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s3: client : correctly fill in the struct smb_create_returns from cli_ntcreate()...
[Samba.git] / source3 / libsmb / clifile.c
blob7f562a8061a2d462ef605632fc2306c523efcd10
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 struct smb_create_returns cr;
1799 };
1800
1801 static void cli_ntcreate_done(struct tevent_req *subreq);
1802
1803 struct tevent_req *cli_ntcreate_send(TALLOC_CTX *mem_ctx,
1804 struct tevent_context *ev,
1805 struct cli_state *cli,
1806 const char *fname,
1807 uint32_t CreatFlags,
1808 uint32_t DesiredAccess,
1809 uint32_t FileAttributes,
1810 uint32_t ShareAccess,
1811 uint32_t CreateDisposition,
1812 uint32_t CreateOptions,
1813 uint8_t SecurityFlags)
1814 {
1815 struct tevent_req *req, *subreq;
1816 struct cli_ntcreate_state *state;
1817 uint16_t *vwv;
1818 uint8_t *bytes;
1819 size_t converted_len;
1820
1821 req = tevent_req_create(mem_ctx, &state, struct cli_ntcreate_state);
1822 if (req == NULL) {
1823 return NULL;
1824 }
1825
1826 vwv = state->vwv;
1827
1828 SCVAL(vwv+0, 0, 0xFF);
1829 SCVAL(vwv+0, 1, 0);
1830 SSVAL(vwv+1, 0, 0);
1831 SCVAL(vwv+2, 0, 0);
1832
1833 if (cli->use_oplocks) {
1834 CreatFlags |= (REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
1835 }
1836 SIVAL(vwv+3, 1, CreatFlags);
1837 SIVAL(vwv+5, 1, 0x0); /* RootDirectoryFid */
1838 SIVAL(vwv+7, 1, DesiredAccess);
1839 SIVAL(vwv+9, 1, 0x0); /* AllocationSize */
1840 SIVAL(vwv+11, 1, 0x0); /* AllocationSize */
1841 SIVAL(vwv+13, 1, FileAttributes);
1842 SIVAL(vwv+15, 1, ShareAccess);
1843 SIVAL(vwv+17, 1, CreateDisposition);
1844 SIVAL(vwv+19, 1, CreateOptions |
1845 (cli->backup_intent ? FILE_OPEN_FOR_BACKUP_INTENT : 0));
1846 SIVAL(vwv+21, 1, 0x02); /* ImpersonationLevel */
1847 SCVAL(vwv+23, 1, SecurityFlags);
1848
1849 bytes = talloc_array(state, uint8_t, 0);
1850 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn),
1851 fname, strlen(fname)+1,
1852 &converted_len);
1853
1854 /* sigh. this copes with broken netapp filer behaviour */
1855 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), "", 1, NULL);
1856
1857 if (tevent_req_nomem(bytes, req)) {
1858 return tevent_req_post(req, ev);
1859 }
1860
1861 SSVAL(vwv+2, 1, converted_len);
1862
1863 subreq = cli_smb_send(state, ev, cli, SMBntcreateX, 0, 24, vwv,
1864 talloc_get_size(bytes), bytes);
1865 if (tevent_req_nomem(subreq, req)) {
1866 return tevent_req_post(req, ev);
1867 }
1868 tevent_req_set_callback(subreq, cli_ntcreate_done, req);
1869 return req;
1870 }
1871
1872 static void cli_ntcreate_done(struct tevent_req *subreq)
1873 {
1874 struct tevent_req *req = tevent_req_callback_data(
1875 subreq, struct tevent_req);
1876 struct cli_ntcreate_state *state = tevent_req_data(
1877 req, struct cli_ntcreate_state);
1878 uint8_t wct;
1879 uint16_t *vwv;
1880 uint32_t num_bytes;
1881 uint8_t *bytes;
1882 NTSTATUS status;
1883
1884 status = cli_smb_recv(subreq, state, NULL, 34, &wct, &vwv,
1885 &num_bytes, &bytes);
1886 TALLOC_FREE(subreq);
1887 if (tevent_req_nterror(req, status)) {
1888 return;
1889 }
1890 state->cr.oplock_level = CVAL(vwv+2, 0);
1891 state->fnum = SVAL(vwv+2, 1);
1892 state->cr.create_action = IVAL(vwv+3, 1);
1893 state->cr.creation_time = BVAL(vwv+5, 1);
1894 state->cr.last_access_time = BVAL(vwv+9, 1);
1895 state->cr.last_write_time = BVAL(vwv+13, 1);
1896 state->cr.change_time = BVAL(vwv+17, 1);
1897 state->cr.file_attributes = IVAL(vwv+21, 1);
1898 state->cr.allocation_size = BVAL(vwv+23, 1);
1899 state->cr.end_of_file = BVAL(vwv+27, 1);
1900
1901 tevent_req_done(req);
1902 }
1903
1904 NTSTATUS cli_ntcreate_recv(struct tevent_req *req,
1905 uint16_t *pfnum,
1906 struct smb_create_returns *cr)
1907 {
1908 struct cli_ntcreate_state *state = tevent_req_data(
1909 req, struct cli_ntcreate_state);
1910 NTSTATUS status;
1911
1912 if (tevent_req_is_nterror(req, &status)) {
1913 return status;
1914 }
1915 *pfnum = state->fnum;
1916 if (cr != NULL) {
1917 *cr = state->cr;
1918 }
1919 return NT_STATUS_OK;
1920 }
1921
1922 NTSTATUS cli_ntcreate(struct cli_state *cli,
1923 const char *fname,
1924 uint32_t CreatFlags,
1925 uint32_t DesiredAccess,
1926 uint32_t FileAttributes,
1927 uint32_t ShareAccess,
1928 uint32_t CreateDisposition,
1929 uint32_t CreateOptions,
1930 uint8_t SecurityFlags,
1931 uint16_t *pfid,
1932 struct smb_create_returns *cr)
1933 {
1934 TALLOC_CTX *frame = NULL;
1935 struct tevent_context *ev;
1936 struct tevent_req *req;
1937 NTSTATUS status = NT_STATUS_OK;
1938
1939 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
1940 return cli_smb2_create_fnum(cli,
1941 fname,
1942 CreatFlags,
1943 DesiredAccess,
1944 FileAttributes,
1945 ShareAccess,
1946 CreateDisposition,
1947 CreateOptions,
1948 pfid,
1949 cr);
1950 }
1951
1952 frame = talloc_stackframe();
1953
1954 if (smbXcli_conn_has_async_calls(cli->conn)) {
1955 /*
1956 * Can't use sync call while an async call is in flight
1957 */
1958 status = NT_STATUS_INVALID_PARAMETER;
1959 goto fail;
1960 }
1961
1962 ev = samba_tevent_context_init(frame);
1963 if (ev == NULL) {
1964 status = NT_STATUS_NO_MEMORY;
1965 goto fail;
1966 }
1967
1968 req = cli_ntcreate_send(frame, ev, cli, fname, CreatFlags,
1969 DesiredAccess, FileAttributes, ShareAccess,
1970 CreateDisposition, CreateOptions,
1971 SecurityFlags);
1972 if (req == NULL) {
1973 status = NT_STATUS_NO_MEMORY;
1974 goto fail;
1975 }
1976
1977 if (!tevent_req_poll(req, ev)) {
1978 status = map_nt_error_from_unix(errno);
1979 goto fail;
1980 }
1981
1982 status = cli_ntcreate_recv(req, pfid, cr);
1983 fail:
1984 TALLOC_FREE(frame);
1985 return status;
1986 }
1987
1988 struct cli_nttrans_create_state {
1989 uint16_t fnum;
1990 struct smb_create_returns cr;
1991 };
1992
1993 static void cli_nttrans_create_done(struct tevent_req *subreq);
1994
1995 struct tevent_req *cli_nttrans_create_send(TALLOC_CTX *mem_ctx,
1996 struct tevent_context *ev,
1997 struct cli_state *cli,
1998 const char *fname,
1999 uint32_t CreatFlags,
2000 uint32_t DesiredAccess,
2001 uint32_t FileAttributes,
2002 uint32_t ShareAccess,
2003 uint32_t CreateDisposition,
2004 uint32_t CreateOptions,
2005 uint8_t SecurityFlags,
2006 struct security_descriptor *secdesc,
2007 struct ea_struct *eas,
2008 int num_eas)
2009 {
2010 struct tevent_req *req, *subreq;
2011 struct cli_nttrans_create_state *state;
2012 uint8_t *param;
2013 uint8_t *secdesc_buf;
2014 size_t secdesc_len;
2015 NTSTATUS status;
2016 size_t converted_len;
2017
2018 req = tevent_req_create(mem_ctx,
2019 &state, struct cli_nttrans_create_state);
2020 if (req == NULL) {
2021 return NULL;
2022 }
2023
2024 if (secdesc != NULL) {
2025 status = marshall_sec_desc(talloc_tos(), secdesc,
2026 &secdesc_buf, &secdesc_len);
2027 if (tevent_req_nterror(req, status)) {
2028 DEBUG(10, ("marshall_sec_desc failed: %s\n",
2029 nt_errstr(status)));
2030 return tevent_req_post(req, ev);
2031 }
2032 } else {
2033 secdesc_buf = NULL;
2034 secdesc_len = 0;
2035 }
2036
2037 if (num_eas != 0) {
2038 /*
2039 * TODO ;-)
2040 */
2041 tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
2042 return tevent_req_post(req, ev);
2043 }
2044
2045 param = talloc_array(state, uint8_t, 53);
2046 if (tevent_req_nomem(param, req)) {
2047 return tevent_req_post(req, ev);
2048 }
2049
2050 param = trans2_bytes_push_str(param, smbXcli_conn_use_unicode(cli->conn),
2051 fname, strlen(fname),
2052 &converted_len);
2053 if (tevent_req_nomem(param, req)) {
2054 return tevent_req_post(req, ev);
2055 }
2056
2057 SIVAL(param, 0, CreatFlags);
2058 SIVAL(param, 4, 0x0); /* RootDirectoryFid */
2059 SIVAL(param, 8, DesiredAccess);
2060 SIVAL(param, 12, 0x0); /* AllocationSize */
2061 SIVAL(param, 16, 0x0); /* AllocationSize */
2062 SIVAL(param, 20, FileAttributes);
2063 SIVAL(param, 24, ShareAccess);
2064 SIVAL(param, 28, CreateDisposition);
2065 SIVAL(param, 32, CreateOptions |
2066 (cli->backup_intent ? FILE_OPEN_FOR_BACKUP_INTENT : 0));
2067 SIVAL(param, 36, secdesc_len);
2068 SIVAL(param, 40, 0); /* EA length*/
2069 SIVAL(param, 44, converted_len);
2070 SIVAL(param, 48, 0x02); /* ImpersonationLevel */
2071 SCVAL(param, 52, SecurityFlags);
2072
2073 subreq = cli_trans_send(state, ev, cli, SMBnttrans,
2074 NULL, -1, /* name, fid */
2075 NT_TRANSACT_CREATE, 0,
2076 NULL, 0, 0, /* setup */
2077 param, talloc_get_size(param), 128, /* param */
2078 secdesc_buf, secdesc_len, 0); /* data */
2079 if (tevent_req_nomem(subreq, req)) {
2080 return tevent_req_post(req, ev);
2081 }
2082 tevent_req_set_callback(subreq, cli_nttrans_create_done, req);
2083 return req;
2084 }
2085
2086 static void cli_nttrans_create_done(struct tevent_req *subreq)
2087 {
2088 struct tevent_req *req = tevent_req_callback_data(
2089 subreq, struct tevent_req);
2090 struct cli_nttrans_create_state *state = tevent_req_data(
2091 req, struct cli_nttrans_create_state);
2092 uint8_t *param;
2093 uint32_t num_param;
2094 NTSTATUS status;
2095
2096 status = cli_trans_recv(subreq, talloc_tos(), NULL,
2097 NULL, 0, NULL, /* rsetup */
2098 &param, 69, &num_param,
2099 NULL, 0, NULL);
2100 if (tevent_req_nterror(req, status)) {
2101 return;
2102 }
2103 state->cr.oplock_level = CVAL(param, 0);
2104 state->fnum = SVAL(param, 2);
2105 state->cr.create_action = IVAL(param, 4);
2106 state->cr.creation_time = BVAL(param, 12);
2107 state->cr.last_access_time = BVAL(param, 20);
2108 state->cr.last_write_time = BVAL(param, 28);
2109 state->cr.change_time = BVAL(param, 36);
2110 state->cr.file_attributes = IVAL(param, 44);
2111 state->cr.allocation_size = BVAL(param, 48);
2112 state->cr.end_of_file = BVAL(param, 56);
2113
2114 TALLOC_FREE(param);
2115 tevent_req_done(req);
2116 }
2117
2118 NTSTATUS cli_nttrans_create_recv(struct tevent_req *req,
2119 uint16_t *fnum,
2120 struct smb_create_returns *cr)
2121 {
2122 struct cli_nttrans_create_state *state = tevent_req_data(
2123 req, struct cli_nttrans_create_state);
2124 NTSTATUS status;
2125
2126 if (tevent_req_is_nterror(req, &status)) {
2127 return status;
2128 }
2129 *fnum = state->fnum;
2130 if (cr != NULL) {
2131 *cr = state->cr;
2132 }
2133 return NT_STATUS_OK;
2134 }
2135
2136 NTSTATUS cli_nttrans_create(struct cli_state *cli,
2137 const char *fname,
2138 uint32_t CreatFlags,
2139 uint32_t DesiredAccess,
2140 uint32_t FileAttributes,
2141 uint32_t ShareAccess,
2142 uint32_t CreateDisposition,
2143 uint32_t CreateOptions,
2144 uint8_t SecurityFlags,
2145 struct security_descriptor *secdesc,
2146 struct ea_struct *eas,
2147 int num_eas,
2148 uint16_t *pfid,
2149 struct smb_create_returns *cr)
2150 {
2151 TALLOC_CTX *frame = talloc_stackframe();
2152 struct tevent_context *ev;
2153 struct tevent_req *req;
2154 NTSTATUS status = NT_STATUS_NO_MEMORY;
2155
2156 if (smbXcli_conn_has_async_calls(cli->conn)) {
2157 /*
2158 * Can't use sync call while an async call is in flight
2159 */
2160 status = NT_STATUS_INVALID_PARAMETER;
2161 goto fail;
2162 }
2163 ev = samba_tevent_context_init(frame);
2164 if (ev == NULL) {
2165 goto fail;
2166 }
2167 req = cli_nttrans_create_send(frame, ev, cli, fname, CreatFlags,
2168 DesiredAccess, FileAttributes,
2169 ShareAccess, CreateDisposition,
2170 CreateOptions, SecurityFlags,
2171 secdesc, eas, num_eas);
2172 if (req == NULL) {
2173 goto fail;
2174 }
2175 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2176 goto fail;
2177 }
2178 status = cli_nttrans_create_recv(req, pfid, cr);
2179 fail:
2180 TALLOC_FREE(frame);
2181 return status;
2182 }
2183
2184 /****************************************************************************
