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libsmbclient: Use tevent_req_poll_ntstatus in cli_openx
[Samba/id10ts.git] / source3 / libsmb / clifile.c
bloba248a468454698126e44e16b9a140530c869406b
1 /*
2 Unix SMB/CIFS implementation.
3 client file operations
4 Copyright (C) Andrew Tridgell 1994-1998
5 Copyright (C) Jeremy Allison 2001-2009
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>.
19 */
20
21 #include "includes.h"
22 #include "system/filesys.h"
23 #include "libsmb/libsmb.h"
24 #include "../lib/util/tevent_ntstatus.h"
25 #include "async_smb.h"
26 #include "libsmb/clirap.h"
27 #include "trans2.h"
28 #include "ntioctl.h"
29 #include "libcli/security/secdesc.h"
30 #include "../libcli/smb/smbXcli_base.h"
31
32 /***********************************************************
33 Common function for pushing stings, used by smb_bytes_push_str()
34 and trans_bytes_push_str(). Only difference is the align_odd
35 parameter setting.
36 ***********************************************************/
37
38 static uint8_t *internal_bytes_push_str(uint8_t *buf, bool ucs2,
39 const char *str, size_t str_len,
40 bool align_odd,
41 size_t *pconverted_size)
42 {
43 size_t buflen;
44 char *converted;
45 size_t converted_size;
46
47 if (buf == NULL) {
48 return NULL;
49 }
50
51 buflen = talloc_get_size(buf);
52
53 if (ucs2 &&
54 ((align_odd && (buflen % 2 == 0)) ||
55 (!align_odd && (buflen % 2 == 1)))) {
56 /*
57 * We're pushing into an SMB buffer, align odd
58 */
59 buf = talloc_realloc(NULL, buf, uint8_t, buflen + 1);
60 if (buf == NULL) {
61 return NULL;
62 }
63 buf[buflen] = '\0';
64 buflen += 1;
65 }
66
67 if (!convert_string_talloc(talloc_tos(), CH_UNIX,
68 ucs2 ? CH_UTF16LE : CH_DOS,
69 str, str_len, &converted,
70 &converted_size)) {
71 return NULL;
72 }
73
74 buf = talloc_realloc(NULL, buf, uint8_t,
75 buflen + converted_size);
76 if (buf == NULL) {
77 TALLOC_FREE(converted);
78 return NULL;
79 }
80
81 memcpy(buf + buflen, converted, converted_size);
82
83 TALLOC_FREE(converted);
84
85 if (pconverted_size) {
86 *pconverted_size = converted_size;
87 }
88
89 return buf;
90 }
91
92 /***********************************************************
93 Push a string into an SMB buffer, with odd byte alignment
94 if it's a UCS2 string.
95 ***********************************************************/
96
97 uint8_t *smb_bytes_push_str(uint8_t *buf, bool ucs2,
98 const char *str, size_t str_len,
99 size_t *pconverted_size)
100 {
101 return internal_bytes_push_str(buf, ucs2, str, str_len,
102 true, pconverted_size);
103 }
104
105 uint8_t *smb_bytes_push_bytes(uint8_t *buf, uint8_t prefix,
106 const uint8_t *bytes, size_t num_bytes)
107 {
108 size_t buflen;
109
110 if (buf == NULL) {
111 return NULL;
112 }
113 buflen = talloc_get_size(buf);
114
115 buf = talloc_realloc(NULL, buf, uint8_t,
116 buflen + 1 + num_bytes);
117 if (buf == NULL) {
118 return NULL;
119 }
120 buf[buflen] = prefix;
121 memcpy(&buf[buflen+1], bytes, num_bytes);
122 return buf;
123 }
124
125 /***********************************************************
126 Same as smb_bytes_push_str(), but without the odd byte
127 align for ucs2 (we're pushing into a param or data block).
128 static for now, although this will probably change when
129 other modules use async trans calls.
130 ***********************************************************/
131
132 uint8_t *trans2_bytes_push_str(uint8_t *buf, bool ucs2,
133 const char *str, size_t str_len,
134 size_t *pconverted_size)
135 {
136 return internal_bytes_push_str(buf, ucs2, str, str_len,
137 false, pconverted_size);
138 }
139
140 uint8_t *trans2_bytes_push_bytes(uint8_t *buf,
141 const uint8_t *bytes, size_t num_bytes)
142 {
143 size_t buflen;
144
145 if (buf == NULL) {
146 return NULL;
147 }
148 buflen = talloc_get_size(buf);
149
150 buf = talloc_realloc(NULL, buf, uint8_t,
151 buflen + num_bytes);
152 if (buf == NULL) {
153 return NULL;
154 }
155 memcpy(&buf[buflen], bytes, num_bytes);
156 return buf;
157 }
158
159 struct cli_setpathinfo_state {
160 uint16_t setup;
161 uint8_t *param;
162 };
163
164 static void cli_setpathinfo_done(struct tevent_req *subreq);
165
166 struct tevent_req *cli_setpathinfo_send(TALLOC_CTX *mem_ctx,
167 struct tevent_context *ev,
168 struct cli_state *cli,
169 uint16_t level,
170 const char *path,
171 uint8_t *data,
172 size_t data_len)
173 {
174 struct tevent_req *req, *subreq;
175 struct cli_setpathinfo_state *state;
176
177 req = tevent_req_create(mem_ctx, &state,
178 struct cli_setpathinfo_state);
179 if (req == NULL) {
180 return NULL;
181 }
182
183 /* Setup setup word. */
184 SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO);
185
186 /* Setup param array. */
187 state->param = talloc_zero_array(state, uint8_t, 6);
188 if (tevent_req_nomem(state->param, req)) {
189 return tevent_req_post(req, ev);
190 }
191 SSVAL(state->param, 0, level);
192
193 state->param = trans2_bytes_push_str(
194 state->param, smbXcli_conn_use_unicode(cli->conn), path, strlen(path)+1, NULL);
195 if (tevent_req_nomem(state->param, req)) {
196 return tevent_req_post(req, ev);
197 }
198
199 subreq = cli_trans_send(
200 state, /* mem ctx. */
201 ev, /* event ctx. */
202 cli, /* cli_state. */
203 SMBtrans2, /* cmd. */
204 NULL, /* pipe name. */
205 -1, /* fid. */
206 0, /* function. */
207 0, /* flags. */
208 &state->setup, /* setup. */
209 1, /* num setup uint16_t words. */
210 0, /* max returned setup. */
211 state->param, /* param. */
212 talloc_get_size(state->param), /* num param. */
213 2, /* max returned param. */
214 data, /* data. */
215 data_len, /* num data. */
216 0); /* max returned data. */
217
218 if (tevent_req_nomem(subreq, req)) {
219 return tevent_req_post(req, ev);
220 }
221 tevent_req_set_callback(subreq, cli_setpathinfo_done, req);
222 return req;
223 }
224
225 static void cli_setpathinfo_done(struct tevent_req *subreq)
226 {
227 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
228 NULL, 0, NULL, NULL, 0, NULL);
229 tevent_req_simple_finish_ntstatus(subreq, status);
230 }
231
232 NTSTATUS cli_setpathinfo_recv(struct tevent_req *req)
233 {
234 return tevent_req_simple_recv_ntstatus(req);
235 }
236
237 NTSTATUS cli_setpathinfo(struct cli_state *cli,
238 uint16_t level,
239 const char *path,
240 uint8_t *data,
241 size_t data_len)
242 {
243 TALLOC_CTX *frame = talloc_stackframe();
244 struct tevent_context *ev;
245 struct tevent_req *req;
246 NTSTATUS status = NT_STATUS_NO_MEMORY;
247
248 if (smbXcli_conn_has_async_calls(cli->conn)) {
249 /*
250 * Can't use sync call while an async call is in flight
251 */
252 status = NT_STATUS_INVALID_PARAMETER;
253 goto fail;
254 }
255 ev = samba_tevent_context_init(frame);
256 if (ev == NULL) {
257 goto fail;
258 }
259 req = cli_setpathinfo_send(ev, ev, cli, level, path, data, data_len);
260 if (req == NULL) {
261 goto fail;
262 }
263 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
264 goto fail;
265 }
266 status = cli_setpathinfo_recv(req);
267 fail:
268 TALLOC_FREE(frame);
269 return status;
270 }
271
272 /****************************************************************************
273 Hard/Symlink a file (UNIX extensions).
274 Creates new name (sym)linked to oldname.
275 ****************************************************************************/
276
277 struct cli_posix_link_internal_state {
278 uint8_t *data;
279 };
280
281 static void cli_posix_link_internal_done(struct tevent_req *subreq);
282
283 static struct tevent_req *cli_posix_link_internal_send(TALLOC_CTX *mem_ctx,
284 struct tevent_context *ev,
285 struct cli_state *cli,
286 uint16_t level,
287 const char *oldname,
288 const char *newname)
289 {
290 struct tevent_req *req = NULL, *subreq = NULL;
291 struct cli_posix_link_internal_state *state = NULL;
292
293 req = tevent_req_create(mem_ctx, &state,
294 struct cli_posix_link_internal_state);
295 if (req == NULL) {
296 return NULL;
297 }
298
299 /* Setup data array. */
300 state->data = talloc_array(state, uint8_t, 0);
301 if (tevent_req_nomem(state->data, req)) {
302 return tevent_req_post(req, ev);
303 }
304 state->data = trans2_bytes_push_str(
305 state->data, smbXcli_conn_use_unicode(cli->conn), oldname, strlen(oldname)+1, NULL);
306
307 subreq = cli_setpathinfo_send(
308 state, ev, cli, level, newname,
309 state->data, talloc_get_size(state->data));
310 if (tevent_req_nomem(subreq, req)) {
311 return tevent_req_post(req, ev);
312 }
313 tevent_req_set_callback(subreq, cli_posix_link_internal_done, req);
314 return req;
315 }
316
317 static void cli_posix_link_internal_done(struct tevent_req *subreq)
318 {
319 NTSTATUS status = cli_setpathinfo_recv(subreq);
320 tevent_req_simple_finish_ntstatus(subreq, status);
321 }
322
323 /****************************************************************************
324 Symlink a file (UNIX extensions).
325 ****************************************************************************/
326
327 struct tevent_req *cli_posix_symlink_send(TALLOC_CTX *mem_ctx,
328 struct tevent_context *ev,
329 struct cli_state *cli,
330 const char *oldname,
331 const char *newname)
332 {
333 return cli_posix_link_internal_send(
334 mem_ctx, ev, cli, SMB_SET_FILE_UNIX_LINK, oldname, newname);
335 }
336
337 NTSTATUS cli_posix_symlink_recv(struct tevent_req *req)
338 {
339 return tevent_req_simple_recv_ntstatus(req);
340 }
341
342 NTSTATUS cli_posix_symlink(struct cli_state *cli,
343 const char *oldname,
344 const char *newname)
345 {
346 TALLOC_CTX *frame = talloc_stackframe();
347 struct tevent_context *ev = NULL;
348 struct tevent_req *req = NULL;
349 NTSTATUS status = NT_STATUS_OK;
350
351 if (smbXcli_conn_has_async_calls(cli->conn)) {
352 /*
353 * Can't use sync call while an async call is in flight
354 */
355 status = NT_STATUS_INVALID_PARAMETER;
356 goto fail;
357 }
358
359 ev = samba_tevent_context_init(frame);
360 if (ev == NULL) {
361 status = NT_STATUS_NO_MEMORY;
362 goto fail;
363 }
364
365 req = cli_posix_symlink_send(frame,
366 ev,
367 cli,
368 oldname,
369 newname);
370 if (req == NULL) {
371 status = NT_STATUS_NO_MEMORY;
372 goto fail;
373 }
374
375 if (!tevent_req_poll(req, ev)) {
376 status = map_nt_error_from_unix(errno);
377 goto fail;
378 }
379
380 status = cli_posix_symlink_recv(req);
381
382 fail:
383 TALLOC_FREE(frame);
384 return status;
385 }
386
387 /****************************************************************************
388 Read a POSIX symlink.
389 ****************************************************************************/
390
391 struct readlink_state {
392 uint8_t *data;
393 uint32_t num_data;
394 };
395
396 static void cli_posix_readlink_done(struct tevent_req *subreq);
397
398 struct tevent_req *cli_posix_readlink_send(TALLOC_CTX *mem_ctx,
399 struct tevent_context *ev,
400 struct cli_state *cli,
401 const char *fname,
402 size_t len)
403 {
404 struct tevent_req *req = NULL, *subreq = NULL;
405 struct readlink_state *state = NULL;
406 uint32_t maxbytelen = (uint32_t)(smbXcli_conn_use_unicode(cli->conn) ? len*3 : len);
407
408 req = tevent_req_create(mem_ctx, &state, struct readlink_state);
409 if (req == NULL) {
410 return NULL;
411 }
412
413 /*
414 * Len is in bytes, we need it in UCS2 units.
415 */
416 if ((2*len < len) || (maxbytelen < len)) {
417 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
418 return tevent_req_post(req, ev);
419 }
420
421 subreq = cli_qpathinfo_send(state, ev, cli, fname,
422 SMB_QUERY_FILE_UNIX_LINK, 1, maxbytelen);
423 if (tevent_req_nomem(subreq, req)) {
424 return tevent_req_post(req, ev);
425 }
426 tevent_req_set_callback(subreq, cli_posix_readlink_done, req);
427 return req;
428 }
429
430 static void cli_posix_readlink_done(struct tevent_req *subreq)
431 {
432 struct tevent_req *req = tevent_req_callback_data(
433 subreq, struct tevent_req);
434 struct readlink_state *state = tevent_req_data(
435 req, struct readlink_state);
436 NTSTATUS status;
437
438 status = cli_qpathinfo_recv(subreq, state, &state->data,
439 &state->num_data);
440 TALLOC_FREE(subreq);
441 if (tevent_req_nterror(req, status)) {
442 return;
443 }
444 /*
445 * num_data is > 1, we've given 1 as minimum to cli_qpathinfo_send
446 */
447 if (state->data[state->num_data-1] != '\0') {
448 tevent_req_nterror(req, NT_STATUS_DATA_ERROR);
449 return;
450 }
451 tevent_req_done(req);
452 }
453
454 NTSTATUS cli_posix_readlink_recv(struct tevent_req *req, struct cli_state *cli,
455 char *retpath, size_t len)
456 {
457 NTSTATUS status;
458 char *converted = NULL;
459 size_t converted_size = 0;
460 struct readlink_state *state = tevent_req_data(req, struct readlink_state);
461
462 if (tevent_req_is_nterror(req, &status)) {
463 return status;
464 }
465 /* The returned data is a pushed string, not raw data. */
466 if (!convert_string_talloc(state,
467 smbXcli_conn_use_unicode(cli->conn) ? CH_UTF16LE : CH_DOS,
468 CH_UNIX,
469 state->data,
470 state->num_data,
471 &converted,
472 &converted_size)) {
473 return NT_STATUS_NO_MEMORY;
474 }
475
476 len = MIN(len,converted_size);
477 if (len == 0) {
478 return NT_STATUS_DATA_ERROR;
479 }
480 memcpy(retpath, converted, len);
481 return NT_STATUS_OK;
482 }
483
484 NTSTATUS cli_posix_readlink(struct cli_state *cli, const char *fname,
485 char *linkpath, size_t len)
486 {
487 TALLOC_CTX *frame = talloc_stackframe();
488 struct tevent_context *ev = NULL;
489 struct tevent_req *req = NULL;
490 NTSTATUS status = NT_STATUS_OK;
491
492 if (smbXcli_conn_has_async_calls(cli->conn)) {
493 /*
494 * Can't use sync call while an async call is in flight
495 */
496 status = NT_STATUS_INVALID_PARAMETER;
497 goto fail;
498 }
499
500 ev = samba_tevent_context_init(frame);
501 if (ev == NULL) {
502 status = NT_STATUS_NO_MEMORY;
503 goto fail;
504 }
505
506 req = cli_posix_readlink_send(frame,
507 ev,
508 cli,
509 fname,
510 len);
511 if (req == NULL) {
512 status = NT_STATUS_NO_MEMORY;
513 goto fail;
514 }
515
516 if (!tevent_req_poll(req, ev)) {
517 status = map_nt_error_from_unix(errno);
518 goto fail;
519 }
520
521 status = cli_posix_readlink_recv(req, cli, linkpath, len);
522
523 fail:
524 TALLOC_FREE(frame);
525 return status;
526 }
527
528 /****************************************************************************
529 Hard link a file (UNIX extensions).
530 ****************************************************************************/
531
532 struct tevent_req *cli_posix_hardlink_send(TALLOC_CTX *mem_ctx,
533 struct tevent_context *ev,
534 struct cli_state *cli,
535 const char *oldname,
536 const char *newname)
537 {
538 return cli_posix_link_internal_send(
539 mem_ctx, ev, cli, SMB_SET_FILE_UNIX_HLINK, oldname, newname);
540 }
541
542 NTSTATUS cli_posix_hardlink_recv(struct tevent_req *req)
543 {
544 return tevent_req_simple_recv_ntstatus(req);
545 }
546
547 NTSTATUS cli_posix_hardlink(struct cli_state *cli,
548 const char *oldname,
549 const char *newname)
550 {
551 TALLOC_CTX *frame = talloc_stackframe();
552 struct tevent_context *ev = NULL;
553 struct tevent_req *req = NULL;
554 NTSTATUS status = NT_STATUS_OK;
555
556 if (smbXcli_conn_has_async_calls(cli->conn)) {
557 /*
558 * Can't use sync call while an async call is in flight
559 */
560 status = NT_STATUS_INVALID_PARAMETER;
561 goto fail;
562 }
563
564 ev = samba_tevent_context_init(frame);
565 if (ev == NULL) {
566 status = NT_STATUS_NO_MEMORY;
567 goto fail;
568 }
569
570 req = cli_posix_hardlink_send(frame,
571 ev,
572 cli,
573 oldname,
574 newname);
575 if (req == NULL) {
576 status = NT_STATUS_NO_MEMORY;
577 goto fail;
578 }
579
580 if (!tevent_req_poll(req, ev)) {
581 status = map_nt_error_from_unix(errno);
582 goto fail;
583 }
584
585 status = cli_posix_hardlink_recv(req);
586
587 fail:
588 TALLOC_FREE(frame);
589 return status;
590 }
591
592 /****************************************************************************
593 Do a POSIX getfacl (UNIX extensions).
594 ****************************************************************************/
595
596 struct getfacl_state {
597 uint32_t num_data;
598 uint8_t *data;
599 };
600
601 static void cli_posix_getfacl_done(struct tevent_req *subreq);
602
603 struct tevent_req *cli_posix_getfacl_send(TALLOC_CTX *mem_ctx,
604 struct tevent_context *ev,
605 struct cli_state *cli,
606 const char *fname)
607 {
608 struct tevent_req *req = NULL, *subreq = NULL;
609 struct getfacl_state *state = NULL;
610
611 req = tevent_req_create(mem_ctx, &state, struct getfacl_state);
612 if (req == NULL) {
613 return NULL;
614 }
615 subreq = cli_qpathinfo_send(state, ev, cli, fname, SMB_QUERY_POSIX_ACL,
616 0, CLI_BUFFER_SIZE);
617 if (tevent_req_nomem(subreq, req)) {
618 return tevent_req_post(req, ev);
619 }
620 tevent_req_set_callback(subreq, cli_posix_getfacl_done, req);
621 return req;
622 }
623
624 static void cli_posix_getfacl_done(struct tevent_req *subreq)
625 {
626 struct tevent_req *req = tevent_req_callback_data(
627 subreq, struct tevent_req);
628 struct getfacl_state *state = tevent_req_data(
629 req, struct getfacl_state);
630 NTSTATUS status;
631
632 status = cli_qpathinfo_recv(subreq, state, &state->data,
633 &state->num_data);
634 TALLOC_FREE(subreq);
635 if (tevent_req_nterror(req, status)) {
636 return;
637 }
638 tevent_req_done(req);
639 }
640
641 NTSTATUS cli_posix_getfacl_recv(struct tevent_req *req,
642 TALLOC_CTX *mem_ctx,
643 size_t *prb_size,
644 char **retbuf)
645 {
646 struct getfacl_state *state = tevent_req_data(req, struct getfacl_state);
647 NTSTATUS status;
648
649 if (tevent_req_is_nterror(req, &status)) {
650 return status;
651 }
652 *prb_size = (size_t)state->num_data;
653 *retbuf = (char *)talloc_move(mem_ctx, &state->data);
654 return NT_STATUS_OK;
655 }
656
657 NTSTATUS cli_posix_getfacl(struct cli_state *cli,
658 const char *fname,
659 TALLOC_CTX *mem_ctx,
660 size_t *prb_size,
661 char **retbuf)
662 {
663 TALLOC_CTX *frame = talloc_stackframe();
664 struct tevent_context *ev = NULL;
665 struct tevent_req *req = NULL;
666 NTSTATUS status = NT_STATUS_OK;
667
668 if (smbXcli_conn_has_async_calls(cli->conn)) {
669 /*
670 * Can't use sync call while an async call is in flight
671 */
672 status = NT_STATUS_INVALID_PARAMETER;
673 goto fail;
674 }
675
676 ev = samba_tevent_context_init(frame);
677 if (ev == NULL) {
678 status = NT_STATUS_NO_MEMORY;
679 goto fail;
680 }
681
682 req = cli_posix_getfacl_send(frame,
683 ev,
684 cli,
685 fname);
686 if (req == NULL) {
687 status = NT_STATUS_NO_MEMORY;
688 goto fail;
689 }
690
691 if (!tevent_req_poll(req, ev)) {
692 status = map_nt_error_from_unix(errno);
693 goto fail;
694 }
695
696 status = cli_posix_getfacl_recv(req, mem_ctx, prb_size, retbuf);
697
698 fail:
699 TALLOC_FREE(frame);
700 return status;
701 }
702
703 /****************************************************************************
