/src/libfsext/libfsext/libfsext_volume.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * Volume functions |
3 | | * |
4 | | * Copyright (C) 2010-2023, 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 "libfsext_bitmap.h" |
29 | | #include "libfsext_debug.h" |
30 | | #include "libfsext_definitions.h" |
31 | | #include "libfsext_group_descriptor.h" |
32 | | #include "libfsext_file_entry.h" |
33 | | #include "libfsext_inode_table.h" |
34 | | #include "libfsext_io_handle.h" |
35 | | #include "libfsext_libcdata.h" |
36 | | #include "libfsext_libcerror.h" |
37 | | #include "libfsext_libcnotify.h" |
38 | | #include "libfsext_libcthreads.h" |
39 | | #include "libfsext_libuna.h" |
40 | | #include "libfsext_superblock.h" |
41 | | #include "libfsext_volume.h" |
42 | | |
43 | | /* Creates a volume |
44 | | * Make sure the value volume is referencing, is set to NULL |
45 | | * Returns 1 if successful or -1 on error |
46 | | */ |
47 | | int libfsext_volume_initialize( |
48 | | libfsext_volume_t **volume, |
49 | | libcerror_error_t **error ) |
50 | 843 | { |
51 | 843 | libfsext_internal_volume_t *internal_volume = NULL; |
52 | 843 | static char *function = "libfsext_volume_initialize"; |
53 | | |
54 | 843 | if( volume == NULL ) |
55 | 0 | { |
56 | 0 | libcerror_error_set( |
57 | 0 | error, |
58 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
59 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
60 | 0 | "%s: invalid volume.", |
61 | 0 | function ); |
62 | |
|
63 | 0 | return( -1 ); |
64 | 0 | } |
65 | 843 | if( *volume != NULL ) |
66 | 0 | { |
67 | 0 | libcerror_error_set( |
68 | 0 | error, |
69 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
70 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
71 | 0 | "%s: invalid volume value already set.", |
72 | 0 | function ); |
73 | |
|
74 | 0 | return( -1 ); |
75 | 0 | } |
76 | 843 | internal_volume = memory_allocate_structure( |
77 | 843 | libfsext_internal_volume_t ); |
78 | | |
79 | 843 | if( internal_volume == NULL ) |
80 | 0 | { |
81 | 0 | libcerror_error_set( |
82 | 0 | error, |
83 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
84 | 0 | LIBCERROR_MEMORY_ERROR_INSUFFICIENT, |
85 | 0 | "%s: unable to create volume.", |
86 | 0 | function ); |
87 | |
|
88 | 0 | goto on_error; |
89 | 0 | } |
90 | 843 | if( memory_set( |
91 | 843 | internal_volume, |
92 | 843 | 0, |
93 | 843 | sizeof( libfsext_internal_volume_t ) ) == NULL ) |
94 | 0 | { |
95 | 0 | libcerror_error_set( |
96 | 0 | error, |
97 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
98 | 0 | LIBCERROR_MEMORY_ERROR_SET_FAILED, |
99 | 0 | "%s: unable to clear volume.", |
100 | 0 | function ); |
101 | |
|
102 | 0 | memory_free( |
103 | 0 | internal_volume ); |
104 | |
|
105 | 0 | return( -1 ); |
106 | 0 | } |
107 | 843 | if( libfsext_io_handle_initialize( |
108 | 843 | &( internal_volume->io_handle ), |
109 | 843 | error ) != 1 ) |
110 | 0 | { |
111 | 0 | libcerror_error_set( |
112 | 0 | error, |
113 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
114 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
115 | 0 | "%s: unable to create IO handle.", |
116 | 0 | function ); |
117 | |
|
118 | 0 | goto on_error; |
119 | 0 | } |
120 | 843 | if( libcdata_array_initialize( |
121 | 843 | &( internal_volume->group_descriptors_array ), |
122 | 843 | 0, |
123 | 843 | error ) != 1 ) |
124 | 0 | { |
125 | 0 | libcerror_error_set( |
126 | 0 | error, |
127 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
128 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
129 | 0 | "%s: unable to create group descriptors array.", |
130 | 0 | function ); |
131 | |
|
132 | 0 | goto on_error; |
133 | 0 | } |
134 | 843 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
135 | 843 | if( libcthreads_read_write_lock_initialize( |
136 | 843 | &( internal_volume->read_write_lock ), |
137 | 843 | error ) != 1 ) |
138 | 0 | { |
139 | 0 | libcerror_error_set( |
140 | 0 | error, |
141 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
142 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
143 | 0 | "%s: unable to initialize read/write lock.", |
144 | 0 | function ); |
145 | |
|
146 | 0 | goto on_error; |
147 | 0 | } |
148 | 843 | #endif |
149 | 843 | *volume = (libfsext_volume_t *) internal_volume; |
150 | | |
151 | 843 | return( 1 ); |
152 | | |
153 | 0 | on_error: |
154 | 0 | if( internal_volume != NULL ) |
155 | 0 | { |
156 | 0 | if( internal_volume->io_handle != NULL ) |
157 | 0 | { |
158 | 0 | libfsext_io_handle_free( |
159 | 0 | &( internal_volume->io_handle ), |
160 | 0 | NULL ); |
161 | 0 | } |
162 | 0 | memory_free( |
163 | 0 | internal_volume ); |
164 | 0 | } |
165 | 0 | return( -1 ); |
166 | 843 | } |
167 | | |
168 | | /* Frees a volume |
169 | | * Returns 1 if successful or -1 on error |
170 | | */ |
171 | | int libfsext_volume_free( |
172 | | libfsext_volume_t **volume, |
173 | | libcerror_error_t **error ) |
174 | 843 | { |
175 | 843 | libfsext_internal_volume_t *internal_volume = NULL; |
176 | 843 | static char *function = "libfsext_volume_free"; |
177 | 843 | int result = 1; |
178 | | |
179 | 843 | if( volume == NULL ) |
180 | 0 | { |
181 | 0 | libcerror_error_set( |
182 | 0 | error, |
183 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
184 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
185 | 0 | "%s: invalid volume.", |
186 | 0 | function ); |
187 | |
|
188 | 0 | return( -1 ); |
189 | 0 | } |
190 | 843 | if( *volume != NULL ) |
191 | 843 | { |
192 | 843 | internal_volume = (libfsext_internal_volume_t *) *volume; |
193 | | |
194 | 843 | if( internal_volume->file_io_handle != NULL ) |
195 | 0 | { |
196 | 0 | if( libfsext_volume_close( |
197 | 0 | *volume, |
198 | 0 | error ) != 0 ) |
199 | 0 | { |
200 | 0 | libcerror_error_set( |
201 | 0 | error, |
202 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
203 | 0 | LIBCERROR_IO_ERROR_CLOSE_FAILED, |
204 | 0 | "%s: unable to close volume.", |
205 | 0 | function ); |
206 | |
|
207 | 0 | result = -1; |
208 | 0 | } |
209 | 0 | } |
210 | 843 | *volume = NULL; |
211 | | |
212 | 843 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
213 | 843 | if( libcthreads_read_write_lock_free( |
214 | 843 | &( internal_volume->read_write_lock ), |
215 | 843 | error ) != 1 ) |
216 | 0 | { |
217 | 0 | libcerror_error_set( |
218 | 0 | error, |
219 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
220 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
221 | 0 | "%s: unable to free read/write lock.", |
222 | 0 | function ); |
223 | |
|
224 | 0 | result = -1; |
225 | 0 | } |
226 | 843 | #endif |
227 | 843 | if( libcdata_array_free( |
228 | 843 | &( internal_volume->group_descriptors_array ), |
229 | 843 | (int (*)(intptr_t **, libcerror_error_t **)) &libfsext_group_descriptor_free, |
230 | 843 | error ) != 1 ) |
231 | 0 | { |
232 | 0 | libcerror_error_set( |
233 | 0 | error, |
234 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
235 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
236 | 0 | "%s: unable to free group descriptors array.", |
237 | 0 | function ); |
238 | |
|
239 | 0 | result = -1; |
240 | 0 | } |
241 | 843 | if( libfsext_io_handle_free( |
242 | 843 | &( internal_volume->io_handle ), |
243 | 843 | error ) != 1 ) |
244 | 0 | { |
245 | 0 | libcerror_error_set( |
246 | 0 | error, |
247 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
248 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
249 | 0 | "%s: unable to free IO handle.", |
250 | 0 | function ); |
251 | |
|
252 | 0 | result = -1; |
253 | 0 | } |
254 | 843 | memory_free( |
255 | 843 | internal_volume ); |
256 | 843 | } |
257 | 843 | return( result ); |
258 | 843 | } |
259 | | |
260 | | /* Signals the volume to abort its current activity |
261 | | * Returns 1 if successful or -1 on error |
262 | | */ |
263 | | int libfsext_volume_signal_abort( |
264 | | libfsext_volume_t *volume, |
265 | | libcerror_error_t **error ) |
266 | 0 | { |
267 | 0 | libfsext_internal_volume_t *internal_volume = NULL; |
268 | 0 | static char *function = "libfsext_volume_signal_abort"; |
269 | |
|
270 | 0 | if( volume == NULL ) |
271 | 0 | { |
272 | 0 | libcerror_error_set( |
273 | 0 | error, |
274 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
275 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
276 | 0 | "%s: invalid volume.", |
277 | 0 | function ); |
278 | |
|
279 | 0 | return( -1 ); |
280 | 0 | } |
281 | 0 | internal_volume = (libfsext_internal_volume_t *) volume; |
282 | |
|
283 | 0 | if( internal_volume->io_handle == NULL ) |
284 | 0 | { |
285 | 0 | libcerror_error_set( |
286 | 0 | error, |
287 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
288 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
289 | 0 | "%s: invalid volume - missing IO handle.", |
290 | 0 | function ); |
291 | |
|
292 | 0 | return( -1 ); |
293 | 0 | } |
294 | 0 | internal_volume->io_handle->abort = 1; |
295 | |
|
296 | 0 | return( 1 ); |
297 | 0 | } |
298 | | |
299 | | /* Opens a volume |
300 | | * Returns 1 if successful or -1 on error |
301 | | */ |
302 | | int libfsext_volume_open( |
303 | | libfsext_volume_t *volume, |
304 | | const char *filename, |
305 | | int access_flags, |
306 | | libcerror_error_t **error ) |
307 | 0 | { |
308 | 0 | libbfio_handle_t *file_io_handle = NULL; |
309 | 0 | libfsext_internal_volume_t *internal_volume = NULL; |
310 | 0 | static char *function = "libfsext_volume_open"; |
311 | |
|
312 | 0 | if( volume == NULL ) |
313 | 0 | { |
314 | 0 | libcerror_error_set( |
315 | 0 | error, |
316 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
317 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
318 | 0 | "%s: invalid volume.", |
319 | 0 | function ); |
320 | |
|
321 | 0 | return( -1 ); |
322 | 0 | } |
323 | 0 | internal_volume = (libfsext_internal_volume_t *) volume; |
324 | |
|
325 | 0 | if( filename == NULL ) |
326 | 0 | { |
327 | 0 | libcerror_error_set( |
328 | 0 | error, |
329 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
330 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
331 | 0 | "%s: invalid filename.", |
332 | 0 | function ); |
333 | |
|
334 | 0 | return( -1 ); |
335 | 0 | } |
336 | 0 | if( ( ( access_flags & LIBFSEXT_ACCESS_FLAG_READ ) == 0 ) |
337 | 0 | && ( ( access_flags & LIBFSEXT_ACCESS_FLAG_WRITE ) == 0 ) ) |
338 | 0 | { |
339 | 0 | libcerror_error_set( |
340 | 0 | error, |
341 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
342 | 0 | LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE, |
343 | 0 | "%s: unsupported access flags.", |
344 | 0 | function ); |
345 | |
|
346 | 0 | return( -1 ); |
347 | 0 | } |
348 | 0 | if( ( access_flags & LIBFSEXT_ACCESS_FLAG_WRITE ) != 0 ) |
349 | 0 | { |
350 | 0 | libcerror_error_set( |
351 | 0 | error, |
352 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
353 | 0 | LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE, |
354 | 0 | "%s: write access currently not supported.", |
355 | 0 | function ); |
356 | |
|
357 | 0 | return( -1 ); |
358 | 0 | } |
359 | 0 | if( libbfio_file_initialize( |
360 | 0 | &file_io_handle, |
361 | 0 | error ) != 1 ) |
362 | 0 | { |
363 | 0 | libcerror_error_set( |
364 | 0 | error, |
365 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
366 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
367 | 0 | "%s: unable to create file IO handle.", |
368 | 0 | function ); |
369 | |
|
370 | 0 | goto on_error; |
371 | 0 | } |
372 | | #if defined( HAVE_DEBUG_OUTPUT ) |
373 | | if( libbfio_handle_set_track_offsets_read( |
374 | | file_io_handle, |
375 | | 1, |
376 | | error ) != 1 ) |
377 | | { |
378 | | libcerror_error_set( |
379 | | error, |
380 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
381 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
382 | | "%s: unable to set track offsets read in file IO handle.", |
383 | | function ); |
384 | | |
385 | | goto on_error; |
386 | | } |
387 | | #endif |
388 | 0 | if( libbfio_file_set_name( |
389 | 0 | file_io_handle, |
390 | 0 | filename, |
391 | 0 | narrow_string_length( |
392 | 0 | filename ) + 1, |
393 | 0 | error ) != 1 ) |
394 | 0 | { |
395 | 0 | libcerror_error_set( |
396 | 0 | error, |
397 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
398 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
399 | 0 | "%s: unable to set filename in file IO handle.", |
400 | 0 | function ); |
401 | |
|
402 | 0 | goto on_error; |
403 | 0 | } |
404 | 0 | if( libfsext_volume_open_file_io_handle( |
405 | 0 | volume, |
406 | 0 | file_io_handle, |
407 | 0 | access_flags, |
408 | 0 | error ) != 1 ) |
409 | 0 | { |
410 | 0 | libcerror_error_set( |
411 | 0 | error, |
412 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
413 | 0 | LIBCERROR_IO_ERROR_OPEN_FAILED, |
414 | 0 | "%s: unable to open volume: %s.", |
415 | 0 | function, |
416 | 0 | filename ); |
417 | |
|
418 | 0 | goto on_error; |
419 | 0 | } |
420 | 0 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
421 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
422 | 0 | internal_volume->read_write_lock, |
423 | 0 | error ) != 1 ) |
424 | 0 | { |
425 | 0 | libcerror_error_set( |
426 | 0 | error, |
427 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
428 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
429 | 0 | "%s: unable to grab read/write lock for writing.", |
430 | 0 | function ); |
431 | |
|
432 | 0 | goto on_error; |
433 | 0 | } |
434 | 0 | #endif |
435 | 0 | internal_volume->file_io_handle_created_in_library = 1; |
436 | |
|
437 | 0 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
438 | 0 | if( libcthreads_read_write_lock_release_for_write( |
439 | 0 | internal_volume->read_write_lock, |
440 | 0 | error ) != 1 ) |
441 | 0 | { |
442 | 0 | libcerror_error_set( |
443 | 0 | error, |
444 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
445 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
446 | 0 | "%s: unable to release read/write lock for writing.", |
447 | 0 | function ); |
448 | |
|
449 | 0 | internal_volume->file_io_handle_created_in_library = 0; |
450 | |
|
451 | 0 | goto on_error; |
452 | 0 | } |
453 | 0 | #endif |
454 | 0 | return( 1 ); |
455 | | |
456 | 0 | on_error: |
457 | 0 | if( file_io_handle != NULL ) |
458 | 0 | { |
459 | 0 | libbfio_handle_free( |
460 | 0 | &file_io_handle, |
461 | 0 | NULL ); |
462 | 0 | } |
463 | 0 | return( -1 ); |
464 | 0 | } |
465 | | |
466 | | #if defined( HAVE_WIDE_CHARACTER_TYPE ) |
467 | | |
468 | | /* Opens a volume |
469 | | * Returns 1 if successful or -1 on error |
470 | | */ |
471 | | int libfsext_volume_open_wide( |
472 | | libfsext_volume_t *volume, |
473 | | const wchar_t *filename, |
474 | | int access_flags, |
475 | | libcerror_error_t **error ) |
476 | | { |
477 | | libbfio_handle_t *file_io_handle = NULL; |
478 | | libfsext_internal_volume_t *internal_volume = NULL; |
479 | | static char *function = "libfsext_volume_open_wide"; |
480 | | |
481 | | if( volume == NULL ) |
482 | | { |
483 | | libcerror_error_set( |
484 | | error, |
485 | | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
486 | | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
487 | | "%s: invalid volume.", |
488 | | function ); |
489 | | |
490 | | return( -1 ); |
491 | | } |
492 | | internal_volume = (libfsext_internal_volume_t *) volume; |
493 | | |
494 | | if( filename == NULL ) |
495 | | { |
496 | | libcerror_error_set( |
497 | | error, |
498 | | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
499 | | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
500 | | "%s: invalid filename.", |
501 | | function ); |
502 | | |
503 | | return( -1 ); |
504 | | } |
505 | | if( ( ( access_flags & LIBFSEXT_ACCESS_FLAG_READ ) == 0 ) |
506 | | && ( ( access_flags & LIBFSEXT_ACCESS_FLAG_WRITE ) == 0 ) ) |
507 | | { |
508 | | libcerror_error_set( |
509 | | error, |
510 | | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
511 | | LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE, |
512 | | "%s: unsupported access flags.", |
513 | | function ); |
514 | | |
515 | | return( -1 ); |
516 | | } |
517 | | if( ( access_flags & LIBFSEXT_ACCESS_FLAG_WRITE ) != 0 ) |
518 | | { |
519 | | libcerror_error_set( |
520 | | error, |
521 | | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
522 | | LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE, |
523 | | "%s: write access currently not supported.", |
524 | | function ); |
525 | | |
526 | | return( -1 ); |
527 | | } |
528 | | if( libbfio_file_initialize( |
529 | | &file_io_handle, |
530 | | error ) != 1 ) |
531 | | { |
532 | | libcerror_error_set( |
533 | | error, |
534 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
535 | | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
536 | | "%s: unable to create file IO handle.", |
537 | | function ); |
538 | | |
539 | | goto on_error; |
540 | | } |
541 | | #if defined( HAVE_DEBUG_OUTPUT ) |
542 | | if( libbfio_handle_set_track_offsets_read( |
543 | | file_io_handle, |
544 | | 1, |
545 | | error ) != 1 ) |
546 | | { |
547 | | libcerror_error_set( |
548 | | error, |
549 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
550 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
551 | | "%s: unable to set track offsets read in file IO handle.", |
552 | | function ); |
553 | | |
554 | | goto on_error; |
555 | | } |
556 | | #endif |
557 | | if( libbfio_file_set_name_wide( |
558 | | file_io_handle, |
559 | | filename, |
560 | | wide_string_length( |
561 | | filename ) + 1, |
562 | | error ) != 1 ) |
563 | | { |
564 | | libcerror_error_set( |
565 | | error, |
566 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
567 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
568 | | "%s: unable to set filename in file IO handle.", |
569 | | function ); |
570 | | |
571 | | goto on_error; |
572 | | } |
573 | | if( libfsext_volume_open_file_io_handle( |
574 | | volume, |
575 | | file_io_handle, |
576 | | access_flags, |
577 | | error ) != 1 ) |
578 | | { |
579 | | libcerror_error_set( |
580 | | error, |
581 | | LIBCERROR_ERROR_DOMAIN_IO, |
