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s4-scripting: samba-tool: Fix domain info usage message
[Samba/vl.git] / source3 / libsmb / clifile.c
blob168dd4bb4c32c0fef0c39b0166b04738040acb2c
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
31 /***********************************************************
32 Common function for pushing stings, used by smb_bytes_push_str()
33 and trans_bytes_push_str(). Only difference is the align_odd
34 parameter setting.
35 ***********************************************************/
36
37 static uint8_t *internal_bytes_push_str(uint8_t *buf, bool ucs2,
38 const char *str, size_t str_len,
39 bool align_odd,
40 size_t *pconverted_size)
41 {
42 size_t buflen;
43 char *converted;
44 size_t converted_size;
45
46 if (buf == NULL) {
47 return NULL;
48 }
49
50 buflen = talloc_get_size(buf);
51
52 if (ucs2 &&
53 ((align_odd && (buflen % 2 == 0)) ||
54 (!align_odd && (buflen % 2 == 1)))) {
55 /*
56 * We're pushing into an SMB buffer, align odd
57 */
58 buf = talloc_realloc(NULL, buf, uint8_t, buflen + 1);
59 if (buf == NULL) {
60 return NULL;
61 }
62 buf[buflen] = '\0';
63 buflen += 1;
64 }
65
66 if (!convert_string_talloc(talloc_tos(), CH_UNIX,
67 ucs2 ? CH_UTF16LE : CH_DOS,
68 str, str_len, &converted,
69 &converted_size)) {
70 return NULL;
71 }
72
73 buf = talloc_realloc(NULL, buf, uint8_t,
74 buflen + converted_size);
75 if (buf == NULL) {
76 TALLOC_FREE(converted);
77 return NULL;
78 }
79
80 memcpy(buf + buflen, converted, converted_size);
81
82 TALLOC_FREE(converted);
83
84 if (pconverted_size) {
85 *pconverted_size = converted_size;
86 }
87
88 return buf;
89 }
90
91 /***********************************************************
92 Push a string into an SMB buffer, with odd byte alignment
93 if it's a UCS2 string.
94 ***********************************************************/
95
96 uint8_t *smb_bytes_push_str(uint8_t *buf, bool ucs2,
97 const char *str, size_t str_len,
98 size_t *pconverted_size)
99 {
100 return internal_bytes_push_str(buf, ucs2, str, str_len,
101 true, pconverted_size);
102 }
103
104 uint8_t *smb_bytes_push_bytes(uint8_t *buf, uint8_t prefix,
105 const uint8_t *bytes, size_t num_bytes)
106 {
107 size_t buflen;
108
109 if (buf == NULL) {
110 return NULL;
111 }
112 buflen = talloc_get_size(buf);
113
114 buf = talloc_realloc(NULL, buf, uint8_t,
115 buflen + 1 + num_bytes);
116 if (buf == NULL) {
117 return NULL;
118 }
119 buf[buflen] = prefix;
120 memcpy(&buf[buflen+1], bytes, num_bytes);
121 return buf;
122 }
123
124 /***********************************************************
125 Same as smb_bytes_push_str(), but without the odd byte
126 align for ucs2 (we're pushing into a param or data block).
127 static for now, although this will probably change when
128 other modules use async trans calls.
129 ***********************************************************/
130
131 uint8_t *trans2_bytes_push_str(uint8_t *buf, bool ucs2,
132 const char *str, size_t str_len,
133 size_t *pconverted_size)
134 {
135 return internal_bytes_push_str(buf, ucs2, str, str_len,
136 false, pconverted_size);
137 }
138
139 uint8_t *trans2_bytes_push_bytes(uint8_t *buf,
140 const uint8_t *bytes, size_t num_bytes)
141 {
142 size_t buflen;
143
144 if (buf == NULL) {
145 return NULL;
146 }
147 buflen = talloc_get_size(buf);
148
149 buf = talloc_realloc(NULL, buf, uint8_t,
150 buflen + num_bytes);
151 if (buf == NULL) {
152 return NULL;
153 }
154 memcpy(&buf[buflen], bytes, num_bytes);
155 return buf;
156 }
157
158 struct cli_setpathinfo_state {
159 uint16_t setup;
160 uint8_t *param;
161 };
162
163 static void cli_setpathinfo_done(struct tevent_req *subreq);
164
165 struct tevent_req *cli_setpathinfo_send(TALLOC_CTX *mem_ctx,
166 struct tevent_context *ev,
167 struct cli_state *cli,
168 uint16_t level,
169 const char *path,
170 uint8_t *data,
171 size_t data_len)
172 {
173 struct tevent_req *req, *subreq;
174 struct cli_setpathinfo_state *state;
175
176 req = tevent_req_create(mem_ctx, &state,
177 struct cli_setpathinfo_state);
178 if (req == NULL) {
179 return NULL;
180 }
181
182 /* Setup setup word. */
183 SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO);
184
185 /* Setup param array. */
186 state->param = talloc_zero_array(state, uint8_t, 6);
187 if (tevent_req_nomem(state->param, req)) {
188 return tevent_req_post(req, ev);
189 }
190 SSVAL(state->param, 0, level);
191
192 state->param = trans2_bytes_push_str(
193 state->param, cli_ucs2(cli), path, strlen(path)+1, NULL);
194 if (tevent_req_nomem(state->param, req)) {
195 return tevent_req_post(req, ev);
196 }
197
198 subreq = cli_trans_send(
199 state, /* mem ctx. */
200 ev, /* event ctx. */
201 cli, /* cli_state. */
202 SMBtrans2, /* cmd. */
203 NULL, /* pipe name. */
204 -1, /* fid. */
205 0, /* function. */
206 0, /* flags. */
207 &state->setup, /* setup. */
208 1, /* num setup uint16_t words. */
209 0, /* max returned setup. */
210 state->param, /* param. */
211 talloc_get_size(state->param), /* num param. */
212 2, /* max returned param. */
213 data, /* data. */
214 data_len, /* num data. */
215 0); /* max returned data. */
216
217 if (tevent_req_nomem(subreq, req)) {
218 return tevent_req_post(req, ev);
219 }
220 tevent_req_set_callback(subreq, cli_setpathinfo_done, req);
221 return req;
222 }
223
224 static void cli_setpathinfo_done(struct tevent_req *subreq)
225 {
226 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
227 NULL, 0, NULL, NULL, 0, NULL);
228 tevent_req_simple_finish_ntstatus(subreq, status);
229 }
230
231 NTSTATUS cli_setpathinfo_recv(struct tevent_req *req)
232 {
233 return tevent_req_simple_recv_ntstatus(req);
234 }
235
236 NTSTATUS cli_setpathinfo(struct cli_state *cli,
237 uint16_t level,
238 const char *path,
239 uint8_t *data,
240 size_t data_len)
241 {
242 TALLOC_CTX *frame = talloc_stackframe();
243 struct tevent_context *ev;
244 struct tevent_req *req;
245 NTSTATUS status = NT_STATUS_NO_MEMORY;
246
247 if (cli_has_async_calls(cli)) {
248 /*
249 * Can't use sync call while an async call is in flight
250 */
251 status = NT_STATUS_INVALID_PARAMETER;
252 goto fail;
253 }
254 ev = tevent_context_init(frame);
255 if (ev == NULL) {
256 goto fail;
257 }
258 req = cli_setpathinfo_send(ev, ev, cli, level, path, data, data_len);
259 if (req == NULL) {
260 goto fail;
261 }
262 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
263 goto fail;
264 }
265 status = cli_setpathinfo_recv(req);
266 fail:
267 TALLOC_FREE(frame);
268 return status;
269 }
270
271 /****************************************************************************
272 Hard/Symlink a file (UNIX extensions).
273 Creates new name (sym)linked to oldname.
274 ****************************************************************************/
275
276 struct cli_posix_link_internal_state {
277 uint8_t *data;
278 };
279
280 static void cli_posix_link_internal_done(struct tevent_req *subreq);
281
282 static struct tevent_req *cli_posix_link_internal_send(TALLOC_CTX *mem_ctx,
283 struct event_context *ev,
284 struct cli_state *cli,
285 uint16_t level,
286 const char *oldname,
287 const char *newname)
288 {
289 struct tevent_req *req = NULL, *subreq = NULL;
290 struct cli_posix_link_internal_state *state = NULL;
291
292 req = tevent_req_create(mem_ctx, &state,
293 struct cli_posix_link_internal_state);
294 if (req == NULL) {
295 return NULL;
296 }
297
298 /* Setup data array. */
299 state->data = talloc_array(state, uint8_t, 0);
300 if (tevent_req_nomem(state->data, req)) {
301 return tevent_req_post(req, ev);
302 }
303 state->data = trans2_bytes_push_str(
304 state->data, cli_ucs2(cli), oldname, strlen(oldname)+1, NULL);
305
306 subreq = cli_setpathinfo_send(
307 state, ev, cli, level, newname,
308 state->data, talloc_get_size(state->data));
309 if (tevent_req_nomem(subreq, req)) {
310 return tevent_req_post(req, ev);
311 }
312 tevent_req_set_callback(subreq, cli_posix_link_internal_done, req);
313 return req;
314 }
315
316 static void cli_posix_link_internal_done(struct tevent_req *subreq)
317 {
318 NTSTATUS status = cli_setpathinfo_recv(subreq);
319 tevent_req_simple_finish_ntstatus(subreq, status);
320 }
321
322 /****************************************************************************
323 Symlink a file (UNIX extensions).
324 ****************************************************************************/
325
326 struct tevent_req *cli_posix_symlink_send(TALLOC_CTX *mem_ctx,
327 struct event_context *ev,
328 struct cli_state *cli,
329 const char *oldname,
330 const char *newname)
331 {
332 return cli_posix_link_internal_send(
333 mem_ctx, ev, cli, SMB_SET_FILE_UNIX_LINK, oldname, newname);
334 }
335
336 NTSTATUS cli_posix_symlink_recv(struct tevent_req *req)
337 {
338 return tevent_req_simple_recv_ntstatus(req);
339 }
340
341 NTSTATUS cli_posix_symlink(struct cli_state *cli,
342 const char *oldname,
343 const char *newname)
344 {
345 TALLOC_CTX *frame = talloc_stackframe();
346 struct event_context *ev = NULL;
347 struct tevent_req *req = NULL;
348 NTSTATUS status = NT_STATUS_OK;
349
350 if (cli_has_async_calls(cli)) {
351 /*
352 * Can't use sync call while an async call is in flight
353 */
354 status = NT_STATUS_INVALID_PARAMETER;
355 goto fail;
356 }
357
358 ev = event_context_init(frame);
359 if (ev == NULL) {
360 status = NT_STATUS_NO_MEMORY;
361 goto fail;
362 }
363
364 req = cli_posix_symlink_send(frame,
365 ev,
366 cli,
367 oldname,
368 newname);
369 if (req == NULL) {
370 status = NT_STATUS_NO_MEMORY;
371 goto fail;
372 }
373
374 if (!tevent_req_poll(req, ev)) {
375 status = map_nt_error_from_unix(errno);
376 goto fail;
377 }
378
379 status = cli_posix_symlink_recv(req);
380
381 fail:
382 TALLOC_FREE(frame);
383 return status;
384 }
385
386 /****************************************************************************
387 Read a POSIX symlink.
388 ****************************************************************************/
389
390 struct readlink_state {
391 uint8_t *data;
392 uint32_t num_data;
393 };
394
395 static void cli_posix_readlink_done(struct tevent_req *subreq);
396
397 struct tevent_req *cli_posix_readlink_send(TALLOC_CTX *mem_ctx,
398 struct event_context *ev,
399 struct cli_state *cli,
400 const char *fname,
401 size_t len)
402 {
403 struct tevent_req *req = NULL, *subreq = NULL;
404 struct readlink_state *state = NULL;
405 uint32_t maxbytelen = (uint32_t)(cli_ucs2(cli) ? len*3 : len);
406
407 req = tevent_req_create(mem_ctx, &state, struct readlink_state);
408 if (req == NULL) {
409 return NULL;
410 }
411
412 /*
413 * Len is in bytes, we need it in UCS2 units.
414 */
415 if ((2*len < len) || (maxbytelen < len)) {
416 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
417 return tevent_req_post(req, ev);
418 }
419
420 subreq = cli_qpathinfo_send(state, ev, cli, fname,
421 SMB_QUERY_FILE_UNIX_LINK, 1, maxbytelen);
422 if (tevent_req_nomem(subreq, req)) {
423 return tevent_req_post(req, ev);
424 }
425 tevent_req_set_callback(subreq, cli_posix_readlink_done, req);
426 return req;
427 }
428
429 static void cli_posix_readlink_done(struct tevent_req *subreq)
430 {
431 struct tevent_req *req = tevent_req_callback_data(
432 subreq, struct tevent_req);
433 struct readlink_state *state = tevent_req_data(
434 req, struct readlink_state);
435 NTSTATUS status;
436
437 status = cli_qpathinfo_recv(subreq, state, &state->data,
438 &state->num_data);
439 TALLOC_FREE(subreq);
440 if (tevent_req_nterror(req, status)) {
441 return;
442 }
443 /*
444 * num_data is > 1, we've given 1 as minimum to cli_qpathinfo_send
445 */
446 if (state->data[state->num_data-1] != '\0') {
447 tevent_req_nterror(req, NT_STATUS_DATA_ERROR);
448 return;
449 }
450 tevent_req_done(req);
451 }
452
453 NTSTATUS cli_posix_readlink_recv(struct tevent_req *req, struct cli_state *cli,
454 char *retpath, size_t len)
455 {
456 NTSTATUS status;
457 char *converted = NULL;
458 size_t converted_size = 0;
459 struct readlink_state *state = tevent_req_data(req, struct readlink_state);
460
461 if (tevent_req_is_nterror(req, &status)) {
462 return status;
463 }
464 /* The returned data is a pushed string, not raw data. */
465 if (!convert_string_talloc(state,
466 cli_ucs2(cli) ? CH_UTF16LE : CH_DOS,
467 CH_UNIX,
468 state->data,
469 state->num_data,
470 &converted,
471 &converted_size)) {
472 return NT_STATUS_NO_MEMORY;
473 }
474
475 len = MIN(len,converted_size);
476 if (len == 0) {
477 return NT_STATUS_DATA_ERROR;
478 }
479 memcpy(retpath, converted, len);
480 return NT_STATUS_OK;
481 }
482
483 NTSTATUS cli_posix_readlink(struct cli_state *cli, const char *fname,
484 char *linkpath, size_t len)
485 {
486 TALLOC_CTX *frame = talloc_stackframe();
487 struct event_context *ev = NULL;
488 struct tevent_req *req = NULL;
489 NTSTATUS status = NT_STATUS_OK;
490
491 if (cli_has_async_calls(cli)) {
492 /*
493 * Can't use sync call while an async call is in flight
494 */
495 status = NT_STATUS_INVALID_PARAMETER;
496 goto fail;
497 }
498
499 ev = event_context_init(frame);
500 if (ev == NULL) {
501 status = NT_STATUS_NO_MEMORY;
502 goto fail;
503 }
504
505 req = cli_posix_readlink_send(frame,
506 ev,
507 cli,
508 fname,
509 len);
510 if (req == NULL) {
511 status = NT_STATUS_NO_MEMORY;
512 goto fail;
513 }
514
515 if (!tevent_req_poll(req, ev)) {
516 status = map_nt_error_from_unix(errno);
517 goto fail;
518 }
519
520 status = cli_posix_readlink_recv(req, cli, linkpath, len);
521
522 fail:
523 TALLOC_FREE(frame);
524 return status;
525 }
526
527 /****************************************************************************
528 Hard link a file (UNIX extensions).
529 ****************************************************************************/
530
531 struct tevent_req *cli_posix_hardlink_send(TALLOC_CTX *mem_ctx,
532 struct event_context *ev,
533 struct cli_state *cli,
534 const char *oldname,
535 const char *newname)
536 {
537 return cli_posix_link_internal_send(
538 mem_ctx, ev, cli, SMB_SET_FILE_UNIX_HLINK, oldname, newname);
539 }
540
541 NTSTATUS cli_posix_hardlink_recv(struct tevent_req *req)
542 {
543 return tevent_req_simple_recv_ntstatus(req);
544 }
545
546 NTSTATUS cli_posix_hardlink(struct cli_state *cli,
547 const char *oldname,
548 const char *newname)
549 {
550 TALLOC_CTX *frame = talloc_stackframe();
551 struct event_context *ev = NULL;
552 struct tevent_req *req = NULL;
553 NTSTATUS status = NT_STATUS_OK;
554
555 if (cli_has_async_calls(cli)) {
556 /*
557 * Can't use sync call while an async call is in flight
558 */
559 status = NT_STATUS_INVALID_PARAMETER;
560 goto fail;
561 }
562
563 ev = event_context_init(frame);
564 if (ev == NULL) {
565 status = NT_STATUS_NO_MEMORY;
566 goto fail;
567 }
568
569 req = cli_posix_hardlink_send(frame,
570 ev,
571 cli,
572 oldname,
573 newname);
574 if (req == NULL) {
575 status = NT_STATUS_NO_MEMORY;
576 goto fail;
577 }
578
579 if (!tevent_req_poll(req, ev)) {
580 status = map_nt_error_from_unix(errno);
581 goto fail;
582 }
583
584 status = cli_posix_hardlink_recv(req);
585
586 fail:
587 TALLOC_FREE(frame);
588 return status;
589 }
590
591 /****************************************************************************
592 Do a POSIX getfacl (UNIX extensions).
593 ****************************************************************************/
594
595 struct getfacl_state {
596 uint32_t num_data;
597 uint8_t *data;
598 };
599
600 static void cli_posix_getfacl_done(struct tevent_req *subreq);
601
602 struct tevent_req *cli_posix_getfacl_send(TALLOC_CTX *mem_ctx,
603 struct event_context *ev,
604 struct cli_state *cli,
605 const char *fname)
606 {
607 struct tevent_req *req = NULL, *subreq = NULL;
608 struct getfacl_state *state = NULL;
609
610 req = tevent_req_create(mem_ctx, &state, struct getfacl_state);
611 if (req == NULL) {
612 return NULL;
613 }
614 subreq = cli_qpathinfo_send(state, ev, cli, fname, SMB_QUERY_POSIX_ACL,
615 0, CLI_BUFFER_SIZE);
616 if (tevent_req_nomem(subreq, req)) {
617 return tevent_req_post(req, ev);
618 }
619 tevent_req_set_callback(subreq, cli_posix_getfacl_done, req);
620 return req;
621 }
622
623 static void cli_posix_getfacl_done(struct tevent_req *subreq)
624 {
625 struct tevent_req *req = tevent_req_callback_data(
626 subreq, struct tevent_req);
627 struct getfacl_state *state = tevent_req_data(
628 req, struct getfacl_state);
629 NTSTATUS status;
630
631 status = cli_qpathinfo_recv(subreq, state, &state->data,
632 &state->num_data);
633 TALLOC_FREE(subreq);
634 if (tevent_req_nterror(req, status)) {
635 return;
636 }
637 tevent_req_done(req);
638 }
639
640 NTSTATUS cli_posix_getfacl_recv(struct tevent_req *req,
641 TALLOC_CTX *mem_ctx,
642 size_t *prb_size,
643 char **retbuf)
644 {
645 struct getfacl_state *state = tevent_req_data(req, struct getfacl_state);
646 NTSTATUS status;
647
648 if (tevent_req_is_nterror(req, &status)) {
649 return status;
650 }
651 *prb_size = (size_t)state->num_data;
652 *retbuf = (char *)talloc_move(mem_ctx, &state->data);
653 return NT_STATUS_OK;
654 }
655
656 NTSTATUS cli_posix_getfacl(struct cli_state *cli,
657 const char *fname,
658 TALLOC_CTX *mem_ctx,
659 size_t *prb_size,
660 char **retbuf)
661 {
662 TALLOC_CTX *frame = talloc_stackframe();
663 struct event_context *ev = NULL;
664 struct tevent_req *req = NULL;
665 NTSTATUS status = NT_STATUS_OK;
666
667 if (cli_has_async_calls(cli)) {
668 /*
669 * Can't use sync call while an async call is in flight
670 */
671 status = NT_STATUS_INVALID_PARAMETER;
672 goto fail;
673 }
674
675 ev = event_context_init(frame);
676 if (ev == NULL) {
677 status = NT_STATUS_NO_MEMORY;
678 goto fail;
679 }
680
681 req = cli_posix_getfacl_send(frame,
682 ev,
683 cli,
684 fname);
685 if (req == NULL) {
686 status = NT_STATUS_NO_MEMORY;
687 goto fail;
688 }
689
690 if (!tevent_req_poll(req, ev)) {
691 status = map_nt_error_from_unix(errno);
692 goto fail;
693 }
694
695 status = cli_posix_getfacl_recv(req, mem_ctx, prb_size, retbuf);
696
697 fail:
698 TALLOC_FREE(frame);
699 return status;
700 }
701
702 /****************************************************************************
