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build: Move uid_wrapper to third_party
[Samba.git] / source3 / libsmb / clifile.c
bloba6a0bafa2cd16e218729be783343ca71dc482123
1 /*
2 Unix SMB/CIFS implementation.
3 client file operations
4 Copyright (C) Andrew Tridgell 1994-1998
5 Copyright (C) Jeremy Allison 2001-2009
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 "system/filesys.h"
23 #include "libsmb/libsmb.h"
24 #include "../lib/util/tevent_ntstatus.h"
25 #include "async_smb.h"
26 #include "libsmb/clirap.h"
27 #include "trans2.h"
28 #include "ntioctl.h"
29 #include "libcli/security/secdesc.h"
30 #include "../libcli/smb/smbXcli_base.h"
31
32 struct cli_setpathinfo_state {
33 uint16_t setup;
34 uint8_t *param;
35 };
36
37 static void cli_setpathinfo_done(struct tevent_req *subreq);
38
39 struct tevent_req *cli_setpathinfo_send(TALLOC_CTX *mem_ctx,
40 struct tevent_context *ev,
41 struct cli_state *cli,
42 uint16_t level,
43 const char *path,
44 uint8_t *data,
45 size_t data_len)
46 {
47 struct tevent_req *req, *subreq;
48 struct cli_setpathinfo_state *state;
49 uint16_t additional_flags2 = 0;
50
51 req = tevent_req_create(mem_ctx, &state,
52 struct cli_setpathinfo_state);
53 if (req == NULL) {
54 return NULL;
55 }
56
57 /* Setup setup word. */
58 SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO);
59
60 /* Setup param array. */
61 state->param = talloc_zero_array(state, uint8_t, 6);
62 if (tevent_req_nomem(state->param, req)) {
63 return tevent_req_post(req, ev);
64 }
65 SSVAL(state->param, 0, level);
66
67 state->param = trans2_bytes_push_str(
68 state->param, smbXcli_conn_use_unicode(cli->conn), path, strlen(path)+1, NULL);
69 if (tevent_req_nomem(state->param, req)) {
70 return tevent_req_post(req, ev);
71 }
72
73 if (clistr_is_previous_version_path(path, NULL, NULL, NULL) &&
74 !INFO_LEVEL_IS_UNIX(level)) {
75 additional_flags2 = FLAGS2_REPARSE_PATH;
76 }
77
78 subreq = cli_trans_send(
79 state, /* mem ctx. */
80 ev, /* event ctx. */
81 cli, /* cli_state. */
82 additional_flags2, /* additional_flags2 */
83 SMBtrans2, /* cmd. */
84 NULL, /* pipe name. */
85 -1, /* fid. */
86 0, /* function. */
87 0, /* flags. */
88 &state->setup, /* setup. */
89 1, /* num setup uint16_t words. */
90 0, /* max returned setup. */
91 state->param, /* param. */
92 talloc_get_size(state->param), /* num param. */
93 2, /* max returned param. */
94 data, /* data. */
95 data_len, /* num data. */
96 0); /* max returned data. */
97
98 if (tevent_req_nomem(subreq, req)) {
99 return tevent_req_post(req, ev);
100 }
101 tevent_req_set_callback(subreq, cli_setpathinfo_done, req);
102 return req;
103 }
104
105 static void cli_setpathinfo_done(struct tevent_req *subreq)
106 {
107 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
108 NULL, 0, NULL, NULL, 0, NULL);
109 tevent_req_simple_finish_ntstatus(subreq, status);
110 }
111
112 NTSTATUS cli_setpathinfo_recv(struct tevent_req *req)
113 {
114 return tevent_req_simple_recv_ntstatus(req);
115 }
116
117 NTSTATUS cli_setpathinfo(struct cli_state *cli,
118 uint16_t level,
119 const char *path,
120 uint8_t *data,
121 size_t data_len)
122 {
123 TALLOC_CTX *frame = talloc_stackframe();
124 struct tevent_context *ev;
125 struct tevent_req *req;
126 NTSTATUS status = NT_STATUS_NO_MEMORY;
127
128 if (smbXcli_conn_has_async_calls(cli->conn)) {
129 /*
130 * Can't use sync call while an async call is in flight
131 */
132 status = NT_STATUS_INVALID_PARAMETER;
133 goto fail;
134 }
135 ev = samba_tevent_context_init(frame);
136 if (ev == NULL) {
137 goto fail;
138 }
139 req = cli_setpathinfo_send(ev, ev, cli, level, path, data, data_len);
140 if (req == NULL) {
141 goto fail;
142 }
143 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
144 goto fail;
145 }
146 status = cli_setpathinfo_recv(req);
147 fail:
148 TALLOC_FREE(frame);
149 return status;
150 }
151
152 /****************************************************************************
153 Hard/Symlink a file (UNIX extensions).
154 Creates new name (sym)linked to oldname.
155 ****************************************************************************/
156
157 struct cli_posix_link_internal_state {
158 uint8_t *data;
159 };
160
161 static void cli_posix_link_internal_done(struct tevent_req *subreq);
162
163 static struct tevent_req *cli_posix_link_internal_send(TALLOC_CTX *mem_ctx,
164 struct tevent_context *ev,
165 struct cli_state *cli,
166 uint16_t level,
167 const char *oldname,
168 const char *newname)
169 {
170 struct tevent_req *req = NULL, *subreq = NULL;
171 struct cli_posix_link_internal_state *state = NULL;
172
173 req = tevent_req_create(mem_ctx, &state,
174 struct cli_posix_link_internal_state);
175 if (req == NULL) {
176 return NULL;
177 }
178
179 /* Setup data array. */
180 state->data = talloc_array(state, uint8_t, 0);
181 if (tevent_req_nomem(state->data, req)) {
182 return tevent_req_post(req, ev);
183 }
184 state->data = trans2_bytes_push_str(
185 state->data, smbXcli_conn_use_unicode(cli->conn), oldname, strlen(oldname)+1, NULL);
186
187 subreq = cli_setpathinfo_send(
188 state, ev, cli, level, newname,
189 state->data, talloc_get_size(state->data));
190 if (tevent_req_nomem(subreq, req)) {
191 return tevent_req_post(req, ev);
192 }
193 tevent_req_set_callback(subreq, cli_posix_link_internal_done, req);
194 return req;
195 }
196
197 static void cli_posix_link_internal_done(struct tevent_req *subreq)
198 {
199 NTSTATUS status = cli_setpathinfo_recv(subreq);
200 tevent_req_simple_finish_ntstatus(subreq, status);
201 }
202
203 /****************************************************************************
204 Symlink a file (UNIX extensions).
205 ****************************************************************************/
206
207 struct tevent_req *cli_posix_symlink_send(TALLOC_CTX *mem_ctx,
208 struct tevent_context *ev,
209 struct cli_state *cli,
210 const char *oldname,
211 const char *newname)
212 {
213 return cli_posix_link_internal_send(
214 mem_ctx, ev, cli, SMB_SET_FILE_UNIX_LINK, oldname, newname);
215 }
216
217 NTSTATUS cli_posix_symlink_recv(struct tevent_req *req)
218 {
219 return tevent_req_simple_recv_ntstatus(req);
220 }
221
222 NTSTATUS cli_posix_symlink(struct cli_state *cli,
223 const char *oldname,
224 const char *newname)
225 {
226 TALLOC_CTX *frame = talloc_stackframe();
227 struct tevent_context *ev = NULL;
228 struct tevent_req *req = NULL;
229 NTSTATUS status = NT_STATUS_OK;
230
231 if (smbXcli_conn_has_async_calls(cli->conn)) {
232 /*
233 * Can't use sync call while an async call is in flight
234 */
235 status = NT_STATUS_INVALID_PARAMETER;
236 goto fail;
237 }
238
239 ev = samba_tevent_context_init(frame);
240 if (ev == NULL) {
241 status = NT_STATUS_NO_MEMORY;
242 goto fail;
243 }
244
245 req = cli_posix_symlink_send(frame,
246 ev,
247 cli,
248 oldname,
249 newname);
250 if (req == NULL) {
251 status = NT_STATUS_NO_MEMORY;
252 goto fail;
253 }
254
255 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
256 goto fail;
257 }
258
259 status = cli_posix_symlink_recv(req);
260
261 fail:
262 TALLOC_FREE(frame);
263 return status;
264 }
265
266 /****************************************************************************
267 Read a POSIX symlink.
268 ****************************************************************************/
269
270 struct readlink_state {
271 uint8_t *data;
272 uint32_t num_data;
273 };
274
275 static void cli_posix_readlink_done(struct tevent_req *subreq);
276
277 struct tevent_req *cli_posix_readlink_send(TALLOC_CTX *mem_ctx,
278 struct tevent_context *ev,
279 struct cli_state *cli,
280 const char *fname,
281 size_t len)
282 {
283 struct tevent_req *req = NULL, *subreq = NULL;
284 struct readlink_state *state = NULL;
285 uint32_t maxbytelen = (uint32_t)(smbXcli_conn_use_unicode(cli->conn) ? len*3 : len);
286
287 req = tevent_req_create(mem_ctx, &state, struct readlink_state);
288 if (req == NULL) {
289 return NULL;
290 }
291
292 /*
293 * Len is in bytes, we need it in UCS2 units.
294 */
295 if ((2*len < len) || (maxbytelen < len)) {
296 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
297 return tevent_req_post(req, ev);
298 }
299
300 subreq = cli_qpathinfo_send(state, ev, cli, fname,
301 SMB_QUERY_FILE_UNIX_LINK, 1, maxbytelen);
302 if (tevent_req_nomem(subreq, req)) {
303 return tevent_req_post(req, ev);
304 }
305 tevent_req_set_callback(subreq, cli_posix_readlink_done, req);
306 return req;
307 }
308
309 static void cli_posix_readlink_done(struct tevent_req *subreq)
310 {
311 struct tevent_req *req = tevent_req_callback_data(
312 subreq, struct tevent_req);
313 struct readlink_state *state = tevent_req_data(
314 req, struct readlink_state);
315 NTSTATUS status;
316
317 status = cli_qpathinfo_recv(subreq, state, &state->data,
318 &state->num_data);
319 TALLOC_FREE(subreq);
320 if (tevent_req_nterror(req, status)) {
321 return;
322 }
323 /*
324 * num_data is > 1, we've given 1 as minimum to cli_qpathinfo_send
325 */
326 if (state->data[state->num_data-1] != '\0') {
327 tevent_req_nterror(req, NT_STATUS_DATA_ERROR);
328 return;
329 }
330 tevent_req_done(req);
331 }
332
333 NTSTATUS cli_posix_readlink_recv(struct tevent_req *req, struct cli_state *cli,
334 char *retpath, size_t len)
335 {
336 NTSTATUS status;
337 char *converted = NULL;
338 size_t converted_size = 0;
339 struct readlink_state *state = tevent_req_data(req, struct readlink_state);
340
341 if (tevent_req_is_nterror(req, &status)) {
342 return status;
343 }
344 /* The returned data is a pushed string, not raw data. */
345 if (!convert_string_talloc(state,
346 smbXcli_conn_use_unicode(cli->conn) ? CH_UTF16LE : CH_DOS,
347 CH_UNIX,
348 state->data,
349 state->num_data,
350 &converted,
351 &converted_size)) {
352 return NT_STATUS_NO_MEMORY;
353 }
354
355 len = MIN(len,converted_size);
356 if (len == 0) {
357 return NT_STATUS_DATA_ERROR;
358 }
359 memcpy(retpath, converted, len);
360 return NT_STATUS_OK;
361 }
362
363 NTSTATUS cli_posix_readlink(struct cli_state *cli, const char *fname,
364 char *linkpath, size_t len)
365 {
366 TALLOC_CTX *frame = talloc_stackframe();
367 struct tevent_context *ev = NULL;
368 struct tevent_req *req = NULL;
369 NTSTATUS status = NT_STATUS_OK;
370
371 if (smbXcli_conn_has_async_calls(cli->conn)) {
372 /*
373 * Can't use sync call while an async call is in flight
374 */
375 status = NT_STATUS_INVALID_PARAMETER;
376 goto fail;
377 }
378
379 ev = samba_tevent_context_init(frame);
380 if (ev == NULL) {
381 status = NT_STATUS_NO_MEMORY;
382 goto fail;
383 }
384
385 req = cli_posix_readlink_send(frame,
386 ev,
387 cli,
388 fname,
389 len);
390 if (req == NULL) {
391 status = NT_STATUS_NO_MEMORY;
392 goto fail;
393 }
394
395 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
396 goto fail;
397 }
398
399 status = cli_posix_readlink_recv(req, cli, linkpath, len);
400
401 fail:
402 TALLOC_FREE(frame);
403 return status;
404 }
405
406 /****************************************************************************
407 Hard link a file (UNIX extensions).
408 ****************************************************************************/
409
410 struct tevent_req *cli_posix_hardlink_send(TALLOC_CTX *mem_ctx,
411 struct tevent_context *ev,
412 struct cli_state *cli,
413 const char *oldname,
414 const char *newname)
415 {
416 return cli_posix_link_internal_send(
417 mem_ctx, ev, cli, SMB_SET_FILE_UNIX_HLINK, oldname, newname);
418 }
419
420 NTSTATUS cli_posix_hardlink_recv(struct tevent_req *req)
421 {
422 return tevent_req_simple_recv_ntstatus(req);
423 }
424
425 NTSTATUS cli_posix_hardlink(struct cli_state *cli,
426 const char *oldname,
427 const char *newname)
428 {
429 TALLOC_CTX *frame = talloc_stackframe();
430 struct tevent_context *ev = NULL;
431 struct tevent_req *req = NULL;
432 NTSTATUS status = NT_STATUS_OK;
433
434 if (smbXcli_conn_has_async_calls(cli->conn)) {
435 /*
436 * Can't use sync call while an async call is in flight
437 */
438 status = NT_STATUS_INVALID_PARAMETER;
439 goto fail;
440 }
441
442 ev = samba_tevent_context_init(frame);
443 if (ev == NULL) {
444 status = NT_STATUS_NO_MEMORY;
445 goto fail;
446 }
447
448 req = cli_posix_hardlink_send(frame,
449 ev,
450 cli,
451 oldname,
452 newname);
453 if (req == NULL) {
454 status = NT_STATUS_NO_MEMORY;
455 goto fail;
456 }
457
458 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
459 goto fail;
460 }
461
462 status = cli_posix_hardlink_recv(req);
463
464 fail:
465 TALLOC_FREE(frame);
466 return status;
467 }
468
469 /****************************************************************************
470 Do a POSIX getacl - pathname based ACL get (UNIX extensions).
471 ****************************************************************************/
472
473 struct getacl_state {
474 uint32_t num_data;
475 uint8_t *data;
476 };
477
478 static void cli_posix_getacl_done(struct tevent_req *subreq);
479
480 struct tevent_req *cli_posix_getacl_send(TALLOC_CTX *mem_ctx,
481 struct tevent_context *ev,
482 struct cli_state *cli,
483 const char *fname)
484 {
485 struct tevent_req *req = NULL, *subreq = NULL;
486 struct getacl_state *state = NULL;
487
488 req = tevent_req_create(mem_ctx, &state, struct getacl_state);
489 if (req == NULL) {
490 return NULL;
491 }
492 subreq = cli_qpathinfo_send(state, ev, cli, fname, SMB_QUERY_POSIX_ACL,
493 0, CLI_BUFFER_SIZE);
494 if (tevent_req_nomem(subreq, req)) {
495 return tevent_req_post(req, ev);
496 }
497 tevent_req_set_callback(subreq, cli_posix_getacl_done, req);
498 return req;
499 }
500
501 static void cli_posix_getacl_done(struct tevent_req *subreq)
502 {
503 struct tevent_req *req = tevent_req_callback_data(
504 subreq, struct tevent_req);
505 struct getacl_state *state = tevent_req_data(
506 req, struct getacl_state);
507 NTSTATUS status;
508
509 status = cli_qpathinfo_recv(subreq, state, &state->data,
510 &state->num_data);
511 TALLOC_FREE(subreq);
512 if (tevent_req_nterror(req, status)) {
513 return;
514 }
515 tevent_req_done(req);
516 }
517
518 NTSTATUS cli_posix_getacl_recv(struct tevent_req *req,
519 TALLOC_CTX *mem_ctx,
520 size_t *prb_size,
521 char **retbuf)
522 {
523 struct getacl_state *state = tevent_req_data(req, struct getacl_state);
524 NTSTATUS status;
525
526 if (tevent_req_is_nterror(req, &status)) {
527 return status;
528 }
529 *prb_size = (size_t)state->num_data;
530 *retbuf = (char *)talloc_move(mem_ctx, &state->data);
531 return NT_STATUS_OK;
532 }
533
534 NTSTATUS cli_posix_getacl(struct cli_state *cli,
535 const char *fname,
536 TALLOC_CTX *mem_ctx,
537 size_t *prb_size,
538 char **retbuf)
539 {
540 TALLOC_CTX *frame = talloc_stackframe();
541 struct tevent_context *ev = NULL;
542 struct tevent_req *req = NULL;
543 NTSTATUS status = NT_STATUS_OK;
544
545 if (smbXcli_conn_has_async_calls(cli->conn)) {
546 /*
547 * Can't use sync call while an async call is in flight
548 */
549 status = NT_STATUS_INVALID_PARAMETER;
550 goto fail;
551 }
552
553 ev = samba_tevent_context_init(frame);
554 if (ev == NULL) {
555 status = NT_STATUS_NO_MEMORY;
556 goto fail;
557 }
558
559 req = cli_posix_getacl_send(frame,
560 ev,
561 cli,
562 fname);
563 if (req == NULL) {
564 status = NT_STATUS_NO_MEMORY;
565 goto fail;
566 }
567
568 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
569 goto fail;
570 }
571
572 status = cli_posix_getacl_recv(req, mem_ctx, prb_size, retbuf);
573
574 fail:
575 TALLOC_FREE(frame);
576 return status;
577 }
578
579 /****************************************************************************
580 Do a POSIX setacl - pathname based ACL set (UNIX extensions).
581 ****************************************************************************/
582
583 struct setacl_state {
584 uint8_t *data;
585 };
586
587 static void cli_posix_setacl_done(struct tevent_req *subreq);
588
589 struct tevent_req *cli_posix_setacl_send(TALLOC_CTX *mem_ctx,
590 struct tevent_context *ev,
591 struct cli_state *cli,
592 const char *fname,
593 const void *data,
594 size_t num_data)
595 {
596 struct tevent_req *req = NULL, *subreq = NULL;
597 struct setacl_state *state = NULL;
598
599 req = tevent_req_create(mem_ctx, &state, struct setacl_state);
600 if (req == NULL) {
601 return NULL;
602 }
603 state->data = talloc_memdup(state, data, num_data);
604 if (tevent_req_nomem(state->data, req)) {
605 return tevent_req_post(req, ev);
606 }
607
608 subreq = cli_setpathinfo_send(state,
609 ev,
610 cli,
611 SMB_SET_POSIX_ACL,
612 fname,
613 state->data,
614 num_data);
615 if (tevent_req_nomem(subreq, req)) {
616 return tevent_req_post(req, ev);
617 }
618 tevent_req_set_callback(subreq, cli_posix_setacl_done, req);
619 return req;
620 }
621
622 static void cli_posix_setacl_done(struct tevent_req *subreq)
623 {
624 NTSTATUS status = cli_setpathinfo_recv(subreq);
625 tevent_req_simple_finish_ntstatus(subreq, status);
626 }
627
628 NTSTATUS cli_posix_setacl_recv(struct tevent_req *req)
629 {
630 return tevent_req_simple_recv_ntstatus(req);
631 }
632
633 NTSTATUS cli_posix_setacl(struct cli_state *cli,
634 const char *fname,
635 const void *acl_buf,
636 size_t acl_buf_size)
637 {
638 TALLOC_CTX *frame = talloc_stackframe();
639 struct tevent_context *ev = NULL;
640 struct tevent_req *req = NULL;
641 NTSTATUS status = NT_STATUS_OK;
642
643 if (smbXcli_conn_has_async_calls(cli->conn)) {
644 /*
645 * Can't use sync call while an async call is in flight
646 */
647 status = NT_STATUS_INVALID_PARAMETER;
648 goto fail;
649 }
650
651 ev = samba_tevent_context_init(frame);
652 if (ev == NULL) {
653 status = NT_STATUS_NO_MEMORY;
654 goto fail;
655 }
656
657 req = cli_posix_setacl_send(frame,
658 ev,
659 cli,
660 fname,
661 acl_buf,
662 acl_buf_size);
663 if (req == NULL) {
664 status = NT_STATUS_NO_MEMORY;
665 goto fail;
666 }
667
668 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
669 goto fail;
670 }
671
672 status = cli_posix_setacl_recv(req);
673
674 fail:
675 TALLOC_FREE(frame);
676 return status;
677 }
678
679 /****************************************************************************
680 Stat a file (UNIX extensions).
681 ****************************************************************************/
682
683 struct stat_state {
684 uint32_t num_data;
685 uint8_t *data;
686 };
687
688 static void cli_posix_stat_done(struct tevent_req *subreq);
689
690 struct tevent_req *cli_posix_stat_send(TALLOC_CTX *mem_ctx,
691 struct tevent_context *ev,
692 struct cli_state *cli,
693 const char *fname)
694 {
695 struct tevent_req *req = NULL, *subreq = NULL;
696 struct stat_state *state = NULL;
697
698 req = tevent_req_create(mem_ctx, &state, struct stat_state);
699 if (req == NULL) {
700 return NULL;
701 }
702 subreq = cli_qpathinfo_send(state, ev, cli, fname,
703 SMB_QUERY_FILE_UNIX_BASIC, 100, 100);
704 if (tevent_req_nomem(subreq, req)) {
705 return tevent_req_post(req, ev);
706 }
707 tevent_req_set_callback(subreq, cli_posix_stat_done, req);
708 return req;
709 }
710
711 static void cli_posix_stat_done(struct tevent_req *subreq)
712 {
713 struct tevent_req *req = tevent_req_callback_data(
714 subreq, struct tevent_req);
715 struct stat_state *state = tevent_req_data(req, struct stat_state);
716 NTSTATUS status;
717
718 status = cli_qpathinfo_recv(subreq, state, &state->data,
719 &state->num_data);
720 TALLOC_FREE(subreq);
721 if (tevent_req_nterror(req, status)) {
722 return;
723 }
724 tevent_req_done(req);
725 }
726
727 NTSTATUS cli_posix_stat_recv(struct tevent_req *req,
728 SMB_STRUCT_STAT *sbuf)
729 {
730 struct stat_state *state = tevent_req_data(req, struct stat_state);
731 NTSTATUS status;
732
733 if (tevent_req_is_nterror(req, &status)) {
734 return status;
735 }
736
737 sbuf->st_ex_size = IVAL2_TO_SMB_BIG_UINT(state->data,0); /* total size, in bytes */
738 sbuf->st_ex_blocks = IVAL2_TO_SMB_BIG_UINT(state->data,8); /* number of blocks allocated */
739 #if defined (HAVE_STAT_ST_BLOCKS) && defined(STAT_ST_BLOCKSIZE)
740 sbuf->st_ex_blocks /= STAT_ST_BLOCKSIZE;
741 #else
742 /* assume 512 byte blocks */
743 sbuf->st_ex_blocks /= 512;
744 #endif
745 sbuf->st_ex_ctime = interpret_long_date((char *)(state->data + 16)); /* time of last change */
746 sbuf->st_ex_atime = interpret_long_date((char *)(state->data + 24)); /* time of last access */
747 sbuf->st_ex_mtime = interpret_long_date((char *)(state->data + 32)); /* time of last modification */
748
749 sbuf->st_ex_uid = (uid_t) IVAL(state->data,40); /* user ID of owner */
750 sbuf->st_ex_gid = (gid_t) IVAL(state->data,48); /* group ID of owner */
751 sbuf->st_ex_mode = unix_filetype_from_wire(IVAL(state->data, 56));
752 #if defined(HAVE_MAKEDEV)
753 {
754 uint32_t dev_major = IVAL(state->data,60);
755 uint32_t dev_minor = IVAL(state->data,68);
756 sbuf->st_ex_rdev = makedev(dev_major, dev_minor);
757 }
758 #endif
759 sbuf->st_ex_ino = (SMB_INO_T)IVAL2_TO_SMB_BIG_UINT(state->data,76); /* inode */
760 sbuf->st_ex_mode |= wire_perms_to_unix(IVAL(state->data,84)); /* protection */
761 sbuf->st_ex_nlink = BIG_UINT(state->data,92); /* number of hard links */
762
763 return NT_STATUS_OK;
764 }
765
766 NTSTATUS cli_posix_stat(struct cli_state *cli,
767 const char *fname,
768 SMB_STRUCT_STAT *sbuf)
769 {
770 TALLOC_CTX *frame = talloc_stackframe();
771 struct tevent_context *ev = NULL;
772 struct tevent_req *req = NULL;
773 NTSTATUS status = NT_STATUS_OK;
774
775 if (smbXcli_conn_has_async_calls(cli->conn)) {
776 /*
777 * Can't use sync call while an async call is in flight
778 */
779 status = NT_STATUS_INVALID_PARAMETER;
780 goto fail;
781 }
782
783 ev = samba_tevent_context_init(frame);
784 if (ev == NULL) {
785 status = NT_STATUS_NO_MEMORY;
786 goto fail;
787 }
788
789 req = cli_posix_stat_send(frame,
790 ev,
791 cli,
792 fname);
793 if (req == NULL) {
794 status = NT_STATUS_NO_MEMORY;
795 goto fail;
796 }
797
798 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
799 goto fail;
800 }
801
802 status = cli_posix_stat_recv(req, sbuf);
803
804 fail:
805 TALLOC_FREE(frame);
806 return status;
807 }
808
809 /****************************************************************************
810 Chmod or chown a file internal (UNIX extensions).
811 ****************************************************************************/
812
813 struct cli_posix_chown_chmod_internal_state {
814 uint8_t data[100];
815 };
816
817 static void cli_posix_chown_chmod_internal_done(struct tevent_req *subreq);
818
819 static struct tevent_req *cli_posix_chown_chmod_internal_send(TALLOC_CTX *mem_ctx,
820 struct tevent_context *ev,
821 struct cli_state *cli,
822 const char *fname,
823 uint32_t mode,
824 uint32_t uid,
825 uint32_t gid)
826 {
827 struct tevent_req *req = NULL, *subreq = NULL;
828 struct cli_posix_chown_chmod_internal_state *state = NULL;
829
830 req = tevent_req_create(mem_ctx, &state,
831 struct cli_posix_chown_chmod_internal_state);
832 if (req == NULL) {
833 return NULL;
834 }
835
836 memset(state->data, 0xff, 40); /* Set all sizes/times to no change. */
837 memset(&state->data[40], '\0', 60);
838 SIVAL(state->data,40,uid);
839 SIVAL(state->data,48,gid);
840 SIVAL(state->data,84,mode);
841
842 subreq = cli_setpathinfo_send(state, ev, cli, SMB_SET_FILE_UNIX_BASIC,
843 fname, state->data, sizeof(state->data));
844 if (tevent_req_nomem(subreq, req)) {
845 return tevent_req_post(req, ev);
846 }
847 tevent_req_set_callback(subreq, cli_posix_chown_chmod_internal_done,
848 req);
849 return req;
850 }
851
852 static void cli_posix_chown_chmod_internal_done(struct tevent_req *subreq)
853 {
854 NTSTATUS status = cli_setpathinfo_recv(subreq);
855 tevent_req_simple_finish_ntstatus(subreq, status);
856 }
857
858 /****************************************************************************
859 chmod a file (UNIX extensions).
