/src/libewf/libewf/libewf_handle.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * Handle functions |
3 | | * |
4 | | * Copyright (C) 2006-2024, Joachim Metz <joachim.metz@gmail.com> |
5 | | * |
6 | | * Refer to AUTHORS for acknowledgements. |
7 | | * |
8 | | * This program is free software: you can redistribute it and/or modify |
9 | | * it under the terms of the GNU Lesser General Public License as published by |
10 | | * the Free Software Foundation, either version 3 of the License, or |
11 | | * (at your option) any later version. |
12 | | * |
13 | | * This program is distributed in the hope that it will be useful, |
14 | | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | | * GNU General Public License for more details. |
17 | | * |
18 | | * You should have received a copy of the GNU Lesser General Public License |
19 | | * along with this program. If not, see <https://www.gnu.org/licenses/>. |
20 | | */ |
21 | | |
22 | | #include <common.h> |
23 | | #include <memory.h> |
24 | | #include <narrow_string.h> |
25 | | #include <types.h> |
26 | | #include <wide_string.h> |
27 | | |
28 | | #include "libewf_analytical_data.h" |
29 | | #include "libewf_case_data.h" |
30 | | #include "libewf_case_data_section.h" |
31 | | #include "libewf_chunk_data.h" |
32 | | #include "libewf_chunk_table.h" |
33 | | #include "libewf_codepage.h" |
34 | | #include "libewf_compression.h" |
35 | | #include "libewf_data_chunk.h" |
36 | | #include "libewf_data_stream.h" |
37 | | #include "libewf_debug.h" |
38 | | #include "libewf_definitions.h" |
39 | | #include "libewf_device_information.h" |
40 | | #include "libewf_device_information_section.h" |
41 | | #include "libewf_digest_section.h" |
42 | | #include "libewf_error2_section.h" |
43 | | #include "libewf_file_entry.h" |
44 | | #include "libewf_handle.h" |
45 | | #include "libewf_hash_sections.h" |
46 | | #include "libewf_hash_values.h" |
47 | | #include "libewf_header_sections.h" |
48 | | #include "libewf_header_values.h" |
49 | | #include "libewf_io_handle.h" |
50 | | #include "libewf_lef_file_entry.h" |
51 | | #include "libewf_libbfio.h" |
52 | | #include "libewf_libcdata.h" |
53 | | #include "libewf_libcerror.h" |
54 | | #include "libewf_libcnotify.h" |
55 | | #include "libewf_libcthreads.h" |
56 | | #include "libewf_libfcache.h" |
57 | | #include "libewf_libfdata.h" |
58 | | #include "libewf_libfvalue.h" |
59 | | #include "libewf_libuna.h" |
60 | | #include "libewf_ltree_section.h" |
61 | | #include "libewf_md5_hash_section.h" |
62 | | #include "libewf_restart_data.h" |
63 | | #include "libewf_section.h" |
64 | | #include "libewf_section_descriptor.h" |
65 | | #include "libewf_sector_range.h" |
66 | | #include "libewf_sector_range_list.h" |
67 | | #include "libewf_segment_file.h" |
68 | | #include "libewf_session_section.h" |
69 | | #include "libewf_sha1_hash_section.h" |
70 | | #include "libewf_single_file_tree.h" |
71 | | #include "libewf_single_files.h" |
72 | | #include "libewf_types.h" |
73 | | #include "libewf_unused.h" |
74 | | #include "libewf_value_table.h" |
75 | | #include "libewf_write_io_handle.h" |
76 | | |
77 | | #include "ewf_data.h" |
78 | | #include "ewf_file_header.h" |
79 | | |
80 | | /* Creates a handle |
81 | | * Make sure the value handle is referencing, is set to NULL |
82 | | * Returns 1 if successful or -1 on error |
83 | | */ |
84 | | int libewf_handle_initialize( |
85 | | libewf_handle_t **handle, |
86 | | libcerror_error_t **error ) |
87 | 3.26k | { |
88 | 3.26k | libewf_internal_handle_t *internal_handle = NULL; |
89 | 3.26k | static char *function = "libewf_handle_initialize"; |
90 | | |
91 | 3.26k | if( handle == NULL ) |
92 | 0 | { |
93 | 0 | libcerror_error_set( |
94 | 0 | error, |
95 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
96 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
97 | 0 | "%s: invalid handle.", |
98 | 0 | function ); |
99 | |
|
100 | 0 | return( -1 ); |
101 | 0 | } |
102 | 3.26k | if( *handle != NULL ) |
103 | 0 | { |
104 | 0 | libcerror_error_set( |
105 | 0 | error, |
106 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
107 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
108 | 0 | "%s: invalid handle value already set.", |
109 | 0 | function ); |
110 | |
|
111 | 0 | return( -1 ); |
112 | 0 | } |
113 | 3.26k | internal_handle = memory_allocate_structure( |
114 | 3.26k | libewf_internal_handle_t ); |
115 | | |
116 | 3.26k | if( internal_handle == NULL ) |
117 | 0 | { |
118 | 0 | libcerror_error_set( |
119 | 0 | error, |
120 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
121 | 0 | LIBCERROR_MEMORY_ERROR_INSUFFICIENT, |
122 | 0 | "%s: unable to create handle.", |
123 | 0 | function ); |
124 | |
|
125 | 0 | goto on_error; |
126 | 0 | } |
127 | 3.26k | if( memory_set( |
128 | 3.26k | internal_handle, |
129 | 3.26k | 0, |
130 | 3.26k | sizeof( libewf_internal_handle_t ) ) == NULL ) |
131 | 0 | { |
132 | 0 | libcerror_error_set( |
133 | 0 | error, |
134 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
135 | 0 | LIBCERROR_MEMORY_ERROR_SET_FAILED, |
136 | 0 | "%s: unable to clear handle.", |
137 | 0 | function ); |
138 | |
|
139 | 0 | memory_free( |
140 | 0 | internal_handle ); |
141 | |
|
142 | 0 | return( -1 ); |
143 | 0 | } |
144 | 3.26k | if( libewf_io_handle_initialize( |
145 | 3.26k | &( internal_handle->io_handle ), |
146 | 3.26k | error ) != 1 ) |
147 | 0 | { |
148 | 0 | libcerror_error_set( |
149 | 0 | error, |
150 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
151 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
152 | 0 | "%s: unable to create IO handle.", |
153 | 0 | function ); |
154 | |
|
155 | 0 | goto on_error; |
156 | 0 | } |
157 | 3.26k | if( libewf_media_values_initialize( |
158 | 3.26k | &( internal_handle->media_values ), |
159 | 3.26k | error ) != 1 ) |
160 | 0 | { |
161 | 0 | libcerror_error_set( |
162 | 0 | error, |
163 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
164 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
165 | 0 | "%s: unable to create media values.", |
166 | 0 | function ); |
167 | |
|
168 | 0 | goto on_error; |
169 | 0 | } |
170 | 3.26k | if( libcdata_array_initialize( |
171 | 3.26k | &( internal_handle->sessions ), |
172 | 3.26k | 0, |
173 | 3.26k | error ) != 1 ) |
174 | 0 | { |
175 | 0 | libcerror_error_set( |
176 | 0 | error, |
177 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
178 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
179 | 0 | "%s: unable to create sessions array.", |
180 | 0 | function ); |
181 | |
|
182 | 0 | goto on_error; |
183 | 0 | } |
184 | 3.26k | if( libcdata_array_initialize( |
185 | 3.26k | &( internal_handle->tracks ), |
186 | 3.26k | 0, |
187 | 3.26k | error ) != 1 ) |
188 | 0 | { |
189 | 0 | libcerror_error_set( |
190 | 0 | error, |
191 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
192 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
193 | 0 | "%s: unable to create tracks array.", |
194 | 0 | function ); |
195 | |
|
196 | 0 | goto on_error; |
197 | 0 | } |
198 | 3.26k | if( libcdata_range_list_initialize( |
199 | 3.26k | &( internal_handle->acquiry_errors ), |
200 | 3.26k | error ) != 1 ) |
201 | 0 | { |
202 | 0 | libcerror_error_set( |
203 | 0 | error, |
204 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
205 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
206 | 0 | "%s: unable to create acquiry errors range list.", |
207 | 0 | function ); |
208 | |
|
209 | 0 | goto on_error; |
210 | 0 | } |
211 | 3.26k | if( libewf_segment_table_initialize( |
212 | 3.26k | &( internal_handle->segment_table ), |
213 | 3.26k | internal_handle->io_handle, |
214 | 3.26k | LIBEWF_DEFAULT_SEGMENT_FILE_SIZE, |
215 | 3.26k | error ) != 1 ) |
216 | 0 | { |
217 | 0 | libcerror_error_set( |
218 | 0 | error, |
219 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
220 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
221 | 0 | "%s: unable to create segment table.", |
222 | 0 | function ); |
223 | |
|
224 | 0 | goto on_error; |
225 | 0 | } |
226 | 3.26k | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
227 | 3.26k | if( libcthreads_read_write_lock_initialize( |
228 | 3.26k | &( internal_handle->read_write_lock ), |
229 | 3.26k | error ) != 1 ) |
230 | 0 | { |
231 | 0 | libcerror_error_set( |
232 | 0 | error, |
233 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
234 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
235 | 0 | "%s: unable to initialize read/write lock.", |
236 | 0 | function ); |
237 | |
|
238 | 0 | goto on_error; |
239 | 0 | } |
240 | 3.26k | #endif |
241 | 3.26k | internal_handle->date_format = LIBEWF_DATE_FORMAT_CTIME; |
242 | 3.26k | internal_handle->maximum_number_of_open_handles = LIBBFIO_POOL_UNLIMITED_NUMBER_OF_OPEN_HANDLES; |
243 | | |
244 | 3.26k | *handle = (libewf_handle_t *) internal_handle; |
245 | | |
246 | 3.26k | return( 1 ); |
247 | | |
248 | 0 | on_error: |
249 | 0 | if( internal_handle != NULL ) |
250 | 0 | { |
251 | 0 | if( internal_handle->acquiry_errors != NULL ) |
252 | 0 | { |
253 | 0 | libcdata_range_list_free( |
254 | 0 | &( internal_handle->acquiry_errors ), |
255 | 0 | NULL, |
256 | 0 | NULL ); |
257 | 0 | } |
258 | 0 | if( internal_handle->tracks != NULL ) |
259 | 0 | { |
260 | 0 | libcdata_array_free( |
261 | 0 | &( internal_handle->tracks ), |
262 | 0 | NULL, |
263 | 0 | NULL ); |
264 | 0 | } |
265 | 0 | if( internal_handle->sessions != NULL ) |
266 | 0 | { |
267 | 0 | libcdata_array_free( |
268 | 0 | &( internal_handle->sessions ), |
269 | 0 | NULL, |
270 | 0 | NULL ); |
271 | 0 | } |
272 | 0 | if( internal_handle->media_values != NULL ) |
273 | 0 | { |
274 | 0 | libewf_media_values_free( |
275 | 0 | &( internal_handle->media_values ), |
276 | 0 | NULL ); |
277 | 0 | } |
278 | 0 | if( internal_handle->io_handle != NULL ) |
279 | 0 | { |
280 | 0 | libewf_io_handle_free( |
281 | 0 | &( internal_handle->io_handle ), |
282 | 0 | NULL ); |
283 | 0 | } |
284 | 0 | memory_free( |
285 | 0 | internal_handle ); |
286 | 0 | } |
287 | 0 | return( -1 ); |
288 | 3.26k | } |
289 | | |
290 | | /* Frees a handle |
291 | | * Returns 1 if successful or -1 on error |
292 | | */ |
293 | | int libewf_handle_free( |
294 | | libewf_handle_t **handle, |
295 | | libcerror_error_t **error ) |
296 | 3.26k | { |
297 | 3.26k | libewf_internal_handle_t *internal_handle = NULL; |
298 | 3.26k | static char *function = "libewf_internal_handle_free"; |
299 | 3.26k | int result = 1; |
300 | | |
301 | 3.26k | if( handle == NULL ) |
302 | 0 | { |
303 | 0 | libcerror_error_set( |
304 | 0 | error, |
305 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
306 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
307 | 0 | "%s: invalid handle.", |
308 | 0 | function ); |
309 | |
|
310 | 0 | return( -1 ); |
311 | 0 | } |
312 | 3.26k | if( *handle != NULL ) |
313 | 3.26k | { |
314 | 3.26k | internal_handle = (libewf_internal_handle_t *) *handle; |
315 | | |
316 | 3.26k | if( internal_handle->file_io_pool != NULL ) |
317 | 0 | { |
318 | 0 | if( libewf_handle_close( |
319 | 0 | *handle, |
320 | 0 | error ) != 0 ) |
321 | 0 | { |
322 | 0 | libcerror_error_set( |
323 | 0 | error, |
324 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
325 | 0 | LIBCERROR_IO_ERROR_CLOSE_FAILED, |
326 | 0 | "%s: unable to close handle.", |
327 | 0 | function ); |
328 | |
|
329 | 0 | result = -1; |
330 | 0 | } |
331 | 0 | } |
332 | 3.26k | *handle = NULL; |
333 | | |
334 | 3.26k | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
335 | 3.26k | if( libcthreads_read_write_lock_free( |
336 | 3.26k | &( internal_handle->read_write_lock ), |
337 | 3.26k | error ) != 1 ) |
338 | 0 | { |
339 | 0 | libcerror_error_set( |
340 | 0 | error, |
341 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
342 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
343 | 0 | "%s: unable to free read/write lock.", |
344 | 0 | function ); |
345 | |
|
346 | 0 | result = -1; |
347 | 0 | } |
348 | 3.26k | #endif |
349 | 3.26k | if( libewf_segment_table_free( |
350 | 3.26k | &( internal_handle->segment_table ), |
351 | 3.26k | error ) != 1 ) |
352 | 0 | { |
353 | 0 | libcerror_error_set( |
354 | 0 | error, |
355 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
356 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
357 | 0 | "%s: unable to free segment table.", |
358 | 0 | function ); |
359 | |
|
360 | 0 | result = -1; |
361 | 0 | } |
362 | 3.26k | if( libcdata_range_list_free( |
363 | 3.26k | &( internal_handle->acquiry_errors ), |
364 | 3.26k | NULL, |
365 | 3.26k | error ) != 1 ) |
366 | 0 | { |
367 | 0 | libcerror_error_set( |
368 | 0 | error, |
369 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
370 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
371 | 0 | "%s: unable to free acquiry errors range list.", |
372 | 0 | function ); |
373 | |
|
374 | 0 | result = -1; |
375 | 0 | } |
376 | 3.26k | if( libcdata_array_free( |
377 | 3.26k | &( internal_handle->tracks ), |
378 | 3.26k | (int (*)(intptr_t **, libcerror_error_t **)) &libewf_sector_range_free, |
379 | 3.26k | error ) != 1 ) |
380 | 0 | { |
381 | 0 | libcerror_error_set( |
382 | 0 | error, |
383 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
384 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
385 | 0 | "%s: unable to free tracks array.", |
386 | 0 | function ); |
387 | |
|
388 | 0 | result = -1; |
389 | 0 | } |
390 | 3.26k | if( libcdata_array_free( |
391 | 3.26k | &( internal_handle->sessions ), |
392 | 3.26k | (int (*)(intptr_t **, libcerror_error_t **)) &libewf_sector_range_free, |
393 | 3.26k | error ) != 1 ) |
394 | 0 | { |
395 | 0 | libcerror_error_set( |
396 | 0 | error, |
397 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
398 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
399 | 0 | "%s: unable to free sessions array.", |
400 | 0 | function ); |
401 | |
|
402 | 0 | result = -1; |
403 | 0 | } |
404 | 3.26k | if( libewf_media_values_free( |
405 | 3.26k | &( internal_handle->media_values ), |
406 | 3.26k | error ) != 1 ) |
407 | 0 | { |
408 | 0 | libcerror_error_set( |
409 | 0 | error, |
410 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
411 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
412 | 0 | "%s: unable to free media values.", |
413 | 0 | function ); |
414 | |
|
415 | 0 | result = -1; |
416 | 0 | } |
417 | 3.26k | if( libewf_io_handle_free( |
418 | 3.26k | &( internal_handle->io_handle ), |
419 | 3.26k | error ) != 1 ) |
420 | 0 | { |
421 | 0 | libcerror_error_set( |
422 | 0 | error, |
423 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
424 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
425 | 0 | "%s: unable to free IO handle.", |
426 | 0 | function ); |
427 | |
|
428 | 0 | result = -1; |
429 | 0 | } |
430 | 3.26k | memory_free( |
431 | 3.26k | internal_handle ); |
432 | 3.26k | } |
433 | 3.26k | return( result ); |
434 | 3.26k | } |
435 | | |
436 | | /* Clones the handle including elements |
437 | | * Returns 1 if successful or -1 on error |
438 | | */ |
439 | | int libewf_handle_clone( |
440 | | libewf_handle_t **destination_handle, |
441 | | libewf_handle_t *source_handle, |
442 | | libcerror_error_t **error ) |
443 | 0 | { |
444 | 0 | libewf_internal_handle_t *internal_destination_handle = NULL; |
445 | 0 | libewf_internal_handle_t *internal_source_handle = NULL; |
446 | 0 | static char *function = "libewf_handle_clone"; |
447 | |
|
448 | 0 | if( destination_handle == NULL ) |
449 | 0 | { |
450 | 0 | libcerror_error_set( |
451 | 0 | error, |
452 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
453 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
454 | 0 | "%s: invalid destination handle.", |
455 | 0 | function ); |
456 | |
|
457 | 0 | return( -1 ); |
458 | 0 | } |
459 | 0 | if( *destination_handle != NULL ) |
460 | 0 | { |
461 | 0 | libcerror_error_set( |
462 | 0 | error, |
463 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
464 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
465 | 0 | "%s: invalid destination handle value already set.", |
466 | 0 | function ); |
467 | |
|
468 | 0 | return( -1 ); |
469 | 0 | } |
470 | 0 | if( source_handle == NULL ) |
471 | 0 | { |
472 | 0 | *destination_handle = NULL; |
473 | |
|
474 | 0 | return( 1 ); |
475 | 0 | } |
476 | 0 | internal_source_handle = (libewf_internal_handle_t *) source_handle; |
477 | |
|
478 | 0 | if( internal_source_handle->io_handle == NULL ) |
479 | 0 | { |
480 | 0 | libcerror_error_set( |
481 | 0 | error, |
482 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
483 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
484 | 0 | "%s: invalid source handle - missing IO handle.", |
485 | 0 | function ); |
486 | |
|
487 | 0 | return( -1 ); |
488 | 0 | } |
489 | 0 | if( ( internal_source_handle->io_handle->access_flags & LIBEWF_ACCESS_FLAG_READ ) != 0 ) |
490 | 0 | { |
491 | 0 | libcerror_error_set( |
492 | 0 | error, |
493 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
494 | 0 | LIBCERROR_RUNTIME_ERROR_UNSUPPORTED_VALUE, |
495 | 0 | "%s: write access currently not supported.", |
496 | 0 | function ); |
497 | |
|
498 | 0 | return( -1 ); |
499 | 0 | } |
500 | 0 | internal_destination_handle = memory_allocate_structure( |
501 | 0 | libewf_internal_handle_t ); |
502 | |
|
503 | 0 | if( internal_destination_handle == NULL ) |
504 | 0 | { |
505 | 0 | libcerror_error_set( |
506 | 0 | error, |
507 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
508 | 0 | LIBCERROR_MEMORY_ERROR_INSUFFICIENT, |
509 | 0 | "%s: unable to create destination handle.", |
510 | 0 | function ); |
511 | |
|
512 | 0 | goto on_error; |
513 | 0 | } |
514 | 0 | if( memory_set( |
515 | 0 | internal_destination_handle, |
516 | 0 | 0, |
517 | 0 | sizeof( libewf_internal_handle_t ) ) == NULL ) |
518 | 0 | { |
519 | 0 | libcerror_error_set( |
520 | 0 | error, |
521 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
522 | 0 | LIBCERROR_MEMORY_ERROR_SET_FAILED, |
523 | 0 | "%s: unable to clear destination handle.", |
524 | 0 | function ); |
525 | |
|
526 | 0 | goto on_error; |
527 | 0 | } |
528 | 0 | if( libewf_io_handle_clone( |
529 | 0 | &( internal_destination_handle->io_handle ), |
530 | 0 | internal_source_handle->io_handle, |
531 | 0 | error ) != 1 ) |
532 | 0 | { |
533 | 0 | libcerror_error_set( |
534 | 0 | error, |
535 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
536 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
537 | 0 | "%s: unable to create destination IO handle.", |
538 | 0 | function ); |
539 | |
|
540 | 0 | goto on_error; |
541 | 0 | } |
542 | 0 | if( libewf_media_values_clone( |
543 | 0 | &( internal_destination_handle->media_values ), |
544 | 0 | internal_source_handle->media_values, |
545 | 0 | error ) != 1 ) |
546 | 0 | { |
547 | 0 | libcerror_error_set( |
548 | 0 | error, |
549 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
550 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
551 | 0 | "%s: unable to create destination media values.", |
552 | 0 | function ); |
553 | |
|
554 | 0 | goto on_error; |
555 | 0 | } |
556 | 0 | if( libcdata_array_clone( |
557 | 0 | &( internal_destination_handle->sessions ), |
558 | 0 | internal_source_handle->sessions, |
559 | 0 | (int (*)(intptr_t **, libcerror_error_t **)) &libewf_sector_range_free, |
560 | 0 | (int (*)(intptr_t **, intptr_t *, libcerror_error_t **)) &libewf_sector_range_clone, |
561 | 0 | error ) != 1 ) |
562 | 0 | { |
563 | 0 | libcerror_error_set( |
564 | 0 | error, |
565 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
566 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
567 | 0 | "%s: unable to create destination sessions array.", |
568 | 0 | function ); |
569 | |
|
570 | 0 | goto on_error; |
571 | 0 | } |
572 | 0 | if( libcdata_array_clone( |
573 | 0 | &( internal_destination_handle->tracks ), |
574 | 0 | internal_source_handle->tracks, |
575 | 0 | (int (*)(intptr_t **, libcerror_error_t **)) &libewf_sector_range_free, |
576 | 0 | (int (*)(intptr_t **, intptr_t *, libcerror_error_t **)) &libewf_sector_range_clone, |
577 | 0 | error ) != 1 ) |
578 | 0 | { |
579 | 0 | libcerror_error_set( |
580 | 0 | error, |
581 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
582 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
583 | 0 | "%s: unable to create destination tracks array.", |
584 | 0 | function ); |
585 | |
|
586 | 0 | goto on_error; |
587 | 0 | } |
588 | 0 | if( libcdata_range_list_clone( |
589 | 0 | &( internal_destination_handle->acquiry_errors ), |
590 | 0 | internal_source_handle->acquiry_errors, |
591 | 0 | NULL, |
592 | 0 | NULL, |
593 | 0 | error ) != 1 ) |
594 | 0 | { |
595 | 0 | libcerror_error_set( |
596 | 0 | error, |
597 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
598 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
599 | 0 | "%s: unable to create destination acquiry errors range list.", |
600 | 0 | function ); |
601 | |
|
602 | 0 | goto on_error; |
603 | 0 | } |
604 | 0 | if( internal_source_handle->file_io_pool != NULL ) |
605 | 0 | { |
606 | 0 | if( libbfio_pool_clone( |
607 | 0 | &( internal_destination_handle->file_io_pool ), |
608 | 0 | internal_source_handle->file_io_pool, |
609 | 0 | error ) != 1 ) |
610 | 0 | { |
611 | 0 | libcerror_error_set( |
612 | 0 | error, |
613 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
614 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
615 | 0 | "%s: unable to create destination file IO pool.", |
616 | 0 | function ); |
617 | |
|
618 | 0 | goto on_error; |
619 | 0 | } |
620 | 0 | internal_destination_handle->file_io_pool_created_in_library = 1; |
621 | 0 | } |
622 | 0 | if( internal_source_handle->read_io_handle != NULL ) |
623 | 0 | { |
624 | 0 | if( libewf_read_io_handle_clone( |
625 | 0 | &( internal_destination_handle->read_io_handle ), |
626 | 0 | internal_source_handle->read_io_handle, |
627 | 0 | error ) != 1 ) |
628 | 0 | { |
629 | 0 | libcerror_error_set( |
630 | 0 | error, |
631 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
632 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
633 | 0 | "%s: unable to create destination read IO handle.", |
634 | 0 | function ); |
635 | |
|
636 | 0 | goto on_error; |
637 | 0 | } |
638 | 0 | } |
639 | 0 | if( internal_source_handle->write_io_handle != NULL ) |
640 | 0 | { |
641 | 0 | if( libewf_write_io_handle_clone( |
642 | 0 | &( internal_destination_handle->write_io_handle ), |
643 | 0 | internal_source_handle->write_io_handle, |
644 | 0 | error ) != 1 ) |
645 | 0 | { |
646 | 0 | libcerror_error_set( |
647 | 0 | error, |
648 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
649 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
650 | 0 | "%s: unable to create destination write IO handle.", |
651 | 0 | function ); |
652 | |
|
653 | 0 | goto on_error; |
654 | 0 | } |
655 | 0 | } |
656 | 0 | if( libewf_segment_table_clone( |
657 | 0 | &( internal_destination_handle->segment_table ), |
658 | 0 | internal_source_handle->segment_table, |
659 | 0 | error ) != 1 ) |
660 | 0 | { |
661 | 0 | libcerror_error_set( |
662 | 0 | error, |
663 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
664 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
665 | 0 | "%s: unable to create destination segment table.", |
666 | 0 | function ); |
667 | |
|
668 | 0 | goto on_error; |
669 | 0 | } |
670 | 0 | if( internal_source_handle->chunk_table != NULL ) |
671 | 0 | { |
672 | 0 | if( libewf_chunk_table_clone( |
673 | 0 | &( internal_destination_handle->chunk_table ), |
674 | 0 | internal_source_handle->chunk_table, |
675 | 0 | error ) != 1 ) |
676 | 0 | { |
677 | 0 | libcerror_error_set( |
678 | 0 | error, |
679 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
680 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
681 | 0 | "%s: unable to create destination chunk table.", |
682 | 0 | function ); |
683 | |
|
684 | 0 | goto on_error; |
685 | 0 | } |
686 | 0 | } |
687 | 0 | if( internal_source_handle->hash_sections != NULL ) |
688 | 0 | { |
689 | 0 | if( libewf_hash_sections_clone( |
690 | 0 | &( internal_destination_handle->hash_sections ), |
691 | 0 | internal_source_handle->hash_sections, |
692 | 0 | error ) != 1 ) |
693 | 0 | { |
694 | 0 | libcerror_error_set( |
695 | 0 | error, |
696 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
697 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
698 | 0 | "%s: unable to create destination hash sections.", |
699 | 0 | function ); |
700 | |
|
701 | 0 | goto on_error; |
702 | 0 | } |
703 | 0 | } |
704 | 0 | if( internal_source_handle->header_values != NULL ) |
705 | 0 | { |
706 | 0 | if( libfvalue_table_clone( |
707 | 0 | &( internal_destination_handle->header_values ), |
708 | 0 | internal_source_handle->header_values, |
709 | 0 | error ) != 1 ) |
710 | 0 | { |
711 | 0 | libcerror_error_set( |
712 | 0 | error, |
713 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
714 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
715 | 0 | "%s: unable to create destination header values.", |
716 | 0 | function ); |
717 | |
|
718 | 0 | goto on_error; |
719 | 0 | } |
720 | 0 | internal_destination_handle->header_values_parsed = internal_source_handle->header_values_parsed; |
721 | 0 | } |
722 | 0 | if( internal_source_handle->hash_values != NULL ) |
723 | 0 | { |
724 | 0 | if( libfvalue_table_clone( |
725 | 0 | &( internal_destination_handle->hash_values ), |
726 | 0 | internal_source_handle->hash_values, |
727 | 0 | error ) != 1 ) |
728 | 0 | { |
729 | 0 | libcerror_error_set( |
730 | 0 | error, |
731 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
732 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
733 | 0 | "%s: unable to create destination hash values.", |
734 | 0 | function ); |
735 | |
|
736 | 0 | goto on_error; |
737 | 0 | } |
738 | 0 | internal_destination_handle->hash_values_parsed = internal_source_handle->hash_values_parsed; |
739 | 0 | } |
740 | 0 | internal_destination_handle->maximum_number_of_open_handles = internal_source_handle->maximum_number_of_open_handles; |
741 | 0 | internal_destination_handle->date_format = internal_source_handle->date_format; |
742 | |
|
743 | 0 | *destination_handle = (libewf_handle_t *) internal_destination_handle; |
744 | |
|
745 | 0 | return( 1 ); |
746 | | |
747 | 0 | on_error: |
748 | 0 | if( internal_destination_handle != NULL ) |
749 | 0 | { |
750 | 0 | if( internal_destination_handle->hash_values != NULL ) |
751 | 0 | { |
752 | 0 | libfvalue_table_free( |
753 | 0 | &( internal_destination_handle->hash_values ), |
754 | 0 | NULL ); |
755 | 0 | } |
756 | 0 | if( internal_destination_handle->header_values != NULL ) |
757 | 0 | { |
758 | 0 | libfvalue_table_free( |
759 | 0 | &( internal_destination_handle->header_values ), |
760 | 0 | NULL ); |
761 | 0 | } |
762 | 0 | if( internal_destination_handle->hash_sections != NULL ) |
763 | 0 | { |
764 | 0 | libewf_hash_sections_free( |
765 | 0 | &( internal_destination_handle->hash_sections ), |
766 | 0 | NULL ); |
767 | 0 | } |
768 | 0 | if( internal_destination_handle->chunk_table != NULL ) |
769 | 0 | { |
770 | 0 | libewf_chunk_table_free( |
771 | 0 | &( internal_destination_handle->chunk_table ), |
772 | 0 | NULL ); |
773 | 0 | } |
774 | 0 | if( internal_destination_handle->segment_table != NULL ) |
775 | 0 | { |
776 | 0 | libewf_segment_table_free( |
777 | 0 | &( internal_destination_handle->segment_table ), |
778 | 0 | NULL ); |
779 | 0 | } |
780 | 0 | if( internal_destination_handle->write_io_handle != NULL ) |
781 | 0 | { |
782 | 0 | libewf_write_io_handle_free( |
783 | 0 | &( internal_destination_handle->write_io_handle ), |
784 | 0 | NULL ); |
785 | 0 | } |
786 | 0 | if( internal_destination_handle->read_io_handle != NULL ) |
787 | 0 | { |
788 | 0 | libewf_read_io_handle_free( |
789 | 0 | &( internal_destination_handle->read_io_handle ), |
790 | 0 | NULL ); |
791 | 0 | } |
792 | 0 | if( internal_destination_handle->file_io_pool != NULL ) |
793 | 0 | { |
794 | 0 | libbfio_pool_free( |
795 | 0 | &( internal_destination_handle->file_io_pool ), |
796 | 0 | NULL ); |
797 | 0 | } |
798 | 0 | if( internal_destination_handle->acquiry_errors != NULL ) |
799 | 0 | { |
800 | 0 | libcdata_range_list_free( |
801 | 0 | &( internal_destination_handle->acquiry_errors ), |
802 | 0 | NULL, |
803 | 0 | NULL ); |
804 | 0 | } |
805 | 0 | if( internal_destination_handle->tracks != NULL ) |
806 | 0 | { |
807 | 0 | libcdata_array_free( |
808 | 0 | &( internal_destination_handle->tracks ), |
809 | 0 | (int (*)(intptr_t **, libcerror_error_t **)) &libewf_sector_range_free, |
810 | 0 | NULL ); |
811 | 0 | } |
812 | 0 | if( internal_destination_handle->sessions != NULL ) |
813 | 0 | { |
814 | 0 | libcdata_array_free( |
815 | 0 | &( internal_destination_handle->sessions ), |
816 | 0 | (int (*)(intptr_t **, libcerror_error_t **)) &libewf_sector_range_free, |
817 | 0 | NULL ); |
818 | 0 | } |
819 | 0 | if( internal_destination_handle->media_values != NULL ) |
820 | 0 | { |
821 | 0 | libewf_media_values_free( |
822 | 0 | &( internal_destination_handle->media_values ), |
823 | 0 | NULL ); |
824 | 0 | } |
825 | 0 | if( internal_destination_handle->io_handle != NULL ) |
826 | 0 | { |
827 | 0 | libewf_io_handle_free( |
828 | 0 | &( internal_destination_handle->io_handle ), |
829 | 0 | NULL ); |
830 | 0 | } |
831 | 0 | memory_free( |
832 | 0 | internal_destination_handle ); |
833 | 0 | } |
834 | 0 | return( -1 ); |
835 | 0 | } |
836 | | |
837 | | /* Signals the handle to abort its current activity |
838 | | * Returns 1 if successful or -1 on error |
839 | | */ |
840 | | int libewf_handle_signal_abort( |
841 | | libewf_handle_t *handle, |
842 | | libcerror_error_t **error ) |
843 | 0 | { |
844 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
845 | 0 | static char *function = "libewf_handle_signal_abort"; |
846 | |
|
847 | 0 | if( handle == NULL ) |
848 | 0 | { |
849 | 0 | libcerror_error_set( |
850 | 0 | error, |
851 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
852 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
853 | 0 | "%s: invalid handle.", |
854 | 0 | function ); |
855 | |
|
856 | 0 | return( -1 ); |
857 | 0 | } |
858 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
859 | |
|
860 | 0 | if( internal_handle->io_handle == NULL ) |
861 | 0 | { |
862 | 0 | libcerror_error_set( |
863 | 0 | error, |
864 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
865 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
866 | 0 | "%s: invalid handle - missing IO handle.", |
867 | 0 | function ); |
868 | |
|
869 | 0 | return( -1 ); |
870 | 0 | } |
871 | 0 | internal_handle->io_handle->abort = 1; |
872 | |
|
873 | 0 | return( 1 ); |
874 | 0 | } |
875 | | |
876 | | /* Opens a set of EWF file(s) |
877 | | * For reading files should contain all filenames that make up an EWF image |
878 | | * For writing files should contain the base of the filename, extentions like .e01 will be automatically added |
879 | | * Returns 1 if successful or -1 on error |
880 | | */ |
881 | | int libewf_handle_open( |
882 | | libewf_handle_t *handle, |
883 | | char * const filenames[], |
884 | | int number_of_filenames, |
885 | | int access_flags, |
886 | | libcerror_error_t **error ) |
887 | 0 | { |
888 | 0 | libbfio_handle_t *file_io_handle = NULL; |
889 | 0 | libbfio_pool_t *file_io_pool = NULL; |
890 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
891 | 0 | char *first_segment_filename = NULL; |
892 | 0 | static char *function = "libewf_handle_open"; |
893 | 0 | size_t filename_length = 0; |
894 | 0 | int file_io_pool_entry = 0; |
895 | 0 | int filename_index = 0; |
896 | 0 | int maximum_number_of_open_handles = 0; |
897 | 0 | int result = 0; |
898 | |
|
899 | 0 | if( handle == NULL ) |
900 | 0 | { |
901 | 0 | libcerror_error_set( |
902 | 0 | error, |
903 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
904 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
905 | 0 | "%s: invalid handle.", |
906 | 0 | function ); |
907 | |
|
908 | 0 | return( -1 ); |
909 | 0 | } |
910 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
911 | |
|
912 | 0 | if( filenames == NULL ) |
913 | 0 | { |
914 | 0 | libcerror_error_set( |
915 | 0 | error, |
916 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
917 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
918 | 0 | "%s: invalid filenames.", |
919 | 0 | function ); |
920 | |
|
921 | 0 | return( -1 ); |
922 | 0 | } |
923 | 0 | if( number_of_filenames <= 0 ) |
924 | 0 | { |
925 | 0 | libcerror_error_set( |
926 | 0 | error, |
927 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
928 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_ZERO_OR_LESS, |
929 | 0 | "%s: invalid number of files zero or less.", |
930 | 0 | function ); |
931 | |
|
932 | 0 | return( -1 ); |
933 | 0 | } |
934 | 0 | #if !defined( HAVE_WRITE_SUPPORT ) |
935 | 0 | if( ( access_flags & LIBEWF_ACCESS_FLAG_WRITE ) != 0 ) |
936 | 0 | { |
937 | 0 | libcerror_error_set( |
938 | 0 | error, |
939 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
940 | 0 | LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE, |
941 | 0 | "%s: write access currently not supported - compiled without zlib.", |
942 | 0 | function ); |
943 | |
|
944 | 0 | return( -1 ); |
945 | 0 | } |
946 | 0 | #endif |
947 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
948 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
949 | 0 | internal_handle->read_write_lock, |
950 | 0 | error ) != 1 ) |
951 | 0 | { |
952 | 0 | libcerror_error_set( |
953 | 0 | error, |
954 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
955 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
956 | 0 | "%s: unable to grab read/write lock for reading.", |
957 | 0 | function ); |
958 | |
|
959 | 0 | return( -1 ); |
960 | 0 | } |
961 | 0 | #endif |
962 | 0 | maximum_number_of_open_handles = internal_handle->maximum_number_of_open_handles; |
963 | |
|
964 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
965 | 0 | if( libcthreads_read_write_lock_release_for_read( |
966 | 0 | internal_handle->read_write_lock, |
967 | 0 | error ) != 1 ) |
968 | 0 | { |
969 | 0 | libcerror_error_set( |
970 | 0 | error, |
971 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
972 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
973 | 0 | "%s: unable to release read/write lock for reading.", |
974 | 0 | function ); |
975 | |
|
976 | 0 | return( -1 ); |
977 | 0 | } |
978 | 0 | #endif |
979 | 0 | if( libbfio_pool_initialize( |
980 | 0 | &file_io_pool, |
981 | 0 | 0, |
982 | 0 | maximum_number_of_open_handles, |
983 | 0 | error ) != 1 ) |
984 | 0 | { |
985 | 0 | libcerror_error_set( |
986 | 0 | error, |
987 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
988 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
989 | 0 | "%s: unable to create file IO pool.", |
990 | 0 | function ); |
991 | |
|
992 | 0 | goto on_error; |
993 | 0 | } |
994 | 0 | if( ( ( access_flags & LIBEWF_ACCESS_FLAG_READ ) != 0 ) |
995 | 0 | || ( ( access_flags & LIBEWF_ACCESS_FLAG_RESUME ) != 0 ) ) |
996 | 0 | { |
997 | 0 | for( filename_index = 0; |
998 | 0 | filename_index < number_of_filenames; |
999 | 0 | filename_index++ ) |
1000 | 0 | { |
1001 | 0 | filename_length = narrow_string_length( |
1002 | 0 | filenames[ filename_index ] ); |
1003 | | |
1004 | | /* Make sure there is more to the filename than the extension |
1005 | | */ |
1006 | 0 | if( filename_length <= 4 ) |
1007 | 0 | { |
1008 | 0 | libcerror_error_set( |
1009 | 0 | error, |
1010 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1011 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL, |
1012 | 0 | "%s: filename: %s is too small.", |
1013 | 0 | function, |
1014 | 0 | filenames[ filename_index ] ); |
1015 | |
|
1016 | 0 | goto on_error; |
1017 | 0 | } |
1018 | 0 | if( libbfio_file_initialize( |
1019 | 0 | &file_io_handle, |
1020 | 0 | error ) != 1 ) |
1021 | 0 | { |
1022 | 0 | libcerror_error_set( |
1023 | 0 | error, |
1024 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1025 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
1026 | 0 | "%s: unable to create file IO handle.", |
1027 | 0 | function ); |
1028 | |
|
1029 | 0 | goto on_error; |
1030 | 0 | } |
1031 | | #if defined( HAVE_DEBUG_OUTPUT ) |
1032 | | if( libbfio_handle_set_track_offsets_read( |
1033 | | file_io_handle, |
1034 | | 1, |
1035 | | error ) != 1 ) |
1036 | | { |
1037 | | libcerror_error_set( |
1038 | | error, |
1039 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1040 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1041 | | "%s: unable to set track offsets read in file IO handle.", |
1042 | | function ); |
1043 | | |
1044 | | goto on_error; |
1045 | | } |
1046 | | #endif |
1047 | 0 | if( libbfio_file_set_name( |
1048 | 0 | file_io_handle, |
1049 | 0 | filenames[ filename_index ], |
1050 | 0 | filename_length, |
1051 | 0 | error ) != 1 ) |
1052 | 0 | { |
1053 | 0 | libcerror_error_set( |
1054 | 0 | error, |
1055 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1056 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1057 | 0 | "%s: unable to set name in file IO handle.", |
1058 | 0 | function ); |
1059 | |
|
1060 | 0 | goto on_error; |
1061 | 0 | } |
1062 | 0 | if( libbfio_pool_append_handle( |
1063 | 0 | file_io_pool, |
1064 | 0 | &file_io_pool_entry, |
1065 | 0 | file_io_handle, |
1066 | 0 | LIBBFIO_OPEN_READ, |
1067 | 0 | error ) != 1 ) |
1068 | 0 | { |
1069 | 0 | libcerror_error_set( |
1070 | 0 | error, |
1071 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1072 | 0 | LIBCERROR_RUNTIME_ERROR_APPEND_FAILED, |
1073 | 0 | "%s: unable to append file IO handle to pool.", |
1074 | 0 | function ); |
1075 | |
|
1076 | 0 | goto on_error; |
1077 | 0 | } |
1078 | 0 | file_io_handle = NULL; |
1079 | |
|
1080 | | #if defined( HAVE_DEBUG_OUTPUT ) |
1081 | | if( libcnotify_verbose != 0 ) |
1082 | | { |
1083 | | libcnotify_printf( |
1084 | | "%s: added file IO pool entry: %d with filename: %s.\n", |
1085 | | function, |
1086 | | file_io_pool_entry, |
1087 | | filenames[ filename_index ] ); |
1088 | | } |
1089 | | #endif |
1090 | 0 | if( ( filenames[ filename_index ][ filename_length - 3 ] == 'e' ) |
1091 | 0 | || ( filenames[ filename_index ][ filename_length - 3 ] == 'E' ) |
1092 | 0 | || ( filenames[ filename_index ][ filename_length - 3 ] == 'l' ) |
1093 | 0 | || ( filenames[ filename_index ][ filename_length - 3 ] == 'L' ) |
1094 | 0 | || ( filenames[ filename_index ][ filename_length - 3 ] == 's' ) |
1095 | 0 | || ( filenames[ filename_index ][ filename_length - 3 ] == 'S' ) ) |
1096 | 0 | { |
1097 | 0 | if( ( filenames[ filename_index ][ filename_length - 2 ] == '0' ) |
1098 | 0 | && ( filenames[ filename_index ][ filename_length - 1 ] == '1' ) ) |
1099 | 0 | { |
1100 | 0 | first_segment_filename = filenames[ filename_index ]; |
1101 | 0 | } |
1102 | 0 | } |
1103 | 0 | } |
1104 | 0 | } |
1105 | 0 | if( ( ( access_flags & LIBEWF_ACCESS_FLAG_READ ) != 0 ) |
1106 | 0 | || ( ( access_flags & LIBEWF_ACCESS_FLAG_RESUME ) != 0 ) ) |
1107 | 0 | { |
1108 | | /* Get the basename of the first segment file |
1109 | | */ |
1110 | 0 | if( first_segment_filename != NULL ) |
1111 | 0 | { |
1112 | 0 | filename_length = narrow_string_length( |
1113 | 0 | first_segment_filename ); |
1114 | | |
1115 | | /* Set segment table basename |
1116 | | */ |
1117 | 0 | if( libewf_segment_table_set_basename( |
1118 | 0 | internal_handle->segment_table, |
1119 | 0 | first_segment_filename, |
1120 | 0 | filename_length - 4, |
1121 | 0 | error ) != 1 ) |
1122 | 0 | { |
1123 | 0 | libcerror_error_set( |
1124 | 0 | error, |
1125 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1126 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1127 | 0 | "%s: unable to set basename in segment table.", |
1128 | 0 | function ); |
1129 | |
|
1130 | 0 | goto on_error; |
1131 | 0 | } |
1132 | 0 | } |
1133 | 0 | } |
1134 | 0 | else if( ( access_flags & LIBEWF_ACCESS_FLAG_WRITE ) != 0 ) |
1135 | 0 | { |
1136 | | /* Get the basename and store it in the segment tables |
1137 | | */ |
1138 | 0 | filename_length = narrow_string_length( |
1139 | 0 | filenames[ 0 ] ); |
1140 | | |
1141 | | /* Set segment table basename |
1142 | | */ |
1143 | 0 | if( libewf_segment_table_set_basename( |
1144 | 0 | internal_handle->segment_table, |
1145 | 0 | filenames[ 0 ], |
1146 | 0 | filename_length, |
1147 | 0 | error ) != 1 ) |
1148 | 0 | { |
1149 | 0 | libcerror_error_set( |
1150 | 0 | error, |
1151 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1152 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1153 | 0 | "%s: unable to set basename in segment table.", |
1154 | 0 | function ); |
1155 | |
|
1156 | 0 | goto on_error; |
1157 | 0 | } |
1158 | 0 | } |
1159 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
1160 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
1161 | 0 | internal_handle->read_write_lock, |
1162 | 0 | error ) != 1 ) |
1163 | 0 | { |
1164 | 0 | libcerror_error_set( |
1165 | 0 | error, |
1166 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1167 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1168 | 0 | "%s: unable to grab read/write lock for writing.", |
1169 | 0 | function ); |
1170 | |
|
1171 | 0 | goto on_error; |
1172 | 0 | } |
1173 | 0 | #endif |
1174 | 0 | result = libewf_internal_handle_open_file_io_pool( |
1175 | 0 | internal_handle, |
1176 | 0 | file_io_pool, |
1177 | 0 | access_flags, |
1178 | 0 | internal_handle->segment_table, |
1179 | 0 | error ); |
1180 | |
|
1181 | 0 | if( result != 1 ) |
1182 | 0 | { |
1183 | 0 | libcerror_error_set( |
1184 | 0 | error, |
1185 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
1186 | 0 | LIBCERROR_IO_ERROR_OPEN_FAILED, |
1187 | 0 | "%s: unable to open handle using a file IO pool.", |
1188 | 0 | function ); |
1189 | |
|
1190 | 0 | libbfio_pool_free( |
1191 | 0 | &file_io_pool, |
1192 | 0 | NULL ); |
1193 | |
|
1194 | 0 | result = -1; |
1195 | 0 | } |
1196 | 0 | else |
1197 | 0 | { |
1198 | 0 | internal_handle->file_io_pool = file_io_pool; |
1199 | 0 | internal_handle->file_io_pool_created_in_library = 1; |
1200 | 0 | } |
1201 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
1202 | 0 | if( libcthreads_read_write_lock_release_for_write( |
1203 | 0 | internal_handle->read_write_lock, |
1204 | 0 | error ) != 1 ) |
1205 | 0 | { |
1206 | 0 | libcerror_error_set( |
1207 | 0 | error, |
1208 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1209 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1210 | 0 | "%s: unable to release read/write lock for writing.", |
1211 | 0 | function ); |
1212 | |
|
1213 | 0 | result = -1; |
1214 | 0 | } |
1215 | 0 | #endif |
1216 | 0 | if( result != 1 ) |
1217 | 0 | { |
1218 | 0 | goto on_error; |
1219 | 0 | } |
1220 | 0 | return( 1 ); |
1221 | | |
1222 | 0 | on_error: |
1223 | 0 | if( file_io_handle != NULL ) |
1224 | 0 | { |
1225 | 0 | libbfio_handle_free( |
1226 | 0 | &file_io_handle, |
1227 | 0 | NULL ); |
1228 | 0 | } |
1229 | 0 | if( file_io_pool != NULL ) |
1230 | 0 | { |
1231 | 0 | libbfio_pool_free( |
1232 | 0 | &file_io_pool, |
1233 | 0 | NULL ); |
1234 | 0 | } |
1235 | 0 | internal_handle->file_io_pool = NULL; |
1236 | 0 | internal_handle->file_io_pool_created_in_library = 0; |
1237 | |
|
1238 | 0 | return( -1 ); |
1239 | 0 | } |
1240 | | |
1241 | | #if defined( HAVE_WIDE_CHARACTER_TYPE ) |
1242 | | |
1243 | | /* Opens a set of EWF file(s) |
1244 | | * For reading files should contain all filenames that make up an EWF image |
1245 | | * For writing files should contain the base of the filename, extentions like .e01 will be automatically added |
1246 | | * Returns 1 if successful or -1 on error |
1247 | | */ |
1248 | | int libewf_handle_open_wide( |
1249 | | libewf_handle_t *handle, |
1250 | | wchar_t * const filenames[], |
1251 | | int number_of_filenames, |
1252 | | int access_flags, |
1253 | | libcerror_error_t **error ) |
1254 | | { |
1255 | | libbfio_handle_t *file_io_handle = NULL; |
1256 | | libbfio_pool_t *file_io_pool = NULL; |
1257 | | libewf_internal_handle_t *internal_handle = NULL; |
1258 | | wchar_t *first_segment_filename = NULL; |
1259 | | static char *function = "libewf_handle_open_wide"; |
1260 | | size_t filename_length = 0; |
1261 | | int file_io_pool_entry = 0; |
1262 | | int filename_index = 0; |
1263 | | int maximum_number_of_open_handles = 0; |
1264 | | int result = 0; |
1265 | | |
1266 | | if( handle == NULL ) |
1267 | | { |
1268 | | libcerror_error_set( |
1269 | | error, |
1270 | | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1271 | | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1272 | | "%s: invalid handle.", |
1273 | | function ); |
1274 | | |
1275 | | return( -1 ); |
1276 | | } |
1277 | | internal_handle = (libewf_internal_handle_t *) handle; |
1278 | | |
1279 | | if( filenames == NULL ) |
1280 | | { |
1281 | | libcerror_error_set( |
1282 | | error, |
1283 | | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1284 | | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1285 | | "%s: invalid filenames.", |
1286 | | function ); |
1287 | | |
1288 | | return( -1 ); |
1289 | | } |
1290 | | if( number_of_filenames <= 0 ) |
1291 | | { |
1292 | | libcerror_error_set( |
1293 | | error, |
1294 | | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1295 | | LIBCERROR_ARGUMENT_ERROR_VALUE_ZERO_OR_LESS, |
1296 | | "%s: invalid number of files zero or less.", |
1297 | | function ); |
1298 | | |
1299 | | return( -1 ); |
1300 | | } |
1301 | | #if !defined( HAVE_WRITE_SUPPORT ) |
1302 | | if( ( access_flags & LIBEWF_ACCESS_FLAG_WRITE ) != 0 ) |
1303 | | { |
1304 | | libcerror_error_set( |
1305 | | error, |
1306 | | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1307 | | LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE, |
1308 | | "%s: write access currently not supported - compiled without zlib.", |
1309 | | function ); |
1310 | | |
1311 | | return( -1 ); |
1312 | | } |
1313 | | #endif |
1314 | | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
1315 | | if( libcthreads_read_write_lock_grab_for_read( |
1316 | | internal_handle->read_write_lock, |
1317 | | error ) != 1 ) |
1318 | | { |
1319 | | libcerror_error_set( |
1320 | | error, |
1321 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1322 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1323 | | "%s: unable to grab read/write lock for reading.", |
1324 | | function ); |
1325 | | |
1326 | | return( -1 ); |
1327 | | } |
1328 | | #endif |
1329 | | maximum_number_of_open_handles = internal_handle->maximum_number_of_open_handles; |
1330 | | |
1331 | | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
1332 | | if( libcthreads_read_write_lock_release_for_read( |
1333 | | internal_handle->read_write_lock, |
1334 | | error ) != 1 ) |
1335 | | { |
1336 | | libcerror_error_set( |
1337 | | error, |
1338 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1339 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1340 | | "%s: unable to release read/write lock for reading.", |
1341 | | function ); |
1342 | | |
1343 | | return( -1 ); |
1344 | | } |
1345 | | #endif |
1346 | | if( libbfio_pool_initialize( |
1347 | | &file_io_pool, |
1348 | | 0, |
1349 | | maximum_number_of_open_handles, |
1350 | | error ) != 1 ) |
1351 | | { |
1352 | | libcerror_error_set( |
1353 | | error, |
1354 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1355 | | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
1356 | | "%s: unable to create file IO pool.", |
1357 | | function ); |
1358 | | |
1359 | | goto on_error; |
1360 | | } |
1361 | | if( ( ( access_flags & LIBEWF_ACCESS_FLAG_READ ) != 0 ) |
1362 | | || ( ( access_flags & LIBEWF_ACCESS_FLAG_RESUME ) != 0 ) ) |
1363 | | { |
1364 | | for( filename_index = 0; |
1365 | | filename_index < number_of_filenames; |
1366 | | filename_index++ ) |
1367 | | { |
1368 | | filename_length = wide_string_length( |
1369 | | filenames[ filename_index ] ); |
1370 | | |
1371 | | /* Make sure there is more to the filename than the extension |
1372 | | */ |
1373 | | if( filename_length <= 4 ) |
1374 | | { |
1375 | | libcerror_error_set( |
1376 | | error, |
1377 | | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1378 | | LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL, |
1379 | | "%s: filename: %ls is too small.", |
1380 | | function, |
1381 | | filenames[ filename_index ] ); |
1382 | | |
1383 | | goto on_error; |
1384 | | } |
1385 | | if( libbfio_file_initialize( |
1386 | | &file_io_handle, |
1387 | | error ) != 1 ) |
1388 | | { |
1389 | | libcerror_error_set( |
1390 | | error, |
1391 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1392 | | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
1393 | | "%s: unable to create file IO handle.", |
1394 | | function ); |
1395 | | |
1396 | | goto on_error; |
1397 | | } |
1398 | | #if defined( HAVE_DEBUG_OUTPUT ) |
1399 | | if( libbfio_handle_set_track_offsets_read( |
1400 | | file_io_handle, |
1401 | | 1, |
1402 | | error ) != 1 ) |
1403 | | { |
1404 | | libcerror_error_set( |
1405 | | error, |
1406 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1407 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1408 | | "%s: unable to set track offsets read in file IO handle.", |
1409 | | function ); |
1410 | | |
1411 | | goto on_error; |
1412 | | } |
1413 | | #endif |
1414 | | if( libbfio_file_set_name_wide( |
1415 | | file_io_handle, |
1416 | | filenames[ filename_index ], |
1417 | | filename_length, |
1418 | | error ) != 1 ) |
1419 | | { |
1420 | | libcerror_error_set( |
1421 | | error, |
1422 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1423 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1424 | | "%s: unable to set name in file IO handle.", |
1425 | | function ); |
1426 | | |
1427 | | goto on_error; |
1428 | | } |
1429 | | if( libbfio_pool_append_handle( |
1430 | | file_io_pool, |
1431 | | &file_io_pool_entry, |
1432 | | file_io_handle, |
1433 | | LIBBFIO_OPEN_READ, |
1434 | | error ) != 1 ) |
1435 | | { |
1436 | | libcerror_error_set( |
1437 | | error, |
1438 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1439 | | LIBCERROR_RUNTIME_ERROR_APPEND_FAILED, |
1440 | | "%s: unable to append file IO handle to pool.", |
1441 | | function ); |
1442 | | |
1443 | | goto on_error; |
1444 | | } |
1445 | | file_io_handle = NULL; |
1446 | | |
1447 | | #if defined( HAVE_DEBUG_OUTPUT ) |
1448 | | if( libcnotify_verbose != 0 ) |
1449 | | { |
1450 | | libcnotify_printf( |
1451 | | "%s: added file IO pool entry: %d with filename: %ls.\n", |
1452 | | function, |
1453 | | file_io_pool_entry, |
1454 | | filenames[ filename_index ] ); |
1455 | | } |
1456 | | #endif |
1457 | | if( ( filenames[ filename_index ][ filename_length - 3 ] == 'e' ) |
1458 | | || ( filenames[ filename_index ][ filename_length - 3 ] == 'E' ) |
1459 | | || ( filenames[ filename_index ][ filename_length - 3 ] == 'l' ) |
1460 | | || ( filenames[ filename_index ][ filename_length - 3 ] == 'L' ) |
1461 | | || ( filenames[ filename_index ][ filename_length - 3 ] == 's' ) |
1462 | | || ( filenames[ filename_index ][ filename_length - 3 ] == 'S' ) ) |
1463 | | { |
1464 | | if( ( filenames[ filename_index ][ filename_length - 2 ] == '0' ) |
1465 | | && ( filenames[ filename_index ][ filename_length - 1 ] == '1' ) ) |
1466 | | { |
1467 | | first_segment_filename = filenames[ filename_index ]; |
1468 | | } |
1469 | | } |
1470 | | } |
1471 | | } |
1472 | | if( ( ( access_flags & LIBEWF_ACCESS_FLAG_READ ) != 0 ) |
1473 | | || ( ( access_flags & LIBEWF_ACCESS_FLAG_RESUME ) != 0 ) ) |
1474 | | { |
1475 | | /* Get the basename of the first segment file |
1476 | | */ |
1477 | | if( first_segment_filename != NULL ) |
1478 | | { |
1479 | | filename_length = wide_string_length( |
1480 | | first_segment_filename ); |
1481 | | |
1482 | | /* Set segment table basename |
1483 | | */ |
1484 | | if( libewf_segment_table_set_basename_wide( |
1485 | | internal_handle->segment_table, |
1486 | | first_segment_filename, |
1487 | | filename_length - 4, |
1488 | | error ) != 1 ) |
1489 | | { |
1490 | | libcerror_error_set( |
1491 | | error, |
1492 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1493 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1494 | | "%s: unable to set basename in segment table.", |
1495 | | function ); |
1496 | | |
1497 | | goto on_error; |
1498 | | } |
1499 | | } |
1500 | | } |
1501 | | else if( ( access_flags & LIBEWF_ACCESS_FLAG_WRITE ) != 0 ) |
1502 | | { |
1503 | | /* Get the basename and store it in the segment tables |
1504 | | */ |
1505 | | filename_length = wide_string_length( |
1506 | | filenames[ 0 ] ); |
1507 | | |
1508 | | /* Set segment table basename |
1509 | | */ |
1510 | | if( libewf_segment_table_set_basename_wide( |
1511 | | internal_handle->segment_table, |
1512 | | filenames[ 0 ], |
1513 | | filename_length, |
1514 | | error ) != 1 ) |
1515 | | { |
1516 | | libcerror_error_set( |
1517 | | error, |
1518 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1519 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1520 | | "%s: unable to set basename in segment table.", |
1521 | | function ); |
1522 | | |
1523 | | goto on_error; |
1524 | | } |
1525 | | } |
1526 | | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
1527 | | if( libcthreads_read_write_lock_grab_for_write( |
1528 | | internal_handle->read_write_lock, |
1529 | | error ) != 1 ) |
1530 | | { |
1531 | | libcerror_error_set( |
1532 | | error, |
1533 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1534 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1535 | | "%s: unable to grab read/write lock for writing.", |
1536 | | function ); |
1537 | | |
1538 | | goto on_error; |
1539 | | } |
1540 | | #endif |
1541 | | result = libewf_internal_handle_open_file_io_pool( |
1542 | | internal_handle, |
1543 | | file_io_pool, |
1544 | | access_flags, |
1545 | | internal_handle->segment_table, |
1546 | | error ); |
1547 | | |
1548 | | if( result != 1 ) |
1549 | | { |
1550 | | libcerror_error_set( |
1551 | | error, |
1552 | | LIBCERROR_ERROR_DOMAIN_IO, |
1553 | | LIBCERROR_IO_ERROR_OPEN_FAILED, |
1554 | | "%s: unable to open handle using a file IO pool.", |
1555 | | function ); |
1556 | | |
1557 | | result = -1; |
1558 | | } |
1559 | | else |
1560 | | { |
1561 | | internal_handle->file_io_pool = file_io_pool; |
1562 | | internal_handle->file_io_pool_created_in_library = 1; |
1563 | | } |
1564 | | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
1565 | | if( libcthreads_read_write_lock_release_for_write( |
1566 | | internal_handle->read_write_lock, |
1567 | | error ) != 1 ) |
1568 | | { |
1569 | | libcerror_error_set( |
1570 | | error, |
1571 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1572 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1573 | | "%s: unable to release read/write lock for writing.", |
1574 | | function ); |
1575 | | |
1576 | | result = -1; |
1577 | | } |
1578 | | #endif |
1579 | | if( result != 1 ) |
1580 | | { |
1581 | | goto on_error; |
1582 | | } |
1583 | | return( 1 ); |
1584 | | |
1585 | | on_error: |
1586 | | if( file_io_handle != NULL ) |
1587 | | { |
1588 | | libbfio_handle_free( |
1589 | | &file_io_handle, |
1590 | | NULL ); |
1591 | | } |
1592 | | if( file_io_pool != NULL ) |
1593 | | { |
1594 | | libbfio_pool_free( |
1595 | | &file_io_pool, |
1596 | | NULL ); |
1597 | | } |
1598 | | internal_handle->file_io_pool = NULL; |
1599 | | internal_handle->file_io_pool_created_in_library = 0; |
1600 | | |
1601 | | return( -1 ); |
1602 | | } |
1603 | | |
1604 | | #endif /* defined( HAVE_WIDE_CHARACTER_TYPE ) */ |
1605 | | |
1606 | | /* Reads the section data from a segment file |
1607 | | * Returns 1 if successful or -1 on error |
1608 | | */ |
1609 | | int libewf_internal_handle_open_read_segment_file_section_data( |
1610 | | libewf_internal_handle_t *internal_handle, |
1611 | | libewf_segment_file_t *segment_file, |
1612 | | libbfio_pool_t *file_io_pool, |
1613 | | int file_io_pool_entry, |
1614 | | libcerror_error_t **error ) |
1615 | 2.83k | { |
1616 | 2.83k | libewf_header_sections_t *header_sections = NULL; |
1617 | 2.83k | libewf_section_descriptor_t *section_descriptor = NULL; |
1618 | 2.83k | libfcache_cache_t *sections_cache = NULL; |
1619 | 2.83k | libfdata_stream_t *single_files_data_stream = NULL; |
1620 | 2.83k | uint8_t *string_data = NULL; |
1621 | 2.83k | static char *function = "libewf_internal_handle_open_read_segment_file_section_data"; |
1622 | 2.83k | size_t string_data_size = 0; |
1623 | 2.83k | ssize_t read_count = 0; |
1624 | 2.83k | off64_t section_data_offset = 0; |
1625 | 2.83k | uint8_t header_section_found = 0; |
1626 | 2.83k | uint8_t initialize_chunk_values = 0; |
1627 | 2.83k | int number_of_sections = 0; |
1628 | 2.83k | int read_table_sections = 0; |
1629 | 2.83k | int result = 0; |
1630 | 2.83k | int section_index = 0; |
1631 | 2.83k | int set_identifier_change = 0; |
1632 | | |
1633 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
1634 | | int known_section = 0; |
1635 | | #endif |
1636 | | |
1637 | 2.83k | if( internal_handle == NULL ) |
1638 | 0 | { |
1639 | 0 | libcerror_error_set( |
1640 | 0 | error, |
1641 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1642 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1643 | 0 | "%s: invalid handle.", |
1644 | 0 | function ); |
1645 | |
|
1646 | 0 | return( -1 ); |
1647 | 0 | } |
1648 | 2.83k | if( internal_handle->io_handle == NULL ) |
1649 | 0 | { |
1650 | 0 | libcerror_error_set( |
1651 | 0 | error, |
1652 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1653 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
1654 | 0 | "%s: invalid handle - missing IO handle.", |
1655 | 0 | function ); |
1656 | |
|
1657 | 0 | return( -1 ); |
1658 | 0 | } |
1659 | 2.83k | if( internal_handle->read_io_handle == NULL ) |
1660 | 0 | { |
1661 | 0 | libcerror_error_set( |
1662 | 0 | error, |
1663 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1664 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
1665 | 0 | "%s: invalid handle - missing read IO handle.", |
1666 | 0 | function ); |
1667 | |
|
1668 | 0 | return( -1 ); |
1669 | 0 | } |
1670 | 2.83k | if( internal_handle->media_values == NULL ) |
1671 | 0 | { |
1672 | 0 | libcerror_error_set( |
1673 | 0 | error, |
1674 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1675 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
1676 | 0 | "%s: invalid handle - missing media values.", |
1677 | 0 | function ); |
1678 | |
|
1679 | 0 | return( -1 ); |
1680 | 0 | } |
1681 | 2.83k | if( internal_handle->single_files != NULL ) |
1682 | 0 | { |
1683 | 0 | libcerror_error_set( |
1684 | 0 | error, |
1685 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1686 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
1687 | 0 | "%s: invalid handle - single files value already set.", |
1688 | 0 | function ); |
1689 | |
|
1690 | 0 | return( -1 ); |
1691 | 0 | } |
1692 | 2.83k | if( segment_file == NULL ) |
1693 | 0 | { |
1694 | 0 | libcerror_error_set( |
1695 | 0 | error, |
1696 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1697 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1698 | 0 | "%s: invalid segment file.", |
1699 | 0 | function ); |
1700 | |
|
1701 | 0 | return( -1 ); |
1702 | 0 | } |
1703 | 2.83k | if( libfcache_cache_initialize( |
1704 | 2.83k | §ions_cache, |
1705 | 2.83k | LIBEWF_MAXIMUM_CACHE_ENTRIES_SECTIONS, |
1706 | 2.83k | error ) != 1 ) |
1707 | 0 | { |
1708 | 0 | libcerror_error_set( |
1709 | 0 | error, |
1710 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1711 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
1712 | 0 | "%s: unable to create sections cache.", |
1713 | 0 | function ); |
1714 | |
|
1715 | 0 | goto on_error; |
1716 | 0 | } |
1717 | 2.83k | if( libewf_header_sections_initialize( |
1718 | 2.83k | &header_sections, |
1719 | 2.83k | error ) != 1 ) |
1720 | 0 | { |
1721 | 0 | libcerror_error_set( |
1722 | 0 | error, |
1723 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1724 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
1725 | 0 | "%s: unable to create header sections.", |
1726 | 0 | function ); |
1727 | |
|
1728 | 0 | goto on_error; |
1729 | 0 | } |
1730 | 2.83k | if( libfdata_list_get_number_of_elements( |
1731 | 2.83k | segment_file->sections_list, |
1732 | 2.83k | &number_of_sections, |
1733 | 2.83k | error ) != 1 ) |
1734 | 0 | { |
1735 | 0 | libcerror_error_set( |
1736 | 0 | error, |
1737 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1738 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1739 | 0 | "%s: unable to retrieve the number of sections in the sections list.", |
1740 | 0 | function ); |
1741 | |
|
1742 | 0 | goto on_error; |
1743 | 0 | } |
1744 | 2.83k | for( section_index = 0; |
1745 | 9.80k | section_index < number_of_sections; |
1746 | 6.96k | section_index++ ) |
1747 | 8.50k | { |
1748 | 8.50k | if( libfdata_list_get_element_value_by_index( |
1749 | 8.50k | segment_file->sections_list, |
1750 | 8.50k | (intptr_t *) file_io_pool, |
1751 | 8.50k | (libfdata_cache_t *) sections_cache, |
1752 | 8.50k | section_index, |
1753 | 8.50k | (intptr_t **) §ion_descriptor, |
1754 | 8.50k | 0, |
1755 | 8.50k | error ) != 1 ) |
1756 | 0 | { |
1757 | 0 | libcerror_error_set( |
1758 | 0 | error, |
1759 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1760 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1761 | 0 | "%s: unable to retrieve section: %d descriptor from list.", |
1762 | 0 | function, |
1763 | 0 | section_index ); |
1764 | |
|
1765 | 0 | goto on_error; |
1766 | 0 | } |
1767 | 8.50k | result = libewf_section_descriptor_get_data_offset( |
1768 | 8.50k | section_descriptor, |
1769 | 8.50k | segment_file->major_version, |
1770 | 8.50k | §ion_data_offset, |
1771 | 8.50k | error ); |
1772 | | |
1773 | 8.50k | if( result == -1 ) |
1774 | 0 | { |
1775 | 0 | libcerror_error_set( |
1776 | 0 | error, |
1777 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1778 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1779 | 0 | "%s: unable to retrieve section: %d data offset.", |
1780 | 0 | function, |
1781 | 0 | section_index ); |
1782 | |
|
1783 | 0 | goto on_error; |
1784 | 0 | } |
1785 | 8.50k | else if( result != 0 ) |
1786 | 8.50k | { |
1787 | 8.50k | if( libewf_segment_file_seek_offset( |
1788 | 8.50k | segment_file, |
1789 | 8.50k | file_io_pool, |
1790 | 8.50k | file_io_pool_entry, |
1791 | 8.50k | section_data_offset, |
1792 | 8.50k | error ) == -1 ) |
1793 | 0 | { |
1794 | 0 | libcerror_error_set( |
1795 | 0 | error, |
1796 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
1797 | 0 | LIBCERROR_IO_ERROR_OPEN_FAILED, |
1798 | 0 | "%s: unable to seek section: %d data offset: %" PRIu64 ".", |
1799 | 0 | function, |
1800 | 0 | section_index, |
1801 | 0 | section_data_offset ); |
1802 | |
|
1803 | 0 | goto on_error; |
1804 | 0 | } |
1805 | | #if defined( HAVE_DEBUG_OUTPUT ) |
1806 | | if( libcnotify_verbose != 0 ) |
1807 | | { |
1808 | | if( segment_file->major_version == 1 ) |
1809 | | { |
1810 | | libcnotify_printf( |
1811 | | "%s: reading %s section data from file IO pool entry: %d at offset: %" PRIi64 " (0x%08" PRIx64 ")\n", |
1812 | | function, |
1813 | | (char *) section_descriptor->type_string, |
1814 | | file_io_pool_entry, |
1815 | | segment_file->current_offset, |
1816 | | segment_file->current_offset ); |
1817 | | } |
1818 | | else if( segment_file->major_version == 2 ) |
1819 | | { |
1820 | | libcnotify_printf( |
1821 | | "%s: reading 0x%08" PRIx32 " section data from file IO pool entry: %d at offset: %" PRIi64 " (0x%08" PRIx64 ")\n", |
1822 | | function, |
1823 | | section_descriptor->type, |
1824 | | file_io_pool_entry, |
1825 | | segment_file->current_offset, |
1826 | | segment_file->current_offset ); |
1827 | | } |
1828 | | } |
1829 | | #endif /* defined( HAVE_DEBUG_OUTPUT ) */ |
1830 | 8.50k | } |
1831 | 8.50k | if( section_descriptor->type != 0 ) |
1832 | 2.09k | { |
1833 | 2.09k | switch( section_descriptor->type ) |
1834 | 2.09k | { |
1835 | 0 | case LIBEWF_SECTION_TYPE_DEVICE_INFORMATION: |
1836 | 0 | read_count = libewf_device_information_section_read_file_io_pool( |
1837 | 0 | section_descriptor, |
1838 | 0 | internal_handle->io_handle, |
1839 | 0 | file_io_pool, |
1840 | 0 | file_io_pool_entry, |
1841 | 0 | internal_handle->read_io_handle, |
1842 | 0 | internal_handle->media_values, |
1843 | 0 | internal_handle->header_values, |
1844 | 0 | error ); |
1845 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
1846 | | known_section = 1; |
1847 | | #endif |
1848 | 0 | break; |
1849 | | |
1850 | 0 | case LIBEWF_SECTION_TYPE_CASE_DATA: |
1851 | 0 | if( internal_handle->read_io_handle->case_data == NULL ) |
1852 | 0 | { |
1853 | 0 | initialize_chunk_values = 1; |
1854 | 0 | } |
1855 | 0 | read_count = libewf_case_data_section_read_file_io_pool( |
1856 | 0 | section_descriptor, |
1857 | 0 | internal_handle->io_handle, |
1858 | 0 | file_io_pool, |
1859 | 0 | file_io_pool_entry, |
1860 | 0 | internal_handle->read_io_handle, |
1861 | 0 | internal_handle->media_values, |
1862 | 0 | internal_handle->header_values, |
1863 | 0 | error ); |
1864 | |
|
1865 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
1866 | | known_section = 1; |
1867 | | #endif |
1868 | 0 | break; |
1869 | | |
1870 | 817 | case LIBEWF_SECTION_TYPE_SECTOR_DATA: |
1871 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
1872 | | if( libcnotify_verbose != 0 ) |
1873 | | { |
1874 | | if( internal_handle->io_handle->segment_file_type == LIBEWF_SEGMENT_FILE_TYPE_EWF1_SMART ) |
1875 | | { |
1876 | | libcnotify_printf( |
1877 | | "%s: found sectors section in EWF-S01 format.\n", |
1878 | | function ); |
1879 | | } |
1880 | | } |
1881 | | #endif |
1882 | | /* Nothing to do for the sectors section |
1883 | | */ |
1884 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
1885 | | known_section = 1; |
1886 | | #endif |
1887 | 817 | break; |
1888 | | |
1889 | 830 | case LIBEWF_SECTION_TYPE_SECTOR_TABLE: |
1890 | | /* If the chunk_size was unknown when the segment file was opened we |
1891 | | * have to read the chunk groups here |
1892 | | */ |
1893 | 830 | if( segment_file->number_of_chunks == 0 ) |
1894 | 827 | { |
1895 | 827 | read_table_sections = 1; |
1896 | 827 | } |
1897 | 830 | if( read_table_sections != 0 ) |
1898 | 830 | { |
1899 | 830 | read_count = libewf_segment_file_read_table_section( |
1900 | 830 | segment_file, |
1901 | 830 | section_descriptor, |
1902 | 830 | file_io_pool, |
1903 | 830 | file_io_pool_entry, |
1904 | 830 | internal_handle->media_values->chunk_size, |
1905 | 830 | error ); |
1906 | 830 | } |
1907 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
1908 | | known_section = 1; |
1909 | | #endif |
1910 | 830 | break; |
1911 | | |
1912 | 50 | case LIBEWF_SECTION_TYPE_ERROR_TABLE: |
1913 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
1914 | | if( libcnotify_verbose != 0 ) |
1915 | | { |
1916 | | if( internal_handle->io_handle->segment_file_type == LIBEWF_SEGMENT_FILE_TYPE_EWF1_SMART ) |
1917 | | { |
1918 | | libcnotify_printf( |
1919 | | "%s: found error section in EWF-S01 format.\n", |
1920 | | function ); |
1921 | | } |
1922 | | } |
1923 | | #endif |
1924 | 50 | read_count = libewf_error2_section_read_file_io_pool( |
1925 | 50 | section_descriptor, |
1926 | 50 | internal_handle->io_handle, |
1927 | 50 | file_io_pool, |
1928 | 50 | file_io_pool_entry, |
1929 | 50 | segment_file->major_version, |
1930 | 50 | internal_handle->acquiry_errors, |
1931 | 50 | error ); |
1932 | | |
1933 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
1934 | | known_section = 1; |
1935 | | #endif |
1936 | 50 | break; |
1937 | | |
1938 | 137 | case LIBEWF_SECTION_TYPE_SESSION_TABLE: |
1939 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
1940 | | if( libcnotify_verbose != 0 ) |
1941 | | { |
1942 | | if( internal_handle->io_handle->segment_file_type == LIBEWF_SEGMENT_FILE_TYPE_EWF1_SMART ) |
1943 | | { |
1944 | | libcnotify_printf( |
1945 | | "%s: found session section in EWF-S01 format.\n", |
1946 | | function ); |
1947 | | } |
1948 | | } |
1949 | | #endif |
1950 | 137 | read_count = libewf_session_section_read_file_io_pool( |
1951 | 137 | section_descriptor, |
1952 | 137 | internal_handle->io_handle, |
1953 | 137 | file_io_pool, |
1954 | 137 | file_io_pool_entry, |
1955 | 137 | segment_file->major_version, |
1956 | 137 | internal_handle->media_values, |
1957 | 137 | internal_handle->sessions, |
1958 | 137 | internal_handle->tracks, |
1959 | 137 | error ); |
1960 | | |
1961 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
1962 | | known_section = 1; |
1963 | | #endif |
1964 | 137 | break; |
1965 | | |
1966 | 0 | case LIBEWF_SECTION_TYPE_INCREMENT_DATA: |
1967 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
1968 | | known_section = 1; |
1969 | | #endif |
1970 | 0 | break; |
1971 | | |
1972 | 59 | case LIBEWF_SECTION_TYPE_MD5_HASH: |
1973 | 59 | read_count = libewf_md5_hash_section_read_file_io_pool( |
1974 | 59 | section_descriptor, |
1975 | 59 | internal_handle->io_handle, |
1976 | 59 | file_io_pool, |
1977 | 59 | file_io_pool_entry, |
1978 | 59 | segment_file->major_version, |
1979 | 59 | internal_handle->hash_sections, |
1980 | 59 | error ); |
1981 | | |
1982 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
1983 | | known_section = 1; |
1984 | | #endif |
1985 | 59 | break; |
1986 | | |
1987 | 0 | case LIBEWF_SECTION_TYPE_SHA1_HASH: |
1988 | 0 | read_count = libewf_sha1_hash_section_read_file_io_pool( |
1989 | 0 | section_descriptor, |
1990 | 0 | internal_handle->io_handle, |
1991 | 0 | file_io_pool, |
1992 | 0 | file_io_pool_entry, |
1993 | 0 | internal_handle->hash_sections, |
1994 | 0 | error ); |
1995 | |
|
1996 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
1997 | | known_section = 1; |
1998 | | #endif |
1999 | 0 | break; |
2000 | | |
2001 | 0 | case LIBEWF_SECTION_TYPE_RESTART_DATA: |
2002 | 0 | read_count = libewf_section_compressed_string_read( |
2003 | 0 | section_descriptor, |
2004 | 0 | internal_handle->io_handle, |
2005 | 0 | file_io_pool, |
2006 | 0 | file_io_pool_entry, |
2007 | 0 | internal_handle->io_handle->compression_method, |
2008 | 0 | &string_data, |
2009 | 0 | &string_data_size, |
2010 | 0 | error ); |
2011 | |
|
2012 | 0 | if( read_count == -1 ) |
2013 | 0 | { |
2014 | 0 | libcerror_error_set( |
2015 | 0 | error, |
2016 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
2017 | 0 | LIBCERROR_IO_ERROR_READ_FAILED, |
2018 | 0 | "%s: unable to read restart data file object string.", |
2019 | 0 | function ); |
2020 | |
|
2021 | 0 | goto on_error; |
2022 | 0 | } |
2023 | 0 | if( libewf_restart_data_parse( |
2024 | 0 | string_data, |
2025 | 0 | string_data_size, |
2026 | 0 | error ) != 1 ) |
2027 | 0 | { |
2028 | 0 | libcerror_error_set( |
2029 | 0 | error, |
2030 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2031 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2032 | 0 | "%s: unable to parse restart data.", |
2033 | 0 | function ); |
