/src/liblnk/liblnk/liblnk_location_information.c
Line | Count | Source |
1 | | /* |
2 | | * Location information functions |
3 | | * |
4 | | * Copyright (C) 2009-2025, 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 <byte_stream.h> |
24 | | #include <memory.h> |
25 | | #include <types.h> |
26 | | |
27 | | #include "liblnk_debug.h" |
28 | | #include "liblnk_definitions.h" |
29 | | #include "liblnk_libbfio.h" |
30 | | #include "liblnk_libcerror.h" |
31 | | #include "liblnk_libcnotify.h" |
32 | | #include "liblnk_libfwsi.h" |
33 | | #include "liblnk_libuna.h" |
34 | | #include "liblnk_location_information.h" |
35 | | |
36 | | #include "lnk_location_information.h" |
37 | | #include "lnk_network_share_information.h" |
38 | | #include "lnk_volume_information.h" |
39 | | |
40 | | /* Creates location information |
41 | | * Make sure the value location_information is referencing, is set to NULL |
42 | | * Returns 1 if successful or -1 on error |
43 | | */ |
44 | | int liblnk_location_information_initialize( |
45 | | liblnk_location_information_t **location_information, |
46 | | libcerror_error_t **error ) |
47 | 1.47k | { |
48 | 1.47k | static char *function = "liblnk_location_information_initialize"; |
49 | | |
50 | 1.47k | if( location_information == NULL ) |
51 | 0 | { |
52 | 0 | libcerror_error_set( |
53 | 0 | error, |
54 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
55 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
56 | 0 | "%s: invalid location information.", |
57 | 0 | function ); |
58 | |
|
59 | 0 | return( -1 ); |
60 | 0 | } |
61 | 1.47k | if( *location_information != NULL ) |
62 | 0 | { |
63 | 0 | libcerror_error_set( |
64 | 0 | error, |
65 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
66 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
67 | 0 | "%s: invalid location information value already set.", |
68 | 0 | function ); |
69 | |
|
70 | 0 | return( -1 ); |
71 | 0 | } |
72 | 1.47k | *location_information = memory_allocate_structure( |
73 | 1.47k | liblnk_location_information_t ); |
74 | | |
75 | 1.47k | if( *location_information == NULL ) |
76 | 0 | { |
77 | 0 | libcerror_error_set( |
78 | 0 | error, |
79 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
80 | 0 | LIBCERROR_MEMORY_ERROR_INSUFFICIENT, |
81 | 0 | "%s: unable to create location information.", |
82 | 0 | function ); |
83 | |
|
84 | 0 | goto on_error; |
85 | 0 | } |
86 | 1.47k | if( memory_set( |
87 | 1.47k | *location_information, |
88 | 1.47k | 0, |
89 | 1.47k | sizeof( liblnk_location_information_t ) ) == NULL ) |
90 | 0 | { |
91 | 0 | libcerror_error_set( |
92 | 0 | error, |
93 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
94 | 0 | LIBCERROR_MEMORY_ERROR_SET_FAILED, |
95 | 0 | "%s: unable to clear location information.", |
96 | 0 | function ); |
97 | |
|
98 | 0 | goto on_error; |
99 | 0 | } |
100 | 1.47k | return( 1 ); |
101 | | |
102 | 0 | on_error: |
103 | 0 | if( *location_information != NULL ) |
104 | 0 | { |
105 | 0 | memory_free( |
106 | 0 | *location_information ); |
107 | |
|
108 | 0 | *location_information = NULL; |
109 | 0 | } |
110 | 0 | return( -1 ); |
111 | 1.47k | } |
112 | | |
113 | | /* Frees location information |
114 | | * Returns 1 if successful or -1 on error |
115 | | */ |
116 | | int liblnk_location_information_free( |
117 | | liblnk_location_information_t **location_information, |
118 | | libcerror_error_t **error ) |
119 | 1.47k | { |
120 | 1.47k | static char *function = "liblnk_location_information_free"; |
121 | | |
122 | 1.47k | if( location_information == NULL ) |
123 | 0 | { |
124 | 0 | libcerror_error_set( |
125 | 0 | error, |
126 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
127 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
128 | 0 | "%s: invalid location information.", |
129 | 0 | function ); |
130 | |
|
131 | 0 | return( -1 ); |
132 | 0 | } |
133 | 1.47k | if( *location_information != NULL ) |
134 | 1.47k | { |
135 | 1.47k | if( ( *location_information )->volume_label != NULL ) |
136 | 28 | { |
137 | 28 | memory_free( |
138 | 28 | ( *location_information )->volume_label ); |
139 | 28 | } |
140 | 1.47k | if( ( *location_information )->local_path != NULL ) |
141 | 87 | { |
142 | 87 | memory_free( |
143 | 87 | ( *location_information )->local_path ); |
144 | 87 | } |
145 | 1.47k | if( ( *location_information )->network_share_name != NULL ) |
146 | 32 | { |
147 | 32 | memory_free( |
148 | 32 | ( *location_information )->network_share_name ); |
149 | 32 | } |
150 | 1.47k | if( ( *location_information )->device_name != NULL ) |
151 | 37 | { |
152 | 37 | memory_free( |
153 | 37 | ( *location_information )->device_name ); |
154 | 37 | } |
155 | 1.47k | if( ( *location_information )->common_path != NULL ) |
156 | 175 | { |
157 | 175 | memory_free( |
158 | 175 | ( *location_information )->common_path ); |
159 | 175 | } |
160 | 1.47k | memory_free( |
161 | 1.47k | *location_information ); |
162 | | |
163 | 1.47k | *location_information = NULL; |
164 | 1.47k | } |
165 | 1.47k | return( 1 ); |
166 | 1.47k | } |
167 | | |
168 | | /* Reads a location information |
169 | | * Returns the number of bytes read if successful or -1 on error |
170 | | */ |
171 | | int liblnk_location_information_read_data( |
172 | | liblnk_location_information_t *location_information, |
173 | | liblnk_io_handle_t *io_handle, |
174 | | const uint8_t *data, |
175 | | size_t data_size, |
176 | | libcerror_error_t **error ) |
177 | 1.39k | { |
178 | 1.39k | const uint8_t *location_information_value_data = NULL; |
179 | 1.39k | const uint8_t *string_data = NULL; |
180 | 1.39k | const uint8_t *unicode_string_data = NULL; |
181 | 1.39k | static char *function = "liblnk_location_information_read_data"; |
182 | 1.39k | ssize_t read_count = 0; |
183 | 1.39k | uint32_t common_path_offset = 0; |
184 | 1.39k | uint32_t device_name_offset = 0; |
185 | 1.39k | uint32_t local_path_offset = 0; |
186 | 1.39k | uint32_t location_information_header_size = 0; |
187 | 1.39k | uint32_t location_information_value_size = 0; |
188 | 1.39k | uint32_t network_share_information_offset = 0; |
189 | 1.39k | uint32_t network_share_name_offset = 0; |
190 | 1.39k | uint32_t unicode_common_path_offset = 0; |
191 | 1.39k | uint32_t unicode_device_name_offset = 0; |
192 | 1.39k | uint32_t unicode_local_path_offset = 0; |
193 | 1.39k | uint32_t unicode_network_share_name_offset = 0; |
194 | 1.39k | uint32_t unicode_value_size = 0; |
195 | 1.39k | uint32_t unicode_volume_label_offset = 0; |
196 | 1.39k | uint32_t value_size = 0; |
197 | 1.39k | uint32_t volume_information_offset = 0; |
198 | 1.39k | uint32_t volume_label_data_size = 0; |
199 | 1.39k | uint32_t volume_label_offset = 0; |
200 | | |
201 | | #if defined( HAVE_DEBUG_OUTPUT ) |
202 | | uint32_t value_32bit = 0; |
203 | | #endif |
204 | | |
205 | 1.39k | if( location_information == NULL ) |
206 | 0 | { |
207 | 0 | libcerror_error_set( |
208 | 0 | error, |
209 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
210 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
211 | 0 | "%s: invalid location information.", |
212 | 0 | function ); |
213 | |
|
214 | 0 | return( -1 ); |
215 | 0 | } |
216 | 1.39k | if( io_handle == NULL ) |
217 | 0 | { |
218 | 0 | libcerror_error_set( |
219 | 0 | error, |
220 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
221 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
222 | 0 | "%s: invalid IO handle.", |
223 | 0 | function ); |
224 | |
|
225 | 0 | return( -1 ); |
226 | 0 | } |
227 | 1.39k | if( data == NULL ) |
228 | 0 | { |
229 | 0 | libcerror_error_set( |
230 | 0 | error, |
231 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
232 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
233 | 0 | "%s: invalid data.", |
234 | 0 | function ); |
235 | |
|
236 | 0 | return( -1 ); |
237 | 0 | } |
238 | 1.39k | if( data_size < sizeof( lnk_location_information_t ) ) |
239 | 8 | { |
240 | 8 | libcerror_error_set( |
241 | 8 | error, |
242 | 8 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
243 | 8 | LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL, |
244 | 8 | "%s: invalid data size value too small.", |
245 | 8 | function ); |
246 | | |
247 | 8 | return( -1 ); |
248 | 8 | } |
249 | 1.38k | if( data_size > (size_t) SSIZE_MAX ) |
250 | 0 | { |
251 | 0 | libcerror_error_set( |
252 | 0 | error, |
253 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
254 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_EXCEEDS_MAXIMUM, |
255 | 0 | "%s: invalid data size value exceeds maximum.", |
256 | 0 | function ); |
257 | |
|
258 | 0 | return( -1 ); |
259 | 0 | } |
260 | | #if defined( HAVE_DEBUG_OUTPUT ) |
261 | | if( libcnotify_verbose != 0 ) |
262 | | { |
263 | | libcnotify_printf( |
264 | | "%s: location information data:\n", |
265 | | function ); |
266 | | libcnotify_print_data( |
267 | | data, |
268 | | data_size, |
269 | | LIBCNOTIFY_PRINT_DATA_FLAG_GROUP_DATA ); |
270 | | } |
271 | | #endif |
272 | 1.38k | byte_stream_copy_to_uint32_little_endian( |
273 | 1.38k | ( (lnk_location_information_t *) data )->header_size, |
274 | 1.38k | location_information_header_size ); |
275 | | |
276 | 1.38k | if( location_information_header_size == 0 ) |
277 | 2 | { |
278 | 2 | io_handle->flags |= LIBLNK_IO_HANDLE_FLAG_IS_CORRUPTED; |
279 | | |
280 | 2 | return( read_count + 4 ); |
281 | 2 | } |
282 | 1.38k | byte_stream_copy_to_uint32_little_endian( |
283 | 1.38k | ( (lnk_location_information_t *) data )->location_flags, |
284 | 1.38k | location_information->flags ); |
285 | | |
286 | 1.38k | byte_stream_copy_to_uint32_little_endian( |
287 | 1.38k | ( (lnk_location_information_t *) data )->volume_information_offset, |
288 | 1.38k | volume_information_offset ); |
289 | | |
290 | 1.38k | byte_stream_copy_to_uint32_little_endian( |
291 | 1.38k | ( (lnk_location_information_t *) data )->local_path_offset, |
292 | 1.38k | local_path_offset ); |
293 | | |
294 | 1.38k | byte_stream_copy_to_uint32_little_endian( |
295 | 1.38k | ( (lnk_location_information_t *) data )->network_share_information_offset, |
296 | 1.38k | network_share_information_offset ); |
297 | | |
298 | 1.38k | byte_stream_copy_to_uint32_little_endian( |
299 | 1.38k | ( (lnk_location_information_t *) data )->common_path_offset, |
300 | 1.38k | common_path_offset ); |
301 | | |
302 | | #if defined( HAVE_DEBUG_OUTPUT ) |
303 | | if( libcnotify_verbose != 0 ) |
304 | | { |
305 | | libcnotify_printf( |
306 | | "%s: location information header size\t\t\t\t: %" PRIu32 "\n", |
307 | | function, |
308 | | location_information_header_size ); |
309 | | |
310 | | libcnotify_printf( |
311 | | "%s: location information flags\t\t\t\t: 0x%08" PRIx32 "\n", |
312 | | function, |
313 | | location_information->flags ); |
314 | | |
315 | | libcnotify_printf( |
316 | | "%s: location information volume information offset\t\t: 0x%08" PRIx32 "\n", |
317 | | function, |
318 | | volume_information_offset ); |
319 | | |
320 | | libcnotify_printf( |
321 | | "%s: location information local path offset\t\t\t: 0x%08" PRIx32 "\n", |
322 | | function, |
323 | | local_path_offset ); |
324 | | |
325 | | libcnotify_printf( |
326 | | "%s: location information network share information offset\t: 0x%08" PRIx32 "\n", |
327 | | function, |
328 | | network_share_information_offset ); |
329 | | |
330 | | libcnotify_printf( |
331 | | "%s: location information common path offset\t\t\t: 0x%08" PRIx32 "\n", |
332 | | function, |
333 | | common_path_offset ); |
334 | | } |
335 | | #endif /* defined( HAVE_DEBUG_OUTPUT ) */ |
336 | | |
337 | 1.38k | if( ( location_information_header_size != 28 ) |
338 | 575 | && ( location_information_header_size != 32 ) |
339 | 354 | && ( location_information_header_size != 36 ) ) |
340 | 58 | { |
341 | 58 | libcerror_error_set( |
342 | 58 | error, |
343 | 58 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
344 | 58 | LIBCERROR_RUNTIME_ERROR_UNSUPPORTED_VALUE, |
345 | 58 | "%s: unsupported location information header size: %" PRIu32 ".", |
346 | 58 | function, |
347 | 58 | location_information_header_size ); |
348 | | |
349 | 58 | goto on_error; |
350 | 58 | } |
351 | 1.32k | if( location_information_header_size > 28 ) |
352 | 517 | { |
353 | 517 | byte_stream_copy_to_uint32_little_endian( |
354 | 517 | ( (lnk_location_information_t *) data )->unicode_local_path_offset, |
355 | 517 | unicode_local_path_offset ); |
356 | | |
357 | | #if defined( HAVE_DEBUG_OUTPUT ) |
358 | | if( libcnotify_verbose != 0 ) |
359 | | { |
360 | | libcnotify_printf( |
361 | | "%s: location information unicode local path offset\t\t: %" PRIu32 "\n", |
362 | | function, |
363 | | unicode_local_path_offset ); |
364 | | } |
365 | | #endif |
366 | 517 | } |
367 | 1.32k | if( location_information_header_size > 32 ) |
368 | 296 | { |
369 | 296 | byte_stream_copy_to_uint32_little_endian( |
370 | 296 | ( (lnk_location_information_t *) data )->unicode_common_path_offset, |
371 | 296 | unicode_common_path_offset ); |
372 | | |
373 | | #if defined( HAVE_DEBUG_OUTPUT ) |
374 | | if( libcnotify_verbose != 0 ) |
375 | | { |
376 | | libcnotify_printf( |
377 | | "%s: location information unicode common path offset\t\t: %" PRIu32 "\n", |
378 | | function, |
379 | | unicode_common_path_offset ); |
380 | | } |
381 | | #endif |
382 | 296 | } |
383 | | #if defined( HAVE_DEBUG_OUTPUT ) |
384 | | if( libcnotify_verbose != 0 ) |
385 | | { |
386 | | libcnotify_printf( |
387 | | "\n" ); |
388 | | } |
389 | | #endif |
390 | | /* Volume information path |
391 | | */ |
392 | 1.32k | if( ( ( location_information->flags & 0x00000001UL ) != 0 ) |
393 | 737 | && ( volume_information_offset > 0 ) ) |
394 | 405 | { |
395 | 405 | if( volume_information_offset < location_information_header_size ) |
396 | 1 | { |
397 | 1 | libcerror_error_set( |
398 | 1 | error, |
399 | 1 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
400 | 1 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
401 | 1 | "%s: volume information offset smaller than location information header size.", |
402 | 1 | function ); |
403 | | |
404 | 1 | goto on_error; |
405 | 1 | } |
406 | 404 | volume_information_offset -= 4; |
407 | | |
408 | 404 | if( data_size < 4 ) |
409 | 0 | { |
410 | 0 | libcerror_error_set( |
411 | 0 | error, |
412 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
413 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
414 | 0 | "%s: location information size value out of bounds.", |
415 | 0 | function ); |
416 | |
|
417 | 0 | goto on_error; |
418 | 0 | } |
419 | 404 | if( volume_information_offset > ( data_size - 4 ) ) |
420 | 51 | { |
421 | 51 | libcerror_error_set( |
422 | 51 | error, |
423 | 51 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
424 | 51 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
425 | 51 | "%s: volume information offset exceeds location information size.", |
426 | 51 | function ); |
427 | | |
428 | 51 | goto on_error; |
429 | 51 | } |
430 | 353 | location_information_value_data = &( data[ volume_information_offset ] ); |
431 | | |
432 | 353 | byte_stream_copy_to_uint32_little_endian( |
433 | 353 | ( (lnk_volume_information_t *) location_information_value_data )->size, |
434 | 353 | location_information_value_size ); |
435 | | |
436 | 353 | if( location_information_value_size > ( data_size - volume_information_offset ) ) |
437 | 31 | { |
438 | 31 | libcerror_error_set( |
439 | 31 | error, |
440 | 31 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
441 | 31 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
442 | 31 | "%s: volume information data size value out of bounds.", |
443 | 31 | function ); |
444 | | |
445 | 31 | goto on_error; |
446 | 31 | } |
447 | | #if defined( HAVE_DEBUG_OUTPUT ) |
448 | | if( libcnotify_verbose != 0 ) |
449 | | { |
450 | | libcnotify_printf( |
451 | | "%s: volume information data:\n", |
452 | | function ); |
453 | | libcnotify_print_data( |
454 | | location_information_value_data, |
455 | | location_information_value_size, |
456 | | LIBCNOTIFY_PRINT_DATA_FLAG_GROUP_DATA ); |
457 | | } |
458 | | #endif |
459 | 322 | if( location_information_value_size < 16 ) |
460 | 23 | { |
461 | 23 | libcerror_error_set( |
462 | 23 | error, |
463 | 23 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
464 | 23 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
465 | 23 | "%s: location information value size value out of bounds.", |
466 | 23 | function ); |
467 | | |
468 | 23 | goto on_error; |
469 | 23 | } |
470 | 299 | byte_stream_copy_to_uint32_little_endian( |
471 | 299 | ( (lnk_volume_information_t *) location_information_value_data )->drive_type, |
472 | 299 | location_information->drive_type ); |
473 | | |
474 | 299 | byte_stream_copy_to_uint32_little_endian( |