860 ****************************************************************************/
861
862 struct tevent_req *cli_posix_chmod_send(TALLOC_CTX *mem_ctx,
863 struct tevent_context *ev,
864 struct cli_state *cli,
865 const char *fname,
866 mode_t mode)
867 {
868 return cli_posix_chown_chmod_internal_send(mem_ctx, ev, cli,
869 fname,
870 unix_perms_to_wire(mode),
871 SMB_UID_NO_CHANGE,
872 SMB_GID_NO_CHANGE);
873 }
874
875 NTSTATUS cli_posix_chmod_recv(struct tevent_req *req)
876 {
877 return tevent_req_simple_recv_ntstatus(req);
878 }
879
880 NTSTATUS cli_posix_chmod(struct cli_state *cli, const char *fname, mode_t mode)
881 {
882 TALLOC_CTX *frame = talloc_stackframe();
883 struct tevent_context *ev = NULL;
884 struct tevent_req *req = NULL;
885 NTSTATUS status = NT_STATUS_OK;
886
887 if (smbXcli_conn_has_async_calls(cli->conn)) {
888 /*
889 * Can't use sync call while an async call is in flight
890 */
891 status = NT_STATUS_INVALID_PARAMETER;
892 goto fail;
893 }
894
895 ev = samba_tevent_context_init(frame);
896 if (ev == NULL) {
897 status = NT_STATUS_NO_MEMORY;
898 goto fail;
899 }
900
901 req = cli_posix_chmod_send(frame,
902 ev,
903 cli,
904 fname,
905 mode);
906 if (req == NULL) {
907 status = NT_STATUS_NO_MEMORY;
908 goto fail;
909 }
910
911 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
912 goto fail;
913 }
914
915 status = cli_posix_chmod_recv(req);
916
917 fail:
918 TALLOC_FREE(frame);
919 return status;
920 }
921
922 /****************************************************************************
923 chown a file (UNIX extensions).
924 ****************************************************************************/
925
926 struct tevent_req *cli_posix_chown_send(TALLOC_CTX *mem_ctx,
927 struct tevent_context *ev,
928 struct cli_state *cli,
929 const char *fname,
930 uid_t uid,
931 gid_t gid)
932 {
933 return cli_posix_chown_chmod_internal_send(mem_ctx, ev, cli,
934 fname,
935 SMB_MODE_NO_CHANGE,
936 (uint32_t)uid,
937 (uint32_t)gid);
938 }
939
940 NTSTATUS cli_posix_chown_recv(struct tevent_req *req)
941 {
942 return tevent_req_simple_recv_ntstatus(req);
943 }
944
945 NTSTATUS cli_posix_chown(struct cli_state *cli,
946 const char *fname,
947 uid_t uid,
948 gid_t gid)
949 {
950 TALLOC_CTX *frame = talloc_stackframe();
951 struct tevent_context *ev = NULL;
952 struct tevent_req *req = NULL;
953 NTSTATUS status = NT_STATUS_OK;
954
955 if (smbXcli_conn_has_async_calls(cli->conn)) {
956 /*
957 * Can't use sync call while an async call is in flight
958 */
959 status = NT_STATUS_INVALID_PARAMETER;
960 goto fail;
961 }
962
963 ev = samba_tevent_context_init(frame);
964 if (ev == NULL) {
965 status = NT_STATUS_NO_MEMORY;
966 goto fail;
967 }
968
969 req = cli_posix_chown_send(frame,
970 ev,
971 cli,
972 fname,
973 uid,
974 gid);
975 if (req == NULL) {
976 status = NT_STATUS_NO_MEMORY;
977 goto fail;
978 }
979
980 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
981 goto fail;
982 }
983
984 status = cli_posix_chown_recv(req);
985
986 fail:
987 TALLOC_FREE(frame);
988 return status;
989 }
990
991 /****************************************************************************
992 Rename a file.
993 ****************************************************************************/
994
995 static struct tevent_req *cli_cifs_rename_send(TALLOC_CTX *mem_ctx,
996 struct tevent_context *ev,
997 struct cli_state *cli,
998 const char *fname_src,
999 const char *fname_dst,
1000 bool replace);
1001
1002 static struct tevent_req *cli_smb1_rename_send(TALLOC_CTX *mem_ctx,
1003 struct tevent_context *ev,
1004 struct cli_state *cli,
1005 const char *fname_src,
1006 const char *fname_dst,
1007 bool replace);
1008
1009 struct tevent_req *cli_rename_send(TALLOC_CTX *mem_ctx,
1010 struct tevent_context *ev,
1011 struct cli_state *cli,
1012 const char *fname_src,
1013 const char *fname_dst,
1014 bool replace)
1015 {
1016 if (replace && smbXcli_conn_support_passthrough(cli->conn)) {
1017 return cli_smb1_rename_send(mem_ctx, ev, cli, fname_src,
1018 fname_dst, replace);
1019 } else {
1020 return cli_cifs_rename_send(mem_ctx, ev, cli, fname_src,
1021 fname_dst, replace);
1022 }
1023 }
1024
1025 struct cli_smb1_rename_state {
1026 uint8_t *data;
1027 };
1028
1029 static void cli_smb1_rename_done(struct tevent_req *subreq);
1030
1031 static struct tevent_req *cli_smb1_rename_send(TALLOC_CTX *mem_ctx,
1032 struct tevent_context *ev,
1033 struct cli_state *cli,
1034 const char *fname_src,
1035 const char *fname_dst,
1036 bool replace)
1037 {
1038 NTSTATUS status;
1039 struct tevent_req *req = NULL, *subreq = NULL;
1040 struct cli_smb1_rename_state *state = NULL;
1041 smb_ucs2_t *converted_str = NULL;
1042 size_t converted_size_bytes = 0;
1043
1044 req = tevent_req_create(mem_ctx, &state, struct cli_smb1_rename_state);
1045 if (req == NULL) {
1046 return NULL;
1047 }
1048
1049 if (!push_ucs2_talloc(talloc_tos(), &converted_str, fname_dst,
1050 &converted_size_bytes)) {
1051 status = NT_STATUS_INVALID_PARAMETER;
1052 goto fail;
1053 }
1054
1055 /* W2K8 insists the dest name is not null
1056 terminated. Remove the last 2 zero bytes
1057 and reduce the name length. */
1058
1059 if (converted_size_bytes < 2) {
1060 status = NT_STATUS_INVALID_PARAMETER;
1061 goto fail;
1062 }
1063 converted_size_bytes -= 2;
1064
1065 state->data =
1066 talloc_zero_array(state, uint8_t, 12 + converted_size_bytes);
1067 if (state->data == NULL) {
1068 status = NT_STATUS_NO_MEMORY;
1069 goto fail;
1070 }
1071
1072 if (replace) {
1073 SCVAL(state->data, 0, 1);
1074 }
1075
1076 SIVAL(state->data, 8, converted_size_bytes);
1077 memcpy(state->data + 12, converted_str, converted_size_bytes);
1078
1079 TALLOC_FREE(converted_str);
1080
1081 subreq = cli_setpathinfo_send(
1082 state, ev, cli, SMB_FILE_RENAME_INFORMATION, fname_src, state->data,
1083 talloc_get_size(state->data));
1084 if (tevent_req_nomem(subreq, req)) {
1085 status = NT_STATUS_NO_MEMORY;
1086 goto fail;
1087 }
1088 tevent_req_set_callback(subreq, cli_smb1_rename_done, req);
1089 return req;
1090
1091 fail:
1092 TALLOC_FREE(converted_str);
1093 tevent_req_nterror(req, status);
1094 return tevent_req_post(req, ev);
1095 }
1096
1097 static void cli_smb1_rename_done(struct tevent_req *subreq)
1098 {
1099 NTSTATUS status = cli_setpathinfo_recv(subreq);
1100 tevent_req_simple_finish_ntstatus(subreq, status);
1101 }
1102
1103 static void cli_cifs_rename_done(struct tevent_req *subreq);
1104
1105 struct cli_cifs_rename_state {
1106 uint16_t vwv[1];
1107 };
1108
1109 static struct tevent_req *cli_cifs_rename_send(TALLOC_CTX *mem_ctx,
1110 struct tevent_context *ev,
1111 struct cli_state *cli,
1112 const char *fname_src,
1113 const char *fname_dst,
1114 bool replace)
1115 {
1116 struct tevent_req *req = NULL, *subreq = NULL;
1117 struct cli_cifs_rename_state *state = NULL;
1118 uint8_t additional_flags = 0;
1119 uint16_t additional_flags2 = 0;
1120 uint8_t *bytes = NULL;
1121
1122 req = tevent_req_create(mem_ctx, &state, struct cli_cifs_rename_state);
1123 if (req == NULL) {
1124 return NULL;
1125 }
1126
1127 if (replace) {
1128 /*
1129 * CIFS doesn't support replace
1130 */
1131 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
1132 return tevent_req_post(req, ev);
1133 }
1134
1135 SSVAL(state->vwv+0, 0, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY);
1136
1137 bytes = talloc_array(state, uint8_t, 1);
1138 if (tevent_req_nomem(bytes, req)) {
1139 return tevent_req_post(req, ev);
1140 }
1141 bytes[0] = 4;
1142 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_src,
1143 strlen(fname_src)+1, NULL);
1144 if (tevent_req_nomem(bytes, req)) {
1145 return tevent_req_post(req, ev);
1146 }
1147
1148 if (clistr_is_previous_version_path(fname_src, NULL, NULL, NULL)) {
1149 additional_flags2 = FLAGS2_REPARSE_PATH;
1150 }
1151
1152 bytes = talloc_realloc(state, bytes, uint8_t,
1153 talloc_get_size(bytes)+1);
1154 if (tevent_req_nomem(bytes, req)) {
1155 return tevent_req_post(req, ev);
1156 }
1157
1158 bytes[talloc_get_size(bytes)-1] = 4;
1159 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_dst,
1160 strlen(fname_dst)+1, NULL);
1161 if (tevent_req_nomem(bytes, req)) {
1162 return tevent_req_post(req, ev);
1163 }
1164
1165 subreq = cli_smb_send(state, ev, cli, SMBmv, additional_flags,
1166 additional_flags2,
1167 1, state->vwv, talloc_get_size(bytes), bytes);
1168 if (tevent_req_nomem(subreq, req)) {
1169 return tevent_req_post(req, ev);
1170 }
1171 tevent_req_set_callback(subreq, cli_cifs_rename_done, req);
1172 return req;
1173 }
1174
1175 static void cli_cifs_rename_done(struct tevent_req *subreq)
1176 {
1177 struct tevent_req *req = tevent_req_callback_data(
1178 subreq, struct tevent_req);
1179 NTSTATUS status;
1180
1181 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1182 TALLOC_FREE(subreq);
1183 if (tevent_req_nterror(req, status)) {
1184 return;
1185 }
1186 tevent_req_done(req);
1187 }
1188
1189 NTSTATUS cli_rename_recv(struct tevent_req *req)
1190 {
1191 return tevent_req_simple_recv_ntstatus(req);
1192 }
1193
1194 NTSTATUS cli_rename(struct cli_state *cli,
1195 const char *fname_src,
1196 const char *fname_dst,
1197 bool replace)
1198 {
1199 TALLOC_CTX *frame = NULL;
1200 struct tevent_context *ev;
1201 struct tevent_req *req;
1202 NTSTATUS status = NT_STATUS_OK;
1203
1204 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
1205 return cli_smb2_rename(cli, fname_src, fname_dst, replace);
1206 }
1207
1208 frame = talloc_stackframe();
1209
1210 if (smbXcli_conn_has_async_calls(cli->conn)) {
1211 /*
1212 * Can't use sync call while an async call is in flight
1213 */
1214 status = NT_STATUS_INVALID_PARAMETER;
1215 goto fail;
1216 }
1217
1218 ev = samba_tevent_context_init(frame);
1219 if (ev == NULL) {
1220 status = NT_STATUS_NO_MEMORY;
1221 goto fail;
1222 }
1223
1224 req = cli_rename_send(frame, ev, cli, fname_src, fname_dst, replace);
1225 if (req == NULL) {
1226 status = NT_STATUS_NO_MEMORY;
1227 goto fail;
1228 }
1229
1230 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
1231 goto fail;
1232 }
1233
1234 status = cli_rename_recv(req);
1235
1236 fail:
1237 TALLOC_FREE(frame);
1238 return status;
1239 }
1240
1241 /****************************************************************************
1242 NT Rename a file.
1243 ****************************************************************************/
1244
1245 static void cli_ntrename_internal_done(struct tevent_req *subreq);
1246
1247 struct cli_ntrename_internal_state {
1248 uint16_t vwv[4];
1249 };
1250
1251 static struct tevent_req *cli_ntrename_internal_send(TALLOC_CTX *mem_ctx,
1252 struct tevent_context *ev,
1253 struct cli_state *cli,
1254 const char *fname_src,
1255 const char *fname_dst,
1256 uint16_t rename_flag)
1257 {
1258 struct tevent_req *req = NULL, *subreq = NULL;
1259 struct cli_ntrename_internal_state *state = NULL;
1260 uint8_t additional_flags = 0;
1261 uint16_t additional_flags2 = 0;
1262 uint8_t *bytes = NULL;
1263
1264 req = tevent_req_create(mem_ctx, &state,
1265 struct cli_ntrename_internal_state);
1266 if (req == NULL) {
1267 return NULL;
1268 }
1269
1270 SSVAL(state->vwv+0, 0 ,FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY);
1271 SSVAL(state->vwv+1, 0, rename_flag);
1272
1273 bytes = talloc_array(state, uint8_t, 1);
1274 if (tevent_req_nomem(bytes, req)) {
1275 return tevent_req_post(req, ev);
1276 }
1277 bytes[0] = 4;
1278 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_src,
1279 strlen(fname_src)+1, NULL);
1280 if (tevent_req_nomem(bytes, req)) {
1281 return tevent_req_post(req, ev);
1282 }
1283
1284 if (clistr_is_previous_version_path(fname_src, NULL, NULL, NULL)) {
1285 additional_flags2 = FLAGS2_REPARSE_PATH;
1286 }
1287
1288 bytes = talloc_realloc(state, bytes, uint8_t,
1289 talloc_get_size(bytes)+1);
1290 if (tevent_req_nomem(bytes, req)) {
1291 return tevent_req_post(req, ev);
1292 }
1293
1294 bytes[talloc_get_size(bytes)-1] = 4;
1295 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_dst,
1296 strlen(fname_dst)+1, NULL);
1297 if (tevent_req_nomem(bytes, req)) {
1298 return tevent_req_post(req, ev);
1299 }
1300
1301 subreq = cli_smb_send(state, ev, cli, SMBntrename, additional_flags,
1302 additional_flags2,
1303 4, state->vwv, talloc_get_size(bytes), bytes);
1304 if (tevent_req_nomem(subreq, req)) {
1305 return tevent_req_post(req, ev);
1306 }
1307 tevent_req_set_callback(subreq, cli_ntrename_internal_done, req);
1308 return req;
1309 }
1310
1311 static void cli_ntrename_internal_done(struct tevent_req *subreq)
1312 {
1313 struct tevent_req *req = tevent_req_callback_data(
1314 subreq, struct tevent_req);
1315 NTSTATUS status;
1316
1317 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1318 TALLOC_FREE(subreq);
1319 if (tevent_req_nterror(req, status)) {
1320 return;
1321 }
1322 tevent_req_done(req);
1323 }
1324
1325 static NTSTATUS cli_ntrename_internal_recv(struct tevent_req *req)
1326 {
1327 return tevent_req_simple_recv_ntstatus(req);
1328 }
1329
1330 struct tevent_req *cli_ntrename_send(TALLOC_CTX *mem_ctx,
1331 struct tevent_context *ev,
1332 struct cli_state *cli,
1333 const char *fname_src,
1334 const char *fname_dst)
1335 {
1336 return cli_ntrename_internal_send(mem_ctx,
1337 ev,
1338 cli,
1339 fname_src,
1340 fname_dst,
1341 RENAME_FLAG_RENAME);
1342 }
1343
1344 NTSTATUS cli_ntrename_recv(struct tevent_req *req)
1345 {
1346 return cli_ntrename_internal_recv(req);
1347 }
1348
1349 NTSTATUS cli_ntrename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
1350 {
1351 TALLOC_CTX *frame = talloc_stackframe();
1352 struct tevent_context *ev;
1353 struct tevent_req *req;
1354 NTSTATUS status = NT_STATUS_OK;
1355
1356 if (smbXcli_conn_has_async_calls(cli->conn)) {
1357 /*
1358 * Can't use sync call while an async call is in flight
1359 */
1360 status = NT_STATUS_INVALID_PARAMETER;
1361 goto fail;
1362 }
1363
1364 ev = samba_tevent_context_init(frame);
1365 if (ev == NULL) {
1366 status = NT_STATUS_NO_MEMORY;
1367 goto fail;
1368 }
1369
1370 req = cli_ntrename_send(frame, ev, cli, fname_src, fname_dst);
1371 if (req == NULL) {
1372 status = NT_STATUS_NO_MEMORY;
1373 goto fail;
1374 }
1375
1376 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
1377 goto fail;
1378 }
1379
1380 status = cli_ntrename_recv(req);
1381
1382 fail:
1383 TALLOC_FREE(frame);
1384 return status;
1385 }
1386
1387 /****************************************************************************
1388 NT hardlink a file.
1389 ****************************************************************************/
1390
1391 struct tevent_req *cli_nt_hardlink_send(TALLOC_CTX *mem_ctx,
1392 struct tevent_context *ev,
1393 struct cli_state *cli,
1394 const char *fname_src,
1395 const char *fname_dst)
1396 {
1397 return cli_ntrename_internal_send(mem_ctx,
1398 ev,
1399 cli,
1400 fname_src,
1401 fname_dst,
1402 RENAME_FLAG_HARD_LINK);
1403 }
1404
1405 NTSTATUS cli_nt_hardlink_recv(struct tevent_req *req)
1406 {
1407 return cli_ntrename_internal_recv(req);
1408 }
1409
1410 NTSTATUS cli_nt_hardlink(struct cli_state *cli, const char *fname_src, const char *fname_dst)
1411 {
1412 TALLOC_CTX *frame = talloc_stackframe();
1413 struct tevent_context *ev;
1414 struct tevent_req *req;
1415 NTSTATUS status = NT_STATUS_OK;
1416
1417 if (smbXcli_conn_has_async_calls(cli->conn)) {
1418 /*
1419 * Can't use sync call while an async call is in flight
1420 */
1421 status = NT_STATUS_INVALID_PARAMETER;
1422 goto fail;
1423 }
1424
1425 ev = samba_tevent_context_init(frame);
1426 if (ev == NULL) {
1427 status = NT_STATUS_NO_MEMORY;
1428 goto fail;
1429 }
1430
1431 req = cli_nt_hardlink_send(frame, ev, cli, fname_src, fname_dst);
1432 if (req == NULL) {
1433 status = NT_STATUS_NO_MEMORY;
1434 goto fail;
1435 }
1436
1437 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
1438 goto fail;
1439 }
1440
1441 status = cli_nt_hardlink_recv(req);
1442
1443 fail:
1444 TALLOC_FREE(frame);
1445 return status;
1446 }
1447
1448 /****************************************************************************
1449 Delete a file.
1450 ****************************************************************************/
1451
1452 static void cli_unlink_done(struct tevent_req *subreq);
1453
1454 struct cli_unlink_state {
1455 uint16_t vwv[1];
1456 };
1457
1458 struct tevent_req *cli_unlink_send(TALLOC_CTX *mem_ctx,
1459 struct tevent_context *ev,
1460 struct cli_state *cli,
1461 const char *fname,
1462 uint16_t mayhave_attrs)
1463 {
1464 struct tevent_req *req = NULL, *subreq = NULL;
1465 struct cli_unlink_state *state = NULL;
1466 uint8_t additional_flags = 0;
1467 uint16_t additional_flags2 = 0;
1468 uint8_t *bytes = NULL;
1469
1470 req = tevent_req_create(mem_ctx, &state, struct cli_unlink_state);
1471 if (req == NULL) {
1472 return NULL;
1473 }
1474
1475 SSVAL(state->vwv+0, 0, mayhave_attrs);
1476
1477 bytes = talloc_array(state, uint8_t, 1);
1478 if (tevent_req_nomem(bytes, req)) {
1479 return tevent_req_post(req, ev);
1480 }
1481 bytes[0] = 4;
1482 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
1483 strlen(fname)+1, NULL);
1484
1485 if (tevent_req_nomem(bytes, req)) {
1486 return tevent_req_post(req, ev);
1487 }
1488
1489 if (clistr_is_previous_version_path(fname, NULL, NULL, NULL)) {
1490 additional_flags2 = FLAGS2_REPARSE_PATH;
1491 }
1492
1493 subreq = cli_smb_send(state, ev, cli, SMBunlink, additional_flags,
1494 additional_flags2,
1495 1, state->vwv, talloc_get_size(bytes), bytes);
1496 if (tevent_req_nomem(subreq, req)) {
1497 return tevent_req_post(req, ev);
1498 }
1499 tevent_req_set_callback(subreq, cli_unlink_done, req);
1500 return req;
1501 }
1502
1503 static void cli_unlink_done(struct tevent_req *subreq)
1504 {
1505 struct tevent_req *req = tevent_req_callback_data(
1506 subreq, struct tevent_req);
1507 NTSTATUS status;
1508
1509 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1510 TALLOC_FREE(subreq);
1511 if (tevent_req_nterror(req, status)) {
1512 return;
1513 }
1514 tevent_req_done(req);
1515 }
1516
1517 NTSTATUS cli_unlink_recv(struct tevent_req *req)
1518 {
1519 return tevent_req_simple_recv_ntstatus(req);
1520 }
1521
1522 NTSTATUS cli_unlink(struct cli_state *cli, const char *fname, uint16_t mayhave_attrs)
1523 {
1524 TALLOC_CTX *frame = NULL;
1525 struct tevent_context *ev;
1526 struct tevent_req *req;
1527 NTSTATUS status = NT_STATUS_OK;
1528
1529 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
1530 return cli_smb2_unlink(cli, fname);
1531 }
1532
1533 frame = talloc_stackframe();
1534
1535 if (smbXcli_conn_has_async_calls(cli->conn)) {
1536 /*
1537 * Can't use sync call while an async call is in flight
1538 */
1539 status = NT_STATUS_INVALID_PARAMETER;
1540 goto fail;
1541 }
1542
1543 ev = samba_tevent_context_init(frame);
1544 if (ev == NULL) {
1545 status = NT_STATUS_NO_MEMORY;
1546 goto fail;
1547 }
1548
1549 req = cli_unlink_send(frame, ev, cli, fname, mayhave_attrs);
1550 if (req == NULL) {
1551 status = NT_STATUS_NO_MEMORY;
1552 goto fail;
1553 }
1554
1555 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
1556 goto fail;
1557 }
1558
1559 status = cli_unlink_recv(req);
1560
1561 fail:
1562 TALLOC_FREE(frame);
1563 return status;
1564 }
1565
1566 /****************************************************************************
