source: vendor/3.5.5/source4/libcli/raw/rawsearch.c

Last change on this file was 414, checked in by Herwig Bauernfeind, 16 years ago

Samba 3.5.0: Initial import
File size: 27.4 KB
Line 
1/*
2 Unix SMB/CIFS implementation.
3 client directory search routines
4 Copyright (C) James Myers 2003 <myersjj@samba.org>
5 Copyright (C) James Peach 2007
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>.
19*/
20
21#include "includes.h"
22#include "libcli/raw/libcliraw.h"
23#include "libcli/raw/raw_proto.h"
24
25/****************************************************************************
26 Old style search backend - process output.
27****************************************************************************/
28static void smb_raw_search_backend(struct smbcli_request *req,
29 TALLOC_CTX *mem_ctx,
30 uint16_t count,
31 void *private_data,
32 smbcli_search_callback callback)
33
34{
35 union smb_search_data search_data;
36 int i;
37 uint8_t *p;
38
39 if (req->in.data_size < 3 + count*43) {
40 req->status = NT_STATUS_INVALID_PARAMETER;
41 return;
42 }
43
44 p = req->in.data + 3;
45
46 for (i=0; i < count; i++) {
47 char *name;
48
49 search_data.search.id.reserved = CVAL(p, 0);
50 memcpy(search_data.search.id.name, p+1, 11);
51 search_data.search.id.handle = CVAL(p, 12);
52 search_data.search.id.server_cookie = IVAL(p, 13);
53 search_data.search.id.client_cookie = IVAL(p, 17);
54 search_data.search.attrib = CVAL(p, 21);
55 search_data.search.write_time = raw_pull_dos_date(req->transport,
56 p + 22);
57 search_data.search.size = IVAL(p, 26);
58 smbcli_req_pull_ascii(&req->in.bufinfo, mem_ctx, &name, p+30, 13, STR_ASCII);
59 search_data.search.name = name;
60 if (!callback(private_data, &search_data)) {
61 break;
62 }
63 p += 43;
64 }
65}
66
67/****************************************************************************
68 Old style search first.
69****************************************************************************/
70static NTSTATUS smb_raw_search_first_old(struct smbcli_tree *tree,
71 TALLOC_CTX *mem_ctx,
72 union smb_search_first *io, void *private_data,
73 smbcli_search_callback callback)
74
75{
76 struct smbcli_request *req;
77 uint8_t op = SMBsearch;
78
79 if (io->generic.level == RAW_SEARCH_FFIRST) {
80 op = SMBffirst;
81 } else if (io->generic.level == RAW_SEARCH_FUNIQUE) {
82 op = SMBfunique;
83 }
84
85 req = smbcli_request_setup(tree, op, 2, 0);
86 if (!req) {
87 return NT_STATUS_NO_MEMORY;
88 }
89
90 SSVAL(req->out.vwv, VWV(0), io->search_first.in.max_count);
91 SSVAL(req->out.vwv, VWV(1), io->search_first.in.search_attrib);
92 smbcli_req_append_ascii4(req, io->search_first.in.pattern, STR_TERMINATE);
93 smbcli_req_append_var_block(req, NULL, 0);
94
95 if (!smbcli_request_send(req) ||
96 !smbcli_request_receive(req)) {
97 return smbcli_request_destroy(req);
98 }
99
100 if (NT_STATUS_IS_OK(req->status)) {
101 io->search_first.out.count = SVAL(req->in.vwv, VWV(0));
102 smb_raw_search_backend(req, mem_ctx, io->search_first.out.count, private_data, callback);
103 }
104
105 return smbcli_request_destroy(req);
