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s3:libsmb: don't require a pinbuf in cli_smb_recv() to keep the memory
[Samba/gebeck_regimport.git] / source3 / libsmb / clifile.c
blobb762a377c180941e472350fee7bc9012a91b834d
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 = 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 event_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 event_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 event_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 = event_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 event_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 event_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 = event_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 event_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 event_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 = event_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 event_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 event_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 = event_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 event_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 event_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 = event_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 event_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 event_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 event_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 = event_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 event_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 event_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 = event_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 event_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 event_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 = event_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 event_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 event_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 event_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 = event_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 event_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 event_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 = event_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 event_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 event_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 = event_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 event_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 event_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 = event_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 event_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 event_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 = event_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 event_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 event_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 = event_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 event_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 uint8_t *inbuf;
1856 NTSTATUS status;
1857
1858 status = cli_smb_recv(subreq, state, &inbuf, 3, &wct, &vwv,
1859 &num_bytes, &bytes);
1860 TALLOC_FREE(subreq);
1861 if (tevent_req_nterror(req, status)) {
1862 return;
1863 }
1864 state->fnum = SVAL(vwv+2, 1);
1865 tevent_req_done(req);
1866 }
1867
1868 NTSTATUS cli_ntcreate_recv(struct tevent_req *req, uint16_t *pfnum)
1869 {
1870 struct cli_ntcreate_state *state = tevent_req_data(
1871 req, struct cli_ntcreate_state);
1872 NTSTATUS status;
1873
1874 if (tevent_req_is_nterror(req, &status)) {
1875 return status;
1876 }
1877 *pfnum = state->fnum;
1878 return NT_STATUS_OK;
1879 }
1880
1881 NTSTATUS cli_ntcreate(struct cli_state *cli,
1882 const char *fname,
1883 uint32_t CreatFlags,
1884 uint32_t DesiredAccess,
1885 uint32_t FileAttributes,
1886 uint32_t ShareAccess,
1887 uint32_t CreateDisposition,
1888 uint32_t CreateOptions,
1889 uint8_t SecurityFlags,
1890 uint16_t *pfid)
1891 {
1892 TALLOC_CTX *frame = talloc_stackframe();
1893 struct event_context *ev;
1894 struct tevent_req *req;
1895 NTSTATUS status = NT_STATUS_OK;
1896
1897 if (smbXcli_conn_has_async_calls(cli->conn)) {
1898 /*
1899 * Can't use sync call while an async call is in flight
1900 */
1901 status = NT_STATUS_INVALID_PARAMETER;
1902 goto fail;
1903 }
1904
1905 ev = event_context_init(frame);
1906 if (ev == NULL) {
1907 status = NT_STATUS_NO_MEMORY;
1908 goto fail;
1909 }
1910
1911 req = cli_ntcreate_send(frame, ev, cli, fname, CreatFlags,
1912 DesiredAccess, FileAttributes, ShareAccess,
1913 CreateDisposition, CreateOptions,
1914 SecurityFlags);
1915 if (req == NULL) {
1916 status = NT_STATUS_NO_MEMORY;
1917 goto fail;
1918 }
1919
1920 if (!tevent_req_poll(req, ev)) {
1921 status = map_nt_error_from_unix(errno);
1922 goto fail;
1923 }
1924
1925 status = cli_ntcreate_recv(req, pfid);
1926 fail:
1927 TALLOC_FREE(frame);
1928 return status;
1929 }
1930
1931 struct cli_nttrans_create_state {
1932 uint16_t fnum;
1933 };
1934
1935 static void cli_nttrans_create_done(struct tevent_req *subreq);
1936
1937 struct tevent_req *cli_nttrans_create_send(TALLOC_CTX *mem_ctx,
1938 struct event_context *ev,
1939 struct cli_state *cli,
1940 const char *fname,
1941 uint32_t CreatFlags,
1942 uint32_t DesiredAccess,
1943 uint32_t FileAttributes,
1944 uint32_t ShareAccess,
1945 uint32_t CreateDisposition,
1946 uint32_t CreateOptions,
1947 uint8_t SecurityFlags,
1948 struct security_descriptor *secdesc,
1949 struct ea_struct *eas,
1950 int num_eas)
1951 {
1952 struct tevent_req *req, *subreq;
1953 struct cli_nttrans_create_state *state;
1954 uint8_t *param;
1955 uint8_t *secdesc_buf;
1956 size_t secdesc_len;
1957 NTSTATUS status;
1958 size_t converted_len;
1959
1960 req = tevent_req_create(mem_ctx,
1961 &state, struct cli_nttrans_create_state);
1962 if (req == NULL) {
1963 return NULL;
1964 }
1965
1966 if (secdesc != NULL) {
1967 status = marshall_sec_desc(talloc_tos(), secdesc,
1968 &secdesc_buf, &secdesc_len);
1969 if (tevent_req_nterror(req, status)) {
1970 DEBUG(10, ("marshall_sec_desc failed: %s\n",
1971 nt_errstr(status)));
1972 return tevent_req_post(req, ev);
1973 }
1974 } else {
1975 secdesc_buf = NULL;
1976 secdesc_len = 0;
1977 }
1978
1979 if (num_eas != 0) {
1980 /*
1981 * TODO ;-)
1982 */
1983 tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
1984 return tevent_req_post(req, ev);
1985 }
1986
1987 param = talloc_array(state, uint8_t, 53);
1988 if (tevent_req_nomem(param, req)) {
1989 return tevent_req_post(req, ev);
1990 }
1991
1992 param = trans2_bytes_push_str(param, smbXcli_conn_use_unicode(cli->conn),
1993 fname, strlen(fname),
1994 &converted_len);
1995 if (tevent_req_nomem(param, req)) {
1996 return tevent_req_post(req, ev);
1997 }
1998
1999 SIVAL(param, 0, CreatFlags);
2000 SIVAL(param, 4, 0x0); /* RootDirectoryFid */
2001 SIVAL(param, 8, DesiredAccess);
2002 SIVAL(param, 12, 0x0); /* AllocationSize */
2003 SIVAL(param, 16, 0x0); /* AllocationSize */
2004 SIVAL(param, 20, FileAttributes);
2005 SIVAL(param, 24, ShareAccess);
2006 SIVAL(param, 28, CreateDisposition);
2007 SIVAL(param, 32, CreateOptions |
2008 (cli->backup_intent ? FILE_OPEN_FOR_BACKUP_INTENT : 0));
2009 SIVAL(param, 36, secdesc_len);
2010 SIVAL(param, 40, 0); /* EA length*/
2011 SIVAL(param, 44, converted_len);
2012 SIVAL(param, 48, 0x02); /* ImpersonationLevel */
2013 SCVAL(param, 52, SecurityFlags);
2014
2015 subreq = cli_trans_send(state, ev, cli, SMBnttrans,
2016 NULL, -1, /* name, fid */
2017 NT_TRANSACT_CREATE, 0,
2018 NULL, 0, 0, /* setup */
2019 param, talloc_get_size(param), 128, /* param */
2020 secdesc_buf, secdesc_len, 0); /* data */
2021 if (tevent_req_nomem(subreq, req)) {
2022 return tevent_req_post(req, ev);
2023 }
2024 tevent_req_set_callback(subreq, cli_nttrans_create_done, req);
2025 return req;
2026 }
2027
2028 static void cli_nttrans_create_done(struct tevent_req *subreq)
2029 {
2030 struct tevent_req *req = tevent_req_callback_data(
2031 subreq, struct tevent_req);
2032 struct cli_nttrans_create_state *state = tevent_req_data(
2033 req, struct cli_nttrans_create_state);
2034 uint8_t *param;
2035 uint32_t num_param;
2036 NTSTATUS status;
2037
2038 status = cli_trans_recv(subreq, talloc_tos(), NULL,
2039 NULL, 0, NULL, /* rsetup */
2040 &param, 69, &num_param,
2041 NULL, 0, NULL);
2042 if (tevent_req_nterror(req, status)) {
2043 return;
2044 }
2045 state->fnum = SVAL(param, 2);
2046 TALLOC_FREE(param);
2047 tevent_req_done(req);
2048 }
2049
2050 NTSTATUS cli_nttrans_create_recv(struct tevent_req *req, uint16_t *fnum)
2051 {
2052 struct cli_nttrans_create_state *state = tevent_req_data(
2053 req, struct cli_nttrans_create_state);
2054 NTSTATUS status;
2055
2056 if (tevent_req_is_nterror(req, &status)) {
2057 return status;
2058 }
2059 *fnum = state->fnum;
2060 return NT_STATUS_OK;
2061 }
2062
2063 NTSTATUS cli_nttrans_create(struct cli_state *cli,
2064 const char *fname,
2065 uint32_t CreatFlags,
2066 uint32_t DesiredAccess,
2067 uint32_t FileAttributes,
2068 uint32_t ShareAccess,
2069 uint32_t CreateDisposition,
2070 uint32_t CreateOptions,
2071 uint8_t SecurityFlags,
2072 struct security_descriptor *secdesc,
2073 struct ea_struct *eas,
2074 int num_eas,
2075 uint16_t *pfid)
2076 {
2077 TALLOC_CTX *frame = talloc_stackframe();
2078 struct event_context *ev;
2079 struct tevent_req *req;
2080 NTSTATUS status = NT_STATUS_NO_MEMORY;
2081
2082 if (smbXcli_conn_has_async_calls(cli->conn)) {
2083 /*
2084 * Can't use sync call while an async call is in flight
2085 */
2086 status = NT_STATUS_INVALID_PARAMETER;
2087 goto fail;
2088 }
2089 ev = event_context_init(frame);
2090 if (ev == NULL) {
2091 goto fail;
2092 }
2093 req = cli_nttrans_create_send(frame, ev, cli, fname, CreatFlags,
2094 DesiredAccess, FileAttributes,
2095 ShareAccess, CreateDisposition,
2096 CreateOptions, SecurityFlags,
2097 secdesc, eas, num_eas);
2098 if (req == NULL) {
2099 goto fail;
2100 }
2101 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2102 goto fail;
2103 }
2104 status = cli_nttrans_create_recv(req, pfid);
2105 fail:
2106 TALLOC_FREE(frame);
2107 return status;
2108 }
2109
2110 /****************************************************************************
2111 Open a file
2112 WARNING: if you open with O_WRONLY then getattrE won't work!
2113 ****************************************************************************/
2114
2115 struct cli_openx_state {
2116 const char *fname;
2117 uint16_t vwv[15];
2118 uint16_t fnum;
2119 struct iovec bytes;
2120 };
2121
2122 static void cli_openx_done(struct tevent_req *subreq);
2123
2124 struct tevent_req *cli_openx_create(TALLOC_CTX *mem_ctx,
2125 struct event_context *ev,
2126 struct cli_state *cli, const char *fname,
2127 int flags, int share_mode,
2128 struct tevent_req **psmbreq)
2129 {
2130 struct tevent_req *req, *subreq;
2131 struct cli_openx_state *state;
2132 unsigned openfn;
2133 unsigned accessmode;
2134 uint8_t additional_flags;
2135 uint8_t *bytes;
2136
2137 req = tevent_req_create(mem_ctx, &state, struct cli_openx_state);
2138 if (req == NULL) {
2139 return NULL;
2140 }
2141
2142 openfn = 0;
2143 if (flags & O_CREAT) {
2144 openfn |= (1<<4);
2145 }
2146 if (!(flags & O_EXCL)) {
2147 if (flags & O_TRUNC)
2148 openfn |= (1<<1);
2149 else
2150 openfn |= (1<<0);
2151 }
2152
2153 accessmode = (share_mode<<4);
2154
2155 if ((flags & O_ACCMODE) == O_RDWR) {
2156 accessmode |= 2;
2157 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2158 accessmode |= 1;
2159 }
2160
2161 #if defined(O_SYNC)
2162 if ((flags & O_SYNC) == O_SYNC) {
2163 accessmode |= (1<<14);
2164 }
2165 #endif /* O_SYNC */
2166
2167 if (share_mode == DENY_FCB) {
2168 accessmode = 0xFF;
2169 }
2170
2171 SCVAL(state->vwv + 0, 0, 0xFF);
2172 SCVAL(state->vwv + 0, 1, 0);
2173 SSVAL(state->vwv + 1, 0, 0);
2174 SSVAL(state->vwv + 2, 0, 0); /* no additional info */
2175 SSVAL(state->vwv + 3, 0, accessmode);
2176 SSVAL(state->vwv + 4, 0, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN);
2177 SSVAL(state->vwv + 5, 0, 0);
2178 SIVAL(state->vwv + 6, 0, 0);
2179 SSVAL(state->vwv + 8, 0, openfn);
2180 SIVAL(state->vwv + 9, 0, 0);
2181 SIVAL(state->vwv + 11, 0, 0);
2182 SIVAL(state->vwv + 13, 0, 0);
2183
2184 additional_flags = 0;
2185
2186 if (cli->use_oplocks) {
2187 /* if using oplocks then ask for a batch oplock via
2188 core and extended methods */
2189 additional_flags =
2190 FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK;
2191 SSVAL(state->vwv+2, 0, SVAL(state->vwv+2, 0) | 6);
2192 }
2193
2194 bytes = talloc_array(state, uint8_t, 0);
2195 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
2196 strlen(fname)+1, NULL);
2197
2198 if (tevent_req_nomem(bytes, req)) {
2199 return tevent_req_post(req, ev);
2200 }
2201
2202 state->bytes.iov_base = (void *)bytes;
2203 state->bytes.iov_len = talloc_get_size(bytes);
2204
2205 subreq = cli_smb_req_create(state, ev, cli, SMBopenX, additional_flags,
2206 15, state->vwv, 1, &state->bytes);
2207 if (subreq == NULL) {
2208 TALLOC_FREE(req);
2209 return NULL;
2210 }
2211 tevent_req_set_callback(subreq, cli_openx_done, req);
2212 *psmbreq = subreq;
2213 return req;
2214 }
2215
2216 struct tevent_req *cli_openx_send(TALLOC_CTX *mem_ctx, struct event_context *ev,
2217 struct cli_state *cli, const char *fname,
2218 int flags, int share_mode)
2219 {
2220 struct tevent_req *req, *subreq;
2221 NTSTATUS status;
2222
2223 req = cli_openx_create(mem_ctx, ev, cli, fname, flags, share_mode,
2224 &subreq);
2225 if (req == NULL) {
2226 return NULL;
2227 }
2228
2229 status = smb1cli_req_chain_submit(&subreq, 1);
2230 if (tevent_req_nterror(req, status)) {
2231 return tevent_req_post(req, ev);
2232 }
2233 return req;
2234 }
2235
2236 static void cli_openx_done(struct tevent_req *subreq)
2237 {
2238 struct tevent_req *req = tevent_req_callback_data(
2239 subreq, struct tevent_req);
2240 struct cli_openx_state *state = tevent_req_data(
2241 req, struct cli_openx_state);
2242 uint8_t wct;
2243 uint16_t *vwv;
2244 uint8_t *inbuf;
2245 NTSTATUS status;
2246
2247 status = cli_smb_recv(subreq, state, &inbuf, 3, &wct, &vwv, NULL,
2248 NULL);
2249 TALLOC_FREE(subreq);
2250 if (tevent_req_nterror(req, status)) {
2251 return;
2252 }
2253 state->fnum = SVAL(vwv+2, 0);
2254 tevent_req_done(req);
2255 }
2256
2257 NTSTATUS cli_openx_recv(struct tevent_req *req, uint16_t *pfnum)
2258 {
2259 struct cli_openx_state *state = tevent_req_data(
2260 req, struct cli_openx_state);
2261 NTSTATUS status;
2262
2263 if (tevent_req_is_nterror(req, &status)) {
2264 return status;
2265 }
2266 *pfnum = state->fnum;
2267 return NT_STATUS_OK;
2268 }
2269
2270 NTSTATUS cli_openx(struct cli_state *cli, const char *fname, int flags,
2271 int share_mode, uint16_t *pfnum)
2272 {
2273 TALLOC_CTX *frame = talloc_stackframe();
2274 struct event_context *ev;
2275 struct tevent_req *req;
2276 NTSTATUS status = NT_STATUS_OK;
2277
2278 if (smbXcli_conn_has_async_calls(cli->conn)) {
2279 /*
2280 * Can't use sync call while an async call is in flight
2281 */
2282 status = NT_STATUS_INVALID_PARAMETER;
2283 goto fail;
2284 }
2285
2286 ev = event_context_init(frame);
2287 if (ev == NULL) {
2288 status = NT_STATUS_NO_MEMORY;
2289 goto fail;
2290 }
2291
2292 req = cli_openx_send(frame, ev, cli, fname, flags, share_mode);
2293 if (req == NULL) {
2294 status = NT_STATUS_NO_MEMORY;
2295 goto fail;
2296 }
2297
2298 if (!tevent_req_poll(req, ev)) {
2299 status = map_nt_error_from_unix(errno);
2300 goto fail;
2301 }
2302
2303 status = cli_openx_recv(req, pfnum);
2304 fail:
2305 TALLOC_FREE(frame);
2306 return status;
2307 }
2308 /****************************************************************************
2309 Synchronous wrapper function that does an NtCreateX open by preference
2310 and falls back to openX if this fails.
