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s3-smbldap: move ldap_open_with_timeout out of smb_ldap.h to ads where it lives.
[Samba/gebeck_regimport.git] / source3 / libsmb / clifile.c
blobb418049d32b54432da30acd27cb0f21281ef08b4
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 SIVAL(vwv+21, 1, 0x02); /* ImpersonationLevel */
1818 SCVAL(vwv+23, 1, SecurityFlags);
1819
1820 bytes = talloc_array(state, uint8_t, 0);
1821 bytes = smb_bytes_push_str(bytes, cli_ucs2(cli),
1822 fname, strlen(fname)+1,
1823 &converted_len);
1824
1825 /* sigh. this copes with broken netapp filer behaviour */
1826 bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), "", 1, NULL);
1827
1828 if (tevent_req_nomem(bytes, req)) {
1829 return tevent_req_post(req, ev);
1830 }
1831
1832 SSVAL(vwv+2, 1, converted_len);
1833
1834 subreq = cli_smb_send(state, ev, cli, SMBntcreateX, 0, 24, vwv,
1835 talloc_get_size(bytes), bytes);
1836 if (tevent_req_nomem(subreq, req)) {
1837 return tevent_req_post(req, ev);
1838 }
1839 tevent_req_set_callback(subreq, cli_ntcreate_done, req);
1840 return req;
1841 }
1842
1843 static void cli_ntcreate_done(struct tevent_req *subreq)
1844 {
1845 struct tevent_req *req = tevent_req_callback_data(
1846 subreq, struct tevent_req);
1847 struct cli_ntcreate_state *state = tevent_req_data(
1848 req, struct cli_ntcreate_state);
1849 uint8_t wct;
1850 uint16_t *vwv;
1851 uint32_t num_bytes;
1852 uint8_t *bytes;
1853 uint8_t *inbuf;
1854 NTSTATUS status;
1855
1856 status = cli_smb_recv(subreq, state, &inbuf, 3, &wct, &vwv,
1857 &num_bytes, &bytes);
1858 TALLOC_FREE(subreq);
1859 if (tevent_req_nterror(req, status)) {
1860 return;
1861 }
1862 state->fnum = SVAL(vwv+2, 1);
1863 tevent_req_done(req);
1864 }
1865
1866 NTSTATUS cli_ntcreate_recv(struct tevent_req *req, uint16_t *pfnum)
1867 {
1868 struct cli_ntcreate_state *state = tevent_req_data(
1869 req, struct cli_ntcreate_state);
1870 NTSTATUS status;
1871
1872 if (tevent_req_is_nterror(req, &status)) {
1873 return status;
1874 }
1875 *pfnum = state->fnum;
1876 return NT_STATUS_OK;
1877 }
1878
1879 NTSTATUS cli_ntcreate(struct cli_state *cli,
1880 const char *fname,
1881 uint32_t CreatFlags,
1882 uint32_t DesiredAccess,
1883 uint32_t FileAttributes,
1884 uint32_t ShareAccess,
1885 uint32_t CreateDisposition,
1886 uint32_t CreateOptions,
1887 uint8_t SecurityFlags,
1888 uint16_t *pfid)
1889 {
1890 TALLOC_CTX *frame = talloc_stackframe();
1891 struct event_context *ev;
1892 struct tevent_req *req;
1893 NTSTATUS status = NT_STATUS_OK;
1894
1895 if (cli_has_async_calls(cli)) {
1896 /*
1897 * Can't use sync call while an async call is in flight
1898 */
1899 status = NT_STATUS_INVALID_PARAMETER;
1900 goto fail;
1901 }
1902
1903 ev = event_context_init(frame);
1904 if (ev == NULL) {
1905 status = NT_STATUS_NO_MEMORY;
1906 goto fail;
1907 }
1908
1909 req = cli_ntcreate_send(frame, ev, cli, fname, CreatFlags,
1910 DesiredAccess, FileAttributes, ShareAccess,
1911 CreateDisposition, CreateOptions,
1912 SecurityFlags);
1913 if (req == NULL) {
1914 status = NT_STATUS_NO_MEMORY;
1915 goto fail;
1916 }
1917
1918 if (!tevent_req_poll(req, ev)) {
1919 status = map_nt_error_from_unix(errno);
1920 goto fail;
1921 }
1922
1923 status = cli_ntcreate_recv(req, pfid);
1924 fail:
1925 TALLOC_FREE(frame);
1926 return status;
1927 }
1928
1929 struct cli_nttrans_create_state {
1930 uint16_t fnum;
1931 };
1932
1933 static void cli_nttrans_create_done(struct tevent_req *subreq);
1934
1935 struct tevent_req *cli_nttrans_create_send(TALLOC_CTX *mem_ctx,
1936 struct event_context *ev,
1937 struct cli_state *cli,
1938 const char *fname,
1939 uint32_t CreatFlags,
1940 uint32_t DesiredAccess,
1941 uint32_t FileAttributes,
1942 uint32_t ShareAccess,
1943 uint32_t CreateDisposition,
1944 uint32_t CreateOptions,
1945 uint8_t SecurityFlags,
1946 struct security_descriptor *secdesc,
1947 struct ea_struct *eas,
1948 int num_eas)
1949 {
1950 struct tevent_req *req, *subreq;
1951 struct cli_nttrans_create_state *state;
1952 uint8_t *param;
1953 uint8_t *secdesc_buf;
1954 size_t secdesc_len;
1955 NTSTATUS status;
1956 size_t converted_len;
1957
1958 req = tevent_req_create(mem_ctx,
1959 &state, struct cli_nttrans_create_state);
1960 if (req == NULL) {
1961 return NULL;
1962 }
1963
1964 if (secdesc != NULL) {
1965 status = marshall_sec_desc(talloc_tos(), secdesc,
1966 &secdesc_buf, &secdesc_len);
1967 if (tevent_req_nterror(req, status)) {
1968 DEBUG(10, ("marshall_sec_desc failed: %s\n",
1969 nt_errstr(status)));
1970 return tevent_req_post(req, ev);
1971 }
1972 } else {
1973 secdesc_buf = NULL;
1974 secdesc_len = 0;
1975 }
1976
1977 if (num_eas != 0) {
1978 /*
1979 * TODO ;-)
1980 */
1981 tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
1982 return tevent_req_post(req, ev);
1983 }
1984
1985 param = talloc_array(state, uint8_t, 53);
1986 if (tevent_req_nomem(param, req)) {
1987 return tevent_req_post(req, ev);
1988 }
1989
1990 param = trans2_bytes_push_str(param, cli_ucs2(cli),
1991 fname, strlen(fname),
1992 &converted_len);
1993 if (tevent_req_nomem(param, req)) {
1994 return tevent_req_post(req, ev);
1995 }
1996
1997 SIVAL(param, 0, CreatFlags);
1998 SIVAL(param, 4, 0x0); /* RootDirectoryFid */
1999 SIVAL(param, 8, DesiredAccess);
2000 SIVAL(param, 12, 0x0); /* AllocationSize */
2001 SIVAL(param, 16, 0x0); /* AllocationSize */
2002 SIVAL(param, 20, FileAttributes);
2003 SIVAL(param, 24, ShareAccess);
2004 SIVAL(param, 28, CreateDisposition);
2005 SIVAL(param, 32, CreateOptions);
2006 SIVAL(param, 36, secdesc_len);
2007 SIVAL(param, 40, 0); /* EA length*/
2008 SIVAL(param, 44, converted_len);
2009 SIVAL(param, 48, 0x02); /* ImpersonationLevel */
2010 SCVAL(param, 52, SecurityFlags);
2011
2012 subreq = cli_trans_send(state, ev, cli, SMBnttrans,
2013 NULL, -1, /* name, fid */
2014 NT_TRANSACT_CREATE, 0,
2015 NULL, 0, 0, /* setup */
2016 param, talloc_get_size(param), 128, /* param */
2017 secdesc_buf, secdesc_len, 0); /* data */
2018 if (tevent_req_nomem(subreq, req)) {
2019 return tevent_req_post(req, ev);
2020 }
2021 tevent_req_set_callback(subreq, cli_nttrans_create_done, req);
2022 return req;
2023 }
2024
2025 static void cli_nttrans_create_done(struct tevent_req *subreq)
2026 {
2027 struct tevent_req *req = tevent_req_callback_data(
2028 subreq, struct tevent_req);
2029 struct cli_nttrans_create_state *state = tevent_req_data(
2030 req, struct cli_nttrans_create_state);
2031 uint8_t *param;
2032 uint32_t num_param;
2033 NTSTATUS status;
2034
2035 status = cli_trans_recv(subreq, talloc_tos(), NULL,
2036 NULL, 0, NULL, /* rsetup */
2037 &param, 69, &num_param,
2038 NULL, 0, NULL);
2039 if (tevent_req_nterror(req, status)) {
2040 return;
2041 }
2042 state->fnum = SVAL(param, 2);
2043 TALLOC_FREE(param);
2044 tevent_req_done(req);
2045 }
2046
2047 NTSTATUS cli_nttrans_create_recv(struct tevent_req *req, uint16_t *fnum)
2048 {
2049 struct cli_nttrans_create_state *state = tevent_req_data(
2050 req, struct cli_nttrans_create_state);
2051 NTSTATUS status;
2052
2053 if (tevent_req_is_nterror(req, &status)) {
2054 return status;
2055 }
2056 *fnum = state->fnum;
2057 return NT_STATUS_OK;
2058 }
2059
2060 NTSTATUS cli_nttrans_create(struct cli_state *cli,
2061 const char *fname,
2062 uint32_t CreatFlags,
2063 uint32_t DesiredAccess,
2064 uint32_t FileAttributes,
2065 uint32_t ShareAccess,
2066 uint32_t CreateDisposition,
2067 uint32_t CreateOptions,
2068 uint8_t SecurityFlags,
2069 struct security_descriptor *secdesc,
2070 struct ea_struct *eas,
2071 int num_eas,
2072 uint16_t *pfid)
2073 {
2074 TALLOC_CTX *frame = talloc_stackframe();
2075 struct event_context *ev;
2076 struct tevent_req *req;
2077 NTSTATUS status = NT_STATUS_NO_MEMORY;
2078
2079 if (cli_has_async_calls(cli)) {
2080 /*
2081 * Can't use sync call while an async call is in flight
2082 */
2083 status = NT_STATUS_INVALID_PARAMETER;
2084 goto fail;
2085 }
2086 ev = event_context_init(frame);
2087 if (ev == NULL) {
2088 goto fail;
2089 }
2090 req = cli_nttrans_create_send(frame, ev, cli, fname, CreatFlags,
2091 DesiredAccess, FileAttributes,
2092 ShareAccess, CreateDisposition,
2093 CreateOptions, SecurityFlags,
2094 secdesc, eas, num_eas);
2095 if (req == NULL) {
2096 goto fail;
2097 }
2098 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2099 goto fail;
2100 }
2101 status = cli_nttrans_create_recv(req, pfid);
2102 fail:
2103 TALLOC_FREE(frame);
2104 return status;
2105 }
2106
2107 /****************************************************************************
2108 Open a file
2109 WARNING: if you open with O_WRONLY then getattrE won't work!
2110 ****************************************************************************/
2111
2112 struct cli_open_state {
2113 struct tevent_context *ev;
2114 struct cli_state *cli;
2115 const char *fname;
2116 uint16_t vwv[15];
2117 uint16_t fnum;
2118 unsigned openfn;
2119 unsigned dos_deny;
2120 uint8_t additional_flags;
2121 struct iovec bytes;
2122 };
2123
2124 static void cli_open_done(struct tevent_req *subreq);
2125 static void cli_open_ntcreate_done(struct tevent_req *subreq);
2126
2127 struct tevent_req *cli_open_create(TALLOC_CTX *mem_ctx,
2128 struct event_context *ev,
2129 struct cli_state *cli, const char *fname,
2130 int flags, int share_mode,
2131 struct tevent_req **psmbreq)
2132 {
2133 struct tevent_req *req, *subreq;
2134 struct cli_open_state *state;
2135 uint8_t *bytes;
2136
2137 req = tevent_req_create(mem_ctx, &state, struct cli_open_state);
2138 if (req == NULL) {
2139 return NULL;
2140 }
2141 state->ev = ev;
2142 state->cli = cli;
2143 state->fname = fname;
2144
2145 if (flags & O_CREAT) {
2146 state->openfn |= (1<<4);
2147 }
2148 if (!(flags & O_EXCL)) {
2149 if (flags & O_TRUNC)
2150 state->openfn |= (1<<1);
2151 else
2152 state->openfn |= (1<<0);
2153 }
2154
2155 state->dos_deny = (share_mode<<4);
2156
2157 if ((flags & O_ACCMODE) == O_RDWR) {
2158 state->dos_deny |= 2;
2159 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2160 state->dos_deny |= 1;
2161 }
2162
2163 #if defined(O_SYNC)
2164 if ((flags & O_SYNC) == O_SYNC) {
2165 state->dos_deny |= (1<<14);
2166 }
2167 #endif /* O_SYNC */
2168
2169 if (share_mode == DENY_FCB) {
2170 state->dos_deny = 0xFF;
2171 }
2172
2173 SCVAL(state->vwv + 0, 0, 0xFF);
2174 SCVAL(state->vwv + 0, 1, 0);
2175 SSVAL(state->vwv + 1, 0, 0);
2176 SSVAL(state->vwv + 2, 0, 0); /* no additional info */
2177 SSVAL(state->vwv + 3, 0, state->dos_deny);
2178 SSVAL(state->vwv + 4, 0, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN);
2179 SSVAL(state->vwv + 5, 0, 0);
2180 SIVAL(state->vwv + 6, 0, 0);
2181 SSVAL(state->vwv + 8, 0, state->openfn);
2182 SIVAL(state->vwv + 9, 0, 0);
2183 SIVAL(state->vwv + 11, 0, 0);
2184 SIVAL(state->vwv + 13, 0, 0);
2185
2186 if (cli->use_oplocks) {
2187 /* if using oplocks then ask for a batch oplock via
2188 core and extended methods */
2189 state->additional_flags =
2190 FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK;
2191 SSVAL(state->vwv+2, 0, SVAL(state->vwv+2, 0) | 6);
2192 }
2193
2194 bytes = talloc_array(state, uint8_t, 0);
2195 bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), fname,
2196 strlen(fname)+1, NULL);
2197
2198 if (tevent_req_nomem(bytes, req)) {
2199 return tevent_req_post(req, ev);
2200 }
2201
2202 state->bytes.iov_base = (void *)bytes;
2203 state->bytes.iov_len = talloc_get_size(bytes);
2204
2205 subreq = cli_smb_req_create(state, ev, cli, SMBopenX,
2206 state->additional_flags,
2207 15, state->vwv, 1, &state->bytes);
2208 if (subreq == NULL) {
2209 TALLOC_FREE(req);
2210 return NULL;
2211 }
2212 tevent_req_set_callback(subreq, cli_open_done, req);
2213 *psmbreq = subreq;
2214 return req;
2215 }
2216
2217 struct tevent_req *cli_open_send(TALLOC_CTX *mem_ctx, struct event_context *ev,
2218 struct cli_state *cli, const char *fname,
2219 int flags, int share_mode)
2220 {
2221 struct tevent_req *req, *subreq;
2222 NTSTATUS status;
2223
2224 req = cli_open_create(mem_ctx, ev, cli, fname, flags, share_mode,
2225 &subreq);
2226 if (req == NULL) {
2227 return NULL;
2228 }
2229
2230 status = cli_smb_req_send(subreq);
2231 if (tevent_req_nterror(req, status)) {
2232 return tevent_req_post(req, ev);
2233 }
2234 return req;
2235 }
2236
2237 static void cli_open_done(struct tevent_req *subreq)
2238 {
2239 struct tevent_req *req = tevent_req_callback_data(
2240 subreq, struct tevent_req);
2241 struct cli_open_state *state = tevent_req_data(
2242 req, struct cli_open_state);
2243 uint8_t wct;
2244 uint16_t *vwv;
2245 uint8_t *inbuf;
2246 NTSTATUS status;
2247 uint32_t access_mask, share_mode, create_disposition, create_options;
2248
2249 status = cli_smb_recv(subreq, state, &inbuf, 3, &wct, &vwv, NULL,
2250 NULL);
2251 TALLOC_FREE(subreq);
2252
2253 if (NT_STATUS_IS_OK(status)) {
2254 state->fnum = SVAL(vwv+2, 0);
2255 tevent_req_done(req);
2256 return;
2257 }
2258
2259 if (!NT_STATUS_EQUAL(status, NT_STATUS_NOT_SUPPORTED)) {
2260 tevent_req_nterror(req, status);
2261 return;
2262 }
2263
2264 /*
2265 * For the new shiny OS/X Lion SMB server, try a ntcreate
2266 * fallback.
