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s3:libsmb: Plumb cli_smb2_rename() inside cli_rename().
[Samba.git] / source3 / libsmb / clifile.c
blobbfc398494a07643d90d50b8607246aaf0d36ce3b
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 = talloc_stackframe();
1419 struct tevent_context *ev;
1420 struct tevent_req *req;
1421 NTSTATUS status = NT_STATUS_OK;
1422
1423 if (smbXcli_conn_has_async_calls(cli->conn)) {
1424 /*
1425 * Can't use sync call while an async call is in flight
1426 */
1427 status = NT_STATUS_INVALID_PARAMETER;
1428 goto fail;
1429 }
1430
1431 ev = samba_tevent_context_init(frame);
1432 if (ev == NULL) {
1433 status = NT_STATUS_NO_MEMORY;
1434 goto fail;
1435 }
1436
1437 req = cli_unlink_send(frame, ev, cli, fname, mayhave_attrs);
1438 if (req == NULL) {
1439 status = NT_STATUS_NO_MEMORY;
1440 goto fail;
1441 }
1442
1443 if (!tevent_req_poll(req, ev)) {
1444 status = map_nt_error_from_unix(errno);
1445 goto fail;
1446 }
1447
1448 status = cli_unlink_recv(req);
1449
1450 fail:
1451 TALLOC_FREE(frame);
1452 return status;
1453 }
1454
1455 /****************************************************************************
1456 Create a directory.
1457 ****************************************************************************/
1458
1459 static void cli_mkdir_done(struct tevent_req *subreq);
1460
1461 struct cli_mkdir_state {
1462 int dummy;
1463 };
1464
1465 struct tevent_req *cli_mkdir_send(TALLOC_CTX *mem_ctx,
1466 struct tevent_context *ev,
1467 struct cli_state *cli,
1468 const char *dname)
1469 {
1470 struct tevent_req *req = NULL, *subreq = NULL;
1471 struct cli_mkdir_state *state = NULL;
1472 uint8_t additional_flags = 0;
1473 uint8_t *bytes = NULL;
1474
1475 req = tevent_req_create(mem_ctx, &state, struct cli_mkdir_state);
1476 if (req == NULL) {
1477 return NULL;
1478 }
1479
1480 bytes = talloc_array(state, uint8_t, 1);
1481 if (tevent_req_nomem(bytes, req)) {
1482 return tevent_req_post(req, ev);
1483 }
1484 bytes[0] = 4;
1485 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), dname,
1486 strlen(dname)+1, NULL);
1487
1488 if (tevent_req_nomem(bytes, req)) {
1489 return tevent_req_post(req, ev);
1490 }
1491
1492 subreq = cli_smb_send(state, ev, cli, SMBmkdir, additional_flags,
1493 0, NULL, talloc_get_size(bytes), bytes);
1494 if (tevent_req_nomem(subreq, req)) {
1495 return tevent_req_post(req, ev);
1496 }
1497 tevent_req_set_callback(subreq, cli_mkdir_done, req);
1498 return req;
1499 }
1500
1501 static void cli_mkdir_done(struct tevent_req *subreq)
1502 {
1503 struct tevent_req *req = tevent_req_callback_data(
1504 subreq, struct tevent_req);
1505 NTSTATUS status;
1506
1507 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1508 TALLOC_FREE(subreq);
1509 if (tevent_req_nterror(req, status)) {
1510 return;
1511 }
1512 tevent_req_done(req);
1513 }
1514
1515 NTSTATUS cli_mkdir_recv(struct tevent_req *req)
1516 {
1517 return tevent_req_simple_recv_ntstatus(req);
1518 }
1519
1520 NTSTATUS cli_mkdir(struct cli_state *cli, const char *dname)
1521 {
1522 TALLOC_CTX *frame = talloc_stackframe();
1523 struct tevent_context *ev;
1524 struct tevent_req *req;
1525 NTSTATUS status = NT_STATUS_OK;
1526
1527 if (smbXcli_conn_has_async_calls(cli->conn)) {
1528 /*
1529 * Can't use sync call while an async call is in flight
1530 */
1531 status = NT_STATUS_INVALID_PARAMETER;
1532 goto fail;
1533 }
1534
1535 ev = samba_tevent_context_init(frame);
1536 if (ev == NULL) {
1537 status = NT_STATUS_NO_MEMORY;
1538 goto fail;
1539 }
1540
1541 req = cli_mkdir_send(frame, ev, cli, dname);
1542 if (req == NULL) {
1543 status = NT_STATUS_NO_MEMORY;
1544 goto fail;
1545 }
1546
1547 if (!tevent_req_poll(req, ev)) {
1548 status = map_nt_error_from_unix(errno);
1549 goto fail;
1550 }
1551
1552 status = cli_mkdir_recv(req);
1553
1554 fail:
1555 TALLOC_FREE(frame);
1556 return status;
1557 }
1558
1559 /****************************************************************************
1560 Remove a directory.
1561 ****************************************************************************/
1562
1563 static void cli_rmdir_done(struct tevent_req *subreq);
1564
1565 struct cli_rmdir_state {
1566 int dummy;
1567 };
1568
1569 struct tevent_req *cli_rmdir_send(TALLOC_CTX *mem_ctx,
1570 struct tevent_context *ev,
1571 struct cli_state *cli,
1572 const char *dname)
1573 {
1574 struct tevent_req *req = NULL, *subreq = NULL;
1575 struct cli_rmdir_state *state = NULL;
1576 uint8_t additional_flags = 0;
1577 uint8_t *bytes = NULL;
1578
1579 req = tevent_req_create(mem_ctx, &state, struct cli_rmdir_state);
1580 if (req == NULL) {
1581 return NULL;
1582 }
1583
1584 bytes = talloc_array(state, uint8_t, 1);
1585 if (tevent_req_nomem(bytes, req)) {
1586 return tevent_req_post(req, ev);
1587 }
1588 bytes[0] = 4;
1589 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), dname,
1590 strlen(dname)+1, NULL);
1591
1592 if (tevent_req_nomem(bytes, req)) {
1593 return tevent_req_post(req, ev);
1594 }
1595
1596 subreq = cli_smb_send(state, ev, cli, SMBrmdir, additional_flags,
1597 0, NULL, talloc_get_size(bytes), bytes);
1598 if (tevent_req_nomem(subreq, req)) {
1599 return tevent_req_post(req, ev);
1600 }
1601 tevent_req_set_callback(subreq, cli_rmdir_done, req);
1602 return req;
1603 }
1604
1605 static void cli_rmdir_done(struct tevent_req *subreq)
1606 {
1607 struct tevent_req *req = tevent_req_callback_data(
1608 subreq, struct tevent_req);
1609 NTSTATUS status;
1610
1611 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1612 TALLOC_FREE(subreq);
1613 if (tevent_req_nterror(req, status)) {
1614 return;
1615 }
1616 tevent_req_done(req);
1617 }
1618
1619 NTSTATUS cli_rmdir_recv(struct tevent_req *req)
1620 {
1621 return tevent_req_simple_recv_ntstatus(req);
1622 }
1623
1624 NTSTATUS cli_rmdir(struct cli_state *cli, const char *dname)
1625 {
1626 TALLOC_CTX *frame = talloc_stackframe();
1627 struct tevent_context *ev;
1628 struct tevent_req *req;
1629 NTSTATUS status = NT_STATUS_OK;
1630
1631 if (smbXcli_conn_has_async_calls(cli->conn)) {
1632 /*
1633 * Can't use sync call while an async call is in flight
1634 */
1635 status = NT_STATUS_INVALID_PARAMETER;
1636 goto fail;
1637 }
1638
1639 ev = samba_tevent_context_init(frame);
1640 if (ev == NULL) {
1641 status = NT_STATUS_NO_MEMORY;
1642 goto fail;
1643 }
1644
1645 req = cli_rmdir_send(frame, ev, cli, dname);
1646 if (req == NULL) {
1647 status = NT_STATUS_NO_MEMORY;
1648 goto fail;
1649 }
1650
1651 if (!tevent_req_poll(req, ev)) {
1652 status = map_nt_error_from_unix(errno);
1653 goto fail;
1654 }
1655
1656 status = cli_rmdir_recv(req);
1657
1658 fail:
1659 TALLOC_FREE(frame);
1660 return status;
1661 }
1662
1663 /****************************************************************************
1664 Set or clear the delete on close flag.
1665 ****************************************************************************/
1666
1667 struct doc_state {
1668 uint16_t setup;
1669 uint8_t param[6];
1670 uint8_t data[1];
1671 };
1672
1673 static void cli_nt_delete_on_close_done(struct tevent_req *subreq)
1674 {
1675 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
1676 NULL, 0, NULL, NULL, 0, NULL);
1677 tevent_req_simple_finish_ntstatus(subreq, status);
1678 }
1679
1680 struct tevent_req *cli_nt_delete_on_close_send(TALLOC_CTX *mem_ctx,
1681 struct tevent_context *ev,
1682 struct cli_state *cli,
1683 uint16_t fnum,
1684 bool flag)
1685 {
1686 struct tevent_req *req = NULL, *subreq = NULL;
1687 struct doc_state *state = NULL;
1688
1689 req = tevent_req_create(mem_ctx, &state, struct doc_state);
1690 if (req == NULL) {
1691 return NULL;
1692 }
1693
1694 /* Setup setup word. */
1695 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
1696
1697 /* Setup param array. */
1698 SSVAL(state->param,0,fnum);
1699 SSVAL(state->param,2,SMB_SET_FILE_DISPOSITION_INFO);
1700
1701 /* Setup data array. */
1702 SCVAL(&state->data[0], 0, flag ? 1 : 0);
1703
1704 subreq = cli_trans_send(state, /* mem ctx. */
1705 ev, /* event ctx. */
1706 cli, /* cli_state. */
1707 SMBtrans2, /* cmd. */
1708 NULL, /* pipe name. */
1709 -1, /* fid. */
1710 0, /* function. */
1711 0, /* flags. */
1712 &state->setup, /* setup. */
1713 1, /* num setup uint16_t words. */
1714 0, /* max returned setup. */
1715 state->param, /* param. */
1716 6, /* num param. */
1717 2, /* max returned param. */
1718 state->data, /* data. */
1719 1, /* num data. */
1720 0); /* max returned data. */
1721
1722 if (tevent_req_nomem(subreq, req)) {
1723 return tevent_req_post(req, ev);
1724 }
1725 tevent_req_set_callback(subreq, cli_nt_delete_on_close_done, req);
1726 return req;
1727 }
1728
1729 NTSTATUS cli_nt_delete_on_close_recv(struct tevent_req *req)
1730 {
1731 return tevent_req_simple_recv_ntstatus(req);
1732 }
1733
1734 NTSTATUS cli_nt_delete_on_close(struct cli_state *cli, uint16_t fnum, bool flag)
1735 {
1736 TALLOC_CTX *frame = talloc_stackframe();
1737 struct tevent_context *ev = NULL;
1738 struct tevent_req *req = NULL;
1739 NTSTATUS status = NT_STATUS_OK;
1740
1741 if (smbXcli_conn_has_async_calls(cli->conn)) {
1742 /*
1743 * Can't use sync call while an async call is in flight
1744 */
1745 status = NT_STATUS_INVALID_PARAMETER;
1746 goto fail;
1747 }
1748
1749 ev = samba_tevent_context_init(frame);
1750 if (ev == NULL) {
1751 status = NT_STATUS_NO_MEMORY;
1752 goto fail;
1753 }
1754
1755 req = cli_nt_delete_on_close_send(frame,
1756 ev,
1757 cli,
1758 fnum,
1759 flag);
1760 if (req == NULL) {
1761 status = NT_STATUS_NO_MEMORY;
1762 goto fail;
1763 }
1764
1765 if (!tevent_req_poll(req, ev)) {
1766 status = map_nt_error_from_unix(errno);
1767 goto fail;
1768 }
1769
1770 status = cli_nt_delete_on_close_recv(req);
1771
1772 fail:
1773 TALLOC_FREE(frame);
1774 return status;
1775 }
1776
1777 struct cli_ntcreate_state {
1778 uint16_t vwv[24];
1779 uint16_t fnum;
1780 };
1781
1782 static void cli_ntcreate_done(struct tevent_req *subreq);
1783
1784 struct tevent_req *cli_ntcreate_send(TALLOC_CTX *mem_ctx,
1785 struct tevent_context *ev,
1786 struct cli_state *cli,
1787 const char *fname,
1788 uint32_t CreatFlags,
1789 uint32_t DesiredAccess,
1790 uint32_t FileAttributes,
1791 uint32_t ShareAccess,
1792 uint32_t CreateDisposition,
1793 uint32_t CreateOptions,
1794 uint8_t SecurityFlags)
1795 {
1796 struct tevent_req *req, *subreq;
1797 struct cli_ntcreate_state *state;
1798 uint16_t *vwv;
1799 uint8_t *bytes;
1800 size_t converted_len;
1801
1802 req = tevent_req_create(mem_ctx, &state, struct cli_ntcreate_state);
1803 if (req == NULL) {
1804 return NULL;
1805 }
1806
1807 vwv = state->vwv;
1808
1809 SCVAL(vwv+0, 0, 0xFF);
1810 SCVAL(vwv+0, 1, 0);
1811 SSVAL(vwv+1, 0, 0);
1812 SCVAL(vwv+2, 0, 0);
1813
1814 if (cli->use_oplocks) {
1815 CreatFlags |= (REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
1816 }
1817 SIVAL(vwv+3, 1, CreatFlags);
1818 SIVAL(vwv+5, 1, 0x0); /* RootDirectoryFid */
1819 SIVAL(vwv+7, 1, DesiredAccess);
1820 SIVAL(vwv+9, 1, 0x0); /* AllocationSize */
1821 SIVAL(vwv+11, 1, 0x0); /* AllocationSize */
1822 SIVAL(vwv+13, 1, FileAttributes);
1823 SIVAL(vwv+15, 1, ShareAccess);
1824 SIVAL(vwv+17, 1, CreateDisposition);
1825 SIVAL(vwv+19, 1, CreateOptions |
1826 (cli->backup_intent ? FILE_OPEN_FOR_BACKUP_INTENT : 0));
1827 SIVAL(vwv+21, 1, 0x02); /* ImpersonationLevel */
1828 SCVAL(vwv+23, 1, SecurityFlags);
1829
1830 bytes = talloc_array(state, uint8_t, 0);
1831 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn),
1832 fname, strlen(fname)+1,
1833 &converted_len);
1834
1835 /* sigh. this copes with broken netapp filer behaviour */
1836 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), "", 1, NULL);
1837
1838 if (tevent_req_nomem(bytes, req)) {
1839 return tevent_req_post(req, ev);
1840 }
1841
1842 SSVAL(vwv+2, 1, converted_len);
1843
1844 subreq = cli_smb_send(state, ev, cli, SMBntcreateX, 0, 24, vwv,
1845 talloc_get_size(bytes), bytes);
1846 if (tevent_req_nomem(subreq, req)) {
1847 return tevent_req_post(req, ev);
1848 }
1849 tevent_req_set_callback(subreq, cli_ntcreate_done, req);
1850 return req;
1851 }
1852
1853 static void cli_ntcreate_done(struct tevent_req *subreq)
1854 {
1855 struct tevent_req *req = tevent_req_callback_data(
1856 subreq, struct tevent_req);
1857 struct cli_ntcreate_state *state = tevent_req_data(
1858 req, struct cli_ntcreate_state);
1859 uint8_t wct;
1860 uint16_t *vwv;
1861 uint32_t num_bytes;
1862 uint8_t *bytes;
1863 NTSTATUS status;
1864
1865 status = cli_smb_recv(subreq, state, NULL, 3, &wct, &vwv,
1866 &num_bytes, &bytes);
1867 TALLOC_FREE(subreq);
1868 if (tevent_req_nterror(req, status)) {
1869 return;
1870 }
1871 state->fnum = SVAL(vwv+2, 1);
1872 tevent_req_done(req);
1873 }
1874
1875 NTSTATUS cli_ntcreate_recv(struct tevent_req *req, uint16_t *pfnum)
1876 {
1877 struct cli_ntcreate_state *state = tevent_req_data(
1878 req, struct cli_ntcreate_state);
1879 NTSTATUS status;
1880
1881 if (tevent_req_is_nterror(req, &status)) {
1882 return status;
1883 }
1884 *pfnum = state->fnum;
1885 return NT_STATUS_OK;
1886 }
1887
1888 NTSTATUS cli_ntcreate(struct cli_state *cli,
1889 const char *fname,
1890 uint32_t CreatFlags,
1891 uint32_t DesiredAccess,
1892 uint32_t FileAttributes,
1893 uint32_t ShareAccess,
1894 uint32_t CreateDisposition,
1895 uint32_t CreateOptions,
1896 uint8_t SecurityFlags,
1897 uint16_t *pfid)
1898 {
1899 TALLOC_CTX *frame = talloc_stackframe();
1900 struct tevent_context *ev;
1901 struct tevent_req *req;
1902 NTSTATUS status = NT_STATUS_OK;
1903
1904 if (smbXcli_conn_has_async_calls(cli->conn)) {
1905 /*
1906 * Can't use sync call while an async call is in flight
1907 */
1908 status = NT_STATUS_INVALID_PARAMETER;
1909 goto fail;
1910 }
1911
1912 ev = samba_tevent_context_init(frame);
1913 if (ev == NULL) {
1914 status = NT_STATUS_NO_MEMORY;
1915 goto fail;
1916 }
1917
1918 req = cli_ntcreate_send(frame, ev, cli, fname, CreatFlags,
1919 DesiredAccess, FileAttributes, ShareAccess,
1920 CreateDisposition, CreateOptions,
1921 SecurityFlags);
1922 if (req == NULL) {
1923 status = NT_STATUS_NO_MEMORY;
1924 goto fail;
1925 }
1926
1927 if (!tevent_req_poll(req, ev)) {