704 Stat a file (UNIX extensions).
705 ****************************************************************************/
706
707 struct stat_state {
708 uint32_t num_data;
709 uint8_t *data;
710 };
711
712 static void cli_posix_stat_done(struct tevent_req *subreq);
713
714 struct tevent_req *cli_posix_stat_send(TALLOC_CTX *mem_ctx,
715 struct tevent_context *ev,
716 struct cli_state *cli,
717 const char *fname)
718 {
719 struct tevent_req *req = NULL, *subreq = NULL;
720 struct stat_state *state = NULL;
721
722 req = tevent_req_create(mem_ctx, &state, struct stat_state);
723 if (req == NULL) {
724 return NULL;
725 }
726 subreq = cli_qpathinfo_send(state, ev, cli, fname,
727 SMB_QUERY_FILE_UNIX_BASIC, 100, 100);
728 if (tevent_req_nomem(subreq, req)) {
729 return tevent_req_post(req, ev);
730 }
731 tevent_req_set_callback(subreq, cli_posix_stat_done, req);
732 return req;
733 }
734
735 static void cli_posix_stat_done(struct tevent_req *subreq)
736 {
737 struct tevent_req *req = tevent_req_callback_data(
738 subreq, struct tevent_req);
739 struct stat_state *state = tevent_req_data(req, struct stat_state);
740 NTSTATUS status;
741
742 status = cli_qpathinfo_recv(subreq, state, &state->data,
743 &state->num_data);
744 TALLOC_FREE(subreq);
745 if (tevent_req_nterror(req, status)) {
746 return;
747 }
748 tevent_req_done(req);
749 }
750
751 NTSTATUS cli_posix_stat_recv(struct tevent_req *req,
752 SMB_STRUCT_STAT *sbuf)
753 {
754 struct stat_state *state = tevent_req_data(req, struct stat_state);
755 NTSTATUS status;
756
757 if (tevent_req_is_nterror(req, &status)) {
758 return status;
759 }
760
761 sbuf->st_ex_size = IVAL2_TO_SMB_BIG_UINT(state->data,0); /* total size, in bytes */
762 sbuf->st_ex_blocks = IVAL2_TO_SMB_BIG_UINT(state->data,8); /* number of blocks allocated */
763 #if defined (HAVE_STAT_ST_BLOCKS) && defined(STAT_ST_BLOCKSIZE)
764 sbuf->st_ex_blocks /= STAT_ST_BLOCKSIZE;
765 #else
766 /* assume 512 byte blocks */
767 sbuf->st_ex_blocks /= 512;
768 #endif
769 sbuf->st_ex_ctime = interpret_long_date((char *)(state->data + 16)); /* time of last change */
770 sbuf->st_ex_atime = interpret_long_date((char *)(state->data + 24)); /* time of last access */
771 sbuf->st_ex_mtime = interpret_long_date((char *)(state->data + 32)); /* time of last modification */
772
773 sbuf->st_ex_uid = (uid_t) IVAL(state->data,40); /* user ID of owner */
774 sbuf->st_ex_gid = (gid_t) IVAL(state->data,48); /* group ID of owner */
775 sbuf->st_ex_mode = unix_filetype_from_wire(IVAL(state->data, 56));
776 #if defined(HAVE_MAKEDEV)
777 {
778 uint32_t dev_major = IVAL(state->data,60);
779 uint32_t dev_minor = IVAL(state->data,68);
780 sbuf->st_ex_rdev = makedev(dev_major, dev_minor);
781 }
782 #endif
783 sbuf->st_ex_ino = (SMB_INO_T)IVAL2_TO_SMB_BIG_UINT(state->data,76); /* inode */
784 sbuf->st_ex_mode |= wire_perms_to_unix(IVAL(state->data,84)); /* protection */
785 sbuf->st_ex_nlink = BIG_UINT(state->data,92); /* number of hard links */
786
787 return NT_STATUS_OK;
788 }
789
790 NTSTATUS cli_posix_stat(struct cli_state *cli,
791 const char *fname,
792 SMB_STRUCT_STAT *sbuf)
793 {
794 TALLOC_CTX *frame = talloc_stackframe();
795 struct tevent_context *ev = NULL;
796 struct tevent_req *req = NULL;
797 NTSTATUS status = NT_STATUS_OK;
798
799 if (smbXcli_conn_has_async_calls(cli->conn)) {
800 /*
801 * Can't use sync call while an async call is in flight
802 */
803 status = NT_STATUS_INVALID_PARAMETER;
804 goto fail;
805 }
806
807 ev = samba_tevent_context_init(frame);
808 if (ev == NULL) {
809 status = NT_STATUS_NO_MEMORY;
810 goto fail;
811 }
812
813 req = cli_posix_stat_send(frame,
814 ev,
815 cli,
816 fname);
817 if (req == NULL) {
818 status = NT_STATUS_NO_MEMORY;
819 goto fail;
820 }
821
822 if (!tevent_req_poll(req, ev)) {
823 status = map_nt_error_from_unix(errno);
824 goto fail;
825 }
826
827 status = cli_posix_stat_recv(req, sbuf);
828
829 fail:
830 TALLOC_FREE(frame);
831 return status;
832 }
833
834 /****************************************************************************
835 Chmod or chown a file internal (UNIX extensions).
836 ****************************************************************************/
837
838 struct cli_posix_chown_chmod_internal_state {
839 uint8_t data[100];
840 };
841
842 static void cli_posix_chown_chmod_internal_done(struct tevent_req *subreq);
843
844 static struct tevent_req *cli_posix_chown_chmod_internal_send(TALLOC_CTX *mem_ctx,
845 struct tevent_context *ev,
846 struct cli_state *cli,
847 const char *fname,
848 uint32_t mode,
849 uint32_t uid,
850 uint32_t gid)
851 {
852 struct tevent_req *req = NULL, *subreq = NULL;
853 struct cli_posix_chown_chmod_internal_state *state = NULL;
854
855 req = tevent_req_create(mem_ctx, &state,
856 struct cli_posix_chown_chmod_internal_state);
857 if (req == NULL) {
858 return NULL;
859 }
860
861 memset(state->data, 0xff, 40); /* Set all sizes/times to no change. */
862 memset(&state->data[40], '\0', 60);
863 SIVAL(state->data,40,uid);
864 SIVAL(state->data,48,gid);
865 SIVAL(state->data,84,mode);
866
867 subreq = cli_setpathinfo_send(state, ev, cli, SMB_SET_FILE_UNIX_BASIC,
868 fname, state->data, sizeof(state->data));
869 if (tevent_req_nomem(subreq, req)) {
870 return tevent_req_post(req, ev);
871 }
872 tevent_req_set_callback(subreq, cli_posix_chown_chmod_internal_done,
873 req);
874 return req;
875 }
876
877 static void cli_posix_chown_chmod_internal_done(struct tevent_req *subreq)
878 {
879 NTSTATUS status = cli_setpathinfo_recv(subreq);
880 tevent_req_simple_finish_ntstatus(subreq, status);
881 }
882
883 /****************************************************************************
884 chmod a file (UNIX extensions).
885 ****************************************************************************/
886
887 struct tevent_req *cli_posix_chmod_send(TALLOC_CTX *mem_ctx,
888 struct tevent_context *ev,
889 struct cli_state *cli,
890 const char *fname,
891 mode_t mode)
892 {
893 return cli_posix_chown_chmod_internal_send(mem_ctx, ev, cli,
894 fname,
895 unix_perms_to_wire(mode),
896 SMB_UID_NO_CHANGE,
897 SMB_GID_NO_CHANGE);
898 }
899
900 NTSTATUS cli_posix_chmod_recv(struct tevent_req *req)
901 {
902 return tevent_req_simple_recv_ntstatus(req);
903 }
904
905 NTSTATUS cli_posix_chmod(struct cli_state *cli, const char *fname, mode_t mode)
906 {
907 TALLOC_CTX *frame = talloc_stackframe();
908 struct tevent_context *ev = NULL;
909 struct tevent_req *req = NULL;
910 NTSTATUS status = NT_STATUS_OK;
911
912 if (smbXcli_conn_has_async_calls(cli->conn)) {
913 /*
914 * Can't use sync call while an async call is in flight
915 */
916 status = NT_STATUS_INVALID_PARAMETER;
917 goto fail;
918 }
919
920 ev = samba_tevent_context_init(frame);
921 if (ev == NULL) {
922 status = NT_STATUS_NO_MEMORY;
923 goto fail;
924 }
925
926 req = cli_posix_chmod_send(frame,
927 ev,
928 cli,
929 fname,
930 mode);
931 if (req == NULL) {
932 status = NT_STATUS_NO_MEMORY;
933 goto fail;
934 }
935
936 if (!tevent_req_poll(req, ev)) {
937 status = map_nt_error_from_unix(errno);
938 goto fail;
939 }
940
941 status = cli_posix_chmod_recv(req);
942
943 fail:
944 TALLOC_FREE(frame);
945 return status;
946 }
947
948 /****************************************************************************
949 chown a file (UNIX extensions).
950 ****************************************************************************/
951
952 struct tevent_req *cli_posix_chown_send(TALLOC_CTX *mem_ctx,
953 struct tevent_context *ev,
954 struct cli_state *cli,
955 const char *fname,
956 uid_t uid,
957 gid_t gid)
958 {
959 return cli_posix_chown_chmod_internal_send(mem_ctx, ev, cli,
960 fname,
961 SMB_MODE_NO_CHANGE,
962 (uint32_t)uid,
963 (uint32_t)gid);
964 }
965
966 NTSTATUS cli_posix_chown_recv(struct tevent_req *req)
967 {
968 return tevent_req_simple_recv_ntstatus(req);
969 }
970
971 NTSTATUS cli_posix_chown(struct cli_state *cli,
972 const char *fname,
973 uid_t uid,
974 gid_t gid)
975 {
976 TALLOC_CTX *frame = talloc_stackframe();
977 struct tevent_context *ev = NULL;
978 struct tevent_req *req = NULL;
979 NTSTATUS status = NT_STATUS_OK;
980
981 if (smbXcli_conn_has_async_calls(cli->conn)) {
982 /*
983 * Can't use sync call while an async call is in flight
984 */
985 status = NT_STATUS_INVALID_PARAMETER;
986 goto fail;
987 }
988
989 ev = samba_tevent_context_init(frame);
990 if (ev == NULL) {
991 status = NT_STATUS_NO_MEMORY;
992 goto fail;
993 }
994
995 req = cli_posix_chown_send(frame,
996 ev,
997 cli,
998 fname,
999 uid,
1000 gid);
1001 if (req == NULL) {
1002 status = NT_STATUS_NO_MEMORY;
1003 goto fail;
1004 }
1005
1006 if (!tevent_req_poll(req, ev)) {
1007 status = map_nt_error_from_unix(errno);
1008 goto fail;
1009 }
1010
1011 status = cli_posix_chown_recv(req);
1012
1013 fail:
1014 TALLOC_FREE(frame);
1015 return status;
1016 }
1017
1018 /****************************************************************************
1019 Rename a file.
1020 ****************************************************************************/
1021
1022 static void cli_rename_done(struct tevent_req *subreq);
1023
1024 struct cli_rename_state {
1025 uint16_t vwv[1];
1026 };
1027
1028 struct tevent_req *cli_rename_send(TALLOC_CTX *mem_ctx,
1029 struct tevent_context *ev,
1030 struct cli_state *cli,
1031 const char *fname_src,
1032 const char *fname_dst)
1033 {
1034 struct tevent_req *req = NULL, *subreq = NULL;
1035 struct cli_rename_state *state = NULL;
1036 uint8_t additional_flags = 0;
1037 uint8_t *bytes = NULL;
1038
1039 req = tevent_req_create(mem_ctx, &state, struct cli_rename_state);
1040 if (req == NULL) {
1041 return NULL;
1042 }
1043
1044 SSVAL(state->vwv+0, 0, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY);
1045
1046 bytes = talloc_array(state, uint8_t, 1);
1047 if (tevent_req_nomem(bytes, req)) {
1048 return tevent_req_post(req, ev);
1049 }
1050 bytes[0] = 4;
1051 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_src,
1052 strlen(fname_src)+1, NULL);
1053 if (tevent_req_nomem(bytes, req)) {
1054 return tevent_req_post(req, ev);
1055 }
1056
1057 bytes = talloc_realloc(state, bytes, uint8_t,
1058 talloc_get_size(bytes)+1);
1059 if (tevent_req_nomem(bytes, req)) {
1060 return tevent_req_post(req, ev);
1061 }
1062
1063 bytes[talloc_get_size(bytes)-1] = 4;
1064 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_dst,
1065 strlen(fname_dst)+1, NULL);
1066 if (tevent_req_nomem(bytes, req)) {
1067 return tevent_req_post(req, ev);
1068 }
1069
1070 subreq = cli_smb_send(state, ev, cli, SMBmv, additional_flags,
1071 1, state->vwv, talloc_get_size(bytes), bytes);
1072 if (tevent_req_nomem(subreq, req)) {
1073 return tevent_req_post(req, ev);
1074 }
1075 tevent_req_set_callback(subreq, cli_rename_done, req);
1076 return req;
1077 }
1078
1079 static void cli_rename_done(struct tevent_req *subreq)
1080 {
1081 struct tevent_req *req = tevent_req_callback_data(
1082 subreq, struct tevent_req);
1083 NTSTATUS status;
1084
1085 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1086 TALLOC_FREE(subreq);
1087 if (tevent_req_nterror(req, status)) {
1088 return;
1089 }
1090 tevent_req_done(req);
1091 }
1092
1093 NTSTATUS cli_rename_recv(struct tevent_req *req)
1094 {
1095 return tevent_req_simple_recv_ntstatus(req);
1096 }
1097
1098 NTSTATUS cli_rename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
1099 {
1100 TALLOC_CTX *frame = talloc_stackframe();
1101 struct tevent_context *ev;
1102 struct tevent_req *req;
1103 NTSTATUS status = NT_STATUS_OK;
1104
1105 if (smbXcli_conn_has_async_calls(cli->conn)) {
1106 /*
1107 * Can't use sync call while an async call is in flight
1108 */
1109 status = NT_STATUS_INVALID_PARAMETER;
1110 goto fail;
1111 }
1112
1113 ev = samba_tevent_context_init(frame);
1114 if (ev == NULL) {
1115 status = NT_STATUS_NO_MEMORY;
1116 goto fail;
1117 }
1118
1119 req = cli_rename_send(frame, ev, cli, fname_src, fname_dst);
1120 if (req == NULL) {
1121 status = NT_STATUS_NO_MEMORY;
1122 goto fail;
1123 }
1124
1125 if (!tevent_req_poll(req, ev)) {
1126 status = map_nt_error_from_unix(errno);
1127 goto fail;
1128 }
1129
1130 status = cli_rename_recv(req);
1131
1132 fail:
1133 TALLOC_FREE(frame);
1134 return status;
1135 }
1136
1137 /****************************************************************************
1138 NT Rename a file.
1139 ****************************************************************************/
1140
1141 static void cli_ntrename_internal_done(struct tevent_req *subreq);
1142
1143 struct cli_ntrename_internal_state {
1144 uint16_t vwv[4];
1145 };
1146
1147 static struct tevent_req *cli_ntrename_internal_send(TALLOC_CTX *mem_ctx,
1148 struct tevent_context *ev,
1149 struct cli_state *cli,
1150 const char *fname_src,
1151 const char *fname_dst,
1152 uint16_t rename_flag)
1153 {
1154 struct tevent_req *req = NULL, *subreq = NULL;
1155 struct cli_ntrename_internal_state *state = NULL;
1156 uint8_t additional_flags = 0;
1157 uint8_t *bytes = NULL;
1158
1159 req = tevent_req_create(mem_ctx, &state,
1160 struct cli_ntrename_internal_state);
1161 if (req == NULL) {
1162 return NULL;
1163 }
1164
1165 SSVAL(state->vwv+0, 0 ,FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY);
1166 SSVAL(state->vwv+1, 0, rename_flag);
1167
1168 bytes = talloc_array(state, uint8_t, 1);
1169 if (tevent_req_nomem(bytes, req)) {
1170 return tevent_req_post(req, ev);
1171 }
1172 bytes[0] = 4;
1173 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_src,
1174 strlen(fname_src)+1, NULL);
1175 if (tevent_req_nomem(bytes, req)) {
1176 return tevent_req_post(req, ev);
1177 }
1178
1179 bytes = talloc_realloc(state, bytes, uint8_t,
1180 talloc_get_size(bytes)+1);
1181 if (tevent_req_nomem(bytes, req)) {
1182 return tevent_req_post(req, ev);
1183 }
1184
1185 bytes[talloc_get_size(bytes)-1] = 4;
1186 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_dst,
1187 strlen(fname_dst)+1, NULL);
1188 if (tevent_req_nomem(bytes, req)) {
1189 return tevent_req_post(req, ev);
1190 }
1191
1192 subreq = cli_smb_send(state, ev, cli, SMBntrename, additional_flags,
1193 4, state->vwv, talloc_get_size(bytes), bytes);
1194 if (tevent_req_nomem(subreq, req)) {
1195 return tevent_req_post(req, ev);
1196 }
1197 tevent_req_set_callback(subreq, cli_ntrename_internal_done, req);
1198 return req;
1199 }
1200
1201 static void cli_ntrename_internal_done(struct tevent_req *subreq)
1202 {
1203 struct tevent_req *req = tevent_req_callback_data(
1204 subreq, struct tevent_req);
1205 NTSTATUS status;
1206
1207 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1208 TALLOC_FREE(subreq);
1209 if (tevent_req_nterror(req, status)) {
1210 return;
1211 }
1212 tevent_req_done(req);
1213 }
1214
1215 static NTSTATUS cli_ntrename_internal_recv(struct tevent_req *req)
1216 {
1217 return tevent_req_simple_recv_ntstatus(req);
1218 }
1219
1220 struct tevent_req *cli_ntrename_send(TALLOC_CTX *mem_ctx,
1221 struct tevent_context *ev,
1222 struct cli_state *cli,
1223 const char *fname_src,
1224 const char *fname_dst)
1225 {
1226 return cli_ntrename_internal_send(mem_ctx,
1227 ev,
1228 cli,
1229 fname_src,
1230 fname_dst,
1231 RENAME_FLAG_RENAME);
1232 }
1233
1234 NTSTATUS cli_ntrename_recv(struct tevent_req *req)
1235 {
1236 return cli_ntrename_internal_recv(req);
1237 }
1238
1239 NTSTATUS cli_ntrename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
1240 {
1241 TALLOC_CTX *frame = talloc_stackframe();
1242 struct tevent_context *ev;
1243 struct tevent_req *req;
1244 NTSTATUS status = NT_STATUS_OK;
1245
1246 if (smbXcli_conn_has_async_calls(cli->conn)) {
1247 /*
1248 * Can't use sync call while an async call is in flight
1249 */
1250 status = NT_STATUS_INVALID_PARAMETER;
1251 goto fail;
1252 }
1253
1254 ev = samba_tevent_context_init(frame);
1255 if (ev == NULL) {
1256 status = NT_STATUS_NO_MEMORY;
1257 goto fail;
1258 }
1259
1260 req = cli_ntrename_send(frame, ev, cli, fname_src, fname_dst);
1261 if (req == NULL) {
1262 status = NT_STATUS_NO_MEMORY;
1263 goto fail;
1264 }
1265
1266 if (!tevent_req_poll(req, ev)) {
1267 status = map_nt_error_from_unix(errno);
1268 goto fail;
1269 }
1270
1271 status = cli_ntrename_recv(req);
1272
1273 fail:
1274 TALLOC_FREE(frame);
1275 return status;
1276 }
1277
1278 /****************************************************************************
1279 NT hardlink a file.
1280 ****************************************************************************/
1281
1282 struct tevent_req *cli_nt_hardlink_send(TALLOC_CTX *mem_ctx,
1283 struct tevent_context *ev,
1284 struct cli_state *cli,
1285 const char *fname_src,
1286 const char *fname_dst)
1287 {
1288 return cli_ntrename_internal_send(mem_ctx,
1289 ev,
1290 cli,
1291 fname_src,
1292 fname_dst,
1293 RENAME_FLAG_HARD_LINK);
1294 }
1295
1296 NTSTATUS cli_nt_hardlink_recv(struct tevent_req *req)
1297 {
1298 return cli_ntrename_internal_recv(req);
1299 }
1300
1301 NTSTATUS cli_nt_hardlink(struct cli_state *cli, const char *fname_src, const char *fname_dst)
1302 {
1303 TALLOC_CTX *frame = talloc_stackframe();
1304 struct tevent_context *ev;
1305 struct tevent_req *req;
1306 NTSTATUS status = NT_STATUS_OK;
1307
1308 if (smbXcli_conn_has_async_calls(cli->conn)) {
1309 /*
1310 * Can't use sync call while an async call is in flight
1311 */
1312 status = NT_STATUS_INVALID_PARAMETER;
1313 goto fail;
1314 }
1315
1316 ev = samba_tevent_context_init(frame);
1317 if (ev == NULL) {
1318 status = NT_STATUS_NO_MEMORY;
1319 goto fail;
1320 }
1321
1322 req = cli_nt_hardlink_send(frame, ev, cli, fname_src, fname_dst);
1323 if (req == NULL) {
1324 status = NT_STATUS_NO_MEMORY;
1325 goto fail;
1326 }
1327
1328 if (!tevent_req_poll(req, ev)) {
1329 status = map_nt_error_from_unix(errno);
1330 goto fail;
1331 }
1332
1333 status = cli_nt_hardlink_recv(req);
1334
1335 fail:
1336 TALLOC_FREE(frame);
1337 return status;
1338 }
1339
1340 /****************************************************************************
1341 Delete a file.
1342 ****************************************************************************/
1343
1344 static void cli_unlink_done(struct tevent_req *subreq);
1345
1346 struct cli_unlink_state {
1347 uint16_t vwv[1];
1348 };
1349
1350 struct tevent_req *cli_unlink_send(TALLOC_CTX *mem_ctx,
1351 struct tevent_context *ev,
1352 struct cli_state *cli,
1353 const char *fname,
1354 uint16_t mayhave_attrs)
1355 {
1356 struct tevent_req *req = NULL, *subreq = NULL;
1357 struct cli_unlink_state *state = NULL;
1358 uint8_t additional_flags = 0;
1359 uint8_t *bytes = NULL;
1360
1361 req = tevent_req_create(mem_ctx, &state, struct cli_unlink_state);
1362 if (req == NULL) {
1363 return NULL;
1364 }
1365
1366 SSVAL(state->vwv+0, 0, mayhave_attrs);
1367
1368 bytes = talloc_array(state, uint8_t, 1);
1369 if (tevent_req_nomem(bytes, req)) {
1370 return tevent_req_post(req, ev);
1371 }
1372 bytes[0] = 4;
1373 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
1374 strlen(fname)+1, NULL);
1375
1376 if (tevent_req_nomem(bytes, req)) {
1377 return tevent_req_post(req, ev);
1378 }
1379
1380 subreq = cli_smb_send(state, ev, cli, SMBunlink, additional_flags,
1381 1, state->vwv, talloc_get_size(bytes), bytes);
1382 if (tevent_req_nomem(subreq, req)) {
1383 return tevent_req_post(req, ev);
1384 }
1385 tevent_req_set_callback(subreq, cli_unlink_done, req);
1386 return req;
1387 }
1388
1389 static void cli_unlink_done(struct tevent_req *subreq)
1390 {
1391 struct tevent_req *req = tevent_req_callback_data(
1392 subreq, struct tevent_req);
1393 NTSTATUS status;
1394
1395 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1396 TALLOC_FREE(subreq);
1397 if (tevent_req_nterror(req, status)) {
1398 return;
1399 }
1400 tevent_req_done(req);
1401 }
1402
1403 NTSTATUS cli_unlink_recv(struct tevent_req *req)
1404 {
1405 return tevent_req_simple_recv_ntstatus(req);
1406 }
1407
1408 NTSTATUS cli_unlink(struct cli_state *cli, const char *fname, uint16_t mayhave_attrs)
1409 {
1410 TALLOC_CTX *frame = talloc_stackframe();
1411 struct tevent_context *ev;
1412 struct tevent_req *req;
1413 NTSTATUS status = NT_STATUS_OK;
1414
1415 if (smbXcli_conn_has_async_calls(cli->conn)) {
1416 /*
1417 * Can't use sync call while an async call is in flight
1418 */
1419 status = NT_STATUS_INVALID_PARAMETER;
1420 goto fail;
1421 }
1422
1423 ev = samba_tevent_context_init(frame);
1424 if (ev == NULL) {
1425 status = NT_STATUS_NO_MEMORY;
1426 goto fail;
1427 }
1428
1429 req = cli_unlink_send(frame, ev, cli, fname, mayhave_attrs);
1430 if (req == NULL) {
1431 status = NT_STATUS_NO_MEMORY;
1432 goto fail;
1433 }
1434
1435 if (!tevent_req_poll(req, ev)) {
1436 status = map_nt_error_from_unix(errno);
1437 goto fail;
1438 }
1439
1440 status = cli_unlink_recv(req);
1441
1442 fail:
1443 TALLOC_FREE(frame);
1444 return status;
1445 }
1446
1447 /****************************************************************************
