2 Unix SMB/CIFS implementation.
3 client trans2 operations
4 Copyright (C) James Myers 2003
5 Copyright (C) Andrew Tridgell 2003
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 2 of the License, or
10 (at your option) any later version.
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.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 /* local macros to make the code more readable */
25 #define FINFO_CHECK_MIN_SIZE(size) if (blob->length < (size)) { \
26 DEBUG(1,("Unexpected FILEINFO reply size %d for level %u - expected min of %d\n", \
27 blob->length, parms->generic.level, (size))); \
28 return NT_STATUS_INFO_LENGTH_MISMATCH; \
30 #define FINFO_CHECK_SIZE(size) if (blob->length != (size)) { \
31 DEBUG(1,("Unexpected FILEINFO reply size %d for level %u - expected %d\n", \
32 blob->length, parms->generic.level, (size))); \
33 return NT_STATUS_INFO_LENGTH_MISMATCH; \
36 /****************************************************************************
37 Handle qfileinfo/qpathinfo trans2 backend.
38 ****************************************************************************/
39 static NTSTATUS smb_raw_info_backend(struct cli_session *session,
41 union smb_fileinfo *parms,
46 switch (parms->generic.level) {
47 case RAW_FILEINFO_GENERIC:
48 case RAW_FILEINFO_GETATTR:
49 case RAW_FILEINFO_GETATTRE:
50 /* not handled here */
51 return NT_STATUS_INVALID_LEVEL;
53 case RAW_FILEINFO_STANDARD:
55 parms->standard.out.create_time = raw_pull_dos_date2(session->transport,
57 parms->standard.out.access_time = raw_pull_dos_date2(session->transport,
59 parms->standard.out.write_time = raw_pull_dos_date2(session->transport,
61 parms->standard.out.size = IVAL(blob->data, 12);
62 parms->standard.out.alloc_size = IVAL(blob->data, 16);
63 parms->standard.out.attrib = SVAL(blob->data, 20);
66 case RAW_FILEINFO_EA_SIZE:
68 parms->ea_size.out.create_time = raw_pull_dos_date2(session->transport,
70 parms->ea_size.out.access_time = raw_pull_dos_date2(session->transport,
72 parms->ea_size.out.write_time = raw_pull_dos_date2(session->transport,
74 parms->ea_size.out.size = IVAL(blob->data, 12);
75 parms->ea_size.out.alloc_size = IVAL(blob->data, 16);
76 parms->ea_size.out.attrib = SVAL(blob->data, 20);
77 parms->ea_size.out.ea_size = IVAL(blob->data, 22);
80 case RAW_FILEINFO_ALL_EAS:
81 FINFO_CHECK_MIN_SIZE(4);
82 return ea_pull_list(blob, mem_ctx,
83 &parms->all_eas.out.num_eas,
84 &parms->all_eas.out.eas);
86 case RAW_FILEINFO_IS_NAME_VALID:
91 case RAW_FILEINFO_BASIC_INFO:
92 case RAW_FILEINFO_BASIC_INFORMATION:
93 /* some servers return 40 bytes and some 36. w2k3 return 40, so thats
94 what we should do, but we need to accept 36 */
95 if (blob->length != 36) {
98 parms->basic_info.out.create_time = cli_pull_nttime(blob->data, 0);
99 parms->basic_info.out.access_time = cli_pull_nttime(blob->data, 8);
100 parms->basic_info.out.write_time = cli_pull_nttime(blob->data, 16);
101 parms->basic_info.out.change_time = cli_pull_nttime(blob->data, 24);
102 parms->basic_info.out.attrib = IVAL(blob->data, 32);
105 case RAW_FILEINFO_STANDARD_INFO:
106 case RAW_FILEINFO_STANDARD_INFORMATION:
107 FINFO_CHECK_SIZE(24);
108 parms->standard_info.out.alloc_size = BVAL(blob->data, 0);
109 parms->standard_info.out.size = BVAL(blob->data, 8);
110 parms->standard_info.out.nlink = IVAL(blob->data, 16);
111 parms->standard_info.out.delete_pending = CVAL(blob->data, 20);