2311 ****************************************************************************/
2312
2313 NTSTATUS cli_open(struct cli_state *cli, const char *fname, int flags,
2314 int share_mode_in, uint16_t *pfnum)
2315 {
2316 NTSTATUS status;
2317 unsigned int openfn = 0;
2318 unsigned int dos_deny = 0;
2319 uint32_t access_mask, share_mode, create_disposition, create_options;
2320
2321 /* Do the initial mapping into OpenX parameters. */
2322 if (flags & O_CREAT) {
2323 openfn |= (1<<4);
2324 }
2325 if (!(flags & O_EXCL)) {
2326 if (flags & O_TRUNC)
2327 openfn |= (1<<1);
2328 else
2329 openfn |= (1<<0);
2330 }
2331
2332 dos_deny = (share_mode_in<<4);
2333
2334 if ((flags & O_ACCMODE) == O_RDWR) {
2335 dos_deny |= 2;
2336 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2337 dos_deny |= 1;
2338 }
2339
2340 #if defined(O_SYNC)
2341 if ((flags & O_SYNC) == O_SYNC) {
2342 dos_deny |= (1<<14);
2343 }
2344 #endif /* O_SYNC */
2345
2346 if (share_mode_in == DENY_FCB) {
2347 dos_deny = 0xFF;
2348 }
2349
2350 #if 0
2351 /* Hmmm. This is what I think the above code
2352 should look like if it's using the constants
2353 we #define. JRA. */
2354
2355 if (flags & O_CREAT) {
2356 openfn |= OPENX_FILE_CREATE_IF_NOT_EXIST;
2357 }
2358 if (!(flags & O_EXCL)) {
2359 if (flags & O_TRUNC)
2360 openfn |= OPENX_FILE_EXISTS_TRUNCATE;
2361 else
2362 openfn |= OPENX_FILE_EXISTS_OPEN;
2363 }
2364
2365 dos_deny = SET_DENY_MODE(share_mode_in);
2366
2367 if ((flags & O_ACCMODE) == O_RDWR) {
2368 dos_deny |= DOS_OPEN_RDWR;
2369 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2370 dos_deny |= DOS_OPEN_WRONLY;
2371 }
2372
2373 #if defined(O_SYNC)
2374 if ((flags & O_SYNC) == O_SYNC) {
2375 dos_deny |= FILE_SYNC_OPENMODE;
2376 }
2377 #endif /* O_SYNC */
2378
2379 if (share_mode_in == DENY_FCB) {
2380 dos_deny = 0xFF;
2381 }
2382 #endif
2383
2384 if (!map_open_params_to_ntcreate(fname, dos_deny,
2385 openfn, &access_mask,
2386 &share_mode, &create_disposition,
2387 &create_options, NULL)) {
2388 goto try_openx;
2389 }
2390
2391 status = cli_ntcreate(cli,
2392 fname,
2393 0,
2394 access_mask,
2395 0,
2396 share_mode,
2397 create_disposition,
2398 create_options,
2399 0,
2400 pfnum);
2401
2402 /* Try and cope will all varients of "we don't do this call"
2403 and fall back to openX. */
2404
2405 if (NT_STATUS_EQUAL(status,NT_STATUS_NOT_IMPLEMENTED) ||
2406 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_INFO_CLASS) ||
2407 NT_STATUS_EQUAL(status,NT_STATUS_PROCEDURE_NOT_FOUND) ||
2408 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_LEVEL) ||
2409 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_PARAMETER) ||
2410 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_REQUEST) ||
2411 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_STATE) ||
2412 NT_STATUS_EQUAL(status,NT_STATUS_CTL_FILE_NOT_SUPPORTED) ||
2413 NT_STATUS_EQUAL(status,NT_STATUS_UNSUCCESSFUL)) {
2414 goto try_openx;
2415 }
2416
2417 return status;
2418
2419 try_openx:
2420
2421 return cli_openx(cli, fname, flags, share_mode_in, pfnum);
2422 }
2423
2424 /****************************************************************************
2425 Close a file.
2426 ****************************************************************************/
2427
2428 struct cli_close_state {
2429 uint16_t vwv[3];
2430 };
2431
2432 static void cli_close_done(struct tevent_req *subreq);
2433
2434 struct tevent_req *cli_close_create(TALLOC_CTX *mem_ctx,
2435 struct event_context *ev,
2436 struct cli_state *cli,
2437 uint16_t fnum,
2438 struct tevent_req **psubreq)
2439 {
2440 struct tevent_req *req, *subreq;
2441 struct cli_close_state *state;
2442
2443 req = tevent_req_create(mem_ctx, &state, struct cli_close_state);
2444 if (req == NULL) {
2445 return NULL;
2446 }
2447
2448 SSVAL(state->vwv+0, 0, fnum);
2449 SIVALS(state->vwv+1, 0, -1);
2450
2451 subreq = cli_smb_req_create(state, ev, cli, SMBclose, 0, 3, state->vwv,
2452 0, NULL);
2453 if (subreq == NULL) {
2454 TALLOC_FREE(req);
2455 return NULL;
2456 }
2457 tevent_req_set_callback(subreq, cli_close_done, req);
2458 *psubreq = subreq;
2459 return req;
2460 }
2461
2462 struct tevent_req *cli_close_send(TALLOC_CTX *mem_ctx,
2463 struct event_context *ev,
2464 struct cli_state *cli,
2465 uint16_t fnum)
2466 {
2467 struct tevent_req *req, *subreq;
2468 NTSTATUS status;
2469
2470 req = cli_close_create(mem_ctx, ev, cli, fnum, &subreq);
2471 if (req == NULL) {
2472 return NULL;
2473 }
2474
2475 status = smb1cli_req_chain_submit(&subreq, 1);
2476 if (tevent_req_nterror(req, status)) {
2477 return tevent_req_post(req, ev);
2478 }
2479 return req;
2480 }
2481
2482 static void cli_close_done(struct tevent_req *subreq)
2483 {
2484 struct tevent_req *req = tevent_req_callback_data(
2485 subreq, struct tevent_req);
2486 NTSTATUS status;
2487
2488 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2489 TALLOC_FREE(subreq);
2490 if (tevent_req_nterror(req, status)) {
2491 return;
2492 }
2493 tevent_req_done(req);
2494 }
2495
2496 NTSTATUS cli_close_recv(struct tevent_req *req)
2497 {
2498 return tevent_req_simple_recv_ntstatus(req);
2499 }
2500
2501 NTSTATUS cli_close(struct cli_state *cli, uint16_t fnum)
2502 {
2503 TALLOC_CTX *frame = talloc_stackframe();
2504 struct event_context *ev;
2505 struct tevent_req *req;
2506 NTSTATUS status = NT_STATUS_OK;
2507
2508 if (smbXcli_conn_has_async_calls(cli->conn)) {
2509 /*
2510 * Can't use sync call while an async call is in flight
2511 */
2512 status = NT_STATUS_INVALID_PARAMETER;
2513 goto fail;
2514 }
2515
2516 ev = event_context_init(frame);
2517 if (ev == NULL) {
2518 status = NT_STATUS_NO_MEMORY;
2519 goto fail;
2520 }
2521
2522 req = cli_close_send(frame, ev, cli, fnum);
2523 if (req == NULL) {
2524 status = NT_STATUS_NO_MEMORY;
2525 goto fail;
2526 }
2527
2528 if (!tevent_req_poll(req, ev)) {
2529 status = map_nt_error_from_unix(errno);
2530 goto fail;
2531 }
2532
2533 status = cli_close_recv(req);
2534 fail:
2535 TALLOC_FREE(frame);
2536 return status;
2537 }
2538
2539 /****************************************************************************
2540 Truncate a file to a specified size
2541 ****************************************************************************/
2542
2543 struct ftrunc_state {
2544 uint16_t setup;
2545 uint8_t param[6];
2546 uint8_t data[8];
2547 };
2548
2549 static void cli_ftruncate_done(struct tevent_req *subreq)
2550 {
2551 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
2552 NULL, 0, NULL, NULL, 0, NULL);
2553 tevent_req_simple_finish_ntstatus(subreq, status);
2554 }
2555
2556 struct tevent_req *cli_ftruncate_send(TALLOC_CTX *mem_ctx,
2557 struct event_context *ev,
2558 struct cli_state *cli,
2559 uint16_t fnum,
2560 uint64_t size)
2561 {
2562 struct tevent_req *req = NULL, *subreq = NULL;
2563 struct ftrunc_state *state = NULL;
2564
2565 req = tevent_req_create(mem_ctx, &state, struct ftrunc_state);
2566 if (req == NULL) {
2567 return NULL;
2568 }
2569
2570 /* Setup setup word. */
2571 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
2572
2573 /* Setup param array. */
2574 SSVAL(state->param,0,fnum);
2575 SSVAL(state->param,2,SMB_SET_FILE_END_OF_FILE_INFO);
2576 SSVAL(state->param,4,0);
2577
2578 /* Setup data array. */
2579 SBVAL(state->data, 0, size);
2580
2581 subreq = cli_trans_send(state, /* mem ctx. */
2582 ev, /* event ctx. */
2583 cli, /* cli_state. */
2584 SMBtrans2, /* cmd. */
2585 NULL, /* pipe name. */
2586 -1, /* fid. */
2587 0, /* function. */
2588 0, /* flags. */
2589 &state->setup, /* setup. */
2590 1, /* num setup uint16_t words. */
2591 0, /* max returned setup. */
2592 state->param, /* param. */
2593 6, /* num param. */
2594 2, /* max returned param. */
2595 state->data, /* data. */
2596 8, /* num data. */
2597 0); /* max returned data. */
2598
2599 if (tevent_req_nomem(subreq, req)) {
2600 return tevent_req_post(req, ev);
2601 }
2602 tevent_req_set_callback(subreq, cli_ftruncate_done, req);
2603 return req;
2604 }
2605
2606 NTSTATUS cli_ftruncate_recv(struct tevent_req *req)
2607 {
2608 return tevent_req_simple_recv_ntstatus(req);
2609 }
2610
2611 NTSTATUS cli_ftruncate(struct cli_state *cli, uint16_t fnum, uint64_t size)
2612 {
2613 TALLOC_CTX *frame = talloc_stackframe();
2614 struct event_context *ev = NULL;
2615 struct tevent_req *req = NULL;
2616 NTSTATUS status = NT_STATUS_OK;
2617
2618 if (smbXcli_conn_has_async_calls(cli->conn)) {
2619 /*
2620 * Can't use sync call while an async call is in flight
2621 */
2622 status = NT_STATUS_INVALID_PARAMETER;
2623 goto fail;
2624 }
2625
2626 ev = event_context_init(frame);
2627 if (ev == NULL) {
2628 status = NT_STATUS_NO_MEMORY;
2629 goto fail;
2630 }
2631
2632 req = cli_ftruncate_send(frame,
2633 ev,
2634 cli,
2635 fnum,
2636 size);
2637 if (req == NULL) {
2638 status = NT_STATUS_NO_MEMORY;
2639 goto fail;
2640 }
2641
2642 if (!tevent_req_poll(req, ev)) {
2643 status = map_nt_error_from_unix(errno);
2644 goto fail;
2645 }
2646
2647 status = cli_ftruncate_recv(req);
2648
2649 fail:
2650 TALLOC_FREE(frame);
2651 return status;
2652 }
2653
2654 /****************************************************************************
2655 send a lock with a specified locktype
2656 this is used for testing LOCKING_ANDX_CANCEL_LOCK
2657 ****************************************************************************/
2658
2659 NTSTATUS cli_locktype(struct cli_state *cli, uint16_t fnum,
2660 uint32_t offset, uint32_t len,
2661 int timeout, unsigned char locktype)
2662 {
2663 uint16_t vwv[8];
2664 uint8_t bytes[10];
2665 NTSTATUS status;
2666 unsigned int set_timeout = 0;
2667 unsigned int saved_timeout = 0;
2668
2669 SCVAL(vwv + 0, 0, 0xff);
2670 SCVAL(vwv + 0, 1, 0);
2671 SSVAL(vwv + 1, 0, 0);
2672 SSVAL(vwv + 2, 0, fnum);
2673 SCVAL(vwv + 3, 0, locktype);
2674 SCVAL(vwv + 3, 1, 0);
2675 SIVALS(vwv + 4, 0, timeout);
2676 SSVAL(vwv + 6, 0, 0);
2677 SSVAL(vwv + 7, 0, 1);
2678
2679 SSVAL(bytes, 0, cli_getpid(cli));
2680 SIVAL(bytes, 2, offset);
2681 SIVAL(bytes, 6, len);
2682
2683 if (timeout != 0) {
2684 if (timeout == -1) {
2685 set_timeout = 0x7FFFFFFF;
2686 } else {
2687 set_timeout = timeout + 2*1000;
2688 }
2689 saved_timeout = cli_set_timeout(cli, set_timeout);
2690 }
2691
2692 status = cli_smb(talloc_tos(), cli, SMBlockingX, 0, 8, vwv,
2693 10, bytes, NULL, 0, NULL, NULL, NULL, NULL);
2694
2695 if (saved_timeout != 0) {
2696 cli_set_timeout(cli, saved_timeout);
2697 }
2698
2699 return status;
2700 }
2701
2702 /****************************************************************************
2703 Lock a file.
2704 note that timeout is in units of 2 milliseconds
2705 ****************************************************************************/
2706
2707 NTSTATUS cli_lock32(struct cli_state *cli, uint16_t fnum,
2708 uint32_t offset, uint32_t len, int timeout,
2709 enum brl_type lock_type)
2710 {
2711 NTSTATUS status;
2712
2713 status = cli_locktype(cli, fnum, offset, len, timeout,
2714 (lock_type == READ_LOCK? 1 : 0));
2715 return status;
2716 }
2717
2718 /****************************************************************************