1448 Create a directory.
1449 ****************************************************************************/
1450
1451 static void cli_mkdir_done(struct tevent_req *subreq);
1452
1453 struct cli_mkdir_state {
1454 int dummy;
1455 };
1456
1457 struct tevent_req *cli_mkdir_send(TALLOC_CTX *mem_ctx,
1458 struct tevent_context *ev,
1459 struct cli_state *cli,
1460 const char *dname)
1461 {
1462 struct tevent_req *req = NULL, *subreq = NULL;
1463 struct cli_mkdir_state *state = NULL;
1464 uint8_t additional_flags = 0;
1465 uint8_t *bytes = NULL;
1466
1467 req = tevent_req_create(mem_ctx, &state, struct cli_mkdir_state);
1468 if (req == NULL) {
1469 return NULL;
1470 }
1471
1472 bytes = talloc_array(state, uint8_t, 1);
1473 if (tevent_req_nomem(bytes, req)) {
1474 return tevent_req_post(req, ev);
1475 }
1476 bytes[0] = 4;
1477 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), dname,
1478 strlen(dname)+1, NULL);
1479
1480 if (tevent_req_nomem(bytes, req)) {
1481 return tevent_req_post(req, ev);
1482 }
1483
1484 subreq = cli_smb_send(state, ev, cli, SMBmkdir, additional_flags,
1485 0, NULL, talloc_get_size(bytes), bytes);
1486 if (tevent_req_nomem(subreq, req)) {
1487 return tevent_req_post(req, ev);
1488 }
1489 tevent_req_set_callback(subreq, cli_mkdir_done, req);
1490 return req;
1491 }
1492
1493 static void cli_mkdir_done(struct tevent_req *subreq)
1494 {
1495 struct tevent_req *req = tevent_req_callback_data(
1496 subreq, struct tevent_req);
1497 NTSTATUS status;
1498
1499 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1500 TALLOC_FREE(subreq);
1501 if (tevent_req_nterror(req, status)) {
1502 return;
1503 }
1504 tevent_req_done(req);
1505 }
1506
1507 NTSTATUS cli_mkdir_recv(struct tevent_req *req)
1508 {
1509 return tevent_req_simple_recv_ntstatus(req);
1510 }
1511
1512 NTSTATUS cli_mkdir(struct cli_state *cli, const char *dname)
1513 {
1514 TALLOC_CTX *frame = talloc_stackframe();
1515 struct tevent_context *ev;
1516 struct tevent_req *req;
1517 NTSTATUS status = NT_STATUS_OK;
1518
1519 if (smbXcli_conn_has_async_calls(cli->conn)) {
1520 /*
1521 * Can't use sync call while an async call is in flight
1522 */
1523 status = NT_STATUS_INVALID_PARAMETER;
1524 goto fail;
1525 }
1526
1527 ev = samba_tevent_context_init(frame);
1528 if (ev == NULL) {
1529 status = NT_STATUS_NO_MEMORY;
1530 goto fail;
1531 }
1532
1533 req = cli_mkdir_send(frame, ev, cli, dname);
1534 if (req == NULL) {
1535 status = NT_STATUS_NO_MEMORY;
1536 goto fail;
1537 }
1538
1539 if (!tevent_req_poll(req, ev)) {
1540 status = map_nt_error_from_unix(errno);
1541 goto fail;
1542 }
1543
1544 status = cli_mkdir_recv(req);
1545
1546 fail:
1547 TALLOC_FREE(frame);
1548 return status;
1549 }
1550
1551 /****************************************************************************
1552 Remove a directory.
1553 ****************************************************************************/
1554
1555 static void cli_rmdir_done(struct tevent_req *subreq);
1556
1557 struct cli_rmdir_state {
1558 int dummy;
1559 };
1560
1561 struct tevent_req *cli_rmdir_send(TALLOC_CTX *mem_ctx,
1562 struct tevent_context *ev,
1563 struct cli_state *cli,
1564 const char *dname)
1565 {
1566 struct tevent_req *req = NULL, *subreq = NULL;
1567 struct cli_rmdir_state *state = NULL;
1568 uint8_t additional_flags = 0;
1569 uint8_t *bytes = NULL;
1570
1571 req = tevent_req_create(mem_ctx, &state, struct cli_rmdir_state);
1572 if (req == NULL) {
1573 return NULL;
1574 }
1575
1576 bytes = talloc_array(state, uint8_t, 1);
1577 if (tevent_req_nomem(bytes, req)) {
1578 return tevent_req_post(req, ev);
1579 }
1580 bytes[0] = 4;
1581 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), dname,
1582 strlen(dname)+1, NULL);
1583
1584 if (tevent_req_nomem(bytes, req)) {
1585 return tevent_req_post(req, ev);
1586 }
1587
1588 subreq = cli_smb_send(state, ev, cli, SMBrmdir, additional_flags,
1589 0, NULL, talloc_get_size(bytes), bytes);
1590 if (tevent_req_nomem(subreq, req)) {
1591 return tevent_req_post(req, ev);
1592 }
1593 tevent_req_set_callback(subreq, cli_rmdir_done, req);
1594 return req;
1595 }
1596
1597 static void cli_rmdir_done(struct tevent_req *subreq)
1598 {
1599 struct tevent_req *req = tevent_req_callback_data(
1600 subreq, struct tevent_req);
1601 NTSTATUS status;
1602
1603 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1604 TALLOC_FREE(subreq);
1605 if (tevent_req_nterror(req, status)) {
1606 return;
1607 }
1608 tevent_req_done(req);
1609 }
1610
1611 NTSTATUS cli_rmdir_recv(struct tevent_req *req)
1612 {
1613 return tevent_req_simple_recv_ntstatus(req);
1614 }
1615
1616 NTSTATUS cli_rmdir(struct cli_state *cli, const char *dname)
1617 {
1618 TALLOC_CTX *frame = talloc_stackframe();
1619 struct tevent_context *ev;
1620 struct tevent_req *req;
1621 NTSTATUS status = NT_STATUS_OK;
1622
1623 if (smbXcli_conn_has_async_calls(cli->conn)) {
1624 /*
1625 * Can't use sync call while an async call is in flight
1626 */
1627 status = NT_STATUS_INVALID_PARAMETER;
1628 goto fail;
1629 }
1630
1631 ev = samba_tevent_context_init(frame);
1632 if (ev == NULL) {
1633 status = NT_STATUS_NO_MEMORY;
1634 goto fail;
1635 }
1636
1637 req = cli_rmdir_send(frame, ev, cli, dname);
1638 if (req == NULL) {
1639 status = NT_STATUS_NO_MEMORY;
1640 goto fail;
1641 }
1642
1643 if (!tevent_req_poll(req, ev)) {
1644 status = map_nt_error_from_unix(errno);
1645 goto fail;
1646 }
1647
1648 status = cli_rmdir_recv(req);
1649
1650 fail:
1651 TALLOC_FREE(frame);
1652 return status;
1653 }
1654
1655 /****************************************************************************
1656 Set or clear the delete on close flag.
1657 ****************************************************************************/
1658
1659 struct doc_state {
1660 uint16_t setup;
1661 uint8_t param[6];
1662 uint8_t data[1];
1663 };
1664
1665 static void cli_nt_delete_on_close_done(struct tevent_req *subreq)
1666 {
1667 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
1668 NULL, 0, NULL, NULL, 0, NULL);
1669 tevent_req_simple_finish_ntstatus(subreq, status);
1670 }
1671
1672 struct tevent_req *cli_nt_delete_on_close_send(TALLOC_CTX *mem_ctx,
1673 struct tevent_context *ev,
1674 struct cli_state *cli,
1675 uint16_t fnum,
1676 bool flag)
1677 {
1678 struct tevent_req *req = NULL, *subreq = NULL;
1679 struct doc_state *state = NULL;
1680
1681 req = tevent_req_create(mem_ctx, &state, struct doc_state);
1682 if (req == NULL) {
1683 return NULL;
1684 }
1685
1686 /* Setup setup word. */
1687 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
1688
1689 /* Setup param array. */
1690 SSVAL(state->param,0,fnum);
1691 SSVAL(state->param,2,SMB_SET_FILE_DISPOSITION_INFO);
1692
1693 /* Setup data array. */
1694 SCVAL(&state->data[0], 0, flag ? 1 : 0);
1695
1696 subreq = cli_trans_send(state, /* mem ctx. */
1697 ev, /* event ctx. */
1698 cli, /* cli_state. */
1699 SMBtrans2, /* cmd. */
1700 NULL, /* pipe name. */
1701 -1, /* fid. */
1702 0, /* function. */
1703 0, /* flags. */
1704 &state->setup, /* setup. */
1705 1, /* num setup uint16_t words. */
1706 0, /* max returned setup. */
1707 state->param, /* param. */
1708 6, /* num param. */
1709 2, /* max returned param. */
1710 state->data, /* data. */
1711 1, /* num data. */
1712 0); /* max returned data. */
1713
1714 if (tevent_req_nomem(subreq, req)) {
1715 return tevent_req_post(req, ev);
1716 }
1717 tevent_req_set_callback(subreq, cli_nt_delete_on_close_done, req);
1718 return req;
1719 }
1720
1721 NTSTATUS cli_nt_delete_on_close_recv(struct tevent_req *req)
1722 {
1723 return tevent_req_simple_recv_ntstatus(req);
1724 }
1725
1726 NTSTATUS cli_nt_delete_on_close(struct cli_state *cli, uint16_t fnum, bool flag)
1727 {
1728 TALLOC_CTX *frame = talloc_stackframe();
1729 struct tevent_context *ev = NULL;
1730 struct tevent_req *req = NULL;
1731 NTSTATUS status = NT_STATUS_OK;
1732
1733 if (smbXcli_conn_has_async_calls(cli->conn)) {
1734 /*
1735 * Can't use sync call while an async call is in flight
1736 */
1737 status = NT_STATUS_INVALID_PARAMETER;
1738 goto fail;
1739 }
1740
1741 ev = samba_tevent_context_init(frame);
1742 if (ev == NULL) {
1743 status = NT_STATUS_NO_MEMORY;
1744 goto fail;
1745 }
1746
1747 req = cli_nt_delete_on_close_send(frame,
1748 ev,
1749 cli,
1750 fnum,
1751 flag);
1752 if (req == NULL) {
1753 status = NT_STATUS_NO_MEMORY;
1754 goto fail;
1755 }
1756
1757 if (!tevent_req_poll(req, ev)) {
1758 status = map_nt_error_from_unix(errno);
1759 goto fail;
1760 }
1761
1762 status = cli_nt_delete_on_close_recv(req);
1763
1764 fail:
1765 TALLOC_FREE(frame);
1766 return status;
1767 }
1768
1769 struct cli_ntcreate_state {
1770 uint16_t vwv[24];
1771 uint16_t fnum;
1772 };
1773
1774 static void cli_ntcreate_done(struct tevent_req *subreq);
1775
1776 struct tevent_req *cli_ntcreate_send(TALLOC_CTX *mem_ctx,
1777 struct tevent_context *ev,
1778 struct cli_state *cli,
1779 const char *fname,
1780 uint32_t CreatFlags,
1781 uint32_t DesiredAccess,
1782 uint32_t FileAttributes,
1783 uint32_t ShareAccess,
1784 uint32_t CreateDisposition,
1785 uint32_t CreateOptions,
1786 uint8_t SecurityFlags)
1787 {
1788 struct tevent_req *req, *subreq;
1789 struct cli_ntcreate_state *state;
1790 uint16_t *vwv;
1791 uint8_t *bytes;
1792 size_t converted_len;
1793
1794 req = tevent_req_create(mem_ctx, &state, struct cli_ntcreate_state);
1795 if (req == NULL) {
1796 return NULL;
1797 }
1798
1799 vwv = state->vwv;
1800
1801 SCVAL(vwv+0, 0, 0xFF);
1802 SCVAL(vwv+0, 1, 0);
1803 SSVAL(vwv+1, 0, 0);
1804 SCVAL(vwv+2, 0, 0);
1805
1806 if (cli->use_oplocks) {
1807 CreatFlags |= (REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
1808 }
1809 SIVAL(vwv+3, 1, CreatFlags);
1810 SIVAL(vwv+5, 1, 0x0); /* RootDirectoryFid */
1811 SIVAL(vwv+7, 1, DesiredAccess);
1812 SIVAL(vwv+9, 1, 0x0); /* AllocationSize */
1813 SIVAL(vwv+11, 1, 0x0); /* AllocationSize */
1814 SIVAL(vwv+13, 1, FileAttributes);
1815 SIVAL(vwv+15, 1, ShareAccess);
1816 SIVAL(vwv+17, 1, CreateDisposition);
1817 SIVAL(vwv+19, 1, CreateOptions |
1818 (cli->backup_intent ? FILE_OPEN_FOR_BACKUP_INTENT : 0));
1819 SIVAL(vwv+21, 1, 0x02); /* ImpersonationLevel */
1820 SCVAL(vwv+23, 1, SecurityFlags);
1821
1822 bytes = talloc_array(state, uint8_t, 0);
1823 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn),
1824 fname, strlen(fname)+1,
1825 &converted_len);
1826
1827 /* sigh. this copes with broken netapp filer behaviour */
1828 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), "", 1, NULL);
1829
1830 if (tevent_req_nomem(bytes, req)) {
1831 return tevent_req_post(req, ev);
1832 }
1833
1834 SSVAL(vwv+2, 1, converted_len);
1835
1836 subreq = cli_smb_send(state, ev, cli, SMBntcreateX, 0, 24, vwv,
1837 talloc_get_size(bytes), bytes);
1838 if (tevent_req_nomem(subreq, req)) {
1839 return tevent_req_post(req, ev);
1840 }
1841 tevent_req_set_callback(subreq, cli_ntcreate_done, req);
1842 return req;
1843 }
1844
1845 static void cli_ntcreate_done(struct tevent_req *subreq)
1846 {
1847 struct tevent_req *req = tevent_req_callback_data(
1848 subreq, struct tevent_req);
1849 struct cli_ntcreate_state *state = tevent_req_data(
1850 req, struct cli_ntcreate_state);
1851 uint8_t wct;
1852 uint16_t *vwv;
1853 uint32_t num_bytes;
1854 uint8_t *bytes;
1855 NTSTATUS status;
1856
1857 status = cli_smb_recv(subreq, state, NULL, 3, &wct, &vwv,
1858 &num_bytes, &bytes);
1859 TALLOC_FREE(subreq);
1860 if (tevent_req_nterror(req, status)) {
1861 return;
1862 }
1863 state->fnum = SVAL(vwv+2, 1);
1864 tevent_req_done(req);
1865 }
1866
1867 NTSTATUS cli_ntcreate_recv(struct tevent_req *req, uint16_t *pfnum)
1868 {
1869 struct cli_ntcreate_state *state = tevent_req_data(
1870 req, struct cli_ntcreate_state);
1871 NTSTATUS status;
1872
1873 if (tevent_req_is_nterror(req, &status)) {
1874 return status;
1875 }
1876 *pfnum = state->fnum;
1877 return NT_STATUS_OK;
1878 }
1879
1880 NTSTATUS cli_ntcreate(struct cli_state *cli,
1881 const char *fname,
1882 uint32_t CreatFlags,
1883 uint32_t DesiredAccess,
1884 uint32_t FileAttributes,
1885 uint32_t ShareAccess,
1886 uint32_t CreateDisposition,
1887 uint32_t CreateOptions,
1888 uint8_t SecurityFlags,
1889 uint16_t *pfid)
1890 {
1891 TALLOC_CTX *frame = talloc_stackframe();
1892 struct tevent_context *ev;
1893 struct tevent_req *req;
1894 NTSTATUS status = NT_STATUS_OK;
1895
1896 if (smbXcli_conn_has_async_calls(cli->conn)) {
1897 /*
1898 * Can't use sync call while an async call is in flight
1899 */
1900 status = NT_STATUS_INVALID_PARAMETER;
1901 goto fail;
1902 }
1903
1904 ev = samba_tevent_context_init(frame);
1905 if (ev == NULL) {
1906 status = NT_STATUS_NO_MEMORY;
1907 goto fail;
1908 }
1909
1910 req = cli_ntcreate_send(frame, ev, cli, fname, CreatFlags,
1911 DesiredAccess, FileAttributes, ShareAccess,
1912 CreateDisposition, CreateOptions,
1913 SecurityFlags);
1914 if (req == NULL) {
1915 status = NT_STATUS_NO_MEMORY;
1916 goto fail;
1917 }
1918
1919 if (!tevent_req_poll(req, ev)) {
1920 status = map_nt_error_from_unix(errno);
1921 goto fail;
1922 }
1923
1924 status = cli_ntcreate_recv(req, pfid);
1925 fail:
1926 TALLOC_FREE(frame);
1927 return status;
1928 }
1929
1930 struct cli_nttrans_create_state {
1931 uint16_t fnum;
1932 };
1933
1934 static void cli_nttrans_create_done(struct tevent_req *subreq);
1935
1936 struct tevent_req *cli_nttrans_create_send(TALLOC_CTX *mem_ctx,
1937 struct tevent_context *ev,
1938 struct cli_state *cli,
1939 const char *fname,
1940 uint32_t CreatFlags,
1941 uint32_t DesiredAccess,
1942 uint32_t FileAttributes,
1943 uint32_t ShareAccess,
1944 uint32_t CreateDisposition,
1945 uint32_t CreateOptions,
1946 uint8_t SecurityFlags,
1947 struct security_descriptor *secdesc,
1948 struct ea_struct *eas,
1949 int num_eas)
1950 {
1951 struct tevent_req *req, *subreq;
1952 struct cli_nttrans_create_state *state;
1953 uint8_t *param;
1954 uint8_t *secdesc_buf;
1955 size_t secdesc_len;
1956 NTSTATUS status;
1957 size_t converted_len;
1958
1959 req = tevent_req_create(mem_ctx,
1960 &state, struct cli_nttrans_create_state);
1961 if (req == NULL) {
1962 return NULL;
1963 }
1964
1965 if (secdesc != NULL) {
1966 status = marshall_sec_desc(talloc_tos(), secdesc,
1967 &secdesc_buf, &secdesc_len);
1968 if (tevent_req_nterror(req, status)) {
1969 DEBUG(10, ("marshall_sec_desc failed: %s\n",
1970 nt_errstr(status)));
1971 return tevent_req_post(req, ev);
1972 }
1973 } else {
1974 secdesc_buf = NULL;
1975 secdesc_len = 0;
1976 }
1977
1978 if (num_eas != 0) {
1979 /*
1980 * TODO ;-)
1981 */
1982 tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
1983 return tevent_req_post(req, ev);
1984 }
1985
1986 param = talloc_array(state, uint8_t, 53);
1987 if (tevent_req_nomem(param, req)) {
1988 return tevent_req_post(req, ev);
1989 }
1990
1991 param = trans2_bytes_push_str(param, smbXcli_conn_use_unicode(cli->conn),
1992 fname, strlen(fname),
1993 &converted_len);
1994 if (tevent_req_nomem(param, req)) {
1995 return tevent_req_post(req, ev);
1996 }
1997
1998 SIVAL(param, 0, CreatFlags);
1999 SIVAL(param, 4, 0x0); /* RootDirectoryFid */
2000 SIVAL(param, 8, DesiredAccess);
2001 SIVAL(param, 12, 0x0); /* AllocationSize */
2002 SIVAL(param, 16, 0x0); /* AllocationSize */
2003 SIVAL(param, 20, FileAttributes);
2004 SIVAL(param, 24, ShareAccess);
2005 SIVAL(param, 28, CreateDisposition);
2006 SIVAL(param, 32, CreateOptions |
2007 (cli->backup_intent ? FILE_OPEN_FOR_BACKUP_INTENT : 0));
2008 SIVAL(param, 36, secdesc_len);
2009 SIVAL(param, 40, 0); /* EA length*/
2010 SIVAL(param, 44, converted_len);
2011 SIVAL(param, 48, 0x02); /* ImpersonationLevel */
2012 SCVAL(param, 52, SecurityFlags);
2013
2014 subreq = cli_trans_send(state, ev, cli, SMBnttrans,
2015 NULL, -1, /* name, fid */
2016 NT_TRANSACT_CREATE, 0,
2017 NULL, 0, 0, /* setup */
2018 param, talloc_get_size(param), 128, /* param */
2019 secdesc_buf, secdesc_len, 0); /* data */
2020 if (tevent_req_nomem(subreq, req)) {
2021 return tevent_req_post(req, ev);
2022 }
2023 tevent_req_set_callback(subreq, cli_nttrans_create_done, req);
2024 return req;
2025 }
2026
2027 static void cli_nttrans_create_done(struct tevent_req *subreq)
2028 {
2029 struct tevent_req *req = tevent_req_callback_data(
2030 subreq, struct tevent_req);
2031 struct cli_nttrans_create_state *state = tevent_req_data(
2032 req, struct cli_nttrans_create_state);
2033 uint8_t *param;
2034 uint32_t num_param;
2035 NTSTATUS status;
2036
2037 status = cli_trans_recv(subreq, talloc_tos(), NULL,
2038 NULL, 0, NULL, /* rsetup */
2039 &param, 69, &num_param,
2040 NULL, 0, NULL);
2041 if (tevent_req_nterror(req, status)) {
2042 return;
2043 }
2044 state->fnum = SVAL(param, 2);
2045 TALLOC_FREE(param);
2046 tevent_req_done(req);
2047 }
2048
2049 NTSTATUS cli_nttrans_create_recv(struct tevent_req *req, uint16_t *fnum)
2050 {
2051 struct cli_nttrans_create_state *state = tevent_req_data(
2052 req, struct cli_nttrans_create_state);
2053 NTSTATUS status;
2054
2055 if (tevent_req_is_nterror(req, &status)) {
2056 return status;
2057 }
2058 *fnum = state->fnum;
2059 return NT_STATUS_OK;
2060 }
2061
2062 NTSTATUS cli_nttrans_create(struct cli_state *cli,
2063 const char *fname,
2064 uint32_t CreatFlags,
2065 uint32_t DesiredAccess,
2066 uint32_t FileAttributes,
2067 uint32_t ShareAccess,
2068 uint32_t CreateDisposition,
2069 uint32_t CreateOptions,
2070 uint8_t SecurityFlags,
2071 struct security_descriptor *secdesc,
2072 struct ea_struct *eas,
2073 int num_eas,
2074 uint16_t *pfid)
2075 {
2076 TALLOC_CTX *frame = talloc_stackframe();
2077 struct tevent_context *ev;
2078 struct tevent_req *req;
2079 NTSTATUS status = NT_STATUS_NO_MEMORY;
2080
2081 if (smbXcli_conn_has_async_calls(cli->conn)) {
2082 /*
2083 * Can't use sync call while an async call is in flight
2084 */
2085 status = NT_STATUS_INVALID_PARAMETER;
2086 goto fail;
2087 }
2088 ev = samba_tevent_context_init(frame);
2089 if (ev == NULL) {
2090 goto fail;
2091 }
2092 req = cli_nttrans_create_send(frame, ev, cli, fname, CreatFlags,
2093 DesiredAccess, FileAttributes,
2094 ShareAccess, CreateDisposition,
2095 CreateOptions, SecurityFlags,
2096 secdesc, eas, num_eas);
2097 if (req == NULL) {
2098 goto fail;
2099 }
2100 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2101 goto fail;
2102 }
2103 status = cli_nttrans_create_recv(req, pfid);
2104 fail:
2105 TALLOC_FREE(frame);
2106 return status;
2107 }
2108
2109 /****************************************************************************
