source: vendor/current/source4/libcli/raw/rawfileinfo.c

Last change on this file was 988, checked in by Silvan Scherrer, 9 years ago

Samba Server: update vendor to version 4.4.3
File size: 27.0 KB
Line 
1/*
2 Unix SMB/CIFS implementation.
3 client trans2 operations
4 Copyright (C) James Myers 2003
5 Copyright (C) Andrew Tridgell 2003
6 Copyright (C) James Peach 2007
7
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU 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 General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
20*/
21
22#include "includes.h"
23#include "libcli/raw/libcliraw.h"
24#include "libcli/raw/raw_proto.h"
25#include "librpc/gen_ndr/ndr_security.h"
26
27/* local macros to make the code more readable */
28#define FINFO_CHECK_MIN_SIZE(size) if (blob->length < (size)) { \
29 DEBUG(1,("Unexpected FILEINFO reply size %d for level %u - expected min of %d\n", \
30 (int)blob->length, parms->generic.level, (size))); \
31 return NT_STATUS_INFO_LENGTH_MISMATCH; \
32}
33#define FINFO_CHECK_SIZE(size) if (blob->length != (size)) { \
34 DEBUG(1,("Unexpected FILEINFO reply size %d for level %u - expected %d\n", \
35 (int)blob->length, parms->generic.level, (size))); \
36 return NT_STATUS_INFO_LENGTH_MISMATCH; \
37}
38
39/*
40 parse a stream information structure
41*/
42NTSTATUS smbcli_parse_stream_info(DATA_BLOB blob, TALLOC_CTX *mem_ctx,
43 struct stream_information *io)
44{
45 uint32_t ofs = 0;
46 io->num_streams = 0;
47 io->streams = NULL;
48
49 while (blob.length - ofs >= 24) {
50 unsigned int n = io->num_streams;
51 uint32_t nlen, len;
52 bool ret;
53 void *vstr;
54 size_t converted_size = 0;
55
56 io->streams =
57 talloc_realloc(mem_ctx, io->streams, struct stream_struct, n+1);
58 if (!io->streams) {
59 return NT_STATUS_NO_MEMORY;
60 }
61 nlen = IVAL(blob.data, ofs + 0x04);
62 io->streams[n].size = BVAL(blob.data, ofs + 0x08);
63 io->streams[n].alloc_size = BVAL(blob.data, ofs + 0x10);
64 if (nlen > blob.length - (ofs + 24)) {
65 return NT_STATUS_INFO_LENGTH_MISMATCH;
66 }
67 ret = convert_string_talloc(io->streams,
68 CH_UTF16, CH_UNIX,
69 blob.data+ofs+24, nlen, &vstr, &converted_size);
70 if (!ret) {
71 return NT_STATUS_ILLEGAL_CHARACTER;
72 }
73 io->streams[n].stream_name.s = (const char *)vstr;
74 io->streams[n].stream_name.private_length = nlen;
75 io->num_streams++;
76 len = IVAL(blob.data, ofs);
77 if (len > blob.length - ofs) {
78 return NT_STATUS_INFO_LENGTH_MISMATCH;
79 }
80 if (len == 0) break;
81 ofs += len;
82 }
83
84 return NT_STATUS_OK;
85}
86
87/*
88 parse the fsinfo 'passthru' level replies
89*/
90NTSTATUS smb_raw_fileinfo_passthru_parse(const DATA_BLOB *blob, TALLOC_CTX *mem_ctx,
91 enum smb_fileinfo_level level,
92 union smb_fileinfo *parms)
93{
94 switch (level) {
95 case RAW_FILEINFO_BASIC_INFORMATION:
96 /* some servers return 40 bytes and some 36. w2k3 return 40, so thats
97 what we should do, but we need to accept 36 */
98 if (blob->length != 36) {
99 FINFO_CHECK_SIZE(40);
100 }
101 parms->basic_info.out.create_time = smbcli_pull_nttime(blob->data, 0);
102 parms->basic_info.out.access_time = smbcli_pull_nttime(blob->data, 8);
103 parms->basic_info.out.write_time = smbcli_pull_nttime(blob->data, 16);
104 parms->basic_info.out.change_time = smbcli_pull_nttime(blob->data, 24);
105 parms->basic_info.out.attrib = IVAL(blob->data, 32);
106 return NT_STATUS_OK;
107
