?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
s4: Use SASL authentication against Fedora DS.
[Samba/kamenim.git] / source3 / smbd / smb2_create.c
blob3090650c3be25d577217699343b635a26374c11e
1 /*
2 Unix SMB/CIFS implementation.
3 Core SMB2 server
4
5 Copyright (C) Stefan Metzmacher 2009
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 "smbd/globals.h"
23 #include "../libcli/smb/smb_common.h"
24
25 static struct tevent_req *smbd_smb2_create_send(TALLOC_CTX *mem_ctx,
26 struct tevent_context *ev,
27 struct smbd_smb2_request *smb2req,
28 uint8_t in_oplock_level,
29 uint32_t in_impersonation_level,
30 uint32_t in_desired_access,
31 uint32_t in_file_attributes,
32 uint32_t in_share_access,
33 uint32_t in_create_disposition,
34 uint32_t in_create_options,
35 const char *in_name,
36 struct smb2_create_blobs in_context_blobs);
37 static NTSTATUS smbd_smb2_create_recv(struct tevent_req *req,
38 TALLOC_CTX *mem_ctx,
39 uint8_t *out_oplock_level,
40 uint32_t *out_create_action,
41 NTTIME *out_creation_time,
42 NTTIME *out_last_access_time,
43 NTTIME *out_last_write_time,
44 NTTIME *out_change_time,
45 uint64_t *out_allocation_size,
46 uint64_t *out_end_of_file,
47 uint32_t *out_file_attributes,
48 uint64_t *out_file_id_volatile,
49 struct smb2_create_blobs *out_context_blobs);
50
51 static void smbd_smb2_request_create_done(struct tevent_req *subreq);
52 NTSTATUS smbd_smb2_request_process_create(struct smbd_smb2_request *req)
53 {
54 const uint8_t *inbody;
55 int i = req->current_idx;
56 size_t expected_body_size = 0x39;
57 size_t body_size;
58 uint8_t in_oplock_level;
59 uint32_t in_impersonation_level;
60 uint32_t in_desired_access;
61 uint32_t in_file_attributes;
62 uint32_t in_share_access;
63 uint32_t in_create_disposition;
64 uint32_t in_create_options;
65 uint16_t in_name_offset;
66 uint16_t in_name_length;
67 DATA_BLOB in_name_buffer;
68 char *in_name_string;
69 size_t in_name_string_size;
70 uint32_t name_offset = 0;
71 uint32_t name_available_length = 0;
72 uint32_t in_context_offset;
73 uint32_t in_context_length;
74 DATA_BLOB in_context_buffer;
75 struct smb2_create_blobs in_context_blobs;
76 uint32_t context_offset = 0;
77 uint32_t context_available_length = 0;
78 uint32_t dyn_offset;
79 NTSTATUS status;
80 bool ok;
81 struct tevent_req *subreq;
82
83 if (req->in.vector[i+1].iov_len != (expected_body_size & 0xFFFFFFFE)) {
84 return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
85 }
86
87 inbody = (const uint8_t *)req->in.vector[i+1].iov_base;
88
89 body_size = SVAL(inbody, 0x00);
90 if (body_size != expected_body_size) {
91 return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
92 }
93
94 in_oplock_level = CVAL(inbody, 0x03);
95 in_impersonation_level = IVAL(inbody, 0x04);
96 in_desired_access = IVAL(inbody, 0x18);
97 in_file_attributes = IVAL(inbody, 0x1C);
98 in_share_access = IVAL(inbody, 0x20);
99 in_create_disposition = IVAL(inbody, 0x24);
100 in_create_options = IVAL(inbody, 0x28);
101 in_name_offset = SVAL(inbody, 0x2C);
102 in_name_length = SVAL(inbody, 0x2E);
103 in_context_offset = IVAL(inbody, 0x30);
104 in_context_length = IVAL(inbody, 0x34);
105
106 /*
107 * First check if the dynamic name and context buffers
108 * are correctly specified.