475 | 299 | ( (lnk_volume_information_t *) location_information_value_data )->drive_serial_number, |
476 | 299 | location_information->drive_serial_number ); |
477 | | |
478 | 299 | byte_stream_copy_to_uint32_little_endian( |
479 | 299 | ( (lnk_volume_information_t *) location_information_value_data )->volume_label_offset, |
480 | 299 | volume_label_offset ); |
481 | | |
482 | | #if defined( HAVE_DEBUG_OUTPUT ) |
483 | | if( libcnotify_verbose != 0 ) |
484 | | { |
485 | | libcnotify_printf( |
486 | | "%s: volume information size\t\t\t\t\t: %" PRIu32 "\n", |
487 | | function, |
488 | | location_information_value_size ); |
489 | | |
490 | | libcnotify_printf( |
491 | | "%s: volume information drive type\t\t\t\t: 0x%08" PRIx32 " (%s)\n", |
492 | | function, |
493 | | location_information->drive_type, |
494 | | liblnk_debug_print_drive_type( |
495 | | location_information->drive_type ) ); |
496 | | |
497 | | libcnotify_printf( |
498 | | "%s: volume information drive serial number\t\t\t: 0x%08" PRIx32 "\n", |
499 | | function, |
500 | | location_information->drive_serial_number ); |
501 | | |
502 | | libcnotify_printf( |
503 | | "%s: volume information volume label offset\t\t\t: %" PRIu32 "\n", |
504 | | function, |
505 | | volume_label_offset ); |
506 | | } |
507 | | #endif |
508 | 299 | if( volume_label_offset > 16 ) |
509 | 245 | { |
510 | 245 | if( location_information_value_size < 20 ) |
511 | 34 | { |
512 | 34 | libcerror_error_set( |
513 | 34 | error, |
514 | 34 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
515 | 34 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
516 | 34 | "%s: location information value size value out of bounds.", |
517 | 34 | function ); |
518 | | |
519 | 34 | goto on_error; |
520 | 34 | } |
521 | 211 | byte_stream_copy_to_uint32_little_endian( |
522 | 211 | ( (lnk_volume_information_t *) location_information_value_data )->unicode_volume_label_offset, |
523 | 211 | unicode_volume_label_offset ); |
524 | | |
525 | | #if defined( HAVE_DEBUG_OUTPUT ) |
526 | | if( libcnotify_verbose != 0 ) |
527 | | { |
528 | | libcnotify_printf( |
529 | | "%s: unicode volume information volume label offset\t\t: %" PRIu32 "\n", |
530 | | function, |
531 | | unicode_volume_label_offset ); |
532 | | } |
533 | | #endif |
534 | 211 | } |
535 | 265 | if( volume_label_offset > 0 ) |
536 | 256 | { |
537 | 256 | if( volume_label_offset > location_information_value_size ) |
538 | 71 | { |
539 | 71 | libcerror_error_set( |
540 | 71 | error, |
541 | 71 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
542 | 71 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
543 | 71 | "%s: volume label offset exceeds volume information data.", |
544 | 71 | function ); |
545 | | |
546 | 71 | goto on_error; |
547 | 71 | } |
548 | 185 | volume_label_data_size = location_information_value_size - volume_label_offset; |
549 | | |
550 | 185 | string_data = &( location_information_value_data[ volume_label_offset ] ); |
551 | | |
552 | 185 | for( value_size = 0; |
553 | 2.06k | value_size < volume_label_data_size; |
554 | 1.88k | value_size++ ) |
555 | 1.99k | { |
556 | 1.99k | if( string_data[ value_size ] == 0 ) |
557 | 109 | { |
558 | 109 | value_size++; |
559 | 109 | break; |
560 | 109 | } |
561 | 1.99k | } |
562 | | #if defined( HAVE_DEBUG_OUTPUT ) |
563 | | if( libcnotify_verbose != 0 ) |
564 | | { |
565 | | libcnotify_printf( |
566 | | "%s: volume information volume label size\t\t\t: %" PRIu32 "\n", |
567 | | function, |
568 | | value_size ); |
569 | | |
570 | | libcnotify_printf( |
571 | | "%s: volume information volume label data:\n", |
572 | | function ); |
573 | | libcnotify_print_data( |
574 | | string_data, |
575 | | value_size, |
576 | | LIBCNOTIFY_PRINT_DATA_FLAG_GROUP_DATA ); |
577 | | } |
578 | | #endif |
579 | 185 | } |
580 | 194 | if( unicode_volume_label_offset > 0 ) |
581 | 131 | { |
582 | 131 | if( unicode_volume_label_offset > location_information_value_size ) |
583 | 76 | { |
584 | 76 | libcerror_error_set( |
585 | 76 | error, |
586 | 76 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
587 | 76 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
588 | 76 | "%s: unicode volume label offset exceeds volume information data.", |
589 | 76 | function ); |
590 | | |
591 | 76 | goto on_error; |
592 | 76 | } |
593 | 55 | volume_label_data_size = location_information_value_size - unicode_volume_label_offset; |
594 | | |
595 | 55 | unicode_string_data = &( location_information_value_data[ unicode_volume_label_offset ] ); |
596 | | |
597 | 55 | for( unicode_value_size = 0; |
598 | 2.02k | ( unicode_value_size + 1 ) < volume_label_data_size; |
599 | 1.97k | unicode_value_size += 2 ) |
600 | 2.01k | { |
601 | 2.01k | if( ( unicode_string_data[ unicode_value_size ] == 0 ) |
602 | 551 | && ( unicode_string_data[ unicode_value_size + 1 ] == 0 ) ) |
603 | 39 | { |
604 | 39 | unicode_value_size += 2; |
605 | 39 | break; |
606 | 39 | } |
607 | 2.01k | } |
608 | | #if defined( HAVE_DEBUG_OUTPUT ) |
609 | | if( libcnotify_verbose != 0 ) |
610 | | { |
611 | | libcnotify_printf( |
612 | | "%s: unicode volume information volume label size\t\t: %" PRIu32 "\n", |
613 | | function, |
614 | | unicode_value_size ); |
615 | | |
616 | | libcnotify_printf( |
617 | | "%s: unicode volume information volume label data:\n", |
618 | | function ); |
619 | | libcnotify_print_data( |
620 | | unicode_string_data, |
621 | | unicode_value_size, |
622 | | LIBCNOTIFY_PRINT_DATA_FLAG_GROUP_DATA ); |
623 | | } |
624 | | #endif /* defined( HAVE_DEBUG_OUTPUT ) */ |
625 | | |
626 | 55 | location_information->volume_label = (uint8_t *) memory_allocate( |
627 | 55 | sizeof( uint8_t ) * unicode_value_size ); |
628 | | |
629 | 55 | if( location_information->volume_label == NULL ) |
630 | 0 | { |
631 | 0 | libcerror_error_set( |
632 | 0 | error, |
633 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
634 | 0 | LIBCERROR_MEMORY_ERROR_INSUFFICIENT, |
635 | 0 | "%s: unable to create volume label.", |
636 | 0 | function ); |
637 | |
|
638 | 0 | goto on_error; |
639 | 0 | } |
640 | 55 | if( memory_copy( |
641 | 55 | location_information->volume_label, |
642 | 55 | unicode_string_data, |
643 | 55 | unicode_value_size ) == NULL ) |
644 | 0 | { |
645 | 0 | libcerror_error_set( |
646 | 0 | error, |
647 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
648 | 0 | LIBCERROR_MEMORY_ERROR_COPY_FAILED, |
649 | 0 | "%s: unable to copy volume label.", |
650 | 0 | function ); |
651 | |
|
652 | 0 | goto on_error; |
653 | 0 | } |
654 | 55 | location_information->volume_label_size = unicode_value_size; |
655 | 55 | location_information->string_flags |= LIBLNK_LOCATION_INFORMATION_STRING_FLAG_VOLUME_LABEL_IS_UNICODE; |
656 | 55 | } |
657 | 63 | else if( volume_label_offset > 0 ) |
658 | 54 | { |
659 | 54 | location_information->volume_label = (uint8_t *) memory_allocate( |
660 | 54 | sizeof( uint8_t ) * value_size ); |
661 | | |
662 | 54 | if( location_information->volume_label == NULL ) |
663 | 0 | { |
664 | 0 | libcerror_error_set( |
665 | 0 | error, |
666 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
667 | 0 | LIBCERROR_MEMORY_ERROR_INSUFFICIENT, |
668 | 0 | "%s: unable to create volume label.", |
669 | 0 | function ); |
670 | |
|
671 | 0 | goto on_error; |
672 | 0 | } |
673 | 54 | if( memory_copy( |
674 | 54 | location_information->volume_label, |
675 | 54 | string_data, |
676 | 54 | value_size ) == NULL ) |
677 | 0 | { |
678 | 0 | libcerror_error_set( |
679 | 0 | error, |
680 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
681 | 0 | LIBCERROR_MEMORY_ERROR_COPY_FAILED, |
682 | 0 | "%s: unable to copy volume label.", |
683 | 0 | function ); |
684 | |
|
685 | 0 | goto on_error; |
686 | 0 | } |
687 | 54 | location_information->volume_label_size = value_size; |
688 | 54 | } |
689 | | #if defined( HAVE_DEBUG_OUTPUT ) |
690 | | if( libcnotify_verbose != 0 ) |
691 | | { |
692 | | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_VOLUME_LABEL_IS_UNICODE ) != 0 ) |
693 | | { |
694 | | if( liblnk_debug_print_utf16_string_value( |
695 | | function, |
696 | | "volume information volume label\t\t\t\t", |
697 | | location_information->volume_label, |
698 | | location_information->volume_label_size, |
699 | | LIBUNA_ENDIAN_LITTLE, |
700 | | error ) != 1 ) |
701 | | { |
702 | | libcerror_error_set( |
703 | | error, |
704 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
705 | | LIBCERROR_RUNTIME_ERROR_PRINT_FAILED, |
706 | | "%s: unable to print UTF-16 string value.", |
707 | | function ); |
708 | | |
709 | | goto on_error; |
710 | | } |
711 | | } |
712 | | else |
713 | | { |
714 | | if( liblnk_debug_print_string_value( |
715 | | function, |
716 | | "volume information volume label\t\t\t\t", |
717 | | location_information->volume_label, |
718 | | location_information->volume_label_size, |
719 | | io_handle->ascii_codepage, |
720 | | error ) != 1 ) |
721 | | { |
722 | | libcerror_error_set( |
723 | | error, |
724 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
725 | | LIBCERROR_RUNTIME_ERROR_PRINT_FAILED, |
726 | | "%s: unable to print string value.", |
727 | | function ); |
728 | | |
729 | | goto on_error; |
730 | | } |
731 | | } |
732 | | } |
733 | | #endif /* defined( HAVE_DEBUG_OUTPUT ) */ |
734 | 194 | } |
735 | | /* Local path |
736 | | */ |
737 | 1.03k | if( ( location_information->flags & 0x00000001UL ) != 0 ) |
738 | 450 | { |
739 | 450 | if( local_path_offset > 0 ) |
740 | 359 | { |
741 | 359 | if( local_path_offset < location_information_header_size ) |
742 | 4 | { |
743 | 4 | libcerror_error_set( |
744 | 4 | error, |
745 | 4 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
746 | 4 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
747 | 4 | "%s: local path information offset smaller than location information header size", |
748 | 4 | function ); |
749 | | |
750 | 4 | goto on_error; |
751 | 4 | } |
752 | 355 | local_path_offset -= 4; |
753 | | |
754 | 355 | if( local_path_offset > data_size ) |
755 | 92 | { |
756 | 92 | libcerror_error_set( |
757 | 92 | error, |
758 | 92 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
759 | 92 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
760 | 92 | "%s: local path offset exceeds location information data.", |
761 | 92 | function ); |
762 | | |
763 | 92 | goto on_error; |
764 | 92 | } |
765 | 263 | string_data = &( data[ local_path_offset ] ); |
766 | | |
767 | 263 | for( value_size = 0; |
768 | 3.57k | value_size < ( data_size - local_path_offset ); |
769 | 3.31k | value_size++ ) |
770 | 3.47k | { |
771 | 3.47k | if( string_data[ value_size ] == 0 ) |
772 | 164 | { |
773 | 164 | value_size++; |
774 | 164 | break; |
775 | 164 | } |
776 | 3.47k | } |
777 | | #if defined( HAVE_DEBUG_OUTPUT ) |
778 | | if( libcnotify_verbose != 0 ) |
779 | | { |
780 | | libcnotify_printf( |
781 | | "%s: local path data size\t\t\t\t\t: %" PRIu32 "\n", |
782 | | function, |
783 | | value_size ); |
784 | | |
785 | | libcnotify_printf( |
786 | | "%s: local path data:\n", |
787 | | function ); |
788 | | libcnotify_print_data( |
789 | | string_data, |
790 | | value_size, |
791 | | LIBCNOTIFY_PRINT_DATA_FLAG_GROUP_DATA ); |
792 | | } |
793 | | #endif /* defined( HAVE_DEBUG_OUTPUT ) */ |
794 | 263 | } |
795 | 354 | if( unicode_local_path_offset > 0 ) |
796 | 172 | { |
797 | 172 | if( unicode_local_path_offset < location_information_header_size ) |
798 | 3 | { |
799 | 3 | libcerror_error_set( |
800 | 3 | error, |
801 | 3 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
802 | 3 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
803 | 3 | "%s: unicode local path information offset smaller than location information header size", |
804 | 3 | function ); |
805 | | |
806 | 3 | goto on_error; |
807 | 3 | } |
808 | 169 | unicode_local_path_offset -= 4; |
809 | | |
810 | 169 | if( unicode_local_path_offset > data_size ) |
811 | 50 | { |
812 | 50 | libcerror_error_set( |
813 | 50 | error, |
814 | 50 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
815 | 50 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
816 | 50 | "%s: unicode local path offset exceeds location information data.", |
817 | 50 | function ); |
818 | | |
819 | 50 | goto on_error; |
820 | 50 | } |
821 | 119 | unicode_string_data = &( data[ unicode_local_path_offset ] ); |
822 | | |
823 | 119 | for( unicode_value_size = 0; |
824 | 4.91k | ( unicode_value_size + 1 ) < ( data_size - unicode_local_path_offset ); |
825 | 4.79k | unicode_value_size += 2 ) |
826 | 4.85k | { |
827 | 4.85k | if( ( unicode_string_data[ unicode_value_size ] == 0 ) |
828 | 548 | && ( unicode_string_data[ unicode_value_size + 1 ] == 0 ) ) |
829 | 64 | { |
830 | 64 | unicode_value_size += 2; |
831 | 64 | break; |
832 | 64 | } |
833 | 4.85k | } |
834 | | #if defined( HAVE_DEBUG_OUTPUT ) |
835 | | if( libcnotify_verbose != 0 ) |
836 | | { |
837 | | libcnotify_printf( |
838 | | "%s: unicode local path data size\t\t\t\t: %" PRIu32 "\n", |
839 | | function, |
840 | | value_size ); |
841 | | |
842 | | libcnotify_printf( |
843 | | "%s: unicode local path data:\n", |
844 | | function ); |
845 | | libcnotify_print_data( |
846 | | unicode_string_data, |
847 | | unicode_value_size, |
848 | | LIBCNOTIFY_PRINT_DATA_FLAG_GROUP_DATA ); |
849 | | } |
850 | | #endif /* defined( HAVE_DEBUG_OUTPUT ) */ |
851 | | |
852 | 119 | location_information->local_path = (uint8_t *) memory_allocate( |
853 | 119 | sizeof( uint8_t ) * unicode_value_size ); |
854 | | |
855 | 119 | if( location_information->local_path == NULL ) |
856 | 0 | { |
857 | 0 | libcerror_error_set( |
858 | 0 | error, |
859 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
860 | 0 | LIBCERROR_MEMORY_ERROR_INSUFFICIENT, |
861 | 0 | "%s: unable to create local path.", |
862 | 0 | function ); |
863 | |
|
864 | 0 | goto on_error; |
865 | 0 | } |
866 | 119 | if( memory_copy( |
867 | 119 | location_information->local_path, |
868 | 119 | unicode_string_data, |
869 | 119 | unicode_value_size ) == NULL ) |
870 | 0 | { |
871 | 0 | libcerror_error_set( |
872 | 0 | error, |
873 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
874 | 0 | LIBCERROR_MEMORY_ERROR_COPY_FAILED, |
875 | 0 | "%s: unable to copy local path.", |
876 | 0 | function ); |
877 | |
|
878 | 0 | goto on_error; |
879 | 0 | } |
880 | 119 | location_information->local_path_size = unicode_value_size; |
881 | 119 | location_information->string_flags |= LIBLNK_LOCATION_INFORMATION_STRING_FLAG_LOCAL_PATH_IS_UNICODE; |
882 | 119 | } |
883 | 182 | else if( local_path_offset > 0 ) |
884 | 132 | { |
885 | 132 | location_information->local_path = (uint8_t *) memory_allocate( |
886 | 132 | sizeof( uint8_t ) * value_size ); |
887 | | |
888 | 132 | if( location_information->local_path == NULL ) |
889 | 0 | { |
890 | 0 | libcerror_error_set( |
891 | 0 | error, |
892 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
893 | 0 | LIBCERROR_MEMORY_ERROR_INSUFFICIENT, |
894 | 0 | "%s: unable to create local path.", |
895 | 0 | function ); |
896 | |
|
897 | 0 | goto on_error; |
898 | 0 | } |
899 | 132 | if( memory_copy( |
900 | 132 | location_information->local_path, |
901 | 132 | string_data, |
902 | 132 | value_size ) == NULL ) |
903 | 0 | { |
904 | 0 | libcerror_error_set( |
905 | 0 | error, |
906 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
907 | 0 | LIBCERROR_MEMORY_ERROR_COPY_FAILED, |
908 | 0 | "%s: unable to copy local path.", |
909 | 0 | function ); |
910 | |
|
911 | 0 | goto on_error; |
912 | 0 | } |
913 | 132 | location_information->local_path_size = value_size; |
914 | 132 | } |
915 | | #if defined( HAVE_DEBUG_OUTPUT ) |
916 | | if( libcnotify_verbose != 0 ) |
917 | | { |
918 | | if( ( local_path_offset > 0 ) |
919 | | || ( unicode_local_path_offset > 0 ) ) |
920 | | { |
921 | | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_LOCAL_PATH_IS_UNICODE ) != 0 ) |
922 | | { |
923 | | if( liblnk_debug_print_utf16_string_value( |
924 | | function, |
925 | | "local path\t\t\t\t\t\t", |
926 | | location_information->local_path, |
927 | | location_information->local_path_size, |
928 | | LIBUNA_ENDIAN_LITTLE, |
929 | | error ) != 1 ) |
930 | | { |
931 | | libcerror_error_set( |
932 | | error, |
933 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
934 | | LIBCERROR_RUNTIME_ERROR_PRINT_FAILED, |
935 | | "%s: unable to print UTF-16 string value.", |
936 | | function ); |
937 | | |
938 | | goto on_error; |
939 | | } |
940 | | } |
941 | | else |
942 | | { |
943 | | if( liblnk_debug_print_string_value( |
944 | | function, |
945 | | "local path\t\t\t\t\t\t", |
946 | | location_information->local_path, |
947 | | location_information->local_path_size, |
948 | | io_handle->ascii_codepage, |
949 | | error ) != 1 ) |
950 | | { |