582 | | LIBCERROR_IO_ERROR_OPEN_FAILED, |
583 | | "%s: unable to open volume: %ls.", |
584 | | function, |
585 | | filename ); |
586 | | |
587 | | goto on_error; |
588 | | } |
589 | | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
590 | | if( libcthreads_read_write_lock_grab_for_write( |
591 | | internal_volume->read_write_lock, |
592 | | error ) != 1 ) |
593 | | { |
594 | | libcerror_error_set( |
595 | | error, |
596 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
597 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
598 | | "%s: unable to grab read/write lock for writing.", |
599 | | function ); |
600 | | |
601 | | goto on_error; |
602 | | } |
603 | | #endif |
604 | | internal_volume->file_io_handle_created_in_library = 1; |
605 | | |
606 | | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
607 | | if( libcthreads_read_write_lock_release_for_write( |
608 | | internal_volume->read_write_lock, |
609 | | error ) != 1 ) |
610 | | { |
611 | | libcerror_error_set( |
612 | | error, |
613 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
614 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
615 | | "%s: unable to release read/write lock for writing.", |
616 | | function ); |
617 | | |
618 | | internal_volume->file_io_handle_created_in_library = 0; |
619 | | |
620 | | goto on_error; |
621 | | } |
622 | | #endif |
623 | | return( 1 ); |
624 | | |
625 | | on_error: |
626 | | if( file_io_handle != NULL ) |
627 | | { |
628 | | libbfio_handle_free( |
629 | | &file_io_handle, |
630 | | NULL ); |
631 | | } |
632 | | return( -1 ); |
633 | | } |
634 | | |
635 | | #endif /* defined( HAVE_WIDE_CHARACTER_TYPE ) */ |
636 | | |
637 | | /* Opens a volume using a Basic File IO (bfio) handle |
638 | | * Returns 1 if successful or -1 on error |
639 | | */ |
640 | | int libfsext_volume_open_file_io_handle( |
641 | | libfsext_volume_t *volume, |
642 | | libbfio_handle_t *file_io_handle, |
643 | | int access_flags, |
644 | | libcerror_error_t **error ) |
645 | 843 | { |
646 | 843 | libfsext_internal_volume_t *internal_volume = NULL; |
647 | 843 | static char *function = "libfsext_volume_open_file_io_handle"; |
648 | 843 | int bfio_access_flags = 0; |
649 | 843 | int file_io_handle_is_open = 0; |
650 | 843 | int file_io_handle_opened_in_library = 0; |
651 | | |
652 | 843 | if( volume == NULL ) |
653 | 0 | { |
654 | 0 | libcerror_error_set( |
655 | 0 | error, |
656 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
657 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
658 | 0 | "%s: invalid volume.", |
659 | 0 | function ); |
660 | |
|
661 | 0 | return( -1 ); |
662 | 0 | } |
663 | 843 | internal_volume = (libfsext_internal_volume_t *) volume; |
664 | | |
665 | 843 | if( internal_volume->file_io_handle != NULL ) |
666 | 0 | { |
667 | 0 | libcerror_error_set( |
668 | 0 | error, |
669 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
670 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
671 | 0 | "%s: invalid volume - file IO handle already set.", |
672 | 0 | function ); |
673 | |
|
674 | 0 | return( -1 ); |
675 | 0 | } |
676 | 843 | if( file_io_handle == NULL ) |
677 | 0 | { |
678 | 0 | libcerror_error_set( |
679 | 0 | error, |
680 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
681 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
682 | 0 | "%s: invalid file IO handle.", |
683 | 0 | function ); |
684 | |
|
685 | 0 | return( -1 ); |
686 | 0 | } |
687 | 843 | if( ( ( access_flags & LIBFSEXT_ACCESS_FLAG_READ ) == 0 ) |
688 | 843 | && ( ( access_flags & LIBFSEXT_ACCESS_FLAG_WRITE ) == 0 ) ) |
689 | 0 | { |
690 | 0 | libcerror_error_set( |
691 | 0 | error, |
692 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
693 | 0 | LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE, |
694 | 0 | "%s: unsupported access flags.", |
695 | 0 | function ); |
696 | |
|
697 | 0 | return( -1 ); |
698 | 0 | } |
699 | 843 | if( ( access_flags & LIBFSEXT_ACCESS_FLAG_WRITE ) != 0 ) |
700 | 0 | { |
701 | 0 | libcerror_error_set( |
702 | 0 | error, |
703 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
704 | 0 | LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE, |
705 | 0 | "%s: write access currently not supported.", |
706 | 0 | function ); |
707 | |
|
708 | 0 | return( -1 ); |
709 | 0 | } |
710 | 843 | if( ( access_flags & LIBFSEXT_ACCESS_FLAG_READ ) != 0 ) |
711 | 843 | { |
712 | 843 | bfio_access_flags = LIBBFIO_ACCESS_FLAG_READ; |
713 | 843 | } |
714 | 843 | file_io_handle_is_open = libbfio_handle_is_open( |
715 | 843 | file_io_handle, |
716 | 843 | error ); |
717 | | |
718 | 843 | if( file_io_handle_is_open == -1 ) |
719 | 0 | { |
720 | 0 | libcerror_error_set( |
721 | 0 | error, |
722 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
723 | 0 | LIBCERROR_IO_ERROR_OPEN_FAILED, |
724 | 0 | "%s: unable to open volume.", |
725 | 0 | function ); |
726 | |
|
727 | 0 | goto on_error; |
728 | 0 | } |
729 | 843 | else if( file_io_handle_is_open == 0 ) |
730 | 843 | { |
731 | 843 | if( libbfio_handle_open( |
732 | 843 | file_io_handle, |
733 | 843 | bfio_access_flags, |
734 | 843 | error ) != 1 ) |
735 | 0 | { |
736 | 0 | libcerror_error_set( |
737 | 0 | error, |
738 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
739 | 0 | LIBCERROR_IO_ERROR_OPEN_FAILED, |
740 | 0 | "%s: unable to open file IO handle.", |
741 | 0 | function ); |
742 | |
|
743 | 0 | goto on_error; |
744 | 0 | } |
745 | 843 | file_io_handle_opened_in_library = 1; |
746 | 843 | } |
747 | 843 | if( libfsext_internal_volume_open_read( |
748 | 843 | internal_volume, |
749 | 843 | file_io_handle, |
750 | 843 | error ) != 1 ) |
751 | 558 | { |
752 | 558 | libcerror_error_set( |
753 | 558 | error, |
754 | 558 | LIBCERROR_ERROR_DOMAIN_IO, |
755 | 558 | LIBCERROR_IO_ERROR_READ_FAILED, |
756 | 558 | "%s: unable to read from file IO handle.", |
757 | 558 | function ); |
758 | | |
759 | 558 | goto on_error; |
760 | 558 | } |
761 | 285 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
762 | 285 | if( libcthreads_read_write_lock_grab_for_write( |
763 | 285 | internal_volume->read_write_lock, |
764 | 285 | error ) != 1 ) |
765 | 0 | { |
766 | 0 | libcerror_error_set( |
767 | 0 | error, |
768 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
769 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
770 | 0 | "%s: unable to grab read/write lock for writing.", |
771 | 0 | function ); |
772 | |
|
773 | 0 | goto on_error; |
774 | 0 | } |
775 | 285 | #endif |
776 | 285 | internal_volume->file_io_handle = file_io_handle; |
777 | 285 | internal_volume->file_io_handle_opened_in_library = (uint8_t) file_io_handle_opened_in_library; |
778 | | |
779 | 285 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
780 | 285 | if( libcthreads_read_write_lock_release_for_write( |
781 | 285 | internal_volume->read_write_lock, |
782 | 285 | error ) != 1 ) |
783 | 0 | { |
784 | 0 | libcerror_error_set( |
785 | 0 | error, |
786 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
787 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
788 | 0 | "%s: unable to release read/write lock for writing.", |
789 | 0 | function ); |
790 | |
|
791 | 0 | internal_volume->file_io_handle = NULL; |
792 | 0 | internal_volume->file_io_handle_opened_in_library = 0; |
793 | |
|
794 | 0 | goto on_error; |
795 | 0 | } |
796 | 285 | #endif |
797 | 285 | return( 1 ); |
798 | | |
799 | 558 | on_error: |
800 | 558 | if( file_io_handle_opened_in_library != 0 ) |
801 | 558 | { |
802 | 558 | libbfio_handle_close( |
803 | 558 | file_io_handle, |
804 | 558 | error ); |
805 | 558 | } |
806 | 558 | return( -1 ); |
807 | 285 | } |
808 | | |
809 | | /* Closes a volume |
810 | | * Returns 0 if successful or -1 on error |
811 | | */ |
812 | | int libfsext_volume_close( |
813 | | libfsext_volume_t *volume, |
814 | | libcerror_error_t **error ) |
815 | 285 | { |
816 | 285 | libfsext_internal_volume_t *internal_volume = NULL; |
817 | 285 | static char *function = "libfsext_volume_close"; |
818 | 285 | int result = 0; |
819 | | |
820 | 285 | if( volume == NULL ) |
821 | 0 | { |
822 | 0 | libcerror_error_set( |
823 | 0 | error, |
824 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
825 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
826 | 0 | "%s: invalid volume.", |
827 | 0 | function ); |
828 | |
|
829 | 0 | return( -1 ); |
830 | 0 | } |
831 | 285 | internal_volume = (libfsext_internal_volume_t *) volume; |
832 | | |
833 | 285 | if( internal_volume->file_io_handle == NULL ) |
834 | 0 | { |
835 | 0 | libcerror_error_set( |
836 | 0 | error, |
837 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
838 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
839 | 0 | "%s: invalid volume - missing file IO handle.", |
840 | 0 | function ); |
841 | |
|
842 | 0 | return( -1 ); |
843 | 0 | } |
844 | 285 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
845 | 285 | if( libcthreads_read_write_lock_grab_for_write( |
846 | 285 | internal_volume->read_write_lock, |
847 | 285 | error ) != 1 ) |
848 | 0 | { |
849 | 0 | libcerror_error_set( |
850 | 0 | error, |
851 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
852 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
853 | 0 | "%s: unable to grab read/write lock for writing.", |
854 | 0 | function ); |
855 | |
|
856 | 0 | return( -1 ); |
857 | 0 | } |
858 | 285 | #endif |
859 | | #if defined( HAVE_DEBUG_OUTPUT ) |
860 | | if( libcnotify_verbose != 0 ) |
861 | | { |
862 | | if( internal_volume->file_io_handle_created_in_library != 0 ) |
863 | | { |
864 | | if( libfsext_debug_print_read_offsets( |
865 | | internal_volume->file_io_handle, |
866 | | error ) != 1 ) |
867 | | { |
868 | | libcerror_error_set( |
869 | | error, |
870 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
871 | | LIBCERROR_RUNTIME_ERROR_PRINT_FAILED, |
872 | | "%s: unable to print the read offsets.", |
873 | | function ); |
874 | | |
875 | | result = -1; |
876 | | } |
877 | | } |
878 | | } |
879 | | #endif |
880 | 285 | if( internal_volume->file_io_handle_opened_in_library != 0 ) |
881 | 285 | { |
882 | 285 | if( libbfio_handle_close( |
883 | 285 | internal_volume->file_io_handle, |
884 | 285 | error ) != 0 ) |
885 | 0 | { |
886 | 0 | libcerror_error_set( |
887 | 0 | error, |
888 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
889 | 0 | LIBCERROR_IO_ERROR_CLOSE_FAILED, |
890 | 0 | "%s: unable to close file IO handle.", |
891 | 0 | function ); |
892 | |
|
893 | 0 | result = -1; |
894 | 0 | } |
895 | 285 | internal_volume->file_io_handle_opened_in_library = 0; |
896 | 285 | } |
897 | 285 | if( internal_volume->file_io_handle_created_in_library != 0 ) |
898 | 0 | { |
899 | 0 | if( libbfio_handle_free( |
900 | 0 | &( internal_volume->file_io_handle ), |
901 | 0 | error ) != 1 ) |
902 | 0 | { |
903 | 0 | libcerror_error_set( |
904 | 0 | error, |
905 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
906 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
907 | 0 | "%s: unable to free file IO handle.", |
908 | 0 | function ); |
909 | |
|
910 | 0 | result = -1; |
911 | 0 | } |
912 | 0 | internal_volume->file_io_handle_created_in_library = 0; |
913 | 0 | } |
914 | 285 | internal_volume->file_io_handle = NULL; |
915 | | |
916 | 285 | if( libfsext_io_handle_clear( |
917 | 285 | internal_volume->io_handle, |
918 | 285 | error ) != 1 ) |
919 | 0 | { |
920 | 0 | libcerror_error_set( |
921 | 0 | error, |
922 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
923 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
924 | 0 | "%s: unable to clear IO handle.", |
925 | 0 | function ); |
926 | |
|
927 | 0 | result = -1; |
928 | 0 | } |
929 | 285 | if( internal_volume->superblock != NULL ) |
930 | 285 | { |
931 | 285 | if( libfsext_superblock_free( |
932 | 285 | &( internal_volume->superblock ), |
933 | 285 | error ) != 1 ) |
934 | 0 | { |
935 | 0 | libcerror_error_set( |
936 | 0 | error, |
937 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
938 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
939 | 0 | "%s: unable to free superblock.", |
940 | 0 | function ); |
941 | |
|
942 | 0 | result = -1; |
943 | 0 | } |
944 | 285 | } |
945 | 285 | if( libcdata_array_empty( |
946 | 285 | internal_volume->group_descriptors_array, |
947 | 285 | (int (*)(intptr_t **, libcerror_error_t **)) &libfsext_group_descriptor_free, |
948 | 285 | error ) != 1 ) |
949 | 0 | { |
950 | 0 | libcerror_error_set( |
951 | 0 | error, |
952 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
953 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
954 | 0 | "%s: unable to empty group descriptors array.", |
955 | 0 | function ); |
956 | |
|
957 | 0 | result = -1; |
958 | 0 | } |
959 | 285 | if( internal_volume->inode_table != NULL ) |
960 | 285 | { |
961 | 285 | if( libfsext_inode_table_free( |
962 | 285 | &( internal_volume->inode_table ), |
963 | 285 | error ) != 1 ) |
964 | 0 | { |
965 | 0 | libcerror_error_set( |
966 | 0 | error, |
967 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
968 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
969 | 0 | "%s: unable to free inode table.", |
970 | 0 | function ); |
971 | |
|
972 | 0 | result = -1; |
973 | 0 | } |
974 | 285 | } |
975 | 285 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
976 | 285 | if( libcthreads_read_write_lock_release_for_write( |
977 | 285 | internal_volume->read_write_lock, |
978 | 285 | error ) != 1 ) |
979 | 0 | { |
980 | 0 | libcerror_error_set( |
981 | 0 | error, |
982 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
983 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
984 | 0 | "%s: unable to release read/write lock for writing.", |
985 | 0 | function ); |
986 | |
|
987 | 0 | return( -1 ); |
988 | 0 | } |
989 | 285 | #endif |
990 | 285 | return( result ); |
991 | 285 | } |
992 | | |
993 | | /* Opens a volume for reading |
994 | | * Returns 1 if successful or -1 on error |
995 | | */ |
996 | | int libfsext_internal_volume_open_read( |
997 | | libfsext_internal_volume_t *internal_volume, |
998 | | libbfio_handle_t *file_io_handle, |
999 | | libcerror_error_t **error ) |
1000 | 843 | { |
1001 | 843 | static char *function = "libfsext_internal_volume_open_read"; |
1002 | | |
1003 | 843 | if( internal_volume == NULL ) |
1004 | 0 | { |
1005 | 0 | libcerror_error_set( |
1006 | 0 | error, |
1007 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1008 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1009 | 0 | "%s: invalid internal volume.", |
1010 | 0 | function ); |
1011 | |
|
1012 | 0 | return( -1 ); |
1013 | 0 | } |
1014 | 843 | if( internal_volume->io_handle == NULL ) |
1015 | 0 | { |
1016 | 0 | libcerror_error_set( |
1017 | 0 | error, |
1018 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1019 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
1020 | 0 | "%s: invalid internal volume - missing IO handle.", |
1021 | 0 | function ); |
1022 | |
|
1023 | 0 | return( -1 ); |
1024 | 0 | } |
1025 | 843 | if( libfsext_internal_volume_read_block_groups( |
1026 | 843 | internal_volume, |
1027 | 843 | file_io_handle, |
1028 | 843 | error ) != 1 ) |
1029 | 413 | { |
1030 | 413 | libcerror_error_set( |
1031 | 413 | error, |
1032 | 413 | LIBCERROR_ERROR_DOMAIN_IO, |
1033 | 413 | LIBCERROR_IO_ERROR_READ_FAILED, |
1034 | 413 | "%s: unable to read block groups.", |
1035 | 413 | function ); |
1036 | | |
1037 | 413 | goto on_error; |
1038 | 413 | } |
1039 | 430 | if( libfsext_inode_table_initialize( |
1040 | 430 | &( internal_volume->inode_table ), |
1041 | 430 | internal_volume->io_handle->inode_size, |
1042 | 430 | internal_volume->io_handle, |
1043 | 430 | internal_volume->superblock, |
1044 | 430 | internal_volume->group_descriptors_array, |
1045 | 430 | error ) != 1 ) |
1046 | 145 | { |
1047 | 145 | libcerror_error_set( |
1048 | 145 | error, |
1049 | 145 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1050 | 145 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
1051 | 145 | "%s: unable to create inode table.", |
1052 | 145 | function ); |
1053 | | |
1054 | 145 | goto on_error; |
1055 | 145 | } |
1056 | 285 | return( 1 ); |
1057 | | |
1058 | 558 | on_error: |
1059 | 558 | if( internal_volume->inode_table != NULL ) |
1060 | 0 | { |
1061 | 0 | libfsext_inode_table_free( |
1062 | 0 | &( internal_volume->inode_table ), |
1063 | 0 | NULL ); |
1064 | 0 | } |
1065 | 558 | libcdata_array_empty( |
1066 | 558 | internal_volume->group_descriptors_array, |
1067 | 558 | (int (*)(intptr_t **, libcerror_error_t **)) &libfsext_group_descriptor_free, |
1068 | 558 | NULL ); |
1069 | | |
1070 | 558 | if( internal_volume->superblock != NULL ) |
1071 | 347 | { |
1072 | 347 | libfsext_superblock_free( |
1073 | 347 | &( internal_volume->superblock ), |
1074 | 347 | NULL ); |
1075 | 347 | } |
1076 | 558 | return( -1 ); |
1077 | 430 | } |
1078 | | |
1079 | | /* Reads the block groups |
1080 | | * Returns 1 if successful or -1 on error |
1081 | | */ |
1082 | | int libfsext_internal_volume_read_block_groups( |
1083 | | libfsext_internal_volume_t *internal_volume, |
1084 | | libbfio_handle_t *file_io_handle, |
1085 | | libcerror_error_t **error ) |
1086 | 843 | { |
1087 | 843 | libfsext_bitmap_t *bitmap = NULL; |
1088 | 843 | libfsext_group_descriptor_t *group_descriptor = NULL; |
1089 | 843 | libfsext_superblock_t *superblock = NULL; |
1090 | 843 | static char *function = "libfsext_internal_volume_read_block_groups"; |
1091 | 843 | off64_t block_group_offset = 0; |
1092 | 843 | off64_t group_descriptor_offset = 0; |
1093 | 843 | off64_t superblock_offset = 0; |
1094 | 843 | uint32_t block_group_index = 0; |
1095 | 843 | uint32_t exponent3 = 3; |
1096 | 843 | uint32_t exponent5 = 5; |
1097 | 843 | uint32_t exponent7 = 7; |
1098 | 843 | uint32_t group_descriptor_index = 0; |
1099 | 843 | uint32_t number_of_block_groups = 0; |
1100 | 843 | uint8_t block_group_has_superblock = 0; |
1101 | 843 | int entry_index = 0; |
1102 | | |
1103 | | #ifdef TODO |
1104 | | off64_t block_bitmap_offset = 0; |
1105 | | off64_t inode_bitmap_offset = 0; |
1106 | | #endif |
