/src/libfsntfs/libfsntfs/libfsntfs_file_entry.c
Line | Count | Source |
1 | | /* |
2 | | * File entry functions |
3 | | * |
4 | | * Copyright (C) 2010-2025, 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 <types.h> |
25 | | |
26 | | #include "libfsntfs_attribute.h" |
27 | | #include "libfsntfs_cluster_block_stream.h" |
28 | | #include "libfsntfs_data_stream.h" |
29 | | #include "libfsntfs_definitions.h" |
30 | | #include "libfsntfs_directory_entries_tree.h" |
31 | | #include "libfsntfs_directory_entry.h" |
32 | | #include "libfsntfs_extent.h" |
33 | | #include "libfsntfs_file_entry.h" |
34 | | #include "libfsntfs_file_name_attribute.h" |
35 | | #include "libfsntfs_file_name_values.h" |
36 | | #include "libfsntfs_libbfio.h" |
37 | | #include "libfsntfs_libcdata.h" |
38 | | #include "libfsntfs_libcerror.h" |
39 | | #include "libfsntfs_libcnotify.h" |
40 | | #include "libfsntfs_libcthreads.h" |
41 | | #include "libfsntfs_libfdata.h" |
42 | | #include "libfsntfs_mft_entry.h" |
43 | | #include "libfsntfs_path_hint.h" |
44 | | #include "libfsntfs_reparse_point_attribute.h" |
45 | | #include "libfsntfs_security_descriptor_values.h" |
46 | | #include "libfsntfs_standard_information_values.h" |
47 | | #include "libfsntfs_types.h" |
48 | | |
49 | | /* Creates a file entry |
50 | | * Make sure the value file_entry is referencing, is set to NULL |
51 | | * Returns 1 if successful or -1 on error |
52 | | */ |
53 | | int libfsntfs_file_entry_initialize( |
54 | | libfsntfs_file_entry_t **file_entry, |
55 | | libfsntfs_io_handle_t *io_handle, |
56 | | libbfio_handle_t *file_io_handle, |
57 | | libfsntfs_file_system_t *file_system, |
58 | | uint64_t mft_entry_index, |
59 | | libfsntfs_directory_entry_t *directory_entry, |
60 | | uint8_t flags, |
61 | | libcerror_error_t **error ) |
62 | 1.94k | { |
63 | 1.94k | libfsntfs_attribute_t *reparse_point_attribute = NULL; |
64 | 1.94k | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
65 | 1.94k | libfsntfs_mft_attribute_t *data_extents_attribute = NULL; |
66 | 1.94k | libfsntfs_mft_attribute_t *wof_compressed_data_attribute = NULL; |
67 | 1.94k | libfsntfs_mft_entry_t *mft_entry = NULL; |
68 | 1.94k | static char *function = "libfsntfs_file_entry_initialize"; |
69 | 1.94k | uint64_t base_record_file_reference = 0; |
70 | 1.94k | uint32_t compression_method = 0; |
71 | 1.94k | int result = 0; |
72 | | |
73 | 1.94k | if( file_entry == NULL ) |
74 | 0 | { |
75 | 0 | libcerror_error_set( |
76 | 0 | error, |
77 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
78 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
79 | 0 | "%s: invalid file entry.", |
80 | 0 | function ); |
81 | |
|
82 | 0 | return( -1 ); |
83 | 0 | } |
84 | 1.94k | if( *file_entry != NULL ) |
85 | 0 | { |
86 | 0 | libcerror_error_set( |
87 | 0 | error, |
88 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
89 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
90 | 0 | "%s: invalid file entry value already set.", |
91 | 0 | function ); |
92 | |
|
93 | 0 | return( -1 ); |
94 | 0 | } |
95 | 1.94k | if( io_handle == NULL ) |
96 | 0 | { |
97 | 0 | libcerror_error_set( |
98 | 0 | error, |
99 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
100 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
101 | 0 | "%s: invalid IO handle.", |
102 | 0 | function ); |
103 | |
|
104 | 0 | return( -1 ); |
105 | 0 | } |
106 | 1.94k | if( file_system == NULL ) |
107 | 0 | { |
108 | 0 | libcerror_error_set( |
109 | 0 | error, |
110 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
111 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
112 | 0 | "%s: invalid file system.", |
113 | 0 | function ); |
114 | |
|
115 | 0 | return( -1 ); |
116 | 0 | } |
117 | 1.94k | internal_file_entry = memory_allocate_structure( |
118 | 1.94k | libfsntfs_internal_file_entry_t ); |
119 | | |
120 | 1.94k | if( internal_file_entry == NULL ) |
121 | 0 | { |
122 | 0 | libcerror_error_set( |
123 | 0 | error, |
124 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
125 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
126 | 0 | "%s: unable to create file entry.", |
127 | 0 | function ); |
128 | |
|
129 | 0 | goto on_error; |
130 | 0 | } |
131 | 1.94k | if( memory_set( |
132 | 1.94k | internal_file_entry, |
133 | 1.94k | 0, |
134 | 1.94k | sizeof( libfsntfs_internal_file_entry_t ) ) == NULL ) |
135 | 0 | { |
136 | 0 | libcerror_error_set( |
137 | 0 | error, |
138 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
139 | 0 | LIBCERROR_MEMORY_ERROR_SET_FAILED, |
140 | 0 | "%s: unable to clear file entry.", |
141 | 0 | function ); |
142 | |
|
143 | 0 | memory_free( |
144 | 0 | internal_file_entry ); |
145 | |
|
146 | 0 | return( -1 ); |
147 | 0 | } |
148 | 1.94k | if( libfsntfs_file_system_get_mft_entry_by_index_no_cache( |
149 | 1.94k | file_system, |
150 | 1.94k | file_io_handle, |
151 | 1.94k | mft_entry_index, |
152 | 1.94k | &mft_entry, |
153 | 1.94k | error ) != 1 ) |
154 | 34 | { |
155 | 34 | libcerror_error_set( |
156 | 34 | error, |
157 | 34 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
158 | 34 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
159 | 34 | "%s: unable to retrieve MFT entry: %" PRIu64 ".", |
160 | 34 | function, |
161 | 34 | mft_entry_index ); |
162 | | |
163 | 34 | goto on_error; |
164 | 34 | } |
165 | 1.91k | if( mft_entry == NULL ) |
166 | 0 | { |
167 | 0 | libcerror_error_set( |
168 | 0 | error, |
169 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
170 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
171 | 0 | "%s: missing MFT entry: %" PRIu64 ".", |
172 | 0 | function, |
173 | 0 | mft_entry_index ); |
174 | |
|
175 | 0 | return( -1 ); |
176 | 0 | } |
177 | 1.91k | if( ( flags & LIBFSNTFS_FILE_ENTRY_FLAGS_MFT_ONLY ) == 0 ) |
178 | 1.91k | { |
179 | 1.91k | result = libfsntfs_mft_entry_get_base_record_file_reference( |
180 | 1.91k | mft_entry, |
181 | 1.91k | &base_record_file_reference, |
182 | 1.91k | error ); |
183 | | |
184 | 1.91k | if( result == -1 ) |
185 | 0 | { |
186 | 0 | libcerror_error_set( |
187 | 0 | error, |
188 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
189 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
190 | 0 | "%s: unable to retrieve base record file reference.", |
191 | 0 | function ); |
192 | |
|
193 | 0 | goto on_error; |
194 | 0 | } |
195 | 1.91k | if( ( result == 1 ) |
196 | 1.91k | && ( base_record_file_reference == 0 ) ) |
197 | 1.87k | { |
198 | 1.87k | if( mft_entry->has_i30_index != 0 ) |
199 | 1.50k | { |
200 | 1.50k | if( libfsntfs_directory_entries_tree_initialize( |
201 | 1.50k | &( internal_file_entry->directory_entries_tree ), |
202 | 1.50k | error ) != 1 ) |
203 | 0 | { |
204 | 0 | libcerror_error_set( |
205 | 0 | error, |
206 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
207 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
208 | 0 | "%s: unable to create directory entries tree.", |
209 | 0 | function ); |
210 | |
|
211 | 0 | goto on_error; |
212 | 0 | } |
213 | 1.50k | if( libfsntfs_directory_entries_tree_read_from_i30_index( |
214 | 1.50k | internal_file_entry->directory_entries_tree, |
215 | 1.50k | io_handle, |
216 | 1.50k | file_io_handle, |
217 | 1.50k | mft_entry, |
218 | 1.50k | flags, |
219 | 1.50k | error ) != 1 ) |
220 | 1.36k | { |
221 | 1.36k | libcerror_error_set( |
222 | 1.36k | error, |
223 | 1.36k | LIBCERROR_ERROR_DOMAIN_IO, |
224 | 1.36k | LIBCERROR_IO_ERROR_READ_FAILED, |
225 | 1.36k | "%s: unable to read MFT entry: %" PRIu32 " directory entries tree.", |
226 | 1.36k | function, |
227 | 1.36k | mft_entry->index ); |
228 | | |
229 | 1.36k | goto on_error; |
230 | 1.36k | } |
231 | 1.50k | } |
232 | 509 | if( mft_entry->data_attribute != NULL ) |
233 | 383 | { |
234 | 383 | if( mft_entry->wof_compressed_data_attribute != NULL ) |
235 | 0 | { |
236 | 0 | result = libfsntfs_internal_file_entry_get_reparse_point_attribute( |
237 | 0 | internal_file_entry, |
238 | 0 | mft_entry, |
239 | 0 | &reparse_point_attribute, |
240 | 0 | error ); |
241 | |
|
242 | 0 | if( result == -1 ) |
243 | 0 | { |
244 | 0 | libcerror_error_set( |
245 | 0 | error, |
246 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
247 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
248 | 0 | "%s: unable to retrieve reparse point attribute.", |
249 | 0 | function ); |
250 | |
|
251 | 0 | goto on_error; |
252 | 0 | } |
253 | 0 | else if( result != 0 ) |
254 | 0 | { |
255 | 0 | if( libfsntfs_reparse_point_attribute_get_compression_method( |
256 | 0 | reparse_point_attribute, |
257 | 0 | &compression_method, |
258 | 0 | error ) != 1 ) |
259 | 0 | { |
260 | 0 | libcerror_error_set( |
261 | 0 | error, |
262 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
263 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
264 | 0 | "%s: unable to retrieve compression method from $REPARSE_POINT attribute.", |
265 | 0 | function ); |
266 | |
|
267 | 0 | goto on_error; |
268 | 0 | } |
269 | 0 | wof_compressed_data_attribute = mft_entry->wof_compressed_data_attribute; |
270 | 0 | } |
271 | 0 | } |
272 | 383 | if( wof_compressed_data_attribute == NULL ) |
273 | 383 | { |
274 | 383 | data_extents_attribute = mft_entry->data_attribute; |
275 | 383 | } |
276 | 0 | else |
277 | 0 | { |
278 | 0 | data_extents_attribute = wof_compressed_data_attribute; |
279 | 0 | } |
280 | 383 | if( libfsntfs_mft_attribute_get_data_extents_array( |
281 | 383 | data_extents_attribute, |
282 | 383 | io_handle, |
283 | 383 | &( internal_file_entry->extents_array ), |
284 | 383 | error ) != 1 ) |
285 | 349 | { |
286 | 349 | libcerror_error_set( |
287 | 349 | error, |
288 | 349 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
289 | 349 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
290 | 349 | "%s: unable to create extents array.", |
291 | 349 | function ); |
292 | | |
293 | 349 | goto on_error; |
294 | 349 | } |
295 | 34 | if( libfsntfs_cluster_block_stream_initialize( |
296 | 34 | &( internal_file_entry->data_cluster_block_stream ), |
297 | 34 | io_handle, |
298 | 34 | mft_entry->data_attribute, |
299 | 34 | wof_compressed_data_attribute, |
300 | 34 | compression_method, |
301 | 34 | error ) != 1 ) |
302 | 7 | { |
303 | 7 | libcerror_error_set( |
304 | 7 | error, |
305 | 7 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
306 | 7 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
307 | 7 | "%s: unable to create data cluster block stream.", |
308 | 7 | function ); |
309 | | |
310 | 7 | goto on_error; |
311 | 7 | } |
312 | 34 | } |
313 | 509 | } |
314 | 1.91k | } |
315 | 189 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
316 | 189 | if( libcthreads_read_write_lock_initialize( |
317 | 189 | &( internal_file_entry->read_write_lock ), |
318 | 189 | error ) != 1 ) |
319 | 0 | { |
320 | 0 | libcerror_error_set( |
321 | 0 | error, |
322 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
323 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
324 | 0 | "%s: unable to initialize read/write lock.", |
325 | 0 | function ); |
326 | |
|
327 | 0 | goto on_error; |
328 | 0 | } |
329 | 189 | #endif |
330 | 189 | internal_file_entry->io_handle = io_handle; |
331 | 189 | internal_file_entry->file_io_handle = file_io_handle; |
332 | 189 | internal_file_entry->file_system = file_system; |
333 | 189 | internal_file_entry->mft_entry = mft_entry; |
334 | 189 | internal_file_entry->directory_entry = directory_entry; |
335 | 189 | internal_file_entry->data_attribute = mft_entry->data_attribute; |
336 | 189 | internal_file_entry->flags = flags; |
337 | | |
338 | 189 | *file_entry = (libfsntfs_file_entry_t *) internal_file_entry; |
339 | | |
340 | 189 | return( 1 ); |
341 | | |
342 | 1.75k | on_error: |
343 | 1.75k | if( mft_entry != NULL ) |
344 | 1.72k | { |
345 | 1.72k | libfsntfs_mft_entry_free( |
346 | 1.72k | &mft_entry, |
347 | 1.72k | NULL ); |
348 | 1.72k | } |
349 | 1.75k | if( internal_file_entry != NULL ) |
350 | 1.75k | { |
351 | 1.75k | if( internal_file_entry->data_cluster_block_stream != NULL ) |
352 | 0 | { |
353 | 0 | libfdata_stream_free( |
354 | 0 | &( internal_file_entry->data_cluster_block_stream ), |
355 | 0 | NULL ); |
356 | 0 | } |
357 | 1.75k | if( internal_file_entry->directory_entries_tree != NULL ) |
358 | 1.37k | { |
359 | 1.37k | libfsntfs_directory_entries_tree_free( |
360 | 1.37k | &( internal_file_entry->directory_entries_tree ), |
361 | 1.37k | NULL ); |
362 | 1.37k | } |
363 | 1.75k | if( internal_file_entry->extents_array != NULL ) |
364 | 7 | { |
365 | 7 | libcdata_array_free( |
366 | 7 | &( internal_file_entry->extents_array ), |
367 | 7 | (int (*)(intptr_t **, libcerror_error_t **)) &libfsntfs_extent_free, |
368 | 7 | NULL ); |
369 | 7 | } |
370 | 1.75k | memory_free( |
371 | 1.75k | internal_file_entry ); |
372 | 1.75k | } |
373 | 1.75k | return( -1 ); |
374 | 189 | } |
375 | | |
376 | | /* Frees a file entry |
377 | | * Returns 1 if successful or -1 on error |
378 | | */ |
379 | | int libfsntfs_file_entry_free( |
380 | | libfsntfs_file_entry_t **file_entry, |
381 | | libcerror_error_t **error ) |
382 | 189 | { |
383 | 189 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
384 | 189 | static char *function = "libfsntfs_file_entry_free"; |
385 | 189 | int result = 1; |
386 | | |
387 | 189 | if( file_entry == NULL ) |
388 | 0 | { |
389 | 0 | libcerror_error_set( |
390 | 0 | error, |
391 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
392 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
393 | 0 | "%s: invalid file entry.", |
394 | 0 | function ); |
395 | |
|
396 | 0 | return( -1 ); |
397 | 0 | } |
398 | 189 | if( *file_entry != NULL ) |
399 | 189 | { |
400 | 189 | internal_file_entry = (libfsntfs_internal_file_entry_t *) *file_entry; |
401 | 189 | *file_entry = NULL; |
402 | | |
403 | 189 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
404 | 189 | if( libcthreads_read_write_lock_free( |
405 | 189 | &( internal_file_entry->read_write_lock ), |
406 | 189 | error ) != 1 ) |
407 | 0 | { |
408 | 0 | libcerror_error_set( |
409 | 0 | error, |
410 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
411 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
412 | 0 | "%s: unable to free read/write lock.", |
413 | 0 | function ); |
414 | |
|
415 | 0 | result = -1; |
416 | 0 | } |
417 | 189 | #endif |
418 | | /* The file_io_handle, io_handle and file_system references are freed elsewhere |
419 | | */ |
420 | 189 | if( internal_file_entry->data_cluster_block_stream != NULL ) |
421 | 27 | { |
422 | 27 | if( libfdata_stream_free( |
423 | 27 | &( internal_file_entry->data_cluster_block_stream ), |
424 | 27 | error ) != 1 ) |
425 | 0 | { |
426 | 0 | libcerror_error_set( |
427 | 0 | error, |
428 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
429 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
430 | 0 | "%s: unable to free data cluster block stream.", |
431 | 0 | function ); |
432 | |
|
433 | 0 | result = -1; |
434 | 0 | } |
435 | 27 | } |
436 | | /* The reparse_point_attribute, security_descriptor_attribute and standard_information_attribute references are managed by the attributes_array |
437 | | */ |
438 | 189 | if( internal_file_entry->attributes_array != NULL ) |
439 | 0 | { |
440 | 0 | if( libcdata_array_free( |
441 | 0 | &( internal_file_entry->attributes_array ), |
442 | 0 | (int (*)(intptr_t **, libcerror_error_t **)) &libfsntfs_internal_attribute_free, |
443 | 0 | error ) != 1 ) |
444 | 0 | { |
445 | 0 | libcerror_error_set( |
446 | 0 | error, |
447 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
448 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
449 | 0 | "%s: unable to free attributes array.", |
450 | 0 | function ); |
451 | |
|
452 | 0 | result = -1; |
453 | 0 | } |
454 | 0 | } |
455 | 189 | if( libcdata_array_free( |
456 | 189 | &( internal_file_entry->extents_array ), |
457 | 189 | (int (*)(intptr_t **, libcerror_error_t **)) &libfsntfs_extent_free, |
458 | 189 | error ) != 1 ) |
459 | 0 | { |
460 | 0 | libcerror_error_set( |
461 | 0 | error, |
462 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
463 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
464 | 0 | "%s: unable to free extents array.", |
465 | 0 | function ); |
466 | |
|
467 | 0 | result = -1; |
468 | 0 | } |
469 | 189 | if( internal_file_entry->security_descriptor_values != NULL ) |
470 | 0 | { |
471 | 0 | if( libfsntfs_security_descriptor_values_free( |
472 | 0 | &( internal_file_entry->security_descriptor_values ), |
473 | 0 | error ) != 1 ) |
474 | 0 | { |
475 | 0 | libcerror_error_set( |
476 | 0 | error, |
477 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
478 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
479 | 0 | "%s: unable to free security descriptor values.", |
480 | 0 | function ); |
481 | |
|
482 | 0 | result = -1; |
483 | 0 | } |
484 | 0 | } |
485 | 189 | if( internal_file_entry->directory_entries_tree != NULL ) |
486 | 134 | { |
487 | 134 | if( libfsntfs_directory_entries_tree_free( |
488 | 134 | &( internal_file_entry->directory_entries_tree ), |
489 | 134 | error ) != 1 ) |
490 | 0 | { |
491 | 0 | libcerror_error_set( |
492 | 0 | error, |
493 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
494 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
495 | 0 | "%s: unable to free directory entries tree.", |
496 | 0 | function ); |
497 | |
|
498 | 0 | result = -1; |
499 | 0 | } |
500 | 134 | } |
501 | 189 | if( internal_file_entry->directory_entry != NULL ) |
502 | 15 | { |
503 | 15 | if( libfsntfs_directory_entry_free( |
504 | 15 | &( internal_file_entry->directory_entry ), |
505 | 15 | error ) != 1 ) |
506 | 0 | { |
507 | 0 | libcerror_error_set( |
508 | 0 | error, |
509 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
510 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
511 | 0 | "%s: unable to free directory entry.", |
512 | 0 | function ); |
513 | |
|
514 | 0 | result = -1; |
515 | 0 | } |
516 | 15 | } |
517 | 189 | if( internal_file_entry->mft_entry != NULL ) |
518 | 189 | { |
519 | 189 | if( libfsntfs_mft_entry_free( |
520 | 189 | &( internal_file_entry->mft_entry ), |
521 | 189 | error ) != 1 ) |
522 | 0 | { |
523 | 0 | libcerror_error_set( |
524 | 0 | error, |
525 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
526 | 0 | LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, |
527 | 0 | "%s: unable to free MFT entry.", |
528 | 0 | function ); |
529 | |
|
530 | 0 | result = -1; |
531 | 0 | } |
532 | 189 | } |
533 | 189 | memory_free( |
534 | 189 | internal_file_entry ); |
535 | 189 | } |
536 | 189 | return( result ); |
537 | 189 | } |
538 | | |
539 | | /* Determines if the file entry is empty |
540 | | * Returns 1 if empty, 0 if not or -1 on error |
541 | | */ |
542 | | int libfsntfs_file_entry_is_empty( |
543 | | libfsntfs_file_entry_t *file_entry, |
544 | | libcerror_error_t **error ) |
545 | 0 | { |
546 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
547 | 0 | static char *function = "libfsntfs_file_entry_is_empty"; |
548 | 0 | int result = 0; |
549 | |
|
550 | 0 | if( file_entry == NULL ) |
551 | 0 | { |
552 | 0 | libcerror_error_set( |
553 | 0 | error, |
554 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
555 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
556 | 0 | "%s: invalid file entry.", |
557 | 0 | function ); |
558 | |
|
559 | 0 | return( -1 ); |
560 | 0 | } |
561 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
562 | |
|
563 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
564 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
565 | 0 | internal_file_entry->read_write_lock, |
566 | 0 | error ) != 1 ) |
567 | 0 | { |
568 | 0 | libcerror_error_set( |
569 | 0 | error, |
570 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
571 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
572 | 0 | "%s: unable to grab read/write lock for reading.", |
573 | 0 | function ); |
574 | |
|
575 | 0 | return( -1 ); |
576 | 0 | } |
577 | 0 | #endif |
578 | 0 | result = libfsntfs_mft_entry_is_empty( |
579 | 0 | internal_file_entry->mft_entry, |
580 | 0 | error ); |
581 | |
|
582 | 0 | if( result == -1 ) |
583 | 0 | { |
584 | 0 | libcerror_error_set( |
585 | 0 | error, |
586 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
587 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
588 | 0 | "%s: unable to determine if MFT entry is empty.", |
589 | 0 | function ); |
590 | |
|
591 | 0 | result = -1; |
592 | 0 | } |
593 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
594 | 0 | if( libcthreads_read_write_lock_release_for_read( |
595 | 0 | internal_file_entry->read_write_lock, |
596 | 0 | error ) != 1 ) |
597 | 0 | { |
598 | 0 | libcerror_error_set( |
599 | 0 | error, |
600 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
601 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
602 | 0 | "%s: unable to release read/write lock for reading.", |
603 | 0 | function ); |
604 | |
|
605 | 0 | return( -1 ); |
606 | 0 | } |
607 | 0 | #endif |
608 | 0 | return( result ); |
609 | 0 | } |
610 | | |
611 | | /* Determines if the file entry is allocated (MFT entry in use flag is set) |
612 | | * Returns 1 if allocated, 0 if not or -1 on error |
613 | | */ |
614 | | int libfsntfs_file_entry_is_allocated( |
615 | | libfsntfs_file_entry_t *file_entry, |
616 | | libcerror_error_t **error ) |
617 | 0 | { |
618 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
619 | 0 | static char *function = "libfsntfs_file_entry_is_allocated"; |
620 | 0 | int result = 0; |
621 | |
|
622 | 0 | if( file_entry == NULL ) |
623 | 0 | { |
624 | 0 | libcerror_error_set( |
625 | 0 | error, |
626 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
627 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
628 | 0 | "%s: invalid file entry.", |
629 | 0 | function ); |
630 | |
|
631 | 0 | return( -1 ); |
632 | 0 | } |
633 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
634 | |
|
635 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
636 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
637 | 0 | internal_file_entry->read_write_lock, |
638 | 0 | error ) != 1 ) |
639 | 0 | { |
640 | 0 | libcerror_error_set( |
641 | 0 | error, |
642 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
643 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
644 | 0 | "%s: unable to grab read/write lock for reading.", |
645 | 0 | function ); |
646 | |
|
647 | 0 | return( -1 ); |
648 | 0 | } |
649 | 0 | #endif |
650 | 0 | result = libfsntfs_mft_entry_is_allocated( |
651 | 0 | internal_file_entry->mft_entry, |
652 | 0 | error ); |
653 | |
|
654 | 0 | if( result == -1 ) |
655 | 0 | { |
656 | 0 | libcerror_error_set( |
657 | 0 | error, |
658 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
659 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
660 | 0 | "%s: unable to determine if MFT entry is allocated.", |
661 | 0 | function ); |
662 | |
|
663 | 0 | result = -1; |
664 | 0 | } |
665 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
666 | 0 | if( libcthreads_read_write_lock_release_for_read( |
667 | 0 | internal_file_entry->read_write_lock, |
668 | 0 | error ) != 1 ) |
669 | 0 | { |
670 | 0 | libcerror_error_set( |
671 | 0 | error, |
672 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
673 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
674 | 0 | "%s: unable to release read/write lock for reading.", |
675 | 0 | function ); |
676 | |
|
677 | 0 | return( -1 ); |
678 | 0 | } |
679 | 0 | #endif |
680 | 0 | return( result ); |
681 | 0 | } |
682 | | |
683 | | /* Determines if the file entry is corrupted |
684 | | * Returns 1 if corrupted, 0 if not or -1 on error |
685 | | */ |
686 | | int libfsntfs_file_entry_is_corrupted( |
687 | | libfsntfs_file_entry_t *file_entry, |
688 | | libcerror_error_t **error ) |
689 | 0 | { |
690 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
691 | 0 | static char *function = "libfsntfs_file_entry_is_corrupted"; |
692 | 0 | int result = 0; |
693 | |
|
694 | 0 | if( file_entry == NULL ) |
695 | 0 | { |
696 | 0 | libcerror_error_set( |
697 | 0 | error, |
698 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
699 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
700 | 0 | "%s: invalid file entry.", |
701 | 0 | function ); |
702 | |
|
703 | 0 | return( -1 ); |
704 | 0 | } |
705 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
706 | |
|
707 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
708 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
709 | 0 | internal_file_entry->read_write_lock, |
710 | 0 | error ) != 1 ) |
711 | 0 | { |
712 | 0 | libcerror_error_set( |
713 | 0 | error, |
714 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
715 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
716 | 0 | "%s: unable to grab read/write lock for reading.", |
717 | 0 | function ); |
718 | |
|
719 | 0 | return( -1 ); |
720 | 0 | } |
721 | 0 | #endif |
722 | 0 | result = libfsntfs_mft_entry_is_corrupted( |
723 | 0 | internal_file_entry->mft_entry, |
724 | 0 | error ); |
725 | |
|
726 | 0 | if( result == -1 ) |
727 | 0 | { |
728 | 0 | libcerror_error_set( |
729 | 0 | error, |
730 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
731 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
732 | 0 | "%s: unable to determine if MFT entry is corrupted.", |
733 | 0 | function ); |
734 | |
|
735 | 0 | result = -1; |
736 | 0 | } |
737 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
738 | 0 | if( libcthreads_read_write_lock_release_for_read( |
739 | 0 | internal_file_entry->read_write_lock, |
740 | 0 | error ) != 1 ) |
741 | 0 | { |
742 | 0 | libcerror_error_set( |
743 | 0 | error, |
744 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
745 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
746 | 0 | "%s: unable to release read/write lock for reading.", |
747 | 0 | function ); |
748 | |
|
749 | 0 | return( -1 ); |
750 | 0 | } |
751 | 0 | #endif |
752 | 0 | return( result ); |
753 | 0 | } |
754 | | |
755 | | /* Retrieves a specific attribute |
756 | | * Returns 1 if successful or -1 on error |
757 | | */ |
758 | | int libfsntfs_internal_file_entry_get_attribute_by_index( |
759 | | libfsntfs_internal_file_entry_t *internal_file_entry, |
760 | | libfsntfs_mft_entry_t *mft_entry, |
761 | | int attribute_index, |
762 | | libfsntfs_attribute_t **attribute, |
763 | | libcerror_error_t **error ) |
764 | 0 | { |
765 | 0 | libfsntfs_attribute_t *safe_attribute = NULL; |
766 | 0 | libfsntfs_mft_attribute_t *mft_attribute = NULL; |
767 | 0 | static char *function = "libfsntfs_internal_file_entry_get_attribute_by_index"; |
768 | 0 | uint32_t attribute_type = 0; |
769 | 0 | int number_of_attributes = 0; |
770 | |
|
771 | 0 | if( internal_file_entry == NULL ) |
772 | 0 | { |
773 | 0 | libcerror_error_set( |
774 | 0 | error, |
775 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
776 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
777 | 0 | "%s: invalid file entry.", |
778 | 0 | function ); |
779 | |
|
780 | 0 | return( -1 ); |
781 | 0 | } |
782 | 0 | if( attribute == NULL ) |
783 | 0 | { |
784 | 0 | libcerror_error_set( |
785 | 0 | error, |
786 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
787 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
788 | 0 | "%s: invalid attribute.", |
789 | 0 | function ); |
790 | |
|
791 | 0 | return( -1 ); |
792 | 0 | } |
793 | 0 | if( internal_file_entry->attributes_array == NULL ) |
794 | 0 | { |
795 | 0 | if( libfsntfs_mft_entry_get_number_of_attributes( |
796 | 0 | mft_entry, |
797 | 0 | &number_of_attributes, |
798 | 0 | error ) != 1 ) |
799 | 0 | { |
800 | 0 | libcerror_error_set( |
801 | 0 | error, |
802 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
803 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
804 | 0 | "%s: unable to retrieve number of attributes.", |
805 | 0 | function ); |
806 | |
|
807 | 0 | goto on_error; |
808 | 0 | } |
809 | 0 | if( libcdata_array_initialize( |
810 | 0 | &( internal_file_entry->attributes_array ), |
811 | 0 | number_of_attributes, |
812 | 0 | error ) != 1 ) |
813 | 0 | { |
814 | 0 | libcerror_error_set( |
815 | 0 | error, |
816 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
817 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
818 | 0 | "%s: unable to create attributes array.", |
819 | 0 | function ); |
820 | |
|
821 | 0 | goto on_error; |
822 | 0 | } |
823 | 0 | } |
824 | 0 | if( libcdata_array_get_entry_by_index( |
825 | 0 | internal_file_entry->attributes_array, |
826 | 0 | attribute_index, |
827 | 0 | (intptr_t **) attribute, |
828 | 0 | error ) != 1 ) |
829 | 0 | { |
830 | 0 | libcerror_error_set( |
831 | 0 | error, |
832 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
833 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
834 | 0 | "%s: unable to retrieve attribute: %d from array.", |
835 | 0 | function, |
836 | 0 | attribute_index ); |
837 | |
|
838 | 0 | goto on_error; |
839 | 0 | } |
840 | 0 | if( *attribute == NULL ) |
841 | 0 | { |
842 | 0 | if( libfsntfs_mft_entry_get_attribute_by_index( |
843 | 0 | mft_entry, |
844 | 0 | attribute_index, |
845 | 0 | &mft_attribute, |
846 | 0 | error ) != 1 ) |
847 | 0 | { |
848 | 0 | libcerror_error_set( |
849 | 0 | error, |
850 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
851 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
852 | 0 | "%s: unable to retrieve attribute: %d from MFT entry.", |
853 | 0 | function, |
854 | 0 | attribute_index ); |
855 | |
|
856 | 0 | goto on_error; |
857 | 0 | } |
858 | 0 | if( libfsntfs_mft_attribute_get_type( |
859 | 0 | mft_attribute, |
860 | 0 | &attribute_type, |