951 | | libcerror_error_set( |
952 | | error, |
953 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
954 | | LIBCERROR_RUNTIME_ERROR_PRINT_FAILED, |
955 | | "%s: unable to print string value.", |
956 | | function ); |
957 | | |
958 | | goto on_error; |
959 | | } |
960 | | } |
961 | | } |
962 | | } |
963 | | #endif /* defined( HAVE_DEBUG_OUTPUT ) */ |
964 | 354 | } |
965 | | /* Network share information |
966 | | */ |
967 | 887 | if( ( ( location_information->flags & 0x00000002UL ) != 0 ) |
968 | 627 | && ( network_share_information_offset > 0 ) ) |
969 | 589 | { |
970 | 589 | if( network_share_information_offset < location_information_header_size ) |
971 | 2 | { |
972 | 2 | libcerror_error_set( |
973 | 2 | error, |
974 | 2 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
975 | 2 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
976 | 2 | "%s: network share information offset smaller than location information header size.", |
977 | 2 | function ); |
978 | | |
979 | 2 | goto on_error; |
980 | 2 | } |
981 | 587 | network_share_information_offset -= 4; |
982 | | |
983 | 587 | if( data_size < 4 ) |
984 | 0 | { |
985 | 0 | libcerror_error_set( |
986 | 0 | error, |
987 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
988 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
989 | 0 | "%s: location information size value out of bounds.", |
990 | 0 | function ); |
991 | |
|
992 | 0 | goto on_error; |
993 | 0 | } |
994 | 587 | if( network_share_information_offset > ( data_size - 4 ) ) |
995 | 90 | { |
996 | 90 | libcerror_error_set( |
997 | 90 | error, |
998 | 90 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
999 | 90 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
1000 | 90 | "%s: network share information offset exceeds location information size.", |
1001 | 90 | function ); |
1002 | | |
1003 | 90 | goto on_error; |
1004 | 90 | } |
1005 | 497 | location_information_value_data = &( data[ network_share_information_offset ] ); |
1006 | | |
1007 | 497 | byte_stream_copy_to_uint32_little_endian( |
1008 | 497 | ( (lnk_network_share_information_t *) location_information_value_data )->size, |
1009 | 497 | location_information_value_size ); |
1010 | | |
1011 | 497 | if( location_information_value_size > ( data_size - network_share_information_offset ) ) |
1012 | 41 | { |
1013 | 41 | libcerror_error_set( |
1014 | 41 | error, |
1015 | 41 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1016 | 41 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
1017 | 41 | "%s: network share information data size value out of bounds.", |
1018 | 41 | function ); |
1019 | | |
1020 | 41 | goto on_error; |
1021 | 41 | } |
1022 | | #if defined( HAVE_DEBUG_OUTPUT ) |
1023 | | if( libcnotify_verbose != 0 ) |
1024 | | { |
1025 | | libcnotify_printf( |
1026 | | "%s: network share information data:\n", |
1027 | | function ); |
1028 | | libcnotify_print_data( |
1029 | | location_information_value_data, |
1030 | | location_information_value_size, |
1031 | | LIBCNOTIFY_PRINT_DATA_FLAG_GROUP_DATA ); |
1032 | | } |
1033 | | #endif /* defined( HAVE_DEBUG_OUTPUT ) */ |
1034 | | |
1035 | 456 | if( location_information_value_size < 20 ) |
1036 | 31 | { |
1037 | 31 | libcerror_error_set( |
1038 | 31 | error, |
1039 | 31 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1040 | 31 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
1041 | 31 | "%s: location information value size value out of bounds.", |
1042 | 31 | function ); |
1043 | | |
1044 | 31 | goto on_error; |
1045 | 31 | } |
1046 | 425 | byte_stream_copy_to_uint32_little_endian( |
1047 | 425 | ( (lnk_network_share_information_t *) location_information_value_data )->network_share_name_offset, |
1048 | 425 | network_share_name_offset ); |
1049 | | |
1050 | 425 | byte_stream_copy_to_uint32_little_endian( |
1051 | 425 | ( (lnk_network_share_information_t *) location_information_value_data )->device_name_offset, |
1052 | 425 | device_name_offset ); |
1053 | | |
1054 | 425 | byte_stream_copy_to_uint32_little_endian( |
1055 | 425 | ( (lnk_network_share_information_t *) location_information_value_data )->network_provider_type, |
1056 | 425 | location_information->network_provider_type ); |
1057 | | |
1058 | | #if defined( HAVE_DEBUG_OUTPUT ) |
1059 | | if( libcnotify_verbose != 0 ) |
1060 | | { |
1061 | | libcnotify_printf( |
1062 | | "%s: network share information size\t\t\t\t: %" PRIu32 "\n", |
1063 | | function, |
1064 | | location_information_value_size ); |
1065 | | |
1066 | | byte_stream_copy_to_uint32_little_endian( |
1067 | | ( (lnk_network_share_information_t *) location_information_value_data )->network_share_type, |
1068 | | value_32bit ); |
1069 | | libcnotify_printf( |
1070 | | "%s: network share information network share type\t\t: 0x%08" PRIx32 "\n", |
1071 | | function, |
1072 | | value_32bit ); |
1073 | | |
1074 | | libcnotify_printf( |
1075 | | "%s: network share information network share name offset\t: %" PRIu32 "\n", |
1076 | | function, |
1077 | | network_share_name_offset ); |
1078 | | |
1079 | | libcnotify_printf( |
1080 | | "%s: network share information device name offset\t\t: %" PRIu32 "\n", |
1081 | | function, |
1082 | | device_name_offset ); |
1083 | | |
1084 | | libcnotify_printf( |
1085 | | "%s: network share information network provider type\t\t: 0x%08" PRIx32 " (%s)\n", |
1086 | | function, |
1087 | | location_information->network_provider_type, |
1088 | | liblnk_debug_print_network_provider_type( |
1089 | | location_information->network_provider_type ) ); |
1090 | | } |
1091 | | #endif /* defined( HAVE_DEBUG_OUTPUT ) */ |
1092 | | |
1093 | 425 | if( network_share_name_offset > 20 ) |
1094 | 325 | { |
1095 | 325 | if( location_information_value_size < 28 ) |
1096 | 33 | { |
1097 | 33 | libcerror_error_set( |
1098 | 33 | error, |
1099 | 33 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1100 | 33 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
1101 | 33 | "%s: location information value size value out of bounds.", |
1102 | 33 | function ); |
1103 | | |
1104 | 33 | goto on_error; |
1105 | 33 | } |
1106 | 292 | byte_stream_copy_to_uint32_little_endian( |
1107 | 292 | ( (lnk_network_share_information_t *) location_information_value_data )->unicode_network_share_name_offset, |
1108 | 292 | unicode_network_share_name_offset ); |
1109 | | |
1110 | 292 | byte_stream_copy_to_uint32_little_endian( |
1111 | 292 | ( (lnk_network_share_information_t *) location_information_value_data )->unicode_device_name_offset, |
1112 | 292 | unicode_device_name_offset ); |
1113 | | |
1114 | | #if defined( HAVE_DEBUG_OUTPUT ) |
1115 | | if( libcnotify_verbose != 0 ) |
1116 | | { |
1117 | | libcnotify_printf( |
1118 | | "%s: network share information unicode network share name offset\t: %" PRIu32 "\n", |
1119 | | function, |
1120 | | unicode_network_share_name_offset ); |
1121 | | |
1122 | | libcnotify_printf( |
1123 | | "%s: network share information unicode device name offset\t: %" PRIu32 "\n", |
1124 | | function, |
1125 | | unicode_device_name_offset ); |
1126 | | } |
1127 | | #endif /* defined( HAVE_DEBUG_OUTPUT ) */ |
1128 | 292 | } |
1129 | 392 | if( network_share_name_offset > 0 ) |
1130 | 351 | { |
1131 | 351 | if( network_share_name_offset > location_information_value_size ) |
1132 | 74 | { |
1133 | 74 | libcerror_error_set( |
1134 | 74 | error, |
1135 | 74 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1136 | 74 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
1137 | 74 | "%s: network share name offset exceeds network share information data.", |
1138 | 74 | function ); |
1139 | | |
1140 | 74 | goto on_error; |
1141 | 74 | } |
1142 | 277 | string_data = &( location_information_value_data[ network_share_name_offset ] ); |
1143 | | |
1144 | 277 | for( value_size = 0; |
1145 | 1.75k | value_size < ( location_information_value_size - network_share_name_offset ); |
1146 | 1.47k | value_size++ ) |
1147 | 1.65k | { |
1148 | 1.65k | if( string_data[ value_size ] == 0 ) |
1149 | 182 | { |
1150 | 182 | value_size++; |
1151 | 182 | break; |
1152 | 182 | } |
1153 | 1.65k | } |
1154 | | #if defined( HAVE_DEBUG_OUTPUT ) |
1155 | | if( libcnotify_verbose != 0 ) |
1156 | | { |
1157 | | libcnotify_printf( |
1158 | | "%s: network share information network share name size\t: %" PRIu32 "\n", |
1159 | | function, |
1160 | | value_size ); |
1161 | | |
1162 | | libcnotify_printf( |
1163 | | "%s: network share information network share name data:\n", |
1164 | | function ); |
1165 | | libcnotify_print_data( |
1166 | | string_data, |
1167 | | value_size, |
1168 | | LIBCNOTIFY_PRINT_DATA_FLAG_GROUP_DATA ); |
1169 | | } |
1170 | | #endif /* defined( HAVE_DEBUG_OUTPUT ) */ |
1171 | 277 | } |
1172 | 318 | if( unicode_network_share_name_offset > 0 ) |
1173 | 173 | { |
1174 | 173 | if( unicode_network_share_name_offset > location_information_value_size ) |
1175 | 65 | { |
1176 | 65 | libcerror_error_set( |
1177 | 65 | error, |
1178 | 65 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1179 | 65 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
1180 | 65 | "%s: unicode network share name offset exceeds volume information data.", |
1181 | 65 | function ); |
1182 | | |
1183 | 65 | goto on_error; |
1184 | 65 | } |
1185 | 108 | unicode_string_data = &( location_information_value_data[ unicode_network_share_name_offset ] ); |
1186 | | |
1187 | 108 | for( unicode_value_size = 0; |
1188 | 2.52k | ( unicode_value_size + 1 ) < ( location_information_value_size - unicode_network_share_name_offset ); |
1189 | 2.41k | unicode_value_size += 2 ) |
1190 | 2.49k | { |
1191 | 2.49k | if( ( unicode_string_data[ unicode_value_size ] == 0 ) |
1192 | 820 | && ( unicode_string_data[ unicode_value_size + 1 ] == 0 ) ) |
1193 | 78 | { |
1194 | 78 | unicode_value_size += 2; |
1195 | 78 | break; |
1196 | 78 | } |
1197 | 2.49k | } |
1198 | | #if defined( HAVE_DEBUG_OUTPUT ) |
1199 | | if( libcnotify_verbose != 0 ) |
1200 | | { |
1201 | | libcnotify_printf( |
1202 | | "%s: unicode volume information network share name size\t\t: %" PRIu32 "\n", |
1203 | | function, |
1204 | | unicode_value_size ); |
1205 | | |
1206 | | libcnotify_printf( |
1207 | | "%s: unicode volume information network share name data:\n", |
1208 | | function ); |
1209 | | libcnotify_print_data( |
1210 | | unicode_string_data, |
1211 | | unicode_value_size, |
1212 | | LIBCNOTIFY_PRINT_DATA_FLAG_GROUP_DATA ); |
1213 | | } |
1214 | | #endif /* defined( HAVE_DEBUG_OUTPUT ) */ |
1215 | | |
1216 | 108 | location_information->network_share_name = (uint8_t *) memory_allocate( |
1217 | 108 | sizeof( uint8_t ) * unicode_value_size ); |
1218 | | |
1219 | 108 | if( location_information->network_share_name == NULL ) |
1220 | 0 | { |
1221 | 0 | libcerror_error_set( |
1222 | 0 | error, |
1223 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
1224 | 0 | LIBCERROR_MEMORY_ERROR_INSUFFICIENT, |
1225 | 0 | "%s: unable to create network share name.", |
1226 | 0 | function ); |
1227 | |
|
1228 | 0 | goto on_error; |
1229 | 0 | } |
1230 | 108 | if( memory_copy( |
1231 | 108 | location_information->network_share_name, |
1232 | 108 | unicode_string_data, |
1233 | 108 | unicode_value_size ) == NULL ) |
1234 | 0 | { |
1235 | 0 | libcerror_error_set( |
1236 | 0 | error, |
1237 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
1238 | 0 | LIBCERROR_MEMORY_ERROR_COPY_FAILED, |
1239 | 0 | "%s: unable to copy network share name.", |
1240 | 0 | function ); |
1241 | |
|
1242 | 0 | goto on_error; |
1243 | 0 | } |
1244 | 108 | location_information->network_share_name_size = unicode_value_size; |
1245 | 108 | location_information->string_flags |= LIBLNK_LOCATION_INFORMATION_STRING_FLAG_NETWORK_SHARE_NAME_IS_UNICODE; |
1246 | 108 | } |
1247 | 145 | else if( network_share_name_offset > 0 ) |
1248 | 104 | { |
1249 | 104 | location_information->network_share_name = (uint8_t *) memory_allocate( |
1250 | 104 | sizeof( uint8_t ) * value_size ); |
1251 | | |
1252 | 104 | if( location_information->network_share_name == NULL ) |
1253 | 0 | { |
1254 | 0 | libcerror_error_set( |
1255 | 0 | error, |
1256 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
1257 | 0 | LIBCERROR_MEMORY_ERROR_INSUFFICIENT, |
1258 | 0 | "%s: unable to create network share name.", |
1259 | 0 | function ); |
1260 | |
|
1261 | 0 | goto on_error; |
1262 | 0 | } |
1263 | 104 | if( memory_copy( |
1264 | 104 | location_information->network_share_name, |
1265 | 104 | string_data, |
1266 | 104 | value_size ) == NULL ) |
1267 | 0 | { |
1268 | 0 | libcerror_error_set( |
1269 | 0 | error, |
1270 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
1271 | 0 | LIBCERROR_MEMORY_ERROR_COPY_FAILED, |
1272 | 0 | "%s: unable to copy network share name.", |
1273 | 0 | function ); |
1274 | |
|
1275 | 0 | goto on_error; |
1276 | 0 | } |
1277 | 104 | location_information->network_share_name_size = value_size; |
1278 | 104 | } |
1279 | | #if defined( HAVE_DEBUG_OUTPUT ) |
1280 | | if( libcnotify_verbose != 0 ) |
1281 | | { |
1282 | | if( location_information->network_share_name != NULL ) |
1283 | | { |
1284 | | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_NETWORK_SHARE_NAME_IS_UNICODE ) != 0 ) |
1285 | | { |
1286 | | if( liblnk_debug_print_utf16_string_value( |
1287 | | function, |
1288 | | "volume information network share name\t\t\t", |
1289 | | location_information->network_share_name, |
1290 | | location_information->network_share_name_size, |
1291 | | LIBUNA_ENDIAN_LITTLE, |
1292 | | error ) != 1 ) |
1293 | | { |
1294 | | libcerror_error_set( |
1295 | | error, |
1296 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1297 | | LIBCERROR_RUNTIME_ERROR_PRINT_FAILED, |
1298 | | "%s: unable to print UTF-16 string value.", |
1299 | | function ); |
1300 | | |
1301 | | goto on_error; |
1302 | | } |
1303 | | } |
1304 | | else |
1305 | | { |
1306 | | if( liblnk_debug_print_string_value( |
1307 | | function, |
1308 | | "volume information network share name\t\t\t", |
1309 | | location_information->network_share_name, |
1310 | | location_information->network_share_name_size, |
1311 | | io_handle->ascii_codepage, |
1312 | | error ) != 1 ) |
1313 | | { |
1314 | | libcerror_error_set( |
1315 | | error, |
1316 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1317 | | LIBCERROR_RUNTIME_ERROR_PRINT_FAILED, |
1318 | | "%s: unable to print string value.", |
1319 | | function ); |
1320 | | |
1321 | | goto on_error; |
1322 | | } |
1323 | | } |
1324 | | } |
1325 | | } |
1326 | | #endif /* defined( HAVE_DEBUG_OUTPUT ) */ |
1327 | | |
1328 | 253 | if( device_name_offset > 0 ) |
1329 | 223 | { |
1330 | 223 | if( device_name_offset > location_information_value_size ) |
1331 | 77 | { |
1332 | 77 | libcerror_error_set( |
1333 | 77 | error, |
1334 | 77 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1335 | 77 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
1336 | 77 | "%s: device name offset exceeds network share information data.", |
1337 | 77 | function ); |
1338 | | |
1339 | 77 | goto on_error; |
1340 | 77 | } |
1341 | 146 | string_data = &( location_information_value_data[ device_name_offset ] ); |
1342 | | |
1343 | 146 | for( value_size = 0; |
1344 | 1.70k | value_size < ( location_information_value_size - device_name_offset ); |
1345 | 1.55k | value_size++ ) |
1346 | 1.66k | { |
1347 | 1.66k | if( string_data[ value_size ] == 0 ) |
1348 | 104 | { |
1349 | 104 | value_size++; |
1350 | 104 | break; |
1351 | 104 | } |
1352 | 1.66k | } |
1353 | | #if defined( HAVE_DEBUG_OUTPUT ) |
1354 | | if( libcnotify_verbose != 0 ) |
1355 | | { |
1356 | | libcnotify_printf( |
1357 | | "%s: network share information device name size\t\t: %" PRIu32 "\n", |
1358 | | function, |
1359 | | value_size ); |
1360 | | |
1361 | | libcnotify_printf( |
1362 | | "%s: network share information device name data:\n", |
1363 | | function ); |
1364 | | libcnotify_print_data( |
1365 | | string_data, |
1366 | | value_size, |
1367 | | LIBCNOTIFY_PRINT_DATA_FLAG_GROUP_DATA ); |
1368 | | } |
1369 | | #endif /* defined( HAVE_DEBUG_OUTPUT ) */ |
1370 | 146 | } |
1371 | 176 | if( unicode_device_name_offset > 0 ) |
1372 | 134 | { |
1373 | 134 | if( unicode_device_name_offset > location_information_value_size ) |
1374 | 77 | { |
1375 | 77 | libcerror_error_set( |
1376 | 77 | error, |
1377 | 77 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1378 | 77 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
1379 | 77 | "%s: unicode device name offset exceeds volume information data.", |
1380 | 77 | function ); |
1381 | | |
1382 | 77 | goto on_error; |
1383 | 77 | } |
1384 | 57 | unicode_string_data = &( location_information_value_data[ unicode_device_name_offset ] ); |
1385 | | |
1386 | 57 | for( unicode_value_size = 0; |
