/src/libolecf/libolecf/libolecf_file.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * File functions |
3 | | * |
4 | | * Copyright (C) 2008-2024, 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 "libolecf_codepage.h" |
29 | | #include "libolecf_debug.h" |
30 | | #include "libolecf_definitions.h" |
31 | | #include "libolecf_directory_entry.h" |
32 | | #include "libolecf_directory_tree.h" |
33 | | #include "libolecf_file.h" |
34 | | #include "libolecf_file_header.h" |
35 | | #include "libolecf_item.h" |
36 | | #include "libolecf_io_handle.h" |
37 | | #include "libolecf_libbfio.h" |
38 | | #include "libolecf_libcdata.h" |
39 | | #include "libolecf_libcerror.h" |
40 | | #include "libolecf_libcnotify.h" |
41 | | #include "libolecf_libuna.h" |
42 | | #include "libolecf_types.h" |
43 | | |
44 | | /* Creates a file |
45 | | * Make sure the value file is referencing, is set to NULL |
46 | | * Returns 1 if successful or -1 on error |
47 | | */ |
48 | | int libolecf_file_initialize( |
49 | | libolecf_file_t **file, |
50 | | libcerror_error_t **error ) |
51 | 1.92k | { |
52 | 1.92k | libolecf_internal_file_t *internal_file = NULL; |
53 | 1.92k | static char *function = "libolecf_file_initialize"; |
54 | | |
55 | 1.92k | if( file == NULL ) |
56 | 0 | { |
57 | 0 | libcerror_error_set( |
58 | 0 | error, |
59 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
60 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
61 | 0 | "%s: invalid file.", |
62 | 0 | function ); |
63 | |
|
64 | 0 | return( -1 ); |
65 | 0 | } |
66 | 1.92k | if( *file != NULL ) |
67 | 0 | { |
68 | 0 | libcerror_error_set( |
69 | 0 | error, |
70 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
71 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
72 | 0 | "%s: invalid file value already set.", |
73 | 0 | function ); |
74 | |
|
75 | 0 | return( -1 ); |
76 | 0 | } |
77 | 1.92k | internal_file = memory_allocate_structure( |
78 | 1.92k | libolecf_internal_file_t ); |
79 | | |
80 | 1.92k | if( internal_file == NULL ) |
81 | 0 | { |
82 | 0 | libcerror_error_set( |
83 | 0 | error, |
84 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
85 | 0 | LIBCERROR_MEMORY_ERROR_INSUFFICIENT, |
86 | 0 | "%s: unable to create file.", |
87 | 0 | function ); |
88 | |
|
89 | 0 | goto on_error; |
90 | 0 | } |
91 | 1.92k | if( memory_set( |
92 | 1.92k | internal_file, |
93 | 1.92k | 0, |
94 | 1.92k | sizeof( libolecf_internal_file_t ) ) == NULL ) |
95 | 0 | { |
96 | 0 | libcerror_error_set( |
97 | 0 | error, |
98 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
99 | 0 | LIBCERROR_MEMORY_ERROR_SET_FAILED, |
100 | 0 | "%s: unable to clear file.", |
101 | 0 | function ); |
102 | |
|
103 | 0 | goto on_error; |
104 | 0 | } |
105 | 1.92k | if( libolecf_io_handle_initialize( |
106 | 1.92k | &( internal_file->io_handle ), |
107 | 1.92k | error ) != 1 ) |
108 | 0 | { |
109 | 0 | libcerror_error_set( |
110 | 0 | error, |
111 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
112 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
113 | 0 | "%s: unable to create IO handle.", |
114 | 0 | function ); |
115 | |
|
116 | 0 | goto on_error; |
117 | 0 | } |
118 | 1.92k | *file = (libolecf_file_t *) internal_file; |
119 | | |
120 | 1.92k | return( 1 ); |
121 | | |
122 | 0 | on_error: |
123 | 0 | if( internal_file != NULL ) |
124 | 0 | { |
125 | 0 | memory_free( |
126 | 0 | internal_file ); |
127 | 0 | } |
128 | 0 | return( -1 ); |
129 | 1.92k | } |
130 | | |
131 | | /* Frees a file |
132 | | * Returns 1 if successful or -1 on error |
133 | | */ |
134 | | int libolecf_file_free( |
135 | | libolecf_file_t **file, |
136 | | libcerror_error_t **error ) |
137 | 1.92k | { |
138 | 1.92k | libolecf_internal_file_t *internal_file = NULL; |
139 | 1.92k | static char *function = "libolecf_file_free"; |
140 | 1.92k | int result = 1; |
141 | | |
142 | 1.92k | if( file == NULL ) |
143 | 0 | { |
144 | 0 | libcerror_error_set( |
145 | 0 | error, |
146 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
147 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
148 | 0 | "%s: invalid file.", |
149 | 0 | function ); |
150 | |
|
151 | 0 | return( -1 ); |
152 | 0 | } |
153 | 1.92k | if( *file != NULL ) |
154 | 1.92k | { |
155 | 1.92k | internal_file = (libolecf_internal_file_t *) *file; |
156 | | |
157 | 1.92k | if( internal_file->file_io_handle != NULL ) |
158 | 0 | { |
159 | 0 | if( libolecf_file_close( |
160 | 0 | *file, |
161 | 0 | error ) != 0 ) |
162 | 0 | { |
163 | 0 | libcerror_error_set( |
164 | 0 | error, |
165 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
166 | 0 | LIBCERROR_IO_ERROR_CLOSE_FAILED, |
167 | 0 | "%s: unable to close file.", |
168 | 0 | function ); |
169 | |
|
170 | 0 | result = -1; |
171 | 0 | } |
172 | 0 | } |
173 | 1.92k | *file = NULL; |
174 | | |
175 | 1.92k | if( internal_file->io_handle != NULL ) |
176 | 1.92k | { |
177 | 1.92k | if( libolecf_io_handle_free( |
178 | 1.92k | &( internal_file->io_handle ), |
179 | 1.92k | error ) != 1 ) |
180 | 0 | { |
181 | 0 | libcerror_error_set( |
182 | 0 | error, |
183 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
184 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
185 | 0 | "%s: unable to free IO handle.", |
186 | 0 | function ); |
187 | |
|
188 | 0 | result = -1; |
189 | 0 | } |
190 | 1.92k | } |
191 | 1.92k | memory_free( |
192 | 1.92k | internal_file ); |
193 | 1.92k | } |
194 | 1.92k | return( result ); |
195 | 1.92k | } |
196 | | |
197 | | /* Signals the file to abort its current activity |
198 | | * Returns 1 if successful or -1 on error |
199 | | */ |
200 | | int libolecf_file_signal_abort( |
201 | | libolecf_file_t *file, |
202 | | libcerror_error_t **error ) |
203 | 0 | { |
204 | 0 | libolecf_internal_file_t *internal_file = NULL; |
205 | 0 | static char *function = "libolecf_file_signal_abort"; |
206 | |
|
207 | 0 | if( file == NULL ) |
208 | 0 | { |
209 | 0 | libcerror_error_set( |
210 | 0 | error, |
211 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
212 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
213 | 0 | "%s: invalid file.", |
214 | 0 | function ); |
215 | |
|
216 | 0 | return( -1 ); |
217 | 0 | } |
218 | 0 | internal_file = (libolecf_internal_file_t *) file; |
219 | |
|
220 | 0 | if( internal_file->io_handle == NULL ) |
221 | 0 | { |
222 | 0 | libcerror_error_set( |
223 | 0 | error, |
224 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
225 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
226 | 0 | "%s: invalid file - missing IO handle.", |
227 | 0 | function ); |
228 | |
|
229 | 0 | return( -1 ); |
230 | 0 | } |
231 | 0 | internal_file->io_handle->abort = 1; |
232 | |
|
233 | 0 | return( 1 ); |
234 | 0 | } |
235 | | |
236 | | /* Opens a file |
237 | | * Returns 1 if successful or -1 on error |
238 | | */ |
239 | | int libolecf_file_open( |
240 | | libolecf_file_t *file, |
241 | | const char *filename, |
242 | | int access_flags, |
243 | | libcerror_error_t **error ) |
244 | 0 | { |
245 | 0 | libbfio_handle_t *file_io_handle = NULL; |
246 | 0 | libolecf_internal_file_t *internal_file = NULL; |
247 | 0 | static char *function = "libolecf_file_open"; |
248 | 0 | size_t filename_length = 0; |
249 | |
|
250 | 0 | if( file == NULL ) |
251 | 0 | { |
252 | 0 | libcerror_error_set( |
253 | 0 | error, |
254 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
255 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
256 | 0 | "%s: invalid file.", |
257 | 0 | function ); |
258 | |
|
259 | 0 | return( -1 ); |
260 | 0 | } |
261 | 0 | internal_file = (libolecf_internal_file_t *) file; |
262 | |
|
263 | 0 | if( filename == NULL ) |
264 | 0 | { |
265 | 0 | libcerror_error_set( |
266 | 0 | error, |
267 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
268 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
269 | 0 | "%s: invalid filename.", |
270 | 0 | function ); |
271 | |
|
272 | 0 | return( -1 ); |
273 | 0 | } |
274 | 0 | if( libbfio_file_initialize( |
275 | 0 | &file_io_handle, |
276 | 0 | error ) != 1 ) |
277 | 0 | { |
278 | 0 | libcerror_error_set( |
279 | 0 | error, |
280 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
281 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
282 | 0 | "%s: unable to create file IO handle.", |
283 | 0 | function ); |