861 | 0 | error ) != 1 ) |
862 | 0 | { |
863 | 0 | libcerror_error_set( |
864 | 0 | error, |
865 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
866 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
867 | 0 | "%s: unable to retrieve attribute: %d type.", |
868 | 0 | function, |
869 | 0 | attribute_index ); |
870 | |
|
871 | 0 | goto on_error; |
872 | 0 | } |
873 | 0 | if( libfsntfs_attribute_initialize( |
874 | 0 | &safe_attribute, |
875 | 0 | mft_attribute, |
876 | 0 | error ) != 1 ) |
877 | 0 | { |
878 | 0 | libcerror_error_set( |
879 | 0 | error, |
880 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
881 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
882 | 0 | "%s: unable to create attribute: %d.", |
883 | 0 | function, |
884 | 0 | attribute_index ); |
885 | |
|
886 | 0 | goto on_error; |
887 | 0 | } |
888 | 0 | if( attribute_type == LIBFSNTFS_ATTRIBUTE_TYPE_ATTRIBUTE_LIST ) |
889 | 0 | { |
890 | 0 | ( (libfsntfs_internal_attribute_t *) safe_attribute )->value = (intptr_t *) mft_entry->attribute_list; |
891 | 0 | } |
892 | 0 | else |
893 | 0 | { |
894 | 0 | if( libfsntfs_internal_attribute_read_value( |
895 | 0 | (libfsntfs_internal_attribute_t *) safe_attribute, |
896 | 0 | internal_file_entry->io_handle, |
897 | 0 | internal_file_entry->file_io_handle, |
898 | 0 | internal_file_entry->flags, |
899 | 0 | error ) != 1 ) |
900 | 0 | { |
901 | 0 | libcerror_error_set( |
902 | 0 | error, |
903 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
904 | 0 | LIBCERROR_IO_ERROR_READ_FAILED, |
905 | 0 | "%s: unable to read value of attribute: %d.", |
906 | 0 | function, |
907 | 0 | attribute_index ); |
908 | |
|
909 | 0 | goto on_error; |
910 | 0 | } |
911 | 0 | } |
912 | 0 | if( libcdata_array_set_entry_by_index( |
913 | 0 | internal_file_entry->attributes_array, |
914 | 0 | attribute_index, |
915 | 0 | (intptr_t *) safe_attribute, |
916 | 0 | error ) != 1 ) |
917 | 0 | { |
918 | 0 | libcerror_error_set( |
919 | 0 | error, |
920 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
921 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
922 | 0 | "%s: unable to set atribute: %d in array.", |
923 | 0 | function, |
924 | 0 | attribute_index ); |
925 | |
|
926 | 0 | goto on_error; |
927 | 0 | } |
928 | 0 | *attribute = safe_attribute; |
929 | 0 | } |
930 | 0 | return( 1 ); |
931 | | |
932 | 0 | on_error: |
933 | 0 | if( safe_attribute != NULL ) |
934 | 0 | { |
935 | 0 | libfsntfs_internal_attribute_free( |
936 | 0 | (libfsntfs_internal_attribute_t **) &safe_attribute, |
937 | 0 | NULL ); |
938 | 0 | } |
939 | 0 | return( -1 ); |
940 | 0 | } |
941 | | |
942 | | /* Retrieves the $REPARSE_POINT attribute |
943 | | * Returns 1 if successful, 0 if not available or -1 on error |
944 | | */ |
945 | | int libfsntfs_internal_file_entry_get_reparse_point_attribute( |
946 | | libfsntfs_internal_file_entry_t *internal_file_entry, |
947 | | libfsntfs_mft_entry_t *mft_entry, |
948 | | libfsntfs_attribute_t **attribute, |
949 | | libcerror_error_t **error ) |
950 | 0 | { |
951 | 0 | static char *function = "libfsntfs_internal_file_entry_get_reparse_point_attribute"; |
952 | |
|
953 | 0 | if( internal_file_entry == NULL ) |
954 | 0 | { |
955 | 0 | libcerror_error_set( |
956 | 0 | error, |
957 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
958 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
959 | 0 | "%s: invalid file entry.", |
960 | 0 | function ); |
961 | |
|
962 | 0 | return( -1 ); |
963 | 0 | } |
964 | 0 | if( mft_entry == NULL ) |
965 | 0 | { |
966 | 0 | libcerror_error_set( |
967 | 0 | error, |
968 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
969 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
970 | 0 | "%s: missing MFT entry.", |
971 | 0 | function ); |
972 | |
|
973 | 0 | return( -1 ); |
974 | 0 | } |
975 | 0 | if( attribute == NULL ) |
976 | 0 | { |
977 | 0 | libcerror_error_set( |
978 | 0 | error, |
979 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
980 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
981 | 0 | "%s: invalid attribute.", |
982 | 0 | function ); |
983 | |
|
984 | 0 | return( -1 ); |
985 | 0 | } |
986 | 0 | if( mft_entry->reparse_point_attribute_index == -1 ) |
987 | 0 | { |
988 | 0 | return( 0 ); |
989 | 0 | } |
990 | 0 | if( internal_file_entry->reparse_point_attribute == NULL ) |
991 | 0 | { |
992 | 0 | if( libfsntfs_internal_file_entry_get_attribute_by_index( |
993 | 0 | internal_file_entry, |
994 | 0 | mft_entry, |
995 | 0 | mft_entry->reparse_point_attribute_index, |
996 | 0 | &( internal_file_entry->reparse_point_attribute ), |
997 | 0 | error ) != 1 ) |
998 | 0 | { |
999 | 0 | libcerror_error_set( |
1000 | 0 | error, |
1001 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1002 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1003 | 0 | "%s: unable to retrieve attribute: %d.", |
1004 | 0 | function, |
1005 | 0 | mft_entry->reparse_point_attribute_index ); |
1006 | |
|
1007 | 0 | return( -1 ); |
1008 | 0 | } |
1009 | 0 | } |
1010 | 0 | *attribute = internal_file_entry->reparse_point_attribute; |
1011 | |
|
1012 | 0 | return( 1 ); |
1013 | 0 | } |
1014 | | |
1015 | | /* Retrieves the $SECURITY_DESCRIPTOR attribute |
1016 | | * Returns 1 if successful, 0 if not available or -1 on error |
1017 | | */ |
1018 | | int libfsntfs_internal_file_entry_get_security_descriptor_attribute( |
1019 | | libfsntfs_internal_file_entry_t *internal_file_entry, |
1020 | | libfsntfs_attribute_t **attribute, |
1021 | | libcerror_error_t **error ) |
1022 | 0 | { |
1023 | 0 | static char *function = "libfsntfs_internal_file_entry_get_security_descriptor_attribute"; |
1024 | |
|
1025 | 0 | if( internal_file_entry == NULL ) |
1026 | 0 | { |
1027 | 0 | libcerror_error_set( |
1028 | 0 | error, |
1029 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1030 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1031 | 0 | "%s: invalid file entry.", |
1032 | 0 | function ); |
1033 | |
|
1034 | 0 | return( -1 ); |
1035 | 0 | } |
1036 | 0 | if( internal_file_entry->mft_entry == NULL ) |
1037 | 0 | { |
1038 | 0 | libcerror_error_set( |
1039 | 0 | error, |
1040 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1041 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
1042 | 0 | "%s: invalid file entry - missing MFT entry.", |
1043 | 0 | function ); |
1044 | |
|
1045 | 0 | return( -1 ); |
1046 | 0 | } |
1047 | 0 | if( attribute == NULL ) |
1048 | 0 | { |
1049 | 0 | libcerror_error_set( |
1050 | 0 | error, |
1051 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1052 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1053 | 0 | "%s: invalid attribute.", |
1054 | 0 | function ); |
1055 | |
|
1056 | 0 | return( -1 ); |
1057 | 0 | } |
1058 | 0 | if( internal_file_entry->mft_entry->security_descriptor_attribute_index == -1 ) |
1059 | 0 | { |
1060 | 0 | return( 0 ); |
1061 | 0 | } |
1062 | 0 | if( internal_file_entry->security_descriptor_attribute == NULL ) |
1063 | 0 | { |
1064 | 0 | if( libfsntfs_internal_file_entry_get_attribute_by_index( |
1065 | 0 | internal_file_entry, |
1066 | 0 | internal_file_entry->mft_entry, |
1067 | 0 | internal_file_entry->mft_entry->security_descriptor_attribute_index, |
1068 | 0 | &( internal_file_entry->security_descriptor_attribute ), |
1069 | 0 | error ) != 1 ) |
1070 | 0 | { |
1071 | 0 | libcerror_error_set( |
1072 | 0 | error, |
1073 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1074 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1075 | 0 | "%s: unable to retrieve attribute: %d.", |
1076 | 0 | function, |
1077 | 0 | internal_file_entry->mft_entry->security_descriptor_attribute_index ); |
1078 | |
|
1079 | 0 | return( -1 ); |
1080 | 0 | } |
1081 | 0 | } |
1082 | 0 | *attribute = internal_file_entry->security_descriptor_attribute; |
1083 | |
|
1084 | 0 | return( 1 ); |
1085 | 0 | } |
1086 | | |
1087 | | /* Retrieves the $STANDARD_INFORMATION attribute |
1088 | | * Returns 1 if successful, 0 if not available or -1 on error |
1089 | | */ |
1090 | | int libfsntfs_internal_file_entry_get_standard_information_attribute( |
1091 | | libfsntfs_internal_file_entry_t *internal_file_entry, |
1092 | | libfsntfs_attribute_t **attribute, |
1093 | | libcerror_error_t **error ) |
1094 | 0 | { |
1095 | 0 | static char *function = "libfsntfs_internal_file_entry_get_standard_information_attribute"; |
1096 | |
|
1097 | 0 | if( internal_file_entry == NULL ) |
1098 | 0 | { |
1099 | 0 | libcerror_error_set( |
1100 | 0 | error, |
1101 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1102 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1103 | 0 | "%s: invalid file entry.", |
1104 | 0 | function ); |
1105 | |
|
1106 | 0 | return( -1 ); |
1107 | 0 | } |
1108 | 0 | if( internal_file_entry->mft_entry == NULL ) |
1109 | 0 | { |
1110 | 0 | libcerror_error_set( |
1111 | 0 | error, |
1112 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1113 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
1114 | 0 | "%s: invalid file entry - missing MFT entry.", |
1115 | 0 | function ); |
1116 | |
|
1117 | 0 | return( -1 ); |
1118 | 0 | } |
1119 | 0 | if( attribute == NULL ) |
1120 | 0 | { |
1121 | 0 | libcerror_error_set( |
1122 | 0 | error, |
1123 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1124 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1125 | 0 | "%s: invalid attribute.", |
1126 | 0 | function ); |
1127 | |
|
1128 | 0 | return( -1 ); |
1129 | 0 | } |
1130 | 0 | if( internal_file_entry->mft_entry->standard_information_attribute_index == -1 ) |
1131 | 0 | { |
1132 | 0 | return( 0 ); |
1133 | 0 | } |
1134 | 0 | if( internal_file_entry->standard_information_attribute == NULL ) |
1135 | 0 | { |
1136 | 0 | if( libfsntfs_internal_file_entry_get_attribute_by_index( |
1137 | 0 | internal_file_entry, |
1138 | 0 | internal_file_entry->mft_entry, |
1139 | 0 | internal_file_entry->mft_entry->standard_information_attribute_index, |
1140 | 0 | &( internal_file_entry->standard_information_attribute ), |
1141 | 0 | error ) != 1 ) |
1142 | 0 | { |
1143 | 0 | libcerror_error_set( |
1144 | 0 | error, |
1145 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1146 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1147 | 0 | "%s: unable to retrieve attribute: %d.", |
1148 | 0 | function, |
1149 | 0 | internal_file_entry->mft_entry->standard_information_attribute_index ); |
1150 | |
|
1151 | 0 | return( -1 ); |
1152 | 0 | } |
1153 | 0 | } |
1154 | 0 | *attribute = internal_file_entry->standard_information_attribute; |
1155 | |
|
1156 | 0 | return( 1 ); |
1157 | 0 | } |
1158 | | |
1159 | | /* Retrieves the file reference |
1160 | | * Returns 1 if successful or -1 on error |
1161 | | */ |
1162 | | int libfsntfs_file_entry_get_file_reference( |
1163 | | libfsntfs_file_entry_t *file_entry, |
1164 | | uint64_t *file_reference, |
1165 | | libcerror_error_t **error ) |
1166 | 0 | { |
1167 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
1168 | 0 | static char *function = "libfsntfs_file_entry_get_file_reference"; |
1169 | 0 | int result = 1; |
1170 | |
|
1171 | 0 | if( file_entry == NULL ) |
1172 | 0 | { |
1173 | 0 | libcerror_error_set( |
1174 | 0 | error, |
1175 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1176 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1177 | 0 | "%s: invalid file entry.", |
1178 | 0 | function ); |
1179 | |
|
1180 | 0 | return( -1 ); |
1181 | 0 | } |
1182 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
1183 | |
|
1184 | 0 | if( file_reference == NULL ) |
1185 | 0 | { |
1186 | 0 | libcerror_error_set( |
1187 | 0 | error, |
1188 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1189 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1190 | 0 | "%s: invalid file reference.", |
1191 | 0 | function ); |
1192 | |
|
1193 | 0 | return( -1 ); |
1194 | 0 | } |
1195 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
1196 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
1197 | 0 | internal_file_entry->read_write_lock, |
1198 | 0 | error ) != 1 ) |
1199 | 0 | { |
1200 | 0 | libcerror_error_set( |
1201 | 0 | error, |
1202 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1203 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1204 | 0 | "%s: unable to grab read/write lock for reading.", |
1205 | 0 | function ); |
1206 | |
|
1207 | 0 | return( -1 ); |
1208 | 0 | } |
1209 | 0 | #endif |
1210 | 0 | if( internal_file_entry->directory_entry != NULL ) |
1211 | 0 | { |
1212 | 0 | if( libfsntfs_directory_entry_get_file_reference( |
1213 | 0 | internal_file_entry->directory_entry, |
1214 | 0 | file_reference, |
1215 | 0 | error ) != 1 ) |
1216 | 0 | { |
1217 | 0 | libcerror_error_set( |
1218 | 0 | error, |
1219 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1220 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1221 | 0 | "%s: unable to retrieve reference from directory entry.", |
1222 | 0 | function ); |
1223 | |
|
1224 | 0 | result = -1; |
1225 | 0 | } |
1226 | 0 | } |
1227 | 0 | else |
1228 | 0 | { |
1229 | 0 | if( libfsntfs_mft_entry_get_file_reference( |
1230 | 0 | internal_file_entry->mft_entry, |
1231 | 0 | file_reference, |
1232 | 0 | error ) != 1 ) |
1233 | 0 | { |
1234 | 0 | libcerror_error_set( |
1235 | 0 | error, |
1236 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1237 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1238 | 0 | "%s: unable to retrieve file reference from MFT entry.", |
1239 | 0 | function ); |
1240 | |
|
1241 | 0 | result = -1; |
1242 | 0 | } |
1243 | 0 | } |
1244 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
1245 | 0 | if( libcthreads_read_write_lock_release_for_read( |
1246 | 0 | internal_file_entry->read_write_lock, |
1247 | 0 | error ) != 1 ) |
1248 | 0 | { |
1249 | 0 | libcerror_error_set( |
1250 | 0 | error, |
1251 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1252 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1253 | 0 | "%s: unable to release read/write lock for reading.", |
1254 | 0 | function ); |
1255 | |
|
1256 | 0 | return( -1 ); |
1257 | 0 | } |
1258 | 0 | #endif |
1259 | 0 | return( result ); |
1260 | 0 | } |
1261 | | |
1262 | | /* Retrieves the base record file reference |
1263 | | * Returns 1 if successful, 0 if not available or -1 on error |
1264 | | */ |
1265 | | int libfsntfs_file_entry_get_base_record_file_reference( |
1266 | | libfsntfs_file_entry_t *file_entry, |
1267 | | uint64_t *file_reference, |
1268 | | libcerror_error_t **error ) |
1269 | 0 | { |
1270 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
1271 | 0 | static char *function = "libfsntfs_file_entry_get_base_record_file_reference"; |
1272 | 0 | int result = 1; |
1273 | |
|
1274 | 0 | if( file_entry == NULL ) |
1275 | 0 | { |
1276 | 0 | libcerror_error_set( |
1277 | 0 | error, |
1278 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1279 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1280 | 0 | "%s: invalid file entry.", |
1281 | 0 | function ); |
1282 | |
|
1283 | 0 | return( -1 ); |
1284 | 0 | } |
1285 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
1286 | |
|
1287 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
1288 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
1289 | 0 | internal_file_entry->read_write_lock, |
1290 | 0 | error ) != 1 ) |
1291 | 0 | { |
1292 | 0 | libcerror_error_set( |
1293 | 0 | error, |
1294 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1295 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1296 | 0 | "%s: unable to grab read/write lock for reading.", |
1297 | 0 | function ); |
1298 | |
|
1299 | 0 | return( -1 ); |
1300 | 0 | } |
1301 | 0 | #endif |
1302 | 0 | result = libfsntfs_mft_entry_get_base_record_file_reference( |
1303 | 0 | internal_file_entry->mft_entry, |
1304 | 0 | file_reference, |
1305 | 0 | error ); |
1306 | |
|
1307 | 0 | if( result == -1 ) |
1308 | 0 | { |
1309 | 0 | libcerror_error_set( |
1310 | 0 | error, |
1311 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1312 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1313 | 0 | "%s: unable to retrieve base record file reference from MFT entry.", |
1314 | 0 | function ); |
1315 | |
|
1316 | 0 | result = -1; |
1317 | 0 | } |
1318 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
1319 | 0 | if( libcthreads_read_write_lock_release_for_read( |
1320 | 0 | internal_file_entry->read_write_lock, |
1321 | 0 | error ) != 1 ) |
1322 | 0 | { |
1323 | 0 | libcerror_error_set( |
1324 | 0 | error, |
1325 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1326 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1327 | 0 | "%s: unable to release read/write lock for reading.", |
1328 | 0 | function ); |
1329 | |
|
1330 | 0 | return( -1 ); |
1331 | 0 | } |
1332 | 0 | #endif |
1333 | 0 | return( result ); |
1334 | 0 | } |
1335 | | |
1336 | | /* Retrieves the parent file reference |
1337 | | * This value is retrieved from the directory entry $FILE_NAME attribute |
1338 | | * Returns 1 if successful, 0 if not available or -1 on error |
1339 | | */ |
1340 | | int libfsntfs_file_entry_get_parent_file_reference( |
1341 | | libfsntfs_file_entry_t *file_entry, |
1342 | | uint64_t *parent_file_reference, |
1343 | | libcerror_error_t **error ) |
1344 | 0 | { |
1345 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
1346 | 0 | static char *function = "libfsntfs_file_entry_get_parent_file_reference"; |
1347 | 0 | int result = 0; |
1348 | |
|
1349 | 0 | if( file_entry == NULL ) |
1350 | 0 | { |
1351 | 0 | libcerror_error_set( |
1352 | 0 | error, |
1353 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1354 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1355 | 0 | "%s: invalid file entry.", |
1356 | 0 | function ); |
1357 | |
|
1358 | 0 | return( -1 ); |
1359 | 0 | } |
1360 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
1361 | |
|
1362 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
1363 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
1364 | 0 | internal_file_entry->read_write_lock, |
1365 | 0 | error ) != 1 ) |
1366 | 0 | { |
1367 | 0 | libcerror_error_set( |
1368 | 0 | error, |
1369 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1370 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1371 | 0 | "%s: unable to grab read/write lock for reading.", |
1372 | 0 | function ); |
1373 | |
|
1374 | 0 | return( -1 ); |
1375 | 0 | } |
1376 | 0 | #endif |
1377 | 0 | if( internal_file_entry->directory_entry == NULL ) |
1378 | 0 | { |
1379 | 0 | result = 0; |
1380 | 0 | } |
1381 | 0 | else |
1382 | 0 | { |
1383 | 0 | result = libfsntfs_directory_entry_get_parent_file_reference( |
1384 | 0 | internal_file_entry->directory_entry, |
1385 | 0 | parent_file_reference, |
1386 | 0 | error ); |
1387 | | |
1388 | 0 | if( result != 1 ) |
1389 | 0 | { |
1390 | 0 | libcerror_error_set( |
1391 | 0 | error, |
1392 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1393 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1394 | 0 | "%s: unable to retrieve parent reference from directory entry.", |
1395 | 0 | function ); |
1396 | |
|
1397 | 0 | result = -1; |
1398 | 0 | } |
1399 | 0 | } |
1400 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
1401 | 0 | if( libcthreads_read_write_lock_release_for_read( |
1402 | 0 | internal_file_entry->read_write_lock, |
1403 | 0 | error ) != 1 ) |
1404 | 0 | { |
1405 | 0 | libcerror_error_set( |
1406 | 0 | error, |
1407 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1408 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1409 | 0 | "%s: unable to release read/write lock for reading.", |
1410 | 0 | function ); |
1411 | |
|
1412 | 0 | return( -1 ); |
1413 | 0 | } |
1414 | 0 | #endif |
1415 | 0 | return( result ); |
1416 | 0 | } |
1417 | | |
1418 | | /* Retrieves the parent file reference for a specific $FILE_NAME attribute |
1419 | | * Returns 1 if successful or -1 on error |
1420 | | */ |
1421 | | int libfsntfs_file_entry_get_parent_file_reference_by_attribute_index( |
1422 | | libfsntfs_file_entry_t *file_entry, |
1423 | | int attribute_index, |
1424 | | uint64_t *parent_file_reference, |
1425 | | libcerror_error_t **error ) |
1426 | 0 | { |
1427 | 0 | libfsntfs_attribute_t *attribute = NULL; |
1428 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
1429 | 0 | static char *function = "libfsntfs_file_entry_get_parent_file_reference_by_attribute_index"; |
1430 | 0 | int result = 1; |
1431 | |
|
1432 | 0 | if( file_entry == NULL ) |
1433 | 0 | { |
1434 | 0 | libcerror_error_set( |
1435 | 0 | error, |
1436 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1437 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1438 | 0 | "%s: invalid file entry.", |
1439 | 0 | function ); |
1440 | |
|
1441 | 0 | return( -1 ); |
1442 | 0 | } |
1443 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
1444 | |
|
1445 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
1446 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
1447 | 0 | internal_file_entry->read_write_lock, |
1448 | 0 | error ) != 1 ) |
1449 | 0 | { |
1450 | 0 | libcerror_error_set( |
1451 | 0 | error, |
1452 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1453 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1454 | 0 | "%s: unable to grab read/write lock for reading.", |
1455 | 0 | function ); |
1456 | |
|
1457 | 0 | return( -1 ); |
1458 | 0 | } |
1459 | 0 | #endif |
1460 | 0 | if( libfsntfs_internal_file_entry_get_attribute_by_index( |
1461 | 0 | internal_file_entry, |
1462 | 0 | internal_file_entry->mft_entry, |
1463 | 0 | attribute_index, |
1464 | 0 | &attribute, |
1465 | 0 | error ) != 1 ) |
1466 | 0 | { |
1467 | 0 | libcerror_error_set( |
1468 | 0 | error, |
1469 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1470 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1471 | 0 | "%s: unable to retrieve attribute: %d.", |
1472 | 0 | function, |
1473 | 0 | attribute_index ); |
1474 | |
|
1475 | 0 | result = -1; |
1476 | 0 | } |
1477 | 0 | else if( libfsntfs_file_name_attribute_get_parent_file_reference( |
1478 | 0 | attribute, |
1479 | 0 | parent_file_reference, |
1480 | 0 | error ) != 1 ) |
1481 | 0 | { |
1482 | 0 | libcerror_error_set( |
1483 | 0 | error, |
1484 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1485 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1486 | 0 | "%s: unable to retrieve parent reference from $FILE_NAME attribute.", |
1487 | 0 | function ); |
1488 | |
|
1489 | 0 | result = -1; |
1490 | 0 | } |
1491 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
1492 | 0 | if( libcthreads_read_write_lock_release_for_read( |
1493 | 0 | internal_file_entry->read_write_lock, |
1494 | 0 | error ) != 1 ) |
1495 | 0 | { |
1496 | 0 | libcerror_error_set( |
1497 | 0 | error, |
1498 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1499 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1500 | 0 | "%s: unable to release read/write lock for reading.", |
1501 | 0 | function ); |
1502 | |
|
1503 | 0 | return( -1 ); |
1504 | 0 | } |
1505 | 0 | #endif |
1506 | 0 | return( result ); |
1507 | 0 | } |
1508 | | |
1509 | | /* Retrieves the journal sequence number |
1510 | | * Returns 1 if successful or -1 on error |
1511 | | */ |
1512 | | int libfsntfs_file_entry_get_journal_sequence_number( |
1513 | | libfsntfs_file_entry_t *file_entry, |
1514 | | uint64_t *journal_sequence_number, |
1515 | | libcerror_error_t **error ) |
1516 | 0 | { |
1517 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
1518 | 0 | static char *function = "libfsntfs_file_entry_get_journal_sequence_number"; |
1519 | 0 | int result = 1; |
1520 | |
|
1521 | 0 | if( file_entry == NULL ) |
1522 | 0 | { |
1523 | 0 | libcerror_error_set( |
1524 | 0 | error, |
1525 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1526 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1527 | 0 | "%s: invalid file entry.", |
1528 | 0 | function ); |
1529 | |
|
1530 | 0 | return( -1 ); |
1531 | 0 | } |
1532 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
1533 | |
|
1534 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
1535 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
1536 | 0 | internal_file_entry->read_write_lock, |
1537 | 0 | error ) != 1 ) |
1538 | 0 | { |
1539 | 0 | libcerror_error_set( |
1540 | 0 | error, |
1541 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1542 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1543 | 0 | "%s: unable to grab read/write lock for reading.", |
1544 | 0 | function ); |
1545 | |
|
1546 | 0 | return( -1 ); |
1547 | 0 | } |
1548 | 0 | #endif |
1549 | 0 | if( libfsntfs_mft_entry_get_journal_sequence_number( |
1550 | 0 | internal_file_entry->mft_entry, |
1551 | 0 | journal_sequence_number, |
1552 | 0 | error ) != 1 ) |
1553 | 0 | { |
1554 | 0 | libcerror_error_set( |
1555 | 0 | error, |
1556 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1557 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1558 | 0 | "%s: unable to retrieve journal sequence number from MFT entry.", |
1559 | 0 | function ); |
1560 | |
|
1561 | 0 | result = -1; |
1562 | 0 | } |
1563 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
1564 | 0 | if( libcthreads_read_write_lock_release_for_read( |
1565 | 0 | internal_file_entry->read_write_lock, |
1566 | 0 | error ) != 1 ) |
1567 | 0 | { |
1568 | 0 | libcerror_error_set( |
1569 | 0 | error, |
1570 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1571 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1572 | 0 | "%s: unable to release read/write lock for reading.", |
1573 | 0 | function ); |
1574 | |
|
1575 | 0 | return( -1 ); |
1576 | 0 | } |
1577 | 0 | #endif |
1578 | 0 | return( result ); |
1579 | 0 | } |
1580 | | |
1581 | | /* Retrieves the creation date and time |
1582 | | * This value is retrieved from the $STANDARD_INFORMATION attribute |
1583 | | * Returns 1 if successful, 0 if not available or -1 on error |
1584 | | */ |
1585 | | int libfsntfs_file_entry_get_creation_time( |
1586 | | libfsntfs_file_entry_t *file_entry, |
1587 | | uint64_t *filetime, |
1588 | | libcerror_error_t **error ) |
1589 | 0 | { |
1590 | 0 | libfsntfs_attribute_t *standard_information_attribute = NULL; |
1591 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
1592 | 0 | libfsntfs_standard_information_values_t *standard_information_values = NULL; |
1593 | 0 | static char *function = "libfsntfs_file_entry_get_creation_time"; |
1594 | 0 | int result = 0; |
1595 | |
|
1596 | 0 | if( file_entry == NULL ) |
1597 | 0 | { |
1598 | 0 | libcerror_error_set( |
1599 | 0 | error, |
1600 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1601 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1602 | 0 | "%s: invalid file entry.", |
1603 | 0 | function ); |
1604 | |
|
1605 | 0 | return( -1 ); |
1606 | 0 | } |
1607 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
1608 | |
|
1609 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
1610 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
1611 | 0 | internal_file_entry->read_write_lock, |
1612 | 0 | error ) != 1 ) |
1613 | 0 | { |
1614 | 0 | libcerror_error_set( |
1615 | 0 | error, |
1616 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1617 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1618 | 0 | "%s: unable to grab read/write lock for reading.", |
1619 | 0 | function ); |
1620 | |
|
1621 | 0 | return( -1 ); |
1622 | 0 | } |
1623 | 0 | #endif |
1624 | 0 | result = libfsntfs_internal_file_entry_get_standard_information_attribute( |
1625 | 0 | internal_file_entry, |
1626 | 0 | &standard_information_attribute, |
1627 | 0 | error ); |
1628 | |
|
1629 | 0 | if( result == -1 ) |
1630 | 0 | { |
1631 | 0 | libcerror_error_set( |
1632 | 0 | error, |
1633 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1634 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1635 | 0 | "%s: unable to retrieve standard information attribute.", |
1636 | 0 | function ); |
1637 | |
|
1638 | 0 | result = -1; |
1639 | 0 | } |
1640 | 0 | else if( result != 0 ) |
1641 | 0 | { |
1642 | 0 | if( libfsntfs_internal_attribute_get_value( |
1643 | 0 | (libfsntfs_internal_attribute_t *) standard_information_attribute, |
1644 | 0 | (intptr_t **) &standard_information_values, |
1645 | 0 | error ) != 1 ) |
1646 | 0 | { |
1647 | 0 | libcerror_error_set( |
1648 | 0 | error, |
1649 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1650 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1651 | 0 | "%s: unable to retrieve value from standard information attribute.", |
1652 | 0 | function ); |
1653 | |
|
1654 | 0 | result = -1; |
1655 | 0 | } |
1656 | 0 | else if( libfsntfs_standard_information_values_get_creation_time( |
1657 | 0 | standard_information_values, |
1658 | 0 | filetime, |
1659 | 0 | error ) != 1 ) |
1660 | 0 | { |
1661 | 0 | libcerror_error_set( |
1662 | 0 | error, |
1663 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1664 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1665 | 0 | "%s: unable to retrieve creation time from standard information attribute.", |
1666 | 0 | function ); |
1667 | |
|
1668 | 0 | result = -1; |
1669 | 0 | } |
1670 | 0 | } |
1671 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
1672 | 0 | if( libcthreads_read_write_lock_release_for_read( |
1673 | 0 | internal_file_entry->read_write_lock, |
1674 | 0 | error ) != 1 ) |
1675 | 0 | { |
1676 | 0 | libcerror_error_set( |
1677 | 0 | error, |
1678 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1679 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1680 | 0 | "%s: unable to release read/write lock for reading.", |
1681 | 0 | function ); |
1682 | |
|
1683 | 0 | return( -1 ); |
1684 | 0 | } |
1685 | 0 | #endif |
1686 | 0 | return( result ); |