1567 Create a directory.
1568 ****************************************************************************/
1569
1570 static void cli_mkdir_done(struct tevent_req *subreq);
1571
1572 struct cli_mkdir_state {
1573 int dummy;
1574 };
1575
1576 struct tevent_req *cli_mkdir_send(TALLOC_CTX *mem_ctx,
1577 struct tevent_context *ev,
1578 struct cli_state *cli,
1579 const char *dname)
1580 {
1581 struct tevent_req *req = NULL, *subreq = NULL;
1582 struct cli_mkdir_state *state = NULL;
1583 uint8_t additional_flags = 0;
1584 uint16_t additional_flags2 = 0;
1585 uint8_t *bytes = NULL;
1586
1587 req = tevent_req_create(mem_ctx, &state, struct cli_mkdir_state);
1588 if (req == NULL) {
1589 return NULL;
1590 }
1591
1592 bytes = talloc_array(state, uint8_t, 1);
1593 if (tevent_req_nomem(bytes, req)) {
1594 return tevent_req_post(req, ev);
1595 }
1596 bytes[0] = 4;
1597 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), dname,
1598 strlen(dname)+1, NULL);
1599
1600 if (tevent_req_nomem(bytes, req)) {
1601 return tevent_req_post(req, ev);
1602 }
1603
1604 if (clistr_is_previous_version_path(dname, NULL, NULL, NULL)) {
1605 additional_flags2 = FLAGS2_REPARSE_PATH;
1606 }
1607
1608 subreq = cli_smb_send(state, ev, cli, SMBmkdir, additional_flags,
1609 additional_flags2,
1610 0, NULL, talloc_get_size(bytes), bytes);
1611 if (tevent_req_nomem(subreq, req)) {
1612 return tevent_req_post(req, ev);
1613 }
1614 tevent_req_set_callback(subreq, cli_mkdir_done, req);
1615 return req;
1616 }
1617
1618 static void cli_mkdir_done(struct tevent_req *subreq)
1619 {
1620 struct tevent_req *req = tevent_req_callback_data(
1621 subreq, struct tevent_req);
1622 NTSTATUS status;
1623
1624 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1625 TALLOC_FREE(subreq);
1626 if (tevent_req_nterror(req, status)) {
1627 return;
1628 }
1629 tevent_req_done(req);
1630 }
1631
1632 NTSTATUS cli_mkdir_recv(struct tevent_req *req)
1633 {
1634 return tevent_req_simple_recv_ntstatus(req);
1635 }
1636
1637 NTSTATUS cli_mkdir(struct cli_state *cli, const char *dname)
1638 {
1639 TALLOC_CTX *frame = NULL;
1640 struct tevent_context *ev;
1641 struct tevent_req *req;
1642 NTSTATUS status = NT_STATUS_OK;
1643
1644 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
1645 return cli_smb2_mkdir(cli, dname);
1646 }
1647
1648 frame = talloc_stackframe();
1649
1650 if (smbXcli_conn_has_async_calls(cli->conn)) {
1651 /*
1652 * Can't use sync call while an async call is in flight
1653 */
1654 status = NT_STATUS_INVALID_PARAMETER;
1655 goto fail;
1656 }
1657
1658 ev = samba_tevent_context_init(frame);
1659 if (ev == NULL) {
1660 status = NT_STATUS_NO_MEMORY;
1661 goto fail;
1662 }
1663
1664 req = cli_mkdir_send(frame, ev, cli, dname);
1665 if (req == NULL) {
1666 status = NT_STATUS_NO_MEMORY;
1667 goto fail;
1668 }
1669
1670 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
1671 goto fail;
1672 }
1673
1674 status = cli_mkdir_recv(req);
1675
1676 fail:
1677 TALLOC_FREE(frame);
1678 return status;
1679 }
1680
1681 /****************************************************************************
1682 Remove a directory.
1683 ****************************************************************************/
1684
1685 static void cli_rmdir_done(struct tevent_req *subreq);
1686
1687 struct cli_rmdir_state {
1688 int dummy;
1689 };
1690
1691 struct tevent_req *cli_rmdir_send(TALLOC_CTX *mem_ctx,
1692 struct tevent_context *ev,
1693 struct cli_state *cli,
1694 const char *dname)
1695 {
1696 struct tevent_req *req = NULL, *subreq = NULL;
1697 struct cli_rmdir_state *state = NULL;
1698 uint8_t additional_flags = 0;
1699 uint16_t additional_flags2 = 0;
1700 uint8_t *bytes = NULL;
1701
1702 req = tevent_req_create(mem_ctx, &state, struct cli_rmdir_state);
1703 if (req == NULL) {
1704 return NULL;
1705 }
1706
1707 bytes = talloc_array(state, uint8_t, 1);
1708 if (tevent_req_nomem(bytes, req)) {
1709 return tevent_req_post(req, ev);
1710 }
1711 bytes[0] = 4;
1712 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), dname,
1713 strlen(dname)+1, NULL);
1714
1715 if (tevent_req_nomem(bytes, req)) {
1716 return tevent_req_post(req, ev);
1717 }
1718
1719 if (clistr_is_previous_version_path(dname, NULL, NULL, NULL)) {
1720 additional_flags2 = FLAGS2_REPARSE_PATH;
1721 }
1722
1723 subreq = cli_smb_send(state, ev, cli, SMBrmdir, additional_flags,
1724 additional_flags2,
1725 0, NULL, talloc_get_size(bytes), bytes);
1726 if (tevent_req_nomem(subreq, req)) {
1727 return tevent_req_post(req, ev);
1728 }
1729 tevent_req_set_callback(subreq, cli_rmdir_done, req);
1730 return req;
1731 }
1732
1733 static void cli_rmdir_done(struct tevent_req *subreq)
1734 {
1735 struct tevent_req *req = tevent_req_callback_data(
1736 subreq, struct tevent_req);
1737 NTSTATUS status;
1738
1739 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1740 TALLOC_FREE(subreq);
1741 if (tevent_req_nterror(req, status)) {
1742 return;
1743 }
1744 tevent_req_done(req);
1745 }
1746
1747 NTSTATUS cli_rmdir_recv(struct tevent_req *req)
1748 {
1749 return tevent_req_simple_recv_ntstatus(req);
1750 }
1751
1752 NTSTATUS cli_rmdir(struct cli_state *cli, const char *dname)
1753 {
1754 TALLOC_CTX *frame = NULL;
1755 struct tevent_context *ev;
1756 struct tevent_req *req;
1757 NTSTATUS status = NT_STATUS_OK;
1758
1759 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
1760 return cli_smb2_rmdir(cli, dname);
1761 }
1762
1763 frame = talloc_stackframe();
1764
1765 if (smbXcli_conn_has_async_calls(cli->conn)) {
1766 /*
1767 * Can't use sync call while an async call is in flight
1768 */
1769 status = NT_STATUS_INVALID_PARAMETER;
1770 goto fail;
1771 }
1772
1773 ev = samba_tevent_context_init(frame);
1774 if (ev == NULL) {
1775 status = NT_STATUS_NO_MEMORY;
1776 goto fail;
1777 }
1778
1779 req = cli_rmdir_send(frame, ev, cli, dname);
1780 if (req == NULL) {
1781 status = NT_STATUS_NO_MEMORY;
1782 goto fail;
1783 }
1784
1785 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
1786 goto fail;
1787 }
1788
1789 status = cli_rmdir_recv(req);
1790
1791 fail:
1792 TALLOC_FREE(frame);
1793 return status;
1794 }
1795
1796 /****************************************************************************
1797 Set or clear the delete on close flag.
1798 ****************************************************************************/
1799
1800 struct doc_state {
1801 uint16_t setup;
1802 uint8_t param[6];
1803 uint8_t data[1];
1804 };
1805
1806 static void cli_nt_delete_on_close_smb1_done(struct tevent_req *subreq);
1807 static void cli_nt_delete_on_close_smb2_done(struct tevent_req *subreq);
1808
1809 struct tevent_req *cli_nt_delete_on_close_send(TALLOC_CTX *mem_ctx,
1810 struct tevent_context *ev,
1811 struct cli_state *cli,
1812 uint16_t fnum,
1813 bool flag)
1814 {
1815 struct tevent_req *req = NULL, *subreq = NULL;
1816 struct doc_state *state = NULL;
1817
1818 req = tevent_req_create(mem_ctx, &state, struct doc_state);
1819 if (req == NULL) {
1820 return NULL;
1821 }
1822
1823 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
1824 subreq = cli_smb2_delete_on_close_send(state, ev, cli,
1825 fnum, flag);
1826 if (tevent_req_nomem(subreq, req)) {
1827 return tevent_req_post(req, ev);
1828 }
1829 tevent_req_set_callback(subreq,
1830 cli_nt_delete_on_close_smb2_done,
1831 req);
1832 return req;
1833 }
1834
1835 /* Setup setup word. */
1836 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
1837
1838 /* Setup param array. */
1839 SSVAL(state->param,0,fnum);
1840 SSVAL(state->param,2,SMB_SET_FILE_DISPOSITION_INFO);
1841
1842 /* Setup data array. */
1843 SCVAL(&state->data[0], 0, flag ? 1 : 0);
1844
1845 subreq = cli_trans_send(state, /* mem ctx. */
1846 ev, /* event ctx. */
1847 cli, /* cli_state. */
1848 0, /* additional_flags2 */
1849 SMBtrans2, /* cmd. */
1850 NULL, /* pipe name. */
1851 -1, /* fid. */
1852 0, /* function. */
1853 0, /* flags. */
1854 &state->setup, /* setup. */
1855 1, /* num setup uint16_t words. */
1856 0, /* max returned setup. */
1857 state->param, /* param. */
1858 6, /* num param. */
1859 2, /* max returned param. */
1860 state->data, /* data. */
1861 1, /* num data. */
1862 0); /* max returned data. */
1863
1864 if (tevent_req_nomem(subreq, req)) {
1865 return tevent_req_post(req, ev);
1866 }
1867 tevent_req_set_callback(subreq,
1868 cli_nt_delete_on_close_smb1_done,
1869 req);
1870 return req;
1871 }
1872
1873 static void cli_nt_delete_on_close_smb1_done(struct tevent_req *subreq)
1874 {
1875 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
1876 NULL, 0, NULL, NULL, 0, NULL);
1877 tevent_req_simple_finish_ntstatus(subreq, status);
1878 }
1879
1880 static void cli_nt_delete_on_close_smb2_done(struct tevent_req *subreq)
1881 {
1882 NTSTATUS status = cli_smb2_delete_on_close_recv(subreq);
1883 tevent_req_simple_finish_ntstatus(subreq, status);
1884 }
1885
1886 NTSTATUS cli_nt_delete_on_close_recv(struct tevent_req *req)
1887 {
1888 return tevent_req_simple_recv_ntstatus(req);
1889 }
1890
1891 NTSTATUS cli_nt_delete_on_close(struct cli_state *cli, uint16_t fnum, bool flag)
1892 {
1893 TALLOC_CTX *frame = talloc_stackframe();
1894 struct tevent_context *ev = NULL;
1895 struct tevent_req *req = NULL;
1896 NTSTATUS status = NT_STATUS_OK;
1897
1898 if (smbXcli_conn_has_async_calls(cli->conn)) {
1899 /*
1900 * Can't use sync call while an async call is in flight
1901 */
1902 status = NT_STATUS_INVALID_PARAMETER;
1903 goto fail;
1904 }
1905
1906 ev = samba_tevent_context_init(frame);
1907 if (ev == NULL) {
1908 status = NT_STATUS_NO_MEMORY;
1909 goto fail;
1910 }
1911
1912 req = cli_nt_delete_on_close_send(frame,
1913 ev,
1914 cli,
1915 fnum,
1916 flag);
1917 if (req == NULL) {
1918 status = NT_STATUS_NO_MEMORY;
1919 goto fail;
1920 }
1921
1922 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
1923 goto fail;
1924 }
1925
1926 status = cli_nt_delete_on_close_recv(req);
1927
1928 fail:
1929 TALLOC_FREE(frame);
1930 return status;
1931 }
1932
1933 struct cli_ntcreate1_state {
1934 uint16_t vwv[24];
1935 uint16_t fnum;
1936 struct smb_create_returns cr;
1937 struct tevent_req *subreq;
1938 };
1939
1940 static void cli_ntcreate1_done(struct tevent_req *subreq);
1941 static bool cli_ntcreate1_cancel(struct tevent_req *req);
1942
1943 static struct tevent_req *cli_ntcreate1_send(TALLOC_CTX *mem_ctx,
1944 struct tevent_context *ev,
1945 struct cli_state *cli,
1946 const char *fname,
1947 uint32_t CreatFlags,
1948 uint32_t DesiredAccess,
1949 uint32_t FileAttributes,
1950 uint32_t ShareAccess,
1951 uint32_t CreateDisposition,
1952 uint32_t CreateOptions,
1953 uint8_t SecurityFlags)
1954 {
1955 struct tevent_req *req, *subreq;
1956 struct cli_ntcreate1_state *state;
1957 uint16_t *vwv;
1958 uint8_t *bytes;
1959 size_t converted_len;
1960 uint16_t additional_flags2 = 0;
1961
1962 req = tevent_req_create(mem_ctx, &state, struct cli_ntcreate1_state);
1963 if (req == NULL) {
1964 return NULL;
1965 }
1966
1967 vwv = state->vwv;
1968
1969 SCVAL(vwv+0, 0, 0xFF);
1970 SCVAL(vwv+0, 1, 0);
1971 SSVAL(vwv+1, 0, 0);
1972 SCVAL(vwv+2, 0, 0);
1973
1974 if (cli->use_oplocks) {
1975 CreatFlags |= (REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
1976 }
1977 SIVAL(vwv+3, 1, CreatFlags);
1978 SIVAL(vwv+5, 1, 0x0); /* RootDirectoryFid */
1979 SIVAL(vwv+7, 1, DesiredAccess);
1980 SIVAL(vwv+9, 1, 0x0); /* AllocationSize */
1981 SIVAL(vwv+11, 1, 0x0); /* AllocationSize */
1982 SIVAL(vwv+13, 1, FileAttributes);
1983 SIVAL(vwv+15, 1, ShareAccess);
1984 SIVAL(vwv+17, 1, CreateDisposition);
1985 SIVAL(vwv+19, 1, CreateOptions |
1986 (cli->backup_intent ? FILE_OPEN_FOR_BACKUP_INTENT : 0));
1987 SIVAL(vwv+21, 1, 0x02); /* ImpersonationLevel */
1988 SCVAL(vwv+23, 1, SecurityFlags);
1989
1990 bytes = talloc_array(state, uint8_t, 0);
1991 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn),
1992 fname, strlen(fname)+1,
1993 &converted_len);
1994
1995 if (clistr_is_previous_version_path(fname, NULL, NULL, NULL)) {
1996 additional_flags2 = FLAGS2_REPARSE_PATH;
1997 }
1998
1999 /* sigh. this copes with broken netapp filer behaviour */
2000 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), "", 1, NULL);
2001
2002 if (tevent_req_nomem(bytes, req)) {
2003 return tevent_req_post(req, ev);
2004 }
2005
2006 SSVAL(vwv+2, 1, converted_len);
2007
2008 subreq = cli_smb_send(state, ev, cli, SMBntcreateX, 0,
2009 additional_flags2, 24, vwv,
2010 talloc_get_size(bytes), bytes);
2011 if (tevent_req_nomem(subreq, req)) {
2012 return tevent_req_post(req, ev);
2013 }
2014 tevent_req_set_callback(subreq, cli_ntcreate1_done, req);
2015
2016 state->subreq = subreq;
2017 tevent_req_set_cancel_fn(req, cli_ntcreate1_cancel);
2018
2019 return req;
2020 }
2021
2022 static void cli_ntcreate1_done(struct tevent_req *subreq)
2023 {
2024 struct tevent_req *req = tevent_req_callback_data(
2025 subreq, struct tevent_req);
2026 struct cli_ntcreate1_state *state = tevent_req_data(
2027 req, struct cli_ntcreate1_state);
2028 uint8_t wct;
2029 uint16_t *vwv;
2030 uint32_t num_bytes;
2031 uint8_t *bytes;
2032 NTSTATUS status;
2033
2034 status = cli_smb_recv(subreq, state, NULL, 34, &wct, &vwv,
2035 &num_bytes, &bytes);
2036 TALLOC_FREE(subreq);
2037 if (tevent_req_nterror(req, status)) {
2038 return;
2039 }
2040 state->cr.oplock_level = CVAL(vwv+2, 0);
2041 state->fnum = SVAL(vwv+2, 1);
2042 state->cr.create_action = IVAL(vwv+3, 1);
2043 state->cr.creation_time = BVAL(vwv+5, 1);
2044 state->cr.last_access_time = BVAL(vwv+9, 1);
2045 state->cr.last_write_time = BVAL(vwv+13, 1);
2046 state->cr.change_time = BVAL(vwv+17, 1);
2047 state->cr.file_attributes = IVAL(vwv+21, 1);
2048 state->cr.allocation_size = BVAL(vwv+23, 1);
2049 state->cr.end_of_file = BVAL(vwv+27, 1);
2050
2051 tevent_req_done(req);
2052 }
2053
2054 static bool cli_ntcreate1_cancel(struct tevent_req *req)
2055 {
2056 struct cli_ntcreate1_state *state = tevent_req_data(
2057 req, struct cli_ntcreate1_state);
2058 return tevent_req_cancel(state->subreq);
2059 }
2060
2061 static NTSTATUS cli_ntcreate1_recv(struct tevent_req *req,
2062 uint16_t *pfnum,
2063 struct smb_create_returns *cr)
2064 {
2065 struct cli_ntcreate1_state *state = tevent_req_data(
2066 req, struct cli_ntcreate1_state);
2067 NTSTATUS status;
2068
2069 if (tevent_req_is_nterror(req, &status)) {
2070 return status;
2071 }
2072 *pfnum = state->fnum;
2073 if (cr != NULL) {
2074 *cr = state->cr;
2075 }
2076 return NT_STATUS_OK;
2077 }
2078
2079 struct cli_ntcreate_state {
2080 NTSTATUS (*recv)(struct tevent_req *req, uint16_t *fnum,
2081 struct smb_create_returns *cr);
2082 struct smb_create_returns cr;
2083 uint16_t fnum;
2084 struct tevent_req *subreq;
2085 };
2086
2087 static void cli_ntcreate_done(struct tevent_req *subreq);
2088 static bool cli_ntcreate_cancel(struct tevent_req *req);
2089
2090 struct tevent_req *cli_ntcreate_send(TALLOC_CTX *mem_ctx,
2091 struct tevent_context *ev,
2092 struct cli_state *cli,
2093 const char *fname,
2094 uint32_t create_flags,
2095 uint32_t desired_access,
2096 uint32_t file_attributes,
2097 uint32_t share_access,
2098 uint32_t create_disposition,
2099 uint32_t create_options,
2100 uint8_t security_flags)
2101 {
2102 struct tevent_req *req, *subreq;
2103 struct cli_ntcreate_state *state;
2104
2105 req = tevent_req_create(mem_ctx, &state, struct cli_ntcreate_state);
2106 if (req == NULL) {
2107 return NULL;
2108 }
2109
2110 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
2111 state->recv = cli_smb2_create_fnum_recv;
2112
2113 if (cli->use_oplocks) {
2114 create_flags |= REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK;
2115 }
2116
2117 subreq = cli_smb2_create_fnum_send(
2118 state, ev, cli, fname, create_flags, desired_access,
2119 file_attributes, share_access, create_disposition,
2120 create_options);
2121 } else {
2122 state->recv = cli_ntcreate1_recv;
2123 subreq = cli_ntcreate1_send(
2124 state, ev, cli, fname, create_flags, desired_access,
2125 file_attributes, share_access, create_disposition,
2126 create_options, security_flags);
2127 }
2128 if (tevent_req_nomem(subreq, req)) {
2129 return tevent_req_post(req, ev);
2130 }
2131 tevent_req_set_callback(subreq, cli_ntcreate_done, req);
2132
2133 state->subreq = subreq;
2134 tevent_req_set_cancel_fn(req, cli_ntcreate_cancel);
2135
2136 return req;
2137 }
2138
2139 static void cli_ntcreate_done(struct tevent_req *subreq)
2140 {
2141 struct tevent_req *req = tevent_req_callback_data(
2142 subreq, struct tevent_req);
2143 struct cli_ntcreate_state *state = tevent_req_data(
2144 req, struct cli_ntcreate_state);
2145 NTSTATUS status;
2146
2147 status = state->recv(subreq, &state->fnum, &state->cr);
2148 TALLOC_FREE(subreq);
2149 if (tevent_req_nterror(req, status)) {
2150 return;
2151 }
2152 tevent_req_done(req);
2153 }
2154
2155 static bool cli_ntcreate_cancel(struct tevent_req *req)
2156 {
2157 struct cli_ntcreate_state *state = tevent_req_data(
2158 req, struct cli_ntcreate_state);
2159 return tevent_req_cancel(state->subreq);
2160 }
2161
2162 NTSTATUS cli_ntcreate_recv(struct tevent_req *req, uint16_t *fnum,
2163 struct smb_create_returns *cr)
2164 {
2165 struct cli_ntcreate_state *state = tevent_req_data(
2166 req, struct cli_ntcreate_state);
2167 NTSTATUS status;
2168
2169 if (tevent_req_is_nterror(req, &status)) {
2170 return status;
2171 }
2172 if (fnum != NULL) {
2173 *fnum = state->fnum;
2174 }
2175 if (cr != NULL) {
2176 *cr = state->cr;
2177 }
2178 return NT_STATUS_OK;
2179 }
2180
2181 NTSTATUS cli_ntcreate(struct cli_state *cli,
2182 const char *fname,
2183 uint32_t CreatFlags,
2184 uint32_t DesiredAccess,
2185 uint32_t FileAttributes,
2186 uint32_t ShareAccess,
2187 uint32_t CreateDisposition,
2188 uint32_t CreateOptions,
2189 uint8_t SecurityFlags,
2190 uint16_t *pfid,
2191 struct smb_create_returns *cr)
2192 {
2193 TALLOC_CTX *frame = talloc_stackframe();
2194 struct tevent_context *ev;
2195 struct tevent_req *req;
2196 NTSTATUS status = NT_STATUS_NO_MEMORY;
2197
2198 if (smbXcli_conn_has_async_calls(cli->conn)) {
2199 /*
2200 * Can't use sync call while an async call is in flight
2201 */
2202 status = NT_STATUS_INVALID_PARAMETER;
2203 goto fail;
2204 }
2205
2206 ev = samba_tevent_context_init(frame);
2207 if (ev == NULL) {
2208 goto fail;
2209 }
2210
2211 req = cli_ntcreate_send(frame, ev, cli, fname, CreatFlags,
2212 DesiredAccess, FileAttributes, ShareAccess,
2213 CreateDisposition, CreateOptions,
2214 SecurityFlags);
2215 if (req == NULL) {
2216 goto fail;
2217 }
2218
2219 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2220 goto fail;
2221 }
2222
2223 status = cli_ntcreate_recv(req, pfid, cr);
2224 fail:
2225 TALLOC_FREE(frame);
2226 return status;
2227 }
2228
2229 struct cli_nttrans_create_state {
2230 uint16_t fnum;
2231 struct smb_create_returns cr;
2232 };
2233
2234 static void cli_nttrans_create_done(struct tevent_req *subreq);
2235
2236 struct tevent_req *cli_nttrans_create_send(TALLOC_CTX *mem_ctx,
2237 struct tevent_context *ev,
2238 struct cli_state *cli,
2239 const char *fname,
2240 uint32_t CreatFlags,
2241 uint32_t DesiredAccess,
2242 uint32_t FileAttributes,
2243 uint32_t ShareAccess,
2244 uint32_t CreateDisposition,
2245 uint32_t CreateOptions,
2246 uint8_t SecurityFlags,
2247 struct security_descriptor *secdesc,
2248 struct ea_struct *eas,
2249 int num_eas)
2250 {
2251 struct tevent_req *req, *subreq;
2252 struct cli_nttrans_create_state *state;
2253 uint8_t *param;
2254 uint8_t *secdesc_buf;
2255 size_t secdesc_len;
2256 NTSTATUS status;
2257 size_t converted_len;
2258 uint16_t additional_flags2 = 0;
2259
2260 req = tevent_req_create(mem_ctx,
2261 &state, struct cli_nttrans_create_state);
2262 if (req == NULL) {
2263 return NULL;
2264 }
2265
2266 if (secdesc != NULL) {
2267 status = marshall_sec_desc(talloc_tos(), secdesc,
2268 &secdesc_buf, &secdesc_len);
2269 if (tevent_req_nterror(req, status)) {
2270 DEBUG(10, ("marshall_sec_desc failed: %s\n",
2271 nt_errstr(status)));
2272 return tevent_req_post(req, ev);
2273 }
2274 } else {
2275 secdesc_buf = NULL;
2276 secdesc_len = 0;
2277 }
2278
2279 if (num_eas != 0) {
2280 /*
2281 * TODO ;-)
2282 */
2283 tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
2284 return tevent_req_post(req, ev);
2285 }
2286
2287 param = talloc_array(state, uint8_t, 53);
2288 if (tevent_req_nomem(param, req)) {
2289 return tevent_req_post(req, ev);
2290 }
2291
2292 param = trans2_bytes_push_str(param, smbXcli_conn_use_unicode(cli->conn),
2293 fname, strlen(fname),
2294 &converted_len);
2295 if (tevent_req_nomem(param, req)) {
2296 return tevent_req_post(req, ev);
2297 }
2298
2299 if (clistr_is_previous_version_path(fname, NULL, NULL, NULL)) {
2300 additional_flags2 = FLAGS2_REPARSE_PATH;
2301 }
2302
2303 SIVAL(param, 0, CreatFlags);
2304 SIVAL(param, 4, 0x0); /* RootDirectoryFid */
2305 SIVAL(param, 8, DesiredAccess);
2306 SIVAL(param, 12, 0x0); /* AllocationSize */
2307 SIVAL(param, 16, 0x0); /* AllocationSize */
2308 SIVAL(param, 20, FileAttributes);
2309 SIVAL(param, 24, ShareAccess);
2310 SIVAL(param, 28, CreateDisposition);
2311 SIVAL(param, 32, CreateOptions |
2312 (cli->backup_intent ? FILE_OPEN_FOR_BACKUP_INTENT : 0));
2313 SIVAL(param, 36, secdesc_len);
2314 SIVAL(param, 40, 0); /* EA length*/
2315 SIVAL(param, 44, converted_len);
2316 SIVAL(param, 48, 0x02); /* ImpersonationLevel */
2317 SCVAL(param, 52, SecurityFlags);
2318
2319 subreq = cli_trans_send(state, ev, cli,
2320 additional_flags2, /* additional_flags2 */
2321 SMBnttrans,
2322 NULL, -1, /* name, fid */
2323 NT_TRANSACT_CREATE, 0,
2324 NULL, 0, 0, /* setup */
2325 param, talloc_get_size(param), 128, /* param */
2326 secdesc_buf, secdesc_len, 0); /* data */
2327 if (tevent_req_nomem(subreq, req)) {
2328 return tevent_req_post(req, ev);
2329 }
2330 tevent_req_set_callback(subreq, cli_nttrans_create_done, req);
2331 return req;
2332 }
2333
2334 static void cli_nttrans_create_done(struct tevent_req *subreq)
2335 {
2336 struct tevent_req *req = tevent_req_callback_data(
2337 subreq, struct tevent_req);
2338 struct cli_nttrans_create_state *state = tevent_req_data(
2339 req, struct cli_nttrans_create_state);
2340 uint8_t *param;
2341 uint32_t num_param;
2342 NTSTATUS status;
2343
2344 status = cli_trans_recv(subreq, talloc_tos(), NULL,
2345 NULL, 0, NULL, /* rsetup */
2346 &param, 69, &num_param,
2347 NULL, 0, NULL);
2348 if (tevent_req_nterror(req, status)) {
2349 return;
2350 }
2351 state->cr.oplock_level = CVAL(param, 0);
2352 state->fnum = SVAL(param, 2);
2353 state->cr.create_action = IVAL(param, 4);
2354 state->cr.creation_time = BVAL(param, 12);
2355 state->cr.last_access_time = BVAL(param, 20);
2356 state->cr.last_write_time = BVAL(param, 28);
2357 state->cr.change_time = BVAL(param, 36);
2358 state->cr.file_attributes = IVAL(param, 44);
2359 state->cr.allocation_size = BVAL(param, 48);
2360 state->cr.end_of_file = BVAL(param, 56);
2361
2362 TALLOC_FREE(param);
2363 tevent_req_done(req);
2364 }
2365
2366 NTSTATUS cli_nttrans_create_recv(struct tevent_req *req,
2367 uint16_t *fnum,
2368 struct smb_create_returns *cr)
2369 {
2370 struct cli_nttrans_create_state *state = tevent_req_data(
2371 req, struct cli_nttrans_create_state);
2372 NTSTATUS status;
2373
2374 if (tevent_req_is_nterror(req, &status)) {
2375 return status;
2376 }
2377 *fnum = state->fnum;
2378 if (cr != NULL) {
2379 *cr = state->cr;
2380 }
2381 return NT_STATUS_OK;
2382 }
2383
2384 NTSTATUS cli_nttrans_create(struct cli_state *cli,
2385 const char *fname,
2386 uint32_t CreatFlags,
2387 uint32_t DesiredAccess,
2388 uint32_t FileAttributes,
2389 uint32_t ShareAccess,
2390 uint32_t CreateDisposition,
2391 uint32_t CreateOptions,
2392 uint8_t SecurityFlags,
2393 struct security_descriptor *secdesc,
2394 struct ea_struct *eas,
2395 int num_eas,
2396 uint16_t *pfid,
2397 struct smb_create_returns *cr)
2398 {
2399 TALLOC_CTX *frame = talloc_stackframe();
2400 struct tevent_context *ev;
2401 struct tevent_req *req;
2402 NTSTATUS status = NT_STATUS_NO_MEMORY;
2403
2404 if (smbXcli_conn_has_async_calls(cli->conn)) {
2405 /*
2406 * Can't use sync call while an async call is in flight
2407 */
2408 status = NT_STATUS_INVALID_PARAMETER;
2409 goto fail;
2410 }
2411 ev = samba_tevent_context_init(frame);
2412 if (ev == NULL) {
2413 goto fail;
2414 }
2415 req = cli_nttrans_create_send(frame, ev, cli, fname, CreatFlags,
2416 DesiredAccess, FileAttributes,
2417 ShareAccess, CreateDisposition,
2418 CreateOptions, SecurityFlags,
2419 secdesc, eas, num_eas);
2420 if (req == NULL) {
2421 goto fail;
2422 }
2423 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2424 goto fail;
2425 }
2426 status = cli_nttrans_create_recv(req, pfid, cr);
2427 fail:
2428 TALLOC_FREE(frame);
2429 return status;
2430 }
2431
2432 /****************************************************************************
