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talloc: only provide the --enable-talloc-compat1 in standalone build
[Samba.git] / source3 / libsmb / clifile.c
blob4b4e1a05fb57beee1948f0dee7e664c4d8ed6ec4
1 /*
2 Unix SMB/CIFS implementation.
3 client file operations
4 Copyright (C) Andrew Tridgell 1994-1998
5 Copyright (C) Jeremy Allison 2001-2009
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>.
19 */
20
21 #include "includes.h"
22 #include "system/filesys.h"
23 #include "libsmb/libsmb.h"
24 #include "../lib/util/tevent_ntstatus.h"
25 #include "async_smb.h"
26 #include "libsmb/clirap.h"
27 #include "trans2.h"
28 #include "ntioctl.h"
29 #include "libcli/security/secdesc.h"
30 #include "../libcli/smb/smbXcli_base.h"
31
32 /***********************************************************
33 Common function for pushing stings, used by smb_bytes_push_str()
34 and trans_bytes_push_str(). Only difference is the align_odd
35 parameter setting.
36 ***********************************************************/
37
38 static uint8_t *internal_bytes_push_str(uint8_t *buf, bool ucs2,
39 const char *str, size_t str_len,
40 bool align_odd,
41 size_t *pconverted_size)
42 {
43 size_t buflen;
44 char *converted;
45 size_t converted_size;
46
47 if (buf == NULL) {
48 return NULL;
49 }
50
51 buflen = talloc_get_size(buf);
52
53 if (ucs2 &&
54 ((align_odd && (buflen % 2 == 0)) ||
55 (!align_odd && (buflen % 2 == 1)))) {
56 /*
57 * We're pushing into an SMB buffer, align odd
58 */
59 buf = talloc_realloc(NULL, buf, uint8_t, buflen + 1);
60 if (buf == NULL) {
61 return NULL;
62 }
63 buf[buflen] = '\0';
64 buflen += 1;
65 }
66
67 if (!convert_string_talloc(talloc_tos(), CH_UNIX,
68 ucs2 ? CH_UTF16LE : CH_DOS,
69 str, str_len, &converted,
70 &converted_size)) {
71 return NULL;
72 }
73
74 buf = talloc_realloc(NULL, buf, uint8_t,
75 buflen + converted_size);
76 if (buf == NULL) {
77 TALLOC_FREE(converted);
78 return NULL;
79 }
80
81 memcpy(buf + buflen, converted, converted_size);
82
83 TALLOC_FREE(converted);
84
85 if (pconverted_size) {
86 *pconverted_size = converted_size;
87 }
88
89 return buf;
90 }
91
92 /***********************************************************
93 Push a string into an SMB buffer, with odd byte alignment
94 if it's a UCS2 string.
95 ***********************************************************/
96
97 uint8_t *smb_bytes_push_str(uint8_t *buf, bool ucs2,
98 const char *str, size_t str_len,
99 size_t *pconverted_size)
100 {
101 return internal_bytes_push_str(buf, ucs2, str, str_len,
102 true, pconverted_size);
103 }
104
105 uint8_t *smb_bytes_push_bytes(uint8_t *buf, uint8_t prefix,
106 const uint8_t *bytes, size_t num_bytes)
107 {
108 size_t buflen;
109
110 if (buf == NULL) {
111 return NULL;
112 }
113 buflen = talloc_get_size(buf);
114
115 buf = talloc_realloc(NULL, buf, uint8_t,
116 buflen + 1 + num_bytes);
117 if (buf == NULL) {
118 return NULL;
119 }
120 buf[buflen] = prefix;
121 memcpy(&buf[buflen+1], bytes, num_bytes);
122 return buf;
123 }
124
125 /***********************************************************
126 Same as smb_bytes_push_str(), but without the odd byte
127 align for ucs2 (we're pushing into a param or data block).
128 static for now, although this will probably change when
129 other modules use async trans calls.
130 ***********************************************************/
131
132 uint8_t *trans2_bytes_push_str(uint8_t *buf, bool ucs2,
133 const char *str, size_t str_len,
134 size_t *pconverted_size)
135 {
136 return internal_bytes_push_str(buf, ucs2, str, str_len,
137 false, pconverted_size);
138 }
139
140 uint8_t *trans2_bytes_push_bytes(uint8_t *buf,
141 const uint8_t *bytes, size_t num_bytes)
142 {
143 size_t buflen;
144
145 if (buf == NULL) {
146 return NULL;
147 }
148 buflen = talloc_get_size(buf);
149
150 buf = talloc_realloc(NULL, buf, uint8_t,
151 buflen + num_bytes);
152 if (buf == NULL) {
153 return NULL;
154 }
155 memcpy(&buf[buflen], bytes, num_bytes);
156 return buf;
157 }
158
159 struct cli_setpathinfo_state {
160 uint16_t setup;
161 uint8_t *param;
162 };
163
164 static void cli_setpathinfo_done(struct tevent_req *subreq);
165
166 struct tevent_req *cli_setpathinfo_send(TALLOC_CTX *mem_ctx,
167 struct tevent_context *ev,
168 struct cli_state *cli,
169 uint16_t level,
170 const char *path,
171 uint8_t *data,
172 size_t data_len)
173 {
174 struct tevent_req *req, *subreq;
175 struct cli_setpathinfo_state *state;
176
177 req = tevent_req_create(mem_ctx, &state,
178 struct cli_setpathinfo_state);
179 if (req == NULL) {
180 return NULL;
181 }
182
183 /* Setup setup word. */
184 SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO);
185
186 /* Setup param array. */
187 state->param = talloc_zero_array(state, uint8_t, 6);
188 if (tevent_req_nomem(state->param, req)) {
189 return tevent_req_post(req, ev);
190 }
191 SSVAL(state->param, 0, level);
192
193 state->param = trans2_bytes_push_str(
194 state->param, smbXcli_conn_use_unicode(cli->conn), path, strlen(path)+1, NULL);
195 if (tevent_req_nomem(state->param, req)) {
196 return tevent_req_post(req, ev);
197 }
198
199 subreq = cli_trans_send(
200 state, /* mem ctx. */
201 ev, /* event ctx. */
202 cli, /* cli_state. */
203 SMBtrans2, /* cmd. */
204 NULL, /* pipe name. */
205 -1, /* fid. */
206 0, /* function. */
207 0, /* flags. */
208 &state->setup, /* setup. */
209 1, /* num setup uint16_t words. */
210 0, /* max returned setup. */
211 state->param, /* param. */
212 talloc_get_size(state->param), /* num param. */
213 2, /* max returned param. */
214 data, /* data. */
215 data_len, /* num data. */
216 0); /* max returned data. */
217
218 if (tevent_req_nomem(subreq, req)) {
219 return tevent_req_post(req, ev);
220 }
221 tevent_req_set_callback(subreq, cli_setpathinfo_done, req);
222 return req;
223 }
224
225 static void cli_setpathinfo_done(struct tevent_req *subreq)
226 {
227 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
228 NULL, 0, NULL, NULL, 0, NULL);
229 tevent_req_simple_finish_ntstatus(subreq, status);
230 }
231
232 NTSTATUS cli_setpathinfo_recv(struct tevent_req *req)
233 {
234 return tevent_req_simple_recv_ntstatus(req);
235 }
236
237 NTSTATUS cli_setpathinfo(struct cli_state *cli,
238 uint16_t level,
239 const char *path,
240 uint8_t *data,
241 size_t data_len)
242 {
243 TALLOC_CTX *frame = talloc_stackframe();
244 struct tevent_context *ev;
245 struct tevent_req *req;
246 NTSTATUS status = NT_STATUS_NO_MEMORY;
247
248 if (smbXcli_conn_has_async_calls(cli->conn)) {
249 /*
250 * Can't use sync call while an async call is in flight
251 */
252 status = NT_STATUS_INVALID_PARAMETER;
253 goto fail;
254 }
255 ev = samba_tevent_context_init(frame);
256 if (ev == NULL) {
257 goto fail;
258 }
259 req = cli_setpathinfo_send(ev, ev, cli, level, path, data, data_len);
260 if (req == NULL) {
261 goto fail;
262 }
263 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
264 goto fail;
265 }
266 status = cli_setpathinfo_recv(req);
267 fail:
268 TALLOC_FREE(frame);
269 return status;
270 }
271
272 /****************************************************************************
273 Hard/Symlink a file (UNIX extensions).
274 Creates new name (sym)linked to oldname.
275 ****************************************************************************/
276
277 struct cli_posix_link_internal_state {
278 uint8_t *data;
279 };
280
281 static void cli_posix_link_internal_done(struct tevent_req *subreq);
282
283 static struct tevent_req *cli_posix_link_internal_send(TALLOC_CTX *mem_ctx,
284 struct tevent_context *ev,
285 struct cli_state *cli,
286 uint16_t level,
287 const char *oldname,
288 const char *newname)
289 {
290 struct tevent_req *req = NULL, *subreq = NULL;
291 struct cli_posix_link_internal_state *state = NULL;
292
293 req = tevent_req_create(mem_ctx, &state,
294 struct cli_posix_link_internal_state);
295 if (req == NULL) {
296 return NULL;
297 }
298
299 /* Setup data array. */
300 state->data = talloc_array(state, uint8_t, 0);
301 if (tevent_req_nomem(state->data, req)) {
302 return tevent_req_post(req, ev);
303 }
304 state->data = trans2_bytes_push_str(
305 state->data, smbXcli_conn_use_unicode(cli->conn), oldname, strlen(oldname)+1, NULL);
306
307 subreq = cli_setpathinfo_send(
308 state, ev, cli, level, newname,
309 state->data, talloc_get_size(state->data));
310 if (tevent_req_nomem(subreq, req)) {
311 return tevent_req_post(req, ev);
312 }
313 tevent_req_set_callback(subreq, cli_posix_link_internal_done, req);
314 return req;
315 }
316
317 static void cli_posix_link_internal_done(struct tevent_req *subreq)
318 {
319 NTSTATUS status = cli_setpathinfo_recv(subreq);
320 tevent_req_simple_finish_ntstatus(subreq, status);
321 }
322
323 /****************************************************************************
324 Symlink a file (UNIX extensions).
325 ****************************************************************************/
326
327 struct tevent_req *cli_posix_symlink_send(TALLOC_CTX *mem_ctx,
328 struct tevent_context *ev,
329 struct cli_state *cli,
330 const char *oldname,
331 const char *newname)
332 {
333 return cli_posix_link_internal_send(
334 mem_ctx, ev, cli, SMB_SET_FILE_UNIX_LINK, oldname, newname);
335 }
336
337 NTSTATUS cli_posix_symlink_recv(struct tevent_req *req)
338 {
339 return tevent_req_simple_recv_ntstatus(req);
340 }
341
342 NTSTATUS cli_posix_symlink(struct cli_state *cli,
343 const char *oldname,
344 const char *newname)
345 {
346 TALLOC_CTX *frame = talloc_stackframe();
347 struct tevent_context *ev = NULL;
348 struct tevent_req *req = NULL;
349 NTSTATUS status = NT_STATUS_OK;
350
351 if (smbXcli_conn_has_async_calls(cli->conn)) {
352 /*
353 * Can't use sync call while an async call is in flight
354 */
355 status = NT_STATUS_INVALID_PARAMETER;
356 goto fail;
357 }
358
359 ev = samba_tevent_context_init(frame);
360 if (ev == NULL) {
361 status = NT_STATUS_NO_MEMORY;
362 goto fail;
363 }
364
365 req = cli_posix_symlink_send(frame,
366 ev,
367 cli,
368 oldname,
369 newname);
370 if (req == NULL) {
371 status = NT_STATUS_NO_MEMORY;
372 goto fail;
373 }
374
375 if (!tevent_req_poll(req, ev)) {
376 status = map_nt_error_from_unix(errno);
377 goto fail;
378 }
379
380 status = cli_posix_symlink_recv(req);
381
382 fail:
383 TALLOC_FREE(frame);
384 return status;
385 }
386
387 /****************************************************************************
388 Read a POSIX symlink.
389 ****************************************************************************/
390
391 struct readlink_state {
392 uint8_t *data;
393 uint32_t num_data;
394 };
395
396 static void cli_posix_readlink_done(struct tevent_req *subreq);
397
398 struct tevent_req *cli_posix_readlink_send(TALLOC_CTX *mem_ctx,
399 struct tevent_context *ev,
400 struct cli_state *cli,
401 const char *fname,
402 size_t len)
403 {
404 struct tevent_req *req = NULL, *subreq = NULL;
405 struct readlink_state *state = NULL;
406 uint32_t maxbytelen = (uint32_t)(smbXcli_conn_use_unicode(cli->conn) ? len*3 : len);
407
408 req = tevent_req_create(mem_ctx, &state, struct readlink_state);
409 if (req == NULL) {
410 return NULL;
411 }
412
413 /*
414 * Len is in bytes, we need it in UCS2 units.
415 */
416 if ((2*len < len) || (maxbytelen < len)) {
417 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
418 return tevent_req_post(req, ev);
419 }
420
421 subreq = cli_qpathinfo_send(state, ev, cli, fname,
422 SMB_QUERY_FILE_UNIX_LINK, 1, maxbytelen);
423 if (tevent_req_nomem(subreq, req)) {
424 return tevent_req_post(req, ev);
425 }
426 tevent_req_set_callback(subreq, cli_posix_readlink_done, req);
427 return req;
428 }
429
430 static void cli_posix_readlink_done(struct tevent_req *subreq)
431 {
432 struct tevent_req *req = tevent_req_callback_data(
433 subreq, struct tevent_req);
434 struct readlink_state *state = tevent_req_data(
435 req, struct readlink_state);
436 NTSTATUS status;
437
438 status = cli_qpathinfo_recv(subreq, state, &state->data,
439 &state->num_data);
440 TALLOC_FREE(subreq);
441 if (tevent_req_nterror(req, status)) {
442 return;
443 }
444 /*
445 * num_data is > 1, we've given 1 as minimum to cli_qpathinfo_send
446 */
447 if (state->data[state->num_data-1] != '\0') {
448 tevent_req_nterror(req, NT_STATUS_DATA_ERROR);
449 return;
450 }
451 tevent_req_done(req);
452 }
453
454 NTSTATUS cli_posix_readlink_recv(struct tevent_req *req, struct cli_state *cli,
455 char *retpath, size_t len)
456 {
457 NTSTATUS status;
458 char *converted = NULL;
459 size_t converted_size = 0;
460 struct readlink_state *state = tevent_req_data(req, struct readlink_state);
461
462 if (tevent_req_is_nterror(req, &status)) {
463 return status;
464 }
465 /* The returned data is a pushed string, not raw data. */
466 if (!convert_string_talloc(state,
467 smbXcli_conn_use_unicode(cli->conn) ? CH_UTF16LE : CH_DOS,
468 CH_UNIX,
469 state->data,
470 state->num_data,
471 &converted,
472 &converted_size)) {
473 return NT_STATUS_NO_MEMORY;
474 }
475
476 len = MIN(len,converted_size);
477 if (len == 0) {
478 return NT_STATUS_DATA_ERROR;
479 }
480 memcpy(retpath, converted, len);
481 return NT_STATUS_OK;
482 }
483
484 NTSTATUS cli_posix_readlink(struct cli_state *cli, const char *fname,
485 char *linkpath, size_t len)
486 {
487 TALLOC_CTX *frame = talloc_stackframe();
488 struct tevent_context *ev = NULL;
489 struct tevent_req *req = NULL;
490 NTSTATUS status = NT_STATUS_OK;
491
492 if (smbXcli_conn_has_async_calls(cli->conn)) {
493 /*
494 * Can't use sync call while an async call is in flight
495 */
496 status = NT_STATUS_INVALID_PARAMETER;
497 goto fail;
498 }
499
500 ev = samba_tevent_context_init(frame);
501 if (ev == NULL) {
502 status = NT_STATUS_NO_MEMORY;
503 goto fail;
504 }
505
506 req = cli_posix_readlink_send(frame,
507 ev,
508 cli,
509 fname,
510 len);
511 if (req == NULL) {
512 status = NT_STATUS_NO_MEMORY;
513 goto fail;
514 }
515
516 if (!tevent_req_poll(req, ev)) {
517 status = map_nt_error_from_unix(errno);
518 goto fail;
519 }
520
521 status = cli_posix_readlink_recv(req, cli, linkpath, len);
522
523 fail:
524 TALLOC_FREE(frame);
525 return status;
526 }
527
528 /****************************************************************************
529 Hard link a file (UNIX extensions).
530 ****************************************************************************/
531
532 struct tevent_req *cli_posix_hardlink_send(TALLOC_CTX *mem_ctx,
533 struct tevent_context *ev,
534 struct cli_state *cli,
535 const char *oldname,
536 const char *newname)
537 {
538 return cli_posix_link_internal_send(
539 mem_ctx, ev, cli, SMB_SET_FILE_UNIX_HLINK, oldname, newname);
540 }
541
542 NTSTATUS cli_posix_hardlink_recv(struct tevent_req *req)
543 {
544 return tevent_req_simple_recv_ntstatus(req);
545 }
546
547 NTSTATUS cli_posix_hardlink(struct cli_state *cli,
548 const char *oldname,
549 const char *newname)
550 {
551 TALLOC_CTX *frame = talloc_stackframe();
552 struct tevent_context *ev = NULL;
553 struct tevent_req *req = NULL;
554 NTSTATUS status = NT_STATUS_OK;
555
556 if (smbXcli_conn_has_async_calls(cli->conn)) {
557 /*
558 * Can't use sync call while an async call is in flight
559 */
560 status = NT_STATUS_INVALID_PARAMETER;
561 goto fail;
562 }
563
564 ev = samba_tevent_context_init(frame);
565 if (ev == NULL) {
566 status = NT_STATUS_NO_MEMORY;
567 goto fail;
568 }
569
570 req = cli_posix_hardlink_send(frame,
571 ev,
572 cli,
573 oldname,
574 newname);
575 if (req == NULL) {
576 status = NT_STATUS_NO_MEMORY;
577 goto fail;
578 }
579
580 if (!tevent_req_poll(req, ev)) {
581 status = map_nt_error_from_unix(errno);
582 goto fail;
583 }
584
585 status = cli_posix_hardlink_recv(req);
586
587 fail:
588 TALLOC_FREE(frame);
589 return status;
590 }
591
592 /****************************************************************************
593 Do a POSIX getfacl (UNIX extensions).
594 ****************************************************************************/
595
596 struct getfacl_state {
597 uint32_t num_data;
598 uint8_t *data;
599 };
600
601 static void cli_posix_getfacl_done(struct tevent_req *subreq);
602
603 struct tevent_req *cli_posix_getfacl_send(TALLOC_CTX *mem_ctx,
604 struct tevent_context *ev,
605 struct cli_state *cli,
606 const char *fname)
607 {
608 struct tevent_req *req = NULL, *subreq = NULL;
609 struct getfacl_state *state = NULL;
610
611 req = tevent_req_create(mem_ctx, &state, struct getfacl_state);
612 if (req == NULL) {
613 return NULL;
614 }
615 subreq = cli_qpathinfo_send(state, ev, cli, fname, SMB_QUERY_POSIX_ACL,
616 0, CLI_BUFFER_SIZE);
617 if (tevent_req_nomem(subreq, req)) {
618 return tevent_req_post(req, ev);
619 }
620 tevent_req_set_callback(subreq, cli_posix_getfacl_done, req);
621 return req;
622 }
623
624 static void cli_posix_getfacl_done(struct tevent_req *subreq)
625 {
626 struct tevent_req *req = tevent_req_callback_data(
627 subreq, struct tevent_req);
628 struct getfacl_state *state = tevent_req_data(
629 req, struct getfacl_state);
630 NTSTATUS status;
631
632 status = cli_qpathinfo_recv(subreq, state, &state->data,
633 &state->num_data);
634 TALLOC_FREE(subreq);
635 if (tevent_req_nterror(req, status)) {
636 return;
637 }
638 tevent_req_done(req);
639 }
640
641 NTSTATUS cli_posix_getfacl_recv(struct tevent_req *req,
642 TALLOC_CTX *mem_ctx,
643 size_t *prb_size,
644 char **retbuf)
645 {
646 struct getfacl_state *state = tevent_req_data(req, struct getfacl_state);
647 NTSTATUS status;
648
649 if (tevent_req_is_nterror(req, &status)) {
650 return status;
651 }
652 *prb_size = (size_t)state->num_data;
653 *retbuf = (char *)talloc_move(mem_ctx, &state->data);
654 return NT_STATUS_OK;
655 }
656
657 NTSTATUS cli_posix_getfacl(struct cli_state *cli,
658 const char *fname,
659 TALLOC_CTX *mem_ctx,
660 size_t *prb_size,
661 char **retbuf)
662 {
663 TALLOC_CTX *frame = talloc_stackframe();
664 struct tevent_context *ev = NULL;
665 struct tevent_req *req = NULL;
666 NTSTATUS status = NT_STATUS_OK;
667
668 if (smbXcli_conn_has_async_calls(cli->conn)) {
669 /*
670 * Can't use sync call while an async call is in flight
671 */
672 status = NT_STATUS_INVALID_PARAMETER;
673 goto fail;
674 }
675
676 ev = samba_tevent_context_init(frame);
677 if (ev == NULL) {
678 status = NT_STATUS_NO_MEMORY;
679 goto fail;
680 }
681
682 req = cli_posix_getfacl_send(frame,
683 ev,
684 cli,
685 fname);
686 if (req == NULL) {
687 status = NT_STATUS_NO_MEMORY;
688 goto fail;
689 }
690
691 if (!tevent_req_poll(req, ev)) {
692 status = map_nt_error_from_unix(errno);
693 goto fail;
694 }
695
696 status = cli_posix_getfacl_recv(req, mem_ctx, prb_size, retbuf);
697
698 fail:
699 TALLOC_FREE(frame);
700 return status;
701 }
702
703 /****************************************************************************