2267 */
2268
2269 if (!map_open_params_to_ntcreate(state->fname, state->dos_deny,
2270 state->openfn, &access_mask,
2271 &share_mode, &create_disposition,
2272 &create_options, NULL)) {
2273 tevent_req_nterror(req, NT_STATUS_NOT_SUPPORTED);
2274 return;
2275 }
2276
2277 subreq = cli_ntcreate_send(state, state->ev, state->cli,
2278 state->fname, 0, access_mask,
2279 0, share_mode, create_disposition,
2280 create_options, 0);
2281 if (tevent_req_nomem(subreq, req)) {
2282 return;
2283 }
2284 tevent_req_set_callback(subreq, cli_open_ntcreate_done, req);
2285 }
2286
2287 static void cli_open_ntcreate_done(struct tevent_req *subreq)
2288 {
2289 struct tevent_req *req = tevent_req_callback_data(
2290 subreq, struct tevent_req);
2291 struct cli_open_state *state = tevent_req_data(
2292 req, struct cli_open_state);
2293 NTSTATUS status;
2294
2295 status = cli_ntcreate_recv(subreq, &state->fnum);
2296 TALLOC_FREE(subreq);
2297 if (tevent_req_nterror(req, status)) {
2298 return;
2299 }
2300 tevent_req_done(req);
2301 }
2302
2303 NTSTATUS cli_open_recv(struct tevent_req *req, uint16_t *pfnum)
2304 {
2305 struct cli_open_state *state = tevent_req_data(
2306 req, struct cli_open_state);
2307 NTSTATUS status;
2308
2309 if (tevent_req_is_nterror(req, &status)) {
2310 return status;
2311 }
2312 *pfnum = state->fnum;
2313 return NT_STATUS_OK;
2314 }
2315
2316 NTSTATUS cli_open(struct cli_state *cli, const char *fname, int flags,
2317 int share_mode, uint16_t *pfnum)
2318 {
2319 TALLOC_CTX *frame = talloc_stackframe();
2320 struct event_context *ev;
2321 struct tevent_req *req;
2322 NTSTATUS status = NT_STATUS_OK;
2323
2324 if (cli_has_async_calls(cli)) {
2325 /*
2326 * Can't use sync call while an async call is in flight
2327 */
2328 status = NT_STATUS_INVALID_PARAMETER;
2329 goto fail;
2330 }
2331
2332 ev = event_context_init(frame);
2333 if (ev == NULL) {
2334 status = NT_STATUS_NO_MEMORY;
2335 goto fail;
2336 }
2337
2338 req = cli_open_send(frame, ev, cli, fname, flags, share_mode);
2339 if (req == NULL) {
2340 status = NT_STATUS_NO_MEMORY;
2341 goto fail;
2342 }
2343
2344 if (!tevent_req_poll(req, ev)) {
2345 status = map_nt_error_from_unix(errno);
2346 goto fail;
2347 }
2348
2349 status = cli_open_recv(req, pfnum);
2350 fail:
2351 TALLOC_FREE(frame);
2352 return status;
2353 }
2354
2355 /****************************************************************************
2356 Close a file.
2357 ****************************************************************************/
2358
2359 struct cli_close_state {
2360 uint16_t vwv[3];
2361 };
2362
2363 static void cli_close_done(struct tevent_req *subreq);
2364
2365 struct tevent_req *cli_close_create(TALLOC_CTX *mem_ctx,
2366 struct event_context *ev,
2367 struct cli_state *cli,
2368 uint16_t fnum,
2369 struct tevent_req **psubreq)
2370 {
2371 struct tevent_req *req, *subreq;
2372 struct cli_close_state *state;
2373
2374 req = tevent_req_create(mem_ctx, &state, struct cli_close_state);
2375 if (req == NULL) {
2376 return NULL;
2377 }
2378
2379 SSVAL(state->vwv+0, 0, fnum);
2380 SIVALS(state->vwv+1, 0, -1);
2381
2382 subreq = cli_smb_req_create(state, ev, cli, SMBclose, 0, 3, state->vwv,
2383 0, NULL);
2384 if (subreq == NULL) {
2385 TALLOC_FREE(req);
2386 return NULL;
2387 }
2388 tevent_req_set_callback(subreq, cli_close_done, req);
2389 *psubreq = subreq;
2390 return req;
2391 }
2392
2393 struct tevent_req *cli_close_send(TALLOC_CTX *mem_ctx,
2394 struct event_context *ev,
2395 struct cli_state *cli,
2396 uint16_t fnum)
2397 {
2398 struct tevent_req *req, *subreq;
2399 NTSTATUS status;
2400
2401 req = cli_close_create(mem_ctx, ev, cli, fnum, &subreq);
2402 if (req == NULL) {
2403 return NULL;
2404 }
2405
2406 status = cli_smb_req_send(subreq);
2407 if (tevent_req_nterror(req, status)) {
2408 return tevent_req_post(req, ev);
2409 }
2410 return req;
2411 }
2412
2413 static void cli_close_done(struct tevent_req *subreq)
2414 {
2415 struct tevent_req *req = tevent_req_callback_data(
2416 subreq, struct tevent_req);
2417 NTSTATUS status;
2418
2419 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2420 TALLOC_FREE(subreq);
2421 if (tevent_req_nterror(req, status)) {
2422 return;
2423 }
2424 tevent_req_done(req);
2425 }
2426
2427 NTSTATUS cli_close_recv(struct tevent_req *req)
2428 {
2429 return tevent_req_simple_recv_ntstatus(req);
2430 }
2431
2432 NTSTATUS cli_close(struct cli_state *cli, uint16_t fnum)
2433 {
2434 TALLOC_CTX *frame = talloc_stackframe();
2435 struct event_context *ev;
2436 struct tevent_req *req;
2437 NTSTATUS status = NT_STATUS_OK;
2438
2439 if (cli_has_async_calls(cli)) {
2440 /*
2441 * Can't use sync call while an async call is in flight
2442 */
2443 status = NT_STATUS_INVALID_PARAMETER;
2444 goto fail;
2445 }
2446
2447 ev = event_context_init(frame);
2448 if (ev == NULL) {
2449 status = NT_STATUS_NO_MEMORY;
2450 goto fail;
2451 }
2452
2453 req = cli_close_send(frame, ev, cli, fnum);
2454 if (req == NULL) {
2455 status = NT_STATUS_NO_MEMORY;
2456 goto fail;
2457 }
2458
2459 if (!tevent_req_poll(req, ev)) {
2460 status = map_nt_error_from_unix(errno);
2461 goto fail;
2462 }
2463
2464 status = cli_close_recv(req);
2465 fail:
2466 TALLOC_FREE(frame);
2467 return status;
2468 }
2469
2470 /****************************************************************************
2471 Truncate a file to a specified size
2472 ****************************************************************************/
2473
2474 struct ftrunc_state {
2475 uint16_t setup;
2476 uint8_t param[6];
2477 uint8_t data[8];
2478 };
2479
2480 static void cli_ftruncate_done(struct tevent_req *subreq)
2481 {
2482 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
2483 NULL, 0, NULL, NULL, 0, NULL);
2484 tevent_req_simple_finish_ntstatus(subreq, status);
2485 }
2486
2487 struct tevent_req *cli_ftruncate_send(TALLOC_CTX *mem_ctx,
2488 struct event_context *ev,
2489 struct cli_state *cli,
2490 uint16_t fnum,
2491 uint64_t size)
2492 {
2493 struct tevent_req *req = NULL, *subreq = NULL;
2494 struct ftrunc_state *state = NULL;
2495
2496 req = tevent_req_create(mem_ctx, &state, struct ftrunc_state);
2497 if (req == NULL) {
2498 return NULL;
2499 }
2500
2501 /* Setup setup word. */
2502 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
2503
2504 /* Setup param array. */
2505 SSVAL(state->param,0,fnum);
2506 SSVAL(state->param,2,SMB_SET_FILE_END_OF_FILE_INFO);
2507 SSVAL(state->param,4,0);
2508
2509 /* Setup data array. */
2510 SBVAL(state->data, 0, size);
2511
2512 subreq = cli_trans_send(state, /* mem ctx. */
2513 ev, /* event ctx. */
2514 cli, /* cli_state. */
2515 SMBtrans2, /* cmd. */
2516 NULL, /* pipe name. */
2517 -1, /* fid. */
2518 0, /* function. */
2519 0, /* flags. */
2520 &state->setup, /* setup. */
2521 1, /* num setup uint16_t words. */
2522 0, /* max returned setup. */
2523 state->param, /* param. */
2524 6, /* num param. */
2525 2, /* max returned param. */
2526 state->data, /* data. */
2527 8, /* num data. */
2528 0); /* max returned data. */
2529
2530 if (tevent_req_nomem(subreq, req)) {
2531 return tevent_req_post(req, ev);
2532 }
2533 tevent_req_set_callback(subreq, cli_ftruncate_done, req);
2534 return req;
2535 }
2536
2537 NTSTATUS cli_ftruncate_recv(struct tevent_req *req)
2538 {
2539 return tevent_req_simple_recv_ntstatus(req);
2540 }
2541
2542 NTSTATUS cli_ftruncate(struct cli_state *cli, uint16_t fnum, uint64_t size)
2543 {
2544 TALLOC_CTX *frame = talloc_stackframe();
2545 struct event_context *ev = NULL;
2546 struct tevent_req *req = NULL;
2547 NTSTATUS status = NT_STATUS_OK;
2548
2549 if (cli_has_async_calls(cli)) {
2550 /*
2551 * Can't use sync call while an async call is in flight
2552 */
2553 status = NT_STATUS_INVALID_PARAMETER;
2554 goto fail;
2555 }
2556
2557 ev = event_context_init(frame);
2558 if (ev == NULL) {
2559 status = NT_STATUS_NO_MEMORY;
2560 goto fail;
2561 }
2562
2563 req = cli_ftruncate_send(frame,
2564 ev,
2565 cli,
2566 fnum,
2567 size);
2568 if (req == NULL) {
2569 status = NT_STATUS_NO_MEMORY;
2570 goto fail;
2571 }
2572
2573 if (!tevent_req_poll(req, ev)) {
2574 status = map_nt_error_from_unix(errno);
2575 goto fail;
2576 }
2577
2578 status = cli_ftruncate_recv(req);
2579
2580 fail:
2581 TALLOC_FREE(frame);
2582 return status;
2583 }
2584
2585 /****************************************************************************
2586 send a lock with a specified locktype
2587 this is used for testing LOCKING_ANDX_CANCEL_LOCK
2588 ****************************************************************************/
2589
2590 NTSTATUS cli_locktype(struct cli_state *cli, uint16_t fnum,
2591 uint32_t offset, uint32_t len,
2592 int timeout, unsigned char locktype)
2593 {
2594 uint16_t vwv[8];
2595 uint8_t bytes[10];
2596 NTSTATUS status;
2597 unsigned int set_timeout = 0;
2598 unsigned int saved_timeout = 0;
2599
2600 SCVAL(vwv + 0, 0, 0xff);
2601 SCVAL(vwv + 0, 1, 0);
2602 SSVAL(vwv + 1, 0, 0);
2603 SSVAL(vwv + 2, 0, fnum);
2604 SCVAL(vwv + 3, 0, locktype);
2605 SCVAL(vwv + 3, 1, 0);
2606 SIVALS(vwv + 4, 0, timeout);
2607 SSVAL(vwv + 6, 0, 0);
2608 SSVAL(vwv + 7, 0, 1);
2609
2610 SSVAL(bytes, 0, cli_getpid(cli));
2611 SIVAL(bytes, 2, offset);
2612 SIVAL(bytes, 6, len);
2613
2614 if (timeout != 0) {
2615 if (timeout == -1) {
2616 set_timeout = 0x7FFFFFFF;
2617 } else {
2618 set_timeout = timeout + 2*1000;
2619 }
2620 saved_timeout = cli_set_timeout(cli, set_timeout);
2621 }
2622
2623 status = cli_smb(talloc_tos(), cli, SMBlockingX, 0, 8, vwv,
2624 10, bytes, NULL, 0, NULL, NULL, NULL, NULL);
2625
2626 if (saved_timeout != 0) {
2627 cli_set_timeout(cli, saved_timeout);
2628 }
2629
2630 return status;
2631 }
2632
2633 /****************************************************************************
2634 Lock a file.
2635 note that timeout is in units of 2 milliseconds
2636 ****************************************************************************/
2637
2638 NTSTATUS cli_lock32(struct cli_state *cli, uint16_t fnum,
2639 uint32_t offset, uint32_t len, int timeout,
2640 enum brl_type lock_type)
2641 {
2642 NTSTATUS status;
2643
2644 status = cli_locktype(cli, fnum, offset, len, timeout,
2645 (lock_type == READ_LOCK? 1 : 0));
2646 return status;
2647 }
2648
2649 /****************************************************************************
2650 Unlock a file.
2651 ****************************************************************************/
2652
2653 struct cli_unlock_state {
2654 uint16_t vwv[8];
2655 uint8_t data[10];
2656 };
2657
2658 static void cli_unlock_done(struct tevent_req *subreq);
2659
2660 struct tevent_req *cli_unlock_send(TALLOC_CTX *mem_ctx,
2661 struct event_context *ev,
2662 struct cli_state *cli,
2663 uint16_t fnum,
2664 uint64_t offset,
2665 uint64_t len)
2666
2667 {
2668 struct tevent_req *req = NULL, *subreq = NULL;
2669 struct cli_unlock_state *state = NULL;
2670 uint8_t additional_flags = 0;
2671
2672 req = tevent_req_create(mem_ctx, &state, struct cli_unlock_state);
2673 if (req == NULL) {
2674 return NULL;
2675 }
2676
2677 SCVAL(state->vwv+0, 0, 0xFF);
2678 SSVAL(state->vwv+2, 0, fnum);
2679 SCVAL(state->vwv+3, 0, 0);
2680 SIVALS(state->vwv+4, 0, 0);
2681 SSVAL(state->vwv+6, 0, 1);
2682 SSVAL(state->vwv+7, 0, 0);
2683
2684 SSVAL(state->data, 0, cli_getpid(cli));
2685 SIVAL(state->data, 2, offset);
2686 SIVAL(state->data, 6, len);
2687
2688 subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags,
2689 8, state->vwv, 10, state->data);
2690 if (tevent_req_nomem(subreq, req)) {
2691 return tevent_req_post(req, ev);
2692 }
2693 tevent_req_set_callback(subreq, cli_unlock_done, req);
2694 return req;
2695 }
2696
2697 static void cli_unlock_done(struct tevent_req *subreq)
2698 {
2699 struct tevent_req *req = tevent_req_callback_data(
2700 subreq, struct tevent_req);
2701 NTSTATUS status;
2702
2703 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2704 TALLOC_FREE(subreq);
2705 if (tevent_req_nterror(req, status)) {
2706 return;
2707 }
2708 tevent_req_done(req);
2709 }
2710
2711 NTSTATUS cli_unlock_recv(struct tevent_req *req)
2712 {
2713 return tevent_req_simple_recv_ntstatus(req);
2714 }
2715
2716 NTSTATUS cli_unlock(struct cli_state *cli,
2717 uint16_t fnum,
2718 uint32_t offset,
2719 uint32_t len)
2720 {
2721 TALLOC_CTX *frame = talloc_stackframe();
2722 struct event_context *ev;
2723 struct tevent_req *req;
2724 NTSTATUS status = NT_STATUS_OK;
2725
2726 if (cli_has_async_calls(cli)) {
2727 /*
2728 * Can't use sync call while an async call is in flight
2729 */
2730 status = NT_STATUS_INVALID_PARAMETER;
2731 goto fail;
2732 }
2733
2734 ev = event_context_init(frame);
2735 if (ev == NULL) {
2736 status = NT_STATUS_NO_MEMORY;
2737 goto fail;
2738 }
2739
2740 req = cli_unlock_send(frame, ev, cli,
2741 fnum, offset, len);
2742 if (req == NULL) {
2743 status = NT_STATUS_NO_MEMORY;
2744 goto fail;
2745 }
2746
2747 if (!tevent_req_poll(req, ev)) {
2748 status = map_nt_error_from_unix(errno);
2749 goto fail;
2750 }
2751
2752 status = cli_unlock_recv(req);
2753
2754 fail:
2755 TALLOC_FREE(frame);
2756 return status;
2757 }
2758
2759 /****************************************************************************
