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s3:libsmb: Plumb cli_smb2_getattrE() inside cli_getattrE().
[Samba/wip.git] / source3 / libsmb / clifile.c
blobe3fb62d0a94610b89347ec3e6eef602d998c0130
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 = NULL;
1101 struct tevent_context *ev;
1102 struct tevent_req *req;
1103 NTSTATUS status = NT_STATUS_OK;
1104
1105 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
1106 return cli_smb2_rename(cli,
1107 fname_src,
1108 fname_dst);
1109 }
1110
1111 frame = talloc_stackframe();
1112
1113 if (smbXcli_conn_has_async_calls(cli->conn)) {
1114 /*
1115 * Can't use sync call while an async call is in flight
1116 */
1117 status = NT_STATUS_INVALID_PARAMETER;
1118 goto fail;
1119 }
1120
1121 ev = samba_tevent_context_init(frame);
1122 if (ev == NULL) {
1123 status = NT_STATUS_NO_MEMORY;
1124 goto fail;
1125 }
1126
1127 req = cli_rename_send(frame, ev, cli, fname_src, fname_dst);
1128 if (req == NULL) {
1129 status = NT_STATUS_NO_MEMORY;
1130 goto fail;
1131 }
1132
1133 if (!tevent_req_poll(req, ev)) {
1134 status = map_nt_error_from_unix(errno);
1135 goto fail;
1136 }
1137
1138 status = cli_rename_recv(req);
1139
1140 fail:
1141 TALLOC_FREE(frame);
1142 return status;
1143 }
1144
1145 /****************************************************************************
1146 NT Rename a file.
1147 ****************************************************************************/
1148
1149 static void cli_ntrename_internal_done(struct tevent_req *subreq);
1150
1151 struct cli_ntrename_internal_state {
1152 uint16_t vwv[4];
1153 };
1154
1155 static struct tevent_req *cli_ntrename_internal_send(TALLOC_CTX *mem_ctx,
1156 struct tevent_context *ev,
1157 struct cli_state *cli,
1158 const char *fname_src,
1159 const char *fname_dst,
1160 uint16_t rename_flag)
1161 {
1162 struct tevent_req *req = NULL, *subreq = NULL;
1163 struct cli_ntrename_internal_state *state = NULL;
1164 uint8_t additional_flags = 0;
1165 uint8_t *bytes = NULL;
1166
1167 req = tevent_req_create(mem_ctx, &state,
1168 struct cli_ntrename_internal_state);
1169 if (req == NULL) {
1170 return NULL;
1171 }
1172
1173 SSVAL(state->vwv+0, 0 ,FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY);
1174 SSVAL(state->vwv+1, 0, rename_flag);
1175
1176 bytes = talloc_array(state, uint8_t, 1);
1177 if (tevent_req_nomem(bytes, req)) {
1178 return tevent_req_post(req, ev);
1179 }
1180 bytes[0] = 4;
1181 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_src,
1182 strlen(fname_src)+1, NULL);
1183 if (tevent_req_nomem(bytes, req)) {
1184 return tevent_req_post(req, ev);
1185 }
1186
1187 bytes = talloc_realloc(state, bytes, uint8_t,
1188 talloc_get_size(bytes)+1);
1189 if (tevent_req_nomem(bytes, req)) {
1190 return tevent_req_post(req, ev);
1191 }
1192
1193 bytes[talloc_get_size(bytes)-1] = 4;
1194 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_dst,
1195 strlen(fname_dst)+1, NULL);
1196 if (tevent_req_nomem(bytes, req)) {
1197 return tevent_req_post(req, ev);
1198 }
1199
1200 subreq = cli_smb_send(state, ev, cli, SMBntrename, additional_flags,
1201 4, state->vwv, talloc_get_size(bytes), bytes);
1202 if (tevent_req_nomem(subreq, req)) {
1203 return tevent_req_post(req, ev);
1204 }
1205 tevent_req_set_callback(subreq, cli_ntrename_internal_done, req);
1206 return req;
1207 }
1208
1209 static void cli_ntrename_internal_done(struct tevent_req *subreq)
1210 {
1211 struct tevent_req *req = tevent_req_callback_data(
1212 subreq, struct tevent_req);
1213 NTSTATUS status;
1214
1215 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1216 TALLOC_FREE(subreq);
1217 if (tevent_req_nterror(req, status)) {
1218 return;
1219 }
1220 tevent_req_done(req);
1221 }
1222
1223 static NTSTATUS cli_ntrename_internal_recv(struct tevent_req *req)
1224 {
1225 return tevent_req_simple_recv_ntstatus(req);
1226 }
1227
1228 struct tevent_req *cli_ntrename_send(TALLOC_CTX *mem_ctx,
1229 struct tevent_context *ev,
1230 struct cli_state *cli,
1231 const char *fname_src,
1232 const char *fname_dst)
1233 {
1234 return cli_ntrename_internal_send(mem_ctx,
1235 ev,
1236 cli,
1237 fname_src,
1238 fname_dst,
1239 RENAME_FLAG_RENAME);
1240 }
1241
1242 NTSTATUS cli_ntrename_recv(struct tevent_req *req)
1243 {
1244 return cli_ntrename_internal_recv(req);
1245 }
1246
1247 NTSTATUS cli_ntrename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
1248 {
1249 TALLOC_CTX *frame = talloc_stackframe();
1250 struct tevent_context *ev;
1251 struct tevent_req *req;
1252 NTSTATUS status = NT_STATUS_OK;
1253
1254 if (smbXcli_conn_has_async_calls(cli->conn)) {
1255 /*
1256 * Can't use sync call while an async call is in flight
1257 */
1258 status = NT_STATUS_INVALID_PARAMETER;
1259 goto fail;
1260 }
1261
1262 ev = samba_tevent_context_init(frame);
1263 if (ev == NULL) {
1264 status = NT_STATUS_NO_MEMORY;
1265 goto fail;
1266 }
1267
1268 req = cli_ntrename_send(frame, ev, cli, fname_src, fname_dst);
1269 if (req == NULL) {
1270 status = NT_STATUS_NO_MEMORY;
1271 goto fail;
1272 }
1273
1274 if (!tevent_req_poll(req, ev)) {
1275 status = map_nt_error_from_unix(errno);
1276 goto fail;
1277 }
1278
1279 status = cli_ntrename_recv(req);
1280
1281 fail:
1282 TALLOC_FREE(frame);
1283 return status;
1284 }
1285
1286 /****************************************************************************
1287 NT hardlink a file.
1288 ****************************************************************************/
1289
1290 struct tevent_req *cli_nt_hardlink_send(TALLOC_CTX *mem_ctx,
1291 struct tevent_context *ev,
1292 struct cli_state *cli,
1293 const char *fname_src,
1294 const char *fname_dst)
1295 {
1296 return cli_ntrename_internal_send(mem_ctx,
1297 ev,
1298 cli,
1299 fname_src,
1300 fname_dst,
1301 RENAME_FLAG_HARD_LINK);
1302 }
1303
1304 NTSTATUS cli_nt_hardlink_recv(struct tevent_req *req)
1305 {
1306 return cli_ntrename_internal_recv(req);
1307 }
1308
1309 NTSTATUS cli_nt_hardlink(struct cli_state *cli, const char *fname_src, const char *fname_dst)
1310 {
1311 TALLOC_CTX *frame = talloc_stackframe();
1312 struct tevent_context *ev;
1313 struct tevent_req *req;
1314 NTSTATUS status = NT_STATUS_OK;
1315
1316 if (smbXcli_conn_has_async_calls(cli->conn)) {
1317 /*
1318 * Can't use sync call while an async call is in flight
1319 */
1320 status = NT_STATUS_INVALID_PARAMETER;
1321 goto fail;
1322 }
1323
1324 ev = samba_tevent_context_init(frame);
1325 if (ev == NULL) {
1326 status = NT_STATUS_NO_MEMORY;
1327 goto fail;
1328 }
1329
1330 req = cli_nt_hardlink_send(frame, ev, cli, fname_src, fname_dst);
1331 if (req == NULL) {
1332 status = NT_STATUS_NO_MEMORY;
1333 goto fail;
1334 }
1335
1336 if (!tevent_req_poll(req, ev)) {
1337 status = map_nt_error_from_unix(errno);
1338 goto fail;
1339 }
1340
1341 status = cli_nt_hardlink_recv(req);
1342
1343 fail:
1344 TALLOC_FREE(frame);
1345 return status;
1346 }
1347
1348 /****************************************************************************
1349 Delete a file.
1350 ****************************************************************************/
1351
1352 static void cli_unlink_done(struct tevent_req *subreq);
1353
1354 struct cli_unlink_state {
1355 uint16_t vwv[1];
1356 };
1357
1358 struct tevent_req *cli_unlink_send(TALLOC_CTX *mem_ctx,
1359 struct tevent_context *ev,
1360 struct cli_state *cli,
1361 const char *fname,
1362 uint16_t mayhave_attrs)
1363 {
1364 struct tevent_req *req = NULL, *subreq = NULL;
1365 struct cli_unlink_state *state = NULL;
1366 uint8_t additional_flags = 0;
1367 uint8_t *bytes = NULL;
1368
1369 req = tevent_req_create(mem_ctx, &state, struct cli_unlink_state);
1370 if (req == NULL) {
1371 return NULL;
1372 }
1373
1374 SSVAL(state->vwv+0, 0, mayhave_attrs);
1375
1376 bytes = talloc_array(state, uint8_t, 1);
1377 if (tevent_req_nomem(bytes, req)) {
1378 return tevent_req_post(req, ev);
1379 }
1380 bytes[0] = 4;
1381 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
1382 strlen(fname)+1, NULL);
1383
1384 if (tevent_req_nomem(bytes, req)) {
1385 return tevent_req_post(req, ev);
1386 }
1387
1388 subreq = cli_smb_send(state, ev, cli, SMBunlink, additional_flags,
1389 1, state->vwv, talloc_get_size(bytes), bytes);
1390 if (tevent_req_nomem(subreq, req)) {
1391 return tevent_req_post(req, ev);
1392 }
1393 tevent_req_set_callback(subreq, cli_unlink_done, req);
1394 return req;
1395 }
1396
1397 static void cli_unlink_done(struct tevent_req *subreq)
1398 {
1399 struct tevent_req *req = tevent_req_callback_data(
1400 subreq, struct tevent_req);
1401 NTSTATUS status;
1402
1403 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1404 TALLOC_FREE(subreq);
1405 if (tevent_req_nterror(req, status)) {
1406 return;
1407 }
1408 tevent_req_done(req);
1409 }
1410
1411 NTSTATUS cli_unlink_recv(struct tevent_req *req)
1412 {
1413 return tevent_req_simple_recv_ntstatus(req);
1414 }
1415
1416 NTSTATUS cli_unlink(struct cli_state *cli, const char *fname, uint16_t mayhave_attrs)
1417 {
1418 TALLOC_CTX *frame = NULL;
1419 struct tevent_context *ev;
1420 struct tevent_req *req;
1421 NTSTATUS status = NT_STATUS_OK;
1422
1423 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
1424 return cli_smb2_unlink(cli, fname);
1425 }
1426
1427 frame = talloc_stackframe();
1428
1429 if (smbXcli_conn_has_async_calls(cli->conn)) {
1430 /*
1431 * Can't use sync call while an async call is in flight
1432 */
1433 status = NT_STATUS_INVALID_PARAMETER;
1434 goto fail;
1435 }
1436
1437 ev = samba_tevent_context_init(frame);
1438 if (ev == NULL) {
1439 status = NT_STATUS_NO_MEMORY;
1440 goto fail;
1441 }
1442
1443 req = cli_unlink_send(frame, ev, cli, fname, mayhave_attrs);
1444 if (req == NULL) {
1445 status = NT_STATUS_NO_MEMORY;
1446 goto fail;
1447 }
1448
1449 if (!tevent_req_poll(req, ev)) {
1450 status = map_nt_error_from_unix(errno);
1451 goto fail;
1452 }
1453
1454 status = cli_unlink_recv(req);
1455
1456 fail:
1457 TALLOC_FREE(frame);
1458 return status;
1459 }
1460
1461 /****************************************************************************
1462 Create a directory.
1463 ****************************************************************************/
1464
1465 static void cli_mkdir_done(struct tevent_req *subreq);
1466
1467 struct cli_mkdir_state {
1468 int dummy;
1469 };
1470
1471 struct tevent_req *cli_mkdir_send(TALLOC_CTX *mem_ctx,
1472 struct tevent_context *ev,
1473 struct cli_state *cli,
1474 const char *dname)
1475 {
1476 struct tevent_req *req = NULL, *subreq = NULL;
1477 struct cli_mkdir_state *state = NULL;
1478 uint8_t additional_flags = 0;
1479 uint8_t *bytes = NULL;
1480
1481 req = tevent_req_create(mem_ctx, &state, struct cli_mkdir_state);
1482 if (req == NULL) {
1483 return NULL;
1484 }
1485
1486 bytes = talloc_array(state, uint8_t, 1);
1487 if (tevent_req_nomem(bytes, req)) {
1488 return tevent_req_post(req, ev);
1489 }
1490 bytes[0] = 4;
1491 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), dname,
1492 strlen(dname)+1, NULL);
1493
1494 if (tevent_req_nomem(bytes, req)) {
1495 return tevent_req_post(req, ev);
1496 }
1497
1498 subreq = cli_smb_send(state, ev, cli, SMBmkdir, additional_flags,
1499 0, NULL, talloc_get_size(bytes), bytes);
1500 if (tevent_req_nomem(subreq, req)) {
1501 return tevent_req_post(req, ev);
1502 }
1503 tevent_req_set_callback(subreq, cli_mkdir_done, req);
1504 return req;
1505 }
1506
1507 static void cli_mkdir_done(struct tevent_req *subreq)
1508 {
1509 struct tevent_req *req = tevent_req_callback_data(
1510 subreq, struct tevent_req);
1511 NTSTATUS status;
1512
1513 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1514 TALLOC_FREE(subreq);
1515 if (tevent_req_nterror(req, status)) {
1516 return;
1517 }
1518 tevent_req_done(req);
1519 }
1520
1521 NTSTATUS cli_mkdir_recv(struct tevent_req *req)
1522 {
1523 return tevent_req_simple_recv_ntstatus(req);
1524 }
1525
1526 NTSTATUS cli_mkdir(struct cli_state *cli, const char *dname)
1527 {
1528 TALLOC_CTX *frame = NULL;
1529 struct tevent_context *ev;
1530 struct tevent_req *req;
1531 NTSTATUS status = NT_STATUS_OK;
1532
1533 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
1534 return cli_smb2_mkdir(cli, dname);
1535 }
1536
1537 frame = talloc_stackframe();
1538
1539 if (smbXcli_conn_has_async_calls(cli->conn)) {
1540 /*
1541 * Can't use sync call while an async call is in flight
1542 */
1543 status = NT_STATUS_INVALID_PARAMETER;
1544 goto fail;
1545 }
1546
1547 ev = samba_tevent_context_init(frame);
1548 if (ev == NULL) {
1549 status = NT_STATUS_NO_MEMORY;
1550 goto fail;
1551 }
1552
1553 req = cli_mkdir_send(frame, ev, cli, dname);
1554 if (req == NULL) {
1555 status = NT_STATUS_NO_MEMORY;
1556 goto fail;
1557 }
1558
1559 if (!tevent_req_poll(req, ev)) {
1560 status = map_nt_error_from_unix(errno);
1561 goto fail;
1562 }
1563
1564 status = cli_mkdir_recv(req);
1565
1566 fail:
1567 TALLOC_FREE(frame);
1568 return status;
1569 }
1570
1571 /****************************************************************************
1572 Remove a directory.
1573 ****************************************************************************/
1574
1575 static void cli_rmdir_done(struct tevent_req *subreq);
1576
1577 struct cli_rmdir_state {
1578 int dummy;
1579 };
1580
1581 struct tevent_req *cli_rmdir_send(TALLOC_CTX *mem_ctx,
1582 struct tevent_context *ev,
1583 struct cli_state *cli,
1584 const char *dname)
1585 {
1586 struct tevent_req *req = NULL, *subreq = NULL;
1587 struct cli_rmdir_state *state = NULL;
1588 uint8_t additional_flags = 0;
1589 uint8_t *bytes = NULL;
1590
1591 req = tevent_req_create(mem_ctx, &state, struct cli_rmdir_state);
1592 if (req == NULL) {
1593 return NULL;
1594 }
1595
1596 bytes = talloc_array(state, uint8_t, 1);
1597 if (tevent_req_nomem(bytes, req)) {
1598 return tevent_req_post(req, ev);
1599 }
1600 bytes[0] = 4;
1601 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), dname,
1602 strlen(dname)+1, NULL);
1603
1604 if (tevent_req_nomem(bytes, req)) {
1605 return tevent_req_post(req, ev);
1606 }
1607
1608 subreq = cli_smb_send(state, ev, cli, SMBrmdir, additional_flags,
1609 0, NULL, talloc_get_size(bytes), bytes);
1610 if (tevent_req_nomem(subreq, req)) {
1611 return tevent_req_post(req, ev);
1612 }
1613 tevent_req_set_callback(subreq, cli_rmdir_done, req);
1614 return req;
1615 }
1616
1617 static void cli_rmdir_done(struct tevent_req *subreq)
1618 {
1619 struct tevent_req *req = tevent_req_callback_data(
1620 subreq, struct tevent_req);
1621 NTSTATUS status;
1622
1623 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1624 TALLOC_FREE(subreq);
1625 if (tevent_req_nterror(req, status)) {
1626 return;
1627 }
1628 tevent_req_done(req);
1629 }
1630
1631 NTSTATUS cli_rmdir_recv(struct tevent_req *req)
1632 {
1633 return tevent_req_simple_recv_ntstatus(req);
1634 }
1635
1636 NTSTATUS cli_rmdir(struct cli_state *cli, const char *dname)
1637 {
1638 TALLOC_CTX *frame = NULL;
1639 struct tevent_context *ev;
1640 struct tevent_req *req;
1641 NTSTATUS status = NT_STATUS_OK;
1642
1643 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
1644 return cli_smb2_rmdir(cli, dname);
1645 }
1646
1647 frame = talloc_stackframe();
1648
1649 if (smbXcli_conn_has_async_calls(cli->conn)) {
1650 /*
1651 * Can't use sync call while an async call is in flight
1652 */
1653 status = NT_STATUS_INVALID_PARAMETER;
1654 goto fail;
1655 }
1656
1657 ev = samba_tevent_context_init(frame);
1658 if (ev == NULL) {
1659 status = NT_STATUS_NO_MEMORY;
1660 goto fail;
1661 }
1662
1663 req = cli_rmdir_send(frame, ev, cli, dname);
1664 if (req == NULL) {
1665 status = NT_STATUS_NO_MEMORY;
1666 goto fail;
1667 }
1668
1669 if (!tevent_req_poll(req, ev)) {
1670 status = map_nt_error_from_unix(errno);
1671 goto fail;
1672 }
1673
1674 status = cli_rmdir_recv(req);
1675
1676 fail:
1677 TALLOC_FREE(frame);
1678 return status;
1679 }
1680
1681 /****************************************************************************