1387 | 686 | ( unicode_value_size + 1 ) < ( location_information_value_size - unicode_device_name_offset ); |
1388 | 629 | unicode_value_size += 2 ) |
1389 | 669 | { |
1390 | 669 | if( ( unicode_string_data[ unicode_value_size ] == 0 ) |
1391 | 293 | && ( unicode_string_data[ unicode_value_size + 1 ] == 0 ) ) |
1392 | 40 | { |
1393 | 40 | unicode_value_size += 2; |
1394 | 40 | break; |
1395 | 40 | } |
1396 | 669 | } |
1397 | | #if defined( HAVE_DEBUG_OUTPUT ) |
1398 | | if( libcnotify_verbose != 0 ) |
1399 | | { |
1400 | | libcnotify_printf( |
1401 | | "%s: unicode volume information device name size\t\t: %" PRIu32 "\n", |
1402 | | function, |
1403 | | unicode_value_size ); |
1404 | | |
1405 | | libcnotify_printf( |
1406 | | "%s: unicode volume information device name data:\n", |
1407 | | function ); |
1408 | | libcnotify_print_data( |
1409 | | unicode_string_data, |
1410 | | unicode_value_size, |
1411 | | LIBCNOTIFY_PRINT_DATA_FLAG_GROUP_DATA ); |
1412 | | } |
1413 | | #endif /* defined( HAVE_DEBUG_OUTPUT ) */ |
1414 | | |
1415 | 57 | location_information->device_name = (uint8_t *) memory_allocate( |
1416 | 57 | sizeof( uint8_t ) * unicode_value_size ); |
1417 | | |
1418 | 57 | if( location_information->device_name == NULL ) |
1419 | 0 | { |
1420 | 0 | libcerror_error_set( |
1421 | 0 | error, |
1422 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
1423 | 0 | LIBCERROR_MEMORY_ERROR_INSUFFICIENT, |
1424 | 0 | "%s: unable to create device name.", |
1425 | 0 | function ); |
1426 | |
|
1427 | 0 | goto on_error; |
1428 | 0 | } |
1429 | 57 | if( memory_copy( |
1430 | 57 | location_information->device_name, |
1431 | 57 | unicode_string_data, |
1432 | 57 | unicode_value_size ) == NULL ) |
1433 | 0 | { |
1434 | 0 | libcerror_error_set( |
1435 | 0 | error, |
1436 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
1437 | 0 | LIBCERROR_MEMORY_ERROR_COPY_FAILED, |
1438 | 0 | "%s: unable to copy device name.", |
1439 | 0 | function ); |
1440 | |
|
1441 | 0 | goto on_error; |
1442 | 0 | } |
1443 | 57 | location_information->device_name_size = unicode_value_size; |
1444 | 57 | location_information->string_flags |= LIBLNK_LOCATION_INFORMATION_STRING_FLAG_DEVICE_NAME_IS_UNICODE; |
1445 | 57 | } |
1446 | 42 | else if( device_name_offset > 0 ) |
1447 | 38 | { |
1448 | 38 | location_information->device_name = (uint8_t *) memory_allocate( |
1449 | 38 | sizeof( uint8_t ) * value_size ); |
1450 | | |
1451 | 38 | if( location_information->device_name == NULL ) |
1452 | 0 | { |
1453 | 0 | libcerror_error_set( |
1454 | 0 | error, |
1455 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
1456 | 0 | LIBCERROR_MEMORY_ERROR_INSUFFICIENT, |
1457 | 0 | "%s: unable to create device name.", |
1458 | 0 | function ); |
1459 | |
|
1460 | 0 | goto on_error; |
1461 | 0 | } |
1462 | 38 | if( memory_copy( |
1463 | 38 | location_information->device_name, |
1464 | 38 | string_data, |
1465 | 38 | value_size ) == NULL ) |
1466 | 0 | { |
1467 | 0 | libcerror_error_set( |
1468 | 0 | error, |
1469 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
1470 | 0 | LIBCERROR_MEMORY_ERROR_COPY_FAILED, |
1471 | 0 | "%s: unable to copy device name.", |
1472 | 0 | function ); |
1473 | |
|
1474 | 0 | goto on_error; |
1475 | 0 | } |
1476 | 38 | location_information->device_name_size = value_size; |
1477 | 38 | } |
1478 | | #if defined( HAVE_DEBUG_OUTPUT ) |
1479 | | if( libcnotify_verbose != 0 ) |
1480 | | { |
1481 | | if( location_information->device_name != NULL ) |
1482 | | { |
1483 | | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_DEVICE_NAME_IS_UNICODE ) != 0 ) |
1484 | | { |
1485 | | if( liblnk_debug_print_utf16_string_value( |
1486 | | function, |
1487 | | "volume information device name\t\t\t", |
1488 | | location_information->device_name, |
1489 | | location_information->device_name_size, |
1490 | | LIBUNA_ENDIAN_LITTLE, |
1491 | | error ) != 1 ) |
1492 | | { |
1493 | | libcerror_error_set( |
1494 | | error, |
1495 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1496 | | LIBCERROR_RUNTIME_ERROR_PRINT_FAILED, |
1497 | | "%s: unable to print UTF-16 string value.", |
1498 | | function ); |
1499 | | |
1500 | | goto on_error; |
1501 | | } |
1502 | | } |
1503 | | else |
1504 | | { |
1505 | | if( liblnk_debug_print_string_value( |
1506 | | function, |
1507 | | "volume information device name\t\t\t", |
1508 | | location_information->device_name, |
1509 | | location_information->device_name_size, |
1510 | | io_handle->ascii_codepage, |
1511 | | error ) != 1 ) |
1512 | | { |
1513 | | libcerror_error_set( |
1514 | | error, |
1515 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1516 | | LIBCERROR_RUNTIME_ERROR_PRINT_FAILED, |
1517 | | "%s: unable to print string value.", |
1518 | | function ); |
1519 | | |
1520 | | goto on_error; |
1521 | | } |
1522 | | } |
1523 | | } |
1524 | | } |
1525 | | #endif /* defined( HAVE_DEBUG_OUTPUT ) */ |
1526 | 176 | } |
1527 | | /* Common path |
1528 | | */ |
1529 | 397 | if( common_path_offset > 0 ) |
1530 | 286 | { |
1531 | 286 | if( common_path_offset < location_information_header_size ) |
1532 | 2 | { |
1533 | 2 | libcerror_error_set( |
1534 | 2 | error, |
1535 | 2 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1536 | 2 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
1537 | 2 | "%s: common path offset smaller than location information header size.", |
1538 | 2 | function ); |
1539 | | |
1540 | 2 | goto on_error; |
1541 | 2 | } |
1542 | 284 | common_path_offset -= 4; |
1543 | | |
1544 | 284 | if( common_path_offset > data_size ) |
1545 | 138 | { |
1546 | 138 | libcerror_error_set( |
1547 | 138 | error, |
1548 | 138 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1549 | 138 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
1550 | 138 | "%s: common path offset exceeds location information data.", |
1551 | 138 | function ); |
1552 | | |
1553 | 138 | goto on_error; |
1554 | 138 | } |
1555 | 146 | string_data = &( data[ common_path_offset ] ); |
1556 | | |
1557 | 146 | for( value_size = 0; |
1558 | 2.46k | value_size < ( data_size - common_path_offset ); |
1559 | 2.31k | value_size++ ) |
1560 | 2.42k | { |
1561 | 2.42k | if( string_data[ value_size ] == 0 ) |
1562 | 107 | { |
1563 | 107 | value_size++; |
1564 | 107 | break; |
1565 | 107 | } |
1566 | 2.42k | } |
1567 | | #if defined( HAVE_DEBUG_OUTPUT ) |
1568 | | if( libcnotify_verbose != 0 ) |
1569 | | { |
1570 | | libcnotify_printf( |
1571 | | "%s: common path data size\t\t\t\t\t: %" PRIu32 "\n", |
1572 | | function, |
1573 | | value_size ); |
1574 | | |
1575 | | libcnotify_printf( |
1576 | | "%s: common path data:\n", |
1577 | | function ); |
1578 | | libcnotify_print_data( |
1579 | | string_data, |
1580 | | value_size, |
1581 | | LIBCNOTIFY_PRINT_DATA_FLAG_GROUP_DATA ); |
1582 | | } |
1583 | | #endif /* defined( HAVE_DEBUG_OUTPUT ) */ |
1584 | 146 | } |
1585 | 257 | if( unicode_common_path_offset > 0 ) |
1586 | 159 | { |
1587 | 159 | if( unicode_common_path_offset < location_information_header_size ) |
1588 | 1 | { |
1589 | 1 | libcerror_error_set( |
1590 | 1 | error, |
1591 | 1 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1592 | 1 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
1593 | 1 | "%s: unicode common path information offset smaller than location information header size", |
1594 | 1 | function ); |
1595 | | |
1596 | 1 | goto on_error; |
1597 | 1 | } |
1598 | 158 | unicode_common_path_offset -= 4; |
1599 | | |
1600 | 158 | if( unicode_common_path_offset > data_size ) |
1601 | 68 | { |
1602 | 68 | libcerror_error_set( |
1603 | 68 | error, |
1604 | 68 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1605 | 68 | LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS, |
1606 | 68 | "%s: unicode common path offset exceeds location information data.", |
1607 | 68 | function ); |
1608 | | |
1609 | 68 | goto on_error; |
1610 | 68 | } |
1611 | 90 | unicode_string_data = &( data[ unicode_common_path_offset ] ); |
1612 | | |
1613 | 90 | for( unicode_value_size = 0; |
1614 | 2.55k | ( unicode_value_size + 1 ) < ( data_size - unicode_common_path_offset ); |
1615 | 2.46k | unicode_value_size += 2 ) |
1616 | 2.51k | { |
1617 | 2.51k | if( ( unicode_string_data[ unicode_value_size ] == 0 ) |
1618 | 618 | && ( unicode_string_data[ unicode_value_size + 1 ] == 0 ) ) |
1619 | 51 | { |
1620 | 51 | unicode_value_size += 2; |
1621 | 51 | break; |
1622 | 51 | } |
1623 | 2.51k | } |
1624 | | #if defined( HAVE_DEBUG_OUTPUT ) |
1625 | | if( libcnotify_verbose != 0 ) |
1626 | | { |
1627 | | libcnotify_printf( |
1628 | | "%s: unicode common path data size\t\t\t\t: %" PRIu32 "\n", |
1629 | | function, |
1630 | | value_size ); |
1631 | | |
1632 | | libcnotify_printf( |
1633 | | "%s: unicode common path data:\n", |
1634 | | function ); |
1635 | | libcnotify_print_data( |
1636 | | unicode_string_data, |
1637 | | unicode_value_size, |
1638 | | LIBCNOTIFY_PRINT_DATA_FLAG_GROUP_DATA ); |
1639 | | } |
1640 | | #endif /* defined( HAVE_DEBUG_OUTPUT ) */ |
1641 | | |
1642 | 90 | location_information->common_path = (uint8_t *) memory_allocate( |
1643 | 90 | sizeof( uint8_t ) * unicode_value_size ); |
1644 | | |
1645 | 90 | if( location_information->common_path == NULL ) |
1646 | 0 | { |
1647 | 0 | libcerror_error_set( |
1648 | 0 | error, |
1649 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
1650 | 0 | LIBCERROR_MEMORY_ERROR_INSUFFICIENT, |
1651 | 0 | "%s: unable to create common path.", |
1652 | 0 | function ); |
1653 | |
|
1654 | 0 | goto on_error; |
1655 | 0 | } |
1656 | 90 | if( memory_copy( |
1657 | 90 | location_information->common_path, |
1658 | 90 | unicode_string_data, |
1659 | 90 | unicode_value_size ) == NULL ) |
1660 | 0 | { |
1661 | 0 | libcerror_error_set( |
1662 | 0 | error, |
1663 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
1664 | 0 | LIBCERROR_MEMORY_ERROR_COPY_FAILED, |
1665 | 0 | "%s: unable to copy common path.", |
1666 | 0 | function ); |
1667 | |
|
1668 | 0 | goto on_error; |
1669 | 0 | } |
1670 | 90 | location_information->common_path_size = unicode_value_size; |
1671 | 90 | location_information->string_flags |= LIBLNK_LOCATION_INFORMATION_STRING_FLAG_COMMON_PATH_IS_UNICODE; |
1672 | 90 | } |
1673 | 98 | else if( common_path_offset > 0 ) |
1674 | 85 | { |
1675 | 85 | location_information->common_path = (uint8_t *) memory_allocate( |
1676 | 85 | sizeof( uint8_t ) * value_size ); |
1677 | | |
1678 | 85 | if( location_information->common_path == NULL ) |
1679 | 0 | { |
1680 | 0 | libcerror_error_set( |
1681 | 0 | error, |
1682 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
1683 | 0 | LIBCERROR_MEMORY_ERROR_INSUFFICIENT, |
1684 | 0 | "%s: unable to create common path.", |
1685 | 0 | function ); |
1686 | |
|
1687 | 0 | goto on_error; |
1688 | 0 | } |
1689 | 85 | if( memory_copy( |
1690 | 85 | location_information->common_path, |
1691 | 85 | string_data, |
1692 | 85 | value_size ) == NULL ) |
1693 | 0 | { |
1694 | 0 | libcerror_error_set( |
1695 | 0 | error, |
1696 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
1697 | 0 | LIBCERROR_MEMORY_ERROR_COPY_FAILED, |
1698 | 0 | "%s: unable to copy common path.", |
1699 | 0 | function ); |
1700 | |
|
1701 | 0 | goto on_error; |
1702 | 0 | } |
1703 | 85 | location_information->common_path_size = value_size; |
1704 | 85 | } |
1705 | | #if defined( HAVE_DEBUG_OUTPUT ) |
1706 | | if( libcnotify_verbose != 0 ) |
1707 | | { |
1708 | | if( ( common_path_offset > 0 ) |
1709 | | || ( unicode_common_path_offset > 0 ) ) |
1710 | | { |
1711 | | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_COMMON_PATH_IS_UNICODE ) != 0 ) |
1712 | | { |
1713 | | if( liblnk_debug_print_utf16_string_value( |
1714 | | function, |
1715 | | "common path\t\t\t\t\t\t", |
1716 | | location_information->common_path, |
1717 | | location_information->common_path_size, |
1718 | | LIBUNA_ENDIAN_LITTLE, |
1719 | | error ) != 1 ) |
1720 | | { |
1721 | | libcerror_error_set( |
1722 | | error, |
1723 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1724 | | LIBCERROR_RUNTIME_ERROR_PRINT_FAILED, |
1725 | | "%s: unable to print UTF-16 string value.", |
1726 | | function ); |
1727 | | |
1728 | | goto on_error; |
1729 | | } |
1730 | | } |
1731 | | else |
1732 | | { |
1733 | | if( liblnk_debug_print_string_value( |
1734 | | function, |
1735 | | "common path\t\t\t\t\t\t", |
1736 | | location_information->device_name, |
1737 | | location_information->device_name_size, |
1738 | | io_handle->ascii_codepage, |
1739 | | error ) != 1 ) |
1740 | | { |
1741 | | libcerror_error_set( |
1742 | | error, |
1743 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1744 | | LIBCERROR_RUNTIME_ERROR_PRINT_FAILED, |
1745 | | "%s: unable to print string value.", |
1746 | | function ); |
1747 | | |
1748 | | goto on_error; |
1749 | | } |
1750 | | } |
1751 | | } |
1752 | | } |
1753 | | #endif /* defined( HAVE_VERBOSE_OUTPUT ) */ |
1754 | | |
1755 | 188 | return( 1 ); |
1756 | | |
1757 | 1.19k | on_error: |
1758 | 1.19k | if( location_information->common_path != NULL ) |
1759 | 0 | { |
1760 | 0 | memory_free( |
1761 | 0 | location_information->common_path ); |
1762 | |
|
1763 | 0 | location_information->common_path = NULL; |
1764 | 0 | } |
1765 | 1.19k | if( location_information->device_name != NULL ) |
1766 | 58 | { |
1767 | 58 | memory_free( |
1768 | 58 | location_information->device_name ); |
1769 | | |
1770 | 58 | location_information->device_name = NULL; |
1771 | 58 | } |
1772 | 1.19k | if( location_information->network_share_name != NULL ) |
1773 | 180 | { |
1774 | 180 | memory_free( |
1775 | 180 | location_information->network_share_name ); |
1776 | | |
1777 | 180 | location_information->network_share_name = NULL; |
1778 | 180 | } |
1779 | 1.19k | if( location_information->local_path != NULL ) |
1780 | 164 | { |
1781 | 164 | memory_free( |
1782 | 164 | location_information->local_path ); |
1783 | | |
1784 | 164 | location_information->local_path = NULL; |
1785 | 164 | } |
1786 | 1.19k | if( location_information->volume_label != NULL ) |
1787 | 81 | { |
1788 | 81 | memory_free( |
1789 | 81 | location_information->volume_label ); |
1790 | | |
1791 | 81 | location_information->volume_label = NULL; |
1792 | 81 | } |
1793 | 1.19k | return( -1 ); |
1794 | 257 | } |
1795 | | |
1796 | | /* Reads a location information |
1797 | | * Returns the number of bytes read if successful or -1 on error |
1798 | | */ |
1799 | | ssize_t liblnk_location_information_read( |
1800 | | liblnk_location_information_t *location_information, |
1801 | | liblnk_io_handle_t *io_handle, |
1802 | | libbfio_handle_t *file_io_handle, |
1803 | | off64_t location_information_offset, |
1804 | | libcerror_error_t **error ) |
1805 | 1.47k | { |
1806 | 1.47k | uint8_t location_information_size_data[ 4 ]; |
1807 | | |
1808 | 1.47k | uint8_t *location_information_data = NULL; |
1809 | 1.47k | static char *function = "liblnk_location_information_read"; |
1810 | 1.47k | size_t location_information_size = 0; |
1811 | 1.47k | ssize_t read_count = 0; |
1812 | | |
1813 | 1.47k | if( location_information == NULL ) |
1814 | 0 | { |
1815 | 0 | libcerror_error_set( |
1816 | 0 | error, |
1817 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1818 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1819 | 0 | "%s: invalid location information.", |
1820 | 0 | function ); |
1821 | |
|
1822 | 0 | return( -1 ); |
1823 | 0 | } |
1824 | | #if defined( HAVE_DEBUG_OUTPUT ) |
1825 | | if( libcnotify_verbose != 0 ) |
1826 | | { |
1827 | | libcnotify_printf( |
1828 | | "%s: reading location information at offset: %" PRIi64 " (0x%08" PRIx64 ")\n", |
1829 | | function, |
1830 | | location_information_offset, |
1831 | | location_information_offset ); |
1832 | | } |
1833 | | #endif |
1834 | 1.47k | read_count = libbfio_handle_read_buffer_at_offset( |
1835 | 1.47k | file_io_handle, |
1836 | 1.47k | location_information_size_data, |
1837 | 1.47k | 4, |
1838 | 1.47k | location_information_offset, |
1839 | 1.47k | error ); |
1840 | | |
1841 | 1.47k | if( read_count != (ssize_t) 4 ) |
1842 | 14 | { |
1843 | 14 | libcerror_error_set( |
1844 | 14 | error, |
1845 | 14 | LIBCERROR_ERROR_DOMAIN_IO, |
1846 | 14 | LIBCERROR_IO_ERROR_READ_FAILED, |
1847 | 14 | "%s: unable to read location information size data at offset: %" PRIi64 " (0x%08" PRIx64 ").", |
1848 | 14 | function, |
1849 | 14 | location_information_offset, |
1850 | 14 | location_information_offset ); |
1851 | | |
1852 | 14 | goto on_error; |
1853 | 14 | } |
1854 | 1.46k | byte_stream_copy_to_uint32_little_endian( |
1855 | 1.46k | location_information_size_data, |
1856 | 1.46k | location_information_size ); |
1857 | | |
1858 | | #if defined( HAVE_DEBUG_OUTPUT ) |
1859 | | if( libcnotify_verbose != 0 ) |