704 Stat a file (UNIX extensions).
705 ****************************************************************************/
706
707 struct stat_state {
708 uint32_t num_data;
709 uint8_t *data;
710 };
711
712 static void cli_posix_stat_done(struct tevent_req *subreq);
713
714 struct tevent_req *cli_posix_stat_send(TALLOC_CTX *mem_ctx,
715 struct tevent_context *ev,
716 struct cli_state *cli,
717 const char *fname)
718 {
719 struct tevent_req *req = NULL, *subreq = NULL;
720 struct stat_state *state = NULL;
721
722 req = tevent_req_create(mem_ctx, &state, struct stat_state);
723 if (req == NULL) {
724 return NULL;
725 }
726 subreq = cli_qpathinfo_send(state, ev, cli, fname,
727 SMB_QUERY_FILE_UNIX_BASIC, 100, 100);
728 if (tevent_req_nomem(subreq, req)) {
729 return tevent_req_post(req, ev);
730 }
731 tevent_req_set_callback(subreq, cli_posix_stat_done, req);
732 return req;
733 }
734
735 static void cli_posix_stat_done(struct tevent_req *subreq)
736 {
737 struct tevent_req *req = tevent_req_callback_data(
738 subreq, struct tevent_req);
739 struct stat_state *state = tevent_req_data(req, struct stat_state);
740 NTSTATUS status;
741
742 status = cli_qpathinfo_recv(subreq, state, &state->data,
743 &state->num_data);
744 TALLOC_FREE(subreq);
745 if (tevent_req_nterror(req, status)) {
746 return;
747 }
748 tevent_req_done(req);
749 }
750
751 NTSTATUS cli_posix_stat_recv(struct tevent_req *req,
752 SMB_STRUCT_STAT *sbuf)
753 {
754 struct stat_state *state = tevent_req_data(req, struct stat_state);
755 NTSTATUS status;
756
757 if (tevent_req_is_nterror(req, &status)) {
758 return status;
759 }
760
761 sbuf->st_ex_size = IVAL2_TO_SMB_BIG_UINT(state->data,0); /* total size, in bytes */
762 sbuf->st_ex_blocks = IVAL2_TO_SMB_BIG_UINT(state->data,8); /* number of blocks allocated */
763 #if defined (HAVE_STAT_ST_BLOCKS) && defined(STAT_ST_BLOCKSIZE)
764 sbuf->st_ex_blocks /= STAT_ST_BLOCKSIZE;
765 #else
766 /* assume 512 byte blocks */
767 sbuf->st_ex_blocks /= 512;
768 #endif
769 sbuf->st_ex_ctime = interpret_long_date((char *)(state->data + 16)); /* time of last change */
770 sbuf->st_ex_atime = interpret_long_date((char *)(state->data + 24)); /* time of last access */
771 sbuf->st_ex_mtime = interpret_long_date((char *)(state->data + 32)); /* time of last modification */
772
773 sbuf->st_ex_uid = (uid_t) IVAL(state->data,40); /* user ID of owner */
774 sbuf->st_ex_gid = (gid_t) IVAL(state->data,48); /* group ID of owner */
775 sbuf->st_ex_mode = unix_filetype_from_wire(IVAL(state->data, 56));
776 #if defined(HAVE_MAKEDEV)
777 {
778 uint32_t dev_major = IVAL(state->data,60);
779 uint32_t dev_minor = IVAL(state->data,68);
780 sbuf->st_ex_rdev = makedev(dev_major, dev_minor);
781 }
782 #endif
783 sbuf->st_ex_ino = (SMB_INO_T)IVAL2_TO_SMB_BIG_UINT(state->data,76); /* inode */
784 sbuf->st_ex_mode |= wire_perms_to_unix(IVAL(state->data,84)); /* protection */
785 sbuf->st_ex_nlink = BIG_UINT(state->data,92); /* number of hard links */
786
787 return NT_STATUS_OK;
788 }
789
790 NTSTATUS cli_posix_stat(struct cli_state *cli,
791 const char *fname,
792 SMB_STRUCT_STAT *sbuf)
793 {
794 TALLOC_CTX *frame = talloc_stackframe();
795 struct tevent_context *ev = NULL;
796 struct tevent_req *req = NULL;
797 NTSTATUS status = NT_STATUS_OK;
798
799 if (smbXcli_conn_has_async_calls(cli->conn)) {
800 /*
801 * Can't use sync call while an async call is in flight
802 */
803 status = NT_STATUS_INVALID_PARAMETER;
804 goto fail;
805 }
806
807 ev = samba_tevent_context_init(frame);
808 if (ev == NULL) {
809 status = NT_STATUS_NO_MEMORY;
810 goto fail;
811 }
812
813 req = cli_posix_stat_send(frame,
814 ev,
815 cli,
816 fname);
817 if (req == NULL) {
818 status = NT_STATUS_NO_MEMORY;
819 goto fail;
820 }
821
822 if (!tevent_req_poll(req, ev)) {
823 status = map_nt_error_from_unix(errno);
824 goto fail;
825 }
826
827 status = cli_posix_stat_recv(req, sbuf);
828
829 fail:
830 TALLOC_FREE(frame);
831 return status;
832 }
833
834 /****************************************************************************
835 Chmod or chown a file internal (UNIX extensions).
836 ****************************************************************************/
837
838 struct cli_posix_chown_chmod_internal_state {
839 uint8_t data[100];
840 };
841
842 static void cli_posix_chown_chmod_internal_done(struct tevent_req *subreq);
843
844 static struct tevent_req *cli_posix_chown_chmod_internal_send(TALLOC_CTX *mem_ctx,
845 struct tevent_context *ev,
846 struct cli_state *cli,
847 const char *fname,
848 uint32_t mode,
849 uint32_t uid,
850 uint32_t gid)
851 {
852 struct tevent_req *req = NULL, *subreq = NULL;
853 struct cli_posix_chown_chmod_internal_state *state = NULL;
854
855 req = tevent_req_create(mem_ctx, &state,
856 struct cli_posix_chown_chmod_internal_state);
857 if (req == NULL) {
858 return NULL;
859 }
860
861 memset(state->data, 0xff, 40); /* Set all sizes/times to no change. */
862 memset(&state->data[40], '\0', 60);
863 SIVAL(state->data,40,uid);
864 SIVAL(state->data,48,gid);
865 SIVAL(state->data,84,mode);
866
867 subreq = cli_setpathinfo_send(state, ev, cli, SMB_SET_FILE_UNIX_BASIC,
868 fname, state->data, sizeof(state->data));
869 if (tevent_req_nomem(subreq, req)) {
870 return tevent_req_post(req, ev);
871 }
872 tevent_req_set_callback(subreq, cli_posix_chown_chmod_internal_done,
873 req);
874 return req;
875 }
876
877 static void cli_posix_chown_chmod_internal_done(struct tevent_req *subreq)
878 {
879 NTSTATUS status = cli_setpathinfo_recv(subreq);
880 tevent_req_simple_finish_ntstatus(subreq, status);
881 }
882
883 /****************************************************************************
884 chmod a file (UNIX extensions).
885 ****************************************************************************/
886
887 struct tevent_req *cli_posix_chmod_send(TALLOC_CTX *mem_ctx,
888 struct tevent_context *ev,
889 struct cli_state *cli,
890 const char *fname,
891 mode_t mode)
892 {
893 return cli_posix_chown_chmod_internal_send(mem_ctx, ev, cli,
894 fname,
895 unix_perms_to_wire(mode),
896 SMB_UID_NO_CHANGE,
897 SMB_GID_NO_CHANGE);
898 }
899
900 NTSTATUS cli_posix_chmod_recv(struct tevent_req *req)
901 {
902 return tevent_req_simple_recv_ntstatus(req);
903 }
904
905 NTSTATUS cli_posix_chmod(struct cli_state *cli, const char *fname, mode_t mode)
906 {
907 TALLOC_CTX *frame = talloc_stackframe();
908 struct tevent_context *ev = NULL;
909 struct tevent_req *req = NULL;
910 NTSTATUS status = NT_STATUS_OK;
911
912 if (smbXcli_conn_has_async_calls(cli->conn)) {
913 /*
914 * Can't use sync call while an async call is in flight
915 */
916 status = NT_STATUS_INVALID_PARAMETER;
917 goto fail;
918 }
919
920 ev = samba_tevent_context_init(frame);
921 if (ev == NULL) {
922 status = NT_STATUS_NO_MEMORY;
923 goto fail;
924 }
925
926 req = cli_posix_chmod_send(frame,
927 ev,
928 cli,
929 fname,
930 mode);
931 if (req == NULL) {
932 status = NT_STATUS_NO_MEMORY;
933 goto fail;
934 }
935
936 if (!tevent_req_poll(req, ev)) {
937 status = map_nt_error_from_unix(errno);
938 goto fail;
939 }
940
941 status = cli_posix_chmod_recv(req);
942
943 fail:
944 TALLOC_FREE(frame);
945 return status;
946 }
947
948 /****************************************************************************
949 chown a file (UNIX extensions).
950 ****************************************************************************/
951
952 struct tevent_req *cli_posix_chown_send(TALLOC_CTX *mem_ctx,
953 struct tevent_context *ev,
954 struct cli_state *cli,
955 const char *fname,
956 uid_t uid,
957 gid_t gid)
958 {
959 return cli_posix_chown_chmod_internal_send(mem_ctx, ev, cli,
960 fname,
961 SMB_MODE_NO_CHANGE,
962 (uint32_t)uid,
963 (uint32_t)gid);
964 }
965
966 NTSTATUS cli_posix_chown_recv(struct tevent_req *req)
967 {
968 return tevent_req_simple_recv_ntstatus(req);
969 }
970
971 NTSTATUS cli_posix_chown(struct cli_state *cli,
972 const char *fname,
973 uid_t uid,
974 gid_t gid)
975 {
976 TALLOC_CTX *frame = talloc_stackframe();
977 struct tevent_context *ev = NULL;
978 struct tevent_req *req = NULL;
979 NTSTATUS status = NT_STATUS_OK;
980
981 if (smbXcli_conn_has_async_calls(cli->conn)) {
982 /*
983 * Can't use sync call while an async call is in flight
984 */
985 status = NT_STATUS_INVALID_PARAMETER;
986 goto fail;
987 }
988
989 ev = samba_tevent_context_init(frame);
990 if (ev == NULL) {
991 status = NT_STATUS_NO_MEMORY;
992 goto fail;
993 }
994
995 req = cli_posix_chown_send(frame,
996 ev,
997 cli,
998 fname,
999 uid,
1000 gid);
1001 if (req == NULL) {
1002 status = NT_STATUS_NO_MEMORY;
1003 goto fail;
1004 }
1005
1006 if (!tevent_req_poll(req, ev)) {
1007 status = map_nt_error_from_unix(errno);
1008 goto fail;
1009 }
1010
1011 status = cli_posix_chown_recv(req);
1012
1013 fail:
1014 TALLOC_FREE(frame);
1015 return status;
1016 }
1017
1018 /****************************************************************************
1019 Rename a file.
1020 ****************************************************************************/
1021
1022 static void cli_rename_done(struct tevent_req *subreq);
1023
1024 struct cli_rename_state {
1025 uint16_t vwv[1];
1026 };
1027
1028 struct tevent_req *cli_rename_send(TALLOC_CTX *mem_ctx,
1029 struct tevent_context *ev,
1030 struct cli_state *cli,
1031 const char *fname_src,
1032 const char *fname_dst)
1033 {
1034 struct tevent_req *req = NULL, *subreq = NULL;
1035 struct cli_rename_state *state = NULL;
1036 uint8_t additional_flags = 0;
1037 uint8_t *bytes = NULL;
1038
1039 req = tevent_req_create(mem_ctx, &state, struct cli_rename_state);
1040 if (req == NULL) {
1041 return NULL;
1042 }
1043
1044 SSVAL(state->vwv+0, 0, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY);
1045
1046 bytes = talloc_array(state, uint8_t, 1);
1047 if (tevent_req_nomem(bytes, req)) {
1048 return tevent_req_post(req, ev);
1049 }
1050 bytes[0] = 4;
1051 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_src,
1052 strlen(fname_src)+1, NULL);
1053 if (tevent_req_nomem(bytes, req)) {
1054 return tevent_req_post(req, ev);
1055 }
1056
1057 bytes = talloc_realloc(state, bytes, uint8_t,
1058 talloc_get_size(bytes)+1);
1059 if (tevent_req_nomem(bytes, req)) {
1060 return tevent_req_post(req, ev);
1061 }
1062
1063 bytes[talloc_get_size(bytes)-1] = 4;
1064 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_dst,
1065 strlen(fname_dst)+1, NULL);
1066 if (tevent_req_nomem(bytes, req)) {
1067 return tevent_req_post(req, ev);
1068 }
1069
1070 subreq = cli_smb_send(state, ev, cli, SMBmv, additional_flags,
1071 1, state->vwv, talloc_get_size(bytes), bytes);
1072 if (tevent_req_nomem(subreq, req)) {
1073 return tevent_req_post(req, ev);
1074 }
1075 tevent_req_set_callback(subreq, cli_rename_done, req);
1076 return req;
1077 }
1078
1079 static void cli_rename_done(struct tevent_req *subreq)
1080 {
1081 struct tevent_req *req = tevent_req_callback_data(
1082 subreq, struct tevent_req);
1083 NTSTATUS status;
1084
1085 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1086 TALLOC_FREE(subreq);
1087 if (tevent_req_nterror(req, status)) {
1088 return;
1089 }
1090 tevent_req_done(req);
1091 }
1092
1093 NTSTATUS cli_rename_recv(struct tevent_req *req)
1094 {
1095 return tevent_req_simple_recv_ntstatus(req);
1096 }
1097
1098 NTSTATUS cli_rename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
1099 {
1100 TALLOC_CTX *frame = talloc_stackframe();
1101 struct tevent_context *ev;
1102 struct tevent_req *req;
1103 NTSTATUS status = NT_STATUS_OK;
1104
1105 if (smbXcli_conn_has_async_calls(cli->conn)) {
1106 /*
1107 * Can't use sync call while an async call is in flight
1108 */
1109 status = NT_STATUS_INVALID_PARAMETER;
1110 goto fail;
1111 }
1112
1113 ev = samba_tevent_context_init(frame);
1114 if (ev == NULL) {
1115 status = NT_STATUS_NO_MEMORY;
1116 goto fail;
1117 }
1118
1119 req = cli_rename_send(frame, ev, cli, fname_src, fname_dst);
1120 if (req == NULL) {
1121 status = NT_STATUS_NO_MEMORY;
1122 goto fail;
1123 }
1124
1125 if (!tevent_req_poll(req, ev)) {
1126 status = map_nt_error_from_unix(errno);
1127 goto fail;
1128 }
1129
1130 status = cli_rename_recv(req);
1131
1132 fail:
1133 TALLOC_FREE(frame);
1134 return status;
1135 }
1136
1137 /****************************************************************************
1138 NT Rename a file.
1139 ****************************************************************************/
1140
1141 static void cli_ntrename_internal_done(struct tevent_req *subreq);
1142
1143 struct cli_ntrename_internal_state {
1144 uint16_t vwv[4];
1145 };
1146
1147 static struct tevent_req *cli_ntrename_internal_send(TALLOC_CTX *mem_ctx,
1148 struct tevent_context *ev,
1149 struct cli_state *cli,
1150 const char *fname_src,
1151 const char *fname_dst,
1152 uint16_t rename_flag)
1153 {
1154 struct tevent_req *req = NULL, *subreq = NULL;
1155 struct cli_ntrename_internal_state *state = NULL;
1156 uint8_t additional_flags = 0;
1157 uint8_t *bytes = NULL;
1158
1159 req = tevent_req_create(mem_ctx, &state,
1160 struct cli_ntrename_internal_state);
1161 if (req == NULL) {
1162 return NULL;
1163 }
1164
1165 SSVAL(state->vwv+0, 0 ,FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY);
1166 SSVAL(state->vwv+1, 0, rename_flag);
1167
1168 bytes = talloc_array(state, uint8_t, 1);
1169 if (tevent_req_nomem(bytes, req)) {
1170 return tevent_req_post(req, ev);
1171 }
1172 bytes[0] = 4;
1173 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_src,
1174 strlen(fname_src)+1, NULL);
1175 if (tevent_req_nomem(bytes, req)) {
1176 return tevent_req_post(req, ev);
1177 }
1178
1179 bytes = talloc_realloc(state, bytes, uint8_t,
1180 talloc_get_size(bytes)+1);
1181 if (tevent_req_nomem(bytes, req)) {
1182 return tevent_req_post(req, ev);
1183 }
1184
1185 bytes[talloc_get_size(bytes)-1] = 4;
1186 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_dst,
1187 strlen(fname_dst)+1, NULL);
1188 if (tevent_req_nomem(bytes, req)) {
1189 return tevent_req_post(req, ev);
1190 }
1191
1192 subreq = cli_smb_send(state, ev, cli, SMBntrename, additional_flags,
1193 4, state->vwv, talloc_get_size(bytes), bytes);
1194 if (tevent_req_nomem(subreq, req)) {
1195 return tevent_req_post(req, ev);
1196 }
1197 tevent_req_set_callback(subreq, cli_ntrename_internal_done, req);
1198 return req;
1199 }
1200
1201 static void cli_ntrename_internal_done(struct tevent_req *subreq)
1202 {
1203 struct tevent_req *req = tevent_req_callback_data(
1204 subreq, struct tevent_req);
1205 NTSTATUS status;
1206
1207 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1208 TALLOC_FREE(subreq);
1209 if (tevent_req_nterror(req, status)) {
1210 return;
1211 }
1212 tevent_req_done(req);
1213 }
1214
1215 static NTSTATUS cli_ntrename_internal_recv(struct tevent_req *req)
1216 {
1217 return tevent_req_simple_recv_ntstatus(req);
1218 }
1219
1220 struct tevent_req *cli_ntrename_send(TALLOC_CTX *mem_ctx,
1221 struct tevent_context *ev,
1222 struct cli_state *cli,
1223 const char *fname_src,
1224 const char *fname_dst)
1225 {
1226 return cli_ntrename_internal_send(mem_ctx,
1227 ev,
1228 cli,
1229 fname_src,
1230 fname_dst,
1231 RENAME_FLAG_RENAME);
1232 }
1233
1234 NTSTATUS cli_ntrename_recv(struct tevent_req *req)
1235 {
1236 return cli_ntrename_internal_recv(req);
1237 }
1238
1239 NTSTATUS cli_ntrename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
1240 {
1241 TALLOC_CTX *frame = talloc_stackframe();
1242 struct tevent_context *ev;
1243 struct tevent_req *req;
1244 NTSTATUS status = NT_STATUS_OK;
1245
1246 if (smbXcli_conn_has_async_calls(cli->conn)) {
1247 /*
1248 * Can't use sync call while an async call is in flight
1249 */
1250 status = NT_STATUS_INVALID_PARAMETER;
1251 goto fail;
1252 }
1253
1254 ev = samba_tevent_context_init(frame);
1255 if (ev == NULL) {
1256 status = NT_STATUS_NO_MEMORY;
1257 goto fail;
1258 }
1259
1260 req = cli_ntrename_send(frame, ev, cli, fname_src, fname_dst);
1261 if (req == NULL) {
1262 status = NT_STATUS_NO_MEMORY;
1263 goto fail;
1264 }
1265
1266 if (!tevent_req_poll(req, ev)) {
1267 status = map_nt_error_from_unix(errno);
1268 goto fail;
1269 }
1270
1271 status = cli_ntrename_recv(req);
1272
1273 fail:
1274 TALLOC_FREE(frame);
1275 return status;
1276 }
1277
1278 /****************************************************************************
1279 NT hardlink a file.
1280 ****************************************************************************/
1281
1282 struct tevent_req *cli_nt_hardlink_send(TALLOC_CTX *mem_ctx,
1283 struct tevent_context *ev,
1284 struct cli_state *cli,
1285 const char *fname_src,
1286 const char *fname_dst)
1287 {
1288 return cli_ntrename_internal_send(mem_ctx,
1289 ev,
1290 cli,
1291 fname_src,
1292 fname_dst,
1293 RENAME_FLAG_HARD_LINK);
1294 }
1295
1296 NTSTATUS cli_nt_hardlink_recv(struct tevent_req *req)
1297 {
1298 return cli_ntrename_internal_recv(req);
1299 }
1300
1301 NTSTATUS cli_nt_hardlink(struct cli_state *cli, const char *fname_src, const char *fname_dst)
1302 {
1303 TALLOC_CTX *frame = talloc_stackframe();
1304 struct tevent_context *ev;
1305 struct tevent_req *req;
1306 NTSTATUS status = NT_STATUS_OK;
1307
1308 if (smbXcli_conn_has_async_calls(cli->conn)) {
1309 /*
1310 * Can't use sync call while an async call is in flight
1311 */
1312 status = NT_STATUS_INVALID_PARAMETER;
1313 goto fail;
1314 }
1315
1316 ev = samba_tevent_context_init(frame);
1317 if (ev == NULL) {
1318 status = NT_STATUS_NO_MEMORY;
1319 goto fail;
1320 }
1321
1322 req = cli_nt_hardlink_send(frame, ev, cli, fname_src, fname_dst);
1323 if (req == NULL) {
1324 status = NT_STATUS_NO_MEMORY;
1325 goto fail;
1326 }
1327
1328 if (!tevent_req_poll(req, ev)) {
1329 status = map_nt_error_from_unix(errno);
1330 goto fail;
1331 }
1332
1333 status = cli_nt_hardlink_recv(req);
1334
1335 fail:
1336 TALLOC_FREE(frame);
1337 return status;
1338 }
1339
1340 /****************************************************************************
1341 Delete a file.
1342 ****************************************************************************/
1343
1344 static void cli_unlink_done(struct tevent_req *subreq);
1345
1346 struct cli_unlink_state {
1347 uint16_t vwv[1];
1348 };
1349
1350 struct tevent_req *cli_unlink_send(TALLOC_CTX *mem_ctx,
1351 struct tevent_context *ev,
1352 struct cli_state *cli,
1353 const char *fname,
1354 uint16_t mayhave_attrs)
1355 {
1356 struct tevent_req *req = NULL, *subreq = NULL;
1357 struct cli_unlink_state *state = NULL;
1358 uint8_t additional_flags = 0;
1359 uint8_t *bytes = NULL;
1360
1361 req = tevent_req_create(mem_ctx, &state, struct cli_unlink_state);
1362 if (req == NULL) {
1363 return NULL;
1364 }
1365
1366 SSVAL(state->vwv+0, 0, mayhave_attrs);
1367
1368 bytes = talloc_array(state, uint8_t, 1);
1369 if (tevent_req_nomem(bytes, req)) {
1370 return tevent_req_post(req, ev);
1371 }
1372 bytes[0] = 4;
1373 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
1374 strlen(fname)+1, NULL);
1375
1376 if (tevent_req_nomem(bytes, req)) {
1377 return tevent_req_post(req, ev);
1378 }
1379
1380 subreq = cli_smb_send(state, ev, cli, SMBunlink, additional_flags,
1381 1, state->vwv, talloc_get_size(bytes), bytes);
1382 if (tevent_req_nomem(subreq, req)) {
1383 return tevent_req_post(req, ev);
1384 }
1385 tevent_req_set_callback(subreq, cli_unlink_done, req);
1386 return req;
1387 }
1388
1389 static void cli_unlink_done(struct tevent_req *subreq)
1390 {
1391 struct tevent_req *req = tevent_req_callback_data(
1392 subreq, struct tevent_req);
1393 NTSTATUS status;
1394
1395 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1396 TALLOC_FREE(subreq);
1397 if (tevent_req_nterror(req, status)) {
1398 return;
1399 }
1400 tevent_req_done(req);
1401 }
1402
1403 NTSTATUS cli_unlink_recv(struct tevent_req *req)
1404 {
1405 return tevent_req_simple_recv_ntstatus(req);
1406 }
1407
1408 NTSTATUS cli_unlink(struct cli_state *cli, const char *fname, uint16_t mayhave_attrs)
1409 {
1410 TALLOC_CTX *frame = talloc_stackframe();
1411 struct tevent_context *ev;
1412 struct tevent_req *req;
1413 NTSTATUS status = NT_STATUS_OK;
1414
1415 if (smbXcli_conn_has_async_calls(cli->conn)) {
1416 /*
1417 * Can't use sync call while an async call is in flight
1418 */
1419 status = NT_STATUS_INVALID_PARAMETER;
1420 goto fail;
1421 }
1422
1423 ev = samba_tevent_context_init(frame);
1424 if (ev == NULL) {
1425 status = NT_STATUS_NO_MEMORY;
1426 goto fail;
1427 }
1428
1429 req = cli_unlink_send(frame, ev, cli, fname, mayhave_attrs);
1430 if (req == NULL) {
1431 status = NT_STATUS_NO_MEMORY;
1432 goto fail;
1433 }
1434
1435 if (!tevent_req_poll(req, ev)) {
1436 status = map_nt_error_from_unix(errno);
1437 goto fail;
1438 }
1439
1440 status = cli_unlink_recv(req);
1441
1442 fail:
1443 TALLOC_FREE(frame);
1444 return status;
1445 }
1446
1447 /****************************************************************************