2185 Open a file
2186 WARNING: if you open with O_WRONLY then getattrE won't work!
2187 ****************************************************************************/
2188
2189 struct cli_openx_state {
2190 const char *fname;
2191 uint16_t vwv[15];
2192 uint16_t fnum;
2193 struct iovec bytes;
2194 };
2195
2196 static void cli_openx_done(struct tevent_req *subreq);
2197
2198 struct tevent_req *cli_openx_create(TALLOC_CTX *mem_ctx,
2199 struct tevent_context *ev,
2200 struct cli_state *cli, const char *fname,
2201 int flags, int share_mode,
2202 struct tevent_req **psmbreq)
2203 {
2204 struct tevent_req *req, *subreq;
2205 struct cli_openx_state *state;
2206 unsigned openfn;
2207 unsigned accessmode;
2208 uint8_t additional_flags;
2209 uint8_t *bytes;
2210
2211 req = tevent_req_create(mem_ctx, &state, struct cli_openx_state);
2212 if (req == NULL) {
2213 return NULL;
2214 }
2215
2216 openfn = 0;
2217 if (flags & O_CREAT) {
2218 openfn |= (1<<4);
2219 }
2220 if (!(flags & O_EXCL)) {
2221 if (flags & O_TRUNC)
2222 openfn |= (1<<1);
2223 else
2224 openfn |= (1<<0);
2225 }
2226
2227 accessmode = (share_mode<<4);
2228
2229 if ((flags & O_ACCMODE) == O_RDWR) {
2230 accessmode |= 2;
2231 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2232 accessmode |= 1;
2233 }
2234
2235 #if defined(O_SYNC)
2236 if ((flags & O_SYNC) == O_SYNC) {
2237 accessmode |= (1<<14);
2238 }
2239 #endif /* O_SYNC */
2240
2241 if (share_mode == DENY_FCB) {
2242 accessmode = 0xFF;
2243 }
2244
2245 SCVAL(state->vwv + 0, 0, 0xFF);
2246 SCVAL(state->vwv + 0, 1, 0);
2247 SSVAL(state->vwv + 1, 0, 0);
2248 SSVAL(state->vwv + 2, 0, 0); /* no additional info */
2249 SSVAL(state->vwv + 3, 0, accessmode);
2250 SSVAL(state->vwv + 4, 0, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN);
2251 SSVAL(state->vwv + 5, 0, 0);
2252 SIVAL(state->vwv + 6, 0, 0);
2253 SSVAL(state->vwv + 8, 0, openfn);
2254 SIVAL(state->vwv + 9, 0, 0);
2255 SIVAL(state->vwv + 11, 0, 0);
2256 SIVAL(state->vwv + 13, 0, 0);
2257
2258 additional_flags = 0;
2259
2260 if (cli->use_oplocks) {
2261 /* if using oplocks then ask for a batch oplock via
2262 core and extended methods */
2263 additional_flags =
2264 FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK;
2265 SSVAL(state->vwv+2, 0, SVAL(state->vwv+2, 0) | 6);
2266 }
2267
2268 bytes = talloc_array(state, uint8_t, 0);
2269 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
2270 strlen(fname)+1, NULL);
2271
2272 if (tevent_req_nomem(bytes, req)) {
2273 return tevent_req_post(req, ev);
2274 }
2275
2276 state->bytes.iov_base = (void *)bytes;
2277 state->bytes.iov_len = talloc_get_size(bytes);
2278
2279 subreq = cli_smb_req_create(state, ev, cli, SMBopenX, additional_flags,
2280 15, state->vwv, 1, &state->bytes);
2281 if (subreq == NULL) {
2282 TALLOC_FREE(req);
2283 return NULL;
2284 }
2285 tevent_req_set_callback(subreq, cli_openx_done, req);
2286 *psmbreq = subreq;
2287 return req;
2288 }
2289
2290 struct tevent_req *cli_openx_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
2291 struct cli_state *cli, const char *fname,
2292 int flags, int share_mode)
2293 {
2294 struct tevent_req *req, *subreq;
2295 NTSTATUS status;
2296
2297 req = cli_openx_create(mem_ctx, ev, cli, fname, flags, share_mode,
2298 &subreq);
2299 if (req == NULL) {
2300 return NULL;
2301 }
2302
2303 status = smb1cli_req_chain_submit(&subreq, 1);
2304 if (tevent_req_nterror(req, status)) {
2305 return tevent_req_post(req, ev);
2306 }
2307 return req;
2308 }
2309
2310 static void cli_openx_done(struct tevent_req *subreq)
2311 {
2312 struct tevent_req *req = tevent_req_callback_data(
2313 subreq, struct tevent_req);
2314 struct cli_openx_state *state = tevent_req_data(
2315 req, struct cli_openx_state);
2316 uint8_t wct;
2317 uint16_t *vwv;
2318 NTSTATUS status;
2319
2320 status = cli_smb_recv(subreq, state, NULL, 3, &wct, &vwv, NULL,
2321 NULL);
2322 TALLOC_FREE(subreq);
2323 if (tevent_req_nterror(req, status)) {
2324 return;
2325 }
2326 state->fnum = SVAL(vwv+2, 0);
2327 tevent_req_done(req);
2328 }
2329
2330 NTSTATUS cli_openx_recv(struct tevent_req *req, uint16_t *pfnum)
2331 {
2332 struct cli_openx_state *state = tevent_req_data(
2333 req, struct cli_openx_state);
2334 NTSTATUS status;
2335
2336 if (tevent_req_is_nterror(req, &status)) {
2337 return status;
2338 }
2339 *pfnum = state->fnum;
2340 return NT_STATUS_OK;
2341 }
2342
2343 NTSTATUS cli_openx(struct cli_state *cli, const char *fname, int flags,
2344 int share_mode, uint16_t *pfnum)
2345 {
2346 TALLOC_CTX *frame = talloc_stackframe();
2347 struct tevent_context *ev;
2348 struct tevent_req *req;
2349 NTSTATUS status = NT_STATUS_NO_MEMORY;
2350
2351 if (smbXcli_conn_has_async_calls(cli->conn)) {
2352 /*
2353 * Can't use sync call while an async call is in flight
2354 */
2355 status = NT_STATUS_INVALID_PARAMETER;
2356 goto fail;
2357 }
2358
2359 ev = samba_tevent_context_init(frame);
2360 if (ev == NULL) {
2361 goto fail;
2362 }
2363
2364 req = cli_openx_send(frame, ev, cli, fname, flags, share_mode);
2365 if (req == NULL) {
2366 goto fail;
2367 }
2368
2369 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2370 goto fail;
2371 }
2372
2373 status = cli_openx_recv(req, pfnum);
2374 fail:
2375 TALLOC_FREE(frame);
2376 return status;
2377 }
2378 /****************************************************************************
2379 Synchronous wrapper function that does an NtCreateX open by preference
2380 and falls back to openX if this fails.
2381 ****************************************************************************/
2382
2383 NTSTATUS cli_open(struct cli_state *cli, const char *fname, int flags,
2384 int share_mode_in, uint16_t *pfnum)
2385 {
2386 NTSTATUS status;
2387 unsigned int openfn = 0;
2388 unsigned int dos_deny = 0;
2389 uint32_t access_mask, share_mode, create_disposition, create_options;
2390
2391 /* Do the initial mapping into OpenX parameters. */
2392 if (flags & O_CREAT) {
2393 openfn |= (1<<4);
2394 }
2395 if (!(flags & O_EXCL)) {
2396 if (flags & O_TRUNC)
2397 openfn |= (1<<1);
2398 else
2399 openfn |= (1<<0);
2400 }
2401
2402 dos_deny = (share_mode_in<<4);
2403
2404 if ((flags & O_ACCMODE) == O_RDWR) {
2405 dos_deny |= 2;
2406 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2407 dos_deny |= 1;
2408 }
2409
2410 #if defined(O_SYNC)
2411 if ((flags & O_SYNC) == O_SYNC) {
2412 dos_deny |= (1<<14);
2413 }
2414 #endif /* O_SYNC */
2415
2416 if (share_mode_in == DENY_FCB) {
2417 dos_deny = 0xFF;
2418 }
2419
2420 #if 0
2421 /* Hmmm. This is what I think the above code
2422 should look like if it's using the constants
2423 we #define. JRA. */
2424
2425 if (flags & O_CREAT) {
2426 openfn |= OPENX_FILE_CREATE_IF_NOT_EXIST;
2427 }
2428 if (!(flags & O_EXCL)) {
2429 if (flags & O_TRUNC)
2430 openfn |= OPENX_FILE_EXISTS_TRUNCATE;
2431 else
2432 openfn |= OPENX_FILE_EXISTS_OPEN;
2433 }
2434
2435 dos_deny = SET_DENY_MODE(share_mode_in);
2436
2437 if ((flags & O_ACCMODE) == O_RDWR) {
2438 dos_deny |= DOS_OPEN_RDWR;
2439 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2440 dos_deny |= DOS_OPEN_WRONLY;
2441 }
2442
2443 #if defined(O_SYNC)
2444 if ((flags & O_SYNC) == O_SYNC) {
2445 dos_deny |= FILE_SYNC_OPENMODE;
2446 }
2447 #endif /* O_SYNC */
2448
2449 if (share_mode_in == DENY_FCB) {
2450 dos_deny = 0xFF;
2451 }
2452 #endif
2453
2454 if (!map_open_params_to_ntcreate(fname, dos_deny,
2455 openfn, &access_mask,
2456 &share_mode, &create_disposition,
2457 &create_options, NULL)) {
2458 goto try_openx;
2459 }
2460
2461 status = cli_ntcreate(cli,
2462 fname,
2463 0,
2464 access_mask,
2465 0,
2466 share_mode,
2467 create_disposition,
2468 create_options,
2469 0,
2470 pfnum,
2471 NULL);
2472
2473 /* Try and cope will all varients of "we don't do this call"
2474 and fall back to openX. */
2475
2476 if (NT_STATUS_EQUAL(status,NT_STATUS_NOT_IMPLEMENTED) ||
2477 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_INFO_CLASS) ||
2478 NT_STATUS_EQUAL(status,NT_STATUS_PROCEDURE_NOT_FOUND) ||
2479 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_LEVEL) ||
2480 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_PARAMETER) ||
2481 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_REQUEST) ||
2482 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_STATE) ||
2483 NT_STATUS_EQUAL(status,NT_STATUS_CTL_FILE_NOT_SUPPORTED) ||
2484 NT_STATUS_EQUAL(status,NT_STATUS_UNSUCCESSFUL)) {
2485 goto try_openx;
2486 }
2487
2488 return status;
2489
2490 try_openx:
2491
2492 return cli_openx(cli, fname, flags, share_mode_in, pfnum);
2493 }
2494
2495 /****************************************************************************
2496 Close a file.
2497 ****************************************************************************/
2498
2499 struct cli_close_state {
2500 uint16_t vwv[3];
2501 };
2502
2503 static void cli_close_done(struct tevent_req *subreq);
2504
2505 struct tevent_req *cli_close_create(TALLOC_CTX *mem_ctx,
2506 struct tevent_context *ev,
2507 struct cli_state *cli,
2508 uint16_t fnum,
2509 struct tevent_req **psubreq)
2510 {
2511 struct tevent_req *req, *subreq;
2512 struct cli_close_state *state;
2513
2514 req = tevent_req_create(mem_ctx, &state, struct cli_close_state);
2515 if (req == NULL) {
2516 return NULL;
2517 }
2518
2519 SSVAL(state->vwv+0, 0, fnum);
2520 SIVALS(state->vwv+1, 0, -1);
2521
2522 subreq = cli_smb_req_create(state, ev, cli, SMBclose, 0, 3, state->vwv,
2523 0, NULL);
2524 if (subreq == NULL) {
2525 TALLOC_FREE(req);
2526 return NULL;
2527 }
2528 tevent_req_set_callback(subreq, cli_close_done, req);
2529 *psubreq = subreq;
2530 return req;
2531 }
2532
2533 struct tevent_req *cli_close_send(TALLOC_CTX *mem_ctx,
2534 struct tevent_context *ev,
2535 struct cli_state *cli,
2536 uint16_t fnum)
2537 {
2538 struct tevent_req *req, *subreq;
2539 NTSTATUS status;
2540
2541 req = cli_close_create(mem_ctx, ev, cli, fnum, &subreq);
2542 if (req == NULL) {
2543 return NULL;
2544 }
2545
2546 status = smb1cli_req_chain_submit(&subreq, 1);
2547 if (tevent_req_nterror(req, status)) {
2548 return tevent_req_post(req, ev);
2549 }
2550 return req;
2551 }
2552
2553 static void cli_close_done(struct tevent_req *subreq)
2554 {
2555 struct tevent_req *req = tevent_req_callback_data(
2556 subreq, struct tevent_req);
2557 NTSTATUS status;
2558
2559 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2560 TALLOC_FREE(subreq);
2561 if (tevent_req_nterror(req, status)) {
2562 return;
2563 }
2564 tevent_req_done(req);
2565 }
2566
2567 NTSTATUS cli_close_recv(struct tevent_req *req)
2568 {
2569 return tevent_req_simple_recv_ntstatus(req);
2570 }
2571
2572 NTSTATUS cli_close(struct cli_state *cli, uint16_t fnum)
2573 {
2574 TALLOC_CTX *frame = NULL;
2575 struct tevent_context *ev;
2576 struct tevent_req *req;
2577 NTSTATUS status = NT_STATUS_OK;
2578
2579 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
2580 return cli_smb2_close_fnum(cli, fnum);
2581 }
2582
2583 frame = talloc_stackframe();
2584
2585 if (smbXcli_conn_has_async_calls(cli->conn)) {
2586 /*
2587 * Can't use sync call while an async call is in flight
2588 */
2589 status = NT_STATUS_INVALID_PARAMETER;
2590 goto fail;
2591 }
2592
2593 ev = samba_tevent_context_init(frame);
2594 if (ev == NULL) {
2595 status = NT_STATUS_NO_MEMORY;
2596 goto fail;
2597 }
2598
2599 req = cli_close_send(frame, ev, cli, fnum);
2600 if (req == NULL) {
2601 status = NT_STATUS_NO_MEMORY;
2602 goto fail;
2603 }
2604
2605 if (!tevent_req_poll(req, ev)) {
2606 status = map_nt_error_from_unix(errno);
2607 goto fail;
2608 }
2609
2610 status = cli_close_recv(req);
2611 fail:
2612 TALLOC_FREE(frame);
2613 return status;
2614 }
2615
2616 /****************************************************************************
2617 Truncate a file to a specified size
2618 ****************************************************************************/
2619
2620 struct ftrunc_state {
2621 uint16_t setup;
2622 uint8_t param[6];
2623 uint8_t data[8];
2624 };
2625
2626 static void cli_ftruncate_done(struct tevent_req *subreq)
2627 {
2628 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
2629 NULL, 0, NULL, NULL, 0, NULL);
2630 tevent_req_simple_finish_ntstatus(subreq, status);
2631 }
2632
2633 struct tevent_req *cli_ftruncate_send(TALLOC_CTX *mem_ctx,
2634 struct tevent_context *ev,
2635 struct cli_state *cli,
2636 uint16_t fnum,
2637 uint64_t size)
2638 {
2639 struct tevent_req *req = NULL, *subreq = NULL;
2640 struct ftrunc_state *state = NULL;
2641
2642 req = tevent_req_create(mem_ctx, &state, struct ftrunc_state);
2643 if (req == NULL) {
2644 return NULL;
2645 }
2646
2647 /* Setup setup word. */
2648 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
2649
2650 /* Setup param array. */
2651 SSVAL(state->param,0,fnum);
2652 SSVAL(state->param,2,SMB_SET_FILE_END_OF_FILE_INFO);
2653 SSVAL(state->param,4,0);
2654
2655 /* Setup data array. */
2656 SBVAL(state->data, 0, size);
2657
2658 subreq = cli_trans_send(state, /* mem ctx. */
2659 ev, /* event ctx. */
2660 cli, /* cli_state. */
2661 SMBtrans2, /* cmd. */
2662 NULL, /* pipe name. */
2663 -1, /* fid. */
2664 0, /* function. */
2665 0, /* flags. */
2666 &state->setup, /* setup. */
2667 1, /* num setup uint16_t words. */
2668 0, /* max returned setup. */
2669 state->param, /* param. */
2670 6, /* num param. */
2671 2, /* max returned param. */
2672 state->data, /* data. */
2673 8, /* num data. */
2674 0); /* max returned data. */
2675
2676 if (tevent_req_nomem(subreq, req)) {
2677 return tevent_req_post(req, ev);
2678 }
2679 tevent_req_set_callback(subreq, cli_ftruncate_done, req);
2680 return req;
2681 }
2682
2683 NTSTATUS cli_ftruncate_recv(struct tevent_req *req)
2684 {
2685 return tevent_req_simple_recv_ntstatus(req);
2686 }
2687
2688 NTSTATUS cli_ftruncate(struct cli_state *cli, uint16_t fnum, uint64_t size)
2689 {
2690 TALLOC_CTX *frame = talloc_stackframe();
2691 struct tevent_context *ev = NULL;
2692 struct tevent_req *req = NULL;
2693 NTSTATUS status = NT_STATUS_OK;
2694
2695 if (smbXcli_conn_has_async_calls(cli->conn)) {
2696 /*
2697 * Can't use sync call while an async call is in flight
2698 */
2699 status = NT_STATUS_INVALID_PARAMETER;
2700 goto fail;
2701 }
2702
2703 ev = samba_tevent_context_init(frame);
2704 if (ev == NULL) {
2705 status = NT_STATUS_NO_MEMORY;
2706 goto fail;
2707 }
2708
2709 req = cli_ftruncate_send(frame,
2710 ev,
2711 cli,
2712 fnum,
2713 size);
2714 if (req == NULL) {
2715 status = NT_STATUS_NO_MEMORY;
2716 goto fail;
2717 }
2718
2719 if (!tevent_req_poll(req, ev)) {
2720 status = map_nt_error_from_unix(errno);
2721 goto fail;
2722 }
2723
2724 status = cli_ftruncate_recv(req);
2725
2726 fail:
2727 TALLOC_FREE(frame);
2728 return status;
2729 }
2730
2731 /****************************************************************************
2732 send a lock with a specified locktype
2733 this is used for testing LOCKING_ANDX_CANCEL_LOCK
2734 ****************************************************************************/
2735
2736 NTSTATUS cli_locktype(struct cli_state *cli, uint16_t fnum,
2737 uint32_t offset, uint32_t len,
2738 int timeout, unsigned char locktype)
2739 {
2740 uint16_t vwv[8];
2741 uint8_t bytes[10];
2742 NTSTATUS status;
2743 unsigned int set_timeout = 0;
2744 unsigned int saved_timeout = 0;
2745
2746 SCVAL(vwv + 0, 0, 0xff);
2747 SCVAL(vwv + 0, 1, 0);
2748 SSVAL(vwv + 1, 0, 0);
2749 SSVAL(vwv + 2, 0, fnum);
2750 SCVAL(vwv + 3, 0, locktype);
2751 SCVAL(vwv + 3, 1, 0);
2752 SIVALS(vwv + 4, 0, timeout);
2753 SSVAL(vwv + 6, 0, 0);
2754 SSVAL(vwv + 7, 0, 1);
2755
2756 SSVAL(bytes, 0, cli_getpid(cli));
2757 SIVAL(bytes, 2, offset);
2758 SIVAL(bytes, 6, len);
2759
2760 if (timeout != 0) {
2761 if (timeout == -1) {
2762 set_timeout = 0x7FFFFFFF;
2763 } else {
2764 set_timeout = timeout + 2*1000;
2765 }
2766 saved_timeout = cli_set_timeout(cli, set_timeout);
2767 }
2768
2769 status = cli_smb(talloc_tos(), cli, SMBlockingX, 0, 8, vwv,
2770 10, bytes, NULL, 0, NULL, NULL, NULL, NULL);
2771
2772 if (saved_timeout != 0) {
2773 cli_set_timeout(cli, saved_timeout);
2774 }
2775
2776 return status;
2777 }
2778
2779 /****************************************************************************