106}
107
108/****************************************************************************
109 Old style search next.
110****************************************************************************/
111static NTSTATUS smb_raw_search_next_old(struct smbcli_tree *tree,
112 TALLOC_CTX *mem_ctx,
113 union smb_search_next *io, void *private_data,
114 smbcli_search_callback callback)
115
116{
117 struct smbcli_request *req;
118 uint8_t var_block[21];
119 uint8_t op = SMBsearch;
120
121 if (io->generic.level == RAW_SEARCH_FFIRST) {
122 op = SMBffirst;
123 }
124
125 req = smbcli_request_setup(tree, op, 2, 0);
126 if (!req) {
127 return NT_STATUS_NO_MEMORY;
128 }
129
130 SSVAL(req->out.vwv, VWV(0), io->search_next.in.max_count);
131 SSVAL(req->out.vwv, VWV(1), io->search_next.in.search_attrib);
132 smbcli_req_append_ascii4(req, "", STR_TERMINATE);
133
134 SCVAL(var_block, 0, io->search_next.in.id.reserved);
135 memcpy(&var_block[1], io->search_next.in.id.name, 11);
136 SCVAL(var_block, 12, io->search_next.in.id.handle);
137 SIVAL(var_block, 13, io->search_next.in.id.server_cookie);
138 SIVAL(var_block, 17, io->search_next.in.id.client_cookie);
139
140 smbcli_req_append_var_block(req, var_block, 21);
141
142 if (!smbcli_request_send(req) ||
143 !smbcli_request_receive(req)) {
144 return smbcli_request_destroy(req);
145 }
146
147 if (NT_STATUS_IS_OK(req->status)) {
148 io->search_next.out.count = SVAL(req->in.vwv, VWV(0));
149 smb_raw_search_backend(req, mem_ctx, io->search_next.out.count, private_data, callback);
150 }
151
152 return smbcli_request_destroy(req);
153}
154
155
156/****************************************************************************
157 Old style search next.
158****************************************************************************/
159static NTSTATUS smb_raw_search_close_old(struct smbcli_tree *tree,
160 union smb_search_close *io)
161{
162 struct smbcli_request *req;
163 uint8_t var_block[21];
164
165 req = smbcli_request_setup(tree, SMBfclose, 2, 0);
166 if (!req) {
167 return NT_STATUS_NO_MEMORY;
168 }
169
170 SSVAL(req->out.vwv, VWV(0), io->fclose.in.max_count);
171 SSVAL(req->out.vwv, VWV(1), io->fclose.in.search_attrib);
172 smbcli_req_append_ascii4(req, "", STR_TERMINATE);
173
174 SCVAL(var_block, 0, io->fclose.in.id.reserved);
175 memcpy(&var_block[1], io->fclose.in.id.name, 11);
176 SCVAL(var_block, 12, io->fclose.in.id.handle);
177 SIVAL(var_block, 13, io->fclose.in.id.server_cookie);
178 SIVAL(var_block, 17, io->fclose.in.id.client_cookie);
179
180 smbcli_req_append_var_block(req, var_block, 21);
181
182 if (!smbcli_request_send(req) ||
183 !smbcli_request_receive(req)) {
184 return smbcli_request_destroy(req);
185 }
186
187 return smbcli_request_destroy(req);
188}
189
190
191
192/****************************************************************************
193 Very raw search first - returns param/data blobs.
194****************************************************************************/
195static NTSTATUS smb_raw_search_first_blob(struct smbcli_tree *tree,
196 TALLOC_CTX *mem_ctx, /* used to allocate output blobs */
197 union smb_search_first *io,
198 DATA_BLOB *out_param_blob,
199 DATA_BLOB *out_data_blob)
200{
201 struct smb_trans2 tp;
202 uint16_t setup = TRANSACT2_FINDFIRST;
203 NTSTATUS status;
204
205 tp.in.max_setup = 0;
206 tp.in.flags = 0;
207 tp.in.timeout = 0;
208 tp.in.setup_count = 1;
209 tp.in.data = data_blob(NULL, 0);
210 tp.in.max_param = 10;
211 tp.in.max_data = 0xFFFF;
212 tp.in.setup = &setup;
213
214 if (io->t2ffirst.level != RAW_SEARCH_TRANS2) {
215 return NT_STATUS_INVALID_LEVEL;
216 }
217
218 if (io->t2ffirst.data_level >= RAW_SEARCH_DATA_GENERIC) {
219 return NT_STATUS_INVALID_LEVEL;
220 }
221
222 if (io->t2ffirst.data_level == RAW_SEARCH_DATA_EA_LIST) {
223 if (!ea_push_name_list(mem_ctx,
224 &tp.in.data,
225 io->t2ffirst.in.num_names,
226 io->t2ffirst.in.ea_names)) {
227 return NT_STATUS_NO_MEMORY;
228 }
229 }
230
231 tp.in.params = data_blob_talloc(mem_ctx, NULL, 12);
232 if (!tp.in.params.data) {
233 return NT_STATUS_NO_MEMORY;
234 }
235
236 SSVAL(tp.in.params.data, 0, io->t2ffirst.in.search_attrib);
237 SSVAL(tp.in.params.data, 2, io->t2ffirst.in.max_count);
238 SSVAL(tp.in.params.data, 4, io->t2ffirst.in.flags);
239 SSVAL(tp.in.params.data, 6, io->t2ffirst.data_level);
240 SIVAL(tp.in.params.data, 8, io->t2ffirst.in.storage_type);
241
242 smbcli_blob_append_string(tree->session, mem_ctx, &tp.in.params,
243 io->t2ffirst.in.pattern, STR_TERMINATE);
244
245 status = smb_raw_trans2(tree, mem_ctx, &tp);
246 if (!NT_STATUS_IS_OK(status)) {
247 return status;
248 }
249
250 out_param_blob->length = tp.out.params.length;
251 out_param_blob->data = tp.out.params.data;
252 out_data_blob->length = tp.out.data.length;
253 out_data_blob->data = tp.out.data.data;
254
255 return NT_STATUS_OK;