1860 | | { |
1861 | | libcnotify_printf( |
1862 | | "%s: location information size\t\t\t\t\t: %" PRIzd "\n", |
1863 | | function, |
1864 | | location_information_size ); |
1865 | | } |
1866 | | #endif |
1867 | 1.46k | if( location_information_size <= 4 ) |
1868 | 15 | { |
1869 | | #if defined( HAVE_VERBOSE_OUTPUT ) |
1870 | | if( libcnotify_verbose != 0 ) |
1871 | | { |
1872 | | libcnotify_printf( |
1873 | | "%s: empty location information.\n", |
1874 | | function ); |
1875 | | } |
1876 | | #endif |
1877 | 15 | return( read_count ); |
1878 | 15 | } |
1879 | 1.45k | if( location_information_size > (size_t) MEMORY_MAXIMUM_ALLOCATION_SIZE ) |
1880 | 8 | { |
1881 | 8 | libcerror_error_set( |
1882 | 8 | error, |
1883 | 8 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1884 | 8 | LIBCERROR_RUNTIME_ERROR_VALUE_EXCEEDS_MAXIMUM, |
1885 | 8 | "%s: location information size value exceeds maximum.", |
1886 | 8 | function ); |
1887 | | |
1888 | 8 | goto on_error; |
1889 | 8 | } |
1890 | 1.44k | location_information_size -= 4; |
1891 | | |
1892 | 1.44k | location_information_data = (uint8_t *) memory_allocate( |
1893 | 1.44k | sizeof( uint8_t ) * location_information_size ); |
1894 | | |
1895 | 1.44k | if( location_information_data == NULL ) |
1896 | 0 | { |
1897 | 0 | libcerror_error_set( |
1898 | 0 | error, |
1899 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
1900 | 0 | LIBCERROR_MEMORY_ERROR_INSUFFICIENT, |
1901 | 0 | "%s: unable to create location information data.", |
1902 | 0 | function ); |
1903 | |
|
1904 | 0 | goto on_error; |
1905 | 0 | } |
1906 | 1.44k | read_count = libbfio_handle_read_buffer( |
1907 | 1.44k | file_io_handle, |
1908 | 1.44k | location_information_data, |
1909 | 1.44k | location_information_size, |
1910 | 1.44k | error ); |
1911 | | |
1912 | 1.44k | if( read_count != (ssize_t) location_information_size ) |
1913 | 51 | { |
1914 | 51 | libcerror_error_set( |
1915 | 51 | error, |
1916 | 51 | LIBCERROR_ERROR_DOMAIN_IO, |
1917 | 51 | LIBCERROR_IO_ERROR_READ_FAILED, |
1918 | 51 | "%s: unable to read location information data.", |
1919 | 51 | function ); |
1920 | | |
1921 | 51 | goto on_error; |
1922 | 51 | } |
1923 | 1.39k | if( liblnk_location_information_read_data( |
1924 | 1.39k | location_information, |
1925 | 1.39k | io_handle, |
1926 | 1.39k | location_information_data, |
1927 | 1.39k | location_information_size, |
1928 | 1.39k | error ) != 1 ) |
1929 | 1.20k | { |
1930 | 1.20k | libcerror_error_set( |
1931 | 1.20k | error, |
1932 | 1.20k | LIBCERROR_ERROR_DOMAIN_IO, |
1933 | 1.20k | LIBCERROR_IO_ERROR_READ_FAILED, |
1934 | 1.20k | "%s: unable to read location information.", |
1935 | 1.20k | function ); |
1936 | | |
1937 | 1.20k | goto on_error; |
1938 | 1.20k | } |
1939 | 188 | memory_free( |
1940 | 188 | location_information_data ); |
1941 | | |
1942 | 188 | location_information_data = NULL; |
1943 | | |
1944 | | #if defined( HAVE_DEBUG_OUTPUT ) |
1945 | | if( libcnotify_verbose != 0 ) |
1946 | | { |
1947 | | libcnotify_printf( |
1948 | | "\n" ); |
1949 | | } |
1950 | | #endif |
1951 | 188 | return( read_count + 4 ); |
1952 | | |
1953 | 1.27k | on_error: |
1954 | 1.27k | if( location_information_data != NULL ) |
1955 | 1.25k | { |
1956 | 1.25k | memory_free( |
1957 | 1.25k | location_information_data ); |
1958 | 1.25k | } |
1959 | 1.27k | return( -1 ); |
1960 | 1.39k | } |
1961 | | |
1962 | | /* Retrieves the size of the UTF-8 encoded volume label |
1963 | | * The size includes the end of string character |
1964 | | * The volume label is only set if the link refers to a file on a local volume |
1965 | | * Returns 1 if successful, 0 if value is not available or -1 on error |
1966 | | */ |
1967 | | int liblnk_location_information_get_utf8_volume_label_size( |
1968 | | liblnk_location_information_t *location_information, |
1969 | | int ascii_codepage, |
1970 | | size_t *utf8_string_size, |
1971 | | libcerror_error_t **error ) |
1972 | 0 | { |
1973 | 0 | static char *function = "liblnk_location_information_get_utf8_volume_label_size"; |
1974 | 0 | int result = 0; |
1975 | |
|
1976 | 0 | if( location_information == NULL ) |
1977 | 0 | { |
1978 | 0 | libcerror_error_set( |
1979 | 0 | error, |
1980 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1981 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1982 | 0 | "%s: invalid location information.", |
1983 | 0 | function ); |
1984 | |
|
1985 | 0 | return( -1 ); |
1986 | 0 | } |
1987 | 0 | if( utf8_string_size == NULL ) |
1988 | 0 | { |
1989 | 0 | libcerror_error_set( |
1990 | 0 | error, |
1991 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1992 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1993 | 0 | "%s: invalid UTF-8 string size.", |
1994 | 0 | function ); |
1995 | |
|
1996 | 0 | return( -1 ); |
1997 | 0 | } |
1998 | 0 | if( ( location_information->flags & LIBLNK_LOCATION_FLAG_HAS_VOLUME_INFORMATION ) == 0 ) |
1999 | 0 | { |
2000 | 0 | return( 0 ); |
2001 | 0 | } |
2002 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_VOLUME_LABEL_IS_UNICODE ) != 0 ) |
2003 | 0 | { |
2004 | 0 | result = libuna_utf8_string_size_from_utf16_stream( |
2005 | 0 | location_information->volume_label, |
2006 | 0 | location_information->volume_label_size, |
2007 | 0 | LIBUNA_ENDIAN_LITTLE, |
2008 | 0 | utf8_string_size, |
2009 | 0 | error ); |
2010 | 0 | } |
2011 | 0 | else |
2012 | 0 | { |
2013 | 0 | result = libuna_utf8_string_size_from_byte_stream( |
2014 | 0 | location_information->volume_label, |
2015 | 0 | location_information->volume_label_size, |
2016 | 0 | ascii_codepage, |
2017 | 0 | utf8_string_size, |
2018 | 0 | error ); |
2019 | 0 | } |
2020 | 0 | if( result != 1 ) |
2021 | 0 | { |
2022 | 0 | libcerror_error_set( |
2023 | 0 | error, |
2024 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2025 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2026 | 0 | "%s: unable to retrieve UTF-8 volume label string size.", |
2027 | 0 | function ); |
2028 | |
|
2029 | 0 | return( -1 ); |
2030 | 0 | } |
2031 | 0 | return( 1 ); |
2032 | 0 | } |
2033 | | |
2034 | | /* Retrieves the UTF-8 encoded volume label |
2035 | | * The size should include the end of string character |
2036 | | * The volume label is only set if the link refers to a file on a local volume |
2037 | | * Returns 1 if successful, 0 if value is not available or -1 on error |
2038 | | */ |
2039 | | int liblnk_location_information_get_utf8_volume_label( |
2040 | | liblnk_location_information_t *location_information, |
2041 | | int ascii_codepage, |
2042 | | uint8_t *utf8_string, |
2043 | | size_t utf8_string_size, |
2044 | | libcerror_error_t **error ) |
2045 | 0 | { |
2046 | 0 | static char *function = "liblnk_location_information_get_utf8_volume_label"; |
2047 | 0 | size_t string_index = 0; |
2048 | 0 | int result = 0; |
2049 | |
|
2050 | 0 | if( location_information == NULL ) |
2051 | 0 | { |
2052 | 0 | libcerror_error_set( |
2053 | 0 | error, |
2054 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2055 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2056 | 0 | "%s: invalid location information.", |
2057 | 0 | function ); |
2058 | |
|
2059 | 0 | return( -1 ); |
2060 | 0 | } |
2061 | 0 | if( utf8_string == NULL ) |
2062 | 0 | { |
2063 | 0 | libcerror_error_set( |
2064 | 0 | error, |
2065 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2066 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2067 | 0 | "%s: invalid UTF-8 string.", |
2068 | 0 | function ); |
2069 | |
|
2070 | 0 | return( -1 ); |
2071 | 0 | } |
2072 | 0 | if( ( utf8_string_size == 0 ) |
2073 | 0 | || ( utf8_string_size > (size_t) SSIZE_MAX ) ) |
2074 | 0 | { |
2075 | 0 | libcerror_error_set( |
2076 | 0 | error, |
2077 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2078 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_OUT_OF_BOUNDS, |
2079 | 0 | "%s: invalid UTF-8 string size value out of bounds.", |
2080 | 0 | function ); |
2081 | |
|
2082 | 0 | return( -1 ); |
2083 | 0 | } |
2084 | 0 | if( ( location_information->flags & LIBLNK_LOCATION_FLAG_HAS_VOLUME_INFORMATION ) == 0 ) |
2085 | 0 | { |
2086 | 0 | return( 0 ); |
2087 | 0 | } |
2088 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_VOLUME_LABEL_IS_UNICODE ) != 0 ) |
2089 | 0 | { |
2090 | 0 | result = libuna_utf8_string_with_index_copy_from_utf16_stream( |
2091 | 0 | utf8_string, |
2092 | 0 | utf8_string_size, |
2093 | 0 | &string_index, |
2094 | 0 | location_information->volume_label, |
2095 | 0 | location_information->volume_label_size, |
2096 | 0 | LIBUNA_ENDIAN_LITTLE, |
2097 | 0 | error ); |
2098 | 0 | } |
2099 | 0 | else |
2100 | 0 | { |
2101 | 0 | result = libuna_utf8_string_with_index_copy_from_byte_stream( |
2102 | 0 | utf8_string, |
2103 | 0 | utf8_string_size, |
2104 | 0 | &string_index, |
2105 | 0 | location_information->volume_label, |
2106 | 0 | location_information->volume_label_size, |
2107 | 0 | ascii_codepage, |
2108 | 0 | error ); |
2109 | 0 | } |
2110 | 0 | if( result != 1 ) |
2111 | 0 | { |
2112 | 0 | libcerror_error_set( |
2113 | 0 | error, |
2114 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2115 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2116 | 0 | "%s: unable to set UTF-8 volume label string.", |
2117 | 0 | function ); |
2118 | |
|
2119 | 0 | return( -1 ); |
2120 | 0 | } |
2121 | 0 | return( 1 ); |
2122 | 0 | } |
2123 | | |
2124 | | /* Retrieves the size of the UTF-16 encoded volume label |
2125 | | * The size includes the end of string character |
2126 | | * The volume label is only set if the link refers to a file on a local volume |
2127 | | * Returns 1 if successful, 0 if value is not available or -1 on error |
2128 | | */ |
2129 | | int liblnk_location_information_get_utf16_volume_label_size( |
2130 | | liblnk_location_information_t *location_information, |
2131 | | int ascii_codepage, |
2132 | | size_t *utf16_string_size, |
2133 | | libcerror_error_t **error ) |
2134 | 0 | { |
2135 | 0 | static char *function = "liblnk_location_information_get_utf16_volume_label_size"; |
2136 | 0 | int result = 0; |
2137 | |
|
2138 | 0 | if( location_information == NULL ) |
2139 | 0 | { |
2140 | 0 | libcerror_error_set( |
2141 | 0 | error, |
2142 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2143 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2144 | 0 | "%s: invalid location information.", |
2145 | 0 | function ); |
2146 | |
|
2147 | 0 | return( -1 ); |
2148 | 0 | } |
2149 | 0 | if( utf16_string_size == NULL ) |
2150 | 0 | { |
2151 | 0 | libcerror_error_set( |
2152 | 0 | error, |
2153 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2154 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2155 | 0 | "%s: invalid UTF-16 string size.", |
2156 | 0 | function ); |
2157 | |
|
2158 | 0 | return( -1 ); |
2159 | 0 | } |
2160 | 0 | if( ( location_information->flags & LIBLNK_LOCATION_FLAG_HAS_VOLUME_INFORMATION ) == 0 ) |
2161 | 0 | { |
2162 | 0 | return( 0 ); |
2163 | 0 | } |
2164 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_VOLUME_LABEL_IS_UNICODE ) != 0 ) |
2165 | 0 | { |
2166 | 0 | result = libuna_utf16_string_size_from_utf16_stream( |
2167 | 0 | location_information->volume_label, |
2168 | 0 | location_information->volume_label_size, |
2169 | 0 | LIBUNA_ENDIAN_LITTLE, |
2170 | 0 | utf16_string_size, |
2171 | 0 | error ); |
2172 | 0 | } |
2173 | 0 | else |
2174 | 0 | { |
2175 | 0 | result = libuna_utf16_string_size_from_byte_stream( |
2176 | 0 | location_information->volume_label, |
2177 | 0 | location_information->volume_label_size, |
2178 | 0 | ascii_codepage, |
2179 | 0 | utf16_string_size, |
2180 | 0 | error ); |
2181 | 0 | } |
2182 | 0 | if( result != 1 ) |
2183 | 0 | { |
2184 | 0 | libcerror_error_set( |
2185 | 0 | error, |
2186 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2187 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2188 | 0 | "%s: unable to retrieve UTF-16 volume label string size.", |
2189 | 0 | function ); |
2190 | |
|
2191 | 0 | return( -1 ); |
2192 | 0 | } |
2193 | 0 | return( 1 ); |
2194 | 0 | } |
2195 | | |
2196 | | /* Retrieves the UTF-16 encoded volume label |
2197 | | * The size should include the end of string character |
2198 | | * The volume label is only set if the link refers to a file on a local volume |
2199 | | * Returns 1 if successful, 0 if value is not available or -1 on error |
2200 | | */ |
2201 | | int liblnk_location_information_get_utf16_volume_label( |
2202 | | liblnk_location_information_t *location_information, |
2203 | | int ascii_codepage, |
2204 | | uint16_t *utf16_string, |
2205 | | size_t utf16_string_size, |
2206 | | libcerror_error_t **error ) |
2207 | 0 | { |
2208 | 0 | static char *function = "liblnk_location_information_get_utf16_volume_label"; |
2209 | 0 | size_t string_index = 0; |
2210 | 0 | int result = 0; |
2211 | |
|
2212 | 0 | if( location_information == NULL ) |
2213 | 0 | { |
2214 | 0 | libcerror_error_set( |
2215 | 0 | error, |
2216 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2217 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2218 | 0 | "%s: invalid location information.", |
2219 | 0 | function ); |
2220 | |
|
2221 | 0 | return( -1 ); |
2222 | 0 | } |
2223 | 0 | if( utf16_string == NULL ) |
2224 | 0 | { |
2225 | 0 | libcerror_error_set( |
2226 | 0 | error, |
2227 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2228 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2229 | 0 | "%s: invalid UTF-16 string.", |
2230 | 0 | function ); |
2231 | |
|
2232 | 0 | return( -1 ); |
2233 | 0 | } |
2234 | 0 | if( ( utf16_string_size == 0 ) |
2235 | 0 | || ( utf16_string_size > (size_t) SSIZE_MAX ) ) |
2236 | 0 | { |
2237 | 0 | libcerror_error_set( |
2238 | 0 | error, |
2239 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2240 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_OUT_OF_BOUNDS, |
2241 | 0 | "%s: invalid UTF-16 string size value out of bounds.", |
2242 | 0 | function ); |
2243 | |
|
2244 | 0 | return( -1 ); |
2245 | 0 | } |
2246 | 0 | if( ( location_information->flags & LIBLNK_LOCATION_FLAG_HAS_VOLUME_INFORMATION ) == 0 ) |
2247 | 0 | { |
2248 | 0 | return( 0 ); |
2249 | 0 | } |
2250 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_VOLUME_LABEL_IS_UNICODE ) != 0 ) |
2251 | 0 | { |
2252 | 0 | result = libuna_utf16_string_with_index_copy_from_utf16_stream( |
2253 | 0 | utf16_string, |
2254 | 0 | utf16_string_size, |
2255 | 0 | &string_index, |
2256 | 0 | location_information->volume_label, |
2257 | 0 | location_information->volume_label_size, |
2258 | 0 | LIBUNA_ENDIAN_LITTLE, |
2259 | 0 | error ); |
2260 | 0 | } |
2261 | 0 | else |
2262 | 0 | { |
2263 | 0 | result = libuna_utf16_string_with_index_copy_from_byte_stream( |
2264 | 0 | utf16_string, |
2265 | 0 | utf16_string_size, |
2266 | 0 | &string_index, |
2267 | 0 | location_information->volume_label, |
2268 | 0 | location_information->volume_label_size, |
2269 | 0 | ascii_codepage, |
2270 | 0 | error ); |
2271 | 0 | } |
2272 | 0 | if( result != 1 ) |
2273 | 0 | { |
2274 | 0 | libcerror_error_set( |
2275 | 0 | error, |
2276 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2277 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2278 | 0 | "%s: unable to set UTF-16 volume label string.", |
2279 | 0 | function ); |
2280 | |
|
2281 | 0 | return( -1 ); |
2282 | 0 | } |
2283 | 0 | return( 1 ); |
2284 | 0 | } |
2285 | | |
2286 | | /* Retrieves the size of the UTF-8 encoded local path |
2287 | | * This function uses UTF-8 RFC 2279 (or 6-byte UTF-8) to support characters outside Unicode |
2288 | | * The size includes the end of string character |
2289 | | * The local path is only set if the link refers to a file on a local volume |
2290 | | * Returns 1 if successful, 0 if value is not available or -1 on error |
2291 | | */ |
2292 | | int liblnk_location_information_get_utf8_local_path_size( |
2293 | | liblnk_location_information_t *location_information, |
2294 | | int ascii_codepage, |
2295 | | size_t *utf8_string_size, |
2296 | | libcerror_error_t **error ) |
2297 | 0 | { |
2298 | 0 | static char *function = "liblnk_location_information_get_utf8_local_path_size"; |
2299 | 0 | size_t utf8_common_path_size = 0; |
2300 | 0 | size_t utf8_local_path_size = 0; |
2301 | 0 | int result = 0; |
2302 | |
|
2303 | 0 | if( location_information == NULL ) |
2304 | 0 | { |
2305 | 0 | libcerror_error_set( |
2306 | 0 | error, |
2307 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2308 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2309 | 0 | "%s: invalid location information.", |
2310 | 0 | function ); |
2311 | |
|
2312 | 0 | return( -1 ); |
2313 | 0 | } |
2314 | 0 | if( utf8_string_size == NULL ) |
2315 | 0 | { |
2316 | 0 | libcerror_error_set( |
2317 | 0 | error, |