2110 Open a file
2111 WARNING: if you open with O_WRONLY then getattrE won't work!
2112 ****************************************************************************/
2113
2114 struct cli_openx_state {
2115 const char *fname;
2116 uint16_t vwv[15];
2117 uint16_t fnum;
2118 struct iovec bytes;
2119 };
2120
2121 static void cli_openx_done(struct tevent_req *subreq);
2122
2123 struct tevent_req *cli_openx_create(TALLOC_CTX *mem_ctx,
2124 struct tevent_context *ev,
2125 struct cli_state *cli, const char *fname,
2126 int flags, int share_mode,
2127 struct tevent_req **psmbreq)
2128 {
2129 struct tevent_req *req, *subreq;
2130 struct cli_openx_state *state;
2131 unsigned openfn;
2132 unsigned accessmode;
2133 uint8_t additional_flags;
2134 uint8_t *bytes;
2135
2136 req = tevent_req_create(mem_ctx, &state, struct cli_openx_state);
2137 if (req == NULL) {
2138 return NULL;
2139 }
2140
2141 openfn = 0;
2142 if (flags & O_CREAT) {
2143 openfn |= (1<<4);
2144 }
2145 if (!(flags & O_EXCL)) {
2146 if (flags & O_TRUNC)
2147 openfn |= (1<<1);
2148 else
2149 openfn |= (1<<0);
2150 }
2151
2152 accessmode = (share_mode<<4);
2153
2154 if ((flags & O_ACCMODE) == O_RDWR) {
2155 accessmode |= 2;
2156 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2157 accessmode |= 1;
2158 }
2159
2160 #if defined(O_SYNC)
2161 if ((flags & O_SYNC) == O_SYNC) {
2162 accessmode |= (1<<14);
2163 }
2164 #endif /* O_SYNC */
2165
2166 if (share_mode == DENY_FCB) {
2167 accessmode = 0xFF;
2168 }
2169
2170 SCVAL(state->vwv + 0, 0, 0xFF);
2171 SCVAL(state->vwv + 0, 1, 0);
2172 SSVAL(state->vwv + 1, 0, 0);
2173 SSVAL(state->vwv + 2, 0, 0); /* no additional info */
2174 SSVAL(state->vwv + 3, 0, accessmode);
2175 SSVAL(state->vwv + 4, 0, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN);
2176 SSVAL(state->vwv + 5, 0, 0);
2177 SIVAL(state->vwv + 6, 0, 0);
2178 SSVAL(state->vwv + 8, 0, openfn);
2179 SIVAL(state->vwv + 9, 0, 0);
2180 SIVAL(state->vwv + 11, 0, 0);
2181 SIVAL(state->vwv + 13, 0, 0);
2182
2183 additional_flags = 0;
2184
2185 if (cli->use_oplocks) {
2186 /* if using oplocks then ask for a batch oplock via
2187 core and extended methods */
2188 additional_flags =
2189 FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK;
2190 SSVAL(state->vwv+2, 0, SVAL(state->vwv+2, 0) | 6);
2191 }
2192
2193 bytes = talloc_array(state, uint8_t, 0);
2194 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
2195 strlen(fname)+1, NULL);
2196
2197 if (tevent_req_nomem(bytes, req)) {
2198 return tevent_req_post(req, ev);
2199 }
2200
2201 state->bytes.iov_base = (void *)bytes;
2202 state->bytes.iov_len = talloc_get_size(bytes);
2203
2204 subreq = cli_smb_req_create(state, ev, cli, SMBopenX, additional_flags,
2205 15, state->vwv, 1, &state->bytes);
2206 if (subreq == NULL) {
2207 TALLOC_FREE(req);
2208 return NULL;
2209 }
2210 tevent_req_set_callback(subreq, cli_openx_done, req);
2211 *psmbreq = subreq;
2212 return req;
2213 }
2214
2215 struct tevent_req *cli_openx_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
2216 struct cli_state *cli, const char *fname,
2217 int flags, int share_mode)
2218 {
2219 struct tevent_req *req, *subreq;
2220 NTSTATUS status;
2221
2222 req = cli_openx_create(mem_ctx, ev, cli, fname, flags, share_mode,
2223 &subreq);
2224 if (req == NULL) {
2225 return NULL;
2226 }
2227
2228 status = smb1cli_req_chain_submit(&subreq, 1);
2229 if (tevent_req_nterror(req, status)) {
2230 return tevent_req_post(req, ev);
2231 }
2232 return req;
2233 }
2234
2235 static void cli_openx_done(struct tevent_req *subreq)
2236 {
2237 struct tevent_req *req = tevent_req_callback_data(
2238 subreq, struct tevent_req);
2239 struct cli_openx_state *state = tevent_req_data(
2240 req, struct cli_openx_state);
2241 uint8_t wct;
2242 uint16_t *vwv;
2243 NTSTATUS status;
2244
2245 status = cli_smb_recv(subreq, state, NULL, 3, &wct, &vwv, NULL,
2246 NULL);
2247 TALLOC_FREE(subreq);
2248 if (tevent_req_nterror(req, status)) {
2249 return;
2250 }
2251 state->fnum = SVAL(vwv+2, 0);
2252 tevent_req_done(req);
2253 }
2254
2255 NTSTATUS cli_openx_recv(struct tevent_req *req, uint16_t *pfnum)
2256 {
2257 struct cli_openx_state *state = tevent_req_data(
2258 req, struct cli_openx_state);
2259 NTSTATUS status;
2260
2261 if (tevent_req_is_nterror(req, &status)) {
2262 return status;
2263 }
2264 *pfnum = state->fnum;
2265 return NT_STATUS_OK;
2266 }
2267
2268 NTSTATUS cli_openx(struct cli_state *cli, const char *fname, int flags,
2269 int share_mode, uint16_t *pfnum)
2270 {
2271 TALLOC_CTX *frame = talloc_stackframe();
2272 struct tevent_context *ev;
2273 struct tevent_req *req;
2274 NTSTATUS status = NT_STATUS_OK;
2275
2276 if (smbXcli_conn_has_async_calls(cli->conn)) {
2277 /*
2278 * Can't use sync call while an async call is in flight
2279 */
2280 status = NT_STATUS_INVALID_PARAMETER;
2281 goto fail;
2282 }
2283
2284 ev = samba_tevent_context_init(frame);
2285 if (ev == NULL) {
2286 status = NT_STATUS_NO_MEMORY;
2287 goto fail;
2288 }
2289
2290 req = cli_openx_send(frame, ev, cli, fname, flags, share_mode);
2291 if (req == NULL) {
2292 status = NT_STATUS_NO_MEMORY;
2293 goto fail;
2294 }
2295
2296 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2297 goto fail;
2298 }
2299
2300 status = cli_openx_recv(req, pfnum);
2301 fail:
2302 TALLOC_FREE(frame);
2303 return status;
2304 }
2305 /****************************************************************************
2306 Synchronous wrapper function that does an NtCreateX open by preference
2307 and falls back to openX if this fails.
2308 ****************************************************************************/
2309
2310 NTSTATUS cli_open(struct cli_state *cli, const char *fname, int flags,
2311 int share_mode_in, uint16_t *pfnum)
2312 {
2313 NTSTATUS status;
2314 unsigned int openfn = 0;
2315 unsigned int dos_deny = 0;
2316 uint32_t access_mask, share_mode, create_disposition, create_options;
2317
2318 /* Do the initial mapping into OpenX parameters. */
2319 if (flags & O_CREAT) {
2320 openfn |= (1<<4);
2321 }
2322 if (!(flags & O_EXCL)) {
2323 if (flags & O_TRUNC)
2324 openfn |= (1<<1);
2325 else
2326 openfn |= (1<<0);
2327 }
2328
2329 dos_deny = (share_mode_in<<4);
2330
2331 if ((flags & O_ACCMODE) == O_RDWR) {
2332 dos_deny |= 2;
2333 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2334 dos_deny |= 1;
2335 }
2336
2337 #if defined(O_SYNC)
2338 if ((flags & O_SYNC) == O_SYNC) {
2339 dos_deny |= (1<<14);
2340 }
2341 #endif /* O_SYNC */
2342
2343 if (share_mode_in == DENY_FCB) {
2344 dos_deny = 0xFF;
2345 }
2346
2347 #if 0
2348 /* Hmmm. This is what I think the above code
2349 should look like if it's using the constants
2350 we #define. JRA. */
2351
2352 if (flags & O_CREAT) {
2353 openfn |= OPENX_FILE_CREATE_IF_NOT_EXIST;
2354 }
2355 if (!(flags & O_EXCL)) {
2356 if (flags & O_TRUNC)
2357 openfn |= OPENX_FILE_EXISTS_TRUNCATE;
2358 else
2359 openfn |= OPENX_FILE_EXISTS_OPEN;
2360 }
2361
2362 dos_deny = SET_DENY_MODE(share_mode_in);
2363
2364 if ((flags & O_ACCMODE) == O_RDWR) {
2365 dos_deny |= DOS_OPEN_RDWR;
2366 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2367 dos_deny |= DOS_OPEN_WRONLY;
2368 }
2369
2370 #if defined(O_SYNC)
2371 if ((flags & O_SYNC) == O_SYNC) {
2372 dos_deny |= FILE_SYNC_OPENMODE;
2373 }
2374 #endif /* O_SYNC */
2375
2376 if (share_mode_in == DENY_FCB) {
2377 dos_deny = 0xFF;
2378 }
2379 #endif
2380
2381 if (!map_open_params_to_ntcreate(fname, dos_deny,
2382 openfn, &access_mask,
2383 &share_mode, &create_disposition,
2384 &create_options, NULL)) {
2385 goto try_openx;
2386 }
2387
2388 status = cli_ntcreate(cli,
2389 fname,
2390 0,
2391 access_mask,
2392 0,
2393 share_mode,
2394 create_disposition,
2395 create_options,
2396 0,
2397 pfnum);
2398
2399 /* Try and cope will all varients of "we don't do this call"
2400 and fall back to openX. */
2401
2402 if (NT_STATUS_EQUAL(status,NT_STATUS_NOT_IMPLEMENTED) ||
2403 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_INFO_CLASS) ||
2404 NT_STATUS_EQUAL(status,NT_STATUS_PROCEDURE_NOT_FOUND) ||
2405 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_LEVEL) ||
2406 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_PARAMETER) ||
2407 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_REQUEST) ||
2408 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_STATE) ||
2409 NT_STATUS_EQUAL(status,NT_STATUS_CTL_FILE_NOT_SUPPORTED) ||
2410 NT_STATUS_EQUAL(status,NT_STATUS_UNSUCCESSFUL)) {
2411 goto try_openx;
2412 }
2413
2414 return status;
2415
2416 try_openx:
2417
2418 return cli_openx(cli, fname, flags, share_mode_in, pfnum);
2419 }
2420
2421 /****************************************************************************
2422 Close a file.
2423 ****************************************************************************/
2424
2425 struct cli_close_state {
2426 uint16_t vwv[3];
2427 };
2428
2429 static void cli_close_done(struct tevent_req *subreq);
2430
2431 struct tevent_req *cli_close_create(TALLOC_CTX *mem_ctx,
2432 struct tevent_context *ev,
2433 struct cli_state *cli,
2434 uint16_t fnum,
2435 struct tevent_req **psubreq)
2436 {
2437 struct tevent_req *req, *subreq;
2438 struct cli_close_state *state;
2439
2440 req = tevent_req_create(mem_ctx, &state, struct cli_close_state);
2441 if (req == NULL) {
2442 return NULL;
2443 }
2444
2445 SSVAL(state->vwv+0, 0, fnum);
2446 SIVALS(state->vwv+1, 0, -1);
2447
2448 subreq = cli_smb_req_create(state, ev, cli, SMBclose, 0, 3, state->vwv,
2449 0, NULL);
2450 if (subreq == NULL) {
2451 TALLOC_FREE(req);
2452 return NULL;
2453 }
2454 tevent_req_set_callback(subreq, cli_close_done, req);
2455 *psubreq = subreq;
2456 return req;
2457 }
2458
2459 struct tevent_req *cli_close_send(TALLOC_CTX *mem_ctx,
2460 struct tevent_context *ev,
2461 struct cli_state *cli,
2462 uint16_t fnum)
2463 {
2464 struct tevent_req *req, *subreq;
2465 NTSTATUS status;
2466
2467 req = cli_close_create(mem_ctx, ev, cli, fnum, &subreq);
2468 if (req == NULL) {
2469 return NULL;
2470 }
2471
2472 status = smb1cli_req_chain_submit(&subreq, 1);
2473 if (tevent_req_nterror(req, status)) {
2474 return tevent_req_post(req, ev);
2475 }
2476 return req;
2477 }
2478
2479 static void cli_close_done(struct tevent_req *subreq)
2480 {
2481 struct tevent_req *req = tevent_req_callback_data(
2482 subreq, struct tevent_req);
2483 NTSTATUS status;
2484
2485 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2486 TALLOC_FREE(subreq);
2487 if (tevent_req_nterror(req, status)) {
2488 return;
2489 }
2490 tevent_req_done(req);
2491 }
2492
2493 NTSTATUS cli_close_recv(struct tevent_req *req)
2494 {
2495 return tevent_req_simple_recv_ntstatus(req);
2496 }
2497
2498 NTSTATUS cli_close(struct cli_state *cli, uint16_t fnum)
2499 {
2500 TALLOC_CTX *frame = talloc_stackframe();
2501 struct tevent_context *ev;
2502 struct tevent_req *req;
2503 NTSTATUS status = NT_STATUS_OK;
2504
2505 if (smbXcli_conn_has_async_calls(cli->conn)) {
2506 /*
2507 * Can't use sync call while an async call is in flight
2508 */
2509 status = NT_STATUS_INVALID_PARAMETER;
2510 goto fail;
2511 }
2512
2513 ev = samba_tevent_context_init(frame);
2514 if (ev == NULL) {
2515 status = NT_STATUS_NO_MEMORY;
2516 goto fail;
2517 }
2518
2519 req = cli_close_send(frame, ev, cli, fnum);
2520 if (req == NULL) {
2521 status = NT_STATUS_NO_MEMORY;
2522 goto fail;
2523 }
2524
2525 if (!tevent_req_poll(req, ev)) {
2526 status = map_nt_error_from_unix(errno);
2527 goto fail;
2528 }
2529
2530 status = cli_close_recv(req);
2531 fail:
2532 TALLOC_FREE(frame);
2533 return status;
2534 }
2535
2536 /****************************************************************************
2537 Truncate a file to a specified size
2538 ****************************************************************************/
2539
2540 struct ftrunc_state {
2541 uint16_t setup;
2542 uint8_t param[6];
2543 uint8_t data[8];
2544 };
2545
2546 static void cli_ftruncate_done(struct tevent_req *subreq)
2547 {
2548 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
2549 NULL, 0, NULL, NULL, 0, NULL);
2550 tevent_req_simple_finish_ntstatus(subreq, status);
2551 }
2552
2553 struct tevent_req *cli_ftruncate_send(TALLOC_CTX *mem_ctx,
2554 struct tevent_context *ev,
2555 struct cli_state *cli,
2556 uint16_t fnum,
2557 uint64_t size)
2558 {
2559 struct tevent_req *req = NULL, *subreq = NULL;
2560 struct ftrunc_state *state = NULL;
2561
2562 req = tevent_req_create(mem_ctx, &state, struct ftrunc_state);
2563 if (req == NULL) {
2564 return NULL;
2565 }
2566
2567 /* Setup setup word. */
2568 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
2569
2570 /* Setup param array. */
2571 SSVAL(state->param,0,fnum);
2572 SSVAL(state->param,2,SMB_SET_FILE_END_OF_FILE_INFO);
2573 SSVAL(state->param,4,0);
2574
2575 /* Setup data array. */
2576 SBVAL(state->data, 0, size);
2577
2578 subreq = cli_trans_send(state, /* mem ctx. */
2579 ev, /* event ctx. */
2580 cli, /* cli_state. */
2581 SMBtrans2, /* cmd. */
2582 NULL, /* pipe name. */
2583 -1, /* fid. */
2584 0, /* function. */
2585 0, /* flags. */
2586 &state->setup, /* setup. */
2587 1, /* num setup uint16_t words. */
2588 0, /* max returned setup. */
2589 state->param, /* param. */
2590 6, /* num param. */
2591 2, /* max returned param. */
2592 state->data, /* data. */
2593 8, /* num data. */
2594 0); /* max returned data. */
2595
2596 if (tevent_req_nomem(subreq, req)) {
2597 return tevent_req_post(req, ev);
2598 }
2599 tevent_req_set_callback(subreq, cli_ftruncate_done, req);
2600 return req;
2601 }
2602
2603 NTSTATUS cli_ftruncate_recv(struct tevent_req *req)
2604 {
2605 return tevent_req_simple_recv_ntstatus(req);
2606 }
2607
2608 NTSTATUS cli_ftruncate(struct cli_state *cli, uint16_t fnum, uint64_t size)
2609 {
2610 TALLOC_CTX *frame = talloc_stackframe();
2611 struct tevent_context *ev = NULL;
2612 struct tevent_req *req = NULL;
2613 NTSTATUS status = NT_STATUS_OK;
2614
2615 if (smbXcli_conn_has_async_calls(cli->conn)) {
2616 /*
2617 * Can't use sync call while an async call is in flight
2618 */
2619 status = NT_STATUS_INVALID_PARAMETER;
2620 goto fail;
2621 }
2622
2623 ev = samba_tevent_context_init(frame);
2624 if (ev == NULL) {
2625 status = NT_STATUS_NO_MEMORY;
2626 goto fail;
2627 }
2628
2629 req = cli_ftruncate_send(frame,
2630 ev,
2631 cli,
2632 fnum,
2633 size);
2634 if (req == NULL) {
2635 status = NT_STATUS_NO_MEMORY;
2636 goto fail;
2637 }
2638
2639 if (!tevent_req_poll(req, ev)) {
2640 status = map_nt_error_from_unix(errno);
2641 goto fail;
2642 }
2643
2644 status = cli_ftruncate_recv(req);
2645
2646 fail:
2647 TALLOC_FREE(frame);
2648 return status;
2649 }
2650
2651 /****************************************************************************
2652 send a lock with a specified locktype
2653 this is used for testing LOCKING_ANDX_CANCEL_LOCK
2654 ****************************************************************************/
2655
2656 NTSTATUS cli_locktype(struct cli_state *cli, uint16_t fnum,
2657 uint32_t offset, uint32_t len,
2658 int timeout, unsigned char locktype)
2659 {
2660 uint16_t vwv[8];
2661 uint8_t bytes[10];
2662 NTSTATUS status;
2663 unsigned int set_timeout = 0;
2664 unsigned int saved_timeout = 0;
2665
2666 SCVAL(vwv + 0, 0, 0xff);
2667 SCVAL(vwv + 0, 1, 0);
2668 SSVAL(vwv + 1, 0, 0);
2669 SSVAL(vwv + 2, 0, fnum);
2670 SCVAL(vwv + 3, 0, locktype);
2671 SCVAL(vwv + 3, 1, 0);
2672 SIVALS(vwv + 4, 0, timeout);
2673 SSVAL(vwv + 6, 0, 0);
2674 SSVAL(vwv + 7, 0, 1);
2675
2676 SSVAL(bytes, 0, cli_getpid(cli));
2677 SIVAL(bytes, 2, offset);
2678 SIVAL(bytes, 6, len);
2679
2680 if (timeout != 0) {
2681 if (timeout == -1) {
2682 set_timeout = 0x7FFFFFFF;
2683 } else {
2684 set_timeout = timeout + 2*1000;
2685 }
2686 saved_timeout = cli_set_timeout(cli, set_timeout);
2687 }
2688
2689 status = cli_smb(talloc_tos(), cli, SMBlockingX, 0, 8, vwv,
2690 10, bytes, NULL, 0, NULL, NULL, NULL, NULL);
2691
2692 if (saved_timeout != 0) {
2693 cli_set_timeout(cli, saved_timeout);
2694 }
2695
2696 return status;
2697 }
2698
2699 /****************************************************************************
2700 Lock a file.
2701 note that timeout is in units of 2 milliseconds
2702 ****************************************************************************/
2703
2704 NTSTATUS cli_lock32(struct cli_state *cli, uint16_t fnum,
2705 uint32_t offset, uint32_t len, int timeout,
2706 enum brl_type lock_type)
2707 {
2708 NTSTATUS status;
2709
2710 status = cli_locktype(cli, fnum, offset, len, timeout,
2711 (lock_type == READ_LOCK? 1 : 0));
2712 return status;
2713 }
2714
2715 /****************************************************************************
2716 Unlock a file.
2717 ****************************************************************************/
2718
2719 struct cli_unlock_state {
2720 uint16_t vwv[8];
2721 uint8_t data[10];
2722 };
2723
2724 static void cli_unlock_done(struct tevent_req *subreq);
2725
2726 struct tevent_req *cli_unlock_send(TALLOC_CTX *mem_ctx,
2727 struct tevent_context *ev,
2728 struct cli_state *cli,
2729 uint16_t fnum,
2730 uint64_t offset,
2731 uint64_t len)
2732
2733 {
2734 struct tevent_req *req = NULL, *subreq = NULL;
2735 struct cli_unlock_state *state = NULL;
2736 uint8_t additional_flags = 0;
2737
2738 req = tevent_req_create(mem_ctx, &state, struct cli_unlock_state);
2739 if (req == NULL) {
2740 return NULL;
2741 }
2742
2743 SCVAL(state->vwv+0, 0, 0xFF);
2744 SSVAL(state->vwv+2, 0, fnum);
2745 SCVAL(state->vwv+3, 0, 0);
2746 SIVALS(state->vwv+4, 0, 0);
2747 SSVAL(state->vwv+6, 0, 1);
2748 SSVAL(state->vwv+7, 0, 0);
2749
2750 SSVAL(state->data, 0, cli_getpid(cli));
2751 SIVAL(state->data, 2, offset);
2752 SIVAL(state->data, 6, len);
2753
2754 subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags,
2755 8, state->vwv, 10, state->data);
2756 if (tevent_req_nomem(subreq, req)) {
2757 return tevent_req_post(req, ev);
2758 }
2759 tevent_req_set_callback(subreq, cli_unlock_done, req);
2760 return req;
2761 }
2762
2763 static void cli_unlock_done(struct tevent_req *subreq)
2764 {
2765 struct tevent_req *req = tevent_req_callback_data(
2766 subreq, struct tevent_req);
2767 NTSTATUS status;
2768
2769 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2770 TALLOC_FREE(subreq);
2771 if (tevent_req_nterror(req, status)) {
2772 return;
2773 }
2774 tevent_req_done(req);
2775 }
2776
2777 NTSTATUS cli_unlock_recv(struct tevent_req *req)
2778 {
2779 return tevent_req_simple_recv_ntstatus(req);
2780 }
2781
2782 NTSTATUS cli_unlock(struct cli_state *cli,
2783 uint16_t fnum,
2784 uint32_t offset,
2785 uint32_t len)
2786 {
2787 TALLOC_CTX *frame = talloc_stackframe();
2788 struct tevent_context *ev;
2789 struct tevent_req *req;
2790 NTSTATUS status = NT_STATUS_OK;
2791
2792 if (smbXcli_conn_has_async_calls(cli->conn)) {
2793 /*
2794 * Can't use sync call while an async call is in flight
2795 */
2796 status = NT_STATUS_INVALID_PARAMETER;
2797 goto fail;
2798 }
2799
2800 ev = samba_tevent_context_init(frame);
2801 if (ev == NULL) {
2802 status = NT_STATUS_NO_MEMORY;
2803 goto fail;
2804 }
2805
2806 req = cli_unlock_send(frame, ev, cli,
2807 fnum, offset, len);
2808 if (req == NULL) {
2809 status = NT_STATUS_NO_MEMORY;
2810 goto fail;
2811 }
2812
2813 if (!tevent_req_poll(req, ev)) {
2814 status = map_nt_error_from_unix(errno);
2815 goto fail;
2816 }
2817
2818 status = cli_unlock_recv(req);
2819
2820 fail:
2821 TALLOC_FREE(frame);
2822 return status;
2823 }
2824
2825 /****************************************************************************