1682 Set or clear the delete on close flag.
1683 ****************************************************************************/
1684
1685 struct doc_state {
1686 uint16_t setup;
1687 uint8_t param[6];
1688 uint8_t data[1];
1689 };
1690
1691 static void cli_nt_delete_on_close_done(struct tevent_req *subreq)
1692 {
1693 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
1694 NULL, 0, NULL, NULL, 0, NULL);
1695 tevent_req_simple_finish_ntstatus(subreq, status);
1696 }
1697
1698 struct tevent_req *cli_nt_delete_on_close_send(TALLOC_CTX *mem_ctx,
1699 struct tevent_context *ev,
1700 struct cli_state *cli,
1701 uint16_t fnum,
1702 bool flag)
1703 {
1704 struct tevent_req *req = NULL, *subreq = NULL;
1705 struct doc_state *state = NULL;
1706
1707 req = tevent_req_create(mem_ctx, &state, struct doc_state);
1708 if (req == NULL) {
1709 return NULL;
1710 }
1711
1712 /* Setup setup word. */
1713 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
1714
1715 /* Setup param array. */
1716 SSVAL(state->param,0,fnum);
1717 SSVAL(state->param,2,SMB_SET_FILE_DISPOSITION_INFO);
1718
1719 /* Setup data array. */
1720 SCVAL(&state->data[0], 0, flag ? 1 : 0);
1721
1722 subreq = cli_trans_send(state, /* mem ctx. */
1723 ev, /* event ctx. */
1724 cli, /* cli_state. */
1725 SMBtrans2, /* cmd. */
1726 NULL, /* pipe name. */
1727 -1, /* fid. */
1728 0, /* function. */
1729 0, /* flags. */
1730 &state->setup, /* setup. */
1731 1, /* num setup uint16_t words. */
1732 0, /* max returned setup. */
1733 state->param, /* param. */
1734 6, /* num param. */
1735 2, /* max returned param. */
1736 state->data, /* data. */
1737 1, /* num data. */
1738 0); /* max returned data. */
1739
1740 if (tevent_req_nomem(subreq, req)) {
1741 return tevent_req_post(req, ev);
1742 }
1743 tevent_req_set_callback(subreq, cli_nt_delete_on_close_done, req);
1744 return req;
1745 }
1746
1747 NTSTATUS cli_nt_delete_on_close_recv(struct tevent_req *req)
1748 {
1749 return tevent_req_simple_recv_ntstatus(req);
1750 }
1751
1752 NTSTATUS cli_nt_delete_on_close(struct cli_state *cli, uint16_t fnum, bool flag)
1753 {
1754 TALLOC_CTX *frame = talloc_stackframe();
1755 struct tevent_context *ev = NULL;
1756 struct tevent_req *req = NULL;
1757 NTSTATUS status = NT_STATUS_OK;
1758
1759 if (smbXcli_conn_has_async_calls(cli->conn)) {
1760 /*
1761 * Can't use sync call while an async call is in flight
1762 */
1763 status = NT_STATUS_INVALID_PARAMETER;
1764 goto fail;
1765 }
1766
1767 ev = samba_tevent_context_init(frame);
1768 if (ev == NULL) {
1769 status = NT_STATUS_NO_MEMORY;
1770 goto fail;
1771 }
1772
1773 req = cli_nt_delete_on_close_send(frame,
1774 ev,
1775 cli,
1776 fnum,
1777 flag);
1778 if (req == NULL) {
1779 status = NT_STATUS_NO_MEMORY;
1780 goto fail;
1781 }
1782
1783 if (!tevent_req_poll(req, ev)) {
1784 status = map_nt_error_from_unix(errno);
1785 goto fail;
1786 }
1787
1788 status = cli_nt_delete_on_close_recv(req);
1789
1790 fail:
1791 TALLOC_FREE(frame);
1792 return status;
1793 }
1794
1795 struct cli_ntcreate_state {
1796 uint16_t vwv[24];
1797 uint16_t fnum;
1798 };
1799
1800 static void cli_ntcreate_done(struct tevent_req *subreq);
1801
1802 struct tevent_req *cli_ntcreate_send(TALLOC_CTX *mem_ctx,
1803 struct tevent_context *ev,
1804 struct cli_state *cli,
1805 const char *fname,
1806 uint32_t CreatFlags,
1807 uint32_t DesiredAccess,
1808 uint32_t FileAttributes,
1809 uint32_t ShareAccess,
1810 uint32_t CreateDisposition,
1811 uint32_t CreateOptions,
1812 uint8_t SecurityFlags)
1813 {
1814 struct tevent_req *req, *subreq;
1815 struct cli_ntcreate_state *state;
1816 uint16_t *vwv;
1817 uint8_t *bytes;
1818 size_t converted_len;
1819
1820 req = tevent_req_create(mem_ctx, &state, struct cli_ntcreate_state);
1821 if (req == NULL) {
1822 return NULL;
1823 }
1824
1825 vwv = state->vwv;
1826
1827 SCVAL(vwv+0, 0, 0xFF);
1828 SCVAL(vwv+0, 1, 0);
1829 SSVAL(vwv+1, 0, 0);
1830 SCVAL(vwv+2, 0, 0);
1831
1832 if (cli->use_oplocks) {
1833 CreatFlags |= (REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
1834 }
1835 SIVAL(vwv+3, 1, CreatFlags);
1836 SIVAL(vwv+5, 1, 0x0); /* RootDirectoryFid */
1837 SIVAL(vwv+7, 1, DesiredAccess);
1838 SIVAL(vwv+9, 1, 0x0); /* AllocationSize */
1839 SIVAL(vwv+11, 1, 0x0); /* AllocationSize */
1840 SIVAL(vwv+13, 1, FileAttributes);
1841 SIVAL(vwv+15, 1, ShareAccess);
1842 SIVAL(vwv+17, 1, CreateDisposition);
1843 SIVAL(vwv+19, 1, CreateOptions |
1844 (cli->backup_intent ? FILE_OPEN_FOR_BACKUP_INTENT : 0));
1845 SIVAL(vwv+21, 1, 0x02); /* ImpersonationLevel */
1846 SCVAL(vwv+23, 1, SecurityFlags);
1847
1848 bytes = talloc_array(state, uint8_t, 0);
1849 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn),
1850 fname, strlen(fname)+1,
1851 &converted_len);
1852
1853 /* sigh. this copes with broken netapp filer behaviour */
1854 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), "", 1, NULL);
1855
1856 if (tevent_req_nomem(bytes, req)) {
1857 return tevent_req_post(req, ev);
1858 }
1859
1860 SSVAL(vwv+2, 1, converted_len);
1861
1862 subreq = cli_smb_send(state, ev, cli, SMBntcreateX, 0, 24, vwv,
1863 talloc_get_size(bytes), bytes);
1864 if (tevent_req_nomem(subreq, req)) {
1865 return tevent_req_post(req, ev);
1866 }
1867 tevent_req_set_callback(subreq, cli_ntcreate_done, req);
1868 return req;
1869 }
1870
1871 static void cli_ntcreate_done(struct tevent_req *subreq)
1872 {
1873 struct tevent_req *req = tevent_req_callback_data(
1874 subreq, struct tevent_req);
1875 struct cli_ntcreate_state *state = tevent_req_data(
1876 req, struct cli_ntcreate_state);
1877 uint8_t wct;
1878 uint16_t *vwv;
1879 uint32_t num_bytes;
1880 uint8_t *bytes;
1881 NTSTATUS status;
1882
1883 status = cli_smb_recv(subreq, state, NULL, 3, &wct, &vwv,
1884 &num_bytes, &bytes);
1885 TALLOC_FREE(subreq);
1886 if (tevent_req_nterror(req, status)) {
1887 return;
1888 }
1889 state->fnum = SVAL(vwv+2, 1);
1890 tevent_req_done(req);
1891 }
1892
1893 NTSTATUS cli_ntcreate_recv(struct tevent_req *req, uint16_t *pfnum)
1894 {
1895 struct cli_ntcreate_state *state = tevent_req_data(
1896 req, struct cli_ntcreate_state);
1897 NTSTATUS status;
1898
1899 if (tevent_req_is_nterror(req, &status)) {
1900 return status;
1901 }
1902 *pfnum = state->fnum;
1903 return NT_STATUS_OK;
1904 }
1905
1906 NTSTATUS cli_ntcreate(struct cli_state *cli,
1907 const char *fname,
1908 uint32_t CreatFlags,
1909 uint32_t DesiredAccess,
1910 uint32_t FileAttributes,
1911 uint32_t ShareAccess,
1912 uint32_t CreateDisposition,
1913 uint32_t CreateOptions,
1914 uint8_t SecurityFlags,
1915 uint16_t *pfid)
1916 {
1917 TALLOC_CTX *frame = NULL;
1918 struct tevent_context *ev;
1919 struct tevent_req *req;
1920 NTSTATUS status = NT_STATUS_OK;
1921
1922 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
1923 return cli_smb2_create_fnum(cli,
1924 fname,
1925 CreatFlags,
1926 DesiredAccess,
1927 FileAttributes,
1928 ShareAccess,
1929 CreateDisposition,
1930 CreateOptions,
1931 pfid,
1932 NULL);
1933 }
1934
1935 frame = talloc_stackframe();
1936
1937 if (smbXcli_conn_has_async_calls(cli->conn)) {
1938 /*
1939 * Can't use sync call while an async call is in flight
1940 */
1941 status = NT_STATUS_INVALID_PARAMETER;
1942 goto fail;
1943 }
1944
1945 ev = samba_tevent_context_init(frame);
1946 if (ev == NULL) {
1947 status = NT_STATUS_NO_MEMORY;
1948 goto fail;
1949 }
1950
1951 req = cli_ntcreate_send(frame, ev, cli, fname, CreatFlags,
1952 DesiredAccess, FileAttributes, ShareAccess,
1953 CreateDisposition, CreateOptions,
1954 SecurityFlags);
1955 if (req == NULL) {
1956 status = NT_STATUS_NO_MEMORY;
1957 goto fail;
1958 }
1959
1960 if (!tevent_req_poll(req, ev)) {
1961 status = map_nt_error_from_unix(errno);
1962 goto fail;
1963 }
1964
1965 status = cli_ntcreate_recv(req, pfid);
1966 fail:
1967 TALLOC_FREE(frame);
1968 return status;
1969 }
1970
1971 struct cli_nttrans_create_state {
1972 uint16_t fnum;
1973 };
1974
1975 static void cli_nttrans_create_done(struct tevent_req *subreq);
1976
1977 struct tevent_req *cli_nttrans_create_send(TALLOC_CTX *mem_ctx,
1978 struct tevent_context *ev,
1979 struct cli_state *cli,
1980 const char *fname,
1981 uint32_t CreatFlags,
1982 uint32_t DesiredAccess,
1983 uint32_t FileAttributes,
1984 uint32_t ShareAccess,
1985 uint32_t CreateDisposition,
1986 uint32_t CreateOptions,
1987 uint8_t SecurityFlags,
1988 struct security_descriptor *secdesc,
1989 struct ea_struct *eas,
1990 int num_eas)
1991 {
1992 struct tevent_req *req, *subreq;
1993 struct cli_nttrans_create_state *state;
1994 uint8_t *param;
1995 uint8_t *secdesc_buf;
1996 size_t secdesc_len;
1997 NTSTATUS status;
1998 size_t converted_len;
1999
2000 req = tevent_req_create(mem_ctx,
2001 &state, struct cli_nttrans_create_state);
2002 if (req == NULL) {
2003 return NULL;
2004 }
2005
2006 if (secdesc != NULL) {
2007 status = marshall_sec_desc(talloc_tos(), secdesc,
2008 &secdesc_buf, &secdesc_len);
2009 if (tevent_req_nterror(req, status)) {
2010 DEBUG(10, ("marshall_sec_desc failed: %s\n",
2011 nt_errstr(status)));
2012 return tevent_req_post(req, ev);
2013 }
2014 } else {
2015 secdesc_buf = NULL;
2016 secdesc_len = 0;
2017 }
2018
2019 if (num_eas != 0) {
2020 /*
2021 * TODO ;-)
2022 */
2023 tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
2024 return tevent_req_post(req, ev);
2025 }
2026
2027 param = talloc_array(state, uint8_t, 53);
2028 if (tevent_req_nomem(param, req)) {
2029 return tevent_req_post(req, ev);
2030 }
2031
2032 param = trans2_bytes_push_str(param, smbXcli_conn_use_unicode(cli->conn),
2033 fname, strlen(fname),
2034 &converted_len);
2035 if (tevent_req_nomem(param, req)) {
2036 return tevent_req_post(req, ev);
2037 }
2038
2039 SIVAL(param, 0, CreatFlags);
2040 SIVAL(param, 4, 0x0); /* RootDirectoryFid */
2041 SIVAL(param, 8, DesiredAccess);
2042 SIVAL(param, 12, 0x0); /* AllocationSize */
2043 SIVAL(param, 16, 0x0); /* AllocationSize */
2044 SIVAL(param, 20, FileAttributes);
2045 SIVAL(param, 24, ShareAccess);
2046 SIVAL(param, 28, CreateDisposition);
2047 SIVAL(param, 32, CreateOptions |
2048 (cli->backup_intent ? FILE_OPEN_FOR_BACKUP_INTENT : 0));
2049 SIVAL(param, 36, secdesc_len);
2050 SIVAL(param, 40, 0); /* EA length*/
2051 SIVAL(param, 44, converted_len);
2052 SIVAL(param, 48, 0x02); /* ImpersonationLevel */
2053 SCVAL(param, 52, SecurityFlags);
2054
2055 subreq = cli_trans_send(state, ev, cli, SMBnttrans,
2056 NULL, -1, /* name, fid */
2057 NT_TRANSACT_CREATE, 0,
2058 NULL, 0, 0, /* setup */
2059 param, talloc_get_size(param), 128, /* param */
2060 secdesc_buf, secdesc_len, 0); /* data */
2061 if (tevent_req_nomem(subreq, req)) {
2062 return tevent_req_post(req, ev);
2063 }
2064 tevent_req_set_callback(subreq, cli_nttrans_create_done, req);
2065 return req;
2066 }
2067
2068 static void cli_nttrans_create_done(struct tevent_req *subreq)
2069 {
2070 struct tevent_req *req = tevent_req_callback_data(
2071 subreq, struct tevent_req);
2072 struct cli_nttrans_create_state *state = tevent_req_data(
2073 req, struct cli_nttrans_create_state);
2074 uint8_t *param;
2075 uint32_t num_param;
2076 NTSTATUS status;
2077
2078 status = cli_trans_recv(subreq, talloc_tos(), NULL,
2079 NULL, 0, NULL, /* rsetup */
2080 &param, 69, &num_param,
2081 NULL, 0, NULL);
2082 if (tevent_req_nterror(req, status)) {
2083 return;
2084 }
2085 state->fnum = SVAL(param, 2);
2086 TALLOC_FREE(param);
2087 tevent_req_done(req);
2088 }
2089
2090 NTSTATUS cli_nttrans_create_recv(struct tevent_req *req, uint16_t *fnum)
2091 {
2092 struct cli_nttrans_create_state *state = tevent_req_data(
2093 req, struct cli_nttrans_create_state);
2094 NTSTATUS status;
2095
2096 if (tevent_req_is_nterror(req, &status)) {
2097 return status;
2098 }
2099 *fnum = state->fnum;
2100 return NT_STATUS_OK;
2101 }
2102
2103 NTSTATUS cli_nttrans_create(struct cli_state *cli,
2104 const char *fname,
2105 uint32_t CreatFlags,
2106 uint32_t DesiredAccess,
2107 uint32_t FileAttributes,
2108 uint32_t ShareAccess,
2109 uint32_t CreateDisposition,
2110 uint32_t CreateOptions,
2111 uint8_t SecurityFlags,
2112 struct security_descriptor *secdesc,
2113 struct ea_struct *eas,
2114 int num_eas,
2115 uint16_t *pfid)
2116 {
2117 TALLOC_CTX *frame = talloc_stackframe();
2118 struct tevent_context *ev;
2119 struct tevent_req *req;
2120 NTSTATUS status = NT_STATUS_NO_MEMORY;
2121
2122 if (smbXcli_conn_has_async_calls(cli->conn)) {
2123 /*
2124 * Can't use sync call while an async call is in flight
2125 */
2126 status = NT_STATUS_INVALID_PARAMETER;
2127 goto fail;
2128 }
2129 ev = samba_tevent_context_init(frame);
2130 if (ev == NULL) {
2131 goto fail;
2132 }
2133 req = cli_nttrans_create_send(frame, ev, cli, fname, CreatFlags,
2134 DesiredAccess, FileAttributes,
2135 ShareAccess, CreateDisposition,
2136 CreateOptions, SecurityFlags,
2137 secdesc, eas, num_eas);
2138 if (req == NULL) {
2139 goto fail;
2140 }
2141 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2142 goto fail;
2143 }
2144 status = cli_nttrans_create_recv(req, pfid);
2145 fail:
2146 TALLOC_FREE(frame);
2147 return status;
2148 }
2149
2150 /****************************************************************************