256}
257
258
259/****************************************************************************
260 Very raw search first - returns param/data blobs.
261 Used in CIFS-on-CIFS NTVFS.
262****************************************************************************/
263static NTSTATUS smb_raw_search_next_blob(struct smbcli_tree *tree,
264 TALLOC_CTX *mem_ctx,
265 union smb_search_next *io,
266 DATA_BLOB *out_param_blob,
267 DATA_BLOB *out_data_blob)
268{
269 struct smb_trans2 tp;
270 uint16_t setup = TRANSACT2_FINDNEXT;
271 NTSTATUS status;
272
273 tp.in.max_setup = 0;
274 tp.in.flags = 0;
275 tp.in.timeout = 0;
276 tp.in.setup_count = 1;
277 tp.in.data = data_blob(NULL, 0);
278 tp.in.max_param = 10;
279 tp.in.max_data = 0xFFFF;
280 tp.in.setup = &setup;
281
282 if (io->t2fnext.level != RAW_SEARCH_TRANS2) {
283 return NT_STATUS_INVALID_LEVEL;
284 }
285
286 if (io->t2fnext.data_level >= RAW_SEARCH_DATA_GENERIC) {
287 return NT_STATUS_INVALID_LEVEL;
288 }
289
290 if (io->t2fnext.data_level == RAW_SEARCH_DATA_EA_LIST) {
291 if (!ea_push_name_list(mem_ctx,
292 &tp.in.data,
293 io->t2fnext.in.num_names,
294 io->t2fnext.in.ea_names)) {
295 return NT_STATUS_NO_MEMORY;
296 }
297 }
298
299 tp.in.params = data_blob_talloc(mem_ctx, NULL, 12);
300 if (!tp.in.params.data) {
301 return NT_STATUS_NO_MEMORY;
302 }
303
304 SSVAL(tp.in.params.data, 0, io->t2fnext.in.handle);
305 SSVAL(tp.in.params.data, 2, io->t2fnext.in.max_count);
306 SSVAL(tp.in.params.data, 4, io->t2fnext.data_level);
307 SIVAL(tp.in.params.data, 6, io->t2fnext.in.resume_key);
308 SSVAL(tp.in.params.data, 10, io->t2fnext.in.flags);
309
310 smbcli_blob_append_string(tree->session, mem_ctx, &tp.in.params,
311 io->t2fnext.in.last_name,
312 STR_TERMINATE);
313
314 status = smb_raw_trans2(tree, mem_ctx, &tp);
315 if (!NT_STATUS_IS_OK(status)) {
316 return status;
317 }
318
319 out_param_blob->length = tp.out.params.length;
320 out_param_blob->data = tp.out.params.data;
321 out_data_blob->length = tp.out.data.length;
322 out_data_blob->data = tp.out.data.data;
323
324 return NT_STATUS_OK;
325}
326
327
328/*
329 parse the wire search formats that are in common between SMB and
330 SMB2
331*/
332NTSTATUS smb_raw_search_common(TALLOC_CTX *mem_ctx,
333 enum smb_search_data_level level,
334 const DATA_BLOB *blob,
335 union smb_search_data *data,
336 uint_t *next_ofs,
337 uint_t str_flags)
338{
339 uint_t len, blen;
340
341 if (blob->length < 4) {
342 return NT_STATUS_INFO_LENGTH_MISMATCH;
343 }
344
345 *next_ofs = IVAL(blob->data, 0);
346 if (*next_ofs != 0) {
347 blen = *next_ofs;
348 } else {
349 blen = blob->length;
350 }
351
352 switch (level) {
353 case RAW_SEARCH_DATA_DIRECTORY_INFO:
354 if (blen < 65) return NT_STATUS_INFO_LENGTH_MISMATCH;
355 data->directory_info.file_index = IVAL(blob->data, 4);
356 data->directory_info.create_time = smbcli_pull_nttime(blob->data, 8);
357 data->directory_info.access_time = smbcli_pull_nttime(blob->data, 16);
358 data->directory_info.write_time = smbcli_pull_nttime(blob->data, 24);
359 data->directory_info.change_time = smbcli_pull_nttime(blob->data, 32);