112 parms->standard_info.out.directory = CVAL(blob->data, 21);
115 case RAW_FILEINFO_EA_INFO:
116 case RAW_FILEINFO_EA_INFORMATION:
118 parms->ea_info.out.ea_size = IVAL(blob->data, 0);
121 case RAW_FILEINFO_NAME_INFO:
122 case RAW_FILEINFO_NAME_INFORMATION:
123 FINFO_CHECK_MIN_SIZE(4);
124 cli_blob_pull_string(session, mem_ctx, blob,
125 &parms->name_info.out.fname, 0, 4, STR_UNICODE);
128 case RAW_FILEINFO_ALL_INFO:
129 case RAW_FILEINFO_ALL_INFORMATION:
130 FINFO_CHECK_MIN_SIZE(72);
131 parms->all_info.out.create_time = cli_pull_nttime(blob->data, 0);
132 parms->all_info.out.access_time = cli_pull_nttime(blob->data, 8);
133 parms->all_info.out.write_time = cli_pull_nttime(blob->data, 16);
134 parms->all_info.out.change_time = cli_pull_nttime(blob->data, 24);
135 parms->all_info.out.attrib = IVAL(blob->data, 32);
136 parms->all_info.out.alloc_size = BVAL(blob->data, 40);
137 parms->all_info.out.size = BVAL(blob->data, 48);
138 parms->all_info.out.nlink = IVAL(blob->data, 56);
139 parms->all_info.out.delete_pending = CVAL(blob->data, 60);
140 parms->all_info.out.directory = CVAL(blob->data, 61);
141 parms->all_info.out.ea_size = IVAL(blob->data, 64);
142 cli_blob_pull_string(session, mem_ctx, blob,
143 &parms->all_info.out.fname, 68, 72, STR_UNICODE);
146 case RAW_FILEINFO_ALT_NAME_INFO:
147 case RAW_FILEINFO_ALT_NAME_INFORMATION:
148 FINFO_CHECK_MIN_SIZE(4);
149 cli_blob_pull_string(session, mem_ctx, blob,
150 &parms->alt_name_info.out.fname, 0, 4, STR_UNICODE);
153 case RAW_FILEINFO_STREAM_INFO:
154 case RAW_FILEINFO_STREAM_INFORMATION:
156 parms->stream_info.out.num_streams = 0;
157 parms->stream_info.out.streams = NULL;
159 while (blob->length - ofs >= 24) {
160 uint_t n = parms->stream_info.out.num_streams;
161 parms->stream_info.out.streams =
162 talloc_realloc(mem_ctx,parms->stream_info.out.streams,
163 (n+1) * sizeof(parms->stream_info.out.streams[0]));
164 if (!parms->stream_info.out.streams) {
165 return NT_STATUS_NO_MEMORY;
167 parms->stream_info.out.streams[n].size = BVAL(blob->data, ofs + 8);
168 parms->stream_info.out.streams[n].alloc_size = BVAL(blob->data, ofs + 16);
169 cli_blob_pull_string(session, mem_ctx, blob,
170 &parms->stream_info.out.streams[n].stream_name,
171 ofs+4, ofs+24, STR_UNICODE);
172 parms->stream_info.out.num_streams++;
173 len = IVAL(blob->data, ofs);
174 if (len > blob->length - ofs) return NT_STATUS_INFO_LENGTH_MISMATCH;
180 case RAW_FILEINFO_INTERNAL_INFORMATION:
182 parms->internal_information.out.file_id = BVAL(blob->data, 0);
185 case RAW_FILEINFO_ACCESS_INFORMATION:
187 parms->access_information.out.access_flags = IVAL(blob->data, 0);
190 case RAW_FILEINFO_POSITION_INFORMATION:
192 parms->position_information.out.position = BVAL(blob->data, 0);
195 case RAW_FILEINFO_MODE_INFORMATION:
197 parms->mode_information.out.mode = IVAL(blob->data, 0);
200 case RAW_FILEINFO_ALIGNMENT_INFORMATION:
202 parms->alignment_information.out.alignment_requirement
203 = IVAL(blob->data, 0);
206 case RAW_FILEINFO_COMPRESSION_INFO:
207 case RAW_FILEINFO_COMPRESSION_INFORMATION:
208 FINFO_CHECK_SIZE(16);
209 parms->compression_info.out.compressed_size = BVAL(blob->data, 0);
210 parms->compression_info.out.format = SVAL(blob->data, 8);
211 parms->compression_info.out.unit_shift = CVAL(blob->data, 10);
212 parms->compression_info.out.chunk_shift = CVAL(blob->data, 11);