2826 Lock a file with 64 bit offsets.
2827 ****************************************************************************/
2828
2829 NTSTATUS cli_lock64(struct cli_state *cli, uint16_t fnum,
2830 uint64_t offset, uint64_t len, int timeout,
2831 enum brl_type lock_type)
2832 {
2833 uint16_t vwv[8];
2834 uint8_t bytes[20];
2835 unsigned int set_timeout = 0;
2836 unsigned int saved_timeout = 0;
2837 int ltype;
2838 NTSTATUS status;
2839
2840 if (! (smb1cli_conn_capabilities(cli->conn) & CAP_LARGE_FILES)) {
2841 return cli_lock32(cli, fnum, offset, len, timeout, lock_type);
2842 }
2843
2844 ltype = (lock_type == READ_LOCK? 1 : 0);
2845 ltype |= LOCKING_ANDX_LARGE_FILES;
2846
2847 SCVAL(vwv + 0, 0, 0xff);
2848 SCVAL(vwv + 0, 1, 0);
2849 SSVAL(vwv + 1, 0, 0);
2850 SSVAL(vwv + 2, 0, fnum);
2851 SCVAL(vwv + 3, 0, ltype);
2852 SCVAL(vwv + 3, 1, 0);
2853 SIVALS(vwv + 4, 0, timeout);
2854 SSVAL(vwv + 6, 0, 0);
2855 SSVAL(vwv + 7, 0, 1);
2856
2857 SIVAL(bytes, 0, cli_getpid(cli));
2858 SOFF_T_R(bytes, 4, offset);
2859 SOFF_T_R(bytes, 12, len);
2860
2861 if (timeout != 0) {
2862 if (timeout == -1) {
2863 set_timeout = 0x7FFFFFFF;
2864 } else {
2865 set_timeout = timeout + 2*1000;
2866 }
2867 saved_timeout = cli_set_timeout(cli, set_timeout);
2868 }
2869
2870 status = cli_smb(talloc_tos(), cli, SMBlockingX, 0, 8, vwv,
2871 20, bytes, NULL, 0, NULL, NULL, NULL, NULL);
2872
2873 if (saved_timeout != 0) {
2874 cli_set_timeout(cli, saved_timeout);
2875 }
2876
2877 return status;
2878 }
2879
2880 /****************************************************************************
2881 Unlock a file with 64 bit offsets.
2882 ****************************************************************************/
2883
2884 struct cli_unlock64_state {
2885 uint16_t vwv[8];
2886 uint8_t data[20];
2887 };
2888
2889 static void cli_unlock64_done(struct tevent_req *subreq);
2890
2891 struct tevent_req *cli_unlock64_send(TALLOC_CTX *mem_ctx,
2892 struct tevent_context *ev,
2893 struct cli_state *cli,
2894 uint16_t fnum,
2895 uint64_t offset,
2896 uint64_t len)
2897
2898 {
2899 struct tevent_req *req = NULL, *subreq = NULL;
2900 struct cli_unlock64_state *state = NULL;
2901 uint8_t additional_flags = 0;
2902
2903 req = tevent_req_create(mem_ctx, &state, struct cli_unlock64_state);
2904 if (req == NULL) {
2905 return NULL;
2906 }
2907
2908 SCVAL(state->vwv+0, 0, 0xff);
2909 SSVAL(state->vwv+2, 0, fnum);
2910 SCVAL(state->vwv+3, 0,LOCKING_ANDX_LARGE_FILES);
2911 SIVALS(state->vwv+4, 0, 0);
2912 SSVAL(state->vwv+6, 0, 1);
2913 SSVAL(state->vwv+7, 0, 0);
2914
2915 SIVAL(state->data, 0, cli_getpid(cli));
2916 SOFF_T_R(state->data, 4, offset);
2917 SOFF_T_R(state->data, 12, len);
2918
2919 subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags,
2920 8, state->vwv, 20, state->data);
2921 if (tevent_req_nomem(subreq, req)) {
2922 return tevent_req_post(req, ev);
2923 }
2924 tevent_req_set_callback(subreq, cli_unlock64_done, req);
2925 return req;
2926 }
2927
2928 static void cli_unlock64_done(struct tevent_req *subreq)
2929 {
2930 struct tevent_req *req = tevent_req_callback_data(
2931 subreq, struct tevent_req);
2932 NTSTATUS status;
2933
2934 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2935 TALLOC_FREE(subreq);
2936 if (tevent_req_nterror(req, status)) {
2937 return;
2938 }
2939 tevent_req_done(req);
2940 }
2941
2942 NTSTATUS cli_unlock64_recv(struct tevent_req *req)
2943 {
2944 return tevent_req_simple_recv_ntstatus(req);
2945 }
2946
2947 NTSTATUS cli_unlock64(struct cli_state *cli,
2948 uint16_t fnum,
2949 uint64_t offset,
2950 uint64_t len)
2951 {
2952 TALLOC_CTX *frame = talloc_stackframe();
2953 struct tevent_context *ev;
2954 struct tevent_req *req;
2955 NTSTATUS status = NT_STATUS_OK;
2956
2957 if (! (smb1cli_conn_capabilities(cli->conn) & CAP_LARGE_FILES)) {
2958 return cli_unlock(cli, fnum, offset, len);
2959 }
2960
2961 if (smbXcli_conn_has_async_calls(cli->conn)) {
2962 /*
2963 * Can't use sync call while an async call is in flight
2964 */
2965 status = NT_STATUS_INVALID_PARAMETER;
2966 goto fail;
2967 }
2968
2969 ev = samba_tevent_context_init(frame);
2970 if (ev == NULL) {
2971 status = NT_STATUS_NO_MEMORY;
2972 goto fail;
2973 }
2974
2975 req = cli_unlock64_send(frame, ev, cli,
2976 fnum, offset, len);
2977 if (req == NULL) {
2978 status = NT_STATUS_NO_MEMORY;
2979 goto fail;
2980 }
2981
2982 if (!tevent_req_poll(req, ev)) {
2983 status = map_nt_error_from_unix(errno);
2984 goto fail;
2985 }
2986
2987 status = cli_unlock64_recv(req);
2988
2989 fail:
2990 TALLOC_FREE(frame);
2991 return status;
2992 }
2993
2994 /****************************************************************************
2995 Get/unlock a POSIX lock on a file - internal function.
2996 ****************************************************************************/
2997
2998 struct posix_lock_state {
2999 uint16_t setup;
3000 uint8_t param[4];
3001 uint8_t data[POSIX_LOCK_DATA_SIZE];
3002 };
3003
3004 static void cli_posix_unlock_internal_done(struct tevent_req *subreq)
3005 {
3006 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
3007 NULL, 0, NULL, NULL, 0, NULL);
3008 tevent_req_simple_finish_ntstatus(subreq, status);
3009 }
3010
3011 static struct tevent_req *cli_posix_lock_internal_send(TALLOC_CTX *mem_ctx,
3012 struct tevent_context *ev,
3013 struct cli_state *cli,
3014 uint16_t fnum,
3015 uint64_t offset,
3016 uint64_t len,
3017 bool wait_lock,
3018 enum brl_type lock_type)
3019 {
3020 struct tevent_req *req = NULL, *subreq = NULL;
3021 struct posix_lock_state *state = NULL;
3022
3023 req = tevent_req_create(mem_ctx, &state, struct posix_lock_state);
3024 if (req == NULL) {
3025 return NULL;
3026 }
3027
3028 /* Setup setup word. */
3029 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
3030
3031 /* Setup param array. */
3032 SSVAL(&state->param, 0, fnum);
3033 SSVAL(&state->param, 2, SMB_SET_POSIX_LOCK);
3034
3035 /* Setup data array. */
3036 switch (lock_type) {
3037 case READ_LOCK:
3038 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3039 POSIX_LOCK_TYPE_READ);
3040 break;
3041 case WRITE_LOCK:
3042 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3043 POSIX_LOCK_TYPE_WRITE);
3044 break;
3045 case UNLOCK_LOCK:
3046 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3047 POSIX_LOCK_TYPE_UNLOCK);
3048 break;
3049 default:
3050 return NULL;
3051 }
3052
3053 if (wait_lock) {
3054 SSVAL(&state->data, POSIX_LOCK_FLAGS_OFFSET,
3055 POSIX_LOCK_FLAG_WAIT);
3056 } else {
3057 SSVAL(state->data, POSIX_LOCK_FLAGS_OFFSET,
3058 POSIX_LOCK_FLAG_NOWAIT);
3059 }
3060
3061 SIVAL(&state->data, POSIX_LOCK_PID_OFFSET, cli_getpid(cli));
3062 SOFF_T(&state->data, POSIX_LOCK_START_OFFSET, offset);
3063 SOFF_T(&state->data, POSIX_LOCK_LEN_OFFSET, len);
3064
3065 subreq = cli_trans_send(state, /* mem ctx. */
3066 ev, /* event ctx. */
3067 cli, /* cli_state. */
3068 SMBtrans2, /* cmd. */
3069 NULL, /* pipe name. */
3070 -1, /* fid. */
3071 0, /* function. */
3072 0, /* flags. */
3073 &state->setup, /* setup. */
3074 1, /* num setup uint16_t words. */
3075 0, /* max returned setup. */
3076 state->param, /* param. */
3077 4, /* num param. */
3078 2, /* max returned param. */
3079 state->data, /* data. */
3080 POSIX_LOCK_DATA_SIZE, /* num data. */
3081 0); /* max returned data. */
3082
3083 if (tevent_req_nomem(subreq, req)) {
3084 return tevent_req_post(req, ev);
3085 }
3086 tevent_req_set_callback(subreq, cli_posix_unlock_internal_done, req);
3087 return req;
3088 }
3089
3090 /****************************************************************************
3091 POSIX Lock a file.
3092 ****************************************************************************/
3093
3094 struct tevent_req *cli_posix_lock_send(TALLOC_CTX *mem_ctx,
3095 struct tevent_context *ev,
3096 struct cli_state *cli,
3097 uint16_t fnum,
3098 uint64_t offset,
3099 uint64_t len,
3100 bool wait_lock,
3101 enum brl_type lock_type)
3102 {
3103 return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
3104 wait_lock, lock_type);
3105 }
3106
3107 NTSTATUS cli_posix_lock_recv(struct tevent_req *req)
3108 {
3109 return tevent_req_simple_recv_ntstatus(req);
3110 }
3111
3112 NTSTATUS cli_posix_lock(struct cli_state *cli, uint16_t fnum,
3113 uint64_t offset, uint64_t len,
3114 bool wait_lock, enum brl_type lock_type)
3115 {
3116 TALLOC_CTX *frame = talloc_stackframe();
3117 struct tevent_context *ev = NULL;
3118 struct tevent_req *req = NULL;
3119 NTSTATUS status = NT_STATUS_OK;
3120
3121 if (smbXcli_conn_has_async_calls(cli->conn)) {
3122 /*
3123 * Can't use sync call while an async call is in flight
3124 */
3125 status = NT_STATUS_INVALID_PARAMETER;
3126 goto fail;
3127 }
3128
3129 if (lock_type != READ_LOCK && lock_type != WRITE_LOCK) {
3130 status = NT_STATUS_INVALID_PARAMETER;
3131 goto fail;
3132 }
3133
3134 ev = samba_tevent_context_init(frame);
3135 if (ev == NULL) {
3136 status = NT_STATUS_NO_MEMORY;
3137 goto fail;
3138 }
3139
3140 req = cli_posix_lock_send(frame,
3141 ev,
3142 cli,
3143 fnum,
3144 offset,
3145 len,
3146 wait_lock,
3147 lock_type);
3148 if (req == NULL) {
3149 status = NT_STATUS_NO_MEMORY;
3150 goto fail;
3151 }
3152
3153 if (!tevent_req_poll(req, ev)) {
3154 status = map_nt_error_from_unix(errno);
3155 goto fail;
3156 }
3157
3158 status = cli_posix_lock_recv(req);
3159
3160 fail:
3161 TALLOC_FREE(frame);
3162 return status;
3163 }
3164
3165 /****************************************************************************
3166 POSIX Unlock a file.
3167 ****************************************************************************/
3168
3169 struct tevent_req *cli_posix_unlock_send(TALLOC_CTX *mem_ctx,
3170 struct tevent_context *ev,
3171 struct cli_state *cli,
3172 uint16_t fnum,
3173 uint64_t offset,
3174 uint64_t len)
3175 {
3176 return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
3177 false, UNLOCK_LOCK);
3178 }
3179
3180 NTSTATUS cli_posix_unlock_recv(struct tevent_req *req)
3181 {
3182 return tevent_req_simple_recv_ntstatus(req);
3183 }
3184
3185 NTSTATUS cli_posix_unlock(struct cli_state *cli, uint16_t fnum, uint64_t offset, uint64_t len)
3186 {
3187 TALLOC_CTX *frame = talloc_stackframe();
3188 struct tevent_context *ev = NULL;
3189 struct tevent_req *req = NULL;
3190 NTSTATUS status = NT_STATUS_OK;
3191
3192 if (smbXcli_conn_has_async_calls(cli->conn)) {
3193 /*
3194 * Can't use sync call while an async call is in flight
3195 */
3196 status = NT_STATUS_INVALID_PARAMETER;
3197 goto fail;
3198 }
3199
3200 ev = samba_tevent_context_init(frame);
3201 if (ev == NULL) {
3202 status = NT_STATUS_NO_MEMORY;
3203 goto fail;
3204 }
3205
3206 req = cli_posix_unlock_send(frame,
3207 ev,
3208 cli,
3209 fnum,
3210 offset,
3211 len);
3212 if (req == NULL) {
3213 status = NT_STATUS_NO_MEMORY;
3214 goto fail;
3215 }
3216
3217 if (!tevent_req_poll(req, ev)) {
3218 status = map_nt_error_from_unix(errno);
3219 goto fail;
3220 }
3221
3222 status = cli_posix_unlock_recv(req);
3223
3224 fail:
3225 TALLOC_FREE(frame);
3226 return status;
3227 }
3228
3229 /****************************************************************************
3230 Do a SMBgetattrE call.
3231 ****************************************************************************/
3232
3233 static void cli_getattrE_done(struct tevent_req *subreq);
3234
3235 struct cli_getattrE_state {
3236 uint16_t vwv[1];
3237 int zone_offset;
3238 uint16_t attr;
3239 off_t size;
3240 time_t change_time;
3241 time_t access_time;
3242 time_t write_time;
3243 };
3244
3245 struct tevent_req *cli_getattrE_send(TALLOC_CTX *mem_ctx,
3246 struct tevent_context *ev,
3247 struct cli_state *cli,
3248 uint16_t fnum)
3249 {
3250 struct tevent_req *req = NULL, *subreq = NULL;
3251 struct cli_getattrE_state *state = NULL;
3252 uint8_t additional_flags = 0;
3253
3254 req = tevent_req_create(mem_ctx, &state, struct cli_getattrE_state);
3255 if (req == NULL) {
3256 return NULL;
3257 }
3258
3259 state->zone_offset = smb1cli_conn_server_time_zone(cli->conn);
3260 SSVAL(state->vwv+0,0,fnum);
3261
3262 subreq = cli_smb_send(state, ev, cli, SMBgetattrE, additional_flags,
3263 1, state->vwv, 0, NULL);
3264 if (tevent_req_nomem(subreq, req)) {
3265 return tevent_req_post(req, ev);
3266 }
3267 tevent_req_set_callback(subreq, cli_getattrE_done, req);
3268 return req;
3269 }
3270
3271 static void cli_getattrE_done(struct tevent_req *subreq)
3272 {
3273 struct tevent_req *req = tevent_req_callback_data(
3274 subreq, struct tevent_req);
3275 struct cli_getattrE_state *state = tevent_req_data(
3276 req, struct cli_getattrE_state);
3277 uint8_t wct;
3278 uint16_t *vwv = NULL;
3279 NTSTATUS status;
3280
3281 status = cli_smb_recv(subreq, state, NULL, 11, &wct, &vwv,
3282 NULL, NULL);
3283 TALLOC_FREE(subreq);
3284 if (tevent_req_nterror(req, status)) {
3285 return;
3286 }
3287
3288 state->size = (off_t)IVAL(vwv+6,0);
3289 state->attr = SVAL(vwv+10,0);
3290 state->change_time = make_unix_date2(vwv+0, state->zone_offset);
3291 state->access_time = make_unix_date2(vwv+2, state->zone_offset);
3292 state->write_time = make_unix_date2(vwv+4, state->zone_offset);
3293
3294 tevent_req_done(req);
3295 }
3296
3297 NTSTATUS cli_getattrE_recv(struct tevent_req *req,
3298 uint16_t *attr,
3299 off_t *size,
3300 time_t *change_time,
3301 time_t *access_time,
3302 time_t *write_time)
3303 {
3304 struct cli_getattrE_state *state = tevent_req_data(
3305 req, struct cli_getattrE_state);
3306 NTSTATUS status;
3307
3308 if (tevent_req_is_nterror(req, &status)) {
3309 return status;
3310 }
3311 if (attr) {
3312 *attr = state->attr;
3313 }
3314 if (size) {
3315 *size = state->size;
3316 }
3317 if (change_time) {
3318 *change_time = state->change_time;
3319 }
3320 if (access_time) {
3321 *access_time = state->access_time;
3322 }
3323 if (write_time) {
3324 *write_time = state->write_time;
3325 }
3326 return NT_STATUS_OK;
3327 }
3328
3329 NTSTATUS cli_getattrE(struct cli_state *cli,
3330 uint16_t fnum,
3331 uint16_t *attr,
3332 off_t *size,
3333 time_t *change_time,
3334 time_t *access_time,
3335 time_t *write_time)
3336 {
3337 TALLOC_CTX *frame = talloc_stackframe();
3338 struct tevent_context *ev = NULL;
3339 struct tevent_req *req = NULL;
3340 NTSTATUS status = NT_STATUS_OK;
3341
3342 if (smbXcli_conn_has_async_calls(cli->conn)) {
3343 /*
3344 * Can't use sync call while an async call is in flight
3345 */
3346 status = NT_STATUS_INVALID_PARAMETER;
3347 goto fail;
3348 }
3349
3350 ev = samba_tevent_context_init(frame);
3351 if (ev == NULL) {
3352 status = NT_STATUS_NO_MEMORY;
3353 goto fail;
3354 }
3355
3356 req = cli_getattrE_send(frame, ev, cli, fnum);
3357 if (req == NULL) {
3358 status = NT_STATUS_NO_MEMORY;
3359 goto fail;
3360 }
3361
3362 if (!tevent_req_poll(req, ev)) {
3363 status = map_nt_error_from_unix(errno);
3364 goto fail;
3365 }
3366
3367 status = cli_getattrE_recv(req,
3368 attr,
3369 size,
3370 change_time,
3371 access_time,
3372 write_time);
3373
3374 fail:
3375 TALLOC_FREE(frame);
3376 return status;
3377 }
3378
3379 /****************************************************************************
3380 Do a SMBgetatr call
3381 ****************************************************************************/
3382
3383 static void cli_getatr_done(struct tevent_req *subreq);
3384
3385 struct cli_getatr_state {
3386 int zone_offset;
3387 uint16_t attr;
3388 off_t size;
3389 time_t write_time;
3390 };
3391
3392 struct tevent_req *cli_getatr_send(TALLOC_CTX *mem_ctx,
3393 struct tevent_context *ev,
3394 struct cli_state *cli,
3395 const char *fname)
3396 {
3397 struct tevent_req *req = NULL, *subreq = NULL;
3398 struct cli_getatr_state *state = NULL;
3399 uint8_t additional_flags = 0;
3400 uint8_t *bytes = NULL;
3401
3402 req = tevent_req_create(mem_ctx, &state, struct cli_getatr_state);
3403 if (req == NULL) {
3404 return NULL;
3405 }
3406
3407 state->zone_offset = smb1cli_conn_server_time_zone(cli->conn);
3408
3409 bytes = talloc_array(state, uint8_t, 1);
3410 if (tevent_req_nomem(bytes, req)) {
3411 return tevent_req_post(req, ev);
3412 }
3413 bytes[0] = 4;
3414 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
3415 strlen(fname)+1, NULL);
3416
3417 if (tevent_req_nomem(bytes, req)) {
3418 return tevent_req_post(req, ev);
3419 }
3420
3421 subreq = cli_smb_send(state, ev, cli, SMBgetatr, additional_flags,
3422 0, NULL, talloc_get_size(bytes), bytes);
3423 if (tevent_req_nomem(subreq, req)) {
3424 return tevent_req_post(req, ev);
3425 }
3426 tevent_req_set_callback(subreq, cli_getatr_done, req);
3427 return req;
3428 }
3429
3430 static void cli_getatr_done(struct tevent_req *subreq)
3431 {
3432 struct tevent_req *req = tevent_req_callback_data(
3433 subreq, struct tevent_req);
3434 struct cli_getatr_state *state = tevent_req_data(
3435 req, struct cli_getatr_state);
3436 uint8_t wct;
3437 uint16_t *vwv = NULL;
3438 NTSTATUS status;
3439
3440 status = cli_smb_recv(subreq, state, NULL, 4, &wct, &vwv, NULL,
3441 NULL);
3442 TALLOC_FREE(subreq);
3443 if (tevent_req_nterror(req, status)) {
3444 return;
3445 }
3446
3447 state->attr = SVAL(vwv+0,0);
3448 state->size = (off_t)IVAL(vwv+3,0);
3449 state->write_time = make_unix_date3(vwv+1, state->zone_offset);
3450
3451 tevent_req_done(req);
3452 }
3453
3454 NTSTATUS cli_getatr_recv(struct tevent_req *req,
3455 uint16_t *attr,
3456 off_t *size,
3457 time_t *write_time)
3458 {
3459 struct cli_getatr_state *state = tevent_req_data(
3460 req, struct cli_getatr_state);
3461 NTSTATUS status;
3462
3463 if (tevent_req_is_nterror(req, &status)) {
3464 return status;
3465 }
3466 if (attr) {
3467 *attr = state->attr;
3468 }
3469 if (size) {
3470 *size = state->size;
3471 }
3472 if (write_time) {
3473 *write_time = state->write_time;
3474 }
3475 return NT_STATUS_OK;
3476 }
3477
3478 NTSTATUS cli_getatr(struct cli_state *cli,
3479 const char *fname,
3480 uint16_t *attr,
3481 off_t *size,
3482 time_t *write_time)
3483 {
3484 TALLOC_CTX *frame = talloc_stackframe();
3485 struct tevent_context *ev = NULL;
3486 struct tevent_req *req = NULL;
3487 NTSTATUS status = NT_STATUS_OK;
3488
3489 if (smbXcli_conn_has_async_calls(cli->conn)) {
3490 /*
3491 * Can't use sync call while an async call is in flight
3492 */
3493 status = NT_STATUS_INVALID_PARAMETER;
3494 goto fail;
3495 }
3496
3497 ev = samba_tevent_context_init(frame);
3498 if (ev == NULL) {
3499 status = NT_STATUS_NO_MEMORY;
3500 goto fail;
3501 }
3502
3503 req = cli_getatr_send(frame, ev, cli, fname);
3504 if (req == NULL) {
3505 status = NT_STATUS_NO_MEMORY;
3506 goto fail;
3507 }
3508
3509 if (!tevent_req_poll(req, ev)) {
3510 status = map_nt_error_from_unix(errno);
3511 goto fail;
3512 }
3513
3514 status = cli_getatr_recv(req,
3515 attr,
3516 size,
3517 write_time);
3518
3519 fail:
3520 TALLOC_FREE(frame);
3521 return status;
3522 }
3523
3524 /****************************************************************************