2151 Open a file
2152 WARNING: if you open with O_WRONLY then getattrE won't work!
2153 ****************************************************************************/
2154
2155 struct cli_openx_state {
2156 const char *fname;
2157 uint16_t vwv[15];
2158 uint16_t fnum;
2159 struct iovec bytes;
2160 };
2161
2162 static void cli_openx_done(struct tevent_req *subreq);
2163
2164 struct tevent_req *cli_openx_create(TALLOC_CTX *mem_ctx,
2165 struct tevent_context *ev,
2166 struct cli_state *cli, const char *fname,
2167 int flags, int share_mode,
2168 struct tevent_req **psmbreq)
2169 {
2170 struct tevent_req *req, *subreq;
2171 struct cli_openx_state *state;
2172 unsigned openfn;
2173 unsigned accessmode;
2174 uint8_t additional_flags;
2175 uint8_t *bytes;
2176
2177 req = tevent_req_create(mem_ctx, &state, struct cli_openx_state);
2178 if (req == NULL) {
2179 return NULL;
2180 }
2181
2182 openfn = 0;
2183 if (flags & O_CREAT) {
2184 openfn |= (1<<4);
2185 }
2186 if (!(flags & O_EXCL)) {
2187 if (flags & O_TRUNC)
2188 openfn |= (1<<1);
2189 else
2190 openfn |= (1<<0);
2191 }
2192
2193 accessmode = (share_mode<<4);
2194
2195 if ((flags & O_ACCMODE) == O_RDWR) {
2196 accessmode |= 2;
2197 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2198 accessmode |= 1;
2199 }
2200
2201 #if defined(O_SYNC)
2202 if ((flags & O_SYNC) == O_SYNC) {
2203 accessmode |= (1<<14);
2204 }
2205 #endif /* O_SYNC */
2206
2207 if (share_mode == DENY_FCB) {
2208 accessmode = 0xFF;
2209 }
2210
2211 SCVAL(state->vwv + 0, 0, 0xFF);
2212 SCVAL(state->vwv + 0, 1, 0);
2213 SSVAL(state->vwv + 1, 0, 0);
2214 SSVAL(state->vwv + 2, 0, 0); /* no additional info */
2215 SSVAL(state->vwv + 3, 0, accessmode);
2216 SSVAL(state->vwv + 4, 0, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN);
2217 SSVAL(state->vwv + 5, 0, 0);
2218 SIVAL(state->vwv + 6, 0, 0);
2219 SSVAL(state->vwv + 8, 0, openfn);
2220 SIVAL(state->vwv + 9, 0, 0);
2221 SIVAL(state->vwv + 11, 0, 0);
2222 SIVAL(state->vwv + 13, 0, 0);
2223
2224 additional_flags = 0;
2225
2226 if (cli->use_oplocks) {
2227 /* if using oplocks then ask for a batch oplock via
2228 core and extended methods */
2229 additional_flags =
2230 FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK;
2231 SSVAL(state->vwv+2, 0, SVAL(state->vwv+2, 0) | 6);
2232 }
2233
2234 bytes = talloc_array(state, uint8_t, 0);
2235 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
2236 strlen(fname)+1, NULL);
2237
2238 if (tevent_req_nomem(bytes, req)) {
2239 return tevent_req_post(req, ev);
2240 }
2241
2242 state->bytes.iov_base = (void *)bytes;
2243 state->bytes.iov_len = talloc_get_size(bytes);
2244
2245 subreq = cli_smb_req_create(state, ev, cli, SMBopenX, additional_flags,
2246 15, state->vwv, 1, &state->bytes);
2247 if (subreq == NULL) {
2248 TALLOC_FREE(req);
2249 return NULL;
2250 }
2251 tevent_req_set_callback(subreq, cli_openx_done, req);
2252 *psmbreq = subreq;
2253 return req;
2254 }
2255
2256 struct tevent_req *cli_openx_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
2257 struct cli_state *cli, const char *fname,
2258 int flags, int share_mode)
2259 {
2260 struct tevent_req *req, *subreq;
2261 NTSTATUS status;
2262
2263 req = cli_openx_create(mem_ctx, ev, cli, fname, flags, share_mode,
2264 &subreq);
2265 if (req == NULL) {
2266 return NULL;
2267 }
2268
2269 status = smb1cli_req_chain_submit(&subreq, 1);
2270 if (tevent_req_nterror(req, status)) {
2271 return tevent_req_post(req, ev);
2272 }
2273 return req;
2274 }
2275
2276 static void cli_openx_done(struct tevent_req *subreq)
2277 {
2278 struct tevent_req *req = tevent_req_callback_data(
2279 subreq, struct tevent_req);
2280 struct cli_openx_state *state = tevent_req_data(
2281 req, struct cli_openx_state);
2282 uint8_t wct;
2283 uint16_t *vwv;
2284 NTSTATUS status;
2285
2286 status = cli_smb_recv(subreq, state, NULL, 3, &wct, &vwv, NULL,
2287 NULL);
2288 TALLOC_FREE(subreq);
2289 if (tevent_req_nterror(req, status)) {
2290 return;
2291 }
2292 state->fnum = SVAL(vwv+2, 0);
2293 tevent_req_done(req);
2294 }
2295
2296 NTSTATUS cli_openx_recv(struct tevent_req *req, uint16_t *pfnum)
2297 {
2298 struct cli_openx_state *state = tevent_req_data(
2299 req, struct cli_openx_state);
2300 NTSTATUS status;
2301
2302 if (tevent_req_is_nterror(req, &status)) {
2303 return status;
2304 }
2305 *pfnum = state->fnum;
2306 return NT_STATUS_OK;
2307 }
2308
2309 NTSTATUS cli_openx(struct cli_state *cli, const char *fname, int flags,
2310 int share_mode, uint16_t *pfnum)
2311 {
2312 TALLOC_CTX *frame = talloc_stackframe();
2313 struct tevent_context *ev;
2314 struct tevent_req *req;
2315 NTSTATUS status = NT_STATUS_NO_MEMORY;
2316
2317 if (smbXcli_conn_has_async_calls(cli->conn)) {
2318 /*
2319 * Can't use sync call while an async call is in flight
2320 */
2321 status = NT_STATUS_INVALID_PARAMETER;
2322 goto fail;
2323 }
2324
2325 ev = samba_tevent_context_init(frame);
2326 if (ev == NULL) {
2327 goto fail;
2328 }
2329
2330 req = cli_openx_send(frame, ev, cli, fname, flags, share_mode);
2331 if (req == NULL) {
2332 goto fail;
2333 }
2334
2335 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2336 goto fail;
2337 }
2338
2339 status = cli_openx_recv(req, pfnum);
2340 fail:
2341 TALLOC_FREE(frame);
2342 return status;
2343 }
2344 /****************************************************************************
2345 Synchronous wrapper function that does an NtCreateX open by preference
2346 and falls back to openX if this fails.
2347 ****************************************************************************/
2348
2349 NTSTATUS cli_open(struct cli_state *cli, const char *fname, int flags,
2350 int share_mode_in, uint16_t *pfnum)
2351 {
2352 NTSTATUS status;
2353 unsigned int openfn = 0;
2354 unsigned int dos_deny = 0;
2355 uint32_t access_mask, share_mode, create_disposition, create_options;
2356
2357 /* Do the initial mapping into OpenX parameters. */
2358 if (flags & O_CREAT) {
2359 openfn |= (1<<4);
2360 }
2361 if (!(flags & O_EXCL)) {
2362 if (flags & O_TRUNC)
2363 openfn |= (1<<1);
2364 else
2365 openfn |= (1<<0);
2366 }
2367
2368 dos_deny = (share_mode_in<<4);
2369
2370 if ((flags & O_ACCMODE) == O_RDWR) {
2371 dos_deny |= 2;
2372 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2373 dos_deny |= 1;
2374 }
2375
2376 #if defined(O_SYNC)
2377 if ((flags & O_SYNC) == O_SYNC) {
2378 dos_deny |= (1<<14);
2379 }
2380 #endif /* O_SYNC */
2381
2382 if (share_mode_in == DENY_FCB) {
2383 dos_deny = 0xFF;
2384 }
2385
2386 #if 0
2387 /* Hmmm. This is what I think the above code
2388 should look like if it's using the constants
2389 we #define. JRA. */
2390
2391 if (flags & O_CREAT) {
2392 openfn |= OPENX_FILE_CREATE_IF_NOT_EXIST;
2393 }
2394 if (!(flags & O_EXCL)) {
2395 if (flags & O_TRUNC)
2396 openfn |= OPENX_FILE_EXISTS_TRUNCATE;
2397 else
2398 openfn |= OPENX_FILE_EXISTS_OPEN;
2399 }
2400
2401 dos_deny = SET_DENY_MODE(share_mode_in);
2402
2403 if ((flags & O_ACCMODE) == O_RDWR) {
2404 dos_deny |= DOS_OPEN_RDWR;
2405 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2406 dos_deny |= DOS_OPEN_WRONLY;
2407 }
2408
2409 #if defined(O_SYNC)
2410 if ((flags & O_SYNC) == O_SYNC) {
2411 dos_deny |= FILE_SYNC_OPENMODE;
2412 }
2413 #endif /* O_SYNC */
2414
2415 if (share_mode_in == DENY_FCB) {
2416 dos_deny = 0xFF;
2417 }
2418 #endif
2419
2420 if (!map_open_params_to_ntcreate(fname, dos_deny,
2421 openfn, &access_mask,
2422 &share_mode, &create_disposition,
2423 &create_options, NULL)) {
2424 goto try_openx;
2425 }
2426
2427 status = cli_ntcreate(cli,
2428 fname,
2429 0,
2430 access_mask,
2431 0,
2432 share_mode,
2433 create_disposition,
2434 create_options,
2435 0,
2436 pfnum);
2437
2438 /* Try and cope will all varients of "we don't do this call"
2439 and fall back to openX. */
2440
2441 if (NT_STATUS_EQUAL(status,NT_STATUS_NOT_IMPLEMENTED) ||
2442 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_INFO_CLASS) ||
2443 NT_STATUS_EQUAL(status,NT_STATUS_PROCEDURE_NOT_FOUND) ||
2444 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_LEVEL) ||
2445 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_PARAMETER) ||
2446 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_REQUEST) ||
2447 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_STATE) ||
2448 NT_STATUS_EQUAL(status,NT_STATUS_CTL_FILE_NOT_SUPPORTED) ||
2449 NT_STATUS_EQUAL(status,NT_STATUS_UNSUCCESSFUL)) {
2450 goto try_openx;
2451 }
2452
2453 return status;
2454
2455 try_openx:
2456
2457 return cli_openx(cli, fname, flags, share_mode_in, pfnum);
2458 }
2459
2460 /****************************************************************************
2461 Close a file.
2462 ****************************************************************************/
2463
2464 struct cli_close_state {
2465 uint16_t vwv[3];
2466 };
2467
2468 static void cli_close_done(struct tevent_req *subreq);
2469
2470 struct tevent_req *cli_close_create(TALLOC_CTX *mem_ctx,
2471 struct tevent_context *ev,
2472 struct cli_state *cli,
2473 uint16_t fnum,
2474 struct tevent_req **psubreq)
2475 {
2476 struct tevent_req *req, *subreq;
2477 struct cli_close_state *state;
2478
2479 req = tevent_req_create(mem_ctx, &state, struct cli_close_state);
2480 if (req == NULL) {
2481 return NULL;
2482 }
2483
2484 SSVAL(state->vwv+0, 0, fnum);
2485 SIVALS(state->vwv+1, 0, -1);
2486
2487 subreq = cli_smb_req_create(state, ev, cli, SMBclose, 0, 3, state->vwv,
2488 0, NULL);
2489 if (subreq == NULL) {
2490 TALLOC_FREE(req);
2491 return NULL;
2492 }
2493 tevent_req_set_callback(subreq, cli_close_done, req);
2494 *psubreq = subreq;
2495 return req;
2496 }
2497
2498 struct tevent_req *cli_close_send(TALLOC_CTX *mem_ctx,
2499 struct tevent_context *ev,
2500 struct cli_state *cli,
2501 uint16_t fnum)
2502 {
2503 struct tevent_req *req, *subreq;
2504 NTSTATUS status;
2505
2506 req = cli_close_create(mem_ctx, ev, cli, fnum, &subreq);
2507 if (req == NULL) {
2508 return NULL;
2509 }
2510
2511 status = smb1cli_req_chain_submit(&subreq, 1);
2512 if (tevent_req_nterror(req, status)) {
2513 return tevent_req_post(req, ev);
2514 }
2515 return req;
2516 }
2517
2518 static void cli_close_done(struct tevent_req *subreq)
2519 {
2520 struct tevent_req *req = tevent_req_callback_data(
2521 subreq, struct tevent_req);
2522 NTSTATUS status;
2523
2524 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2525 TALLOC_FREE(subreq);
2526 if (tevent_req_nterror(req, status)) {
2527 return;
2528 }
2529 tevent_req_done(req);
2530 }
2531
2532 NTSTATUS cli_close_recv(struct tevent_req *req)
2533 {
2534 return tevent_req_simple_recv_ntstatus(req);
2535 }
2536
2537 NTSTATUS cli_close(struct cli_state *cli, uint16_t fnum)
2538 {
2539 TALLOC_CTX *frame = NULL;
2540 struct tevent_context *ev;
2541 struct tevent_req *req;
2542 NTSTATUS status = NT_STATUS_OK;
2543
2544 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
2545 return cli_smb2_close_fnum(cli, fnum);
2546 }
2547
2548 frame = talloc_stackframe();
2549
2550 if (smbXcli_conn_has_async_calls(cli->conn)) {
2551 /*
2552 * Can't use sync call while an async call is in flight
2553 */
2554 status = NT_STATUS_INVALID_PARAMETER;
2555 goto fail;
2556 }
2557
2558 ev = samba_tevent_context_init(frame);
2559 if (ev == NULL) {
2560 status = NT_STATUS_NO_MEMORY;
2561 goto fail;
2562 }
2563
2564 req = cli_close_send(frame, ev, cli, fnum);
2565 if (req == NULL) {
2566 status = NT_STATUS_NO_MEMORY;
2567 goto fail;
2568 }
2569
2570 if (!tevent_req_poll(req, ev)) {
2571 status = map_nt_error_from_unix(errno);
2572 goto fail;
2573 }
2574
2575 status = cli_close_recv(req);
2576 fail:
2577 TALLOC_FREE(frame);
2578 return status;
2579 }
2580
2581 /****************************************************************************
2582 Truncate a file to a specified size
2583 ****************************************************************************/
2584
2585 struct ftrunc_state {
2586 uint16_t setup;
2587 uint8_t param[6];
2588 uint8_t data[8];
2589 };
2590
2591 static void cli_ftruncate_done(struct tevent_req *subreq)
2592 {
2593 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
2594 NULL, 0, NULL, NULL, 0, NULL);
2595 tevent_req_simple_finish_ntstatus(subreq, status);
2596 }
2597
2598 struct tevent_req *cli_ftruncate_send(TALLOC_CTX *mem_ctx,
2599 struct tevent_context *ev,
2600 struct cli_state *cli,
2601 uint16_t fnum,
2602 uint64_t size)
2603 {
2604 struct tevent_req *req = NULL, *subreq = NULL;
2605 struct ftrunc_state *state = NULL;
2606
2607 req = tevent_req_create(mem_ctx, &state, struct ftrunc_state);
2608 if (req == NULL) {
2609 return NULL;
2610 }
2611
2612 /* Setup setup word. */
2613 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
2614
2615 /* Setup param array. */
2616 SSVAL(state->param,0,fnum);
2617 SSVAL(state->param,2,SMB_SET_FILE_END_OF_FILE_INFO);
2618 SSVAL(state->param,4,0);
2619
2620 /* Setup data array. */
2621 SBVAL(state->data, 0, size);
2622
2623 subreq = cli_trans_send(state, /* mem ctx. */
2624 ev, /* event ctx. */
2625 cli, /* cli_state. */
2626 SMBtrans2, /* cmd. */
2627 NULL, /* pipe name. */
2628 -1, /* fid. */
2629 0, /* function. */
2630 0, /* flags. */
2631 &state->setup, /* setup. */
2632 1, /* num setup uint16_t words. */
2633 0, /* max returned setup. */
2634 state->param, /* param. */
2635 6, /* num param. */
2636 2, /* max returned param. */
2637 state->data, /* data. */
2638 8, /* num data. */
2639 0); /* max returned data. */
2640
2641 if (tevent_req_nomem(subreq, req)) {
2642 return tevent_req_post(req, ev);
2643 }
2644 tevent_req_set_callback(subreq, cli_ftruncate_done, req);
2645 return req;
2646 }
2647
2648 NTSTATUS cli_ftruncate_recv(struct tevent_req *req)
2649 {
2650 return tevent_req_simple_recv_ntstatus(req);
2651 }
2652
2653 NTSTATUS cli_ftruncate(struct cli_state *cli, uint16_t fnum, uint64_t size)
2654 {
2655 TALLOC_CTX *frame = talloc_stackframe();
2656 struct tevent_context *ev = NULL;
2657 struct tevent_req *req = NULL;
2658 NTSTATUS status = NT_STATUS_OK;
2659
2660 if (smbXcli_conn_has_async_calls(cli->conn)) {
2661 /*
2662 * Can't use sync call while an async call is in flight
2663 */
2664 status = NT_STATUS_INVALID_PARAMETER;
2665 goto fail;
2666 }
2667
2668 ev = samba_tevent_context_init(frame);
2669 if (ev == NULL) {
2670 status = NT_STATUS_NO_MEMORY;
2671 goto fail;
2672 }
2673
2674 req = cli_ftruncate_send(frame,
2675 ev,
2676 cli,
2677 fnum,
2678 size);
2679 if (req == NULL) {
2680 status = NT_STATUS_NO_MEMORY;
2681 goto fail;
2682 }
2683
2684 if (!tevent_req_poll(req, ev)) {
2685 status = map_nt_error_from_unix(errno);
2686 goto fail;
2687 }
2688
2689 status = cli_ftruncate_recv(req);
2690
2691 fail:
2692 TALLOC_FREE(frame);
2693 return status;
2694 }
2695
2696 /****************************************************************************
2697 send a lock with a specified locktype
2698 this is used for testing LOCKING_ANDX_CANCEL_LOCK
2699 ****************************************************************************/
2700
2701 NTSTATUS cli_locktype(struct cli_state *cli, uint16_t fnum,
2702 uint32_t offset, uint32_t len,
2703 int timeout, unsigned char locktype)
2704 {
2705 uint16_t vwv[8];
2706 uint8_t bytes[10];
2707 NTSTATUS status;
2708 unsigned int set_timeout = 0;
2709 unsigned int saved_timeout = 0;
2710
2711 SCVAL(vwv + 0, 0, 0xff);
2712 SCVAL(vwv + 0, 1, 0);
2713 SSVAL(vwv + 1, 0, 0);
2714 SSVAL(vwv + 2, 0, fnum);
2715 SCVAL(vwv + 3, 0, locktype);
2716 SCVAL(vwv + 3, 1, 0);
2717 SIVALS(vwv + 4, 0, timeout);
2718 SSVAL(vwv + 6, 0, 0);
2719 SSVAL(vwv + 7, 0, 1);
2720
2721 SSVAL(bytes, 0, cli_getpid(cli));
2722 SIVAL(bytes, 2, offset);
2723 SIVAL(bytes, 6, len);
2724
2725 if (timeout != 0) {
2726 if (timeout == -1) {
2727 set_timeout = 0x7FFFFFFF;
2728 } else {
2729 set_timeout = timeout + 2*1000;
2730 }
2731 saved_timeout = cli_set_timeout(cli, set_timeout);
2732 }
2733
2734 status = cli_smb(talloc_tos(), cli, SMBlockingX, 0, 8, vwv,
2735 10, bytes, NULL, 0, NULL, NULL, NULL, NULL);
2736
2737 if (saved_timeout != 0) {
2738 cli_set_timeout(cli, saved_timeout);
2739 }
2740
2741 return status;
2742 }
2743
2744 /****************************************************************************
2745 Lock a file.
2746 note that timeout is in units of 2 milliseconds
2747 ****************************************************************************/
2748
2749 NTSTATUS cli_lock32(struct cli_state *cli, uint16_t fnum,
2750 uint32_t offset, uint32_t len, int timeout,
2751 enum brl_type lock_type)
2752 {
2753 NTSTATUS status;
2754
2755 status = cli_locktype(cli, fnum, offset, len, timeout,
2756 (lock_type == READ_LOCK? 1 : 0));
2757 return status;
2758 }
2759
2760 /****************************************************************************
2761 Unlock a file.
2762 ****************************************************************************/
2763
2764 struct cli_unlock_state {
2765 uint16_t vwv[8];
2766 uint8_t data[10];
2767 };
2768
2769 static void cli_unlock_done(struct tevent_req *subreq);
2770
2771 struct tevent_req *cli_unlock_send(TALLOC_CTX *mem_ctx,
2772 struct tevent_context *ev,
2773 struct cli_state *cli,
2774 uint16_t fnum,
2775 uint64_t offset,
2776 uint64_t len)
2777
2778 {
2779 struct tevent_req *req = NULL, *subreq = NULL;
2780 struct cli_unlock_state *state = NULL;
2781 uint8_t additional_flags = 0;
2782
2783 req = tevent_req_create(mem_ctx, &state, struct cli_unlock_state);
2784 if (req == NULL) {
2785 return NULL;
2786 }
2787
2788 SCVAL(state->vwv+0, 0, 0xFF);
2789 SSVAL(state->vwv+2, 0, fnum);
2790 SCVAL(state->vwv+3, 0, 0);
2791 SIVALS(state->vwv+4, 0, 0);
2792 SSVAL(state->vwv+6, 0, 1);
2793 SSVAL(state->vwv+7, 0, 0);
2794
2795 SSVAL(state->data, 0, cli_getpid(cli));
2796 SIVAL(state->data, 2, offset);
2797 SIVAL(state->data, 6, len);
2798
2799 subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags,
2800 8, state->vwv, 10, state->data);
2801 if (tevent_req_nomem(subreq, req)) {
2802 return tevent_req_post(req, ev);
2803 }
2804 tevent_req_set_callback(subreq, cli_unlock_done, req);
2805 return req;
2806 }
2807
2808 static void cli_unlock_done(struct tevent_req *subreq)
2809 {
2810 struct tevent_req *req = tevent_req_callback_data(
2811 subreq, struct tevent_req);
2812 NTSTATUS status;
2813
2814 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2815 TALLOC_FREE(subreq);
2816 if (tevent_req_nterror(req, status)) {
2817 return;
2818 }
2819 tevent_req_done(req);
2820 }
2821
2822 NTSTATUS cli_unlock_recv(struct tevent_req *req)
2823 {
2824 return tevent_req_simple_recv_ntstatus(req);
2825 }
2826
2827 NTSTATUS cli_unlock(struct cli_state *cli,
2828 uint16_t fnum,
2829 uint32_t offset,
2830 uint32_t len)
2831 {
2832 TALLOC_CTX *frame = talloc_stackframe();
2833 struct tevent_context *ev;
2834 struct tevent_req *req;
2835 NTSTATUS status = NT_STATUS_OK;
2836
2837 if (smbXcli_conn_has_async_calls(cli->conn)) {
2838 /*
2839 * Can't use sync call while an async call is in flight
2840 */
2841 status = NT_STATUS_INVALID_PARAMETER;
2842 goto fail;
2843 }
2844
2845 ev = samba_tevent_context_init(frame);
2846 if (ev == NULL) {
2847 status = NT_STATUS_NO_MEMORY;
2848 goto fail;
2849 }
2850
2851 req = cli_unlock_send(frame, ev, cli,
2852 fnum, offset, len);
2853 if (req == NULL) {
2854 status = NT_STATUS_NO_MEMORY;
2855 goto fail;
2856 }
2857
2858 if (!tevent_req_poll(req, ev)) {
2859 status = map_nt_error_from_unix(errno);
2860 goto fail;
2861 }
2862
2863 status = cli_unlock_recv(req);
2864
2865 fail:
2866 TALLOC_FREE(frame);
2867 return status;
2868 }
2869
2870 /****************************************************************************
