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CVE-2013-4496:samr: Remove ChangePasswordUser
[Samba.git] / source3 / libsmb / clifile.c
blob424354b9638dc438962774d645d6495028ad5440
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 /***********************************************************
33 Common function for pushing stings, used by smb_bytes_push_str()
34 and trans_bytes_push_str(). Only difference is the align_odd
35 parameter setting.
36 ***********************************************************/
37
38 static uint8_t *internal_bytes_push_str(uint8_t *buf, bool ucs2,
39 const char *str, size_t str_len,
40 bool align_odd,
41 size_t *pconverted_size)
42 {
43 size_t buflen;
44 char *converted;
45 size_t converted_size;
46
47 if (buf == NULL) {
48 return NULL;
49 }
50
51 buflen = talloc_get_size(buf);
52
53 if (ucs2 &&
54 ((align_odd && (buflen % 2 == 0)) ||
55 (!align_odd && (buflen % 2 == 1)))) {
56 /*
57 * We're pushing into an SMB buffer, align odd
58 */
59 buf = talloc_realloc(NULL, buf, uint8_t, buflen + 1);
60 if (buf == NULL) {
61 return NULL;
62 }
63 buf[buflen] = '\0';
64 buflen += 1;
65 }
66
67 if (!convert_string_talloc(talloc_tos(), CH_UNIX,
68 ucs2 ? CH_UTF16LE : CH_DOS,
69 str, str_len, &converted,
70 &converted_size)) {
71 return NULL;
72 }
73
74 buf = talloc_realloc(NULL, buf, uint8_t,
75 buflen + converted_size);
76 if (buf == NULL) {
77 TALLOC_FREE(converted);
78 return NULL;
79 }
80
81 memcpy(buf + buflen, converted, converted_size);
82
83 TALLOC_FREE(converted);
84
85 if (pconverted_size) {
86 *pconverted_size = converted_size;
87 }
88
89 return buf;
90 }
91
92 /***********************************************************
93 Push a string into an SMB buffer, with odd byte alignment
94 if it's a UCS2 string.
95 ***********************************************************/
96
97 uint8_t *smb_bytes_push_str(uint8_t *buf, bool ucs2,
98 const char *str, size_t str_len,
99 size_t *pconverted_size)
100 {
101 return internal_bytes_push_str(buf, ucs2, str, str_len,
102 true, pconverted_size);
103 }
104
105 uint8_t *smb_bytes_push_bytes(uint8_t *buf, uint8_t prefix,
106 const uint8_t *bytes, size_t num_bytes)
107 {
108 size_t buflen;
109
110 if (buf == NULL) {
111 return NULL;
112 }
113 buflen = talloc_get_size(buf);
114
115 buf = talloc_realloc(NULL, buf, uint8_t,
116 buflen + 1 + num_bytes);
117 if (buf == NULL) {
118 return NULL;
119 }
120 buf[buflen] = prefix;
121 memcpy(&buf[buflen+1], bytes, num_bytes);
122 return buf;
123 }
124
125 /***********************************************************
126 Same as smb_bytes_push_str(), but without the odd byte
127 align for ucs2 (we're pushing into a param or data block).
128 static for now, although this will probably change when
129 other modules use async trans calls.
130 ***********************************************************/
131
132 uint8_t *trans2_bytes_push_str(uint8_t *buf, bool ucs2,
133 const char *str, size_t str_len,
134 size_t *pconverted_size)
135 {
136 return internal_bytes_push_str(buf, ucs2, str, str_len,
137 false, pconverted_size);
138 }
139
140 uint8_t *trans2_bytes_push_bytes(uint8_t *buf,
141 const uint8_t *bytes, size_t num_bytes)
142 {
143 size_t buflen;
144
145 if (buf == NULL) {
146 return NULL;
147 }
148 buflen = talloc_get_size(buf);
149
150 buf = talloc_realloc(NULL, buf, uint8_t,
151 buflen + num_bytes);
152 if (buf == NULL) {
153 return NULL;
154 }
155 memcpy(&buf[buflen], bytes, num_bytes);
156 return buf;
157 }
158
159 struct cli_setpathinfo_state {
160 uint16_t setup;
161 uint8_t *param;
162 };
163
164 static void cli_setpathinfo_done(struct tevent_req *subreq);
165
166 struct tevent_req *cli_setpathinfo_send(TALLOC_CTX *mem_ctx,
167 struct tevent_context *ev,
168 struct cli_state *cli,
169 uint16_t level,
170 const char *path,
171 uint8_t *data,
172 size_t data_len)
173 {
174 struct tevent_req *req, *subreq;
175 struct cli_setpathinfo_state *state;
176
177 req = tevent_req_create(mem_ctx, &state,
178 struct cli_setpathinfo_state);
179 if (req == NULL) {
180 return NULL;
181 }
182
183 /* Setup setup word. */
184 SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO);
185
186 /* Setup param array. */
187 state->param = talloc_zero_array(state, uint8_t, 6);
188 if (tevent_req_nomem(state->param, req)) {
189 return tevent_req_post(req, ev);
190 }
191 SSVAL(state->param, 0, level);
192
193 state->param = trans2_bytes_push_str(
194 state->param, smbXcli_conn_use_unicode(cli->conn), path, strlen(path)+1, NULL);
195 if (tevent_req_nomem(state->param, req)) {
196 return tevent_req_post(req, ev);
197 }
198
199 subreq = cli_trans_send(
200 state, /* mem ctx. */
201 ev, /* event ctx. */
202 cli, /* cli_state. */
203 SMBtrans2, /* cmd. */
204 NULL, /* pipe name. */
205 -1, /* fid. */
206 0, /* function. */
207 0, /* flags. */
208 &state->setup, /* setup. */
209 1, /* num setup uint16_t words. */
210 0, /* max returned setup. */
211 state->param, /* param. */
212 talloc_get_size(state->param), /* num param. */
213 2, /* max returned param. */
214 data, /* data. */
215 data_len, /* num data. */
216 0); /* max returned data. */
217
218 if (tevent_req_nomem(subreq, req)) {
219 return tevent_req_post(req, ev);
220 }
221 tevent_req_set_callback(subreq, cli_setpathinfo_done, req);
222 return req;
223 }
224
225 static void cli_setpathinfo_done(struct tevent_req *subreq)
226 {
227 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
228 NULL, 0, NULL, NULL, 0, NULL);
229 tevent_req_simple_finish_ntstatus(subreq, status);
230 }
231
232 NTSTATUS cli_setpathinfo_recv(struct tevent_req *req)
233 {
234 return tevent_req_simple_recv_ntstatus(req);
235 }
236
237 NTSTATUS cli_setpathinfo(struct cli_state *cli,
238 uint16_t level,
239 const char *path,
240 uint8_t *data,
241 size_t data_len)
242 {
243 TALLOC_CTX *frame = talloc_stackframe();
244 struct tevent_context *ev;
245 struct tevent_req *req;
246 NTSTATUS status = NT_STATUS_NO_MEMORY;
247
248 if (smbXcli_conn_has_async_calls(cli->conn)) {
249 /*
250 * Can't use sync call while an async call is in flight
251 */
252 status = NT_STATUS_INVALID_PARAMETER;
253 goto fail;
254 }
255 ev = samba_tevent_context_init(frame);
256 if (ev == NULL) {
257 goto fail;
258 }
259 req = cli_setpathinfo_send(ev, ev, cli, level, path, data, data_len);
260 if (req == NULL) {
261 goto fail;
262 }
263 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
264 goto fail;
265 }
266 status = cli_setpathinfo_recv(req);
267 fail:
268 TALLOC_FREE(frame);
269 return status;
270 }
271
272 /****************************************************************************
273 Hard/Symlink a file (UNIX extensions).
274 Creates new name (sym)linked to oldname.
275 ****************************************************************************/
276
277 struct cli_posix_link_internal_state {
278 uint8_t *data;
279 };
280
281 static void cli_posix_link_internal_done(struct tevent_req *subreq);
282
283 static struct tevent_req *cli_posix_link_internal_send(TALLOC_CTX *mem_ctx,
284 struct tevent_context *ev,
285 struct cli_state *cli,
286 uint16_t level,
287 const char *oldname,
288 const char *newname)
289 {
290 struct tevent_req *req = NULL, *subreq = NULL;
291 struct cli_posix_link_internal_state *state = NULL;
292
293 req = tevent_req_create(mem_ctx, &state,
294 struct cli_posix_link_internal_state);
295 if (req == NULL) {
296 return NULL;
297 }
298
299 /* Setup data array. */
300 state->data = talloc_array(state, uint8_t, 0);
301 if (tevent_req_nomem(state->data, req)) {
302 return tevent_req_post(req, ev);
303 }
304 state->data = trans2_bytes_push_str(
305 state->data, smbXcli_conn_use_unicode(cli->conn), oldname, strlen(oldname)+1, NULL);
306
307 subreq = cli_setpathinfo_send(
308 state, ev, cli, level, newname,
309 state->data, talloc_get_size(state->data));
310 if (tevent_req_nomem(subreq, req)) {
311 return tevent_req_post(req, ev);
312 }
313 tevent_req_set_callback(subreq, cli_posix_link_internal_done, req);
314 return req;
315 }
316
317 static void cli_posix_link_internal_done(struct tevent_req *subreq)
318 {
319 NTSTATUS status = cli_setpathinfo_recv(subreq);
320 tevent_req_simple_finish_ntstatus(subreq, status);
321 }
322
323 /****************************************************************************
324 Symlink a file (UNIX extensions).
325 ****************************************************************************/
326
327 struct tevent_req *cli_posix_symlink_send(TALLOC_CTX *mem_ctx,
328 struct tevent_context *ev,
329 struct cli_state *cli,
330 const char *oldname,
331 const char *newname)
332 {
333 return cli_posix_link_internal_send(
334 mem_ctx, ev, cli, SMB_SET_FILE_UNIX_LINK, oldname, newname);
335 }
336
337 NTSTATUS cli_posix_symlink_recv(struct tevent_req *req)
338 {
339 return tevent_req_simple_recv_ntstatus(req);
340 }
341
342 NTSTATUS cli_posix_symlink(struct cli_state *cli,
343 const char *oldname,
344 const char *newname)
345 {
346 TALLOC_CTX *frame = talloc_stackframe();
347 struct tevent_context *ev = NULL;
348 struct tevent_req *req = NULL;
349 NTSTATUS status = NT_STATUS_OK;
350
351 if (smbXcli_conn_has_async_calls(cli->conn)) {
352 /*
353 * Can't use sync call while an async call is in flight
354 */
355 status = NT_STATUS_INVALID_PARAMETER;
356 goto fail;
357 }
358
359 ev = samba_tevent_context_init(frame);
360 if (ev == NULL) {
361 status = NT_STATUS_NO_MEMORY;
362 goto fail;
363 }
364
365 req = cli_posix_symlink_send(frame,
366 ev,
367 cli,
368 oldname,
369 newname);
370 if (req == NULL) {
371 status = NT_STATUS_NO_MEMORY;
372 goto fail;
373 }
374
375 if (!tevent_req_poll(req, ev)) {
376 status = map_nt_error_from_unix(errno);
377 goto fail;
378 }
379
380 status = cli_posix_symlink_recv(req);
381
382 fail:
383 TALLOC_FREE(frame);
384 return status;
385 }
386
387 /****************************************************************************
388 Read a POSIX symlink.
389 ****************************************************************************/
390
391 struct readlink_state {
392 uint8_t *data;
393 uint32_t num_data;
394 };
395
396 static void cli_posix_readlink_done(struct tevent_req *subreq);
397
398 struct tevent_req *cli_posix_readlink_send(TALLOC_CTX *mem_ctx,
399 struct tevent_context *ev,
400 struct cli_state *cli,
401 const char *fname,
402 size_t len)
403 {
404 struct tevent_req *req = NULL, *subreq = NULL;
405 struct readlink_state *state = NULL;
406 uint32_t maxbytelen = (uint32_t)(smbXcli_conn_use_unicode(cli->conn) ? len*3 : len);
407
408 req = tevent_req_create(mem_ctx, &state, struct readlink_state);
409 if (req == NULL) {
410 return NULL;
411 }
412
413 /*
414 * Len is in bytes, we need it in UCS2 units.
415 */
416 if ((2*len < len) || (maxbytelen < len)) {
417 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
418 return tevent_req_post(req, ev);
419 }
420
421 subreq = cli_qpathinfo_send(state, ev, cli, fname,
422 SMB_QUERY_FILE_UNIX_LINK, 1, maxbytelen);
423 if (tevent_req_nomem(subreq, req)) {
424 return tevent_req_post(req, ev);
425 }
426 tevent_req_set_callback(subreq, cli_posix_readlink_done, req);
427 return req;
428 }
429
430 static void cli_posix_readlink_done(struct tevent_req *subreq)
431 {
432 struct tevent_req *req = tevent_req_callback_data(
433 subreq, struct tevent_req);
434 struct readlink_state *state = tevent_req_data(
435 req, struct readlink_state);
436 NTSTATUS status;
437
438 status = cli_qpathinfo_recv(subreq, state, &state->data,
439 &state->num_data);
440 TALLOC_FREE(subreq);
441 if (tevent_req_nterror(req, status)) {
442 return;
443 }
444 /*
445 * num_data is > 1, we've given 1 as minimum to cli_qpathinfo_send
446 */
447 if (state->data[state->num_data-1] != '\0') {
448 tevent_req_nterror(req, NT_STATUS_DATA_ERROR);
449 return;
450 }
451 tevent_req_done(req);
452 }
453
454 NTSTATUS cli_posix_readlink_recv(struct tevent_req *req, struct cli_state *cli,
455 char *retpath, size_t len)
456 {
457 NTSTATUS status;
458 char *converted = NULL;
459 size_t converted_size = 0;
460 struct readlink_state *state = tevent_req_data(req, struct readlink_state);
461
462 if (tevent_req_is_nterror(req, &status)) {
463 return status;
464 }
465 /* The returned data is a pushed string, not raw data. */
466 if (!convert_string_talloc(state,
467 smbXcli_conn_use_unicode(cli->conn) ? CH_UTF16LE : CH_DOS,
468 CH_UNIX,
469 state->data,
470 state->num_data,
471 &converted,
472 &converted_size)) {
473 return NT_STATUS_NO_MEMORY;
474 }
475
476 len = MIN(len,converted_size);
477 if (len == 0) {
478 return NT_STATUS_DATA_ERROR;
479 }
480 memcpy(retpath, converted, len);
481 return NT_STATUS_OK;
482 }
483
484 NTSTATUS cli_posix_readlink(struct cli_state *cli, const char *fname,
485 char *linkpath, size_t len)
486 {
487 TALLOC_CTX *frame = talloc_stackframe();
488 struct tevent_context *ev = NULL;
489 struct tevent_req *req = NULL;
490 NTSTATUS status = NT_STATUS_OK;
491
492 if (smbXcli_conn_has_async_calls(cli->conn)) {
493 /*
494 * Can't use sync call while an async call is in flight
495 */
496 status = NT_STATUS_INVALID_PARAMETER;
497 goto fail;
498 }
499
500 ev = samba_tevent_context_init(frame);
501 if (ev == NULL) {
502 status = NT_STATUS_NO_MEMORY;
503 goto fail;
504 }
505
506 req = cli_posix_readlink_send(frame,
507 ev,
508 cli,
509 fname,
510 len);
511 if (req == NULL) {
512 status = NT_STATUS_NO_MEMORY;
513 goto fail;
514 }
515
516 if (!tevent_req_poll(req, ev)) {
517 status = map_nt_error_from_unix(errno);
518 goto fail;
519 }
520
521 status = cli_posix_readlink_recv(req, cli, linkpath, len);
522
523 fail:
524 TALLOC_FREE(frame);
525 return status;
526 }
527
528 /****************************************************************************
529 Hard link a file (UNIX extensions).
530 ****************************************************************************/
531
532 struct tevent_req *cli_posix_hardlink_send(TALLOC_CTX *mem_ctx,
533 struct tevent_context *ev,
534 struct cli_state *cli,
535 const char *oldname,
536 const char *newname)
537 {
538 return cli_posix_link_internal_send(
539 mem_ctx, ev, cli, SMB_SET_FILE_UNIX_HLINK, oldname, newname);
540 }
541
542 NTSTATUS cli_posix_hardlink_recv(struct tevent_req *req)
543 {
544 return tevent_req_simple_recv_ntstatus(req);
545 }
546
547 NTSTATUS cli_posix_hardlink(struct cli_state *cli,
548 const char *oldname,
549 const char *newname)
550 {
551 TALLOC_CTX *frame = talloc_stackframe();
552 struct tevent_context *ev = NULL;
553 struct tevent_req *req = NULL;
554 NTSTATUS status = NT_STATUS_OK;
555
556 if (smbXcli_conn_has_async_calls(cli->conn)) {
557 /*
558 * Can't use sync call while an async call is in flight
559 */
560 status = NT_STATUS_INVALID_PARAMETER;
561 goto fail;
562 }
563
564 ev = samba_tevent_context_init(frame);
565 if (ev == NULL) {
566 status = NT_STATUS_NO_MEMORY;
567 goto fail;
568 }
569
570 req = cli_posix_hardlink_send(frame,
571 ev,
572 cli,
573 oldname,
574 newname);
575 if (req == NULL) {
576 status = NT_STATUS_NO_MEMORY;
577 goto fail;
578 }
579
580 if (!tevent_req_poll(req, ev)) {
581 status = map_nt_error_from_unix(errno);
582 goto fail;
583 }
584
585 status = cli_posix_hardlink_recv(req);
586
587 fail:
588 TALLOC_FREE(frame);
589 return status;
590 }
591
592 /****************************************************************************
593 Do a POSIX getfacl (UNIX extensions).
594 ****************************************************************************/
595
596 struct getfacl_state {
597 uint32_t num_data;
598 uint8_t *data;
599 };
600
601 static void cli_posix_getfacl_done(struct tevent_req *subreq);
602
603 struct tevent_req *cli_posix_getfacl_send(TALLOC_CTX *mem_ctx,
604 struct tevent_context *ev,
605 struct cli_state *cli,
606 const char *fname)
607 {
608 struct tevent_req *req = NULL, *subreq = NULL;
609 struct getfacl_state *state = NULL;
610
611 req = tevent_req_create(mem_ctx, &state, struct getfacl_state);
612 if (req == NULL) {
613 return NULL;
614 }
615 subreq = cli_qpathinfo_send(state, ev, cli, fname, SMB_QUERY_POSIX_ACL,
616 0, CLI_BUFFER_SIZE);
617 if (tevent_req_nomem(subreq, req)) {
618 return tevent_req_post(req, ev);
619 }
620 tevent_req_set_callback(subreq, cli_posix_getfacl_done, req);
621 return req;
622 }
623
624 static void cli_posix_getfacl_done(struct tevent_req *subreq)
625 {
626 struct tevent_req *req = tevent_req_callback_data(
627 subreq, struct tevent_req);
628 struct getfacl_state *state = tevent_req_data(
629 req, struct getfacl_state);
630 NTSTATUS status;
631
632 status = cli_qpathinfo_recv(subreq, state, &state->data,
633 &state->num_data);
634 TALLOC_FREE(subreq);
635 if (tevent_req_nterror(req, status)) {
636 return;
637 }
638 tevent_req_done(req);
639 }
640
641 NTSTATUS cli_posix_getfacl_recv(struct tevent_req *req,
642 TALLOC_CTX *mem_ctx,
643 size_t *prb_size,
644 char **retbuf)
645 {
646 struct getfacl_state *state = tevent_req_data(req, struct getfacl_state);
647 NTSTATUS status;
648
649 if (tevent_req_is_nterror(req, &status)) {
650 return status;
651 }
652 *prb_size = (size_t)state->num_data;
653 *retbuf = (char *)talloc_move(mem_ctx, &state->data);
654 return NT_STATUS_OK;
655 }
656
657 NTSTATUS cli_posix_getfacl(struct cli_state *cli,
658 const char *fname,
659 TALLOC_CTX *mem_ctx,
660 size_t *prb_size,
661 char **retbuf)
662 {
663 TALLOC_CTX *frame = talloc_stackframe();
664 struct tevent_context *ev = NULL;
665 struct tevent_req *req = NULL;
666 NTSTATUS status = NT_STATUS_OK;
667
668 if (smbXcli_conn_has_async_calls(cli->conn)) {
669 /*
670 * Can't use sync call while an async call is in flight
671 */
672 status = NT_STATUS_INVALID_PARAMETER;
673 goto fail;
674 }
675
676 ev = samba_tevent_context_init(frame);
677 if (ev == NULL) {
678 status = NT_STATUS_NO_MEMORY;
679 goto fail;
680 }
681
682 req = cli_posix_getfacl_send(frame,
683 ev,
684 cli,
685 fname);
686 if (req == NULL) {
687 status = NT_STATUS_NO_MEMORY;
688 goto fail;
689 }
690
691 if (!tevent_req_poll(req, ev)) {
692 status = map_nt_error_from_unix(errno);
693 goto fail;
694 }
695
696 status = cli_posix_getfacl_recv(req, mem_ctx, prb_size, retbuf);
697
698 fail:
699 TALLOC_FREE(frame);
700 return status;
701 }
702
703 /****************************************************************************
704 Stat a file (UNIX extensions).
705 ****************************************************************************/
706
707 struct stat_state {
708 uint32_t num_data;
709 uint8_t *data;
710 };
711
712 static void cli_posix_stat_done(struct tevent_req *subreq);
713
714 struct tevent_req *cli_posix_stat_send(TALLOC_CTX *mem_ctx,
715 struct tevent_context *ev,
716 struct cli_state *cli,
717 const char *fname)
718 {
719 struct tevent_req *req = NULL, *subreq = NULL;
720 struct stat_state *state = NULL;
721
722 req = tevent_req_create(mem_ctx, &state, struct stat_state);
723 if (req == NULL) {
724 return NULL;
725 }
726 subreq = cli_qpathinfo_send(state, ev, cli, fname,
727 SMB_QUERY_FILE_UNIX_BASIC, 100, 100);
728 if (tevent_req_nomem(subreq, req)) {
729 return tevent_req_post(req, ev);
730 }
731 tevent_req_set_callback(subreq, cli_posix_stat_done, req);
732 return req;
733 }
734
735 static void cli_posix_stat_done(struct tevent_req *subreq)
736 {
737 struct tevent_req *req = tevent_req_callback_data(
738 subreq, struct tevent_req);
739 struct stat_state *state = tevent_req_data(req, struct stat_state);
740 NTSTATUS status;
741
742 status = cli_qpathinfo_recv(subreq, state, &state->data,
743 &state->num_data);
744 TALLOC_FREE(subreq);
745 if (tevent_req_nterror(req, status)) {
746 return;
747 }
748 tevent_req_done(req);
749 }
750
751 NTSTATUS cli_posix_stat_recv(struct tevent_req *req,
752 SMB_STRUCT_STAT *sbuf)
753 {
754 struct stat_state *state = tevent_req_data(req, struct stat_state);
755 NTSTATUS status;
756
757 if (tevent_req_is_nterror(req, &status)) {
758 return status;
759 }
760
761 sbuf->st_ex_size = IVAL2_TO_SMB_BIG_UINT(state->data,0); /* total size, in bytes */
762 sbuf->st_ex_blocks = IVAL2_TO_SMB_BIG_UINT(state->data,8); /* number of blocks allocated */
763 #if defined (HAVE_STAT_ST_BLOCKS) && defined(STAT_ST_BLOCKSIZE)
764 sbuf->st_ex_blocks /= STAT_ST_BLOCKSIZE;
765 #else
766 /* assume 512 byte blocks */
767 sbuf->st_ex_blocks /= 512;
768 #endif
769 sbuf->st_ex_ctime = interpret_long_date((char *)(state->data + 16)); /* time of last change */
770 sbuf->st_ex_atime = interpret_long_date((char *)(state->data + 24)); /* time of last access */
771 sbuf->st_ex_mtime = interpret_long_date((char *)(state->data + 32)); /* time of last modification */
772
773 sbuf->st_ex_uid = (uid_t) IVAL(state->data,40); /* user ID of owner */
774 sbuf->st_ex_gid = (gid_t) IVAL(state->data,48); /* group ID of owner */
775 sbuf->st_ex_mode = unix_filetype_from_wire(IVAL(state->data, 56));
776 #if defined(HAVE_MAKEDEV)
777 {
778 uint32_t dev_major = IVAL(state->data,60);
779 uint32_t dev_minor = IVAL(state->data,68);
780 sbuf->st_ex_rdev = makedev(dev_major, dev_minor);
781 }
782 #endif
783 sbuf->st_ex_ino = (SMB_INO_T)IVAL2_TO_SMB_BIG_UINT(state->data,76); /* inode */
784 sbuf->st_ex_mode |= wire_perms_to_unix(IVAL(state->data,84)); /* protection */
785 sbuf->st_ex_nlink = BIG_UINT(state->data,92); /* number of hard links */
786
787 return NT_STATUS_OK;
788 }
789
790 NTSTATUS cli_posix_stat(struct cli_state *cli,
791 const char *fname,
792 SMB_STRUCT_STAT *sbuf)
793 {
794 TALLOC_CTX *frame = talloc_stackframe();
795 struct tevent_context *ev = NULL;
796 struct tevent_req *req = NULL;
797 NTSTATUS status = NT_STATUS_OK;
798
799 if (smbXcli_conn_has_async_calls(cli->conn)) {
800 /*
801 * Can't use sync call while an async call is in flight
802 */
803 status = NT_STATUS_INVALID_PARAMETER;
804 goto fail;
805 }
806
807 ev = samba_tevent_context_init(frame);
808 if (ev == NULL) {
809 status = NT_STATUS_NO_MEMORY;
810 goto fail;
811 }
812
813 req = cli_posix_stat_send(frame,
814 ev,
815 cli,
816 fname);
817 if (req == NULL) {
818 status = NT_STATUS_NO_MEMORY;
819 goto fail;
820 }
821
822 if (!tevent_req_poll(req, ev)) {
823 status = map_nt_error_from_unix(errno);
824 goto fail;
825 }
826
827 status = cli_posix_stat_recv(req, sbuf);
828
829 fail:
830 TALLOC_FREE(frame);
831 return status;
832 }
833
834 /****************************************************************************