1448 Create a directory.
1449 ****************************************************************************/
1450
1451 static void cli_mkdir_done(struct tevent_req *subreq);
1452
1453 struct cli_mkdir_state {
1454 int dummy;
1455 };
1456
1457 struct tevent_req *cli_mkdir_send(TALLOC_CTX *mem_ctx,
1458 struct tevent_context *ev,
1459 struct cli_state *cli,
1460 const char *dname)
1461 {
1462 struct tevent_req *req = NULL, *subreq = NULL;
1463 struct cli_mkdir_state *state = NULL;
1464 uint8_t additional_flags = 0;
1465 uint8_t *bytes = NULL;
1466
1467 req = tevent_req_create(mem_ctx, &state, struct cli_mkdir_state);
1468 if (req == NULL) {
1469 return NULL;
1470 }
1471
1472 bytes = talloc_array(state, uint8_t, 1);
1473 if (tevent_req_nomem(bytes, req)) {
1474 return tevent_req_post(req, ev);
1475 }
1476 bytes[0] = 4;
1477 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), dname,
1478 strlen(dname)+1, NULL);
1479
1480 if (tevent_req_nomem(bytes, req)) {
1481 return tevent_req_post(req, ev);
1482 }
1483
1484 subreq = cli_smb_send(state, ev, cli, SMBmkdir, additional_flags,
1485 0, NULL, talloc_get_size(bytes), bytes);
1486 if (tevent_req_nomem(subreq, req)) {
1487 return tevent_req_post(req, ev);
1488 }
1489 tevent_req_set_callback(subreq, cli_mkdir_done, req);
1490 return req;
1491 }
1492
1493 static void cli_mkdir_done(struct tevent_req *subreq)
1494 {
1495 struct tevent_req *req = tevent_req_callback_data(
1496 subreq, struct tevent_req);
1497 NTSTATUS status;
1498
1499 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1500 TALLOC_FREE(subreq);
1501 if (tevent_req_nterror(req, status)) {
1502 return;
1503 }
1504 tevent_req_done(req);
1505 }
1506
1507 NTSTATUS cli_mkdir_recv(struct tevent_req *req)
1508 {
1509 return tevent_req_simple_recv_ntstatus(req);
1510 }
1511
1512 NTSTATUS cli_mkdir(struct cli_state *cli, const char *dname)
1513 {
1514 TALLOC_CTX *frame = talloc_stackframe();
1515 struct tevent_context *ev;
1516 struct tevent_req *req;
1517 NTSTATUS status = NT_STATUS_OK;
1518
1519 if (smbXcli_conn_has_async_calls(cli->conn)) {
1520 /*
1521 * Can't use sync call while an async call is in flight
1522 */
1523 status = NT_STATUS_INVALID_PARAMETER;
1524 goto fail;
1525 }
1526
1527 ev = samba_tevent_context_init(frame);
1528 if (ev == NULL) {
1529 status = NT_STATUS_NO_MEMORY;
1530 goto fail;
1531 }
1532
1533 req = cli_mkdir_send(frame, ev, cli, dname);
1534 if (req == NULL) {
1535 status = NT_STATUS_NO_MEMORY;
1536 goto fail;
1537 }
1538
1539 if (!tevent_req_poll(req, ev)) {
1540 status = map_nt_error_from_unix(errno);
1541 goto fail;
1542 }
1543
1544 status = cli_mkdir_recv(req);
1545
1546 fail:
1547 TALLOC_FREE(frame);
1548 return status;
1549 }
1550
1551 /****************************************************************************
1552 Remove a directory.
1553 ****************************************************************************/
1554
1555 static void cli_rmdir_done(struct tevent_req *subreq);
1556
1557 struct cli_rmdir_state {
1558 int dummy;
1559 };
1560
1561 struct tevent_req *cli_rmdir_send(TALLOC_CTX *mem_ctx,
1562 struct tevent_context *ev,
1563 struct cli_state *cli,
1564 const char *dname)
1565 {
1566 struct tevent_req *req = NULL, *subreq = NULL;
1567 struct cli_rmdir_state *state = NULL;
1568 uint8_t additional_flags = 0;
1569 uint8_t *bytes = NULL;
1570
1571 req = tevent_req_create(mem_ctx, &state, struct cli_rmdir_state);
1572 if (req == NULL) {
1573 return NULL;
1574 }
1575
1576 bytes = talloc_array(state, uint8_t, 1);
1577 if (tevent_req_nomem(bytes, req)) {
1578 return tevent_req_post(req, ev);
1579 }
1580 bytes[0] = 4;
1581 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), dname,
1582 strlen(dname)+1, NULL);
1583
1584 if (tevent_req_nomem(bytes, req)) {
1585 return tevent_req_post(req, ev);
1586 }
1587
1588 subreq = cli_smb_send(state, ev, cli, SMBrmdir, additional_flags,
1589 0, NULL, talloc_get_size(bytes), bytes);
1590 if (tevent_req_nomem(subreq, req)) {
1591 return tevent_req_post(req, ev);
1592 }
1593 tevent_req_set_callback(subreq, cli_rmdir_done, req);
1594 return req;
1595 }
1596
1597 static void cli_rmdir_done(struct tevent_req *subreq)
1598 {
1599 struct tevent_req *req = tevent_req_callback_data(
1600 subreq, struct tevent_req);
1601 NTSTATUS status;
1602
1603 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1604 TALLOC_FREE(subreq);
1605 if (tevent_req_nterror(req, status)) {
1606 return;
1607 }
1608 tevent_req_done(req);
1609 }
1610
1611 NTSTATUS cli_rmdir_recv(struct tevent_req *req)
1612 {
1613 return tevent_req_simple_recv_ntstatus(req);
1614 }
1615
1616 NTSTATUS cli_rmdir(struct cli_state *cli, const char *dname)
1617 {
1618 TALLOC_CTX *frame = talloc_stackframe();
1619 struct tevent_context *ev;
1620 struct tevent_req *req;
1621 NTSTATUS status = NT_STATUS_OK;
1622
1623 if (smbXcli_conn_has_async_calls(cli->conn)) {
1624 /*
1625 * Can't use sync call while an async call is in flight
1626 */
1627 status = NT_STATUS_INVALID_PARAMETER;
1628 goto fail;
1629 }
1630
1631 ev = samba_tevent_context_init(frame);
1632 if (ev == NULL) {
1633 status = NT_STATUS_NO_MEMORY;
1634 goto fail;
1635 }
1636
1637 req = cli_rmdir_send(frame, ev, cli, dname);
1638 if (req == NULL) {
1639 status = NT_STATUS_NO_MEMORY;
1640 goto fail;
1641 }
1642
1643 if (!tevent_req_poll(req, ev)) {
1644 status = map_nt_error_from_unix(errno);
1645 goto fail;
1646 }
1647
1648 status = cli_rmdir_recv(req);
1649
1650 fail:
1651 TALLOC_FREE(frame);
1652 return status;
1653 }
1654
1655 /****************************************************************************
1656 Set or clear the delete on close flag.
1657 ****************************************************************************/
1658
1659 struct doc_state {
1660 uint16_t setup;
1661 uint8_t param[6];
1662 uint8_t data[1];
1663 };
1664
1665 static void cli_nt_delete_on_close_done(struct tevent_req *subreq)
1666 {
1667 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
1668 NULL, 0, NULL, NULL, 0, NULL);
1669 tevent_req_simple_finish_ntstatus(subreq, status);
1670 }
1671
1672 struct tevent_req *cli_nt_delete_on_close_send(TALLOC_CTX *mem_ctx,
1673 struct tevent_context *ev,
1674 struct cli_state *cli,
1675 uint16_t fnum,
1676 bool flag)
1677 {
1678 struct tevent_req *req = NULL, *subreq = NULL;
1679 struct doc_state *state = NULL;
1680
1681 req = tevent_req_create(mem_ctx, &state, struct doc_state);
1682 if (req == NULL) {
1683 return NULL;
1684 }
1685
1686 /* Setup setup word. */
1687 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
1688
1689 /* Setup param array. */
1690 SSVAL(state->param,0,fnum);
1691 SSVAL(state->param,2,SMB_SET_FILE_DISPOSITION_INFO);
1692
1693 /* Setup data array. */
1694 SCVAL(&state->data[0], 0, flag ? 1 : 0);
1695
1696 subreq = cli_trans_send(state, /* mem ctx. */
1697 ev, /* event ctx. */
1698 cli, /* cli_state. */
1699 SMBtrans2, /* cmd. */
1700 NULL, /* pipe name. */
1701 -1, /* fid. */
1702 0, /* function. */
1703 0, /* flags. */
1704 &state->setup, /* setup. */
1705 1, /* num setup uint16_t words. */
1706 0, /* max returned setup. */
1707 state->param, /* param. */
1708 6, /* num param. */
1709 2, /* max returned param. */
1710 state->data, /* data. */
1711 1, /* num data. */
1712 0); /* max returned data. */
1713
1714 if (tevent_req_nomem(subreq, req)) {
1715 return tevent_req_post(req, ev);
1716 }
1717 tevent_req_set_callback(subreq, cli_nt_delete_on_close_done, req);
1718 return req;
1719 }
1720
1721 NTSTATUS cli_nt_delete_on_close_recv(struct tevent_req *req)
1722 {
1723 return tevent_req_simple_recv_ntstatus(req);
1724 }
1725
1726 NTSTATUS cli_nt_delete_on_close(struct cli_state *cli, uint16_t fnum, bool flag)
1727 {
1728 TALLOC_CTX *frame = talloc_stackframe();
1729 struct tevent_context *ev = NULL;
1730 struct tevent_req *req = NULL;
1731 NTSTATUS status = NT_STATUS_OK;
1732
1733 if (smbXcli_conn_has_async_calls(cli->conn)) {
1734 /*
1735 * Can't use sync call while an async call is in flight
1736 */
1737 status = NT_STATUS_INVALID_PARAMETER;
1738 goto fail;
1739 }
1740
1741 ev = samba_tevent_context_init(frame);
1742 if (ev == NULL) {
1743 status = NT_STATUS_NO_MEMORY;
1744 goto fail;
1745 }
1746
1747 req = cli_nt_delete_on_close_send(frame,
1748 ev,
1749 cli,
1750 fnum,
1751 flag);
1752 if (req == NULL) {
1753 status = NT_STATUS_NO_MEMORY;
1754 goto fail;
1755 }
1756
1757 if (!tevent_req_poll(req, ev)) {
1758 status = map_nt_error_from_unix(errno);
1759 goto fail;
1760 }
1761
1762 status = cli_nt_delete_on_close_recv(req);
1763
1764 fail:
1765 TALLOC_FREE(frame);
1766 return status;
1767 }
1768
1769 struct cli_ntcreate_state {
1770 uint16_t vwv[24];
1771 uint16_t fnum;
1772 };
1773
1774 static void cli_ntcreate_done(struct tevent_req *subreq);
1775
1776 struct tevent_req *cli_ntcreate_send(TALLOC_CTX *mem_ctx,
1777 struct tevent_context *ev,
1778 struct cli_state *cli,
1779 const char *fname,
1780 uint32_t CreatFlags,
1781 uint32_t DesiredAccess,
1782 uint32_t FileAttributes,
1783 uint32_t ShareAccess,
1784 uint32_t CreateDisposition,
1785 uint32_t CreateOptions,
1786 uint8_t SecurityFlags)
1787 {
1788 struct tevent_req *req, *subreq;
1789 struct cli_ntcreate_state *state;
1790 uint16_t *vwv;
1791 uint8_t *bytes;
1792 size_t converted_len;
1793
1794 req = tevent_req_create(mem_ctx, &state, struct cli_ntcreate_state);
1795 if (req == NULL) {
1796 return NULL;
1797 }
1798
1799 vwv = state->vwv;
1800
1801 SCVAL(vwv+0, 0, 0xFF);
1802 SCVAL(vwv+0, 1, 0);
1803 SSVAL(vwv+1, 0, 0);
1804 SCVAL(vwv+2, 0, 0);
1805
1806 if (cli->use_oplocks) {
1807 CreatFlags |= (REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
1808 }
1809 SIVAL(vwv+3, 1, CreatFlags);
1810 SIVAL(vwv+5, 1, 0x0); /* RootDirectoryFid */
1811 SIVAL(vwv+7, 1, DesiredAccess);
1812 SIVAL(vwv+9, 1, 0x0); /* AllocationSize */
1813 SIVAL(vwv+11, 1, 0x0); /* AllocationSize */
1814 SIVAL(vwv+13, 1, FileAttributes);
1815 SIVAL(vwv+15, 1, ShareAccess);
1816 SIVAL(vwv+17, 1, CreateDisposition);
1817 SIVAL(vwv+19, 1, CreateOptions |
1818 (cli->backup_intent ? FILE_OPEN_FOR_BACKUP_INTENT : 0));
1819 SIVAL(vwv+21, 1, 0x02); /* ImpersonationLevel */
1820 SCVAL(vwv+23, 1, SecurityFlags);
1821
1822 bytes = talloc_array(state, uint8_t, 0);
1823 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn),
1824 fname, strlen(fname)+1,
1825 &converted_len);
1826
1827 /* sigh. this copes with broken netapp filer behaviour */
1828 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), "", 1, NULL);
1829
1830 if (tevent_req_nomem(bytes, req)) {
1831 return tevent_req_post(req, ev);
1832 }
1833
1834 SSVAL(vwv+2, 1, converted_len);
1835
1836 subreq = cli_smb_send(state, ev, cli, SMBntcreateX, 0, 24, vwv,
1837 talloc_get_size(bytes), bytes);
1838 if (tevent_req_nomem(subreq, req)) {
1839 return tevent_req_post(req, ev);
1840 }
1841 tevent_req_set_callback(subreq, cli_ntcreate_done, req);
1842 return req;
1843 }
1844
1845 static void cli_ntcreate_done(struct tevent_req *subreq)
1846 {
1847 struct tevent_req *req = tevent_req_callback_data(
1848 subreq, struct tevent_req);
1849 struct cli_ntcreate_state *state = tevent_req_data(
1850 req, struct cli_ntcreate_state);
1851 uint8_t wct;
1852 uint16_t *vwv;
1853 uint32_t num_bytes;
1854 uint8_t *bytes;
1855 NTSTATUS status;
1856
1857 status = cli_smb_recv(subreq, state, NULL, 3, &wct, &vwv,
1858 &num_bytes, &bytes);
1859 TALLOC_FREE(subreq);
1860 if (tevent_req_nterror(req, status)) {
1861 return;
1862 }
1863 state->fnum = SVAL(vwv+2, 1);
1864 tevent_req_done(req);
1865 }
1866
1867 NTSTATUS cli_ntcreate_recv(struct tevent_req *req, uint16_t *pfnum)
1868 {
1869 struct cli_ntcreate_state *state = tevent_req_data(
1870 req, struct cli_ntcreate_state);
1871 NTSTATUS status;
1872
1873 if (tevent_req_is_nterror(req, &status)) {
1874 return status;
1875 }
1876 *pfnum = state->fnum;
1877 return NT_STATUS_OK;
1878 }
1879
1880 NTSTATUS cli_ntcreate(struct cli_state *cli,
1881 const char *fname,
1882 uint32_t CreatFlags,
1883 uint32_t DesiredAccess,
1884 uint32_t FileAttributes,
1885 uint32_t ShareAccess,
1886 uint32_t CreateDisposition,
1887 uint32_t CreateOptions,
1888 uint8_t SecurityFlags,
1889 uint16_t *pfid)
1890 {
1891 TALLOC_CTX *frame = talloc_stackframe();
1892 struct tevent_context *ev;
1893 struct tevent_req *req;
1894 NTSTATUS status = NT_STATUS_OK;
1895
1896 if (smbXcli_conn_has_async_calls(cli->conn)) {
1897 /*
1898 * Can't use sync call while an async call is in flight
1899 */
1900 status = NT_STATUS_INVALID_PARAMETER;
1901 goto fail;
1902 }
1903
1904 ev = samba_tevent_context_init(frame);
1905 if (ev == NULL) {
1906 status = NT_STATUS_NO_MEMORY;
1907 goto fail;
1908 }
1909
1910 req = cli_ntcreate_send(frame, ev, cli, fname, CreatFlags,
1911 DesiredAccess, FileAttributes, ShareAccess,
1912 CreateDisposition, CreateOptions,
1913 SecurityFlags);
1914 if (req == NULL) {
1915 status = NT_STATUS_NO_MEMORY;
1916 goto fail;
1917 }
1918
1919 if (!tevent_req_poll(req, ev)) {
1920 status = map_nt_error_from_unix(errno);
1921 goto fail;
1922 }
1923
1924 status = cli_ntcreate_recv(req, pfid);
1925 fail:
1926 TALLOC_FREE(frame);
1927 return status;
1928 }
1929
1930 struct cli_nttrans_create_state {
1931 uint16_t fnum;
1932 };
1933
1934 static void cli_nttrans_create_done(struct tevent_req *subreq);
1935
1936 struct tevent_req *cli_nttrans_create_send(TALLOC_CTX *mem_ctx,
1937 struct tevent_context *ev,
1938 struct cli_state *cli,
1939 const char *fname,
1940 uint32_t CreatFlags,
1941 uint32_t DesiredAccess,
1942 uint32_t FileAttributes,
1943 uint32_t ShareAccess,
1944 uint32_t CreateDisposition,
1945 uint32_t CreateOptions,
1946 uint8_t SecurityFlags,
1947 struct security_descriptor *secdesc,
1948 struct ea_struct *eas,
1949 int num_eas)
1950 {
1951 struct tevent_req *req, *subreq;
1952 struct cli_nttrans_create_state *state;
1953 uint8_t *param;
1954 uint8_t *secdesc_buf;
1955 size_t secdesc_len;
1956 NTSTATUS status;
1957 size_t converted_len;
1958
1959 req = tevent_req_create(mem_ctx,
1960 &state, struct cli_nttrans_create_state);
1961 if (req == NULL) {
1962 return NULL;
1963 }
1964
1965 if (secdesc != NULL) {
1966 status = marshall_sec_desc(talloc_tos(), secdesc,
1967 &secdesc_buf, &secdesc_len);
1968 if (tevent_req_nterror(req, status)) {
1969 DEBUG(10, ("marshall_sec_desc failed: %s\n",
1970 nt_errstr(status)));
1971 return tevent_req_post(req, ev);
1972 }
1973 } else {
1974 secdesc_buf = NULL;
1975 secdesc_len = 0;
1976 }
1977
1978 if (num_eas != 0) {
1979 /*
1980 * TODO ;-)
1981 */
1982 tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
1983 return tevent_req_post(req, ev);
1984 }
1985
1986 param = talloc_array(state, uint8_t, 53);
1987 if (tevent_req_nomem(param, req)) {
1988 return tevent_req_post(req, ev);
1989 }
1990
1991 param = trans2_bytes_push_str(param, smbXcli_conn_use_unicode(cli->conn),
1992 fname, strlen(fname),
1993 &converted_len);
1994 if (tevent_req_nomem(param, req)) {
1995 return tevent_req_post(req, ev);
1996 }
1997
1998 SIVAL(param, 0, CreatFlags);
1999 SIVAL(param, 4, 0x0); /* RootDirectoryFid */
2000 SIVAL(param, 8, DesiredAccess);
2001 SIVAL(param, 12, 0x0); /* AllocationSize */
2002 SIVAL(param, 16, 0x0); /* AllocationSize */
2003 SIVAL(param, 20, FileAttributes);
2004 SIVAL(param, 24, ShareAccess);
2005 SIVAL(param, 28, CreateDisposition);
2006 SIVAL(param, 32, CreateOptions |
2007 (cli->backup_intent ? FILE_OPEN_FOR_BACKUP_INTENT : 0));
2008 SIVAL(param, 36, secdesc_len);
2009 SIVAL(param, 40, 0); /* EA length*/
2010 SIVAL(param, 44, converted_len);
2011 SIVAL(param, 48, 0x02); /* ImpersonationLevel */
2012 SCVAL(param, 52, SecurityFlags);
2013
2014 subreq = cli_trans_send(state, ev, cli, SMBnttrans,
2015 NULL, -1, /* name, fid */
2016 NT_TRANSACT_CREATE, 0,
2017 NULL, 0, 0, /* setup */
2018 param, talloc_get_size(param), 128, /* param */
2019 secdesc_buf, secdesc_len, 0); /* data */
2020 if (tevent_req_nomem(subreq, req)) {
2021 return tevent_req_post(req, ev);
2022 }
2023 tevent_req_set_callback(subreq, cli_nttrans_create_done, req);
2024 return req;
2025 }
2026
2027 static void cli_nttrans_create_done(struct tevent_req *subreq)
2028 {
2029 struct tevent_req *req = tevent_req_callback_data(
2030 subreq, struct tevent_req);
2031 struct cli_nttrans_create_state *state = tevent_req_data(
2032 req, struct cli_nttrans_create_state);
2033 uint8_t *param;
2034 uint32_t num_param;
2035 NTSTATUS status;
2036
2037 status = cli_trans_recv(subreq, talloc_tos(), NULL,
2038 NULL, 0, NULL, /* rsetup */
2039 &param, 69, &num_param,
2040 NULL, 0, NULL);
2041 if (tevent_req_nterror(req, status)) {
2042 return;
2043 }
2044 state->fnum = SVAL(param, 2);
2045 TALLOC_FREE(param);
2046 tevent_req_done(req);
2047 }
2048
2049 NTSTATUS cli_nttrans_create_recv(struct tevent_req *req, uint16_t *fnum)
2050 {
2051 struct cli_nttrans_create_state *state = tevent_req_data(
2052 req, struct cli_nttrans_create_state);
2053 NTSTATUS status;
2054
2055 if (tevent_req_is_nterror(req, &status)) {
2056 return status;
2057 }
2058 *fnum = state->fnum;
2059 return NT_STATUS_OK;
2060 }
2061
2062 NTSTATUS cli_nttrans_create(struct cli_state *cli,
2063 const char *fname,
2064 uint32_t CreatFlags,
2065 uint32_t DesiredAccess,
2066 uint32_t FileAttributes,
2067 uint32_t ShareAccess,
2068 uint32_t CreateDisposition,
2069 uint32_t CreateOptions,
2070 uint8_t SecurityFlags,
2071 struct security_descriptor *secdesc,
2072 struct ea_struct *eas,
2073 int num_eas,
2074 uint16_t *pfid)
2075 {
2076 TALLOC_CTX *frame = talloc_stackframe();
2077 struct tevent_context *ev;
2078 struct tevent_req *req;
2079 NTSTATUS status = NT_STATUS_NO_MEMORY;
2080
2081 if (smbXcli_conn_has_async_calls(cli->conn)) {
2082 /*
2083 * Can't use sync call while an async call is in flight
2084 */
2085 status = NT_STATUS_INVALID_PARAMETER;
2086 goto fail;
2087 }
2088 ev = samba_tevent_context_init(frame);
2089 if (ev == NULL) {
2090 goto fail;
2091 }
2092 req = cli_nttrans_create_send(frame, ev, cli, fname, CreatFlags,
2093 DesiredAccess, FileAttributes,
2094 ShareAccess, CreateDisposition,
2095 CreateOptions, SecurityFlags,
2096 secdesc, eas, num_eas);
2097 if (req == NULL) {
2098 goto fail;
2099 }
2100 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2101 goto fail;
2102 }
2103 status = cli_nttrans_create_recv(req, pfid);
2104 fail:
2105 TALLOC_FREE(frame);
2106 return status;
2107 }
2108
2109 /****************************************************************************