2034 | |
|
2035 | 0 | goto on_error; |
2036 | 0 | } |
2037 | 0 | memory_free( |
2038 | 0 | string_data ); |
2039 | |
|
2040 | 0 | string_data = NULL; |
2041 | |
|
2042 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
2043 | | known_section = 1; |
2044 | | #endif |
2045 | 0 | break; |
2046 | | |
2047 | 0 | case LIBEWF_SECTION_TYPE_ENCRYPTION_KEYS: |
2048 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
2049 | | known_section = 1; |
2050 | | #endif |
2051 | 0 | break; |
2052 | | |
2053 | 0 | case LIBEWF_SECTION_TYPE_MEMORY_EXTENTS_TABLE: |
2054 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
2055 | | known_section = 1; |
2056 | | #endif |
2057 | 0 | break; |
2058 | | |
2059 | 0 | case LIBEWF_SECTION_TYPE_NEXT: |
2060 | | /* Nothing to do for the next section |
2061 | | */ |
2062 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
2063 | | known_section = 1; |
2064 | | #endif |
2065 | 0 | break; |
2066 | | |
2067 | 0 | case LIBEWF_SECTION_TYPE_FINAL_INFORMATION: |
2068 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
2069 | | known_section = 1; |
2070 | | #endif |
2071 | 0 | break; |
2072 | | |
2073 | 10 | case LIBEWF_SECTION_TYPE_DONE: |
2074 | | /* Nothing to do for the done section |
2075 | | */ |
2076 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
2077 | | known_section = 1; |
2078 | | #endif |
2079 | 10 | break; |
2080 | | |
2081 | 0 | case LIBEWF_SECTION_TYPE_ANALYTICAL_DATA: |
2082 | 0 | read_count = libewf_section_compressed_string_read( |
2083 | 0 | section_descriptor, |
2084 | 0 | internal_handle->io_handle, |
2085 | 0 | file_io_pool, |
2086 | 0 | file_io_pool_entry, |
2087 | 0 | internal_handle->io_handle->compression_method, |
2088 | 0 | &string_data, |
2089 | 0 | &string_data_size, |
2090 | 0 | error ); |
2091 | |
|
2092 | 0 | if( read_count == -1 ) |
2093 | 0 | { |
2094 | 0 | libcerror_error_set( |
2095 | 0 | error, |
2096 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
2097 | 0 | LIBCERROR_IO_ERROR_READ_FAILED, |
2098 | 0 | "%s: unable to read analytical data file object string.", |
2099 | 0 | function ); |
2100 | |
|
2101 | 0 | goto on_error; |
2102 | 0 | } |
2103 | 0 | else if( read_count != 0 ) |
2104 | 0 | { |
2105 | 0 | if( libewf_analytical_data_parse( |
2106 | 0 | string_data, |
2107 | 0 | string_data_size, |
2108 | 0 | error ) != 1 ) |
2109 | 0 | { |
2110 | 0 | libcerror_error_set( |
2111 | 0 | error, |
2112 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2113 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2114 | 0 | "%s: unable to parse analytical data.", |
2115 | 0 | function ); |
2116 | |
|
2117 | 0 | goto on_error; |
2118 | 0 | } |
2119 | 0 | memory_free( |
2120 | 0 | string_data ); |
2121 | |
|
2122 | 0 | string_data = NULL; |
2123 | 0 | } |
2124 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
2125 | | known_section = 1; |
2126 | | #endif |
2127 | 0 | break; |
2128 | | |
2129 | 187 | case LIBEWF_SECTION_TYPE_SINGLE_FILES_DATA: |
2130 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
2131 | | if( ( internal_handle->io_handle->segment_file_type != LIBEWF_SEGMENT_FILE_TYPE_EWF1_LOGICAL ) |
2132 | | && ( internal_handle->io_handle->segment_file_type != LIBEWF_SEGMENT_FILE_TYPE_EWF2_LOGICAL ) ) |
2133 | | { |
2134 | | if( libcnotify_verbose != 0 ) |
2135 | | { |
2136 | | libcnotify_printf( |
2137 | | "%s: found single files data section in none logical evidence format.\n", |
2138 | | function ); |
2139 | | } |
2140 | | } |
2141 | | #endif |
2142 | 187 | read_count = libewf_ltree_section_read_file_io_pool( |
2143 | 187 | section_descriptor, |
2144 | 187 | internal_handle->io_handle, |
2145 | 187 | file_io_pool, |
2146 | 187 | file_io_pool_entry, |
2147 | 187 | segment_file->major_version, |
2148 | 187 | &single_files_data_stream, |
2149 | 187 | error ); |
2150 | | |
2151 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
2152 | | known_section = 1; |
2153 | | #endif |
2154 | 187 | break; |
2155 | 2.09k | } |
2156 | 2.09k | } |
2157 | 6.41k | else if( section_descriptor->type_string_length == 4 ) |
2158 | 630 | { |
2159 | 630 | if( memory_compare( |
2160 | 630 | (void *) section_descriptor->type_string, |
2161 | 630 | (void *) "data", |
2162 | 630 | 4 ) == 0 ) |
2163 | 620 | { |
2164 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
2165 | | if( libcnotify_verbose != 0 ) |
2166 | | { |
2167 | | if( internal_handle->io_handle->segment_file_type == LIBEWF_SEGMENT_FILE_TYPE_EWF1_SMART ) |
2168 | | { |
2169 | | libcnotify_printf( |
2170 | | "%s: found data section in EWF-S01 format.\n", |
2171 | | function ); |
2172 | | } |
2173 | | } |
2174 | | #endif |
2175 | 620 | read_count = libewf_section_data_read( |
2176 | 620 | section_descriptor, |
2177 | 620 | internal_handle->io_handle, |
2178 | 620 | file_io_pool, |
2179 | 620 | file_io_pool_entry, |
2180 | 620 | internal_handle->media_values, |
2181 | 620 | &set_identifier_change, |
2182 | 620 | error ); |
2183 | | |
2184 | 620 | if( set_identifier_change != 0 ) |
2185 | 87 | { |
2186 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
2187 | | if( libcnotify_verbose != 0 ) |
2188 | | { |
2189 | | libcnotify_printf( |
2190 | | "%s: set identifier does not match.", |
2191 | | function ); |
2192 | | } |
2193 | | #endif |
2194 | 87 | segment_file->flags |= LIBEWF_SEGMENT_FILE_FLAG_IS_CORRUPTED; |
2195 | 87 | } |
2196 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
2197 | | known_section = 1; |
2198 | | #endif |
2199 | 620 | } |
2200 | 10 | else if( memory_compare( |
2201 | 10 | (void *) section_descriptor->type_string, |
2202 | 10 | (void *) "disk", |
2203 | 10 | 4 ) == 0 ) |
2204 | 0 | { |
2205 | 0 | read_count = libewf_segment_file_read_volume_section( |
2206 | 0 | segment_file, |
2207 | 0 | section_descriptor, |
2208 | 0 | file_io_pool, |
2209 | 0 | file_io_pool_entry, |
2210 | 0 | internal_handle->media_values, |
2211 | 0 | error ); |
2212 | |
|
2213 | 0 | initialize_chunk_values = 1; |
2214 | |
|
2215 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
2216 | | known_section = 1; |
2217 | | #endif |
2218 | 0 | } |
2219 | 630 | } |
2220 | 5.78k | else if( section_descriptor->type_string_length == 5 ) |
2221 | 41 | { |
2222 | 41 | if( memory_compare( |
2223 | 41 | (void *) section_descriptor->type_string, |
2224 | 41 | (void *) "xhash", |
2225 | 41 | 5 ) == 0 ) |
2226 | 0 | { |
2227 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
2228 | | if( libcnotify_verbose != 0 ) |
2229 | | { |
2230 | | if( internal_handle->io_handle->segment_file_type == LIBEWF_SEGMENT_FILE_TYPE_EWF1_SMART ) |
2231 | | { |
2232 | | libcnotify_printf( |
2233 | | "%s: found xhash section in EWF-S01 format.\n", |
2234 | | function ); |
2235 | | } |
2236 | | } |
2237 | | #endif |
2238 | 0 | read_count = libewf_section_compressed_string_read( |
2239 | 0 | section_descriptor, |
2240 | 0 | internal_handle->io_handle, |
2241 | 0 | file_io_pool, |
2242 | 0 | file_io_pool_entry, |
2243 | 0 | internal_handle->io_handle->compression_method, |
2244 | 0 | &string_data, |
2245 | 0 | &string_data_size, |
2246 | 0 | error ); |
2247 | |
|
2248 | 0 | if( read_count == -1 ) |
2249 | 0 | { |
2250 | 0 | libcerror_error_set( |
2251 | 0 | error, |
2252 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
2253 | 0 | LIBCERROR_IO_ERROR_READ_FAILED, |
2254 | 0 | "%s: unable to read xhash string.", |
2255 | 0 | function ); |
2256 | |
|
2257 | 0 | goto on_error; |
2258 | 0 | } |
2259 | | #if defined( HAVE_DEBUG_OUTPUT ) |
2260 | | if( libcnotify_verbose != 0 ) |
2261 | | { |
2262 | | if( libewf_debug_utf8_stream_print( |
2263 | | "XHash", |
2264 | | string_data, |
2265 | | string_data_size, |
2266 | | error ) != 1 ) |
2267 | | { |
2268 | | libcerror_error_set( |
2269 | | error, |
2270 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2271 | | LIBCERROR_RUNTIME_ERROR_PRINT_FAILED, |
2272 | | "%s: unable to print xhash.", |
2273 | | function ); |
2274 | | |
2275 | | goto on_error; |
2276 | | } |
2277 | | } |
2278 | | #endif |
2279 | 0 | if( internal_handle->hash_sections->xhash == NULL ) |
2280 | 0 | { |
2281 | 0 | internal_handle->hash_sections->xhash = string_data; |
2282 | 0 | internal_handle->hash_sections->xhash_size = string_data_size; |
2283 | 0 | } |
2284 | 0 | else |
2285 | 0 | { |
2286 | 0 | memory_free( |
2287 | 0 | string_data ); |
2288 | 0 | } |
2289 | 0 | string_data = NULL; |
2290 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
2291 | | known_section = 1; |
2292 | | #endif |
2293 | 0 | } |
2294 | 41 | } |
2295 | 5.74k | else if( section_descriptor->type_string_length == 6 ) |
2296 | 2.74k | { |
2297 | 2.74k | if( memory_compare( |
2298 | 2.74k | (void *) section_descriptor->type_string, |
2299 | 2.74k | (void *) "digest", |
2300 | 2.74k | 6 ) == 0 ) |
2301 | 7 | { |
2302 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
2303 | | if( libcnotify_verbose != 0 ) |
2304 | | { |
2305 | | if( internal_handle->io_handle->segment_file_type == LIBEWF_SEGMENT_FILE_TYPE_EWF1_SMART ) |
2306 | | { |
2307 | | libcnotify_printf( |
2308 | | "%s: found digest section in EWF-S01 format.\n", |
2309 | | function ); |
2310 | | } |
2311 | | } |
2312 | | #endif |
2313 | 7 | read_count = libewf_digest_section_read_file_io_pool( |
2314 | 7 | section_descriptor, |
2315 | 7 | internal_handle->io_handle, |
2316 | 7 | file_io_pool, |
2317 | 7 | file_io_pool_entry, |
2318 | 7 | internal_handle->hash_sections, |
2319 | 7 | error ); |
2320 | | |
2321 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
2322 | | known_section = 1; |
2323 | | #endif |
2324 | 7 | } |
2325 | 2.73k | else if( memory_compare( |
2326 | 2.73k | (void *) section_descriptor->type_string, |
2327 | 2.73k | (void *) "header", |
2328 | 2.73k | 6 ) == 0 ) |
2329 | 1.18k | { |
2330 | 1.18k | read_count = libewf_section_compressed_string_read( |
2331 | 1.18k | section_descriptor, |
2332 | 1.18k | internal_handle->io_handle, |
2333 | 1.18k | file_io_pool, |
2334 | 1.18k | file_io_pool_entry, |
2335 | 1.18k | internal_handle->io_handle->compression_method, |
2336 | 1.18k | &string_data, |
2337 | 1.18k | &string_data_size, |
2338 | 1.18k | error ); |
2339 | | |
2340 | 1.18k | if( read_count == -1 ) |
2341 | 104 | { |
2342 | 104 | libcerror_error_set( |
2343 | 104 | error, |
2344 | 104 | LIBCERROR_ERROR_DOMAIN_IO, |
2345 | 104 | LIBCERROR_IO_ERROR_READ_FAILED, |
2346 | 104 | "%s: unable to read header file object string.", |
2347 | 104 | function ); |
2348 | | |
2349 | 104 | goto on_error; |
2350 | 104 | } |
2351 | | #if defined( HAVE_DEBUG_OUTPUT ) |
2352 | | if( libcnotify_verbose != 0 ) |
2353 | | { |
2354 | | if( libewf_debug_byte_stream_print( |
2355 | | "Header", |
2356 | | string_data, |
2357 | | string_data_size, |
2358 | | error ) != 1 ) |
2359 | | { |
2360 | | libcerror_error_set( |
2361 | | error, |
2362 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2363 | | LIBCERROR_RUNTIME_ERROR_PRINT_FAILED, |
2364 | | "%s: unable to print header.", |
2365 | | function ); |
2366 | | |
2367 | | goto on_error; |
2368 | | } |
2369 | | } |
2370 | | #endif |
2371 | 1.08k | if( header_sections->header == NULL ) |
2372 | 1.08k | { |
2373 | 1.08k | header_sections->header = string_data; |
2374 | 1.08k | header_sections->header_size = string_data_size; |
2375 | 1.08k | } |
2376 | 0 | else |
2377 | 0 | { |
2378 | 0 | memory_free( |
2379 | 0 | string_data ); |
2380 | 0 | } |
2381 | 1.08k | string_data = NULL; |
2382 | | |
2383 | 1.08k | header_sections->number_of_header_sections += 1; |
2384 | | |
2385 | 1.08k | header_section_found = 1; |
2386 | | |
2387 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
2388 | | known_section = 1; |
2389 | | #endif |
2390 | 1.08k | } |
2391 | 1.55k | else if( memory_compare( |
2392 | 1.55k | (void *) section_descriptor->type_string, |
2393 | 1.55k | (void *) "table2", |
2394 | 1.55k | 6 ) == 0 ) |
2395 | 642 | { |
2396 | 642 | if( read_table_sections != 0 ) |
2397 | 641 | { |
2398 | 641 | read_count = libewf_segment_file_read_table2_section( |
2399 | 641 | segment_file, |
2400 | 641 | section_descriptor, |
2401 | 641 | file_io_pool, |
2402 | 641 | file_io_pool_entry, |
2403 | 641 | error ); |
2404 | 641 | } |
2405 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
2406 | | known_section = 1; |
2407 | | #endif |
2408 | 642 | } |
2409 | 910 | else if( memory_compare( |
2410 | 910 | (void *) section_descriptor->type_string, |
2411 | 910 | (void *) "volume", |
2412 | 910 | 6 ) == 0 ) |
2413 | 839 | { |
2414 | 839 | read_count = libewf_segment_file_read_volume_section( |
2415 | 839 | segment_file, |
2416 | 839 | section_descriptor, |
2417 | 839 | file_io_pool, |
2418 | 839 | file_io_pool_entry, |
2419 | 839 | internal_handle->media_values, |
2420 | 839 | error ); |
2421 | | |
2422 | 839 | initialize_chunk_values = 1; |
2423 | | |
2424 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
2425 | | known_section = 1; |
2426 | | #endif |
2427 | 839 | } |
2428 | 2.74k | } |
2429 | 3.00k | else if( section_descriptor->type_string_length == 7 ) |
2430 | 2.97k | { |
2431 | 2.97k | if( memory_compare( |
2432 | 2.97k | (void *) section_descriptor->type_string, |
2433 | 2.97k | (void *) "header2", |
2434 | 2.97k | 7 ) == 0 ) |
2435 | 2.66k | { |
2436 | 2.66k | read_count = libewf_section_compressed_string_read( |
2437 | 2.66k | section_descriptor, |
2438 | 2.66k | internal_handle->io_handle, |
2439 | 2.66k | file_io_pool, |
2440 | 2.66k | file_io_pool_entry, |
2441 | 2.66k | internal_handle->io_handle->compression_method, |
2442 | 2.66k | &string_data, |
2443 | 2.66k | &string_data_size, |
2444 | 2.66k | error ); |
2445 | | |
2446 | 2.66k | if( read_count == -1 ) |
2447 | 456 | { |
2448 | 456 | libcerror_error_set( |
2449 | 456 | error, |
2450 | 456 | LIBCERROR_ERROR_DOMAIN_IO, |
2451 | 456 | LIBCERROR_IO_ERROR_READ_FAILED, |
2452 | 456 | "%s: unable to read header2 file object string.", |
2453 | 456 | function ); |
2454 | | |
2455 | 456 | goto on_error; |
2456 | 456 | } |
2457 | | #if defined( HAVE_DEBUG_OUTPUT ) |
2458 | | if( libcnotify_verbose != 0 ) |
2459 | | { |
2460 | | if( libewf_debug_utf16_stream_print( |
2461 | | "Header2", |
2462 | | string_data, |
2463 | | string_data_size, |
2464 | | LIBUNA_ENDIAN_LITTLE, |
2465 | | error ) != 1 ) |
2466 | | { |
2467 | | libcerror_error_set( |
2468 | | error, |
2469 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2470 | | LIBCERROR_RUNTIME_ERROR_PRINT_FAILED, |
2471 | | "%s: unable to print header2.", |
2472 | | function ); |
2473 | | |
2474 | | goto on_error; |
2475 | | } |
2476 | | } |
2477 | | #endif |
2478 | 2.20k | if( header_sections->header2 == NULL ) |
2479 | 1.30k | { |
2480 | 1.30k | header_sections->header2 = string_data; |
2481 | 1.30k | header_sections->header2_size = string_data_size; |
2482 | 1.30k | } |
2483 | 896 | else |
2484 | 896 | { |
2485 | 896 | memory_free( |
2486 | 896 | string_data ); |
2487 | 896 | } |
2488 | 2.20k | string_data = NULL; |
2489 | | |
2490 | 2.20k | header_sections->number_of_header_sections += 1; |
2491 | | |
2492 | 2.20k | header_section_found = 1; |
2493 | | |
2494 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
2495 | | known_section = 1; |
2496 | | #endif |
2497 | 2.20k | } |
2498 | 311 | else if( memory_compare( |
2499 | 311 | (void *) section_descriptor->type_string, |
2500 | 311 | (void *) "xheader", |
2501 | 311 | 7 ) == 0 ) |
2502 | 64 | { |
2503 | 64 | read_count = libewf_section_compressed_string_read( |
2504 | 64 | section_descriptor, |
2505 | 64 | internal_handle->io_handle, |
2506 | 64 | file_io_pool, |
2507 | 64 | file_io_pool_entry, |
2508 | 64 | internal_handle->io_handle->compression_method, |
2509 | 64 | &string_data, |
2510 | 64 | &string_data_size, |
2511 | 64 | error ); |
2512 | | |
2513 | 64 | if( read_count == -1 ) |
2514 | 7 | { |
2515 | 7 | libcerror_error_set( |
2516 | 7 | error, |
2517 | 7 | LIBCERROR_ERROR_DOMAIN_IO, |
2518 | 7 | LIBCERROR_IO_ERROR_READ_FAILED, |
2519 | 7 | "%s: unable to read xheader string.", |
2520 | 7 | function ); |
2521 | | |
2522 | 7 | goto on_error; |
2523 | 7 | } |
2524 | | #if defined( HAVE_DEBUG_OUTPUT ) |
2525 | | if( libcnotify_verbose != 0 ) |
2526 | | { |
2527 | | if( libewf_debug_utf8_stream_print( |
2528 | | "XHeader", |
2529 | | string_data, |
2530 | | string_data_size, |
2531 | | error ) != 1 ) |
2532 | | { |
2533 | | libcerror_error_set( |
2534 | | error, |
2535 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2536 | | LIBCERROR_RUNTIME_ERROR_PRINT_FAILED, |
2537 | | "%s: unable to print xheader.", |
2538 | | function ); |
2539 | | |
2540 | | goto on_error; |
2541 | | } |
2542 | | } |
2543 | | #endif |
2544 | 57 | if( header_sections->xheader == NULL ) |
2545 | 57 | { |
2546 | 57 | header_sections->xheader = string_data; |
2547 | 57 | header_sections->xheader_size = string_data_size; |
2548 | 57 | } |
2549 | 0 | else |
2550 | 0 | { |
2551 | 0 | memory_free( |
2552 | 0 | string_data ); |
2553 | 0 | } |
2554 | 57 | string_data = NULL; |
2555 | | |
2556 | 57 | header_sections->number_of_header_sections += 1; |
2557 | | |
2558 | 57 | header_section_found = 1; |
2559 | | |
2560 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
2561 | | known_section = 1; |
2562 | | #endif |
2563 | 57 | } |
2564 | 2.97k | } |
2565 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
2566 | | if( libcnotify_verbose != 0 ) |
2567 | | { |
2568 | | if( known_section == 0 ) |
2569 | | { |
2570 | | if( segment_file->major_version == 1 ) |
2571 | | { |
2572 | | libcnotify_printf( |
2573 | | "%s: unsupported section type: %s.\n", |
2574 | | function, |
2575 | | (char *) section_descriptor->type_string ); |
2576 | | } |
2577 | | else if( segment_file->major_version == 2 ) |
2578 | | { |
2579 | | libcnotify_printf( |
2580 | | "%s: unsupported section type: 0x%08" PRIx32 ".\n", |
2581 | | function, |
2582 | | section_descriptor->type ); |
2583 | | } |
2584 | | } |
2585 | | } |
2586 | | #endif |
2587 | 7.94k | if( read_count == -1 ) |
2588 | 967 | { |
2589 | 967 | if( section_descriptor->type_string_length > 0 ) |
2590 | 967 | { |
2591 | 967 | libcerror_error_set( |
2592 | 967 | error, |
2593 | 967 | LIBCERROR_ERROR_DOMAIN_IO, |
2594 | 967 | LIBCERROR_IO_ERROR_READ_FAILED, |
2595 | 967 | "%s: unable to read section: %s.", |
2596 | 967 | function, |
2597 | 967 | (char *) section_descriptor->type_string ); |
2598 | 967 | } |
2599 | 0 | else |
2600 | 0 | { |
2601 | 0 | libcerror_error_set( |
2602 | 0 | error, |
2603 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
2604 | 0 | LIBCERROR_IO_ERROR_READ_FAILED, |
2605 | 0 | "%s: unable to read section: 0x%08" PRIx32 ".", |
2606 | 0 | function, |
2607 | 0 | section_descriptor->type ); |
2608 | 0 | } |
2609 | 967 | goto on_error; |
2610 | 967 | } |
2611 | 6.97k | if( initialize_chunk_values != 0 ) |
2612 | 808 | { |
2613 | 808 | if( segment_file->type == LIBEWF_SEGMENT_FILE_TYPE_EWF1_SMART ) |
2614 | 0 | { |
2615 | 0 | segment_file->io_handle->segment_file_type = LIBEWF_SEGMENT_FILE_TYPE_EWF1_SMART; |
2616 | 0 | segment_file->io_handle->format = LIBEWF_FORMAT_SMART; |
2617 | 0 | } |
2618 | 808 | if( libewf_media_values_calculate_chunk_size( |
2619 | 808 | internal_handle->media_values, |
2620 | 808 | error ) != 1 ) |
2621 | 5 | { |
2622 | 5 | libcerror_error_set( |
2623 | 5 | error, |
2624 | 5 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2625 | 5 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2626 | 5 | "%s: unable to calculate chunk size.", |
2627 | 5 | function ); |
2628 | | |
2629 | 5 | goto on_error; |
2630 | 5 | } |
2631 | | /* TODO refactor */ |
2632 | 803 | internal_handle->io_handle->chunk_size = internal_handle->media_values->chunk_size; |
2633 | | |
2634 | | /* Do a preliminary dection of the EWF format for reading the sector table section |
2635 | | */ |
2636 | 803 | if( internal_handle->io_handle->segment_file_type == LIBEWF_SEGMENT_FILE_TYPE_EWF1 ) |
2637 | 760 | { |
2638 | 760 | if( header_sections->number_of_header_sections == 1 ) |
2639 | 96 | { |
2640 | 96 | internal_handle->io_handle->format = LIBEWF_FORMAT_ENCASE1; |
2641 | 96 | } |
2642 | 664 | else if( internal_handle->media_values->error_granularity == 0 ) |
2643 | 1 | { |
2644 | 1 | internal_handle->io_handle->format = LIBEWF_FORMAT_ENCASE2; |
2645 | 1 | } |
2646 | 760 | } |
2647 | 803 | initialize_chunk_values = 0; |
2648 | 803 | } |
2649 | 6.97k | } |
2650 | 1.29k | if( header_section_found != 0 ) |
2651 | 854 | { |
2652 | 854 | if( libewf_header_sections_parse( |
2653 | 854 | header_sections, |
2654 | 854 | internal_handle->io_handle, |
2655 | 854 | internal_handle->header_values, |
2656 | 854 | &( internal_handle->io_handle->format ), |
2657 | 854 | error ) == -1 ) |
2658 | 1 | { |
2659 | 1 | libcerror_error_set( |
2660 | 1 | error, |
2661 | 1 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2662 | 1 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2663 | 1 | "%s: unable to parse header sections.", |
2664 | 1 | function ); |
2665 | | |
2666 | 1 | goto on_error; |
2667 | 1 | } |
2668 | 854 | } |
2669 | 1.29k | if( single_files_data_stream != NULL ) |
2670 | 90 | { |
2671 | 90 | if( libewf_single_files_initialize( |
2672 | 90 | &( internal_handle->single_files ), |
2673 | 90 | error ) != 1 ) |
2674 | 0 | { |
2675 | 0 | libcerror_error_set( |
2676 | 0 | error, |
2677 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2678 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
2679 | 0 | "%s: unable to create single files.", |
2680 | 0 | function ); |
2681 | |
|
2682 | 0 | goto on_error; |
2683 | 0 | } |
2684 | 90 | if( libewf_single_files_read_data_stream( |
2685 | 90 | internal_handle->single_files, |
2686 | 90 | single_files_data_stream, |
2687 | 90 | file_io_pool, |
2688 | 90 | &( internal_handle->media_values->media_size ), |
2689 | 90 | &( internal_handle->io_handle->format ), |
2690 | 90 | error ) != 1 ) |
2691 | 90 | { |
2692 | 90 | libcerror_error_set( |
2693 | 90 | error, |
2694 | 90 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2695 | 90 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2696 | 90 | "%s: unable to parse single files.", |
2697 | 90 | function ); |
2698 | | |
2699 | 90 | goto on_error; |
2700 | 90 | } |
2701 | 0 | if( internal_handle->io_handle->segment_file_type != LIBEWF_SEGMENT_FILE_TYPE_EWF2_LOGICAL ) |
2702 | 0 | { |
2703 | 0 | if( internal_handle->io_handle->format == LIBEWF_FORMAT_LOGICAL_ENCASE7 ) |
2704 | 0 | { |
2705 | 0 | internal_handle->io_handle->format = LIBEWF_FORMAT_V2_LOGICAL_ENCASE7; |
2706 | 0 | } |
2707 | 0 | } |
2708 | 0 | internal_handle->media_values->number_of_sectors = internal_handle->media_values->media_size |
2709 | 0 | / internal_handle->media_values->bytes_per_sector; |
2710 | |
|
2711 | 0 | if( ( internal_handle->media_values->media_size % internal_handle->media_values->bytes_per_sector ) != 0 ) |
2712 | 0 | { |
2713 | 0 | internal_handle->media_values->number_of_sectors += 1; |
2714 | 0 | } |
2715 | 0 | if( libfdata_stream_free( |
2716 | 0 | &single_files_data_stream, |
2717 | 0 | error ) != 1 ) |
2718 | 0 | { |
2719 | 0 | libcerror_error_set( |
2720 | 0 | error, |
2721 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2722 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
2723 | 0 | "%s: unable to free single files data stream.", |
2724 | 0 | function ); |
2725 | |
|
2726 | 0 | goto on_error; |
2727 | 0 | } |
2728 | 0 | } |
2729 | 1.20k | if( libewf_header_sections_free( |
2730 | 1.20k | &header_sections, |
2731 | 1.20k | error ) != 1 ) |
2732 | 0 | { |
2733 | 0 | libcerror_error_set( |
2734 | 0 | error, |
2735 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2736 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
2737 | 0 | "%s: unable to free header sections.", |
2738 | 0 | function ); |
2739 | |
|
2740 | 0 | goto on_error; |
2741 | 0 | } |
2742 | 1.20k | if( libfcache_cache_free( |
2743 | 1.20k | §ions_cache, |
2744 | 1.20k | error ) != 1 ) |
2745 | 0 | { |
2746 | 0 | libcerror_error_set( |
2747 | 0 | error, |
2748 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2749 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
2750 | 0 | "%s: unable to free sections cache.", |
2751 | 0 | function ); |
2752 | |
|
2753 | 0 | goto on_error; |
2754 | 0 | } |
2755 | 1.20k | return( 1 ); |
2756 | | |
2757 | 1.63k | on_error: |
2758 | 1.63k | if( internal_handle->single_files != NULL ) |
2759 | 90 | { |
2760 | 90 | libewf_single_files_free( |
2761 | 90 | &( internal_handle->single_files ), |
2762 | 90 | NULL ); |
2763 | 90 | } |
2764 | 1.63k | if( single_files_data_stream != NULL ) |
2765 | 90 | { |
2766 | 90 | libfdata_stream_free( |
2767 | 90 | &single_files_data_stream, |
2768 | 90 | NULL ); |
2769 | 90 | } |
2770 | 1.63k | if( string_data != NULL ) |
2771 | 0 | { |
2772 | 0 | memory_free( |
2773 | 0 | string_data ); |
2774 | 0 | } |
2775 | 1.63k | if( header_sections != NULL ) |
2776 | 1.63k | { |
2777 | 1.63k | libewf_header_sections_free( |
2778 | 1.63k | &header_sections, |
2779 | 1.63k | NULL ); |
2780 | 1.63k | } |
2781 | 1.63k | if( sections_cache != NULL ) |
2782 | 1.63k | { |
2783 | 1.63k | libfcache_cache_free( |
2784 | 1.63k | §ions_cache, |
2785 | 1.63k | NULL ); |
2786 | 1.63k | } |
2787 | 1.63k | return( -1 ); |
2788 | 1.20k | } |
2789 | | |
2790 | | /* Opens the segment files for reading |
2791 | | * Returns 1 if successful or -1 on error |
2792 | | */ |
2793 | | int libewf_internal_handle_open_read_segment_files( |
2794 | | libewf_internal_handle_t *internal_handle, |
2795 | | libbfio_pool_t *file_io_pool, |
2796 | | libewf_segment_table_t *segment_table, |
2797 | | libcerror_error_t **error ) |
2798 | 3.09k | { |
2799 | 3.09k | libewf_segment_file_t *segment_file = NULL; |
2800 | 3.09k | static char *function = "libewf_internal_handle_open_read_segment_files"; |
2801 | 3.09k | size64_t maximum_segment_size = 0; |
2802 | 3.09k | size64_t segment_file_size = 0; |
2803 | 3.09k | uint32_t number_of_segments = 0; |
2804 | 3.09k | uint32_t segment_number = 0; |
2805 | 3.09k | int file_io_pool_entry = 0; |
2806 | 3.09k | int last_segment_file = 0; |
2807 | | |
2808 | 3.09k | if( internal_handle == NULL ) |
2809 | 0 | { |
2810 | 0 | libcerror_error_set( |
2811 | 0 | error, |
2812 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2813 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2814 | 0 | "%s: invalid handle.", |
2815 | 0 | function ); |
2816 | |
|
2817 | 0 | return( -1 ); |
2818 | 0 | } |
2819 | 3.09k | if( internal_handle->io_handle == NULL ) |
2820 | 0 | { |
2821 | 0 | libcerror_error_set( |
2822 | 0 | error, |
2823 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2824 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
2825 | 0 | "%s: invalid handle - missing IO handle.", |
2826 | 0 | function ); |
2827 | |
|
2828 | 0 | return( -1 ); |
2829 | 0 | } |
2830 | 3.09k | if( internal_handle->read_io_handle == NULL ) |
2831 | 0 | { |
2832 | 0 | libcerror_error_set( |
2833 | 0 | error, |
2834 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2835 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
2836 | 0 | "%s: invalid handle - missing read IO handle.", |
2837 | 0 | function ); |
2838 | |
|
2839 | 0 | return( -1 ); |
2840 | 0 | } |
2841 | 3.09k | if( segment_table == NULL ) |
2842 | 0 | { |
2843 | 0 | libcerror_error_set( |
2844 | 0 | error, |
2845 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2846 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2847 | 0 | "%s: invalid segment table.", |
2848 | 0 | function ); |
2849 | |
|
2850 | 0 | return( -1 ); |
2851 | 0 | } |
2852 | 3.09k | if( libewf_segment_table_get_number_of_segments( |
2853 | 3.09k | segment_table, |
2854 | 3.09k | &number_of_segments, |
2855 | 3.09k | error ) != 1 ) |
2856 | 0 | { |
2857 | 0 | libcerror_error_set( |
2858 | 0 | error, |
2859 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2860 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2861 | 0 | "%s: unable to retrieve number of segments from segment table.", |
2862 | 0 | function ); |
2863 | |
|
2864 | 0 | return( -1 ); |
2865 | 0 | } |
2866 | | /* Make sure to read the device information section first so we |
2867 | | * have the correct chunk size when reading Lx01 files. |
2868 | | */ |
2869 | 3.09k | if( libewf_internal_handle_open_read_device_information( |
2870 | 3.09k | internal_handle, |
2871 | 3.09k | file_io_pool, |
2872 | 3.09k | segment_table, |
2873 | 3.09k | number_of_segments, |
2874 | 3.09k | error ) != 1 ) |
2875 | 256 | { |
2876 | 256 | libcerror_error_set( |
2877 | 256 | error, |
2878 | 256 | LIBCERROR_ERROR_DOMAIN_IO, |
2879 | 256 | LIBCERROR_IO_ERROR_READ_FAILED, |
2880 | 256 | "%s: unable to read device information.", |
2881 | 256 | function ); |
2882 | | |
2883 | 256 | return( -1 ); |
2884 | 256 | } |
2885 | 2.83k | for( segment_number = 0; |
2886 | 4.04k | segment_number < number_of_segments; |
2887 | 2.83k | segment_number++ ) |
2888 | 2.83k | { |
2889 | 2.83k | if( libewf_segment_table_get_segment_by_index( |
2890 | 2.83k | segment_table, |
2891 | 2.83k | segment_number, |
2892 | 2.83k | &file_io_pool_entry, |
2893 | 2.83k | &segment_file_size, |
2894 | 2.83k | error ) != 1 ) |
2895 | 0 | { |
2896 | 0 | libcerror_error_set( |
2897 | 0 | error, |
2898 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2899 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2900 | 0 | "%s: unable to retrieve segment: %" PRIu32 " from segment table.", |
2901 | 0 | function, |
2902 | 0 | segment_number ); |
2903 | |
|
2904 | 0 | return( -1 ); |
2905 | 0 | } |
2906 | 2.83k | if( ( segment_number == 0 ) |
2907 | 2.83k | && ( number_of_segments > 1 ) ) |
2908 | 0 | { |
2909 | | /* Round the maximum segment size to nearest number of KiB |
2910 | | */ |
2911 | 0 | maximum_segment_size = ( segment_file_size >> 10 ) << 10; |
2912 | |
|
2913 | 0 | if( libewf_segment_table_set_maximum_segment_size( |
2914 | 0 | segment_table, |
2915 | 0 | maximum_segment_size, |
2916 | 0 | error ) != 1 ) |
2917 | 0 | { |
2918 | 0 | libcerror_error_set( |
2919 | 0 | error, |
2920 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2921 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2922 | 0 | "%s: unable to set maximum segment size in segment table.", |
2923 | 0 | function ); |
2924 | |
|
2925 | 0 | return( -1 ); |
2926 | 0 | } |
2927 | 0 | } |
2928 | 2.83k | if( libewf_segment_table_get_segment_file_by_index( |
2929 | 2.83k | segment_table, |
2930 | 2.83k | segment_number, |
2931 | 2.83k | file_io_pool, |
2932 | 2.83k | &segment_file, |
2933 | 2.83k | error ) != 1 ) |
2934 | 0 | { |
2935 | 0 | libcerror_error_set( |
2936 | 0 | error, |
2937 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2938 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2939 | 0 | "%s: unable to retrieve segment file: %" PRIu32 " from segment table.", |
2940 | 0 | function, |
2941 | 0 | segment_number ); |
2942 | |
|
2943 | 0 | return( -1 ); |
2944 | 0 | } |
2945 | 2.83k | if( segment_file == NULL ) |
2946 | 0 | { |
2947 | 0 | libcerror_error_set( |
2948 | 0 | error, |
2949 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2950 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
2951 | 0 | "%s: missing segment file: %" PRIu32 ".", |
2952 | 0 | function, |
2953 | 0 | segment_number ); |
2954 | |
|
2955 | 0 | return( -1 ); |
2956 | 0 | } |
2957 | 2.83k | if( segment_file->segment_number != ( segment_number + 1 ) ) |
2958 | 0 | { |
2959 | 0 | libcerror_error_set( |
2960 | 0 | error, |
2961 | 0 | LIBCERROR_ERROR_DOMAIN_INPUT, |
2962 | 0 | LIBCERROR_INPUT_ERROR_VALUE_MISMATCH, |
2963 | 0 | "%s: segment number mismatch ( stored: %" PRIu32 ", expected: %" PRIu32 " ).", |
2964 | 0 | function, |
2965 | 0 | segment_file->segment_number, |
2966 | 0 | segment_number + 1 ); |
2967 | |
|
2968 | 0 | return( -1 ); |
2969 | 0 | } |
2970 | 2.83k | if( segment_file->segment_number == 1 ) |
2971 | 2.83k | { |
2972 | 2.83k | internal_handle->io_handle->segment_file_type = segment_file->type; |
2973 | 2.83k | internal_handle->io_handle->major_version = segment_file->major_version; |
2974 | 2.83k | internal_handle->io_handle->minor_version = segment_file->minor_version; |
2975 | 2.83k | internal_handle->io_handle->compression_method = segment_file->compression_method; |
2976 | | |
2977 | 2.83k | if( segment_file->major_version == 2 ) |
2978 | 0 | { |
2979 | 0 | if( memory_copy( |
2980 | 0 | internal_handle->media_values->set_identifier, |
2981 | 0 | segment_file->set_identifier, |
2982 | 0 | 16 ) == NULL ) |
2983 | 0 | { |
2984 | 0 | libcerror_error_set( |
2985 | 0 | error, |
2986 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
2987 | 0 | LIBCERROR_MEMORY_ERROR_COPY_FAILED, |
2988 | 0 | "%s: unable to copy segment file set identifier to media values.", |
2989 | 0 | function ); |
2990 | |
|
2991 | 0 | return( -1 ); |
2992 | 0 | } |
2993 | 0 | } |
2994 | 2.83k | } |
2995 | 0 | else |
2996 | 0 | { |
2997 | 0 | if( ( segment_file->major_version != internal_handle->io_handle->major_version ) |
2998 | 0 | || ( segment_file->minor_version != internal_handle->io_handle->minor_version ) ) |
2999 | 0 | { |
3000 | 0 | libcerror_error_set( |
3001 | 0 | error, |
3002 | 0 | LIBCERROR_ERROR_DOMAIN_INPUT, |
3003 | 0 | LIBCERROR_INPUT_ERROR_VALUE_MISMATCH, |
3004 | 0 | "%s: segment file format version value mismatch.", |
3005 | 0 | function ); |
3006 | |
|
3007 | 0 | return( -1 ); |
3008 | 0 | } |
3009 | 0 | if( internal_handle->io_handle->major_version == 2 ) |
3010 | 0 | { |
3011 | 0 | if( segment_file->compression_method != internal_handle->io_handle->compression_method ) |
3012 | 0 | { |
3013 | 0 | libcerror_error_set( |
3014 | 0 | error, |
3015 | 0 | LIBCERROR_ERROR_DOMAIN_INPUT, |
3016 | 0 | LIBCERROR_INPUT_ERROR_VALUE_MISMATCH, |
3017 | 0 | "%s: segment file compression method value mismatch.", |
3018 | 0 | function ); |
3019 | |
|
3020 | 0 | return( -1 ); |
3021 | 0 | } |
3022 | 0 | if( memory_compare( |
3023 | 0 | internal_handle->media_values->set_identifier, |
3024 | 0 | segment_file->set_identifier, |
3025 | 0 | 16 ) != 0 ) |
3026 | 0 | { |
3027 | 0 | libcerror_error_set( |
3028 | 0 | error, |
3029 | 0 | LIBCERROR_ERROR_DOMAIN_INPUT, |
3030 | 0 | LIBCERROR_INPUT_ERROR_VALUE_MISMATCH, |
3031 | 0 | "%s: segment file set identifier value mismatch.", |
3032 | 0 | function ); |
3033 | |
|
3034 | 0 | return( -1 ); |
3035 | 0 | } |
3036 | 0 | } |
3037 | 0 | } |
3038 | 2.83k | if( ( segment_file->flags & LIBEWF_SEGMENT_FILE_FLAG_IS_LAST ) != 0 ) |
3039 | 19 | { |
3040 | 19 | last_segment_file = 1; |
3041 | 19 | } |
3042 | 2.83k | if( ( segment_file->flags & LIBEWF_SEGMENT_FILE_FLAG_IS_ENCRYPTED ) != 0 ) |
3043 | 0 | { |
3044 | | /* TODO get key info */ |
3045 | 0 | internal_handle->io_handle->format = LIBEWF_FORMAT_V2_ENCASE7; |
3046 | 0 | internal_handle->io_handle->is_encrypted = 1; |
3047 | 0 | } |
3048 | 2.83k | if( libewf_internal_handle_open_read_segment_file_section_data( |
3049 | 2.83k | internal_handle, |
3050 | 2.83k | segment_file, |
3051 | 2.83k | file_io_pool, |
3052 | 2.83k | file_io_pool_entry, |
3053 | 2.83k | error ) != 1 ) |
3054 | 1.63k | { |
3055 | 1.63k | libcerror_error_set( |
3056 | 1.63k | error, |
3057 | 1.63k | LIBCERROR_ERROR_DOMAIN_IO, |
3058 | 1.63k | LIBCERROR_IO_ERROR_READ_FAILED, |
3059 | 1.63k | "%s: unable to read section data from segment file: %" PRIu32 ".", |
3060 | 1.63k | function, |
3061 | 1.63k | segment_number ); |
3062 | | |
3063 | 1.63k | return( -1 ); |
3064 | 1.63k | } |
3065 | 1.20k | if( ( segment_file->flags & LIBEWF_SEGMENT_FILE_FLAG_IS_CORRUPTED ) != 0 ) |
3066 | 1.19k | { |
3067 | 1.19k | segment_table->flags |= LIBEWF_SEGMENT_TABLE_FLAG_IS_CORRUPTED; |
3068 | 1.19k | } |
3069 | 1.20k | if( libewf_segment_table_set_segment_storage_media_size_by_index( |
3070 | 1.20k | segment_table, |
3071 | 1.20k | segment_number, |
3072 | 1.20k | segment_file->storage_media_size, |
3073 | 1.20k | error ) != 1 ) |
3074 | 0 | { |
3075 | 0 | libcerror_error_set( |
3076 | 0 | error, |
3077 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3078 | 0 | LIBCERROR_RUNTIME_ERROR_APPEND_FAILED, |
3079 | 0 | "%s: unable to set mapped range of element: %" PRIu32 " in segment table.", |
3080 | 0 | function, |
3081 | 0 | segment_number ); |
3082 | |
|
3083 | 0 | return( -1 ); |
3084 | 0 | } |
3085 | 1.20k | internal_handle->read_io_handle->storage_media_size_read += segment_file->storage_media_size; |
3086 | 1.20k | internal_handle->read_io_handle->number_of_chunks_read += segment_file->number_of_chunks; |
3087 | 1.20k | } |
3088 | 1.20k | if( last_segment_file == 0 ) |
3089 | 1.19k | { |
3090 | 1.19k | libcerror_error_set( |
3091 | 1.19k | error, |
3092 | 1.19k | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3093 | 1.19k | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
3094 | 1.19k | "%s: missing done section.", |
3095 | 1.19k | function ); |
3096 | | |
3097 | | #if defined( HAVE_DEBUG_OUTPUT ) |
3098 | | if( libcnotify_verbose != 0 ) |
3099 | | { |
3100 | | if( ( error != NULL ) |
3101 | | && ( *error != NULL ) ) |
3102 | | { |
3103 | | libcnotify_print_error_backtrace( |
3104 | | *error ); |
3105 | | } |
3106 | | } |
3107 | | #endif |
3108 | 1.19k | libcerror_error_free( |
3109 | 1.19k | error ); |
3110 | | |
3111 | 1.19k | segment_table->flags |= LIBEWF_SEGMENT_TABLE_FLAG_IS_CORRUPTED; |
3112 | 1.19k | } |
3113 | 1.20k | return( 1 ); |
3114 | 2.83k | } |
3115 | | |
3116 | | /* Reads the device information from the segment files |
3117 | | * Returns 1 if successful or -1 on error |
3118 | | */ |
3119 | | int libewf_internal_handle_open_read_device_information( |
3120 | | libewf_internal_handle_t *internal_handle, |
3121 | | libbfio_pool_t *file_io_pool, |
3122 | | libewf_segment_table_t *segment_table, |
3123 | | uint32_t number_of_segments, |
3124 | | libcerror_error_t **error ) |
3125 | 3.09k | { |
3126 | 3.09k | libewf_section_descriptor_t *section_descriptor = NULL; |
3127 | 3.09k | libewf_segment_file_t *segment_file = NULL; |
3128 | 3.09k | libfcache_cache_t *sections_cache = NULL; |
3129 | 3.09k | static char *function = "libewf_internal_handle_open_read_device_information"; |
3130 | 3.09k | size64_t segment_file_size = 0; |
3131 | 3.09k | ssize_t read_count = 0; |
3132 | 3.09k | uint32_t segment_number = 0; |
3133 | 3.09k | int file_io_pool_entry = 0; |
3134 | | |
3135 | 3.09k | if( internal_handle == NULL ) |
3136 | 0 | { |
3137 | 0 | libcerror_error_set( |
3138 | 0 | error, |
3139 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3140 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3141 | 0 | "%s: invalid handle.", |
3142 | 0 | function ); |
3143 | |
|
3144 | 0 | return( -1 ); |
3145 | 0 | } |
3146 | 3.09k | if( number_of_segments == 0 ) |
3147 | 0 | { |
3148 | 0 | libcerror_error_set( |
3149 | 0 | error, |
3150 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3151 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
3152 | 0 | "%s: invalid number of segments value out of bounds.", |
3153 | 0 | function ); |
3154 | |
|
3155 | 0 | return( -1 ); |
3156 | 0 | } |
3157 | 3.09k | if( libewf_segment_table_get_segment_file_by_index( |
3158 | 3.09k | segment_table, |
3159 | 3.09k | segment_number, |
3160 | 3.09k | file_io_pool, |
3161 | 3.09k | &segment_file, |
3162 | 3.09k | error ) != 1 ) |
3163 | 87 | { |
3164 | 87 | libcerror_error_set( |
3165 | 87 | error, |
3166 | 87 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3167 | 87 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3168 | 87 | "%s: unable to retrieve segment file: %" PRIu32 " from segment table.", |
3169 | 87 | function, |
3170 | 87 | segment_number ); |
3171 | | |
3172 | 87 | goto on_error; |
3173 | 87 | } |
3174 | 3.00k | if( segment_file == NULL ) |
3175 | 0 | { |
3176 | 0 | libcerror_error_set( |
3177 | 0 | error, |
3178 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3179 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
3180 | 0 | "%s: missing segment file: %" PRIu32 ".", |
3181 | 0 | function, |
3182 | 0 | segment_number ); |
3183 | |
|
3184 | 0 | goto on_error; |
3185 | 0 | } |
3186 | 3.00k | if( segment_file->major_version != 2 ) |
3187 | 2.83k | { |
3188 | 2.83k | return( 1 ); |
3189 | 2.83k | } |
3190 | 169 | if( segment_file->device_information_section_index == -1 ) |
3191 | 169 | { |
3192 | | /* Lx01 stores the device information in the last segment file |
3193 | | */ |
3194 | 169 | segment_number = number_of_segments - 1; |
3195 | | |
3196 | 169 | if( libewf_segment_table_get_segment_file_by_index( |
3197 | 169 | segment_table, |
3198 | 169 | segment_number, |
3199 | 169 | file_io_pool, |
3200 | 169 | &segment_file, |
3201 | 169 | error ) != 1 ) |
3202 | 0 | { |
3203 | 0 | libcerror_error_set( |
3204 | 0 | error, |
3205 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3206 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3207 | 0 | "%s: unable to retrieve segment file: %" PRIu32 " from segment table.", |
3208 | 0 | function, |
3209 | 0 | segment_number ); |
3210 | |
|
3211 | 0 | goto on_error; |
3212 | 0 | } |
3213 | 169 | if( segment_file == NULL ) |
3214 | 0 | { |
3215 | 0 | libcerror_error_set( |
3216 | 0 | error, |
3217 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3218 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
3219 | 0 | "%s: missing segment file: %" PRIu32 ".", |
3220 | 0 | function, |
3221 | 0 | segment_number ); |
3222 | |
|
3223 | 0 | goto on_error; |
3224 | 0 | } |
3225 | 169 | } |
3226 | 169 | if( segment_file->device_information_section_index == -1 ) |
3227 | 169 | { |
3228 | 169 | libcerror_error_set( |
3229 | 169 | error, |
3230 | 169 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3231 | 169 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
3232 | 169 | "%s: unable to locate a device information section.", |
3233 | 169 | function ); |
3234 | | |
3235 | 169 | goto on_error; |
3236 | 169 | } |
3237 | 0 | if( libewf_segment_table_get_segment_by_index( |
3238 | 0 | segment_table, |
3239 | 0 | segment_number, |
3240 | 0 | &file_io_pool_entry, |
3241 | 0 | &segment_file_size, |
3242 | 0 | error ) != 1 ) |
3243 | 0 | { |
3244 | 0 | libcerror_error_set( |
3245 | 0 | error, |
3246 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3247 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3248 | 0 | "%s: unable to retrieve segment: %" PRIu32 " from segment table.", |
3249 | 0 | function, |
3250 | 0 | segment_number ); |
3251 | |
|
3252 | 0 | goto on_error; |
3253 | 0 | } |
3254 | 0 | if( libfcache_cache_initialize( |
3255 | 0 | §ions_cache, |
3256 | 0 | LIBEWF_MAXIMUM_CACHE_ENTRIES_SECTIONS, |
3257 | 0 | error ) != 1 ) |
3258 | 0 | { |
3259 | 0 | libcerror_error_set( |
3260 | 0 | error, |
3261 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3262 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
3263 | 0 | "%s: unable to create sections cache.", |
3264 | 0 | function ); |
3265 | |
|
3266 | 0 | goto on_error; |
3267 | 0 | } |
3268 | 0 | if( libfdata_list_get_element_value_by_index( |
3269 | 0 | segment_file->sections_list, |
3270 | 0 | (intptr_t *) file_io_pool, |
3271 | 0 | (libfdata_cache_t *) sections_cache, |
3272 | 0 | segment_file->device_information_section_index, |
3273 | 0 | (intptr_t **) §ion_descriptor, |
3274 | 0 | 0, |
3275 | 0 | error ) != 1 ) |
3276 | 0 | { |
3277 | 0 | libcerror_error_set( |
3278 | 0 | error, |
3279 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3280 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3281 | 0 | "%s: unable to retrieve section: %d from sections list.", |
3282 | 0 | function, |
3283 | 0 | segment_file->device_information_section_index ); |
3284 | |
|
3285 | 0 | goto on_error; |
3286 | 0 | } |
3287 | 0 | if( libewf_segment_file_seek_offset( |
3288 | 0 | segment_file, |
3289 | 0 | file_io_pool, |
3290 | 0 | file_io_pool_entry, |
3291 | 0 | section_descriptor->start_offset, |
3292 | 0 | error ) == -1 ) |
3293 | 0 | { |
3294 | 0 | libcerror_error_set( |
3295 | 0 | error, |
3296 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
3297 | 0 | LIBCERROR_IO_ERROR_OPEN_FAILED, |
3298 | 0 | "%s: unable to seek section: %d data offset: %" PRIu64 " (0x%08%" PRIx64 ").", |
3299 | 0 | function, |
3300 | 0 | segment_file->device_information_section_index, |
3301 | 0 | section_descriptor->start_offset ); |
3302 | |
|
3303 | 0 | goto on_error; |
3304 | 0 | } |
3305 | 0 | read_count = libewf_device_information_section_read_file_io_pool( |
3306 | 0 | section_descriptor, |
3307 | 0 | internal_handle->io_handle, |
3308 | 0 | file_io_pool, |
3309 | 0 | file_io_pool_entry, |
3310 | 0 | internal_handle->read_io_handle, |
3311 | 0 | internal_handle->media_values, |
3312 | 0 | internal_handle->header_values, |
3313 | 0 | error ); |
3314 | |
|
3315 | 0 | if( read_count == -1 ) |
3316 | 0 | { |
3317 | 0 | libcerror_error_set( |
3318 | 0 | error, |
3319 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
3320 | 0 | LIBCERROR_IO_ERROR_READ_FAILED, |
3321 | 0 | "%s: unable to read device information section: %d.", |
3322 | 0 | function, |
3323 | 0 | segment_file->device_information_section_index ); |
3324 | |
|
3325 | 0 | goto on_error; |
3326 | 0 | } |
3327 | 0 | if( libfcache_cache_free( |
3328 | 0 | §ions_cache, |
3329 | 0 | error ) != 1 ) |
3330 | 0 | { |
3331 | 0 | libcerror_error_set( |
3332 | 0 | error, |
3333 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3334 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
3335 | 0 | "%s: unable to free sections cache.", |
3336 | 0 | function ); |
3337 | |
|
3338 | 0 | goto on_error; |
3339 | 0 | } |
3340 | 0 | return( 1 ); |
3341 | | |
3342 | 256 | on_error: |
3343 | 256 | if( sections_cache != NULL ) |
3344 | 0 | { |
3345 | 0 | libfcache_cache_free( |
3346 | 0 | §ions_cache, |
3347 | 0 | NULL ); |
3348 | 0 | } |
3349 | 256 | return( -1 ); |
3350 | 0 | } |
3351 | | |
3352 | | /* Opens a set of EWF file(s) using a Basic File IO (bfio) pool |
3353 | | * This function is not multi-thread safe acquire write lock before call |
3354 | | * Returns 1 if successful or -1 on error |
3355 | | */ |
3356 | | int libewf_internal_handle_open_file_io_pool( |
3357 | | libewf_internal_handle_t *internal_handle, |
3358 | | libbfio_pool_t *file_io_pool, |
3359 | | int access_flags, |
3360 | | libewf_segment_table_t *segment_table, |
3361 | | libcerror_error_t **error ) |
3362 | 3.26k | { |
3363 | 3.26k | libbfio_handle_t *file_io_handle = NULL; |
3364 | 3.26k | libewf_segment_file_t *segment_file = NULL; |
3365 | 3.26k | static char *function = "libewf_internal_handle_open_file_io_pool"; |
3366 | 3.26k | size64_t segment_file_size = 0; |
3367 | 3.26k | ssize_t read_count = 0; |
3368 | 3.26k | int file_io_pool_entry = 0; |
3369 | 3.26k | int number_of_file_io_handles = 0; |
3370 | | |
3371 | 3.26k | if( internal_handle == NULL ) |
3372 | 0 | { |
3373 | 0 | libcerror_error_set( |
3374 | 0 | error, |
3375 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3376 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3377 | 0 | "%s: invalid handle.", |
3378 | 0 | function ); |
3379 | |
|
3380 | 0 | return( -1 ); |
3381 | 0 | } |
3382 | 3.26k | if( internal_handle->io_handle == NULL ) |
3383 | 0 | { |
3384 | 0 | libcerror_error_set( |
3385 | 0 | error, |
3386 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3387 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
3388 | 0 | "%s: invalid handle - missing IO handle.", |
3389 | 0 | function ); |
3390 | |
|
3391 | 0 | return( -1 ); |
3392 | 0 | } |
3393 | 3.26k | if( internal_handle->file_io_pool != NULL ) |
3394 | 0 | { |
3395 | 0 | libcerror_error_set( |
3396 | 0 | error, |
3397 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3398 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
3399 | 0 | "%s: invalid handle - file IO pool value already set.", |
3400 | 0 | function ); |
3401 | |
|
3402 | 0 | return( -1 ); |
3403 | 0 | } |
3404 | 3.26k | if( internal_handle->chunk_table != NULL ) |
3405 | 0 | { |
3406 | 0 | libcerror_error_set( |
3407 | 0 | error, |
3408 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3409 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
3410 | 0 | "%s: invalid handle - chunk table value already set.", |
3411 | 0 | function ); |
3412 | |
|
3413 | 0 | return( -1 ); |
3414 | 0 | } |
3415 | 3.26k | if( internal_handle->hash_sections != NULL ) |
3416 | 0 | { |
3417 | 0 | libcerror_error_set( |
3418 | 0 | error, |
3419 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3420 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
3421 | 0 | "%s: invalid handle - hash sections value already set.", |
3422 | 0 | function ); |
3423 | |
|
3424 | 0 | return( -1 ); |
3425 | 0 | } |
3426 | 3.26k | if( internal_handle->single_files != NULL ) |
3427 | 0 | { |
3428 | 0 | libcerror_error_set( |
3429 | 0 | error, |
3430 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3431 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
3432 | 0 | "%s: invalid handle - single files value already set.", |
3433 | 0 | function ); |
3434 | |
|
3435 | 0 | return( -1 ); |
3436 | 0 | } |
3437 | 3.26k | if( file_io_pool == NULL ) |
3438 | 0 | { |
3439 | 0 | libcerror_error_set( |
3440 | 0 | error, |
3441 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3442 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3443 | 0 | "%s: invalid file IO pool.", |
3444 | 0 | function ); |
3445 | |
|
3446 | 0 | return( -1 ); |
3447 | 0 | } |
3448 | 3.26k | if( ( ( access_flags & ~( LIBEWF_ACCESS_FLAG_READ | LIBEWF_ACCESS_FLAG_WRITE | LIBEWF_ACCESS_FLAG_RESUME ) ) != 0 ) |
3449 | 3.26k | || ( ( ( access_flags & LIBEWF_ACCESS_FLAG_READ ) != 0 ) |
3450 | 3.26k | && ( ( access_flags & LIBEWF_ACCESS_FLAG_WRITE ) != 0 ) ) ) |
3451 | 0 | { |
3452 | 0 | libcerror_error_set( |
3453 | 0 | error, |
3454 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3455 | 0 | LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE, |
3456 | 0 | "%s: unsupported access flags.", |
3457 | 0 | function ); |
3458 | |
|
3459 | 0 | return( -1 ); |
3460 | 0 | } |
3461 | 3.26k | if( ( ( access_flags & LIBEWF_ACCESS_FLAG_READ ) != 0 ) |
3462 | 3.26k | || ( ( access_flags & LIBEWF_ACCESS_FLAG_RESUME ) != 0 ) ) |
3463 | 3.26k | { |
3464 | 3.26k | if( libewf_read_io_handle_initialize( |
3465 | 3.26k | &( internal_handle->read_io_handle ), |
3466 | 3.26k | error ) != 1 ) |
3467 | 0 | { |
3468 | 0 | libcerror_error_set( |
3469 | 0 | error, |
3470 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3471 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
3472 | 0 | "%s: unable to create read IO handle.", |
3473 | 0 | function ); |
3474 | |
|
3475 | 0 | goto on_error; |
3476 | 0 | } |
3477 | 3.26k | } |
3478 | 3.26k | if( ( access_flags & LIBEWF_ACCESS_FLAG_WRITE ) != 0 ) |
3479 | 0 | { |
3480 | 0 | if( libewf_write_io_handle_initialize( |
3481 | 0 | &( internal_handle->write_io_handle ), |
3482 | 0 | internal_handle->io_handle, |
3483 | 0 | error ) != 1 ) |
3484 | 0 | { |
3485 | 0 | libcerror_error_set( |
3486 | 0 | error, |
3487 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3488 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
3489 | 0 | "%s: unable to create write IO handle.", |
3490 | 0 | function ); |
3491 | |
|
3492 | 0 | goto on_error; |
3493 | 0 | } |
3494 | 0 | } |
3495 | 3.26k | if( libewf_chunk_table_initialize( |
3496 | 3.26k | &( internal_handle->chunk_table ), |
3497 | 3.26k | internal_handle->io_handle, |
3498 | 3.26k | error ) != 1 ) |
3499 | 0 | { |
3500 | 0 | libcerror_error_set( |
3501 | 0 | error, |
3502 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3503 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
3504 | 0 | "%s: unable to create chunk table.", |
3505 | 0 | function ); |
3506 | |
|
3507 | 0 | goto on_error; |
3508 | 0 | } |
3509 | 3.26k | if( libewf_header_values_initialize( |
3510 | 3.26k | &( internal_handle->header_values ), |
3511 | 3.26k | error ) != 1 ) |
3512 | 0 | { |
3513 | 0 | libcerror_error_set( |
3514 | 0 | error, |
3515 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3516 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
3517 | 0 | "%s: unable to create header values.", |
3518 | 0 | function ); |
3519 | |
|
3520 | 0 | goto on_error; |
3521 | 0 | } |
3522 | 3.26k | if( libewf_hash_sections_initialize( |
3523 | 3.26k | &( internal_handle->hash_sections ), |
3524 | 3.26k | error ) != 1 ) |
3525 | 0 | { |
3526 | 0 | libcerror_error_set( |
3527 | 0 | error, |
3528 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3529 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
3530 | 0 | "%s: unable to create hash sections.", |
3531 | 0 | function ); |
3532 | |
|
3533 | 0 | goto on_error; |
3534 | 0 | } |
3535 | 3.26k | if( libcdata_array_empty( |
3536 | 3.26k | internal_handle->sessions, |
3537 | 3.26k | (int (*)(intptr_t **, libcerror_error_t **)) &libewf_sector_range_free, |
3538 | 3.26k | error ) != 1 ) |
3539 | 0 | { |
3540 | 0 | libcerror_error_set( |
3541 | 0 | error, |
3542 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3543 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
3544 | 0 | "%s: unable to empty sessions array.", |
3545 | 0 | function ); |
3546 | |
|
3547 | 0 | goto on_error; |
3548 | 0 | } |
3549 | 3.26k | if( libcdata_array_empty( |
3550 | 3.26k | internal_handle->tracks, |
3551 | 3.26k | (int (*)(intptr_t **, libcerror_error_t **)) &libewf_sector_range_free, |
3552 | 3.26k | error ) != 1 ) |
3553 | 0 | { |
3554 | 0 | libcerror_error_set( |
3555 | 0 | error, |
3556 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3557 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
3558 | 0 | "%s: unable to empty tracks array.", |
3559 | 0 | function ); |
3560 | |
|
3561 | 0 | goto on_error; |
3562 | 0 | } |
3563 | 3.26k | if( libcdata_range_list_empty( |
3564 | 3.26k | internal_handle->acquiry_errors, |
3565 | 3.26k | NULL, |
3566 | 3.26k | error ) != 1 ) |
3567 | 0 | { |
3568 | 0 | libcerror_error_set( |
3569 | 0 | error, |
3570 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3571 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
3572 | 0 | "%s: unable to empty acquiry errors range list.", |
3573 | 0 | function ); |
3574 | |
|
3575 | 0 | goto on_error; |
3576 | 0 | } |
3577 | 3.26k | if( ( ( access_flags & LIBEWF_ACCESS_FLAG_READ ) != 0 ) |
3578 | 3.26k | || ( ( access_flags & LIBEWF_ACCESS_FLAG_RESUME ) != 0 ) ) |
3579 | 3.26k | { |
3580 | 3.26k | if( libbfio_pool_get_number_of_handles( |
3581 | 3.26k | file_io_pool, |
3582 | 3.26k | &number_of_file_io_handles, |
3583 | 3.26k | error ) != 1 ) |
3584 | 0 | { |
3585 | 0 | libcerror_error_set( |
3586 | 0 | error, |
3587 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3588 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3589 | 0 | "%s: unable to retrieve the number of handles in the pool.", |
3590 | 0 | function ); |
3591 | |
|
3592 | 0 | goto on_error; |
3593 | 0 | } |
3594 | 3.26k | if( libewf_segment_file_initialize( |
3595 | 3.26k | &segment_file, |
3596 | 3.26k | internal_handle->io_handle, |
3597 | 3.26k | error ) != 1 ) |
3598 | 0 | { |
3599 | 0 | libcerror_error_set( |
3600 | 0 | error, |
3601 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3602 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
3603 | 0 | "%s: unable to create segment file.", |
3604 | 0 | function ); |
3605 | |
|
3606 | 0 | goto on_error; |
3607 | 0 | } |
3608 | 3.26k | for( file_io_pool_entry = 0; |
3609 | 6.35k | file_io_pool_entry < number_of_file_io_handles; |
3610 | 3.26k | file_io_pool_entry++ ) |
3611 | 3.26k | { |
3612 | 3.26k | if( libbfio_pool_get_size( |
3613 | 3.26k | file_io_pool, |
3614 | 3.26k | file_io_pool_entry, |
3615 | 3.26k | &segment_file_size, |
3616 | 3.26k | error ) != 1 ) |
3617 | 0 | { |
3618 | 0 | libcerror_error_set( |
3619 | 0 | error, |
3620 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3621 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3622 | 0 | "%s: unable to retrieve size of file IO pool entry: %d.", |
3623 | 0 | function, |
3624 | 0 | file_io_pool_entry ); |
3625 | |
|
3626 | 0 | goto on_error; |
3627 | 0 | } |
3628 | 3.26k | if( libbfio_pool_get_handle( |
3629 | 3.26k | file_io_pool, |
3630 | 3.26k | file_io_pool_entry, |
3631 | 3.26k | &file_io_handle, |
3632 | 3.26k | error ) != 1 ) |
3633 | 0 | { |
3634 | 0 | libcerror_error_set( |
3635 | 0 | error, |
3636 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3637 | 0 | LIBCERROR_RUNTIME_ERROR_APPEND_FAILED, |
3638 | 0 | "%s: unable to retrieve file IO handle: %d from pool.", |
3639 | 0 | function, |
3640 | 0 | file_io_pool_entry ); |
3641 | |
|
3642 | 0 | goto on_error; |
3643 | 0 | } |
3644 | | #if defined( HAVE_DEBUG_OUTPUT ) |
3645 | | if( libcnotify_verbose != 0 ) |
3646 | | { |
3647 | | libcnotify_printf( |
3648 | | "%s: processing file IO pool entry: %d.\n", |
3649 | | function, |
3650 | | file_io_pool_entry ); |
3651 | | } |
3652 | | #endif |
3653 | 3.26k | read_count = libewf_segment_file_read_file_header_file_io_pool( |
3654 | 3.26k | segment_file, |
3655 | 3.26k | file_io_pool, |
3656 | 3.26k | file_io_pool_entry, |
3657 | 3.26k | error ); |
3658 | | |
3659 | 3.26k | if( read_count < 0 ) |
3660 | 99 | { |
3661 | 99 | libcerror_error_set( |
3662 | 99 | error, |
3663 | 99 | LIBCERROR_ERROR_DOMAIN_IO, |
3664 | 99 | LIBCERROR_IO_ERROR_READ_FAILED, |
3665 | 99 | "%s: unable to read segment file header.", |
3666 | 99 | function ); |
3667 | | |
3668 | 99 | goto on_error; |
3669 | 99 | } |
3670 | 3.16k | if( segment_file->segment_number == 0 ) |
3671 | 1 | { |
3672 | 1 | libcerror_error_set( |
3673 | 1 | error, |
3674 | 1 | LIBCERROR_ERROR_DOMAIN_INPUT, |
3675 | 1 | LIBCERROR_INPUT_ERROR_INVALID_DATA, |
3676 | 1 | "%s: invalid segment number: 0 in file IO pool entry: %d.", |
3677 | 1 | function, |
3678 | 1 | file_io_pool_entry ); |
3679 | | |
3680 | 1 | goto on_error; |
3681 | 1 | } |
3682 | 3.16k | if( libewf_segment_table_append_segment_by_segment_file( |
3683 | 3.16k | segment_table, |
3684 | 3.16k | segment_file, |
3685 | 3.16k | file_io_pool_entry, |
3686 | 3.16k | segment_file_size, |
3687 | 3.16k | error ) != 1 ) |
3688 | 71 | { |
3689 | 71 | libcerror_error_set( |
3690 | 71 | error, |
3691 | 71 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3692 | 71 | LIBCERROR_RUNTIME_ERROR_APPEND_FAILED, |
3693 | 71 | "%s: unable to append segment: %" PRIu32 " to segment table.", |
3694 | 71 | function, |
3695 | 71 | segment_file->segment_number ); |
3696 | | |
3697 | 71 | goto on_error; |
3698 | 71 | } |
3699 | 3.16k | } |
3700 | 3.09k | if( libewf_segment_file_free( |
3701 | 3.09k | &segment_file, |
3702 | 3.09k | error ) != 1 ) |
3703 | 0 | { |
3704 | 0 | libcerror_error_set( |
3705 | 0 | error, |
3706 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3707 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
3708 | 0 | "%s: unable to free segment file.", |
3709 | 0 | function ); |
3710 | |
|
3711 | 0 | goto on_error; |
3712 | 0 | } |
3713 | 3.09k | if( libewf_internal_handle_open_read_segment_files( |
3714 | 3.09k | internal_handle, |
3715 | 3.09k | file_io_pool, |
3716 | 3.09k | segment_table, |
3717 | 3.09k | error ) != 1 ) |
3718 | 1.88k | { |
3719 | 1.88k | libcerror_error_set( |
3720 | 1.88k | error, |
3721 | 1.88k | LIBCERROR_ERROR_DOMAIN_IO, |
3722 | 1.88k | LIBCERROR_IO_ERROR_READ_FAILED, |
3723 | 1.88k | "%s: unable to read segment files.", |
3724 | 1.88k | function ); |
3725 | | |
3726 | 1.88k | if( ( access_flags & LIBEWF_ACCESS_FLAG_RESUME ) == 0 ) |
3727 | 1.88k | { |
3728 | 1.88k | goto on_error; |
3729 | 1.88k | } |
3730 | | #if defined( HAVE_DEBUG_OUTPUT ) |
3731 | | if( libcnotify_verbose != 0 ) |
3732 | | { |
3733 | | if( ( error != NULL ) |
3734 | | && ( *error != NULL ) ) |
3735 | | { |
3736 | | libcnotify_print_error_backtrace( |
3737 | | *error ); |
3738 | | } |
3739 | | } |
3740 | | #endif |
3741 | 0 | libcerror_error_free( |
3742 | 0 | error ); |
3743 | 0 | } |
3744 | 1.20k | if( internal_handle->media_values == NULL ) |
3745 | 0 | { |
3746 | 0 | libcerror_error_set( |
3747 | 0 | error, |
3748 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3749 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
3750 | 0 | "%s: invalid handle - missing media values.", |
3751 | 0 | function ); |
3752 | |
|
3753 | 0 | goto on_error; |
3754 | 0 | } |
3755 | | /* TODO refactor */ |
3756 | 1.20k | if( internal_handle->single_files == NULL ) |
3757 | 1.20k | { |
3758 | 1.20k | if( libewf_internal_handle_get_media_values( |
3759 | 1.20k | internal_handle, |
3760 | 1.20k | &( internal_handle->media_values->media_size ), |
3761 | 1.20k | error ) != 1 ) |
3762 | 0 | { |
3763 | 0 | libcerror_error_set( |
3764 | 0 | error, |
3765 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3766 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3767 | 0 | "%s: unable to determine media values.", |
3768 | 0 | function ); |
3769 | |
|
3770 | 0 | goto on_error; |
3771 | 0 | } |
3772 | 1.20k | } |
3773 | 1.20k | } |
3774 | 1.20k | if( ( ( access_flags & LIBEWF_ACCESS_FLAG_WRITE ) != 0 ) |
3775 | 1.20k | && ( ( access_flags & LIBEWF_ACCESS_FLAG_RESUME ) != 0 ) ) |
3776 | 0 | { |
3777 | 0 | if( ( internal_handle->write_io_handle != NULL ) |
3778 | 0 | && ( internal_handle->write_io_handle->values_initialized == 0 ) ) |
3779 | 0 | { |
3780 | 0 | if( libewf_write_io_handle_initialize_values( |
3781 | 0 | internal_handle->write_io_handle, |
3782 | 0 | internal_handle->io_handle, |
3783 | 0 | internal_handle->media_values, |
3784 | 0 | segment_table, |
3785 | 0 | error ) != 1 ) |
3786 | 0 | { |
3787 | 0 | libcerror_error_set( |
3788 | 0 | error, |
3789 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3790 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
3791 | 0 | "%s: unable to initialize write IO handle values.", |
3792 | 0 | function ); |
3793 | |
|
3794 | 0 | goto on_error; |
3795 | 0 | } |
3796 | 0 | } |
3797 | 0 | if( libewf_write_io_handle_initialize_resume( |
3798 | 0 | internal_handle->write_io_handle, |
3799 | 0 | internal_handle->io_handle, |
3800 | 0 | file_io_pool, |
3801 | 0 | internal_handle->media_values, |
3802 | 0 | segment_table, |
3803 | 0 | internal_handle->read_io_handle, |
3804 | 0 | &( internal_handle->current_offset ), |
3805 | 0 | error ) != 1 ) |
3806 | 0 | { |
3807 | 0 | libcerror_error_set( |
3808 | 0 | error, |
3809 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3810 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
3811 | 0 | "%s: unable to initialize write IO handle to resume.", |
3812 | 0 | function ); |
3813 | |
|
3814 | 0 | goto on_error; |
3815 | 0 | } |
3816 | 0 | } |
3817 | 1.20k | internal_handle->io_handle->chunk_size = internal_handle->media_values->chunk_size; |
3818 | 1.20k | internal_handle->io_handle->access_flags = access_flags; |
3819 | | |
3820 | 1.20k | return( 1 ); |
3821 | | |
3822 | 2.05k | on_error: |
3823 | 2.05k | if( segment_file != NULL ) |
3824 | 171 | { |
3825 | 171 | libewf_segment_file_free( |
3826 | 171 | &segment_file, |
3827 | 171 | NULL ); |
3828 | 171 | } |
3829 | 2.05k | if( internal_handle->single_files != NULL ) |
3830 | 0 | { |
3831 | 0 | libewf_single_files_free( |
3832 | 0 | &( internal_handle->single_files ), |
3833 | 0 | NULL ); |
3834 | 0 | } |
3835 | 2.05k | if( internal_handle->hash_sections != NULL ) |
3836 | 2.05k | { |
3837 | 2.05k | libewf_hash_sections_free( |
3838 | 2.05k | &( internal_handle->hash_sections ), |
3839 | 2.05k | NULL ); |
3840 | 2.05k | } |
3841 | 2.05k | if( internal_handle->header_values != NULL ) |
3842 | 2.05k | { |
3843 | 2.05k | libfvalue_table_free( |
3844 | 2.05k | &( internal_handle->header_values ), |
3845 | 2.05k | NULL ); |
3846 | 2.05k | } |
3847 | 2.05k | if( internal_handle->chunk_table != NULL ) |
3848 | 2.05k | { |
3849 | 2.05k | libewf_chunk_table_free( |
3850 | 2.05k | &( internal_handle->chunk_table ), |
3851 | 2.05k | NULL ); |
3852 | 2.05k | } |
3853 | 2.05k | if( internal_handle->write_io_handle != NULL ) |
3854 | 0 | { |
3855 | 0 | libewf_write_io_handle_free( |
3856 | 0 | &( internal_handle->write_io_handle ), |
3857 | 0 | NULL ); |
3858 | 0 | } |
3859 | 2.05k | if( internal_handle->read_io_handle != NULL ) |
3860 | 2.05k | { |
3861 | 2.05k | libewf_read_io_handle_free( |
3862 | 2.05k | &( internal_handle->read_io_handle ), |
3863 | 2.05k | NULL ); |
3864 | 2.05k | } |
3865 | 2.05k | return( -1 ); |
3866 | 1.20k | } |
3867 | | |
3868 | | /* Opens a set of EWF file(s) using a Basic File IO (bfio) pool |
3869 | | * Returns 1 if successful or -1 on error |
3870 | | */ |
3871 | | int libewf_handle_open_file_io_pool( |
3872 | | libewf_handle_t *handle, |
3873 | | libbfio_pool_t *file_io_pool, |
3874 | | int access_flags, |
3875 | | libcerror_error_t **error ) |
3876 | 3.26k | { |
3877 | 3.26k | libewf_internal_handle_t *internal_handle = NULL; |
3878 | 3.26k | static char *function = "libewf_handle_open_file_io_pool"; |
3879 | 3.26k | int result = 0; |
3880 | | |
3881 | 3.26k | if( handle == NULL ) |
3882 | 0 | { |
3883 | 0 | libcerror_error_set( |
3884 | 0 | error, |
3885 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3886 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3887 | 0 | "%s: invalid handle.", |
3888 | 0 | function ); |
3889 | |
|
3890 | 0 | return( -1 ); |
3891 | 0 | } |
3892 | 3.26k | internal_handle = (libewf_internal_handle_t *) handle; |
3893 | | |
3894 | 3.26k | if( internal_handle->file_io_pool != NULL ) |
3895 | 0 | { |
3896 | 0 | libcerror_error_set( |
3897 | 0 | error, |
3898 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3899 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
3900 | 0 | "%s: invalid handle - file IO pool value already set.", |
3901 | 0 | function ); |
3902 | |
|
3903 | 0 | return( -1 ); |
3904 | 0 | } |
3905 | 3.26k | #if !defined( HAVE_WRITE_SUPPORT ) |
3906 | 3.26k | if( ( access_flags & LIBEWF_ACCESS_FLAG_WRITE ) != 0 ) |
3907 | 0 | { |
3908 | 0 | libcerror_error_set( |
3909 | 0 | error, |
3910 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3911 | 0 | LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE, |
3912 | 0 | "%s: write access currently not supported - compiled without zlib.", |
3913 | 0 | function ); |
3914 | |
|
3915 | 0 | return( -1 ); |
3916 | 0 | } |
3917 | 3.26k | #endif |
3918 | 3.26k | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
3919 | 3.26k | if( libcthreads_read_write_lock_grab_for_write( |
3920 | 3.26k | internal_handle->read_write_lock, |
3921 | 3.26k | error ) != 1 ) |
3922 | 0 | { |
3923 | 0 | libcerror_error_set( |
3924 | 0 | error, |
3925 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3926 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
3927 | 0 | "%s: unable to grab read/write lock for writing.", |
3928 | 0 | function ); |
3929 | |
|
3930 | 0 | return( -1 ); |
3931 | 0 | } |
3932 | 3.26k | #endif |
3933 | 3.26k | result = libewf_internal_handle_open_file_io_pool( |
3934 | 3.26k | internal_handle, |
3935 | 3.26k | file_io_pool, |
3936 | 3.26k | access_flags, |
3937 | 3.26k | internal_handle->segment_table, |
3938 | 3.26k | error ); |
3939 | | |
3940 | 3.26k | if( result != 1 ) |
3941 | 2.05k | { |
3942 | 2.05k | libcerror_error_set( |
3943 | 2.05k | error, |
3944 | 2.05k | LIBCERROR_ERROR_DOMAIN_IO, |
3945 | 2.05k | LIBCERROR_IO_ERROR_OPEN_FAILED, |
3946 | 2.05k | "%s: unable to open handle using a file IO pool.", |
3947 | 2.05k | function ); |
3948 | 2.05k | } |
3949 | 1.20k | else |
3950 | 1.20k | { |
3951 | 1.20k | internal_handle->file_io_pool = file_io_pool; |
3952 | 1.20k | } |
3953 | 3.26k | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
3954 | 3.26k | if( libcthreads_read_write_lock_release_for_write( |
3955 | 3.26k | internal_handle->read_write_lock, |
3956 | 3.26k | error ) != 1 ) |
3957 | 0 | { |
3958 | 0 | libcerror_error_set( |
3959 | 0 | error, |
3960 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3961 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
3962 | 0 | "%s: unable to release read/write lock for writing.", |
3963 | 0 | function ); |
3964 | |
|
3965 | 0 | result = -1; |
3966 | 0 | } |
3967 | 3.26k | #endif |
3968 | 3.26k | if( result != 1 ) |
3969 | 2.05k | { |
3970 | 2.05k | goto on_error; |
3971 | 2.05k | } |
3972 | 1.20k | return( 1 ); |
3973 | | |
3974 | 2.05k | on_error: |
3975 | 2.05k | internal_handle->file_io_pool = NULL; |
3976 | | |
3977 | 2.05k | return( -1 ); |
3978 | 3.26k | } |
3979 | | |
3980 | | /* Closes the EWF handle |
3981 | | * Returns 0 if successful or -1 on error |
3982 | | */ |
3983 | | int libewf_handle_close( |
3984 | | libewf_handle_t *handle, |
3985 | | libcerror_error_t **error ) |
3986 | 1.20k | { |
3987 | 1.20k | libewf_internal_handle_t *internal_handle = NULL; |
3988 | 1.20k | static char *function = "libewf_handle_close"; |
3989 | 1.20k | ssize_t write_count = 0; |
3990 | 1.20k | int result = 0; |
3991 | | |
3992 | 1.20k | if( handle == NULL ) |
3993 | 0 | { |
3994 | 0 | libcerror_error_set( |
3995 | 0 | error, |
3996 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3997 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3998 | 0 | "%s: invalid handle.", |
3999 | 0 | function ); |
4000 | |
|
4001 | 0 | return( -1 ); |
4002 | 0 | } |
4003 | 1.20k | internal_handle = (libewf_internal_handle_t *) handle; |
4004 | | |
4005 | 1.20k | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
4006 | 1.20k | if( libcthreads_read_write_lock_grab_for_write( |
4007 | 1.20k | internal_handle->read_write_lock, |
4008 | 1.20k | error ) != 1 ) |
4009 | 0 | { |
4010 | 0 | libcerror_error_set( |
4011 | 0 | error, |
4012 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4013 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
4014 | 0 | "%s: unable to grab read/write lock for writing.", |
4015 | 0 | function ); |
4016 | |
|
4017 | 0 | return( -1 ); |
4018 | 0 | } |
4019 | 1.20k | #endif |
4020 | 1.20k | if( ( internal_handle->write_io_handle != NULL ) |
4021 | 1.20k | && ( internal_handle->write_io_handle->write_finalized == 0 ) ) |
4022 | 0 | { |
4023 | 0 | write_count = libewf_internal_handle_write_finalize_file_io_pool( |
4024 | 0 | internal_handle, |
4025 | 0 | internal_handle->file_io_pool, |
4026 | 0 | error ); |
4027 | |
|
4028 | 0 | if( write_count < 0 ) |
4029 | 0 | { |
4030 | 0 | libcerror_error_set( |
4031 | 0 | error, |
4032 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
4033 | 0 | LIBCERROR_IO_ERROR_WRITE_FAILED, |
4034 | 0 | "%s: unable to finalize write.", |
4035 | 0 | function ); |
4036 | |
|
4037 | 0 | result = -1; |
4038 | 0 | } |
4039 | 0 | } |
4040 | 1.20k | if( internal_handle->file_io_pool_created_in_library != 0 ) |
4041 | 0 | { |
4042 | 0 | if( libbfio_pool_close_all( |
4043 | 0 | internal_handle->file_io_pool, |
4044 | 0 | error ) != 0 ) |
4045 | 0 | { |
4046 | 0 | libcerror_error_set( |
4047 | 0 | error, |
4048 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
4049 | 0 | LIBCERROR_IO_ERROR_CLOSE_FAILED, |
4050 | 0 | "%s: unable to close all file IO pool handles.", |
4051 | 0 | function ); |
4052 | |
|
4053 | 0 | result = -1; |
4054 | 0 | } |
4055 | 0 | if( libbfio_pool_free( |