2433 Open a file
2434 WARNING: if you open with O_WRONLY then getattrE won't work!
2435 ****************************************************************************/
2436
2437 struct cli_openx_state {
2438 const char *fname;
2439 uint16_t vwv[15];
2440 uint16_t fnum;
2441 struct iovec bytes;
2442 };
2443
2444 static void cli_openx_done(struct tevent_req *subreq);
2445
2446 struct tevent_req *cli_openx_create(TALLOC_CTX *mem_ctx,
2447 struct tevent_context *ev,
2448 struct cli_state *cli, const char *fname,
2449 int flags, int share_mode,
2450 struct tevent_req **psmbreq)
2451 {
2452 struct tevent_req *req, *subreq;
2453 struct cli_openx_state *state;
2454 unsigned openfn;
2455 unsigned accessmode;
2456 uint8_t additional_flags;
2457 uint16_t additional_flags2 = 0;
2458 uint8_t *bytes;
2459
2460 req = tevent_req_create(mem_ctx, &state, struct cli_openx_state);
2461 if (req == NULL) {
2462 return NULL;
2463 }
2464
2465 openfn = 0;
2466 if (flags & O_CREAT) {
2467 openfn |= (1<<4);
2468 }
2469 if (!(flags & O_EXCL)) {
2470 if (flags & O_TRUNC)
2471 openfn |= (1<<1);
2472 else
2473 openfn |= (1<<0);
2474 }
2475
2476 accessmode = (share_mode<<4);
2477
2478 if ((flags & O_ACCMODE) == O_RDWR) {
2479 accessmode |= 2;
2480 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2481 accessmode |= 1;
2482 }
2483
2484 #if defined(O_SYNC)
2485 if ((flags & O_SYNC) == O_SYNC) {
2486 accessmode |= (1<<14);
2487 }
2488 #endif /* O_SYNC */
2489
2490 if (share_mode == DENY_FCB) {
2491 accessmode = 0xFF;
2492 }
2493
2494 SCVAL(state->vwv + 0, 0, 0xFF);
2495 SCVAL(state->vwv + 0, 1, 0);
2496 SSVAL(state->vwv + 1, 0, 0);
2497 SSVAL(state->vwv + 2, 0, 0); /* no additional info */
2498 SSVAL(state->vwv + 3, 0, accessmode);
2499 SSVAL(state->vwv + 4, 0, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN);
2500 SSVAL(state->vwv + 5, 0, 0);
2501 SIVAL(state->vwv + 6, 0, 0);
2502 SSVAL(state->vwv + 8, 0, openfn);
2503 SIVAL(state->vwv + 9, 0, 0);
2504 SIVAL(state->vwv + 11, 0, 0);
2505 SIVAL(state->vwv + 13, 0, 0);
2506
2507 additional_flags = 0;
2508
2509 if (cli->use_oplocks) {
2510 /* if using oplocks then ask for a batch oplock via
2511 core and extended methods */
2512 additional_flags =
2513 FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK;
2514 SSVAL(state->vwv+2, 0, SVAL(state->vwv+2, 0) | 6);
2515 }
2516
2517 bytes = talloc_array(state, uint8_t, 0);
2518 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
2519 strlen(fname)+1, NULL);
2520
2521 if (tevent_req_nomem(bytes, req)) {
2522 return tevent_req_post(req, ev);
2523 }
2524
2525 if (clistr_is_previous_version_path(fname, NULL, NULL, NULL)) {
2526 additional_flags2 = FLAGS2_REPARSE_PATH;
2527 }
2528
2529 state->bytes.iov_base = (void *)bytes;
2530 state->bytes.iov_len = talloc_get_size(bytes);
2531
2532 subreq = cli_smb_req_create(state, ev, cli, SMBopenX, additional_flags,
2533 additional_flags2, 15, state->vwv, 1, &state->bytes);
2534 if (subreq == NULL) {
2535 TALLOC_FREE(req);
2536 return NULL;
2537 }
2538 tevent_req_set_callback(subreq, cli_openx_done, req);
2539 *psmbreq = subreq;
2540 return req;
2541 }
2542
2543 struct tevent_req *cli_openx_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
2544 struct cli_state *cli, const char *fname,
2545 int flags, int share_mode)
2546 {
2547 struct tevent_req *req, *subreq;
2548 NTSTATUS status;
2549
2550 req = cli_openx_create(mem_ctx, ev, cli, fname, flags, share_mode,
2551 &subreq);
2552 if (req == NULL) {
2553 return NULL;
2554 }
2555
2556 status = smb1cli_req_chain_submit(&subreq, 1);
2557 if (tevent_req_nterror(req, status)) {
2558 return tevent_req_post(req, ev);
2559 }
2560 return req;
2561 }
2562
2563 static void cli_openx_done(struct tevent_req *subreq)
2564 {
2565 struct tevent_req *req = tevent_req_callback_data(
2566 subreq, struct tevent_req);
2567 struct cli_openx_state *state = tevent_req_data(
2568 req, struct cli_openx_state);
2569 uint8_t wct;
2570 uint16_t *vwv;
2571 NTSTATUS status;
2572
2573 status = cli_smb_recv(subreq, state, NULL, 3, &wct, &vwv, NULL,
2574 NULL);
2575 TALLOC_FREE(subreq);
2576 if (tevent_req_nterror(req, status)) {
2577 return;
2578 }
2579 state->fnum = SVAL(vwv+2, 0);
2580 tevent_req_done(req);
2581 }
2582
2583 NTSTATUS cli_openx_recv(struct tevent_req *req, uint16_t *pfnum)
2584 {
2585 struct cli_openx_state *state = tevent_req_data(
2586 req, struct cli_openx_state);
2587 NTSTATUS status;
2588
2589 if (tevent_req_is_nterror(req, &status)) {
2590 return status;
2591 }
2592 *pfnum = state->fnum;
2593 return NT_STATUS_OK;
2594 }
2595
2596 NTSTATUS cli_openx(struct cli_state *cli, const char *fname, int flags,
2597 int share_mode, uint16_t *pfnum)
2598 {
2599 TALLOC_CTX *frame = talloc_stackframe();
2600 struct tevent_context *ev;
2601 struct tevent_req *req;
2602 NTSTATUS status = NT_STATUS_NO_MEMORY;
2603
2604 if (smbXcli_conn_has_async_calls(cli->conn)) {
2605 /*
2606 * Can't use sync call while an async call is in flight
2607 */
2608 status = NT_STATUS_INVALID_PARAMETER;
2609 goto fail;
2610 }
2611
2612 ev = samba_tevent_context_init(frame);
2613 if (ev == NULL) {
2614 goto fail;
2615 }
2616
2617 req = cli_openx_send(frame, ev, cli, fname, flags, share_mode);
2618 if (req == NULL) {
2619 goto fail;
2620 }
2621
2622 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2623 goto fail;
2624 }
2625
2626 status = cli_openx_recv(req, pfnum);
2627 fail:
2628 TALLOC_FREE(frame);
2629 return status;
2630 }
2631 /****************************************************************************
2632 Synchronous wrapper function that does an NtCreateX open by preference
2633 and falls back to openX if this fails.
2634 ****************************************************************************/
2635
2636 NTSTATUS cli_open(struct cli_state *cli, const char *fname, int flags,
2637 int share_mode_in, uint16_t *pfnum)
2638 {
2639 NTSTATUS status;
2640 unsigned int openfn = 0;
2641 unsigned int dos_deny = 0;
2642 uint32_t access_mask, share_mode, create_disposition, create_options;
2643 struct smb_create_returns cr;
2644
2645 /* Do the initial mapping into OpenX parameters. */
2646 if (flags & O_CREAT) {
2647 openfn |= (1<<4);
2648 }
2649 if (!(flags & O_EXCL)) {
2650 if (flags & O_TRUNC)
2651 openfn |= (1<<1);
2652 else
2653 openfn |= (1<<0);
2654 }
2655
2656 dos_deny = (share_mode_in<<4);
2657
2658 if ((flags & O_ACCMODE) == O_RDWR) {
2659 dos_deny |= 2;
2660 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2661 dos_deny |= 1;
2662 }
2663
2664 #if defined(O_SYNC)
2665 if ((flags & O_SYNC) == O_SYNC) {
2666 dos_deny |= (1<<14);
2667 }
2668 #endif /* O_SYNC */
2669
2670 if (share_mode_in == DENY_FCB) {
2671 dos_deny = 0xFF;
2672 }
2673
2674 #if 0
2675 /* Hmmm. This is what I think the above code
2676 should look like if it's using the constants
2677 we #define. JRA. */
2678
2679 if (flags & O_CREAT) {
2680 openfn |= OPENX_FILE_CREATE_IF_NOT_EXIST;
2681 }
2682 if (!(flags & O_EXCL)) {
2683 if (flags & O_TRUNC)
2684 openfn |= OPENX_FILE_EXISTS_TRUNCATE;
2685 else
2686 openfn |= OPENX_FILE_EXISTS_OPEN;
2687 }
2688
2689 dos_deny = SET_DENY_MODE(share_mode_in);
2690
2691 if ((flags & O_ACCMODE) == O_RDWR) {
2692 dos_deny |= DOS_OPEN_RDWR;
2693 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2694 dos_deny |= DOS_OPEN_WRONLY;
2695 }
2696
2697 #if defined(O_SYNC)
2698 if ((flags & O_SYNC) == O_SYNC) {
2699 dos_deny |= FILE_SYNC_OPENMODE;
2700 }
2701 #endif /* O_SYNC */
2702
2703 if (share_mode_in == DENY_FCB) {
2704 dos_deny = 0xFF;
2705 }
2706 #endif
2707
2708 if (!map_open_params_to_ntcreate(fname, dos_deny,
2709 openfn, &access_mask,
2710 &share_mode, &create_disposition,
2711 &create_options, NULL)) {
2712 goto try_openx;
2713 }
2714
2715 status = cli_ntcreate(cli,
2716 fname,
2717 0,
2718 access_mask,
2719 0,
2720 share_mode,
2721 create_disposition,
2722 create_options,
2723 0,
2724 pfnum,
2725 &cr);
2726
2727 /* Try and cope will all varients of "we don't do this call"
2728 and fall back to openX. */
2729
2730 if (NT_STATUS_EQUAL(status,NT_STATUS_NOT_IMPLEMENTED) ||
2731 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_INFO_CLASS) ||
2732 NT_STATUS_EQUAL(status,NT_STATUS_PROCEDURE_NOT_FOUND) ||
2733 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_LEVEL) ||
2734 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_PARAMETER) ||
2735 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_REQUEST) ||
2736 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_STATE) ||
2737 NT_STATUS_EQUAL(status,NT_STATUS_CTL_FILE_NOT_SUPPORTED) ||
2738 NT_STATUS_EQUAL(status,NT_STATUS_UNSUCCESSFUL)) {
2739 goto try_openx;
2740 }
2741
2742 if (NT_STATUS_IS_OK(status) &&
2743 (create_options & FILE_NON_DIRECTORY_FILE) &&
2744 (cr.file_attributes & FILE_ATTRIBUTE_DIRECTORY))
2745 {
2746 /*
2747 * Some (broken) servers return a valid handle
2748 * for directories even if FILE_NON_DIRECTORY_FILE
2749 * is set. Just close the handle and set the
2750 * error explicitly to NT_STATUS_FILE_IS_A_DIRECTORY.
2751 */
2752 status = cli_close(cli, *pfnum);
2753 if (!NT_STATUS_IS_OK(status)) {
2754 return status;
2755 }
2756 status = NT_STATUS_FILE_IS_A_DIRECTORY;
2757 /* Set this so libsmbclient can retrieve it. */
2758 cli->raw_status = status;
2759 }
2760
2761 return status;
2762
2763 try_openx:
2764
2765 return cli_openx(cli, fname, flags, share_mode_in, pfnum);
2766 }
2767
2768 /****************************************************************************
2769 Close a file.
2770 ****************************************************************************/
2771
2772 struct cli_close_state {
2773 uint16_t vwv[3];
2774 };
2775
2776 static void cli_close_done(struct tevent_req *subreq);
2777
2778 struct tevent_req *cli_close_create(TALLOC_CTX *mem_ctx,
2779 struct tevent_context *ev,
2780 struct cli_state *cli,
2781 uint16_t fnum,
2782 struct tevent_req **psubreq)
2783 {
2784 struct tevent_req *req, *subreq;
2785 struct cli_close_state *state;
2786
2787 req = tevent_req_create(mem_ctx, &state, struct cli_close_state);
2788 if (req == NULL) {
2789 return NULL;
2790 }
2791
2792 SSVAL(state->vwv+0, 0, fnum);
2793 SIVALS(state->vwv+1, 0, -1);
2794
2795 subreq = cli_smb_req_create(state, ev, cli, SMBclose, 0, 0,
2796 3, state->vwv, 0, NULL);
2797 if (subreq == NULL) {
2798 TALLOC_FREE(req);
2799 return NULL;
2800 }
2801 tevent_req_set_callback(subreq, cli_close_done, req);
2802 *psubreq = subreq;
2803 return req;
2804 }
2805
2806 struct tevent_req *cli_close_send(TALLOC_CTX *mem_ctx,
2807 struct tevent_context *ev,
2808 struct cli_state *cli,
2809 uint16_t fnum)
2810 {
2811 struct tevent_req *req, *subreq;
2812 NTSTATUS status;
2813
2814 req = cli_close_create(mem_ctx, ev, cli, fnum, &subreq);
2815 if (req == NULL) {
2816 return NULL;
2817 }
2818
2819 status = smb1cli_req_chain_submit(&subreq, 1);
2820 if (tevent_req_nterror(req, status)) {
2821 return tevent_req_post(req, ev);
2822 }
2823 return req;
2824 }
2825
2826 static void cli_close_done(struct tevent_req *subreq)
2827 {
2828 struct tevent_req *req = tevent_req_callback_data(
2829 subreq, struct tevent_req);
2830 NTSTATUS status;
2831
2832 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2833 TALLOC_FREE(subreq);
2834 if (tevent_req_nterror(req, status)) {
2835 return;
2836 }
2837 tevent_req_done(req);
2838 }
2839
2840 NTSTATUS cli_close_recv(struct tevent_req *req)
2841 {
2842 return tevent_req_simple_recv_ntstatus(req);
2843 }
2844
2845 NTSTATUS cli_close(struct cli_state *cli, uint16_t fnum)
2846 {
2847 TALLOC_CTX *frame = NULL;
2848 struct tevent_context *ev;
2849 struct tevent_req *req;
2850 NTSTATUS status = NT_STATUS_OK;
2851
2852 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
2853 return cli_smb2_close_fnum(cli, fnum);
2854 }
2855
2856 frame = talloc_stackframe();
2857
2858 if (smbXcli_conn_has_async_calls(cli->conn)) {
2859 /*
2860 * Can't use sync call while an async call is in flight
2861 */
2862 status = NT_STATUS_INVALID_PARAMETER;
2863 goto fail;
2864 }
2865
2866 ev = samba_tevent_context_init(frame);
2867 if (ev == NULL) {
2868 status = NT_STATUS_NO_MEMORY;
2869 goto fail;
2870 }
2871
2872 req = cli_close_send(frame, ev, cli, fnum);
2873 if (req == NULL) {
2874 status = NT_STATUS_NO_MEMORY;
2875 goto fail;
2876 }
2877
2878 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2879 goto fail;
2880 }
2881
2882 status = cli_close_recv(req);
2883 fail:
2884 TALLOC_FREE(frame);
2885 return status;
2886 }
2887
2888 /****************************************************************************
2889 Truncate a file to a specified size
2890 ****************************************************************************/
2891
2892 struct ftrunc_state {
2893 uint16_t setup;
2894 uint8_t param[6];
2895 uint8_t data[8];
2896 };
2897
2898 static void cli_ftruncate_done(struct tevent_req *subreq)
2899 {
2900 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
2901 NULL, 0, NULL, NULL, 0, NULL);
2902 tevent_req_simple_finish_ntstatus(subreq, status);
2903 }
2904
2905 struct tevent_req *cli_ftruncate_send(TALLOC_CTX *mem_ctx,
2906 struct tevent_context *ev,
2907 struct cli_state *cli,
2908 uint16_t fnum,
2909 uint64_t size)
2910 {
2911 struct tevent_req *req = NULL, *subreq = NULL;
2912 struct ftrunc_state *state = NULL;
2913
2914 req = tevent_req_create(mem_ctx, &state, struct ftrunc_state);
2915 if (req == NULL) {
2916 return NULL;
2917 }
2918
2919 /* Setup setup word. */
2920 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
2921
2922 /* Setup param array. */
2923 SSVAL(state->param,0,fnum);
2924 SSVAL(state->param,2,SMB_SET_FILE_END_OF_FILE_INFO);
2925 SSVAL(state->param,4,0);
2926
2927 /* Setup data array. */
2928 SBVAL(state->data, 0, size);
2929
2930 subreq = cli_trans_send(state, /* mem ctx. */
2931 ev, /* event ctx. */
2932 cli, /* cli_state. */
2933 0, /* additional_flags2 */
2934 SMBtrans2, /* cmd. */
2935 NULL, /* pipe name. */
2936 -1, /* fid. */
2937 0, /* function. */
2938 0, /* flags. */
2939 &state->setup, /* setup. */
2940 1, /* num setup uint16_t words. */
2941 0, /* max returned setup. */
2942 state->param, /* param. */
2943 6, /* num param. */
2944 2, /* max returned param. */
2945 state->data, /* data. */
2946 8, /* num data. */
2947 0); /* max returned data. */
2948
2949 if (tevent_req_nomem(subreq, req)) {
2950 return tevent_req_post(req, ev);
2951 }
2952 tevent_req_set_callback(subreq, cli_ftruncate_done, req);
2953 return req;
2954 }
2955
2956 NTSTATUS cli_ftruncate_recv(struct tevent_req *req)
2957 {
2958 return tevent_req_simple_recv_ntstatus(req);
2959 }
2960
2961 NTSTATUS cli_ftruncate(struct cli_state *cli, uint16_t fnum, uint64_t size)
2962 {
2963 TALLOC_CTX *frame = NULL;
2964 struct tevent_context *ev = NULL;
2965 struct tevent_req *req = NULL;
2966 NTSTATUS status = NT_STATUS_OK;
2967
2968 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
2969 return cli_smb2_ftruncate(cli, fnum, size);
2970 }
2971
2972 frame = talloc_stackframe();
2973
2974 if (smbXcli_conn_has_async_calls(cli->conn)) {
2975 /*
2976 * Can't use sync call while an async call is in flight
2977 */
2978 status = NT_STATUS_INVALID_PARAMETER;
2979 goto fail;
2980 }
2981
2982 ev = samba_tevent_context_init(frame);
2983 if (ev == NULL) {
2984 status = NT_STATUS_NO_MEMORY;
2985 goto fail;
2986 }
2987
2988 req = cli_ftruncate_send(frame,
2989 ev,
2990 cli,
2991 fnum,
2992 size);
2993 if (req == NULL) {
2994 status = NT_STATUS_NO_MEMORY;
2995 goto fail;
2996 }
2997
2998 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2999 goto fail;
3000 }
3001
3002 status = cli_ftruncate_recv(req);
3003
3004 fail:
3005 TALLOC_FREE(frame);
3006 return status;
3007 }
3008
3009 /****************************************************************************
3010 send a lock with a specified locktype
3011 this is used for testing LOCKING_ANDX_CANCEL_LOCK
3012 ****************************************************************************/
3013
3014 NTSTATUS cli_locktype(struct cli_state *cli, uint16_t fnum,
3015 uint32_t offset, uint32_t len,
3016 int timeout, unsigned char locktype)
3017 {
3018 uint16_t vwv[8];
3019 uint8_t bytes[10];
3020 NTSTATUS status;
3021 unsigned int set_timeout = 0;
3022 unsigned int saved_timeout = 0;
3023
3024 SCVAL(vwv + 0, 0, 0xff);
3025 SCVAL(vwv + 0, 1, 0);
3026 SSVAL(vwv + 1, 0, 0);
3027 SSVAL(vwv + 2, 0, fnum);
3028 SCVAL(vwv + 3, 0, locktype);
3029 SCVAL(vwv + 3, 1, 0);
3030 SIVALS(vwv + 4, 0, timeout);
3031 SSVAL(vwv + 6, 0, 0);
3032 SSVAL(vwv + 7, 0, 1);
3033
3034 SSVAL(bytes, 0, cli_getpid(cli));
3035 SIVAL(bytes, 2, offset);
3036 SIVAL(bytes, 6, len);
3037
3038 if (timeout != 0) {
3039 if (timeout == -1) {
3040 set_timeout = 0x7FFFFFFF;
3041 } else {
3042 set_timeout = timeout + 2*1000;
3043 }
3044 saved_timeout = cli_set_timeout(cli, set_timeout);
3045 }
3046
3047 status = cli_smb(talloc_tos(), cli, SMBlockingX, 0, 8, vwv,
3048 10, bytes, NULL, 0, NULL, NULL, NULL, NULL);
3049
3050 if (saved_timeout != 0) {
3051 cli_set_timeout(cli, saved_timeout);
3052 }
3053
3054 return status;
3055 }
3056
3057 /****************************************************************************
3058 Lock a file.
3059 note that timeout is in units of 2 milliseconds
3060 ****************************************************************************/
3061
3062 NTSTATUS cli_lock32(struct cli_state *cli, uint16_t fnum,
3063 uint32_t offset, uint32_t len, int timeout,
3064 enum brl_type lock_type)
3065 {
3066 NTSTATUS status;
3067
3068 status = cli_locktype(cli, fnum, offset, len, timeout,
3069 (lock_type == READ_LOCK? 1 : 0));
3070 return status;
3071 }
3072
3073 /****************************************************************************