2110 Open a file
2111 WARNING: if you open with O_WRONLY then getattrE won't work!
2112 ****************************************************************************/
2113
2114 struct cli_openx_state {
2115 const char *fname;
2116 uint16_t vwv[15];
2117 uint16_t fnum;
2118 struct iovec bytes;
2119 };
2120
2121 static void cli_openx_done(struct tevent_req *subreq);
2122
2123 struct tevent_req *cli_openx_create(TALLOC_CTX *mem_ctx,
2124 struct tevent_context *ev,
2125 struct cli_state *cli, const char *fname,
2126 int flags, int share_mode,
2127 struct tevent_req **psmbreq)
2128 {
2129 struct tevent_req *req, *subreq;
2130 struct cli_openx_state *state;
2131 unsigned openfn;
2132 unsigned accessmode;
2133 uint8_t additional_flags;
2134 uint8_t *bytes;
2135
2136 req = tevent_req_create(mem_ctx, &state, struct cli_openx_state);
2137 if (req == NULL) {
2138 return NULL;
2139 }
2140
2141 openfn = 0;
2142 if (flags & O_CREAT) {
2143 openfn |= (1<<4);
2144 }
2145 if (!(flags & O_EXCL)) {
2146 if (flags & O_TRUNC)
2147 openfn |= (1<<1);
2148 else
2149 openfn |= (1<<0);
2150 }
2151
2152 accessmode = (share_mode<<4);
2153
2154 if ((flags & O_ACCMODE) == O_RDWR) {
2155 accessmode |= 2;
2156 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2157 accessmode |= 1;
2158 }
2159
2160 #if defined(O_SYNC)
2161 if ((flags & O_SYNC) == O_SYNC) {
2162 accessmode |= (1<<14);
2163 }
2164 #endif /* O_SYNC */
2165
2166 if (share_mode == DENY_FCB) {
2167 accessmode = 0xFF;
2168 }
2169
2170 SCVAL(state->vwv + 0, 0, 0xFF);
2171 SCVAL(state->vwv + 0, 1, 0);
2172 SSVAL(state->vwv + 1, 0, 0);
2173 SSVAL(state->vwv + 2, 0, 0); /* no additional info */
2174 SSVAL(state->vwv + 3, 0, accessmode);
2175 SSVAL(state->vwv + 4, 0, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN);
2176 SSVAL(state->vwv + 5, 0, 0);
2177 SIVAL(state->vwv + 6, 0, 0);
2178 SSVAL(state->vwv + 8, 0, openfn);
2179 SIVAL(state->vwv + 9, 0, 0);
2180 SIVAL(state->vwv + 11, 0, 0);
2181 SIVAL(state->vwv + 13, 0, 0);
2182
2183 additional_flags = 0;
2184
2185 if (cli->use_oplocks) {
2186 /* if using oplocks then ask for a batch oplock via
2187 core and extended methods */
2188 additional_flags =
2189 FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK;
2190 SSVAL(state->vwv+2, 0, SVAL(state->vwv+2, 0) | 6);
2191 }
2192
2193 bytes = talloc_array(state, uint8_t, 0);
2194 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
2195 strlen(fname)+1, NULL);
2196
2197 if (tevent_req_nomem(bytes, req)) {
2198 return tevent_req_post(req, ev);
2199 }
2200
2201 state->bytes.iov_base = (void *)bytes;
2202 state->bytes.iov_len = talloc_get_size(bytes);
2203
2204 subreq = cli_smb_req_create(state, ev, cli, SMBopenX, additional_flags,
2205 15, state->vwv, 1, &state->bytes);
2206 if (subreq == NULL) {
2207 TALLOC_FREE(req);
2208 return NULL;
2209 }
2210 tevent_req_set_callback(subreq, cli_openx_done, req);
2211 *psmbreq = subreq;
2212 return req;
2213 }
2214
2215 struct tevent_req *cli_openx_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
2216 struct cli_state *cli, const char *fname,
2217 int flags, int share_mode)
2218 {
2219 struct tevent_req *req, *subreq;
2220 NTSTATUS status;
2221
2222 req = cli_openx_create(mem_ctx, ev, cli, fname, flags, share_mode,
2223 &subreq);
2224 if (req == NULL) {
2225 return NULL;
2226 }
2227
2228 status = smb1cli_req_chain_submit(&subreq, 1);
2229 if (tevent_req_nterror(req, status)) {
2230 return tevent_req_post(req, ev);
2231 }
2232 return req;
2233 }
2234
2235 static void cli_openx_done(struct tevent_req *subreq)
2236 {
2237 struct tevent_req *req = tevent_req_callback_data(
2238 subreq, struct tevent_req);
2239 struct cli_openx_state *state = tevent_req_data(
2240 req, struct cli_openx_state);
2241 uint8_t wct;
2242 uint16_t *vwv;
2243 NTSTATUS status;
2244
2245 status = cli_smb_recv(subreq, state, NULL, 3, &wct, &vwv, NULL,
2246 NULL);
2247 TALLOC_FREE(subreq);
2248 if (tevent_req_nterror(req, status)) {
2249 return;
2250 }
2251 state->fnum = SVAL(vwv+2, 0);
2252 tevent_req_done(req);
2253 }
2254
2255 NTSTATUS cli_openx_recv(struct tevent_req *req, uint16_t *pfnum)
2256 {
2257 struct cli_openx_state *state = tevent_req_data(
2258 req, struct cli_openx_state);
2259 NTSTATUS status;
2260
2261 if (tevent_req_is_nterror(req, &status)) {
2262 return status;
2263 }
2264 *pfnum = state->fnum;
2265 return NT_STATUS_OK;
2266 }
2267
2268 NTSTATUS cli_openx(struct cli_state *cli, const char *fname, int flags,
2269 int share_mode, uint16_t *pfnum)
2270 {
2271 TALLOC_CTX *frame = talloc_stackframe();
2272 struct tevent_context *ev;
2273 struct tevent_req *req;
2274 NTSTATUS status = NT_STATUS_NO_MEMORY;
2275
2276 if (smbXcli_conn_has_async_calls(cli->conn)) {
2277 /*
2278 * Can't use sync call while an async call is in flight
2279 */
2280 status = NT_STATUS_INVALID_PARAMETER;
2281 goto fail;
2282 }
2283
2284 ev = samba_tevent_context_init(frame);
2285 if (ev == NULL) {
2286 goto fail;
2287 }
2288
2289 req = cli_openx_send(frame, ev, cli, fname, flags, share_mode);
2290 if (req == NULL) {
2291 goto fail;
2292 }
2293
2294 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2295 goto fail;
2296 }
2297
2298 status = cli_openx_recv(req, pfnum);
2299 fail:
2300 TALLOC_FREE(frame);
2301 return status;
2302 }
2303 /****************************************************************************
2304 Synchronous wrapper function that does an NtCreateX open by preference
2305 and falls back to openX if this fails.
2306 ****************************************************************************/
2307
2308 NTSTATUS cli_open(struct cli_state *cli, const char *fname, int flags,
2309 int share_mode_in, uint16_t *pfnum)
2310 {
2311 NTSTATUS status;
2312 unsigned int openfn = 0;
2313 unsigned int dos_deny = 0;
2314 uint32_t access_mask, share_mode, create_disposition, create_options;
2315
2316 /* Do the initial mapping into OpenX parameters. */
2317 if (flags & O_CREAT) {
2318 openfn |= (1<<4);
2319 }
2320 if (!(flags & O_EXCL)) {
2321 if (flags & O_TRUNC)
2322 openfn |= (1<<1);
2323 else
2324 openfn |= (1<<0);
2325 }
2326
2327 dos_deny = (share_mode_in<<4);
2328
2329 if ((flags & O_ACCMODE) == O_RDWR) {
2330 dos_deny |= 2;
2331 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2332 dos_deny |= 1;
2333 }
2334
2335 #if defined(O_SYNC)
2336 if ((flags & O_SYNC) == O_SYNC) {
2337 dos_deny |= (1<<14);
2338 }
2339 #endif /* O_SYNC */
2340
2341 if (share_mode_in == DENY_FCB) {
2342 dos_deny = 0xFF;
2343 }
2344
2345 #if 0
2346 /* Hmmm. This is what I think the above code
2347 should look like if it's using the constants
2348 we #define. JRA. */
2349
2350 if (flags & O_CREAT) {
2351 openfn |= OPENX_FILE_CREATE_IF_NOT_EXIST;
2352 }
2353 if (!(flags & O_EXCL)) {
2354 if (flags & O_TRUNC)
2355 openfn |= OPENX_FILE_EXISTS_TRUNCATE;
2356 else
2357 openfn |= OPENX_FILE_EXISTS_OPEN;
2358 }
2359
2360 dos_deny = SET_DENY_MODE(share_mode_in);
2361
2362 if ((flags & O_ACCMODE) == O_RDWR) {
2363 dos_deny |= DOS_OPEN_RDWR;
2364 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2365 dos_deny |= DOS_OPEN_WRONLY;
2366 }
2367
2368 #if defined(O_SYNC)
2369 if ((flags & O_SYNC) == O_SYNC) {
2370 dos_deny |= FILE_SYNC_OPENMODE;
2371 }
2372 #endif /* O_SYNC */
2373
2374 if (share_mode_in == DENY_FCB) {
2375 dos_deny = 0xFF;
2376 }
2377 #endif
2378
2379 if (!map_open_params_to_ntcreate(fname, dos_deny,
2380 openfn, &access_mask,
2381 &share_mode, &create_disposition,
2382 &create_options, NULL)) {
2383 goto try_openx;
2384 }
2385
2386 status = cli_ntcreate(cli,
2387 fname,
2388 0,
2389 access_mask,
2390 0,
2391 share_mode,
2392 create_disposition,
2393 create_options,
2394 0,
2395 pfnum);
2396
2397 /* Try and cope will all varients of "we don't do this call"
2398 and fall back to openX. */
2399
2400 if (NT_STATUS_EQUAL(status,NT_STATUS_NOT_IMPLEMENTED) ||
2401 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_INFO_CLASS) ||
2402 NT_STATUS_EQUAL(status,NT_STATUS_PROCEDURE_NOT_FOUND) ||
2403 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_LEVEL) ||
2404 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_PARAMETER) ||
2405 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_REQUEST) ||
2406 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_STATE) ||
2407 NT_STATUS_EQUAL(status,NT_STATUS_CTL_FILE_NOT_SUPPORTED) ||
2408 NT_STATUS_EQUAL(status,NT_STATUS_UNSUCCESSFUL)) {
2409 goto try_openx;
2410 }
2411
2412 return status;
2413
2414 try_openx:
2415
2416 return cli_openx(cli, fname, flags, share_mode_in, pfnum);
2417 }
2418
2419 /****************************************************************************
2420 Close a file.
2421 ****************************************************************************/
2422
2423 struct cli_close_state {
2424 uint16_t vwv[3];
2425 };
2426
2427 static void cli_close_done(struct tevent_req *subreq);
2428
2429 struct tevent_req *cli_close_create(TALLOC_CTX *mem_ctx,
2430 struct tevent_context *ev,
2431 struct cli_state *cli,
2432 uint16_t fnum,
2433 struct tevent_req **psubreq)
2434 {
2435 struct tevent_req *req, *subreq;
2436 struct cli_close_state *state;
2437
2438 req = tevent_req_create(mem_ctx, &state, struct cli_close_state);
2439 if (req == NULL) {
2440 return NULL;
2441 }
2442
2443 SSVAL(state->vwv+0, 0, fnum);
2444 SIVALS(state->vwv+1, 0, -1);
2445
2446 subreq = cli_smb_req_create(state, ev, cli, SMBclose, 0, 3, state->vwv,
2447 0, NULL);
2448 if (subreq == NULL) {
2449 TALLOC_FREE(req);
2450 return NULL;
2451 }
2452 tevent_req_set_callback(subreq, cli_close_done, req);
2453 *psubreq = subreq;
2454 return req;
2455 }
2456
2457 struct tevent_req *cli_close_send(TALLOC_CTX *mem_ctx,
2458 struct tevent_context *ev,
2459 struct cli_state *cli,
2460 uint16_t fnum)
2461 {
2462 struct tevent_req *req, *subreq;
2463 NTSTATUS status;
2464
2465 req = cli_close_create(mem_ctx, ev, cli, fnum, &subreq);
2466 if (req == NULL) {
2467 return NULL;
2468 }
2469
2470 status = smb1cli_req_chain_submit(&subreq, 1);
2471 if (tevent_req_nterror(req, status)) {
2472 return tevent_req_post(req, ev);
2473 }
2474 return req;
2475 }
2476
2477 static void cli_close_done(struct tevent_req *subreq)
2478 {
2479 struct tevent_req *req = tevent_req_callback_data(
2480 subreq, struct tevent_req);
2481 NTSTATUS status;
2482
2483 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2484 TALLOC_FREE(subreq);
2485 if (tevent_req_nterror(req, status)) {
2486 return;
2487 }
2488 tevent_req_done(req);
2489 }
2490
2491 NTSTATUS cli_close_recv(struct tevent_req *req)
2492 {
2493 return tevent_req_simple_recv_ntstatus(req);
2494 }
2495
2496 NTSTATUS cli_close(struct cli_state *cli, uint16_t fnum)
2497 {
2498 TALLOC_CTX *frame = talloc_stackframe();
2499 struct tevent_context *ev;
2500 struct tevent_req *req;
2501 NTSTATUS status = NT_STATUS_OK;
2502
2503 if (smbXcli_conn_has_async_calls(cli->conn)) {
2504 /*
2505 * Can't use sync call while an async call is in flight
2506 */
2507 status = NT_STATUS_INVALID_PARAMETER;
2508 goto fail;
2509 }
2510
2511 ev = samba_tevent_context_init(frame);
2512 if (ev == NULL) {
2513 status = NT_STATUS_NO_MEMORY;
2514 goto fail;
2515 }
2516
2517 req = cli_close_send(frame, ev, cli, fnum);
2518 if (req == NULL) {
2519 status = NT_STATUS_NO_MEMORY;
2520 goto fail;
2521 }
2522
2523 if (!tevent_req_poll(req, ev)) {
2524 status = map_nt_error_from_unix(errno);
2525 goto fail;
2526 }
2527
2528 status = cli_close_recv(req);
2529 fail:
2530 TALLOC_FREE(frame);
2531 return status;
2532 }
2533
2534 /****************************************************************************
2535 Truncate a file to a specified size
2536 ****************************************************************************/
2537
2538 struct ftrunc_state {
2539 uint16_t setup;
2540 uint8_t param[6];
2541 uint8_t data[8];
2542 };
2543
2544 static void cli_ftruncate_done(struct tevent_req *subreq)
2545 {
2546 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
2547 NULL, 0, NULL, NULL, 0, NULL);
2548 tevent_req_simple_finish_ntstatus(subreq, status);
2549 }
2550
2551 struct tevent_req *cli_ftruncate_send(TALLOC_CTX *mem_ctx,
2552 struct tevent_context *ev,
2553 struct cli_state *cli,
2554 uint16_t fnum,
2555 uint64_t size)
2556 {
2557 struct tevent_req *req = NULL, *subreq = NULL;
2558 struct ftrunc_state *state = NULL;
2559
2560 req = tevent_req_create(mem_ctx, &state, struct ftrunc_state);
2561 if (req == NULL) {
2562 return NULL;
2563 }
2564
2565 /* Setup setup word. */
2566 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
2567
2568 /* Setup param array. */
2569 SSVAL(state->param,0,fnum);
2570 SSVAL(state->param,2,SMB_SET_FILE_END_OF_FILE_INFO);
2571 SSVAL(state->param,4,0);
2572
2573 /* Setup data array. */
2574 SBVAL(state->data, 0, size);
2575
2576 subreq = cli_trans_send(state, /* mem ctx. */
2577 ev, /* event ctx. */
2578 cli, /* cli_state. */
2579 SMBtrans2, /* cmd. */
2580 NULL, /* pipe name. */
2581 -1, /* fid. */
2582 0, /* function. */
2583 0, /* flags. */
2584 &state->setup, /* setup. */
2585 1, /* num setup uint16_t words. */
2586 0, /* max returned setup. */
2587 state->param, /* param. */
2588 6, /* num param. */
2589 2, /* max returned param. */
2590 state->data, /* data. */
2591 8, /* num data. */
2592 0); /* max returned data. */
2593
2594 if (tevent_req_nomem(subreq, req)) {
2595 return tevent_req_post(req, ev);
2596 }
2597 tevent_req_set_callback(subreq, cli_ftruncate_done, req);
2598 return req;
2599 }
2600
2601 NTSTATUS cli_ftruncate_recv(struct tevent_req *req)
2602 {
2603 return tevent_req_simple_recv_ntstatus(req);
2604 }
2605
2606 NTSTATUS cli_ftruncate(struct cli_state *cli, uint16_t fnum, uint64_t size)
2607 {
2608 TALLOC_CTX *frame = talloc_stackframe();
2609 struct tevent_context *ev = NULL;
2610 struct tevent_req *req = NULL;
2611 NTSTATUS status = NT_STATUS_OK;
2612
2613 if (smbXcli_conn_has_async_calls(cli->conn)) {
2614 /*
2615 * Can't use sync call while an async call is in flight
2616 */
2617 status = NT_STATUS_INVALID_PARAMETER;
2618 goto fail;
2619 }
2620
2621 ev = samba_tevent_context_init(frame);
2622 if (ev == NULL) {
2623 status = NT_STATUS_NO_MEMORY;
2624 goto fail;
2625 }
2626
2627 req = cli_ftruncate_send(frame,
2628 ev,
2629 cli,
2630 fnum,
2631 size);
2632 if (req == NULL) {
2633 status = NT_STATUS_NO_MEMORY;
2634 goto fail;
2635 }
2636
2637 if (!tevent_req_poll(req, ev)) {
2638 status = map_nt_error_from_unix(errno);
2639 goto fail;
2640 }
2641
2642 status = cli_ftruncate_recv(req);
2643
2644 fail:
2645 TALLOC_FREE(frame);
2646 return status;
2647 }
2648
2649 /****************************************************************************
2650 send a lock with a specified locktype
2651 this is used for testing LOCKING_ANDX_CANCEL_LOCK
2652 ****************************************************************************/
2653
2654 NTSTATUS cli_locktype(struct cli_state *cli, uint16_t fnum,
2655 uint32_t offset, uint32_t len,
2656 int timeout, unsigned char locktype)
2657 {
2658 uint16_t vwv[8];
2659 uint8_t bytes[10];
2660 NTSTATUS status;
2661 unsigned int set_timeout = 0;
2662 unsigned int saved_timeout = 0;
2663
2664 SCVAL(vwv + 0, 0, 0xff);
2665 SCVAL(vwv + 0, 1, 0);
2666 SSVAL(vwv + 1, 0, 0);
2667 SSVAL(vwv + 2, 0, fnum);
2668 SCVAL(vwv + 3, 0, locktype);
2669 SCVAL(vwv + 3, 1, 0);
2670 SIVALS(vwv + 4, 0, timeout);
2671 SSVAL(vwv + 6, 0, 0);
2672 SSVAL(vwv + 7, 0, 1);
2673
2674 SSVAL(bytes, 0, cli_getpid(cli));
2675 SIVAL(bytes, 2, offset);
2676 SIVAL(bytes, 6, len);
2677
2678 if (timeout != 0) {
2679 if (timeout == -1) {
2680 set_timeout = 0x7FFFFFFF;
2681 } else {
2682 set_timeout = timeout + 2*1000;
2683 }
2684 saved_timeout = cli_set_timeout(cli, set_timeout);
2685 }
2686
2687 status = cli_smb(talloc_tos(), cli, SMBlockingX, 0, 8, vwv,
2688 10, bytes, NULL, 0, NULL, NULL, NULL, NULL);
2689
2690 if (saved_timeout != 0) {
2691 cli_set_timeout(cli, saved_timeout);
2692 }
2693
2694 return status;
2695 }
2696
2697 /****************************************************************************
2698 Lock a file.
2699 note that timeout is in units of 2 milliseconds
2700 ****************************************************************************/
2701
2702 NTSTATUS cli_lock32(struct cli_state *cli, uint16_t fnum,
2703 uint32_t offset, uint32_t len, int timeout,
2704 enum brl_type lock_type)
2705 {
2706 NTSTATUS status;
2707
2708 status = cli_locktype(cli, fnum, offset, len, timeout,
2709 (lock_type == READ_LOCK? 1 : 0));
2710 return status;
2711 }
2712
2713 /****************************************************************************
2714 Unlock a file.
2715 ****************************************************************************/
2716
2717 struct cli_unlock_state {
2718 uint16_t vwv[8];
2719 uint8_t data[10];
2720 };
2721
2722 static void cli_unlock_done(struct tevent_req *subreq);
2723
2724 struct tevent_req *cli_unlock_send(TALLOC_CTX *mem_ctx,
2725 struct tevent_context *ev,
2726 struct cli_state *cli,
2727 uint16_t fnum,
2728 uint64_t offset,
2729 uint64_t len)
2730
2731 {
2732 struct tevent_req *req = NULL, *subreq = NULL;
2733 struct cli_unlock_state *state = NULL;
2734 uint8_t additional_flags = 0;
2735
2736 req = tevent_req_create(mem_ctx, &state, struct cli_unlock_state);
2737 if (req == NULL) {
2738 return NULL;
2739 }
2740
2741 SCVAL(state->vwv+0, 0, 0xFF);
2742 SSVAL(state->vwv+2, 0, fnum);
2743 SCVAL(state->vwv+3, 0, 0);
2744 SIVALS(state->vwv+4, 0, 0);
2745 SSVAL(state->vwv+6, 0, 1);
2746 SSVAL(state->vwv+7, 0, 0);
2747
2748 SSVAL(state->data, 0, cli_getpid(cli));
2749 SIVAL(state->data, 2, offset);
2750 SIVAL(state->data, 6, len);
2751
2752 subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags,
2753 8, state->vwv, 10, state->data);
2754 if (tevent_req_nomem(subreq, req)) {
2755 return tevent_req_post(req, ev);
2756 }
2757 tevent_req_set_callback(subreq, cli_unlock_done, req);
2758 return req;
2759 }
2760
2761 static void cli_unlock_done(struct tevent_req *subreq)
2762 {
2763 struct tevent_req *req = tevent_req_callback_data(
2764 subreq, struct tevent_req);
2765 NTSTATUS status;
2766
2767 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2768 TALLOC_FREE(subreq);
2769 if (tevent_req_nterror(req, status)) {
2770 return;
2771 }
2772 tevent_req_done(req);
2773 }
2774
2775 NTSTATUS cli_unlock_recv(struct tevent_req *req)
2776 {
2777 return tevent_req_simple_recv_ntstatus(req);
2778 }
2779
2780 NTSTATUS cli_unlock(struct cli_state *cli,
2781 uint16_t fnum,
2782 uint32_t offset,
2783 uint32_t len)
2784 {
2785 TALLOC_CTX *frame = talloc_stackframe();
2786 struct tevent_context *ev;
2787 struct tevent_req *req;
2788 NTSTATUS status = NT_STATUS_OK;
2789
2790 if (smbXcli_conn_has_async_calls(cli->conn)) {
2791 /*
2792 * Can't use sync call while an async call is in flight
2793 */
2794 status = NT_STATUS_INVALID_PARAMETER;
2795 goto fail;
2796 }
2797
2798 ev = samba_tevent_context_init(frame);
2799 if (ev == NULL) {
2800 status = NT_STATUS_NO_MEMORY;
2801 goto fail;
2802 }
2803
2804 req = cli_unlock_send(frame, ev, cli,
2805 fnum, offset, len);
2806 if (req == NULL) {
2807 status = NT_STATUS_NO_MEMORY;
2808 goto fail;
2809 }
2810
2811 if (!tevent_req_poll(req, ev)) {
2812 status = map_nt_error_from_unix(errno);
2813 goto fail;
2814 }
2815
2816 status = cli_unlock_recv(req);
2817
2818 fail:
2819 TALLOC_FREE(frame);
2820 return status;
2821 }
2822
2823 /****************************************************************************