4056 | 0 | &( internal_handle->file_io_pool ), |
4057 | 0 | error ) != 1 ) |
4058 | 0 | { |
4059 | 0 | libcerror_error_set( |
4060 | 0 | error, |
4061 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4062 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
4063 | 0 | "%s: unable to free file IO pool.", |
4064 | 0 | function ); |
4065 | |
|
4066 | 0 | result = -1; |
4067 | 0 | } |
4068 | 0 | internal_handle->file_io_pool_created_in_library = 0; |
4069 | 0 | } |
4070 | 1.20k | internal_handle->file_io_pool = NULL; |
4071 | | |
4072 | 1.20k | if( libewf_io_handle_clear( |
4073 | 1.20k | internal_handle->io_handle, |
4074 | 1.20k | error ) != 1 ) |
4075 | 0 | { |
4076 | 0 | libcerror_error_set( |
4077 | 0 | error, |
4078 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4079 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
4080 | 0 | "%s: unable to clear IO handle.", |
4081 | 0 | function ); |
4082 | |
|
4083 | 0 | result = -1; |
4084 | 0 | } |
4085 | 1.20k | if( libewf_media_values_clear( |
4086 | 1.20k | internal_handle->media_values, |
4087 | 1.20k | error ) != 1 ) |
4088 | 0 | { |
4089 | 0 | libcerror_error_set( |
4090 | 0 | error, |
4091 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4092 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
4093 | 0 | "%s: unable to clear media values.", |
4094 | 0 | function ); |
4095 | |
|
4096 | 0 | result = -1; |
4097 | 0 | } |
4098 | 1.20k | if( internal_handle->read_io_handle != NULL ) |
4099 | 1.20k | { |
4100 | 1.20k | if( libewf_read_io_handle_free( |
4101 | 1.20k | &( internal_handle->read_io_handle ), |
4102 | 1.20k | error ) != 1 ) |
4103 | 0 | { |
4104 | 0 | libcerror_error_set( |
4105 | 0 | error, |
4106 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4107 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
4108 | 0 | "%s: unable to free read IO handle.", |
4109 | 0 | function ); |
4110 | |
|
4111 | 0 | result = -1; |
4112 | 0 | } |
4113 | 1.20k | } |
4114 | 1.20k | if( internal_handle->write_io_handle != NULL ) |
4115 | 0 | { |
4116 | 0 | if( libewf_write_io_handle_free( |
4117 | 0 | &( internal_handle->write_io_handle ), |
4118 | 0 | error ) != 1 ) |
4119 | 0 | { |
4120 | 0 | libcerror_error_set( |
4121 | 0 | error, |
4122 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4123 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
4124 | 0 | "%s: unable to free write IO handle.", |
4125 | 0 | function ); |
4126 | |
|
4127 | 0 | result = -1; |
4128 | 0 | } |
4129 | 0 | } |
4130 | | /* Free the chunk data if it could not be passed to libfcache_cache_set_value_by_index |
4131 | | */ |
4132 | 1.20k | if( internal_handle->chunk_data != NULL ) |
4133 | 0 | { |
4134 | 0 | if( libewf_chunk_data_free( |
4135 | 0 | &( internal_handle->chunk_data ), |
4136 | 0 | error ) != 1 ) |
4137 | 0 | { |
4138 | 0 | libcerror_error_set( |
4139 | 0 | error, |
4140 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4141 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
4142 | 0 | "%s: unable to free chunk data.", |
4143 | 0 | function ); |
4144 | |
|
4145 | 0 | result = -1; |
4146 | 0 | } |
4147 | 0 | } |
4148 | 1.20k | if( internal_handle->chunk_table != NULL ) |
4149 | 1.20k | { |
4150 | 1.20k | if( libewf_chunk_table_free( |
4151 | 1.20k | &( internal_handle->chunk_table ), |
4152 | 1.20k | error ) != 1 ) |
4153 | 0 | { |
4154 | 0 | libcerror_error_set( |
4155 | 0 | error, |
4156 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4157 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
4158 | 0 | "%s: unable to free chunk table.", |
4159 | 0 | function ); |
4160 | |
|
4161 | 0 | result = -1; |
4162 | 0 | } |
4163 | 1.20k | } |
4164 | 1.20k | if( internal_handle->hash_sections != NULL ) |
4165 | 1.20k | { |
4166 | 1.20k | if( libewf_hash_sections_free( |
4167 | 1.20k | &( internal_handle->hash_sections ), |
4168 | 1.20k | error ) != 1 ) |
4169 | 0 | { |
4170 | 0 | libcerror_error_set( |
4171 | 0 | error, |
4172 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4173 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
4174 | 0 | "%s: unable to free hash sections.", |
4175 | 0 | function ); |
4176 | |
|
4177 | 0 | result = -1; |
4178 | 0 | } |
4179 | 1.20k | } |
4180 | 1.20k | if( internal_handle->header_values != NULL ) |
4181 | 1.20k | { |
4182 | 1.20k | if( libfvalue_table_free( |
4183 | 1.20k | &( internal_handle->header_values ), |
4184 | 1.20k | error ) != 1 ) |
4185 | 0 | { |
4186 | 0 | libcerror_error_set( |
4187 | 0 | error, |
4188 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4189 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
4190 | 0 | "%s: unable to free header values.", |
4191 | 0 | function ); |
4192 | |
|
4193 | 0 | result = -1; |
4194 | 0 | } |
4195 | 1.20k | } |
4196 | 1.20k | if( internal_handle->hash_values != NULL ) |
4197 | 0 | { |
4198 | 0 | if( libfvalue_table_free( |
4199 | 0 | &( internal_handle->hash_values ), |
4200 | 0 | error ) != 1 ) |
4201 | 0 | { |
4202 | 0 | libcerror_error_set( |
4203 | 0 | error, |
4204 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4205 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
4206 | 0 | "%s: unable to free hash values.", |
4207 | 0 | function ); |
4208 | |
|
4209 | 0 | result = -1; |
4210 | 0 | } |
4211 | 0 | } |
4212 | 1.20k | if( internal_handle->single_files != NULL ) |
4213 | 0 | { |
4214 | 0 | if( libewf_single_files_free( |
4215 | 0 | &( internal_handle->single_files ), |
4216 | 0 | error ) != 1 ) |
4217 | 0 | { |
4218 | 0 | libcerror_error_set( |
4219 | 0 | error, |
4220 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4221 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
4222 | 0 | "%s: unable to free single files.", |
4223 | 0 | function ); |
4224 | |
|
4225 | 0 | result = -1; |
4226 | 0 | } |
4227 | 0 | } |
4228 | 1.20k | if( libcdata_array_empty( |
4229 | 1.20k | internal_handle->sessions, |
4230 | 1.20k | (int (*)(intptr_t **, libcerror_error_t **)) &libewf_sector_range_free, |
4231 | 1.20k | error ) != 1 ) |
4232 | 0 | { |
4233 | 0 | libcerror_error_set( |
4234 | 0 | error, |
4235 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4236 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
4237 | 0 | "%s: unable to empty sessions array.", |
4238 | 0 | function ); |
4239 | |
|
4240 | 0 | result = -1; |
4241 | 0 | } |
4242 | 1.20k | if( libcdata_array_empty( |
4243 | 1.20k | internal_handle->tracks, |
4244 | 1.20k | (int (*)(intptr_t **, libcerror_error_t **)) &libewf_sector_range_free, |
4245 | 1.20k | error ) != 1 ) |
4246 | 0 | { |
4247 | 0 | libcerror_error_set( |
4248 | 0 | error, |
4249 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4250 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
4251 | 0 | "%s: unable to empty tracks array.", |
4252 | 0 | function ); |
4253 | |
|
4254 | 0 | result = -1; |
4255 | 0 | } |
4256 | 1.20k | if( libcdata_range_list_empty( |
4257 | 1.20k | internal_handle->acquiry_errors, |
4258 | 1.20k | NULL, |
4259 | 1.20k | error ) != 1 ) |
4260 | 0 | { |
4261 | 0 | libcerror_error_set( |
4262 | 0 | error, |
4263 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4264 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
4265 | 0 | "%s: unable to empty acquiry errors range list.", |
4266 | 0 | function ); |
4267 | |
|
4268 | 0 | result = -1; |
4269 | 0 | } |
4270 | 1.20k | if( libewf_segment_table_clear( |
4271 | 1.20k | internal_handle->segment_table, |
4272 | 1.20k | error ) != 1 ) |
4273 | 0 | { |
4274 | 0 | libcerror_error_set( |
4275 | 0 | error, |
4276 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4277 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
4278 | 0 | "%s: unable to clear segment table.", |
4279 | 0 | function ); |
4280 | |
|
4281 | 0 | result = -1; |
4282 | 0 | } |
4283 | 1.20k | if( libewf_io_handle_clear( |
4284 | 1.20k | internal_handle->io_handle, |
4285 | 1.20k | error ) != 1 ) |
4286 | 0 | { |
4287 | 0 | libcerror_error_set( |
4288 | 0 | error, |
4289 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4290 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
4291 | 0 | "%s: unable to clear IO handle.", |
4292 | 0 | function ); |
4293 | |
|
4294 | 0 | result = -1; |
4295 | 0 | } |
4296 | 1.20k | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
4297 | 1.20k | if( libcthreads_read_write_lock_release_for_write( |
4298 | 1.20k | internal_handle->read_write_lock, |
4299 | 1.20k | error ) != 1 ) |
4300 | 0 | { |
4301 | 0 | libcerror_error_set( |
4302 | 0 | error, |
4303 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4304 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
4305 | 0 | "%s: unable to release read/write lock for writing.", |
4306 | 0 | function ); |
4307 | |
|
4308 | 0 | result = -1; |
4309 | 0 | } |
4310 | 1.20k | #endif |
4311 | 1.20k | return( result ); |
4312 | 1.20k | } |
4313 | | |
4314 | | /* Reads (media) data from the last current into a buffer using a Basic File IO (bfio) pool |
4315 | | * This function is not multi-thread safe acquire write lock before call |
4316 | | * Returns the number of bytes read, 0 when no longer data can be read or -1 on error |
4317 | | */ |
4318 | | ssize_t libewf_internal_handle_read_buffer_from_file_io_pool( |
4319 | | libewf_internal_handle_t *internal_handle, |
4320 | | libbfio_pool_t *file_io_pool, |
4321 | | void *buffer, |
4322 | | size_t buffer_size, |
4323 | | libcerror_error_t **error ) |
4324 | 0 | { |
4325 | 0 | libewf_chunk_data_t *chunk_data = NULL; |
4326 | 0 | static char *function = "libewf_internal_handle_read_buffer_from_file_io_pool"; |
4327 | 0 | off64_t chunk_data_offset = 0; |
4328 | 0 | size_t buffer_offset = 0; |
4329 | 0 | size_t read_size = 0; |
4330 | |
|
4331 | 0 | if( internal_handle == NULL ) |
4332 | 0 | { |
4333 | 0 | libcerror_error_set( |
4334 | 0 | error, |
4335 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
4336 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
4337 | 0 | "%s: invalid handle.", |
4338 | 0 | function ); |
4339 | |
|
4340 | 0 | return( -1 ); |
4341 | 0 | } |
4342 | 0 | if( internal_handle->io_handle == NULL ) |
4343 | 0 | { |
4344 | 0 | libcerror_error_set( |
4345 | 0 | error, |
4346 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4347 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
4348 | 0 | "%s: invalid handle - missing IO handle.", |
4349 | 0 | function ); |
4350 | |
|
4351 | 0 | return( -1 ); |
4352 | 0 | } |
4353 | 0 | if( internal_handle->chunk_data != NULL ) |
4354 | 0 | { |
4355 | 0 | libcerror_error_set( |
4356 | 0 | error, |
4357 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4358 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
4359 | 0 | "%s: invalid handle - chunk data set.", |
4360 | 0 | function ); |
4361 | |
|
4362 | 0 | return( -1 ); |
4363 | 0 | } |
4364 | 0 | if( internal_handle->current_offset < 0 ) |
4365 | 0 | { |
4366 | 0 | libcerror_error_set( |
4367 | 0 | error, |
4368 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4369 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
4370 | 0 | "%s: invalid handle - invalid IO handle - current offset value out of bounds.", |
4371 | 0 | function ); |
4372 | |
|
4373 | 0 | return( -1 ); |
4374 | 0 | } |
4375 | 0 | if( internal_handle->media_values == NULL ) |
4376 | 0 | { |
4377 | 0 | libcerror_error_set( |
4378 | 0 | error, |
4379 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4380 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
4381 | 0 | "%s: invalid handle - missing media values.", |
4382 | 0 | function ); |
4383 | |
|
4384 | 0 | return( -1 ); |
4385 | 0 | } |
4386 | 0 | if( internal_handle->media_values->chunk_size == 0 ) |
4387 | 0 | { |
4388 | 0 | libcerror_error_set( |
4389 | 0 | error, |
4390 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4391 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
4392 | 0 | "%s: invalid handle - invalid media values - missing chunk size.", |
4393 | 0 | function ); |
4394 | |
|
4395 | 0 | return( -1 ); |
4396 | 0 | } |
4397 | 0 | if( buffer == NULL ) |
4398 | 0 | { |
4399 | 0 | libcerror_error_set( |
4400 | 0 | error, |
4401 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
4402 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
4403 | 0 | "%s: invalid buffer.", |
4404 | 0 | function ); |
4405 | |
|
4406 | 0 | return( -1 ); |
4407 | 0 | } |
4408 | 0 | if( buffer_size > (size_t) SSIZE_MAX ) |
4409 | 0 | { |
4410 | 0 | libcerror_error_set( |
4411 | 0 | error, |
4412 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
4413 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM, |
4414 | 0 | "%s: invalid buffer size value exceeds maximum.", |
4415 | 0 | function ); |
4416 | |
|
4417 | 0 | return( -1 ); |
4418 | 0 | } |
4419 | 0 | if( (size64_t) internal_handle->current_offset >= internal_handle->media_values->media_size ) |
4420 | 0 | { |
4421 | 0 | return( 0 ); |
4422 | 0 | } |
4423 | 0 | internal_handle->io_handle->abort = 0; |
4424 | |
|
4425 | 0 | if( (size64_t) ( internal_handle->current_offset + buffer_size ) >= internal_handle->media_values->media_size ) |
4426 | 0 | { |
4427 | 0 | buffer_size = (size_t) ( internal_handle->media_values->media_size - internal_handle->current_offset ); |
4428 | 0 | } |
4429 | 0 | while( buffer_size > 0 ) |
4430 | 0 | { |
4431 | 0 | if( libewf_chunk_table_get_chunk_data_by_offset( |
4432 | 0 | internal_handle->chunk_table, |
4433 | 0 | internal_handle->io_handle, |
4434 | 0 | file_io_pool, |
4435 | 0 | internal_handle->media_values, |
4436 | 0 | internal_handle->segment_table, |
4437 | 0 | internal_handle->current_offset, |
4438 | 0 | &chunk_data_offset, |
4439 | 0 | &chunk_data, |
4440 | 0 | error ) != 1 ) |
4441 | 0 | { |
4442 | 0 | libcerror_error_set( |
4443 | 0 | error, |
4444 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4445 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
4446 | 0 | "%s: unable to retrieve chunk data for offset: %" PRIi64 " (0x%08" PRIx64 ").", |
4447 | 0 | function, |
4448 | 0 | internal_handle->current_offset, |
4449 | 0 | internal_handle->current_offset ); |
4450 | |
|
4451 | 0 | return( -1 ); |
4452 | 0 | } |
4453 | 0 | if( chunk_data == NULL ) |
4454 | 0 | { |
4455 | 0 | libcerror_error_set( |
4456 | 0 | error, |
4457 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4458 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
4459 | 0 | "%s: missing chunk data for offset: %" PRIi64 " (0x%08" PRIx64 ").", |
4460 | 0 | function, |
4461 | 0 | internal_handle->current_offset, |
4462 | 0 | internal_handle->current_offset ); |
4463 | |
|
4464 | 0 | return( -1 ); |
4465 | 0 | } |
4466 | 0 | if( (off64_t) chunk_data_offset > (off64_t) chunk_data->data_size ) |
4467 | 0 | { |
4468 | 0 | libcerror_error_set( |
4469 | 0 | error, |
4470 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4471 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
4472 | 0 | "%s: chunk: %" PRIu64 " offset exceeds data size.", |
4473 | 0 | function, |
4474 | 0 | chunk_data->chunk_index ); |
4475 | |
|
4476 | 0 | return( -1 ); |
4477 | 0 | } |
4478 | 0 | read_size = (size_t) ( chunk_data->data_size - chunk_data_offset ); |
4479 | |
|
4480 | 0 | if( read_size > buffer_size ) |
4481 | 0 | { |
4482 | 0 | read_size = buffer_size; |
4483 | 0 | } |
4484 | 0 | if( read_size == 0 ) |
4485 | 0 | { |
4486 | 0 | break; |
4487 | 0 | } |
4488 | 0 | if( memory_copy( |
4489 | 0 | &( ( (uint8_t *) buffer )[ buffer_offset ] ), |
4490 | 0 | &( ( chunk_data->data )[ chunk_data_offset ] ), |
4491 | 0 | read_size ) == NULL ) |
4492 | 0 | { |
4493 | 0 | libcerror_error_set( |
4494 | 0 | error, |
4495 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
4496 | 0 | LIBCERROR_MEMORY_ERROR_COPY_FAILED, |
4497 | 0 | "%s: unable to copy chunk: %" PRIu64 " data to buffer.", |
4498 | 0 | function, |
4499 | 0 | chunk_data->chunk_index ); |
4500 | |
|
4501 | 0 | return( -1 ); |
4502 | 0 | } |
4503 | 0 | buffer_offset += read_size; |
4504 | 0 | buffer_size -= read_size; |
4505 | |
|
4506 | 0 | internal_handle->current_offset += (off64_t) read_size; |
4507 | |
|
4508 | 0 | if( (size64_t) internal_handle->current_offset >= internal_handle->media_values->media_size ) |
4509 | 0 | { |
4510 | 0 | break; |
4511 | 0 | } |
4512 | 0 | if( internal_handle->io_handle->abort != 0 ) |
4513 | 0 | { |
4514 | 0 | break; |
4515 | 0 | } |
4516 | 0 | chunk_data = NULL; |
4517 | 0 | chunk_data_offset = 0; |
4518 | 0 | } |
4519 | 0 | internal_handle->io_handle->abort = 0; |
4520 | |
|
4521 | 0 | return( (ssize_t) buffer_offset ); |
4522 | 0 | } |
4523 | | |
4524 | | /* Reads (media) data at the current offset into a buffer |
4525 | | * Returns the number of bytes read, 0 when no longer data can be read or -1 on error |
4526 | | */ |
4527 | | ssize_t libewf_handle_read_buffer( |
4528 | | libewf_handle_t *handle, |
4529 | | void *buffer, |
4530 | | size_t buffer_size, |
4531 | | libcerror_error_t **error ) |
4532 | 0 | { |
4533 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
4534 | 0 | static char *function = "libewf_handle_read_buffer"; |
4535 | 0 | ssize_t read_count = 0; |
4536 | |
|
4537 | 0 | if( handle == NULL ) |
4538 | 0 | { |
4539 | 0 | libcerror_error_set( |
4540 | 0 | error, |
4541 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
4542 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
4543 | 0 | "%s: invalid handle.", |
4544 | 0 | function ); |
4545 | |
|
4546 | 0 | return( -1 ); |
4547 | 0 | } |
4548 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
4549 | |
|
4550 | 0 | if( internal_handle->file_io_pool == NULL ) |
4551 | 0 | { |
4552 | 0 | libcerror_error_set( |
4553 | 0 | error, |
4554 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4555 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
4556 | 0 | "%s: invalid handle - missing file IO pool.", |
4557 | 0 | function ); |
4558 | |
|
4559 | 0 | return( -1 ); |
4560 | 0 | } |
4561 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
4562 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
4563 | 0 | internal_handle->read_write_lock, |
4564 | 0 | error ) != 1 ) |
4565 | 0 | { |
4566 | 0 | libcerror_error_set( |
4567 | 0 | error, |
4568 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4569 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
4570 | 0 | "%s: unable to grab read/write lock for writing.", |
4571 | 0 | function ); |
4572 | |
|
4573 | 0 | return( -1 ); |
4574 | 0 | } |
4575 | 0 | #endif |
4576 | 0 | read_count = libewf_internal_handle_read_buffer_from_file_io_pool( |
4577 | 0 | internal_handle, |
4578 | 0 | internal_handle->file_io_pool, |
4579 | 0 | buffer, |
4580 | 0 | buffer_size, |
4581 | 0 | error ); |
4582 | |
|
4583 | 0 | if( read_count == -1 ) |
4584 | 0 | { |
4585 | 0 | libcerror_error_set( |
4586 | 0 | error, |
4587 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
4588 | 0 | LIBCERROR_IO_ERROR_READ_FAILED, |
4589 | 0 | "%s: unable to read buffer.", |
4590 | 0 | function ); |
4591 | |
|
4592 | 0 | read_count = -1; |
4593 | 0 | } |
4594 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
4595 | 0 | if( libcthreads_read_write_lock_release_for_write( |
4596 | 0 | internal_handle->read_write_lock, |
4597 | 0 | error ) != 1 ) |
4598 | 0 | { |
4599 | 0 | libcerror_error_set( |
4600 | 0 | error, |
4601 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4602 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
4603 | 0 | "%s: unable to release read/write lock for writing.", |
4604 | 0 | function ); |
4605 | |
|
4606 | 0 | return( -1 ); |
4607 | 0 | } |
4608 | 0 | #endif |
4609 | 0 | return( read_count ); |
4610 | 0 | } |
4611 | | |
4612 | | /* Reads (media) data at a specific offset |
4613 | | * Returns the number of bytes read, 0 when no longer data can be read or -1 on error |
4614 | | */ |
4615 | | ssize_t libewf_handle_read_buffer_at_offset( |
4616 | | libewf_handle_t *handle, |
4617 | | void *buffer, |
4618 | | size_t buffer_size, |
4619 | | off64_t offset, |
4620 | | libcerror_error_t **error ) |
4621 | 0 | { |
4622 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
4623 | 0 | static char *function = "libewf_handle_read_buffer_at_offset"; |
4624 | 0 | ssize_t read_count = 0; |
4625 | |
|
4626 | 0 | if( handle == NULL ) |
4627 | 0 | { |
4628 | 0 | libcerror_error_set( |
4629 | 0 | error, |
4630 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
4631 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
4632 | 0 | "%s: invalid handle.", |
4633 | 0 | function ); |
4634 | |
|
4635 | 0 | return( -1 ); |
4636 | 0 | } |
4637 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
4638 | |
|
4639 | 0 | if( internal_handle->file_io_pool == NULL ) |
4640 | 0 | { |
4641 | 0 | libcerror_error_set( |
4642 | 0 | error, |
4643 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4644 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
4645 | 0 | "%s: invalid handle - missing file IO pool.", |
4646 | 0 | function ); |
4647 | |
|
4648 | 0 | return( -1 ); |
4649 | 0 | } |
4650 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
4651 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
4652 | 0 | internal_handle->read_write_lock, |
4653 | 0 | error ) != 1 ) |
4654 | 0 | { |
4655 | 0 | libcerror_error_set( |
4656 | 0 | error, |
4657 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4658 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
4659 | 0 | "%s: unable to grab read/write lock for writing.", |
4660 | 0 | function ); |
4661 | |
|
4662 | 0 | return( -1 ); |
4663 | 0 | } |
4664 | 0 | #endif |
4665 | 0 | if( libewf_internal_handle_seek_offset( |
4666 | 0 | internal_handle, |
4667 | 0 | offset, |
4668 | 0 | SEEK_SET, |
4669 | 0 | error ) == -1 ) |
4670 | 0 | { |
4671 | 0 | libcerror_error_set( |
4672 | 0 | error, |
4673 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
4674 | 0 | LIBCERROR_IO_ERROR_SEEK_FAILED, |
4675 | 0 | "%s: unable to seek offset.", |
4676 | 0 | function ); |
4677 | |
|
4678 | 0 | read_count = -1; |
4679 | 0 | } |
4680 | 0 | if( read_count != -1 ) |
4681 | 0 | { |
4682 | 0 | read_count = libewf_internal_handle_read_buffer_from_file_io_pool( |
4683 | 0 | internal_handle, |
4684 | 0 | internal_handle->file_io_pool, |
4685 | 0 | buffer, |
4686 | 0 | buffer_size, |
4687 | 0 | error ); |
4688 | |
|
4689 | 0 | if( read_count == -1 ) |
4690 | 0 | { |
4691 | 0 | libcerror_error_set( |
4692 | 0 | error, |
4693 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
4694 | 0 | LIBCERROR_IO_ERROR_READ_FAILED, |
4695 | 0 | "%s: unable to read buffer.", |
4696 | 0 | function ); |
4697 | |
|
4698 | 0 | read_count = -1; |
4699 | 0 | } |
4700 | 0 | } |
4701 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
4702 | 0 | if( libcthreads_read_write_lock_release_for_write( |
4703 | 0 | internal_handle->read_write_lock, |
4704 | 0 | error ) != 1 ) |
4705 | 0 | { |
4706 | 0 | libcerror_error_set( |
4707 | 0 | error, |
4708 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4709 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
4710 | 0 | "%s: unable to release read/write lock for writing.", |
4711 | 0 | function ); |
4712 | |
|
4713 | 0 | return( -1 ); |
4714 | 0 | } |
4715 | 0 | #endif |
4716 | 0 | return( read_count ); |
4717 | 0 | } |
4718 | | |
4719 | | /* Writes (media) data at the current offset from a buffer using a Basic File IO (bfio) pool |
4720 | | * the necessary settings of the write values must have been made |
4721 | | * Will initialize write if necessary |
4722 | | * This function is not multi-thread safe acquire write lock before call |
4723 | | * Returns the number of bytes written, 0 when no longer data can be written or -1 on error |
4724 | | */ |
4725 | | ssize_t libewf_internal_handle_write_buffer_to_file_io_pool( |
4726 | | libewf_internal_handle_t *internal_handle, |
4727 | | libbfio_pool_t *file_io_pool, |
4728 | | const void *buffer, |
4729 | | size_t buffer_size, |
4730 | | libcerror_error_t **error ) |
4731 | 0 | { |
4732 | 0 | static char *function = "libewf_internal_handle_write_buffer_to_file_io_pool"; |
4733 | 0 | size_t buffer_offset = 0; |
4734 | 0 | size_t input_data_size = 0; |
4735 | 0 | size_t write_size = 0; |
4736 | 0 | ssize_t write_count = 0; |
4737 | 0 | off64_t chunk_data_offset = 0; |
4738 | 0 | uint64_t chunk_index = 0; |
4739 | 0 | int write_chunk = 0; |
4740 | |
|
4741 | 0 | if( internal_handle == NULL ) |
4742 | 0 | { |
4743 | 0 | libcerror_error_set( |
4744 | 0 | error, |
4745 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
4746 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
4747 | 0 | "%s: invalid handle.", |
4748 | 0 | function ); |
4749 | |
|
4750 | 0 | return( -1 ); |
4751 | 0 | } |
4752 | 0 | if( internal_handle->io_handle == NULL ) |
4753 | 0 | { |
4754 | 0 | libcerror_error_set( |
4755 | 0 | error, |
4756 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4757 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
4758 | 0 | "%s: invalid handle - missing IO handle.", |
4759 | 0 | function ); |
4760 | |
|
4761 | 0 | return( -1 ); |
4762 | 0 | } |
4763 | 0 | if( internal_handle->current_offset < 0 ) |
4764 | 0 | { |
4765 | 0 | libcerror_error_set( |
4766 | 0 | error, |
4767 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4768 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
4769 | 0 | "%s: invalid handle - invalid IO handle - current offset value out of bounds.", |
4770 | 0 | function ); |
4771 | |
|
4772 | 0 | return( -1 ); |
4773 | 0 | } |
4774 | 0 | if( ( ( internal_handle->io_handle->access_flags & LIBEWF_ACCESS_FLAG_READ ) != 0 ) |
4775 | 0 | && ( ( internal_handle->io_handle->access_flags & LIBEWF_ACCESS_FLAG_RESUME ) == 0 ) ) |
4776 | 0 | { |
4777 | 0 | if( internal_handle->chunk_data != NULL ) |
4778 | 0 | { |
4779 | 0 | libcerror_error_set( |
4780 | 0 | error, |
4781 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4782 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
4783 | 0 | "%s: invalid handle - chunk data set.", |
4784 | 0 | function ); |
4785 | |
|
4786 | 0 | return( -1 ); |
4787 | 0 | } |
4788 | 0 | } |
4789 | 0 | if( internal_handle->media_values == NULL ) |
4790 | 0 | { |
4791 | 0 | libcerror_error_set( |
4792 | 0 | error, |
4793 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4794 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
4795 | 0 | "%s: invalid handle - missing media values.", |
4796 | 0 | function ); |
4797 | |
|
4798 | 0 | return( -1 ); |
4799 | 0 | } |
4800 | 0 | if( internal_handle->media_values->chunk_size == 0 ) |
4801 | 0 | { |
4802 | 0 | libcerror_error_set( |
4803 | 0 | error, |
4804 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4805 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
4806 | 0 | "%s: invalid handle - invalid media values - missing chunk size.", |
4807 | 0 | function ); |
4808 | |
|
4809 | 0 | return( -1 ); |
4810 | 0 | } |
4811 | 0 | if( internal_handle->write_io_handle == NULL ) |
4812 | 0 | { |
4813 | 0 | libcerror_error_set( |
4814 | 0 | error, |
4815 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4816 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
4817 | 0 | "%s: invalid handle - missing write IO handle.", |
4818 | 0 | function ); |
4819 | |
|
4820 | 0 | return( -1 ); |
4821 | 0 | } |
4822 | 0 | if( buffer == NULL ) |
4823 | 0 | { |
4824 | 0 | libcerror_error_set( |
4825 | 0 | error, |
4826 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
4827 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
4828 | 0 | "%s: invalid buffer.", |
4829 | 0 | function ); |
4830 | |
|
4831 | 0 | return( -1 ); |
4832 | 0 | } |
4833 | 0 | if( buffer_size > (size_t) SSIZE_MAX ) |
4834 | 0 | { |
4835 | 0 | libcerror_error_set( |
4836 | 0 | error, |
4837 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
4838 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM, |
4839 | 0 | "%s: invalid buffer size value exceeds maximum.", |
4840 | 0 | function ); |
4841 | |
|
4842 | 0 | return( -1 ); |
4843 | 0 | } |
4844 | 0 | if( internal_handle->current_offset < 0 ) |
4845 | 0 | { |
4846 | 0 | libcerror_error_set( |
4847 | 0 | error, |
4848 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4849 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
4850 | 0 | "%s: invalid offset value out of bounds.", |
4851 | 0 | function ); |
4852 | |
|
4853 | 0 | return( -1 ); |
4854 | 0 | } |
4855 | 0 | if( ( internal_handle->media_values->media_size != 0 ) |
4856 | 0 | && ( (size64_t) internal_handle->current_offset >= internal_handle->media_values->media_size ) ) |
4857 | 0 | { |
4858 | 0 | return( 0 ); |
4859 | 0 | } |
4860 | 0 | internal_handle->io_handle->abort = 0; |
4861 | |
|
4862 | 0 | if( ( internal_handle->media_values->media_size != 0 ) |
4863 | 0 | && ( (size64_t) ( internal_handle->current_offset + buffer_size ) >= internal_handle->media_values->media_size ) ) |
4864 | 0 | { |
4865 | 0 | buffer_size = (size_t) ( internal_handle->media_values->media_size - internal_handle->current_offset ); |
4866 | 0 | } |
4867 | 0 | chunk_index = internal_handle->current_offset / internal_handle->media_values->chunk_size; |
4868 | |
|
4869 | 0 | if( chunk_index >= (uint64_t) INT_MAX ) |
4870 | 0 | { |
4871 | 0 | libcerror_error_set( |
4872 | 0 | error, |
4873 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4874 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_EXCEEDS_MAXIMUM, |
4875 | 0 | "%s: invalid chunk index value exceeds maximum.", |
4876 | 0 | function ); |
4877 | |
|
4878 | 0 | return( -1 ); |
4879 | 0 | } |
4880 | 0 | chunk_data_offset = chunk_index * internal_handle->media_values->chunk_size; |
4881 | 0 | chunk_data_offset = internal_handle->current_offset - chunk_data_offset; |
4882 | |
|
4883 | 0 | if( chunk_data_offset >= (off64_t) SSIZE_MAX ) |
4884 | 0 | { |
4885 | 0 | libcerror_error_set( |
4886 | 0 | error, |
4887 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4888 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_EXCEEDS_MAXIMUM, |
4889 | 0 | "%s: invalid chunk data offset value exceeds maximum.", |
4890 | 0 | function ); |
4891 | |
|
4892 | 0 | return( -1 ); |
4893 | 0 | } |
4894 | 0 | while( buffer_size > 0 ) |
4895 | 0 | { |
4896 | 0 | if( chunk_index < internal_handle->write_io_handle->number_of_chunks_written ) |
4897 | 0 | { |
4898 | 0 | libcerror_error_set( |
4899 | 0 | error, |
4900 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4901 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
4902 | 0 | "%s: chunk: %" PRIu64 " already exists.", |
4903 | 0 | function, |
4904 | 0 | chunk_index ); |
4905 | |
|
4906 | 0 | return( -1 ); |
4907 | 0 | } |
4908 | 0 | if( internal_handle->write_io_handle->write_finalized != 0 ) |
4909 | 0 | { |
4910 | 0 | break; |
4911 | 0 | } |
4912 | 0 | if( internal_handle->chunk_data == NULL ) |
4913 | 0 | { |
4914 | 0 | if( libewf_chunk_data_initialize( |
4915 | 0 | &( internal_handle->chunk_data ), |
4916 | 0 | internal_handle->media_values->chunk_size, |
4917 | 0 | 0, |
4918 | 0 | error ) != 1 ) |
4919 | 0 | { |
4920 | 0 | libcerror_error_set( |
4921 | 0 | error, |
4922 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4923 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
4924 | 0 | "%s: unable to create chunk: %" PRIu64 " data.", |
4925 | 0 | function, |
4926 | 0 | chunk_index ); |
4927 | |
|
4928 | 0 | return( -1 ); |
4929 | 0 | } |
4930 | 0 | } |
4931 | 0 | if( internal_handle->chunk_data == NULL ) |
4932 | 0 | { |
4933 | 0 | libcerror_error_set( |
4934 | 0 | error, |
4935 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4936 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
4937 | 0 | "%s: internal handle - missing chunk: %" PRIu64 " data.", |
4938 | 0 | function, |
4939 | 0 | chunk_index ); |
4940 | |
|
4941 | 0 | return( -1 ); |
4942 | 0 | } |
4943 | 0 | if( chunk_data_offset > internal_handle->media_values->chunk_size ) |
4944 | 0 | { |
4945 | 0 | libcerror_error_set( |
4946 | 0 | error, |
4947 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4948 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
4949 | 0 | "%s: chunk offset exceeds chunk data size.", |
4950 | 0 | function ); |
4951 | |
|
4952 | 0 | return( -1 ); |
4953 | 0 | } |
4954 | 0 | write_size = (size_t) ( internal_handle->media_values->chunk_size - chunk_data_offset ); |
4955 | |
|
4956 | 0 | if( write_size > buffer_size ) |
4957 | 0 | { |
4958 | 0 | write_size = buffer_size; |
4959 | 0 | } |
4960 | 0 | if( write_size == 0 ) |
4961 | 0 | { |
4962 | 0 | break; |
4963 | 0 | } |
4964 | 0 | if( memory_copy( |
4965 | 0 | &( ( internal_handle->chunk_data->data )[ chunk_data_offset ] ), |
4966 | 0 | &( ( (uint8_t *) buffer )[ buffer_offset ] ), |
4967 | 0 | write_size ) == NULL ) |
4968 | 0 | { |
4969 | 0 | libcerror_error_set( |
4970 | 0 | error, |
4971 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
4972 | 0 | LIBCERROR_MEMORY_ERROR_COPY_FAILED, |
4973 | 0 | "%s: unable to copy buffer to chunk data.", |
4974 | 0 | function ); |
4975 | |
|
4976 | 0 | return( -1 ); |
4977 | 0 | } |
4978 | 0 | internal_handle->chunk_data->data_size = (size_t) ( chunk_data_offset + write_size ); |
4979 | |
|
4980 | 0 | buffer_offset += write_size; |
4981 | 0 | buffer_size -= write_size; |
4982 | |
|
4983 | 0 | if( internal_handle->chunk_data->data_size == internal_handle->media_values->chunk_size ) |
4984 | 0 | { |
4985 | 0 | write_chunk = 1; |
4986 | 0 | } |
4987 | 0 | else if( ( internal_handle->media_values->media_size != 0 ) |
4988 | 0 | && ( ( (size64_t) internal_handle->current_offset + write_size ) == internal_handle->media_values->media_size ) ) |
4989 | 0 | { |
4990 | 0 | write_chunk = 1; |
4991 | 0 | } |
4992 | 0 | else |
4993 | 0 | { |
4994 | 0 | write_chunk = 0; |
4995 | 0 | } |
4996 | 0 | if( write_chunk != 0 ) |
4997 | 0 | { |
4998 | 0 | input_data_size = internal_handle->chunk_data->data_size; |
4999 | |
|
5000 | 0 | if( libewf_chunk_data_pack( |
5001 | 0 | internal_handle->chunk_data, |
5002 | 0 | internal_handle->io_handle, |
5003 | 0 | internal_handle->write_io_handle->compressed_zero_byte_empty_block, |
5004 | 0 | internal_handle->write_io_handle->compressed_zero_byte_empty_block_size, |
5005 | 0 | internal_handle->write_io_handle->pack_flags, |
5006 | 0 | error ) != 1 ) |
5007 | 0 | { |
5008 | 0 | libcerror_error_set( |
5009 | 0 | error, |
5010 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5011 | 0 | LIBCERROR_RUNTIME_ERROR_GENERIC, |
5012 | 0 | "%s: unable to pack chunk: %" PRIu64 " data.", |
5013 | 0 | function, |
5014 | 0 | chunk_index ); |
5015 | |
|
5016 | 0 | return( -1 ); |
5017 | 0 | } |
5018 | 0 | write_count = libewf_write_io_handle_write_new_chunk( |
5019 | 0 | internal_handle->write_io_handle, |
5020 | 0 | internal_handle->io_handle, |
5021 | 0 | file_io_pool, |
5022 | 0 | internal_handle->media_values, |
5023 | 0 | internal_handle->segment_table, |
5024 | 0 | internal_handle->header_values, |
5025 | 0 | internal_handle->hash_values, |
5026 | 0 | internal_handle->hash_sections, |
5027 | 0 | internal_handle->sessions, |
5028 | 0 | internal_handle->tracks, |
5029 | 0 | internal_handle->acquiry_errors, |
5030 | 0 | chunk_index, |
5031 | 0 | internal_handle->chunk_data, |
5032 | 0 | input_data_size, |
5033 | 0 | error ); |
5034 | |
|
5035 | 0 | if( write_count <= 0 ) |
5036 | 0 | { |
5037 | 0 | libcerror_error_set( |
5038 | 0 | error, |
5039 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
5040 | 0 | LIBCERROR_IO_ERROR_WRITE_FAILED, |
5041 | 0 | "%s: unable to write new chunk.", |
5042 | 0 | function ); |
5043 | |
|
5044 | 0 | return( -1 ); |
5045 | 0 | } |
5046 | 0 | if( libewf_chunk_data_free( |
5047 | 0 | &( internal_handle->chunk_data ), |
5048 | 0 | error ) != 1 ) |
5049 | 0 | { |
5050 | 0 | libcerror_error_set( |
5051 | 0 | error, |
5052 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5053 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
5054 | 0 | "%s: unable to free chunk data.", |
5055 | 0 | function ); |
5056 | |
|
5057 | 0 | return( -1 ); |
5058 | 0 | } |
5059 | 0 | } |
5060 | 0 | chunk_index += 1; |
5061 | 0 | chunk_data_offset = 0; |
5062 | |
|
5063 | 0 | internal_handle->current_offset += (off64_t) write_size; |
5064 | |
|
5065 | 0 | if( ( internal_handle->media_values->media_size != 0 ) |
5066 | 0 | && ( (size64_t) internal_handle->current_offset >= internal_handle->media_values->media_size ) ) |
5067 | 0 | { |
5068 | 0 | break; |
5069 | 0 | } |
5070 | 0 | if( internal_handle->io_handle->abort != 0 ) |
5071 | 0 | { |
5072 | 0 | break; |
5073 | 0 | } |
5074 | 0 | } |
5075 | 0 | internal_handle->io_handle->abort = 0; |
5076 | |
|
5077 | 0 | return( (ssize_t) buffer_offset ); |
5078 | 0 | } |
5079 | | |
5080 | | /* Writes (media) data at the current offset |
5081 | | * the necessary settings of the write values must have been made |
5082 | | * Will initialize write if necessary |
5083 | | * Returns the number of bytes written, 0 when no longer data can be written or -1 on error |
5084 | | */ |
5085 | | ssize_t libewf_handle_write_buffer( |
5086 | | libewf_handle_t *handle, |
5087 | | const void *buffer, |
5088 | | size_t buffer_size, |
5089 | | libcerror_error_t **error ) |
5090 | 0 | { |
5091 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
5092 | 0 | static char *function = "libewf_handle_write_buffer"; |
5093 | 0 | ssize_t write_count = 0; |
5094 | |
|
5095 | 0 | if( handle == NULL ) |
5096 | 0 | { |
5097 | 0 | libcerror_error_set( |
5098 | 0 | error, |
5099 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
5100 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
5101 | 0 | "%s: invalid handle.", |
5102 | 0 | function ); |
5103 | |
|
5104 | 0 | return( -1 ); |
5105 | 0 | } |
5106 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
5107 | |
|
5108 | 0 | if( internal_handle->file_io_pool == NULL ) |
5109 | 0 | { |
5110 | 0 | libcerror_error_set( |
5111 | 0 | error, |
5112 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5113 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
5114 | 0 | "%s: invalid handle - missing file IO pool.", |
5115 | 0 | function ); |
5116 | |
|
5117 | 0 | return( -1 ); |
5118 | 0 | } |
5119 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
5120 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
5121 | 0 | internal_handle->read_write_lock, |
5122 | 0 | error ) != 1 ) |
5123 | 0 | { |
5124 | 0 | libcerror_error_set( |
5125 | 0 | error, |
5126 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5127 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5128 | 0 | "%s: unable to grab read/write lock for writing.", |
5129 | 0 | function ); |
5130 | |
|
5131 | 0 | return( -1 ); |
5132 | 0 | } |
5133 | 0 | #endif |
5134 | 0 | if( internal_handle->write_io_handle->values_initialized == 0 ) |
5135 | 0 | { |
5136 | 0 | if( libewf_write_io_handle_initialize_values( |
5137 | 0 | internal_handle->write_io_handle, |
5138 | 0 | internal_handle->io_handle, |
5139 | 0 | internal_handle->media_values, |
5140 | 0 | internal_handle->segment_table, |
5141 | 0 | error ) != 1 ) |
5142 | 0 | { |
5143 | 0 | libcerror_error_set( |
5144 | 0 | error, |
5145 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5146 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
5147 | 0 | "%s: unable to initialize write IO handle values.", |
5148 | 0 | function ); |
5149 | |
|
5150 | 0 | write_count = -1; |
5151 | 0 | } |
5152 | 0 | } |
5153 | 0 | if( write_count != -1 ) |
5154 | 0 | { |
5155 | 0 | write_count = libewf_internal_handle_write_buffer_to_file_io_pool( |
5156 | 0 | internal_handle, |
5157 | 0 | internal_handle->file_io_pool, |
5158 | 0 | buffer, |
5159 | 0 | buffer_size, |
5160 | 0 | error ); |
5161 | |
|
5162 | 0 | if( write_count == -1 ) |
5163 | 0 | { |
5164 | 0 | libcerror_error_set( |
5165 | 0 | error, |
5166 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
5167 | 0 | LIBCERROR_IO_ERROR_READ_FAILED, |
5168 | 0 | "%s: unable to write buffer.", |
5169 | 0 | function ); |
5170 | |
|
5171 | 0 | write_count = -1; |
5172 | 0 | } |
5173 | 0 | } |
5174 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
5175 | 0 | if( libcthreads_read_write_lock_release_for_write( |
5176 | 0 | internal_handle->read_write_lock, |
5177 | 0 | error ) != 1 ) |
5178 | 0 | { |
5179 | 0 | libcerror_error_set( |
5180 | 0 | error, |
5181 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5182 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5183 | 0 | "%s: unable to release read/write lock for writing.", |
5184 | 0 | function ); |
5185 | |
|
5186 | 0 | return( -1 ); |
5187 | 0 | } |
5188 | 0 | #endif |
5189 | 0 | return( write_count ); |
5190 | 0 | } |
5191 | | |
5192 | | /* Writes (media) data at a specific offset, |
5193 | | * the necessary settings of the write values must have been made |
5194 | | * Will initialize write if necessary |
5195 | | * Returns the number of bytes written, 0 when no longer data can be written or -1 on error |
5196 | | */ |
5197 | | ssize_t libewf_handle_write_buffer_at_offset( |
5198 | | libewf_handle_t *handle, |
5199 | | const void *buffer, |
5200 | | size_t buffer_size, |
5201 | | off64_t offset, |
5202 | | libcerror_error_t **error ) |
5203 | 0 | { |
5204 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
5205 | 0 | static char *function = "libewf_handle_write_buffer_at_offset"; |
5206 | 0 | ssize_t write_count = 0; |
5207 | |
|
5208 | 0 | if( handle == NULL ) |
5209 | 0 | { |
5210 | 0 | libcerror_error_set( |
5211 | 0 | error, |
5212 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
5213 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
5214 | 0 | "%s: invalid handle.", |
5215 | 0 | function ); |
5216 | |
|
5217 | 0 | return( -1 ); |
5218 | 0 | } |
5219 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
5220 | |
|
5221 | 0 | if( internal_handle->file_io_pool == NULL ) |
5222 | 0 | { |
5223 | 0 | libcerror_error_set( |
5224 | 0 | error, |
5225 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5226 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
5227 | 0 | "%s: invalid handle - missing file IO pool.", |
5228 | 0 | function ); |
5229 | |
|
5230 | 0 | return( -1 ); |
5231 | 0 | } |
5232 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
5233 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
5234 | 0 | internal_handle->read_write_lock, |
5235 | 0 | error ) != 1 ) |
5236 | 0 | { |
5237 | 0 | libcerror_error_set( |
5238 | 0 | error, |
5239 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5240 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5241 | 0 | "%s: unable to grab read/write lock for writing.", |
5242 | 0 | function ); |
5243 | |
|
5244 | 0 | return( -1 ); |
5245 | 0 | } |
5246 | 0 | #endif |
5247 | 0 | if( internal_handle->write_io_handle->values_initialized == 0 ) |
5248 | 0 | { |
5249 | 0 | if( libewf_write_io_handle_initialize_values( |
5250 | 0 | internal_handle->write_io_handle, |
5251 | 0 | internal_handle->io_handle, |
5252 | 0 | internal_handle->media_values, |
5253 | 0 | internal_handle->segment_table, |
5254 | 0 | error ) != 1 ) |
5255 | 0 | { |
5256 | 0 | libcerror_error_set( |
5257 | 0 | error, |
5258 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5259 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
5260 | 0 | "%s: unable to initialize write IO handle values.", |
5261 | 0 | function ); |
5262 | |
|
5263 | 0 | write_count = -1; |
5264 | 0 | } |
5265 | 0 | } |
5266 | 0 | if( write_count != -1 ) |
5267 | 0 | { |
5268 | 0 | if( libewf_internal_handle_seek_offset( |
5269 | 0 | internal_handle, |
5270 | 0 | offset, |
5271 | 0 | SEEK_SET, |
5272 | 0 | error ) == -1 ) |
5273 | 0 | { |
5274 | 0 | libcerror_error_set( |
5275 | 0 | error, |
5276 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
5277 | 0 | LIBCERROR_IO_ERROR_SEEK_FAILED, |
5278 | 0 | "%s: unable to seek offset.", |
5279 | 0 | function ); |
5280 | |
|
5281 | 0 | write_count = -1; |
5282 | 0 | } |
5283 | 0 | } |
5284 | 0 | if( write_count != -1 ) |
5285 | 0 | { |
5286 | 0 | write_count = libewf_internal_handle_write_buffer_to_file_io_pool( |
5287 | 0 | internal_handle, |
5288 | 0 | internal_handle->file_io_pool, |
5289 | 0 | buffer, |
5290 | 0 | buffer_size, |
5291 | 0 | error ); |
5292 | |
|
5293 | 0 | if( write_count == -1 ) |
5294 | 0 | { |
5295 | 0 | libcerror_error_set( |
5296 | 0 | error, |
5297 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
5298 | 0 | LIBCERROR_IO_ERROR_READ_FAILED, |
5299 | 0 | "%s: unable to write buffer.", |
5300 | 0 | function ); |
5301 | |
|
5302 | 0 | write_count = -1; |
5303 | 0 | } |
5304 | 0 | } |
5305 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
5306 | 0 | if( libcthreads_read_write_lock_release_for_write( |
5307 | 0 | internal_handle->read_write_lock, |
5308 | 0 | error ) != 1 ) |
5309 | 0 | { |
5310 | 0 | libcerror_error_set( |
5311 | 0 | error, |
5312 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5313 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5314 | 0 | "%s: unable to release read/write lock for writing.", |
5315 | 0 | function ); |
5316 | |
|
5317 | 0 | return( -1 ); |
5318 | 0 | } |
5319 | 0 | #endif |
5320 | 0 | return( write_count ); |
5321 | 0 | } |
5322 | | |
5323 | | /* Retrieves a (media) data chunk |
5324 | | * Returns 1 if successful or -1 on error |
5325 | | */ |
5326 | | int libewf_handle_get_data_chunk( |
5327 | | libewf_handle_t *handle, |
5328 | | libewf_data_chunk_t **data_chunk, |
5329 | | libcerror_error_t **error ) |
5330 | 0 | { |
5331 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
5332 | 0 | static char *function = "libewf_handle_get_data_chunk"; |
5333 | 0 | int result = 1; |
5334 | |
|
5335 | 0 | if( handle == NULL ) |
5336 | 0 | { |
5337 | 0 | libcerror_error_set( |
5338 | 0 | error, |
5339 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
5340 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
5341 | 0 | "%s: invalid handle.", |
5342 | 0 | function ); |
5343 | |
|
5344 | 0 | return( -1 ); |
5345 | 0 | } |
5346 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
5347 | |
|
5348 | 0 | if( internal_handle->media_values == NULL ) |
5349 | 0 | { |
5350 | 0 | libcerror_error_set( |
5351 | 0 | error, |
5352 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5353 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
5354 | 0 | "%s: invalid handle - missing media values.", |
5355 | 0 | function ); |
5356 | |
|
5357 | 0 | return( -1 ); |
5358 | 0 | } |
5359 | 0 | if( data_chunk == NULL ) |
5360 | 0 | { |
5361 | 0 | libcerror_error_set( |
5362 | 0 | error, |
5363 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
5364 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
5365 | 0 | "%s: invalid data chunk.", |
5366 | 0 | function ); |
5367 | |
|
5368 | 0 | return( -1 ); |
5369 | 0 | } |
5370 | 0 | if( *data_chunk != NULL ) |
5371 | 0 | { |
5372 | 0 | libcerror_error_set( |
5373 | 0 | error, |
5374 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5375 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
5376 | 0 | "%s: data chunk value already set.", |
5377 | 0 | function ); |
5378 | |
|
5379 | 0 | return( -1 ); |
5380 | 0 | } |
5381 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
5382 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
5383 | 0 | internal_handle->read_write_lock, |
5384 | 0 | error ) != 1 ) |
5385 | 0 | { |
5386 | 0 | libcerror_error_set( |
5387 | 0 | error, |
5388 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5389 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5390 | 0 | "%s: unable to grab read/write lock for writing.", |
5391 | 0 | function ); |
5392 | |
|
5393 | 0 | return( -1 ); |
5394 | 0 | } |
5395 | 0 | #endif |
5396 | 0 | if( ( internal_handle->write_io_handle != NULL ) |
5397 | 0 | && ( internal_handle->write_io_handle->values_initialized == 0 ) ) |
5398 | 0 | { |
5399 | 0 | if( libewf_write_io_handle_initialize_values( |
5400 | 0 | internal_handle->write_io_handle, |
5401 | 0 | internal_handle->io_handle, |
5402 | 0 | internal_handle->media_values, |
5403 | 0 | internal_handle->segment_table, |
5404 | 0 | error ) != 1 ) |
5405 | 0 | { |
5406 | 0 | libcerror_error_set( |
5407 | 0 | error, |
5408 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5409 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
5410 | 0 | "%s: unable to initialize write IO handle values.", |
5411 | 0 | function ); |
5412 | |
|
5413 | 0 | result = -1; |
5414 | 0 | } |
5415 | 0 | } |
5416 | 0 | if( result != -1 ) |
5417 | 0 | { |
5418 | 0 | if( libewf_data_chunk_initialize( |
5419 | 0 | data_chunk, |
5420 | 0 | internal_handle->io_handle, |
5421 | 0 | internal_handle->write_io_handle, |
5422 | 0 | error ) != 1 ) |
5423 | 0 | { |
5424 | 0 | libcerror_error_set( |
5425 | 0 | error, |
5426 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5427 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
5428 | 0 | "%s: unable to create data chunk.", |
5429 | 0 | function ); |
5430 | |
|
5431 | 0 | result = -1; |
5432 | 0 | } |
5433 | 0 | } |
5434 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
5435 | 0 | if( libcthreads_read_write_lock_release_for_write( |
5436 | 0 | internal_handle->read_write_lock, |
5437 | 0 | error ) != 1 ) |
5438 | 0 | { |
5439 | 0 | libcerror_error_set( |
5440 | 0 | error, |
5441 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5442 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5443 | 0 | "%s: unable to release read/write lock for writing.", |
5444 | 0 | function ); |
5445 | |
|
5446 | 0 | return( -1 ); |
5447 | 0 | } |
5448 | 0 | #endif |
5449 | 0 | return( result ); |
5450 | 0 | } |
5451 | | |
5452 | | /* Reads a (media) data chunk at the current offset |
5453 | | * This function is not multi-thread safe acquire write lock before call |
5454 | | * Returns the number of bytes in the data chunk, 0 when no longer data can be read or -1 on error |
5455 | | */ |
5456 | | ssize_t libewf_internal_handle_read_data_chunk_from_file_io_pool( |
5457 | | libewf_internal_handle_t *internal_handle, |
5458 | | libbfio_pool_t *file_io_pool, |
5459 | | libewf_internal_data_chunk_t *internal_data_chunk, |
5460 | | libcerror_error_t **error ) |
5461 | 0 | { |
5462 | 0 | libewf_chunk_data_t *chunk_data = NULL; |
5463 | 0 | static char *function = "libewf_internal_handle_read_data_chunk_from_file_io_pool"; |
5464 | 0 | off64_t chunk_data_offset = 0; |
5465 | 0 | size_t read_count = 0; |
5466 | |
|
5467 | 0 | if( internal_handle == NULL ) |
5468 | 0 | { |
5469 | 0 | libcerror_error_set( |
5470 | 0 | error, |
5471 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
5472 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
5473 | 0 | "%s: invalid handle.", |
5474 | 0 | function ); |
5475 | |
|
5476 | 0 | return( -1 ); |
5477 | 0 | } |
5478 | 0 | if( internal_handle->io_handle == NULL ) |
5479 | 0 | { |
5480 | 0 | libcerror_error_set( |
5481 | 0 | error, |
5482 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5483 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
5484 | 0 | "%s: invalid handle - missing IO handle.", |
5485 | 0 | function ); |
5486 | |
|
5487 | 0 | return( -1 ); |
5488 | 0 | } |
5489 | 0 | if( internal_handle->chunk_data != NULL ) |
5490 | 0 | { |
5491 | 0 | libcerror_error_set( |
5492 | 0 | error, |
5493 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5494 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
5495 | 0 | "%s: invalid handle - chunk data set.", |
5496 | 0 | function ); |
5497 | |
|
5498 | 0 | return( -1 ); |
5499 | 0 | } |
5500 | 0 | if( internal_handle->current_offset < 0 ) |
5501 | 0 | { |
5502 | 0 | libcerror_error_set( |
5503 | 0 | error, |
5504 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5505 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
5506 | 0 | "%s: invalid handle - invalid IO handle - current offset value out of bounds.", |
5507 | 0 | function ); |
5508 | |
|
5509 | 0 | return( -1 ); |
5510 | 0 | } |
5511 | 0 | if( internal_handle->media_values == NULL ) |
5512 | 0 | { |
5513 | 0 | libcerror_error_set( |
5514 | 0 | error, |
5515 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5516 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
5517 | 0 | "%s: invalid handle - missing media values.", |
5518 | 0 | function ); |
5519 | |
|
5520 | 0 | return( -1 ); |
5521 | 0 | } |
5522 | 0 | if( (size64_t) internal_handle->current_offset >= internal_handle->media_values->media_size ) |
5523 | 0 | { |
5524 | 0 | return( 0 ); |
5525 | 0 | } |
5526 | 0 | if( libewf_chunk_table_get_chunk_data_by_offset_no_cache( |
5527 | 0 | internal_handle->chunk_table, |
5528 | 0 | internal_handle->io_handle, |
5529 | 0 | file_io_pool, |
5530 | 0 | internal_handle->media_values, |
5531 | 0 | internal_handle->segment_table, |
5532 | 0 | internal_handle->current_offset, |
5533 | 0 | &chunk_data_offset, |
5534 | 0 | &chunk_data, |
5535 | 0 | error ) != 1 ) |
5536 | 0 | { |
5537 | 0 | libcerror_error_set( |
5538 | 0 | error, |
5539 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5540 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
5541 | 0 | "%s: unable to retrieve chunk data for offset: %" PRIi64 " (0x%08" PRIx64 ").", |
5542 | 0 | function, |
5543 | 0 | internal_handle->current_offset, |
5544 | 0 | internal_handle->current_offset ); |
5545 | |
|
5546 | 0 | goto on_error; |
5547 | 0 | } |
5548 | 0 | if( chunk_data == NULL ) |
5549 | 0 | { |
5550 | 0 | libcerror_error_set( |
5551 | 0 | error, |
5552 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5553 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
5554 | 0 | "%s: missing chunk data for offset: %" PRIi64 " (0x%08" PRIx64 ").", |
5555 | 0 | function, |
5556 | 0 | internal_handle->current_offset, |
5557 | 0 | internal_handle->current_offset ); |
5558 | |
|
5559 | 0 | goto on_error; |
5560 | 0 | } |
5561 | | /* data_chunk takes over management of chunk_data |
5562 | | */ |
5563 | 0 | if( libewf_internal_data_chunk_set_chunk_data( |
5564 | 0 | internal_data_chunk, |
5565 | 0 | chunk_data, |
5566 | 0 | error ) != 1 ) |
5567 | 0 | { |
5568 | 0 | libcerror_error_set( |
5569 | 0 | error, |
5570 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5571 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5572 | 0 | "%s: unable to set chunk: %" PRIu64 " data in data chunk.", |
5573 | 0 | function, |
5574 | 0 | chunk_data->chunk_index ); |
5575 | |
|
5576 | 0 | goto on_error; |
5577 | 0 | } |
5578 | 0 | internal_handle->current_offset = chunk_data->range_end_offset; |
5579 | |
|
5580 | 0 | read_count = (ssize_t) ( chunk_data->range_end_offset - chunk_data->range_start_offset ); |
5581 | |
|
5582 | 0 | return( read_count ); |
5583 | | |
5584 | 0 | on_error: |
5585 | 0 | if( chunk_data != NULL ) |
5586 | 0 | { |
5587 | 0 | libewf_chunk_data_free( |
5588 | 0 | &chunk_data, |
5589 | 0 | NULL ); |
5590 | 0 | } |
5591 | 0 | return( -1 ); |
5592 | 0 | } |
5593 | | |
5594 | | /* Reads a (media) data chunk at the current offset |
5595 | | * Returns the number of bytes read, 0 when no longer data can be read or -1 on error |
5596 | | * Returns the number of bytes in the data chunk, 0 when no longer data can be read or -1 on error |
5597 | | */ |
5598 | | ssize_t libewf_handle_read_data_chunk( |
5599 | | libewf_handle_t *handle, |
5600 | | libewf_data_chunk_t *data_chunk, |
5601 | | libcerror_error_t **error ) |
5602 | 0 | { |
5603 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
5604 | 0 | static char *function = "libewf_handle_read_data_chunk"; |
5605 | 0 | ssize_t read_count = 0; |
5606 | |
|
5607 | 0 | if( handle == NULL ) |
5608 | 0 | { |
5609 | 0 | libcerror_error_set( |
5610 | 0 | error, |
5611 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
5612 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
5613 | 0 | "%s: invalid handle.", |
5614 | 0 | function ); |
5615 | |
|
5616 | 0 | return( -1 ); |
5617 | 0 | } |
5618 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
5619 | |
|
5620 | 0 | if( internal_handle->file_io_pool == NULL ) |
5621 | 0 | { |
5622 | 0 | libcerror_error_set( |
5623 | 0 | error, |
5624 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5625 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
5626 | 0 | "%s: invalid handle - missing file IO pool.", |
5627 | 0 | function ); |
5628 | |
|
5629 | 0 | return( -1 ); |
5630 | 0 | } |
5631 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
5632 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
5633 | 0 | internal_handle->read_write_lock, |
5634 | 0 | error ) != 1 ) |
5635 | 0 | { |
5636 | 0 | libcerror_error_set( |
5637 | 0 | error, |
5638 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5639 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5640 | 0 | "%s: unable to grab read/write lock for writing.", |
5641 | 0 | function ); |
5642 | |
|
5643 | 0 | return( -1 ); |
5644 | 0 | } |
5645 | 0 | #endif |
5646 | 0 | read_count = libewf_internal_handle_read_data_chunk_from_file_io_pool( |
5647 | 0 | internal_handle, |
5648 | 0 | internal_handle->file_io_pool, |
5649 | 0 | (libewf_internal_data_chunk_t *) data_chunk, |
5650 | 0 | error ); |
5651 | |
|
5652 | 0 | if( read_count < 0 ) |
5653 | 0 | { |
5654 | 0 | libcerror_error_set( |
5655 | 0 | error, |
5656 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
5657 | 0 | LIBCERROR_IO_ERROR_READ_FAILED, |
5658 | 0 | "%s: unable to read data chunk.", |
5659 | 0 | function ); |
5660 | |
|
5661 | 0 | read_count = -1; |
5662 | 0 | } |
5663 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
5664 | 0 | if( libcthreads_read_write_lock_release_for_write( |
5665 | 0 | internal_handle->read_write_lock, |
5666 | 0 | error ) != 1 ) |
5667 | 0 | { |
5668 | 0 | libcerror_error_set( |
5669 | 0 | error, |
5670 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5671 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5672 | 0 | "%s: unable to release read/write lock for writing.", |
5673 | 0 | function ); |
5674 | |
|
5675 | 0 | return( -1 ); |
5676 | 0 | } |
5677 | 0 | #endif |
5678 | 0 | return( read_count ); |
5679 | 0 | } |
5680 | | |
5681 | | /* Writes a (media) data chunk at the current offset |
5682 | | * This function is not multi-thread safe acquire write lock before call |
5683 | | * Returns the number of bytes written, 0 when no longer data can be written or -1 on error |
5684 | | */ |
5685 | | ssize_t libewf_internal_handle_write_data_chunk_to_file_io_pool( |
5686 | | libewf_internal_handle_t *internal_handle, |
5687 | | libbfio_pool_t *file_io_pool, |
5688 | | libewf_internal_data_chunk_t *internal_data_chunk, |
5689 | | libcerror_error_t **error ) |
5690 | 0 | { |
5691 | 0 | static char *function = "libewf_internal_handle_write_data_chunk_to_file_io_pool"; |
5692 | 0 | size_t data_size = 0; |
5693 | 0 | ssize_t write_count = 0; |
5694 | 0 | uint64_t current_chunk_index = 0; |
5695 | |
|
5696 | 0 | if( internal_handle == NULL ) |
5697 | 0 | { |
5698 | 0 | libcerror_error_set( |
5699 | 0 | error, |
5700 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
5701 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
5702 | 0 | "%s: invalid handle.", |
5703 | 0 | function ); |
5704 | |
|
5705 | 0 | return( -1 ); |
5706 | 0 | } |
5707 | 0 | if( internal_handle->io_handle == NULL ) |
5708 | 0 | { |
5709 | 0 | libcerror_error_set( |
5710 | 0 | error, |
5711 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5712 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
5713 | 0 | "%s: invalid handle - missing IO handle.", |
5714 | 0 | function ); |
5715 | |
|
5716 | 0 | return( -1 ); |
5717 | 0 | } |
5718 | 0 | if( internal_handle->chunk_data != NULL ) |
5719 | 0 | { |
5720 | 0 | libcerror_error_set( |
5721 | 0 | error, |
5722 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5723 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
5724 | 0 | "%s: invalid handle - chunk data set.", |
5725 | 0 | function ); |
5726 | |
|
5727 | 0 | return( -1 ); |
5728 | 0 | } |
5729 | 0 | if( internal_handle->current_offset < 0 ) |
5730 | 0 | { |
5731 | 0 | libcerror_error_set( |
5732 | 0 | error, |
5733 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5734 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
5735 | 0 | "%s: invalid handle - invalid IO handle - current offset value out of bounds.", |
5736 | 0 | function ); |
5737 | |
|
5738 | 0 | return( -1 ); |
5739 | 0 | } |
5740 | 0 | if( internal_handle->media_values == NULL ) |
5741 | 0 | { |
5742 | 0 | libcerror_error_set( |
5743 | 0 | error, |
5744 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5745 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
5746 | 0 | "%s: invalid handle - missing media values.", |
5747 | 0 | function ); |
5748 | |
|
5749 | 0 | return( -1 ); |
5750 | 0 | } |
5751 | 0 | if( internal_handle->media_values->chunk_size == 0 ) |
5752 | 0 | { |
5753 | 0 | libcerror_error_set( |
5754 | 0 | error, |
5755 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5756 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
5757 | 0 | "%s: invalid handle - invalid media values - missing chunk size.", |
5758 | 0 | function ); |
5759 | |
|
5760 | 0 | return( -1 ); |
5761 | 0 | } |
5762 | 0 | if( internal_handle->write_io_handle == NULL ) |
5763 | 0 | { |
5764 | 0 | libcerror_error_set( |
5765 | 0 | error, |
5766 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5767 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
5768 | 0 | "%s: invalid handle - missing write IO handle.", |
5769 | 0 | function ); |
5770 | |
|
5771 | 0 | return( -1 ); |
5772 | 0 | } |
5773 | 0 | if( internal_data_chunk == NULL ) |
5774 | 0 | { |
5775 | 0 | libcerror_error_set( |
5776 | 0 | error, |
5777 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
5778 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
5779 | 0 | "%s: invalid data chunk.", |
5780 | 0 | function ); |
5781 | |
|
5782 | 0 | return( -1 ); |
5783 | 0 | } |
5784 | 0 | if( ( internal_handle->media_values->media_size != 0 ) |
5785 | 0 | && ( (size64_t) internal_handle->current_offset >= internal_handle->media_values->media_size ) ) |
5786 | 0 | { |
5787 | 0 | return( 0 ); |
5788 | 0 | } |
5789 | 0 | data_size = internal_data_chunk->data_size; |
5790 | |
|
5791 | 0 | if( internal_handle->media_values->media_size != 0 ) |
5792 | 0 | { |
5793 | 0 | if( (size64_t) ( internal_handle->current_offset + data_size ) > internal_handle->media_values->media_size ) |
5794 | 0 | { |
5795 | 0 | libcerror_error_set( |
5796 | 0 | error, |
5797 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5798 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
5799 | 0 | "%s: last data chunk size value out of bounds.", |
5800 | 0 | function ); |
5801 | |
|
5802 | 0 | return( -1 ); |
5803 | 0 | } |
5804 | 0 | } |
5805 | | /* TODO remove need to calculate */ |
5806 | 0 | current_chunk_index = internal_handle->current_offset / internal_handle->media_values->chunk_size; |
5807 | |
|
5808 | 0 | internal_handle->current_offset = (off64_t) current_chunk_index * (off64_t) internal_handle->media_values->chunk_size; |
5809 | |
|
5810 | | #if defined( HAVE_DEBUG_OUTPUT ) |
5811 | | if( libcnotify_verbose != 0 ) |
5812 | | { |
5813 | | libcnotify_printf( |
5814 | | "%s: writing chunk: %" PRIu64 " of size: %" PRIzd ".\n", |
5815 | | function, |
5816 | | current_chunk_index, |
5817 | | data_size ); |
5818 | | } |
5819 | | #endif |
5820 | 0 | if( current_chunk_index < internal_handle->write_io_handle->number_of_chunks_written ) |
5821 | 0 | { |
5822 | 0 | libcerror_error_set( |
5823 | 0 | error, |
5824 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5825 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
5826 | 0 | "%s: chunk: %" PRIu64 " already exists.", |
5827 | 0 | function, |
5828 | 0 | current_chunk_index ); |
5829 | |
|
5830 | 0 | return( -1 ); |
5831 | 0 | } |
5832 | 0 | write_count = libewf_write_io_handle_write_new_chunk( |
5833 | 0 | internal_handle->write_io_handle, |
5834 | 0 | internal_handle->io_handle, |
5835 | 0 | file_io_pool, |
5836 | 0 | internal_handle->media_values, |
5837 | 0 | internal_handle->segment_table, |
5838 | 0 | internal_handle->header_values, |
5839 | 0 | internal_handle->hash_values, |
5840 | 0 | internal_handle->hash_sections, |
5841 | 0 | internal_handle->sessions, |
5842 | 0 | internal_handle->tracks, |
5843 | 0 | internal_handle->acquiry_errors, |
5844 | 0 | current_chunk_index, |
5845 | 0 | internal_data_chunk->chunk_data, |
5846 | 0 | data_size, |
5847 | 0 | error ); |
5848 | |
|
5849 | 0 | if( write_count < 0 ) |
5850 | 0 | { |
5851 | 0 | libcerror_error_set( |
5852 | 0 | error, |
5853 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
5854 | 0 | LIBCERROR_IO_ERROR_WRITE_FAILED, |
5855 | 0 | "%s: unable to write chunk data.", |
5856 | 0 | function ); |
5857 | |
|
5858 | 0 | return( -1 ); |
5859 | 0 | } |
5860 | 0 | internal_handle->current_offset += (off64_t) data_size; |
5861 | |
|
5862 | 0 | return( write_count ); |
5863 | 0 | } |
5864 | | |
5865 | | /* Writes a (media) data chunk at the current offset |
5866 | | * Returns the number of bytes written, 0 when no longer data can be written or -1 on error |
5867 | | */ |
5868 | | ssize_t libewf_handle_write_data_chunk( |
5869 | | libewf_handle_t *handle, |
5870 | | libewf_data_chunk_t *data_chunk, |
5871 | | libcerror_error_t **error ) |
5872 | 0 | { |
5873 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
5874 | 0 | static char *function = "libewf_handle_write_data_chunk"; |
5875 | 0 | ssize_t write_count = 0; |
5876 | |
|
5877 | 0 | if( handle == NULL ) |
5878 | 0 | { |
5879 | 0 | libcerror_error_set( |
5880 | 0 | error, |
5881 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
5882 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
5883 | 0 | "%s: invalid handle.", |
5884 | 0 | function ); |
5885 | |
|
5886 | 0 | return( -1 ); |
5887 | 0 | } |
5888 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
5889 | |
|
5890 | 0 | if( internal_handle->file_io_pool == NULL ) |
5891 | 0 | { |
5892 | 0 | libcerror_error_set( |
5893 | 0 | error, |
5894 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5895 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
5896 | 0 | "%s: invalid handle - missing file IO pool.", |
5897 | 0 | function ); |
5898 | |
|
5899 | 0 | return( -1 ); |
5900 | 0 | } |
5901 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
5902 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
5903 | 0 | internal_handle->read_write_lock, |
5904 | 0 | error ) != 1 ) |
5905 | 0 | { |
5906 | 0 | libcerror_error_set( |
5907 | 0 | error, |
5908 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5909 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5910 | 0 | "%s: unable to grab read/write lock for writing.", |
5911 | 0 | function ); |
5912 | |
|
5913 | 0 | return( -1 ); |
5914 | 0 | } |
5915 | 0 | #endif |
5916 | 0 | write_count = libewf_internal_handle_write_data_chunk_to_file_io_pool( |
5917 | 0 | internal_handle, |
5918 | 0 | internal_handle->file_io_pool, |
5919 | 0 | (libewf_internal_data_chunk_t *) data_chunk, |
5920 | 0 | error ); |
5921 | |
|
5922 | 0 | if( write_count < 0 ) |
5923 | 0 | { |
5924 | 0 | libcerror_error_set( |
5925 | 0 | error, |
5926 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
5927 | 0 | LIBCERROR_IO_ERROR_WRITE_FAILED, |
5928 | 0 | "%s: unable to write data chunk.", |
5929 | 0 | function ); |
5930 | |
|
5931 | 0 | write_count = -1; |
5932 | 0 | } |
5933 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
5934 | 0 | if( libcthreads_read_write_lock_release_for_write( |
5935 | 0 | internal_handle->read_write_lock, |
5936 | 0 | error ) != 1 ) |
5937 | 0 | { |
5938 | 0 | libcerror_error_set( |
5939 | 0 | error, |
5940 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5941 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5942 | 0 | "%s: unable to release read/write lock for writing.", |
5943 | 0 | function ); |
5944 | |
|
5945 | 0 | return( -1 ); |
5946 | 0 | } |
5947 | 0 | #endif |
5948 | 0 | return( write_count ); |
5949 | 0 | } |
5950 | | |
5951 | | /* Finalizes the write by correcting the EWF the meta data in the segment files |
5952 | | * This function is required after write from stream |
5953 | | * Returns the number of bytes written or -1 on error |
5954 | | */ |
5955 | | ssize_t libewf_internal_handle_write_finalize_file_io_pool( |
5956 | | libewf_internal_handle_t *internal_handle, |
5957 | | libbfio_pool_t *file_io_pool, |
5958 | | libcerror_error_t **error ) |
5959 | 0 | { |
5960 | 0 | libewf_segment_file_t *segment_file = NULL; |
5961 | 0 | static char *function = "libewf_internal_handle_write_finalize_file_io_pool"; |
5962 | 0 | size64_t segment_file_size = 0; |
5963 | 0 | size_t input_data_size = 0; |
5964 | 0 | ssize_t write_count = 0; |
5965 | 0 | ssize_t write_finalize_count = 0; |
5966 | 0 | uint64_t chunk_index = 0; |
5967 | 0 | uint32_t number_of_segments = 0; |
5968 | 0 | int file_io_pool_entry = -1; |
5969 | |
|
5970 | 0 | if( internal_handle == NULL ) |
5971 | 0 | { |
5972 | 0 | libcerror_error_set( |
5973 | 0 | error, |
5974 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
5975 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
5976 | 0 | "%s: invalid handle.", |
5977 | 0 | function ); |
5978 | |
|
5979 | 0 | return( -1 ); |
5980 | 0 | } |
5981 | 0 | if( internal_handle->io_handle == NULL ) |
5982 | 0 | { |
5983 | 0 | libcerror_error_set( |
5984 | 0 | error, |
5985 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5986 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
5987 | 0 | "%s: invalid handle - missing IO handle.", |
5988 | 0 | function ); |
5989 | |
|
5990 | 0 | return( -1 ); |
5991 | 0 | } |
5992 | 0 | if( internal_handle->current_offset < 0 ) |
5993 | 0 | { |
5994 | 0 | libcerror_error_set( |
5995 | 0 | error, |
5996 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5997 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
5998 | 0 | "%s: invalid handle - invalid IO handle - current offset value out of bounds.", |
5999 | 0 | function ); |
6000 | |
|
6001 | 0 | return( -1 ); |
6002 | 0 | } |
6003 | 0 | if( ( ( internal_handle->io_handle->access_flags & LIBEWF_ACCESS_FLAG_READ ) != 0 ) |
6004 | 0 | && ( ( internal_handle->io_handle->access_flags & LIBEWF_ACCESS_FLAG_RESUME ) == 0 ) ) |
6005 | 0 | { |
6006 | 0 | if( internal_handle->chunk_data != NULL ) |
6007 | 0 | { |
6008 | 0 | libcerror_error_set( |
6009 | 0 | error, |
6010 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6011 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
6012 | 0 | "%s: invalid handle - chunk data set.", |
6013 | 0 | function ); |
6014 | |
|
6015 | 0 | return( -1 ); |
6016 | 0 | } |
6017 | 0 | } |
6018 | 0 | if( internal_handle->write_io_handle == NULL ) |
6019 | 0 | { |
6020 | 0 | libcerror_error_set( |
6021 | 0 | error, |
6022 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6023 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
6024 | 0 | "%s: invalid handle - missing write IO handle.", |
6025 | 0 | function ); |
6026 | |
|
6027 | 0 | return( -1 ); |
6028 | 0 | } |
6029 | 0 | if( internal_handle->media_values == NULL ) |
6030 | 0 | { |
6031 | 0 | libcerror_error_set( |