109 *
110 * Note: That we don't check if the name and context buffers
111 * overlap
112 */
113
114 dyn_offset = SMB2_HDR_BODY + (body_size & 0xFFFFFFFE);
115
116 if (in_name_offset == 0 && in_name_length == 0) {
117 /* This is ok */
118 name_offset = 0;
119 } else if (in_name_offset < dyn_offset) {
120 return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
121 } else {
122 name_offset = in_name_offset - dyn_offset;
123 }
124
125 if (name_offset > req->in.vector[i+2].iov_len) {
126 return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
127 }
128
129 name_available_length = req->in.vector[i+2].iov_len - name_offset;
130
131 if (in_name_length > name_available_length) {
132 return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
133 }
134
135 in_name_buffer.data = (uint8_t *)req->in.vector[i+2].iov_base +
136 name_offset;
137 in_name_buffer.length = in_name_length;
138
139 if (in_context_offset == 0 && in_context_length == 0) {
140 /* This is ok */
141 context_offset = 0;
142 } else if (in_context_offset < dyn_offset) {
143 return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
144 } else {
145 context_offset = in_context_offset - dyn_offset;
146 }
147
148 if (context_offset > req->in.vector[i+2].iov_len) {
149 return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
150 }
151
152 context_available_length = req->in.vector[i+2].iov_len - context_offset;
153
154 if (in_context_length > context_available_length) {
155 return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
156 }
157
158 in_context_buffer.data = (uint8_t *)req->in.vector[i+2].iov_base +
159 context_offset;
160 in_context_buffer.length = in_context_length;
161
162 /*
163 * Now interpret the name and context buffers
164 */
165
166 ok = convert_string_talloc(req, CH_UTF16, CH_UNIX,
167 in_name_buffer.data,
168 in_name_buffer.length,
169 &in_name_string,
170 &in_name_string_size, false);
171 if (!ok) {
172 return smbd_smb2_request_error(req, NT_STATUS_ILLEGAL_CHARACTER);
173 }
174
175 ZERO_STRUCT(in_context_blobs);
176 status = smb2_create_blob_parse(req, in_context_buffer, &in_context_blobs);
177 if (!NT_STATUS_IS_OK(status)) {
178 return smbd_smb2_request_error(req, status);
179 }
180
181 subreq = smbd_smb2_create_send(req,
182 req->sconn->smb2.event_ctx,
183 req,
184 in_oplock_level,
185 in_impersonation_level,
186 in_desired_access,
187 in_file_attributes,
188 in_share_access,
189 in_create_disposition,
190 in_create_options,
191 in_name_string,
192 in_context_blobs);
193 if (subreq == NULL) {
194 return smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
195 }
196 tevent_req_set_callback(subreq, smbd_smb2_request_create_done, req);
197
198 return smbd_smb2_request_pending_queue(req, subreq);
199 }
200
201 static void smbd_smb2_request_create_done(struct tevent_req *subreq)
202 {
203 struct smbd_smb2_request *req = tevent_req_callback_data(subreq,
204 struct smbd_smb2_request);
205 int i = req->current_idx;
206 uint8_t *outhdr;
207 DATA_BLOB outbody;
208 DATA_BLOB outdyn;
209 uint8_t out_oplock_level = 0;
210 uint32_t out_create_action = 0;
211 NTTIME out_creation_time = 0;
212 NTTIME out_last_access_time = 0;
213 NTTIME out_last_write_time = 0;
214 NTTIME out_change_time = 0;
215 uint64_t out_allocation_size = 0;
216 uint64_t out_end_of_file = 0;
217 uint32_t out_file_attributes = 0;
218 uint64_t out_file_id_volatile = 0;
219 struct smb2_create_blobs out_context_blobs;
220 DATA_BLOB out_context_buffer;
221 uint16_t out_context_buffer_offset = 0;
222 NTSTATUS status;
223 NTSTATUS error; /* transport error */
224
225 status = smbd_smb2_create_recv(subreq,
226 req,
227 &out_oplock_level,
228 &out_create_action,