2824 Lock a file with 64 bit offsets.
2825 ****************************************************************************/
2826
2827 NTSTATUS cli_lock64(struct cli_state *cli, uint16_t fnum,
2828 uint64_t offset, uint64_t len, int timeout,
2829 enum brl_type lock_type)
2830 {
2831 uint16_t vwv[8];
2832 uint8_t bytes[20];
2833 unsigned int set_timeout = 0;
2834 unsigned int saved_timeout = 0;
2835 int ltype;
2836 NTSTATUS status;
2837
2838 if (! (smb1cli_conn_capabilities(cli->conn) & CAP_LARGE_FILES)) {
2839 return cli_lock32(cli, fnum, offset, len, timeout, lock_type);
2840 }
2841
2842 ltype = (lock_type == READ_LOCK? 1 : 0);
2843 ltype |= LOCKING_ANDX_LARGE_FILES;
2844
2845 SCVAL(vwv + 0, 0, 0xff);
2846 SCVAL(vwv + 0, 1, 0);
2847 SSVAL(vwv + 1, 0, 0);
2848 SSVAL(vwv + 2, 0, fnum);
2849 SCVAL(vwv + 3, 0, ltype);
2850 SCVAL(vwv + 3, 1, 0);
2851 SIVALS(vwv + 4, 0, timeout);
2852 SSVAL(vwv + 6, 0, 0);
2853 SSVAL(vwv + 7, 0, 1);
2854
2855 SIVAL(bytes, 0, cli_getpid(cli));
2856 SOFF_T_R(bytes, 4, offset);
2857 SOFF_T_R(bytes, 12, len);
2858
2859 if (timeout != 0) {
2860 if (timeout == -1) {
2861 set_timeout = 0x7FFFFFFF;
2862 } else {
2863 set_timeout = timeout + 2*1000;
2864 }
2865 saved_timeout = cli_set_timeout(cli, set_timeout);
2866 }
2867
2868 status = cli_smb(talloc_tos(), cli, SMBlockingX, 0, 8, vwv,
2869 20, bytes, NULL, 0, NULL, NULL, NULL, NULL);
2870
2871 if (saved_timeout != 0) {
2872 cli_set_timeout(cli, saved_timeout);
2873 }
2874
2875 return status;
2876 }
2877
2878 /****************************************************************************
2879 Unlock a file with 64 bit offsets.
2880 ****************************************************************************/
2881
2882 struct cli_unlock64_state {
2883 uint16_t vwv[8];
2884 uint8_t data[20];
2885 };
2886
2887 static void cli_unlock64_done(struct tevent_req *subreq);
2888
2889 struct tevent_req *cli_unlock64_send(TALLOC_CTX *mem_ctx,
2890 struct tevent_context *ev,
2891 struct cli_state *cli,
2892 uint16_t fnum,
2893 uint64_t offset,
2894 uint64_t len)
2895
2896 {
2897 struct tevent_req *req = NULL, *subreq = NULL;
2898 struct cli_unlock64_state *state = NULL;
2899 uint8_t additional_flags = 0;
2900
2901 req = tevent_req_create(mem_ctx, &state, struct cli_unlock64_state);
2902 if (req == NULL) {
2903 return NULL;
2904 }
2905
2906 SCVAL(state->vwv+0, 0, 0xff);
2907 SSVAL(state->vwv+2, 0, fnum);
2908 SCVAL(state->vwv+3, 0,LOCKING_ANDX_LARGE_FILES);
2909 SIVALS(state->vwv+4, 0, 0);
2910 SSVAL(state->vwv+6, 0, 1);
2911 SSVAL(state->vwv+7, 0, 0);
2912
2913 SIVAL(state->data, 0, cli_getpid(cli));
2914 SOFF_T_R(state->data, 4, offset);
2915 SOFF_T_R(state->data, 12, len);
2916
2917 subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags,
2918 8, state->vwv, 20, state->data);
2919 if (tevent_req_nomem(subreq, req)) {
2920 return tevent_req_post(req, ev);
2921 }
2922 tevent_req_set_callback(subreq, cli_unlock64_done, req);
2923 return req;
2924 }
2925
2926 static void cli_unlock64_done(struct tevent_req *subreq)
2927 {
2928 struct tevent_req *req = tevent_req_callback_data(
2929 subreq, struct tevent_req);
2930 NTSTATUS status;
2931
2932 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2933 TALLOC_FREE(subreq);
2934 if (tevent_req_nterror(req, status)) {
2935 return;
2936 }
2937 tevent_req_done(req);
2938 }
2939
2940 NTSTATUS cli_unlock64_recv(struct tevent_req *req)
2941 {
2942 return tevent_req_simple_recv_ntstatus(req);
2943 }
2944
2945 NTSTATUS cli_unlock64(struct cli_state *cli,
2946 uint16_t fnum,
2947 uint64_t offset,
2948 uint64_t len)
2949 {
2950 TALLOC_CTX *frame = talloc_stackframe();
2951 struct tevent_context *ev;
2952 struct tevent_req *req;
2953 NTSTATUS status = NT_STATUS_OK;
2954
2955 if (! (smb1cli_conn_capabilities(cli->conn) & CAP_LARGE_FILES)) {
2956 return cli_unlock(cli, fnum, offset, len);
2957 }
2958
2959 if (smbXcli_conn_has_async_calls(cli->conn)) {
2960 /*
2961 * Can't use sync call while an async call is in flight
2962 */
2963 status = NT_STATUS_INVALID_PARAMETER;
2964 goto fail;
2965 }
2966
2967 ev = samba_tevent_context_init(frame);
2968 if (ev == NULL) {
2969 status = NT_STATUS_NO_MEMORY;
2970 goto fail;
2971 }
2972
2973 req = cli_unlock64_send(frame, ev, cli,
2974 fnum, offset, len);
2975 if (req == NULL) {
2976 status = NT_STATUS_NO_MEMORY;
2977 goto fail;
2978 }
2979
2980 if (!tevent_req_poll(req, ev)) {
2981 status = map_nt_error_from_unix(errno);
2982 goto fail;
2983 }
2984
2985 status = cli_unlock64_recv(req);
2986
2987 fail:
2988 TALLOC_FREE(frame);
2989 return status;
2990 }
2991
2992 /****************************************************************************
2993 Get/unlock a POSIX lock on a file - internal function.
2994 ****************************************************************************/
2995
2996 struct posix_lock_state {
2997 uint16_t setup;
2998 uint8_t param[4];
2999 uint8_t data[POSIX_LOCK_DATA_SIZE];
3000 };
3001
3002 static void cli_posix_unlock_internal_done(struct tevent_req *subreq)
3003 {
3004 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
3005 NULL, 0, NULL, NULL, 0, NULL);
3006 tevent_req_simple_finish_ntstatus(subreq, status);
3007 }
3008
3009 static struct tevent_req *cli_posix_lock_internal_send(TALLOC_CTX *mem_ctx,
3010 struct tevent_context *ev,
3011 struct cli_state *cli,
3012 uint16_t fnum,
3013 uint64_t offset,
3014 uint64_t len,
3015 bool wait_lock,
3016 enum brl_type lock_type)
3017 {
3018 struct tevent_req *req = NULL, *subreq = NULL;
3019 struct posix_lock_state *state = NULL;
3020
3021 req = tevent_req_create(mem_ctx, &state, struct posix_lock_state);
3022 if (req == NULL) {
3023 return NULL;
3024 }
3025
3026 /* Setup setup word. */
3027 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
3028
3029 /* Setup param array. */
3030 SSVAL(&state->param, 0, fnum);
3031 SSVAL(&state->param, 2, SMB_SET_POSIX_LOCK);
3032
3033 /* Setup data array. */
3034 switch (lock_type) {
3035 case READ_LOCK:
3036 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3037 POSIX_LOCK_TYPE_READ);
3038 break;
3039 case WRITE_LOCK:
3040 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3041 POSIX_LOCK_TYPE_WRITE);
3042 break;
3043 case UNLOCK_LOCK:
3044 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3045 POSIX_LOCK_TYPE_UNLOCK);
3046 break;
3047 default:
3048 return NULL;
3049 }
3050
3051 if (wait_lock) {
3052 SSVAL(&state->data, POSIX_LOCK_FLAGS_OFFSET,
3053 POSIX_LOCK_FLAG_WAIT);
3054 } else {
3055 SSVAL(state->data, POSIX_LOCK_FLAGS_OFFSET,
3056 POSIX_LOCK_FLAG_NOWAIT);
3057 }
3058
3059 SIVAL(&state->data, POSIX_LOCK_PID_OFFSET, cli_getpid(cli));
3060 SOFF_T(&state->data, POSIX_LOCK_START_OFFSET, offset);
3061 SOFF_T(&state->data, POSIX_LOCK_LEN_OFFSET, len);
3062
3063 subreq = cli_trans_send(state, /* mem ctx. */
3064 ev, /* event ctx. */
3065 cli, /* cli_state. */
3066 SMBtrans2, /* cmd. */
3067 NULL, /* pipe name. */
3068 -1, /* fid. */
3069 0, /* function. */
3070 0, /* flags. */
3071 &state->setup, /* setup. */
3072 1, /* num setup uint16_t words. */
3073 0, /* max returned setup. */
3074 state->param, /* param. */
3075 4, /* num param. */
3076 2, /* max returned param. */
3077 state->data, /* data. */
3078 POSIX_LOCK_DATA_SIZE, /* num data. */
3079 0); /* max returned data. */
3080
3081 if (tevent_req_nomem(subreq, req)) {
3082 return tevent_req_post(req, ev);
3083 }
3084 tevent_req_set_callback(subreq, cli_posix_unlock_internal_done, req);
3085 return req;
3086 }
3087
3088 /****************************************************************************
3089 POSIX Lock a file.
3090 ****************************************************************************/
3091
3092 struct tevent_req *cli_posix_lock_send(TALLOC_CTX *mem_ctx,
3093 struct tevent_context *ev,
3094 struct cli_state *cli,
3095 uint16_t fnum,
3096 uint64_t offset,
3097 uint64_t len,
3098 bool wait_lock,
3099 enum brl_type lock_type)
3100 {
3101 return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
3102 wait_lock, lock_type);
3103 }
3104
3105 NTSTATUS cli_posix_lock_recv(struct tevent_req *req)
3106 {
3107 return tevent_req_simple_recv_ntstatus(req);
3108 }
3109
3110 NTSTATUS cli_posix_lock(struct cli_state *cli, uint16_t fnum,
3111 uint64_t offset, uint64_t len,
3112 bool wait_lock, enum brl_type lock_type)
3113 {
3114 TALLOC_CTX *frame = talloc_stackframe();
3115 struct tevent_context *ev = NULL;
3116 struct tevent_req *req = NULL;
3117 NTSTATUS status = NT_STATUS_OK;
3118
3119 if (smbXcli_conn_has_async_calls(cli->conn)) {
3120 /*
3121 * Can't use sync call while an async call is in flight
3122 */
3123 status = NT_STATUS_INVALID_PARAMETER;
3124 goto fail;
3125 }
3126
3127 if (lock_type != READ_LOCK && lock_type != WRITE_LOCK) {
3128 status = NT_STATUS_INVALID_PARAMETER;
3129 goto fail;
3130 }
3131
3132 ev = samba_tevent_context_init(frame);
3133 if (ev == NULL) {
3134 status = NT_STATUS_NO_MEMORY;
3135 goto fail;
3136 }
3137
3138 req = cli_posix_lock_send(frame,
3139 ev,
3140 cli,
3141 fnum,
3142 offset,
3143 len,
3144 wait_lock,
3145 lock_type);
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_lock_recv(req);
3157
3158 fail:
3159 TALLOC_FREE(frame);
3160 return status;
3161 }
3162
3163 /****************************************************************************
3164 POSIX Unlock a file.
3165 ****************************************************************************/
3166
3167 struct tevent_req *cli_posix_unlock_send(TALLOC_CTX *mem_ctx,
3168 struct tevent_context *ev,
3169 struct cli_state *cli,
3170 uint16_t fnum,
3171 uint64_t offset,
3172 uint64_t len)
3173 {
3174 return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
3175 false, UNLOCK_LOCK);
3176 }
3177
3178 NTSTATUS cli_posix_unlock_recv(struct tevent_req *req)
3179 {
3180 return tevent_req_simple_recv_ntstatus(req);
3181 }
3182
3183 NTSTATUS cli_posix_unlock(struct cli_state *cli, uint16_t fnum, uint64_t offset, uint64_t len)
3184 {
3185 TALLOC_CTX *frame = talloc_stackframe();
3186 struct tevent_context *ev = NULL;
3187 struct tevent_req *req = NULL;
3188 NTSTATUS status = NT_STATUS_OK;
3189
3190 if (smbXcli_conn_has_async_calls(cli->conn)) {
3191 /*
3192 * Can't use sync call while an async call is in flight
3193 */
3194 status = NT_STATUS_INVALID_PARAMETER;
3195 goto fail;
3196 }
3197
3198 ev = samba_tevent_context_init(frame);
3199 if (ev == NULL) {
3200 status = NT_STATUS_NO_MEMORY;
3201 goto fail;
3202 }
3203
3204 req = cli_posix_unlock_send(frame,
3205 ev,
3206 cli,
3207 fnum,
3208 offset,
3209 len);
3210 if (req == NULL) {
3211 status = NT_STATUS_NO_MEMORY;
3212 goto fail;
3213 }
3214
3215 if (!tevent_req_poll(req, ev)) {
3216 status = map_nt_error_from_unix(errno);
3217 goto fail;
3218 }
3219
3220 status = cli_posix_unlock_recv(req);
3221
3222 fail:
3223 TALLOC_FREE(frame);
3224 return status;
3225 }
3226
3227 /****************************************************************************
3228 Do a SMBgetattrE call.
3229 ****************************************************************************/
3230
3231 static void cli_getattrE_done(struct tevent_req *subreq);
3232
3233 struct cli_getattrE_state {
3234 uint16_t vwv[1];
3235 int zone_offset;
3236 uint16_t attr;
3237 off_t size;
3238 time_t change_time;
3239 time_t access_time;
3240 time_t write_time;
3241 };
3242
3243 struct tevent_req *cli_getattrE_send(TALLOC_CTX *mem_ctx,
3244 struct tevent_context *ev,
3245 struct cli_state *cli,
3246 uint16_t fnum)
3247 {
3248 struct tevent_req *req = NULL, *subreq = NULL;
3249 struct cli_getattrE_state *state = NULL;
3250 uint8_t additional_flags = 0;
3251
3252 req = tevent_req_create(mem_ctx, &state, struct cli_getattrE_state);
3253 if (req == NULL) {
3254 return NULL;
3255 }
3256
3257 state->zone_offset = smb1cli_conn_server_time_zone(cli->conn);
3258 SSVAL(state->vwv+0,0,fnum);
3259
3260 subreq = cli_smb_send(state, ev, cli, SMBgetattrE, additional_flags,
3261 1, state->vwv, 0, NULL);
3262 if (tevent_req_nomem(subreq, req)) {
3263 return tevent_req_post(req, ev);
3264 }
3265 tevent_req_set_callback(subreq, cli_getattrE_done, req);
3266 return req;
3267 }
3268
3269 static void cli_getattrE_done(struct tevent_req *subreq)
3270 {
3271 struct tevent_req *req = tevent_req_callback_data(
3272 subreq, struct tevent_req);
3273 struct cli_getattrE_state *state = tevent_req_data(
3274 req, struct cli_getattrE_state);
3275 uint8_t wct;
3276 uint16_t *vwv = NULL;
3277 NTSTATUS status;
3278
3279 status = cli_smb_recv(subreq, state, NULL, 11, &wct, &vwv,
3280 NULL, NULL);
3281 TALLOC_FREE(subreq);
3282 if (tevent_req_nterror(req, status)) {
3283 return;
3284 }
3285
3286 state->size = (off_t)IVAL(vwv+6,0);
3287 state->attr = SVAL(vwv+10,0);
3288 state->change_time = make_unix_date2(vwv+0, state->zone_offset);
3289 state->access_time = make_unix_date2(vwv+2, state->zone_offset);
3290 state->write_time = make_unix_date2(vwv+4, state->zone_offset);
3291
3292 tevent_req_done(req);
3293 }
3294
3295 NTSTATUS cli_getattrE_recv(struct tevent_req *req,
3296 uint16_t *attr,
3297 off_t *size,
3298 time_t *change_time,
3299 time_t *access_time,
3300 time_t *write_time)
3301 {
3302 struct cli_getattrE_state *state = tevent_req_data(
3303 req, struct cli_getattrE_state);
3304 NTSTATUS status;
3305
3306 if (tevent_req_is_nterror(req, &status)) {
3307 return status;
3308 }
3309 if (attr) {
3310 *attr = state->attr;
3311 }
3312 if (size) {
3313 *size = state->size;
3314 }
3315 if (change_time) {
3316 *change_time = state->change_time;
3317 }
3318 if (access_time) {
3319 *access_time = state->access_time;
3320 }
3321 if (write_time) {
3322 *write_time = state->write_time;
3323 }
3324 return NT_STATUS_OK;
3325 }
3326
3327 NTSTATUS cli_getattrE(struct cli_state *cli,
3328 uint16_t fnum,
3329 uint16_t *attr,
3330 off_t *size,
3331 time_t *change_time,
3332 time_t *access_time,
3333 time_t *write_time)
3334 {
3335 TALLOC_CTX *frame = talloc_stackframe();
3336 struct tevent_context *ev = NULL;
3337 struct tevent_req *req = NULL;
3338 NTSTATUS status = NT_STATUS_OK;
3339
3340 if (smbXcli_conn_has_async_calls(cli->conn)) {
3341 /*
3342 * Can't use sync call while an async call is in flight
3343 */
3344 status = NT_STATUS_INVALID_PARAMETER;
3345 goto fail;
3346 }
3347
3348 ev = samba_tevent_context_init(frame);
3349 if (ev == NULL) {
3350 status = NT_STATUS_NO_MEMORY;
3351 goto fail;
3352 }
3353
3354 req = cli_getattrE_send(frame, ev, cli, fnum);
3355 if (req == NULL) {
3356 status = NT_STATUS_NO_MEMORY;
3357 goto fail;
3358 }
3359
3360 if (!tevent_req_poll(req, ev)) {
3361 status = map_nt_error_from_unix(errno);
3362 goto fail;
3363 }
3364
3365 status = cli_getattrE_recv(req,
3366 attr,
3367 size,
3368 change_time,
3369 access_time,
3370 write_time);
3371
3372 fail:
3373 TALLOC_FREE(frame);
3374 return status;
3375 }
3376
3377 /****************************************************************************
3378 Do a SMBgetatr call
3379 ****************************************************************************/
3380
3381 static void cli_getatr_done(struct tevent_req *subreq);
3382
3383 struct cli_getatr_state {
3384 int zone_offset;
3385 uint16_t attr;
3386 off_t size;
3387 time_t write_time;
3388 };
3389
3390 struct tevent_req *cli_getatr_send(TALLOC_CTX *mem_ctx,
3391 struct tevent_context *ev,
3392 struct cli_state *cli,
3393 const char *fname)
3394 {
3395 struct tevent_req *req = NULL, *subreq = NULL;
3396 struct cli_getatr_state *state = NULL;
3397 uint8_t additional_flags = 0;
3398 uint8_t *bytes = NULL;
3399
3400 req = tevent_req_create(mem_ctx, &state, struct cli_getatr_state);
3401 if (req == NULL) {
3402 return NULL;
3403 }
3404
3405 state->zone_offset = smb1cli_conn_server_time_zone(cli->conn);
3406
3407 bytes = talloc_array(state, uint8_t, 1);
3408 if (tevent_req_nomem(bytes, req)) {
3409 return tevent_req_post(req, ev);
3410 }
3411 bytes[0] = 4;
3412 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
3413 strlen(fname)+1, NULL);
3414
3415 if (tevent_req_nomem(bytes, req)) {
3416 return tevent_req_post(req, ev);
3417 }
3418
3419 subreq = cli_smb_send(state, ev, cli, SMBgetatr, additional_flags,
3420 0, NULL, talloc_get_size(bytes), bytes);
3421 if (tevent_req_nomem(subreq, req)) {
3422 return tevent_req_post(req, ev);
3423 }
3424 tevent_req_set_callback(subreq, cli_getatr_done, req);
3425 return req;
3426 }
3427
3428 static void cli_getatr_done(struct tevent_req *subreq)
3429 {
3430 struct tevent_req *req = tevent_req_callback_data(
3431 subreq, struct tevent_req);
3432 struct cli_getatr_state *state = tevent_req_data(
3433 req, struct cli_getatr_state);
3434 uint8_t wct;
3435 uint16_t *vwv = NULL;
3436 NTSTATUS status;
3437
3438 status = cli_smb_recv(subreq, state, NULL, 4, &wct, &vwv, NULL,
3439 NULL);
3440 TALLOC_FREE(subreq);
3441 if (tevent_req_nterror(req, status)) {
3442 return;
3443 }
3444
3445 state->attr = SVAL(vwv+0,0);
3446 state->size = (off_t)IVAL(vwv+3,0);
3447 state->write_time = make_unix_date3(vwv+1, state->zone_offset);
3448
3449 tevent_req_done(req);
3450 }
3451
3452 NTSTATUS cli_getatr_recv(struct tevent_req *req,
3453 uint16_t *attr,
3454 off_t *size,
3455 time_t *write_time)
3456 {
3457 struct cli_getatr_state *state = tevent_req_data(
3458 req, struct cli_getatr_state);
3459 NTSTATUS status;
3460
3461 if (tevent_req_is_nterror(req, &status)) {
3462 return status;
3463 }
3464 if (attr) {
3465 *attr = state->attr;
3466 }
3467 if (size) {
3468 *size = state->size;
3469 }
3470 if (write_time) {
3471 *write_time = state->write_time;
3472 }
3473 return NT_STATUS_OK;
3474 }
3475
3476 NTSTATUS cli_getatr(struct cli_state *cli,
3477 const char *fname,
3478 uint16_t *attr,
3479 off_t *size,
3480 time_t *write_time)
3481 {
3482 TALLOC_CTX *frame = talloc_stackframe();
3483 struct tevent_context *ev = NULL;
3484 struct tevent_req *req = NULL;
3485 NTSTATUS status = NT_STATUS_OK;
3486
3487 if (smbXcli_conn_has_async_calls(cli->conn)) {
3488 /*
3489 * Can't use sync call while an async call is in flight
3490 */
3491 status = NT_STATUS_INVALID_PARAMETER;
3492 goto fail;
3493 }
3494
3495 ev = samba_tevent_context_init(frame);
3496 if (ev == NULL) {
3497 status = NT_STATUS_NO_MEMORY;
3498 goto fail;
3499 }
3500
3501 req = cli_getatr_send(frame, ev, cli, fname);
3502 if (req == NULL) {
3503 status = NT_STATUS_NO_MEMORY;
3504 goto fail;
3505 }
3506
3507 if (!tevent_req_poll(req, ev)) {
3508 status = map_nt_error_from_unix(errno);
3509 goto fail;
3510 }
3511
3512 status = cli_getatr_recv(req,
3513 attr,
3514 size,
3515 write_time);
3516
3517 fail:
3518 TALLOC_FREE(frame);
3519 return status;
3520 }
3521
3522 /****************************************************************************