1687 | 0 | } |
1688 | | |
1689 | | /* Retrieves the (file) modification (last written) date and time |
1690 | | * This value is retrieved from the $STANDARD_INFORMATION attribute |
1691 | | * Returns 1 if successful, 0 if not available or -1 on error |
1692 | | */ |
1693 | | int libfsntfs_file_entry_get_modification_time( |
1694 | | libfsntfs_file_entry_t *file_entry, |
1695 | | uint64_t *filetime, |
1696 | | libcerror_error_t **error ) |
1697 | 0 | { |
1698 | 0 | libfsntfs_attribute_t *standard_information_attribute = NULL; |
1699 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
1700 | 0 | libfsntfs_standard_information_values_t *standard_information_values = NULL; |
1701 | 0 | static char *function = "libfsntfs_file_entry_get_modification_time"; |
1702 | 0 | int result = 0; |
1703 | |
|
1704 | 0 | if( file_entry == NULL ) |
1705 | 0 | { |
1706 | 0 | libcerror_error_set( |
1707 | 0 | error, |
1708 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1709 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1710 | 0 | "%s: invalid file entry.", |
1711 | 0 | function ); |
1712 | |
|
1713 | 0 | return( -1 ); |
1714 | 0 | } |
1715 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
1716 | |
|
1717 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
1718 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
1719 | 0 | internal_file_entry->read_write_lock, |
1720 | 0 | error ) != 1 ) |
1721 | 0 | { |
1722 | 0 | libcerror_error_set( |
1723 | 0 | error, |
1724 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1725 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1726 | 0 | "%s: unable to grab read/write lock for reading.", |
1727 | 0 | function ); |
1728 | |
|
1729 | 0 | return( -1 ); |
1730 | 0 | } |
1731 | 0 | #endif |
1732 | 0 | result = libfsntfs_internal_file_entry_get_standard_information_attribute( |
1733 | 0 | internal_file_entry, |
1734 | 0 | &standard_information_attribute, |
1735 | 0 | error ); |
1736 | |
|
1737 | 0 | if( result == -1 ) |
1738 | 0 | { |
1739 | 0 | libcerror_error_set( |
1740 | 0 | error, |
1741 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1742 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1743 | 0 | "%s: unable to retrieve standard information attribute.", |
1744 | 0 | function ); |
1745 | |
|
1746 | 0 | result = -1; |
1747 | 0 | } |
1748 | 0 | else if( result != 0 ) |
1749 | 0 | { |
1750 | 0 | if( libfsntfs_internal_attribute_get_value( |
1751 | 0 | (libfsntfs_internal_attribute_t *) standard_information_attribute, |
1752 | 0 | (intptr_t **) &standard_information_values, |
1753 | 0 | error ) != 1 ) |
1754 | 0 | { |
1755 | 0 | libcerror_error_set( |
1756 | 0 | error, |
1757 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1758 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1759 | 0 | "%s: unable to retrieve standard information attribute value.", |
1760 | 0 | function ); |
1761 | |
|
1762 | 0 | result = -1; |
1763 | 0 | } |
1764 | 0 | else if( libfsntfs_standard_information_values_get_modification_time( |
1765 | 0 | standard_information_values, |
1766 | 0 | filetime, |
1767 | 0 | error ) != 1 ) |
1768 | 0 | { |
1769 | 0 | libcerror_error_set( |
1770 | 0 | error, |
1771 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1772 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1773 | 0 | "%s: unable to retrieve modification time from standard information attribute.", |
1774 | 0 | function ); |
1775 | |
|
1776 | 0 | result = -1; |
1777 | 0 | } |
1778 | 0 | } |
1779 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
1780 | 0 | if( libcthreads_read_write_lock_release_for_read( |
1781 | 0 | internal_file_entry->read_write_lock, |
1782 | 0 | error ) != 1 ) |
1783 | 0 | { |
1784 | 0 | libcerror_error_set( |
1785 | 0 | error, |
1786 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1787 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1788 | 0 | "%s: unable to release read/write lock for reading.", |
1789 | 0 | function ); |
1790 | |
|
1791 | 0 | return( -1 ); |
1792 | 0 | } |
1793 | 0 | #endif |
1794 | 0 | return( result ); |
1795 | 0 | } |
1796 | | |
1797 | | /* Retrieves the access date and time |
1798 | | * This value is retrieved from the $STANDARD_INFORMATION attribute |
1799 | | * Returns 1 if successful, 0 if not available or -1 on error |
1800 | | */ |
1801 | | int libfsntfs_file_entry_get_access_time( |
1802 | | libfsntfs_file_entry_t *file_entry, |
1803 | | uint64_t *filetime, |
1804 | | libcerror_error_t **error ) |
1805 | 0 | { |
1806 | 0 | libfsntfs_attribute_t *standard_information_attribute = NULL; |
1807 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
1808 | 0 | libfsntfs_standard_information_values_t *standard_information_values = NULL; |
1809 | 0 | static char *function = "libfsntfs_file_entry_get_access_time"; |
1810 | 0 | int result = 0; |
1811 | |
|
1812 | 0 | if( file_entry == NULL ) |
1813 | 0 | { |
1814 | 0 | libcerror_error_set( |
1815 | 0 | error, |
1816 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1817 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1818 | 0 | "%s: invalid file entry.", |
1819 | 0 | function ); |
1820 | |
|
1821 | 0 | return( -1 ); |
1822 | 0 | } |
1823 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
1824 | |
|
1825 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
1826 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
1827 | 0 | internal_file_entry->read_write_lock, |
1828 | 0 | error ) != 1 ) |
1829 | 0 | { |
1830 | 0 | libcerror_error_set( |
1831 | 0 | error, |
1832 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1833 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1834 | 0 | "%s: unable to grab read/write lock for reading.", |
1835 | 0 | function ); |
1836 | |
|
1837 | 0 | return( -1 ); |
1838 | 0 | } |
1839 | 0 | #endif |
1840 | 0 | result = libfsntfs_internal_file_entry_get_standard_information_attribute( |
1841 | 0 | internal_file_entry, |
1842 | 0 | &standard_information_attribute, |
1843 | 0 | error ); |
1844 | |
|
1845 | 0 | if( result == -1 ) |
1846 | 0 | { |
1847 | 0 | libcerror_error_set( |
1848 | 0 | error, |
1849 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1850 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1851 | 0 | "%s: unable to retrieve standard information attribute.", |
1852 | 0 | function ); |
1853 | |
|
1854 | 0 | result = -1; |
1855 | 0 | } |
1856 | 0 | else if( result != 0 ) |
1857 | 0 | { |
1858 | 0 | if( libfsntfs_internal_attribute_get_value( |
1859 | 0 | (libfsntfs_internal_attribute_t *) standard_information_attribute, |
1860 | 0 | (intptr_t **) &standard_information_values, |
1861 | 0 | error ) != 1 ) |
1862 | 0 | { |
1863 | 0 | libcerror_error_set( |
1864 | 0 | error, |
1865 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1866 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1867 | 0 | "%s: unable to retrieve standard information attribute value.", |
1868 | 0 | function ); |
1869 | |
|
1870 | 0 | result = -1; |
1871 | 0 | } |
1872 | 0 | else if( libfsntfs_standard_information_values_get_access_time( |
1873 | 0 | standard_information_values, |
1874 | 0 | filetime, |
1875 | 0 | error ) != 1 ) |
1876 | 0 | { |
1877 | 0 | libcerror_error_set( |
1878 | 0 | error, |
1879 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1880 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1881 | 0 | "%s: unable to retrieve access time from standard information attribute.", |
1882 | 0 | function ); |
1883 | |
|
1884 | 0 | result = -1; |
1885 | 0 | } |
1886 | 0 | } |
1887 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
1888 | 0 | if( libcthreads_read_write_lock_release_for_read( |
1889 | 0 | internal_file_entry->read_write_lock, |
1890 | 0 | error ) != 1 ) |
1891 | 0 | { |
1892 | 0 | libcerror_error_set( |
1893 | 0 | error, |
1894 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1895 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1896 | 0 | "%s: unable to release read/write lock for reading.", |
1897 | 0 | function ); |
1898 | |
|
1899 | 0 | return( -1 ); |
1900 | 0 | } |
1901 | 0 | #endif |
1902 | 0 | return( result ); |
1903 | 0 | } |
1904 | | |
1905 | | /* Retrieves the (file system entry) modification date and time |
1906 | | * This value is retrieved from the $STANDARD_INFORMATION attribute |
1907 | | * Returns 1 if successful, 0 if not available or -1 on error |
1908 | | */ |
1909 | | int libfsntfs_file_entry_get_entry_modification_time( |
1910 | | libfsntfs_file_entry_t *file_entry, |
1911 | | uint64_t *filetime, |
1912 | | libcerror_error_t **error ) |
1913 | 0 | { |
1914 | 0 | libfsntfs_attribute_t *standard_information_attribute = NULL; |
1915 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
1916 | 0 | libfsntfs_standard_information_values_t *standard_information_values = NULL; |
1917 | 0 | static char *function = "libfsntfs_file_entry_get_entry_modification_time"; |
1918 | 0 | int result = 0; |
1919 | |
|
1920 | 0 | if( file_entry == NULL ) |
1921 | 0 | { |
1922 | 0 | libcerror_error_set( |
1923 | 0 | error, |
1924 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1925 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1926 | 0 | "%s: invalid file entry.", |
1927 | 0 | function ); |
1928 | |
|
1929 | 0 | return( -1 ); |
1930 | 0 | } |
1931 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
1932 | |
|
1933 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
1934 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
1935 | 0 | internal_file_entry->read_write_lock, |
1936 | 0 | error ) != 1 ) |
1937 | 0 | { |
1938 | 0 | libcerror_error_set( |
1939 | 0 | error, |
1940 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1941 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
1942 | 0 | "%s: unable to grab read/write lock for reading.", |
1943 | 0 | function ); |
1944 | |
|
1945 | 0 | return( -1 ); |
1946 | 0 | } |
1947 | 0 | #endif |
1948 | 0 | result = libfsntfs_internal_file_entry_get_standard_information_attribute( |
1949 | 0 | internal_file_entry, |
1950 | 0 | &standard_information_attribute, |
1951 | 0 | error ); |
1952 | |
|
1953 | 0 | if( result == -1 ) |
1954 | 0 | { |
1955 | 0 | libcerror_error_set( |
1956 | 0 | error, |
1957 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1958 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1959 | 0 | "%s: unable to retrieve standard information attribute.", |
1960 | 0 | function ); |
1961 | |
|
1962 | 0 | result = -1; |
1963 | 0 | } |
1964 | 0 | else if( result != 0 ) |
1965 | 0 | { |
1966 | 0 | if( libfsntfs_internal_attribute_get_value( |
1967 | 0 | (libfsntfs_internal_attribute_t *) standard_information_attribute, |
1968 | 0 | (intptr_t **) &standard_information_values, |
1969 | 0 | error ) != 1 ) |
1970 | 0 | { |
1971 | 0 | libcerror_error_set( |
1972 | 0 | error, |
1973 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1974 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1975 | 0 | "%s: unable to retrieve standard information attribute value.", |
1976 | 0 | function ); |
1977 | |
|
1978 | 0 | result = -1; |
1979 | 0 | } |
1980 | 0 | else if( libfsntfs_standard_information_values_get_entry_modification_time( |
1981 | 0 | standard_information_values, |
1982 | 0 | filetime, |
1983 | 0 | error ) != 1 ) |
1984 | 0 | { |
1985 | 0 | libcerror_error_set( |
1986 | 0 | error, |
1987 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1988 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
1989 | 0 | "%s: unable to retrieve entry modification time from standard information attribute.", |
1990 | 0 | function ); |
1991 | |
|
1992 | 0 | result = -1; |
1993 | 0 | } |
1994 | 0 | } |
1995 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
1996 | 0 | if( libcthreads_read_write_lock_release_for_read( |
1997 | 0 | internal_file_entry->read_write_lock, |
1998 | 0 | error ) != 1 ) |
1999 | 0 | { |
2000 | 0 | libcerror_error_set( |
2001 | 0 | error, |
2002 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2003 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2004 | 0 | "%s: unable to release read/write lock for reading.", |
2005 | 0 | function ); |
2006 | |
|
2007 | 0 | return( -1 ); |
2008 | 0 | } |
2009 | 0 | #endif |
2010 | 0 | return( result ); |
2011 | 0 | } |
2012 | | |
2013 | | /* Retrieves the file attribute flags |
2014 | | * This value is retrieved from the $STANDARD_INFORMATION attribute |
2015 | | * Returns 1 if successful, 0 if not available or -1 on error |
2016 | | */ |
2017 | | int libfsntfs_file_entry_get_file_attribute_flags( |
2018 | | libfsntfs_file_entry_t *file_entry, |
2019 | | uint32_t *file_attribute_flags, |
2020 | | libcerror_error_t **error ) |
2021 | 0 | { |
2022 | 0 | libfsntfs_attribute_t *standard_information_attribute = NULL; |
2023 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
2024 | 0 | libfsntfs_standard_information_values_t *standard_information_values = NULL; |
2025 | 0 | static char *function = "libfsntfs_file_entry_get_file_attribute_flags"; |
2026 | 0 | int result = 0; |
2027 | |
|
2028 | 0 | if( file_entry == NULL ) |
2029 | 0 | { |
2030 | 0 | libcerror_error_set( |
2031 | 0 | error, |
2032 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2033 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2034 | 0 | "%s: invalid file entry.", |
2035 | 0 | function ); |
2036 | |
|
2037 | 0 | return( -1 ); |
2038 | 0 | } |
2039 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
2040 | |
|
2041 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
2042 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
2043 | 0 | internal_file_entry->read_write_lock, |
2044 | 0 | error ) != 1 ) |
2045 | 0 | { |
2046 | 0 | libcerror_error_set( |
2047 | 0 | error, |
2048 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2049 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2050 | 0 | "%s: unable to grab read/write lock for reading.", |
2051 | 0 | function ); |
2052 | |
|
2053 | 0 | return( -1 ); |
2054 | 0 | } |
2055 | 0 | #endif |
2056 | 0 | result = libfsntfs_internal_file_entry_get_standard_information_attribute( |
2057 | 0 | internal_file_entry, |
2058 | 0 | &standard_information_attribute, |
2059 | 0 | error ); |
2060 | |
|
2061 | 0 | if( result == -1 ) |
2062 | 0 | { |
2063 | 0 | libcerror_error_set( |
2064 | 0 | error, |
2065 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2066 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2067 | 0 | "%s: unable to retrieve standard information attribute.", |
2068 | 0 | function ); |
2069 | |
|
2070 | 0 | result = -1; |
2071 | 0 | } |
2072 | 0 | else if( result != 0 ) |
2073 | 0 | { |
2074 | 0 | if( libfsntfs_internal_attribute_get_value( |
2075 | 0 | (libfsntfs_internal_attribute_t *) standard_information_attribute, |
2076 | 0 | (intptr_t **) &standard_information_values, |
2077 | 0 | error ) != 1 ) |
2078 | 0 | { |
2079 | 0 | libcerror_error_set( |
2080 | 0 | error, |
2081 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2082 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2083 | 0 | "%s: unable to retrieve standard information attribute value.", |
2084 | 0 | function ); |
2085 | |
|
2086 | 0 | result = -1; |
2087 | 0 | } |
2088 | 0 | else if( libfsntfs_standard_information_values_get_file_attribute_flags( |
2089 | 0 | standard_information_values, |
2090 | 0 | file_attribute_flags, |
2091 | 0 | error ) != 1 ) |
2092 | 0 | { |
2093 | 0 | libcerror_error_set( |
2094 | 0 | error, |
2095 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2096 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2097 | 0 | "%s: unable to retrieve file attribute flags from standard information attribute.", |
2098 | 0 | function ); |
2099 | |
|
2100 | 0 | result = -1; |
2101 | 0 | } |
2102 | 0 | } |
2103 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
2104 | 0 | if( libcthreads_read_write_lock_release_for_read( |
2105 | 0 | internal_file_entry->read_write_lock, |
2106 | 0 | error ) != 1 ) |
2107 | 0 | { |
2108 | 0 | libcerror_error_set( |
2109 | 0 | error, |
2110 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2111 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2112 | 0 | "%s: unable to release read/write lock for reading.", |
2113 | 0 | function ); |
2114 | |
|
2115 | 0 | return( -1 ); |
2116 | 0 | } |
2117 | 0 | #endif |
2118 | 0 | return( result ); |
2119 | 0 | } |
2120 | | |
2121 | | /* Retrieves the size of the UTF-8 encoded name |
2122 | | * This function uses UTF-8 RFC 2279 (or 6-byte UTF-8) to support characters outside Unicode |
2123 | | * The returned size includes the end of string character |
2124 | | * This value is retrieved from the directory entry $FILE_NAME attribute |
2125 | | * Returns 1 if successful, 0 if not available or -1 on error |
2126 | | */ |
2127 | | int libfsntfs_file_entry_get_utf8_name_size( |
2128 | | libfsntfs_file_entry_t *file_entry, |
2129 | | size_t *utf8_string_size, |
2130 | | libcerror_error_t **error ) |
2131 | 0 | { |
2132 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
2133 | 0 | static char *function = "libfsntfs_file_entry_get_utf8_name_size"; |
2134 | 0 | int result = 0; |
2135 | |
|
2136 | 0 | if( file_entry == NULL ) |
2137 | 0 | { |
2138 | 0 | libcerror_error_set( |
2139 | 0 | error, |
2140 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2141 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2142 | 0 | "%s: invalid file entry.", |
2143 | 0 | function ); |
2144 | |
|
2145 | 0 | return( -1 ); |
2146 | 0 | } |
2147 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
2148 | |
|
2149 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
2150 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
2151 | 0 | internal_file_entry->read_write_lock, |
2152 | 0 | error ) != 1 ) |
2153 | 0 | { |
2154 | 0 | libcerror_error_set( |
2155 | 0 | error, |
2156 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2157 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2158 | 0 | "%s: unable to grab read/write lock for reading.", |
2159 | 0 | function ); |
2160 | |
|
2161 | 0 | return( -1 ); |
2162 | 0 | } |
2163 | 0 | #endif |
2164 | 0 | if( internal_file_entry->directory_entry != NULL ) |
2165 | 0 | { |
2166 | 0 | result = libfsntfs_directory_entry_get_utf8_name_size( |
2167 | 0 | internal_file_entry->directory_entry, |
2168 | 0 | utf8_string_size, |
2169 | 0 | error ); |
2170 | |
|
2171 | 0 | if( result != 1 ) |
2172 | 0 | { |
2173 | 0 | libcerror_error_set( |
2174 | 0 | error, |
2175 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2176 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2177 | 0 | "%s: unable to retrieve size of UTF-8 name from directory entry.", |
2178 | 0 | function ); |
2179 | |
|
2180 | 0 | result = -1; |
2181 | 0 | } |
2182 | 0 | } |
2183 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
2184 | 0 | if( libcthreads_read_write_lock_release_for_read( |
2185 | 0 | internal_file_entry->read_write_lock, |
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_SET_FAILED, |
2192 | 0 | "%s: unable to release read/write lock for reading.", |
2193 | 0 | function ); |
2194 | |
|
2195 | 0 | return( -1 ); |
2196 | 0 | } |
2197 | 0 | #endif |
2198 | 0 | return( result ); |
2199 | 0 | } |
2200 | | |
2201 | | /* Retrieves the UTF-8 encoded name |
2202 | | * This function uses UTF-8 RFC 2279 (or 6-byte UTF-8) to support characters outside Unicode |
2203 | | * The size should include the end of string character |
2204 | | * This value is retrieved from the directory entry $FILE_NAME attribute |
2205 | | * Returns 1 if successful, 0 if not available or -1 on error |
2206 | | */ |
2207 | | int libfsntfs_file_entry_get_utf8_name( |
2208 | | libfsntfs_file_entry_t *file_entry, |
2209 | | uint8_t *utf8_string, |
2210 | | size_t utf8_string_size, |
2211 | | libcerror_error_t **error ) |
2212 | 0 | { |
2213 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
2214 | 0 | static char *function = "libfsntfs_file_entry_get_utf8_name"; |
2215 | 0 | int result = 0; |
2216 | |
|
2217 | 0 | if( file_entry == NULL ) |
2218 | 0 | { |
2219 | 0 | libcerror_error_set( |
2220 | 0 | error, |
2221 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2222 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2223 | 0 | "%s: invalid file entry.", |
2224 | 0 | function ); |
2225 | |
|
2226 | 0 | return( -1 ); |
2227 | 0 | } |
2228 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
2229 | |
|
2230 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
2231 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
2232 | 0 | internal_file_entry->read_write_lock, |
2233 | 0 | error ) != 1 ) |
2234 | 0 | { |
2235 | 0 | libcerror_error_set( |
2236 | 0 | error, |
2237 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2238 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2239 | 0 | "%s: unable to grab read/write lock for reading.", |
2240 | 0 | function ); |
2241 | |
|
2242 | 0 | return( -1 ); |
2243 | 0 | } |
2244 | 0 | #endif |
2245 | 0 | if( internal_file_entry->directory_entry != NULL ) |
2246 | 0 | { |
2247 | 0 | result = libfsntfs_directory_entry_get_utf8_name( |
2248 | 0 | internal_file_entry->directory_entry, |
2249 | 0 | utf8_string, |
2250 | 0 | utf8_string_size, |
2251 | 0 | error ); |
2252 | |
|
2253 | 0 | if( result != 1 ) |
2254 | 0 | { |
2255 | 0 | libcerror_error_set( |
2256 | 0 | error, |
2257 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2258 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2259 | 0 | "%s: unable to retrieve UTF-8 name from directory entry.", |
2260 | 0 | function ); |
2261 | |
|
2262 | 0 | result = -1; |
2263 | 0 | } |
2264 | 0 | } |
2265 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
2266 | 0 | if( libcthreads_read_write_lock_release_for_read( |
2267 | 0 | internal_file_entry->read_write_lock, |
2268 | 0 | error ) != 1 ) |
2269 | 0 | { |
2270 | 0 | libcerror_error_set( |
2271 | 0 | error, |
2272 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2273 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2274 | 0 | "%s: unable to release read/write lock for reading.", |
2275 | 0 | function ); |
2276 | |
|
2277 | 0 | return( -1 ); |
2278 | 0 | } |
2279 | 0 | #endif |
2280 | 0 | return( result ); |
2281 | 0 | } |
2282 | | |
2283 | | /* Retrieves the size of the UTF-16 encoded name |
2284 | | * This function uses UCS-2 (with surrogates) to support characters outside Unicode |
2285 | | * The returned size includes the end of string character |
2286 | | * This value is retrieved from the directory entry $FILE_NAME attribute |
2287 | | * Returns 1 if successful, 0 if not available or -1 on error |
2288 | | */ |
2289 | | int libfsntfs_file_entry_get_utf16_name_size( |
2290 | | libfsntfs_file_entry_t *file_entry, |
2291 | | size_t *utf16_string_size, |
2292 | | libcerror_error_t **error ) |
2293 | 0 | { |
2294 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
2295 | 0 | static char *function = "libfsntfs_file_entry_get_utf16_name_size"; |
2296 | 0 | int result = 0; |
2297 | |
|
2298 | 0 | if( file_entry == NULL ) |
2299 | 0 | { |
2300 | 0 | libcerror_error_set( |
2301 | 0 | error, |
2302 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2303 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2304 | 0 | "%s: invalid file entry.", |
2305 | 0 | function ); |
2306 | |
|
2307 | 0 | return( -1 ); |
2308 | 0 | } |
2309 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
2310 | |
|
2311 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
2312 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
2313 | 0 | internal_file_entry->read_write_lock, |
2314 | 0 | error ) != 1 ) |
2315 | 0 | { |
2316 | 0 | libcerror_error_set( |
2317 | 0 | error, |
2318 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2319 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2320 | 0 | "%s: unable to grab read/write lock for reading.", |
2321 | 0 | function ); |
2322 | |
|
2323 | 0 | return( -1 ); |
2324 | 0 | } |
2325 | 0 | #endif |
2326 | 0 | if( internal_file_entry->directory_entry != NULL ) |
2327 | 0 | { |
2328 | 0 | result = libfsntfs_directory_entry_get_utf16_name_size( |
2329 | 0 | internal_file_entry->directory_entry, |
2330 | 0 | utf16_string_size, |
2331 | 0 | error ); |
2332 | |
|
2333 | 0 | if( result != 1 ) |
2334 | 0 | { |
2335 | 0 | libcerror_error_set( |
2336 | 0 | error, |
2337 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2338 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2339 | 0 | "%s: unable to retrieve size of UTF-16 name from directory.", |
2340 | 0 | function ); |
2341 | |
|
2342 | 0 | result = -1; |
2343 | 0 | } |
2344 | 0 | } |
2345 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
2346 | 0 | if( libcthreads_read_write_lock_release_for_read( |
2347 | 0 | internal_file_entry->read_write_lock, |
2348 | 0 | error ) != 1 ) |
2349 | 0 | { |
2350 | 0 | libcerror_error_set( |
2351 | 0 | error, |
2352 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2353 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2354 | 0 | "%s: unable to release read/write lock for reading.", |
2355 | 0 | function ); |
2356 | |
|
2357 | 0 | return( -1 ); |
2358 | 0 | } |
2359 | 0 | #endif |
2360 | 0 | return( result ); |
2361 | 0 | } |
2362 | | |
2363 | | /* Retrieves the UTF-16 encoded name |
2364 | | * This function uses UCS-2 (with surrogates) to support characters outside Unicode |
2365 | | * The size should include the end of string character |
2366 | | * This value is retrieved from the directory entry $FILE_NAME attribute |
2367 | | * Returns 1 if successful, 0 if not available or -1 on error |
2368 | | */ |
2369 | | int libfsntfs_file_entry_get_utf16_name( |
2370 | | libfsntfs_file_entry_t *file_entry, |
2371 | | uint16_t *utf16_string, |
2372 | | size_t utf16_string_size, |
2373 | | libcerror_error_t **error ) |
2374 | 0 | { |
2375 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
2376 | 0 | static char *function = "libfsntfs_file_entry_get_utf16_name"; |
2377 | 0 | int result = 0; |
2378 | |
|
2379 | 0 | if( file_entry == NULL ) |
2380 | 0 | { |
2381 | 0 | libcerror_error_set( |
2382 | 0 | error, |
2383 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2384 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2385 | 0 | "%s: invalid file entry.", |
2386 | 0 | function ); |
2387 | |
|
2388 | 0 | return( -1 ); |
2389 | 0 | } |
2390 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
2391 | |
|
2392 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
2393 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
2394 | 0 | internal_file_entry->read_write_lock, |
2395 | 0 | error ) != 1 ) |
2396 | 0 | { |
2397 | 0 | libcerror_error_set( |
2398 | 0 | error, |
2399 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2400 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2401 | 0 | "%s: unable to grab read/write lock for reading.", |
2402 | 0 | function ); |
2403 | |
|
2404 | 0 | return( -1 ); |
2405 | 0 | } |
2406 | 0 | #endif |
2407 | 0 | if( internal_file_entry->directory_entry != NULL ) |
2408 | 0 | { |
2409 | 0 | result = libfsntfs_directory_entry_get_utf16_name( |
2410 | 0 | internal_file_entry->directory_entry, |
2411 | 0 | utf16_string, |
2412 | 0 | utf16_string_size, |
2413 | 0 | error ); |
2414 | |
|
2415 | 0 | if( result != 1 ) |
2416 | 0 | { |
2417 | 0 | libcerror_error_set( |
2418 | 0 | error, |
2419 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2420 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2421 | 0 | "%s: unable to retrieve UTF-16 name from directory entry.", |
2422 | 0 | function ); |
2423 | |
|
2424 | 0 | result = -1; |
2425 | 0 | } |
2426 | 0 | } |
2427 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
2428 | 0 | if( libcthreads_read_write_lock_release_for_read( |
2429 | 0 | internal_file_entry->read_write_lock, |
2430 | 0 | error ) != 1 ) |
2431 | 0 | { |
2432 | 0 | libcerror_error_set( |
2433 | 0 | error, |
2434 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2435 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2436 | 0 | "%s: unable to release read/write lock for reading.", |
2437 | 0 | function ); |
2438 | |
|
2439 | 0 | return( -1 ); |
2440 | 0 | } |
2441 | 0 | #endif |
2442 | 0 | return( result ); |
2443 | 0 | } |
2444 | | |
2445 | | /* Retrieves the $FILE_NAME attribute index |
2446 | | * Returns 1 if successful, 0 if not available or -1 on error |
2447 | | */ |
2448 | | int libfsntfs_file_entry_get_name_attribute_index( |
2449 | | libfsntfs_file_entry_t *file_entry, |
2450 | | int *attribute_index, |
2451 | | libcerror_error_t **error ) |
2452 | 0 | { |
2453 | 0 | uint8_t lookup_name_root[ 2 ] = { '.', 0 }; |
2454 | |
|
2455 | 0 | libfsntfs_attribute_t *attribute = NULL; |
2456 | 0 | libfsntfs_file_name_values_t *file_name_values = NULL; |
2457 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
2458 | 0 | uint8_t *lookup_name = NULL; |
2459 | 0 | static char *function = "libfsntfs_file_entry_get_name_attribute_index"; |
2460 | 0 | size_t lookup_name_size = 0; |
2461 | 0 | uint64_t lookup_parent_file_reference = 0; |
2462 | 0 | uint32_t attribute_type = 0; |
2463 | 0 | uint8_t lookup_name_space = 0; |
2464 | 0 | int number_of_attributes = 0; |
2465 | 0 | int safe_attribute_index = 0; |
2466 | |
|
2467 | 0 | if( file_entry == NULL ) |
2468 | 0 | { |
2469 | 0 | libcerror_error_set( |
2470 | 0 | error, |
2471 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2472 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2473 | 0 | "%s: invalid file entry.", |
2474 | 0 | function ); |
2475 | |
|
2476 | 0 | return( -1 ); |
2477 | 0 | } |
2478 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
2479 | |
|
2480 | 0 | if( attribute_index == NULL ) |
2481 | 0 | { |