213 parms->compression_info.out.cluster_shift = CVAL(blob->data, 12);
214 /* 3 bytes of padding */
217 case RAW_FILEINFO_UNIX_BASIC:
218 FINFO_CHECK_SIZE(100);
219 parms->unix_basic_info.out.end_of_file = BVAL(blob->data, 0);
220 parms->unix_basic_info.out.num_bytes = BVAL(blob->data, 8);
221 parms->unix_basic_info.out.status_change_time = cli_pull_nttime(blob->data, 16);
222 parms->unix_basic_info.out.access_time = cli_pull_nttime(blob->data, 24);
223 parms->unix_basic_info.out.change_time = cli_pull_nttime(blob->data, 32);
224 parms->unix_basic_info.out.uid = BVAL(blob->data, 40);
225 parms->unix_basic_info.out.gid = BVAL(blob->data, 48);
226 parms->unix_basic_info.out.file_type = IVAL(blob->data, 52);
227 parms->unix_basic_info.out.dev_major = BVAL(blob->data, 60);
228 parms->unix_basic_info.out.dev_minor = BVAL(blob->data, 68);
229 parms->unix_basic_info.out.unique_id = BVAL(blob->data, 76);
230 parms->unix_basic_info.out.permissions = BVAL(blob->data, 84);
231 parms->unix_basic_info.out.nlink = BVAL(blob->data, 92);
234 case RAW_FILEINFO_UNIX_LINK:
235 cli_blob_pull_string(session, mem_ctx, blob,
236 &parms->unix_link_info.out.link_dest, 0, 4, STR_UNICODE);
239 case RAW_FILEINFO_NETWORK_OPEN_INFORMATION:
240 FINFO_CHECK_SIZE(56);
241 parms->network_open_information.out.create_time = cli_pull_nttime(blob->data, 0);
242 parms->network_open_information.out.access_time = cli_pull_nttime(blob->data, 8);
243 parms->network_open_information.out.write_time = cli_pull_nttime(blob->data, 16);
244 parms->network_open_information.out.change_time = cli_pull_nttime(blob->data, 24);
245 parms->network_open_information.out.alloc_size = BVAL(blob->data, 32);
246 parms->network_open_information.out.size = BVAL(blob->data, 40);
247 parms->network_open_information.out.attrib = IVAL(blob->data, 48);
250 case RAW_FILEINFO_ATTRIBUTE_TAG_INFORMATION:
252 parms->attribute_tag_information.out.attrib = IVAL(blob->data, 0);
253 parms->attribute_tag_information.out.reparse_tag = IVAL(blob->data, 4);
257 return NT_STATUS_INVALID_LEVEL;
260 /****************************************************************************
261 Very raw query file info - returns param/data blobs - (async send)
262 ****************************************************************************/
263 static struct cli_request *smb_raw_fileinfo_blob_send(struct cli_tree *tree,
264 uint16 fnum, uint16 info_level)
266 struct smb_trans2 tp;
267 uint16 setup = TRANSACT2_QFILEINFO;
268 struct cli_request *req;
269 TALLOC_CTX *mem_ctx = talloc_init("raw_fileinfo");
274 tp.in.setup_count = 1;
275 tp.in.data = data_blob(NULL, 0);
277 tp.in.max_data = 0xFFFF;
278 tp.in.setup = &setup;
280 tp.in.params = data_blob_talloc(mem_ctx, NULL, 4);
281 if (!tp.in.params.data) {
282 talloc_destroy(mem_ctx);
286 SIVAL(tp.in.params.data, 0, fnum);
287 SSVAL(tp.in.params.data, 2, info_level);
289 req = smb_raw_trans2_send(tree, &tp);
291 talloc_destroy(mem_ctx);
297 /****************************************************************************
298 Very raw query file info - returns param/data blobs - (async recv)
299 ****************************************************************************/
300 static NTSTATUS smb_raw_fileinfo_blob_recv(struct cli_request *req,
304 struct smb_trans2 tp;
305 NTSTATUS status = smb_raw_trans2_recv(req, mem_ctx, &tp);
306 if (NT_STATUS_IS_OK(status)) {