2780 Lock a file.
2781 note that timeout is in units of 2 milliseconds
2782 ****************************************************************************/
2783
2784 NTSTATUS cli_lock32(struct cli_state *cli, uint16_t fnum,
2785 uint32_t offset, uint32_t len, int timeout,
2786 enum brl_type lock_type)
2787 {
2788 NTSTATUS status;
2789
2790 status = cli_locktype(cli, fnum, offset, len, timeout,
2791 (lock_type == READ_LOCK? 1 : 0));
2792 return status;
2793 }
2794
2795 /****************************************************************************
2796 Unlock a file.
2797 ****************************************************************************/
2798
2799 struct cli_unlock_state {
2800 uint16_t vwv[8];
2801 uint8_t data[10];
2802 };
2803
2804 static void cli_unlock_done(struct tevent_req *subreq);
2805
2806 struct tevent_req *cli_unlock_send(TALLOC_CTX *mem_ctx,
2807 struct tevent_context *ev,
2808 struct cli_state *cli,
2809 uint16_t fnum,
2810 uint64_t offset,
2811 uint64_t len)
2812
2813 {
2814 struct tevent_req *req = NULL, *subreq = NULL;
2815 struct cli_unlock_state *state = NULL;
2816 uint8_t additional_flags = 0;
2817
2818 req = tevent_req_create(mem_ctx, &state, struct cli_unlock_state);
2819 if (req == NULL) {
2820 return NULL;
2821 }
2822
2823 SCVAL(state->vwv+0, 0, 0xFF);
2824 SSVAL(state->vwv+2, 0, fnum);
2825 SCVAL(state->vwv+3, 0, 0);
2826 SIVALS(state->vwv+4, 0, 0);
2827 SSVAL(state->vwv+6, 0, 1);
2828 SSVAL(state->vwv+7, 0, 0);
2829
2830 SSVAL(state->data, 0, cli_getpid(cli));
2831 SIVAL(state->data, 2, offset);
2832 SIVAL(state->data, 6, len);
2833
2834 subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags,
2835 8, state->vwv, 10, state->data);
2836 if (tevent_req_nomem(subreq, req)) {
2837 return tevent_req_post(req, ev);
2838 }
2839 tevent_req_set_callback(subreq, cli_unlock_done, req);
2840 return req;
2841 }
2842
2843 static void cli_unlock_done(struct tevent_req *subreq)
2844 {
2845 struct tevent_req *req = tevent_req_callback_data(
2846 subreq, struct tevent_req);
2847 NTSTATUS status;
2848
2849 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2850 TALLOC_FREE(subreq);
2851 if (tevent_req_nterror(req, status)) {
2852 return;
2853 }
2854 tevent_req_done(req);
2855 }
2856
2857 NTSTATUS cli_unlock_recv(struct tevent_req *req)
2858 {
2859 return tevent_req_simple_recv_ntstatus(req);
2860 }
2861
2862 NTSTATUS cli_unlock(struct cli_state *cli,
2863 uint16_t fnum,
2864 uint32_t offset,
2865 uint32_t len)
2866 {
2867 TALLOC_CTX *frame = talloc_stackframe();
2868 struct tevent_context *ev;
2869 struct tevent_req *req;
2870 NTSTATUS status = NT_STATUS_OK;
2871
2872 if (smbXcli_conn_has_async_calls(cli->conn)) {
2873 /*
2874 * Can't use sync call while an async call is in flight
2875 */
2876 status = NT_STATUS_INVALID_PARAMETER;
2877 goto fail;
2878 }
2879
2880 ev = samba_tevent_context_init(frame);
2881 if (ev == NULL) {
2882 status = NT_STATUS_NO_MEMORY;
2883 goto fail;
2884 }
2885
2886 req = cli_unlock_send(frame, ev, cli,
2887 fnum, offset, len);
2888 if (req == NULL) {
2889 status = NT_STATUS_NO_MEMORY;
2890 goto fail;
2891 }
2892
2893 if (!tevent_req_poll(req, ev)) {
2894 status = map_nt_error_from_unix(errno);
2895 goto fail;
2896 }
2897
2898 status = cli_unlock_recv(req);
2899
2900 fail:
2901 TALLOC_FREE(frame);
2902 return status;
2903 }
2904
2905 /****************************************************************************
2906 Lock a file with 64 bit offsets.
2907 ****************************************************************************/
2908
2909 NTSTATUS cli_lock64(struct cli_state *cli, uint16_t fnum,
2910 uint64_t offset, uint64_t len, int timeout,
2911 enum brl_type lock_type)
2912 {
2913 uint16_t vwv[8];
2914 uint8_t bytes[20];
2915 unsigned int set_timeout = 0;
2916 unsigned int saved_timeout = 0;
2917 int ltype;
2918 NTSTATUS status;
2919
2920 if (! (smb1cli_conn_capabilities(cli->conn) & CAP_LARGE_FILES)) {
2921 return cli_lock32(cli, fnum, offset, len, timeout, lock_type);
2922 }
2923
2924 ltype = (lock_type == READ_LOCK? 1 : 0);
2925 ltype |= LOCKING_ANDX_LARGE_FILES;
2926
2927 SCVAL(vwv + 0, 0, 0xff);
2928 SCVAL(vwv + 0, 1, 0);
2929 SSVAL(vwv + 1, 0, 0);
2930 SSVAL(vwv + 2, 0, fnum);
2931 SCVAL(vwv + 3, 0, ltype);
2932 SCVAL(vwv + 3, 1, 0);
2933 SIVALS(vwv + 4, 0, timeout);
2934 SSVAL(vwv + 6, 0, 0);
2935 SSVAL(vwv + 7, 0, 1);
2936
2937 SIVAL(bytes, 0, cli_getpid(cli));
2938 SOFF_T_R(bytes, 4, offset);
2939 SOFF_T_R(bytes, 12, len);
2940
2941 if (timeout != 0) {
2942 if (timeout == -1) {
2943 set_timeout = 0x7FFFFFFF;
2944 } else {
2945 set_timeout = timeout + 2*1000;
2946 }
2947 saved_timeout = cli_set_timeout(cli, set_timeout);
2948 }
2949
2950 status = cli_smb(talloc_tos(), cli, SMBlockingX, 0, 8, vwv,
2951 20, bytes, NULL, 0, NULL, NULL, NULL, NULL);
2952
2953 if (saved_timeout != 0) {
2954 cli_set_timeout(cli, saved_timeout);
2955 }
2956
2957 return status;
2958 }
2959
2960 /****************************************************************************
2961 Unlock a file with 64 bit offsets.
2962 ****************************************************************************/
2963
2964 struct cli_unlock64_state {
2965 uint16_t vwv[8];
2966 uint8_t data[20];
2967 };
2968
2969 static void cli_unlock64_done(struct tevent_req *subreq);
2970
2971 struct tevent_req *cli_unlock64_send(TALLOC_CTX *mem_ctx,
2972 struct tevent_context *ev,
2973 struct cli_state *cli,
2974 uint16_t fnum,
2975 uint64_t offset,
2976 uint64_t len)
2977
2978 {
2979 struct tevent_req *req = NULL, *subreq = NULL;
2980 struct cli_unlock64_state *state = NULL;
2981 uint8_t additional_flags = 0;
2982
2983 req = tevent_req_create(mem_ctx, &state, struct cli_unlock64_state);
2984 if (req == NULL) {
2985 return NULL;
2986 }
2987
2988 SCVAL(state->vwv+0, 0, 0xff);
2989 SSVAL(state->vwv+2, 0, fnum);
2990 SCVAL(state->vwv+3, 0,LOCKING_ANDX_LARGE_FILES);
2991 SIVALS(state->vwv+4, 0, 0);
2992 SSVAL(state->vwv+6, 0, 1);
2993 SSVAL(state->vwv+7, 0, 0);
2994
2995 SIVAL(state->data, 0, cli_getpid(cli));
2996 SOFF_T_R(state->data, 4, offset);
2997 SOFF_T_R(state->data, 12, len);
2998
2999 subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags,
3000 8, state->vwv, 20, state->data);
3001 if (tevent_req_nomem(subreq, req)) {
3002 return tevent_req_post(req, ev);
3003 }
3004 tevent_req_set_callback(subreq, cli_unlock64_done, req);
3005 return req;
3006 }
3007
3008 static void cli_unlock64_done(struct tevent_req *subreq)
3009 {
3010 struct tevent_req *req = tevent_req_callback_data(
3011 subreq, struct tevent_req);
3012 NTSTATUS status;
3013
3014 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3015 TALLOC_FREE(subreq);
3016 if (tevent_req_nterror(req, status)) {
3017 return;
3018 }
3019 tevent_req_done(req);
3020 }
3021
3022 NTSTATUS cli_unlock64_recv(struct tevent_req *req)
3023 {
3024 return tevent_req_simple_recv_ntstatus(req);
3025 }
3026
3027 NTSTATUS cli_unlock64(struct cli_state *cli,
3028 uint16_t fnum,
3029 uint64_t offset,
3030 uint64_t len)
3031 {
3032 TALLOC_CTX *frame = talloc_stackframe();
3033 struct tevent_context *ev;
3034 struct tevent_req *req;
3035 NTSTATUS status = NT_STATUS_OK;
3036
3037 if (! (smb1cli_conn_capabilities(cli->conn) & CAP_LARGE_FILES)) {
3038 return cli_unlock(cli, fnum, offset, len);
3039 }
3040
3041 if (smbXcli_conn_has_async_calls(cli->conn)) {
3042 /*
3043 * Can't use sync call while an async call is in flight
3044 */
3045 status = NT_STATUS_INVALID_PARAMETER;
3046 goto fail;
3047 }
3048
3049 ev = samba_tevent_context_init(frame);
3050 if (ev == NULL) {
3051 status = NT_STATUS_NO_MEMORY;
3052 goto fail;
3053 }
3054
3055 req = cli_unlock64_send(frame, ev, cli,
3056 fnum, offset, len);
3057 if (req == NULL) {
3058 status = NT_STATUS_NO_MEMORY;
3059 goto fail;
3060 }
3061
3062 if (!tevent_req_poll(req, ev)) {
3063 status = map_nt_error_from_unix(errno);
3064 goto fail;
3065 }
3066
3067 status = cli_unlock64_recv(req);
3068
3069 fail:
3070 TALLOC_FREE(frame);
3071 return status;
3072 }
3073
3074 /****************************************************************************
3075 Get/unlock a POSIX lock on a file - internal function.
3076 ****************************************************************************/
3077
3078 struct posix_lock_state {
3079 uint16_t setup;
3080 uint8_t param[4];
3081 uint8_t data[POSIX_LOCK_DATA_SIZE];
3082 };
3083
3084 static void cli_posix_unlock_internal_done(struct tevent_req *subreq)
3085 {
3086 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
3087 NULL, 0, NULL, NULL, 0, NULL);
3088 tevent_req_simple_finish_ntstatus(subreq, status);
3089 }
3090
3091 static struct tevent_req *cli_posix_lock_internal_send(TALLOC_CTX *mem_ctx,
3092 struct tevent_context *ev,
3093 struct cli_state *cli,
3094 uint16_t fnum,
3095 uint64_t offset,
3096 uint64_t len,
3097 bool wait_lock,
3098 enum brl_type lock_type)
3099 {
3100 struct tevent_req *req = NULL, *subreq = NULL;
3101 struct posix_lock_state *state = NULL;
3102
3103 req = tevent_req_create(mem_ctx, &state, struct posix_lock_state);
3104 if (req == NULL) {
3105 return NULL;
3106 }
3107
3108 /* Setup setup word. */
3109 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
3110
3111 /* Setup param array. */
3112 SSVAL(&state->param, 0, fnum);
3113 SSVAL(&state->param, 2, SMB_SET_POSIX_LOCK);
3114
3115 /* Setup data array. */
3116 switch (lock_type) {
3117 case READ_LOCK:
3118 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3119 POSIX_LOCK_TYPE_READ);
3120 break;
3121 case WRITE_LOCK:
3122 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3123 POSIX_LOCK_TYPE_WRITE);
3124 break;
3125 case UNLOCK_LOCK:
3126 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3127 POSIX_LOCK_TYPE_UNLOCK);
3128 break;
3129 default:
3130 return NULL;
3131 }
3132
3133 if (wait_lock) {
3134 SSVAL(&state->data, POSIX_LOCK_FLAGS_OFFSET,
3135 POSIX_LOCK_FLAG_WAIT);
3136 } else {
3137 SSVAL(state->data, POSIX_LOCK_FLAGS_OFFSET,
3138 POSIX_LOCK_FLAG_NOWAIT);
3139 }
3140
3141 SIVAL(&state->data, POSIX_LOCK_PID_OFFSET, cli_getpid(cli));
3142 SOFF_T(&state->data, POSIX_LOCK_START_OFFSET, offset);
3143 SOFF_T(&state->data, POSIX_LOCK_LEN_OFFSET, len);
3144
3145 subreq = cli_trans_send(state, /* mem ctx. */
3146 ev, /* event ctx. */
3147 cli, /* cli_state. */
3148 SMBtrans2, /* cmd. */
3149 NULL, /* pipe name. */
3150 -1, /* fid. */
3151 0, /* function. */
3152 0, /* flags. */
3153 &state->setup, /* setup. */
3154 1, /* num setup uint16_t words. */
3155 0, /* max returned setup. */
3156 state->param, /* param. */
3157 4, /* num param. */
3158 2, /* max returned param. */
3159 state->data, /* data. */
3160 POSIX_LOCK_DATA_SIZE, /* num data. */
3161 0); /* max returned data. */
3162
3163 if (tevent_req_nomem(subreq, req)) {
3164 return tevent_req_post(req, ev);
3165 }
3166 tevent_req_set_callback(subreq, cli_posix_unlock_internal_done, req);
3167 return req;
3168 }
3169
3170 /****************************************************************************
3171 POSIX Lock a file.
3172 ****************************************************************************/
3173
3174 struct tevent_req *cli_posix_lock_send(TALLOC_CTX *mem_ctx,
3175 struct tevent_context *ev,
3176 struct cli_state *cli,
3177 uint16_t fnum,
3178 uint64_t offset,
3179 uint64_t len,
3180 bool wait_lock,
3181 enum brl_type lock_type)
3182 {
3183 return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
3184 wait_lock, lock_type);
3185 }
3186
3187 NTSTATUS cli_posix_lock_recv(struct tevent_req *req)
3188 {
3189 return tevent_req_simple_recv_ntstatus(req);
3190 }
3191
3192 NTSTATUS cli_posix_lock(struct cli_state *cli, uint16_t fnum,
3193 uint64_t offset, uint64_t len,
3194 bool wait_lock, enum brl_type lock_type)
3195 {
3196 TALLOC_CTX *frame = talloc_stackframe();
3197 struct tevent_context *ev = NULL;
3198 struct tevent_req *req = NULL;
3199 NTSTATUS status = NT_STATUS_OK;
3200
3201 if (smbXcli_conn_has_async_calls(cli->conn)) {
3202 /*
3203 * Can't use sync call while an async call is in flight
3204 */
3205 status = NT_STATUS_INVALID_PARAMETER;
3206 goto fail;
3207 }
3208
3209 if (lock_type != READ_LOCK && lock_type != WRITE_LOCK) {
3210 status = NT_STATUS_INVALID_PARAMETER;
3211 goto fail;
3212 }
3213
3214 ev = samba_tevent_context_init(frame);
3215 if (ev == NULL) {
3216 status = NT_STATUS_NO_MEMORY;
3217 goto fail;
3218 }
3219
3220 req = cli_posix_lock_send(frame,
3221 ev,
3222 cli,
3223 fnum,
3224 offset,
3225 len,
3226 wait_lock,
3227 lock_type);
3228 if (req == NULL) {
3229 status = NT_STATUS_NO_MEMORY;
3230 goto fail;
3231 }
3232
3233 if (!tevent_req_poll(req, ev)) {
3234 status = map_nt_error_from_unix(errno);
3235 goto fail;
3236 }
3237
3238 status = cli_posix_lock_recv(req);
3239
3240 fail:
3241 TALLOC_FREE(frame);
3242 return status;
3243 }
3244
3245 /****************************************************************************