2482 | 0 | libcerror_error_set( |
2483 | 0 | error, |
2484 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2485 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2486 | 0 | "%s: invalid attribute index", |
2487 | 0 | function ); |
2488 | |
|
2489 | 0 | return( -1 ); |
2490 | 0 | } |
2491 | | /* TODO add thread lock suport */ |
2492 | | |
2493 | 0 | if( internal_file_entry->directory_entry == NULL ) |
2494 | 0 | { |
2495 | 0 | lookup_name = lookup_name_root; |
2496 | 0 | lookup_name_size = 2; |
2497 | 0 | lookup_name_space = LIBFSNTFS_FILE_NAME_SPACE_DOS_WINDOWS; |
2498 | 0 | } |
2499 | 0 | else |
2500 | 0 | { |
2501 | 0 | if( internal_file_entry->directory_entry->file_name_values == NULL ) |
2502 | 0 | { |
2503 | 0 | libcerror_error_set( |
2504 | 0 | error, |
2505 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2506 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
2507 | 0 | "%s: invalid file entry - invalid directory entry - missing file name values.", |
2508 | 0 | function ); |
2509 | |
|
2510 | 0 | return( -1 ); |
2511 | 0 | } |
2512 | 0 | lookup_name = internal_file_entry->directory_entry->file_name_values->name; |
2513 | 0 | lookup_name_size = internal_file_entry->directory_entry->file_name_values->name_size; |
2514 | 0 | lookup_name_space = internal_file_entry->directory_entry->file_name_values->name_space; |
2515 | 0 | lookup_parent_file_reference = internal_file_entry->directory_entry->file_name_values->parent_file_reference; |
2516 | 0 | } |
2517 | 0 | if( libfsntfs_mft_entry_get_number_of_attributes( |
2518 | 0 | internal_file_entry->mft_entry, |
2519 | 0 | &number_of_attributes, |
2520 | 0 | error ) != 1 ) |
2521 | 0 | { |
2522 | 0 | libcerror_error_set( |
2523 | 0 | error, |
2524 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2525 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2526 | 0 | "%s: unable to retrieve number of attributes.", |
2527 | 0 | function ); |
2528 | |
|
2529 | 0 | return( -1 ); |
2530 | 0 | } |
2531 | 0 | for( safe_attribute_index = 0; |
2532 | 0 | safe_attribute_index < number_of_attributes; |
2533 | 0 | safe_attribute_index++ ) |
2534 | 0 | { |
2535 | 0 | if( libfsntfs_internal_file_entry_get_attribute_by_index( |
2536 | 0 | internal_file_entry, |
2537 | 0 | internal_file_entry->mft_entry, |
2538 | 0 | safe_attribute_index, |
2539 | 0 | &attribute, |
2540 | 0 | error ) != 1 ) |
2541 | 0 | { |
2542 | 0 | libcerror_error_set( |
2543 | 0 | error, |
2544 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2545 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2546 | 0 | "%s: unable to retrieve attribute: %d.", |
2547 | 0 | function, |
2548 | 0 | safe_attribute_index ); |
2549 | |
|
2550 | 0 | return( -1 ); |
2551 | 0 | } |
2552 | 0 | if( libfsntfs_attribute_get_type( |
2553 | 0 | attribute, |
2554 | 0 | &attribute_type, |
2555 | 0 | error ) != 1 ) |
2556 | 0 | { |
2557 | 0 | libcerror_error_set( |
2558 | 0 | error, |
2559 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2560 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2561 | 0 | "%s: unable to retrieve attribute: %d type.", |
2562 | 0 | function, |
2563 | 0 | safe_attribute_index ); |
2564 | |
|
2565 | 0 | return( -1 ); |
2566 | 0 | } |
2567 | 0 | if( attribute_type != LIBFSNTFS_ATTRIBUTE_TYPE_FILE_NAME ) |
2568 | 0 | { |
2569 | 0 | continue; |
2570 | 0 | } |
2571 | 0 | if( libfsntfs_internal_attribute_get_value( |
2572 | 0 | (libfsntfs_internal_attribute_t *) attribute, |
2573 | 0 | (intptr_t **) &file_name_values, |
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_GET_FAILED, |
2580 | 0 | "%s: unable to retrieve attribute: %d value.", |
2581 | 0 | function, |
2582 | 0 | safe_attribute_index ); |
2583 | |
|
2584 | 0 | return( -1 ); |
2585 | 0 | } |
2586 | 0 | if( ( lookup_parent_file_reference == file_name_values->parent_file_reference ) |
2587 | 0 | && ( lookup_name_space == file_name_values->name_space ) |
2588 | 0 | && ( lookup_name_size == file_name_values->name_size ) |
2589 | 0 | && ( memory_compare( |
2590 | 0 | lookup_name, |
2591 | 0 | file_name_values->name, |
2592 | 0 | file_name_values->name_size ) == 0 ) ) |
2593 | 0 | { |
2594 | 0 | *attribute_index = safe_attribute_index; |
2595 | |
|
2596 | 0 | return( 1 ); |
2597 | 0 | } |
2598 | 0 | } |
2599 | 0 | return( 0 ); |
2600 | 0 | } |
2601 | | |
2602 | | /* Retrieves the size of the UTF-8 encoded name for a specific $FILE_NAME attribute |
2603 | | * The returned size includes the end of string character |
2604 | | * Returns 1 if successful or -1 on error |
2605 | | */ |
2606 | | int libfsntfs_file_entry_get_utf8_name_size_by_attribute_index( |
2607 | | libfsntfs_file_entry_t *file_entry, |
2608 | | int attribute_index, |
2609 | | size_t *utf8_string_size, |
2610 | | libcerror_error_t **error ) |
2611 | 0 | { |
2612 | 0 | libfsntfs_attribute_t *attribute = NULL; |
2613 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
2614 | 0 | static char *function = "libfsntfs_file_entry_get_utf8_name_size_by_attribute_index"; |
2615 | 0 | int result = 1; |
2616 | |
|
2617 | 0 | if( file_entry == NULL ) |
2618 | 0 | { |
2619 | 0 | libcerror_error_set( |
2620 | 0 | error, |
2621 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2622 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2623 | 0 | "%s: invalid file entry.", |
2624 | 0 | function ); |
2625 | |
|
2626 | 0 | return( -1 ); |
2627 | 0 | } |
2628 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
2629 | |
|
2630 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
2631 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
2632 | 0 | internal_file_entry->read_write_lock, |
2633 | 0 | error ) != 1 ) |
2634 | 0 | { |
2635 | 0 | libcerror_error_set( |
2636 | 0 | error, |
2637 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2638 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2639 | 0 | "%s: unable to grab read/write lock for writing.", |
2640 | 0 | function ); |
2641 | |
|
2642 | 0 | return( -1 ); |
2643 | 0 | } |
2644 | 0 | #endif |
2645 | 0 | if( libfsntfs_internal_file_entry_get_attribute_by_index( |
2646 | 0 | internal_file_entry, |
2647 | 0 | internal_file_entry->mft_entry, |
2648 | 0 | attribute_index, |
2649 | 0 | &attribute, |
2650 | 0 | error ) != 1 ) |
2651 | 0 | { |
2652 | 0 | libcerror_error_set( |
2653 | 0 | error, |
2654 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2655 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2656 | 0 | "%s: unable to retrieve attribute: %d.", |
2657 | 0 | function, |
2658 | 0 | attribute_index ); |
2659 | |
|
2660 | 0 | result = -1; |
2661 | 0 | } |
2662 | 0 | else if( libfsntfs_file_name_attribute_get_utf8_name_size( |
2663 | 0 | attribute, |
2664 | 0 | utf8_string_size, |
2665 | 0 | error ) != 1 ) |
2666 | 0 | { |
2667 | 0 | libcerror_error_set( |
2668 | 0 | error, |
2669 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2670 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2671 | 0 | "%s: unable to retrieve size of UTF-8 name from $FILE_NAME attribute.", |
2672 | 0 | function ); |
2673 | |
|
2674 | 0 | result = -1; |
2675 | 0 | } |
2676 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
2677 | 0 | if( libcthreads_read_write_lock_release_for_write( |
2678 | 0 | internal_file_entry->read_write_lock, |
2679 | 0 | error ) != 1 ) |
2680 | 0 | { |
2681 | 0 | libcerror_error_set( |
2682 | 0 | error, |
2683 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2684 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2685 | 0 | "%s: unable to release read/write lock for writing.", |
2686 | 0 | function ); |
2687 | |
|
2688 | 0 | return( -1 ); |
2689 | 0 | } |
2690 | 0 | #endif |
2691 | 0 | return( result ); |
2692 | 0 | } |
2693 | | |
2694 | | /* Retrieves the UTF-8 encoded name for a specific $FILE_NAME attribute |
2695 | | * This function uses UTF-8 RFC 2279 (or 6-byte UTF-8) to support characters outside Unicode |
2696 | | * The size should include the end of string character |
2697 | | * Returns 1 if successful or -1 on error |
2698 | | */ |
2699 | | int libfsntfs_file_entry_get_utf8_name_by_attribute_index( |
2700 | | libfsntfs_file_entry_t *file_entry, |
2701 | | int attribute_index, |
2702 | | uint8_t *utf8_string, |
2703 | | size_t utf8_string_size, |
2704 | | libcerror_error_t **error ) |
2705 | 0 | { |
2706 | 0 | libfsntfs_attribute_t *attribute = NULL; |
2707 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
2708 | 0 | static char *function = "libfsntfs_file_entry_get_utf8_name_by_attribute_index"; |
2709 | 0 | int result = 1; |
2710 | |
|
2711 | 0 | if( file_entry == NULL ) |
2712 | 0 | { |
2713 | 0 | libcerror_error_set( |
2714 | 0 | error, |
2715 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2716 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2717 | 0 | "%s: invalid file entry.", |
2718 | 0 | function ); |
2719 | |
|
2720 | 0 | return( -1 ); |
2721 | 0 | } |
2722 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
2723 | |
|
2724 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
2725 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
2726 | 0 | internal_file_entry->read_write_lock, |
2727 | 0 | error ) != 1 ) |
2728 | 0 | { |
2729 | 0 | libcerror_error_set( |
2730 | 0 | error, |
2731 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2732 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2733 | 0 | "%s: unable to grab read/write lock for writing.", |
2734 | 0 | function ); |
2735 | |
|
2736 | 0 | return( -1 ); |
2737 | 0 | } |
2738 | 0 | #endif |
2739 | 0 | if( libfsntfs_internal_file_entry_get_attribute_by_index( |
2740 | 0 | internal_file_entry, |
2741 | 0 | internal_file_entry->mft_entry, |
2742 | 0 | attribute_index, |
2743 | 0 | &attribute, |
2744 | 0 | error ) != 1 ) |
2745 | 0 | { |
2746 | 0 | libcerror_error_set( |
2747 | 0 | error, |
2748 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2749 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2750 | 0 | "%s: unable to retrieve attribute: %d.", |
2751 | 0 | function, |
2752 | 0 | attribute_index ); |
2753 | |
|
2754 | 0 | result = -1; |
2755 | 0 | } |
2756 | 0 | else if( libfsntfs_file_name_attribute_get_utf8_name( |
2757 | 0 | attribute, |
2758 | 0 | utf8_string, |
2759 | 0 | utf8_string_size, |
2760 | 0 | error ) != 1 ) |
2761 | 0 | { |
2762 | 0 | libcerror_error_set( |
2763 | 0 | error, |
2764 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2765 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2766 | 0 | "%s: unable to retrieve UTF-8 name from $FILE_NAME attribute.", |
2767 | 0 | function ); |
2768 | |
|
2769 | 0 | result = -1; |
2770 | 0 | } |
2771 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
2772 | 0 | if( libcthreads_read_write_lock_release_for_write( |
2773 | 0 | internal_file_entry->read_write_lock, |
2774 | 0 | error ) != 1 ) |
2775 | 0 | { |
2776 | 0 | libcerror_error_set( |
2777 | 0 | error, |
2778 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2779 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2780 | 0 | "%s: unable to release read/write lock for writing.", |
2781 | 0 | function ); |
2782 | |
|
2783 | 0 | return( -1 ); |
2784 | 0 | } |
2785 | 0 | #endif |
2786 | 0 | return( result ); |
2787 | 0 | } |
2788 | | |
2789 | | /* Retrieves the size of the UTF-16 encoded name for a specific $FILE_NAME attribute |
2790 | | * This function uses UCS-2 (with surrogates) to support characters outside Unicode |
2791 | | * The returned size includes the end of string character |
2792 | | * Returns 1 if successful or -1 on error |
2793 | | */ |
2794 | | int libfsntfs_file_entry_get_utf16_name_size_by_attribute_index( |
2795 | | libfsntfs_file_entry_t *file_entry, |
2796 | | int attribute_index, |
2797 | | size_t *utf16_string_size, |
2798 | | libcerror_error_t **error ) |
2799 | 0 | { |
2800 | 0 | libfsntfs_attribute_t *attribute = NULL; |
2801 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
2802 | 0 | static char *function = "libfsntfs_file_entry_get_utf16_name_size_by_attribute_index"; |
2803 | 0 | int result = 1; |
2804 | |
|
2805 | 0 | if( file_entry == NULL ) |
2806 | 0 | { |
2807 | 0 | libcerror_error_set( |
2808 | 0 | error, |
2809 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2810 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2811 | 0 | "%s: invalid file entry.", |
2812 | 0 | function ); |
2813 | |
|
2814 | 0 | return( -1 ); |
2815 | 0 | } |
2816 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
2817 | |
|
2818 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
2819 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
2820 | 0 | internal_file_entry->read_write_lock, |
2821 | 0 | error ) != 1 ) |
2822 | 0 | { |
2823 | 0 | libcerror_error_set( |
2824 | 0 | error, |
2825 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2826 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2827 | 0 | "%s: unable to grab read/write lock for writing.", |
2828 | 0 | function ); |
2829 | |
|
2830 | 0 | return( -1 ); |
2831 | 0 | } |
2832 | 0 | #endif |
2833 | 0 | if( libfsntfs_internal_file_entry_get_attribute_by_index( |
2834 | 0 | internal_file_entry, |
2835 | 0 | internal_file_entry->mft_entry, |
2836 | 0 | attribute_index, |
2837 | 0 | &attribute, |
2838 | 0 | error ) != 1 ) |
2839 | 0 | { |
2840 | 0 | libcerror_error_set( |
2841 | 0 | error, |
2842 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2843 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2844 | 0 | "%s: unable to retrieve attribute: %d.", |
2845 | 0 | function, |
2846 | 0 | attribute_index ); |
2847 | |
|
2848 | 0 | result = -1; |
2849 | 0 | } |
2850 | 0 | else if( libfsntfs_file_name_attribute_get_utf16_name_size( |
2851 | 0 | attribute, |
2852 | 0 | utf16_string_size, |
2853 | 0 | error ) != 1 ) |
2854 | 0 | { |
2855 | 0 | libcerror_error_set( |
2856 | 0 | error, |
2857 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2858 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2859 | 0 | "%s: unable to retrieve size of UTF-16 name from $FILE_NAME attribute.", |
2860 | 0 | function ); |
2861 | |
|
2862 | 0 | result = -1; |
2863 | 0 | } |
2864 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
2865 | 0 | if( libcthreads_read_write_lock_release_for_write( |
2866 | 0 | internal_file_entry->read_write_lock, |
2867 | 0 | error ) != 1 ) |
2868 | 0 | { |
2869 | 0 | libcerror_error_set( |
2870 | 0 | error, |
2871 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2872 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2873 | 0 | "%s: unable to release read/write lock for writing.", |
2874 | 0 | function ); |
2875 | |
|
2876 | 0 | return( -1 ); |
2877 | 0 | } |
2878 | 0 | #endif |
2879 | 0 | return( result ); |
2880 | 0 | } |
2881 | | |
2882 | | /* Retrieves the UTF-16 encoded name for a specific $FILE_NAME attribute |
2883 | | * The size should include the end of string character |
2884 | | * Returns 1 if successful or -1 on error |
2885 | | */ |
2886 | | int libfsntfs_file_entry_get_utf16_name_by_attribute_index( |
2887 | | libfsntfs_file_entry_t *file_entry, |
2888 | | int attribute_index, |
2889 | | uint16_t *utf16_string, |
2890 | | size_t utf16_string_size, |
2891 | | libcerror_error_t **error ) |
2892 | 0 | { |
2893 | 0 | libfsntfs_attribute_t *attribute = NULL; |
2894 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
2895 | 0 | static char *function = "libfsntfs_file_entry_get_utf16_name_by_attribute_index"; |
2896 | 0 | int result = 1; |
2897 | |
|
2898 | 0 | if( file_entry == NULL ) |
2899 | 0 | { |
2900 | 0 | libcerror_error_set( |
2901 | 0 | error, |
2902 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2903 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2904 | 0 | "%s: invalid file entry.", |
2905 | 0 | function ); |
2906 | |
|
2907 | 0 | return( -1 ); |
2908 | 0 | } |
2909 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
2910 | |
|
2911 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
2912 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
2913 | 0 | internal_file_entry->read_write_lock, |
2914 | 0 | error ) != 1 ) |
2915 | 0 | { |
2916 | 0 | libcerror_error_set( |
2917 | 0 | error, |
2918 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2919 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2920 | 0 | "%s: unable to grab read/write lock for writing.", |
2921 | 0 | function ); |
2922 | |
|
2923 | 0 | return( -1 ); |
2924 | 0 | } |
2925 | 0 | #endif |
2926 | 0 | if( libfsntfs_internal_file_entry_get_attribute_by_index( |
2927 | 0 | internal_file_entry, |
2928 | 0 | internal_file_entry->mft_entry, |
2929 | 0 | attribute_index, |
2930 | 0 | &attribute, |
2931 | 0 | error ) != 1 ) |
2932 | 0 | { |
2933 | 0 | libcerror_error_set( |
2934 | 0 | error, |
2935 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2936 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2937 | 0 | "%s: unable to retrieve attribute: %d.", |
2938 | 0 | function, |
2939 | 0 | attribute_index ); |
2940 | |
|
2941 | 0 | result = -1; |
2942 | 0 | } |
2943 | 0 | else if( libfsntfs_file_name_attribute_get_utf16_name( |
2944 | 0 | attribute, |
2945 | 0 | utf16_string, |
2946 | 0 | utf16_string_size, |
2947 | 0 | error ) != 1 ) |
2948 | 0 | { |
2949 | 0 | libcerror_error_set( |
2950 | 0 | error, |
2951 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2952 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2953 | 0 | "%s: unable to retrieve UTF-16 name from $FILE_NAME attribute.", |
2954 | 0 | function ); |
2955 | |
|
2956 | 0 | result = -1; |
2957 | 0 | } |
2958 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
2959 | 0 | if( libcthreads_read_write_lock_release_for_write( |
2960 | 0 | internal_file_entry->read_write_lock, |
2961 | 0 | error ) != 1 ) |
2962 | 0 | { |
2963 | 0 | libcerror_error_set( |
2964 | 0 | error, |
2965 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2966 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2967 | 0 | "%s: unable to release read/write lock for writing.", |
2968 | 0 | function ); |
2969 | |
|
2970 | 0 | return( -1 ); |
2971 | 0 | } |
2972 | 0 | #endif |
2973 | 0 | return( result ); |
2974 | 0 | } |
2975 | | |
2976 | | /* Retrieves the path hint for a specific $FILE_NAME attribute |
2977 | | * Returns 1 if successful or -1 on error |
2978 | | */ |
2979 | | int libfsntfs_internal_file_entry_get_path_hint( |
2980 | | libfsntfs_internal_file_entry_t *internal_file_entry, |
2981 | | int attribute_index, |
2982 | | libfsntfs_path_hint_t **path_hint, |
2983 | | libcerror_error_t **error ) |
2984 | 0 | { |
2985 | 0 | libfsntfs_attribute_t *attribute = NULL; |
2986 | 0 | libfsntfs_file_name_values_t *file_name_values = NULL; |
2987 | 0 | libfsntfs_path_hint_t *parent_path_hint = NULL; |
2988 | 0 | libfsntfs_path_hint_t *safe_path_hint = NULL; |
2989 | 0 | uint8_t *parent_path = NULL; |
2990 | 0 | static char *function = "libfsntfs_internal_file_entry_get_path_hint"; |
2991 | 0 | size_t name_size = 0; |
2992 | 0 | size_t parent_path_size = 0; |
2993 | 0 | uint64_t file_reference = 0; |
2994 | 0 | uint64_t mft_entry_index = 0; |
2995 | 0 | uint64_t parent_file_reference = 0; |
2996 | 0 | uint64_t parent_mft_entry_index = 0; |
2997 | 0 | int result = 0; |
2998 | |
|
2999 | 0 | if( internal_file_entry == NULL ) |
3000 | 0 | { |
3001 | 0 | libcerror_error_set( |
3002 | 0 | error, |
3003 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3004 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3005 | 0 | "%s: invalid file entry.", |
3006 | 0 | function ); |
3007 | |
|
3008 | 0 | return( -1 ); |
3009 | 0 | } |
3010 | 0 | if( path_hint == NULL ) |
3011 | 0 | { |
3012 | 0 | libcerror_error_set( |
3013 | 0 | error, |
3014 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3015 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3016 | 0 | "%s: invalid path hint.", |
3017 | 0 | function ); |
3018 | |
|
3019 | 0 | return( -1 ); |
3020 | 0 | } |
3021 | | /* TODO cache path hint in attribute */ |
3022 | 0 | if( libfsntfs_internal_file_entry_get_attribute_by_index( |
3023 | 0 | internal_file_entry, |
3024 | 0 | internal_file_entry->mft_entry, |
3025 | 0 | attribute_index, |
3026 | 0 | &attribute, |
3027 | 0 | error ) != 1 ) |
3028 | 0 | { |
3029 | 0 | libcerror_error_set( |
3030 | 0 | error, |
3031 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3032 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3033 | 0 | "%s: unable to retrieve attribute: %d.", |
3034 | 0 | function, |
3035 | 0 | attribute_index ); |
3036 | |
|
3037 | 0 | goto on_error; |
3038 | 0 | } |
3039 | 0 | if( attribute == NULL ) |
3040 | 0 | { |
3041 | 0 | libcerror_error_set( |
3042 | 0 | error, |
3043 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3044 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
3045 | 0 | "%s: missing attribute?: %d.", |
3046 | 0 | function, |
3047 | 0 | attribute_index ); |
3048 | |
|
3049 | 0 | goto on_error; |
3050 | 0 | } |
3051 | 0 | if( ( (libfsntfs_internal_attribute_t *) attribute )->path_hint == NULL ) |
3052 | 0 | { |
3053 | 0 | if( libfsntfs_mft_entry_get_file_reference( |
3054 | 0 | internal_file_entry->mft_entry, |
3055 | 0 | &file_reference, |
3056 | 0 | error ) != 1 ) |
3057 | 0 | { |
3058 | 0 | libcerror_error_set( |
3059 | 0 | error, |
3060 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3061 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3062 | 0 | "%s: unable to retrieve file reference from MFT entry.", |
3063 | 0 | function ); |
3064 | |
|
3065 | 0 | goto on_error; |
3066 | 0 | } |
3067 | 0 | mft_entry_index = file_reference & 0xffffffffffffUL; |
3068 | |
|
3069 | 0 | if( libfsntfs_file_name_attribute_get_parent_file_reference( |
3070 | 0 | attribute, |
3071 | 0 | &parent_file_reference, |
3072 | 0 | error ) != 1 ) |
3073 | 0 | { |
3074 | 0 | libcerror_error_set( |
3075 | 0 | error, |
3076 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3077 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3078 | 0 | "%s: unable to retrieve parent reference from $FILE_NAME attribute.", |
3079 | 0 | function ); |
3080 | |
|
3081 | 0 | result = -1; |
3082 | 0 | } |
3083 | 0 | parent_mft_entry_index = parent_file_reference & 0xffffffffffffUL; |
3084 | |
|
3085 | 0 | parent_path = NULL; |
3086 | 0 | parent_path_size = 0; |
3087 | |
|
3088 | 0 | if( ( mft_entry_index != LIBFSNTFS_MFT_ENTRY_INDEX_ROOT_DIRECTORY ) |
3089 | 0 | && ( parent_mft_entry_index == LIBFSNTFS_MFT_ENTRY_INDEX_ROOT_DIRECTORY ) ) |
3090 | 0 | { |
3091 | 0 | parent_path = (uint8_t *) ""; |
3092 | 0 | parent_path_size = 1; |
3093 | 0 | } |
3094 | 0 | else if( ( parent_mft_entry_index != 0 ) |
3095 | 0 | && ( parent_mft_entry_index != mft_entry_index ) ) |
3096 | 0 | { |
3097 | 0 | result = libfsntfs_file_system_get_path_hint( |
3098 | 0 | internal_file_entry->file_system, |
3099 | 0 | internal_file_entry->file_io_handle, |
3100 | 0 | parent_file_reference, |
3101 | 0 | &parent_path_hint, |
3102 | 0 | 0, |
3103 | 0 | error ); |
3104 | |
|
3105 | 0 | if( result == -1 ) |
3106 | 0 | { |
3107 | 0 | libcerror_error_set( |
3108 | 0 | error, |
3109 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3110 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3111 | 0 | "%s: unable to retrieve path hint for MFT entry: %" PRIu64 ".", |
3112 | 0 | function, |
3113 | 0 | parent_mft_entry_index ); |
3114 | |
|
3115 | 0 | goto on_error; |
3116 | 0 | } |
3117 | 0 | else if( result == 0 ) |
3118 | 0 | { |
3119 | 0 | parent_path = (uint8_t *) "$Orphan"; |
3120 | 0 | parent_path_size = 8; |
3121 | 0 | } |
3122 | 0 | else |
3123 | 0 | { |
3124 | 0 | parent_path = parent_path_hint->path; |
3125 | 0 | parent_path_size = parent_path_hint->path_size; |
3126 | 0 | } |
3127 | 0 | } |
3128 | 0 | if( libfsntfs_file_name_attribute_get_utf8_name_size( |
3129 | 0 | attribute, |
3130 | 0 | &name_size, |
3131 | 0 | error ) != 1 ) |
3132 | 0 | { |
3133 | 0 | libcerror_error_set( |
3134 | 0 | error, |
3135 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3136 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3137 | 0 | "%s: unable to retrieve size of UTF-8 name from $FILE_NAME attribute.", |
3138 | 0 | function ); |
3139 | |
|
3140 | 0 | goto on_error; |
3141 | 0 | } |
3142 | 0 | if( libfsntfs_path_hint_initialize( |
3143 | 0 | &safe_path_hint, |
3144 | 0 | error ) != 1 ) |
3145 | 0 | { |
3146 | 0 | libcerror_error_set( |
3147 | 0 | error, |
3148 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3149 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
3150 | 0 | "%s: unable to create path hint.", |
3151 | 0 | function ); |
3152 | |
|
3153 | 0 | goto on_error; |
3154 | 0 | } |
3155 | 0 | safe_path_hint->file_reference = file_reference; |
3156 | 0 | safe_path_hint->path_size = parent_path_size + name_size; |
3157 | |
|
3158 | 0 | safe_path_hint->path = (uint8_t *) memory_allocate( |
3159 | 0 | sizeof( uint8_t ) * safe_path_hint->path_size ); |
3160 | |
|
3161 | 0 | if( safe_path_hint->path == NULL ) |
3162 | 0 | { |
3163 | 0 | libcerror_error_set( |
3164 | 0 | error, |
3165 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
3166 | 0 | LIBCERROR_MEMORY_ERROR_INSUFFICIENT, |
3167 | 0 | "%s: unable to create path.", |
3168 | 0 | function ); |
3169 | |
|
3170 | 0 | goto on_error; |
3171 | 0 | } |
3172 | 0 | if( ( parent_path != NULL ) |
3173 | 0 | && ( parent_path_size > 0 ) ) |
3174 | 0 | { |
3175 | 0 | if( memory_copy( |
3176 | 0 | safe_path_hint->path, |
3177 | 0 | parent_path, |
3178 | 0 | parent_path_size ) == NULL ) |
3179 | 0 | { |
3180 | 0 | libcerror_error_set( |
3181 | 0 | error, |
3182 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
3183 | 0 | LIBCERROR_MEMORY_ERROR_COPY_FAILED, |
3184 | 0 | "%s: unable to copy parent path to path.", |
3185 | 0 | function ); |
3186 | |
|
3187 | 0 | goto on_error; |
3188 | 0 | } |
3189 | 0 | safe_path_hint->path[ parent_path_size - 1 ] = '\\'; |
3190 | 0 | } |
3191 | 0 | if( name_size > 0 ) |
3192 | 0 | { |
3193 | 0 | if( libfsntfs_file_name_attribute_get_utf8_name( |
3194 | 0 | attribute, |
3195 | 0 | &( safe_path_hint->path[ parent_path_size ] ), |
3196 | 0 | name_size, |
3197 | 0 | error ) != 1 ) |
3198 | 0 | { |
3199 | 0 | libcerror_error_set( |
3200 | 0 | error, |
3201 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3202 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3203 | 0 | "%s: unable to retrieve UTF-8 name from $FILE_NAME attribute.", |
3204 | 0 | function ); |
3205 | |
|
3206 | 0 | goto on_error; |
3207 | 0 | } |
3208 | 0 | } |
3209 | 0 | if( mft_entry_index == LIBFSNTFS_MFT_ENTRY_INDEX_ROOT_DIRECTORY ) |
3210 | 0 | { |
3211 | 0 | safe_path_hint->path[ 0 ] = '\\'; |
3212 | 0 | } |
3213 | 0 | ( (libfsntfs_internal_attribute_t *) attribute )->path_hint = safe_path_hint; |
3214 | 0 | } |
3215 | 0 | *path_hint = ( (libfsntfs_internal_attribute_t *) attribute )->path_hint; |
3216 | |
|
3217 | 0 | return( 1 ); |
3218 | | |
3219 | 0 | on_error: |
3220 | 0 | if( safe_path_hint != NULL ) |
3221 | 0 | { |
3222 | 0 | libfsntfs_path_hint_free( |
3223 | 0 | &safe_path_hint, |
3224 | 0 | NULL ); |
3225 | 0 | } |
3226 | 0 | if( file_name_values != NULL ) |
3227 | 0 | { |
3228 | 0 | libfsntfs_file_name_values_free( |
3229 | 0 | &file_name_values, |
3230 | 0 | NULL ); |
3231 | 0 | } |
3232 | 0 | return( -1 ); |
3233 | 0 | } |
3234 | | |
3235 | | /* Retrieves the size of the UTF-8 encoded path hint for a specific $FILE_NAME attribute |
3236 | | * The returned size includes the end of string character |
3237 | | * Returns 1 if successful, 0 if not available or -1 on error |
3238 | | */ |
3239 | | int libfsntfs_file_entry_get_utf8_path_hint_size( |
3240 | | libfsntfs_file_entry_t *file_entry, |
3241 | | int attribute_index, |
3242 | | size_t *utf8_string_size, |
3243 | | libcerror_error_t **error ) |
3244 | 0 | { |
3245 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
3246 | 0 | libfsntfs_path_hint_t *path_hint = NULL; |
3247 | 0 | static char *function = "libfsntfs_file_entry_get_utf8_path_hint_size"; |
3248 | 0 | int result = 1; |
3249 | |
|
3250 | 0 | if( file_entry == NULL ) |
3251 | 0 | { |
3252 | 0 | libcerror_error_set( |
3253 | 0 | error, |
3254 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3255 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3256 | 0 | "%s: invalid file entry.", |
3257 | 0 | function ); |
3258 | |
|
3259 | 0 | return( -1 ); |
3260 | 0 | } |
3261 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
3262 | |
|
3263 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
3264 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
3265 | 0 | internal_file_entry->read_write_lock, |
3266 | 0 | error ) != 1 ) |
3267 | 0 | { |
3268 | 0 | libcerror_error_set( |
3269 | 0 | error, |
3270 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3271 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
3272 | 0 | "%s: unable to grab read/write lock for reading.", |
3273 | 0 | function ); |
3274 | |
|
3275 | 0 | return( -1 ); |
3276 | 0 | } |
3277 | 0 | #endif |
3278 | 0 | if( libfsntfs_internal_file_entry_get_path_hint( |
3279 | 0 | internal_file_entry, |
3280 | 0 | attribute_index, |
3281 | 0 | &path_hint, |
3282 | 0 | error ) != 1 ) |
3283 | 0 | { |
3284 | 0 | libcerror_error_set( |
3285 | 0 | error, |
3286 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3287 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3288 | 0 | "%s: unable to retrieve path hint.", |
3289 | 0 | function ); |
3290 | |
|
3291 | 0 | result = -1; |
3292 | 0 | } |
3293 | 0 | else |
3294 | 0 | { |
3295 | 0 | if( libfsntfs_path_hint_get_utf8_path_size( |
3296 | 0 | path_hint, |
3297 | 0 | utf8_string_size, |
3298 | 0 | error ) != 1 ) |
3299 | 0 | { |
3300 | 0 | libcerror_error_set( |