2719 Unlock a file.
2720 ****************************************************************************/
2721
2722 struct cli_unlock_state {
2723 uint16_t vwv[8];
2724 uint8_t data[10];
2725 };
2726
2727 static void cli_unlock_done(struct tevent_req *subreq);
2728
2729 struct tevent_req *cli_unlock_send(TALLOC_CTX *mem_ctx,
2730 struct event_context *ev,
2731 struct cli_state *cli,
2732 uint16_t fnum,
2733 uint64_t offset,
2734 uint64_t len)
2735
2736 {
2737 struct tevent_req *req = NULL, *subreq = NULL;
2738 struct cli_unlock_state *state = NULL;
2739 uint8_t additional_flags = 0;
2740
2741 req = tevent_req_create(mem_ctx, &state, struct cli_unlock_state);
2742 if (req == NULL) {
2743 return NULL;
2744 }
2745
2746 SCVAL(state->vwv+0, 0, 0xFF);
2747 SSVAL(state->vwv+2, 0, fnum);
2748 SCVAL(state->vwv+3, 0, 0);
2749 SIVALS(state->vwv+4, 0, 0);
2750 SSVAL(state->vwv+6, 0, 1);
2751 SSVAL(state->vwv+7, 0, 0);
2752
2753 SSVAL(state->data, 0, cli_getpid(cli));
2754 SIVAL(state->data, 2, offset);
2755 SIVAL(state->data, 6, len);
2756
2757 subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags,
2758 8, state->vwv, 10, state->data);
2759 if (tevent_req_nomem(subreq, req)) {
2760 return tevent_req_post(req, ev);
2761 }
2762 tevent_req_set_callback(subreq, cli_unlock_done, req);
2763 return req;
2764 }
2765
2766 static void cli_unlock_done(struct tevent_req *subreq)
2767 {
2768 struct tevent_req *req = tevent_req_callback_data(
2769 subreq, struct tevent_req);
2770 NTSTATUS status;
2771
2772 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2773 TALLOC_FREE(subreq);
2774 if (tevent_req_nterror(req, status)) {
2775 return;
2776 }
2777 tevent_req_done(req);
2778 }
2779
2780 NTSTATUS cli_unlock_recv(struct tevent_req *req)
2781 {
2782 return tevent_req_simple_recv_ntstatus(req);
2783 }
2784
2785 NTSTATUS cli_unlock(struct cli_state *cli,
2786 uint16_t fnum,
2787 uint32_t offset,
2788 uint32_t len)
2789 {
2790 TALLOC_CTX *frame = talloc_stackframe();
2791 struct event_context *ev;
2792 struct tevent_req *req;
2793 NTSTATUS status = NT_STATUS_OK;
2794
2795 if (smbXcli_conn_has_async_calls(cli->conn)) {
2796 /*
2797 * Can't use sync call while an async call is in flight
2798 */
2799 status = NT_STATUS_INVALID_PARAMETER;
2800 goto fail;
2801 }
2802
2803 ev = event_context_init(frame);
2804 if (ev == NULL) {
2805 status = NT_STATUS_NO_MEMORY;
2806 goto fail;
2807 }
2808
2809 req = cli_unlock_send(frame, ev, cli,
2810 fnum, offset, len);
2811 if (req == NULL) {
2812 status = NT_STATUS_NO_MEMORY;
2813 goto fail;
2814 }
2815
2816 if (!tevent_req_poll(req, ev)) {
2817 status = map_nt_error_from_unix(errno);
2818 goto fail;
2819 }
2820
2821 status = cli_unlock_recv(req);
2822
2823 fail:
2824 TALLOC_FREE(frame);
2825 return status;
2826 }
2827
2828 /****************************************************************************
2829 Lock a file with 64 bit offsets.
2830 ****************************************************************************/
2831
2832 NTSTATUS cli_lock64(struct cli_state *cli, uint16_t fnum,
2833 uint64_t offset, uint64_t len, int timeout,
2834 enum brl_type lock_type)
2835 {
2836 uint16_t vwv[8];
2837 uint8_t bytes[20];
2838 unsigned int set_timeout = 0;
2839 unsigned int saved_timeout = 0;
2840 int ltype;
2841 NTSTATUS status;
2842
2843 if (! (smb1cli_conn_capabilities(cli->conn) & CAP_LARGE_FILES)) {
2844 return cli_lock32(cli, fnum, offset, len, timeout, lock_type);
2845 }
2846
2847 ltype = (lock_type == READ_LOCK? 1 : 0);
2848 ltype |= LOCKING_ANDX_LARGE_FILES;
2849
2850 SCVAL(vwv + 0, 0, 0xff);
2851 SCVAL(vwv + 0, 1, 0);
2852 SSVAL(vwv + 1, 0, 0);
2853 SSVAL(vwv + 2, 0, fnum);
2854 SCVAL(vwv + 3, 0, ltype);
2855 SCVAL(vwv + 3, 1, 0);
2856 SIVALS(vwv + 4, 0, timeout);
2857 SSVAL(vwv + 6, 0, 0);
2858 SSVAL(vwv + 7, 0, 1);
2859
2860 SIVAL(bytes, 0, cli_getpid(cli));
2861 SOFF_T_R(bytes, 4, offset);
2862 SOFF_T_R(bytes, 12, len);
2863
2864 if (timeout != 0) {
2865 if (timeout == -1) {
2866 set_timeout = 0x7FFFFFFF;
2867 } else {
2868 set_timeout = timeout + 2*1000;
2869 }
2870 saved_timeout = cli_set_timeout(cli, set_timeout);
2871 }
2872
2873 status = cli_smb(talloc_tos(), cli, SMBlockingX, 0, 8, vwv,
2874 20, bytes, NULL, 0, NULL, NULL, NULL, NULL);
2875
2876 if (saved_timeout != 0) {
2877 cli_set_timeout(cli, saved_timeout);
2878 }
2879
2880 return status;
2881 }
2882
2883 /****************************************************************************
2884 Unlock a file with 64 bit offsets.
2885 ****************************************************************************/
2886
2887 struct cli_unlock64_state {
2888 uint16_t vwv[8];
2889 uint8_t data[20];
2890 };
2891
2892 static void cli_unlock64_done(struct tevent_req *subreq);
2893
2894 struct tevent_req *cli_unlock64_send(TALLOC_CTX *mem_ctx,
2895 struct event_context *ev,
2896 struct cli_state *cli,
2897 uint16_t fnum,
2898 uint64_t offset,
2899 uint64_t len)
2900
2901 {
2902 struct tevent_req *req = NULL, *subreq = NULL;
2903 struct cli_unlock64_state *state = NULL;
2904 uint8_t additional_flags = 0;
2905
2906 req = tevent_req_create(mem_ctx, &state, struct cli_unlock64_state);
2907 if (req == NULL) {
2908 return NULL;
2909 }
2910
2911 SCVAL(state->vwv+0, 0, 0xff);
2912 SSVAL(state->vwv+2, 0, fnum);
2913 SCVAL(state->vwv+3, 0,LOCKING_ANDX_LARGE_FILES);
2914 SIVALS(state->vwv+4, 0, 0);
2915 SSVAL(state->vwv+6, 0, 1);
2916 SSVAL(state->vwv+7, 0, 0);
2917
2918 SIVAL(state->data, 0, cli_getpid(cli));
2919 SOFF_T_R(state->data, 4, offset);
2920 SOFF_T_R(state->data, 12, len);
2921
2922 subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags,
2923 8, state->vwv, 20, state->data);
2924 if (tevent_req_nomem(subreq, req)) {
2925 return tevent_req_post(req, ev);
2926 }
2927 tevent_req_set_callback(subreq, cli_unlock64_done, req);
2928 return req;
2929 }
2930
2931 static void cli_unlock64_done(struct tevent_req *subreq)
2932 {
2933 struct tevent_req *req = tevent_req_callback_data(
2934 subreq, struct tevent_req);
2935 NTSTATUS status;
2936
2937 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2938 TALLOC_FREE(subreq);
2939 if (tevent_req_nterror(req, status)) {
2940 return;
2941 }
2942 tevent_req_done(req);
2943 }
2944
2945 NTSTATUS cli_unlock64_recv(struct tevent_req *req)
2946 {
2947 return tevent_req_simple_recv_ntstatus(req);
2948 }
2949
2950 NTSTATUS cli_unlock64(struct cli_state *cli,
2951 uint16_t fnum,
2952 uint64_t offset,
2953 uint64_t len)
2954 {
2955 TALLOC_CTX *frame = talloc_stackframe();
2956 struct event_context *ev;
2957 struct tevent_req *req;
2958 NTSTATUS status = NT_STATUS_OK;
2959
2960 if (! (smb1cli_conn_capabilities(cli->conn) & CAP_LARGE_FILES)) {
2961 return cli_unlock(cli, fnum, offset, len);
2962 }
2963
2964 if (smbXcli_conn_has_async_calls(cli->conn)) {
2965 /*
2966 * Can't use sync call while an async call is in flight
2967 */
2968 status = NT_STATUS_INVALID_PARAMETER;
2969 goto fail;
2970 }
2971
2972 ev = event_context_init(frame);
2973 if (ev == NULL) {
2974 status = NT_STATUS_NO_MEMORY;
2975 goto fail;
2976 }
2977
2978 req = cli_unlock64_send(frame, ev, cli,
2979 fnum, offset, len);
2980 if (req == NULL) {
2981 status = NT_STATUS_NO_MEMORY;
2982 goto fail;
2983 }
2984
2985 if (!tevent_req_poll(req, ev)) {
2986 status = map_nt_error_from_unix(errno);
2987 goto fail;
2988 }
2989
2990 status = cli_unlock64_recv(req);
2991
2992 fail:
2993 TALLOC_FREE(frame);
2994 return status;
2995 }
2996
2997 /****************************************************************************
2998 Get/unlock a POSIX lock on a file - internal function.
2999 ****************************************************************************/
3000
3001 struct posix_lock_state {
3002 uint16_t setup;
3003 uint8_t param[4];
3004 uint8_t data[POSIX_LOCK_DATA_SIZE];
3005 };
3006
3007 static void cli_posix_unlock_internal_done(struct tevent_req *subreq)
3008 {
3009 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
3010 NULL, 0, NULL, NULL, 0, NULL);
3011 tevent_req_simple_finish_ntstatus(subreq, status);
3012 }
3013
3014 static struct tevent_req *cli_posix_lock_internal_send(TALLOC_CTX *mem_ctx,
3015 struct event_context *ev,
3016 struct cli_state *cli,
3017 uint16_t fnum,
3018 uint64_t offset,
3019 uint64_t len,
3020 bool wait_lock,
3021 enum brl_type lock_type)
3022 {
3023 struct tevent_req *req = NULL, *subreq = NULL;
3024 struct posix_lock_state *state = NULL;
3025
3026 req = tevent_req_create(mem_ctx, &state, struct posix_lock_state);
3027 if (req == NULL) {
3028 return NULL;
3029 }
3030
3031 /* Setup setup word. */
3032 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
3033
3034 /* Setup param array. */
3035 SSVAL(&state->param, 0, fnum);
3036 SSVAL(&state->param, 2, SMB_SET_POSIX_LOCK);
3037
3038 /* Setup data array. */
3039 switch (lock_type) {
3040 case READ_LOCK:
3041 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3042 POSIX_LOCK_TYPE_READ);
3043 break;
3044 case WRITE_LOCK:
3045 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3046 POSIX_LOCK_TYPE_WRITE);
3047 break;
3048 case UNLOCK_LOCK:
3049 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3050 POSIX_LOCK_TYPE_UNLOCK);
3051 break;
3052 default:
3053 return NULL;
3054 }
3055
3056 if (wait_lock) {
3057 SSVAL(&state->data, POSIX_LOCK_FLAGS_OFFSET,
3058 POSIX_LOCK_FLAG_WAIT);
3059 } else {
3060 SSVAL(state->data, POSIX_LOCK_FLAGS_OFFSET,
3061 POSIX_LOCK_FLAG_NOWAIT);
3062 }
3063
3064 SIVAL(&state->data, POSIX_LOCK_PID_OFFSET, cli_getpid(cli));
3065 SOFF_T(&state->data, POSIX_LOCK_START_OFFSET, offset);
3066 SOFF_T(&state->data, POSIX_LOCK_LEN_OFFSET, len);
3067
3068 subreq = cli_trans_send(state, /* mem ctx. */
3069 ev, /* event ctx. */
3070 cli, /* cli_state. */
3071 SMBtrans2, /* cmd. */
3072 NULL, /* pipe name. */
3073 -1, /* fid. */
3074 0, /* function. */
3075 0, /* flags. */
3076 &state->setup, /* setup. */
3077 1, /* num setup uint16_t words. */
3078 0, /* max returned setup. */
3079 state->param, /* param. */
3080 4, /* num param. */
3081 2, /* max returned param. */
3082 state->data, /* data. */
3083 POSIX_LOCK_DATA_SIZE, /* num data. */
3084 0); /* max returned data. */
3085
3086 if (tevent_req_nomem(subreq, req)) {
3087 return tevent_req_post(req, ev);
3088 }
3089 tevent_req_set_callback(subreq, cli_posix_unlock_internal_done, req);
3090 return req;
3091 }
3092
3093 /****************************************************************************
3094 POSIX Lock a file.
3095 ****************************************************************************/
3096
3097 struct tevent_req *cli_posix_lock_send(TALLOC_CTX *mem_ctx,
3098 struct event_context *ev,
3099 struct cli_state *cli,
3100 uint16_t fnum,
3101 uint64_t offset,
3102 uint64_t len,
3103 bool wait_lock,
3104 enum brl_type lock_type)
3105 {
3106 return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
3107 wait_lock, lock_type);
3108 }
3109
3110 NTSTATUS cli_posix_lock_recv(struct tevent_req *req)
3111 {
3112 return tevent_req_simple_recv_ntstatus(req);
3113 }
3114
3115 NTSTATUS cli_posix_lock(struct cli_state *cli, uint16_t fnum,
3116 uint64_t offset, uint64_t len,
3117 bool wait_lock, enum brl_type lock_type)
3118 {
3119 TALLOC_CTX *frame = talloc_stackframe();
3120 struct event_context *ev = NULL;
3121 struct tevent_req *req = NULL;
3122 NTSTATUS status = NT_STATUS_OK;
3123
3124 if (smbXcli_conn_has_async_calls(cli->conn)) {
3125 /*
3126 * Can't use sync call while an async call is in flight
3127 */
3128 status = NT_STATUS_INVALID_PARAMETER;
3129 goto fail;
3130 }
3131
3132 if (lock_type != READ_LOCK && lock_type != WRITE_LOCK) {
3133 status = NT_STATUS_INVALID_PARAMETER;
3134 goto fail;
3135 }
3136
3137 ev = event_context_init(frame);
3138 if (ev == NULL) {
3139 status = NT_STATUS_NO_MEMORY;
3140 goto fail;
3141 }
3142
3143 req = cli_posix_lock_send(frame,
3144 ev,
3145 cli,
3146 fnum,
3147 offset,
3148 len,
3149 wait_lock,
3150 lock_type);
3151 if (req == NULL) {
3152 status = NT_STATUS_NO_MEMORY;
3153 goto fail;
3154 }
3155
3156 if (!tevent_req_poll(req, ev)) {
3157 status = map_nt_error_from_unix(errno);
3158 goto fail;
3159 }
3160
3161 status = cli_posix_lock_recv(req);
3162
3163 fail:
3164 TALLOC_FREE(frame);
3165 return status;
3166 }
3167
3168 /****************************************************************************
3169 POSIX Unlock a file.
3170 ****************************************************************************/
3171
3172 struct tevent_req *cli_posix_unlock_send(TALLOC_CTX *mem_ctx,
3173 struct event_context *ev,
3174 struct cli_state *cli,
3175 uint16_t fnum,
3176 uint64_t offset,
3177 uint64_t len)
3178 {
3179 return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
3180 false, UNLOCK_LOCK);
3181 }
3182
3183 NTSTATUS cli_posix_unlock_recv(struct tevent_req *req)
3184 {
3185 return tevent_req_simple_recv_ntstatus(req);
3186 }
3187
3188 NTSTATUS cli_posix_unlock(struct cli_state *cli, uint16_t fnum, uint64_t offset, uint64_t len)
3189 {
3190 TALLOC_CTX *frame = talloc_stackframe();
3191 struct event_context *ev = NULL;
3192 struct tevent_req *req = NULL;
3193 NTSTATUS status = NT_STATUS_OK;
3194
3195 if (smbXcli_conn_has_async_calls(cli->conn)) {
3196 /*
3197 * Can't use sync call while an async call is in flight
3198 */
3199 status = NT_STATUS_INVALID_PARAMETER;
3200 goto fail;
3201 }
3202
3203 ev = event_context_init(frame);
3204 if (ev == NULL) {
3205 status = NT_STATUS_NO_MEMORY;
3206 goto fail;
3207 }
3208
3209 req = cli_posix_unlock_send(frame,
3210 ev,
3211 cli,
3212 fnum,
3213 offset,
3214 len);
3215 if (req == NULL) {
3216 status = NT_STATUS_NO_MEMORY;
3217 goto fail;
3218 }
3219
3220 if (!tevent_req_poll(req, ev)) {
3221 status = map_nt_error_from_unix(errno);
3222 goto fail;
3223 }
3224
3225 status = cli_posix_unlock_recv(req);
3226
3227 fail:
3228 TALLOC_FREE(frame);
3229 return status;
3230 }
3231
3232 /****************************************************************************