3246 POSIX Unlock a file.
3247 ****************************************************************************/
3248
3249 struct tevent_req *cli_posix_unlock_send(TALLOC_CTX *mem_ctx,
3250 struct tevent_context *ev,
3251 struct cli_state *cli,
3252 uint16_t fnum,
3253 uint64_t offset,
3254 uint64_t len)
3255 {
3256 return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
3257 false, UNLOCK_LOCK);
3258 }
3259
3260 NTSTATUS cli_posix_unlock_recv(struct tevent_req *req)
3261 {
3262 return tevent_req_simple_recv_ntstatus(req);
3263 }
3264
3265 NTSTATUS cli_posix_unlock(struct cli_state *cli, uint16_t fnum, uint64_t offset, uint64_t len)
3266 {
3267 TALLOC_CTX *frame = talloc_stackframe();
3268 struct tevent_context *ev = NULL;
3269 struct tevent_req *req = NULL;
3270 NTSTATUS status = NT_STATUS_OK;
3271
3272 if (smbXcli_conn_has_async_calls(cli->conn)) {
3273 /*
3274 * Can't use sync call while an async call is in flight
3275 */
3276 status = NT_STATUS_INVALID_PARAMETER;
3277 goto fail;
3278 }
3279
3280 ev = samba_tevent_context_init(frame);
3281 if (ev == NULL) {
3282 status = NT_STATUS_NO_MEMORY;
3283 goto fail;
3284 }
3285
3286 req = cli_posix_unlock_send(frame,
3287 ev,
3288 cli,
3289 fnum,
3290 offset,
3291 len);
3292 if (req == NULL) {
3293 status = NT_STATUS_NO_MEMORY;
3294 goto fail;
3295 }
3296
3297 if (!tevent_req_poll(req, ev)) {
3298 status = map_nt_error_from_unix(errno);
3299 goto fail;
3300 }
3301
3302 status = cli_posix_unlock_recv(req);
3303
3304 fail:
3305 TALLOC_FREE(frame);
3306 return status;
3307 }
3308
3309 /****************************************************************************
3310 Do a SMBgetattrE call.
3311 ****************************************************************************/
3312
3313 static void cli_getattrE_done(struct tevent_req *subreq);
3314
3315 struct cli_getattrE_state {
3316 uint16_t vwv[1];
3317 int zone_offset;
3318 uint16_t attr;
3319 off_t size;
3320 time_t change_time;
3321 time_t access_time;
3322 time_t write_time;
3323 };
3324
3325 struct tevent_req *cli_getattrE_send(TALLOC_CTX *mem_ctx,
3326 struct tevent_context *ev,
3327 struct cli_state *cli,
3328 uint16_t fnum)
3329 {
3330 struct tevent_req *req = NULL, *subreq = NULL;
3331 struct cli_getattrE_state *state = NULL;
3332 uint8_t additional_flags = 0;
3333
3334 req = tevent_req_create(mem_ctx, &state, struct cli_getattrE_state);
3335 if (req == NULL) {
3336 return NULL;
3337 }
3338
3339 state->zone_offset = smb1cli_conn_server_time_zone(cli->conn);
3340 SSVAL(state->vwv+0,0,fnum);
3341
3342 subreq = cli_smb_send(state, ev, cli, SMBgetattrE, additional_flags,
3343 1, state->vwv, 0, NULL);
3344 if (tevent_req_nomem(subreq, req)) {
3345 return tevent_req_post(req, ev);
3346 }
3347 tevent_req_set_callback(subreq, cli_getattrE_done, req);
3348 return req;
3349 }
3350
3351 static void cli_getattrE_done(struct tevent_req *subreq)
3352 {
3353 struct tevent_req *req = tevent_req_callback_data(
3354 subreq, struct tevent_req);
3355 struct cli_getattrE_state *state = tevent_req_data(
3356 req, struct cli_getattrE_state);
3357 uint8_t wct;
3358 uint16_t *vwv = NULL;
3359 NTSTATUS status;
3360
3361 status = cli_smb_recv(subreq, state, NULL, 11, &wct, &vwv,
3362 NULL, NULL);
3363 TALLOC_FREE(subreq);
3364 if (tevent_req_nterror(req, status)) {
3365 return;
3366 }
3367
3368 state->size = (off_t)IVAL(vwv+6,0);
3369 state->attr = SVAL(vwv+10,0);
3370 state->change_time = make_unix_date2(vwv+0, state->zone_offset);
3371 state->access_time = make_unix_date2(vwv+2, state->zone_offset);
3372 state->write_time = make_unix_date2(vwv+4, state->zone_offset);
3373
3374 tevent_req_done(req);
3375 }
3376
3377 NTSTATUS cli_getattrE_recv(struct tevent_req *req,
3378 uint16_t *attr,
3379 off_t *size,
3380 time_t *change_time,
3381 time_t *access_time,
3382 time_t *write_time)
3383 {
3384 struct cli_getattrE_state *state = tevent_req_data(
3385 req, struct cli_getattrE_state);
3386 NTSTATUS status;
3387
3388 if (tevent_req_is_nterror(req, &status)) {
3389 return status;
3390 }
3391 if (attr) {
3392 *attr = state->attr;
3393 }
3394 if (size) {
3395 *size = state->size;
3396 }
3397 if (change_time) {
3398 *change_time = state->change_time;
3399 }
3400 if (access_time) {
3401 *access_time = state->access_time;
3402 }
3403 if (write_time) {
3404 *write_time = state->write_time;
3405 }
3406 return NT_STATUS_OK;
3407 }
3408
3409 NTSTATUS cli_getattrE(struct cli_state *cli,
3410 uint16_t fnum,
3411 uint16_t *attr,
3412 off_t *size,
3413 time_t *change_time,
3414 time_t *access_time,
3415 time_t *write_time)
3416 {
3417 TALLOC_CTX *frame = NULL;
3418 struct tevent_context *ev = NULL;
3419 struct tevent_req *req = NULL;
3420 NTSTATUS status = NT_STATUS_OK;
3421
3422 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
3423 return cli_smb2_getattrE(cli,
3424 fnum,
3425 attr,
3426 size,
3427 change_time,
3428 access_time,
3429 write_time);
3430 }
3431
3432 frame = talloc_stackframe();
3433
3434 if (smbXcli_conn_has_async_calls(cli->conn)) {
3435 /*
3436 * Can't use sync call while an async call is in flight
3437 */
3438 status = NT_STATUS_INVALID_PARAMETER;
3439 goto fail;
3440 }
3441
3442 ev = samba_tevent_context_init(frame);
3443 if (ev == NULL) {
3444 status = NT_STATUS_NO_MEMORY;
3445 goto fail;
3446 }
3447
3448 req = cli_getattrE_send(frame, ev, cli, fnum);
3449 if (req == NULL) {
3450 status = NT_STATUS_NO_MEMORY;
3451 goto fail;
3452 }
3453
3454 if (!tevent_req_poll(req, ev)) {
3455 status = map_nt_error_from_unix(errno);
3456 goto fail;
3457 }
3458
3459 status = cli_getattrE_recv(req,
3460 attr,
3461 size,
3462 change_time,
3463 access_time,
3464 write_time);
3465
3466 fail:
3467 TALLOC_FREE(frame);
3468 return status;
3469 }
3470
3471 /****************************************************************************
3472 Do a SMBgetatr call
3473 ****************************************************************************/
3474
3475 static void cli_getatr_done(struct tevent_req *subreq);
3476
3477 struct cli_getatr_state {
3478 int zone_offset;
3479 uint16_t attr;
3480 off_t size;
3481 time_t write_time;
3482 };
3483
3484 struct tevent_req *cli_getatr_send(TALLOC_CTX *mem_ctx,
3485 struct tevent_context *ev,
3486 struct cli_state *cli,
3487 const char *fname)
3488 {
3489 struct tevent_req *req = NULL, *subreq = NULL;
3490 struct cli_getatr_state *state = NULL;
3491 uint8_t additional_flags = 0;
3492 uint8_t *bytes = NULL;
3493
3494 req = tevent_req_create(mem_ctx, &state, struct cli_getatr_state);
3495 if (req == NULL) {
3496 return NULL;
3497 }
3498
3499 state->zone_offset = smb1cli_conn_server_time_zone(cli->conn);
3500
3501 bytes = talloc_array(state, uint8_t, 1);
3502 if (tevent_req_nomem(bytes, req)) {
3503 return tevent_req_post(req, ev);
3504 }
3505 bytes[0] = 4;
3506 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
3507 strlen(fname)+1, NULL);
3508
3509 if (tevent_req_nomem(bytes, req)) {
3510 return tevent_req_post(req, ev);
3511 }
3512
3513 subreq = cli_smb_send(state, ev, cli, SMBgetatr, additional_flags,
3514 0, NULL, talloc_get_size(bytes), bytes);
3515 if (tevent_req_nomem(subreq, req)) {
3516 return tevent_req_post(req, ev);
3517 }
3518 tevent_req_set_callback(subreq, cli_getatr_done, req);
3519 return req;
3520 }
3521
3522 static void cli_getatr_done(struct tevent_req *subreq)
3523 {
3524 struct tevent_req *req = tevent_req_callback_data(
3525 subreq, struct tevent_req);
3526 struct cli_getatr_state *state = tevent_req_data(
3527 req, struct cli_getatr_state);
3528 uint8_t wct;
3529 uint16_t *vwv = NULL;
3530 NTSTATUS status;
3531
3532 status = cli_smb_recv(subreq, state, NULL, 4, &wct, &vwv, NULL,
3533 NULL);
3534 TALLOC_FREE(subreq);
3535 if (tevent_req_nterror(req, status)) {
3536 return;
3537 }
3538
3539 state->attr = SVAL(vwv+0,0);
3540 state->size = (off_t)IVAL(vwv+3,0);
3541 state->write_time = make_unix_date3(vwv+1, state->zone_offset);
3542
3543 tevent_req_done(req);
3544 }
3545
3546 NTSTATUS cli_getatr_recv(struct tevent_req *req,
3547 uint16_t *attr,
3548 off_t *size,
3549 time_t *write_time)
3550 {
3551 struct cli_getatr_state *state = tevent_req_data(
3552 req, struct cli_getatr_state);
3553 NTSTATUS status;
3554
3555 if (tevent_req_is_nterror(req, &status)) {
3556 return status;
3557 }
3558 if (attr) {
3559 *attr = state->attr;
3560 }
3561 if (size) {
3562 *size = state->size;
3563 }
3564 if (write_time) {
3565 *write_time = state->write_time;
3566 }
3567 return NT_STATUS_OK;
3568 }
3569
3570 NTSTATUS cli_getatr(struct cli_state *cli,
3571 const char *fname,
3572 uint16_t *attr,
3573 off_t *size,
3574 time_t *write_time)
3575 {
3576 TALLOC_CTX *frame = NULL;
3577 struct tevent_context *ev = NULL;
3578 struct tevent_req *req = NULL;
3579 NTSTATUS status = NT_STATUS_OK;
3580
3581 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
3582 return cli_smb2_getatr(cli,
3583 fname,
3584 attr,
3585 size,
3586 write_time);
3587 }
3588
3589 frame = talloc_stackframe();
3590
3591 if (smbXcli_conn_has_async_calls(cli->conn)) {
3592 /*
3593 * Can't use sync call while an async call is in flight
3594 */
3595 status = NT_STATUS_INVALID_PARAMETER;
3596 goto fail;
3597 }
3598
3599 ev = samba_tevent_context_init(frame);
3600 if (ev == NULL) {
3601 status = NT_STATUS_NO_MEMORY;
3602 goto fail;
3603 }
3604
3605 req = cli_getatr_send(frame, ev, cli, fname);
3606 if (req == NULL) {
3607 status = NT_STATUS_NO_MEMORY;
3608 goto fail;
3609 }
3610
3611 if (!tevent_req_poll(req, ev)) {
3612 status = map_nt_error_from_unix(errno);
3613 goto fail;
3614 }
3615
3616 status = cli_getatr_recv(req,
3617 attr,
3618 size,
3619 write_time);
3620
3621 fail:
3622 TALLOC_FREE(frame);
3623 return status;
3624 }
3625
3626 /****************************************************************************
3627 Do a SMBsetattrE call.
3628 ****************************************************************************/
3629
3630 static void cli_setattrE_done(struct tevent_req *subreq);
3631
3632 struct cli_setattrE_state {
3633 uint16_t vwv[7];
3634 };
3635
3636 struct tevent_req *cli_setattrE_send(TALLOC_CTX *mem_ctx,
3637 struct tevent_context *ev,
3638 struct cli_state *cli,
3639 uint16_t fnum,
3640 time_t change_time,
3641 time_t access_time,
3642 time_t write_time)
3643 {
3644 struct tevent_req *req = NULL, *subreq = NULL;
3645 struct cli_setattrE_state *state = NULL;
3646 uint8_t additional_flags = 0;
3647
3648 req = tevent_req_create(mem_ctx, &state, struct cli_setattrE_state);
3649 if (req == NULL) {
3650 return NULL;
3651 }
3652
3653 SSVAL(state->vwv+0, 0, fnum);
3654 push_dos_date2((uint8_t *)&state->vwv[1], 0, change_time,
3655 smb1cli_conn_server_time_zone(cli->conn));
3656 push_dos_date2((uint8_t *)&state->vwv[3], 0, access_time,
3657 smb1cli_conn_server_time_zone(cli->conn));
3658 push_dos_date2((uint8_t *)&state->vwv[5], 0, write_time,
3659 smb1cli_conn_server_time_zone(cli->conn));
3660
3661 subreq = cli_smb_send(state, ev, cli, SMBsetattrE, additional_flags,
3662 7, state->vwv, 0, NULL);
3663 if (tevent_req_nomem(subreq, req)) {
3664 return tevent_req_post(req, ev);
3665 }
3666 tevent_req_set_callback(subreq, cli_setattrE_done, req);
3667 return req;
3668 }
3669
3670 static void cli_setattrE_done(struct tevent_req *subreq)
3671 {
3672 struct tevent_req *req = tevent_req_callback_data(
3673 subreq, struct tevent_req);
3674 NTSTATUS status;
3675
3676 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3677 TALLOC_FREE(subreq);
3678 if (tevent_req_nterror(req, status)) {
3679 return;
3680 }
3681 tevent_req_done(req);
3682 }
3683
3684 NTSTATUS cli_setattrE_recv(struct tevent_req *req)
3685 {
3686 return tevent_req_simple_recv_ntstatus(req);
3687 }
3688
3689 NTSTATUS cli_setattrE(struct cli_state *cli,
3690 uint16_t fnum,
3691 time_t change_time,
3692 time_t access_time,
3693 time_t write_time)
3694 {
3695 TALLOC_CTX *frame = NULL;
3696 struct tevent_context *ev = NULL;
3697 struct tevent_req *req = NULL;
3698 NTSTATUS status = NT_STATUS_OK;
3699
3700 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
3701 return cli_smb2_setattrE(cli,
3702 fnum,
3703 change_time,
3704 access_time,
3705 write_time);
3706 }
3707
3708 frame = talloc_stackframe();
3709
3710 if (smbXcli_conn_has_async_calls(cli->conn)) {
3711 /*
3712 * Can't use sync call while an async call is in flight
3713 */
3714 status = NT_STATUS_INVALID_PARAMETER;
3715 goto fail;
3716 }
3717
3718 ev = samba_tevent_context_init(frame);
3719 if (ev == NULL) {
3720 status = NT_STATUS_NO_MEMORY;
3721 goto fail;
3722 }
3723
3724 req = cli_setattrE_send(frame, ev,
3725 cli,
3726 fnum,
3727 change_time,
3728 access_time,
3729 write_time);
3730
3731 if (req == NULL) {
3732 status = NT_STATUS_NO_MEMORY;
3733 goto fail;
3734 }
3735
3736 if (!tevent_req_poll(req, ev)) {
3737 status = map_nt_error_from_unix(errno);
3738 goto fail;
3739 }
3740
3741 status = cli_setattrE_recv(req);
3742
3743 fail:
3744 TALLOC_FREE(frame);
3745 return status;
3746 }
3747
3748 /****************************************************************************