6032 | 0 | error, |
6033 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6034 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
6035 | 0 | "%s: invalid handle - missing media values.", |
6036 | 0 | function ); |
6037 | |
|
6038 | 0 | return( -1 ); |
6039 | 0 | } |
6040 | 0 | if( internal_handle->media_values->chunk_size == 0 ) |
6041 | 0 | { |
6042 | 0 | libcerror_error_set( |
6043 | 0 | error, |
6044 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6045 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
6046 | 0 | "%s: invalid handle - invalid media values - missing chunk size.", |
6047 | 0 | function ); |
6048 | |
|
6049 | 0 | return( -1 ); |
6050 | 0 | } |
6051 | 0 | if( internal_handle->write_io_handle->write_finalized != 0 ) |
6052 | 0 | { |
6053 | 0 | return( 0 ); |
6054 | 0 | } |
6055 | 0 | if( ( ( internal_handle->io_handle->access_flags & LIBEWF_ACCESS_FLAG_READ ) != 0 ) |
6056 | 0 | && ( ( internal_handle->io_handle->access_flags & LIBEWF_ACCESS_FLAG_RESUME ) == 0 ) ) |
6057 | 0 | { |
6058 | 0 | return( 0 ); |
6059 | 0 | } |
6060 | 0 | if( internal_handle->chunk_data != NULL ) |
6061 | 0 | { |
6062 | 0 | chunk_index = internal_handle->current_offset / internal_handle->media_values->chunk_size; |
6063 | |
|
6064 | 0 | if( chunk_index < internal_handle->write_io_handle->number_of_chunks_written ) |
6065 | 0 | { |
6066 | 0 | libcerror_error_set( |
6067 | 0 | error, |
6068 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6069 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
6070 | 0 | "%s: chunk: %" PRIu64 " already exists.", |
6071 | 0 | function, |
6072 | 0 | chunk_index ); |
6073 | |
|
6074 | 0 | return( -1 ); |
6075 | 0 | } |
6076 | 0 | input_data_size = internal_handle->chunk_data->data_size; |
6077 | |
|
6078 | 0 | if( libewf_chunk_data_pack( |
6079 | 0 | internal_handle->chunk_data, |
6080 | 0 | internal_handle->io_handle, |
6081 | 0 | internal_handle->write_io_handle->compressed_zero_byte_empty_block, |
6082 | 0 | internal_handle->write_io_handle->compressed_zero_byte_empty_block_size, |
6083 | 0 | internal_handle->write_io_handle->pack_flags, |
6084 | 0 | error ) != 1 ) |
6085 | 0 | { |
6086 | 0 | libcerror_error_set( |
6087 | 0 | error, |
6088 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6089 | 0 | LIBCERROR_RUNTIME_ERROR_GENERIC, |
6090 | 0 | "%s: unable to pack chunk: %" PRIu64 " data.", |
6091 | 0 | function, |
6092 | 0 | chunk_index ); |
6093 | |
|
6094 | 0 | return( -1 ); |
6095 | 0 | } |
6096 | 0 | write_count = libewf_write_io_handle_write_new_chunk( |
6097 | 0 | internal_handle->write_io_handle, |
6098 | 0 | internal_handle->io_handle, |
6099 | 0 | file_io_pool, |
6100 | 0 | internal_handle->media_values, |
6101 | 0 | internal_handle->segment_table, |
6102 | 0 | internal_handle->header_values, |
6103 | 0 | internal_handle->hash_values, |
6104 | 0 | internal_handle->hash_sections, |
6105 | 0 | internal_handle->sessions, |
6106 | 0 | internal_handle->tracks, |
6107 | 0 | internal_handle->acquiry_errors, |
6108 | 0 | chunk_index, |
6109 | 0 | internal_handle->chunk_data, |
6110 | 0 | input_data_size, |
6111 | 0 | error ); |
6112 | |
|
6113 | 0 | if( write_count <= 0 ) |
6114 | 0 | { |
6115 | 0 | libcerror_error_set( |
6116 | 0 | error, |
6117 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
6118 | 0 | LIBCERROR_IO_ERROR_WRITE_FAILED, |
6119 | 0 | "%s: unable to write new chunk.", |
6120 | 0 | function ); |
6121 | |
|
6122 | 0 | return( -1 ); |
6123 | 0 | } |
6124 | 0 | write_finalize_count += write_count; |
6125 | |
|
6126 | 0 | if( libewf_chunk_data_free( |
6127 | 0 | &( internal_handle->chunk_data ), |
6128 | 0 | error ) != 1 ) |
6129 | 0 | { |
6130 | 0 | libcerror_error_set( |
6131 | 0 | error, |
6132 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6133 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
6134 | 0 | "%s: unable to free chunk data.", |
6135 | 0 | function ); |
6136 | |
|
6137 | 0 | return( -1 ); |
6138 | 0 | } |
6139 | 0 | } |
6140 | | /* Check if all media data has been written |
6141 | | */ |
6142 | 0 | if( ( internal_handle->media_values->media_size != 0 ) |
6143 | 0 | && ( internal_handle->write_io_handle->input_write_count < (ssize64_t) internal_handle->media_values->media_size ) ) |
6144 | 0 | { |
6145 | 0 | return( write_finalize_count ); |
6146 | 0 | } |
6147 | 0 | if( libewf_segment_table_get_number_of_segments( |
6148 | 0 | internal_handle->segment_table, |
6149 | 0 | &number_of_segments, |
6150 | 0 | error ) != 1 ) |
6151 | 0 | { |
6152 | 0 | libcerror_error_set( |
6153 | 0 | error, |
6154 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6155 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
6156 | 0 | "%s: unable to retrieve number of segments.", |
6157 | 0 | function ); |
6158 | |
|
6159 | 0 | return( -1 ); |
6160 | 0 | } |
6161 | 0 | if( number_of_segments == 0 ) |
6162 | 0 | { |
6163 | | /* No segment file needs to be created |
6164 | | */ |
6165 | | /* TODO clean up this logic: when is this triggered? */ |
6166 | 0 | if( internal_handle->media_values->media_size != 0 ) |
6167 | 0 | { |
6168 | 0 | return( write_finalize_count ); |
6169 | 0 | } |
6170 | | /* Create the segment file if required |
6171 | | */ |
6172 | 0 | if( libewf_write_io_handle_create_segment_file( |
6173 | 0 | internal_handle->io_handle, |
6174 | 0 | file_io_pool, |
6175 | 0 | internal_handle->segment_table, |
6176 | 0 | internal_handle->io_handle->segment_file_type, |
6177 | 0 | 0, |
6178 | 0 | internal_handle->write_io_handle->maximum_number_of_segments, |
6179 | 0 | internal_handle->media_values->set_identifier, |
6180 | 0 | &file_io_pool_entry, |
6181 | 0 | &segment_file, |
6182 | 0 | error ) != 1 ) |
6183 | 0 | { |
6184 | 0 | libcerror_error_set( |
6185 | 0 | error, |
6186 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
6187 | 0 | LIBCERROR_IO_ERROR_OPEN_FAILED, |
6188 | 0 | "%s: unable to create segment file: 0.", |
6189 | 0 | function ); |
6190 | |
|
6191 | 0 | return( -1 ); |
6192 | 0 | } |
6193 | 0 | write_count = libewf_segment_file_write_start( |
6194 | 0 | segment_file, |
6195 | 0 | file_io_pool, |
6196 | 0 | file_io_pool_entry, |
6197 | 0 | &( internal_handle->write_io_handle->case_data ), |
6198 | 0 | &( internal_handle->write_io_handle->case_data_size ), |
6199 | 0 | &( internal_handle->write_io_handle->device_information ), |
6200 | 0 | &( internal_handle->write_io_handle->device_information_size ), |
6201 | 0 | &( internal_handle->write_io_handle->data_section ), |
6202 | 0 | internal_handle->media_values, |
6203 | 0 | internal_handle->header_values, |
6204 | 0 | internal_handle->write_io_handle->timestamp, |
6205 | 0 | error ); |
6206 | |
|
6207 | 0 | if( write_count == -1 ) |
6208 | 0 | { |
6209 | 0 | libcerror_error_set( |
6210 | 0 | error, |
6211 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
6212 | 0 | LIBCERROR_IO_ERROR_WRITE_FAILED, |
6213 | 0 | "%s: unable to write segment file: 0 start.", |
6214 | 0 | function ); |
6215 | |
|
6216 | 0 | return( -1 ); |
6217 | 0 | } |
6218 | 0 | write_finalize_count += write_count; |
6219 | 0 | } |
6220 | | /* Check if the last segment file is still open for writing |
6221 | | */ |
6222 | 0 | else if( internal_handle->write_io_handle->current_segment_file != NULL ) |
6223 | 0 | { |
6224 | 0 | if( libewf_segment_table_get_segment_by_index( |
6225 | 0 | internal_handle->segment_table, |
6226 | 0 | internal_handle->write_io_handle->current_segment_number, |
6227 | 0 | &file_io_pool_entry, |
6228 | 0 | &segment_file_size, |
6229 | 0 | error ) != 1 ) |
6230 | 0 | { |
6231 | 0 | libcerror_error_set( |
6232 | 0 | error, |
6233 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6234 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
6235 | 0 | "%s: unable to retrieve segment: %" PRIu32 " from segment table.", |
6236 | 0 | function, |
6237 | 0 | internal_handle->write_io_handle->current_segment_number ); |
6238 | |
|
6239 | 0 | return( -1 ); |
6240 | 0 | } |
6241 | | /* Check if chunks section needs to be corrected |
6242 | | */ |
6243 | 0 | if( internal_handle->write_io_handle->chunks_section_offset != 0 ) |
6244 | 0 | { |
6245 | 0 | write_count = libewf_write_io_handle_write_chunks_section_end( |
6246 | 0 | internal_handle->write_io_handle, |
6247 | 0 | internal_handle->io_handle, |
6248 | 0 | file_io_pool, |
6249 | 0 | file_io_pool_entry, |
6250 | 0 | internal_handle->write_io_handle->current_segment_file, |
6251 | 0 | error ); |
6252 | |
|
6253 | 0 | if( write_count == -1 ) |
6254 | 0 | { |
6255 | 0 | libcerror_error_set( |
6256 | 0 | error, |
6257 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
6258 | 0 | LIBCERROR_IO_ERROR_WRITE_FAILED, |
6259 | 0 | "%s: unable to write chunks section end: %" PRIu32 ".", |
6260 | 0 | function, |
6261 | 0 | internal_handle->write_io_handle->current_segment_number ); |
6262 | |
|
6263 | 0 | return( -1 ); |
6264 | 0 | } |
6265 | 0 | write_finalize_count += write_count; |
6266 | 0 | } |
6267 | | /* Close the segment file |
6268 | | */ |
6269 | | #if defined( HAVE_DEBUG_OUTPUT ) |
6270 | | if( libcnotify_verbose != 0 ) |
6271 | | { |
6272 | | libcnotify_printf( |
6273 | | "%s: closing last segment file: %" PRIu32 ".\n", |
6274 | | function, |
6275 | | internal_handle->write_io_handle->current_segment_number ); |
6276 | | } |
6277 | | #endif |
6278 | 0 | write_count = libewf_segment_file_write_close( |
6279 | 0 | internal_handle->write_io_handle->current_segment_file, |
6280 | 0 | file_io_pool, |
6281 | 0 | file_io_pool_entry, |
6282 | 0 | internal_handle->write_io_handle->number_of_chunks_written_to_segment_file, |
6283 | 0 | 1, |
6284 | 0 | internal_handle->hash_sections, |
6285 | 0 | internal_handle->hash_values, |
6286 | 0 | internal_handle->media_values, |
6287 | 0 | internal_handle->sessions, |
6288 | 0 | internal_handle->tracks, |
6289 | 0 | internal_handle->acquiry_errors, |
6290 | 0 | &( internal_handle->write_io_handle->data_section ), |
6291 | 0 | error ); |
6292 | |
|
6293 | 0 | if( write_count == -1 ) |
6294 | 0 | { |
6295 | 0 | libcerror_error_set( |
6296 | 0 | error, |
6297 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
6298 | 0 | LIBCERROR_IO_ERROR_WRITE_FAILED, |
6299 | 0 | "%s: unable to close segment file: %" PRIu32 ".", |
6300 | 0 | function, |
6301 | 0 | internal_handle->write_io_handle->current_segment_number ); |
6302 | |
|
6303 | 0 | return( -1 ); |
6304 | 0 | } |
6305 | 0 | write_finalize_count += write_count; |
6306 | |
|
6307 | 0 | internal_handle->write_io_handle->current_segment_file = NULL; |
6308 | 0 | } |
6309 | | /* Correct the media values if streamed write was used |
6310 | | */ |
6311 | 0 | if( internal_handle->media_values->media_size == 0 ) |
6312 | 0 | { |
6313 | | /* Determine the media values |
6314 | | */ |
6315 | 0 | internal_handle->media_values->number_of_chunks = internal_handle->write_io_handle->number_of_chunks_written; |
6316 | 0 | internal_handle->media_values->number_of_sectors = (uint64_t) ( internal_handle->write_io_handle->input_write_count / internal_handle->media_values->bytes_per_sector ); |
6317 | 0 | internal_handle->media_values->media_size = (size64_t) internal_handle->write_io_handle->input_write_count; |
6318 | | |
6319 | | /* Flush the section write caches |
6320 | | */ |
6321 | 0 | if( internal_handle->write_io_handle->case_data != NULL ) |
6322 | 0 | { |
6323 | 0 | memory_free( |
6324 | 0 | internal_handle->write_io_handle->case_data ); |
6325 | |
|
6326 | 0 | internal_handle->write_io_handle->case_data = NULL; |
6327 | 0 | internal_handle->write_io_handle->case_data_size = 0; |
6328 | 0 | } |
6329 | 0 | if( internal_handle->write_io_handle->device_information != NULL ) |
6330 | 0 | { |
6331 | 0 | memory_free( |
6332 | 0 | internal_handle->write_io_handle->device_information ); |
6333 | |
|
6334 | 0 | internal_handle->write_io_handle->device_information = NULL; |
6335 | 0 | internal_handle->write_io_handle->device_information_size = 0; |
6336 | 0 | } |
6337 | 0 | if( internal_handle->write_io_handle->data_section != NULL ) |
6338 | 0 | { |
6339 | 0 | memory_free( |
6340 | 0 | internal_handle->write_io_handle->data_section ); |
6341 | |
|
6342 | 0 | internal_handle->write_io_handle->data_section = NULL; |
6343 | 0 | } |
6344 | | /* Correct the sections in the segment files |
6345 | | */ |
6346 | 0 | if( libewf_write_io_handle_finalize_write_sections_corrections( |
6347 | 0 | internal_handle->write_io_handle, |
6348 | 0 | file_io_pool, |
6349 | 0 | internal_handle->media_values, |
6350 | 0 | internal_handle->segment_table, |
6351 | 0 | internal_handle->header_values, |
6352 | 0 | internal_handle->hash_values, |
6353 | 0 | internal_handle->hash_sections, |
6354 | 0 | internal_handle->sessions, |
6355 | 0 | internal_handle->tracks, |
6356 | 0 | internal_handle->acquiry_errors, |
6357 | 0 | error ) != 1 ) |
6358 | 0 | { |
6359 | 0 | libcerror_error_set( |
6360 | 0 | error, |
6361 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
6362 | 0 | LIBCERROR_IO_ERROR_WRITE_FAILED, |
6363 | 0 | "%s: unable to write sections corrections to segment files.", |
6364 | 0 | function ); |
6365 | |
|
6366 | 0 | return( -1 ); |
6367 | 0 | } |
6368 | 0 | } |
6369 | 0 | internal_handle->write_io_handle->write_finalized = 1; |
6370 | |
|
6371 | 0 | return( write_finalize_count ); |
6372 | 0 | } |
6373 | | |
6374 | | /* Finalizes the write by correcting the EWF the meta data in the segment files |
6375 | | * This function is required after write from stream |
6376 | | * Returns the number of bytes written or -1 on error |
6377 | | */ |
6378 | | ssize_t libewf_handle_write_finalize( |
6379 | | libewf_handle_t *handle, |
6380 | | libcerror_error_t **error ) |
6381 | 0 | { |
6382 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
6383 | 0 | static char *function = "libewf_handle_write_finalize"; |
6384 | 0 | ssize_t write_count = 0; |
6385 | |
|
6386 | 0 | if( handle == NULL ) |
6387 | 0 | { |
6388 | 0 | libcerror_error_set( |
6389 | 0 | error, |
6390 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
6391 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
6392 | 0 | "%s: invalid handle.", |
6393 | 0 | function ); |
6394 | |
|
6395 | 0 | return( -1 ); |
6396 | 0 | } |
6397 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
6398 | |
|
6399 | 0 | if( internal_handle->file_io_pool == NULL ) |
6400 | 0 | { |
6401 | 0 | libcerror_error_set( |
6402 | 0 | error, |
6403 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6404 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
6405 | 0 | "%s: invalid handle - missing file IO pool.", |
6406 | 0 | function ); |
6407 | |
|
6408 | 0 | return( -1 ); |
6409 | 0 | } |
6410 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
6411 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
6412 | 0 | internal_handle->read_write_lock, |
6413 | 0 | error ) != 1 ) |
6414 | 0 | { |
6415 | 0 | libcerror_error_set( |
6416 | 0 | error, |
6417 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6418 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6419 | 0 | "%s: unable to grab read/write lock for writing.", |
6420 | 0 | function ); |
6421 | |
|
6422 | 0 | return( -1 ); |
6423 | 0 | } |
6424 | 0 | #endif |
6425 | 0 | write_count = libewf_internal_handle_write_finalize_file_io_pool( |
6426 | 0 | internal_handle, |
6427 | 0 | internal_handle->file_io_pool, |
6428 | 0 | error ); |
6429 | |
|
6430 | 0 | if( write_count == -1 ) |
6431 | 0 | { |
6432 | 0 | libcerror_error_set( |
6433 | 0 | error, |
6434 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
6435 | 0 | LIBCERROR_IO_ERROR_READ_FAILED, |
6436 | 0 | "%s: unable to write finalize.", |
6437 | 0 | function ); |
6438 | |
|
6439 | 0 | write_count = -1; |
6440 | 0 | } |
6441 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
6442 | 0 | if( libcthreads_read_write_lock_release_for_write( |
6443 | 0 | internal_handle->read_write_lock, |
6444 | 0 | error ) != 1 ) |
6445 | 0 | { |
6446 | 0 | libcerror_error_set( |
6447 | 0 | error, |
6448 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6449 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6450 | 0 | "%s: unable to release read/write lock for writing.", |
6451 | 0 | function ); |
6452 | |
|
6453 | 0 | return( -1 ); |
6454 | 0 | } |
6455 | 0 | #endif |
6456 | 0 | return( write_count ); |
6457 | 0 | } |
6458 | | |
6459 | | /* Seeks a certain offset of the (media) data |
6460 | | * This function is not multi-thread safe acquire write lock before call |
6461 | | * Returns the offset if seek is successful or -1 on error |
6462 | | */ |
6463 | | off64_t libewf_internal_handle_seek_offset( |
6464 | | libewf_internal_handle_t *internal_handle, |
6465 | | off64_t offset, |
6466 | | int whence, |
6467 | | libcerror_error_t **error ) |
6468 | 0 | { |
6469 | 0 | static char *function = "libewf_internal_handle_seek_offset"; |
6470 | |
|
6471 | 0 | if( internal_handle == NULL ) |
6472 | 0 | { |
6473 | 0 | libcerror_error_set( |
6474 | 0 | error, |
6475 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
6476 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
6477 | 0 | "%s: invalid handle.", |
6478 | 0 | function ); |
6479 | |
|
6480 | 0 | return( -1 ); |
6481 | 0 | } |
6482 | 0 | if( internal_handle->chunk_data != NULL ) |
6483 | 0 | { |
6484 | 0 | libcerror_error_set( |
6485 | 0 | error, |
6486 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6487 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
6488 | 0 | "%s: invalid handle - chunk data set.", |
6489 | 0 | function ); |
6490 | |
|
6491 | 0 | return( -1 ); |
6492 | 0 | } |
6493 | 0 | if( internal_handle->media_values == NULL ) |
6494 | 0 | { |
6495 | 0 | libcerror_error_set( |
6496 | 0 | error, |
6497 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6498 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
6499 | 0 | "%s: invalid handle - missing media values.", |
6500 | 0 | function ); |
6501 | |
|
6502 | 0 | return( -1 ); |
6503 | 0 | } |
6504 | 0 | if( internal_handle->media_values->chunk_size == 0 ) |
6505 | 0 | { |
6506 | 0 | libcerror_error_set( |
6507 | 0 | error, |
6508 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6509 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
6510 | 0 | "%s: invalid handle - invalid media values - missing chunk size.", |
6511 | 0 | function ); |
6512 | |
|
6513 | 0 | return( -1 ); |
6514 | 0 | } |
6515 | 0 | if( ( whence != SEEK_CUR ) |
6516 | 0 | && ( whence != SEEK_END ) |
6517 | 0 | && ( whence != SEEK_SET ) ) |
6518 | 0 | { |
6519 | 0 | libcerror_error_set( |
6520 | 0 | error, |
6521 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
6522 | 0 | LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE, |
6523 | 0 | "%s: unsupported whence.", |
6524 | 0 | function ); |
6525 | |
|
6526 | 0 | return( -1 ); |
6527 | 0 | } |
6528 | 0 | if( whence == SEEK_CUR ) |
6529 | 0 | { |
6530 | 0 | offset += internal_handle->current_offset; |
6531 | 0 | } |
6532 | 0 | else if( whence == SEEK_END ) |
6533 | 0 | { |
6534 | 0 | offset += (off64_t) internal_handle->media_values->media_size; |
6535 | 0 | } |
6536 | | #if defined( HAVE_DEBUG_OUTPUT ) |
6537 | | if( libcnotify_verbose != 0 ) |
6538 | | { |
6539 | | libcnotify_printf( |
6540 | | "%s: seeking media data offset: %" PRIi64 ".\n", |
6541 | | function, |
6542 | | offset ); |
6543 | | } |
6544 | | #endif |
6545 | 0 | if( offset < 0 ) |
6546 | 0 | { |
6547 | 0 | libcerror_error_set( |
6548 | 0 | error, |
6549 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6550 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
6551 | 0 | "%s: invalid offset value out of bounds.", |
6552 | 0 | function ); |
6553 | |
|
6554 | 0 | return( -1 ); |
6555 | 0 | } |
6556 | 0 | internal_handle->current_offset = offset; |
6557 | |
|
6558 | 0 | return( offset ); |
6559 | 0 | } |
6560 | | |
6561 | | /* Seeks a certain offset of the (media) data |
6562 | | * Returns the offset if seek is successful or -1 on error |
6563 | | */ |
6564 | | off64_t libewf_handle_seek_offset( |
6565 | | libewf_handle_t *handle, |
6566 | | off64_t offset, |
6567 | | int whence, |
6568 | | libcerror_error_t **error ) |
6569 | 0 | { |
6570 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
6571 | 0 | static char *function = "libewf_handle_seek_offset"; |
6572 | |
|
6573 | 0 | if( handle == NULL ) |
6574 | 0 | { |
6575 | 0 | libcerror_error_set( |
6576 | 0 | error, |
6577 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
6578 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
6579 | 0 | "%s: invalid handle.", |
6580 | 0 | function ); |
6581 | |
|
6582 | 0 | return( -1 ); |
6583 | 0 | } |
6584 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
6585 | |
|
6586 | 0 | if( internal_handle->file_io_pool == NULL ) |
6587 | 0 | { |
6588 | 0 | libcerror_error_set( |
6589 | 0 | error, |
6590 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6591 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
6592 | 0 | "%s: invalid handle - missing file IO pool.", |
6593 | 0 | function ); |
6594 | |
|
6595 | 0 | return( -1 ); |
6596 | 0 | } |
6597 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
6598 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
6599 | 0 | internal_handle->read_write_lock, |
6600 | 0 | error ) != 1 ) |
6601 | 0 | { |
6602 | 0 | libcerror_error_set( |
6603 | 0 | error, |
6604 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6605 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6606 | 0 | "%s: unable to grab read/write lock for writing.", |
6607 | 0 | function ); |
6608 | |
|
6609 | 0 | return( -1 ); |
6610 | 0 | } |
6611 | 0 | #endif |
6612 | 0 | offset = libewf_internal_handle_seek_offset( |
6613 | 0 | internal_handle, |
6614 | 0 | offset, |
6615 | 0 | whence, |
6616 | 0 | error ); |
6617 | |
|
6618 | 0 | if( offset == -1 ) |
6619 | 0 | { |
6620 | 0 | libcerror_error_set( |
6621 | 0 | error, |
6622 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
6623 | 0 | LIBCERROR_IO_ERROR_SEEK_FAILED, |
6624 | 0 | "%s: unable to seek offset.", |
6625 | 0 | function ); |
6626 | 0 | } |
6627 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
6628 | 0 | if( libcthreads_read_write_lock_release_for_write( |
6629 | 0 | internal_handle->read_write_lock, |
6630 | 0 | error ) != 1 ) |
6631 | 0 | { |
6632 | 0 | libcerror_error_set( |
6633 | 0 | error, |
6634 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6635 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6636 | 0 | "%s: unable to release read/write lock for writing.", |
6637 | 0 | function ); |
6638 | |
|
6639 | 0 | return( -1 ); |
6640 | 0 | } |
6641 | 0 | #endif |
6642 | 0 | return( offset ); |
6643 | 0 | } |
6644 | | |
6645 | | /* Retrieves the current offset of the (media) data |
6646 | | * Returns 1 if successful or -1 on error |
6647 | | */ |
6648 | | int libewf_handle_get_offset( |
6649 | | libewf_handle_t *handle, |
6650 | | off64_t *offset, |
6651 | | libcerror_error_t **error ) |
6652 | 0 | { |
6653 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
6654 | 0 | static char *function = "libewf_handle_get_offset"; |
6655 | |
|
6656 | 0 | if( handle == NULL ) |
6657 | 0 | { |
6658 | 0 | libcerror_error_set( |
6659 | 0 | error, |
6660 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
6661 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
6662 | 0 | "%s: invalid handle.", |
6663 | 0 | function ); |
6664 | |
|
6665 | 0 | return( -1 ); |
6666 | 0 | } |
6667 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
6668 | |
|
6669 | 0 | if( offset == NULL ) |
6670 | 0 | { |
6671 | 0 | libcerror_error_set( |
6672 | 0 | error, |
6673 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
6674 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
6675 | 0 | "%s: invalid offset.", |
6676 | 0 | function ); |
6677 | |
|
6678 | 0 | return( -1 ); |
6679 | 0 | } |
6680 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
6681 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
6682 | 0 | internal_handle->read_write_lock, |
6683 | 0 | error ) != 1 ) |
6684 | 0 | { |
6685 | 0 | libcerror_error_set( |
6686 | 0 | error, |
6687 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6688 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6689 | 0 | "%s: unable to grab read/write lock for reading.", |
6690 | 0 | function ); |
6691 | |
|
6692 | 0 | return( -1 ); |
6693 | 0 | } |
6694 | 0 | #endif |
6695 | 0 | *offset = internal_handle->current_offset; |
6696 | |
|
6697 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
6698 | 0 | if( libcthreads_read_write_lock_release_for_read( |
6699 | 0 | internal_handle->read_write_lock, |
6700 | 0 | error ) != 1 ) |
6701 | 0 | { |
6702 | 0 | libcerror_error_set( |
6703 | 0 | error, |
6704 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6705 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6706 | 0 | "%s: unable to release read/write lock for reading.", |
6707 | 0 | function ); |
6708 | |
|
6709 | 0 | return( -1 ); |
6710 | 0 | } |
6711 | 0 | #endif |
6712 | 0 | return( 1 ); |
6713 | 0 | } |
6714 | | |
6715 | | /* Sets the maximum number of (concurrent) open file handles |
6716 | | * Returns 1 if successful or -1 on error |
6717 | | */ |
6718 | | int libewf_handle_set_maximum_number_of_open_handles( |
6719 | | libewf_handle_t *handle, |
6720 | | int maximum_number_of_open_handles, |
6721 | | libcerror_error_t **error ) |
6722 | 0 | { |
6723 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
6724 | 0 | static char *function = "libewf_handle_set_maximum_number_of_open_handles"; |
6725 | 0 | int result = 1; |
6726 | |
|
6727 | 0 | if( handle == NULL ) |
6728 | 0 | { |
6729 | 0 | libcerror_error_set( |
6730 | 0 | error, |
6731 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
6732 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
6733 | 0 | "%s: invalid handle.", |
6734 | 0 | function ); |
6735 | |
|
6736 | 0 | return( -1 ); |
6737 | 0 | } |
6738 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
6739 | |
|
6740 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
6741 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
6742 | 0 | internal_handle->read_write_lock, |
6743 | 0 | error ) != 1 ) |
6744 | 0 | { |
6745 | 0 | libcerror_error_set( |
6746 | 0 | error, |
6747 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6748 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6749 | 0 | "%s: unable to grab read/write lock for writing.", |
6750 | 0 | function ); |
6751 | |
|
6752 | 0 | return( -1 ); |
6753 | 0 | } |
6754 | 0 | #endif |
6755 | 0 | if( internal_handle->file_io_pool != NULL ) |
6756 | 0 | { |
6757 | 0 | result = libbfio_pool_set_maximum_number_of_open_handles( |
6758 | 0 | internal_handle->file_io_pool, |
6759 | 0 | maximum_number_of_open_handles, |
6760 | 0 | error ); |
6761 | |
|
6762 | 0 | if( result != 1 ) |
6763 | 0 | { |
6764 | 0 | libcerror_error_set( |
6765 | 0 | error, |
6766 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6767 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6768 | 0 | "%s: unable to set maximum number of open handles in file IO pool.", |
6769 | 0 | function ); |
6770 | 0 | } |
6771 | 0 | } |
6772 | 0 | if( result == 1 ) |
6773 | 0 | { |
6774 | 0 | internal_handle->maximum_number_of_open_handles = maximum_number_of_open_handles; |
6775 | 0 | } |
6776 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
6777 | 0 | if( libcthreads_read_write_lock_release_for_write( |
6778 | 0 | internal_handle->read_write_lock, |
6779 | 0 | error ) != 1 ) |
6780 | 0 | { |
6781 | 0 | libcerror_error_set( |
6782 | 0 | error, |
6783 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6784 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6785 | 0 | "%s: unable to release read/write lock for writing.", |
6786 | 0 | function ); |
6787 | |
|
6788 | 0 | return( -1 ); |
6789 | 0 | } |
6790 | 0 | #endif |
6791 | 0 | return( result ); |
6792 | 0 | } |
6793 | | |
6794 | | /* Determine if the segment files are corrupted |
6795 | | * Returns 1 if corrupted, 0 if not or -1 on error |
6796 | | */ |
6797 | | int libewf_handle_segment_files_corrupted( |
6798 | | libewf_handle_t *handle, |
6799 | | libcerror_error_t **error ) |
6800 | 0 | { |
6801 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
6802 | 0 | static char *function = "libewf_handle_segment_files_corrupted"; |
6803 | 0 | int result = 0; |
6804 | |
|
6805 | 0 | if( handle == NULL ) |
6806 | 0 | { |
6807 | 0 | libcerror_error_set( |
6808 | 0 | error, |
6809 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
6810 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
6811 | 0 | "%s: invalid handle.", |
6812 | 0 | function ); |
6813 | |
|
6814 | 0 | return( -1 ); |
6815 | 0 | } |
6816 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
6817 | |
|
6818 | 0 | if( internal_handle->segment_table == NULL ) |
6819 | 0 | { |
6820 | 0 | libcerror_error_set( |
6821 | 0 | error, |
6822 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6823 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
6824 | 0 | "%s: invalid handle - missing segment table.", |
6825 | 0 | function ); |
6826 | |
|
6827 | 0 | return( -1 ); |
6828 | 0 | } |
6829 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
6830 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
6831 | 0 | internal_handle->read_write_lock, |
6832 | 0 | error ) != 1 ) |
6833 | 0 | { |
6834 | 0 | libcerror_error_set( |
6835 | 0 | error, |
6836 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6837 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6838 | 0 | "%s: unable to grab read/write lock for reading.", |
6839 | 0 | function ); |
6840 | |
|
6841 | 0 | return( -1 ); |
6842 | 0 | } |
6843 | 0 | #endif |
6844 | 0 | result = ( internal_handle->segment_table->flags & LIBEWF_SEGMENT_TABLE_FLAG_IS_CORRUPTED ) != 0; |
6845 | |
|
6846 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
6847 | 0 | if( libcthreads_read_write_lock_release_for_read( |
6848 | 0 | internal_handle->read_write_lock, |
6849 | 0 | error ) != 1 ) |
6850 | 0 | { |
6851 | 0 | libcerror_error_set( |
6852 | 0 | error, |
6853 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6854 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6855 | 0 | "%s: unable to release read/write lock for reading.", |
6856 | 0 | function ); |
6857 | |
|
6858 | 0 | return( -1 ); |
6859 | 0 | } |
6860 | 0 | #endif |
6861 | 0 | return( result ); |
6862 | 0 | } |
6863 | | |
6864 | | /* Determine if the segment files are encrypted |
6865 | | * Returns 1 if encrypted, 0 if not or -1 on error |
6866 | | */ |
6867 | | int libewf_handle_segment_files_encrypted( |
6868 | | libewf_handle_t *handle, |
6869 | | libcerror_error_t **error ) |
6870 | 0 | { |
6871 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
6872 | 0 | static char *function = "libewf_handle_segment_files_encrypted"; |
6873 | 0 | int result = 0; |
6874 | |
|
6875 | 0 | if( handle == NULL ) |
6876 | 0 | { |
6877 | 0 | libcerror_error_set( |
6878 | 0 | error, |
6879 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
6880 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
6881 | 0 | "%s: invalid handle.", |
6882 | 0 | function ); |
6883 | |
|
6884 | 0 | return( -1 ); |
6885 | 0 | } |
6886 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
6887 | |
|
6888 | 0 | if( internal_handle->io_handle == NULL ) |
6889 | 0 | { |
6890 | 0 | libcerror_error_set( |
6891 | 0 | error, |
6892 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6893 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
6894 | 0 | "%s: invalid handle - missing IO handle.", |
6895 | 0 | function ); |
6896 | |
|
6897 | 0 | return( -1 ); |
6898 | 0 | } |
6899 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
6900 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
6901 | 0 | internal_handle->read_write_lock, |
6902 | 0 | error ) != 1 ) |
6903 | 0 | { |
6904 | 0 | libcerror_error_set( |
6905 | 0 | error, |
6906 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6907 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6908 | 0 | "%s: unable to grab read/write lock for reading.", |
6909 | 0 | function ); |
6910 | |
|
6911 | 0 | return( -1 ); |
6912 | 0 | } |
6913 | 0 | #endif |
6914 | 0 | result = (int) internal_handle->io_handle->is_encrypted; |
6915 | |
|
6916 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
6917 | 0 | if( libcthreads_read_write_lock_release_for_read( |
6918 | 0 | internal_handle->read_write_lock, |
6919 | 0 | error ) != 1 ) |
6920 | 0 | { |
6921 | 0 | libcerror_error_set( |
6922 | 0 | error, |
6923 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6924 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6925 | 0 | "%s: unable to release read/write lock for reading.", |
6926 | 0 | function ); |
6927 | |
|
6928 | 0 | return( -1 ); |
6929 | 0 | } |
6930 | 0 | #endif |
6931 | 0 | return( result ); |
6932 | 0 | } |
6933 | | |
6934 | | /* Retrieves the segment filename size |
6935 | | * The filename size should include the end of string character |
6936 | | * Returns 1 if successful, 0 if not set or -1 on error |
6937 | | */ |
6938 | | int libewf_handle_get_segment_filename_size( |
6939 | | libewf_handle_t *handle, |
6940 | | size_t *filename_size, |
6941 | | libcerror_error_t **error ) |
6942 | 0 | { |
6943 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
6944 | 0 | static char *function = "libewf_handle_get_segment_filename_size"; |
6945 | 0 | int result = 0; |
6946 | |
|
6947 | 0 | if( handle == NULL ) |
6948 | 0 | { |
6949 | 0 | libcerror_error_set( |
6950 | 0 | error, |
6951 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
6952 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
6953 | 0 | "%s: invalid handle.", |
6954 | 0 | function ); |
6955 | |
|
6956 | 0 | return( -1 ); |
6957 | 0 | } |
6958 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
6959 | |
|
6960 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
6961 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
6962 | 0 | internal_handle->read_write_lock, |
6963 | 0 | error ) != 1 ) |
6964 | 0 | { |
6965 | 0 | libcerror_error_set( |
6966 | 0 | error, |
6967 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6968 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6969 | 0 | "%s: unable to grab read/write lock for reading.", |
6970 | 0 | function ); |
6971 | |
|
6972 | 0 | return( -1 ); |
6973 | 0 | } |
6974 | 0 | #endif |
6975 | 0 | result = libewf_segment_table_get_basename_size( |
6976 | 0 | internal_handle->segment_table, |
6977 | 0 | filename_size, |
6978 | 0 | error ); |
6979 | |
|
6980 | 0 | if( result == -1 ) |
6981 | 0 | { |
6982 | 0 | libcerror_error_set( |
6983 | 0 | error, |
6984 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6985 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
6986 | 0 | "%s: unable to retrieve segment table basename size.", |
6987 | 0 | function ); |
6988 | 0 | } |
6989 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
6990 | 0 | if( libcthreads_read_write_lock_release_for_read( |
6991 | 0 | internal_handle->read_write_lock, |
6992 | 0 | error ) != 1 ) |
6993 | 0 | { |
6994 | 0 | libcerror_error_set( |
6995 | 0 | error, |
6996 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6997 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6998 | 0 | "%s: unable to release read/write lock for reading.", |
6999 | 0 | function ); |
7000 | |
|
7001 | 0 | return( -1 ); |
7002 | 0 | } |
7003 | 0 | #endif |
7004 | 0 | return( result ); |
7005 | 0 | } |
7006 | | |
7007 | | /* Retrieves the segment filename |
7008 | | * The filename size should include the end of string character |
7009 | | * Returns 1 if successful, 0 if not set or -1 on error |
7010 | | */ |
7011 | | int libewf_handle_get_segment_filename( |
7012 | | libewf_handle_t *handle, |
7013 | | char *filename, |
7014 | | size_t filename_size, |
7015 | | libcerror_error_t **error ) |
7016 | 0 | { |
7017 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
7018 | 0 | static char *function = "libewf_handle_get_segment_filename"; |
7019 | 0 | int result = 0; |
7020 | |
|
7021 | 0 | if( handle == NULL ) |
7022 | 0 | { |
7023 | 0 | libcerror_error_set( |
7024 | 0 | error, |
7025 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
7026 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
7027 | 0 | "%s: invalid handle.", |
7028 | 0 | function ); |
7029 | |
|
7030 | 0 | return( -1 ); |
7031 | 0 | } |
7032 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
7033 | |
|
7034 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
7035 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
7036 | 0 | internal_handle->read_write_lock, |
7037 | 0 | error ) != 1 ) |
7038 | 0 | { |
7039 | 0 | libcerror_error_set( |
7040 | 0 | error, |
7041 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7042 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
7043 | 0 | "%s: unable to grab read/write lock for reading.", |
7044 | 0 | function ); |
7045 | |
|
7046 | 0 | return( -1 ); |
7047 | 0 | } |
7048 | 0 | #endif |
7049 | 0 | result = libewf_segment_table_get_basename( |
7050 | 0 | internal_handle->segment_table, |
7051 | 0 | filename, |
7052 | 0 | filename_size, |
7053 | 0 | error ); |
7054 | |
|
7055 | 0 | if( result == -1 ) |
7056 | 0 | { |
7057 | 0 | libcerror_error_set( |
7058 | 0 | error, |
7059 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7060 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
7061 | 0 | "%s: unable to retrieve segment table basename.", |
7062 | 0 | function ); |
7063 | 0 | } |
7064 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
7065 | 0 | if( libcthreads_read_write_lock_release_for_read( |
7066 | 0 | internal_handle->read_write_lock, |
7067 | 0 | error ) != 1 ) |
7068 | 0 | { |
7069 | 0 | libcerror_error_set( |
7070 | 0 | error, |
7071 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7072 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
7073 | 0 | "%s: unable to release read/write lock for reading.", |
7074 | 0 | function ); |
7075 | |
|
7076 | 0 | return( -1 ); |
7077 | 0 | } |
7078 | 0 | #endif |
7079 | 0 | return( result ); |
7080 | 0 | } |
7081 | | |
7082 | | /* Sets the segment file |
7083 | | * Returns 1 if successful or -1 on error |
7084 | | */ |
7085 | | int libewf_handle_set_segment_filename( |
7086 | | libewf_handle_t *handle, |
7087 | | const char *filename, |
7088 | | size_t filename_length, |
7089 | | libcerror_error_t **error ) |
7090 | 0 | { |
7091 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
7092 | 0 | static char *function = "libewf_handle_set_segment_filename"; |
7093 | 0 | int result = 0; |
7094 | |
|
7095 | 0 | if( handle == NULL ) |
7096 | 0 | { |
7097 | 0 | libcerror_error_set( |
7098 | 0 | error, |
7099 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
7100 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
7101 | 0 | "%s: invalid handle.", |
7102 | 0 | function ); |
7103 | |
|
7104 | 0 | return( -1 ); |
7105 | 0 | } |
7106 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
7107 | |
|
7108 | 0 | if( internal_handle->write_io_handle == NULL ) |
7109 | 0 | { |
7110 | 0 | libcerror_error_set( |
7111 | 0 | error, |
7112 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7113 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
7114 | 0 | "%s: segment filename cannot be changed.", |
7115 | 0 | function ); |
7116 | |
|
7117 | 0 | return( -1 ); |
7118 | 0 | } |
7119 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
7120 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
7121 | 0 | internal_handle->read_write_lock, |
7122 | 0 | error ) != 1 ) |
7123 | 0 | { |
7124 | 0 | libcerror_error_set( |
7125 | 0 | error, |
7126 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7127 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
7128 | 0 | "%s: unable to grab read/write lock for writing.", |
7129 | 0 | function ); |
7130 | |
|
7131 | 0 | return( -1 ); |
7132 | 0 | } |
7133 | 0 | #endif |
7134 | 0 | result = libewf_segment_table_set_basename( |
7135 | 0 | internal_handle->segment_table, |
7136 | 0 | filename, |
7137 | 0 | filename_length, |
7138 | 0 | error ); |
7139 | |
|
7140 | 0 | if( result != 1 ) |
7141 | 0 | { |
7142 | 0 | libcerror_error_set( |
7143 | 0 | error, |
7144 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7145 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
7146 | 0 | "%s: unable to set segment table basename.", |
7147 | 0 | function ); |
7148 | 0 | } |
7149 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
7150 | 0 | if( libcthreads_read_write_lock_release_for_write( |
7151 | 0 | internal_handle->read_write_lock, |
7152 | 0 | error ) != 1 ) |
7153 | 0 | { |
7154 | 0 | libcerror_error_set( |
7155 | 0 | error, |
7156 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7157 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
7158 | 0 | "%s: unable to release read/write lock for writing.", |
7159 | 0 | function ); |
7160 | |
|
7161 | 0 | return( -1 ); |
7162 | 0 | } |
7163 | 0 | #endif |
7164 | 0 | return( result ); |
7165 | 0 | } |
7166 | | |
7167 | | #if defined( HAVE_WIDE_CHARACTER_TYPE ) |
7168 | | |
7169 | | /* Retrieves the segment filename size |
7170 | | * The filename size includes the end of string character |
7171 | | * Returns 1 if successful, 0 if not set or -1 on error |
7172 | | */ |
7173 | | int libewf_handle_get_segment_filename_size_wide( |
7174 | | libewf_handle_t *handle, |
7175 | | size_t *filename_size, |
7176 | | libcerror_error_t **error ) |
7177 | | { |
7178 | | libewf_internal_handle_t *internal_handle = NULL; |
7179 | | static char *function = "libewf_handle_get_segment_filename_size_wide"; |
7180 | | int result = 0; |
7181 | | |
7182 | | if( handle == NULL ) |
7183 | | { |
7184 | | libcerror_error_set( |
7185 | | error, |
7186 | | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
7187 | | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
7188 | | "%s: invalid handle.", |
7189 | | function ); |
7190 | | |
7191 | | return( -1 ); |
7192 | | } |
7193 | | internal_handle = (libewf_internal_handle_t *) handle; |
7194 | | |
7195 | | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
7196 | | if( libcthreads_read_write_lock_grab_for_read( |
7197 | | internal_handle->read_write_lock, |
7198 | | error ) != 1 ) |
7199 | | { |
7200 | | libcerror_error_set( |
7201 | | error, |
7202 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7203 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
7204 | | "%s: unable to grab read/write lock for reading.", |
7205 | | function ); |
7206 | | |
7207 | | return( -1 ); |
7208 | | } |
7209 | | #endif |
7210 | | result = libewf_segment_table_get_basename_size_wide( |
7211 | | internal_handle->segment_table, |
7212 | | filename_size, |
7213 | | error ); |
7214 | | |
7215 | | if( result == -1 ) |
7216 | | { |
7217 | | libcerror_error_set( |
7218 | | error, |
7219 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7220 | | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
7221 | | "%s: unable to retrieve segment table basename size.", |
7222 | | function ); |
7223 | | } |
7224 | | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
7225 | | if( libcthreads_read_write_lock_release_for_read( |
7226 | | internal_handle->read_write_lock, |
7227 | | error ) != 1 ) |
7228 | | { |
7229 | | libcerror_error_set( |
7230 | | error, |
7231 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7232 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
7233 | | "%s: unable to release read/write lock for reading.", |
7234 | | function ); |
7235 | | |
7236 | | return( -1 ); |
7237 | | } |
7238 | | #endif |
7239 | | return( result ); |
7240 | | } |
7241 | | |
7242 | | /* Retrieves the segment filename |
7243 | | * The filename size should include the end of string character |
7244 | | * Returns 1 if successful, 0 if not set or -1 on error |
7245 | | */ |
7246 | | int libewf_handle_get_segment_filename_wide( |
7247 | | libewf_handle_t *handle, |
7248 | | wchar_t *filename, |
7249 | | size_t filename_size, |
7250 | | libcerror_error_t **error ) |
7251 | | { |
7252 | | libewf_internal_handle_t *internal_handle = NULL; |
7253 | | static char *function = "libewf_handle_get_segment_filename_wide"; |
7254 | | int result = 0; |
7255 | | |
7256 | | if( handle == NULL ) |
7257 | | { |
7258 | | libcerror_error_set( |
7259 | | error, |
7260 | | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
7261 | | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
7262 | | "%s: invalid handle.", |
7263 | | function ); |
7264 | | |
7265 | | return( -1 ); |
7266 | | } |
7267 | | internal_handle = (libewf_internal_handle_t *) handle; |
7268 | | |
7269 | | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
7270 | | if( libcthreads_read_write_lock_grab_for_read( |
7271 | | internal_handle->read_write_lock, |
7272 | | error ) != 1 ) |
7273 | | { |
7274 | | libcerror_error_set( |
7275 | | error, |
7276 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7277 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
7278 | | "%s: unable to grab read/write lock for reading.", |
7279 | | function ); |
7280 | | |
7281 | | return( -1 ); |
7282 | | } |
7283 | | #endif |
7284 | | result = libewf_segment_table_get_basename_wide( |
7285 | | internal_handle->segment_table, |
7286 | | filename, |
7287 | | filename_size, |
7288 | | error ); |
7289 | | |
7290 | | if( result == -1 ) |
7291 | | { |
7292 | | libcerror_error_set( |
7293 | | error, |
7294 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7295 | | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
7296 | | "%s: unable to retrieve segment table basename.", |
7297 | | function ); |
7298 | | } |
7299 | | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
7300 | | if( libcthreads_read_write_lock_release_for_read( |
7301 | | internal_handle->read_write_lock, |
7302 | | error ) != 1 ) |
7303 | | { |
7304 | | libcerror_error_set( |
7305 | | error, |
7306 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7307 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
7308 | | "%s: unable to release read/write lock for reading.", |
7309 | | function ); |
7310 | | |
7311 | | return( -1 ); |
7312 | | } |
7313 | | #endif |
7314 | | return( result ); |
7315 | | } |
7316 | | |
7317 | | /* Sets the segment file |
7318 | | * Returns 1 if successful or -1 on error |
7319 | | */ |
7320 | | int libewf_handle_set_segment_filename_wide( |
7321 | | libewf_handle_t *handle, |
7322 | | const wchar_t *filename, |
7323 | | size_t filename_length, |
7324 | | libcerror_error_t **error ) |
7325 | | { |
7326 | | libewf_internal_handle_t *internal_handle = NULL; |
7327 | | static char *function = "libewf_handle_set_segment_filename_wide"; |
7328 | | int result = 0; |
7329 | | |
7330 | | if( handle == NULL ) |
7331 | | { |
7332 | | libcerror_error_set( |
7333 | | error, |
7334 | | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
7335 | | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
7336 | | "%s: invalid handle.", |
7337 | | function ); |
7338 | | |
7339 | | return( -1 ); |
7340 | | } |
7341 | | internal_handle = (libewf_internal_handle_t *) handle; |
7342 | | |
7343 | | if( internal_handle->write_io_handle == NULL ) |
7344 | | { |
7345 | | libcerror_error_set( |
7346 | | error, |
7347 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7348 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
7349 | | "%s: segment filename cannot be changed.", |
7350 | | function ); |
7351 | | |
7352 | | return( -1 ); |
7353 | | } |
7354 | | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
7355 | | if( libcthreads_read_write_lock_grab_for_write( |
7356 | | internal_handle->read_write_lock, |
7357 | | error ) != 1 ) |
7358 | | { |
7359 | | libcerror_error_set( |
7360 | | error, |
7361 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7362 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
7363 | | "%s: unable to grab read/write lock for writing.", |
7364 | | function ); |
7365 | | |
7366 | | return( -1 ); |
7367 | | } |
7368 | | #endif |
7369 | | result = libewf_segment_table_set_basename_wide( |
7370 | | internal_handle->segment_table, |
7371 | | filename, |
7372 | | filename_length, |
7373 | | error ); |
7374 | | |
7375 | | if( result != 1 ) |
7376 | | { |
7377 | | libcerror_error_set( |
7378 | | error, |
7379 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7380 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
7381 | | "%s: unable to set segment table basename.", |
7382 | | function ); |
7383 | | } |
7384 | | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
7385 | | if( libcthreads_read_write_lock_release_for_write( |
7386 | | internal_handle->read_write_lock, |
7387 | | error ) != 1 ) |
7388 | | { |
7389 | | libcerror_error_set( |
7390 | | error, |
7391 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7392 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
7393 | | "%s: unable to release read/write lock for writing.", |
7394 | | function ); |
7395 | | |
7396 | | return( -1 ); |
7397 | | } |
7398 | | #endif |
7399 | | return( result ); |
7400 | | } |
7401 | | |
7402 | | #endif /* defined( HAVE_WIDE_CHARACTER_TYPE ) */ |
7403 | | |
7404 | | /* Retrieves the maximum segment file size |
7405 | | * Returns 1 if successful or -1 on error |
7406 | | */ |
7407 | | int libewf_handle_get_maximum_segment_size( |
7408 | | libewf_handle_t *handle, |
7409 | | size64_t *maximum_segment_size, |
7410 | | libcerror_error_t **error ) |
7411 | 0 | { |
7412 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
7413 | 0 | static char *function = "libewf_handle_get_maximum_segment_size"; |
7414 | |
|
7415 | 0 | if( handle == NULL ) |
7416 | 0 | { |
7417 | 0 | libcerror_error_set( |
7418 | 0 | error, |
7419 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
7420 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
7421 | 0 | "%s: invalid handle.", |
7422 | 0 | function ); |
7423 | |
|
7424 | 0 | return( -1 ); |
7425 | 0 | } |
7426 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
7427 | |
|
7428 | 0 | if( internal_handle->segment_table == NULL ) |
7429 | 0 | { |
7430 | 0 | libcerror_error_set( |
7431 | 0 | error, |
7432 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7433 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
7434 | 0 | "%s: invalid handle - missing segment table.", |
7435 | 0 | function ); |
7436 | |
|
7437 | 0 | return( -1 ); |
7438 | 0 | } |
7439 | 0 | if( maximum_segment_size == NULL ) |
7440 | 0 | { |
7441 | 0 | libcerror_error_set( |
7442 | 0 | error, |
7443 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
7444 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
7445 | 0 | "%s: invalid maximum segment size.", |
7446 | 0 | function ); |
7447 | |
|
7448 | 0 | return( -1 ); |
7449 | 0 | } |
7450 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
7451 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
7452 | 0 | internal_handle->read_write_lock, |
7453 | 0 | error ) != 1 ) |
7454 | 0 | { |
7455 | 0 | libcerror_error_set( |
7456 | 0 | error, |
7457 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7458 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
7459 | 0 | "%s: unable to grab read/write lock for reading.", |
7460 | 0 | function ); |
7461 | |
|
7462 | 0 | return( -1 ); |
7463 | 0 | } |
7464 | 0 | #endif |
7465 | 0 | *maximum_segment_size = internal_handle->segment_table->maximum_segment_size; |
7466 | |
|
7467 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
7468 | 0 | if( libcthreads_read_write_lock_release_for_read( |
7469 | 0 | internal_handle->read_write_lock, |
7470 | 0 | error ) != 1 ) |
7471 | 0 | { |
7472 | 0 | libcerror_error_set( |
7473 | 0 | error, |
7474 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7475 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
7476 | 0 | "%s: unable to release read/write lock for reading.", |
7477 | 0 | function ); |
7478 | |
|
7479 | 0 | return( -1 ); |
7480 | 0 | } |
7481 | 0 | #endif |
7482 | 0 | return( 1 ); |
7483 | 0 | } |
7484 | | |
7485 | | /* Sets the maximum segment file size |
7486 | | * A maximum segment file size of 0 represents the maximum possible size for the format |
7487 | | * If the maximum segment file size is smaller than the size needed to store a single chunk |
7488 | | * the size off the latter is enforced and not the maximum segment file size |
7489 | | * Returns 1 if successful or -1 on error |
7490 | | */ |
7491 | | int libewf_handle_set_maximum_segment_size( |
7492 | | libewf_handle_t *handle, |
7493 | | size64_t maximum_segment_size, |
7494 | | libcerror_error_t **error ) |
7495 | 0 | { |
7496 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
7497 | 0 | static char *function = "libewf_handle_set_maximum_segment_size"; |
7498 | 0 | int result = 1; |
7499 | |
|
7500 | 0 | if( handle == NULL ) |
7501 | 0 | { |
7502 | 0 | libcerror_error_set( |
7503 | 0 | error, |
7504 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
7505 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
7506 | 0 | "%s: invalid handle.", |
7507 | 0 | function ); |
7508 | |
|
7509 | 0 | return( -1 ); |
7510 | 0 | } |
7511 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
7512 | |
|
7513 | 0 | if( internal_handle->media_values == NULL ) |
7514 | 0 | { |
7515 | 0 | libcerror_error_set( |
7516 | 0 | error, |
7517 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7518 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
7519 | 0 | "%s: invalid handle - missing media values.", |
7520 | 0 | function ); |
7521 | |
|
7522 | 0 | return( -1 ); |
7523 | 0 | } |
7524 | 0 | if( internal_handle->segment_table == NULL ) |
7525 | 0 | { |
7526 | 0 | libcerror_error_set( |
7527 | 0 | error, |
7528 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7529 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
7530 | 0 | "%s: invalid handle - missing segment table.", |
7531 | 0 | function ); |
7532 | |
|
7533 | 0 | return( -1 ); |
7534 | 0 | } |
7535 | 0 | if( maximum_segment_size > (size64_t) INT64_MAX ) |
7536 | 0 | { |
7537 | 0 | libcerror_error_set( |
7538 | 0 | error, |
7539 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
7540 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM, |
7541 | 0 | "%s: invalid maximum segment size value exceeds maximum.", |
7542 | 0 | function ); |
7543 | |
|
7544 | 0 | return( -1 ); |
7545 | 0 | } |
7546 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
7547 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
7548 | 0 | internal_handle->read_write_lock, |
7549 | 0 | error ) != 1 ) |
7550 | 0 | { |
7551 | 0 | libcerror_error_set( |
7552 | 0 | error, |
7553 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7554 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
7555 | 0 | "%s: unable to grab read/write lock for writing.", |
7556 | 0 | function ); |
7557 | |
|
7558 | 0 | return( -1 ); |
7559 | 0 | } |
7560 | 0 | #endif |
7561 | 0 | if( ( internal_handle->read_io_handle != NULL ) |
7562 | 0 | || ( internal_handle->write_io_handle == NULL ) |
7563 | 0 | || ( internal_handle->write_io_handle->values_initialized != 0 ) ) |
7564 | 0 | { |
7565 | 0 | libcerror_error_set( |
7566 | 0 | error, |
7567 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7568 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
7569 | 0 | "%s: maximum segment size cannot be changed.", |
7570 | 0 | function ); |
7571 | |
|
7572 | 0 | result = -1; |
7573 | 0 | } |
7574 | 0 | else if( maximum_segment_size > internal_handle->write_io_handle->maximum_segment_file_size ) |
7575 | 0 | { |
7576 | 0 | libcerror_error_set( |
7577 | 0 | error, |
7578 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7579 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
7580 | 0 | "%s: invalid segment file size value out of bounds.", |
7581 | 0 | function ); |
7582 | |
|
7583 | 0 | result = -1; |
7584 | 0 | } |
7585 | 0 | else |
7586 | 0 | { |
7587 | 0 | internal_handle->segment_table->maximum_segment_size = maximum_segment_size; |
7588 | 0 | } |
7589 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
7590 | 0 | if( libcthreads_read_write_lock_release_for_write( |
7591 | 0 | internal_handle->read_write_lock, |
7592 | 0 | error ) != 1 ) |
7593 | 0 | { |
7594 | 0 | libcerror_error_set( |
7595 | 0 | error, |
7596 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7597 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
7598 | 0 | "%s: unable to release read/write lock for writing.", |
7599 | 0 | function ); |
7600 | |
|
7601 | 0 | return( -1 ); |
7602 | 0 | } |
7603 | 0 | #endif |
7604 | 0 | return( result ); |
7605 | 0 | } |
7606 | | |
7607 | | /* Retrieves the filename size of the segment file of the current chunk |
7608 | | * The filename size should include the end of string character |
7609 | | * Returns 1 if successful, 0 if no such filename or -1 on error |
7610 | | */ |
7611 | | int libewf_handle_get_filename_size( |
7612 | | libewf_handle_t *handle, |
7613 | | size_t *filename_size, |
7614 | | libcerror_error_t **error ) |
7615 | 0 | { |
7616 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
7617 | 0 | libbfio_handle_t *file_io_handle = NULL; |
7618 | 0 | static char *function = "libewf_handle_get_filename_size"; |
7619 | 0 | int result = 0; |
7620 | |
|
7621 | 0 | if( handle == NULL ) |
7622 | 0 | { |
7623 | 0 | libcerror_error_set( |
7624 | 0 | error, |
7625 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
7626 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
7627 | 0 | "%s: invalid handle.", |
7628 | 0 | function ); |
7629 | |
|
7630 | 0 | return( -1 ); |
7631 | 0 | } |
7632 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
7633 | |
|
7634 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
7635 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
7636 | 0 | internal_handle->read_write_lock, |
7637 | 0 | error ) != 1 ) |
7638 | 0 | { |
7639 | 0 | libcerror_error_set( |
7640 | 0 | error, |
7641 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7642 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
7643 | 0 | "%s: unable to grab read/write lock for reading.", |
7644 | 0 | function ); |
7645 | |
|
7646 | 0 | return( -1 ); |
7647 | 0 | } |
7648 | 0 | #endif |
7649 | 0 | result = libewf_internal_handle_get_file_io_handle( |
7650 | 0 | internal_handle, |
7651 | 0 | &file_io_handle, |
7652 | 0 | error ); |
7653 | |
|
7654 | 0 | if( result == -1 ) |
7655 | 0 | { |
7656 | 0 | libcerror_error_set( |
7657 | 0 | error, |
7658 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7659 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
7660 | 0 | "%s: unable to retrieve file IO handle for current chunk.", |
7661 | 0 | function ); |
7662 | 0 | } |
7663 | 0 | else if( result != 0 ) |
7664 | 0 | { |
7665 | 0 | result = libbfio_file_get_name_size( |
7666 | 0 | file_io_handle, |
7667 | 0 | filename_size, |
7668 | 0 | error ); |
7669 | |
|
7670 | 0 | if( result != 1 ) |
7671 | 0 | { |
7672 | 0 | libcerror_error_set( |
7673 | 0 | error, |
7674 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7675 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
7676 | 0 | "%s: unable to retrieve filename size.", |
7677 | 0 | function ); |
7678 | 0 | } |
7679 | 0 | } |
7680 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
7681 | 0 | if( libcthreads_read_write_lock_release_for_read( |
7682 | 0 | internal_handle->read_write_lock, |
7683 | 0 | error ) != 1 ) |
7684 | 0 | { |
7685 | 0 | libcerror_error_set( |
7686 | 0 | error, |
7687 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7688 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
7689 | 0 | "%s: unable to release read/write lock for reading.", |
7690 | 0 | function ); |
7691 | |
|
7692 | 0 | return( -1 ); |
7693 | 0 | } |
7694 | 0 | #endif |
7695 | 0 | return( result ); |
7696 | 0 | } |
7697 | | |
7698 | | /* Retrieves the filename of the segment file of the current chunk |
7699 | | * The filename size should include the end of string character |
7700 | | * Returns 1 if successful, 0 if no such filename or -1 on error |
7701 | | */ |
7702 | | int libewf_handle_get_filename( |
7703 | | libewf_handle_t *handle, |
7704 | | char *filename, |
7705 | | size_t filename_size, |
7706 | | libcerror_error_t **error ) |
7707 | 0 | { |
7708 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
7709 | 0 | libbfio_handle_t *file_io_handle = NULL; |
7710 | 0 | static char *function = "libewf_handle_get_filename"; |
7711 | 0 | int result = 0; |
7712 | |
|
7713 | 0 | if( handle == NULL ) |
7714 | 0 | { |
7715 | 0 | libcerror_error_set( |
7716 | 0 | error, |
7717 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
7718 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
7719 | 0 | "%s: invalid handle.", |
7720 | 0 | function ); |
7721 | |
|
7722 | 0 | return( -1 ); |
7723 | 0 | } |
7724 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
7725 | |
|
7726 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
7727 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
7728 | 0 | internal_handle->read_write_lock, |
7729 | 0 | error ) != 1 ) |
7730 | 0 | { |
7731 | 0 | libcerror_error_set( |
7732 | 0 | error, |
7733 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7734 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
7735 | 0 | "%s: unable to grab read/write lock for reading.", |
7736 | 0 | function ); |
7737 | |
|
7738 | 0 | return( -1 ); |
7739 | 0 | } |
7740 | 0 | #endif |
7741 | 0 | result = libewf_internal_handle_get_file_io_handle( |
7742 | 0 | internal_handle, |
7743 | 0 | &file_io_handle, |
7744 | 0 | error ); |
7745 | |
|
7746 | 0 | if( result == -1 ) |
7747 | 0 | { |
7748 | 0 | libcerror_error_set( |
7749 | 0 | error, |
7750 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7751 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
7752 | 0 | "%s: unable to retrieve file IO handle for current chunk.", |
7753 | 0 | function ); |
7754 | 0 | } |
7755 | 0 | else if( result != 0 ) |
7756 | 0 | { |
7757 | 0 | result = libbfio_file_get_name( |
7758 | 0 | file_io_handle, |
7759 | 0 | filename, |
7760 | 0 | filename_size, |
7761 | 0 | error ); |
7762 | |
|
7763 | 0 | if( result != 1 ) |
7764 | 0 | { |
7765 | 0 | libcerror_error_set( |
7766 | 0 | error, |
7767 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7768 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
7769 | 0 | "%s: unable to retrieve filename.", |
7770 | 0 | function ); |
7771 | 0 | } |
7772 | 0 | } |
7773 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
7774 | 0 | if( libcthreads_read_write_lock_release_for_read( |
7775 | 0 | internal_handle->read_write_lock, |
7776 | 0 | error ) != 1 ) |
7777 | 0 | { |
7778 | 0 | libcerror_error_set( |
7779 | 0 | error, |
7780 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7781 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
7782 | 0 | "%s: unable to release read/write lock for reading.", |
7783 | 0 | function ); |
7784 | |
|
7785 | 0 | return( -1 ); |
7786 | 0 | } |
7787 | 0 | #endif |
7788 | 0 | return( result ); |
7789 | 0 | } |
7790 | | |
7791 | | #if defined( HAVE_WIDE_CHARACTER_TYPE ) |
7792 | | |
7793 | | /* Retrieves the filename size of the segment file of the current chunk |
7794 | | * The filename size includes the end of string character |
7795 | | * Returns 1 if successful, 0 if no such filename or -1 on error |
7796 | | */ |
7797 | | int libewf_handle_get_filename_size_wide( |
7798 | | libewf_handle_t *handle, |
7799 | | size_t *filename_size, |
7800 | | libcerror_error_t **error ) |
7801 | | { |
7802 | | libewf_internal_handle_t *internal_handle = NULL; |
7803 | | libbfio_handle_t *file_io_handle = NULL; |
7804 | | static char *function = "libewf_handle_get_filename_size_wide"; |
7805 | | int result = 0; |
7806 | | |
7807 | | if( handle == NULL ) |
7808 | | { |
7809 | | libcerror_error_set( |
7810 | | error, |
7811 | | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
7812 | | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
7813 | | "%s: invalid handle.", |
7814 | | function ); |
7815 | | |
7816 | | return( -1 ); |
7817 | | } |
7818 | | internal_handle = (libewf_internal_handle_t *) handle; |
7819 | | |
7820 | | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
7821 | | if( libcthreads_read_write_lock_grab_for_read( |
7822 | | internal_handle->read_write_lock, |
7823 | | error ) != 1 ) |
7824 | | { |
7825 | | libcerror_error_set( |
7826 | | error, |
7827 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7828 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
7829 | | "%s: unable to grab read/write lock for reading.", |
7830 | | function ); |
7831 | | |
7832 | | return( -1 ); |
7833 | | } |
7834 | | #endif |
7835 | | result = libewf_internal_handle_get_file_io_handle( |
7836 | | internal_handle, |
7837 | | &file_io_handle, |
7838 | | error ); |
7839 | | |
7840 | | if( result == -1 ) |
7841 | | { |
7842 | | libcerror_error_set( |
7843 | | error, |
7844 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7845 | | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
7846 | | "%s: unable to retrieve file IO handle for current chunk.", |
7847 | | function ); |
7848 | | } |
7849 | | else if( result != 0 ) |
7850 | | { |
7851 | | result = libbfio_file_get_name_size_wide( |
7852 | | file_io_handle, |
7853 | | filename_size, |
7854 | | error ); |
7855 | | |
7856 | | if( result != 1 ) |
7857 | | { |
7858 | | libcerror_error_set( |
7859 | | error, |
7860 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7861 | | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
7862 | | "%s: unable to retrieve filename size.", |
7863 | | function ); |
7864 | | } |
7865 | | } |
7866 | | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
7867 | | if( libcthreads_read_write_lock_release_for_read( |
7868 | | internal_handle->read_write_lock, |
7869 | | error ) != 1 ) |
7870 | | { |
7871 | | libcerror_error_set( |
7872 | | error, |
7873 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7874 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
7875 | | "%s: unable to release read/write lock for reading.", |
7876 | | function ); |
7877 | | |
7878 | | return( -1 ); |
7879 | | } |
7880 | | #endif |
7881 | | return( result ); |
7882 | | } |
7883 | | |
7884 | | /* Retrieves the filename of the segment file of the current chunk |
7885 | | * The filename size should include the end of string character |
7886 | | * Returns 1 if successful, 0 if no such filename or -1 on error |
7887 | | */ |
7888 | | int libewf_handle_get_filename_wide( |
7889 | | libewf_handle_t *handle, |
7890 | | wchar_t *filename, |
7891 | | size_t filename_size, |
7892 | | libcerror_error_t **error ) |
7893 | | { |
7894 | | libewf_internal_handle_t *internal_handle = NULL; |
7895 | | libbfio_handle_t *file_io_handle = NULL; |
7896 | | static char *function = "libewf_handle_get_filename_wide"; |
7897 | | int result = 0; |
7898 | | |
7899 | | if( handle == NULL ) |
7900 | | { |
7901 | | libcerror_error_set( |
7902 | | error, |
7903 | | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
7904 | | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
7905 | | "%s: invalid handle.", |
7906 | | function ); |
7907 | | |
7908 | | return( -1 ); |
7909 | | } |
7910 | | internal_handle = (libewf_internal_handle_t *) handle; |
7911 | | |
7912 | | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
7913 | | if( libcthreads_read_write_lock_grab_for_read( |
7914 | | internal_handle->read_write_lock, |
7915 | | error ) != 1 ) |
7916 | | { |
7917 | | libcerror_error_set( |
7918 | | error, |
7919 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7920 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
7921 | | "%s: unable to grab read/write lock for reading.", |
7922 | | function ); |
7923 | | |
7924 | | return( -1 ); |
7925 | | } |
7926 | | #endif |
7927 | | result = libewf_internal_handle_get_file_io_handle( |
7928 | | internal_handle, |
7929 | | &file_io_handle, |
7930 | | error ); |
7931 | | |
7932 | | if( result == -1 ) |
7933 | | { |
7934 | | libcerror_error_set( |
7935 | | error, |
7936 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7937 | | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
7938 | | "%s: unable to retrieve file IO handle for current chunk.", |
7939 | | function ); |
7940 | | } |
7941 | | else if( result != 0 ) |
7942 | | { |
7943 | | result = libbfio_file_get_name_wide( |
7944 | | file_io_handle, |
7945 | | filename, |
7946 | | filename_size, |
7947 | | error ); |
7948 | | |
7949 | | if( result != 1 ) |
7950 | | { |
7951 | | libcerror_error_set( |
7952 | | error, |
7953 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7954 | | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
7955 | | "%s: unable to retrieve filename.", |
7956 | | function ); |
7957 | | } |
7958 | | } |
7959 | | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
7960 | | if( libcthreads_read_write_lock_release_for_read( |
7961 | | internal_handle->read_write_lock, |
7962 | | error ) != 1 ) |
7963 | | { |
7964 | | libcerror_error_set( |
7965 | | error, |
7966 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
7967 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
7968 | | "%s: unable to release read/write lock for reading.", |
7969 | | function ); |
7970 | | |
7971 | | return( -1 ); |
7972 | | } |
7973 | | #endif |
7974 | | return( result ); |
7975 | | } |
7976 | | |
7977 | | #endif |
7978 | | |
7979 | | /* Retrieves the file IO handle of the segment file of the current chunk |
7980 | | * This function is not multi-thread safe acquire write lock before call |
7981 | | * Returns 1 if successful, 0 if no such file IO handle or -1 on error |
7982 | | */ |
7983 | | int libewf_internal_handle_get_file_io_handle( |
7984 | | libewf_internal_handle_t *internal_handle, |
7985 | | libbfio_handle_t **file_io_handle, |
7986 | | libcerror_error_t **error ) |
7987 | 0 | { |
7988 | 0 | static char *function = "libewf_internal_handle_get_file_io_handle"; |
7989 | 0 | size64_t segment_file_size = 0; |
7990 | 0 | uint64_t chunk_index = 0; |
7991 | 0 | int file_io_pool_entry = 0; |
7992 | 0 | int result = 0; |
7993 | |
|
7994 | 0 | if( internal_handle == NULL ) |
7995 | 0 | { |
7996 | 0 | libcerror_error_set( |
7997 | 0 | error, |
7998 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
7999 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
8000 | 0 | "%s: invalid handle.", |
8001 | 0 | function ); |
8002 | |
|
8003 | 0 | return( -1 ); |
8004 | 0 | } |
8005 | 0 | if( internal_handle->io_handle == NULL ) |
8006 | 0 | { |
8007 | 0 | libcerror_error_set( |
8008 | 0 | error, |
8009 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8010 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
8011 | 0 | "%s: invalid handle - missing IO handle.", |
8012 | 0 | function ); |
8013 | |
|
8014 | 0 | return( -1 ); |
8015 | 0 | } |
8016 | 0 | if( internal_handle->current_offset < 0 ) |
8017 | 0 | { |
8018 | 0 | libcerror_error_set( |
