source: vendor/3.6.23/source4/libcli/raw/rawsetfileinfo.c

Last change on this file was 740, checked in by Silvan Scherrer, 13 years ago

Samba Server: update vendor to 3.6.0
File size: 15.9 KB
Line 
1/*
2 Unix SMB/CIFS implementation.
3 RAW_SFILEINFO_* calls
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
28/*
29 Handle setfileinfo/setpathinfo passthu constructions
30*/
31bool smb_raw_setfileinfo_passthru(TALLOC_CTX *mem_ctx,
32 enum smb_setfileinfo_level level,
33 union smb_setfileinfo *parms,
34 DATA_BLOB *blob)
35{
36 unsigned int len;
37
38#define NEED_BLOB(n) do { \
39 *blob = data_blob_talloc(mem_ctx, NULL, n); \
40 if (blob->data == NULL && n != 0) return false; \
41 } while (0)
42
43 switch (level) {
44 case RAW_SFILEINFO_BASIC_INFORMATION:
45 NEED_BLOB(40);
46 smbcli_push_nttime(blob->data, 0, parms->basic_info.in.create_time);
47 smbcli_push_nttime(blob->data, 8, parms->basic_info.in.access_time);
48 smbcli_push_nttime(blob->data, 16, parms->basic_info.in.write_time);
49 smbcli_push_nttime(blob->data, 24, parms->basic_info.in.change_time);
50 SIVAL(blob->data, 32, parms->basic_info.in.attrib);
51 SIVAL(blob->data, 36, 0); /* padding */
52 return true;
53
54 case RAW_SFILEINFO_DISPOSITION_INFORMATION:
55 NEED_BLOB(4);
56 SIVAL(blob->data, 0, parms->disposition_info.in.delete_on_close);
57 return true;
58
59 case RAW_SFILEINFO_ALLOCATION_INFORMATION:
60 NEED_BLOB(8);
61 SBVAL(blob->data, 0, parms->allocation_info.in.alloc_size);
62 return true;
63
64 case RAW_SFILEINFO_END_OF_FILE_INFORMATION:
65 NEED_BLOB(8);
66 SBVAL(blob->data, 0, parms->end_of_file_info.in.size);
67 return true;
68
69 case RAW_SFILEINFO_RENAME_INFORMATION:
70 NEED_BLOB(12);
71 SIVAL(blob->data, 0, parms->rename_information.in.overwrite);
72 SIVAL(blob->data, 4, parms->rename_information.in.root_fid);
73 len = smbcli_blob_append_string(NULL, mem_ctx, blob,
74 parms->rename_information.in.new_name,
75 STR_UNICODE|STR_TERMINATE);
76 SIVAL(blob->data, 8, len - 2);
77 return true;
78
79 case RAW_SFILEINFO_RENAME_INFORMATION_SMB2:
80 NEED_BLOB(20);
81 SIVAL(blob->data, 0, parms->rename_information.in.overwrite);
82 SBVAL(blob->data, 8, parms->rename_information.in.root_fid);
83 len = smbcli_blob_append_string(NULL, mem_ctx, blob,
84 parms->rename_information.in.new_name,
85 STR_UNICODE|STR_TERMINATE);
86 SIVAL(blob->data, 16, len - 2);
87 return true;
88
89 case RAW_SFILEINFO_POSITION_INFORMATION:
90 NEED_BLOB(8);
91 SBVAL(blob->data, 0, parms->position_information.in.position);
92 return true;
93
94 case RAW_SFILEINFO_MODE_INFORMATION:
95 NEED_BLOB(4);
96 SIVAL(blob->data, 0, parms->mode_information.in.mode);
97 return true;
98
99 case RAW_FILEINFO_SEC_DESC: {
100 enum ndr_err_code ndr_err;
101
102 ndr_err = ndr_push_struct_blob(blob, mem_ctx, parms->set_secdesc.in.sd,
103 (ndr_push_flags_fn_t)ndr_push_security_descriptor);
104 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
105 return false;
106 }
107
108 return true;
109 }
110
111 case RAW_SFILEINFO_FULL_EA_INFORMATION:
112 printf("num_eas=%d\n", parms->full_ea_information.in.eas.num_eas);
113 NEED_BLOB(ea_list_size_chained(
114 parms->full_ea_information.in.eas.num_eas,