284 | |
|
285 | 0 | goto on_error; |
286 | 0 | } |
287 | | #if defined( HAVE_DEBUG_OUTPUT ) |
288 | | if( libbfio_handle_set_track_offsets_read( |
289 | | file_io_handle, |
290 | | 1, |
291 | | error ) != 1 ) |
292 | | { |
293 | | libcerror_error_set( |
294 | | error, |
295 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
296 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
297 | | "%s: unable to set track offsets read in file IO handle.", |
298 | | function ); |
299 | | |
300 | | goto on_error; |
301 | | } |
302 | | #endif |
303 | 0 | filename_length = narrow_string_length( |
304 | 0 | filename ); |
305 | |
|
306 | 0 | if( libbfio_file_set_name( |
307 | 0 | file_io_handle, |
308 | 0 | filename, |
309 | 0 | filename_length + 1, |
310 | 0 | error ) != 1 ) |
311 | 0 | { |
312 | 0 | libcerror_error_set( |
313 | 0 | error, |
314 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
315 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
316 | 0 | "%s: unable to set filename in file IO handle.", |
317 | 0 | function ); |
318 | |
|
319 | 0 | goto on_error; |
320 | 0 | } |
321 | 0 | if( libolecf_file_open_file_io_handle( |
322 | 0 | file, |
323 | 0 | file_io_handle, |
324 | 0 | access_flags, |
325 | 0 | error ) != 1 ) |
326 | 0 | { |
327 | 0 | libcerror_error_set( |
328 | 0 | error, |
329 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
330 | 0 | LIBCERROR_IO_ERROR_OPEN_FAILED, |
331 | 0 | "%s: unable to open file: %s.", |
332 | 0 | function, |
333 | 0 | filename ); |
334 | |
|
335 | 0 | goto on_error; |
336 | 0 | } |
337 | 0 | internal_file->file_io_handle_created_in_library = 1; |
338 | |
|
339 | 0 | return( 1 ); |
340 | | |
341 | 0 | on_error: |
342 | 0 | if( file_io_handle != NULL ) |
343 | 0 | { |
344 | 0 | libbfio_handle_free( |
345 | 0 | &file_io_handle, |
346 | 0 | NULL ); |
347 | 0 | } |
348 | 0 | return( -1 ); |
349 | 0 | } |
350 | | |
351 | | #if defined( HAVE_WIDE_CHARACTER_TYPE ) |
352 | | |
353 | | /* Opens a file |
354 | | * Returns 1 if successful or -1 on error |
355 | | */ |
356 | | int libolecf_file_open_wide( |
357 | | libolecf_file_t *file, |
358 | | const wchar_t *filename, |
359 | | int access_flags, |
360 | | libcerror_error_t **error ) |
361 | | { |
362 | | libbfio_handle_t *file_io_handle = NULL; |
363 | | libolecf_internal_file_t *internal_file = NULL; |
364 | | static char *function = "libolecf_file_open_wide"; |
365 | | size_t filename_length = 0; |
366 | | |
367 | | if( file == NULL ) |
368 | | { |
369 | | libcerror_error_set( |
370 | | error, |
371 | | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
372 | | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
373 | | "%s: invalid file.", |
374 | | function ); |
375 | | |
376 | | return( -1 ); |
377 | | } |
378 | | internal_file = (libolecf_internal_file_t *) file; |
379 | | |
380 | | if( filename == NULL ) |
381 | | { |
382 | | libcerror_error_set( |
383 | | error, |
384 | | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
385 | | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
386 | | "%s: invalid filename.", |
387 | | function ); |
388 | | |
389 | | return( -1 ); |
390 | | } |
391 | | if( libbfio_file_initialize( |
392 | | &file_io_handle, |
393 | | error ) != 1 ) |
394 | | { |
395 | | libcerror_error_set( |
396 | | error, |
397 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
398 | | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
399 | | "%s: unable to create file IO handle.", |
400 | | function ); |
401 | | |
402 | | goto on_error; |
403 | | } |
404 | | #if defined( HAVE_DEBUG_OUTPUT ) |
405 | | if( libbfio_handle_set_track_offsets_read( |
406 | | file_io_handle, |
407 | | 1, |
408 | | error ) != 1 ) |
409 | | { |
410 | | libcerror_error_set( |
411 | | error, |
412 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
413 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
414 | | "%s: unable to set track offsets read in file IO handle.", |
415 | | function ); |
416 | | |
417 | | goto on_error; |
418 | | } |
419 | | #endif |
420 | | filename_length = wide_string_length( |
421 | | filename ); |
422 | | |
423 | | if( libbfio_file_set_name_wide( |
424 | | file_io_handle, |
425 | | filename, |
426 | | filename_length + 1, |
427 | | error ) != 1 ) |
428 | | { |
429 | | libcerror_error_set( |
430 | | error, |
431 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
432 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
433 | | "%s: unable to set filename in file IO handle.", |
434 | | function ); |
435 | | |
436 | | goto on_error; |
437 | | } |
438 | | if( libolecf_file_open_file_io_handle( |
439 | | file, |
440 | | file_io_handle, |
441 | | access_flags, |
442 | | error ) != 1 ) |
443 | | { |
444 | | libcerror_error_set( |
445 | | error, |
446 | | LIBCERROR_ERROR_DOMAIN_IO, |
447 | | LIBCERROR_IO_ERROR_OPEN_FAILED, |
448 | | "%s: unable to open file: %ls.", |
449 | | function, |
450 | | filename ); |
451 | | |
452 | | goto on_error; |
453 | | } |
454 | | internal_file->file_io_handle_created_in_library = 1; |
455 | | |
456 | | return( 1 ); |
457 | | |
458 | | on_error: |
459 | | if( file_io_handle != NULL ) |
460 | | { |
461 | | libbfio_handle_free( |
462 | | &file_io_handle, |
463 | | NULL ); |
464 | | } |
465 | | return( -1 ); |
466 | | } |
467 | | |
468 | | #endif /* defined( HAVE_WIDE_CHARACTER_TYPE ) */ |
469 | | |
470 | | /* Opens a file using a Basic File IO (bfio) handle |
471 | | * Returns 1 if successful or -1 on error |
472 | | */ |
473 | | int libolecf_file_open_file_io_handle( |
474 | | libolecf_file_t *file, |
475 | | libbfio_handle_t *file_io_handle, |
476 | | int access_flags, |
477 | | libcerror_error_t **error ) |
478 | 1.92k | { |
479 | 1.92k | libolecf_internal_file_t *internal_file = NULL; |
480 | 1.92k | static char *function = "libolecf_file_open_file_io_handle"; |
481 | 1.92k | int bfio_access_flags = 0; |
482 | 1.92k | int file_io_handle_is_open = 0; |
483 | | |
484 | 1.92k | if( file == NULL ) |
485 | 0 | { |
486 | 0 | libcerror_error_set( |
487 | 0 | error, |
488 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
489 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
490 | 0 | "%s: invalid file.", |
491 | 0 | function ); |
492 | |
|
493 | 0 | return( -1 ); |
494 | 0 | } |
495 | 1.92k | internal_file = (libolecf_internal_file_t *) file; |
496 | | |
497 | 1.92k | if( internal_file->file_io_handle != NULL ) |
498 | 0 | { |
499 | 0 | libcerror_error_set( |
500 | 0 | error, |
501 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
502 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
503 | 0 | "%s: invalid file - file IO handle already set.", |
504 | 0 | function ); |
505 | |
|
506 | 0 | return( -1 ); |
507 | 0 | } |
508 | 1.92k | if( file_io_handle == NULL ) |
509 | 0 | { |
510 | 0 | libcerror_error_set( |
511 | 0 | error, |
512 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
513 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
514 | 0 | "%s: invalid file IO handle.", |
515 | 0 | function ); |
516 | |
|
517 | 0 | return( -1 ); |
518 | 0 | } |
519 | 1.92k | if( ( ( access_flags & LIBOLECF_ACCESS_FLAG_READ ) == 0 ) |
520 | 1.92k | && ( ( access_flags & LIBOLECF_ACCESS_FLAG_WRITE ) == 0 ) ) |
521 | 0 | { |
522 | 0 | libcerror_error_set( |
523 | 0 | error, |
524 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
525 | 0 | LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE, |
526 | 0 | "%s: unsupported access flags.", |
527 | 0 | function ); |
528 | |
|
529 | 0 | return( -1 ); |
530 | 0 | } |
531 | 1.92k | if( ( access_flags & LIBOLECF_ACCESS_FLAG_WRITE ) != 0 ) |
532 | 0 | { |
533 | 0 | libcerror_error_set( |
534 | 0 | error, |
535 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
536 | 0 | LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE, |
537 | 0 | "%s: write access currently not supported.", |
538 | 0 | function ); |
539 | |
|
540 | 0 | return( -1 ); |
541 | 0 | } |
542 | 1.92k | if( ( access_flags & LIBOLECF_ACCESS_FLAG_READ ) != 0 ) |
543 | 1.92k | { |
544 | 1.92k | bfio_access_flags = LIBBFIO_ACCESS_FLAG_READ; |
545 | 1.92k | } |
546 | 1.92k | file_io_handle_is_open = libbfio_handle_is_open( |
547 | 1.92k | file_io_handle, |
548 | 1.92k | error ); |
549 | | |
550 | 1.92k | if( file_io_handle_is_open == -1 ) |
551 | 0 | { |