229 &out_creation_time,
230 &out_last_access_time,
231 &out_last_write_time,
232 &out_change_time,
233 &out_allocation_size,
234 &out_end_of_file,
235 &out_file_attributes,
236 &out_file_id_volatile,
237 &out_context_blobs);
238 TALLOC_FREE(subreq);
239 if (!NT_STATUS_IS_OK(status)) {
240 error = smbd_smb2_request_error(req, status);
241 if (!NT_STATUS_IS_OK(error)) {
242 smbd_server_connection_terminate(req->sconn,
243 nt_errstr(error));
244 return;
245 }
246 return;
247 }
248
249 status = smb2_create_blob_push(req, &out_context_buffer, out_context_blobs);
250 if (!NT_STATUS_IS_OK(status)) {
251 error = smbd_smb2_request_error(req, status);
252 if (!NT_STATUS_IS_OK(error)) {
253 smbd_server_connection_terminate(req->sconn,
254 nt_errstr(error));
255 return;
256 }
257 return;
258 }
259
260 if (out_context_buffer.length > 0) {
261 out_context_buffer_offset = SMB2_HDR_BODY + 0x58;
262 }
263
264 outhdr = (uint8_t *)req->out.vector[i].iov_base;
265
266 outbody = data_blob_talloc(req->out.vector, NULL, 0x58);
267 if (outbody.data == NULL) {
268 error = smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
269 if (!NT_STATUS_IS_OK(error)) {
270 smbd_server_connection_terminate(req->sconn,
271 nt_errstr(error));
272 return;
273 }
274 return;
275 }
276
277 SSVAL(outbody.data, 0x00, 0x58 + 1); /* struct size */
278 SCVAL(outbody.data, 0x02,
279 out_oplock_level); /* oplock level */
280 SCVAL(outbody.data, 0x03, 0); /* reserved */
281 SIVAL(outbody.data, 0x04,
282 out_create_action); /* create action */
283 SBVAL(outbody.data, 0x08,
284 out_creation_time); /* creation time */
285 SBVAL(outbody.data, 0x10,
286 out_last_access_time); /* last access time */
287 SBVAL(outbody.data, 0x18,
288 out_last_write_time); /* last write time */
289 SBVAL(outbody.data, 0x20,
290 out_change_time); /* change time */
291 SBVAL(outbody.data, 0x28,
292 out_allocation_size); /* allocation size */
293 SBVAL(outbody.data, 0x30,
294 out_end_of_file); /* end of file */
295 SIVAL(outbody.data, 0x38,
296 out_file_attributes); /* file attributes */
297 SIVAL(outbody.data, 0x3C, 0); /* reserved */
298 SBVAL(outbody.data, 0x40, 0); /* file id (persistent) */
299 SBVAL(outbody.data, 0x48,
300 out_file_id_volatile); /* file id (volatile) */
301 SIVAL(outbody.data, 0x50,
302 out_context_buffer_offset); /* create contexts offset */
303 SIVAL(outbody.data, 0x54,
304 out_context_buffer.length); /* create contexts length */
305
306 outdyn = out_context_buffer;
307
308 error = smbd_smb2_request_done(req, outbody, &outdyn);
309 if (!NT_STATUS_IS_OK(error)) {
310 smbd_server_connection_terminate(req->sconn,
311 nt_errstr(error));
312 return;
313 }
314 }
315
316 struct smbd_smb2_create_state {
317 struct smbd_smb2_request *smb2req;
318 uint8_t out_oplock_level;
319 uint32_t out_create_action;
320 NTTIME out_creation_time;
321 NTTIME out_last_access_time;
322 NTTIME out_last_write_time;
323 NTTIME out_change_time;
324 uint64_t out_allocation_size;
325 uint64_t out_end_of_file;
326 uint32_t out_file_attributes;
327 uint64_t out_file_id_volatile;
328 struct smb2_create_blobs out_context_blobs;
329 };
330
331 static struct tevent_req *smbd_smb2_create_send(TALLOC_CTX *mem_ctx,
332 struct tevent_context *ev,
333 struct smbd_smb2_request *smb2req,
334 uint8_t in_oplock_level,
335 uint32_t in_impersonation_level,
336 uint32_t in_desired_access,
337 uint32_t in_file_attributes,
338 uint32_t in_share_access,
339 uint32_t in_create_disposition,
340 uint32_t in_create_options,
341 const char *in_name,
342 struct smb2_create_blobs in_context_blobs)
343 {
344 struct tevent_req *req;
345 struct smbd_smb2_create_state *state;
346 NTSTATUS status;
347 struct smb_request *smbreq;