2871 Lock a file with 64 bit offsets.
2872 ****************************************************************************/
2873
2874 NTSTATUS cli_lock64(struct cli_state *cli, uint16_t fnum,
2875 uint64_t offset, uint64_t len, int timeout,
2876 enum brl_type lock_type)
2877 {
2878 uint16_t vwv[8];
2879 uint8_t bytes[20];
2880 unsigned int set_timeout = 0;
2881 unsigned int saved_timeout = 0;
2882 int ltype;
2883 NTSTATUS status;
2884
2885 if (! (smb1cli_conn_capabilities(cli->conn) & CAP_LARGE_FILES)) {
2886 return cli_lock32(cli, fnum, offset, len, timeout, lock_type);
2887 }
2888
2889 ltype = (lock_type == READ_LOCK? 1 : 0);
2890 ltype |= LOCKING_ANDX_LARGE_FILES;
2891
2892 SCVAL(vwv + 0, 0, 0xff);
2893 SCVAL(vwv + 0, 1, 0);
2894 SSVAL(vwv + 1, 0, 0);
2895 SSVAL(vwv + 2, 0, fnum);
2896 SCVAL(vwv + 3, 0, ltype);
2897 SCVAL(vwv + 3, 1, 0);
2898 SIVALS(vwv + 4, 0, timeout);
2899 SSVAL(vwv + 6, 0, 0);
2900 SSVAL(vwv + 7, 0, 1);
2901
2902 SIVAL(bytes, 0, cli_getpid(cli));
2903 SOFF_T_R(bytes, 4, offset);
2904 SOFF_T_R(bytes, 12, len);
2905
2906 if (timeout != 0) {
2907 if (timeout == -1) {
2908 set_timeout = 0x7FFFFFFF;
2909 } else {
2910 set_timeout = timeout + 2*1000;
2911 }
2912 saved_timeout = cli_set_timeout(cli, set_timeout);
2913 }
2914
2915 status = cli_smb(talloc_tos(), cli, SMBlockingX, 0, 8, vwv,
2916 20, bytes, NULL, 0, NULL, NULL, NULL, NULL);
2917
2918 if (saved_timeout != 0) {
2919 cli_set_timeout(cli, saved_timeout);
2920 }
2921
2922 return status;
2923 }
2924
2925 /****************************************************************************
2926 Unlock a file with 64 bit offsets.
2927 ****************************************************************************/
2928
2929 struct cli_unlock64_state {
2930 uint16_t vwv[8];
2931 uint8_t data[20];
2932 };
2933
2934 static void cli_unlock64_done(struct tevent_req *subreq);
2935
2936 struct tevent_req *cli_unlock64_send(TALLOC_CTX *mem_ctx,
2937 struct tevent_context *ev,
2938 struct cli_state *cli,
2939 uint16_t fnum,
2940 uint64_t offset,
2941 uint64_t len)
2942
2943 {
2944 struct tevent_req *req = NULL, *subreq = NULL;
2945 struct cli_unlock64_state *state = NULL;
2946 uint8_t additional_flags = 0;
2947
2948 req = tevent_req_create(mem_ctx, &state, struct cli_unlock64_state);
2949 if (req == NULL) {
2950 return NULL;
2951 }
2952
2953 SCVAL(state->vwv+0, 0, 0xff);
2954 SSVAL(state->vwv+2, 0, fnum);
2955 SCVAL(state->vwv+3, 0,LOCKING_ANDX_LARGE_FILES);
2956 SIVALS(state->vwv+4, 0, 0);
2957 SSVAL(state->vwv+6, 0, 1);
2958 SSVAL(state->vwv+7, 0, 0);
2959
2960 SIVAL(state->data, 0, cli_getpid(cli));
2961 SOFF_T_R(state->data, 4, offset);
2962 SOFF_T_R(state->data, 12, len);
2963
2964 subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags,
2965 8, state->vwv, 20, state->data);
2966 if (tevent_req_nomem(subreq, req)) {
2967 return tevent_req_post(req, ev);
2968 }
2969 tevent_req_set_callback(subreq, cli_unlock64_done, req);
2970 return req;
2971 }
2972
2973 static void cli_unlock64_done(struct tevent_req *subreq)
2974 {
2975 struct tevent_req *req = tevent_req_callback_data(
2976 subreq, struct tevent_req);
2977 NTSTATUS status;
2978
2979 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2980 TALLOC_FREE(subreq);
2981 if (tevent_req_nterror(req, status)) {
2982 return;
2983 }
2984 tevent_req_done(req);
2985 }
2986
2987 NTSTATUS cli_unlock64_recv(struct tevent_req *req)
2988 {
2989 return tevent_req_simple_recv_ntstatus(req);
2990 }
2991
2992 NTSTATUS cli_unlock64(struct cli_state *cli,
2993 uint16_t fnum,
2994 uint64_t offset,
2995 uint64_t len)
2996 {
2997 TALLOC_CTX *frame = talloc_stackframe();
2998 struct tevent_context *ev;
2999 struct tevent_req *req;
3000 NTSTATUS status = NT_STATUS_OK;
3001
3002 if (! (smb1cli_conn_capabilities(cli->conn) & CAP_LARGE_FILES)) {
3003 return cli_unlock(cli, fnum, offset, len);
3004 }
3005
3006 if (smbXcli_conn_has_async_calls(cli->conn)) {
3007 /*
3008 * Can't use sync call while an async call is in flight
3009 */
3010 status = NT_STATUS_INVALID_PARAMETER;
3011 goto fail;
3012 }
3013
3014 ev = samba_tevent_context_init(frame);
3015 if (ev == NULL) {
3016 status = NT_STATUS_NO_MEMORY;
3017 goto fail;
3018 }
3019
3020 req = cli_unlock64_send(frame, ev, cli,
3021 fnum, offset, len);
3022 if (req == NULL) {
3023 status = NT_STATUS_NO_MEMORY;
3024 goto fail;
3025 }
3026
3027 if (!tevent_req_poll(req, ev)) {
3028 status = map_nt_error_from_unix(errno);
3029 goto fail;
3030 }
3031
3032 status = cli_unlock64_recv(req);
3033
3034 fail:
3035 TALLOC_FREE(frame);
3036 return status;
3037 }
3038
3039 /****************************************************************************
3040 Get/unlock a POSIX lock on a file - internal function.
3041 ****************************************************************************/
3042
3043 struct posix_lock_state {
3044 uint16_t setup;
3045 uint8_t param[4];
3046 uint8_t data[POSIX_LOCK_DATA_SIZE];
3047 };
3048
3049 static void cli_posix_unlock_internal_done(struct tevent_req *subreq)
3050 {
3051 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
3052 NULL, 0, NULL, NULL, 0, NULL);
3053 tevent_req_simple_finish_ntstatus(subreq, status);
3054 }
3055
3056 static struct tevent_req *cli_posix_lock_internal_send(TALLOC_CTX *mem_ctx,
3057 struct tevent_context *ev,
3058 struct cli_state *cli,
3059 uint16_t fnum,
3060 uint64_t offset,
3061 uint64_t len,
3062 bool wait_lock,
3063 enum brl_type lock_type)
3064 {
3065 struct tevent_req *req = NULL, *subreq = NULL;
3066 struct posix_lock_state *state = NULL;
3067
3068 req = tevent_req_create(mem_ctx, &state, struct posix_lock_state);
3069 if (req == NULL) {
3070 return NULL;
3071 }
3072
3073 /* Setup setup word. */
3074 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
3075
3076 /* Setup param array. */
3077 SSVAL(&state->param, 0, fnum);
3078 SSVAL(&state->param, 2, SMB_SET_POSIX_LOCK);
3079
3080 /* Setup data array. */
3081 switch (lock_type) {
3082 case READ_LOCK:
3083 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3084 POSIX_LOCK_TYPE_READ);
3085 break;
3086 case WRITE_LOCK:
3087 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3088 POSIX_LOCK_TYPE_WRITE);
3089 break;
3090 case UNLOCK_LOCK:
3091 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3092 POSIX_LOCK_TYPE_UNLOCK);
3093 break;
3094 default:
3095 return NULL;
3096 }
3097
3098 if (wait_lock) {
3099 SSVAL(&state->data, POSIX_LOCK_FLAGS_OFFSET,
3100 POSIX_LOCK_FLAG_WAIT);
3101 } else {
3102 SSVAL(state->data, POSIX_LOCK_FLAGS_OFFSET,
3103 POSIX_LOCK_FLAG_NOWAIT);
3104 }
3105
3106 SIVAL(&state->data, POSIX_LOCK_PID_OFFSET, cli_getpid(cli));
3107 SOFF_T(&state->data, POSIX_LOCK_START_OFFSET, offset);
3108 SOFF_T(&state->data, POSIX_LOCK_LEN_OFFSET, len);
3109
3110 subreq = cli_trans_send(state, /* mem ctx. */
3111 ev, /* event ctx. */
3112 cli, /* cli_state. */
3113 SMBtrans2, /* cmd. */
3114 NULL, /* pipe name. */
3115 -1, /* fid. */
3116 0, /* function. */
3117 0, /* flags. */
3118 &state->setup, /* setup. */
3119 1, /* num setup uint16_t words. */
3120 0, /* max returned setup. */
3121 state->param, /* param. */
3122 4, /* num param. */
3123 2, /* max returned param. */
3124 state->data, /* data. */
3125 POSIX_LOCK_DATA_SIZE, /* num data. */
3126 0); /* max returned data. */
3127
3128 if (tevent_req_nomem(subreq, req)) {
3129 return tevent_req_post(req, ev);
3130 }
3131 tevent_req_set_callback(subreq, cli_posix_unlock_internal_done, req);
3132 return req;
3133 }
3134
3135 /****************************************************************************
3136 POSIX Lock a file.
3137 ****************************************************************************/
3138
3139 struct tevent_req *cli_posix_lock_send(TALLOC_CTX *mem_ctx,
3140 struct tevent_context *ev,
3141 struct cli_state *cli,
3142 uint16_t fnum,
3143 uint64_t offset,
3144 uint64_t len,
3145 bool wait_lock,
3146 enum brl_type lock_type)
3147 {
3148 return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
3149 wait_lock, lock_type);
3150 }
3151
3152 NTSTATUS cli_posix_lock_recv(struct tevent_req *req)
3153 {
3154 return tevent_req_simple_recv_ntstatus(req);
3155 }
3156
3157 NTSTATUS cli_posix_lock(struct cli_state *cli, uint16_t fnum,
3158 uint64_t offset, uint64_t len,
3159 bool wait_lock, enum brl_type lock_type)
3160 {
3161 TALLOC_CTX *frame = talloc_stackframe();
3162 struct tevent_context *ev = NULL;
3163 struct tevent_req *req = NULL;
3164 NTSTATUS status = NT_STATUS_OK;
3165
3166 if (smbXcli_conn_has_async_calls(cli->conn)) {
3167 /*
3168 * Can't use sync call while an async call is in flight
3169 */
3170 status = NT_STATUS_INVALID_PARAMETER;
3171 goto fail;
3172 }
3173
3174 if (lock_type != READ_LOCK && lock_type != WRITE_LOCK) {
3175 status = NT_STATUS_INVALID_PARAMETER;
3176 goto fail;
3177 }
3178
3179 ev = samba_tevent_context_init(frame);
3180 if (ev == NULL) {
3181 status = NT_STATUS_NO_MEMORY;
3182 goto fail;
3183 }
3184
3185 req = cli_posix_lock_send(frame,
3186 ev,
3187 cli,
3188 fnum,
3189 offset,
3190 len,
3191 wait_lock,
3192 lock_type);
3193 if (req == NULL) {
3194 status = NT_STATUS_NO_MEMORY;
3195 goto fail;
3196 }
3197
3198 if (!tevent_req_poll(req, ev)) {
3199 status = map_nt_error_from_unix(errno);
3200 goto fail;
3201 }
3202
3203 status = cli_posix_lock_recv(req);
3204
3205 fail:
3206 TALLOC_FREE(frame);
3207 return status;
3208 }
3209
3210 /****************************************************************************
3211 POSIX Unlock a file.
3212 ****************************************************************************/
3213
3214 struct tevent_req *cli_posix_unlock_send(TALLOC_CTX *mem_ctx,
3215 struct tevent_context *ev,
3216 struct cli_state *cli,
3217 uint16_t fnum,
3218 uint64_t offset,
3219 uint64_t len)
3220 {
3221 return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
3222 false, UNLOCK_LOCK);
3223 }
3224
3225 NTSTATUS cli_posix_unlock_recv(struct tevent_req *req)
3226 {
3227 return tevent_req_simple_recv_ntstatus(req);
3228 }
3229
3230 NTSTATUS cli_posix_unlock(struct cli_state *cli, uint16_t fnum, uint64_t offset, uint64_t len)
3231 {
3232 TALLOC_CTX *frame = talloc_stackframe();
3233 struct tevent_context *ev = NULL;
3234 struct tevent_req *req = NULL;
3235 NTSTATUS status = NT_STATUS_OK;
3236
3237 if (smbXcli_conn_has_async_calls(cli->conn)) {
3238 /*
3239 * Can't use sync call while an async call is in flight
3240 */
3241 status = NT_STATUS_INVALID_PARAMETER;
3242 goto fail;
3243 }
3244
3245 ev = samba_tevent_context_init(frame);
3246 if (ev == NULL) {
3247 status = NT_STATUS_NO_MEMORY;
3248 goto fail;
3249 }
3250
3251 req = cli_posix_unlock_send(frame,
3252 ev,
3253 cli,
3254 fnum,
3255 offset,
3256 len);
3257 if (req == NULL) {
3258 status = NT_STATUS_NO_MEMORY;
3259 goto fail;
3260 }
3261
3262 if (!tevent_req_poll(req, ev)) {
3263 status = map_nt_error_from_unix(errno);
3264 goto fail;
3265 }
3266
3267 status = cli_posix_unlock_recv(req);
3268
3269 fail:
3270 TALLOC_FREE(frame);
3271 return status;
3272 }
3273
3274 /****************************************************************************