3525 Do a SMBsetattrE call.
3526 ****************************************************************************/
3527
3528 static void cli_setattrE_done(struct tevent_req *subreq);
3529
3530 struct cli_setattrE_state {
3531 uint16_t vwv[7];
3532 };
3533
3534 struct tevent_req *cli_setattrE_send(TALLOC_CTX *mem_ctx,
3535 struct tevent_context *ev,
3536 struct cli_state *cli,
3537 uint16_t fnum,
3538 time_t change_time,
3539 time_t access_time,
3540 time_t write_time)
3541 {
3542 struct tevent_req *req = NULL, *subreq = NULL;
3543 struct cli_setattrE_state *state = NULL;
3544 uint8_t additional_flags = 0;
3545
3546 req = tevent_req_create(mem_ctx, &state, struct cli_setattrE_state);
3547 if (req == NULL) {
3548 return NULL;
3549 }
3550
3551 SSVAL(state->vwv+0, 0, fnum);
3552 push_dos_date2((uint8_t *)&state->vwv[1], 0, change_time,
3553 smb1cli_conn_server_time_zone(cli->conn));
3554 push_dos_date2((uint8_t *)&state->vwv[3], 0, access_time,
3555 smb1cli_conn_server_time_zone(cli->conn));
3556 push_dos_date2((uint8_t *)&state->vwv[5], 0, write_time,
3557 smb1cli_conn_server_time_zone(cli->conn));
3558
3559 subreq = cli_smb_send(state, ev, cli, SMBsetattrE, additional_flags,
3560 7, state->vwv, 0, NULL);
3561 if (tevent_req_nomem(subreq, req)) {
3562 return tevent_req_post(req, ev);
3563 }
3564 tevent_req_set_callback(subreq, cli_setattrE_done, req);
3565 return req;
3566 }
3567
3568 static void cli_setattrE_done(struct tevent_req *subreq)
3569 {
3570 struct tevent_req *req = tevent_req_callback_data(
3571 subreq, struct tevent_req);
3572 NTSTATUS status;
3573
3574 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3575 TALLOC_FREE(subreq);
3576 if (tevent_req_nterror(req, status)) {
3577 return;
3578 }
3579 tevent_req_done(req);
3580 }
3581
3582 NTSTATUS cli_setattrE_recv(struct tevent_req *req)
3583 {
3584 return tevent_req_simple_recv_ntstatus(req);
3585 }
3586
3587 NTSTATUS cli_setattrE(struct cli_state *cli,
3588 uint16_t fnum,
3589 time_t change_time,
3590 time_t access_time,
3591 time_t write_time)
3592 {
3593 TALLOC_CTX *frame = talloc_stackframe();
3594 struct tevent_context *ev = NULL;
3595 struct tevent_req *req = NULL;
3596 NTSTATUS status = NT_STATUS_OK;
3597
3598 if (smbXcli_conn_has_async_calls(cli->conn)) {
3599 /*
3600 * Can't use sync call while an async call is in flight
3601 */
3602 status = NT_STATUS_INVALID_PARAMETER;
3603 goto fail;
3604 }
3605
3606 ev = samba_tevent_context_init(frame);
3607 if (ev == NULL) {
3608 status = NT_STATUS_NO_MEMORY;
3609 goto fail;
3610 }
3611
3612 req = cli_setattrE_send(frame, ev,
3613 cli,
3614 fnum,
3615 change_time,
3616 access_time,
3617 write_time);
3618
3619 if (req == NULL) {
3620 status = NT_STATUS_NO_MEMORY;
3621 goto fail;
3622 }
3623
3624 if (!tevent_req_poll(req, ev)) {
3625 status = map_nt_error_from_unix(errno);
3626 goto fail;
3627 }
3628
3629 status = cli_setattrE_recv(req);
3630
3631 fail:
3632 TALLOC_FREE(frame);
3633 return status;
3634 }
3635
3636 /****************************************************************************
3637 Do a SMBsetatr call.
3638 ****************************************************************************/
3639
3640 static void cli_setatr_done(struct tevent_req *subreq);
3641
3642 struct cli_setatr_state {
3643 uint16_t vwv[8];
3644 };
3645
3646 struct tevent_req *cli_setatr_send(TALLOC_CTX *mem_ctx,
3647 struct tevent_context *ev,
3648 struct cli_state *cli,
3649 const char *fname,
3650 uint16_t attr,
3651 time_t mtime)
3652 {
3653 struct tevent_req *req = NULL, *subreq = NULL;
3654 struct cli_setatr_state *state = NULL;
3655 uint8_t additional_flags = 0;
3656 uint8_t *bytes = NULL;
3657
3658 req = tevent_req_create(mem_ctx, &state, struct cli_setatr_state);
3659 if (req == NULL) {
3660 return NULL;
3661 }
3662
3663 SSVAL(state->vwv+0, 0, attr);
3664 push_dos_date3((uint8_t *)&state->vwv[1], 0, mtime, smb1cli_conn_server_time_zone(cli->conn));
3665
3666 bytes = talloc_array(state, uint8_t, 1);
3667 if (tevent_req_nomem(bytes, req)) {
3668 return tevent_req_post(req, ev);
3669 }
3670 bytes[0] = 4;
3671 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
3672 strlen(fname)+1, NULL);
3673 if (tevent_req_nomem(bytes, req)) {
3674 return tevent_req_post(req, ev);
3675 }
3676 bytes = talloc_realloc(state, bytes, uint8_t,
3677 talloc_get_size(bytes)+1);
3678 if (tevent_req_nomem(bytes, req)) {
3679 return tevent_req_post(req, ev);
3680 }
3681
3682 bytes[talloc_get_size(bytes)-1] = 4;
3683 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), "",
3684 1, NULL);
3685 if (tevent_req_nomem(bytes, req)) {
3686 return tevent_req_post(req, ev);
3687 }
3688
3689 subreq = cli_smb_send(state, ev, cli, SMBsetatr, additional_flags,
3690 8, state->vwv, talloc_get_size(bytes), bytes);
3691 if (tevent_req_nomem(subreq, req)) {
3692 return tevent_req_post(req, ev);
3693 }
3694 tevent_req_set_callback(subreq, cli_setatr_done, req);
3695 return req;
3696 }
3697
3698 static void cli_setatr_done(struct tevent_req *subreq)
3699 {
3700 struct tevent_req *req = tevent_req_callback_data(
3701 subreq, struct tevent_req);
3702 NTSTATUS status;
3703
3704 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3705 TALLOC_FREE(subreq);
3706 if (tevent_req_nterror(req, status)) {
3707 return;
3708 }
3709 tevent_req_done(req);
3710 }
3711
3712 NTSTATUS cli_setatr_recv(struct tevent_req *req)
3713 {
3714 return tevent_req_simple_recv_ntstatus(req);
3715 }
3716
3717 NTSTATUS cli_setatr(struct cli_state *cli,
3718 const char *fname,
3719 uint16_t attr,
3720 time_t mtime)
3721 {
3722 TALLOC_CTX *frame = talloc_stackframe();
3723 struct tevent_context *ev = NULL;
3724 struct tevent_req *req = NULL;
3725 NTSTATUS status = NT_STATUS_OK;
3726
3727 if (smbXcli_conn_has_async_calls(cli->conn)) {
3728 /*
3729 * Can't use sync call while an async call is in flight
3730 */
3731 status = NT_STATUS_INVALID_PARAMETER;
3732 goto fail;
3733 }
3734
3735 ev = samba_tevent_context_init(frame);
3736 if (ev == NULL) {
3737 status = NT_STATUS_NO_MEMORY;
3738 goto fail;
3739 }
3740
3741 req = cli_setatr_send(frame, ev, cli, fname, attr, mtime);
3742 if (req == NULL) {
3743 status = NT_STATUS_NO_MEMORY;
3744 goto fail;
3745 }
3746
3747 if (!tevent_req_poll(req, ev)) {
3748 status = map_nt_error_from_unix(errno);
3749 goto fail;
3750 }
3751
3752 status = cli_setatr_recv(req);
3753
3754 fail:
3755 TALLOC_FREE(frame);
3756 return status;
3757 }
3758
3759 /****************************************************************************
3760 Check for existance of a dir.
3761 ****************************************************************************/
3762
3763 static void cli_chkpath_done(struct tevent_req *subreq);
3764
3765 struct cli_chkpath_state {
3766 int dummy;
3767 };
3768
3769 struct tevent_req *cli_chkpath_send(TALLOC_CTX *mem_ctx,
3770 struct tevent_context *ev,
3771 struct cli_state *cli,
3772 const char *fname)
3773 {
3774 struct tevent_req *req = NULL, *subreq = NULL;
3775 struct cli_chkpath_state *state = NULL;
3776 uint8_t additional_flags = 0;
3777 uint8_t *bytes = NULL;
3778
3779 req = tevent_req_create(mem_ctx, &state, struct cli_chkpath_state);
3780 if (req == NULL) {
3781 return NULL;
3782 }
3783
3784 bytes = talloc_array(state, uint8_t, 1);
3785 if (tevent_req_nomem(bytes, req)) {
3786 return tevent_req_post(req, ev);
3787 }
3788 bytes[0] = 4;
3789 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
3790 strlen(fname)+1, NULL);
3791
3792 if (tevent_req_nomem(bytes, req)) {
3793 return tevent_req_post(req, ev);
3794 }
3795
3796 subreq = cli_smb_send(state, ev, cli, SMBcheckpath, additional_flags,
3797 0, NULL, talloc_get_size(bytes), bytes);
3798 if (tevent_req_nomem(subreq, req)) {
3799 return tevent_req_post(req, ev);
3800 }
3801 tevent_req_set_callback(subreq, cli_chkpath_done, req);
3802 return req;
3803 }
3804
3805 static void cli_chkpath_done(struct tevent_req *subreq)
3806 {
3807 struct tevent_req *req = tevent_req_callback_data(
3808 subreq, struct tevent_req);
3809 NTSTATUS status;
3810
3811 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3812 TALLOC_FREE(subreq);
3813 if (tevent_req_nterror(req, status)) {
3814 return;
3815 }
3816 tevent_req_done(req);
3817 }
3818
3819 NTSTATUS cli_chkpath_recv(struct tevent_req *req)
3820 {
3821 return tevent_req_simple_recv_ntstatus(req);
3822 }
3823
3824 NTSTATUS cli_chkpath(struct cli_state *cli, const char *path)
3825 {
3826 TALLOC_CTX *frame = talloc_stackframe();
3827 struct tevent_context *ev = NULL;
3828 struct tevent_req *req = NULL;
3829 char *path2 = NULL;
3830 NTSTATUS status = NT_STATUS_OK;
3831
3832 if (smbXcli_conn_has_async_calls(cli->conn)) {
3833 /*
3834 * Can't use sync call while an async call is in flight
3835 */
3836 status = NT_STATUS_INVALID_PARAMETER;
3837 goto fail;
3838 }
3839
3840 path2 = talloc_strdup(frame, path);
3841 if (!path2) {
3842 status = NT_STATUS_NO_MEMORY;
3843 goto fail;
3844 }
3845 trim_char(path2,'\0','\\');
3846 if (!*path2) {
3847 path2 = talloc_strdup(frame, "\\");
3848 if (!path2) {
3849 status = NT_STATUS_NO_MEMORY;
3850 goto fail;
3851 }
3852 }
3853
3854 ev = samba_tevent_context_init(frame);
3855 if (ev == NULL) {
3856 status = NT_STATUS_NO_MEMORY;
3857 goto fail;
3858 }
3859
3860 req = cli_chkpath_send(frame, ev, cli, path2);
3861 if (req == NULL) {
3862 status = NT_STATUS_NO_MEMORY;
3863 goto fail;
3864 }
3865
3866 if (!tevent_req_poll(req, ev)) {
3867 status = map_nt_error_from_unix(errno);
3868 goto fail;
3869 }
3870
3871 status = cli_chkpath_recv(req);
3872
3873 fail:
3874 TALLOC_FREE(frame);
3875 return status;
3876 }
3877
3878 /****************************************************************************
3879 Query disk space.
3880 ****************************************************************************/
3881
3882 static void cli_dskattr_done(struct tevent_req *subreq);
3883
3884 struct cli_dskattr_state {
3885 int bsize;
3886 int total;
3887 int avail;
3888 };
3889
3890 struct tevent_req *cli_dskattr_send(TALLOC_CTX *mem_ctx,
3891 struct tevent_context *ev,
3892 struct cli_state *cli)
3893 {
3894 struct tevent_req *req = NULL, *subreq = NULL;
3895 struct cli_dskattr_state *state = NULL;
3896 uint8_t additional_flags = 0;
3897
3898 req = tevent_req_create(mem_ctx, &state, struct cli_dskattr_state);
3899 if (req == NULL) {
3900 return NULL;
3901 }
3902
3903 subreq = cli_smb_send(state, ev, cli, SMBdskattr, additional_flags,
3904 0, NULL, 0, NULL);
3905 if (tevent_req_nomem(subreq, req)) {
3906 return tevent_req_post(req, ev);
3907 }
3908 tevent_req_set_callback(subreq, cli_dskattr_done, req);
3909 return req;
3910 }
3911
3912 static void cli_dskattr_done(struct tevent_req *subreq)
3913 {
3914 struct tevent_req *req = tevent_req_callback_data(
3915 subreq, struct tevent_req);
3916 struct cli_dskattr_state *state = tevent_req_data(
3917 req, struct cli_dskattr_state);
3918 uint8_t wct;
3919 uint16_t *vwv = NULL;
3920 NTSTATUS status;
3921
3922 status = cli_smb_recv(subreq, state, NULL, 4, &wct, &vwv, NULL,
3923 NULL);
3924 TALLOC_FREE(subreq);
3925 if (tevent_req_nterror(req, status)) {
3926 return;
3927 }
3928 state->bsize = SVAL(vwv+1, 0)*SVAL(vwv+2,0);
3929 state->total = SVAL(vwv+0, 0);
3930 state->avail = SVAL(vwv+3, 0);
3931 tevent_req_done(req);
3932 }
3933
3934 NTSTATUS cli_dskattr_recv(struct tevent_req *req, int *bsize, int *total, int *avail)
3935 {
3936 struct cli_dskattr_state *state = tevent_req_data(
3937 req, struct cli_dskattr_state);
3938 NTSTATUS status;
3939
3940 if (tevent_req_is_nterror(req, &status)) {
3941 return status;
3942 }
3943 *bsize = state->bsize;
3944 *total = state->total;
3945 *avail = state->avail;
3946 return NT_STATUS_OK;
3947 }
3948
3949 NTSTATUS cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
3950 {
3951 TALLOC_CTX *frame = talloc_stackframe();
3952 struct tevent_context *ev = NULL;
3953 struct tevent_req *req = NULL;
3954 NTSTATUS status = NT_STATUS_OK;
3955
3956 if (smbXcli_conn_has_async_calls(cli->conn)) {
3957 /*
3958 * Can't use sync call while an async call is in flight
3959 */
3960 status = NT_STATUS_INVALID_PARAMETER;
3961 goto fail;
3962 }
3963
3964 ev = samba_tevent_context_init(frame);
3965 if (ev == NULL) {
3966 status = NT_STATUS_NO_MEMORY;
3967 goto fail;
3968 }
3969
3970 req = cli_dskattr_send(frame, ev, cli);
3971 if (req == NULL) {
3972 status = NT_STATUS_NO_MEMORY;
3973 goto fail;
3974 }
3975
3976 if (!tevent_req_poll(req, ev)) {
3977 status = map_nt_error_from_unix(errno);
3978 goto fail;
3979 }
3980
3981 status = cli_dskattr_recv(req, bsize, total, avail);
3982
3983 fail:
3984 TALLOC_FREE(frame);
3985 return status;
3986 }
3987
3988 /****************************************************************************
3989 Create and open a temporary file.
3990 ****************************************************************************/
3991
3992 static void cli_ctemp_done(struct tevent_req *subreq);
3993
3994 struct ctemp_state {
3995 uint16_t vwv[3];
3996 char *ret_path;
3997 uint16_t fnum;
3998 };
3999
4000 struct tevent_req *cli_ctemp_send(TALLOC_CTX *mem_ctx,
4001 struct tevent_context *ev,
4002 struct cli_state *cli,
4003 const char *path)
4004 {
4005 struct tevent_req *req = NULL, *subreq = NULL;
4006 struct ctemp_state *state = NULL;
4007 uint8_t additional_flags = 0;
4008 uint8_t *bytes = NULL;
4009
4010 req = tevent_req_create(mem_ctx, &state, struct ctemp_state);
4011 if (req == NULL) {
4012 return NULL;
4013 }
4014
4015 SSVAL(state->vwv,0,0);
4016 SIVALS(state->vwv+1,0,-1);
4017
4018 bytes = talloc_array(state, uint8_t, 1);
4019 if (tevent_req_nomem(bytes, req)) {
4020 return tevent_req_post(req, ev);
4021 }
4022 bytes[0] = 4;
4023 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), path,
4024 strlen(path)+1, NULL);
4025 if (tevent_req_nomem(bytes, req)) {
4026 return tevent_req_post(req, ev);
4027 }
4028
4029 subreq = cli_smb_send(state, ev, cli, SMBctemp, additional_flags,
4030 3, state->vwv, talloc_get_size(bytes), bytes);
4031 if (tevent_req_nomem(subreq, req)) {
4032 return tevent_req_post(req, ev);
4033 }
4034 tevent_req_set_callback(subreq, cli_ctemp_done, req);
4035 return req;
4036 }
4037
4038 static void cli_ctemp_done(struct tevent_req *subreq)
4039 {
4040 struct tevent_req *req = tevent_req_callback_data(
4041 subreq, struct tevent_req);
4042 struct ctemp_state *state = tevent_req_data(
4043 req, struct ctemp_state);
4044 NTSTATUS status;
4045 uint8_t wcnt;
4046 uint16_t *vwv;
4047 uint32_t num_bytes = 0;
4048 uint8_t *bytes = NULL;
4049
4050 status = cli_smb_recv(subreq, state, NULL, 1, &wcnt, &vwv,
4051 &num_bytes, &bytes);
4052 TALLOC_FREE(subreq);
4053 if (tevent_req_nterror(req, status)) {
4054 return;
4055 }
4056
4057 state->fnum = SVAL(vwv+0, 0);
4058
4059 /* From W2K3, the result is just the ASCII name */
4060 if (num_bytes < 2) {
4061 tevent_req_nterror(req, NT_STATUS_DATA_ERROR);
4062 return;
4063 }
4064
4065 if (pull_string_talloc(state,
4066 NULL,
4067 0,
4068 &state->ret_path,
4069 bytes,
4070 num_bytes,
4071 STR_ASCII) == 0) {
4072 tevent_req_nterror(req, NT_STATUS_NO_MEMORY);
4073 return;
4074 }
4075 tevent_req_done(req);
4076 }
4077
4078 NTSTATUS cli_ctemp_recv(struct tevent_req *req,
4079 TALLOC_CTX *ctx,
4080 uint16_t *pfnum,
4081 char **outfile)
4082 {
4083 struct ctemp_state *state = tevent_req_data(req,
4084 struct ctemp_state);
4085 NTSTATUS status;
4086
4087 if (tevent_req_is_nterror(req, &status)) {
4088 return status;
4089 }
4090 *pfnum = state->fnum;
4091 *outfile = talloc_strdup(ctx, state->ret_path);
4092 if (!*outfile) {
4093 return NT_STATUS_NO_MEMORY;
4094 }
4095 return NT_STATUS_OK;
4096 }
4097
4098 NTSTATUS cli_ctemp(struct cli_state *cli,
4099 TALLOC_CTX *ctx,
4100 const char *path,
4101 uint16_t *pfnum,
4102 char **out_path)
4103 {
4104 TALLOC_CTX *frame = talloc_stackframe();
4105 struct tevent_context *ev;
4106 struct tevent_req *req;
4107 NTSTATUS status = NT_STATUS_OK;
4108
4109 if (smbXcli_conn_has_async_calls(cli->conn)) {
4110 /*
4111 * Can't use sync call while an async call is in flight
4112 */
4113 status = NT_STATUS_INVALID_PARAMETER;
4114 goto fail;
4115 }
4116
4117 ev = samba_tevent_context_init(frame);
4118 if (ev == NULL) {
4119 status = NT_STATUS_NO_MEMORY;
4120 goto fail;
4121 }
4122
4123 req = cli_ctemp_send(frame, ev, cli, path);
4124 if (req == NULL) {
4125 status = NT_STATUS_NO_MEMORY;
4126 goto fail;
4127 }
4128
4129 if (!tevent_req_poll(req, ev)) {
4130 status = map_nt_error_from_unix(errno);
4131 goto fail;
4132 }
4133
4134 status = cli_ctemp_recv(req, ctx, pfnum, out_path);
4135
4136 fail:
4137 TALLOC_FREE(frame);
4138 return status;
4139 }
4140
4141 /*
4142 send a raw ioctl - used by the torture code
4143 */
4144 NTSTATUS cli_raw_ioctl(struct cli_state *cli, uint16_t fnum, uint32_t code, DATA_BLOB *blob)
4145 {
4146 uint16_t vwv[3];
4147 NTSTATUS status;
4148
4149 SSVAL(vwv+0, 0, fnum);
4150 SSVAL(vwv+1, 0, code>>16);
4151 SSVAL(vwv+2, 0, (code&0xFFFF));
4152
4153 status = cli_smb(talloc_tos(), cli, SMBioctl, 0, 3, vwv, 0, NULL,
4154 NULL, 0, NULL, NULL, NULL, NULL);
4155 if (!NT_STATUS_IS_OK(status)) {
4156 return status;
4157 }
4158 *blob = data_blob_null;
4159 return NT_STATUS_OK;
4160 }
4161
4162 /*********************************************************
4163 Set an extended attribute utility fn.
4164 *********************************************************/
4165
4166 static NTSTATUS cli_set_ea(struct cli_state *cli, uint16_t setup_val,
4167 uint8_t *param, unsigned int param_len,
4168 const char *ea_name,
4169 const char *ea_val, size_t ea_len)
4170 {
4171 uint16_t setup[1];
4172 unsigned int data_len = 0;
4173 uint8_t *data = NULL;
4174 char *p;
4175 size_t ea_namelen = strlen(ea_name);
4176 NTSTATUS status;
4177
4178 SSVAL(setup, 0, setup_val);
4179
4180 if (ea_namelen == 0 && ea_len == 0) {
4181 data_len = 4;
4182 data = talloc_array(talloc_tos(),
4183 uint8_t,
4184 data_len);
4185 if (!data) {
4186 return NT_STATUS_NO_MEMORY;
4187 }
4188 p = (char *)data;
4189 SIVAL(p,0,data_len);
4190 } else {
4191 data_len = 4 + 4 + ea_namelen + 1 + ea_len;
4192 data = talloc_array(talloc_tos(),
4193 uint8_t,
4194 data_len);
4195 if (!data) {
4196 return NT_STATUS_NO_MEMORY;
4197 }
4198 p = (char *)data;
4199 SIVAL(p,0,data_len);
4200 p += 4;
4201 SCVAL(p, 0, 0); /* EA flags. */
4202 SCVAL(p, 1, ea_namelen);
4203 SSVAL(p, 2, ea_len);
4204 memcpy(p+4, ea_name, ea_namelen+1); /* Copy in the name. */
4205 memcpy(p+4+ea_namelen+1, ea_val, ea_len);
4206 }
4207
4208 status = cli_trans(talloc_tos(), cli, SMBtrans2, NULL, -1, 0, 0,
4209 setup, 1, 0,
4210 param, param_len, 2,
4211 data, data_len, CLI_BUFFER_SIZE,
4212 NULL,
4213 NULL, 0, NULL, /* rsetup */
4214 NULL, 0, NULL, /* rparam */
4215 NULL, 0, NULL); /* rdata */
4216 talloc_free(data);
4217 return status;
4218 }
4219
4220 /*********************************************************
4221 Set an extended attribute on a pathname.
4222 *********************************************************/
4223
4224 NTSTATUS cli_set_ea_path(struct cli_state *cli, const char *path,
4225 const char *ea_name, const char *ea_val,
4226 size_t ea_len)
4227 {
4228 unsigned int param_len = 0;
4229 uint8_t *param;
4230 NTSTATUS status;
4231 TALLOC_CTX *frame = talloc_stackframe();
4232
4233 param = talloc_array(talloc_tos(), uint8_t, 6);
4234 if (!param) {
4235 return NT_STATUS_NO_MEMORY;
4236 }
4237 SSVAL(param,0,SMB_INFO_SET_EA);
4238 SSVAL(param,2,0);
4239 SSVAL(param,4,0);
4240
4241 param = trans2_bytes_push_str(param, smbXcli_conn_use_unicode(cli->conn),
4242 path, strlen(path)+1,
4243 NULL);
4244 param_len = talloc_get_size(param);
4245
4246 status = cli_set_ea(cli, TRANSACT2_SETPATHINFO, param, param_len,
4247 ea_name, ea_val, ea_len);
4248 talloc_free(frame);
4249 return status;