703 Stat a file (UNIX extensions).
704 ****************************************************************************/
705
706 struct stat_state {
707 uint32_t num_data;
708 uint8_t *data;
709 };
710
711 static void cli_posix_stat_done(struct tevent_req *subreq);
712
713 struct tevent_req *cli_posix_stat_send(TALLOC_CTX *mem_ctx,
714 struct event_context *ev,
715 struct cli_state *cli,
716 const char *fname)
717 {
718 struct tevent_req *req = NULL, *subreq = NULL;
719 struct stat_state *state = NULL;
720
721 req = tevent_req_create(mem_ctx, &state, struct stat_state);
722 if (req == NULL) {
723 return NULL;
724 }
725 subreq = cli_qpathinfo_send(state, ev, cli, fname,
726 SMB_QUERY_FILE_UNIX_BASIC, 100, 100);
727 if (tevent_req_nomem(subreq, req)) {
728 return tevent_req_post(req, ev);
729 }
730 tevent_req_set_callback(subreq, cli_posix_stat_done, req);
731 return req;
732 }
733
734 static void cli_posix_stat_done(struct tevent_req *subreq)
735 {
736 struct tevent_req *req = tevent_req_callback_data(
737 subreq, struct tevent_req);
738 struct stat_state *state = tevent_req_data(req, struct stat_state);
739 NTSTATUS status;
740
741 status = cli_qpathinfo_recv(subreq, state, &state->data,
742 &state->num_data);
743 TALLOC_FREE(subreq);
744 if (tevent_req_nterror(req, status)) {
745 return;
746 }
747 tevent_req_done(req);
748 }
749
750 NTSTATUS cli_posix_stat_recv(struct tevent_req *req,
751 SMB_STRUCT_STAT *sbuf)
752 {
753 struct stat_state *state = tevent_req_data(req, struct stat_state);
754 NTSTATUS status;
755
756 if (tevent_req_is_nterror(req, &status)) {
757 return status;
758 }
759
760 sbuf->st_ex_size = IVAL2_TO_SMB_BIG_UINT(state->data,0); /* total size, in bytes */
761 sbuf->st_ex_blocks = IVAL2_TO_SMB_BIG_UINT(state->data,8); /* number of blocks allocated */
762 #if defined (HAVE_STAT_ST_BLOCKS) && defined(STAT_ST_BLOCKSIZE)
763 sbuf->st_ex_blocks /= STAT_ST_BLOCKSIZE;
764 #else
765 /* assume 512 byte blocks */
766 sbuf->st_ex_blocks /= 512;
767 #endif
768 sbuf->st_ex_ctime = interpret_long_date((char *)(state->data + 16)); /* time of last change */
769 sbuf->st_ex_atime = interpret_long_date((char *)(state->data + 24)); /* time of last access */
770 sbuf->st_ex_mtime = interpret_long_date((char *)(state->data + 32)); /* time of last modification */
771
772 sbuf->st_ex_uid = (uid_t) IVAL(state->data,40); /* user ID of owner */
773 sbuf->st_ex_gid = (gid_t) IVAL(state->data,48); /* group ID of owner */
774 sbuf->st_ex_mode = unix_filetype_from_wire(IVAL(state->data, 56));
775 #if defined(HAVE_MAKEDEV)
776 {
777 uint32_t dev_major = IVAL(state->data,60);
778 uint32_t dev_minor = IVAL(state->data,68);
779 sbuf->st_ex_rdev = makedev(dev_major, dev_minor);
780 }
781 #endif
782 sbuf->st_ex_ino = (SMB_INO_T)IVAL2_TO_SMB_BIG_UINT(state->data,76); /* inode */
783 sbuf->st_ex_mode |= wire_perms_to_unix(IVAL(state->data,84)); /* protection */
784 sbuf->st_ex_nlink = BIG_UINT(state->data,92); /* number of hard links */
785
786 return NT_STATUS_OK;
787 }
788
789 NTSTATUS cli_posix_stat(struct cli_state *cli,
790 const char *fname,
791 SMB_STRUCT_STAT *sbuf)
792 {
793 TALLOC_CTX *frame = talloc_stackframe();
794 struct event_context *ev = NULL;
795 struct tevent_req *req = NULL;
796 NTSTATUS status = NT_STATUS_OK;
797
798 if (cli_has_async_calls(cli)) {
799 /*
800 * Can't use sync call while an async call is in flight
801 */
802 status = NT_STATUS_INVALID_PARAMETER;
803 goto fail;
804 }
805
806 ev = event_context_init(frame);
807 if (ev == NULL) {
808 status = NT_STATUS_NO_MEMORY;
809 goto fail;
810 }
811
812 req = cli_posix_stat_send(frame,
813 ev,
814 cli,
815 fname);
816 if (req == NULL) {
817 status = NT_STATUS_NO_MEMORY;
818 goto fail;
819 }
820
821 if (!tevent_req_poll(req, ev)) {
822 status = map_nt_error_from_unix(errno);
823 goto fail;
824 }
825
826 status = cli_posix_stat_recv(req, sbuf);
827
828 fail:
829 TALLOC_FREE(frame);
830 return status;
831 }
832
833 /****************************************************************************
834 Chmod or chown a file internal (UNIX extensions).
835 ****************************************************************************/
836
837 struct cli_posix_chown_chmod_internal_state {
838 uint8_t data[100];
839 };
840
841 static void cli_posix_chown_chmod_internal_done(struct tevent_req *subreq);
842
843 static struct tevent_req *cli_posix_chown_chmod_internal_send(TALLOC_CTX *mem_ctx,
844 struct event_context *ev,
845 struct cli_state *cli,
846 const char *fname,
847 uint32_t mode,
848 uint32_t uid,
849 uint32_t gid)
850 {
851 struct tevent_req *req = NULL, *subreq = NULL;
852 struct cli_posix_chown_chmod_internal_state *state = NULL;
853
854 req = tevent_req_create(mem_ctx, &state,
855 struct cli_posix_chown_chmod_internal_state);
856 if (req == NULL) {
857 return NULL;
858 }
859
860 memset(state->data, 0xff, 40); /* Set all sizes/times to no change. */
861 memset(&state->data[40], '\0', 60);
862 SIVAL(state->data,40,uid);
863 SIVAL(state->data,48,gid);
864 SIVAL(state->data,84,mode);
865
866 subreq = cli_setpathinfo_send(state, ev, cli, SMB_SET_FILE_UNIX_BASIC,
867 fname, state->data, sizeof(state->data));
868 if (tevent_req_nomem(subreq, req)) {
869 return tevent_req_post(req, ev);
870 }
871 tevent_req_set_callback(subreq, cli_posix_chown_chmod_internal_done,
872 req);
873 return req;
874 }
875
876 static void cli_posix_chown_chmod_internal_done(struct tevent_req *subreq)
877 {
878 NTSTATUS status = cli_setpathinfo_recv(subreq);
879 tevent_req_simple_finish_ntstatus(subreq, status);
880 }
881
882 /****************************************************************************
883 chmod a file (UNIX extensions).
884 ****************************************************************************/
885
886 struct tevent_req *cli_posix_chmod_send(TALLOC_CTX *mem_ctx,
887 struct event_context *ev,
888 struct cli_state *cli,
889 const char *fname,
890 mode_t mode)
891 {
892 return cli_posix_chown_chmod_internal_send(mem_ctx, ev, cli,
893 fname,
894 unix_perms_to_wire(mode),
895 SMB_UID_NO_CHANGE,
896 SMB_GID_NO_CHANGE);
897 }
898
899 NTSTATUS cli_posix_chmod_recv(struct tevent_req *req)
900 {
901 return tevent_req_simple_recv_ntstatus(req);
902 }
903
904 NTSTATUS cli_posix_chmod(struct cli_state *cli, const char *fname, mode_t mode)
905 {
906 TALLOC_CTX *frame = talloc_stackframe();
907 struct event_context *ev = NULL;
908 struct tevent_req *req = NULL;
909 NTSTATUS status = NT_STATUS_OK;
910
911 if (cli_has_async_calls(cli)) {
912 /*
913 * Can't use sync call while an async call is in flight
914 */
915 status = NT_STATUS_INVALID_PARAMETER;
916 goto fail;
917 }
918
919 ev = event_context_init(frame);
920 if (ev == NULL) {
921 status = NT_STATUS_NO_MEMORY;
922 goto fail;
923 }
924
925 req = cli_posix_chmod_send(frame,
926 ev,
927 cli,
928 fname,
929 mode);
930 if (req == NULL) {
931 status = NT_STATUS_NO_MEMORY;
932 goto fail;
933 }
934
935 if (!tevent_req_poll(req, ev)) {
936 status = map_nt_error_from_unix(errno);
937 goto fail;
938 }
939
940 status = cli_posix_chmod_recv(req);
941
942 fail:
943 TALLOC_FREE(frame);
944 return status;
945 }
946
947 /****************************************************************************
948 chown a file (UNIX extensions).
949 ****************************************************************************/
950
951 struct tevent_req *cli_posix_chown_send(TALLOC_CTX *mem_ctx,
952 struct event_context *ev,
953 struct cli_state *cli,
954 const char *fname,
955 uid_t uid,
956 gid_t gid)
957 {
958 return cli_posix_chown_chmod_internal_send(mem_ctx, ev, cli,
959 fname,
960 SMB_MODE_NO_CHANGE,
961 (uint32_t)uid,
962 (uint32_t)gid);
963 }
964
965 NTSTATUS cli_posix_chown_recv(struct tevent_req *req)
966 {
967 return tevent_req_simple_recv_ntstatus(req);
968 }
969
970 NTSTATUS cli_posix_chown(struct cli_state *cli,
971 const char *fname,
972 uid_t uid,
973 gid_t gid)
974 {
975 TALLOC_CTX *frame = talloc_stackframe();
976 struct event_context *ev = NULL;
977 struct tevent_req *req = NULL;
978 NTSTATUS status = NT_STATUS_OK;
979
980 if (cli_has_async_calls(cli)) {
981 /*
982 * Can't use sync call while an async call is in flight
983 */
984 status = NT_STATUS_INVALID_PARAMETER;
985 goto fail;
986 }
987
988 ev = event_context_init(frame);
989 if (ev == NULL) {
990 status = NT_STATUS_NO_MEMORY;
991 goto fail;
992 }
993
994 req = cli_posix_chown_send(frame,
995 ev,
996 cli,
997 fname,
998 uid,
999 gid);
1000 if (req == NULL) {
1001 status = NT_STATUS_NO_MEMORY;
1002 goto fail;
1003 }
1004
1005 if (!tevent_req_poll(req, ev)) {
1006 status = map_nt_error_from_unix(errno);
1007 goto fail;
1008 }
1009
1010 status = cli_posix_chown_recv(req);
1011
1012 fail:
1013 TALLOC_FREE(frame);
1014 return status;
1015 }
1016
1017 /****************************************************************************
1018 Rename a file.
1019 ****************************************************************************/
1020
1021 static void cli_rename_done(struct tevent_req *subreq);
1022
1023 struct cli_rename_state {
1024 uint16_t vwv[1];
1025 };
1026
1027 struct tevent_req *cli_rename_send(TALLOC_CTX *mem_ctx,
1028 struct event_context *ev,
1029 struct cli_state *cli,
1030 const char *fname_src,
1031 const char *fname_dst)
1032 {
1033 struct tevent_req *req = NULL, *subreq = NULL;
1034 struct cli_rename_state *state = NULL;
1035 uint8_t additional_flags = 0;
1036 uint8_t *bytes = NULL;
1037
1038 req = tevent_req_create(mem_ctx, &state, struct cli_rename_state);
1039 if (req == NULL) {
1040 return NULL;
1041 }
1042
1043 SSVAL(state->vwv+0, 0, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY);
1044
1045 bytes = talloc_array(state, uint8_t, 1);
1046 if (tevent_req_nomem(bytes, req)) {
1047 return tevent_req_post(req, ev);
1048 }
1049 bytes[0] = 4;
1050 bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), fname_src,
1051 strlen(fname_src)+1, NULL);
1052 if (tevent_req_nomem(bytes, req)) {
1053 return tevent_req_post(req, ev);
1054 }
1055
1056 bytes = talloc_realloc(state, bytes, uint8_t,
1057 talloc_get_size(bytes)+1);
1058 if (tevent_req_nomem(bytes, req)) {
1059 return tevent_req_post(req, ev);
1060 }
1061
1062 bytes[talloc_get_size(bytes)-1] = 4;
1063 bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), fname_dst,
1064 strlen(fname_dst)+1, NULL);
1065 if (tevent_req_nomem(bytes, req)) {
1066 return tevent_req_post(req, ev);
1067 }
1068
1069 subreq = cli_smb_send(state, ev, cli, SMBmv, additional_flags,
1070 1, state->vwv, talloc_get_size(bytes), bytes);
1071 if (tevent_req_nomem(subreq, req)) {
1072 return tevent_req_post(req, ev);
1073 }
1074 tevent_req_set_callback(subreq, cli_rename_done, req);
1075 return req;
1076 }
1077
1078 static void cli_rename_done(struct tevent_req *subreq)
1079 {
1080 struct tevent_req *req = tevent_req_callback_data(
1081 subreq, struct tevent_req);
1082 NTSTATUS status;
1083
1084 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1085 TALLOC_FREE(subreq);
1086 if (tevent_req_nterror(req, status)) {
1087 return;
1088 }
1089 tevent_req_done(req);
1090 }
1091
1092 NTSTATUS cli_rename_recv(struct tevent_req *req)
1093 {
1094 return tevent_req_simple_recv_ntstatus(req);
1095 }
1096
1097 NTSTATUS cli_rename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
1098 {
1099 TALLOC_CTX *frame = talloc_stackframe();
1100 struct event_context *ev;
1101 struct tevent_req *req;
1102 NTSTATUS status = NT_STATUS_OK;
1103
1104 if (cli_has_async_calls(cli)) {
1105 /*
1106 * Can't use sync call while an async call is in flight
1107 */
1108 status = NT_STATUS_INVALID_PARAMETER;
1109 goto fail;
1110 }
1111
1112 ev = event_context_init(frame);
1113 if (ev == NULL) {
1114 status = NT_STATUS_NO_MEMORY;
1115 goto fail;
1116 }
1117
1118 req = cli_rename_send(frame, ev, cli, fname_src, fname_dst);
1119 if (req == NULL) {
1120 status = NT_STATUS_NO_MEMORY;
1121 goto fail;
1122 }
1123
1124 if (!tevent_req_poll(req, ev)) {
1125 status = map_nt_error_from_unix(errno);
1126 goto fail;
1127 }
1128
1129 status = cli_rename_recv(req);
1130
1131 fail:
1132 TALLOC_FREE(frame);
1133 return status;
1134 }
1135
1136 /****************************************************************************
1137 NT Rename a file.
1138 ****************************************************************************/
1139
1140 static void cli_ntrename_internal_done(struct tevent_req *subreq);
1141
1142 struct cli_ntrename_internal_state {
1143 uint16_t vwv[4];
1144 };
1145
1146 static struct tevent_req *cli_ntrename_internal_send(TALLOC_CTX *mem_ctx,
1147 struct event_context *ev,
1148 struct cli_state *cli,
1149 const char *fname_src,
1150 const char *fname_dst,
1151 uint16_t rename_flag)
1152 {
1153 struct tevent_req *req = NULL, *subreq = NULL;
1154 struct cli_ntrename_internal_state *state = NULL;
1155 uint8_t additional_flags = 0;
1156 uint8_t *bytes = NULL;
1157
1158 req = tevent_req_create(mem_ctx, &state,
1159 struct cli_ntrename_internal_state);
1160 if (req == NULL) {
1161 return NULL;
1162 }
1163
1164 SSVAL(state->vwv+0, 0 ,FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY);
1165 SSVAL(state->vwv+1, 0, rename_flag);
1166
1167 bytes = talloc_array(state, uint8_t, 1);
1168 if (tevent_req_nomem(bytes, req)) {
1169 return tevent_req_post(req, ev);
1170 }
1171 bytes[0] = 4;
1172 bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), fname_src,
1173 strlen(fname_src)+1, NULL);
1174 if (tevent_req_nomem(bytes, req)) {
1175 return tevent_req_post(req, ev);
1176 }
1177
1178 bytes = talloc_realloc(state, bytes, uint8_t,
1179 talloc_get_size(bytes)+1);
1180 if (tevent_req_nomem(bytes, req)) {
1181 return tevent_req_post(req, ev);
1182 }
1183
1184 bytes[talloc_get_size(bytes)-1] = 4;
1185 bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), fname_dst,
1186 strlen(fname_dst)+1, NULL);
1187 if (tevent_req_nomem(bytes, req)) {
1188 return tevent_req_post(req, ev);
1189 }
1190
1191 subreq = cli_smb_send(state, ev, cli, SMBntrename, additional_flags,
1192 4, state->vwv, talloc_get_size(bytes), bytes);
1193 if (tevent_req_nomem(subreq, req)) {
1194 return tevent_req_post(req, ev);
1195 }
1196 tevent_req_set_callback(subreq, cli_ntrename_internal_done, req);
1197 return req;
1198 }
1199
1200 static void cli_ntrename_internal_done(struct tevent_req *subreq)
1201 {
1202 struct tevent_req *req = tevent_req_callback_data(
1203 subreq, struct tevent_req);
1204 NTSTATUS status;
1205
1206 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1207 TALLOC_FREE(subreq);
1208 if (tevent_req_nterror(req, status)) {
1209 return;
1210 }
1211 tevent_req_done(req);
1212 }
1213
1214 static NTSTATUS cli_ntrename_internal_recv(struct tevent_req *req)
1215 {
1216 return tevent_req_simple_recv_ntstatus(req);
1217 }
1218
1219 struct tevent_req *cli_ntrename_send(TALLOC_CTX *mem_ctx,
1220 struct event_context *ev,
1221 struct cli_state *cli,
1222 const char *fname_src,
1223 const char *fname_dst)
1224 {
1225 return cli_ntrename_internal_send(mem_ctx,
1226 ev,
1227 cli,
1228 fname_src,
1229 fname_dst,
1230 RENAME_FLAG_RENAME);
1231 }
1232
1233 NTSTATUS cli_ntrename_recv(struct tevent_req *req)
1234 {
1235 return cli_ntrename_internal_recv(req);
1236 }
1237
1238 NTSTATUS cli_ntrename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
1239 {
1240 TALLOC_CTX *frame = talloc_stackframe();
1241 struct event_context *ev;
1242 struct tevent_req *req;
1243 NTSTATUS status = NT_STATUS_OK;
1244
1245 if (cli_has_async_calls(cli)) {
1246 /*
1247 * Can't use sync call while an async call is in flight
1248 */
1249 status = NT_STATUS_INVALID_PARAMETER;
1250 goto fail;
1251 }
1252
1253 ev = event_context_init(frame);
1254 if (ev == NULL) {
1255 status = NT_STATUS_NO_MEMORY;
1256 goto fail;
1257 }
1258
1259 req = cli_ntrename_send(frame, ev, cli, fname_src, fname_dst);
1260 if (req == NULL) {
1261 status = NT_STATUS_NO_MEMORY;
1262 goto fail;
1263 }
1264
1265 if (!tevent_req_poll(req, ev)) {
1266 status = map_nt_error_from_unix(errno);
1267 goto fail;
1268 }
1269
1270 status = cli_ntrename_recv(req);
1271
1272 fail:
1273 TALLOC_FREE(frame);
1274 return status;
1275 }
1276
1277 /****************************************************************************
1278 NT hardlink a file.
1279 ****************************************************************************/
1280
1281 struct tevent_req *cli_nt_hardlink_send(TALLOC_CTX *mem_ctx,
1282 struct event_context *ev,
1283 struct cli_state *cli,
1284 const char *fname_src,
1285 const char *fname_dst)
1286 {
1287 return cli_ntrename_internal_send(mem_ctx,
1288 ev,
1289 cli,
1290 fname_src,
1291 fname_dst,
1292 RENAME_FLAG_HARD_LINK);
1293 }
1294
1295 NTSTATUS cli_nt_hardlink_recv(struct tevent_req *req)
1296 {
1297 return cli_ntrename_internal_recv(req);
1298 }
1299
1300 NTSTATUS cli_nt_hardlink(struct cli_state *cli, const char *fname_src, const char *fname_dst)
1301 {
1302 TALLOC_CTX *frame = talloc_stackframe();
1303 struct event_context *ev;
1304 struct tevent_req *req;
1305 NTSTATUS status = NT_STATUS_OK;
1306
1307 if (cli_has_async_calls(cli)) {
1308 /*
1309 * Can't use sync call while an async call is in flight
1310 */
1311 status = NT_STATUS_INVALID_PARAMETER;
1312 goto fail;
1313 }
1314
1315 ev = event_context_init(frame);
1316 if (ev == NULL) {
1317 status = NT_STATUS_NO_MEMORY;
1318 goto fail;
1319 }
1320
1321 req = cli_nt_hardlink_send(frame, ev, cli, fname_src, fname_dst);
1322 if (req == NULL) {
1323 status = NT_STATUS_NO_MEMORY;
1324 goto fail;
1325 }
1326
1327 if (!tevent_req_poll(req, ev)) {
1328 status = map_nt_error_from_unix(errno);
1329 goto fail;
1330 }
1331
1332 status = cli_nt_hardlink_recv(req);
1333
1334 fail:
1335 TALLOC_FREE(frame);
1336 return status;
1337 }
1338
1339 /****************************************************************************
1340 Delete a file.
1341 ****************************************************************************/
1342
1343 static void cli_unlink_done(struct tevent_req *subreq);
1344
1345 struct cli_unlink_state {
1346 uint16_t vwv[1];
1347 };
1348
1349 struct tevent_req *cli_unlink_send(TALLOC_CTX *mem_ctx,
1350 struct event_context *ev,
1351 struct cli_state *cli,
1352 const char *fname,
1353 uint16_t mayhave_attrs)
1354 {
1355 struct tevent_req *req = NULL, *subreq = NULL;
1356 struct cli_unlink_state *state = NULL;
1357 uint8_t additional_flags = 0;
1358 uint8_t *bytes = NULL;
1359
1360 req = tevent_req_create(mem_ctx, &state, struct cli_unlink_state);
1361 if (req == NULL) {
1362 return NULL;
1363 }
1364
1365 SSVAL(state->vwv+0, 0, mayhave_attrs);
1366
1367 bytes = talloc_array(state, uint8_t, 1);
1368 if (tevent_req_nomem(bytes, req)) {
1369 return tevent_req_post(req, ev);
1370 }
1371 bytes[0] = 4;
1372 bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), fname,
1373 strlen(fname)+1, NULL);
1374
1375 if (tevent_req_nomem(bytes, req)) {
1376 return tevent_req_post(req, ev);
1377 }
1378
1379 subreq = cli_smb_send(state, ev, cli, SMBunlink, additional_flags,
1380 1, state->vwv, talloc_get_size(bytes), bytes);
1381 if (tevent_req_nomem(subreq, req)) {
1382 return tevent_req_post(req, ev);
1383 }
1384 tevent_req_set_callback(subreq, cli_unlink_done, req);
1385 return req;
1386 }
1387
1388 static void cli_unlink_done(struct tevent_req *subreq)
1389 {
1390 struct tevent_req *req = tevent_req_callback_data(
1391 subreq, struct tevent_req);
1392 NTSTATUS status;
1393
1394 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1395 TALLOC_FREE(subreq);
1396 if (tevent_req_nterror(req, status)) {
1397 return;
1398 }
1399 tevent_req_done(req);
1400 }
1401
1402 NTSTATUS cli_unlink_recv(struct tevent_req *req)
1403 {
1404 return tevent_req_simple_recv_ntstatus(req);
1405 }
1406
1407 NTSTATUS cli_unlink(struct cli_state *cli, const char *fname, uint16_t mayhave_attrs)
1408 {
1409 TALLOC_CTX *frame = talloc_stackframe();
1410 struct event_context *ev;
1411 struct tevent_req *req;
1412 NTSTATUS status = NT_STATUS_OK;
1413
1414 if (cli_has_async_calls(cli)) {
1415 /*
1416 * Can't use sync call while an async call is in flight
1417 */
1418 status = NT_STATUS_INVALID_PARAMETER;
1419 goto fail;
1420 }
1421
1422 ev = event_context_init(frame);
1423 if (ev == NULL) {
1424 status = NT_STATUS_NO_MEMORY;
1425 goto fail;
1426 }
1427
1428 req = cli_unlink_send(frame, ev, cli, fname, mayhave_attrs);
1429 if (req == NULL) {
1430 status = NT_STATUS_NO_MEMORY;
1431 goto fail;
1432 }
1433
1434 if (!tevent_req_poll(req, ev)) {
1435 status = map_nt_error_from_unix(errno);
1436 goto fail;
1437 }
1438
1439 status = cli_unlink_recv(req);
1440
1441 fail:
1442 TALLOC_FREE(frame);
1443 return status;
1444 }
1445
1446 /****************************************************************************