2760 Lock a file with 64 bit offsets.
2761 ****************************************************************************/
2762
2763 NTSTATUS cli_lock64(struct cli_state *cli, uint16_t fnum,
2764 uint64_t offset, uint64_t len, int timeout,
2765 enum brl_type lock_type)
2766 {
2767 uint16_t vwv[8];
2768 uint8_t bytes[20];
2769 unsigned int set_timeout = 0;
2770 unsigned int saved_timeout = 0;
2771 int ltype;
2772 NTSTATUS status;
2773
2774 if (! (cli_state_capabilities(cli) & CAP_LARGE_FILES)) {
2775 return cli_lock32(cli, fnum, offset, len, timeout, lock_type);
2776 }
2777
2778 ltype = (lock_type == READ_LOCK? 1 : 0);
2779 ltype |= LOCKING_ANDX_LARGE_FILES;
2780
2781 SCVAL(vwv + 0, 0, 0xff);
2782 SCVAL(vwv + 0, 1, 0);
2783 SSVAL(vwv + 1, 0, 0);
2784 SSVAL(vwv + 2, 0, fnum);
2785 SCVAL(vwv + 3, 0, ltype);
2786 SCVAL(vwv + 3, 1, 0);
2787 SIVALS(vwv + 4, 0, timeout);
2788 SSVAL(vwv + 6, 0, 0);
2789 SSVAL(vwv + 7, 0, 1);
2790
2791 SIVAL(bytes, 0, cli_getpid(cli));
2792 SOFF_T_R(bytes, 4, offset);
2793 SOFF_T_R(bytes, 12, len);
2794
2795 if (timeout != 0) {
2796 if (timeout == -1) {
2797 set_timeout = 0x7FFFFFFF;
2798 } else {
2799 set_timeout = timeout + 2*1000;
2800 }
2801 saved_timeout = cli_set_timeout(cli, set_timeout);
2802 }
2803
2804 status = cli_smb(talloc_tos(), cli, SMBlockingX, 0, 8, vwv,
2805 20, bytes, NULL, 0, NULL, NULL, NULL, NULL);
2806
2807 if (saved_timeout != 0) {
2808 cli_set_timeout(cli, saved_timeout);
2809 }
2810
2811 return status;
2812 }
2813
2814 /****************************************************************************
2815 Unlock a file with 64 bit offsets.
2816 ****************************************************************************/
2817
2818 struct cli_unlock64_state {
2819 uint16_t vwv[8];
2820 uint8_t data[20];
2821 };
2822
2823 static void cli_unlock64_done(struct tevent_req *subreq);
2824
2825 struct tevent_req *cli_unlock64_send(TALLOC_CTX *mem_ctx,
2826 struct event_context *ev,
2827 struct cli_state *cli,
2828 uint16_t fnum,
2829 uint64_t offset,
2830 uint64_t len)
2831
2832 {
2833 struct tevent_req *req = NULL, *subreq = NULL;
2834 struct cli_unlock64_state *state = NULL;
2835 uint8_t additional_flags = 0;
2836
2837 req = tevent_req_create(mem_ctx, &state, struct cli_unlock64_state);
2838 if (req == NULL) {
2839 return NULL;
2840 }
2841
2842 SCVAL(state->vwv+0, 0, 0xff);
2843 SSVAL(state->vwv+2, 0, fnum);
2844 SCVAL(state->vwv+3, 0,LOCKING_ANDX_LARGE_FILES);
2845 SIVALS(state->vwv+4, 0, 0);
2846 SSVAL(state->vwv+6, 0, 1);
2847 SSVAL(state->vwv+7, 0, 0);
2848
2849 SIVAL(state->data, 0, cli_getpid(cli));
2850 SOFF_T_R(state->data, 4, offset);
2851 SOFF_T_R(state->data, 12, len);
2852
2853 subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags,
2854 8, state->vwv, 20, state->data);
2855 if (tevent_req_nomem(subreq, req)) {
2856 return tevent_req_post(req, ev);
2857 }
2858 tevent_req_set_callback(subreq, cli_unlock64_done, req);
2859 return req;
2860 }
2861
2862 static void cli_unlock64_done(struct tevent_req *subreq)
2863 {
2864 struct tevent_req *req = tevent_req_callback_data(
2865 subreq, struct tevent_req);
2866 NTSTATUS status;
2867
2868 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2869 TALLOC_FREE(subreq);
2870 if (tevent_req_nterror(req, status)) {
2871 return;
2872 }
2873 tevent_req_done(req);
2874 }
2875
2876 NTSTATUS cli_unlock64_recv(struct tevent_req *req)
2877 {
2878 return tevent_req_simple_recv_ntstatus(req);
2879 }
2880
2881 NTSTATUS cli_unlock64(struct cli_state *cli,
2882 uint16_t fnum,
2883 uint64_t offset,
2884 uint64_t len)
2885 {
2886 TALLOC_CTX *frame = talloc_stackframe();
2887 struct event_context *ev;
2888 struct tevent_req *req;
2889 NTSTATUS status = NT_STATUS_OK;
2890
2891 if (! (cli_state_capabilities(cli) & CAP_LARGE_FILES)) {
2892 return cli_unlock(cli, fnum, offset, len);
2893 }
2894
2895 if (cli_has_async_calls(cli)) {
2896 /*
2897 * Can't use sync call while an async call is in flight
2898 */
2899 status = NT_STATUS_INVALID_PARAMETER;
2900 goto fail;
2901 }
2902
2903 ev = event_context_init(frame);
2904 if (ev == NULL) {
2905 status = NT_STATUS_NO_MEMORY;
2906 goto fail;
2907 }
2908
2909 req = cli_unlock64_send(frame, ev, cli,
2910 fnum, offset, len);
2911 if (req == NULL) {
2912 status = NT_STATUS_NO_MEMORY;
2913 goto fail;
2914 }
2915
2916 if (!tevent_req_poll(req, ev)) {
2917 status = map_nt_error_from_unix(errno);
2918 goto fail;
2919 }
2920
2921 status = cli_unlock64_recv(req);
2922
2923 fail:
2924 TALLOC_FREE(frame);
2925 return status;
2926 }
2927
2928 /****************************************************************************
2929 Get/unlock a POSIX lock on a file - internal function.
2930 ****************************************************************************/
2931
2932 struct posix_lock_state {
2933 uint16_t setup;
2934 uint8_t param[4];
2935 uint8_t data[POSIX_LOCK_DATA_SIZE];
2936 };
2937
2938 static void cli_posix_unlock_internal_done(struct tevent_req *subreq)
2939 {
2940 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
2941 NULL, 0, NULL, NULL, 0, NULL);
2942 tevent_req_simple_finish_ntstatus(subreq, status);
2943 }
2944
2945 static struct tevent_req *cli_posix_lock_internal_send(TALLOC_CTX *mem_ctx,
2946 struct event_context *ev,
2947 struct cli_state *cli,
2948 uint16_t fnum,
2949 uint64_t offset,
2950 uint64_t len,
2951 bool wait_lock,
2952 enum brl_type lock_type)
2953 {
2954 struct tevent_req *req = NULL, *subreq = NULL;
2955 struct posix_lock_state *state = NULL;
2956
2957 req = tevent_req_create(mem_ctx, &state, struct posix_lock_state);
2958 if (req == NULL) {
2959 return NULL;
2960 }
2961
2962 /* Setup setup word. */
2963 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
2964
2965 /* Setup param array. */
2966 SSVAL(&state->param, 0, fnum);
2967 SSVAL(&state->param, 2, SMB_SET_POSIX_LOCK);
2968
2969 /* Setup data array. */
2970 switch (lock_type) {
2971 case READ_LOCK:
2972 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
2973 POSIX_LOCK_TYPE_READ);
2974 break;
2975 case WRITE_LOCK:
2976 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
2977 POSIX_LOCK_TYPE_WRITE);
2978 break;
2979 case UNLOCK_LOCK:
2980 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
2981 POSIX_LOCK_TYPE_UNLOCK);
2982 break;
2983 default:
2984 return NULL;
2985 }
2986
2987 if (wait_lock) {
2988 SSVAL(&state->data, POSIX_LOCK_FLAGS_OFFSET,
2989 POSIX_LOCK_FLAG_WAIT);
2990 } else {
2991 SSVAL(state->data, POSIX_LOCK_FLAGS_OFFSET,
2992 POSIX_LOCK_FLAG_NOWAIT);
2993 }
2994
2995 SIVAL(&state->data, POSIX_LOCK_PID_OFFSET, cli_getpid(cli));
2996 SOFF_T(&state->data, POSIX_LOCK_START_OFFSET, offset);
2997 SOFF_T(&state->data, POSIX_LOCK_LEN_OFFSET, len);
2998
2999 subreq = cli_trans_send(state, /* mem ctx. */
3000 ev, /* event ctx. */
3001 cli, /* cli_state. */
3002 SMBtrans2, /* cmd. */
3003 NULL, /* pipe name. */
3004 -1, /* fid. */
3005 0, /* function. */
3006 0, /* flags. */
3007 &state->setup, /* setup. */
3008 1, /* num setup uint16_t words. */
3009 0, /* max returned setup. */
3010 state->param, /* param. */
3011 4, /* num param. */
3012 2, /* max returned param. */
3013 state->data, /* data. */
3014 POSIX_LOCK_DATA_SIZE, /* num data. */
3015 0); /* max returned data. */
3016
3017 if (tevent_req_nomem(subreq, req)) {
3018 return tevent_req_post(req, ev);
3019 }
3020 tevent_req_set_callback(subreq, cli_posix_unlock_internal_done, req);
3021 return req;
3022 }
3023
3024 /****************************************************************************
3025 POSIX Lock a file.
3026 ****************************************************************************/
3027
3028 struct tevent_req *cli_posix_lock_send(TALLOC_CTX *mem_ctx,
3029 struct event_context *ev,
3030 struct cli_state *cli,
3031 uint16_t fnum,
3032 uint64_t offset,
3033 uint64_t len,
3034 bool wait_lock,
3035 enum brl_type lock_type)
3036 {
3037 return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
3038 wait_lock, lock_type);
3039 }
3040
3041 NTSTATUS cli_posix_lock_recv(struct tevent_req *req)
3042 {
3043 return tevent_req_simple_recv_ntstatus(req);
3044 }
3045
3046 NTSTATUS cli_posix_lock(struct cli_state *cli, uint16_t fnum,
3047 uint64_t offset, uint64_t len,
3048 bool wait_lock, enum brl_type lock_type)
3049 {
3050 TALLOC_CTX *frame = talloc_stackframe();
3051 struct event_context *ev = NULL;
3052 struct tevent_req *req = NULL;
3053 NTSTATUS status = NT_STATUS_OK;
3054
3055 if (cli_has_async_calls(cli)) {
3056 /*
3057 * Can't use sync call while an async call is in flight
3058 */
3059 status = NT_STATUS_INVALID_PARAMETER;
3060 goto fail;
3061 }
3062
3063 if (lock_type != READ_LOCK && lock_type != WRITE_LOCK) {
3064 status = NT_STATUS_INVALID_PARAMETER;
3065 goto fail;
3066 }
3067
3068 ev = event_context_init(frame);
3069 if (ev == NULL) {
3070 status = NT_STATUS_NO_MEMORY;
3071 goto fail;
3072 }
3073
3074 req = cli_posix_lock_send(frame,
3075 ev,
3076 cli,
3077 fnum,
3078 offset,
3079 len,
3080 wait_lock,
3081 lock_type);
3082 if (req == NULL) {
3083 status = NT_STATUS_NO_MEMORY;
3084 goto fail;
3085 }
3086
3087 if (!tevent_req_poll(req, ev)) {
3088 status = map_nt_error_from_unix(errno);
3089 goto fail;
3090 }
3091
3092 status = cli_posix_lock_recv(req);
3093
3094 fail:
3095 TALLOC_FREE(frame);
3096 return status;
3097 }
3098
3099 /****************************************************************************
3100 POSIX Unlock a file.
3101 ****************************************************************************/
3102
3103 struct tevent_req *cli_posix_unlock_send(TALLOC_CTX *mem_ctx,
3104 struct event_context *ev,
3105 struct cli_state *cli,
3106 uint16_t fnum,
3107 uint64_t offset,
3108 uint64_t len)
3109 {
3110 return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
3111 false, UNLOCK_LOCK);
3112 }
3113
3114 NTSTATUS cli_posix_unlock_recv(struct tevent_req *req)
3115 {
3116 return tevent_req_simple_recv_ntstatus(req);
3117 }
3118
3119 NTSTATUS cli_posix_unlock(struct cli_state *cli, uint16_t fnum, uint64_t offset, uint64_t len)
3120 {
3121 TALLOC_CTX *frame = talloc_stackframe();
3122 struct event_context *ev = NULL;
3123 struct tevent_req *req = NULL;
3124 NTSTATUS status = NT_STATUS_OK;
3125
3126 if (cli_has_async_calls(cli)) {
3127 /*
3128 * Can't use sync call while an async call is in flight
3129 */
3130 status = NT_STATUS_INVALID_PARAMETER;
3131 goto fail;
3132 }
3133
3134 ev = event_context_init(frame);
3135 if (ev == NULL) {
3136 status = NT_STATUS_NO_MEMORY;
3137 goto fail;
3138 }
3139
3140 req = cli_posix_unlock_send(frame,
3141 ev,
3142 cli,
3143 fnum,
3144 offset,
3145 len);
3146 if (req == NULL) {
3147 status = NT_STATUS_NO_MEMORY;
3148 goto fail;
3149 }
3150
3151 if (!tevent_req_poll(req, ev)) {
3152 status = map_nt_error_from_unix(errno);
3153 goto fail;
3154 }
3155
3156 status = cli_posix_unlock_recv(req);
3157
3158 fail:
3159 TALLOC_FREE(frame);
3160 return status;
3161 }
3162
3163 /****************************************************************************