4250 }
4251
4252 /*********************************************************
4253 Set an extended attribute on an fnum.
4254 *********************************************************/
4255
4256 NTSTATUS cli_set_ea_fnum(struct cli_state *cli, uint16_t fnum,
4257 const char *ea_name, const char *ea_val,
4258 size_t ea_len)
4259 {
4260 uint8_t param[6];
4261
4262 memset(param, 0, 6);
4263 SSVAL(param,0,fnum);
4264 SSVAL(param,2,SMB_INFO_SET_EA);
4265
4266 return cli_set_ea(cli, TRANSACT2_SETFILEINFO, param, 6,
4267 ea_name, ea_val, ea_len);
4268 }
4269
4270 /*********************************************************
4271 Get an extended attribute list utility fn.
4272 *********************************************************/
4273
4274 static bool parse_ea_blob(TALLOC_CTX *ctx, const uint8_t *rdata,
4275 size_t rdata_len,
4276 size_t *pnum_eas, struct ea_struct **pea_list)
4277 {
4278 struct ea_struct *ea_list = NULL;
4279 size_t num_eas;
4280 size_t ea_size;
4281 const uint8_t *p;
4282
4283 if (rdata_len < 4) {
4284 return false;
4285 }
4286
4287 ea_size = (size_t)IVAL(rdata,0);
4288 if (ea_size > rdata_len) {
4289 return false;
4290 }
4291
4292 if (ea_size == 0) {
4293 /* No EA's present. */
4294 *pnum_eas = 0;
4295 *pea_list = NULL;
4296 return true;
4297 }
4298
4299 p = rdata + 4;
4300 ea_size -= 4;
4301
4302 /* Validate the EA list and count it. */
4303 for (num_eas = 0; ea_size >= 4; num_eas++) {
4304 unsigned int ea_namelen = CVAL(p,1);
4305 unsigned int ea_valuelen = SVAL(p,2);
4306 if (ea_namelen == 0) {
4307 return false;
4308 }
4309 if (4 + ea_namelen + 1 + ea_valuelen > ea_size) {
4310 return false;
4311 }
4312 ea_size -= 4 + ea_namelen + 1 + ea_valuelen;
4313 p += 4 + ea_namelen + 1 + ea_valuelen;
4314 }
4315
4316 if (num_eas == 0) {
4317 *pnum_eas = 0;
4318 *pea_list = NULL;
4319 return true;
4320 }
4321
4322 *pnum_eas = num_eas;
4323 if (!pea_list) {
4324 /* Caller only wants number of EA's. */
4325 return true;
4326 }
4327
4328 ea_list = talloc_array(ctx, struct ea_struct, num_eas);
4329 if (!ea_list) {
4330 return false;
4331 }
4332
4333 ea_size = (size_t)IVAL(rdata,0);
4334 p = rdata + 4;
4335
4336 for (num_eas = 0; num_eas < *pnum_eas; num_eas++ ) {
4337 struct ea_struct *ea = &ea_list[num_eas];
4338 fstring unix_ea_name;
4339 unsigned int ea_namelen = CVAL(p,1);
4340 unsigned int ea_valuelen = SVAL(p,2);
4341
4342 ea->flags = CVAL(p,0);
4343 unix_ea_name[0] = '\0';
4344 pull_ascii(unix_ea_name, p + 4, sizeof(unix_ea_name), rdata_len - PTR_DIFF(p+4, rdata), STR_TERMINATE);
4345 ea->name = talloc_strdup(ea_list, unix_ea_name);
4346 if (!ea->name) {
4347 goto fail;
4348 }
4349 /* Ensure the value is null terminated (in case it's a string). */
4350 ea->value = data_blob_talloc(ea_list, NULL, ea_valuelen + 1);
4351 if (!ea->value.data) {
4352 goto fail;
4353 }
4354 if (ea_valuelen) {
4355 memcpy(ea->value.data, p+4+ea_namelen+1, ea_valuelen);
4356 }
4357 ea->value.data[ea_valuelen] = 0;
4358 ea->value.length--;
4359 p += 4 + ea_namelen + 1 + ea_valuelen;
4360 }
4361
4362 *pea_list = ea_list;
4363 return true;
4364
4365 fail:
4366 TALLOC_FREE(ea_list);
4367 return false;
4368 }
4369
4370 /*********************************************************
4371 Get an extended attribute list from a pathname.
4372 *********************************************************/
4373
4374 struct cli_get_ea_list_path_state {
4375 uint32_t num_data;
4376 uint8_t *data;
4377 };
4378
4379 static void cli_get_ea_list_path_done(struct tevent_req *subreq);
4380
4381 struct tevent_req *cli_get_ea_list_path_send(TALLOC_CTX *mem_ctx,
4382 struct tevent_context *ev,
4383 struct cli_state *cli,
4384 const char *fname)
4385 {
4386 struct tevent_req *req, *subreq;
4387 struct cli_get_ea_list_path_state *state;
4388
4389 req = tevent_req_create(mem_ctx, &state,
4390 struct cli_get_ea_list_path_state);
4391 if (req == NULL) {
4392 return NULL;
4393 }
4394 subreq = cli_qpathinfo_send(state, ev, cli, fname,
4395 SMB_INFO_QUERY_ALL_EAS, 4,
4396 CLI_BUFFER_SIZE);
4397 if (tevent_req_nomem(subreq, req)) {
4398 return tevent_req_post(req, ev);
4399 }
4400 tevent_req_set_callback(subreq, cli_get_ea_list_path_done, req);
4401 return req;
4402 }
4403
4404 static void cli_get_ea_list_path_done(struct tevent_req *subreq)
4405 {
4406 struct tevent_req *req = tevent_req_callback_data(
4407 subreq, struct tevent_req);
4408 struct cli_get_ea_list_path_state *state = tevent_req_data(
4409 req, struct cli_get_ea_list_path_state);
4410 NTSTATUS status;
4411
4412 status = cli_qpathinfo_recv(subreq, state, &state->data,
4413 &state->num_data);
4414 TALLOC_FREE(subreq);
4415 if (tevent_req_nterror(req, status)) {
4416 return;
4417 }
4418 tevent_req_done(req);
4419 }
4420
4421 NTSTATUS cli_get_ea_list_path_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
4422 size_t *pnum_eas, struct ea_struct **peas)
4423 {
4424 struct cli_get_ea_list_path_state *state = tevent_req_data(
4425 req, struct cli_get_ea_list_path_state);
4426 NTSTATUS status;
4427
4428 if (tevent_req_is_nterror(req, &status)) {
4429 return status;
4430 }
4431 if (!parse_ea_blob(mem_ctx, state->data, state->num_data,
4432 pnum_eas, peas)) {
4433 return NT_STATUS_INVALID_NETWORK_RESPONSE;
4434 }
4435 return NT_STATUS_OK;
4436 }
4437
4438 NTSTATUS cli_get_ea_list_path(struct cli_state *cli, const char *path,
4439 TALLOC_CTX *ctx,
4440 size_t *pnum_eas,
4441 struct ea_struct **pea_list)
4442 {
4443 TALLOC_CTX *frame = talloc_stackframe();
4444 struct tevent_context *ev = NULL;
4445 struct tevent_req *req = NULL;
4446 NTSTATUS status = NT_STATUS_NO_MEMORY;
4447
4448 if (smbXcli_conn_has_async_calls(cli->conn)) {
4449 /*
4450 * Can't use sync call while an async call is in flight
4451 */
4452 status = NT_STATUS_INVALID_PARAMETER;
4453 goto fail;
4454 }
4455 ev = samba_tevent_context_init(frame);
4456 if (ev == NULL) {
4457 goto fail;
4458 }
4459 req = cli_get_ea_list_path_send(frame, ev, cli, path);
4460 if (req == NULL) {
4461 goto fail;
4462 }
4463 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
4464 goto fail;
4465 }
4466 status = cli_get_ea_list_path_recv(req, ctx, pnum_eas, pea_list);
4467 fail:
4468 TALLOC_FREE(frame);
4469 return status;
4470 }
4471
4472 /****************************************************************************
4473 Convert open "flags" arg to uint32_t on wire.
4474 ****************************************************************************/
4475
4476 static uint32_t open_flags_to_wire(int flags)
4477 {
4478 int open_mode = flags & O_ACCMODE;
4479 uint32_t ret = 0;
4480
4481 switch (open_mode) {
4482 case O_WRONLY:
4483 ret |= SMB_O_WRONLY;
4484 break;
4485 case O_RDWR:
4486 ret |= SMB_O_RDWR;
4487 break;
4488 default:
4489 case O_RDONLY:
4490 ret |= SMB_O_RDONLY;
4491 break;
4492 }
4493
4494 if (flags & O_CREAT) {
4495 ret |= SMB_O_CREAT;
4496 }
4497 if (flags & O_EXCL) {
4498 ret |= SMB_O_EXCL;
4499 }
4500 if (flags & O_TRUNC) {
4501 ret |= SMB_O_TRUNC;
4502 }
4503 #if defined(O_SYNC)
4504 if (flags & O_SYNC) {
4505 ret |= SMB_O_SYNC;
4506 }
4507 #endif /* O_SYNC */
4508 if (flags & O_APPEND) {
4509 ret |= SMB_O_APPEND;
4510 }
4511 #if defined(O_DIRECT)
4512 if (flags & O_DIRECT) {
4513 ret |= SMB_O_DIRECT;
4514 }
4515 #endif
4516 #if defined(O_DIRECTORY)
4517 if (flags & O_DIRECTORY) {
4518 ret |= SMB_O_DIRECTORY;
4519 }
4520 #endif
4521 return ret;
4522 }
4523
4524 /****************************************************************************
4525 Open a file - POSIX semantics. Returns fnum. Doesn't request oplock.
4526 ****************************************************************************/
4527
4528 struct posix_open_state {
4529 uint16_t setup;
4530 uint8_t *param;
4531 uint8_t data[18];
4532 uint16_t fnum; /* Out */
4533 };
4534
4535 static void cli_posix_open_internal_done(struct tevent_req *subreq)
4536 {
4537 struct tevent_req *req = tevent_req_callback_data(
4538 subreq, struct tevent_req);
4539 struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
4540 NTSTATUS status;
4541 uint8_t *data;
4542 uint32_t num_data;
4543
4544 status = cli_trans_recv(subreq, state, NULL, NULL, 0, NULL,
4545 NULL, 0, NULL, &data, 12, &num_data);
4546 TALLOC_FREE(subreq);
4547 if (tevent_req_nterror(req, status)) {
4548 return;
4549 }
4550 state->fnum = SVAL(data,2);
4551 tevent_req_done(req);
4552 }
4553
4554 static struct tevent_req *cli_posix_open_internal_send(TALLOC_CTX *mem_ctx,
4555 struct tevent_context *ev,
4556 struct cli_state *cli,
4557 const char *fname,
4558 int flags,
4559 mode_t mode,
4560 bool is_dir)
4561 {
4562 struct tevent_req *req = NULL, *subreq = NULL;
4563 struct posix_open_state *state = NULL;
4564 uint32_t wire_flags = open_flags_to_wire(flags);
4565
4566 req = tevent_req_create(mem_ctx, &state, struct posix_open_state);
4567 if (req == NULL) {
4568 return NULL;
4569 }
4570
4571 /* Setup setup word. */
4572 SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO);
4573
4574 /* Setup param array. */
4575 state->param = talloc_array(state, uint8_t, 6);
4576 if (tevent_req_nomem(state->param, req)) {
4577 return tevent_req_post(req, ev);
4578 }
4579 memset(state->param, '\0', 6);
4580 SSVAL(state->param, 0, SMB_POSIX_PATH_OPEN);
4581
4582 state->param = trans2_bytes_push_str(state->param, smbXcli_conn_use_unicode(cli->conn), fname,
4583 strlen(fname)+1, NULL);
4584
4585 if (tevent_req_nomem(state->param, req)) {
4586 return tevent_req_post(req, ev);
4587 }
4588
4589 /* Setup data words. */
4590 if (is_dir) {
4591 wire_flags |= SMB_O_DIRECTORY;
4592 }
4593
4594 SIVAL(state->data,0,0); /* No oplock. */
4595 SIVAL(state->data,4,wire_flags);
4596 SIVAL(state->data,8,unix_perms_to_wire(mode));
4597 SIVAL(state->data,12,0); /* Top bits of perms currently undefined. */
4598 SSVAL(state->data,16,SMB_NO_INFO_LEVEL_RETURNED); /* No info level returned. */
4599
4600 subreq = cli_trans_send(state, /* mem ctx. */
4601 ev, /* event ctx. */
4602 cli, /* cli_state. */
4603 SMBtrans2, /* cmd. */
4604 NULL, /* pipe name. */
4605 -1, /* fid. */
4606 0, /* function. */
4607 0, /* flags. */
4608 &state->setup, /* setup. */
4609 1, /* num setup uint16_t words. */
4610 0, /* max returned setup. */
4611 state->param, /* param. */
4612 talloc_get_size(state->param),/* num param. */
4613 2, /* max returned param. */
4614 state->data, /* data. */
4615 18, /* num data. */
4616 12); /* max returned data. */
4617
4618 if (tevent_req_nomem(subreq, req)) {
4619 return tevent_req_post(req, ev);
4620 }
4621 tevent_req_set_callback(subreq, cli_posix_open_internal_done, req);
4622 return req;
4623 }
4624
4625 struct tevent_req *cli_posix_open_send(TALLOC_CTX *mem_ctx,
4626 struct tevent_context *ev,
4627 struct cli_state *cli,
4628 const char *fname,
4629 int flags,
4630 mode_t mode)
4631 {
4632 return cli_posix_open_internal_send(mem_ctx, ev,
4633 cli, fname, flags, mode, false);
4634 }
4635
4636 NTSTATUS cli_posix_open_recv(struct tevent_req *req, uint16_t *pfnum)
4637 {
4638 struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
4639 NTSTATUS status;
4640
4641 if (tevent_req_is_nterror(req, &status)) {
4642 return status;
4643 }
4644 *pfnum = state->fnum;
4645 return NT_STATUS_OK;
4646 }
4647
4648 /****************************************************************************
4649 Open - POSIX semantics. Doesn't request oplock.
4650 ****************************************************************************/
4651
4652 NTSTATUS cli_posix_open(struct cli_state *cli, const char *fname,
4653 int flags, mode_t mode, uint16_t *pfnum)
4654 {
4655
4656 TALLOC_CTX *frame = talloc_stackframe();
4657 struct tevent_context *ev = NULL;
4658 struct tevent_req *req = NULL;
4659 NTSTATUS status = NT_STATUS_OK;
4660
4661 if (smbXcli_conn_has_async_calls(cli->conn)) {
4662 /*
4663 * Can't use sync call while an async call is in flight
4664 */
4665 status = NT_STATUS_INVALID_PARAMETER;
4666 goto fail;
4667 }
4668
4669 ev = samba_tevent_context_init(frame);
4670 if (ev == NULL) {
4671 status = NT_STATUS_NO_MEMORY;
4672 goto fail;
4673 }
4674
4675 req = cli_posix_open_send(frame,
4676 ev,
4677 cli,
4678 fname,
4679 flags,
4680 mode);
4681 if (req == NULL) {
4682 status = NT_STATUS_NO_MEMORY;
4683 goto fail;
4684 }
4685
4686 if (!tevent_req_poll(req, ev)) {
4687 status = map_nt_error_from_unix(errno);
4688 goto fail;
4689 }
4690
4691 status = cli_posix_open_recv(req, pfnum);
4692
4693 fail:
4694 TALLOC_FREE(frame);
4695 return status;
4696 }
4697
4698 struct tevent_req *cli_posix_mkdir_send(TALLOC_CTX *mem_ctx,
4699 struct tevent_context *ev,
4700 struct cli_state *cli,
4701 const char *fname,
4702 mode_t mode)
4703 {
4704 return cli_posix_open_internal_send(mem_ctx, ev,
4705 cli, fname, O_CREAT, mode, true);
4706 }
4707
4708 NTSTATUS cli_posix_mkdir_recv(struct tevent_req *req)
4709 {
4710 return tevent_req_simple_recv_ntstatus(req);
4711 }
4712
4713 NTSTATUS cli_posix_mkdir(struct cli_state *cli, const char *fname, mode_t mode)
4714 {
4715 TALLOC_CTX *frame = talloc_stackframe();
4716 struct tevent_context *ev = NULL;
4717 struct tevent_req *req = NULL;
4718 NTSTATUS status = NT_STATUS_OK;
4719
4720 if (smbXcli_conn_has_async_calls(cli->conn)) {
4721 /*
4722 * Can't use sync call while an async call is in flight
4723 */
4724 status = NT_STATUS_INVALID_PARAMETER;
4725 goto fail;
4726 }
4727
4728 ev = samba_tevent_context_init(frame);
4729 if (ev == NULL) {
4730 status = NT_STATUS_NO_MEMORY;
4731 goto fail;
4732 }
4733
4734 req = cli_posix_mkdir_send(frame,
4735 ev,
4736 cli,
4737 fname,
4738 mode);
4739 if (req == NULL) {
4740 status = NT_STATUS_NO_MEMORY;
4741 goto fail;
4742 }
4743
4744 if (!tevent_req_poll(req, ev)) {
4745 status = map_nt_error_from_unix(errno);
4746 goto fail;
4747 }
4748
4749 status = cli_posix_mkdir_recv(req);
4750
4751 fail:
4752 TALLOC_FREE(frame);
4753 return status;
4754 }
4755
4756 /****************************************************************************
4757 unlink or rmdir - POSIX semantics.
4758 ****************************************************************************/
4759
4760 struct cli_posix_unlink_internal_state {
4761 uint8_t data[2];
4762 };
4763
4764 static void cli_posix_unlink_internal_done(struct tevent_req *subreq);
4765
4766 static struct tevent_req *cli_posix_unlink_internal_send(TALLOC_CTX *mem_ctx,
4767 struct tevent_context *ev,
4768 struct cli_state *cli,
4769 const char *fname,
4770 uint16_t level)
4771 {
4772 struct tevent_req *req = NULL, *subreq = NULL;
4773 struct cli_posix_unlink_internal_state *state = NULL;
4774
4775 req = tevent_req_create(mem_ctx, &state,
4776 struct cli_posix_unlink_internal_state);
4777 if (req == NULL) {
4778 return NULL;
4779 }
4780
4781 /* Setup data word. */
4782 SSVAL(state->data, 0, level);
4783
4784 subreq = cli_setpathinfo_send(state, ev, cli,
4785 SMB_POSIX_PATH_UNLINK,
4786 fname,
4787 state->data, sizeof(state->data));
4788 if (tevent_req_nomem(subreq, req)) {
4789 return tevent_req_post(req, ev);
4790 }
4791 tevent_req_set_callback(subreq, cli_posix_unlink_internal_done, req);
4792 return req;
4793 }
4794
4795 static void cli_posix_unlink_internal_done(struct tevent_req *subreq)
4796 {
4797 NTSTATUS status = cli_setpathinfo_recv(subreq);
4798 tevent_req_simple_finish_ntstatus(subreq, status);
4799 }
4800
4801 struct tevent_req *cli_posix_unlink_send(TALLOC_CTX *mem_ctx,
4802 struct tevent_context *ev,
4803 struct cli_state *cli,
4804 const char *fname)
4805 {
4806 return cli_posix_unlink_internal_send(mem_ctx, ev, cli, fname,
4807 SMB_POSIX_UNLINK_FILE_TARGET);
4808 }
4809
4810 NTSTATUS cli_posix_unlink_recv(struct tevent_req *req)
4811 {
4812 return tevent_req_simple_recv_ntstatus(req);
4813 }
4814
4815 /****************************************************************************
4816 unlink - POSIX semantics.
4817 ****************************************************************************/
4818
4819 NTSTATUS cli_posix_unlink(struct cli_state *cli, const char *fname)
4820 {
4821 TALLOC_CTX *frame = talloc_stackframe();
4822 struct tevent_context *ev = NULL;
4823 struct tevent_req *req = NULL;
4824 NTSTATUS status = NT_STATUS_OK;
4825
4826 if (smbXcli_conn_has_async_calls(cli->conn)) {
4827 /*
4828 * Can't use sync call while an async call is in flight
4829 */
4830 status = NT_STATUS_INVALID_PARAMETER;
4831 goto fail;
4832 }
4833
4834 ev = samba_tevent_context_init(frame);
4835 if (ev == NULL) {
4836 status = NT_STATUS_NO_MEMORY;
4837 goto fail;
4838 }
4839
4840 req = cli_posix_unlink_send(frame,
4841 ev,
4842 cli,
4843 fname);
4844 if (req == NULL) {
4845 status = NT_STATUS_NO_MEMORY;
4846 goto fail;
4847 }
4848
4849 if (!tevent_req_poll(req, ev)) {
4850 status = map_nt_error_from_unix(errno);
4851 goto fail;
4852 }
4853
4854 status = cli_posix_unlink_recv(req);
4855
4856 fail:
4857 TALLOC_FREE(frame);
4858 return status;
4859 }
4860
4861 /****************************************************************************
4862 rmdir - POSIX semantics.