8019 | 0 | error, |
8020 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8021 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
8022 | 0 | "%s: invalid handle - invalid IO handle - current offset value out of bounds.", |
8023 | 0 | function ); |
8024 | |
|
8025 | 0 | return( -1 ); |
8026 | 0 | } |
8027 | 0 | if( internal_handle->media_values == NULL ) |
8028 | 0 | { |
8029 | 0 | libcerror_error_set( |
8030 | 0 | error, |
8031 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8032 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
8033 | 0 | "%s: invalid handle - missing media values.", |
8034 | 0 | function ); |
8035 | |
|
8036 | 0 | return( -1 ); |
8037 | 0 | } |
8038 | 0 | if( internal_handle->media_values->chunk_size == 0 ) |
8039 | 0 | { |
8040 | 0 | libcerror_error_set( |
8041 | 0 | error, |
8042 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8043 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
8044 | 0 | "%s: invalid handle - invalid media values - missing chunk size.", |
8045 | 0 | function ); |
8046 | |
|
8047 | 0 | return( -1 ); |
8048 | 0 | } |
8049 | 0 | chunk_index = internal_handle->current_offset / internal_handle->media_values->chunk_size; |
8050 | |
|
8051 | 0 | result = libewf_segment_table_get_segment_at_offset( |
8052 | 0 | internal_handle->segment_table, |
8053 | 0 | internal_handle->current_offset, |
8054 | 0 | &file_io_pool_entry, |
8055 | 0 | &segment_file_size, |
8056 | 0 | error ); |
8057 | |
|
8058 | 0 | if( result == -1 ) |
8059 | 0 | { |
8060 | 0 | libcerror_error_set( |
8061 | 0 | error, |
8062 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8063 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
8064 | 0 | "%s: unable to retrieve segment at offset: %" PRIi64 " (0x%08" PRIx64 ") from segment table.", |
8065 | 0 | function, |
8066 | 0 | internal_handle->current_offset, |
8067 | 0 | internal_handle->current_offset ); |
8068 | |
|
8069 | 0 | return( -1 ); |
8070 | 0 | } |
8071 | 0 | else if( result != 0 ) |
8072 | 0 | { |
8073 | 0 | if( file_io_pool_entry == -1 ) |
8074 | 0 | { |
8075 | 0 | return( 0 ); |
8076 | 0 | } |
8077 | 0 | if( libbfio_pool_get_handle( |
8078 | 0 | internal_handle->file_io_pool, |
8079 | 0 | file_io_pool_entry, |
8080 | 0 | file_io_handle, |
8081 | 0 | error ) != 1 ) |
8082 | 0 | { |
8083 | 0 | libcerror_error_set( |
8084 | 0 | error, |
8085 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8086 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
8087 | 0 | "%s: unable to retrieve file IO handle: %d from pool (chunk: %" PRIu64 ").", |
8088 | 0 | function, |
8089 | 0 | file_io_pool_entry, |
8090 | 0 | chunk_index ); |
8091 | |
|
8092 | 0 | return( -1 ); |
8093 | 0 | } |
8094 | 0 | } |
8095 | 0 | return( result ); |
8096 | 0 | } |
8097 | | |
8098 | | /* Retrieves the file IO handle of the segment file of the current chunk |
8099 | | * Returns 1 if successful, 0 if no such file IO handle or -1 on error |
8100 | | */ |
8101 | | int libewf_handle_get_file_io_handle( |
8102 | | libewf_handle_t *handle, |
8103 | | libbfio_handle_t **file_io_handle, |
8104 | | libcerror_error_t **error ) |
8105 | 0 | { |
8106 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
8107 | 0 | static char *function = "libewf_handle_get_file_io_handle"; |
8108 | 0 | int result = 0; |
8109 | |
|
8110 | 0 | if( handle == NULL ) |
8111 | 0 | { |
8112 | 0 | libcerror_error_set( |
8113 | 0 | error, |
8114 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
8115 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
8116 | 0 | "%s: invalid handle.", |
8117 | 0 | function ); |
8118 | |
|
8119 | 0 | return( -1 ); |
8120 | 0 | } |
8121 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
8122 | |
|
8123 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
8124 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
8125 | 0 | internal_handle->read_write_lock, |
8126 | 0 | error ) != 1 ) |
8127 | 0 | { |
8128 | 0 | libcerror_error_set( |
8129 | 0 | error, |
8130 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8131 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
8132 | 0 | "%s: unable to grab read/write lock for reading.", |
8133 | 0 | function ); |
8134 | |
|
8135 | 0 | return( -1 ); |
8136 | 0 | } |
8137 | 0 | #endif |
8138 | 0 | result = libewf_internal_handle_get_file_io_handle( |
8139 | 0 | internal_handle, |
8140 | 0 | file_io_handle, |
8141 | 0 | error ); |
8142 | |
|
8143 | 0 | if( result == -1 ) |
8144 | 0 | { |
8145 | 0 | libcerror_error_set( |
8146 | 0 | error, |
8147 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8148 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
8149 | 0 | "%s: unable to retrieve file IO handle for current chunk.", |
8150 | 0 | function ); |
8151 | 0 | } |
8152 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
8153 | 0 | if( libcthreads_read_write_lock_release_for_read( |
8154 | 0 | internal_handle->read_write_lock, |
8155 | 0 | error ) != 1 ) |
8156 | 0 | { |
8157 | 0 | libcerror_error_set( |
8158 | 0 | error, |
8159 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8160 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
8161 | 0 | "%s: unable to release read/write lock for reading.", |
8162 | 0 | function ); |
8163 | |
|
8164 | 0 | return( -1 ); |
8165 | 0 | } |
8166 | 0 | #endif |
8167 | 0 | return( result ); |
8168 | 0 | } |
8169 | | |
8170 | | /* Retrieves the media values |
8171 | | * Returns 1 if successful or -1 on error |
8172 | | */ |
8173 | | int libewf_internal_handle_get_media_values( |
8174 | | libewf_internal_handle_t *internal_handle, |
8175 | | size64_t *media_size, |
8176 | | libcerror_error_t **error ) |
8177 | 1.20k | { |
8178 | 1.20k | libewf_chunk_data_t *chunk_data = NULL; |
8179 | 1.20k | static char *function = "libewf_internal_handle_get_media_values"; |
8180 | 1.20k | size64_t chunks_data_size = 0; |
8181 | 1.20k | size64_t sector_data_size = 0; |
8182 | 1.20k | size32_t chunk_size = 0; |
8183 | 1.20k | off64_t chunk_data_offset = 0; |
8184 | 1.20k | uint64_t chunk_index = 0; |
8185 | | |
8186 | 1.20k | if( internal_handle == NULL ) |
8187 | 0 | { |
8188 | 0 | libcerror_error_set( |
8189 | 0 | error, |
8190 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
8191 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
8192 | 0 | "%s: invalid handle.", |
8193 | 0 | function ); |
8194 | |
|
8195 | 0 | return( -1 ); |
8196 | 0 | } |
8197 | 1.20k | if( internal_handle->media_values == NULL ) |
8198 | 0 | { |
8199 | 0 | libcerror_error_set( |
8200 | 0 | error, |
8201 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8202 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
8203 | 0 | "%s: invalid handle - missing media values.", |
8204 | 0 | function ); |
8205 | |
|
8206 | 0 | return( -1 ); |
8207 | 0 | } |
8208 | 1.20k | if( media_size == NULL ) |
8209 | 0 | { |
8210 | 0 | libcerror_error_set( |
8211 | 0 | error, |
8212 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
8213 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
8214 | 0 | "%s: invalid media size.", |
8215 | 0 | function ); |
8216 | |
|
8217 | 0 | return( -1 ); |
8218 | 0 | } |
8219 | 1.20k | sector_data_size = (size64_t) internal_handle->media_values->number_of_sectors * internal_handle->media_values->bytes_per_sector; |
8220 | | |
8221 | 1.20k | if( ( ( internal_handle->io_handle->access_flags & LIBEWF_ACCESS_FLAG_READ ) != 0 ) |
8222 | 1.20k | && ( ( internal_handle->io_handle->access_flags & LIBEWF_ACCESS_FLAG_RESUME ) == 0 ) ) |
8223 | 0 | { |
8224 | 0 | chunk_size = (size32_t) internal_handle->media_values->sectors_per_chunk * internal_handle->media_values->bytes_per_sector; |
8225 | |
|
8226 | 0 | if( internal_handle->media_values->number_of_chunks > 0 ) |
8227 | 0 | { |
8228 | 0 | internal_handle->current_offset = ( (off64_t) internal_handle->media_values->number_of_chunks - 1 ) * chunk_size; |
8229 | |
|
8230 | 0 | if( libewf_chunk_table_get_chunk_data_by_offset( |
8231 | 0 | internal_handle->chunk_table, |
8232 | 0 | internal_handle->io_handle, |
8233 | 0 | internal_handle->file_io_pool, |
8234 | 0 | internal_handle->media_values, |
8235 | 0 | internal_handle->segment_table, |
8236 | 0 | internal_handle->current_offset, |
8237 | 0 | &chunk_data_offset, |
8238 | 0 | &chunk_data, |
8239 | 0 | error ) != 1 ) |
8240 | 0 | { |
8241 | 0 | libcerror_error_set( |
8242 | 0 | error, |
8243 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8244 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
8245 | 0 | "%s: unable to retrieve chunk data for offset: %" PRIi64 " (0x%08" PRIx64 ").", |
8246 | 0 | function, |
8247 | 0 | internal_handle->current_offset, |
8248 | 0 | internal_handle->current_offset ); |
8249 | |
|
8250 | 0 | return( -1 ); |
8251 | 0 | } |
8252 | 0 | if( chunk_data == NULL ) |
8253 | 0 | { |
8254 | 0 | libcerror_error_set( |
8255 | 0 | error, |
8256 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8257 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
8258 | 0 | "%s: missing chunk data for offset: %" PRIi64 " (0x%08" PRIx64 ").", |
8259 | 0 | function, |
8260 | 0 | internal_handle->current_offset, |
8261 | 0 | internal_handle->current_offset ); |
8262 | |
|
8263 | 0 | return( -1 ); |
8264 | 0 | } |
8265 | | /* The only way to determine the size of the last compressed chunk is to unpack it |
8266 | | */ |
8267 | 0 | if( libewf_chunk_data_unpack( |
8268 | 0 | chunk_data, |
8269 | 0 | internal_handle->io_handle, |
8270 | 0 | error ) != 1 ) |
8271 | 0 | { |
8272 | 0 | libcerror_error_set( |
8273 | 0 | error, |
8274 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8275 | 0 | LIBCERROR_RUNTIME_ERROR_GENERIC, |
8276 | 0 | "%s: unable to unpack chunk: %" PRIu64 " data.", |
8277 | 0 | function, |
8278 | 0 | chunk_index ); |
8279 | |
|
8280 | 0 | return( -1 ); |
8281 | 0 | } |
8282 | 0 | chunks_data_size = chunk_index * chunk_size; |
8283 | |
|
8284 | 0 | if( ( chunk_data->range_flags & LIBEWF_RANGE_FLAG_IS_CORRUPTED ) == 0 ) |
8285 | 0 | { |
8286 | 0 | chunks_data_size += chunk_data->data_size; |
8287 | 0 | } |
8288 | 0 | if( sector_data_size != chunks_data_size ) |
8289 | 0 | { |
8290 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
8291 | | if( libcnotify_verbose != 0 ) |
8292 | | { |
8293 | | libcnotify_printf( |
8294 | | "%s: mismatch of media data size in volume: %" PRIu64 " and chunk table: %" PRIu64 "\n", |
8295 | | function, |
8296 | | sector_data_size, |
8297 | | chunks_data_size ); |
8298 | | } |
8299 | | #endif |
8300 | 0 | if( sector_data_size < chunks_data_size ) |
8301 | 0 | { |
8302 | 0 | sector_data_size = chunks_data_size; |
8303 | 0 | } |
8304 | 0 | } |
8305 | 0 | } |
8306 | 0 | } |
8307 | 1.20k | *media_size = sector_data_size; |
8308 | | |
8309 | 1.20k | return( 1 ); |
8310 | 1.20k | } |
8311 | | |
8312 | | /* Sets the media values |
8313 | | * Returns 1 if successful or -1 on error |
8314 | | */ |
8315 | | int libewf_internal_handle_set_media_values( |
8316 | | libewf_internal_handle_t *internal_handle, |
8317 | | uint32_t sectors_per_chunk, |
8318 | | uint32_t bytes_per_sector, |
8319 | | size64_t media_size, |
8320 | | libcerror_error_t **error ) |
8321 | 0 | { |
8322 | 0 | static char *function = "libewf_internal_handle_set_media_values"; |
8323 | 0 | size32_t chunk_size = 0; |
8324 | 0 | size64_t maximum_input_file_size = 0; |
8325 | 0 | uint64_t number_of_chunks = 0; |
8326 | 0 | uint64_t number_of_sectors = 0; |
8327 | |
|
8328 | 0 | if( internal_handle == NULL ) |
8329 | 0 | { |
8330 | 0 | libcerror_error_set( |
8331 | 0 | error, |
8332 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
8333 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
8334 | 0 | "%s: invalid handle.", |
8335 | 0 | function ); |
8336 | |
|
8337 | 0 | return( -1 ); |
8338 | 0 | } |
8339 | 0 | if( internal_handle->media_values == NULL ) |
8340 | 0 | { |
8341 | 0 | libcerror_error_set( |
8342 | 0 | error, |
8343 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8344 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
8345 | 0 | "%s: invalid handle - missing media values.", |
8346 | 0 | function ); |
8347 | |
|
8348 | 0 | return( -1 ); |
8349 | 0 | } |
8350 | 0 | if( ( sectors_per_chunk == 0 ) |
8351 | 0 | || ( sectors_per_chunk > (uint32_t) INT32_MAX ) ) |
8352 | 0 | { |
8353 | 0 | libcerror_error_set( |
8354 | 0 | error, |
8355 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
8356 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_OUT_OF_BOUNDS, |
8357 | 0 | "%s: invalid sectors per chunk.", |
8358 | 0 | function ); |
8359 | |
|
8360 | 0 | return( -1 ); |
8361 | 0 | } |
8362 | 0 | if( ( bytes_per_sector == 0 ) |
8363 | 0 | || ( bytes_per_sector > (uint32_t) INT32_MAX ) ) |
8364 | 0 | { |
8365 | 0 | libcerror_error_set( |
8366 | 0 | error, |
8367 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
8368 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_OUT_OF_BOUNDS, |
8369 | 0 | "%s: invalid bytes per sector.", |
8370 | 0 | function ); |
8371 | |
|
8372 | 0 | return( -1 ); |
8373 | 0 | } |
8374 | 0 | if( media_size > (size64_t) INT64_MAX ) |
8375 | 0 | { |
8376 | 0 | libcerror_error_set( |
8377 | 0 | error, |
8378 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
8379 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM, |
8380 | 0 | "%s: invalid media size value exceeds maximum.", |
8381 | 0 | function ); |
8382 | |
|
8383 | 0 | return( -1 ); |
8384 | 0 | } |
8385 | | /* Determine the chunk size |
8386 | | */ |
8387 | 0 | chunk_size = sectors_per_chunk * bytes_per_sector; |
8388 | |
|
8389 | 0 | if( ( chunk_size == 0 ) |
8390 | 0 | || ( chunk_size > (size32_t) INT32_MAX ) ) |
8391 | 0 | { |
8392 | 0 | libcerror_error_set( |
8393 | 0 | error, |
8394 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8395 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
8396 | 0 | "%s: invalid chunk size.", |
8397 | 0 | function ); |
8398 | |
|
8399 | 0 | return( -1 ); |
8400 | 0 | } |
8401 | | /* Check if the input file size does not exceed the maximum possible input file size |
8402 | | * for the chunk size |
8403 | | */ |
8404 | 0 | maximum_input_file_size = (size64_t) chunk_size * (size64_t) UINT32_MAX; |
8405 | |
|
8406 | 0 | if( media_size > maximum_input_file_size ) |
8407 | 0 | { |
8408 | 0 | libcerror_error_set( |
8409 | 0 | error, |
8410 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8411 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
8412 | 0 | "%s: media size cannot be larger than size: %" PRIu64 " with a chunk size of: %" PRIu32 ".", |
8413 | 0 | function, |
8414 | 0 | maximum_input_file_size, |
8415 | 0 | chunk_size ); |
8416 | |
|
8417 | 0 | return( -1 ); |
8418 | 0 | } |
8419 | 0 | internal_handle->media_values->sectors_per_chunk = sectors_per_chunk; |
8420 | 0 | internal_handle->media_values->bytes_per_sector = bytes_per_sector; |
8421 | 0 | internal_handle->media_values->chunk_size = chunk_size; |
8422 | 0 | internal_handle->media_values->media_size = media_size; |
8423 | | |
8424 | | /* If a media size was provided |
8425 | | */ |
8426 | 0 | if( media_size > 0 ) |
8427 | 0 | { |
8428 | | /* Determine the number of chunks to write |
8429 | | */ |
8430 | 0 | number_of_chunks = (uint64_t) media_size / (uint64_t) chunk_size; |
8431 | |
|
8432 | 0 | if( ( (uint64_t) media_size % (uint64_t) chunk_size ) != 0 ) |
8433 | 0 | { |
8434 | 0 | number_of_chunks += 1; |
8435 | 0 | } |
8436 | 0 | if( number_of_chunks > (uint64_t) UINT32_MAX ) |
8437 | 0 | { |
8438 | 0 | libcerror_error_set( |
8439 | 0 | error, |
8440 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8441 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_EXCEEDS_MAXIMUM, |
8442 | 0 | "%s: invalid number of chunks value exceeds maximum.", |
8443 | 0 | function ); |
8444 | |
|
8445 | 0 | return( -1 ); |
8446 | 0 | } |
8447 | 0 | internal_handle->media_values->number_of_chunks = (uint64_t) number_of_chunks; |
8448 | | |
8449 | | /* Determine the number of sectors to write |
8450 | | */ |
8451 | 0 | number_of_sectors = (uint64_t) media_size / (uint64_t) bytes_per_sector; |
8452 | |
|
8453 | 0 | if( number_of_sectors > (uint64_t) INT64_MAX ) |
8454 | 0 | { |
8455 | 0 | libcerror_error_set( |
8456 | 0 | error, |
8457 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8458 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_EXCEEDS_MAXIMUM, |
8459 | 0 | "%s: invalid number of sectors value exceeds maximum.", |
8460 | 0 | function ); |
8461 | |
|
8462 | 0 | return( -1 ); |
8463 | 0 | } |
8464 | 0 | internal_handle->media_values->number_of_sectors = number_of_sectors; |
8465 | 0 | } |
8466 | 0 | return( 1 ); |
8467 | 0 | } |
8468 | | |
8469 | | /* Retrieves the root (single) file entry |
8470 | | * Returns 1 if successful, 0 if no file entries are present or -1 on error |
8471 | | */ |
8472 | | int libewf_handle_get_root_file_entry( |
8473 | | libewf_handle_t *handle, |
8474 | | libewf_file_entry_t **root_file_entry, |
8475 | | libcerror_error_t **error ) |
8476 | 0 | { |
8477 | 0 | libcdata_tree_node_t *root_node = NULL; |
8478 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
8479 | 0 | static char *function = "libewf_handle_get_root_file_entry"; |
8480 | 0 | int result = 0; |
8481 | |
|
8482 | 0 | if( handle == NULL ) |
8483 | 0 | { |
8484 | 0 | libcerror_error_set( |
8485 | 0 | error, |
8486 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
8487 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
8488 | 0 | "%s: invalid handle.", |
8489 | 0 | function ); |
8490 | |
|
8491 | 0 | return( -1 ); |
8492 | 0 | } |
8493 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
8494 | |
|
8495 | 0 | if( internal_handle->single_files == NULL ) |
8496 | 0 | { |
8497 | 0 | libcerror_error_set( |
8498 | 0 | error, |
8499 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8500 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
8501 | 0 | "%s: invalid handle - missing single files.", |
8502 | 0 | function ); |
8503 | |
|
8504 | 0 | return( -1 ); |
8505 | 0 | } |
8506 | 0 | if( root_file_entry == NULL ) |
8507 | 0 | { |
8508 | 0 | libcerror_error_set( |
8509 | 0 | error, |
8510 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
8511 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
8512 | 0 | "%s: invalid root file entry.", |
8513 | 0 | function ); |
8514 | |
|
8515 | 0 | return( -1 ); |
8516 | 0 | } |
8517 | 0 | if( *root_file_entry != NULL ) |
8518 | 0 | { |
8519 | 0 | libcerror_error_set( |
8520 | 0 | error, |
8521 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8522 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
8523 | 0 | "%s: root file entry value already set.", |
8524 | 0 | function ); |
8525 | |
|
8526 | 0 | return( -1 ); |
8527 | 0 | } |
8528 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
8529 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
8530 | 0 | internal_handle->read_write_lock, |
8531 | 0 | error ) != 1 ) |
8532 | 0 | { |
8533 | 0 | libcerror_error_set( |
8534 | 0 | error, |
8535 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8536 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
8537 | 0 | "%s: unable to grab read/write lock for reading.", |
8538 | 0 | function ); |
8539 | |
|
8540 | 0 | return( -1 ); |
8541 | 0 | } |
8542 | 0 | #endif |
8543 | 0 | if( libewf_single_files_get_file_entry_tree_root_node( |
8544 | 0 | internal_handle->single_files, |
8545 | 0 | &root_node, |
8546 | 0 | error ) != 1 ) |
8547 | 0 | { |
8548 | 0 | libcerror_error_set( |
8549 | 0 | error, |
8550 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8551 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
8552 | 0 | "%s: unable to retrieve file entry tree root node.", |
8553 | 0 | function ); |
8554 | |
|
8555 | 0 | result = -1; |
8556 | 0 | } |
8557 | 0 | else if( root_node != NULL ) |
8558 | 0 | { |
8559 | 0 | result = libewf_file_entry_initialize( |
8560 | 0 | root_file_entry, |
8561 | 0 | handle, |
8562 | 0 | internal_handle->single_files, |
8563 | 0 | root_node, |
8564 | 0 | error ); |
8565 | |
|
8566 | 0 | if( result != 1 ) |
8567 | 0 | { |
8568 | 0 | libcerror_error_set( |
8569 | 0 | error, |
8570 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8571 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
8572 | 0 | "%s: unable to create root file entry.", |
8573 | 0 | function ); |
8574 | |
|
8575 | 0 | result = -1; |
8576 | 0 | } |
8577 | 0 | } |
8578 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
8579 | 0 | if( libcthreads_read_write_lock_release_for_read( |
8580 | 0 | internal_handle->read_write_lock, |
8581 | 0 | error ) != 1 ) |
8582 | 0 | { |
8583 | 0 | libcerror_error_set( |
8584 | 0 | error, |
8585 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8586 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
8587 | 0 | "%s: unable to release read/write lock for reading.", |
8588 | 0 | function ); |
8589 | |
|
8590 | 0 | return( -1 ); |
8591 | 0 | } |
8592 | 0 | #endif |
8593 | 0 | return( result ); |
8594 | 0 | } |
8595 | | |
8596 | | /* Retrieves the (single) file entry for the specific UTF-8 encoded path |
8597 | | * This function uses UTF-8 RFC 2279 (or 6-byte UTF-8) to support characters outside Unicode |
8598 | | * The path separator is defined by LIBEWF_SEPARATOR |
8599 | | * This function is not multi-thread safe acquire write lock before call |
8600 | | * Returns 1 if successful, 0 if no such file entry or -1 on error |
8601 | | */ |
8602 | | int libewf_internal_handle_get_file_entry_by_utf8_path( |
8603 | | libewf_internal_handle_t *internal_handle, |
8604 | | const uint8_t *utf8_string, |
8605 | | size_t utf8_string_length, |
8606 | | libewf_file_entry_t **file_entry, |
8607 | | libcerror_error_t **error ) |
8608 | 0 | { |
8609 | 0 | libcdata_tree_node_t *node = NULL; |
8610 | 0 | libcdata_tree_node_t *root_node = NULL; |
8611 | 0 | libcdata_tree_node_t *sub_node = NULL; |
8612 | 0 | libewf_lef_file_entry_t *lef_file_entry = NULL; |
8613 | 0 | libewf_lef_file_entry_t *sub_lef_file_entry = NULL; |
8614 | 0 | uint8_t *utf8_string_segment = NULL; |
8615 | 0 | static char *function = "libewf_internal_handle_get_file_entry_by_utf8_path"; |
8616 | 0 | size_t utf8_string_index = 0; |
8617 | 0 | size_t utf8_string_segment_length = 0; |
8618 | 0 | int result = 0; |
8619 | |
|
8620 | 0 | if( internal_handle == NULL ) |
8621 | 0 | { |
8622 | 0 | libcerror_error_set( |
8623 | 0 | error, |
8624 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
8625 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
8626 | 0 | "%s: invalid handle.", |
8627 | 0 | function ); |
8628 | |
|
8629 | 0 | return( -1 ); |
8630 | 0 | } |
8631 | 0 | if( internal_handle->single_files == NULL ) |
8632 | 0 | { |
8633 | 0 | libcerror_error_set( |
8634 | 0 | error, |
8635 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8636 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
8637 | 0 | "%s: invalid handle - missing single files.", |
8638 | 0 | function ); |
8639 | |
|
8640 | 0 | return( -1 ); |
8641 | 0 | } |
8642 | 0 | if( utf8_string == NULL ) |
8643 | 0 | { |
8644 | 0 | libcerror_error_set( |
8645 | 0 | error, |
8646 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
8647 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
8648 | 0 | "%s: invalid UTF-8 string.", |
8649 | 0 | function ); |
8650 | |
|
8651 | 0 | return( -1 ); |
8652 | 0 | } |
8653 | 0 | if( utf8_string_length > (size_t) SSIZE_MAX ) |
8654 | 0 | { |
8655 | 0 | libcerror_error_set( |
8656 | 0 | error, |
8657 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8658 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_EXCEEDS_MAXIMUM, |
8659 | 0 | "%s: invalid UTF-8 string length value exceeds maximum.", |
8660 | 0 | function ); |
8661 | |
|
8662 | 0 | return( -1 ); |
8663 | 0 | } |
8664 | 0 | if( file_entry == NULL ) |
8665 | 0 | { |
8666 | 0 | libcerror_error_set( |
8667 | 0 | error, |
8668 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
8669 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
8670 | 0 | "%s: invalid file entry.", |
8671 | 0 | function ); |
8672 | |
|
8673 | 0 | return( -1 ); |
8674 | 0 | } |
8675 | 0 | if( *file_entry != NULL ) |
8676 | 0 | { |
8677 | 0 | libcerror_error_set( |
8678 | 0 | error, |
8679 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8680 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
8681 | 0 | "%s: file entry value already set.", |
8682 | 0 | function ); |
8683 | |
|
8684 | 0 | return( -1 ); |
8685 | 0 | } |
8686 | 0 | if( libewf_single_files_get_file_entry_tree_root_node( |
8687 | 0 | internal_handle->single_files, |
8688 | 0 | &root_node, |
8689 | 0 | error ) != 1 ) |
8690 | 0 | { |
8691 | 0 | libcerror_error_set( |
8692 | 0 | error, |
8693 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8694 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
8695 | 0 | "%s: unable to retrieve file entry tree root node.", |
8696 | 0 | function ); |
8697 | |
|
8698 | 0 | result = -1; |
8699 | 0 | } |
8700 | 0 | else if( root_node == NULL ) |
8701 | 0 | { |
8702 | 0 | return( 0 ); |
8703 | 0 | } |
8704 | 0 | if( libcdata_tree_node_get_value( |
8705 | 0 | root_node, |
8706 | 0 | (intptr_t **) &lef_file_entry, |
8707 | 0 | error ) != 1 ) |
8708 | 0 | { |
8709 | 0 | libcerror_error_set( |
8710 | 0 | error, |
8711 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8712 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
8713 | 0 | "%s: unable to retrieve value from root file entry node.", |
8714 | 0 | function ); |
8715 | |
|
8716 | 0 | return( -1 ); |
8717 | 0 | } |
8718 | 0 | if( lef_file_entry == NULL ) |
8719 | 0 | { |
8720 | 0 | libcerror_error_set( |
8721 | 0 | error, |
8722 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8723 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
8724 | 0 | "%s: missing root file entry values.", |
8725 | 0 | function ); |
8726 | |
|
8727 | 0 | return( -1 ); |
8728 | 0 | } |
8729 | 0 | if( utf8_string_length > 0 ) |
8730 | 0 | { |
8731 | | /* Ignore a leading separator |
8732 | | */ |
8733 | 0 | if( utf8_string[ utf8_string_index ] == (uint8_t) LIBEWF_SEPARATOR ) |
8734 | 0 | { |
8735 | 0 | utf8_string_index++; |
8736 | 0 | } |
8737 | 0 | } |
8738 | 0 | node = root_node; |
8739 | |
|
8740 | 0 | if( ( utf8_string_length == 0 ) |
8741 | 0 | || ( utf8_string_length == 1 ) ) |
8742 | 0 | { |
8743 | 0 | result = 1; |
8744 | 0 | } |
8745 | 0 | else while( utf8_string_index < utf8_string_length ) |
8746 | 0 | { |
8747 | 0 | utf8_string_segment = (uint8_t *) &( utf8_string[ utf8_string_index ] ); |
8748 | 0 | utf8_string_segment_length = 0; |
8749 | |
|
8750 | 0 | while( utf8_string_index < utf8_string_length ) |
8751 | 0 | { |
8752 | 0 | if( ( utf8_string[ utf8_string_index ] == (uint8_t) LIBEWF_SEPARATOR ) |
8753 | 0 | || ( utf8_string[ utf8_string_index ] == (uint8_t) 0 ) ) |
8754 | 0 | { |
8755 | 0 | utf8_string_index++; |
8756 | |
|
8757 | 0 | break; |
8758 | 0 | } |
8759 | 0 | utf8_string_index++; |
8760 | |
|
8761 | 0 | utf8_string_segment_length++; |
8762 | 0 | } |
8763 | 0 | if( utf8_string_segment_length == 0 ) |
8764 | 0 | { |
8765 | 0 | libcerror_error_set( |
8766 | 0 | error, |
8767 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8768 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
8769 | 0 | "%s: missing sub file entry name.", |
8770 | 0 | function ); |
8771 | |
|
8772 | 0 | return( -1 ); |
8773 | 0 | } |
8774 | 0 | result = libewf_single_file_tree_get_sub_node_by_utf8_name( |
8775 | 0 | node, |
8776 | 0 | utf8_string_segment, |
8777 | 0 | utf8_string_segment_length, |
8778 | 0 | &sub_node, |
8779 | 0 | &sub_lef_file_entry, |
8780 | 0 | error ); |
8781 | |
|
8782 | 0 | if( result == -1 ) |
8783 | 0 | { |
8784 | 0 | libcerror_error_set( |
8785 | 0 | error, |
8786 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8787 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
8788 | 0 | "%s: unable to retrieve file entry sub node by name.", |
8789 | 0 | function ); |
8790 | |
|
8791 | 0 | return( -1 ); |
8792 | 0 | } |
8793 | 0 | else if( result == 0 ) |
8794 | 0 | { |
8795 | 0 | break; |
8796 | 0 | } |
8797 | 0 | node = sub_node; |
8798 | 0 | } |
8799 | 0 | if( result != 0 ) |
8800 | 0 | { |
8801 | 0 | if( libewf_file_entry_initialize( |
8802 | 0 | file_entry, |
8803 | 0 | (libewf_handle_t *) internal_handle, |
8804 | 0 | internal_handle->single_files, |
8805 | 0 | node, |
8806 | 0 | error ) != 1 ) |
8807 | 0 | { |
8808 | 0 | libcerror_error_set( |
8809 | 0 | error, |
8810 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8811 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
8812 | 0 | "%s: unable to create file entry.", |
8813 | 0 | function ); |
8814 | |
|
8815 | 0 | return( -1 ); |
8816 | 0 | } |
8817 | 0 | } |
8818 | 0 | return( result ); |
8819 | 0 | } |
8820 | | |
8821 | | /* Retrieves the (single) file entry for the specific UTF-8 encoded path |
8822 | | * This function uses UTF-8 RFC 2279 (or 6-byte UTF-8) to support characters outside Unicode |
8823 | | * The path separator is defined by LIBEWF_SEPARATOR |
8824 | | * Returns 1 if successful, 0 if no such file entry or -1 on error |
8825 | | */ |
8826 | | int libewf_handle_get_file_entry_by_utf8_path( |
8827 | | libewf_handle_t *handle, |
8828 | | const uint8_t *utf8_string, |
8829 | | size_t utf8_string_length, |
8830 | | libewf_file_entry_t **file_entry, |
8831 | | libcerror_error_t **error ) |
8832 | 0 | { |
8833 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
8834 | 0 | static char *function = "libewf_handle_get_file_entry_by_utf8_path"; |
8835 | 0 | int result = 0; |
8836 | |
|
8837 | 0 | if( handle == NULL ) |
8838 | 0 | { |
8839 | 0 | libcerror_error_set( |
8840 | 0 | error, |
8841 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
8842 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
8843 | 0 | "%s: invalid handle.", |
8844 | 0 | function ); |
8845 | |
|
8846 | 0 | return( -1 ); |
8847 | 0 | } |
8848 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
8849 | |
|
8850 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
8851 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
8852 | 0 | internal_handle->read_write_lock, |
8853 | 0 | error ) != 1 ) |
8854 | 0 | { |
8855 | 0 | libcerror_error_set( |
8856 | 0 | error, |
8857 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8858 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
8859 | 0 | "%s: unable to grab read/write lock for reading.", |
8860 | 0 | function ); |
8861 | |
|
8862 | 0 | return( -1 ); |
8863 | 0 | } |
8864 | 0 | #endif |
8865 | 0 | result = libewf_internal_handle_get_file_entry_by_utf8_path( |
8866 | 0 | internal_handle, |
8867 | 0 | utf8_string, |
8868 | 0 | utf8_string_length, |
8869 | 0 | file_entry, |
8870 | 0 | error ); |
8871 | |
|
8872 | 0 | if( result == -1 ) |
8873 | 0 | { |
8874 | 0 | libcerror_error_set( |
8875 | 0 | error, |
8876 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8877 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
8878 | 0 | "%s: unable to retrieve file entry by UTF-8 path.", |
8879 | 0 | function ); |
8880 | 0 | } |
8881 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
8882 | 0 | if( libcthreads_read_write_lock_release_for_read( |
8883 | 0 | internal_handle->read_write_lock, |
8884 | 0 | error ) != 1 ) |
8885 | 0 | { |
8886 | 0 | libcerror_error_set( |
8887 | 0 | error, |
8888 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8889 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
8890 | 0 | "%s: unable to release read/write lock for reading.", |
8891 | 0 | function ); |
8892 | |
|
8893 | 0 | return( -1 ); |
8894 | 0 | } |
8895 | 0 | #endif |
8896 | 0 | return( result ); |
8897 | 0 | } |
8898 | | |
8899 | | /* Retrieves the (single) file entry for the specific UTF-16 encoded path |
8900 | | * This function uses UCS-2 (with surrogates) to support characters outside Unicode |
8901 | | * The path separator is defined by LIBEWF_SEPARATOR |
8902 | | * This function is not multi-thread safe acquire write lock before call |
8903 | | * Returns 1 if successful, 0 if no such file entry or -1 on error |
8904 | | */ |
8905 | | int libewf_internal_handle_get_file_entry_by_utf16_path( |
8906 | | libewf_internal_handle_t *internal_handle, |
8907 | | const uint16_t *utf16_string, |
8908 | | size_t utf16_string_length, |
8909 | | libewf_file_entry_t **file_entry, |
8910 | | libcerror_error_t **error ) |
8911 | 0 | { |
8912 | 0 | libcdata_tree_node_t *node = NULL; |
8913 | 0 | libcdata_tree_node_t *root_node = NULL; |
8914 | 0 | libcdata_tree_node_t *sub_node = NULL; |
8915 | 0 | libewf_lef_file_entry_t *lef_file_entry = NULL; |
8916 | 0 | libewf_lef_file_entry_t *sub_lef_file_entry = NULL; |
8917 | 0 | uint16_t *utf16_string_segment = NULL; |
8918 | 0 | static char *function = "libewf_internal_handle_get_file_entry_by_utf16_path"; |
8919 | 0 | size_t utf16_string_index = 0; |
8920 | 0 | size_t utf16_string_segment_length = 0; |
8921 | 0 | int result = 0; |
8922 | |
|
8923 | 0 | if( internal_handle == NULL ) |
8924 | 0 | { |
8925 | 0 | libcerror_error_set( |
8926 | 0 | error, |
8927 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
8928 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
8929 | 0 | "%s: invalid handle.", |
8930 | 0 | function ); |
8931 | |
|
8932 | 0 | return( -1 ); |
8933 | 0 | } |
8934 | 0 | if( internal_handle->single_files == NULL ) |
8935 | 0 | { |
8936 | 0 | libcerror_error_set( |
8937 | 0 | error, |
8938 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8939 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
8940 | 0 | "%s: invalid handle - missing single files.", |
8941 | 0 | function ); |
8942 | |
|
8943 | 0 | return( -1 ); |
8944 | 0 | } |
8945 | 0 | if( utf16_string == NULL ) |
8946 | 0 | { |
8947 | 0 | libcerror_error_set( |
8948 | 0 | error, |
8949 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
8950 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
8951 | 0 | "%s: invalid UTF-16 string.", |
8952 | 0 | function ); |
8953 | |
|
8954 | 0 | return( -1 ); |
8955 | 0 | } |
8956 | 0 | if( utf16_string_length > (size_t) SSIZE_MAX ) |
8957 | 0 | { |
8958 | 0 | libcerror_error_set( |
8959 | 0 | error, |
8960 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8961 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_EXCEEDS_MAXIMUM, |
8962 | 0 | "%s: invalid UTF-16 string length value exceeds maximum.", |
8963 | 0 | function ); |
8964 | |
|
8965 | 0 | return( -1 ); |
8966 | 0 | } |
8967 | 0 | if( file_entry == NULL ) |
8968 | 0 | { |
8969 | 0 | libcerror_error_set( |
8970 | 0 | error, |
8971 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
8972 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
8973 | 0 | "%s: invalid file entry.", |
8974 | 0 | function ); |
8975 | |
|
8976 | 0 | return( -1 ); |
8977 | 0 | } |
8978 | 0 | if( *file_entry != NULL ) |
8979 | 0 | { |
8980 | 0 | libcerror_error_set( |
8981 | 0 | error, |
8982 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8983 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
8984 | 0 | "%s: file entry value already set.", |
8985 | 0 | function ); |
8986 | |
|
8987 | 0 | return( -1 ); |
8988 | 0 | } |
8989 | 0 | if( libewf_single_files_get_file_entry_tree_root_node( |
8990 | 0 | internal_handle->single_files, |
8991 | 0 | &root_node, |
8992 | 0 | error ) != 1 ) |
8993 | 0 | { |
8994 | 0 | libcerror_error_set( |
8995 | 0 | error, |
8996 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
8997 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
8998 | 0 | "%s: unable to retrieve file entry tree root node.", |
8999 | 0 | function ); |
9000 | |
|
9001 | 0 | result = -1; |
9002 | 0 | } |
9003 | 0 | else if( root_node == NULL ) |
9004 | 0 | { |
9005 | 0 | return( 0 ); |
9006 | 0 | } |
9007 | 0 | if( libcdata_tree_node_get_value( |
9008 | 0 | root_node, |
9009 | 0 | (intptr_t **) &lef_file_entry, |
9010 | 0 | error ) != 1 ) |
9011 | 0 | { |
9012 | 0 | libcerror_error_set( |
9013 | 0 | error, |
9014 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9015 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
9016 | 0 | "%s: unable to retrieve value from root file entry node.", |
9017 | 0 | function ); |
9018 | |
|
9019 | 0 | return( -1 ); |
9020 | 0 | } |
9021 | 0 | if( lef_file_entry == NULL ) |
9022 | 0 | { |
9023 | 0 | libcerror_error_set( |
9024 | 0 | error, |
9025 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9026 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
9027 | 0 | "%s: missing root file entry values.", |
9028 | 0 | function ); |
9029 | |
|
9030 | 0 | return( -1 ); |
9031 | 0 | } |
9032 | 0 | if( utf16_string_length > 0 ) |
9033 | 0 | { |
9034 | | /* Ignore a leading separator |
9035 | | */ |
9036 | 0 | if( utf16_string[ utf16_string_index ] == (uint16_t) LIBEWF_SEPARATOR ) |
9037 | 0 | { |
9038 | 0 | utf16_string_index++; |
9039 | 0 | } |
9040 | 0 | } |
9041 | 0 | node = root_node; |
9042 | |
|
9043 | 0 | if( ( utf16_string_length == 0 ) |
9044 | 0 | || ( utf16_string_length == 1 ) ) |
9045 | 0 | { |
9046 | 0 | result = 1; |
9047 | 0 | } |
9048 | 0 | else while( utf16_string_index < utf16_string_length ) |
9049 | 0 | { |
9050 | 0 | utf16_string_segment = (uint16_t *) &( utf16_string[ utf16_string_index ] ); |
9051 | 0 | utf16_string_segment_length = 0; |
9052 | |
|
9053 | 0 | while( utf16_string_index < utf16_string_length ) |
9054 | 0 | { |
9055 | 0 | if( ( utf16_string[ utf16_string_index ] == (uint16_t) LIBEWF_SEPARATOR ) |
9056 | 0 | || ( utf16_string[ utf16_string_index ] == (uint16_t) 0 ) ) |
9057 | 0 | { |
9058 | 0 | utf16_string_index++; |
9059 | |
|
9060 | 0 | break; |
9061 | 0 | } |
9062 | 0 | utf16_string_index++; |
9063 | |
|
9064 | 0 | utf16_string_segment_length++; |
9065 | 0 | } |
9066 | 0 | if( utf16_string_segment_length == 0 ) |
9067 | 0 | { |
9068 | 0 | libcerror_error_set( |
9069 | 0 | error, |
9070 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9071 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
9072 | 0 | "%s: missing sub file entry name.", |
9073 | 0 | function ); |
9074 | |
|
9075 | 0 | return( -1 ); |
9076 | 0 | } |
9077 | 0 | result = libewf_single_file_tree_get_sub_node_by_utf16_name( |
9078 | 0 | node, |
9079 | 0 | utf16_string_segment, |
9080 | 0 | utf16_string_segment_length, |
9081 | 0 | &sub_node, |
9082 | 0 | &sub_lef_file_entry, |
9083 | 0 | error ); |
9084 | |
|
9085 | 0 | if( result == -1 ) |
9086 | 0 | { |
9087 | 0 | libcerror_error_set( |
9088 | 0 | error, |
9089 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9090 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
9091 | 0 | "%s: unable to retrieve file entry sub node by name.", |
9092 | 0 | function ); |
9093 | |
|
9094 | 0 | return( -1 ); |
9095 | 0 | } |
9096 | 0 | else if( result == 0 ) |
9097 | 0 | { |
9098 | 0 | break; |
9099 | 0 | } |
9100 | 0 | node = sub_node; |
9101 | 0 | } |
9102 | 0 | if( result != 0 ) |
9103 | 0 | { |
9104 | 0 | if( libewf_file_entry_initialize( |
9105 | 0 | file_entry, |
9106 | 0 | (libewf_handle_t *) internal_handle, |
9107 | 0 | internal_handle->single_files, |
9108 | 0 | node, |
9109 | 0 | error ) != 1 ) |
9110 | 0 | { |
9111 | 0 | libcerror_error_set( |
9112 | 0 | error, |
9113 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9114 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
9115 | 0 | "%s: unable to create file entry.", |
9116 | 0 | function ); |
9117 | |
|
9118 | 0 | return( -1 ); |
9119 | 0 | } |
9120 | 0 | } |
9121 | 0 | return( result ); |
9122 | 0 | } |
9123 | | |
9124 | | /* Retrieves the (single) file entry for the specific UTF-16 encoded path |
9125 | | * This function uses UCS-2 (with surrogates) to support characters outside Unicode |
9126 | | * The path separator is defined by LIBEWF_SEPARATOR |
9127 | | * Returns 1 if successful, 0 if no such file entry or -1 on error |
9128 | | */ |
9129 | | int libewf_handle_get_file_entry_by_utf16_path( |
9130 | | libewf_handle_t *handle, |
9131 | | const uint16_t *utf16_string, |
9132 | | size_t utf16_string_length, |
9133 | | libewf_file_entry_t **file_entry, |
9134 | | libcerror_error_t **error ) |
9135 | 0 | { |
9136 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
9137 | 0 | static char *function = "libewf_handle_get_file_entry_by_utf16_path"; |
9138 | 0 | int result = 0; |
9139 | |
|
9140 | 0 | if( handle == NULL ) |
9141 | 0 | { |
9142 | 0 | libcerror_error_set( |
9143 | 0 | error, |
9144 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
9145 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
9146 | 0 | "%s: invalid handle.", |
9147 | 0 | function ); |
9148 | |
|
9149 | 0 | return( -1 ); |
9150 | 0 | } |
9151 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
9152 | |
|
9153 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
9154 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
9155 | 0 | internal_handle->read_write_lock, |
9156 | 0 | error ) != 1 ) |
9157 | 0 | { |
9158 | 0 | libcerror_error_set( |
9159 | 0 | error, |
9160 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9161 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
9162 | 0 | "%s: unable to grab read/write lock for reading.", |
9163 | 0 | function ); |
9164 | |
|
9165 | 0 | return( -1 ); |
9166 | 0 | } |
9167 | 0 | #endif |
9168 | 0 | result = libewf_internal_handle_get_file_entry_by_utf16_path( |
9169 | 0 | internal_handle, |
9170 | 0 | utf16_string, |
9171 | 0 | utf16_string_length, |
9172 | 0 | file_entry, |
9173 | 0 | error ); |
9174 | |
|
9175 | 0 | if( result == -1 ) |
9176 | 0 | { |
9177 | 0 | libcerror_error_set( |
9178 | 0 | error, |
9179 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9180 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
9181 | 0 | "%s: unable to retrieve file entry by UTF-16 path.", |
9182 | 0 | function ); |
9183 | 0 | } |
9184 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
9185 | 0 | if( libcthreads_read_write_lock_release_for_read( |
9186 | 0 | internal_handle->read_write_lock, |
9187 | 0 | error ) != 1 ) |
9188 | 0 | { |
9189 | 0 | libcerror_error_set( |
9190 | 0 | error, |
9191 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9192 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
9193 | 0 | "%s: unable to release read/write lock for reading.", |
9194 | 0 | function ); |
9195 | |
|
9196 | 0 | return( -1 ); |
9197 | 0 | } |
9198 | 0 | #endif |
9199 | 0 | return( result ); |
9200 | 0 | } |
9201 | | |
9202 | | /* Retrieves the number of sectors per chunk |
9203 | | * Returns 1 if successful or -1 on error |
9204 | | */ |
9205 | | int libewf_handle_get_sectors_per_chunk( |
9206 | | libewf_handle_t *handle, |
9207 | | uint32_t *sectors_per_chunk, |
9208 | | libcerror_error_t **error ) |
9209 | 0 | { |
9210 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
9211 | 0 | static char *function = "libewf_handle_get_sectors_per_chunk"; |
9212 | |
|
9213 | 0 | if( handle == NULL ) |
9214 | 0 | { |
9215 | 0 | libcerror_error_set( |
9216 | 0 | error, |
9217 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
9218 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
9219 | 0 | "%s: invalid handle.", |
9220 | 0 | function ); |
9221 | |
|
9222 | 0 | return( -1 ); |
9223 | 0 | } |
9224 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
9225 | |
|
9226 | 0 | if( internal_handle->media_values == NULL ) |
9227 | 0 | { |
9228 | 0 | libcerror_error_set( |
9229 | 0 | error, |
9230 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9231 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
9232 | 0 | "%s: invalid handle - missing media values.", |
9233 | 0 | function ); |
9234 | |
|
9235 | 0 | return( -1 ); |
9236 | 0 | } |
9237 | 0 | if( sectors_per_chunk == NULL ) |
9238 | 0 | { |
9239 | 0 | libcerror_error_set( |
9240 | 0 | error, |
9241 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
9242 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
9243 | 0 | "%s: invalid sectors per chunk.", |
9244 | 0 | function ); |
9245 | |
|
9246 | 0 | return( -1 ); |
9247 | 0 | } |
9248 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
9249 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
9250 | 0 | internal_handle->read_write_lock, |
9251 | 0 | error ) != 1 ) |
9252 | 0 | { |
9253 | 0 | libcerror_error_set( |
9254 | 0 | error, |
9255 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9256 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
9257 | 0 | "%s: unable to grab read/write lock for reading.", |
9258 | 0 | function ); |
9259 | |
|
9260 | 0 | return( -1 ); |
9261 | 0 | } |
9262 | 0 | #endif |
9263 | 0 | if( internal_handle->media_values->sectors_per_chunk > (uint32_t) INT32_MAX ) |
9264 | 0 | { |
9265 | 0 | libcerror_error_set( |
9266 | 0 | error, |
9267 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9268 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_EXCEEDS_MAXIMUM, |
9269 | 0 | "%s: invalid sectors per chunk value exceeds maximum.", |
9270 | 0 | function ); |
9271 | |
|
9272 | 0 | goto on_error; |
9273 | 0 | } |
9274 | 0 | *sectors_per_chunk = internal_handle->media_values->sectors_per_chunk; |
9275 | |
|
9276 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
9277 | 0 | if( libcthreads_read_write_lock_release_for_read( |
9278 | 0 | internal_handle->read_write_lock, |
9279 | 0 | error ) != 1 ) |
9280 | 0 | { |
9281 | 0 | libcerror_error_set( |
9282 | 0 | error, |
9283 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9284 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
9285 | 0 | "%s: unable to release read/write lock for reading.", |
9286 | 0 | function ); |
9287 | |
|
9288 | 0 | return( -1 ); |
9289 | 0 | } |
9290 | 0 | #endif |
9291 | 0 | return( 1 ); |
9292 | | |
9293 | 0 | on_error: |
9294 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
9295 | 0 | libcthreads_read_write_lock_release_for_read( |
9296 | 0 | internal_handle->read_write_lock, |
9297 | 0 | NULL ); |
9298 | 0 | #endif |
9299 | 0 | return( -1 ); |
9300 | 0 | } |
9301 | | |
9302 | | /* Sets the number of sectors per chunk |
9303 | | * Returns 1 if successful or -1 on error |
9304 | | */ |
9305 | | int libewf_handle_set_sectors_per_chunk( |
9306 | | libewf_handle_t *handle, |
9307 | | uint32_t sectors_per_chunk, |
9308 | | libcerror_error_t **error ) |
9309 | 0 | { |
9310 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
9311 | 0 | static char *function = "libewf_handle_set_sectors_per_chunk"; |
9312 | |
|
9313 | 0 | if( handle == NULL ) |
9314 | 0 | { |
9315 | 0 | libcerror_error_set( |
9316 | 0 | error, |
9317 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
9318 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
9319 | 0 | "%s: invalid handle.", |
9320 | 0 | function ); |
9321 | |
|
9322 | 0 | return( -1 ); |
9323 | 0 | } |
9324 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
9325 | |
|
9326 | 0 | if( internal_handle->media_values == NULL ) |
9327 | 0 | { |
9328 | 0 | libcerror_error_set( |
9329 | 0 | error, |
9330 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9331 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
9332 | 0 | "%s: invalid handle - missing media values.", |
9333 | 0 | function ); |
9334 | |
|
9335 | 0 | return( -1 ); |
9336 | 0 | } |
9337 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
9338 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
9339 | 0 | internal_handle->read_write_lock, |
9340 | 0 | error ) != 1 ) |
9341 | 0 | { |
9342 | 0 | libcerror_error_set( |
9343 | 0 | error, |
9344 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9345 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
9346 | 0 | "%s: unable to grab read/write lock for writing.", |
9347 | 0 | function ); |
9348 | |
|
9349 | 0 | return( -1 ); |
9350 | 0 | } |
9351 | 0 | #endif |
9352 | 0 | if( ( internal_handle->read_io_handle != NULL ) |
9353 | 0 | || ( internal_handle->write_io_handle == NULL ) |
9354 | 0 | || ( internal_handle->write_io_handle->values_initialized != 0 ) ) |
9355 | 0 | { |
9356 | 0 | libcerror_error_set( |
9357 | 0 | error, |
9358 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9359 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
9360 | 0 | "%s: sectors per chunk cannot be changed.", |
9361 | 0 | function ); |
9362 | |
|
9363 | 0 | goto on_error; |
9364 | 0 | } |
9365 | 0 | if( libewf_internal_handle_set_media_values( |
9366 | 0 | internal_handle, |
9367 | 0 | sectors_per_chunk, |
9368 | 0 | internal_handle->media_values->bytes_per_sector, |
9369 | 0 | internal_handle->media_values->media_size, |
9370 | 0 | error ) != 1 ) |
9371 | 0 | { |
9372 | 0 | libcerror_error_set( |
9373 | 0 | error, |
9374 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9375 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
9376 | 0 | "%s: unable to set media values.", |
9377 | 0 | function ); |
9378 | |
|
9379 | 0 | goto on_error; |
9380 | 0 | } |
9381 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
9382 | 0 | if( libcthreads_read_write_lock_release_for_write( |
9383 | 0 | internal_handle->read_write_lock, |
9384 | 0 | error ) != 1 ) |
9385 | 0 | { |
9386 | 0 | libcerror_error_set( |
9387 | 0 | error, |
9388 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9389 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
9390 | 0 | "%s: unable to release read/write lock for writing.", |
9391 | 0 | function ); |
9392 | |
|
9393 | 0 | return( -1 ); |
9394 | 0 | } |
9395 | 0 | #endif |
9396 | 0 | return( 1 ); |
9397 | | |
9398 | 0 | on_error: |
9399 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
9400 | 0 | libcthreads_read_write_lock_release_for_write( |
9401 | 0 | internal_handle->read_write_lock, |
9402 | 0 | NULL ); |
9403 | 0 | #endif |
9404 | 0 | return( -1 ); |
9405 | 0 | } |
9406 | | |
9407 | | /* Retrieves the number of bytes per sector |
9408 | | * Returns 1 if successful or -1 on error |
9409 | | */ |
9410 | | int libewf_handle_get_bytes_per_sector( |
9411 | | libewf_handle_t *handle, |
9412 | | uint32_t *bytes_per_sector, |
9413 | | libcerror_error_t **error ) |
9414 | 0 | { |
9415 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
9416 | 0 | static char *function = "libewf_handle_get_bytes_per_sector"; |
9417 | |
|
9418 | 0 | if( handle == NULL ) |
9419 | 0 | { |
9420 | 0 | libcerror_error_set( |
9421 | 0 | error, |
9422 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
9423 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
9424 | 0 | "%s: invalid handle.", |
9425 | 0 | function ); |
9426 | |
|
9427 | 0 | return( -1 ); |
9428 | 0 | } |
9429 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
9430 | |
|
9431 | 0 | if( internal_handle->media_values == NULL ) |
9432 | 0 | { |
9433 | 0 | libcerror_error_set( |
9434 | 0 | error, |
9435 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9436 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
9437 | 0 | "%s: invalid handle - missing media values.", |
9438 | 0 | function ); |
9439 | |
|
9440 | 0 | return( -1 ); |
9441 | 0 | } |
9442 | 0 | if( bytes_per_sector == NULL ) |
9443 | 0 | { |
9444 | 0 | libcerror_error_set( |
9445 | 0 | error, |
9446 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
9447 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
9448 | 0 | "%s: invalid bytes per sector.", |
9449 | 0 | function ); |
9450 | |
|
9451 | 0 | return( -1 ); |
9452 | 0 | } |
9453 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
9454 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
9455 | 0 | internal_handle->read_write_lock, |
9456 | 0 | error ) != 1 ) |
9457 | 0 | { |
9458 | 0 | libcerror_error_set( |
9459 | 0 | error, |
9460 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9461 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
9462 | 0 | "%s: unable to grab read/write lock for reading.", |
9463 | 0 | function ); |
9464 | |
|
9465 | 0 | return( -1 ); |
9466 | 0 | } |
9467 | 0 | #endif |
9468 | 0 | if( internal_handle->media_values->bytes_per_sector > (uint32_t) INT32_MAX ) |
9469 | 0 | { |
9470 | 0 | libcerror_error_set( |
9471 | 0 | error, |
9472 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9473 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_EXCEEDS_MAXIMUM, |
9474 | 0 | "%s: invalid bytes per sector value exceeds maximum.", |
9475 | 0 | function ); |
9476 | |
|
9477 | 0 | goto on_error; |
9478 | 0 | } |
9479 | 0 | *bytes_per_sector = internal_handle->media_values->bytes_per_sector; |
9480 | |
|
9481 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
9482 | 0 | if( libcthreads_read_write_lock_release_for_read( |
9483 | 0 | internal_handle->read_write_lock, |
9484 | 0 | error ) != 1 ) |
9485 | 0 | { |
9486 | 0 | libcerror_error_set( |
9487 | 0 | error, |
9488 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9489 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
9490 | 0 | "%s: unable to release read/write lock for reading.", |
9491 | 0 | function ); |
9492 | |
|
9493 | 0 | return( -1 ); |
9494 | 0 | } |
9495 | 0 | #endif |
9496 | 0 | return( 1 ); |
9497 | | |
9498 | 0 | on_error: |
9499 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
9500 | 0 | libcthreads_read_write_lock_release_for_read( |
9501 | 0 | internal_handle->read_write_lock, |
9502 | 0 | NULL ); |
9503 | 0 | #endif |
9504 | 0 | return( -1 ); |
9505 | 0 | } |
9506 | | |
9507 | | /* Sets the number of bytes per sector |
9508 | | * Returns 1 if successful or -1 on error |
9509 | | */ |
9510 | | int libewf_handle_set_bytes_per_sector( |
9511 | | libewf_handle_t *handle, |
9512 | | uint32_t bytes_per_sector, |
9513 | | libcerror_error_t **error ) |
9514 | 0 | { |
9515 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
9516 | 0 | static char *function = "libewf_handle_set_bytes_per_sector"; |
9517 | |
|
9518 | 0 | if( handle == NULL ) |
9519 | 0 | { |
9520 | 0 | libcerror_error_set( |
9521 | 0 | error, |
9522 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
9523 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
9524 | 0 | "%s: invalid handle.", |
9525 | 0 | function ); |
9526 | |
|
9527 | 0 | return( -1 ); |
9528 | 0 | } |
9529 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
9530 | |
|
9531 | 0 | if( internal_handle->media_values == NULL ) |
9532 | 0 | { |
9533 | 0 | libcerror_error_set( |
9534 | 0 | error, |
9535 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9536 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
9537 | 0 | "%s: invalid handle - missing media values.", |
9538 | 0 | function ); |
9539 | |
|
9540 | 0 | return( -1 ); |
9541 | 0 | } |
9542 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
9543 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
9544 | 0 | internal_handle->read_write_lock, |
9545 | 0 | error ) != 1 ) |
9546 | 0 | { |
9547 | 0 | libcerror_error_set( |
9548 | 0 | error, |
9549 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9550 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
9551 | 0 | "%s: unable to grab read/write lock for writing.", |
9552 | 0 | function ); |
9553 | |
|
9554 | 0 | return( -1 ); |
9555 | 0 | } |
9556 | 0 | #endif |
9557 | 0 | if( ( internal_handle->read_io_handle != NULL ) |
9558 | 0 | || ( internal_handle->write_io_handle == NULL ) |
9559 | 0 | || ( internal_handle->write_io_handle->values_initialized != 0 ) ) |
9560 | 0 | { |
9561 | 0 | libcerror_error_set( |
9562 | 0 | error, |
9563 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9564 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
9565 | 0 | "%s: bytes per sector cannot be changed.", |
9566 | 0 | function ); |
9567 | |
|
9568 | 0 | goto on_error; |
9569 | 0 | } |
9570 | 0 | if( libewf_internal_handle_set_media_values( |
9571 | 0 | internal_handle, |
9572 | 0 | internal_handle->media_values->sectors_per_chunk, |
9573 | 0 | bytes_per_sector, |
9574 | 0 | internal_handle->media_values->media_size, |
9575 | 0 | error ) != 1 ) |
9576 | 0 | { |
9577 | 0 | libcerror_error_set( |
9578 | 0 | error, |
9579 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9580 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
9581 | 0 | "%s: unable to set media values.", |
9582 | 0 | function ); |
9583 | |
|
9584 | 0 | goto on_error; |
9585 | 0 | } |
9586 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
9587 | 0 | if( libcthreads_read_write_lock_release_for_write( |
9588 | 0 | internal_handle->read_write_lock, |
9589 | 0 | error ) != 1 ) |
9590 | 0 | { |
9591 | 0 | libcerror_error_set( |
9592 | 0 | error, |
9593 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9594 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
9595 | 0 | "%s: unable to release read/write lock for writing.", |
9596 | 0 | function ); |
9597 | |
|
9598 | 0 | return( -1 ); |
9599 | 0 | } |
9600 | 0 | #endif |
9601 | 0 | return( 1 ); |
9602 | | |
9603 | 0 | on_error: |
9604 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
9605 | 0 | libcthreads_read_write_lock_release_for_write( |
9606 | 0 | internal_handle->read_write_lock, |
9607 | 0 | NULL ); |
9608 | 0 | #endif |
9609 | 0 | return( -1 ); |
9610 | 0 | } |
9611 | | |
9612 | | /* Retrieves the number of sectors |
9613 | | * Returns 1 if successful or -1 on error |
9614 | | */ |
9615 | | int libewf_handle_get_number_of_sectors( |
9616 | | libewf_handle_t *handle, |
9617 | | uint64_t *number_of_sectors, |
9618 | | libcerror_error_t **error ) |
9619 | 0 | { |
9620 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
9621 | 0 | static char *function = "libewf_handle_get_number_of_sectors"; |
9622 | |
|
9623 | 0 | if( handle == NULL ) |
9624 | 0 | { |
9625 | 0 | libcerror_error_set( |
9626 | 0 | error, |
9627 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
9628 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
9629 | 0 | "%s: invalid handle.", |
9630 | 0 | function ); |
9631 | |
|
9632 | 0 | return( -1 ); |
9633 | 0 | } |
9634 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
9635 | |
|
9636 | 0 | if( internal_handle->media_values == NULL ) |
9637 | 0 | { |
9638 | 0 | libcerror_error_set( |
9639 | 0 | error, |
9640 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9641 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
9642 | 0 | "%s: invalid handle - missing media values.", |
9643 | 0 | function ); |
9644 | |
|
9645 | 0 | return( -1 ); |
9646 | 0 | } |
9647 | 0 | if( number_of_sectors == NULL ) |
9648 | 0 | { |
9649 | 0 | libcerror_error_set( |
9650 | 0 | error, |
9651 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
9652 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
9653 | 0 | "%s: invalid bytes per sector.", |
9654 | 0 | function ); |
9655 | |
|
9656 | 0 | return( -1 ); |
9657 | 0 | } |
9658 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
9659 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
9660 | 0 | internal_handle->read_write_lock, |
9661 | 0 | error ) != 1 ) |
9662 | 0 | { |
9663 | 0 | libcerror_error_set( |
9664 | 0 | error, |
9665 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9666 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
9667 | 0 | "%s: unable to grab read/write lock for reading.", |
9668 | 0 | function ); |
9669 | |
|
9670 | 0 | return( -1 ); |
9671 | 0 | } |
9672 | 0 | #endif |
9673 | 0 | if( internal_handle->media_values->number_of_sectors > (uint64_t) INT64_MAX ) |
9674 | 0 | { |
9675 | 0 | libcerror_error_set( |
9676 | 0 | error, |
9677 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9678 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_EXCEEDS_MAXIMUM, |
9679 | 0 | "%s: invalid number of sectors value exceeds maximum.", |
9680 | 0 | function ); |
9681 | |
|
9682 | 0 | goto on_error; |
9683 | 0 | } |
9684 | 0 | *number_of_sectors = internal_handle->media_values->number_of_sectors; |
9685 | |
|
9686 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
9687 | 0 | if( libcthreads_read_write_lock_release_for_read( |
9688 | 0 | internal_handle->read_write_lock, |
9689 | 0 | error ) != 1 ) |
9690 | 0 | { |
9691 | 0 | libcerror_error_set( |
9692 | 0 | error, |
9693 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9694 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
9695 | 0 | "%s: unable to release read/write lock for reading.", |
9696 | 0 | function ); |
9697 | |
|
9698 | 0 | return( -1 ); |
9699 | 0 | } |
9700 | 0 | #endif |
9701 | 0 | return( 1 ); |
9702 | | |
9703 | 0 | on_error: |
9704 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
9705 | 0 | libcthreads_read_write_lock_release_for_read( |
9706 | 0 | internal_handle->read_write_lock, |
9707 | 0 | NULL ); |
9708 | 0 | #endif |
9709 | 0 | return( -1 ); |
9710 | 0 | } |
9711 | | |
9712 | | /* Retrieves the chunk size |
9713 | | * Returns 1 if successful or -1 on error |
9714 | | */ |
9715 | | int libewf_handle_get_chunk_size( |
9716 | | libewf_handle_t *handle, |
9717 | | size32_t *chunk_size, |
9718 | | libcerror_error_t **error ) |
9719 | 0 | { |
9720 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
9721 | 0 | static char *function = "libewf_handle_get_chunk_size"; |
9722 | |
|
9723 | 0 | if( handle == NULL ) |
9724 | 0 | { |
9725 | 0 | libcerror_error_set( |
9726 | 0 | error, |
9727 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
9728 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
9729 | 0 | "%s: invalid handle.", |
9730 | 0 | function ); |
9731 | |
|
9732 | 0 | return( -1 ); |
9733 | 0 | } |
9734 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
9735 | |
|
9736 | 0 | if( internal_handle->media_values == NULL ) |
9737 | 0 | { |
9738 | 0 | libcerror_error_set( |
9739 | 0 | error, |
9740 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9741 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
9742 | 0 | "%s: invalid handle - missing media values.", |
9743 | 0 | function ); |
9744 | |
|
9745 | 0 | return( -1 ); |
9746 | 0 | } |
9747 | 0 | if( chunk_size == NULL ) |
9748 | 0 | { |
9749 | 0 | libcerror_error_set( |
9750 | 0 | error, |
9751 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
9752 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
9753 | 0 | "%s: invalid chunk size.", |
9754 | 0 | function ); |
9755 | |
|
9756 | 0 | return( -1 ); |
9757 | 0 | } |
9758 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
9759 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
9760 | 0 | internal_handle->read_write_lock, |
9761 | 0 | error ) != 1 ) |
9762 | 0 | { |
9763 | 0 | libcerror_error_set( |
9764 | 0 | error, |
9765 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9766 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
9767 | 0 | "%s: unable to grab read/write lock for reading.", |
9768 | 0 | function ); |
9769 | |
|
9770 | 0 | return( -1 ); |
9771 | 0 | } |
9772 | 0 | #endif |
9773 | 0 | if( internal_handle->media_values->chunk_size > (size32_t) INT32_MAX ) |
9774 | 0 | { |
9775 | 0 | libcerror_error_set( |
9776 | 0 | error, |
9777 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9778 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_EXCEEDS_MAXIMUM, |
9779 | 0 | "%s: invalid chunk size value exceeds maximum.", |
9780 | 0 | function ); |
9781 | |
|
9782 | 0 | goto on_error; |
9783 | 0 | } |
9784 | 0 | *chunk_size = internal_handle->media_values->chunk_size; |
9785 | |
|
9786 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
9787 | 0 | if( libcthreads_read_write_lock_release_for_read( |
9788 | 0 | internal_handle->read_write_lock, |
9789 | 0 | error ) != 1 ) |
9790 | 0 | { |
9791 | 0 | libcerror_error_set( |
9792 | 0 | error, |
9793 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9794 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
9795 | 0 | "%s: unable to release read/write lock for reading.", |
9796 | 0 | function ); |
9797 | |
|
9798 | 0 | return( -1 ); |
9799 | 0 | } |
9800 | 0 | #endif |
9801 | 0 | return( 1 ); |
9802 | | |
9803 | 0 | on_error: |
9804 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
9805 | 0 | libcthreads_read_write_lock_release_for_read( |
9806 | 0 | internal_handle->read_write_lock, |
9807 | 0 | NULL ); |
9808 | 0 | #endif |
9809 | 0 | return( -1 ); |
9810 | 0 | } |
9811 | | |
9812 | | /* Retrieves the error granularity |
9813 | | * Returns 1 if successful or -1 on error |
9814 | | */ |
9815 | | int libewf_handle_get_error_granularity( |
9816 | | libewf_handle_t *handle, |
9817 | | uint32_t *error_granularity, |
9818 | | libcerror_error_t **error ) |
9819 | 0 | { |
9820 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
9821 | 0 | static char *function = "libewf_handle_get_error_granularity"; |
9822 | |
|
9823 | 0 | if( handle == NULL ) |
9824 | 0 | { |
9825 | 0 | libcerror_error_set( |
9826 | 0 | error, |
9827 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
9828 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
9829 | 0 | "%s: invalid handle.", |
9830 | 0 | function ); |
9831 | |
|
9832 | 0 | return( -1 ); |
9833 | 0 | } |
9834 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
9835 | |
|
9836 | 0 | if( internal_handle->media_values == NULL ) |
9837 | 0 | { |
9838 | 0 | libcerror_error_set( |
9839 | 0 | error, |
9840 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9841 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
9842 | 0 | "%s: invalid handle - missing media values.", |
9843 | 0 | function ); |
9844 | |
|
9845 | 0 | return( -1 ); |
9846 | 0 | } |
9847 | 0 | if( error_granularity == NULL ) |
9848 | 0 | { |
9849 | 0 | libcerror_error_set( |
9850 | 0 | error, |
9851 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
9852 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
9853 | 0 | "%s: invalid error granularity.", |
9854 | 0 | function ); |
9855 | |
|
9856 | 0 | return( -1 ); |
9857 | 0 | } |
9858 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
9859 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
9860 | 0 | internal_handle->read_write_lock, |
9861 | 0 | error ) != 1 ) |
9862 | 0 | { |
9863 | 0 | libcerror_error_set( |
9864 | 0 | error, |
9865 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9866 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
9867 | 0 | "%s: unable to grab read/write lock for reading.", |
9868 | 0 | function ); |
9869 | |
|
9870 | 0 | return( -1 ); |
9871 | 0 | } |
9872 | 0 | #endif |
9873 | 0 | if( internal_handle->media_values->error_granularity > (uint32_t) INT32_MAX ) |
9874 | 0 | { |
9875 | 0 | libcerror_error_set( |
9876 | 0 | error, |
9877 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9878 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_EXCEEDS_MAXIMUM, |
9879 | 0 | "%s: invalid error granularity value exceeds maximum.", |
9880 | 0 | function ); |
9881 | |
|
9882 | 0 | goto on_error; |
9883 | 0 | } |
9884 | 0 | *error_granularity = internal_handle->media_values->error_granularity; |
9885 | |
|
9886 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
9887 | 0 | if( libcthreads_read_write_lock_release_for_read( |
9888 | 0 | internal_handle->read_write_lock, |
9889 | 0 | error ) != 1 ) |
9890 | 0 | { |
9891 | 0 | libcerror_error_set( |
9892 | 0 | error, |
9893 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9894 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
9895 | 0 | "%s: unable to release read/write lock for reading.", |
9896 | 0 | function ); |
9897 | |
|
9898 | 0 | return( -1 ); |
9899 | 0 | } |
9900 | 0 | #endif |
9901 | 0 | return( 1 ); |
9902 | | |
9903 | 0 | on_error: |
9904 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
9905 | 0 | libcthreads_read_write_lock_release_for_read( |
9906 | 0 | internal_handle->read_write_lock, |
9907 | 0 | NULL ); |
9908 | 0 | #endif |
9909 | 0 | return( -1 ); |
9910 | 0 | } |
9911 | | |
9912 | | /* Sets the error granularity |
9913 | | * Returns 1 if successful or -1 on error |
9914 | | */ |
9915 | | int libewf_handle_set_error_granularity( |
9916 | | libewf_handle_t *handle, |
9917 | | uint32_t error_granularity, |
9918 | | libcerror_error_t **error ) |
9919 | 0 | { |
9920 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
9921 | 0 | static char *function = "libewf_handle_set_error_granularity"; |
9922 | |
|
9923 | 0 | if( handle == NULL ) |
9924 | 0 | { |
9925 | 0 | libcerror_error_set( |
9926 | 0 | error, |
9927 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
9928 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
9929 | 0 | "%s: invalid handle.", |
9930 | 0 | function ); |
9931 | |
|
9932 | 0 | return( -1 ); |
9933 | 0 | } |
9934 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
9935 | |
|
9936 | 0 | if( internal_handle->media_values == NULL ) |
9937 | 0 | { |
9938 | 0 | libcerror_error_set( |
9939 | 0 | error, |
9940 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9941 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
9942 | 0 | "%s: invalid handle - missing media values.", |
9943 | 0 | function ); |
9944 | |
|
9945 | 0 | return( -1 ); |
9946 | 0 | } |
9947 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
9948 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
9949 | 0 | internal_handle->read_write_lock, |
9950 | 0 | error ) != 1 ) |
9951 | 0 | { |
9952 | 0 | libcerror_error_set( |
9953 | 0 | error, |
9954 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9955 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
9956 | 0 | "%s: unable to grab read/write lock for writing.", |
9957 | 0 | function ); |
9958 | |
|
9959 | 0 | return( -1 ); |
9960 | 0 | } |
9961 | 0 | #endif |
9962 | 0 | if( ( internal_handle->write_io_handle == NULL ) |
9963 | 0 | || ( internal_handle->write_io_handle->values_initialized != 0 ) ) |
9964 | 0 | { |
9965 | 0 | libcerror_error_set( |
9966 | 0 | error, |
9967 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9968 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
9969 | 0 | "%s: error granularity cannot be changed.", |
9970 | 0 | function ); |
9971 | |
|
9972 | 0 | goto on_error; |
9973 | 0 | } |
9974 | 0 | internal_handle->media_values->error_granularity = error_granularity; |
9975 | |
|
9976 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
9977 | 0 | if( libcthreads_read_write_lock_release_for_write( |
9978 | 0 | internal_handle->read_write_lock, |
9979 | 0 | error ) != 1 ) |
9980 | 0 | { |
9981 | 0 | libcerror_error_set( |
9982 | 0 | error, |
9983 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
9984 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
9985 | 0 | "%s: unable to release read/write lock for writing.", |
9986 | 0 | function ); |
9987 | |
|
9988 | 0 | return( -1 ); |
9989 | 0 | } |
9990 | 0 | #endif |
9991 | 0 | return( 1 ); |
9992 | | |
9993 | 0 | on_error: |
9994 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
9995 | 0 | libcthreads_read_write_lock_release_for_write( |
9996 | 0 | internal_handle->read_write_lock, |
9997 | 0 | NULL ); |
9998 | 0 | #endif |
9999 | 0 | return( -1 ); |
10000 | 0 | } |
10001 | | |
10002 | | /* Retrieves the compression method |
10003 | | * Returns 1 if successful or -1 on error |
10004 | | */ |
10005 | | int libewf_handle_get_compression_method( |
10006 | | libewf_handle_t *handle, |
10007 | | uint16_t *compression_method, |
10008 | | libcerror_error_t **error ) |
10009 | 0 | { |
10010 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