1928 status = map_nt_error_from_unix(errno);
1929 goto fail;
1930 }
1931
1932 status = cli_ntcreate_recv(req, pfid);
1933 fail:
1934 TALLOC_FREE(frame);
1935 return status;
1936 }
1937
1938 struct cli_nttrans_create_state {
1939 uint16_t fnum;
1940 };
1941
1942 static void cli_nttrans_create_done(struct tevent_req *subreq);
1943
1944 struct tevent_req *cli_nttrans_create_send(TALLOC_CTX *mem_ctx,
1945 struct tevent_context *ev,
1946 struct cli_state *cli,
1947 const char *fname,
1948 uint32_t CreatFlags,
1949 uint32_t DesiredAccess,
1950 uint32_t FileAttributes,
1951 uint32_t ShareAccess,
1952 uint32_t CreateDisposition,
1953 uint32_t CreateOptions,
1954 uint8_t SecurityFlags,
1955 struct security_descriptor *secdesc,
1956 struct ea_struct *eas,
1957 int num_eas)
1958 {
1959 struct tevent_req *req, *subreq;
1960 struct cli_nttrans_create_state *state;
1961 uint8_t *param;
1962 uint8_t *secdesc_buf;
1963 size_t secdesc_len;
1964 NTSTATUS status;
1965 size_t converted_len;
1966
1967 req = tevent_req_create(mem_ctx,
1968 &state, struct cli_nttrans_create_state);
1969 if (req == NULL) {
1970 return NULL;
1971 }
1972
1973 if (secdesc != NULL) {
1974 status = marshall_sec_desc(talloc_tos(), secdesc,
1975 &secdesc_buf, &secdesc_len);
1976 if (tevent_req_nterror(req, status)) {
1977 DEBUG(10, ("marshall_sec_desc failed: %s\n",
1978 nt_errstr(status)));
1979 return tevent_req_post(req, ev);
1980 }
1981 } else {
1982 secdesc_buf = NULL;
1983 secdesc_len = 0;
1984 }
1985
1986 if (num_eas != 0) {
1987 /*
1988 * TODO ;-)
1989 */
1990 tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
1991 return tevent_req_post(req, ev);
1992 }
1993
1994 param = talloc_array(state, uint8_t, 53);
1995 if (tevent_req_nomem(param, req)) {
1996 return tevent_req_post(req, ev);
1997 }
1998
1999 param = trans2_bytes_push_str(param, smbXcli_conn_use_unicode(cli->conn),
2000 fname, strlen(fname),
2001 &converted_len);
2002 if (tevent_req_nomem(param, req)) {
2003 return tevent_req_post(req, ev);
2004 }
2005
2006 SIVAL(param, 0, CreatFlags);
2007 SIVAL(param, 4, 0x0); /* RootDirectoryFid */
2008 SIVAL(param, 8, DesiredAccess);
2009 SIVAL(param, 12, 0x0); /* AllocationSize */
2010 SIVAL(param, 16, 0x0); /* AllocationSize */
2011 SIVAL(param, 20, FileAttributes);
2012 SIVAL(param, 24, ShareAccess);
2013 SIVAL(param, 28, CreateDisposition);
2014 SIVAL(param, 32, CreateOptions |
2015 (cli->backup_intent ? FILE_OPEN_FOR_BACKUP_INTENT : 0));
2016 SIVAL(param, 36, secdesc_len);
2017 SIVAL(param, 40, 0); /* EA length*/
2018 SIVAL(param, 44, converted_len);
2019 SIVAL(param, 48, 0x02); /* ImpersonationLevel */
2020 SCVAL(param, 52, SecurityFlags);
2021
2022 subreq = cli_trans_send(state, ev, cli, SMBnttrans,
2023 NULL, -1, /* name, fid */
2024 NT_TRANSACT_CREATE, 0,
2025 NULL, 0, 0, /* setup */
2026 param, talloc_get_size(param), 128, /* param */
2027 secdesc_buf, secdesc_len, 0); /* data */
2028 if (tevent_req_nomem(subreq, req)) {
2029 return tevent_req_post(req, ev);
2030 }
2031 tevent_req_set_callback(subreq, cli_nttrans_create_done, req);
2032 return req;
2033 }
2034
2035 static void cli_nttrans_create_done(struct tevent_req *subreq)
2036 {
2037 struct tevent_req *req = tevent_req_callback_data(
2038 subreq, struct tevent_req);
2039 struct cli_nttrans_create_state *state = tevent_req_data(
2040 req, struct cli_nttrans_create_state);
2041 uint8_t *param;
2042 uint32_t num_param;
2043 NTSTATUS status;
2044
2045 status = cli_trans_recv(subreq, talloc_tos(), NULL,
2046 NULL, 0, NULL, /* rsetup */
2047 &param, 69, &num_param,
2048 NULL, 0, NULL);
2049 if (tevent_req_nterror(req, status)) {
2050 return;
2051 }
2052 state->fnum = SVAL(param, 2);
2053 TALLOC_FREE(param);
2054 tevent_req_done(req);
2055 }
2056
2057 NTSTATUS cli_nttrans_create_recv(struct tevent_req *req, uint16_t *fnum)
2058 {
2059 struct cli_nttrans_create_state *state = tevent_req_data(
2060 req, struct cli_nttrans_create_state);
2061 NTSTATUS status;
2062
2063 if (tevent_req_is_nterror(req, &status)) {
2064 return status;
2065 }
2066 *fnum = state->fnum;
2067 return NT_STATUS_OK;
2068 }
2069
2070 NTSTATUS cli_nttrans_create(struct cli_state *cli,
2071 const char *fname,
2072 uint32_t CreatFlags,
2073 uint32_t DesiredAccess,
2074 uint32_t FileAttributes,
2075 uint32_t ShareAccess,
2076 uint32_t CreateDisposition,
2077 uint32_t CreateOptions,
2078 uint8_t SecurityFlags,
2079 struct security_descriptor *secdesc,
2080 struct ea_struct *eas,
2081 int num_eas,
2082 uint16_t *pfid)
2083 {
2084 TALLOC_CTX *frame = talloc_stackframe();
2085 struct tevent_context *ev;
2086 struct tevent_req *req;
2087 NTSTATUS status = NT_STATUS_NO_MEMORY;
2088
2089 if (smbXcli_conn_has_async_calls(cli->conn)) {
2090 /*
2091 * Can't use sync call while an async call is in flight
2092 */
2093 status = NT_STATUS_INVALID_PARAMETER;
2094 goto fail;
2095 }
2096 ev = samba_tevent_context_init(frame);
2097 if (ev == NULL) {
2098 goto fail;
2099 }
2100 req = cli_nttrans_create_send(frame, ev, cli, fname, CreatFlags,
2101 DesiredAccess, FileAttributes,
2102 ShareAccess, CreateDisposition,
2103 CreateOptions, SecurityFlags,
2104 secdesc, eas, num_eas);
2105 if (req == NULL) {
2106 goto fail;
2107 }
2108 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2109 goto fail;
2110 }
2111 status = cli_nttrans_create_recv(req, pfid);
2112 fail:
2113 TALLOC_FREE(frame);
2114 return status;
2115 }
2116
2117 /****************************************************************************
2118 Open a file
2119 WARNING: if you open with O_WRONLY then getattrE won't work!
2120 ****************************************************************************/
2121
2122 struct cli_openx_state {
2123 const char *fname;
2124 uint16_t vwv[15];
2125 uint16_t fnum;
2126 struct iovec bytes;
2127 };
2128
2129 static void cli_openx_done(struct tevent_req *subreq);
2130
2131 struct tevent_req *cli_openx_create(TALLOC_CTX *mem_ctx,
2132 struct tevent_context *ev,
2133 struct cli_state *cli, const char *fname,
2134 int flags, int share_mode,
2135 struct tevent_req **psmbreq)
2136 {
2137 struct tevent_req *req, *subreq;
2138 struct cli_openx_state *state;
2139 unsigned openfn;
2140 unsigned accessmode;
2141 uint8_t additional_flags;
2142 uint8_t *bytes;
2143
2144 req = tevent_req_create(mem_ctx, &state, struct cli_openx_state);
2145 if (req == NULL) {
2146 return NULL;
2147 }
2148
2149 openfn = 0;
2150 if (flags & O_CREAT) {
2151 openfn |= (1<<4);
2152 }
2153 if (!(flags & O_EXCL)) {
2154 if (flags & O_TRUNC)
2155 openfn |= (1<<1);
2156 else
2157 openfn |= (1<<0);
2158 }
2159
2160 accessmode = (share_mode<<4);
2161
2162 if ((flags & O_ACCMODE) == O_RDWR) {
2163 accessmode |= 2;
2164 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2165 accessmode |= 1;
2166 }
2167
2168 #if defined(O_SYNC)
2169 if ((flags & O_SYNC) == O_SYNC) {
2170 accessmode |= (1<<14);
2171 }
2172 #endif /* O_SYNC */
2173
2174 if (share_mode == DENY_FCB) {
2175 accessmode = 0xFF;
2176 }
2177
2178 SCVAL(state->vwv + 0, 0, 0xFF);
2179 SCVAL(state->vwv + 0, 1, 0);
2180 SSVAL(state->vwv + 1, 0, 0);
2181 SSVAL(state->vwv + 2, 0, 0); /* no additional info */
2182 SSVAL(state->vwv + 3, 0, accessmode);
2183 SSVAL(state->vwv + 4, 0, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN);
2184 SSVAL(state->vwv + 5, 0, 0);
2185 SIVAL(state->vwv + 6, 0, 0);
2186 SSVAL(state->vwv + 8, 0, openfn);
2187 SIVAL(state->vwv + 9, 0, 0);
2188 SIVAL(state->vwv + 11, 0, 0);
2189 SIVAL(state->vwv + 13, 0, 0);
2190
2191 additional_flags = 0;
2192
2193 if (cli->use_oplocks) {
2194 /* if using oplocks then ask for a batch oplock via
2195 core and extended methods */
2196 additional_flags =
2197 FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK;
2198 SSVAL(state->vwv+2, 0, SVAL(state->vwv+2, 0) | 6);
2199 }
2200
2201 bytes = talloc_array(state, uint8_t, 0);
2202 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
2203 strlen(fname)+1, NULL);
2204
2205 if (tevent_req_nomem(bytes, req)) {
2206 return tevent_req_post(req, ev);
2207 }
2208
2209 state->bytes.iov_base = (void *)bytes;
2210 state->bytes.iov_len = talloc_get_size(bytes);
2211
2212 subreq = cli_smb_req_create(state, ev, cli, SMBopenX, additional_flags,
2213 15, state->vwv, 1, &state->bytes);
2214 if (subreq == NULL) {
2215 TALLOC_FREE(req);
2216 return NULL;
2217 }
2218 tevent_req_set_callback(subreq, cli_openx_done, req);
2219 *psmbreq = subreq;
2220 return req;
2221 }
2222
2223 struct tevent_req *cli_openx_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
2224 struct cli_state *cli, const char *fname,
2225 int flags, int share_mode)
2226 {
2227 struct tevent_req *req, *subreq;
2228 NTSTATUS status;
2229
2230 req = cli_openx_create(mem_ctx, ev, cli, fname, flags, share_mode,
2231 &subreq);
2232 if (req == NULL) {
2233 return NULL;
2234 }
2235
2236 status = smb1cli_req_chain_submit(&subreq, 1);
2237 if (tevent_req_nterror(req, status)) {
2238 return tevent_req_post(req, ev);
2239 }
2240 return req;
2241 }
2242
2243 static void cli_openx_done(struct tevent_req *subreq)
2244 {
2245 struct tevent_req *req = tevent_req_callback_data(
2246 subreq, struct tevent_req);
2247 struct cli_openx_state *state = tevent_req_data(
2248 req, struct cli_openx_state);
2249 uint8_t wct;
2250 uint16_t *vwv;
2251 NTSTATUS status;
2252
2253 status = cli_smb_recv(subreq, state, NULL, 3, &wct, &vwv, NULL,
2254 NULL);
2255 TALLOC_FREE(subreq);
2256 if (tevent_req_nterror(req, status)) {
2257 return;
2258 }
2259 state->fnum = SVAL(vwv+2, 0);
2260 tevent_req_done(req);
2261 }
2262
2263 NTSTATUS cli_openx_recv(struct tevent_req *req, uint16_t *pfnum)
2264 {
2265 struct cli_openx_state *state = tevent_req_data(
2266 req, struct cli_openx_state);
2267 NTSTATUS status;
2268
2269 if (tevent_req_is_nterror(req, &status)) {
2270 return status;
2271 }
2272 *pfnum = state->fnum;
2273 return NT_STATUS_OK;
2274 }
2275
2276 NTSTATUS cli_openx(struct cli_state *cli, const char *fname, int flags,
2277 int share_mode, uint16_t *pfnum)
2278 {
2279 TALLOC_CTX *frame = talloc_stackframe();
2280 struct tevent_context *ev;
2281 struct tevent_req *req;
2282 NTSTATUS status = NT_STATUS_NO_MEMORY;
2283
2284 if (smbXcli_conn_has_async_calls(cli->conn)) {
2285 /*
2286 * Can't use sync call while an async call is in flight
2287 */
2288 status = NT_STATUS_INVALID_PARAMETER;
2289 goto fail;
2290 }
2291
2292 ev = samba_tevent_context_init(frame);
2293 if (ev == NULL) {
2294 goto fail;
2295 }
2296
2297 req = cli_openx_send(frame, ev, cli, fname, flags, share_mode);
2298 if (req == NULL) {
2299 goto fail;
2300 }
2301
2302 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2303 goto fail;
2304 }
2305
2306 status = cli_openx_recv(req, pfnum);
2307 fail:
2308 TALLOC_FREE(frame);
2309 return status;
2310 }
2311 /****************************************************************************
2312 Synchronous wrapper function that does an NtCreateX open by preference
2313 and falls back to openX if this fails.
2314 ****************************************************************************/
2315
2316 NTSTATUS cli_open(struct cli_state *cli, const char *fname, int flags,
2317 int share_mode_in, uint16_t *pfnum)
2318 {
2319 NTSTATUS status;
2320 unsigned int openfn = 0;
2321 unsigned int dos_deny = 0;
2322 uint32_t access_mask, share_mode, create_disposition, create_options;
2323
2324 /* Do the initial mapping into OpenX parameters. */
2325 if (flags & O_CREAT) {
2326 openfn |= (1<<4);
2327 }
2328 if (!(flags & O_EXCL)) {
2329 if (flags & O_TRUNC)
2330 openfn |= (1<<1);
2331 else
2332 openfn |= (1<<0);
2333 }
2334
2335 dos_deny = (share_mode_in<<4);
2336
2337 if ((flags & O_ACCMODE) == O_RDWR) {
2338 dos_deny |= 2;
2339 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2340 dos_deny |= 1;
2341 }
2342
2343 #if defined(O_SYNC)
2344 if ((flags & O_SYNC) == O_SYNC) {
2345 dos_deny |= (1<<14);
2346 }
2347 #endif /* O_SYNC */
2348
2349 if (share_mode_in == DENY_FCB) {
2350 dos_deny = 0xFF;
2351 }
2352
2353 #if 0
2354 /* Hmmm. This is what I think the above code
2355 should look like if it's using the constants
2356 we #define. JRA. */
2357
2358 if (flags & O_CREAT) {
2359 openfn |= OPENX_FILE_CREATE_IF_NOT_EXIST;
2360 }
2361 if (!(flags & O_EXCL)) {
2362 if (flags & O_TRUNC)
2363 openfn |= OPENX_FILE_EXISTS_TRUNCATE;
2364 else
2365 openfn |= OPENX_FILE_EXISTS_OPEN;
2366 }
2367
2368 dos_deny = SET_DENY_MODE(share_mode_in);
2369
2370 if ((flags & O_ACCMODE) == O_RDWR) {
2371 dos_deny |= DOS_OPEN_RDWR;
2372 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2373 dos_deny |= DOS_OPEN_WRONLY;
2374 }
2375
2376 #if defined(O_SYNC)
2377 if ((flags & O_SYNC) == O_SYNC) {
2378 dos_deny |= FILE_SYNC_OPENMODE;
2379 }
2380 #endif /* O_SYNC */
2381
2382 if (share_mode_in == DENY_FCB) {
2383 dos_deny = 0xFF;
2384 }
2385 #endif
2386
2387 if (!map_open_params_to_ntcreate(fname, dos_deny,
2388 openfn, &access_mask,
2389 &share_mode, &create_disposition,
2390 &create_options, NULL)) {
2391 goto try_openx;
2392 }
2393
2394 status = cli_ntcreate(cli,
2395 fname,
2396 0,
2397 access_mask,
2398 0,
2399 share_mode,
2400 create_disposition,
2401 create_options,
2402 0,
2403 pfnum);
2404
2405 /* Try and cope will all varients of "we don't do this call"
2406 and fall back to openX. */
2407
2408 if (NT_STATUS_EQUAL(status,NT_STATUS_NOT_IMPLEMENTED) ||
2409 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_INFO_CLASS) ||
2410 NT_STATUS_EQUAL(status,NT_STATUS_PROCEDURE_NOT_FOUND) ||
2411 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_LEVEL) ||
2412 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_PARAMETER) ||
2413 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_REQUEST) ||
2414 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_STATE) ||
2415 NT_STATUS_EQUAL(status,NT_STATUS_CTL_FILE_NOT_SUPPORTED) ||
2416 NT_STATUS_EQUAL(status,NT_STATUS_UNSUCCESSFUL)) {
2417 goto try_openx;
2418 }
2419
2420 return status;
2421
2422 try_openx:
2423
2424 return cli_openx(cli, fname, flags, share_mode_in, pfnum);
2425 }
2426
2427 /****************************************************************************