1447 Create a directory.
1448 ****************************************************************************/
1449
1450 static void cli_mkdir_done(struct tevent_req *subreq);
1451
1452 struct cli_mkdir_state {
1453 int dummy;
1454 };
1455
1456 struct tevent_req *cli_mkdir_send(TALLOC_CTX *mem_ctx,
1457 struct event_context *ev,
1458 struct cli_state *cli,
1459 const char *dname)
1460 {
1461 struct tevent_req *req = NULL, *subreq = NULL;
1462 struct cli_mkdir_state *state = NULL;
1463 uint8_t additional_flags = 0;
1464 uint8_t *bytes = NULL;
1465
1466 req = tevent_req_create(mem_ctx, &state, struct cli_mkdir_state);
1467 if (req == NULL) {
1468 return NULL;
1469 }
1470
1471 bytes = talloc_array(state, uint8_t, 1);
1472 if (tevent_req_nomem(bytes, req)) {
1473 return tevent_req_post(req, ev);
1474 }
1475 bytes[0] = 4;
1476 bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), dname,
1477 strlen(dname)+1, NULL);
1478
1479 if (tevent_req_nomem(bytes, req)) {
1480 return tevent_req_post(req, ev);
1481 }
1482
1483 subreq = cli_smb_send(state, ev, cli, SMBmkdir, additional_flags,
1484 0, NULL, talloc_get_size(bytes), bytes);
1485 if (tevent_req_nomem(subreq, req)) {
1486 return tevent_req_post(req, ev);
1487 }
1488 tevent_req_set_callback(subreq, cli_mkdir_done, req);
1489 return req;
1490 }
1491
1492 static void cli_mkdir_done(struct tevent_req *subreq)
1493 {
1494 struct tevent_req *req = tevent_req_callback_data(
1495 subreq, struct tevent_req);
1496 NTSTATUS status;
1497
1498 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1499 TALLOC_FREE(subreq);
1500 if (tevent_req_nterror(req, status)) {
1501 return;
1502 }
1503 tevent_req_done(req);
1504 }
1505
1506 NTSTATUS cli_mkdir_recv(struct tevent_req *req)
1507 {
1508 return tevent_req_simple_recv_ntstatus(req);
1509 }
1510
1511 NTSTATUS cli_mkdir(struct cli_state *cli, const char *dname)
1512 {
1513 TALLOC_CTX *frame = talloc_stackframe();
1514 struct event_context *ev;
1515 struct tevent_req *req;
1516 NTSTATUS status = NT_STATUS_OK;
1517
1518 if (cli_has_async_calls(cli)) {
1519 /*
1520 * Can't use sync call while an async call is in flight
1521 */
1522 status = NT_STATUS_INVALID_PARAMETER;
1523 goto fail;
1524 }
1525
1526 ev = event_context_init(frame);
1527 if (ev == NULL) {
1528 status = NT_STATUS_NO_MEMORY;
1529 goto fail;
1530 }
1531
1532 req = cli_mkdir_send(frame, ev, cli, dname);
1533 if (req == NULL) {
1534 status = NT_STATUS_NO_MEMORY;
1535 goto fail;
1536 }
1537
1538 if (!tevent_req_poll(req, ev)) {
1539 status = map_nt_error_from_unix(errno);
1540 goto fail;
1541 }
1542
1543 status = cli_mkdir_recv(req);
1544
1545 fail:
1546 TALLOC_FREE(frame);
1547 return status;
1548 }
1549
1550 /****************************************************************************
1551 Remove a directory.
1552 ****************************************************************************/
1553
1554 static void cli_rmdir_done(struct tevent_req *subreq);
1555
1556 struct cli_rmdir_state {
1557 int dummy;
1558 };
1559
1560 struct tevent_req *cli_rmdir_send(TALLOC_CTX *mem_ctx,
1561 struct event_context *ev,
1562 struct cli_state *cli,
1563 const char *dname)
1564 {
1565 struct tevent_req *req = NULL, *subreq = NULL;
1566 struct cli_rmdir_state *state = NULL;
1567 uint8_t additional_flags = 0;
1568 uint8_t *bytes = NULL;
1569
1570 req = tevent_req_create(mem_ctx, &state, struct cli_rmdir_state);
1571 if (req == NULL) {
1572 return NULL;
1573 }
1574
1575 bytes = talloc_array(state, uint8_t, 1);
1576 if (tevent_req_nomem(bytes, req)) {
1577 return tevent_req_post(req, ev);
1578 }
1579 bytes[0] = 4;
1580 bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), dname,
1581 strlen(dname)+1, NULL);
1582
1583 if (tevent_req_nomem(bytes, req)) {
1584 return tevent_req_post(req, ev);
1585 }
1586
1587 subreq = cli_smb_send(state, ev, cli, SMBrmdir, additional_flags,
1588 0, NULL, talloc_get_size(bytes), bytes);
1589 if (tevent_req_nomem(subreq, req)) {
1590 return tevent_req_post(req, ev);
1591 }
1592 tevent_req_set_callback(subreq, cli_rmdir_done, req);
1593 return req;
1594 }
1595
1596 static void cli_rmdir_done(struct tevent_req *subreq)
1597 {
1598 struct tevent_req *req = tevent_req_callback_data(
1599 subreq, struct tevent_req);
1600 NTSTATUS status;
1601
1602 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1603 TALLOC_FREE(subreq);
1604 if (tevent_req_nterror(req, status)) {
1605 return;
1606 }
1607 tevent_req_done(req);
1608 }
1609
1610 NTSTATUS cli_rmdir_recv(struct tevent_req *req)
1611 {
1612 return tevent_req_simple_recv_ntstatus(req);
1613 }
1614
1615 NTSTATUS cli_rmdir(struct cli_state *cli, const char *dname)
1616 {
1617 TALLOC_CTX *frame = talloc_stackframe();
1618 struct event_context *ev;
1619 struct tevent_req *req;
1620 NTSTATUS status = NT_STATUS_OK;
1621
1622 if (cli_has_async_calls(cli)) {
1623 /*
1624 * Can't use sync call while an async call is in flight
1625 */
1626 status = NT_STATUS_INVALID_PARAMETER;
1627 goto fail;
1628 }
1629
1630 ev = event_context_init(frame);
1631 if (ev == NULL) {
1632 status = NT_STATUS_NO_MEMORY;
1633 goto fail;
1634 }
1635
1636 req = cli_rmdir_send(frame, ev, cli, dname);
1637 if (req == NULL) {
1638 status = NT_STATUS_NO_MEMORY;
1639 goto fail;
1640 }
1641
1642 if (!tevent_req_poll(req, ev)) {
1643 status = map_nt_error_from_unix(errno);
1644 goto fail;
1645 }
1646
1647 status = cli_rmdir_recv(req);
1648
1649 fail:
1650 TALLOC_FREE(frame);
1651 return status;
1652 }
1653
1654 /****************************************************************************
1655 Set or clear the delete on close flag.
1656 ****************************************************************************/
1657
1658 struct doc_state {
1659 uint16_t setup;
1660 uint8_t param[6];
1661 uint8_t data[1];
1662 };
1663
1664 static void cli_nt_delete_on_close_done(struct tevent_req *subreq)
1665 {
1666 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
1667 NULL, 0, NULL, NULL, 0, NULL);
1668 tevent_req_simple_finish_ntstatus(subreq, status);
1669 }
1670
1671 struct tevent_req *cli_nt_delete_on_close_send(TALLOC_CTX *mem_ctx,
1672 struct event_context *ev,
1673 struct cli_state *cli,
1674 uint16_t fnum,
1675 bool flag)
1676 {
1677 struct tevent_req *req = NULL, *subreq = NULL;
1678 struct doc_state *state = NULL;
1679
1680 req = tevent_req_create(mem_ctx, &state, struct doc_state);
1681 if (req == NULL) {
1682 return NULL;
1683 }
1684
1685 /* Setup setup word. */
1686 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
1687
1688 /* Setup param array. */
1689 SSVAL(state->param,0,fnum);
1690 SSVAL(state->param,2,SMB_SET_FILE_DISPOSITION_INFO);
1691
1692 /* Setup data array. */
1693 SCVAL(&state->data[0], 0, flag ? 1 : 0);
1694
1695 subreq = cli_trans_send(state, /* mem ctx. */
1696 ev, /* event ctx. */
1697 cli, /* cli_state. */
1698 SMBtrans2, /* cmd. */
1699 NULL, /* pipe name. */
1700 -1, /* fid. */
1701 0, /* function. */
1702 0, /* flags. */
1703 &state->setup, /* setup. */
1704 1, /* num setup uint16_t words. */
1705 0, /* max returned setup. */
1706 state->param, /* param. */
1707 6, /* num param. */
1708 2, /* max returned param. */
1709 state->data, /* data. */
1710 1, /* num data. */
1711 0); /* max returned data. */
1712
1713 if (tevent_req_nomem(subreq, req)) {
1714 return tevent_req_post(req, ev);
1715 }
1716 tevent_req_set_callback(subreq, cli_nt_delete_on_close_done, req);
1717 return req;
1718 }
1719
1720 NTSTATUS cli_nt_delete_on_close_recv(struct tevent_req *req)
1721 {
1722 return tevent_req_simple_recv_ntstatus(req);
1723 }
1724
1725 NTSTATUS cli_nt_delete_on_close(struct cli_state *cli, uint16_t fnum, bool flag)
1726 {
1727 TALLOC_CTX *frame = talloc_stackframe();
1728 struct event_context *ev = NULL;
1729 struct tevent_req *req = NULL;
1730 NTSTATUS status = NT_STATUS_OK;
1731
1732 if (cli_has_async_calls(cli)) {
1733 /*
1734 * Can't use sync call while an async call is in flight
1735 */
1736 status = NT_STATUS_INVALID_PARAMETER;
1737 goto fail;
1738 }
1739
1740 ev = event_context_init(frame);
1741 if (ev == NULL) {
1742 status = NT_STATUS_NO_MEMORY;
1743 goto fail;
1744 }
1745
1746 req = cli_nt_delete_on_close_send(frame,
1747 ev,
1748 cli,
1749 fnum,
1750 flag);
1751 if (req == NULL) {
1752 status = NT_STATUS_NO_MEMORY;
1753 goto fail;
1754 }
1755
1756 if (!tevent_req_poll(req, ev)) {
1757 status = map_nt_error_from_unix(errno);
1758 goto fail;
1759 }
1760
1761 status = cli_nt_delete_on_close_recv(req);
1762
1763 fail:
1764 TALLOC_FREE(frame);
1765 return status;
1766 }
1767
1768 struct cli_ntcreate_state {
1769 uint16_t vwv[24];
1770 uint16_t fnum;
1771 };
1772
1773 static void cli_ntcreate_done(struct tevent_req *subreq);
1774
1775 struct tevent_req *cli_ntcreate_send(TALLOC_CTX *mem_ctx,
1776 struct event_context *ev,
1777 struct cli_state *cli,
1778 const char *fname,
1779 uint32_t CreatFlags,
1780 uint32_t DesiredAccess,
1781 uint32_t FileAttributes,
1782 uint32_t ShareAccess,
1783 uint32_t CreateDisposition,
1784 uint32_t CreateOptions,
1785 uint8_t SecurityFlags)
1786 {
1787 struct tevent_req *req, *subreq;
1788 struct cli_ntcreate_state *state;
1789 uint16_t *vwv;
1790 uint8_t *bytes;
1791 size_t converted_len;
1792
1793 req = tevent_req_create(mem_ctx, &state, struct cli_ntcreate_state);
1794 if (req == NULL) {
1795 return NULL;
1796 }
1797
1798 vwv = state->vwv;
1799
1800 SCVAL(vwv+0, 0, 0xFF);
1801 SCVAL(vwv+0, 1, 0);
1802 SSVAL(vwv+1, 0, 0);
1803 SCVAL(vwv+2, 0, 0);
1804
1805 if (cli->use_oplocks) {
1806 CreatFlags |= (REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
1807 }
1808 SIVAL(vwv+3, 1, CreatFlags);
1809 SIVAL(vwv+5, 1, 0x0); /* RootDirectoryFid */
1810 SIVAL(vwv+7, 1, DesiredAccess);
1811 SIVAL(vwv+9, 1, 0x0); /* AllocationSize */
1812 SIVAL(vwv+11, 1, 0x0); /* AllocationSize */
1813 SIVAL(vwv+13, 1, FileAttributes);
1814 SIVAL(vwv+15, 1, ShareAccess);
1815 SIVAL(vwv+17, 1, CreateDisposition);
1816 SIVAL(vwv+19, 1, CreateOptions |
1817 (cli->backup_intent ? FILE_OPEN_FOR_BACKUP_INTENT : 0));
1818 SIVAL(vwv+21, 1, 0x02); /* ImpersonationLevel */
1819 SCVAL(vwv+23, 1, SecurityFlags);
1820
1821 bytes = talloc_array(state, uint8_t, 0);
1822 bytes = smb_bytes_push_str(bytes, cli_ucs2(cli),
1823 fname, strlen(fname)+1,
1824 &converted_len);
1825
1826 /* sigh. this copes with broken netapp filer behaviour */
1827 bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), "", 1, NULL);
1828
1829 if (tevent_req_nomem(bytes, req)) {
1830 return tevent_req_post(req, ev);
1831 }
1832
1833 SSVAL(vwv+2, 1, converted_len);
1834
1835 subreq = cli_smb_send(state, ev, cli, SMBntcreateX, 0, 24, vwv,
1836 talloc_get_size(bytes), bytes);
1837 if (tevent_req_nomem(subreq, req)) {
1838 return tevent_req_post(req, ev);
1839 }
1840 tevent_req_set_callback(subreq, cli_ntcreate_done, req);
1841 return req;
1842 }
1843
1844 static void cli_ntcreate_done(struct tevent_req *subreq)
1845 {
1846 struct tevent_req *req = tevent_req_callback_data(
1847 subreq, struct tevent_req);
1848 struct cli_ntcreate_state *state = tevent_req_data(
1849 req, struct cli_ntcreate_state);
1850 uint8_t wct;
1851 uint16_t *vwv;
1852 uint32_t num_bytes;
1853 uint8_t *bytes;
1854 uint8_t *inbuf;
1855 NTSTATUS status;
1856
1857 status = cli_smb_recv(subreq, state, &inbuf, 3, &wct, &vwv,
1858 &num_bytes, &bytes);
1859 TALLOC_FREE(subreq);
1860 if (tevent_req_nterror(req, status)) {
1861 return;
1862 }
1863 state->fnum = SVAL(vwv+2, 1);
1864 tevent_req_done(req);
1865 }
1866
1867 NTSTATUS cli_ntcreate_recv(struct tevent_req *req, uint16_t *pfnum)
1868 {
1869 struct cli_ntcreate_state *state = tevent_req_data(
1870 req, struct cli_ntcreate_state);
1871 NTSTATUS status;
1872
1873 if (tevent_req_is_nterror(req, &status)) {
1874 return status;
1875 }
1876 *pfnum = state->fnum;
1877 return NT_STATUS_OK;
1878 }
1879
1880 NTSTATUS cli_ntcreate(struct cli_state *cli,
1881 const char *fname,
1882 uint32_t CreatFlags,
1883 uint32_t DesiredAccess,
1884 uint32_t FileAttributes,
1885 uint32_t ShareAccess,
1886 uint32_t CreateDisposition,
1887 uint32_t CreateOptions,
1888 uint8_t SecurityFlags,
1889 uint16_t *pfid)
1890 {
1891 TALLOC_CTX *frame = talloc_stackframe();
1892 struct event_context *ev;
1893 struct tevent_req *req;
1894 NTSTATUS status = NT_STATUS_OK;
1895
1896 if (cli_has_async_calls(cli)) {
1897 /*
1898 * Can't use sync call while an async call is in flight
1899 */
1900 status = NT_STATUS_INVALID_PARAMETER;
1901 goto fail;
1902 }
1903
1904 ev = event_context_init(frame);
1905 if (ev == NULL) {
1906 status = NT_STATUS_NO_MEMORY;
1907 goto fail;
1908 }
1909
1910 req = cli_ntcreate_send(frame, ev, cli, fname, CreatFlags,
1911 DesiredAccess, FileAttributes, ShareAccess,
1912 CreateDisposition, CreateOptions,
1913 SecurityFlags);
1914 if (req == NULL) {
1915 status = NT_STATUS_NO_MEMORY;
1916 goto fail;
1917 }
1918
1919 if (!tevent_req_poll(req, ev)) {
1920 status = map_nt_error_from_unix(errno);
1921 goto fail;
1922 }
1923
1924 status = cli_ntcreate_recv(req, pfid);
1925 fail:
1926 TALLOC_FREE(frame);
1927 return status;
1928 }
1929
1930 struct cli_nttrans_create_state {
1931 uint16_t fnum;
1932 };
1933
1934 static void cli_nttrans_create_done(struct tevent_req *subreq);
1935
1936 struct tevent_req *cli_nttrans_create_send(TALLOC_CTX *mem_ctx,
1937 struct event_context *ev,
1938 struct cli_state *cli,
1939 const char *fname,
1940 uint32_t CreatFlags,
1941 uint32_t DesiredAccess,
1942 uint32_t FileAttributes,
1943 uint32_t ShareAccess,
1944 uint32_t CreateDisposition,
1945 uint32_t CreateOptions,
1946 uint8_t SecurityFlags,
1947 struct security_descriptor *secdesc,
1948 struct ea_struct *eas,
1949 int num_eas)
1950 {
1951 struct tevent_req *req, *subreq;
1952 struct cli_nttrans_create_state *state;
1953 uint8_t *param;
1954 uint8_t *secdesc_buf;
1955 size_t secdesc_len;
1956 NTSTATUS status;
1957 size_t converted_len;
1958
1959 req = tevent_req_create(mem_ctx,
1960 &state, struct cli_nttrans_create_state);
1961 if (req == NULL) {
1962 return NULL;
1963 }
1964
1965 if (secdesc != NULL) {
1966 status = marshall_sec_desc(talloc_tos(), secdesc,
1967 &secdesc_buf, &secdesc_len);
1968 if (tevent_req_nterror(req, status)) {
1969 DEBUG(10, ("marshall_sec_desc failed: %s\n",
1970 nt_errstr(status)));
1971 return tevent_req_post(req, ev);
1972 }
1973 } else {
1974 secdesc_buf = NULL;
1975 secdesc_len = 0;
1976 }
1977
1978 if (num_eas != 0) {
1979 /*
1980 * TODO ;-)
1981 */
1982 tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
1983 return tevent_req_post(req, ev);
1984 }
1985
1986 param = talloc_array(state, uint8_t, 53);
1987 if (tevent_req_nomem(param, req)) {
1988 return tevent_req_post(req, ev);
1989 }
1990
1991 param = trans2_bytes_push_str(param, cli_ucs2(cli),
1992 fname, strlen(fname),
1993 &converted_len);
1994 if (tevent_req_nomem(param, req)) {
1995 return tevent_req_post(req, ev);
1996 }
1997
1998 SIVAL(param, 0, CreatFlags);
1999 SIVAL(param, 4, 0x0); /* RootDirectoryFid */
2000 SIVAL(param, 8, DesiredAccess);
2001 SIVAL(param, 12, 0x0); /* AllocationSize */
2002 SIVAL(param, 16, 0x0); /* AllocationSize */
2003 SIVAL(param, 20, FileAttributes);
2004 SIVAL(param, 24, ShareAccess);
2005 SIVAL(param, 28, CreateDisposition);
2006 SIVAL(param, 32, CreateOptions |
2007 (cli->backup_intent ? FILE_OPEN_FOR_BACKUP_INTENT : 0));
2008 SIVAL(param, 36, secdesc_len);
2009 SIVAL(param, 40, 0); /* EA length*/
2010 SIVAL(param, 44, converted_len);
2011 SIVAL(param, 48, 0x02); /* ImpersonationLevel */
2012 SCVAL(param, 52, SecurityFlags);
2013
2014 subreq = cli_trans_send(state, ev, cli, SMBnttrans,
2015 NULL, -1, /* name, fid */
2016 NT_TRANSACT_CREATE, 0,
2017 NULL, 0, 0, /* setup */
2018 param, talloc_get_size(param), 128, /* param */
2019 secdesc_buf, secdesc_len, 0); /* data */
2020 if (tevent_req_nomem(subreq, req)) {
2021 return tevent_req_post(req, ev);
2022 }
2023 tevent_req_set_callback(subreq, cli_nttrans_create_done, req);
2024 return req;
2025 }
2026
2027 static void cli_nttrans_create_done(struct tevent_req *subreq)
2028 {
2029 struct tevent_req *req = tevent_req_callback_data(
2030 subreq, struct tevent_req);
2031 struct cli_nttrans_create_state *state = tevent_req_data(
2032 req, struct cli_nttrans_create_state);
2033 uint8_t *param;
2034 uint32_t num_param;
2035 NTSTATUS status;
2036
2037 status = cli_trans_recv(subreq, talloc_tos(), NULL,
2038 NULL, 0, NULL, /* rsetup */
2039 &param, 69, &num_param,
2040 NULL, 0, NULL);
2041 if (tevent_req_nterror(req, status)) {
2042 return;
2043 }
2044 state->fnum = SVAL(param, 2);
2045 TALLOC_FREE(param);
2046 tevent_req_done(req);
2047 }
2048
2049 NTSTATUS cli_nttrans_create_recv(struct tevent_req *req, uint16_t *fnum)
2050 {
2051 struct cli_nttrans_create_state *state = tevent_req_data(
2052 req, struct cli_nttrans_create_state);
2053 NTSTATUS status;
2054
2055 if (tevent_req_is_nterror(req, &status)) {
2056 return status;
2057 }
2058 *fnum = state->fnum;
2059 return NT_STATUS_OK;
2060 }
2061
2062 NTSTATUS cli_nttrans_create(struct cli_state *cli,
2063 const char *fname,
2064 uint32_t CreatFlags,
2065 uint32_t DesiredAccess,
2066 uint32_t FileAttributes,
2067 uint32_t ShareAccess,
2068 uint32_t CreateDisposition,
2069 uint32_t CreateOptions,
2070 uint8_t SecurityFlags,
2071 struct security_descriptor *secdesc,
2072 struct ea_struct *eas,
2073 int num_eas,
2074 uint16_t *pfid)
2075 {
2076 TALLOC_CTX *frame = talloc_stackframe();
2077 struct event_context *ev;
2078 struct tevent_req *req;
2079 NTSTATUS status = NT_STATUS_NO_MEMORY;
2080
2081 if (cli_has_async_calls(cli)) {
2082 /*
2083 * Can't use sync call while an async call is in flight
2084 */
2085 status = NT_STATUS_INVALID_PARAMETER;
2086 goto fail;
2087 }
2088 ev = event_context_init(frame);
2089 if (ev == NULL) {
2090 goto fail;
2091 }
2092 req = cli_nttrans_create_send(frame, ev, cli, fname, CreatFlags,
2093 DesiredAccess, FileAttributes,
2094 ShareAccess, CreateDisposition,
2095 CreateOptions, SecurityFlags,
2096 secdesc, eas, num_eas);
2097 if (req == NULL) {
2098 goto fail;
2099 }
2100 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2101 goto fail;
2102 }
2103 status = cli_nttrans_create_recv(req, pfid);
2104 fail:
2105 TALLOC_FREE(frame);
2106 return status;
2107 }
2108
2109 /****************************************************************************