360 data->directory_info.size = BVAL(blob->data, 40);
361 data->directory_info.alloc_size = BVAL(blob->data, 48);
362 data->directory_info.attrib = IVAL(blob->data, 56);
363 len = smbcli_blob_pull_string(NULL, mem_ctx, blob,
364 &data->directory_info.name,
365 60, 64, str_flags);
366 if (*next_ofs != 0 && *next_ofs < 64+len) {
367 return NT_STATUS_INFO_LENGTH_MISMATCH;
368 }
369 return NT_STATUS_OK;
370
371 case RAW_SEARCH_DATA_FULL_DIRECTORY_INFO:
372 if (blen < 69) return NT_STATUS_INFO_LENGTH_MISMATCH;
373 data->full_directory_info.file_index = IVAL(blob->data, 4);
374 data->full_directory_info.create_time = smbcli_pull_nttime(blob->data, 8);
375 data->full_directory_info.access_time = smbcli_pull_nttime(blob->data, 16);
376 data->full_directory_info.write_time = smbcli_pull_nttime(blob->data, 24);
377 data->full_directory_info.change_time = smbcli_pull_nttime(blob->data, 32);
378 data->full_directory_info.size = BVAL(blob->data, 40);
379 data->full_directory_info.alloc_size = BVAL(blob->data, 48);
380 data->full_directory_info.attrib = IVAL(blob->data, 56);
381 data->full_directory_info.ea_size = IVAL(blob->data, 64);
382 len = smbcli_blob_pull_string(NULL, mem_ctx, blob,
383 &data->full_directory_info.name,
384 60, 68, str_flags);
385 if (*next_ofs != 0 && *next_ofs < 68+len) {
386 return NT_STATUS_INFO_LENGTH_MISMATCH;
387 }
388 return NT_STATUS_OK;
389
390 case RAW_SEARCH_DATA_NAME_INFO:
391 if (blen < 13) return NT_STATUS_INFO_LENGTH_MISMATCH;
392 data->name_info.file_index = IVAL(blob->data, 4);
393 len = smbcli_blob_pull_string(NULL, mem_ctx, blob,
394 &data->name_info.name,
395 8, 12, str_flags);
396 if (*next_ofs != 0 && *next_ofs < 12+len) {
397 return NT_STATUS_INFO_LENGTH_MISMATCH;
398 }
399 return NT_STATUS_OK;
400
401
402 case RAW_SEARCH_DATA_BOTH_DIRECTORY_INFO:
403 if (blen < 95) return NT_STATUS_INFO_LENGTH_MISMATCH;
404 data->both_directory_info.file_index = IVAL(blob->data, 4);
405 data->both_directory_info.create_time = smbcli_pull_nttime(blob->data, 8);
406 data->both_directory_info.access_time = smbcli_pull_nttime(blob->data, 16);
407 data->both_directory_info.write_time = smbcli_pull_nttime(blob->data, 24);
408 data->both_directory_info.change_time = smbcli_pull_nttime(blob->data, 32);
409 data->both_directory_info.size = BVAL(blob->data, 40);
410 data->both_directory_info.alloc_size = BVAL(blob->data, 48);
411 data->both_directory_info.attrib = IVAL(blob->data, 56);
412 data->both_directory_info.ea_size = IVAL(blob->data, 64);
413 smbcli_blob_pull_string(NULL, mem_ctx, blob,
414 &data->both_directory_info.short_name,
415 68, 70, STR_LEN8BIT | STR_UNICODE);
416 len = smbcli_blob_pull_string(NULL, mem_ctx, blob,
417 &data->both_directory_info.name,
418 60, 94, str_flags);
419 if (*next_ofs != 0 && *next_ofs < 94+len) {
420 return NT_STATUS_INFO_LENGTH_MISMATCH;
421 }
422 return NT_STATUS_OK;
423
424
425 case RAW_SEARCH_DATA_ID_FULL_DIRECTORY_INFO:
426 if (blen < 81) return NT_STATUS_INFO_LENGTH_MISMATCH;
427 data->id_full_directory_info.file_index = IVAL(blob->data, 4);
428 data->id_full_directory_info.create_time = smbcli_pull_nttime(blob->data, 8);