108 case RAW_FILEINFO_STANDARD_INFORMATION:
109 FINFO_CHECK_SIZE(24);
110 parms->standard_info.out.alloc_size = BVAL(blob->data, 0);
111 parms->standard_info.out.size = BVAL(blob->data, 8);
112 parms->standard_info.out.nlink = IVAL(blob->data, 16);
113 parms->standard_info.out.delete_pending = CVAL(blob->data, 20);
114 parms->standard_info.out.directory = CVAL(blob->data, 21);
115 return NT_STATUS_OK;
116
117 case RAW_FILEINFO_EA_INFORMATION:
118 FINFO_CHECK_SIZE(4);
119 parms->ea_info.out.ea_size = IVAL(blob->data, 0);
120 return NT_STATUS_OK;
121
122 case RAW_FILEINFO_NAME_INFORMATION:
123 FINFO_CHECK_MIN_SIZE(4);
124 smbcli_blob_pull_string(NULL, mem_ctx, blob,
125 &parms->name_info.out.fname, 0, 4, STR_UNICODE);
126 return NT_STATUS_OK;
127
128 case RAW_FILEINFO_ALL_INFORMATION:
129 FINFO_CHECK_MIN_SIZE(72);
130 parms->all_info.out.create_time = smbcli_pull_nttime(blob->data, 0);
131 parms->all_info.out.access_time = smbcli_pull_nttime(blob->data, 8);
132 parms->all_info.out.write_time = smbcli_pull_nttime(blob->data, 16);
133 parms->all_info.out.change_time = smbcli_pull_nttime(blob->data, 24);
134 parms->all_info.out.attrib = IVAL(blob->data, 32);
135 parms->all_info.out.alloc_size = BVAL(blob->data, 40);
136 parms->all_info.out.size = BVAL(blob->data, 48);
137 parms->all_info.out.nlink = IVAL(blob->data, 56);
138 parms->all_info.out.delete_pending = CVAL(blob->data, 60);
139 parms->all_info.out.directory = CVAL(blob->data, 61);
140#if 1
141 parms->all_info.out.ea_size = IVAL(blob->data, 64);
142 smbcli_blob_pull_string(NULL, mem_ctx, blob,
143 &parms->all_info.out.fname, 68, 72, STR_UNICODE);
144#else
145 /* this is what the CIFS spec says - and its totally
146 wrong, but its useful having it here so we can
147 quickly adapt to broken servers when running
148 tests */
149 parms->all_info.out.ea_size = IVAL(blob->data, 72);
150 /* access flags 4 bytes at 76
151 current_position 8 bytes at 80
152 mode 4 bytes at 88
153 alignment 4 bytes at 92
154 */
155 smbcli_blob_pull_string(NULL, mem_ctx, blob,
156 &parms->all_info.out.fname, 96, 100, STR_UNICODE);
157#endif
158 return NT_STATUS_OK;
159
160 case RAW_FILEINFO_ALT_NAME_INFORMATION:
161 FINFO_CHECK_MIN_SIZE(4);
162 smbcli_blob_pull_string(NULL, mem_ctx, blob,
163 &parms->alt_name_info.out.fname, 0, 4, STR_UNICODE);
164 return NT_STATUS_OK;
165
166 case RAW_FILEINFO_STREAM_INFORMATION:
167 return smbcli_parse_stream_info(*blob, mem_ctx, &parms->stream_info.out);
168
169 case RAW_FILEINFO_INTERNAL_INFORMATION:
170 FINFO_CHECK_SIZE(8);
171 parms->internal_information.out.file_id = BVAL(blob->data, 0);
172 return NT_STATUS_OK;
173
174 case RAW_FILEINFO_ACCESS_INFORMATION:
175 FINFO_CHECK_SIZE(4);
176 parms->access_information.out.access_flags = IVAL(blob->data, 0);
177 return NT_STATUS_OK;
178
179 case RAW_FILEINFO_POSITION_INFORMATION:
180 FINFO_CHECK_SIZE(8);
181 parms->position_information.out.position = BVAL(blob->data, 0);
182 return NT_STATUS_OK;
183
184 case RAW_FILEINFO_MODE_INFORMATION:
185 FINFO_CHECK_SIZE(4);
186 parms->mode_information.out.mode = IVAL(blob->data, 0);
187 return NT_STATUS_OK;
188
189 case RAW_FILEINFO_ALIGNMENT_INFORMATION:
190 FINFO_CHECK_SIZE(4);
191 parms->alignment_information.out.alignment_requirement
192 = IVAL(blob->data, 0);
193 return NT_STATUS_OK;
194
195 case RAW_FILEINFO_COMPRESSION_INFORMATION:
196 FINFO_CHECK_SIZE(16);