3275 Do a SMBgetattrE call.
3276 ****************************************************************************/
3277
3278 static void cli_getattrE_done(struct tevent_req *subreq);
3279
3280 struct cli_getattrE_state {
3281 uint16_t vwv[1];
3282 int zone_offset;
3283 uint16_t attr;
3284 off_t size;
3285 time_t change_time;
3286 time_t access_time;
3287 time_t write_time;
3288 };
3289
3290 struct tevent_req *cli_getattrE_send(TALLOC_CTX *mem_ctx,
3291 struct tevent_context *ev,
3292 struct cli_state *cli,
3293 uint16_t fnum)
3294 {
3295 struct tevent_req *req = NULL, *subreq = NULL;
3296 struct cli_getattrE_state *state = NULL;
3297 uint8_t additional_flags = 0;
3298
3299 req = tevent_req_create(mem_ctx, &state, struct cli_getattrE_state);
3300 if (req == NULL) {
3301 return NULL;
3302 }
3303
3304 state->zone_offset = smb1cli_conn_server_time_zone(cli->conn);
3305 SSVAL(state->vwv+0,0,fnum);
3306
3307 subreq = cli_smb_send(state, ev, cli, SMBgetattrE, additional_flags,
3308 1, state->vwv, 0, NULL);
3309 if (tevent_req_nomem(subreq, req)) {
3310 return tevent_req_post(req, ev);
3311 }
3312 tevent_req_set_callback(subreq, cli_getattrE_done, req);
3313 return req;
3314 }
3315
3316 static void cli_getattrE_done(struct tevent_req *subreq)
3317 {
3318 struct tevent_req *req = tevent_req_callback_data(
3319 subreq, struct tevent_req);
3320 struct cli_getattrE_state *state = tevent_req_data(
3321 req, struct cli_getattrE_state);
3322 uint8_t wct;
3323 uint16_t *vwv = NULL;
3324 NTSTATUS status;
3325
3326 status = cli_smb_recv(subreq, state, NULL, 11, &wct, &vwv,
3327 NULL, NULL);
3328 TALLOC_FREE(subreq);
3329 if (tevent_req_nterror(req, status)) {
3330 return;
3331 }
3332
3333 state->size = (off_t)IVAL(vwv+6,0);
3334 state->attr = SVAL(vwv+10,0);
3335 state->change_time = make_unix_date2(vwv+0, state->zone_offset);
3336 state->access_time = make_unix_date2(vwv+2, state->zone_offset);
3337 state->write_time = make_unix_date2(vwv+4, state->zone_offset);
3338
3339 tevent_req_done(req);
3340 }
3341
3342 NTSTATUS cli_getattrE_recv(struct tevent_req *req,
3343 uint16_t *attr,
3344 off_t *size,
3345 time_t *change_time,
3346 time_t *access_time,
3347 time_t *write_time)
3348 {
3349 struct cli_getattrE_state *state = tevent_req_data(
3350 req, struct cli_getattrE_state);
3351 NTSTATUS status;
3352
3353 if (tevent_req_is_nterror(req, &status)) {
3354 return status;
3355 }
3356 if (attr) {
3357 *attr = state->attr;
3358 }
3359 if (size) {
3360 *size = state->size;
3361 }
3362 if (change_time) {
3363 *change_time = state->change_time;
3364 }
3365 if (access_time) {
3366 *access_time = state->access_time;
3367 }
3368 if (write_time) {
3369 *write_time = state->write_time;
3370 }
3371 return NT_STATUS_OK;
3372 }
3373
3374 NTSTATUS cli_getattrE(struct cli_state *cli,
3375 uint16_t fnum,
3376 uint16_t *attr,
3377 off_t *size,
3378 time_t *change_time,
3379 time_t *access_time,
3380 time_t *write_time)
3381 {
3382 TALLOC_CTX *frame = NULL;
3383 struct tevent_context *ev = NULL;
3384 struct tevent_req *req = NULL;
3385 NTSTATUS status = NT_STATUS_OK;
3386
3387 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
3388 return cli_smb2_getattrE(cli,
3389 fnum,
3390 attr,
3391 size,
3392 change_time,
3393 access_time,
3394 write_time);
3395 }
3396
3397 frame = talloc_stackframe();
3398
3399 if (smbXcli_conn_has_async_calls(cli->conn)) {
3400 /*
3401 * Can't use sync call while an async call is in flight
3402 */
3403 status = NT_STATUS_INVALID_PARAMETER;
3404 goto fail;
3405 }
3406
3407 ev = samba_tevent_context_init(frame);
3408 if (ev == NULL) {
3409 status = NT_STATUS_NO_MEMORY;
3410 goto fail;
3411 }
3412
3413 req = cli_getattrE_send(frame, ev, cli, fnum);
3414 if (req == NULL) {
3415 status = NT_STATUS_NO_MEMORY;
3416 goto fail;
3417 }
3418
3419 if (!tevent_req_poll(req, ev)) {
3420 status = map_nt_error_from_unix(errno);
3421 goto fail;
3422 }
3423
3424 status = cli_getattrE_recv(req,
3425 attr,
3426 size,
3427 change_time,
3428 access_time,
3429 write_time);
3430
3431 fail:
3432 TALLOC_FREE(frame);
3433 return status;
3434 }
3435
3436 /****************************************************************************
3437 Do a SMBgetatr call
3438 ****************************************************************************/
3439
3440 static void cli_getatr_done(struct tevent_req *subreq);
3441
3442 struct cli_getatr_state {
3443 int zone_offset;
3444 uint16_t attr;
3445 off_t size;
3446 time_t write_time;
3447 };
3448
3449 struct tevent_req *cli_getatr_send(TALLOC_CTX *mem_ctx,
3450 struct tevent_context *ev,
3451 struct cli_state *cli,
3452 const char *fname)
3453 {
3454 struct tevent_req *req = NULL, *subreq = NULL;
3455 struct cli_getatr_state *state = NULL;
3456 uint8_t additional_flags = 0;
3457 uint8_t *bytes = NULL;
3458
3459 req = tevent_req_create(mem_ctx, &state, struct cli_getatr_state);
3460 if (req == NULL) {
3461 return NULL;
3462 }
3463
3464 state->zone_offset = smb1cli_conn_server_time_zone(cli->conn);
3465
3466 bytes = talloc_array(state, uint8_t, 1);
3467 if (tevent_req_nomem(bytes, req)) {
3468 return tevent_req_post(req, ev);
3469 }
3470 bytes[0] = 4;
3471 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
3472 strlen(fname)+1, NULL);
3473
3474 if (tevent_req_nomem(bytes, req)) {
3475 return tevent_req_post(req, ev);
3476 }
3477
3478 subreq = cli_smb_send(state, ev, cli, SMBgetatr, additional_flags,
3479 0, NULL, talloc_get_size(bytes), bytes);
3480 if (tevent_req_nomem(subreq, req)) {
3481 return tevent_req_post(req, ev);
3482 }
3483 tevent_req_set_callback(subreq, cli_getatr_done, req);
3484 return req;
3485 }
3486
3487 static void cli_getatr_done(struct tevent_req *subreq)
3488 {
3489 struct tevent_req *req = tevent_req_callback_data(
3490 subreq, struct tevent_req);
3491 struct cli_getatr_state *state = tevent_req_data(
3492 req, struct cli_getatr_state);
3493 uint8_t wct;
3494 uint16_t *vwv = NULL;
3495 NTSTATUS status;
3496
3497 status = cli_smb_recv(subreq, state, NULL, 4, &wct, &vwv, NULL,
3498 NULL);
3499 TALLOC_FREE(subreq);
3500 if (tevent_req_nterror(req, status)) {
3501 return;
3502 }
3503
3504 state->attr = SVAL(vwv+0,0);
3505 state->size = (off_t)IVAL(vwv+3,0);
3506 state->write_time = make_unix_date3(vwv+1, state->zone_offset);
3507
3508 tevent_req_done(req);
3509 }
3510
3511 NTSTATUS cli_getatr_recv(struct tevent_req *req,
3512 uint16_t *attr,
3513 off_t *size,
3514 time_t *write_time)
3515 {
3516 struct cli_getatr_state *state = tevent_req_data(
3517 req, struct cli_getatr_state);
3518 NTSTATUS status;
3519
3520 if (tevent_req_is_nterror(req, &status)) {
3521 return status;
3522 }
3523 if (attr) {
3524 *attr = state->attr;
3525 }
3526 if (size) {
3527 *size = state->size;
3528 }
3529 if (write_time) {
3530 *write_time = state->write_time;
3531 }
3532 return NT_STATUS_OK;
3533 }
3534
3535 NTSTATUS cli_getatr(struct cli_state *cli,
3536 const char *fname,
3537 uint16_t *attr,
3538 off_t *size,
3539 time_t *write_time)
3540 {
3541 TALLOC_CTX *frame = talloc_stackframe();
3542 struct tevent_context *ev = NULL;
3543 struct tevent_req *req = NULL;
3544 NTSTATUS status = NT_STATUS_OK;
3545
3546 if (smbXcli_conn_has_async_calls(cli->conn)) {
3547 /*
3548 * Can't use sync call while an async call is in flight
3549 */
3550 status = NT_STATUS_INVALID_PARAMETER;
3551 goto fail;
3552 }
3553
3554 ev = samba_tevent_context_init(frame);
3555 if (ev == NULL) {
3556 status = NT_STATUS_NO_MEMORY;
3557 goto fail;
3558 }
3559
3560 req = cli_getatr_send(frame, ev, cli, fname);
3561 if (req == NULL) {
3562 status = NT_STATUS_NO_MEMORY;
3563 goto fail;
3564 }
3565
3566 if (!tevent_req_poll(req, ev)) {
3567 status = map_nt_error_from_unix(errno);
3568 goto fail;
3569 }
3570
3571 status = cli_getatr_recv(req,
3572 attr,
3573 size,
3574 write_time);
3575
3576 fail:
3577 TALLOC_FREE(frame);
3578 return status;
3579 }
3580
3581 /****************************************************************************
3582 Do a SMBsetattrE call.
3583 ****************************************************************************/
3584
3585 static void cli_setattrE_done(struct tevent_req *subreq);
3586
3587 struct cli_setattrE_state {
3588 uint16_t vwv[7];
3589 };
3590
3591 struct tevent_req *cli_setattrE_send(TALLOC_CTX *mem_ctx,
3592 struct tevent_context *ev,
3593 struct cli_state *cli,
3594 uint16_t fnum,
3595 time_t change_time,
3596 time_t access_time,
3597 time_t write_time)
3598 {
3599 struct tevent_req *req = NULL, *subreq = NULL;
3600 struct cli_setattrE_state *state = NULL;
3601 uint8_t additional_flags = 0;
3602
3603 req = tevent_req_create(mem_ctx, &state, struct cli_setattrE_state);
3604 if (req == NULL) {
3605 return NULL;
3606 }
3607
3608 SSVAL(state->vwv+0, 0, fnum);
3609 push_dos_date2((uint8_t *)&state->vwv[1], 0, change_time,
3610 smb1cli_conn_server_time_zone(cli->conn));
3611 push_dos_date2((uint8_t *)&state->vwv[3], 0, access_time,
3612 smb1cli_conn_server_time_zone(cli->conn));
3613 push_dos_date2((uint8_t *)&state->vwv[5], 0, write_time,
3614 smb1cli_conn_server_time_zone(cli->conn));
3615
3616 subreq = cli_smb_send(state, ev, cli, SMBsetattrE, additional_flags,
3617 7, state->vwv, 0, NULL);
3618 if (tevent_req_nomem(subreq, req)) {
3619 return tevent_req_post(req, ev);
3620 }
3621 tevent_req_set_callback(subreq, cli_setattrE_done, req);
3622 return req;
3623 }
3624
3625 static void cli_setattrE_done(struct tevent_req *subreq)
3626 {
3627 struct tevent_req *req = tevent_req_callback_data(
3628 subreq, struct tevent_req);
3629 NTSTATUS status;
3630
3631 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3632 TALLOC_FREE(subreq);
3633 if (tevent_req_nterror(req, status)) {
3634 return;
3635 }
3636 tevent_req_done(req);
3637 }
3638
3639 NTSTATUS cli_setattrE_recv(struct tevent_req *req)
3640 {
3641 return tevent_req_simple_recv_ntstatus(req);
3642 }
3643
3644 NTSTATUS cli_setattrE(struct cli_state *cli,
3645 uint16_t fnum,
3646 time_t change_time,
3647 time_t access_time,
3648 time_t write_time)
3649 {
3650 TALLOC_CTX *frame = talloc_stackframe();
3651 struct tevent_context *ev = NULL;
3652 struct tevent_req *req = NULL;
3653 NTSTATUS status = NT_STATUS_OK;
3654
3655 if (smbXcli_conn_has_async_calls(cli->conn)) {
3656 /*
3657 * Can't use sync call while an async call is in flight
3658 */
3659 status = NT_STATUS_INVALID_PARAMETER;
3660 goto fail;
3661 }
3662
3663 ev = samba_tevent_context_init(frame);
3664 if (ev == NULL) {
3665 status = NT_STATUS_NO_MEMORY;
3666 goto fail;
3667 }
3668
3669 req = cli_setattrE_send(frame, ev,
3670 cli,
3671 fnum,
3672 change_time,
3673 access_time,
3674 write_time);
3675
3676 if (req == NULL) {
3677 status = NT_STATUS_NO_MEMORY;
3678 goto fail;
3679 }
3680
3681 if (!tevent_req_poll(req, ev)) {
3682 status = map_nt_error_from_unix(errno);
3683 goto fail;
3684 }
3685
3686 status = cli_setattrE_recv(req);
3687
3688 fail:
3689 TALLOC_FREE(frame);
3690 return status;
3691 }
3692
3693 /****************************************************************************
3694 Do a SMBsetatr call.
3695 ****************************************************************************/
3696
3697 static void cli_setatr_done(struct tevent_req *subreq);
3698
3699 struct cli_setatr_state {
3700 uint16_t vwv[8];
3701 };
3702
3703 struct tevent_req *cli_setatr_send(TALLOC_CTX *mem_ctx,
3704 struct tevent_context *ev,
3705 struct cli_state *cli,
3706 const char *fname,
3707 uint16_t attr,
3708 time_t mtime)
3709 {
3710 struct tevent_req *req = NULL, *subreq = NULL;
3711 struct cli_setatr_state *state = NULL;
3712 uint8_t additional_flags = 0;
3713 uint8_t *bytes = NULL;
3714
3715 req = tevent_req_create(mem_ctx, &state, struct cli_setatr_state);
3716 if (req == NULL) {
3717 return NULL;
3718 }
3719
3720 SSVAL(state->vwv+0, 0, attr);
3721 push_dos_date3((uint8_t *)&state->vwv[1], 0, mtime, smb1cli_conn_server_time_zone(cli->conn));
3722
3723 bytes = talloc_array(state, uint8_t, 1);
3724 if (tevent_req_nomem(bytes, req)) {
3725 return tevent_req_post(req, ev);
3726 }
3727 bytes[0] = 4;
3728 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
3729 strlen(fname)+1, NULL);
3730 if (tevent_req_nomem(bytes, req)) {
3731 return tevent_req_post(req, ev);
3732 }
3733 bytes = talloc_realloc(state, bytes, uint8_t,
3734 talloc_get_size(bytes)+1);
3735 if (tevent_req_nomem(bytes, req)) {
3736 return tevent_req_post(req, ev);
3737 }
3738
3739 bytes[talloc_get_size(bytes)-1] = 4;
3740 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), "",
3741 1, NULL);
3742 if (tevent_req_nomem(bytes, req)) {
3743 return tevent_req_post(req, ev);
3744 }
3745
3746 subreq = cli_smb_send(state, ev, cli, SMBsetatr, additional_flags,
3747 8, state->vwv, talloc_get_size(bytes), bytes);
3748 if (tevent_req_nomem(subreq, req)) {
3749 return tevent_req_post(req, ev);
3750 }
3751 tevent_req_set_callback(subreq, cli_setatr_done, req);
3752 return req;
3753 }
3754
3755 static void cli_setatr_done(struct tevent_req *subreq)
3756 {
3757 struct tevent_req *req = tevent_req_callback_data(
3758 subreq, struct tevent_req);
3759 NTSTATUS status;
3760
3761 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3762 TALLOC_FREE(subreq);
3763 if (tevent_req_nterror(req, status)) {
3764 return;
3765 }
3766 tevent_req_done(req);
3767 }
3768
3769 NTSTATUS cli_setatr_recv(struct tevent_req *req)
3770 {
3771 return tevent_req_simple_recv_ntstatus(req);
3772 }
3773
3774 NTSTATUS cli_setatr(struct cli_state *cli,
3775 const char *fname,
3776 uint16_t attr,
3777 time_t mtime)
3778 {
3779 TALLOC_CTX *frame = talloc_stackframe();
3780 struct tevent_context *ev = NULL;
3781 struct tevent_req *req = NULL;
3782 NTSTATUS status = NT_STATUS_OK;
3783
3784 if (smbXcli_conn_has_async_calls(cli->conn)) {
3785 /*
3786 * Can't use sync call while an async call is in flight
3787 */
3788 status = NT_STATUS_INVALID_PARAMETER;
3789 goto fail;
3790 }
3791
3792 ev = samba_tevent_context_init(frame);
3793 if (ev == NULL) {
3794 status = NT_STATUS_NO_MEMORY;
3795 goto fail;
3796 }
3797
3798 req = cli_setatr_send(frame, ev, cli, fname, attr, mtime);
3799 if (req == NULL) {
3800 status = NT_STATUS_NO_MEMORY;
3801 goto fail;
3802 }
3803
3804 if (!tevent_req_poll(req, ev)) {
3805 status = map_nt_error_from_unix(errno);
3806 goto fail;
3807 }
3808
3809 status = cli_setatr_recv(req);
3810
3811 fail:
3812 TALLOC_FREE(frame);
3813 return status;
3814 }
3815
3816 /****************************************************************************
3817 Check for existance of a dir.
3818 ****************************************************************************/
3819
3820 static void cli_chkpath_done(struct tevent_req *subreq);
3821
3822 struct cli_chkpath_state {
3823 int dummy;
3824 };
3825
3826 struct tevent_req *cli_chkpath_send(TALLOC_CTX *mem_ctx,
3827 struct tevent_context *ev,
3828 struct cli_state *cli,
3829 const char *fname)
3830 {
3831 struct tevent_req *req = NULL, *subreq = NULL;
3832 struct cli_chkpath_state *state = NULL;
3833 uint8_t additional_flags = 0;
3834 uint8_t *bytes = NULL;
3835
3836 req = tevent_req_create(mem_ctx, &state, struct cli_chkpath_state);
3837 if (req == NULL) {
3838 return NULL;
3839 }
3840
3841 bytes = talloc_array(state, uint8_t, 1);
3842 if (tevent_req_nomem(bytes, req)) {
3843 return tevent_req_post(req, ev);
3844 }
3845 bytes[0] = 4;
3846 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
3847 strlen(fname)+1, NULL);
3848
3849 if (tevent_req_nomem(bytes, req)) {
3850 return tevent_req_post(req, ev);
3851 }
3852
3853 subreq = cli_smb_send(state, ev, cli, SMBcheckpath, additional_flags,
3854 0, NULL, talloc_get_size(bytes), bytes);
3855 if (tevent_req_nomem(subreq, req)) {
3856 return tevent_req_post(req, ev);
3857 }
3858 tevent_req_set_callback(subreq, cli_chkpath_done, req);
3859 return req;
3860 }
3861
3862 static void cli_chkpath_done(struct tevent_req *subreq)
3863 {
3864 struct tevent_req *req = tevent_req_callback_data(
3865 subreq, struct tevent_req);
3866 NTSTATUS status;
3867
3868 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3869 TALLOC_FREE(subreq);
3870 if (tevent_req_nterror(req, status)) {
3871 return;
3872 }
3873 tevent_req_done(req);
3874 }
3875
3876 NTSTATUS cli_chkpath_recv(struct tevent_req *req)
3877 {
3878 return tevent_req_simple_recv_ntstatus(req);
3879 }
3880
3881 NTSTATUS cli_chkpath(struct cli_state *cli, const char *path)
3882 {
3883 TALLOC_CTX *frame = talloc_stackframe();
3884 struct tevent_context *ev = NULL;
3885 struct tevent_req *req = NULL;
3886 char *path2 = NULL;
3887 NTSTATUS status = NT_STATUS_OK;
3888
3889 if (smbXcli_conn_has_async_calls(cli->conn)) {
3890 /*
3891 * Can't use sync call while an async call is in flight
3892 */
3893 status = NT_STATUS_INVALID_PARAMETER;
3894 goto fail;
3895 }
3896
3897 path2 = talloc_strdup(frame, path);
3898 if (!path2) {
3899 status = NT_STATUS_NO_MEMORY;
3900 goto fail;
3901 }
3902 trim_char(path2,'\0','\\');
3903 if (!*path2) {
3904 path2 = talloc_strdup(frame, "\\");
3905 if (!path2) {
3906 status = NT_STATUS_NO_MEMORY;
3907 goto fail;
3908 }
3909 }
3910
3911 ev = samba_tevent_context_init(frame);
3912 if (ev == NULL) {
3913 status = NT_STATUS_NO_MEMORY;
3914 goto fail;
3915 }
3916
3917 req = cli_chkpath_send(frame, ev, cli, path2);
3918 if (req == NULL) {
3919 status = NT_STATUS_NO_MEMORY;
3920 goto fail;
3921 }
3922
3923 if (!tevent_req_poll(req, ev)) {
3924 status = map_nt_error_from_unix(errno);
3925 goto fail;
3926 }
3927
3928 status = cli_chkpath_recv(req);
3929
3930 fail:
3931 TALLOC_FREE(frame);
3932 return status;
3933 }
3934
3935 /****************************************************************************