3523 Do a SMBsetattrE call.
3524 ****************************************************************************/
3525
3526 static void cli_setattrE_done(struct tevent_req *subreq);
3527
3528 struct cli_setattrE_state {
3529 uint16_t vwv[7];
3530 };
3531
3532 struct tevent_req *cli_setattrE_send(TALLOC_CTX *mem_ctx,
3533 struct tevent_context *ev,
3534 struct cli_state *cli,
3535 uint16_t fnum,
3536 time_t change_time,
3537 time_t access_time,
3538 time_t write_time)
3539 {
3540 struct tevent_req *req = NULL, *subreq = NULL;
3541 struct cli_setattrE_state *state = NULL;
3542 uint8_t additional_flags = 0;
3543
3544 req = tevent_req_create(mem_ctx, &state, struct cli_setattrE_state);
3545 if (req == NULL) {
3546 return NULL;
3547 }
3548
3549 SSVAL(state->vwv+0, 0, fnum);
3550 push_dos_date2((uint8_t *)&state->vwv[1], 0, change_time,
3551 smb1cli_conn_server_time_zone(cli->conn));
3552 push_dos_date2((uint8_t *)&state->vwv[3], 0, access_time,
3553 smb1cli_conn_server_time_zone(cli->conn));
3554 push_dos_date2((uint8_t *)&state->vwv[5], 0, write_time,
3555 smb1cli_conn_server_time_zone(cli->conn));
3556
3557 subreq = cli_smb_send(state, ev, cli, SMBsetattrE, additional_flags,
3558 7, state->vwv, 0, NULL);
3559 if (tevent_req_nomem(subreq, req)) {
3560 return tevent_req_post(req, ev);
3561 }
3562 tevent_req_set_callback(subreq, cli_setattrE_done, req);
3563 return req;
3564 }
3565
3566 static void cli_setattrE_done(struct tevent_req *subreq)
3567 {
3568 struct tevent_req *req = tevent_req_callback_data(
3569 subreq, struct tevent_req);
3570 NTSTATUS status;
3571
3572 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3573 TALLOC_FREE(subreq);
3574 if (tevent_req_nterror(req, status)) {
3575 return;
3576 }
3577 tevent_req_done(req);
3578 }
3579
3580 NTSTATUS cli_setattrE_recv(struct tevent_req *req)
3581 {
3582 return tevent_req_simple_recv_ntstatus(req);
3583 }
3584
3585 NTSTATUS cli_setattrE(struct cli_state *cli,
3586 uint16_t fnum,
3587 time_t change_time,
3588 time_t access_time,
3589 time_t write_time)
3590 {
3591 TALLOC_CTX *frame = talloc_stackframe();
3592 struct tevent_context *ev = NULL;
3593 struct tevent_req *req = NULL;
3594 NTSTATUS status = NT_STATUS_OK;
3595
3596 if (smbXcli_conn_has_async_calls(cli->conn)) {
3597 /*
3598 * Can't use sync call while an async call is in flight
3599 */
3600 status = NT_STATUS_INVALID_PARAMETER;
3601 goto fail;
3602 }
3603
3604 ev = samba_tevent_context_init(frame);
3605 if (ev == NULL) {
3606 status = NT_STATUS_NO_MEMORY;
3607 goto fail;
3608 }
3609
3610 req = cli_setattrE_send(frame, ev,
3611 cli,
3612 fnum,
3613 change_time,
3614 access_time,
3615 write_time);
3616
3617 if (req == NULL) {
3618 status = NT_STATUS_NO_MEMORY;
3619 goto fail;
3620 }
3621
3622 if (!tevent_req_poll(req, ev)) {
3623 status = map_nt_error_from_unix(errno);
3624 goto fail;
3625 }
3626
3627 status = cli_setattrE_recv(req);
3628
3629 fail:
3630 TALLOC_FREE(frame);
3631 return status;
3632 }
3633
3634 /****************************************************************************
3635 Do a SMBsetatr call.
3636 ****************************************************************************/
3637
3638 static void cli_setatr_done(struct tevent_req *subreq);
3639
3640 struct cli_setatr_state {
3641 uint16_t vwv[8];
3642 };
3643
3644 struct tevent_req *cli_setatr_send(TALLOC_CTX *mem_ctx,
3645 struct tevent_context *ev,
3646 struct cli_state *cli,
3647 const char *fname,
3648 uint16_t attr,
3649 time_t mtime)
3650 {
3651 struct tevent_req *req = NULL, *subreq = NULL;
3652 struct cli_setatr_state *state = NULL;
3653 uint8_t additional_flags = 0;
3654 uint8_t *bytes = NULL;
3655
3656 req = tevent_req_create(mem_ctx, &state, struct cli_setatr_state);
3657 if (req == NULL) {
3658 return NULL;
3659 }
3660
3661 SSVAL(state->vwv+0, 0, attr);
3662 push_dos_date3((uint8_t *)&state->vwv[1], 0, mtime, smb1cli_conn_server_time_zone(cli->conn));
3663
3664 bytes = talloc_array(state, uint8_t, 1);
3665 if (tevent_req_nomem(bytes, req)) {
3666 return tevent_req_post(req, ev);
3667 }
3668 bytes[0] = 4;
3669 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
3670 strlen(fname)+1, NULL);
3671 if (tevent_req_nomem(bytes, req)) {
3672 return tevent_req_post(req, ev);
3673 }
3674 bytes = talloc_realloc(state, bytes, uint8_t,
3675 talloc_get_size(bytes)+1);
3676 if (tevent_req_nomem(bytes, req)) {
3677 return tevent_req_post(req, ev);
3678 }
3679
3680 bytes[talloc_get_size(bytes)-1] = 4;
3681 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), "",
3682 1, NULL);
3683 if (tevent_req_nomem(bytes, req)) {
3684 return tevent_req_post(req, ev);
3685 }
3686
3687 subreq = cli_smb_send(state, ev, cli, SMBsetatr, additional_flags,
3688 8, state->vwv, talloc_get_size(bytes), bytes);
3689 if (tevent_req_nomem(subreq, req)) {
3690 return tevent_req_post(req, ev);
3691 }
3692 tevent_req_set_callback(subreq, cli_setatr_done, req);
3693 return req;
3694 }
3695
3696 static void cli_setatr_done(struct tevent_req *subreq)
3697 {
3698 struct tevent_req *req = tevent_req_callback_data(
3699 subreq, struct tevent_req);
3700 NTSTATUS status;
3701
3702 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3703 TALLOC_FREE(subreq);
3704 if (tevent_req_nterror(req, status)) {
3705 return;
3706 }
3707 tevent_req_done(req);
3708 }
3709
3710 NTSTATUS cli_setatr_recv(struct tevent_req *req)
3711 {
3712 return tevent_req_simple_recv_ntstatus(req);
3713 }
3714
3715 NTSTATUS cli_setatr(struct cli_state *cli,
3716 const char *fname,
3717 uint16_t attr,
3718 time_t mtime)
3719 {
3720 TALLOC_CTX *frame = talloc_stackframe();
3721 struct tevent_context *ev = NULL;
3722 struct tevent_req *req = NULL;
3723 NTSTATUS status = NT_STATUS_OK;
3724
3725 if (smbXcli_conn_has_async_calls(cli->conn)) {
3726 /*
3727 * Can't use sync call while an async call is in flight
3728 */
3729 status = NT_STATUS_INVALID_PARAMETER;
3730 goto fail;
3731 }
3732
3733 ev = samba_tevent_context_init(frame);
3734 if (ev == NULL) {
3735 status = NT_STATUS_NO_MEMORY;
3736 goto fail;
3737 }
3738
3739 req = cli_setatr_send(frame, ev, cli, fname, attr, mtime);
3740 if (req == NULL) {
3741 status = NT_STATUS_NO_MEMORY;
3742 goto fail;
3743 }
3744
3745 if (!tevent_req_poll(req, ev)) {
3746 status = map_nt_error_from_unix(errno);
3747 goto fail;
3748 }
3749
3750 status = cli_setatr_recv(req);
3751
3752 fail:
3753 TALLOC_FREE(frame);
3754 return status;
3755 }
3756
3757 /****************************************************************************
3758 Check for existance of a dir.
3759 ****************************************************************************/
3760
3761 static void cli_chkpath_done(struct tevent_req *subreq);
3762
3763 struct cli_chkpath_state {
3764 int dummy;
3765 };
3766
3767 struct tevent_req *cli_chkpath_send(TALLOC_CTX *mem_ctx,
3768 struct tevent_context *ev,
3769 struct cli_state *cli,
3770 const char *fname)
3771 {
3772 struct tevent_req *req = NULL, *subreq = NULL;
3773 struct cli_chkpath_state *state = NULL;
3774 uint8_t additional_flags = 0;
3775 uint8_t *bytes = NULL;
3776
3777 req = tevent_req_create(mem_ctx, &state, struct cli_chkpath_state);
3778 if (req == NULL) {
3779 return NULL;
3780 }
3781
3782 bytes = talloc_array(state, uint8_t, 1);
3783 if (tevent_req_nomem(bytes, req)) {
3784 return tevent_req_post(req, ev);
3785 }
3786 bytes[0] = 4;
3787 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
3788 strlen(fname)+1, NULL);
3789
3790 if (tevent_req_nomem(bytes, req)) {
3791 return tevent_req_post(req, ev);
3792 }
3793
3794 subreq = cli_smb_send(state, ev, cli, SMBcheckpath, additional_flags,
3795 0, NULL, talloc_get_size(bytes), bytes);
3796 if (tevent_req_nomem(subreq, req)) {
3797 return tevent_req_post(req, ev);
3798 }
3799 tevent_req_set_callback(subreq, cli_chkpath_done, req);
3800 return req;
3801 }
3802
3803 static void cli_chkpath_done(struct tevent_req *subreq)
3804 {
3805 struct tevent_req *req = tevent_req_callback_data(
3806 subreq, struct tevent_req);
3807 NTSTATUS status;
3808
3809 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3810 TALLOC_FREE(subreq);
3811 if (tevent_req_nterror(req, status)) {
3812 return;
3813 }
3814 tevent_req_done(req);
3815 }
3816
3817 NTSTATUS cli_chkpath_recv(struct tevent_req *req)
3818 {
3819 return tevent_req_simple_recv_ntstatus(req);
3820 }
3821
3822 NTSTATUS cli_chkpath(struct cli_state *cli, const char *path)
3823 {
3824 TALLOC_CTX *frame = talloc_stackframe();
3825 struct tevent_context *ev = NULL;
3826 struct tevent_req *req = NULL;
3827 char *path2 = NULL;
3828 NTSTATUS status = NT_STATUS_OK;
3829
3830 if (smbXcli_conn_has_async_calls(cli->conn)) {
3831 /*
3832 * Can't use sync call while an async call is in flight
3833 */
3834 status = NT_STATUS_INVALID_PARAMETER;
3835 goto fail;
3836 }
3837
3838 path2 = talloc_strdup(frame, path);
3839 if (!path2) {
3840 status = NT_STATUS_NO_MEMORY;
3841 goto fail;
3842 }
3843 trim_char(path2,'\0','\\');
3844 if (!*path2) {
3845 path2 = talloc_strdup(frame, "\\");
3846 if (!path2) {
3847 status = NT_STATUS_NO_MEMORY;
3848 goto fail;
3849 }
3850 }
3851
3852 ev = samba_tevent_context_init(frame);
3853 if (ev == NULL) {
3854 status = NT_STATUS_NO_MEMORY;
3855 goto fail;
3856 }
3857
3858 req = cli_chkpath_send(frame, ev, cli, path2);
3859 if (req == NULL) {
3860 status = NT_STATUS_NO_MEMORY;
3861 goto fail;
3862 }
3863
3864 if (!tevent_req_poll(req, ev)) {
3865 status = map_nt_error_from_unix(errno);
3866 goto fail;
3867 }
3868
3869 status = cli_chkpath_recv(req);
3870
3871 fail:
3872 TALLOC_FREE(frame);
3873 return status;
3874 }
3875
3876 /****************************************************************************
3877 Query disk space.
3878 ****************************************************************************/
3879
3880 static void cli_dskattr_done(struct tevent_req *subreq);
3881
3882 struct cli_dskattr_state {
3883 int bsize;
3884 int total;
3885 int avail;
3886 };
3887
3888 struct tevent_req *cli_dskattr_send(TALLOC_CTX *mem_ctx,
3889 struct tevent_context *ev,
3890 struct cli_state *cli)
3891 {
3892 struct tevent_req *req = NULL, *subreq = NULL;
3893 struct cli_dskattr_state *state = NULL;
3894 uint8_t additional_flags = 0;
3895
3896 req = tevent_req_create(mem_ctx, &state, struct cli_dskattr_state);
3897 if (req == NULL) {
3898 return NULL;
3899 }
3900
3901 subreq = cli_smb_send(state, ev, cli, SMBdskattr, additional_flags,
3902 0, NULL, 0, NULL);
3903 if (tevent_req_nomem(subreq, req)) {
3904 return tevent_req_post(req, ev);
3905 }
3906 tevent_req_set_callback(subreq, cli_dskattr_done, req);
3907 return req;
3908 }
3909
3910 static void cli_dskattr_done(struct tevent_req *subreq)
3911 {
3912 struct tevent_req *req = tevent_req_callback_data(
3913 subreq, struct tevent_req);
3914 struct cli_dskattr_state *state = tevent_req_data(
3915 req, struct cli_dskattr_state);
3916 uint8_t wct;
3917 uint16_t *vwv = NULL;
3918 NTSTATUS status;
3919
3920 status = cli_smb_recv(subreq, state, NULL, 4, &wct, &vwv, NULL,
3921 NULL);
3922 TALLOC_FREE(subreq);
3923 if (tevent_req_nterror(req, status)) {
3924 return;
3925 }
3926 state->bsize = SVAL(vwv+1, 0)*SVAL(vwv+2,0);
3927 state->total = SVAL(vwv+0, 0);
3928 state->avail = SVAL(vwv+3, 0);
3929 tevent_req_done(req);
3930 }
3931
3932 NTSTATUS cli_dskattr_recv(struct tevent_req *req, int *bsize, int *total, int *avail)
3933 {
3934 struct cli_dskattr_state *state = tevent_req_data(
3935 req, struct cli_dskattr_state);
3936 NTSTATUS status;
3937
3938 if (tevent_req_is_nterror(req, &status)) {
3939 return status;
3940 }
3941 *bsize = state->bsize;
3942 *total = state->total;
3943 *avail = state->avail;
3944 return NT_STATUS_OK;
3945 }
3946
3947 NTSTATUS cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
3948 {
3949 TALLOC_CTX *frame = talloc_stackframe();
3950 struct tevent_context *ev = NULL;
3951 struct tevent_req *req = NULL;
3952 NTSTATUS status = NT_STATUS_OK;
3953
3954 if (smbXcli_conn_has_async_calls(cli->conn)) {
3955 /*
3956 * Can't use sync call while an async call is in flight
3957 */
3958 status = NT_STATUS_INVALID_PARAMETER;
3959 goto fail;
3960 }
3961
3962 ev = samba_tevent_context_init(frame);
3963 if (ev == NULL) {
3964 status = NT_STATUS_NO_MEMORY;
3965 goto fail;
3966 }
3967
3968 req = cli_dskattr_send(frame, ev, cli);
3969 if (req == NULL) {
3970 status = NT_STATUS_NO_MEMORY;
3971 goto fail;
3972 }
3973
3974 if (!tevent_req_poll(req, ev)) {
3975 status = map_nt_error_from_unix(errno);
3976 goto fail;
3977 }
3978
3979 status = cli_dskattr_recv(req, bsize, total, avail);
3980
3981 fail:
3982 TALLOC_FREE(frame);
3983 return status;
3984 }
3985
3986 /****************************************************************************
3987 Create and open a temporary file.
3988 ****************************************************************************/
3989
3990 static void cli_ctemp_done(struct tevent_req *subreq);
3991
3992 struct ctemp_state {
3993 uint16_t vwv[3];
3994 char *ret_path;
3995 uint16_t fnum;
3996 };
3997
3998 struct tevent_req *cli_ctemp_send(TALLOC_CTX *mem_ctx,
3999 struct tevent_context *ev,
4000 struct cli_state *cli,
4001 const char *path)
4002 {
4003 struct tevent_req *req = NULL, *subreq = NULL;
4004 struct ctemp_state *state = NULL;
4005 uint8_t additional_flags = 0;
4006 uint8_t *bytes = NULL;
4007
4008 req = tevent_req_create(mem_ctx, &state, struct ctemp_state);
4009 if (req == NULL) {
4010 return NULL;
4011 }
4012
4013 SSVAL(state->vwv,0,0);
4014 SIVALS(state->vwv+1,0,-1);
4015
4016 bytes = talloc_array(state, uint8_t, 1);
4017 if (tevent_req_nomem(bytes, req)) {
4018 return tevent_req_post(req, ev);
4019 }
4020 bytes[0] = 4;
4021 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), path,
4022 strlen(path)+1, NULL);
4023 if (tevent_req_nomem(bytes, req)) {
4024 return tevent_req_post(req, ev);
4025 }
4026
4027 subreq = cli_smb_send(state, ev, cli, SMBctemp, additional_flags,
4028 3, state->vwv, talloc_get_size(bytes), bytes);
4029 if (tevent_req_nomem(subreq, req)) {
4030 return tevent_req_post(req, ev);
4031 }
4032 tevent_req_set_callback(subreq, cli_ctemp_done, req);
4033 return req;
4034 }
4035
4036 static void cli_ctemp_done(struct tevent_req *subreq)
4037 {
4038 struct tevent_req *req = tevent_req_callback_data(
4039 subreq, struct tevent_req);
4040 struct ctemp_state *state = tevent_req_data(
4041 req, struct ctemp_state);
4042 NTSTATUS status;
4043 uint8_t wcnt;
4044 uint16_t *vwv;
4045 uint32_t num_bytes = 0;
4046 uint8_t *bytes = NULL;
4047
4048 status = cli_smb_recv(subreq, state, NULL, 1, &wcnt, &vwv,
4049 &num_bytes, &bytes);
4050 TALLOC_FREE(subreq);
4051 if (tevent_req_nterror(req, status)) {
4052 return;
4053 }
4054
4055 state->fnum = SVAL(vwv+0, 0);
4056
4057 /* From W2K3, the result is just the ASCII name */
4058 if (num_bytes < 2) {
4059 tevent_req_nterror(req, NT_STATUS_DATA_ERROR);
4060 return;
4061 }
4062
4063 if (pull_string_talloc(state,
4064 NULL,
4065 0,
4066 &state->ret_path,
4067 bytes,
4068 num_bytes,
4069 STR_ASCII) == 0) {
4070 tevent_req_nterror(req, NT_STATUS_NO_MEMORY);
4071 return;
4072 }
4073 tevent_req_done(req);
4074 }
4075
4076 NTSTATUS cli_ctemp_recv(struct tevent_req *req,
4077 TALLOC_CTX *ctx,
4078 uint16_t *pfnum,
4079 char **outfile)
4080 {
4081 struct ctemp_state *state = tevent_req_data(req,
4082 struct ctemp_state);
4083 NTSTATUS status;
4084
4085 if (tevent_req_is_nterror(req, &status)) {
4086 return status;
4087 }
4088 *pfnum = state->fnum;
4089 *outfile = talloc_strdup(ctx, state->ret_path);
4090 if (!*outfile) {
4091 return NT_STATUS_NO_MEMORY;
4092 }
4093 return NT_STATUS_OK;
4094 }
4095
4096 NTSTATUS cli_ctemp(struct cli_state *cli,
4097 TALLOC_CTX *ctx,
4098 const char *path,
4099 uint16_t *pfnum,
4100 char **out_path)
4101 {
4102 TALLOC_CTX *frame = talloc_stackframe();
4103 struct tevent_context *ev;
4104 struct tevent_req *req;
4105 NTSTATUS status = NT_STATUS_OK;
4106
4107 if (smbXcli_conn_has_async_calls(cli->conn)) {
4108 /*
4109 * Can't use sync call while an async call is in flight
4110 */
4111 status = NT_STATUS_INVALID_PARAMETER;
4112 goto fail;
4113 }
4114
4115 ev = samba_tevent_context_init(frame);
4116 if (ev == NULL) {
4117 status = NT_STATUS_NO_MEMORY;
4118 goto fail;
4119 }
4120
4121 req = cli_ctemp_send(frame, ev, cli, path);
4122 if (req == NULL) {
4123 status = NT_STATUS_NO_MEMORY;
4124 goto fail;
4125 }
4126
4127 if (!tevent_req_poll(req, ev)) {
4128 status = map_nt_error_from_unix(errno);
4129 goto fail;
4130 }
4131
4132 status = cli_ctemp_recv(req, ctx, pfnum, out_path);
4133
4134 fail:
4135 TALLOC_FREE(frame);
4136 return status;
4137 }
4138
4139 /*
4140 send a raw ioctl - used by the torture code
4141 */
4142 NTSTATUS cli_raw_ioctl(struct cli_state *cli, uint16_t fnum, uint32_t code, DATA_BLOB *blob)
4143 {
4144 uint16_t vwv[3];
4145 NTSTATUS status;
4146
4147 SSVAL(vwv+0, 0, fnum);
4148 SSVAL(vwv+1, 0, code>>16);
4149 SSVAL(vwv+2, 0, (code&0xFFFF));
4150
4151 status = cli_smb(talloc_tos(), cli, SMBioctl, 0, 3, vwv, 0, NULL,
4152 NULL, 0, NULL, NULL, NULL, NULL);
4153 if (!NT_STATUS_IS_OK(status)) {
4154 return status;
4155 }
4156 *blob = data_blob_null;
4157 return NT_STATUS_OK;
4158 }
4159
4160 /*********************************************************
4161 Set an extended attribute utility fn.
4162 *********************************************************/
4163
4164 static NTSTATUS cli_set_ea(struct cli_state *cli, uint16_t setup_val,
4165 uint8_t *param, unsigned int param_len,
4166 const char *ea_name,
4167 const char *ea_val, size_t ea_len)
4168 {
4169 uint16_t setup[1];
4170 unsigned int data_len = 0;
4171 uint8_t *data = NULL;
4172 char *p;
4173 size_t ea_namelen = strlen(ea_name);
4174 NTSTATUS status;
4175
4176 SSVAL(setup, 0, setup_val);
4177
4178 if (ea_namelen == 0 && ea_len == 0) {
4179 data_len = 4;
4180 data = talloc_array(talloc_tos(),
4181 uint8_t,
4182 data_len);
4183 if (!data) {
4184 return NT_STATUS_NO_MEMORY;
4185 }
4186 p = (char *)data;
4187 SIVAL(p,0,data_len);
4188 } else {
4189 data_len = 4 + 4 + ea_namelen + 1 + ea_len;
4190 data = talloc_array(talloc_tos(),
4191 uint8_t,
4192 data_len);
4193 if (!data) {
4194 return NT_STATUS_NO_MEMORY;
4195 }
4196 p = (char *)data;
4197 SIVAL(p,0,data_len);
4198 p += 4;
4199 SCVAL(p, 0, 0); /* EA flags. */
4200 SCVAL(p, 1, ea_namelen);
4201 SSVAL(p, 2, ea_len);
4202 memcpy(p+4, ea_name, ea_namelen+1); /* Copy in the name. */
4203 memcpy(p+4+ea_namelen+1, ea_val, ea_len);
4204 }
4205
4206 status = cli_trans(talloc_tos(), cli, SMBtrans2, NULL, -1, 0, 0,
4207 setup, 1, 0,
4208 param, param_len, 2,
4209 data, data_len, CLI_BUFFER_SIZE,
4210 NULL,
4211 NULL, 0, NULL, /* rsetup */
4212 NULL, 0, NULL, /* rparam */
4213 NULL, 0, NULL); /* rdata */
4214 talloc_free(data);
4215 return status;
4216 }
4217
4218 /*********************************************************
4219 Set an extended attribute on a pathname.
4220 *********************************************************/
4221
4222 NTSTATUS cli_set_ea_path(struct cli_state *cli, const char *path,
4223 const char *ea_name, const char *ea_val,
4224 size_t ea_len)
4225 {
4226 unsigned int param_len = 0;
4227 uint8_t *param;
4228 NTSTATUS status;
4229 TALLOC_CTX *frame = talloc_stackframe();
4230
4231 param = talloc_array(talloc_tos(), uint8_t, 6);
4232 if (!param) {
4233 return NT_STATUS_NO_MEMORY;
4234 }
4235 SSVAL(param,0,SMB_INFO_SET_EA);
4236 SSVAL(param,2,0);
4237 SSVAL(param,4,0);
4238
4239 param = trans2_bytes_push_str(param, smbXcli_conn_use_unicode(cli->conn),
4240 path, strlen(path)+1,
4241 NULL);
4242 param_len = talloc_get_size(param);
4243
4244 status = cli_set_ea(cli, TRANSACT2_SETPATHINFO, param, param_len,
4245 ea_name, ea_val, ea_len);
4246 talloc_free(frame);
4247 return status;