3233 Do a SMBgetattrE call.
3234 ****************************************************************************/
3235
3236 static void cli_getattrE_done(struct tevent_req *subreq);
3237
3238 struct cli_getattrE_state {
3239 uint16_t vwv[1];
3240 int zone_offset;
3241 uint16_t attr;
3242 off_t size;
3243 time_t change_time;
3244 time_t access_time;
3245 time_t write_time;
3246 };
3247
3248 struct tevent_req *cli_getattrE_send(TALLOC_CTX *mem_ctx,
3249 struct event_context *ev,
3250 struct cli_state *cli,
3251 uint16_t fnum)
3252 {
3253 struct tevent_req *req = NULL, *subreq = NULL;
3254 struct cli_getattrE_state *state = NULL;
3255 uint8_t additional_flags = 0;
3256
3257 req = tevent_req_create(mem_ctx, &state, struct cli_getattrE_state);
3258 if (req == NULL) {
3259 return NULL;
3260 }
3261
3262 state->zone_offset = smb1cli_conn_server_time_zone(cli->conn);
3263 SSVAL(state->vwv+0,0,fnum);
3264
3265 subreq = cli_smb_send(state, ev, cli, SMBgetattrE, additional_flags,
3266 1, state->vwv, 0, NULL);
3267 if (tevent_req_nomem(subreq, req)) {
3268 return tevent_req_post(req, ev);
3269 }
3270 tevent_req_set_callback(subreq, cli_getattrE_done, req);
3271 return req;
3272 }
3273
3274 static void cli_getattrE_done(struct tevent_req *subreq)
3275 {
3276 struct tevent_req *req = tevent_req_callback_data(
3277 subreq, struct tevent_req);
3278 struct cli_getattrE_state *state = tevent_req_data(
3279 req, struct cli_getattrE_state);
3280 uint8_t wct;
3281 uint16_t *vwv = NULL;
3282 uint8_t *inbuf;
3283 NTSTATUS status;
3284
3285 status = cli_smb_recv(subreq, state, &inbuf, 11, &wct, &vwv,
3286 NULL, NULL);
3287 TALLOC_FREE(subreq);
3288 if (tevent_req_nterror(req, status)) {
3289 return;
3290 }
3291
3292 state->size = (off_t)IVAL(vwv+6,0);
3293 state->attr = SVAL(vwv+10,0);
3294 state->change_time = make_unix_date2(vwv+0, state->zone_offset);
3295 state->access_time = make_unix_date2(vwv+2, state->zone_offset);
3296 state->write_time = make_unix_date2(vwv+4, state->zone_offset);
3297
3298 tevent_req_done(req);
3299 }
3300
3301 NTSTATUS cli_getattrE_recv(struct tevent_req *req,
3302 uint16_t *attr,
3303 off_t *size,
3304 time_t *change_time,
3305 time_t *access_time,
3306 time_t *write_time)
3307 {
3308 struct cli_getattrE_state *state = tevent_req_data(
3309 req, struct cli_getattrE_state);
3310 NTSTATUS status;
3311
3312 if (tevent_req_is_nterror(req, &status)) {
3313 return status;
3314 }
3315 if (attr) {
3316 *attr = state->attr;
3317 }
3318 if (size) {
3319 *size = state->size;
3320 }
3321 if (change_time) {
3322 *change_time = state->change_time;
3323 }
3324 if (access_time) {
3325 *access_time = state->access_time;
3326 }
3327 if (write_time) {
3328 *write_time = state->write_time;
3329 }
3330 return NT_STATUS_OK;
3331 }
3332
3333 NTSTATUS cli_getattrE(struct cli_state *cli,
3334 uint16_t fnum,
3335 uint16_t *attr,
3336 off_t *size,
3337 time_t *change_time,
3338 time_t *access_time,
3339 time_t *write_time)
3340 {
3341 TALLOC_CTX *frame = talloc_stackframe();
3342 struct event_context *ev = NULL;
3343 struct tevent_req *req = NULL;
3344 NTSTATUS status = NT_STATUS_OK;
3345
3346 if (smbXcli_conn_has_async_calls(cli->conn)) {
3347 /*
3348 * Can't use sync call while an async call is in flight
3349 */
3350 status = NT_STATUS_INVALID_PARAMETER;
3351 goto fail;
3352 }
3353
3354 ev = event_context_init(frame);
3355 if (ev == NULL) {
3356 status = NT_STATUS_NO_MEMORY;
3357 goto fail;
3358 }
3359
3360 req = cli_getattrE_send(frame, ev, cli, fnum);
3361 if (req == NULL) {
3362 status = NT_STATUS_NO_MEMORY;
3363 goto fail;
3364 }
3365
3366 if (!tevent_req_poll(req, ev)) {
3367 status = map_nt_error_from_unix(errno);
3368 goto fail;
3369 }
3370
3371 status = cli_getattrE_recv(req,
3372 attr,
3373 size,
3374 change_time,
3375 access_time,
3376 write_time);
3377
3378 fail:
3379 TALLOC_FREE(frame);
3380 return status;
3381 }
3382
3383 /****************************************************************************
3384 Do a SMBgetatr call
3385 ****************************************************************************/
3386
3387 static void cli_getatr_done(struct tevent_req *subreq);
3388
3389 struct cli_getatr_state {
3390 int zone_offset;
3391 uint16_t attr;
3392 off_t size;
3393 time_t write_time;
3394 };
3395
3396 struct tevent_req *cli_getatr_send(TALLOC_CTX *mem_ctx,
3397 struct event_context *ev,
3398 struct cli_state *cli,
3399 const char *fname)
3400 {
3401 struct tevent_req *req = NULL, *subreq = NULL;
3402 struct cli_getatr_state *state = NULL;
3403 uint8_t additional_flags = 0;
3404 uint8_t *bytes = NULL;
3405
3406 req = tevent_req_create(mem_ctx, &state, struct cli_getatr_state);
3407 if (req == NULL) {
3408 return NULL;
3409 }
3410
3411 state->zone_offset = smb1cli_conn_server_time_zone(cli->conn);
3412
3413 bytes = talloc_array(state, uint8_t, 1);
3414 if (tevent_req_nomem(bytes, req)) {
3415 return tevent_req_post(req, ev);
3416 }
3417 bytes[0] = 4;
3418 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
3419 strlen(fname)+1, NULL);
3420
3421 if (tevent_req_nomem(bytes, req)) {
3422 return tevent_req_post(req, ev);
3423 }
3424
3425 subreq = cli_smb_send(state, ev, cli, SMBgetatr, additional_flags,
3426 0, NULL, talloc_get_size(bytes), bytes);
3427 if (tevent_req_nomem(subreq, req)) {
3428 return tevent_req_post(req, ev);
3429 }
3430 tevent_req_set_callback(subreq, cli_getatr_done, req);
3431 return req;
3432 }
3433
3434 static void cli_getatr_done(struct tevent_req *subreq)
3435 {
3436 struct tevent_req *req = tevent_req_callback_data(
3437 subreq, struct tevent_req);
3438 struct cli_getatr_state *state = tevent_req_data(
3439 req, struct cli_getatr_state);
3440 uint8_t wct;
3441 uint16_t *vwv = NULL;
3442 uint8_t *inbuf;
3443 NTSTATUS status;
3444
3445 status = cli_smb_recv(subreq, state, &inbuf, 4, &wct, &vwv, NULL,
3446 NULL);
3447 TALLOC_FREE(subreq);
3448 if (tevent_req_nterror(req, status)) {
3449 return;
3450 }
3451
3452 state->attr = SVAL(vwv+0,0);
3453 state->size = (off_t)IVAL(vwv+3,0);
3454 state->write_time = make_unix_date3(vwv+1, state->zone_offset);
3455
3456 tevent_req_done(req);
3457 }
3458
3459 NTSTATUS cli_getatr_recv(struct tevent_req *req,
3460 uint16_t *attr,
3461 off_t *size,
3462 time_t *write_time)
3463 {
3464 struct cli_getatr_state *state = tevent_req_data(
3465 req, struct cli_getatr_state);
3466 NTSTATUS status;
3467
3468 if (tevent_req_is_nterror(req, &status)) {
3469 return status;
3470 }
3471 if (attr) {
3472 *attr = state->attr;
3473 }
3474 if (size) {
3475 *size = state->size;
3476 }
3477 if (write_time) {
3478 *write_time = state->write_time;
3479 }
3480 return NT_STATUS_OK;
3481 }
3482
3483 NTSTATUS cli_getatr(struct cli_state *cli,
3484 const char *fname,
3485 uint16_t *attr,
3486 off_t *size,
3487 time_t *write_time)
3488 {
3489 TALLOC_CTX *frame = talloc_stackframe();
3490 struct event_context *ev = NULL;
3491 struct tevent_req *req = NULL;
3492 NTSTATUS status = NT_STATUS_OK;
3493
3494 if (smbXcli_conn_has_async_calls(cli->conn)) {
3495 /*
3496 * Can't use sync call while an async call is in flight
3497 */
3498 status = NT_STATUS_INVALID_PARAMETER;
3499 goto fail;
3500 }
3501
3502 ev = event_context_init(frame);
3503 if (ev == NULL) {
3504 status = NT_STATUS_NO_MEMORY;
3505 goto fail;
3506 }
3507
3508 req = cli_getatr_send(frame, ev, cli, fname);
3509 if (req == NULL) {
3510 status = NT_STATUS_NO_MEMORY;
3511 goto fail;
3512 }
3513
3514 if (!tevent_req_poll(req, ev)) {
3515 status = map_nt_error_from_unix(errno);
3516 goto fail;
3517 }
3518
3519 status = cli_getatr_recv(req,
3520 attr,
3521 size,
3522 write_time);
3523
3524 fail:
3525 TALLOC_FREE(frame);
3526 return status;
3527 }
3528
3529 /****************************************************************************
3530 Do a SMBsetattrE call.
3531 ****************************************************************************/
3532
3533 static void cli_setattrE_done(struct tevent_req *subreq);
3534
3535 struct cli_setattrE_state {
3536 uint16_t vwv[7];
3537 };
3538
3539 struct tevent_req *cli_setattrE_send(TALLOC_CTX *mem_ctx,
3540 struct event_context *ev,
3541 struct cli_state *cli,
3542 uint16_t fnum,
3543 time_t change_time,
3544 time_t access_time,
3545 time_t write_time)
3546 {
3547 struct tevent_req *req = NULL, *subreq = NULL;
3548 struct cli_setattrE_state *state = NULL;
3549 uint8_t additional_flags = 0;
3550
3551 req = tevent_req_create(mem_ctx, &state, struct cli_setattrE_state);
3552 if (req == NULL) {
3553 return NULL;
3554 }
3555
3556 SSVAL(state->vwv+0, 0, fnum);
3557 push_dos_date2((uint8_t *)&state->vwv[1], 0, change_time,
3558 smb1cli_conn_server_time_zone(cli->conn));
3559 push_dos_date2((uint8_t *)&state->vwv[3], 0, access_time,
3560 smb1cli_conn_server_time_zone(cli->conn));
3561 push_dos_date2((uint8_t *)&state->vwv[5], 0, write_time,
3562 smb1cli_conn_server_time_zone(cli->conn));
3563
3564 subreq = cli_smb_send(state, ev, cli, SMBsetattrE, additional_flags,
3565 7, state->vwv, 0, NULL);
3566 if (tevent_req_nomem(subreq, req)) {
3567 return tevent_req_post(req, ev);
3568 }
3569 tevent_req_set_callback(subreq, cli_setattrE_done, req);
3570 return req;
3571 }
3572
3573 static void cli_setattrE_done(struct tevent_req *subreq)
3574 {
3575 struct tevent_req *req = tevent_req_callback_data(
3576 subreq, struct tevent_req);
3577 NTSTATUS status;
3578
3579 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3580 TALLOC_FREE(subreq);
3581 if (tevent_req_nterror(req, status)) {
3582 return;
3583 }
3584 tevent_req_done(req);
3585 }
3586
3587 NTSTATUS cli_setattrE_recv(struct tevent_req *req)
3588 {
3589 return tevent_req_simple_recv_ntstatus(req);
3590 }
3591
3592 NTSTATUS cli_setattrE(struct cli_state *cli,
3593 uint16_t fnum,
3594 time_t change_time,
3595 time_t access_time,
3596 time_t write_time)
3597 {
3598 TALLOC_CTX *frame = talloc_stackframe();
3599 struct event_context *ev = NULL;
3600 struct tevent_req *req = NULL;
3601 NTSTATUS status = NT_STATUS_OK;
3602
3603 if (smbXcli_conn_has_async_calls(cli->conn)) {
3604 /*
3605 * Can't use sync call while an async call is in flight
3606 */
3607 status = NT_STATUS_INVALID_PARAMETER;
3608 goto fail;
3609 }
3610
3611 ev = event_context_init(frame);
3612 if (ev == NULL) {
3613 status = NT_STATUS_NO_MEMORY;
3614 goto fail;
3615 }
3616
3617 req = cli_setattrE_send(frame, ev,
3618 cli,
3619 fnum,
3620 change_time,
3621 access_time,
3622 write_time);
3623
3624 if (req == NULL) {
3625 status = NT_STATUS_NO_MEMORY;
3626 goto fail;
3627 }
3628
3629 if (!tevent_req_poll(req, ev)) {
3630 status = map_nt_error_from_unix(errno);
3631 goto fail;
3632 }
3633
3634 status = cli_setattrE_recv(req);
3635
3636 fail:
3637 TALLOC_FREE(frame);
3638 return status;
3639 }
3640
3641 /****************************************************************************
3642 Do a SMBsetatr call.
3643 ****************************************************************************/
3644
3645 static void cli_setatr_done(struct tevent_req *subreq);
3646
3647 struct cli_setatr_state {
3648 uint16_t vwv[8];
3649 };
3650
3651 struct tevent_req *cli_setatr_send(TALLOC_CTX *mem_ctx,
3652 struct event_context *ev,
3653 struct cli_state *cli,
3654 const char *fname,
3655 uint16_t attr,
3656 time_t mtime)
3657 {
3658 struct tevent_req *req = NULL, *subreq = NULL;
3659 struct cli_setatr_state *state = NULL;
3660 uint8_t additional_flags = 0;
3661 uint8_t *bytes = NULL;
3662
3663 req = tevent_req_create(mem_ctx, &state, struct cli_setatr_state);
3664 if (req == NULL) {
3665 return NULL;
3666 }
3667
3668 SSVAL(state->vwv+0, 0, attr);
3669 push_dos_date3((uint8_t *)&state->vwv[1], 0, mtime, smb1cli_conn_server_time_zone(cli->conn));
3670
3671 bytes = talloc_array(state, uint8_t, 1);
3672 if (tevent_req_nomem(bytes, req)) {
3673 return tevent_req_post(req, ev);
3674 }
3675 bytes[0] = 4;
3676 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
3677 strlen(fname)+1, NULL);
3678 if (tevent_req_nomem(bytes, req)) {
3679 return tevent_req_post(req, ev);
3680 }
3681 bytes = talloc_realloc(state, bytes, uint8_t,
3682 talloc_get_size(bytes)+1);
3683 if (tevent_req_nomem(bytes, req)) {
3684 return tevent_req_post(req, ev);
3685 }
3686
3687 bytes[talloc_get_size(bytes)-1] = 4;
3688 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), "",
3689 1, NULL);
3690 if (tevent_req_nomem(bytes, req)) {
3691 return tevent_req_post(req, ev);
3692 }
3693
3694 subreq = cli_smb_send(state, ev, cli, SMBsetatr, additional_flags,
3695 8, state->vwv, talloc_get_size(bytes), bytes);
3696 if (tevent_req_nomem(subreq, req)) {
3697 return tevent_req_post(req, ev);
3698 }
3699 tevent_req_set_callback(subreq, cli_setatr_done, req);
3700 return req;
3701 }
3702
3703 static void cli_setatr_done(struct tevent_req *subreq)
3704 {
3705 struct tevent_req *req = tevent_req_callback_data(
3706 subreq, struct tevent_req);
3707 NTSTATUS status;
3708
3709 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3710 TALLOC_FREE(subreq);
3711 if (tevent_req_nterror(req, status)) {
3712 return;
3713 }
3714 tevent_req_done(req);
3715 }
3716
3717 NTSTATUS cli_setatr_recv(struct tevent_req *req)
3718 {
3719 return tevent_req_simple_recv_ntstatus(req);
3720 }
3721
3722 NTSTATUS cli_setatr(struct cli_state *cli,
3723 const char *fname,
3724 uint16_t attr,
3725 time_t mtime)
3726 {
3727 TALLOC_CTX *frame = talloc_stackframe();
3728 struct event_context *ev = NULL;
3729 struct tevent_req *req = NULL;
3730 NTSTATUS status = NT_STATUS_OK;
3731
3732 if (smbXcli_conn_has_async_calls(cli->conn)) {
3733 /*
3734 * Can't use sync call while an async call is in flight
3735 */
3736 status = NT_STATUS_INVALID_PARAMETER;
3737 goto fail;
3738 }
3739
3740 ev = event_context_init(frame);
3741 if (ev == NULL) {
3742 status = NT_STATUS_NO_MEMORY;
3743 goto fail;
3744 }
3745
3746 req = cli_setatr_send(frame, ev, cli, fname, attr, mtime);
3747 if (req == NULL) {
3748 status = NT_STATUS_NO_MEMORY;
3749 goto fail;
3750 }
3751
3752 if (!tevent_req_poll(req, ev)) {
3753 status = map_nt_error_from_unix(errno);
3754 goto fail;
3755 }
3756
3757 status = cli_setatr_recv(req);
3758
3759 fail:
3760 TALLOC_FREE(frame);
3761 return status;
3762 }
3763
3764 /****************************************************************************