3301 | 0 | error, |
3302 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3303 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3304 | 0 | "%s: unable to retrieve size of UTF-8 path hint.", |
3305 | 0 | function ); |
3306 | |
|
3307 | 0 | result = -1; |
3308 | 0 | } |
3309 | 0 | } |
3310 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
3311 | 0 | if( libcthreads_read_write_lock_release_for_read( |
3312 | 0 | internal_file_entry->read_write_lock, |
3313 | 0 | error ) != 1 ) |
3314 | 0 | { |
3315 | 0 | libcerror_error_set( |
3316 | 0 | error, |
3317 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3318 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
3319 | 0 | "%s: unable to release read/write lock for reading.", |
3320 | 0 | function ); |
3321 | |
|
3322 | 0 | return( -1 ); |
3323 | 0 | } |
3324 | 0 | #endif |
3325 | 0 | return( result ); |
3326 | 0 | } |
3327 | | |
3328 | | /* Retrieves the UTF-8 encoded path hint |
3329 | | * The size should include the end of string character |
3330 | | * Returns 1 if successful, 0 if not available or -1 on error |
3331 | | */ |
3332 | | int libfsntfs_file_entry_get_utf8_path_hint( |
3333 | | libfsntfs_file_entry_t *file_entry, |
3334 | | int attribute_index, |
3335 | | uint8_t *utf8_string, |
3336 | | size_t utf8_string_size, |
3337 | | libcerror_error_t **error ) |
3338 | 0 | { |
3339 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
3340 | 0 | libfsntfs_path_hint_t *path_hint = NULL; |
3341 | 0 | static char *function = "libfsntfs_file_entry_get_utf8_path_hint"; |
3342 | 0 | int result = 1; |
3343 | |
|
3344 | 0 | if( file_entry == NULL ) |
3345 | 0 | { |
3346 | 0 | libcerror_error_set( |
3347 | 0 | error, |
3348 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3349 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3350 | 0 | "%s: invalid file entry.", |
3351 | 0 | function ); |
3352 | |
|
3353 | 0 | return( -1 ); |
3354 | 0 | } |
3355 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
3356 | |
|
3357 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
3358 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
3359 | 0 | internal_file_entry->read_write_lock, |
3360 | 0 | error ) != 1 ) |
3361 | 0 | { |
3362 | 0 | libcerror_error_set( |
3363 | 0 | error, |
3364 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3365 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
3366 | 0 | "%s: unable to grab read/write lock for reading.", |
3367 | 0 | function ); |
3368 | |
|
3369 | 0 | return( -1 ); |
3370 | 0 | } |
3371 | 0 | #endif |
3372 | 0 | if( libfsntfs_internal_file_entry_get_path_hint( |
3373 | 0 | internal_file_entry, |
3374 | 0 | attribute_index, |
3375 | 0 | &path_hint, |
3376 | 0 | error ) != 1 ) |
3377 | 0 | { |
3378 | 0 | libcerror_error_set( |
3379 | 0 | error, |
3380 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3381 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3382 | 0 | "%s: unable to retrieve path hint.", |
3383 | 0 | function ); |
3384 | |
|
3385 | 0 | result = -1; |
3386 | 0 | } |
3387 | 0 | else |
3388 | 0 | { |
3389 | 0 | if( libfsntfs_path_hint_get_utf8_path( |
3390 | 0 | path_hint, |
3391 | 0 | utf8_string, |
3392 | 0 | utf8_string_size, |
3393 | 0 | error ) != 1 ) |
3394 | 0 | { |
3395 | 0 | libcerror_error_set( |
3396 | 0 | error, |
3397 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3398 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3399 | 0 | "%s: unable to retrieve UTF-8 path hint.", |
3400 | 0 | function ); |
3401 | |
|
3402 | 0 | result = -1; |
3403 | 0 | } |
3404 | 0 | } |
3405 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
3406 | 0 | if( libcthreads_read_write_lock_release_for_read( |
3407 | 0 | internal_file_entry->read_write_lock, |
3408 | 0 | error ) != 1 ) |
3409 | 0 | { |
3410 | 0 | libcerror_error_set( |
3411 | 0 | error, |
3412 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3413 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
3414 | 0 | "%s: unable to release read/write lock for reading.", |
3415 | 0 | function ); |
3416 | |
|
3417 | 0 | return( -1 ); |
3418 | 0 | } |
3419 | 0 | #endif |
3420 | 0 | return( result ); |
3421 | 0 | } |
3422 | | |
3423 | | /* Retrieves the size of the UTF-16 encoded path hint for a specific $FILE_NAME attribute |
3424 | | * The returned size includes the end of string character |
3425 | | * Returns 1 if successful, 0 if not available or -1 on error |
3426 | | */ |
3427 | | int libfsntfs_file_entry_get_utf16_path_hint_size( |
3428 | | libfsntfs_file_entry_t *file_entry, |
3429 | | int attribute_index, |
3430 | | size_t *utf16_string_size, |
3431 | | libcerror_error_t **error ) |
3432 | 0 | { |
3433 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
3434 | 0 | libfsntfs_path_hint_t *path_hint = NULL; |
3435 | 0 | static char *function = "libfsntfs_file_entry_get_utf16_path_hint_size"; |
3436 | 0 | int result = 1; |
3437 | |
|
3438 | 0 | if( file_entry == NULL ) |
3439 | 0 | { |
3440 | 0 | libcerror_error_set( |
3441 | 0 | error, |
3442 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3443 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3444 | 0 | "%s: invalid file entry.", |
3445 | 0 | function ); |
3446 | |
|
3447 | 0 | return( -1 ); |
3448 | 0 | } |
3449 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
3450 | |
|
3451 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
3452 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
3453 | 0 | internal_file_entry->read_write_lock, |
3454 | 0 | error ) != 1 ) |
3455 | 0 | { |
3456 | 0 | libcerror_error_set( |
3457 | 0 | error, |
3458 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3459 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
3460 | 0 | "%s: unable to grab read/write lock for reading.", |
3461 | 0 | function ); |
3462 | |
|
3463 | 0 | return( -1 ); |
3464 | 0 | } |
3465 | 0 | #endif |
3466 | 0 | if( libfsntfs_internal_file_entry_get_path_hint( |
3467 | 0 | internal_file_entry, |
3468 | 0 | attribute_index, |
3469 | 0 | &path_hint, |
3470 | 0 | error ) != 1 ) |
3471 | 0 | { |
3472 | 0 | libcerror_error_set( |
3473 | 0 | error, |
3474 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3475 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3476 | 0 | "%s: unable to retrieve path hint.", |
3477 | 0 | function ); |
3478 | |
|
3479 | 0 | result = -1; |
3480 | 0 | } |
3481 | 0 | else |
3482 | 0 | { |
3483 | 0 | if( libfsntfs_path_hint_get_utf16_path_size( |
3484 | 0 | path_hint, |
3485 | 0 | utf16_string_size, |
3486 | 0 | error ) != 1 ) |
3487 | 0 | { |
3488 | 0 | libcerror_error_set( |
3489 | 0 | error, |
3490 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3491 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3492 | 0 | "%s: unable to retrieve size of UTF-16 path hint.", |
3493 | 0 | function ); |
3494 | |
|
3495 | 0 | result = -1; |
3496 | 0 | } |
3497 | 0 | } |
3498 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
3499 | 0 | if( libcthreads_read_write_lock_release_for_read( |
3500 | 0 | internal_file_entry->read_write_lock, |
3501 | 0 | error ) != 1 ) |
3502 | 0 | { |
3503 | 0 | libcerror_error_set( |
3504 | 0 | error, |
3505 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3506 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
3507 | 0 | "%s: unable to release read/write lock for reading.", |
3508 | 0 | function ); |
3509 | |
|
3510 | 0 | return( -1 ); |
3511 | 0 | } |
3512 | 0 | #endif |
3513 | 0 | return( result ); |
3514 | 0 | } |
3515 | | |
3516 | | /* Retrieves the UTF-16 encoded path hint |
3517 | | * The size should include the end of string character |
3518 | | * Returns 1 if successful, 0 if not available or -1 on error |
3519 | | */ |
3520 | | int libfsntfs_file_entry_get_utf16_path_hint( |
3521 | | libfsntfs_file_entry_t *file_entry, |
3522 | | int attribute_index, |
3523 | | uint16_t *utf16_string, |
3524 | | size_t utf16_string_size, |
3525 | | libcerror_error_t **error ) |
3526 | 0 | { |
3527 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
3528 | 0 | libfsntfs_path_hint_t *path_hint = NULL; |
3529 | 0 | static char *function = "libfsntfs_file_entry_get_utf16_path_hint"; |
3530 | 0 | int result = 1; |
3531 | |
|
3532 | 0 | if( file_entry == NULL ) |
3533 | 0 | { |
3534 | 0 | libcerror_error_set( |
3535 | 0 | error, |
3536 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3537 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3538 | 0 | "%s: invalid file entry.", |
3539 | 0 | function ); |
3540 | |
|
3541 | 0 | return( -1 ); |
3542 | 0 | } |
3543 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
3544 | |
|
3545 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
3546 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
3547 | 0 | internal_file_entry->read_write_lock, |
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_SET_FAILED, |
3554 | 0 | "%s: unable to grab read/write lock for reading.", |
3555 | 0 | function ); |
3556 | |
|
3557 | 0 | return( -1 ); |
3558 | 0 | } |
3559 | 0 | #endif |
3560 | 0 | if( libfsntfs_internal_file_entry_get_path_hint( |
3561 | 0 | internal_file_entry, |
3562 | 0 | attribute_index, |
3563 | 0 | &path_hint, |
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 path hint.", |
3571 | 0 | function ); |
3572 | |
|
3573 | 0 | result = -1; |
3574 | 0 | } |
3575 | 0 | else |
3576 | 0 | { |
3577 | 0 | if( libfsntfs_path_hint_get_utf16_path( |
3578 | 0 | path_hint, |
3579 | 0 | utf16_string, |
3580 | 0 | utf16_string_size, |
3581 | 0 | error ) != 1 ) |
3582 | 0 | { |
3583 | 0 | libcerror_error_set( |
3584 | 0 | error, |
3585 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3586 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3587 | 0 | "%s: unable to retrieve UTF-16 path hint.", |
3588 | 0 | function ); |
3589 | |
|
3590 | 0 | result = -1; |
3591 | 0 | } |
3592 | 0 | } |
3593 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
3594 | 0 | if( libcthreads_read_write_lock_release_for_read( |
3595 | 0 | internal_file_entry->read_write_lock, |
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_SET_FAILED, |
3602 | 0 | "%s: unable to release read/write lock for reading.", |
3603 | 0 | function ); |
3604 | |
|
3605 | 0 | return( -1 ); |
3606 | 0 | } |
3607 | 0 | #endif |
3608 | 0 | return( result ); |
3609 | 0 | } |
3610 | | |
3611 | | /* Retrieves the size of the UTF-8 encoded symbolic link target |
3612 | | * The returned size includes the end of string character |
3613 | | * This value is retrieved from a symbolic link $REPARSE_POINT attribute |
3614 | | * Returns 1 if successful, 0 if not available or -1 on error |
3615 | | */ |
3616 | | int libfsntfs_file_entry_get_utf8_symbolic_link_target_size( |
3617 | | libfsntfs_file_entry_t *file_entry, |
3618 | | size_t *utf8_string_size, |
3619 | | libcerror_error_t **error ) |
3620 | 0 | { |
3621 | 0 | libfsntfs_attribute_t *reparse_point_attribute = NULL; |
3622 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
3623 | 0 | static char *function = "libfsntfs_file_entry_get_utf8_symbolic_link_target_size"; |
3624 | 0 | uint32_t reparse_point_tag = 0; |
3625 | 0 | int result = 0; |
3626 | |
|
3627 | 0 | if( file_entry == NULL ) |
3628 | 0 | { |
3629 | 0 | libcerror_error_set( |
3630 | 0 | error, |
3631 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3632 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3633 | 0 | "%s: invalid file entry.", |
3634 | 0 | function ); |
3635 | |
|
3636 | 0 | return( -1 ); |
3637 | 0 | } |
3638 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
3639 | |
|
3640 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
3641 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
3642 | 0 | internal_file_entry->read_write_lock, |
3643 | 0 | error ) != 1 ) |
3644 | 0 | { |
3645 | 0 | libcerror_error_set( |
3646 | 0 | error, |
3647 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3648 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
3649 | 0 | "%s: unable to grab read/write lock for writing.", |
3650 | 0 | function ); |
3651 | |
|
3652 | 0 | return( -1 ); |
3653 | 0 | } |
3654 | 0 | #endif |
3655 | 0 | result = libfsntfs_internal_file_entry_get_reparse_point_attribute( |
3656 | 0 | internal_file_entry, |
3657 | 0 | internal_file_entry->mft_entry, |
3658 | 0 | &reparse_point_attribute, |
3659 | 0 | error ); |
3660 | |
|
3661 | 0 | if( result == -1 ) |
3662 | 0 | { |
3663 | 0 | libcerror_error_set( |
3664 | 0 | error, |
3665 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3666 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3667 | 0 | "%s: unable to retrieve reparse point attribute.", |
3668 | 0 | function ); |
3669 | |
|
3670 | 0 | result = -1; |
3671 | 0 | } |
3672 | 0 | else if( result != 0 ) |
3673 | 0 | { |
3674 | 0 | result = libfsntfs_reparse_point_attribute_get_tag( |
3675 | 0 | reparse_point_attribute, |
3676 | 0 | &reparse_point_tag, |
3677 | 0 | error ); |
3678 | |
|
3679 | 0 | if( result != 1 ) |
3680 | 0 | { |
3681 | 0 | libcerror_error_set( |
3682 | 0 | error, |
3683 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3684 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3685 | 0 | "%s: unable to retrieve size of UTF-8 substitute name from reparse point attribute.", |
3686 | 0 | function ); |
3687 | |
|
3688 | 0 | result = -1; |
3689 | 0 | } |
3690 | 0 | if( reparse_point_tag == 0xa000000c ) |
3691 | 0 | { |
3692 | 0 | result = libfsntfs_reparse_point_attribute_get_utf8_substitute_name_size( |
3693 | 0 | reparse_point_attribute, |
3694 | 0 | utf8_string_size, |
3695 | 0 | error ); |
3696 | |
|
3697 | 0 | if( result == -1 ) |
3698 | 0 | { |
3699 | 0 | libcerror_error_set( |
3700 | 0 | error, |
3701 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3702 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3703 | 0 | "%s: unable to retrieve size of UTF-8 substitute name from reparse point attribute.", |
3704 | 0 | function ); |
3705 | |
|
3706 | 0 | result = -1; |
3707 | 0 | } |
3708 | 0 | } |
3709 | 0 | else |
3710 | 0 | { |
3711 | 0 | result = 0; |
3712 | 0 | } |
3713 | 0 | } |
3714 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
3715 | 0 | if( libcthreads_read_write_lock_release_for_write( |
3716 | 0 | internal_file_entry->read_write_lock, |
3717 | 0 | error ) != 1 ) |
3718 | 0 | { |
3719 | 0 | libcerror_error_set( |
3720 | 0 | error, |
3721 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3722 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
3723 | 0 | "%s: unable to release read/write lock for writing.", |
3724 | 0 | function ); |
3725 | |
|
3726 | 0 | return( -1 ); |
3727 | 0 | } |
3728 | 0 | #endif |
3729 | 0 | return( result ); |
3730 | 0 | } |
3731 | | |
3732 | | /* Retrieves the UTF-8 encoded symbolic link target |
3733 | | * The size should include the end of string character |
3734 | | * This value is retrieved from a symbolic link $REPARSE_POINT attribute |
3735 | | * Returns 1 if successful, 0 if not available or -1 on error |
3736 | | */ |
3737 | | int libfsntfs_file_entry_get_utf8_symbolic_link_target( |
3738 | | libfsntfs_file_entry_t *file_entry, |
3739 | | uint8_t *utf8_string, |
3740 | | size_t utf8_string_size, |
3741 | | libcerror_error_t **error ) |
3742 | 0 | { |
3743 | 0 | libfsntfs_attribute_t *reparse_point_attribute = NULL; |
3744 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
3745 | 0 | static char *function = "libfsntfs_file_entry_get_utf8_symbolic_link_target"; |
3746 | 0 | uint32_t reparse_point_tag = 0; |
3747 | 0 | int result = 0; |
3748 | |
|
3749 | 0 | if( file_entry == NULL ) |
3750 | 0 | { |
3751 | 0 | libcerror_error_set( |
3752 | 0 | error, |
3753 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3754 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3755 | 0 | "%s: invalid file entry.", |
3756 | 0 | function ); |
3757 | |
|
3758 | 0 | return( -1 ); |
3759 | 0 | } |
3760 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
3761 | |
|
3762 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
3763 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
3764 | 0 | internal_file_entry->read_write_lock, |
3765 | 0 | error ) != 1 ) |
3766 | 0 | { |
3767 | 0 | libcerror_error_set( |
3768 | 0 | error, |
3769 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3770 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
3771 | 0 | "%s: unable to grab read/write lock for writing.", |
3772 | 0 | function ); |
3773 | |
|
3774 | 0 | return( -1 ); |
3775 | 0 | } |
3776 | 0 | #endif |
3777 | 0 | result = libfsntfs_internal_file_entry_get_reparse_point_attribute( |
3778 | 0 | internal_file_entry, |
3779 | 0 | internal_file_entry->mft_entry, |
3780 | 0 | &reparse_point_attribute, |
3781 | 0 | error ); |
3782 | |
|
3783 | 0 | if( result == -1 ) |
3784 | 0 | { |
3785 | 0 | libcerror_error_set( |
3786 | 0 | error, |
3787 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3788 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3789 | 0 | "%s: unable to retrieve reparse point attribute.", |
3790 | 0 | function ); |
3791 | |
|
3792 | 0 | result = -1; |
3793 | 0 | } |
3794 | 0 | else if( result != 0 ) |
3795 | 0 | { |
3796 | 0 | result = libfsntfs_reparse_point_attribute_get_tag( |
3797 | 0 | reparse_point_attribute, |
3798 | 0 | &reparse_point_tag, |
3799 | 0 | error ); |
3800 | |
|
3801 | 0 | if( result != 1 ) |
3802 | 0 | { |
3803 | 0 | libcerror_error_set( |
3804 | 0 | error, |
3805 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3806 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3807 | 0 | "%s: unable to retrieve size of UTF-8 substitute name from reparse point attribute.", |
3808 | 0 | function ); |
3809 | |
|
3810 | 0 | result = -1; |
3811 | 0 | } |
3812 | 0 | if( reparse_point_tag == 0xa000000c ) |
3813 | 0 | { |
3814 | 0 | result = libfsntfs_reparse_point_attribute_get_utf8_substitute_name( |
3815 | 0 | reparse_point_attribute, |
3816 | 0 | utf8_string, |
3817 | 0 | utf8_string_size, |
3818 | 0 | error ); |
3819 | |
|
3820 | 0 | if( result == -1 ) |
3821 | 0 | { |
3822 | 0 | libcerror_error_set( |
3823 | 0 | error, |
3824 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3825 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3826 | 0 | "%s: unable to retrieve UTF-8 substitute name from reparse point attribute.", |
3827 | 0 | function ); |
3828 | |
|
3829 | 0 | result = -1; |
3830 | 0 | } |
3831 | 0 | } |
3832 | 0 | else |
3833 | 0 | { |
3834 | 0 | result = 0; |
3835 | 0 | } |
3836 | 0 | } |
3837 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
3838 | 0 | if( libcthreads_read_write_lock_release_for_write( |
3839 | 0 | internal_file_entry->read_write_lock, |
3840 | 0 | error ) != 1 ) |
3841 | 0 | { |
3842 | 0 | libcerror_error_set( |
3843 | 0 | error, |
3844 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3845 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
3846 | 0 | "%s: unable to release read/write lock for writing.", |
3847 | 0 | function ); |
3848 | |
|
3849 | 0 | return( -1 ); |
3850 | 0 | } |
3851 | 0 | #endif |
3852 | 0 | return( result ); |
3853 | 0 | } |
3854 | | |
3855 | | /* Retrieves the size of the UTF-16 encoded symbolic link target |
3856 | | * The returned size includes the end of string character |
3857 | | * This value is retrieved from a symbolic link $REPARSE_POINT attribute |
3858 | | * Returns 1 if successful, 0 if not available or -1 on error |
3859 | | */ |
3860 | | int libfsntfs_file_entry_get_utf16_symbolic_link_target_size( |
3861 | | libfsntfs_file_entry_t *file_entry, |
3862 | | size_t *utf16_string_size, |
3863 | | libcerror_error_t **error ) |
3864 | 0 | { |
3865 | 0 | libfsntfs_attribute_t *reparse_point_attribute = NULL; |
3866 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
3867 | 0 | static char *function = "libfsntfs_file_entry_get_utf16_symbolic_link_target_size"; |
3868 | 0 | uint32_t reparse_point_tag = 0; |
3869 | 0 | int result = 0; |
3870 | |
|
3871 | 0 | if( file_entry == NULL ) |
3872 | 0 | { |
3873 | 0 | libcerror_error_set( |
3874 | 0 | error, |
3875 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3876 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3877 | 0 | "%s: invalid file entry.", |
3878 | 0 | function ); |
3879 | |
|
3880 | 0 | return( -1 ); |
3881 | 0 | } |
3882 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
3883 | |
|
3884 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
3885 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
3886 | 0 | internal_file_entry->read_write_lock, |
3887 | 0 | error ) != 1 ) |
3888 | 0 | { |
3889 | 0 | libcerror_error_set( |
3890 | 0 | error, |
3891 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3892 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
3893 | 0 | "%s: unable to grab read/write lock for writing.", |
3894 | 0 | function ); |
3895 | |
|
3896 | 0 | return( -1 ); |
3897 | 0 | } |
3898 | 0 | #endif |
3899 | 0 | result = libfsntfs_internal_file_entry_get_reparse_point_attribute( |
3900 | 0 | internal_file_entry, |
3901 | 0 | internal_file_entry->mft_entry, |
3902 | 0 | &reparse_point_attribute, |
3903 | 0 | error ); |
3904 | |
|
3905 | 0 | if( result == -1 ) |
3906 | 0 | { |
3907 | 0 | libcerror_error_set( |
3908 | 0 | error, |
3909 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3910 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3911 | 0 | "%s: unable to retrieve reparse point attribute.", |
3912 | 0 | function ); |
3913 | |
|
3914 | 0 | result = -1; |
3915 | 0 | } |
3916 | 0 | else if( result != 0 ) |
3917 | 0 | { |
3918 | 0 | result = libfsntfs_reparse_point_attribute_get_tag( |
3919 | 0 | reparse_point_attribute, |
3920 | 0 | &reparse_point_tag, |
3921 | 0 | error ); |
3922 | |
|
3923 | 0 | if( result != 1 ) |
3924 | 0 | { |
3925 | 0 | libcerror_error_set( |
3926 | 0 | error, |
3927 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3928 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3929 | 0 | "%s: unable to retrieve size of UTF-8 substitute name from reparse point attribute.", |
3930 | 0 | function ); |
3931 | |
|
3932 | 0 | result = -1; |
3933 | 0 | } |
3934 | 0 | if( reparse_point_tag == 0xa000000c ) |
3935 | 0 | { |
3936 | 0 | result = libfsntfs_reparse_point_attribute_get_utf16_substitute_name_size( |
3937 | 0 | reparse_point_attribute, |
3938 | 0 | utf16_string_size, |
3939 | 0 | error ); |
3940 | |
|
3941 | 0 | if( result == -1 ) |
3942 | 0 | { |
3943 | 0 | libcerror_error_set( |
3944 | 0 | error, |
3945 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3946 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3947 | 0 | "%s: unable to retrieve size of UTF-16 substitute name from reparse point attribute.", |
3948 | 0 | function ); |
3949 | |
|
3950 | 0 | result = -1; |
3951 | 0 | } |
3952 | 0 | } |
3953 | 0 | else |
3954 | 0 | { |
3955 | 0 | result = 0; |
3956 | 0 | } |
3957 | 0 | } |
3958 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
3959 | 0 | if( libcthreads_read_write_lock_release_for_write( |
3960 | 0 | internal_file_entry->read_write_lock, |
3961 | 0 | error ) != 1 ) |
3962 | 0 | { |
3963 | 0 | libcerror_error_set( |
3964 | 0 | error, |
3965 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3966 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
3967 | 0 | "%s: unable to release read/write lock for writing.", |
3968 | 0 | function ); |
3969 | |
|
3970 | 0 | return( -1 ); |
3971 | 0 | } |
3972 | 0 | #endif |
3973 | 0 | return( result ); |
3974 | 0 | } |
3975 | | |
3976 | | /* Retrieves the UTF-16 encoded symbolic link target |
3977 | | * The size should include the end of string character |
3978 | | * This value is retrieved from a symbolic link $REPARSE_POINT attribute |
3979 | | * Returns 1 if successful, 0 if not available or -1 on error |
3980 | | */ |
3981 | | int libfsntfs_file_entry_get_utf16_symbolic_link_target( |
3982 | | libfsntfs_file_entry_t *file_entry, |
3983 | | uint16_t *utf16_string, |
3984 | | size_t utf16_string_size, |
3985 | | libcerror_error_t **error ) |
3986 | 0 | { |
3987 | 0 | libfsntfs_attribute_t *reparse_point_attribute = NULL; |
3988 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
3989 | 0 | static char *function = "libfsntfs_file_entry_get_utf16_symbolic_link_target"; |
3990 | 0 | uint32_t reparse_point_tag = 0; |
3991 | 0 | int result = 0; |
3992 | |
|
3993 | 0 | if( file_entry == NULL ) |
3994 | 0 | { |
3995 | 0 | libcerror_error_set( |
3996 | 0 | error, |
3997 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3998 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3999 | 0 | "%s: invalid file entry.", |
4000 | 0 | function ); |
4001 | |
|
4002 | 0 | return( -1 ); |
4003 | 0 | } |
4004 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
4005 | |
|
4006 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
4007 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
4008 | 0 | internal_file_entry->read_write_lock, |
4009 | 0 | error ) != 1 ) |
4010 | 0 | { |
4011 | 0 | libcerror_error_set( |
4012 | 0 | error, |
4013 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4014 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
4015 | 0 | "%s: unable to grab read/write lock for writing.", |
4016 | 0 | function ); |
4017 | |
|
4018 | 0 | return( -1 ); |
4019 | 0 | } |
4020 | 0 | #endif |
4021 | 0 | result = libfsntfs_internal_file_entry_get_reparse_point_attribute( |
4022 | 0 | internal_file_entry, |
4023 | 0 | internal_file_entry->mft_entry, |
4024 | 0 | &reparse_point_attribute, |
4025 | 0 | error ); |
4026 | |
|
4027 | 0 | if( result == -1 ) |
4028 | 0 | { |
4029 | 0 | libcerror_error_set( |
4030 | 0 | error, |
4031 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4032 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
4033 | 0 | "%s: unable to retrieve reparse point attribute.", |
4034 | 0 | function ); |
4035 | |
|
4036 | 0 | result = -1; |
4037 | 0 | } |
4038 | 0 | else if( result != 0 ) |
4039 | 0 | { |
4040 | 0 | result = libfsntfs_reparse_point_attribute_get_tag( |
4041 | 0 | reparse_point_attribute, |
4042 | 0 | &reparse_point_tag, |
4043 | 0 | error ); |
4044 | |
|
4045 | 0 | if( result != 1 ) |
4046 | 0 | { |
4047 | 0 | libcerror_error_set( |
4048 | 0 | error, |
4049 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4050 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
4051 | 0 | "%s: unable to retrieve size of UTF-8 substitute name from reparse point attribute.", |
4052 | 0 | function ); |
4053 | |
|
4054 | 0 | result = -1; |
4055 | 0 | } |
4056 | 0 | if( reparse_point_tag == 0xa000000c ) |
4057 | 0 | { |
4058 | 0 | result = libfsntfs_reparse_point_attribute_get_utf16_substitute_name( |
4059 | 0 | reparse_point_attribute, |
4060 | 0 | utf16_string, |
4061 | 0 | utf16_string_size, |
4062 | 0 | error ); |
4063 | |
|
4064 | 0 | if( result == -1 ) |
4065 | 0 | { |
4066 | 0 | libcerror_error_set( |
4067 | 0 | error, |
4068 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4069 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
4070 | 0 | "%s: unable to retrieve UTF-16 substitute name from reparse point attribute.", |
4071 | 0 | function ); |
4072 | |
|
4073 | 0 | result = -1; |
4074 | 0 | } |
4075 | 0 | } |
4076 | 0 | else |
4077 | 0 | { |
4078 | 0 | result = 0; |
4079 | 0 | } |
4080 | 0 | } |
4081 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
4082 | 0 | if( libcthreads_read_write_lock_release_for_write( |
4083 | 0 | internal_file_entry->read_write_lock, |
4084 | 0 | error ) != 1 ) |
4085 | 0 | { |
4086 | 0 | libcerror_error_set( |
4087 | 0 | error, |
4088 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4089 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
4090 | 0 | "%s: unable to release read/write lock for writing.", |
4091 | 0 | function ); |
4092 | |
|
4093 | 0 | return( -1 ); |
4094 | 0 | } |
4095 | 0 | #endif |
4096 | 0 | return( result ); |
4097 | 0 | } |
4098 | | |
4099 | | /* Retrieves the security descriptor (data) size |
4100 | | * Returns 1 if successful, 0 if not available or -1 on error |
4101 | | */ |
4102 | | int libfsntfs_file_entry_get_security_descriptor_size( |
4103 | | libfsntfs_file_entry_t *file_entry, |
4104 | | size_t *data_size, |
4105 | | libcerror_error_t **error ) |
4106 | 0 | { |
4107 | 0 | libfsntfs_attribute_t *security_descriptor_attribute = NULL; |
4108 | 0 | libfsntfs_attribute_t *standard_information_attribute = NULL; |
4109 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
4110 | 0 | libfsntfs_security_descriptor_values_t *security_descriptor_values = NULL; |
4111 | 0 | libfsntfs_standard_information_values_t *standard_information_values = NULL; |
4112 | 0 | static char *function = "libfsntfs_file_entry_get_security_descriptor_size"; |
4113 | 0 | uint32_t security_descriptor_identifier = 0; |
4114 | 0 | int result = 0; |
4115 | |
|
4116 | 0 | if( file_entry == NULL ) |
4117 | 0 | { |
4118 | 0 | libcerror_error_set( |
4119 | 0 | error, |
4120 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
4121 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
4122 | 0 | "%s: invalid file entry.", |
4123 | 0 | function ); |
4124 | |
|
4125 | 0 | return( -1 ); |
4126 | 0 | } |
4127 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
4128 | | |
4129 | | /* TODO add thread lock suport */ |
4130 | |
|
4131 | 0 | result = libfsntfs_internal_file_entry_get_security_descriptor_attribute( |
4132 | 0 | internal_file_entry, |
4133 | 0 | &security_descriptor_attribute, |
4134 | 0 | error ); |
4135 | |
|
4136 | 0 | if( result == -1 ) |
4137 | 0 | { |
4138 | 0 | libcerror_error_set( |
4139 | 0 | error, |
4140 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4141 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