3936 Query disk space.
3937 ****************************************************************************/
3938
3939 static void cli_dskattr_done(struct tevent_req *subreq);
3940
3941 struct cli_dskattr_state {
3942 int bsize;
3943 int total;
3944 int avail;
3945 };
3946
3947 struct tevent_req *cli_dskattr_send(TALLOC_CTX *mem_ctx,
3948 struct tevent_context *ev,
3949 struct cli_state *cli)
3950 {
3951 struct tevent_req *req = NULL, *subreq = NULL;
3952 struct cli_dskattr_state *state = NULL;
3953 uint8_t additional_flags = 0;
3954
3955 req = tevent_req_create(mem_ctx, &state, struct cli_dskattr_state);
3956 if (req == NULL) {
3957 return NULL;
3958 }
3959
3960 subreq = cli_smb_send(state, ev, cli, SMBdskattr, additional_flags,
3961 0, NULL, 0, NULL);
3962 if (tevent_req_nomem(subreq, req)) {
3963 return tevent_req_post(req, ev);
3964 }
3965 tevent_req_set_callback(subreq, cli_dskattr_done, req);
3966 return req;
3967 }
3968
3969 static void cli_dskattr_done(struct tevent_req *subreq)
3970 {
3971 struct tevent_req *req = tevent_req_callback_data(
3972 subreq, struct tevent_req);
3973 struct cli_dskattr_state *state = tevent_req_data(
3974 req, struct cli_dskattr_state);
3975 uint8_t wct;
3976 uint16_t *vwv = NULL;
3977 NTSTATUS status;
3978
3979 status = cli_smb_recv(subreq, state, NULL, 4, &wct, &vwv, NULL,
3980 NULL);
3981 TALLOC_FREE(subreq);
3982 if (tevent_req_nterror(req, status)) {
3983 return;
3984 }
3985 state->bsize = SVAL(vwv+1, 0)*SVAL(vwv+2,0);
3986 state->total = SVAL(vwv+0, 0);
3987 state->avail = SVAL(vwv+3, 0);
3988 tevent_req_done(req);
3989 }
3990
3991 NTSTATUS cli_dskattr_recv(struct tevent_req *req, int *bsize, int *total, int *avail)
3992 {
3993 struct cli_dskattr_state *state = tevent_req_data(
3994 req, struct cli_dskattr_state);
3995 NTSTATUS status;
3996
3997 if (tevent_req_is_nterror(req, &status)) {
3998 return status;
3999 }
4000 *bsize = state->bsize;
4001 *total = state->total;
4002 *avail = state->avail;
4003 return NT_STATUS_OK;
4004 }
4005
4006 NTSTATUS cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
4007 {
4008 TALLOC_CTX *frame = talloc_stackframe();
4009 struct tevent_context *ev = NULL;
4010 struct tevent_req *req = NULL;
4011 NTSTATUS status = NT_STATUS_OK;
4012
4013 if (smbXcli_conn_has_async_calls(cli->conn)) {
4014 /*
4015 * Can't use sync call while an async call is in flight
4016 */
4017 status = NT_STATUS_INVALID_PARAMETER;
4018 goto fail;
4019 }
4020
4021 ev = samba_tevent_context_init(frame);
4022 if (ev == NULL) {
4023 status = NT_STATUS_NO_MEMORY;
4024 goto fail;
4025 }
4026
4027 req = cli_dskattr_send(frame, ev, cli);
4028 if (req == NULL) {
4029 status = NT_STATUS_NO_MEMORY;
4030 goto fail;
4031 }
4032
4033 if (!tevent_req_poll(req, ev)) {
4034 status = map_nt_error_from_unix(errno);
4035 goto fail;
4036 }
4037
4038 status = cli_dskattr_recv(req, bsize, total, avail);
4039
4040 fail:
4041 TALLOC_FREE(frame);
4042 return status;
4043 }
4044
4045 /****************************************************************************
4046 Create and open a temporary file.
4047 ****************************************************************************/
4048
4049 static void cli_ctemp_done(struct tevent_req *subreq);
4050
4051 struct ctemp_state {
4052 uint16_t vwv[3];
4053 char *ret_path;
4054 uint16_t fnum;
4055 };
4056
4057 struct tevent_req *cli_ctemp_send(TALLOC_CTX *mem_ctx,
4058 struct tevent_context *ev,
4059 struct cli_state *cli,
4060 const char *path)
4061 {
4062 struct tevent_req *req = NULL, *subreq = NULL;
4063 struct ctemp_state *state = NULL;
4064 uint8_t additional_flags = 0;
4065 uint8_t *bytes = NULL;
4066
4067 req = tevent_req_create(mem_ctx, &state, struct ctemp_state);
4068 if (req == NULL) {
4069 return NULL;
4070 }
4071
4072 SSVAL(state->vwv,0,0);
4073 SIVALS(state->vwv+1,0,-1);
4074
4075 bytes = talloc_array(state, uint8_t, 1);
4076 if (tevent_req_nomem(bytes, req)) {
4077 return tevent_req_post(req, ev);
4078 }
4079 bytes[0] = 4;
4080 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), path,
4081 strlen(path)+1, NULL);
4082 if (tevent_req_nomem(bytes, req)) {
4083 return tevent_req_post(req, ev);
4084 }
4085
4086 subreq = cli_smb_send(state, ev, cli, SMBctemp, additional_flags,
4087 3, state->vwv, talloc_get_size(bytes), bytes);
4088 if (tevent_req_nomem(subreq, req)) {
4089 return tevent_req_post(req, ev);
4090 }
4091 tevent_req_set_callback(subreq, cli_ctemp_done, req);
4092 return req;
4093 }
4094
4095 static void cli_ctemp_done(struct tevent_req *subreq)
4096 {
4097 struct tevent_req *req = tevent_req_callback_data(
4098 subreq, struct tevent_req);
4099 struct ctemp_state *state = tevent_req_data(
4100 req, struct ctemp_state);
4101 NTSTATUS status;
4102 uint8_t wcnt;
4103 uint16_t *vwv;
4104 uint32_t num_bytes = 0;
4105 uint8_t *bytes = NULL;
4106
4107 status = cli_smb_recv(subreq, state, NULL, 1, &wcnt, &vwv,
4108 &num_bytes, &bytes);
4109 TALLOC_FREE(subreq);
4110 if (tevent_req_nterror(req, status)) {
4111 return;
4112 }
4113
4114 state->fnum = SVAL(vwv+0, 0);
4115
4116 /* From W2K3, the result is just the ASCII name */
4117 if (num_bytes < 2) {
4118 tevent_req_nterror(req, NT_STATUS_DATA_ERROR);
4119 return;
4120 }
4121
4122 if (pull_string_talloc(state,
4123 NULL,
4124 0,
4125 &state->ret_path,
4126 bytes,
4127 num_bytes,
4128 STR_ASCII) == 0) {
4129 tevent_req_nterror(req, NT_STATUS_NO_MEMORY);
4130 return;
4131 }
4132 tevent_req_done(req);
4133 }
4134
4135 NTSTATUS cli_ctemp_recv(struct tevent_req *req,
4136 TALLOC_CTX *ctx,
4137 uint16_t *pfnum,
4138 char **outfile)
4139 {
4140 struct ctemp_state *state = tevent_req_data(req,
4141 struct ctemp_state);
4142 NTSTATUS status;
4143
4144 if (tevent_req_is_nterror(req, &status)) {
4145 return status;
4146 }
4147 *pfnum = state->fnum;
4148 *outfile = talloc_strdup(ctx, state->ret_path);
4149 if (!*outfile) {
4150 return NT_STATUS_NO_MEMORY;
4151 }
4152 return NT_STATUS_OK;
4153 }
4154
4155 NTSTATUS cli_ctemp(struct cli_state *cli,
4156 TALLOC_CTX *ctx,
4157 const char *path,
4158 uint16_t *pfnum,
4159 char **out_path)
4160 {
4161 TALLOC_CTX *frame = talloc_stackframe();
4162 struct tevent_context *ev;
4163 struct tevent_req *req;
4164 NTSTATUS status = NT_STATUS_OK;
4165
4166 if (smbXcli_conn_has_async_calls(cli->conn)) {
4167 /*
4168 * Can't use sync call while an async call is in flight
4169 */
4170 status = NT_STATUS_INVALID_PARAMETER;
4171 goto fail;
4172 }
4173
4174 ev = samba_tevent_context_init(frame);
4175 if (ev == NULL) {
4176 status = NT_STATUS_NO_MEMORY;
4177 goto fail;
4178 }
4179
4180 req = cli_ctemp_send(frame, ev, cli, path);
4181 if (req == NULL) {
4182 status = NT_STATUS_NO_MEMORY;
4183 goto fail;
4184 }
4185
4186 if (!tevent_req_poll(req, ev)) {
4187 status = map_nt_error_from_unix(errno);
4188 goto fail;
4189 }
4190
4191 status = cli_ctemp_recv(req, ctx, pfnum, out_path);
4192
4193 fail:
4194 TALLOC_FREE(frame);
4195 return status;
4196 }
4197
4198 /*
4199 send a raw ioctl - used by the torture code
4200 */
4201 NTSTATUS cli_raw_ioctl(struct cli_state *cli, uint16_t fnum, uint32_t code, DATA_BLOB *blob)
4202 {
4203 uint16_t vwv[3];
4204 NTSTATUS status;
4205
4206 SSVAL(vwv+0, 0, fnum);
4207 SSVAL(vwv+1, 0, code>>16);
4208 SSVAL(vwv+2, 0, (code&0xFFFF));
4209
4210 status = cli_smb(talloc_tos(), cli, SMBioctl, 0, 3, vwv, 0, NULL,
4211 NULL, 0, NULL, NULL, NULL, NULL);
4212 if (!NT_STATUS_IS_OK(status)) {
4213 return status;
4214 }
4215 *blob = data_blob_null;
4216 return NT_STATUS_OK;
4217 }
4218
4219 /*********************************************************
4220 Set an extended attribute utility fn.
4221 *********************************************************/
4222
4223 static NTSTATUS cli_set_ea(struct cli_state *cli, uint16_t setup_val,
4224 uint8_t *param, unsigned int param_len,
4225 const char *ea_name,
4226 const char *ea_val, size_t ea_len)
4227 {
4228 uint16_t setup[1];
4229 unsigned int data_len = 0;
4230 uint8_t *data = NULL;
4231 char *p;
4232 size_t ea_namelen = strlen(ea_name);
4233 NTSTATUS status;
4234
4235 SSVAL(setup, 0, setup_val);
4236
4237 if (ea_namelen == 0 && ea_len == 0) {
4238 data_len = 4;
4239 data = talloc_array(talloc_tos(),
4240 uint8_t,
4241 data_len);
4242 if (!data) {
4243 return NT_STATUS_NO_MEMORY;
4244 }
4245 p = (char *)data;
4246 SIVAL(p,0,data_len);
4247 } else {
4248 data_len = 4 + 4 + ea_namelen + 1 + ea_len;
4249 data = talloc_array(talloc_tos(),
4250 uint8_t,
4251 data_len);
4252 if (!data) {
4253 return NT_STATUS_NO_MEMORY;
4254 }
4255 p = (char *)data;
4256 SIVAL(p,0,data_len);
4257 p += 4;
4258 SCVAL(p, 0, 0); /* EA flags. */
4259 SCVAL(p, 1, ea_namelen);
4260 SSVAL(p, 2, ea_len);
4261 memcpy(p+4, ea_name, ea_namelen+1); /* Copy in the name. */
4262 memcpy(p+4+ea_namelen+1, ea_val, ea_len);
4263 }
4264
4265 status = cli_trans(talloc_tos(), cli, SMBtrans2, NULL, -1, 0, 0,
4266 setup, 1, 0,
4267 param, param_len, 2,
4268 data, data_len, CLI_BUFFER_SIZE,
4269 NULL,
4270 NULL, 0, NULL, /* rsetup */
4271 NULL, 0, NULL, /* rparam */
4272 NULL, 0, NULL); /* rdata */
4273 talloc_free(data);
4274 return status;
4275 }
4276
4277 /*********************************************************
4278 Set an extended attribute on a pathname.
4279 *********************************************************/
4280
4281 NTSTATUS cli_set_ea_path(struct cli_state *cli, const char *path,
4282 const char *ea_name, const char *ea_val,
4283 size_t ea_len)
4284 {
4285 unsigned int param_len = 0;
4286 uint8_t *param;
4287 NTSTATUS status;
4288 TALLOC_CTX *frame = talloc_stackframe();
4289
4290 param = talloc_array(talloc_tos(), uint8_t, 6);
4291 if (!param) {
4292 return NT_STATUS_NO_MEMORY;
4293 }
4294 SSVAL(param,0,SMB_INFO_SET_EA);
4295 SSVAL(param,2,0);
4296 SSVAL(param,4,0);
4297
4298 param = trans2_bytes_push_str(param, smbXcli_conn_use_unicode(cli->conn),
4299 path, strlen(path)+1,
4300 NULL);
4301 param_len = talloc_get_size(param);
4302
4303 status = cli_set_ea(cli, TRANSACT2_SETPATHINFO, param, param_len,
4304 ea_name, ea_val, ea_len);
4305 talloc_free(frame);
4306 return status;
4307 }
4308
4309 /*********************************************************
4310 Set an extended attribute on an fnum.
4311 *********************************************************/
4312
4313 NTSTATUS cli_set_ea_fnum(struct cli_state *cli, uint16_t fnum,
4314 const char *ea_name, const char *ea_val,
4315 size_t ea_len)
4316 {
4317 uint8_t param[6];
4318
4319 memset(param, 0, 6);
4320 SSVAL(param,0,fnum);
4321 SSVAL(param,2,SMB_INFO_SET_EA);
4322
4323 return cli_set_ea(cli, TRANSACT2_SETFILEINFO, param, 6,
4324 ea_name, ea_val, ea_len);
4325 }
4326
4327 /*********************************************************
4328 Get an extended attribute list utility fn.
4329 *********************************************************/
4330
4331 static bool parse_ea_blob(TALLOC_CTX *ctx, const uint8_t *rdata,
4332 size_t rdata_len,
4333 size_t *pnum_eas, struct ea_struct **pea_list)
4334 {
4335 struct ea_struct *ea_list = NULL;
4336 size_t num_eas;
4337 size_t ea_size;
4338 const uint8_t *p;
4339
4340 if (rdata_len < 4) {
4341 return false;
4342 }
4343
4344 ea_size = (size_t)IVAL(rdata,0);
4345 if (ea_size > rdata_len) {
4346 return false;
4347 }
4348
4349 if (ea_size == 0) {
4350 /* No EA's present. */
4351 *pnum_eas = 0;
4352 *pea_list = NULL;
4353 return true;
4354 }
4355
4356 p = rdata + 4;
4357 ea_size -= 4;
4358
4359 /* Validate the EA list and count it. */
4360 for (num_eas = 0; ea_size >= 4; num_eas++) {
4361 unsigned int ea_namelen = CVAL(p,1);
4362 unsigned int ea_valuelen = SVAL(p,2);
4363 if (ea_namelen == 0) {
4364 return false;
4365 }
4366 if (4 + ea_namelen + 1 + ea_valuelen > ea_size) {
4367 return false;
4368 }
4369 ea_size -= 4 + ea_namelen + 1 + ea_valuelen;
4370 p += 4 + ea_namelen + 1 + ea_valuelen;
4371 }
4372
4373 if (num_eas == 0) {
4374 *pnum_eas = 0;
4375 *pea_list = NULL;
4376 return true;
4377 }
4378
4379 *pnum_eas = num_eas;
4380 if (!pea_list) {
4381 /* Caller only wants number of EA's. */
4382 return true;
4383 }
4384
4385 ea_list = talloc_array(ctx, struct ea_struct, num_eas);
4386 if (!ea_list) {
4387 return false;
4388 }
4389
4390 ea_size = (size_t)IVAL(rdata,0);
4391 p = rdata + 4;
4392
4393 for (num_eas = 0; num_eas < *pnum_eas; num_eas++ ) {
4394 struct ea_struct *ea = &ea_list[num_eas];
4395 fstring unix_ea_name;
4396 unsigned int ea_namelen = CVAL(p,1);
4397 unsigned int ea_valuelen = SVAL(p,2);
4398
4399 ea->flags = CVAL(p,0);
4400 unix_ea_name[0] = '\0';
4401 pull_ascii(unix_ea_name, p + 4, sizeof(unix_ea_name), rdata_len - PTR_DIFF(p+4, rdata), STR_TERMINATE);
4402 ea->name = talloc_strdup(ea_list, unix_ea_name);
4403 if (!ea->name) {
4404 goto fail;
4405 }
4406 /* Ensure the value is null terminated (in case it's a string). */
4407 ea->value = data_blob_talloc(ea_list, NULL, ea_valuelen + 1);
4408 if (!ea->value.data) {
4409 goto fail;
4410 }
4411 if (ea_valuelen) {
4412 memcpy(ea->value.data, p+4+ea_namelen+1, ea_valuelen);
4413 }
4414 ea->value.data[ea_valuelen] = 0;
4415 ea->value.length--;
4416 p += 4 + ea_namelen + 1 + ea_valuelen;
4417 }
4418
4419 *pea_list = ea_list;
4420 return true;
4421
4422 fail:
4423 TALLOC_FREE(ea_list);
4424 return false;
4425 }
4426
4427 /*********************************************************
4428 Get an extended attribute list from a pathname.
4429 *********************************************************/
4430
4431 struct cli_get_ea_list_path_state {
4432 uint32_t num_data;
4433 uint8_t *data;
4434 };
4435
4436 static void cli_get_ea_list_path_done(struct tevent_req *subreq);
4437
4438 struct tevent_req *cli_get_ea_list_path_send(TALLOC_CTX *mem_ctx,
4439 struct tevent_context *ev,
4440 struct cli_state *cli,
4441 const char *fname)
4442 {
4443 struct tevent_req *req, *subreq;
4444 struct cli_get_ea_list_path_state *state;
4445
4446 req = tevent_req_create(mem_ctx, &state,
4447 struct cli_get_ea_list_path_state);
4448 if (req == NULL) {
4449 return NULL;
4450 }
4451 subreq = cli_qpathinfo_send(state, ev, cli, fname,
4452 SMB_INFO_QUERY_ALL_EAS, 4,
4453 CLI_BUFFER_SIZE);
4454 if (tevent_req_nomem(subreq, req)) {
4455 return tevent_req_post(req, ev);
4456 }
4457 tevent_req_set_callback(subreq, cli_get_ea_list_path_done, req);
4458 return req;
4459 }
4460
4461 static void cli_get_ea_list_path_done(struct tevent_req *subreq)
4462 {
4463 struct tevent_req *req = tevent_req_callback_data(
4464 subreq, struct tevent_req);
4465 struct cli_get_ea_list_path_state *state = tevent_req_data(
4466 req, struct cli_get_ea_list_path_state);
4467 NTSTATUS status;
4468
4469 status = cli_qpathinfo_recv(subreq, state, &state->data,
4470 &state->num_data);
4471 TALLOC_FREE(subreq);
4472 if (tevent_req_nterror(req, status)) {
4473 return;
4474 }
4475 tevent_req_done(req);
4476 }
4477
4478 NTSTATUS cli_get_ea_list_path_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
4479 size_t *pnum_eas, struct ea_struct **peas)
4480 {
4481 struct cli_get_ea_list_path_state *state = tevent_req_data(
4482 req, struct cli_get_ea_list_path_state);
4483 NTSTATUS status;
4484
4485 if (tevent_req_is_nterror(req, &status)) {
4486 return status;
4487 }
4488 if (!parse_ea_blob(mem_ctx, state->data, state->num_data,
4489 pnum_eas, peas)) {
4490 return NT_STATUS_INVALID_NETWORK_RESPONSE;
4491 }
4492 return NT_STATUS_OK;
4493 }
4494
4495 NTSTATUS cli_get_ea_list_path(struct cli_state *cli, const char *path,
4496 TALLOC_CTX *ctx,
4497 size_t *pnum_eas,
4498 struct ea_struct **pea_list)
4499 {
4500 TALLOC_CTX *frame = talloc_stackframe();
4501 struct tevent_context *ev = NULL;
4502 struct tevent_req *req = NULL;
4503 NTSTATUS status = NT_STATUS_NO_MEMORY;
4504
4505 if (smbXcli_conn_has_async_calls(cli->conn)) {
4506 /*
4507 * Can't use sync call while an async call is in flight
4508 */
4509 status = NT_STATUS_INVALID_PARAMETER;
4510 goto fail;
4511 }
4512 ev = samba_tevent_context_init(frame);
4513 if (ev == NULL) {
4514 goto fail;
4515 }
4516 req = cli_get_ea_list_path_send(frame, ev, cli, path);
4517 if (req == NULL) {
4518 goto fail;
4519 }
4520 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
4521 goto fail;
4522 }
4523 status = cli_get_ea_list_path_recv(req, ctx, pnum_eas, pea_list);
4524 fail:
4525 TALLOC_FREE(frame);
4526 return status;
4527 }
4528
4529 /****************************************************************************