835 Chmod or chown a file internal (UNIX extensions).
836 ****************************************************************************/
837
838 struct cli_posix_chown_chmod_internal_state {
839 uint8_t data[100];
840 };
841
842 static void cli_posix_chown_chmod_internal_done(struct tevent_req *subreq);
843
844 static struct tevent_req *cli_posix_chown_chmod_internal_send(TALLOC_CTX *mem_ctx,
845 struct tevent_context *ev,
846 struct cli_state *cli,
847 const char *fname,
848 uint32_t mode,
849 uint32_t uid,
850 uint32_t gid)
851 {
852 struct tevent_req *req = NULL, *subreq = NULL;
853 struct cli_posix_chown_chmod_internal_state *state = NULL;
854
855 req = tevent_req_create(mem_ctx, &state,
856 struct cli_posix_chown_chmod_internal_state);
857 if (req == NULL) {
858 return NULL;
859 }
860
861 memset(state->data, 0xff, 40); /* Set all sizes/times to no change. */
862 memset(&state->data[40], '\0', 60);
863 SIVAL(state->data,40,uid);
864 SIVAL(state->data,48,gid);
865 SIVAL(state->data,84,mode);
866
867 subreq = cli_setpathinfo_send(state, ev, cli, SMB_SET_FILE_UNIX_BASIC,
868 fname, state->data, sizeof(state->data));
869 if (tevent_req_nomem(subreq, req)) {
870 return tevent_req_post(req, ev);
871 }
872 tevent_req_set_callback(subreq, cli_posix_chown_chmod_internal_done,
873 req);
874 return req;
875 }
876
877 static void cli_posix_chown_chmod_internal_done(struct tevent_req *subreq)
878 {
879 NTSTATUS status = cli_setpathinfo_recv(subreq);
880 tevent_req_simple_finish_ntstatus(subreq, status);
881 }
882
883 /****************************************************************************
884 chmod a file (UNIX extensions).
885 ****************************************************************************/
886
887 struct tevent_req *cli_posix_chmod_send(TALLOC_CTX *mem_ctx,
888 struct tevent_context *ev,
889 struct cli_state *cli,
890 const char *fname,
891 mode_t mode)
892 {
893 return cli_posix_chown_chmod_internal_send(mem_ctx, ev, cli,
894 fname,
895 unix_perms_to_wire(mode),
896 SMB_UID_NO_CHANGE,
897 SMB_GID_NO_CHANGE);
898 }
899
900 NTSTATUS cli_posix_chmod_recv(struct tevent_req *req)
901 {
902 return tevent_req_simple_recv_ntstatus(req);
903 }
904
905 NTSTATUS cli_posix_chmod(struct cli_state *cli, const char *fname, mode_t mode)
906 {
907 TALLOC_CTX *frame = talloc_stackframe();
908 struct tevent_context *ev = NULL;
909 struct tevent_req *req = NULL;
910 NTSTATUS status = NT_STATUS_OK;
911
912 if (smbXcli_conn_has_async_calls(cli->conn)) {
913 /*
914 * Can't use sync call while an async call is in flight
915 */
916 status = NT_STATUS_INVALID_PARAMETER;
917 goto fail;
918 }
919
920 ev = samba_tevent_context_init(frame);
921 if (ev == NULL) {
922 status = NT_STATUS_NO_MEMORY;
923 goto fail;
924 }
925
926 req = cli_posix_chmod_send(frame,
927 ev,
928 cli,
929 fname,
930 mode);
931 if (req == NULL) {
932 status = NT_STATUS_NO_MEMORY;
933 goto fail;
934 }
935
936 if (!tevent_req_poll(req, ev)) {
937 status = map_nt_error_from_unix(errno);
938 goto fail;
939 }
940
941 status = cli_posix_chmod_recv(req);
942
943 fail:
944 TALLOC_FREE(frame);
945 return status;
946 }
947
948 /****************************************************************************
949 chown a file (UNIX extensions).
950 ****************************************************************************/
951
952 struct tevent_req *cli_posix_chown_send(TALLOC_CTX *mem_ctx,
953 struct tevent_context *ev,
954 struct cli_state *cli,
955 const char *fname,
956 uid_t uid,
957 gid_t gid)
958 {
959 return cli_posix_chown_chmod_internal_send(mem_ctx, ev, cli,
960 fname,
961 SMB_MODE_NO_CHANGE,
962 (uint32_t)uid,
963 (uint32_t)gid);
964 }
965
966 NTSTATUS cli_posix_chown_recv(struct tevent_req *req)
967 {
968 return tevent_req_simple_recv_ntstatus(req);
969 }
970
971 NTSTATUS cli_posix_chown(struct cli_state *cli,
972 const char *fname,
973 uid_t uid,
974 gid_t gid)
975 {
976 TALLOC_CTX *frame = talloc_stackframe();
977 struct tevent_context *ev = NULL;
978 struct tevent_req *req = NULL;
979 NTSTATUS status = NT_STATUS_OK;
980
981 if (smbXcli_conn_has_async_calls(cli->conn)) {
982 /*
983 * Can't use sync call while an async call is in flight
984 */
985 status = NT_STATUS_INVALID_PARAMETER;
986 goto fail;
987 }
988
989 ev = samba_tevent_context_init(frame);
990 if (ev == NULL) {
991 status = NT_STATUS_NO_MEMORY;
992 goto fail;
993 }
994
995 req = cli_posix_chown_send(frame,
996 ev,
997 cli,
998 fname,
999 uid,
1000 gid);
1001 if (req == NULL) {
1002 status = NT_STATUS_NO_MEMORY;
1003 goto fail;
1004 }
1005
1006 if (!tevent_req_poll(req, ev)) {
1007 status = map_nt_error_from_unix(errno);
1008 goto fail;
1009 }
1010
1011 status = cli_posix_chown_recv(req);
1012
1013 fail:
1014 TALLOC_FREE(frame);
1015 return status;
1016 }
1017
1018 /****************************************************************************
1019 Rename a file.
1020 ****************************************************************************/
1021
1022 static void cli_rename_done(struct tevent_req *subreq);
1023
1024 struct cli_rename_state {
1025 uint16_t vwv[1];
1026 };
1027
1028 struct tevent_req *cli_rename_send(TALLOC_CTX *mem_ctx,
1029 struct tevent_context *ev,
1030 struct cli_state *cli,
1031 const char *fname_src,
1032 const char *fname_dst)
1033 {
1034 struct tevent_req *req = NULL, *subreq = NULL;
1035 struct cli_rename_state *state = NULL;
1036 uint8_t additional_flags = 0;
1037 uint8_t *bytes = NULL;
1038
1039 req = tevent_req_create(mem_ctx, &state, struct cli_rename_state);
1040 if (req == NULL) {
1041 return NULL;
1042 }
1043
1044 SSVAL(state->vwv+0, 0, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY);
1045
1046 bytes = talloc_array(state, uint8_t, 1);
1047 if (tevent_req_nomem(bytes, req)) {
1048 return tevent_req_post(req, ev);
1049 }
1050 bytes[0] = 4;
1051 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_src,
1052 strlen(fname_src)+1, NULL);
1053 if (tevent_req_nomem(bytes, req)) {
1054 return tevent_req_post(req, ev);
1055 }
1056
1057 bytes = talloc_realloc(state, bytes, uint8_t,
1058 talloc_get_size(bytes)+1);
1059 if (tevent_req_nomem(bytes, req)) {
1060 return tevent_req_post(req, ev);
1061 }
1062
1063 bytes[talloc_get_size(bytes)-1] = 4;
1064 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_dst,
1065 strlen(fname_dst)+1, NULL);
1066 if (tevent_req_nomem(bytes, req)) {
1067 return tevent_req_post(req, ev);
1068 }
1069
1070 subreq = cli_smb_send(state, ev, cli, SMBmv, additional_flags,
1071 1, state->vwv, talloc_get_size(bytes), bytes);
1072 if (tevent_req_nomem(subreq, req)) {
1073 return tevent_req_post(req, ev);
1074 }
1075 tevent_req_set_callback(subreq, cli_rename_done, req);
1076 return req;
1077 }
1078
1079 static void cli_rename_done(struct tevent_req *subreq)
1080 {
1081 struct tevent_req *req = tevent_req_callback_data(
1082 subreq, struct tevent_req);
1083 NTSTATUS status;
1084
1085 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1086 TALLOC_FREE(subreq);
1087 if (tevent_req_nterror(req, status)) {
1088 return;
1089 }
1090 tevent_req_done(req);
1091 }
1092
1093 NTSTATUS cli_rename_recv(struct tevent_req *req)
1094 {
1095 return tevent_req_simple_recv_ntstatus(req);
1096 }
1097
1098 NTSTATUS cli_rename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
1099 {
1100 TALLOC_CTX *frame = NULL;
1101 struct tevent_context *ev;
1102 struct tevent_req *req;
1103 NTSTATUS status = NT_STATUS_OK;
1104
1105 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
1106 return cli_smb2_rename(cli,
1107 fname_src,
1108 fname_dst);
1109 }
1110
1111 frame = talloc_stackframe();
1112
1113 if (smbXcli_conn_has_async_calls(cli->conn)) {
1114 /*
1115 * Can't use sync call while an async call is in flight
1116 */
1117 status = NT_STATUS_INVALID_PARAMETER;
1118 goto fail;
1119 }
1120
1121 ev = samba_tevent_context_init(frame);
1122 if (ev == NULL) {
1123 status = NT_STATUS_NO_MEMORY;
1124 goto fail;
1125 }
1126
1127 req = cli_rename_send(frame, ev, cli, fname_src, fname_dst);
1128 if (req == NULL) {
1129 status = NT_STATUS_NO_MEMORY;
1130 goto fail;
1131 }
1132
1133 if (!tevent_req_poll(req, ev)) {
1134 status = map_nt_error_from_unix(errno);
1135 goto fail;
1136 }
1137
1138 status = cli_rename_recv(req);
1139
1140 fail:
1141 TALLOC_FREE(frame);
1142 return status;
1143 }
1144
1145 /****************************************************************************
1146 NT Rename a file.
1147 ****************************************************************************/
1148
1149 static void cli_ntrename_internal_done(struct tevent_req *subreq);
1150
1151 struct cli_ntrename_internal_state {
1152 uint16_t vwv[4];
1153 };
1154
1155 static struct tevent_req *cli_ntrename_internal_send(TALLOC_CTX *mem_ctx,
1156 struct tevent_context *ev,
1157 struct cli_state *cli,
1158 const char *fname_src,
1159 const char *fname_dst,
1160 uint16_t rename_flag)
1161 {
1162 struct tevent_req *req = NULL, *subreq = NULL;
1163 struct cli_ntrename_internal_state *state = NULL;
1164 uint8_t additional_flags = 0;
1165 uint8_t *bytes = NULL;
1166
1167 req = tevent_req_create(mem_ctx, &state,
1168 struct cli_ntrename_internal_state);
1169 if (req == NULL) {
1170 return NULL;
1171 }
1172
1173 SSVAL(state->vwv+0, 0 ,FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY);
1174 SSVAL(state->vwv+1, 0, rename_flag);
1175
1176 bytes = talloc_array(state, uint8_t, 1);
1177 if (tevent_req_nomem(bytes, req)) {
1178 return tevent_req_post(req, ev);
1179 }
1180 bytes[0] = 4;
1181 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_src,
1182 strlen(fname_src)+1, NULL);
1183 if (tevent_req_nomem(bytes, req)) {
1184 return tevent_req_post(req, ev);
1185 }
1186
1187 bytes = talloc_realloc(state, bytes, uint8_t,
1188 talloc_get_size(bytes)+1);
1189 if (tevent_req_nomem(bytes, req)) {
1190 return tevent_req_post(req, ev);
1191 }
1192
1193 bytes[talloc_get_size(bytes)-1] = 4;
1194 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_dst,
1195 strlen(fname_dst)+1, NULL);
1196 if (tevent_req_nomem(bytes, req)) {
1197 return tevent_req_post(req, ev);
1198 }
1199
1200 subreq = cli_smb_send(state, ev, cli, SMBntrename, additional_flags,
1201 4, state->vwv, talloc_get_size(bytes), bytes);
1202 if (tevent_req_nomem(subreq, req)) {
1203 return tevent_req_post(req, ev);
1204 }
1205 tevent_req_set_callback(subreq, cli_ntrename_internal_done, req);
1206 return req;
1207 }
1208
1209 static void cli_ntrename_internal_done(struct tevent_req *subreq)
1210 {
1211 struct tevent_req *req = tevent_req_callback_data(
1212 subreq, struct tevent_req);
1213 NTSTATUS status;
1214
1215 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1216 TALLOC_FREE(subreq);
1217 if (tevent_req_nterror(req, status)) {
1218 return;
1219 }
1220 tevent_req_done(req);
1221 }
1222
1223 static NTSTATUS cli_ntrename_internal_recv(struct tevent_req *req)
1224 {
1225 return tevent_req_simple_recv_ntstatus(req);
1226 }
1227
1228 struct tevent_req *cli_ntrename_send(TALLOC_CTX *mem_ctx,
1229 struct tevent_context *ev,
1230 struct cli_state *cli,
1231 const char *fname_src,
1232 const char *fname_dst)
1233 {
1234 return cli_ntrename_internal_send(mem_ctx,
1235 ev,
1236 cli,
1237 fname_src,
1238 fname_dst,
1239 RENAME_FLAG_RENAME);
1240 }
1241
1242 NTSTATUS cli_ntrename_recv(struct tevent_req *req)
1243 {
1244 return cli_ntrename_internal_recv(req);
1245 }
1246
1247 NTSTATUS cli_ntrename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
1248 {
1249 TALLOC_CTX *frame = talloc_stackframe();
1250 struct tevent_context *ev;
1251 struct tevent_req *req;
1252 NTSTATUS status = NT_STATUS_OK;
1253
1254 if (smbXcli_conn_has_async_calls(cli->conn)) {
1255 /*
1256 * Can't use sync call while an async call is in flight
1257 */
1258 status = NT_STATUS_INVALID_PARAMETER;
1259 goto fail;
1260 }
1261
1262 ev = samba_tevent_context_init(frame);
1263 if (ev == NULL) {
1264 status = NT_STATUS_NO_MEMORY;
1265 goto fail;
1266 }
1267
1268 req = cli_ntrename_send(frame, ev, cli, fname_src, fname_dst);
1269 if (req == NULL) {
1270 status = NT_STATUS_NO_MEMORY;
1271 goto fail;
1272 }
1273
1274 if (!tevent_req_poll(req, ev)) {
1275 status = map_nt_error_from_unix(errno);
1276 goto fail;
1277 }
1278
1279 status = cli_ntrename_recv(req);
1280
1281 fail:
1282 TALLOC_FREE(frame);
1283 return status;
1284 }
1285
1286 /****************************************************************************
1287 NT hardlink a file.
1288 ****************************************************************************/
1289
1290 struct tevent_req *cli_nt_hardlink_send(TALLOC_CTX *mem_ctx,
1291 struct tevent_context *ev,
1292 struct cli_state *cli,
1293 const char *fname_src,
1294 const char *fname_dst)
1295 {
1296 return cli_ntrename_internal_send(mem_ctx,
1297 ev,
1298 cli,
1299 fname_src,
1300 fname_dst,
1301 RENAME_FLAG_HARD_LINK);
1302 }
1303
1304 NTSTATUS cli_nt_hardlink_recv(struct tevent_req *req)
1305 {
1306 return cli_ntrename_internal_recv(req);
1307 }
1308
1309 NTSTATUS cli_nt_hardlink(struct cli_state *cli, const char *fname_src, const char *fname_dst)
1310 {
1311 TALLOC_CTX *frame = talloc_stackframe();
1312 struct tevent_context *ev;
1313 struct tevent_req *req;
1314 NTSTATUS status = NT_STATUS_OK;
1315
1316 if (smbXcli_conn_has_async_calls(cli->conn)) {
1317 /*
1318 * Can't use sync call while an async call is in flight
1319 */
1320 status = NT_STATUS_INVALID_PARAMETER;
1321 goto fail;
1322 }
1323
1324 ev = samba_tevent_context_init(frame);
1325 if (ev == NULL) {
1326 status = NT_STATUS_NO_MEMORY;
1327 goto fail;
1328 }
1329
1330 req = cli_nt_hardlink_send(frame, ev, cli, fname_src, fname_dst);
1331 if (req == NULL) {
1332 status = NT_STATUS_NO_MEMORY;
1333 goto fail;
1334 }
1335
1336 if (!tevent_req_poll(req, ev)) {
1337 status = map_nt_error_from_unix(errno);
1338 goto fail;
1339 }
1340
1341 status = cli_nt_hardlink_recv(req);
1342
1343 fail:
1344 TALLOC_FREE(frame);
1345 return status;
1346 }
1347
1348 /****************************************************************************
1349 Delete a file.
1350 ****************************************************************************/
1351
1352 static void cli_unlink_done(struct tevent_req *subreq);
1353
1354 struct cli_unlink_state {
1355 uint16_t vwv[1];
1356 };
1357
1358 struct tevent_req *cli_unlink_send(TALLOC_CTX *mem_ctx,
1359 struct tevent_context *ev,
1360 struct cli_state *cli,
1361 const char *fname,
1362 uint16_t mayhave_attrs)
1363 {
1364 struct tevent_req *req = NULL, *subreq = NULL;
1365 struct cli_unlink_state *state = NULL;
1366 uint8_t additional_flags = 0;
1367 uint8_t *bytes = NULL;
1368
1369 req = tevent_req_create(mem_ctx, &state, struct cli_unlink_state);
1370 if (req == NULL) {
1371 return NULL;
1372 }
1373
1374 SSVAL(state->vwv+0, 0, mayhave_attrs);
1375
1376 bytes = talloc_array(state, uint8_t, 1);
1377 if (tevent_req_nomem(bytes, req)) {
1378 return tevent_req_post(req, ev);
1379 }
1380 bytes[0] = 4;
1381 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
1382 strlen(fname)+1, NULL);
1383
1384 if (tevent_req_nomem(bytes, req)) {
1385 return tevent_req_post(req, ev);
1386 }
1387
1388 subreq = cli_smb_send(state, ev, cli, SMBunlink, additional_flags,
1389 1, state->vwv, talloc_get_size(bytes), bytes);
1390 if (tevent_req_nomem(subreq, req)) {
1391 return tevent_req_post(req, ev);
1392 }
1393 tevent_req_set_callback(subreq, cli_unlink_done, req);
1394 return req;
1395 }
1396
1397 static void cli_unlink_done(struct tevent_req *subreq)
1398 {
1399 struct tevent_req *req = tevent_req_callback_data(
1400 subreq, struct tevent_req);
1401 NTSTATUS status;
1402
1403 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1404 TALLOC_FREE(subreq);
1405 if (tevent_req_nterror(req, status)) {
1406 return;
1407 }
1408 tevent_req_done(req);
1409 }
1410
1411 NTSTATUS cli_unlink_recv(struct tevent_req *req)
1412 {
1413 return tevent_req_simple_recv_ntstatus(req);
1414 }
1415
1416 NTSTATUS cli_unlink(struct cli_state *cli, const char *fname, uint16_t mayhave_attrs)
1417 {
1418 TALLOC_CTX *frame = NULL;
1419 struct tevent_context *ev;
1420 struct tevent_req *req;
1421 NTSTATUS status = NT_STATUS_OK;
1422
1423 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
1424 return cli_smb2_unlink(cli, fname);
1425 }
1426
1427 frame = talloc_stackframe();
1428
1429 if (smbXcli_conn_has_async_calls(cli->conn)) {
1430 /*
1431 * Can't use sync call while an async call is in flight
1432 */
1433 status = NT_STATUS_INVALID_PARAMETER;
1434 goto fail;
1435 }
1436
1437 ev = samba_tevent_context_init(frame);
1438 if (ev == NULL) {
1439 status = NT_STATUS_NO_MEMORY;
1440 goto fail;
1441 }
1442
1443 req = cli_unlink_send(frame, ev, cli, fname, mayhave_attrs);
1444 if (req == NULL) {
1445 status = NT_STATUS_NO_MEMORY;
1446 goto fail;
1447 }
1448
1449 if (!tevent_req_poll(req, ev)) {
1450 status = map_nt_error_from_unix(errno);
1451 goto fail;
1452 }
1453
1454 status = cli_unlink_recv(req);
1455
1456 fail:
1457 TALLOC_FREE(frame);
1458 return status;
1459 }
1460
1461 /****************************************************************************