4142 | 0 | "%s: unable to retrieve security descriptor attribute.", |
4143 | 0 | function ); |
4144 | |
|
4145 | 0 | return( -1 ); |
4146 | 0 | } |
4147 | 0 | else if( result != 0 ) |
4148 | 0 | { |
4149 | 0 | if( libfsntfs_internal_attribute_get_value( |
4150 | 0 | (libfsntfs_internal_attribute_t *) security_descriptor_attribute, |
4151 | 0 | (intptr_t **) &security_descriptor_values, |
4152 | 0 | error ) != 1 ) |
4153 | 0 | { |
4154 | 0 | libcerror_error_set( |
4155 | 0 | error, |
4156 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4157 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
4158 | 0 | "%s: unable to retrieve security descriptor attribute value.", |
4159 | 0 | function ); |
4160 | |
|
4161 | 0 | goto on_error; |
4162 | 0 | } |
4163 | 0 | } |
4164 | 0 | else |
4165 | 0 | { |
4166 | 0 | result = libfsntfs_internal_file_entry_get_standard_information_attribute( |
4167 | 0 | internal_file_entry, |
4168 | 0 | &standard_information_attribute, |
4169 | 0 | error ); |
4170 | |
|
4171 | 0 | if( result == -1 ) |
4172 | 0 | { |
4173 | 0 | libcerror_error_set( |
4174 | 0 | error, |
4175 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4176 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
4177 | 0 | "%s: unable to retrieve standard information attribute.", |
4178 | 0 | function ); |
4179 | |
|
4180 | 0 | return( -1 ); |
4181 | 0 | } |
4182 | 0 | else if( result == 0 ) |
4183 | 0 | { |
4184 | 0 | return( 0 ); |
4185 | 0 | } |
4186 | 0 | if( internal_file_entry->security_descriptor_values == NULL ) |
4187 | 0 | { |
4188 | 0 | if( libfsntfs_internal_attribute_get_value( |
4189 | 0 | (libfsntfs_internal_attribute_t *) standard_information_attribute, |
4190 | 0 | (intptr_t **) &standard_information_values, |
4191 | 0 | error ) != 1 ) |
4192 | 0 | { |
4193 | 0 | libcerror_error_set( |
4194 | 0 | error, |
4195 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4196 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
4197 | 0 | "%s: unable to retrieve standard information attribute value.", |
4198 | 0 | function ); |
4199 | |
|
4200 | 0 | goto on_error; |
4201 | 0 | } |
4202 | 0 | if( libfsntfs_standard_information_values_get_security_descriptor_identifier( |
4203 | 0 | standard_information_values, |
4204 | 0 | &security_descriptor_identifier, |
4205 | 0 | error ) != 1 ) |
4206 | 0 | { |
4207 | 0 | libcerror_error_set( |
4208 | 0 | error, |
4209 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4210 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
4211 | 0 | "%s: unable to retrieve security descriptor identifier from standard information attribute.", |
4212 | 0 | function ); |
4213 | |
|
4214 | 0 | goto on_error; |
4215 | 0 | } |
4216 | 0 | result = libfsntfs_file_system_get_security_descriptor_values_by_identifier( |
4217 | 0 | internal_file_entry->file_system, |
4218 | 0 | internal_file_entry->file_io_handle, |
4219 | 0 | security_descriptor_identifier, |
4220 | 0 | &( internal_file_entry->security_descriptor_values ), |
4221 | 0 | error ); |
4222 | |
|
4223 | 0 | if( result == -1 ) |
4224 | 0 | { |
4225 | 0 | libcerror_error_set( |
4226 | 0 | error, |
4227 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4228 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
4229 | 0 | "%s: unable to retrieve security descriptor from index for identifier: %" PRIu32 ".", |
4230 | 0 | function, |
4231 | 0 | security_descriptor_identifier ); |
4232 | |
|
4233 | 0 | goto on_error; |
4234 | 0 | } |
4235 | 0 | else if( result == 0 ) |
4236 | 0 | { |
4237 | 0 | return( 0 ); |
4238 | 0 | } |
4239 | | /* file_entry takes over management of security_descriptor_values |
4240 | | */ |
4241 | 0 | } |
4242 | 0 | security_descriptor_values = internal_file_entry->security_descriptor_values; |
4243 | 0 | } |
4244 | 0 | result = libfsntfs_security_descriptor_values_get_data_size( |
4245 | 0 | security_descriptor_values, |
4246 | 0 | data_size, |
4247 | 0 | error ); |
4248 | |
|
4249 | 0 | if( result == -1 ) |
4250 | 0 | { |
4251 | 0 | libcerror_error_set( |
4252 | 0 | error, |
4253 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4254 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
4255 | 0 | "%s: unable to retrieve security descriptor data size.", |
4256 | 0 | function ); |
4257 | |
|
4258 | 0 | goto on_error; |
4259 | 0 | } |
4260 | 0 | return( result ); |
4261 | | |
4262 | 0 | on_error: |
4263 | 0 | if( internal_file_entry->security_descriptor_values != NULL ) |
4264 | 0 | { |
4265 | 0 | libfsntfs_security_descriptor_values_free( |
4266 | 0 | &( internal_file_entry->security_descriptor_values ), |
4267 | 0 | NULL ); |
4268 | 0 | } |
4269 | 0 | return( -1 ); |
4270 | 0 | } |
4271 | | |
4272 | | /* Retrieves the security descriptor (data) |
4273 | | * Returns 1 if successful, 0 if not available or -1 on error |
4274 | | */ |
4275 | | int libfsntfs_file_entry_get_security_descriptor( |
4276 | | libfsntfs_file_entry_t *file_entry, |
4277 | | uint8_t *data, |
4278 | | size_t data_size, |
4279 | | libcerror_error_t **error ) |
4280 | 0 | { |
4281 | 0 | libfsntfs_attribute_t *security_descriptor_attribute = NULL; |
4282 | 0 | libfsntfs_attribute_t *standard_information_attribute = NULL; |
4283 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
4284 | 0 | libfsntfs_security_descriptor_values_t *security_descriptor_values = NULL; |
4285 | 0 | libfsntfs_standard_information_values_t *standard_information_values = NULL; |
4286 | 0 | static char *function = "libfsntfs_file_entry_get_security_descriptor"; |
4287 | 0 | uint32_t security_descriptor_identifier = 0; |
4288 | 0 | int result = 0; |
4289 | |
|
4290 | 0 | if( file_entry == NULL ) |
4291 | 0 | { |
4292 | 0 | libcerror_error_set( |
4293 | 0 | error, |
4294 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
4295 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
4296 | 0 | "%s: invalid file entry.", |
4297 | 0 | function ); |
4298 | |
|
4299 | 0 | return( -1 ); |
4300 | 0 | } |
4301 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
4302 | | |
4303 | | /* TODO add thread lock suport */ |
4304 | |
|
4305 | 0 | result = libfsntfs_internal_file_entry_get_security_descriptor_attribute( |
4306 | 0 | internal_file_entry, |
4307 | 0 | &security_descriptor_attribute, |
4308 | 0 | error ); |
4309 | |
|
4310 | 0 | if( result == -1 ) |
4311 | 0 | { |
4312 | 0 | libcerror_error_set( |
4313 | 0 | error, |
4314 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4315 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
4316 | 0 | "%s: unable to retrieve security descriptor attribute.", |
4317 | 0 | function ); |
4318 | |
|
4319 | 0 | return( -1 ); |
4320 | 0 | } |
4321 | 0 | else if( result != 0 ) |
4322 | 0 | { |
4323 | 0 | if( libfsntfs_internal_attribute_get_value( |
4324 | 0 | (libfsntfs_internal_attribute_t *) security_descriptor_attribute, |
4325 | 0 | (intptr_t **) &security_descriptor_values, |
4326 | 0 | error ) != 1 ) |
4327 | 0 | { |
4328 | 0 | libcerror_error_set( |
4329 | 0 | error, |
4330 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4331 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
4332 | 0 | "%s: unable to retrieve security descriptor attribute value.", |
4333 | 0 | function ); |
4334 | |
|
4335 | 0 | goto on_error; |
4336 | 0 | } |
4337 | 0 | } |
4338 | 0 | else |
4339 | 0 | { |
4340 | 0 | result = libfsntfs_internal_file_entry_get_standard_information_attribute( |
4341 | 0 | internal_file_entry, |
4342 | 0 | &standard_information_attribute, |
4343 | 0 | error ); |
4344 | |
|
4345 | 0 | if( result == -1 ) |
4346 | 0 | { |
4347 | 0 | libcerror_error_set( |
4348 | 0 | error, |
4349 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4350 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
4351 | 0 | "%s: unable to retrieve standard information attribute.", |
4352 | 0 | function ); |
4353 | |
|
4354 | 0 | return( -1 ); |
4355 | 0 | } |
4356 | 0 | else if( result == 0 ) |
4357 | 0 | { |
4358 | 0 | return( 0 ); |
4359 | 0 | } |
4360 | 0 | if( internal_file_entry->security_descriptor_values == NULL ) |
4361 | 0 | { |
4362 | 0 | if( libfsntfs_internal_attribute_get_value( |
4363 | 0 | (libfsntfs_internal_attribute_t *) standard_information_attribute, |
4364 | 0 | (intptr_t **) &standard_information_values, |
4365 | 0 | error ) != 1 ) |
4366 | 0 | { |
4367 | 0 | libcerror_error_set( |
4368 | 0 | error, |
4369 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4370 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
4371 | 0 | "%s: unable to retrieve standard information attribute value.", |
4372 | 0 | function ); |
4373 | |
|
4374 | 0 | goto on_error; |
4375 | 0 | } |
4376 | 0 | if( libfsntfs_standard_information_values_get_security_descriptor_identifier( |
4377 | 0 | standard_information_values, |
4378 | 0 | &security_descriptor_identifier, |
4379 | 0 | error ) != 1 ) |
4380 | 0 | { |
4381 | 0 | libcerror_error_set( |
4382 | 0 | error, |
4383 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4384 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
4385 | 0 | "%s: unable to retrieve security descriptor identifier from standard information attribute.", |
4386 | 0 | function ); |
4387 | |
|
4388 | 0 | goto on_error; |
4389 | 0 | } |
4390 | 0 | result = libfsntfs_file_system_get_security_descriptor_values_by_identifier( |
4391 | 0 | internal_file_entry->file_system, |
4392 | 0 | internal_file_entry->file_io_handle, |
4393 | 0 | security_descriptor_identifier, |
4394 | 0 | &( internal_file_entry->security_descriptor_values ), |
4395 | 0 | error ); |
4396 | |
|
4397 | 0 | if( result == -1 ) |
4398 | 0 | { |
4399 | 0 | libcerror_error_set( |
4400 | 0 | error, |
4401 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4402 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
4403 | 0 | "%s: unable to retrieve security descriptor from index for identifier: %" PRIu32 ".", |
4404 | 0 | function, |
4405 | 0 | security_descriptor_identifier ); |
4406 | |
|
4407 | 0 | goto on_error; |
4408 | 0 | } |
4409 | 0 | else if( result == 0 ) |
4410 | 0 | { |
4411 | 0 | return( 0 ); |
4412 | 0 | } |
4413 | | /* file_entry takes over management of security_descriptor_values |
4414 | | */ |
4415 | 0 | } |
4416 | 0 | security_descriptor_values = internal_file_entry->security_descriptor_values; |
4417 | 0 | } |
4418 | 0 | result = libfsntfs_security_descriptor_values_get_data( |
4419 | 0 | security_descriptor_values, |
4420 | 0 | data, |
4421 | 0 | data_size, |
4422 | 0 | error ); |
4423 | |
|
4424 | 0 | if( result == -1 ) |
4425 | 0 | { |
4426 | 0 | libcerror_error_set( |
4427 | 0 | error, |
4428 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4429 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
4430 | 0 | "%s: unable to retrieve security descriptor data.", |
4431 | 0 | function ); |
4432 | |
|
4433 | 0 | goto on_error; |
4434 | 0 | } |
4435 | 0 | return( result ); |
4436 | | |
4437 | 0 | on_error: |
4438 | 0 | if( internal_file_entry->security_descriptor_values != NULL ) |
4439 | 0 | { |
4440 | 0 | libfsntfs_security_descriptor_values_free( |
4441 | 0 | &( internal_file_entry->security_descriptor_values ), |
4442 | 0 | NULL ); |
4443 | 0 | } |
4444 | 0 | return( -1 ); |
4445 | 0 | } |
4446 | | |
4447 | | /* Retrieves the number of attributes |
4448 | | * Returns 1 if successful or -1 on error |
4449 | | */ |
4450 | | int libfsntfs_file_entry_get_number_of_attributes( |
4451 | | libfsntfs_file_entry_t *file_entry, |
4452 | | int *number_of_attributes, |
4453 | | libcerror_error_t **error ) |
4454 | 0 | { |
4455 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
4456 | 0 | static char *function = "libfsntfs_file_entry_get_number_of_attributes"; |
4457 | 0 | int result = 1; |
4458 | |
|
4459 | 0 | if( file_entry == NULL ) |
4460 | 0 | { |
4461 | 0 | libcerror_error_set( |
4462 | 0 | error, |
4463 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
4464 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
4465 | 0 | "%s: invalid file entry.", |
4466 | 0 | function ); |
4467 | |
|
4468 | 0 | return( -1 ); |
4469 | 0 | } |
4470 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
4471 | |
|
4472 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
4473 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
4474 | 0 | internal_file_entry->read_write_lock, |
4475 | 0 | error ) != 1 ) |
4476 | 0 | { |
4477 | 0 | libcerror_error_set( |
4478 | 0 | error, |
4479 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4480 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
4481 | 0 | "%s: unable to grab read/write lock for reading.", |
4482 | 0 | function ); |
4483 | |
|
4484 | 0 | return( -1 ); |
4485 | 0 | } |
4486 | 0 | #endif |
4487 | 0 | if( libfsntfs_mft_entry_get_number_of_attributes( |
4488 | 0 | internal_file_entry->mft_entry, |
4489 | 0 | number_of_attributes, |
4490 | 0 | error ) != 1 ) |
4491 | 0 | { |
4492 | 0 | libcerror_error_set( |
4493 | 0 | error, |
4494 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4495 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
4496 | 0 | "%s: unable to retrieve number of attributes.", |
4497 | 0 | function ); |
4498 | |
|
4499 | 0 | result = -1; |
4500 | 0 | } |
4501 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
4502 | 0 | if( libcthreads_read_write_lock_release_for_read( |
4503 | 0 | internal_file_entry->read_write_lock, |
4504 | 0 | error ) != 1 ) |
4505 | 0 | { |
4506 | 0 | libcerror_error_set( |
4507 | 0 | error, |
4508 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4509 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
4510 | 0 | "%s: unable to release read/write lock for reading.", |
4511 | 0 | function ); |
4512 | |
|
4513 | 0 | return( -1 ); |
4514 | 0 | } |
4515 | 0 | #endif |
4516 | 0 | return( result ); |
4517 | 0 | } |
4518 | | |
4519 | | /* Retrieves the attribute for the specific index |
4520 | | * Returns 1 if successful or -1 on error |
4521 | | */ |
4522 | | int libfsntfs_file_entry_get_attribute_by_index( |
4523 | | libfsntfs_file_entry_t *file_entry, |
4524 | | int attribute_index, |
4525 | | libfsntfs_attribute_t **attribute, |
4526 | | libcerror_error_t **error ) |
4527 | 0 | { |
4528 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
4529 | 0 | static char *function = "libfsntfs_file_entry_get_attribute_by_index"; |
4530 | 0 | int result = 1; |
4531 | |
|
4532 | 0 | if( file_entry == NULL ) |
4533 | 0 | { |
4534 | 0 | libcerror_error_set( |
4535 | 0 | error, |
4536 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
4537 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
4538 | 0 | "%s: invalid file entry.", |
4539 | 0 | function ); |
4540 | |
|
4541 | 0 | return( -1 ); |
4542 | 0 | } |
4543 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
4544 | |
|
4545 | 0 | if( attribute == NULL ) |
4546 | 0 | { |
4547 | 0 | libcerror_error_set( |
4548 | 0 | error, |
4549 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
4550 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
4551 | 0 | "%s: invalid attribute.", |
4552 | 0 | function ); |
4553 | |
|
4554 | 0 | return( -1 ); |
4555 | 0 | } |
4556 | 0 | if( *attribute != NULL ) |
4557 | 0 | { |
4558 | 0 | libcerror_error_set( |
4559 | 0 | error, |
4560 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4561 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
4562 | 0 | "%s: invalid attribute value already set.", |
4563 | 0 | function ); |
4564 | |
|
4565 | 0 | return( -1 ); |
4566 | 0 | } |
4567 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
4568 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
4569 | 0 | internal_file_entry->read_write_lock, |
4570 | 0 | error ) != 1 ) |
4571 | 0 | { |
4572 | 0 | libcerror_error_set( |
4573 | 0 | error, |
4574 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4575 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
4576 | 0 | "%s: unable to grab read/write lock for writing.", |
4577 | 0 | function ); |
4578 | |
|
4579 | 0 | return( -1 ); |
4580 | 0 | } |
4581 | 0 | #endif |
4582 | 0 | if( libfsntfs_internal_file_entry_get_attribute_by_index( |
4583 | 0 | internal_file_entry, |
4584 | 0 | internal_file_entry->mft_entry, |
4585 | 0 | attribute_index, |
4586 | 0 | attribute, |
4587 | 0 | error ) != 1 ) |
4588 | 0 | { |
4589 | 0 | libcerror_error_set( |
4590 | 0 | error, |
4591 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4592 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
4593 | 0 | "%s: unable to retrieve attribute: %d.", |
4594 | 0 | function, |
4595 | 0 | attribute_index ); |
4596 | |
|
4597 | 0 | result = -1; |
4598 | 0 | } |
4599 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
4600 | 0 | if( libcthreads_read_write_lock_release_for_write( |
4601 | 0 | internal_file_entry->read_write_lock, |
4602 | 0 | error ) != 1 ) |
4603 | 0 | { |
4604 | 0 | libcerror_error_set( |
4605 | 0 | error, |
4606 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4607 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
4608 | 0 | "%s: unable to release read/write lock for writing.", |
4609 | 0 | function ); |
4610 | |
|
4611 | 0 | return( -1 ); |
4612 | 0 | } |
4613 | 0 | #endif |
4614 | 0 | return( result ); |
4615 | 0 | } |
4616 | | |
4617 | | /* Determines if the file entry has the directory entries ($I30) index |
4618 | | * Returns 1 if the file entry has a directory entries index, 0 if not or -1 on error |
4619 | | */ |
4620 | | int libfsntfs_file_entry_has_directory_entries_index( |
4621 | | libfsntfs_file_entry_t *file_entry, |
4622 | | libcerror_error_t **error ) |
4623 | 0 | { |
4624 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
4625 | 0 | static char *function = "libfsntfs_file_entry_has_directory_entries_index"; |
4626 | 0 | int result = 0; |
4627 | |
|
4628 | 0 | if( file_entry == NULL ) |
4629 | 0 | { |
4630 | 0 | libcerror_error_set( |
4631 | 0 | error, |
4632 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
4633 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
4634 | 0 | "%s: invalid file entry.", |
4635 | 0 | function ); |
4636 | |
|
4637 | 0 | return( -1 ); |
4638 | 0 | } |
4639 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
4640 | |
|
4641 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
4642 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
4643 | 0 | internal_file_entry->read_write_lock, |
4644 | 0 | error ) != 1 ) |
4645 | 0 | { |
4646 | 0 | libcerror_error_set( |
4647 | 0 | error, |
4648 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4649 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
4650 | 0 | "%s: unable to grab read/write lock for reading.", |
4651 | 0 | function ); |
4652 | |
|
4653 | 0 | return( -1 ); |
4654 | 0 | } |
4655 | 0 | #endif |
4656 | 0 | result = libfsntfs_mft_entry_has_directory_entries_index( |
4657 | 0 | internal_file_entry->mft_entry, |
4658 | 0 | error ); |
4659 | |
|
4660 | 0 | if( result == -1 ) |
4661 | 0 | { |
4662 | 0 | libcerror_error_set( |
4663 | 0 | error, |
4664 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4665 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
4666 | 0 | "%s: unable to determine if MFT entry has an directory entries index.", |
4667 | 0 | function ); |
4668 | |
|
4669 | 0 | result = -1; |
4670 | 0 | } |
4671 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
4672 | 0 | if( libcthreads_read_write_lock_release_for_read( |
4673 | 0 | internal_file_entry->read_write_lock, |
4674 | 0 | error ) != 1 ) |
4675 | 0 | { |
4676 | 0 | libcerror_error_set( |
4677 | 0 | error, |
4678 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4679 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
4680 | 0 | "%s: unable to release read/write lock for reading.", |
4681 | 0 | function ); |
4682 | |
|
4683 | 0 | return( -1 ); |
4684 | 0 | } |
4685 | 0 | #endif |
4686 | 0 | return( result ); |
4687 | 0 | } |
4688 | | |
4689 | | /* Determines if the file entry has a default data stream (nameless $DATA attribute) |
4690 | | * Returns 1 if the file entry has a default data stream, 0 if not or -1 on error |
4691 | | */ |
4692 | | int libfsntfs_file_entry_has_default_data_stream( |
4693 | | libfsntfs_file_entry_t *file_entry, |
4694 | | libcerror_error_t **error ) |
4695 | 0 | { |
4696 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
4697 | 0 | static char *function = "libfsntfs_file_entry_has_default_data_stream"; |
4698 | 0 | int result = 0; |
4699 | |
|
4700 | 0 | if( file_entry == NULL ) |
4701 | 0 | { |
4702 | 0 | libcerror_error_set( |
4703 | 0 | error, |
4704 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
4705 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
4706 | 0 | "%s: invalid file entry.", |
4707 | 0 | function ); |
4708 | |
|
4709 | 0 | return( -1 ); |
4710 | 0 | } |
4711 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
4712 | |
|
4713 | 0 | if( internal_file_entry->mft_entry == NULL ) |
4714 | 0 | { |
4715 | 0 | libcerror_error_set( |
4716 | 0 | error, |
4717 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4718 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
4719 | 0 | "%s: invalid file entry - missing MFT entry.", |
4720 | 0 | function ); |
4721 | |
|
4722 | 0 | return( -1 ); |
4723 | 0 | } |
4724 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
4725 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
4726 | 0 | internal_file_entry->read_write_lock, |
4727 | 0 | error ) != 1 ) |
4728 | 0 | { |
4729 | 0 | libcerror_error_set( |
4730 | 0 | error, |
4731 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4732 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
4733 | 0 | "%s: unable to grab read/write lock for reading.", |
4734 | 0 | function ); |
4735 | |
|
4736 | 0 | return( -1 ); |
4737 | 0 | } |
4738 | 0 | #endif |
4739 | 0 | if( internal_file_entry->mft_entry->data_attribute != NULL ) |
4740 | 0 | { |
4741 | 0 | result = 1; |
4742 | 0 | } |
4743 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
4744 | 0 | if( libcthreads_read_write_lock_release_for_read( |
4745 | 0 | internal_file_entry->read_write_lock, |
4746 | 0 | error ) != 1 ) |
4747 | 0 | { |
4748 | 0 | libcerror_error_set( |
4749 | 0 | error, |
4750 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4751 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
4752 | 0 | "%s: unable to release read/write lock for reading.", |
4753 | 0 | function ); |
4754 | |
|
4755 | 0 | return( -1 ); |
4756 | 0 | } |
4757 | 0 | #endif |
4758 | 0 | return( result ); |
4759 | 0 | } |
4760 | | |
4761 | | /* Determines if the file entry is a symbolic link |
4762 | | * Returns 1 if the file entry is a symbolic link, 0 if not or -1 on error |
4763 | | */ |
4764 | | int libfsntfs_file_entry_is_symbolic_link( |
4765 | | libfsntfs_file_entry_t *file_entry, |
4766 | | libcerror_error_t **error ) |
4767 | 0 | { |
4768 | 0 | libfsntfs_attribute_t *reparse_point_attribute = NULL; |
4769 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
4770 | 0 | static char *function = "libfsntfs_file_entry_is_symbolic_link"; |
4771 | 0 | uint32_t reparse_point_tag = 0; |
4772 | 0 | int result = 0; |
4773 | |
|
4774 | 0 | if( file_entry == NULL ) |
4775 | 0 | { |
4776 | 0 | libcerror_error_set( |
4777 | 0 | error, |
4778 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
4779 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
4780 | 0 | "%s: invalid file entry.", |
4781 | 0 | function ); |
4782 | |
|
4783 | 0 | return( -1 ); |
4784 | 0 | } |
4785 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
4786 | |
|
4787 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
4788 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
4789 | 0 | internal_file_entry->read_write_lock, |
4790 | 0 | error ) != 1 ) |
4791 | 0 | { |
4792 | 0 | libcerror_error_set( |
4793 | 0 | error, |
4794 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4795 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
4796 | 0 | "%s: unable to grab read/write lock for reading.", |
4797 | 0 | function ); |
4798 | |
|
4799 | 0 | return( -1 ); |
4800 | 0 | } |
4801 | 0 | #endif |
4802 | 0 | result = libfsntfs_internal_file_entry_get_reparse_point_attribute( |
4803 | 0 | internal_file_entry, |
4804 | 0 | internal_file_entry->mft_entry, |
4805 | 0 | &reparse_point_attribute, |
4806 | 0 | error ); |
4807 | |
|
4808 | 0 | if( result == -1 ) |
4809 | 0 | { |
4810 | 0 | libcerror_error_set( |
4811 | 0 | error, |
4812 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4813 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
4814 | 0 | "%s: unable to retrieve reparse point attribute.", |
4815 | 0 | function ); |
4816 | |
|
4817 | 0 | result = -1; |
4818 | 0 | } |
4819 | 0 | else if( result != 0 ) |
4820 | 0 | { |
4821 | 0 | if( libfsntfs_reparse_point_attribute_get_tag( |
4822 | 0 | reparse_point_attribute, |
4823 | 0 | &reparse_point_tag, |
4824 | 0 | error ) != 1 ) |
4825 | 0 | { |
4826 | 0 | libcerror_error_set( |
4827 | 0 | error, |
4828 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4829 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
4830 | 0 | "%s: unable to retrieve tag from reparse point attribute.", |
4831 | 0 | function ); |
4832 | |
|
4833 | 0 | result = -1; |
4834 | 0 | } |
4835 | 0 | if( reparse_point_tag == 0xa000000cUL ) |
4836 | 0 | { |
4837 | 0 | result = 1; |
4838 | 0 | } |
4839 | 0 | else |
4840 | 0 | { |
4841 | 0 | result = 0; |
4842 | 0 | } |
4843 | 0 | } |
4844 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
4845 | 0 | if( libcthreads_read_write_lock_release_for_read( |
4846 | 0 | internal_file_entry->read_write_lock, |
4847 | 0 | error ) != 1 ) |
4848 | 0 | { |
4849 | 0 | libcerror_error_set( |
4850 | 0 | error, |
4851 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4852 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
4853 | 0 | "%s: unable to release read/write lock for reading.", |
4854 | 0 | function ); |
4855 | |
|
4856 | 0 | return( -1 ); |
4857 | 0 | } |
4858 | 0 | #endif |
4859 | 0 | return( result ); |
4860 | 0 | } |
4861 | | |
4862 | | /* Retrieves the number of alternate data streams |
4863 | | * Returns 1 if successful or -1 on error |
4864 | | */ |
4865 | | int libfsntfs_file_entry_get_number_of_alternate_data_streams( |
4866 | | libfsntfs_file_entry_t *file_entry, |
4867 | | int *number_of_alternate_data_streams, |
4868 | | libcerror_error_t **error ) |
4869 | 0 | { |
4870 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
4871 | 0 | static char *function = "libfsntfs_file_entry_get_number_of_alternate_data_streams"; |
4872 | 0 | int result = 1; |
4873 | |
|
4874 | 0 | if( file_entry == NULL ) |
4875 | 0 | { |
4876 | 0 | libcerror_error_set( |
4877 | 0 | error, |
4878 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
4879 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
4880 | 0 | "%s: invalid file entry.", |
4881 | 0 | function ); |
4882 | |
|
4883 | 0 | return( -1 ); |
4884 | 0 | } |
4885 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
4886 | |
|
4887 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
4888 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
4889 | 0 | internal_file_entry->read_write_lock, |
4890 | 0 | error ) != 1 ) |
4891 | 0 | { |
4892 | 0 | libcerror_error_set( |
4893 | 0 | error, |
4894 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4895 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
4896 | 0 | "%s: unable to grab read/write lock for reading.", |
4897 | 0 | function ); |
4898 | |
|
4899 | 0 | return( -1 ); |
4900 | 0 | } |
4901 | 0 | #endif |
4902 | 0 | if( libfsntfs_mft_entry_get_number_of_alternate_data_attributes( |
4903 | 0 | internal_file_entry->mft_entry, |
4904 | 0 | number_of_alternate_data_streams, |
4905 | 0 | error ) != 1 ) |
4906 | 0 | { |
4907 | 0 | libcerror_error_set( |
4908 | 0 | error, |
4909 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4910 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
4911 | 0 | "%s: unable to retrieve number of alternate data attributes.", |
4912 | 0 | function ); |
4913 | |
|
4914 | 0 | result = -1; |
4915 | 0 | } |
4916 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
4917 | 0 | if( libcthreads_read_write_lock_release_for_read( |
4918 | 0 | internal_file_entry->read_write_lock, |
4919 | 0 | error ) != 1 ) |
4920 | 0 | { |
4921 | 0 | libcerror_error_set( |
4922 | 0 | error, |
4923 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4924 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
4925 | 0 | "%s: unable to release read/write lock for reading.", |
4926 | 0 | function ); |
4927 | |
|
4928 | 0 | return( -1 ); |
4929 | 0 | } |
4930 | 0 | #endif |
4931 | 0 | return( result ); |
4932 | 0 | } |
4933 | | |
4934 | | /* Retrieves the alternate data stream for the specific index |
4935 | | * Returns 1 if successful or -1 on error |
4936 | | */ |
4937 | | int libfsntfs_file_entry_get_alternate_data_stream_by_index( |
4938 | | libfsntfs_file_entry_t *file_entry, |
4939 | | int alternate_data_stream_index, |
4940 | | libfsntfs_data_stream_t **alternate_data_stream, |
4941 | | libcerror_error_t **error ) |
4942 | 0 | { |
4943 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
4944 | 0 | libfsntfs_mft_attribute_t *data_attribute = NULL; |
4945 | 0 | static char *function = "libfsntfs_file_entry_get_alternate_data_stream_by_index"; |
4946 | 0 | int result = 1; |
4947 | |
|
4948 | 0 | if( file_entry == NULL ) |
4949 | 0 | { |
4950 | 0 | libcerror_error_set( |
4951 | 0 | error, |
4952 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
4953 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
4954 | 0 | "%s: invalid file entry.", |
4955 | 0 | function ); |
4956 | |
|
4957 | 0 | return( -1 ); |