2428 Close a file.
2429 ****************************************************************************/
2430
2431 struct cli_close_state {
2432 uint16_t vwv[3];
2433 };
2434
2435 static void cli_close_done(struct tevent_req *subreq);
2436
2437 struct tevent_req *cli_close_create(TALLOC_CTX *mem_ctx,
2438 struct tevent_context *ev,
2439 struct cli_state *cli,
2440 uint16_t fnum,
2441 struct tevent_req **psubreq)
2442 {
2443 struct tevent_req *req, *subreq;
2444 struct cli_close_state *state;
2445
2446 req = tevent_req_create(mem_ctx, &state, struct cli_close_state);
2447 if (req == NULL) {
2448 return NULL;
2449 }
2450
2451 SSVAL(state->vwv+0, 0, fnum);
2452 SIVALS(state->vwv+1, 0, -1);
2453
2454 subreq = cli_smb_req_create(state, ev, cli, SMBclose, 0, 3, state->vwv,
2455 0, NULL);
2456 if (subreq == NULL) {
2457 TALLOC_FREE(req);
2458 return NULL;
2459 }
2460 tevent_req_set_callback(subreq, cli_close_done, req);
2461 *psubreq = subreq;
2462 return req;
2463 }
2464
2465 struct tevent_req *cli_close_send(TALLOC_CTX *mem_ctx,
2466 struct tevent_context *ev,
2467 struct cli_state *cli,
2468 uint16_t fnum)
2469 {
2470 struct tevent_req *req, *subreq;
2471 NTSTATUS status;
2472
2473 req = cli_close_create(mem_ctx, ev, cli, fnum, &subreq);
2474 if (req == NULL) {
2475 return NULL;
2476 }
2477
2478 status = smb1cli_req_chain_submit(&subreq, 1);
2479 if (tevent_req_nterror(req, status)) {
2480 return tevent_req_post(req, ev);
2481 }
2482 return req;
2483 }
2484
2485 static void cli_close_done(struct tevent_req *subreq)
2486 {
2487 struct tevent_req *req = tevent_req_callback_data(
2488 subreq, struct tevent_req);
2489 NTSTATUS status;
2490
2491 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2492 TALLOC_FREE(subreq);
2493 if (tevent_req_nterror(req, status)) {
2494 return;
2495 }
2496 tevent_req_done(req);
2497 }
2498
2499 NTSTATUS cli_close_recv(struct tevent_req *req)
2500 {
2501 return tevent_req_simple_recv_ntstatus(req);
2502 }
2503
2504 NTSTATUS cli_close(struct cli_state *cli, uint16_t fnum)
2505 {
2506 TALLOC_CTX *frame = talloc_stackframe();
2507 struct tevent_context *ev;
2508 struct tevent_req *req;
2509 NTSTATUS status = NT_STATUS_OK;
2510
2511 if (smbXcli_conn_has_async_calls(cli->conn)) {
2512 /*
2513 * Can't use sync call while an async call is in flight
2514 */
2515 status = NT_STATUS_INVALID_PARAMETER;
2516 goto fail;
2517 }
2518
2519 ev = samba_tevent_context_init(frame);
2520 if (ev == NULL) {
2521 status = NT_STATUS_NO_MEMORY;
2522 goto fail;
2523 }
2524
2525 req = cli_close_send(frame, ev, cli, fnum);
2526 if (req == NULL) {
2527 status = NT_STATUS_NO_MEMORY;
2528 goto fail;
2529 }
2530
2531 if (!tevent_req_poll(req, ev)) {
2532 status = map_nt_error_from_unix(errno);
2533 goto fail;
2534 }
2535
2536 status = cli_close_recv(req);
2537 fail:
2538 TALLOC_FREE(frame);
2539 return status;
2540 }
2541
2542 /****************************************************************************
2543 Truncate a file to a specified size
2544 ****************************************************************************/
2545
2546 struct ftrunc_state {
2547 uint16_t setup;
2548 uint8_t param[6];
2549 uint8_t data[8];
2550 };
2551
2552 static void cli_ftruncate_done(struct tevent_req *subreq)
2553 {
2554 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
2555 NULL, 0, NULL, NULL, 0, NULL);
2556 tevent_req_simple_finish_ntstatus(subreq, status);
2557 }
2558
2559 struct tevent_req *cli_ftruncate_send(TALLOC_CTX *mem_ctx,
2560 struct tevent_context *ev,
2561 struct cli_state *cli,
2562 uint16_t fnum,
2563 uint64_t size)
2564 {
2565 struct tevent_req *req = NULL, *subreq = NULL;
2566 struct ftrunc_state *state = NULL;
2567
2568 req = tevent_req_create(mem_ctx, &state, struct ftrunc_state);
2569 if (req == NULL) {
2570 return NULL;
2571 }
2572
2573 /* Setup setup word. */
2574 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
2575
2576 /* Setup param array. */
2577 SSVAL(state->param,0,fnum);
2578 SSVAL(state->param,2,SMB_SET_FILE_END_OF_FILE_INFO);
2579 SSVAL(state->param,4,0);
2580
2581 /* Setup data array. */
2582 SBVAL(state->data, 0, size);
2583
2584 subreq = cli_trans_send(state, /* mem ctx. */
2585 ev, /* event ctx. */
2586 cli, /* cli_state. */
2587 SMBtrans2, /* cmd. */
2588 NULL, /* pipe name. */
2589 -1, /* fid. */
2590 0, /* function. */
2591 0, /* flags. */
2592 &state->setup, /* setup. */
2593 1, /* num setup uint16_t words. */
2594 0, /* max returned setup. */
2595 state->param, /* param. */
2596 6, /* num param. */
2597 2, /* max returned param. */
2598 state->data, /* data. */
2599 8, /* num data. */
2600 0); /* max returned data. */
2601
2602 if (tevent_req_nomem(subreq, req)) {
2603 return tevent_req_post(req, ev);
2604 }
2605 tevent_req_set_callback(subreq, cli_ftruncate_done, req);
2606 return req;
2607 }
2608
2609 NTSTATUS cli_ftruncate_recv(struct tevent_req *req)
2610 {
2611 return tevent_req_simple_recv_ntstatus(req);
2612 }
2613
2614 NTSTATUS cli_ftruncate(struct cli_state *cli, uint16_t fnum, uint64_t size)
2615 {
2616 TALLOC_CTX *frame = talloc_stackframe();
2617 struct tevent_context *ev = NULL;
2618 struct tevent_req *req = NULL;
2619 NTSTATUS status = NT_STATUS_OK;
2620
2621 if (smbXcli_conn_has_async_calls(cli->conn)) {
2622 /*
2623 * Can't use sync call while an async call is in flight
2624 */
2625 status = NT_STATUS_INVALID_PARAMETER;
2626 goto fail;
2627 }
2628
2629 ev = samba_tevent_context_init(frame);
2630 if (ev == NULL) {
2631 status = NT_STATUS_NO_MEMORY;
2632 goto fail;
2633 }
2634
2635 req = cli_ftruncate_send(frame,
2636 ev,
2637 cli,
2638 fnum,
2639 size);
2640 if (req == NULL) {
2641 status = NT_STATUS_NO_MEMORY;
2642 goto fail;
2643 }
2644
2645 if (!tevent_req_poll(req, ev)) {
2646 status = map_nt_error_from_unix(errno);
2647 goto fail;
2648 }
2649
2650 status = cli_ftruncate_recv(req);
2651
2652 fail:
2653 TALLOC_FREE(frame);
2654 return status;
2655 }
2656
2657 /****************************************************************************
2658 send a lock with a specified locktype
2659 this is used for testing LOCKING_ANDX_CANCEL_LOCK
2660 ****************************************************************************/
2661
2662 NTSTATUS cli_locktype(struct cli_state *cli, uint16_t fnum,
2663 uint32_t offset, uint32_t len,
2664 int timeout, unsigned char locktype)
2665 {
2666 uint16_t vwv[8];
2667 uint8_t bytes[10];
2668 NTSTATUS status;
2669 unsigned int set_timeout = 0;
2670 unsigned int saved_timeout = 0;
2671
2672 SCVAL(vwv + 0, 0, 0xff);
2673 SCVAL(vwv + 0, 1, 0);
2674 SSVAL(vwv + 1, 0, 0);
2675 SSVAL(vwv + 2, 0, fnum);
2676 SCVAL(vwv + 3, 0, locktype);
2677 SCVAL(vwv + 3, 1, 0);
2678 SIVALS(vwv + 4, 0, timeout);
2679 SSVAL(vwv + 6, 0, 0);
2680 SSVAL(vwv + 7, 0, 1);
2681
2682 SSVAL(bytes, 0, cli_getpid(cli));
2683 SIVAL(bytes, 2, offset);
2684 SIVAL(bytes, 6, len);
2685
2686 if (timeout != 0) {
2687 if (timeout == -1) {
2688 set_timeout = 0x7FFFFFFF;
2689 } else {
2690 set_timeout = timeout + 2*1000;
2691 }
2692 saved_timeout = cli_set_timeout(cli, set_timeout);
2693 }
2694
2695 status = cli_smb(talloc_tos(), cli, SMBlockingX, 0, 8, vwv,
2696 10, bytes, NULL, 0, NULL, NULL, NULL, NULL);
2697
2698 if (saved_timeout != 0) {
2699 cli_set_timeout(cli, saved_timeout);
2700 }
2701
2702 return status;
2703 }
2704
2705 /****************************************************************************
2706 Lock a file.
2707 note that timeout is in units of 2 milliseconds
2708 ****************************************************************************/
2709
2710 NTSTATUS cli_lock32(struct cli_state *cli, uint16_t fnum,
2711 uint32_t offset, uint32_t len, int timeout,
2712 enum brl_type lock_type)
2713 {
2714 NTSTATUS status;
2715
2716 status = cli_locktype(cli, fnum, offset, len, timeout,
2717 (lock_type == READ_LOCK? 1 : 0));
2718 return status;
2719 }
2720
2721 /****************************************************************************
2722 Unlock a file.
2723 ****************************************************************************/
2724
2725 struct cli_unlock_state {
2726 uint16_t vwv[8];
2727 uint8_t data[10];
2728 };
2729
2730 static void cli_unlock_done(struct tevent_req *subreq);
2731
2732 struct tevent_req *cli_unlock_send(TALLOC_CTX *mem_ctx,
2733 struct tevent_context *ev,
2734 struct cli_state *cli,
2735 uint16_t fnum,
2736 uint64_t offset,
2737 uint64_t len)
2738
2739 {
2740 struct tevent_req *req = NULL, *subreq = NULL;
2741 struct cli_unlock_state *state = NULL;
2742 uint8_t additional_flags = 0;
2743
2744 req = tevent_req_create(mem_ctx, &state, struct cli_unlock_state);
2745 if (req == NULL) {
2746 return NULL;
2747 }
2748
2749 SCVAL(state->vwv+0, 0, 0xFF);
2750 SSVAL(state->vwv+2, 0, fnum);
2751 SCVAL(state->vwv+3, 0, 0);
2752 SIVALS(state->vwv+4, 0, 0);
2753 SSVAL(state->vwv+6, 0, 1);
2754 SSVAL(state->vwv+7, 0, 0);
2755
2756 SSVAL(state->data, 0, cli_getpid(cli));
2757 SIVAL(state->data, 2, offset);
2758 SIVAL(state->data, 6, len);
2759
2760 subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags,
2761 8, state->vwv, 10, state->data);
2762 if (tevent_req_nomem(subreq, req)) {
2763 return tevent_req_post(req, ev);
2764 }
2765 tevent_req_set_callback(subreq, cli_unlock_done, req);
2766 return req;
2767 }
2768
2769 static void cli_unlock_done(struct tevent_req *subreq)
2770 {
2771 struct tevent_req *req = tevent_req_callback_data(
2772 subreq, struct tevent_req);
2773 NTSTATUS status;
2774
2775 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2776 TALLOC_FREE(subreq);
2777 if (tevent_req_nterror(req, status)) {
2778 return;
2779 }
2780 tevent_req_done(req);
2781 }
2782
2783 NTSTATUS cli_unlock_recv(struct tevent_req *req)
2784 {
2785 return tevent_req_simple_recv_ntstatus(req);
2786 }
2787
2788 NTSTATUS cli_unlock(struct cli_state *cli,
2789 uint16_t fnum,
2790 uint32_t offset,
2791 uint32_t len)
2792 {
2793 TALLOC_CTX *frame = talloc_stackframe();
2794 struct tevent_context *ev;
2795 struct tevent_req *req;
2796 NTSTATUS status = NT_STATUS_OK;
2797
2798 if (smbXcli_conn_has_async_calls(cli->conn)) {
2799 /*
2800 * Can't use sync call while an async call is in flight
2801 */
2802 status = NT_STATUS_INVALID_PARAMETER;
2803 goto fail;
2804 }
2805
2806 ev = samba_tevent_context_init(frame);
2807 if (ev == NULL) {
2808 status = NT_STATUS_NO_MEMORY;
2809 goto fail;
2810 }
2811
2812 req = cli_unlock_send(frame, ev, cli,
2813 fnum, offset, len);
2814 if (req == NULL) {
2815 status = NT_STATUS_NO_MEMORY;
2816 goto fail;
2817 }
2818
2819 if (!tevent_req_poll(req, ev)) {
2820 status = map_nt_error_from_unix(errno);
2821 goto fail;
2822 }
2823
2824 status = cli_unlock_recv(req);
2825
2826 fail:
2827 TALLOC_FREE(frame);
2828 return status;
2829 }
2830
2831 /****************************************************************************
2832 Lock a file with 64 bit offsets.
2833 ****************************************************************************/
2834
2835 NTSTATUS cli_lock64(struct cli_state *cli, uint16_t fnum,
2836 uint64_t offset, uint64_t len, int timeout,
2837 enum brl_type lock_type)
2838 {
2839 uint16_t vwv[8];
2840 uint8_t bytes[20];
2841 unsigned int set_timeout = 0;
2842 unsigned int saved_timeout = 0;
2843 int ltype;
2844 NTSTATUS status;
2845
2846 if (! (smb1cli_conn_capabilities(cli->conn) & CAP_LARGE_FILES)) {
2847 return cli_lock32(cli, fnum, offset, len, timeout, lock_type);
2848 }
2849
2850 ltype = (lock_type == READ_LOCK? 1 : 0);
2851 ltype |= LOCKING_ANDX_LARGE_FILES;
2852
2853 SCVAL(vwv + 0, 0, 0xff);
2854 SCVAL(vwv + 0, 1, 0);
2855 SSVAL(vwv + 1, 0, 0);
2856 SSVAL(vwv + 2, 0, fnum);
2857 SCVAL(vwv + 3, 0, ltype);
2858 SCVAL(vwv + 3, 1, 0);
2859 SIVALS(vwv + 4, 0, timeout);
2860 SSVAL(vwv + 6, 0, 0);
2861 SSVAL(vwv + 7, 0, 1);
2862
2863 SIVAL(bytes, 0, cli_getpid(cli));
2864 SOFF_T_R(bytes, 4, offset);
2865 SOFF_T_R(bytes, 12, len);
2866
2867 if (timeout != 0) {
2868 if (timeout == -1) {
2869 set_timeout = 0x7FFFFFFF;
2870 } else {
2871 set_timeout = timeout + 2*1000;
2872 }
2873 saved_timeout = cli_set_timeout(cli, set_timeout);
2874 }
2875
2876 status = cli_smb(talloc_tos(), cli, SMBlockingX, 0, 8, vwv,
2877 20, bytes, NULL, 0, NULL, NULL, NULL, NULL);
2878
2879 if (saved_timeout != 0) {
2880 cli_set_timeout(cli, saved_timeout);
2881 }
2882
2883 return status;
2884 }
2885
2886 /****************************************************************************
2887 Unlock a file with 64 bit offsets.
2888 ****************************************************************************/
2889
2890 struct cli_unlock64_state {
2891 uint16_t vwv[8];
2892 uint8_t data[20];
2893 };
2894
2895 static void cli_unlock64_done(struct tevent_req *subreq);
2896
2897 struct tevent_req *cli_unlock64_send(TALLOC_CTX *mem_ctx,
2898 struct tevent_context *ev,
2899 struct cli_state *cli,
2900 uint16_t fnum,
2901 uint64_t offset,
2902 uint64_t len)
2903
2904 {
2905 struct tevent_req *req = NULL, *subreq = NULL;
2906 struct cli_unlock64_state *state = NULL;
2907 uint8_t additional_flags = 0;
2908
2909 req = tevent_req_create(mem_ctx, &state, struct cli_unlock64_state);
2910 if (req == NULL) {
2911 return NULL;
2912 }
2913
2914 SCVAL(state->vwv+0, 0, 0xff);
2915 SSVAL(state->vwv+2, 0, fnum);
2916 SCVAL(state->vwv+3, 0,LOCKING_ANDX_LARGE_FILES);
2917 SIVALS(state->vwv+4, 0, 0);
2918 SSVAL(state->vwv+6, 0, 1);
2919 SSVAL(state->vwv+7, 0, 0);
2920
2921 SIVAL(state->data, 0, cli_getpid(cli));
2922 SOFF_T_R(state->data, 4, offset);
2923 SOFF_T_R(state->data, 12, len);
2924
2925 subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags,
2926 8, state->vwv, 20, state->data);
2927 if (tevent_req_nomem(subreq, req)) {
2928 return tevent_req_post(req, ev);
2929 }
2930 tevent_req_set_callback(subreq, cli_unlock64_done, req);
2931 return req;
2932 }
2933
2934 static void cli_unlock64_done(struct tevent_req *subreq)
2935 {
2936 struct tevent_req *req = tevent_req_callback_data(
2937 subreq, struct tevent_req);
2938 NTSTATUS status;
2939
2940 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2941 TALLOC_FREE(subreq);
2942 if (tevent_req_nterror(req, status)) {
2943 return;
2944 }
2945 tevent_req_done(req);
2946 }
2947
2948 NTSTATUS cli_unlock64_recv(struct tevent_req *req)
2949 {
2950 return tevent_req_simple_recv_ntstatus(req);
2951 }
2952
2953 NTSTATUS cli_unlock64(struct cli_state *cli,
2954 uint16_t fnum,
2955 uint64_t offset,
2956 uint64_t len)
2957 {
2958 TALLOC_CTX *frame = talloc_stackframe();
2959 struct tevent_context *ev;
2960 struct tevent_req *req;
2961 NTSTATUS status = NT_STATUS_OK;
2962
2963 if (! (smb1cli_conn_capabilities(cli->conn) & CAP_LARGE_FILES)) {
2964 return cli_unlock(cli, fnum, offset, len);
2965 }
2966
2967 if (smbXcli_conn_has_async_calls(cli->conn)) {
2968 /*
2969 * Can't use sync call while an async call is in flight
2970 */
2971 status = NT_STATUS_INVALID_PARAMETER;
2972 goto fail;
2973 }
2974
2975 ev = samba_tevent_context_init(frame);
2976 if (ev == NULL) {
2977 status = NT_STATUS_NO_MEMORY;
2978 goto fail;
2979 }
2980
2981 req = cli_unlock64_send(frame, ev, cli,
2982 fnum, offset, len);
2983 if (req == NULL) {
2984 status = NT_STATUS_NO_MEMORY;
2985 goto fail;
2986 }
2987
2988 if (!tevent_req_poll(req, ev)) {
2989 status = map_nt_error_from_unix(errno);
2990 goto fail;
2991 }
2992
2993 status = cli_unlock64_recv(req);
2994
2995 fail:
2996 TALLOC_FREE(frame);
2997 return status;
2998 }
2999
3000 /****************************************************************************