4863 ****************************************************************************/
4864
4865 struct tevent_req *cli_posix_rmdir_send(TALLOC_CTX *mem_ctx,
4866 struct tevent_context *ev,
4867 struct cli_state *cli,
4868 const char *fname)
4869 {
4870 return cli_posix_unlink_internal_send(
4871 mem_ctx, ev, cli, fname,
4872 SMB_POSIX_UNLINK_DIRECTORY_TARGET);
4873 }
4874
4875 NTSTATUS cli_posix_rmdir_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx)
4876 {
4877 return tevent_req_simple_recv_ntstatus(req);
4878 }
4879
4880 NTSTATUS cli_posix_rmdir(struct cli_state *cli, const char *fname)
4881 {
4882 TALLOC_CTX *frame = talloc_stackframe();
4883 struct tevent_context *ev = NULL;
4884 struct tevent_req *req = NULL;
4885 NTSTATUS status = NT_STATUS_OK;
4886
4887 if (smbXcli_conn_has_async_calls(cli->conn)) {
4888 /*
4889 * Can't use sync call while an async call is in flight
4890 */
4891 status = NT_STATUS_INVALID_PARAMETER;
4892 goto fail;
4893 }
4894
4895 ev = samba_tevent_context_init(frame);
4896 if (ev == NULL) {
4897 status = NT_STATUS_NO_MEMORY;
4898 goto fail;
4899 }
4900
4901 req = cli_posix_rmdir_send(frame,
4902 ev,
4903 cli,
4904 fname);
4905 if (req == NULL) {
4906 status = NT_STATUS_NO_MEMORY;
4907 goto fail;
4908 }
4909
4910 if (!tevent_req_poll(req, ev)) {
4911 status = map_nt_error_from_unix(errno);
4912 goto fail;
4913 }
4914
4915 status = cli_posix_rmdir_recv(req, frame);
4916
4917 fail:
4918 TALLOC_FREE(frame);
4919 return status;
4920 }
4921
4922 /****************************************************************************
4923 filechangenotify
4924 ****************************************************************************/
4925
4926 struct cli_notify_state {
4927 uint8_t setup[8];
4928 uint32_t num_changes;
4929 struct notify_change *changes;
4930 };
4931
4932 static void cli_notify_done(struct tevent_req *subreq);
4933
4934 struct tevent_req *cli_notify_send(TALLOC_CTX *mem_ctx,
4935 struct tevent_context *ev,
4936 struct cli_state *cli, uint16_t fnum,
4937 uint32_t buffer_size,
4938 uint32_t completion_filter, bool recursive)
4939 {
4940 struct tevent_req *req, *subreq;
4941 struct cli_notify_state *state;
4942 unsigned old_timeout;
4943
4944 req = tevent_req_create(mem_ctx, &state, struct cli_notify_state);
4945 if (req == NULL) {
4946 return NULL;
4947 }
4948
4949 SIVAL(state->setup, 0, completion_filter);
4950 SSVAL(state->setup, 4, fnum);
4951 SSVAL(state->setup, 6, recursive);
4952
4953 /*
4954 * Notifies should not time out
4955 */
4956 old_timeout = cli_set_timeout(cli, 0);
4957
4958 subreq = cli_trans_send(
4959 state, /* mem ctx. */
4960 ev, /* event ctx. */
4961 cli, /* cli_state. */
4962 SMBnttrans, /* cmd. */
4963 NULL, /* pipe name. */
4964 -1, /* fid. */
4965 NT_TRANSACT_NOTIFY_CHANGE, /* function. */
4966 0, /* flags. */
4967 (uint16_t *)state->setup, /* setup. */
4968 4, /* num setup uint16_t words. */
4969 0, /* max returned setup. */
4970 NULL, /* param. */
4971 0, /* num param. */
4972 buffer_size, /* max returned param. */
4973 NULL, /* data. */
4974 0, /* num data. */
4975 0); /* max returned data. */
4976
4977 cli_set_timeout(cli, old_timeout);
4978
4979 if (tevent_req_nomem(subreq, req)) {
4980 return tevent_req_post(req, ev);
4981 }
4982 tevent_req_set_callback(subreq, cli_notify_done, req);
4983 return req;
4984 }
4985
4986 static void cli_notify_done(struct tevent_req *subreq)
4987 {
4988 struct tevent_req *req = tevent_req_callback_data(
4989 subreq, struct tevent_req);
4990 struct cli_notify_state *state = tevent_req_data(
4991 req, struct cli_notify_state);
4992 NTSTATUS status;
4993 uint8_t *params;
4994 uint32_t i, ofs, num_params;
4995 uint16_t flags2;
4996
4997 status = cli_trans_recv(subreq, talloc_tos(), &flags2, NULL, 0, NULL,
4998 &params, 0, &num_params, NULL, 0, NULL);
4999 TALLOC_FREE(subreq);
5000 if (tevent_req_nterror(req, status)) {
5001 DEBUG(10, ("cli_trans_recv returned %s\n", nt_errstr(status)));
5002 return;
5003 }
5004
5005 state->num_changes = 0;
5006 ofs = 0;
5007
5008 while (num_params - ofs > 12) {
5009 uint32_t next = IVAL(params, ofs);
5010 state->num_changes += 1;
5011
5012 if ((next == 0) || (ofs+next >= num_params)) {
5013 break;
5014 }
5015 ofs += next;
5016 }
5017
5018 state->changes = talloc_array(state, struct notify_change,
5019 state->num_changes);
5020 if (tevent_req_nomem(state->changes, req)) {
5021 TALLOC_FREE(params);
5022 return;
5023 }
5024
5025 ofs = 0;
5026
5027 for (i=0; i<state->num_changes; i++) {
5028 uint32_t next = IVAL(params, ofs);
5029 uint32_t len = IVAL(params, ofs+8);
5030 ssize_t ret;
5031 char *name;
5032
5033 if (trans_oob(num_params, ofs + 12, len)) {
5034 TALLOC_FREE(params);
5035 tevent_req_nterror(
5036 req, NT_STATUS_INVALID_NETWORK_RESPONSE);
5037 return;
5038 }
5039
5040 state->changes[i].action = IVAL(params, ofs+4);
5041 ret = clistr_pull_talloc(state->changes, (char *)params, flags2,
5042 &name, params+ofs+12, len,
5043 STR_TERMINATE|STR_UNICODE);
5044 if (ret == -1) {
5045 TALLOC_FREE(params);
5046 tevent_req_nterror(req, NT_STATUS_INTERNAL_ERROR);
5047 return;
5048 }
5049 state->changes[i].name = name;
5050 ofs += next;
5051 }
5052
5053 TALLOC_FREE(params);
5054 tevent_req_done(req);
5055 }
5056
5057 NTSTATUS cli_notify_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5058 uint32_t *pnum_changes,
5059 struct notify_change **pchanges)
5060 {
5061 struct cli_notify_state *state = tevent_req_data(
5062 req, struct cli_notify_state);
5063 NTSTATUS status;
5064
5065 if (tevent_req_is_nterror(req, &status)) {
5066 return status;
5067 }
5068
5069 *pnum_changes = state->num_changes;
5070 *pchanges = talloc_move(mem_ctx, &state->changes);
5071 return NT_STATUS_OK;
5072 }
5073
5074 NTSTATUS cli_notify(struct cli_state *cli, uint16_t fnum, uint32_t buffer_size,
5075 uint32_t completion_filter, bool recursive,
5076 TALLOC_CTX *mem_ctx, uint32_t *pnum_changes,
5077 struct notify_change **pchanges)
5078 {
5079 TALLOC_CTX *frame = talloc_stackframe();
5080 struct tevent_context *ev;
5081 struct tevent_req *req;
5082 NTSTATUS status = NT_STATUS_NO_MEMORY;
5083
5084 if (smbXcli_conn_has_async_calls(cli->conn)) {
5085 /*
5086 * Can't use sync call while an async call is in flight
5087 */
5088 status = NT_STATUS_INVALID_PARAMETER;
5089 goto fail;
5090 }
5091 ev = samba_tevent_context_init(frame);
5092 if (ev == NULL) {
5093 goto fail;
5094 }
5095 req = cli_notify_send(ev, ev, cli, fnum, buffer_size,
5096 completion_filter, recursive);
5097 if (req == NULL) {
5098 goto fail;
5099 }
5100 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5101 goto fail;
5102 }
5103 status = cli_notify_recv(req, mem_ctx, pnum_changes, pchanges);
5104 fail:
5105 TALLOC_FREE(frame);
5106 return status;
5107 }
5108
5109 struct cli_qpathinfo_state {
5110 uint8_t *param;
5111 uint8_t *data;
5112 uint16_t setup[1];
5113 uint32_t min_rdata;
5114 uint8_t *rdata;
5115 uint32_t num_rdata;
5116 };
5117
5118 static void cli_qpathinfo_done(struct tevent_req *subreq);
5119
5120 struct tevent_req *cli_qpathinfo_send(TALLOC_CTX *mem_ctx,
5121 struct tevent_context *ev,
5122 struct cli_state *cli, const char *fname,
5123 uint16_t level, uint32_t min_rdata,
5124 uint32_t max_rdata)
5125 {
5126 struct tevent_req *req, *subreq;
5127 struct cli_qpathinfo_state *state;
5128
5129 req = tevent_req_create(mem_ctx, &state, struct cli_qpathinfo_state);
5130 if (req == NULL) {
5131 return NULL;
5132 }
5133 state->min_rdata = min_rdata;
5134 SSVAL(state->setup, 0, TRANSACT2_QPATHINFO);
5135
5136 state->param = talloc_zero_array(state, uint8_t, 6);
5137 if (tevent_req_nomem(state->param, req)) {
5138 return tevent_req_post(req, ev);
5139 }
5140 SSVAL(state->param, 0, level);
5141 state->param = trans2_bytes_push_str(
5142 state->param, smbXcli_conn_use_unicode(cli->conn), fname, strlen(fname)+1, NULL);
5143 if (tevent_req_nomem(state->param, req)) {
5144 return tevent_req_post(req, ev);
5145 }
5146
5147 subreq = cli_trans_send(
5148 state, /* mem ctx. */
5149 ev, /* event ctx. */
5150 cli, /* cli_state. */
5151 SMBtrans2, /* cmd. */
5152 NULL, /* pipe name. */
5153 -1, /* fid. */
5154 0, /* function. */
5155 0, /* flags. */
5156 state->setup, /* setup. */
5157 1, /* num setup uint16_t words. */
5158 0, /* max returned setup. */
5159 state->param, /* param. */
5160 talloc_get_size(state->param), /* num param. */
5161 2, /* max returned param. */
5162 NULL, /* data. */
5163 0, /* num data. */
5164 max_rdata); /* max returned data. */
5165
5166 if (tevent_req_nomem(subreq, req)) {
5167 return tevent_req_post(req, ev);
5168 }
5169 tevent_req_set_callback(subreq, cli_qpathinfo_done, req);
5170 return req;
5171 }
5172
5173 static void cli_qpathinfo_done(struct tevent_req *subreq)
5174 {
5175 struct tevent_req *req = tevent_req_callback_data(
5176 subreq, struct tevent_req);
5177 struct cli_qpathinfo_state *state = tevent_req_data(
5178 req, struct cli_qpathinfo_state);
5179 NTSTATUS status;
5180
5181 status = cli_trans_recv(subreq, state, NULL, NULL, 0, NULL,
5182 NULL, 0, NULL,
5183 &state->rdata, state->min_rdata,
5184 &state->num_rdata);
5185 if (tevent_req_nterror(req, status)) {
5186 return;
5187 }
5188 tevent_req_done(req);
5189 }
5190
5191 NTSTATUS cli_qpathinfo_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5192 uint8_t **rdata, uint32_t *num_rdata)
5193 {
5194 struct cli_qpathinfo_state *state = tevent_req_data(
5195 req, struct cli_qpathinfo_state);
5196 NTSTATUS status;
5197
5198 if (tevent_req_is_nterror(req, &status)) {
5199 return status;
5200 }
5201 if (rdata != NULL) {
5202 *rdata = talloc_move(mem_ctx, &state->rdata);
5203 } else {
5204 TALLOC_FREE(state->rdata);
5205 }
5206 if (num_rdata != NULL) {
5207 *num_rdata = state->num_rdata;
5208 }
5209 return NT_STATUS_OK;
5210 }
5211
5212 NTSTATUS cli_qpathinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5213 const char *fname, uint16_t level, uint32_t min_rdata,
5214 uint32_t max_rdata,
5215 uint8_t **rdata, uint32_t *num_rdata)
5216 {
5217 TALLOC_CTX *frame = talloc_stackframe();
5218 struct tevent_context *ev;
5219 struct tevent_req *req;
5220 NTSTATUS status = NT_STATUS_NO_MEMORY;
5221
5222 if (smbXcli_conn_has_async_calls(cli->conn)) {
5223 /*
5224 * Can't use sync call while an async call is in flight
5225 */
5226 status = NT_STATUS_INVALID_PARAMETER;
5227 goto fail;
5228 }
5229 ev = samba_tevent_context_init(frame);
5230 if (ev == NULL) {
5231 goto fail;
5232 }
5233 req = cli_qpathinfo_send(frame, ev, cli, fname, level, min_rdata,
5234 max_rdata);
5235 if (req == NULL) {
5236 goto fail;
5237 }
5238 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5239 goto fail;
5240 }
5241 status = cli_qpathinfo_recv(req, mem_ctx, rdata, num_rdata);
5242 fail:
5243 TALLOC_FREE(frame);
5244 return status;
5245 }
5246
5247 struct cli_qfileinfo_state {
5248 uint16_t setup[1];
5249 uint8_t param[4];
5250 uint8_t *data;
5251 uint16_t recv_flags2;
5252 uint32_t min_rdata;
5253 uint8_t *rdata;
5254 uint32_t num_rdata;
5255 };
5256
5257 static void cli_qfileinfo_done(struct tevent_req *subreq);
5258
5259 struct tevent_req *cli_qfileinfo_send(TALLOC_CTX *mem_ctx,
5260 struct tevent_context *ev,
5261 struct cli_state *cli, uint16_t fnum,
5262 uint16_t level, uint32_t min_rdata,
5263 uint32_t max_rdata)
5264 {
5265 struct tevent_req *req, *subreq;
5266 struct cli_qfileinfo_state *state;
5267
5268 req = tevent_req_create(mem_ctx, &state, struct cli_qfileinfo_state);
5269 if (req == NULL) {
5270 return NULL;
5271 }
5272 state->min_rdata = min_rdata;
5273 SSVAL(state->param, 0, fnum);
5274 SSVAL(state->param, 2, level);
5275 SSVAL(state->setup, 0, TRANSACT2_QFILEINFO);
5276
5277 subreq = cli_trans_send(
5278 state, /* mem ctx. */
5279 ev, /* event ctx. */
5280 cli, /* cli_state. */
5281 SMBtrans2, /* cmd. */
5282 NULL, /* pipe name. */
5283 -1, /* fid. */
5284 0, /* function. */
5285 0, /* flags. */
5286 state->setup, /* setup. */
5287 1, /* num setup uint16_t words. */
5288 0, /* max returned setup. */
5289 state->param, /* param. */
5290 sizeof(state->param), /* num param. */
5291 2, /* max returned param. */
5292 NULL, /* data. */
5293 0, /* num data. */
5294 max_rdata); /* max returned data. */
5295
5296 if (tevent_req_nomem(subreq, req)) {
5297 return tevent_req_post(req, ev);
5298 }
5299 tevent_req_set_callback(subreq, cli_qfileinfo_done, req);
5300 return req;
5301 }
5302
5303 static void cli_qfileinfo_done(struct tevent_req *subreq)
5304 {
5305 struct tevent_req *req = tevent_req_callback_data(
5306 subreq, struct tevent_req);
5307 struct cli_qfileinfo_state *state = tevent_req_data(
5308 req, struct cli_qfileinfo_state);
5309 NTSTATUS status;
5310
5311 status = cli_trans_recv(subreq, state,
5312 &state->recv_flags2,
5313 NULL, 0, NULL,
5314 NULL, 0, NULL,
5315 &state->rdata, state->min_rdata,
5316 &state->num_rdata);
5317 if (tevent_req_nterror(req, status)) {
5318 return;
5319 }
5320 tevent_req_done(req);
5321 }
5322
5323 NTSTATUS cli_qfileinfo_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5324 uint16_t *recv_flags2,
5325 uint8_t **rdata, uint32_t *num_rdata)
5326 {
5327 struct cli_qfileinfo_state *state = tevent_req_data(
5328 req, struct cli_qfileinfo_state);
5329 NTSTATUS status;
5330
5331 if (tevent_req_is_nterror(req, &status)) {
5332 return status;
5333 }
5334
5335 if (recv_flags2 != NULL) {
5336 *recv_flags2 = state->recv_flags2;
5337 }
5338 if (rdata != NULL) {
5339 *rdata = talloc_move(mem_ctx, &state->rdata);
5340 } else {
5341 TALLOC_FREE(state->rdata);
5342 }
5343 if (num_rdata != NULL) {
5344 *num_rdata = state->num_rdata;
5345 }
5346 return NT_STATUS_OK;
5347 }
5348
5349 NTSTATUS cli_qfileinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5350 uint16_t fnum, uint16_t level, uint32_t min_rdata,
5351 uint32_t max_rdata, uint16_t *recv_flags2,
5352 uint8_t **rdata, uint32_t *num_rdata)
5353 {
5354 TALLOC_CTX *frame = talloc_stackframe();
5355 struct tevent_context *ev;
5356 struct tevent_req *req;
5357 NTSTATUS status = NT_STATUS_NO_MEMORY;
5358
5359 if (smbXcli_conn_has_async_calls(cli->conn)) {
5360 /*
5361 * Can't use sync call while an async call is in flight
5362 */
5363 status = NT_STATUS_INVALID_PARAMETER;
5364 goto fail;
5365 }
5366 ev = samba_tevent_context_init(frame);
5367 if (ev == NULL) {
5368 goto fail;
5369 }
5370 req = cli_qfileinfo_send(frame, ev, cli, fnum, level, min_rdata,
5371 max_rdata);
5372 if (req == NULL) {
5373 goto fail;
5374 }
5375 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5376 goto fail;
5377 }
5378 status = cli_qfileinfo_recv(req, mem_ctx, recv_flags2, rdata, num_rdata);
5379 fail:
5380 TALLOC_FREE(frame);
5381 return status;
5382 }
5383
5384 struct cli_flush_state {
5385 uint16_t vwv[1];
5386 };
5387
5388 static void cli_flush_done(struct tevent_req *subreq);
5389
5390 struct tevent_req *cli_flush_send(TALLOC_CTX *mem_ctx,
5391 struct tevent_context *ev,
5392 struct cli_state *cli,
5393 uint16_t fnum)
5394 {
5395 struct tevent_req *req, *subreq;
5396 struct cli_flush_state *state;
5397
5398 req = tevent_req_create(mem_ctx, &state, struct cli_flush_state);
5399 if (req == NULL) {
5400 return NULL;
5401 }
5402 SSVAL(state->vwv + 0, 0, fnum);
5403
5404 subreq = cli_smb_send(state, ev, cli, SMBflush, 0, 1, state->vwv,
5405 0, NULL);
5406 if (tevent_req_nomem(subreq, req)) {
5407 return tevent_req_post(req, ev);
5408 }
5409 tevent_req_set_callback(subreq, cli_flush_done, req);
5410 return req;
5411 }
5412
5413 static void cli_flush_done(struct tevent_req *subreq)
5414 {
5415 struct tevent_req *req = tevent_req_callback_data(
5416 subreq, struct tevent_req);
5417 NTSTATUS status;
5418
5419 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
5420 TALLOC_FREE(subreq);
5421 if (tevent_req_nterror(req, status)) {
5422 return;
5423 }
5424 tevent_req_done(req);
5425 }
5426
5427 NTSTATUS cli_flush_recv(struct tevent_req *req)
5428 {
5429 return tevent_req_simple_recv_ntstatus(req);
5430 }
5431
5432 NTSTATUS cli_flush(TALLOC_CTX *mem_ctx, struct cli_state *cli, uint16_t fnum)
5433 {
5434 TALLOC_CTX *frame = talloc_stackframe();
5435 struct tevent_context *ev;
5436 struct tevent_req *req;
5437 NTSTATUS status = NT_STATUS_NO_MEMORY;
5438
5439 if (smbXcli_conn_has_async_calls(cli->conn)) {
5440 /*
5441 * Can't use sync call while an async call is in flight
5442 */
5443 status = NT_STATUS_INVALID_PARAMETER;
5444 goto fail;
5445 }
5446 ev = samba_tevent_context_init(frame);
5447 if (ev == NULL) {
5448 goto fail;
5449 }
5450 req = cli_flush_send(frame, ev, cli, fnum);
5451 if (req == NULL) {
5452 goto fail;
5453 }
5454 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5455 goto fail;
5456 }
5457 status = cli_flush_recv(req);
5458 fail:
5459 TALLOC_FREE(frame);
5460 return status;
5461 }
5462
5463 struct cli_shadow_copy_data_state {
5464 uint16_t setup[4];
5465 uint8_t *data;
5466 uint32_t num_data;
5467 bool get_names;
5468 };
5469
5470 static void cli_shadow_copy_data_done(struct tevent_req *subreq);
5471
5472 struct tevent_req *cli_shadow_copy_data_send(TALLOC_CTX *mem_ctx,
5473 struct tevent_context *ev,
5474 struct cli_state *cli,
5475 uint16_t fnum,
5476 bool get_names)
5477 {
5478 struct tevent_req *req, *subreq;
5479 struct cli_shadow_copy_data_state *state;
5480 uint32_t ret_size;
5481
5482 req = tevent_req_create(mem_ctx, &state,
5483 struct cli_shadow_copy_data_state);
5484 if (req == NULL) {
5485 return NULL;
5486 }
5487 state->get_names = get_names;
5488 ret_size = get_names ? CLI_BUFFER_SIZE : 16;
5489
5490 SIVAL(state->setup + 0, 0, FSCTL_GET_SHADOW_COPY_DATA);
5491 SSVAL(state->setup + 2, 0, fnum);
5492 SCVAL(state->setup + 3, 0, 1); /* isFsctl */
5493 SCVAL(state->setup + 3, 1, 0); /* compfilter, isFlags (WSSP) */
5494
5495 subreq = cli_trans_send(
5496 state, ev, cli, SMBnttrans, NULL, 0, NT_TRANSACT_IOCTL, 0,
5497 state->setup, ARRAY_SIZE(state->setup), 0,
5498 NULL, 0, 0,
5499 NULL, 0, ret_size);
5500 if (tevent_req_nomem(subreq, req)) {
5501 return tevent_req_post(req, ev);
5502 }
5503 tevent_req_set_callback(subreq, cli_shadow_copy_data_done, req);
5504 return req;
5505 }
5506
5507 static void cli_shadow_copy_data_done(struct tevent_req *subreq)
5508 {
5509 struct tevent_req *req = tevent_req_callback_data(
5510 subreq, struct tevent_req);
5511 struct cli_shadow_copy_data_state *state = tevent_req_data(
5512 req, struct cli_shadow_copy_data_state);
5513 NTSTATUS status;
5514
5515 status = cli_trans_recv(subreq, state, NULL,
5516 NULL, 0, NULL, /* setup */
5517 NULL, 0, NULL, /* param */
5518 &state->data, 12, &state->num_data);
5519 TALLOC_FREE(subreq);
5520 if (tevent_req_nterror(req, status)) {
5521 return;
5522 }
5523 tevent_req_done(req);
5524 }
5525
5526 NTSTATUS cli_shadow_copy_data_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5527 char ***pnames, int *pnum_names)
5528 {
5529 struct cli_shadow_copy_data_state *state = tevent_req_data(
5530 req, struct cli_shadow_copy_data_state);
5531 char **names;
5532 int i, num_names;
5533 uint32_t dlength;
5534 NTSTATUS status;
5535
5536 if (tevent_req_is_nterror(req, &status)) {
5537 return status;
5538 }
5539 num_names = IVAL(state->data, 4);
5540 dlength = IVAL(state->data, 8);
5541
5542 if (!state->get_names) {
5543 *pnum_names = num_names;
5544 return NT_STATUS_OK;
5545 }
5546
5547 if (dlength+12 > state->num_data) {
5548 return NT_STATUS_INVALID_NETWORK_RESPONSE;
5549 }
5550 names = talloc_array(mem_ctx, char *, num_names);
5551 if (names == NULL) {
5552 return NT_STATUS_NO_MEMORY;
5553 }
5554
5555 for (i=0; i<num_names; i++) {
5556 bool ret;
5557 uint8_t *src;
5558 size_t converted_size;
5559
5560 src = state->data + 12 + i * 2 * sizeof(SHADOW_COPY_LABEL);
5561 ret = convert_string_talloc(
5562 names, CH_UTF16LE, CH_UNIX,
5563 src, 2 * sizeof(SHADOW_COPY_LABEL),
5564 &names[i], &converted_size);
5565 if (!ret) {
5566 TALLOC_FREE(names);
5567 return NT_STATUS_INVALID_NETWORK_RESPONSE;
5568 }
5569 }
5570 *pnum_names = num_names;
5571 *pnames = names;
5572 return NT_STATUS_OK;
5573 }
5574
5575 NTSTATUS cli_shadow_copy_data(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5576 uint16_t fnum, bool get_names,
5577 char ***pnames, int *pnum_names)
5578 {
5579 TALLOC_CTX *frame = talloc_stackframe();
5580 struct tevent_context *ev;
5581 struct tevent_req *req;
5582 NTSTATUS status = NT_STATUS_NO_MEMORY;
5583
5584 if (smbXcli_conn_has_async_calls(cli->conn)) {
5585 /*
5586 * Can't use sync call while an async call is in flight
5587 */
5588 status = NT_STATUS_INVALID_PARAMETER;
5589 goto fail;
5590 }
5591 ev = samba_tevent_context_init(frame);
5592 if (ev == NULL) {
5593 goto fail;
5594 }
5595 req = cli_shadow_copy_data_send(frame, ev, cli, fnum, get_names);
5596 if (req == NULL) {
5597 goto fail;
5598 }
5599 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5600 goto fail;
5601 }
5602 status = cli_shadow_copy_data_recv(req, mem_ctx, pnames, pnum_names);
5603 fail:
5604 TALLOC_FREE(frame);
5605 return status;
5606 }
Working branch of Samba for id10ts