197 parms->compression_info.out.compressed_size = BVAL(blob->data, 0);
198 parms->compression_info.out.format = SVAL(blob->data, 8);
199 parms->compression_info.out.unit_shift = CVAL(blob->data, 10);
200 parms->compression_info.out.chunk_shift = CVAL(blob->data, 11);
201 parms->compression_info.out.cluster_shift = CVAL(blob->data, 12);
202 /* 3 bytes of padding */
203 return NT_STATUS_OK;
204
205 case RAW_FILEINFO_NETWORK_OPEN_INFORMATION:
206 FINFO_CHECK_SIZE(56);
207 parms->network_open_information.out.create_time = smbcli_pull_nttime(blob->data, 0);
208 parms->network_open_information.out.access_time = smbcli_pull_nttime(blob->data, 8);
209 parms->network_open_information.out.write_time = smbcli_pull_nttime(blob->data, 16);
210 parms->network_open_information.out.change_time = smbcli_pull_nttime(blob->data, 24);
211 parms->network_open_information.out.alloc_size = BVAL(blob->data, 32);
212 parms->network_open_information.out.size = BVAL(blob->data, 40);
213 parms->network_open_information.out.attrib = IVAL(blob->data, 48);
214 return NT_STATUS_OK;
215
216 case RAW_FILEINFO_ATTRIBUTE_TAG_INFORMATION:
217 FINFO_CHECK_SIZE(8);
218 parms->attribute_tag_information.out.attrib = IVAL(blob->data, 0);
219 parms->attribute_tag_information.out.reparse_tag = IVAL(blob->data, 4);
220 return NT_STATUS_OK;
221
222 case RAW_FILEINFO_SMB2_ALL_EAS:
223 FINFO_CHECK_MIN_SIZE(4);
224 return ea_pull_list_chained(blob, mem_ctx,
225 &parms->all_eas.out.num_eas,
226 &parms->all_eas.out.eas);
227
228 case RAW_FILEINFO_SMB2_ALL_INFORMATION:
229 FINFO_CHECK_MIN_SIZE(0x64);
230 parms->all_info2.out.create_time = smbcli_pull_nttime(blob->data, 0x00);
231 parms->all_info2.out.access_time = smbcli_pull_nttime(blob->data, 0x08);
232 parms->all_info2.out.write_time = smbcli_pull_nttime(blob->data, 0x10);
233 parms->all_info2.out.change_time = smbcli_pull_nttime(blob->data, 0x18);
234 parms->all_info2.out.attrib = IVAL(blob->data, 0x20);
235 parms->all_info2.out.unknown1 = IVAL(blob->data, 0x24);
236 parms->all_info2.out.alloc_size = BVAL(blob->data, 0x28);
237 parms->all_info2.out.size = BVAL(blob->data, 0x30);
238 parms->all_info2.out.nlink = IVAL(blob->data, 0x38);
239 parms->all_info2.out.delete_pending = CVAL(blob->data, 0x3C);
240 parms->all_info2.out.directory = CVAL(blob->data, 0x3D);
241 /* 0x3E-0x3F padding */
242 parms->all_info2.out.file_id = BVAL(blob->data, 0x40);
243 parms->all_info2.out.ea_size = IVAL(blob->data, 0x48);
244 parms->all_info2.out.access_mask = IVAL(blob->data, 0x4C);
245 parms->all_info2.out.position = BVAL(blob->data, 0x50);
246 parms->all_info2.out.mode = IVAL(blob->data, 0x58);
247 parms->all_info2.out.alignment_requirement = IVAL(blob->data, 0x5C);
248 smbcli_blob_pull_string(NULL, mem_ctx, blob,
249 &parms->all_info2.out.fname, 0x60, 0x64, STR_UNICODE);
250 return NT_STATUS_OK;
251
252 case RAW_FILEINFO_SEC_DESC: {
253 enum ndr_err_code ndr_err;
254
255 parms->query_secdesc.out.sd = talloc(mem_ctx, struct security_descriptor);
256 NT_STATUS_HAVE_NO_MEMORY(parms->query_secdesc.out.sd);
257
258 ndr_err = ndr_pull_struct_blob(blob, mem_ctx,
259 parms->query_secdesc.out.sd,
260 (ndr_pull_flags_fn_t)ndr_pull_security_descriptor);
261 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
262 return ndr_map_error2ntstatus(ndr_err);
263 }
264
265 return NT_STATUS_OK;
266 }
267
268 default:
269 break;
270 }
271
272 return NT_STATUS_INVALID_LEVEL;