3001 Get/unlock a POSIX lock on a file - internal function.
3002 ****************************************************************************/
3003
3004 struct posix_lock_state {
3005 uint16_t setup;
3006 uint8_t param[4];
3007 uint8_t data[POSIX_LOCK_DATA_SIZE];
3008 };
3009
3010 static void cli_posix_unlock_internal_done(struct tevent_req *subreq)
3011 {
3012 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
3013 NULL, 0, NULL, NULL, 0, NULL);
3014 tevent_req_simple_finish_ntstatus(subreq, status);
3015 }
3016
3017 static struct tevent_req *cli_posix_lock_internal_send(TALLOC_CTX *mem_ctx,
3018 struct tevent_context *ev,
3019 struct cli_state *cli,
3020 uint16_t fnum,
3021 uint64_t offset,
3022 uint64_t len,
3023 bool wait_lock,
3024 enum brl_type lock_type)
3025 {
3026 struct tevent_req *req = NULL, *subreq = NULL;
3027 struct posix_lock_state *state = NULL;
3028
3029 req = tevent_req_create(mem_ctx, &state, struct posix_lock_state);
3030 if (req == NULL) {
3031 return NULL;
3032 }
3033
3034 /* Setup setup word. */
3035 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
3036
3037 /* Setup param array. */
3038 SSVAL(&state->param, 0, fnum);
3039 SSVAL(&state->param, 2, SMB_SET_POSIX_LOCK);
3040
3041 /* Setup data array. */
3042 switch (lock_type) {
3043 case READ_LOCK:
3044 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3045 POSIX_LOCK_TYPE_READ);
3046 break;
3047 case WRITE_LOCK:
3048 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3049 POSIX_LOCK_TYPE_WRITE);
3050 break;
3051 case UNLOCK_LOCK:
3052 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3053 POSIX_LOCK_TYPE_UNLOCK);
3054 break;
3055 default:
3056 return NULL;
3057 }
3058
3059 if (wait_lock) {
3060 SSVAL(&state->data, POSIX_LOCK_FLAGS_OFFSET,
3061 POSIX_LOCK_FLAG_WAIT);
3062 } else {
3063 SSVAL(state->data, POSIX_LOCK_FLAGS_OFFSET,
3064 POSIX_LOCK_FLAG_NOWAIT);
3065 }
3066
3067 SIVAL(&state->data, POSIX_LOCK_PID_OFFSET, cli_getpid(cli));
3068 SOFF_T(&state->data, POSIX_LOCK_START_OFFSET, offset);
3069 SOFF_T(&state->data, POSIX_LOCK_LEN_OFFSET, len);
3070
3071 subreq = cli_trans_send(state, /* mem ctx. */
3072 ev, /* event ctx. */
3073 cli, /* cli_state. */
3074 SMBtrans2, /* cmd. */
3075 NULL, /* pipe name. */
3076 -1, /* fid. */
3077 0, /* function. */
3078 0, /* flags. */
3079 &state->setup, /* setup. */
3080 1, /* num setup uint16_t words. */
3081 0, /* max returned setup. */
3082 state->param, /* param. */
3083 4, /* num param. */
3084 2, /* max returned param. */
3085 state->data, /* data. */
3086 POSIX_LOCK_DATA_SIZE, /* num data. */
3087 0); /* max returned data. */
3088
3089 if (tevent_req_nomem(subreq, req)) {
3090 return tevent_req_post(req, ev);
3091 }
3092 tevent_req_set_callback(subreq, cli_posix_unlock_internal_done, req);
3093 return req;
3094 }
3095
3096 /****************************************************************************
3097 POSIX Lock a file.
3098 ****************************************************************************/
3099
3100 struct tevent_req *cli_posix_lock_send(TALLOC_CTX *mem_ctx,
3101 struct tevent_context *ev,
3102 struct cli_state *cli,
3103 uint16_t fnum,
3104 uint64_t offset,
3105 uint64_t len,
3106 bool wait_lock,
3107 enum brl_type lock_type)
3108 {
3109 return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
3110 wait_lock, lock_type);
3111 }
3112
3113 NTSTATUS cli_posix_lock_recv(struct tevent_req *req)
3114 {
3115 return tevent_req_simple_recv_ntstatus(req);
3116 }
3117
3118 NTSTATUS cli_posix_lock(struct cli_state *cli, uint16_t fnum,
3119 uint64_t offset, uint64_t len,
3120 bool wait_lock, enum brl_type lock_type)
3121 {
3122 TALLOC_CTX *frame = talloc_stackframe();
3123 struct tevent_context *ev = NULL;
3124 struct tevent_req *req = NULL;
3125 NTSTATUS status = NT_STATUS_OK;
3126
3127 if (smbXcli_conn_has_async_calls(cli->conn)) {
3128 /*
3129 * Can't use sync call while an async call is in flight
3130 */
3131 status = NT_STATUS_INVALID_PARAMETER;
3132 goto fail;
3133 }
3134
3135 if (lock_type != READ_LOCK && lock_type != WRITE_LOCK) {
3136 status = NT_STATUS_INVALID_PARAMETER;
3137 goto fail;
3138 }
3139
3140 ev = samba_tevent_context_init(frame);
3141 if (ev == NULL) {
3142 status = NT_STATUS_NO_MEMORY;
3143 goto fail;
3144 }
3145
3146 req = cli_posix_lock_send(frame,
3147 ev,
3148 cli,
3149 fnum,
3150 offset,
3151 len,
3152 wait_lock,
3153 lock_type);
3154 if (req == NULL) {
3155 status = NT_STATUS_NO_MEMORY;
3156 goto fail;
3157 }
3158
3159 if (!tevent_req_poll(req, ev)) {
3160 status = map_nt_error_from_unix(errno);
3161 goto fail;
3162 }
3163
3164 status = cli_posix_lock_recv(req);
3165
3166 fail:
3167 TALLOC_FREE(frame);
3168 return status;
3169 }
3170
3171 /****************************************************************************
3172 POSIX Unlock a file.
3173 ****************************************************************************/
3174
3175 struct tevent_req *cli_posix_unlock_send(TALLOC_CTX *mem_ctx,
3176 struct tevent_context *ev,
3177 struct cli_state *cli,
3178 uint16_t fnum,
3179 uint64_t offset,
3180 uint64_t len)
3181 {
3182 return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
3183 false, UNLOCK_LOCK);
3184 }
3185
3186 NTSTATUS cli_posix_unlock_recv(struct tevent_req *req)
3187 {
3188 return tevent_req_simple_recv_ntstatus(req);
3189 }
3190
3191 NTSTATUS cli_posix_unlock(struct cli_state *cli, uint16_t fnum, uint64_t offset, uint64_t len)
3192 {
3193 TALLOC_CTX *frame = talloc_stackframe();
3194 struct tevent_context *ev = NULL;
3195 struct tevent_req *req = NULL;
3196 NTSTATUS status = NT_STATUS_OK;
3197
3198 if (smbXcli_conn_has_async_calls(cli->conn)) {
3199 /*
3200 * Can't use sync call while an async call is in flight
3201 */
3202 status = NT_STATUS_INVALID_PARAMETER;
3203 goto fail;
3204 }
3205
3206 ev = samba_tevent_context_init(frame);
3207 if (ev == NULL) {
3208 status = NT_STATUS_NO_MEMORY;
3209 goto fail;
3210 }
3211
3212 req = cli_posix_unlock_send(frame,
3213 ev,
3214 cli,
3215 fnum,
3216 offset,
3217 len);
3218 if (req == NULL) {
3219 status = NT_STATUS_NO_MEMORY;
3220 goto fail;
3221 }
3222
3223 if (!tevent_req_poll(req, ev)) {
3224 status = map_nt_error_from_unix(errno);
3225 goto fail;
3226 }
3227
3228 status = cli_posix_unlock_recv(req);
3229
3230 fail:
3231 TALLOC_FREE(frame);
3232 return status;
3233 }
3234
3235 /****************************************************************************
3236 Do a SMBgetattrE call.
3237 ****************************************************************************/
3238
3239 static void cli_getattrE_done(struct tevent_req *subreq);
3240
3241 struct cli_getattrE_state {
3242 uint16_t vwv[1];
3243 int zone_offset;
3244 uint16_t attr;
3245 off_t size;
3246 time_t change_time;
3247 time_t access_time;
3248 time_t write_time;
3249 };
3250
3251 struct tevent_req *cli_getattrE_send(TALLOC_CTX *mem_ctx,
3252 struct tevent_context *ev,
3253 struct cli_state *cli,
3254 uint16_t fnum)
3255 {
3256 struct tevent_req *req = NULL, *subreq = NULL;
3257 struct cli_getattrE_state *state = NULL;
3258 uint8_t additional_flags = 0;
3259
3260 req = tevent_req_create(mem_ctx, &state, struct cli_getattrE_state);
3261 if (req == NULL) {
3262 return NULL;
3263 }
3264
3265 state->zone_offset = smb1cli_conn_server_time_zone(cli->conn);
3266 SSVAL(state->vwv+0,0,fnum);
3267
3268 subreq = cli_smb_send(state, ev, cli, SMBgetattrE, additional_flags,
3269 1, state->vwv, 0, NULL);
3270 if (tevent_req_nomem(subreq, req)) {
3271 return tevent_req_post(req, ev);
3272 }
3273 tevent_req_set_callback(subreq, cli_getattrE_done, req);
3274 return req;
3275 }
3276
3277 static void cli_getattrE_done(struct tevent_req *subreq)
3278 {
3279 struct tevent_req *req = tevent_req_callback_data(
3280 subreq, struct tevent_req);
3281 struct cli_getattrE_state *state = tevent_req_data(
3282 req, struct cli_getattrE_state);
3283 uint8_t wct;
3284 uint16_t *vwv = NULL;
3285 NTSTATUS status;
3286
3287 status = cli_smb_recv(subreq, state, NULL, 11, &wct, &vwv,
3288 NULL, NULL);
3289 TALLOC_FREE(subreq);
3290 if (tevent_req_nterror(req, status)) {
3291 return;
3292 }
3293
3294 state->size = (off_t)IVAL(vwv+6,0);
3295 state->attr = SVAL(vwv+10,0);
3296 state->change_time = make_unix_date2(vwv+0, state->zone_offset);
3297 state->access_time = make_unix_date2(vwv+2, state->zone_offset);
3298 state->write_time = make_unix_date2(vwv+4, state->zone_offset);
3299
3300 tevent_req_done(req);
3301 }
3302
3303 NTSTATUS cli_getattrE_recv(struct tevent_req *req,
3304 uint16_t *attr,
3305 off_t *size,
3306 time_t *change_time,
3307 time_t *access_time,
3308 time_t *write_time)
3309 {
3310 struct cli_getattrE_state *state = tevent_req_data(
3311 req, struct cli_getattrE_state);
3312 NTSTATUS status;
3313
3314 if (tevent_req_is_nterror(req, &status)) {
3315 return status;
3316 }
3317 if (attr) {
3318 *attr = state->attr;
3319 }
3320 if (size) {
3321 *size = state->size;
3322 }
3323 if (change_time) {
3324 *change_time = state->change_time;
3325 }
3326 if (access_time) {
3327 *access_time = state->access_time;
3328 }
3329 if (write_time) {
3330 *write_time = state->write_time;
3331 }
3332 return NT_STATUS_OK;
3333 }
3334
3335 NTSTATUS cli_getattrE(struct cli_state *cli,
3336 uint16_t fnum,
3337 uint16_t *attr,
3338 off_t *size,
3339 time_t *change_time,
3340 time_t *access_time,
3341 time_t *write_time)
3342 {
3343 TALLOC_CTX *frame = talloc_stackframe();
3344 struct tevent_context *ev = NULL;
3345 struct tevent_req *req = NULL;
3346 NTSTATUS status = NT_STATUS_OK;
3347
3348 if (smbXcli_conn_has_async_calls(cli->conn)) {
3349 /*
3350 * Can't use sync call while an async call is in flight
3351 */
3352 status = NT_STATUS_INVALID_PARAMETER;
3353 goto fail;
3354 }
3355
3356 ev = samba_tevent_context_init(frame);
3357 if (ev == NULL) {
3358 status = NT_STATUS_NO_MEMORY;
3359 goto fail;
3360 }
3361
3362 req = cli_getattrE_send(frame, ev, cli, fnum);
3363 if (req == NULL) {
3364 status = NT_STATUS_NO_MEMORY;
3365 goto fail;
3366 }
3367
3368 if (!tevent_req_poll(req, ev)) {
3369 status = map_nt_error_from_unix(errno);
3370 goto fail;
3371 }
3372
3373 status = cli_getattrE_recv(req,
3374 attr,
3375 size,
3376 change_time,
3377 access_time,
3378 write_time);
3379
3380 fail:
3381 TALLOC_FREE(frame);
3382 return status;
3383 }
3384
3385 /****************************************************************************
3386 Do a SMBgetatr call
3387 ****************************************************************************/
3388
3389 static void cli_getatr_done(struct tevent_req *subreq);
3390
3391 struct cli_getatr_state {
3392 int zone_offset;
3393 uint16_t attr;
3394 off_t size;
3395 time_t write_time;
3396 };
3397
3398 struct tevent_req *cli_getatr_send(TALLOC_CTX *mem_ctx,
3399 struct tevent_context *ev,
3400 struct cli_state *cli,
3401 const char *fname)
3402 {
3403 struct tevent_req *req = NULL, *subreq = NULL;
3404 struct cli_getatr_state *state = NULL;
3405 uint8_t additional_flags = 0;
3406 uint8_t *bytes = NULL;
3407
3408 req = tevent_req_create(mem_ctx, &state, struct cli_getatr_state);
3409 if (req == NULL) {
3410 return NULL;
3411 }
3412
3413 state->zone_offset = smb1cli_conn_server_time_zone(cli->conn);
3414
3415 bytes = talloc_array(state, uint8_t, 1);
3416 if (tevent_req_nomem(bytes, req)) {
3417 return tevent_req_post(req, ev);
3418 }
3419 bytes[0] = 4;
3420 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
3421 strlen(fname)+1, NULL);
3422
3423 if (tevent_req_nomem(bytes, req)) {
3424 return tevent_req_post(req, ev);
3425 }
3426
3427 subreq = cli_smb_send(state, ev, cli, SMBgetatr, additional_flags,
3428 0, NULL, talloc_get_size(bytes), bytes);
3429 if (tevent_req_nomem(subreq, req)) {
3430 return tevent_req_post(req, ev);
3431 }
3432 tevent_req_set_callback(subreq, cli_getatr_done, req);
3433 return req;
3434 }
3435
3436 static void cli_getatr_done(struct tevent_req *subreq)
3437 {
3438 struct tevent_req *req = tevent_req_callback_data(
3439 subreq, struct tevent_req);
3440 struct cli_getatr_state *state = tevent_req_data(
3441 req, struct cli_getatr_state);
3442 uint8_t wct;
3443 uint16_t *vwv = NULL;
3444 NTSTATUS status;
3445
3446 status = cli_smb_recv(subreq, state, NULL, 4, &wct, &vwv, NULL,
3447 NULL);
3448 TALLOC_FREE(subreq);
3449 if (tevent_req_nterror(req, status)) {
3450 return;
3451 }
3452
3453 state->attr = SVAL(vwv+0,0);
3454 state->size = (off_t)IVAL(vwv+3,0);
3455 state->write_time = make_unix_date3(vwv+1, state->zone_offset);
3456
3457 tevent_req_done(req);
3458 }
3459
3460 NTSTATUS cli_getatr_recv(struct tevent_req *req,
3461 uint16_t *attr,
3462 off_t *size,
3463 time_t *write_time)
3464 {
3465 struct cli_getatr_state *state = tevent_req_data(
3466 req, struct cli_getatr_state);
3467 NTSTATUS status;
3468
3469 if (tevent_req_is_nterror(req, &status)) {
3470 return status;
3471 }
3472 if (attr) {
3473 *attr = state->attr;
3474 }
3475 if (size) {
3476 *size = state->size;
3477 }
3478 if (write_time) {
3479 *write_time = state->write_time;
3480 }
3481 return NT_STATUS_OK;
3482 }
3483
3484 NTSTATUS cli_getatr(struct cli_state *cli,
3485 const char *fname,
3486 uint16_t *attr,
3487 off_t *size,
3488 time_t *write_time)
3489 {
3490 TALLOC_CTX *frame = talloc_stackframe();
3491 struct tevent_context *ev = NULL;
3492 struct tevent_req *req = NULL;
3493 NTSTATUS status = NT_STATUS_OK;
3494
3495 if (smbXcli_conn_has_async_calls(cli->conn)) {
3496 /*
3497 * Can't use sync call while an async call is in flight
3498 */
3499 status = NT_STATUS_INVALID_PARAMETER;
3500 goto fail;
3501 }
3502
3503 ev = samba_tevent_context_init(frame);
3504 if (ev == NULL) {
3505 status = NT_STATUS_NO_MEMORY;
3506 goto fail;
3507 }
3508
3509 req = cli_getatr_send(frame, ev, cli, fname);
3510 if (req == NULL) {
3511 status = NT_STATUS_NO_MEMORY;
3512 goto fail;
3513 }
3514
3515 if (!tevent_req_poll(req, ev)) {
3516 status = map_nt_error_from_unix(errno);
3517 goto fail;
3518 }
3519
3520 status = cli_getatr_recv(req,
3521 attr,
3522 size,
3523 write_time);
3524
3525 fail:
3526 TALLOC_FREE(frame);
3527 return status;
3528 }
3529
3530 /****************************************************************************