115 parms->full_ea_information.in.eas.eas, 4));
116 ea_put_list_chained(blob->data,
117 parms->full_ea_information.in.eas.num_eas,
118 parms->full_ea_information.in.eas.eas, 4);
119 return true;
120
121 /* Unhandled levels */
122 case RAW_SFILEINFO_PIPE_INFORMATION:
123 case RAW_SFILEINFO_VALID_DATA_INFORMATION:
124 case RAW_SFILEINFO_SHORT_NAME_INFORMATION:
125 case RAW_SFILEINFO_1025:
126 case RAW_SFILEINFO_1027:
127 case RAW_SFILEINFO_1029:
128 case RAW_SFILEINFO_1030:
129 case RAW_SFILEINFO_1031:
130 case RAW_SFILEINFO_1032:
131 case RAW_SFILEINFO_1036:
132 case RAW_SFILEINFO_1041:
133 case RAW_SFILEINFO_1042:
134 case RAW_SFILEINFO_1043:
135 case RAW_SFILEINFO_1044:
136 break;
137
138 default:
139 DEBUG(0,("Unhandled setfileinfo passthru level %d\n", level));
140 return false;
141 }
142
143 return false;
144}
145
146/*
147 Handle setfileinfo/setpathinfo trans2 backend.
148*/
149static bool smb_raw_setinfo_backend(struct smbcli_tree *tree,
150 TALLOC_CTX *mem_ctx,
151 union smb_setfileinfo *parms,
152 DATA_BLOB *blob)
153{
154 switch (parms->generic.level) {
155 case RAW_SFILEINFO_GENERIC:
156 case RAW_SFILEINFO_SETATTR:
157 case RAW_SFILEINFO_SETATTRE:
158 case RAW_SFILEINFO_SEC_DESC:
159 /* not handled here */
160 return false;
161
162 case RAW_SFILEINFO_STANDARD:
163 NEED_BLOB(12);
164 raw_push_dos_date2(tree->session->transport,
165 blob->data, 0, parms->standard.in.create_time);
166 raw_push_dos_date2(tree->session->transport,
167 blob->data, 4, parms->standard.in.access_time);
168 raw_push_dos_date2(tree->session->transport,
169 blob->data, 8, parms->standard.in.write_time);
170 return true;
171
172 case RAW_SFILEINFO_EA_SET:
173 NEED_BLOB(ea_list_size(parms->ea_set.in.num_eas, parms->ea_set.in.eas));
174 ea_put_list(blob->data, parms->ea_set.in.num_eas, parms->ea_set.in.eas);
175 return true;
176
177 case RAW_SFILEINFO_BASIC_INFO:
178 case RAW_SFILEINFO_BASIC_INFORMATION:
179 return smb_raw_setfileinfo_passthru(mem_ctx, RAW_SFILEINFO_BASIC_INFORMATION,
180 parms, blob);
181
182 case RAW_SFILEINFO_UNIX_BASIC:
183 NEED_BLOB(100);
184 SBVAL(blob->data, 0, parms->unix_basic.in.end_of_file);
185 SBVAL(blob->data, 8, parms->unix_basic.in.num_bytes);
186 smbcli_push_nttime(blob->data, 16, parms->unix_basic.in.status_change_time);
187 smbcli_push_nttime(blob->data, 24, parms->unix_basic.in.access_time);
188 smbcli_push_nttime(blob->data, 32, parms->unix_basic.in.change_time);
189 SBVAL(blob->data, 40, parms->unix_basic.in.uid);
190 SBVAL(blob->data, 48, parms->unix_basic.in.gid);
191 SIVAL(blob->data, 56, parms->unix_basic.in.file_type);
192 SBVAL(blob->data, 60, parms->unix_basic.in.dev_major);
193 SBVAL(blob->data, 68, parms->unix_basic.in.dev_minor);
194 SBVAL(blob->data, 76, parms->unix_basic.in.unique_id);
195 SBVAL(blob->data, 84, parms->unix_basic.in.permissions);
196 SBVAL(blob->data, 92, parms->unix_basic.in.nlink);
197 return true;
198
199 case RAW_SFILEINFO_UNIX_INFO2:
200 NEED_BLOB(116);
201 SBVAL(blob->data, 0, parms->unix_info2.in.end_of_file);
202 SBVAL(blob->data, 8, parms->unix_info2.in.num_bytes);
203 smbcli_push_nttime(blob->data, 16, parms->unix_info2.in.status_change_time);
204 smbcli_push_nttime(blob->data, 24, parms->unix_info2.in.access_time);