552 | 0 | libcerror_error_set( |
553 | 0 | error, |
554 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
555 | 0 | LIBCERROR_IO_ERROR_OPEN_FAILED, |
556 | 0 | "%s: unable to open file.", |
557 | 0 | function ); |
558 | |
|
559 | 0 | goto on_error; |
560 | 0 | } |
561 | 1.92k | else if( file_io_handle_is_open == 0 ) |
562 | 1.92k | { |
563 | 1.92k | if( libbfio_handle_open( |
564 | 1.92k | file_io_handle, |
565 | 1.92k | bfio_access_flags, |
566 | 1.92k | error ) != 1 ) |
567 | 0 | { |
568 | 0 | libcerror_error_set( |
569 | 0 | error, |
570 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
571 | 0 | LIBCERROR_IO_ERROR_OPEN_FAILED, |
572 | 0 | "%s: unable to open file IO handle.", |
573 | 0 | function ); |
574 | |
|
575 | 0 | goto on_error; |
576 | 0 | } |
577 | 1.92k | internal_file->file_io_handle_opened_in_library = 1; |
578 | 1.92k | } |
579 | 1.92k | if( libolecf_file_open_read( |
580 | 1.92k | internal_file, |
581 | 1.92k | file_io_handle, |
582 | 1.92k | error ) != 1 ) |
583 | 1.76k | { |
584 | 1.76k | libcerror_error_set( |
585 | 1.76k | error, |
586 | 1.76k | LIBCERROR_ERROR_DOMAIN_IO, |
587 | 1.76k | LIBCERROR_IO_ERROR_READ_FAILED, |
588 | 1.76k | "%s: unable to read from file handle.", |
589 | 1.76k | function ); |
590 | | |
591 | 1.76k | goto on_error; |
592 | 1.76k | } |
593 | 162 | internal_file->file_io_handle = file_io_handle; |
594 | | |
595 | 162 | return( 1 ); |
596 | | |
597 | 1.76k | on_error: |
598 | 1.76k | if( ( file_io_handle_is_open == 0 ) |
599 | 1.76k | && ( internal_file->file_io_handle_opened_in_library != 0 ) ) |
600 | 1.76k | { |
601 | 1.76k | libbfio_handle_close( |
602 | 1.76k | file_io_handle, |
603 | 1.76k | error ); |
604 | | |
605 | 1.76k | internal_file->file_io_handle_opened_in_library = 0; |
606 | 1.76k | } |
607 | 1.76k | internal_file->file_io_handle = NULL; |
608 | | |
609 | 1.76k | return( -1 ); |
610 | 1.92k | } |
611 | | |
612 | | /* Closes a file |
613 | | * Returns 0 if successful or -1 on error |
614 | | */ |
615 | | int libolecf_file_close( |
616 | | libolecf_file_t *file, |
617 | | libcerror_error_t **error ) |
618 | 162 | { |
619 | 162 | libolecf_internal_file_t *internal_file = NULL; |
620 | 162 | static char *function = "libolecf_file_close"; |
621 | 162 | int result = 0; |
622 | | |
623 | 162 | if( file == NULL ) |
624 | 0 | { |
625 | 0 | libcerror_error_set( |
626 | 0 | error, |
627 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
628 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
629 | 0 | "%s: invalid file.", |
630 | 0 | function ); |
631 | |
|
632 | 0 | return( -1 ); |
633 | 0 | } |
634 | 162 | internal_file = (libolecf_internal_file_t *) file; |
635 | | |
636 | 162 | if( internal_file->file_io_handle == NULL ) |
637 | 0 | { |
638 | 0 | libcerror_error_set( |
639 | 0 | error, |
640 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
641 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
642 | 0 | "%s: invalid file - missing file IO handle.", |
643 | 0 | function ); |
644 | |
|
645 | 0 | return( -1 ); |
646 | 0 | } |
647 | | #if defined( HAVE_DEBUG_OUTPUT ) |
648 | | if( libcnotify_verbose != 0 ) |
649 | | { |
650 | | if( internal_file->file_io_handle_created_in_library != 0 ) |
651 | | { |
652 | | if( libolecf_debug_print_read_offsets( |
653 | | internal_file->file_io_handle, |
654 | | error ) != 1 ) |
655 | | { |
656 | | libcerror_error_set( |
657 | | error, |
658 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
659 | | LIBCERROR_RUNTIME_ERROR_PRINT_FAILED, |
660 | | "%s: unable to print the read offsets.", |
661 | | function ); |
662 | | |
663 | | result = -1; |
664 | | } |
665 | | } |
666 | | } |
667 | | #endif |
668 | 162 | if( internal_file->file_io_handle_opened_in_library != 0 ) |
669 | 162 | { |
670 | 162 | if( libbfio_handle_close( |
671 | 162 | internal_file->file_io_handle, |
672 | 162 | error ) != 0 ) |
673 | 0 | { |
674 | 0 | libcerror_error_set( |
675 | 0 | error, |
676 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
677 | 0 | LIBCERROR_IO_ERROR_CLOSE_FAILED, |
678 | 0 | "%s: unable to close file IO handle.", |
679 | 0 | function ); |
680 | |
|
681 | 0 | result = -1; |
682 | 0 | } |
683 | 162 | internal_file->file_io_handle_opened_in_library = 0; |
684 | 162 | } |
685 | 162 | if( internal_file->file_io_handle_created_in_library != 0 ) |
686 | 0 | { |
687 | 0 | if( libbfio_handle_free( |
688 | 0 | &( internal_file->file_io_handle ), |
689 | 0 | error ) != 1 ) |
690 | 0 | { |
691 | 0 | libcerror_error_set( |
692 | 0 | error, |
693 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
694 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
695 | 0 | "%s: unable to free file IO handle.", |
696 | 0 | function ); |
697 | |
|
698 | 0 | result = -1; |
699 | 0 | } |
700 | 0 | internal_file->file_io_handle_created_in_library = 0; |
701 | 0 | } |
702 | 162 | internal_file->file_io_handle = NULL; |
703 | | |
704 | 162 | if( libolecf_io_handle_clear( |
705 | 162 | internal_file->io_handle, |
706 | 162 | error ) != 1 ) |
707 | 0 | { |
708 | 0 | libcerror_error_set( |
709 | 0 | error, |
710 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
711 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
712 | 0 | "%s: unable to clear IO handle.", |
713 | 0 | function ); |
714 | |
|
715 | 0 | result = -1; |
716 | 0 | } |
717 | 162 | if( internal_file->msat != NULL ) |
718 | 162 | { |
719 | 162 | if( libolecf_allocation_table_free( |
720 | 162 | &( internal_file->msat ), |
721 | 162 | error ) != 1 ) |
722 | 0 | { |
723 | 0 | libcerror_error_set( |
724 | 0 | error, |
725 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
726 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
727 | 0 | "%s: unable to free MSAT.", |
728 | 0 | function ); |
729 | |
|
730 | 0 | result = -1; |
731 | 0 | } |
732 | 162 | } |
733 | 162 | if( internal_file->sat != NULL ) |
734 | 162 | { |
735 | 162 | if( libolecf_allocation_table_free( |
736 | 162 | &( internal_file->sat ), |
737 | 162 | error ) != 1 ) |
738 | 0 | { |
739 | 0 | libcerror_error_set( |
740 | 0 | error, |
741 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
742 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
743 | 0 | "%s: unable to free SAT.", |
744 | 0 | function ); |
745 | |
|
746 | 0 | result = -1; |
747 | 0 | } |
748 | 162 | } |
749 | 162 | if( internal_file->ssat != NULL ) |
750 | 162 | { |
751 | 162 | if( libolecf_allocation_table_free( |
752 | 162 | &( internal_file->ssat ), |
753 | 162 | error ) != 1 ) |
754 | 0 | { |
755 | 0 | libcerror_error_set( |
756 | 0 | error, |
757 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
758 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
759 | 0 | "%s: unable to free SSAT.", |
760 | 0 | function ); |
761 | |
|
762 | 0 | result = -1; |
763 | 0 | } |
764 | 162 | } |
765 | 162 | if( internal_file->unallocated_block_list != NULL ) |
766 | 0 | { |
767 | 0 | if( libcdata_range_list_free( |
768 | 0 | &( internal_file->unallocated_block_list ), |
769 | 0 | NULL, |
770 | 0 | error ) != 1 ) |
771 | 0 | { |
772 | 0 | libcerror_error_set( |
773 | 0 | error, |
774 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
775 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
776 | 0 | "%s: unable to free unallocated block list.", |
777 | 0 | function ); |
778 | |
|
779 | 0 | result = -1; |
780 | 0 | } |
781 | 0 | } |
782 | 162 | if( internal_file->directory_tree_root_node != NULL ) |
783 | 74 | { |
784 | 74 | if( libcdata_tree_node_free( |
785 | 74 | &( internal_file->directory_tree_root_node ), |
786 | 74 | (int (*)(intptr_t **, libcerror_error_t **)) &libolecf_directory_entry_free, |
787 | 74 | error ) != 1 ) |
788 | 0 | { |
789 | 0 | libcerror_error_set( |
790 | 0 | error, |
791 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
792 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
793 | 0 | "%s: unable to free directory tree.", |
794 | 0 | function ); |
795 | |
|
796 | 0 | result = -1; |
797 | 0 | } |
798 | 74 | } |
799 | 162 | return( result ); |
800 | 162 | } |
801 | | |
802 | | /* Opens a file for reading |
803 | | * Returns 1 if successful or -1 on error |
804 | | */ |
805 | | int libolecf_file_open_read( |
806 | | libolecf_internal_file_t *internal_file, |
807 | | libbfio_handle_t *file_io_handle, |
808 | | libcerror_error_t **error ) |