273}
274
275
276/****************************************************************************
277 Handle qfileinfo/qpathinfo trans2 backend.
278****************************************************************************/
279static NTSTATUS smb_raw_info_backend(struct smbcli_session *session,
280 TALLOC_CTX *mem_ctx,
281 union smb_fileinfo *parms,
282 DATA_BLOB *blob)
283{
284 switch (parms->generic.level) {
285 case RAW_FILEINFO_GENERIC:
286 case RAW_FILEINFO_GETATTR:
287 case RAW_FILEINFO_GETATTRE:
288 case RAW_FILEINFO_SEC_DESC:
289 /* not handled here */
290 return NT_STATUS_INVALID_LEVEL;
291
292 case RAW_FILEINFO_STANDARD:
293 FINFO_CHECK_SIZE(22);
294 parms->standard.out.create_time = raw_pull_dos_date2(session->transport,
295 blob->data + 0);
296 parms->standard.out.access_time = raw_pull_dos_date2(session->transport,
297 blob->data + 4);
298 parms->standard.out.write_time = raw_pull_dos_date2(session->transport,
299 blob->data + 8);
300 parms->standard.out.size = IVAL(blob->data, 12);
301 parms->standard.out.alloc_size = IVAL(blob->data, 16);
302 parms->standard.out.attrib = SVAL(blob->data, 20);
303 return NT_STATUS_OK;
304
305 case RAW_FILEINFO_EA_SIZE:
306 FINFO_CHECK_SIZE(26);
307 parms->ea_size.out.create_time = raw_pull_dos_date2(session->transport,
308 blob->data + 0);
309 parms->ea_size.out.access_time = raw_pull_dos_date2(session->transport,
310 blob->data + 4);
311 parms->ea_size.out.write_time = raw_pull_dos_date2(session->transport,
312 blob->data + 8);
313 parms->ea_size.out.size = IVAL(blob->data, 12);
314 parms->ea_size.out.alloc_size = IVAL(blob->data, 16);
315 parms->ea_size.out.attrib = SVAL(blob->data, 20);
316 parms->ea_size.out.ea_size = IVAL(blob->data, 22);
317 return NT_STATUS_OK;
318
319 case RAW_FILEINFO_EA_LIST:
320 FINFO_CHECK_MIN_SIZE(4);
321 return ea_pull_list(blob, mem_ctx,
322 &parms->ea_list.out.num_eas,
323 &parms->ea_list.out.eas);
324
325 case RAW_FILEINFO_ALL_EAS:
326 FINFO_CHECK_MIN_SIZE(4);
327 return ea_pull_list(blob, mem_ctx,
328 &parms->all_eas.out.num_eas,
329 &parms->all_eas.out.eas);
330
331 case RAW_FILEINFO_IS_NAME_VALID:
332 /* no data! */
333 FINFO_CHECK_SIZE(0);
334 return NT_STATUS_OK;
335
336 case RAW_FILEINFO_BASIC_INFO:
337 case RAW_FILEINFO_BASIC_INFORMATION:
338 return smb_raw_fileinfo_passthru_parse(blob, mem_ctx,
339 RAW_FILEINFO_BASIC_INFORMATION, parms);
340
341 case RAW_FILEINFO_STANDARD_INFO:
342 case RAW_FILEINFO_STANDARD_INFORMATION:
343 return smb_raw_fileinfo_passthru_parse(blob, mem_ctx,
344 RAW_FILEINFO_STANDARD_INFORMATION, parms);
345
346 case RAW_FILEINFO_EA_INFO:
347 case RAW_FILEINFO_EA_INFORMATION:
348 return smb_raw_fileinfo_passthru_parse(blob, mem_ctx,
349 RAW_FILEINFO_EA_INFORMATION, parms);
350
351 case RAW_FILEINFO_NAME_INFO:
352 case RAW_FILEINFO_NAME_INFORMATION:
353 return smb_raw_fileinfo_passthru_parse(blob, mem_ctx,
354 RAW_FILEINFO_NAME_INFORMATION, parms);
355
356 case RAW_FILEINFO_ALL_INFO:
357 case RAW_FILEINFO_ALL_INFORMATION:
358 return smb_raw_fileinfo_passthru_parse(blob, mem_ctx,
359 RAW_FILEINFO_ALL_INFORMATION, parms);
360
361 case RAW_FILEINFO_ALT_NAME_INFO:
362 case RAW_FILEINFO_ALT_NAME_INFORMATION:
363 return smb_raw_fileinfo_passthru_parse(blob, mem_ctx,
364 RAW_FILEINFO_ALT_NAME_INFORMATION, parms);
365
366 case RAW_FILEINFO_STREAM_INFO:
367 case RAW_FILEINFO_STREAM_INFORMATION:
368 return smb_raw_fileinfo_passthru_parse(blob, mem_ctx,
369 RAW_FILEINFO_STREAM_INFORMATION, parms);
370
371 case RAW_FILEINFO_INTERNAL_INFORMATION:
372 return smb_raw_fileinfo_passthru_parse(blob, mem_ctx,
373 RAW_FILEINFO_INTERNAL_INFORMATION, parms);
374
375 case RAW_FILEINFO_ACCESS_INFORMATION:
376 return smb_raw_fileinfo_passthru_parse(blob, mem_ctx,
377 RAW_FILEINFO_ACCESS_INFORMATION, parms);
378
379 case RAW_FILEINFO_POSITION_INFORMATION:
380 return smb_raw_fileinfo_passthru_parse(blob, mem_ctx,
381 RAW_FILEINFO_POSITION_INFORMATION, parms);
382
383 case RAW_FILEINFO_MODE_INFORMATION:
384 return smb_raw_fileinfo_passthru_parse(blob, mem_ctx,
385 RAW_FILEINFO_MODE_INFORMATION, parms);
386
387 case RAW_FILEINFO_ALIGNMENT_INFORMATION:
388 return smb_raw_fileinfo_passthru_parse(blob, mem_ctx,
389 RAW_FILEINFO_ALIGNMENT_INFORMATION, parms);
390
391 case RAW_FILEINFO_COMPRESSION_INFO:
392 case RAW_FILEINFO_COMPRESSION_INFORMATION:
393 return smb_raw_fileinfo_passthru_parse(blob, mem_ctx,
394 RAW_FILEINFO_COMPRESSION_INFORMATION, parms);
395
396 case RAW_FILEINFO_UNIX_BASIC:
397 FINFO_CHECK_SIZE(100);
398 parms->unix_basic_info.out.end_of_file = BVAL(blob->data, 0);
399 parms->unix_basic_info.out.num_bytes = BVAL(blob->data, 8);
400 parms->unix_basic_info.out.status_change_time = smbcli_pull_nttime(blob->data, 16);
401 parms->unix_basic_info.out.access_time = smbcli_pull_nttime(blob->data, 24);
402 parms->unix_basic_info.out.change_time = smbcli_pull_nttime(blob->data, 32);
403 parms->unix_basic_info.out.uid = BVAL(blob->data, 40);
404 parms->unix_basic_info.out.gid = BVAL(blob->data, 48);
405 parms->unix_basic_info.out.file_type = IVAL(blob->data, 52);
406 parms->unix_basic_info.out.dev_major = BVAL(blob->data, 60);
407 parms->unix_basic_info.out.dev_minor = BVAL(blob->data, 68);
408 parms->unix_basic_info.out.unique_id = BVAL(blob->data, 76);
409 parms->unix_basic_info.out.permissions = BVAL(blob->data, 84);
410 parms->unix_basic_info.out.nlink = BVAL(blob->data, 92);
411 return NT_STATUS_OK;
412
413 case RAW_FILEINFO_UNIX_INFO2:
414 FINFO_CHECK_SIZE(116);
415 parms->unix_info2.out.end_of_file = BVAL(blob->data, 0);
416 parms->unix_info2.out.num_bytes = BVAL(blob->data, 8);
417 parms->unix_info2.out.status_change_time = smbcli_pull_nttime(blob->data, 16);
418 parms->unix_info2.out.access_time = smbcli_pull_nttime(blob->data, 24);
419 parms->unix_info2.out.change_time = smbcli_pull_nttime(blob->data, 32);
420 parms->unix_info2.out.uid = BVAL(blob->data, 40);
421 parms->unix_info2.out.gid = BVAL(blob->data, 48);
422 parms->unix_info2.out.file_type = IVAL(blob->data, 52);
423 parms->unix_info2.out.dev_major = BVAL(blob->data, 60);
424 parms->unix_info2.out.dev_minor = BVAL(blob->data, 68);
425 parms->unix_info2.out.unique_id = BVAL(blob->data, 76);
426 parms->unix_info2.out.permissions = BVAL(blob->data, 84);
427 parms->unix_info2.out.nlink = BVAL(blob->data, 92);
428 parms->unix_info2.out.create_time = smbcli_pull_nttime(blob->data, 100);
429 parms->unix_info2.out.file_flags = IVAL(blob->data, 108);
430 parms->unix_info2.out.flags_mask = IVAL(blob->data, 112);
431 return NT_STATUS_OK;
432
433 case RAW_FILEINFO_UNIX_LINK:
434 smbcli_blob_pull_string(session, mem_ctx, blob,
435 &parms->unix_link_info.out.link_dest, 0, 4, STR_UNICODE);
436 return NT_STATUS_OK;
437
438 case RAW_FILEINFO_NETWORK_OPEN_INFORMATION:
439 return smb_raw_fileinfo_passthru_parse(blob, mem_ctx,
440 RAW_FILEINFO_NETWORK_OPEN_INFORMATION, parms);
441
442 case RAW_FILEINFO_ATTRIBUTE_TAG_INFORMATION:
443 return smb_raw_fileinfo_passthru_parse(blob, mem_ctx,
444 RAW_FILEINFO_ATTRIBUTE_TAG_INFORMATION, parms);
445
446 case RAW_FILEINFO_SMB2_ALL_INFORMATION:
447 return smb_raw_fileinfo_passthru_parse(blob, mem_ctx,
448 RAW_FILEINFO_SMB2_ALL_INFORMATION, parms);
449
450 case RAW_FILEINFO_SMB2_ALL_EAS:
451 return smb_raw_fileinfo_passthru_parse(blob, mem_ctx,
452 RAW_FILEINFO_SMB2_ALL_EAS, parms);
453
454 }
455
456 return NT_STATUS_INVALID_LEVEL;
457}
458
459
460/****************************************************************************
461 Very raw query file info - returns param/data blobs - (async send)
462****************************************************************************/
463static struct smbcli_request *smb_raw_fileinfo_blob_send(struct smbcli_tree *tree,
464 uint16_t fnum,
465 uint16_t info_level,
466 DATA_BLOB data)
467{
468 struct smb_trans2 tp;
469 uint16_t setup = TRANSACT2_QFILEINFO;
470 struct smbcli_request *req;
471 TALLOC_CTX *mem_ctx = talloc_init("raw_fileinfo");
472
473 tp.in.max_setup = 0;
474 tp.in.flags = 0;
475 tp.in.timeout = 0;
476 tp.in.setup_count = 1;
477 tp.in.data = data;
478 tp.in.max_param = 2;
479 tp.in.max_data = 0xFFFF;
480 tp.in.setup = &setup;
481
482 tp.in.params = data_blob_talloc(mem_ctx, NULL, 4);
483 if (!tp.in.params.data) {
484 talloc_free(mem_ctx);
485 return NULL;
486 }
487
488 SSVAL(tp.in.params.data, 0, fnum);
489 SSVAL(tp.in.params.data, 2, info_level);
490
491 req = smb_raw_trans2_send(tree, &tp);
492
493 talloc_free(mem_ctx);
494
495 return req;
496}
497
498
499/****************************************************************************
500 Very raw query file info - returns param/data blobs - (async recv)
501****************************************************************************/
502static NTSTATUS smb_raw_fileinfo_blob_recv(struct smbcli_request *req,
503 TALLOC_CTX *mem_ctx,
504 DATA_BLOB *blob)
505{
506 struct smb_trans2 tp;
507 NTSTATUS status = smb_raw_trans2_recv(req, mem_ctx, &tp);
508 if (NT_STATUS_IS_OK(status)) {
509 *blob = tp.out.data;
510 }
511 return status;
512}
513
514/****************************************************************************
515 Very raw query path info - returns param/data blobs (async send)
516****************************************************************************/
517static struct smbcli_request *smb_raw_pathinfo_blob_send(struct smbcli_tree *tree,
518 const char *fname,
519 uint16_t info_level,
520 DATA_BLOB data)
521{
522 struct smb_trans2 tp;
523 uint16_t setup = TRANSACT2_QPATHINFO;
524 struct smbcli_request *req;
525 TALLOC_CTX *mem_ctx = talloc_init("raw_pathinfo");
526
527 tp.in.max_setup = 0;
528 tp.in.flags = 0;
529 tp.in.timeout = 0;
530 tp.in.setup_count = 1;
531 tp.in.data = data;
532 tp.in.max_param = 2;
533 tp.in.max_data = 0xFFFF;
534 tp.in.setup = &setup;
535
536 tp.in.params = data_blob_talloc(mem_ctx, NULL, 6);
537 if (!tp.in.params.data) {
538 talloc_free(mem_ctx);
539 return NULL;
540 }
541
542 SSVAL(tp.in.params.data, 0, info_level);
543 SIVAL(tp.in.params.data, 2, 0);
544 smbcli_blob_append_string(tree->session, mem_ctx, &tp.in.params,
545 fname, STR_TERMINATE);
546
547 req = smb_raw_trans2_send(tree, &tp);
548
549 talloc_free(mem_ctx);
550
551 return req;
552}
553
554/****************************************************************************
555 send a SMBgetatr (async send)
556****************************************************************************/
557static struct smbcli_request *smb_raw_getattr_send(struct smbcli_tree *tree,
558 union smb_fileinfo *parms)
559{
560 struct smbcli_request *req;
561
562 req = smbcli_request_setup(tree, SMBgetatr, 0, 0);
563 if (!req) return NULL;