1107 | | |
1108 | 843 | if( internal_volume == NULL ) |
1109 | 0 | { |
1110 | 0 | libcerror_error_set( |
1111 | 0 | error, |
1112 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1113 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1114 | 0 | "%s: invalid internal volume.", |
1115 | 0 | function ); |
1116 | |
|
1117 | 0 | return( -1 ); |
1118 | 0 | } |
1119 | 843 | if( internal_volume->io_handle == NULL ) |
1120 | 0 | { |
1121 | 0 | libcerror_error_set( |
1122 | 0 | error, |
1123 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1124 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
1125 | 0 | "%s: invalid internal volume - missing IO handle.", |
1126 | 0 | function ); |
1127 | |
|
1128 | 0 | return( -1 ); |
1129 | 0 | } |
1130 | 843 | if( internal_volume->superblock != NULL ) |
1131 | 0 | { |
1132 | 0 | libcerror_error_set( |
1133 | 0 | error, |
1134 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1135 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
1136 | 0 | "%s: invalid volume - superblock value already set.", |
1137 | 0 | function ); |
1138 | |
|
1139 | 0 | return( -1 ); |
1140 | 0 | } |
1141 | | #if SIZEOF_SIZE_T <= 4 |
1142 | | if( internal_volume->io_handle->block_size > (uint32_t) SSIZE_MAX ) |
1143 | | { |
1144 | | libcerror_error_set( |
1145 | | error, |
1146 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1147 | | LIBCERROR_RUNTIME_ERROR_VALUE_EXCEEDS_MAXIMUM, |
1148 | | "%s: invalid internal volume - invalid IO handle - block size value exceeds maximum.", |
1149 | | function ); |
1150 | | |
1151 | | return( -1 ); |
1152 | | } |
1153 | | #endif |
1154 | 843 | do |
1155 | 195k | { |
1156 | 195k | if( exponent7 < block_group_index ) |
1157 | 294 | { |
1158 | 294 | exponent7 *= 7; |
1159 | 294 | } |
1160 | 195k | if( exponent5 < block_group_index ) |
1161 | 392 | { |
1162 | 392 | exponent5 *= 5; |
1163 | 392 | } |
1164 | 195k | if( exponent3 < block_group_index ) |
1165 | 610 | { |
1166 | 610 | exponent3 *= 3; |
1167 | 610 | } |
1168 | 195k | block_group_has_superblock = 0; |
1169 | | |
1170 | 195k | if( ( block_group_index == 0 ) |
1171 | 195k | || ( block_group_index == 1 ) ) |
1172 | 1.09k | { |
1173 | 1.09k | block_group_has_superblock = 1; |
1174 | 1.09k | } |
1175 | 194k | else if( ( internal_volume->superblock != NULL ) |
1176 | 194k | && ( ( internal_volume->superblock->read_only_compatible_features_flags & 0x00000001UL ) != 0 ) ) |
1177 | 156k | { |
1178 | 156k | if( ( block_group_index == exponent3 ) |
1179 | 156k | || ( block_group_index == exponent5 ) |
1180 | 156k | || ( block_group_index == exponent7 ) ) |
1181 | 1.09k | { |
1182 | 1.09k | block_group_has_superblock = 1; |
1183 | 1.09k | } |
1184 | 156k | } |
1185 | 195k | group_descriptor_offset = block_group_offset; |
1186 | | |
1187 | 195k | if( block_group_has_superblock != 0 ) |
1188 | 2.19k | { |
1189 | 2.19k | if( ( block_group_offset == 0 ) |
1190 | 2.19k | || ( internal_volume->io_handle->block_size == 1024 ) ) |
1191 | 2.17k | { |
1192 | 2.17k | superblock_offset = block_group_offset + 1024; |
1193 | 2.17k | } |
1194 | 13 | else |
1195 | 13 | { |
1196 | 13 | superblock_offset = block_group_offset; |
1197 | 13 | } |
1198 | | #if defined( HAVE_DEBUG_OUTPUT ) |
1199 | | if( libcnotify_verbose != 0 ) |
1200 | | { |
1201 | | libcnotify_printf( |
1202 | | "Reading superblock: %" PRIu32 " at offset: %" PRIi64 " (0x%08" PRIx64 ").\n", |
1203 | | block_group_index, |
1204 | | superblock_offset, |
1205 | | superblock_offset ); |
1206 | | } |
1207 | | #endif |
1208 | 2.19k | if( libfsext_superblock_initialize( |
1209 | 2.19k | &superblock, |
1210 | 2.19k | error ) != 1 ) |
1211 | 0 | { |
1212 | 0 | libcerror_error_set( |
1213 | 0 | error, |
1214 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1215 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
1216 | 0 | "%s: unable to create superblock.", |
1217 | 0 | function ); |
1218 | |
|
1219 | 0 | goto on_error; |
1220 | 0 | } |
1221 | 2.19k | if( libfsext_superblock_read_file_io_handle( |
1222 | 2.19k | superblock, |
1223 | 2.19k | file_io_handle, |
1224 | 2.19k | superblock_offset, |
1225 | 2.19k | error ) != 1 ) |
1226 | 259 | { |
1227 | 259 | libcerror_error_set( |
1228 | 259 | error, |
1229 | 259 | LIBCERROR_ERROR_DOMAIN_IO, |
1230 | 259 | LIBCERROR_IO_ERROR_READ_FAILED, |
1231 | 259 | "%s: unable to read superblock: %" PRIu32 " at offset: %" PRIi64 " (0x%08" PRIx64 ").", |
1232 | 259 | function, |
1233 | 259 | block_group_index, |
1234 | 259 | superblock_offset, |
1235 | 259 | superblock_offset ); |
1236 | | |
1237 | 259 | goto on_error; |
1238 | 259 | } |
1239 | 1.93k | if( block_group_index == 0 ) |
1240 | 632 | { |
1241 | 632 | internal_volume->io_handle->block_size = superblock->block_size; |
1242 | 632 | internal_volume->io_handle->inode_size = superblock->inode_size; |
1243 | 632 | internal_volume->io_handle->group_descriptor_size = superblock->group_descriptor_size; |
1244 | 632 | internal_volume->io_handle->format_revision = superblock->format_revision; |
1245 | 632 | internal_volume->io_handle->compatible_features_flags = superblock->compatible_features_flags; |
1246 | 632 | internal_volume->io_handle->incompatible_features_flags = superblock->incompatible_features_flags; |
1247 | 632 | internal_volume->io_handle->read_only_compatible_features_flags = superblock->read_only_compatible_features_flags; |
1248 | 632 | internal_volume->io_handle->format_version = superblock->format_version; |
1249 | | |
1250 | 632 | number_of_block_groups = superblock->number_of_block_groups; |
1251 | | |
1252 | 632 | internal_volume->superblock = superblock; |
1253 | 632 | superblock = NULL; |
1254 | 632 | } |
1255 | 1.30k | else |
1256 | 1.30k | { |
1257 | | /* TODO compare superblocks */ |
1258 | 1.30k | if( libfsext_superblock_free( |
1259 | 1.30k | &superblock, |
1260 | 1.30k | error ) != 1 ) |
1261 | 0 | { |
1262 | 0 | libcerror_error_set( |
1263 | 0 | error, |
1264 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1265 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
1266 | 0 | "%s: unable to free superblock.", |
1267 | 0 | function ); |
1268 | |
|
1269 | 0 | goto on_error; |
1270 | 0 | } |
1271 | 1.30k | } |
1272 | | /* The group descriptors are stored in the first block after the superblock |
1273 | | */ |
1274 | 1.93k | if( internal_volume->io_handle->block_size == 1024 ) |
1275 | 879 | { |
1276 | 879 | group_descriptor_offset = block_group_offset + 1024 + internal_volume->io_handle->block_size; |
1277 | 879 | } |
1278 | 1.05k | else |
1279 | 1.05k | { |
1280 | 1.05k | group_descriptor_offset = block_group_offset + internal_volume->io_handle->block_size; |
1281 | 1.05k | } |
1282 | | #if defined( HAVE_DEBUG_OUTPUT ) |
1283 | | if( libcnotify_verbose != 0 ) |
1284 | | { |
1285 | | libcnotify_printf( |
1286 | | "Reading group descriptors: %" PRIu32 " at offset: %" PRIi64 " (0x%08" PRIx64 ").\n", |
1287 | | block_group_index, |
1288 | | group_descriptor_offset, |
1289 | | group_descriptor_offset ); |
1290 | | } |
1291 | | #endif |
1292 | 1.93k | if( libbfio_handle_seek_offset( |
1293 | 1.93k | file_io_handle, |
1294 | 1.93k | group_descriptor_offset, |
1295 | 1.93k | SEEK_SET, |
1296 | 1.93k | error ) == -1 ) |
1297 | 0 | { |
1298 | 0 | libcerror_error_set( |
1299 | 0 | error, |
1300 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
1301 | 0 | LIBCERROR_IO_ERROR_SEEK_FAILED, |
1302 | 0 | "%s: unable to seek group descriptors: %" PRIu32 " offset: %" PRIi64 " (0x%08" PRIx64 ").", |
1303 | 0 | function, |
1304 | 0 | block_group_index, |
1305 | 0 | group_descriptor_offset, |
1306 | 0 | group_descriptor_offset ); |
1307 | |
|
1308 | 0 | goto on_error; |
1309 | 0 | } |
1310 | 1.93k | for( group_descriptor_index = 0; |
1311 | 3.10M | group_descriptor_index < number_of_block_groups; |
1312 | 3.10M | group_descriptor_index++ ) |
1313 | 3.10M | { |
1314 | 3.10M | if( libfsext_group_descriptor_initialize( |
1315 | 3.10M | &group_descriptor, |
1316 | 3.10M | error ) != 1 ) |
1317 | 0 | { |
1318 | 0 | libcerror_error_set( |
1319 | 0 | error, |
1320 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1321 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
1322 | 0 | "%s: unable to create group descriptor.", |
1323 | 0 | function ); |
1324 | |
|
1325 | 0 | goto on_error; |
1326 | 0 | } |
1327 | 3.10M | if( libfsext_group_descriptor_read_file_io_handle( |
1328 | 3.10M | group_descriptor, |
1329 | 3.10M | internal_volume->io_handle, |
1330 | 3.10M | file_io_handle, |
1331 | 3.10M | error ) != 1 ) |
1332 | 154 | { |
1333 | 154 | libcerror_error_set( |
1334 | 154 | error, |
1335 | 154 | LIBCERROR_ERROR_DOMAIN_IO, |
1336 | 154 | LIBCERROR_IO_ERROR_READ_FAILED, |
1337 | 154 | "%s: unable to read group descriptor: %" PRIu32 ".", |
1338 | 154 | function, |
1339 | 154 | group_descriptor_index ); |
1340 | | |
1341 | 154 | goto on_error; |
1342 | 154 | } |
1343 | 3.10M | if( block_group_index == 0 ) |
1344 | 418k | { |
1345 | 418k | if( libcdata_array_append_entry( |
1346 | 418k | internal_volume->group_descriptors_array, |
1347 | 418k | &entry_index, |
1348 | 418k | (intptr_t *) group_descriptor, |
1349 | 418k | error ) != 1 ) |
1350 | 0 | { |
1351 | 0 | libcerror_error_set( |
1352 | 0 | error, |
1353 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1354 | 0 | LIBCERROR_RUNTIME_ERROR_APPEND_FAILED, |
1355 | 0 | "%s: unable to append group descriptor: %" PRIu32 " to array.", |
1356 | 0 | function, |
1357 | 0 | group_descriptor_index ); |
1358 | |
|
1359 | 0 | goto on_error; |
1360 | 0 | } |
1361 | 418k | group_descriptor = NULL; |
1362 | 418k | } |
1363 | 2.68M | else |
1364 | 2.68M | { |
1365 | | /* TODO compare group descriptors */ |
1366 | 2.68M | if( libfsext_group_descriptor_free( |
1367 | 2.68M | &group_descriptor, |
1368 | 2.68M | error ) != 1 ) |
1369 | 0 | { |
1370 | 0 | libcerror_error_set( |
1371 | 0 | error, |
1372 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1373 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
1374 | 0 | "%s: unable to free group descriptor: %" PRIu32 ".", |
1375 | 0 | function, |
1376 | 0 | group_descriptor_index ); |
1377 | |
|
1378 | 0 | goto on_error; |
1379 | 0 | } |
1380 | 2.68M | } |
1381 | 3.10M | } |
1382 | 1.93k | } |
1383 | | #ifdef TODO |
1384 | | /* TODO get group descriptor of block group */ |
1385 | | |
1386 | | block_bitmap_offset = group_descriptor->block_bitmap_block_number * internal_volume->io_handle->block_size; |
1387 | | inode_bitmap_offset = group_descriptor->inode_bitmap_block_number * internal_volume->io_handle->block_size; |
1388 | | |
1389 | | #if defined( HAVE_DEBUG_OUTPUT ) |
1390 | | if( libcnotify_verbose != 0 ) |
1391 | | { |
1392 | | libcnotify_printf( |
1393 | | "Reading block bitmap: %" PRIu32 " at offset: %" PRIi64 " (0x%08" PRIx64 ").\n", |
1394 | | block_group_index, |
1395 | | block_bitmap_offset, |
1396 | | block_bitmap_offset ); |
1397 | | } |
1398 | | #endif |
1399 | | if( libfsext_bitmap_initialize( |
1400 | | &bitmap, |
1401 | | error ) != 1 ) |
1402 | | { |
1403 | | libcerror_error_set( |
1404 | | error, |
1405 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1406 | | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
1407 | | "%s: unable to create bitmap.", |
1408 | | function ); |
1409 | | |
1410 | | goto on_error; |
1411 | | } |
1412 | | if( libfsext_bitmap_read_file_io_handle( |
1413 | | bitmap, |
1414 | | internal_volume->io_handle, |
1415 | | file_io_handle, |
1416 | | block_bitmap_offset, |
1417 | | error ) != 1 ) |
1418 | | { |
1419 | | libcerror_error_set( |
1420 | | error, |
1421 | | LIBCERROR_ERROR_DOMAIN_IO, |
1422 | | LIBCERROR_IO_ERROR_READ_FAILED, |
1423 | | "%s: unable to read block bitmap: %" PRIu32 " at offset: %" PRIi64 " (0x%08" PRIx64 ").", |
1424 | | function, |
1425 | | block_group_index, |
1426 | | block_bitmap_offset, |
1427 | | block_bitmap_offset ); |
1428 | | |
1429 | | goto on_error; |
1430 | | } |
1431 | | if( libfsext_bitmap_free( |
1432 | | &bitmap, |
1433 | | error ) != 1 ) |
1434 | | { |
1435 | | libcerror_error_set( |
1436 | | error, |
1437 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1438 | | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
1439 | | "%s: unable to free bitmap.", |
1440 | | function ); |
1441 | | |
1442 | | goto on_error; |
1443 | | } |
1444 | | #if defined( HAVE_DEBUG_OUTPUT ) |
1445 | | if( libcnotify_verbose != 0 ) |
1446 | | { |
1447 | | libcnotify_printf( |
1448 | | "Reading inode bitmap: %" PRIu32 " at offset: %" PRIi64 " (0x%08" PRIx64 ").\n", |
1449 | | block_group_index, |
1450 | | inode_bitmap_offset, |
1451 | | inode_bitmap_offset ); |
1452 | | } |
1453 | | #endif |
1454 | | if( libfsext_bitmap_initialize( |
1455 | | &bitmap, |
1456 | | error ) != 1 ) |
1457 | | { |
1458 | | libcerror_error_set( |
1459 | | error, |
1460 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1461 | | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
1462 | | "%s: unable to create bitmap.", |
1463 | | function ); |
1464 | | |
1465 | | goto on_error; |
1466 | | } |
1467 | | if( libfsext_bitmap_read_file_io_handle( |
1468 | | bitmap, |
1469 | | internal_volume->io_handle, |
1470 | | file_io_handle, |
1471 | | inode_bitmap_offset, |
1472 | | error ) != 1 ) |
1473 | | { |
1474 | | libcerror_error_set( |
1475 | | error, |
1476 | | LIBCERROR_ERROR_DOMAIN_IO, |
1477 | | LIBCERROR_IO_ERROR_READ_FAILED, |
1478 | | "%s: unable to read inode bitmap at offset: %" PRIi64 " (0x%08" PRIx64 ").", |
1479 | | function, |
1480 | | inode_bitmap_offset, |
1481 | | inode_bitmap_offset ); |
1482 | | |
1483 | | goto on_error; |
1484 | | } |
1485 | | if( libfsext_bitmap_free( |
1486 | | &bitmap, |
1487 | | error ) != 1 ) |
1488 | | { |
1489 | | libcerror_error_set( |
1490 | | error, |
1491 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1492 | | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
1493 | | "%s: unable to free bitmap.", |
1494 | | function ); |
1495 | | |
1496 | | goto on_error; |
1497 | | } |
1498 | | #endif /* TODO */ |
1499 | 195k | block_group_offset += internal_volume->superblock->block_group_size; |
1500 | | |
1501 | 195k | block_group_index++; |
1502 | 195k | } |
1503 | 195k | while( block_group_index < number_of_block_groups ); |
1504 | | |
1505 | 430 | return( 1 ); |
1506 | | |
1507 | 413 | on_error: |
1508 | 413 | if( bitmap != NULL ) |
1509 | 0 | { |
1510 | 0 | libfsext_bitmap_free( |
1511 | 0 | &bitmap, |
1512 | 0 | NULL ); |
1513 | 0 | } |
1514 | 413 | if( group_descriptor != NULL ) |
1515 | 154 | { |
1516 | 154 | libfsext_group_descriptor_free( |
1517 | 154 | &group_descriptor, |
1518 | 154 | NULL ); |
1519 | 154 | } |
1520 | 413 | if( superblock != NULL ) |
1521 | 259 | { |
1522 | 259 | libfsext_superblock_free( |
1523 | 259 | &superblock, |
1524 | 259 | NULL ); |
1525 | 259 | } |
1526 | 413 | return( -1 ); |
1527 | 843 | } |
1528 | | |
1529 | | /* Retrieves the format version |
1530 | | * Returns 1 if successful or -1 on error |
1531 | | */ |
1532 | | int libfsext_volume_get_format_version( |
1533 | | libfsext_volume_t *volume, |
1534 | | uint8_t *format_version, |
1535 | | libcerror_error_t **error ) |
1536 | 285 | { |
1537 | 285 | libfsext_internal_volume_t *internal_volume = NULL; |
1538 | 285 | static char *function = "libfsext_volume_get_format_version"; |
1539 | | |
1540 | 285 | if( volume == NULL ) |
1541 | 0 | { |
1542 | 0 | libcerror_error_set( |
1543 | 0 | error, |
1544 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1545 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1546 | 0 | "%s: invalid volume.", |
1547 | 0 | function ); |
1548 | |
|
1549 | 0 | return( -1 ); |
1550 | 0 | } |
1551 | 285 | internal_volume = (libfsext_internal_volume_t *) volume; |
1552 | | |
1553 | 285 | if( internal_volume->io_handle == NULL ) |
1554 | 0 | { |
1555 | 0 | libcerror_error_set( |
1556 | 0 | error, |
1557 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1558 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
1559 | 0 | "%s: invalid volume - missing IO handle.", |
1560 | 0 | function ); |
1561 | |
|
1562 | 0 | return( -1 ); |
1563 | 0 | } |
1564 | 285 | if( format_version == NULL ) |
1565 | 0 | { |
1566 | 0 | libcerror_error_set( |
1567 | 0 | error, |
1568 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1569 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1570 | 0 | "%s: invalid format version.", |
1571 | 0 | function ); |
1572 | |
|
1573 | 0 | return( -1 ); |
1574 | 0 | } |
1575 | 285 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
1576 | 285 | if( libcthreads_read_write_lock_grab_for_read( |
1577 | 285 | internal_volume->read_write_lock, |
1578 | 285 | error ) != 1 ) |
1579 | 0 | { |
1580 | 0 | libcerror_error_set( |
1581 | 0 | error, |
1582 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1583 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1584 | 0 | "%s: unable to grab read/write lock for reading.", |
1585 | 0 | function ); |
1586 | |
|
1587 | 0 | return( -1 ); |
1588 | 0 | } |
1589 | 285 | #endif |
1590 | 285 | *format_version = internal_volume->io_handle->format_version; |
1591 | | |
1592 | 285 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
1593 | 285 | if( libcthreads_read_write_lock_release_for_read( |
1594 | 285 | internal_volume->read_write_lock, |
1595 | 285 | error ) != 1 ) |
1596 | 0 | { |
1597 | 0 | libcerror_error_set( |
1598 | 0 | error, |
1599 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1600 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1601 | 0 | "%s: unable to release read/write lock for reading.", |
1602 | 0 | function ); |
1603 | |
|
1604 | 0 | return( -1 ); |
1605 | 0 | } |
1606 | 285 | #endif |
1607 | 285 | return( 1 ); |
1608 | 285 | } |
1609 | | |
1610 | | /* Retrieves the feature flags |
1611 | | * Returns 1 if successful or -1 on error |
1612 | | */ |
1613 | | int libfsext_volume_get_features_flags( |
1614 | | libfsext_volume_t *volume, |
1615 | | uint32_t *compatible_features_flags, |
1616 | | uint32_t *incompatible_features_flags, |