3765 Check for existance of a dir.
3766 ****************************************************************************/
3767
3768 static void cli_chkpath_done(struct tevent_req *subreq);
3769
3770 struct cli_chkpath_state {
3771 int dummy;
3772 };
3773
3774 struct tevent_req *cli_chkpath_send(TALLOC_CTX *mem_ctx,
3775 struct event_context *ev,
3776 struct cli_state *cli,
3777 const char *fname)
3778 {
3779 struct tevent_req *req = NULL, *subreq = NULL;
3780 struct cli_chkpath_state *state = NULL;
3781 uint8_t additional_flags = 0;
3782 uint8_t *bytes = NULL;
3783
3784 req = tevent_req_create(mem_ctx, &state, struct cli_chkpath_state);
3785 if (req == NULL) {
3786 return NULL;
3787 }
3788
3789 bytes = talloc_array(state, uint8_t, 1);
3790 if (tevent_req_nomem(bytes, req)) {
3791 return tevent_req_post(req, ev);
3792 }
3793 bytes[0] = 4;
3794 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
3795 strlen(fname)+1, NULL);
3796
3797 if (tevent_req_nomem(bytes, req)) {
3798 return tevent_req_post(req, ev);
3799 }
3800
3801 subreq = cli_smb_send(state, ev, cli, SMBcheckpath, additional_flags,
3802 0, NULL, talloc_get_size(bytes), bytes);
3803 if (tevent_req_nomem(subreq, req)) {
3804 return tevent_req_post(req, ev);
3805 }
3806 tevent_req_set_callback(subreq, cli_chkpath_done, req);
3807 return req;
3808 }
3809
3810 static void cli_chkpath_done(struct tevent_req *subreq)
3811 {
3812 struct tevent_req *req = tevent_req_callback_data(
3813 subreq, struct tevent_req);
3814 NTSTATUS status;
3815
3816 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3817 TALLOC_FREE(subreq);
3818 if (tevent_req_nterror(req, status)) {
3819 return;
3820 }
3821 tevent_req_done(req);
3822 }
3823
3824 NTSTATUS cli_chkpath_recv(struct tevent_req *req)
3825 {
3826 return tevent_req_simple_recv_ntstatus(req);
3827 }
3828
3829 NTSTATUS cli_chkpath(struct cli_state *cli, const char *path)
3830 {
3831 TALLOC_CTX *frame = talloc_stackframe();
3832 struct event_context *ev = NULL;
3833 struct tevent_req *req = NULL;
3834 char *path2 = NULL;
3835 NTSTATUS status = NT_STATUS_OK;
3836
3837 if (smbXcli_conn_has_async_calls(cli->conn)) {
3838 /*
3839 * Can't use sync call while an async call is in flight
3840 */
3841 status = NT_STATUS_INVALID_PARAMETER;
3842 goto fail;
3843 }
3844
3845 path2 = talloc_strdup(frame, path);
3846 if (!path2) {
3847 status = NT_STATUS_NO_MEMORY;
3848 goto fail;
3849 }
3850 trim_char(path2,'\0','\\');
3851 if (!*path2) {
3852 path2 = talloc_strdup(frame, "\\");
3853 if (!path2) {
3854 status = NT_STATUS_NO_MEMORY;
3855 goto fail;
3856 }
3857 }
3858
3859 ev = event_context_init(frame);
3860 if (ev == NULL) {
3861 status = NT_STATUS_NO_MEMORY;
3862 goto fail;
3863 }
3864
3865 req = cli_chkpath_send(frame, ev, cli, path2);
3866 if (req == NULL) {
3867 status = NT_STATUS_NO_MEMORY;
3868 goto fail;
3869 }
3870
3871 if (!tevent_req_poll(req, ev)) {
3872 status = map_nt_error_from_unix(errno);
3873 goto fail;
3874 }
3875
3876 status = cli_chkpath_recv(req);
3877
3878 fail:
3879 TALLOC_FREE(frame);
3880 return status;
3881 }
3882
3883 /****************************************************************************
3884 Query disk space.
3885 ****************************************************************************/
3886
3887 static void cli_dskattr_done(struct tevent_req *subreq);
3888
3889 struct cli_dskattr_state {
3890 int bsize;
3891 int total;
3892 int avail;
3893 };
3894
3895 struct tevent_req *cli_dskattr_send(TALLOC_CTX *mem_ctx,
3896 struct event_context *ev,
3897 struct cli_state *cli)
3898 {
3899 struct tevent_req *req = NULL, *subreq = NULL;
3900 struct cli_dskattr_state *state = NULL;
3901 uint8_t additional_flags = 0;
3902
3903 req = tevent_req_create(mem_ctx, &state, struct cli_dskattr_state);
3904 if (req == NULL) {
3905 return NULL;
3906 }
3907
3908 subreq = cli_smb_send(state, ev, cli, SMBdskattr, additional_flags,
3909 0, NULL, 0, NULL);
3910 if (tevent_req_nomem(subreq, req)) {
3911 return tevent_req_post(req, ev);
3912 }
3913 tevent_req_set_callback(subreq, cli_dskattr_done, req);
3914 return req;
3915 }
3916
3917 static void cli_dskattr_done(struct tevent_req *subreq)
3918 {
3919 struct tevent_req *req = tevent_req_callback_data(
3920 subreq, struct tevent_req);
3921 struct cli_dskattr_state *state = tevent_req_data(
3922 req, struct cli_dskattr_state);
3923 uint8_t wct;
3924 uint16_t *vwv = NULL;
3925 uint8_t *inbuf;
3926 NTSTATUS status;
3927
3928 status = cli_smb_recv(subreq, state, &inbuf, 4, &wct, &vwv, NULL,
3929 NULL);
3930 TALLOC_FREE(subreq);
3931 if (tevent_req_nterror(req, status)) {
3932 return;
3933 }
3934 state->bsize = SVAL(vwv+1, 0)*SVAL(vwv+2,0);
3935 state->total = SVAL(vwv+0, 0);
3936 state->avail = SVAL(vwv+3, 0);
3937 tevent_req_done(req);
3938 }
3939
3940 NTSTATUS cli_dskattr_recv(struct tevent_req *req, int *bsize, int *total, int *avail)
3941 {
3942 struct cli_dskattr_state *state = tevent_req_data(
3943 req, struct cli_dskattr_state);
3944 NTSTATUS status;
3945
3946 if (tevent_req_is_nterror(req, &status)) {
3947 return status;
3948 }
3949 *bsize = state->bsize;
3950 *total = state->total;
3951 *avail = state->avail;
3952 return NT_STATUS_OK;
3953 }
3954
3955 NTSTATUS cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
3956 {
3957 TALLOC_CTX *frame = talloc_stackframe();
3958 struct event_context *ev = NULL;
3959 struct tevent_req *req = NULL;
3960 NTSTATUS status = NT_STATUS_OK;
3961
3962 if (smbXcli_conn_has_async_calls(cli->conn)) {
3963 /*
3964 * Can't use sync call while an async call is in flight
3965 */
3966 status = NT_STATUS_INVALID_PARAMETER;
3967 goto fail;
3968 }
3969
3970 ev = event_context_init(frame);
3971 if (ev == NULL) {
3972 status = NT_STATUS_NO_MEMORY;
3973 goto fail;
3974 }
3975
3976 req = cli_dskattr_send(frame, ev, cli);
3977 if (req == NULL) {
3978 status = NT_STATUS_NO_MEMORY;
3979 goto fail;
3980 }
3981
3982 if (!tevent_req_poll(req, ev)) {
3983 status = map_nt_error_from_unix(errno);
3984 goto fail;
3985 }
3986
3987 status = cli_dskattr_recv(req, bsize, total, avail);
3988
3989 fail:
3990 TALLOC_FREE(frame);
3991 return status;
3992 }
3993
3994 /****************************************************************************
3995 Create and open a temporary file.
3996 ****************************************************************************/
3997
3998 static void cli_ctemp_done(struct tevent_req *subreq);
3999
4000 struct ctemp_state {
4001 uint16_t vwv[3];
4002 char *ret_path;
4003 uint16_t fnum;
4004 };
4005
4006 struct tevent_req *cli_ctemp_send(TALLOC_CTX *mem_ctx,
4007 struct event_context *ev,
4008 struct cli_state *cli,
4009 const char *path)
4010 {
4011 struct tevent_req *req = NULL, *subreq = NULL;
4012 struct ctemp_state *state = NULL;
4013 uint8_t additional_flags = 0;
4014 uint8_t *bytes = NULL;
4015
4016 req = tevent_req_create(mem_ctx, &state, struct ctemp_state);
4017 if (req == NULL) {
4018 return NULL;
4019 }
4020
4021 SSVAL(state->vwv,0,0);
4022 SIVALS(state->vwv+1,0,-1);
4023
4024 bytes = talloc_array(state, uint8_t, 1);
4025 if (tevent_req_nomem(bytes, req)) {
4026 return tevent_req_post(req, ev);
4027 }
4028 bytes[0] = 4;
4029 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), path,
4030 strlen(path)+1, NULL);
4031 if (tevent_req_nomem(bytes, req)) {
4032 return tevent_req_post(req, ev);
4033 }
4034
4035 subreq = cli_smb_send(state, ev, cli, SMBctemp, additional_flags,
4036 3, state->vwv, talloc_get_size(bytes), bytes);
4037 if (tevent_req_nomem(subreq, req)) {
4038 return tevent_req_post(req, ev);
4039 }
4040 tevent_req_set_callback(subreq, cli_ctemp_done, req);
4041 return req;
4042 }
4043
4044 static void cli_ctemp_done(struct tevent_req *subreq)
4045 {
4046 struct tevent_req *req = tevent_req_callback_data(
4047 subreq, struct tevent_req);
4048 struct ctemp_state *state = tevent_req_data(
4049 req, struct ctemp_state);
4050 NTSTATUS status;
4051 uint8_t wcnt;
4052 uint16_t *vwv;
4053 uint32_t num_bytes = 0;
4054 uint8_t *bytes = NULL;
4055 uint8_t *inbuf;
4056
4057 status = cli_smb_recv(subreq, state, &inbuf, 1, &wcnt, &vwv,
4058 &num_bytes, &bytes);
4059 TALLOC_FREE(subreq);
4060 if (tevent_req_nterror(req, status)) {
4061 return;
4062 }
4063
4064 state->fnum = SVAL(vwv+0, 0);
4065
4066 /* From W2K3, the result is just the ASCII name */
4067 if (num_bytes < 2) {
4068 tevent_req_nterror(req, NT_STATUS_DATA_ERROR);
4069 return;
4070 }
4071
4072 if (pull_string_talloc(state,
4073 NULL,
4074 0,
4075 &state->ret_path,
4076 bytes,
4077 num_bytes,
4078 STR_ASCII) == 0) {
4079 tevent_req_nterror(req, NT_STATUS_NO_MEMORY);
4080 return;
4081 }
4082 tevent_req_done(req);
4083 }
4084
4085 NTSTATUS cli_ctemp_recv(struct tevent_req *req,
4086 TALLOC_CTX *ctx,
4087 uint16_t *pfnum,
4088 char **outfile)
4089 {
4090 struct ctemp_state *state = tevent_req_data(req,
4091 struct ctemp_state);
4092 NTSTATUS status;
4093
4094 if (tevent_req_is_nterror(req, &status)) {
4095 return status;
4096 }
4097 *pfnum = state->fnum;
4098 *outfile = talloc_strdup(ctx, state->ret_path);
4099 if (!*outfile) {
4100 return NT_STATUS_NO_MEMORY;
4101 }
4102 return NT_STATUS_OK;
4103 }
4104
4105 NTSTATUS cli_ctemp(struct cli_state *cli,
4106 TALLOC_CTX *ctx,
4107 const char *path,
4108 uint16_t *pfnum,
4109 char **out_path)
4110 {
4111 TALLOC_CTX *frame = talloc_stackframe();
4112 struct event_context *ev;
4113 struct tevent_req *req;
4114 NTSTATUS status = NT_STATUS_OK;
4115
4116 if (smbXcli_conn_has_async_calls(cli->conn)) {
4117 /*
4118 * Can't use sync call while an async call is in flight
4119 */
4120 status = NT_STATUS_INVALID_PARAMETER;
4121 goto fail;
4122 }
4123
4124 ev = event_context_init(frame);
4125 if (ev == NULL) {
4126 status = NT_STATUS_NO_MEMORY;
4127 goto fail;
4128 }
4129
4130 req = cli_ctemp_send(frame, ev, cli, path);
4131 if (req == NULL) {
4132 status = NT_STATUS_NO_MEMORY;
4133 goto fail;
4134 }
4135
4136 if (!tevent_req_poll(req, ev)) {
4137 status = map_nt_error_from_unix(errno);
4138 goto fail;
4139 }
4140
4141 status = cli_ctemp_recv(req, ctx, pfnum, out_path);
4142
4143 fail:
4144 TALLOC_FREE(frame);
4145 return status;
4146 }
4147
4148 /*
4149 send a raw ioctl - used by the torture code
4150 */
4151 NTSTATUS cli_raw_ioctl(struct cli_state *cli, uint16_t fnum, uint32_t code, DATA_BLOB *blob)
4152 {
4153 uint16_t vwv[3];
4154 NTSTATUS status;
4155
4156 SSVAL(vwv+0, 0, fnum);
4157 SSVAL(vwv+1, 0, code>>16);
4158 SSVAL(vwv+2, 0, (code&0xFFFF));
4159
4160 status = cli_smb(talloc_tos(), cli, SMBioctl, 0, 3, vwv, 0, NULL,
4161 NULL, 0, NULL, NULL, NULL, NULL);
4162 if (!NT_STATUS_IS_OK(status)) {
4163 return status;
4164 }
4165 *blob = data_blob_null;
4166 return NT_STATUS_OK;
4167 }
4168
4169 /*********************************************************
4170 Set an extended attribute utility fn.
4171 *********************************************************/
4172
4173 static NTSTATUS cli_set_ea(struct cli_state *cli, uint16_t setup_val,
4174 uint8_t *param, unsigned int param_len,
4175 const char *ea_name,
4176 const char *ea_val, size_t ea_len)
4177 {
4178 uint16_t setup[1];
4179 unsigned int data_len = 0;
4180 uint8_t *data = NULL;
4181 char *p;
4182 size_t ea_namelen = strlen(ea_name);
4183 NTSTATUS status;
4184
4185 SSVAL(setup, 0, setup_val);
4186
4187 if (ea_namelen == 0 && ea_len == 0) {
4188 data_len = 4;
4189 data = talloc_array(talloc_tos(),
4190 uint8_t,
4191 data_len);
4192 if (!data) {
4193 return NT_STATUS_NO_MEMORY;
4194 }
4195 p = (char *)data;
4196 SIVAL(p,0,data_len);
4197 } else {
4198 data_len = 4 + 4 + ea_namelen + 1 + ea_len;
4199 data = talloc_array(talloc_tos(),
4200 uint8_t,
4201 data_len);
4202 if (!data) {
4203 return NT_STATUS_NO_MEMORY;
4204 }
4205 p = (char *)data;
4206 SIVAL(p,0,data_len);
4207 p += 4;
4208 SCVAL(p, 0, 0); /* EA flags. */
4209 SCVAL(p, 1, ea_namelen);
4210 SSVAL(p, 2, ea_len);
4211 memcpy(p+4, ea_name, ea_namelen+1); /* Copy in the name. */
4212 memcpy(p+4+ea_namelen+1, ea_val, ea_len);
4213 }
4214
4215 status = cli_trans(talloc_tos(), cli, SMBtrans2, NULL, -1, 0, 0,
4216 setup, 1, 0,
4217 param, param_len, 2,
4218 data, data_len, CLI_BUFFER_SIZE,
4219 NULL,
4220 NULL, 0, NULL, /* rsetup */
4221 NULL, 0, NULL, /* rparam */
4222 NULL, 0, NULL); /* rdata */
4223 talloc_free(data);
4224 return status;