1462 Create a directory.
1463 ****************************************************************************/
1464
1465 static void cli_mkdir_done(struct tevent_req *subreq);
1466
1467 struct cli_mkdir_state {
1468 int dummy;
1469 };
1470
1471 struct tevent_req *cli_mkdir_send(TALLOC_CTX *mem_ctx,
1472 struct tevent_context *ev,
1473 struct cli_state *cli,
1474 const char *dname)
1475 {
1476 struct tevent_req *req = NULL, *subreq = NULL;
1477 struct cli_mkdir_state *state = NULL;
1478 uint8_t additional_flags = 0;
1479 uint8_t *bytes = NULL;
1480
1481 req = tevent_req_create(mem_ctx, &state, struct cli_mkdir_state);
1482 if (req == NULL) {
1483 return NULL;
1484 }
1485
1486 bytes = talloc_array(state, uint8_t, 1);
1487 if (tevent_req_nomem(bytes, req)) {
1488 return tevent_req_post(req, ev);
1489 }
1490 bytes[0] = 4;
1491 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), dname,
1492 strlen(dname)+1, NULL);
1493
1494 if (tevent_req_nomem(bytes, req)) {
1495 return tevent_req_post(req, ev);
1496 }
1497
1498 subreq = cli_smb_send(state, ev, cli, SMBmkdir, additional_flags,
1499 0, NULL, talloc_get_size(bytes), bytes);
1500 if (tevent_req_nomem(subreq, req)) {
1501 return tevent_req_post(req, ev);
1502 }
1503 tevent_req_set_callback(subreq, cli_mkdir_done, req);
1504 return req;
1505 }
1506
1507 static void cli_mkdir_done(struct tevent_req *subreq)
1508 {
1509 struct tevent_req *req = tevent_req_callback_data(
1510 subreq, struct tevent_req);
1511 NTSTATUS status;
1512
1513 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1514 TALLOC_FREE(subreq);
1515 if (tevent_req_nterror(req, status)) {
1516 return;
1517 }
1518 tevent_req_done(req);
1519 }
1520
1521 NTSTATUS cli_mkdir_recv(struct tevent_req *req)
1522 {
1523 return tevent_req_simple_recv_ntstatus(req);
1524 }
1525
1526 NTSTATUS cli_mkdir(struct cli_state *cli, const char *dname)
1527 {
1528 TALLOC_CTX *frame = NULL;
1529 struct tevent_context *ev;
1530 struct tevent_req *req;
1531 NTSTATUS status = NT_STATUS_OK;
1532
1533 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
1534 return cli_smb2_mkdir(cli, dname);
1535 }
1536
1537 frame = talloc_stackframe();
1538
1539 if (smbXcli_conn_has_async_calls(cli->conn)) {
1540 /*
1541 * Can't use sync call while an async call is in flight
1542 */
1543 status = NT_STATUS_INVALID_PARAMETER;
1544 goto fail;
1545 }
1546
1547 ev = samba_tevent_context_init(frame);
1548 if (ev == NULL) {
1549 status = NT_STATUS_NO_MEMORY;
1550 goto fail;
1551 }
1552
1553 req = cli_mkdir_send(frame, ev, cli, dname);
1554 if (req == NULL) {
1555 status = NT_STATUS_NO_MEMORY;
1556 goto fail;
1557 }
1558
1559 if (!tevent_req_poll(req, ev)) {
1560 status = map_nt_error_from_unix(errno);
1561 goto fail;
1562 }
1563
1564 status = cli_mkdir_recv(req);
1565
1566 fail:
1567 TALLOC_FREE(frame);
1568 return status;
1569 }
1570
1571 /****************************************************************************
1572 Remove a directory.
1573 ****************************************************************************/
1574
1575 static void cli_rmdir_done(struct tevent_req *subreq);
1576
1577 struct cli_rmdir_state {
1578 int dummy;
1579 };
1580
1581 struct tevent_req *cli_rmdir_send(TALLOC_CTX *mem_ctx,
1582 struct tevent_context *ev,
1583 struct cli_state *cli,
1584 const char *dname)
1585 {
1586 struct tevent_req *req = NULL, *subreq = NULL;
1587 struct cli_rmdir_state *state = NULL;
1588 uint8_t additional_flags = 0;
1589 uint8_t *bytes = NULL;
1590
1591 req = tevent_req_create(mem_ctx, &state, struct cli_rmdir_state);
1592 if (req == NULL) {
1593 return NULL;
1594 }
1595
1596 bytes = talloc_array(state, uint8_t, 1);
1597 if (tevent_req_nomem(bytes, req)) {
1598 return tevent_req_post(req, ev);
1599 }
1600 bytes[0] = 4;
1601 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), dname,
1602 strlen(dname)+1, NULL);
1603
1604 if (tevent_req_nomem(bytes, req)) {
1605 return tevent_req_post(req, ev);
1606 }
1607
1608 subreq = cli_smb_send(state, ev, cli, SMBrmdir, additional_flags,
1609 0, NULL, talloc_get_size(bytes), bytes);
1610 if (tevent_req_nomem(subreq, req)) {
1611 return tevent_req_post(req, ev);
1612 }
1613 tevent_req_set_callback(subreq, cli_rmdir_done, req);
1614 return req;
1615 }
1616
1617 static void cli_rmdir_done(struct tevent_req *subreq)
1618 {
1619 struct tevent_req *req = tevent_req_callback_data(
1620 subreq, struct tevent_req);
1621 NTSTATUS status;
1622
1623 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1624 TALLOC_FREE(subreq);
1625 if (tevent_req_nterror(req, status)) {
1626 return;
1627 }
1628 tevent_req_done(req);
1629 }
1630
1631 NTSTATUS cli_rmdir_recv(struct tevent_req *req)
1632 {
1633 return tevent_req_simple_recv_ntstatus(req);
1634 }
1635
1636 NTSTATUS cli_rmdir(struct cli_state *cli, const char *dname)
1637 {
1638 TALLOC_CTX *frame = NULL;
1639 struct tevent_context *ev;
1640 struct tevent_req *req;
1641 NTSTATUS status = NT_STATUS_OK;
1642
1643 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
1644 return cli_smb2_rmdir(cli, dname);
1645 }
1646
1647 frame = talloc_stackframe();
1648
1649 if (smbXcli_conn_has_async_calls(cli->conn)) {
1650 /*
1651 * Can't use sync call while an async call is in flight
1652 */
1653 status = NT_STATUS_INVALID_PARAMETER;
1654 goto fail;
1655 }
1656
1657 ev = samba_tevent_context_init(frame);
1658 if (ev == NULL) {
1659 status = NT_STATUS_NO_MEMORY;
1660 goto fail;
1661 }
1662
1663 req = cli_rmdir_send(frame, ev, cli, dname);
1664 if (req == NULL) {
1665 status = NT_STATUS_NO_MEMORY;
1666 goto fail;
1667 }
1668
1669 if (!tevent_req_poll(req, ev)) {
1670 status = map_nt_error_from_unix(errno);
1671 goto fail;
1672 }
1673
1674 status = cli_rmdir_recv(req);
1675
1676 fail:
1677 TALLOC_FREE(frame);
1678 return status;
1679 }
1680
1681 /****************************************************************************
1682 Set or clear the delete on close flag.
1683 ****************************************************************************/
1684
1685 struct doc_state {
1686 uint16_t setup;
1687 uint8_t param[6];
1688 uint8_t data[1];
1689 };
1690
1691 static void cli_nt_delete_on_close_done(struct tevent_req *subreq)
1692 {
1693 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
1694 NULL, 0, NULL, NULL, 0, NULL);
1695 tevent_req_simple_finish_ntstatus(subreq, status);
1696 }
1697
1698 struct tevent_req *cli_nt_delete_on_close_send(TALLOC_CTX *mem_ctx,
1699 struct tevent_context *ev,
1700 struct cli_state *cli,
1701 uint16_t fnum,
1702 bool flag)
1703 {
1704 struct tevent_req *req = NULL, *subreq = NULL;
1705 struct doc_state *state = NULL;
1706
1707 req = tevent_req_create(mem_ctx, &state, struct doc_state);
1708 if (req == NULL) {
1709 return NULL;
1710 }
1711
1712 /* Setup setup word. */
1713 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
1714
1715 /* Setup param array. */
1716 SSVAL(state->param,0,fnum);
1717 SSVAL(state->param,2,SMB_SET_FILE_DISPOSITION_INFO);
1718
1719 /* Setup data array. */
1720 SCVAL(&state->data[0], 0, flag ? 1 : 0);
1721
1722 subreq = cli_trans_send(state, /* mem ctx. */
1723 ev, /* event ctx. */
1724 cli, /* cli_state. */
1725 SMBtrans2, /* cmd. */
1726 NULL, /* pipe name. */
1727 -1, /* fid. */
1728 0, /* function. */
1729 0, /* flags. */
1730 &state->setup, /* setup. */
1731 1, /* num setup uint16_t words. */
1732 0, /* max returned setup. */
1733 state->param, /* param. */
1734 6, /* num param. */
1735 2, /* max returned param. */
1736 state->data, /* data. */
1737 1, /* num data. */
1738 0); /* max returned data. */
1739
1740 if (tevent_req_nomem(subreq, req)) {
1741 return tevent_req_post(req, ev);
1742 }
1743 tevent_req_set_callback(subreq, cli_nt_delete_on_close_done, req);
1744 return req;
1745 }
1746
1747 NTSTATUS cli_nt_delete_on_close_recv(struct tevent_req *req)
1748 {
1749 return tevent_req_simple_recv_ntstatus(req);
1750 }
1751
1752 NTSTATUS cli_nt_delete_on_close(struct cli_state *cli, uint16_t fnum, bool flag)
1753 {
1754 TALLOC_CTX *frame = talloc_stackframe();
1755 struct tevent_context *ev = NULL;
1756 struct tevent_req *req = NULL;
1757 NTSTATUS status = NT_STATUS_OK;
1758
1759 if (smbXcli_conn_has_async_calls(cli->conn)) {
1760 /*
1761 * Can't use sync call while an async call is in flight
1762 */
1763 status = NT_STATUS_INVALID_PARAMETER;
1764 goto fail;
1765 }
1766
1767 ev = samba_tevent_context_init(frame);
1768 if (ev == NULL) {
1769 status = NT_STATUS_NO_MEMORY;
1770 goto fail;
1771 }
1772
1773 req = cli_nt_delete_on_close_send(frame,
1774 ev,
1775 cli,
1776 fnum,
1777 flag);
1778 if (req == NULL) {
1779 status = NT_STATUS_NO_MEMORY;
1780 goto fail;
1781 }
1782
1783 if (!tevent_req_poll(req, ev)) {
1784 status = map_nt_error_from_unix(errno);
1785 goto fail;
1786 }
1787
1788 status = cli_nt_delete_on_close_recv(req);
1789
1790 fail:
1791 TALLOC_FREE(frame);
1792 return status;
1793 }
1794
1795 struct cli_ntcreate_state {
1796 uint16_t vwv[24];
1797 uint16_t fnum;
1798 };
1799
1800 static void cli_ntcreate_done(struct tevent_req *subreq);
1801
1802 struct tevent_req *cli_ntcreate_send(TALLOC_CTX *mem_ctx,
1803 struct tevent_context *ev,
1804 struct cli_state *cli,
1805 const char *fname,
1806 uint32_t CreatFlags,
1807 uint32_t DesiredAccess,
1808 uint32_t FileAttributes,
1809 uint32_t ShareAccess,
1810 uint32_t CreateDisposition,
1811 uint32_t CreateOptions,
1812 uint8_t SecurityFlags)
1813 {
1814 struct tevent_req *req, *subreq;
1815 struct cli_ntcreate_state *state;
1816 uint16_t *vwv;
1817 uint8_t *bytes;
1818 size_t converted_len;
1819
1820 req = tevent_req_create(mem_ctx, &state, struct cli_ntcreate_state);
1821 if (req == NULL) {
1822 return NULL;
1823 }
1824
1825 vwv = state->vwv;
1826
1827 SCVAL(vwv+0, 0, 0xFF);
1828 SCVAL(vwv+0, 1, 0);
1829 SSVAL(vwv+1, 0, 0);
1830 SCVAL(vwv+2, 0, 0);
1831
1832 if (cli->use_oplocks) {
1833 CreatFlags |= (REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
1834 }
1835 SIVAL(vwv+3, 1, CreatFlags);
1836 SIVAL(vwv+5, 1, 0x0); /* RootDirectoryFid */
1837 SIVAL(vwv+7, 1, DesiredAccess);
1838 SIVAL(vwv+9, 1, 0x0); /* AllocationSize */
1839 SIVAL(vwv+11, 1, 0x0); /* AllocationSize */
1840 SIVAL(vwv+13, 1, FileAttributes);
1841 SIVAL(vwv+15, 1, ShareAccess);
1842 SIVAL(vwv+17, 1, CreateDisposition);
1843 SIVAL(vwv+19, 1, CreateOptions |
1844 (cli->backup_intent ? FILE_OPEN_FOR_BACKUP_INTENT : 0));
1845 SIVAL(vwv+21, 1, 0x02); /* ImpersonationLevel */
1846 SCVAL(vwv+23, 1, SecurityFlags);
1847
1848 bytes = talloc_array(state, uint8_t, 0);
1849 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn),
1850 fname, strlen(fname)+1,
1851 &converted_len);
1852
1853 /* sigh. this copes with broken netapp filer behaviour */
1854 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), "", 1, NULL);
1855
1856 if (tevent_req_nomem(bytes, req)) {
1857 return tevent_req_post(req, ev);
1858 }
1859
1860 SSVAL(vwv+2, 1, converted_len);
1861
1862 subreq = cli_smb_send(state, ev, cli, SMBntcreateX, 0, 24, vwv,
1863 talloc_get_size(bytes), bytes);
1864 if (tevent_req_nomem(subreq, req)) {
1865 return tevent_req_post(req, ev);
1866 }
1867 tevent_req_set_callback(subreq, cli_ntcreate_done, req);
1868 return req;
1869 }
1870
1871 static void cli_ntcreate_done(struct tevent_req *subreq)
1872 {
1873 struct tevent_req *req = tevent_req_callback_data(
1874 subreq, struct tevent_req);
1875 struct cli_ntcreate_state *state = tevent_req_data(
1876 req, struct cli_ntcreate_state);
1877 uint8_t wct;
1878 uint16_t *vwv;
1879 uint32_t num_bytes;
1880 uint8_t *bytes;
1881 NTSTATUS status;
1882
1883 status = cli_smb_recv(subreq, state, NULL, 3, &wct, &vwv,
1884 &num_bytes, &bytes);
1885 TALLOC_FREE(subreq);
1886 if (tevent_req_nterror(req, status)) {
1887 return;
1888 }
1889 state->fnum = SVAL(vwv+2, 1);
1890 tevent_req_done(req);
1891 }
1892
1893 NTSTATUS cli_ntcreate_recv(struct tevent_req *req, uint16_t *pfnum)
1894 {
1895 struct cli_ntcreate_state *state = tevent_req_data(
1896 req, struct cli_ntcreate_state);
1897 NTSTATUS status;
1898
1899 if (tevent_req_is_nterror(req, &status)) {
1900 return status;
1901 }
1902 *pfnum = state->fnum;
1903 return NT_STATUS_OK;
1904 }
1905
1906 NTSTATUS cli_ntcreate(struct cli_state *cli,
1907 const char *fname,
1908 uint32_t CreatFlags,
1909 uint32_t DesiredAccess,
1910 uint32_t FileAttributes,
1911 uint32_t ShareAccess,
1912 uint32_t CreateDisposition,
1913 uint32_t CreateOptions,
1914 uint8_t SecurityFlags,
1915 uint16_t *pfid)
1916 {
1917 TALLOC_CTX *frame = NULL;
1918 struct tevent_context *ev;
1919 struct tevent_req *req;
1920 NTSTATUS status = NT_STATUS_OK;
1921
1922 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
1923 return cli_smb2_create_fnum(cli,
1924 fname,
1925 CreatFlags,
1926 DesiredAccess,
1927 FileAttributes,
1928 ShareAccess,
1929 CreateDisposition,
1930 CreateOptions,
1931 pfid,
1932 NULL);
1933 }
1934
1935 frame = talloc_stackframe();
1936
1937 if (smbXcli_conn_has_async_calls(cli->conn)) {
1938 /*
1939 * Can't use sync call while an async call is in flight
1940 */
1941 status = NT_STATUS_INVALID_PARAMETER;
1942 goto fail;
1943 }
1944
1945 ev = samba_tevent_context_init(frame);
1946 if (ev == NULL) {
1947 status = NT_STATUS_NO_MEMORY;
1948 goto fail;
1949 }
1950
1951 req = cli_ntcreate_send(frame, ev, cli, fname, CreatFlags,
1952 DesiredAccess, FileAttributes, ShareAccess,
1953 CreateDisposition, CreateOptions,
1954 SecurityFlags);
1955 if (req == NULL) {
1956 status = NT_STATUS_NO_MEMORY;
1957 goto fail;
1958 }
1959
1960 if (!tevent_req_poll(req, ev)) {
1961 status = map_nt_error_from_unix(errno);
1962 goto fail;
1963 }
1964
1965 status = cli_ntcreate_recv(req, pfid);
1966 fail:
1967 TALLOC_FREE(frame);
1968 return status;
1969 }
1970
1971 struct cli_nttrans_create_state {
1972 uint16_t fnum;
1973 };
1974
1975 static void cli_nttrans_create_done(struct tevent_req *subreq);
1976
1977 struct tevent_req *cli_nttrans_create_send(TALLOC_CTX *mem_ctx,
1978 struct tevent_context *ev,
1979 struct cli_state *cli,
1980 const char *fname,
1981 uint32_t CreatFlags,
1982 uint32_t DesiredAccess,
1983 uint32_t FileAttributes,
1984 uint32_t ShareAccess,
1985 uint32_t CreateDisposition,
1986 uint32_t CreateOptions,
1987 uint8_t SecurityFlags,
1988 struct security_descriptor *secdesc,
1989 struct ea_struct *eas,
1990 int num_eas)
1991 {
1992 struct tevent_req *req, *subreq;
1993 struct cli_nttrans_create_state *state;
1994 uint8_t *param;
1995 uint8_t *secdesc_buf;
1996 size_t secdesc_len;
1997 NTSTATUS status;
1998 size_t converted_len;
1999
2000 req = tevent_req_create(mem_ctx,
2001 &state, struct cli_nttrans_create_state);
2002 if (req == NULL) {
2003 return NULL;
2004 }
2005
2006 if (secdesc != NULL) {
2007 status = marshall_sec_desc(talloc_tos(), secdesc,
2008 &secdesc_buf, &secdesc_len);
2009 if (tevent_req_nterror(req, status)) {
2010 DEBUG(10, ("marshall_sec_desc failed: %s\n",
2011 nt_errstr(status)));
2012 return tevent_req_post(req, ev);
2013 }
2014 } else {
2015 secdesc_buf = NULL;
2016 secdesc_len = 0;
2017 }
2018
2019 if (num_eas != 0) {
2020 /*
2021 * TODO ;-)
2022 */
2023 tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
2024 return tevent_req_post(req, ev);
2025 }
2026
2027 param = talloc_array(state, uint8_t, 53);
2028 if (tevent_req_nomem(param, req)) {
2029 return tevent_req_post(req, ev);
2030 }
2031
2032 param = trans2_bytes_push_str(param, smbXcli_conn_use_unicode(cli->conn),
2033 fname, strlen(fname),
2034 &converted_len);
2035 if (tevent_req_nomem(param, req)) {
2036 return tevent_req_post(req, ev);
2037 }
2038
2039 SIVAL(param, 0, CreatFlags);
2040 SIVAL(param, 4, 0x0); /* RootDirectoryFid */
2041 SIVAL(param, 8, DesiredAccess);
2042 SIVAL(param, 12, 0x0); /* AllocationSize */
2043 SIVAL(param, 16, 0x0); /* AllocationSize */
2044 SIVAL(param, 20, FileAttributes);
2045 SIVAL(param, 24, ShareAccess);
2046 SIVAL(param, 28, CreateDisposition);
2047 SIVAL(param, 32, CreateOptions |
2048 (cli->backup_intent ? FILE_OPEN_FOR_BACKUP_INTENT : 0));
2049 SIVAL(param, 36, secdesc_len);
2050 SIVAL(param, 40, 0); /* EA length*/
2051 SIVAL(param, 44, converted_len);
2052 SIVAL(param, 48, 0x02); /* ImpersonationLevel */
2053 SCVAL(param, 52, SecurityFlags);
2054
2055 subreq = cli_trans_send(state, ev, cli, SMBnttrans,
2056 NULL, -1, /* name, fid */
2057 NT_TRANSACT_CREATE, 0,
2058 NULL, 0, 0, /* setup */
2059 param, talloc_get_size(param), 128, /* param */
2060 secdesc_buf, secdesc_len, 0); /* data */
2061 if (tevent_req_nomem(subreq, req)) {
2062 return tevent_req_post(req, ev);
2063 }
2064 tevent_req_set_callback(subreq, cli_nttrans_create_done, req);
2065 return req;
2066 }
2067
2068 static void cli_nttrans_create_done(struct tevent_req *subreq)
2069 {
2070 struct tevent_req *req = tevent_req_callback_data(
2071 subreq, struct tevent_req);
2072 struct cli_nttrans_create_state *state = tevent_req_data(
2073 req, struct cli_nttrans_create_state);
2074 uint8_t *param;
2075 uint32_t num_param;
2076 NTSTATUS status;
2077
2078 status = cli_trans_recv(subreq, talloc_tos(), NULL,
2079 NULL, 0, NULL, /* rsetup */
2080 &param, 69, &num_param,
2081 NULL, 0, NULL);
2082 if (tevent_req_nterror(req, status)) {
2083 return;
2084 }
2085 state->fnum = SVAL(param, 2);
2086 TALLOC_FREE(param);
2087 tevent_req_done(req);
2088 }
2089
2090 NTSTATUS cli_nttrans_create_recv(struct tevent_req *req, uint16_t *fnum)
2091 {
2092 struct cli_nttrans_create_state *state = tevent_req_data(
2093 req, struct cli_nttrans_create_state);
2094 NTSTATUS status;
2095
2096 if (tevent_req_is_nterror(req, &status)) {
2097 return status;
2098 }
2099 *fnum = state->fnum;
2100 return NT_STATUS_OK;
2101 }
2102
2103 NTSTATUS cli_nttrans_create(struct cli_state *cli,
2104 const char *fname,
2105 uint32_t CreatFlags,
2106 uint32_t DesiredAccess,
2107 uint32_t FileAttributes,
2108 uint32_t ShareAccess,
2109 uint32_t CreateDisposition,
2110 uint32_t CreateOptions,
2111 uint8_t SecurityFlags,
2112 struct security_descriptor *secdesc,
2113 struct ea_struct *eas,
2114 int num_eas,
2115 uint16_t *pfid)
2116 {
2117 TALLOC_CTX *frame = talloc_stackframe();
2118 struct tevent_context *ev;
2119 struct tevent_req *req;
2120 NTSTATUS status = NT_STATUS_NO_MEMORY;
2121
2122 if (smbXcli_conn_has_async_calls(cli->conn)) {
2123 /*
2124 * Can't use sync call while an async call is in flight
2125 */
2126 status = NT_STATUS_INVALID_PARAMETER;
2127 goto fail;
2128 }
2129 ev = samba_tevent_context_init(frame);
2130 if (ev == NULL) {
2131 goto fail;
2132 }
2133 req = cli_nttrans_create_send(frame, ev, cli, fname, CreatFlags,
2134 DesiredAccess, FileAttributes,
2135 ShareAccess, CreateDisposition,
2136 CreateOptions, SecurityFlags,
2137 secdesc, eas, num_eas);
2138 if (req == NULL) {
2139 goto fail;
2140 }
2141 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2142 goto fail;
2143 }
2144 status = cli_nttrans_create_recv(req, pfid);
2145 fail:
2146 TALLOC_FREE(frame);
2147 return status;
2148 }
2149
2150 /****************************************************************************