4248 }
4249
4250 /*********************************************************
4251 Set an extended attribute on an fnum.
4252 *********************************************************/
4253
4254 NTSTATUS cli_set_ea_fnum(struct cli_state *cli, uint16_t fnum,
4255 const char *ea_name, const char *ea_val,
4256 size_t ea_len)
4257 {
4258 uint8_t param[6];
4259
4260 memset(param, 0, 6);
4261 SSVAL(param,0,fnum);
4262 SSVAL(param,2,SMB_INFO_SET_EA);
4263
4264 return cli_set_ea(cli, TRANSACT2_SETFILEINFO, param, 6,
4265 ea_name, ea_val, ea_len);
4266 }
4267
4268 /*********************************************************
4269 Get an extended attribute list utility fn.
4270 *********************************************************/
4271
4272 static bool parse_ea_blob(TALLOC_CTX *ctx, const uint8_t *rdata,
4273 size_t rdata_len,
4274 size_t *pnum_eas, struct ea_struct **pea_list)
4275 {
4276 struct ea_struct *ea_list = NULL;
4277 size_t num_eas;
4278 size_t ea_size;
4279 const uint8_t *p;
4280
4281 if (rdata_len < 4) {
4282 return false;
4283 }
4284
4285 ea_size = (size_t)IVAL(rdata,0);
4286 if (ea_size > rdata_len) {
4287 return false;
4288 }
4289
4290 if (ea_size == 0) {
4291 /* No EA's present. */
4292 *pnum_eas = 0;
4293 *pea_list = NULL;
4294 return true;
4295 }
4296
4297 p = rdata + 4;
4298 ea_size -= 4;
4299
4300 /* Validate the EA list and count it. */
4301 for (num_eas = 0; ea_size >= 4; num_eas++) {
4302 unsigned int ea_namelen = CVAL(p,1);
4303 unsigned int ea_valuelen = SVAL(p,2);
4304 if (ea_namelen == 0) {
4305 return false;
4306 }
4307 if (4 + ea_namelen + 1 + ea_valuelen > ea_size) {
4308 return false;
4309 }
4310 ea_size -= 4 + ea_namelen + 1 + ea_valuelen;
4311 p += 4 + ea_namelen + 1 + ea_valuelen;
4312 }
4313
4314 if (num_eas == 0) {
4315 *pnum_eas = 0;
4316 *pea_list = NULL;
4317 return true;
4318 }
4319
4320 *pnum_eas = num_eas;
4321 if (!pea_list) {
4322 /* Caller only wants number of EA's. */
4323 return true;
4324 }
4325
4326 ea_list = talloc_array(ctx, struct ea_struct, num_eas);
4327 if (!ea_list) {
4328 return false;
4329 }
4330
4331 ea_size = (size_t)IVAL(rdata,0);
4332 p = rdata + 4;
4333
4334 for (num_eas = 0; num_eas < *pnum_eas; num_eas++ ) {
4335 struct ea_struct *ea = &ea_list[num_eas];
4336 fstring unix_ea_name;
4337 unsigned int ea_namelen = CVAL(p,1);
4338 unsigned int ea_valuelen = SVAL(p,2);
4339
4340 ea->flags = CVAL(p,0);
4341 unix_ea_name[0] = '\0';
4342 pull_ascii(unix_ea_name, p + 4, sizeof(unix_ea_name), rdata_len - PTR_DIFF(p+4, rdata), STR_TERMINATE);
4343 ea->name = talloc_strdup(ea_list, unix_ea_name);
4344 if (!ea->name) {
4345 goto fail;
4346 }
4347 /* Ensure the value is null terminated (in case it's a string). */
4348 ea->value = data_blob_talloc(ea_list, NULL, ea_valuelen + 1);
4349 if (!ea->value.data) {
4350 goto fail;
4351 }
4352 if (ea_valuelen) {
4353 memcpy(ea->value.data, p+4+ea_namelen+1, ea_valuelen);
4354 }
4355 ea->value.data[ea_valuelen] = 0;
4356 ea->value.length--;
4357 p += 4 + ea_namelen + 1 + ea_valuelen;
4358 }
4359
4360 *pea_list = ea_list;
4361 return true;
4362
4363 fail:
4364 TALLOC_FREE(ea_list);
4365 return false;
4366 }
4367
4368 /*********************************************************
4369 Get an extended attribute list from a pathname.
4370 *********************************************************/
4371
4372 struct cli_get_ea_list_path_state {
4373 uint32_t num_data;
4374 uint8_t *data;
4375 };
4376
4377 static void cli_get_ea_list_path_done(struct tevent_req *subreq);
4378
4379 struct tevent_req *cli_get_ea_list_path_send(TALLOC_CTX *mem_ctx,
4380 struct tevent_context *ev,
4381 struct cli_state *cli,
4382 const char *fname)
4383 {
4384 struct tevent_req *req, *subreq;
4385 struct cli_get_ea_list_path_state *state;
4386
4387 req = tevent_req_create(mem_ctx, &state,
4388 struct cli_get_ea_list_path_state);
4389 if (req == NULL) {
4390 return NULL;
4391 }
4392 subreq = cli_qpathinfo_send(state, ev, cli, fname,
4393 SMB_INFO_QUERY_ALL_EAS, 4,
4394 CLI_BUFFER_SIZE);
4395 if (tevent_req_nomem(subreq, req)) {
4396 return tevent_req_post(req, ev);
4397 }
4398 tevent_req_set_callback(subreq, cli_get_ea_list_path_done, req);
4399 return req;
4400 }
4401
4402 static void cli_get_ea_list_path_done(struct tevent_req *subreq)
4403 {
4404 struct tevent_req *req = tevent_req_callback_data(
4405 subreq, struct tevent_req);
4406 struct cli_get_ea_list_path_state *state = tevent_req_data(
4407 req, struct cli_get_ea_list_path_state);
4408 NTSTATUS status;
4409
4410 status = cli_qpathinfo_recv(subreq, state, &state->data,
4411 &state->num_data);
4412 TALLOC_FREE(subreq);
4413 if (tevent_req_nterror(req, status)) {
4414 return;
4415 }
4416 tevent_req_done(req);
4417 }
4418
4419 NTSTATUS cli_get_ea_list_path_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
4420 size_t *pnum_eas, struct ea_struct **peas)
4421 {
4422 struct cli_get_ea_list_path_state *state = tevent_req_data(
4423 req, struct cli_get_ea_list_path_state);
4424 NTSTATUS status;
4425
4426 if (tevent_req_is_nterror(req, &status)) {
4427 return status;
4428 }
4429 if (!parse_ea_blob(mem_ctx, state->data, state->num_data,
4430 pnum_eas, peas)) {
4431 return NT_STATUS_INVALID_NETWORK_RESPONSE;
4432 }
4433 return NT_STATUS_OK;
4434 }
4435
4436 NTSTATUS cli_get_ea_list_path(struct cli_state *cli, const char *path,
4437 TALLOC_CTX *ctx,
4438 size_t *pnum_eas,
4439 struct ea_struct **pea_list)
4440 {
4441 TALLOC_CTX *frame = talloc_stackframe();
4442 struct tevent_context *ev = NULL;
4443 struct tevent_req *req = NULL;
4444 NTSTATUS status = NT_STATUS_NO_MEMORY;
4445
4446 if (smbXcli_conn_has_async_calls(cli->conn)) {
4447 /*
4448 * Can't use sync call while an async call is in flight
4449 */
4450 status = NT_STATUS_INVALID_PARAMETER;
4451 goto fail;
4452 }
4453 ev = samba_tevent_context_init(frame);
4454 if (ev == NULL) {
4455 goto fail;
4456 }
4457 req = cli_get_ea_list_path_send(frame, ev, cli, path);
4458 if (req == NULL) {
4459 goto fail;
4460 }
4461 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
4462 goto fail;
4463 }
4464 status = cli_get_ea_list_path_recv(req, ctx, pnum_eas, pea_list);
4465 fail:
4466 TALLOC_FREE(frame);
4467 return status;
4468 }
4469
4470 /****************************************************************************
4471 Convert open "flags" arg to uint32_t on wire.
4472 ****************************************************************************/
4473
4474 static uint32_t open_flags_to_wire(int flags)
4475 {
4476 int open_mode = flags & O_ACCMODE;
4477 uint32_t ret = 0;
4478
4479 switch (open_mode) {
4480 case O_WRONLY:
4481 ret |= SMB_O_WRONLY;
4482 break;
4483 case O_RDWR:
4484 ret |= SMB_O_RDWR;
4485 break;
4486 default:
4487 case O_RDONLY:
4488 ret |= SMB_O_RDONLY;
4489 break;
4490 }
4491
4492 if (flags & O_CREAT) {
4493 ret |= SMB_O_CREAT;
4494 }
4495 if (flags & O_EXCL) {
4496 ret |= SMB_O_EXCL;
4497 }
4498 if (flags & O_TRUNC) {
4499 ret |= SMB_O_TRUNC;
4500 }
4501 #if defined(O_SYNC)
4502 if (flags & O_SYNC) {
4503 ret |= SMB_O_SYNC;
4504 }
4505 #endif /* O_SYNC */
4506 if (flags & O_APPEND) {
4507 ret |= SMB_O_APPEND;
4508 }
4509 #if defined(O_DIRECT)
4510 if (flags & O_DIRECT) {
4511 ret |= SMB_O_DIRECT;
4512 }
4513 #endif
4514 #if defined(O_DIRECTORY)
4515 if (flags & O_DIRECTORY) {
4516 ret |= SMB_O_DIRECTORY;
4517 }
4518 #endif
4519 return ret;
4520 }
4521
4522 /****************************************************************************
4523 Open a file - POSIX semantics. Returns fnum. Doesn't request oplock.
4524 ****************************************************************************/
4525
4526 struct posix_open_state {
4527 uint16_t setup;
4528 uint8_t *param;
4529 uint8_t data[18];
4530 uint16_t fnum; /* Out */
4531 };
4532
4533 static void cli_posix_open_internal_done(struct tevent_req *subreq)
4534 {
4535 struct tevent_req *req = tevent_req_callback_data(
4536 subreq, struct tevent_req);
4537 struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
4538 NTSTATUS status;
4539 uint8_t *data;
4540 uint32_t num_data;
4541
4542 status = cli_trans_recv(subreq, state, NULL, NULL, 0, NULL,
4543 NULL, 0, NULL, &data, 12, &num_data);
4544 TALLOC_FREE(subreq);
4545 if (tevent_req_nterror(req, status)) {
4546 return;
4547 }
4548 state->fnum = SVAL(data,2);
4549 tevent_req_done(req);
4550 }
4551
4552 static struct tevent_req *cli_posix_open_internal_send(TALLOC_CTX *mem_ctx,
4553 struct tevent_context *ev,
4554 struct cli_state *cli,
4555 const char *fname,
4556 int flags,
4557 mode_t mode,
4558 bool is_dir)
4559 {
4560 struct tevent_req *req = NULL, *subreq = NULL;
4561 struct posix_open_state *state = NULL;
4562 uint32_t wire_flags = open_flags_to_wire(flags);
4563
4564 req = tevent_req_create(mem_ctx, &state, struct posix_open_state);
4565 if (req == NULL) {
4566 return NULL;
4567 }
4568
4569 /* Setup setup word. */
4570 SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO);
4571
4572 /* Setup param array. */
4573 state->param = talloc_array(state, uint8_t, 6);
4574 if (tevent_req_nomem(state->param, req)) {
4575 return tevent_req_post(req, ev);
4576 }
4577 memset(state->param, '\0', 6);
4578 SSVAL(state->param, 0, SMB_POSIX_PATH_OPEN);
4579
4580 state->param = trans2_bytes_push_str(state->param, smbXcli_conn_use_unicode(cli->conn), fname,
4581 strlen(fname)+1, NULL);
4582
4583 if (tevent_req_nomem(state->param, req)) {
4584 return tevent_req_post(req, ev);
4585 }
4586
4587 /* Setup data words. */
4588 if (is_dir) {
4589 wire_flags |= SMB_O_DIRECTORY;
4590 }
4591
4592 SIVAL(state->data,0,0); /* No oplock. */
4593 SIVAL(state->data,4,wire_flags);
4594 SIVAL(state->data,8,unix_perms_to_wire(mode));
4595 SIVAL(state->data,12,0); /* Top bits of perms currently undefined. */
4596 SSVAL(state->data,16,SMB_NO_INFO_LEVEL_RETURNED); /* No info level returned. */
4597
4598 subreq = cli_trans_send(state, /* mem ctx. */
4599 ev, /* event ctx. */
4600 cli, /* cli_state. */
4601 SMBtrans2, /* cmd. */
4602 NULL, /* pipe name. */
4603 -1, /* fid. */
4604 0, /* function. */
4605 0, /* flags. */
4606 &state->setup, /* setup. */
4607 1, /* num setup uint16_t words. */
4608 0, /* max returned setup. */
4609 state->param, /* param. */
4610 talloc_get_size(state->param),/* num param. */
4611 2, /* max returned param. */
4612 state->data, /* data. */
4613 18, /* num data. */
4614 12); /* max returned data. */
4615
4616 if (tevent_req_nomem(subreq, req)) {
4617 return tevent_req_post(req, ev);
4618 }
4619 tevent_req_set_callback(subreq, cli_posix_open_internal_done, req);
4620 return req;
4621 }
4622
4623 struct tevent_req *cli_posix_open_send(TALLOC_CTX *mem_ctx,
4624 struct tevent_context *ev,
4625 struct cli_state *cli,
4626 const char *fname,
4627 int flags,
4628 mode_t mode)
4629 {
4630 return cli_posix_open_internal_send(mem_ctx, ev,
4631 cli, fname, flags, mode, false);
4632 }
4633
4634 NTSTATUS cli_posix_open_recv(struct tevent_req *req, uint16_t *pfnum)
4635 {
4636 struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
4637 NTSTATUS status;
4638
4639 if (tevent_req_is_nterror(req, &status)) {
4640 return status;
4641 }
4642 *pfnum = state->fnum;
4643 return NT_STATUS_OK;
4644 }
4645
4646 /****************************************************************************
4647 Open - POSIX semantics. Doesn't request oplock.
4648 ****************************************************************************/
4649
4650 NTSTATUS cli_posix_open(struct cli_state *cli, const char *fname,
4651 int flags, mode_t mode, uint16_t *pfnum)
4652 {
4653
4654 TALLOC_CTX *frame = talloc_stackframe();
4655 struct tevent_context *ev = NULL;
4656 struct tevent_req *req = NULL;
4657 NTSTATUS status = NT_STATUS_OK;
4658
4659 if (smbXcli_conn_has_async_calls(cli->conn)) {
4660 /*
4661 * Can't use sync call while an async call is in flight
4662 */
4663 status = NT_STATUS_INVALID_PARAMETER;
4664 goto fail;
4665 }
4666
4667 ev = samba_tevent_context_init(frame);
4668 if (ev == NULL) {
4669 status = NT_STATUS_NO_MEMORY;
4670 goto fail;
4671 }
4672
4673 req = cli_posix_open_send(frame,
4674 ev,
4675 cli,
4676 fname,
4677 flags,
4678 mode);
4679 if (req == NULL) {
4680 status = NT_STATUS_NO_MEMORY;
4681 goto fail;
4682 }
4683
4684 if (!tevent_req_poll(req, ev)) {
4685 status = map_nt_error_from_unix(errno);
4686 goto fail;
4687 }
4688
4689 status = cli_posix_open_recv(req, pfnum);
4690
4691 fail:
4692 TALLOC_FREE(frame);
4693 return status;
4694 }
4695
4696 struct tevent_req *cli_posix_mkdir_send(TALLOC_CTX *mem_ctx,
4697 struct tevent_context *ev,
4698 struct cli_state *cli,
4699 const char *fname,
4700 mode_t mode)
4701 {
4702 return cli_posix_open_internal_send(mem_ctx, ev,
4703 cli, fname, O_CREAT, mode, true);
4704 }
4705
4706 NTSTATUS cli_posix_mkdir_recv(struct tevent_req *req)
4707 {
4708 return tevent_req_simple_recv_ntstatus(req);
4709 }
4710
4711 NTSTATUS cli_posix_mkdir(struct cli_state *cli, const char *fname, mode_t mode)
4712 {
4713 TALLOC_CTX *frame = talloc_stackframe();
4714 struct tevent_context *ev = NULL;
4715 struct tevent_req *req = NULL;
4716 NTSTATUS status = NT_STATUS_OK;
4717
4718 if (smbXcli_conn_has_async_calls(cli->conn)) {
4719 /*
4720 * Can't use sync call while an async call is in flight
4721 */
4722 status = NT_STATUS_INVALID_PARAMETER;
4723 goto fail;
4724 }
4725
4726 ev = samba_tevent_context_init(frame);
4727 if (ev == NULL) {
4728 status = NT_STATUS_NO_MEMORY;
4729 goto fail;
4730 }
4731
4732 req = cli_posix_mkdir_send(frame,
4733 ev,
4734 cli,
4735 fname,
4736 mode);
4737 if (req == NULL) {
4738 status = NT_STATUS_NO_MEMORY;
4739 goto fail;
4740 }
4741
4742 if (!tevent_req_poll(req, ev)) {
4743 status = map_nt_error_from_unix(errno);
4744 goto fail;
4745 }
4746
4747 status = cli_posix_mkdir_recv(req);
4748
4749 fail:
4750 TALLOC_FREE(frame);
4751 return status;
4752 }
4753
4754 /****************************************************************************
4755 unlink or rmdir - POSIX semantics.
4756 ****************************************************************************/
4757
4758 struct cli_posix_unlink_internal_state {
4759 uint8_t data[2];
4760 };
4761
4762 static void cli_posix_unlink_internal_done(struct tevent_req *subreq);
4763
4764 static struct tevent_req *cli_posix_unlink_internal_send(TALLOC_CTX *mem_ctx,
4765 struct tevent_context *ev,
4766 struct cli_state *cli,
4767 const char *fname,
4768 uint16_t level)
4769 {
4770 struct tevent_req *req = NULL, *subreq = NULL;
4771 struct cli_posix_unlink_internal_state *state = NULL;
4772
4773 req = tevent_req_create(mem_ctx, &state,
4774 struct cli_posix_unlink_internal_state);
4775 if (req == NULL) {
4776 return NULL;
4777 }
4778
4779 /* Setup data word. */
4780 SSVAL(state->data, 0, level);
4781
4782 subreq = cli_setpathinfo_send(state, ev, cli,
4783 SMB_POSIX_PATH_UNLINK,
4784 fname,
4785 state->data, sizeof(state->data));
4786 if (tevent_req_nomem(subreq, req)) {
4787 return tevent_req_post(req, ev);
4788 }
4789 tevent_req_set_callback(subreq, cli_posix_unlink_internal_done, req);
4790 return req;
4791 }
4792
4793 static void cli_posix_unlink_internal_done(struct tevent_req *subreq)
4794 {
4795 NTSTATUS status = cli_setpathinfo_recv(subreq);
4796 tevent_req_simple_finish_ntstatus(subreq, status);
4797 }
4798
4799 struct tevent_req *cli_posix_unlink_send(TALLOC_CTX *mem_ctx,
4800 struct tevent_context *ev,
4801 struct cli_state *cli,
4802 const char *fname)
4803 {
4804 return cli_posix_unlink_internal_send(mem_ctx, ev, cli, fname,
4805 SMB_POSIX_UNLINK_FILE_TARGET);
4806 }
4807
4808 NTSTATUS cli_posix_unlink_recv(struct tevent_req *req)
4809 {
4810 return tevent_req_simple_recv_ntstatus(req);
4811 }
4812
4813 /****************************************************************************
4814 unlink - POSIX semantics.
4815 ****************************************************************************/
4816
4817 NTSTATUS cli_posix_unlink(struct cli_state *cli, const char *fname)
4818 {
4819 TALLOC_CTX *frame = talloc_stackframe();
4820 struct tevent_context *ev = NULL;
4821 struct tevent_req *req = NULL;
4822 NTSTATUS status = NT_STATUS_OK;
4823
4824 if (smbXcli_conn_has_async_calls(cli->conn)) {
4825 /*
4826 * Can't use sync call while an async call is in flight
4827 */
4828 status = NT_STATUS_INVALID_PARAMETER;
4829 goto fail;
4830 }
4831
4832 ev = samba_tevent_context_init(frame);
4833 if (ev == NULL) {
4834 status = NT_STATUS_NO_MEMORY;
4835 goto fail;
4836 }
4837
4838 req = cli_posix_unlink_send(frame,
4839 ev,
4840 cli,
4841 fname);
4842 if (req == NULL) {
4843 status = NT_STATUS_NO_MEMORY;
4844 goto fail;
4845 }
4846
4847 if (!tevent_req_poll(req, ev)) {
4848 status = map_nt_error_from_unix(errno);
4849 goto fail;
4850 }
4851
4852 status = cli_posix_unlink_recv(req);
4853
4854 fail:
4855 TALLOC_FREE(frame);
4856 return status;
4857 }
4858
4859 /****************************************************************************
4860 rmdir - POSIX semantics.