348 files_struct *result;
349 int info;
350 SMB_STRUCT_STAT sbuf;
351 struct smb2_create_blobs out_context_blobs;
352
353 ZERO_STRUCT(out_context_blobs);
354
355 req = tevent_req_create(mem_ctx, &state,
356 struct smbd_smb2_create_state);
357 if (req == NULL) {
358 return NULL;
359 }
360 state->smb2req = smb2req;
361
362 DEBUG(10,("smbd_smb2_create: name[%s]\n",
363 in_name));
364
365 smbreq = smbd_smb2_fake_smb_request(smb2req);
366 if (tevent_req_nomem(smbreq, req)) {
367 return tevent_req_post(req, ev);
368 }
369
370 if (IS_IPC(smbreq->conn)) {
371 const char *pipe_name = in_name;
372
373 if (!lp_nt_pipe_support()) {
374 tevent_req_nterror(req, NT_STATUS_ACCESS_DENIED);
375 return tevent_req_post(req, ev);
376 }
377
378 /* Strip \\ off the name. */
379 if (pipe_name[0] == '\\') {
380 pipe_name++;
381 }
382
383 status = open_np_file(smbreq, pipe_name, &result);
384 if (!NT_STATUS_IS_OK(status)) {
385 tevent_req_nterror(req, status);
386 return tevent_req_post(req, ev);
387 }
388 info = FILE_WAS_OPENED;
389 ZERO_STRUCT(sbuf);
390 } else if (CAN_PRINT(smbreq->conn)) {
391 status = file_new(smbreq, smbreq->conn, &result);
392 if(!NT_STATUS_IS_OK(status)) {
393 tevent_req_nterror(req, status);
394 return tevent_req_post(req, ev);
395 }
396
397 status = print_fsp_open(smbreq,
398 smbreq->conn,
399 in_name,
400 smbreq->vuid,
401 result,
402 &sbuf);
403 if (!NT_STATUS_IS_OK(status)) {
404 file_free(smbreq, result);
405 tevent_req_nterror(req, status);
406 return tevent_req_post(req, ev);
407 }
408 info = FILE_WAS_CREATED;
409 } else {
410 char *fname;
411 struct smb_filename *smb_fname = NULL;
412 struct smb2_create_blob *exta = NULL;
413 struct ea_list *ea_list = NULL;
414 struct smb2_create_blob *mxac = NULL;
415 NTTIME max_access_time = 0;
416 struct smb2_create_blob *secd = NULL;
417 struct security_descriptor *sec_desc = NULL;
418 struct smb2_create_blob *dhnq = NULL;
419 struct smb2_create_blob *dhnc = NULL;
420 struct smb2_create_blob *alsi = NULL;
421 uint64_t allocation_size = 0;
422 struct smb2_create_blob *twrp = NULL;
423 struct smb2_create_blob *qfid = NULL;
424
425 exta = smb2_create_blob_find(&in_context_blobs,
426 SMB2_CREATE_TAG_EXTA);
427 mxac = smb2_create_blob_find(&in_context_blobs,
428 SMB2_CREATE_TAG_MXAC);
429 secd = smb2_create_blob_find(&in_context_blobs,
430 SMB2_CREATE_TAG_SECD);
431 dhnq = smb2_create_blob_find(&in_context_blobs,
432 SMB2_CREATE_TAG_DHNQ);
433 dhnc = smb2_create_blob_find(&in_context_blobs,
434 SMB2_CREATE_TAG_DHNC);
435 alsi = smb2_create_blob_find(&in_context_blobs,
436 SMB2_CREATE_TAG_ALSI);
437 twrp = smb2_create_blob_find(&in_context_blobs,
438 SMB2_CREATE_TAG_TWRP);
439 qfid = smb2_create_blob_find(&in_context_blobs,
440 SMB2_CREATE_TAG_QFID);
441
442 fname = talloc_strdup(state, in_name);
443 if (tevent_req_nomem(fname, req)) {
444 return tevent_req_post(req, ev);
445 }
446
447 if (exta) {
448 if (dhnc) {
449 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
450 return tevent_req_post(req, ev);
451 }
452
453 /* TODO */
454 tevent_req_nterror(req, NT_STATUS_EAS_NOT_SUPPORTED);
455 return tevent_req_post(req, ev);
456 }
457
458 if (mxac) {
459 if (dhnc) {
460 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
461 return tevent_req_post(req, ev);
462 }
463
464 if (mxac->data.length == 0) {
465 max_access_time = 0;
466 } else if (mxac->data.length == 8) {
467 max_access_time = BVAL(mxac->data.data, 0);
468 } else {
469 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
470 return tevent_req_post(req, ev);
471 }
472 }
473
474 if (secd) {
475 enum ndr_err_code ndr_err;
476
477 if (dhnc) {
478 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