2151 Open a file
2152 WARNING: if you open with O_WRONLY then getattrE won't work!
2153 ****************************************************************************/
2154
2155 struct cli_openx_state {
2156 const char *fname;
2157 uint16_t vwv[15];
2158 uint16_t fnum;
2159 struct iovec bytes;
2160 };
2161
2162 static void cli_openx_done(struct tevent_req *subreq);
2163
2164 struct tevent_req *cli_openx_create(TALLOC_CTX *mem_ctx,
2165 struct tevent_context *ev,
2166 struct cli_state *cli, const char *fname,
2167 int flags, int share_mode,
2168 struct tevent_req **psmbreq)
2169 {
2170 struct tevent_req *req, *subreq;
2171 struct cli_openx_state *state;
2172 unsigned openfn;
2173 unsigned accessmode;
2174 uint8_t additional_flags;
2175 uint8_t *bytes;
2176
2177 req = tevent_req_create(mem_ctx, &state, struct cli_openx_state);
2178 if (req == NULL) {
2179 return NULL;
2180 }
2181
2182 openfn = 0;
2183 if (flags & O_CREAT) {
2184 openfn |= (1<<4);
2185 }
2186 if (!(flags & O_EXCL)) {
2187 if (flags & O_TRUNC)
2188 openfn |= (1<<1);
2189 else
2190 openfn |= (1<<0);
2191 }
2192
2193 accessmode = (share_mode<<4);
2194
2195 if ((flags & O_ACCMODE) == O_RDWR) {
2196 accessmode |= 2;
2197 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2198 accessmode |= 1;
2199 }
2200
2201 #if defined(O_SYNC)
2202 if ((flags & O_SYNC) == O_SYNC) {
2203 accessmode |= (1<<14);
2204 }
2205 #endif /* O_SYNC */
2206
2207 if (share_mode == DENY_FCB) {
2208 accessmode = 0xFF;
2209 }
2210
2211 SCVAL(state->vwv + 0, 0, 0xFF);
2212 SCVAL(state->vwv + 0, 1, 0);
2213 SSVAL(state->vwv + 1, 0, 0);
2214 SSVAL(state->vwv + 2, 0, 0); /* no additional info */
2215 SSVAL(state->vwv + 3, 0, accessmode);
2216 SSVAL(state->vwv + 4, 0, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN);
2217 SSVAL(state->vwv + 5, 0, 0);
2218 SIVAL(state->vwv + 6, 0, 0);
2219 SSVAL(state->vwv + 8, 0, openfn);
2220 SIVAL(state->vwv + 9, 0, 0);
2221 SIVAL(state->vwv + 11, 0, 0);
2222 SIVAL(state->vwv + 13, 0, 0);
2223
2224 additional_flags = 0;
2225
2226 if (cli->use_oplocks) {
2227 /* if using oplocks then ask for a batch oplock via
2228 core and extended methods */
2229 additional_flags =
2230 FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK;
2231 SSVAL(state->vwv+2, 0, SVAL(state->vwv+2, 0) | 6);
2232 }
2233
2234 bytes = talloc_array(state, uint8_t, 0);
2235 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
2236 strlen(fname)+1, NULL);
2237
2238 if (tevent_req_nomem(bytes, req)) {
2239 return tevent_req_post(req, ev);
2240 }
2241
2242 state->bytes.iov_base = (void *)bytes;
2243 state->bytes.iov_len = talloc_get_size(bytes);
2244
2245 subreq = cli_smb_req_create(state, ev, cli, SMBopenX, additional_flags,
2246 15, state->vwv, 1, &state->bytes);
2247 if (subreq == NULL) {
2248 TALLOC_FREE(req);
2249 return NULL;
2250 }
2251 tevent_req_set_callback(subreq, cli_openx_done, req);
2252 *psmbreq = subreq;
2253 return req;
2254 }
2255
2256 struct tevent_req *cli_openx_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
2257 struct cli_state *cli, const char *fname,
2258 int flags, int share_mode)
2259 {
2260 struct tevent_req *req, *subreq;
2261 NTSTATUS status;
2262
2263 req = cli_openx_create(mem_ctx, ev, cli, fname, flags, share_mode,
2264 &subreq);
2265 if (req == NULL) {
2266 return NULL;
2267 }
2268
2269 status = smb1cli_req_chain_submit(&subreq, 1);
2270 if (tevent_req_nterror(req, status)) {
2271 return tevent_req_post(req, ev);
2272 }
2273 return req;
2274 }
2275
2276 static void cli_openx_done(struct tevent_req *subreq)
2277 {
2278 struct tevent_req *req = tevent_req_callback_data(
2279 subreq, struct tevent_req);
2280 struct cli_openx_state *state = tevent_req_data(
2281 req, struct cli_openx_state);
2282 uint8_t wct;
2283 uint16_t *vwv;
2284 NTSTATUS status;
2285
2286 status = cli_smb_recv(subreq, state, NULL, 3, &wct, &vwv, NULL,
2287 NULL);
2288 TALLOC_FREE(subreq);
2289 if (tevent_req_nterror(req, status)) {
2290 return;
2291 }
2292 state->fnum = SVAL(vwv+2, 0);
2293 tevent_req_done(req);
2294 }
2295
2296 NTSTATUS cli_openx_recv(struct tevent_req *req, uint16_t *pfnum)
2297 {
2298 struct cli_openx_state *state = tevent_req_data(
2299 req, struct cli_openx_state);
2300 NTSTATUS status;
2301
2302 if (tevent_req_is_nterror(req, &status)) {
2303 return status;
2304 }
2305 *pfnum = state->fnum;
2306 return NT_STATUS_OK;
2307 }
2308
2309 NTSTATUS cli_openx(struct cli_state *cli, const char *fname, int flags,
2310 int share_mode, uint16_t *pfnum)
2311 {
2312 TALLOC_CTX *frame = talloc_stackframe();
2313 struct tevent_context *ev;
2314 struct tevent_req *req;
2315 NTSTATUS status = NT_STATUS_NO_MEMORY;
2316
2317 if (smbXcli_conn_has_async_calls(cli->conn)) {
2318 /*
2319 * Can't use sync call while an async call is in flight
2320 */
2321 status = NT_STATUS_INVALID_PARAMETER;
2322 goto fail;
2323 }
2324
2325 ev = samba_tevent_context_init(frame);
2326 if (ev == NULL) {
2327 goto fail;
2328 }
2329
2330 req = cli_openx_send(frame, ev, cli, fname, flags, share_mode);
2331 if (req == NULL) {
2332 goto fail;
2333 }
2334
2335 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2336 goto fail;
2337 }
2338
2339 status = cli_openx_recv(req, pfnum);
2340 fail:
2341 TALLOC_FREE(frame);
2342 return status;
2343 }
2344 /****************************************************************************
2345 Synchronous wrapper function that does an NtCreateX open by preference
2346 and falls back to openX if this fails.
2347 ****************************************************************************/
2348
2349 NTSTATUS cli_open(struct cli_state *cli, const char *fname, int flags,
2350 int share_mode_in, uint16_t *pfnum)
2351 {
2352 NTSTATUS status;
2353 unsigned int openfn = 0;
2354 unsigned int dos_deny = 0;
2355 uint32_t access_mask, share_mode, create_disposition, create_options;
2356
2357 /* Do the initial mapping into OpenX parameters. */
2358 if (flags & O_CREAT) {
2359 openfn |= (1<<4);
2360 }
2361 if (!(flags & O_EXCL)) {
2362 if (flags & O_TRUNC)
2363 openfn |= (1<<1);
2364 else
2365 openfn |= (1<<0);
2366 }
2367
2368 dos_deny = (share_mode_in<<4);
2369
2370 if ((flags & O_ACCMODE) == O_RDWR) {
2371 dos_deny |= 2;
2372 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2373 dos_deny |= 1;
2374 }
2375
2376 #if defined(O_SYNC)
2377 if ((flags & O_SYNC) == O_SYNC) {
2378 dos_deny |= (1<<14);
2379 }
2380 #endif /* O_SYNC */
2381
2382 if (share_mode_in == DENY_FCB) {
2383 dos_deny = 0xFF;
2384 }
2385
2386 #if 0
2387 /* Hmmm. This is what I think the above code
2388 should look like if it's using the constants
2389 we #define. JRA. */
2390
2391 if (flags & O_CREAT) {
2392 openfn |= OPENX_FILE_CREATE_IF_NOT_EXIST;
2393 }
2394 if (!(flags & O_EXCL)) {
2395 if (flags & O_TRUNC)
2396 openfn |= OPENX_FILE_EXISTS_TRUNCATE;
2397 else
2398 openfn |= OPENX_FILE_EXISTS_OPEN;
2399 }
2400
2401 dos_deny = SET_DENY_MODE(share_mode_in);
2402
2403 if ((flags & O_ACCMODE) == O_RDWR) {
2404 dos_deny |= DOS_OPEN_RDWR;
2405 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2406 dos_deny |= DOS_OPEN_WRONLY;
2407 }
2408
2409 #if defined(O_SYNC)
2410 if ((flags & O_SYNC) == O_SYNC) {
2411 dos_deny |= FILE_SYNC_OPENMODE;
2412 }
2413 #endif /* O_SYNC */
2414
2415 if (share_mode_in == DENY_FCB) {
2416 dos_deny = 0xFF;
2417 }
2418 #endif
2419
2420 if (!map_open_params_to_ntcreate(fname, dos_deny,
2421 openfn, &access_mask,
2422 &share_mode, &create_disposition,
2423 &create_options, NULL)) {
2424 goto try_openx;
2425 }
2426
2427 status = cli_ntcreate(cli,
2428 fname,
2429 0,
2430 access_mask,
2431 0,
2432 share_mode,
2433 create_disposition,
2434 create_options,
2435 0,
2436 pfnum);
2437
2438 /* Try and cope will all varients of "we don't do this call"
2439 and fall back to openX. */
2440
2441 if (NT_STATUS_EQUAL(status,NT_STATUS_NOT_IMPLEMENTED) ||
2442 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_INFO_CLASS) ||
2443 NT_STATUS_EQUAL(status,NT_STATUS_PROCEDURE_NOT_FOUND) ||
2444 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_LEVEL) ||
2445 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_PARAMETER) ||
2446 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_REQUEST) ||
2447 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_STATE) ||
2448 NT_STATUS_EQUAL(status,NT_STATUS_CTL_FILE_NOT_SUPPORTED) ||
2449 NT_STATUS_EQUAL(status,NT_STATUS_UNSUCCESSFUL)) {
2450 goto try_openx;
2451 }
2452
2453 return status;
2454
2455 try_openx:
2456
2457 return cli_openx(cli, fname, flags, share_mode_in, pfnum);
2458 }
2459
2460 /****************************************************************************
2461 Close a file.
2462 ****************************************************************************/
2463
2464 struct cli_close_state {
2465 uint16_t vwv[3];
2466 };
2467
2468 static void cli_close_done(struct tevent_req *subreq);
2469
2470 struct tevent_req *cli_close_create(TALLOC_CTX *mem_ctx,
2471 struct tevent_context *ev,
2472 struct cli_state *cli,
2473 uint16_t fnum,
2474 struct tevent_req **psubreq)
2475 {
2476 struct tevent_req *req, *subreq;
2477 struct cli_close_state *state;
2478
2479 req = tevent_req_create(mem_ctx, &state, struct cli_close_state);
2480 if (req == NULL) {
2481 return NULL;
2482 }
2483
2484 SSVAL(state->vwv+0, 0, fnum);
2485 SIVALS(state->vwv+1, 0, -1);
2486
2487 subreq = cli_smb_req_create(state, ev, cli, SMBclose, 0, 3, state->vwv,
2488 0, NULL);
2489 if (subreq == NULL) {
2490 TALLOC_FREE(req);
2491 return NULL;
2492 }
2493 tevent_req_set_callback(subreq, cli_close_done, req);
2494 *psubreq = subreq;
2495 return req;
2496 }
2497
2498 struct tevent_req *cli_close_send(TALLOC_CTX *mem_ctx,
2499 struct tevent_context *ev,
2500 struct cli_state *cli,
2501 uint16_t fnum)
2502 {
2503 struct tevent_req *req, *subreq;
2504 NTSTATUS status;
2505
2506 req = cli_close_create(mem_ctx, ev, cli, fnum, &subreq);
2507 if (req == NULL) {
2508 return NULL;
2509 }
2510
2511 status = smb1cli_req_chain_submit(&subreq, 1);
2512 if (tevent_req_nterror(req, status)) {
2513 return tevent_req_post(req, ev);
2514 }
2515 return req;
2516 }
2517
2518 static void cli_close_done(struct tevent_req *subreq)
2519 {
2520 struct tevent_req *req = tevent_req_callback_data(
2521 subreq, struct tevent_req);
2522 NTSTATUS status;
2523
2524 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2525 TALLOC_FREE(subreq);
2526 if (tevent_req_nterror(req, status)) {
2527 return;
2528 }
2529 tevent_req_done(req);
2530 }
2531
2532 NTSTATUS cli_close_recv(struct tevent_req *req)
2533 {
2534 return tevent_req_simple_recv_ntstatus(req);
2535 }
2536
2537 NTSTATUS cli_close(struct cli_state *cli, uint16_t fnum)
2538 {
2539 TALLOC_CTX *frame = NULL;
2540 struct tevent_context *ev;
2541 struct tevent_req *req;
2542 NTSTATUS status = NT_STATUS_OK;
2543
2544 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
2545 return cli_smb2_close_fnum(cli, fnum);
2546 }
2547
2548 frame = talloc_stackframe();
2549
2550 if (smbXcli_conn_has_async_calls(cli->conn)) {
2551 /*
2552 * Can't use sync call while an async call is in flight
2553 */
2554 status = NT_STATUS_INVALID_PARAMETER;
2555 goto fail;
2556 }
2557
2558 ev = samba_tevent_context_init(frame);
2559 if (ev == NULL) {
2560 status = NT_STATUS_NO_MEMORY;
2561 goto fail;
2562 }
2563
2564 req = cli_close_send(frame, ev, cli, fnum);
2565 if (req == NULL) {
2566 status = NT_STATUS_NO_MEMORY;
2567 goto fail;
2568 }
2569
2570 if (!tevent_req_poll(req, ev)) {
2571 status = map_nt_error_from_unix(errno);
2572 goto fail;
2573 }
2574
2575 status = cli_close_recv(req);
2576 fail:
2577 TALLOC_FREE(frame);
2578 return status;
2579 }
2580
2581 /****************************************************************************
2582 Truncate a file to a specified size
2583 ****************************************************************************/
2584
2585 struct ftrunc_state {
2586 uint16_t setup;
2587 uint8_t param[6];
2588 uint8_t data[8];
2589 };
2590
2591 static void cli_ftruncate_done(struct tevent_req *subreq)
2592 {
2593 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
2594 NULL, 0, NULL, NULL, 0, NULL);
2595 tevent_req_simple_finish_ntstatus(subreq, status);
2596 }
2597
2598 struct tevent_req *cli_ftruncate_send(TALLOC_CTX *mem_ctx,
2599 struct tevent_context *ev,
2600 struct cli_state *cli,
2601 uint16_t fnum,
2602 uint64_t size)
2603 {
2604 struct tevent_req *req = NULL, *subreq = NULL;
2605 struct ftrunc_state *state = NULL;
2606
2607 req = tevent_req_create(mem_ctx, &state, struct ftrunc_state);
2608 if (req == NULL) {
2609 return NULL;
2610 }
2611
2612 /* Setup setup word. */
2613 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
2614
2615 /* Setup param array. */
2616 SSVAL(state->param,0,fnum);
2617 SSVAL(state->param,2,SMB_SET_FILE_END_OF_FILE_INFO);
2618 SSVAL(state->param,4,0);
2619
2620 /* Setup data array. */
2621 SBVAL(state->data, 0, size);
2622
2623 subreq = cli_trans_send(state, /* mem ctx. */
2624 ev, /* event ctx. */
2625 cli, /* cli_state. */
2626 SMBtrans2, /* cmd. */
2627 NULL, /* pipe name. */
2628 -1, /* fid. */
2629 0, /* function. */
2630 0, /* flags. */
2631 &state->setup, /* setup. */
2632 1, /* num setup uint16_t words. */
2633 0, /* max returned setup. */
2634 state->param, /* param. */
2635 6, /* num param. */
2636 2, /* max returned param. */
2637 state->data, /* data. */
2638 8, /* num data. */
2639 0); /* max returned data. */
2640
2641 if (tevent_req_nomem(subreq, req)) {
2642 return tevent_req_post(req, ev);
2643 }
2644 tevent_req_set_callback(subreq, cli_ftruncate_done, req);
2645 return req;
2646 }
2647
2648 NTSTATUS cli_ftruncate_recv(struct tevent_req *req)
2649 {
2650 return tevent_req_simple_recv_ntstatus(req);
2651 }
2652
2653 NTSTATUS cli_ftruncate(struct cli_state *cli, uint16_t fnum, uint64_t size)
2654 {
2655 TALLOC_CTX *frame = talloc_stackframe();
2656 struct tevent_context *ev = NULL;
2657 struct tevent_req *req = NULL;
2658 NTSTATUS status = NT_STATUS_OK;
2659
2660 if (smbXcli_conn_has_async_calls(cli->conn)) {
2661 /*
2662 * Can't use sync call while an async call is in flight
2663 */
2664 status = NT_STATUS_INVALID_PARAMETER;
2665 goto fail;
2666 }
2667
2668 ev = samba_tevent_context_init(frame);
2669 if (ev == NULL) {
2670 status = NT_STATUS_NO_MEMORY;
2671 goto fail;
2672 }
2673
2674 req = cli_ftruncate_send(frame,
2675 ev,
2676 cli,
2677 fnum,
2678 size);
2679 if (req == NULL) {
2680 status = NT_STATUS_NO_MEMORY;
2681 goto fail;
2682 }
2683
2684 if (!tevent_req_poll(req, ev)) {
2685 status = map_nt_error_from_unix(errno);
2686 goto fail;
2687 }
2688
2689 status = cli_ftruncate_recv(req);
2690
2691 fail:
2692 TALLOC_FREE(frame);
2693 return status;
2694 }
2695
2696 /****************************************************************************
2697 send a lock with a specified locktype
2698 this is used for testing LOCKING_ANDX_CANCEL_LOCK
2699 ****************************************************************************/
2700
2701 NTSTATUS cli_locktype(struct cli_state *cli, uint16_t fnum,
2702 uint32_t offset, uint32_t len,
2703 int timeout, unsigned char locktype)
2704 {
2705 uint16_t vwv[8];
2706 uint8_t bytes[10];
2707 NTSTATUS status;
2708 unsigned int set_timeout = 0;
2709 unsigned int saved_timeout = 0;
2710
2711 SCVAL(vwv + 0, 0, 0xff);
2712 SCVAL(vwv + 0, 1, 0);
2713 SSVAL(vwv + 1, 0, 0);
2714 SSVAL(vwv + 2, 0, fnum);
2715 SCVAL(vwv + 3, 0, locktype);
2716 SCVAL(vwv + 3, 1, 0);
2717 SIVALS(vwv + 4, 0, timeout);
2718 SSVAL(vwv + 6, 0, 0);
2719 SSVAL(vwv + 7, 0, 1);
2720
2721 SSVAL(bytes, 0, cli_getpid(cli));
2722 SIVAL(bytes, 2, offset);
2723 SIVAL(bytes, 6, len);
2724
2725 if (timeout != 0) {
2726 if (timeout == -1) {
2727 set_timeout = 0x7FFFFFFF;
2728 } else {
2729 set_timeout = timeout + 2*1000;
2730 }
2731 saved_timeout = cli_set_timeout(cli, set_timeout);
2732 }
2733
2734 status = cli_smb(talloc_tos(), cli, SMBlockingX, 0, 8, vwv,
2735 10, bytes, NULL, 0, NULL, NULL, NULL, NULL);
2736
2737 if (saved_timeout != 0) {
2738 cli_set_timeout(cli, saved_timeout);
2739 }
2740
2741 return status;
2742 }
2743
2744 /****************************************************************************
2745 Lock a file.
2746 note that timeout is in units of 2 milliseconds
2747 ****************************************************************************/
2748
2749 NTSTATUS cli_lock32(struct cli_state *cli, uint16_t fnum,
2750 uint32_t offset, uint32_t len, int timeout,
2751 enum brl_type lock_type)
2752 {
2753 NTSTATUS status;
2754
2755 status = cli_locktype(cli, fnum, offset, len, timeout,
2756 (lock_type == READ_LOCK? 1 : 0));
2757 return status;
2758 }
2759
2760 /****************************************************************************
2761 Unlock a file.
2762 ****************************************************************************/
2763
2764 struct cli_unlock_state {
2765 uint16_t vwv[8];
2766 uint8_t data[10];
2767 };
2768
2769 static void cli_unlock_done(struct tevent_req *subreq);
2770
2771 struct tevent_req *cli_unlock_send(TALLOC_CTX *mem_ctx,
2772 struct tevent_context *ev,
2773 struct cli_state *cli,
2774 uint16_t fnum,
2775 uint64_t offset,
2776 uint64_t len)
2777
2778 {
2779 struct tevent_req *req = NULL, *subreq = NULL;
2780 struct cli_unlock_state *state = NULL;
2781 uint8_t additional_flags = 0;
2782
2783 req = tevent_req_create(mem_ctx, &state, struct cli_unlock_state);
2784 if (req == NULL) {
2785 return NULL;
2786 }
2787
2788 SCVAL(state->vwv+0, 0, 0xFF);
2789 SSVAL(state->vwv+2, 0, fnum);
2790 SCVAL(state->vwv+3, 0, 0);
2791 SIVALS(state->vwv+4, 0, 0);
2792 SSVAL(state->vwv+6, 0, 1);
2793 SSVAL(state->vwv+7, 0, 0);
2794
2795 SSVAL(state->data, 0, cli_getpid(cli));
2796 SIVAL(state->data, 2, offset);
2797 SIVAL(state->data, 6, len);
2798
2799 subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags,
2800 8, state->vwv, 10, state->data);
2801 if (tevent_req_nomem(subreq, req)) {
2802 return tevent_req_post(req, ev);
2803 }
2804 tevent_req_set_callback(subreq, cli_unlock_done, req);
2805 return req;
2806 }
2807
2808 static void cli_unlock_done(struct tevent_req *subreq)
2809 {
2810 struct tevent_req *req = tevent_req_callback_data(
2811 subreq, struct tevent_req);
2812 NTSTATUS status;
2813
2814 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2815 TALLOC_FREE(subreq);
2816 if (tevent_req_nterror(req, status)) {
2817 return;
2818 }
2819 tevent_req_done(req);
2820 }
2821
2822 NTSTATUS cli_unlock_recv(struct tevent_req *req)
2823 {
2824 return tevent_req_simple_recv_ntstatus(req);
2825 }
2826
2827 NTSTATUS cli_unlock(struct cli_state *cli,
2828 uint16_t fnum,
2829 uint32_t offset,
2830 uint32_t len)
2831 {
2832 TALLOC_CTX *frame = talloc_stackframe();
2833 struct tevent_context *ev;
2834 struct tevent_req *req;
2835 NTSTATUS status = NT_STATUS_OK;
2836
2837 if (smbXcli_conn_has_async_calls(cli->conn)) {
2838 /*
2839 * Can't use sync call while an async call is in flight
2840 */
2841 status = NT_STATUS_INVALID_PARAMETER;
2842 goto fail;
2843 }
2844
2845 ev = samba_tevent_context_init(frame);
2846 if (ev == NULL) {
2847 status = NT_STATUS_NO_MEMORY;
2848 goto fail;
2849 }
2850
2851 req = cli_unlock_send(frame, ev, cli,
2852 fnum, offset, len);
2853 if (req == NULL) {
2854 status = NT_STATUS_NO_MEMORY;
2855 goto fail;
2856 }
2857
2858 if (!tevent_req_poll(req, ev)) {
2859 status = map_nt_error_from_unix(errno);
2860 goto fail;
2861 }
2862
2863 status = cli_unlock_recv(req);
2864
2865 fail:
2866 TALLOC_FREE(frame);
2867 return status;
2868 }
2869
2870 /****************************************************************************
2871 Lock a file with 64 bit offsets.
2872 ****************************************************************************/
2873
2874 NTSTATUS cli_lock64(struct cli_state *cli, uint16_t fnum,
2875 uint64_t offset, uint64_t len, int timeout,
2876 enum brl_type lock_type)
2877 {
2878 uint16_t vwv[8];
2879 uint8_t bytes[20];
2880 unsigned int set_timeout = 0;
2881 unsigned int saved_timeout = 0;
2882 int ltype;
2883 NTSTATUS status;
2884
2885 if (! (smb1cli_conn_capabilities(cli->conn) & CAP_LARGE_FILES)) {
2886 return cli_lock32(cli, fnum, offset, len, timeout, lock_type);
2887 }
2888
2889 ltype = (lock_type == READ_LOCK? 1 : 0);
2890 ltype |= LOCKING_ANDX_LARGE_FILES;
2891
2892 SCVAL(vwv + 0, 0, 0xff);
2893 SCVAL(vwv + 0, 1, 0);
2894 SSVAL(vwv + 1, 0, 0);
2895 SSVAL(vwv + 2, 0, fnum);
2896 SCVAL(vwv + 3, 0, ltype);
2897 SCVAL(vwv + 3, 1, 0);
2898 SIVALS(vwv + 4, 0, timeout);
2899 SSVAL(vwv + 6, 0, 0);
2900 SSVAL(vwv + 7, 0, 1);
2901
2902 SIVAL(bytes, 0, cli_getpid(cli));
2903 SOFF_T_R(bytes, 4, offset);
2904 SOFF_T_R(bytes, 12, len);
2905
2906 if (timeout != 0) {
2907 if (timeout == -1) {
2908 set_timeout = 0x7FFFFFFF;
2909 } else {
2910 set_timeout = timeout + 2*1000;
2911 }
2912 saved_timeout = cli_set_timeout(cli, set_timeout);
2913 }
2914
2915 status = cli_smb(talloc_tos(), cli, SMBlockingX, 0, 8, vwv,
2916 20, bytes, NULL, 0, NULL, NULL, NULL, NULL);
2917
2918 if (saved_timeout != 0) {
2919 cli_set_timeout(cli, saved_timeout);
2920 }
2921
2922 return status;
2923 }
2924
2925 /****************************************************************************