4861 ****************************************************************************/
4862
4863 struct tevent_req *cli_posix_rmdir_send(TALLOC_CTX *mem_ctx,
4864 struct tevent_context *ev,
4865 struct cli_state *cli,
4866 const char *fname)
4867 {
4868 return cli_posix_unlink_internal_send(
4869 mem_ctx, ev, cli, fname,
4870 SMB_POSIX_UNLINK_DIRECTORY_TARGET);
4871 }
4872
4873 NTSTATUS cli_posix_rmdir_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx)
4874 {
4875 return tevent_req_simple_recv_ntstatus(req);
4876 }
4877
4878 NTSTATUS cli_posix_rmdir(struct cli_state *cli, const char *fname)
4879 {
4880 TALLOC_CTX *frame = talloc_stackframe();
4881 struct tevent_context *ev = NULL;
4882 struct tevent_req *req = NULL;
4883 NTSTATUS status = NT_STATUS_OK;
4884
4885 if (smbXcli_conn_has_async_calls(cli->conn)) {
4886 /*
4887 * Can't use sync call while an async call is in flight
4888 */
4889 status = NT_STATUS_INVALID_PARAMETER;
4890 goto fail;
4891 }
4892
4893 ev = samba_tevent_context_init(frame);
4894 if (ev == NULL) {
4895 status = NT_STATUS_NO_MEMORY;
4896 goto fail;
4897 }
4898
4899 req = cli_posix_rmdir_send(frame,
4900 ev,
4901 cli,
4902 fname);
4903 if (req == NULL) {
4904 status = NT_STATUS_NO_MEMORY;
4905 goto fail;
4906 }
4907
4908 if (!tevent_req_poll(req, ev)) {
4909 status = map_nt_error_from_unix(errno);
4910 goto fail;
4911 }
4912
4913 status = cli_posix_rmdir_recv(req, frame);
4914
4915 fail:
4916 TALLOC_FREE(frame);
4917 return status;
4918 }
4919
4920 /****************************************************************************
4921 filechangenotify
4922 ****************************************************************************/
4923
4924 struct cli_notify_state {
4925 uint8_t setup[8];
4926 uint32_t num_changes;
4927 struct notify_change *changes;
4928 };
4929
4930 static void cli_notify_done(struct tevent_req *subreq);
4931
4932 struct tevent_req *cli_notify_send(TALLOC_CTX *mem_ctx,
4933 struct tevent_context *ev,
4934 struct cli_state *cli, uint16_t fnum,
4935 uint32_t buffer_size,
4936 uint32_t completion_filter, bool recursive)
4937 {
4938 struct tevent_req *req, *subreq;
4939 struct cli_notify_state *state;
4940 unsigned old_timeout;
4941
4942 req = tevent_req_create(mem_ctx, &state, struct cli_notify_state);
4943 if (req == NULL) {
4944 return NULL;
4945 }
4946
4947 SIVAL(state->setup, 0, completion_filter);
4948 SSVAL(state->setup, 4, fnum);
4949 SSVAL(state->setup, 6, recursive);
4950
4951 /*
4952 * Notifies should not time out
4953 */
4954 old_timeout = cli_set_timeout(cli, 0);
4955
4956 subreq = cli_trans_send(
4957 state, /* mem ctx. */
4958 ev, /* event ctx. */
4959 cli, /* cli_state. */
4960 SMBnttrans, /* cmd. */
4961 NULL, /* pipe name. */
4962 -1, /* fid. */
4963 NT_TRANSACT_NOTIFY_CHANGE, /* function. */
4964 0, /* flags. */
4965 (uint16_t *)state->setup, /* setup. */
4966 4, /* num setup uint16_t words. */
4967 0, /* max returned setup. */
4968 NULL, /* param. */
4969 0, /* num param. */
4970 buffer_size, /* max returned param. */
4971 NULL, /* data. */
4972 0, /* num data. */
4973 0); /* max returned data. */
4974
4975 cli_set_timeout(cli, old_timeout);
4976
4977 if (tevent_req_nomem(subreq, req)) {
4978 return tevent_req_post(req, ev);
4979 }
4980 tevent_req_set_callback(subreq, cli_notify_done, req);
4981 return req;
4982 }
4983
4984 static void cli_notify_done(struct tevent_req *subreq)
4985 {
4986 struct tevent_req *req = tevent_req_callback_data(
4987 subreq, struct tevent_req);
4988 struct cli_notify_state *state = tevent_req_data(
4989 req, struct cli_notify_state);
4990 NTSTATUS status;
4991 uint8_t *params;
4992 uint32_t i, ofs, num_params;
4993 uint16_t flags2;
4994
4995 status = cli_trans_recv(subreq, talloc_tos(), &flags2, NULL, 0, NULL,
4996 &params, 0, &num_params, NULL, 0, NULL);
4997 TALLOC_FREE(subreq);
4998 if (tevent_req_nterror(req, status)) {
4999 DEBUG(10, ("cli_trans_recv returned %s\n", nt_errstr(status)));
5000 return;
5001 }
5002
5003 state->num_changes = 0;
5004 ofs = 0;
5005
5006 while (num_params - ofs > 12) {
5007 uint32_t next = IVAL(params, ofs);
5008 state->num_changes += 1;
5009
5010 if ((next == 0) || (ofs+next >= num_params)) {
5011 break;
5012 }
5013 ofs += next;
5014 }
5015
5016 state->changes = talloc_array(state, struct notify_change,
5017 state->num_changes);
5018 if (tevent_req_nomem(state->changes, req)) {
5019 TALLOC_FREE(params);
5020 return;
5021 }
5022
5023 ofs = 0;
5024
5025 for (i=0; i<state->num_changes; i++) {
5026 uint32_t next = IVAL(params, ofs);
5027 uint32_t len = IVAL(params, ofs+8);
5028 ssize_t ret;
5029 char *name;
5030
5031 if (trans_oob(num_params, ofs + 12, len)) {
5032 TALLOC_FREE(params);
5033 tevent_req_nterror(
5034 req, NT_STATUS_INVALID_NETWORK_RESPONSE);
5035 return;
5036 }
5037
5038 state->changes[i].action = IVAL(params, ofs+4);
5039 ret = clistr_pull_talloc(state->changes, (char *)params, flags2,
5040 &name, params+ofs+12, len,
5041 STR_TERMINATE|STR_UNICODE);
5042 if (ret == -1) {
5043 TALLOC_FREE(params);
5044 tevent_req_nterror(req, NT_STATUS_INTERNAL_ERROR);
5045 return;
5046 }
5047 state->changes[i].name = name;
5048 ofs += next;
5049 }
5050
5051 TALLOC_FREE(params);
5052 tevent_req_done(req);
5053 }
5054
5055 NTSTATUS cli_notify_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5056 uint32_t *pnum_changes,
5057 struct notify_change **pchanges)
5058 {
5059 struct cli_notify_state *state = tevent_req_data(
5060 req, struct cli_notify_state);
5061 NTSTATUS status;
5062
5063 if (tevent_req_is_nterror(req, &status)) {
5064 return status;
5065 }
5066
5067 *pnum_changes = state->num_changes;
5068 *pchanges = talloc_move(mem_ctx, &state->changes);
5069 return NT_STATUS_OK;
5070 }
5071
5072 NTSTATUS cli_notify(struct cli_state *cli, uint16_t fnum, uint32_t buffer_size,
5073 uint32_t completion_filter, bool recursive,
5074 TALLOC_CTX *mem_ctx, uint32_t *pnum_changes,
5075 struct notify_change **pchanges)
5076 {
5077 TALLOC_CTX *frame = talloc_stackframe();
5078 struct tevent_context *ev;
5079 struct tevent_req *req;
5080 NTSTATUS status = NT_STATUS_NO_MEMORY;
5081
5082 if (smbXcli_conn_has_async_calls(cli->conn)) {
5083 /*
5084 * Can't use sync call while an async call is in flight
5085 */
5086 status = NT_STATUS_INVALID_PARAMETER;
5087 goto fail;
5088 }
5089 ev = samba_tevent_context_init(frame);
5090 if (ev == NULL) {
5091 goto fail;
5092 }
5093 req = cli_notify_send(ev, ev, cli, fnum, buffer_size,
5094 completion_filter, recursive);
5095 if (req == NULL) {
5096 goto fail;
5097 }
5098 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5099 goto fail;
5100 }
5101 status = cli_notify_recv(req, mem_ctx, pnum_changes, pchanges);
5102 fail:
5103 TALLOC_FREE(frame);
5104 return status;
5105 }
5106
5107 struct cli_qpathinfo_state {
5108 uint8_t *param;
5109 uint8_t *data;
5110 uint16_t setup[1];
5111 uint32_t min_rdata;
5112 uint8_t *rdata;
5113 uint32_t num_rdata;
5114 };
5115
5116 static void cli_qpathinfo_done(struct tevent_req *subreq);
5117
5118 struct tevent_req *cli_qpathinfo_send(TALLOC_CTX *mem_ctx,
5119 struct tevent_context *ev,
5120 struct cli_state *cli, const char *fname,
5121 uint16_t level, uint32_t min_rdata,
5122 uint32_t max_rdata)
5123 {
5124 struct tevent_req *req, *subreq;
5125 struct cli_qpathinfo_state *state;
5126
5127 req = tevent_req_create(mem_ctx, &state, struct cli_qpathinfo_state);
5128 if (req == NULL) {
5129 return NULL;
5130 }
5131 state->min_rdata = min_rdata;
5132 SSVAL(state->setup, 0, TRANSACT2_QPATHINFO);
5133
5134 state->param = talloc_zero_array(state, uint8_t, 6);
5135 if (tevent_req_nomem(state->param, req)) {
5136 return tevent_req_post(req, ev);
5137 }
5138 SSVAL(state->param, 0, level);
5139 state->param = trans2_bytes_push_str(
5140 state->param, smbXcli_conn_use_unicode(cli->conn), fname, strlen(fname)+1, NULL);
5141 if (tevent_req_nomem(state->param, req)) {
5142 return tevent_req_post(req, ev);
5143 }
5144
5145 subreq = cli_trans_send(
5146 state, /* mem ctx. */
5147 ev, /* event ctx. */
5148 cli, /* cli_state. */
5149 SMBtrans2, /* cmd. */
5150 NULL, /* pipe name. */
5151 -1, /* fid. */
5152 0, /* function. */
5153 0, /* flags. */
5154 state->setup, /* setup. */
5155 1, /* num setup uint16_t words. */
5156 0, /* max returned setup. */
5157 state->param, /* param. */
5158 talloc_get_size(state->param), /* num param. */
5159 2, /* max returned param. */
5160 NULL, /* data. */
5161 0, /* num data. */
5162 max_rdata); /* max returned data. */
5163
5164 if (tevent_req_nomem(subreq, req)) {
5165 return tevent_req_post(req, ev);
5166 }
5167 tevent_req_set_callback(subreq, cli_qpathinfo_done, req);
5168 return req;
5169 }
5170
5171 static void cli_qpathinfo_done(struct tevent_req *subreq)
5172 {
5173 struct tevent_req *req = tevent_req_callback_data(
5174 subreq, struct tevent_req);
5175 struct cli_qpathinfo_state *state = tevent_req_data(
5176 req, struct cli_qpathinfo_state);
5177 NTSTATUS status;
5178
5179 status = cli_trans_recv(subreq, state, NULL, NULL, 0, NULL,
5180 NULL, 0, NULL,
5181 &state->rdata, state->min_rdata,
5182 &state->num_rdata);
5183 if (tevent_req_nterror(req, status)) {
5184 return;
5185 }
5186 tevent_req_done(req);
5187 }
5188
5189 NTSTATUS cli_qpathinfo_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5190 uint8_t **rdata, uint32_t *num_rdata)
5191 {
5192 struct cli_qpathinfo_state *state = tevent_req_data(
5193 req, struct cli_qpathinfo_state);
5194 NTSTATUS status;
5195
5196 if (tevent_req_is_nterror(req, &status)) {
5197 return status;
5198 }
5199 if (rdata != NULL) {
5200 *rdata = talloc_move(mem_ctx, &state->rdata);
5201 } else {
5202 TALLOC_FREE(state->rdata);
5203 }
5204 if (num_rdata != NULL) {
5205 *num_rdata = state->num_rdata;
5206 }
5207 return NT_STATUS_OK;
5208 }
5209
5210 NTSTATUS cli_qpathinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5211 const char *fname, uint16_t level, uint32_t min_rdata,
5212 uint32_t max_rdata,
5213 uint8_t **rdata, uint32_t *num_rdata)
5214 {
5215 TALLOC_CTX *frame = talloc_stackframe();
5216 struct tevent_context *ev;
5217 struct tevent_req *req;
5218 NTSTATUS status = NT_STATUS_NO_MEMORY;
5219
5220 if (smbXcli_conn_has_async_calls(cli->conn)) {
5221 /*
5222 * Can't use sync call while an async call is in flight
5223 */
5224 status = NT_STATUS_INVALID_PARAMETER;
5225 goto fail;
5226 }
5227 ev = samba_tevent_context_init(frame);
5228 if (ev == NULL) {
5229 goto fail;
5230 }
5231 req = cli_qpathinfo_send(frame, ev, cli, fname, level, min_rdata,
5232 max_rdata);
5233 if (req == NULL) {
5234 goto fail;
5235 }
5236 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5237 goto fail;
5238 }
5239 status = cli_qpathinfo_recv(req, mem_ctx, rdata, num_rdata);
5240 fail:
5241 TALLOC_FREE(frame);
5242 return status;
5243 }
5244
5245 struct cli_qfileinfo_state {
5246 uint16_t setup[1];
5247 uint8_t param[4];
5248 uint8_t *data;
5249 uint16_t recv_flags2;
5250 uint32_t min_rdata;
5251 uint8_t *rdata;
5252 uint32_t num_rdata;
5253 };
5254
5255 static void cli_qfileinfo_done(struct tevent_req *subreq);
5256
5257 struct tevent_req *cli_qfileinfo_send(TALLOC_CTX *mem_ctx,
5258 struct tevent_context *ev,
5259 struct cli_state *cli, uint16_t fnum,
5260 uint16_t level, uint32_t min_rdata,
5261 uint32_t max_rdata)
5262 {
5263 struct tevent_req *req, *subreq;
5264 struct cli_qfileinfo_state *state;
5265
5266 req = tevent_req_create(mem_ctx, &state, struct cli_qfileinfo_state);
5267 if (req == NULL) {
5268 return NULL;
5269 }
5270 state->min_rdata = min_rdata;
5271 SSVAL(state->param, 0, fnum);
5272 SSVAL(state->param, 2, level);
5273 SSVAL(state->setup, 0, TRANSACT2_QFILEINFO);
5274
5275 subreq = cli_trans_send(
5276 state, /* mem ctx. */
5277 ev, /* event ctx. */
5278 cli, /* cli_state. */
5279 SMBtrans2, /* cmd. */
5280 NULL, /* pipe name. */
5281 -1, /* fid. */
5282 0, /* function. */
5283 0, /* flags. */
5284 state->setup, /* setup. */
5285 1, /* num setup uint16_t words. */
5286 0, /* max returned setup. */
5287 state->param, /* param. */
5288 sizeof(state->param), /* num param. */
5289 2, /* max returned param. */
5290 NULL, /* data. */
5291 0, /* num data. */
5292 max_rdata); /* max returned data. */
5293
5294 if (tevent_req_nomem(subreq, req)) {
5295 return tevent_req_post(req, ev);
5296 }
5297 tevent_req_set_callback(subreq, cli_qfileinfo_done, req);
5298 return req;
5299 }
5300
5301 static void cli_qfileinfo_done(struct tevent_req *subreq)
5302 {
5303 struct tevent_req *req = tevent_req_callback_data(
5304 subreq, struct tevent_req);
5305 struct cli_qfileinfo_state *state = tevent_req_data(
5306 req, struct cli_qfileinfo_state);
5307 NTSTATUS status;
5308
5309 status = cli_trans_recv(subreq, state,
5310 &state->recv_flags2,
5311 NULL, 0, NULL,
5312 NULL, 0, NULL,
5313 &state->rdata, state->min_rdata,
5314 &state->num_rdata);
5315 if (tevent_req_nterror(req, status)) {
5316 return;
5317 }
5318 tevent_req_done(req);
5319 }
5320
5321 NTSTATUS cli_qfileinfo_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5322 uint16_t *recv_flags2,
5323 uint8_t **rdata, uint32_t *num_rdata)
5324 {
5325 struct cli_qfileinfo_state *state = tevent_req_data(
5326 req, struct cli_qfileinfo_state);
5327 NTSTATUS status;
5328
5329 if (tevent_req_is_nterror(req, &status)) {
5330 return status;
5331 }
5332
5333 if (recv_flags2 != NULL) {
5334 *recv_flags2 = state->recv_flags2;
5335 }
5336 if (rdata != NULL) {
5337 *rdata = talloc_move(mem_ctx, &state->rdata);
5338 } else {
5339 TALLOC_FREE(state->rdata);
5340 }
5341 if (num_rdata != NULL) {
5342 *num_rdata = state->num_rdata;
5343 }
5344 return NT_STATUS_OK;
5345 }
5346
5347 NTSTATUS cli_qfileinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5348 uint16_t fnum, uint16_t level, uint32_t min_rdata,
5349 uint32_t max_rdata, uint16_t *recv_flags2,
5350 uint8_t **rdata, uint32_t *num_rdata)
5351 {
5352 TALLOC_CTX *frame = talloc_stackframe();
5353 struct tevent_context *ev;
5354 struct tevent_req *req;
5355 NTSTATUS status = NT_STATUS_NO_MEMORY;
5356
5357 if (smbXcli_conn_has_async_calls(cli->conn)) {
5358 /*
5359 * Can't use sync call while an async call is in flight
5360 */
5361 status = NT_STATUS_INVALID_PARAMETER;
5362 goto fail;
5363 }
5364 ev = samba_tevent_context_init(frame);
5365 if (ev == NULL) {
5366 goto fail;
5367 }
5368 req = cli_qfileinfo_send(frame, ev, cli, fnum, level, min_rdata,
5369 max_rdata);
5370 if (req == NULL) {
5371 goto fail;
5372 }
5373 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5374 goto fail;
5375 }
5376 status = cli_qfileinfo_recv(req, mem_ctx, recv_flags2, rdata, num_rdata);
5377 fail:
5378 TALLOC_FREE(frame);
5379 return status;
5380 }
5381
5382 struct cli_flush_state {
5383 uint16_t vwv[1];
5384 };
5385
5386 static void cli_flush_done(struct tevent_req *subreq);
5387
5388 struct tevent_req *cli_flush_send(TALLOC_CTX *mem_ctx,
5389 struct tevent_context *ev,
5390 struct cli_state *cli,
5391 uint16_t fnum)
5392 {
5393 struct tevent_req *req, *subreq;
5394 struct cli_flush_state *state;
5395
5396 req = tevent_req_create(mem_ctx, &state, struct cli_flush_state);
5397 if (req == NULL) {
5398 return NULL;
5399 }
5400 SSVAL(state->vwv + 0, 0, fnum);
5401
5402 subreq = cli_smb_send(state, ev, cli, SMBflush, 0, 1, state->vwv,
5403 0, NULL);
5404 if (tevent_req_nomem(subreq, req)) {
5405 return tevent_req_post(req, ev);
5406 }
5407 tevent_req_set_callback(subreq, cli_flush_done, req);
5408 return req;
5409 }
5410
5411 static void cli_flush_done(struct tevent_req *subreq)
5412 {
5413 struct tevent_req *req = tevent_req_callback_data(
5414 subreq, struct tevent_req);
5415 NTSTATUS status;
5416
5417 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
5418 TALLOC_FREE(subreq);
5419 if (tevent_req_nterror(req, status)) {
5420 return;
5421 }
5422 tevent_req_done(req);
5423 }
5424
5425 NTSTATUS cli_flush_recv(struct tevent_req *req)
5426 {
5427 return tevent_req_simple_recv_ntstatus(req);
5428 }
5429
5430 NTSTATUS cli_flush(TALLOC_CTX *mem_ctx, struct cli_state *cli, uint16_t fnum)
5431 {
5432 TALLOC_CTX *frame = talloc_stackframe();
5433 struct tevent_context *ev;
5434 struct tevent_req *req;
5435 NTSTATUS status = NT_STATUS_NO_MEMORY;
5436
5437 if (smbXcli_conn_has_async_calls(cli->conn)) {
5438 /*
5439 * Can't use sync call while an async call is in flight
5440 */
5441 status = NT_STATUS_INVALID_PARAMETER;
5442 goto fail;
5443 }
5444 ev = samba_tevent_context_init(frame);
5445 if (ev == NULL) {
5446 goto fail;
5447 }
5448 req = cli_flush_send(frame, ev, cli, fnum);
5449 if (req == NULL) {
5450 goto fail;
5451 }
5452 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5453 goto fail;
5454 }
5455 status = cli_flush_recv(req);
5456 fail:
5457 TALLOC_FREE(frame);
5458 return status;
5459 }
5460
5461 struct cli_shadow_copy_data_state {
5462 uint16_t setup[4];
5463 uint8_t *data;
5464 uint32_t num_data;
5465 bool get_names;
5466 };
5467
5468 static void cli_shadow_copy_data_done(struct tevent_req *subreq);
5469
5470 struct tevent_req *cli_shadow_copy_data_send(TALLOC_CTX *mem_ctx,
5471 struct tevent_context *ev,
5472 struct cli_state *cli,
5473 uint16_t fnum,
5474 bool get_names)
5475 {
5476 struct tevent_req *req, *subreq;
5477 struct cli_shadow_copy_data_state *state;
5478 uint32_t ret_size;
5479
5480 req = tevent_req_create(mem_ctx, &state,
5481 struct cli_shadow_copy_data_state);
5482 if (req == NULL) {
5483 return NULL;
5484 }
5485 state->get_names = get_names;
5486 ret_size = get_names ? CLI_BUFFER_SIZE : 16;
5487
5488 SIVAL(state->setup + 0, 0, FSCTL_GET_SHADOW_COPY_DATA);
5489 SSVAL(state->setup + 2, 0, fnum);
5490 SCVAL(state->setup + 3, 0, 1); /* isFsctl */
5491 SCVAL(state->setup + 3, 1, 0); /* compfilter, isFlags (WSSP) */
5492
5493 subreq = cli_trans_send(
5494 state, ev, cli, SMBnttrans, NULL, 0, NT_TRANSACT_IOCTL, 0,
5495 state->setup, ARRAY_SIZE(state->setup), 0,
5496 NULL, 0, 0,
5497 NULL, 0, ret_size);
5498 if (tevent_req_nomem(subreq, req)) {
5499 return tevent_req_post(req, ev);
5500 }
5501 tevent_req_set_callback(subreq, cli_shadow_copy_data_done, req);
5502 return req;
5503 }
5504
5505 static void cli_shadow_copy_data_done(struct tevent_req *subreq)
5506 {
5507 struct tevent_req *req = tevent_req_callback_data(
5508 subreq, struct tevent_req);
5509 struct cli_shadow_copy_data_state *state = tevent_req_data(
5510 req, struct cli_shadow_copy_data_state);
5511 NTSTATUS status;
5512
5513 status = cli_trans_recv(subreq, state, NULL,
5514 NULL, 0, NULL, /* setup */
5515 NULL, 0, NULL, /* param */
5516 &state->data, 12, &state->num_data);
5517 TALLOC_FREE(subreq);
5518 if (tevent_req_nterror(req, status)) {
5519 return;
5520 }
5521 tevent_req_done(req);
5522 }
5523
5524 NTSTATUS cli_shadow_copy_data_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5525 char ***pnames, int *pnum_names)
5526 {
5527 struct cli_shadow_copy_data_state *state = tevent_req_data(
5528 req, struct cli_shadow_copy_data_state);
5529 char **names;
5530 int i, num_names;
5531 uint32_t dlength;
5532 NTSTATUS status;
5533
5534 if (tevent_req_is_nterror(req, &status)) {
5535 return status;
5536 }
5537 num_names = IVAL(state->data, 4);
5538 dlength = IVAL(state->data, 8);
5539
5540 if (!state->get_names) {
5541 *pnum_names = num_names;
5542 return NT_STATUS_OK;
5543 }
5544
5545 if (dlength+12 > state->num_data) {
5546 return NT_STATUS_INVALID_NETWORK_RESPONSE;
5547 }
5548 names = talloc_array(mem_ctx, char *, num_names);
5549 if (names == NULL) {
5550 return NT_STATUS_NO_MEMORY;
5551 }
5552
5553 for (i=0; i<num_names; i++) {
5554 bool ret;
5555 uint8_t *src;
5556 size_t converted_size;
5557
5558 src = state->data + 12 + i * 2 * sizeof(SHADOW_COPY_LABEL);
5559 ret = convert_string_talloc(
5560 names, CH_UTF16LE, CH_UNIX,
5561 src, 2 * sizeof(SHADOW_COPY_LABEL),
5562 &names[i], &converted_size);
5563 if (!ret) {
5564 TALLOC_FREE(names);
5565 return NT_STATUS_INVALID_NETWORK_RESPONSE;
5566 }
5567 }
5568 *pnum_names = num_names;
5569 *pnames = names;
5570 return NT_STATUS_OK;
5571 }
5572
5573 NTSTATUS cli_shadow_copy_data(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5574 uint16_t fnum, bool get_names,
5575 char ***pnames, int *pnum_names)
5576 {
5577 TALLOC_CTX *frame = talloc_stackframe();
5578 struct tevent_context *ev;
5579 struct tevent_req *req;
5580 NTSTATUS status = NT_STATUS_NO_MEMORY;
5581
5582 if (smbXcli_conn_has_async_calls(cli->conn)) {
5583 /*
5584 * Can't use sync call while an async call is in flight
5585 */
5586 status = NT_STATUS_INVALID_PARAMETER;
5587 goto fail;
5588 }
5589 ev = samba_tevent_context_init(frame);
5590 if (ev == NULL) {
5591 goto fail;
5592 }
5593 req = cli_shadow_copy_data_send(frame, ev, cli, fnum, get_names);
5594 if (req == NULL) {
5595 goto fail;
5596 }
5597 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5598 goto fail;
5599 }
5600 status = cli_shadow_copy_data_recv(req, mem_ctx, pnames, pnum_names);
5601 fail:
5602 TALLOC_FREE(frame);
5603 return status;
5604 }
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