1617 | | uint32_t *read_only_compatible_features_flags, |
1618 | | libcerror_error_t **error ) |
1619 | 285 | { |
1620 | 285 | libfsext_internal_volume_t *internal_volume = NULL; |
1621 | 285 | static char *function = "libfsext_volume_get_features_flags"; |
1622 | | |
1623 | 285 | if( volume == NULL ) |
1624 | 0 | { |
1625 | 0 | libcerror_error_set( |
1626 | 0 | error, |
1627 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1628 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1629 | 0 | "%s: invalid volume.", |
1630 | 0 | function ); |
1631 | |
|
1632 | 0 | return( -1 ); |
1633 | 0 | } |
1634 | 285 | internal_volume = (libfsext_internal_volume_t *) volume; |
1635 | | |
1636 | 285 | if( internal_volume->superblock == NULL ) |
1637 | 0 | { |
1638 | 0 | libcerror_error_set( |
1639 | 0 | error, |
1640 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1641 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
1642 | 0 | "%s: invalid volume - missing superblock.", |
1643 | 0 | function ); |
1644 | |
|
1645 | 0 | return( -1 ); |
1646 | 0 | } |
1647 | 285 | if( compatible_features_flags == NULL ) |
1648 | 0 | { |
1649 | 0 | libcerror_error_set( |
1650 | 0 | error, |
1651 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1652 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1653 | 0 | "%s: invalid compatible features flags.", |
1654 | 0 | function ); |
1655 | |
|
1656 | 0 | return( -1 ); |
1657 | 0 | } |
1658 | 285 | if( incompatible_features_flags == NULL ) |
1659 | 0 | { |
1660 | 0 | libcerror_error_set( |
1661 | 0 | error, |
1662 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1663 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1664 | 0 | "%s: invalid incompatible features flags.", |
1665 | 0 | function ); |
1666 | |
|
1667 | 0 | return( -1 ); |
1668 | 0 | } |
1669 | 285 | if( read_only_compatible_features_flags == NULL ) |
1670 | 0 | { |
1671 | 0 | libcerror_error_set( |
1672 | 0 | error, |
1673 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1674 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1675 | 0 | "%s: invalid read-only compatible features flags.", |
1676 | 0 | function ); |
1677 | |
|
1678 | 0 | return( -1 ); |
1679 | 0 | } |
1680 | 285 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
1681 | 285 | if( libcthreads_read_write_lock_grab_for_read( |
1682 | 285 | internal_volume->read_write_lock, |
1683 | 285 | error ) != 1 ) |
1684 | 0 | { |
1685 | 0 | libcerror_error_set( |
1686 | 0 | error, |
1687 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1688 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1689 | 0 | "%s: unable to grab read/write lock for reading.", |
1690 | 0 | function ); |
1691 | |
|
1692 | 0 | return( -1 ); |
1693 | 0 | } |
1694 | 285 | #endif |
1695 | 285 | *compatible_features_flags = internal_volume->superblock->compatible_features_flags; |
1696 | 285 | *incompatible_features_flags = internal_volume->superblock->incompatible_features_flags; |
1697 | 285 | *read_only_compatible_features_flags = internal_volume->superblock->read_only_compatible_features_flags; |
1698 | | |
1699 | 285 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
1700 | 285 | if( libcthreads_read_write_lock_release_for_read( |
1701 | 285 | internal_volume->read_write_lock, |
1702 | 285 | error ) != 1 ) |
1703 | 0 | { |
1704 | 0 | libcerror_error_set( |
1705 | 0 | error, |
1706 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1707 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1708 | 0 | "%s: unable to release read/write lock for reading.", |
1709 | 0 | function ); |
1710 | |
|
1711 | 0 | return( -1 ); |
1712 | 0 | } |
1713 | 285 | #endif |
1714 | 285 | return( 1 ); |
1715 | 285 | } |
1716 | | |
1717 | | /* Retrieves the identifier |
1718 | | * The identifier is an UUID stored in big-endian and is 16 bytes of size |
1719 | | * Returns 1 if successful or -1 on error |
1720 | | */ |
1721 | | int libfsext_volume_get_identifier( |
1722 | | libfsext_volume_t *volume, |
1723 | | uint8_t *uuid_data, |
1724 | | size_t uuid_data_size, |
1725 | | libcerror_error_t **error ) |
1726 | 285 | { |
1727 | 285 | libfsext_internal_volume_t *internal_volume = NULL; |
1728 | 285 | static char *function = "libfsext_volume_get_identifier"; |
1729 | 285 | int result = 1; |
1730 | | |
1731 | 285 | if( volume == NULL ) |
1732 | 0 | { |
1733 | 0 | libcerror_error_set( |
1734 | 0 | error, |
1735 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1736 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1737 | 0 | "%s: invalid volume.", |
1738 | 0 | function ); |
1739 | |
|
1740 | 0 | return( -1 ); |
1741 | 0 | } |
1742 | 285 | internal_volume = (libfsext_internal_volume_t *) volume; |
1743 | | |
1744 | 285 | if( internal_volume->superblock == NULL ) |
1745 | 0 | { |
1746 | 0 | libcerror_error_set( |
1747 | 0 | error, |
1748 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1749 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
1750 | 0 | "%s: invalid volume - missing superblock.", |
1751 | 0 | function ); |
1752 | |
|
1753 | 0 | return( -1 ); |
1754 | 0 | } |
1755 | | #if defined( HAVE_LIBFSAPFS_MULTI_THREAD_SUPPORT ) |
1756 | | if( libcthreads_read_write_lock_grab_for_read( |
1757 | | internal_volume->read_write_lock, |
1758 | | error ) != 1 ) |
1759 | | { |
1760 | | libcerror_error_set( |
1761 | | error, |
1762 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1763 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1764 | | "%s: unable to grab read/write lock for reading.", |
1765 | | function ); |
1766 | | |
1767 | | return( -1 ); |
1768 | | } |
1769 | | #endif |
1770 | 285 | if( libfsext_superblock_get_file_system_identifier( |
1771 | 285 | internal_volume->superblock, |
1772 | 285 | uuid_data, |
1773 | 285 | uuid_data_size, |
1774 | 285 | error ) != 1 ) |
1775 | 0 | { |
1776 | 0 | libcerror_error_set( |
1777 | 0 | error, |
1778 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1779 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1780 | 0 | "%s: unable to retrieve file system identifier.", |
1781 | 0 | function ); |
1782 | |
|
1783 | 0 | result = -1; |
1784 | 0 | } |
1785 | | #if defined( HAVE_LIBFSAPFS_MULTI_THREAD_SUPPORT ) |
1786 | | if( libcthreads_read_write_lock_release_for_read( |
1787 | | internal_volume->read_write_lock, |
1788 | | error ) != 1 ) |
1789 | | { |
1790 | | libcerror_error_set( |
1791 | | error, |
1792 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1793 | | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1794 | | "%s: unable to release read/write lock for reading.", |
1795 | | function ); |
1796 | | |
1797 | | return( -1 ); |
1798 | | } |
1799 | | #endif |
1800 | 285 | return( result ); |
1801 | 285 | } |
1802 | | |
1803 | | /* Retrieves the size of the UTF-8 encoded label |
1804 | | * The returned size includes the end of string character |
1805 | | * Returns 1 if successful or -1 on error |
1806 | | */ |
1807 | | int libfsext_volume_get_utf8_label_size( |
1808 | | libfsext_volume_t *volume, |
1809 | | size_t *utf8_string_size, |
1810 | | libcerror_error_t **error ) |
1811 | 285 | { |
1812 | 285 | libfsext_internal_volume_t *internal_volume = NULL; |
1813 | 285 | static char *function = "libfsext_volume_get_utf8_label_size"; |
1814 | 285 | size_t safe_utf8_string_size = 1; |
1815 | 285 | int result = 1; |
1816 | | |
1817 | 285 | if( volume == NULL ) |
1818 | 0 | { |
1819 | 0 | libcerror_error_set( |
1820 | 0 | error, |
1821 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1822 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1823 | 0 | "%s: invalid volume.", |
1824 | 0 | function ); |
1825 | |
|
1826 | 0 | return( -1 ); |
1827 | 0 | } |
1828 | 285 | internal_volume = (libfsext_internal_volume_t *) volume; |
1829 | | |
1830 | 285 | if( utf8_string_size == NULL ) |
1831 | 0 | { |
1832 | 0 | libcerror_error_set( |
1833 | 0 | error, |
1834 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1835 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1836 | 0 | "%s: invalid UTF-8 string size.", |
1837 | 0 | function ); |
1838 | |
|
1839 | 0 | return( -1 ); |
1840 | 0 | } |
1841 | 285 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
1842 | 285 | if( libcthreads_read_write_lock_grab_for_read( |
1843 | 285 | internal_volume->read_write_lock, |
1844 | 285 | error ) != 1 ) |
1845 | 0 | { |
1846 | 0 | libcerror_error_set( |
1847 | 0 | error, |
1848 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1849 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1850 | 0 | "%s: unable to grab read/write lock for reading.", |
1851 | 0 | function ); |
1852 | |
|
1853 | 0 | return( -1 ); |
1854 | 0 | } |
1855 | 285 | #endif |
1856 | 285 | if( internal_volume->superblock != NULL ) |
1857 | 285 | { |
1858 | 285 | if( libfsext_superblock_get_utf8_volume_label_size( |
1859 | 285 | internal_volume->superblock, |
1860 | 285 | &safe_utf8_string_size, |
1861 | 285 | error ) != 1 ) |
1862 | 181 | { |
1863 | 181 | libcerror_error_set( |
1864 | 181 | error, |
1865 | 181 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1866 | 181 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1867 | 181 | "%s: unable to retrieve UTF-8 volume label string size.", |
1868 | 181 | function ); |
1869 | | |
1870 | 181 | result = -1; |
1871 | 181 | } |
1872 | 285 | } |
1873 | 285 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
1874 | 285 | if( libcthreads_read_write_lock_release_for_read( |
1875 | 285 | internal_volume->read_write_lock, |
1876 | 285 | error ) != 1 ) |
1877 | 0 | { |
1878 | 0 | libcerror_error_set( |
1879 | 0 | error, |
1880 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1881 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1882 | 0 | "%s: unable to release read/write lock for reading.", |
1883 | 0 | function ); |
1884 | |
|
1885 | 0 | return( -1 ); |
1886 | 0 | } |
1887 | 285 | #endif |
1888 | 285 | if( safe_utf8_string_size < 1 ) |
1889 | 79 | { |
1890 | 79 | safe_utf8_string_size = 1; |
1891 | 79 | } |
1892 | 285 | *utf8_string_size = safe_utf8_string_size; |
1893 | | |
1894 | 285 | return( result ); |
1895 | 285 | } |
1896 | | |
1897 | | /* Retrieves the UTF-8 encoded label |
1898 | | * The size should include the end of string character |
1899 | | * Returns 1 if successful or -1 on error |
1900 | | */ |
1901 | | int libfsext_volume_get_utf8_label( |
1902 | | libfsext_volume_t *volume, |
1903 | | uint8_t *utf8_string, |
1904 | | size_t utf8_string_size, |
1905 | | libcerror_error_t **error ) |
1906 | 285 | { |
1907 | 285 | libfsext_internal_volume_t *internal_volume = NULL; |
1908 | 285 | static char *function = "libfsext_volume_get_utf8_label"; |
1909 | 285 | int result = 1; |
1910 | | |
1911 | 285 | if( volume == NULL ) |
1912 | 0 | { |
1913 | 0 | libcerror_error_set( |
1914 | 0 | error, |
1915 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1916 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1917 | 0 | "%s: invalid volume.", |
1918 | 0 | function ); |
1919 | |
|
1920 | 0 | return( -1 ); |
1921 | 0 | } |
1922 | 285 | internal_volume = (libfsext_internal_volume_t *) volume; |
1923 | | |
1924 | 285 | if( utf8_string == NULL ) |
1925 | 0 | { |
1926 | 0 | libcerror_error_set( |
1927 | 0 | error, |
1928 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1929 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1930 | 0 | "%s: invalid UTF-8 string.", |
1931 | 0 | function ); |
1932 | |
|
1933 | 0 | return( -1 ); |
1934 | 0 | } |
1935 | 285 | if( utf8_string_size == 0 ) |
1936 | 0 | { |
1937 | 0 | libcerror_error_set( |
1938 | 0 | error, |
1939 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1940 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL, |
1941 | 0 | "%s: invalid UTF-8 string size value too small.", |
1942 | 0 | function ); |
1943 | |
|
1944 | 0 | return( -1 ); |
1945 | 0 | } |
1946 | 285 | if( utf8_string_size > (size_t) SSIZE_MAX ) |
1947 | 0 | { |
1948 | 0 | libcerror_error_set( |
1949 | 0 | error, |
1950 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1951 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM, |
1952 | 0 | "%s: invalid UTF-8 string size value exceeds maximum.", |
1953 | 0 | function ); |
1954 | |
|
1955 | 0 | return( -1 ); |
1956 | 0 | } |
1957 | 285 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
1958 | 285 | if( libcthreads_read_write_lock_grab_for_read( |
1959 | 285 | internal_volume->read_write_lock, |
1960 | 285 | error ) != 1 ) |
1961 | 0 | { |
1962 | 0 | libcerror_error_set( |
1963 | 0 | error, |
1964 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1965 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1966 | 0 | "%s: unable to grab read/write lock for reading.", |
1967 | 0 | function ); |
1968 | |
|
1969 | 0 | return( -1 ); |
1970 | 0 | } |
1971 | 285 | #endif |
1972 | 285 | if( internal_volume->superblock == NULL ) |
1973 | 0 | { |
1974 | 0 | utf8_string[ 0 ] = 0; |
1975 | 0 | } |
1976 | 285 | else if( libfsext_superblock_get_utf8_volume_label( |
1977 | 285 | internal_volume->superblock, |
1978 | 285 | utf8_string, |
1979 | 285 | utf8_string_size, |
1980 | 285 | error ) != 1 ) |
1981 | 181 | { |
1982 | 181 | libcerror_error_set( |
1983 | 181 | error, |
1984 | 181 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1985 | 181 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1986 | 181 | "%s: unable to retrieve UTF-8 volume label string.", |
1987 | 181 | function ); |
1988 | | |
1989 | 181 | result = -1; |
1990 | 181 | } |
1991 | 285 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
1992 | 285 | if( libcthreads_read_write_lock_release_for_read( |
1993 | 285 | internal_volume->read_write_lock, |
1994 | 285 | error ) != 1 ) |
1995 | 0 | { |
1996 | 0 | libcerror_error_set( |
1997 | 0 | error, |
1998 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1999 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2000 | 0 | "%s: unable to release read/write lock for reading.", |
2001 | 0 | function ); |
2002 | |
|
2003 | 0 | return( -1 ); |
2004 | 0 | } |
2005 | 285 | #endif |
2006 | 285 | return( result ); |
2007 | 285 | } |
2008 | | |
2009 | | /* Retrieves the size of the UTF-16 encoded label |
2010 | | * The returned size includes the end of string character |
2011 | | * Returns 1 if successful or -1 on error |
2012 | | */ |
2013 | | int libfsext_volume_get_utf16_label_size( |
2014 | | libfsext_volume_t *volume, |
2015 | | size_t *utf16_string_size, |
2016 | | libcerror_error_t **error ) |
2017 | 0 | { |
2018 | 0 | libfsext_internal_volume_t *internal_volume = NULL; |
2019 | 0 | static char *function = "libfsext_volume_get_utf16_label_size"; |
2020 | 0 | size_t safe_utf16_string_size = 1; |
2021 | 0 | int result = 1; |
2022 | |
|
2023 | 0 | if( volume == NULL ) |
2024 | 0 | { |
2025 | 0 | libcerror_error_set( |
2026 | 0 | error, |
2027 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2028 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2029 | 0 | "%s: invalid volume.", |
2030 | 0 | function ); |
2031 | |
|
2032 | 0 | return( -1 ); |
2033 | 0 | } |
2034 | 0 | internal_volume = (libfsext_internal_volume_t *) volume; |
2035 | |
|
2036 | 0 | if( utf16_string_size == NULL ) |
2037 | 0 | { |
2038 | 0 | libcerror_error_set( |
2039 | 0 | error, |
2040 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2041 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2042 | 0 | "%s: invalid UTF-16 string size.", |
2043 | 0 | function ); |
2044 | |
|
2045 | 0 | return( -1 ); |
2046 | 0 | } |
2047 | 0 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
2048 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
2049 | 0 | internal_volume->read_write_lock, |
2050 | 0 | error ) != 1 ) |
2051 | 0 | { |
2052 | 0 | libcerror_error_set( |
2053 | 0 | error, |
2054 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2055 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2056 | 0 | "%s: unable to grab read/write lock for reading.", |
2057 | 0 | function ); |
2058 | |
|
2059 | 0 | return( -1 ); |
2060 | 0 | } |
2061 | 0 | #endif |
2062 | 0 | if( internal_volume->superblock != NULL ) |
2063 | 0 | { |
2064 | 0 | if( libfsext_superblock_get_utf16_volume_label_size( |
2065 | 0 | internal_volume->superblock, |
2066 | 0 | &safe_utf16_string_size, |
2067 | 0 | error ) != 1 ) |
2068 | 0 | { |
2069 | 0 | libcerror_error_set( |
2070 | 0 | error, |
2071 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2072 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2073 | 0 | "%s: unable to retrieve UTF-16 volume label string size.", |
2074 | 0 | function ); |
2075 | |
|
2076 | 0 | result = -1; |
2077 | 0 | } |
2078 | 0 | } |
2079 | 0 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
2080 | 0 | if( libcthreads_read_write_lock_release_for_read( |
2081 | 0 | internal_volume->read_write_lock, |
2082 | 0 | error ) != 1 ) |
2083 | 0 | { |
2084 | 0 | libcerror_error_set( |
2085 | 0 | error, |
2086 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2087 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2088 | 0 | "%s: unable to release read/write lock for reading.", |
2089 | 0 | function ); |
2090 | |
|
2091 | 0 | return( -1 ); |
2092 | 0 | } |
2093 | 0 | #endif |
2094 | 0 | if( safe_utf16_string_size < 1 ) |
2095 | 0 | { |
2096 | 0 | safe_utf16_string_size = 1; |
2097 | 0 | } |
2098 | 0 | *utf16_string_size = safe_utf16_string_size; |
2099 | |
|
2100 | 0 | return( result ); |
2101 | 0 | } |
2102 | | |
2103 | | /* Retrieves the UTF-16 encoded label |
2104 | | * The size should include the end of string character |
2105 | | * Returns 1 if successful or -1 on error |
2106 | | */ |
2107 | | int libfsext_volume_get_utf16_label( |
2108 | | libfsext_volume_t *volume, |
2109 | | uint16_t *utf16_string, |
2110 | | size_t utf16_string_size, |
2111 | | libcerror_error_t **error ) |
2112 | 0 | { |
2113 | 0 | libfsext_internal_volume_t *internal_volume = NULL; |
2114 | 0 | static char *function = "libfsext_volume_get_utf16_label"; |
2115 | 0 | int result = 1; |
2116 | |
|
2117 | 0 | if( volume == NULL ) |
2118 | 0 | { |