3164 Do a SMBgetattrE call.
3165 ****************************************************************************/
3166
3167 static void cli_getattrE_done(struct tevent_req *subreq);
3168
3169 struct cli_getattrE_state {
3170 uint16_t vwv[1];
3171 int zone_offset;
3172 uint16_t attr;
3173 SMB_OFF_T size;
3174 time_t change_time;
3175 time_t access_time;
3176 time_t write_time;
3177 };
3178
3179 struct tevent_req *cli_getattrE_send(TALLOC_CTX *mem_ctx,
3180 struct event_context *ev,
3181 struct cli_state *cli,
3182 uint16_t fnum)
3183 {
3184 struct tevent_req *req = NULL, *subreq = NULL;
3185 struct cli_getattrE_state *state = NULL;
3186 uint8_t additional_flags = 0;
3187
3188 req = tevent_req_create(mem_ctx, &state, struct cli_getattrE_state);
3189 if (req == NULL) {
3190 return NULL;
3191 }
3192
3193 state->zone_offset = cli_state_server_time_zone(cli);
3194 SSVAL(state->vwv+0,0,fnum);
3195
3196 subreq = cli_smb_send(state, ev, cli, SMBgetattrE, additional_flags,
3197 1, state->vwv, 0, NULL);
3198 if (tevent_req_nomem(subreq, req)) {
3199 return tevent_req_post(req, ev);
3200 }
3201 tevent_req_set_callback(subreq, cli_getattrE_done, req);
3202 return req;
3203 }
3204
3205 static void cli_getattrE_done(struct tevent_req *subreq)
3206 {
3207 struct tevent_req *req = tevent_req_callback_data(
3208 subreq, struct tevent_req);
3209 struct cli_getattrE_state *state = tevent_req_data(
3210 req, struct cli_getattrE_state);
3211 uint8_t wct;
3212 uint16_t *vwv = NULL;
3213 uint8_t *inbuf;
3214 NTSTATUS status;
3215
3216 status = cli_smb_recv(subreq, state, &inbuf, 11, &wct, &vwv,
3217 NULL, NULL);
3218 TALLOC_FREE(subreq);
3219 if (tevent_req_nterror(req, status)) {
3220 return;
3221 }
3222
3223 state->size = (SMB_OFF_T)IVAL(vwv+6,0);
3224 state->attr = SVAL(vwv+10,0);
3225 state->change_time = make_unix_date2(vwv+0, state->zone_offset);
3226 state->access_time = make_unix_date2(vwv+2, state->zone_offset);
3227 state->write_time = make_unix_date2(vwv+4, state->zone_offset);
3228
3229 tevent_req_done(req);
3230 }
3231
3232 NTSTATUS cli_getattrE_recv(struct tevent_req *req,
3233 uint16_t *attr,
3234 SMB_OFF_T *size,
3235 time_t *change_time,
3236 time_t *access_time,
3237 time_t *write_time)
3238 {
3239 struct cli_getattrE_state *state = tevent_req_data(
3240 req, struct cli_getattrE_state);
3241 NTSTATUS status;
3242
3243 if (tevent_req_is_nterror(req, &status)) {
3244 return status;
3245 }
3246 if (attr) {
3247 *attr = state->attr;
3248 }
3249 if (size) {
3250 *size = state->size;
3251 }
3252 if (change_time) {
3253 *change_time = state->change_time;
3254 }
3255 if (access_time) {
3256 *access_time = state->access_time;
3257 }
3258 if (write_time) {
3259 *write_time = state->write_time;
3260 }
3261 return NT_STATUS_OK;
3262 }
3263
3264 NTSTATUS cli_getattrE(struct cli_state *cli,
3265 uint16_t fnum,
3266 uint16_t *attr,
3267 SMB_OFF_T *size,
3268 time_t *change_time,
3269 time_t *access_time,
3270 time_t *write_time)
3271 {
3272 TALLOC_CTX *frame = talloc_stackframe();
3273 struct event_context *ev = NULL;
3274 struct tevent_req *req = NULL;
3275 NTSTATUS status = NT_STATUS_OK;
3276
3277 if (cli_has_async_calls(cli)) {
3278 /*
3279 * Can't use sync call while an async call is in flight
3280 */
3281 status = NT_STATUS_INVALID_PARAMETER;
3282 goto fail;
3283 }
3284
3285 ev = event_context_init(frame);
3286 if (ev == NULL) {
3287 status = NT_STATUS_NO_MEMORY;
3288 goto fail;
3289 }
3290
3291 req = cli_getattrE_send(frame, ev, cli, fnum);
3292 if (req == NULL) {
3293 status = NT_STATUS_NO_MEMORY;
3294 goto fail;
3295 }
3296
3297 if (!tevent_req_poll(req, ev)) {
3298 status = map_nt_error_from_unix(errno);
3299 goto fail;
3300 }
3301
3302 status = cli_getattrE_recv(req,
3303 attr,
3304 size,
3305 change_time,
3306 access_time,
3307 write_time);
3308
3309 fail:
3310 TALLOC_FREE(frame);
3311 return status;
3312 }
3313
3314 /****************************************************************************
3315 Do a SMBgetatr call
3316 ****************************************************************************/
3317
3318 static void cli_getatr_done(struct tevent_req *subreq);
3319
3320 struct cli_getatr_state {
3321 int zone_offset;
3322 uint16_t attr;
3323 SMB_OFF_T size;
3324 time_t write_time;
3325 };
3326
3327 struct tevent_req *cli_getatr_send(TALLOC_CTX *mem_ctx,
3328 struct event_context *ev,
3329 struct cli_state *cli,
3330 const char *fname)
3331 {
3332 struct tevent_req *req = NULL, *subreq = NULL;
3333 struct cli_getatr_state *state = NULL;
3334 uint8_t additional_flags = 0;
3335 uint8_t *bytes = NULL;
3336
3337 req = tevent_req_create(mem_ctx, &state, struct cli_getatr_state);
3338 if (req == NULL) {
3339 return NULL;
3340 }
3341
3342 state->zone_offset = cli_state_server_time_zone(cli);
3343
3344 bytes = talloc_array(state, uint8_t, 1);
3345 if (tevent_req_nomem(bytes, req)) {
3346 return tevent_req_post(req, ev);
3347 }
3348 bytes[0] = 4;
3349 bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), fname,
3350 strlen(fname)+1, NULL);
3351
3352 if (tevent_req_nomem(bytes, req)) {
3353 return tevent_req_post(req, ev);
3354 }
3355
3356 subreq = cli_smb_send(state, ev, cli, SMBgetatr, additional_flags,
3357 0, NULL, talloc_get_size(bytes), bytes);
3358 if (tevent_req_nomem(subreq, req)) {
3359 return tevent_req_post(req, ev);
3360 }
3361 tevent_req_set_callback(subreq, cli_getatr_done, req);
3362 return req;
3363 }
3364
3365 static void cli_getatr_done(struct tevent_req *subreq)
3366 {
3367 struct tevent_req *req = tevent_req_callback_data(
3368 subreq, struct tevent_req);
3369 struct cli_getatr_state *state = tevent_req_data(
3370 req, struct cli_getatr_state);
3371 uint8_t wct;
3372 uint16_t *vwv = NULL;
3373 uint8_t *inbuf;
3374 NTSTATUS status;
3375
3376 status = cli_smb_recv(subreq, state, &inbuf, 4, &wct, &vwv, NULL,
3377 NULL);
3378 TALLOC_FREE(subreq);
3379 if (tevent_req_nterror(req, status)) {
3380 return;
3381 }
3382
3383 state->attr = SVAL(vwv+0,0);
3384 state->size = (SMB_OFF_T)IVAL(vwv+3,0);
3385 state->write_time = make_unix_date3(vwv+1, state->zone_offset);
3386
3387 tevent_req_done(req);
3388 }
3389
3390 NTSTATUS cli_getatr_recv(struct tevent_req *req,
3391 uint16_t *attr,
3392 SMB_OFF_T *size,
3393 time_t *write_time)
3394 {
3395 struct cli_getatr_state *state = tevent_req_data(
3396 req, struct cli_getatr_state);
3397 NTSTATUS status;
3398
3399 if (tevent_req_is_nterror(req, &status)) {
3400 return status;
3401 }
3402 if (attr) {
3403 *attr = state->attr;
3404 }
3405 if (size) {
3406 *size = state->size;
3407 }
3408 if (write_time) {
3409 *write_time = state->write_time;
3410 }
3411 return NT_STATUS_OK;
3412 }
3413
3414 NTSTATUS cli_getatr(struct cli_state *cli,
3415 const char *fname,
3416 uint16_t *attr,
3417 SMB_OFF_T *size,
3418 time_t *write_time)
3419 {
3420 TALLOC_CTX *frame = talloc_stackframe();
3421 struct event_context *ev = NULL;
3422 struct tevent_req *req = NULL;
3423 NTSTATUS status = NT_STATUS_OK;
3424
3425 if (cli_has_async_calls(cli)) {
3426 /*
3427 * Can't use sync call while an async call is in flight
3428 */
3429 status = NT_STATUS_INVALID_PARAMETER;
3430 goto fail;
3431 }
3432
3433 ev = event_context_init(frame);
3434 if (ev == NULL) {
3435 status = NT_STATUS_NO_MEMORY;
3436 goto fail;
3437 }
3438
3439 req = cli_getatr_send(frame, ev, cli, fname);
3440 if (req == NULL) {
3441 status = NT_STATUS_NO_MEMORY;
3442 goto fail;
3443 }
3444
3445 if (!tevent_req_poll(req, ev)) {
3446 status = map_nt_error_from_unix(errno);
3447 goto fail;
3448 }
3449
3450 status = cli_getatr_recv(req,
3451 attr,
3452 size,
3453 write_time);
3454
3455 fail:
3456 TALLOC_FREE(frame);
3457 return status;
3458 }
3459
3460 /****************************************************************************
3461 Do a SMBsetattrE call.
3462 ****************************************************************************/
3463
3464 static void cli_setattrE_done(struct tevent_req *subreq);
3465
3466 struct cli_setattrE_state {
3467 uint16_t vwv[7];
3468 };
3469
3470 struct tevent_req *cli_setattrE_send(TALLOC_CTX *mem_ctx,
3471 struct event_context *ev,
3472 struct cli_state *cli,
3473 uint16_t fnum,
3474 time_t change_time,
3475 time_t access_time,
3476 time_t write_time)
3477 {
3478 struct tevent_req *req = NULL, *subreq = NULL;
3479 struct cli_setattrE_state *state = NULL;
3480 uint8_t additional_flags = 0;
3481
3482 req = tevent_req_create(mem_ctx, &state, struct cli_setattrE_state);
3483 if (req == NULL) {
3484 return NULL;
3485 }
3486
3487 SSVAL(state->vwv+0, 0, fnum);
3488 push_dos_date2((uint8_t *)&state->vwv[1], 0, change_time,
3489 cli_state_server_time_zone(cli));
3490 push_dos_date2((uint8_t *)&state->vwv[3], 0, access_time,
3491 cli_state_server_time_zone(cli));
3492 push_dos_date2((uint8_t *)&state->vwv[5], 0, write_time,
3493 cli_state_server_time_zone(cli));
3494
3495 subreq = cli_smb_send(state, ev, cli, SMBsetattrE, additional_flags,
3496 7, state->vwv, 0, NULL);
3497 if (tevent_req_nomem(subreq, req)) {
3498 return tevent_req_post(req, ev);
3499 }
3500 tevent_req_set_callback(subreq, cli_setattrE_done, req);
3501 return req;
3502 }
3503
3504 static void cli_setattrE_done(struct tevent_req *subreq)
3505 {
3506 struct tevent_req *req = tevent_req_callback_data(
3507 subreq, struct tevent_req);
3508 NTSTATUS status;
3509
3510 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3511 TALLOC_FREE(subreq);
3512 if (tevent_req_nterror(req, status)) {
3513 return;
3514 }
3515 tevent_req_done(req);
3516 }
3517
3518 NTSTATUS cli_setattrE_recv(struct tevent_req *req)
3519 {
3520 return tevent_req_simple_recv_ntstatus(req);
3521 }
3522
3523 NTSTATUS cli_setattrE(struct cli_state *cli,
3524 uint16_t fnum,
3525 time_t change_time,
3526 time_t access_time,
3527 time_t write_time)
3528 {
3529 TALLOC_CTX *frame = talloc_stackframe();
3530 struct event_context *ev = NULL;
3531 struct tevent_req *req = NULL;
3532 NTSTATUS status = NT_STATUS_OK;
3533
3534 if (cli_has_async_calls(cli)) {
3535 /*
3536 * Can't use sync call while an async call is in flight
3537 */
3538 status = NT_STATUS_INVALID_PARAMETER;
3539 goto fail;
3540 }
3541
3542 ev = event_context_init(frame);
3543 if (ev == NULL) {
3544 status = NT_STATUS_NO_MEMORY;
3545 goto fail;
3546 }
3547
3548 req = cli_setattrE_send(frame, ev,
3549 cli,
3550 fnum,
3551 change_time,
3552 access_time,
3553 write_time);
3554
3555 if (req == NULL) {
3556 status = NT_STATUS_NO_MEMORY;
3557 goto fail;
3558 }
3559
3560 if (!tevent_req_poll(req, ev)) {
3561 status = map_nt_error_from_unix(errno);
3562 goto fail;
3563 }
3564
3565 status = cli_setattrE_recv(req);
3566
3567 fail:
3568 TALLOC_FREE(frame);
3569 return status;
3570 }
3571
3572 /****************************************************************************
3573 Do a SMBsetatr call.
3574 ****************************************************************************/
3575
3576 static void cli_setatr_done(struct tevent_req *subreq);
3577
3578 struct cli_setatr_state {
3579 uint16_t vwv[8];
3580 };
3581
3582 struct tevent_req *cli_setatr_send(TALLOC_CTX *mem_ctx,
3583 struct event_context *ev,
3584 struct cli_state *cli,
3585 const char *fname,
3586 uint16_t attr,
3587 time_t mtime)
3588 {
3589 struct tevent_req *req = NULL, *subreq = NULL;
3590 struct cli_setatr_state *state = NULL;
3591 uint8_t additional_flags = 0;
3592 uint8_t *bytes = NULL;
3593
3594 req = tevent_req_create(mem_ctx, &state, struct cli_setatr_state);
3595 if (req == NULL) {
3596 return NULL;
3597 }
3598
3599 SSVAL(state->vwv+0, 0, attr);
3600 push_dos_date3((uint8_t *)&state->vwv[1], 0, mtime, cli_state_server_time_zone(cli));
3601
3602 bytes = talloc_array(state, uint8_t, 1);
3603 if (tevent_req_nomem(bytes, req)) {
3604 return tevent_req_post(req, ev);
3605 }
3606 bytes[0] = 4;
3607 bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), fname,
3608 strlen(fname)+1, NULL);
3609 if (tevent_req_nomem(bytes, req)) {
3610 return tevent_req_post(req, ev);
3611 }
3612 bytes = talloc_realloc(state, bytes, uint8_t,
3613 talloc_get_size(bytes)+1);
3614 if (tevent_req_nomem(bytes, req)) {
3615 return tevent_req_post(req, ev);
3616 }
3617
3618 bytes[talloc_get_size(bytes)-1] = 4;
3619 bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), "",
3620 1, NULL);
3621 if (tevent_req_nomem(bytes, req)) {
3622 return tevent_req_post(req, ev);
3623 }
3624
3625 subreq = cli_smb_send(state, ev, cli, SMBsetatr, additional_flags,
3626 8, state->vwv, talloc_get_size(bytes), bytes);
3627 if (tevent_req_nomem(subreq, req)) {
3628 return tevent_req_post(req, ev);
3629 }
3630 tevent_req_set_callback(subreq, cli_setatr_done, req);
3631 return req;
3632 }
3633
3634 static void cli_setatr_done(struct tevent_req *subreq)
3635 {
3636 struct tevent_req *req = tevent_req_callback_data(
3637 subreq, struct tevent_req);
3638 NTSTATUS status;
3639
3640 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3641 TALLOC_FREE(subreq);
3642 if (tevent_req_nterror(req, status)) {
3643 return;
3644 }
3645 tevent_req_done(req);
3646 }
3647
3648 NTSTATUS cli_setatr_recv(struct tevent_req *req)
3649 {
3650 return tevent_req_simple_recv_ntstatus(req);
3651 }
3652
3653 NTSTATUS cli_setatr(struct cli_state *cli,
3654 const char *fname,
3655 uint16_t attr,
3656 time_t mtime)
3657 {
3658 TALLOC_CTX *frame = talloc_stackframe();
3659 struct event_context *ev = NULL;
3660 struct tevent_req *req = NULL;
3661 NTSTATUS status = NT_STATUS_OK;
3662
3663 if (cli_has_async_calls(cli)) {
3664 /*
3665 * Can't use sync call while an async call is in flight
3666 */
3667 status = NT_STATUS_INVALID_PARAMETER;
3668 goto fail;
3669 }
3670
3671 ev = event_context_init(frame);
3672 if (ev == NULL) {
3673 status = NT_STATUS_NO_MEMORY;
3674 goto fail;
3675 }
3676
3677 req = cli_setatr_send(frame, ev, cli, fname, attr, mtime);
3678 if (req == NULL) {
3679 status = NT_STATUS_NO_MEMORY;
3680 goto fail;
3681 }
3682
3683 if (!tevent_req_poll(req, ev)) {
3684 status = map_nt_error_from_unix(errno);
3685 goto fail;
3686 }
3687
3688 status = cli_setatr_recv(req);
3689
3690 fail:
3691 TALLOC_FREE(frame);
3692 return status;
3693 }
3694
3695 /****************************************************************************