312 /****************************************************************************
313 Very raw query path info - returns param/data blobs (async send)
314 ****************************************************************************/
315 static struct cli_request *smb_raw_pathinfo_blob_send(struct cli_tree *tree,
319 struct smb_trans2 tp;
320 uint16 setup = TRANSACT2_QPATHINFO;
321 struct cli_request *req;
322 TALLOC_CTX *mem_ctx = talloc_init("raw_pathinfo");
327 tp.in.setup_count = 1;
328 tp.in.data = data_blob(NULL, 0);
330 tp.in.max_data = 0xFFFF;
331 tp.in.setup = &setup;
333 tp.in.params = data_blob_talloc(mem_ctx, NULL, 6);
334 if (!tp.in.params.data) {
335 talloc_destroy(mem_ctx);
339 SSVAL(tp.in.params.data, 0, info_level);
340 SIVAL(tp.in.params.data, 2, 0);
341 cli_blob_append_string(tree->session, mem_ctx, &tp.in.params,
342 fname, STR_TERMINATE);
344 req = smb_raw_trans2_send(tree, &tp);
346 talloc_destroy(mem_ctx);
351 /****************************************************************************
352 send a SMBgetatr (async send)
353 ****************************************************************************/
354 static struct cli_request *smb_raw_getattr_send(struct cli_tree *tree,
355 union smb_fileinfo *parms)
357 struct cli_request *req;
359 req = cli_request_setup(tree, SMBgetatr, 0, 0);
360 if (!req) return NULL;
362 cli_req_append_ascii4(req, parms->getattr.in.fname, STR_TERMINATE);
364 if (!cli_request_send(req)) {
365 cli_request_destroy(req);
372 /****************************************************************************
373 send a SMBgetatr (async recv)
374 ****************************************************************************/
375 static NTSTATUS smb_raw_getattr_recv(struct cli_request *req,
376 union smb_fileinfo *parms)
378 if (!cli_request_receive(req) ||
379 cli_request_is_error(req)) {
380 return cli_request_destroy(req);
383 CLI_CHECK_WCT(req, 10);
384 parms->getattr.out.attrib = SVAL(req->in.vwv, VWV(0));
385 parms->getattr.out.write_time = raw_pull_dos_date3(req->transport,
386 req->in.vwv + VWV(1));
387 parms->getattr.out.size = IVAL(req->in.vwv, VWV(3));
390 return cli_request_destroy(req);
394 /****************************************************************************
395 Handle SMBgetattrE (async send)
396 ****************************************************************************/
397 static struct cli_request *smb_raw_getattrE_send(struct cli_tree *tree,
398 union smb_fileinfo *parms)
400 struct cli_request *req;
402 req = cli_request_setup(tree, SMBgetattrE, 1, 0);
403 if (!req) return NULL;
405 SSVAL(req->out.vwv, VWV(0), parms->getattre.in.fnum);
406 if (!cli_request_send(req)) {
407 cli_request_destroy(req);
414 /****************************************************************************
415 Handle SMBgetattrE (async send)
416 ****************************************************************************/
417 static NTSTATUS smb_raw_getattrE_recv(struct cli_request *req,
418 union smb_fileinfo *parms)
420 if (!cli_request_receive(req) ||
421 cli_request_is_error(req)) {
422 return cli_request_destroy(req);
425 CLI_CHECK_WCT(req, 11);
426 parms->getattre.out.create_time = raw_pull_dos_date2(req->transport,
427 req->in.vwv + VWV(0));
428 parms->getattre.out.access_time = raw_pull_dos_date2(req->transport,
429 req->in.vwv + VWV(2));