3074 Unlock a file.
3075 ****************************************************************************/
3076
3077 struct cli_unlock_state {
3078 uint16_t vwv[8];
3079 uint8_t data[10];
3080 };
3081
3082 static void cli_unlock_done(struct tevent_req *subreq);
3083
3084 struct tevent_req *cli_unlock_send(TALLOC_CTX *mem_ctx,
3085 struct tevent_context *ev,
3086 struct cli_state *cli,
3087 uint16_t fnum,
3088 uint64_t offset,
3089 uint64_t len)
3090
3091 {
3092 struct tevent_req *req = NULL, *subreq = NULL;
3093 struct cli_unlock_state *state = NULL;
3094 uint8_t additional_flags = 0;
3095
3096 req = tevent_req_create(mem_ctx, &state, struct cli_unlock_state);
3097 if (req == NULL) {
3098 return NULL;
3099 }
3100
3101 SCVAL(state->vwv+0, 0, 0xFF);
3102 SSVAL(state->vwv+2, 0, fnum);
3103 SCVAL(state->vwv+3, 0, 0);
3104 SIVALS(state->vwv+4, 0, 0);
3105 SSVAL(state->vwv+6, 0, 1);
3106 SSVAL(state->vwv+7, 0, 0);
3107
3108 SSVAL(state->data, 0, cli_getpid(cli));
3109 SIVAL(state->data, 2, offset);
3110 SIVAL(state->data, 6, len);
3111
3112 subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags, 0,
3113 8, state->vwv, 10, state->data);
3114 if (tevent_req_nomem(subreq, req)) {
3115 return tevent_req_post(req, ev);
3116 }
3117 tevent_req_set_callback(subreq, cli_unlock_done, req);
3118 return req;
3119 }
3120
3121 static void cli_unlock_done(struct tevent_req *subreq)
3122 {
3123 struct tevent_req *req = tevent_req_callback_data(
3124 subreq, struct tevent_req);
3125 NTSTATUS status;
3126
3127 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3128 TALLOC_FREE(subreq);
3129 if (tevent_req_nterror(req, status)) {
3130 return;
3131 }
3132 tevent_req_done(req);
3133 }
3134
3135 NTSTATUS cli_unlock_recv(struct tevent_req *req)
3136 {
3137 return tevent_req_simple_recv_ntstatus(req);
3138 }
3139
3140 NTSTATUS cli_unlock(struct cli_state *cli,
3141 uint16_t fnum,
3142 uint32_t offset,
3143 uint32_t len)
3144 {
3145 TALLOC_CTX *frame = talloc_stackframe();
3146 struct tevent_context *ev;
3147 struct tevent_req *req;
3148 NTSTATUS status = NT_STATUS_OK;
3149
3150 if (smbXcli_conn_has_async_calls(cli->conn)) {
3151 /*
3152 * Can't use sync call while an async call is in flight
3153 */
3154 status = NT_STATUS_INVALID_PARAMETER;
3155 goto fail;
3156 }
3157
3158 ev = samba_tevent_context_init(frame);
3159 if (ev == NULL) {
3160 status = NT_STATUS_NO_MEMORY;
3161 goto fail;
3162 }
3163
3164 req = cli_unlock_send(frame, ev, cli,
3165 fnum, offset, len);
3166 if (req == NULL) {
3167 status = NT_STATUS_NO_MEMORY;
3168 goto fail;
3169 }
3170
3171 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
3172 goto fail;
3173 }
3174
3175 status = cli_unlock_recv(req);
3176
3177 fail:
3178 TALLOC_FREE(frame);
3179 return status;
3180 }
3181
3182 /****************************************************************************
3183 Lock a file with 64 bit offsets.
3184 ****************************************************************************/
3185
3186 NTSTATUS cli_lock64(struct cli_state *cli, uint16_t fnum,
3187 uint64_t offset, uint64_t len, int timeout,
3188 enum brl_type lock_type)
3189 {
3190 uint16_t vwv[8];
3191 uint8_t bytes[20];
3192 unsigned int set_timeout = 0;
3193 unsigned int saved_timeout = 0;
3194 int ltype;
3195 NTSTATUS status;
3196
3197 if (! (smb1cli_conn_capabilities(cli->conn) & CAP_LARGE_FILES)) {
3198 return cli_lock32(cli, fnum, offset, len, timeout, lock_type);
3199 }
3200
3201 ltype = (lock_type == READ_LOCK? 1 : 0);
3202 ltype |= LOCKING_ANDX_LARGE_FILES;
3203
3204 SCVAL(vwv + 0, 0, 0xff);
3205 SCVAL(vwv + 0, 1, 0);
3206 SSVAL(vwv + 1, 0, 0);
3207 SSVAL(vwv + 2, 0, fnum);
3208 SCVAL(vwv + 3, 0, ltype);
3209 SCVAL(vwv + 3, 1, 0);
3210 SIVALS(vwv + 4, 0, timeout);
3211 SSVAL(vwv + 6, 0, 0);
3212 SSVAL(vwv + 7, 0, 1);
3213
3214 SIVAL(bytes, 0, cli_getpid(cli));
3215 SOFF_T_R(bytes, 4, offset);
3216 SOFF_T_R(bytes, 12, len);
3217
3218 if (timeout != 0) {
3219 if (timeout == -1) {
3220 set_timeout = 0x7FFFFFFF;
3221 } else {
3222 set_timeout = timeout + 2*1000;
3223 }
3224 saved_timeout = cli_set_timeout(cli, set_timeout);
3225 }
3226
3227 status = cli_smb(talloc_tos(), cli, SMBlockingX, 0, 8, vwv,
3228 20, bytes, NULL, 0, NULL, NULL, NULL, NULL);
3229
3230 if (saved_timeout != 0) {
3231 cli_set_timeout(cli, saved_timeout);
3232 }
3233
3234 return status;
3235 }
3236
3237 /****************************************************************************
3238 Unlock a file with 64 bit offsets.
3239 ****************************************************************************/
3240
3241 struct cli_unlock64_state {
3242 uint16_t vwv[8];
3243 uint8_t data[20];
3244 };
3245
3246 static void cli_unlock64_done(struct tevent_req *subreq);
3247
3248 struct tevent_req *cli_unlock64_send(TALLOC_CTX *mem_ctx,
3249 struct tevent_context *ev,
3250 struct cli_state *cli,
3251 uint16_t fnum,
3252 uint64_t offset,
3253 uint64_t len)
3254
3255 {
3256 struct tevent_req *req = NULL, *subreq = NULL;
3257 struct cli_unlock64_state *state = NULL;
3258 uint8_t additional_flags = 0;
3259
3260 req = tevent_req_create(mem_ctx, &state, struct cli_unlock64_state);
3261 if (req == NULL) {
3262 return NULL;
3263 }
3264
3265 SCVAL(state->vwv+0, 0, 0xff);
3266 SSVAL(state->vwv+2, 0, fnum);
3267 SCVAL(state->vwv+3, 0,LOCKING_ANDX_LARGE_FILES);
3268 SIVALS(state->vwv+4, 0, 0);
3269 SSVAL(state->vwv+6, 0, 1);
3270 SSVAL(state->vwv+7, 0, 0);
3271
3272 SIVAL(state->data, 0, cli_getpid(cli));
3273 SOFF_T_R(state->data, 4, offset);
3274 SOFF_T_R(state->data, 12, len);
3275
3276 subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags, 0,
3277 8, state->vwv, 20, state->data);
3278 if (tevent_req_nomem(subreq, req)) {
3279 return tevent_req_post(req, ev);
3280 }
3281 tevent_req_set_callback(subreq, cli_unlock64_done, req);
3282 return req;
3283 }
3284
3285 static void cli_unlock64_done(struct tevent_req *subreq)
3286 {
3287 struct tevent_req *req = tevent_req_callback_data(
3288 subreq, struct tevent_req);
3289 NTSTATUS status;
3290
3291 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3292 TALLOC_FREE(subreq);
3293 if (tevent_req_nterror(req, status)) {
3294 return;
3295 }
3296 tevent_req_done(req);
3297 }
3298
3299 NTSTATUS cli_unlock64_recv(struct tevent_req *req)
3300 {
3301 return tevent_req_simple_recv_ntstatus(req);
3302 }
3303
3304 NTSTATUS cli_unlock64(struct cli_state *cli,
3305 uint16_t fnum,
3306 uint64_t offset,
3307 uint64_t len)
3308 {
3309 TALLOC_CTX *frame = talloc_stackframe();
3310 struct tevent_context *ev;
3311 struct tevent_req *req;
3312 NTSTATUS status = NT_STATUS_OK;
3313
3314 if (! (smb1cli_conn_capabilities(cli->conn) & CAP_LARGE_FILES)) {
3315 return cli_unlock(cli, fnum, offset, len);
3316 }
3317
3318 if (smbXcli_conn_has_async_calls(cli->conn)) {
3319 /*
3320 * Can't use sync call while an async call is in flight
3321 */
3322 status = NT_STATUS_INVALID_PARAMETER;
3323 goto fail;
3324 }
3325
3326 ev = samba_tevent_context_init(frame);
3327 if (ev == NULL) {
3328 status = NT_STATUS_NO_MEMORY;
3329 goto fail;
3330 }
3331
3332 req = cli_unlock64_send(frame, ev, cli,
3333 fnum, offset, len);
3334 if (req == NULL) {
3335 status = NT_STATUS_NO_MEMORY;
3336 goto fail;
3337 }
3338
3339 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
3340 goto fail;
3341 }
3342
3343 status = cli_unlock64_recv(req);
3344
3345 fail:
3346 TALLOC_FREE(frame);
3347 return status;
3348 }
3349
3350 /****************************************************************************
3351 Get/unlock a POSIX lock on a file - internal function.
3352 ****************************************************************************/
3353
3354 struct posix_lock_state {
3355 uint16_t setup;
3356 uint8_t param[4];
3357 uint8_t data[POSIX_LOCK_DATA_SIZE];
3358 };
3359
3360 static void cli_posix_unlock_internal_done(struct tevent_req *subreq)
3361 {
3362 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
3363 NULL, 0, NULL, NULL, 0, NULL);
3364 tevent_req_simple_finish_ntstatus(subreq, status);
3365 }
3366
3367 static struct tevent_req *cli_posix_lock_internal_send(TALLOC_CTX *mem_ctx,
3368 struct tevent_context *ev,
3369 struct cli_state *cli,
3370 uint16_t fnum,
3371 uint64_t offset,
3372 uint64_t len,
3373 bool wait_lock,
3374 enum brl_type lock_type)
3375 {
3376 struct tevent_req *req = NULL, *subreq = NULL;
3377 struct posix_lock_state *state = NULL;
3378
3379 req = tevent_req_create(mem_ctx, &state, struct posix_lock_state);
3380 if (req == NULL) {
3381 return NULL;
3382 }
3383
3384 /* Setup setup word. */
3385 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
3386
3387 /* Setup param array. */
3388 SSVAL(&state->param, 0, fnum);
3389 SSVAL(&state->param, 2, SMB_SET_POSIX_LOCK);
3390
3391 /* Setup data array. */
3392 switch (lock_type) {
3393 case READ_LOCK:
3394 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3395 POSIX_LOCK_TYPE_READ);
3396 break;
3397 case WRITE_LOCK:
3398 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3399 POSIX_LOCK_TYPE_WRITE);
3400 break;
3401 case UNLOCK_LOCK:
3402 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3403 POSIX_LOCK_TYPE_UNLOCK);
3404 break;
3405 default:
3406 return NULL;
3407 }
3408
3409 if (wait_lock) {
3410 SSVAL(&state->data, POSIX_LOCK_FLAGS_OFFSET,
3411 POSIX_LOCK_FLAG_WAIT);
3412 } else {
3413 SSVAL(state->data, POSIX_LOCK_FLAGS_OFFSET,
3414 POSIX_LOCK_FLAG_NOWAIT);
3415 }
3416
3417 SIVAL(&state->data, POSIX_LOCK_PID_OFFSET, cli_getpid(cli));
3418 SOFF_T(&state->data, POSIX_LOCK_START_OFFSET, offset);
3419 SOFF_T(&state->data, POSIX_LOCK_LEN_OFFSET, len);
3420
3421 subreq = cli_trans_send(state, /* mem ctx. */
3422 ev, /* event ctx. */
3423 cli, /* cli_state. */
3424 0, /* additional_flags2 */
3425 SMBtrans2, /* cmd. */
3426 NULL, /* pipe name. */
3427 -1, /* fid. */
3428 0, /* function. */
3429 0, /* flags. */
3430 &state->setup, /* setup. */
3431 1, /* num setup uint16_t words. */
3432 0, /* max returned setup. */
3433 state->param, /* param. */
3434 4, /* num param. */
3435 2, /* max returned param. */
3436 state->data, /* data. */
3437 POSIX_LOCK_DATA_SIZE, /* num data. */
3438 0); /* max returned data. */
3439
3440 if (tevent_req_nomem(subreq, req)) {
3441 return tevent_req_post(req, ev);
3442 }
3443 tevent_req_set_callback(subreq, cli_posix_unlock_internal_done, req);
3444 return req;
3445 }
3446
3447 /****************************************************************************
3448 POSIX Lock a file.
3449 ****************************************************************************/
3450
3451 struct tevent_req *cli_posix_lock_send(TALLOC_CTX *mem_ctx,
3452 struct tevent_context *ev,
3453 struct cli_state *cli,
3454 uint16_t fnum,
3455 uint64_t offset,
3456 uint64_t len,
3457 bool wait_lock,
3458 enum brl_type lock_type)
3459 {
3460 return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
3461 wait_lock, lock_type);
3462 }
3463
3464 NTSTATUS cli_posix_lock_recv(struct tevent_req *req)
3465 {
3466 return tevent_req_simple_recv_ntstatus(req);
3467 }
3468
3469 NTSTATUS cli_posix_lock(struct cli_state *cli, uint16_t fnum,
3470 uint64_t offset, uint64_t len,
3471 bool wait_lock, enum brl_type lock_type)
3472 {
3473 TALLOC_CTX *frame = talloc_stackframe();
3474 struct tevent_context *ev = NULL;
3475 struct tevent_req *req = NULL;
3476 NTSTATUS status = NT_STATUS_OK;
3477
3478 if (smbXcli_conn_has_async_calls(cli->conn)) {
3479 /*
3480 * Can't use sync call while an async call is in flight
3481 */
3482 status = NT_STATUS_INVALID_PARAMETER;
3483 goto fail;
3484 }
3485
3486 if (lock_type != READ_LOCK && lock_type != WRITE_LOCK) {
3487 status = NT_STATUS_INVALID_PARAMETER;
3488 goto fail;
3489 }
3490
3491 ev = samba_tevent_context_init(frame);
3492 if (ev == NULL) {
3493 status = NT_STATUS_NO_MEMORY;
3494 goto fail;
3495 }
3496
3497 req = cli_posix_lock_send(frame,
3498 ev,
3499 cli,
3500 fnum,
3501 offset,
3502 len,
3503 wait_lock,
3504 lock_type);
3505 if (req == NULL) {
3506 status = NT_STATUS_NO_MEMORY;
3507 goto fail;
3508 }
3509
3510 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
3511 goto fail;
3512 }
3513
3514 status = cli_posix_lock_recv(req);
3515
3516 fail:
3517 TALLOC_FREE(frame);
3518 return status;
3519 }
3520
3521 /****************************************************************************
3522 POSIX Unlock a file.
3523 ****************************************************************************/
3524
3525 struct tevent_req *cli_posix_unlock_send(TALLOC_CTX *mem_ctx,
3526 struct tevent_context *ev,
3527 struct cli_state *cli,
3528 uint16_t fnum,
3529 uint64_t offset,
3530 uint64_t len)
3531 {
3532 return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
3533 false, UNLOCK_LOCK);
3534 }
3535
3536 NTSTATUS cli_posix_unlock_recv(struct tevent_req *req)
3537 {
3538 return tevent_req_simple_recv_ntstatus(req);
3539 }
3540
3541 NTSTATUS cli_posix_unlock(struct cli_state *cli, uint16_t fnum, uint64_t offset, uint64_t len)
3542 {
3543 TALLOC_CTX *frame = talloc_stackframe();
3544 struct tevent_context *ev = NULL;
3545 struct tevent_req *req = NULL;
3546 NTSTATUS status = NT_STATUS_OK;
3547
3548 if (smbXcli_conn_has_async_calls(cli->conn)) {
3549 /*
3550 * Can't use sync call while an async call is in flight
3551 */
3552 status = NT_STATUS_INVALID_PARAMETER;
3553 goto fail;
3554 }
3555
3556 ev = samba_tevent_context_init(frame);
3557 if (ev == NULL) {
3558 status = NT_STATUS_NO_MEMORY;
3559 goto fail;
3560 }
3561
3562 req = cli_posix_unlock_send(frame,
3563 ev,
3564 cli,
3565 fnum,
3566 offset,
3567 len);
3568 if (req == NULL) {
3569 status = NT_STATUS_NO_MEMORY;
3570 goto fail;
3571 }
3572
3573 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
3574 goto fail;
3575 }
3576
3577 status = cli_posix_unlock_recv(req);
3578
3579 fail:
3580 TALLOC_FREE(frame);
3581 return status;
3582 }
3583
3584 /****************************************************************************
3585 Do a SMBgetattrE call.
3586 ****************************************************************************/
3587
3588 static void cli_getattrE_done(struct tevent_req *subreq);
3589
3590 struct cli_getattrE_state {
3591 uint16_t vwv[1];
3592 int zone_offset;
3593 uint16_t attr;
3594 off_t size;
3595 time_t change_time;
3596 time_t access_time;
3597 time_t write_time;
3598 };
3599
3600 struct tevent_req *cli_getattrE_send(TALLOC_CTX *mem_ctx,
3601 struct tevent_context *ev,
3602 struct cli_state *cli,
3603 uint16_t fnum)
3604 {
3605 struct tevent_req *req = NULL, *subreq = NULL;
3606 struct cli_getattrE_state *state = NULL;
3607 uint8_t additional_flags = 0;
3608
3609 req = tevent_req_create(mem_ctx, &state, struct cli_getattrE_state);
3610 if (req == NULL) {
3611 return NULL;
3612 }
3613
3614 state->zone_offset = smb1cli_conn_server_time_zone(cli->conn);
3615 SSVAL(state->vwv+0,0,fnum);
3616
3617 subreq = cli_smb_send(state, ev, cli, SMBgetattrE, additional_flags, 0,
3618 1, state->vwv, 0, NULL);
3619 if (tevent_req_nomem(subreq, req)) {
3620 return tevent_req_post(req, ev);
3621 }
3622 tevent_req_set_callback(subreq, cli_getattrE_done, req);
3623 return req;
3624 }
3625
3626 static void cli_getattrE_done(struct tevent_req *subreq)
3627 {
3628 struct tevent_req *req = tevent_req_callback_data(
3629 subreq, struct tevent_req);
3630 struct cli_getattrE_state *state = tevent_req_data(
3631 req, struct cli_getattrE_state);
3632 uint8_t wct;
3633 uint16_t *vwv = NULL;
3634 NTSTATUS status;
3635
3636 status = cli_smb_recv(subreq, state, NULL, 11, &wct, &vwv,
3637 NULL, NULL);
3638 TALLOC_FREE(subreq);
3639 if (tevent_req_nterror(req, status)) {
3640 return;
3641 }
3642
3643 state->size = (off_t)IVAL(vwv+6,0);
3644 state->attr = SVAL(vwv+10,0);
3645 state->change_time = make_unix_date2(vwv+0, state->zone_offset);
3646 state->access_time = make_unix_date2(vwv+2, state->zone_offset);
3647 state->write_time = make_unix_date2(vwv+4, state->zone_offset);
3648
3649 tevent_req_done(req);
3650 }
3651
3652 NTSTATUS cli_getattrE_recv(struct tevent_req *req,
3653 uint16_t *attr,
3654 off_t *size,
3655 time_t *change_time,
3656 time_t *access_time,
3657 time_t *write_time)
3658 {
3659 struct cli_getattrE_state *state = tevent_req_data(
3660 req, struct cli_getattrE_state);
3661 NTSTATUS status;
3662
3663 if (tevent_req_is_nterror(req, &status)) {
3664 return status;
3665 }
3666 if (attr) {
3667 *attr = state->attr;
3668 }
3669 if (size) {
3670 *size = state->size;
3671 }
3672 if (change_time) {
3673 *change_time = state->change_time;
3674 }
3675 if (access_time) {
3676 *access_time = state->access_time;
3677 }
3678 if (write_time) {
3679 *write_time = state->write_time;
3680 }
3681 return NT_STATUS_OK;
3682 }
3683
3684 NTSTATUS cli_getattrE(struct cli_state *cli,
3685 uint16_t fnum,
3686 uint16_t *attr,
3687 off_t *size,
3688 time_t *change_time,
3689 time_t *access_time,
3690 time_t *write_time)
3691 {
3692 TALLOC_CTX *frame = NULL;
3693 struct tevent_context *ev = NULL;
3694 struct tevent_req *req = NULL;
3695 NTSTATUS status = NT_STATUS_OK;
3696
3697 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
3698 return cli_smb2_getattrE(cli,
3699 fnum,
3700 attr,
3701 size,
3702 change_time,
3703 access_time,
3704 write_time);
3705 }
3706
3707 frame = talloc_stackframe();
3708
3709 if (smbXcli_conn_has_async_calls(cli->conn)) {
3710 /*
3711 * Can't use sync call while an async call is in flight
3712 */
3713 status = NT_STATUS_INVALID_PARAMETER;
3714 goto fail;
3715 }
3716
3717 ev = samba_tevent_context_init(frame);
3718 if (ev == NULL) {
3719 status = NT_STATUS_NO_MEMORY;
3720 goto fail;
3721 }
3722
3723 req = cli_getattrE_send(frame, ev, cli, fnum);
3724 if (req == NULL) {
3725 status = NT_STATUS_NO_MEMORY;
3726 goto fail;
3727 }
3728
3729 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
3730 goto fail;
3731 }
3732
3733 status = cli_getattrE_recv(req,
3734 attr,
3735 size,
3736 change_time,
3737 access_time,
3738 write_time);
3739
3740 fail:
3741 TALLOC_FREE(frame);
3742 return status;
3743 }
3744
3745 /****************************************************************************
3746 Do a SMBgetatr call
3747 ****************************************************************************/
3748
3749 static void cli_getatr_done(struct tevent_req *subreq);
3750
3751 struct cli_getatr_state {
3752 int zone_offset;
3753 uint16_t attr;
3754 off_t size;
3755 time_t write_time;
3756 };
3757
3758 struct tevent_req *cli_getatr_send(TALLOC_CTX *mem_ctx,
3759 struct tevent_context *ev,
3760 struct cli_state *cli,
3761 const char *fname)
3762 {
3763 struct tevent_req *req = NULL, *subreq = NULL;
3764 struct cli_getatr_state *state = NULL;
3765 uint8_t additional_flags = 0;
3766 uint16_t additional_flags2 = 0;
3767 uint8_t *bytes = NULL;
3768
3769 req = tevent_req_create(mem_ctx, &state, struct cli_getatr_state);
3770 if (req == NULL) {
3771 return NULL;
3772 }
3773
3774 state->zone_offset = smb1cli_conn_server_time_zone(cli->conn);
3775
3776 bytes = talloc_array(state, uint8_t, 1);
3777 if (tevent_req_nomem(bytes, req)) {
3778 return tevent_req_post(req, ev);
3779 }
3780 bytes[0] = 4;
3781 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
3782 strlen(fname)+1, NULL);
3783
3784 if (tevent_req_nomem(bytes, req)) {
3785 return tevent_req_post(req, ev);
3786 }
3787
3788 if (clistr_is_previous_version_path(fname, NULL, NULL, NULL)) {
3789 additional_flags2 = FLAGS2_REPARSE_PATH;
3790 }
3791
3792 subreq = cli_smb_send(state, ev, cli, SMBgetatr, additional_flags,
3793 additional_flags2,
3794 0, NULL, talloc_get_size(bytes), bytes);
3795 if (tevent_req_nomem(subreq, req)) {
3796 return tevent_req_post(req, ev);
3797 }
3798 tevent_req_set_callback(subreq, cli_getatr_done, req);
3799 return req;
3800 }
3801
3802 static void cli_getatr_done(struct tevent_req *subreq)
3803 {
3804 struct tevent_req *req = tevent_req_callback_data(
3805 subreq, struct tevent_req);
3806 struct cli_getatr_state *state = tevent_req_data(
3807 req, struct cli_getatr_state);
3808 uint8_t wct;
3809 uint16_t *vwv = NULL;
3810 NTSTATUS status;
3811
3812 status = cli_smb_recv(subreq, state, NULL, 4, &wct, &vwv, NULL,
3813 NULL);
3814 TALLOC_FREE(subreq);
3815 if (tevent_req_nterror(req, status)) {
3816 return;
3817 }
3818
3819 state->attr = SVAL(vwv+0,0);
3820 state->size = (off_t)IVAL(vwv+3,0);
3821 state->write_time = make_unix_date3(vwv+1, state->zone_offset);
3822
3823 tevent_req_done(req);
3824 }
3825
3826 NTSTATUS cli_getatr_recv(struct tevent_req *req,
3827 uint16_t *attr,
3828 off_t *size,
3829 time_t *write_time)
3830 {
3831 struct cli_getatr_state *state = tevent_req_data(
3832 req, struct cli_getatr_state);
3833 NTSTATUS status;
3834
3835 if (tevent_req_is_nterror(req, &status)) {
3836 return status;
3837 }
3838 if (attr) {
3839 *attr = state->attr;
3840 }
3841 if (size) {
3842 *size = state->size;
3843 }
3844 if (write_time) {
3845 *write_time = state->write_time;
3846 }
3847 return NT_STATUS_OK;
3848 }
3849
3850 NTSTATUS cli_getatr(struct cli_state *cli,
3851 const char *fname,
3852 uint16_t *attr,
3853 off_t *size,
3854 time_t *write_time)
3855 {
3856 TALLOC_CTX *frame = NULL;
3857 struct tevent_context *ev = NULL;
3858 struct tevent_req *req = NULL;
3859 NTSTATUS status = NT_STATUS_OK;
3860
3861 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
3862 return cli_smb2_getatr(cli,
3863 fname,
3864 attr,
3865 size,
3866 write_time);
3867 }
3868
3869 frame = talloc_stackframe();
3870
3871 if (smbXcli_conn_has_async_calls(cli->conn)) {
3872 /*
3873 * Can't use sync call while an async call is in flight
3874 */
3875 status = NT_STATUS_INVALID_PARAMETER;
3876 goto fail;
3877 }
3878
3879 ev = samba_tevent_context_init(frame);
3880 if (ev == NULL) {
3881 status = NT_STATUS_NO_MEMORY;
3882 goto fail;
3883 }
3884
3885 req = cli_getatr_send(frame, ev, cli, fname);
3886 if (req == NULL) {
3887 status = NT_STATUS_NO_MEMORY;
3888 goto fail;
3889 }
3890
3891 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
3892 goto fail;
3893 }
3894
3895 status = cli_getatr_recv(req,
3896 attr,
3897 size,
3898 write_time);
3899
3900 fail:
3901 TALLOC_FREE(frame);
3902 return status;
3903 }
3904
3905 /****************************************************************************