4225 }
4226
4227 /*********************************************************
4228 Set an extended attribute on a pathname.
4229 *********************************************************/
4230
4231 NTSTATUS cli_set_ea_path(struct cli_state *cli, const char *path,
4232 const char *ea_name, const char *ea_val,
4233 size_t ea_len)
4234 {
4235 unsigned int param_len = 0;
4236 uint8_t *param;
4237 NTSTATUS status;
4238 TALLOC_CTX *frame = talloc_stackframe();
4239
4240 param = talloc_array(talloc_tos(), uint8_t, 6);
4241 if (!param) {
4242 return NT_STATUS_NO_MEMORY;
4243 }
4244 SSVAL(param,0,SMB_INFO_SET_EA);
4245 SSVAL(param,2,0);
4246 SSVAL(param,4,0);
4247
4248 param = trans2_bytes_push_str(param, smbXcli_conn_use_unicode(cli->conn),
4249 path, strlen(path)+1,
4250 NULL);
4251 param_len = talloc_get_size(param);
4252
4253 status = cli_set_ea(cli, TRANSACT2_SETPATHINFO, param, param_len,
4254 ea_name, ea_val, ea_len);
4255 talloc_free(frame);
4256 return status;
4257 }
4258
4259 /*********************************************************
4260 Set an extended attribute on an fnum.
4261 *********************************************************/
4262
4263 NTSTATUS cli_set_ea_fnum(struct cli_state *cli, uint16_t fnum,
4264 const char *ea_name, const char *ea_val,
4265 size_t ea_len)
4266 {
4267 uint8_t param[6];
4268
4269 memset(param, 0, 6);
4270 SSVAL(param,0,fnum);
4271 SSVAL(param,2,SMB_INFO_SET_EA);
4272
4273 return cli_set_ea(cli, TRANSACT2_SETFILEINFO, param, 6,
4274 ea_name, ea_val, ea_len);
4275 }
4276
4277 /*********************************************************
4278 Get an extended attribute list utility fn.
4279 *********************************************************/
4280
4281 static bool parse_ea_blob(TALLOC_CTX *ctx, const uint8_t *rdata,
4282 size_t rdata_len,
4283 size_t *pnum_eas, struct ea_struct **pea_list)
4284 {
4285 struct ea_struct *ea_list = NULL;
4286 size_t num_eas;
4287 size_t ea_size;
4288 const uint8_t *p;
4289
4290 if (rdata_len < 4) {
4291 return false;
4292 }
4293
4294 ea_size = (size_t)IVAL(rdata,0);
4295 if (ea_size > rdata_len) {
4296 return false;
4297 }
4298
4299 if (ea_size == 0) {
4300 /* No EA's present. */
4301 *pnum_eas = 0;
4302 *pea_list = NULL;
4303 return true;
4304 }
4305
4306 p = rdata + 4;
4307 ea_size -= 4;
4308
4309 /* Validate the EA list and count it. */
4310 for (num_eas = 0; ea_size >= 4; num_eas++) {
4311 unsigned int ea_namelen = CVAL(p,1);
4312 unsigned int ea_valuelen = SVAL(p,2);
4313 if (ea_namelen == 0) {
4314 return false;
4315 }
4316 if (4 + ea_namelen + 1 + ea_valuelen > ea_size) {
4317 return false;
4318 }
4319 ea_size -= 4 + ea_namelen + 1 + ea_valuelen;
4320 p += 4 + ea_namelen + 1 + ea_valuelen;
4321 }
4322
4323 if (num_eas == 0) {
4324 *pnum_eas = 0;
4325 *pea_list = NULL;
4326 return true;
4327 }
4328
4329 *pnum_eas = num_eas;
4330 if (!pea_list) {
4331 /* Caller only wants number of EA's. */
4332 return true;
4333 }
4334
4335 ea_list = talloc_array(ctx, struct ea_struct, num_eas);
4336 if (!ea_list) {
4337 return false;
4338 }
4339
4340 ea_size = (size_t)IVAL(rdata,0);
4341 p = rdata + 4;
4342
4343 for (num_eas = 0; num_eas < *pnum_eas; num_eas++ ) {
4344 struct ea_struct *ea = &ea_list[num_eas];
4345 fstring unix_ea_name;
4346 unsigned int ea_namelen = CVAL(p,1);
4347 unsigned int ea_valuelen = SVAL(p,2);
4348
4349 ea->flags = CVAL(p,0);
4350 unix_ea_name[0] = '\0';
4351 pull_ascii(unix_ea_name, p + 4, sizeof(unix_ea_name), rdata_len - PTR_DIFF(p+4, rdata), STR_TERMINATE);
4352 ea->name = talloc_strdup(ea_list, unix_ea_name);
4353 if (!ea->name) {
4354 goto fail;
4355 }
4356 /* Ensure the value is null terminated (in case it's a string). */
4357 ea->value = data_blob_talloc(ea_list, NULL, ea_valuelen + 1);
4358 if (!ea->value.data) {
4359 goto fail;
4360 }
4361 if (ea_valuelen) {
4362 memcpy(ea->value.data, p+4+ea_namelen+1, ea_valuelen);
4363 }
4364 ea->value.data[ea_valuelen] = 0;
4365 ea->value.length--;
4366 p += 4 + ea_namelen + 1 + ea_valuelen;
4367 }
4368
4369 *pea_list = ea_list;
4370 return true;
4371
4372 fail:
4373 TALLOC_FREE(ea_list);
4374 return false;
4375 }
4376
4377 /*********************************************************
4378 Get an extended attribute list from a pathname.
4379 *********************************************************/
4380
4381 struct cli_get_ea_list_path_state {
4382 uint32_t num_data;
4383 uint8_t *data;
4384 };
4385
4386 static void cli_get_ea_list_path_done(struct tevent_req *subreq);
4387
4388 struct tevent_req *cli_get_ea_list_path_send(TALLOC_CTX *mem_ctx,
4389 struct tevent_context *ev,
4390 struct cli_state *cli,
4391 const char *fname)
4392 {
4393 struct tevent_req *req, *subreq;
4394 struct cli_get_ea_list_path_state *state;
4395
4396 req = tevent_req_create(mem_ctx, &state,
4397 struct cli_get_ea_list_path_state);
4398 if (req == NULL) {
4399 return NULL;
4400 }
4401 subreq = cli_qpathinfo_send(state, ev, cli, fname,
4402 SMB_INFO_QUERY_ALL_EAS, 4,
4403 CLI_BUFFER_SIZE);
4404 if (tevent_req_nomem(subreq, req)) {
4405 return tevent_req_post(req, ev);
4406 }
4407 tevent_req_set_callback(subreq, cli_get_ea_list_path_done, req);
4408 return req;
4409 }
4410
4411 static void cli_get_ea_list_path_done(struct tevent_req *subreq)
4412 {
4413 struct tevent_req *req = tevent_req_callback_data(
4414 subreq, struct tevent_req);
4415 struct cli_get_ea_list_path_state *state = tevent_req_data(
4416 req, struct cli_get_ea_list_path_state);
4417 NTSTATUS status;
4418
4419 status = cli_qpathinfo_recv(subreq, state, &state->data,
4420 &state->num_data);
4421 TALLOC_FREE(subreq);
4422 if (tevent_req_nterror(req, status)) {
4423 return;
4424 }
4425 tevent_req_done(req);
4426 }
4427
4428 NTSTATUS cli_get_ea_list_path_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
4429 size_t *pnum_eas, struct ea_struct **peas)
4430 {
4431 struct cli_get_ea_list_path_state *state = tevent_req_data(
4432 req, struct cli_get_ea_list_path_state);
4433 NTSTATUS status;
4434
4435 if (tevent_req_is_nterror(req, &status)) {
4436 return status;
4437 }
4438 if (!parse_ea_blob(mem_ctx, state->data, state->num_data,
4439 pnum_eas, peas)) {
4440 return NT_STATUS_INVALID_NETWORK_RESPONSE;
4441 }
4442 return NT_STATUS_OK;
4443 }
4444
4445 NTSTATUS cli_get_ea_list_path(struct cli_state *cli, const char *path,
4446 TALLOC_CTX *ctx,
4447 size_t *pnum_eas,
4448 struct ea_struct **pea_list)
4449 {
4450 TALLOC_CTX *frame = talloc_stackframe();
4451 struct event_context *ev = NULL;
4452 struct tevent_req *req = NULL;
4453 NTSTATUS status = NT_STATUS_NO_MEMORY;
4454
4455 if (smbXcli_conn_has_async_calls(cli->conn)) {
4456 /*
4457 * Can't use sync call while an async call is in flight
4458 */
4459 status = NT_STATUS_INVALID_PARAMETER;
4460 goto fail;
4461 }
4462 ev = event_context_init(frame);
4463 if (ev == NULL) {
4464 goto fail;
4465 }
4466 req = cli_get_ea_list_path_send(frame, ev, cli, path);
4467 if (req == NULL) {
4468 goto fail;
4469 }
4470 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
4471 goto fail;
4472 }
4473 status = cli_get_ea_list_path_recv(req, ctx, pnum_eas, pea_list);
4474 fail:
4475 TALLOC_FREE(frame);
4476 return status;
4477 }
4478
4479 /****************************************************************************
4480 Convert open "flags" arg to uint32_t on wire.
4481 ****************************************************************************/
4482
4483 static uint32_t open_flags_to_wire(int flags)
4484 {
4485 int open_mode = flags & O_ACCMODE;
4486 uint32_t ret = 0;
4487
4488 switch (open_mode) {
4489 case O_WRONLY:
4490 ret |= SMB_O_WRONLY;
4491 break;
4492 case O_RDWR:
4493 ret |= SMB_O_RDWR;
4494 break;
4495 default:
4496 case O_RDONLY:
4497 ret |= SMB_O_RDONLY;
4498 break;
4499 }
4500
4501 if (flags & O_CREAT) {
4502 ret |= SMB_O_CREAT;
4503 }
4504 if (flags & O_EXCL) {
4505 ret |= SMB_O_EXCL;
4506 }
4507 if (flags & O_TRUNC) {
4508 ret |= SMB_O_TRUNC;
4509 }
4510 #if defined(O_SYNC)
4511 if (flags & O_SYNC) {
4512 ret |= SMB_O_SYNC;
4513 }
4514 #endif /* O_SYNC */
4515 if (flags & O_APPEND) {
4516 ret |= SMB_O_APPEND;
4517 }
4518 #if defined(O_DIRECT)
4519 if (flags & O_DIRECT) {
4520 ret |= SMB_O_DIRECT;
4521 }
4522 #endif
4523 #if defined(O_DIRECTORY)
4524 if (flags & O_DIRECTORY) {
4525 ret |= SMB_O_DIRECTORY;
4526 }
4527 #endif
4528 return ret;
4529 }
4530
4531 /****************************************************************************
4532 Open a file - POSIX semantics. Returns fnum. Doesn't request oplock.
4533 ****************************************************************************/
4534
4535 struct posix_open_state {
4536 uint16_t setup;
4537 uint8_t *param;
4538 uint8_t data[18];
4539 uint16_t fnum; /* Out */
4540 };
4541
4542 static void cli_posix_open_internal_done(struct tevent_req *subreq)
4543 {
4544 struct tevent_req *req = tevent_req_callback_data(
4545 subreq, struct tevent_req);
4546 struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
4547 NTSTATUS status;
4548 uint8_t *data;
4549 uint32_t num_data;
4550
4551 status = cli_trans_recv(subreq, state, NULL, NULL, 0, NULL,
4552 NULL, 0, NULL, &data, 12, &num_data);
4553 TALLOC_FREE(subreq);
4554 if (tevent_req_nterror(req, status)) {
4555 return;
4556 }
4557 state->fnum = SVAL(data,2);
4558 tevent_req_done(req);
4559 }
4560
4561 static struct tevent_req *cli_posix_open_internal_send(TALLOC_CTX *mem_ctx,
4562 struct event_context *ev,
4563 struct cli_state *cli,
4564 const char *fname,
4565 int flags,
4566 mode_t mode,
4567 bool is_dir)
4568 {
4569 struct tevent_req *req = NULL, *subreq = NULL;
4570 struct posix_open_state *state = NULL;
4571 uint32_t wire_flags = open_flags_to_wire(flags);
4572
4573 req = tevent_req_create(mem_ctx, &state, struct posix_open_state);
4574 if (req == NULL) {
4575 return NULL;
4576 }
4577
4578 /* Setup setup word. */
4579 SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO);
4580
4581 /* Setup param array. */
4582 state->param = talloc_array(state, uint8_t, 6);
4583 if (tevent_req_nomem(state->param, req)) {
4584 return tevent_req_post(req, ev);
4585 }
4586 memset(state->param, '\0', 6);
4587 SSVAL(state->param, 0, SMB_POSIX_PATH_OPEN);
4588
4589 state->param = trans2_bytes_push_str(state->param, smbXcli_conn_use_unicode(cli->conn), fname,
4590 strlen(fname)+1, NULL);
4591
4592 if (tevent_req_nomem(state->param, req)) {
4593 return tevent_req_post(req, ev);
4594 }
4595
4596 /* Setup data words. */
4597 if (is_dir) {
4598 wire_flags |= SMB_O_DIRECTORY;
4599 }
4600
4601 SIVAL(state->data,0,0); /* No oplock. */
4602 SIVAL(state->data,4,wire_flags);
4603 SIVAL(state->data,8,unix_perms_to_wire(mode));
4604 SIVAL(state->data,12,0); /* Top bits of perms currently undefined. */
4605 SSVAL(state->data,16,SMB_NO_INFO_LEVEL_RETURNED); /* No info level returned. */
4606
4607 subreq = cli_trans_send(state, /* mem ctx. */
4608 ev, /* event ctx. */
4609 cli, /* cli_state. */
4610 SMBtrans2, /* cmd. */
4611 NULL, /* pipe name. */
4612 -1, /* fid. */
4613 0, /* function. */
4614 0, /* flags. */
4615 &state->setup, /* setup. */
4616 1, /* num setup uint16_t words. */
4617 0, /* max returned setup. */
4618 state->param, /* param. */
4619 talloc_get_size(state->param),/* num param. */
4620 2, /* max returned param. */
4621 state->data, /* data. */
4622 18, /* num data. */
4623 12); /* max returned data. */
4624
4625 if (tevent_req_nomem(subreq, req)) {
4626 return tevent_req_post(req, ev);
4627 }
4628 tevent_req_set_callback(subreq, cli_posix_open_internal_done, req);
4629 return req;
4630 }
4631
4632 struct tevent_req *cli_posix_open_send(TALLOC_CTX *mem_ctx,
4633 struct event_context *ev,
4634 struct cli_state *cli,
4635 const char *fname,
4636 int flags,
4637 mode_t mode)
4638 {
4639 return cli_posix_open_internal_send(mem_ctx, ev,
4640 cli, fname, flags, mode, false);
4641 }
4642
4643 NTSTATUS cli_posix_open_recv(struct tevent_req *req, uint16_t *pfnum)
4644 {
4645 struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
4646 NTSTATUS status;
4647
4648 if (tevent_req_is_nterror(req, &status)) {
4649 return status;
4650 }
4651 *pfnum = state->fnum;
4652 return NT_STATUS_OK;
4653 }
4654
4655 /****************************************************************************