205 smbcli_push_nttime(blob->data, 32, parms->unix_info2.in.change_time);
206 SBVAL(blob->data, 40,parms->unix_info2.in.uid);
207 SBVAL(blob->data, 48,parms->unix_info2.in.gid);
208 SIVAL(blob->data, 56,parms->unix_info2.in.file_type);
209 SBVAL(blob->data, 60,parms->unix_info2.in.dev_major);
210 SBVAL(blob->data, 68,parms->unix_info2.in.dev_minor);
211 SBVAL(blob->data, 76,parms->unix_info2.in.unique_id);
212 SBVAL(blob->data, 84,parms->unix_info2.in.permissions);
213 SBVAL(blob->data, 92,parms->unix_info2.in.nlink);
214 smbcli_push_nttime(blob->data, 100, parms->unix_info2.in.create_time);
215 SIVAL(blob->data, 108, parms->unix_info2.in.file_flags);
216 SIVAL(blob->data, 112, parms->unix_info2.in.flags_mask);
217 return true;
218
219 case RAW_SFILEINFO_DISPOSITION_INFO:
220 case RAW_SFILEINFO_DISPOSITION_INFORMATION:
221 return smb_raw_setfileinfo_passthru(mem_ctx, RAW_SFILEINFO_DISPOSITION_INFORMATION,
222 parms, blob);
223
224 case RAW_SFILEINFO_ALLOCATION_INFO:
225 case RAW_SFILEINFO_ALLOCATION_INFORMATION:
226 return smb_raw_setfileinfo_passthru(mem_ctx, RAW_SFILEINFO_ALLOCATION_INFORMATION,
227 parms, blob);
228
229 case RAW_SFILEINFO_END_OF_FILE_INFO:
230 case RAW_SFILEINFO_END_OF_FILE_INFORMATION:
231 return smb_raw_setfileinfo_passthru(mem_ctx, RAW_SFILEINFO_END_OF_FILE_INFORMATION,
232 parms, blob);
233
234 case RAW_SFILEINFO_RENAME_INFORMATION:
235 return smb_raw_setfileinfo_passthru(mem_ctx, RAW_SFILEINFO_RENAME_INFORMATION,
236 parms, blob);
237
238 case RAW_SFILEINFO_POSITION_INFORMATION:
239 return smb_raw_setfileinfo_passthru(mem_ctx, RAW_SFILEINFO_POSITION_INFORMATION,
240 parms, blob);
241
242 case RAW_SFILEINFO_MODE_INFORMATION:
243 return smb_raw_setfileinfo_passthru(mem_ctx, RAW_SFILEINFO_MODE_INFORMATION,
244 parms, blob);
245
246 /* Unhandled passthru levels */
247 case RAW_SFILEINFO_PIPE_INFORMATION:
248 case RAW_SFILEINFO_VALID_DATA_INFORMATION:
249 case RAW_SFILEINFO_SHORT_NAME_INFORMATION:
250 case RAW_SFILEINFO_FULL_EA_INFORMATION:
251 case RAW_SFILEINFO_1025:
252 case RAW_SFILEINFO_1027:
253 case RAW_SFILEINFO_1029:
254 case RAW_SFILEINFO_1030:
255 case RAW_SFILEINFO_1031:
256 case RAW_SFILEINFO_1032:
257 case RAW_SFILEINFO_1036:
258 case RAW_SFILEINFO_1041:
259 case RAW_SFILEINFO_1042:
260 case RAW_SFILEINFO_1043:
261 case RAW_SFILEINFO_1044:
262 return smb_raw_setfileinfo_passthru(mem_ctx, parms->generic.level,
263 parms, blob);
264
265 /* Unhandled levels */
266
267 case RAW_SFILEINFO_UNIX_LINK:
268 case RAW_SFILEINFO_UNIX_HLINK:
269 case RAW_SFILEINFO_RENAME_INFORMATION_SMB2:
270 break;
271 }
272
273 return false;
274}
275
276/****************************************************************************
277 Very raw set file info - takes data blob (async send)
278****************************************************************************/
279static struct smbcli_request *smb_raw_setfileinfo_blob_send(struct smbcli_tree *tree,
280 TALLOC_CTX *mem_ctx,
281 uint16_t fnum,
282 uint16_t info_level,
283 DATA_BLOB *blob)
284{
285 struct smb_trans2 tp;
286 uint16_t setup = TRANSACT2_SETFILEINFO;
287
288 tp.in.max_setup = 0;
289 tp.in.flags = 0;
290 tp.in.timeout = 0;