3531 Do a SMBsetattrE call.
3532 ****************************************************************************/
3533
3534 static void cli_setattrE_done(struct tevent_req *subreq);
3535
3536 struct cli_setattrE_state {
3537 uint16_t vwv[7];
3538 };
3539
3540 struct tevent_req *cli_setattrE_send(TALLOC_CTX *mem_ctx,
3541 struct tevent_context *ev,
3542 struct cli_state *cli,
3543 uint16_t fnum,
3544 time_t change_time,
3545 time_t access_time,
3546 time_t write_time)
3547 {
3548 struct tevent_req *req = NULL, *subreq = NULL;
3549 struct cli_setattrE_state *state = NULL;
3550 uint8_t additional_flags = 0;
3551
3552 req = tevent_req_create(mem_ctx, &state, struct cli_setattrE_state);
3553 if (req == NULL) {
3554 return NULL;
3555 }
3556
3557 SSVAL(state->vwv+0, 0, fnum);
3558 push_dos_date2((uint8_t *)&state->vwv[1], 0, change_time,
3559 smb1cli_conn_server_time_zone(cli->conn));
3560 push_dos_date2((uint8_t *)&state->vwv[3], 0, access_time,
3561 smb1cli_conn_server_time_zone(cli->conn));
3562 push_dos_date2((uint8_t *)&state->vwv[5], 0, write_time,
3563 smb1cli_conn_server_time_zone(cli->conn));
3564
3565 subreq = cli_smb_send(state, ev, cli, SMBsetattrE, additional_flags,
3566 7, state->vwv, 0, NULL);
3567 if (tevent_req_nomem(subreq, req)) {
3568 return tevent_req_post(req, ev);
3569 }
3570 tevent_req_set_callback(subreq, cli_setattrE_done, req);
3571 return req;
3572 }
3573
3574 static void cli_setattrE_done(struct tevent_req *subreq)
3575 {
3576 struct tevent_req *req = tevent_req_callback_data(
3577 subreq, struct tevent_req);
3578 NTSTATUS status;
3579
3580 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3581 TALLOC_FREE(subreq);
3582 if (tevent_req_nterror(req, status)) {
3583 return;
3584 }
3585 tevent_req_done(req);
3586 }
3587
3588 NTSTATUS cli_setattrE_recv(struct tevent_req *req)
3589 {
3590 return tevent_req_simple_recv_ntstatus(req);
3591 }
3592
3593 NTSTATUS cli_setattrE(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 TALLOC_CTX *frame = talloc_stackframe();
3600 struct tevent_context *ev = NULL;
3601 struct tevent_req *req = NULL;
3602 NTSTATUS status = NT_STATUS_OK;
3603
3604 if (smbXcli_conn_has_async_calls(cli->conn)) {
3605 /*
3606 * Can't use sync call while an async call is in flight
3607 */
3608 status = NT_STATUS_INVALID_PARAMETER;
3609 goto fail;
3610 }
3611
3612 ev = samba_tevent_context_init(frame);
3613 if (ev == NULL) {
3614 status = NT_STATUS_NO_MEMORY;
3615 goto fail;
3616 }
3617
3618 req = cli_setattrE_send(frame, ev,
3619 cli,
3620 fnum,
3621 change_time,
3622 access_time,
3623 write_time);
3624
3625 if (req == NULL) {
3626 status = NT_STATUS_NO_MEMORY;
3627 goto fail;
3628 }
3629
3630 if (!tevent_req_poll(req, ev)) {
3631 status = map_nt_error_from_unix(errno);
3632 goto fail;
3633 }
3634
3635 status = cli_setattrE_recv(req);
3636
3637 fail:
3638 TALLOC_FREE(frame);
3639 return status;
3640 }
3641
3642 /****************************************************************************
3643 Do a SMBsetatr call.
3644 ****************************************************************************/
3645
3646 static void cli_setatr_done(struct tevent_req *subreq);
3647
3648 struct cli_setatr_state {
3649 uint16_t vwv[8];
3650 };
3651
3652 struct tevent_req *cli_setatr_send(TALLOC_CTX *mem_ctx,
3653 struct tevent_context *ev,
3654 struct cli_state *cli,
3655 const char *fname,
3656 uint16_t attr,
3657 time_t mtime)
3658 {
3659 struct tevent_req *req = NULL, *subreq = NULL;
3660 struct cli_setatr_state *state = NULL;
3661 uint8_t additional_flags = 0;
3662 uint8_t *bytes = NULL;
3663
3664 req = tevent_req_create(mem_ctx, &state, struct cli_setatr_state);
3665 if (req == NULL) {
3666 return NULL;
3667 }
3668
3669 SSVAL(state->vwv+0, 0, attr);
3670 push_dos_date3((uint8_t *)&state->vwv[1], 0, mtime, smb1cli_conn_server_time_zone(cli->conn));
3671
3672 bytes = talloc_array(state, uint8_t, 1);
3673 if (tevent_req_nomem(bytes, req)) {
3674 return tevent_req_post(req, ev);
3675 }
3676 bytes[0] = 4;
3677 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
3678 strlen(fname)+1, NULL);
3679 if (tevent_req_nomem(bytes, req)) {
3680 return tevent_req_post(req, ev);
3681 }
3682 bytes = talloc_realloc(state, bytes, uint8_t,
3683 talloc_get_size(bytes)+1);
3684 if (tevent_req_nomem(bytes, req)) {
3685 return tevent_req_post(req, ev);
3686 }
3687
3688 bytes[talloc_get_size(bytes)-1] = 4;
3689 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), "",
3690 1, NULL);
3691 if (tevent_req_nomem(bytes, req)) {
3692 return tevent_req_post(req, ev);
3693 }
3694
3695 subreq = cli_smb_send(state, ev, cli, SMBsetatr, additional_flags,
3696 8, state->vwv, talloc_get_size(bytes), bytes);
3697 if (tevent_req_nomem(subreq, req)) {
3698 return tevent_req_post(req, ev);
3699 }
3700 tevent_req_set_callback(subreq, cli_setatr_done, req);
3701 return req;
3702 }
3703
3704 static void cli_setatr_done(struct tevent_req *subreq)
3705 {
3706 struct tevent_req *req = tevent_req_callback_data(
3707 subreq, struct tevent_req);
3708 NTSTATUS status;
3709
3710 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3711 TALLOC_FREE(subreq);
3712 if (tevent_req_nterror(req, status)) {
3713 return;
3714 }
3715 tevent_req_done(req);
3716 }
3717
3718 NTSTATUS cli_setatr_recv(struct tevent_req *req)
3719 {
3720 return tevent_req_simple_recv_ntstatus(req);
3721 }
3722
3723 NTSTATUS cli_setatr(struct cli_state *cli,
3724 const char *fname,
3725 uint16_t attr,
3726 time_t mtime)
3727 {
3728 TALLOC_CTX *frame = talloc_stackframe();
3729 struct tevent_context *ev = NULL;
3730 struct tevent_req *req = NULL;
3731 NTSTATUS status = NT_STATUS_OK;
3732
3733 if (smbXcli_conn_has_async_calls(cli->conn)) {
3734 /*
3735 * Can't use sync call while an async call is in flight
3736 */
3737 status = NT_STATUS_INVALID_PARAMETER;
3738 goto fail;
3739 }
3740
3741 ev = samba_tevent_context_init(frame);
3742 if (ev == NULL) {
3743 status = NT_STATUS_NO_MEMORY;
3744 goto fail;
3745 }
3746
3747 req = cli_setatr_send(frame, ev, cli, fname, attr, mtime);
3748 if (req == NULL) {
3749 status = NT_STATUS_NO_MEMORY;
3750 goto fail;
3751 }
3752
3753 if (!tevent_req_poll(req, ev)) {
3754 status = map_nt_error_from_unix(errno);
3755 goto fail;
3756 }
3757
3758 status = cli_setatr_recv(req);
3759
3760 fail:
3761 TALLOC_FREE(frame);
3762 return status;
3763 }
3764
3765 /****************************************************************************
3766 Check for existance of a dir.
3767 ****************************************************************************/
3768
3769 static void cli_chkpath_done(struct tevent_req *subreq);
3770
3771 struct cli_chkpath_state {
3772 int dummy;
3773 };
3774
3775 struct tevent_req *cli_chkpath_send(TALLOC_CTX *mem_ctx,
3776 struct tevent_context *ev,
3777 struct cli_state *cli,
3778 const char *fname)
3779 {
3780 struct tevent_req *req = NULL, *subreq = NULL;
3781 struct cli_chkpath_state *state = NULL;
3782 uint8_t additional_flags = 0;
3783 uint8_t *bytes = NULL;
3784
3785 req = tevent_req_create(mem_ctx, &state, struct cli_chkpath_state);
3786 if (req == NULL) {
3787 return NULL;
3788 }
3789
3790 bytes = talloc_array(state, uint8_t, 1);
3791 if (tevent_req_nomem(bytes, req)) {
3792 return tevent_req_post(req, ev);
3793 }
3794 bytes[0] = 4;
3795 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
3796 strlen(fname)+1, NULL);
3797
3798 if (tevent_req_nomem(bytes, req)) {
3799 return tevent_req_post(req, ev);
3800 }
3801
3802 subreq = cli_smb_send(state, ev, cli, SMBcheckpath, additional_flags,
3803 0, NULL, talloc_get_size(bytes), bytes);
3804 if (tevent_req_nomem(subreq, req)) {
3805 return tevent_req_post(req, ev);
3806 }
3807 tevent_req_set_callback(subreq, cli_chkpath_done, req);
3808 return req;
3809 }
3810
3811 static void cli_chkpath_done(struct tevent_req *subreq)
3812 {
3813 struct tevent_req *req = tevent_req_callback_data(
3814 subreq, struct tevent_req);
3815 NTSTATUS status;
3816
3817 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3818 TALLOC_FREE(subreq);
3819 if (tevent_req_nterror(req, status)) {
3820 return;
3821 }
3822 tevent_req_done(req);
3823 }
3824
3825 NTSTATUS cli_chkpath_recv(struct tevent_req *req)
3826 {
3827 return tevent_req_simple_recv_ntstatus(req);
3828 }
3829
3830 NTSTATUS cli_chkpath(struct cli_state *cli, const char *path)
3831 {
3832 TALLOC_CTX *frame = talloc_stackframe();
3833 struct tevent_context *ev = NULL;
3834 struct tevent_req *req = NULL;
3835 char *path2 = NULL;
3836 NTSTATUS status = NT_STATUS_OK;
3837
3838 if (smbXcli_conn_has_async_calls(cli->conn)) {
3839 /*
3840 * Can't use sync call while an async call is in flight
3841 */
3842 status = NT_STATUS_INVALID_PARAMETER;
3843 goto fail;
3844 }
3845
3846 path2 = talloc_strdup(frame, path);
3847 if (!path2) {
3848 status = NT_STATUS_NO_MEMORY;
3849 goto fail;
3850 }
3851 trim_char(path2,'\0','\\');
3852 if (!*path2) {
3853 path2 = talloc_strdup(frame, "\\");
3854 if (!path2) {
3855 status = NT_STATUS_NO_MEMORY;
3856 goto fail;
3857 }
3858 }
3859
3860 ev = samba_tevent_context_init(frame);
3861 if (ev == NULL) {
3862 status = NT_STATUS_NO_MEMORY;
3863 goto fail;
3864 }
3865
3866 req = cli_chkpath_send(frame, ev, cli, path2);
3867 if (req == NULL) {
3868 status = NT_STATUS_NO_MEMORY;
3869 goto fail;
3870 }
3871
3872 if (!tevent_req_poll(req, ev)) {
3873 status = map_nt_error_from_unix(errno);
3874 goto fail;
3875 }
3876
3877 status = cli_chkpath_recv(req);
3878
3879 fail:
3880 TALLOC_FREE(frame);
3881 return status;
3882 }
3883
3884 /****************************************************************************
3885 Query disk space.
3886 ****************************************************************************/
3887
3888 static void cli_dskattr_done(struct tevent_req *subreq);
3889
3890 struct cli_dskattr_state {
3891 int bsize;
3892 int total;
3893 int avail;
3894 };
3895
3896 struct tevent_req *cli_dskattr_send(TALLOC_CTX *mem_ctx,
3897 struct tevent_context *ev,
3898 struct cli_state *cli)
3899 {
3900 struct tevent_req *req = NULL, *subreq = NULL;
3901 struct cli_dskattr_state *state = NULL;
3902 uint8_t additional_flags = 0;
3903
3904 req = tevent_req_create(mem_ctx, &state, struct cli_dskattr_state);
3905 if (req == NULL) {
3906 return NULL;
3907 }
3908
3909 subreq = cli_smb_send(state, ev, cli, SMBdskattr, additional_flags,
3910 0, NULL, 0, NULL);
3911 if (tevent_req_nomem(subreq, req)) {
3912 return tevent_req_post(req, ev);
3913 }
3914 tevent_req_set_callback(subreq, cli_dskattr_done, req);
3915 return req;
3916 }
3917
3918 static void cli_dskattr_done(struct tevent_req *subreq)
3919 {
3920 struct tevent_req *req = tevent_req_callback_data(
3921 subreq, struct tevent_req);
3922 struct cli_dskattr_state *state = tevent_req_data(
3923 req, struct cli_dskattr_state);
3924 uint8_t wct;
3925 uint16_t *vwv = NULL;
3926 NTSTATUS status;
3927
3928 status = cli_smb_recv(subreq, state, NULL, 4, &wct, &vwv, NULL,
3929 NULL);
3930 TALLOC_FREE(subreq);
3931 if (tevent_req_nterror(req, status)) {
3932 return;
3933 }
3934 state->bsize = SVAL(vwv+1, 0)*SVAL(vwv+2,0);
3935 state->total = SVAL(vwv+0, 0);
3936 state->avail = SVAL(vwv+3, 0);
3937 tevent_req_done(req);
3938 }
3939
3940 NTSTATUS cli_dskattr_recv(struct tevent_req *req, int *bsize, int *total, int *avail)
3941 {
3942 struct cli_dskattr_state *state = tevent_req_data(
3943 req, struct cli_dskattr_state);
3944 NTSTATUS status;
3945
3946 if (tevent_req_is_nterror(req, &status)) {
3947 return status;
3948 }
3949 *bsize = state->bsize;
3950 *total = state->total;
3951 *avail = state->avail;
3952 return NT_STATUS_OK;
3953 }
3954
3955 NTSTATUS cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
3956 {
3957 TALLOC_CTX *frame = talloc_stackframe();
3958 struct tevent_context *ev = NULL;
3959 struct tevent_req *req = NULL;
3960 NTSTATUS status = NT_STATUS_OK;
3961
3962 if (smbXcli_conn_has_async_calls(cli->conn)) {
3963 /*
3964 * Can't use sync call while an async call is in flight
3965 */
3966 status = NT_STATUS_INVALID_PARAMETER;
3967 goto fail;
3968 }
3969
3970 ev = samba_tevent_context_init(frame);
3971 if (ev == NULL) {
3972 status = NT_STATUS_NO_MEMORY;
3973 goto fail;
3974 }
3975
3976 req = cli_dskattr_send(frame, ev, cli);
3977 if (req == NULL) {
3978 status = NT_STATUS_NO_MEMORY;
3979 goto fail;
3980 }
3981
3982 if (!tevent_req_poll(req, ev)) {
3983 status = map_nt_error_from_unix(errno);
3984 goto fail;
3985 }
3986
3987 status = cli_dskattr_recv(req, bsize, total, avail);
3988
3989 fail:
3990 TALLOC_FREE(frame);
3991 return status;
3992 }
3993
3994 /****************************************************************************