429 data->id_full_directory_info.access_time = smbcli_pull_nttime(blob->data, 16);
430 data->id_full_directory_info.write_time = smbcli_pull_nttime(blob->data, 24);
431 data->id_full_directory_info.change_time = smbcli_pull_nttime(blob->data, 32);
432 data->id_full_directory_info.size = BVAL(blob->data, 40);
433 data->id_full_directory_info.alloc_size = BVAL(blob->data, 48);
434 data->id_full_directory_info.attrib = IVAL(blob->data, 56);
435 data->id_full_directory_info.ea_size = IVAL(blob->data, 64);
436 data->id_full_directory_info.file_id = BVAL(blob->data, 72);
437 len = smbcli_blob_pull_string(NULL, mem_ctx, blob,
438 &data->id_full_directory_info.name,
439 60, 80, str_flags);
440 if (*next_ofs != 0 && *next_ofs < 80+len) {
441 return NT_STATUS_INFO_LENGTH_MISMATCH;
442 }
443 return NT_STATUS_OK;
444
445 case RAW_SEARCH_DATA_ID_BOTH_DIRECTORY_INFO:
446 if (blen < 105) return NT_STATUS_INFO_LENGTH_MISMATCH;
447 data->id_both_directory_info.file_index = IVAL(blob->data, 4);
448 data->id_both_directory_info.create_time = smbcli_pull_nttime(blob->data, 8);
449 data->id_both_directory_info.access_time = smbcli_pull_nttime(blob->data, 16);
450 data->id_both_directory_info.write_time = smbcli_pull_nttime(blob->data, 24);
451 data->id_both_directory_info.change_time = smbcli_pull_nttime(blob->data, 32);
452 data->id_both_directory_info.size = BVAL(blob->data, 40);
453 data->id_both_directory_info.alloc_size = BVAL(blob->data, 48);
454 data->id_both_directory_info.attrib = SVAL(blob->data, 56);
455 data->id_both_directory_info.ea_size = IVAL(blob->data, 64);
456 smbcli_blob_pull_string(NULL, mem_ctx, blob,
457 &data->id_both_directory_info.short_name,
458 68, 70, STR_LEN8BIT | STR_UNICODE);
459 data->id_both_directory_info.file_id = BVAL(blob->data, 96);
460 len = smbcli_blob_pull_string(NULL, mem_ctx, blob,
461 &data->id_both_directory_info.name,
462 60, 104, str_flags);
463 if (*next_ofs != 0 && *next_ofs < 104+len) {
464 return NT_STATUS_INFO_LENGTH_MISMATCH;
465 }
466 return NT_STATUS_OK;
467
468 default:
469 break;
470 }
471
472 /* invalid level */
473 return NT_STATUS_INVALID_INFO_CLASS;
474}
475
476
477/*
478 parse a trans2 search response.
479 Return the number of bytes consumed
480 return 0 for success with end of list
481 return -1 for a parse error
482*/
483static int parse_trans2_search(struct smbcli_tree *tree,
484 TALLOC_CTX *mem_ctx,
485 enum smb_search_data_level level,
486 uint16_t flags,
487 DATA_BLOB *blob,
488 union smb_search_data *data)
489{
490 uint_t len, ofs;
491 uint32_t ea_size;
492 DATA_BLOB eablob;
493 NTSTATUS status;
494
495 switch (level) {
496 case RAW_SEARCH_DATA_GENERIC:
497 case RAW_SEARCH_DATA_SEARCH:
498 /* handled elsewhere */
499 return -1;
500
501 case RAW_SEARCH_DATA_STANDARD:
502 if (flags & FLAG_TRANS2_FIND_REQUIRE_RESUME) {
503 if (blob->length < 4) return -1;
504 data->standard.resume_key = IVAL(blob->data, 0);
505 blob->data += 4;
506 blob->length -= 4;
507 }
508 if (blob->length < 24) return -1;
509 data->standard.create_time = raw_pull_dos_date2(tree->session->transport,