479 return tevent_req_post(req, ev);
480 }
481
482 sec_desc = talloc_zero(state, struct security_descriptor);
483 if (tevent_req_nomem(sec_desc, req)) {
484 return tevent_req_post(req, ev);
485 }
486
487 ndr_err = ndr_pull_struct_blob(&secd->data,
488 sec_desc, NULL, sec_desc,
489 (ndr_pull_flags_fn_t)ndr_pull_security_descriptor);
490 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
491 DEBUG(2,("ndr_pull_security_descriptor failed: %s\n",
492 ndr_errstr(ndr_err)));
493 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
494 return tevent_req_post(req, ev);
495 }
496 }
497
498 if (dhnq) {
499 if (dhnc) {
500 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
501 return tevent_req_post(req, ev);
502 }
503
504 if (dhnq->data.length != 16) {
505 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
506 return tevent_req_post(req, ev);
507 }
508 /*
509 * we don't support durable handles yet
510 * and have to ignore this
511 */
512 }
513
514 if (dhnc) {
515 if (dhnc->data.length != 16) {
516 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
517 return tevent_req_post(req, ev);
518 }
519 /* we don't support durable handles yet */
520 tevent_req_nterror(req, NT_STATUS_OBJECT_NAME_NOT_FOUND);
521 return tevent_req_post(req, ev);
522 }
523
524 if (alsi) {
525 if (dhnc) {
526 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
527 return tevent_req_post(req, ev);
528 }
529
530 if (alsi->data.length != 8) {
531 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
532 return tevent_req_post(req, ev);
533 }
534 allocation_size = BVAL(alsi->data.data, 0);
535 }
536
537 if (twrp) {
538 NTTIME nttime;
539 time_t t;
540 struct tm *tm;
541
542 if (dhnc) {
543 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
544 return tevent_req_post(req, ev);
545 }
546
547 if (twrp->data.length != 8) {
548 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
549 return tevent_req_post(req, ev);
550 }
551
552 nttime = BVAL(twrp->data.data, 0);
553 t = nt_time_to_unix(nttime);
554 tm = gmtime(&t);
555
556 TALLOC_FREE(fname);
557 fname = talloc_asprintf(state,
558 "@GMT-%04u.%02u.%02u-%02u.%02u.%02u\\%s",
559 tm->tm_year + 1900,
560 tm->tm_mon + 1,
561 tm->tm_mday,
562 tm->tm_hour,
563 tm->tm_min,
564 tm->tm_sec,
565 in_name);
566 if (tevent_req_nomem(fname, req)) {
567 return tevent_req_post(req, ev);
568 }
569 }
570
571 if (qfid) {
572 if (qfid->data.length != 0) {
573 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
574 return tevent_req_post(req, ev);
575 }
576 }
577
578 /* these are ignored for SMB2 */
579 in_create_options &= ~(0x10);/* NTCREATEX_OPTIONS_SYNC_ALERT */
580 in_create_options &= ~(0x20);/* NTCREATEX_OPTIONS_ASYNC_ALERT */
581
582 /* convert '\\' into '/' */
583 status = check_path_syntax(fname);
584 if (!NT_STATUS_IS_OK(status)) {
585 tevent_req_nterror(req, status);
586 return tevent_req_post(req, ev);
587 }
588
589 status = filename_convert(req,
590 smbreq->conn,
591 smbreq->flags2 & FLAGS2_DFS_PATHNAMES,
592 fname,
593 0,
594 NULL,
595 &smb_fname);
596 if (!NT_STATUS_IS_OK(status)) {
597 tevent_req_nterror(req, status);
598 return tevent_req_post(req, ev);
599 }
600
601 status = SMB_VFS_CREATE_FILE(smbreq->conn,
602 smbreq,
603 0, /* root_dir_fid */
604 smb_fname,
605 in_desired_access,
606 in_share_access,
607 in_create_disposition,
608 in_create_options,
609 in_file_attributes,
610 0, /* oplock_request */
611 allocation_size,
612 sec_desc,
613 ea_list,
614 &result,
615 &info);
616 if (!NT_STATUS_IS_OK(status)) {
617 tevent_req_nterror(req, status);
618 return tevent_req_post(req, ev);
619 }
620
621 if (mxac) {
622 NTTIME last_write_time;
623
624 unix_timespec_to_nt_time(&last_write_time,
625 result->fsp_name->st.st_ex_mtime);