2110 Open a file
2111 WARNING: if you open with O_WRONLY then getattrE won't work!
2112 ****************************************************************************/
2113
2114 struct cli_openx_state {
2115 const char *fname;
2116 uint16_t vwv[15];
2117 uint16_t fnum;
2118 struct iovec bytes;
2119 };
2120
2121 static void cli_openx_done(struct tevent_req *subreq);
2122
2123 struct tevent_req *cli_openx_create(TALLOC_CTX *mem_ctx,
2124 struct event_context *ev,
2125 struct cli_state *cli, const char *fname,
2126 int flags, int share_mode,
2127 struct tevent_req **psmbreq)
2128 {
2129 struct tevent_req *req, *subreq;
2130 struct cli_openx_state *state;
2131 unsigned openfn;
2132 unsigned accessmode;
2133 uint8_t additional_flags;
2134 uint8_t *bytes;
2135
2136 req = tevent_req_create(mem_ctx, &state, struct cli_openx_state);
2137 if (req == NULL) {
2138 return NULL;
2139 }
2140
2141 openfn = 0;
2142 if (flags & O_CREAT) {
2143 openfn |= (1<<4);
2144 }
2145 if (!(flags & O_EXCL)) {
2146 if (flags & O_TRUNC)
2147 openfn |= (1<<1);
2148 else
2149 openfn |= (1<<0);
2150 }
2151
2152 accessmode = (share_mode<<4);
2153
2154 if ((flags & O_ACCMODE) == O_RDWR) {
2155 accessmode |= 2;
2156 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2157 accessmode |= 1;
2158 }
2159
2160 #if defined(O_SYNC)
2161 if ((flags & O_SYNC) == O_SYNC) {
2162 accessmode |= (1<<14);
2163 }
2164 #endif /* O_SYNC */
2165
2166 if (share_mode == DENY_FCB) {
2167 accessmode = 0xFF;
2168 }
2169
2170 SCVAL(state->vwv + 0, 0, 0xFF);
2171 SCVAL(state->vwv + 0, 1, 0);
2172 SSVAL(state->vwv + 1, 0, 0);
2173 SSVAL(state->vwv + 2, 0, 0); /* no additional info */
2174 SSVAL(state->vwv + 3, 0, accessmode);
2175 SSVAL(state->vwv + 4, 0, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN);
2176 SSVAL(state->vwv + 5, 0, 0);
2177 SIVAL(state->vwv + 6, 0, 0);
2178 SSVAL(state->vwv + 8, 0, openfn);
2179 SIVAL(state->vwv + 9, 0, 0);
2180 SIVAL(state->vwv + 11, 0, 0);
2181 SIVAL(state->vwv + 13, 0, 0);
2182
2183 additional_flags = 0;
2184
2185 if (cli->use_oplocks) {
2186 /* if using oplocks then ask for a batch oplock via
2187 core and extended methods */
2188 additional_flags =
2189 FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK;
2190 SSVAL(state->vwv+2, 0, SVAL(state->vwv+2, 0) | 6);
2191 }
2192
2193 bytes = talloc_array(state, uint8_t, 0);
2194 bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), fname,
2195 strlen(fname)+1, NULL);
2196
2197 if (tevent_req_nomem(bytes, req)) {
2198 return tevent_req_post(req, ev);
2199 }
2200
2201 state->bytes.iov_base = (void *)bytes;
2202 state->bytes.iov_len = talloc_get_size(bytes);
2203
2204 subreq = cli_smb_req_create(state, ev, cli, SMBopenX, additional_flags,
2205 15, state->vwv, 1, &state->bytes);
2206 if (subreq == NULL) {
2207 TALLOC_FREE(req);
2208 return NULL;
2209 }
2210 tevent_req_set_callback(subreq, cli_openx_done, req);
2211 *psmbreq = subreq;
2212 return req;
2213 }
2214
2215 struct tevent_req *cli_openx_send(TALLOC_CTX *mem_ctx, struct event_context *ev,
2216 struct cli_state *cli, const char *fname,
2217 int flags, int share_mode)
2218 {
2219 struct tevent_req *req, *subreq;
2220 NTSTATUS status;
2221
2222 req = cli_openx_create(mem_ctx, ev, cli, fname, flags, share_mode,
2223 &subreq);
2224 if (req == NULL) {
2225 return NULL;
2226 }
2227
2228 status = cli_smb_req_send(subreq);
2229 if (tevent_req_nterror(req, status)) {
2230 return tevent_req_post(req, ev);
2231 }
2232 return req;
2233 }
2234
2235 static void cli_openx_done(struct tevent_req *subreq)
2236 {
2237 struct tevent_req *req = tevent_req_callback_data(
2238 subreq, struct tevent_req);
2239 struct cli_openx_state *state = tevent_req_data(
2240 req, struct cli_openx_state);
2241 uint8_t wct;
2242 uint16_t *vwv;
2243 uint8_t *inbuf;
2244 NTSTATUS status;
2245
2246 status = cli_smb_recv(subreq, state, &inbuf, 3, &wct, &vwv, NULL,
2247 NULL);
2248 TALLOC_FREE(subreq);
2249 if (tevent_req_nterror(req, status)) {
2250 return;
2251 }
2252 state->fnum = SVAL(vwv+2, 0);
2253 tevent_req_done(req);
2254 }
2255
2256 NTSTATUS cli_openx_recv(struct tevent_req *req, uint16_t *pfnum)
2257 {
2258 struct cli_openx_state *state = tevent_req_data(
2259 req, struct cli_openx_state);
2260 NTSTATUS status;
2261
2262 if (tevent_req_is_nterror(req, &status)) {
2263 return status;
2264 }
2265 *pfnum = state->fnum;
2266 return NT_STATUS_OK;
2267 }
2268
2269 NTSTATUS cli_openx(struct cli_state *cli, const char *fname, int flags,
2270 int share_mode, uint16_t *pfnum)
2271 {
2272 TALLOC_CTX *frame = talloc_stackframe();
2273 struct event_context *ev;
2274 struct tevent_req *req;
2275 NTSTATUS status = NT_STATUS_OK;
2276
2277 if (cli_has_async_calls(cli)) {
2278 /*
2279 * Can't use sync call while an async call is in flight
2280 */
2281 status = NT_STATUS_INVALID_PARAMETER;
2282 goto fail;
2283 }
2284
2285 ev = event_context_init(frame);
2286 if (ev == NULL) {
2287 status = NT_STATUS_NO_MEMORY;
2288 goto fail;
2289 }
2290
2291 req = cli_openx_send(frame, ev, cli, fname, flags, share_mode);
2292 if (req == NULL) {
2293 status = NT_STATUS_NO_MEMORY;
2294 goto fail;
2295 }
2296
2297 if (!tevent_req_poll(req, ev)) {
2298 status = map_nt_error_from_unix(errno);
2299 goto fail;
2300 }
2301
2302 status = cli_openx_recv(req, pfnum);
2303 fail:
2304 TALLOC_FREE(frame);
2305 return status;
2306 }
2307 /****************************************************************************
2308 Synchronous wrapper function that does an NtCreateX open by preference
2309 and falls back to openX if this fails.
2310 ****************************************************************************/
2311
2312 NTSTATUS cli_open(struct cli_state *cli, const char *fname, int flags,
2313 int share_mode_in, uint16_t *pfnum)
2314 {
2315 NTSTATUS status;
2316 unsigned int openfn = 0;
2317 unsigned int dos_deny = 0;
2318 uint32_t access_mask, share_mode, create_disposition, create_options;
2319
2320 /* Do the initial mapping into OpenX parameters. */
2321 if (flags & O_CREAT) {
2322 openfn |= (1<<4);
2323 }
2324 if (!(flags & O_EXCL)) {
2325 if (flags & O_TRUNC)
2326 openfn |= (1<<1);
2327 else
2328 openfn |= (1<<0);
2329 }
2330
2331 dos_deny = (share_mode_in<<4);
2332
2333 if ((flags & O_ACCMODE) == O_RDWR) {
2334 dos_deny |= 2;
2335 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2336 dos_deny |= 1;
2337 }
2338
2339 #if defined(O_SYNC)
2340 if ((flags & O_SYNC) == O_SYNC) {
2341 dos_deny |= (1<<14);
2342 }
2343 #endif /* O_SYNC */
2344
2345 if (share_mode_in == DENY_FCB) {
2346 dos_deny = 0xFF;
2347 }
2348
2349 #if 0
2350 /* Hmmm. This is what I think the above code
2351 should look like if it's using the constants
2352 we #define. JRA. */
2353
2354 if (flags & O_CREAT) {
2355 openfn |= OPENX_FILE_CREATE_IF_NOT_EXIST;
2356 }
2357 if (!(flags & O_EXCL)) {
2358 if (flags & O_TRUNC)
2359 openfn |= OPENX_FILE_EXISTS_TRUNCATE;
2360 else
2361 openfn |= OPENX_FILE_EXISTS_OPEN;
2362 }
2363
2364 dos_deny = SET_DENY_MODE(share_mode_in);
2365
2366 if ((flags & O_ACCMODE) == O_RDWR) {
2367 dos_deny |= DOS_OPEN_RDWR;
2368 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2369 dos_deny |= DOS_OPEN_WRONLY;
2370 }
2371
2372 #if defined(O_SYNC)
2373 if ((flags & O_SYNC) == O_SYNC) {
2374 dos_deny |= FILE_SYNC_OPENMODE;
2375 }
2376 #endif /* O_SYNC */
2377
2378 if (share_mode_in == DENY_FCB) {
2379 dos_deny = 0xFF;
2380 }
2381 #endif
2382
2383 if (!map_open_params_to_ntcreate(fname, dos_deny,
2384 openfn, &access_mask,
2385 &share_mode, &create_disposition,
2386 &create_options, NULL)) {
2387 goto try_openx;
2388 }
2389
2390 status = cli_ntcreate(cli,
2391 fname,
2392 0,
2393 access_mask,
2394 0,
2395 share_mode,
2396 create_disposition,
2397 create_options,
2398 0,
2399 pfnum);
2400
2401 /* Try and cope will all varients of "we don't do this call"
2402 and fall back to openX. */
2403
2404 if (NT_STATUS_EQUAL(status,NT_STATUS_NOT_IMPLEMENTED) ||
2405 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_INFO_CLASS) ||
2406 NT_STATUS_EQUAL(status,NT_STATUS_PROCEDURE_NOT_FOUND) ||
2407 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_LEVEL) ||
2408 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_PARAMETER) ||
2409 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_REQUEST) ||
2410 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_STATE) ||
2411 NT_STATUS_EQUAL(status,NT_STATUS_CTL_FILE_NOT_SUPPORTED) ||
2412 NT_STATUS_EQUAL(status,NT_STATUS_UNSUCCESSFUL)) {
2413 goto try_openx;
2414 }
2415
2416 return status;
2417
2418 try_openx:
2419
2420 return cli_openx(cli, fname, flags, share_mode_in, pfnum);
2421 }
2422
2423 /****************************************************************************
2424 Close a file.
2425 ****************************************************************************/
2426
2427 struct cli_close_state {
2428 uint16_t vwv[3];
2429 };
2430
2431 static void cli_close_done(struct tevent_req *subreq);
2432
2433 struct tevent_req *cli_close_create(TALLOC_CTX *mem_ctx,
2434 struct event_context *ev,
2435 struct cli_state *cli,
2436 uint16_t fnum,
2437 struct tevent_req **psubreq)
2438 {
2439 struct tevent_req *req, *subreq;
2440 struct cli_close_state *state;
2441
2442 req = tevent_req_create(mem_ctx, &state, struct cli_close_state);
2443 if (req == NULL) {
2444 return NULL;
2445 }
2446
2447 SSVAL(state->vwv+0, 0, fnum);
2448 SIVALS(state->vwv+1, 0, -1);
2449
2450 subreq = cli_smb_req_create(state, ev, cli, SMBclose, 0, 3, state->vwv,
2451 0, NULL);
2452 if (subreq == NULL) {
2453 TALLOC_FREE(req);
2454 return NULL;
2455 }
2456 tevent_req_set_callback(subreq, cli_close_done, req);
2457 *psubreq = subreq;
2458 return req;
2459 }
2460
2461 struct tevent_req *cli_close_send(TALLOC_CTX *mem_ctx,
2462 struct event_context *ev,
2463 struct cli_state *cli,
2464 uint16_t fnum)
2465 {
2466 struct tevent_req *req, *subreq;
2467 NTSTATUS status;
2468
2469 req = cli_close_create(mem_ctx, ev, cli, fnum, &subreq);
2470 if (req == NULL) {
2471 return NULL;
2472 }
2473
2474 status = cli_smb_req_send(subreq);
2475 if (tevent_req_nterror(req, status)) {
2476 return tevent_req_post(req, ev);
2477 }
2478 return req;
2479 }
2480
2481 static void cli_close_done(struct tevent_req *subreq)
2482 {
2483 struct tevent_req *req = tevent_req_callback_data(
2484 subreq, struct tevent_req);
2485 NTSTATUS status;
2486
2487 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2488 TALLOC_FREE(subreq);
2489 if (tevent_req_nterror(req, status)) {
2490 return;
2491 }
2492 tevent_req_done(req);
2493 }
2494
2495 NTSTATUS cli_close_recv(struct tevent_req *req)
2496 {
2497 return tevent_req_simple_recv_ntstatus(req);
2498 }
2499
2500 NTSTATUS cli_close(struct cli_state *cli, uint16_t fnum)
2501 {
2502 TALLOC_CTX *frame = talloc_stackframe();
2503 struct event_context *ev;
2504 struct tevent_req *req;
2505 NTSTATUS status = NT_STATUS_OK;
2506
2507 if (cli_has_async_calls(cli)) {
2508 /*
2509 * Can't use sync call while an async call is in flight
2510 */
2511 status = NT_STATUS_INVALID_PARAMETER;
2512 goto fail;
2513 }
2514
2515 ev = event_context_init(frame);
2516 if (ev == NULL) {
2517 status = NT_STATUS_NO_MEMORY;
2518 goto fail;
2519 }
2520
2521 req = cli_close_send(frame, ev, cli, fnum);
2522 if (req == NULL) {
2523 status = NT_STATUS_NO_MEMORY;
2524 goto fail;
2525 }
2526
2527 if (!tevent_req_poll(req, ev)) {
2528 status = map_nt_error_from_unix(errno);
2529 goto fail;
2530 }
2531
2532 status = cli_close_recv(req);
2533 fail:
2534 TALLOC_FREE(frame);
2535 return status;
2536 }
2537
2538 /****************************************************************************
2539 Truncate a file to a specified size
2540 ****************************************************************************/
2541
2542 struct ftrunc_state {
2543 uint16_t setup;
2544 uint8_t param[6];
2545 uint8_t data[8];
2546 };
2547
2548 static void cli_ftruncate_done(struct tevent_req *subreq)
2549 {
2550 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
2551 NULL, 0, NULL, NULL, 0, NULL);
2552 tevent_req_simple_finish_ntstatus(subreq, status);
2553 }
2554
2555 struct tevent_req *cli_ftruncate_send(TALLOC_CTX *mem_ctx,
2556 struct event_context *ev,
2557 struct cli_state *cli,
2558 uint16_t fnum,
2559 uint64_t size)
2560 {
2561 struct tevent_req *req = NULL, *subreq = NULL;
2562 struct ftrunc_state *state = NULL;
2563
2564 req = tevent_req_create(mem_ctx, &state, struct ftrunc_state);
2565 if (req == NULL) {
2566 return NULL;
2567 }
2568
2569 /* Setup setup word. */
2570 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
2571
2572 /* Setup param array. */
2573 SSVAL(state->param,0,fnum);
2574 SSVAL(state->param,2,SMB_SET_FILE_END_OF_FILE_INFO);
2575 SSVAL(state->param,4,0);
2576
2577 /* Setup data array. */
2578 SBVAL(state->data, 0, size);
2579
2580 subreq = cli_trans_send(state, /* mem ctx. */
2581 ev, /* event ctx. */
2582 cli, /* cli_state. */
2583 SMBtrans2, /* cmd. */
2584 NULL, /* pipe name. */
2585 -1, /* fid. */
2586 0, /* function. */
2587 0, /* flags. */
2588 &state->setup, /* setup. */
2589 1, /* num setup uint16_t words. */
2590 0, /* max returned setup. */
2591 state->param, /* param. */
2592 6, /* num param. */
2593 2, /* max returned param. */
2594 state->data, /* data. */
2595 8, /* num data. */
2596 0); /* max returned data. */
2597
2598 if (tevent_req_nomem(subreq, req)) {
2599 return tevent_req_post(req, ev);
2600 }
2601 tevent_req_set_callback(subreq, cli_ftruncate_done, req);
2602 return req;
2603 }
2604
2605 NTSTATUS cli_ftruncate_recv(struct tevent_req *req)
2606 {
2607 return tevent_req_simple_recv_ntstatus(req);
2608 }
2609
2610 NTSTATUS cli_ftruncate(struct cli_state *cli, uint16_t fnum, uint64_t size)
2611 {
2612 TALLOC_CTX *frame = talloc_stackframe();
2613 struct event_context *ev = NULL;
2614 struct tevent_req *req = NULL;
2615 NTSTATUS status = NT_STATUS_OK;
2616
2617 if (cli_has_async_calls(cli)) {
2618 /*
2619 * Can't use sync call while an async call is in flight
2620 */
2621 status = NT_STATUS_INVALID_PARAMETER;
2622 goto fail;
2623 }
2624
2625 ev = event_context_init(frame);
2626 if (ev == NULL) {
2627 status = NT_STATUS_NO_MEMORY;
2628 goto fail;
2629 }
2630
2631 req = cli_ftruncate_send(frame,
2632 ev,
2633 cli,
2634 fnum,
2635 size);
2636 if (req == NULL) {
2637 status = NT_STATUS_NO_MEMORY;
2638 goto fail;
2639 }
2640
2641 if (!tevent_req_poll(req, ev)) {
2642 status = map_nt_error_from_unix(errno);
2643 goto fail;
2644 }
2645
2646 status = cli_ftruncate_recv(req);
2647
2648 fail:
2649 TALLOC_FREE(frame);
2650 return status;
2651 }
2652
2653 /****************************************************************************
2654 send a lock with a specified locktype
2655 this is used for testing LOCKING_ANDX_CANCEL_LOCK
2656 ****************************************************************************/
2657
2658 NTSTATUS cli_locktype(struct cli_state *cli, uint16_t fnum,
2659 uint32_t offset, uint32_t len,
2660 int timeout, unsigned char locktype)
2661 {
2662 uint16_t vwv[8];
2663 uint8_t bytes[10];
2664 NTSTATUS status;
2665 unsigned int set_timeout = 0;
2666 unsigned int saved_timeout = 0;
2667
2668 SCVAL(vwv + 0, 0, 0xff);
2669 SCVAL(vwv + 0, 1, 0);
2670 SSVAL(vwv + 1, 0, 0);
2671 SSVAL(vwv + 2, 0, fnum);
2672 SCVAL(vwv + 3, 0, locktype);
2673 SCVAL(vwv + 3, 1, 0);
2674 SIVALS(vwv + 4, 0, timeout);
2675 SSVAL(vwv + 6, 0, 0);
2676 SSVAL(vwv + 7, 0, 1);
2677
2678 SSVAL(bytes, 0, cli_getpid(cli));
2679 SIVAL(bytes, 2, offset);
2680 SIVAL(bytes, 6, len);
2681
2682 if (timeout != 0) {
2683 if (timeout == -1) {
2684 set_timeout = 0x7FFFFFFF;
2685 } else {
2686 set_timeout = timeout + 2*1000;
2687 }
2688 saved_timeout = cli_set_timeout(cli, set_timeout);
2689 }
2690
2691 status = cli_smb(talloc_tos(), cli, SMBlockingX, 0, 8, vwv,
2692 10, bytes, NULL, 0, NULL, NULL, NULL, NULL);
2693
2694 if (saved_timeout != 0) {
2695 cli_set_timeout(cli, saved_timeout);
2696 }
2697
2698 return status;
2699 }
2700
2701 /****************************************************************************
2702 Lock a file.
2703 note that timeout is in units of 2 milliseconds
2704 ****************************************************************************/
2705
2706 NTSTATUS cli_lock32(struct cli_state *cli, uint16_t fnum,
2707 uint32_t offset, uint32_t len, int timeout,
2708 enum brl_type lock_type)
2709 {
2710 NTSTATUS status;
2711
2712 status = cli_locktype(cli, fnum, offset, len, timeout,
2713 (lock_type == READ_LOCK? 1 : 0));
2714 return status;
2715 }
2716
2717 /****************************************************************************
2718 Unlock a file.
2719 ****************************************************************************/
2720
2721 struct cli_unlock_state {
2722 uint16_t vwv[8];
2723 uint8_t data[10];
2724 };
2725
2726 static void cli_unlock_done(struct tevent_req *subreq);
2727
2728 struct tevent_req *cli_unlock_send(TALLOC_CTX *mem_ctx,
2729 struct event_context *ev,
2730 struct cli_state *cli,
2731 uint16_t fnum,
2732 uint64_t offset,
2733 uint64_t len)
2734
2735 {
2736 struct tevent_req *req = NULL, *subreq = NULL;
2737 struct cli_unlock_state *state = NULL;
2738 uint8_t additional_flags = 0;
2739
2740 req = tevent_req_create(mem_ctx, &state, struct cli_unlock_state);
2741 if (req == NULL) {
2742 return NULL;
2743 }
2744
2745 SCVAL(state->vwv+0, 0, 0xFF);
2746 SSVAL(state->vwv+2, 0, fnum);
2747 SCVAL(state->vwv+3, 0, 0);
2748 SIVALS(state->vwv+4, 0, 0);
2749 SSVAL(state->vwv+6, 0, 1);
2750 SSVAL(state->vwv+7, 0, 0);
2751
2752 SSVAL(state->data, 0, cli_getpid(cli));
2753 SIVAL(state->data, 2, offset);
2754 SIVAL(state->data, 6, len);
2755
2756 subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags,
2757 8, state->vwv, 10, state->data);
2758 if (tevent_req_nomem(subreq, req)) {
2759 return tevent_req_post(req, ev);
2760 }
2761 tevent_req_set_callback(subreq, cli_unlock_done, req);
2762 return req;
2763 }
2764
2765 static void cli_unlock_done(struct tevent_req *subreq)
2766 {
2767 struct tevent_req *req = tevent_req_callback_data(
2768 subreq, struct tevent_req);
2769 NTSTATUS status;
2770
2771 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2772 TALLOC_FREE(subreq);
2773 if (tevent_req_nterror(req, status)) {
2774 return;
2775 }
2776 tevent_req_done(req);
2777 }
2778
2779 NTSTATUS cli_unlock_recv(struct tevent_req *req)
2780 {
2781 return tevent_req_simple_recv_ntstatus(req);
2782 }
2783
2784 NTSTATUS cli_unlock(struct cli_state *cli,
2785 uint16_t fnum,
2786 uint32_t offset,
2787 uint32_t len)
2788 {
2789 TALLOC_CTX *frame = talloc_stackframe();
2790 struct event_context *ev;
2791 struct tevent_req *req;
2792 NTSTATUS status = NT_STATUS_OK;
2793
2794 if (cli_has_async_calls(cli)) {
2795 /*
2796 * Can't use sync call while an async call is in flight
2797 */
2798 status = NT_STATUS_INVALID_PARAMETER;
2799 goto fail;
2800 }
2801
2802 ev = event_context_init(frame);
2803 if (ev == NULL) {
2804 status = NT_STATUS_NO_MEMORY;
2805 goto fail;
2806 }
2807
2808 req = cli_unlock_send(frame, ev, cli,
2809 fnum, offset, len);
2810 if (req == NULL) {
2811 status = NT_STATUS_NO_MEMORY;
2812 goto fail;
2813 }
2814
2815 if (!tevent_req_poll(req, ev)) {
2816 status = map_nt_error_from_unix(errno);
2817 goto fail;
2818 }
2819
2820 status = cli_unlock_recv(req);
2821
2822 fail:
2823 TALLOC_FREE(frame);
2824 return status;
2825 }
2826
2827 /****************************************************************************