10011 | 0 | static char *function = "libewf_handle_get_compression_method"; |
10012 | |
|
10013 | 0 | if( handle == NULL ) |
10014 | 0 | { |
10015 | 0 | libcerror_error_set( |
10016 | 0 | error, |
10017 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
10018 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
10019 | 0 | "%s: invalid handle.", |
10020 | 0 | function ); |
10021 | |
|
10022 | 0 | return( -1 ); |
10023 | 0 | } |
10024 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
10025 | |
|
10026 | 0 | if( internal_handle->io_handle == NULL ) |
10027 | 0 | { |
10028 | 0 | libcerror_error_set( |
10029 | 0 | error, |
10030 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10031 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
10032 | 0 | "%s: invalid handle - missing IO handle.", |
10033 | 0 | function ); |
10034 | |
|
10035 | 0 | return( -1 ); |
10036 | 0 | } |
10037 | 0 | if( compression_method == NULL ) |
10038 | 0 | { |
10039 | 0 | libcerror_error_set( |
10040 | 0 | error, |
10041 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
10042 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
10043 | 0 | "%s: invalid compression method.", |
10044 | 0 | function ); |
10045 | |
|
10046 | 0 | return( -1 ); |
10047 | 0 | } |
10048 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
10049 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
10050 | 0 | internal_handle->read_write_lock, |
10051 | 0 | error ) != 1 ) |
10052 | 0 | { |
10053 | 0 | libcerror_error_set( |
10054 | 0 | error, |
10055 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10056 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
10057 | 0 | "%s: unable to grab read/write lock for reading.", |
10058 | 0 | function ); |
10059 | |
|
10060 | 0 | return( -1 ); |
10061 | 0 | } |
10062 | 0 | #endif |
10063 | 0 | *compression_method = internal_handle->io_handle->compression_method; |
10064 | |
|
10065 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
10066 | 0 | if( libcthreads_read_write_lock_release_for_read( |
10067 | 0 | internal_handle->read_write_lock, |
10068 | 0 | error ) != 1 ) |
10069 | 0 | { |
10070 | 0 | libcerror_error_set( |
10071 | 0 | error, |
10072 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10073 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
10074 | 0 | "%s: unable to release read/write lock for reading.", |
10075 | 0 | function ); |
10076 | |
|
10077 | 0 | return( -1 ); |
10078 | 0 | } |
10079 | 0 | #endif |
10080 | 0 | return( 1 ); |
10081 | 0 | } |
10082 | | |
10083 | | /* Sets the compression method |
10084 | | * Returns 1 if successful or -1 on error |
10085 | | */ |
10086 | | int libewf_handle_set_compression_method( |
10087 | | libewf_handle_t *handle, |
10088 | | uint16_t compression_method, |
10089 | | libcerror_error_t **error ) |
10090 | 0 | { |
10091 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
10092 | 0 | static char *function = "libewf_handle_set_compression_method"; |
10093 | |
|
10094 | 0 | if( handle == NULL ) |
10095 | 0 | { |
10096 | 0 | libcerror_error_set( |
10097 | 0 | error, |
10098 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
10099 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
10100 | 0 | "%s: invalid handle.", |
10101 | 0 | function ); |
10102 | |
|
10103 | 0 | return( -1 ); |
10104 | 0 | } |
10105 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
10106 | |
|
10107 | 0 | if( internal_handle->io_handle == NULL ) |
10108 | 0 | { |
10109 | 0 | libcerror_error_set( |
10110 | 0 | error, |
10111 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10112 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
10113 | 0 | "%s: invalid handle - missing IO handle.", |
10114 | 0 | function ); |
10115 | |
|
10116 | 0 | return( -1 ); |
10117 | 0 | } |
10118 | 0 | if( ( compression_method != LIBEWF_COMPRESSION_METHOD_DEFLATE ) |
10119 | 0 | && ( compression_method != LIBEWF_COMPRESSION_METHOD_BZIP2 ) ) |
10120 | 0 | { |
10121 | 0 | libcerror_error_set( |
10122 | 0 | error, |
10123 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
10124 | 0 | LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE, |
10125 | 0 | "%s: unsupported compression method.", |
10126 | 0 | function ); |
10127 | |
|
10128 | 0 | return( -1 ); |
10129 | 0 | } |
10130 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
10131 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
10132 | 0 | internal_handle->read_write_lock, |
10133 | 0 | error ) != 1 ) |
10134 | 0 | { |
10135 | 0 | libcerror_error_set( |
10136 | 0 | error, |
10137 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10138 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
10139 | 0 | "%s: unable to grab read/write lock for writing.", |
10140 | 0 | function ); |
10141 | |
|
10142 | 0 | return( -1 ); |
10143 | 0 | } |
10144 | 0 | #endif |
10145 | 0 | if( ( internal_handle->write_io_handle == NULL ) |
10146 | 0 | || ( internal_handle->write_io_handle->values_initialized != 0 ) ) |
10147 | 0 | { |
10148 | 0 | libcerror_error_set( |
10149 | 0 | error, |
10150 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10151 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
10152 | 0 | "%s: compression values cannot be changed.", |
10153 | 0 | function ); |
10154 | |
|
10155 | 0 | goto on_error; |
10156 | 0 | } |
10157 | 0 | if( ( compression_method == LIBEWF_COMPRESSION_METHOD_BZIP2 ) |
10158 | 0 | && ( internal_handle->io_handle->segment_file_type != LIBEWF_SEGMENT_FILE_TYPE_EWF2 ) |
10159 | 0 | && ( internal_handle->io_handle->segment_file_type != LIBEWF_SEGMENT_FILE_TYPE_EWF2_LOGICAL ) ) |
10160 | 0 | { |
10161 | 0 | libcerror_error_set( |
10162 | 0 | error, |
10163 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10164 | 0 | LIBCERROR_RUNTIME_ERROR_UNSUPPORTED_VALUE, |
10165 | 0 | "%s: compression method not supported by format.", |
10166 | 0 | function ); |
10167 | |
|
10168 | 0 | goto on_error; |
10169 | 0 | } |
10170 | 0 | internal_handle->io_handle->compression_method = compression_method; |
10171 | |
|
10172 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
10173 | 0 | if( libcthreads_read_write_lock_release_for_write( |
10174 | 0 | internal_handle->read_write_lock, |
10175 | 0 | error ) != 1 ) |
10176 | 0 | { |
10177 | 0 | libcerror_error_set( |
10178 | 0 | error, |
10179 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10180 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
10181 | 0 | "%s: unable to release read/write lock for writing.", |
10182 | 0 | function ); |
10183 | |
|
10184 | 0 | return( -1 ); |
10185 | 0 | } |
10186 | 0 | #endif |
10187 | 0 | return( 1 ); |
10188 | | |
10189 | 0 | on_error: |
10190 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
10191 | 0 | libcthreads_read_write_lock_release_for_write( |
10192 | 0 | internal_handle->read_write_lock, |
10193 | 0 | NULL ); |
10194 | 0 | #endif |
10195 | 0 | return( -1 ); |
10196 | 0 | } |
10197 | | |
10198 | | /* Retrieves the compression values |
10199 | | * Returns 1 if successful or -1 on error |
10200 | | */ |
10201 | | int libewf_handle_get_compression_values( |
10202 | | libewf_handle_t *handle, |
10203 | | int8_t *compression_level, |
10204 | | uint8_t *compression_flags, |
10205 | | libcerror_error_t **error ) |
10206 | 0 | { |
10207 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
10208 | 0 | static char *function = "libewf_handle_get_compression_values"; |
10209 | |
|
10210 | 0 | if( handle == NULL ) |
10211 | 0 | { |
10212 | 0 | libcerror_error_set( |
10213 | 0 | error, |
10214 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
10215 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
10216 | 0 | "%s: invalid handle.", |
10217 | 0 | function ); |
10218 | |
|
10219 | 0 | return( -1 ); |
10220 | 0 | } |
10221 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
10222 | |
|
10223 | 0 | if( internal_handle->io_handle == NULL ) |
10224 | 0 | { |
10225 | 0 | libcerror_error_set( |
10226 | 0 | error, |
10227 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10228 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
10229 | 0 | "%s: invalid handle - missing IO handle.", |
10230 | 0 | function ); |
10231 | |
|
10232 | 0 | return( -1 ); |
10233 | 0 | } |
10234 | 0 | if( compression_level == NULL ) |
10235 | 0 | { |
10236 | 0 | libcerror_error_set( |
10237 | 0 | error, |
10238 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
10239 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
10240 | 0 | "%s: invalid compression level.", |
10241 | 0 | function ); |
10242 | |
|
10243 | 0 | return( -1 ); |
10244 | 0 | } |
10245 | 0 | if( compression_flags == NULL ) |
10246 | 0 | { |
10247 | 0 | libcerror_error_set( |
10248 | 0 | error, |
10249 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
10250 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
10251 | 0 | "%s: invalid compression flags.", |
10252 | 0 | function ); |
10253 | |
|
10254 | 0 | return( -1 ); |
10255 | 0 | } |
10256 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
10257 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
10258 | 0 | internal_handle->read_write_lock, |
10259 | 0 | error ) != 1 ) |
10260 | 0 | { |
10261 | 0 | libcerror_error_set( |
10262 | 0 | error, |
10263 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10264 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
10265 | 0 | "%s: unable to grab read/write lock for reading.", |
10266 | 0 | function ); |
10267 | |
|
10268 | 0 | return( -1 ); |
10269 | 0 | } |
10270 | 0 | #endif |
10271 | 0 | *compression_level = internal_handle->io_handle->compression_level; |
10272 | 0 | *compression_flags = internal_handle->io_handle->compression_flags; |
10273 | |
|
10274 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
10275 | 0 | if( libcthreads_read_write_lock_release_for_read( |
10276 | 0 | internal_handle->read_write_lock, |
10277 | 0 | error ) != 1 ) |
10278 | 0 | { |
10279 | 0 | libcerror_error_set( |
10280 | 0 | error, |
10281 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10282 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
10283 | 0 | "%s: unable to release read/write lock for reading.", |
10284 | 0 | function ); |
10285 | |
|
10286 | 0 | return( -1 ); |
10287 | 0 | } |
10288 | 0 | #endif |
10289 | 0 | return( 1 ); |
10290 | 0 | } |
10291 | | |
10292 | | /* Sets the compression values |
10293 | | * Returns 1 if successful or -1 on error |
10294 | | */ |
10295 | | int libewf_handle_set_compression_values( |
10296 | | libewf_handle_t *handle, |
10297 | | int8_t compression_level, |
10298 | | uint8_t compression_flags, |
10299 | | libcerror_error_t **error ) |
10300 | 0 | { |
10301 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
10302 | 0 | static char *function = "libewf_handle_set_compression_values"; |
10303 | |
|
10304 | 0 | if( handle == NULL ) |
10305 | 0 | { |
10306 | 0 | libcerror_error_set( |
10307 | 0 | error, |
10308 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
10309 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
10310 | 0 | "%s: invalid handle.", |
10311 | 0 | function ); |
10312 | |
|
10313 | 0 | return( -1 ); |
10314 | 0 | } |
10315 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
10316 | |
|
10317 | 0 | if( internal_handle->io_handle == NULL ) |
10318 | 0 | { |
10319 | 0 | libcerror_error_set( |
10320 | 0 | error, |
10321 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10322 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
10323 | 0 | "%s: invalid handle - missing IO handle.", |
10324 | 0 | function ); |
10325 | |
|
10326 | 0 | return( -1 ); |
10327 | 0 | } |
10328 | 0 | if( ( compression_level != LIBEWF_COMPRESSION_LEVEL_NONE ) |
10329 | 0 | && ( compression_level != LIBEWF_COMPRESSION_LEVEL_FAST ) |
10330 | 0 | && ( compression_level != LIBEWF_COMPRESSION_LEVEL_BEST ) ) |
10331 | 0 | { |
10332 | 0 | libcerror_error_set( |
10333 | 0 | error, |
10334 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
10335 | 0 | LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE, |
10336 | 0 | "%s: unsupported compression level.", |
10337 | 0 | function ); |
10338 | |
|
10339 | 0 | return( -1 ); |
10340 | 0 | } |
10341 | 0 | if( ( compression_flags & ~( LIBEWF_COMPRESS_FLAG_USE_EMPTY_BLOCK_COMPRESSION ) ) != 0 ) |
10342 | 0 | { |
10343 | 0 | libcerror_error_set( |
10344 | 0 | error, |
10345 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
10346 | 0 | LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE, |
10347 | 0 | "%s: unsupported compression flags.", |
10348 | 0 | function ); |
10349 | |
|
10350 | 0 | return( -1 ); |
10351 | 0 | } |
10352 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
10353 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
10354 | 0 | internal_handle->read_write_lock, |
10355 | 0 | error ) != 1 ) |
10356 | 0 | { |
10357 | 0 | libcerror_error_set( |
10358 | 0 | error, |
10359 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10360 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
10361 | 0 | "%s: unable to grab read/write lock for writing.", |
10362 | 0 | function ); |
10363 | |
|
10364 | 0 | return( -1 ); |
10365 | 0 | } |
10366 | 0 | #endif |
10367 | 0 | if( ( internal_handle->write_io_handle == NULL ) |
10368 | 0 | || ( internal_handle->write_io_handle->values_initialized != 0 ) ) |
10369 | 0 | { |
10370 | 0 | libcerror_error_set( |
10371 | 0 | error, |
10372 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10373 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
10374 | 0 | "%s: compression values cannot be changed.", |
10375 | 0 | function ); |
10376 | |
|
10377 | 0 | goto on_error; |
10378 | 0 | } |
10379 | 0 | if( ( internal_handle->io_handle->segment_file_type == LIBEWF_SEGMENT_FILE_TYPE_EWF2 ) |
10380 | 0 | || ( internal_handle->io_handle->segment_file_type == LIBEWF_SEGMENT_FILE_TYPE_EWF2_LOGICAL ) ) |
10381 | 0 | { |
10382 | 0 | compression_flags |= LIBEWF_COMPRESS_FLAG_USE_PATTERN_FILL_COMPRESSION; |
10383 | 0 | } |
10384 | 0 | internal_handle->io_handle->compression_level = compression_level; |
10385 | 0 | internal_handle->io_handle->compression_flags = compression_flags; |
10386 | |
|
10387 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
10388 | 0 | if( libcthreads_read_write_lock_release_for_write( |
10389 | 0 | internal_handle->read_write_lock, |
10390 | 0 | error ) != 1 ) |
10391 | 0 | { |
10392 | 0 | libcerror_error_set( |
10393 | 0 | error, |
10394 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10395 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
10396 | 0 | "%s: unable to release read/write lock for writing.", |
10397 | 0 | function ); |
10398 | |
|
10399 | 0 | return( -1 ); |
10400 | 0 | } |
10401 | 0 | #endif |
10402 | 0 | return( 1 ); |
10403 | | |
10404 | 0 | on_error: |
10405 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
10406 | 0 | libcthreads_read_write_lock_release_for_write( |
10407 | 0 | internal_handle->read_write_lock, |
10408 | 0 | NULL ); |
10409 | 0 | #endif |
10410 | 0 | return( -1 ); |
10411 | 0 | } |
10412 | | |
10413 | | /* Retrieves the size of the contained media data |
10414 | | * Returns 1 if successful or -1 on error |
10415 | | */ |
10416 | | int libewf_handle_get_media_size( |
10417 | | libewf_handle_t *handle, |
10418 | | size64_t *media_size, |
10419 | | libcerror_error_t **error ) |
10420 | 0 | { |
10421 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
10422 | 0 | static char *function = "libewf_handle_get_media_size"; |
10423 | |
|
10424 | 0 | if( handle == NULL ) |
10425 | 0 | { |
10426 | 0 | libcerror_error_set( |
10427 | 0 | error, |
10428 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
10429 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
10430 | 0 | "%s: invalid handle.", |
10431 | 0 | function ); |
10432 | |
|
10433 | 0 | return( -1 ); |
10434 | 0 | } |
10435 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
10436 | |
|
10437 | 0 | if( internal_handle->media_values == NULL ) |
10438 | 0 | { |
10439 | 0 | libcerror_error_set( |
10440 | 0 | error, |
10441 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10442 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
10443 | 0 | "%s: invalid handle - missing media values.", |
10444 | 0 | function ); |
10445 | |
|
10446 | 0 | return( -1 ); |
10447 | 0 | } |
10448 | 0 | if( media_size == NULL ) |
10449 | 0 | { |
10450 | 0 | libcerror_error_set( |
10451 | 0 | error, |
10452 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
10453 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
10454 | 0 | "%s: invalid media size.", |
10455 | 0 | function ); |
10456 | |
|
10457 | 0 | return( -1 ); |
10458 | 0 | } |
10459 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
10460 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
10461 | 0 | internal_handle->read_write_lock, |
10462 | 0 | error ) != 1 ) |
10463 | 0 | { |
10464 | 0 | libcerror_error_set( |
10465 | 0 | error, |
10466 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10467 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
10468 | 0 | "%s: unable to grab read/write lock for reading.", |
10469 | 0 | function ); |
10470 | |
|
10471 | 0 | return( -1 ); |
10472 | 0 | } |
10473 | 0 | #endif |
10474 | 0 | *media_size = internal_handle->media_values->media_size; |
10475 | |
|
10476 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
10477 | 0 | if( libcthreads_read_write_lock_release_for_read( |
10478 | 0 | internal_handle->read_write_lock, |
10479 | 0 | error ) != 1 ) |
10480 | 0 | { |
10481 | 0 | libcerror_error_set( |
10482 | 0 | error, |
10483 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10484 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
10485 | 0 | "%s: unable to release read/write lock for reading.", |
10486 | 0 | function ); |
10487 | |
|
10488 | 0 | return( -1 ); |
10489 | 0 | } |
10490 | 0 | #endif |
10491 | 0 | return( 1 ); |
10492 | 0 | } |
10493 | | |
10494 | | /* Sets the media size |
10495 | | * Returns 1 if successful or -1 on error |
10496 | | */ |
10497 | | int libewf_handle_set_media_size( |
10498 | | libewf_handle_t *handle, |
10499 | | size64_t media_size, |
10500 | | libcerror_error_t **error ) |
10501 | 0 | { |
10502 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
10503 | 0 | static char *function = "libewf_handle_set_media_size"; |
10504 | |
|
10505 | 0 | if( handle == NULL ) |
10506 | 0 | { |
10507 | 0 | libcerror_error_set( |
10508 | 0 | error, |
10509 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
10510 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
10511 | 0 | "%s: invalid handle.", |
10512 | 0 | function ); |
10513 | |
|
10514 | 0 | return( -1 ); |
10515 | 0 | } |
10516 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
10517 | |
|
10518 | 0 | if( internal_handle->media_values == NULL ) |
10519 | 0 | { |
10520 | 0 | libcerror_error_set( |
10521 | 0 | error, |
10522 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10523 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
10524 | 0 | "%s: invalid handle - missing media values.", |
10525 | 0 | function ); |
10526 | |
|
10527 | 0 | return( -1 ); |
10528 | 0 | } |
10529 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
10530 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
10531 | 0 | internal_handle->read_write_lock, |
10532 | 0 | error ) != 1 ) |
10533 | 0 | { |
10534 | 0 | libcerror_error_set( |
10535 | 0 | error, |
10536 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10537 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
10538 | 0 | "%s: unable to grab read/write lock for writing.", |
10539 | 0 | function ); |
10540 | |
|
10541 | 0 | return( -1 ); |
10542 | 0 | } |
10543 | 0 | #endif |
10544 | 0 | if( ( internal_handle->read_io_handle != NULL ) |
10545 | 0 | || ( internal_handle->write_io_handle == NULL ) |
10546 | 0 | || ( internal_handle->write_io_handle->values_initialized != 0 ) ) |
10547 | 0 | { |
10548 | 0 | libcerror_error_set( |
10549 | 0 | error, |
10550 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10551 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
10552 | 0 | "%s: media size cannot be changed.", |
10553 | 0 | function ); |
10554 | |
|
10555 | 0 | goto on_error; |
10556 | 0 | } |
10557 | 0 | if( libewf_internal_handle_set_media_values( |
10558 | 0 | internal_handle, |
10559 | 0 | internal_handle->media_values->sectors_per_chunk, |
10560 | 0 | internal_handle->media_values->bytes_per_sector, |
10561 | 0 | media_size, |
10562 | 0 | error ) != 1 ) |
10563 | 0 | { |
10564 | 0 | libcerror_error_set( |
10565 | 0 | error, |
10566 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10567 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
10568 | 0 | "%s: unable to set media values.", |
10569 | 0 | function ); |
10570 | |
|
10571 | 0 | goto on_error; |
10572 | 0 | } |
10573 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
10574 | 0 | if( libcthreads_read_write_lock_release_for_write( |
10575 | 0 | internal_handle->read_write_lock, |
10576 | 0 | error ) != 1 ) |
10577 | 0 | { |
10578 | 0 | libcerror_error_set( |
10579 | 0 | error, |
10580 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10581 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
10582 | 0 | "%s: unable to release read/write lock for writing.", |
10583 | 0 | function ); |
10584 | |
|
10585 | 0 | return( -1 ); |
10586 | 0 | } |
10587 | 0 | #endif |
10588 | 0 | return( 1 ); |
10589 | | |
10590 | 0 | on_error: |
10591 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
10592 | 0 | libcthreads_read_write_lock_release_for_write( |
10593 | 0 | internal_handle->read_write_lock, |
10594 | 0 | NULL ); |
10595 | 0 | #endif |
10596 | 0 | return( -1 ); |
10597 | 0 | } |
10598 | | |
10599 | | /* Retrieves the media type value |
10600 | | * Returns 1 if successful or -1 on error |
10601 | | */ |
10602 | | int libewf_handle_get_media_type( |
10603 | | libewf_handle_t *handle, |
10604 | | uint8_t *media_type, |
10605 | | libcerror_error_t **error ) |
10606 | 0 | { |
10607 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
10608 | 0 | static char *function = "libewf_handle_get_media_type"; |
10609 | |
|
10610 | 0 | if( handle == NULL ) |
10611 | 0 | { |
10612 | 0 | libcerror_error_set( |
10613 | 0 | error, |
10614 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
10615 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
10616 | 0 | "%s: invalid handle.", |
10617 | 0 | function ); |
10618 | |
|
10619 | 0 | return( -1 ); |
10620 | 0 | } |
10621 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
10622 | |
|
10623 | 0 | if( internal_handle->media_values == NULL ) |
10624 | 0 | { |
10625 | 0 | libcerror_error_set( |
10626 | 0 | error, |
10627 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10628 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
10629 | 0 | "%s: invalid handle - missing media values.", |
10630 | 0 | function ); |
10631 | |
|
10632 | 0 | return( -1 ); |
10633 | 0 | } |
10634 | 0 | if( internal_handle->media_values->media_type > (uint8_t) INT8_MAX ) |
10635 | 0 | { |
10636 | 0 | libcerror_error_set( |
10637 | 0 | error, |
10638 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10639 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_EXCEEDS_MAXIMUM, |
10640 | 0 | "%s: invalid media type value exceeds maximum.", |
10641 | 0 | function ); |
10642 | |
|
10643 | 0 | return( -1 ); |
10644 | 0 | } |
10645 | 0 | if( media_type == NULL ) |
10646 | 0 | { |
10647 | 0 | libcerror_error_set( |
10648 | 0 | error, |
10649 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
10650 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
10651 | 0 | "%s: invalid media type.", |
10652 | 0 | function ); |
10653 | |
|
10654 | 0 | return( -1 ); |
10655 | 0 | } |
10656 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
10657 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
10658 | 0 | internal_handle->read_write_lock, |
10659 | 0 | error ) != 1 ) |
10660 | 0 | { |
10661 | 0 | libcerror_error_set( |
10662 | 0 | error, |
10663 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10664 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
10665 | 0 | "%s: unable to grab read/write lock for reading.", |
10666 | 0 | function ); |
10667 | |
|
10668 | 0 | return( -1 ); |
10669 | 0 | } |
10670 | 0 | #endif |
10671 | 0 | *media_type = internal_handle->media_values->media_type; |
10672 | |
|
10673 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
10674 | 0 | if( libcthreads_read_write_lock_release_for_read( |
10675 | 0 | internal_handle->read_write_lock, |
10676 | 0 | error ) != 1 ) |
10677 | 0 | { |
10678 | 0 | libcerror_error_set( |
10679 | 0 | error, |
10680 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10681 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
10682 | 0 | "%s: unable to release read/write lock for reading.", |
10683 | 0 | function ); |
10684 | |
|
10685 | 0 | return( -1 ); |
10686 | 0 | } |
10687 | 0 | #endif |
10688 | 0 | return( 1 ); |
10689 | 0 | } |
10690 | | |
10691 | | /* Sets the media type |
10692 | | * Returns 1 if successful or -1 on error |
10693 | | */ |
10694 | | int libewf_handle_set_media_type( |
10695 | | libewf_handle_t *handle, |
10696 | | uint8_t media_type, |
10697 | | libcerror_error_t **error ) |
10698 | 0 | { |
10699 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
10700 | 0 | static char *function = "libewf_handle_set_media_type"; |
10701 | |
|
10702 | 0 | if( handle == NULL ) |
10703 | 0 | { |
10704 | 0 | libcerror_error_set( |
10705 | 0 | error, |
10706 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
10707 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
10708 | 0 | "%s: invalid handle.", |
10709 | 0 | function ); |
10710 | |
|
10711 | 0 | return( -1 ); |
10712 | 0 | } |
10713 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
10714 | |
|
10715 | 0 | if( internal_handle->media_values == NULL ) |
10716 | 0 | { |
10717 | 0 | libcerror_error_set( |
10718 | 0 | error, |
10719 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10720 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
10721 | 0 | "%s: invalid handle - missing media values.", |
10722 | 0 | function ); |
10723 | |
|
10724 | 0 | return( -1 ); |
10725 | 0 | } |
10726 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
10727 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
10728 | 0 | internal_handle->read_write_lock, |
10729 | 0 | error ) != 1 ) |
10730 | 0 | { |
10731 | 0 | libcerror_error_set( |
10732 | 0 | error, |
10733 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10734 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
10735 | 0 | "%s: unable to grab read/write lock for writing.", |
10736 | 0 | function ); |
10737 | |
|
10738 | 0 | return( -1 ); |
10739 | 0 | } |
10740 | 0 | #endif |
10741 | 0 | if( ( internal_handle->read_io_handle != NULL ) |
10742 | 0 | || ( internal_handle->write_io_handle == NULL ) |
10743 | 0 | || ( internal_handle->write_io_handle->values_initialized != 0 ) ) |
10744 | 0 | { |
10745 | 0 | libcerror_error_set( |
10746 | 0 | error, |
10747 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10748 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
10749 | 0 | "%s: media type cannot be changed.", |
10750 | 0 | function ); |
10751 | |
|
10752 | 0 | goto on_error; |
10753 | 0 | } |
10754 | 0 | internal_handle->media_values->media_type = media_type; |
10755 | |
|
10756 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
10757 | 0 | if( libcthreads_read_write_lock_release_for_write( |
10758 | 0 | internal_handle->read_write_lock, |
10759 | 0 | error ) != 1 ) |
10760 | 0 | { |
10761 | 0 | libcerror_error_set( |
10762 | 0 | error, |
10763 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10764 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
10765 | 0 | "%s: unable to release read/write lock for writing.", |
10766 | 0 | function ); |
10767 | |
|
10768 | 0 | return( -1 ); |
10769 | 0 | } |
10770 | 0 | #endif |
10771 | 0 | return( 1 ); |
10772 | | |
10773 | 0 | on_error: |
10774 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
10775 | 0 | libcthreads_read_write_lock_release_for_write( |
10776 | 0 | internal_handle->read_write_lock, |
10777 | 0 | NULL ); |
10778 | 0 | #endif |
10779 | 0 | return( -1 ); |
10780 | 0 | } |
10781 | | |
10782 | | /* Retrieves the media flags |
10783 | | * Returns 1 if successful or -1 on error |
10784 | | */ |
10785 | | int libewf_handle_get_media_flags( |
10786 | | libewf_handle_t *handle, |
10787 | | uint8_t *media_flags, |
10788 | | libcerror_error_t **error ) |
10789 | 0 | { |
10790 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
10791 | 0 | static char *function = "libewf_handle_get_media_flags"; |
10792 | |
|
10793 | 0 | if( handle == NULL ) |
10794 | 0 | { |
10795 | 0 | libcerror_error_set( |
10796 | 0 | error, |
10797 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
10798 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
10799 | 0 | "%s: invalid handle.", |
10800 | 0 | function ); |
10801 | |
|
10802 | 0 | return( -1 ); |
10803 | 0 | } |
10804 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
10805 | |
|
10806 | 0 | if( internal_handle->media_values == NULL ) |
10807 | 0 | { |
10808 | 0 | libcerror_error_set( |
10809 | 0 | error, |
10810 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10811 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
10812 | 0 | "%s: invalid handle - missing media values.", |
10813 | 0 | function ); |
10814 | |
|
10815 | 0 | return( -1 ); |
10816 | 0 | } |
10817 | 0 | if( media_flags == NULL ) |
10818 | 0 | { |
10819 | 0 | libcerror_error_set( |
10820 | 0 | error, |
10821 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
10822 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
10823 | 0 | "%s: invalid media flags.", |
10824 | 0 | function ); |
10825 | |
|
10826 | 0 | return( -1 ); |
10827 | 0 | } |
10828 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
10829 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
10830 | 0 | internal_handle->read_write_lock, |
10831 | 0 | error ) != 1 ) |
10832 | 0 | { |
10833 | 0 | libcerror_error_set( |
10834 | 0 | error, |
10835 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10836 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
10837 | 0 | "%s: unable to grab read/write lock for reading.", |
10838 | 0 | function ); |
10839 | |
|
10840 | 0 | return( -1 ); |
10841 | 0 | } |
10842 | 0 | #endif |
10843 | 0 | if( internal_handle->media_values->media_flags > (uint8_t) INT8_MAX ) |
10844 | 0 | { |
10845 | 0 | libcerror_error_set( |
10846 | 0 | error, |
10847 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10848 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_EXCEEDS_MAXIMUM, |
10849 | 0 | "%s: invalid media flags value exceeds maximum.", |
10850 | 0 | function ); |
10851 | |
|
10852 | 0 | goto on_error; |
10853 | 0 | } |
10854 | 0 | *media_flags = internal_handle->media_values->media_flags; |
10855 | |
|
10856 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
10857 | 0 | if( libcthreads_read_write_lock_release_for_read( |
10858 | 0 | internal_handle->read_write_lock, |
10859 | 0 | error ) != 1 ) |
10860 | 0 | { |
10861 | 0 | libcerror_error_set( |
10862 | 0 | error, |
10863 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10864 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
10865 | 0 | "%s: unable to release read/write lock for reading.", |
10866 | 0 | function ); |
10867 | |
|
10868 | 0 | return( -1 ); |
10869 | 0 | } |
10870 | 0 | #endif |
10871 | 0 | return( 1 ); |
10872 | | |
10873 | 0 | on_error: |
10874 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
10875 | 0 | libcthreads_read_write_lock_release_for_read( |
10876 | 0 | internal_handle->read_write_lock, |
10877 | 0 | NULL ); |
10878 | 0 | #endif |
10879 | 0 | return( -1 ); |
10880 | 0 | } |
10881 | | |
10882 | | /* Sets the media flags |
10883 | | * Returns 1 if successful or -1 on error |
10884 | | */ |
10885 | | int libewf_handle_set_media_flags( |
10886 | | libewf_handle_t *handle, |
10887 | | uint8_t media_flags, |
10888 | | libcerror_error_t **error ) |
10889 | 0 | { |
10890 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
10891 | 0 | static char *function = "libewf_handle_set_media_flags"; |
10892 | |
|
10893 | 0 | if( handle == NULL ) |
10894 | 0 | { |
10895 | 0 | libcerror_error_set( |
10896 | 0 | error, |
10897 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
10898 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
10899 | 0 | "%s: invalid handle.", |
10900 | 0 | function ); |
10901 | |
|
10902 | 0 | return( -1 ); |
10903 | 0 | } |
10904 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
10905 | |
|
10906 | 0 | if( internal_handle->media_values == NULL ) |
10907 | 0 | { |
10908 | 0 | libcerror_error_set( |
10909 | 0 | error, |
10910 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10911 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
10912 | 0 | "%s: invalid handle - missing media values.", |
10913 | 0 | function ); |
10914 | |
|
10915 | 0 | return( -1 ); |
10916 | 0 | } |
10917 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
10918 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
10919 | 0 | internal_handle->read_write_lock, |
10920 | 0 | error ) != 1 ) |
10921 | 0 | { |
10922 | 0 | libcerror_error_set( |
10923 | 0 | error, |
10924 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10925 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
10926 | 0 | "%s: unable to grab read/write lock for writing.", |
10927 | 0 | function ); |
10928 | |
|
10929 | 0 | return( -1 ); |
10930 | 0 | } |
10931 | 0 | #endif |
10932 | 0 | if( ( internal_handle->read_io_handle != NULL ) |
10933 | 0 | || ( internal_handle->write_io_handle == NULL ) |
10934 | 0 | || ( internal_handle->write_io_handle->values_initialized != 0 ) ) |
10935 | 0 | { |
10936 | 0 | libcerror_error_set( |
10937 | 0 | error, |
10938 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10939 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
10940 | 0 | "%s: media flags cannot be changed.", |
10941 | 0 | function ); |
10942 | |
|
10943 | 0 | goto on_error; |
10944 | 0 | } |
10945 | 0 | internal_handle->media_values->media_flags = media_flags; |
10946 | | |
10947 | | /* Make sure the lowest bit is always set |
10948 | | */ |
10949 | 0 | internal_handle->media_values->media_flags |= 0x01; |
10950 | |
|
10951 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
10952 | 0 | if( libcthreads_read_write_lock_release_for_write( |
10953 | 0 | internal_handle->read_write_lock, |
10954 | 0 | error ) != 1 ) |
10955 | 0 | { |
10956 | 0 | libcerror_error_set( |
10957 | 0 | error, |
10958 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
10959 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
10960 | 0 | "%s: unable to release read/write lock for writing.", |
10961 | 0 | function ); |
10962 | |
|
10963 | 0 | return( -1 ); |
10964 | 0 | } |
10965 | 0 | #endif |
10966 | 0 | return( 1 ); |
10967 | | |
10968 | 0 | on_error: |
10969 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
10970 | 0 | libcthreads_read_write_lock_release_for_write( |
10971 | 0 | internal_handle->read_write_lock, |
10972 | 0 | NULL ); |
10973 | 0 | #endif |
10974 | 0 | return( -1 ); |
10975 | 0 | } |
10976 | | |
10977 | | /* Retrieves the format type value |
10978 | | * Returns 1 if successful or -1 on error |
10979 | | */ |
10980 | | int libewf_handle_get_format( |
10981 | | libewf_handle_t *handle, |
10982 | | uint8_t *format, |
10983 | | libcerror_error_t **error ) |
10984 | 0 | { |
10985 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
10986 | 0 | static char *function = "libewf_handle_get_format"; |
10987 | 0 | int result = 1; |
10988 | |
|
10989 | 0 | if( handle == NULL ) |
10990 | 0 | { |
10991 | 0 | libcerror_error_set( |
10992 | 0 | error, |
10993 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
10994 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
10995 | 0 | "%s: invalid handle.", |
10996 | 0 | function ); |
10997 | |
|
10998 | 0 | return( -1 ); |
10999 | 0 | } |
11000 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
11001 | |
|
11002 | 0 | if( internal_handle->io_handle == NULL ) |
11003 | 0 | { |
11004 | 0 | libcerror_error_set( |
11005 | 0 | error, |
11006 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11007 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
11008 | 0 | "%s: invalid handle - missing IO handle.", |
11009 | 0 | function ); |
11010 | |
|
11011 | 0 | return( -1 ); |
11012 | 0 | } |
11013 | 0 | if( internal_handle->media_values == NULL ) |
11014 | 0 | { |
11015 | 0 | libcerror_error_set( |
11016 | 0 | error, |
11017 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11018 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
11019 | 0 | "%s: invalid handle - missing media values.", |
11020 | 0 | function ); |
11021 | |
|
11022 | 0 | return( -1 ); |
11023 | 0 | } |
11024 | 0 | if( format == NULL ) |
11025 | 0 | { |
11026 | 0 | libcerror_error_set( |
11027 | 0 | error, |
11028 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
11029 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
11030 | 0 | "%s: invalid format.", |
11031 | 0 | function ); |
11032 | |
|
11033 | 0 | return( -1 ); |
11034 | 0 | } |
11035 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
11036 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
11037 | 0 | internal_handle->read_write_lock, |
11038 | 0 | error ) != 1 ) |
11039 | 0 | { |
11040 | 0 | libcerror_error_set( |
11041 | 0 | error, |
11042 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11043 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
11044 | 0 | "%s: unable to grab read/write lock for reading.", |
11045 | 0 | function ); |
11046 | |
|
11047 | 0 | return( -1 ); |
11048 | 0 | } |
11049 | 0 | #endif |
11050 | 0 | if( internal_handle->io_handle->format > (uint8_t) INT8_MAX ) |
11051 | 0 | { |
11052 | 0 | libcerror_error_set( |
11053 | 0 | error, |
11054 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11055 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_EXCEEDS_MAXIMUM, |
11056 | 0 | "%s: invalid format value exceeds maximum.", |
11057 | 0 | function ); |
11058 | |
|
11059 | 0 | result = -1; |
11060 | 0 | } |
11061 | 0 | else |
11062 | 0 | { |
11063 | 0 | *format = internal_handle->io_handle->format; |
11064 | 0 | } |
11065 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
11066 | 0 | if( libcthreads_read_write_lock_release_for_read( |
11067 | 0 | internal_handle->read_write_lock, |
11068 | 0 | error ) != 1 ) |
11069 | 0 | { |
11070 | 0 | libcerror_error_set( |
11071 | 0 | error, |
11072 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11073 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
11074 | 0 | "%s: unable to release read/write lock for reading.", |
11075 | 0 | function ); |
11076 | |
|
11077 | 0 | return( -1 ); |
11078 | 0 | } |
11079 | 0 | #endif |
11080 | 0 | return( result ); |
11081 | 0 | } |
11082 | | |
11083 | | /* Sets the output format |
11084 | | * Returns 1 if successful or -1 on error |
11085 | | */ |
11086 | | int libewf_handle_set_format( |
11087 | | libewf_handle_t *handle, |
11088 | | uint8_t format, |
11089 | | libcerror_error_t **error ) |
11090 | 0 | { |
11091 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
11092 | 0 | static char *function = "libewf_handle_set_format"; |
11093 | |
|
11094 | 0 | if( handle == NULL ) |
11095 | 0 | { |
11096 | 0 | libcerror_error_set( |
11097 | 0 | error, |
11098 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
11099 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
11100 | 0 | "%s: invalid handle.", |
11101 | 0 | function ); |
11102 | |
|
11103 | 0 | return( -1 ); |
11104 | 0 | } |
11105 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
11106 | |
|
11107 | 0 | if( internal_handle->io_handle == NULL ) |
11108 | 0 | { |
11109 | 0 | libcerror_error_set( |
11110 | 0 | error, |
11111 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11112 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
11113 | 0 | "%s: invalid handle - missing IO handle.", |
11114 | 0 | function ); |
11115 | |
|
11116 | 0 | return( -1 ); |
11117 | 0 | } |
11118 | 0 | if( ( format != LIBEWF_FORMAT_ENCASE1 ) |
11119 | 0 | && ( format != LIBEWF_FORMAT_ENCASE2 ) |
11120 | 0 | && ( format != LIBEWF_FORMAT_ENCASE3 ) |
11121 | 0 | && ( format != LIBEWF_FORMAT_ENCASE4 ) |
11122 | 0 | && ( format != LIBEWF_FORMAT_ENCASE5 ) |
11123 | 0 | && ( format != LIBEWF_FORMAT_ENCASE6 ) |
11124 | 0 | && ( format != LIBEWF_FORMAT_ENCASE7 ) |
11125 | 0 | && ( format != LIBEWF_FORMAT_SMART ) |
11126 | 0 | && ( format != LIBEWF_FORMAT_FTK_IMAGER ) |
11127 | 0 | && ( format != LIBEWF_FORMAT_LINEN5 ) |
11128 | 0 | && ( format != LIBEWF_FORMAT_LINEN6 ) |
11129 | 0 | && ( format != LIBEWF_FORMAT_LINEN7 ) |
11130 | 0 | && ( format != LIBEWF_FORMAT_V2_ENCASE7 ) |
11131 | | /* TODO add support for: L01, Lx01: |
11132 | | && ( format != LIBEWF_FORMAT_LOGICAL_ENCASE5 ) |
11133 | | && ( format != LIBEWF_FORMAT_LOGICAL_ENCASE6 ) |
11134 | | && ( format != LIBEWF_FORMAT_LOGICAL_ENCASE7 ) |
11135 | | && ( format != LIBEWF_FORMAT_V2_LOGICAL_ENCASE7 ) |
11136 | | */ |
11137 | 0 | && ( format != LIBEWF_FORMAT_EWF ) |
11138 | 0 | && ( format != LIBEWF_FORMAT_EWFX ) ) |
11139 | 0 | { |
11140 | 0 | libcerror_error_set( |
11141 | 0 | error, |
11142 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
11143 | 0 | LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE, |
11144 | 0 | "%s: unsupported format: %d.", |
11145 | 0 | function, |
11146 | 0 | format ); |
11147 | |
|
11148 | 0 | return( -1 ); |
11149 | 0 | } |
11150 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
11151 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
11152 | 0 | internal_handle->read_write_lock, |
11153 | 0 | error ) != 1 ) |
11154 | 0 | { |
11155 | 0 | libcerror_error_set( |
11156 | 0 | error, |
11157 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11158 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
11159 | 0 | "%s: unable to grab read/write lock for writing.", |
11160 | 0 | function ); |
11161 | |
|
11162 | 0 | return( -1 ); |
11163 | 0 | } |
11164 | 0 | #endif |
11165 | 0 | if( ( internal_handle->read_io_handle != NULL ) |
11166 | 0 | || ( internal_handle->write_io_handle == NULL ) |
11167 | 0 | || ( internal_handle->write_io_handle->values_initialized != 0 ) ) |
11168 | 0 | { |
11169 | 0 | libcerror_error_set( |
11170 | 0 | error, |
11171 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11172 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
11173 | 0 | "%s: format cannot be changed.", |
11174 | 0 | function ); |
11175 | |
|
11176 | 0 | goto on_error; |
11177 | 0 | } |
11178 | | /* TODO refactor into separate function */ |
11179 | 0 | internal_handle->io_handle->format = format; |
11180 | |
|
11181 | 0 | if( format == LIBEWF_FORMAT_V2_ENCASE7 ) |
11182 | 0 | { |
11183 | 0 | internal_handle->io_handle->major_version = 2; |
11184 | 0 | internal_handle->io_handle->minor_version = 1; |
11185 | 0 | } |
11186 | 0 | else |
11187 | 0 | { |
11188 | 0 | internal_handle->io_handle->major_version = 1; |
11189 | 0 | internal_handle->io_handle->minor_version = 0; |
11190 | 0 | } |
11191 | 0 | if( ( format == LIBEWF_FORMAT_EWF ) |
11192 | 0 | || ( format == LIBEWF_FORMAT_SMART ) ) |
11193 | 0 | { |
11194 | | /* Wraps .s01 to .s99 and then to .saa up to .zzz |
11195 | | * ( ( ( 's' to 'z' = 8 ) * 26 * 26 ) + 99 ) = 5507 |
11196 | | */ |
11197 | 0 | internal_handle->write_io_handle->maximum_number_of_segments = (uint32_t) 5507; |
11198 | 0 | internal_handle->io_handle->segment_file_type = LIBEWF_SEGMENT_FILE_TYPE_EWF1_SMART; |
11199 | 0 | } |
11200 | 0 | else if( format == LIBEWF_FORMAT_V2_ENCASE7 ) |
11201 | 0 | { |
11202 | | /* Wraps .Ex01 to .Ex99 and then to .ExAA up to .EzZZ |
11203 | | * ( ( ( 'x' to 'z' = 3 ) * 26 * 26 ) + 99 ) = 2127 |
11204 | | */ |
11205 | 0 | internal_handle->write_io_handle->maximum_number_of_segments = (uint32_t) 2127; |
11206 | 0 | internal_handle->io_handle->segment_file_type = LIBEWF_SEGMENT_FILE_TYPE_EWF2; |
11207 | 0 | } |
11208 | 0 | else |
11209 | 0 | { |
11210 | | /* Wraps .E01 to .E99 and then to .EAA up to .ZZZ |
11211 | | * ( ( ( 'E' to 'Z' or 'e' to 'z' = 22 ) * 26 * 26 ) + 99 ) = 14971 |
11212 | | */ |
11213 | 0 | internal_handle->write_io_handle->maximum_number_of_segments = (uint32_t) 14971; |
11214 | 0 | internal_handle->io_handle->segment_file_type = LIBEWF_SEGMENT_FILE_TYPE_EWF1; |
11215 | 0 | } |
11216 | | /* Determine the maximum number of table entries |
11217 | | */ |
11218 | 0 | if( ( format == LIBEWF_FORMAT_ENCASE6 ) |
11219 | 0 | || ( format == LIBEWF_FORMAT_ENCASE7 ) ) |
11220 | 0 | { |
11221 | 0 | internal_handle->write_io_handle->maximum_segment_file_size = INT64_MAX; |
11222 | 0 | internal_handle->write_io_handle->maximum_chunks_per_section = LIBEWF_MAXIMUM_TABLE_ENTRIES_ENCASE6; |
11223 | 0 | } |
11224 | 0 | else if( format == LIBEWF_FORMAT_V2_ENCASE7 ) |
11225 | 0 | { |
11226 | 0 | internal_handle->write_io_handle->maximum_segment_file_size = INT64_MAX; |
11227 | 0 | internal_handle->write_io_handle->maximum_chunks_per_section = LIBEWF_MAXIMUM_TABLE_ENTRIES; |
11228 | 0 | } |
11229 | 0 | else if( format == LIBEWF_FORMAT_EWFX ) |
11230 | 0 | { |
11231 | 0 | internal_handle->write_io_handle->maximum_segment_file_size = INT32_MAX; |
11232 | 0 | internal_handle->write_io_handle->maximum_chunks_per_section = LIBEWF_MAXIMUM_TABLE_ENTRIES; |
11233 | 0 | } |
11234 | 0 | else |
11235 | 0 | { |
11236 | 0 | internal_handle->write_io_handle->maximum_segment_file_size = INT32_MAX; |
11237 | 0 | internal_handle->write_io_handle->maximum_chunks_per_section = LIBEWF_MAXIMUM_TABLE_ENTRIES_EWF; |
11238 | 0 | } |
11239 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
11240 | 0 | if( libcthreads_read_write_lock_release_for_write( |
11241 | 0 | internal_handle->read_write_lock, |
11242 | 0 | error ) != 1 ) |
11243 | 0 | { |
11244 | 0 | libcerror_error_set( |
11245 | 0 | error, |
11246 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11247 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
11248 | 0 | "%s: unable to release read/write lock for writing.", |
11249 | 0 | function ); |
11250 | |
|
11251 | 0 | return( -1 ); |
11252 | 0 | } |
11253 | 0 | #endif |
11254 | 0 | return( 1 ); |
11255 | | |
11256 | 0 | on_error: |
11257 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
11258 | 0 | libcthreads_read_write_lock_release_for_write( |
11259 | 0 | internal_handle->read_write_lock, |
11260 | 0 | NULL ); |
11261 | 0 | #endif |
11262 | 0 | return( -1 ); |
11263 | 0 | } |
11264 | | |
11265 | | /* Retrieves the segment file version |
11266 | | * Returns 1 if successful or -1 on error |
11267 | | */ |
11268 | | int libewf_handle_get_segment_file_version( |
11269 | | libewf_handle_t *handle, |
11270 | | uint8_t *major_version, |
11271 | | uint8_t *minor_version, |
11272 | | libcerror_error_t **error ) |
11273 | 0 | { |
11274 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
11275 | 0 | static char *function = "libewf_handle_get_segment_file_version"; |
11276 | |
|
11277 | 0 | if( handle == NULL ) |
11278 | 0 | { |
11279 | 0 | libcerror_error_set( |
11280 | 0 | error, |
11281 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
11282 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
11283 | 0 | "%s: invalid handle.", |
11284 | 0 | function ); |
11285 | |
|
11286 | 0 | return( -1 ); |
11287 | 0 | } |
11288 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
11289 | |
|
11290 | 0 | if( internal_handle->io_handle == NULL ) |
11291 | 0 | { |
11292 | 0 | libcerror_error_set( |
11293 | 0 | error, |
11294 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11295 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
11296 | 0 | "%s: invalid handle - missing IO handle.", |
11297 | 0 | function ); |
11298 | |
|
11299 | 0 | return( -1 ); |
11300 | 0 | } |
11301 | 0 | if( major_version == NULL ) |
11302 | 0 | { |
11303 | 0 | libcerror_error_set( |
11304 | 0 | error, |
11305 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
11306 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
11307 | 0 | "%s: invalid major version.", |
11308 | 0 | function ); |
11309 | |
|
11310 | 0 | return( -1 ); |
11311 | 0 | } |
11312 | 0 | if( minor_version == NULL ) |
11313 | 0 | { |
11314 | 0 | libcerror_error_set( |
11315 | 0 | error, |
11316 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
11317 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
11318 | 0 | "%s: invalid minor version.", |
11319 | 0 | function ); |
11320 | |
|
11321 | 0 | return( -1 ); |
11322 | 0 | } |
11323 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
11324 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
11325 | 0 | internal_handle->read_write_lock, |
11326 | 0 | error ) != 1 ) |
11327 | 0 | { |
11328 | 0 | libcerror_error_set( |
11329 | 0 | error, |
11330 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11331 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
11332 | 0 | "%s: unable to grab read/write lock for reading.", |
11333 | 0 | function ); |
11334 | |
|
11335 | 0 | return( -1 ); |
11336 | 0 | } |
11337 | 0 | #endif |
11338 | 0 | *major_version = internal_handle->io_handle->major_version; |
11339 | 0 | *minor_version = internal_handle->io_handle->minor_version; |
11340 | |
|
11341 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
11342 | 0 | if( libcthreads_read_write_lock_release_for_read( |
11343 | 0 | internal_handle->read_write_lock, |
11344 | 0 | error ) != 1 ) |
11345 | 0 | { |
11346 | 0 | libcerror_error_set( |
11347 | 0 | error, |
11348 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11349 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
11350 | 0 | "%s: unable to release read/write lock for reading.", |
11351 | 0 | function ); |
11352 | |
|
11353 | 0 | return( -1 ); |
11354 | 0 | } |
11355 | 0 | #endif |
11356 | 0 | return( 1 ); |
11357 | 0 | } |
11358 | | |
11359 | | /* Retrieves the segment file set identifier |
11360 | | * The identifier is a GUID and is 16 bytes of size |
11361 | | * Returns 1 if successful or -1 on error |
11362 | | */ |
11363 | | int libewf_handle_get_segment_file_set_identifier( |
11364 | | libewf_handle_t *handle, |
11365 | | uint8_t *set_identifier, |
11366 | | size_t size, |
11367 | | libcerror_error_t **error ) |
11368 | 0 | { |
11369 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
11370 | 0 | static char *function = "libewf_handle_get_segment_file_set_identifier"; |
11371 | |
|
11372 | 0 | if( handle == NULL ) |
11373 | 0 | { |
11374 | 0 | libcerror_error_set( |
11375 | 0 | error, |
11376 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
11377 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
11378 | 0 | "%s: invalid handle.", |
11379 | 0 | function ); |
11380 | |
|
11381 | 0 | return( -1 ); |
11382 | 0 | } |
11383 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
11384 | |
|
11385 | 0 | if( internal_handle->media_values == NULL ) |
11386 | 0 | { |
11387 | 0 | libcerror_error_set( |
11388 | 0 | error, |
11389 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11390 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
11391 | 0 | "%s: invalid handle - missing media values.", |
11392 | 0 | function ); |
11393 | |
|
11394 | 0 | return( -1 ); |
11395 | 0 | } |
11396 | 0 | if( set_identifier == NULL ) |
11397 | 0 | { |
11398 | 0 | libcerror_error_set( |
11399 | 0 | error, |
11400 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
11401 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
11402 | 0 | "%s: invalid set identifier.", |
11403 | 0 | function ); |
11404 | |
|
11405 | 0 | return( -1 ); |
11406 | 0 | } |
11407 | 0 | if( size < 16 ) |
11408 | 0 | { |
11409 | 0 | libcerror_error_set( |
11410 | 0 | error, |
11411 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
11412 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL, |
11413 | 0 | "%s: set identifier too small.", |
11414 | 0 | function ); |
11415 | |
|
11416 | 0 | return( -1 ); |
11417 | 0 | } |
11418 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
11419 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
11420 | 0 | internal_handle->read_write_lock, |
11421 | 0 | error ) != 1 ) |
11422 | 0 | { |
11423 | 0 | libcerror_error_set( |
11424 | 0 | error, |
11425 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11426 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
11427 | 0 | "%s: unable to grab read/write lock for reading.", |
11428 | 0 | function ); |
11429 | |
|
11430 | 0 | return( -1 ); |
11431 | 0 | } |
11432 | 0 | #endif |
11433 | 0 | if( memory_copy( |
11434 | 0 | set_identifier, |
11435 | 0 | internal_handle->media_values->set_identifier, |
11436 | 0 | 16 ) == NULL ) |
11437 | 0 | { |
11438 | 0 | libcerror_error_set( |
11439 | 0 | error, |
11440 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
11441 | 0 | LIBCERROR_MEMORY_ERROR_COPY_FAILED, |
11442 | 0 | "%s: unable to set set identifier.", |
11443 | 0 | function ); |
11444 | |
|
11445 | 0 | goto on_error; |
11446 | 0 | } |
11447 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
11448 | 0 | if( libcthreads_read_write_lock_release_for_read( |
11449 | 0 | internal_handle->read_write_lock, |
11450 | 0 | error ) != 1 ) |
11451 | 0 | { |
11452 | 0 | libcerror_error_set( |
11453 | 0 | error, |
11454 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11455 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
11456 | 0 | "%s: unable to release read/write lock for reading.", |
11457 | 0 | function ); |
11458 | |
|
11459 | 0 | return( -1 ); |
11460 | 0 | } |
11461 | 0 | #endif |
11462 | 0 | return( 1 ); |
11463 | | |
11464 | 0 | on_error: |
11465 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
11466 | 0 | libcthreads_read_write_lock_release_for_read( |
11467 | 0 | internal_handle->read_write_lock, |
11468 | 0 | NULL ); |
11469 | 0 | #endif |
11470 | 0 | return( -1 ); |
11471 | 0 | } |
11472 | | |
11473 | | /* Sets the segment file set identifier |
11474 | | * The identifier is a GUID and is 16 bytes of size |
11475 | | * Returns 1 if successful or -1 on error |
11476 | | */ |
11477 | | int libewf_handle_set_segment_file_set_identifier( |
11478 | | libewf_handle_t *handle, |
11479 | | const uint8_t *set_identifier, |
11480 | | size_t size, |
11481 | | libcerror_error_t **error ) |
11482 | 0 | { |
11483 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
11484 | 0 | static char *function = "libewf_handle_set_segment_file_set_identifier"; |
11485 | |
|
11486 | 0 | if( handle == NULL ) |
11487 | 0 | { |
11488 | 0 | libcerror_error_set( |
11489 | 0 | error, |
11490 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
11491 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
11492 | 0 | "%s: invalid handle.", |
11493 | 0 | function ); |
11494 | |
|
11495 | 0 | return( -1 ); |
11496 | 0 | } |
11497 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
11498 | |
|
11499 | 0 | if( internal_handle->media_values == NULL ) |
11500 | 0 | { |
11501 | 0 | libcerror_error_set( |
11502 | 0 | error, |
11503 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11504 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
11505 | 0 | "%s: invalid handle - missing media values.", |
11506 | 0 | function ); |
11507 | |
|
11508 | 0 | return( -1 ); |
11509 | 0 | } |
11510 | 0 | if( set_identifier == NULL ) |
11511 | 0 | { |
11512 | 0 | libcerror_error_set( |
11513 | 0 | error, |
11514 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
11515 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
11516 | 0 | "%s: invalid set identifier.", |
11517 | 0 | function ); |
11518 | |
|
11519 | 0 | return( -1 ); |
11520 | 0 | } |
11521 | 0 | if( size < 16 ) |
11522 | 0 | { |
11523 | 0 | libcerror_error_set( |
11524 | 0 | error, |
11525 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
11526 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL, |
11527 | 0 | "%s: set identifier too small.", |
11528 | 0 | function ); |
11529 | |
|
11530 | 0 | return( -1 ); |
11531 | 0 | } |
11532 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
11533 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
11534 | 0 | internal_handle->read_write_lock, |
11535 | 0 | error ) != 1 ) |
11536 | 0 | { |
11537 | 0 | libcerror_error_set( |
11538 | 0 | error, |
11539 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11540 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
11541 | 0 | "%s: unable to grab read/write lock for writing.", |
11542 | 0 | function ); |
11543 | |
|
11544 | 0 | return( -1 ); |
11545 | 0 | } |
11546 | 0 | #endif |
11547 | 0 | if( ( internal_handle->read_io_handle != NULL ) |
11548 | 0 | || ( internal_handle->write_io_handle == NULL ) |
11549 | 0 | || ( internal_handle->write_io_handle->values_initialized != 0 ) ) |
11550 | 0 | { |
11551 | 0 | libcerror_error_set( |
11552 | 0 | error, |
11553 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11554 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
11555 | 0 | "%s: set identifier cannot be changed.", |
11556 | 0 | function ); |
11557 | |
|
11558 | 0 | goto on_error; |
11559 | 0 | } |
11560 | 0 | if( memory_copy( |
11561 | 0 | internal_handle->media_values->set_identifier, |
11562 | 0 | set_identifier, |
11563 | 0 | 16 ) == NULL ) |
11564 | 0 | { |
11565 | 0 | libcerror_error_set( |
11566 | 0 | error, |
11567 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
11568 | 0 | LIBCERROR_MEMORY_ERROR_COPY_FAILED, |
11569 | 0 | "%s: unable to copy set indentifier.", |
11570 | 0 | function ); |
11571 | |
|
11572 | 0 | goto on_error; |
11573 | 0 | } |
11574 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
11575 | 0 | if( libcthreads_read_write_lock_release_for_write( |
11576 | 0 | internal_handle->read_write_lock, |
11577 | 0 | error ) != 1 ) |
11578 | 0 | { |
11579 | 0 | libcerror_error_set( |
11580 | 0 | error, |
11581 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11582 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
11583 | 0 | "%s: unable to release read/write lock for writing.", |
11584 | 0 | function ); |
11585 | |
|
11586 | 0 | return( -1 ); |
11587 | 0 | } |
11588 | 0 | #endif |
11589 | 0 | return( 1 ); |
11590 | | |
11591 | 0 | on_error: |
11592 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
11593 | 0 | libcthreads_read_write_lock_release_for_write( |
11594 | 0 | internal_handle->read_write_lock, |
11595 | 0 | NULL ); |
11596 | 0 | #endif |
11597 | 0 | return( -1 ); |
11598 | 0 | } |
11599 | | |
11600 | | /* Retrieves the MD5 hash |
11601 | | * Returns 1 if successful, 0 if not set or -1 on error |
11602 | | */ |
11603 | | int libewf_handle_get_md5_hash( |
11604 | | libewf_handle_t *handle, |
11605 | | uint8_t *md5_hash, |
11606 | | size_t size, |
11607 | | libcerror_error_t **error ) |
11608 | 0 | { |
11609 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
11610 | 0 | static char *function = "libewf_handle_get_md5_hash"; |
11611 | 0 | int result = 0; |
11612 | |
|
11613 | 0 | if( handle == NULL ) |
11614 | 0 | { |
11615 | 0 | libcerror_error_set( |
11616 | 0 | error, |
11617 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
11618 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
11619 | 0 | "%s: invalid handle.", |
11620 | 0 | function ); |
11621 | |
|
11622 | 0 | return( -1 ); |
11623 | 0 | } |
11624 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
11625 | |
|
11626 | 0 | if( internal_handle->hash_sections == NULL ) |
11627 | 0 | { |
11628 | 0 | libcerror_error_set( |
11629 | 0 | error, |
11630 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11631 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
11632 | 0 | "%s: invalid handle - missing hash sections.", |
11633 | 0 | function ); |
11634 | |
|
11635 | 0 | return( -1 ); |
11636 | 0 | } |
11637 | 0 | if( md5_hash == NULL ) |
11638 | 0 | { |
11639 | 0 | libcerror_error_set( |
11640 | 0 | error, |
11641 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
11642 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
11643 | 0 | "%s: invalid MD5 hash.", |
11644 | 0 | function ); |
11645 | |
|
11646 | 0 | return( -1 ); |
11647 | 0 | } |
11648 | 0 | if( size < 16 ) |
11649 | 0 | { |
11650 | 0 | libcerror_error_set( |
11651 | 0 | error, |
11652 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
11653 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL, |
11654 | 0 | "%s: MD5 hash too small.", |
11655 | 0 | function ); |
11656 | |
|
11657 | 0 | return( -1 ); |
11658 | 0 | } |
11659 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
11660 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
11661 | 0 | internal_handle->read_write_lock, |
11662 | 0 | error ) != 1 ) |
11663 | 0 | { |
11664 | 0 | libcerror_error_set( |
11665 | 0 | error, |
11666 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11667 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
11668 | 0 | "%s: unable to grab read/write lock for writing.", |
11669 | 0 | function ); |
11670 | |
|
11671 | 0 | return( -1 ); |
11672 | 0 | } |
11673 | 0 | #endif |
11674 | 0 | if( ( internal_handle->hash_sections->md5_hash_set == 0 ) |
11675 | 0 | && ( internal_handle->hash_values != NULL ) ) |
11676 | 0 | { |
11677 | 0 | if( libewf_hash_values_generate_md5_hash( |
11678 | 0 | internal_handle->hash_values, |
11679 | 0 | internal_handle->hash_sections->md5_hash, |
11680 | 0 | 16, |
11681 | 0 | &( internal_handle->hash_sections->md5_hash_set ), |
11682 | 0 | error ) != 1 ) |
11683 | 0 | { |
11684 | 0 | libcerror_error_set( |
11685 | 0 | error, |
11686 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11687 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
11688 | 0 | "%s: unable to parse MD5 hash value for its value.", |
11689 | 0 | function ); |
11690 | |
|
11691 | 0 | goto on_error; |
11692 | 0 | } |
11693 | 0 | } |
11694 | 0 | if( internal_handle->hash_sections->md5_digest_set != 0 ) |
11695 | 0 | { |
11696 | 0 | if( memory_copy( |
11697 | 0 | md5_hash, |
11698 | 0 | internal_handle->hash_sections->md5_digest, |
11699 | 0 | 16 ) == NULL ) |
11700 | 0 | { |
11701 | 0 | libcerror_error_set( |
11702 | 0 | error, |
11703 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
11704 | 0 | LIBCERROR_MEMORY_ERROR_COPY_FAILED, |
11705 | 0 | "%s: unable to copy MD5 digest.", |
11706 | 0 | function ); |
11707 | |
|
11708 | 0 | goto on_error; |
11709 | 0 | } |
11710 | 0 | result = 1; |
11711 | 0 | } |
11712 | 0 | else if( internal_handle->hash_sections->md5_hash_set != 0 ) |
11713 | 0 | { |
11714 | 0 | if( memory_copy( |
11715 | 0 | md5_hash, |
11716 | 0 | internal_handle->hash_sections->md5_hash, |
11717 | 0 | 16 ) == NULL ) |
11718 | 0 | { |
11719 | 0 | libcerror_error_set( |
11720 | 0 | error, |
11721 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
11722 | 0 | LIBCERROR_MEMORY_ERROR_COPY_FAILED, |
11723 | 0 | "%s: unable to copy MD5 hash.", |
11724 | 0 | function ); |
11725 | |
|
11726 | 0 | goto on_error; |
11727 | 0 | } |
11728 | 0 | result = 1; |
11729 | 0 | } |
11730 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
11731 | 0 | if( libcthreads_read_write_lock_release_for_write( |
11732 | 0 | internal_handle->read_write_lock, |
11733 | 0 | error ) != 1 ) |
11734 | 0 | { |
11735 | 0 | libcerror_error_set( |
11736 | 0 | error, |
11737 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11738 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
11739 | 0 | "%s: unable to release read/write lock for writing.", |
11740 | 0 | function ); |
11741 | |
|
11742 | 0 | return( -1 ); |
11743 | 0 | } |
11744 | 0 | #endif |
11745 | 0 | return( result ); |
11746 | | |
11747 | 0 | on_error: |
11748 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
11749 | 0 | libcthreads_read_write_lock_release_for_write( |
11750 | 0 | internal_handle->read_write_lock, |
11751 | 0 | NULL ); |
11752 | 0 | #endif |
11753 | 0 | return( -1 ); |
11754 | 0 | } |
11755 | | |
11756 | | /* Sets the MD5 hash |
11757 | | * Returns 1 if successful or -1 on error |
11758 | | */ |
11759 | | int libewf_handle_set_md5_hash( |
11760 | | libewf_handle_t *handle, |
11761 | | const uint8_t *md5_hash, |
11762 | | size_t size, |
11763 | | libcerror_error_t **error ) |
11764 | 0 | { |
11765 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
11766 | 0 | static char *function = "libewf_handle_set_md5_hash"; |
11767 | |
|
11768 | 0 | if( handle == NULL ) |
11769 | 0 | { |
11770 | 0 | libcerror_error_set( |
11771 | 0 | error, |
11772 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
11773 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
11774 | 0 | "%s: invalid handle.", |
11775 | 0 | function ); |
11776 | |
|
11777 | 0 | return( -1 ); |
11778 | 0 | } |
11779 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
11780 | |
|
11781 | 0 | if( internal_handle->hash_sections == NULL ) |
11782 | 0 | { |
11783 | 0 | libcerror_error_set( |
11784 | 0 | error, |
11785 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11786 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
11787 | 0 | "%s: invalid handle - missing hash sections.", |
11788 | 0 | function ); |
11789 | |
|
11790 | 0 | return( -1 ); |
11791 | 0 | } |
11792 | 0 | if( md5_hash == NULL ) |
11793 | 0 | { |
11794 | 0 | libcerror_error_set( |
11795 | 0 | error, |
11796 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
11797 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
11798 | 0 | "%s: invalid MD5 hash.", |
11799 | 0 | function ); |
11800 | |
|
11801 | 0 | return( -1 ); |
11802 | 0 | } |
11803 | 0 | if( size < 16 ) |
11804 | 0 | { |
11805 | 0 | libcerror_error_set( |
11806 | 0 | error, |
11807 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
11808 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL, |
11809 | 0 | "%s: MD5 hash too small.", |
11810 | 0 | function ); |
11811 | |
|
11812 | 0 | return( -1 ); |
11813 | 0 | } |
11814 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
11815 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
11816 | 0 | internal_handle->read_write_lock, |
11817 | 0 | error ) != 1 ) |
11818 | 0 | { |
11819 | 0 | libcerror_error_set( |
11820 | 0 | error, |
11821 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11822 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
11823 | 0 | "%s: unable to grab read/write lock for writing.", |
11824 | 0 | function ); |
11825 | |
|
11826 | 0 | return( -1 ); |
11827 | 0 | } |
11828 | 0 | #endif |
11829 | 0 | if( ( internal_handle->read_io_handle != NULL ) |
11830 | 0 | || ( internal_handle->hash_sections->md5_hash_set != 0 ) |
11831 | 0 | || ( internal_handle->hash_sections->md5_digest_set != 0 ) ) |
11832 | 0 | { |
11833 | 0 | libcerror_error_set( |
11834 | 0 | error, |
11835 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11836 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
11837 | 0 | "%s: MD5 hash cannot be changed.", |
11838 | 0 | function ); |
11839 | |
|
11840 | 0 | goto on_error; |
11841 | 0 | } |
11842 | 0 | if( internal_handle->hash_values == NULL ) |
11843 | 0 | { |
11844 | 0 | if( libewf_hash_values_initialize( |
11845 | 0 | &( internal_handle->hash_values ), |
11846 | 0 | error ) != 1 ) |
11847 | 0 | { |
11848 | 0 | libcerror_error_set( |
11849 | 0 | error, |
11850 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11851 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
11852 | 0 | "%s: unable to create hash values.", |
11853 | 0 | function ); |
11854 | |
|
11855 | 0 | goto on_error; |
11856 | 0 | } |
11857 | 0 | internal_handle->hash_values_parsed = 1; |
11858 | 0 | } |
11859 | 0 | if( memory_copy( |
11860 | 0 | internal_handle->hash_sections->md5_hash, |
11861 | 0 | md5_hash, |
11862 | 0 | 16 ) == NULL ) |
11863 | 0 | { |
11864 | 0 | libcerror_error_set( |
11865 | 0 | error, |
11866 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
11867 | 0 | LIBCERROR_MEMORY_ERROR_COPY_FAILED, |
11868 | 0 | "%s: unable to set MD5 hash.", |
11869 | 0 | function ); |
11870 | |
|
11871 | 0 | goto on_error; |
11872 | 0 | } |
11873 | 0 | internal_handle->hash_sections->md5_hash_set = 1; |
11874 | |
|
11875 | 0 | if( memory_copy( |
11876 | 0 | internal_handle->hash_sections->md5_digest, |
11877 | 0 | md5_hash, |
11878 | 0 | 16 ) == NULL ) |
11879 | 0 | { |
11880 | 0 | libcerror_error_set( |
11881 | 0 | error, |
11882 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
11883 | 0 | LIBCERROR_MEMORY_ERROR_COPY_FAILED, |
11884 | 0 | "%s: unable to set MD5 hash.", |
11885 | 0 | function ); |
11886 | |
|
11887 | 0 | goto on_error; |
11888 | 0 | } |
11889 | 0 | internal_handle->hash_sections->md5_digest_set = 1; |
11890 | |
|
11891 | 0 | if( libewf_hash_values_parse_md5_hash( |
11892 | 0 | internal_handle->hash_values, |
11893 | 0 | md5_hash, |
11894 | 0 | 16, |
11895 | 0 | error ) != 1 ) |
11896 | 0 | { |
11897 | 0 | libcerror_error_set( |
11898 | 0 | error, |
11899 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11900 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
11901 | 0 | "%s: unable to parse MD5 hash for its value.", |
11902 | 0 | function ); |
11903 | |
|
11904 | 0 | goto on_error; |
11905 | 0 | } |
11906 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
11907 | 0 | if( libcthreads_read_write_lock_release_for_write( |
11908 | 0 | internal_handle->read_write_lock, |
11909 | 0 | error ) != 1 ) |
11910 | 0 | { |
11911 | 0 | libcerror_error_set( |
11912 | 0 | error, |
11913 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11914 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
11915 | 0 | "%s: unable to release read/write lock for writing.", |
11916 | 0 | function ); |
11917 | |
|
11918 | 0 | return( -1 ); |
11919 | 0 | } |
11920 | 0 | #endif |
11921 | 0 | return( 1 ); |
11922 | | |
11923 | 0 | on_error: |
11924 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
11925 | 0 | libcthreads_read_write_lock_release_for_write( |
11926 | 0 | internal_handle->read_write_lock, |
11927 | 0 | NULL ); |
11928 | 0 | #endif |
11929 | 0 | return( -1 ); |
11930 | 0 | } |
11931 | | |
11932 | | /* Retrieves the SHA1 hash |
11933 | | * Returns 1 if successful, 0 if not set or -1 on error |
11934 | | */ |
11935 | | int libewf_handle_get_sha1_hash( |
11936 | | libewf_handle_t *handle, |
11937 | | uint8_t *sha1_hash, |
11938 | | size_t size, |
11939 | | libcerror_error_t **error ) |
11940 | 0 | { |
11941 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
11942 | 0 | static char *function = "libewf_handle_get_sha1_hash"; |
11943 | 0 | int result = 0; |
11944 | |
|
11945 | 0 | if( handle == NULL ) |
11946 | 0 | { |
11947 | 0 | libcerror_error_set( |
11948 | 0 | error, |
11949 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
11950 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
11951 | 0 | "%s: invalid handle.", |
11952 | 0 | function ); |
11953 | |
|