2119 | 0 | libcerror_error_set( |
2120 | 0 | error, |
2121 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2122 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2123 | 0 | "%s: invalid volume.", |
2124 | 0 | function ); |
2125 | |
|
2126 | 0 | return( -1 ); |
2127 | 0 | } |
2128 | 0 | internal_volume = (libfsext_internal_volume_t *) volume; |
2129 | |
|
2130 | 0 | if( utf16_string == NULL ) |
2131 | 0 | { |
2132 | 0 | libcerror_error_set( |
2133 | 0 | error, |
2134 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2135 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2136 | 0 | "%s: invalid UTF-16 string.", |
2137 | 0 | function ); |
2138 | |
|
2139 | 0 | return( -1 ); |
2140 | 0 | } |
2141 | 0 | if( utf16_string_size == 0 ) |
2142 | 0 | { |
2143 | 0 | libcerror_error_set( |
2144 | 0 | error, |
2145 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2146 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL, |
2147 | 0 | "%s: invalid UTF-16 string size value too small.", |
2148 | 0 | function ); |
2149 | |
|
2150 | 0 | return( -1 ); |
2151 | 0 | } |
2152 | 0 | if( utf16_string_size > (size_t) SSIZE_MAX ) |
2153 | 0 | { |
2154 | 0 | libcerror_error_set( |
2155 | 0 | error, |
2156 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2157 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM, |
2158 | 0 | "%s: invalid UTF-16 string size value exceeds maximum.", |
2159 | 0 | function ); |
2160 | |
|
2161 | 0 | return( -1 ); |
2162 | 0 | } |
2163 | 0 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
2164 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
2165 | 0 | internal_volume->read_write_lock, |
2166 | 0 | error ) != 1 ) |
2167 | 0 | { |
2168 | 0 | libcerror_error_set( |
2169 | 0 | error, |
2170 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2171 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2172 | 0 | "%s: unable to grab read/write lock for reading.", |
2173 | 0 | function ); |
2174 | |
|
2175 | 0 | return( -1 ); |
2176 | 0 | } |
2177 | 0 | #endif |
2178 | 0 | if( internal_volume->superblock == NULL ) |
2179 | 0 | { |
2180 | 0 | utf16_string[ 0 ] = 0; |
2181 | 0 | } |
2182 | 0 | else if( libfsext_superblock_get_utf16_volume_label( |
2183 | 0 | internal_volume->superblock, |
2184 | 0 | utf16_string, |
2185 | 0 | utf16_string_size, |
2186 | 0 | error ) != 1 ) |
2187 | 0 | { |
2188 | 0 | libcerror_error_set( |
2189 | 0 | error, |
2190 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2191 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2192 | 0 | "%s: unable to retrieve UTF-16 volume label string.", |
2193 | 0 | function ); |
2194 | |
|
2195 | 0 | result = -1; |
2196 | 0 | } |
2197 | 0 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
2198 | 0 | if( libcthreads_read_write_lock_release_for_read( |
2199 | 0 | internal_volume->read_write_lock, |
2200 | 0 | error ) != 1 ) |
2201 | 0 | { |
2202 | 0 | libcerror_error_set( |
2203 | 0 | error, |
2204 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2205 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2206 | 0 | "%s: unable to release read/write lock for reading.", |
2207 | 0 | function ); |
2208 | |
|
2209 | 0 | return( -1 ); |
2210 | 0 | } |
2211 | 0 | #endif |
2212 | 0 | return( result ); |
2213 | 0 | } |
2214 | | |
2215 | | /* Retrieves the size of the UTF-8 encoded last mount path |
2216 | | * The returned size includes the end of string character |
2217 | | * Returns 1 if successful or -1 on error |
2218 | | */ |
2219 | | int libfsext_volume_get_utf8_last_mount_path_size( |
2220 | | libfsext_volume_t *volume, |
2221 | | size_t *utf8_string_size, |
2222 | | libcerror_error_t **error ) |
2223 | 285 | { |
2224 | 285 | libfsext_internal_volume_t *internal_volume = NULL; |
2225 | 285 | static char *function = "libfsext_volume_get_utf8_last_mount_path_size"; |
2226 | 285 | size_t safe_utf8_string_size = 1; |
2227 | 285 | int result = 1; |
2228 | | |
2229 | 285 | if( volume == NULL ) |
2230 | 0 | { |
2231 | 0 | libcerror_error_set( |
2232 | 0 | error, |
2233 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2234 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2235 | 0 | "%s: invalid volume.", |
2236 | 0 | function ); |
2237 | |
|
2238 | 0 | return( -1 ); |
2239 | 0 | } |
2240 | 285 | internal_volume = (libfsext_internal_volume_t *) volume; |
2241 | | |
2242 | 285 | if( utf8_string_size == NULL ) |
2243 | 0 | { |
2244 | 0 | libcerror_error_set( |
2245 | 0 | error, |
2246 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2247 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2248 | 0 | "%s: invalid UTF-8 string size.", |
2249 | 0 | function ); |
2250 | |
|
2251 | 0 | return( -1 ); |
2252 | 0 | } |
2253 | 285 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
2254 | 285 | if( libcthreads_read_write_lock_grab_for_read( |
2255 | 285 | internal_volume->read_write_lock, |
2256 | 285 | error ) != 1 ) |
2257 | 0 | { |
2258 | 0 | libcerror_error_set( |
2259 | 0 | error, |
2260 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2261 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2262 | 0 | "%s: unable to grab read/write lock for reading.", |
2263 | 0 | function ); |
2264 | |
|
2265 | 0 | return( -1 ); |
2266 | 0 | } |
2267 | 285 | #endif |
2268 | 285 | if( internal_volume->superblock != NULL ) |
2269 | 285 | { |
2270 | 285 | if( libfsext_superblock_get_utf8_last_mount_path_size( |
2271 | 285 | internal_volume->superblock, |
2272 | 285 | &safe_utf8_string_size, |
2273 | 285 | error ) != 1 ) |
2274 | 207 | { |
2275 | 207 | libcerror_error_set( |
2276 | 207 | error, |
2277 | 207 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2278 | 207 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2279 | 207 | "%s: unable to retrieve UTF-8 volume last mount path string size.", |
2280 | 207 | function ); |
2281 | | |
2282 | 207 | result = -1; |
2283 | 207 | } |
2284 | 285 | } |
2285 | 285 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
2286 | 285 | if( libcthreads_read_write_lock_release_for_read( |
2287 | 285 | internal_volume->read_write_lock, |
2288 | 285 | error ) != 1 ) |
2289 | 0 | { |
2290 | 0 | libcerror_error_set( |
2291 | 0 | error, |
2292 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2293 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2294 | 0 | "%s: unable to release read/write lock for reading.", |
2295 | 0 | function ); |
2296 | |
|
2297 | 0 | return( -1 ); |
2298 | 0 | } |
2299 | 285 | #endif |
2300 | 285 | if( result == 1 ) |
2301 | 78 | { |
2302 | 78 | *utf8_string_size = safe_utf8_string_size; |
2303 | 78 | } |
2304 | 285 | return( result ); |
2305 | 285 | } |
2306 | | |
2307 | | /* Retrieves the UTF-8 encoded last mount path |
2308 | | * The size should include the end of string character |
2309 | | * Returns 1 if successful or -1 on error |
2310 | | */ |
2311 | | int libfsext_volume_get_utf8_last_mount_path( |
2312 | | libfsext_volume_t *volume, |
2313 | | uint8_t *utf8_string, |
2314 | | size_t utf8_string_size, |
2315 | | libcerror_error_t **error ) |
2316 | 285 | { |
2317 | 285 | libfsext_internal_volume_t *internal_volume = NULL; |
2318 | 285 | static char *function = "libfsext_volume_get_utf8_last_mount_path"; |
2319 | 285 | int result = 1; |
2320 | | |
2321 | 285 | if( volume == NULL ) |
2322 | 0 | { |
2323 | 0 | libcerror_error_set( |
2324 | 0 | error, |
2325 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2326 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2327 | 0 | "%s: invalid volume.", |
2328 | 0 | function ); |
2329 | |
|
2330 | 0 | return( -1 ); |
2331 | 0 | } |
2332 | 285 | internal_volume = (libfsext_internal_volume_t *) volume; |
2333 | | |
2334 | 285 | if( utf8_string == NULL ) |
2335 | 0 | { |
2336 | 0 | libcerror_error_set( |
2337 | 0 | error, |
2338 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2339 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2340 | 0 | "%s: invalid UTF-8 string.", |
2341 | 0 | function ); |
2342 | |
|
2343 | 0 | return( -1 ); |
2344 | 0 | } |
2345 | 285 | if( utf8_string_size == 0 ) |
2346 | 0 | { |
2347 | 0 | libcerror_error_set( |
2348 | 0 | error, |
2349 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2350 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL, |
2351 | 0 | "%s: invalid UTF-8 string size value too small.", |
2352 | 0 | function ); |
2353 | |
|
2354 | 0 | return( -1 ); |
2355 | 0 | } |
2356 | 285 | if( utf8_string_size > (size_t) SSIZE_MAX ) |
2357 | 0 | { |
2358 | 0 | libcerror_error_set( |
2359 | 0 | error, |
2360 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2361 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM, |
2362 | 0 | "%s: invalid UTF-8 string size value exceeds maximum.", |
2363 | 0 | function ); |
2364 | |
|
2365 | 0 | return( -1 ); |
2366 | 0 | } |
2367 | 285 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
2368 | 285 | if( libcthreads_read_write_lock_grab_for_read( |
2369 | 285 | internal_volume->read_write_lock, |
2370 | 285 | error ) != 1 ) |
2371 | 0 | { |
2372 | 0 | libcerror_error_set( |
2373 | 0 | error, |
2374 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2375 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2376 | 0 | "%s: unable to grab read/write lock for reading.", |
2377 | 0 | function ); |
2378 | |
|
2379 | 0 | return( -1 ); |
2380 | 0 | } |
2381 | 285 | #endif |
2382 | 285 | if( internal_volume->superblock == NULL ) |
2383 | 0 | { |
2384 | 0 | utf8_string[ 0 ] = 0; |
2385 | 0 | } |
2386 | 285 | else if( libfsext_superblock_get_utf8_last_mount_path( |
2387 | 285 | internal_volume->superblock, |
2388 | 285 | utf8_string, |
2389 | 285 | utf8_string_size, |
2390 | 285 | error ) != 1 ) |
2391 | 215 | { |
2392 | 215 | libcerror_error_set( |
2393 | 215 | error, |
2394 | 215 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2395 | 215 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2396 | 215 | "%s: unable to retrieve UTF-8 volume last mount path string.", |
2397 | 215 | function ); |
2398 | | |
2399 | 215 | result = -1; |
2400 | 215 | } |
2401 | 285 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
2402 | 285 | if( libcthreads_read_write_lock_release_for_read( |
2403 | 285 | internal_volume->read_write_lock, |
2404 | 285 | error ) != 1 ) |
2405 | 0 | { |
2406 | 0 | libcerror_error_set( |
2407 | 0 | error, |
2408 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2409 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2410 | 0 | "%s: unable to release read/write lock for reading.", |
2411 | 0 | function ); |
2412 | |
|
2413 | 0 | return( -1 ); |
2414 | 0 | } |
2415 | 285 | #endif |
2416 | 285 | return( result ); |
2417 | 285 | } |
2418 | | |
2419 | | /* Retrieves the size of the UTF-16 encoded last mount path |
2420 | | * The returned size includes the end of string character |
2421 | | * Returns 1 if successful or -1 on error |
2422 | | */ |
2423 | | int libfsext_volume_get_utf16_last_mount_path_size( |
2424 | | libfsext_volume_t *volume, |
2425 | | size_t *utf16_string_size, |
2426 | | libcerror_error_t **error ) |
2427 | 0 | { |
2428 | 0 | libfsext_internal_volume_t *internal_volume = NULL; |
2429 | 0 | static char *function = "libfsext_volume_get_utf16_last_mount_path_size"; |
2430 | 0 | size_t safe_utf16_string_size = 1; |
2431 | 0 | int result = 1; |
2432 | |
|
2433 | 0 | if( volume == NULL ) |
2434 | 0 | { |
2435 | 0 | libcerror_error_set( |
2436 | 0 | error, |
2437 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2438 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2439 | 0 | "%s: invalid volume.", |
2440 | 0 | function ); |
2441 | |
|
2442 | 0 | return( -1 ); |
2443 | 0 | } |
2444 | 0 | internal_volume = (libfsext_internal_volume_t *) volume; |
2445 | |
|
2446 | 0 | if( utf16_string_size == NULL ) |
2447 | 0 | { |
2448 | 0 | libcerror_error_set( |
2449 | 0 | error, |
2450 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2451 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2452 | 0 | "%s: invalid UTF-16 string size.", |
2453 | 0 | function ); |
2454 | |
|
2455 | 0 | return( -1 ); |
2456 | 0 | } |
2457 | 0 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
2458 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
2459 | 0 | internal_volume->read_write_lock, |
2460 | 0 | error ) != 1 ) |
2461 | 0 | { |
2462 | 0 | libcerror_error_set( |
2463 | 0 | error, |
2464 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2465 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2466 | 0 | "%s: unable to grab read/write lock for reading.", |
2467 | 0 | function ); |
2468 | |
|
2469 | 0 | return( -1 ); |
2470 | 0 | } |
2471 | 0 | #endif |
2472 | 0 | if( internal_volume->superblock != NULL ) |
2473 | 0 | { |
2474 | 0 | if( libfsext_superblock_get_utf16_last_mount_path_size( |
2475 | 0 | internal_volume->superblock, |
2476 | 0 | &safe_utf16_string_size, |
2477 | 0 | error ) != 1 ) |
2478 | 0 | { |
2479 | 0 | libcerror_error_set( |
2480 | 0 | error, |
2481 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2482 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2483 | 0 | "%s: unable to retrieve UTF-16 volume last mount path string size.", |
2484 | 0 | function ); |
2485 | |
|
2486 | 0 | result = -1; |
2487 | 0 | } |
2488 | 0 | } |
2489 | 0 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
2490 | 0 | if( libcthreads_read_write_lock_release_for_read( |
2491 | 0 | internal_volume->read_write_lock, |
2492 | 0 | error ) != 1 ) |
2493 | 0 | { |
2494 | 0 | libcerror_error_set( |
2495 | 0 | error, |
2496 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2497 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2498 | 0 | "%s: unable to release read/write lock for reading.", |
2499 | 0 | function ); |
2500 | |
|
2501 | 0 | return( -1 ); |
2502 | 0 | } |
2503 | 0 | #endif |
2504 | 0 | if( result == 1 ) |
2505 | 0 | { |
2506 | 0 | *utf16_string_size = safe_utf16_string_size; |
2507 | 0 | } |
2508 | 0 | return( result ); |
2509 | 0 | } |
2510 | | |
2511 | | /* Retrieves the UTF-16 encoded last mount path |
2512 | | * The size should include the end of string character |
2513 | | * Returns 1 if successful or -1 on error |
2514 | | */ |
2515 | | int libfsext_volume_get_utf16_last_mount_path( |
2516 | | libfsext_volume_t *volume, |
2517 | | uint16_t *utf16_string, |
2518 | | size_t utf16_string_size, |
2519 | | libcerror_error_t **error ) |
2520 | 0 | { |
2521 | 0 | libfsext_internal_volume_t *internal_volume = NULL; |
2522 | 0 | static char *function = "libfsext_volume_get_utf16_last_mount_path"; |
2523 | 0 | int result = 1; |
2524 | |
|
2525 | 0 | if( volume == NULL ) |
2526 | 0 | { |
2527 | 0 | libcerror_error_set( |
2528 | 0 | error, |
2529 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2530 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2531 | 0 | "%s: invalid volume.", |
2532 | 0 | function ); |
2533 | |
|
2534 | 0 | return( -1 ); |
2535 | 0 | } |
2536 | 0 | internal_volume = (libfsext_internal_volume_t *) volume; |
2537 | |
|
2538 | 0 | if( utf16_string == NULL ) |
2539 | 0 | { |
2540 | 0 | libcerror_error_set( |
2541 | 0 | error, |
2542 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2543 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2544 | 0 | "%s: invalid UTF-16 string.", |
2545 | 0 | function ); |
2546 | |
|
2547 | 0 | return( -1 ); |
2548 | 0 | } |
2549 | 0 | if( utf16_string_size == 0 ) |
2550 | 0 | { |
2551 | 0 | libcerror_error_set( |
2552 | 0 | error, |
2553 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2554 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL, |
2555 | 0 | "%s: invalid UTF-16 string size value too small.", |
2556 | 0 | function ); |
2557 | |
|
2558 | 0 | return( -1 ); |
2559 | 0 | } |
2560 | 0 | if( utf16_string_size > (size_t) SSIZE_MAX ) |
2561 | 0 | { |
2562 | 0 | libcerror_error_set( |
2563 | 0 | error, |
2564 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2565 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM, |
2566 | 0 | "%s: invalid UTF-16 string size value exceeds maximum.", |
2567 | 0 | function ); |
2568 | |
|
2569 | 0 | return( -1 ); |
2570 | 0 | } |
2571 | 0 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
2572 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
2573 | 0 | internal_volume->read_write_lock, |
2574 | 0 | error ) != 1 ) |
2575 | 0 | { |
2576 | 0 | libcerror_error_set( |
2577 | 0 | error, |
2578 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2579 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2580 | 0 | "%s: unable to grab read/write lock for reading.", |
2581 | 0 | function ); |
2582 | |
|
2583 | 0 | return( -1 ); |
2584 | 0 | } |
2585 | 0 | #endif |
2586 | 0 | if( internal_volume->superblock == NULL ) |
2587 | 0 | { |
2588 | 0 | utf16_string[ 0 ] = 0; |
2589 | 0 | } |
2590 | 0 | else if( libfsext_superblock_get_utf16_last_mount_path( |
2591 | 0 | internal_volume->superblock, |
2592 | 0 | utf16_string, |
2593 | 0 | utf16_string_size, |
2594 | 0 | error ) != 1 ) |
2595 | 0 | { |
2596 | 0 | libcerror_error_set( |
2597 | 0 | error, |
2598 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2599 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2600 | 0 | "%s: unable to retrieve UTF-16 volume last mount path string.", |
2601 | 0 | function ); |
2602 | |
|
2603 | 0 | result = -1; |
2604 | 0 | } |
2605 | 0 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
2606 | 0 | if( libcthreads_read_write_lock_release_for_read( |
2607 | 0 | internal_volume->read_write_lock, |
2608 | 0 | error ) != 1 ) |
2609 | 0 | { |
2610 | 0 | libcerror_error_set( |
2611 | 0 | error, |
2612 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2613 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2614 | 0 | "%s: unable to release read/write lock for reading.", |
2615 | 0 | function ); |
2616 | |
|
2617 | 0 | return( -1 ); |
2618 | 0 | } |
2619 | 0 | #endif |
2620 | 0 | return( result ); |
2621 | 0 | } |
2622 | | |
2623 | | /* Retrieves the last mount time |
2624 | | * The timestamp is a signed 32-bit POSIX date and time value in number of seconds |