809 | 1.92k | { |
810 | 1.92k | libcdata_list_t *directory_entry_list = NULL; |
811 | 1.92k | libolecf_file_header_t *file_header = NULL; |
812 | 1.92k | static char *function = "libolecf_file_open_read"; |
813 | 1.92k | int result = 0; |
814 | | |
815 | 1.92k | if( internal_file == NULL ) |
816 | 0 | { |
817 | 0 | libcerror_error_set( |
818 | 0 | error, |
819 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
820 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
821 | 0 | "%s: invalid file.", |
822 | 0 | function ); |
823 | |
|
824 | 0 | return( -1 ); |
825 | 0 | } |
826 | 1.92k | if( internal_file->io_handle == NULL ) |
827 | 0 | { |
828 | 0 | libcerror_error_set( |
829 | 0 | error, |
830 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
831 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
832 | 0 | "%s: invalid file - missing IO handle.", |
833 | 0 | function ); |
834 | |
|
835 | 0 | return( -1 ); |
836 | 0 | } |
837 | 1.92k | if( internal_file->msat != NULL ) |
838 | 0 | { |
839 | 0 | libcerror_error_set( |
840 | 0 | error, |
841 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
842 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
843 | 0 | "%s: invalid file - MSAT already set.", |
844 | 0 | function ); |
845 | |
|
846 | 0 | return( -1 ); |
847 | 0 | } |
848 | 1.92k | if( internal_file->sat != NULL ) |
849 | 0 | { |
850 | 0 | libcerror_error_set( |
851 | 0 | error, |
852 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
853 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
854 | 0 | "%s: invalid file - SAT already set.", |
855 | 0 | function ); |
856 | |
|
857 | 0 | return( -1 ); |
858 | 0 | } |
859 | 1.92k | if( internal_file->ssat != NULL ) |
860 | 0 | { |
861 | 0 | libcerror_error_set( |
862 | 0 | error, |
863 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
864 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
865 | 0 | "%s: invalid file - SSAT already set.", |
866 | 0 | function ); |
867 | |
|
868 | 0 | return( -1 ); |
869 | 0 | } |
870 | 1.92k | if( internal_file->unallocated_block_list != NULL ) |
871 | 0 | { |
872 | 0 | libcerror_error_set( |
873 | 0 | error, |
874 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
875 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
876 | 0 | "%s: invalid file - unallocated block list already set.", |
877 | 0 | function ); |
878 | |
|
879 | 0 | return( -1 ); |
880 | 0 | } |
881 | 1.92k | if( internal_file->directory_tree_root_node != NULL ) |
882 | 0 | { |
883 | 0 | libcerror_error_set( |
884 | 0 | error, |
885 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
886 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
887 | 0 | "%s: invalid file - directory tree root node already set.", |
888 | 0 | function ); |
889 | |
|
890 | 0 | return( -1 ); |
891 | 0 | } |
892 | | #if defined( HAVE_DEBUG_OUTPUT ) |
893 | | if( libcnotify_verbose != 0 ) |
894 | | { |
895 | | libcnotify_printf( |
896 | | "Reading file header:\n" ); |
897 | | } |
898 | | #endif |
899 | 1.92k | if( libolecf_file_header_initialize( |
900 | 1.92k | &file_header, |
901 | 1.92k | error ) != 1 ) |
902 | 0 | { |
903 | 0 | libcerror_error_set( |
904 | 0 | error, |
905 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
906 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
907 | 0 | "%s: unable to create file header.", |
908 | 0 | function ); |
909 | |
|
910 | 0 | goto on_error; |
911 | 0 | } |
912 | 1.92k | if( libolecf_allocation_table_initialize( |
913 | 1.92k | &( internal_file->msat ), |
914 | 1.92k | 109, |
915 | 1.92k | error ) != 1 ) |
916 | 0 | { |
917 | 0 | libcerror_error_set( |
918 | 0 | error, |
919 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
920 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
921 | 0 | "%s: unable to create MSAT.", |
922 | 0 | function ); |
923 | |
|
924 | 0 | goto on_error; |
925 | 0 | } |
926 | 1.92k | if( libolecf_file_header_read_file_io_handle( |
927 | 1.92k | file_header, |
928 | 1.92k | file_io_handle, |
929 | 1.92k | internal_file->msat, |
930 | 1.92k | error ) != 1 ) |
931 | 269 | { |
932 | 269 | libcerror_error_set( |
933 | 269 | error, |
934 | 269 | LIBCERROR_ERROR_DOMAIN_IO, |
935 | 269 | LIBCERROR_IO_ERROR_READ_FAILED, |
936 | 269 | "%s: unable to read file header.", |
937 | 269 | function ); |
938 | | |
939 | 269 | goto on_error; |
940 | 269 | } |
941 | 1.65k | internal_file->io_handle->byte_order = file_header->byte_order; |
942 | 1.65k | internal_file->io_handle->major_format_version = file_header->major_format_version; |
943 | 1.65k | internal_file->io_handle->minor_format_version = file_header->minor_format_version; |
944 | 1.65k | internal_file->io_handle->sector_stream_minimum_data_size = file_header->sector_stream_minimum_data_size; |
945 | 1.65k | internal_file->io_handle->sector_size = file_header->sector_size; |
946 | 1.65k | internal_file->io_handle->short_sector_size = file_header->short_sector_size; |
947 | | |
948 | | #if defined( HAVE_DEBUG_OUTPUT ) |
949 | | if( libcnotify_verbose != 0 ) |
950 | | { |
951 | | libcnotify_printf( |
952 | | "Reading master sector allocation table (MSAT):\n" ); |
953 | | } |
954 | | #endif |
955 | 1.65k | if( libolecf_io_handle_read_msat( |
956 | 1.65k | internal_file->io_handle, |
957 | 1.65k | file_io_handle, |
958 | 1.65k | internal_file->msat, |
959 | 1.65k | file_header->msat_sector_identifier, |
960 | 1.65k | file_header->number_of_msat_sectors, |
961 | 1.65k | error ) != 1 ) |
962 | 141 | { |
963 | 141 | libcerror_error_set( |
964 | 141 | error, |
965 | 141 | LIBCERROR_ERROR_DOMAIN_IO, |
966 | 141 | LIBCERROR_IO_ERROR_READ_FAILED, |
967 | 141 | "%s: unable to read MSAT.", |
968 | 141 | function ); |
969 | | |
970 | 141 | goto on_error; |
971 | 141 | } |
972 | | #if defined( HAVE_DEBUG_OUTPUT ) |
973 | | if( libcnotify_verbose != 0 ) |
974 | | { |
975 | | libcnotify_printf( |
976 | | "Reading sector allocation table (SAT):\n" ); |
977 | | } |
978 | | #endif |
979 | 1.51k | if( libolecf_allocation_table_initialize( |
980 | 1.51k | &( internal_file->sat ), |
981 | 1.51k | 0, |
982 | 1.51k | error ) != 1 ) |
983 | 0 | { |
984 | 0 | libcerror_error_set( |
985 | 0 | error, |
986 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
987 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
988 | 0 | "%s: unable to create SAT.", |
989 | 0 | function ); |
990 | |
|
991 | 0 | goto on_error; |
992 | 0 | } |
993 | 1.51k | if( libolecf_io_handle_read_sat( |
994 | 1.51k | internal_file->io_handle, |
995 | 1.51k | file_io_handle, |
996 | 1.51k | internal_file->msat, |
997 | 1.51k | internal_file->sat, |
998 | 1.51k | file_header->number_of_sat_sectors, |
999 | 1.51k | error ) != 1 ) |
1000 | 0 | { |
1001 | 0 | libcerror_error_set( |
1002 | 0 | error, |
1003 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
1004 | 0 | LIBCERROR_IO_ERROR_READ_FAILED, |
1005 | 0 | "%s: unable to read SAT.", |
1006 | 0 | function ); |
1007 | |
|
1008 | 0 | goto on_error; |
1009 | 0 | } |
1010 | | #if defined( HAVE_DEBUG_OUTPUT ) |
1011 | | if( libcnotify_verbose != 0 ) |
1012 | | { |
1013 | | libcnotify_printf( |
1014 | | "Reading short sector allocation table (SSAT):\n" ); |
1015 | | } |
1016 | | #endif |
1017 | 1.51k | if( libolecf_allocation_table_initialize( |
1018 | 1.51k | &( internal_file->ssat ), |
1019 | 1.51k | 0, |
1020 | 1.51k | 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 SSAT.", |
1027 | 0 | function ); |
1028 | |
|
1029 | 0 | goto on_error; |
1030 | 0 | } |
1031 | 1.51k | if( libolecf_io_handle_read_ssat( |
1032 | 1.51k | internal_file->io_handle, |
1033 | 1.51k | file_io_handle, |
1034 | 1.51k | internal_file->sat, |
1035 | 1.51k | internal_file->ssat, |
1036 | 1.51k | file_header->ssat_sector_identifier, |
1037 | 1.51k | file_header->number_of_ssat_sectors, |
1038 | 1.51k | error ) != 1 ) |
1039 | 0 | { |
1040 | 0 | libcerror_error_set( |
1041 | 0 | error, |
1042 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
1043 | 0 | LIBCERROR_IO_ERROR_READ_FAILED, |
1044 | 0 | "%s: unable to read SSAT.", |
1045 | 0 | function ); |
1046 | |
|
1047 | 0 | goto on_error; |
1048 | 0 | } |
1049 | | #if defined( HAVE_DEBUG_OUTPUT ) |
1050 | | if( libcnotify_verbose != 0 ) |
1051 | | { |
1052 | | libcnotify_printf( |
1053 | | "Reading directory entries:\n" ); |