11954 | 0 | return( -1 ); |
11955 | 0 | } |
11956 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
11957 | |
|
11958 | 0 | if( internal_handle->hash_sections == NULL ) |
11959 | 0 | { |
11960 | 0 | libcerror_error_set( |
11961 | 0 | error, |
11962 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11963 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
11964 | 0 | "%s: invalid handle - missing hash sections.", |
11965 | 0 | function ); |
11966 | |
|
11967 | 0 | return( -1 ); |
11968 | 0 | } |
11969 | 0 | if( sha1_hash == NULL ) |
11970 | 0 | { |
11971 | 0 | libcerror_error_set( |
11972 | 0 | error, |
11973 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
11974 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
11975 | 0 | "%s: invalid SHA1 hash.", |
11976 | 0 | function ); |
11977 | |
|
11978 | 0 | return( -1 ); |
11979 | 0 | } |
11980 | 0 | if( size < 20 ) |
11981 | 0 | { |
11982 | 0 | libcerror_error_set( |
11983 | 0 | error, |
11984 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
11985 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL, |
11986 | 0 | "%s: SHA1 hash too small.", |
11987 | 0 | function ); |
11988 | |
|
11989 | 0 | return( -1 ); |
11990 | 0 | } |
11991 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
11992 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
11993 | 0 | internal_handle->read_write_lock, |
11994 | 0 | error ) != 1 ) |
11995 | 0 | { |
11996 | 0 | libcerror_error_set( |
11997 | 0 | error, |
11998 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
11999 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
12000 | 0 | "%s: unable to grab read/write lock for writing.", |
12001 | 0 | function ); |
12002 | |
|
12003 | 0 | return( -1 ); |
12004 | 0 | } |
12005 | 0 | #endif |
12006 | 0 | if( ( internal_handle->hash_sections->sha1_digest_set == 0 ) |
12007 | 0 | && ( internal_handle->hash_values != NULL ) ) |
12008 | 0 | { |
12009 | 0 | if( libewf_hash_values_generate_sha1_hash( |
12010 | 0 | internal_handle->hash_values, |
12011 | 0 | internal_handle->hash_sections->sha1_digest, |
12012 | 0 | 20, |
12013 | 0 | &( internal_handle->hash_sections->sha1_digest_set ), |
12014 | 0 | error ) != 1 ) |
12015 | 0 | { |
12016 | 0 | libcerror_error_set( |
12017 | 0 | error, |
12018 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12019 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
12020 | 0 | "%s: unable to parse MD5 hash value for its value.", |
12021 | 0 | function ); |
12022 | |
|
12023 | 0 | goto on_error; |
12024 | 0 | } |
12025 | 0 | } |
12026 | 0 | if( internal_handle->hash_sections->sha1_digest_set != 0 ) |
12027 | 0 | { |
12028 | 0 | if( memory_copy( |
12029 | 0 | sha1_hash, |
12030 | 0 | internal_handle->hash_sections->sha1_digest, |
12031 | 0 | 20 ) == NULL ) |
12032 | 0 | { |
12033 | 0 | libcerror_error_set( |
12034 | 0 | error, |
12035 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
12036 | 0 | LIBCERROR_MEMORY_ERROR_COPY_FAILED, |
12037 | 0 | "%s: unable to copy SHA1 digest.", |
12038 | 0 | function ); |
12039 | |
|
12040 | 0 | goto on_error; |
12041 | 0 | } |
12042 | 0 | result = 1; |
12043 | 0 | } |
12044 | 0 | else if( internal_handle->hash_sections->sha1_hash_set != 0 ) |
12045 | 0 | { |
12046 | 0 | if( memory_copy( |
12047 | 0 | sha1_hash, |
12048 | 0 | internal_handle->hash_sections->sha1_hash, |
12049 | 0 | 20 ) == NULL ) |
12050 | 0 | { |
12051 | 0 | libcerror_error_set( |
12052 | 0 | error, |
12053 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
12054 | 0 | LIBCERROR_MEMORY_ERROR_COPY_FAILED, |
12055 | 0 | "%s: unable to copy SHA1 hash.", |
12056 | 0 | function ); |
12057 | |
|
12058 | 0 | goto on_error; |
12059 | 0 | } |
12060 | 0 | result = 1; |
12061 | 0 | } |
12062 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
12063 | 0 | if( libcthreads_read_write_lock_release_for_write( |
12064 | 0 | internal_handle->read_write_lock, |
12065 | 0 | error ) != 1 ) |
12066 | 0 | { |
12067 | 0 | libcerror_error_set( |
12068 | 0 | error, |
12069 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12070 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
12071 | 0 | "%s: unable to release read/write lock for writing.", |
12072 | 0 | function ); |
12073 | |
|
12074 | 0 | return( -1 ); |
12075 | 0 | } |
12076 | 0 | #endif |
12077 | 0 | return( result ); |
12078 | | |
12079 | 0 | on_error: |
12080 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
12081 | 0 | libcthreads_read_write_lock_release_for_write( |
12082 | 0 | internal_handle->read_write_lock, |
12083 | 0 | NULL ); |
12084 | 0 | #endif |
12085 | 0 | return( -1 ); |
12086 | 0 | } |
12087 | | |
12088 | | /* Sets the SHA1 hash |
12089 | | * Returns 1 if successful or -1 on error |
12090 | | */ |
12091 | | int libewf_handle_set_sha1_hash( |
12092 | | libewf_handle_t *handle, |
12093 | | const uint8_t *sha1_hash, |
12094 | | size_t size, |
12095 | | libcerror_error_t **error ) |
12096 | 0 | { |
12097 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
12098 | 0 | static char *function = "libewf_handle_set_sha1_hash"; |
12099 | |
|
12100 | 0 | if( handle == NULL ) |
12101 | 0 | { |
12102 | 0 | libcerror_error_set( |
12103 | 0 | error, |
12104 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
12105 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
12106 | 0 | "%s: invalid handle.", |
12107 | 0 | function ); |
12108 | |
|
12109 | 0 | return( -1 ); |
12110 | 0 | } |
12111 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
12112 | |
|
12113 | 0 | if( internal_handle->hash_sections == NULL ) |
12114 | 0 | { |
12115 | 0 | libcerror_error_set( |
12116 | 0 | error, |
12117 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12118 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
12119 | 0 | "%s: invalid handle - missing hash sections.", |
12120 | 0 | function ); |
12121 | |
|
12122 | 0 | return( -1 ); |
12123 | 0 | } |
12124 | 0 | if( sha1_hash == NULL ) |
12125 | 0 | { |
12126 | 0 | libcerror_error_set( |
12127 | 0 | error, |
12128 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
12129 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
12130 | 0 | "%s: invalid SHA1 hash.", |
12131 | 0 | function ); |
12132 | |
|
12133 | 0 | return( -1 ); |
12134 | 0 | } |
12135 | 0 | if( size < 20 ) |
12136 | 0 | { |
12137 | 0 | libcerror_error_set( |
12138 | 0 | error, |
12139 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
12140 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL, |
12141 | 0 | "%s: SHA1 hash too small.", |
12142 | 0 | function ); |
12143 | |
|
12144 | 0 | return( -1 ); |
12145 | 0 | } |
12146 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
12147 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
12148 | 0 | internal_handle->read_write_lock, |
12149 | 0 | error ) != 1 ) |
12150 | 0 | { |
12151 | 0 | libcerror_error_set( |
12152 | 0 | error, |
12153 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12154 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
12155 | 0 | "%s: unable to grab read/write lock for writing.", |
12156 | 0 | function ); |
12157 | |
|
12158 | 0 | return( -1 ); |
12159 | 0 | } |
12160 | 0 | #endif |
12161 | 0 | if( ( internal_handle->read_io_handle != NULL ) |
12162 | 0 | || ( internal_handle->hash_sections->sha1_hash_set != 0 ) |
12163 | 0 | || ( internal_handle->hash_sections->sha1_digest_set != 0 ) ) |
12164 | 0 | { |
12165 | 0 | libcerror_error_set( |
12166 | 0 | error, |
12167 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12168 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
12169 | 0 | "%s: SHA1 hash cannot be changed.", |
12170 | 0 | function ); |
12171 | |
|
12172 | 0 | goto on_error; |
12173 | 0 | } |
12174 | 0 | if( internal_handle->hash_values == NULL ) |
12175 | 0 | { |
12176 | 0 | if( libewf_hash_values_initialize( |
12177 | 0 | &( internal_handle->hash_values ), |
12178 | 0 | error ) != 1 ) |
12179 | 0 | { |
12180 | 0 | libcerror_error_set( |
12181 | 0 | error, |
12182 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12183 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
12184 | 0 | "%s: unable to create hash values.", |
12185 | 0 | function ); |
12186 | |
|
12187 | 0 | goto on_error; |
12188 | 0 | } |
12189 | 0 | internal_handle->hash_values_parsed = 1; |
12190 | 0 | } |
12191 | 0 | if( memory_copy( |
12192 | 0 | internal_handle->hash_sections->sha1_hash, |
12193 | 0 | sha1_hash, |
12194 | 0 | 20 ) == NULL ) |
12195 | 0 | { |
12196 | 0 | libcerror_error_set( |
12197 | 0 | error, |
12198 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
12199 | 0 | LIBCERROR_MEMORY_ERROR_COPY_FAILED, |
12200 | 0 | "%s: unable to set SHA1 hash.", |
12201 | 0 | function ); |
12202 | |
|
12203 | 0 | goto on_error; |
12204 | 0 | } |
12205 | 0 | internal_handle->hash_sections->sha1_hash_set = 1; |
12206 | |
|
12207 | 0 | if( memory_copy( |
12208 | 0 | internal_handle->hash_sections->sha1_digest, |
12209 | 0 | sha1_hash, |
12210 | 0 | 20 ) == NULL ) |
12211 | 0 | { |
12212 | 0 | libcerror_error_set( |
12213 | 0 | error, |
12214 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
12215 | 0 | LIBCERROR_MEMORY_ERROR_COPY_FAILED, |
12216 | 0 | "%s: unable to set SHA1 hash.", |
12217 | 0 | function ); |
12218 | |
|
12219 | 0 | goto on_error; |
12220 | 0 | } |
12221 | 0 | internal_handle->hash_sections->sha1_digest_set = 1; |
12222 | |
|
12223 | 0 | if( libewf_hash_values_parse_sha1_hash( |
12224 | 0 | internal_handle->hash_values, |
12225 | 0 | sha1_hash, |
12226 | 0 | 20, |
12227 | 0 | error ) != 1 ) |
12228 | 0 | { |
12229 | 0 | libcerror_error_set( |
12230 | 0 | error, |
12231 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12232 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
12233 | 0 | "%s: unable to parse SHA1 hash for its value.", |
12234 | 0 | function ); |
12235 | |
|
12236 | 0 | goto on_error; |
12237 | 0 | } |
12238 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
12239 | 0 | if( libcthreads_read_write_lock_release_for_write( |
12240 | 0 | internal_handle->read_write_lock, |
12241 | 0 | error ) != 1 ) |
12242 | 0 | { |
12243 | 0 | libcerror_error_set( |
12244 | 0 | error, |
12245 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12246 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
12247 | 0 | "%s: unable to release read/write lock for writing.", |
12248 | 0 | function ); |
12249 | |
|
12250 | 0 | return( -1 ); |
12251 | 0 | } |
12252 | 0 | #endif |
12253 | 0 | return( 1 ); |
12254 | | |
12255 | 0 | on_error: |
12256 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
12257 | 0 | libcthreads_read_write_lock_release_for_write( |
12258 | 0 | internal_handle->read_write_lock, |
12259 | 0 | NULL ); |
12260 | 0 | #endif |
12261 | 0 | return( -1 ); |
12262 | 0 | } |
12263 | | |
12264 | | /* Sets the read zero chunk on error |
12265 | | * The chunk is not zeroed if read raw is used |
12266 | | * Returns 1 if successful or -1 on error |
12267 | | */ |
12268 | | int libewf_handle_set_read_zero_chunk_on_error( |
12269 | | libewf_handle_t *handle, |
12270 | | uint8_t zero_on_error, |
12271 | | libcerror_error_t **error ) |
12272 | 0 | { |
12273 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
12274 | 0 | static char *function = "libewf_handle_set_read_zero_chunk_on_error"; |
12275 | |
|
12276 | 0 | if( handle == NULL ) |
12277 | 0 | { |
12278 | 0 | libcerror_error_set( |
12279 | 0 | error, |
12280 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
12281 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
12282 | 0 | "%s: invalid handle.", |
12283 | 0 | function ); |
12284 | |
|
12285 | 0 | return( -1 ); |
12286 | 0 | } |
12287 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
12288 | |
|
12289 | 0 | if( internal_handle->io_handle == NULL ) |
12290 | 0 | { |
12291 | 0 | libcerror_error_set( |
12292 | 0 | error, |
12293 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12294 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
12295 | 0 | "%s: invalid handle - missing IO handle.", |
12296 | 0 | function ); |
12297 | |
|
12298 | 0 | return( -1 ); |
12299 | 0 | } |
12300 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
12301 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
12302 | 0 | internal_handle->read_write_lock, |
12303 | 0 | error ) != 1 ) |
12304 | 0 | { |
12305 | 0 | libcerror_error_set( |
12306 | 0 | error, |
12307 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12308 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
12309 | 0 | "%s: unable to grab read/write lock for writing.", |
12310 | 0 | function ); |
12311 | |
|
12312 | 0 | return( -1 ); |
12313 | 0 | } |
12314 | 0 | #endif |
12315 | 0 | internal_handle->io_handle->zero_on_error = zero_on_error; |
12316 | |
|
12317 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
12318 | 0 | if( libcthreads_read_write_lock_release_for_write( |
12319 | 0 | internal_handle->read_write_lock, |
12320 | 0 | error ) != 1 ) |
12321 | 0 | { |
12322 | 0 | libcerror_error_set( |
12323 | 0 | error, |
12324 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12325 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
12326 | 0 | "%s: unable to release read/write lock for writing.", |
12327 | 0 | function ); |
12328 | |
|
12329 | 0 | return( -1 ); |
12330 | 0 | } |
12331 | 0 | #endif |
12332 | 0 | return( 1 ); |
12333 | 0 | } |
12334 | | |
12335 | | /* Copies the media values from the source to the destination handle |
12336 | | * Returns 1 if successful or -1 on error |
12337 | | */ |
12338 | | int libewf_handle_copy_media_values( |
12339 | | libewf_handle_t *destination_handle, |
12340 | | libewf_handle_t *source_handle, |
12341 | | libcerror_error_t **error ) |
12342 | 0 | { |
12343 | 0 | libewf_internal_handle_t *internal_destination_handle = NULL; |
12344 | 0 | libewf_internal_handle_t *internal_source_handle = NULL; |
12345 | 0 | static char *function = "libewf_handle_copy_media_values"; |
12346 | |
|
12347 | 0 | if( destination_handle == NULL ) |
12348 | 0 | { |
12349 | 0 | libcerror_error_set( |
12350 | 0 | error, |
12351 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
12352 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
12353 | 0 | "%s: invalid destination handle.", |
12354 | 0 | function ); |
12355 | |
|
12356 | 0 | return( -1 ); |
12357 | 0 | } |
12358 | 0 | if( source_handle == NULL ) |
12359 | 0 | { |
12360 | 0 | libcerror_error_set( |
12361 | 0 | error, |
12362 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
12363 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
12364 | 0 | "%s: invalid source handle.", |
12365 | 0 | function ); |
12366 | |
|
12367 | 0 | return( -1 ); |
12368 | 0 | } |
12369 | 0 | internal_destination_handle = (libewf_internal_handle_t *) destination_handle; |
12370 | 0 | internal_source_handle = (libewf_internal_handle_t *) source_handle; |
12371 | |
|
12372 | 0 | if( internal_source_handle->media_values == NULL ) |
12373 | 0 | { |
12374 | 0 | libcerror_error_set( |
12375 | 0 | error, |
12376 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12377 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
12378 | 0 | "%s: invalid source handle - missing media values.", |
12379 | 0 | function ); |
12380 | |
|
12381 | 0 | return( -1 ); |
12382 | 0 | } |
12383 | 0 | if( internal_destination_handle->media_values == NULL ) |
12384 | 0 | { |
12385 | 0 | libcerror_error_set( |
12386 | 0 | error, |
12387 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12388 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
12389 | 0 | "%s: invalid destination handle - missing media values.", |
12390 | 0 | function ); |
12391 | |
|
12392 | 0 | return( -1 ); |
12393 | 0 | } |
12394 | 0 | if( memory_copy( |
12395 | 0 | internal_destination_handle->media_values, |
12396 | 0 | internal_source_handle->media_values, |
12397 | 0 | sizeof( libewf_media_values_t ) ) == NULL ) |
12398 | 0 | { |
12399 | 0 | libcerror_error_set( |
12400 | 0 | error, |
12401 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
12402 | 0 | LIBCERROR_MEMORY_ERROR_COPY_FAILED, |
12403 | 0 | "%s: unable to copy media values.", |
12404 | 0 | function ); |
12405 | |
|
12406 | 0 | return( -1 ); |
12407 | 0 | } |
12408 | 0 | return( 1 ); |
12409 | 0 | } |
12410 | | |
12411 | | /* Retrieves the number of acquiry errors |
12412 | | * Returns 1 if successful or -1 on error |
12413 | | */ |
12414 | | int libewf_handle_get_number_of_acquiry_errors( |
12415 | | libewf_handle_t *handle, |
12416 | | uint32_t *number_of_errors, |
12417 | | libcerror_error_t **error ) |
12418 | 0 | { |
12419 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
12420 | 0 | static char *function = "libewf_handle_get_number_of_acquiry_errors"; |
12421 | 0 | int number_of_elements = 0; |
12422 | |
|
12423 | 0 | if( handle == NULL ) |
12424 | 0 | { |
12425 | 0 | libcerror_error_set( |
12426 | 0 | error, |
12427 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
12428 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
12429 | 0 | "%s: invalid handle.", |
12430 | 0 | function ); |
12431 | |
|
12432 | 0 | return( -1 ); |
12433 | 0 | } |
12434 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
12435 | |
|
12436 | 0 | if( number_of_errors == NULL ) |
12437 | 0 | { |
12438 | 0 | libcerror_error_set( |
12439 | 0 | error, |
12440 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
12441 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
12442 | 0 | "%s: invalid number of errors.", |
12443 | 0 | function ); |
12444 | |
|
12445 | 0 | return( -1 ); |
12446 | 0 | } |
12447 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
12448 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
12449 | 0 | internal_handle->read_write_lock, |
12450 | 0 | error ) != 1 ) |
12451 | 0 | { |
12452 | 0 | libcerror_error_set( |
12453 | 0 | error, |
12454 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12455 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
12456 | 0 | "%s: unable to grab read/write lock for reading.", |
12457 | 0 | function ); |
12458 | |
|
12459 | 0 | return( -1 ); |
12460 | 0 | } |
12461 | 0 | #endif |
12462 | 0 | if( internal_handle->acquiry_errors != NULL ) |
12463 | 0 | { |
12464 | 0 | if( libcdata_range_list_get_number_of_elements( |
12465 | 0 | internal_handle->acquiry_errors, |
12466 | 0 | &number_of_elements, |
12467 | 0 | error ) != 1 ) |
12468 | 0 | { |
12469 | 0 | libcerror_error_set( |
12470 | 0 | error, |
12471 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12472 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
12473 | 0 | "%s: unable to retrieve number of elements from acquiry errors range list.", |
12474 | 0 | function ); |
12475 | |
|
12476 | 0 | goto on_error; |
12477 | 0 | } |
12478 | 0 | } |
12479 | 0 | if( number_of_elements < 0 ) |
12480 | 0 | { |
12481 | 0 | libcerror_error_set( |
12482 | 0 | error, |
12483 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12484 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
12485 | 0 | "%s: invalid number of elements value out of bounds.", |
12486 | 0 | function ); |
12487 | |
|
12488 | 0 | goto on_error; |
12489 | 0 | } |
12490 | 0 | *number_of_errors = (uint32_t) number_of_elements; |
12491 | |
|
12492 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
12493 | 0 | if( libcthreads_read_write_lock_release_for_read( |
12494 | 0 | internal_handle->read_write_lock, |
12495 | 0 | error ) != 1 ) |
12496 | 0 | { |
12497 | 0 | libcerror_error_set( |
12498 | 0 | error, |
12499 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12500 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
12501 | 0 | "%s: unable to release read/write lock for reading.", |
12502 | 0 | function ); |
12503 | |
|
12504 | 0 | return( -1 ); |
12505 | 0 | } |
12506 | 0 | #endif |
12507 | 0 | return( 1 ); |
12508 | | |
12509 | 0 | on_error: |
12510 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
12511 | 0 | libcthreads_read_write_lock_release_for_read( |
12512 | 0 | internal_handle->read_write_lock, |
12513 | 0 | NULL ); |
12514 | 0 | #endif |
12515 | 0 | return( -1 ); |
12516 | 0 | } |
12517 | | |
12518 | | /* Retrieves an acquiry error |
12519 | | * Returns 1 if successful or -1 on error |
12520 | | */ |
12521 | | int libewf_handle_get_acquiry_error( |
12522 | | libewf_handle_t *handle, |
12523 | | uint32_t index, |
12524 | | uint64_t *start_sector, |
12525 | | uint64_t *number_of_sectors, |
12526 | | libcerror_error_t **error ) |
12527 | 0 | { |
12528 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
12529 | 0 | static char *function = "libewf_handle_get_acquiry_error"; |
12530 | 0 | intptr_t *value = NULL; |
12531 | 0 | int result = 0; |
12532 | |
|
12533 | 0 | if( handle == NULL ) |
12534 | 0 | { |
12535 | 0 | libcerror_error_set( |
12536 | 0 | error, |
12537 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
12538 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
12539 | 0 | "%s: invalid handle.", |
12540 | 0 | function ); |
12541 | |
|
12542 | 0 | return( -1 ); |
12543 | 0 | } |
12544 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
12545 | |
|
12546 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
12547 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
12548 | 0 | internal_handle->read_write_lock, |
12549 | 0 | error ) != 1 ) |
12550 | 0 | { |
12551 | 0 | libcerror_error_set( |
12552 | 0 | error, |
12553 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12554 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
12555 | 0 | "%s: unable to grab read/write lock for reading.", |
12556 | 0 | function ); |
12557 | |
|
12558 | 0 | return( -1 ); |
12559 | 0 | } |
12560 | 0 | #endif |
12561 | 0 | result = libcdata_range_list_get_range_by_index( |
12562 | 0 | internal_handle->acquiry_errors, |
12563 | 0 | (int) index, |
12564 | 0 | start_sector, |
12565 | 0 | number_of_sectors, |
12566 | 0 | &value, |
12567 | 0 | error ); |
12568 | |
|
12569 | 0 | if( result != 1 ) |
12570 | 0 | { |
12571 | 0 | libcerror_error_set( |
12572 | 0 | error, |
12573 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12574 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
12575 | 0 | "%s: unable to retrieve acquiry error: %" PRIu32 ".", |
12576 | 0 | function, |
12577 | 0 | index ); |
12578 | 0 | } |
12579 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
12580 | 0 | if( libcthreads_read_write_lock_release_for_read( |
12581 | 0 | internal_handle->read_write_lock, |
12582 | 0 | error ) != 1 ) |
12583 | 0 | { |
12584 | 0 | libcerror_error_set( |
12585 | 0 | error, |
12586 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12587 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
12588 | 0 | "%s: unable to release read/write lock for reading.", |
12589 | 0 | function ); |
12590 | |
|
12591 | 0 | return( -1 ); |
12592 | 0 | } |
12593 | 0 | #endif |
12594 | 0 | return( result ); |
12595 | 0 | } |
12596 | | |
12597 | | /* Append an acquiry error |
12598 | | * Returns 1 if successful or -1 on error |
12599 | | */ |
12600 | | int libewf_handle_append_acquiry_error( |
12601 | | libewf_handle_t *handle, |
12602 | | uint64_t start_sector, |
12603 | | uint64_t number_of_sectors, |
12604 | | libcerror_error_t **error ) |
12605 | 0 | { |
12606 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
12607 | 0 | static char *function = "libewf_handle_append_acquiry_error"; |
12608 | 0 | int result = 0; |
12609 | |
|
12610 | 0 | if( handle == NULL ) |
12611 | 0 | { |
12612 | 0 | libcerror_error_set( |
12613 | 0 | error, |
12614 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
12615 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
12616 | 0 | "%s: invalid handle.", |
12617 | 0 | function ); |
12618 | |
|
12619 | 0 | return( -1 ); |
12620 | 0 | } |
12621 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
12622 | |
|
12623 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
12624 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
12625 | 0 | internal_handle->read_write_lock, |
12626 | 0 | error ) != 1 ) |
12627 | 0 | { |
12628 | 0 | libcerror_error_set( |
12629 | 0 | error, |
12630 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12631 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
12632 | 0 | "%s: unable to grab read/write lock for writing.", |
12633 | 0 | function ); |
12634 | |
|
12635 | 0 | return( -1 ); |
12636 | 0 | } |
12637 | 0 | #endif |
12638 | 0 | result = libcdata_range_list_insert_range( |
12639 | 0 | internal_handle->acquiry_errors, |
12640 | 0 | start_sector, |
12641 | 0 | number_of_sectors, |
12642 | 0 | NULL, |
12643 | 0 | NULL, |
12644 | 0 | NULL, |
12645 | 0 | error ); |
12646 | |
|
12647 | 0 | if( result != 1 ) |
12648 | 0 | { |
12649 | 0 | libcerror_error_set( |
12650 | 0 | error, |
12651 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12652 | 0 | LIBCERROR_RUNTIME_ERROR_APPEND_FAILED, |
12653 | 0 | "%s: unable to insert acquiry error in range list.", |
12654 | 0 | function ); |
12655 | 0 | } |
12656 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
12657 | 0 | if( libcthreads_read_write_lock_release_for_write( |
12658 | 0 | internal_handle->read_write_lock, |
12659 | 0 | error ) != 1 ) |
12660 | 0 | { |
12661 | 0 | libcerror_error_set( |
12662 | 0 | error, |
12663 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12664 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
12665 | 0 | "%s: unable to release read/write lock for writing.", |
12666 | 0 | function ); |
12667 | |
|
12668 | 0 | return( -1 ); |
12669 | 0 | } |
12670 | 0 | #endif |
12671 | 0 | return( result ); |
12672 | 0 | } |
12673 | | |
12674 | | /* Retrieves the number of checksum errors |
12675 | | * Returns 1 if successful or -1 on error |
12676 | | */ |
12677 | | int libewf_handle_get_number_of_checksum_errors( |
12678 | | libewf_handle_t *handle, |
12679 | | uint32_t *number_of_errors, |
12680 | | libcerror_error_t **error ) |
12681 | 0 | { |
12682 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
12683 | 0 | static char *function = "libewf_handle_get_number_of_checksum_errors"; |
12684 | 0 | uint32_t number_of_elements = 0; |
12685 | |
|
12686 | 0 | if( handle == NULL ) |
12687 | 0 | { |
12688 | 0 | libcerror_error_set( |
12689 | 0 | error, |
12690 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
12691 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
12692 | 0 | "%s: invalid handle.", |
12693 | 0 | function ); |
12694 | |
|
12695 | 0 | return( -1 ); |
12696 | 0 | } |
12697 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
12698 | |
|
12699 | 0 | if( number_of_errors == NULL ) |
12700 | 0 | { |
12701 | 0 | libcerror_error_set( |
12702 | 0 | error, |
12703 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
12704 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
12705 | 0 | "%s: invalid number of errors.", |
12706 | 0 | function ); |
12707 | |
|
12708 | 0 | return( -1 ); |
12709 | 0 | } |
12710 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
12711 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
12712 | 0 | internal_handle->read_write_lock, |
12713 | 0 | error ) != 1 ) |
12714 | 0 | { |
12715 | 0 | libcerror_error_set( |
12716 | 0 | error, |
12717 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12718 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
12719 | 0 | "%s: unable to grab read/write lock for reading.", |
12720 | 0 | function ); |
12721 | |
|
12722 | 0 | return( -1 ); |
12723 | 0 | } |
12724 | 0 | #endif |
12725 | 0 | if( internal_handle->chunk_table != NULL ) |
12726 | 0 | { |
12727 | 0 | if( libewf_chunk_table_get_number_of_checksum_errors( |
12728 | 0 | internal_handle->chunk_table, |
12729 | 0 | &number_of_elements, |
12730 | 0 | error ) != 1 ) |
12731 | 0 | { |
12732 | 0 | libcerror_error_set( |
12733 | 0 | error, |
12734 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12735 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
12736 | 0 | "%s: unable to retrieve number of checksum errors.", |
12737 | 0 | function ); |
12738 | |
|
12739 | 0 | goto on_error; |
12740 | 0 | } |
12741 | 0 | } |
12742 | 0 | *number_of_errors = number_of_elements; |
12743 | |
|
12744 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
12745 | 0 | if( libcthreads_read_write_lock_release_for_read( |
12746 | 0 | internal_handle->read_write_lock, |
12747 | 0 | error ) != 1 ) |
12748 | 0 | { |
12749 | 0 | libcerror_error_set( |
12750 | 0 | error, |
12751 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12752 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
12753 | 0 | "%s: unable to release read/write lock for reading.", |
12754 | 0 | function ); |
12755 | |
|
12756 | 0 | return( -1 ); |
12757 | 0 | } |
12758 | 0 | #endif |
12759 | 0 | return( 1 ); |
12760 | | |
12761 | 0 | on_error: |
12762 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
12763 | 0 | libcthreads_read_write_lock_release_for_read( |
12764 | 0 | internal_handle->read_write_lock, |
12765 | 0 | NULL ); |
12766 | 0 | #endif |
12767 | 0 | return( -1 ); |
12768 | 0 | } |
12769 | | |
12770 | | /* Retrieves a checksum error |
12771 | | * Returns 1 if successful or -1 on error |
12772 | | */ |
12773 | | int libewf_handle_get_checksum_error( |
12774 | | libewf_handle_t *handle, |
12775 | | uint32_t error_index, |
12776 | | uint64_t *start_sector, |
12777 | | uint64_t *number_of_sectors, |
12778 | | libcerror_error_t **error ) |
12779 | 0 | { |
12780 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
12781 | 0 | static char *function = "libewf_handle_get_checksum_error"; |
12782 | 0 | int result = 0; |
12783 | |
|
12784 | 0 | if( handle == NULL ) |
12785 | 0 | { |
12786 | 0 | libcerror_error_set( |
12787 | 0 | error, |
12788 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
12789 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
12790 | 0 | "%s: invalid handle.", |
12791 | 0 | function ); |
12792 | |
|
12793 | 0 | return( -1 ); |
12794 | 0 | } |
12795 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
12796 | |
|
12797 | 0 | if( internal_handle->chunk_table == NULL ) |
12798 | 0 | { |
12799 | 0 | libcerror_error_set( |
12800 | 0 | error, |
12801 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12802 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
12803 | 0 | "%s: invalid handle - missing chunk table.", |
12804 | 0 | function ); |
12805 | |
|
12806 | 0 | return( -1 ); |
12807 | 0 | } |
12808 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
12809 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
12810 | 0 | internal_handle->read_write_lock, |
12811 | 0 | error ) != 1 ) |
12812 | 0 | { |
12813 | 0 | libcerror_error_set( |
12814 | 0 | error, |
12815 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12816 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
12817 | 0 | "%s: unable to grab read/write lock for reading.", |
12818 | 0 | function ); |
12819 | |
|
12820 | 0 | return( -1 ); |
12821 | 0 | } |
12822 | 0 | #endif |
12823 | 0 | result = libewf_chunk_table_get_checksum_error( |
12824 | 0 | internal_handle->chunk_table, |
12825 | 0 | error_index, |
12826 | 0 | start_sector, |
12827 | 0 | number_of_sectors, |
12828 | 0 | error ); |
12829 | |
|
12830 | 0 | if( result != 1 ) |
12831 | 0 | { |
12832 | 0 | libcerror_error_set( |
12833 | 0 | error, |
12834 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12835 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
12836 | 0 | "%s: unable to retrieve checksum error: %" PRIu32 ".", |
12837 | 0 | function, |
12838 | 0 | error_index ); |
12839 | 0 | } |
12840 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
12841 | 0 | if( libcthreads_read_write_lock_release_for_read( |
12842 | 0 | internal_handle->read_write_lock, |
12843 | 0 | error ) != 1 ) |
12844 | 0 | { |
12845 | 0 | libcerror_error_set( |
12846 | 0 | error, |
12847 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12848 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
12849 | 0 | "%s: unable to release read/write lock for reading.", |
12850 | 0 | function ); |
12851 | |
|
12852 | 0 | return( -1 ); |
12853 | 0 | } |
12854 | 0 | #endif |
12855 | 0 | return( result ); |
12856 | 0 | } |
12857 | | |
12858 | | /* Appends a checksum error |
12859 | | * Returns 1 if successful or -1 on error |
12860 | | */ |
12861 | | int libewf_handle_append_checksum_error( |
12862 | | libewf_handle_t *handle, |
12863 | | uint64_t start_sector, |
12864 | | uint64_t number_of_sectors, |
12865 | | libcerror_error_t **error ) |
12866 | 0 | { |
12867 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
12868 | 0 | static char *function = "libewf_handle_append_checksum_error"; |
12869 | 0 | int result = 0; |
12870 | |
|
12871 | 0 | if( handle == NULL ) |
12872 | 0 | { |
12873 | 0 | libcerror_error_set( |
12874 | 0 | error, |
12875 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
12876 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
12877 | 0 | "%s: invalid handle.", |
12878 | 0 | function ); |
12879 | |
|
12880 | 0 | return( -1 ); |
12881 | 0 | } |
12882 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
12883 | |
|
12884 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
12885 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
12886 | 0 | internal_handle->read_write_lock, |
12887 | 0 | error ) != 1 ) |
12888 | 0 | { |
12889 | 0 | libcerror_error_set( |
12890 | 0 | error, |
12891 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12892 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
12893 | 0 | "%s: unable to grab read/write lock for writing.", |
12894 | 0 | function ); |
12895 | |
|
12896 | 0 | return( -1 ); |
12897 | 0 | } |
12898 | 0 | #endif |
12899 | 0 | result = libewf_chunk_table_append_checksum_error( |
12900 | 0 | internal_handle->chunk_table, |
12901 | 0 | start_sector, |
12902 | 0 | number_of_sectors, |
12903 | 0 | error ); |
12904 | |
|
12905 | 0 | if( result != 1 ) |
12906 | 0 | { |
12907 | 0 | libcerror_error_set( |
12908 | 0 | error, |
12909 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12910 | 0 | LIBCERROR_RUNTIME_ERROR_APPEND_FAILED, |
12911 | 0 | "%s: unable to append checksum error.", |
12912 | 0 | function ); |
12913 | 0 | } |
12914 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
12915 | 0 | if( libcthreads_read_write_lock_release_for_write( |
12916 | 0 | internal_handle->read_write_lock, |
12917 | 0 | error ) != 1 ) |
12918 | 0 | { |
12919 | 0 | libcerror_error_set( |
12920 | 0 | error, |
12921 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12922 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
12923 | 0 | "%s: unable to release read/write lock for writing.", |
12924 | 0 | function ); |
12925 | |
|
12926 | 0 | return( -1 ); |
12927 | 0 | } |
12928 | 0 | #endif |
12929 | 0 | return( result ); |
12930 | 0 | } |
12931 | | |
12932 | | /* Retrieves the number of sessions |
12933 | | * Returns 1 if successful or -1 on error |
12934 | | */ |
12935 | | int libewf_handle_get_number_of_sessions( |
12936 | | libewf_handle_t *handle, |
12937 | | uint32_t *number_of_sessions, |
12938 | | libcerror_error_t **error ) |
12939 | 0 | { |
12940 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
12941 | 0 | static char *function = "libewf_handle_get_number_of_sessions"; |
12942 | 0 | int number_of_entries = 0; |
12943 | |
|
12944 | 0 | if( handle == NULL ) |
12945 | 0 | { |
12946 | 0 | libcerror_error_set( |
12947 | 0 | error, |
12948 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
12949 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
12950 | 0 | "%s: invalid handle.", |
12951 | 0 | function ); |
12952 | |
|
12953 | 0 | return( -1 ); |
12954 | 0 | } |
12955 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
12956 | |
|
12957 | 0 | if( number_of_sessions == NULL ) |
12958 | 0 | { |
12959 | 0 | libcerror_error_set( |
12960 | 0 | error, |
12961 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
12962 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
12963 | 0 | "%s: invalid number of sessions.", |
12964 | 0 | function ); |
12965 | |
|
12966 | 0 | return( -1 ); |
12967 | 0 | } |
12968 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
12969 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
12970 | 0 | internal_handle->read_write_lock, |
12971 | 0 | error ) != 1 ) |
12972 | 0 | { |
12973 | 0 | libcerror_error_set( |
12974 | 0 | error, |
12975 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12976 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
12977 | 0 | "%s: unable to grab read/write lock for reading.", |
12978 | 0 | function ); |
12979 | |
|
12980 | 0 | return( -1 ); |
12981 | 0 | } |
12982 | 0 | #endif |
12983 | 0 | if( internal_handle->sessions != NULL ) |
12984 | 0 | { |
12985 | 0 | if( libcdata_array_get_number_of_entries( |
12986 | 0 | internal_handle->sessions, |
12987 | 0 | &number_of_entries, |
12988 | 0 | error ) != 1 ) |
12989 | 0 | { |
12990 | 0 | libcerror_error_set( |
12991 | 0 | error, |
12992 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
12993 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
12994 | 0 | "%s: unable to retrieve number of entries from sessions array.", |
12995 | 0 | function ); |
12996 | |
|
12997 | 0 | goto on_error; |
12998 | 0 | } |
12999 | 0 | } |
13000 | 0 | if( number_of_entries < 0 ) |
13001 | 0 | { |
13002 | 0 | libcerror_error_set( |
13003 | 0 | error, |
13004 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13005 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
13006 | 0 | "%s: invalid number of entries value out of bounds.", |
13007 | 0 | function ); |
13008 | |
|
13009 | 0 | goto on_error; |
13010 | 0 | } |
13011 | 0 | *number_of_sessions = (uint32_t) number_of_entries; |
13012 | |
|
13013 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
13014 | 0 | if( libcthreads_read_write_lock_release_for_read( |
13015 | 0 | internal_handle->read_write_lock, |
13016 | 0 | error ) != 1 ) |
13017 | 0 | { |
13018 | 0 | libcerror_error_set( |
13019 | 0 | error, |
13020 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13021 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
13022 | 0 | "%s: unable to release read/write lock for reading.", |
13023 | 0 | function ); |
13024 | |
|
13025 | 0 | return( -1 ); |
13026 | 0 | } |
13027 | 0 | #endif |
13028 | 0 | return( 1 ); |
13029 | | |
13030 | 0 | on_error: |
13031 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
13032 | 0 | libcthreads_read_write_lock_release_for_read( |
13033 | 0 | internal_handle->read_write_lock, |
13034 | 0 | NULL ); |
13035 | 0 | #endif |
13036 | 0 | return( -1 ); |
13037 | 0 | } |
13038 | | |
13039 | | /* Retrieves a session |
13040 | | * Returns 1 if successful or -1 on error |
13041 | | */ |
13042 | | int libewf_handle_get_session( |
13043 | | libewf_handle_t *handle, |
13044 | | uint32_t index, |
13045 | | uint64_t *start_sector, |
13046 | | uint64_t *number_of_sectors, |
13047 | | libcerror_error_t **error ) |
13048 | 0 | { |
13049 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
13050 | 0 | static char *function = "libewf_handle_get_session"; |
13051 | 0 | int result = 1; |
13052 | |
|
13053 | 0 | if( handle == NULL ) |
13054 | 0 | { |
13055 | 0 | libcerror_error_set( |
13056 | 0 | error, |
13057 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
13058 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
13059 | 0 | "%s: invalid handle.", |
13060 | 0 | function ); |
13061 | |
|
13062 | 0 | return( -1 ); |
13063 | 0 | } |
13064 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
13065 | |
|
13066 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
13067 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
13068 | 0 | internal_handle->read_write_lock, |
13069 | 0 | error ) != 1 ) |
13070 | 0 | { |
13071 | 0 | libcerror_error_set( |
13072 | 0 | error, |
13073 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13074 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
13075 | 0 | "%s: unable to grab read/write lock for reading.", |
13076 | 0 | function ); |
13077 | |
|
13078 | 0 | return( -1 ); |
13079 | 0 | } |
13080 | 0 | #endif |
13081 | 0 | if( libewf_sector_range_list_get_range( |
13082 | 0 | internal_handle->sessions, |
13083 | 0 | index, |
13084 | 0 | start_sector, |
13085 | 0 | number_of_sectors, |
13086 | 0 | error ) != 1 ) |
13087 | 0 | { |
13088 | 0 | libcerror_error_set( |
13089 | 0 | error, |
13090 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13091 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
13092 | 0 | "%s: unable to retrieve session: %" PRIu32 " sector range.", |
13093 | 0 | function, |
13094 | 0 | index ); |
13095 | |
|
13096 | 0 | result = -1; |
13097 | 0 | } |
13098 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
13099 | 0 | if( libcthreads_read_write_lock_release_for_read( |
13100 | 0 | internal_handle->read_write_lock, |
13101 | 0 | error ) != 1 ) |
13102 | 0 | { |
13103 | 0 | libcerror_error_set( |
13104 | 0 | error, |
13105 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13106 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
13107 | 0 | "%s: unable to release read/write lock for reading.", |
13108 | 0 | function ); |
13109 | |
|
13110 | 0 | return( -1 ); |
13111 | 0 | } |
13112 | 0 | #endif |
13113 | 0 | return( result ); |
13114 | 0 | } |
13115 | | |
13116 | | /* Appends a session |
13117 | | * Returns 1 if successful or -1 on error |
13118 | | */ |
13119 | | int libewf_handle_append_session( |
13120 | | libewf_handle_t *handle, |
13121 | | uint64_t start_sector, |
13122 | | uint64_t number_of_sectors, |
13123 | | libcerror_error_t **error ) |
13124 | 0 | { |
13125 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
13126 | 0 | static char *function = "libewf_handle_append_session"; |
13127 | 0 | int result = 1; |
13128 | |
|
13129 | 0 | if( handle == NULL ) |
13130 | 0 | { |
13131 | 0 | libcerror_error_set( |
13132 | 0 | error, |
13133 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
13134 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
13135 | 0 | "%s: invalid handle.", |
13136 | 0 | function ); |
13137 | |
|
13138 | 0 | return( -1 ); |
13139 | 0 | } |
13140 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
13141 | |
|
13142 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
13143 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
13144 | 0 | internal_handle->read_write_lock, |
13145 | 0 | error ) != 1 ) |
13146 | 0 | { |
13147 | 0 | libcerror_error_set( |
13148 | 0 | error, |
13149 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13150 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
13151 | 0 | "%s: unable to grab read/write lock for writing.", |
13152 | 0 | function ); |
13153 | |
|
13154 | 0 | return( -1 ); |
13155 | 0 | } |
13156 | 0 | #endif |
13157 | 0 | if( libewf_sector_range_list_append_range( |
13158 | 0 | internal_handle->sessions, |
13159 | 0 | start_sector, |
13160 | 0 | number_of_sectors, |
13161 | 0 | error ) != 1 ) |
13162 | 0 | { |
13163 | 0 | libcerror_error_set( |
13164 | 0 | error, |
13165 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13166 | 0 | LIBCERROR_RUNTIME_ERROR_APPEND_FAILED, |
13167 | 0 | "%s: unable to append session sector range.", |
13168 | 0 | function ); |
13169 | |
|
13170 | 0 | result = -1; |
13171 | 0 | } |
13172 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
13173 | 0 | if( libcthreads_read_write_lock_release_for_write( |
13174 | 0 | internal_handle->read_write_lock, |
13175 | 0 | error ) != 1 ) |
13176 | 0 | { |
13177 | 0 | libcerror_error_set( |
13178 | 0 | error, |
13179 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13180 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
13181 | 0 | "%s: unable to release read/write lock for writing.", |
13182 | 0 | function ); |
13183 | |
|
13184 | 0 | return( -1 ); |
13185 | 0 | } |
13186 | 0 | #endif |
13187 | 0 | return( result ); |
13188 | 0 | } |
13189 | | |
13190 | | /* Retrieves the number of tracks |
13191 | | * Returns 1 if successful or -1 on error |
13192 | | */ |
13193 | | int libewf_handle_get_number_of_tracks( |
13194 | | libewf_handle_t *handle, |
13195 | | uint32_t *number_of_tracks, |
13196 | | libcerror_error_t **error ) |
13197 | 0 | { |
13198 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
13199 | 0 | static char *function = "libewf_handle_get_number_of_tracks"; |
13200 | 0 | int number_of_entries = 0; |
13201 | |
|
13202 | 0 | if( handle == NULL ) |
13203 | 0 | { |
13204 | 0 | libcerror_error_set( |
13205 | 0 | error, |
13206 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
13207 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
13208 | 0 | "%s: invalid handle.", |
13209 | 0 | function ); |
13210 | |
|
13211 | 0 | return( -1 ); |
13212 | 0 | } |
13213 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
13214 | |
|
13215 | 0 | if( number_of_tracks == NULL ) |
13216 | 0 | { |
13217 | 0 | libcerror_error_set( |
13218 | 0 | error, |
13219 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
13220 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
13221 | 0 | "%s: invalid number of tracks.", |
13222 | 0 | function ); |
13223 | |
|
13224 | 0 | return( -1 ); |
13225 | 0 | } |
13226 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
13227 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
13228 | 0 | internal_handle->read_write_lock, |
13229 | 0 | error ) != 1 ) |
13230 | 0 | { |
13231 | 0 | libcerror_error_set( |
13232 | 0 | error, |
13233 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13234 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
13235 | 0 | "%s: unable to grab read/write lock for reading.", |
13236 | 0 | function ); |
13237 | |
|
13238 | 0 | return( -1 ); |
13239 | 0 | } |
13240 | 0 | #endif |
13241 | 0 | if( internal_handle->tracks != NULL ) |
13242 | 0 | { |
13243 | 0 | if( libcdata_array_get_number_of_entries( |
13244 | 0 | internal_handle->tracks, |
13245 | 0 | &number_of_entries, |
13246 | 0 | error ) != 1 ) |
13247 | 0 | { |
13248 | 0 | libcerror_error_set( |
13249 | 0 | error, |
13250 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13251 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
13252 | 0 | "%s: unable to retrieve number of entries from tracks array.", |
13253 | 0 | function ); |
13254 | |
|
13255 | 0 | goto on_error; |
13256 | 0 | } |
13257 | 0 | } |
13258 | 0 | if( number_of_entries < 0 ) |
13259 | 0 | { |
13260 | 0 | libcerror_error_set( |
13261 | 0 | error, |
13262 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13263 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
13264 | 0 | "%s: invalid number of entries value out of bounds.", |
13265 | 0 | function ); |
13266 | |
|
13267 | 0 | goto on_error; |
13268 | 0 | } |
13269 | 0 | *number_of_tracks = (uint32_t) number_of_entries; |
13270 | |
|
13271 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
13272 | 0 | if( libcthreads_read_write_lock_release_for_read( |
13273 | 0 | internal_handle->read_write_lock, |
13274 | 0 | error ) != 1 ) |
13275 | 0 | { |
13276 | 0 | libcerror_error_set( |
13277 | 0 | error, |
13278 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13279 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
13280 | 0 | "%s: unable to release read/write lock for reading.", |
13281 | 0 | function ); |
13282 | |
|
13283 | 0 | return( -1 ); |
13284 | 0 | } |
13285 | 0 | #endif |
13286 | 0 | return( 1 ); |
13287 | | |
13288 | 0 | on_error: |
13289 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
13290 | 0 | libcthreads_read_write_lock_release_for_read( |
13291 | 0 | internal_handle->read_write_lock, |
13292 | 0 | NULL ); |
13293 | 0 | #endif |
13294 | 0 | return( -1 ); |
13295 | 0 | } |
13296 | | |
13297 | | /* Retrieves a track |
13298 | | * Returns 1 if successful or -1 on error |
13299 | | */ |
13300 | | int libewf_handle_get_track( |
13301 | | libewf_handle_t *handle, |
13302 | | uint32_t index, |
13303 | | uint64_t *start_sector, |
13304 | | uint64_t *number_of_sectors, |
13305 | | libcerror_error_t **error ) |
13306 | 0 | { |
13307 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
13308 | 0 | static char *function = "libewf_handle_get_track"; |
13309 | 0 | int result = 1; |
13310 | |
|
13311 | 0 | if( handle == NULL ) |
13312 | 0 | { |
13313 | 0 | libcerror_error_set( |
13314 | 0 | error, |
13315 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
13316 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
13317 | 0 | "%s: invalid handle.", |
13318 | 0 | function ); |
13319 | |
|
13320 | 0 | return( -1 ); |
13321 | 0 | } |
13322 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
13323 | |
|
13324 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
13325 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
13326 | 0 | internal_handle->read_write_lock, |
13327 | 0 | error ) != 1 ) |
13328 | 0 | { |
13329 | 0 | libcerror_error_set( |
13330 | 0 | error, |
13331 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13332 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
13333 | 0 | "%s: unable to grab read/write lock for reading.", |
13334 | 0 | function ); |
13335 | |
|
13336 | 0 | return( -1 ); |
13337 | 0 | } |
13338 | 0 | #endif |
13339 | 0 | if( libewf_sector_range_list_get_range( |
13340 | 0 | internal_handle->tracks, |
13341 | 0 | index, |
13342 | 0 | start_sector, |
13343 | 0 | number_of_sectors, |
13344 | 0 | error ) != 1 ) |
13345 | 0 | { |
13346 | 0 | libcerror_error_set( |
13347 | 0 | error, |
13348 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13349 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
13350 | 0 | "%s: unable to retrieve track: %" PRIu32 " sector range.", |
13351 | 0 | function, |
13352 | 0 | index ); |
13353 | |
|
13354 | 0 | result = -1; |
13355 | 0 | } |
13356 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
13357 | 0 | if( libcthreads_read_write_lock_release_for_read( |
13358 | 0 | internal_handle->read_write_lock, |
13359 | 0 | error ) != 1 ) |
13360 | 0 | { |
13361 | 0 | libcerror_error_set( |
13362 | 0 | error, |
13363 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13364 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
13365 | 0 | "%s: unable to release read/write lock for reading.", |
13366 | 0 | function ); |
13367 | |
|
13368 | 0 | return( -1 ); |
13369 | 0 | } |
13370 | 0 | #endif |
13371 | 0 | return( result ); |
13372 | 0 | } |
13373 | | |
13374 | | /* Appends a track |
13375 | | * Returns 1 if successful or -1 on error |
13376 | | */ |
13377 | | int libewf_handle_append_track( |
13378 | | libewf_handle_t *handle, |
13379 | | uint64_t start_sector, |
13380 | | uint64_t number_of_sectors, |
13381 | | libcerror_error_t **error ) |
13382 | 0 | { |
13383 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
13384 | 0 | static char *function = "libewf_handle_append_track"; |
13385 | 0 | int result = 1; |
13386 | |
|
13387 | 0 | if( handle == NULL ) |
13388 | 0 | { |
13389 | 0 | libcerror_error_set( |
13390 | 0 | error, |
13391 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
13392 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
13393 | 0 | "%s: invalid handle.", |
13394 | 0 | function ); |
13395 | |
|
13396 | 0 | return( -1 ); |
13397 | 0 | } |
13398 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
13399 | |
|
13400 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
13401 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
13402 | 0 | internal_handle->read_write_lock, |
13403 | 0 | error ) != 1 ) |
13404 | 0 | { |
13405 | 0 | libcerror_error_set( |
13406 | 0 | error, |
13407 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13408 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
13409 | 0 | "%s: unable to grab read/write lock for writing.", |
13410 | 0 | function ); |
13411 | |
|
13412 | 0 | return( -1 ); |
13413 | 0 | } |
13414 | 0 | #endif |
13415 | 0 | if( libewf_sector_range_list_append_range( |
13416 | 0 | internal_handle->tracks, |
13417 | 0 | start_sector, |
13418 | 0 | number_of_sectors, |
13419 | 0 | error ) != 1 ) |
13420 | 0 | { |
13421 | 0 | libcerror_error_set( |
13422 | 0 | error, |
13423 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13424 | 0 | LIBCERROR_RUNTIME_ERROR_APPEND_FAILED, |
13425 | 0 | "%s: unable to append track sector range.", |
13426 | 0 | function ); |
13427 | |
|
13428 | 0 | result = -1; |
13429 | 0 | } |
13430 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
13431 | 0 | if( libcthreads_read_write_lock_release_for_write( |
13432 | 0 | internal_handle->read_write_lock, |
13433 | 0 | error ) != 1 ) |
13434 | 0 | { |
13435 | 0 | libcerror_error_set( |
13436 | 0 | error, |
13437 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13438 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
13439 | 0 | "%s: unable to release read/write lock for writing.", |
13440 | 0 | function ); |
13441 | |
|
13442 | 0 | return( -1 ); |
13443 | 0 | } |
13444 | 0 | #endif |
13445 | 0 | return( result ); |
13446 | 0 | } |
13447 | | |
13448 | | /* Retrieves the header codepage |
13449 | | * Returns 1 if successful or -1 on error |
13450 | | */ |
13451 | | int libewf_handle_get_header_codepage( |
13452 | | libewf_handle_t *handle, |
13453 | | int *header_codepage, |
13454 | | libcerror_error_t **error ) |
13455 | 0 | { |
13456 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
13457 | 0 | static char *function = "libewf_handle_get_header_codepage"; |
13458 | |
|
13459 | 0 | if( handle == NULL ) |
13460 | 0 | { |
13461 | 0 | libcerror_error_set( |
13462 | 0 | error, |
13463 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
13464 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
13465 | 0 | "%s: invalid handle.", |
13466 | 0 | function ); |
13467 | |
|
13468 | 0 | return( -1 ); |
13469 | 0 | } |
13470 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
13471 | |
|
13472 | 0 | if( internal_handle->io_handle == NULL ) |
13473 | 0 | { |
13474 | 0 | libcerror_error_set( |
13475 | 0 | error, |
13476 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13477 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
13478 | 0 | "%s: invalid handle - missing IO handle.", |
13479 | 0 | function ); |
13480 | |
|
13481 | 0 | return( -1 ); |
13482 | 0 | } |
13483 | 0 | if( header_codepage == NULL ) |
13484 | 0 | { |
13485 | 0 | libcerror_error_set( |
13486 | 0 | error, |
13487 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
13488 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
13489 | 0 | "%s: invalid header codepage.", |
13490 | 0 | function ); |
13491 | |
|
13492 | 0 | return( -1 ); |
13493 | 0 | } |
13494 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
13495 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
13496 | 0 | internal_handle->read_write_lock, |
13497 | 0 | error ) != 1 ) |
13498 | 0 | { |
13499 | 0 | libcerror_error_set( |
13500 | 0 | error, |
13501 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13502 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
13503 | 0 | "%s: unable to grab read/write lock for reading.", |
13504 | 0 | function ); |
13505 | |
|
13506 | 0 | return( -1 ); |
13507 | 0 | } |
13508 | 0 | #endif |
13509 | 0 | *header_codepage = internal_handle->io_handle->header_codepage; |
13510 | |
|
13511 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
13512 | 0 | if( libcthreads_read_write_lock_release_for_read( |
13513 | 0 | internal_handle->read_write_lock, |
13514 | 0 | error ) != 1 ) |
13515 | 0 | { |
13516 | 0 | libcerror_error_set( |
13517 | 0 | error, |
13518 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13519 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
13520 | 0 | "%s: unable to release read/write lock for reading.", |
13521 | 0 | function ); |
13522 | |
|
13523 | 0 | return( -1 ); |
13524 | 0 | } |
13525 | 0 | #endif |
13526 | 0 | return( 1 ); |
13527 | 0 | } |
13528 | | |
13529 | | /* Sets the header codepage |
13530 | | * Returns 1 if successful or -1 on error |
13531 | | */ |
13532 | | int libewf_handle_set_header_codepage( |
13533 | | libewf_handle_t *handle, |
13534 | | int header_codepage, |
13535 | | libcerror_error_t **error ) |
13536 | 0 | { |
13537 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
13538 | 0 | static char *function = "libewf_handle_set_header_codepage"; |
13539 | |
|
13540 | 0 | if( handle == NULL ) |
13541 | 0 | { |
13542 | 0 | libcerror_error_set( |
13543 | 0 | error, |
13544 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
13545 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
13546 | 0 | "%s: invalid handle.", |
13547 | 0 | function ); |
13548 | |
|
13549 | 0 | return( -1 ); |
13550 | 0 | } |
13551 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
13552 | |
|
13553 | 0 | if( internal_handle->io_handle == NULL ) |
13554 | 0 | { |
13555 | 0 | libcerror_error_set( |
13556 | 0 | error, |
13557 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13558 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
13559 | 0 | "%s: invalid handle - missing IO handle.", |
13560 | 0 | function ); |
13561 | |
|
13562 | 0 | return( -1 ); |
13563 | 0 | } |
13564 | 0 | if( ( header_codepage != LIBEWF_CODEPAGE_ASCII ) |
13565 | 0 | && ( header_codepage != LIBEWF_CODEPAGE_WINDOWS_874 ) |
13566 | 0 | && ( header_codepage != LIBEWF_CODEPAGE_WINDOWS_932 ) |
13567 | 0 | && ( header_codepage != LIBEWF_CODEPAGE_WINDOWS_936 ) |
13568 | 0 | && ( header_codepage != LIBEWF_CODEPAGE_WINDOWS_1250 ) |
13569 | 0 | && ( header_codepage != LIBEWF_CODEPAGE_WINDOWS_1251 ) |
13570 | 0 | && ( header_codepage != LIBEWF_CODEPAGE_WINDOWS_1252 ) |
13571 | 0 | && ( header_codepage != LIBEWF_CODEPAGE_WINDOWS_1253 ) |
13572 | 0 | && ( header_codepage != LIBEWF_CODEPAGE_WINDOWS_1254 ) |
13573 | 0 | && ( header_codepage != LIBEWF_CODEPAGE_WINDOWS_1255 ) |
13574 | 0 | && ( header_codepage != LIBEWF_CODEPAGE_WINDOWS_1256 ) |
13575 | 0 | && ( header_codepage != LIBEWF_CODEPAGE_WINDOWS_1257 ) |
13576 | 0 | && ( header_codepage != LIBEWF_CODEPAGE_WINDOWS_1258 ) ) |
13577 | 0 | { |
13578 | 0 | libcerror_error_set( |
13579 | 0 | error, |
13580 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
13581 | 0 | LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE, |
13582 | 0 | "%s: unsupported header codepage.", |
13583 | 0 | function ); |
13584 | |
|
13585 | 0 | return( -1 ); |
13586 | 0 | } |
13587 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
13588 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
13589 | 0 | internal_handle->read_write_lock, |
13590 | 0 | error ) != 1 ) |
13591 | 0 | { |
13592 | 0 | libcerror_error_set( |
13593 | 0 | error, |
13594 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13595 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
13596 | 0 | "%s: unable to grab read/write lock for writing.", |
13597 | 0 | function ); |
13598 | |
|
13599 | 0 | return( -1 ); |
13600 | 0 | } |
13601 | 0 | #endif |
13602 | 0 | internal_handle->io_handle->header_codepage = header_codepage; |
13603 | |
|
13604 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
13605 | 0 | if( libcthreads_read_write_lock_release_for_write( |
13606 | 0 | internal_handle->read_write_lock, |
13607 | 0 | error ) != 1 ) |
13608 | 0 | { |
13609 | 0 | libcerror_error_set( |
13610 | 0 | error, |
13611 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13612 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
13613 | 0 | "%s: unable to release read/write lock for writing.", |
13614 | 0 | function ); |
13615 | |
|
13616 | 0 | return( -1 ); |
13617 | 0 | } |
13618 | 0 | #endif |
13619 | 0 | return( 1 ); |
13620 | 0 | } |
13621 | | |
13622 | | /* Retrieves the header value date format |
13623 | | * Returns 1 if successful or -1 on error |
13624 | | */ |
13625 | | int libewf_handle_get_header_values_date_format( |
13626 | | libewf_handle_t *handle, |
13627 | | int *date_format, |
13628 | | libcerror_error_t **error ) |
13629 | 0 | { |
13630 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
13631 | 0 | static char *function = "libewf_handle_get_header_values_date_format"; |
13632 | |
|
13633 | 0 | if( handle == NULL ) |
13634 | 0 | { |
13635 | 0 | libcerror_error_set( |
13636 | 0 | error, |
13637 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
13638 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
13639 | 0 | "%s: invalid handle.", |
13640 | 0 | function ); |
13641 | |
|
13642 | 0 | return( -1 ); |
13643 | 0 | } |
13644 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
13645 | |
|
13646 | 0 | if( date_format == NULL ) |
13647 | 0 | { |
13648 | 0 | libcerror_error_set( |
13649 | 0 | error, |
13650 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
13651 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
13652 | 0 | "%s: invalid date format.", |
13653 | 0 | function ); |
13654 | |
|
13655 | 0 | return( -1 ); |
13656 | 0 | } |
13657 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
13658 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
13659 | 0 | internal_handle->read_write_lock, |
13660 | 0 | error ) != 1 ) |
13661 | 0 | { |
13662 | 0 | libcerror_error_set( |
13663 | 0 | error, |
13664 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13665 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
13666 | 0 | "%s: unable to grab read/write lock for reading.", |
13667 | 0 | function ); |
13668 | |
|
13669 | 0 | return( -1 ); |
13670 | 0 | } |
13671 | 0 | #endif |
13672 | 0 | *date_format = internal_handle->date_format; |
13673 | |
|
13674 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
13675 | 0 | if( libcthreads_read_write_lock_release_for_read( |
13676 | 0 | internal_handle->read_write_lock, |
13677 | 0 | error ) != 1 ) |
13678 | 0 | { |
13679 | 0 | libcerror_error_set( |
13680 | 0 | error, |
13681 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13682 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
13683 | 0 | "%s: unable to release read/write lock for reading.", |
13684 | 0 | function ); |
13685 | |
|
13686 | 0 | return( -1 ); |
13687 | 0 | } |
13688 | 0 | #endif |
13689 | 0 | return( 1 ); |
13690 | 0 | } |
13691 | | |
13692 | | /* Sets the header values date format |
13693 | | * Returns 1 if successful or -1 on error |
13694 | | */ |
13695 | | int libewf_handle_set_header_values_date_format( |
13696 | | libewf_handle_t *handle, |
13697 | | int date_format, |
13698 | | libcerror_error_t **error ) |
13699 | 0 | { |
13700 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
13701 | 0 | static char *function = "libewf_handle_set_header_values_date_format"; |
13702 | |
|
13703 | 0 | if( handle == NULL ) |
13704 | 0 | { |
13705 | 0 | libcerror_error_set( |
13706 | 0 | error, |
13707 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
13708 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
13709 | 0 | "%s: invalid handle.", |
13710 | 0 | function ); |
13711 | |
|
13712 | 0 | return( -1 ); |
13713 | 0 | } |
13714 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
13715 | |
|
13716 | 0 | if( ( date_format != LIBEWF_DATE_FORMAT_CTIME ) |
13717 | 0 | && ( date_format != LIBEWF_DATE_FORMAT_DAYMONTH ) |
13718 | 0 | && ( date_format != LIBEWF_DATE_FORMAT_MONTHDAY ) |
13719 | 0 | && ( date_format != LIBEWF_DATE_FORMAT_ISO8601 ) ) |
13720 | 0 | { |
13721 | 0 | libcerror_error_set( |
13722 | 0 | error, |
13723 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
13724 | 0 | LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE, |
13725 | 0 | "%s: unsupported date format.", |
13726 | 0 | function ); |
13727 | |
|
13728 | 0 | return( -1 ); |
13729 | 0 | } |
13730 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
13731 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
13732 | 0 | internal_handle->read_write_lock, |
13733 | 0 | error ) != 1 ) |
13734 | 0 | { |
13735 | 0 | libcerror_error_set( |
13736 | 0 | error, |
13737 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13738 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
13739 | 0 | "%s: unable to grab read/write lock for writing.", |
13740 | 0 | function ); |
13741 | |
|
13742 | 0 | return( -1 ); |
13743 | 0 | } |
13744 | 0 | #endif |
13745 | 0 | internal_handle->date_format = date_format; |
13746 | |
|
13747 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
13748 | 0 | if( libcthreads_read_write_lock_release_for_write( |
13749 | 0 | internal_handle->read_write_lock, |
13750 | 0 | error ) != 1 ) |
13751 | 0 | { |
13752 | 0 | libcerror_error_set( |
13753 | 0 | error, |
13754 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13755 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
13756 | 0 | "%s: unable to release read/write lock for writing.", |
13757 | 0 | function ); |
13758 | |
|
13759 | 0 | return( -1 ); |
13760 | 0 | } |
13761 | 0 | #endif |
13762 | 0 | return( 1 ); |
13763 | 0 | } |
13764 | | |
13765 | | /* Retrieves the number of header values |
13766 | | * Returns 1 if successful or -1 on error |
13767 | | */ |
13768 | | int libewf_handle_get_number_of_header_values( |
13769 | | libewf_handle_t *handle, |
13770 | | uint32_t *number_of_values, |
13771 | | libcerror_error_t **error ) |
13772 | 0 | { |
13773 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
13774 | 0 | static char *function = "libewf_handle_get_number_of_header_values"; |
13775 | 0 | int number_of_header_values = 0; |
13776 | |
|
13777 | 0 | if( handle == NULL ) |
13778 | 0 | { |
13779 | 0 | libcerror_error_set( |
13780 | 0 | error, |
13781 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
13782 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
13783 | 0 | "%s: invalid handle.", |
13784 | 0 | function ); |
13785 | |
|
13786 | 0 | return( -1 ); |
13787 | 0 | } |
13788 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
13789 | |
|
13790 | 0 | if( number_of_values == NULL ) |
13791 | 0 | { |
13792 | 0 | libcerror_error_set( |
13793 | 0 | error, |
13794 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
13795 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
13796 | 0 | "%s: invalid number of values.", |
13797 | 0 | function ); |
13798 | |
|
13799 | 0 | return( -1 ); |
13800 | 0 | } |
13801 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
13802 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
13803 | 0 | internal_handle->read_write_lock, |
13804 | 0 | error ) != 1 ) |
13805 | 0 | { |
13806 | 0 | libcerror_error_set( |
13807 | 0 | error, |
13808 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13809 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
13810 | 0 | "%s: unable to grab read/write lock for reading.", |
13811 | 0 | function ); |
13812 | |
|
13813 | 0 | return( -1 ); |
13814 | 0 | } |
13815 | 0 | #endif |
13816 | 0 | if( internal_handle->header_values != NULL ) |
13817 | 0 | { |
13818 | 0 | if( libfvalue_table_get_number_of_values( |
13819 | 0 | internal_handle->header_values, |
13820 | 0 | &number_of_header_values, |
13821 | 0 | error ) != 1 ) |
13822 | 0 | { |
13823 | 0 | libcerror_error_set( |
13824 | 0 | error, |
13825 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13826 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
13827 | 0 | "%s: unable to retrieve number of header values.", |
13828 | 0 | function ); |
13829 | |
|
13830 | 0 | goto on_error; |
13831 | 0 | } |
13832 | 0 | } |
13833 | 0 | if( number_of_header_values < 0 ) |
13834 | 0 | { |
13835 | 0 | libcerror_error_set( |
13836 | 0 | error, |
13837 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13838 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
13839 | 0 | "%s: invalid number of header values value out of bounds.", |
13840 | 0 | function ); |
13841 | |
|
13842 | 0 | goto on_error; |
13843 | 0 | } |
13844 | 0 | *number_of_values = (uint32_t) number_of_header_values; |
13845 | |
|
13846 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
13847 | 0 | if( libcthreads_read_write_lock_release_for_read( |
13848 | 0 | internal_handle->read_write_lock, |
13849 | 0 | error ) != 1 ) |
13850 | 0 | { |
13851 | 0 | libcerror_error_set( |
13852 | 0 | error, |
13853 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13854 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
13855 | 0 | "%s: unable to release read/write lock for reading.", |
13856 | 0 | function ); |
13857 | |
|
13858 | 0 | return( -1 ); |
13859 | 0 | } |
13860 | 0 | #endif |
13861 | 0 | return( 1 ); |
13862 | | |
13863 | 0 | on_error: |
13864 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
13865 | 0 | libcthreads_read_write_lock_release_for_read( |
13866 | 0 | internal_handle->read_write_lock, |
13867 | 0 | NULL ); |
13868 | 0 | #endif |
13869 | 0 | return( -1 ); |
13870 | 0 | } |
13871 | | |
13872 | | /* Retrieves the size of the value identifier of a specific index |
13873 | | * The identifier size includes the end of string character |
13874 | | * Returns 1 if successful, 0 if no header values are present or -1 on error |
13875 | | */ |
13876 | | int libewf_handle_get_header_value_identifier_size( |
13877 | | libewf_handle_t *handle, |
13878 | | uint32_t index, |
13879 | | size_t *identifier_size, |
13880 | | libcerror_error_t **error ) |
13881 | 0 | { |
13882 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
13883 | 0 | static char *function = "libewf_handle_get_header_value_identifier_size"; |
13884 | 0 | int result = 0; |
13885 | |
|
13886 | 0 | if( handle == NULL ) |
13887 | 0 | { |
13888 | 0 | libcerror_error_set( |
13889 | 0 | error, |
13890 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
13891 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
13892 | 0 | "%s: invalid handle.", |
13893 | 0 | function ); |
13894 | |
|
13895 | 0 | return( -1 ); |
13896 | 0 | } |
13897 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
13898 | |
|
13899 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
13900 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
13901 | 0 | internal_handle->read_write_lock, |
13902 | 0 | error ) != 1 ) |
13903 | 0 | { |
13904 | 0 | libcerror_error_set( |
13905 | 0 | error, |
13906 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13907 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
13908 | 0 | "%s: unable to grab read/write lock for reading.", |
13909 | 0 | function ); |
13910 | |
|
13911 | 0 | return( -1 ); |
13912 | 0 | } |
13913 | 0 | #endif |
13914 | 0 | if( internal_handle->header_values != NULL ) |
13915 | 0 | { |
13916 | 0 | result = libewf_header_values_get_identifier_size( |
13917 | 0 | internal_handle->header_values, |
13918 | 0 | index, |
13919 | 0 | identifier_size, |
13920 | 0 | error ); |
13921 | |
|
13922 | 0 | if( result == -1 ) |
13923 | 0 | { |
13924 | 0 | libcerror_error_set( |
13925 | 0 | error, |
13926 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13927 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
13928 | 0 | "%s: unable to retrieve header value: %" PRIu32 " identifier size.", |
13929 | 0 | function, |
13930 | 0 | index ); |
13931 | 0 | } |
13932 | 0 | } |
13933 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
13934 | 0 | if( libcthreads_read_write_lock_release_for_read( |
13935 | 0 | internal_handle->read_write_lock, |