3906 Do a SMBsetattrE call.
3907 ****************************************************************************/
3908
3909 static void cli_setattrE_done(struct tevent_req *subreq);
3910
3911 struct cli_setattrE_state {
3912 uint16_t vwv[7];
3913 };
3914
3915 struct tevent_req *cli_setattrE_send(TALLOC_CTX *mem_ctx,
3916 struct tevent_context *ev,
3917 struct cli_state *cli,
3918 uint16_t fnum,
3919 time_t change_time,
3920 time_t access_time,
3921 time_t write_time)
3922 {
3923 struct tevent_req *req = NULL, *subreq = NULL;
3924 struct cli_setattrE_state *state = NULL;
3925 uint8_t additional_flags = 0;
3926
3927 req = tevent_req_create(mem_ctx, &state, struct cli_setattrE_state);
3928 if (req == NULL) {
3929 return NULL;
3930 }
3931
3932 SSVAL(state->vwv+0, 0, fnum);
3933 push_dos_date2((uint8_t *)&state->vwv[1], 0, change_time,
3934 smb1cli_conn_server_time_zone(cli->conn));
3935 push_dos_date2((uint8_t *)&state->vwv[3], 0, access_time,
3936 smb1cli_conn_server_time_zone(cli->conn));
3937 push_dos_date2((uint8_t *)&state->vwv[5], 0, write_time,
3938 smb1cli_conn_server_time_zone(cli->conn));
3939
3940 subreq = cli_smb_send(state, ev, cli, SMBsetattrE, additional_flags, 0,
3941 7, state->vwv, 0, NULL);
3942 if (tevent_req_nomem(subreq, req)) {
3943 return tevent_req_post(req, ev);
3944 }
3945 tevent_req_set_callback(subreq, cli_setattrE_done, req);
3946 return req;
3947 }
3948
3949 static void cli_setattrE_done(struct tevent_req *subreq)
3950 {
3951 struct tevent_req *req = tevent_req_callback_data(
3952 subreq, struct tevent_req);
3953 NTSTATUS status;
3954
3955 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3956 TALLOC_FREE(subreq);
3957 if (tevent_req_nterror(req, status)) {
3958 return;
3959 }
3960 tevent_req_done(req);
3961 }
3962
3963 NTSTATUS cli_setattrE_recv(struct tevent_req *req)
3964 {
3965 return tevent_req_simple_recv_ntstatus(req);
3966 }
3967
3968 NTSTATUS cli_setattrE(struct cli_state *cli,
3969 uint16_t fnum,
3970 time_t change_time,
3971 time_t access_time,
3972 time_t write_time)
3973 {
3974 TALLOC_CTX *frame = NULL;
3975 struct tevent_context *ev = NULL;
3976 struct tevent_req *req = NULL;
3977 NTSTATUS status = NT_STATUS_OK;
3978
3979 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
3980 return cli_smb2_setattrE(cli,
3981 fnum,
3982 change_time,
3983 access_time,
3984 write_time);
3985 }
3986
3987 frame = talloc_stackframe();
3988
3989 if (smbXcli_conn_has_async_calls(cli->conn)) {
3990 /*
3991 * Can't use sync call while an async call is in flight
3992 */
3993 status = NT_STATUS_INVALID_PARAMETER;
3994 goto fail;
3995 }
3996
3997 ev = samba_tevent_context_init(frame);
3998 if (ev == NULL) {
3999 status = NT_STATUS_NO_MEMORY;
4000 goto fail;
4001 }
4002
4003 req = cli_setattrE_send(frame, ev,
4004 cli,
4005 fnum,
4006 change_time,
4007 access_time,
4008 write_time);
4009
4010 if (req == NULL) {
4011 status = NT_STATUS_NO_MEMORY;
4012 goto fail;
4013 }
4014
4015 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
4016 goto fail;
4017 }
4018
4019 status = cli_setattrE_recv(req);
4020
4021 fail:
4022 TALLOC_FREE(frame);
4023 return status;
4024 }
4025
4026 /****************************************************************************
4027 Do a SMBsetatr call.
4028 ****************************************************************************/
4029
4030 static void cli_setatr_done(struct tevent_req *subreq);
4031
4032 struct cli_setatr_state {
4033 uint16_t vwv[8];
4034 };
4035
4036 struct tevent_req *cli_setatr_send(TALLOC_CTX *mem_ctx,
4037 struct tevent_context *ev,
4038 struct cli_state *cli,
4039 const char *fname,
4040 uint16_t attr,
4041 time_t mtime)
4042 {
4043 struct tevent_req *req = NULL, *subreq = NULL;
4044 struct cli_setatr_state *state = NULL;
4045 uint8_t additional_flags = 0;
4046 uint16_t additional_flags2 = 0;
4047 uint8_t *bytes = NULL;
4048
4049 req = tevent_req_create(mem_ctx, &state, struct cli_setatr_state);
4050 if (req == NULL) {
4051 return NULL;
4052 }
4053
4054 SSVAL(state->vwv+0, 0, attr);
4055 push_dos_date3((uint8_t *)&state->vwv[1], 0, mtime, smb1cli_conn_server_time_zone(cli->conn));
4056
4057 bytes = talloc_array(state, uint8_t, 1);
4058 if (tevent_req_nomem(bytes, req)) {
4059 return tevent_req_post(req, ev);
4060 }
4061 bytes[0] = 4;
4062 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
4063 strlen(fname)+1, NULL);
4064 if (tevent_req_nomem(bytes, req)) {
4065 return tevent_req_post(req, ev);
4066 }
4067 bytes = talloc_realloc(state, bytes, uint8_t,
4068 talloc_get_size(bytes)+1);
4069 if (tevent_req_nomem(bytes, req)) {
4070 return tevent_req_post(req, ev);
4071 }
4072
4073 bytes[talloc_get_size(bytes)-1] = 4;
4074 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), "",
4075 1, NULL);
4076 if (tevent_req_nomem(bytes, req)) {
4077 return tevent_req_post(req, ev);
4078 }
4079
4080 if (clistr_is_previous_version_path(fname, NULL, NULL, NULL)) {
4081 additional_flags2 = FLAGS2_REPARSE_PATH;
4082 }
4083
4084 subreq = cli_smb_send(state, ev, cli, SMBsetatr, additional_flags,
4085 additional_flags2,
4086 8, state->vwv, talloc_get_size(bytes), bytes);
4087 if (tevent_req_nomem(subreq, req)) {
4088 return tevent_req_post(req, ev);
4089 }
4090 tevent_req_set_callback(subreq, cli_setatr_done, req);
4091 return req;
4092 }
4093
4094 static void cli_setatr_done(struct tevent_req *subreq)
4095 {
4096 struct tevent_req *req = tevent_req_callback_data(
4097 subreq, struct tevent_req);
4098 NTSTATUS status;
4099
4100 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
4101 TALLOC_FREE(subreq);
4102 if (tevent_req_nterror(req, status)) {
4103 return;
4104 }
4105 tevent_req_done(req);
4106 }
4107
4108 NTSTATUS cli_setatr_recv(struct tevent_req *req)
4109 {
4110 return tevent_req_simple_recv_ntstatus(req);
4111 }
4112
4113 NTSTATUS cli_setatr(struct cli_state *cli,
4114 const char *fname,
4115 uint16_t attr,
4116 time_t mtime)
4117 {
4118 TALLOC_CTX *frame = NULL;
4119 struct tevent_context *ev = NULL;
4120 struct tevent_req *req = NULL;
4121 NTSTATUS status = NT_STATUS_OK;
4122
4123 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
4124 return cli_smb2_setatr(cli,
4125 fname,
4126 attr,
4127 mtime);
4128 }
4129
4130 frame = talloc_stackframe();
4131
4132 if (smbXcli_conn_has_async_calls(cli->conn)) {
4133 /*
4134 * Can't use sync call while an async call is in flight
4135 */
4136 status = NT_STATUS_INVALID_PARAMETER;
4137 goto fail;
4138 }
4139
4140 ev = samba_tevent_context_init(frame);
4141 if (ev == NULL) {
4142 status = NT_STATUS_NO_MEMORY;
4143 goto fail;
4144 }
4145
4146 req = cli_setatr_send(frame, ev, cli, fname, attr, mtime);
4147 if (req == NULL) {
4148 status = NT_STATUS_NO_MEMORY;
4149 goto fail;
4150 }
4151
4152 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
4153 goto fail;
4154 }
4155
4156 status = cli_setatr_recv(req);
4157
4158 fail:
4159 TALLOC_FREE(frame);
4160 return status;
4161 }
4162
4163 /****************************************************************************
4164 Check for existence of a dir.
4165 ****************************************************************************/
4166
4167 static void cli_chkpath_done(struct tevent_req *subreq);
4168
4169 struct cli_chkpath_state {
4170 int dummy;
4171 };
4172
4173 struct tevent_req *cli_chkpath_send(TALLOC_CTX *mem_ctx,
4174 struct tevent_context *ev,
4175 struct cli_state *cli,
4176 const char *fname)
4177 {
4178 struct tevent_req *req = NULL, *subreq = NULL;
4179 struct cli_chkpath_state *state = NULL;
4180 uint8_t additional_flags = 0;
4181 uint16_t additional_flags2 = 0;
4182 uint8_t *bytes = NULL;
4183
4184 req = tevent_req_create(mem_ctx, &state, struct cli_chkpath_state);
4185 if (req == NULL) {
4186 return NULL;
4187 }
4188
4189 bytes = talloc_array(state, uint8_t, 1);
4190 if (tevent_req_nomem(bytes, req)) {
4191 return tevent_req_post(req, ev);
4192 }
4193 bytes[0] = 4;
4194 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
4195 strlen(fname)+1, NULL);
4196
4197 if (tevent_req_nomem(bytes, req)) {
4198 return tevent_req_post(req, ev);
4199 }
4200
4201 if (clistr_is_previous_version_path(fname, NULL, NULL, NULL)) {
4202 additional_flags2 = FLAGS2_REPARSE_PATH;
4203 }
4204
4205 subreq = cli_smb_send(state, ev, cli, SMBcheckpath, additional_flags,
4206 additional_flags2,
4207 0, NULL, talloc_get_size(bytes), bytes);
4208 if (tevent_req_nomem(subreq, req)) {
4209 return tevent_req_post(req, ev);
4210 }
4211 tevent_req_set_callback(subreq, cli_chkpath_done, req);
4212 return req;
4213 }
4214
4215 static void cli_chkpath_done(struct tevent_req *subreq)
4216 {
4217 struct tevent_req *req = tevent_req_callback_data(
4218 subreq, struct tevent_req);
4219 NTSTATUS status;
4220
4221 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
4222 TALLOC_FREE(subreq);
4223 if (tevent_req_nterror(req, status)) {
4224 return;
4225 }
4226 tevent_req_done(req);
4227 }
4228
4229 NTSTATUS cli_chkpath_recv(struct tevent_req *req)
4230 {
4231 return tevent_req_simple_recv_ntstatus(req);
4232 }
4233
4234 NTSTATUS cli_chkpath(struct cli_state *cli, const char *path)
4235 {
4236 TALLOC_CTX *frame = NULL;
4237 struct tevent_context *ev = NULL;
4238 struct tevent_req *req = NULL;
4239 char *path2 = NULL;
4240 NTSTATUS status = NT_STATUS_OK;
4241
4242 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
4243 return cli_smb2_chkpath(cli, path);
4244 }
4245
4246 frame = talloc_stackframe();
4247
4248 if (smbXcli_conn_has_async_calls(cli->conn)) {
4249 /*
4250 * Can't use sync call while an async call is in flight
4251 */
4252 status = NT_STATUS_INVALID_PARAMETER;
4253 goto fail;
4254 }
4255
4256 path2 = talloc_strdup(frame, path);
4257 if (!path2) {
4258 status = NT_STATUS_NO_MEMORY;
4259 goto fail;
4260 }
4261 trim_char(path2,'\0','\\');
4262 if (!*path2) {
4263 path2 = talloc_strdup(frame, "\\");
4264 if (!path2) {
4265 status = NT_STATUS_NO_MEMORY;
4266 goto fail;
4267 }
4268 }
4269
4270 ev = samba_tevent_context_init(frame);
4271 if (ev == NULL) {
4272 status = NT_STATUS_NO_MEMORY;
4273 goto fail;
4274 }
4275
4276 req = cli_chkpath_send(frame, ev, cli, path2);
4277 if (req == NULL) {
4278 status = NT_STATUS_NO_MEMORY;
4279 goto fail;
4280 }
4281
4282 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
4283 goto fail;
4284 }
4285
4286 status = cli_chkpath_recv(req);
4287
4288 fail:
4289 TALLOC_FREE(frame);
4290 return status;
4291 }
4292
4293 /****************************************************************************
4294 Query disk space.
4295 ****************************************************************************/
4296
4297 static void cli_dskattr_done(struct tevent_req *subreq);
4298
4299 struct cli_dskattr_state {
4300 int bsize;
4301 int total;
4302 int avail;
4303 };
4304
4305 struct tevent_req *cli_dskattr_send(TALLOC_CTX *mem_ctx,
4306 struct tevent_context *ev,
4307 struct cli_state *cli)
4308 {
4309 struct tevent_req *req = NULL, *subreq = NULL;
4310 struct cli_dskattr_state *state = NULL;
4311 uint8_t additional_flags = 0;
4312
4313 req = tevent_req_create(mem_ctx, &state, struct cli_dskattr_state);
4314 if (req == NULL) {
4315 return NULL;
4316 }
4317
4318 subreq = cli_smb_send(state, ev, cli, SMBdskattr, additional_flags, 0,
4319 0, NULL, 0, NULL);
4320 if (tevent_req_nomem(subreq, req)) {
4321 return tevent_req_post(req, ev);
4322 }
4323 tevent_req_set_callback(subreq, cli_dskattr_done, req);
4324 return req;
4325 }
4326
4327 static void cli_dskattr_done(struct tevent_req *subreq)
4328 {
4329 struct tevent_req *req = tevent_req_callback_data(
4330 subreq, struct tevent_req);
4331 struct cli_dskattr_state *state = tevent_req_data(
4332 req, struct cli_dskattr_state);
4333 uint8_t wct;
4334 uint16_t *vwv = NULL;
4335 NTSTATUS status;
4336
4337 status = cli_smb_recv(subreq, state, NULL, 4, &wct, &vwv, NULL,
4338 NULL);
4339 TALLOC_FREE(subreq);
4340 if (tevent_req_nterror(req, status)) {
4341 return;
4342 }
4343 state->bsize = SVAL(vwv+1, 0)*SVAL(vwv+2,0);
4344 state->total = SVAL(vwv+0, 0);
4345 state->avail = SVAL(vwv+3, 0);
4346 tevent_req_done(req);
4347 }
4348
4349 NTSTATUS cli_dskattr_recv(struct tevent_req *req, int *bsize, int *total, int *avail)
4350 {
4351 struct cli_dskattr_state *state = tevent_req_data(
4352 req, struct cli_dskattr_state);
4353 NTSTATUS status;
4354
4355 if (tevent_req_is_nterror(req, &status)) {
4356 return status;
4357 }
4358 *bsize = state->bsize;
4359 *total = state->total;
4360 *avail = state->avail;
4361 return NT_STATUS_OK;
4362 }
4363
4364 NTSTATUS cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
4365 {
4366 TALLOC_CTX *frame = NULL;
4367 struct tevent_context *ev = NULL;
4368 struct tevent_req *req = NULL;
4369 NTSTATUS status = NT_STATUS_OK;
4370
4371 frame = talloc_stackframe();
4372
4373 if (smbXcli_conn_has_async_calls(cli->conn)) {
4374 /*
4375 * Can't use sync call while an async call is in flight
4376 */
4377 status = NT_STATUS_INVALID_PARAMETER;
4378 goto fail;
4379 }
4380
4381 ev = samba_tevent_context_init(frame);
4382 if (ev == NULL) {
4383 status = NT_STATUS_NO_MEMORY;
4384 goto fail;
4385 }
4386
4387 req = cli_dskattr_send(frame, ev, cli);
4388 if (req == NULL) {
4389 status = NT_STATUS_NO_MEMORY;
4390 goto fail;
4391 }
4392
4393 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
4394 goto fail;
4395 }
4396
4397 status = cli_dskattr_recv(req, bsize, total, avail);
4398
4399 fail:
4400 TALLOC_FREE(frame);
4401 return status;
4402 }
4403
4404 NTSTATUS cli_disk_size(struct cli_state *cli, const char *path, uint64_t *bsize,
4405 uint64_t *total, uint64_t *avail)
4406 {
4407 uint64_t sectors_per_block;
4408 uint64_t bytes_per_sector;
4409 int old_bsize, old_total, old_avail;
4410 NTSTATUS status;
4411
4412 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
4413 return cli_smb2_dskattr(cli, path, bsize, total, avail);
4414 }
4415
4416 /*
4417 * Try the trans2 disk full size info call first.
4418 * We already use this in SMBC_fstatvfs_ctx().
4419 * Ignore 'actual_available_units' as we only
4420 * care about the quota for the caller.
4421 */
4422
4423 status = cli_get_fs_full_size_info(cli,
4424 total,
4425 avail,
4426 NULL,
4427 &sectors_per_block,
4428 &bytes_per_sector);
4429
4430 /* Try and cope will all varients of "we don't do this call"
4431 and fall back to cli_dskattr. */
4432
4433 if (NT_STATUS_EQUAL(status,NT_STATUS_NOT_IMPLEMENTED) ||
4434 NT_STATUS_EQUAL(status,NT_STATUS_NOT_SUPPORTED) ||
4435 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_INFO_CLASS) ||
4436 NT_STATUS_EQUAL(status,NT_STATUS_PROCEDURE_NOT_FOUND) ||
4437 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_LEVEL) ||
4438 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_PARAMETER) ||
4439 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_REQUEST) ||
4440 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_STATE) ||
4441 NT_STATUS_EQUAL(status,NT_STATUS_CTL_FILE_NOT_SUPPORTED) ||
4442 NT_STATUS_EQUAL(status,NT_STATUS_UNSUCCESSFUL)) {
4443 goto try_dskattr;
4444 }
4445
4446 if (!NT_STATUS_IS_OK(status)) {
4447 return status;
4448 }
4449
4450 if (bsize) {
4451 *bsize = sectors_per_block *
4452 bytes_per_sector;
4453 }
4454
4455 return NT_STATUS_OK;
4456
4457 try_dskattr:
4458
4459 /* Old SMB1 core protocol fallback. */
4460 status = cli_dskattr(cli, &old_bsize, &old_total, &old_avail);
4461 if (!NT_STATUS_IS_OK(status)) {
4462 return status;
4463 }
4464 if (bsize) {
4465 *bsize = (uint64_t)old_bsize;
4466 }
4467 if (total) {
4468 *total = (uint64_t)old_total;
4469 }
4470 if (avail) {
4471 *avail = (uint64_t)old_avail;
4472 }
4473 return NT_STATUS_OK;
4474 }
4475
4476 /****************************************************************************
4477 Create and open a temporary file.
4478 ****************************************************************************/
4479
4480 static void cli_ctemp_done(struct tevent_req *subreq);
4481
4482 struct ctemp_state {
4483 uint16_t vwv[3];
4484 char *ret_path;
4485 uint16_t fnum;
4486 };
4487
4488 struct tevent_req *cli_ctemp_send(TALLOC_CTX *mem_ctx,
4489 struct tevent_context *ev,
4490 struct cli_state *cli,
4491 const char *path)
4492 {
4493 struct tevent_req *req = NULL, *subreq = NULL;
4494 struct ctemp_state *state = NULL;
4495 uint8_t additional_flags = 0;
4496 uint16_t additional_flags2 = 0;
4497 uint8_t *bytes = NULL;
4498
4499 req = tevent_req_create(mem_ctx, &state, struct ctemp_state);
4500 if (req == NULL) {
4501 return NULL;
4502 }
4503
4504 SSVAL(state->vwv,0,0);
4505 SIVALS(state->vwv+1,0,-1);
4506
4507 bytes = talloc_array(state, uint8_t, 1);
4508 if (tevent_req_nomem(bytes, req)) {
4509 return tevent_req_post(req, ev);
4510 }
4511 bytes[0] = 4;
4512 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), path,
4513 strlen(path)+1, NULL);
4514 if (tevent_req_nomem(bytes, req)) {
4515 return tevent_req_post(req, ev);
4516 }
4517
4518 if (clistr_is_previous_version_path(path, NULL, NULL, NULL)) {
4519 additional_flags2 = FLAGS2_REPARSE_PATH;
4520 }
4521
4522 subreq = cli_smb_send(state, ev, cli, SMBctemp, additional_flags,
4523 additional_flags2,
4524 3, state->vwv, talloc_get_size(bytes), bytes);
4525 if (tevent_req_nomem(subreq, req)) {
4526 return tevent_req_post(req, ev);
4527 }
4528 tevent_req_set_callback(subreq, cli_ctemp_done, req);
4529 return req;
4530 }
4531
4532 static void cli_ctemp_done(struct tevent_req *subreq)
4533 {
4534 struct tevent_req *req = tevent_req_callback_data(
4535 subreq, struct tevent_req);
4536 struct ctemp_state *state = tevent_req_data(
4537 req, struct ctemp_state);
4538 NTSTATUS status;
4539 uint8_t wcnt;
4540 uint16_t *vwv;
4541 uint32_t num_bytes = 0;
4542 uint8_t *bytes = NULL;
4543
4544 status = cli_smb_recv(subreq, state, NULL, 1, &wcnt, &vwv,
4545 &num_bytes, &bytes);
4546 TALLOC_FREE(subreq);
4547 if (tevent_req_nterror(req, status)) {
4548 return;
4549 }
4550
4551 state->fnum = SVAL(vwv+0, 0);
4552
4553 /* From W2K3, the result is just the ASCII name */
4554 if (num_bytes < 2) {
4555 tevent_req_nterror(req, NT_STATUS_DATA_ERROR);
4556 return;
4557 }
4558
4559 if (pull_string_talloc(state,
4560 NULL,
4561 0,
4562 &state->ret_path,
4563 bytes,
4564 num_bytes,
4565 STR_ASCII) == 0) {
4566 tevent_req_nterror(req, NT_STATUS_NO_MEMORY);
4567 return;
4568 }
4569 tevent_req_done(req);
4570 }
4571
4572 NTSTATUS cli_ctemp_recv(struct tevent_req *req,
4573 TALLOC_CTX *ctx,
4574 uint16_t *pfnum,
4575 char **outfile)
4576 {
4577 struct ctemp_state *state = tevent_req_data(req,
4578 struct ctemp_state);
4579 NTSTATUS status;
4580
4581 if (tevent_req_is_nterror(req, &status)) {
4582 return status;
4583 }
4584 *pfnum = state->fnum;
4585 *outfile = talloc_strdup(ctx, state->ret_path);
4586 if (!*outfile) {
4587 return NT_STATUS_NO_MEMORY;
4588 }
4589 return NT_STATUS_OK;
4590 }
4591
4592 NTSTATUS cli_ctemp(struct cli_state *cli,
4593 TALLOC_CTX *ctx,
4594 const char *path,
4595 uint16_t *pfnum,
4596 char **out_path)
4597 {
4598 TALLOC_CTX *frame = talloc_stackframe();
4599 struct tevent_context *ev;
4600 struct tevent_req *req;
4601 NTSTATUS status = NT_STATUS_OK;
4602
4603 if (smbXcli_conn_has_async_calls(cli->conn)) {
4604 /*
4605 * Can't use sync call while an async call is in flight
4606 */
4607 status = NT_STATUS_INVALID_PARAMETER;
4608 goto fail;
4609 }
4610
4611 ev = samba_tevent_context_init(frame);
4612 if (ev == NULL) {
4613 status = NT_STATUS_NO_MEMORY;
4614 goto fail;
4615 }
4616
4617 req = cli_ctemp_send(frame, ev, cli, path);
4618 if (req == NULL) {
4619 status = NT_STATUS_NO_MEMORY;
4620 goto fail;
4621 }
4622
4623 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
4624 goto fail;
4625 }
4626
4627 status = cli_ctemp_recv(req, ctx, pfnum, out_path);
4628
4629 fail:
4630 TALLOC_FREE(frame);
4631 return status;
4632 }
4633
4634 /*
4635 send a raw ioctl - used by the torture code
4636 */
4637 NTSTATUS cli_raw_ioctl(struct cli_state *cli, uint16_t fnum, uint32_t code, DATA_BLOB *blob)
4638 {
4639 uint16_t vwv[3];
4640 NTSTATUS status;
4641
4642 SSVAL(vwv+0, 0, fnum);
4643 SSVAL(vwv+1, 0, code>>16);
4644 SSVAL(vwv+2, 0, (code&0xFFFF));
4645
4646 status = cli_smb(talloc_tos(), cli, SMBioctl, 0, 3, vwv, 0, NULL,
4647 NULL, 0, NULL, NULL, NULL, NULL);
4648 if (!NT_STATUS_IS_OK(status)) {
4649 return status;
4650 }
4651 *blob = data_blob_null;
4652 return NT_STATUS_OK;
4653 }
4654
4655 /*********************************************************
4656 Set an extended attribute utility fn.
4657 *********************************************************/
4658
4659 static NTSTATUS cli_set_ea(struct cli_state *cli, uint16_t setup_val,
4660 uint8_t *param, unsigned int param_len,
4661 const char *ea_name,
4662 const char *ea_val, size_t ea_len)
4663 {
4664 uint16_t setup[1];
4665 unsigned int data_len = 0;
4666 uint8_t *data = NULL;
4667 char *p;
4668 size_t ea_namelen = strlen(ea_name);
4669 NTSTATUS status;
4670
4671 SSVAL(setup, 0, setup_val);
4672
4673 if (ea_namelen == 0 && ea_len == 0) {
4674 data_len = 4;
4675 data = talloc_array(talloc_tos(),
4676 uint8_t,
4677 data_len);
4678 if (!data) {
4679 return NT_STATUS_NO_MEMORY;
4680 }
4681 p = (char *)data;
4682 SIVAL(p,0,data_len);
4683 } else {
4684 data_len = 4 + 4 + ea_namelen + 1 + ea_len;
4685 data = talloc_array(talloc_tos(),
4686 uint8_t,
4687 data_len);
4688 if (!data) {
4689 return NT_STATUS_NO_MEMORY;
4690 }
4691 p = (char *)data;
4692 SIVAL(p,0,data_len);
4693 p += 4;
4694 SCVAL(p, 0, 0); /* EA flags. */
4695 SCVAL(p, 1, ea_namelen);
4696 SSVAL(p, 2, ea_len);
4697 memcpy(p+4, ea_name, ea_namelen+1); /* Copy in the name. */
4698 memcpy(p+4+ea_namelen+1, ea_val, ea_len);
4699 }
4700
4701 /*
4702 * FIXME - if we want to do previous version path
4703 * processing on an EA set call we need to turn this
4704 * into calls to cli_trans_send()/cli_trans_recv()
4705 * with a temporary event context, as cli_trans_send()
4706 * have access to the additional_flags2 needed to
4707 * send @GMT- paths. JRA.