4530 Convert open "flags" arg to uint32_t on wire.
4531 ****************************************************************************/
4532
4533 static uint32_t open_flags_to_wire(int flags)
4534 {
4535 int open_mode = flags & O_ACCMODE;
4536 uint32_t ret = 0;
4537
4538 switch (open_mode) {
4539 case O_WRONLY:
4540 ret |= SMB_O_WRONLY;
4541 break;
4542 case O_RDWR:
4543 ret |= SMB_O_RDWR;
4544 break;
4545 default:
4546 case O_RDONLY:
4547 ret |= SMB_O_RDONLY;
4548 break;
4549 }
4550
4551 if (flags & O_CREAT) {
4552 ret |= SMB_O_CREAT;
4553 }
4554 if (flags & O_EXCL) {
4555 ret |= SMB_O_EXCL;
4556 }
4557 if (flags & O_TRUNC) {
4558 ret |= SMB_O_TRUNC;
4559 }
4560 #if defined(O_SYNC)
4561 if (flags & O_SYNC) {
4562 ret |= SMB_O_SYNC;
4563 }
4564 #endif /* O_SYNC */
4565 if (flags & O_APPEND) {
4566 ret |= SMB_O_APPEND;
4567 }
4568 #if defined(O_DIRECT)
4569 if (flags & O_DIRECT) {
4570 ret |= SMB_O_DIRECT;
4571 }
4572 #endif
4573 #if defined(O_DIRECTORY)
4574 if (flags & O_DIRECTORY) {
4575 ret |= SMB_O_DIRECTORY;
4576 }
4577 #endif
4578 return ret;
4579 }
4580
4581 /****************************************************************************
4582 Open a file - POSIX semantics. Returns fnum. Doesn't request oplock.
4583 ****************************************************************************/
4584
4585 struct posix_open_state {
4586 uint16_t setup;
4587 uint8_t *param;
4588 uint8_t data[18];
4589 uint16_t fnum; /* Out */
4590 };
4591
4592 static void cli_posix_open_internal_done(struct tevent_req *subreq)
4593 {
4594 struct tevent_req *req = tevent_req_callback_data(
4595 subreq, struct tevent_req);
4596 struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
4597 NTSTATUS status;
4598 uint8_t *data;
4599 uint32_t num_data;
4600
4601 status = cli_trans_recv(subreq, state, NULL, NULL, 0, NULL,
4602 NULL, 0, NULL, &data, 12, &num_data);
4603 TALLOC_FREE(subreq);
4604 if (tevent_req_nterror(req, status)) {
4605 return;
4606 }
4607 state->fnum = SVAL(data,2);
4608 tevent_req_done(req);
4609 }
4610
4611 static struct tevent_req *cli_posix_open_internal_send(TALLOC_CTX *mem_ctx,
4612 struct tevent_context *ev,
4613 struct cli_state *cli,
4614 const char *fname,
4615 int flags,
4616 mode_t mode,
4617 bool is_dir)
4618 {
4619 struct tevent_req *req = NULL, *subreq = NULL;
4620 struct posix_open_state *state = NULL;
4621 uint32_t wire_flags = open_flags_to_wire(flags);
4622
4623 req = tevent_req_create(mem_ctx, &state, struct posix_open_state);
4624 if (req == NULL) {
4625 return NULL;
4626 }
4627
4628 /* Setup setup word. */
4629 SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO);
4630
4631 /* Setup param array. */
4632 state->param = talloc_array(state, uint8_t, 6);
4633 if (tevent_req_nomem(state->param, req)) {
4634 return tevent_req_post(req, ev);
4635 }
4636 memset(state->param, '\0', 6);
4637 SSVAL(state->param, 0, SMB_POSIX_PATH_OPEN);
4638
4639 state->param = trans2_bytes_push_str(state->param, smbXcli_conn_use_unicode(cli->conn), fname,
4640 strlen(fname)+1, NULL);
4641
4642 if (tevent_req_nomem(state->param, req)) {
4643 return tevent_req_post(req, ev);
4644 }
4645
4646 /* Setup data words. */
4647 if (is_dir) {
4648 wire_flags |= SMB_O_DIRECTORY;
4649 }
4650
4651 SIVAL(state->data,0,0); /* No oplock. */
4652 SIVAL(state->data,4,wire_flags);
4653 SIVAL(state->data,8,unix_perms_to_wire(mode));
4654 SIVAL(state->data,12,0); /* Top bits of perms currently undefined. */
4655 SSVAL(state->data,16,SMB_NO_INFO_LEVEL_RETURNED); /* No info level returned. */
4656
4657 subreq = cli_trans_send(state, /* mem ctx. */
4658 ev, /* event ctx. */
4659 cli, /* cli_state. */
4660 SMBtrans2, /* cmd. */
4661 NULL, /* pipe name. */
4662 -1, /* fid. */
4663 0, /* function. */
4664 0, /* flags. */
4665 &state->setup, /* setup. */
4666 1, /* num setup uint16_t words. */
4667 0, /* max returned setup. */
4668 state->param, /* param. */
4669 talloc_get_size(state->param),/* num param. */
4670 2, /* max returned param. */
4671 state->data, /* data. */
4672 18, /* num data. */
4673 12); /* max returned data. */
4674
4675 if (tevent_req_nomem(subreq, req)) {
4676 return tevent_req_post(req, ev);
4677 }
4678 tevent_req_set_callback(subreq, cli_posix_open_internal_done, req);
4679 return req;
4680 }
4681
4682 struct tevent_req *cli_posix_open_send(TALLOC_CTX *mem_ctx,
4683 struct tevent_context *ev,
4684 struct cli_state *cli,
4685 const char *fname,
4686 int flags,
4687 mode_t mode)
4688 {
4689 return cli_posix_open_internal_send(mem_ctx, ev,
4690 cli, fname, flags, mode, false);
4691 }
4692
4693 NTSTATUS cli_posix_open_recv(struct tevent_req *req, uint16_t *pfnum)
4694 {
4695 struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
4696 NTSTATUS status;
4697
4698 if (tevent_req_is_nterror(req, &status)) {
4699 return status;
4700 }
4701 *pfnum = state->fnum;
4702 return NT_STATUS_OK;
4703 }
4704
4705 /****************************************************************************
4706 Open - POSIX semantics. Doesn't request oplock.
4707 ****************************************************************************/
4708
4709 NTSTATUS cli_posix_open(struct cli_state *cli, const char *fname,
4710 int flags, mode_t mode, uint16_t *pfnum)
4711 {
4712
4713 TALLOC_CTX *frame = talloc_stackframe();
4714 struct tevent_context *ev = NULL;
4715 struct tevent_req *req = NULL;
4716 NTSTATUS status = NT_STATUS_OK;
4717
4718 if (smbXcli_conn_has_async_calls(cli->conn)) {
4719 /*
4720 * Can't use sync call while an async call is in flight
4721 */
4722 status = NT_STATUS_INVALID_PARAMETER;
4723 goto fail;
4724 }
4725
4726 ev = samba_tevent_context_init(frame);
4727 if (ev == NULL) {
4728 status = NT_STATUS_NO_MEMORY;
4729 goto fail;
4730 }
4731
4732 req = cli_posix_open_send(frame,
4733 ev,
4734 cli,
4735 fname,
4736 flags,
4737 mode);
4738 if (req == NULL) {
4739 status = NT_STATUS_NO_MEMORY;
4740 goto fail;
4741 }
4742
4743 if (!tevent_req_poll(req, ev)) {
4744 status = map_nt_error_from_unix(errno);
4745 goto fail;
4746 }
4747
4748 status = cli_posix_open_recv(req, pfnum);
4749
4750 fail:
4751 TALLOC_FREE(frame);
4752 return status;
4753 }
4754
4755 struct tevent_req *cli_posix_mkdir_send(TALLOC_CTX *mem_ctx,
4756 struct tevent_context *ev,
4757 struct cli_state *cli,
4758 const char *fname,
4759 mode_t mode)
4760 {
4761 return cli_posix_open_internal_send(mem_ctx, ev,
4762 cli, fname, O_CREAT, mode, true);
4763 }
4764
4765 NTSTATUS cli_posix_mkdir_recv(struct tevent_req *req)
4766 {
4767 return tevent_req_simple_recv_ntstatus(req);
4768 }
4769
4770 NTSTATUS cli_posix_mkdir(struct cli_state *cli, const char *fname, mode_t mode)
4771 {
4772 TALLOC_CTX *frame = talloc_stackframe();
4773 struct tevent_context *ev = NULL;
4774 struct tevent_req *req = NULL;
4775 NTSTATUS status = NT_STATUS_OK;
4776
4777 if (smbXcli_conn_has_async_calls(cli->conn)) {
4778 /*
4779 * Can't use sync call while an async call is in flight
4780 */
4781 status = NT_STATUS_INVALID_PARAMETER;
4782 goto fail;
4783 }
4784
4785 ev = samba_tevent_context_init(frame);
4786 if (ev == NULL) {
4787 status = NT_STATUS_NO_MEMORY;
4788 goto fail;
4789 }
4790
4791 req = cli_posix_mkdir_send(frame,
4792 ev,
4793 cli,
4794 fname,
4795 mode);
4796 if (req == NULL) {
4797 status = NT_STATUS_NO_MEMORY;
4798 goto fail;
4799 }
4800
4801 if (!tevent_req_poll(req, ev)) {
4802 status = map_nt_error_from_unix(errno);
4803 goto fail;
4804 }
4805
4806 status = cli_posix_mkdir_recv(req);
4807
4808 fail:
4809 TALLOC_FREE(frame);
4810 return status;
4811 }
4812
4813 /****************************************************************************
4814 unlink or rmdir - POSIX semantics.
4815 ****************************************************************************/
4816
4817 struct cli_posix_unlink_internal_state {
4818 uint8_t data[2];
4819 };
4820
4821 static void cli_posix_unlink_internal_done(struct tevent_req *subreq);
4822
4823 static struct tevent_req *cli_posix_unlink_internal_send(TALLOC_CTX *mem_ctx,
4824 struct tevent_context *ev,
4825 struct cli_state *cli,
4826 const char *fname,
4827 uint16_t level)
4828 {
4829 struct tevent_req *req = NULL, *subreq = NULL;
4830 struct cli_posix_unlink_internal_state *state = NULL;
4831
4832 req = tevent_req_create(mem_ctx, &state,
4833 struct cli_posix_unlink_internal_state);
4834 if (req == NULL) {
4835 return NULL;
4836 }
4837
4838 /* Setup data word. */
4839 SSVAL(state->data, 0, level);
4840
4841 subreq = cli_setpathinfo_send(state, ev, cli,
4842 SMB_POSIX_PATH_UNLINK,
4843 fname,
4844 state->data, sizeof(state->data));
4845 if (tevent_req_nomem(subreq, req)) {
4846 return tevent_req_post(req, ev);
4847 }
4848 tevent_req_set_callback(subreq, cli_posix_unlink_internal_done, req);
4849 return req;
4850 }
4851
4852 static void cli_posix_unlink_internal_done(struct tevent_req *subreq)
4853 {
4854 NTSTATUS status = cli_setpathinfo_recv(subreq);
4855 tevent_req_simple_finish_ntstatus(subreq, status);
4856 }
4857
4858 struct tevent_req *cli_posix_unlink_send(TALLOC_CTX *mem_ctx,
4859 struct tevent_context *ev,
4860 struct cli_state *cli,
4861 const char *fname)
4862 {
4863 return cli_posix_unlink_internal_send(mem_ctx, ev, cli, fname,
4864 SMB_POSIX_UNLINK_FILE_TARGET);
4865 }
4866
4867 NTSTATUS cli_posix_unlink_recv(struct tevent_req *req)
4868 {
4869 return tevent_req_simple_recv_ntstatus(req);
4870 }
4871
4872 /****************************************************************************
4873 unlink - POSIX semantics.
4874 ****************************************************************************/
4875
4876 NTSTATUS cli_posix_unlink(struct cli_state *cli, const char *fname)
4877 {
4878 TALLOC_CTX *frame = talloc_stackframe();
4879 struct tevent_context *ev = NULL;
4880 struct tevent_req *req = NULL;
4881 NTSTATUS status = NT_STATUS_OK;
4882
4883 if (smbXcli_conn_has_async_calls(cli->conn)) {
4884 /*
4885 * Can't use sync call while an async call is in flight
4886 */
4887 status = NT_STATUS_INVALID_PARAMETER;
4888 goto fail;
4889 }
4890
4891 ev = samba_tevent_context_init(frame);
4892 if (ev == NULL) {
4893 status = NT_STATUS_NO_MEMORY;
4894 goto fail;
4895 }
4896
4897 req = cli_posix_unlink_send(frame,
4898 ev,
4899 cli,
4900 fname);
4901 if (req == NULL) {
4902 status = NT_STATUS_NO_MEMORY;
4903 goto fail;
4904 }
4905
4906 if (!tevent_req_poll(req, ev)) {
4907 status = map_nt_error_from_unix(errno);
4908 goto fail;
4909 }
4910
4911 status = cli_posix_unlink_recv(req);
4912
4913 fail:
4914 TALLOC_FREE(frame);
4915 return status;
4916 }
4917
4918 /****************************************************************************
4919 rmdir - POSIX semantics.
4920 ****************************************************************************/
4921
4922 struct tevent_req *cli_posix_rmdir_send(TALLOC_CTX *mem_ctx,
4923 struct tevent_context *ev,
4924 struct cli_state *cli,
4925 const char *fname)
4926 {
4927 return cli_posix_unlink_internal_send(
4928 mem_ctx, ev, cli, fname,
4929 SMB_POSIX_UNLINK_DIRECTORY_TARGET);
4930 }
4931
4932 NTSTATUS cli_posix_rmdir_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx)
4933 {
4934 return tevent_req_simple_recv_ntstatus(req);
4935 }
4936
4937 NTSTATUS cli_posix_rmdir(struct cli_state *cli, const char *fname)
4938 {
4939 TALLOC_CTX *frame = talloc_stackframe();
4940 struct tevent_context *ev = NULL;
4941 struct tevent_req *req = NULL;
4942 NTSTATUS status = NT_STATUS_OK;
4943
4944 if (smbXcli_conn_has_async_calls(cli->conn)) {
4945 /*
4946 * Can't use sync call while an async call is in flight
4947 */
4948 status = NT_STATUS_INVALID_PARAMETER;
4949 goto fail;
4950 }
4951
4952 ev = samba_tevent_context_init(frame);
4953 if (ev == NULL) {
4954 status = NT_STATUS_NO_MEMORY;
4955 goto fail;
4956 }
4957
4958 req = cli_posix_rmdir_send(frame,
4959 ev,
4960 cli,
4961 fname);
4962 if (req == NULL) {
4963 status = NT_STATUS_NO_MEMORY;
4964 goto fail;
4965 }
4966
4967 if (!tevent_req_poll(req, ev)) {
4968 status = map_nt_error_from_unix(errno);
4969 goto fail;
4970 }
4971
4972 status = cli_posix_rmdir_recv(req, frame);
4973
4974 fail:
4975 TALLOC_FREE(frame);
4976 return status;
4977 }
4978
4979 /****************************************************************************
4980 filechangenotify
4981 ****************************************************************************/
4982
4983 struct cli_notify_state {
4984 uint8_t setup[8];
4985 uint32_t num_changes;
4986 struct notify_change *changes;
4987 };
4988
4989 static void cli_notify_done(struct tevent_req *subreq);
4990
4991 struct tevent_req *cli_notify_send(TALLOC_CTX *mem_ctx,
4992 struct tevent_context *ev,
4993 struct cli_state *cli, uint16_t fnum,
4994 uint32_t buffer_size,
4995 uint32_t completion_filter, bool recursive)
4996 {
4997 struct tevent_req *req, *subreq;
4998 struct cli_notify_state *state;
4999 unsigned old_timeout;
5000
5001 req = tevent_req_create(mem_ctx, &state, struct cli_notify_state);
5002 if (req == NULL) {
5003 return NULL;
5004 }
5005
5006 SIVAL(state->setup, 0, completion_filter);
5007 SSVAL(state->setup, 4, fnum);
5008 SSVAL(state->setup, 6, recursive);
5009
5010 /*
5011 * Notifies should not time out
5012 */
5013 old_timeout = cli_set_timeout(cli, 0);
5014
5015 subreq = cli_trans_send(
5016 state, /* mem ctx. */
5017 ev, /* event ctx. */
5018 cli, /* cli_state. */
5019 SMBnttrans, /* cmd. */
5020 NULL, /* pipe name. */
5021 -1, /* fid. */
5022 NT_TRANSACT_NOTIFY_CHANGE, /* function. */
5023 0, /* flags. */
5024 (uint16_t *)state->setup, /* setup. */
5025 4, /* num setup uint16_t words. */
5026 0, /* max returned setup. */
5027 NULL, /* param. */
5028 0, /* num param. */
5029 buffer_size, /* max returned param. */
5030 NULL, /* data. */
5031 0, /* num data. */
5032 0); /* max returned data. */
5033
5034 cli_set_timeout(cli, old_timeout);
5035
5036 if (tevent_req_nomem(subreq, req)) {
5037 return tevent_req_post(req, ev);
5038 }
5039 tevent_req_set_callback(subreq, cli_notify_done, req);
5040 return req;
5041 }
5042
5043 static void cli_notify_done(struct tevent_req *subreq)
5044 {
5045 struct tevent_req *req = tevent_req_callback_data(
5046 subreq, struct tevent_req);
5047 struct cli_notify_state *state = tevent_req_data(
5048 req, struct cli_notify_state);
5049 NTSTATUS status;
5050 uint8_t *params;
5051 uint32_t i, ofs, num_params;
5052 uint16_t flags2;
5053
5054 status = cli_trans_recv(subreq, talloc_tos(), &flags2, NULL, 0, NULL,
5055 &params, 0, &num_params, NULL, 0, NULL);
5056 TALLOC_FREE(subreq);
5057 if (tevent_req_nterror(req, status)) {
5058 DEBUG(10, ("cli_trans_recv returned %s\n", nt_errstr(status)));
5059 return;
5060 }
5061
5062 state->num_changes = 0;
5063 ofs = 0;
5064
5065 while (num_params - ofs > 12) {
5066 uint32_t next = IVAL(params, ofs);
5067 state->num_changes += 1;
5068
5069 if ((next == 0) || (ofs+next >= num_params)) {
5070 break;
5071 }
5072 ofs += next;
5073 }
5074
5075 state->changes = talloc_array(state, struct notify_change,
5076 state->num_changes);
5077 if (tevent_req_nomem(state->changes, req)) {
5078 TALLOC_FREE(params);
5079 return;
5080 }
5081
5082 ofs = 0;
5083
5084 for (i=0; i<state->num_changes; i++) {
5085 uint32_t next = IVAL(params, ofs);
5086 uint32_t len = IVAL(params, ofs+8);
5087 ssize_t ret;
5088 char *name;
5089
5090 if (trans_oob(num_params, ofs + 12, len)) {
5091 TALLOC_FREE(params);
5092 tevent_req_nterror(
5093 req, NT_STATUS_INVALID_NETWORK_RESPONSE);
5094 return;
5095 }
5096
5097 state->changes[i].action = IVAL(params, ofs+4);
5098 ret = clistr_pull_talloc(state->changes, (char *)params, flags2,
5099 &name, params+ofs+12, len,
5100 STR_TERMINATE|STR_UNICODE);
5101 if (ret == -1) {
5102 TALLOC_FREE(params);
5103 tevent_req_nterror(req, NT_STATUS_INTERNAL_ERROR);
5104 return;
5105 }
5106 state->changes[i].name = name;
5107 ofs += next;
5108 }
5109