3696 Check for existance of a dir.
3697 ****************************************************************************/
3698
3699 static void cli_chkpath_done(struct tevent_req *subreq);
3700
3701 struct cli_chkpath_state {
3702 int dummy;
3703 };
3704
3705 struct tevent_req *cli_chkpath_send(TALLOC_CTX *mem_ctx,
3706 struct event_context *ev,
3707 struct cli_state *cli,
3708 const char *fname)
3709 {
3710 struct tevent_req *req = NULL, *subreq = NULL;
3711 struct cli_chkpath_state *state = NULL;
3712 uint8_t additional_flags = 0;
3713 uint8_t *bytes = NULL;
3714
3715 req = tevent_req_create(mem_ctx, &state, struct cli_chkpath_state);
3716 if (req == NULL) {
3717 return NULL;
3718 }
3719
3720 bytes = talloc_array(state, uint8_t, 1);
3721 if (tevent_req_nomem(bytes, req)) {
3722 return tevent_req_post(req, ev);
3723 }
3724 bytes[0] = 4;
3725 bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), fname,
3726 strlen(fname)+1, NULL);
3727
3728 if (tevent_req_nomem(bytes, req)) {
3729 return tevent_req_post(req, ev);
3730 }
3731
3732 subreq = cli_smb_send(state, ev, cli, SMBcheckpath, additional_flags,
3733 0, NULL, talloc_get_size(bytes), bytes);
3734 if (tevent_req_nomem(subreq, req)) {
3735 return tevent_req_post(req, ev);
3736 }
3737 tevent_req_set_callback(subreq, cli_chkpath_done, req);
3738 return req;
3739 }
3740
3741 static void cli_chkpath_done(struct tevent_req *subreq)
3742 {
3743 struct tevent_req *req = tevent_req_callback_data(
3744 subreq, struct tevent_req);
3745 NTSTATUS status;
3746
3747 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3748 TALLOC_FREE(subreq);
3749 if (tevent_req_nterror(req, status)) {
3750 return;
3751 }
3752 tevent_req_done(req);
3753 }
3754
3755 NTSTATUS cli_chkpath_recv(struct tevent_req *req)
3756 {
3757 return tevent_req_simple_recv_ntstatus(req);
3758 }
3759
3760 NTSTATUS cli_chkpath(struct cli_state *cli, const char *path)
3761 {
3762 TALLOC_CTX *frame = talloc_stackframe();
3763 struct event_context *ev = NULL;
3764 struct tevent_req *req = NULL;
3765 char *path2 = NULL;
3766 NTSTATUS status = NT_STATUS_OK;
3767
3768 if (cli_has_async_calls(cli)) {
3769 /*
3770 * Can't use sync call while an async call is in flight
3771 */
3772 status = NT_STATUS_INVALID_PARAMETER;
3773 goto fail;
3774 }
3775
3776 path2 = talloc_strdup(frame, path);
3777 if (!path2) {
3778 status = NT_STATUS_NO_MEMORY;
3779 goto fail;
3780 }
3781 trim_char(path2,'\0','\\');
3782 if (!*path2) {
3783 path2 = talloc_strdup(frame, "\\");
3784 if (!path2) {
3785 status = NT_STATUS_NO_MEMORY;
3786 goto fail;
3787 }
3788 }
3789
3790 ev = event_context_init(frame);
3791 if (ev == NULL) {
3792 status = NT_STATUS_NO_MEMORY;
3793 goto fail;
3794 }
3795
3796 req = cli_chkpath_send(frame, ev, cli, path2);
3797 if (req == NULL) {
3798 status = NT_STATUS_NO_MEMORY;
3799 goto fail;
3800 }
3801
3802 if (!tevent_req_poll(req, ev)) {
3803 status = map_nt_error_from_unix(errno);
3804 goto fail;
3805 }
3806
3807 status = cli_chkpath_recv(req);
3808
3809 fail:
3810 TALLOC_FREE(frame);
3811 return status;
3812 }
3813
3814 /****************************************************************************
3815 Query disk space.
3816 ****************************************************************************/
3817
3818 static void cli_dskattr_done(struct tevent_req *subreq);
3819
3820 struct cli_dskattr_state {
3821 int bsize;
3822 int total;
3823 int avail;
3824 };
3825
3826 struct tevent_req *cli_dskattr_send(TALLOC_CTX *mem_ctx,
3827 struct event_context *ev,
3828 struct cli_state *cli)
3829 {
3830 struct tevent_req *req = NULL, *subreq = NULL;
3831 struct cli_dskattr_state *state = NULL;
3832 uint8_t additional_flags = 0;
3833
3834 req = tevent_req_create(mem_ctx, &state, struct cli_dskattr_state);
3835 if (req == NULL) {
3836 return NULL;
3837 }
3838
3839 subreq = cli_smb_send(state, ev, cli, SMBdskattr, additional_flags,
3840 0, NULL, 0, NULL);
3841 if (tevent_req_nomem(subreq, req)) {
3842 return tevent_req_post(req, ev);
3843 }
3844 tevent_req_set_callback(subreq, cli_dskattr_done, req);
3845 return req;
3846 }
3847
3848 static void cli_dskattr_done(struct tevent_req *subreq)
3849 {
3850 struct tevent_req *req = tevent_req_callback_data(
3851 subreq, struct tevent_req);
3852 struct cli_dskattr_state *state = tevent_req_data(
3853 req, struct cli_dskattr_state);
3854 uint8_t wct;
3855 uint16_t *vwv = NULL;
3856 uint8_t *inbuf;
3857 NTSTATUS status;
3858
3859 status = cli_smb_recv(subreq, state, &inbuf, 4, &wct, &vwv, NULL,
3860 NULL);
3861 TALLOC_FREE(subreq);
3862 if (tevent_req_nterror(req, status)) {
3863 return;
3864 }
3865 state->bsize = SVAL(vwv+1, 0)*SVAL(vwv+2,0);
3866 state->total = SVAL(vwv+0, 0);
3867 state->avail = SVAL(vwv+3, 0);
3868 tevent_req_done(req);
3869 }
3870
3871 NTSTATUS cli_dskattr_recv(struct tevent_req *req, int *bsize, int *total, int *avail)
3872 {
3873 struct cli_dskattr_state *state = tevent_req_data(
3874 req, struct cli_dskattr_state);
3875 NTSTATUS status;
3876
3877 if (tevent_req_is_nterror(req, &status)) {
3878 return status;
3879 }
3880 *bsize = state->bsize;
3881 *total = state->total;
3882 *avail = state->avail;
3883 return NT_STATUS_OK;
3884 }
3885
3886 NTSTATUS cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
3887 {
3888 TALLOC_CTX *frame = talloc_stackframe();
3889 struct event_context *ev = NULL;
3890 struct tevent_req *req = NULL;
3891 NTSTATUS status = NT_STATUS_OK;
3892
3893 if (cli_has_async_calls(cli)) {
3894 /*
3895 * Can't use sync call while an async call is in flight
3896 */
3897 status = NT_STATUS_INVALID_PARAMETER;
3898 goto fail;
3899 }
3900
3901 ev = event_context_init(frame);
3902 if (ev == NULL) {
3903 status = NT_STATUS_NO_MEMORY;
3904 goto fail;
3905 }
3906
3907 req = cli_dskattr_send(frame, ev, cli);
3908 if (req == NULL) {
3909 status = NT_STATUS_NO_MEMORY;
3910 goto fail;
3911 }
3912
3913 if (!tevent_req_poll(req, ev)) {
3914 status = map_nt_error_from_unix(errno);
3915 goto fail;
3916 }
3917
3918 status = cli_dskattr_recv(req, bsize, total, avail);
3919
3920 fail:
3921 TALLOC_FREE(frame);
3922 return status;
3923 }
3924
3925 /****************************************************************************
3926 Create and open a temporary file.
3927 ****************************************************************************/
3928
3929 static void cli_ctemp_done(struct tevent_req *subreq);
3930
3931 struct ctemp_state {
3932 uint16_t vwv[3];
3933 char *ret_path;
3934 uint16_t fnum;
3935 };
3936
3937 struct tevent_req *cli_ctemp_send(TALLOC_CTX *mem_ctx,
3938 struct event_context *ev,
3939 struct cli_state *cli,
3940 const char *path)
3941 {
3942 struct tevent_req *req = NULL, *subreq = NULL;
3943 struct ctemp_state *state = NULL;
3944 uint8_t additional_flags = 0;
3945 uint8_t *bytes = NULL;
3946
3947 req = tevent_req_create(mem_ctx, &state, struct ctemp_state);
3948 if (req == NULL) {
3949 return NULL;
3950 }
3951
3952 SSVAL(state->vwv,0,0);
3953 SIVALS(state->vwv+1,0,-1);
3954
3955 bytes = talloc_array(state, uint8_t, 1);
3956 if (tevent_req_nomem(bytes, req)) {
3957 return tevent_req_post(req, ev);
3958 }
3959 bytes[0] = 4;
3960 bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), path,
3961 strlen(path)+1, NULL);
3962 if (tevent_req_nomem(bytes, req)) {
3963 return tevent_req_post(req, ev);
3964 }
3965
3966 subreq = cli_smb_send(state, ev, cli, SMBctemp, additional_flags,
3967 3, state->vwv, talloc_get_size(bytes), bytes);
3968 if (tevent_req_nomem(subreq, req)) {
3969 return tevent_req_post(req, ev);
3970 }
3971 tevent_req_set_callback(subreq, cli_ctemp_done, req);
3972 return req;
3973 }
3974
3975 static void cli_ctemp_done(struct tevent_req *subreq)
3976 {
3977 struct tevent_req *req = tevent_req_callback_data(
3978 subreq, struct tevent_req);
3979 struct ctemp_state *state = tevent_req_data(
3980 req, struct ctemp_state);
3981 NTSTATUS status;
3982 uint8_t wcnt;
3983 uint16_t *vwv;
3984 uint32_t num_bytes = 0;
3985 uint8_t *bytes = NULL;
3986 uint8_t *inbuf;
3987
3988 status = cli_smb_recv(subreq, state, &inbuf, 1, &wcnt, &vwv,
3989 &num_bytes, &bytes);
3990 TALLOC_FREE(subreq);
3991 if (tevent_req_nterror(req, status)) {
3992 return;
3993 }
3994
3995 state->fnum = SVAL(vwv+0, 0);
3996
3997 /* From W2K3, the result is just the ASCII name */
3998 if (num_bytes < 2) {
3999 tevent_req_nterror(req, NT_STATUS_DATA_ERROR);
4000 return;
4001 }
4002
4003 if (pull_string_talloc(state,
4004 NULL,
4005 0,
4006 &state->ret_path,
4007 bytes,
4008 num_bytes,
4009 STR_ASCII) == 0) {
4010 tevent_req_nterror(req, NT_STATUS_NO_MEMORY);
4011 return;
4012 }
4013 tevent_req_done(req);
4014 }
4015
4016 NTSTATUS cli_ctemp_recv(struct tevent_req *req,
4017 TALLOC_CTX *ctx,
4018 uint16_t *pfnum,
4019 char **outfile)
4020 {
4021 struct ctemp_state *state = tevent_req_data(req,
4022 struct ctemp_state);
4023 NTSTATUS status;
4024
4025 if (tevent_req_is_nterror(req, &status)) {
4026 return status;
4027 }
4028 *pfnum = state->fnum;
4029 *outfile = talloc_strdup(ctx, state->ret_path);
4030 if (!*outfile) {
4031 return NT_STATUS_NO_MEMORY;
4032 }
4033 return NT_STATUS_OK;
4034 }
4035
4036 NTSTATUS cli_ctemp(struct cli_state *cli,
4037 TALLOC_CTX *ctx,
4038 const char *path,
4039 uint16_t *pfnum,
4040 char **out_path)
4041 {
4042 TALLOC_CTX *frame = talloc_stackframe();
4043 struct event_context *ev;
4044 struct tevent_req *req;
4045 NTSTATUS status = NT_STATUS_OK;
4046
4047 if (cli_has_async_calls(cli)) {
4048 /*
4049 * Can't use sync call while an async call is in flight
4050 */
4051 status = NT_STATUS_INVALID_PARAMETER;
4052 goto fail;
4053 }
4054
4055 ev = event_context_init(frame);
4056 if (ev == NULL) {
4057 status = NT_STATUS_NO_MEMORY;
4058 goto fail;
4059 }
4060
4061 req = cli_ctemp_send(frame, ev, cli, path);
4062 if (req == NULL) {
4063 status = NT_STATUS_NO_MEMORY;
4064 goto fail;
4065 }
4066
4067 if (!tevent_req_poll(req, ev)) {
4068 status = map_nt_error_from_unix(errno);
4069 goto fail;
4070 }
4071
4072 status = cli_ctemp_recv(req, ctx, pfnum, out_path);
4073
4074 fail:
4075 TALLOC_FREE(frame);
4076 return status;
4077 }
4078
4079 /*
4080 send a raw ioctl - used by the torture code
4081 */
4082 NTSTATUS cli_raw_ioctl(struct cli_state *cli, uint16_t fnum, uint32_t code, DATA_BLOB *blob)
4083 {
4084 uint16_t vwv[3];
4085 NTSTATUS status;
4086
4087 SSVAL(vwv+0, 0, fnum);
4088 SSVAL(vwv+1, 0, code>>16);
4089 SSVAL(vwv+2, 0, (code&0xFFFF));
4090
4091 status = cli_smb(talloc_tos(), cli, SMBioctl, 0, 3, vwv, 0, NULL,
4092 NULL, 0, NULL, NULL, NULL, NULL);
4093 if (!NT_STATUS_IS_OK(status)) {
4094 return status;
4095 }
4096 *blob = data_blob_null;
4097 return NT_STATUS_OK;
4098 }
4099
4100 /*********************************************************
4101 Set an extended attribute utility fn.
4102 *********************************************************/
4103
4104 static NTSTATUS cli_set_ea(struct cli_state *cli, uint16_t setup_val,
4105 uint8_t *param, unsigned int param_len,
4106 const char *ea_name,
4107 const char *ea_val, size_t ea_len)
4108 {
4109 uint16_t setup[1];
4110 unsigned int data_len = 0;
4111 uint8_t *data = NULL;
4112 char *p;
4113 size_t ea_namelen = strlen(ea_name);
4114 NTSTATUS status;
4115
4116 SSVAL(setup, 0, setup_val);
4117
4118 if (ea_namelen == 0 && ea_len == 0) {
4119 data_len = 4;
4120 data = (uint8_t *)SMB_MALLOC(data_len);
4121 if (!data) {
4122 return NT_STATUS_NO_MEMORY;
4123 }
4124 p = (char *)data;
4125 SIVAL(p,0,data_len);
4126 } else {
4127 data_len = 4 + 4 + ea_namelen + 1 + ea_len;
4128 data = (uint8_t *)SMB_MALLOC(data_len);
4129 if (!data) {
4130 return NT_STATUS_NO_MEMORY;
4131 }
4132 p = (char *)data;
4133 SIVAL(p,0,data_len);
4134 p += 4;
4135 SCVAL(p, 0, 0); /* EA flags. */
4136 SCVAL(p, 1, ea_namelen);
4137 SSVAL(p, 2, ea_len);
4138 memcpy(p+4, ea_name, ea_namelen+1); /* Copy in the name. */
4139 memcpy(p+4+ea_namelen+1, ea_val, ea_len);
4140 }
4141
4142 status = cli_trans(talloc_tos(), cli, SMBtrans2, NULL, -1, 0, 0,
4143 setup, 1, 0,
4144 param, param_len, 2,
4145 data, data_len, CLI_BUFFER_SIZE,
4146 NULL,
4147 NULL, 0, NULL, /* rsetup */
4148 NULL, 0, NULL, /* rparam */
4149 NULL, 0, NULL); /* rdata */
4150 SAFE_FREE(data);
4151 return status;