4708 */
4709
4710 status = cli_trans(talloc_tos(), cli, SMBtrans2, NULL, -1, 0, 0,
4711 setup, 1, 0,
4712 param, param_len, 2,
4713 data, data_len, 0,
4714 NULL,
4715 NULL, 0, NULL, /* rsetup */
4716 NULL, 0, NULL, /* rparam */
4717 NULL, 0, NULL); /* rdata */
4718 talloc_free(data);
4719 return status;
4720 }
4721
4722 /*********************************************************
4723 Set an extended attribute on a pathname.
4724 *********************************************************/
4725
4726 NTSTATUS cli_set_ea_path(struct cli_state *cli, const char *path,
4727 const char *ea_name, const char *ea_val,
4728 size_t ea_len)
4729 {
4730 unsigned int param_len = 0;
4731 uint8_t *param;
4732 NTSTATUS status;
4733 TALLOC_CTX *frame = NULL;
4734
4735 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
4736 return cli_smb2_set_ea_path(cli,
4737 path,
4738 ea_name,
4739 ea_val,
4740 ea_len);
4741 }
4742
4743 frame = talloc_stackframe();
4744
4745 param = talloc_array(frame, uint8_t, 6);
4746 if (!param) {
4747 status = NT_STATUS_NO_MEMORY;
4748 goto fail;
4749 }
4750 SSVAL(param,0,SMB_INFO_SET_EA);
4751 SSVAL(param,2,0);
4752 SSVAL(param,4,0);
4753
4754 param = trans2_bytes_push_str(param, smbXcli_conn_use_unicode(cli->conn),
4755 path, strlen(path)+1,
4756 NULL);
4757 param_len = talloc_get_size(param);
4758
4759 status = cli_set_ea(cli, TRANSACT2_SETPATHINFO, param, param_len,
4760 ea_name, ea_val, ea_len);
4761
4762 fail:
4763
4764 TALLOC_FREE(frame);
4765 return status;
4766 }
4767
4768 /*********************************************************
4769 Set an extended attribute on an fnum.
4770 *********************************************************/
4771
4772 NTSTATUS cli_set_ea_fnum(struct cli_state *cli, uint16_t fnum,
4773 const char *ea_name, const char *ea_val,
4774 size_t ea_len)
4775 {
4776 uint8_t param[6];
4777
4778 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
4779 return cli_smb2_set_ea_fnum(cli,
4780 fnum,
4781 ea_name,
4782 ea_val,
4783 ea_len);
4784 }
4785
4786 memset(param, 0, 6);
4787 SSVAL(param,0,fnum);
4788 SSVAL(param,2,SMB_INFO_SET_EA);
4789
4790 return cli_set_ea(cli, TRANSACT2_SETFILEINFO, param, 6,
4791 ea_name, ea_val, ea_len);
4792 }
4793
4794 /*********************************************************
4795 Get an extended attribute list utility fn.
4796 *********************************************************/
4797
4798 static bool parse_ea_blob(TALLOC_CTX *ctx, const uint8_t *rdata,
4799 size_t rdata_len,
4800 size_t *pnum_eas, struct ea_struct **pea_list)
4801 {
4802 struct ea_struct *ea_list = NULL;
4803 size_t num_eas;
4804 size_t ea_size;
4805 const uint8_t *p;
4806
4807 if (rdata_len < 4) {
4808 return false;
4809 }
4810
4811 ea_size = (size_t)IVAL(rdata,0);
4812 if (ea_size > rdata_len) {
4813 return false;
4814 }
4815
4816 if (ea_size == 0) {
4817 /* No EA's present. */
4818 *pnum_eas = 0;
4819 *pea_list = NULL;
4820 return true;
4821 }
4822
4823 p = rdata + 4;
4824 ea_size -= 4;
4825
4826 /* Validate the EA list and count it. */
4827 for (num_eas = 0; ea_size >= 4; num_eas++) {
4828 unsigned int ea_namelen = CVAL(p,1);
4829 unsigned int ea_valuelen = SVAL(p,2);
4830 if (ea_namelen == 0) {
4831 return false;
4832 }
4833 if (4 + ea_namelen + 1 + ea_valuelen > ea_size) {
4834 return false;
4835 }
4836 ea_size -= 4 + ea_namelen + 1 + ea_valuelen;
4837 p += 4 + ea_namelen + 1 + ea_valuelen;
4838 }
4839
4840 if (num_eas == 0) {
4841 *pnum_eas = 0;
4842 *pea_list = NULL;
4843 return true;
4844 }
4845
4846 *pnum_eas = num_eas;
4847 if (!pea_list) {
4848 /* Caller only wants number of EA's. */
4849 return true;
4850 }
4851
4852 ea_list = talloc_array(ctx, struct ea_struct, num_eas);
4853 if (!ea_list) {
4854 return false;
4855 }
4856
4857 ea_size = (size_t)IVAL(rdata,0);
4858 p = rdata + 4;
4859
4860 for (num_eas = 0; num_eas < *pnum_eas; num_eas++ ) {
4861 struct ea_struct *ea = &ea_list[num_eas];
4862 fstring unix_ea_name;
4863 unsigned int ea_namelen = CVAL(p,1);
4864 unsigned int ea_valuelen = SVAL(p,2);
4865
4866 ea->flags = CVAL(p,0);
4867 unix_ea_name[0] = '\0';
4868 pull_ascii(unix_ea_name, p + 4, sizeof(unix_ea_name), rdata_len - PTR_DIFF(p+4, rdata), STR_TERMINATE);
4869 ea->name = talloc_strdup(ea_list, unix_ea_name);
4870 if (!ea->name) {
4871 goto fail;
4872 }
4873 /* Ensure the value is null terminated (in case it's a string). */
4874 ea->value = data_blob_talloc(ea_list, NULL, ea_valuelen + 1);
4875 if (!ea->value.data) {
4876 goto fail;
4877 }
4878 if (ea_valuelen) {
4879 memcpy(ea->value.data, p+4+ea_namelen+1, ea_valuelen);
4880 }
4881 ea->value.data[ea_valuelen] = 0;
4882 ea->value.length--;
4883 p += 4 + ea_namelen + 1 + ea_valuelen;
4884 }
4885
4886 *pea_list = ea_list;
4887 return true;
4888
4889 fail:
4890 TALLOC_FREE(ea_list);
4891 return false;
4892 }
4893
4894 /*********************************************************
4895 Get an extended attribute list from a pathname.
4896 *********************************************************/
4897
4898 struct cli_get_ea_list_path_state {
4899 uint32_t num_data;
4900 uint8_t *data;
4901 };
4902
4903 static void cli_get_ea_list_path_done(struct tevent_req *subreq);
4904
4905 struct tevent_req *cli_get_ea_list_path_send(TALLOC_CTX *mem_ctx,
4906 struct tevent_context *ev,
4907 struct cli_state *cli,
4908 const char *fname)
4909 {
4910 struct tevent_req *req, *subreq;
4911 struct cli_get_ea_list_path_state *state;
4912
4913 req = tevent_req_create(mem_ctx, &state,
4914 struct cli_get_ea_list_path_state);
4915 if (req == NULL) {
4916 return NULL;
4917 }
4918 subreq = cli_qpathinfo_send(state, ev, cli, fname,
4919 SMB_INFO_QUERY_ALL_EAS, 4,
4920 CLI_BUFFER_SIZE);
4921 if (tevent_req_nomem(subreq, req)) {
4922 return tevent_req_post(req, ev);
4923 }
4924 tevent_req_set_callback(subreq, cli_get_ea_list_path_done, req);
4925 return req;
4926 }
4927
4928 static void cli_get_ea_list_path_done(struct tevent_req *subreq)
4929 {
4930 struct tevent_req *req = tevent_req_callback_data(
4931 subreq, struct tevent_req);
4932 struct cli_get_ea_list_path_state *state = tevent_req_data(
4933 req, struct cli_get_ea_list_path_state);
4934 NTSTATUS status;
4935
4936 status = cli_qpathinfo_recv(subreq, state, &state->data,
4937 &state->num_data);
4938 TALLOC_FREE(subreq);
4939 if (tevent_req_nterror(req, status)) {
4940 return;
4941 }
4942 tevent_req_done(req);
4943 }
4944
4945 NTSTATUS cli_get_ea_list_path_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
4946 size_t *pnum_eas, struct ea_struct **peas)
4947 {
4948 struct cli_get_ea_list_path_state *state = tevent_req_data(
4949 req, struct cli_get_ea_list_path_state);
4950 NTSTATUS status;
4951
4952 if (tevent_req_is_nterror(req, &status)) {
4953 return status;
4954 }
4955 if (!parse_ea_blob(mem_ctx, state->data, state->num_data,
4956 pnum_eas, peas)) {
4957 return NT_STATUS_INVALID_NETWORK_RESPONSE;
4958 }
4959 return NT_STATUS_OK;
4960 }
4961
4962 NTSTATUS cli_get_ea_list_path(struct cli_state *cli, const char *path,
4963 TALLOC_CTX *ctx,
4964 size_t *pnum_eas,
4965 struct ea_struct **pea_list)
4966 {
4967 TALLOC_CTX *frame = NULL;
4968 struct tevent_context *ev = NULL;
4969 struct tevent_req *req = NULL;
4970 NTSTATUS status = NT_STATUS_NO_MEMORY;
4971
4972 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
4973 return cli_smb2_get_ea_list_path(cli,
4974 path,
4975 ctx,
4976 pnum_eas,
4977 pea_list);
4978 }
4979
4980 frame = talloc_stackframe();
4981
4982 if (smbXcli_conn_has_async_calls(cli->conn)) {
4983 /*
4984 * Can't use sync call while an async call is in flight
4985 */
4986 status = NT_STATUS_INVALID_PARAMETER;
4987 goto fail;
4988 }
4989 ev = samba_tevent_context_init(frame);
4990 if (ev == NULL) {
4991 goto fail;
4992 }
4993 req = cli_get_ea_list_path_send(frame, ev, cli, path);
4994 if (req == NULL) {
4995 goto fail;
4996 }
4997 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
4998 goto fail;
4999 }
5000 status = cli_get_ea_list_path_recv(req, ctx, pnum_eas, pea_list);
5001 fail:
5002 TALLOC_FREE(frame);
5003 return status;
5004 }
5005
5006 /****************************************************************************
5007 Convert open "flags" arg to uint32_t on wire.
5008 ****************************************************************************/
5009
5010 static uint32_t open_flags_to_wire(int flags)
5011 {
5012 int open_mode = flags & O_ACCMODE;
5013 uint32_t ret = 0;
5014
5015 switch (open_mode) {
5016 case O_WRONLY:
5017 ret |= SMB_O_WRONLY;
5018 break;
5019 case O_RDWR:
5020 ret |= SMB_O_RDWR;
5021 break;
5022 default:
5023 case O_RDONLY:
5024 ret |= SMB_O_RDONLY;
5025 break;
5026 }
5027
5028 if (flags & O_CREAT) {
5029 ret |= SMB_O_CREAT;
5030 }
5031 if (flags & O_EXCL) {
5032 ret |= SMB_O_EXCL;
5033 }
5034 if (flags & O_TRUNC) {
5035 ret |= SMB_O_TRUNC;
5036 }
5037 #if defined(O_SYNC)
5038 if (flags & O_SYNC) {
5039 ret |= SMB_O_SYNC;
5040 }
5041 #endif /* O_SYNC */
5042 if (flags & O_APPEND) {
5043 ret |= SMB_O_APPEND;
5044 }
5045 #if defined(O_DIRECT)
5046 if (flags & O_DIRECT) {
5047 ret |= SMB_O_DIRECT;
5048 }
5049 #endif
5050 #if defined(O_DIRECTORY)
5051 if (flags & O_DIRECTORY) {
5052 ret |= SMB_O_DIRECTORY;
5053 }
5054 #endif
5055 return ret;
5056 }
5057
5058 /****************************************************************************
5059 Open a file - POSIX semantics. Returns fnum. Doesn't request oplock.
5060 ****************************************************************************/
5061
5062 struct posix_open_state {
5063 uint16_t setup;
5064 uint8_t *param;
5065 uint8_t data[18];
5066 uint16_t fnum; /* Out */
5067 };
5068
5069 static void cli_posix_open_internal_done(struct tevent_req *subreq)
5070 {
5071 struct tevent_req *req = tevent_req_callback_data(
5072 subreq, struct tevent_req);
5073 struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
5074 NTSTATUS status;
5075 uint8_t *data;
5076 uint32_t num_data;
5077
5078 status = cli_trans_recv(subreq, state, NULL, NULL, 0, NULL,
5079 NULL, 0, NULL, &data, 12, &num_data);
5080 TALLOC_FREE(subreq);
5081 if (tevent_req_nterror(req, status)) {
5082 return;
5083 }
5084 state->fnum = SVAL(data,2);
5085 tevent_req_done(req);
5086 }
5087
5088 static struct tevent_req *cli_posix_open_internal_send(TALLOC_CTX *mem_ctx,
5089 struct tevent_context *ev,
5090 struct cli_state *cli,
5091 const char *fname,
5092 int flags,
5093 mode_t mode,
5094 bool is_dir)
5095 {
5096 struct tevent_req *req = NULL, *subreq = NULL;
5097 struct posix_open_state *state = NULL;
5098 uint32_t wire_flags = open_flags_to_wire(flags);
5099
5100 req = tevent_req_create(mem_ctx, &state, struct posix_open_state);
5101 if (req == NULL) {
5102 return NULL;
5103 }
5104
5105 /* Setup setup word. */
5106 SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO);
5107
5108 /* Setup param array. */
5109 state->param = talloc_array(state, uint8_t, 6);
5110 if (tevent_req_nomem(state->param, req)) {
5111 return tevent_req_post(req, ev);
5112 }
5113 memset(state->param, '\0', 6);
5114 SSVAL(state->param, 0, SMB_POSIX_PATH_OPEN);
5115
5116 state->param = trans2_bytes_push_str(state->param, smbXcli_conn_use_unicode(cli->conn), fname,
5117 strlen(fname)+1, NULL);
5118
5119 if (tevent_req_nomem(state->param, req)) {
5120 return tevent_req_post(req, ev);
5121 }
5122
5123 /* Setup data words. */
5124 if (is_dir) {
5125 wire_flags |= SMB_O_DIRECTORY;
5126 }
5127
5128 SIVAL(state->data,0,0); /* No oplock. */
5129 SIVAL(state->data,4,wire_flags);
5130 SIVAL(state->data,8,unix_perms_to_wire(mode));
5131 SIVAL(state->data,12,0); /* Top bits of perms currently undefined. */
5132 SSVAL(state->data,16,SMB_NO_INFO_LEVEL_RETURNED); /* No info level returned. */
5133
5134 subreq = cli_trans_send(state, /* mem ctx. */
5135 ev, /* event ctx. */
5136 cli, /* cli_state. */
5137 0, /* additional_flags2 */
5138 SMBtrans2, /* cmd. */
5139 NULL, /* pipe name. */
5140 -1, /* fid. */
5141 0, /* function. */
5142 0, /* flags. */
5143 &state->setup, /* setup. */
5144 1, /* num setup uint16_t words. */
5145 0, /* max returned setup. */
5146 state->param, /* param. */
5147 talloc_get_size(state->param),/* num param. */
5148 2, /* max returned param. */
5149 state->data, /* data. */
5150 18, /* num data. */
5151 12); /* max returned data. */
5152
5153 if (tevent_req_nomem(subreq, req)) {
5154 return tevent_req_post(req, ev);
5155 }
5156 tevent_req_set_callback(subreq, cli_posix_open_internal_done, req);
5157 return req;
5158 }
5159
5160 struct tevent_req *cli_posix_open_send(TALLOC_CTX *mem_ctx,
5161 struct tevent_context *ev,
5162 struct cli_state *cli,
5163 const char *fname,
5164 int flags,
5165 mode_t mode)
5166 {
5167 return cli_posix_open_internal_send(mem_ctx, ev,
5168 cli, fname, flags, mode, false);
5169 }
5170
5171 NTSTATUS cli_posix_open_recv(struct tevent_req *req, uint16_t *pfnum)
5172 {
5173 struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
5174 NTSTATUS status;
5175
5176 if (tevent_req_is_nterror(req, &status)) {
5177 return status;
5178 }
5179 *pfnum = state->fnum;
5180 return NT_STATUS_OK;
5181 }
5182
5183 /****************************************************************************
5184 Open - POSIX semantics. Doesn't request oplock.
5185 ****************************************************************************/
5186
5187 NTSTATUS cli_posix_open(struct cli_state *cli, const char *fname,
5188 int flags, mode_t mode, uint16_t *pfnum)
5189 {
5190
5191 TALLOC_CTX *frame = talloc_stackframe();
5192 struct tevent_context *ev = NULL;
5193 struct tevent_req *req = NULL;
5194 NTSTATUS status = NT_STATUS_OK;
5195
5196 if (smbXcli_conn_has_async_calls(cli->conn)) {
5197 /*
5198 * Can't use sync call while an async call is in flight
5199 */
5200 status = NT_STATUS_INVALID_PARAMETER;
5201 goto fail;
5202 }
5203
5204 ev = samba_tevent_context_init(frame);
5205 if (ev == NULL) {
5206 status = NT_STATUS_NO_MEMORY;
5207 goto fail;
5208 }
5209
5210 req = cli_posix_open_send(frame,
5211 ev,
5212 cli,
5213 fname,
5214 flags,
5215 mode);
5216 if (req == NULL) {
5217 status = NT_STATUS_NO_MEMORY;
5218 goto fail;
5219 }
5220
5221 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5222 goto fail;
5223 }
5224
5225 status = cli_posix_open_recv(req, pfnum);
5226
5227 fail:
5228 TALLOC_FREE(frame);
5229 return status;
5230 }
5231
5232 struct tevent_req *cli_posix_mkdir_send(TALLOC_CTX *mem_ctx,
5233 struct tevent_context *ev,
5234 struct cli_state *cli,
5235 const char *fname,
5236 mode_t mode)
5237 {
5238 return cli_posix_open_internal_send(mem_ctx, ev,
5239 cli, fname, O_CREAT, mode, true);
5240 }
5241
5242 NTSTATUS cli_posix_mkdir_recv(struct tevent_req *req)
5243 {
5244 return tevent_req_simple_recv_ntstatus(req);
5245 }
5246
5247 NTSTATUS cli_posix_mkdir(struct cli_state *cli, const char *fname, mode_t mode)
5248 {
5249 TALLOC_CTX *frame = talloc_stackframe();
5250 struct tevent_context *ev = NULL;
5251 struct tevent_req *req = NULL;
5252 NTSTATUS status = NT_STATUS_OK;
5253
5254 if (smbXcli_conn_has_async_calls(cli->conn)) {
5255 /*
5256 * Can't use sync call while an async call is in flight
5257 */
5258 status = NT_STATUS_INVALID_PARAMETER;
5259 goto fail;
5260 }
5261
5262 ev = samba_tevent_context_init(frame);
5263 if (ev == NULL) {
5264 status = NT_STATUS_NO_MEMORY;
5265 goto fail;
5266 }
5267
5268 req = cli_posix_mkdir_send(frame,
5269 ev,
5270 cli,
5271 fname,
5272 mode);
5273 if (req == NULL) {
5274 status = NT_STATUS_NO_MEMORY;
5275 goto fail;
5276 }
5277
5278 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5279 goto fail;
5280 }
5281
5282 status = cli_posix_mkdir_recv(req);
5283
5284 fail:
5285 TALLOC_FREE(frame);
5286 return status;
5287 }
5288
5289 /****************************************************************************
5290 unlink or rmdir - POSIX semantics.
5291 ****************************************************************************/
5292
5293 struct cli_posix_unlink_internal_state {
5294 uint8_t data[2];
5295 };
5296
5297 static void cli_posix_unlink_internal_done(struct tevent_req *subreq);
5298
5299 static struct tevent_req *cli_posix_unlink_internal_send(TALLOC_CTX *mem_ctx,
5300 struct tevent_context *ev,
5301 struct cli_state *cli,
5302 const char *fname,
5303 uint16_t level)
5304 {
5305 struct tevent_req *req = NULL, *subreq = NULL;
5306 struct cli_posix_unlink_internal_state *state = NULL;
5307
5308 req = tevent_req_create(mem_ctx, &state,
5309 struct cli_posix_unlink_internal_state);
5310 if (req == NULL) {
5311 return NULL;
5312 }
5313
5314 /* Setup data word. */
5315 SSVAL(state->data, 0, level);
5316
5317 subreq = cli_setpathinfo_send(state, ev, cli,
5318 SMB_POSIX_PATH_UNLINK,
5319 fname,
5320 state->data, sizeof(state->data));
5321 if (tevent_req_nomem(subreq, req)) {
5322 return tevent_req_post(req, ev);
5323 }
5324 tevent_req_set_callback(subreq, cli_posix_unlink_internal_done, req);
5325 return req;
5326 }
5327
5328 static void cli_posix_unlink_internal_done(struct tevent_req *subreq)
5329 {
5330 NTSTATUS status = cli_setpathinfo_recv(subreq);
5331 tevent_req_simple_finish_ntstatus(subreq, status);
5332 }
5333
5334 struct tevent_req *cli_posix_unlink_send(TALLOC_CTX *mem_ctx,
5335 struct tevent_context *ev,
5336 struct cli_state *cli,
5337 const char *fname)
5338 {
5339 return cli_posix_unlink_internal_send(mem_ctx, ev, cli, fname,
5340 SMB_POSIX_UNLINK_FILE_TARGET);
5341 }
5342
5343 NTSTATUS cli_posix_unlink_recv(struct tevent_req *req)
5344 {
5345 return tevent_req_simple_recv_ntstatus(req);
5346 }
5347
5348 /****************************************************************************
5349 unlink - POSIX semantics.
5350 ****************************************************************************/
5351
5352 NTSTATUS cli_posix_unlink(struct cli_state *cli, const char *fname)
5353 {
5354 TALLOC_CTX *frame = talloc_stackframe();
5355 struct tevent_context *ev = NULL;
5356 struct tevent_req *req = NULL;
5357 NTSTATUS status = NT_STATUS_OK;
5358
5359 if (smbXcli_conn_has_async_calls(cli->conn)) {
5360 /*
5361 * Can't use sync call while an async call is in flight
5362 */
5363 status = NT_STATUS_INVALID_PARAMETER;
5364 goto fail;
5365 }
5366
5367 ev = samba_tevent_context_init(frame);
5368 if (ev == NULL) {
5369 status = NT_STATUS_NO_MEMORY;
5370 goto fail;
5371 }
5372
5373 req = cli_posix_unlink_send(frame,
5374 ev,
5375 cli,
5376 fname);
5377 if (req == NULL) {
5378 status = NT_STATUS_NO_MEMORY;
5379 goto fail;
5380 }
5381
5382 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5383 goto fail;
5384 }
5385
5386 status = cli_posix_unlink_recv(req);
5387
5388 fail:
5389 TALLOC_FREE(frame);
5390 return status;
5391 }
5392
5393 /****************************************************************************
5394 rmdir - POSIX semantics.