291 tp.in.setup_count = 1;
292 tp.in.max_param = 2;
293 tp.in.max_data = 0;
294 tp.in.setup = &setup;
295
296 tp.in.params = data_blob_talloc(mem_ctx, NULL, 6);
297 if (!tp.in.params.data) {
298 return NULL;
299 }
300 SSVAL(tp.in.params.data, 0, fnum);
301 SSVAL(tp.in.params.data, 2, info_level);
302 SSVAL(tp.in.params.data, 4, 0); /* reserved */
303
304 tp.in.data = *blob;
305
306 return smb_raw_trans2_send(tree, &tp);
307}
308
309/****************************************************************************
310 Very raw set path info - takes data blob
311****************************************************************************/
312static struct smbcli_request *smb_raw_setpathinfo_blob_send(struct smbcli_tree *tree,
313 TALLOC_CTX *mem_ctx,
314 const char *fname,
315 uint16_t info_level,
316 DATA_BLOB *blob)
317{
318 struct smb_trans2 tp;
319 uint16_t setup = TRANSACT2_SETPATHINFO;
320
321 tp.in.max_setup = 0;
322 tp.in.flags = 0;
323 tp.in.timeout = 0;
324 tp.in.setup_count = 1;
325 tp.in.max_param = 2;
326 tp.in.max_data = 0;
327 tp.in.setup = &setup;
328
329 tp.in.params = data_blob_talloc(mem_ctx, NULL, 6);
330 if (!tp.in.params.data) {
331 return NULL;
332 }
333 SSVAL(tp.in.params.data, 0, info_level);
334 SIVAL(tp.in.params.data, 2, 0);
335 smbcli_blob_append_string(tree->session, mem_ctx,
336 &tp.in.params,
337 fname, STR_TERMINATE);
338
339 tp.in.data = *blob;
340
341 return smb_raw_trans2_send(tree, &tp);
342}
343
344/****************************************************************************
345 Handle setattr (async send)
346****************************************************************************/
347static struct smbcli_request *smb_raw_setattr_send(struct smbcli_tree *tree,
348 union smb_setfileinfo *parms)
349{
350 struct smbcli_request *req;
351
352 req = smbcli_request_setup(tree, SMBsetatr, 8, 0);
353 if (!req) return NULL;
354
355 SSVAL(req->out.vwv, VWV(0), parms->setattr.in.attrib);
356 raw_push_dos_date3(tree->session->transport,
357 req->out.vwv, VWV(1), parms->setattr.in.write_time);
358 memset(req->out.vwv + VWV(3), 0, 10); /* reserved */
359 smbcli_req_append_ascii4(req, parms->setattr.in.file.path, STR_TERMINATE);
360 smbcli_req_append_ascii4(req, "", STR_TERMINATE);
361
362 if (!smbcli_request_send(req)) {
363 smbcli_request_destroy(req);
364 return NULL;
365 }
366
367 return req;
368}
369
370/****************************************************************************
371 Handle setattrE. (async send)
372****************************************************************************/
373static struct smbcli_request *smb_raw_setattrE_send(struct smbcli_tree *tree,
374 union smb_setfileinfo *parms)
375{
376 struct smbcli_request *req;
377
378 req = smbcli_request_setup(tree, SMBsetattrE, 7, 0);
379 if (!req) return NULL;
380
381 SSVAL(req->out.vwv, VWV(0), parms->setattre.in.file.fnum);
382 raw_push_dos_date2(tree->session->transport,
383 req->out.vwv, VWV(1), parms->setattre.in.create_time);
384 raw_push_dos_date2(tree->session->transport,
385 req->out.vwv, VWV(3), parms->setattre.in.access_time);
386 raw_push_dos_date2(tree->session->transport,
387 req->out.vwv, VWV(5), parms->setattre.in.write_time);