4958 | 0 | } |
4959 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
4960 | |
|
4961 | 0 | if( alternate_data_stream == NULL ) |
4962 | 0 | { |
4963 | 0 | libcerror_error_set( |
4964 | 0 | error, |
4965 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
4966 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
4967 | 0 | "%s: invalid alternate data stream.", |
4968 | 0 | function ); |
4969 | |
|
4970 | 0 | return( -1 ); |
4971 | 0 | } |
4972 | 0 | if( *alternate_data_stream != NULL ) |
4973 | 0 | { |
4974 | 0 | libcerror_error_set( |
4975 | 0 | error, |
4976 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4977 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
4978 | 0 | "%s: invalid alternate data stream value already set.", |
4979 | 0 | function ); |
4980 | |
|
4981 | 0 | return( -1 ); |
4982 | 0 | } |
4983 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
4984 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
4985 | 0 | internal_file_entry->read_write_lock, |
4986 | 0 | error ) != 1 ) |
4987 | 0 | { |
4988 | 0 | libcerror_error_set( |
4989 | 0 | error, |
4990 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
4991 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
4992 | 0 | "%s: unable to grab read/write lock for reading.", |
4993 | 0 | function ); |
4994 | |
|
4995 | 0 | return( -1 ); |
4996 | 0 | } |
4997 | 0 | #endif |
4998 | 0 | if( libfsntfs_mft_entry_get_alternate_data_attribute_by_index( |
4999 | 0 | internal_file_entry->mft_entry, |
5000 | 0 | alternate_data_stream_index, |
5001 | 0 | &data_attribute, |
5002 | 0 | error ) != 1 ) |
5003 | 0 | { |
5004 | 0 | libcerror_error_set( |
5005 | 0 | error, |
5006 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5007 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
5008 | 0 | "%s: unable to retrieve alternate data attribute: %d.", |
5009 | 0 | function, |
5010 | 0 | alternate_data_stream_index ); |
5011 | |
|
5012 | 0 | result = -1; |
5013 | 0 | } |
5014 | 0 | if( result == 1 ) |
5015 | 0 | { |
5016 | 0 | if( libfsntfs_data_stream_initialize( |
5017 | 0 | alternate_data_stream, |
5018 | 0 | internal_file_entry->io_handle, |
5019 | 0 | internal_file_entry->file_io_handle, |
5020 | 0 | data_attribute, |
5021 | 0 | error ) != 1 ) |
5022 | 0 | { |
5023 | 0 | libcerror_error_set( |
5024 | 0 | error, |
5025 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5026 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
5027 | 0 | "%s: unable to create alternate data stream: %d.", |
5028 | 0 | function, |
5029 | 0 | alternate_data_stream_index ); |
5030 | |
|
5031 | 0 | result = -1; |
5032 | 0 | } |
5033 | 0 | } |
5034 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
5035 | 0 | if( libcthreads_read_write_lock_release_for_read( |
5036 | 0 | internal_file_entry->read_write_lock, |
5037 | 0 | error ) != 1 ) |
5038 | 0 | { |
5039 | 0 | libcerror_error_set( |
5040 | 0 | error, |
5041 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5042 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5043 | 0 | "%s: unable to release read/write lock for reading.", |
5044 | 0 | function ); |
5045 | |
|
5046 | 0 | return( -1 ); |
5047 | 0 | } |
5048 | 0 | #endif |
5049 | 0 | return( result ); |
5050 | 0 | } |
5051 | | |
5052 | | /* Determines if there is an alternate data stream for an UTF-8 encoded name |
5053 | | * Returns 1 if available, 0 if not or -1 on error |
5054 | | */ |
5055 | | int libfsntfs_file_entry_has_alternate_data_stream_by_utf8_name( |
5056 | | libfsntfs_file_entry_t *file_entry, |
5057 | | const uint8_t *utf8_string, |
5058 | | size_t utf8_string_length, |
5059 | | libcerror_error_t **error ) |
5060 | 0 | { |
5061 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
5062 | 0 | libfsntfs_mft_attribute_t *data_attribute = NULL; |
5063 | 0 | static char *function = "libfsntfs_file_entry_has_alternate_data_stream_by_utf8_name"; |
5064 | 0 | int result = 0; |
5065 | |
|
5066 | 0 | if( file_entry == NULL ) |
5067 | 0 | { |
5068 | 0 | libcerror_error_set( |
5069 | 0 | error, |
5070 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
5071 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
5072 | 0 | "%s: invalid file entry.", |
5073 | 0 | function ); |
5074 | |
|
5075 | 0 | return( -1 ); |
5076 | 0 | } |
5077 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
5078 | |
|
5079 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
5080 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
5081 | 0 | internal_file_entry->read_write_lock, |
5082 | 0 | error ) != 1 ) |
5083 | 0 | { |
5084 | 0 | libcerror_error_set( |
5085 | 0 | error, |
5086 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5087 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5088 | 0 | "%s: unable to grab read/write lock for reading.", |
5089 | 0 | function ); |
5090 | |
|
5091 | 0 | return( -1 ); |
5092 | 0 | } |
5093 | 0 | #endif |
5094 | 0 | result = libfsntfs_mft_entry_get_alternate_data_attribute_by_utf8_name( |
5095 | 0 | internal_file_entry->mft_entry, |
5096 | 0 | utf8_string, |
5097 | 0 | utf8_string_length, |
5098 | 0 | &data_attribute, |
5099 | 0 | error ); |
5100 | |
|
5101 | 0 | if( result == -1 ) |
5102 | 0 | { |
5103 | 0 | libcerror_error_set( |
5104 | 0 | error, |
5105 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5106 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
5107 | 0 | "%s: unable to retrieve alternate data attribute.", |
5108 | 0 | function ); |
5109 | |
|
5110 | 0 | result = -1; |
5111 | 0 | } |
5112 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
5113 | 0 | if( libcthreads_read_write_lock_release_for_read( |
5114 | 0 | internal_file_entry->read_write_lock, |
5115 | 0 | error ) != 1 ) |
5116 | 0 | { |
5117 | 0 | libcerror_error_set( |
5118 | 0 | error, |
5119 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5120 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5121 | 0 | "%s: unable to release read/write lock for reading.", |
5122 | 0 | function ); |
5123 | |
|
5124 | 0 | return( -1 ); |
5125 | 0 | } |
5126 | 0 | #endif |
5127 | 0 | return( result ); |
5128 | 0 | } |
5129 | | |
5130 | | /* Determines if there is an alternate data stream for an UTF-8 encoded name |
5131 | | * Returns 1 if available, 0 if not or -1 on error |
5132 | | */ |
5133 | | int libfsntfs_file_entry_has_alternate_data_stream_by_utf16_name( |
5134 | | libfsntfs_file_entry_t *file_entry, |
5135 | | const uint16_t *utf16_string, |
5136 | | size_t utf16_string_length, |
5137 | | libcerror_error_t **error ) |
5138 | 0 | { |
5139 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
5140 | 0 | libfsntfs_mft_attribute_t *data_attribute = NULL; |
5141 | 0 | static char *function = "libfsntfs_file_entry_has_alternate_data_stream_by_utf16_name"; |
5142 | 0 | int result = 0; |
5143 | |
|
5144 | 0 | if( file_entry == NULL ) |
5145 | 0 | { |
5146 | 0 | libcerror_error_set( |
5147 | 0 | error, |
5148 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
5149 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
5150 | 0 | "%s: invalid file entry.", |
5151 | 0 | function ); |
5152 | |
|
5153 | 0 | return( -1 ); |
5154 | 0 | } |
5155 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
5156 | |
|
5157 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
5158 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
5159 | 0 | internal_file_entry->read_write_lock, |
5160 | 0 | error ) != 1 ) |
5161 | 0 | { |
5162 | 0 | libcerror_error_set( |
5163 | 0 | error, |
5164 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5165 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5166 | 0 | "%s: unable to grab read/write lock for reading.", |
5167 | 0 | function ); |
5168 | |
|
5169 | 0 | return( -1 ); |
5170 | 0 | } |
5171 | 0 | #endif |
5172 | 0 | result = libfsntfs_mft_entry_get_alternate_data_attribute_by_utf16_name( |
5173 | 0 | internal_file_entry->mft_entry, |
5174 | 0 | utf16_string, |
5175 | 0 | utf16_string_length, |
5176 | 0 | &data_attribute, |
5177 | 0 | error ); |
5178 | |
|
5179 | 0 | if( result == -1 ) |
5180 | 0 | { |
5181 | 0 | libcerror_error_set( |
5182 | 0 | error, |
5183 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5184 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
5185 | 0 | "%s: unable to retrieve alternate data attribute.", |
5186 | 0 | function ); |
5187 | |
|
5188 | 0 | result = -1; |
5189 | 0 | } |
5190 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
5191 | 0 | if( libcthreads_read_write_lock_release_for_read( |
5192 | 0 | internal_file_entry->read_write_lock, |
5193 | 0 | error ) != 1 ) |
5194 | 0 | { |
5195 | 0 | libcerror_error_set( |
5196 | 0 | error, |
5197 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5198 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5199 | 0 | "%s: unable to release read/write lock for reading.", |
5200 | 0 | function ); |
5201 | |
|
5202 | 0 | return( -1 ); |
5203 | 0 | } |
5204 | 0 | #endif |
5205 | 0 | return( result ); |
5206 | 0 | } |
5207 | | |
5208 | | /* Retrieves the alternate data stream for an UTF-8 encoded name |
5209 | | * Returns 1 if successful, 0 if no such file entry or -1 on error |
5210 | | */ |
5211 | | int libfsntfs_file_entry_get_alternate_data_stream_by_utf8_name( |
5212 | | libfsntfs_file_entry_t *file_entry, |
5213 | | const uint8_t *utf8_string, |
5214 | | size_t utf8_string_length, |
5215 | | libfsntfs_data_stream_t **alternate_data_stream, |
5216 | | libcerror_error_t **error ) |
5217 | 0 | { |
5218 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
5219 | 0 | libfsntfs_mft_attribute_t *data_attribute = NULL; |
5220 | 0 | static char *function = "libfsntfs_file_entry_get_alternate_data_stream_by_utf8_name"; |
5221 | 0 | int result = 0; |
5222 | |
|
5223 | 0 | if( file_entry == NULL ) |
5224 | 0 | { |
5225 | 0 | libcerror_error_set( |
5226 | 0 | error, |
5227 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
5228 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
5229 | 0 | "%s: invalid file entry.", |
5230 | 0 | function ); |
5231 | |
|
5232 | 0 | return( -1 ); |
5233 | 0 | } |
5234 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
5235 | |
|
5236 | 0 | if( alternate_data_stream == NULL ) |
5237 | 0 | { |
5238 | 0 | libcerror_error_set( |
5239 | 0 | error, |
5240 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
5241 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
5242 | 0 | "%s: invalid alternate data stream.", |
5243 | 0 | function ); |
5244 | |
|
5245 | 0 | return( -1 ); |
5246 | 0 | } |
5247 | 0 | if( *alternate_data_stream != NULL ) |
5248 | 0 | { |
5249 | 0 | libcerror_error_set( |
5250 | 0 | error, |
5251 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5252 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
5253 | 0 | "%s: invalid alternate data stream value already set.", |
5254 | 0 | function ); |
5255 | |
|
5256 | 0 | return( -1 ); |
5257 | 0 | } |
5258 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
5259 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
5260 | 0 | internal_file_entry->read_write_lock, |
5261 | 0 | error ) != 1 ) |
5262 | 0 | { |
5263 | 0 | libcerror_error_set( |
5264 | 0 | error, |
5265 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5266 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5267 | 0 | "%s: unable to grab read/write lock for reading.", |
5268 | 0 | function ); |
5269 | |
|
5270 | 0 | return( -1 ); |
5271 | 0 | } |
5272 | 0 | #endif |
5273 | 0 | result = libfsntfs_mft_entry_get_alternate_data_attribute_by_utf8_name( |
5274 | 0 | internal_file_entry->mft_entry, |
5275 | 0 | utf8_string, |
5276 | 0 | utf8_string_length, |
5277 | 0 | &data_attribute, |
5278 | 0 | error ); |
5279 | |
|
5280 | 0 | if( result == -1 ) |
5281 | 0 | { |
5282 | 0 | libcerror_error_set( |
5283 | 0 | error, |
5284 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5285 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
5286 | 0 | "%s: unable to retrieve alternate data attribute.", |
5287 | 0 | function ); |
5288 | |
|
5289 | 0 | result = -1; |
5290 | 0 | } |
5291 | 0 | else if( result != 0 ) |
5292 | 0 | { |
5293 | 0 | if( libfsntfs_data_stream_initialize( |
5294 | 0 | alternate_data_stream, |
5295 | 0 | internal_file_entry->io_handle, |
5296 | 0 | internal_file_entry->file_io_handle, |
5297 | 0 | data_attribute, |
5298 | 0 | error ) != 1 ) |
5299 | 0 | { |
5300 | 0 | libcerror_error_set( |
5301 | 0 | error, |
5302 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5303 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
5304 | 0 | "%s: unable to create alternate data stream.", |
5305 | 0 | function ); |
5306 | |
|
5307 | 0 | result = -1; |
5308 | 0 | } |
5309 | 0 | } |
5310 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
5311 | 0 | if( libcthreads_read_write_lock_release_for_read( |
5312 | 0 | internal_file_entry->read_write_lock, |
5313 | 0 | error ) != 1 ) |
5314 | 0 | { |
5315 | 0 | libcerror_error_set( |
5316 | 0 | error, |
5317 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5318 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5319 | 0 | "%s: unable to release read/write lock for reading.", |
5320 | 0 | function ); |
5321 | |
|
5322 | 0 | return( -1 ); |
5323 | 0 | } |
5324 | 0 | #endif |
5325 | 0 | return( result ); |
5326 | 0 | } |
5327 | | |
5328 | | /* Retrieves the alternate data stream for an UTF-16 encoded name |
5329 | | * Returns 1 if successful, 0 if no such file entry or -1 on error |
5330 | | */ |
5331 | | int libfsntfs_file_entry_get_alternate_data_stream_by_utf16_name( |
5332 | | libfsntfs_file_entry_t *file_entry, |
5333 | | const uint16_t *utf16_string, |
5334 | | size_t utf16_string_length, |
5335 | | libfsntfs_data_stream_t **alternate_data_stream, |
5336 | | libcerror_error_t **error ) |
5337 | 0 | { |
5338 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
5339 | 0 | libfsntfs_mft_attribute_t *data_attribute = NULL; |
5340 | 0 | static char *function = "libfsntfs_file_entry_get_alternate_data_stream_by_utf16_name"; |
5341 | 0 | int result = 0; |
5342 | |
|
5343 | 0 | if( file_entry == NULL ) |
5344 | 0 | { |
5345 | 0 | libcerror_error_set( |
5346 | 0 | error, |
5347 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
5348 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
5349 | 0 | "%s: invalid file entry.", |
5350 | 0 | function ); |
5351 | |
|
5352 | 0 | return( -1 ); |
5353 | 0 | } |
5354 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
5355 | |
|
5356 | 0 | if( alternate_data_stream == NULL ) |
5357 | 0 | { |
5358 | 0 | libcerror_error_set( |
5359 | 0 | error, |
5360 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
5361 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
5362 | 0 | "%s: invalid alternate data stream.", |
5363 | 0 | function ); |
5364 | |
|
5365 | 0 | return( -1 ); |
5366 | 0 | } |
5367 | 0 | if( *alternate_data_stream != NULL ) |
5368 | 0 | { |
5369 | 0 | libcerror_error_set( |
5370 | 0 | error, |
5371 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5372 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
5373 | 0 | "%s: invalid alternate data stream value already set.", |
5374 | 0 | function ); |
5375 | |
|
5376 | 0 | return( -1 ); |
5377 | 0 | } |
5378 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
5379 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
5380 | 0 | internal_file_entry->read_write_lock, |
5381 | 0 | error ) != 1 ) |
5382 | 0 | { |
5383 | 0 | libcerror_error_set( |
5384 | 0 | error, |
5385 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5386 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5387 | 0 | "%s: unable to grab read/write lock for reading.", |
5388 | 0 | function ); |
5389 | |
|
5390 | 0 | return( -1 ); |
5391 | 0 | } |
5392 | 0 | #endif |
5393 | 0 | result = libfsntfs_mft_entry_get_alternate_data_attribute_by_utf16_name( |
5394 | 0 | internal_file_entry->mft_entry, |
5395 | 0 | utf16_string, |
5396 | 0 | utf16_string_length, |
5397 | 0 | &data_attribute, |
5398 | 0 | error ); |
5399 | |
|
5400 | 0 | if( result == -1 ) |
5401 | 0 | { |
5402 | 0 | libcerror_error_set( |
5403 | 0 | error, |
5404 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5405 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
5406 | 0 | "%s: unable to retrieve alternate data attribute.", |
5407 | 0 | function ); |
5408 | |
|
5409 | 0 | result = -1; |
5410 | 0 | } |
5411 | 0 | else if( result != 0 ) |
5412 | 0 | { |
5413 | 0 | if( libfsntfs_data_stream_initialize( |
5414 | 0 | alternate_data_stream, |
5415 | 0 | internal_file_entry->io_handle, |
5416 | 0 | internal_file_entry->file_io_handle, |
5417 | 0 | data_attribute, |
5418 | 0 | error ) != 1 ) |
5419 | 0 | { |
5420 | 0 | libcerror_error_set( |
5421 | 0 | error, |
5422 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5423 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
5424 | 0 | "%s: unable to create alternate data stream.", |
5425 | 0 | function ); |
5426 | |
|
5427 | 0 | result = -1; |
5428 | 0 | } |
5429 | 0 | } |
5430 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
5431 | 0 | if( libcthreads_read_write_lock_release_for_read( |
5432 | 0 | internal_file_entry->read_write_lock, |
5433 | 0 | error ) != 1 ) |
5434 | 0 | { |
5435 | 0 | libcerror_error_set( |
5436 | 0 | error, |
5437 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5438 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5439 | 0 | "%s: unable to release read/write lock for reading.", |
5440 | 0 | function ); |
5441 | |
|
5442 | 0 | return( -1 ); |
5443 | 0 | } |
5444 | 0 | #endif |
5445 | 0 | return( result ); |
5446 | 0 | } |
5447 | | |
5448 | | /* Retrieves the number of sub file entries |
5449 | | * Returns 1 if successful or -1 on error |
5450 | | */ |
5451 | | int libfsntfs_file_entry_get_number_of_sub_file_entries( |
5452 | | libfsntfs_file_entry_t *file_entry, |
5453 | | int *number_of_sub_file_entries, |
5454 | | libcerror_error_t **error ) |
5455 | 174 | { |
5456 | 174 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
5457 | 174 | static char *function = "libfsntfs_file_entry_get_number_of_sub_file_entries"; |
5458 | 174 | int result = 1; |
5459 | 174 | int safe_number_of_sub_file_entries = 0; |
5460 | | |
5461 | 174 | if( file_entry == NULL ) |
5462 | 0 | { |
5463 | 0 | libcerror_error_set( |
5464 | 0 | error, |
5465 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
5466 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
5467 | 0 | "%s: invalid file entry.", |
5468 | 0 | function ); |
5469 | |
|
5470 | 0 | return( -1 ); |
5471 | 0 | } |
5472 | 174 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
5473 | | |
5474 | 174 | if( number_of_sub_file_entries == NULL ) |
5475 | 0 | { |
5476 | 0 | libcerror_error_set( |
5477 | 0 | error, |
5478 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
5479 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
5480 | 0 | "%s: invalid number of sub file entries.", |
5481 | 0 | function ); |
5482 | |
|
5483 | 0 | return( -1 ); |
5484 | 0 | } |
5485 | 174 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
5486 | 174 | if( libcthreads_read_write_lock_grab_for_read( |
5487 | 174 | internal_file_entry->read_write_lock, |
5488 | 174 | error ) != 1 ) |
5489 | 0 | { |
5490 | 0 | libcerror_error_set( |
5491 | 0 | error, |
5492 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5493 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5494 | 0 | "%s: unable to grab read/write lock for reading.", |
5495 | 0 | function ); |
5496 | |
|
5497 | 0 | return( -1 ); |
5498 | 0 | } |
5499 | 174 | #endif |
5500 | 174 | if( internal_file_entry->directory_entries_tree != NULL ) |
5501 | 123 | { |
5502 | 123 | if( libfsntfs_directory_entries_tree_get_number_of_entries( |
5503 | 123 | internal_file_entry->directory_entries_tree, |
5504 | 123 | &safe_number_of_sub_file_entries, |
5505 | 123 | error ) != 1 ) |
5506 | 0 | { |
5507 | 0 | libcerror_error_set( |
5508 | 0 | error, |
5509 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5510 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
5511 | 0 | "%s: unable to retrieve number of entries from directory entries tree.", |
5512 | 0 | function ); |
5513 | |
|
5514 | 0 | result = -1; |
5515 | 0 | } |
5516 | 123 | } |
5517 | 174 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
5518 | 174 | if( libcthreads_read_write_lock_release_for_read( |
5519 | 174 | internal_file_entry->read_write_lock, |
5520 | 174 | error ) != 1 ) |
5521 | 0 | { |
5522 | 0 | libcerror_error_set( |
5523 | 0 | error, |
5524 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5525 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5526 | 0 | "%s: unable to release read/write lock for reading.", |
5527 | 0 | function ); |
5528 | |
|
5529 | 0 | return( -1 ); |
5530 | 0 | } |
5531 | 174 | #endif |
5532 | 174 | if( result == 1 ) |
5533 | 174 | { |
5534 | 174 | *number_of_sub_file_entries = safe_number_of_sub_file_entries; |
5535 | 174 | } |
5536 | 174 | return( result ); |
5537 | 174 | } |
5538 | | |
5539 | | /* Retrieves the sub file entry for the specific index |
5540 | | * Returns 1 if successful or -1 on error |
5541 | | */ |
5542 | | int libfsntfs_file_entry_get_sub_file_entry_by_index( |
5543 | | libfsntfs_file_entry_t *file_entry, |
5544 | | int sub_file_entry_index, |
5545 | | libfsntfs_file_entry_t **sub_file_entry, |
5546 | | libcerror_error_t **error ) |
5547 | 31 | { |
5548 | 31 | libfsntfs_directory_entry_t *sub_directory_entry = NULL; |
5549 | 31 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
5550 | 31 | static char *function = "libfsntfs_file_entry_get_sub_file_entry_by_index"; |
5551 | 31 | uint64_t mft_entry_index = 0; |
5552 | 31 | int result = 1; |
5553 | | |
5554 | 31 | if( file_entry == NULL ) |
5555 | 0 | { |
5556 | 0 | libcerror_error_set( |
5557 | 0 | error, |
5558 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
5559 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
5560 | 0 | "%s: invalid file entry.", |
5561 | 0 | function ); |
5562 | |
|
5563 | 0 | return( -1 ); |
5564 | 0 | } |
5565 | 31 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
5566 | | |
5567 | 31 | if( sub_file_entry == NULL ) |
5568 | 0 | { |
5569 | 0 | libcerror_error_set( |
5570 | 0 | error, |
5571 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
5572 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
5573 | 0 | "%s: invalid sub file entry.", |
5574 | 0 | function ); |
5575 | |
|
5576 | 0 | return( -1 ); |
5577 | 0 | } |
5578 | 31 | if( *sub_file_entry != NULL ) |
5579 | 0 | { |
5580 | 0 | libcerror_error_set( |
5581 | 0 | error, |
5582 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5583 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
5584 | 0 | "%s: invalid sub file entry value already set.", |
5585 | 0 | function ); |
5586 | |
|
5587 | 0 | return( -1 ); |
5588 | 0 | } |
5589 | 31 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
5590 | 31 | if( libcthreads_read_write_lock_grab_for_read( |
5591 | 31 | internal_file_entry->read_write_lock, |
5592 | 31 | error ) != 1 ) |
5593 | 0 | { |
5594 | 0 | libcerror_error_set( |
5595 | 0 | error, |
5596 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5597 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5598 | 0 | "%s: unable to grab read/write lock for reading.", |
5599 | 0 | function ); |
5600 | |
|
5601 | 0 | return( -1 ); |
5602 | 0 | } |
5603 | 31 | #endif |
5604 | 31 | if( libfsntfs_directory_entries_tree_get_entry_by_index( |
5605 | 31 | internal_file_entry->directory_entries_tree, |
5606 | 31 | internal_file_entry->file_io_handle, |
5607 | 31 | sub_file_entry_index, |
5608 | 31 | &sub_directory_entry, |
5609 | 31 | error ) != 1 ) |
5610 | 0 | { |
5611 | 0 | libcerror_error_set( |
5612 | 0 | error, |
5613 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5614 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
5615 | 0 | "%s: unable to retrieve entry: %d from directory entries tree.", |
5616 | 0 | function, |
5617 | 0 | sub_file_entry_index ); |
5618 | |
|
5619 | 0 | result = -1; |
5620 | 0 | } |
5621 | 31 | else |
5622 | 31 | { |
5623 | 31 | if( libfsntfs_directory_entry_get_mft_entry_index( |
5624 | 31 | sub_directory_entry, |
5625 | 31 | &mft_entry_index, |
5626 | 31 | error ) != 1 ) |
5627 | 4 | { |
5628 | 4 | libcerror_error_set( |
5629 | 4 | error, |
5630 | 4 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5631 | 4 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
5632 | 4 | "%s: unable to retrieve MFT entry index.", |
5633 | 4 | function ); |
5634 | | |
5635 | 4 | result = -1; |
5636 | 4 | } |
5637 | | /* sub_file_entry takes over management of sub_directory_entry |
5638 | | */ |
5639 | 27 | else if( libfsntfs_file_entry_initialize( |
5640 | 27 | sub_file_entry, |
5641 | 27 | internal_file_entry->io_handle, |
5642 | 27 | internal_file_entry->file_io_handle, |
5643 | 27 | internal_file_entry->file_system, |
5644 | 27 | mft_entry_index, |
5645 | 27 | sub_directory_entry, |
5646 | 27 | internal_file_entry->flags, |
5647 | 27 | error ) != 1 ) |
5648 | 12 | { |
5649 | 12 | libcerror_error_set( |
5650 | 12 | error, |
5651 | 12 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5652 | 12 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
5653 | 12 | "%s: unable to create sub file entry: %d with MFT entry: %" PRIu64 ".", |
5654 | 12 | function, |
5655 | 12 | sub_file_entry_index, |
5656 | 12 | mft_entry_index ); |
5657 | | |
5658 | 12 | result = -1; |
5659 | 12 | } |
5660 | 31 | } |
5661 | 31 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
5662 | 31 | if( libcthreads_read_write_lock_release_for_read( |
5663 | 31 | internal_file_entry->read_write_lock, |
5664 | 31 | error ) != 1 ) |
5665 | 0 | { |
5666 | 0 | libcerror_error_set( |
5667 | 0 | error, |
5668 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5669 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5670 | 0 | "%s: unable to release read/write lock for reading.", |
5671 | 0 | function ); |
5672 | |
|
5673 | 0 | result = -1; |
5674 | 0 | } |
5675 | 31 | #endif |
5676 | 31 | if( result == -1 ) |
5677 | 16 | { |
5678 | 16 | if( sub_directory_entry != NULL ) |
5679 | 16 | { |
5680 | 16 | libfsntfs_directory_entry_free( |
5681 | 16 | &sub_directory_entry, |
5682 | 16 | NULL ); |
5683 | 16 | } |
5684 | 16 | } |
5685 | 31 | return( result ); |
5686 | 31 | } |
5687 | | |
5688 | | /* Retrieves the sub file entry for an UTF-8 encoded name |
5689 | | * Returns 1 if successful, 0 if no such file entry or -1 on error |
5690 | | */ |
5691 | | int libfsntfs_file_entry_get_sub_file_entry_by_utf8_name( |
5692 | | libfsntfs_file_entry_t *file_entry, |
5693 | | const uint8_t *utf8_string, |
5694 | | size_t utf8_string_length, |
5695 | | libfsntfs_file_entry_t **sub_file_entry, |
5696 | | libcerror_error_t **error ) |
5697 | 0 | { |
5698 | 0 | libfsntfs_directory_entry_t *sub_directory_entry = NULL; |
5699 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
5700 | 0 | static char *function = "libfsntfs_file_entry_get_sub_file_entry_by_utf8_name"; |
5701 | 0 | uint64_t mft_entry_index = 0; |
5702 | 0 | int result = 0; |
5703 | |
|
5704 | 0 | if( file_entry == NULL ) |
5705 | 0 | { |
5706 | 0 | libcerror_error_set( |
5707 | 0 | error, |
5708 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
5709 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
5710 | 0 | "%s: invalid file entry.", |
5711 | 0 | function ); |
5712 | |
|
5713 | 0 | return( -1 ); |
5714 | 0 | } |
5715 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
5716 | |
|
5717 | 0 | if( sub_file_entry == NULL ) |
5718 | 0 | { |
5719 | 0 | libcerror_error_set( |
5720 | 0 | error, |
5721 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
5722 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
5723 | 0 | "%s: invalid sub file entry.", |
5724 | 0 | function ); |
5725 | |
|
5726 | 0 | return( -1 ); |
5727 | 0 | } |
5728 | 0 | if( *sub_file_entry != NULL ) |
5729 | 0 | { |
5730 | 0 | libcerror_error_set( |
5731 | 0 | error, |
5732 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5733 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
5734 | 0 | "%s: invalid sub file entry value already set.", |
5735 | 0 | function ); |
5736 | |
|
5737 | 0 | return( -1 ); |
5738 | 0 | } |
5739 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
5740 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
5741 | 0 | internal_file_entry->read_write_lock, |
5742 | 0 | error ) != 1 ) |
5743 | 0 | { |
5744 | 0 | libcerror_error_set( |
5745 | 0 | error, |
5746 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5747 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5748 | 0 | "%s: unable to grab read/write lock for reading.", |
5749 | 0 | function ); |
5750 | |
|
5751 | 0 | return( -1 ); |
5752 | 0 | } |
5753 | 0 | #endif |
5754 | 0 | result = libfsntfs_directory_entries_tree_get_entry_by_utf8_name( |
5755 | 0 | internal_file_entry->directory_entries_tree, |
5756 | 0 | internal_file_entry->file_io_handle, |
5757 | 0 | utf8_string, |
5758 | 0 | utf8_string_length, |
5759 | 0 | &sub_directory_entry, |
5760 | 0 | error ); |
5761 | |
|
5762 | 0 | if( result == -1 ) |
5763 | 0 | { |
5764 | 0 | libcerror_error_set( |
5765 | 0 | error, |
5766 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5767 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
5768 | 0 | "%s: unable to retrieve directory entry.", |
5769 | 0 | function ); |
5770 | |
|
5771 | 0 | result = -1; |
5772 | 0 | } |
5773 | 0 | else if( result != 0 ) |
5774 | 0 | { |
5775 | 0 | if( libfsntfs_directory_entry_get_mft_entry_index( |
5776 | 0 | sub_directory_entry, |