3749 Do a SMBsetatr call.
3750 ****************************************************************************/
3751
3752 static void cli_setatr_done(struct tevent_req *subreq);
3753
3754 struct cli_setatr_state {
3755 uint16_t vwv[8];
3756 };
3757
3758 struct tevent_req *cli_setatr_send(TALLOC_CTX *mem_ctx,
3759 struct tevent_context *ev,
3760 struct cli_state *cli,
3761 const char *fname,
3762 uint16_t attr,
3763 time_t mtime)
3764 {
3765 struct tevent_req *req = NULL, *subreq = NULL;
3766 struct cli_setatr_state *state = NULL;
3767 uint8_t additional_flags = 0;
3768 uint8_t *bytes = NULL;
3769
3770 req = tevent_req_create(mem_ctx, &state, struct cli_setatr_state);
3771 if (req == NULL) {
3772 return NULL;
3773 }
3774
3775 SSVAL(state->vwv+0, 0, attr);
3776 push_dos_date3((uint8_t *)&state->vwv[1], 0, mtime, smb1cli_conn_server_time_zone(cli->conn));
3777
3778 bytes = talloc_array(state, uint8_t, 1);
3779 if (tevent_req_nomem(bytes, req)) {
3780 return tevent_req_post(req, ev);
3781 }
3782 bytes[0] = 4;
3783 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
3784 strlen(fname)+1, NULL);
3785 if (tevent_req_nomem(bytes, req)) {
3786 return tevent_req_post(req, ev);
3787 }
3788 bytes = talloc_realloc(state, bytes, uint8_t,
3789 talloc_get_size(bytes)+1);
3790 if (tevent_req_nomem(bytes, req)) {
3791 return tevent_req_post(req, ev);
3792 }
3793
3794 bytes[talloc_get_size(bytes)-1] = 4;
3795 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), "",
3796 1, NULL);
3797 if (tevent_req_nomem(bytes, req)) {
3798 return tevent_req_post(req, ev);
3799 }
3800
3801 subreq = cli_smb_send(state, ev, cli, SMBsetatr, additional_flags,
3802 8, state->vwv, talloc_get_size(bytes), bytes);
3803 if (tevent_req_nomem(subreq, req)) {
3804 return tevent_req_post(req, ev);
3805 }
3806 tevent_req_set_callback(subreq, cli_setatr_done, req);
3807 return req;
3808 }
3809
3810 static void cli_setatr_done(struct tevent_req *subreq)
3811 {
3812 struct tevent_req *req = tevent_req_callback_data(
3813 subreq, struct tevent_req);
3814 NTSTATUS status;
3815
3816 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3817 TALLOC_FREE(subreq);
3818 if (tevent_req_nterror(req, status)) {
3819 return;
3820 }
3821 tevent_req_done(req);
3822 }
3823
3824 NTSTATUS cli_setatr_recv(struct tevent_req *req)
3825 {
3826 return tevent_req_simple_recv_ntstatus(req);
3827 }
3828
3829 NTSTATUS cli_setatr(struct cli_state *cli,
3830 const char *fname,
3831 uint16_t attr,
3832 time_t mtime)
3833 {
3834 TALLOC_CTX *frame = NULL;
3835 struct tevent_context *ev = NULL;
3836 struct tevent_req *req = NULL;
3837 NTSTATUS status = NT_STATUS_OK;
3838
3839 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
3840 return cli_smb2_setatr(cli,
3841 fname,
3842 attr,
3843 mtime);
3844 }
3845
3846 frame = talloc_stackframe();
3847
3848 if (smbXcli_conn_has_async_calls(cli->conn)) {
3849 /*
3850 * Can't use sync call while an async call is in flight
3851 */
3852 status = NT_STATUS_INVALID_PARAMETER;
3853 goto fail;
3854 }
3855
3856 ev = samba_tevent_context_init(frame);
3857 if (ev == NULL) {
3858 status = NT_STATUS_NO_MEMORY;
3859 goto fail;
3860 }
3861
3862 req = cli_setatr_send(frame, ev, cli, fname, attr, mtime);
3863 if (req == NULL) {
3864 status = NT_STATUS_NO_MEMORY;
3865 goto fail;
3866 }
3867
3868 if (!tevent_req_poll(req, ev)) {
3869 status = map_nt_error_from_unix(errno);
3870 goto fail;
3871 }
3872
3873 status = cli_setatr_recv(req);
3874
3875 fail:
3876 TALLOC_FREE(frame);
3877 return status;
3878 }
3879
3880 /****************************************************************************
3881 Check for existance of a dir.
3882 ****************************************************************************/
3883
3884 static void cli_chkpath_done(struct tevent_req *subreq);
3885
3886 struct cli_chkpath_state {
3887 int dummy;
3888 };
3889
3890 struct tevent_req *cli_chkpath_send(TALLOC_CTX *mem_ctx,
3891 struct tevent_context *ev,
3892 struct cli_state *cli,
3893 const char *fname)
3894 {
3895 struct tevent_req *req = NULL, *subreq = NULL;
3896 struct cli_chkpath_state *state = NULL;
3897 uint8_t additional_flags = 0;
3898 uint8_t *bytes = NULL;
3899
3900 req = tevent_req_create(mem_ctx, &state, struct cli_chkpath_state);
3901 if (req == NULL) {
3902 return NULL;
3903 }
3904
3905 bytes = talloc_array(state, uint8_t, 1);
3906 if (tevent_req_nomem(bytes, req)) {
3907 return tevent_req_post(req, ev);
3908 }
3909 bytes[0] = 4;
3910 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
3911 strlen(fname)+1, NULL);
3912
3913 if (tevent_req_nomem(bytes, req)) {
3914 return tevent_req_post(req, ev);
3915 }
3916
3917 subreq = cli_smb_send(state, ev, cli, SMBcheckpath, additional_flags,
3918 0, NULL, talloc_get_size(bytes), bytes);
3919 if (tevent_req_nomem(subreq, req)) {
3920 return tevent_req_post(req, ev);
3921 }
3922 tevent_req_set_callback(subreq, cli_chkpath_done, req);
3923 return req;
3924 }
3925
3926 static void cli_chkpath_done(struct tevent_req *subreq)
3927 {
3928 struct tevent_req *req = tevent_req_callback_data(
3929 subreq, struct tevent_req);
3930 NTSTATUS status;
3931
3932 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3933 TALLOC_FREE(subreq);
3934 if (tevent_req_nterror(req, status)) {
3935 return;
3936 }
3937 tevent_req_done(req);
3938 }
3939
3940 NTSTATUS cli_chkpath_recv(struct tevent_req *req)
3941 {
3942 return tevent_req_simple_recv_ntstatus(req);
3943 }
3944
3945 NTSTATUS cli_chkpath(struct cli_state *cli, const char *path)
3946 {
3947 TALLOC_CTX *frame = talloc_stackframe();
3948 struct tevent_context *ev = NULL;
3949 struct tevent_req *req = NULL;
3950 char *path2 = NULL;
3951 NTSTATUS status = NT_STATUS_OK;
3952
3953 if (smbXcli_conn_has_async_calls(cli->conn)) {
3954 /*
3955 * Can't use sync call while an async call is in flight
3956 */
3957 status = NT_STATUS_INVALID_PARAMETER;
3958 goto fail;
3959 }
3960
3961 path2 = talloc_strdup(frame, path);
3962 if (!path2) {
3963 status = NT_STATUS_NO_MEMORY;
3964 goto fail;
3965 }
3966 trim_char(path2,'\0','\\');
3967 if (!*path2) {
3968 path2 = talloc_strdup(frame, "\\");
3969 if (!path2) {
3970 status = NT_STATUS_NO_MEMORY;
3971 goto fail;
3972 }
3973 }
3974
3975 ev = samba_tevent_context_init(frame);
3976 if (ev == NULL) {
3977 status = NT_STATUS_NO_MEMORY;
3978 goto fail;
3979 }
3980
3981 req = cli_chkpath_send(frame, ev, cli, path2);
3982 if (req == NULL) {
3983 status = NT_STATUS_NO_MEMORY;
3984 goto fail;
3985 }
3986
3987 if (!tevent_req_poll(req, ev)) {
3988 status = map_nt_error_from_unix(errno);
3989 goto fail;
3990 }
3991
3992 status = cli_chkpath_recv(req);
3993
3994 fail:
3995 TALLOC_FREE(frame);
3996 return status;
3997 }
3998
3999 /****************************************************************************
4000 Query disk space.
4001 ****************************************************************************/
4002
4003 static void cli_dskattr_done(struct tevent_req *subreq);
4004
4005 struct cli_dskattr_state {
4006 int bsize;
4007 int total;
4008 int avail;
4009 };
4010
4011 struct tevent_req *cli_dskattr_send(TALLOC_CTX *mem_ctx,
4012 struct tevent_context *ev,
4013 struct cli_state *cli)
4014 {
4015 struct tevent_req *req = NULL, *subreq = NULL;
4016 struct cli_dskattr_state *state = NULL;
4017 uint8_t additional_flags = 0;
4018
4019 req = tevent_req_create(mem_ctx, &state, struct cli_dskattr_state);
4020 if (req == NULL) {
4021 return NULL;
4022 }
4023
4024 subreq = cli_smb_send(state, ev, cli, SMBdskattr, additional_flags,
4025 0, NULL, 0, NULL);
4026 if (tevent_req_nomem(subreq, req)) {
4027 return tevent_req_post(req, ev);
4028 }
4029 tevent_req_set_callback(subreq, cli_dskattr_done, req);
4030 return req;
4031 }
4032
4033 static void cli_dskattr_done(struct tevent_req *subreq)
4034 {
4035 struct tevent_req *req = tevent_req_callback_data(
4036 subreq, struct tevent_req);
4037 struct cli_dskattr_state *state = tevent_req_data(
4038 req, struct cli_dskattr_state);
4039 uint8_t wct;
4040 uint16_t *vwv = NULL;
4041 NTSTATUS status;
4042
4043 status = cli_smb_recv(subreq, state, NULL, 4, &wct, &vwv, NULL,
4044 NULL);
4045 TALLOC_FREE(subreq);
4046 if (tevent_req_nterror(req, status)) {
4047 return;
4048 }
4049 state->bsize = SVAL(vwv+1, 0)*SVAL(vwv+2,0);
4050 state->total = SVAL(vwv+0, 0);
4051 state->avail = SVAL(vwv+3, 0);
4052 tevent_req_done(req);
4053 }
4054
4055 NTSTATUS cli_dskattr_recv(struct tevent_req *req, int *bsize, int *total, int *avail)
4056 {
4057 struct cli_dskattr_state *state = tevent_req_data(
4058 req, struct cli_dskattr_state);
4059 NTSTATUS status;
4060
4061 if (tevent_req_is_nterror(req, &status)) {
4062 return status;
4063 }
4064 *bsize = state->bsize;
4065 *total = state->total;
4066 *avail = state->avail;
4067 return NT_STATUS_OK;
4068 }
4069
4070 NTSTATUS cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
4071 {
4072 TALLOC_CTX *frame = NULL;
4073 struct tevent_context *ev = NULL;
4074 struct tevent_req *req = NULL;
4075 NTSTATUS status = NT_STATUS_OK;
4076
4077 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
4078 return cli_smb2_dskattr(cli, bsize, total, avail);
4079 }
4080
4081 frame = talloc_stackframe();
4082
4083 if (smbXcli_conn_has_async_calls(cli->conn)) {
4084 /*
4085 * Can't use sync call while an async call is in flight
4086 */
4087 status = NT_STATUS_INVALID_PARAMETER;
4088 goto fail;
4089 }
4090
4091 ev = samba_tevent_context_init(frame);
4092 if (ev == NULL) {
4093 status = NT_STATUS_NO_MEMORY;
4094 goto fail;
4095 }
4096
4097 req = cli_dskattr_send(frame, ev, cli);
4098 if (req == NULL) {
4099 status = NT_STATUS_NO_MEMORY;
4100 goto fail;
4101 }
4102
4103 if (!tevent_req_poll(req, ev)) {
4104 status = map_nt_error_from_unix(errno);
4105 goto fail;
4106 }
4107
4108 status = cli_dskattr_recv(req, bsize, total, avail);
4109
4110 fail:
4111 TALLOC_FREE(frame);
4112 return status;
4113 }
4114
4115 /****************************************************************************
4116 Create and open a temporary file.
4117 ****************************************************************************/
4118
4119 static void cli_ctemp_done(struct tevent_req *subreq);
4120
4121 struct ctemp_state {
4122 uint16_t vwv[3];
4123 char *ret_path;
4124 uint16_t fnum;
4125 };
4126
4127 struct tevent_req *cli_ctemp_send(TALLOC_CTX *mem_ctx,
4128 struct tevent_context *ev,
4129 struct cli_state *cli,
4130 const char *path)
4131 {
4132 struct tevent_req *req = NULL, *subreq = NULL;
4133 struct ctemp_state *state = NULL;
4134 uint8_t additional_flags = 0;
4135 uint8_t *bytes = NULL;
4136
4137 req = tevent_req_create(mem_ctx, &state, struct ctemp_state);
4138 if (req == NULL) {
4139 return NULL;
4140 }
4141
4142 SSVAL(state->vwv,0,0);
4143 SIVALS(state->vwv+1,0,-1);
4144
4145 bytes = talloc_array(state, uint8_t, 1);
4146 if (tevent_req_nomem(bytes, req)) {
4147 return tevent_req_post(req, ev);
4148 }
4149 bytes[0] = 4;
4150 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), path,
4151 strlen(path)+1, NULL);
4152 if (tevent_req_nomem(bytes, req)) {
4153 return tevent_req_post(req, ev);
4154 }
4155
4156 subreq = cli_smb_send(state, ev, cli, SMBctemp, additional_flags,
4157 3, state->vwv, talloc_get_size(bytes), bytes);
4158 if (tevent_req_nomem(subreq, req)) {
4159 return tevent_req_post(req, ev);
4160 }
4161 tevent_req_set_callback(subreq, cli_ctemp_done, req);
4162 return req;
4163 }
4164
4165 static void cli_ctemp_done(struct tevent_req *subreq)
4166 {
4167 struct tevent_req *req = tevent_req_callback_data(
4168 subreq, struct tevent_req);
4169 struct ctemp_state *state = tevent_req_data(
4170 req, struct ctemp_state);
4171 NTSTATUS status;
4172 uint8_t wcnt;
4173 uint16_t *vwv;
4174 uint32_t num_bytes = 0;
4175 uint8_t *bytes = NULL;
4176
4177 status = cli_smb_recv(subreq, state, NULL, 1, &wcnt, &vwv,
4178 &num_bytes, &bytes);
4179 TALLOC_FREE(subreq);
4180 if (tevent_req_nterror(req, status)) {
4181 return;
4182 }
4183
4184 state->fnum = SVAL(vwv+0, 0);
4185
4186 /* From W2K3, the result is just the ASCII name */
4187 if (num_bytes < 2) {
4188 tevent_req_nterror(req, NT_STATUS_DATA_ERROR);
4189 return;
4190 }
4191
4192 if (pull_string_talloc(state,
4193 NULL,
4194 0,
4195 &state->ret_path,
4196 bytes,
4197 num_bytes,
4198 STR_ASCII) == 0) {
4199 tevent_req_nterror(req, NT_STATUS_NO_MEMORY);
4200 return;
4201 }
4202 tevent_req_done(req);
4203 }
4204
4205 NTSTATUS cli_ctemp_recv(struct tevent_req *req,
4206 TALLOC_CTX *ctx,
4207 uint16_t *pfnum,
4208 char **outfile)
4209 {
4210 struct ctemp_state *state = tevent_req_data(req,
4211 struct ctemp_state);
4212 NTSTATUS status;
4213
4214 if (tevent_req_is_nterror(req, &status)) {
4215 return status;
4216 }
4217 *pfnum = state->fnum;
4218 *outfile = talloc_strdup(ctx, state->ret_path);
4219 if (!*outfile) {
4220 return NT_STATUS_NO_MEMORY;
4221 }
4222 return NT_STATUS_OK;
4223 }
4224
4225 NTSTATUS cli_ctemp(struct cli_state *cli,
4226 TALLOC_CTX *ctx,
4227 const char *path,
4228 uint16_t *pfnum,
4229 char **out_path)
4230 {
4231 TALLOC_CTX *frame = talloc_stackframe();
4232 struct tevent_context *ev;
4233 struct tevent_req *req;
4234 NTSTATUS status = NT_STATUS_OK;
4235
4236 if (smbXcli_conn_has_async_calls(cli->conn)) {
4237 /*
4238 * Can't use sync call while an async call is in flight
4239 */
4240 status = NT_STATUS_INVALID_PARAMETER;
4241 goto fail;
4242 }
4243
4244 ev = samba_tevent_context_init(frame);
4245 if (ev == NULL) {
4246 status = NT_STATUS_NO_MEMORY;
4247 goto fail;
4248 }
4249
4250 req = cli_ctemp_send(frame, ev, cli, path);
4251 if (req == NULL) {
4252 status = NT_STATUS_NO_MEMORY;
4253 goto fail;
4254 }
4255
4256 if (!tevent_req_poll(req, ev)) {
4257 status = map_nt_error_from_unix(errno);
4258 goto fail;
4259 }
4260
4261 status = cli_ctemp_recv(req, ctx, pfnum, out_path);
4262
4263 fail:
4264 TALLOC_FREE(frame);
4265 return status;
4266 }
4267
4268 /*
4269 send a raw ioctl - used by the torture code
4270 */
4271 NTSTATUS cli_raw_ioctl(struct cli_state *cli, uint16_t fnum, uint32_t code, DATA_BLOB *blob)
4272 {
4273 uint16_t vwv[3];
4274 NTSTATUS status;
4275
4276 SSVAL(vwv+0, 0, fnum);
4277 SSVAL(vwv+1, 0, code>>16);
4278 SSVAL(vwv+2, 0, (code&0xFFFF));
4279
4280 status = cli_smb(talloc_tos(), cli, SMBioctl, 0, 3, vwv, 0, NULL,
4281 NULL, 0, NULL, NULL, NULL, NULL);
4282 if (!NT_STATUS_IS_OK(status)) {
4283 return status;
4284 }
4285 *blob = data_blob_null;
4286 return NT_STATUS_OK;