3995 Create and open a temporary file.
3996 ****************************************************************************/
3997
3998 static void cli_ctemp_done(struct tevent_req *subreq);
3999
4000 struct ctemp_state {
4001 uint16_t vwv[3];
4002 char *ret_path;
4003 uint16_t fnum;
4004 };
4005
4006 struct tevent_req *cli_ctemp_send(TALLOC_CTX *mem_ctx,
4007 struct tevent_context *ev,
4008 struct cli_state *cli,
4009 const char *path)
4010 {
4011 struct tevent_req *req = NULL, *subreq = NULL;
4012 struct ctemp_state *state = NULL;
4013 uint8_t additional_flags = 0;
4014 uint8_t *bytes = NULL;
4015
4016 req = tevent_req_create(mem_ctx, &state, struct ctemp_state);
4017 if (req == NULL) {
4018 return NULL;
4019 }
4020
4021 SSVAL(state->vwv,0,0);
4022 SIVALS(state->vwv+1,0,-1);
4023
4024 bytes = talloc_array(state, uint8_t, 1);
4025 if (tevent_req_nomem(bytes, req)) {
4026 return tevent_req_post(req, ev);
4027 }
4028 bytes[0] = 4;
4029 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), path,
4030 strlen(path)+1, NULL);
4031 if (tevent_req_nomem(bytes, req)) {
4032 return tevent_req_post(req, ev);
4033 }
4034
4035 subreq = cli_smb_send(state, ev, cli, SMBctemp, additional_flags,
4036 3, state->vwv, talloc_get_size(bytes), bytes);
4037 if (tevent_req_nomem(subreq, req)) {
4038 return tevent_req_post(req, ev);
4039 }
4040 tevent_req_set_callback(subreq, cli_ctemp_done, req);
4041 return req;
4042 }
4043
4044 static void cli_ctemp_done(struct tevent_req *subreq)
4045 {
4046 struct tevent_req *req = tevent_req_callback_data(
4047 subreq, struct tevent_req);
4048 struct ctemp_state *state = tevent_req_data(
4049 req, struct ctemp_state);
4050 NTSTATUS status;
4051 uint8_t wcnt;
4052 uint16_t *vwv;
4053 uint32_t num_bytes = 0;
4054 uint8_t *bytes = NULL;
4055
4056 status = cli_smb_recv(subreq, state, NULL, 1, &wcnt, &vwv,
4057 &num_bytes, &bytes);
4058 TALLOC_FREE(subreq);
4059 if (tevent_req_nterror(req, status)) {
4060 return;
4061 }
4062
4063 state->fnum = SVAL(vwv+0, 0);
4064
4065 /* From W2K3, the result is just the ASCII name */
4066 if (num_bytes < 2) {
4067 tevent_req_nterror(req, NT_STATUS_DATA_ERROR);
4068 return;
4069 }
4070
4071 if (pull_string_talloc(state,
4072 NULL,
4073 0,
4074 &state->ret_path,
4075 bytes,
4076 num_bytes,
4077 STR_ASCII) == 0) {
4078 tevent_req_nterror(req, NT_STATUS_NO_MEMORY);
4079 return;
4080 }
4081 tevent_req_done(req);
4082 }
4083
4084 NTSTATUS cli_ctemp_recv(struct tevent_req *req,
4085 TALLOC_CTX *ctx,
4086 uint16_t *pfnum,
4087 char **outfile)
4088 {
4089 struct ctemp_state *state = tevent_req_data(req,
4090 struct ctemp_state);
4091 NTSTATUS status;
4092
4093 if (tevent_req_is_nterror(req, &status)) {
4094 return status;
4095 }
4096 *pfnum = state->fnum;
4097 *outfile = talloc_strdup(ctx, state->ret_path);
4098 if (!*outfile) {
4099 return NT_STATUS_NO_MEMORY;
4100 }
4101 return NT_STATUS_OK;
4102 }
4103
4104 NTSTATUS cli_ctemp(struct cli_state *cli,
4105 TALLOC_CTX *ctx,
4106 const char *path,
4107 uint16_t *pfnum,
4108 char **out_path)
4109 {
4110 TALLOC_CTX *frame = talloc_stackframe();
4111 struct tevent_context *ev;
4112 struct tevent_req *req;
4113 NTSTATUS status = NT_STATUS_OK;
4114
4115 if (smbXcli_conn_has_async_calls(cli->conn)) {
4116 /*
4117 * Can't use sync call while an async call is in flight
4118 */
4119 status = NT_STATUS_INVALID_PARAMETER;
4120 goto fail;
4121 }
4122
4123 ev = samba_tevent_context_init(frame);
4124 if (ev == NULL) {
4125 status = NT_STATUS_NO_MEMORY;
4126 goto fail;
4127 }
4128
4129 req = cli_ctemp_send(frame, ev, cli, path);
4130 if (req == NULL) {
4131 status = NT_STATUS_NO_MEMORY;
4132 goto fail;
4133 }
4134
4135 if (!tevent_req_poll(req, ev)) {
4136 status = map_nt_error_from_unix(errno);
4137 goto fail;
4138 }
4139
4140 status = cli_ctemp_recv(req, ctx, pfnum, out_path);
4141
4142 fail:
4143 TALLOC_FREE(frame);
4144 return status;
4145 }
4146
4147 /*
4148 send a raw ioctl - used by the torture code
4149 */
4150 NTSTATUS cli_raw_ioctl(struct cli_state *cli, uint16_t fnum, uint32_t code, DATA_BLOB *blob)
4151 {
4152 uint16_t vwv[3];
4153 NTSTATUS status;
4154
4155 SSVAL(vwv+0, 0, fnum);
4156 SSVAL(vwv+1, 0, code>>16);
4157 SSVAL(vwv+2, 0, (code&0xFFFF));
4158
4159 status = cli_smb(talloc_tos(), cli, SMBioctl, 0, 3, vwv, 0, NULL,
4160 NULL, 0, NULL, NULL, NULL, NULL);
4161 if (!NT_STATUS_IS_OK(status)) {
4162 return status;
4163 }
4164 *blob = data_blob_null;
4165 return NT_STATUS_OK;
4166 }
4167
4168 /*********************************************************
4169 Set an extended attribute utility fn.
4170 *********************************************************/
4171
4172 static NTSTATUS cli_set_ea(struct cli_state *cli, uint16_t setup_val,
4173 uint8_t *param, unsigned int param_len,
4174 const char *ea_name,
4175 const char *ea_val, size_t ea_len)
4176 {
4177 uint16_t setup[1];
4178 unsigned int data_len = 0;
4179 uint8_t *data = NULL;
4180 char *p;
4181 size_t ea_namelen = strlen(ea_name);
4182 NTSTATUS status;
4183
4184 SSVAL(setup, 0, setup_val);
4185
4186 if (ea_namelen == 0 && ea_len == 0) {
4187 data_len = 4;
4188 data = talloc_array(talloc_tos(),
4189 uint8_t,
4190 data_len);
4191 if (!data) {
4192 return NT_STATUS_NO_MEMORY;
4193 }
4194 p = (char *)data;
4195 SIVAL(p,0,data_len);
4196 } else {
4197 data_len = 4 + 4 + ea_namelen + 1 + ea_len;
4198 data = talloc_array(talloc_tos(),
4199 uint8_t,
4200 data_len);
4201 if (!data) {
4202 return NT_STATUS_NO_MEMORY;
4203 }
4204 p = (char *)data;
4205 SIVAL(p,0,data_len);
4206 p += 4;
4207 SCVAL(p, 0, 0); /* EA flags. */
4208 SCVAL(p, 1, ea_namelen);
4209 SSVAL(p, 2, ea_len);
4210 memcpy(p+4, ea_name, ea_namelen+1); /* Copy in the name. */
4211 memcpy(p+4+ea_namelen+1, ea_val, ea_len);
4212 }
4213
4214 status = cli_trans(talloc_tos(), cli, SMBtrans2, NULL, -1, 0, 0,
4215 setup, 1, 0,
4216 param, param_len, 2,
4217 data, data_len, CLI_BUFFER_SIZE,
4218 NULL,
4219 NULL, 0, NULL, /* rsetup */
4220 NULL, 0, NULL, /* rparam */
4221 NULL, 0, NULL); /* rdata */
4222 talloc_free(data);
4223 return status;
4224 }
4225
4226 /*********************************************************
4227 Set an extended attribute on a pathname.
4228 *********************************************************/
4229
4230 NTSTATUS cli_set_ea_path(struct cli_state *cli, const char *path,
4231 const char *ea_name, const char *ea_val,
4232 size_t ea_len)
4233 {
4234 unsigned int param_len = 0;
4235 uint8_t *param;
4236 NTSTATUS status;
4237 TALLOC_CTX *frame = talloc_stackframe();
4238
4239 param = talloc_array(talloc_tos(), uint8_t, 6);
4240 if (!param) {
4241 return NT_STATUS_NO_MEMORY;
4242 }
4243 SSVAL(param,0,SMB_INFO_SET_EA);
4244 SSVAL(param,2,0);
4245 SSVAL(param,4,0);
4246
4247 param = trans2_bytes_push_str(param, smbXcli_conn_use_unicode(cli->conn),
4248 path, strlen(path)+1,
4249 NULL);
4250 param_len = talloc_get_size(param);
4251
4252 status = cli_set_ea(cli, TRANSACT2_SETPATHINFO, param, param_len,
4253 ea_name, ea_val, ea_len);
4254 talloc_free(frame);
4255 return status;
4256 }
4257
4258 /*********************************************************
4259 Set an extended attribute on an fnum.
4260 *********************************************************/
4261
4262 NTSTATUS cli_set_ea_fnum(struct cli_state *cli, uint16_t fnum,
4263 const char *ea_name, const char *ea_val,
4264 size_t ea_len)
4265 {
4266 uint8_t param[6];
4267
4268 memset(param, 0, 6);
4269 SSVAL(param,0,fnum);
4270 SSVAL(param,2,SMB_INFO_SET_EA);
4271
4272 return cli_set_ea(cli, TRANSACT2_SETFILEINFO, param, 6,
4273 ea_name, ea_val, ea_len);
4274 }
4275
4276 /*********************************************************
4277 Get an extended attribute list utility fn.
4278 *********************************************************/
4279
4280 static bool parse_ea_blob(TALLOC_CTX *ctx, const uint8_t *rdata,
4281 size_t rdata_len,
4282 size_t *pnum_eas, struct ea_struct **pea_list)
4283 {
4284 struct ea_struct *ea_list = NULL;
4285 size_t num_eas;
4286 size_t ea_size;
4287 const uint8_t *p;
4288
4289 if (rdata_len < 4) {
4290 return false;
4291 }
4292
4293 ea_size = (size_t)IVAL(rdata,0);
4294 if (ea_size > rdata_len) {
4295 return false;
4296 }
4297
4298 if (ea_size == 0) {
4299 /* No EA's present. */
4300 *pnum_eas = 0;
4301 *pea_list = NULL;
4302 return true;
4303 }
4304
4305 p = rdata + 4;
4306 ea_size -= 4;
4307
4308 /* Validate the EA list and count it. */
4309 for (num_eas = 0; ea_size >= 4; num_eas++) {
4310 unsigned int ea_namelen = CVAL(p,1);
4311 unsigned int ea_valuelen = SVAL(p,2);
4312 if (ea_namelen == 0) {
4313 return false;
4314 }
4315 if (4 + ea_namelen + 1 + ea_valuelen > ea_size) {
4316 return false;
4317 }
4318 ea_size -= 4 + ea_namelen + 1 + ea_valuelen;
4319 p += 4 + ea_namelen + 1 + ea_valuelen;
4320 }
4321
4322 if (num_eas == 0) {
4323 *pnum_eas = 0;
4324 *pea_list = NULL;
4325 return true;
4326 }
4327
4328 *pnum_eas = num_eas;
4329 if (!pea_list) {
4330 /* Caller only wants number of EA's. */
4331 return true;
4332 }
4333
4334 ea_list = talloc_array(ctx, struct ea_struct, num_eas);
4335 if (!ea_list) {
4336 return false;
4337 }
4338
4339 ea_size = (size_t)IVAL(rdata,0);
4340 p = rdata + 4;
4341
4342 for (num_eas = 0; num_eas < *pnum_eas; num_eas++ ) {
4343 struct ea_struct *ea = &ea_list[num_eas];
4344 fstring unix_ea_name;
4345 unsigned int ea_namelen = CVAL(p,1);
4346 unsigned int ea_valuelen = SVAL(p,2);
4347
4348 ea->flags = CVAL(p,0);
4349 unix_ea_name[0] = '\0';
4350 pull_ascii(unix_ea_name, p + 4, sizeof(unix_ea_name), rdata_len - PTR_DIFF(p+4, rdata), STR_TERMINATE);
4351 ea->name = talloc_strdup(ea_list, unix_ea_name);
4352 if (!ea->name) {
4353 goto fail;
4354 }
4355 /* Ensure the value is null terminated (in case it's a string). */
4356 ea->value = data_blob_talloc(ea_list, NULL, ea_valuelen + 1);
4357 if (!ea->value.data) {
4358 goto fail;
4359 }
4360 if (ea_valuelen) {
4361 memcpy(ea->value.data, p+4+ea_namelen+1, ea_valuelen);
4362 }
4363 ea->value.data[ea_valuelen] = 0;
4364 ea->value.length--;
4365 p += 4 + ea_namelen + 1 + ea_valuelen;
4366 }
4367
4368 *pea_list = ea_list;
4369 return true;
4370
4371 fail:
4372 TALLOC_FREE(ea_list);
4373 return false;
4374 }
4375
4376 /*********************************************************
4377 Get an extended attribute list from a pathname.
4378 *********************************************************/
4379
4380 struct cli_get_ea_list_path_state {
4381 uint32_t num_data;
4382 uint8_t *data;
4383 };
4384
4385 static void cli_get_ea_list_path_done(struct tevent_req *subreq);
4386
4387 struct tevent_req *cli_get_ea_list_path_send(TALLOC_CTX *mem_ctx,
4388 struct tevent_context *ev,
4389 struct cli_state *cli,
4390 const char *fname)
4391 {
4392 struct tevent_req *req, *subreq;
4393 struct cli_get_ea_list_path_state *state;
4394
4395 req = tevent_req_create(mem_ctx, &state,
4396 struct cli_get_ea_list_path_state);
4397 if (req == NULL) {
4398 return NULL;
4399 }
4400 subreq = cli_qpathinfo_send(state, ev, cli, fname,
4401 SMB_INFO_QUERY_ALL_EAS, 4,
4402 CLI_BUFFER_SIZE);
4403 if (tevent_req_nomem(subreq, req)) {
4404 return tevent_req_post(req, ev);
4405 }
4406 tevent_req_set_callback(subreq, cli_get_ea_list_path_done, req);
4407 return req;
4408 }
4409
4410 static void cli_get_ea_list_path_done(struct tevent_req *subreq)
4411 {
4412 struct tevent_req *req = tevent_req_callback_data(
4413 subreq, struct tevent_req);
4414 struct cli_get_ea_list_path_state *state = tevent_req_data(
4415 req, struct cli_get_ea_list_path_state);
4416 NTSTATUS status;
4417
4418 status = cli_qpathinfo_recv(subreq, state, &state->data,
4419 &state->num_data);
4420 TALLOC_FREE(subreq);
4421 if (tevent_req_nterror(req, status)) {
4422 return;
4423 }
4424 tevent_req_done(req);
4425 }
4426
4427 NTSTATUS cli_get_ea_list_path_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
4428 size_t *pnum_eas, struct ea_struct **peas)
4429 {
4430 struct cli_get_ea_list_path_state *state = tevent_req_data(
4431 req, struct cli_get_ea_list_path_state);
4432 NTSTATUS status;
4433
4434 if (tevent_req_is_nterror(req, &status)) {
4435 return status;
4436 }
4437 if (!parse_ea_blob(mem_ctx, state->data, state->num_data,
4438 pnum_eas, peas)) {
4439 return NT_STATUS_INVALID_NETWORK_RESPONSE;
4440 }
4441 return NT_STATUS_OK;
4442 }
4443
4444 NTSTATUS cli_get_ea_list_path(struct cli_state *cli, const char *path,
4445 TALLOC_CTX *ctx,
4446 size_t *pnum_eas,
4447 struct ea_struct **pea_list)
4448 {
4449 TALLOC_CTX *frame = talloc_stackframe();
4450 struct tevent_context *ev = NULL;
4451 struct tevent_req *req = NULL;
4452 NTSTATUS status = NT_STATUS_NO_MEMORY;
4453
4454 if (smbXcli_conn_has_async_calls(cli->conn)) {
4455 /*
4456 * Can't use sync call while an async call is in flight
4457 */
4458 status = NT_STATUS_INVALID_PARAMETER;
4459 goto fail;
4460 }
4461 ev = samba_tevent_context_init(frame);
4462 if (ev == NULL) {
4463 goto fail;
4464 }
4465 req = cli_get_ea_list_path_send(frame, ev, cli, path);
4466 if (req == NULL) {
4467 goto fail;
4468 }
4469 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
4470 goto fail;
4471 }
4472 status = cli_get_ea_list_path_recv(req, ctx, pnum_eas, pea_list);
4473 fail:
4474 TALLOC_FREE(frame);
4475 return status;
4476 }
4477
4478 /****************************************************************************
4479 Convert open "flags" arg to uint32_t on wire.
4480 ****************************************************************************/
4481
4482 static uint32_t open_flags_to_wire(int flags)
4483 {
4484 int open_mode = flags & O_ACCMODE;
4485 uint32_t ret = 0;
4486
4487 switch (open_mode) {
4488 case O_WRONLY:
4489 ret |= SMB_O_WRONLY;
4490 break;
4491 case O_RDWR:
4492 ret |= SMB_O_RDWR;
4493 break;
4494 default:
4495 case O_RDONLY:
4496 ret |= SMB_O_RDONLY;
4497 break;
4498 }
4499
4500 if (flags & O_CREAT) {
4501 ret |= SMB_O_CREAT;
4502 }
4503 if (flags & O_EXCL) {
4504 ret |= SMB_O_EXCL;
4505 }
4506 if (flags & O_TRUNC) {
4507 ret |= SMB_O_TRUNC;
4508 }
4509 #if defined(O_SYNC)
4510 if (flags & O_SYNC) {
4511 ret |= SMB_O_SYNC;
4512 }
4513 #endif /* O_SYNC */
4514 if (flags & O_APPEND) {
4515 ret |= SMB_O_APPEND;
4516 }
4517 #if defined(O_DIRECT)
4518 if (flags & O_DIRECT) {
4519 ret |= SMB_O_DIRECT;
4520 }
4521 #endif
4522 #if defined(O_DIRECTORY)
4523 if (flags & O_DIRECTORY) {
4524 ret |= SMB_O_DIRECTORY;
4525 }
4526 #endif
4527 return ret;
4528 }
4529
4530 /****************************************************************************