13936 | 0 | error ) != 1 ) |
13937 | 0 | { |
13938 | 0 | libcerror_error_set( |
13939 | 0 | error, |
13940 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13941 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
13942 | 0 | "%s: unable to release read/write lock for reading.", |
13943 | 0 | function ); |
13944 | |
|
13945 | 0 | return( -1 ); |
13946 | 0 | } |
13947 | 0 | #endif |
13948 | 0 | return( result ); |
13949 | 0 | } |
13950 | | |
13951 | | /* Retrieves the header value identifier of a specific index |
13952 | | * The identifier size should include the end of string character |
13953 | | * Returns 1 if successful, 0 if no header values are present or -1 on error |
13954 | | */ |
13955 | | int libewf_handle_get_header_value_identifier( |
13956 | | libewf_handle_t *handle, |
13957 | | uint32_t index, |
13958 | | uint8_t *identifier, |
13959 | | size_t identifier_size, |
13960 | | libcerror_error_t **error ) |
13961 | 0 | { |
13962 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
13963 | 0 | static char *function = "libewf_handle_get_header_value_identifier"; |
13964 | 0 | int result = 0; |
13965 | |
|
13966 | 0 | if( handle == NULL ) |
13967 | 0 | { |
13968 | 0 | libcerror_error_set( |
13969 | 0 | error, |
13970 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
13971 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
13972 | 0 | "%s: invalid handle.", |
13973 | 0 | function ); |
13974 | |
|
13975 | 0 | return( -1 ); |
13976 | 0 | } |
13977 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
13978 | |
|
13979 | 0 | if( identifier == NULL ) |
13980 | 0 | { |
13981 | 0 | libcerror_error_set( |
13982 | 0 | error, |
13983 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
13984 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
13985 | 0 | "%s: invalid identifier.", |
13986 | 0 | function ); |
13987 | |
|
13988 | 0 | return( -1 ); |
13989 | 0 | } |
13990 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
13991 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
13992 | 0 | internal_handle->read_write_lock, |
13993 | 0 | error ) != 1 ) |
13994 | 0 | { |
13995 | 0 | libcerror_error_set( |
13996 | 0 | error, |
13997 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
13998 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
13999 | 0 | "%s: unable to grab read/write lock for reading.", |
14000 | 0 | function ); |
14001 | |
|
14002 | 0 | return( -1 ); |
14003 | 0 | } |
14004 | 0 | #endif |
14005 | 0 | if( internal_handle->header_values != NULL ) |
14006 | 0 | { |
14007 | 0 | result = libewf_header_values_get_identifier( |
14008 | 0 | internal_handle->header_values, |
14009 | 0 | index, |
14010 | 0 | identifier, |
14011 | 0 | identifier_size, |
14012 | 0 | error ); |
14013 | |
|
14014 | 0 | if( result == -1 ) |
14015 | 0 | { |
14016 | 0 | libcerror_error_set( |
14017 | 0 | error, |
14018 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14019 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
14020 | 0 | "%s: unable to retrieve header value: %" PRIu32 " identifier.", |
14021 | 0 | function, |
14022 | 0 | index ); |
14023 | 0 | } |
14024 | 0 | } |
14025 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
14026 | 0 | if( libcthreads_read_write_lock_release_for_read( |
14027 | 0 | internal_handle->read_write_lock, |
14028 | 0 | error ) != 1 ) |
14029 | 0 | { |
14030 | 0 | libcerror_error_set( |
14031 | 0 | error, |
14032 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14033 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
14034 | 0 | "%s: unable to release read/write lock for reading.", |
14035 | 0 | function ); |
14036 | |
|
14037 | 0 | return( -1 ); |
14038 | 0 | } |
14039 | 0 | #endif |
14040 | 0 | return( result ); |
14041 | 0 | } |
14042 | | |
14043 | | /* Retrieves the size of the UTF-8 encoded header value of an identifier |
14044 | | * The string size includes the end of string character |
14045 | | * Returns 1 if successful, 0 if not set or -1 on error |
14046 | | */ |
14047 | | int libewf_handle_get_utf8_header_value_size( |
14048 | | libewf_handle_t *handle, |
14049 | | const uint8_t *identifier, |
14050 | | size_t identifier_length, |
14051 | | size_t *utf8_string_size, |
14052 | | libcerror_error_t **error ) |
14053 | 0 | { |
14054 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
14055 | 0 | static char *function = "libewf_handle_get_utf8_header_value_size"; |
14056 | 0 | int result = 0; |
14057 | |
|
14058 | 0 | if( handle == NULL ) |
14059 | 0 | { |
14060 | 0 | libcerror_error_set( |
14061 | 0 | error, |
14062 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
14063 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
14064 | 0 | "%s: invalid handle.", |
14065 | 0 | function ); |
14066 | |
|
14067 | 0 | return( -1 ); |
14068 | 0 | } |
14069 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
14070 | |
|
14071 | 0 | if( utf8_string_size == NULL ) |
14072 | 0 | { |
14073 | 0 | libcerror_error_set( |
14074 | 0 | error, |
14075 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
14076 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
14077 | 0 | "%s: invalid UTF-8 string size.", |
14078 | 0 | function ); |
14079 | |
|
14080 | 0 | return( -1 ); |
14081 | 0 | } |
14082 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
14083 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
14084 | 0 | internal_handle->read_write_lock, |
14085 | 0 | error ) != 1 ) |
14086 | 0 | { |
14087 | 0 | libcerror_error_set( |
14088 | 0 | error, |
14089 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14090 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
14091 | 0 | "%s: unable to grab read/write lock for reading.", |
14092 | 0 | function ); |
14093 | |
|
14094 | 0 | return( -1 ); |
14095 | 0 | } |
14096 | 0 | #endif |
14097 | 0 | if( internal_handle->header_values != NULL ) |
14098 | 0 | { |
14099 | 0 | result = libewf_header_values_get_utf8_value_size( |
14100 | 0 | internal_handle->header_values, |
14101 | 0 | identifier, |
14102 | 0 | identifier_length, |
14103 | 0 | internal_handle->date_format, |
14104 | 0 | utf8_string_size, |
14105 | 0 | error ); |
14106 | |
|
14107 | 0 | if( result == -1 ) |
14108 | 0 | { |
14109 | 0 | libcerror_error_set( |
14110 | 0 | error, |
14111 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14112 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
14113 | 0 | "%s: unable to retrieve header value size.", |
14114 | 0 | function ); |
14115 | 0 | } |
14116 | 0 | } |
14117 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
14118 | 0 | if( libcthreads_read_write_lock_release_for_read( |
14119 | 0 | internal_handle->read_write_lock, |
14120 | 0 | error ) != 1 ) |
14121 | 0 | { |
14122 | 0 | libcerror_error_set( |
14123 | 0 | error, |
14124 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14125 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
14126 | 0 | "%s: unable to release read/write lock for reading.", |
14127 | 0 | function ); |
14128 | |
|
14129 | 0 | return( -1 ); |
14130 | 0 | } |
14131 | 0 | #endif |
14132 | 0 | return( result ); |
14133 | 0 | } |
14134 | | |
14135 | | /* Retrieves the UTF-8 encoded header value of an identifier |
14136 | | * The string size should include the end of string character |
14137 | | * Returns 1 if successful, 0 if not set or -1 on error |
14138 | | */ |
14139 | | int libewf_handle_get_utf8_header_value( |
14140 | | libewf_handle_t *handle, |
14141 | | const uint8_t *identifier, |
14142 | | size_t identifier_length, |
14143 | | uint8_t *utf8_string, |
14144 | | size_t utf8_string_size, |
14145 | | libcerror_error_t **error ) |
14146 | 0 | { |
14147 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
14148 | 0 | static char *function = "libewf_handle_get_utf8_header_value"; |
14149 | 0 | int result = 0; |
14150 | |
|
14151 | 0 | if( handle == NULL ) |
14152 | 0 | { |
14153 | 0 | libcerror_error_set( |
14154 | 0 | error, |
14155 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
14156 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
14157 | 0 | "%s: invalid handle.", |
14158 | 0 | function ); |
14159 | |
|
14160 | 0 | return( -1 ); |
14161 | 0 | } |
14162 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
14163 | |
|
14164 | 0 | if( utf8_string == NULL ) |
14165 | 0 | { |
14166 | 0 | libcerror_error_set( |
14167 | 0 | error, |
14168 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
14169 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
14170 | 0 | "%s: invalid UTF-8 string.", |
14171 | 0 | function ); |
14172 | |
|
14173 | 0 | return( -1 ); |
14174 | 0 | } |
14175 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
14176 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
14177 | 0 | internal_handle->read_write_lock, |
14178 | 0 | error ) != 1 ) |
14179 | 0 | { |
14180 | 0 | libcerror_error_set( |
14181 | 0 | error, |
14182 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14183 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
14184 | 0 | "%s: unable to grab read/write lock for reading.", |
14185 | 0 | function ); |
14186 | |
|
14187 | 0 | return( -1 ); |
14188 | 0 | } |
14189 | 0 | #endif |
14190 | 0 | if( internal_handle->header_values != NULL ) |
14191 | 0 | { |
14192 | 0 | result = libewf_header_values_get_utf8_value( |
14193 | 0 | internal_handle->header_values, |
14194 | 0 | identifier, |
14195 | 0 | identifier_length, |
14196 | 0 | internal_handle->date_format, |
14197 | 0 | utf8_string, |
14198 | 0 | utf8_string_size, |
14199 | 0 | error ); |
14200 | |
|
14201 | 0 | if( result == -1 ) |
14202 | 0 | { |
14203 | 0 | libcerror_error_set( |
14204 | 0 | error, |
14205 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14206 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
14207 | 0 | "%s: unable to retrieve header value.", |
14208 | 0 | function ); |
14209 | 0 | } |
14210 | 0 | } |
14211 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
14212 | 0 | if( libcthreads_read_write_lock_release_for_read( |
14213 | 0 | internal_handle->read_write_lock, |
14214 | 0 | error ) != 1 ) |
14215 | 0 | { |
14216 | 0 | libcerror_error_set( |
14217 | 0 | error, |
14218 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14219 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
14220 | 0 | "%s: unable to release read/write lock for reading.", |
14221 | 0 | function ); |
14222 | |
|
14223 | 0 | return( -1 ); |
14224 | 0 | } |
14225 | 0 | #endif |
14226 | 0 | return( result ); |
14227 | 0 | } |
14228 | | |
14229 | | /* Sets the UTF-8 encoded header value specified by the identifier |
14230 | | * Returns 1 if successful or -1 on error |
14231 | | */ |
14232 | | int libewf_handle_set_utf8_header_value( |
14233 | | libewf_handle_t *handle, |
14234 | | const uint8_t *identifier, |
14235 | | size_t identifier_length, |
14236 | | const uint8_t *utf8_string, |
14237 | | size_t utf8_string_length, |
14238 | | libcerror_error_t **error ) |
14239 | 0 | { |
14240 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
14241 | 0 | static char *function = "libewf_handle_set_utf8_header_value"; |
14242 | 0 | int result = 1; |
14243 | |
|
14244 | 0 | if( handle == NULL ) |
14245 | 0 | { |
14246 | 0 | libcerror_error_set( |
14247 | 0 | error, |
14248 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
14249 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
14250 | 0 | "%s: invalid handle.", |
14251 | 0 | function ); |
14252 | |
|
14253 | 0 | return( -1 ); |
14254 | 0 | } |
14255 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
14256 | |
|
14257 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
14258 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
14259 | 0 | internal_handle->read_write_lock, |
14260 | 0 | error ) != 1 ) |
14261 | 0 | { |
14262 | 0 | libcerror_error_set( |
14263 | 0 | error, |
14264 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14265 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
14266 | 0 | "%s: unable to grab read/write lock for writing.", |
14267 | 0 | function ); |
14268 | |
|
14269 | 0 | return( -1 ); |
14270 | 0 | } |
14271 | 0 | #endif |
14272 | 0 | if( ( internal_handle->read_io_handle != NULL ) |
14273 | 0 | || ( internal_handle->write_io_handle == NULL ) |
14274 | 0 | || ( internal_handle->write_io_handle->values_initialized != 0 ) ) |
14275 | 0 | { |
14276 | 0 | libcerror_error_set( |
14277 | 0 | error, |
14278 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14279 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
14280 | 0 | "%s: header value cannot be changed.", |
14281 | 0 | function ); |
14282 | |
|
14283 | 0 | result = -1; |
14284 | 0 | } |
14285 | 0 | else if( internal_handle->header_values == NULL ) |
14286 | 0 | { |
14287 | 0 | result = libewf_header_values_initialize( |
14288 | 0 | &( internal_handle->header_values ), |
14289 | 0 | error ); |
14290 | |
|
14291 | 0 | if( result != 1 ) |
14292 | 0 | { |
14293 | 0 | libcerror_error_set( |
14294 | 0 | error, |
14295 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14296 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
14297 | 0 | "%s: unable to create header values.", |
14298 | 0 | function ); |
14299 | 0 | } |
14300 | 0 | } |
14301 | 0 | if( result == 1 ) |
14302 | 0 | { |
14303 | 0 | result = libewf_value_table_copy_value_from_utf8_string( |
14304 | 0 | internal_handle->header_values, |
14305 | 0 | identifier, |
14306 | 0 | identifier_length, |
14307 | 0 | utf8_string, |
14308 | 0 | utf8_string_length, |
14309 | 0 | error ); |
14310 | |
|
14311 | 0 | if( result != 1 ) |
14312 | 0 | { |
14313 | 0 | libcerror_error_set( |
14314 | 0 | error, |
14315 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14316 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
14317 | 0 | "%s: unable to set header value.", |
14318 | 0 | function ); |
14319 | 0 | } |
14320 | 0 | } |
14321 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
14322 | 0 | if( libcthreads_read_write_lock_release_for_write( |
14323 | 0 | internal_handle->read_write_lock, |
14324 | 0 | error ) != 1 ) |
14325 | 0 | { |
14326 | 0 | libcerror_error_set( |
14327 | 0 | error, |
14328 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14329 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
14330 | 0 | "%s: unable to release read/write lock for writing.", |
14331 | 0 | function ); |
14332 | |
|
14333 | 0 | return( -1 ); |
14334 | 0 | } |
14335 | 0 | #endif |
14336 | 0 | return( result ); |
14337 | 0 | } |
14338 | | |
14339 | | /* Retrieves the size of the UTF-16 encoded header value of an identifier |
14340 | | * The string size includes the end of string character |
14341 | | * Returns 1 if successful, 0 if not set or -1 on error |
14342 | | */ |
14343 | | int libewf_handle_get_utf16_header_value_size( |
14344 | | libewf_handle_t *handle, |
14345 | | const uint8_t *identifier, |
14346 | | size_t identifier_length, |
14347 | | size_t *utf16_string_size, |
14348 | | libcerror_error_t **error ) |
14349 | 0 | { |
14350 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
14351 | 0 | static char *function = "libewf_handle_get_utf8_header_value_size"; |
14352 | 0 | int result = 0; |
14353 | |
|
14354 | 0 | if( handle == NULL ) |
14355 | 0 | { |
14356 | 0 | libcerror_error_set( |
14357 | 0 | error, |
14358 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
14359 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
14360 | 0 | "%s: invalid handle.", |
14361 | 0 | function ); |
14362 | |
|
14363 | 0 | return( -1 ); |
14364 | 0 | } |
14365 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
14366 | |
|
14367 | 0 | if( utf16_string_size == NULL ) |
14368 | 0 | { |
14369 | 0 | libcerror_error_set( |
14370 | 0 | error, |
14371 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
14372 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
14373 | 0 | "%s: invalid UTF-16 string size.", |
14374 | 0 | function ); |
14375 | |
|
14376 | 0 | return( -1 ); |
14377 | 0 | } |
14378 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
14379 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
14380 | 0 | internal_handle->read_write_lock, |
14381 | 0 | error ) != 1 ) |
14382 | 0 | { |
14383 | 0 | libcerror_error_set( |
14384 | 0 | error, |
14385 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14386 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
14387 | 0 | "%s: unable to grab read/write lock for reading.", |
14388 | 0 | function ); |
14389 | |
|
14390 | 0 | return( -1 ); |
14391 | 0 | } |
14392 | 0 | #endif |
14393 | 0 | if( internal_handle->header_values != NULL ) |
14394 | 0 | { |
14395 | 0 | result = libewf_header_values_get_utf16_value_size( |
14396 | 0 | internal_handle->header_values, |
14397 | 0 | identifier, |
14398 | 0 | identifier_length, |
14399 | 0 | internal_handle->date_format, |
14400 | 0 | utf16_string_size, |
14401 | 0 | error ); |
14402 | |
|
14403 | 0 | if( result == -1 ) |
14404 | 0 | { |
14405 | 0 | libcerror_error_set( |
14406 | 0 | error, |
14407 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14408 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
14409 | 0 | "%s: unable to retrieve header value size.", |
14410 | 0 | function ); |
14411 | 0 | } |
14412 | 0 | } |
14413 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
14414 | 0 | if( libcthreads_read_write_lock_release_for_read( |
14415 | 0 | internal_handle->read_write_lock, |
14416 | 0 | error ) != 1 ) |
14417 | 0 | { |
14418 | 0 | libcerror_error_set( |
14419 | 0 | error, |
14420 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14421 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
14422 | 0 | "%s: unable to release read/write lock for reading.", |
14423 | 0 | function ); |
14424 | |
|
14425 | 0 | return( -1 ); |
14426 | 0 | } |
14427 | 0 | #endif |
14428 | 0 | return( result ); |
14429 | 0 | } |
14430 | | |
14431 | | /* Retrieves the UTF-16 encoded header value of an identifier |
14432 | | * The string size should include the end of string character |
14433 | | * Returns 1 if successful, 0 if not set or -1 on error |
14434 | | */ |
14435 | | int libewf_handle_get_utf16_header_value( |
14436 | | libewf_handle_t *handle, |
14437 | | const uint8_t *identifier, |
14438 | | size_t identifier_length, |
14439 | | uint16_t *utf16_string, |
14440 | | size_t utf16_string_size, |
14441 | | libcerror_error_t **error ) |
14442 | 0 | { |
14443 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
14444 | 0 | static char *function = "libewf_handle_get_utf16_header_value"; |
14445 | 0 | int result = 0; |
14446 | |
|
14447 | 0 | if( handle == NULL ) |
14448 | 0 | { |
14449 | 0 | libcerror_error_set( |
14450 | 0 | error, |
14451 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
14452 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
14453 | 0 | "%s: invalid handle.", |
14454 | 0 | function ); |
14455 | |
|
14456 | 0 | return( -1 ); |
14457 | 0 | } |
14458 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
14459 | |
|
14460 | 0 | if( utf16_string == NULL ) |
14461 | 0 | { |
14462 | 0 | libcerror_error_set( |
14463 | 0 | error, |
14464 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
14465 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
14466 | 0 | "%s: invalid UTF-16 string.", |
14467 | 0 | function ); |
14468 | |
|
14469 | 0 | return( -1 ); |
14470 | 0 | } |
14471 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
14472 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
14473 | 0 | internal_handle->read_write_lock, |
14474 | 0 | error ) != 1 ) |
14475 | 0 | { |
14476 | 0 | libcerror_error_set( |
14477 | 0 | error, |
14478 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14479 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
14480 | 0 | "%s: unable to grab read/write lock for reading.", |
14481 | 0 | function ); |
14482 | |
|
14483 | 0 | return( -1 ); |
14484 | 0 | } |
14485 | 0 | #endif |
14486 | 0 | if( internal_handle->header_values != NULL ) |
14487 | 0 | { |
14488 | 0 | result = libewf_header_values_get_utf16_value( |
14489 | 0 | internal_handle->header_values, |
14490 | 0 | identifier, |
14491 | 0 | identifier_length, |
14492 | 0 | internal_handle->date_format, |
14493 | 0 | utf16_string, |
14494 | 0 | utf16_string_size, |
14495 | 0 | error ); |
14496 | |
|
14497 | 0 | if( result == -1 ) |
14498 | 0 | { |
14499 | 0 | libcerror_error_set( |
14500 | 0 | error, |
14501 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14502 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
14503 | 0 | "%s: unable to retrieve header value.", |
14504 | 0 | function ); |
14505 | 0 | } |
14506 | 0 | } |
14507 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
14508 | 0 | if( libcthreads_read_write_lock_release_for_read( |
14509 | 0 | internal_handle->read_write_lock, |
14510 | 0 | error ) != 1 ) |
14511 | 0 | { |
14512 | 0 | libcerror_error_set( |
14513 | 0 | error, |
14514 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14515 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
14516 | 0 | "%s: unable to release read/write lock for reading.", |
14517 | 0 | function ); |
14518 | |
|
14519 | 0 | return( -1 ); |
14520 | 0 | } |
14521 | 0 | #endif |
14522 | 0 | return( result ); |
14523 | 0 | } |
14524 | | |
14525 | | /* Sets the UTF-16 encoded header value specified by the identifier |
14526 | | * Returns 1 if successful or -1 on error |
14527 | | */ |
14528 | | int libewf_handle_set_utf16_header_value( |
14529 | | libewf_handle_t *handle, |
14530 | | const uint8_t *identifier, |
14531 | | size_t identifier_length, |
14532 | | const uint16_t *utf16_string, |
14533 | | size_t utf16_string_length, |
14534 | | libcerror_error_t **error ) |
14535 | 0 | { |
14536 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
14537 | 0 | static char *function = "libewf_handle_set_utf16_header_value"; |
14538 | 0 | int result = 1; |
14539 | |
|
14540 | 0 | if( handle == NULL ) |
14541 | 0 | { |
14542 | 0 | libcerror_error_set( |
14543 | 0 | error, |
14544 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
14545 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
14546 | 0 | "%s: invalid handle.", |
14547 | 0 | function ); |
14548 | |
|
14549 | 0 | return( -1 ); |
14550 | 0 | } |
14551 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
14552 | |
|
14553 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
14554 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
14555 | 0 | internal_handle->read_write_lock, |
14556 | 0 | error ) != 1 ) |
14557 | 0 | { |
14558 | 0 | libcerror_error_set( |
14559 | 0 | error, |
14560 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14561 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
14562 | 0 | "%s: unable to grab read/write lock for writing.", |
14563 | 0 | function ); |
14564 | |
|
14565 | 0 | return( -1 ); |
14566 | 0 | } |
14567 | 0 | #endif |
14568 | 0 | if( ( internal_handle->read_io_handle != NULL ) |
14569 | 0 | || ( internal_handle->write_io_handle == NULL ) |
14570 | 0 | || ( internal_handle->write_io_handle->values_initialized != 0 ) ) |
14571 | 0 | { |
14572 | 0 | libcerror_error_set( |
14573 | 0 | error, |
14574 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14575 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
14576 | 0 | "%s: header value cannot be changed.", |
14577 | 0 | function ); |
14578 | |
|
14579 | 0 | result = -1; |
14580 | 0 | } |
14581 | 0 | else if( internal_handle->header_values == NULL ) |
14582 | 0 | { |
14583 | 0 | result = libewf_header_values_initialize( |
14584 | 0 | &( internal_handle->header_values ), |
14585 | 0 | error ); |
14586 | |
|
14587 | 0 | if( result != 1 ) |
14588 | 0 | { |
14589 | 0 | libcerror_error_set( |
14590 | 0 | error, |
14591 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14592 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
14593 | 0 | "%s: unable to create header values.", |
14594 | 0 | function ); |
14595 | 0 | } |
14596 | 0 | } |
14597 | 0 | if( result == 1 ) |
14598 | 0 | { |
14599 | 0 | result = libewf_value_table_copy_value_from_utf16_string( |
14600 | 0 | internal_handle->header_values, |
14601 | 0 | identifier, |
14602 | 0 | identifier_length, |
14603 | 0 | utf16_string, |
14604 | 0 | utf16_string_length, |
14605 | 0 | error ); |
14606 | |
|
14607 | 0 | if( result != 1 ) |
14608 | 0 | { |
14609 | 0 | libcerror_error_set( |
14610 | 0 | error, |
14611 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14612 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
14613 | 0 | "%s: unable to set header value.", |
14614 | 0 | function ); |
14615 | 0 | } |
14616 | 0 | } |
14617 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
14618 | 0 | if( libcthreads_read_write_lock_release_for_write( |
14619 | 0 | internal_handle->read_write_lock, |
14620 | 0 | error ) != 1 ) |
14621 | 0 | { |
14622 | 0 | libcerror_error_set( |
14623 | 0 | error, |
14624 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14625 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
14626 | 0 | "%s: unable to release read/write lock for writing.", |
14627 | 0 | function ); |
14628 | |
|
14629 | 0 | return( -1 ); |
14630 | 0 | } |
14631 | 0 | #endif |
14632 | 0 | return( result ); |
14633 | 0 | } |
14634 | | |
14635 | | /* Copies the header values from the source to the destination handle |
14636 | | * Returns 1 if successful or -1 on error |
14637 | | */ |
14638 | | int libewf_handle_copy_header_values( |
14639 | | libewf_handle_t *destination_handle, |
14640 | | libewf_handle_t *source_handle, |
14641 | | libcerror_error_t **error ) |
14642 | 0 | { |
14643 | 0 | libewf_internal_handle_t *internal_destination_handle = NULL; |
14644 | 0 | libewf_internal_handle_t *internal_source_handle = NULL; |
14645 | 0 | static char *function = "libewf_handle_copy_header_values"; |
14646 | 0 | int result = 1; |
14647 | |
|
14648 | 0 | if( destination_handle == NULL ) |
14649 | 0 | { |
14650 | 0 | libcerror_error_set( |
14651 | 0 | error, |
14652 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
14653 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
14654 | 0 | "%s: invalid destination handle.", |
14655 | 0 | function ); |
14656 | |
|
14657 | 0 | return( -1 ); |
14658 | 0 | } |
14659 | 0 | if( source_handle == NULL ) |
14660 | 0 | { |
14661 | 0 | libcerror_error_set( |
14662 | 0 | error, |
14663 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
14664 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
14665 | 0 | "%s: invalid source handle.", |
14666 | 0 | function ); |
14667 | |
|
14668 | 0 | return( -1 ); |
14669 | 0 | } |
14670 | 0 | internal_destination_handle = (libewf_internal_handle_t *) destination_handle; |
14671 | 0 | internal_source_handle = (libewf_internal_handle_t *) source_handle; |
14672 | |
|
14673 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
14674 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
14675 | 0 | internal_source_handle->read_write_lock, |
14676 | 0 | error ) != 1 ) |
14677 | 0 | { |
14678 | 0 | libcerror_error_set( |
14679 | 0 | error, |
14680 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14681 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
14682 | 0 | "%s: unable to grab read/write lock for reading.", |
14683 | 0 | function ); |
14684 | |
|
14685 | 0 | return( -1 ); |
14686 | 0 | } |
14687 | 0 | #endif |
14688 | 0 | if( internal_source_handle->header_values == NULL ) |
14689 | 0 | { |
14690 | 0 | libcerror_error_set( |
14691 | 0 | error, |
14692 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14693 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
14694 | 0 | "%s: invalid source handle - missing header values.", |
14695 | 0 | function ); |
14696 | |
|
14697 | 0 | result = -1; |
14698 | 0 | } |
14699 | 0 | else |
14700 | 0 | { |
14701 | | /* TODO add destination handle write lock */ |
14702 | 0 | if( internal_destination_handle->header_values == NULL ) |
14703 | 0 | { |
14704 | 0 | if( libewf_header_values_initialize( |
14705 | 0 | &( internal_destination_handle->header_values ), |
14706 | 0 | error ) != 1 ) |
14707 | 0 | { |
14708 | 0 | libcerror_error_set( |
14709 | 0 | error, |
14710 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14711 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
14712 | 0 | "%s: unable to create header values.", |
14713 | 0 | function ); |
14714 | |
|
14715 | 0 | result = -1; |
14716 | 0 | } |
14717 | 0 | } |
14718 | 0 | if( result == 1 ) |
14719 | 0 | { |
14720 | 0 | result = libewf_header_values_copy( |
14721 | 0 | internal_destination_handle->header_values, |
14722 | 0 | internal_source_handle->header_values, |
14723 | 0 | error ); |
14724 | |
|
14725 | 0 | if( result != 1 ) |
14726 | 0 | { |
14727 | 0 | libcerror_error_set( |
14728 | 0 | error, |
14729 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14730 | 0 | LIBCERROR_RUNTIME_ERROR_COPY_FAILED, |
14731 | 0 | "%s: unable to copy header values.", |
14732 | 0 | function ); |
14733 | 0 | } |
14734 | 0 | else |
14735 | 0 | { |
14736 | 0 | internal_destination_handle->header_values_parsed = 1; |
14737 | 0 | } |
14738 | 0 | } |
14739 | 0 | } |
14740 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
14741 | 0 | if( libcthreads_read_write_lock_release_for_read( |
14742 | 0 | internal_source_handle->read_write_lock, |
14743 | 0 | error ) != 1 ) |
14744 | 0 | { |
14745 | 0 | libcerror_error_set( |
14746 | 0 | error, |
14747 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14748 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
14749 | 0 | "%s: unable to release read/write lock for reading.", |
14750 | 0 | function ); |
14751 | |
|
14752 | 0 | return( -1 ); |
14753 | 0 | } |
14754 | 0 | #endif |
14755 | 0 | return( result ); |
14756 | 0 | } |
14757 | | |
14758 | | /* Parses the hash values from the hash, digest and/or xhash section |
14759 | | * Returns 1 if successful or -1 on error |
14760 | | */ |
14761 | | int libewf_internal_handle_parse_hash_values( |
14762 | | libewf_internal_handle_t *internal_handle, |
14763 | | libcerror_error_t **error ) |
14764 | 0 | { |
14765 | 0 | static char *function = "libewf_internal_handle_parse_hash_values"; |
14766 | 0 | int result = 1; |
14767 | |
|
14768 | 0 | if( internal_handle == NULL ) |
14769 | 0 | { |
14770 | 0 | libcerror_error_set( |
14771 | 0 | error, |
14772 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
14773 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
14774 | 0 | "%s: invalid handle.", |
14775 | 0 | function ); |
14776 | |
|
14777 | 0 | return( -1 ); |
14778 | 0 | } |
14779 | 0 | if( internal_handle->hash_sections == NULL ) |
14780 | 0 | { |
14781 | 0 | libcerror_error_set( |
14782 | 0 | error, |
14783 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14784 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
14785 | 0 | "%s: invalid handle - missing hash sections.", |
14786 | 0 | function ); |
14787 | |
|
14788 | 0 | return( -1 ); |
14789 | 0 | } |
14790 | 0 | if( internal_handle->hash_values != NULL ) |
14791 | 0 | { |
14792 | 0 | libcerror_error_set( |
14793 | 0 | error, |
14794 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14795 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
14796 | 0 | "%s: invalid handle - hash sections already set.", |
14797 | 0 | function ); |
14798 | |
|
14799 | 0 | return( -1 ); |
14800 | 0 | } |
14801 | 0 | if( libewf_hash_values_initialize( |
14802 | 0 | &( internal_handle->hash_values ), |
14803 | 0 | error ) != 1 ) |
14804 | 0 | { |
14805 | 0 | libcerror_error_set( |
14806 | 0 | error, |
14807 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14808 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
14809 | 0 | "%s: unable to create hash values.", |
14810 | 0 | function ); |
14811 | |
|
14812 | 0 | return( -1 ); |
14813 | 0 | } |
14814 | 0 | if( ( internal_handle->hash_sections->md5_hash_set != 0 ) |
14815 | 0 | && ( libewf_hash_values_parse_md5_hash( |
14816 | 0 | internal_handle->hash_values, |
14817 | 0 | internal_handle->hash_sections->md5_hash, |
14818 | 0 | 16, |
14819 | 0 | error ) != 1 ) ) |
14820 | 0 | { |
14821 | 0 | libcerror_error_set( |
14822 | 0 | error, |
14823 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14824 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
14825 | 0 | "%s: unable to parse MD5 hash for its value.", |
14826 | 0 | function ); |
14827 | |
|
14828 | 0 | result = -1; |
14829 | 0 | } |
14830 | 0 | else if( ( internal_handle->hash_sections->md5_digest_set != 0 ) |
14831 | 0 | && ( libewf_hash_values_parse_md5_hash( |
14832 | 0 | internal_handle->hash_values, |
14833 | 0 | internal_handle->hash_sections->md5_digest, |
14834 | 0 | 16, |
14835 | 0 | error ) != 1 ) ) |
14836 | 0 | { |
14837 | 0 | libcerror_error_set( |
14838 | 0 | error, |
14839 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14840 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
14841 | 0 | "%s: unable to parse MD5 digest for its value.", |
14842 | 0 | function ); |
14843 | |
|
14844 | 0 | result = -1; |
14845 | 0 | } |
14846 | 0 | if( ( internal_handle->hash_sections->sha1_hash_set != 0 ) |
14847 | 0 | && ( libewf_hash_values_parse_sha1_hash( |
14848 | 0 | internal_handle->hash_values, |
14849 | 0 | internal_handle->hash_sections->sha1_hash, |
14850 | 0 | 20, |
14851 | 0 | error ) != 1 ) ) |
14852 | 0 | { |
14853 | 0 | libcerror_error_set( |
14854 | 0 | error, |
14855 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14856 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
14857 | 0 | "%s: unable to parse SHA1 hash for its value.", |
14858 | 0 | function ); |
14859 | |
|
14860 | 0 | result = -1; |
14861 | 0 | } |
14862 | 0 | else if( ( internal_handle->hash_sections->sha1_digest_set != 0 ) |
14863 | 0 | && ( libewf_hash_values_parse_sha1_hash( |
14864 | 0 | internal_handle->hash_values, |
14865 | 0 | internal_handle->hash_sections->sha1_digest, |
14866 | 0 | 20, |
14867 | 0 | error ) != 1 ) ) |
14868 | 0 | { |
14869 | 0 | libcerror_error_set( |
14870 | 0 | error, |
14871 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14872 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
14873 | 0 | "%s: unable to parse SHA1 digest for its value.", |
14874 | 0 | function ); |
14875 | |
|
14876 | 0 | result = -1; |
14877 | 0 | } |
14878 | 0 | if( ( internal_handle->hash_sections->xhash != NULL ) |
14879 | 0 | && ( libewf_hash_values_parse_xhash( |
14880 | 0 | internal_handle->hash_values, |
14881 | 0 | internal_handle->hash_sections->xhash, |
14882 | 0 | internal_handle->hash_sections->xhash_size, |
14883 | 0 | error ) != 1 ) ) |
14884 | 0 | { |
14885 | 0 | libcerror_error_set( |
14886 | 0 | error, |
14887 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14888 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
14889 | 0 | "%s: unable to parse xhash for values.", |
14890 | 0 | function ); |
14891 | |
|
14892 | 0 | result = -1; |
14893 | 0 | } |
14894 | 0 | return( result ); |
14895 | 0 | } |
14896 | | |
14897 | | /* Retrieves the number of hash values |
14898 | | * Returns 1 if successful or -1 on error |
14899 | | */ |
14900 | | int libewf_handle_get_number_of_hash_values( |
14901 | | libewf_handle_t *handle, |
14902 | | uint32_t *number_of_values, |
14903 | | libcerror_error_t **error ) |
14904 | 0 | { |
14905 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
14906 | 0 | static char *function = "libewf_handle_get_number_of_hash_values"; |
14907 | 0 | int number_of_hash_values = 0; |
14908 | |
|
14909 | 0 | if( handle == NULL ) |
14910 | 0 | { |
14911 | 0 | libcerror_error_set( |
14912 | 0 | error, |
14913 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
14914 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
14915 | 0 | "%s: invalid handle.", |
14916 | 0 | function ); |
14917 | |
|
14918 | 0 | return( -1 ); |
14919 | 0 | } |
14920 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
14921 | |
|
14922 | 0 | if( number_of_values == NULL ) |
14923 | 0 | { |
14924 | 0 | libcerror_error_set( |
14925 | 0 | error, |
14926 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
14927 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
14928 | 0 | "%s: invalid number of values.", |
14929 | 0 | function ); |
14930 | |
|
14931 | 0 | return( -1 ); |
14932 | 0 | } |
14933 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
14934 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
14935 | 0 | internal_handle->read_write_lock, |
14936 | 0 | error ) != 1 ) |
14937 | 0 | { |
14938 | 0 | libcerror_error_set( |
14939 | 0 | error, |
14940 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14941 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
14942 | 0 | "%s: unable to grab read/write lock for writing.", |
14943 | 0 | function ); |
14944 | |
|
14945 | 0 | return( -1 ); |
14946 | 0 | } |
14947 | 0 | #endif |
14948 | 0 | if( internal_handle->hash_values_parsed == 0 ) |
14949 | 0 | { |
14950 | 0 | if( libewf_internal_handle_parse_hash_values( |
14951 | 0 | internal_handle, |
14952 | 0 | error ) != 1 ) |
14953 | 0 | { |
14954 | 0 | libcerror_error_set( |
14955 | 0 | error, |
14956 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14957 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
14958 | 0 | "%s: unable to parse hash values.", |
14959 | 0 | function ); |
14960 | |
|
14961 | 0 | goto on_error; |
14962 | 0 | } |
14963 | 0 | internal_handle->hash_values_parsed = 1; |
14964 | 0 | } |
14965 | 0 | if( internal_handle->hash_values != NULL ) |
14966 | 0 | { |
14967 | 0 | if( libfvalue_table_get_number_of_values( |
14968 | 0 | internal_handle->hash_values, |
14969 | 0 | &number_of_hash_values, |
14970 | 0 | error ) != 1 ) |
14971 | 0 | { |
14972 | 0 | libcerror_error_set( |
14973 | 0 | error, |
14974 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14975 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
14976 | 0 | "%s: unable to retrieve number of hash values.", |
14977 | 0 | function ); |
14978 | |
|
14979 | 0 | goto on_error; |
14980 | 0 | } |
14981 | 0 | } |
14982 | 0 | if( number_of_hash_values < 0 ) |
14983 | 0 | { |
14984 | 0 | libcerror_error_set( |
14985 | 0 | error, |
14986 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
14987 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
14988 | 0 | "%s: invalid number of hash values value out of bounds.", |
14989 | 0 | function ); |
14990 | |
|
14991 | 0 | goto on_error; |
14992 | 0 | } |
14993 | 0 | *number_of_values = (uint32_t) number_of_hash_values; |
14994 | |
|
14995 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
14996 | 0 | if( libcthreads_read_write_lock_release_for_write( |
14997 | 0 | internal_handle->read_write_lock, |
14998 | 0 | error ) != 1 ) |
14999 | 0 | { |
15000 | 0 | libcerror_error_set( |
15001 | 0 | error, |
15002 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15003 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15004 | 0 | "%s: unable to release read/write lock for writing.", |
15005 | 0 | function ); |
15006 | |
|
15007 | 0 | return( -1 ); |
15008 | 0 | } |
15009 | 0 | #endif |
15010 | 0 | return( 1 ); |
15011 | | |
15012 | 0 | on_error: |
15013 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
15014 | 0 | libcthreads_read_write_lock_release_for_write( |
15015 | 0 | internal_handle->read_write_lock, |
15016 | 0 | NULL ); |
15017 | 0 | #endif |
15018 | 0 | return( -1 ); |
15019 | 0 | } |
15020 | | |
15021 | | /* Retrieves the size of the hash value identifier of a specific index |
15022 | | * The identifier size includes the end of string character |
15023 | | * Returns 1 if successful, 0 if if no hash values are present or -1 on error |
15024 | | */ |
15025 | | int libewf_handle_get_hash_value_identifier_size( |
15026 | | libewf_handle_t *handle, |
15027 | | uint32_t index, |
15028 | | size_t *identifier_size, |
15029 | | libcerror_error_t **error ) |
15030 | 0 | { |
15031 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
15032 | 0 | static char *function = "libewf_handle_get_hash_value_identifier_size"; |
15033 | 0 | int result = 0; |
15034 | |
|
15035 | 0 | if( handle == NULL ) |
15036 | 0 | { |
15037 | 0 | libcerror_error_set( |
15038 | 0 | error, |
15039 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
15040 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
15041 | 0 | "%s: invalid handle.", |
15042 | 0 | function ); |
15043 | |
|
15044 | 0 | return( -1 ); |
15045 | 0 | } |
15046 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
15047 | | |
15048 | | /* TODO add write lock */ |
15049 | 0 | if( internal_handle->hash_values_parsed == 0 ) |
15050 | 0 | { |
15051 | 0 | if( libewf_internal_handle_parse_hash_values( |
15052 | 0 | internal_handle, |
15053 | 0 | error ) != 1 ) |
15054 | 0 | { |
15055 | 0 | libcerror_error_set( |
15056 | 0 | error, |
15057 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15058 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15059 | 0 | "%s: unable to parse hash values.", |
15060 | 0 | function ); |
15061 | |
|
15062 | 0 | return( -1 ); |
15063 | 0 | } |
15064 | 0 | internal_handle->hash_values_parsed = 1; |
15065 | 0 | } |
15066 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
15067 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
15068 | 0 | internal_handle->read_write_lock, |
15069 | 0 | error ) != 1 ) |
15070 | 0 | { |
15071 | 0 | libcerror_error_set( |
15072 | 0 | error, |
15073 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15074 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15075 | 0 | "%s: unable to grab read/write lock for reading.", |
15076 | 0 | function ); |
15077 | |
|
15078 | 0 | return( -1 ); |
15079 | 0 | } |
15080 | 0 | #endif |
15081 | 0 | if( internal_handle->hash_values != NULL ) |
15082 | 0 | { |
15083 | 0 | result = libewf_hash_values_get_identifier_size( |
15084 | 0 | internal_handle->hash_values, |
15085 | 0 | index, |
15086 | 0 | identifier_size, |
15087 | 0 | error ); |
15088 | |
|
15089 | 0 | if( result == -1 ) |
15090 | 0 | { |
15091 | 0 | libcerror_error_set( |
15092 | 0 | error, |
15093 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15094 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
15095 | 0 | "%s: unable to retrieve hash value: %" PRIu32 " identifier size.", |
15096 | 0 | function, |
15097 | 0 | index ); |
15098 | 0 | } |
15099 | 0 | } |
15100 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
15101 | 0 | if( libcthreads_read_write_lock_release_for_read( |
15102 | 0 | internal_handle->read_write_lock, |
15103 | 0 | error ) != 1 ) |
15104 | 0 | { |
15105 | 0 | libcerror_error_set( |
15106 | 0 | error, |
15107 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15108 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15109 | 0 | "%s: unable to release read/write lock for reading.", |
15110 | 0 | function ); |
15111 | |
|
15112 | 0 | return( -1 ); |
15113 | 0 | } |
15114 | 0 | #endif |
15115 | 0 | return( result ); |
15116 | 0 | } |
15117 | | |
15118 | | /* Retrieves the hash value identifier of a specific index |
15119 | | * The identifier size should include the end of string character |
15120 | | * Returns 1 if successful, 0 if no hash values are present or -1 on error |
15121 | | */ |
15122 | | int libewf_handle_get_hash_value_identifier( |
15123 | | libewf_handle_t *handle, |
15124 | | uint32_t index, |
15125 | | uint8_t *identifier, |
15126 | | size_t identifier_size, |
15127 | | libcerror_error_t **error ) |
15128 | 0 | { |
15129 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
15130 | 0 | static char *function = "libewf_handle_get_hash_value_identifier"; |
15131 | 0 | int result = 0; |
15132 | |
|
15133 | 0 | if( handle == NULL ) |
15134 | 0 | { |
15135 | 0 | libcerror_error_set( |
15136 | 0 | error, |
15137 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
15138 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
15139 | 0 | "%s: invalid handle.", |
15140 | 0 | function ); |
15141 | |
|
15142 | 0 | return( -1 ); |
15143 | 0 | } |
15144 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
15145 | | |
15146 | | /* TODO add write lock */ |
15147 | 0 | if( internal_handle->hash_values_parsed == 0 ) |
15148 | 0 | { |
15149 | 0 | if( libewf_internal_handle_parse_hash_values( |
15150 | 0 | internal_handle, |
15151 | 0 | error ) != 1 ) |
15152 | 0 | { |
15153 | 0 | libcerror_error_set( |
15154 | 0 | error, |
15155 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15156 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15157 | 0 | "%s: unable to parse hash values.", |
15158 | 0 | function ); |
15159 | |
|
15160 | 0 | return( -1 ); |
15161 | 0 | } |
15162 | 0 | internal_handle->hash_values_parsed = 1; |
15163 | 0 | } |
15164 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
15165 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
15166 | 0 | internal_handle->read_write_lock, |
15167 | 0 | error ) != 1 ) |
15168 | 0 | { |
15169 | 0 | libcerror_error_set( |
15170 | 0 | error, |
15171 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15172 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15173 | 0 | "%s: unable to grab read/write lock for reading.", |
15174 | 0 | function ); |
15175 | |
|
15176 | 0 | return( -1 ); |
15177 | 0 | } |
15178 | 0 | #endif |
15179 | 0 | if( internal_handle->hash_values != NULL ) |
15180 | 0 | { |
15181 | 0 | result = libewf_hash_values_get_identifier( |
15182 | 0 | internal_handle->hash_values, |
15183 | 0 | index, |
15184 | 0 | identifier, |
15185 | 0 | identifier_size, |
15186 | 0 | error ); |
15187 | |
|
15188 | 0 | if( result == -1 ) |
15189 | 0 | { |
15190 | 0 | libcerror_error_set( |
15191 | 0 | error, |
15192 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15193 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
15194 | 0 | "%s: unable to retrieve hash value: %" PRIu32 " identifier.", |
15195 | 0 | function, |
15196 | 0 | index ); |
15197 | 0 | } |
15198 | 0 | } |
15199 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
15200 | 0 | if( libcthreads_read_write_lock_release_for_read( |
15201 | 0 | internal_handle->read_write_lock, |
15202 | 0 | error ) != 1 ) |
15203 | 0 | { |
15204 | 0 | libcerror_error_set( |
15205 | 0 | error, |
15206 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15207 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15208 | 0 | "%s: unable to release read/write lock for reading.", |
15209 | 0 | function ); |
15210 | |
|
15211 | 0 | return( -1 ); |
15212 | 0 | } |
15213 | 0 | #endif |
15214 | 0 | return( result ); |
15215 | 0 | } |
15216 | | |
15217 | | /* Retrieves the size of the UTF-8 encoded hash value of an identifier |
15218 | | * The string size includes the end of string character |
15219 | | * Returns 1 if successful, 0 if not set or -1 on error |
15220 | | */ |
15221 | | int libewf_handle_get_utf8_hash_value_size( |
15222 | | libewf_handle_t *handle, |
15223 | | const uint8_t *identifier, |
15224 | | size_t identifier_length, |
15225 | | size_t *utf8_string_size, |
15226 | | libcerror_error_t **error ) |
15227 | 0 | { |
15228 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
15229 | 0 | static char *function = "libewf_handle_get_utf8_hash_value_size"; |
15230 | 0 | int result = 0; |
15231 | |
|
15232 | 0 | if( handle == NULL ) |
15233 | 0 | { |
15234 | 0 | libcerror_error_set( |
15235 | 0 | error, |
15236 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
15237 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
15238 | 0 | "%s: invalid handle.", |
15239 | 0 | function ); |
15240 | |
|
15241 | 0 | return( -1 ); |
15242 | 0 | } |
15243 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
15244 | | |
15245 | | /* TODO add write lock */ |
15246 | 0 | if( internal_handle->hash_values_parsed == 0 ) |
15247 | 0 | { |
15248 | 0 | if( libewf_internal_handle_parse_hash_values( |
15249 | 0 | internal_handle, |
15250 | 0 | error ) != 1 ) |
15251 | 0 | { |
15252 | 0 | libcerror_error_set( |
15253 | 0 | error, |
15254 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15255 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15256 | 0 | "%s: unable to parse hash values.", |
15257 | 0 | function ); |
15258 | |
|
15259 | 0 | return( -1 ); |
15260 | 0 | } |
15261 | 0 | internal_handle->hash_values_parsed = 1; |
15262 | 0 | } |
15263 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
15264 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
15265 | 0 | internal_handle->read_write_lock, |
15266 | 0 | error ) != 1 ) |
15267 | 0 | { |
15268 | 0 | libcerror_error_set( |
15269 | 0 | error, |
15270 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15271 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15272 | 0 | "%s: unable to grab read/write lock for reading.", |
15273 | 0 | function ); |
15274 | |
|
15275 | 0 | return( -1 ); |
15276 | 0 | } |
15277 | 0 | #endif |
15278 | 0 | if( internal_handle->hash_values != NULL ) |
15279 | 0 | { |
15280 | 0 | result = libewf_value_table_get_utf8_value_size( |
15281 | 0 | internal_handle->hash_values, |
15282 | 0 | identifier, |
15283 | 0 | identifier_length, |
15284 | 0 | utf8_string_size, |
15285 | 0 | error ); |
15286 | |
|
15287 | 0 | if( result == -1 ) |
15288 | 0 | { |
15289 | 0 | libcerror_error_set( |
15290 | 0 | error, |
15291 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15292 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
15293 | 0 | "%s: unable to retrieve hash value size.", |
15294 | 0 | function ); |
15295 | 0 | } |
15296 | 0 | } |
15297 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
15298 | 0 | if( libcthreads_read_write_lock_release_for_read( |
15299 | 0 | internal_handle->read_write_lock, |
15300 | 0 | error ) != 1 ) |
15301 | 0 | { |
15302 | 0 | libcerror_error_set( |
15303 | 0 | error, |
15304 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15305 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15306 | 0 | "%s: unable to release read/write lock for reading.", |
15307 | 0 | function ); |
15308 | |
|
15309 | 0 | return( -1 ); |
15310 | 0 | } |
15311 | 0 | #endif |
15312 | 0 | return( result ); |
15313 | 0 | } |
15314 | | |
15315 | | /* Retrieves the UTF-8 encoded hash value of an identifier |
15316 | | * The string size should include the end of string character |
15317 | | * Returns 1 if successful, 0 if not set or -1 on error |
15318 | | */ |
15319 | | int libewf_handle_get_utf8_hash_value( |
15320 | | libewf_handle_t *handle, |
15321 | | const uint8_t *identifier, |
15322 | | size_t identifier_length, |
15323 | | uint8_t *utf8_string, |
15324 | | size_t utf8_string_size, |
15325 | | libcerror_error_t **error ) |
15326 | 0 | { |
15327 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
15328 | 0 | static char *function = "libewf_handle_get_utf8_hash_value"; |
15329 | 0 | int result = 0; |
15330 | |
|
15331 | 0 | if( handle == NULL ) |
15332 | 0 | { |
15333 | 0 | libcerror_error_set( |
15334 | 0 | error, |
15335 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
15336 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
15337 | 0 | "%s: invalid handle.", |
15338 | 0 | function ); |
15339 | |
|
15340 | 0 | return( -1 ); |
15341 | 0 | } |
15342 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
15343 | | |
15344 | | /* TODO add write lock */ |
15345 | 0 | if( internal_handle->hash_values_parsed == 0 ) |
15346 | 0 | { |
15347 | 0 | if( libewf_internal_handle_parse_hash_values( |
15348 | 0 | internal_handle, |
15349 | 0 | error ) != 1 ) |
15350 | 0 | { |
15351 | 0 | libcerror_error_set( |
15352 | 0 | error, |
15353 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15354 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15355 | 0 | "%s: unable to parse hash values.", |
15356 | 0 | function ); |
15357 | |
|
15358 | 0 | return( -1 ); |
15359 | 0 | } |
15360 | 0 | internal_handle->hash_values_parsed = 1; |
15361 | 0 | } |
15362 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
15363 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
15364 | 0 | internal_handle->read_write_lock, |
15365 | 0 | error ) != 1 ) |
15366 | 0 | { |
15367 | 0 | libcerror_error_set( |
15368 | 0 | error, |
15369 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15370 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15371 | 0 | "%s: unable to grab read/write lock for reading.", |
15372 | 0 | function ); |
15373 | |
|
15374 | 0 | return( -1 ); |
15375 | 0 | } |
15376 | 0 | #endif |
15377 | 0 | if( internal_handle->hash_values != NULL ) |
15378 | 0 | { |
15379 | 0 | result = libewf_value_table_get_utf8_value( |
15380 | 0 | internal_handle->hash_values, |
15381 | 0 | identifier, |
15382 | 0 | identifier_length, |
15383 | 0 | utf8_string, |
15384 | 0 | utf8_string_size, |
15385 | 0 | error ); |
15386 | |
|
15387 | 0 | if( result == -1 ) |
15388 | 0 | { |
15389 | 0 | libcerror_error_set( |
15390 | 0 | error, |
15391 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15392 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
15393 | 0 | "%s: unable to retrieve hash value.", |
15394 | 0 | function ); |
15395 | 0 | } |
15396 | 0 | } |
15397 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
15398 | 0 | if( libcthreads_read_write_lock_release_for_read( |
15399 | 0 | internal_handle->read_write_lock, |
15400 | 0 | error ) != 1 ) |
15401 | 0 | { |
15402 | 0 | libcerror_error_set( |
15403 | 0 | error, |
15404 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15405 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15406 | 0 | "%s: unable to release read/write lock for reading.", |
15407 | 0 | function ); |
15408 | |
|
15409 | 0 | return( -1 ); |
15410 | 0 | } |
15411 | 0 | #endif |
15412 | 0 | return( result ); |
15413 | 0 | } |
15414 | | |
15415 | | /* Sets the UTF-8 encoded hash value specified by the identifier |
15416 | | * Returns 1 if successful or -1 on error |
15417 | | */ |
15418 | | int libewf_handle_set_utf8_hash_value( |
15419 | | libewf_handle_t *handle, |
15420 | | const uint8_t *identifier, |
15421 | | size_t identifier_length, |
15422 | | const uint8_t *utf8_string, |
15423 | | size_t utf8_string_length, |
15424 | | libcerror_error_t **error ) |
15425 | 0 | { |
15426 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
15427 | 0 | static char *function = "libewf_handle_set_utf8_hash_value"; |
15428 | 0 | int result = 1; |
15429 | |
|
15430 | 0 | if( handle == NULL ) |
15431 | 0 | { |
15432 | 0 | libcerror_error_set( |
15433 | 0 | error, |
15434 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
15435 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
15436 | 0 | "%s: invalid handle.", |
15437 | 0 | function ); |
15438 | |
|
15439 | 0 | return( -1 ); |
15440 | 0 | } |
15441 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
15442 | |
|
15443 | 0 | if( internal_handle->io_handle == NULL ) |
15444 | 0 | { |
15445 | 0 | libcerror_error_set( |
15446 | 0 | error, |
15447 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15448 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
15449 | 0 | "%s: invalid handle - missing IO handle.", |
15450 | 0 | function ); |
15451 | |
|
15452 | 0 | return( -1 ); |
15453 | 0 | } |
15454 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
15455 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
15456 | 0 | internal_handle->read_write_lock, |
15457 | 0 | error ) != 1 ) |
15458 | 0 | { |
15459 | 0 | libcerror_error_set( |
15460 | 0 | error, |
15461 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15462 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15463 | 0 | "%s: unable to grab read/write lock for writing.", |
15464 | 0 | function ); |
15465 | |
|
15466 | 0 | return( -1 ); |
15467 | 0 | } |
15468 | 0 | #endif |
15469 | 0 | if( ( ( internal_handle->io_handle->access_flags & LIBEWF_ACCESS_FLAG_READ ) != 0 ) |
15470 | 0 | && ( ( internal_handle->io_handle->access_flags & LIBEWF_ACCESS_FLAG_RESUME ) == 0 ) ) |
15471 | 0 | { |
15472 | 0 | libcerror_error_set( |
15473 | 0 | error, |
15474 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15475 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15476 | 0 | "%s: hash value cannot be changed.", |
15477 | 0 | function ); |
15478 | |
|
15479 | 0 | result = -1; |
15480 | 0 | } |
15481 | 0 | else if( internal_handle->hash_values == NULL ) |
15482 | 0 | { |
15483 | 0 | if( libewf_hash_values_initialize( |
15484 | 0 | &( internal_handle->hash_values ), |
15485 | 0 | error ) != 1 ) |
15486 | 0 | { |
15487 | 0 | libcerror_error_set( |
15488 | 0 | error, |
15489 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15490 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
15491 | 0 | "%s: unable to create hash values.", |
15492 | 0 | function ); |
15493 | |
|
15494 | 0 | result = -1; |
15495 | 0 | } |
15496 | 0 | else |
15497 | 0 | { |
15498 | 0 | internal_handle->hash_values_parsed = 1; |
15499 | 0 | } |
15500 | 0 | } |
15501 | 0 | if( result == 1 ) |
15502 | 0 | { |
15503 | 0 | result = libewf_value_table_copy_value_from_utf8_string( |
15504 | 0 | internal_handle->hash_values, |
15505 | 0 | identifier, |
15506 | 0 | identifier_length, |
15507 | 0 | utf8_string, |
15508 | 0 | utf8_string_length, |
15509 | 0 | error ); |
15510 | |
|
15511 | 0 | if( result != 1 ) |
15512 | 0 | { |
15513 | 0 | libcerror_error_set( |
15514 | 0 | error, |
15515 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15516 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15517 | 0 | "%s: unable to set hash value.", |
15518 | 0 | function ); |
15519 | 0 | } |
15520 | 0 | else if( internal_handle->hash_sections != NULL ) |
15521 | 0 | { |
15522 | 0 | result = libewf_hash_sections_set_digest_from_hash_values( |
15523 | 0 | internal_handle->hash_sections, |
15524 | 0 | identifier, |
15525 | 0 | identifier_length, |
15526 | 0 | internal_handle->hash_values, |
15527 | 0 | error ); |
15528 | |
|
15529 | 0 | if( result != 1 ) |
15530 | 0 | { |
15531 | 0 | libcerror_error_set( |
15532 | 0 | error, |
15533 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15534 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15535 | 0 | "%s: unable to set digest in hash sections.", |
15536 | 0 | function ); |
15537 | 0 | } |
15538 | 0 | } |
15539 | 0 | } |
15540 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
15541 | 0 | if( libcthreads_read_write_lock_release_for_write( |
15542 | 0 | internal_handle->read_write_lock, |
15543 | 0 | error ) != 1 ) |
15544 | 0 | { |
15545 | 0 | libcerror_error_set( |
15546 | 0 | error, |
15547 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15548 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15549 | 0 | "%s: unable to release read/write lock for writing.", |
15550 | 0 | function ); |
15551 | |
|
15552 | 0 | return( -1 ); |
15553 | 0 | } |
15554 | 0 | #endif |
15555 | 0 | return( result ); |
15556 | 0 | } |
15557 | | |
15558 | | /* Retrieves the size of the UTF-16 encoded hash value of an identifier |
15559 | | * The string size includes the end of string character |
15560 | | * Returns 1 if successful, 0 if not set or -1 on error |
15561 | | */ |
15562 | | int libewf_handle_get_utf16_hash_value_size( |
15563 | | libewf_handle_t *handle, |
15564 | | const uint8_t *identifier, |
15565 | | size_t identifier_length, |
15566 | | size_t *utf16_string_size, |
15567 | | libcerror_error_t **error ) |
15568 | 0 | { |
15569 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
15570 | 0 | static char *function = "libewf_handle_get_utf16_hash_value_size"; |
15571 | 0 | int result = 0; |
15572 | |
|
15573 | 0 | if( handle == NULL ) |
15574 | 0 | { |
15575 | 0 | libcerror_error_set( |
15576 | 0 | error, |
15577 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
15578 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
15579 | 0 | "%s: invalid handle.", |
15580 | 0 | function ); |
15581 | |
|
15582 | 0 | return( -1 ); |
15583 | 0 | } |
15584 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
15585 | | |
15586 | | /* TODO add write lock */ |
15587 | 0 | if( internal_handle->hash_values_parsed == 0 ) |
15588 | 0 | { |
15589 | 0 | if( libewf_internal_handle_parse_hash_values( |
15590 | 0 | internal_handle, |
15591 | 0 | error ) != 1 ) |
15592 | 0 | { |
15593 | 0 | libcerror_error_set( |
15594 | 0 | error, |
15595 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15596 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15597 | 0 | "%s: unable to parse hash values.", |
15598 | 0 | function ); |
15599 | |
|
15600 | 0 | return( -1 ); |
15601 | 0 | } |
15602 | 0 | internal_handle->hash_values_parsed = 1; |
15603 | 0 | } |
15604 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
15605 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
15606 | 0 | internal_handle->read_write_lock, |
15607 | 0 | error ) != 1 ) |
15608 | 0 | { |
15609 | 0 | libcerror_error_set( |
15610 | 0 | error, |
15611 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15612 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15613 | 0 | "%s: unable to grab read/write lock for reading.", |
15614 | 0 | function ); |
15615 | |
|
15616 | 0 | return( -1 ); |
15617 | 0 | } |
15618 | 0 | #endif |
15619 | 0 | if( internal_handle->hash_values != NULL ) |
15620 | 0 | { |
15621 | 0 | result = libewf_value_table_get_utf16_value_size( |
15622 | 0 | internal_handle->hash_values, |
15623 | 0 | identifier, |
15624 | 0 | identifier_length, |
15625 | 0 | utf16_string_size, |
15626 | 0 | error ); |
15627 | |
|
15628 | 0 | if( result == -1 ) |
15629 | 0 | { |
15630 | 0 | libcerror_error_set( |
15631 | 0 | error, |
15632 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15633 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
15634 | 0 | "%s: unable to retrieve hash value size.", |
15635 | 0 | function ); |
15636 | 0 | } |
15637 | 0 | } |
15638 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
15639 | 0 | if( libcthreads_read_write_lock_release_for_read( |
15640 | 0 | internal_handle->read_write_lock, |
15641 | 0 | error ) != 1 ) |
15642 | 0 | { |
15643 | 0 | libcerror_error_set( |
15644 | 0 | error, |
15645 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15646 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15647 | 0 | "%s: unable to release read/write lock for reading.", |
15648 | 0 | function ); |
15649 | |
|
15650 | 0 | return( -1 ); |
15651 | 0 | } |
15652 | 0 | #endif |
15653 | 0 | return( result ); |
15654 | 0 | } |
15655 | | |
15656 | | /* Retrieves the UTF-16 encoded hash value of an identifier |
15657 | | * The string size should include the end of string character |
15658 | | * Returns 1 if successful, 0 if not set or -1 on error |
15659 | | */ |
15660 | | int libewf_handle_get_utf16_hash_value( |
15661 | | libewf_handle_t *handle, |
15662 | | const uint8_t *identifier, |
15663 | | size_t identifier_length, |
15664 | | uint16_t *utf16_string, |
15665 | | size_t utf16_string_size, |
15666 | | libcerror_error_t **error ) |
15667 | 0 | { |
15668 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
15669 | 0 | static char *function = "libewf_handle_get_utf16_hash_value"; |
15670 | 0 | int result = 0; |
15671 | |
|
15672 | 0 | if( handle == NULL ) |
15673 | 0 | { |
15674 | 0 | libcerror_error_set( |
15675 | 0 | error, |
15676 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
15677 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
15678 | 0 | "%s: invalid handle.", |
15679 | 0 | function ); |
15680 | |
|
15681 | 0 | return( -1 ); |
15682 | 0 | } |
15683 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
15684 | | |
15685 | | /* TODO add write lock */ |
15686 | 0 | if( internal_handle->hash_values_parsed == 0 ) |
15687 | 0 | { |
15688 | 0 | if( libewf_internal_handle_parse_hash_values( |
15689 | 0 | internal_handle, |
15690 | 0 | error ) != 1 ) |
15691 | 0 | { |
15692 | 0 | libcerror_error_set( |
15693 | 0 | error, |
15694 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15695 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15696 | 0 | "%s: unable to parse hash values.", |
15697 | 0 | function ); |
15698 | |
|
15699 | 0 | return( -1 ); |
15700 | 0 | } |
15701 | 0 | internal_handle->hash_values_parsed = 1; |
15702 | 0 | } |
15703 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
15704 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
15705 | 0 | internal_handle->read_write_lock, |
15706 | 0 | error ) != 1 ) |
15707 | 0 | { |
15708 | 0 | libcerror_error_set( |
15709 | 0 | error, |
15710 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15711 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15712 | 0 | "%s: unable to grab read/write lock for reading.", |
15713 | 0 | function ); |
15714 | |
|
15715 | 0 | return( -1 ); |
15716 | 0 | } |
15717 | 0 | #endif |
15718 | 0 | if( internal_handle->hash_values != NULL ) |
15719 | 0 | { |
15720 | 0 | result = libewf_value_table_get_utf16_value( |
15721 | 0 | internal_handle->hash_values, |
15722 | 0 | identifier, |
15723 | 0 | identifier_length, |
15724 | 0 | utf16_string, |
15725 | 0 | utf16_string_size, |
15726 | 0 | error ); |
15727 | |
|
15728 | 0 | if( result == -1 ) |
15729 | 0 | { |
15730 | 0 | libcerror_error_set( |
15731 | 0 | error, |
15732 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15733 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
15734 | 0 | "%s: unable to retrieve hash value.", |
15735 | 0 | function ); |
15736 | 0 | } |
15737 | 0 | } |
15738 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
15739 | 0 | if( libcthreads_read_write_lock_release_for_read( |
15740 | 0 | internal_handle->read_write_lock, |
15741 | 0 | error ) != 1 ) |
15742 | 0 | { |
15743 | 0 | libcerror_error_set( |
15744 | 0 | error, |
15745 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15746 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15747 | 0 | "%s: unable to release read/write lock for reading.", |
15748 | 0 | function ); |
15749 | |
|
15750 | 0 | return( -1 ); |
15751 | 0 | } |
15752 | 0 | #endif |
15753 | 0 | return( result ); |
15754 | 0 | } |
15755 | | |
15756 | | /* Sets the UTF-16 encoded hash value specified by the identifier |
15757 | | * Returns 1 if successful or -1 on error |
15758 | | */ |
15759 | | int libewf_handle_set_utf16_hash_value( |
15760 | | libewf_handle_t *handle, |
15761 | | const uint8_t *identifier, |
15762 | | size_t identifier_length, |
15763 | | const uint16_t *utf16_string, |
15764 | | size_t utf16_string_length, |
15765 | | libcerror_error_t **error ) |
15766 | 0 | { |
15767 | 0 | libewf_internal_handle_t *internal_handle = NULL; |
15768 | 0 | static char *function = "libewf_handle_set_utf16_hash_value"; |
15769 | 0 | int result = 1; |
15770 | |
|
15771 | 0 | if( handle == NULL ) |
15772 | 0 | { |
15773 | 0 | libcerror_error_set( |
15774 | 0 | error, |
15775 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
15776 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
15777 | 0 | "%s: invalid handle.", |
15778 | 0 | function ); |
15779 | |
|
15780 | 0 | return( -1 ); |
15781 | 0 | } |
15782 | 0 | internal_handle = (libewf_internal_handle_t *) handle; |
15783 | |
|
15784 | 0 | if( internal_handle->io_handle == NULL ) |
15785 | 0 | { |
15786 | 0 | libcerror_error_set( |
15787 | 0 | error, |
15788 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15789 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
15790 | 0 | "%s: invalid handle - missing IO handle.", |
15791 | 0 | function ); |
15792 | |
|
15793 | 0 | return( -1 ); |
15794 | 0 | } |
15795 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
15796 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
15797 | 0 | internal_handle->read_write_lock, |
15798 | 0 | error ) != 1 ) |
15799 | 0 | { |
15800 | 0 | libcerror_error_set( |
15801 | 0 | error, |
15802 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15803 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15804 | 0 | "%s: unable to grab read/write lock for writing.", |
15805 | 0 | function ); |
15806 | |
|
15807 | 0 | return( -1 ); |
15808 | 0 | } |
15809 | 0 | #endif |
15810 | 0 | if( ( ( internal_handle->io_handle->access_flags & LIBEWF_ACCESS_FLAG_READ ) != 0 ) |
15811 | 0 | && ( ( internal_handle->io_handle->access_flags & LIBEWF_ACCESS_FLAG_RESUME ) == 0 ) ) |
15812 | 0 | { |
15813 | 0 | libcerror_error_set( |
15814 | 0 | error, |
15815 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15816 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15817 | 0 | "%s: hash value cannot be changed.", |
15818 | 0 | function ); |
15819 | |
|
15820 | 0 | result = -1; |
15821 | 0 | } |
15822 | 0 | else if( internal_handle->hash_values == NULL ) |
15823 | 0 | { |
15824 | 0 | if( libewf_hash_values_initialize( |
15825 | 0 | &( internal_handle->hash_values ), |
15826 | 0 | error ) != 1 ) |
15827 | 0 | { |
15828 | 0 | libcerror_error_set( |
15829 | 0 | error, |
15830 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15831 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
15832 | 0 | "%s: unable to create hash values.", |
15833 | 0 | function ); |
15834 | |
|
15835 | 0 | result = -1; |
15836 | 0 | } |
15837 | 0 | else |
15838 | 0 | { |
15839 | 0 | internal_handle->hash_values_parsed = 1; |
15840 | 0 | } |
15841 | 0 | } |
15842 | 0 | if( result == 1 ) |
15843 | 0 | { |
15844 | 0 | result = libewf_value_table_copy_value_from_utf16_string( |
15845 | 0 | internal_handle->hash_values, |
15846 | 0 | identifier, |
15847 | 0 | identifier_length, |
15848 | 0 | utf16_string, |
15849 | 0 | utf16_string_length, |
15850 | 0 | error ); |
15851 | |
|
15852 | 0 | if( result != 1 ) |
15853 | 0 | { |
15854 | 0 | libcerror_error_set( |
15855 | 0 | error, |
15856 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15857 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15858 | 0 | "%s: unable to set hash value.", |
15859 | 0 | function ); |
15860 | 0 | } |
15861 | 0 | else if( internal_handle->hash_sections != NULL ) |
15862 | 0 | { |
15863 | 0 | result = libewf_hash_sections_set_digest_from_hash_values( |
15864 | 0 | internal_handle->hash_sections, |
15865 | 0 | identifier, |
15866 | 0 | identifier_length, |
15867 | 0 | internal_handle->hash_values, |
15868 | 0 | error ); |
15869 | |
|
15870 | 0 | if( result != 1 ) |
15871 | 0 | { |
15872 | 0 | libcerror_error_set( |
15873 | 0 | error, |
15874 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15875 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15876 | 0 | "%s: unable to set digest in hash sections.", |
15877 | 0 | function ); |
15878 | 0 | } |
15879 | 0 | } |
15880 | 0 | } |
15881 | 0 | #if defined( HAVE_LIBEWF_MULTI_THREAD_SUPPORT ) |
15882 | 0 | if( libcthreads_read_write_lock_release_for_write( |
15883 | 0 | internal_handle->read_write_lock, |
15884 | 0 | error ) != 1 ) |
15885 | 0 | { |
15886 | 0 | libcerror_error_set( |
15887 | 0 | error, |
15888 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
15889 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
15890 | 0 | "%s: unable to release read/write lock for writing.", |
15891 | 0 | function ); |
15892 | |
|
15893 | 0 | return( -1 ); |
15894 | 0 | } |
15895 | 0 | #endif |
15896 | 0 | return( result ); |
15897 | 0 | } |
15898 | | |