2318 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2319 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2320 | 0 | "%s: invalid UTF-8 string size.", |
2321 | 0 | function ); |
2322 | |
|
2323 | 0 | return( -1 ); |
2324 | 0 | } |
2325 | 0 | if( ( location_information->flags & LIBLNK_LOCATION_FLAG_HAS_VOLUME_INFORMATION ) == 0 ) |
2326 | 0 | { |
2327 | 0 | return( 0 ); |
2328 | 0 | } |
2329 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_LOCAL_PATH_IS_UNICODE ) != 0 ) |
2330 | 0 | { |
2331 | 0 | result = libuna_utf8_string_size_from_utf16_stream( |
2332 | 0 | location_information->local_path, |
2333 | 0 | location_information->local_path_size, |
2334 | 0 | LIBUNA_ENDIAN_LITTLE | LIBUNA_UTF16_STREAM_ALLOW_UNPAIRED_SURROGATE, |
2335 | 0 | &utf8_local_path_size, |
2336 | 0 | error ); |
2337 | 0 | } |
2338 | 0 | else |
2339 | 0 | { |
2340 | 0 | result = libuna_utf8_string_size_from_byte_stream( |
2341 | 0 | location_information->local_path, |
2342 | 0 | location_information->local_path_size, |
2343 | 0 | ascii_codepage, |
2344 | 0 | &utf8_local_path_size, |
2345 | 0 | error ); |
2346 | 0 | } |
2347 | 0 | if( result != 1 ) |
2348 | 0 | { |
2349 | 0 | libcerror_error_set( |
2350 | 0 | error, |
2351 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2352 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2353 | 0 | "%s: unable to retrieve UTF-8 local path string size.", |
2354 | 0 | function ); |
2355 | |
|
2356 | 0 | return( -1 ); |
2357 | 0 | } |
2358 | 0 | result = 0; |
2359 | |
|
2360 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_LOCAL_PATH_IS_UNICODE ) != 0 ) |
2361 | 0 | { |
2362 | 0 | if( location_information->local_path_size >= 4 ) |
2363 | 0 | { |
2364 | 0 | if( ( ( location_information->local_path )[ location_information->local_path_size - 4 ] != (uint8_t) '\\' ) |
2365 | 0 | || ( ( location_information->local_path )[ location_information->local_path_size - 3 ] != 0 ) ) |
2366 | 0 | { |
2367 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_COMMON_PATH_IS_UNICODE ) != 0 ) |
2368 | 0 | { |
2369 | 0 | if( location_information->common_path_size > 2 ) |
2370 | 0 | { |
2371 | 0 | result = 1; |
2372 | 0 | } |
2373 | 0 | } |
2374 | 0 | else |
2375 | 0 | { |
2376 | 0 | if( location_information->common_path_size > 1 ) |
2377 | 0 | { |
2378 | 0 | result = 1; |
2379 | 0 | } |
2380 | 0 | } |
2381 | 0 | } |
2382 | 0 | } |
2383 | 0 | } |
2384 | 0 | else |
2385 | 0 | { |
2386 | 0 | if( location_information->local_path_size >= 2 ) |
2387 | 0 | { |
2388 | 0 | if( ( location_information->local_path )[ location_information->local_path_size - 2 ] != (uint8_t) '\\' ) |
2389 | 0 | { |
2390 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_COMMON_PATH_IS_UNICODE ) != 0 ) |
2391 | 0 | { |
2392 | 0 | if( location_information->common_path_size > 2 ) |
2393 | 0 | { |
2394 | 0 | result = 1; |
2395 | 0 | } |
2396 | 0 | } |
2397 | 0 | else |
2398 | 0 | { |
2399 | 0 | if( location_information->common_path_size > 1 ) |
2400 | 0 | { |
2401 | 0 | result = 1; |
2402 | 0 | } |
2403 | 0 | } |
2404 | 0 | } |
2405 | 0 | } |
2406 | 0 | } |
2407 | 0 | if( result != 0 ) |
2408 | 0 | { |
2409 | 0 | utf8_local_path_size += 1; |
2410 | 0 | } |
2411 | 0 | if( location_information->common_path != NULL ) |
2412 | 0 | { |
2413 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_COMMON_PATH_IS_UNICODE ) != 0 ) |
2414 | 0 | { |
2415 | 0 | result = libuna_utf8_string_size_from_utf16_stream( |
2416 | 0 | location_information->common_path, |
2417 | 0 | location_information->common_path_size, |
2418 | 0 | LIBUNA_ENDIAN_LITTLE | LIBUNA_UTF16_STREAM_ALLOW_UNPAIRED_SURROGATE, |
2419 | 0 | &utf8_common_path_size, |
2420 | 0 | error ); |
2421 | 0 | } |
2422 | 0 | else |
2423 | 0 | { |
2424 | 0 | result = libuna_utf8_string_size_from_byte_stream( |
2425 | 0 | location_information->common_path, |
2426 | 0 | location_information->common_path_size, |
2427 | 0 | ascii_codepage, |
2428 | 0 | &utf8_common_path_size, |
2429 | 0 | error ); |
2430 | 0 | } |
2431 | 0 | if( result != 1 ) |
2432 | 0 | { |
2433 | 0 | libcerror_error_set( |
2434 | 0 | error, |
2435 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2436 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2437 | 0 | "%s: unable to retrieve UTF-8 common path string size.", |
2438 | 0 | function ); |
2439 | |
|
2440 | 0 | return( -1 ); |
2441 | 0 | } |
2442 | 0 | utf8_local_path_size -= 1; |
2443 | 0 | } |
2444 | 0 | *utf8_string_size = utf8_local_path_size + utf8_common_path_size; |
2445 | |
|
2446 | 0 | return( 1 ); |
2447 | 0 | } |
2448 | | |
2449 | | /* Retrieves the UTF-8 encoded local path |
2450 | | * This function uses UTF-8 RFC 2279 (or 6-byte UTF-8) to support characters outside Unicode |
2451 | | * The size should include the end of string character |
2452 | | * The local path is only set if the link refers to a file on a local volume |
2453 | | * Returns 1 if successful, 0 if value is not available or -1 on error |
2454 | | */ |
2455 | | int liblnk_location_information_get_utf8_local_path( |
2456 | | liblnk_location_information_t *location_information, |
2457 | | int ascii_codepage, |
2458 | | uint8_t *utf8_string, |
2459 | | size_t utf8_string_size, |
2460 | | libcerror_error_t **error ) |
2461 | 0 | { |
2462 | 0 | static char *function = "liblnk_location_information_get_utf8_local_path"; |
2463 | 0 | size_t string_index = 0; |
2464 | 0 | int result = 0; |
2465 | |
|
2466 | 0 | if( location_information == NULL ) |
2467 | 0 | { |
2468 | 0 | libcerror_error_set( |
2469 | 0 | error, |
2470 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2471 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2472 | 0 | "%s: invalid location information.", |
2473 | 0 | function ); |
2474 | |
|
2475 | 0 | return( -1 ); |
2476 | 0 | } |
2477 | 0 | if( utf8_string == NULL ) |
2478 | 0 | { |
2479 | 0 | libcerror_error_set( |
2480 | 0 | error, |
2481 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2482 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2483 | 0 | "%s: invalid UTF-8 string.", |
2484 | 0 | function ); |
2485 | |
|
2486 | 0 | return( -1 ); |
2487 | 0 | } |
2488 | 0 | if( utf8_string_size > (size_t) SSIZE_MAX ) |
2489 | 0 | { |
2490 | 0 | libcerror_error_set( |
2491 | 0 | error, |
2492 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2493 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM, |
2494 | 0 | "%s: invalid UTF-8 string size value exceeds maximum.", |
2495 | 0 | function ); |
2496 | |
|
2497 | 0 | return( -1 ); |
2498 | 0 | } |
2499 | 0 | if( ( location_information->flags & LIBLNK_LOCATION_FLAG_HAS_VOLUME_INFORMATION ) == 0 ) |
2500 | 0 | { |
2501 | 0 | return( 0 ); |
2502 | 0 | } |
2503 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_LOCAL_PATH_IS_UNICODE ) != 0 ) |
2504 | 0 | { |
2505 | 0 | result = libuna_utf8_string_with_index_copy_from_utf16_stream( |
2506 | 0 | utf8_string, |
2507 | 0 | utf8_string_size, |
2508 | 0 | &string_index, |
2509 | 0 | location_information->local_path, |
2510 | 0 | location_information->local_path_size, |
2511 | 0 | LIBUNA_ENDIAN_LITTLE | LIBUNA_UTF16_STREAM_ALLOW_UNPAIRED_SURROGATE, |
2512 | 0 | error ); |
2513 | 0 | } |
2514 | 0 | else |
2515 | 0 | { |
2516 | 0 | result = libuna_utf8_string_with_index_copy_from_byte_stream( |
2517 | 0 | utf8_string, |
2518 | 0 | utf8_string_size, |
2519 | 0 | &string_index, |
2520 | 0 | location_information->local_path, |
2521 | 0 | location_information->local_path_size, |
2522 | 0 | ascii_codepage, |
2523 | 0 | error ); |
2524 | 0 | } |
2525 | 0 | if( result != 1 ) |
2526 | 0 | { |
2527 | 0 | libcerror_error_set( |
2528 | 0 | error, |
2529 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2530 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2531 | 0 | "%s: unable to set UTF-8 local path string.", |
2532 | 0 | function ); |
2533 | |
|
2534 | 0 | return( -1 ); |
2535 | 0 | } |
2536 | 0 | string_index--; |
2537 | |
|
2538 | 0 | result = 0; |
2539 | |
|
2540 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_LOCAL_PATH_IS_UNICODE ) != 0 ) |
2541 | 0 | { |
2542 | 0 | if( location_information->local_path_size >= 4 ) |
2543 | 0 | { |
2544 | 0 | if( ( ( location_information->local_path )[ location_information->local_path_size - 4 ] != (uint8_t) '\\' ) |
2545 | 0 | || ( ( location_information->local_path )[ location_information->local_path_size - 3 ] != 0 ) ) |
2546 | 0 | { |
2547 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_COMMON_PATH_IS_UNICODE ) != 0 ) |
2548 | 0 | { |
2549 | 0 | if( location_information->common_path_size > 2 ) |
2550 | 0 | { |
2551 | 0 | result = 1; |
2552 | 0 | } |
2553 | 0 | } |
2554 | 0 | else |
2555 | 0 | { |
2556 | 0 | if( location_information->common_path_size > 1 ) |
2557 | 0 | { |
2558 | 0 | result = 1; |
2559 | 0 | } |
2560 | 0 | } |
2561 | 0 | } |
2562 | 0 | } |
2563 | 0 | } |
2564 | 0 | else |
2565 | 0 | { |
2566 | 0 | if( location_information->local_path_size >= 2 ) |
2567 | 0 | { |
2568 | 0 | if( ( location_information->local_path )[ location_information->local_path_size - 2 ] != (uint8_t) '\\' ) |
2569 | 0 | { |
2570 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_COMMON_PATH_IS_UNICODE ) != 0 ) |
2571 | 0 | { |
2572 | 0 | if( location_information->common_path_size > 2 ) |
2573 | 0 | { |
2574 | 0 | result = 1; |
2575 | 0 | } |
2576 | 0 | } |
2577 | 0 | else |
2578 | 0 | { |
2579 | 0 | if( location_information->common_path_size > 1 ) |
2580 | 0 | { |
2581 | 0 | result = 1; |
2582 | 0 | } |
2583 | 0 | } |
2584 | 0 | } |
2585 | 0 | } |
2586 | 0 | } |
2587 | 0 | if( result != 0 ) |
2588 | 0 | { |
2589 | 0 | if( ( string_index + 1 ) > utf8_string_size ) |
2590 | 0 | { |
2591 | 0 | libcerror_error_set( |
2592 | 0 | error, |
2593 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2594 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL, |
2595 | 0 | "%s: UTF-8 string value too small.", |
2596 | 0 | function ); |
2597 | |
|
2598 | 0 | return( -1 ); |
2599 | 0 | } |
2600 | 0 | utf8_string[ string_index++ ] = (uint8_t) '\\'; |
2601 | 0 | } |
2602 | 0 | if( location_information->common_path != NULL ) |
2603 | 0 | { |
2604 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_COMMON_PATH_IS_UNICODE ) != 0 ) |
2605 | 0 | { |
2606 | 0 | result = libuna_utf8_string_with_index_copy_from_utf16_stream( |
2607 | 0 | utf8_string, |
2608 | 0 | utf8_string_size, |
2609 | 0 | &string_index, |
2610 | 0 | location_information->common_path, |
2611 | 0 | location_information->common_path_size, |
2612 | 0 | LIBUNA_ENDIAN_LITTLE | LIBUNA_UTF16_STREAM_ALLOW_UNPAIRED_SURROGATE, |
2613 | 0 | error ); |
2614 | 0 | } |
2615 | 0 | else |
2616 | 0 | { |
2617 | 0 | result = libuna_utf8_string_with_index_copy_from_byte_stream( |
2618 | 0 | utf8_string, |
2619 | 0 | utf8_string_size, |
2620 | 0 | &string_index, |
2621 | 0 | location_information->common_path, |
2622 | 0 | location_information->common_path_size, |
2623 | 0 | ascii_codepage, |
2624 | 0 | error ); |
2625 | 0 | } |
2626 | 0 | if( result != 1 ) |
2627 | 0 | { |
2628 | 0 | libcerror_error_set( |
2629 | 0 | error, |
2630 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2631 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2632 | 0 | "%s: unable to set UTF-8 common path string.", |
2633 | 0 | function ); |
2634 | |
|
2635 | 0 | return( -1 ); |
2636 | 0 | } |
2637 | 0 | } |
2638 | 0 | return( 1 ); |
2639 | 0 | } |
2640 | | |
2641 | | /* Retrieves the size of the UTF-16 encoded local path |
2642 | | * This function uses UCS-2 (with surrogates) to support characters outside Unicode |
2643 | | * The size includes the end of string character |
2644 | | * The local path is only set if the link refers to a file on a local volume |
2645 | | * Returns 1 if successful, 0 if value is not available or -1 on error |
2646 | | */ |
2647 | | int liblnk_location_information_get_utf16_local_path_size( |
2648 | | liblnk_location_information_t *location_information, |
2649 | | int ascii_codepage, |
2650 | | size_t *utf16_string_size, |
2651 | | libcerror_error_t **error ) |
2652 | 0 | { |
2653 | 0 | static char *function = "liblnk_location_information_get_utf16_local_path_size"; |
2654 | 0 | size_t utf16_common_path_size = 0; |
2655 | 0 | size_t utf16_local_path_size = 0; |
2656 | 0 | int result = 0; |
2657 | |
|
2658 | 0 | if( location_information == NULL ) |
2659 | 0 | { |
2660 | 0 | libcerror_error_set( |
2661 | 0 | error, |
2662 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2663 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2664 | 0 | "%s: invalid location information.", |
2665 | 0 | function ); |
2666 | |
|
2667 | 0 | return( -1 ); |
2668 | 0 | } |
2669 | 0 | if( utf16_string_size == NULL ) |
2670 | 0 | { |
2671 | 0 | libcerror_error_set( |
2672 | 0 | error, |
2673 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2674 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2675 | 0 | "%s: invalid UTF-16 string size.", |
2676 | 0 | function ); |
2677 | |
|
2678 | 0 | return( -1 ); |
2679 | 0 | } |
2680 | 0 | if( ( location_information->flags & LIBLNK_LOCATION_FLAG_HAS_VOLUME_INFORMATION ) == 0 ) |
2681 | 0 | { |
2682 | 0 | return( 0 ); |
2683 | 0 | } |
2684 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_LOCAL_PATH_IS_UNICODE ) != 0 ) |
2685 | 0 | { |
2686 | 0 | result = libuna_utf16_string_size_from_utf16_stream( |
2687 | 0 | location_information->local_path, |
2688 | 0 | location_information->local_path_size, |
2689 | 0 | LIBUNA_ENDIAN_LITTLE | LIBUNA_UTF16_STREAM_ALLOW_UNPAIRED_SURROGATE, |
2690 | 0 | &utf16_local_path_size, |
2691 | 0 | error ); |
2692 | 0 | } |
2693 | 0 | else |
2694 | 0 | { |
2695 | 0 | result = libuna_utf16_string_size_from_byte_stream( |
2696 | 0 | location_information->local_path, |
2697 | 0 | location_information->local_path_size, |
2698 | 0 | ascii_codepage, |
2699 | 0 | &utf16_local_path_size, |
2700 | 0 | error ); |
2701 | 0 | } |
2702 | 0 | if( result != 1 ) |
2703 | 0 | { |
2704 | 0 | libcerror_error_set( |
2705 | 0 | error, |
2706 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2707 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2708 | 0 | "%s: unable to retrieve UTF-16 local path string size.", |
2709 | 0 | function ); |
2710 | |
|
2711 | 0 | return( -1 ); |
2712 | 0 | } |
2713 | 0 | result = 0; |
2714 | |
|
2715 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_LOCAL_PATH_IS_UNICODE ) != 0 ) |
2716 | 0 | { |
2717 | 0 | if( location_information->local_path_size >= 4 ) |
2718 | 0 | { |
2719 | 0 | if( ( ( location_information->local_path )[ location_information->local_path_size - 4 ] != (uint8_t) '\\' ) |
2720 | 0 | || ( ( location_information->local_path )[ location_information->local_path_size - 3 ] != 0 ) ) |
2721 | 0 | { |
2722 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_COMMON_PATH_IS_UNICODE ) != 0 ) |
2723 | 0 | { |
2724 | 0 | if( location_information->common_path_size > 2 ) |
2725 | 0 | { |
2726 | 0 | result = 1; |
2727 | 0 | } |
2728 | 0 | } |
2729 | 0 | else |
2730 | 0 | { |
2731 | 0 | if( location_information->common_path_size > 1 ) |
2732 | 0 | { |
2733 | 0 | result = 1; |
2734 | 0 | } |
2735 | 0 | } |
2736 | 0 | } |
2737 | 0 | } |
2738 | 0 | } |
2739 | 0 | else |
2740 | 0 | { |
2741 | 0 | if( location_information->local_path_size >= 2 ) |
2742 | 0 | { |
2743 | 0 | if( ( location_information->local_path )[ location_information->local_path_size - 2 ] != (uint8_t) '\\' ) |
2744 | 0 | { |
2745 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_COMMON_PATH_IS_UNICODE ) != 0 ) |
2746 | 0 | { |
2747 | 0 | if( location_information->common_path_size > 2 ) |
2748 | 0 | { |
2749 | 0 | result = 1; |
2750 | 0 | } |
2751 | 0 | } |
2752 | 0 | else |
2753 | 0 | { |
2754 | 0 | if( location_information->common_path_size > 1 ) |
2755 | 0 | { |
2756 | 0 | result = 1; |
2757 | 0 | } |
2758 | 0 | } |
2759 | 0 | } |
2760 | 0 | } |
2761 | 0 | } |
2762 | 0 | if( result != 0 ) |
2763 | 0 | { |
2764 | 0 | utf16_local_path_size += 1; |
2765 | 0 | } |
2766 | 0 | if( location_information->common_path != NULL ) |
2767 | 0 | { |
2768 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_COMMON_PATH_IS_UNICODE ) != 0 ) |
2769 | 0 | { |
2770 | 0 | result = libuna_utf16_string_size_from_utf16_stream( |
2771 | 0 | location_information->common_path, |
2772 | 0 | location_information->common_path_size, |
2773 | 0 | LIBUNA_ENDIAN_LITTLE | LIBUNA_UTF16_STREAM_ALLOW_UNPAIRED_SURROGATE, |
2774 | 0 | &utf16_common_path_size, |
2775 | 0 | error ); |
2776 | 0 | } |
2777 | 0 | else |
2778 | 0 | { |
2779 | 0 | result = libuna_utf16_string_size_from_byte_stream( |
2780 | 0 | location_information->common_path, |
2781 | 0 | location_information->common_path_size, |
2782 | 0 | ascii_codepage, |
2783 | 0 | &utf16_common_path_size, |