2926 Unlock a file with 64 bit offsets.
2927 ****************************************************************************/
2928
2929 struct cli_unlock64_state {
2930 uint16_t vwv[8];
2931 uint8_t data[20];
2932 };
2933
2934 static void cli_unlock64_done(struct tevent_req *subreq);
2935
2936 struct tevent_req *cli_unlock64_send(TALLOC_CTX *mem_ctx,
2937 struct tevent_context *ev,
2938 struct cli_state *cli,
2939 uint16_t fnum,
2940 uint64_t offset,
2941 uint64_t len)
2942
2943 {
2944 struct tevent_req *req = NULL, *subreq = NULL;
2945 struct cli_unlock64_state *state = NULL;
2946 uint8_t additional_flags = 0;
2947
2948 req = tevent_req_create(mem_ctx, &state, struct cli_unlock64_state);
2949 if (req == NULL) {
2950 return NULL;
2951 }
2952
2953 SCVAL(state->vwv+0, 0, 0xff);
2954 SSVAL(state->vwv+2, 0, fnum);
2955 SCVAL(state->vwv+3, 0,LOCKING_ANDX_LARGE_FILES);
2956 SIVALS(state->vwv+4, 0, 0);
2957 SSVAL(state->vwv+6, 0, 1);
2958 SSVAL(state->vwv+7, 0, 0);
2959
2960 SIVAL(state->data, 0, cli_getpid(cli));
2961 SOFF_T_R(state->data, 4, offset);
2962 SOFF_T_R(state->data, 12, len);
2963
2964 subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags,
2965 8, state->vwv, 20, state->data);
2966 if (tevent_req_nomem(subreq, req)) {
2967 return tevent_req_post(req, ev);
2968 }
2969 tevent_req_set_callback(subreq, cli_unlock64_done, req);
2970 return req;
2971 }
2972
2973 static void cli_unlock64_done(struct tevent_req *subreq)
2974 {
2975 struct tevent_req *req = tevent_req_callback_data(
2976 subreq, struct tevent_req);
2977 NTSTATUS status;
2978
2979 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2980 TALLOC_FREE(subreq);
2981 if (tevent_req_nterror(req, status)) {
2982 return;
2983 }
2984 tevent_req_done(req);
2985 }
2986
2987 NTSTATUS cli_unlock64_recv(struct tevent_req *req)
2988 {
2989 return tevent_req_simple_recv_ntstatus(req);
2990 }
2991
2992 NTSTATUS cli_unlock64(struct cli_state *cli,
2993 uint16_t fnum,
2994 uint64_t offset,
2995 uint64_t len)
2996 {
2997 TALLOC_CTX *frame = talloc_stackframe();
2998 struct tevent_context *ev;
2999 struct tevent_req *req;
3000 NTSTATUS status = NT_STATUS_OK;
3001
3002 if (! (smb1cli_conn_capabilities(cli->conn) & CAP_LARGE_FILES)) {
3003 return cli_unlock(cli, fnum, offset, len);
3004 }
3005
3006 if (smbXcli_conn_has_async_calls(cli->conn)) {
3007 /*
3008 * Can't use sync call while an async call is in flight
3009 */
3010 status = NT_STATUS_INVALID_PARAMETER;
3011 goto fail;
3012 }
3013
3014 ev = samba_tevent_context_init(frame);
3015 if (ev == NULL) {
3016 status = NT_STATUS_NO_MEMORY;
3017 goto fail;
3018 }
3019
3020 req = cli_unlock64_send(frame, ev, cli,
3021 fnum, offset, len);
3022 if (req == NULL) {
3023 status = NT_STATUS_NO_MEMORY;
3024 goto fail;
3025 }
3026
3027 if (!tevent_req_poll(req, ev)) {
3028 status = map_nt_error_from_unix(errno);
3029 goto fail;
3030 }
3031
3032 status = cli_unlock64_recv(req);
3033
3034 fail:
3035 TALLOC_FREE(frame);
3036 return status;
3037 }
3038
3039 /****************************************************************************
3040 Get/unlock a POSIX lock on a file - internal function.
3041 ****************************************************************************/
3042
3043 struct posix_lock_state {
3044 uint16_t setup;
3045 uint8_t param[4];
3046 uint8_t data[POSIX_LOCK_DATA_SIZE];
3047 };
3048
3049 static void cli_posix_unlock_internal_done(struct tevent_req *subreq)
3050 {
3051 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
3052 NULL, 0, NULL, NULL, 0, NULL);
3053 tevent_req_simple_finish_ntstatus(subreq, status);
3054 }
3055
3056 static struct tevent_req *cli_posix_lock_internal_send(TALLOC_CTX *mem_ctx,
3057 struct tevent_context *ev,
3058 struct cli_state *cli,
3059 uint16_t fnum,
3060 uint64_t offset,
3061 uint64_t len,
3062 bool wait_lock,
3063 enum brl_type lock_type)
3064 {
3065 struct tevent_req *req = NULL, *subreq = NULL;
3066 struct posix_lock_state *state = NULL;
3067
3068 req = tevent_req_create(mem_ctx, &state, struct posix_lock_state);
3069 if (req == NULL) {
3070 return NULL;
3071 }
3072
3073 /* Setup setup word. */
3074 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
3075
3076 /* Setup param array. */
3077 SSVAL(&state->param, 0, fnum);
3078 SSVAL(&state->param, 2, SMB_SET_POSIX_LOCK);
3079
3080 /* Setup data array. */
3081 switch (lock_type) {
3082 case READ_LOCK:
3083 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3084 POSIX_LOCK_TYPE_READ);
3085 break;
3086 case WRITE_LOCK:
3087 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3088 POSIX_LOCK_TYPE_WRITE);
3089 break;
3090 case UNLOCK_LOCK:
3091 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3092 POSIX_LOCK_TYPE_UNLOCK);
3093 break;
3094 default:
3095 return NULL;
3096 }
3097
3098 if (wait_lock) {
3099 SSVAL(&state->data, POSIX_LOCK_FLAGS_OFFSET,
3100 POSIX_LOCK_FLAG_WAIT);
3101 } else {
3102 SSVAL(state->data, POSIX_LOCK_FLAGS_OFFSET,
3103 POSIX_LOCK_FLAG_NOWAIT);
3104 }
3105
3106 SIVAL(&state->data, POSIX_LOCK_PID_OFFSET, cli_getpid(cli));
3107 SOFF_T(&state->data, POSIX_LOCK_START_OFFSET, offset);
3108 SOFF_T(&state->data, POSIX_LOCK_LEN_OFFSET, len);
3109
3110 subreq = cli_trans_send(state, /* mem ctx. */
3111 ev, /* event ctx. */
3112 cli, /* cli_state. */
3113 SMBtrans2, /* cmd. */
3114 NULL, /* pipe name. */
3115 -1, /* fid. */
3116 0, /* function. */
3117 0, /* flags. */
3118 &state->setup, /* setup. */
3119 1, /* num setup uint16_t words. */
3120 0, /* max returned setup. */
3121 state->param, /* param. */
3122 4, /* num param. */
3123 2, /* max returned param. */
3124 state->data, /* data. */
3125 POSIX_LOCK_DATA_SIZE, /* num data. */
3126 0); /* max returned data. */
3127
3128 if (tevent_req_nomem(subreq, req)) {
3129 return tevent_req_post(req, ev);
3130 }
3131 tevent_req_set_callback(subreq, cli_posix_unlock_internal_done, req);
3132 return req;
3133 }
3134
3135 /****************************************************************************
3136 POSIX Lock a file.
3137 ****************************************************************************/
3138
3139 struct tevent_req *cli_posix_lock_send(TALLOC_CTX *mem_ctx,
3140 struct tevent_context *ev,
3141 struct cli_state *cli,
3142 uint16_t fnum,
3143 uint64_t offset,
3144 uint64_t len,
3145 bool wait_lock,
3146 enum brl_type lock_type)
3147 {
3148 return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
3149 wait_lock, lock_type);
3150 }
3151
3152 NTSTATUS cli_posix_lock_recv(struct tevent_req *req)
3153 {
3154 return tevent_req_simple_recv_ntstatus(req);
3155 }
3156
3157 NTSTATUS cli_posix_lock(struct cli_state *cli, uint16_t fnum,
3158 uint64_t offset, uint64_t len,
3159 bool wait_lock, enum brl_type lock_type)
3160 {
3161 TALLOC_CTX *frame = talloc_stackframe();
3162 struct tevent_context *ev = NULL;
3163 struct tevent_req *req = NULL;
3164 NTSTATUS status = NT_STATUS_OK;
3165
3166 if (smbXcli_conn_has_async_calls(cli->conn)) {
3167 /*
3168 * Can't use sync call while an async call is in flight
3169 */
3170 status = NT_STATUS_INVALID_PARAMETER;
3171 goto fail;
3172 }
3173
3174 if (lock_type != READ_LOCK && lock_type != WRITE_LOCK) {
3175 status = NT_STATUS_INVALID_PARAMETER;
3176 goto fail;
3177 }
3178
3179 ev = samba_tevent_context_init(frame);
3180 if (ev == NULL) {
3181 status = NT_STATUS_NO_MEMORY;
3182 goto fail;
3183 }
3184
3185 req = cli_posix_lock_send(frame,
3186 ev,
3187 cli,
3188 fnum,
3189 offset,
3190 len,
3191 wait_lock,
3192 lock_type);
3193 if (req == NULL) {
3194 status = NT_STATUS_NO_MEMORY;
3195 goto fail;
3196 }
3197
3198 if (!tevent_req_poll(req, ev)) {
3199 status = map_nt_error_from_unix(errno);
3200 goto fail;
3201 }
3202
3203 status = cli_posix_lock_recv(req);
3204
3205 fail:
3206 TALLOC_FREE(frame);
3207 return status;
3208 }
3209
3210 /****************************************************************************
3211 POSIX Unlock a file.
3212 ****************************************************************************/
3213
3214 struct tevent_req *cli_posix_unlock_send(TALLOC_CTX *mem_ctx,
3215 struct tevent_context *ev,
3216 struct cli_state *cli,
3217 uint16_t fnum,
3218 uint64_t offset,
3219 uint64_t len)
3220 {
3221 return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
3222 false, UNLOCK_LOCK);
3223 }
3224
3225 NTSTATUS cli_posix_unlock_recv(struct tevent_req *req)
3226 {
3227 return tevent_req_simple_recv_ntstatus(req);
3228 }
3229
3230 NTSTATUS cli_posix_unlock(struct cli_state *cli, uint16_t fnum, uint64_t offset, uint64_t len)
3231 {
3232 TALLOC_CTX *frame = talloc_stackframe();
3233 struct tevent_context *ev = NULL;
3234 struct tevent_req *req = NULL;
3235 NTSTATUS status = NT_STATUS_OK;
3236
3237 if (smbXcli_conn_has_async_calls(cli->conn)) {
3238 /*
3239 * Can't use sync call while an async call is in flight
3240 */
3241 status = NT_STATUS_INVALID_PARAMETER;
3242 goto fail;
3243 }
3244
3245 ev = samba_tevent_context_init(frame);
3246 if (ev == NULL) {
3247 status = NT_STATUS_NO_MEMORY;
3248 goto fail;
3249 }
3250
3251 req = cli_posix_unlock_send(frame,
3252 ev,
3253 cli,
3254 fnum,
3255 offset,
3256 len);
3257 if (req == NULL) {
3258 status = NT_STATUS_NO_MEMORY;
3259 goto fail;
3260 }
3261
3262 if (!tevent_req_poll(req, ev)) {
3263 status = map_nt_error_from_unix(errno);
3264 goto fail;
3265 }
3266
3267 status = cli_posix_unlock_recv(req);
3268
3269 fail:
3270 TALLOC_FREE(frame);
3271 return status;
3272 }
3273
3274 /****************************************************************************
3275 Do a SMBgetattrE call.
3276 ****************************************************************************/
3277
3278 static void cli_getattrE_done(struct tevent_req *subreq);
3279
3280 struct cli_getattrE_state {
3281 uint16_t vwv[1];
3282 int zone_offset;
3283 uint16_t attr;
3284 off_t size;
3285 time_t change_time;
3286 time_t access_time;
3287 time_t write_time;
3288 };
3289
3290 struct tevent_req *cli_getattrE_send(TALLOC_CTX *mem_ctx,
3291 struct tevent_context *ev,
3292 struct cli_state *cli,
3293 uint16_t fnum)
3294 {
3295 struct tevent_req *req = NULL, *subreq = NULL;
3296 struct cli_getattrE_state *state = NULL;
3297 uint8_t additional_flags = 0;
3298
3299 req = tevent_req_create(mem_ctx, &state, struct cli_getattrE_state);
3300 if (req == NULL) {
3301 return NULL;
3302 }
3303
3304 state->zone_offset = smb1cli_conn_server_time_zone(cli->conn);
3305 SSVAL(state->vwv+0,0,fnum);
3306
3307 subreq = cli_smb_send(state, ev, cli, SMBgetattrE, additional_flags,
3308 1, state->vwv, 0, NULL);
3309 if (tevent_req_nomem(subreq, req)) {
3310 return tevent_req_post(req, ev);
3311 }
3312 tevent_req_set_callback(subreq, cli_getattrE_done, req);
3313 return req;
3314 }
3315
3316 static void cli_getattrE_done(struct tevent_req *subreq)
3317 {
3318 struct tevent_req *req = tevent_req_callback_data(
3319 subreq, struct tevent_req);
3320 struct cli_getattrE_state *state = tevent_req_data(
3321 req, struct cli_getattrE_state);
3322 uint8_t wct;
3323 uint16_t *vwv = NULL;
3324 NTSTATUS status;
3325
3326 status = cli_smb_recv(subreq, state, NULL, 11, &wct, &vwv,
3327 NULL, NULL);
3328 TALLOC_FREE(subreq);
3329 if (tevent_req_nterror(req, status)) {
3330 return;
3331 }
3332
3333 state->size = (off_t)IVAL(vwv+6,0);
3334 state->attr = SVAL(vwv+10,0);
3335 state->change_time = make_unix_date2(vwv+0, state->zone_offset);
3336 state->access_time = make_unix_date2(vwv+2, state->zone_offset);
3337 state->write_time = make_unix_date2(vwv+4, state->zone_offset);
3338
3339 tevent_req_done(req);
3340 }
3341
3342 NTSTATUS cli_getattrE_recv(struct tevent_req *req,
3343 uint16_t *attr,
3344 off_t *size,
3345 time_t *change_time,
3346 time_t *access_time,
3347 time_t *write_time)
3348 {
3349 struct cli_getattrE_state *state = tevent_req_data(
3350 req, struct cli_getattrE_state);
3351 NTSTATUS status;
3352
3353 if (tevent_req_is_nterror(req, &status)) {
3354 return status;
3355 }
3356 if (attr) {
3357 *attr = state->attr;
3358 }
3359 if (size) {
3360 *size = state->size;
3361 }
3362 if (change_time) {
3363 *change_time = state->change_time;
3364 }
3365 if (access_time) {
3366 *access_time = state->access_time;
3367 }
3368 if (write_time) {
3369 *write_time = state->write_time;
3370 }
3371 return NT_STATUS_OK;
3372 }
3373
3374 NTSTATUS cli_getattrE(struct cli_state *cli,
3375 uint16_t fnum,
3376 uint16_t *attr,
3377 off_t *size,
3378 time_t *change_time,
3379 time_t *access_time,
3380 time_t *write_time)
3381 {
3382 TALLOC_CTX *frame = NULL;
3383 struct tevent_context *ev = NULL;
3384 struct tevent_req *req = NULL;
3385 NTSTATUS status = NT_STATUS_OK;
3386
3387 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
3388 return cli_smb2_getattrE(cli,
3389 fnum,
3390 attr,
3391 size,
3392 change_time,
3393 access_time,
3394 write_time);
3395 }
3396
3397 frame = talloc_stackframe();
3398
3399 if (smbXcli_conn_has_async_calls(cli->conn)) {
3400 /*
3401 * Can't use sync call while an async call is in flight
3402 */
3403 status = NT_STATUS_INVALID_PARAMETER;
3404 goto fail;
3405 }
3406
3407 ev = samba_tevent_context_init(frame);
3408 if (ev == NULL) {
3409 status = NT_STATUS_NO_MEMORY;
3410 goto fail;
3411 }
3412
3413 req = cli_getattrE_send(frame, ev, cli, fnum);
3414 if (req == NULL) {
3415 status = NT_STATUS_NO_MEMORY;
3416 goto fail;
3417 }
3418
3419 if (!tevent_req_poll(req, ev)) {
3420 status = map_nt_error_from_unix(errno);
3421 goto fail;
3422 }
3423
3424 status = cli_getattrE_recv(req,
3425 attr,
3426 size,
3427 change_time,
3428 access_time,
3429 write_time);
3430
3431 fail:
3432 TALLOC_FREE(frame);
3433 return status;
3434 }
3435
3436 /****************************************************************************
3437 Do a SMBgetatr call
3438 ****************************************************************************/
3439
3440 static void cli_getatr_done(struct tevent_req *subreq);
3441
3442 struct cli_getatr_state {
3443 int zone_offset;
3444 uint16_t attr;
3445 off_t size;
3446 time_t write_time;
3447 };
3448
3449 struct tevent_req *cli_getatr_send(TALLOC_CTX *mem_ctx,
3450 struct tevent_context *ev,
3451 struct cli_state *cli,
3452 const char *fname)
3453 {
3454 struct tevent_req *req = NULL, *subreq = NULL;
3455 struct cli_getatr_state *state = NULL;
3456 uint8_t additional_flags = 0;
3457 uint8_t *bytes = NULL;
3458
3459 req = tevent_req_create(mem_ctx, &state, struct cli_getatr_state);
3460 if (req == NULL) {
3461 return NULL;
3462 }
3463
3464 state->zone_offset = smb1cli_conn_server_time_zone(cli->conn);
3465
3466 bytes = talloc_array(state, uint8_t, 1);
3467 if (tevent_req_nomem(bytes, req)) {
3468 return tevent_req_post(req, ev);
3469 }
3470 bytes[0] = 4;
3471 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
3472 strlen(fname)+1, NULL);
3473
3474 if (tevent_req_nomem(bytes, req)) {
3475 return tevent_req_post(req, ev);
3476 }
3477
3478 subreq = cli_smb_send(state, ev, cli, SMBgetatr, additional_flags,
3479 0, NULL, talloc_get_size(bytes), bytes);
3480 if (tevent_req_nomem(subreq, req)) {
3481 return tevent_req_post(req, ev);
3482 }
3483 tevent_req_set_callback(subreq, cli_getatr_done, req);
3484 return req;
3485 }
3486
3487 static void cli_getatr_done(struct tevent_req *subreq)
3488 {
3489 struct tevent_req *req = tevent_req_callback_data(
3490 subreq, struct tevent_req);
3491 struct cli_getatr_state *state = tevent_req_data(
3492 req, struct cli_getatr_state);
3493 uint8_t wct;
3494 uint16_t *vwv = NULL;
3495 NTSTATUS status;
3496
3497 status = cli_smb_recv(subreq, state, NULL, 4, &wct, &vwv, NULL,
3498 NULL);
3499 TALLOC_FREE(subreq);
3500 if (tevent_req_nterror(req, status)) {
3501 return;
3502 }
3503
3504 state->attr = SVAL(vwv+0,0);
3505 state->size = (off_t)IVAL(vwv+3,0);
3506 state->write_time = make_unix_date3(vwv+1, state->zone_offset);
3507
3508 tevent_req_done(req);
3509 }
3510
3511 NTSTATUS cli_getatr_recv(struct tevent_req *req,
3512 uint16_t *attr,
3513 off_t *size,
3514 time_t *write_time)
3515 {
3516 struct cli_getatr_state *state = tevent_req_data(
3517 req, struct cli_getatr_state);
3518 NTSTATUS status;
3519
3520 if (tevent_req_is_nterror(req, &status)) {
3521 return status;
3522 }
3523 if (attr) {
3524 *attr = state->attr;
3525 }
3526 if (size) {
3527 *size = state->size;
3528 }
3529 if (write_time) {
3530 *write_time = state->write_time;
3531 }
3532 return NT_STATUS_OK;
3533 }
3534
3535 NTSTATUS cli_getatr(struct cli_state *cli,
3536 const char *fname,
3537 uint16_t *attr,
3538 off_t *size,
3539 time_t *write_time)
3540 {
3541 TALLOC_CTX *frame = NULL;
3542 struct tevent_context *ev = NULL;
3543 struct tevent_req *req = NULL;
3544 NTSTATUS status = NT_STATUS_OK;
3545
3546 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
3547 return cli_smb2_getatr(cli,
3548 fname,
3549 attr,
3550 size,
3551 write_time);
3552 }
3553
3554 frame = talloc_stackframe();
3555
3556 if (smbXcli_conn_has_async_calls(cli->conn)) {
3557 /*
3558 * Can't use sync call while an async call is in flight
3559 */
3560 status = NT_STATUS_INVALID_PARAMETER;
3561 goto fail;
3562 }
3563
3564 ev = samba_tevent_context_init(frame);
3565 if (ev == NULL) {
3566 status = NT_STATUS_NO_MEMORY;
3567 goto fail;
3568 }
3569
3570 req = cli_getatr_send(frame, ev, cli, fname);
3571 if (req == NULL) {
3572 status = NT_STATUS_NO_MEMORY;
3573 goto fail;
3574 }
3575
3576 if (!tevent_req_poll(req, ev)) {
3577 status = map_nt_error_from_unix(errno);
3578 goto fail;
3579 }
3580
3581 status = cli_getatr_recv(req,
3582 attr,
3583 size,
3584 write_time);
3585
3586 fail:
3587 TALLOC_FREE(frame);
3588 return status;
3589 }
3590
3591 /****************************************************************************