626 if (last_write_time != max_access_time) {
627 uint8_t p[8];
628 uint32_t max_access_granted;
629 DATA_BLOB blob = data_blob_const(p, sizeof(p));
630
631 status = smbd_check_open_rights(smbreq->conn,
632 result->fsp_name,
633 SEC_FLAG_MAXIMUM_ALLOWED,
634 &max_access_granted);
635
636 SIVAL(p, 0, NT_STATUS_V(status));
637 SIVAL(p, 4, max_access_granted);
638
639 status = smb2_create_blob_add(state,
640 &out_context_blobs,
641 SMB2_CREATE_TAG_MXAC,
642 blob);
643 if (!NT_STATUS_IS_OK(status)) {
644 tevent_req_nterror(req, status);
645 return tevent_req_post(req, ev);
646 }
647 }
648 }
649
650 if (qfid) {
651 uint8_t p[32];
652 DATA_BLOB blob = data_blob_const(p, sizeof(p));
653
654 ZERO_STRUCT(p);
655
656 /* TODO: maybe use result->file_id */
657 SIVAL(p, 0, result->fsp_name->st.st_ex_ino);/* FileIndexLow */
658 SIVAL(p, 4, result->fsp_name->st.st_ex_dev);/* FileIndexHigh */
659
660 status = smb2_create_blob_add(state, &out_context_blobs,
661 SMB2_CREATE_TAG_QFID,
662 blob);
663 if (!NT_STATUS_IS_OK(status)) {
664 tevent_req_nterror(req, status);
665 return tevent_req_post(req, ev);
666 }
667 }
668
669 sbuf = result->fsp_name->st;
670 }
671
672 smb2req->compat_chain_fsp = smbreq->chain_fsp;
673
674 state->out_oplock_level = 0;
675 if ((in_create_disposition == FILE_SUPERSEDE)
676 && (info == FILE_WAS_OVERWRITTEN)) {
677 state->out_create_action = FILE_WAS_SUPERSEDED;
678 } else {
679 state->out_create_action = info;
680 }
681 unix_timespec_to_nt_time(&state->out_creation_time, sbuf.st_ex_btime);
682 unix_timespec_to_nt_time(&state->out_last_access_time, sbuf.st_ex_atime);
683 unix_timespec_to_nt_time(&state->out_last_write_time,sbuf.st_ex_mtime);
684 unix_timespec_to_nt_time(&state->out_change_time, sbuf.st_ex_ctime);
685 state->out_allocation_size = sbuf.st_ex_blksize * sbuf.st_ex_blocks;
686 state->out_end_of_file = sbuf.st_ex_size;
687 state->out_file_attributes = dos_mode(result->conn,
688 result->fsp_name);
689 if (state->out_file_attributes == 0) {
690 state->out_file_attributes = FILE_ATTRIBUTE_NORMAL;
691 }
692 state->out_file_id_volatile = result->fnum;
693 state->out_context_blobs = out_context_blobs;
694
695 tevent_req_done(req);
696 return tevent_req_post(req, ev);
697 }
698
699 static NTSTATUS smbd_smb2_create_recv(struct tevent_req *req,
700 TALLOC_CTX *mem_ctx,
701 uint8_t *out_oplock_level,
702 uint32_t *out_create_action,
703 NTTIME *out_creation_time,
704 NTTIME *out_last_access_time,
705 NTTIME *out_last_write_time,
706 NTTIME *out_change_time,
707 uint64_t *out_allocation_size,
708 uint64_t *out_end_of_file,
709 uint32_t *out_file_attributes,
710 uint64_t *out_file_id_volatile,
711 struct smb2_create_blobs *out_context_blobs)
712 {
713 NTSTATUS status;
714 struct smbd_smb2_create_state *state = tevent_req_data(req,
715 struct smbd_smb2_create_state);
716
717 if (tevent_req_is_nterror(req, &status)) {
718 tevent_req_received(req);
719 return status;
720 }
721
722 *out_oplock_level = state->out_oplock_level;
723 *out_create_action = state->out_create_action;
724 *out_creation_time = state->out_creation_time;
725 *out_last_access_time = state->out_last_access_time;
726 *out_last_write_time = state->out_last_write_time;
727 *out_change_time = state->out_change_time;
728 *out_allocation_size = state->out_allocation_size;
729 *out_end_of_file = state->out_end_of_file;
730 *out_file_attributes = state->out_file_attributes;
731 *out_file_id_volatile = state->out_file_id_volatile;
732 *out_context_blobs = state->out_context_blobs;
733
734 talloc_steal(mem_ctx, state->out_context_blobs.blobs);
735
736 tevent_req_received(req);
737 return NT_STATUS_OK;
738 }
kamenim's samba4 branches