1054 | | } |
1055 | | #endif |
1056 | 1.51k | if( libcdata_list_initialize( |
1057 | 1.51k | &directory_entry_list, |
1058 | 1.51k | error ) != 1 ) |
1059 | 0 | { |
1060 | 0 | libcerror_error_set( |
1061 | 0 | error, |
1062 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1063 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
1064 | 0 | "%s: unable to create directory entry list.", |
1065 | 0 | function ); |
1066 | |
|
1067 | 0 | goto on_error; |
1068 | 0 | } |
1069 | 1.51k | if( libolecf_io_handle_read_directory_entries( |
1070 | 1.51k | internal_file->io_handle, |
1071 | 1.51k | file_io_handle, |
1072 | 1.51k | internal_file->sat, |
1073 | 1.51k | directory_entry_list, |
1074 | 1.51k | file_header->root_directory_sector_identifier, |
1075 | 1.51k | error ) != 1 ) |
1076 | 757 | { |
1077 | 757 | libcerror_error_set( |
1078 | 757 | error, |
1079 | 757 | LIBCERROR_ERROR_DOMAIN_IO, |
1080 | 757 | LIBCERROR_IO_ERROR_READ_FAILED, |
1081 | 757 | "%s: unable to read directory entries.", |
1082 | 757 | function ); |
1083 | | |
1084 | 757 | goto on_error; |
1085 | 757 | } |
1086 | 756 | if( libolecf_file_header_free( |
1087 | 756 | &file_header, |
1088 | 756 | error ) != 1 ) |
1089 | 0 | { |
1090 | 0 | libcerror_error_set( |
1091 | 0 | error, |
1092 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1093 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
1094 | 0 | "%s: unable to free file header.", |
1095 | 0 | function ); |
1096 | |
|
1097 | 0 | goto on_error; |
1098 | 0 | } |
1099 | | #if defined( HAVE_DEBUG_OUTPUT ) |
1100 | | if( libcnotify_verbose != 0 ) |
1101 | | { |
1102 | | libcnotify_printf( |
1103 | | "Creating directory tree:\n" ); |
1104 | | } |
1105 | | #endif |
1106 | 756 | result = libolecf_directory_tree_create( |
1107 | 756 | &( internal_file->directory_tree_root_node ), |
1108 | 756 | &( internal_file->io_handle->short_sector_stream_start_sector_identifier ), |
1109 | 756 | &( internal_file->document_summary_information_directory_entry ), |
1110 | 756 | &( internal_file->summary_information_directory_entry ), |
1111 | 756 | directory_entry_list, |
1112 | 756 | internal_file->io_handle->byte_order, |
1113 | 756 | error ); |
1114 | | |
1115 | 756 | if( result == -1 ) |
1116 | 594 | { |
1117 | 594 | libcerror_error_set( |
1118 | 594 | error, |
1119 | 594 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1120 | 594 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
1121 | 594 | "%s: unable to create directory tree.", |
1122 | 594 | function ); |
1123 | | |
1124 | 594 | goto on_error; |
1125 | 594 | } |
1126 | 162 | if( libcdata_list_free( |
1127 | 162 | &directory_entry_list, |
1128 | 162 | (int (*)(intptr_t **, libcerror_error_t **)) &libolecf_directory_entry_free_not_in_tree, |
1129 | 162 | error ) != 1 ) |
1130 | 0 | { |
1131 | 0 | libcerror_error_set( |
1132 | 0 | error, |
1133 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1134 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
1135 | 0 | "%s: unable to free directory entry list.", |
1136 | 0 | function ); |
1137 | |
|
1138 | 0 | goto on_error; |
1139 | 0 | } |
1140 | 162 | return( 1 ); |
1141 | | |
1142 | 1.76k | on_error: |
1143 | 1.76k | if( internal_file->unallocated_block_list != NULL ) |
1144 | 0 | { |
1145 | 0 | libcdata_range_list_free( |
1146 | 0 | &( internal_file->unallocated_block_list ), |
1147 | 0 | NULL, |
1148 | 0 | NULL ); |
1149 | 0 | } |
1150 | 1.76k | if( internal_file->directory_tree_root_node != NULL ) |
1151 | 0 | { |
1152 | 0 | libcdata_tree_node_free( |
1153 | 0 | &( internal_file->directory_tree_root_node ), |
1154 | 0 | NULL, |
1155 | 0 | NULL ); |
1156 | 0 | } |
1157 | 1.76k | if( directory_entry_list != NULL ) |
1158 | 1.35k | { |
1159 | 1.35k | libcdata_list_free( |
1160 | 1.35k | &directory_entry_list, |
1161 | 1.35k | (int (*)(intptr_t **, libcerror_error_t **)) &libolecf_directory_entry_free, |
1162 | 1.35k | NULL ); |
1163 | 1.35k | } |
1164 | 1.76k | if( internal_file->ssat != NULL ) |
1165 | 1.35k | { |
1166 | 1.35k | libolecf_allocation_table_free( |
1167 | 1.35k | &( internal_file->ssat ), |
1168 | 1.35k | NULL ); |
1169 | 1.35k | } |
1170 | 1.76k | if( internal_file->sat != NULL ) |
1171 | 1.35k | { |
1172 | 1.35k | libolecf_allocation_table_free( |
1173 | 1.35k | &( internal_file->sat ), |
1174 | 1.35k | NULL ); |
1175 | 1.35k | } |
1176 | 1.76k | if( internal_file->msat != NULL ) |
1177 | 1.76k | { |
1178 | 1.76k | libolecf_allocation_table_free( |
1179 | 1.76k | &( internal_file->msat ), |
1180 | 1.76k | NULL ); |
1181 | 1.76k | } |
1182 | 1.76k | if( file_header != NULL ) |
1183 | 1.16k | { |
1184 | 1.16k | libolecf_file_header_free( |
1185 | 1.16k | &file_header, |
1186 | 1.16k | NULL ); |
1187 | 1.16k | } |
1188 | 1.76k | return( -1 ); |
1189 | 162 | } |
1190 | | |
1191 | | /* Retrieves the sector size |
1192 | | * Returns 1 if successful or -1 on error |
1193 | | */ |
1194 | | int libolecf_file_get_sector_size( |
1195 | | libolecf_file_t *file, |
1196 | | size32_t *sector_size, |
1197 | | libcerror_error_t **error ) |
1198 | 0 | { |
1199 | 0 | libolecf_internal_file_t *internal_file = NULL; |
1200 | 0 | static char *function = "libolecf_file_get_sector_size"; |
1201 | |
|
1202 | 0 | if( file == NULL ) |
1203 | 0 | { |
1204 | 0 | libcerror_error_set( |
1205 | 0 | error, |
1206 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1207 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1208 | 0 | "%s: invalid file.", |
1209 | 0 | function ); |
1210 | |
|
1211 | 0 | return( -1 ); |
1212 | 0 | } |
1213 | 0 | internal_file = (libolecf_internal_file_t *) file; |
1214 | |
|
1215 | 0 | if( internal_file->io_handle == NULL ) |
1216 | 0 | { |
1217 | 0 | libcerror_error_set( |
1218 | 0 | error, |
1219 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1220 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
1221 | 0 | "%s: invalid file - missing IO handle.", |
1222 | 0 | function ); |
1223 | |
|
1224 | 0 | return( -1 ); |
1225 | 0 | } |
1226 | 0 | if( sector_size == NULL ) |
1227 | 0 | { |
1228 | 0 | libcerror_error_set( |
1229 | 0 | error, |
1230 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1231 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1232 | 0 | "%s: invalid size.", |
1233 | 0 | function ); |
1234 | |
|
1235 | 0 | return( -1 ); |
1236 | 0 | } |
1237 | 0 | if( internal_file->io_handle->sector_size > (size_t) UINT32_MAX ) |
1238 | 0 | { |
1239 | 0 | libcerror_error_set( |
1240 | 0 | error, |
1241 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1242 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_EXCEEDS_MAXIMUM, |
1243 | 0 | "%s: invalid sector size value exceeds maximum.", |
1244 | 0 | function ); |
1245 | |
|
1246 | 0 | return( -1 ); |
1247 | 0 | } |
1248 | 0 | *sector_size = (size32_t) internal_file->io_handle->sector_size; |
1249 | |
|
1250 | 0 | return( 1 ); |
1251 | 0 | } |
1252 | | |
1253 | | /* Retrieves the short sector size |
1254 | | * Returns 1 if successful or -1 on error |
1255 | | */ |
1256 | | int libolecf_file_get_short_sector_size( |
1257 | | libolecf_file_t *file, |
1258 | | size32_t *short_sector_size, |
1259 | | libcerror_error_t **error ) |
1260 | 0 | { |
1261 | 0 | libolecf_internal_file_t *internal_file = NULL; |
1262 | 0 | static char *function = "libolecf_file_get_short_sector_size"; |
1263 | |
|
1264 | 0 | if( file == NULL ) |
1265 | 0 | { |
1266 | 0 | libcerror_error_set( |
1267 | 0 | error, |
1268 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1269 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1270 | 0 | "%s: invalid file.", |
1271 | 0 | function ); |
1272 | |
|
1273 | 0 | return( -1 ); |
1274 | 0 | } |
1275 | 0 | internal_file = (libolecf_internal_file_t *) file; |
1276 | |
|
1277 | 0 | if( internal_file->io_handle == NULL ) |
1278 | 0 | { |
1279 | 0 | libcerror_error_set( |
1280 | 0 | error, |
1281 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1282 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
1283 | 0 | "%s: invalid file - missing IO handle.", |
1284 | 0 | function ); |
1285 | |
|
1286 | 0 | return( -1 ); |
1287 | 0 | } |
1288 | 0 | if( short_sector_size == NULL ) |
1289 | 0 | { |
1290 | 0 | libcerror_error_set( |
1291 | 0 | error, |