2625 | | * Returns 1 if successful or -1 on error |
2626 | | */ |
2627 | | int libfsext_volume_get_last_mount_time( |
2628 | | libfsext_volume_t *volume, |
2629 | | int32_t *posix_time, |
2630 | | libcerror_error_t **error ) |
2631 | 285 | { |
2632 | 285 | libfsext_internal_volume_t *internal_volume = NULL; |
2633 | 285 | static char *function = "libfsext_volume_get_last_mount_time"; |
2634 | | |
2635 | 285 | if( volume == NULL ) |
2636 | 0 | { |
2637 | 0 | libcerror_error_set( |
2638 | 0 | error, |
2639 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2640 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2641 | 0 | "%s: invalid volume.", |
2642 | 0 | function ); |
2643 | |
|
2644 | 0 | return( -1 ); |
2645 | 0 | } |
2646 | 285 | internal_volume = (libfsext_internal_volume_t *) volume; |
2647 | | |
2648 | 285 | if( internal_volume->superblock == NULL ) |
2649 | 0 | { |
2650 | 0 | libcerror_error_set( |
2651 | 0 | error, |
2652 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2653 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
2654 | 0 | "%s: invalid volume - missing superblock.", |
2655 | 0 | function ); |
2656 | |
|
2657 | 0 | return( -1 ); |
2658 | 0 | } |
2659 | 285 | if( posix_time == NULL ) |
2660 | 0 | { |
2661 | 0 | libcerror_error_set( |
2662 | 0 | error, |
2663 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2664 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2665 | 0 | "%s: invalid posix time.", |
2666 | 0 | function ); |
2667 | |
|
2668 | 0 | return( -1 ); |
2669 | 0 | } |
2670 | 285 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
2671 | 285 | if( libcthreads_read_write_lock_grab_for_read( |
2672 | 285 | internal_volume->read_write_lock, |
2673 | 285 | error ) != 1 ) |
2674 | 0 | { |
2675 | 0 | libcerror_error_set( |
2676 | 0 | error, |
2677 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2678 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2679 | 0 | "%s: unable to grab read/write lock for reading.", |
2680 | 0 | function ); |
2681 | |
|
2682 | 0 | return( -1 ); |
2683 | 0 | } |
2684 | 285 | #endif |
2685 | 285 | *posix_time = (int32_t) internal_volume->superblock->last_mount_time; |
2686 | | |
2687 | 285 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
2688 | 285 | if( libcthreads_read_write_lock_release_for_read( |
2689 | 285 | internal_volume->read_write_lock, |
2690 | 285 | error ) != 1 ) |
2691 | 0 | { |
2692 | 0 | libcerror_error_set( |
2693 | 0 | error, |
2694 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2695 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2696 | 0 | "%s: unable to release read/write lock for reading.", |
2697 | 0 | function ); |
2698 | |
|
2699 | 0 | return( -1 ); |
2700 | 0 | } |
2701 | 285 | #endif |
2702 | 285 | return( 1 ); |
2703 | 285 | } |
2704 | | |
2705 | | /* Retrieves the last written time |
2706 | | * The timestamp is a signed 32-bit POSIX date and time value in number of seconds |
2707 | | * Returns 1 if successful or -1 on error |
2708 | | */ |
2709 | | int libfsext_volume_get_last_written_time( |
2710 | | libfsext_volume_t *volume, |
2711 | | int32_t *posix_time, |
2712 | | libcerror_error_t **error ) |
2713 | 285 | { |
2714 | 285 | libfsext_internal_volume_t *internal_volume = NULL; |
2715 | 285 | static char *function = "libfsext_volume_get_last_mount_time"; |
2716 | | |
2717 | 285 | if( volume == NULL ) |
2718 | 0 | { |
2719 | 0 | libcerror_error_set( |
2720 | 0 | error, |
2721 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2722 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2723 | 0 | "%s: invalid volume.", |
2724 | 0 | function ); |
2725 | |
|
2726 | 0 | return( -1 ); |
2727 | 0 | } |
2728 | 285 | internal_volume = (libfsext_internal_volume_t *) volume; |
2729 | | |
2730 | 285 | if( internal_volume->superblock == NULL ) |
2731 | 0 | { |
2732 | 0 | libcerror_error_set( |
2733 | 0 | error, |
2734 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2735 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
2736 | 0 | "%s: invalid volume - missing superblock.", |
2737 | 0 | function ); |
2738 | |
|
2739 | 0 | return( -1 ); |
2740 | 0 | } |
2741 | 285 | if( posix_time == NULL ) |
2742 | 0 | { |
2743 | 0 | libcerror_error_set( |
2744 | 0 | error, |
2745 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2746 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2747 | 0 | "%s: invalid posix time.", |
2748 | 0 | function ); |
2749 | |
|
2750 | 0 | return( -1 ); |
2751 | 0 | } |
2752 | 285 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
2753 | 285 | if( libcthreads_read_write_lock_grab_for_read( |
2754 | 285 | internal_volume->read_write_lock, |
2755 | 285 | error ) != 1 ) |
2756 | 0 | { |
2757 | 0 | libcerror_error_set( |
2758 | 0 | error, |
2759 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2760 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2761 | 0 | "%s: unable to grab read/write lock for reading.", |
2762 | 0 | function ); |
2763 | |
|
2764 | 0 | return( -1 ); |
2765 | 0 | } |
2766 | 285 | #endif |
2767 | 285 | *posix_time = (int32_t) internal_volume->superblock->last_written_time; |
2768 | | |
2769 | 285 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
2770 | 285 | if( libcthreads_read_write_lock_release_for_read( |
2771 | 285 | internal_volume->read_write_lock, |
2772 | 285 | error ) != 1 ) |
2773 | 0 | { |
2774 | 0 | libcerror_error_set( |
2775 | 0 | error, |
2776 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2777 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2778 | 0 | "%s: unable to release read/write lock for reading.", |
2779 | 0 | function ); |
2780 | |
|
2781 | 0 | return( -1 ); |
2782 | 0 | } |
2783 | 285 | #endif |
2784 | 285 | return( 1 ); |
2785 | 285 | } |
2786 | | |
2787 | | /* Retrieves the root directory file entry |
2788 | | * Returns 1 if successful, 0 if not available or -1 on error |
2789 | | */ |
2790 | | int libfsext_internal_volume_get_root_directory( |
2791 | | libfsext_internal_volume_t *internal_volume, |
2792 | | libfsext_file_entry_t **file_entry, |
2793 | | libcerror_error_t **error ) |
2794 | 0 | { |
2795 | 0 | libfsext_inode_t *inode = NULL; |
2796 | 0 | libfsext_inode_t *safe_inode = NULL; |
2797 | 0 | static char *function = "libfsext_internal_volume_get_root_directory"; |
2798 | |
|
2799 | 0 | if( internal_volume == NULL ) |
2800 | 0 | { |
2801 | 0 | libcerror_error_set( |
2802 | 0 | error, |
2803 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2804 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2805 | 0 | "%s: invalid volume.", |
2806 | 0 | function ); |
2807 | |
|
2808 | 0 | return( -1 ); |
2809 | 0 | } |
2810 | 0 | if( internal_volume->superblock == NULL ) |
2811 | 0 | { |
2812 | 0 | libcerror_error_set( |
2813 | 0 | error, |
2814 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2815 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
2816 | 0 | "%s: invalid volume - missing superblock.", |
2817 | 0 | function ); |
2818 | |
|
2819 | 0 | return( -1 ); |
2820 | 0 | } |
2821 | 0 | if( file_entry == NULL ) |
2822 | 0 | { |
2823 | 0 | libcerror_error_set( |
2824 | 0 | error, |
2825 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2826 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2827 | 0 | "%s: invalid file entry.", |
2828 | 0 | function ); |
2829 | |
|
2830 | 0 | return( -1 ); |
2831 | 0 | } |
2832 | 0 | if( *file_entry != NULL ) |
2833 | 0 | { |
2834 | 0 | libcerror_error_set( |
2835 | 0 | error, |
2836 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2837 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
2838 | 0 | "%s: invalid file entry value already set.", |
2839 | 0 | function ); |
2840 | |
|
2841 | 0 | return( -1 ); |
2842 | 0 | } |
2843 | 0 | if( internal_volume->superblock->number_of_inodes < LIBFSEXT_INODE_NUMBER_ROOT_DIRECTORY ) |
2844 | 0 | { |
2845 | 0 | return( 0 ); |
2846 | 0 | } |
2847 | 0 | if( libfsext_inode_table_get_inode_by_number( |
2848 | 0 | internal_volume->inode_table, |
2849 | 0 | internal_volume->file_io_handle, |
2850 | 0 | LIBFSEXT_INODE_NUMBER_ROOT_DIRECTORY, |
2851 | 0 | &inode, |
2852 | 0 | error ) != 1 ) |
2853 | 0 | { |
2854 | 0 | libcerror_error_set( |
2855 | 0 | error, |
2856 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2857 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2858 | 0 | "%s: unable to retrieve inode: %d.", |
2859 | 0 | function, |
2860 | 0 | LIBFSEXT_INODE_NUMBER_ROOT_DIRECTORY ); |
2861 | |
|
2862 | 0 | goto on_error; |
2863 | 0 | } |
2864 | 0 | if( inode == NULL ) |
2865 | 0 | { |
2866 | 0 | libcerror_error_set( |
2867 | 0 | error, |
2868 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2869 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
2870 | 0 | "%s: missing inode: %d.", |
2871 | 0 | function, |
2872 | 0 | LIBFSEXT_INODE_NUMBER_ROOT_DIRECTORY ); |
2873 | |
|
2874 | 0 | goto on_error; |
2875 | 0 | } |
2876 | 0 | if( libfsext_inode_clone( |
2877 | 0 | &safe_inode, |
2878 | 0 | inode, |
2879 | 0 | error ) != 1 ) |
2880 | 0 | { |
2881 | 0 | libcerror_error_set( |
2882 | 0 | error, |
2883 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2884 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
2885 | 0 | "%s: unable to create inode.", |
2886 | 0 | function ); |
2887 | |
|
2888 | 0 | goto on_error; |
2889 | 0 | } |
2890 | | /* libfsext_file_entry_initialize takes over management of inode |
2891 | | */ |
2892 | 0 | if( libfsext_file_entry_initialize( |
2893 | 0 | file_entry, |
2894 | 0 | internal_volume->io_handle, |
2895 | 0 | internal_volume->file_io_handle, |
2896 | 0 | internal_volume->inode_table, |
2897 | 0 | LIBFSEXT_INODE_NUMBER_ROOT_DIRECTORY, |
2898 | 0 | safe_inode, |
2899 | 0 | NULL, |
2900 | 0 | error ) != 1 ) |
2901 | 0 | { |
2902 | 0 | libcerror_error_set( |
2903 | 0 | error, |
2904 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2905 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
2906 | 0 | "%s: unable to create file entry.", |
2907 | 0 | function ); |
2908 | |
|
2909 | 0 | goto on_error; |
2910 | 0 | } |
2911 | 0 | return( 1 ); |
2912 | | |
2913 | 0 | on_error: |
2914 | 0 | if( safe_inode != NULL ) |
2915 | 0 | { |
2916 | 0 | libfsext_inode_free( |
2917 | 0 | &safe_inode, |
2918 | 0 | NULL ); |
2919 | 0 | } |
2920 | 0 | return( -1 ); |
2921 | 0 | } |
2922 | | |
2923 | | /* Retrieves the root directory file entry |
2924 | | * Returns 1 if successful, 0 if not available or -1 on error |
2925 | | */ |
2926 | | int libfsext_volume_get_root_directory( |
2927 | | libfsext_volume_t *volume, |
2928 | | libfsext_file_entry_t **file_entry, |
2929 | | libcerror_error_t **error ) |
2930 | 0 | { |
2931 | 0 | libfsext_internal_volume_t *internal_volume = NULL; |
2932 | 0 | static char *function = "libfsext_volume_get_root_directory"; |
2933 | 0 | int result = 0; |
2934 | |
|
2935 | 0 | if( volume == NULL ) |
2936 | 0 | { |
2937 | 0 | libcerror_error_set( |
2938 | 0 | error, |
2939 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2940 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2941 | 0 | "%s: invalid volume.", |
2942 | 0 | function ); |
2943 | |
|
2944 | 0 | return( -1 ); |
2945 | 0 | } |
2946 | 0 | internal_volume = (libfsext_internal_volume_t *) volume; |
2947 | |
|
2948 | 0 | if( file_entry == NULL ) |
2949 | 0 | { |
2950 | 0 | libcerror_error_set( |
2951 | 0 | error, |
2952 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2953 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2954 | 0 | "%s: invalid file entry.", |
2955 | 0 | function ); |
2956 | |
|
2957 | 0 | return( -1 ); |
2958 | 0 | } |
2959 | 0 | if( *file_entry != NULL ) |
2960 | 0 | { |
2961 | 0 | libcerror_error_set( |
2962 | 0 | error, |
2963 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2964 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
2965 | 0 | "%s: invalid file entry value already set.", |
2966 | 0 | function ); |
2967 | |
|
2968 | 0 | return( -1 ); |
2969 | 0 | } |
2970 | 0 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
2971 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
2972 | 0 | internal_volume->read_write_lock, |
2973 | 0 | error ) != 1 ) |
2974 | 0 | { |
2975 | 0 | libcerror_error_set( |
2976 | 0 | error, |
2977 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2978 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2979 | 0 | "%s: unable to grab read/write lock for writing.", |
2980 | 0 | function ); |
2981 | |
|
2982 | 0 | return( -1 ); |
2983 | 0 | } |
2984 | 0 | #endif |
2985 | 0 | result = libfsext_internal_volume_get_root_directory( |
2986 | 0 | internal_volume, |
2987 | 0 | file_entry, |
2988 | 0 | error ); |
2989 | |
|
2990 | 0 | if( result == -1 ) |
2991 | 0 | { |
2992 | 0 | libcerror_error_set( |
2993 | 0 | error, |
2994 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2995 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2996 | 0 | "%s: unable to retrieve root directory.", |
2997 | 0 | function ); |
2998 | |
|
2999 | 0 | result = -1; |
3000 | 0 | } |
3001 | 0 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
3002 | 0 | if( libcthreads_read_write_lock_release_for_write( |
3003 | 0 | internal_volume->read_write_lock, |
3004 | 0 | error ) != 1 ) |
3005 | 0 | { |
3006 | 0 | libcerror_error_set( |
3007 | 0 | error, |
3008 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3009 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
3010 | 0 | "%s: unable to release read/write lock for writing.", |
3011 | 0 | function ); |
3012 | |
|
3013 | 0 | libfsext_file_entry_free( |
3014 | 0 | file_entry, |
3015 | 0 | NULL ); |
3016 | |
|
3017 | 0 | return( -1 ); |
3018 | 0 | } |
3019 | 0 | #endif |
3020 | 0 | return( result ); |
3021 | 0 | } |
3022 | | |
3023 | | /* Retrieves the number of file entries (inodes) |
3024 | | * Returns 1 if successful or -1 on error |
3025 | | */ |
3026 | | int libfsext_volume_get_number_of_file_entries( |
3027 | | libfsext_volume_t *volume, |
3028 | | uint32_t *number_of_file_entries, |
3029 | | libcerror_error_t **error ) |
3030 | 285 | { |
3031 | 285 | libfsext_internal_volume_t *internal_volume = NULL; |
3032 | 285 | static char *function = "libfsext_volume_get_number_of_file_entries"; |
3033 | | |
3034 | 285 | if( volume == NULL ) |
3035 | 0 | { |
3036 | 0 | libcerror_error_set( |
3037 | 0 | error, |
3038 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3039 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3040 | 0 | "%s: invalid volume.", |
3041 | 0 | function ); |
3042 | |
|
3043 | 0 | return( -1 ); |
3044 | 0 | } |
3045 | 285 | internal_volume = (libfsext_internal_volume_t *) volume; |
3046 | | |
3047 | 285 | if( internal_volume->superblock == NULL ) |
3048 | 0 | { |
3049 | 0 | libcerror_error_set( |
3050 | 0 | error, |
3051 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3052 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
3053 | 0 | "%s: invalid volume - missing superblock.", |
3054 | 0 | function ); |
3055 | |
|
3056 | 0 | return( -1 ); |
3057 | 0 | } |
3058 | 285 | if( number_of_file_entries == NULL ) |
3059 | 0 | { |
3060 | 0 | libcerror_error_set( |
3061 | 0 | error, |
3062 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3063 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3064 | 0 | "%s: invalid number of file entries.", |
3065 | 0 | function ); |
3066 | |
|
3067 | 0 | return( -1 ); |
3068 | 0 | } |
3069 | 285 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
3070 | 285 | if( libcthreads_read_write_lock_grab_for_read( |
3071 | 285 | internal_volume->read_write_lock, |
3072 | 285 | error ) != 1 ) |
3073 | 0 | { |
3074 | 0 | libcerror_error_set( |
3075 | 0 | error, |
3076 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3077 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
3078 | 0 | "%s: unable to grab read/write lock for reading.", |
3079 | 0 | function ); |
3080 | |
|
3081 | 0 | return( -1 ); |
3082 | 0 | } |
3083 | 285 | #endif |
3084 | 285 | *number_of_file_entries = internal_volume->superblock->number_of_inodes; |
3085 | | |
3086 | 285 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
3087 | 285 | if( libcthreads_read_write_lock_release_for_read( |
3088 | 285 | internal_volume->read_write_lock, |
3089 | 285 | error ) != 1 ) |
3090 | 0 | { |
3091 | 0 | libcerror_error_set( |
3092 | 0 | error, |
3093 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3094 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
3095 | 0 | "%s: unable to release read/write lock for reading.", |
3096 | 0 | function ); |
3097 | |
|
3098 | 0 | return( -1 ); |
3099 | 0 | } |
3100 | 285 | #endif |
3101 | 285 | return( 1 ); |
3102 | 285 | } |
3103 | | |
3104 | | /* Retrieves the file entry of a specific inode |
3105 | | * Returns 1 if successful or -1 on error |
3106 | | */ |
3107 | | int libfsext_internal_volume_get_file_entry_by_inode( |
3108 | | libfsext_internal_volume_t *internal_volume, |
3109 | | uint32_t inode_number, |
3110 | | libfsext_file_entry_t **file_entry, |
3111 | | libcerror_error_t **error ) |
3112 | 0 | { |
3113 | 0 | libfsext_inode_t *inode = NULL; |
3114 | 0 | libfsext_inode_t *safe_inode = NULL; |
3115 | 0 | static char *function = "libfsext_internal_volume_get_file_entry_by_inode"; |
3116 | |
|
3117 | 0 | if( internal_volume == NULL ) |
3118 | 0 | { |
3119 | 0 | libcerror_error_set( |
3120 | 0 | error, |
3121 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3122 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3123 | 0 | "%s: invalid volume.", |
3124 | 0 | function ); |
3125 | |
|
3126 | 0 | return( -1 ); |
3127 | 0 | } |
3128 | 0 | if( file_entry == NULL ) |
3129 | 0 | { |
3130 | 0 | libcerror_error_set( |
3131 | 0 | error, |
3132 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3133 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3134 | 0 | "%s: invalid file entry.", |
3135 | 0 | function ); |
3136 | |
|
3137 | 0 | return( -1 ); |
3138 | 0 | } |
3139 | 0 | if( *file_entry != NULL ) |
3140 | 0 | { |
3141 | 0 | libcerror_error_set( |
3142 | 0 | error, |