2828 Lock a file with 64 bit offsets.
2829 ****************************************************************************/
2830
2831 NTSTATUS cli_lock64(struct cli_state *cli, uint16_t fnum,
2832 uint64_t offset, uint64_t len, int timeout,
2833 enum brl_type lock_type)
2834 {
2835 uint16_t vwv[8];
2836 uint8_t bytes[20];
2837 unsigned int set_timeout = 0;
2838 unsigned int saved_timeout = 0;
2839 int ltype;
2840 NTSTATUS status;
2841
2842 if (! (cli_state_capabilities(cli) & CAP_LARGE_FILES)) {
2843 return cli_lock32(cli, fnum, offset, len, timeout, lock_type);
2844 }
2845
2846 ltype = (lock_type == READ_LOCK? 1 : 0);
2847 ltype |= LOCKING_ANDX_LARGE_FILES;
2848
2849 SCVAL(vwv + 0, 0, 0xff);
2850 SCVAL(vwv + 0, 1, 0);
2851 SSVAL(vwv + 1, 0, 0);
2852 SSVAL(vwv + 2, 0, fnum);
2853 SCVAL(vwv + 3, 0, ltype);
2854 SCVAL(vwv + 3, 1, 0);
2855 SIVALS(vwv + 4, 0, timeout);
2856 SSVAL(vwv + 6, 0, 0);
2857 SSVAL(vwv + 7, 0, 1);
2858
2859 SIVAL(bytes, 0, cli_getpid(cli));
2860 SOFF_T_R(bytes, 4, offset);
2861 SOFF_T_R(bytes, 12, len);
2862
2863 if (timeout != 0) {
2864 if (timeout == -1) {
2865 set_timeout = 0x7FFFFFFF;
2866 } else {
2867 set_timeout = timeout + 2*1000;
2868 }
2869 saved_timeout = cli_set_timeout(cli, set_timeout);
2870 }
2871
2872 status = cli_smb(talloc_tos(), cli, SMBlockingX, 0, 8, vwv,
2873 20, bytes, NULL, 0, NULL, NULL, NULL, NULL);
2874
2875 if (saved_timeout != 0) {
2876 cli_set_timeout(cli, saved_timeout);
2877 }
2878
2879 return status;
2880 }
2881
2882 /****************************************************************************
2883 Unlock a file with 64 bit offsets.
2884 ****************************************************************************/
2885
2886 struct cli_unlock64_state {
2887 uint16_t vwv[8];
2888 uint8_t data[20];
2889 };
2890
2891 static void cli_unlock64_done(struct tevent_req *subreq);
2892
2893 struct tevent_req *cli_unlock64_send(TALLOC_CTX *mem_ctx,
2894 struct event_context *ev,
2895 struct cli_state *cli,
2896 uint16_t fnum,
2897 uint64_t offset,
2898 uint64_t len)
2899
2900 {
2901 struct tevent_req *req = NULL, *subreq = NULL;
2902 struct cli_unlock64_state *state = NULL;
2903 uint8_t additional_flags = 0;
2904
2905 req = tevent_req_create(mem_ctx, &state, struct cli_unlock64_state);
2906 if (req == NULL) {
2907 return NULL;
2908 }
2909
2910 SCVAL(state->vwv+0, 0, 0xff);
2911 SSVAL(state->vwv+2, 0, fnum);
2912 SCVAL(state->vwv+3, 0,LOCKING_ANDX_LARGE_FILES);
2913 SIVALS(state->vwv+4, 0, 0);
2914 SSVAL(state->vwv+6, 0, 1);
2915 SSVAL(state->vwv+7, 0, 0);
2916
2917 SIVAL(state->data, 0, cli_getpid(cli));
2918 SOFF_T_R(state->data, 4, offset);
2919 SOFF_T_R(state->data, 12, len);
2920
2921 subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags,
2922 8, state->vwv, 20, state->data);
2923 if (tevent_req_nomem(subreq, req)) {
2924 return tevent_req_post(req, ev);
2925 }
2926 tevent_req_set_callback(subreq, cli_unlock64_done, req);
2927 return req;
2928 }
2929
2930 static void cli_unlock64_done(struct tevent_req *subreq)
2931 {
2932 struct tevent_req *req = tevent_req_callback_data(
2933 subreq, struct tevent_req);
2934 NTSTATUS status;
2935
2936 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2937 TALLOC_FREE(subreq);
2938 if (tevent_req_nterror(req, status)) {
2939 return;
2940 }
2941 tevent_req_done(req);
2942 }
2943
2944 NTSTATUS cli_unlock64_recv(struct tevent_req *req)
2945 {
2946 return tevent_req_simple_recv_ntstatus(req);
2947 }
2948
2949 NTSTATUS cli_unlock64(struct cli_state *cli,
2950 uint16_t fnum,
2951 uint64_t offset,
2952 uint64_t len)
2953 {
2954 TALLOC_CTX *frame = talloc_stackframe();
2955 struct event_context *ev;
2956 struct tevent_req *req;
2957 NTSTATUS status = NT_STATUS_OK;
2958
2959 if (! (cli_state_capabilities(cli) & CAP_LARGE_FILES)) {
2960 return cli_unlock(cli, fnum, offset, len);
2961 }
2962
2963 if (cli_has_async_calls(cli)) {
2964 /*
2965 * Can't use sync call while an async call is in flight
2966 */
2967 status = NT_STATUS_INVALID_PARAMETER;
2968 goto fail;
2969 }
2970
2971 ev = event_context_init(frame);
2972 if (ev == NULL) {
2973 status = NT_STATUS_NO_MEMORY;
2974 goto fail;
2975 }
2976
2977 req = cli_unlock64_send(frame, ev, cli,
2978 fnum, offset, len);
2979 if (req == NULL) {
2980 status = NT_STATUS_NO_MEMORY;
2981 goto fail;
2982 }
2983
2984 if (!tevent_req_poll(req, ev)) {
2985 status = map_nt_error_from_unix(errno);
2986 goto fail;
2987 }
2988
2989 status = cli_unlock64_recv(req);
2990
2991 fail:
2992 TALLOC_FREE(frame);
2993 return status;
2994 }
2995
2996 /****************************************************************************
2997 Get/unlock a POSIX lock on a file - internal function.
2998 ****************************************************************************/
2999
3000 struct posix_lock_state {
3001 uint16_t setup;
3002 uint8_t param[4];
3003 uint8_t data[POSIX_LOCK_DATA_SIZE];
3004 };
3005
3006 static void cli_posix_unlock_internal_done(struct tevent_req *subreq)
3007 {
3008 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
3009 NULL, 0, NULL, NULL, 0, NULL);
3010 tevent_req_simple_finish_ntstatus(subreq, status);
3011 }
3012
3013 static struct tevent_req *cli_posix_lock_internal_send(TALLOC_CTX *mem_ctx,
3014 struct event_context *ev,
3015 struct cli_state *cli,
3016 uint16_t fnum,
3017 uint64_t offset,
3018 uint64_t len,
3019 bool wait_lock,
3020 enum brl_type lock_type)
3021 {
3022 struct tevent_req *req = NULL, *subreq = NULL;
3023 struct posix_lock_state *state = NULL;
3024
3025 req = tevent_req_create(mem_ctx, &state, struct posix_lock_state);
3026 if (req == NULL) {
3027 return NULL;
3028 }
3029
3030 /* Setup setup word. */
3031 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
3032
3033 /* Setup param array. */
3034 SSVAL(&state->param, 0, fnum);
3035 SSVAL(&state->param, 2, SMB_SET_POSIX_LOCK);
3036
3037 /* Setup data array. */
3038 switch (lock_type) {
3039 case READ_LOCK:
3040 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3041 POSIX_LOCK_TYPE_READ);
3042 break;
3043 case WRITE_LOCK:
3044 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3045 POSIX_LOCK_TYPE_WRITE);
3046 break;
3047 case UNLOCK_LOCK:
3048 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3049 POSIX_LOCK_TYPE_UNLOCK);
3050 break;
3051 default:
3052 return NULL;
3053 }
3054
3055 if (wait_lock) {
3056 SSVAL(&state->data, POSIX_LOCK_FLAGS_OFFSET,
3057 POSIX_LOCK_FLAG_WAIT);
3058 } else {
3059 SSVAL(state->data, POSIX_LOCK_FLAGS_OFFSET,
3060 POSIX_LOCK_FLAG_NOWAIT);
3061 }
3062
3063 SIVAL(&state->data, POSIX_LOCK_PID_OFFSET, cli_getpid(cli));
3064 SOFF_T(&state->data, POSIX_LOCK_START_OFFSET, offset);
3065 SOFF_T(&state->data, POSIX_LOCK_LEN_OFFSET, len);
3066
3067 subreq = cli_trans_send(state, /* mem ctx. */
3068 ev, /* event ctx. */
3069 cli, /* cli_state. */
3070 SMBtrans2, /* cmd. */
3071 NULL, /* pipe name. */
3072 -1, /* fid. */
3073 0, /* function. */
3074 0, /* flags. */
3075 &state->setup, /* setup. */
3076 1, /* num setup uint16_t words. */
3077 0, /* max returned setup. */
3078 state->param, /* param. */
3079 4, /* num param. */
3080 2, /* max returned param. */
3081 state->data, /* data. */
3082 POSIX_LOCK_DATA_SIZE, /* num data. */
3083 0); /* max returned data. */
3084
3085 if (tevent_req_nomem(subreq, req)) {
3086 return tevent_req_post(req, ev);
3087 }
3088 tevent_req_set_callback(subreq, cli_posix_unlock_internal_done, req);
3089 return req;
3090 }
3091
3092 /****************************************************************************
3093 POSIX Lock a file.
3094 ****************************************************************************/
3095
3096 struct tevent_req *cli_posix_lock_send(TALLOC_CTX *mem_ctx,
3097 struct event_context *ev,
3098 struct cli_state *cli,
3099 uint16_t fnum,
3100 uint64_t offset,
3101 uint64_t len,
3102 bool wait_lock,
3103 enum brl_type lock_type)
3104 {
3105 return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
3106 wait_lock, lock_type);
3107 }
3108
3109 NTSTATUS cli_posix_lock_recv(struct tevent_req *req)
3110 {
3111 return tevent_req_simple_recv_ntstatus(req);
3112 }
3113
3114 NTSTATUS cli_posix_lock(struct cli_state *cli, uint16_t fnum,
3115 uint64_t offset, uint64_t len,
3116 bool wait_lock, enum brl_type lock_type)
3117 {
3118 TALLOC_CTX *frame = talloc_stackframe();
3119 struct event_context *ev = NULL;
3120 struct tevent_req *req = NULL;
3121 NTSTATUS status = NT_STATUS_OK;
3122
3123 if (cli_has_async_calls(cli)) {
3124 /*
3125 * Can't use sync call while an async call is in flight
3126 */
3127 status = NT_STATUS_INVALID_PARAMETER;
3128 goto fail;
3129 }
3130
3131 if (lock_type != READ_LOCK && lock_type != WRITE_LOCK) {
3132 status = NT_STATUS_INVALID_PARAMETER;
3133 goto fail;
3134 }
3135
3136 ev = event_context_init(frame);
3137 if (ev == NULL) {
3138 status = NT_STATUS_NO_MEMORY;
3139 goto fail;
3140 }
3141
3142 req = cli_posix_lock_send(frame,
3143 ev,
3144 cli,
3145 fnum,
3146 offset,
3147 len,
3148 wait_lock,
3149 lock_type);
3150 if (req == NULL) {
3151 status = NT_STATUS_NO_MEMORY;
3152 goto fail;
3153 }
3154
3155 if (!tevent_req_poll(req, ev)) {
3156 status = map_nt_error_from_unix(errno);
3157 goto fail;
3158 }
3159
3160 status = cli_posix_lock_recv(req);
3161
3162 fail:
3163 TALLOC_FREE(frame);
3164 return status;
3165 }
3166
3167 /****************************************************************************
3168 POSIX Unlock a file.
3169 ****************************************************************************/
3170
3171 struct tevent_req *cli_posix_unlock_send(TALLOC_CTX *mem_ctx,
3172 struct event_context *ev,
3173 struct cli_state *cli,
3174 uint16_t fnum,
3175 uint64_t offset,
3176 uint64_t len)
3177 {
3178 return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
3179 false, UNLOCK_LOCK);
3180 }
3181
3182 NTSTATUS cli_posix_unlock_recv(struct tevent_req *req)
3183 {
3184 return tevent_req_simple_recv_ntstatus(req);
3185 }
3186
3187 NTSTATUS cli_posix_unlock(struct cli_state *cli, uint16_t fnum, uint64_t offset, uint64_t len)
3188 {
3189 TALLOC_CTX *frame = talloc_stackframe();
3190 struct event_context *ev = NULL;
3191 struct tevent_req *req = NULL;
3192 NTSTATUS status = NT_STATUS_OK;
3193
3194 if (cli_has_async_calls(cli)) {
3195 /*
3196 * Can't use sync call while an async call is in flight
3197 */
3198 status = NT_STATUS_INVALID_PARAMETER;
3199 goto fail;
3200 }
3201
3202 ev = event_context_init(frame);
3203 if (ev == NULL) {
3204 status = NT_STATUS_NO_MEMORY;
3205 goto fail;
3206 }
3207
3208 req = cli_posix_unlock_send(frame,
3209 ev,
3210 cli,
3211 fnum,
3212 offset,
3213 len);
3214 if (req == NULL) {
3215 status = NT_STATUS_NO_MEMORY;
3216 goto fail;
3217 }
3218
3219 if (!tevent_req_poll(req, ev)) {
3220 status = map_nt_error_from_unix(errno);
3221 goto fail;
3222 }
3223
3224 status = cli_posix_unlock_recv(req);
3225
3226 fail:
3227 TALLOC_FREE(frame);
3228 return status;
3229 }
3230
3231 /****************************************************************************
3232 Do a SMBgetattrE call.
3233 ****************************************************************************/
3234
3235 static void cli_getattrE_done(struct tevent_req *subreq);
3236
3237 struct cli_getattrE_state {
3238 uint16_t vwv[1];
3239 int zone_offset;
3240 uint16_t attr;
3241 SMB_OFF_T size;
3242 time_t change_time;
3243 time_t access_time;
3244 time_t write_time;
3245 };
3246
3247 struct tevent_req *cli_getattrE_send(TALLOC_CTX *mem_ctx,
3248 struct event_context *ev,
3249 struct cli_state *cli,
3250 uint16_t fnum)
3251 {
3252 struct tevent_req *req = NULL, *subreq = NULL;
3253 struct cli_getattrE_state *state = NULL;
3254 uint8_t additional_flags = 0;
3255
3256 req = tevent_req_create(mem_ctx, &state, struct cli_getattrE_state);
3257 if (req == NULL) {
3258 return NULL;
3259 }
3260
3261 state->zone_offset = cli_state_server_time_zone(cli);
3262 SSVAL(state->vwv+0,0,fnum);
3263
3264 subreq = cli_smb_send(state, ev, cli, SMBgetattrE, additional_flags,
3265 1, state->vwv, 0, NULL);
3266 if (tevent_req_nomem(subreq, req)) {
3267 return tevent_req_post(req, ev);
3268 }
3269 tevent_req_set_callback(subreq, cli_getattrE_done, req);
3270 return req;
3271 }
3272
3273 static void cli_getattrE_done(struct tevent_req *subreq)
3274 {
3275 struct tevent_req *req = tevent_req_callback_data(
3276 subreq, struct tevent_req);
3277 struct cli_getattrE_state *state = tevent_req_data(
3278 req, struct cli_getattrE_state);
3279 uint8_t wct;
3280 uint16_t *vwv = NULL;
3281 uint8_t *inbuf;
3282 NTSTATUS status;
3283
3284 status = cli_smb_recv(subreq, state, &inbuf, 11, &wct, &vwv,
3285 NULL, NULL);
3286 TALLOC_FREE(subreq);
3287 if (tevent_req_nterror(req, status)) {
3288 return;
3289 }
3290
3291 state->size = (SMB_OFF_T)IVAL(vwv+6,0);
3292 state->attr = SVAL(vwv+10,0);
3293 state->change_time = make_unix_date2(vwv+0, state->zone_offset);
3294 state->access_time = make_unix_date2(vwv+2, state->zone_offset);
3295 state->write_time = make_unix_date2(vwv+4, state->zone_offset);
3296
3297 tevent_req_done(req);
3298 }
3299
3300 NTSTATUS cli_getattrE_recv(struct tevent_req *req,
3301 uint16_t *attr,
3302 SMB_OFF_T *size,
3303 time_t *change_time,
3304 time_t *access_time,
3305 time_t *write_time)
3306 {
3307 struct cli_getattrE_state *state = tevent_req_data(
3308 req, struct cli_getattrE_state);
3309 NTSTATUS status;
3310
3311 if (tevent_req_is_nterror(req, &status)) {
3312 return status;
3313 }
3314 if (attr) {
3315 *attr = state->attr;
3316 }
3317 if (size) {
3318 *size = state->size;
3319 }
3320 if (change_time) {
3321 *change_time = state->change_time;
3322 }
3323 if (access_time) {
3324 *access_time = state->access_time;
3325 }
3326 if (write_time) {
3327 *write_time = state->write_time;
3328 }
3329 return NT_STATUS_OK;
3330 }
3331
3332 NTSTATUS cli_getattrE(struct cli_state *cli,
3333 uint16_t fnum,
3334 uint16_t *attr,
3335 SMB_OFF_T *size,
3336 time_t *change_time,
3337 time_t *access_time,
3338 time_t *write_time)
3339 {
3340 TALLOC_CTX *frame = talloc_stackframe();
3341 struct event_context *ev = NULL;
3342 struct tevent_req *req = NULL;
3343 NTSTATUS status = NT_STATUS_OK;
3344
3345 if (cli_has_async_calls(cli)) {
3346 /*
3347 * Can't use sync call while an async call is in flight
3348 */
3349 status = NT_STATUS_INVALID_PARAMETER;
3350 goto fail;
3351 }
3352
3353 ev = event_context_init(frame);
3354 if (ev == NULL) {
3355 status = NT_STATUS_NO_MEMORY;
3356 goto fail;
3357 }
3358
3359 req = cli_getattrE_send(frame, ev, cli, fnum);
3360 if (req == NULL) {
3361 status = NT_STATUS_NO_MEMORY;
3362 goto fail;
3363 }
3364
3365 if (!tevent_req_poll(req, ev)) {
3366 status = map_nt_error_from_unix(errno);
3367 goto fail;
3368 }
3369
3370 status = cli_getattrE_recv(req,
3371 attr,
3372 size,
3373 change_time,
3374 access_time,
3375 write_time);
3376
3377 fail:
3378 TALLOC_FREE(frame);
3379 return status;
3380 }
3381
3382 /****************************************************************************
3383 Do a SMBgetatr call
3384 ****************************************************************************/
3385
3386 static void cli_getatr_done(struct tevent_req *subreq);
3387
3388 struct cli_getatr_state {
3389 int zone_offset;
3390 uint16_t attr;
3391 SMB_OFF_T size;
3392 time_t write_time;
3393 };
3394
3395 struct tevent_req *cli_getatr_send(TALLOC_CTX *mem_ctx,
3396 struct event_context *ev,
3397 struct cli_state *cli,
3398 const char *fname)
3399 {
3400 struct tevent_req *req = NULL, *subreq = NULL;
3401 struct cli_getatr_state *state = NULL;
3402 uint8_t additional_flags = 0;
3403 uint8_t *bytes = NULL;
3404
3405 req = tevent_req_create(mem_ctx, &state, struct cli_getatr_state);
3406 if (req == NULL) {
3407 return NULL;
3408 }
3409
3410 state->zone_offset = cli_state_server_time_zone(cli);
3411
3412 bytes = talloc_array(state, uint8_t, 1);
3413 if (tevent_req_nomem(bytes, req)) {
3414 return tevent_req_post(req, ev);
3415 }
3416 bytes[0] = 4;
3417 bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), fname,
3418 strlen(fname)+1, NULL);
3419
3420 if (tevent_req_nomem(bytes, req)) {
3421 return tevent_req_post(req, ev);
3422 }
3423
3424 subreq = cli_smb_send(state, ev, cli, SMBgetatr, additional_flags,
3425 0, NULL, talloc_get_size(bytes), bytes);
3426 if (tevent_req_nomem(subreq, req)) {
3427 return tevent_req_post(req, ev);
3428 }
3429 tevent_req_set_callback(subreq, cli_getatr_done, req);
3430 return req;
3431 }
3432
3433 static void cli_getatr_done(struct tevent_req *subreq)
3434 {
3435 struct tevent_req *req = tevent_req_callback_data(
3436 subreq, struct tevent_req);
3437 struct cli_getatr_state *state = tevent_req_data(
3438 req, struct cli_getatr_state);
3439 uint8_t wct;
3440 uint16_t *vwv = NULL;
3441 uint8_t *inbuf;
3442 NTSTATUS status;
3443
3444 status = cli_smb_recv(subreq, state, &inbuf, 4, &wct, &vwv, NULL,
3445 NULL);
3446 TALLOC_FREE(subreq);
3447 if (tevent_req_nterror(req, status)) {
3448 return;
3449 }
3450
3451 state->attr = SVAL(vwv+0,0);
3452 state->size = (SMB_OFF_T)IVAL(vwv+3,0);
3453 state->write_time = make_unix_date3(vwv+1, state->zone_offset);
3454
3455 tevent_req_done(req);
3456 }
3457
3458 NTSTATUS cli_getatr_recv(struct tevent_req *req,
3459 uint16_t *attr,
3460 SMB_OFF_T *size,
3461 time_t *write_time)
3462 {
3463 struct cli_getatr_state *state = tevent_req_data(
3464 req, struct cli_getatr_state);
3465 NTSTATUS status;
3466
3467 if (tevent_req_is_nterror(req, &status)) {
3468 return status;
3469 }
3470 if (attr) {
3471 *attr = state->attr;
3472 }
3473 if (size) {
3474 *size = state->size;
3475 }
3476 if (write_time) {
3477 *write_time = state->write_time;
3478 }
3479 return NT_STATUS_OK;
3480 }
3481
3482 NTSTATUS cli_getatr(struct cli_state *cli,
3483 const char *fname,
3484 uint16_t *attr,
3485 SMB_OFF_T *size,
3486 time_t *write_time)
3487 {
3488 TALLOC_CTX *frame = talloc_stackframe();
3489 struct event_context *ev = NULL;
3490 struct tevent_req *req = NULL;
3491 NTSTATUS status = NT_STATUS_OK;
3492
3493 if (cli_has_async_calls(cli)) {
3494 /*
3495 * Can't use sync call while an async call is in flight
3496 */
3497 status = NT_STATUS_INVALID_PARAMETER;
3498 goto fail;
3499 }
3500
3501 ev = event_context_init(frame);
3502 if (ev == NULL) {
3503 status = NT_STATUS_NO_MEMORY;
3504 goto fail;
3505 }
3506
3507 req = cli_getatr_send(frame, ev, cli, fname);
3508 if (req == NULL) {
3509 status = NT_STATUS_NO_MEMORY;
3510 goto fail;
3511 }
3512
3513 if (!tevent_req_poll(req, ev)) {
3514 status = map_nt_error_from_unix(errno);
3515 goto fail;
3516 }
3517
3518 status = cli_getatr_recv(req,
3519 attr,
3520 size,
3521 write_time);
3522
3523 fail:
3524 TALLOC_FREE(frame);
3525 return status;
3526 }
3527
3528 /****************************************************************************