1292 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1293 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1294 | 0 | "%s: invalid size.", |
1295 | 0 | function ); |
1296 | |
|
1297 | 0 | return( -1 ); |
1298 | 0 | } |
1299 | 0 | if( internal_file->io_handle->short_sector_size > (size_t) UINT32_MAX ) |
1300 | 0 | { |
1301 | 0 | libcerror_error_set( |
1302 | 0 | error, |
1303 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1304 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_EXCEEDS_MAXIMUM, |
1305 | 0 | "%s: invalid short sector size value exceeds maximum.", |
1306 | 0 | function ); |
1307 | |
|
1308 | 0 | return( -1 ); |
1309 | 0 | } |
1310 | 0 | *short_sector_size = (size32_t) internal_file->io_handle->short_sector_size; |
1311 | |
|
1312 | 0 | return( 1 ); |
1313 | 0 | } |
1314 | | |
1315 | | /* Retrieves the ASCII codepage |
1316 | | * Returns 1 if successful or -1 on error |
1317 | | */ |
1318 | | int libolecf_file_get_ascii_codepage( |
1319 | | libolecf_file_t *file, |
1320 | | int *ascii_codepage, |
1321 | | libcerror_error_t **error ) |
1322 | 0 | { |
1323 | 0 | libolecf_internal_file_t *internal_file = NULL; |
1324 | 0 | static char *function = "libolecf_file_get_ascii_codepage"; |
1325 | |
|
1326 | 0 | if( file == NULL ) |
1327 | 0 | { |
1328 | 0 | libcerror_error_set( |
1329 | 0 | error, |
1330 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1331 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1332 | 0 | "%s: invalid file.", |
1333 | 0 | function ); |
1334 | |
|
1335 | 0 | return( -1 ); |
1336 | 0 | } |
1337 | 0 | internal_file = (libolecf_internal_file_t *) file; |
1338 | |
|
1339 | 0 | if( internal_file->io_handle == NULL ) |
1340 | 0 | { |
1341 | 0 | libcerror_error_set( |
1342 | 0 | error, |
1343 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1344 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
1345 | 0 | "%s: invalid file - missing IO handle.", |
1346 | 0 | function ); |
1347 | |
|
1348 | 0 | return( -1 ); |
1349 | 0 | } |
1350 | 0 | if( ascii_codepage == NULL ) |
1351 | 0 | { |
1352 | 0 | libcerror_error_set( |
1353 | 0 | error, |
1354 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1355 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1356 | 0 | "%s: invalid ASCII codepage.", |
1357 | 0 | function ); |
1358 | |
|
1359 | 0 | return( -1 ); |
1360 | 0 | } |
1361 | 0 | *ascii_codepage = internal_file->io_handle->ascii_codepage; |
1362 | |
|
1363 | 0 | return( 1 ); |
1364 | 0 | } |
1365 | | |
1366 | | /* Sets the ASCII codepage |
1367 | | * Returns 1 if successful or -1 on error |
1368 | | */ |
1369 | | int libolecf_file_set_ascii_codepage( |
1370 | | libolecf_file_t *file, |
1371 | | int ascii_codepage, |
1372 | | libcerror_error_t **error ) |
1373 | 0 | { |
1374 | 0 | libolecf_internal_file_t *internal_file = NULL; |
1375 | 0 | static char *function = "libolecf_file_set_ascii_codepage"; |
1376 | |
|
1377 | 0 | if( file == NULL ) |
1378 | 0 | { |
1379 | 0 | libcerror_error_set( |
1380 | 0 | error, |
1381 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1382 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1383 | 0 | "%s: invalid file.", |
1384 | 0 | function ); |
1385 | |
|
1386 | 0 | return( -1 ); |
1387 | 0 | } |
1388 | 0 | internal_file = (libolecf_internal_file_t *) file; |
1389 | |
|
1390 | 0 | if( internal_file->io_handle == NULL ) |
1391 | 0 | { |
1392 | 0 | libcerror_error_set( |
1393 | 0 | error, |
1394 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1395 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
1396 | 0 | "%s: invalid file - missing IO handle.", |
1397 | 0 | function ); |
1398 | |
|
1399 | 0 | return( -1 ); |
1400 | 0 | } |
1401 | 0 | if( ( ascii_codepage != LIBOLECF_CODEPAGE_ASCII ) |
1402 | 0 | && ( ascii_codepage != LIBOLECF_CODEPAGE_WINDOWS_874 ) |
1403 | 0 | && ( ascii_codepage != LIBOLECF_CODEPAGE_WINDOWS_932 ) |
1404 | 0 | && ( ascii_codepage != LIBOLECF_CODEPAGE_WINDOWS_936 ) |
1405 | 0 | && ( ascii_codepage != LIBOLECF_CODEPAGE_WINDOWS_949 ) |
1406 | 0 | && ( ascii_codepage != LIBOLECF_CODEPAGE_WINDOWS_950 ) |
1407 | 0 | && ( ascii_codepage != LIBOLECF_CODEPAGE_WINDOWS_1250 ) |
1408 | 0 | && ( ascii_codepage != LIBOLECF_CODEPAGE_WINDOWS_1251 ) |
1409 | 0 | && ( ascii_codepage != LIBOLECF_CODEPAGE_WINDOWS_1252 ) |
1410 | 0 | && ( ascii_codepage != LIBOLECF_CODEPAGE_WINDOWS_1253 ) |
1411 | 0 | && ( ascii_codepage != LIBOLECF_CODEPAGE_WINDOWS_1254 ) |
1412 | 0 | && ( ascii_codepage != LIBOLECF_CODEPAGE_WINDOWS_1255 ) |
1413 | 0 | && ( ascii_codepage != LIBOLECF_CODEPAGE_WINDOWS_1256 ) |
1414 | 0 | && ( ascii_codepage != LIBOLECF_CODEPAGE_WINDOWS_1257 ) |
1415 | 0 | && ( ascii_codepage != LIBOLECF_CODEPAGE_WINDOWS_1258 ) ) |
1416 | 0 | { |
1417 | 0 | libcerror_error_set( |
1418 | 0 | error, |
1419 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1420 | 0 | LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE, |
1421 | 0 | "%s: unsupported ASCII codepage.", |
1422 | 0 | function ); |
1423 | |
|
1424 | 0 | return( -1 ); |
1425 | 0 | } |
1426 | 0 | internal_file->io_handle->ascii_codepage = ascii_codepage; |
1427 | |
|
1428 | 0 | return( 1 ); |
1429 | 0 | } |
1430 | | |
1431 | | /* Retrieves the format version |
1432 | | * Returns 1 if successful or -1 on error |
1433 | | */ |
1434 | | int libolecf_file_get_format_version( |
1435 | | libolecf_file_t *file, |
1436 | | uint16_t *major_version, |
1437 | | uint16_t *minor_version, |
1438 | | libcerror_error_t **error ) |
1439 | 0 | { |
1440 | 0 | libolecf_internal_file_t *internal_file = NULL; |
1441 | 0 | static char *function = "libolecf_file_get_format_version"; |
1442 | |
|
1443 | 0 | if( file == NULL ) |
1444 | 0 | { |
1445 | 0 | libcerror_error_set( |
1446 | 0 | error, |
1447 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1448 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1449 | 0 | "%s: invalid file.", |
1450 | 0 | function ); |
1451 | |
|
1452 | 0 | return( -1 ); |
1453 | 0 | } |
1454 | 0 | internal_file = (libolecf_internal_file_t *) file; |
1455 | |
|
1456 | 0 | if( internal_file->io_handle == NULL ) |
1457 | 0 | { |
1458 | 0 | libcerror_error_set( |
1459 | 0 | error, |
1460 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1461 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
1462 | 0 | "%s: invalid file - missing IO handle.", |
1463 | 0 | function ); |
1464 | |
|
1465 | 0 | return( -1 ); |
1466 | 0 | } |
1467 | 0 | if( major_version == NULL ) |
1468 | 0 | { |
1469 | 0 | libcerror_error_set( |
1470 | 0 | error, |
1471 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1472 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1473 | 0 | "%s: invalid major version.", |
1474 | 0 | function ); |
1475 | |
|
1476 | 0 | return( -1 ); |
1477 | 0 | } |
1478 | 0 | if( minor_version == NULL ) |
1479 | 0 | { |
1480 | 0 | libcerror_error_set( |
1481 | 0 | error, |
1482 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1483 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1484 | 0 | "%s: invalid minor version.", |
1485 | 0 | function ); |
1486 | |
|
1487 | 0 | return( -1 ); |
1488 | 0 | } |
1489 | 0 | *major_version = internal_file->io_handle->major_format_version; |
1490 | 0 | *minor_version = internal_file->io_handle->minor_format_version; |
1491 | |
|
1492 | 0 | return( 1 ); |
1493 | 0 | } |
1494 | | |
1495 | | /* Retrieves the number of unallocated blocks |
1496 | | * Returns 1 if successful or -1 on error |
1497 | | */ |
1498 | | int libolecf_file_get_number_of_unallocated_blocks( |
1499 | | libolecf_file_t *file, |
1500 | | int *number_of_unallocated_blocks, |
1501 | | libcerror_error_t **error ) |
1502 | 0 | { |
1503 | 0 | libolecf_internal_file_t *internal_file = NULL; |
1504 | 0 | static char *function = "libolecf_file_get_number_of_unallocated_blocks"; |
1505 | |
|
1506 | 0 | if( file == NULL ) |
1507 | 0 | { |
1508 | 0 | libcerror_error_set( |
1509 | 0 | error, |
1510 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1511 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1512 | 0 | "%s: invalid file.", |
1513 | 0 | function ); |
1514 | |
|
1515 | 0 | return( -1 ); |
1516 | 0 | } |
1517 | 0 | internal_file = (libolecf_internal_file_t *) file; |
1518 | |
|
1519 | 0 | if( internal_file->unallocated_block_list == NULL ) |
1520 | 0 | { |