430 parms->getattre.out.write_time = raw_pull_dos_date2(req->transport,
431 req->in.vwv + VWV(4));
432 parms->getattre.out.size = IVAL(req->in.vwv, VWV(6));
433 parms->getattre.out.alloc_size = IVAL(req->in.vwv, VWV(8));
434 parms->getattre.out.attrib = SVAL(req->in.vwv, VWV(10));
437 return cli_request_destroy(req);
441 /****************************************************************************
442 Query file info (async send)
443 ****************************************************************************/
444 struct cli_request *smb_raw_fileinfo_send(struct cli_tree *tree,
445 union smb_fileinfo *parms)
447 /* pass off the non-trans2 level to specialised functions */
448 if (parms->generic.level == RAW_FILEINFO_GETATTRE) {
449 return smb_raw_getattrE_send(tree, parms);
451 if (parms->generic.level >= RAW_FILEINFO_GENERIC) {
455 return smb_raw_fileinfo_blob_send(tree,
456 parms->generic.in.fnum,
457 parms->generic.level);
460 /****************************************************************************
461 Query file info (async recv)
462 ****************************************************************************/
463 NTSTATUS smb_raw_fileinfo_recv(struct cli_request *req,
465 union smb_fileinfo *parms)
469 struct cli_session *session = req?req->session:NULL;
471 if (parms->generic.level == RAW_FILEINFO_GETATTRE) {
472 return smb_raw_getattrE_recv(req, parms);
474 if (parms->generic.level == RAW_FILEINFO_GETATTR) {
475 return smb_raw_getattr_recv(req, parms);
478 status = smb_raw_fileinfo_blob_recv(req, mem_ctx, &blob);
479 if (!NT_STATUS_IS_OK(status)) {
483 return smb_raw_info_backend(session, mem_ctx, parms, &blob);
486 /****************************************************************************
487 Query file info (sync interface)
488 ****************************************************************************/
489 NTSTATUS smb_raw_fileinfo(struct cli_tree *tree,
491 union smb_fileinfo *parms)
493 struct cli_request *req = smb_raw_fileinfo_send(tree, parms);
494 return smb_raw_fileinfo_recv(req, mem_ctx, parms);
497 /****************************************************************************
498 Query path info (async send)
499 ****************************************************************************/
500 struct cli_request *smb_raw_pathinfo_send(struct cli_tree *tree,
501 union smb_fileinfo *parms)
503 if (parms->generic.level == RAW_FILEINFO_GETATTR) {
504 return smb_raw_getattr_send(tree, parms);
506 if (parms->generic.level >= RAW_FILEINFO_GENERIC) {
510 return smb_raw_pathinfo_blob_send(tree, parms->generic.in.fname,
511 parms->generic.level);
514 /****************************************************************************
515 Query path info (async recv)
516 ****************************************************************************/
517 NTSTATUS smb_raw_pathinfo_recv(struct cli_request *req,
519 union smb_fileinfo *parms)
521 /* recv is idential to fileinfo */
522 return smb_raw_fileinfo_recv(req, mem_ctx, parms);
525 /****************************************************************************
526 Query path info (sync interface)
527 ****************************************************************************/
528 NTSTATUS smb_raw_pathinfo(struct cli_tree *tree,
530 union smb_fileinfo *parms)
532 struct cli_request *req = smb_raw_pathinfo_send(tree, parms);
533 return smb_raw_pathinfo_recv(req, mem_ctx, parms);