4152 }
4153
4154 /*********************************************************
4155 Set an extended attribute on a pathname.
4156 *********************************************************/
4157
4158 NTSTATUS cli_set_ea_path(struct cli_state *cli, const char *path,
4159 const char *ea_name, const char *ea_val,
4160 size_t ea_len)
4161 {
4162 unsigned int param_len = 0;
4163 uint8_t *param;
4164 NTSTATUS status;
4165 TALLOC_CTX *frame = talloc_stackframe();
4166
4167 param = talloc_array(talloc_tos(), uint8_t, 6);
4168 if (!param) {
4169 return NT_STATUS_NO_MEMORY;
4170 }
4171 SSVAL(param,0,SMB_INFO_SET_EA);
4172 SSVAL(param,2,0);
4173 SSVAL(param,4,0);
4174
4175 param = trans2_bytes_push_str(param, cli_ucs2(cli),
4176 path, strlen(path)+1,
4177 NULL);
4178 param_len = talloc_get_size(param);
4179
4180 status = cli_set_ea(cli, TRANSACT2_SETPATHINFO, param, param_len,
4181 ea_name, ea_val, ea_len);
4182 SAFE_FREE(frame);
4183 return status;
4184 }
4185
4186 /*********************************************************
4187 Set an extended attribute on an fnum.
4188 *********************************************************/
4189
4190 NTSTATUS cli_set_ea_fnum(struct cli_state *cli, uint16_t fnum,
4191 const char *ea_name, const char *ea_val,
4192 size_t ea_len)
4193 {
4194 uint8_t param[6];
4195
4196 memset(param, 0, 6);
4197 SSVAL(param,0,fnum);
4198 SSVAL(param,2,SMB_INFO_SET_EA);
4199
4200 return cli_set_ea(cli, TRANSACT2_SETFILEINFO, param, 6,
4201 ea_name, ea_val, ea_len);
4202 }
4203
4204 /*********************************************************
4205 Get an extended attribute list utility fn.
4206 *********************************************************/
4207
4208 static bool parse_ea_blob(TALLOC_CTX *ctx, const uint8_t *rdata,
4209 size_t rdata_len,
4210 size_t *pnum_eas, struct ea_struct **pea_list)
4211 {
4212 struct ea_struct *ea_list = NULL;
4213 size_t num_eas;
4214 size_t ea_size;
4215 const uint8_t *p;
4216
4217 if (rdata_len < 4) {
4218 return false;
4219 }
4220
4221 ea_size = (size_t)IVAL(rdata,0);
4222 if (ea_size > rdata_len) {
4223 return false;
4224 }
4225
4226 if (ea_size == 0) {
4227 /* No EA's present. */
4228 *pnum_eas = 0;
4229 *pea_list = NULL;
4230 return true;
4231 }
4232
4233 p = rdata + 4;
4234 ea_size -= 4;
4235
4236 /* Validate the EA list and count it. */
4237 for (num_eas = 0; ea_size >= 4; num_eas++) {
4238 unsigned int ea_namelen = CVAL(p,1);
4239 unsigned int ea_valuelen = SVAL(p,2);
4240 if (ea_namelen == 0) {
4241 return false;
4242 }
4243 if (4 + ea_namelen + 1 + ea_valuelen > ea_size) {
4244 return false;
4245 }
4246 ea_size -= 4 + ea_namelen + 1 + ea_valuelen;
4247 p += 4 + ea_namelen + 1 + ea_valuelen;
4248 }
4249
4250 if (num_eas == 0) {
4251 *pnum_eas = 0;
4252 *pea_list = NULL;
4253 return true;
4254 }
4255
4256 *pnum_eas = num_eas;
4257 if (!pea_list) {
4258 /* Caller only wants number of EA's. */
4259 return true;
4260 }
4261
4262 ea_list = talloc_array(ctx, struct ea_struct, num_eas);
4263 if (!ea_list) {
4264 return false;
4265 }
4266
4267 ea_size = (size_t)IVAL(rdata,0);
4268 p = rdata + 4;
4269
4270 for (num_eas = 0; num_eas < *pnum_eas; num_eas++ ) {
4271 struct ea_struct *ea = &ea_list[num_eas];
4272 fstring unix_ea_name;
4273 unsigned int ea_namelen = CVAL(p,1);
4274 unsigned int ea_valuelen = SVAL(p,2);
4275
4276 ea->flags = CVAL(p,0);
4277 unix_ea_name[0] = '\0';
4278 pull_ascii(unix_ea_name, p + 4, sizeof(unix_ea_name), rdata_len - PTR_DIFF(p+4, rdata), STR_TERMINATE);
4279 ea->name = talloc_strdup(ea_list, unix_ea_name);
4280 if (!ea->name) {
4281 goto fail;
4282 }
4283 /* Ensure the value is null terminated (in case it's a string). */
4284 ea->value = data_blob_talloc(ea_list, NULL, ea_valuelen + 1);
4285 if (!ea->value.data) {
4286 goto fail;
4287 }
4288 if (ea_valuelen) {
4289 memcpy(ea->value.data, p+4+ea_namelen+1, ea_valuelen);
4290 }
4291 ea->value.data[ea_valuelen] = 0;
4292 ea->value.length--;
4293 p += 4 + ea_namelen + 1 + ea_valuelen;
4294 }
4295
4296 *pea_list = ea_list;
4297 return true;
4298
4299 fail:
4300 TALLOC_FREE(ea_list);
4301 return false;
4302 }
4303
4304 /*********************************************************
4305 Get an extended attribute list from a pathname.
4306 *********************************************************/
4307
4308 struct cli_get_ea_list_path_state {
4309 uint32_t num_data;
4310 uint8_t *data;
4311 };
4312
4313 static void cli_get_ea_list_path_done(struct tevent_req *subreq);
4314
4315 struct tevent_req *cli_get_ea_list_path_send(TALLOC_CTX *mem_ctx,
4316 struct tevent_context *ev,
4317 struct cli_state *cli,
4318 const char *fname)
4319 {
4320 struct tevent_req *req, *subreq;
4321 struct cli_get_ea_list_path_state *state;
4322
4323 req = tevent_req_create(mem_ctx, &state,
4324 struct cli_get_ea_list_path_state);
4325 if (req == NULL) {
4326 return NULL;
4327 }
4328 subreq = cli_qpathinfo_send(state, ev, cli, fname,
4329 SMB_INFO_QUERY_ALL_EAS, 4,
4330 CLI_BUFFER_SIZE);
4331 if (tevent_req_nomem(subreq, req)) {
4332 return tevent_req_post(req, ev);
4333 }
4334 tevent_req_set_callback(subreq, cli_get_ea_list_path_done, req);
4335 return req;
4336 }
4337
4338 static void cli_get_ea_list_path_done(struct tevent_req *subreq)
4339 {
4340 struct tevent_req *req = tevent_req_callback_data(
4341 subreq, struct tevent_req);
4342 struct cli_get_ea_list_path_state *state = tevent_req_data(
4343 req, struct cli_get_ea_list_path_state);
4344 NTSTATUS status;
4345
4346 status = cli_qpathinfo_recv(subreq, state, &state->data,
4347 &state->num_data);
4348 TALLOC_FREE(subreq);
4349 if (tevent_req_nterror(req, status)) {
4350 return;
4351 }
4352 tevent_req_done(req);
4353 }
4354
4355 NTSTATUS cli_get_ea_list_path_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
4356 size_t *pnum_eas, struct ea_struct **peas)
4357 {
4358 struct cli_get_ea_list_path_state *state = tevent_req_data(
4359 req, struct cli_get_ea_list_path_state);
4360 NTSTATUS status;
4361
4362 if (tevent_req_is_nterror(req, &status)) {
4363 return status;
4364 }
4365 if (!parse_ea_blob(mem_ctx, state->data, state->num_data,
4366 pnum_eas, peas)) {
4367 return NT_STATUS_INVALID_NETWORK_RESPONSE;
4368 }
4369 return NT_STATUS_OK;
4370 }
4371
4372 NTSTATUS cli_get_ea_list_path(struct cli_state *cli, const char *path,
4373 TALLOC_CTX *ctx,
4374 size_t *pnum_eas,
4375 struct ea_struct **pea_list)
4376 {
4377 TALLOC_CTX *frame = talloc_stackframe();
4378 struct event_context *ev = NULL;
4379 struct tevent_req *req = NULL;
4380 NTSTATUS status = NT_STATUS_NO_MEMORY;
4381
4382 if (cli_has_async_calls(cli)) {
4383 /*
4384 * Can't use sync call while an async call is in flight
4385 */
4386 status = NT_STATUS_INVALID_PARAMETER;
4387 goto fail;
4388 }
4389 ev = event_context_init(frame);
4390 if (ev == NULL) {
4391 goto fail;
4392 }
4393 req = cli_get_ea_list_path_send(frame, ev, cli, path);
4394 if (req == NULL) {
4395 goto fail;
4396 }
4397 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
4398 goto fail;
4399 }
4400 status = cli_get_ea_list_path_recv(req, ctx, pnum_eas, pea_list);
4401 fail:
4402 TALLOC_FREE(frame);
4403 return status;
4404 }
4405
4406 /****************************************************************************
4407 Convert open "flags" arg to uint32_t on wire.
4408 ****************************************************************************/
4409
4410 static uint32_t open_flags_to_wire(int flags)
4411 {
4412 int open_mode = flags & O_ACCMODE;
4413 uint32_t ret = 0;
4414
4415 switch (open_mode) {
4416 case O_WRONLY:
4417 ret |= SMB_O_WRONLY;
4418 break;
4419 case O_RDWR:
4420 ret |= SMB_O_RDWR;
4421 break;
4422 default:
4423 case O_RDONLY:
4424 ret |= SMB_O_RDONLY;
4425 break;
4426 }
4427
4428 if (flags & O_CREAT) {
4429 ret |= SMB_O_CREAT;
4430 }
4431 if (flags & O_EXCL) {
4432 ret |= SMB_O_EXCL;
4433 }
4434 if (flags & O_TRUNC) {
4435 ret |= SMB_O_TRUNC;
4436 }
4437 #if defined(O_SYNC)
4438 if (flags & O_SYNC) {
4439 ret |= SMB_O_SYNC;
4440 }
4441 #endif /* O_SYNC */
4442 if (flags & O_APPEND) {
4443 ret |= SMB_O_APPEND;
4444 }
4445 #if defined(O_DIRECT)
4446 if (flags & O_DIRECT) {
4447 ret |= SMB_O_DIRECT;
4448 }
4449 #endif
4450 #if defined(O_DIRECTORY)
4451 if (flags & O_DIRECTORY) {
4452 ret |= SMB_O_DIRECTORY;
4453 }
4454 #endif
4455 return ret;
4456 }
4457
4458 /****************************************************************************
4459 Open a file - POSIX semantics. Returns fnum. Doesn't request oplock.
4460 ****************************************************************************/
4461
4462 struct posix_open_state {
4463 uint16_t setup;
4464 uint8_t *param;
4465 uint8_t data[18];
4466 uint16_t fnum; /* Out */
4467 };
4468
4469 static void cli_posix_open_internal_done(struct tevent_req *subreq)
4470 {
4471 struct tevent_req *req = tevent_req_callback_data(
4472 subreq, struct tevent_req);
4473 struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
4474 NTSTATUS status;
4475 uint8_t *data;
4476 uint32_t num_data;
4477
4478 status = cli_trans_recv(subreq, state, NULL, NULL, 0, NULL,
4479 NULL, 0, NULL, &data, 12, &num_data);
4480 TALLOC_FREE(subreq);
4481 if (tevent_req_nterror(req, status)) {
4482 return;
4483 }
4484 state->fnum = SVAL(data,2);
4485 tevent_req_done(req);
4486 }
4487
4488 static struct tevent_req *cli_posix_open_internal_send(TALLOC_CTX *mem_ctx,
4489 struct event_context *ev,
4490 struct cli_state *cli,
4491 const char *fname,
4492 int flags,
4493 mode_t mode,
4494 bool is_dir)
4495 {
4496 struct tevent_req *req = NULL, *subreq = NULL;
4497 struct posix_open_state *state = NULL;
4498 uint32_t wire_flags = open_flags_to_wire(flags);
4499
4500 req = tevent_req_create(mem_ctx, &state, struct posix_open_state);
4501 if (req == NULL) {
4502 return NULL;
4503 }
4504
4505 /* Setup setup word. */
4506 SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO);
4507
4508 /* Setup param array. */
4509 state->param = talloc_array(state, uint8_t, 6);
4510 if (tevent_req_nomem(state->param, req)) {
4511 return tevent_req_post(req, ev);
4512 }
4513 memset(state->param, '\0', 6);
4514 SSVAL(state->param, 0, SMB_POSIX_PATH_OPEN);
4515
4516 state->param = trans2_bytes_push_str(state->param, cli_ucs2(cli), fname,
4517 strlen(fname)+1, NULL);
4518
4519 if (tevent_req_nomem(state->param, req)) {
4520 return tevent_req_post(req, ev);
4521 }
4522
4523 /* Setup data words. */
4524 if (is_dir) {
4525 wire_flags |= SMB_O_DIRECTORY;
4526 }
4527
4528 SIVAL(state->data,0,0); /* No oplock. */
4529 SIVAL(state->data,4,wire_flags);
4530 SIVAL(state->data,8,unix_perms_to_wire(mode));
4531 SIVAL(state->data,12,0); /* Top bits of perms currently undefined. */
4532 SSVAL(state->data,16,SMB_NO_INFO_LEVEL_RETURNED); /* No info level returned. */
4533
4534 subreq = cli_trans_send(state, /* mem ctx. */
4535 ev, /* event ctx. */
4536 cli, /* cli_state. */
4537 SMBtrans2, /* cmd. */
4538 NULL, /* pipe name. */
4539 -1, /* fid. */
4540 0, /* function. */
4541 0, /* flags. */
4542 &state->setup, /* setup. */
4543 1, /* num setup uint16_t words. */
4544 0, /* max returned setup. */
4545 state->param, /* param. */
4546 talloc_get_size(state->param),/* num param. */
4547 2, /* max returned param. */
4548 state->data, /* data. */
4549 18, /* num data. */
4550 12); /* max returned data. */
4551
4552 if (tevent_req_nomem(subreq, req)) {
4553 return tevent_req_post(req, ev);
4554 }
4555 tevent_req_set_callback(subreq, cli_posix_open_internal_done, req);
4556 return req;
4557 }
4558
4559 struct tevent_req *cli_posix_open_send(TALLOC_CTX *mem_ctx,
4560 struct event_context *ev,
4561 struct cli_state *cli,
4562 const char *fname,
4563 int flags,
4564 mode_t mode)
4565 {
4566 return cli_posix_open_internal_send(mem_ctx, ev,
4567 cli, fname, flags, mode, false);
4568 }
4569
4570 NTSTATUS cli_posix_open_recv(struct tevent_req *req, uint16_t *pfnum)
4571 {
4572 struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
4573 NTSTATUS status;
4574
4575 if (tevent_req_is_nterror(req, &status)) {
4576 return status;
4577 }
4578 *pfnum = state->fnum;
4579 return NT_STATUS_OK;
4580 }
4581
4582 /****************************************************************************