4656 Open - POSIX semantics. Doesn't request oplock.
4657 ****************************************************************************/
4658
4659 NTSTATUS cli_posix_open(struct cli_state *cli, const char *fname,
4660 int flags, mode_t mode, uint16_t *pfnum)
4661 {
4662
4663 TALLOC_CTX *frame = talloc_stackframe();
4664 struct event_context *ev = NULL;
4665 struct tevent_req *req = NULL;
4666 NTSTATUS status = NT_STATUS_OK;
4667
4668 if (smbXcli_conn_has_async_calls(cli->conn)) {
4669 /*
4670 * Can't use sync call while an async call is in flight
4671 */
4672 status = NT_STATUS_INVALID_PARAMETER;
4673 goto fail;
4674 }
4675
4676 ev = event_context_init(frame);
4677 if (ev == NULL) {
4678 status = NT_STATUS_NO_MEMORY;
4679 goto fail;
4680 }
4681
4682 req = cli_posix_open_send(frame,
4683 ev,
4684 cli,
4685 fname,
4686 flags,
4687 mode);
4688 if (req == NULL) {
4689 status = NT_STATUS_NO_MEMORY;
4690 goto fail;
4691 }
4692
4693 if (!tevent_req_poll(req, ev)) {
4694 status = map_nt_error_from_unix(errno);
4695 goto fail;
4696 }
4697
4698 status = cli_posix_open_recv(req, pfnum);
4699
4700 fail:
4701 TALLOC_FREE(frame);
4702 return status;
4703 }
4704
4705 struct tevent_req *cli_posix_mkdir_send(TALLOC_CTX *mem_ctx,
4706 struct event_context *ev,
4707 struct cli_state *cli,
4708 const char *fname,
4709 mode_t mode)
4710 {
4711 return cli_posix_open_internal_send(mem_ctx, ev,
4712 cli, fname, O_CREAT, mode, true);
4713 }
4714
4715 NTSTATUS cli_posix_mkdir_recv(struct tevent_req *req)
4716 {
4717 return tevent_req_simple_recv_ntstatus(req);
4718 }
4719
4720 NTSTATUS cli_posix_mkdir(struct cli_state *cli, const char *fname, mode_t mode)
4721 {
4722 TALLOC_CTX *frame = talloc_stackframe();
4723 struct event_context *ev = NULL;
4724 struct tevent_req *req = NULL;
4725 NTSTATUS status = NT_STATUS_OK;
4726
4727 if (smbXcli_conn_has_async_calls(cli->conn)) {
4728 /*
4729 * Can't use sync call while an async call is in flight
4730 */
4731 status = NT_STATUS_INVALID_PARAMETER;
4732 goto fail;
4733 }
4734
4735 ev = event_context_init(frame);
4736 if (ev == NULL) {
4737 status = NT_STATUS_NO_MEMORY;
4738 goto fail;
4739 }
4740
4741 req = cli_posix_mkdir_send(frame,
4742 ev,
4743 cli,
4744 fname,
4745 mode);
4746 if (req == NULL) {
4747 status = NT_STATUS_NO_MEMORY;
4748 goto fail;
4749 }
4750
4751 if (!tevent_req_poll(req, ev)) {
4752 status = map_nt_error_from_unix(errno);
4753 goto fail;
4754 }
4755
4756 status = cli_posix_mkdir_recv(req);
4757
4758 fail:
4759 TALLOC_FREE(frame);
4760 return status;
4761 }
4762
4763 /****************************************************************************
4764 unlink or rmdir - POSIX semantics.
4765 ****************************************************************************/
4766
4767 struct cli_posix_unlink_internal_state {
4768 uint8_t data[2];
4769 };
4770
4771 static void cli_posix_unlink_internal_done(struct tevent_req *subreq);
4772
4773 static struct tevent_req *cli_posix_unlink_internal_send(TALLOC_CTX *mem_ctx,
4774 struct event_context *ev,
4775 struct cli_state *cli,
4776 const char *fname,
4777 uint16_t level)
4778 {
4779 struct tevent_req *req = NULL, *subreq = NULL;
4780 struct cli_posix_unlink_internal_state *state = NULL;
4781
4782 req = tevent_req_create(mem_ctx, &state,
4783 struct cli_posix_unlink_internal_state);
4784 if (req == NULL) {
4785 return NULL;
4786 }
4787
4788 /* Setup data word. */
4789 SSVAL(state->data, 0, level);
4790
4791 subreq = cli_setpathinfo_send(state, ev, cli,
4792 SMB_POSIX_PATH_UNLINK,
4793 fname,
4794 state->data, sizeof(state->data));
4795 if (tevent_req_nomem(subreq, req)) {
4796 return tevent_req_post(req, ev);
4797 }
4798 tevent_req_set_callback(subreq, cli_posix_unlink_internal_done, req);
4799 return req;
4800 }
4801
4802 static void cli_posix_unlink_internal_done(struct tevent_req *subreq)
4803 {
4804 NTSTATUS status = cli_setpathinfo_recv(subreq);
4805 tevent_req_simple_finish_ntstatus(subreq, status);
4806 }
4807
4808 struct tevent_req *cli_posix_unlink_send(TALLOC_CTX *mem_ctx,
4809 struct event_context *ev,
4810 struct cli_state *cli,
4811 const char *fname)
4812 {
4813 return cli_posix_unlink_internal_send(mem_ctx, ev, cli, fname,
4814 SMB_POSIX_UNLINK_FILE_TARGET);
4815 }
4816
4817 NTSTATUS cli_posix_unlink_recv(struct tevent_req *req)
4818 {
4819 return tevent_req_simple_recv_ntstatus(req);
4820 }
4821
4822 /****************************************************************************
4823 unlink - POSIX semantics.
4824 ****************************************************************************/
4825
4826 NTSTATUS cli_posix_unlink(struct cli_state *cli, const char *fname)
4827 {
4828 TALLOC_CTX *frame = talloc_stackframe();
4829 struct event_context *ev = NULL;
4830 struct tevent_req *req = NULL;
4831 NTSTATUS status = NT_STATUS_OK;
4832
4833 if (smbXcli_conn_has_async_calls(cli->conn)) {
4834 /*
4835 * Can't use sync call while an async call is in flight
4836 */
4837 status = NT_STATUS_INVALID_PARAMETER;
4838 goto fail;
4839 }
4840
4841 ev = event_context_init(frame);
4842 if (ev == NULL) {
4843 status = NT_STATUS_NO_MEMORY;
4844 goto fail;
4845 }
4846
4847 req = cli_posix_unlink_send(frame,
4848 ev,
4849 cli,
4850 fname);
4851 if (req == NULL) {
4852 status = NT_STATUS_NO_MEMORY;
4853 goto fail;
4854 }
4855
4856 if (!tevent_req_poll(req, ev)) {
4857 status = map_nt_error_from_unix(errno);
4858 goto fail;
4859 }
4860
4861 status = cli_posix_unlink_recv(req);
4862
4863 fail:
4864 TALLOC_FREE(frame);
4865 return status;
4866 }
4867
4868 /****************************************************************************
4869 rmdir - POSIX semantics.
4870 ****************************************************************************/
4871
4872 struct tevent_req *cli_posix_rmdir_send(TALLOC_CTX *mem_ctx,
4873 struct event_context *ev,
4874 struct cli_state *cli,
4875 const char *fname)
4876 {
4877 return cli_posix_unlink_internal_send(
4878 mem_ctx, ev, cli, fname,
4879 SMB_POSIX_UNLINK_DIRECTORY_TARGET);
4880 }
4881
4882 NTSTATUS cli_posix_rmdir_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx)
4883 {
4884 return tevent_req_simple_recv_ntstatus(req);
4885 }
4886
4887 NTSTATUS cli_posix_rmdir(struct cli_state *cli, const char *fname)
4888 {
4889 TALLOC_CTX *frame = talloc_stackframe();
4890 struct event_context *ev = NULL;
4891 struct tevent_req *req = NULL;
4892 NTSTATUS status = NT_STATUS_OK;
4893
4894 if (smbXcli_conn_has_async_calls(cli->conn)) {
4895 /*
4896 * Can't use sync call while an async call is in flight
4897 */
4898 status = NT_STATUS_INVALID_PARAMETER;
4899 goto fail;
4900 }
4901
4902 ev = event_context_init(frame);
4903 if (ev == NULL) {
4904 status = NT_STATUS_NO_MEMORY;
4905 goto fail;
4906 }
4907
4908 req = cli_posix_rmdir_send(frame,
4909 ev,
4910 cli,
4911 fname);
4912 if (req == NULL) {
4913 status = NT_STATUS_NO_MEMORY;
4914 goto fail;
4915 }
4916
4917 if (!tevent_req_poll(req, ev)) {
4918 status = map_nt_error_from_unix(errno);
4919 goto fail;
4920 }
4921
4922 status = cli_posix_rmdir_recv(req, frame);
4923
4924 fail:
4925 TALLOC_FREE(frame);
4926 return status;
4927 }
4928
4929 /****************************************************************************
4930 filechangenotify
4931 ****************************************************************************/
4932
4933 struct cli_notify_state {
4934 uint8_t setup[8];
4935 uint32_t num_changes;
4936 struct notify_change *changes;
4937 };
4938
4939 static void cli_notify_done(struct tevent_req *subreq);
4940
4941 struct tevent_req *cli_notify_send(TALLOC_CTX *mem_ctx,
4942 struct tevent_context *ev,
4943 struct cli_state *cli, uint16_t fnum,
4944 uint32_t buffer_size,
4945 uint32_t completion_filter, bool recursive)
4946 {
4947 struct tevent_req *req, *subreq;
4948 struct cli_notify_state *state;
4949 unsigned old_timeout;
4950
4951 req = tevent_req_create(mem_ctx, &state, struct cli_notify_state);
4952 if (req == NULL) {
4953 return NULL;
4954 }
4955
4956 SIVAL(state->setup, 0, completion_filter);
4957 SSVAL(state->setup, 4, fnum);
4958 SSVAL(state->setup, 6, recursive);
4959
4960 /*
4961 * Notifies should not time out
4962 */
4963 old_timeout = cli_set_timeout(cli, 0);
4964
4965 subreq = cli_trans_send(
4966 state, /* mem ctx. */
4967 ev, /* event ctx. */
4968 cli, /* cli_state. */
4969 SMBnttrans, /* cmd. */
4970 NULL, /* pipe name. */
4971 -1, /* fid. */
4972 NT_TRANSACT_NOTIFY_CHANGE, /* function. */
4973 0, /* flags. */
4974 (uint16_t *)state->setup, /* setup. */
4975 4, /* num setup uint16_t words. */
4976 0, /* max returned setup. */
4977 NULL, /* param. */
4978 0, /* num param. */
4979 buffer_size, /* max returned param. */
4980 NULL, /* data. */
4981 0, /* num data. */
4982 0); /* max returned data. */
4983
4984 cli_set_timeout(cli, old_timeout);
4985
4986 if (tevent_req_nomem(subreq, req)) {
4987 return tevent_req_post(req, ev);
4988 }
4989 tevent_req_set_callback(subreq, cli_notify_done, req);
4990 return req;
4991 }
4992
4993 static void cli_notify_done(struct tevent_req *subreq)
4994 {
4995 struct tevent_req *req = tevent_req_callback_data(
4996 subreq, struct tevent_req);
4997 struct cli_notify_state *state = tevent_req_data(
4998 req, struct cli_notify_state);
4999 NTSTATUS status;
5000 uint8_t *params;
5001 uint32_t i, ofs, num_params;
5002 uint16_t flags2;
5003
5004 status = cli_trans_recv(subreq, talloc_tos(), &flags2, NULL, 0, NULL,
5005 &params, 0, &num_params, NULL, 0, NULL);
5006 TALLOC_FREE(subreq);
5007 if (tevent_req_nterror(req, status)) {
5008 DEBUG(10, ("cli_trans_recv returned %s\n", nt_errstr(status)));
5009 return;
5010 }
5011
5012 state->num_changes = 0;
5013 ofs = 0;
5014
5015 while (num_params - ofs > 12) {
5016 uint32_t next = IVAL(params, ofs);
5017 state->num_changes += 1;
5018
5019 if ((next == 0) || (ofs+next >= num_params)) {
5020 break;
5021 }
5022 ofs += next;
5023 }
5024
5025 state->changes = talloc_array(state, struct notify_change,
5026 state->num_changes);
5027 if (tevent_req_nomem(state->changes, req)) {
5028 TALLOC_FREE(params);
5029 return;
5030 }
5031
5032 ofs = 0;
5033
5034 for (i=0; i<state->num_changes; i++) {
5035 uint32_t next = IVAL(params, ofs);
5036 uint32_t len = IVAL(params, ofs+8);
5037 ssize_t ret;
5038 char *name;
5039
5040 if (trans_oob(num_params, ofs + 12, len)) {
5041 TALLOC_FREE(params);
5042 tevent_req_nterror(
5043 req, NT_STATUS_INVALID_NETWORK_RESPONSE);
5044 return;
5045 }
5046
5047 state->changes[i].action = IVAL(params, ofs+4);
5048 ret = clistr_pull_talloc(params, (char *)params, flags2,
5049 &name, params+ofs+12, len,
5050 STR_TERMINATE|STR_UNICODE);
5051 if (ret == -1) {
5052 TALLOC_FREE(params);
5053 tevent_req_nterror(req, NT_STATUS_INTERNAL_ERROR);
5054 return;
5055 }
5056 state->changes[i].name = name;
5057 ofs += next;
5058 }
5059
5060 TALLOC_FREE(params);
5061 tevent_req_done(req);
5062 }
5063
5064 NTSTATUS cli_notify_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5065 uint32_t *pnum_changes,
5066 struct notify_change **pchanges)
5067 {
5068 struct cli_notify_state *state = tevent_req_data(
5069 req, struct cli_notify_state);
5070 NTSTATUS status;
5071
5072 if (tevent_req_is_nterror(req, &status)) {
5073 return status;
5074 }
5075
5076 *pnum_changes = state->num_changes;
5077 *pchanges = talloc_move(mem_ctx, &state->changes);
5078 return NT_STATUS_OK;
5079 }
5080
5081 NTSTATUS cli_notify(struct cli_state *cli, uint16_t fnum, uint32_t buffer_size,
5082 uint32_t completion_filter, bool recursive,
5083 TALLOC_CTX *mem_ctx, uint32_t *pnum_changes,
5084 struct notify_change **pchanges)
5085 {
5086 TALLOC_CTX *frame = talloc_stackframe();
5087 struct tevent_context *ev;
5088 struct tevent_req *req;
5089 NTSTATUS status = NT_STATUS_NO_MEMORY;
5090
5091 if (smbXcli_conn_has_async_calls(cli->conn)) {
5092 /*
5093 * Can't use sync call while an async call is in flight
5094 */
5095 status = NT_STATUS_INVALID_PARAMETER;
5096 goto fail;
5097 }
5098 ev = tevent_context_init(frame);
5099 if (ev == NULL) {
5100 goto fail;
5101 }
5102 req = cli_notify_send(ev, ev, cli, fnum, buffer_size,
5103 completion_filter, recursive);
5104 if (req == NULL) {
5105 goto fail;
5106 }
5107 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5108 goto fail;
5109 }
5110 status = cli_notify_recv(req, mem_ctx, pnum_changes, pchanges);
5111 fail:
5112 TALLOC_FREE(frame);
5113 return status;
5114 }
5115
5116 struct cli_qpathinfo_state {
5117 uint8_t *param;
5118 uint8_t *data;
5119 uint16_t setup[1];
5120 uint32_t min_rdata;
5121 uint8_t *rdata;
5122 uint32_t num_rdata;
5123 };
5124
5125 static void cli_qpathinfo_done(struct tevent_req *subreq);
5126
5127 struct tevent_req *cli_qpathinfo_send(TALLOC_CTX *mem_ctx,
5128 struct tevent_context *ev,
5129 struct cli_state *cli, const char *fname,
5130 uint16_t level, uint32_t min_rdata,
5131 uint32_t max_rdata)
5132 {
5133 struct tevent_req *req, *subreq;
5134 struct cli_qpathinfo_state *state;
5135
5136 req = tevent_req_create(mem_ctx, &state, struct cli_qpathinfo_state);
5137 if (req == NULL) {
5138 return NULL;
5139 }
5140 state->min_rdata = min_rdata;
5141 SSVAL(state->setup, 0, TRANSACT2_QPATHINFO);
5142
5143 state->param = talloc_zero_array(state, uint8_t, 6);
5144 if (tevent_req_nomem(state->param, req)) {