3592 Do a SMBsetattrE call.
3593 ****************************************************************************/
3594
3595 static void cli_setattrE_done(struct tevent_req *subreq);
3596
3597 struct cli_setattrE_state {
3598 uint16_t vwv[7];
3599 };
3600
3601 struct tevent_req *cli_setattrE_send(TALLOC_CTX *mem_ctx,
3602 struct tevent_context *ev,
3603 struct cli_state *cli,
3604 uint16_t fnum,
3605 time_t change_time,
3606 time_t access_time,
3607 time_t write_time)
3608 {
3609 struct tevent_req *req = NULL, *subreq = NULL;
3610 struct cli_setattrE_state *state = NULL;
3611 uint8_t additional_flags = 0;
3612
3613 req = tevent_req_create(mem_ctx, &state, struct cli_setattrE_state);
3614 if (req == NULL) {
3615 return NULL;
3616 }
3617
3618 SSVAL(state->vwv+0, 0, fnum);
3619 push_dos_date2((uint8_t *)&state->vwv[1], 0, change_time,
3620 smb1cli_conn_server_time_zone(cli->conn));
3621 push_dos_date2((uint8_t *)&state->vwv[3], 0, access_time,
3622 smb1cli_conn_server_time_zone(cli->conn));
3623 push_dos_date2((uint8_t *)&state->vwv[5], 0, write_time,
3624 smb1cli_conn_server_time_zone(cli->conn));
3625
3626 subreq = cli_smb_send(state, ev, cli, SMBsetattrE, additional_flags,
3627 7, state->vwv, 0, NULL);
3628 if (tevent_req_nomem(subreq, req)) {
3629 return tevent_req_post(req, ev);
3630 }
3631 tevent_req_set_callback(subreq, cli_setattrE_done, req);
3632 return req;
3633 }
3634
3635 static void cli_setattrE_done(struct tevent_req *subreq)
3636 {
3637 struct tevent_req *req = tevent_req_callback_data(
3638 subreq, struct tevent_req);
3639 NTSTATUS status;
3640
3641 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3642 TALLOC_FREE(subreq);
3643 if (tevent_req_nterror(req, status)) {
3644 return;
3645 }
3646 tevent_req_done(req);
3647 }
3648
3649 NTSTATUS cli_setattrE_recv(struct tevent_req *req)
3650 {
3651 return tevent_req_simple_recv_ntstatus(req);
3652 }
3653
3654 NTSTATUS cli_setattrE(struct cli_state *cli,
3655 uint16_t fnum,
3656 time_t change_time,
3657 time_t access_time,
3658 time_t write_time)
3659 {
3660 TALLOC_CTX *frame = NULL;
3661 struct tevent_context *ev = NULL;
3662 struct tevent_req *req = NULL;
3663 NTSTATUS status = NT_STATUS_OK;
3664
3665 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
3666 return cli_smb2_setattrE(cli,
3667 fnum,
3668 change_time,
3669 access_time,
3670 write_time);
3671 }
3672
3673 frame = talloc_stackframe();
3674
3675 if (smbXcli_conn_has_async_calls(cli->conn)) {
3676 /*
3677 * Can't use sync call while an async call is in flight
3678 */
3679 status = NT_STATUS_INVALID_PARAMETER;
3680 goto fail;
3681 }
3682
3683 ev = samba_tevent_context_init(frame);
3684 if (ev == NULL) {
3685 status = NT_STATUS_NO_MEMORY;
3686 goto fail;
3687 }
3688
3689 req = cli_setattrE_send(frame, ev,
3690 cli,
3691 fnum,
3692 change_time,
3693 access_time,
3694 write_time);
3695
3696 if (req == NULL) {
3697 status = NT_STATUS_NO_MEMORY;
3698 goto fail;
3699 }
3700
3701 if (!tevent_req_poll(req, ev)) {
3702 status = map_nt_error_from_unix(errno);
3703 goto fail;
3704 }
3705
3706 status = cli_setattrE_recv(req);
3707
3708 fail:
3709 TALLOC_FREE(frame);
3710 return status;
3711 }
3712
3713 /****************************************************************************
3714 Do a SMBsetatr call.
3715 ****************************************************************************/
3716
3717 static void cli_setatr_done(struct tevent_req *subreq);
3718
3719 struct cli_setatr_state {
3720 uint16_t vwv[8];
3721 };
3722
3723 struct tevent_req *cli_setatr_send(TALLOC_CTX *mem_ctx,
3724 struct tevent_context *ev,
3725 struct cli_state *cli,
3726 const char *fname,
3727 uint16_t attr,
3728 time_t mtime)
3729 {
3730 struct tevent_req *req = NULL, *subreq = NULL;
3731 struct cli_setatr_state *state = NULL;
3732 uint8_t additional_flags = 0;
3733 uint8_t *bytes = NULL;
3734
3735 req = tevent_req_create(mem_ctx, &state, struct cli_setatr_state);
3736 if (req == NULL) {
3737 return NULL;
3738 }
3739
3740 SSVAL(state->vwv+0, 0, attr);
3741 push_dos_date3((uint8_t *)&state->vwv[1], 0, mtime, smb1cli_conn_server_time_zone(cli->conn));
3742
3743 bytes = talloc_array(state, uint8_t, 1);
3744 if (tevent_req_nomem(bytes, req)) {
3745 return tevent_req_post(req, ev);
3746 }
3747 bytes[0] = 4;
3748 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
3749 strlen(fname)+1, NULL);
3750 if (tevent_req_nomem(bytes, req)) {
3751 return tevent_req_post(req, ev);
3752 }
3753 bytes = talloc_realloc(state, bytes, uint8_t,
3754 talloc_get_size(bytes)+1);
3755 if (tevent_req_nomem(bytes, req)) {
3756 return tevent_req_post(req, ev);
3757 }
3758
3759 bytes[talloc_get_size(bytes)-1] = 4;
3760 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), "",
3761 1, NULL);
3762 if (tevent_req_nomem(bytes, req)) {
3763 return tevent_req_post(req, ev);
3764 }
3765
3766 subreq = cli_smb_send(state, ev, cli, SMBsetatr, additional_flags,
3767 8, state->vwv, talloc_get_size(bytes), bytes);
3768 if (tevent_req_nomem(subreq, req)) {
3769 return tevent_req_post(req, ev);
3770 }
3771 tevent_req_set_callback(subreq, cli_setatr_done, req);
3772 return req;
3773 }
3774
3775 static void cli_setatr_done(struct tevent_req *subreq)
3776 {
3777 struct tevent_req *req = tevent_req_callback_data(
3778 subreq, struct tevent_req);
3779 NTSTATUS status;
3780
3781 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3782 TALLOC_FREE(subreq);
3783 if (tevent_req_nterror(req, status)) {
3784 return;
3785 }
3786 tevent_req_done(req);
3787 }
3788
3789 NTSTATUS cli_setatr_recv(struct tevent_req *req)
3790 {
3791 return tevent_req_simple_recv_ntstatus(req);
3792 }
3793
3794 NTSTATUS cli_setatr(struct cli_state *cli,
3795 const char *fname,
3796 uint16_t attr,
3797 time_t mtime)
3798 {
3799 TALLOC_CTX *frame = NULL;
3800 struct tevent_context *ev = NULL;
3801 struct tevent_req *req = NULL;
3802 NTSTATUS status = NT_STATUS_OK;
3803
3804 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
3805 return cli_smb2_setatr(cli,
3806 fname,
3807 attr,
3808 mtime);
3809 }
3810
3811 frame = talloc_stackframe();
3812
3813 if (smbXcli_conn_has_async_calls(cli->conn)) {
3814 /*
3815 * Can't use sync call while an async call is in flight
3816 */
3817 status = NT_STATUS_INVALID_PARAMETER;
3818 goto fail;
3819 }
3820
3821 ev = samba_tevent_context_init(frame);
3822 if (ev == NULL) {
3823 status = NT_STATUS_NO_MEMORY;
3824 goto fail;
3825 }
3826
3827 req = cli_setatr_send(frame, ev, cli, fname, attr, mtime);
3828 if (req == NULL) {
3829 status = NT_STATUS_NO_MEMORY;
3830 goto fail;
3831 }
3832
3833 if (!tevent_req_poll(req, ev)) {
3834 status = map_nt_error_from_unix(errno);
3835 goto fail;
3836 }
3837
3838 status = cli_setatr_recv(req);
3839
3840 fail:
3841 TALLOC_FREE(frame);
3842 return status;
3843 }
3844
3845 /****************************************************************************
3846 Check for existance of a dir.
3847 ****************************************************************************/
3848
3849 static void cli_chkpath_done(struct tevent_req *subreq);
3850
3851 struct cli_chkpath_state {
3852 int dummy;
3853 };
3854
3855 struct tevent_req *cli_chkpath_send(TALLOC_CTX *mem_ctx,
3856 struct tevent_context *ev,
3857 struct cli_state *cli,
3858 const char *fname)
3859 {
3860 struct tevent_req *req = NULL, *subreq = NULL;
3861 struct cli_chkpath_state *state = NULL;
3862 uint8_t additional_flags = 0;
3863 uint8_t *bytes = NULL;
3864
3865 req = tevent_req_create(mem_ctx, &state, struct cli_chkpath_state);
3866 if (req == NULL) {
3867 return NULL;
3868 }
3869
3870 bytes = talloc_array(state, uint8_t, 1);
3871 if (tevent_req_nomem(bytes, req)) {
3872 return tevent_req_post(req, ev);
3873 }
3874 bytes[0] = 4;
3875 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
3876 strlen(fname)+1, NULL);
3877
3878 if (tevent_req_nomem(bytes, req)) {
3879 return tevent_req_post(req, ev);
3880 }
3881
3882 subreq = cli_smb_send(state, ev, cli, SMBcheckpath, additional_flags,
3883 0, NULL, talloc_get_size(bytes), bytes);
3884 if (tevent_req_nomem(subreq, req)) {
3885 return tevent_req_post(req, ev);
3886 }
3887 tevent_req_set_callback(subreq, cli_chkpath_done, req);
3888 return req;
3889 }
3890
3891 static void cli_chkpath_done(struct tevent_req *subreq)
3892 {
3893 struct tevent_req *req = tevent_req_callback_data(
3894 subreq, struct tevent_req);
3895 NTSTATUS status;
3896
3897 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3898 TALLOC_FREE(subreq);
3899 if (tevent_req_nterror(req, status)) {
3900 return;
3901 }
3902 tevent_req_done(req);
3903 }
3904
3905 NTSTATUS cli_chkpath_recv(struct tevent_req *req)
3906 {
3907 return tevent_req_simple_recv_ntstatus(req);
3908 }
3909
3910 NTSTATUS cli_chkpath(struct cli_state *cli, const char *path)
3911 {
3912 TALLOC_CTX *frame = talloc_stackframe();
3913 struct tevent_context *ev = NULL;
3914 struct tevent_req *req = NULL;
3915 char *path2 = NULL;
3916 NTSTATUS status = NT_STATUS_OK;
3917
3918 if (smbXcli_conn_has_async_calls(cli->conn)) {
3919 /*
3920 * Can't use sync call while an async call is in flight
3921 */
3922 status = NT_STATUS_INVALID_PARAMETER;
3923 goto fail;
3924 }
3925
3926 path2 = talloc_strdup(frame, path);
3927 if (!path2) {
3928 status = NT_STATUS_NO_MEMORY;
3929 goto fail;
3930 }
3931 trim_char(path2,'\0','\\');
3932 if (!*path2) {
3933 path2 = talloc_strdup(frame, "\\");
3934 if (!path2) {
3935 status = NT_STATUS_NO_MEMORY;
3936 goto fail;
3937 }
3938 }
3939
3940 ev = samba_tevent_context_init(frame);
3941 if (ev == NULL) {
3942 status = NT_STATUS_NO_MEMORY;
3943 goto fail;
3944 }
3945
3946 req = cli_chkpath_send(frame, ev, cli, path2);
3947 if (req == NULL) {
3948 status = NT_STATUS_NO_MEMORY;
3949 goto fail;
3950 }
3951
3952 if (!tevent_req_poll(req, ev)) {
3953 status = map_nt_error_from_unix(errno);
3954 goto fail;
3955 }
3956
3957 status = cli_chkpath_recv(req);
3958
3959 fail:
3960 TALLOC_FREE(frame);
3961 return status;
3962 }
3963
3964 /****************************************************************************
3965 Query disk space.
3966 ****************************************************************************/
3967
3968 static void cli_dskattr_done(struct tevent_req *subreq);
3969
3970 struct cli_dskattr_state {
3971 int bsize;
3972 int total;
3973 int avail;
3974 };
3975
3976 struct tevent_req *cli_dskattr_send(TALLOC_CTX *mem_ctx,
3977 struct tevent_context *ev,
3978 struct cli_state *cli)
3979 {
3980 struct tevent_req *req = NULL, *subreq = NULL;
3981 struct cli_dskattr_state *state = NULL;
3982 uint8_t additional_flags = 0;
3983
3984 req = tevent_req_create(mem_ctx, &state, struct cli_dskattr_state);
3985 if (req == NULL) {
3986 return NULL;
3987 }
3988
3989 subreq = cli_smb_send(state, ev, cli, SMBdskattr, additional_flags,
3990 0, NULL, 0, NULL);
3991 if (tevent_req_nomem(subreq, req)) {
3992 return tevent_req_post(req, ev);
3993 }
3994 tevent_req_set_callback(subreq, cli_dskattr_done, req);
3995 return req;
3996 }
3997
3998 static void cli_dskattr_done(struct tevent_req *subreq)
3999 {
4000 struct tevent_req *req = tevent_req_callback_data(
4001 subreq, struct tevent_req);
4002 struct cli_dskattr_state *state = tevent_req_data(
4003 req, struct cli_dskattr_state);
4004 uint8_t wct;
4005 uint16_t *vwv = NULL;
4006 NTSTATUS status;
4007
4008 status = cli_smb_recv(subreq, state, NULL, 4, &wct, &vwv, NULL,
4009 NULL);
4010 TALLOC_FREE(subreq);
4011 if (tevent_req_nterror(req, status)) {
4012 return;
4013 }
4014 state->bsize = SVAL(vwv+1, 0)*SVAL(vwv+2,0);
4015 state->total = SVAL(vwv+0, 0);
4016 state->avail = SVAL(vwv+3, 0);
4017 tevent_req_done(req);
4018 }
4019
4020 NTSTATUS cli_dskattr_recv(struct tevent_req *req, int *bsize, int *total, int *avail)
4021 {
4022 struct cli_dskattr_state *state = tevent_req_data(
4023 req, struct cli_dskattr_state);
4024 NTSTATUS status;
4025
4026 if (tevent_req_is_nterror(req, &status)) {
4027 return status;
4028 }
4029 *bsize = state->bsize;
4030 *total = state->total;
4031 *avail = state->avail;
4032 return NT_STATUS_OK;
4033 }
4034
4035 NTSTATUS cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
4036 {
4037 TALLOC_CTX *frame = NULL;
4038 struct tevent_context *ev = NULL;
4039 struct tevent_req *req = NULL;
4040 NTSTATUS status = NT_STATUS_OK;
4041
4042 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
4043 return cli_smb2_dskattr(cli, bsize, total, avail);
4044 }
4045
4046 frame = talloc_stackframe();
4047
4048 if (smbXcli_conn_has_async_calls(cli->conn)) {
4049 /*
4050 * Can't use sync call while an async call is in flight
4051 */
4052 status = NT_STATUS_INVALID_PARAMETER;
4053 goto fail;
4054 }
4055
4056 ev = samba_tevent_context_init(frame);
4057 if (ev == NULL) {
4058 status = NT_STATUS_NO_MEMORY;
4059 goto fail;
4060 }
4061
4062 req = cli_dskattr_send(frame, ev, cli);
4063 if (req == NULL) {
4064 status = NT_STATUS_NO_MEMORY;
4065 goto fail;
4066 }
4067
4068 if (!tevent_req_poll(req, ev)) {
4069 status = map_nt_error_from_unix(errno);
4070 goto fail;
4071 }
4072
4073 status = cli_dskattr_recv(req, bsize, total, avail);
4074
4075 fail:
4076 TALLOC_FREE(frame);
4077 return status;
4078 }
4079
4080 /****************************************************************************
4081 Create and open a temporary file.
4082 ****************************************************************************/
4083
4084 static void cli_ctemp_done(struct tevent_req *subreq);
4085
4086 struct ctemp_state {
4087 uint16_t vwv[3];
4088 char *ret_path;
4089 uint16_t fnum;
4090 };
4091
4092 struct tevent_req *cli_ctemp_send(TALLOC_CTX *mem_ctx,
4093 struct tevent_context *ev,
4094 struct cli_state *cli,
4095 const char *path)
4096 {
4097 struct tevent_req *req = NULL, *subreq = NULL;
4098 struct ctemp_state *state = NULL;
4099 uint8_t additional_flags = 0;
4100 uint8_t *bytes = NULL;
4101
4102 req = tevent_req_create(mem_ctx, &state, struct ctemp_state);
4103 if (req == NULL) {
4104 return NULL;
4105 }
4106
4107 SSVAL(state->vwv,0,0);
4108 SIVALS(state->vwv+1,0,-1);
4109
4110 bytes = talloc_array(state, uint8_t, 1);
4111 if (tevent_req_nomem(bytes, req)) {
4112 return tevent_req_post(req, ev);
4113 }
4114 bytes[0] = 4;
4115 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), path,
4116 strlen(path)+1, NULL);
4117 if (tevent_req_nomem(bytes, req)) {
4118 return tevent_req_post(req, ev);
4119 }
4120
4121 subreq = cli_smb_send(state, ev, cli, SMBctemp, additional_flags,
4122 3, state->vwv, talloc_get_size(bytes), bytes);
4123 if (tevent_req_nomem(subreq, req)) {
4124 return tevent_req_post(req, ev);
4125 }
4126 tevent_req_set_callback(subreq, cli_ctemp_done, req);
4127 return req;
4128 }
4129
4130 static void cli_ctemp_done(struct tevent_req *subreq)
4131 {
4132 struct tevent_req *req = tevent_req_callback_data(
4133 subreq, struct tevent_req);
4134 struct ctemp_state *state = tevent_req_data(
4135 req, struct ctemp_state);
4136 NTSTATUS status;
4137 uint8_t wcnt;
4138 uint16_t *vwv;
4139 uint32_t num_bytes = 0;
4140 uint8_t *bytes = NULL;
4141
4142 status = cli_smb_recv(subreq, state, NULL, 1, &wcnt, &vwv,
4143 &num_bytes, &bytes);
4144 TALLOC_FREE(subreq);
4145 if (tevent_req_nterror(req, status)) {
4146 return;
4147 }
4148
4149 state->fnum = SVAL(vwv+0, 0);
4150
4151 /* From W2K3, the result is just the ASCII name */
4152 if (num_bytes < 2) {
4153 tevent_req_nterror(req, NT_STATUS_DATA_ERROR);
4154 return;
4155 }
4156
4157 if (pull_string_talloc(state,
4158 NULL,
4159 0,
4160 &state->ret_path,
4161 bytes,
4162 num_bytes,
4163 STR_ASCII) == 0) {
4164 tevent_req_nterror(req, NT_STATUS_NO_MEMORY);
4165 return;
4166 }
4167 tevent_req_done(req);
4168 }
4169
4170 NTSTATUS cli_ctemp_recv(struct tevent_req *req,
4171 TALLOC_CTX *ctx,
4172 uint16_t *pfnum,
4173 char **outfile)
4174 {
4175 struct ctemp_state *state = tevent_req_data(req,
4176 struct ctemp_state);
4177 NTSTATUS status;
4178
4179 if (tevent_req_is_nterror(req, &status)) {
4180 return status;
4181 }
4182 *pfnum = state->fnum;
4183 *outfile = talloc_strdup(ctx, state->ret_path);
4184 if (!*outfile) {
4185 return NT_STATUS_NO_MEMORY;
4186 }
4187 return NT_STATUS_OK;
4188 }
4189
4190 NTSTATUS cli_ctemp(struct cli_state *cli,
4191 TALLOC_CTX *ctx,
4192 const char *path,
4193 uint16_t *pfnum,
4194 char **out_path)
4195 {
4196 TALLOC_CTX *frame = talloc_stackframe();
4197 struct tevent_context *ev;
4198 struct tevent_req *req;
4199 NTSTATUS status = NT_STATUS_OK;
4200
4201 if (smbXcli_conn_has_async_calls(cli->conn)) {
4202 /*
4203 * Can't use sync call while an async call is in flight
4204 */
4205 status = NT_STATUS_INVALID_PARAMETER;
4206 goto fail;
4207 }
4208
4209 ev = samba_tevent_context_init(frame);
4210 if (ev == NULL) {
4211 status = NT_STATUS_NO_MEMORY;
4212 goto fail;
4213 }
4214
4215 req = cli_ctemp_send(frame, ev, cli, path);
4216 if (req == NULL) {
4217 status = NT_STATUS_NO_MEMORY;
4218 goto fail;
4219 }
4220
4221 if (!tevent_req_poll(req, ev)) {
4222 status = map_nt_error_from_unix(errno);
4223 goto fail;
4224 }
4225
4226 status = cli_ctemp_recv(req, ctx, pfnum, out_path);
4227
4228 fail:
4229 TALLOC_FREE(frame);
4230 return status;
4231 }
4232
4233 /*
4234 send a raw ioctl - used by the torture code
4235 */
4236 NTSTATUS cli_raw_ioctl(struct cli_state *cli, uint16_t fnum, uint32_t code, DATA_BLOB *blob)
4237 {
4238 uint16_t vwv[3];
4239 NTSTATUS status;
4240
4241 SSVAL(vwv+0, 0, fnum);
4242 SSVAL(vwv+1, 0, code>>16);
4243 SSVAL(vwv+2, 0, (code&0xFFFF));
4244
4245 status = cli_smb(talloc_tos(), cli, SMBioctl, 0, 3, vwv, 0, NULL,
4246 NULL, 0, NULL, NULL, NULL, NULL);
4247 if (!NT_STATUS_IS_OK(status)) {
4248 return status;
4249 }
4250 *blob = data_blob_null;
4251 return NT_STATUS_OK;
4252 }
4253
4254 /*********************************************************
4255 Set an extended attribute utility fn.
4256 *********************************************************/
4257
4258 static NTSTATUS cli_set_ea(struct cli_state *cli, uint16_t setup_val,
4259 uint8_t *param, unsigned int param_len,
4260 const char *ea_name,
4261 const char *ea_val, size_t ea_len)
4262 {
4263 uint16_t setup[1];
4264 unsigned int data_len = 0;
4265 uint8_t *data = NULL;
4266 char *p;
4267 size_t ea_namelen = strlen(ea_name);
4268 NTSTATUS status;
4269
4270 SSVAL(setup, 0, setup_val);
4271
4272 if (ea_namelen == 0 && ea_len == 0) {
4273 data_len = 4;
4274 data = talloc_array(talloc_tos(),
4275 uint8_t,
4276 data_len);
4277 if (!data) {
4278 return NT_STATUS_NO_MEMORY;
4279 }
4280 p = (char *)data;
4281 SIVAL(p,0,data_len);
4282 } else {
4283 data_len = 4 + 4 + ea_namelen + 1 + ea_len;
4284 data = talloc_array(talloc_tos(),
4285 uint8_t,
4286 data_len);
4287 if (!data) {
4288 return NT_STATUS_NO_MEMORY;
4289 }
4290 p = (char *)data;
4291 SIVAL(p,0,data_len);
4292 p += 4;
4293 SCVAL(p, 0, 0); /* EA flags. */
4294 SCVAL(p, 1, ea_namelen);
4295 SSVAL(p, 2, ea_len);
4296 memcpy(p+4, ea_name, ea_namelen+1); /* Copy in the name. */
4297 memcpy(p+4+ea_namelen+1, ea_val, ea_len);
4298 }
4299
4300 status = cli_trans(talloc_tos(), cli, SMBtrans2, NULL, -1, 0, 0,
4301 setup, 1, 0,
4302 param, param_len, 2,
4303 data, data_len, CLI_BUFFER_SIZE,
4304 NULL,
4305 NULL, 0, NULL, /* rsetup */
4306 NULL, 0, NULL, /* rparam */
4307 NULL, 0, NULL); /* rdata */
4308 talloc_free(data);
4309 return status;
4310 }
4311
4312 /*********************************************************
4313 Set an extended attribute on a pathname.
4314 *********************************************************/
4315
4316 NTSTATUS cli_set_ea_path(struct cli_state *cli, const char *path,
4317 const char *ea_name, const char *ea_val,
4318 size_t ea_len)
4319 {
4320 unsigned int param_len = 0;
4321 uint8_t *param;
4322 NTSTATUS status;
4323 TALLOC_CTX *frame = NULL;
4324
4325 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
4326 return cli_smb2_set_ea_path(cli,
4327 path,
4328 ea_name,
4329 ea_val,
4330 ea_len);
4331 }
4332
4333 frame = talloc_stackframe();
4334
4335 param = talloc_array(frame, uint8_t, 6);
4336 if (!param) {
4337 status = NT_STATUS_NO_MEMORY;
4338 goto fail;
4339 }
4340 SSVAL(param,0,SMB_INFO_SET_EA);
4341 SSVAL(param,2,0);
4342 SSVAL(param,4,0);
4343
4344 param = trans2_bytes_push_str(param, smbXcli_conn_use_unicode(cli->conn),
4345 path, strlen(path)+1,
4346 NULL);
4347 param_len = talloc_get_size(param);
4348
4349 status = cli_set_ea(cli, TRANSACT2_SETPATHINFO, param, param_len,
4350 ea_name, ea_val, ea_len);
4351
4352 fail:
4353
4354 TALLOC_FREE(frame);
4355 return status;