4583 Open - POSIX semantics. Doesn't request oplock.
4584 ****************************************************************************/
4585
4586 NTSTATUS cli_posix_open(struct cli_state *cli, const char *fname,
4587 int flags, mode_t mode, uint16_t *pfnum)
4588 {
4589
4590 TALLOC_CTX *frame = talloc_stackframe();
4591 struct event_context *ev = NULL;
4592 struct tevent_req *req = NULL;
4593 NTSTATUS status = NT_STATUS_OK;
4594
4595 if (cli_has_async_calls(cli)) {
4596 /*
4597 * Can't use sync call while an async call is in flight
4598 */
4599 status = NT_STATUS_INVALID_PARAMETER;
4600 goto fail;
4601 }
4602
4603 ev = event_context_init(frame);
4604 if (ev == NULL) {
4605 status = NT_STATUS_NO_MEMORY;
4606 goto fail;
4607 }
4608
4609 req = cli_posix_open_send(frame,
4610 ev,
4611 cli,
4612 fname,
4613 flags,
4614 mode);
4615 if (req == NULL) {
4616 status = NT_STATUS_NO_MEMORY;
4617 goto fail;
4618 }
4619
4620 if (!tevent_req_poll(req, ev)) {
4621 status = map_nt_error_from_unix(errno);
4622 goto fail;
4623 }
4624
4625 status = cli_posix_open_recv(req, pfnum);
4626
4627 fail:
4628 TALLOC_FREE(frame);
4629 return status;
4630 }
4631
4632 struct tevent_req *cli_posix_mkdir_send(TALLOC_CTX *mem_ctx,
4633 struct event_context *ev,
4634 struct cli_state *cli,
4635 const char *fname,
4636 mode_t mode)
4637 {
4638 return cli_posix_open_internal_send(mem_ctx, ev,
4639 cli, fname, O_CREAT, mode, true);
4640 }
4641
4642 NTSTATUS cli_posix_mkdir_recv(struct tevent_req *req)
4643 {
4644 return tevent_req_simple_recv_ntstatus(req);
4645 }
4646
4647 NTSTATUS cli_posix_mkdir(struct cli_state *cli, const char *fname, mode_t mode)
4648 {
4649 TALLOC_CTX *frame = talloc_stackframe();
4650 struct event_context *ev = NULL;
4651 struct tevent_req *req = NULL;
4652 NTSTATUS status = NT_STATUS_OK;
4653
4654 if (cli_has_async_calls(cli)) {
4655 /*
4656 * Can't use sync call while an async call is in flight
4657 */
4658 status = NT_STATUS_INVALID_PARAMETER;
4659 goto fail;
4660 }
4661
4662 ev = event_context_init(frame);
4663 if (ev == NULL) {
4664 status = NT_STATUS_NO_MEMORY;
4665 goto fail;
4666 }
4667
4668 req = cli_posix_mkdir_send(frame,
4669 ev,
4670 cli,
4671 fname,
4672 mode);
4673 if (req == NULL) {
4674 status = NT_STATUS_NO_MEMORY;
4675 goto fail;
4676 }
4677
4678 if (!tevent_req_poll(req, ev)) {
4679 status = map_nt_error_from_unix(errno);
4680 goto fail;
4681 }
4682
4683 status = cli_posix_mkdir_recv(req);
4684
4685 fail:
4686 TALLOC_FREE(frame);
4687 return status;
4688 }
4689
4690 /****************************************************************************
4691 unlink or rmdir - POSIX semantics.
4692 ****************************************************************************/
4693
4694 struct cli_posix_unlink_internal_state {
4695 uint8_t data[2];
4696 };
4697
4698 static void cli_posix_unlink_internal_done(struct tevent_req *subreq);
4699
4700 static struct tevent_req *cli_posix_unlink_internal_send(TALLOC_CTX *mem_ctx,
4701 struct event_context *ev,
4702 struct cli_state *cli,
4703 const char *fname,
4704 uint16_t level)
4705 {
4706 struct tevent_req *req = NULL, *subreq = NULL;
4707 struct cli_posix_unlink_internal_state *state = NULL;
4708
4709 req = tevent_req_create(mem_ctx, &state,
4710 struct cli_posix_unlink_internal_state);
4711 if (req == NULL) {
4712 return NULL;
4713 }
4714
4715 /* Setup data word. */
4716 SSVAL(state->data, 0, level);
4717
4718 subreq = cli_setpathinfo_send(state, ev, cli,
4719 SMB_POSIX_PATH_UNLINK,
4720 fname,
4721 state->data, sizeof(state->data));
4722 if (tevent_req_nomem(subreq, req)) {
4723 return tevent_req_post(req, ev);
4724 }
4725 tevent_req_set_callback(subreq, cli_posix_unlink_internal_done, req);
4726 return req;
4727 }
4728
4729 static void cli_posix_unlink_internal_done(struct tevent_req *subreq)
4730 {
4731 NTSTATUS status = cli_setpathinfo_recv(subreq);
4732 tevent_req_simple_finish_ntstatus(subreq, status);
4733 }
4734
4735 struct tevent_req *cli_posix_unlink_send(TALLOC_CTX *mem_ctx,
4736 struct event_context *ev,
4737 struct cli_state *cli,
4738 const char *fname)
4739 {
4740 return cli_posix_unlink_internal_send(mem_ctx, ev, cli, fname,
4741 SMB_POSIX_UNLINK_FILE_TARGET);
4742 }
4743
4744 NTSTATUS cli_posix_unlink_recv(struct tevent_req *req)
4745 {
4746 return tevent_req_simple_recv_ntstatus(req);
4747 }
4748
4749 /****************************************************************************
4750 unlink - POSIX semantics.
4751 ****************************************************************************/
4752
4753 NTSTATUS cli_posix_unlink(struct cli_state *cli, const char *fname)
4754 {
4755 TALLOC_CTX *frame = talloc_stackframe();
4756 struct event_context *ev = NULL;
4757 struct tevent_req *req = NULL;
4758 NTSTATUS status = NT_STATUS_OK;
4759
4760 if (cli_has_async_calls(cli)) {
4761 /*
4762 * Can't use sync call while an async call is in flight
4763 */
4764 status = NT_STATUS_INVALID_PARAMETER;
4765 goto fail;
4766 }
4767
4768 ev = event_context_init(frame);
4769 if (ev == NULL) {
4770 status = NT_STATUS_NO_MEMORY;
4771 goto fail;
4772 }
4773
4774 req = cli_posix_unlink_send(frame,
4775 ev,
4776 cli,
4777 fname);
4778 if (req == NULL) {
4779 status = NT_STATUS_NO_MEMORY;
4780 goto fail;
4781 }
4782
4783 if (!tevent_req_poll(req, ev)) {
4784 status = map_nt_error_from_unix(errno);
4785 goto fail;
4786 }
4787
4788 status = cli_posix_unlink_recv(req);
4789
4790 fail:
4791 TALLOC_FREE(frame);
4792 return status;
4793 }
4794
4795 /****************************************************************************
4796 rmdir - POSIX semantics.
4797 ****************************************************************************/
4798
4799 struct tevent_req *cli_posix_rmdir_send(TALLOC_CTX *mem_ctx,
4800 struct event_context *ev,
4801 struct cli_state *cli,
4802 const char *fname)
4803 {
4804 return cli_posix_unlink_internal_send(
4805 mem_ctx, ev, cli, fname,
4806 SMB_POSIX_UNLINK_DIRECTORY_TARGET);
4807 }
4808
4809 NTSTATUS cli_posix_rmdir_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx)
4810 {
4811 return tevent_req_simple_recv_ntstatus(req);
4812 }
4813
4814 NTSTATUS cli_posix_rmdir(struct cli_state *cli, const char *fname)
4815 {
4816 TALLOC_CTX *frame = talloc_stackframe();
4817 struct event_context *ev = NULL;
4818 struct tevent_req *req = NULL;
4819 NTSTATUS status = NT_STATUS_OK;
4820
4821 if (cli_has_async_calls(cli)) {
4822 /*
4823 * Can't use sync call while an async call is in flight
4824 */
4825 status = NT_STATUS_INVALID_PARAMETER;
4826 goto fail;
4827 }
4828
4829 ev = event_context_init(frame);
4830 if (ev == NULL) {
4831 status = NT_STATUS_NO_MEMORY;
4832 goto fail;
4833 }
4834
4835 req = cli_posix_rmdir_send(frame,
4836 ev,
4837 cli,
4838 fname);
4839 if (req == NULL) {
4840 status = NT_STATUS_NO_MEMORY;
4841 goto fail;
4842 }
4843
4844 if (!tevent_req_poll(req, ev)) {
4845 status = map_nt_error_from_unix(errno);
4846 goto fail;
4847 }
4848
4849 status = cli_posix_rmdir_recv(req, frame);
4850
4851 fail:
4852 TALLOC_FREE(frame);
4853 return status;
4854 }
4855
4856 /****************************************************************************
4857 filechangenotify
4858 ****************************************************************************/
4859
4860 struct cli_notify_state {
4861 uint8_t setup[8];
4862 uint32_t num_changes;
4863 struct notify_change *changes;
4864 };
4865
4866 static void cli_notify_done(struct tevent_req *subreq);
4867
4868 struct tevent_req *cli_notify_send(TALLOC_CTX *mem_ctx,
4869 struct tevent_context *ev,
4870 struct cli_state *cli, uint16_t fnum,
4871 uint32_t buffer_size,
4872 uint32_t completion_filter, bool recursive)
4873 {
4874 struct tevent_req *req, *subreq;
4875 struct cli_notify_state *state;
4876
4877 req = tevent_req_create(mem_ctx, &state, struct cli_notify_state);
4878 if (req == NULL) {
4879 return NULL;
4880 }
4881
4882 SIVAL(state->setup, 0, completion_filter);
4883 SSVAL(state->setup, 4, fnum);
4884 SSVAL(state->setup, 6, recursive);
4885
4886 subreq = cli_trans_send(
4887 state, /* mem ctx. */
4888 ev, /* event ctx. */
4889 cli, /* cli_state. */
4890 SMBnttrans, /* cmd. */
4891 NULL, /* pipe name. */
4892 -1, /* fid. */
4893 NT_TRANSACT_NOTIFY_CHANGE, /* function. */
4894 0, /* flags. */
4895 (uint16_t *)state->setup, /* setup. */
4896 4, /* num setup uint16_t words. */
4897 0, /* max returned setup. */
4898 NULL, /* param. */
4899 0, /* num param. */
4900 buffer_size, /* max returned param. */
4901 NULL, /* data. */
4902 0, /* num data. */
4903 0); /* max returned data. */
4904
4905 if (tevent_req_nomem(subreq, req)) {
4906 return tevent_req_post(req, ev);
4907 }
4908 tevent_req_set_callback(subreq, cli_notify_done, req);
4909 return req;
4910 }
4911
4912 static void cli_notify_done(struct tevent_req *subreq)
4913 {
4914 struct tevent_req *req = tevent_req_callback_data(
4915 subreq, struct tevent_req);
4916 struct cli_notify_state *state = tevent_req_data(
4917 req, struct cli_notify_state);
4918 NTSTATUS status;
4919 uint8_t *params;
4920 uint32_t i, ofs, num_params;
4921 uint16_t flags2;
4922
4923 status = cli_trans_recv(subreq, talloc_tos(), &flags2, NULL, 0, NULL,
4924 &params, 0, &num_params, NULL, 0, NULL);
4925 TALLOC_FREE(subreq);
4926 if (tevent_req_nterror(req, status)) {
4927 DEBUG(10, ("cli_trans_recv returned %s\n", nt_errstr(status)));
4928 return;
4929 }
4930
4931 state->num_changes = 0;
4932 ofs = 0;
4933
4934 while (num_params - ofs > 12) {
4935 uint32_t len = IVAL(params, ofs);
4936 state->num_changes += 1;
4937
4938 if ((len == 0) || (ofs+len >= num_params)) {
4939 break;
4940 }
4941 ofs += len;
4942 }
4943
4944 state->changes = talloc_array(state, struct notify_change,
4945 state->num_changes);
4946 if (tevent_req_nomem(state->changes, req)) {
4947 TALLOC_FREE(params);
4948 return;
4949 }
4950
4951 ofs = 0;
4952
4953 for (i=0; i<state->num_changes; i++) {
4954 uint32_t next = IVAL(params, ofs);
4955 uint32_t len = IVAL(params, ofs+8);
4956 ssize_t ret;
4957 char *name;
4958
4959 if ((next != 0) && (len+12 != next)) {
4960 TALLOC_FREE(params);
4961 tevent_req_nterror(
4962 req, NT_STATUS_INVALID_NETWORK_RESPONSE);
4963 return;
4964 }
4965
4966 state->changes[i].action = IVAL(params, ofs+4);
4967 ret = clistr_pull_talloc(params, (char *)params, flags2,
4968 &name, params+ofs+12, len,
4969 STR_TERMINATE|STR_UNICODE);
4970 if (ret == -1) {
4971 TALLOC_FREE(params);
4972 tevent_req_nterror(req, NT_STATUS_INTERNAL_ERROR);
4973 return;
4974 }
4975 state->changes[i].name = name;
4976 ofs += next;
4977 }
4978
4979 TALLOC_FREE(params);
4980 tevent_req_done(req);
4981 }
4982
4983 NTSTATUS cli_notify_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
4984 uint32_t *pnum_changes,
4985 struct notify_change **pchanges)
4986 {
4987 struct cli_notify_state *state = tevent_req_data(
4988 req, struct cli_notify_state);
4989 NTSTATUS status;
4990
4991 if (tevent_req_is_nterror(req, &status)) {
4992 return status;
4993 }
4994
4995 *pnum_changes = state->num_changes;
4996 *pchanges = talloc_move(mem_ctx, &state->changes);
4997 return NT_STATUS_OK;
4998 }
4999
5000 struct cli_qpathinfo_state {
5001 uint8_t *param;
5002 uint8_t *data;
5003 uint16_t setup[1];
5004 uint32_t min_rdata;
5005 uint8_t *rdata;
5006 uint32_t num_rdata;
5007 };
5008
5009 static void cli_qpathinfo_done(struct tevent_req *subreq);
5010
5011 struct tevent_req *cli_qpathinfo_send(TALLOC_CTX *mem_ctx,
5012 struct tevent_context *ev,
5013 struct cli_state *cli, const char *fname,
5014 uint16_t level, uint32_t min_rdata,
5015 uint32_t max_rdata)
5016 {
5017 struct tevent_req *req, *subreq;
5018 struct cli_qpathinfo_state *state;
5019
5020 req = tevent_req_create(mem_ctx, &state, struct cli_qpathinfo_state);
5021 if (req == NULL) {
5022 return NULL;
5023 }
5024 state->min_rdata = min_rdata;
5025 SSVAL(state->setup, 0, TRANSACT2_QPATHINFO);
5026
5027 state->param = talloc_zero_array(state, uint8_t, 6);
5028 if (tevent_req_nomem(state->param, req)) {
5029 return tevent_req_post(req, ev);
5030 }
5031 SSVAL(state->param, 0, level);
5032 state->param = trans2_bytes_push_str(
5033 state->param, cli_ucs2(cli), fname, strlen(fname)+1, NULL);
5034 if (tevent_req_nomem(state->param, req)) {
5035 return tevent_req_post(req, ev);
5036 }
5037
5038 subreq = cli_trans_send(
5039 state, /* mem ctx. */
5040 ev, /* event ctx. */
5041 cli, /* cli_state. */
5042 SMBtrans2, /* cmd. */
5043 NULL, /* pipe name. */
5044 -1, /* fid. */
5045 0, /* function. */
5046 0, /* flags. */
5047 state->setup, /* setup. */
5048 1, /* num setup uint16_t words. */