4531 Open a file - POSIX semantics. Returns fnum. Doesn't request oplock.
4532 ****************************************************************************/
4533
4534 struct posix_open_state {
4535 uint16_t setup;
4536 uint8_t *param;
4537 uint8_t data[18];
4538 uint16_t fnum; /* Out */
4539 };
4540
4541 static void cli_posix_open_internal_done(struct tevent_req *subreq)
4542 {
4543 struct tevent_req *req = tevent_req_callback_data(
4544 subreq, struct tevent_req);
4545 struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
4546 NTSTATUS status;
4547 uint8_t *data;
4548 uint32_t num_data;
4549
4550 status = cli_trans_recv(subreq, state, NULL, NULL, 0, NULL,
4551 NULL, 0, NULL, &data, 12, &num_data);
4552 TALLOC_FREE(subreq);
4553 if (tevent_req_nterror(req, status)) {
4554 return;
4555 }
4556 state->fnum = SVAL(data,2);
4557 tevent_req_done(req);
4558 }
4559
4560 static struct tevent_req *cli_posix_open_internal_send(TALLOC_CTX *mem_ctx,
4561 struct tevent_context *ev,
4562 struct cli_state *cli,
4563 const char *fname,
4564 int flags,
4565 mode_t mode,
4566 bool is_dir)
4567 {
4568 struct tevent_req *req = NULL, *subreq = NULL;
4569 struct posix_open_state *state = NULL;
4570 uint32_t wire_flags = open_flags_to_wire(flags);
4571
4572 req = tevent_req_create(mem_ctx, &state, struct posix_open_state);
4573 if (req == NULL) {
4574 return NULL;
4575 }
4576
4577 /* Setup setup word. */
4578 SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO);
4579
4580 /* Setup param array. */
4581 state->param = talloc_array(state, uint8_t, 6);
4582 if (tevent_req_nomem(state->param, req)) {
4583 return tevent_req_post(req, ev);
4584 }
4585 memset(state->param, '\0', 6);
4586 SSVAL(state->param, 0, SMB_POSIX_PATH_OPEN);
4587
4588 state->param = trans2_bytes_push_str(state->param, smbXcli_conn_use_unicode(cli->conn), fname,
4589 strlen(fname)+1, NULL);
4590
4591 if (tevent_req_nomem(state->param, req)) {
4592 return tevent_req_post(req, ev);
4593 }
4594
4595 /* Setup data words. */
4596 if (is_dir) {
4597 wire_flags |= SMB_O_DIRECTORY;
4598 }
4599
4600 SIVAL(state->data,0,0); /* No oplock. */
4601 SIVAL(state->data,4,wire_flags);
4602 SIVAL(state->data,8,unix_perms_to_wire(mode));
4603 SIVAL(state->data,12,0); /* Top bits of perms currently undefined. */
4604 SSVAL(state->data,16,SMB_NO_INFO_LEVEL_RETURNED); /* No info level returned. */
4605
4606 subreq = cli_trans_send(state, /* mem ctx. */
4607 ev, /* event ctx. */
4608 cli, /* cli_state. */
4609 SMBtrans2, /* cmd. */
4610 NULL, /* pipe name. */
4611 -1, /* fid. */
4612 0, /* function. */
4613 0, /* flags. */
4614 &state->setup, /* setup. */
4615 1, /* num setup uint16_t words. */
4616 0, /* max returned setup. */
4617 state->param, /* param. */
4618 talloc_get_size(state->param),/* num param. */
4619 2, /* max returned param. */
4620 state->data, /* data. */
4621 18, /* num data. */
4622 12); /* max returned data. */
4623
4624 if (tevent_req_nomem(subreq, req)) {
4625 return tevent_req_post(req, ev);
4626 }
4627 tevent_req_set_callback(subreq, cli_posix_open_internal_done, req);
4628 return req;
4629 }
4630
4631 struct tevent_req *cli_posix_open_send(TALLOC_CTX *mem_ctx,
4632 struct tevent_context *ev,
4633 struct cli_state *cli,
4634 const char *fname,
4635 int flags,
4636 mode_t mode)
4637 {
4638 return cli_posix_open_internal_send(mem_ctx, ev,
4639 cli, fname, flags, mode, false);
4640 }
4641
4642 NTSTATUS cli_posix_open_recv(struct tevent_req *req, uint16_t *pfnum)
4643 {
4644 struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
4645 NTSTATUS status;
4646
4647 if (tevent_req_is_nterror(req, &status)) {
4648 return status;
4649 }
4650 *pfnum = state->fnum;
4651 return NT_STATUS_OK;
4652 }
4653
4654 /****************************************************************************
4655 Open - POSIX semantics. Doesn't request oplock.
4656 ****************************************************************************/
4657
4658 NTSTATUS cli_posix_open(struct cli_state *cli, const char *fname,
4659 int flags, mode_t mode, uint16_t *pfnum)
4660 {
4661
4662 TALLOC_CTX *frame = talloc_stackframe();
4663 struct tevent_context *ev = NULL;
4664 struct tevent_req *req = NULL;
4665 NTSTATUS status = NT_STATUS_OK;
4666
4667 if (smbXcli_conn_has_async_calls(cli->conn)) {
4668 /*
4669 * Can't use sync call while an async call is in flight
4670 */
4671 status = NT_STATUS_INVALID_PARAMETER;
4672 goto fail;
4673 }
4674
4675 ev = samba_tevent_context_init(frame);
4676 if (ev == NULL) {
4677 status = NT_STATUS_NO_MEMORY;
4678 goto fail;
4679 }
4680
4681 req = cli_posix_open_send(frame,
4682 ev,
4683 cli,
4684 fname,
4685 flags,
4686 mode);
4687 if (req == NULL) {
4688 status = NT_STATUS_NO_MEMORY;
4689 goto fail;
4690 }
4691
4692 if (!tevent_req_poll(req, ev)) {
4693 status = map_nt_error_from_unix(errno);
4694 goto fail;
4695 }
4696
4697 status = cli_posix_open_recv(req, pfnum);
4698
4699 fail:
4700 TALLOC_FREE(frame);
4701 return status;
4702 }
4703
4704 struct tevent_req *cli_posix_mkdir_send(TALLOC_CTX *mem_ctx,
4705 struct tevent_context *ev,
4706 struct cli_state *cli,
4707 const char *fname,
4708 mode_t mode)
4709 {
4710 return cli_posix_open_internal_send(mem_ctx, ev,
4711 cli, fname, O_CREAT, mode, true);
4712 }
4713
4714 NTSTATUS cli_posix_mkdir_recv(struct tevent_req *req)
4715 {
4716 return tevent_req_simple_recv_ntstatus(req);
4717 }
4718
4719 NTSTATUS cli_posix_mkdir(struct cli_state *cli, const char *fname, mode_t mode)
4720 {
4721 TALLOC_CTX *frame = talloc_stackframe();
4722 struct tevent_context *ev = NULL;
4723 struct tevent_req *req = NULL;
4724 NTSTATUS status = NT_STATUS_OK;
4725
4726 if (smbXcli_conn_has_async_calls(cli->conn)) {
4727 /*
4728 * Can't use sync call while an async call is in flight
4729 */
4730 status = NT_STATUS_INVALID_PARAMETER;
4731 goto fail;
4732 }
4733
4734 ev = samba_tevent_context_init(frame);
4735 if (ev == NULL) {
4736 status = NT_STATUS_NO_MEMORY;
4737 goto fail;
4738 }
4739
4740 req = cli_posix_mkdir_send(frame,
4741 ev,
4742 cli,
4743 fname,
4744 mode);
4745 if (req == NULL) {
4746 status = NT_STATUS_NO_MEMORY;
4747 goto fail;
4748 }
4749
4750 if (!tevent_req_poll(req, ev)) {
4751 status = map_nt_error_from_unix(errno);
4752 goto fail;
4753 }
4754
4755 status = cli_posix_mkdir_recv(req);
4756
4757 fail:
4758 TALLOC_FREE(frame);
4759 return status;
4760 }
4761
4762 /****************************************************************************
4763 unlink or rmdir - POSIX semantics.
4764 ****************************************************************************/
4765
4766 struct cli_posix_unlink_internal_state {
4767 uint8_t data[2];
4768 };
4769
4770 static void cli_posix_unlink_internal_done(struct tevent_req *subreq);
4771
4772 static struct tevent_req *cli_posix_unlink_internal_send(TALLOC_CTX *mem_ctx,
4773 struct tevent_context *ev,
4774 struct cli_state *cli,
4775 const char *fname,
4776 uint16_t level)
4777 {
4778 struct tevent_req *req = NULL, *subreq = NULL;
4779 struct cli_posix_unlink_internal_state *state = NULL;
4780
4781 req = tevent_req_create(mem_ctx, &state,
4782 struct cli_posix_unlink_internal_state);
4783 if (req == NULL) {
4784 return NULL;
4785 }
4786
4787 /* Setup data word. */
4788 SSVAL(state->data, 0, level);
4789
4790 subreq = cli_setpathinfo_send(state, ev, cli,
4791 SMB_POSIX_PATH_UNLINK,
4792 fname,
4793 state->data, sizeof(state->data));
4794 if (tevent_req_nomem(subreq, req)) {
4795 return tevent_req_post(req, ev);
4796 }
4797 tevent_req_set_callback(subreq, cli_posix_unlink_internal_done, req);
4798 return req;
4799 }
4800
4801 static void cli_posix_unlink_internal_done(struct tevent_req *subreq)
4802 {
4803 NTSTATUS status = cli_setpathinfo_recv(subreq);
4804 tevent_req_simple_finish_ntstatus(subreq, status);
4805 }
4806
4807 struct tevent_req *cli_posix_unlink_send(TALLOC_CTX *mem_ctx,
4808 struct tevent_context *ev,
4809 struct cli_state *cli,
4810 const char *fname)
4811 {
4812 return cli_posix_unlink_internal_send(mem_ctx, ev, cli, fname,
4813 SMB_POSIX_UNLINK_FILE_TARGET);
4814 }
4815
4816 NTSTATUS cli_posix_unlink_recv(struct tevent_req *req)
4817 {
4818 return tevent_req_simple_recv_ntstatus(req);
4819 }
4820
4821 /****************************************************************************
4822 unlink - POSIX semantics.
4823 ****************************************************************************/
4824
4825 NTSTATUS cli_posix_unlink(struct cli_state *cli, const char *fname)
4826 {
4827 TALLOC_CTX *frame = talloc_stackframe();
4828 struct tevent_context *ev = NULL;
4829 struct tevent_req *req = NULL;
4830 NTSTATUS status = NT_STATUS_OK;
4831
4832 if (smbXcli_conn_has_async_calls(cli->conn)) {
4833 /*
4834 * Can't use sync call while an async call is in flight
4835 */
4836 status = NT_STATUS_INVALID_PARAMETER;
4837 goto fail;
4838 }
4839
4840 ev = samba_tevent_context_init(frame);
4841 if (ev == NULL) {
4842 status = NT_STATUS_NO_MEMORY;
4843 goto fail;
4844 }
4845
4846 req = cli_posix_unlink_send(frame,
4847 ev,
4848 cli,
4849 fname);
4850 if (req == NULL) {
4851 status = NT_STATUS_NO_MEMORY;
4852 goto fail;
4853 }
4854
4855 if (!tevent_req_poll(req, ev)) {
4856 status = map_nt_error_from_unix(errno);
4857 goto fail;
4858 }
4859
4860 status = cli_posix_unlink_recv(req);
4861
4862 fail:
4863 TALLOC_FREE(frame);
4864 return status;
4865 }
4866
4867 /****************************************************************************
4868 rmdir - POSIX semantics.
4869 ****************************************************************************/
4870
4871 struct tevent_req *cli_posix_rmdir_send(TALLOC_CTX *mem_ctx,
4872 struct tevent_context *ev,
4873 struct cli_state *cli,
4874 const char *fname)
4875 {
4876 return cli_posix_unlink_internal_send(
4877 mem_ctx, ev, cli, fname,
4878 SMB_POSIX_UNLINK_DIRECTORY_TARGET);
4879 }
4880
4881 NTSTATUS cli_posix_rmdir_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx)
4882 {
4883 return tevent_req_simple_recv_ntstatus(req);
4884 }
4885
4886 NTSTATUS cli_posix_rmdir(struct cli_state *cli, const char *fname)
4887 {
4888 TALLOC_CTX *frame = talloc_stackframe();
4889 struct tevent_context *ev = NULL;
4890 struct tevent_req *req = NULL;
4891 NTSTATUS status = NT_STATUS_OK;
4892
4893 if (smbXcli_conn_has_async_calls(cli->conn)) {
4894 /*
4895 * Can't use sync call while an async call is in flight
4896 */
4897 status = NT_STATUS_INVALID_PARAMETER;
4898 goto fail;
4899 }
4900
4901 ev = samba_tevent_context_init(frame);
4902 if (ev == NULL) {
4903 status = NT_STATUS_NO_MEMORY;
4904 goto fail;
4905 }
4906
4907 req = cli_posix_rmdir_send(frame,
4908 ev,
4909 cli,
4910 fname);
4911 if (req == NULL) {
4912 status = NT_STATUS_NO_MEMORY;
4913 goto fail;
4914 }
4915
4916 if (!tevent_req_poll(req, ev)) {
4917 status = map_nt_error_from_unix(errno);
4918 goto fail;
4919 }
4920
4921 status = cli_posix_rmdir_recv(req, frame);
4922
4923 fail:
4924 TALLOC_FREE(frame);
4925 return status;
4926 }
4927
4928 /****************************************************************************
4929 filechangenotify
4930 ****************************************************************************/
4931
4932 struct cli_notify_state {
4933 uint8_t setup[8];
4934 uint32_t num_changes;
4935 struct notify_change *changes;
4936 };
4937
4938 static void cli_notify_done(struct tevent_req *subreq);
4939
4940 struct tevent_req *cli_notify_send(TALLOC_CTX *mem_ctx,
4941 struct tevent_context *ev,
4942 struct cli_state *cli, uint16_t fnum,
4943 uint32_t buffer_size,
4944 uint32_t completion_filter, bool recursive)
4945 {
4946 struct tevent_req *req, *subreq;
4947 struct cli_notify_state *state;
4948 unsigned old_timeout;
4949
4950 req = tevent_req_create(mem_ctx, &state, struct cli_notify_state);
4951 if (req == NULL) {
4952 return NULL;
4953 }
4954
4955 SIVAL(state->setup, 0, completion_filter);
4956 SSVAL(state->setup, 4, fnum);
4957 SSVAL(state->setup, 6, recursive);
4958
4959 /*
4960 * Notifies should not time out
4961 */
4962 old_timeout = cli_set_timeout(cli, 0);
4963
4964 subreq = cli_trans_send(
4965 state, /* mem ctx. */
4966 ev, /* event ctx. */
4967 cli, /* cli_state. */
4968 SMBnttrans, /* cmd. */
4969 NULL, /* pipe name. */
4970 -1, /* fid. */
4971 NT_TRANSACT_NOTIFY_CHANGE, /* function. */
4972 0, /* flags. */
4973 (uint16_t *)state->setup, /* setup. */
4974 4, /* num setup uint16_t words. */
4975 0, /* max returned setup. */
4976 NULL, /* param. */
4977 0, /* num param. */
4978 buffer_size, /* max returned param. */
4979 NULL, /* data. */
4980 0, /* num data. */
4981 0); /* max returned data. */
4982
4983 cli_set_timeout(cli, old_timeout);
4984
4985 if (tevent_req_nomem(subreq, req)) {
4986 return tevent_req_post(req, ev);
4987 }
4988 tevent_req_set_callback(subreq, cli_notify_done, req);
4989 return req;
4990 }
4991
4992 static void cli_notify_done(struct tevent_req *subreq)
4993 {
4994 struct tevent_req *req = tevent_req_callback_data(
4995 subreq, struct tevent_req);
4996 struct cli_notify_state *state = tevent_req_data(
4997 req, struct cli_notify_state);
4998 NTSTATUS status;
4999 uint8_t *params;
5000 uint32_t i, ofs, num_params;
5001 uint16_t flags2;
5002
5003 status = cli_trans_recv(subreq, talloc_tos(), &flags2, NULL, 0, NULL,
5004 &params, 0, &num_params, NULL, 0, NULL);
5005 TALLOC_FREE(subreq);
5006 if (tevent_req_nterror(req, status)) {
5007 DEBUG(10, ("cli_trans_recv returned %s\n", nt_errstr(status)));
5008 return;
5009 }
5010
5011 state->num_changes = 0;
5012 ofs = 0;
5013
5014 while (num_params - ofs > 12) {
5015 uint32_t next = IVAL(params, ofs);
5016 state->num_changes += 1;
5017
5018 if ((next == 0) || (ofs+next >= num_params)) {
5019 break;
5020 }
5021 ofs += next;
5022 }
5023
5024 state->changes = talloc_array(state, struct notify_change,
5025 state->num_changes);
5026 if (tevent_req_nomem(state->changes, req)) {
5027 TALLOC_FREE(params);
5028 return;
5029 }
5030
5031 ofs = 0;
5032
5033 for (i=0; i<state->num_changes; i++) {
5034 uint32_t next = IVAL(params, ofs);
5035 uint32_t len = IVAL(params, ofs+8);
5036 ssize_t ret;
5037 char *name;
5038
5039 if (trans_oob(num_params, ofs + 12, len)) {
5040 TALLOC_FREE(params);
5041 tevent_req_nterror(
5042 req, NT_STATUS_INVALID_NETWORK_RESPONSE);
5043 return;
5044 }
5045
5046 state->changes[i].action = IVAL(params, ofs+4);
5047 ret = clistr_pull_talloc(state->changes, (char *)params, flags2,
5048 &name, params+ofs+12, len,
5049 STR_TERMINATE|STR_UNICODE);
5050 if (ret == -1) {
5051 TALLOC_FREE(params);
5052 tevent_req_nterror(req, NT_STATUS_INTERNAL_ERROR);
5053 return;
5054 }
5055 state->changes[i].name = name;
5056 ofs += next;
5057 }
5058
5059 TALLOC_FREE(params);
5060 tevent_req_done(req);
5061 }
5062
5063 NTSTATUS cli_notify_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5064 uint32_t *pnum_changes,
5065 struct notify_change **pchanges)
5066 {
5067 struct cli_notify_state *state = tevent_req_data(
5068 req, struct cli_notify_state);
5069 NTSTATUS status;
5070
5071 if (tevent_req_is_nterror(req, &status)) {
5072 return status;
5073 }
5074
5075 *pnum_changes = state->num_changes;
5076 *pchanges = talloc_move(mem_ctx, &state->changes);
5077 return NT_STATUS_OK;
5078 }
5079