1521 | 0 | if( number_of_unallocated_blocks == NULL ) |
1522 | 0 | { |
1523 | 0 | libcerror_error_set( |
1524 | 0 | error, |
1525 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1526 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1527 | 0 | "%s: invalid number of unallocated blocks.", |
1528 | 0 | function ); |
1529 | |
|
1530 | 0 | return( -1 ); |
1531 | 0 | } |
1532 | 0 | *number_of_unallocated_blocks = 0; |
1533 | 0 | } |
1534 | 0 | else |
1535 | 0 | { |
1536 | 0 | if( libcdata_range_list_get_number_of_elements( |
1537 | 0 | internal_file->unallocated_block_list, |
1538 | 0 | number_of_unallocated_blocks, |
1539 | 0 | error ) != 1 ) |
1540 | 0 | { |
1541 | 0 | libcerror_error_set( |
1542 | 0 | error, |
1543 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1544 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1545 | 0 | "%s: unable to retrieve number of elements.", |
1546 | 0 | function ); |
1547 | |
|
1548 | 0 | return( -1 ); |
1549 | 0 | } |
1550 | 0 | } |
1551 | 0 | return( 1 ); |
1552 | 0 | } |
1553 | | |
1554 | | /* Retrieves a specific unallocated block |
1555 | | * Returns 1 if successful or -1 on error |
1556 | | */ |
1557 | | int libolecf_file_get_unallocated_block( |
1558 | | libolecf_file_t *file, |
1559 | | int unallocated_block_index, |
1560 | | off64_t *offset, |
1561 | | size64_t *size, |
1562 | | libcerror_error_t **error ) |
1563 | 0 | { |
1564 | 0 | libolecf_internal_file_t *internal_file = NULL; |
1565 | 0 | static char *function = "libolecf_file_get_unallocated_block"; |
1566 | 0 | intptr_t *value = NULL; |
1567 | |
|
1568 | 0 | if( file == NULL ) |
1569 | 0 | { |
1570 | 0 | libcerror_error_set( |
1571 | 0 | error, |
1572 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1573 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1574 | 0 | "%s: invalid file.", |
1575 | 0 | function ); |
1576 | |
|
1577 | 0 | return( -1 ); |
1578 | 0 | } |
1579 | 0 | internal_file = (libolecf_internal_file_t *) file; |
1580 | |
|
1581 | 0 | if( libcdata_range_list_get_range_by_index( |
1582 | 0 | internal_file->unallocated_block_list, |
1583 | 0 | unallocated_block_index, |
1584 | 0 | (uint64_t *) offset, |
1585 | 0 | (uint64_t *) size, |
1586 | 0 | &value, |
1587 | 0 | error ) != 1 ) |
1588 | 0 | { |
1589 | 0 | libcerror_error_set( |
1590 | 0 | error, |
1591 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1592 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1593 | 0 | "%s: unable to retrieve unallocated block range: %d.", |
1594 | 0 | function, |
1595 | 0 | internal_file->unallocated_block_list ); |
1596 | |
|
1597 | 0 | return( -1 ); |
1598 | 0 | } |
1599 | 0 | return( 1 ); |
1600 | 0 | } |
1601 | | |
1602 | | /* Retrieves the root item from the file |
1603 | | * Returns 1 if successful, 0 if no such item or -1 on error |
1604 | | */ |
1605 | | int libolecf_file_get_root_item( |
1606 | | libolecf_file_t *file, |
1607 | | libolecf_item_t **root_item, |
1608 | | libcerror_error_t **error ) |
1609 | 87 | { |
1610 | 87 | libolecf_internal_file_t *internal_file = NULL; |
1611 | 87 | static char *function = "libolecf_file_get_root_item"; |
1612 | | |
1613 | 87 | if( file == NULL ) |
1614 | 0 | { |
1615 | 0 | libcerror_error_set( |
1616 | 0 | error, |
1617 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1618 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1619 | 0 | "%s: invalid file.", |
1620 | 0 | function ); |
1621 | |
|
1622 | 0 | return( -1 ); |
1623 | 0 | } |
1624 | 87 | internal_file = (libolecf_internal_file_t *) file; |
1625 | | |
1626 | 87 | if( root_item == NULL ) |
1627 | 0 | { |
1628 | 0 | libcerror_error_set( |
1629 | 0 | error, |
1630 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1631 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1632 | 0 | "%s: invalid root item.", |
1633 | 0 | function ); |
1634 | |
|
1635 | 0 | return( -1 ); |
1636 | 0 | } |
1637 | 87 | if( *root_item != NULL ) |
1638 | 0 | { |
1639 | 0 | libcerror_error_set( |
1640 | 0 | error, |
1641 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1642 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
1643 | 0 | "%s: root item already set.", |
1644 | 0 | function ); |
1645 | |
|
1646 | 0 | return( -1 ); |
1647 | 0 | } |
1648 | 87 | if( internal_file->directory_tree_root_node == NULL ) |
1649 | 41 | { |
1650 | 41 | return( 0 ); |
1651 | 41 | } |
1652 | 46 | if( libolecf_item_initialize( |
1653 | 46 | root_item, |
1654 | 46 | internal_file->io_handle, |
1655 | 46 | internal_file->file_io_handle, |
1656 | 46 | internal_file, |
1657 | 46 | internal_file->directory_tree_root_node, |
1658 | 46 | error ) != 1 ) |
1659 | 0 | { |
1660 | 0 | libcerror_error_set( |
1661 | 0 | error, |
1662 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1663 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
1664 | 0 | "%s: unable to create root item.", |
1665 | 0 | function ); |
1666 | |
|
1667 | 0 | return( -1 ); |
1668 | 0 | } |
1669 | 46 | return( 1 ); |
1670 | 46 | } |
1671 | | |
1672 | | /* Retrieves the item for the specific UTF-8 encoded path |
1673 | | * The path separator is the \ character |
1674 | | * Returns 1 if successful, 0 if no such item or -1 on error |
1675 | | */ |
1676 | | int libolecf_file_get_item_by_utf8_path( |
1677 | | libolecf_file_t *file, |
1678 | | const uint8_t *utf8_string, |
1679 | | size_t utf8_string_length, |
1680 | | libolecf_item_t **item, |
1681 | | libcerror_error_t **error ) |
1682 | 0 | { |
1683 | 0 | libolecf_internal_file_t *internal_file = NULL; |
1684 | 0 | libcdata_tree_node_t *directory_tree_node = NULL; |
1685 | 0 | libcdata_tree_node_t *sub_directory_tree_node = NULL; |
1686 | 0 | uint8_t *utf8_string_segment = NULL; |
1687 | 0 | static char *function = "libolecf_file_get_item_by_utf8_path"; |
1688 | 0 | libuna_unicode_character_t unicode_character = 0; |
1689 | 0 | size_t utf8_string_index = 0; |
1690 | 0 | size_t utf8_string_segment_length = 0; |
1691 | 0 | int result = 0; |
1692 | |
|
1693 | 0 | if( file == NULL ) |
1694 | 0 | { |
1695 | 0 | libcerror_error_set( |
1696 | 0 | error, |
1697 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1698 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1699 | 0 | "%s: invalid file.", |
1700 | 0 | function ); |
1701 | |
|
1702 | 0 | return( -1 ); |
1703 | 0 | } |
1704 | 0 | internal_file = (libolecf_internal_file_t *) file; |
1705 | |
|
1706 | 0 | if( internal_file->io_handle == NULL ) |
1707 | 0 | { |
1708 | 0 | libcerror_error_set( |
1709 | 0 | error, |
1710 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1711 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
1712 | 0 | "%s: invalid file - missing IO handle.", |
1713 | 0 | function ); |
1714 | |
|
1715 | 0 | return( -1 ); |
1716 | 0 | } |
1717 | 0 | if( item == NULL ) |
1718 | 0 | { |
1719 | 0 | libcerror_error_set( |
1720 | 0 | error, |
1721 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1722 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1723 | 0 | "%s: invalid item.", |
1724 | 0 | function ); |
1725 | |
|
1726 | 0 | return( -1 ); |
1727 | 0 | } |
1728 | 0 | if( *item != NULL ) |
1729 | 0 | { |
1730 | 0 | libcerror_error_set( |
1731 | 0 | error, |
1732 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1733 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
1734 | 0 | "%s: item already set.", |
1735 | 0 | function ); |
1736 | |
|
1737 | 0 | return( -1 ); |
1738 | 0 | } |
1739 | 0 | directory_tree_node = internal_file->directory_tree_root_node; |
1740 | |
|
1741 | 0 | if( utf8_string_length > 0 ) |
1742 | 0 | { |
1743 | | /* Ignore a leading separator |
1744 | | */ |
1745 | 0 | if( utf8_string[ utf8_string_index ] == (uint8_t) LIBOLECF_SEPARATOR ) |
1746 | 0 | { |
1747 | 0 | utf8_string_index++; |
1748 | 0 | } |
1749 | 0 | } |
1750 | 0 | if( ( utf8_string_length == 0 ) |
1751 | 0 | || ( utf8_string_length == 1 ) ) |
1752 | 0 | { |
1753 | 0 | result = 1; |
1754 | 0 | } |
1755 | 0 | else while( utf8_string_index < utf8_string_length ) |
1756 | 0 | { |
1757 | 0 | utf8_string_segment = (uint8_t *) &( utf8_string[ utf8_string_index ] ); |
1758 | 0 | utf8_string_segment_length = utf8_string_index; |
1759 | |
|
1760 | 0 | while( utf8_string_index < utf8_string_length ) |
1761 | 0 | { |
1762 | 0 | if( libuna_unicode_character_copy_from_utf8( |