2784 | 0 | error ); |
2785 | 0 | } |
2786 | 0 | if( result != 1 ) |
2787 | 0 | { |
2788 | 0 | libcerror_error_set( |
2789 | 0 | error, |
2790 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2791 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
2792 | 0 | "%s: unable to retrieve UTF-16 common path string size.", |
2793 | 0 | function ); |
2794 | |
|
2795 | 0 | return( -1 ); |
2796 | 0 | } |
2797 | 0 | utf16_local_path_size -= 1; |
2798 | 0 | } |
2799 | 0 | *utf16_string_size = utf16_local_path_size + utf16_common_path_size; |
2800 | |
|
2801 | 0 | return( 1 ); |
2802 | 0 | } |
2803 | | |
2804 | | /* Retrieves the UTF-16 encoded local path |
2805 | | * This function uses UCS-2 (with surrogates) to support characters outside Unicode |
2806 | | * The size should include the end of string character |
2807 | | * The local path is only set if the link refers to a file on a local volume |
2808 | | * Returns 1 if successful, 0 if value is not available or -1 on error |
2809 | | */ |
2810 | | int liblnk_location_information_get_utf16_local_path( |
2811 | | liblnk_location_information_t *location_information, |
2812 | | int ascii_codepage, |
2813 | | uint16_t *utf16_string, |
2814 | | size_t utf16_string_size, |
2815 | | libcerror_error_t **error ) |
2816 | 0 | { |
2817 | 0 | static char *function = "liblnk_location_information_get_utf16_local_path"; |
2818 | 0 | size_t string_index = 0; |
2819 | 0 | int result = 0; |
2820 | |
|
2821 | 0 | if( location_information == NULL ) |
2822 | 0 | { |
2823 | 0 | libcerror_error_set( |
2824 | 0 | error, |
2825 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2826 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2827 | 0 | "%s: invalid location information.", |
2828 | 0 | function ); |
2829 | |
|
2830 | 0 | return( -1 ); |
2831 | 0 | } |
2832 | 0 | if( utf16_string == NULL ) |
2833 | 0 | { |
2834 | 0 | libcerror_error_set( |
2835 | 0 | error, |
2836 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2837 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2838 | 0 | "%s: invalid UTF-16 string.", |
2839 | 0 | function ); |
2840 | |
|
2841 | 0 | return( -1 ); |
2842 | 0 | } |
2843 | 0 | if( utf16_string_size > (size_t) SSIZE_MAX ) |
2844 | 0 | { |
2845 | 0 | libcerror_error_set( |
2846 | 0 | error, |
2847 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2848 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM, |
2849 | 0 | "%s: invalid UTF-16 string size value exceeds maximum.", |
2850 | 0 | function ); |
2851 | |
|
2852 | 0 | return( -1 ); |
2853 | 0 | } |
2854 | 0 | if( ( location_information->flags & LIBLNK_LOCATION_FLAG_HAS_VOLUME_INFORMATION ) == 0 ) |
2855 | 0 | { |
2856 | 0 | return( 0 ); |
2857 | 0 | } |
2858 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_LOCAL_PATH_IS_UNICODE ) != 0 ) |
2859 | 0 | { |
2860 | 0 | result = libuna_utf16_string_with_index_copy_from_utf16_stream( |
2861 | 0 | utf16_string, |
2862 | 0 | utf16_string_size, |
2863 | 0 | &string_index, |
2864 | 0 | location_information->local_path, |
2865 | 0 | location_information->local_path_size, |
2866 | 0 | LIBUNA_ENDIAN_LITTLE | LIBUNA_UTF16_STREAM_ALLOW_UNPAIRED_SURROGATE, |
2867 | 0 | error ); |
2868 | 0 | } |
2869 | 0 | else |
2870 | 0 | { |
2871 | 0 | result = libuna_utf16_string_with_index_copy_from_byte_stream( |
2872 | 0 | utf16_string, |
2873 | 0 | utf16_string_size, |
2874 | 0 | &string_index, |
2875 | 0 | location_information->local_path, |
2876 | 0 | location_information->local_path_size, |
2877 | 0 | ascii_codepage, |
2878 | 0 | error ); |
2879 | 0 | } |
2880 | 0 | if( result != 1 ) |
2881 | 0 | { |
2882 | 0 | libcerror_error_set( |
2883 | 0 | error, |
2884 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2885 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2886 | 0 | "%s: unable to set UTF-16 local path string.", |
2887 | 0 | function ); |
2888 | |
|
2889 | 0 | return( -1 ); |
2890 | 0 | } |
2891 | 0 | string_index--; |
2892 | |
|
2893 | 0 | result = 0; |
2894 | |
|
2895 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_LOCAL_PATH_IS_UNICODE ) != 0 ) |
2896 | 0 | { |
2897 | 0 | if( location_information->local_path_size >= 4 ) |
2898 | 0 | { |
2899 | 0 | if( ( ( location_information->local_path )[ location_information->local_path_size - 4 ] != (uint8_t) '\\' ) |
2900 | 0 | || ( ( location_information->local_path )[ location_information->local_path_size - 3 ] != 0 ) ) |
2901 | 0 | { |
2902 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_COMMON_PATH_IS_UNICODE ) != 0 ) |
2903 | 0 | { |
2904 | 0 | if( location_information->common_path_size > 2 ) |
2905 | 0 | { |
2906 | 0 | result = 1; |
2907 | 0 | } |
2908 | 0 | } |
2909 | 0 | else |
2910 | 0 | { |
2911 | 0 | if( location_information->common_path_size > 1 ) |
2912 | 0 | { |
2913 | 0 | result = 1; |
2914 | 0 | } |
2915 | 0 | } |
2916 | 0 | } |
2917 | 0 | } |
2918 | 0 | } |
2919 | 0 | else |
2920 | 0 | { |
2921 | 0 | if( location_information->local_path_size >= 2 ) |
2922 | 0 | { |
2923 | 0 | if( ( location_information->local_path )[ location_information->local_path_size - 2 ] != (uint16_t) '\\' ) |
2924 | 0 | { |
2925 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_COMMON_PATH_IS_UNICODE ) != 0 ) |
2926 | 0 | { |
2927 | 0 | if( location_information->common_path_size > 2 ) |
2928 | 0 | { |
2929 | 0 | result = 1; |
2930 | 0 | } |
2931 | 0 | } |
2932 | 0 | else |
2933 | 0 | { |
2934 | 0 | if( location_information->common_path_size > 1 ) |
2935 | 0 | { |
2936 | 0 | result = 1; |
2937 | 0 | } |
2938 | 0 | } |
2939 | 0 | } |
2940 | 0 | } |
2941 | 0 | } |
2942 | 0 | if( result != 0 ) |
2943 | 0 | { |
2944 | 0 | if( ( string_index + 1 ) > utf16_string_size ) |
2945 | 0 | { |
2946 | 0 | libcerror_error_set( |
2947 | 0 | error, |
2948 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2949 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL, |
2950 | 0 | "%s: UTF-16 string value too small.", |
2951 | 0 | function ); |
2952 | |
|
2953 | 0 | return( -1 ); |
2954 | 0 | } |
2955 | 0 | utf16_string[ string_index++ ] = (uint16_t) '\\'; |
2956 | 0 | } |
2957 | 0 | if( location_information->common_path != NULL ) |
2958 | 0 | { |
2959 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_COMMON_PATH_IS_UNICODE ) != 0 ) |
2960 | 0 | { |
2961 | 0 | result = libuna_utf16_string_with_index_copy_from_utf16_stream( |
2962 | 0 | utf16_string, |
2963 | 0 | utf16_string_size, |
2964 | 0 | &string_index, |
2965 | 0 | location_information->common_path, |
2966 | 0 | location_information->common_path_size, |
2967 | 0 | LIBUNA_ENDIAN_LITTLE | LIBUNA_UTF16_STREAM_ALLOW_UNPAIRED_SURROGATE, |
2968 | 0 | error ); |
2969 | 0 | } |
2970 | 0 | else |
2971 | 0 | { |
2972 | 0 | result = libuna_utf16_string_with_index_copy_from_byte_stream( |
2973 | 0 | utf16_string, |
2974 | 0 | utf16_string_size, |
2975 | 0 | &string_index, |
2976 | 0 | location_information->common_path, |
2977 | 0 | location_information->common_path_size, |
2978 | 0 | ascii_codepage, |
2979 | 0 | error ); |
2980 | 0 | } |
2981 | 0 | if( result != 1 ) |
2982 | 0 | { |
2983 | 0 | libcerror_error_set( |
2984 | 0 | error, |
2985 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2986 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
2987 | 0 | "%s: unable to set UTF-16 common path string.", |
2988 | 0 | function ); |
2989 | |
|
2990 | 0 | return( -1 ); |
2991 | 0 | } |
2992 | 0 | } |
2993 | 0 | return( 1 ); |
2994 | 0 | } |
2995 | | |
2996 | | /* Retrieves the size of the UTF-8 encoded network path |
2997 | | * This function uses UTF-8 RFC 2279 (or 6-byte UTF-8) to support characters outside Unicode |
2998 | | * The size includes the end of string character |
2999 | | * The network path is only set if the link refers to a file on a network share |
3000 | | * Returns 1 if successful, 0 if value is not available or -1 on error |
3001 | | */ |
3002 | | int liblnk_location_information_get_utf8_network_path_size( |
3003 | | liblnk_location_information_t *location_information, |
3004 | | int ascii_codepage, |
3005 | | size_t *utf8_string_size, |
3006 | | libcerror_error_t **error ) |
3007 | 0 | { |
3008 | 0 | static char *function = "liblnk_location_information_get_utf8_network_path_size"; |
3009 | 0 | size_t utf8_common_path_size = 0; |
3010 | 0 | size_t utf8_network_share_name_size = 0; |
3011 | 0 | int result = 0; |
3012 | |
|
3013 | 0 | if( location_information == NULL ) |
3014 | 0 | { |
3015 | 0 | libcerror_error_set( |
3016 | 0 | error, |
3017 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3018 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3019 | 0 | "%s: invalid location information.", |
3020 | 0 | function ); |
3021 | |
|
3022 | 0 | return( -1 ); |
3023 | 0 | } |
3024 | 0 | if( utf8_string_size == NULL ) |
3025 | 0 | { |
3026 | 0 | libcerror_error_set( |
3027 | 0 | error, |
3028 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3029 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3030 | 0 | "%s: invalid UTF-8 string size.", |
3031 | 0 | function ); |
3032 | |
|
3033 | 0 | return( -1 ); |
3034 | 0 | } |
3035 | 0 | if( ( location_information->flags & LIBLNK_LOCATION_FLAG_HAS_NETWORK_SHARE_INFORMATION ) == 0 ) |
3036 | 0 | { |
3037 | 0 | return( 0 ); |
3038 | 0 | } |
3039 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_NETWORK_SHARE_NAME_IS_UNICODE ) != 0 ) |
3040 | 0 | { |
3041 | 0 | result = libuna_utf8_string_size_from_utf16_stream( |
3042 | 0 | location_information->network_share_name, |
3043 | 0 | location_information->network_share_name_size, |
3044 | 0 | LIBUNA_ENDIAN_LITTLE, |
3045 | 0 | &utf8_network_share_name_size, |
3046 | 0 | error ); |
3047 | 0 | } |
3048 | 0 | else |
3049 | 0 | { |
3050 | 0 | result = libuna_utf8_string_size_from_byte_stream( |
3051 | 0 | location_information->network_share_name, |
3052 | 0 | location_information->network_share_name_size, |
3053 | 0 | ascii_codepage, |
3054 | 0 | &utf8_network_share_name_size, |
3055 | 0 | error ); |
3056 | 0 | } |
3057 | 0 | if( result != 1 ) |
3058 | 0 | { |
3059 | 0 | libcerror_error_set( |
3060 | 0 | error, |
3061 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3062 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3063 | 0 | "%s: unable to retrieve UTF-8 network share name string size.", |
3064 | 0 | function ); |
3065 | |
|
3066 | 0 | return( -1 ); |
3067 | 0 | } |
3068 | 0 | result = 0; |
3069 | |
|
3070 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_NETWORK_SHARE_NAME_IS_UNICODE ) != 0 ) |
3071 | 0 | { |
3072 | 0 | if( location_information->network_share_name_size >= 4 ) |
3073 | 0 | { |
3074 | 0 | if( ( ( location_information->network_share_name )[ location_information->network_share_name_size - 4 ] != (uint8_t) '\\' ) |
3075 | 0 | || ( ( location_information->network_share_name )[ location_information->network_share_name_size - 3 ] != 0 ) ) |
3076 | 0 | { |
3077 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_COMMON_PATH_IS_UNICODE ) != 0 ) |
3078 | 0 | { |
3079 | 0 | if( location_information->common_path_size > 2 ) |
3080 | 0 | { |
3081 | 0 | result = 1; |
3082 | 0 | } |
3083 | 0 | } |
3084 | 0 | else |
3085 | 0 | { |
3086 | 0 | if( location_information->common_path_size > 1 ) |
3087 | 0 | { |
3088 | 0 | result = 1; |
3089 | 0 | } |
3090 | 0 | } |
3091 | 0 | } |
3092 | 0 | } |
3093 | 0 | } |
3094 | 0 | else |
3095 | 0 | { |
3096 | 0 | if( location_information->network_share_name_size >= 2 ) |
3097 | 0 | { |
3098 | 0 | if( ( location_information->network_share_name )[ location_information->network_share_name_size - 2 ] != (uint8_t) '\\' ) |
3099 | 0 | { |
3100 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_COMMON_PATH_IS_UNICODE ) != 0 ) |
3101 | 0 | { |
3102 | 0 | if( location_information->common_path_size > 2 ) |
3103 | 0 | { |
3104 | 0 | result = 1; |
3105 | 0 | } |
3106 | 0 | } |
3107 | 0 | else |
3108 | 0 | { |
3109 | 0 | if( location_information->common_path_size > 1 ) |
3110 | 0 | { |
3111 | 0 | result = 1; |
3112 | 0 | } |
3113 | 0 | } |
3114 | 0 | } |
3115 | 0 | } |
3116 | 0 | } |
3117 | 0 | if( result != 0 ) |
3118 | 0 | { |
3119 | 0 | utf8_network_share_name_size += 1; |
3120 | 0 | } |
3121 | 0 | if( location_information->common_path != NULL ) |
3122 | 0 | { |
3123 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_COMMON_PATH_IS_UNICODE ) != 0 ) |
3124 | 0 | { |
3125 | 0 | result = libuna_utf8_string_size_from_utf16_stream( |
3126 | 0 | location_information->common_path, |
3127 | 0 | location_information->common_path_size, |
3128 | 0 | LIBUNA_ENDIAN_LITTLE | LIBUNA_UTF16_STREAM_ALLOW_UNPAIRED_SURROGATE, |
3129 | 0 | &utf8_common_path_size, |
3130 | 0 | error ); |
3131 | 0 | } |
3132 | 0 | else |
3133 | 0 | { |
3134 | 0 | result = libuna_utf8_string_size_from_byte_stream( |
3135 | 0 | location_information->common_path, |
3136 | 0 | location_information->common_path_size, |
3137 | 0 | ascii_codepage, |
3138 | 0 | &utf8_common_path_size, |
3139 | 0 | error ); |
3140 | 0 | } |
3141 | 0 | if( result != 1 ) |
3142 | 0 | { |
3143 | 0 | libcerror_error_set( |
3144 | 0 | error, |
3145 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3146 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3147 | 0 | "%s: unable to retrieve UTF-8 common path string size.", |
3148 | 0 | function ); |
3149 | |
|
3150 | 0 | return( -1 ); |
3151 | 0 | } |
3152 | 0 | utf8_network_share_name_size -= 1; |
3153 | 0 | } |
3154 | 0 | *utf8_string_size = utf8_network_share_name_size + utf8_common_path_size; |
3155 | |
|
3156 | 0 | return( 1 ); |
3157 | 0 | } |
3158 | | |
3159 | | /* Retrieves the UTF-8 encoded network path |
3160 | | * This function uses UTF-8 RFC 2279 (or 6-byte UTF-8) to support characters outside Unicode |
3161 | | * The size should include the end of string character |
3162 | | * The network path is only set if the link refers to a file on a network share |
3163 | | * Returns 1 if successful, 0 if value is not available or -1 on error |
3164 | | */ |
3165 | | int liblnk_location_information_get_utf8_network_path( |
3166 | | liblnk_location_information_t *location_information, |
3167 | | int ascii_codepage, |
3168 | | uint8_t *utf8_string, |
3169 | | size_t utf8_string_size, |
3170 | | libcerror_error_t **error ) |
3171 | 0 | { |
3172 | 0 | static char *function = "liblnk_location_information_get_utf8_network_path"; |
3173 | 0 | size_t string_index = 0; |
3174 | 0 | int result = 0; |
3175 | |
|
3176 | 0 | if( location_information == NULL ) |
3177 | 0 | { |
3178 | 0 | libcerror_error_set( |
3179 | 0 | error, |
3180 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3181 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3182 | 0 | "%s: invalid location information.", |
3183 | 0 | function ); |
3184 | |
|
3185 | 0 | return( -1 ); |
3186 | 0 | } |
3187 | 0 | if( utf8_string == NULL ) |
3188 | 0 | { |
3189 | 0 | libcerror_error_set( |
3190 | 0 | error, |
3191 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3192 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3193 | 0 | "%s: invalid UTF-8 string.", |
3194 | 0 | function ); |
3195 | |
|
3196 | 0 | return( -1 ); |
3197 | 0 | } |
3198 | 0 | if( utf8_string_size > (size_t) SSIZE_MAX ) |
3199 | 0 | { |
3200 | 0 | libcerror_error_set( |
3201 | 0 | error, |
3202 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3203 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM, |
3204 | 0 | "%s: invalid UTF-8 string size value exceeds maximum.", |
3205 | 0 | function ); |
3206 | |
|
3207 | 0 | return( -1 ); |
3208 | 0 | } |
3209 | 0 | if( ( location_information->flags & LIBLNK_LOCATION_FLAG_HAS_NETWORK_SHARE_INFORMATION ) == 0 ) |
3210 | 0 | { |
3211 | 0 | return( 0 ); |
3212 | 0 | } |
3213 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_NETWORK_SHARE_NAME_IS_UNICODE ) != 0 ) |
3214 | 0 | { |
3215 | 0 | result = libuna_utf8_string_with_index_copy_from_utf16_stream( |
3216 | 0 | utf8_string, |
3217 | 0 | utf8_string_size, |
3218 | 0 | &string_index, |
3219 | 0 | location_information->network_share_name, |
3220 | 0 | location_information->network_share_name_size, |
3221 | 0 | LIBUNA_ENDIAN_LITTLE, |
3222 | 0 | error ); |
3223 | 0 | } |
3224 | 0 | else |
3225 | 0 | { |
3226 | 0 | result = libuna_utf8_string_with_index_copy_from_byte_stream( |
3227 | 0 | utf8_string, |
3228 | 0 | utf8_string_size, |
3229 | 0 | &string_index, |
3230 | 0 | location_information->network_share_name, |
3231 | 0 | location_information->network_share_name_size, |
3232 | 0 | ascii_codepage, |
3233 | 0 | error ); |
3234 | 0 | } |
3235 | 0 | if( result != 1 ) |
3236 | 0 | { |
3237 | 0 | libcerror_error_set( |
3238 | 0 | error, |
3239 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3240 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
3241 | 0 | "%s: unable to set UTF-8 network share name string.", |