510 blob->data + 0);
511 data->standard.access_time = raw_pull_dos_date2(tree->session->transport,
512 blob->data + 4);
513 data->standard.write_time = raw_pull_dos_date2(tree->session->transport,
514 blob->data + 8);
515 data->standard.size = IVAL(blob->data, 12);
516 data->standard.alloc_size = IVAL(blob->data, 16);
517 data->standard.attrib = SVAL(blob->data, 20);
518 len = smbcli_blob_pull_string(tree->session, mem_ctx, blob,
519 &data->standard.name,
520 22, 23, STR_LEN8BIT | STR_TERMINATE | STR_LEN_NOTERM);
521 return len + 23;
522
523 case RAW_SEARCH_DATA_EA_SIZE:
524 if (flags & FLAG_TRANS2_FIND_REQUIRE_RESUME) {
525 if (blob->length < 4) return -1;
526 data->ea_size.resume_key = IVAL(blob->data, 0);
527 blob->data += 4;
528 blob->length -= 4;
529 }
530 if (blob->length < 28) return -1;
531 data->ea_size.create_time = raw_pull_dos_date2(tree->session->transport,
532 blob->data + 0);
533 data->ea_size.access_time = raw_pull_dos_date2(tree->session->transport,
534 blob->data + 4);
535 data->ea_size.write_time = raw_pull_dos_date2(tree->session->transport,
536 blob->data + 8);
537 data->ea_size.size = IVAL(blob->data, 12);
538 data->ea_size.alloc_size = IVAL(blob->data, 16);
539 data->ea_size.attrib = SVAL(blob->data, 20);
540 data->ea_size.ea_size = IVAL(blob->data, 22);
541 len = smbcli_blob_pull_string(tree->session, mem_ctx, blob,
542 &data->ea_size.name,
543 26, 27, STR_LEN8BIT | STR_TERMINATE | STR_NOALIGN);
544 return len + 27 + 1;
545
546 case RAW_SEARCH_DATA_EA_LIST:
547 if (flags & FLAG_TRANS2_FIND_REQUIRE_RESUME) {
548 if (blob->length < 4) return -1;
549 data->ea_list.resume_key = IVAL(blob->data, 0);
550 blob->data += 4;
551 blob->length -= 4;
552 }
553 if (blob->length < 28) return -1;
554 data->ea_list.create_time = raw_pull_dos_date2(tree->session->transport,
555 blob->data + 0);
556 data->ea_list.access_time = raw_pull_dos_date2(tree->session->transport,
557 blob->data + 4);
558 data->ea_list.write_time = raw_pull_dos_date2(tree->session->transport,
559 blob->data + 8);
560 data->ea_list.size = IVAL(blob->data, 12);
561 data->ea_list.alloc_size = IVAL(blob->data, 16);
562 data->ea_list.attrib = SVAL(blob->data, 20);
563 ea_size = IVAL(blob->data, 22);
564 if (ea_size > 0xFFFF) {
565 return -1;
566 }
567 eablob.data = blob->data + 22;
568 eablob.length = ea_size;
569 if (eablob.length > blob->length - 24) {
570 return -1;
571 }
572 status = ea_pull_list(&eablob, mem_ctx,
573 &data->ea_list.eas.num_eas,
574 &data->ea_list.eas.eas);
575 if (!NT_STATUS_IS_OK(status)) {
576 return -1;
577 }
578 len = smbcli_blob_pull_string(tree->session, mem_ctx, blob,
579 &data->ea_list.name,
580 22+ea_size, 23+ea_size,
581 STR_LEN8BIT | STR_NOALIGN);
582 return len + ea_size + 23 + 1;
583
584 case RAW_SEARCH_DATA_UNIX_INFO:
585 if (blob->length < 109) return -1;
586 ofs = IVAL(blob->data, 0);
587 data->unix_info.file_index = IVAL(blob->data, 4);
588 data->unix_info.size = BVAL(blob->data, 8);
589 data->unix_info.alloc_size = BVAL(blob->data, 16);
590 data->unix_info.status_change_time = smbcli_pull_nttime(blob->data, 24);