4356 }
4357
4358 /*********************************************************
4359 Set an extended attribute on an fnum.
4360 *********************************************************/
4361
4362 NTSTATUS cli_set_ea_fnum(struct cli_state *cli, uint16_t fnum,
4363 const char *ea_name, const char *ea_val,
4364 size_t ea_len)
4365 {
4366 uint8_t param[6];
4367
4368 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
4369 return cli_smb2_set_ea_fnum(cli,
4370 fnum,
4371 ea_name,
4372 ea_val,
4373 ea_len);
4374 }
4375
4376 memset(param, 0, 6);
4377 SSVAL(param,0,fnum);
4378 SSVAL(param,2,SMB_INFO_SET_EA);
4379
4380 return cli_set_ea(cli, TRANSACT2_SETFILEINFO, param, 6,
4381 ea_name, ea_val, ea_len);
4382 }
4383
4384 /*********************************************************
4385 Get an extended attribute list utility fn.
4386 *********************************************************/
4387
4388 static bool parse_ea_blob(TALLOC_CTX *ctx, const uint8_t *rdata,
4389 size_t rdata_len,
4390 size_t *pnum_eas, struct ea_struct **pea_list)
4391 {
4392 struct ea_struct *ea_list = NULL;
4393 size_t num_eas;
4394 size_t ea_size;
4395 const uint8_t *p;
4396
4397 if (rdata_len < 4) {
4398 return false;
4399 }
4400
4401 ea_size = (size_t)IVAL(rdata,0);
4402 if (ea_size > rdata_len) {
4403 return false;
4404 }
4405
4406 if (ea_size == 0) {
4407 /* No EA's present. */
4408 *pnum_eas = 0;
4409 *pea_list = NULL;
4410 return true;
4411 }
4412
4413 p = rdata + 4;
4414 ea_size -= 4;
4415
4416 /* Validate the EA list and count it. */
4417 for (num_eas = 0; ea_size >= 4; num_eas++) {
4418 unsigned int ea_namelen = CVAL(p,1);
4419 unsigned int ea_valuelen = SVAL(p,2);
4420 if (ea_namelen == 0) {
4421 return false;
4422 }
4423 if (4 + ea_namelen + 1 + ea_valuelen > ea_size) {
4424 return false;
4425 }
4426 ea_size -= 4 + ea_namelen + 1 + ea_valuelen;
4427 p += 4 + ea_namelen + 1 + ea_valuelen;
4428 }
4429
4430 if (num_eas == 0) {
4431 *pnum_eas = 0;
4432 *pea_list = NULL;
4433 return true;
4434 }
4435
4436 *pnum_eas = num_eas;
4437 if (!pea_list) {
4438 /* Caller only wants number of EA's. */
4439 return true;
4440 }
4441
4442 ea_list = talloc_array(ctx, struct ea_struct, num_eas);
4443 if (!ea_list) {
4444 return false;
4445 }
4446
4447 ea_size = (size_t)IVAL(rdata,0);
4448 p = rdata + 4;
4449
4450 for (num_eas = 0; num_eas < *pnum_eas; num_eas++ ) {
4451 struct ea_struct *ea = &ea_list[num_eas];
4452 fstring unix_ea_name;
4453 unsigned int ea_namelen = CVAL(p,1);
4454 unsigned int ea_valuelen = SVAL(p,2);
4455
4456 ea->flags = CVAL(p,0);
4457 unix_ea_name[0] = '\0';
4458 pull_ascii(unix_ea_name, p + 4, sizeof(unix_ea_name), rdata_len - PTR_DIFF(p+4, rdata), STR_TERMINATE);
4459 ea->name = talloc_strdup(ea_list, unix_ea_name);
4460 if (!ea->name) {
4461 goto fail;
4462 }
4463 /* Ensure the value is null terminated (in case it's a string). */
4464 ea->value = data_blob_talloc(ea_list, NULL, ea_valuelen + 1);
4465 if (!ea->value.data) {
4466 goto fail;
4467 }
4468 if (ea_valuelen) {
4469 memcpy(ea->value.data, p+4+ea_namelen+1, ea_valuelen);
4470 }
4471 ea->value.data[ea_valuelen] = 0;
4472 ea->value.length--;
4473 p += 4 + ea_namelen + 1 + ea_valuelen;
4474 }
4475
4476 *pea_list = ea_list;
4477 return true;
4478
4479 fail:
4480 TALLOC_FREE(ea_list);
4481 return false;
4482 }
4483
4484 /*********************************************************
4485 Get an extended attribute list from a pathname.
4486 *********************************************************/
4487
4488 struct cli_get_ea_list_path_state {
4489 uint32_t num_data;
4490 uint8_t *data;
4491 };
4492
4493 static void cli_get_ea_list_path_done(struct tevent_req *subreq);
4494
4495 struct tevent_req *cli_get_ea_list_path_send(TALLOC_CTX *mem_ctx,
4496 struct tevent_context *ev,
4497 struct cli_state *cli,
4498 const char *fname)
4499 {
4500 struct tevent_req *req, *subreq;
4501 struct cli_get_ea_list_path_state *state;
4502
4503 req = tevent_req_create(mem_ctx, &state,
4504 struct cli_get_ea_list_path_state);
4505 if (req == NULL) {
4506 return NULL;
4507 }
4508 subreq = cli_qpathinfo_send(state, ev, cli, fname,
4509 SMB_INFO_QUERY_ALL_EAS, 4,
4510 CLI_BUFFER_SIZE);
4511 if (tevent_req_nomem(subreq, req)) {
4512 return tevent_req_post(req, ev);
4513 }
4514 tevent_req_set_callback(subreq, cli_get_ea_list_path_done, req);
4515 return req;
4516 }
4517
4518 static void cli_get_ea_list_path_done(struct tevent_req *subreq)
4519 {
4520 struct tevent_req *req = tevent_req_callback_data(
4521 subreq, struct tevent_req);
4522 struct cli_get_ea_list_path_state *state = tevent_req_data(
4523 req, struct cli_get_ea_list_path_state);
4524 NTSTATUS status;
4525
4526 status = cli_qpathinfo_recv(subreq, state, &state->data,
4527 &state->num_data);
4528 TALLOC_FREE(subreq);
4529 if (tevent_req_nterror(req, status)) {
4530 return;
4531 }
4532 tevent_req_done(req);
4533 }
4534
4535 NTSTATUS cli_get_ea_list_path_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
4536 size_t *pnum_eas, struct ea_struct **peas)
4537 {
4538 struct cli_get_ea_list_path_state *state = tevent_req_data(
4539 req, struct cli_get_ea_list_path_state);
4540 NTSTATUS status;
4541
4542 if (tevent_req_is_nterror(req, &status)) {
4543 return status;
4544 }
4545 if (!parse_ea_blob(mem_ctx, state->data, state->num_data,
4546 pnum_eas, peas)) {
4547 return NT_STATUS_INVALID_NETWORK_RESPONSE;
4548 }
4549 return NT_STATUS_OK;
4550 }
4551
4552 NTSTATUS cli_get_ea_list_path(struct cli_state *cli, const char *path,
4553 TALLOC_CTX *ctx,
4554 size_t *pnum_eas,
4555 struct ea_struct **pea_list)
4556 {
4557 TALLOC_CTX *frame = NULL;
4558 struct tevent_context *ev = NULL;
4559 struct tevent_req *req = NULL;
4560 NTSTATUS status = NT_STATUS_NO_MEMORY;
4561
4562 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
4563 return cli_smb2_get_ea_list_path(cli,
4564 path,
4565 ctx,
4566 pnum_eas,
4567 pea_list);
4568 }
4569
4570 frame = talloc_stackframe();
4571
4572 if (smbXcli_conn_has_async_calls(cli->conn)) {
4573 /*
4574 * Can't use sync call while an async call is in flight
4575 */
4576 status = NT_STATUS_INVALID_PARAMETER;
4577 goto fail;
4578 }
4579 ev = samba_tevent_context_init(frame);
4580 if (ev == NULL) {
4581 goto fail;
4582 }
4583 req = cli_get_ea_list_path_send(frame, ev, cli, path);
4584 if (req == NULL) {
4585 goto fail;
4586 }
4587 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
4588 goto fail;
4589 }
4590 status = cli_get_ea_list_path_recv(req, ctx, pnum_eas, pea_list);
4591 fail:
4592 TALLOC_FREE(frame);
4593 return status;
4594 }
4595
4596 /****************************************************************************
4597 Convert open "flags" arg to uint32_t on wire.
4598 ****************************************************************************/
4599
4600 static uint32_t open_flags_to_wire(int flags)
4601 {
4602 int open_mode = flags & O_ACCMODE;
4603 uint32_t ret = 0;
4604
4605 switch (open_mode) {
4606 case O_WRONLY:
4607 ret |= SMB_O_WRONLY;
4608 break;
4609 case O_RDWR:
4610 ret |= SMB_O_RDWR;
4611 break;
4612 default:
4613 case O_RDONLY:
4614 ret |= SMB_O_RDONLY;
4615 break;
4616 }
4617
4618 if (flags & O_CREAT) {
4619 ret |= SMB_O_CREAT;
4620 }
4621 if (flags & O_EXCL) {
4622 ret |= SMB_O_EXCL;
4623 }
4624 if (flags & O_TRUNC) {
4625 ret |= SMB_O_TRUNC;
4626 }
4627 #if defined(O_SYNC)
4628 if (flags & O_SYNC) {
4629 ret |= SMB_O_SYNC;
4630 }
4631 #endif /* O_SYNC */
4632 if (flags & O_APPEND) {
4633 ret |= SMB_O_APPEND;
4634 }
4635 #if defined(O_DIRECT)
4636 if (flags & O_DIRECT) {
4637 ret |= SMB_O_DIRECT;
4638 }
4639 #endif
4640 #if defined(O_DIRECTORY)
4641 if (flags & O_DIRECTORY) {
4642 ret |= SMB_O_DIRECTORY;
4643 }
4644 #endif
4645 return ret;
4646 }
4647
4648 /****************************************************************************
4649 Open a file - POSIX semantics. Returns fnum. Doesn't request oplock.
4650 ****************************************************************************/
4651
4652 struct posix_open_state {
4653 uint16_t setup;
4654 uint8_t *param;
4655 uint8_t data[18];
4656 uint16_t fnum; /* Out */
4657 };
4658
4659 static void cli_posix_open_internal_done(struct tevent_req *subreq)
4660 {
4661 struct tevent_req *req = tevent_req_callback_data(
4662 subreq, struct tevent_req);
4663 struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
4664 NTSTATUS status;
4665 uint8_t *data;
4666 uint32_t num_data;
4667
4668 status = cli_trans_recv(subreq, state, NULL, NULL, 0, NULL,
4669 NULL, 0, NULL, &data, 12, &num_data);
4670 TALLOC_FREE(subreq);
4671 if (tevent_req_nterror(req, status)) {
4672 return;
4673 }
4674 state->fnum = SVAL(data,2);
4675 tevent_req_done(req);
4676 }
4677
4678 static struct tevent_req *cli_posix_open_internal_send(TALLOC_CTX *mem_ctx,
4679 struct tevent_context *ev,
4680 struct cli_state *cli,
4681 const char *fname,
4682 int flags,
4683 mode_t mode,
4684 bool is_dir)
4685 {
4686 struct tevent_req *req = NULL, *subreq = NULL;
4687 struct posix_open_state *state = NULL;
4688 uint32_t wire_flags = open_flags_to_wire(flags);
4689
4690 req = tevent_req_create(mem_ctx, &state, struct posix_open_state);
4691 if (req == NULL) {
4692 return NULL;
4693 }
4694
4695 /* Setup setup word. */
4696 SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO);
4697
4698 /* Setup param array. */
4699 state->param = talloc_array(state, uint8_t, 6);
4700 if (tevent_req_nomem(state->param, req)) {
4701 return tevent_req_post(req, ev);
4702 }
4703 memset(state->param, '\0', 6);
4704 SSVAL(state->param, 0, SMB_POSIX_PATH_OPEN);
4705
4706 state->param = trans2_bytes_push_str(state->param, smbXcli_conn_use_unicode(cli->conn), fname,
4707 strlen(fname)+1, NULL);
4708
4709 if (tevent_req_nomem(state->param, req)) {
4710 return tevent_req_post(req, ev);
4711 }
4712
4713 /* Setup data words. */
4714 if (is_dir) {
4715 wire_flags |= SMB_O_DIRECTORY;
4716 }
4717
4718 SIVAL(state->data,0,0); /* No oplock. */
4719 SIVAL(state->data,4,wire_flags);
4720 SIVAL(state->data,8,unix_perms_to_wire(mode));
4721 SIVAL(state->data,12,0); /* Top bits of perms currently undefined. */
4722 SSVAL(state->data,16,SMB_NO_INFO_LEVEL_RETURNED); /* No info level returned. */
4723
4724 subreq = cli_trans_send(state, /* mem ctx. */
4725 ev, /* event ctx. */
4726 cli, /* cli_state. */
4727 SMBtrans2, /* cmd. */
4728 NULL, /* pipe name. */
4729 -1, /* fid. */
4730 0, /* function. */
4731 0, /* flags. */
4732 &state->setup, /* setup. */
4733 1, /* num setup uint16_t words. */
4734 0, /* max returned setup. */
4735 state->param, /* param. */
4736 talloc_get_size(state->param),/* num param. */
4737 2, /* max returned param. */
4738 state->data, /* data. */
4739 18, /* num data. */
4740 12); /* max returned data. */
4741
4742 if (tevent_req_nomem(subreq, req)) {
4743 return tevent_req_post(req, ev);
4744 }
4745 tevent_req_set_callback(subreq, cli_posix_open_internal_done, req);
4746 return req;
4747 }
4748
4749 struct tevent_req *cli_posix_open_send(TALLOC_CTX *mem_ctx,
4750 struct tevent_context *ev,
4751 struct cli_state *cli,
4752 const char *fname,
4753 int flags,
4754 mode_t mode)
4755 {
4756 return cli_posix_open_internal_send(mem_ctx, ev,
4757 cli, fname, flags, mode, false);
4758 }
4759
4760 NTSTATUS cli_posix_open_recv(struct tevent_req *req, uint16_t *pfnum)
4761 {
4762 struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
4763 NTSTATUS status;
4764
4765 if (tevent_req_is_nterror(req, &status)) {
4766 return status;
4767 }
4768 *pfnum = state->fnum;
4769 return NT_STATUS_OK;
4770 }
4771
4772 /****************************************************************************
4773 Open - POSIX semantics. Doesn't request oplock.
4774 ****************************************************************************/
4775
4776 NTSTATUS cli_posix_open(struct cli_state *cli, const char *fname,
4777 int flags, mode_t mode, uint16_t *pfnum)
4778 {
4779
4780 TALLOC_CTX *frame = talloc_stackframe();
4781 struct tevent_context *ev = NULL;
4782 struct tevent_req *req = NULL;
4783 NTSTATUS status = NT_STATUS_OK;
4784
4785 if (smbXcli_conn_has_async_calls(cli->conn)) {
4786 /*
4787 * Can't use sync call while an async call is in flight
4788 */
4789 status = NT_STATUS_INVALID_PARAMETER;
4790 goto fail;
4791 }
4792
4793 ev = samba_tevent_context_init(frame);
4794 if (ev == NULL) {
4795 status = NT_STATUS_NO_MEMORY;
4796 goto fail;
4797 }
4798
4799 req = cli_posix_open_send(frame,
4800 ev,
4801 cli,
4802 fname,
4803 flags,
4804 mode);
4805 if (req == NULL) {
4806 status = NT_STATUS_NO_MEMORY;
4807 goto fail;
4808 }
4809
4810 if (!tevent_req_poll(req, ev)) {
4811 status = map_nt_error_from_unix(errno);
4812 goto fail;
4813 }
4814
4815 status = cli_posix_open_recv(req, pfnum);
4816
4817 fail:
4818 TALLOC_FREE(frame);
4819 return status;
4820 }
4821
4822 struct tevent_req *cli_posix_mkdir_send(TALLOC_CTX *mem_ctx,
4823 struct tevent_context *ev,
4824 struct cli_state *cli,
4825 const char *fname,
4826 mode_t mode)
4827 {
4828 return cli_posix_open_internal_send(mem_ctx, ev,
4829 cli, fname, O_CREAT, mode, true);
4830 }
4831
4832 NTSTATUS cli_posix_mkdir_recv(struct tevent_req *req)
4833 {
4834 return tevent_req_simple_recv_ntstatus(req);
4835 }
4836
4837 NTSTATUS cli_posix_mkdir(struct cli_state *cli, const char *fname, mode_t mode)
4838 {
4839 TALLOC_CTX *frame = talloc_stackframe();
4840 struct tevent_context *ev = NULL;
4841 struct tevent_req *req = NULL;
4842 NTSTATUS status = NT_STATUS_OK;
4843
4844 if (smbXcli_conn_has_async_calls(cli->conn)) {
4845 /*
4846 * Can't use sync call while an async call is in flight
4847 */
4848 status = NT_STATUS_INVALID_PARAMETER;
4849 goto fail;
4850 }
4851
4852 ev = samba_tevent_context_init(frame);
4853 if (ev == NULL) {
4854 status = NT_STATUS_NO_MEMORY;
4855 goto fail;
4856 }
4857
4858 req = cli_posix_mkdir_send(frame,
4859 ev,
4860 cli,
4861 fname,
4862 mode);
4863 if (req == NULL) {
4864 status = NT_STATUS_NO_MEMORY;
4865 goto fail;
4866 }
4867
4868 if (!tevent_req_poll(req, ev)) {
4869 status = map_nt_error_from_unix(errno);
4870 goto fail;
4871 }
4872
4873 status = cli_posix_mkdir_recv(req);
4874
4875 fail:
4876 TALLOC_FREE(frame);
4877 return status;
4878 }
4879
4880 /****************************************************************************
4881 unlink or rmdir - POSIX semantics.
4882 ****************************************************************************/
4883
4884 struct cli_posix_unlink_internal_state {
4885 uint8_t data[2];
4886 };
4887
4888 static void cli_posix_unlink_internal_done(struct tevent_req *subreq);
4889
4890 static struct tevent_req *cli_posix_unlink_internal_send(TALLOC_CTX *mem_ctx,
4891 struct tevent_context *ev,
4892 struct cli_state *cli,
4893 const char *fname,
4894 uint16_t level)
4895 {
4896 struct tevent_req *req = NULL, *subreq = NULL;
4897 struct cli_posix_unlink_internal_state *state = NULL;
4898
4899 req = tevent_req_create(mem_ctx, &state,
4900 struct cli_posix_unlink_internal_state);
4901 if (req == NULL) {
4902 return NULL;
4903 }
4904
4905 /* Setup data word. */
4906 SSVAL(state->data, 0, level);
4907
4908 subreq = cli_setpathinfo_send(state, ev, cli,
4909 SMB_POSIX_PATH_UNLINK,
4910 fname,
4911 state->data, sizeof(state->data));
4912 if (tevent_req_nomem(subreq, req)) {
4913 return tevent_req_post(req, ev);
4914 }
4915 tevent_req_set_callback(subreq, cli_posix_unlink_internal_done, req);
4916 return req;
4917 }
4918
4919 static void cli_posix_unlink_internal_done(struct tevent_req *subreq)
4920 {
4921 NTSTATUS status = cli_setpathinfo_recv(subreq);
4922 tevent_req_simple_finish_ntstatus(subreq, status);
4923 }
4924
4925 struct tevent_req *cli_posix_unlink_send(TALLOC_CTX *mem_ctx,
4926 struct tevent_context *ev,
4927 struct cli_state *cli,
4928 const char *fname)
4929 {
4930 return cli_posix_unlink_internal_send(mem_ctx, ev, cli, fname,
4931 SMB_POSIX_UNLINK_FILE_TARGET);
4932 }
4933
4934 NTSTATUS cli_posix_unlink_recv(struct tevent_req *req)
4935 {
4936 return tevent_req_simple_recv_ntstatus(req);
4937 }
4938
4939 /****************************************************************************
4940 unlink - POSIX semantics.
4941 ****************************************************************************/
4942
4943 NTSTATUS cli_posix_unlink(struct cli_state *cli, const char *fname)
4944 {
4945 TALLOC_CTX *frame = talloc_stackframe();
4946 struct tevent_context *ev = NULL;
4947 struct tevent_req *req = NULL;
4948 NTSTATUS status = NT_STATUS_OK;
4949
4950 if (smbXcli_conn_has_async_calls(cli->conn)) {
4951 /*
4952 * Can't use sync call while an async call is in flight
4953 */
4954 status = NT_STATUS_INVALID_PARAMETER;
4955 goto fail;
4956 }
4957
4958 ev = samba_tevent_context_init(frame);
4959 if (ev == NULL) {
4960 status = NT_STATUS_NO_MEMORY;
4961 goto fail;
4962 }
4963
4964 req = cli_posix_unlink_send(frame,
4965 ev,
4966 cli,
4967 fname);
4968 if (req == NULL) {
4969 status = NT_STATUS_NO_MEMORY;
4970 goto fail;
4971 }
4972
4973 if (!tevent_req_poll(req, ev)) {
4974 status = map_nt_error_from_unix(errno);
4975 goto fail;
4976 }
4977
4978 status = cli_posix_unlink_recv(req);
4979
4980 fail:
4981 TALLOC_FREE(frame);
4982 return status;
4983 }
4984
4985 /****************************************************************************
4986 rmdir - POSIX semantics.