5080 NTSTATUS cli_notify(struct cli_state *cli, uint16_t fnum, uint32_t buffer_size,
5081 uint32_t completion_filter, bool recursive,
5082 TALLOC_CTX *mem_ctx, uint32_t *pnum_changes,
5083 struct notify_change **pchanges)
5084 {
5085 TALLOC_CTX *frame = talloc_stackframe();
5086 struct tevent_context *ev;
5087 struct tevent_req *req;
5088 NTSTATUS status = NT_STATUS_NO_MEMORY;
5089
5090 if (smbXcli_conn_has_async_calls(cli->conn)) {
5091 /*
5092 * Can't use sync call while an async call is in flight
5093 */
5094 status = NT_STATUS_INVALID_PARAMETER;
5095 goto fail;
5096 }
5097 ev = samba_tevent_context_init(frame);
5098 if (ev == NULL) {
5099 goto fail;
5100 }
5101 req = cli_notify_send(ev, ev, cli, fnum, buffer_size,
5102 completion_filter, recursive);
5103 if (req == NULL) {
5104 goto fail;
5105 }
5106 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5107 goto fail;
5108 }
5109 status = cli_notify_recv(req, mem_ctx, pnum_changes, pchanges);
5110 fail:
5111 TALLOC_FREE(frame);
5112 return status;
5113 }
5114
5115 struct cli_qpathinfo_state {
5116 uint8_t *param;
5117 uint8_t *data;
5118 uint16_t setup[1];
5119 uint32_t min_rdata;
5120 uint8_t *rdata;
5121 uint32_t num_rdata;
5122 };
5123
5124 static void cli_qpathinfo_done(struct tevent_req *subreq);
5125
5126 struct tevent_req *cli_qpathinfo_send(TALLOC_CTX *mem_ctx,
5127 struct tevent_context *ev,
5128 struct cli_state *cli, const char *fname,
5129 uint16_t level, uint32_t min_rdata,
5130 uint32_t max_rdata)
5131 {
5132 struct tevent_req *req, *subreq;
5133 struct cli_qpathinfo_state *state;
5134
5135 req = tevent_req_create(mem_ctx, &state, struct cli_qpathinfo_state);
5136 if (req == NULL) {
5137 return NULL;
5138 }
5139 state->min_rdata = min_rdata;
5140 SSVAL(state->setup, 0, TRANSACT2_QPATHINFO);
5141
5142 state->param = talloc_zero_array(state, uint8_t, 6);
5143 if (tevent_req_nomem(state->param, req)) {
5144 return tevent_req_post(req, ev);
5145 }
5146 SSVAL(state->param, 0, level);
5147 state->param = trans2_bytes_push_str(
5148 state->param, smbXcli_conn_use_unicode(cli->conn), fname, strlen(fname)+1, NULL);
5149 if (tevent_req_nomem(state->param, req)) {
5150 return tevent_req_post(req, ev);
5151 }
5152
5153 subreq = cli_trans_send(
5154 state, /* mem ctx. */
5155 ev, /* event ctx. */
5156 cli, /* cli_state. */
5157 SMBtrans2, /* cmd. */
5158 NULL, /* pipe name. */
5159 -1, /* fid. */
5160 0, /* function. */
5161 0, /* flags. */
5162 state->setup, /* setup. */
5163 1, /* num setup uint16_t words. */
5164 0, /* max returned setup. */
5165 state->param, /* param. */
5166 talloc_get_size(state->param), /* num param. */
5167 2, /* max returned param. */
5168 NULL, /* data. */
5169 0, /* num data. */
5170 max_rdata); /* max returned data. */
5171
5172 if (tevent_req_nomem(subreq, req)) {
5173 return tevent_req_post(req, ev);
5174 }
5175 tevent_req_set_callback(subreq, cli_qpathinfo_done, req);
5176 return req;
5177 }
5178
5179 static void cli_qpathinfo_done(struct tevent_req *subreq)
5180 {
5181 struct tevent_req *req = tevent_req_callback_data(
5182 subreq, struct tevent_req);
5183 struct cli_qpathinfo_state *state = tevent_req_data(
5184 req, struct cli_qpathinfo_state);
5185 NTSTATUS status;
5186
5187 status = cli_trans_recv(subreq, state, NULL, NULL, 0, NULL,
5188 NULL, 0, NULL,
5189 &state->rdata, state->min_rdata,
5190 &state->num_rdata);
5191 if (tevent_req_nterror(req, status)) {
5192 return;
5193 }
5194 tevent_req_done(req);
5195 }
5196
5197 NTSTATUS cli_qpathinfo_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5198 uint8_t **rdata, uint32_t *num_rdata)
5199 {
5200 struct cli_qpathinfo_state *state = tevent_req_data(
5201 req, struct cli_qpathinfo_state);
5202 NTSTATUS status;
5203
5204 if (tevent_req_is_nterror(req, &status)) {
5205 return status;
5206 }
5207 if (rdata != NULL) {
5208 *rdata = talloc_move(mem_ctx, &state->rdata);
5209 } else {
5210 TALLOC_FREE(state->rdata);
5211 }
5212 if (num_rdata != NULL) {
5213 *num_rdata = state->num_rdata;
5214 }
5215 return NT_STATUS_OK;
5216 }
5217
5218 NTSTATUS cli_qpathinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5219 const char *fname, uint16_t level, uint32_t min_rdata,
5220 uint32_t max_rdata,
5221 uint8_t **rdata, uint32_t *num_rdata)
5222 {
5223 TALLOC_CTX *frame = talloc_stackframe();
5224 struct tevent_context *ev;
5225 struct tevent_req *req;
5226 NTSTATUS status = NT_STATUS_NO_MEMORY;
5227
5228 if (smbXcli_conn_has_async_calls(cli->conn)) {
5229 /*
5230 * Can't use sync call while an async call is in flight
5231 */
5232 status = NT_STATUS_INVALID_PARAMETER;
5233 goto fail;
5234 }
5235 ev = samba_tevent_context_init(frame);
5236 if (ev == NULL) {
5237 goto fail;
5238 }
5239 req = cli_qpathinfo_send(frame, ev, cli, fname, level, min_rdata,
5240 max_rdata);
5241 if (req == NULL) {
5242 goto fail;
5243 }
5244 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5245 goto fail;
5246 }
5247 status = cli_qpathinfo_recv(req, mem_ctx, rdata, num_rdata);
5248 fail:
5249 TALLOC_FREE(frame);
5250 return status;
5251 }
5252
5253 struct cli_qfileinfo_state {
5254 uint16_t setup[1];
5255 uint8_t param[4];
5256 uint8_t *data;
5257 uint16_t recv_flags2;
5258 uint32_t min_rdata;
5259 uint8_t *rdata;
5260 uint32_t num_rdata;
5261 };
5262
5263 static void cli_qfileinfo_done(struct tevent_req *subreq);
5264
5265 struct tevent_req *cli_qfileinfo_send(TALLOC_CTX *mem_ctx,
5266 struct tevent_context *ev,
5267 struct cli_state *cli, uint16_t fnum,
5268 uint16_t level, uint32_t min_rdata,
5269 uint32_t max_rdata)
5270 {
5271 struct tevent_req *req, *subreq;
5272 struct cli_qfileinfo_state *state;
5273
5274 req = tevent_req_create(mem_ctx, &state, struct cli_qfileinfo_state);
5275 if (req == NULL) {
5276 return NULL;
5277 }
5278 state->min_rdata = min_rdata;
5279 SSVAL(state->param, 0, fnum);
5280 SSVAL(state->param, 2, level);
5281 SSVAL(state->setup, 0, TRANSACT2_QFILEINFO);
5282
5283 subreq = cli_trans_send(
5284 state, /* mem ctx. */
5285 ev, /* event ctx. */
5286 cli, /* cli_state. */
5287 SMBtrans2, /* cmd. */
5288 NULL, /* pipe name. */
5289 -1, /* fid. */
5290 0, /* function. */
5291 0, /* flags. */
5292 state->setup, /* setup. */
5293 1, /* num setup uint16_t words. */
5294 0, /* max returned setup. */
5295 state->param, /* param. */
5296 sizeof(state->param), /* num param. */
5297 2, /* max returned param. */
5298 NULL, /* data. */
5299 0, /* num data. */
5300 max_rdata); /* max returned data. */
5301
5302 if (tevent_req_nomem(subreq, req)) {
5303 return tevent_req_post(req, ev);
5304 }
5305 tevent_req_set_callback(subreq, cli_qfileinfo_done, req);
5306 return req;
5307 }
5308
5309 static void cli_qfileinfo_done(struct tevent_req *subreq)
5310 {
5311 struct tevent_req *req = tevent_req_callback_data(
5312 subreq, struct tevent_req);
5313 struct cli_qfileinfo_state *state = tevent_req_data(
5314 req, struct cli_qfileinfo_state);
5315 NTSTATUS status;
5316
5317 status = cli_trans_recv(subreq, state,
5318 &state->recv_flags2,
5319 NULL, 0, NULL,
5320 NULL, 0, NULL,
5321 &state->rdata, state->min_rdata,
5322 &state->num_rdata);
5323 if (tevent_req_nterror(req, status)) {
5324 return;
5325 }
5326 tevent_req_done(req);
5327 }
5328
5329 NTSTATUS cli_qfileinfo_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5330 uint16_t *recv_flags2,
5331 uint8_t **rdata, uint32_t *num_rdata)
5332 {
5333 struct cli_qfileinfo_state *state = tevent_req_data(
5334 req, struct cli_qfileinfo_state);
5335 NTSTATUS status;
5336
5337 if (tevent_req_is_nterror(req, &status)) {
5338 return status;
5339 }
5340
5341 if (recv_flags2 != NULL) {
5342 *recv_flags2 = state->recv_flags2;
5343 }
5344 if (rdata != NULL) {
5345 *rdata = talloc_move(mem_ctx, &state->rdata);
5346 } else {
5347 TALLOC_FREE(state->rdata);
5348 }
5349 if (num_rdata != NULL) {
5350 *num_rdata = state->num_rdata;
5351 }
5352 return NT_STATUS_OK;
5353 }
5354
5355 NTSTATUS cli_qfileinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5356 uint16_t fnum, uint16_t level, uint32_t min_rdata,
5357 uint32_t max_rdata, uint16_t *recv_flags2,
5358 uint8_t **rdata, uint32_t *num_rdata)
5359 {
5360 TALLOC_CTX *frame = talloc_stackframe();
5361 struct tevent_context *ev;
5362 struct tevent_req *req;
5363 NTSTATUS status = NT_STATUS_NO_MEMORY;
5364
5365 if (smbXcli_conn_has_async_calls(cli->conn)) {
5366 /*
5367 * Can't use sync call while an async call is in flight
5368 */
5369 status = NT_STATUS_INVALID_PARAMETER;
5370 goto fail;
5371 }
5372 ev = samba_tevent_context_init(frame);
5373 if (ev == NULL) {
5374 goto fail;
5375 }
5376 req = cli_qfileinfo_send(frame, ev, cli, fnum, level, min_rdata,
5377 max_rdata);
5378 if (req == NULL) {
5379 goto fail;
5380 }
5381 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5382 goto fail;
5383 }
5384 status = cli_qfileinfo_recv(req, mem_ctx, recv_flags2, rdata, num_rdata);
5385 fail:
5386 TALLOC_FREE(frame);
5387 return status;
5388 }
5389
5390 struct cli_flush_state {
5391 uint16_t vwv[1];
5392 };
5393
5394 static void cli_flush_done(struct tevent_req *subreq);
5395
5396 struct tevent_req *cli_flush_send(TALLOC_CTX *mem_ctx,
5397 struct tevent_context *ev,
5398 struct cli_state *cli,
5399 uint16_t fnum)
5400 {
5401 struct tevent_req *req, *subreq;
5402 struct cli_flush_state *state;
5403
5404 req = tevent_req_create(mem_ctx, &state, struct cli_flush_state);
5405 if (req == NULL) {
5406 return NULL;
5407 }
5408 SSVAL(state->vwv + 0, 0, fnum);
5409
5410 subreq = cli_smb_send(state, ev, cli, SMBflush, 0, 1, state->vwv,
5411 0, NULL);
5412 if (tevent_req_nomem(subreq, req)) {
5413 return tevent_req_post(req, ev);
5414 }
5415 tevent_req_set_callback(subreq, cli_flush_done, req);
5416 return req;
5417 }
5418
5419 static void cli_flush_done(struct tevent_req *subreq)
5420 {
5421 struct tevent_req *req = tevent_req_callback_data(
5422 subreq, struct tevent_req);
5423 NTSTATUS status;
5424
5425 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
5426 TALLOC_FREE(subreq);
5427 if (tevent_req_nterror(req, status)) {
5428 return;
5429 }
5430 tevent_req_done(req);
5431 }
5432
5433 NTSTATUS cli_flush_recv(struct tevent_req *req)
5434 {
5435 return tevent_req_simple_recv_ntstatus(req);
5436 }
5437
5438 NTSTATUS cli_flush(TALLOC_CTX *mem_ctx, struct cli_state *cli, uint16_t fnum)
5439 {
5440 TALLOC_CTX *frame = talloc_stackframe();
5441 struct tevent_context *ev;
5442 struct tevent_req *req;
5443 NTSTATUS status = NT_STATUS_NO_MEMORY;
5444
5445 if (smbXcli_conn_has_async_calls(cli->conn)) {
5446 /*
5447 * Can't use sync call while an async call is in flight
5448 */
5449 status = NT_STATUS_INVALID_PARAMETER;
5450 goto fail;
5451 }
5452 ev = samba_tevent_context_init(frame);
5453 if (ev == NULL) {
5454 goto fail;
5455 }
5456 req = cli_flush_send(frame, ev, cli, fnum);
5457 if (req == NULL) {
5458 goto fail;
5459 }
5460 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5461 goto fail;
5462 }
5463 status = cli_flush_recv(req);
5464 fail:
5465 TALLOC_FREE(frame);
5466 return status;
5467 }
5468
5469 struct cli_shadow_copy_data_state {
5470 uint16_t setup[4];
5471 uint8_t *data;
5472 uint32_t num_data;
5473 bool get_names;
5474 };
5475
5476 static void cli_shadow_copy_data_done(struct tevent_req *subreq);
5477
5478 struct tevent_req *cli_shadow_copy_data_send(TALLOC_CTX *mem_ctx,
5479 struct tevent_context *ev,
5480 struct cli_state *cli,
5481 uint16_t fnum,
5482 bool get_names)
5483 {
5484 struct tevent_req *req, *subreq;
5485 struct cli_shadow_copy_data_state *state;
5486 uint32_t ret_size;
5487
5488 req = tevent_req_create(mem_ctx, &state,
5489 struct cli_shadow_copy_data_state);
5490 if (req == NULL) {
5491 return NULL;
5492 }
5493 state->get_names = get_names;
5494 ret_size = get_names ? CLI_BUFFER_SIZE : 16;
5495
5496 SIVAL(state->setup + 0, 0, FSCTL_GET_SHADOW_COPY_DATA);
5497 SSVAL(state->setup + 2, 0, fnum);
5498 SCVAL(state->setup + 3, 0, 1); /* isFsctl */
5499 SCVAL(state->setup + 3, 1, 0); /* compfilter, isFlags (WSSP) */
5500
5501 subreq = cli_trans_send(
5502 state, ev, cli, SMBnttrans, NULL, 0, NT_TRANSACT_IOCTL, 0,
5503 state->setup, ARRAY_SIZE(state->setup), 0,
5504 NULL, 0, 0,
5505 NULL, 0, ret_size);
5506 if (tevent_req_nomem(subreq, req)) {
5507 return tevent_req_post(req, ev);
5508 }
5509 tevent_req_set_callback(subreq, cli_shadow_copy_data_done, req);
5510 return req;
5511 }
5512
5513 static void cli_shadow_copy_data_done(struct tevent_req *subreq)
5514 {
5515 struct tevent_req *req = tevent_req_callback_data(
5516 subreq, struct tevent_req);
5517 struct cli_shadow_copy_data_state *state = tevent_req_data(
5518 req, struct cli_shadow_copy_data_state);
5519 NTSTATUS status;
5520
5521 status = cli_trans_recv(subreq, state, NULL,
5522 NULL, 0, NULL, /* setup */
5523 NULL, 0, NULL, /* param */
5524 &state->data, 12, &state->num_data);
5525 TALLOC_FREE(subreq);
5526 if (tevent_req_nterror(req, status)) {
5527 return;
5528 }
5529 tevent_req_done(req);
5530 }
5531
5532 NTSTATUS cli_shadow_copy_data_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5533 char ***pnames, int *pnum_names)
5534 {
5535 struct cli_shadow_copy_data_state *state = tevent_req_data(
5536 req, struct cli_shadow_copy_data_state);
5537 char **names;
5538 int i, num_names;
5539 uint32_t dlength;
5540 NTSTATUS status;
5541
5542 if (tevent_req_is_nterror(req, &status)) {
5543 return status;
5544 }
5545 num_names = IVAL(state->data, 4);
5546 dlength = IVAL(state->data, 8);
5547
5548 if (!state->get_names) {
5549 *pnum_names = num_names;
5550 return NT_STATUS_OK;
5551 }
5552
5553 if (dlength+12 > state->num_data) {
5554 return NT_STATUS_INVALID_NETWORK_RESPONSE;
5555 }
5556 names = talloc_array(mem_ctx, char *, num_names);
5557 if (names == NULL) {
5558 return NT_STATUS_NO_MEMORY;
5559 }
5560
5561 for (i=0; i<num_names; i++) {
5562 bool ret;
5563 uint8_t *src;
5564 size_t converted_size;
5565
5566 src = state->data + 12 + i * 2 * sizeof(SHADOW_COPY_LABEL);
5567 ret = convert_string_talloc(
5568 names, CH_UTF16LE, CH_UNIX,
5569 src, 2 * sizeof(SHADOW_COPY_LABEL),
5570 &names[i], &converted_size);
5571 if (!ret) {
5572 TALLOC_FREE(names);
5573 return NT_STATUS_INVALID_NETWORK_RESPONSE;
5574 }
5575 }
5576 *pnum_names = num_names;
5577 *pnames = names;
5578 return NT_STATUS_OK;
5579 }
5580
5581 NTSTATUS cli_shadow_copy_data(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5582 uint16_t fnum, bool get_names,
5583 char ***pnames, int *pnum_names)
5584 {
5585 TALLOC_CTX *frame = talloc_stackframe();
5586 struct tevent_context *ev;
5587 struct tevent_req *req;
5588 NTSTATUS status = NT_STATUS_NO_MEMORY;
5589
5590 if (smbXcli_conn_has_async_calls(cli->conn)) {
5591 /*
5592 * Can't use sync call while an async call is in flight
5593 */
5594 status = NT_STATUS_INVALID_PARAMETER;
5595 goto fail;
5596 }
5597 ev = samba_tevent_context_init(frame);
5598 if (ev == NULL) {
5599 goto fail;
5600 }
5601 req = cli_shadow_copy_data_send(frame, ev, cli, fnum, get_names);
5602 if (req == NULL) {
5603 goto fail;
5604 }
5605 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5606 goto fail;
5607 }
5608 status = cli_shadow_copy_data_recv(req, mem_ctx, pnames, pnum_names);
5609 fail:
5610 TALLOC_FREE(frame);
5611 return status;
5612 }
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