5110 TALLOC_FREE(params);
5111 tevent_req_done(req);
5112 }
5113
5114 NTSTATUS cli_notify_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5115 uint32_t *pnum_changes,
5116 struct notify_change **pchanges)
5117 {
5118 struct cli_notify_state *state = tevent_req_data(
5119 req, struct cli_notify_state);
5120 NTSTATUS status;
5121
5122 if (tevent_req_is_nterror(req, &status)) {
5123 return status;
5124 }
5125
5126 *pnum_changes = state->num_changes;
5127 *pchanges = talloc_move(mem_ctx, &state->changes);
5128 return NT_STATUS_OK;
5129 }
5130
5131 NTSTATUS cli_notify(struct cli_state *cli, uint16_t fnum, uint32_t buffer_size,
5132 uint32_t completion_filter, bool recursive,
5133 TALLOC_CTX *mem_ctx, uint32_t *pnum_changes,
5134 struct notify_change **pchanges)
5135 {
5136 TALLOC_CTX *frame = talloc_stackframe();
5137 struct tevent_context *ev;
5138 struct tevent_req *req;
5139 NTSTATUS status = NT_STATUS_NO_MEMORY;
5140
5141 if (smbXcli_conn_has_async_calls(cli->conn)) {
5142 /*
5143 * Can't use sync call while an async call is in flight
5144 */
5145 status = NT_STATUS_INVALID_PARAMETER;
5146 goto fail;
5147 }
5148 ev = samba_tevent_context_init(frame);
5149 if (ev == NULL) {
5150 goto fail;
5151 }
5152 req = cli_notify_send(ev, ev, cli, fnum, buffer_size,
5153 completion_filter, recursive);
5154 if (req == NULL) {
5155 goto fail;
5156 }
5157 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5158 goto fail;
5159 }
5160 status = cli_notify_recv(req, mem_ctx, pnum_changes, pchanges);
5161 fail:
5162 TALLOC_FREE(frame);
5163 return status;
5164 }
5165
5166 struct cli_qpathinfo_state {
5167 uint8_t *param;
5168 uint8_t *data;
5169 uint16_t setup[1];
5170 uint32_t min_rdata;
5171 uint8_t *rdata;
5172 uint32_t num_rdata;
5173 };
5174
5175 static void cli_qpathinfo_done(struct tevent_req *subreq);
5176
5177 struct tevent_req *cli_qpathinfo_send(TALLOC_CTX *mem_ctx,
5178 struct tevent_context *ev,
5179 struct cli_state *cli, const char *fname,
5180 uint16_t level, uint32_t min_rdata,
5181 uint32_t max_rdata)
5182 {
5183 struct tevent_req *req, *subreq;
5184 struct cli_qpathinfo_state *state;
5185
5186 req = tevent_req_create(mem_ctx, &state, struct cli_qpathinfo_state);
5187 if (req == NULL) {
5188 return NULL;
5189 }
5190 state->min_rdata = min_rdata;
5191 SSVAL(state->setup, 0, TRANSACT2_QPATHINFO);
5192
5193 state->param = talloc_zero_array(state, uint8_t, 6);
5194 if (tevent_req_nomem(state->param, req)) {
5195 return tevent_req_post(req, ev);
5196 }
5197 SSVAL(state->param, 0, level);
5198 state->param = trans2_bytes_push_str(
5199 state->param, smbXcli_conn_use_unicode(cli->conn), fname, strlen(fname)+1, NULL);
5200 if (tevent_req_nomem(state->param, req)) {
5201 return tevent_req_post(req, ev);
5202 }
5203
5204 subreq = cli_trans_send(
5205 state, /* mem ctx. */
5206 ev, /* event ctx. */
5207 cli, /* cli_state. */
5208 SMBtrans2, /* cmd. */
5209 NULL, /* pipe name. */
5210 -1, /* fid. */
5211 0, /* function. */
5212 0, /* flags. */
5213 state->setup, /* setup. */
5214 1, /* num setup uint16_t words. */
5215 0, /* max returned setup. */
5216 state->param, /* param. */
5217 talloc_get_size(state->param), /* num param. */
5218 2, /* max returned param. */
5219 NULL, /* data. */
5220 0, /* num data. */
5221 max_rdata); /* max returned data. */
5222
5223 if (tevent_req_nomem(subreq, req)) {
5224 return tevent_req_post(req, ev);
5225 }
5226 tevent_req_set_callback(subreq, cli_qpathinfo_done, req);
5227 return req;
5228 }
5229
5230 static void cli_qpathinfo_done(struct tevent_req *subreq)
5231 {
5232 struct tevent_req *req = tevent_req_callback_data(
5233 subreq, struct tevent_req);
5234 struct cli_qpathinfo_state *state = tevent_req_data(
5235 req, struct cli_qpathinfo_state);
5236 NTSTATUS status;
5237
5238 status = cli_trans_recv(subreq, state, NULL, NULL, 0, NULL,
5239 NULL, 0, NULL,
5240 &state->rdata, state->min_rdata,
5241 &state->num_rdata);
5242 if (tevent_req_nterror(req, status)) {
5243 return;
5244 }
5245 tevent_req_done(req);
5246 }
5247
5248 NTSTATUS cli_qpathinfo_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5249 uint8_t **rdata, uint32_t *num_rdata)
5250 {
5251 struct cli_qpathinfo_state *state = tevent_req_data(
5252 req, struct cli_qpathinfo_state);
5253 NTSTATUS status;
5254
5255 if (tevent_req_is_nterror(req, &status)) {
5256 return status;
5257 }
5258 if (rdata != NULL) {
5259 *rdata = talloc_move(mem_ctx, &state->rdata);
5260 } else {
5261 TALLOC_FREE(state->rdata);
5262 }
5263 if (num_rdata != NULL) {
5264 *num_rdata = state->num_rdata;
5265 }
5266 return NT_STATUS_OK;
5267 }
5268
5269 NTSTATUS cli_qpathinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5270 const char *fname, uint16_t level, uint32_t min_rdata,
5271 uint32_t max_rdata,
5272 uint8_t **rdata, uint32_t *num_rdata)
5273 {
5274 TALLOC_CTX *frame = talloc_stackframe();
5275 struct tevent_context *ev;
5276 struct tevent_req *req;
5277 NTSTATUS status = NT_STATUS_NO_MEMORY;
5278
5279 if (smbXcli_conn_has_async_calls(cli->conn)) {
5280 /*
5281 * Can't use sync call while an async call is in flight
5282 */
5283 status = NT_STATUS_INVALID_PARAMETER;
5284 goto fail;
5285 }
5286 ev = samba_tevent_context_init(frame);
5287 if (ev == NULL) {
5288 goto fail;
5289 }
5290 req = cli_qpathinfo_send(frame, ev, cli, fname, level, min_rdata,
5291 max_rdata);
5292 if (req == NULL) {
5293 goto fail;
5294 }
5295 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5296 goto fail;
5297 }
5298 status = cli_qpathinfo_recv(req, mem_ctx, rdata, num_rdata);
5299 fail:
5300 TALLOC_FREE(frame);
5301 return status;
5302 }
5303
5304 struct cli_qfileinfo_state {
5305 uint16_t setup[1];
5306 uint8_t param[4];
5307 uint8_t *data;
5308 uint16_t recv_flags2;
5309 uint32_t min_rdata;
5310 uint8_t *rdata;
5311 uint32_t num_rdata;
5312 };
5313
5314 static void cli_qfileinfo_done(struct tevent_req *subreq);
5315
5316 struct tevent_req *cli_qfileinfo_send(TALLOC_CTX *mem_ctx,
5317 struct tevent_context *ev,
5318 struct cli_state *cli, uint16_t fnum,
5319 uint16_t level, uint32_t min_rdata,
5320 uint32_t max_rdata)
5321 {
5322 struct tevent_req *req, *subreq;
5323 struct cli_qfileinfo_state *state;
5324
5325 req = tevent_req_create(mem_ctx, &state, struct cli_qfileinfo_state);
5326 if (req == NULL) {
5327 return NULL;
5328 }
5329 state->min_rdata = min_rdata;
5330 SSVAL(state->param, 0, fnum);
5331 SSVAL(state->param, 2, level);
5332 SSVAL(state->setup, 0, TRANSACT2_QFILEINFO);
5333
5334 subreq = cli_trans_send(
5335 state, /* mem ctx. */
5336 ev, /* event ctx. */
5337 cli, /* cli_state. */
5338 SMBtrans2, /* cmd. */
5339 NULL, /* pipe name. */
5340 -1, /* fid. */
5341 0, /* function. */
5342 0, /* flags. */
5343 state->setup, /* setup. */
5344 1, /* num setup uint16_t words. */
5345 0, /* max returned setup. */
5346 state->param, /* param. */
5347 sizeof(state->param), /* num param. */
5348 2, /* max returned param. */
5349 NULL, /* data. */
5350 0, /* num data. */
5351 max_rdata); /* max returned data. */
5352
5353 if (tevent_req_nomem(subreq, req)) {
5354 return tevent_req_post(req, ev);
5355 }
5356 tevent_req_set_callback(subreq, cli_qfileinfo_done, req);
5357 return req;
5358 }
5359
5360 static void cli_qfileinfo_done(struct tevent_req *subreq)
5361 {
5362 struct tevent_req *req = tevent_req_callback_data(
5363 subreq, struct tevent_req);
5364 struct cli_qfileinfo_state *state = tevent_req_data(
5365 req, struct cli_qfileinfo_state);
5366 NTSTATUS status;
5367
5368 status = cli_trans_recv(subreq, state,
5369 &state->recv_flags2,
5370 NULL, 0, NULL,
5371 NULL, 0, NULL,
5372 &state->rdata, state->min_rdata,
5373 &state->num_rdata);
5374 if (tevent_req_nterror(req, status)) {
5375 return;
5376 }
5377 tevent_req_done(req);
5378 }
5379
5380 NTSTATUS cli_qfileinfo_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5381 uint16_t *recv_flags2,
5382 uint8_t **rdata, uint32_t *num_rdata)
5383 {
5384 struct cli_qfileinfo_state *state = tevent_req_data(
5385 req, struct cli_qfileinfo_state);
5386 NTSTATUS status;
5387
5388 if (tevent_req_is_nterror(req, &status)) {
5389 return status;
5390 }
5391
5392 if (recv_flags2 != NULL) {
5393 *recv_flags2 = state->recv_flags2;
5394 }
5395 if (rdata != NULL) {
5396 *rdata = talloc_move(mem_ctx, &state->rdata);
5397 } else {
5398 TALLOC_FREE(state->rdata);
5399 }
5400 if (num_rdata != NULL) {
5401 *num_rdata = state->num_rdata;
5402 }
5403 return NT_STATUS_OK;
5404 }
5405
5406 NTSTATUS cli_qfileinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5407 uint16_t fnum, uint16_t level, uint32_t min_rdata,
5408 uint32_t max_rdata, uint16_t *recv_flags2,
5409 uint8_t **rdata, uint32_t *num_rdata)
5410 {
5411 TALLOC_CTX *frame = talloc_stackframe();
5412 struct tevent_context *ev;
5413 struct tevent_req *req;
5414 NTSTATUS status = NT_STATUS_NO_MEMORY;
5415
5416 if (smbXcli_conn_has_async_calls(cli->conn)) {
5417 /*
5418 * Can't use sync call while an async call is in flight
5419 */
5420 status = NT_STATUS_INVALID_PARAMETER;
5421 goto fail;
5422 }
5423 ev = samba_tevent_context_init(frame);
5424 if (ev == NULL) {
5425 goto fail;
5426 }
5427 req = cli_qfileinfo_send(frame, ev, cli, fnum, level, min_rdata,
5428 max_rdata);
5429 if (req == NULL) {
5430 goto fail;
5431 }
5432 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5433 goto fail;
5434 }
5435 status = cli_qfileinfo_recv(req, mem_ctx, recv_flags2, rdata, num_rdata);
5436 fail:
5437 TALLOC_FREE(frame);
5438 return status;
5439 }
5440
5441 struct cli_flush_state {
5442 uint16_t vwv[1];
5443 };
5444
5445 static void cli_flush_done(struct tevent_req *subreq);
5446
5447 struct tevent_req *cli_flush_send(TALLOC_CTX *mem_ctx,
5448 struct tevent_context *ev,
5449 struct cli_state *cli,
5450 uint16_t fnum)
5451 {
5452 struct tevent_req *req, *subreq;
5453 struct cli_flush_state *state;
5454
5455 req = tevent_req_create(mem_ctx, &state, struct cli_flush_state);
5456 if (req == NULL) {
5457 return NULL;
5458 }
5459 SSVAL(state->vwv + 0, 0, fnum);
5460
5461 subreq = cli_smb_send(state, ev, cli, SMBflush, 0, 1, state->vwv,
5462 0, NULL);
5463 if (tevent_req_nomem(subreq, req)) {
5464 return tevent_req_post(req, ev);
5465 }
5466 tevent_req_set_callback(subreq, cli_flush_done, req);
5467 return req;
5468 }
5469
5470 static void cli_flush_done(struct tevent_req *subreq)
5471 {
5472 struct tevent_req *req = tevent_req_callback_data(
5473 subreq, struct tevent_req);
5474 NTSTATUS status;
5475
5476 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
5477 TALLOC_FREE(subreq);
5478 if (tevent_req_nterror(req, status)) {
5479 return;
5480 }
5481 tevent_req_done(req);
5482 }
5483
5484 NTSTATUS cli_flush_recv(struct tevent_req *req)
5485 {
5486 return tevent_req_simple_recv_ntstatus(req);
5487 }
5488
5489 NTSTATUS cli_flush(TALLOC_CTX *mem_ctx, struct cli_state *cli, uint16_t fnum)
5490 {
5491 TALLOC_CTX *frame = talloc_stackframe();
5492 struct tevent_context *ev;
5493 struct tevent_req *req;
5494 NTSTATUS status = NT_STATUS_NO_MEMORY;
5495
5496 if (smbXcli_conn_has_async_calls(cli->conn)) {
5497 /*
5498 * Can't use sync call while an async call is in flight
5499 */
5500 status = NT_STATUS_INVALID_PARAMETER;
5501 goto fail;
5502 }
5503 ev = samba_tevent_context_init(frame);
5504 if (ev == NULL) {
5505 goto fail;
5506 }
5507 req = cli_flush_send(frame, ev, cli, fnum);
5508 if (req == NULL) {
5509 goto fail;
5510 }
5511 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5512 goto fail;
5513 }
5514 status = cli_flush_recv(req);
5515 fail:
5516 TALLOC_FREE(frame);
5517 return status;
5518 }
5519
5520 struct cli_shadow_copy_data_state {
5521 uint16_t setup[4];
5522 uint8_t *data;
5523 uint32_t num_data;
5524 bool get_names;
5525 };
5526
5527 static void cli_shadow_copy_data_done(struct tevent_req *subreq);
5528
5529 struct tevent_req *cli_shadow_copy_data_send(TALLOC_CTX *mem_ctx,
5530 struct tevent_context *ev,
5531 struct cli_state *cli,
5532 uint16_t fnum,
5533 bool get_names)
5534 {
5535 struct tevent_req *req, *subreq;
5536 struct cli_shadow_copy_data_state *state;
5537 uint32_t ret_size;
5538
5539 req = tevent_req_create(mem_ctx, &state,
5540 struct cli_shadow_copy_data_state);
5541 if (req == NULL) {
5542 return NULL;
5543 }
5544 state->get_names = get_names;
5545 ret_size = get_names ? CLI_BUFFER_SIZE : 16;
5546
5547 SIVAL(state->setup + 0, 0, FSCTL_GET_SHADOW_COPY_DATA);
5548 SSVAL(state->setup + 2, 0, fnum);
5549 SCVAL(state->setup + 3, 0, 1); /* isFsctl */
5550 SCVAL(state->setup + 3, 1, 0); /* compfilter, isFlags (WSSP) */
5551
5552 subreq = cli_trans_send(
5553 state, ev, cli, SMBnttrans, NULL, 0, NT_TRANSACT_IOCTL, 0,
5554 state->setup, ARRAY_SIZE(state->setup), 0,
5555 NULL, 0, 0,
5556 NULL, 0, ret_size);
5557 if (tevent_req_nomem(subreq, req)) {
5558 return tevent_req_post(req, ev);
5559 }
5560 tevent_req_set_callback(subreq, cli_shadow_copy_data_done, req);
5561 return req;
5562 }
5563
5564 static void cli_shadow_copy_data_done(struct tevent_req *subreq)
5565 {
5566 struct tevent_req *req = tevent_req_callback_data(
5567 subreq, struct tevent_req);
5568 struct cli_shadow_copy_data_state *state = tevent_req_data(
5569 req, struct cli_shadow_copy_data_state);
5570 NTSTATUS status;
5571
5572 status = cli_trans_recv(subreq, state, NULL,
5573 NULL, 0, NULL, /* setup */
5574 NULL, 0, NULL, /* param */
5575 &state->data, 12, &state->num_data);
5576 TALLOC_FREE(subreq);
5577 if (tevent_req_nterror(req, status)) {
5578 return;
5579 }
5580 tevent_req_done(req);
5581 }
5582
5583 NTSTATUS cli_shadow_copy_data_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5584 char ***pnames, int *pnum_names)
5585 {
5586 struct cli_shadow_copy_data_state *state = tevent_req_data(
5587 req, struct cli_shadow_copy_data_state);
5588 char **names;
5589 int i, num_names;
5590 uint32_t dlength;
5591 NTSTATUS status;
5592
5593 if (tevent_req_is_nterror(req, &status)) {
5594 return status;
5595 }
5596 num_names = IVAL(state->data, 4);
5597 dlength = IVAL(state->data, 8);
5598
5599 if (!state->get_names) {
5600 *pnum_names = num_names;
5601 return NT_STATUS_OK;
5602 }
5603
5604 if (dlength+12 > state->num_data) {
5605 return NT_STATUS_INVALID_NETWORK_RESPONSE;
5606 }
5607 names = talloc_array(mem_ctx, char *, num_names);
5608 if (names == NULL) {
5609 return NT_STATUS_NO_MEMORY;
5610 }
5611
5612 for (i=0; i<num_names; i++) {
5613 bool ret;
5614 uint8_t *src;
5615 size_t converted_size;
5616
5617 src = state->data + 12 + i * 2 * sizeof(SHADOW_COPY_LABEL);
5618 ret = convert_string_talloc(
5619 names, CH_UTF16LE, CH_UNIX,
5620 src, 2 * sizeof(SHADOW_COPY_LABEL),
5621 &names[i], &converted_size);
5622 if (!ret) {
5623 TALLOC_FREE(names);
5624 return NT_STATUS_INVALID_NETWORK_RESPONSE;
5625 }
5626 }
5627 *pnum_names = num_names;
5628 *pnames = names;
5629 return NT_STATUS_OK;
5630 }
5631
5632 NTSTATUS cli_shadow_copy_data(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5633 uint16_t fnum, bool get_names,
5634 char ***pnames, int *pnum_names)
5635 {
5636 TALLOC_CTX *frame = talloc_stackframe();
5637 struct tevent_context *ev;
5638 struct tevent_req *req;
5639 NTSTATUS status = NT_STATUS_NO_MEMORY;
5640
5641 if (smbXcli_conn_has_async_calls(cli->conn)) {
5642 /*
5643 * Can't use sync call while an async call is in flight
5644 */
5645 status = NT_STATUS_INVALID_PARAMETER;
5646 goto fail;
5647 }
5648 ev = samba_tevent_context_init(frame);
5649 if (ev == NULL) {
5650 goto fail;
5651 }
5652 req = cli_shadow_copy_data_send(frame, ev, cli, fnum, get_names);
5653 if (req == NULL) {
5654 goto fail;
5655 }
5656 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5657 goto fail;
5658 }
5659 status = cli_shadow_copy_data_recv(req, mem_ctx, pnames, pnum_names);
5660 fail:
5661 TALLOC_FREE(frame);
5662 return status;
5663 }
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