5145 return tevent_req_post(req, ev);
5146 }
5147 SSVAL(state->param, 0, level);
5148 state->param = trans2_bytes_push_str(
5149 state->param, smbXcli_conn_use_unicode(cli->conn), fname, strlen(fname)+1, NULL);
5150 if (tevent_req_nomem(state->param, req)) {
5151 return tevent_req_post(req, ev);
5152 }
5153
5154 subreq = cli_trans_send(
5155 state, /* mem ctx. */
5156 ev, /* event ctx. */
5157 cli, /* cli_state. */
5158 SMBtrans2, /* cmd. */
5159 NULL, /* pipe name. */
5160 -1, /* fid. */
5161 0, /* function. */
5162 0, /* flags. */
5163 state->setup, /* setup. */
5164 1, /* num setup uint16_t words. */
5165 0, /* max returned setup. */
5166 state->param, /* param. */
5167 talloc_get_size(state->param), /* num param. */
5168 2, /* max returned param. */
5169 NULL, /* data. */
5170 0, /* num data. */
5171 max_rdata); /* max returned data. */
5172
5173 if (tevent_req_nomem(subreq, req)) {
5174 return tevent_req_post(req, ev);
5175 }
5176 tevent_req_set_callback(subreq, cli_qpathinfo_done, req);
5177 return req;
5178 }
5179
5180 static void cli_qpathinfo_done(struct tevent_req *subreq)
5181 {
5182 struct tevent_req *req = tevent_req_callback_data(
5183 subreq, struct tevent_req);
5184 struct cli_qpathinfo_state *state = tevent_req_data(
5185 req, struct cli_qpathinfo_state);
5186 NTSTATUS status;
5187
5188 status = cli_trans_recv(subreq, state, NULL, NULL, 0, NULL,
5189 NULL, 0, NULL,
5190 &state->rdata, state->min_rdata,
5191 &state->num_rdata);
5192 if (tevent_req_nterror(req, status)) {
5193 return;
5194 }
5195 tevent_req_done(req);
5196 }
5197
5198 NTSTATUS cli_qpathinfo_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5199 uint8_t **rdata, uint32_t *num_rdata)
5200 {
5201 struct cli_qpathinfo_state *state = tevent_req_data(
5202 req, struct cli_qpathinfo_state);
5203 NTSTATUS status;
5204
5205 if (tevent_req_is_nterror(req, &status)) {
5206 return status;
5207 }
5208 if (rdata != NULL) {
5209 *rdata = talloc_move(mem_ctx, &state->rdata);
5210 } else {
5211 TALLOC_FREE(state->rdata);
5212 }
5213 if (num_rdata != NULL) {
5214 *num_rdata = state->num_rdata;
5215 }
5216 return NT_STATUS_OK;
5217 }
5218
5219 NTSTATUS cli_qpathinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5220 const char *fname, uint16_t level, uint32_t min_rdata,
5221 uint32_t max_rdata,
5222 uint8_t **rdata, uint32_t *num_rdata)
5223 {
5224 TALLOC_CTX *frame = talloc_stackframe();
5225 struct event_context *ev;
5226 struct tevent_req *req;
5227 NTSTATUS status = NT_STATUS_NO_MEMORY;
5228
5229 if (smbXcli_conn_has_async_calls(cli->conn)) {
5230 /*
5231 * Can't use sync call while an async call is in flight
5232 */
5233 status = NT_STATUS_INVALID_PARAMETER;
5234 goto fail;
5235 }
5236 ev = event_context_init(frame);
5237 if (ev == NULL) {
5238 goto fail;
5239 }
5240 req = cli_qpathinfo_send(frame, ev, cli, fname, level, min_rdata,
5241 max_rdata);
5242 if (req == NULL) {
5243 goto fail;
5244 }
5245 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5246 goto fail;
5247 }
5248 status = cli_qpathinfo_recv(req, mem_ctx, rdata, num_rdata);
5249 fail:
5250 TALLOC_FREE(frame);
5251 return status;
5252 }
5253
5254 struct cli_qfileinfo_state {
5255 uint16_t setup[1];
5256 uint8_t param[4];
5257 uint8_t *data;
5258 uint16_t recv_flags2;
5259 uint32_t min_rdata;
5260 uint8_t *rdata;
5261 uint32_t num_rdata;
5262 };
5263
5264 static void cli_qfileinfo_done(struct tevent_req *subreq);
5265
5266 struct tevent_req *cli_qfileinfo_send(TALLOC_CTX *mem_ctx,
5267 struct tevent_context *ev,
5268 struct cli_state *cli, uint16_t fnum,
5269 uint16_t level, uint32_t min_rdata,
5270 uint32_t max_rdata)
5271 {
5272 struct tevent_req *req, *subreq;
5273 struct cli_qfileinfo_state *state;
5274
5275 req = tevent_req_create(mem_ctx, &state, struct cli_qfileinfo_state);
5276 if (req == NULL) {
5277 return NULL;
5278 }
5279 state->min_rdata = min_rdata;
5280 SSVAL(state->param, 0, fnum);
5281 SSVAL(state->param, 2, level);
5282 SSVAL(state->setup, 0, TRANSACT2_QFILEINFO);
5283
5284 subreq = cli_trans_send(
5285 state, /* mem ctx. */
5286 ev, /* event ctx. */
5287 cli, /* cli_state. */
5288 SMBtrans2, /* cmd. */
5289 NULL, /* pipe name. */
5290 -1, /* fid. */
5291 0, /* function. */
5292 0, /* flags. */
5293 state->setup, /* setup. */
5294 1, /* num setup uint16_t words. */
5295 0, /* max returned setup. */
5296 state->param, /* param. */
5297 sizeof(state->param), /* num param. */
5298 2, /* max returned param. */
5299 NULL, /* data. */
5300 0, /* num data. */
5301 max_rdata); /* max returned data. */
5302
5303 if (tevent_req_nomem(subreq, req)) {
5304 return tevent_req_post(req, ev);
5305 }
5306 tevent_req_set_callback(subreq, cli_qfileinfo_done, req);
5307 return req;
5308 }
5309
5310 static void cli_qfileinfo_done(struct tevent_req *subreq)
5311 {
5312 struct tevent_req *req = tevent_req_callback_data(
5313 subreq, struct tevent_req);
5314 struct cli_qfileinfo_state *state = tevent_req_data(
5315 req, struct cli_qfileinfo_state);
5316 NTSTATUS status;
5317
5318 status = cli_trans_recv(subreq, state,
5319 &state->recv_flags2,
5320 NULL, 0, NULL,
5321 NULL, 0, NULL,
5322 &state->rdata, state->min_rdata,
5323 &state->num_rdata);
5324 if (tevent_req_nterror(req, status)) {
5325 return;
5326 }
5327 tevent_req_done(req);
5328 }
5329
5330 NTSTATUS cli_qfileinfo_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5331 uint16_t *recv_flags2,
5332 uint8_t **rdata, uint32_t *num_rdata)
5333 {
5334 struct cli_qfileinfo_state *state = tevent_req_data(
5335 req, struct cli_qfileinfo_state);
5336 NTSTATUS status;
5337
5338 if (tevent_req_is_nterror(req, &status)) {
5339 return status;
5340 }
5341
5342 if (recv_flags2 != NULL) {
5343 *recv_flags2 = state->recv_flags2;
5344 }
5345 if (rdata != NULL) {
5346 *rdata = talloc_move(mem_ctx, &state->rdata);
5347 } else {
5348 TALLOC_FREE(state->rdata);
5349 }
5350 if (num_rdata != NULL) {
5351 *num_rdata = state->num_rdata;
5352 }
5353 return NT_STATUS_OK;
5354 }
5355
5356 NTSTATUS cli_qfileinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5357 uint16_t fnum, uint16_t level, uint32_t min_rdata,
5358 uint32_t max_rdata, uint16_t *recv_flags2,
5359 uint8_t **rdata, uint32_t *num_rdata)
5360 {
5361 TALLOC_CTX *frame = talloc_stackframe();
5362 struct event_context *ev;
5363 struct tevent_req *req;
5364 NTSTATUS status = NT_STATUS_NO_MEMORY;
5365
5366 if (smbXcli_conn_has_async_calls(cli->conn)) {
5367 /*
5368 * Can't use sync call while an async call is in flight
5369 */
5370 status = NT_STATUS_INVALID_PARAMETER;
5371 goto fail;
5372 }
5373 ev = event_context_init(frame);
5374 if (ev == NULL) {
5375 goto fail;
5376 }
5377 req = cli_qfileinfo_send(frame, ev, cli, fnum, level, min_rdata,
5378 max_rdata);
5379 if (req == NULL) {
5380 goto fail;
5381 }
5382 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5383 goto fail;
5384 }
5385 status = cli_qfileinfo_recv(req, mem_ctx, recv_flags2, rdata, num_rdata);
5386 fail:
5387 TALLOC_FREE(frame);
5388 return status;
5389 }
5390
5391 struct cli_flush_state {
5392 uint16_t vwv[1];
5393 };
5394
5395 static void cli_flush_done(struct tevent_req *subreq);
5396
5397 struct tevent_req *cli_flush_send(TALLOC_CTX *mem_ctx,
5398 struct event_context *ev,
5399 struct cli_state *cli,
5400 uint16_t fnum)
5401 {
5402 struct tevent_req *req, *subreq;
5403 struct cli_flush_state *state;
5404
5405 req = tevent_req_create(mem_ctx, &state, struct cli_flush_state);
5406 if (req == NULL) {
5407 return NULL;
5408 }
5409 SSVAL(state->vwv + 0, 0, fnum);
5410
5411 subreq = cli_smb_send(state, ev, cli, SMBflush, 0, 1, state->vwv,
5412 0, NULL);
5413 if (tevent_req_nomem(subreq, req)) {
5414 return tevent_req_post(req, ev);
5415 }
5416 tevent_req_set_callback(subreq, cli_flush_done, req);
5417 return req;
5418 }
5419
5420 static void cli_flush_done(struct tevent_req *subreq)
5421 {
5422 struct tevent_req *req = tevent_req_callback_data(
5423 subreq, struct tevent_req);
5424 NTSTATUS status;
5425
5426 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
5427 TALLOC_FREE(subreq);
5428 if (tevent_req_nterror(req, status)) {
5429 return;
5430 }
5431 tevent_req_done(req);
5432 }
5433
5434 NTSTATUS cli_flush_recv(struct tevent_req *req)
5435 {
5436 return tevent_req_simple_recv_ntstatus(req);
5437 }
5438
5439 NTSTATUS cli_flush(TALLOC_CTX *mem_ctx, struct cli_state *cli, uint16_t fnum)
5440 {
5441 TALLOC_CTX *frame = talloc_stackframe();
5442 struct event_context *ev;
5443 struct tevent_req *req;
5444 NTSTATUS status = NT_STATUS_NO_MEMORY;
5445
5446 if (smbXcli_conn_has_async_calls(cli->conn)) {
5447 /*
5448 * Can't use sync call while an async call is in flight
5449 */
5450 status = NT_STATUS_INVALID_PARAMETER;
5451 goto fail;
5452 }
5453 ev = event_context_init(frame);
5454 if (ev == NULL) {
5455 goto fail;
5456 }
5457 req = cli_flush_send(frame, ev, cli, fnum);
5458 if (req == NULL) {
5459 goto fail;
5460 }
5461 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5462 goto fail;
5463 }
5464 status = cli_flush_recv(req);
5465 fail:
5466 TALLOC_FREE(frame);
5467 return status;
5468 }
5469
5470 struct cli_shadow_copy_data_state {
5471 uint16_t setup[4];
5472 uint8_t *data;
5473 uint32_t num_data;
5474 bool get_names;
5475 };
5476
5477 static void cli_shadow_copy_data_done(struct tevent_req *subreq);
5478
5479 struct tevent_req *cli_shadow_copy_data_send(TALLOC_CTX *mem_ctx,
5480 struct tevent_context *ev,
5481 struct cli_state *cli,
5482 uint16_t fnum,
5483 bool get_names)
5484 {
5485 struct tevent_req *req, *subreq;
5486 struct cli_shadow_copy_data_state *state;
5487 uint32_t ret_size;
5488
5489 req = tevent_req_create(mem_ctx, &state,
5490 struct cli_shadow_copy_data_state);
5491 if (req == NULL) {
5492 return NULL;
5493 }
5494 state->get_names = get_names;
5495 ret_size = get_names ? CLI_BUFFER_SIZE : 16;
5496
5497 SIVAL(state->setup + 0, 0, FSCTL_GET_SHADOW_COPY_DATA);
5498 SSVAL(state->setup + 2, 0, fnum);
5499 SCVAL(state->setup + 3, 0, 0); /* isFsctl */
5500 SCVAL(state->setup + 3, 1, 0); /* compfilter, isFlags (WSSP) */
5501
5502 subreq = cli_trans_send(
5503 state, ev, cli, SMBnttrans, NULL, 0, NT_TRANSACT_IOCTL, 0,
5504 state->setup, ARRAY_SIZE(state->setup), 0,
5505 NULL, 0, 0,
5506 NULL, 0, ret_size);
5507 if (tevent_req_nomem(subreq, req)) {
5508 return tevent_req_post(req, ev);
5509 }
5510 tevent_req_set_callback(subreq, cli_shadow_copy_data_done, req);
5511 return req;
5512 }
5513
5514 static void cli_shadow_copy_data_done(struct tevent_req *subreq)
5515 {
5516 struct tevent_req *req = tevent_req_callback_data(
5517 subreq, struct tevent_req);
5518 struct cli_shadow_copy_data_state *state = tevent_req_data(
5519 req, struct cli_shadow_copy_data_state);
5520 NTSTATUS status;
5521
5522 status = cli_trans_recv(subreq, state, NULL,
5523 NULL, 0, NULL, /* setup */
5524 NULL, 0, NULL, /* param */
5525 &state->data, 12, &state->num_data);
5526 TALLOC_FREE(subreq);
5527 if (tevent_req_nterror(req, status)) {
5528 return;
5529 }
5530 tevent_req_done(req);
5531 }
5532
5533 NTSTATUS cli_shadow_copy_data_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5534 char ***pnames, int *pnum_names)
5535 {
5536 struct cli_shadow_copy_data_state *state = tevent_req_data(
5537 req, struct cli_shadow_copy_data_state);
5538 char **names;
5539 int i, num_names;
5540 uint32_t dlength;
5541 NTSTATUS status;
5542
5543 if (tevent_req_is_nterror(req, &status)) {
5544 return status;
5545 }
5546 num_names = IVAL(state->data, 4);
5547 dlength = IVAL(state->data, 8);
5548
5549 if (!state->get_names) {
5550 *pnum_names = num_names;
5551 return NT_STATUS_OK;
5552 }
5553
5554 if (dlength+12 > state->num_data) {
5555 return NT_STATUS_INVALID_NETWORK_RESPONSE;
5556 }
5557 names = talloc_array(mem_ctx, char *, num_names);
5558 if (names == NULL) {
5559 return NT_STATUS_NO_MEMORY;
5560 }
5561
5562 for (i=0; i<num_names; i++) {
5563 bool ret;
5564 uint8_t *src;
5565 size_t converted_size;
5566
5567 src = state->data + 12 + i * 2 * sizeof(SHADOW_COPY_LABEL);
5568 ret = convert_string_talloc(
5569 names, CH_UTF16LE, CH_UNIX,
5570 src, 2 * sizeof(SHADOW_COPY_LABEL),
5571 &names[i], &converted_size);
5572 if (!ret) {
5573 TALLOC_FREE(names);
5574 return NT_STATUS_INVALID_NETWORK_RESPONSE;
5575 }
5576 }
5577 *pnum_names = num_names;
5578 *pnames = names;
5579 return NT_STATUS_OK;
5580 }
5581
5582 NTSTATUS cli_shadow_copy_data(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5583 uint16_t fnum, bool get_names,
5584 char ***pnames, int *pnum_names)
5585 {
5586 TALLOC_CTX *frame = talloc_stackframe();
5587 struct event_context *ev;
5588 struct tevent_req *req;
5589 NTSTATUS status = NT_STATUS_NO_MEMORY;
5590
5591 if (smbXcli_conn_has_async_calls(cli->conn)) {
5592 /*
5593 * Can't use sync call while an async call is in flight
5594 */
5595 status = NT_STATUS_INVALID_PARAMETER;
5596 goto fail;
5597 }
5598 ev = event_context_init(frame);
5599 if (ev == NULL) {
5600 goto fail;
5601 }
5602 req = cli_shadow_copy_data_send(frame, ev, cli, fnum, get_names);
5603 if (req == NULL) {
5604 goto fail;
5605 }
5606 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5607 goto fail;
5608 }
5609 status = cli_shadow_copy_data_recv(req, mem_ctx, pnames, pnum_names);
5610 fail:
5611 TALLOC_FREE(frame);
5612 return status;
5613 }
reg import