3242 | 0 | function ); |
3243 | |
|
3244 | 0 | return( -1 ); |
3245 | 0 | } |
3246 | 0 | string_index--; |
3247 | |
|
3248 | 0 | result = 0; |
3249 | |
|
3250 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_NETWORK_SHARE_NAME_IS_UNICODE ) != 0 ) |
3251 | 0 | { |
3252 | 0 | if( location_information->network_share_name_size >= 4 ) |
3253 | 0 | { |
3254 | 0 | if( ( ( location_information->network_share_name )[ location_information->network_share_name_size - 4 ] != (uint8_t) '\\' ) |
3255 | 0 | || ( ( location_information->network_share_name )[ location_information->network_share_name_size - 3 ] != 0 ) ) |
3256 | 0 | { |
3257 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_COMMON_PATH_IS_UNICODE ) != 0 ) |
3258 | 0 | { |
3259 | 0 | if( location_information->common_path_size > 2 ) |
3260 | 0 | { |
3261 | 0 | result = 1; |
3262 | 0 | } |
3263 | 0 | } |
3264 | 0 | else |
3265 | 0 | { |
3266 | 0 | if( location_information->common_path_size > 1 ) |
3267 | 0 | { |
3268 | 0 | result = 1; |
3269 | 0 | } |
3270 | 0 | } |
3271 | 0 | } |
3272 | 0 | } |
3273 | 0 | } |
3274 | 0 | else |
3275 | 0 | { |
3276 | 0 | if( location_information->network_share_name_size >= 2 ) |
3277 | 0 | { |
3278 | 0 | if( ( location_information->network_share_name )[ location_information->network_share_name_size - 2 ] != (uint8_t) '\\' ) |
3279 | 0 | { |
3280 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_COMMON_PATH_IS_UNICODE ) != 0 ) |
3281 | 0 | { |
3282 | 0 | if( location_information->common_path_size > 2 ) |
3283 | 0 | { |
3284 | 0 | result = 1; |
3285 | 0 | } |
3286 | 0 | } |
3287 | 0 | else |
3288 | 0 | { |
3289 | 0 | if( location_information->common_path_size > 1 ) |
3290 | 0 | { |
3291 | 0 | result = 1; |
3292 | 0 | } |
3293 | 0 | } |
3294 | 0 | } |
3295 | 0 | } |
3296 | 0 | } |
3297 | 0 | if( result != 0 ) |
3298 | 0 | { |
3299 | 0 | if( ( string_index + 1 ) > utf8_string_size ) |
3300 | 0 | { |
3301 | 0 | libcerror_error_set( |
3302 | 0 | error, |
3303 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3304 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL, |
3305 | 0 | "%s: UTF-8 string value too small.", |
3306 | 0 | function ); |
3307 | |
|
3308 | 0 | return( -1 ); |
3309 | 0 | } |
3310 | 0 | utf8_string[ string_index++ ] = (uint8_t) '\\'; |
3311 | 0 | } |
3312 | 0 | if( location_information->common_path != NULL ) |
3313 | 0 | { |
3314 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_COMMON_PATH_IS_UNICODE ) != 0 ) |
3315 | 0 | { |
3316 | 0 | result = libuna_utf8_string_with_index_copy_from_utf16_stream( |
3317 | 0 | utf8_string, |
3318 | 0 | utf8_string_size, |
3319 | 0 | &string_index, |
3320 | 0 | location_information->common_path, |
3321 | 0 | location_information->common_path_size, |
3322 | 0 | LIBUNA_ENDIAN_LITTLE | LIBUNA_UTF16_STREAM_ALLOW_UNPAIRED_SURROGATE, |
3323 | 0 | error ); |
3324 | 0 | } |
3325 | 0 | else |
3326 | 0 | { |
3327 | 0 | result = libuna_utf8_string_with_index_copy_from_byte_stream( |
3328 | 0 | utf8_string, |
3329 | 0 | utf8_string_size, |
3330 | 0 | &string_index, |
3331 | 0 | location_information->common_path, |
3332 | 0 | location_information->common_path_size, |
3333 | 0 | ascii_codepage, |
3334 | 0 | error ); |
3335 | 0 | } |
3336 | 0 | if( result != 1 ) |
3337 | 0 | { |
3338 | 0 | libcerror_error_set( |
3339 | 0 | error, |
3340 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3341 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
3342 | 0 | "%s: unable to set UTF-8 common path string.", |
3343 | 0 | function ); |
3344 | |
|
3345 | 0 | return( -1 ); |
3346 | 0 | } |
3347 | 0 | } |
3348 | 0 | return( 1 ); |
3349 | 0 | } |
3350 | | |
3351 | | /* Retrieves the size of the UTF-16 encoded network path |
3352 | | * This function uses UCS-2 (with surrogates) to support characters outside Unicode |
3353 | | * The size includes the end of string character |
3354 | | * The network path is only set if the link refers to a file on a network share |
3355 | | * Returns 1 if successful, 0 if value is not available or -1 on error |
3356 | | */ |
3357 | | int liblnk_location_information_get_utf16_network_path_size( |
3358 | | liblnk_location_information_t *location_information, |
3359 | | int ascii_codepage, |
3360 | | size_t *utf16_string_size, |
3361 | | libcerror_error_t **error ) |
3362 | 0 | { |
3363 | 0 | static char *function = "liblnk_location_information_get_utf16_network_path_size"; |
3364 | 0 | size_t utf16_common_path_size = 0; |
3365 | 0 | size_t utf16_network_share_name_size = 0; |
3366 | 0 | int result = 0; |
3367 | |
|
3368 | 0 | if( location_information == NULL ) |
3369 | 0 | { |
3370 | 0 | libcerror_error_set( |
3371 | 0 | error, |
3372 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3373 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3374 | 0 | "%s: invalid location information.", |
3375 | 0 | function ); |
3376 | |
|
3377 | 0 | return( -1 ); |
3378 | 0 | } |
3379 | 0 | if( utf16_string_size == NULL ) |
3380 | 0 | { |
3381 | 0 | libcerror_error_set( |
3382 | 0 | error, |
3383 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3384 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3385 | 0 | "%s: invalid UTF-16 string size.", |
3386 | 0 | function ); |
3387 | |
|
3388 | 0 | return( -1 ); |
3389 | 0 | } |
3390 | 0 | if( ( location_information->flags & LIBLNK_LOCATION_FLAG_HAS_NETWORK_SHARE_INFORMATION ) == 0 ) |
3391 | 0 | { |
3392 | 0 | return( 0 ); |
3393 | 0 | } |
3394 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_NETWORK_SHARE_NAME_IS_UNICODE ) != 0 ) |
3395 | 0 | { |
3396 | 0 | result = libuna_utf16_string_size_from_utf16_stream( |
3397 | 0 | location_information->network_share_name, |
3398 | 0 | location_information->network_share_name_size, |
3399 | 0 | LIBUNA_ENDIAN_LITTLE, |
3400 | 0 | &utf16_network_share_name_size, |
3401 | 0 | error ); |
3402 | 0 | } |
3403 | 0 | else |
3404 | 0 | { |
3405 | 0 | result = libuna_utf16_string_size_from_byte_stream( |
3406 | 0 | location_information->network_share_name, |
3407 | 0 | location_information->network_share_name_size, |
3408 | 0 | ascii_codepage, |
3409 | 0 | &utf16_network_share_name_size, |
3410 | 0 | error ); |
3411 | 0 | } |
3412 | 0 | if( result != 1 ) |
3413 | 0 | { |
3414 | 0 | libcerror_error_set( |
3415 | 0 | error, |
3416 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3417 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3418 | 0 | "%s: unable to retrieve UTF-16 network share name string size.", |
3419 | 0 | function ); |
3420 | |
|
3421 | 0 | return( -1 ); |
3422 | 0 | } |
3423 | 0 | result = 0; |
3424 | |
|
3425 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_NETWORK_SHARE_NAME_IS_UNICODE ) != 0 ) |
3426 | 0 | { |
3427 | 0 | if( location_information->network_share_name_size >= 4 ) |
3428 | 0 | { |
3429 | 0 | if( ( ( location_information->network_share_name )[ location_information->network_share_name_size - 4 ] != (uint8_t) '\\' ) |
3430 | 0 | || ( ( location_information->network_share_name )[ location_information->network_share_name_size - 3 ] != 0 ) ) |
3431 | 0 | { |
3432 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_COMMON_PATH_IS_UNICODE ) != 0 ) |
3433 | 0 | { |
3434 | 0 | if( location_information->common_path_size > 2 ) |
3435 | 0 | { |
3436 | 0 | result = 1; |
3437 | 0 | } |
3438 | 0 | } |
3439 | 0 | else |
3440 | 0 | { |
3441 | 0 | if( location_information->common_path_size > 1 ) |
3442 | 0 | { |
3443 | 0 | result = 1; |
3444 | 0 | } |
3445 | 0 | } |
3446 | 0 | } |
3447 | 0 | } |
3448 | 0 | } |
3449 | 0 | else |
3450 | 0 | { |
3451 | 0 | if( location_information->network_share_name_size >= 2 ) |
3452 | 0 | { |
3453 | 0 | if( ( location_information->network_share_name )[ location_information->network_share_name_size - 2 ] != (uint8_t) '\\' ) |
3454 | 0 | { |
3455 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_COMMON_PATH_IS_UNICODE ) != 0 ) |
3456 | 0 | { |
3457 | 0 | if( location_information->common_path_size > 2 ) |
3458 | 0 | { |
3459 | 0 | result = 1; |
3460 | 0 | } |
3461 | 0 | } |
3462 | 0 | else |
3463 | 0 | { |
3464 | 0 | if( location_information->common_path_size > 1 ) |
3465 | 0 | { |
3466 | 0 | result = 1; |
3467 | 0 | } |
3468 | 0 | } |
3469 | 0 | } |
3470 | 0 | } |
3471 | 0 | } |
3472 | 0 | if( result != 0 ) |
3473 | 0 | { |
3474 | 0 | utf16_network_share_name_size += 1; |
3475 | 0 | } |
3476 | 0 | if( location_information->common_path != NULL ) |
3477 | 0 | { |
3478 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_COMMON_PATH_IS_UNICODE ) != 0 ) |
3479 | 0 | { |
3480 | 0 | result = libuna_utf16_string_size_from_utf16_stream( |
3481 | 0 | location_information->common_path, |
3482 | 0 | location_information->common_path_size, |
3483 | 0 | LIBUNA_ENDIAN_LITTLE | LIBUNA_UTF16_STREAM_ALLOW_UNPAIRED_SURROGATE, |
3484 | 0 | &utf16_common_path_size, |
3485 | 0 | error ); |
3486 | 0 | } |
3487 | 0 | else |
3488 | 0 | { |
3489 | 0 | result = libuna_utf16_string_size_from_byte_stream( |
3490 | 0 | location_information->common_path, |
3491 | 0 | location_information->common_path_size, |
3492 | 0 | ascii_codepage, |
3493 | 0 | &utf16_common_path_size, |
3494 | 0 | error ); |
3495 | 0 | } |
3496 | 0 | if( result != 1 ) |
3497 | 0 | { |
3498 | 0 | libcerror_error_set( |
3499 | 0 | error, |
3500 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3501 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
3502 | 0 | "%s: unable to retrieve UTF-16 common path string size.", |
3503 | 0 | function ); |
3504 | |
|
3505 | 0 | return( -1 ); |
3506 | 0 | } |
3507 | 0 | utf16_network_share_name_size -= 1; |
3508 | 0 | } |
3509 | 0 | *utf16_string_size = utf16_network_share_name_size + utf16_common_path_size; |
3510 | |
|
3511 | 0 | return( 1 ); |
3512 | 0 | } |
3513 | | |
3514 | | /* Retrieves the UTF-16 encoded network path |
3515 | | * This function uses UCS-2 (with surrogates) to support characters outside Unicode |
3516 | | * The size should include the end of string character |
3517 | | * The network path is only set if the link refers to a file on a network share |
3518 | | * Returns 1 if successful, 0 if value is not available or -1 on error |
3519 | | */ |
3520 | | int liblnk_location_information_get_utf16_network_path( |
3521 | | liblnk_location_information_t *location_information, |
3522 | | int ascii_codepage, |
3523 | | uint16_t *utf16_string, |
3524 | | size_t utf16_string_size, |
3525 | | libcerror_error_t **error ) |
3526 | 0 | { |
3527 | 0 | static char *function = "liblnk_location_information_get_utf16_network_path"; |
3528 | 0 | size_t string_index = 0; |
3529 | 0 | int result = 0; |
3530 | |
|
3531 | 0 | if( location_information == NULL ) |
3532 | 0 | { |
3533 | 0 | libcerror_error_set( |
3534 | 0 | error, |
3535 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3536 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3537 | 0 | "%s: invalid location information.", |
3538 | 0 | function ); |
3539 | |
|
3540 | 0 | return( -1 ); |
3541 | 0 | } |
3542 | 0 | if( utf16_string == NULL ) |
3543 | 0 | { |
3544 | 0 | libcerror_error_set( |
3545 | 0 | error, |
3546 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3547 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
3548 | 0 | "%s: invalid UTF-16 string.", |
3549 | 0 | function ); |
3550 | |
|
3551 | 0 | return( -1 ); |
3552 | 0 | } |
3553 | 0 | if( utf16_string_size > (size_t) SSIZE_MAX ) |
3554 | 0 | { |
3555 | 0 | libcerror_error_set( |
3556 | 0 | error, |
3557 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3558 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM, |
3559 | 0 | "%s: invalid UTF-16 string size value exceeds maximum.", |
3560 | 0 | function ); |
3561 | |
|
3562 | 0 | return( -1 ); |
3563 | 0 | } |
3564 | 0 | if( ( location_information->flags & LIBLNK_LOCATION_FLAG_HAS_NETWORK_SHARE_INFORMATION ) == 0 ) |
3565 | 0 | { |
3566 | 0 | return( 0 ); |
3567 | 0 | } |
3568 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_NETWORK_SHARE_NAME_IS_UNICODE ) != 0 ) |
3569 | 0 | { |
3570 | 0 | result = libuna_utf16_string_with_index_copy_from_utf16_stream( |
3571 | 0 | utf16_string, |
3572 | 0 | utf16_string_size, |
3573 | 0 | &string_index, |
3574 | 0 | location_information->network_share_name, |
3575 | 0 | location_information->network_share_name_size, |
3576 | 0 | LIBUNA_ENDIAN_LITTLE, |
3577 | 0 | error ); |
3578 | 0 | } |
3579 | 0 | else |
3580 | 0 | { |
3581 | 0 | result = libuna_utf16_string_with_index_copy_from_byte_stream( |
3582 | 0 | utf16_string, |
3583 | 0 | utf16_string_size, |
3584 | 0 | &string_index, |
3585 | 0 | location_information->network_share_name, |
3586 | 0 | location_information->network_share_name_size, |
3587 | 0 | ascii_codepage, |
3588 | 0 | error ); |
3589 | 0 | } |
3590 | 0 | if( result != 1 ) |
3591 | 0 | { |
3592 | 0 | libcerror_error_set( |
3593 | 0 | error, |
3594 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3595 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
3596 | 0 | "%s: unable to set UTF-16 network share name string.", |
3597 | 0 | function ); |
3598 | |
|
3599 | 0 | return( -1 ); |
3600 | 0 | } |
3601 | 0 | string_index--; |
3602 | |
|
3603 | 0 | result = 0; |
3604 | |
|
3605 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_NETWORK_SHARE_NAME_IS_UNICODE ) != 0 ) |
3606 | 0 | { |
3607 | 0 | if( location_information->network_share_name_size >= 4 ) |
3608 | 0 | { |
3609 | 0 | if( ( ( location_information->network_share_name )[ location_information->network_share_name_size - 4 ] != (uint8_t) '\\' ) |
3610 | 0 | || ( ( location_information->network_share_name )[ location_information->network_share_name_size - 3 ] != 0 ) ) |
3611 | 0 | { |
3612 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_COMMON_PATH_IS_UNICODE ) != 0 ) |
3613 | 0 | { |
3614 | 0 | if( location_information->common_path_size > 2 ) |
3615 | 0 | { |
3616 | 0 | result = 1; |
3617 | 0 | } |
3618 | 0 | } |
3619 | 0 | else |
3620 | 0 | { |
3621 | 0 | if( location_information->common_path_size > 1 ) |
3622 | 0 | { |
3623 | 0 | result = 1; |
3624 | 0 | } |
3625 | 0 | } |
3626 | 0 | } |
3627 | 0 | } |
3628 | 0 | } |
3629 | 0 | else |
3630 | 0 | { |
3631 | 0 | if( location_information->network_share_name_size >= 2 ) |
3632 | 0 | { |
3633 | 0 | if( ( location_information->network_share_name )[ location_information->network_share_name_size - 2 ] != (uint8_t) '\\' ) |
3634 | 0 | { |
3635 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_COMMON_PATH_IS_UNICODE ) != 0 ) |
3636 | 0 | { |
3637 | 0 | if( location_information->common_path_size > 2 ) |
3638 | 0 | { |
3639 | 0 | result = 1; |
3640 | 0 | } |
3641 | 0 | } |
3642 | 0 | else |
3643 | 0 | { |
3644 | 0 | if( location_information->common_path_size > 1 ) |
3645 | 0 | { |
3646 | 0 | result = 1; |
3647 | 0 | } |
3648 | 0 | } |
3649 | 0 | } |
3650 | 0 | } |
3651 | 0 | } |
3652 | 0 | if( result != 0 ) |
3653 | 0 | { |
3654 | 0 | if( ( string_index + 1 ) > utf16_string_size ) |
3655 | 0 | { |
3656 | 0 | libcerror_error_set( |
3657 | 0 | error, |
3658 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
3659 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL, |
3660 | 0 | "%s: UTF-16 string value too small.", |
3661 | 0 | function ); |
3662 | |
|
3663 | 0 | return( -1 ); |
3664 | 0 | } |
3665 | 0 | utf16_string[ string_index++ ] = (uint16_t) '\\'; |
3666 | 0 | } |
3667 | 0 | if( location_information->common_path != NULL ) |
3668 | 0 | { |
3669 | 0 | if( ( location_information->string_flags & LIBLNK_LOCATION_INFORMATION_STRING_FLAG_COMMON_PATH_IS_UNICODE ) != 0 ) |
3670 | 0 | { |
3671 | 0 | result = libuna_utf16_string_with_index_copy_from_utf16_stream( |
3672 | 0 | utf16_string, |
3673 | 0 | utf16_string_size, |
3674 | 0 | &string_index, |
3675 | 0 | location_information->common_path, |
3676 | 0 | location_information->common_path_size, |
3677 | 0 | LIBUNA_ENDIAN_LITTLE | LIBUNA_UTF16_STREAM_ALLOW_UNPAIRED_SURROGATE, |
3678 | 0 | error ); |
3679 | 0 | } |
3680 | 0 | else |
3681 | 0 | { |
3682 | 0 | result = libuna_utf16_string_with_index_copy_from_byte_stream( |
3683 | 0 | utf16_string, |
3684 | 0 | utf16_string_size, |
3685 | 0 | &string_index, |
3686 | 0 | location_information->common_path, |
3687 | 0 | location_information->common_path_size, |
3688 | 0 | ascii_codepage, |
3689 | 0 | error ); |
3690 | 0 | } |
3691 | 0 | if( result != 1 ) |
3692 | 0 | { |
3693 | 0 | libcerror_error_set( |
3694 | 0 | error, |
3695 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
3696 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
3697 | 0 | "%s: unable to set UTF-16 common path string.", |
3698 | 0 | function ); |
3699 | |
|
3700 | 0 | return( -1 ); |
3701 | 0 | } |
3702 | 0 | } |
3703 | 0 | return( 1 ); |
3704 | 0 | } |
3705 | | |