3143 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3144 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
3145 | 0 | "%s: invalid file entry value already set.", |
3146 | 0 | function ); |
3147 | |
|
3148 | 0 | return( -1 ); |
3149 | 0 | } |
3150 | 0 | if( libfsext_inode_table_get_inode_by_number( |
3151 | 0 | internal_volume->inode_table, |
3152 | 0 | internal_volume->file_io_handle, |
3153 | 0 | inode_number, |
3154 | 0 | &inode, |
3155 | 0 | error ) != 1 ) |
3156 | 0 | { |
3157 | 0 | libcerror_error_set( |
3158 | 0 | error, |
3159 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3160 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3161 | 0 | "%s: unable to retrieve inode: %" PRIu32 ".", |
3162 | 0 | function, |
3163 | 0 | inode_number ); |
3164 | |
|
3165 | 0 | goto on_error; |
3166 | 0 | } |
3167 | 0 | if( inode == NULL ) |
3168 | 0 | { |
3169 | 0 | libcerror_error_set( |
3170 | 0 | error, |
3171 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3172 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
3173 | 0 | "%s: missing inode: %" PRIu32 ".", |
3174 | 0 | function, |
3175 | 0 | inode_number ); |
3176 | |
|
3177 | 0 | goto on_error; |
3178 | 0 | } |
3179 | 0 | if( libfsext_inode_clone( |
3180 | 0 | &safe_inode, |
3181 | 0 | inode, |
3182 | 0 | error ) != 1 ) |
3183 | 0 | { |
3184 | 0 | libcerror_error_set( |
3185 | 0 | error, |
3186 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3187 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
3188 | 0 | "%s: unable to create inode.", |
3189 | 0 | function ); |
3190 | |
|
3191 | 0 | goto on_error; |
3192 | 0 | } |
3193 | | /* libfsext_file_entry_initialize takes over management of safe_inode |
3194 | | */ |
3195 | 0 | if( libfsext_file_entry_initialize( |
3196 | 0 | file_entry, |
3197 | 0 | internal_volume->io_handle, |
3198 | 0 | internal_volume->file_io_handle, |
3199 | 0 | internal_volume->inode_table, |
3200 | 0 | inode_number, |
3201 | 0 | safe_inode, |
3202 | 0 | NULL, |
3203 | 0 | error ) != 1 ) |
3204 | 0 | { |
3205 | 0 | libcerror_error_set( |
3206 | 0 | error, |
3207 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3208 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
3209 | 0 | "%s: unable to create file entry.", |
3210 | 0 | function ); |
3211 | |
|
3212 | 0 | goto on_error; |
3213 | 0 | } |
3214 | 0 | return( 1 ); |
3215 | | |
3216 | 0 | on_error: |
3217 | 0 | if( safe_inode != NULL ) |
3218 | 0 | { |
3219 | 0 | libfsext_inode_free( |
3220 | 0 | &safe_inode, |
3221 | 0 | NULL ); |
3222 | 0 | } |
3223 | 0 | return( -1 ); |
3224 | 0 | } |
3225 | | |
3226 | | /* Retrieves the file entry of a specific inode |
3227 | | * Returns 1 if successful or -1 on error |
3228 | | */ |
3229 | | int libfsext_volume_get_file_entry_by_inode( |
3230 | | libfsext_volume_t *volume, |
3231 | | uint32_t inode_number, |
3232 | | libfsext_file_entry_t **file_entry, |
3233 | | libcerror_error_t **error ) |
3234 | 0 | { |
3235 | 0 | libfsext_internal_volume_t *internal_volume = NULL; |
3236 | 0 | static char *function = "libfsext_volume_get_file_entry_by_inode"; |
3237 | 0 | int result = 1; |
3238 | |
|
3239 | 0 | if( volume == NULL ) |
3240 | 0 | { |
3241 | 0 | libcerror_error_set( |
3242 | 0 | error, |
3243 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3244 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3245 | 0 | "%s: invalid volume.", |
3246 | 0 | function ); |
3247 | |
|
3248 | 0 | return( -1 ); |
3249 | 0 | } |
3250 | 0 | internal_volume = (libfsext_internal_volume_t *) volume; |
3251 | |
|
3252 | 0 | if( file_entry == NULL ) |
3253 | 0 | { |
3254 | 0 | libcerror_error_set( |
3255 | 0 | error, |
3256 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3257 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3258 | 0 | "%s: invalid file entry.", |
3259 | 0 | function ); |
3260 | |
|
3261 | 0 | return( -1 ); |
3262 | 0 | } |
3263 | 0 | if( *file_entry != NULL ) |
3264 | 0 | { |
3265 | 0 | libcerror_error_set( |
3266 | 0 | error, |
3267 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3268 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
3269 | 0 | "%s: invalid file entry value already set.", |
3270 | 0 | function ); |
3271 | |
|
3272 | 0 | return( -1 ); |
3273 | 0 | } |
3274 | 0 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
3275 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
3276 | 0 | internal_volume->read_write_lock, |
3277 | 0 | error ) != 1 ) |
3278 | 0 | { |
3279 | 0 | libcerror_error_set( |
3280 | 0 | error, |
3281 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3282 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
3283 | 0 | "%s: unable to grab read/write lock for writing.", |
3284 | 0 | function ); |
3285 | |
|
3286 | 0 | return( -1 ); |
3287 | 0 | } |
3288 | 0 | #endif |
3289 | 0 | if( libfsext_internal_volume_get_file_entry_by_inode( |
3290 | 0 | internal_volume, |
3291 | 0 | inode_number, |
3292 | 0 | file_entry, |
3293 | 0 | error ) != 1 ) |
3294 | 0 | { |
3295 | 0 | libcerror_error_set( |
3296 | 0 | error, |
3297 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3298 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3299 | 0 | "%s: unable to retrieve inode: %" PRIu32 ".", |
3300 | 0 | function, |
3301 | 0 | inode_number ); |
3302 | |
|
3303 | 0 | result = -1; |
3304 | 0 | } |
3305 | 0 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
3306 | 0 | if( libcthreads_read_write_lock_release_for_write( |
3307 | 0 | internal_volume->read_write_lock, |
3308 | 0 | error ) != 1 ) |
3309 | 0 | { |
3310 | 0 | libcerror_error_set( |
3311 | 0 | error, |
3312 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3313 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
3314 | 0 | "%s: unable to release read/write lock for writing.", |
3315 | 0 | function ); |
3316 | |
|
3317 | 0 | libfsext_file_entry_free( |
3318 | 0 | file_entry, |
3319 | 0 | NULL ); |
3320 | |
|
3321 | 0 | return( -1 ); |
3322 | 0 | } |
3323 | 0 | #endif |
3324 | 0 | return( result ); |
3325 | 0 | } |
3326 | | |
3327 | | /* Retrieves the file entry for an UTF-8 encoded path |
3328 | | * Returns 1 if successful, 0 if no such file entry or -1 on error |
3329 | | */ |
3330 | | int libfsext_internal_volume_get_file_entry_by_utf8_path( |
3331 | | libfsext_internal_volume_t *internal_volume, |
3332 | | const uint8_t *utf8_string, |
3333 | | size_t utf8_string_length, |
3334 | | libfsext_file_entry_t **file_entry, |
3335 | | libcerror_error_t **error ) |
3336 | 0 | { |
3337 | 0 | libfsext_directory_t *directory = NULL; |
3338 | 0 | libfsext_directory_entry_t *directory_entry = NULL; |
3339 | 0 | libfsext_directory_entry_t *safe_directory_entry = NULL; |
3340 | 0 | libfsext_inode_t *inode = NULL; |
3341 | 0 | libfsext_inode_t *safe_inode = NULL; |
3342 | 0 | const uint8_t *utf8_string_segment = NULL; |
3343 | 0 | static char *function = "libfsext_internal_volume_get_file_entry_by_utf8_path"; |
3344 | 0 | libuna_unicode_character_t unicode_character = 0; |
3345 | 0 | size_t utf8_string_index = 0; |
3346 | 0 | size_t utf8_string_segment_length = 0; |
3347 | 0 | uint32_t inode_number = 0; |
3348 | 0 | int result = 0; |
3349 | |
|
3350 | 0 | if( internal_volume == NULL ) |
3351 | 0 | { |
3352 | 0 | libcerror_error_set( |
3353 | 0 | error, |
3354 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3355 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3356 | 0 | "%s: invalid volume.", |
3357 | 0 | function ); |
3358 | |
|
3359 | 0 | return( -1 ); |
3360 | 0 | } |
3361 | 0 | if( utf8_string == NULL ) |
3362 | 0 | { |
3363 | 0 | libcerror_error_set( |
3364 | 0 | error, |
3365 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3366 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3367 | 0 | "%s: invalid UTF-8 string.", |
3368 | 0 | function ); |
3369 | |
|
3370 | 0 | return( -1 ); |
3371 | 0 | } |
3372 | 0 | if( utf8_string_length > (size_t) SSIZE_MAX ) |
3373 | 0 | { |
3374 | 0 | libcerror_error_set( |
3375 | 0 | error, |
3376 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3377 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_EXCEEDS_MAXIMUM, |
3378 | 0 | "%s: invalid UTF-8 string length value exceeds maximum.", |
3379 | 0 | function ); |
3380 | |
|
3381 | 0 | return( -1 ); |
3382 | 0 | } |
3383 | 0 | if( file_entry == NULL ) |
3384 | 0 | { |
3385 | 0 | libcerror_error_set( |
3386 | 0 | error, |
3387 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3388 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3389 | 0 | "%s: invalid file entry.", |
3390 | 0 | function ); |
3391 | |
|
3392 | 0 | return( -1 ); |
3393 | 0 | } |
3394 | 0 | if( *file_entry != NULL ) |
3395 | 0 | { |
3396 | 0 | libcerror_error_set( |
3397 | 0 | error, |
3398 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3399 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
3400 | 0 | "%s: invalid file entry value already set.", |
3401 | 0 | function ); |
3402 | |
|
3403 | 0 | return( -1 ); |
3404 | 0 | } |
3405 | 0 | if( utf8_string_length > 0 ) |
3406 | 0 | { |
3407 | | /* Ignore a leading separator |
3408 | | */ |
3409 | 0 | if( utf8_string[ utf8_string_index ] == (uint8_t) LIBFSEXT_SEPARATOR ) |
3410 | 0 | { |
3411 | 0 | utf8_string_index++; |
3412 | 0 | } |
3413 | 0 | } |
3414 | 0 | inode_number = LIBFSEXT_INODE_NUMBER_ROOT_DIRECTORY; |
3415 | |
|
3416 | 0 | if( libfsext_inode_table_get_inode_by_number( |
3417 | 0 | internal_volume->inode_table, |
3418 | 0 | internal_volume->file_io_handle, |
3419 | 0 | inode_number, |
3420 | 0 | &inode, |
3421 | 0 | error ) != 1 ) |
3422 | 0 | { |
3423 | 0 | libcerror_error_set( |
3424 | 0 | error, |
3425 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3426 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3427 | 0 | "%s: unable to retrieve inode: %" PRIu32 ".", |
3428 | 0 | function, |
3429 | 0 | inode_number ); |
3430 | |
|
3431 | 0 | goto on_error; |
3432 | 0 | } |
3433 | 0 | if( ( utf8_string_length == 0 ) |
3434 | 0 | || ( utf8_string_length == 1 ) ) |
3435 | 0 | { |
3436 | 0 | result = 1; |
3437 | 0 | } |
3438 | 0 | else while( utf8_string_index < utf8_string_length ) |
3439 | 0 | { |
3440 | 0 | if( directory != NULL ) |
3441 | 0 | { |
3442 | 0 | if( libfsext_directory_free( |
3443 | 0 | &directory, |
3444 | 0 | error ) != 1 ) |
3445 | 0 | { |
3446 | 0 | libcerror_error_set( |
3447 | 0 | error, |
3448 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3449 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
3450 | 0 | "%s: unable to free directory.", |
3451 | 0 | function ); |
3452 | |
|
3453 | 0 | goto on_error; |
3454 | 0 | } |
3455 | 0 | } |
3456 | 0 | if( libfsext_directory_initialize( |
3457 | 0 | &directory, |
3458 | 0 | error ) != 1 ) |
3459 | 0 | { |
3460 | 0 | libcerror_error_set( |
3461 | 0 | error, |
3462 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3463 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
3464 | 0 | "%s: unable to create directory.", |
3465 | 0 | function ); |
3466 | |
|
3467 | 0 | goto on_error; |
3468 | 0 | } |
3469 | 0 | if( libfsext_directory_read_file_io_handle( |
3470 | 0 | directory, |
3471 | 0 | internal_volume->io_handle, |
3472 | 0 | internal_volume->file_io_handle, |
3473 | 0 | inode, |
3474 | 0 | error ) != 1 ) |
3475 | 0 | { |
3476 | 0 | libcerror_error_set( |
3477 | 0 | error, |
3478 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
3479 | 0 | LIBCERROR_IO_ERROR_READ_FAILED, |
3480 | 0 | "%s: unable to read directory from inode: %" PRIu32 ".", |
3481 | 0 | function, |
3482 | 0 | inode_number ); |
3483 | |
|
3484 | 0 | goto on_error; |
3485 | 0 | } |
3486 | 0 | utf8_string_segment = &( utf8_string[ utf8_string_index ] ); |
3487 | 0 | utf8_string_segment_length = utf8_string_index; |
3488 | |
|
3489 | 0 | while( utf8_string_index < utf8_string_length ) |
3490 | 0 | { |
3491 | 0 | if( libuna_unicode_character_copy_from_utf8( |
3492 | 0 | &unicode_character, |
3493 | 0 | utf8_string, |
3494 | 0 | utf8_string_length, |
3495 | 0 | &utf8_string_index, |
3496 | 0 | error ) != 1 ) |
3497 | 0 | { |
3498 | 0 | libcerror_error_set( |
3499 | 0 | error, |
3500 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3501 | 0 | LIBCERROR_RUNTIME_ERROR_COPY_FAILED, |
3502 | 0 | "%s: unable to copy UTF-8 string to Unicode character.", |
3503 | 0 | function ); |
3504 | |
|
3505 | 0 | goto on_error; |
3506 | 0 | } |
3507 | 0 | if( ( unicode_character == (libuna_unicode_character_t) LIBFSEXT_SEPARATOR ) |
3508 | 0 | || ( unicode_character == 0 ) ) |
3509 | 0 | { |
3510 | 0 | utf8_string_segment_length += 1; |
3511 | |
|
3512 | 0 | break; |
3513 | 0 | } |
3514 | 0 | } |
3515 | 0 | utf8_string_segment_length = utf8_string_index - utf8_string_segment_length; |
3516 | |
|
3517 | 0 | if( utf8_string_segment_length == 0 ) |
3518 | 0 | { |
3519 | 0 | result = 0; |
3520 | 0 | } |
3521 | 0 | else |
3522 | 0 | { |
3523 | 0 | result = libfsext_directory_get_entry_by_utf8_name( |
3524 | 0 | directory, |
3525 | 0 | utf8_string_segment, |
3526 | 0 | utf8_string_segment_length, |
3527 | 0 | &directory_entry, |
3528 | 0 | error ); |
3529 | 0 | } |
3530 | 0 | if( result == -1 ) |
3531 | 0 | { |
3532 | 0 | libcerror_error_set( |
3533 | 0 | error, |
3534 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3535 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3536 | 0 | "%s: unable to retrieve directory entry by UTF-8 name.", |
3537 | 0 | function ); |
3538 | |
|
3539 | 0 | goto on_error; |
3540 | 0 | } |
3541 | 0 | else if( result == 0 ) |
3542 | 0 | { |
3543 | 0 | break; |
3544 | 0 | } |
3545 | 0 | if( libfsext_directory_entry_get_inode_number( |
3546 | 0 | directory_entry, |
3547 | 0 | &inode_number, |
3548 | 0 | error ) != 1 ) |
3549 | 0 | { |
3550 | 0 | libcerror_error_set( |
3551 | 0 | error, |
3552 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3553 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3554 | 0 | "%s: unable to retrieve inode number from directory entry.", |
3555 | 0 | function ); |
3556 | |
|
3557 | 0 | goto on_error; |
3558 | 0 | } |
3559 | 0 | if( libfsext_inode_table_get_inode_by_number( |
3560 | 0 | internal_volume->inode_table, |
3561 | 0 | internal_volume->file_io_handle, |
3562 | 0 | inode_number, |
3563 | 0 | &inode, |
3564 | 0 | error ) != 1 ) |
3565 | 0 | { |
3566 | 0 | libcerror_error_set( |
3567 | 0 | error, |
3568 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3569 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3570 | 0 | "%s: unable to retrieve inode: %" PRIu32 ".", |
3571 | 0 | function, |
3572 | 0 | inode_number ); |
3573 | |
|
3574 | 0 | goto on_error; |
3575 | 0 | } |
3576 | 0 | } |
3577 | 0 | if( result != 0 ) |
3578 | 0 | { |
3579 | 0 | if( libfsext_inode_clone( |
3580 | 0 | &safe_inode, |
3581 | 0 | inode, |
3582 | 0 | error ) != 1 ) |
3583 | 0 | { |
3584 | 0 | libcerror_error_set( |
3585 | 0 | error, |
3586 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3587 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
3588 | 0 | "%s: unable to create inode.", |
3589 | 0 | function ); |
3590 | |
|
3591 | 0 | goto on_error; |
3592 | 0 | } |
3593 | 0 | if( libfsext_directory_entry_clone( |
3594 | 0 | &safe_directory_entry, |
3595 | 0 | directory_entry, |
3596 | 0 | error ) != 1 ) |
3597 | 0 | { |
3598 | 0 | libcerror_error_set( |
3599 | 0 | error, |
3600 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3601 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
3602 | 0 | "%s: unable to create directory entry.", |
3603 | 0 | function ); |
3604 | |
|
3605 | 0 | goto on_error; |
3606 | 0 | } |
3607 | 0 | } |
3608 | 0 | if( directory != NULL ) |
3609 | 0 | { |
3610 | 0 | if( libfsext_directory_free( |
3611 | 0 | &directory, |
3612 | 0 | error ) != 1 ) |
3613 | 0 | { |
3614 | 0 | libcerror_error_set( |
3615 | 0 | error, |
3616 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3617 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
3618 | 0 | "%s: unable to free directory.", |
3619 | 0 | function ); |
3620 | |
|
3621 | 0 | goto on_error; |
3622 | 0 | } |
3623 | 0 | } |
3624 | 0 | if( result != 0 ) |
3625 | 0 | { |
3626 | | /* libfsext_file_entry_initialize takes over management of safe_inode and safe_directory_entry |
3627 | | */ |
3628 | 0 | if( libfsext_file_entry_initialize( |
3629 | 0 | file_entry, |
3630 | 0 | internal_volume->io_handle, |
3631 | 0 | internal_volume->file_io_handle, |
3632 | 0 | internal_volume->inode_table, |
3633 | 0 | inode_number, |
3634 | 0 | safe_inode, |
3635 | 0 | safe_directory_entry, |
3636 | 0 | error ) != 1 ) |
3637 | 0 | { |
3638 | 0 | libcerror_error_set( |
3639 | 0 | error, |
3640 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3641 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
3642 | 0 | "%s: unable to create file entry.", |
3643 | 0 | function ); |
3644 | |
|
3645 | 0 | goto on_error; |
3646 | 0 | } |
3647 | 0 | } |
3648 | 0 | return( result ); |
3649 | | |
3650 | 0 | on_error: |
3651 | 0 | if( safe_directory_entry != NULL ) |
3652 | 0 | { |
3653 | 0 | libfsext_directory_entry_free( |
3654 | 0 | &safe_directory_entry, |
3655 | 0 | NULL ); |
3656 | 0 | } |
3657 | 0 | if( safe_inode != NULL ) |
3658 | 0 | { |
3659 | 0 | libfsext_inode_free( |
3660 | 0 | &safe_inode, |
3661 | 0 | NULL ); |
3662 | 0 | } |
3663 | 0 | if( directory != NULL ) |
3664 | 0 | { |
3665 | 0 | libfsext_directory_free( |
3666 | 0 | &directory, |
3667 | 0 | NULL ); |
3668 | 0 | } |
3669 | 0 | return( -1 ); |
3670 | 0 | } |
3671 | | |
3672 | | /* Retrieves the file entry for an UTF-8 encoded path |
3673 | | * Returns 1 if successful, 0 if no such file entry or -1 on error |
3674 | | */ |
3675 | | int libfsext_volume_get_file_entry_by_utf8_path( |
3676 | | libfsext_volume_t *volume, |
3677 | | const uint8_t *utf8_string, |
3678 | | size_t utf8_string_length, |
3679 | | libfsext_file_entry_t **file_entry, |
3680 | | libcerror_error_t **error ) |
3681 | 0 | { |
3682 | 0 | libfsext_internal_volume_t *internal_volume = NULL; |
3683 | 0 | static char *function = "libfsext_volume_get_file_entry_by_utf8_path"; |
3684 | 0 | int result = 0; |