564
565 smbcli_req_append_ascii4(req, parms->getattr.in.file.path, STR_TERMINATE);
566
567 if (!smbcli_request_send(req)) {
568 smbcli_request_destroy(req);
569 return NULL;
570 }
571
572 return req;
573}
574
575/****************************************************************************
576 send a SMBgetatr (async recv)
577****************************************************************************/
578static NTSTATUS smb_raw_getattr_recv(struct smbcli_request *req,
579 union smb_fileinfo *parms)
580{
581 if (!smbcli_request_receive(req) ||
582 smbcli_request_is_error(req)) {
583 return smbcli_request_destroy(req);
584 }
585
586 SMBCLI_CHECK_WCT(req, 10);
587 parms->getattr.out.attrib = SVAL(req->in.vwv, VWV(0));
588 parms->getattr.out.write_time = raw_pull_dos_date3(req->transport,
589 req->in.vwv + VWV(1));
590 parms->getattr.out.size = IVAL(req->in.vwv, VWV(3));
591
592failed:
593 return smbcli_request_destroy(req);
594}
595
596
597/****************************************************************************
598 Handle SMBgetattrE (async send)
599****************************************************************************/
600static struct smbcli_request *smb_raw_getattrE_send(struct smbcli_tree *tree,
601 union smb_fileinfo *parms)
602{
603 struct smbcli_request *req;
604
605 req = smbcli_request_setup(tree, SMBgetattrE, 1, 0);
606 if (!req) return NULL;
607
608 SSVAL(req->out.vwv, VWV(0), parms->getattre.in.file.fnum);
609 if (!smbcli_request_send(req)) {
610 smbcli_request_destroy(req);
611 return NULL;
612 }
613
614 return req;
615}
616
617/****************************************************************************
618 Handle SMBgetattrE (async send)
619****************************************************************************/
620static NTSTATUS smb_raw_getattrE_recv(struct smbcli_request *req,
621 union smb_fileinfo *parms)
622{
623 if (!smbcli_request_receive(req) ||
624 smbcli_request_is_error(req)) {
625 return smbcli_request_destroy(req);
626 }
627
628 SMBCLI_CHECK_WCT(req, 11);
629 parms->getattre.out.create_time = raw_pull_dos_date2(req->transport,
630 req->in.vwv + VWV(0));
631 parms->getattre.out.access_time = raw_pull_dos_date2(req->transport,
632 req->in.vwv + VWV(2));
633 parms->getattre.out.write_time = raw_pull_dos_date2(req->transport,
634 req->in.vwv + VWV(4));
635 parms->getattre.out.size = IVAL(req->in.vwv, VWV(6));
636 parms->getattre.out.alloc_size = IVAL(req->in.vwv, VWV(8));
637 parms->getattre.out.attrib = SVAL(req->in.vwv, VWV(10));
638
639failed:
640 return smbcli_request_destroy(req);
641}
642
643
644/****************************************************************************
645 Query file info (async send)
646****************************************************************************/
647struct smbcli_request *smb_raw_fileinfo_send(struct smbcli_tree *tree,
648 union smb_fileinfo *parms)
649{
650 DATA_BLOB data;
651 struct smbcli_request *req;
652
653 /* pass off the non-trans2 level to specialised functions */
654 if (parms->generic.level == RAW_FILEINFO_GETATTRE) {
655 return smb_raw_getattrE_send(tree, parms);
656 }
657 if (parms->generic.level == RAW_FILEINFO_SEC_DESC) {
658 return smb_raw_query_secdesc_send(tree, parms);
659 }
660 if (parms->generic.level >= RAW_FILEINFO_GENERIC) {
661 return NULL;
662 }
663
664 data = data_blob(NULL, 0);
665
666 if (parms->generic.level == RAW_FILEINFO_EA_LIST) {
667 if (!ea_push_name_list(tree,
668 &data,
669 parms->ea_list.in.num_names,
670 parms->ea_list.in.ea_names)) {