3529 Do a SMBsetattrE call.
3530 ****************************************************************************/
3531
3532 static void cli_setattrE_done(struct tevent_req *subreq);
3533
3534 struct cli_setattrE_state {
3535 uint16_t vwv[7];
3536 };
3537
3538 struct tevent_req *cli_setattrE_send(TALLOC_CTX *mem_ctx,
3539 struct event_context *ev,
3540 struct cli_state *cli,
3541 uint16_t fnum,
3542 time_t change_time,
3543 time_t access_time,
3544 time_t write_time)
3545 {
3546 struct tevent_req *req = NULL, *subreq = NULL;
3547 struct cli_setattrE_state *state = NULL;
3548 uint8_t additional_flags = 0;
3549
3550 req = tevent_req_create(mem_ctx, &state, struct cli_setattrE_state);
3551 if (req == NULL) {
3552 return NULL;
3553 }
3554
3555 SSVAL(state->vwv+0, 0, fnum);
3556 push_dos_date2((uint8_t *)&state->vwv[1], 0, change_time,
3557 cli_state_server_time_zone(cli));
3558 push_dos_date2((uint8_t *)&state->vwv[3], 0, access_time,
3559 cli_state_server_time_zone(cli));
3560 push_dos_date2((uint8_t *)&state->vwv[5], 0, write_time,
3561 cli_state_server_time_zone(cli));
3562
3563 subreq = cli_smb_send(state, ev, cli, SMBsetattrE, additional_flags,
3564 7, state->vwv, 0, NULL);
3565 if (tevent_req_nomem(subreq, req)) {
3566 return tevent_req_post(req, ev);
3567 }
3568 tevent_req_set_callback(subreq, cli_setattrE_done, req);
3569 return req;
3570 }
3571
3572 static void cli_setattrE_done(struct tevent_req *subreq)
3573 {
3574 struct tevent_req *req = tevent_req_callback_data(
3575 subreq, struct tevent_req);
3576 NTSTATUS status;
3577
3578 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3579 TALLOC_FREE(subreq);
3580 if (tevent_req_nterror(req, status)) {
3581 return;
3582 }
3583 tevent_req_done(req);
3584 }
3585
3586 NTSTATUS cli_setattrE_recv(struct tevent_req *req)
3587 {
3588 return tevent_req_simple_recv_ntstatus(req);
3589 }
3590
3591 NTSTATUS cli_setattrE(struct cli_state *cli,
3592 uint16_t fnum,
3593 time_t change_time,
3594 time_t access_time,
3595 time_t write_time)
3596 {
3597 TALLOC_CTX *frame = talloc_stackframe();
3598 struct event_context *ev = NULL;
3599 struct tevent_req *req = NULL;
3600 NTSTATUS status = NT_STATUS_OK;
3601
3602 if (cli_has_async_calls(cli)) {
3603 /*
3604 * Can't use sync call while an async call is in flight
3605 */
3606 status = NT_STATUS_INVALID_PARAMETER;
3607 goto fail;
3608 }
3609
3610 ev = event_context_init(frame);
3611 if (ev == NULL) {
3612 status = NT_STATUS_NO_MEMORY;
3613 goto fail;
3614 }
3615
3616 req = cli_setattrE_send(frame, ev,
3617 cli,
3618 fnum,
3619 change_time,
3620 access_time,
3621 write_time);
3622
3623 if (req == NULL) {
3624 status = NT_STATUS_NO_MEMORY;
3625 goto fail;
3626 }
3627
3628 if (!tevent_req_poll(req, ev)) {
3629 status = map_nt_error_from_unix(errno);
3630 goto fail;
3631 }
3632
3633 status = cli_setattrE_recv(req);
3634
3635 fail:
3636 TALLOC_FREE(frame);
3637 return status;
3638 }
3639
3640 /****************************************************************************
3641 Do a SMBsetatr call.
3642 ****************************************************************************/
3643
3644 static void cli_setatr_done(struct tevent_req *subreq);
3645
3646 struct cli_setatr_state {
3647 uint16_t vwv[8];
3648 };
3649
3650 struct tevent_req *cli_setatr_send(TALLOC_CTX *mem_ctx,
3651 struct event_context *ev,
3652 struct cli_state *cli,
3653 const char *fname,
3654 uint16_t attr,
3655 time_t mtime)
3656 {
3657 struct tevent_req *req = NULL, *subreq = NULL;
3658 struct cli_setatr_state *state = NULL;
3659 uint8_t additional_flags = 0;
3660 uint8_t *bytes = NULL;
3661
3662 req = tevent_req_create(mem_ctx, &state, struct cli_setatr_state);
3663 if (req == NULL) {
3664 return NULL;
3665 }
3666
3667 SSVAL(state->vwv+0, 0, attr);
3668 push_dos_date3((uint8_t *)&state->vwv[1], 0, mtime, cli_state_server_time_zone(cli));
3669
3670 bytes = talloc_array(state, uint8_t, 1);
3671 if (tevent_req_nomem(bytes, req)) {
3672 return tevent_req_post(req, ev);
3673 }
3674 bytes[0] = 4;
3675 bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), fname,
3676 strlen(fname)+1, NULL);
3677 if (tevent_req_nomem(bytes, req)) {
3678 return tevent_req_post(req, ev);
3679 }
3680 bytes = talloc_realloc(state, bytes, uint8_t,
3681 talloc_get_size(bytes)+1);
3682 if (tevent_req_nomem(bytes, req)) {
3683 return tevent_req_post(req, ev);
3684 }
3685
3686 bytes[talloc_get_size(bytes)-1] = 4;
3687 bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), "",
3688 1, NULL);
3689 if (tevent_req_nomem(bytes, req)) {
3690 return tevent_req_post(req, ev);
3691 }
3692
3693 subreq = cli_smb_send(state, ev, cli, SMBsetatr, additional_flags,
3694 8, state->vwv, talloc_get_size(bytes), bytes);
3695 if (tevent_req_nomem(subreq, req)) {
3696 return tevent_req_post(req, ev);
3697 }
3698 tevent_req_set_callback(subreq, cli_setatr_done, req);
3699 return req;
3700 }
3701
3702 static void cli_setatr_done(struct tevent_req *subreq)
3703 {
3704 struct tevent_req *req = tevent_req_callback_data(
3705 subreq, struct tevent_req);
3706 NTSTATUS status;
3707
3708 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3709 TALLOC_FREE(subreq);
3710 if (tevent_req_nterror(req, status)) {
3711 return;
3712 }
3713 tevent_req_done(req);
3714 }
3715
3716 NTSTATUS cli_setatr_recv(struct tevent_req *req)
3717 {
3718 return tevent_req_simple_recv_ntstatus(req);
3719 }
3720
3721 NTSTATUS cli_setatr(struct cli_state *cli,
3722 const char *fname,
3723 uint16_t attr,
3724 time_t mtime)
3725 {
3726 TALLOC_CTX *frame = talloc_stackframe();
3727 struct event_context *ev = NULL;
3728 struct tevent_req *req = NULL;
3729 NTSTATUS status = NT_STATUS_OK;
3730
3731 if (cli_has_async_calls(cli)) {
3732 /*
3733 * Can't use sync call while an async call is in flight
3734 */
3735 status = NT_STATUS_INVALID_PARAMETER;
3736 goto fail;
3737 }
3738
3739 ev = event_context_init(frame);
3740 if (ev == NULL) {
3741 status = NT_STATUS_NO_MEMORY;
3742 goto fail;
3743 }
3744
3745 req = cli_setatr_send(frame, ev, cli, fname, attr, mtime);
3746 if (req == NULL) {
3747 status = NT_STATUS_NO_MEMORY;
3748 goto fail;
3749 }
3750
3751 if (!tevent_req_poll(req, ev)) {
3752 status = map_nt_error_from_unix(errno);
3753 goto fail;
3754 }
3755
3756 status = cli_setatr_recv(req);
3757
3758 fail:
3759 TALLOC_FREE(frame);
3760 return status;
3761 }
3762
3763 /****************************************************************************
3764 Check for existance of a dir.
3765 ****************************************************************************/
3766
3767 static void cli_chkpath_done(struct tevent_req *subreq);
3768
3769 struct cli_chkpath_state {
3770 int dummy;
3771 };
3772
3773 struct tevent_req *cli_chkpath_send(TALLOC_CTX *mem_ctx,
3774 struct event_context *ev,
3775 struct cli_state *cli,
3776 const char *fname)
3777 {
3778 struct tevent_req *req = NULL, *subreq = NULL;
3779 struct cli_chkpath_state *state = NULL;
3780 uint8_t additional_flags = 0;
3781 uint8_t *bytes = NULL;
3782
3783 req = tevent_req_create(mem_ctx, &state, struct cli_chkpath_state);
3784 if (req == NULL) {
3785 return NULL;
3786 }
3787
3788 bytes = talloc_array(state, uint8_t, 1);
3789 if (tevent_req_nomem(bytes, req)) {
3790 return tevent_req_post(req, ev);
3791 }
3792 bytes[0] = 4;
3793 bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), fname,
3794 strlen(fname)+1, NULL);
3795
3796 if (tevent_req_nomem(bytes, req)) {
3797 return tevent_req_post(req, ev);
3798 }
3799
3800 subreq = cli_smb_send(state, ev, cli, SMBcheckpath, additional_flags,
3801 0, NULL, talloc_get_size(bytes), bytes);
3802 if (tevent_req_nomem(subreq, req)) {
3803 return tevent_req_post(req, ev);
3804 }
3805 tevent_req_set_callback(subreq, cli_chkpath_done, req);
3806 return req;
3807 }
3808
3809 static void cli_chkpath_done(struct tevent_req *subreq)
3810 {
3811 struct tevent_req *req = tevent_req_callback_data(
3812 subreq, struct tevent_req);
3813 NTSTATUS status;
3814
3815 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3816 TALLOC_FREE(subreq);
3817 if (tevent_req_nterror(req, status)) {
3818 return;
3819 }
3820 tevent_req_done(req);
3821 }
3822
3823 NTSTATUS cli_chkpath_recv(struct tevent_req *req)
3824 {
3825 return tevent_req_simple_recv_ntstatus(req);
3826 }
3827
3828 NTSTATUS cli_chkpath(struct cli_state *cli, const char *path)
3829 {
3830 TALLOC_CTX *frame = talloc_stackframe();
3831 struct event_context *ev = NULL;
3832 struct tevent_req *req = NULL;
3833 char *path2 = NULL;
3834 NTSTATUS status = NT_STATUS_OK;
3835
3836 if (cli_has_async_calls(cli)) {
3837 /*
3838 * Can't use sync call while an async call is in flight
3839 */
3840 status = NT_STATUS_INVALID_PARAMETER;
3841 goto fail;
3842 }
3843
3844 path2 = talloc_strdup(frame, path);
3845 if (!path2) {
3846 status = NT_STATUS_NO_MEMORY;
3847 goto fail;
3848 }
3849 trim_char(path2,'\0','\\');
3850 if (!*path2) {
3851 path2 = talloc_strdup(frame, "\\");
3852 if (!path2) {
3853 status = NT_STATUS_NO_MEMORY;
3854 goto fail;
3855 }
3856 }
3857
3858 ev = event_context_init(frame);
3859 if (ev == NULL) {
3860 status = NT_STATUS_NO_MEMORY;
3861 goto fail;
3862 }
3863
3864 req = cli_chkpath_send(frame, ev, cli, path2);
3865 if (req == NULL) {
3866 status = NT_STATUS_NO_MEMORY;
3867 goto fail;
3868 }
3869
3870 if (!tevent_req_poll(req, ev)) {
3871 status = map_nt_error_from_unix(errno);
3872 goto fail;
3873 }
3874
3875 status = cli_chkpath_recv(req);
3876
3877 fail:
3878 TALLOC_FREE(frame);
3879 return status;
3880 }
3881
3882 /****************************************************************************
3883 Query disk space.
3884 ****************************************************************************/
3885
3886 static void cli_dskattr_done(struct tevent_req *subreq);
3887
3888 struct cli_dskattr_state {
3889 int bsize;
3890 int total;
3891 int avail;
3892 };
3893
3894 struct tevent_req *cli_dskattr_send(TALLOC_CTX *mem_ctx,
3895 struct event_context *ev,
3896 struct cli_state *cli)
3897 {
3898 struct tevent_req *req = NULL, *subreq = NULL;
3899 struct cli_dskattr_state *state = NULL;
3900 uint8_t additional_flags = 0;
3901
3902 req = tevent_req_create(mem_ctx, &state, struct cli_dskattr_state);
3903 if (req == NULL) {
3904 return NULL;
3905 }
3906
3907 subreq = cli_smb_send(state, ev, cli, SMBdskattr, additional_flags,
3908 0, NULL, 0, NULL);
3909 if (tevent_req_nomem(subreq, req)) {
3910 return tevent_req_post(req, ev);
3911 }
3912 tevent_req_set_callback(subreq, cli_dskattr_done, req);
3913 return req;
3914 }
3915
3916 static void cli_dskattr_done(struct tevent_req *subreq)
3917 {
3918 struct tevent_req *req = tevent_req_callback_data(
3919 subreq, struct tevent_req);
3920 struct cli_dskattr_state *state = tevent_req_data(
3921 req, struct cli_dskattr_state);
3922 uint8_t wct;
3923 uint16_t *vwv = NULL;
3924 uint8_t *inbuf;
3925 NTSTATUS status;
3926
3927 status = cli_smb_recv(subreq, state, &inbuf, 4, &wct, &vwv, NULL,
3928 NULL);
3929 TALLOC_FREE(subreq);
3930 if (tevent_req_nterror(req, status)) {
3931 return;
3932 }
3933 state->bsize = SVAL(vwv+1, 0)*SVAL(vwv+2,0);
3934 state->total = SVAL(vwv+0, 0);
3935 state->avail = SVAL(vwv+3, 0);
3936 tevent_req_done(req);
3937 }
3938
3939 NTSTATUS cli_dskattr_recv(struct tevent_req *req, int *bsize, int *total, int *avail)
3940 {
3941 struct cli_dskattr_state *state = tevent_req_data(
3942 req, struct cli_dskattr_state);
3943 NTSTATUS status;
3944
3945 if (tevent_req_is_nterror(req, &status)) {
3946 return status;
3947 }
3948 *bsize = state->bsize;
3949 *total = state->total;
3950 *avail = state->avail;
3951 return NT_STATUS_OK;
3952 }
3953
3954 NTSTATUS cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
3955 {
3956 TALLOC_CTX *frame = talloc_stackframe();
3957 struct event_context *ev = NULL;
3958 struct tevent_req *req = NULL;
3959 NTSTATUS status = NT_STATUS_OK;
3960
3961 if (cli_has_async_calls(cli)) {
3962 /*
3963 * Can't use sync call while an async call is in flight
3964 */
3965 status = NT_STATUS_INVALID_PARAMETER;
3966 goto fail;
3967 }
3968
3969 ev = event_context_init(frame);
3970 if (ev == NULL) {
3971 status = NT_STATUS_NO_MEMORY;
3972 goto fail;
3973 }
3974
3975 req = cli_dskattr_send(frame, ev, cli);
3976 if (req == NULL) {
3977 status = NT_STATUS_NO_MEMORY;
3978 goto fail;
3979 }
3980
3981 if (!tevent_req_poll(req, ev)) {
3982 status = map_nt_error_from_unix(errno);
3983 goto fail;
3984 }
3985
3986 status = cli_dskattr_recv(req, bsize, total, avail);
3987
3988 fail:
3989 TALLOC_FREE(frame);
3990 return status;
3991 }
3992
3993 /****************************************************************************
3994 Create and open a temporary file.
3995 ****************************************************************************/
3996
3997 static void cli_ctemp_done(struct tevent_req *subreq);
3998
3999 struct ctemp_state {
4000 uint16_t vwv[3];
4001 char *ret_path;
4002 uint16_t fnum;
4003 };
4004
4005 struct tevent_req *cli_ctemp_send(TALLOC_CTX *mem_ctx,
4006 struct event_context *ev,
4007 struct cli_state *cli,
4008 const char *path)
4009 {
4010 struct tevent_req *req = NULL, *subreq = NULL;
4011 struct ctemp_state *state = NULL;
4012 uint8_t additional_flags = 0;
4013 uint8_t *bytes = NULL;
4014
4015 req = tevent_req_create(mem_ctx, &state, struct ctemp_state);
4016 if (req == NULL) {
4017 return NULL;
4018 }
4019
4020 SSVAL(state->vwv,0,0);
4021 SIVALS(state->vwv+1,0,-1);
4022
4023 bytes = talloc_array(state, uint8_t, 1);
4024 if (tevent_req_nomem(bytes, req)) {
4025 return tevent_req_post(req, ev);
4026 }
4027 bytes[0] = 4;
4028 bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), path,
4029 strlen(path)+1, NULL);
4030 if (tevent_req_nomem(bytes, req)) {
4031 return tevent_req_post(req, ev);
4032 }
4033
4034 subreq = cli_smb_send(state, ev, cli, SMBctemp, additional_flags,
4035 3, state->vwv, talloc_get_size(bytes), bytes);
4036 if (tevent_req_nomem(subreq, req)) {
4037 return tevent_req_post(req, ev);
4038 }
4039 tevent_req_set_callback(subreq, cli_ctemp_done, req);
4040 return req;
4041 }
4042
4043 static void cli_ctemp_done(struct tevent_req *subreq)
4044 {
4045 struct tevent_req *req = tevent_req_callback_data(
4046 subreq, struct tevent_req);
4047 struct ctemp_state *state = tevent_req_data(
4048 req, struct ctemp_state);
4049 NTSTATUS status;
4050 uint8_t wcnt;
4051 uint16_t *vwv;
4052 uint32_t num_bytes = 0;
4053 uint8_t *bytes = NULL;
4054 uint8_t *inbuf;
4055
4056 status = cli_smb_recv(subreq, state, &inbuf, 1, &wcnt, &vwv,
4057 &num_bytes, &bytes);
4058 TALLOC_FREE(subreq);
4059 if (tevent_req_nterror(req, status)) {
4060 return;
4061 }
4062
4063 state->fnum = SVAL(vwv+0, 0);
4064
4065 /* From W2K3, the result is just the ASCII name */
4066 if (num_bytes < 2) {
4067 tevent_req_nterror(req, NT_STATUS_DATA_ERROR);
4068 return;
4069 }
4070
4071 if (pull_string_talloc(state,
4072 NULL,
4073 0,
4074 &state->ret_path,
4075 bytes,
4076 num_bytes,
4077 STR_ASCII) == 0) {
4078 tevent_req_nterror(req, NT_STATUS_NO_MEMORY);
4079 return;
4080 }
4081 tevent_req_done(req);
4082 }
4083
4084 NTSTATUS cli_ctemp_recv(struct tevent_req *req,
4085 TALLOC_CTX *ctx,
4086 uint16_t *pfnum,
4087 char **outfile)
4088 {
4089 struct ctemp_state *state = tevent_req_data(req,
4090 struct ctemp_state);
4091 NTSTATUS status;
4092
4093 if (tevent_req_is_nterror(req, &status)) {
4094 return status;
4095 }
4096 *pfnum = state->fnum;
4097 *outfile = talloc_strdup(ctx, state->ret_path);
4098 if (!*outfile) {
4099 return NT_STATUS_NO_MEMORY;
4100 }
4101 return NT_STATUS_OK;
4102 }
4103
4104 NTSTATUS cli_ctemp(struct cli_state *cli,
4105 TALLOC_CTX *ctx,
4106 const char *path,
4107 uint16_t *pfnum,
4108 char **out_path)
4109 {
4110 TALLOC_CTX *frame = talloc_stackframe();
4111 struct event_context *ev;
4112 struct tevent_req *req;
4113 NTSTATUS status = NT_STATUS_OK;
4114
4115 if (cli_has_async_calls(cli)) {
4116 /*
4117 * Can't use sync call while an async call is in flight
4118 */
4119 status = NT_STATUS_INVALID_PARAMETER;
4120 goto fail;
4121 }
4122
4123 ev = event_context_init(frame);
4124 if (ev == NULL) {
4125 status = NT_STATUS_NO_MEMORY;
4126 goto fail;
4127 }
4128
4129 req = cli_ctemp_send(frame, ev, cli, path);
4130 if (req == NULL) {
4131 status = NT_STATUS_NO_MEMORY;
4132 goto fail;
4133 }
4134
4135 if (!tevent_req_poll(req, ev)) {
4136 status = map_nt_error_from_unix(errno);
4137 goto fail;
4138 }
4139
4140 status = cli_ctemp_recv(req, ctx, pfnum, out_path);
4141
4142 fail:
4143 TALLOC_FREE(frame);
4144 return status;
4145 }
4146
4147 /*
4148 send a raw ioctl - used by the torture code
4149 */
4150 NTSTATUS cli_raw_ioctl(struct cli_state *cli, uint16_t fnum, uint32_t code, DATA_BLOB *blob)
4151 {
4152 uint16_t vwv[3];
4153 NTSTATUS status;
4154
4155 SSVAL(vwv+0, 0, fnum);
4156 SSVAL(vwv+1, 0, code>>16);
4157 SSVAL(vwv+2, 0, (code&0xFFFF));
4158
4159 status = cli_smb(talloc_tos(), cli, SMBioctl, 0, 3, vwv, 0, NULL,
4160 NULL, 0, NULL, NULL, NULL, NULL);
4161 if (!NT_STATUS_IS_OK(status)) {
4162 return status;
4163 }
4164 *blob = data_blob_null;
4165 return NT_STATUS_OK;
4166 }
4167
4168 /*********************************************************
4169 Set an extended attribute utility fn.
4170 *********************************************************/
4171
4172 static NTSTATUS cli_set_ea(struct cli_state *cli, uint16_t setup_val,
4173 uint8_t *param, unsigned int param_len,
4174 const char *ea_name,
4175 const char *ea_val, size_t ea_len)
4176 {
4177 uint16_t setup[1];
4178 unsigned int data_len = 0;
4179 uint8_t *data = NULL;
4180 char *p;
4181 size_t ea_namelen = strlen(ea_name);
4182 NTSTATUS status;
4183
4184 SSVAL(setup, 0, setup_val);
4185
4186 if (ea_namelen == 0 && ea_len == 0) {
4187 data_len = 4;
4188 data = (uint8_t *)SMB_MALLOC(data_len);
4189 if (!data) {
4190 return NT_STATUS_NO_MEMORY;
4191 }
4192 p = (char *)data;
4193 SIVAL(p,0,data_len);
4194 } else {
4195 data_len = 4 + 4 + ea_namelen + 1 + ea_len;
4196 data = (uint8_t *)SMB_MALLOC(data_len);
4197 if (!data) {
4198 return NT_STATUS_NO_MEMORY;
4199 }
4200 p = (char *)data;
4201 SIVAL(p,0,data_len);
4202 p += 4;
4203 SCVAL(p, 0, 0); /* EA flags. */
4204 SCVAL(p, 1, ea_namelen);
4205 SSVAL(p, 2, ea_len);
4206 memcpy(p+4, ea_name, ea_namelen+1); /* Copy in the name. */
4207 memcpy(p+4+ea_namelen+1, ea_val, ea_len);
4208 }
4209
4210 status = cli_trans(talloc_tos(), cli, SMBtrans2, NULL, -1, 0, 0,
4211 setup, 1, 0,
4212 param, param_len, 2,
4213 data, data_len, CLI_BUFFER_SIZE,
4214 NULL,
4215 NULL, 0, NULL, /* rsetup */
4216 NULL, 0, NULL, /* rparam */
4217 NULL, 0, NULL); /* rdata */
4218 SAFE_FREE(data);
4219 return status;