4287 }
4288
4289 /*********************************************************
4290 Set an extended attribute utility fn.
4291 *********************************************************/
4292
4293 static NTSTATUS cli_set_ea(struct cli_state *cli, uint16_t setup_val,
4294 uint8_t *param, unsigned int param_len,
4295 const char *ea_name,
4296 const char *ea_val, size_t ea_len)
4297 {
4298 uint16_t setup[1];
4299 unsigned int data_len = 0;
4300 uint8_t *data = NULL;
4301 char *p;
4302 size_t ea_namelen = strlen(ea_name);
4303 NTSTATUS status;
4304
4305 SSVAL(setup, 0, setup_val);
4306
4307 if (ea_namelen == 0 && ea_len == 0) {
4308 data_len = 4;
4309 data = talloc_array(talloc_tos(),
4310 uint8_t,
4311 data_len);
4312 if (!data) {
4313 return NT_STATUS_NO_MEMORY;
4314 }
4315 p = (char *)data;
4316 SIVAL(p,0,data_len);
4317 } else {
4318 data_len = 4 + 4 + ea_namelen + 1 + ea_len;
4319 data = talloc_array(talloc_tos(),
4320 uint8_t,
4321 data_len);
4322 if (!data) {
4323 return NT_STATUS_NO_MEMORY;
4324 }
4325 p = (char *)data;
4326 SIVAL(p,0,data_len);
4327 p += 4;
4328 SCVAL(p, 0, 0); /* EA flags. */
4329 SCVAL(p, 1, ea_namelen);
4330 SSVAL(p, 2, ea_len);
4331 memcpy(p+4, ea_name, ea_namelen+1); /* Copy in the name. */
4332 memcpy(p+4+ea_namelen+1, ea_val, ea_len);
4333 }
4334
4335 status = cli_trans(talloc_tos(), cli, SMBtrans2, NULL, -1, 0, 0,
4336 setup, 1, 0,
4337 param, param_len, 2,
4338 data, data_len, CLI_BUFFER_SIZE,
4339 NULL,
4340 NULL, 0, NULL, /* rsetup */
4341 NULL, 0, NULL, /* rparam */
4342 NULL, 0, NULL); /* rdata */
4343 talloc_free(data);
4344 return status;
4345 }
4346
4347 /*********************************************************
4348 Set an extended attribute on a pathname.
4349 *********************************************************/
4350
4351 NTSTATUS cli_set_ea_path(struct cli_state *cli, const char *path,
4352 const char *ea_name, const char *ea_val,
4353 size_t ea_len)
4354 {
4355 unsigned int param_len = 0;
4356 uint8_t *param;
4357 NTSTATUS status;
4358 TALLOC_CTX *frame = NULL;
4359
4360 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
4361 return cli_smb2_set_ea_path(cli,
4362 path,
4363 ea_name,
4364 ea_val,
4365 ea_len);
4366 }
4367
4368 frame = talloc_stackframe();
4369
4370 param = talloc_array(frame, uint8_t, 6);
4371 if (!param) {
4372 status = NT_STATUS_NO_MEMORY;
4373 goto fail;
4374 }
4375 SSVAL(param,0,SMB_INFO_SET_EA);
4376 SSVAL(param,2,0);
4377 SSVAL(param,4,0);
4378
4379 param = trans2_bytes_push_str(param, smbXcli_conn_use_unicode(cli->conn),
4380 path, strlen(path)+1,
4381 NULL);
4382 param_len = talloc_get_size(param);
4383
4384 status = cli_set_ea(cli, TRANSACT2_SETPATHINFO, param, param_len,
4385 ea_name, ea_val, ea_len);
4386
4387 fail:
4388
4389 TALLOC_FREE(frame);
4390 return status;
4391 }
4392
4393 /*********************************************************
4394 Set an extended attribute on an fnum.
4395 *********************************************************/
4396
4397 NTSTATUS cli_set_ea_fnum(struct cli_state *cli, uint16_t fnum,
4398 const char *ea_name, const char *ea_val,
4399 size_t ea_len)
4400 {
4401 uint8_t param[6];
4402
4403 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
4404 return cli_smb2_set_ea_fnum(cli,
4405 fnum,
4406 ea_name,
4407 ea_val,
4408 ea_len);
4409 }
4410
4411 memset(param, 0, 6);
4412 SSVAL(param,0,fnum);
4413 SSVAL(param,2,SMB_INFO_SET_EA);
4414
4415 return cli_set_ea(cli, TRANSACT2_SETFILEINFO, param, 6,
4416 ea_name, ea_val, ea_len);
4417 }
4418
4419 /*********************************************************
4420 Get an extended attribute list utility fn.
4421 *********************************************************/
4422
4423 static bool parse_ea_blob(TALLOC_CTX *ctx, const uint8_t *rdata,
4424 size_t rdata_len,
4425 size_t *pnum_eas, struct ea_struct **pea_list)
4426 {
4427 struct ea_struct *ea_list = NULL;
4428 size_t num_eas;
4429 size_t ea_size;
4430 const uint8_t *p;
4431
4432 if (rdata_len < 4) {
4433 return false;
4434 }
4435
4436 ea_size = (size_t)IVAL(rdata,0);
4437 if (ea_size > rdata_len) {
4438 return false;
4439 }
4440
4441 if (ea_size == 0) {
4442 /* No EA's present. */
4443 *pnum_eas = 0;
4444 *pea_list = NULL;
4445 return true;
4446 }
4447
4448 p = rdata + 4;
4449 ea_size -= 4;
4450
4451 /* Validate the EA list and count it. */
4452 for (num_eas = 0; ea_size >= 4; num_eas++) {
4453 unsigned int ea_namelen = CVAL(p,1);
4454 unsigned int ea_valuelen = SVAL(p,2);
4455 if (ea_namelen == 0) {
4456 return false;
4457 }
4458 if (4 + ea_namelen + 1 + ea_valuelen > ea_size) {
4459 return false;
4460 }
4461 ea_size -= 4 + ea_namelen + 1 + ea_valuelen;
4462 p += 4 + ea_namelen + 1 + ea_valuelen;
4463 }
4464
4465 if (num_eas == 0) {
4466 *pnum_eas = 0;
4467 *pea_list = NULL;
4468 return true;
4469 }
4470
4471 *pnum_eas = num_eas;
4472 if (!pea_list) {
4473 /* Caller only wants number of EA's. */
4474 return true;
4475 }
4476
4477 ea_list = talloc_array(ctx, struct ea_struct, num_eas);
4478 if (!ea_list) {
4479 return false;
4480 }
4481
4482 ea_size = (size_t)IVAL(rdata,0);
4483 p = rdata + 4;
4484
4485 for (num_eas = 0; num_eas < *pnum_eas; num_eas++ ) {
4486 struct ea_struct *ea = &ea_list[num_eas];
4487 fstring unix_ea_name;
4488 unsigned int ea_namelen = CVAL(p,1);
4489 unsigned int ea_valuelen = SVAL(p,2);
4490
4491 ea->flags = CVAL(p,0);
4492 unix_ea_name[0] = '\0';
4493 pull_ascii(unix_ea_name, p + 4, sizeof(unix_ea_name), rdata_len - PTR_DIFF(p+4, rdata), STR_TERMINATE);
4494 ea->name = talloc_strdup(ea_list, unix_ea_name);
4495 if (!ea->name) {
4496 goto fail;
4497 }
4498 /* Ensure the value is null terminated (in case it's a string). */
4499 ea->value = data_blob_talloc(ea_list, NULL, ea_valuelen + 1);
4500 if (!ea->value.data) {
4501 goto fail;
4502 }
4503 if (ea_valuelen) {
4504 memcpy(ea->value.data, p+4+ea_namelen+1, ea_valuelen);
4505 }
4506 ea->value.data[ea_valuelen] = 0;
4507 ea->value.length--;
4508 p += 4 + ea_namelen + 1 + ea_valuelen;
4509 }
4510
4511 *pea_list = ea_list;
4512 return true;
4513
4514 fail:
4515 TALLOC_FREE(ea_list);
4516 return false;
4517 }
4518
4519 /*********************************************************
4520 Get an extended attribute list from a pathname.
4521 *********************************************************/
4522
4523 struct cli_get_ea_list_path_state {
4524 uint32_t num_data;
4525 uint8_t *data;
4526 };
4527
4528 static void cli_get_ea_list_path_done(struct tevent_req *subreq);
4529
4530 struct tevent_req *cli_get_ea_list_path_send(TALLOC_CTX *mem_ctx,
4531 struct tevent_context *ev,
4532 struct cli_state *cli,
4533 const char *fname)
4534 {
4535 struct tevent_req *req, *subreq;
4536 struct cli_get_ea_list_path_state *state;
4537
4538 req = tevent_req_create(mem_ctx, &state,
4539 struct cli_get_ea_list_path_state);
4540 if (req == NULL) {
4541 return NULL;
4542 }
4543 subreq = cli_qpathinfo_send(state, ev, cli, fname,
4544 SMB_INFO_QUERY_ALL_EAS, 4,
4545 CLI_BUFFER_SIZE);
4546 if (tevent_req_nomem(subreq, req)) {
4547 return tevent_req_post(req, ev);
4548 }
4549 tevent_req_set_callback(subreq, cli_get_ea_list_path_done, req);
4550 return req;
4551 }
4552
4553 static void cli_get_ea_list_path_done(struct tevent_req *subreq)
4554 {
4555 struct tevent_req *req = tevent_req_callback_data(
4556 subreq, struct tevent_req);
4557 struct cli_get_ea_list_path_state *state = tevent_req_data(
4558 req, struct cli_get_ea_list_path_state);
4559 NTSTATUS status;
4560
4561 status = cli_qpathinfo_recv(subreq, state, &state->data,
4562 &state->num_data);
4563 TALLOC_FREE(subreq);
4564 if (tevent_req_nterror(req, status)) {
4565 return;
4566 }
4567 tevent_req_done(req);
4568 }
4569
4570 NTSTATUS cli_get_ea_list_path_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
4571 size_t *pnum_eas, struct ea_struct **peas)
4572 {
4573 struct cli_get_ea_list_path_state *state = tevent_req_data(
4574 req, struct cli_get_ea_list_path_state);
4575 NTSTATUS status;
4576
4577 if (tevent_req_is_nterror(req, &status)) {
4578 return status;
4579 }
4580 if (!parse_ea_blob(mem_ctx, state->data, state->num_data,
4581 pnum_eas, peas)) {
4582 return NT_STATUS_INVALID_NETWORK_RESPONSE;
4583 }
4584 return NT_STATUS_OK;
4585 }
4586
4587 NTSTATUS cli_get_ea_list_path(struct cli_state *cli, const char *path,
4588 TALLOC_CTX *ctx,
4589 size_t *pnum_eas,
4590 struct ea_struct **pea_list)
4591 {
4592 TALLOC_CTX *frame = NULL;
4593 struct tevent_context *ev = NULL;
4594 struct tevent_req *req = NULL;
4595 NTSTATUS status = NT_STATUS_NO_MEMORY;
4596
4597 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
4598 return cli_smb2_get_ea_list_path(cli,
4599 path,
4600 ctx,
4601 pnum_eas,
4602 pea_list);
4603 }
4604
4605 frame = talloc_stackframe();
4606
4607 if (smbXcli_conn_has_async_calls(cli->conn)) {
4608 /*
4609 * Can't use sync call while an async call is in flight
4610 */
4611 status = NT_STATUS_INVALID_PARAMETER;
4612 goto fail;
4613 }
4614 ev = samba_tevent_context_init(frame);
4615 if (ev == NULL) {
4616 goto fail;
4617 }
4618 req = cli_get_ea_list_path_send(frame, ev, cli, path);
4619 if (req == NULL) {
4620 goto fail;
4621 }
4622 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
4623 goto fail;
4624 }
4625 status = cli_get_ea_list_path_recv(req, ctx, pnum_eas, pea_list);
4626 fail:
4627 TALLOC_FREE(frame);
4628 return status;
4629 }
4630
4631 /****************************************************************************
4632 Convert open "flags" arg to uint32_t on wire.
4633 ****************************************************************************/
4634
4635 static uint32_t open_flags_to_wire(int flags)
4636 {
4637 int open_mode = flags & O_ACCMODE;
4638 uint32_t ret = 0;
4639
4640 switch (open_mode) {
4641 case O_WRONLY:
4642 ret |= SMB_O_WRONLY;
4643 break;
4644 case O_RDWR:
4645 ret |= SMB_O_RDWR;
4646 break;
4647 default:
4648 case O_RDONLY:
4649 ret |= SMB_O_RDONLY;
4650 break;
4651 }
4652
4653 if (flags & O_CREAT) {
4654 ret |= SMB_O_CREAT;
4655 }
4656 if (flags & O_EXCL) {
4657 ret |= SMB_O_EXCL;
4658 }
4659 if (flags & O_TRUNC) {
4660 ret |= SMB_O_TRUNC;
4661 }
4662 #if defined(O_SYNC)
4663 if (flags & O_SYNC) {
4664 ret |= SMB_O_SYNC;
4665 }
4666 #endif /* O_SYNC */
4667 if (flags & O_APPEND) {
4668 ret |= SMB_O_APPEND;
4669 }
4670 #if defined(O_DIRECT)
4671 if (flags & O_DIRECT) {
4672 ret |= SMB_O_DIRECT;
4673 }
4674 #endif
4675 #if defined(O_DIRECTORY)
4676 if (flags & O_DIRECTORY) {
4677 ret |= SMB_O_DIRECTORY;
4678 }
4679 #endif
4680 return ret;
4681 }
4682
4683 /****************************************************************************
4684 Open a file - POSIX semantics. Returns fnum. Doesn't request oplock.
4685 ****************************************************************************/
4686
4687 struct posix_open_state {
4688 uint16_t setup;
4689 uint8_t *param;
4690 uint8_t data[18];
4691 uint16_t fnum; /* Out */
4692 };
4693
4694 static void cli_posix_open_internal_done(struct tevent_req *subreq)
4695 {
4696 struct tevent_req *req = tevent_req_callback_data(
4697 subreq, struct tevent_req);
4698 struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
4699 NTSTATUS status;
4700 uint8_t *data;
4701 uint32_t num_data;
4702
4703 status = cli_trans_recv(subreq, state, NULL, NULL, 0, NULL,
4704 NULL, 0, NULL, &data, 12, &num_data);
4705 TALLOC_FREE(subreq);
4706 if (tevent_req_nterror(req, status)) {
4707 return;
4708 }
4709 state->fnum = SVAL(data,2);
4710 tevent_req_done(req);
4711 }
4712
4713 static struct tevent_req *cli_posix_open_internal_send(TALLOC_CTX *mem_ctx,
4714 struct tevent_context *ev,
4715 struct cli_state *cli,
4716 const char *fname,
4717 int flags,
4718 mode_t mode,
4719 bool is_dir)
4720 {
4721 struct tevent_req *req = NULL, *subreq = NULL;
4722 struct posix_open_state *state = NULL;
4723 uint32_t wire_flags = open_flags_to_wire(flags);
4724
4725 req = tevent_req_create(mem_ctx, &state, struct posix_open_state);
4726 if (req == NULL) {
4727 return NULL;
4728 }
4729
4730 /* Setup setup word. */
4731 SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO);
4732
4733 /* Setup param array. */
4734 state->param = talloc_array(state, uint8_t, 6);
4735 if (tevent_req_nomem(state->param, req)) {
4736 return tevent_req_post(req, ev);
4737 }
4738 memset(state->param, '\0', 6);
4739 SSVAL(state->param, 0, SMB_POSIX_PATH_OPEN);
4740
4741 state->param = trans2_bytes_push_str(state->param, smbXcli_conn_use_unicode(cli->conn), fname,
4742 strlen(fname)+1, NULL);
4743
4744 if (tevent_req_nomem(state->param, req)) {
4745 return tevent_req_post(req, ev);
4746 }
4747
4748 /* Setup data words. */
4749 if (is_dir) {
4750 wire_flags |= SMB_O_DIRECTORY;
4751 }
4752
4753 SIVAL(state->data,0,0); /* No oplock. */
4754 SIVAL(state->data,4,wire_flags);
4755 SIVAL(state->data,8,unix_perms_to_wire(mode));
4756 SIVAL(state->data,12,0); /* Top bits of perms currently undefined. */
4757 SSVAL(state->data,16,SMB_NO_INFO_LEVEL_RETURNED); /* No info level returned. */
4758
4759 subreq = cli_trans_send(state, /* mem ctx. */
4760 ev, /* event ctx. */
4761 cli, /* cli_state. */
4762 SMBtrans2, /* cmd. */
4763 NULL, /* pipe name. */
4764 -1, /* fid. */
4765 0, /* function. */
4766 0, /* flags. */
4767 &state->setup, /* setup. */
4768 1, /* num setup uint16_t words. */
4769 0, /* max returned setup. */
4770 state->param, /* param. */
4771 talloc_get_size(state->param),/* num param. */
4772 2, /* max returned param. */
4773 state->data, /* data. */
4774 18, /* num data. */
4775 12); /* max returned data. */
4776
4777 if (tevent_req_nomem(subreq, req)) {
4778 return tevent_req_post(req, ev);
4779 }
4780 tevent_req_set_callback(subreq, cli_posix_open_internal_done, req);
4781 return req;
4782 }
4783
4784 struct tevent_req *cli_posix_open_send(TALLOC_CTX *mem_ctx,
4785 struct tevent_context *ev,
4786 struct cli_state *cli,
4787 const char *fname,
4788 int flags,
4789 mode_t mode)
4790 {
4791 return cli_posix_open_internal_send(mem_ctx, ev,
4792 cli, fname, flags, mode, false);
4793 }
4794
4795 NTSTATUS cli_posix_open_recv(struct tevent_req *req, uint16_t *pfnum)
4796 {
4797 struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
4798 NTSTATUS status;
4799
4800 if (tevent_req_is_nterror(req, &status)) {
4801 return status;
4802 }
4803 *pfnum = state->fnum;
4804 return NT_STATUS_OK;
4805 }
4806
4807 /****************************************************************************