671 return NULL;
672 }
673 }
674
675 req = smb_raw_fileinfo_blob_send(tree,
676 parms->generic.in.file.fnum,
677 parms->generic.level, data);
678
679 data_blob_free(&data);
680
681 return req;
682}
683
684/****************************************************************************
685 Query file info (async recv)
686****************************************************************************/
687NTSTATUS smb_raw_fileinfo_recv(struct smbcli_request *req,
688 TALLOC_CTX *mem_ctx,
689 union smb_fileinfo *parms)
690{
691 DATA_BLOB blob;
692 NTSTATUS status;
693 struct smbcli_session *session = req?req->session:NULL;
694
695 if (parms->generic.level == RAW_FILEINFO_GETATTRE) {
696 return smb_raw_getattrE_recv(req, parms);
697 }
698 if (parms->generic.level == RAW_FILEINFO_SEC_DESC) {
699 return smb_raw_query_secdesc_recv(req, mem_ctx, parms);
700 }
701 if (parms->generic.level == RAW_FILEINFO_GETATTR) {
702 return smb_raw_getattr_recv(req, parms);
703 }
704
705 status = smb_raw_fileinfo_blob_recv(req, mem_ctx, &blob);
706 if (!NT_STATUS_IS_OK(status)) {
707 return status;
708 }
709
710 return smb_raw_info_backend(session, mem_ctx, parms, &blob);
711}
712
713/****************************************************************************
714 Query file info (sync interface)
715****************************************************************************/
716_PUBLIC_ NTSTATUS smb_raw_fileinfo(struct smbcli_tree *tree,
717 TALLOC_CTX *mem_ctx,
718 union smb_fileinfo *parms)
719{
720 struct smbcli_request *req = smb_raw_fileinfo_send(tree, parms);
721 return smb_raw_fileinfo_recv(req, mem_ctx, parms);
722}
723
724/****************************************************************************
725 Query path info (async send)
726****************************************************************************/
727_PUBLIC_ struct smbcli_request *smb_raw_pathinfo_send(struct smbcli_tree *tree,
728 union smb_fileinfo *parms)
729{
730 DATA_BLOB data;
731 struct smbcli_request *req;
732
733 if (parms->generic.level == RAW_FILEINFO_GETATTR) {
734 return smb_raw_getattr_send(tree, parms);
735 }
736 if (parms->generic.level >= RAW_FILEINFO_GENERIC) {
737 return NULL;
738 }
739
740 data = data_blob(NULL, 0);
741
742 if (parms->generic.level == RAW_FILEINFO_EA_LIST) {
743 if (!ea_push_name_list(tree,
744 &data,
745 parms->ea_list.in.num_names,
746 parms->ea_list.in.ea_names)) {
747 return NULL;
748 }
749 }
750
751 req = smb_raw_pathinfo_blob_send(tree, parms->generic.in.file.path,
752 parms->generic.level, data);
753 data_blob_free(&data);
754
755 return req;
756}
757
758/****************************************************************************
759 Query path info (async recv)
760****************************************************************************/
761_PUBLIC_ NTSTATUS smb_raw_pathinfo_recv(struct smbcli_request *req,
762 TALLOC_CTX *mem_ctx,
763 union smb_fileinfo *parms)
764{
765 /* recv is idential to fileinfo */
766 return smb_raw_fileinfo_recv(req, mem_ctx, parms);
767}
768
769/****************************************************************************
770 Query path info (sync interface)
771****************************************************************************/
772_PUBLIC_ NTSTATUS smb_raw_pathinfo(struct smbcli_tree *tree,
773 TALLOC_CTX *mem_ctx,
774 union smb_fileinfo *parms)
775{
776 struct smbcli_request *req = smb_raw_pathinfo_send(tree, parms);
777 return smb_raw_pathinfo_recv(req, mem_ctx, parms);
778}
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