5777 | 0 | &mft_entry_index, |
5778 | 0 | error ) != 1 ) |
5779 | 0 | { |
5780 | 0 | libcerror_error_set( |
5781 | 0 | error, |
5782 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5783 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
5784 | 0 | "%s: unable to retrieve MFT entry index.", |
5785 | 0 | function ); |
5786 | |
|
5787 | 0 | result = -1; |
5788 | 0 | } |
5789 | | /* sub_file_entry takes over management of sub_directory_entry |
5790 | | */ |
5791 | 0 | else if( libfsntfs_file_entry_initialize( |
5792 | 0 | sub_file_entry, |
5793 | 0 | internal_file_entry->io_handle, |
5794 | 0 | internal_file_entry->file_io_handle, |
5795 | 0 | internal_file_entry->file_system, |
5796 | 0 | mft_entry_index, |
5797 | 0 | sub_directory_entry, |
5798 | 0 | internal_file_entry->flags, |
5799 | 0 | error ) != 1 ) |
5800 | 0 | { |
5801 | 0 | libcerror_error_set( |
5802 | 0 | error, |
5803 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5804 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
5805 | 0 | "%s: unable to create sub file entry with MFT entry: %" PRIu64 ".", |
5806 | 0 | function, |
5807 | 0 | mft_entry_index ); |
5808 | |
|
5809 | 0 | result = -1; |
5810 | 0 | } |
5811 | 0 | } |
5812 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
5813 | 0 | if( libcthreads_read_write_lock_release_for_read( |
5814 | 0 | internal_file_entry->read_write_lock, |
5815 | 0 | error ) != 1 ) |
5816 | 0 | { |
5817 | 0 | libcerror_error_set( |
5818 | 0 | error, |
5819 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5820 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5821 | 0 | "%s: unable to release read/write lock for reading.", |
5822 | 0 | function ); |
5823 | |
|
5824 | 0 | result = -1; |
5825 | 0 | } |
5826 | 0 | #endif |
5827 | 0 | if( result == -1 ) |
5828 | 0 | { |
5829 | 0 | if( sub_directory_entry != NULL ) |
5830 | 0 | { |
5831 | 0 | libfsntfs_directory_entry_free( |
5832 | 0 | &sub_directory_entry, |
5833 | 0 | NULL ); |
5834 | 0 | } |
5835 | 0 | } |
5836 | 0 | return( result ); |
5837 | 0 | } |
5838 | | |
5839 | | /* Retrieves the sub file entry for an UTF-16 encoded name |
5840 | | * Returns 1 if successful, 0 if no such file entry or -1 on error |
5841 | | */ |
5842 | | int libfsntfs_file_entry_get_sub_file_entry_by_utf16_name( |
5843 | | libfsntfs_file_entry_t *file_entry, |
5844 | | const uint16_t *utf16_string, |
5845 | | size_t utf16_string_length, |
5846 | | libfsntfs_file_entry_t **sub_file_entry, |
5847 | | libcerror_error_t **error ) |
5848 | 0 | { |
5849 | 0 | libfsntfs_directory_entry_t *sub_directory_entry = NULL; |
5850 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
5851 | 0 | static char *function = "libfsntfs_file_entry_get_sub_file_entry_by_utf16_name"; |
5852 | 0 | uint64_t mft_entry_index = 0; |
5853 | 0 | int result = 0; |
5854 | |
|
5855 | 0 | if( file_entry == NULL ) |
5856 | 0 | { |
5857 | 0 | libcerror_error_set( |
5858 | 0 | error, |
5859 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
5860 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
5861 | 0 | "%s: invalid file entry.", |
5862 | 0 | function ); |
5863 | |
|
5864 | 0 | return( -1 ); |
5865 | 0 | } |
5866 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
5867 | |
|
5868 | 0 | if( sub_file_entry == NULL ) |
5869 | 0 | { |
5870 | 0 | libcerror_error_set( |
5871 | 0 | error, |
5872 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
5873 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
5874 | 0 | "%s: invalid sub file entry.", |
5875 | 0 | function ); |
5876 | |
|
5877 | 0 | return( -1 ); |
5878 | 0 | } |
5879 | 0 | if( *sub_file_entry != NULL ) |
5880 | 0 | { |
5881 | 0 | libcerror_error_set( |
5882 | 0 | error, |
5883 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5884 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
5885 | 0 | "%s: invalid sub file entry value already set.", |
5886 | 0 | function ); |
5887 | |
|
5888 | 0 | return( -1 ); |
5889 | 0 | } |
5890 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
5891 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
5892 | 0 | internal_file_entry->read_write_lock, |
5893 | 0 | error ) != 1 ) |
5894 | 0 | { |
5895 | 0 | libcerror_error_set( |
5896 | 0 | error, |
5897 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5898 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5899 | 0 | "%s: unable to grab read/write lock for reading.", |
5900 | 0 | function ); |
5901 | |
|
5902 | 0 | return( -1 ); |
5903 | 0 | } |
5904 | 0 | #endif |
5905 | 0 | result = libfsntfs_directory_entries_tree_get_entry_by_utf16_name( |
5906 | 0 | internal_file_entry->directory_entries_tree, |
5907 | 0 | internal_file_entry->file_io_handle, |
5908 | 0 | utf16_string, |
5909 | 0 | utf16_string_length, |
5910 | 0 | &sub_directory_entry, |
5911 | 0 | error ); |
5912 | |
|
5913 | 0 | if( result == -1 ) |
5914 | 0 | { |
5915 | 0 | libcerror_error_set( |
5916 | 0 | error, |
5917 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5918 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
5919 | 0 | "%s: unable to retrieve directory entry.", |
5920 | 0 | function ); |
5921 | |
|
5922 | 0 | result = -1; |
5923 | 0 | } |
5924 | 0 | else if( result != 0 ) |
5925 | 0 | { |
5926 | 0 | if( libfsntfs_directory_entry_get_mft_entry_index( |
5927 | 0 | sub_directory_entry, |
5928 | 0 | &mft_entry_index, |
5929 | 0 | error ) != 1 ) |
5930 | 0 | { |
5931 | 0 | libcerror_error_set( |
5932 | 0 | error, |
5933 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5934 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
5935 | 0 | "%s: unable to retrieve MFT entry index.", |
5936 | 0 | function ); |
5937 | |
|
5938 | 0 | result = -1; |
5939 | 0 | } |
5940 | | /* sub_file_entry takes over management of sub_directory_entry |
5941 | | */ |
5942 | 0 | else if( libfsntfs_file_entry_initialize( |
5943 | 0 | sub_file_entry, |
5944 | 0 | internal_file_entry->io_handle, |
5945 | 0 | internal_file_entry->file_io_handle, |
5946 | 0 | internal_file_entry->file_system, |
5947 | 0 | mft_entry_index, |
5948 | 0 | sub_directory_entry, |
5949 | 0 | internal_file_entry->flags, |
5950 | 0 | error ) != 1 ) |
5951 | 0 | { |
5952 | 0 | libcerror_error_set( |
5953 | 0 | error, |
5954 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5955 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
5956 | 0 | "%s: unable to create sub file entry with MFT entry: %" PRIu64 ".", |
5957 | 0 | function, |
5958 | 0 | mft_entry_index ); |
5959 | |
|
5960 | 0 | result = -1; |
5961 | 0 | } |
5962 | 0 | } |
5963 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
5964 | 0 | if( libcthreads_read_write_lock_release_for_read( |
5965 | 0 | internal_file_entry->read_write_lock, |
5966 | 0 | error ) != 1 ) |
5967 | 0 | { |
5968 | 0 | libcerror_error_set( |
5969 | 0 | error, |
5970 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
5971 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
5972 | 0 | "%s: unable to release read/write lock for reading.", |
5973 | 0 | function ); |
5974 | |
|
5975 | 0 | result = -1; |
5976 | 0 | } |
5977 | 0 | #endif |
5978 | 0 | if( result == -1 ) |
5979 | 0 | { |
5980 | 0 | if( sub_directory_entry != NULL ) |
5981 | 0 | { |
5982 | 0 | libfsntfs_directory_entry_free( |
5983 | 0 | &sub_directory_entry, |
5984 | 0 | NULL ); |
5985 | 0 | } |
5986 | 0 | } |
5987 | 0 | return( result ); |
5988 | 0 | } |
5989 | | |
5990 | | /* Reads data at the current offset from the default data stream (nameless $DATA attribute) |
5991 | | * Returns the number of bytes read or -1 on error |
5992 | | */ |
5993 | | ssize_t libfsntfs_file_entry_read_buffer( |
5994 | | libfsntfs_file_entry_t *file_entry, |
5995 | | void *buffer, |
5996 | | size_t buffer_size, |
5997 | | libcerror_error_t **error ) |
5998 | 0 | { |
5999 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
6000 | 0 | static char *function = "libfsntfs_file_entry_read_buffer"; |
6001 | 0 | ssize_t read_count = 0; |
6002 | |
|
6003 | 0 | if( file_entry == NULL ) |
6004 | 0 | { |
6005 | 0 | libcerror_error_set( |
6006 | 0 | error, |
6007 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
6008 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
6009 | 0 | "%s: invalid file entry.", |
6010 | 0 | function ); |
6011 | |
|
6012 | 0 | return( -1 ); |
6013 | 0 | } |
6014 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
6015 | |
|
6016 | 0 | if( internal_file_entry->data_attribute == NULL ) |
6017 | 0 | { |
6018 | 0 | libcerror_error_set( |
6019 | 0 | error, |
6020 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6021 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
6022 | 0 | "%s: invalid file entry - missing data attribute.", |
6023 | 0 | function ); |
6024 | |
|
6025 | 0 | return( -1 ); |
6026 | 0 | } |
6027 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
6028 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
6029 | 0 | internal_file_entry->read_write_lock, |
6030 | 0 | error ) != 1 ) |
6031 | 0 | { |
6032 | 0 | libcerror_error_set( |
6033 | 0 | error, |
6034 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6035 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6036 | 0 | "%s: unable to grab read/write lock for writing.", |
6037 | 0 | function ); |
6038 | |
|
6039 | 0 | return( -1 ); |
6040 | 0 | } |
6041 | 0 | #endif |
6042 | 0 | read_count = libfdata_stream_read_buffer( |
6043 | 0 | internal_file_entry->data_cluster_block_stream, |
6044 | 0 | (intptr_t *) internal_file_entry->file_io_handle, |
6045 | 0 | buffer, |
6046 | 0 | buffer_size, |
6047 | 0 | 0, |
6048 | 0 | error ); |
6049 | |
|
6050 | 0 | if( read_count < 0 ) |
6051 | 0 | { |
6052 | 0 | libcerror_error_set( |
6053 | 0 | error, |
6054 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
6055 | 0 | LIBCERROR_IO_ERROR_READ_FAILED, |
6056 | 0 | "%s: unable to read from data cluster block stream.", |
6057 | 0 | function ); |
6058 | |
|
6059 | 0 | read_count = -1; |
6060 | 0 | } |
6061 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
6062 | 0 | if( libcthreads_read_write_lock_release_for_write( |
6063 | 0 | internal_file_entry->read_write_lock, |
6064 | 0 | error ) != 1 ) |
6065 | 0 | { |
6066 | 0 | libcerror_error_set( |
6067 | 0 | error, |
6068 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6069 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6070 | 0 | "%s: unable to release read/write lock for writing.", |
6071 | 0 | function ); |
6072 | |
|
6073 | 0 | return( -1 ); |
6074 | 0 | } |
6075 | 0 | #endif |
6076 | 0 | return( read_count ); |
6077 | 0 | } |
6078 | | |
6079 | | /* Reads data at a specific offset from the default data stream (nameless $DATA attribute) |
6080 | | * Returns the number of bytes read or -1 on error |
6081 | | */ |
6082 | | ssize_t libfsntfs_file_entry_read_buffer_at_offset( |
6083 | | libfsntfs_file_entry_t *file_entry, |
6084 | | void *buffer, |
6085 | | size_t buffer_size, |
6086 | | off64_t offset, |
6087 | | libcerror_error_t **error ) |
6088 | 0 | { |
6089 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
6090 | 0 | static char *function = "libfsntfs_file_entry_read_buffer_at_offset"; |
6091 | 0 | ssize_t read_count = 0; |
6092 | |
|
6093 | 0 | if( file_entry == NULL ) |
6094 | 0 | { |
6095 | 0 | libcerror_error_set( |
6096 | 0 | error, |
6097 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
6098 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
6099 | 0 | "%s: invalid file entry.", |
6100 | 0 | function ); |
6101 | |
|
6102 | 0 | return( -1 ); |
6103 | 0 | } |
6104 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
6105 | |
|
6106 | 0 | if( internal_file_entry->data_attribute == NULL ) |
6107 | 0 | { |
6108 | 0 | libcerror_error_set( |
6109 | 0 | error, |
6110 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6111 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
6112 | 0 | "%s: invalid file entry - missing data attribute.", |
6113 | 0 | function ); |
6114 | |
|
6115 | 0 | return( -1 ); |
6116 | 0 | } |
6117 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
6118 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
6119 | 0 | internal_file_entry->read_write_lock, |
6120 | 0 | error ) != 1 ) |
6121 | 0 | { |
6122 | 0 | libcerror_error_set( |
6123 | 0 | error, |
6124 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6125 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6126 | 0 | "%s: unable to grab read/write lock for writing.", |
6127 | 0 | function ); |
6128 | |
|
6129 | 0 | return( -1 ); |
6130 | 0 | } |
6131 | 0 | #endif |
6132 | 0 | read_count = libfdata_stream_read_buffer_at_offset( |
6133 | 0 | internal_file_entry->data_cluster_block_stream, |
6134 | 0 | (intptr_t *) internal_file_entry->file_io_handle, |
6135 | 0 | buffer, |
6136 | 0 | buffer_size, |
6137 | 0 | offset, |
6138 | 0 | 0, |
6139 | 0 | error ); |
6140 | |
|
6141 | 0 | if( read_count < 0 ) |
6142 | 0 | { |
6143 | 0 | libcerror_error_set( |
6144 | 0 | error, |
6145 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
6146 | 0 | LIBCERROR_IO_ERROR_READ_FAILED, |
6147 | 0 | "%s: unable to read from data cluster block stream.", |
6148 | 0 | function ); |
6149 | |
|
6150 | 0 | read_count = -1; |
6151 | 0 | } |
6152 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
6153 | 0 | if( libcthreads_read_write_lock_release_for_write( |
6154 | 0 | internal_file_entry->read_write_lock, |
6155 | 0 | error ) != 1 ) |
6156 | 0 | { |
6157 | 0 | libcerror_error_set( |
6158 | 0 | error, |
6159 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6160 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6161 | 0 | "%s: unable to release read/write lock for writing.", |
6162 | 0 | function ); |
6163 | |
|
6164 | 0 | return( -1 ); |
6165 | 0 | } |
6166 | 0 | #endif |
6167 | 0 | return( read_count ); |
6168 | 0 | } |
6169 | | |
6170 | | /* Seeks a certain offset in the default data stream (nameless $DATA attribute) |
6171 | | * Returns the offset if seek is successful or -1 on error |
6172 | | */ |
6173 | | off64_t libfsntfs_file_entry_seek_offset( |
6174 | | libfsntfs_file_entry_t *file_entry, |
6175 | | off64_t offset, |
6176 | | int whence, |
6177 | | libcerror_error_t **error ) |
6178 | 0 | { |
6179 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
6180 | 0 | static char *function = "libfsntfs_file_entry_seek_offset"; |
6181 | |
|
6182 | 0 | if( file_entry == NULL ) |
6183 | 0 | { |
6184 | 0 | libcerror_error_set( |
6185 | 0 | error, |
6186 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
6187 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
6188 | 0 | "%s: invalid file entry.", |
6189 | 0 | function ); |
6190 | |
|
6191 | 0 | return( -1 ); |
6192 | 0 | } |
6193 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
6194 | |
|
6195 | 0 | if( internal_file_entry->data_attribute == NULL ) |
6196 | 0 | { |
6197 | 0 | libcerror_error_set( |
6198 | 0 | error, |
6199 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6200 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
6201 | 0 | "%s: invalid file entry - missing data attribute.", |
6202 | 0 | function ); |
6203 | |
|
6204 | 0 | return( -1 ); |
6205 | 0 | } |
6206 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
6207 | 0 | if( libcthreads_read_write_lock_grab_for_write( |
6208 | 0 | internal_file_entry->read_write_lock, |
6209 | 0 | error ) != 1 ) |
6210 | 0 | { |
6211 | 0 | libcerror_error_set( |
6212 | 0 | error, |
6213 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6214 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6215 | 0 | "%s: unable to grab read/write lock for writing.", |
6216 | 0 | function ); |
6217 | |
|
6218 | 0 | return( -1 ); |
6219 | 0 | } |
6220 | 0 | #endif |
6221 | 0 | offset = libfdata_stream_seek_offset( |
6222 | 0 | internal_file_entry->data_cluster_block_stream, |
6223 | 0 | offset, |
6224 | 0 | whence, |
6225 | 0 | error ); |
6226 | |
|
6227 | 0 | if( offset == -1 ) |
6228 | 0 | { |
6229 | 0 | libcerror_error_set( |
6230 | 0 | error, |
6231 | 0 | LIBCERROR_ERROR_DOMAIN_IO, |
6232 | 0 | LIBCERROR_IO_ERROR_SEEK_FAILED, |
6233 | 0 | "%s: unable to seek offset in data cluster block stream.", |
6234 | 0 | function ); |
6235 | |
|
6236 | 0 | offset = -1; |
6237 | 0 | } |
6238 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
6239 | 0 | if( libcthreads_read_write_lock_release_for_write( |
6240 | 0 | internal_file_entry->read_write_lock, |
6241 | 0 | error ) != 1 ) |
6242 | 0 | { |
6243 | 0 | libcerror_error_set( |
6244 | 0 | error, |
6245 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6246 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6247 | 0 | "%s: unable to release read/write lock for writing.", |
6248 | 0 | function ); |
6249 | |
|
6250 | 0 | return( -1 ); |
6251 | 0 | } |
6252 | 0 | #endif |
6253 | 0 | return( offset ); |
6254 | 0 | } |
6255 | | |
6256 | | /* Retrieves the current offset of the default data stream (nameless $DATA attribute) |
6257 | | * Returns the offset if successful or -1 on error |
6258 | | */ |
6259 | | int libfsntfs_file_entry_get_offset( |
6260 | | libfsntfs_file_entry_t *file_entry, |
6261 | | off64_t *offset, |
6262 | | libcerror_error_t **error ) |
6263 | 0 | { |
6264 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
6265 | 0 | static char *function = "libfsntfs_file_entry_get_offset"; |
6266 | 0 | int result = 1; |
6267 | |
|
6268 | 0 | if( file_entry == NULL ) |
6269 | 0 | { |
6270 | 0 | libcerror_error_set( |
6271 | 0 | error, |
6272 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
6273 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
6274 | 0 | "%s: invalid file entry.", |
6275 | 0 | function ); |
6276 | |
|
6277 | 0 | return( -1 ); |
6278 | 0 | } |
6279 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
6280 | |
|
6281 | 0 | if( internal_file_entry->data_attribute == NULL ) |
6282 | 0 | { |
6283 | 0 | libcerror_error_set( |
6284 | 0 | error, |
6285 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6286 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_MISSING, |
6287 | 0 | "%s: invalid file entry - missing data attribute.", |
6288 | 0 | function ); |
6289 | |
|
6290 | 0 | return( -1 ); |
6291 | 0 | } |
6292 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
6293 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
6294 | 0 | internal_file_entry->read_write_lock, |
6295 | 0 | error ) != 1 ) |
6296 | 0 | { |
6297 | 0 | libcerror_error_set( |
6298 | 0 | error, |
6299 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6300 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6301 | 0 | "%s: unable to grab read/write lock for reading.", |
6302 | 0 | function ); |
6303 | |
|
6304 | 0 | return( -1 ); |
6305 | 0 | } |
6306 | 0 | #endif |
6307 | 0 | if( libfdata_stream_get_offset( |
6308 | 0 | internal_file_entry->data_cluster_block_stream, |
6309 | 0 | offset, |
6310 | 0 | error ) != 1 ) |
6311 | 0 | { |
6312 | 0 | libcerror_error_set( |
6313 | 0 | error, |
6314 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6315 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
6316 | 0 | "%s: unable to retrieve offset from data cluster block stream.", |
6317 | 0 | function ); |
6318 | |
|
6319 | 0 | result = -1; |
6320 | 0 | } |
6321 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
6322 | 0 | if( libcthreads_read_write_lock_release_for_read( |
6323 | 0 | internal_file_entry->read_write_lock, |
6324 | 0 | error ) != 1 ) |
6325 | 0 | { |
6326 | 0 | libcerror_error_set( |
6327 | 0 | error, |
6328 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6329 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6330 | 0 | "%s: unable to release read/write lock for reading.", |
6331 | 0 | function ); |
6332 | |
|
6333 | 0 | return( -1 ); |
6334 | 0 | } |
6335 | 0 | #endif |
6336 | 0 | return( result ); |
6337 | 0 | } |
6338 | | |
6339 | | /* Retrieves the size of the default data stream (nameless $DATA attribute) |
6340 | | * Returns 1 if successful or -1 on error |
6341 | | */ |
6342 | | int libfsntfs_file_entry_get_size( |
6343 | | libfsntfs_file_entry_t *file_entry, |
6344 | | size64_t *size, |
6345 | | libcerror_error_t **error ) |
6346 | 0 | { |
6347 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
6348 | 0 | static char *function = "libfsntfs_file_entry_get_size"; |
6349 | 0 | size64_t safe_size = 0; |
6350 | 0 | int result = 1; |
6351 | |
|
6352 | 0 | if( file_entry == NULL ) |
6353 | 0 | { |
6354 | 0 | libcerror_error_set( |
6355 | 0 | error, |
6356 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
6357 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
6358 | 0 | "%s: invalid file entry.", |
6359 | 0 | function ); |
6360 | |
|
6361 | 0 | return( -1 ); |
6362 | 0 | } |
6363 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
6364 | |
|
6365 | 0 | if( size == NULL ) |
6366 | 0 | { |
6367 | 0 | libcerror_error_set( |
6368 | 0 | error, |
6369 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
6370 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
6371 | 0 | "%s: invalid size.", |
6372 | 0 | function ); |
6373 | |
|
6374 | 0 | return( -1 ); |
6375 | 0 | } |
6376 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
6377 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
6378 | 0 | internal_file_entry->read_write_lock, |
6379 | 0 | error ) != 1 ) |
6380 | 0 | { |
6381 | 0 | libcerror_error_set( |
6382 | 0 | error, |
6383 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6384 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6385 | 0 | "%s: unable to grab read/write lock for reading.", |
6386 | 0 | function ); |
6387 | |
|
6388 | 0 | return( -1 ); |
6389 | 0 | } |
6390 | 0 | #endif |
6391 | 0 | if( internal_file_entry->data_cluster_block_stream != NULL ) |
6392 | 0 | { |
6393 | 0 | if( libfdata_stream_get_size( |
6394 | 0 | internal_file_entry->data_cluster_block_stream, |
6395 | 0 | &safe_size, |
6396 | 0 | error ) != 1 ) |
6397 | 0 | { |
6398 | 0 | libcerror_error_set( |
6399 | 0 | error, |
6400 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6401 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
6402 | 0 | "%s: unable to retrieve data attribute data size.", |
6403 | 0 | function ); |
6404 | |
|
6405 | 0 | result = -1; |
6406 | 0 | } |
6407 | 0 | } |
6408 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
6409 | 0 | if( libcthreads_read_write_lock_release_for_read( |
6410 | 0 | internal_file_entry->read_write_lock, |
6411 | 0 | error ) != 1 ) |
6412 | 0 | { |
6413 | 0 | libcerror_error_set( |
6414 | 0 | error, |
6415 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6416 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6417 | 0 | "%s: unable to release read/write lock for reading.", |
6418 | 0 | function ); |
6419 | |
|
6420 | 0 | return( -1 ); |
6421 | 0 | } |
6422 | 0 | #endif |
6423 | 0 | if( result == 1 ) |
6424 | 0 | { |
6425 | 0 | *size = safe_size; |
6426 | 0 | } |
6427 | 0 | return( result ); |
6428 | 0 | } |
6429 | | |
6430 | | /* Retrieves the number of extents (decoded data runs) of the default data stream (nameless $DATA attribute) |
6431 | | * Returns 1 if successful or -1 on error |
6432 | | */ |
6433 | | int libfsntfs_file_entry_get_number_of_extents( |
6434 | | libfsntfs_file_entry_t *file_entry, |
6435 | | int *number_of_extents, |
6436 | | libcerror_error_t **error ) |
6437 | 0 | { |
6438 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
6439 | 0 | static char *function = "libfsntfs_file_entry_get_number_of_extents"; |
6440 | 0 | int result = 1; |
6441 | 0 | int safe_number_of_extents = 0; |
6442 | |
|
6443 | 0 | if( file_entry == NULL ) |
6444 | 0 | { |
6445 | 0 | libcerror_error_set( |
6446 | 0 | error, |
6447 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
6448 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
6449 | 0 | "%s: invalid file entry.", |
6450 | 0 | function ); |
6451 | |
|
6452 | 0 | return( -1 ); |
6453 | 0 | } |
6454 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
6455 | |
|
6456 | 0 | if( number_of_extents == NULL ) |
6457 | 0 | { |
6458 | 0 | libcerror_error_set( |
6459 | 0 | error, |
6460 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
6461 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
6462 | 0 | "%s: invalid number of extents.", |
6463 | 0 | function ); |
6464 | |
|
6465 | 0 | return( -1 ); |
6466 | 0 | } |
6467 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
6468 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
6469 | 0 | internal_file_entry->read_write_lock, |
6470 | 0 | error ) != 1 ) |
6471 | 0 | { |
6472 | 0 | libcerror_error_set( |
6473 | 0 | error, |
6474 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6475 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6476 | 0 | "%s: unable to grab read/write lock for reading.", |
6477 | 0 | function ); |
6478 | |
|
6479 | 0 | return( -1 ); |
6480 | 0 | } |
6481 | 0 | #endif |
6482 | 0 | if( internal_file_entry->extents_array != NULL ) |
6483 | 0 | { |
6484 | 0 | if( libcdata_array_get_number_of_entries( |
6485 | 0 | internal_file_entry->extents_array, |
6486 | 0 | &safe_number_of_extents, |
6487 | 0 | error ) != 1 ) |
6488 | 0 | { |
6489 | 0 | libcerror_error_set( |
6490 | 0 | error, |
6491 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6492 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
6493 | 0 | "%s: unable to retrieve number of extents.", |
6494 | 0 | function ); |
6495 | |
|
6496 | 0 | result = -1; |
6497 | 0 | } |
6498 | 0 | } |
6499 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
6500 | 0 | if( libcthreads_read_write_lock_release_for_read( |
6501 | 0 | internal_file_entry->read_write_lock, |
6502 | 0 | error ) != 1 ) |
6503 | 0 | { |
6504 | 0 | libcerror_error_set( |
6505 | 0 | error, |
6506 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6507 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6508 | 0 | "%s: unable to release read/write lock for reading.", |
6509 | 0 | function ); |
6510 | |
|
6511 | 0 | return( -1 ); |
6512 | 0 | } |
6513 | 0 | #endif |
6514 | 0 | if( result == 1 ) |
6515 | 0 | { |
6516 | 0 | *number_of_extents = safe_number_of_extents; |
6517 | 0 | } |
6518 | 0 | return( result ); |
6519 | 0 | } |
6520 | | |
6521 | | /* Retrieves a specific extent (decoded data run) of the default data stream (nameless $DATA attribute) |
6522 | | * Returns 1 if successful or -1 on error |
6523 | | */ |
6524 | | int libfsntfs_file_entry_get_extent_by_index( |
6525 | | libfsntfs_file_entry_t *file_entry, |
6526 | | int extent_index, |
6527 | | off64_t *extent_offset, |
6528 | | size64_t *extent_size, |
6529 | | uint32_t *extent_flags, |
6530 | | libcerror_error_t **error ) |
6531 | 0 | { |
6532 | 0 | libfsntfs_extent_t *data_extent = NULL; |
6533 | 0 | libfsntfs_internal_file_entry_t *internal_file_entry = NULL; |
6534 | 0 | static char *function = "libfsntfs_file_entry_get_extent_by_index"; |
6535 | 0 | int result = 1; |
6536 | |
|
6537 | 0 | if( file_entry == NULL ) |
6538 | 0 | { |
6539 | 0 | libcerror_error_set( |
6540 | 0 | error, |
6541 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
6542 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
6543 | 0 | "%s: invalid file entry.", |
6544 | 0 | function ); |
6545 | |
|
6546 | 0 | return( -1 ); |
6547 | 0 | } |
6548 | 0 | internal_file_entry = (libfsntfs_internal_file_entry_t *) file_entry; |
6549 | |
|
6550 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
6551 | 0 | if( libcthreads_read_write_lock_grab_for_read( |
6552 | 0 | internal_file_entry->read_write_lock, |
6553 | 0 | error ) != 1 ) |
6554 | 0 | { |
6555 | 0 | libcerror_error_set( |
6556 | 0 | error, |
6557 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6558 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6559 | 0 | "%s: unable to grab read/write lock for reading.", |
6560 | 0 | function ); |
6561 | |
|
6562 | 0 | return( -1 ); |
6563 | 0 | } |
6564 | 0 | #endif |
6565 | 0 | if( libcdata_array_get_entry_by_index( |
6566 | 0 | internal_file_entry->extents_array, |
6567 | 0 | extent_index, |
6568 | 0 | (intptr_t **) &data_extent, |
6569 | 0 | error ) != 1 ) |
6570 | 0 | { |
6571 | 0 | libcerror_error_set( |
6572 | 0 | error, |
6573 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6574 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
6575 | 0 | "%s: unable to retrieve extent: %d.", |
6576 | 0 | function, |
6577 | 0 | extent_index ); |
6578 | |
|
6579 | 0 | result = -1; |
6580 | 0 | } |
6581 | 0 | if( result == 1 ) |
6582 | 0 | { |
6583 | 0 | if( libfsntfs_extent_get_values( |
6584 | 0 | data_extent, |
6585 | 0 | extent_offset, |
6586 | 0 | extent_size, |
6587 | 0 | extent_flags, |
6588 | 0 | error ) != 1 ) |
6589 | 0 | { |
6590 | 0 | libcerror_error_set( |
6591 | 0 | error, |
6592 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6593 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
6594 | 0 | "%s: unable to retrieve extent: %d values.", |
6595 | 0 | function, |
6596 | 0 | extent_index ); |
6597 | |
|
6598 | 0 | result = -1; |
6599 | 0 | } |
6600 | 0 | } |
6601 | 0 | #if defined( HAVE_LIBFSNTFS_MULTI_THREAD_SUPPORT ) |
6602 | 0 | if( libcthreads_read_write_lock_release_for_read( |
6603 | 0 | internal_file_entry->read_write_lock, |
6604 | 0 | error ) != 1 ) |
6605 | 0 | { |
6606 | 0 | libcerror_error_set( |
6607 | 0 | error, |
6608 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
6609 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
6610 | 0 | "%s: unable to release read/write lock for reading.", |
6611 | 0 | function ); |
6612 | |
|
6613 | 0 | return( -1 ); |
6614 | 0 | } |
6615 | 0 | #endif |
6616 | 0 | return( result ); |
6617 | 0 | } |
6618 | | |