1763 | 0 | &unicode_character, |
1764 | 0 | utf8_string, |
1765 | 0 | utf8_string_length, |
1766 | 0 | &utf8_string_index, |
1767 | 0 | error ) != 1 ) |
1768 | 0 | { |
1769 | 0 | libcerror_error_set( |
1770 | 0 | error, |
1771 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1772 | 0 | LIBCERROR_RUNTIME_ERROR_COPY_FAILED, |
1773 | 0 | "%s: unable to copy UTF-8 string to Unicode character.", |
1774 | 0 | function ); |
1775 | |
|
1776 | 0 | return( -1 ); |
1777 | 0 | } |
1778 | 0 | if( ( unicode_character == (libuna_unicode_character_t) LIBOLECF_SEPARATOR ) |
1779 | 0 | || ( unicode_character == 0 ) ) |
1780 | 0 | { |
1781 | 0 | utf8_string_segment_length += 1; |
1782 | |
|
1783 | 0 | break; |
1784 | 0 | } |
1785 | 0 | } |
1786 | 0 | utf8_string_segment_length = utf8_string_index - utf8_string_segment_length; |
1787 | |
|
1788 | 0 | if( utf8_string_segment_length == 0 ) |
1789 | 0 | { |
1790 | 0 | result = 0; |
1791 | 0 | } |
1792 | 0 | else |
1793 | 0 | { |
1794 | 0 | result = libolecf_directory_tree_get_sub_node_by_utf8_name( |
1795 | 0 | directory_tree_node, |
1796 | 0 | utf8_string_segment, |
1797 | 0 | utf8_string_segment_length, |
1798 | 0 | internal_file->io_handle->byte_order, |
1799 | 0 | &sub_directory_tree_node, |
1800 | 0 | error ); |
1801 | 0 | } |
1802 | 0 | if( result == -1 ) |
1803 | 0 | { |
1804 | 0 | libcerror_error_set( |
1805 | 0 | error, |
1806 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1807 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1808 | 0 | "%s: unable to retrieve directory tree sub node by UTF-8 name.", |
1809 | 0 | function ); |
1810 | |
|
1811 | 0 | return( -1 ); |
1812 | 0 | } |
1813 | 0 | else if( result == 0 ) |
1814 | 0 | { |
1815 | 0 | break; |
1816 | 0 | } |
1817 | 0 | directory_tree_node = sub_directory_tree_node; |
1818 | 0 | } |
1819 | 0 | if( result != 0 ) |
1820 | 0 | { |
1821 | 0 | if( libolecf_item_initialize( |
1822 | 0 | item, |
1823 | 0 | internal_file->io_handle, |
1824 | 0 | internal_file->file_io_handle, |
1825 | 0 | internal_file, |
1826 | 0 | directory_tree_node, |
1827 | 0 | error ) != 1 ) |
1828 | 0 | { |
1829 | 0 | libcerror_error_set( |
1830 | 0 | error, |
1831 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1832 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
1833 | 0 | "%s: unable to create item.", |
1834 | 0 | function ); |
1835 | |
|
1836 | 0 | return( -1 ); |
1837 | 0 | } |
1838 | 0 | } |
1839 | 0 | return( result ); |
1840 | 0 | } |
1841 | | |
1842 | | /* Retrieves the item for the specific UTF-16 encoded path |
1843 | | * The path separator is the \ character |
1844 | | * Returns 1 if successful, 0 if no such item or -1 on error |
1845 | | */ |
1846 | | int libolecf_file_get_item_by_utf16_path( |
1847 | | libolecf_file_t *file, |
1848 | | const uint16_t *utf16_string, |
1849 | | size_t utf16_string_length, |
1850 | | libolecf_item_t **item, |
1851 | | libcerror_error_t **error ) |
1852 | 0 | { |
1853 | 0 | libolecf_internal_file_t *internal_file = NULL; |
1854 | 0 | libcdata_tree_node_t *directory_tree_node = NULL; |
1855 | 0 | libcdata_tree_node_t *sub_directory_tree_node = NULL; |
1856 | 0 | uint16_t *utf16_string_segment = NULL; |
1857 | 0 | static char *function = "libolecf_file_get_item_by_utf16_path"; |
1858 | 0 | libuna_unicode_character_t unicode_character = 0; |
1859 | 0 | size_t utf16_string_index = 0; |
1860 | 0 | size_t utf16_string_segment_length = 0; |
1861 | 0 | int result = 0; |
1862 | |
|
1863 | 0 | if( file == NULL ) |
1864 | 0 | { |
1865 | 0 | libcerror_error_set( |
1866 | 0 | error, |
1867 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1868 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1869 | 0 | "%s: invalid file.", |
1870 | 0 | function ); |
1871 | |
|
1872 | 0 | return( -1 ); |
1873 | 0 | } |
1874 | 0 | internal_file = (libolecf_internal_file_t *) file; |
1875 | |
|
1876 | 0 | if( internal_file->io_handle == NULL ) |
1877 | 0 | { |
1878 | 0 | libcerror_error_set( |
1879 | 0 | error, |
1880 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1881 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
1882 | 0 | "%s: invalid file - missing IO handle.", |
1883 | 0 | function ); |
1884 | |
|
1885 | 0 | return( -1 ); |
1886 | 0 | } |
1887 | 0 | if( item == NULL ) |
1888 | 0 | { |
1889 | 0 | libcerror_error_set( |
1890 | 0 | error, |
1891 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1892 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1893 | 0 | "%s: invalid item.", |
1894 | 0 | function ); |
1895 | |
|
1896 | 0 | return( -1 ); |
1897 | 0 | } |
1898 | 0 | if( *item != NULL ) |
1899 | 0 | { |
1900 | 0 | libcerror_error_set( |
1901 | 0 | error, |
1902 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1903 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
1904 | 0 | "%s: item already set.", |
1905 | 0 | function ); |
1906 | |
|
1907 | 0 | return( -1 ); |
1908 | 0 | } |
1909 | 0 | directory_tree_node = internal_file->directory_tree_root_node; |
1910 | |
|
1911 | 0 | if( utf16_string_length > 0 ) |
1912 | 0 | { |
1913 | | /* Ignore a leading separator |
1914 | | */ |
1915 | 0 | if( utf16_string[ utf16_string_index ] == (uint16_t) LIBOLECF_SEPARATOR ) |
1916 | 0 | { |
1917 | 0 | utf16_string_index++; |
1918 | 0 | } |
1919 | 0 | } |
1920 | 0 | if( ( utf16_string_length == 0 ) |
1921 | 0 | || ( utf16_string_length == 1 ) ) |
1922 | 0 | { |
1923 | 0 | result = 1; |
1924 | 0 | } |
1925 | 0 | else while( utf16_string_index < utf16_string_length ) |
1926 | 0 | { |
1927 | 0 | utf16_string_segment = (uint16_t *) &( utf16_string[ utf16_string_index ] ); |
1928 | 0 | utf16_string_segment_length = utf16_string_index; |
1929 | |
|
1930 | 0 | while( utf16_string_index < utf16_string_length ) |
1931 | 0 | { |
1932 | 0 | if( libuna_unicode_character_copy_from_utf16( |
1933 | 0 | &unicode_character, |
1934 | 0 | utf16_string, |
1935 | 0 | utf16_string_length, |
1936 | 0 | &utf16_string_index, |
1937 | 0 | error ) != 1 ) |
1938 | 0 | { |
1939 | 0 | libcerror_error_set( |
1940 | 0 | error, |
1941 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1942 | 0 | LIBCERROR_RUNTIME_ERROR_COPY_FAILED, |
1943 | 0 | "%s: unable to copy UTF-16 string to Unicode character.", |
1944 | 0 | function ); |
1945 | |
|
1946 | 0 | return( -1 ); |
1947 | 0 | } |
1948 | 0 | if( ( unicode_character == (libuna_unicode_character_t) LIBOLECF_SEPARATOR ) |
1949 | 0 | || ( unicode_character == 0 ) ) |
1950 | 0 | { |
1951 | 0 | utf16_string_segment_length += 1; |
1952 | |
|
1953 | 0 | break; |
1954 | 0 | } |
1955 | 0 | } |
1956 | 0 | utf16_string_segment_length = utf16_string_index - utf16_string_segment_length; |
1957 | |
|
1958 | 0 | if( utf16_string_segment_length == 0 ) |
1959 | 0 | { |
1960 | 0 | result = 0; |
1961 | 0 | } |
1962 | 0 | else |
1963 | 0 | { |
1964 | 0 | result = libolecf_directory_tree_get_sub_node_by_utf16_name( |
1965 | 0 | directory_tree_node, |
1966 | 0 | utf16_string_segment, |
1967 | 0 | utf16_string_segment_length, |
1968 | 0 | internal_file->io_handle->byte_order, |
1969 | 0 | &sub_directory_tree_node, |
1970 | 0 | error ); |
1971 | 0 | } |
1972 | 0 | if( result == -1 ) |
1973 | 0 | { |
1974 | 0 | libcerror_error_set( |
1975 | 0 | error, |
1976 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1977 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1978 | 0 | "%s: unable to retrieve directory tree sub node by UTF-16 name.", |
1979 | 0 | function ); |
1980 | |
|
1981 | 0 | return( -1 ); |
1982 | 0 | } |
1983 | 0 | else if( result == 0 ) |
1984 | 0 | { |
1985 | 0 | break; |
1986 | 0 | } |
1987 | 0 | directory_tree_node = sub_directory_tree_node; |
1988 | 0 | } |
1989 | 0 | if( result != 0 ) |
1990 | 0 | { |
1991 | 0 | if( libolecf_item_initialize( |
1992 | 0 | item, |
1993 | 0 | internal_file->io_handle, |
1994 | 0 | internal_file->file_io_handle, |
1995 | 0 | internal_file, |
1996 | 0 | directory_tree_node, |
1997 | 0 | error ) != 1 ) |
1998 | 0 | { |
1999 | 0 | libcerror_error_set( |
2000 | 0 | error, |
2001 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2002 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
2003 | 0 | "%s: unable to create item.", |
2004 | 0 | function ); |
2005 | |
|
2006 | 0 | return( -1 ); |
2007 | 0 | } |
2008 | 0 | } |
2009 | 0 | return( result ); |
2010 | 0 | } |
2011 | | |