3685 | |
|
3686 | 0 | if( volume == NULL ) |
3687 | 0 | { |
3688 | 0 | libcerror_error_set( |
3689 | 0 | error, |
3690 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3691 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3692 | 0 | "%s: invalid volume.", |
3693 | 0 | function ); |
3694 | |
|
3695 | 0 | return( -1 ); |
3696 | 0 | } |
3697 | 0 | internal_volume = (libfsext_internal_volume_t *) volume; |
3698 | |
|
3699 | 0 | if( file_entry == NULL ) |
3700 | 0 | { |
3701 | 0 | libcerror_error_set( |
3702 | 0 | error, |
3703 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3704 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3705 | 0 | "%s: invalid file entry.", |
3706 | 0 | function ); |
3707 | |
|
3708 | 0 | return( -1 ); |
3709 | 0 | } |
3710 | 0 | if( *file_entry != NULL ) |
3711 | 0 | { |
3712 | 0 | libcerror_error_set( |
3713 | 0 | error, |
3714 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3715 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
3716 | 0 | "%s: invalid file entry value already set.", |
3717 | 0 | function ); |
3718 | |
|
3719 | 0 | return( -1 ); |
3720 | 0 | } |
3721 | 0 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
3722 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
3723 | 0 | internal_volume->read_write_lock, |
3724 | 0 | error ) != 1 ) |
3725 | 0 | { |
3726 | 0 | libcerror_error_set( |
3727 | 0 | error, |
3728 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3729 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
3730 | 0 | "%s: unable to grab read/write lock for writing.", |
3731 | 0 | function ); |
3732 | |
|
3733 | 0 | return( -1 ); |
3734 | 0 | } |
3735 | 0 | #endif |
3736 | 0 | result = libfsext_internal_volume_get_file_entry_by_utf8_path( |
3737 | 0 | internal_volume, |
3738 | 0 | utf8_string, |
3739 | 0 | utf8_string_length, |
3740 | 0 | file_entry, |
3741 | 0 | error ); |
3742 | |
|
3743 | 0 | if( result == -1 ) |
3744 | 0 | { |
3745 | 0 | libcerror_error_set( |
3746 | 0 | error, |
3747 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3748 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3749 | 0 | "%s: unable to retrieve file entry by UTF-8 encoded path.", |
3750 | 0 | function ); |
3751 | |
|
3752 | 0 | result = -1; |
3753 | 0 | } |
3754 | 0 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
3755 | 0 | if( libcthreads_read_write_lock_release_for_write( |
3756 | 0 | internal_volume->read_write_lock, |
3757 | 0 | error ) != 1 ) |
3758 | 0 | { |
3759 | 0 | libcerror_error_set( |
3760 | 0 | error, |
3761 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3762 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
3763 | 0 | "%s: unable to release read/write lock for writing.", |
3764 | 0 | function ); |
3765 | |
|
3766 | 0 | libfsext_file_entry_free( |
3767 | 0 | file_entry, |
3768 | 0 | NULL ); |
3769 | |
|
3770 | 0 | return( -1 ); |
3771 | 0 | } |
3772 | 0 | #endif |
3773 | 0 | return( result ); |
3774 | 0 | } |
3775 | | |
3776 | | /* Retrieves the file entry for an UTF-16 encoded path |
3777 | | * Returns 1 if successful, 0 if no such file entry or -1 on error |
3778 | | */ |
3779 | | int libfsext_internal_volume_get_file_entry_by_utf16_path( |
3780 | | libfsext_internal_volume_t *internal_volume, |
3781 | | const uint16_t *utf16_string, |
3782 | | size_t utf16_string_length, |
3783 | | libfsext_file_entry_t **file_entry, |
3784 | | libcerror_error_t **error ) |
3785 | 0 | { |
3786 | 0 | libfsext_directory_t *directory = NULL; |
3787 | 0 | libfsext_directory_entry_t *directory_entry = NULL; |
3788 | 0 | libfsext_directory_entry_t *safe_directory_entry = NULL; |
3789 | 0 | libfsext_inode_t *inode = NULL; |
3790 | 0 | libfsext_inode_t *safe_inode = NULL; |
3791 | 0 | const uint16_t *utf16_string_segment = NULL; |
3792 | 0 | static char *function = "libfsext_internal_volume_get_file_entry_by_utf16_path"; |
3793 | 0 | libuna_unicode_character_t unicode_character = 0; |
3794 | 0 | size_t utf16_string_index = 0; |
3795 | 0 | size_t utf16_string_segment_length = 0; |
3796 | 0 | uint32_t inode_number = 0; |
3797 | 0 | int result = 0; |
3798 | |
|
3799 | 0 | if( internal_volume == NULL ) |
3800 | 0 | { |
3801 | 0 | libcerror_error_set( |
3802 | 0 | error, |
3803 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3804 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3805 | 0 | "%s: invalid volume.", |
3806 | 0 | function ); |
3807 | |
|
3808 | 0 | return( -1 ); |
3809 | 0 | } |
3810 | 0 | if( utf16_string == NULL ) |
3811 | 0 | { |
3812 | 0 | libcerror_error_set( |
3813 | 0 | error, |
3814 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3815 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3816 | 0 | "%s: invalid UTF-16 string.", |
3817 | 0 | function ); |
3818 | |
|
3819 | 0 | return( -1 ); |
3820 | 0 | } |
3821 | 0 | if( utf16_string_length > (size_t) SSIZE_MAX ) |
3822 | 0 | { |
3823 | 0 | libcerror_error_set( |
3824 | 0 | error, |
3825 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3826 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_EXCEEDS_MAXIMUM, |
3827 | 0 | "%s: invalid UTF-16 string length value exceeds maximum.", |
3828 | 0 | function ); |
3829 | |
|
3830 | 0 | return( -1 ); |
3831 | 0 | } |
3832 | 0 | if( file_entry == NULL ) |
3833 | 0 | { |
3834 | 0 | libcerror_error_set( |
3835 | 0 | error, |
3836 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3837 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3838 | 0 | "%s: invalid file entry.", |
3839 | 0 | function ); |
3840 | |
|
3841 | 0 | return( -1 ); |
3842 | 0 | } |
3843 | 0 | if( *file_entry != NULL ) |
3844 | 0 | { |
3845 | 0 | libcerror_error_set( |
3846 | 0 | error, |
3847 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3848 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
3849 | 0 | "%s: invalid file entry value already set.", |
3850 | 0 | function ); |
3851 | |
|
3852 | 0 | return( -1 ); |
3853 | 0 | } |
3854 | 0 | if( utf16_string_length > 0 ) |
3855 | 0 | { |
3856 | | /* Ignore a leading separator |
3857 | | */ |
3858 | 0 | if( utf16_string[ utf16_string_index ] == (uint16_t) LIBFSEXT_SEPARATOR ) |
3859 | 0 | { |
3860 | 0 | utf16_string_index++; |
3861 | 0 | } |
3862 | 0 | } |
3863 | 0 | inode_number = LIBFSEXT_INODE_NUMBER_ROOT_DIRECTORY; |
3864 | |
|
3865 | 0 | if( libfsext_inode_table_get_inode_by_number( |
3866 | 0 | internal_volume->inode_table, |
3867 | 0 | internal_volume->file_io_handle, |
3868 | 0 | inode_number, |
3869 | 0 | &inode, |
3870 | 0 | error ) != 1 ) |
3871 | 0 | { |
3872 | 0 | libcerror_error_set( |
3873 | 0 | error, |
3874 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3875 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3876 | 0 | "%s: unable to retrieve inode: %" PRIu32 ".", |
3877 | 0 | function, |
3878 | 0 | inode_number ); |
3879 | |
|
3880 | 0 | goto on_error; |
3881 | 0 | } |
3882 | 0 | if( ( utf16_string_length == 0 ) |
3883 | 0 | || ( utf16_string_length == 1 ) ) |
3884 | 0 | { |
3885 | 0 | result = 1; |
3886 | 0 | } |
3887 | 0 | else while( utf16_string_index < utf16_string_length ) |
3888 | 0 | { |
3889 | 0 | if( directory != NULL ) |
3890 | 0 | { |
3891 | 0 | if( libfsext_directory_free( |
3892 | 0 | &directory, |
3893 | 0 | error ) != 1 ) |
3894 | 0 | { |
3895 | 0 | libcerror_error_set( |
3896 | 0 | error, |
3897 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3898 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
3899 | 0 | "%s: unable to free directory.", |
3900 | 0 | function ); |
3901 | |
|
3902 | 0 | goto on_error; |
3903 | 0 | } |
3904 | 0 | } |
3905 | 0 | if( libfsext_directory_initialize( |
3906 | 0 | &directory, |
3907 | 0 | error ) != 1 ) |
3908 | 0 | { |
3909 | 0 | libcerror_error_set( |
3910 | 0 | error, |
3911 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3912 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
3913 | 0 | "%s: unable to create directory.", |
3914 | 0 | function ); |
3915 | |
|
3916 | 0 | goto on_error; |
3917 | 0 | } |
3918 | 0 | if( libfsext_directory_read_file_io_handle( |
3919 | 0 | directory, |
3920 | 0 | internal_volume->io_handle, |
3921 | 0 | internal_volume->file_io_handle, |
3922 | 0 | inode, |
3923 | 0 | error ) != 1 ) |
3924 | 0 | { |
3925 | 0 | libcerror_error_set( |
3926 | 0 | error, |
3927 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
3928 | 0 | LIBCERROR_IO_ERROR_READ_FAILED, |
3929 | 0 | "%s: unable to read directory from inode: %" PRIu32 ".", |
3930 | 0 | function, |
3931 | 0 | inode_number ); |
3932 | |
|
3933 | 0 | goto on_error; |
3934 | 0 | } |
3935 | 0 | utf16_string_segment = &( utf16_string[ utf16_string_index ] ); |
3936 | 0 | utf16_string_segment_length = utf16_string_index; |
3937 | |
|
3938 | 0 | while( utf16_string_index < utf16_string_length ) |
3939 | 0 | { |
3940 | 0 | if( libuna_unicode_character_copy_from_utf16( |
3941 | 0 | &unicode_character, |
3942 | 0 | utf16_string, |
3943 | 0 | utf16_string_length, |
3944 | 0 | &utf16_string_index, |
3945 | 0 | error ) != 1 ) |
3946 | 0 | { |
3947 | 0 | libcerror_error_set( |
3948 | 0 | error, |
3949 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3950 | 0 | LIBCERROR_RUNTIME_ERROR_COPY_FAILED, |
3951 | 0 | "%s: unable to copy UTF-16 string to Unicode character.", |
3952 | 0 | function ); |
3953 | |
|
3954 | 0 | goto on_error; |
3955 | 0 | } |
3956 | 0 | if( ( unicode_character == (libuna_unicode_character_t) LIBFSEXT_SEPARATOR ) |
3957 | 0 | || ( unicode_character == 0 ) ) |
3958 | 0 | { |
3959 | 0 | utf16_string_segment_length += 1; |
3960 | |
|
3961 | 0 | break; |
3962 | 0 | } |
3963 | 0 | } |
3964 | 0 | utf16_string_segment_length = utf16_string_index - utf16_string_segment_length; |
3965 | |
|
3966 | 0 | if( utf16_string_segment_length == 0 ) |
3967 | 0 | { |
3968 | 0 | result = 0; |
3969 | 0 | } |
3970 | 0 | else |
3971 | 0 | { |
3972 | 0 | result = libfsext_directory_get_entry_by_utf16_name( |
3973 | 0 | directory, |
3974 | 0 | utf16_string_segment, |
3975 | 0 | utf16_string_segment_length, |
3976 | 0 | &directory_entry, |
3977 | 0 | error ); |
3978 | 0 | } |
3979 | 0 | if( result == -1 ) |
3980 | 0 | { |
3981 | 0 | libcerror_error_set( |
3982 | 0 | error, |
3983 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3984 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3985 | 0 | "%s: unable to retrieve directory entry by UTF-16 name.", |
3986 | 0 | function ); |
3987 | |
|
3988 | 0 | goto on_error; |
3989 | 0 | } |
3990 | 0 | else if( result == 0 ) |
3991 | 0 | { |
3992 | 0 | break; |
3993 | 0 | } |
3994 | 0 | if( libfsext_directory_entry_get_inode_number( |
3995 | 0 | directory_entry, |
3996 | 0 | &inode_number, |
3997 | 0 | error ) != 1 ) |
3998 | 0 | { |
3999 | 0 | libcerror_error_set( |
4000 | 0 | error, |
4001 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4002 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
4003 | 0 | "%s: unable to retrieve inode number from directory entry.", |
4004 | 0 | function ); |
4005 | |
|
4006 | 0 | goto on_error; |
4007 | 0 | } |
4008 | 0 | if( libfsext_inode_table_get_inode_by_number( |
4009 | 0 | internal_volume->inode_table, |
4010 | 0 | internal_volume->file_io_handle, |
4011 | 0 | inode_number, |
4012 | 0 | &inode, |
4013 | 0 | error ) != 1 ) |
4014 | 0 | { |
4015 | 0 | libcerror_error_set( |
4016 | 0 | error, |
4017 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4018 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
4019 | 0 | "%s: unable to retrieve inode: %" PRIu32 ".", |
4020 | 0 | function, |
4021 | 0 | inode_number ); |
4022 | |
|
4023 | 0 | goto on_error; |
4024 | 0 | } |
4025 | 0 | } |
4026 | 0 | if( result != 0 ) |
4027 | 0 | { |
4028 | 0 | if( libfsext_inode_clone( |
4029 | 0 | &safe_inode, |
4030 | 0 | inode, |
4031 | 0 | error ) != 1 ) |
4032 | 0 | { |
4033 | 0 | libcerror_error_set( |
4034 | 0 | error, |
4035 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4036 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
4037 | 0 | "%s: unable to create inode.", |
4038 | 0 | function ); |
4039 | |
|
4040 | 0 | goto on_error; |
4041 | 0 | } |
4042 | 0 | if( libfsext_directory_entry_clone( |
4043 | 0 | &safe_directory_entry, |
4044 | 0 | directory_entry, |
4045 | 0 | error ) != 1 ) |
4046 | 0 | { |
4047 | 0 | libcerror_error_set( |
4048 | 0 | error, |
4049 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4050 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
4051 | 0 | "%s: unable to create directory entry.", |
4052 | 0 | function ); |
4053 | |
|
4054 | 0 | goto on_error; |
4055 | 0 | } |
4056 | 0 | } |
4057 | 0 | if( directory != NULL ) |
4058 | 0 | { |
4059 | 0 | if( libfsext_directory_free( |
4060 | 0 | &directory, |
4061 | 0 | error ) != 1 ) |
4062 | 0 | { |
4063 | 0 | libcerror_error_set( |
4064 | 0 | error, |
4065 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4066 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
4067 | 0 | "%s: unable to free directory.", |
4068 | 0 | function ); |
4069 | |
|
4070 | 0 | goto on_error; |
4071 | 0 | } |
4072 | 0 | } |
4073 | 0 | if( result != 0 ) |
4074 | 0 | { |
4075 | | /* libfsext_file_entry_initialize takes over management of safe_inode and safe_directory_entry |
4076 | | */ |
4077 | 0 | if( libfsext_file_entry_initialize( |
4078 | 0 | file_entry, |
4079 | 0 | internal_volume->io_handle, |
4080 | 0 | internal_volume->file_io_handle, |
4081 | 0 | internal_volume->inode_table, |
4082 | 0 | inode_number, |
4083 | 0 | safe_inode, |
4084 | 0 | safe_directory_entry, |
4085 | 0 | error ) != 1 ) |
4086 | 0 | { |
4087 | 0 | libcerror_error_set( |
4088 | 0 | error, |
4089 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4090 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
4091 | 0 | "%s: unable to create file entry.", |
4092 | 0 | function ); |
4093 | |
|
4094 | 0 | goto on_error; |
4095 | 0 | } |
4096 | 0 | } |
4097 | 0 | return( result ); |
4098 | | |
4099 | 0 | on_error: |
4100 | 0 | if( safe_directory_entry != NULL ) |
4101 | 0 | { |
4102 | 0 | libfsext_directory_entry_free( |
4103 | 0 | &safe_directory_entry, |
4104 | 0 | NULL ); |
4105 | 0 | } |
4106 | 0 | if( safe_inode != NULL ) |
4107 | 0 | { |
4108 | 0 | libfsext_inode_free( |
4109 | 0 | &safe_inode, |
4110 | 0 | NULL ); |
4111 | 0 | } |
4112 | 0 | if( directory != NULL ) |
4113 | 0 | { |
4114 | 0 | libfsext_directory_free( |
4115 | 0 | &directory, |
4116 | 0 | NULL ); |
4117 | 0 | } |
4118 | 0 | return( -1 ); |
4119 | 0 | } |
4120 | | |
4121 | | /* Retrieves the file entry for an UTF-16 encoded path |
4122 | | * Returns 1 if successful, 0 if no such file entry or -1 on error |
4123 | | */ |
4124 | | int libfsext_volume_get_file_entry_by_utf16_path( |
4125 | | libfsext_volume_t *volume, |
4126 | | const uint16_t *utf16_string, |
4127 | | size_t utf16_string_length, |
4128 | | libfsext_file_entry_t **file_entry, |
4129 | | libcerror_error_t **error ) |
4130 | 0 | { |
4131 | 0 | libfsext_internal_volume_t *internal_volume = NULL; |
4132 | 0 | static char *function = "libfsext_volume_get_file_entry_by_utf16_path"; |
4133 | 0 | int result = 0; |
4134 | |
|
4135 | 0 | if( volume == NULL ) |
4136 | 0 | { |
4137 | 0 | libcerror_error_set( |
4138 | 0 | error, |
4139 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
4140 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
4141 | 0 | "%s: invalid volume.", |
4142 | 0 | function ); |
4143 | |
|
4144 | 0 | return( -1 ); |
4145 | 0 | } |
4146 | 0 | internal_volume = (libfsext_internal_volume_t *) volume; |
4147 | |
|
4148 | 0 | if( file_entry == NULL ) |
4149 | 0 | { |
4150 | 0 | libcerror_error_set( |
4151 | 0 | error, |
4152 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
4153 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
4154 | 0 | "%s: invalid file entry.", |
4155 | 0 | function ); |
4156 | |
|
4157 | 0 | return( -1 ); |
4158 | 0 | } |
4159 | 0 | if( *file_entry != NULL ) |
4160 | 0 | { |
4161 | 0 | libcerror_error_set( |
4162 | 0 | error, |
4163 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4164 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
4165 | 0 | "%s: invalid file entry value already set.", |
4166 | 0 | function ); |
4167 | |
|
4168 | 0 | return( -1 ); |
4169 | 0 | } |
4170 | 0 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
4171 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
4172 | 0 | internal_volume->read_write_lock, |
4173 | 0 | error ) != 1 ) |
4174 | 0 | { |
4175 | 0 | libcerror_error_set( |
4176 | 0 | error, |
4177 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4178 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
4179 | 0 | "%s: unable to grab read/write lock for writing.", |
4180 | 0 | function ); |
4181 | |
|
4182 | 0 | return( -1 ); |
4183 | 0 | } |
4184 | 0 | #endif |
4185 | 0 | result = libfsext_internal_volume_get_file_entry_by_utf16_path( |
4186 | 0 | internal_volume, |
4187 | 0 | utf16_string, |
4188 | 0 | utf16_string_length, |
4189 | 0 | file_entry, |
4190 | 0 | error ); |
4191 | |
|
4192 | 0 | if( result == -1 ) |
4193 | 0 | { |
4194 | 0 | libcerror_error_set( |
4195 | 0 | error, |
4196 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4197 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
4198 | 0 | "%s: unable to retrieve file entry by UTF-16 encoded path.", |
4199 | 0 | function ); |
4200 | |
|
4201 | 0 | result = -1; |
4202 | 0 | } |
4203 | 0 | #if defined( HAVE_LIBFSEXT_MULTI_THREAD_SUPPORT ) |
4204 | 0 | if( libcthreads_read_write_lock_release_for_write( |
4205 | 0 | internal_volume->read_write_lock, |
4206 | 0 | error ) != 1 ) |
4207 | 0 | { |
4208 | 0 | libcerror_error_set( |
4209 | 0 | error, |
4210 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4211 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
4212 | 0 | "%s: unable to release read/write lock for writing.", |
4213 | 0 | function ); |
4214 | |
|
4215 | 0 | libfsext_file_entry_free( |
4216 | 0 | file_entry, |
4217 | 0 | NULL ); |
4218 | |
|
4219 | 0 | return( -1 ); |
4220 | 0 | } |
4221 | 0 | #endif |
4222 | 0 | return( result ); |
4223 | 0 | } |
4224 | | |