5049 0, /* max returned setup. */
5050 state->param, /* param. */
5051 talloc_get_size(state->param), /* num param. */
5052 2, /* max returned param. */
5053 NULL, /* data. */
5054 0, /* num data. */
5055 max_rdata); /* max returned data. */
5056
5057 if (tevent_req_nomem(subreq, req)) {
5058 return tevent_req_post(req, ev);
5059 }
5060 tevent_req_set_callback(subreq, cli_qpathinfo_done, req);
5061 return req;
5062 }
5063
5064 static void cli_qpathinfo_done(struct tevent_req *subreq)
5065 {
5066 struct tevent_req *req = tevent_req_callback_data(
5067 subreq, struct tevent_req);
5068 struct cli_qpathinfo_state *state = tevent_req_data(
5069 req, struct cli_qpathinfo_state);
5070 NTSTATUS status;
5071
5072 status = cli_trans_recv(subreq, state, NULL, NULL, 0, NULL,
5073 NULL, 0, NULL,
5074 &state->rdata, state->min_rdata,
5075 &state->num_rdata);
5076 if (tevent_req_nterror(req, status)) {
5077 return;
5078 }
5079 tevent_req_done(req);
5080 }
5081
5082 NTSTATUS cli_qpathinfo_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5083 uint8_t **rdata, uint32_t *num_rdata)
5084 {
5085 struct cli_qpathinfo_state *state = tevent_req_data(
5086 req, struct cli_qpathinfo_state);
5087 NTSTATUS status;
5088
5089 if (tevent_req_is_nterror(req, &status)) {
5090 return status;
5091 }
5092 if (rdata != NULL) {
5093 *rdata = talloc_move(mem_ctx, &state->rdata);
5094 } else {
5095 TALLOC_FREE(state->rdata);
5096 }
5097 if (num_rdata != NULL) {
5098 *num_rdata = state->num_rdata;
5099 }
5100 return NT_STATUS_OK;
5101 }
5102
5103 NTSTATUS cli_qpathinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5104 const char *fname, uint16_t level, uint32_t min_rdata,
5105 uint32_t max_rdata,
5106 uint8_t **rdata, uint32_t *num_rdata)
5107 {
5108 TALLOC_CTX *frame = talloc_stackframe();
5109 struct event_context *ev;
5110 struct tevent_req *req;
5111 NTSTATUS status = NT_STATUS_NO_MEMORY;
5112
5113 if (cli_has_async_calls(cli)) {
5114 /*
5115 * Can't use sync call while an async call is in flight
5116 */
5117 status = NT_STATUS_INVALID_PARAMETER;
5118 goto fail;
5119 }
5120 ev = event_context_init(frame);
5121 if (ev == NULL) {
5122 goto fail;
5123 }
5124 req = cli_qpathinfo_send(frame, ev, cli, fname, level, min_rdata,
5125 max_rdata);
5126 if (req == NULL) {
5127 goto fail;
5128 }
5129 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5130 goto fail;
5131 }
5132 status = cli_qpathinfo_recv(req, mem_ctx, rdata, num_rdata);
5133 fail:
5134 TALLOC_FREE(frame);
5135 return status;
5136 }
5137
5138 struct cli_qfileinfo_state {
5139 uint16_t setup[1];
5140 uint8_t param[4];
5141 uint8_t *data;
5142 uint16_t recv_flags2;
5143 uint32_t min_rdata;
5144 uint8_t *rdata;
5145 uint32_t num_rdata;
5146 };
5147
5148 static void cli_qfileinfo_done(struct tevent_req *subreq);
5149
5150 struct tevent_req *cli_qfileinfo_send(TALLOC_CTX *mem_ctx,
5151 struct tevent_context *ev,
5152 struct cli_state *cli, uint16_t fnum,
5153 uint16_t level, uint32_t min_rdata,
5154 uint32_t max_rdata)
5155 {
5156 struct tevent_req *req, *subreq;
5157 struct cli_qfileinfo_state *state;
5158
5159 req = tevent_req_create(mem_ctx, &state, struct cli_qfileinfo_state);
5160 if (req == NULL) {
5161 return NULL;
5162 }
5163 state->min_rdata = min_rdata;
5164 SSVAL(state->param, 0, fnum);
5165 SSVAL(state->param, 2, level);
5166 SSVAL(state->setup, 0, TRANSACT2_QFILEINFO);
5167
5168 subreq = cli_trans_send(
5169 state, /* mem ctx. */
5170 ev, /* event ctx. */
5171 cli, /* cli_state. */
5172 SMBtrans2, /* cmd. */
5173 NULL, /* pipe name. */
5174 -1, /* fid. */
5175 0, /* function. */
5176 0, /* flags. */
5177 state->setup, /* setup. */
5178 1, /* num setup uint16_t words. */
5179 0, /* max returned setup. */
5180 state->param, /* param. */
5181 sizeof(state->param), /* num param. */
5182 2, /* max returned param. */
5183 NULL, /* data. */
5184 0, /* num data. */
5185 max_rdata); /* max returned data. */
5186
5187 if (tevent_req_nomem(subreq, req)) {
5188 return tevent_req_post(req, ev);
5189 }
5190 tevent_req_set_callback(subreq, cli_qfileinfo_done, req);
5191 return req;
5192 }
5193
5194 static void cli_qfileinfo_done(struct tevent_req *subreq)
5195 {
5196 struct tevent_req *req = tevent_req_callback_data(
5197 subreq, struct tevent_req);
5198 struct cli_qfileinfo_state *state = tevent_req_data(
5199 req, struct cli_qfileinfo_state);
5200 NTSTATUS status;
5201
5202 status = cli_trans_recv(subreq, state,
5203 &state->recv_flags2,
5204 NULL, 0, NULL,
5205 NULL, 0, NULL,
5206 &state->rdata, state->min_rdata,
5207 &state->num_rdata);
5208 if (tevent_req_nterror(req, status)) {
5209 return;
5210 }
5211 tevent_req_done(req);
5212 }
5213
5214 NTSTATUS cli_qfileinfo_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5215 uint16_t *recv_flags2,
5216 uint8_t **rdata, uint32_t *num_rdata)
5217 {
5218 struct cli_qfileinfo_state *state = tevent_req_data(
5219 req, struct cli_qfileinfo_state);
5220 NTSTATUS status;
5221
5222 if (tevent_req_is_nterror(req, &status)) {
5223 return status;
5224 }
5225
5226 if (recv_flags2 != NULL) {
5227 *recv_flags2 = state->recv_flags2;
5228 }
5229 if (rdata != NULL) {
5230 *rdata = talloc_move(mem_ctx, &state->rdata);
5231 } else {
5232 TALLOC_FREE(state->rdata);
5233 }
5234 if (num_rdata != NULL) {
5235 *num_rdata = state->num_rdata;
5236 }
5237 return NT_STATUS_OK;
5238 }
5239
5240 NTSTATUS cli_qfileinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5241 uint16_t fnum, uint16_t level, uint32_t min_rdata,
5242 uint32_t max_rdata, uint16_t *recv_flags2,
5243 uint8_t **rdata, uint32_t *num_rdata)
5244 {
5245 TALLOC_CTX *frame = talloc_stackframe();
5246 struct event_context *ev;
5247 struct tevent_req *req;
5248 NTSTATUS status = NT_STATUS_NO_MEMORY;
5249
5250 if (cli_has_async_calls(cli)) {
5251 /*
5252 * Can't use sync call while an async call is in flight
5253 */
5254 status = NT_STATUS_INVALID_PARAMETER;
5255 goto fail;
5256 }
5257 ev = event_context_init(frame);
5258 if (ev == NULL) {
5259 goto fail;
5260 }
5261 req = cli_qfileinfo_send(frame, ev, cli, fnum, level, min_rdata,
5262 max_rdata);
5263 if (req == NULL) {
5264 goto fail;
5265 }
5266 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5267 goto fail;
5268 }
5269 status = cli_qfileinfo_recv(req, mem_ctx, recv_flags2, rdata, num_rdata);
5270 fail:
5271 TALLOC_FREE(frame);
5272 return status;
5273 }
5274
5275 struct cli_flush_state {
5276 uint16_t vwv[1];
5277 };
5278
5279 static void cli_flush_done(struct tevent_req *subreq);
5280
5281 struct tevent_req *cli_flush_send(TALLOC_CTX *mem_ctx,
5282 struct event_context *ev,
5283 struct cli_state *cli,
5284 uint16_t fnum)
5285 {
5286 struct tevent_req *req, *subreq;
5287 struct cli_flush_state *state;
5288
5289 req = tevent_req_create(mem_ctx, &state, struct cli_flush_state);
5290 if (req == NULL) {
5291 return NULL;
5292 }
5293 SSVAL(state->vwv + 0, 0, fnum);
5294
5295 subreq = cli_smb_send(state, ev, cli, SMBflush, 0, 1, state->vwv,
5296 0, NULL);
5297 if (tevent_req_nomem(subreq, req)) {
5298 return tevent_req_post(req, ev);
5299 }
5300 tevent_req_set_callback(subreq, cli_flush_done, req);
5301 return req;
5302 }
5303
5304 static void cli_flush_done(struct tevent_req *subreq)
5305 {
5306 struct tevent_req *req = tevent_req_callback_data(
5307 subreq, struct tevent_req);
5308 NTSTATUS status;
5309
5310 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
5311 TALLOC_FREE(subreq);
5312 if (tevent_req_nterror(req, status)) {
5313 return;
5314 }
5315 tevent_req_done(req);
5316 }
5317
5318 NTSTATUS cli_flush_recv(struct tevent_req *req)
5319 {
5320 return tevent_req_simple_recv_ntstatus(req);
5321 }
5322
5323 NTSTATUS cli_flush(TALLOC_CTX *mem_ctx, struct cli_state *cli, uint16_t fnum)
5324 {
5325 TALLOC_CTX *frame = talloc_stackframe();
5326 struct event_context *ev;
5327 struct tevent_req *req;
5328 NTSTATUS status = NT_STATUS_NO_MEMORY;
5329
5330 if (cli_has_async_calls(cli)) {
5331 /*
5332 * Can't use sync call while an async call is in flight
5333 */
5334 status = NT_STATUS_INVALID_PARAMETER;
5335 goto fail;
5336 }
5337 ev = event_context_init(frame);
5338 if (ev == NULL) {
5339 goto fail;
5340 }
5341 req = cli_flush_send(frame, ev, cli, fnum);
5342 if (req == NULL) {
5343 goto fail;
5344 }
5345 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5346 goto fail;
5347 }
5348 status = cli_flush_recv(req);
5349 fail:
5350 TALLOC_FREE(frame);
5351 return status;
5352 }
5353
5354 struct cli_shadow_copy_data_state {
5355 uint16_t setup[4];
5356 uint8_t *data;
5357 uint32_t num_data;
5358 bool get_names;
5359 };
5360
5361 static void cli_shadow_copy_data_done(struct tevent_req *subreq);
5362
5363 struct tevent_req *cli_shadow_copy_data_send(TALLOC_CTX *mem_ctx,
5364 struct tevent_context *ev,
5365 struct cli_state *cli,
5366 uint16_t fnum,
5367 bool get_names)
5368 {
5369 struct tevent_req *req, *subreq;
5370 struct cli_shadow_copy_data_state *state;
5371 uint32_t ret_size;
5372
5373 req = tevent_req_create(mem_ctx, &state,
5374 struct cli_shadow_copy_data_state);
5375 if (req == NULL) {
5376 return NULL;
5377 }
5378 state->get_names = get_names;
5379 ret_size = get_names ? CLI_BUFFER_SIZE : 16;
5380
5381 SIVAL(state->setup + 0, 0, FSCTL_GET_SHADOW_COPY_DATA);
5382 SSVAL(state->setup + 2, 0, fnum);
5383 SCVAL(state->setup + 3, 0, 0); /* isFsctl */
5384 SCVAL(state->setup + 3, 1, 0); /* compfilter, isFlags (WSSP) */
5385
5386 subreq = cli_trans_send(
5387 state, ev, cli, SMBnttrans, NULL, 0, NT_TRANSACT_IOCTL, 0,
5388 state->setup, ARRAY_SIZE(state->setup), 0,
5389 NULL, 0, 0,
5390 NULL, 0, ret_size);
5391 if (tevent_req_nomem(subreq, req)) {
5392 return tevent_req_post(req, ev);
5393 }
5394 tevent_req_set_callback(subreq, cli_shadow_copy_data_done, req);
5395 return req;
5396 }
5397
5398 static void cli_shadow_copy_data_done(struct tevent_req *subreq)
5399 {
5400 struct tevent_req *req = tevent_req_callback_data(
5401 subreq, struct tevent_req);
5402 struct cli_shadow_copy_data_state *state = tevent_req_data(
5403 req, struct cli_shadow_copy_data_state);
5404 NTSTATUS status;
5405
5406 status = cli_trans_recv(subreq, state, NULL,
5407 NULL, 0, NULL, /* setup */
5408 NULL, 0, NULL, /* param */
5409 &state->data, 12, &state->num_data);
5410 TALLOC_FREE(subreq);
5411 if (tevent_req_nterror(req, status)) {
5412 return;
5413 }
5414 tevent_req_done(req);
5415 }
5416
5417 NTSTATUS cli_shadow_copy_data_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5418 char ***pnames, int *pnum_names)
5419 {
5420 struct cli_shadow_copy_data_state *state = tevent_req_data(
5421 req, struct cli_shadow_copy_data_state);
5422 char **names;
5423 int i, num_names;
5424 uint32_t dlength;
5425 NTSTATUS status;
5426
5427 if (tevent_req_is_nterror(req, &status)) {
5428 return status;
5429 }
5430 num_names = IVAL(state->data, 4);
5431 dlength = IVAL(state->data, 8);
5432
5433 if (!state->get_names) {
5434 *pnum_names = num_names;
5435 return NT_STATUS_OK;
5436 }
5437
5438 if (dlength+12 > state->num_data) {
5439 return NT_STATUS_INVALID_NETWORK_RESPONSE;
5440 }
5441 names = talloc_array(mem_ctx, char *, num_names);
5442 if (names == NULL) {
5443 return NT_STATUS_NO_MEMORY;
5444 }
5445
5446 for (i=0; i<num_names; i++) {
5447 bool ret;
5448 uint8_t *src;
5449 size_t converted_size;
5450
5451 src = state->data + 12 + i * 2 * sizeof(SHADOW_COPY_LABEL);
5452 ret = convert_string_talloc(
5453 names, CH_UTF16LE, CH_UNIX,
5454 src, 2 * sizeof(SHADOW_COPY_LABEL),
5455 &names[i], &converted_size);
5456 if (!ret) {
5457 TALLOC_FREE(names);
5458 return NT_STATUS_INVALID_NETWORK_RESPONSE;
5459 }
5460 }
5461 *pnum_names = num_names;
5462 *pnames = names;
5463 return NT_STATUS_OK;
5464 }
5465
5466 NTSTATUS cli_shadow_copy_data(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5467 uint16_t fnum, bool get_names,
5468 char ***pnames, int *pnum_names)
5469 {
5470 TALLOC_CTX *frame = talloc_stackframe();
5471 struct event_context *ev;
5472 struct tevent_req *req;
5473 NTSTATUS status = NT_STATUS_NO_MEMORY;
5474
5475 if (cli_has_async_calls(cli)) {
5476 /*
5477 * Can't use sync call while an async call is in flight
5478 */
5479 status = NT_STATUS_INVALID_PARAMETER;
5480 goto fail;
5481 }
5482 ev = event_context_init(frame);
5483 if (ev == NULL) {
5484 goto fail;
5485 }
5486 req = cli_shadow_copy_data_send(frame, ev, cli, fnum, get_names);
5487 if (req == NULL) {
5488 goto fail;
5489 }
5490 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5491 goto fail;
5492 }
5493 status = cli_shadow_copy_data_recv(req, mem_ctx, pnames, pnum_names);
5494 fail:
5495 TALLOC_FREE(frame);
5496 return status;
5497 }
reg import