591 data->unix_info.access_time = smbcli_pull_nttime(blob->data, 32);
592 data->unix_info.change_time = smbcli_pull_nttime(blob->data, 40);
593 data->unix_info.uid = IVAL(blob->data, 48);
594 data->unix_info.gid = IVAL(blob->data, 56);
595 data->unix_info.file_type = IVAL(blob->data, 64);
596 data->unix_info.dev_major = BVAL(blob->data, 68);
597 data->unix_info.dev_minor = BVAL(blob->data, 76);
598 data->unix_info.unique_id = BVAL(blob->data, 84);
599 data->unix_info.permissions = IVAL(blob->data, 92);
600 data->unix_info.nlink = IVAL(blob->data, 100);
601 /* There is no length field for this name but we know it's null terminated. */
602 len = smbcli_blob_pull_unix_string(tree->session, mem_ctx, blob,
603 &data->unix_info.name, 108, 0);
604 if (ofs != 0 && ofs < 108+len) {
605 return -1;
606 }
607 return ofs;
608
609 case RAW_SEARCH_DATA_UNIX_INFO2:
610 /* 8 - size of ofs + file_index
611 * 116 - size of unix_info2
612 * 4 - size of name length
613 * 2 - "." is the shortest name
614 */
615 if (blob->length < (116 + 8 + 4 + 2)) {
616 return -1;
617 }
618
619 ofs = IVAL(blob->data, 0);
620 data->unix_info2.file_index = IVAL(blob->data, 4);
621 data->unix_info2.end_of_file = BVAL(blob->data, 8);
622 data->unix_info2.num_bytes = BVAL(blob->data, 16);
623 data->unix_info2.status_change_time = smbcli_pull_nttime(blob->data, 24);
624 data->unix_info2.access_time = smbcli_pull_nttime(blob->data, 32);
625 data->unix_info2.change_time = smbcli_pull_nttime(blob->data, 40);
626 data->unix_info2.uid = IVAL(blob->data, 48);
627 data->unix_info2.gid = IVAL(blob->data, 56);
628 data->unix_info2.file_type = IVAL(blob->data, 64);
629 data->unix_info2.dev_major = BVAL(blob->data, 68);
630 data->unix_info2.dev_minor = BVAL(blob->data, 76);
631 data->unix_info2.unique_id = BVAL(blob->data, 84);
632 data->unix_info2.permissions = IVAL(blob->data, 92);
633 data->unix_info2.nlink = IVAL(blob->data, 100);
634 data->unix_info2.create_time = smbcli_pull_nttime(blob->data, 108);
635 data->unix_info2.file_flags = IVAL(blob->data, 116);
636 data->unix_info2.flags_mask = IVAL(blob->data, 120);
637
638 /* There is a 4 byte length field for this name. The length
639 * does not include the NULL terminator.
640 */
641 len = smbcli_blob_pull_string(tree->session, mem_ctx, blob,
642 &data->unix_info2.name,
643 8 + 116, /* offset to length */
644 8 + 116 + 4, /* offset to string */
645 0);
646
647 if (ofs != 0 && ofs < (8 + 116 + 4 + len)) {
648 return -1;
649 }
650
651 return ofs;
652
653 case RAW_SEARCH_DATA_DIRECTORY_INFO:
654 case RAW_SEARCH_DATA_FULL_DIRECTORY_INFO:
655 case RAW_SEARCH_DATA_NAME_INFO:
656 case RAW_SEARCH_DATA_BOTH_DIRECTORY_INFO:
657 case RAW_SEARCH_DATA_ID_FULL_DIRECTORY_INFO:
658 case RAW_SEARCH_DATA_ID_BOTH_DIRECTORY_INFO: {
659 uint_t str_flags = STR_UNICODE;
660 if (!(tree->session->transport->negotiate.capabilities & CAP_UNICODE)) {
661 str_flags = STR_ASCII;
662 }
663
664 status = smb_raw_search_common(mem_ctx, level, blob, data, &ofs, str_flags);
665 if (!NT_STATUS_IS_OK(status)) {
666 return -1;
667 }
668 return ofs;
669 }
670 }
671
672 /* invalid level */
673 return -1;