4220 }
4221
4222 /*********************************************************
4223 Set an extended attribute on a pathname.
4224 *********************************************************/
4225
4226 NTSTATUS cli_set_ea_path(struct cli_state *cli, const char *path,
4227 const char *ea_name, const char *ea_val,
4228 size_t ea_len)
4229 {
4230 unsigned int param_len = 0;
4231 uint8_t *param;
4232 NTSTATUS status;
4233 TALLOC_CTX *frame = talloc_stackframe();
4234
4235 param = talloc_array(talloc_tos(), uint8_t, 6);
4236 if (!param) {
4237 return NT_STATUS_NO_MEMORY;
4238 }
4239 SSVAL(param,0,SMB_INFO_SET_EA);
4240 SSVAL(param,2,0);
4241 SSVAL(param,4,0);
4242
4243 param = trans2_bytes_push_str(param, cli_ucs2(cli),
4244 path, strlen(path)+1,
4245 NULL);
4246 param_len = talloc_get_size(param);
4247
4248 status = cli_set_ea(cli, TRANSACT2_SETPATHINFO, param, param_len,
4249 ea_name, ea_val, ea_len);
4250 SAFE_FREE(frame);
4251 return status;
4252 }
4253
4254 /*********************************************************
4255 Set an extended attribute on an fnum.
4256 *********************************************************/
4257
4258 NTSTATUS cli_set_ea_fnum(struct cli_state *cli, uint16_t fnum,
4259 const char *ea_name, const char *ea_val,
4260 size_t ea_len)
4261 {
4262 uint8_t param[6];
4263
4264 memset(param, 0, 6);
4265 SSVAL(param,0,fnum);
4266 SSVAL(param,2,SMB_INFO_SET_EA);
4267
4268 return cli_set_ea(cli, TRANSACT2_SETFILEINFO, param, 6,
4269 ea_name, ea_val, ea_len);
4270 }
4271
4272 /*********************************************************
4273 Get an extended attribute list utility fn.
4274 *********************************************************/
4275
4276 static bool parse_ea_blob(TALLOC_CTX *ctx, const uint8_t *rdata,
4277 size_t rdata_len,
4278 size_t *pnum_eas, struct ea_struct **pea_list)
4279 {
4280 struct ea_struct *ea_list = NULL;
4281 size_t num_eas;
4282 size_t ea_size;
4283 const uint8_t *p;
4284
4285 if (rdata_len < 4) {
4286 return false;
4287 }
4288
4289 ea_size = (size_t)IVAL(rdata,0);
4290 if (ea_size > rdata_len) {
4291 return false;
4292 }
4293
4294 if (ea_size == 0) {
4295 /* No EA's present. */
4296 *pnum_eas = 0;
4297 *pea_list = NULL;
4298 return true;
4299 }
4300
4301 p = rdata + 4;
4302 ea_size -= 4;
4303
4304 /* Validate the EA list and count it. */
4305 for (num_eas = 0; ea_size >= 4; num_eas++) {
4306 unsigned int ea_namelen = CVAL(p,1);
4307 unsigned int ea_valuelen = SVAL(p,2);
4308 if (ea_namelen == 0) {
4309 return false;
4310 }
4311 if (4 + ea_namelen + 1 + ea_valuelen > ea_size) {
4312 return false;
4313 }
4314 ea_size -= 4 + ea_namelen + 1 + ea_valuelen;
4315 p += 4 + ea_namelen + 1 + ea_valuelen;
4316 }
4317
4318 if (num_eas == 0) {
4319 *pnum_eas = 0;
4320 *pea_list = NULL;
4321 return true;
4322 }
4323
4324 *pnum_eas = num_eas;
4325 if (!pea_list) {
4326 /* Caller only wants number of EA's. */
4327 return true;
4328 }
4329
4330 ea_list = talloc_array(ctx, struct ea_struct, num_eas);
4331 if (!ea_list) {
4332 return false;
4333 }
4334
4335 ea_size = (size_t)IVAL(rdata,0);
4336 p = rdata + 4;
4337
4338 for (num_eas = 0; num_eas < *pnum_eas; num_eas++ ) {
4339 struct ea_struct *ea = &ea_list[num_eas];
4340 fstring unix_ea_name;
4341 unsigned int ea_namelen = CVAL(p,1);
4342 unsigned int ea_valuelen = SVAL(p,2);
4343
4344 ea->flags = CVAL(p,0);
4345 unix_ea_name[0] = '\0';
4346 pull_ascii(unix_ea_name, p + 4, sizeof(unix_ea_name), rdata_len - PTR_DIFF(p+4, rdata), STR_TERMINATE);
4347 ea->name = talloc_strdup(ea_list, unix_ea_name);
4348 if (!ea->name) {
4349 goto fail;
4350 }
4351 /* Ensure the value is null terminated (in case it's a string). */
4352 ea->value = data_blob_talloc(ea_list, NULL, ea_valuelen + 1);
4353 if (!ea->value.data) {
4354 goto fail;
4355 }
4356 if (ea_valuelen) {
4357 memcpy(ea->value.data, p+4+ea_namelen+1, ea_valuelen);
4358 }
4359 ea->value.data[ea_valuelen] = 0;
4360 ea->value.length--;
4361 p += 4 + ea_namelen + 1 + ea_valuelen;
4362 }
4363
4364 *pea_list = ea_list;
4365 return true;
4366
4367 fail:
4368 TALLOC_FREE(ea_list);
4369 return false;
4370 }
4371
4372 /*********************************************************
4373 Get an extended attribute list from a pathname.
4374 *********************************************************/
4375
4376 struct cli_get_ea_list_path_state {
4377 uint32_t num_data;
4378 uint8_t *data;
4379 };
4380
4381 static void cli_get_ea_list_path_done(struct tevent_req *subreq);
4382
4383 struct tevent_req *cli_get_ea_list_path_send(TALLOC_CTX *mem_ctx,
4384 struct tevent_context *ev,
4385 struct cli_state *cli,
4386 const char *fname)
4387 {
4388 struct tevent_req *req, *subreq;
4389 struct cli_get_ea_list_path_state *state;
4390
4391 req = tevent_req_create(mem_ctx, &state,
4392 struct cli_get_ea_list_path_state);
4393 if (req == NULL) {
4394 return NULL;
4395 }
4396 subreq = cli_qpathinfo_send(state, ev, cli, fname,
4397 SMB_INFO_QUERY_ALL_EAS, 4,
4398 CLI_BUFFER_SIZE);
4399 if (tevent_req_nomem(subreq, req)) {
4400 return tevent_req_post(req, ev);
4401 }
4402 tevent_req_set_callback(subreq, cli_get_ea_list_path_done, req);
4403 return req;
4404 }
4405
4406 static void cli_get_ea_list_path_done(struct tevent_req *subreq)
4407 {
4408 struct tevent_req *req = tevent_req_callback_data(
4409 subreq, struct tevent_req);
4410 struct cli_get_ea_list_path_state *state = tevent_req_data(
4411 req, struct cli_get_ea_list_path_state);
4412 NTSTATUS status;
4413
4414 status = cli_qpathinfo_recv(subreq, state, &state->data,
4415 &state->num_data);
4416 TALLOC_FREE(subreq);
4417 if (tevent_req_nterror(req, status)) {
4418 return;
4419 }
4420 tevent_req_done(req);
4421 }
4422
4423 NTSTATUS cli_get_ea_list_path_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
4424 size_t *pnum_eas, struct ea_struct **peas)
4425 {
4426 struct cli_get_ea_list_path_state *state = tevent_req_data(
4427 req, struct cli_get_ea_list_path_state);
4428 NTSTATUS status;
4429
4430 if (tevent_req_is_nterror(req, &status)) {
4431 return status;
4432 }
4433 if (!parse_ea_blob(mem_ctx, state->data, state->num_data,
4434 pnum_eas, peas)) {
4435 return NT_STATUS_INVALID_NETWORK_RESPONSE;
4436 }
4437 return NT_STATUS_OK;
4438 }
4439
4440 NTSTATUS cli_get_ea_list_path(struct cli_state *cli, const char *path,
4441 TALLOC_CTX *ctx,
4442 size_t *pnum_eas,
4443 struct ea_struct **pea_list)
4444 {
4445 TALLOC_CTX *frame = talloc_stackframe();
4446 struct event_context *ev = NULL;
4447 struct tevent_req *req = NULL;
4448 NTSTATUS status = NT_STATUS_NO_MEMORY;
4449
4450 if (cli_has_async_calls(cli)) {
4451 /*
4452 * Can't use sync call while an async call is in flight
4453 */
4454 status = NT_STATUS_INVALID_PARAMETER;
4455 goto fail;
4456 }
4457 ev = event_context_init(frame);
4458 if (ev == NULL) {
4459 goto fail;
4460 }
4461 req = cli_get_ea_list_path_send(frame, ev, cli, path);
4462 if (req == NULL) {
4463 goto fail;
4464 }
4465 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
4466 goto fail;
4467 }
4468 status = cli_get_ea_list_path_recv(req, ctx, pnum_eas, pea_list);
4469 fail:
4470 TALLOC_FREE(frame);
4471 return status;
4472 }
4473
4474 /****************************************************************************
4475 Convert open "flags" arg to uint32_t on wire.
4476 ****************************************************************************/
4477
4478 static uint32_t open_flags_to_wire(int flags)
4479 {
4480 int open_mode = flags & O_ACCMODE;
4481 uint32_t ret = 0;
4482
4483 switch (open_mode) {
4484 case O_WRONLY:
4485 ret |= SMB_O_WRONLY;
4486 break;
4487 case O_RDWR:
4488 ret |= SMB_O_RDWR;
4489 break;
4490 default:
4491 case O_RDONLY:
4492 ret |= SMB_O_RDONLY;
4493 break;
4494 }
4495
4496 if (flags & O_CREAT) {
4497 ret |= SMB_O_CREAT;
4498 }
4499 if (flags & O_EXCL) {
4500 ret |= SMB_O_EXCL;
4501 }
4502 if (flags & O_TRUNC) {
4503 ret |= SMB_O_TRUNC;
4504 }
4505 #if defined(O_SYNC)
4506 if (flags & O_SYNC) {
4507 ret |= SMB_O_SYNC;
4508 }
4509 #endif /* O_SYNC */
4510 if (flags & O_APPEND) {
4511 ret |= SMB_O_APPEND;
4512 }
4513 #if defined(O_DIRECT)
4514 if (flags & O_DIRECT) {
4515 ret |= SMB_O_DIRECT;
4516 }
4517 #endif
4518 #if defined(O_DIRECTORY)
4519 if (flags & O_DIRECTORY) {
4520 ret |= SMB_O_DIRECTORY;
4521 }
4522 #endif
4523 return ret;
4524 }
4525
4526 /****************************************************************************
4527 Open a file - POSIX semantics. Returns fnum. Doesn't request oplock.
4528 ****************************************************************************/
4529
4530 struct posix_open_state {
4531 uint16_t setup;
4532 uint8_t *param;
4533 uint8_t data[18];
4534 uint16_t fnum; /* Out */
4535 };
4536
4537 static void cli_posix_open_internal_done(struct tevent_req *subreq)
4538 {
4539 struct tevent_req *req = tevent_req_callback_data(
4540 subreq, struct tevent_req);
4541 struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
4542 NTSTATUS status;
4543 uint8_t *data;
4544 uint32_t num_data;
4545
4546 status = cli_trans_recv(subreq, state, NULL, NULL, 0, NULL,
4547 NULL, 0, NULL, &data, 12, &num_data);
4548 TALLOC_FREE(subreq);
4549 if (tevent_req_nterror(req, status)) {
4550 return;
4551 }
4552 state->fnum = SVAL(data,2);
4553 tevent_req_done(req);
4554 }
4555
4556 static struct tevent_req *cli_posix_open_internal_send(TALLOC_CTX *mem_ctx,
4557 struct event_context *ev,
4558 struct cli_state *cli,
4559 const char *fname,
4560 int flags,
4561 mode_t mode,
4562 bool is_dir)
4563 {
4564 struct tevent_req *req = NULL, *subreq = NULL;
4565 struct posix_open_state *state = NULL;
4566 uint32_t wire_flags = open_flags_to_wire(flags);
4567
4568 req = tevent_req_create(mem_ctx, &state, struct posix_open_state);
4569 if (req == NULL) {
4570 return NULL;
4571 }
4572
4573 /* Setup setup word. */
4574 SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO);
4575
4576 /* Setup param array. */
4577 state->param = talloc_array(state, uint8_t, 6);
4578 if (tevent_req_nomem(state->param, req)) {
4579 return tevent_req_post(req, ev);
4580 }
4581 memset(state->param, '\0', 6);
4582 SSVAL(state->param, 0, SMB_POSIX_PATH_OPEN);
4583
4584 state->param = trans2_bytes_push_str(state->param, cli_ucs2(cli), fname,
4585 strlen(fname)+1, NULL);
4586
4587 if (tevent_req_nomem(state->param, req)) {
4588 return tevent_req_post(req, ev);
4589 }
4590
4591 /* Setup data words. */
4592 if (is_dir) {
4593 wire_flags |= SMB_O_DIRECTORY;
4594 }
4595
4596 SIVAL(state->data,0,0); /* No oplock. */
4597 SIVAL(state->data,4,wire_flags);
4598 SIVAL(state->data,8,unix_perms_to_wire(mode));
4599 SIVAL(state->data,12,0); /* Top bits of perms currently undefined. */
4600 SSVAL(state->data,16,SMB_NO_INFO_LEVEL_RETURNED); /* No info level returned. */
4601
4602 subreq = cli_trans_send(state, /* mem ctx. */
4603 ev, /* event ctx. */
4604 cli, /* cli_state. */
4605 SMBtrans2, /* cmd. */
4606 NULL, /* pipe name. */
4607 -1, /* fid. */
4608 0, /* function. */
4609 0, /* flags. */
4610 &state->setup, /* setup. */
4611 1, /* num setup uint16_t words. */
4612 0, /* max returned setup. */
4613 state->param, /* param. */
4614 talloc_get_size(state->param),/* num param. */
4615 2, /* max returned param. */
4616 state->data, /* data. */
4617 18, /* num data. */
4618 12); /* max returned data. */
4619
4620 if (tevent_req_nomem(subreq, req)) {
4621 return tevent_req_post(req, ev);
4622 }
4623 tevent_req_set_callback(subreq, cli_posix_open_internal_done, req);
4624 return req;
4625 }
4626
4627 struct tevent_req *cli_posix_open_send(TALLOC_CTX *mem_ctx,
4628 struct event_context *ev,
4629 struct cli_state *cli,
4630 const char *fname,
4631 int flags,
4632 mode_t mode)
4633 {
4634 return cli_posix_open_internal_send(mem_ctx, ev,
4635 cli, fname, flags, mode, false);
4636 }
4637
4638 NTSTATUS cli_posix_open_recv(struct tevent_req *req, uint16_t *pfnum)
4639 {
4640 struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
4641 NTSTATUS status;
4642
4643 if (tevent_req_is_nterror(req, &status)) {
4644 return status;
4645 }
4646 *pfnum = state->fnum;
4647 return NT_STATUS_OK;
4648 }
4649
4650 /****************************************************************************
4651 Open - POSIX semantics. Doesn't request oplock.
4652 ****************************************************************************/
4653
4654 NTSTATUS cli_posix_open(struct cli_state *cli, const char *fname,
4655 int flags, mode_t mode, uint16_t *pfnum)
4656 {
4657
4658 TALLOC_CTX *frame = talloc_stackframe();
4659 struct event_context *ev = NULL;
4660 struct tevent_req *req = NULL;
4661 NTSTATUS status = NT_STATUS_OK;
4662
4663 if (cli_has_async_calls(cli)) {
4664 /*
4665 * Can't use sync call while an async call is in flight
4666 */
4667 status = NT_STATUS_INVALID_PARAMETER;
4668 goto fail;
4669 }
4670
4671 ev = event_context_init(frame);
4672 if (ev == NULL) {
4673 status = NT_STATUS_NO_MEMORY;
4674 goto fail;
4675 }
4676
4677 req = cli_posix_open_send(frame,
4678 ev,
4679 cli,
4680 fname,
4681 flags,
4682 mode);
4683 if (req == NULL) {
4684 status = NT_STATUS_NO_MEMORY;
4685 goto fail;
4686 }
4687
4688 if (!tevent_req_poll(req, ev)) {
4689 status = map_nt_error_from_unix(errno);
4690 goto fail;
4691 }
4692
4693 status = cli_posix_open_recv(req, pfnum);
4694
4695 fail:
4696 TALLOC_FREE(frame);
4697 return status;
4698 }
4699
4700 struct tevent_req *cli_posix_mkdir_send(TALLOC_CTX *mem_ctx,
4701 struct event_context *ev,
4702 struct cli_state *cli,
4703 const char *fname,
4704 mode_t mode)
4705 {
4706 return cli_posix_open_internal_send(mem_ctx, ev,
4707 cli, fname, O_CREAT, mode, true);
4708 }
4709
4710 NTSTATUS cli_posix_mkdir_recv(struct tevent_req *req)
4711 {
4712 return tevent_req_simple_recv_ntstatus(req);
4713 }
4714
4715 NTSTATUS cli_posix_mkdir(struct cli_state *cli, const char *fname, mode_t mode)
4716 {
4717 TALLOC_CTX *frame = talloc_stackframe();
4718 struct event_context *ev = NULL;
4719 struct tevent_req *req = NULL;
4720 NTSTATUS status = NT_STATUS_OK;
4721
4722 if (cli_has_async_calls(cli)) {
4723 /*
4724 * Can't use sync call while an async call is in flight
4725 */
4726 status = NT_STATUS_INVALID_PARAMETER;
4727 goto fail;
4728 }
4729
4730 ev = event_context_init(frame);
4731 if (ev == NULL) {
4732 status = NT_STATUS_NO_MEMORY;
4733 goto fail;
4734 }
4735
4736 req = cli_posix_mkdir_send(frame,
4737 ev,
4738 cli,
4739 fname,
4740 mode);
4741 if (req == NULL) {
4742 status = NT_STATUS_NO_MEMORY;
4743 goto fail;
4744 }
4745
4746 if (!tevent_req_poll(req, ev)) {
4747 status = map_nt_error_from_unix(errno);
4748 goto fail;
4749 }
4750
4751 status = cli_posix_mkdir_recv(req);
4752
4753 fail:
4754 TALLOC_FREE(frame);
4755 return status;
4756 }
4757
4758 /****************************************************************************
4759 unlink or rmdir - POSIX semantics.
4760 ****************************************************************************/
4761
4762 struct cli_posix_unlink_internal_state {
4763 uint8_t data[2];
4764 };
4765
4766 static void cli_posix_unlink_internal_done(struct tevent_req *subreq);
4767
4768 static struct tevent_req *cli_posix_unlink_internal_send(TALLOC_CTX *mem_ctx,
4769 struct event_context *ev,
4770 struct cli_state *cli,
4771 const char *fname,
4772 uint16_t level)
4773 {
4774 struct tevent_req *req = NULL, *subreq = NULL;
4775 struct cli_posix_unlink_internal_state *state = NULL;
4776
4777 req = tevent_req_create(mem_ctx, &state,
4778 struct cli_posix_unlink_internal_state);
4779 if (req == NULL) {
4780 return NULL;
4781 }
4782
4783 /* Setup data word. */
4784 SSVAL(state->data, 0, level);
4785
4786 subreq = cli_setpathinfo_send(state, ev, cli,
4787 SMB_POSIX_PATH_UNLINK,
4788 fname,
4789 state->data, sizeof(state->data));
4790 if (tevent_req_nomem(subreq, req)) {
4791 return tevent_req_post(req, ev);
4792 }
4793 tevent_req_set_callback(subreq, cli_posix_unlink_internal_done, req);
4794 return req;
4795 }
4796
4797 static void cli_posix_unlink_internal_done(struct tevent_req *subreq)
4798 {
4799 NTSTATUS status = cli_setpathinfo_recv(subreq);
4800 tevent_req_simple_finish_ntstatus(subreq, status);
4801 }
4802
4803 struct tevent_req *cli_posix_unlink_send(TALLOC_CTX *mem_ctx,
4804 struct event_context *ev,
4805 struct cli_state *cli,
4806 const char *fname)
4807 {
4808 return cli_posix_unlink_internal_send(mem_ctx, ev, cli, fname,
4809 SMB_POSIX_UNLINK_FILE_TARGET);
4810 }
4811
4812 NTSTATUS cli_posix_unlink_recv(struct tevent_req *req)
4813 {
4814 return tevent_req_simple_recv_ntstatus(req);
4815 }
4816
4817 /****************************************************************************
4818 unlink - POSIX semantics.
4819 ****************************************************************************/
4820
4821 NTSTATUS cli_posix_unlink(struct cli_state *cli, const char *fname)
4822 {
4823 TALLOC_CTX *frame = talloc_stackframe();
4824 struct event_context *ev = NULL;
4825 struct tevent_req *req = NULL;
4826 NTSTATUS status = NT_STATUS_OK;
4827
4828 if (cli_has_async_calls(cli)) {
4829 /*
4830 * Can't use sync call while an async call is in flight
4831 */
4832 status = NT_STATUS_INVALID_PARAMETER;
4833 goto fail;
4834 }
4835
4836 ev = event_context_init(frame);
4837 if (ev == NULL) {
4838 status = NT_STATUS_NO_MEMORY;
4839 goto fail;
4840 }
4841
4842 req = cli_posix_unlink_send(frame,
4843 ev,
4844 cli,
4845 fname);
4846 if (req == NULL) {
4847 status = NT_STATUS_NO_MEMORY;
4848 goto fail;
4849 }
4850
4851 if (!tevent_req_poll(req, ev)) {
4852 status = map_nt_error_from_unix(errno);
4853 goto fail;
4854 }
4855
4856 status = cli_posix_unlink_recv(req);
4857
4858 fail:
4859 TALLOC_FREE(frame);
4860 return status;
4861 }
4862
4863 /****************************************************************************
4864 rmdir - POSIX semantics.