4987 ****************************************************************************/
4988
4989 struct tevent_req *cli_posix_rmdir_send(TALLOC_CTX *mem_ctx,
4990 struct tevent_context *ev,
4991 struct cli_state *cli,
4992 const char *fname)
4993 {
4994 return cli_posix_unlink_internal_send(
4995 mem_ctx, ev, cli, fname,
4996 SMB_POSIX_UNLINK_DIRECTORY_TARGET);
4997 }
4998
4999 NTSTATUS cli_posix_rmdir_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx)
5000 {
5001 return tevent_req_simple_recv_ntstatus(req);
5002 }
5003
5004 NTSTATUS cli_posix_rmdir(struct cli_state *cli, const char *fname)
5005 {
5006 TALLOC_CTX *frame = talloc_stackframe();
5007 struct tevent_context *ev = NULL;
5008 struct tevent_req *req = NULL;
5009 NTSTATUS status = NT_STATUS_OK;
5010
5011 if (smbXcli_conn_has_async_calls(cli->conn)) {
5012 /*
5013 * Can't use sync call while an async call is in flight
5014 */
5015 status = NT_STATUS_INVALID_PARAMETER;
5016 goto fail;
5017 }
5018
5019 ev = samba_tevent_context_init(frame);
5020 if (ev == NULL) {
5021 status = NT_STATUS_NO_MEMORY;
5022 goto fail;
5023 }
5024
5025 req = cli_posix_rmdir_send(frame,
5026 ev,
5027 cli,
5028 fname);
5029 if (req == NULL) {
5030 status = NT_STATUS_NO_MEMORY;
5031 goto fail;
5032 }
5033
5034 if (!tevent_req_poll(req, ev)) {
5035 status = map_nt_error_from_unix(errno);
5036 goto fail;
5037 }
5038
5039 status = cli_posix_rmdir_recv(req, frame);
5040
5041 fail:
5042 TALLOC_FREE(frame);
5043 return status;
5044 }
5045
5046 /****************************************************************************
5047 filechangenotify
5048 ****************************************************************************/
5049
5050 struct cli_notify_state {
5051 uint8_t setup[8];
5052 uint32_t num_changes;
5053 struct notify_change *changes;
5054 };
5055
5056 static void cli_notify_done(struct tevent_req *subreq);
5057
5058 struct tevent_req *cli_notify_send(TALLOC_CTX *mem_ctx,
5059 struct tevent_context *ev,
5060 struct cli_state *cli, uint16_t fnum,
5061 uint32_t buffer_size,
5062 uint32_t completion_filter, bool recursive)
5063 {
5064 struct tevent_req *req, *subreq;
5065 struct cli_notify_state *state;
5066 unsigned old_timeout;
5067
5068 req = tevent_req_create(mem_ctx, &state, struct cli_notify_state);
5069 if (req == NULL) {
5070 return NULL;
5071 }
5072
5073 SIVAL(state->setup, 0, completion_filter);
5074 SSVAL(state->setup, 4, fnum);
5075 SSVAL(state->setup, 6, recursive);
5076
5077 /*
5078 * Notifies should not time out
5079 */
5080 old_timeout = cli_set_timeout(cli, 0);
5081
5082 subreq = cli_trans_send(
5083 state, /* mem ctx. */
5084 ev, /* event ctx. */
5085 cli, /* cli_state. */
5086 SMBnttrans, /* cmd. */
5087 NULL, /* pipe name. */
5088 -1, /* fid. */
5089 NT_TRANSACT_NOTIFY_CHANGE, /* function. */
5090 0, /* flags. */
5091 (uint16_t *)state->setup, /* setup. */
5092 4, /* num setup uint16_t words. */
5093 0, /* max returned setup. */
5094 NULL, /* param. */
5095 0, /* num param. */
5096 buffer_size, /* max returned param. */
5097 NULL, /* data. */
5098 0, /* num data. */
5099 0); /* max returned data. */
5100
5101 cli_set_timeout(cli, old_timeout);
5102
5103 if (tevent_req_nomem(subreq, req)) {
5104 return tevent_req_post(req, ev);
5105 }
5106 tevent_req_set_callback(subreq, cli_notify_done, req);
5107 return req;
5108 }
5109
5110 static void cli_notify_done(struct tevent_req *subreq)
5111 {
5112 struct tevent_req *req = tevent_req_callback_data(
5113 subreq, struct tevent_req);
5114 struct cli_notify_state *state = tevent_req_data(
5115 req, struct cli_notify_state);
5116 NTSTATUS status;
5117 uint8_t *params;
5118 uint32_t i, ofs, num_params;
5119 uint16_t flags2;
5120
5121 status = cli_trans_recv(subreq, talloc_tos(), &flags2, NULL, 0, NULL,
5122 &params, 0, &num_params, NULL, 0, NULL);
5123 TALLOC_FREE(subreq);
5124 if (tevent_req_nterror(req, status)) {
5125 DEBUG(10, ("cli_trans_recv returned %s\n", nt_errstr(status)));
5126 return;
5127 }
5128
5129 state->num_changes = 0;
5130 ofs = 0;
5131
5132 while (num_params - ofs > 12) {
5133 uint32_t next = IVAL(params, ofs);
5134 state->num_changes += 1;
5135
5136 if ((next == 0) || (ofs+next >= num_params)) {
5137 break;
5138 }
5139 ofs += next;
5140 }
5141
5142 state->changes = talloc_array(state, struct notify_change,
5143 state->num_changes);
5144 if (tevent_req_nomem(state->changes, req)) {
5145 TALLOC_FREE(params);
5146 return;
5147 }
5148
5149 ofs = 0;
5150
5151 for (i=0; i<state->num_changes; i++) {
5152 uint32_t next = IVAL(params, ofs);
5153 uint32_t len = IVAL(params, ofs+8);
5154 ssize_t ret;
5155 char *name;
5156
5157 if (trans_oob(num_params, ofs + 12, len)) {
5158 TALLOC_FREE(params);
5159 tevent_req_nterror(
5160 req, NT_STATUS_INVALID_NETWORK_RESPONSE);
5161 return;
5162 }
5163
5164 state->changes[i].action = IVAL(params, ofs+4);
5165 ret = clistr_pull_talloc(state->changes, (char *)params, flags2,
5166 &name, params+ofs+12, len,
5167 STR_TERMINATE|STR_UNICODE);
5168 if (ret == -1) {
5169 TALLOC_FREE(params);
5170 tevent_req_nterror(req, NT_STATUS_INTERNAL_ERROR);
5171 return;
5172 }
5173 state->changes[i].name = name;
5174 ofs += next;
5175 }
5176
5177 TALLOC_FREE(params);
5178 tevent_req_done(req);
5179 }
5180
5181 NTSTATUS cli_notify_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5182 uint32_t *pnum_changes,
5183 struct notify_change **pchanges)
5184 {
5185 struct cli_notify_state *state = tevent_req_data(
5186 req, struct cli_notify_state);
5187 NTSTATUS status;
5188
5189 if (tevent_req_is_nterror(req, &status)) {
5190 return status;
5191 }
5192
5193 *pnum_changes = state->num_changes;
5194 *pchanges = talloc_move(mem_ctx, &state->changes);
5195 return NT_STATUS_OK;
5196 }
5197
5198 NTSTATUS cli_notify(struct cli_state *cli, uint16_t fnum, uint32_t buffer_size,
5199 uint32_t completion_filter, bool recursive,
5200 TALLOC_CTX *mem_ctx, uint32_t *pnum_changes,
5201 struct notify_change **pchanges)
5202 {
5203 TALLOC_CTX *frame = talloc_stackframe();
5204 struct tevent_context *ev;
5205 struct tevent_req *req;
5206 NTSTATUS status = NT_STATUS_NO_MEMORY;
5207
5208 if (smbXcli_conn_has_async_calls(cli->conn)) {
5209 /*
5210 * Can't use sync call while an async call is in flight
5211 */
5212 status = NT_STATUS_INVALID_PARAMETER;
5213 goto fail;
5214 }
5215 ev = samba_tevent_context_init(frame);
5216 if (ev == NULL) {
5217 goto fail;
5218 }
5219 req = cli_notify_send(ev, ev, cli, fnum, buffer_size,
5220 completion_filter, recursive);
5221 if (req == NULL) {
5222 goto fail;
5223 }
5224 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5225 goto fail;
5226 }
5227 status = cli_notify_recv(req, mem_ctx, pnum_changes, pchanges);
5228 fail:
5229 TALLOC_FREE(frame);
5230 return status;
5231 }
5232
5233 struct cli_qpathinfo_state {
5234 uint8_t *param;
5235 uint8_t *data;
5236 uint16_t setup[1];
5237 uint32_t min_rdata;
5238 uint8_t *rdata;
5239 uint32_t num_rdata;
5240 };
5241
5242 static void cli_qpathinfo_done(struct tevent_req *subreq);
5243
5244 struct tevent_req *cli_qpathinfo_send(TALLOC_CTX *mem_ctx,
5245 struct tevent_context *ev,
5246 struct cli_state *cli, const char *fname,
5247 uint16_t level, uint32_t min_rdata,
5248 uint32_t max_rdata)
5249 {
5250 struct tevent_req *req, *subreq;
5251 struct cli_qpathinfo_state *state;
5252
5253 req = tevent_req_create(mem_ctx, &state, struct cli_qpathinfo_state);
5254 if (req == NULL) {
5255 return NULL;
5256 }
5257 state->min_rdata = min_rdata;
5258 SSVAL(state->setup, 0, TRANSACT2_QPATHINFO);
5259
5260 state->param = talloc_zero_array(state, uint8_t, 6);
5261 if (tevent_req_nomem(state->param, req)) {
5262 return tevent_req_post(req, ev);
5263 }
5264 SSVAL(state->param, 0, level);
5265 state->param = trans2_bytes_push_str(
5266 state->param, smbXcli_conn_use_unicode(cli->conn), fname, strlen(fname)+1, NULL);
5267 if (tevent_req_nomem(state->param, req)) {
5268 return tevent_req_post(req, ev);
5269 }
5270
5271 subreq = cli_trans_send(
5272 state, /* mem ctx. */
5273 ev, /* event ctx. */
5274 cli, /* cli_state. */
5275 SMBtrans2, /* cmd. */
5276 NULL, /* pipe name. */
5277 -1, /* fid. */
5278 0, /* function. */
5279 0, /* flags. */
5280 state->setup, /* setup. */
5281 1, /* num setup uint16_t words. */
5282 0, /* max returned setup. */
5283 state->param, /* param. */
5284 talloc_get_size(state->param), /* num param. */
5285 2, /* max returned param. */
5286 NULL, /* data. */
5287 0, /* num data. */
5288 max_rdata); /* max returned data. */
5289
5290 if (tevent_req_nomem(subreq, req)) {
5291 return tevent_req_post(req, ev);
5292 }
5293 tevent_req_set_callback(subreq, cli_qpathinfo_done, req);
5294 return req;
5295 }
5296
5297 static void cli_qpathinfo_done(struct tevent_req *subreq)
5298 {
5299 struct tevent_req *req = tevent_req_callback_data(
5300 subreq, struct tevent_req);
5301 struct cli_qpathinfo_state *state = tevent_req_data(
5302 req, struct cli_qpathinfo_state);
5303 NTSTATUS status;
5304
5305 status = cli_trans_recv(subreq, state, NULL, NULL, 0, NULL,
5306 NULL, 0, NULL,
5307 &state->rdata, state->min_rdata,
5308 &state->num_rdata);
5309 if (tevent_req_nterror(req, status)) {
5310 return;
5311 }
5312 tevent_req_done(req);
5313 }
5314
5315 NTSTATUS cli_qpathinfo_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5316 uint8_t **rdata, uint32_t *num_rdata)
5317 {
5318 struct cli_qpathinfo_state *state = tevent_req_data(
5319 req, struct cli_qpathinfo_state);
5320 NTSTATUS status;
5321
5322 if (tevent_req_is_nterror(req, &status)) {
5323 return status;
5324 }
5325 if (rdata != NULL) {
5326 *rdata = talloc_move(mem_ctx, &state->rdata);
5327 } else {
5328 TALLOC_FREE(state->rdata);
5329 }
5330 if (num_rdata != NULL) {
5331 *num_rdata = state->num_rdata;
5332 }
5333 return NT_STATUS_OK;
5334 }
5335
5336 NTSTATUS cli_qpathinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5337 const char *fname, uint16_t level, uint32_t min_rdata,
5338 uint32_t max_rdata,
5339 uint8_t **rdata, uint32_t *num_rdata)
5340 {
5341 TALLOC_CTX *frame = talloc_stackframe();
5342 struct tevent_context *ev;
5343 struct tevent_req *req;
5344 NTSTATUS status = NT_STATUS_NO_MEMORY;
5345
5346 if (smbXcli_conn_has_async_calls(cli->conn)) {
5347 /*
5348 * Can't use sync call while an async call is in flight
5349 */
5350 status = NT_STATUS_INVALID_PARAMETER;
5351 goto fail;
5352 }
5353 ev = samba_tevent_context_init(frame);
5354 if (ev == NULL) {
5355 goto fail;
5356 }
5357 req = cli_qpathinfo_send(frame, ev, cli, fname, level, min_rdata,
5358 max_rdata);
5359 if (req == NULL) {
5360 goto fail;
5361 }
5362 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5363 goto fail;
5364 }
5365 status = cli_qpathinfo_recv(req, mem_ctx, rdata, num_rdata);
5366 fail:
5367 TALLOC_FREE(frame);
5368 return status;
5369 }
5370
5371 struct cli_qfileinfo_state {
5372 uint16_t setup[1];
5373 uint8_t param[4];
5374 uint8_t *data;
5375 uint16_t recv_flags2;
5376 uint32_t min_rdata;
5377 uint8_t *rdata;
5378 uint32_t num_rdata;
5379 };
5380
5381 static void cli_qfileinfo_done(struct tevent_req *subreq);
5382
5383 struct tevent_req *cli_qfileinfo_send(TALLOC_CTX *mem_ctx,
5384 struct tevent_context *ev,
5385 struct cli_state *cli, uint16_t fnum,
5386 uint16_t level, uint32_t min_rdata,
5387 uint32_t max_rdata)
5388 {
5389 struct tevent_req *req, *subreq;
5390 struct cli_qfileinfo_state *state;
5391
5392 req = tevent_req_create(mem_ctx, &state, struct cli_qfileinfo_state);
5393 if (req == NULL) {
5394 return NULL;
5395 }
5396 state->min_rdata = min_rdata;
5397 SSVAL(state->param, 0, fnum);
5398 SSVAL(state->param, 2, level);
5399 SSVAL(state->setup, 0, TRANSACT2_QFILEINFO);
5400
5401 subreq = cli_trans_send(
5402 state, /* mem ctx. */
5403 ev, /* event ctx. */
5404 cli, /* cli_state. */
5405 SMBtrans2, /* cmd. */
5406 NULL, /* pipe name. */
5407 -1, /* fid. */
5408 0, /* function. */
5409 0, /* flags. */
5410 state->setup, /* setup. */
5411 1, /* num setup uint16_t words. */
5412 0, /* max returned setup. */
5413 state->param, /* param. */
5414 sizeof(state->param), /* num param. */
5415 2, /* max returned param. */
5416 NULL, /* data. */
5417 0, /* num data. */
5418 max_rdata); /* max returned data. */
5419
5420 if (tevent_req_nomem(subreq, req)) {
5421 return tevent_req_post(req, ev);
5422 }
5423 tevent_req_set_callback(subreq, cli_qfileinfo_done, req);
5424 return req;
5425 }
5426
5427 static void cli_qfileinfo_done(struct tevent_req *subreq)
5428 {
5429 struct tevent_req *req = tevent_req_callback_data(
5430 subreq, struct tevent_req);
5431 struct cli_qfileinfo_state *state = tevent_req_data(
5432 req, struct cli_qfileinfo_state);
5433 NTSTATUS status;
5434
5435 status = cli_trans_recv(subreq, state,
5436 &state->recv_flags2,
5437 NULL, 0, NULL,
5438 NULL, 0, NULL,
5439 &state->rdata, state->min_rdata,
5440 &state->num_rdata);
5441 if (tevent_req_nterror(req, status)) {
5442 return;
5443 }
5444 tevent_req_done(req);
5445 }
5446
5447 NTSTATUS cli_qfileinfo_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5448 uint16_t *recv_flags2,
5449 uint8_t **rdata, uint32_t *num_rdata)
5450 {
5451 struct cli_qfileinfo_state *state = tevent_req_data(
5452 req, struct cli_qfileinfo_state);
5453 NTSTATUS status;
5454
5455 if (tevent_req_is_nterror(req, &status)) {
5456 return status;
5457 }
5458
5459 if (recv_flags2 != NULL) {
5460 *recv_flags2 = state->recv_flags2;
5461 }
5462 if (rdata != NULL) {
5463 *rdata = talloc_move(mem_ctx, &state->rdata);
5464 } else {
5465 TALLOC_FREE(state->rdata);
5466 }
5467 if (num_rdata != NULL) {
5468 *num_rdata = state->num_rdata;
5469 }
5470 return NT_STATUS_OK;
5471 }
5472
5473 NTSTATUS cli_qfileinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5474 uint16_t fnum, uint16_t level, uint32_t min_rdata,
5475 uint32_t max_rdata, uint16_t *recv_flags2,
5476 uint8_t **rdata, uint32_t *num_rdata)
5477 {
5478 TALLOC_CTX *frame = talloc_stackframe();
5479 struct tevent_context *ev;
5480 struct tevent_req *req;
5481 NTSTATUS status = NT_STATUS_NO_MEMORY;
5482
5483 if (smbXcli_conn_has_async_calls(cli->conn)) {
5484 /*
5485 * Can't use sync call while an async call is in flight
5486 */
5487 status = NT_STATUS_INVALID_PARAMETER;
5488 goto fail;
5489 }
5490 ev = samba_tevent_context_init(frame);
5491 if (ev == NULL) {
5492 goto fail;
5493 }
5494 req = cli_qfileinfo_send(frame, ev, cli, fnum, level, min_rdata,
5495 max_rdata);
5496 if (req == NULL) {
5497 goto fail;
5498 }
5499 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5500 goto fail;
5501 }
5502 status = cli_qfileinfo_recv(req, mem_ctx, recv_flags2, rdata, num_rdata);
5503 fail:
5504 TALLOC_FREE(frame);
5505 return status;
5506 }
5507
5508 struct cli_flush_state {
5509 uint16_t vwv[1];
5510 };
5511
5512 static void cli_flush_done(struct tevent_req *subreq);
5513
5514 struct tevent_req *cli_flush_send(TALLOC_CTX *mem_ctx,
5515 struct tevent_context *ev,
5516 struct cli_state *cli,
5517 uint16_t fnum)
5518 {
5519 struct tevent_req *req, *subreq;
5520 struct cli_flush_state *state;
5521
5522 req = tevent_req_create(mem_ctx, &state, struct cli_flush_state);
5523 if (req == NULL) {
5524 return NULL;
5525 }
5526 SSVAL(state->vwv + 0, 0, fnum);
5527
5528 subreq = cli_smb_send(state, ev, cli, SMBflush, 0, 1, state->vwv,
5529 0, NULL);
5530 if (tevent_req_nomem(subreq, req)) {
5531 return tevent_req_post(req, ev);
5532 }
5533 tevent_req_set_callback(subreq, cli_flush_done, req);
5534 return req;
5535 }
5536
5537 static void cli_flush_done(struct tevent_req *subreq)
5538 {
5539 struct tevent_req *req = tevent_req_callback_data(
5540 subreq, struct tevent_req);
5541 NTSTATUS status;
5542
5543 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
5544 TALLOC_FREE(subreq);
5545 if (tevent_req_nterror(req, status)) {
5546 return;
5547 }
5548 tevent_req_done(req);
5549 }
5550
5551 NTSTATUS cli_flush_recv(struct tevent_req *req)
5552 {
5553 return tevent_req_simple_recv_ntstatus(req);
5554 }
5555
5556 NTSTATUS cli_flush(TALLOC_CTX *mem_ctx, struct cli_state *cli, uint16_t fnum)
5557 {
5558 TALLOC_CTX *frame = talloc_stackframe();
5559 struct tevent_context *ev;
5560 struct tevent_req *req;
5561 NTSTATUS status = NT_STATUS_NO_MEMORY;
5562
5563 if (smbXcli_conn_has_async_calls(cli->conn)) {
5564 /*
5565 * Can't use sync call while an async call is in flight
5566 */
5567 status = NT_STATUS_INVALID_PARAMETER;
5568 goto fail;
5569 }
5570 ev = samba_tevent_context_init(frame);
5571 if (ev == NULL) {
5572 goto fail;
5573 }
5574 req = cli_flush_send(frame, ev, cli, fnum);
5575 if (req == NULL) {
5576 goto fail;
5577 }
5578 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5579 goto fail;
5580 }
5581 status = cli_flush_recv(req);
5582 fail:
5583 TALLOC_FREE(frame);
5584 return status;
5585 }
5586
5587 struct cli_shadow_copy_data_state {
5588 uint16_t setup[4];
5589 uint8_t *data;
5590 uint32_t num_data;
5591 bool get_names;
5592 };
5593
5594 static void cli_shadow_copy_data_done(struct tevent_req *subreq);
5595
5596 struct tevent_req *cli_shadow_copy_data_send(TALLOC_CTX *mem_ctx,
5597 struct tevent_context *ev,
5598 struct cli_state *cli,
5599 uint16_t fnum,
5600 bool get_names)
5601 {
5602 struct tevent_req *req, *subreq;
5603 struct cli_shadow_copy_data_state *state;
5604 uint32_t ret_size;
5605
5606 req = tevent_req_create(mem_ctx, &state,
5607 struct cli_shadow_copy_data_state);
5608 if (req == NULL) {
5609 return NULL;
5610 }
5611 state->get_names = get_names;
5612 ret_size = get_names ? CLI_BUFFER_SIZE : 16;
5613
5614 SIVAL(state->setup + 0, 0, FSCTL_GET_SHADOW_COPY_DATA);
5615 SSVAL(state->setup + 2, 0, fnum);
5616 SCVAL(state->setup + 3, 0, 1); /* isFsctl */
5617 SCVAL(state->setup + 3, 1, 0); /* compfilter, isFlags (WSSP) */
5618
5619 subreq = cli_trans_send(
5620 state, ev, cli, SMBnttrans, NULL, 0, NT_TRANSACT_IOCTL, 0,
5621 state->setup, ARRAY_SIZE(state->setup), 0,
5622 NULL, 0, 0,
5623 NULL, 0, ret_size);
5624 if (tevent_req_nomem(subreq, req)) {
5625 return tevent_req_post(req, ev);
5626 }
5627 tevent_req_set_callback(subreq, cli_shadow_copy_data_done, req);
5628 return req;
5629 }
5630
5631 static void cli_shadow_copy_data_done(struct tevent_req *subreq)
5632 {
5633 struct tevent_req *req = tevent_req_callback_data(
5634 subreq, struct tevent_req);
5635 struct cli_shadow_copy_data_state *state = tevent_req_data(
5636 req, struct cli_shadow_copy_data_state);
5637 NTSTATUS status;
5638
5639 status = cli_trans_recv(subreq, state, NULL,
5640 NULL, 0, NULL, /* setup */
5641 NULL, 0, NULL, /* param */
5642 &state->data, 12, &state->num_data);
5643 TALLOC_FREE(subreq);
5644 if (tevent_req_nterror(req, status)) {
5645 return;
5646 }
5647 tevent_req_done(req);
5648 }
5649
5650 NTSTATUS cli_shadow_copy_data_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5651 char ***pnames, int *pnum_names)
5652 {
5653 struct cli_shadow_copy_data_state *state = tevent_req_data(
5654 req, struct cli_shadow_copy_data_state);
5655 char **names;
5656 int i, num_names;
5657 uint32_t dlength;
5658 NTSTATUS status;
5659
5660 if (tevent_req_is_nterror(req, &status)) {
5661 return status;
5662 }
5663 num_names = IVAL(state->data, 4);
5664 dlength = IVAL(state->data, 8);
5665
5666 if (!state->get_names) {
5667 *pnum_names = num_names;
5668 return NT_STATUS_OK;
5669 }
5670
5671 if (dlength+12 > state->num_data) {
5672 return NT_STATUS_INVALID_NETWORK_RESPONSE;
5673 }
5674 names = talloc_array(mem_ctx, char *, num_names);
5675 if (names == NULL) {
5676 return NT_STATUS_NO_MEMORY;
5677 }
5678
5679 for (i=0; i<num_names; i++) {
5680 bool ret;
5681 uint8_t *src;
5682 size_t converted_size;
5683
5684 src = state->data + 12 + i * 2 * sizeof(SHADOW_COPY_LABEL);
5685 ret = convert_string_talloc(
5686 names, CH_UTF16LE, CH_UNIX,
5687 src, 2 * sizeof(SHADOW_COPY_LABEL),
5688 &names[i], &converted_size);
5689 if (!ret) {
5690 TALLOC_FREE(names);
5691 return NT_STATUS_INVALID_NETWORK_RESPONSE;
5692 }
5693 }
5694 *pnum_names = num_names;
5695 *pnames = names;
5696 return NT_STATUS_OK;
5697 }
5698
5699 NTSTATUS cli_shadow_copy_data(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5700 uint16_t fnum, bool get_names,
5701 char ***pnames, int *pnum_names)
5702 {
5703 TALLOC_CTX *frame = talloc_stackframe();
5704 struct tevent_context *ev;
5705 struct tevent_req *req;
5706 NTSTATUS status = NT_STATUS_NO_MEMORY;
5707
5708 if (smbXcli_conn_has_async_calls(cli->conn)) {
5709 /*
5710 * Can't use sync call while an async call is in flight
5711 */
5712 status = NT_STATUS_INVALID_PARAMETER;
5713 goto fail;
5714 }
5715 ev = samba_tevent_context_init(frame);
5716 if (ev == NULL) {
5717 goto fail;
5718 }
5719 req = cli_shadow_copy_data_send(frame, ev, cli, fnum, get_names);
5720 if (req == NULL) {
5721 goto fail;
5722 }
5723 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5724 goto fail;
5725 }
5726 status = cli_shadow_copy_data_recv(req, mem_ctx, pnames, pnum_names);
5727 fail:
5728 TALLOC_FREE(frame);
5729 return status;
5730 }
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