5395 ****************************************************************************/
5396
5397 struct tevent_req *cli_posix_rmdir_send(TALLOC_CTX *mem_ctx,
5398 struct tevent_context *ev,
5399 struct cli_state *cli,
5400 const char *fname)
5401 {
5402 return cli_posix_unlink_internal_send(
5403 mem_ctx, ev, cli, fname,
5404 SMB_POSIX_UNLINK_DIRECTORY_TARGET);
5405 }
5406
5407 NTSTATUS cli_posix_rmdir_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx)
5408 {
5409 return tevent_req_simple_recv_ntstatus(req);
5410 }
5411
5412 NTSTATUS cli_posix_rmdir(struct cli_state *cli, const char *fname)
5413 {
5414 TALLOC_CTX *frame = talloc_stackframe();
5415 struct tevent_context *ev = NULL;
5416 struct tevent_req *req = NULL;
5417 NTSTATUS status = NT_STATUS_OK;
5418
5419 if (smbXcli_conn_has_async_calls(cli->conn)) {
5420 /*
5421 * Can't use sync call while an async call is in flight
5422 */
5423 status = NT_STATUS_INVALID_PARAMETER;
5424 goto fail;
5425 }
5426
5427 ev = samba_tevent_context_init(frame);
5428 if (ev == NULL) {
5429 status = NT_STATUS_NO_MEMORY;
5430 goto fail;
5431 }
5432
5433 req = cli_posix_rmdir_send(frame,
5434 ev,
5435 cli,
5436 fname);
5437 if (req == NULL) {
5438 status = NT_STATUS_NO_MEMORY;
5439 goto fail;
5440 }
5441
5442 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5443 goto fail;
5444 }
5445
5446 status = cli_posix_rmdir_recv(req, frame);
5447
5448 fail:
5449 TALLOC_FREE(frame);
5450 return status;
5451 }
5452
5453 /****************************************************************************
5454 filechangenotify
5455 ****************************************************************************/
5456
5457 struct cli_notify_state {
5458 uint8_t setup[8];
5459 uint32_t num_changes;
5460 struct notify_change *changes;
5461 };
5462
5463 static void cli_notify_done(struct tevent_req *subreq);
5464
5465 struct tevent_req *cli_notify_send(TALLOC_CTX *mem_ctx,
5466 struct tevent_context *ev,
5467 struct cli_state *cli, uint16_t fnum,
5468 uint32_t buffer_size,
5469 uint32_t completion_filter, bool recursive)
5470 {
5471 struct tevent_req *req, *subreq;
5472 struct cli_notify_state *state;
5473 unsigned old_timeout;
5474
5475 req = tevent_req_create(mem_ctx, &state, struct cli_notify_state);
5476 if (req == NULL) {
5477 return NULL;
5478 }
5479
5480 SIVAL(state->setup, 0, completion_filter);
5481 SSVAL(state->setup, 4, fnum);
5482 SSVAL(state->setup, 6, recursive);
5483
5484 /*
5485 * Notifies should not time out
5486 */
5487 old_timeout = cli_set_timeout(cli, 0);
5488
5489 subreq = cli_trans_send(
5490 state, /* mem ctx. */
5491 ev, /* event ctx. */
5492 cli, /* cli_state. */
5493 0, /* additional_flags2 */
5494 SMBnttrans, /* cmd. */
5495 NULL, /* pipe name. */
5496 -1, /* fid. */
5497 NT_TRANSACT_NOTIFY_CHANGE, /* function. */
5498 0, /* flags. */
5499 (uint16_t *)state->setup, /* setup. */
5500 4, /* num setup uint16_t words. */
5501 0, /* max returned setup. */
5502 NULL, /* param. */
5503 0, /* num param. */
5504 buffer_size, /* max returned param. */
5505 NULL, /* data. */
5506 0, /* num data. */
5507 0); /* max returned data. */
5508
5509 cli_set_timeout(cli, old_timeout);
5510
5511 if (tevent_req_nomem(subreq, req)) {
5512 return tevent_req_post(req, ev);
5513 }
5514 tevent_req_set_callback(subreq, cli_notify_done, req);
5515 return req;
5516 }
5517
5518 static void cli_notify_done(struct tevent_req *subreq)
5519 {
5520 struct tevent_req *req = tevent_req_callback_data(
5521 subreq, struct tevent_req);
5522 struct cli_notify_state *state = tevent_req_data(
5523 req, struct cli_notify_state);
5524 NTSTATUS status;
5525 uint8_t *params;
5526 uint32_t i, ofs, num_params;
5527 uint16_t flags2;
5528
5529 status = cli_trans_recv(subreq, talloc_tos(), &flags2, NULL, 0, NULL,
5530 &params, 0, &num_params, NULL, 0, NULL);
5531 TALLOC_FREE(subreq);
5532 if (tevent_req_nterror(req, status)) {
5533 DEBUG(10, ("cli_trans_recv returned %s\n", nt_errstr(status)));
5534 return;
5535 }
5536
5537 state->num_changes = 0;
5538 ofs = 0;
5539
5540 while (num_params - ofs > 12) {
5541 uint32_t next = IVAL(params, ofs);
5542 state->num_changes += 1;
5543
5544 if ((next == 0) || (ofs+next >= num_params)) {
5545 break;
5546 }
5547 ofs += next;
5548 }
5549
5550 state->changes = talloc_array(state, struct notify_change,
5551 state->num_changes);
5552 if (tevent_req_nomem(state->changes, req)) {
5553 TALLOC_FREE(params);
5554 return;
5555 }
5556
5557 ofs = 0;
5558
5559 for (i=0; i<state->num_changes; i++) {
5560 uint32_t next = IVAL(params, ofs);
5561 uint32_t len = IVAL(params, ofs+8);
5562 ssize_t ret;
5563 char *name;
5564
5565 if (trans_oob(num_params, ofs + 12, len)) {
5566 TALLOC_FREE(params);
5567 tevent_req_nterror(
5568 req, NT_STATUS_INVALID_NETWORK_RESPONSE);
5569 return;
5570 }
5571
5572 state->changes[i].action = IVAL(params, ofs+4);
5573 ret = clistr_pull_talloc(state->changes, (char *)params, flags2,
5574 &name, params+ofs+12, len,
5575 STR_TERMINATE|STR_UNICODE);
5576 if (ret == -1) {
5577 TALLOC_FREE(params);
5578 tevent_req_nterror(req, NT_STATUS_INTERNAL_ERROR);
5579 return;
5580 }
5581 state->changes[i].name = name;
5582 ofs += next;
5583 }
5584
5585 TALLOC_FREE(params);
5586 tevent_req_done(req);
5587 }
5588
5589 NTSTATUS cli_notify_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5590 uint32_t *pnum_changes,
5591 struct notify_change **pchanges)
5592 {
5593 struct cli_notify_state *state = tevent_req_data(
5594 req, struct cli_notify_state);
5595 NTSTATUS status;
5596
5597 if (tevent_req_is_nterror(req, &status)) {
5598 return status;
5599 }
5600
5601 *pnum_changes = state->num_changes;
5602 *pchanges = talloc_move(mem_ctx, &state->changes);
5603 return NT_STATUS_OK;
5604 }
5605
5606 NTSTATUS cli_notify(struct cli_state *cli, uint16_t fnum, uint32_t buffer_size,
5607 uint32_t completion_filter, bool recursive,
5608 TALLOC_CTX *mem_ctx, uint32_t *pnum_changes,
5609 struct notify_change **pchanges)
5610 {
5611 TALLOC_CTX *frame;
5612 struct tevent_context *ev;
5613 struct tevent_req *req;
5614 NTSTATUS status = NT_STATUS_NO_MEMORY;
5615
5616 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
5617 return cli_smb2_notify(cli, fnum, buffer_size,
5618 completion_filter, recursive,
5619 mem_ctx, pchanges, pnum_changes);
5620 }
5621
5622 frame = talloc_stackframe();
5623
5624 if (smbXcli_conn_has_async_calls(cli->conn)) {
5625 /*
5626 * Can't use sync call while an async call is in flight
5627 */
5628 status = NT_STATUS_INVALID_PARAMETER;
5629 goto fail;
5630 }
5631 ev = samba_tevent_context_init(frame);
5632 if (ev == NULL) {
5633 goto fail;
5634 }
5635 req = cli_notify_send(ev, ev, cli, fnum, buffer_size,
5636 completion_filter, recursive);
5637 if (req == NULL) {
5638 goto fail;
5639 }
5640 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5641 goto fail;
5642 }
5643 status = cli_notify_recv(req, mem_ctx, pnum_changes, pchanges);
5644 fail:
5645 TALLOC_FREE(frame);
5646 return status;
5647 }
5648
5649 struct cli_qpathinfo_state {
5650 uint8_t *param;
5651 uint8_t *data;
5652 uint16_t setup[1];
5653 uint32_t min_rdata;
5654 uint8_t *rdata;
5655 uint32_t num_rdata;
5656 };
5657
5658 static void cli_qpathinfo_done(struct tevent_req *subreq);
5659
5660 struct tevent_req *cli_qpathinfo_send(TALLOC_CTX *mem_ctx,
5661 struct tevent_context *ev,
5662 struct cli_state *cli, const char *fname,
5663 uint16_t level, uint32_t min_rdata,
5664 uint32_t max_rdata)
5665 {
5666 struct tevent_req *req, *subreq;
5667 struct cli_qpathinfo_state *state;
5668 uint16_t additional_flags2 = 0;
5669
5670 req = tevent_req_create(mem_ctx, &state, struct cli_qpathinfo_state);
5671 if (req == NULL) {
5672 return NULL;
5673 }
5674 state->min_rdata = min_rdata;
5675 SSVAL(state->setup, 0, TRANSACT2_QPATHINFO);
5676
5677 state->param = talloc_zero_array(state, uint8_t, 6);
5678 if (tevent_req_nomem(state->param, req)) {
5679 return tevent_req_post(req, ev);
5680 }
5681 SSVAL(state->param, 0, level);
5682 state->param = trans2_bytes_push_str(
5683 state->param, smbXcli_conn_use_unicode(cli->conn), fname, strlen(fname)+1, NULL);
5684 if (tevent_req_nomem(state->param, req)) {
5685 return tevent_req_post(req, ev);
5686 }
5687
5688 if (clistr_is_previous_version_path(fname, NULL, NULL, NULL) &&
5689 !INFO_LEVEL_IS_UNIX(level)) {
5690 additional_flags2 = FLAGS2_REPARSE_PATH;
5691 }
5692
5693 subreq = cli_trans_send(
5694 state, /* mem ctx. */
5695 ev, /* event ctx. */
5696 cli, /* cli_state. */
5697 additional_flags2, /* additional_flags2 */
5698 SMBtrans2, /* cmd. */
5699 NULL, /* pipe name. */
5700 -1, /* fid. */
5701 0, /* function. */
5702 0, /* flags. */
5703 state->setup, /* setup. */
5704 1, /* num setup uint16_t words. */
5705 0, /* max returned setup. */
5706 state->param, /* param. */
5707 talloc_get_size(state->param), /* num param. */
5708 2, /* max returned param. */
5709 NULL, /* data. */
5710 0, /* num data. */
5711 max_rdata); /* max returned data. */
5712
5713 if (tevent_req_nomem(subreq, req)) {
5714 return tevent_req_post(req, ev);
5715 }
5716 tevent_req_set_callback(subreq, cli_qpathinfo_done, req);
5717 return req;
5718 }
5719
5720 static void cli_qpathinfo_done(struct tevent_req *subreq)
5721 {
5722 struct tevent_req *req = tevent_req_callback_data(
5723 subreq, struct tevent_req);
5724 struct cli_qpathinfo_state *state = tevent_req_data(
5725 req, struct cli_qpathinfo_state);
5726 NTSTATUS status;
5727
5728 status = cli_trans_recv(subreq, state, NULL, NULL, 0, NULL,
5729 NULL, 0, NULL,
5730 &state->rdata, state->min_rdata,
5731 &state->num_rdata);
5732 if (tevent_req_nterror(req, status)) {
5733 return;
5734 }
5735 tevent_req_done(req);
5736 }
5737
5738 NTSTATUS cli_qpathinfo_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5739 uint8_t **rdata, uint32_t *num_rdata)
5740 {
5741 struct cli_qpathinfo_state *state = tevent_req_data(
5742 req, struct cli_qpathinfo_state);
5743 NTSTATUS status;
5744
5745 if (tevent_req_is_nterror(req, &status)) {
5746 return status;
5747 }
5748 if (rdata != NULL) {
5749 *rdata = talloc_move(mem_ctx, &state->rdata);
5750 } else {
5751 TALLOC_FREE(state->rdata);
5752 }
5753 if (num_rdata != NULL) {
5754 *num_rdata = state->num_rdata;
5755 }
5756 return NT_STATUS_OK;
5757 }
5758
5759 NTSTATUS cli_qpathinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5760 const char *fname, uint16_t level, uint32_t min_rdata,
5761 uint32_t max_rdata,
5762 uint8_t **rdata, uint32_t *num_rdata)
5763 {
5764 TALLOC_CTX *frame = talloc_stackframe();
5765 struct tevent_context *ev;
5766 struct tevent_req *req;
5767 NTSTATUS status = NT_STATUS_NO_MEMORY;
5768
5769 if (smbXcli_conn_has_async_calls(cli->conn)) {
5770 /*
5771 * Can't use sync call while an async call is in flight
5772 */
5773 status = NT_STATUS_INVALID_PARAMETER;
5774 goto fail;
5775 }
5776 ev = samba_tevent_context_init(frame);
5777 if (ev == NULL) {
5778 goto fail;
5779 }
5780 req = cli_qpathinfo_send(frame, ev, cli, fname, level, min_rdata,
5781 max_rdata);
5782 if (req == NULL) {
5783 goto fail;
5784 }
5785 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5786 goto fail;
5787 }
5788 status = cli_qpathinfo_recv(req, mem_ctx, rdata, num_rdata);
5789 fail:
5790 TALLOC_FREE(frame);
5791 return status;
5792 }
5793
5794 struct cli_qfileinfo_state {
5795 uint16_t setup[1];
5796 uint8_t param[4];
5797 uint8_t *data;
5798 uint16_t recv_flags2;
5799 uint32_t min_rdata;
5800 uint8_t *rdata;
5801 uint32_t num_rdata;
5802 };
5803
5804 static void cli_qfileinfo_done(struct tevent_req *subreq);
5805
5806 struct tevent_req *cli_qfileinfo_send(TALLOC_CTX *mem_ctx,
5807 struct tevent_context *ev,
5808 struct cli_state *cli, uint16_t fnum,
5809 uint16_t level, uint32_t min_rdata,
5810 uint32_t max_rdata)
5811 {
5812 struct tevent_req *req, *subreq;
5813 struct cli_qfileinfo_state *state;
5814
5815 req = tevent_req_create(mem_ctx, &state, struct cli_qfileinfo_state);
5816 if (req == NULL) {
5817 return NULL;
5818 }
5819 state->min_rdata = min_rdata;
5820 SSVAL(state->param, 0, fnum);
5821 SSVAL(state->param, 2, level);
5822 SSVAL(state->setup, 0, TRANSACT2_QFILEINFO);
5823
5824 subreq = cli_trans_send(
5825 state, /* mem ctx. */
5826 ev, /* event ctx. */
5827 cli, /* cli_state. */
5828 0, /* additional_flags2 */
5829 SMBtrans2, /* cmd. */
5830 NULL, /* pipe name. */
5831 -1, /* fid. */
5832 0, /* function. */
5833 0, /* flags. */
5834 state->setup, /* setup. */
5835 1, /* num setup uint16_t words. */
5836 0, /* max returned setup. */
5837 state->param, /* param. */
5838 sizeof(state->param), /* num param. */
5839 2, /* max returned param. */
5840 NULL, /* data. */
5841 0, /* num data. */
5842 max_rdata); /* max returned data. */
5843
5844 if (tevent_req_nomem(subreq, req)) {
5845 return tevent_req_post(req, ev);
5846 }
5847 tevent_req_set_callback(subreq, cli_qfileinfo_done, req);
5848 return req;
5849 }
5850
5851 static void cli_qfileinfo_done(struct tevent_req *subreq)
5852 {
5853 struct tevent_req *req = tevent_req_callback_data(
5854 subreq, struct tevent_req);
5855 struct cli_qfileinfo_state *state = tevent_req_data(
5856 req, struct cli_qfileinfo_state);
5857 NTSTATUS status;
5858
5859 status = cli_trans_recv(subreq, state,
5860 &state->recv_flags2,
5861 NULL, 0, NULL,
5862 NULL, 0, NULL,
5863 &state->rdata, state->min_rdata,
5864 &state->num_rdata);
5865 if (tevent_req_nterror(req, status)) {
5866 return;
5867 }
5868 tevent_req_done(req);
5869 }
5870
5871 NTSTATUS cli_qfileinfo_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5872 uint16_t *recv_flags2,
5873 uint8_t **rdata, uint32_t *num_rdata)
5874 {
5875 struct cli_qfileinfo_state *state = tevent_req_data(
5876 req, struct cli_qfileinfo_state);
5877 NTSTATUS status;
5878
5879 if (tevent_req_is_nterror(req, &status)) {
5880 return status;
5881 }
5882
5883 if (recv_flags2 != NULL) {
5884 *recv_flags2 = state->recv_flags2;
5885 }
5886 if (rdata != NULL) {
5887 *rdata = talloc_move(mem_ctx, &state->rdata);
5888 } else {
5889 TALLOC_FREE(state->rdata);
5890 }
5891 if (num_rdata != NULL) {
5892 *num_rdata = state->num_rdata;
5893 }
5894 return NT_STATUS_OK;
5895 }
5896
5897 NTSTATUS cli_qfileinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5898 uint16_t fnum, uint16_t level, uint32_t min_rdata,
5899 uint32_t max_rdata, uint16_t *recv_flags2,
5900 uint8_t **rdata, uint32_t *num_rdata)
5901 {
5902 TALLOC_CTX *frame = talloc_stackframe();
5903 struct tevent_context *ev;
5904 struct tevent_req *req;
5905 NTSTATUS status = NT_STATUS_NO_MEMORY;
5906
5907 if (smbXcli_conn_has_async_calls(cli->conn)) {
5908 /*
5909 * Can't use sync call while an async call is in flight
5910 */
5911 status = NT_STATUS_INVALID_PARAMETER;
5912 goto fail;
5913 }
5914 ev = samba_tevent_context_init(frame);
5915 if (ev == NULL) {
5916 goto fail;
5917 }
5918 req = cli_qfileinfo_send(frame, ev, cli, fnum, level, min_rdata,
5919 max_rdata);
5920 if (req == NULL) {
5921 goto fail;
5922 }
5923 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5924 goto fail;
5925 }
5926 status = cli_qfileinfo_recv(req, mem_ctx, recv_flags2, rdata, num_rdata);
5927 fail:
5928 TALLOC_FREE(frame);
5929 return status;
5930 }
5931
5932 struct cli_flush_state {
5933 uint16_t vwv[1];
5934 };
5935
5936 static void cli_flush_done(struct tevent_req *subreq);
5937
5938 struct tevent_req *cli_flush_send(TALLOC_CTX *mem_ctx,
5939 struct tevent_context *ev,
5940 struct cli_state *cli,
5941 uint16_t fnum)
5942 {
5943 struct tevent_req *req, *subreq;
5944 struct cli_flush_state *state;
5945
5946 req = tevent_req_create(mem_ctx, &state, struct cli_flush_state);
5947 if (req == NULL) {
5948 return NULL;
5949 }
5950 SSVAL(state->vwv + 0, 0, fnum);
5951
5952 subreq = cli_smb_send(state, ev, cli, SMBflush, 0, 0, 1, state->vwv,
5953 0, NULL);
5954 if (tevent_req_nomem(subreq, req)) {
5955 return tevent_req_post(req, ev);
5956 }
5957 tevent_req_set_callback(subreq, cli_flush_done, req);
5958 return req;
5959 }
5960
5961 static void cli_flush_done(struct tevent_req *subreq)
5962 {
5963 struct tevent_req *req = tevent_req_callback_data(
5964 subreq, struct tevent_req);
5965 NTSTATUS status;
5966
5967 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
5968 TALLOC_FREE(subreq);
5969 if (tevent_req_nterror(req, status)) {
5970 return;
5971 }
5972 tevent_req_done(req);
5973 }
5974
5975 NTSTATUS cli_flush_recv(struct tevent_req *req)
5976 {
5977 return tevent_req_simple_recv_ntstatus(req);
5978 }
5979
5980 NTSTATUS cli_flush(TALLOC_CTX *mem_ctx, struct cli_state *cli, uint16_t fnum)
5981 {
5982 TALLOC_CTX *frame = talloc_stackframe();
5983 struct tevent_context *ev;
5984 struct tevent_req *req;
5985 NTSTATUS status = NT_STATUS_NO_MEMORY;
5986
5987 if (smbXcli_conn_has_async_calls(cli->conn)) {
5988 /*
5989 * Can't use sync call while an async call is in flight
5990 */
5991 status = NT_STATUS_INVALID_PARAMETER;
5992 goto fail;
5993 }
5994 ev = samba_tevent_context_init(frame);
5995 if (ev == NULL) {
5996 goto fail;
5997 }
5998 req = cli_flush_send(frame, ev, cli, fnum);
5999 if (req == NULL) {
6000 goto fail;
6001 }
6002 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
6003 goto fail;
6004 }
6005 status = cli_flush_recv(req);
6006 fail:
6007 TALLOC_FREE(frame);
6008 return status;
6009 }
6010
6011 struct cli_shadow_copy_data_state {
6012 uint16_t setup[4];
6013 uint8_t *data;
6014 uint32_t num_data;
6015 bool get_names;
6016 };
6017
6018 static void cli_shadow_copy_data_done(struct tevent_req *subreq);
6019
6020 struct tevent_req *cli_shadow_copy_data_send(TALLOC_CTX *mem_ctx,
6021 struct tevent_context *ev,
6022 struct cli_state *cli,
6023 uint16_t fnum,
6024 bool get_names)
6025 {
6026 struct tevent_req *req, *subreq;
6027 struct cli_shadow_copy_data_state *state;
6028 uint32_t ret_size;
6029
6030 req = tevent_req_create(mem_ctx, &state,
6031 struct cli_shadow_copy_data_state);
6032 if (req == NULL) {
6033 return NULL;
6034 }
6035 state->get_names = get_names;
6036 ret_size = get_names ? CLI_BUFFER_SIZE : 16;
6037
6038 SIVAL(state->setup + 0, 0, FSCTL_GET_SHADOW_COPY_DATA);
6039 SSVAL(state->setup + 2, 0, fnum);
6040 SCVAL(state->setup + 3, 0, 1); /* isFsctl */
6041 SCVAL(state->setup + 3, 1, 0); /* compfilter, isFlags (WSSP) */
6042
6043 subreq = cli_trans_send(
6044 state, ev, cli, 0, SMBnttrans, NULL, 0, NT_TRANSACT_IOCTL, 0,
6045 state->setup, ARRAY_SIZE(state->setup),
6046 ARRAY_SIZE(state->setup),
6047 NULL, 0, 0,
6048 NULL, 0, ret_size);
6049 if (tevent_req_nomem(subreq, req)) {
6050 return tevent_req_post(req, ev);
6051 }
6052 tevent_req_set_callback(subreq, cli_shadow_copy_data_done, req);
6053 return req;
6054 }
6055
6056 static void cli_shadow_copy_data_done(struct tevent_req *subreq)
6057 {
6058 struct tevent_req *req = tevent_req_callback_data(
6059 subreq, struct tevent_req);
6060 struct cli_shadow_copy_data_state *state = tevent_req_data(
6061 req, struct cli_shadow_copy_data_state);
6062 NTSTATUS status;
6063
6064 status = cli_trans_recv(subreq, state, NULL,
6065 NULL, 0, NULL, /* setup */
6066 NULL, 0, NULL, /* param */
6067 &state->data, 12, &state->num_data);
6068 TALLOC_FREE(subreq);
6069 if (tevent_req_nterror(req, status)) {
6070 return;
6071 }
6072 tevent_req_done(req);
6073 }
6074
6075 NTSTATUS cli_shadow_copy_data_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
6076 char ***pnames, int *pnum_names)
6077 {
6078 struct cli_shadow_copy_data_state *state = tevent_req_data(
6079 req, struct cli_shadow_copy_data_state);
6080 char **names = NULL;
6081 uint32_t i, num_names;
6082 uint32_t dlength;
6083 uint8_t *endp = NULL;
6084 NTSTATUS status;
6085
6086 if (tevent_req_is_nterror(req, &status)) {
6087 return status;
6088 }
6089
6090 if (state->num_data < 16) {
6091 return NT_STATUS_INVALID_NETWORK_RESPONSE;
6092 }
6093
6094 num_names = IVAL(state->data, 4);
6095 dlength = IVAL(state->data, 8);
6096
6097 if (num_names > 0x7FFFFFFF) {
6098 return NT_STATUS_INVALID_NETWORK_RESPONSE;
6099 }
6100
6101 if (!state->get_names) {
6102 *pnum_names = (int)num_names;
6103 return NT_STATUS_OK;
6104 }
6105
6106 if (dlength + 12 < 12) {
6107 return NT_STATUS_INVALID_NETWORK_RESPONSE;
6108 }
6109 if (dlength + 12 > state->num_data) {
6110 return NT_STATUS_INVALID_NETWORK_RESPONSE;
6111 }
6112 if (state->num_data + (2 * sizeof(SHADOW_COPY_LABEL)) <
6113 state->num_data) {
6114 return NT_STATUS_INVALID_NETWORK_RESPONSE;
6115 }
6116
6117 names = talloc_array(mem_ctx, char *, num_names);
6118 if (names == NULL) {
6119 return NT_STATUS_NO_MEMORY;
6120 }
6121
6122 endp = state->data + state->num_data;
6123
6124 for (i=0; i<num_names; i++) {
6125 bool ret;
6126 uint8_t *src;
6127 size_t converted_size;
6128
6129 src = state->data + 12 + i * 2 * sizeof(SHADOW_COPY_LABEL);
6130
6131 if (src + (2 * sizeof(SHADOW_COPY_LABEL)) > endp) {
6132 return NT_STATUS_INVALID_NETWORK_RESPONSE;
6133 }
6134
6135 ret = convert_string_talloc(
6136 names, CH_UTF16LE, CH_UNIX,
6137 src, 2 * sizeof(SHADOW_COPY_LABEL),
6138 &names[i], &converted_size);
6139 if (!ret) {
6140 TALLOC_FREE(names);
6141 return NT_STATUS_INVALID_NETWORK_RESPONSE;
6142 }
6143 }
6144 *pnum_names = (int)num_names;
6145 *pnames = names;
6146 return NT_STATUS_OK;
6147 }
6148
6149 NTSTATUS cli_shadow_copy_data(TALLOC_CTX *mem_ctx, struct cli_state *cli,
6150 uint16_t fnum, bool get_names,
6151 char ***pnames, int *pnum_names)
6152 {
6153 TALLOC_CTX *frame = NULL;
6154 struct tevent_context *ev;
6155 struct tevent_req *req;
6156 NTSTATUS status = NT_STATUS_NO_MEMORY;
6157
6158 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
6159 return cli_smb2_shadow_copy_data(mem_ctx,
6160 cli,
6161 fnum,
6162 get_names,
6163 pnames,
6164 pnum_names);
6165 }
6166
6167 frame = talloc_stackframe();
6168
6169 if (smbXcli_conn_has_async_calls(cli->conn)) {
6170 /*
6171 * Can't use sync call while an async call is in flight
6172 */
6173 status = NT_STATUS_INVALID_PARAMETER;
6174 goto fail;
6175 }
6176 ev = samba_tevent_context_init(frame);
6177 if (ev == NULL) {
6178 goto fail;
6179 }
6180 req = cli_shadow_copy_data_send(frame, ev, cli, fnum, get_names);
6181 if (req == NULL) {
6182 goto fail;
6183 }
6184 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
6185 goto fail;
6186 }
6187 status = cli_shadow_copy_data_recv(req, mem_ctx, pnames, pnum_names);
6188 fail:
6189 TALLOC_FREE(frame);
6190 return status;
6191 }
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