4865 ****************************************************************************/
4866
4867 struct tevent_req *cli_posix_rmdir_send(TALLOC_CTX *mem_ctx,
4868 struct event_context *ev,
4869 struct cli_state *cli,
4870 const char *fname)
4871 {
4872 return cli_posix_unlink_internal_send(
4873 mem_ctx, ev, cli, fname,
4874 SMB_POSIX_UNLINK_DIRECTORY_TARGET);
4875 }
4876
4877 NTSTATUS cli_posix_rmdir_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx)
4878 {
4879 return tevent_req_simple_recv_ntstatus(req);
4880 }
4881
4882 NTSTATUS cli_posix_rmdir(struct cli_state *cli, const char *fname)
4883 {
4884 TALLOC_CTX *frame = talloc_stackframe();
4885 struct event_context *ev = NULL;
4886 struct tevent_req *req = NULL;
4887 NTSTATUS status = NT_STATUS_OK;
4888
4889 if (cli_has_async_calls(cli)) {
4890 /*
4891 * Can't use sync call while an async call is in flight
4892 */
4893 status = NT_STATUS_INVALID_PARAMETER;
4894 goto fail;
4895 }
4896
4897 ev = event_context_init(frame);
4898 if (ev == NULL) {
4899 status = NT_STATUS_NO_MEMORY;
4900 goto fail;
4901 }
4902
4903 req = cli_posix_rmdir_send(frame,
4904 ev,
4905 cli,
4906 fname);
4907 if (req == NULL) {
4908 status = NT_STATUS_NO_MEMORY;
4909 goto fail;
4910 }
4911
4912 if (!tevent_req_poll(req, ev)) {
4913 status = map_nt_error_from_unix(errno);
4914 goto fail;
4915 }
4916
4917 status = cli_posix_rmdir_recv(req, frame);
4918
4919 fail:
4920 TALLOC_FREE(frame);
4921 return status;
4922 }
4923
4924 /****************************************************************************
4925 filechangenotify
4926 ****************************************************************************/
4927
4928 struct cli_notify_state {
4929 uint8_t setup[8];
4930 uint32_t num_changes;
4931 struct notify_change *changes;
4932 };
4933
4934 static void cli_notify_done(struct tevent_req *subreq);
4935
4936 struct tevent_req *cli_notify_send(TALLOC_CTX *mem_ctx,
4937 struct tevent_context *ev,
4938 struct cli_state *cli, uint16_t fnum,
4939 uint32_t buffer_size,
4940 uint32_t completion_filter, bool recursive)
4941 {
4942 struct tevent_req *req, *subreq;
4943 struct cli_notify_state *state;
4944
4945 req = tevent_req_create(mem_ctx, &state, struct cli_notify_state);
4946 if (req == NULL) {
4947 return NULL;
4948 }
4949
4950 SIVAL(state->setup, 0, completion_filter);
4951 SSVAL(state->setup, 4, fnum);
4952 SSVAL(state->setup, 6, recursive);
4953
4954 subreq = cli_trans_send(
4955 state, /* mem ctx. */
4956 ev, /* event ctx. */
4957 cli, /* cli_state. */
4958 SMBnttrans, /* cmd. */
4959 NULL, /* pipe name. */
4960 -1, /* fid. */
4961 NT_TRANSACT_NOTIFY_CHANGE, /* function. */
4962 0, /* flags. */
4963 (uint16_t *)state->setup, /* setup. */
4964 4, /* num setup uint16_t words. */
4965 0, /* max returned setup. */
4966 NULL, /* param. */
4967 0, /* num param. */
4968 buffer_size, /* max returned param. */
4969 NULL, /* data. */
4970 0, /* num data. */
4971 0); /* max returned data. */
4972
4973 if (tevent_req_nomem(subreq, req)) {
4974 return tevent_req_post(req, ev);
4975 }
4976 tevent_req_set_callback(subreq, cli_notify_done, req);
4977 return req;
4978 }
4979
4980 static void cli_notify_done(struct tevent_req *subreq)
4981 {
4982 struct tevent_req *req = tevent_req_callback_data(
4983 subreq, struct tevent_req);
4984 struct cli_notify_state *state = tevent_req_data(
4985 req, struct cli_notify_state);
4986 NTSTATUS status;
4987 uint8_t *params;
4988 uint32_t i, ofs, num_params;
4989 uint16_t flags2;
4990
4991 status = cli_trans_recv(subreq, talloc_tos(), &flags2, NULL, 0, NULL,
4992 &params, 0, &num_params, NULL, 0, NULL);
4993 TALLOC_FREE(subreq);
4994 if (tevent_req_nterror(req, status)) {
4995 DEBUG(10, ("cli_trans_recv returned %s\n", nt_errstr(status)));
4996 return;
4997 }
4998
4999 state->num_changes = 0;
5000 ofs = 0;
5001
5002 while (num_params - ofs > 12) {
5003 uint32_t len = IVAL(params, ofs);
5004 state->num_changes += 1;
5005
5006 if ((len == 0) || (ofs+len >= num_params)) {
5007 break;
5008 }
5009 ofs += len;
5010 }
5011
5012 state->changes = talloc_array(state, struct notify_change,
5013 state->num_changes);
5014 if (tevent_req_nomem(state->changes, req)) {
5015 TALLOC_FREE(params);
5016 return;
5017 }
5018
5019 ofs = 0;
5020
5021 for (i=0; i<state->num_changes; i++) {
5022 uint32_t next = IVAL(params, ofs);
5023 uint32_t len = IVAL(params, ofs+8);
5024 ssize_t ret;
5025 char *name;
5026
5027 if ((next != 0) && (len+12 != next)) {
5028 TALLOC_FREE(params);
5029 tevent_req_nterror(
5030 req, NT_STATUS_INVALID_NETWORK_RESPONSE);
5031 return;
5032 }
5033
5034 state->changes[i].action = IVAL(params, ofs+4);
5035 ret = clistr_pull_talloc(params, (char *)params, flags2,
5036 &name, params+ofs+12, len,
5037 STR_TERMINATE|STR_UNICODE);
5038 if (ret == -1) {
5039 TALLOC_FREE(params);
5040 tevent_req_nterror(req, NT_STATUS_INTERNAL_ERROR);
5041 return;
5042 }
5043 state->changes[i].name = name;
5044 ofs += next;
5045 }
5046
5047 TALLOC_FREE(params);
5048 tevent_req_done(req);
5049 }
5050
5051 NTSTATUS cli_notify_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5052 uint32_t *pnum_changes,
5053 struct notify_change **pchanges)
5054 {
5055 struct cli_notify_state *state = tevent_req_data(
5056 req, struct cli_notify_state);
5057 NTSTATUS status;
5058
5059 if (tevent_req_is_nterror(req, &status)) {
5060 return status;
5061 }
5062
5063 *pnum_changes = state->num_changes;
5064 *pchanges = talloc_move(mem_ctx, &state->changes);
5065 return NT_STATUS_OK;
5066 }
5067
5068 struct cli_qpathinfo_state {
5069 uint8_t *param;
5070 uint8_t *data;
5071 uint16_t setup[1];
5072 uint32_t min_rdata;
5073 uint8_t *rdata;
5074 uint32_t num_rdata;
5075 };
5076
5077 static void cli_qpathinfo_done(struct tevent_req *subreq);
5078
5079 struct tevent_req *cli_qpathinfo_send(TALLOC_CTX *mem_ctx,
5080 struct tevent_context *ev,
5081 struct cli_state *cli, const char *fname,
5082 uint16_t level, uint32_t min_rdata,
5083 uint32_t max_rdata)
5084 {
5085 struct tevent_req *req, *subreq;
5086 struct cli_qpathinfo_state *state;
5087
5088 req = tevent_req_create(mem_ctx, &state, struct cli_qpathinfo_state);
5089 if (req == NULL) {
5090 return NULL;
5091 }
5092 state->min_rdata = min_rdata;
5093 SSVAL(state->setup, 0, TRANSACT2_QPATHINFO);
5094
5095 state->param = talloc_zero_array(state, uint8_t, 6);
5096 if (tevent_req_nomem(state->param, req)) {
5097 return tevent_req_post(req, ev);
5098 }
5099 SSVAL(state->param, 0, level);
5100 state->param = trans2_bytes_push_str(
5101 state->param, cli_ucs2(cli), fname, strlen(fname)+1, NULL);
5102 if (tevent_req_nomem(state->param, req)) {
5103 return tevent_req_post(req, ev);
5104 }
5105
5106 subreq = cli_trans_send(
5107 state, /* mem ctx. */
5108 ev, /* event ctx. */
5109 cli, /* cli_state. */
5110 SMBtrans2, /* cmd. */
5111 NULL, /* pipe name. */
5112 -1, /* fid. */
5113 0, /* function. */
5114 0, /* flags. */
5115 state->setup, /* setup. */
5116 1, /* num setup uint16_t words. */
5117 0, /* max returned setup. */
5118 state->param, /* param. */
5119 talloc_get_size(state->param), /* num param. */
5120 2, /* max returned param. */
5121 NULL, /* data. */
5122 0, /* num data. */
5123 max_rdata); /* max returned data. */
5124
5125 if (tevent_req_nomem(subreq, req)) {
5126 return tevent_req_post(req, ev);
5127 }
5128 tevent_req_set_callback(subreq, cli_qpathinfo_done, req);
5129 return req;
5130 }
5131
5132 static void cli_qpathinfo_done(struct tevent_req *subreq)
5133 {
5134 struct tevent_req *req = tevent_req_callback_data(
5135 subreq, struct tevent_req);
5136 struct cli_qpathinfo_state *state = tevent_req_data(
5137 req, struct cli_qpathinfo_state);
5138 NTSTATUS status;
5139
5140 status = cli_trans_recv(subreq, state, NULL, NULL, 0, NULL,
5141 NULL, 0, NULL,
5142 &state->rdata, state->min_rdata,
5143 &state->num_rdata);
5144 if (tevent_req_nterror(req, status)) {
5145 return;
5146 }
5147 tevent_req_done(req);
5148 }
5149
5150 NTSTATUS cli_qpathinfo_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5151 uint8_t **rdata, uint32_t *num_rdata)
5152 {
5153 struct cli_qpathinfo_state *state = tevent_req_data(
5154 req, struct cli_qpathinfo_state);
5155 NTSTATUS status;
5156
5157 if (tevent_req_is_nterror(req, &status)) {
5158 return status;
5159 }
5160 if (rdata != NULL) {
5161 *rdata = talloc_move(mem_ctx, &state->rdata);
5162 } else {
5163 TALLOC_FREE(state->rdata);
5164 }
5165 if (num_rdata != NULL) {
5166 *num_rdata = state->num_rdata;
5167 }
5168 return NT_STATUS_OK;
5169 }
5170
5171 NTSTATUS cli_qpathinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5172 const char *fname, uint16_t level, uint32_t min_rdata,
5173 uint32_t max_rdata,
5174 uint8_t **rdata, uint32_t *num_rdata)
5175 {
5176 TALLOC_CTX *frame = talloc_stackframe();
5177 struct event_context *ev;
5178 struct tevent_req *req;
5179 NTSTATUS status = NT_STATUS_NO_MEMORY;
5180
5181 if (cli_has_async_calls(cli)) {
5182 /*
5183 * Can't use sync call while an async call is in flight
5184 */
5185 status = NT_STATUS_INVALID_PARAMETER;
5186 goto fail;
5187 }
5188 ev = event_context_init(frame);
5189 if (ev == NULL) {
5190 goto fail;
5191 }
5192 req = cli_qpathinfo_send(frame, ev, cli, fname, level, min_rdata,
5193 max_rdata);
5194 if (req == NULL) {
5195 goto fail;
5196 }
5197 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5198 goto fail;
5199 }
5200 status = cli_qpathinfo_recv(req, mem_ctx, rdata, num_rdata);
5201 fail:
5202 TALLOC_FREE(frame);
5203 return status;
5204 }
5205
5206 struct cli_qfileinfo_state {
5207 uint16_t setup[1];
5208 uint8_t param[4];
5209 uint8_t *data;
5210 uint16_t recv_flags2;
5211 uint32_t min_rdata;
5212 uint8_t *rdata;
5213 uint32_t num_rdata;
5214 };
5215
5216 static void cli_qfileinfo_done(struct tevent_req *subreq);
5217
5218 struct tevent_req *cli_qfileinfo_send(TALLOC_CTX *mem_ctx,
5219 struct tevent_context *ev,
5220 struct cli_state *cli, uint16_t fnum,
5221 uint16_t level, uint32_t min_rdata,
5222 uint32_t max_rdata)
5223 {
5224 struct tevent_req *req, *subreq;
5225 struct cli_qfileinfo_state *state;
5226
5227 req = tevent_req_create(mem_ctx, &state, struct cli_qfileinfo_state);
5228 if (req == NULL) {
5229 return NULL;
5230 }
5231 state->min_rdata = min_rdata;
5232 SSVAL(state->param, 0, fnum);
5233 SSVAL(state->param, 2, level);
5234 SSVAL(state->setup, 0, TRANSACT2_QFILEINFO);
5235
5236 subreq = cli_trans_send(
5237 state, /* mem ctx. */
5238 ev, /* event ctx. */
5239 cli, /* cli_state. */
5240 SMBtrans2, /* cmd. */
5241 NULL, /* pipe name. */
5242 -1, /* fid. */
5243 0, /* function. */
5244 0, /* flags. */
5245 state->setup, /* setup. */
5246 1, /* num setup uint16_t words. */
5247 0, /* max returned setup. */
5248 state->param, /* param. */
5249 sizeof(state->param), /* num param. */
5250 2, /* max returned param. */
5251 NULL, /* data. */
5252 0, /* num data. */
5253 max_rdata); /* max returned data. */
5254
5255 if (tevent_req_nomem(subreq, req)) {
5256 return tevent_req_post(req, ev);
5257 }
5258 tevent_req_set_callback(subreq, cli_qfileinfo_done, req);
5259 return req;
5260 }
5261
5262 static void cli_qfileinfo_done(struct tevent_req *subreq)
5263 {
5264 struct tevent_req *req = tevent_req_callback_data(
5265 subreq, struct tevent_req);
5266 struct cli_qfileinfo_state *state = tevent_req_data(
5267 req, struct cli_qfileinfo_state);
5268 NTSTATUS status;
5269
5270 status = cli_trans_recv(subreq, state,
5271 &state->recv_flags2,
5272 NULL, 0, NULL,
5273 NULL, 0, NULL,
5274 &state->rdata, state->min_rdata,
5275 &state->num_rdata);
5276 if (tevent_req_nterror(req, status)) {
5277 return;
5278 }
5279 tevent_req_done(req);
5280 }
5281
5282 NTSTATUS cli_qfileinfo_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5283 uint16_t *recv_flags2,
5284 uint8_t **rdata, uint32_t *num_rdata)
5285 {
5286 struct cli_qfileinfo_state *state = tevent_req_data(
5287 req, struct cli_qfileinfo_state);
5288 NTSTATUS status;
5289
5290 if (tevent_req_is_nterror(req, &status)) {
5291 return status;
5292 }
5293
5294 if (recv_flags2 != NULL) {
5295 *recv_flags2 = state->recv_flags2;
5296 }
5297 if (rdata != NULL) {
5298 *rdata = talloc_move(mem_ctx, &state->rdata);
5299 } else {
5300 TALLOC_FREE(state->rdata);
5301 }
5302 if (num_rdata != NULL) {
5303 *num_rdata = state->num_rdata;
5304 }
5305 return NT_STATUS_OK;
5306 }
5307
5308 NTSTATUS cli_qfileinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5309 uint16_t fnum, uint16_t level, uint32_t min_rdata,
5310 uint32_t max_rdata, uint16_t *recv_flags2,
5311 uint8_t **rdata, uint32_t *num_rdata)
5312 {
5313 TALLOC_CTX *frame = talloc_stackframe();
5314 struct event_context *ev;
5315 struct tevent_req *req;
5316 NTSTATUS status = NT_STATUS_NO_MEMORY;
5317
5318 if (cli_has_async_calls(cli)) {
5319 /*
5320 * Can't use sync call while an async call is in flight
5321 */
5322 status = NT_STATUS_INVALID_PARAMETER;
5323 goto fail;
5324 }
5325 ev = event_context_init(frame);
5326 if (ev == NULL) {
5327 goto fail;
5328 }
5329 req = cli_qfileinfo_send(frame, ev, cli, fnum, level, min_rdata,
5330 max_rdata);
5331 if (req == NULL) {
5332 goto fail;
5333 }
5334 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5335 goto fail;
5336 }
5337 status = cli_qfileinfo_recv(req, mem_ctx, recv_flags2, rdata, num_rdata);
5338 fail:
5339 TALLOC_FREE(frame);
5340 return status;
5341 }
5342
5343 struct cli_flush_state {
5344 uint16_t vwv[1];
5345 };
5346
5347 static void cli_flush_done(struct tevent_req *subreq);
5348
5349 struct tevent_req *cli_flush_send(TALLOC_CTX *mem_ctx,
5350 struct event_context *ev,
5351 struct cli_state *cli,
5352 uint16_t fnum)
5353 {
5354 struct tevent_req *req, *subreq;
5355 struct cli_flush_state *state;
5356
5357 req = tevent_req_create(mem_ctx, &state, struct cli_flush_state);
5358 if (req == NULL) {
5359 return NULL;
5360 }
5361 SSVAL(state->vwv + 0, 0, fnum);
5362
5363 subreq = cli_smb_send(state, ev, cli, SMBflush, 0, 1, state->vwv,
5364 0, NULL);
5365 if (tevent_req_nomem(subreq, req)) {
5366 return tevent_req_post(req, ev);
5367 }
5368 tevent_req_set_callback(subreq, cli_flush_done, req);
5369 return req;
5370 }
5371
5372 static void cli_flush_done(struct tevent_req *subreq)
5373 {
5374 struct tevent_req *req = tevent_req_callback_data(
5375 subreq, struct tevent_req);
5376 NTSTATUS status;
5377
5378 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
5379 TALLOC_FREE(subreq);
5380 if (tevent_req_nterror(req, status)) {
5381 return;
5382 }
5383 tevent_req_done(req);
5384 }
5385
5386 NTSTATUS cli_flush_recv(struct tevent_req *req)
5387 {
5388 return tevent_req_simple_recv_ntstatus(req);
5389 }
5390
5391 NTSTATUS cli_flush(TALLOC_CTX *mem_ctx, struct cli_state *cli, uint16_t fnum)
5392 {
5393 TALLOC_CTX *frame = talloc_stackframe();
5394 struct event_context *ev;
5395 struct tevent_req *req;
5396 NTSTATUS status = NT_STATUS_NO_MEMORY;
5397
5398 if (cli_has_async_calls(cli)) {
5399 /*
5400 * Can't use sync call while an async call is in flight
5401 */
5402 status = NT_STATUS_INVALID_PARAMETER;
5403 goto fail;
5404 }
5405 ev = event_context_init(frame);
5406 if (ev == NULL) {
5407 goto fail;
5408 }
5409 req = cli_flush_send(frame, ev, cli, fnum);
5410 if (req == NULL) {
5411 goto fail;
5412 }
5413 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5414 goto fail;
5415 }
5416 status = cli_flush_recv(req);
5417 fail:
5418 TALLOC_FREE(frame);
5419 return status;
5420 }
5421
5422 struct cli_shadow_copy_data_state {
5423 uint16_t setup[4];
5424 uint8_t *data;
5425 uint32_t num_data;
5426 bool get_names;
5427 };
5428
5429 static void cli_shadow_copy_data_done(struct tevent_req *subreq);
5430
5431 struct tevent_req *cli_shadow_copy_data_send(TALLOC_CTX *mem_ctx,
5432 struct tevent_context *ev,
5433 struct cli_state *cli,
5434 uint16_t fnum,
5435 bool get_names)
5436 {
5437 struct tevent_req *req, *subreq;
5438 struct cli_shadow_copy_data_state *state;
5439 uint32_t ret_size;
5440
5441 req = tevent_req_create(mem_ctx, &state,
5442 struct cli_shadow_copy_data_state);
5443 if (req == NULL) {
5444 return NULL;
5445 }
5446 state->get_names = get_names;
5447 ret_size = get_names ? CLI_BUFFER_SIZE : 16;
5448
5449 SIVAL(state->setup + 0, 0, FSCTL_GET_SHADOW_COPY_DATA);
5450 SSVAL(state->setup + 2, 0, fnum);
5451 SCVAL(state->setup + 3, 0, 0); /* isFsctl */
5452 SCVAL(state->setup + 3, 1, 0); /* compfilter, isFlags (WSSP) */
5453
5454 subreq = cli_trans_send(
5455 state, ev, cli, SMBnttrans, NULL, 0, NT_TRANSACT_IOCTL, 0,
5456 state->setup, ARRAY_SIZE(state->setup), 0,
5457 NULL, 0, 0,
5458 NULL, 0, ret_size);
5459 if (tevent_req_nomem(subreq, req)) {
5460 return tevent_req_post(req, ev);
5461 }
5462 tevent_req_set_callback(subreq, cli_shadow_copy_data_done, req);
5463 return req;
5464 }
5465
5466 static void cli_shadow_copy_data_done(struct tevent_req *subreq)
5467 {
5468 struct tevent_req *req = tevent_req_callback_data(
5469 subreq, struct tevent_req);
5470 struct cli_shadow_copy_data_state *state = tevent_req_data(
5471 req, struct cli_shadow_copy_data_state);
5472 NTSTATUS status;
5473
5474 status = cli_trans_recv(subreq, state, NULL,
5475 NULL, 0, NULL, /* setup */
5476 NULL, 0, NULL, /* param */
5477 &state->data, 12, &state->num_data);
5478 TALLOC_FREE(subreq);
5479 if (tevent_req_nterror(req, status)) {
5480 return;
5481 }
5482 tevent_req_done(req);
5483 }
5484
5485 NTSTATUS cli_shadow_copy_data_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5486 char ***pnames, int *pnum_names)
5487 {
5488 struct cli_shadow_copy_data_state *state = tevent_req_data(
5489 req, struct cli_shadow_copy_data_state);
5490 char **names;
5491 int i, num_names;
5492 uint32_t dlength;
5493 NTSTATUS status;
5494
5495 if (tevent_req_is_nterror(req, &status)) {
5496 return status;
5497 }
5498 num_names = IVAL(state->data, 4);
5499 dlength = IVAL(state->data, 8);
5500
5501 if (!state->get_names) {
5502 *pnum_names = num_names;
5503 return NT_STATUS_OK;
5504 }
5505
5506 if (dlength+12 > state->num_data) {
5507 return NT_STATUS_INVALID_NETWORK_RESPONSE;
5508 }
5509 names = talloc_array(mem_ctx, char *, num_names);
5510 if (names == NULL) {
5511 return NT_STATUS_NO_MEMORY;
5512 }
5513
5514 for (i=0; i<num_names; i++) {
5515 bool ret;
5516 uint8_t *src;
5517 size_t converted_size;
5518
5519 src = state->data + 12 + i * 2 * sizeof(SHADOW_COPY_LABEL);
5520 ret = convert_string_talloc(
5521 names, CH_UTF16LE, CH_UNIX,
5522 src, 2 * sizeof(SHADOW_COPY_LABEL),
5523 &names[i], &converted_size);
5524 if (!ret) {
5525 TALLOC_FREE(names);
5526 return NT_STATUS_INVALID_NETWORK_RESPONSE;
5527 }
5528 }
5529 *pnum_names = num_names;
5530 *pnames = names;
5531 return NT_STATUS_OK;
5532 }
5533
5534 NTSTATUS cli_shadow_copy_data(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5535 uint16_t fnum, bool get_names,
5536 char ***pnames, int *pnum_names)
5537 {
5538 TALLOC_CTX *frame = talloc_stackframe();
5539 struct event_context *ev;
5540 struct tevent_req *req;
5541 NTSTATUS status = NT_STATUS_NO_MEMORY;
5542
5543 if (cli_has_async_calls(cli)) {
5544 /*
5545 * Can't use sync call while an async call is in flight
5546 */
5547 status = NT_STATUS_INVALID_PARAMETER;
5548 goto fail;
5549 }
5550 ev = event_context_init(frame);
5551 if (ev == NULL) {
5552 goto fail;
5553 }
5554 req = cli_shadow_copy_data_send(frame, ev, cli, fnum, get_names);
5555 if (req == NULL) {
5556 goto fail;
5557 }
5558 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5559 goto fail;
5560 }
5561 status = cli_shadow_copy_data_recv(req, mem_ctx, pnames, pnum_names);
5562 fail:
5563 TALLOC_FREE(frame);
5564 return status;
5565 }