388
389 if (!smbcli_request_send(req)) {
390 smbcli_request_destroy(req);
391 return NULL;
392 }
393
394 return req;
395}
396
397/****************************************************************************
398 Set file info (async send)
399****************************************************************************/
400struct smbcli_request *smb_raw_setfileinfo_send(struct smbcli_tree *tree,
401 union smb_setfileinfo *parms)
402{
403 DATA_BLOB blob;
404 TALLOC_CTX *mem_ctx;
405 struct smbcli_request *req;
406
407 if (parms->generic.level == RAW_SFILEINFO_SETATTRE) {
408 return smb_raw_setattrE_send(tree, parms);
409 }
410 if (parms->generic.level == RAW_SFILEINFO_SEC_DESC) {
411 return smb_raw_set_secdesc_send(tree, parms);
412 }
413 if (parms->generic.level >= RAW_SFILEINFO_GENERIC) {
414 return NULL;
415 }
416
417 mem_ctx = talloc_init("setpathinfo");
418 if (!mem_ctx) return NULL;
419
420 if (!smb_raw_setinfo_backend(tree, mem_ctx, parms, &blob)) {
421 talloc_free(mem_ctx);
422 return NULL;
423 }
424
425 /* send request and process the output */
426 req = smb_raw_setfileinfo_blob_send(tree,
427 mem_ctx,
428 parms->generic.in.file.fnum,
429 parms->generic.level,
430 &blob);
431
432 talloc_free(mem_ctx);
433 return req;
434}
435
436/****************************************************************************
437 Set file info (async send)
438****************************************************************************/
439_PUBLIC_ NTSTATUS smb_raw_setfileinfo(struct smbcli_tree *tree,
440 union smb_setfileinfo *parms)
441{
442 struct smbcli_request *req = smb_raw_setfileinfo_send(tree, parms);
443 return smbcli_request_simple_recv(req);
444}
445
446
447/****************************************************************************
448 Set path info (async send)
449****************************************************************************/
450_PUBLIC_ struct smbcli_request *smb_raw_setpathinfo_send(struct smbcli_tree *tree,
451 union smb_setfileinfo *parms)
452{
453 DATA_BLOB blob;
454 TALLOC_CTX *mem_ctx;
455 struct smbcli_request *req;
456
457 if (parms->generic.level == RAW_SFILEINFO_SETATTR) {
458 return smb_raw_setattr_send(tree, parms);
459 }
460 if (parms->generic.level >= RAW_SFILEINFO_GENERIC) {
461 return NULL;
462 }
463
464 mem_ctx = talloc_init("setpathinfo");
465 if (!mem_ctx) return NULL;
466
467 if (!smb_raw_setinfo_backend(tree, mem_ctx, parms, &blob)) {
468 talloc_free(mem_ctx);
469 return NULL;
470 }
471
472 /* send request and process the output */
473 req = smb_raw_setpathinfo_blob_send(tree,
474 mem_ctx,
475 parms->generic.in.file.path,
476 parms->generic.level,
477 &blob);
478
479 talloc_free(mem_ctx);
480 return req;
481}
482
483/****************************************************************************
484 Set path info (sync interface)
485****************************************************************************/
486_PUBLIC_ NTSTATUS smb_raw_setpathinfo(struct smbcli_tree *tree,
487 union smb_setfileinfo *parms)
488{
489 struct smbcli_request *req = smb_raw_setpathinfo_send(tree, parms);
490 return smbcli_request_simple_recv(req);
491}
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