674}
675
676/****************************************************************************
677 Trans2 search backend - process output.
678****************************************************************************/
679static NTSTATUS smb_raw_t2search_backend(struct smbcli_tree *tree,
680 TALLOC_CTX *mem_ctx,
681 enum smb_search_data_level level,
682 uint16_t flags,
683 int16_t count,
684 DATA_BLOB *blob,
685 void *private_data,
686 smbcli_search_callback callback)
687
688{
689 int i;
690 DATA_BLOB blob2;
691
692 blob2.data = blob->data;
693 blob2.length = blob->length;
694
695 for (i=0; i < count; i++) {
696 union smb_search_data search_data;
697 uint_t len;
698
699 len = parse_trans2_search(tree, mem_ctx, level, flags, &blob2, &search_data);
700 if (len == -1) {
701 return NT_STATUS_INVALID_PARAMETER;
702 }
703
704 /* the callback function can tell us that no more will
705 fit - in that case we stop, but it isn't an error */
706 if (!callback(private_data, &search_data)) {
707 break;
708 }
709
710 if (len == 0) break;
711
712 blob2.data += len;
713 blob2.length -= len;
714 }
715
716 return NT_STATUS_OK;
717}
718
719
720/* Implements trans2findfirst2 and old search
721 */
722_PUBLIC_ NTSTATUS smb_raw_search_first(struct smbcli_tree *tree,
723 TALLOC_CTX *mem_ctx,
724 union smb_search_first *io, void *private_data,
725 smbcli_search_callback callback)
726{
727 DATA_BLOB p_blob, d_blob;
728 NTSTATUS status;
729
730 switch (io->generic.level) {
731 case RAW_SEARCH_SEARCH:
732 case RAW_SEARCH_FFIRST:
733 case RAW_SEARCH_FUNIQUE:
734 return smb_raw_search_first_old(tree, mem_ctx, io, private_data, callback);
735
736 case RAW_SEARCH_TRANS2:
737 break;
738
739 case RAW_SEARCH_SMB2:
740 return NT_STATUS_INVALID_LEVEL;
741 }
742
743 status = smb_raw_search_first_blob(tree, mem_ctx,
744 io, &p_blob, &d_blob);
745 if (!NT_STATUS_IS_OK(status)) {
746 return status;
747 }
748
749 if (p_blob.length < 10) {
750 DEBUG(1,("smb_raw_search_first: parms wrong size %d != expected_param_size\n",
751 (int)p_blob.length));
752 return NT_STATUS_INVALID_PARAMETER;
753 }
754
755 /* process output data */
756 io->t2ffirst.out.handle = SVAL(p_blob.data, 0);
757 io->t2ffirst.out.count = SVAL(p_blob.data, 2);
758 io->t2ffirst.out.end_of_search = SVAL(p_blob.data, 4);
759
760 status = smb_raw_t2search_backend(tree, mem_ctx,
761 io->generic.data_level,
762 io->t2ffirst.in.flags, io->t2ffirst.out.count,
763 &d_blob, private_data, callback);
764
765 return status;
766}
767
768/* Implements trans2findnext2 and old smbsearch
769 */
770NTSTATUS smb_raw_search_next(struct smbcli_tree *tree,
771 TALLOC_CTX *mem_ctx,
772 union smb_search_next *io, void *private_data,
773 smbcli_search_callback callback)
774{
775 DATA_BLOB p_blob, d_blob;
776 NTSTATUS status;
777
778 switch (io->generic.level) {
779 case RAW_SEARCH_SEARCH:
780 case RAW_SEARCH_FFIRST:
781 return smb_raw_search_next_old(tree, mem_ctx, io, private_data, callback);
782
783 case RAW_SEARCH_FUNIQUE:
784 return NT_STATUS_INVALID_LEVEL;
785
786 case RAW_SEARCH_TRANS2:
787 break;
788
789 case RAW_SEARCH_SMB2:
790 return NT_STATUS_INVALID_LEVEL;
791 }
792
793 status = smb_raw_search_next_blob(tree, mem_ctx,
794 io, &p_blob, &d_blob);
795 if (!NT_STATUS_IS_OK(status)) {
796 return status;
797 }
798
799 if (p_blob.length != 8) {
800 DEBUG(1,("smb_raw_search_next: parms wrong size %d != expected_param_size\n",
801 (int)p_blob.length));
802 return NT_STATUS_INVALID_PARAMETER;
803 }
804
805 /* process output data */
806 io->t2fnext.out.count = SVAL(p_blob.data, 0);
807 io->t2fnext.out.end_of_search = SVAL(p_blob.data, 2);
808
809 status = smb_raw_t2search_backend(tree, mem_ctx,
810 io->generic.data_level,
811 io->t2fnext.in.flags, io->t2fnext.out.count,
812 &d_blob, private_data, callback);
813
814 return status;
815}
816
817/*
818 Implements trans2findclose2
819 */
820NTSTATUS smb_raw_search_close(struct smbcli_tree *tree,
821 union smb_search_close *io)
822{
823 struct smbcli_request *req;
824
825 if (io->generic.level == RAW_FINDCLOSE_FCLOSE) {
826 return smb_raw_search_close_old(tree, io);
827 }
828
829 req = smbcli_request_setup(tree, SMBfindclose, 1, 0);
830 if (!req) {
831 return NT_STATUS_NO_MEMORY;
832 }
833
834 SSVAL(req->out.vwv, VWV(0), io->findclose.in.handle);
835
836 if (smbcli_request_send(req)) {
837 (void) smbcli_request_receive(req);
838 }
839
840 return smbcli_request_destroy(req);
841}
Note: See TracBrowser for help on using the repository browser.