4808 Open - POSIX semantics. Doesn't request oplock.
4809 ****************************************************************************/
4810
4811 NTSTATUS cli_posix_open(struct cli_state *cli, const char *fname,
4812 int flags, mode_t mode, uint16_t *pfnum)
4813 {
4814
4815 TALLOC_CTX *frame = talloc_stackframe();
4816 struct tevent_context *ev = NULL;
4817 struct tevent_req *req = NULL;
4818 NTSTATUS status = NT_STATUS_OK;
4819
4820 if (smbXcli_conn_has_async_calls(cli->conn)) {
4821 /*
4822 * Can't use sync call while an async call is in flight
4823 */
4824 status = NT_STATUS_INVALID_PARAMETER;
4825 goto fail;
4826 }
4827
4828 ev = samba_tevent_context_init(frame);
4829 if (ev == NULL) {
4830 status = NT_STATUS_NO_MEMORY;
4831 goto fail;
4832 }
4833
4834 req = cli_posix_open_send(frame,
4835 ev,
4836 cli,
4837 fname,
4838 flags,
4839 mode);
4840 if (req == NULL) {
4841 status = NT_STATUS_NO_MEMORY;
4842 goto fail;
4843 }
4844
4845 if (!tevent_req_poll(req, ev)) {
4846 status = map_nt_error_from_unix(errno);
4847 goto fail;
4848 }
4849
4850 status = cli_posix_open_recv(req, pfnum);
4851
4852 fail:
4853 TALLOC_FREE(frame);
4854 return status;
4855 }
4856
4857 struct tevent_req *cli_posix_mkdir_send(TALLOC_CTX *mem_ctx,
4858 struct tevent_context *ev,
4859 struct cli_state *cli,
4860 const char *fname,
4861 mode_t mode)
4862 {
4863 return cli_posix_open_internal_send(mem_ctx, ev,
4864 cli, fname, O_CREAT, mode, true);
4865 }
4866
4867 NTSTATUS cli_posix_mkdir_recv(struct tevent_req *req)
4868 {
4869 return tevent_req_simple_recv_ntstatus(req);
4870 }
4871
4872 NTSTATUS cli_posix_mkdir(struct cli_state *cli, const char *fname, mode_t mode)
4873 {
4874 TALLOC_CTX *frame = talloc_stackframe();
4875 struct tevent_context *ev = NULL;
4876 struct tevent_req *req = NULL;
4877 NTSTATUS status = NT_STATUS_OK;
4878
4879 if (smbXcli_conn_has_async_calls(cli->conn)) {
4880 /*
4881 * Can't use sync call while an async call is in flight
4882 */
4883 status = NT_STATUS_INVALID_PARAMETER;
4884 goto fail;
4885 }
4886
4887 ev = samba_tevent_context_init(frame);
4888 if (ev == NULL) {
4889 status = NT_STATUS_NO_MEMORY;
4890 goto fail;
4891 }
4892
4893 req = cli_posix_mkdir_send(frame,
4894 ev,
4895 cli,
4896 fname,
4897 mode);
4898 if (req == NULL) {
4899 status = NT_STATUS_NO_MEMORY;
4900 goto fail;
4901 }
4902
4903 if (!tevent_req_poll(req, ev)) {
4904 status = map_nt_error_from_unix(errno);
4905 goto fail;
4906 }
4907
4908 status = cli_posix_mkdir_recv(req);
4909
4910 fail:
4911 TALLOC_FREE(frame);
4912 return status;
4913 }
4914
4915 /****************************************************************************
4916 unlink or rmdir - POSIX semantics.
4917 ****************************************************************************/
4918
4919 struct cli_posix_unlink_internal_state {
4920 uint8_t data[2];
4921 };
4922
4923 static void cli_posix_unlink_internal_done(struct tevent_req *subreq);
4924
4925 static struct tevent_req *cli_posix_unlink_internal_send(TALLOC_CTX *mem_ctx,
4926 struct tevent_context *ev,
4927 struct cli_state *cli,
4928 const char *fname,
4929 uint16_t level)
4930 {
4931 struct tevent_req *req = NULL, *subreq = NULL;
4932 struct cli_posix_unlink_internal_state *state = NULL;
4933
4934 req = tevent_req_create(mem_ctx, &state,
4935 struct cli_posix_unlink_internal_state);
4936 if (req == NULL) {
4937 return NULL;
4938 }
4939
4940 /* Setup data word. */
4941 SSVAL(state->data, 0, level);
4942
4943 subreq = cli_setpathinfo_send(state, ev, cli,
4944 SMB_POSIX_PATH_UNLINK,
4945 fname,
4946 state->data, sizeof(state->data));
4947 if (tevent_req_nomem(subreq, req)) {
4948 return tevent_req_post(req, ev);
4949 }
4950 tevent_req_set_callback(subreq, cli_posix_unlink_internal_done, req);
4951 return req;
4952 }
4953
4954 static void cli_posix_unlink_internal_done(struct tevent_req *subreq)
4955 {
4956 NTSTATUS status = cli_setpathinfo_recv(subreq);
4957 tevent_req_simple_finish_ntstatus(subreq, status);
4958 }
4959
4960 struct tevent_req *cli_posix_unlink_send(TALLOC_CTX *mem_ctx,
4961 struct tevent_context *ev,
4962 struct cli_state *cli,
4963 const char *fname)
4964 {
4965 return cli_posix_unlink_internal_send(mem_ctx, ev, cli, fname,
4966 SMB_POSIX_UNLINK_FILE_TARGET);
4967 }
4968
4969 NTSTATUS cli_posix_unlink_recv(struct tevent_req *req)
4970 {
4971 return tevent_req_simple_recv_ntstatus(req);
4972 }
4973
4974 /****************************************************************************
4975 unlink - POSIX semantics.
4976 ****************************************************************************/
4977
4978 NTSTATUS cli_posix_unlink(struct cli_state *cli, const char *fname)
4979 {
4980 TALLOC_CTX *frame = talloc_stackframe();
4981 struct tevent_context *ev = NULL;
4982 struct tevent_req *req = NULL;
4983 NTSTATUS status = NT_STATUS_OK;
4984
4985 if (smbXcli_conn_has_async_calls(cli->conn)) {
4986 /*
4987 * Can't use sync call while an async call is in flight
4988 */
4989 status = NT_STATUS_INVALID_PARAMETER;
4990 goto fail;
4991 }
4992
4993 ev = samba_tevent_context_init(frame);
4994 if (ev == NULL) {
4995 status = NT_STATUS_NO_MEMORY;
4996 goto fail;
4997 }
4998
4999 req = cli_posix_unlink_send(frame,
5000 ev,
5001 cli,
5002 fname);
5003 if (req == NULL) {
5004 status = NT_STATUS_NO_MEMORY;
5005 goto fail;
5006 }
5007
5008 if (!tevent_req_poll(req, ev)) {
5009 status = map_nt_error_from_unix(errno);
5010 goto fail;
5011 }
5012
5013 status = cli_posix_unlink_recv(req);
5014
5015 fail:
5016 TALLOC_FREE(frame);
5017 return status;
5018 }
5019
5020 /****************************************************************************
5021 rmdir - POSIX semantics.
5022 ****************************************************************************/
5023
5024 struct tevent_req *cli_posix_rmdir_send(TALLOC_CTX *mem_ctx,
5025 struct tevent_context *ev,
5026 struct cli_state *cli,
5027 const char *fname)
5028 {
5029 return cli_posix_unlink_internal_send(
5030 mem_ctx, ev, cli, fname,
5031 SMB_POSIX_UNLINK_DIRECTORY_TARGET);
5032 }
5033
5034 NTSTATUS cli_posix_rmdir_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx)
5035 {
5036 return tevent_req_simple_recv_ntstatus(req);
5037 }
5038
5039 NTSTATUS cli_posix_rmdir(struct cli_state *cli, const char *fname)
5040 {
5041 TALLOC_CTX *frame = talloc_stackframe();
5042 struct tevent_context *ev = NULL;
5043 struct tevent_req *req = NULL;
5044 NTSTATUS status = NT_STATUS_OK;
5045
5046 if (smbXcli_conn_has_async_calls(cli->conn)) {
5047 /*
5048 * Can't use sync call while an async call is in flight
5049 */
5050 status = NT_STATUS_INVALID_PARAMETER;
5051 goto fail;
5052 }
5053
5054 ev = samba_tevent_context_init(frame);
5055 if (ev == NULL) {
5056 status = NT_STATUS_NO_MEMORY;
5057 goto fail;
5058 }
5059
5060 req = cli_posix_rmdir_send(frame,
5061 ev,
5062 cli,
5063 fname);
5064 if (req == NULL) {
5065 status = NT_STATUS_NO_MEMORY;
5066 goto fail;
5067 }
5068
5069 if (!tevent_req_poll(req, ev)) {
5070 status = map_nt_error_from_unix(errno);
5071 goto fail;
5072 }
5073
5074 status = cli_posix_rmdir_recv(req, frame);
5075
5076 fail:
5077 TALLOC_FREE(frame);
5078 return status;
5079 }
5080
5081 /****************************************************************************
5082 filechangenotify
5083 ****************************************************************************/
5084
5085 struct cli_notify_state {
5086 uint8_t setup[8];
5087 uint32_t num_changes;
5088 struct notify_change *changes;
5089 };
5090
5091 static void cli_notify_done(struct tevent_req *subreq);
5092
5093 struct tevent_req *cli_notify_send(TALLOC_CTX *mem_ctx,
5094 struct tevent_context *ev,
5095 struct cli_state *cli, uint16_t fnum,
5096 uint32_t buffer_size,
5097 uint32_t completion_filter, bool recursive)
5098 {
5099 struct tevent_req *req, *subreq;
5100 struct cli_notify_state *state;
5101 unsigned old_timeout;
5102
5103 req = tevent_req_create(mem_ctx, &state, struct cli_notify_state);
5104 if (req == NULL) {
5105 return NULL;
5106 }
5107
5108 SIVAL(state->setup, 0, completion_filter);
5109 SSVAL(state->setup, 4, fnum);
5110 SSVAL(state->setup, 6, recursive);
5111
5112 /*
5113 * Notifies should not time out
5114 */
5115 old_timeout = cli_set_timeout(cli, 0);
5116
5117 subreq = cli_trans_send(
5118 state, /* mem ctx. */
5119 ev, /* event ctx. */
5120 cli, /* cli_state. */
5121 SMBnttrans, /* cmd. */
5122 NULL, /* pipe name. */
5123 -1, /* fid. */
5124 NT_TRANSACT_NOTIFY_CHANGE, /* function. */
5125 0, /* flags. */
5126 (uint16_t *)state->setup, /* setup. */
5127 4, /* num setup uint16_t words. */
5128 0, /* max returned setup. */
5129 NULL, /* param. */
5130 0, /* num param. */
5131 buffer_size, /* max returned param. */
5132 NULL, /* data. */
5133 0, /* num data. */
5134 0); /* max returned data. */
5135
5136 cli_set_timeout(cli, old_timeout);
5137
5138 if (tevent_req_nomem(subreq, req)) {
5139 return tevent_req_post(req, ev);
5140 }
5141 tevent_req_set_callback(subreq, cli_notify_done, req);
5142 return req;
5143 }
5144
5145 static void cli_notify_done(struct tevent_req *subreq)
5146 {
5147 struct tevent_req *req = tevent_req_callback_data(
5148 subreq, struct tevent_req);
5149 struct cli_notify_state *state = tevent_req_data(
5150 req, struct cli_notify_state);
5151 NTSTATUS status;
5152 uint8_t *params;
5153 uint32_t i, ofs, num_params;
5154 uint16_t flags2;
5155
5156 status = cli_trans_recv(subreq, talloc_tos(), &flags2, NULL, 0, NULL,
5157 &params, 0, &num_params, NULL, 0, NULL);
5158 TALLOC_FREE(subreq);
5159 if (tevent_req_nterror(req, status)) {
5160 DEBUG(10, ("cli_trans_recv returned %s\n", nt_errstr(status)));
5161 return;
5162 }
5163
5164 state->num_changes = 0;
5165 ofs = 0;
5166
5167 while (num_params - ofs > 12) {
5168 uint32_t next = IVAL(params, ofs);
5169 state->num_changes += 1;
5170
5171 if ((next == 0) || (ofs+next >= num_params)) {
5172 break;
5173 }
5174 ofs += next;
5175 }
5176
5177 state->changes = talloc_array(state, struct notify_change,
5178 state->num_changes);
5179 if (tevent_req_nomem(state->changes, req)) {
5180 TALLOC_FREE(params);
5181 return;
5182 }
5183
5184 ofs = 0;
5185
5186 for (i=0; i<state->num_changes; i++) {
5187 uint32_t next = IVAL(params, ofs);
5188 uint32_t len = IVAL(params, ofs+8);
5189 ssize_t ret;
5190 char *name;
5191
5192 if (trans_oob(num_params, ofs + 12, len)) {
5193 TALLOC_FREE(params);
5194 tevent_req_nterror(
5195 req, NT_STATUS_INVALID_NETWORK_RESPONSE);
5196 return;
5197 }
5198
5199 state->changes[i].action = IVAL(params, ofs+4);
5200 ret = clistr_pull_talloc(state->changes, (char *)params, flags2,
5201 &name, params+ofs+12, len,
5202 STR_TERMINATE|STR_UNICODE);
5203 if (ret == -1) {
5204 TALLOC_FREE(params);
5205 tevent_req_nterror(req, NT_STATUS_INTERNAL_ERROR);
5206 return;
5207 }
5208 state->changes[i].name = name;
5209 ofs += next;
5210 }
5211
5212 TALLOC_FREE(params);
5213 tevent_req_done(req);
5214 }
5215
5216 NTSTATUS cli_notify_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5217 uint32_t *pnum_changes,
5218 struct notify_change **pchanges)
5219 {
5220 struct cli_notify_state *state = tevent_req_data(
5221 req, struct cli_notify_state);
5222 NTSTATUS status;
5223
5224 if (tevent_req_is_nterror(req, &status)) {
5225 return status;
5226 }
5227
5228 *pnum_changes = state->num_changes;
5229 *pchanges = talloc_move(mem_ctx, &state->changes);
5230 return NT_STATUS_OK;
5231 }
5232
5233 NTSTATUS cli_notify(struct cli_state *cli, uint16_t fnum, uint32_t buffer_size,
5234 uint32_t completion_filter, bool recursive,
5235 TALLOC_CTX *mem_ctx, uint32_t *pnum_changes,
5236 struct notify_change **pchanges)
5237 {
5238 TALLOC_CTX *frame = talloc_stackframe();
5239 struct tevent_context *ev;
5240 struct tevent_req *req;
5241 NTSTATUS status = NT_STATUS_NO_MEMORY;
5242
5243 if (smbXcli_conn_has_async_calls(cli->conn)) {
5244 /*
5245 * Can't use sync call while an async call is in flight
5246 */
5247 status = NT_STATUS_INVALID_PARAMETER;
5248 goto fail;
5249 }
5250 ev = samba_tevent_context_init(frame);
5251 if (ev == NULL) {
5252 goto fail;
5253 }
5254 req = cli_notify_send(ev, ev, cli, fnum, buffer_size,
5255 completion_filter, recursive);
5256 if (req == NULL) {
5257 goto fail;
5258 }
5259 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5260 goto fail;
5261 }
5262 status = cli_notify_recv(req, mem_ctx, pnum_changes, pchanges);
5263 fail:
5264 TALLOC_FREE(frame);
5265 return status;
5266 }
5267
5268 struct cli_qpathinfo_state {
5269 uint8_t *param;
5270 uint8_t *data;
5271 uint16_t setup[1];
5272 uint32_t min_rdata;
5273 uint8_t *rdata;
5274 uint32_t num_rdata;
5275 };
5276
5277 static void cli_qpathinfo_done(struct tevent_req *subreq);
5278
5279 struct tevent_req *cli_qpathinfo_send(TALLOC_CTX *mem_ctx,
5280 struct tevent_context *ev,
5281 struct cli_state *cli, const char *fname,
5282 uint16_t level, uint32_t min_rdata,
5283 uint32_t max_rdata)
5284 {
5285 struct tevent_req *req, *subreq;
5286 struct cli_qpathinfo_state *state;
5287
5288 req = tevent_req_create(mem_ctx, &state, struct cli_qpathinfo_state);
5289 if (req == NULL) {
5290 return NULL;
5291 }
5292 state->min_rdata = min_rdata;
5293 SSVAL(state->setup, 0, TRANSACT2_QPATHINFO);
5294
5295 state->param = talloc_zero_array(state, uint8_t, 6);
5296 if (tevent_req_nomem(state->param, req)) {
5297 return tevent_req_post(req, ev);
5298 }
5299 SSVAL(state->param, 0, level);
5300 state->param = trans2_bytes_push_str(
5301 state->param, smbXcli_conn_use_unicode(cli->conn), fname, strlen(fname)+1, NULL);
5302 if (tevent_req_nomem(state->param, req)) {
5303 return tevent_req_post(req, ev);
5304 }
5305
5306 subreq = cli_trans_send(
5307 state, /* mem ctx. */
5308 ev, /* event ctx. */
5309 cli, /* cli_state. */
5310 SMBtrans2, /* cmd. */
5311 NULL, /* pipe name. */
5312 -1, /* fid. */
5313 0, /* function. */
5314 0, /* flags. */
5315 state->setup, /* setup. */
5316 1, /* num setup uint16_t words. */
5317 0, /* max returned setup. */
5318 state->param, /* param. */
5319 talloc_get_size(state->param), /* num param. */
5320 2, /* max returned param. */
5321 NULL, /* data. */
5322 0, /* num data. */
5323 max_rdata); /* max returned data. */
5324
5325 if (tevent_req_nomem(subreq, req)) {
5326 return tevent_req_post(req, ev);
5327 }
5328 tevent_req_set_callback(subreq, cli_qpathinfo_done, req);
5329 return req;
5330 }
5331
5332 static void cli_qpathinfo_done(struct tevent_req *subreq)
5333 {
5334 struct tevent_req *req = tevent_req_callback_data(
5335 subreq, struct tevent_req);
5336 struct cli_qpathinfo_state *state = tevent_req_data(
5337 req, struct cli_qpathinfo_state);
5338 NTSTATUS status;
5339
5340 status = cli_trans_recv(subreq, state, NULL, NULL, 0, NULL,
5341 NULL, 0, NULL,
5342 &state->rdata, state->min_rdata,
5343 &state->num_rdata);
5344 if (tevent_req_nterror(req, status)) {
5345 return;
5346 }
5347 tevent_req_done(req);
5348 }
5349
5350 NTSTATUS cli_qpathinfo_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5351 uint8_t **rdata, uint32_t *num_rdata)
5352 {
5353 struct cli_qpathinfo_state *state = tevent_req_data(
5354 req, struct cli_qpathinfo_state);
5355 NTSTATUS status;
5356
5357 if (tevent_req_is_nterror(req, &status)) {
5358 return status;
5359 }
5360 if (rdata != NULL) {
5361 *rdata = talloc_move(mem_ctx, &state->rdata);
5362 } else {
5363 TALLOC_FREE(state->rdata);
5364 }
5365 if (num_rdata != NULL) {
5366 *num_rdata = state->num_rdata;
5367 }
5368 return NT_STATUS_OK;
5369 }
5370
5371 NTSTATUS cli_qpathinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5372 const char *fname, uint16_t level, uint32_t min_rdata,
5373 uint32_t max_rdata,
5374 uint8_t **rdata, uint32_t *num_rdata)
5375 {
5376 TALLOC_CTX *frame = talloc_stackframe();
5377 struct tevent_context *ev;
5378 struct tevent_req *req;
5379 NTSTATUS status = NT_STATUS_NO_MEMORY;
5380
5381 if (smbXcli_conn_has_async_calls(cli->conn)) {
5382 /*
5383 * Can't use sync call while an async call is in flight
5384 */
5385 status = NT_STATUS_INVALID_PARAMETER;
5386 goto fail;
5387 }
5388 ev = samba_tevent_context_init(frame);
5389 if (ev == NULL) {
5390 goto fail;
5391 }
5392 req = cli_qpathinfo_send(frame, ev, cli, fname, level, min_rdata,
5393 max_rdata);
5394 if (req == NULL) {
5395 goto fail;
5396 }
5397 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5398 goto fail;
5399 }
5400 status = cli_qpathinfo_recv(req, mem_ctx, rdata, num_rdata);
5401 fail:
5402 TALLOC_FREE(frame);
5403 return status;
5404 }
5405
5406 struct cli_qfileinfo_state {
5407 uint16_t setup[1];
5408 uint8_t param[4];
5409 uint8_t *data;
5410 uint16_t recv_flags2;
5411 uint32_t min_rdata;
5412 uint8_t *rdata;
5413 uint32_t num_rdata;
5414 };
5415
5416 static void cli_qfileinfo_done(struct tevent_req *subreq);
5417
5418 struct tevent_req *cli_qfileinfo_send(TALLOC_CTX *mem_ctx,
5419 struct tevent_context *ev,
5420 struct cli_state *cli, uint16_t fnum,
5421 uint16_t level, uint32_t min_rdata,
5422 uint32_t max_rdata)
5423 {
5424 struct tevent_req *req, *subreq;
5425 struct cli_qfileinfo_state *state;
5426
5427 req = tevent_req_create(mem_ctx, &state, struct cli_qfileinfo_state);
5428 if (req == NULL) {
5429 return NULL;
5430 }
5431 state->min_rdata = min_rdata;
5432 SSVAL(state->param, 0, fnum);
5433 SSVAL(state->param, 2, level);
5434 SSVAL(state->setup, 0, TRANSACT2_QFILEINFO);
5435
5436 subreq = cli_trans_send(
5437 state, /* mem ctx. */
5438 ev, /* event ctx. */
5439 cli, /* cli_state. */
5440 SMBtrans2, /* cmd. */
5441 NULL, /* pipe name. */
5442 -1, /* fid. */
5443 0, /* function. */
5444 0, /* flags. */
5445 state->setup, /* setup. */
5446 1, /* num setup uint16_t words. */
5447 0, /* max returned setup. */
5448 state->param, /* param. */
5449 sizeof(state->param), /* num param. */
5450 2, /* max returned param. */
5451 NULL, /* data. */
5452 0, /* num data. */
5453 max_rdata); /* max returned data. */
5454
5455 if (tevent_req_nomem(subreq, req)) {
5456 return tevent_req_post(req, ev);
5457 }
5458 tevent_req_set_callback(subreq, cli_qfileinfo_done, req);
5459 return req;
5460 }
5461
5462 static void cli_qfileinfo_done(struct tevent_req *subreq)
5463 {
5464 struct tevent_req *req = tevent_req_callback_data(
5465 subreq, struct tevent_req);
5466 struct cli_qfileinfo_state *state = tevent_req_data(
5467 req, struct cli_qfileinfo_state);
5468 NTSTATUS status;
5469
5470 status = cli_trans_recv(subreq, state,
5471 &state->recv_flags2,
5472 NULL, 0, NULL,
5473 NULL, 0, NULL,
5474 &state->rdata, state->min_rdata,
5475 &state->num_rdata);
5476 if (tevent_req_nterror(req, status)) {
5477 return;
5478 }
5479 tevent_req_done(req);
5480 }
5481
5482 NTSTATUS cli_qfileinfo_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5483 uint16_t *recv_flags2,
5484 uint8_t **rdata, uint32_t *num_rdata)
5485 {
5486 struct cli_qfileinfo_state *state = tevent_req_data(
5487 req, struct cli_qfileinfo_state);
5488 NTSTATUS status;
5489
5490 if (tevent_req_is_nterror(req, &status)) {
5491 return status;
5492 }
5493
5494 if (recv_flags2 != NULL) {
5495 *recv_flags2 = state->recv_flags2;
5496 }
5497 if (rdata != NULL) {
5498 *rdata = talloc_move(mem_ctx, &state->rdata);
5499 } else {
5500 TALLOC_FREE(state->rdata);
5501 }
5502 if (num_rdata != NULL) {
5503 *num_rdata = state->num_rdata;
5504 }
5505 return NT_STATUS_OK;
5506 }
5507
5508 NTSTATUS cli_qfileinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5509 uint16_t fnum, uint16_t level, uint32_t min_rdata,
5510 uint32_t max_rdata, uint16_t *recv_flags2,
5511 uint8_t **rdata, uint32_t *num_rdata)
5512 {
5513 TALLOC_CTX *frame = talloc_stackframe();
5514 struct tevent_context *ev;
5515 struct tevent_req *req;
5516 NTSTATUS status = NT_STATUS_NO_MEMORY;
5517
5518 if (smbXcli_conn_has_async_calls(cli->conn)) {
5519 /*
5520 * Can't use sync call while an async call is in flight
5521 */
5522 status = NT_STATUS_INVALID_PARAMETER;
5523 goto fail;
5524 }
5525 ev = samba_tevent_context_init(frame);
5526 if (ev == NULL) {
5527 goto fail;
5528 }
5529 req = cli_qfileinfo_send(frame, ev, cli, fnum, level, min_rdata,
5530 max_rdata);
5531 if (req == NULL) {
5532 goto fail;
5533 }
5534 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5535 goto fail;
5536 }
5537 status = cli_qfileinfo_recv(req, mem_ctx, recv_flags2, rdata, num_rdata);
5538 fail:
5539 TALLOC_FREE(frame);
5540 return status;
5541 }
5542
5543 struct cli_flush_state {
5544 uint16_t vwv[1];
5545 };
5546
5547 static void cli_flush_done(struct tevent_req *subreq);
5548
5549 struct tevent_req *cli_flush_send(TALLOC_CTX *mem_ctx,
5550 struct tevent_context *ev,
5551 struct cli_state *cli,
5552 uint16_t fnum)
5553 {
5554 struct tevent_req *req, *subreq;
5555 struct cli_flush_state *state;
5556
5557 req = tevent_req_create(mem_ctx, &state, struct cli_flush_state);
5558 if (req == NULL) {
5559 return NULL;
5560 }
5561 SSVAL(state->vwv + 0, 0, fnum);
5562
5563 subreq = cli_smb_send(state, ev, cli, SMBflush, 0, 1, state->vwv,
5564 0, NULL);
5565 if (tevent_req_nomem(subreq, req)) {
5566 return tevent_req_post(req, ev);
5567 }
5568 tevent_req_set_callback(subreq, cli_flush_done, req);
5569 return req;
5570 }
5571
5572 static void cli_flush_done(struct tevent_req *subreq)
5573 {
5574 struct tevent_req *req = tevent_req_callback_data(
5575 subreq, struct tevent_req);
5576 NTSTATUS status;
5577
5578 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
5579 TALLOC_FREE(subreq);
5580 if (tevent_req_nterror(req, status)) {
5581 return;
5582 }
5583 tevent_req_done(req);
5584 }
5585
5586 NTSTATUS cli_flush_recv(struct tevent_req *req)
5587 {
5588 return tevent_req_simple_recv_ntstatus(req);
5589 }
5590
5591 NTSTATUS cli_flush(TALLOC_CTX *mem_ctx, struct cli_state *cli, uint16_t fnum)
5592 {
5593 TALLOC_CTX *frame = talloc_stackframe();
5594 struct tevent_context *ev;
5595 struct tevent_req *req;
5596 NTSTATUS status = NT_STATUS_NO_MEMORY;
5597
5598 if (smbXcli_conn_has_async_calls(cli->conn)) {
5599 /*
5600 * Can't use sync call while an async call is in flight
5601 */
5602 status = NT_STATUS_INVALID_PARAMETER;
5603 goto fail;
5604 }
5605 ev = samba_tevent_context_init(frame);
5606 if (ev == NULL) {
5607 goto fail;
5608 }
5609 req = cli_flush_send(frame, ev, cli, fnum);
5610 if (req == NULL) {
5611 goto fail;
5612 }
5613 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5614 goto fail;
5615 }
5616 status = cli_flush_recv(req);
5617 fail:
5618 TALLOC_FREE(frame);
5619 return status;
5620 }
5621
5622 struct cli_shadow_copy_data_state {
5623 uint16_t setup[4];
5624 uint8_t *data;
5625 uint32_t num_data;
5626 bool get_names;
5627 };
5628
5629 static void cli_shadow_copy_data_done(struct tevent_req *subreq);
5630
5631 struct tevent_req *cli_shadow_copy_data_send(TALLOC_CTX *mem_ctx,
5632 struct tevent_context *ev,
5633 struct cli_state *cli,
5634 uint16_t fnum,
5635 bool get_names)
5636 {
5637 struct tevent_req *req, *subreq;
5638 struct cli_shadow_copy_data_state *state;
5639 uint32_t ret_size;
5640
5641 req = tevent_req_create(mem_ctx, &state,
5642 struct cli_shadow_copy_data_state);
5643 if (req == NULL) {
5644 return NULL;
5645 }
5646 state->get_names = get_names;
5647 ret_size = get_names ? CLI_BUFFER_SIZE : 16;
5648
5649 SIVAL(state->setup + 0, 0, FSCTL_GET_SHADOW_COPY_DATA);
5650 SSVAL(state->setup + 2, 0, fnum);
5651 SCVAL(state->setup + 3, 0, 1); /* isFsctl */
5652 SCVAL(state->setup + 3, 1, 0); /* compfilter, isFlags (WSSP) */
5653
5654 subreq = cli_trans_send(
5655 state, ev, cli, SMBnttrans, NULL, 0, NT_TRANSACT_IOCTL, 0,
5656 state->setup, ARRAY_SIZE(state->setup), 0,
5657 NULL, 0, 0,
5658 NULL, 0, ret_size);
5659 if (tevent_req_nomem(subreq, req)) {
5660 return tevent_req_post(req, ev);
5661 }
5662 tevent_req_set_callback(subreq, cli_shadow_copy_data_done, req);
5663 return req;
5664 }
5665
5666 static void cli_shadow_copy_data_done(struct tevent_req *subreq)
5667 {
5668 struct tevent_req *req = tevent_req_callback_data(
5669 subreq, struct tevent_req);
5670 struct cli_shadow_copy_data_state *state = tevent_req_data(
5671 req, struct cli_shadow_copy_data_state);
5672 NTSTATUS status;
5673
5674 status = cli_trans_recv(subreq, state, NULL,
5675 NULL, 0, NULL, /* setup */
5676 NULL, 0, NULL, /* param */
5677 &state->data, 12, &state->num_data);
5678 TALLOC_FREE(subreq);
5679 if (tevent_req_nterror(req, status)) {
5680 return;
5681 }
5682 tevent_req_done(req);
5683 }
5684
5685 NTSTATUS cli_shadow_copy_data_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5686 char ***pnames, int *pnum_names)
5687 {
5688 struct cli_shadow_copy_data_state *state = tevent_req_data(
5689 req, struct cli_shadow_copy_data_state);
5690 char **names;
5691 int i, num_names;
5692 uint32_t dlength;
5693 NTSTATUS status;
5694
5695 if (tevent_req_is_nterror(req, &status)) {
5696 return status;
5697 }
5698 num_names = IVAL(state->data, 4);
5699 dlength = IVAL(state->data, 8);
5700
5701 if (!state->get_names) {
5702 *pnum_names = num_names;
5703 return NT_STATUS_OK;
5704 }
5705
5706 if (dlength+12 > state->num_data) {
5707 return NT_STATUS_INVALID_NETWORK_RESPONSE;
5708 }
5709 names = talloc_array(mem_ctx, char *, num_names);
5710 if (names == NULL) {
5711 return NT_STATUS_NO_MEMORY;
5712 }
5713
5714 for (i=0; i<num_names; i++) {
5715 bool ret;
5716 uint8_t *src;
5717 size_t converted_size;
5718
5719 src = state->data + 12 + i * 2 * sizeof(SHADOW_COPY_LABEL);
5720 ret = convert_string_talloc(
5721 names, CH_UTF16LE, CH_UNIX,
5722 src, 2 * sizeof(SHADOW_COPY_LABEL),
5723 &names[i], &converted_size);
5724 if (!ret) {
5725 TALLOC_FREE(names);
5726 return NT_STATUS_INVALID_NETWORK_RESPONSE;
5727 }
5728 }
5729 *pnum_names = num_names;
5730 *pnames = names;
5731 return NT_STATUS_OK;
5732 }
5733
5734 NTSTATUS cli_shadow_copy_data(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5735 uint16_t fnum, bool get_names,
5736 char ***pnames, int *pnum_names)
5737 {
5738 TALLOC_CTX *frame = talloc_stackframe();
5739 struct tevent_context *ev;
5740 struct tevent_req *req;
5741 NTSTATUS status = NT_STATUS_NO_MEMORY;
5742
5743 if (smbXcli_conn_has_async_calls(cli->conn)) {
5744 /*
5745 * Can't use sync call while an async call is in flight
5746 */
5747 status = NT_STATUS_INVALID_PARAMETER;
5748 goto fail;
5749 }
5750 ev = samba_tevent_context_init(frame);
5751 if (ev == NULL) {
5752 goto fail;
5753 }
5754 req = cli_shadow_copy_data_send(frame, ev, cli, fnum, get_names);
5755 if (req == NULL) {
5756 goto fail;
5757 }
5758 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5759 goto fail;
5760 }
5761 status = cli_shadow_copy_data_recv(req, mem_ctx, pnames, pnum_names);
5762 fail:
5763 TALLOC_FREE(frame);
5764 return status;
5765 }
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