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s3:smb2_server: talloc smbd_smb2_request_pending_state on smbXsrv_connection
[Samba.git] / source3 / libsmb / clifile.c
blob61cb8b598930152d9c5fdd8e92c7a5cf94ef6652
1 /*
2 Unix SMB/CIFS implementation.
3 client file operations
4 Copyright (C) Andrew Tridgell 1994-1998
5 Copyright (C) Jeremy Allison 2001-2009
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>.
19 */
20
21 #include "includes.h"
22 #include "system/filesys.h"
23 #include "libsmb/libsmb.h"
24 #include "../lib/util/tevent_ntstatus.h"
25 #include "async_smb.h"
26 #include "libsmb/clirap.h"
27 #include "trans2.h"
28 #include "ntioctl.h"
29 #include "libcli/security/secdesc.h"
30 #include "../libcli/smb/smbXcli_base.h"
31
32 /***********************************************************
33 Common function for pushing stings, used by smb_bytes_push_str()
34 and trans_bytes_push_str(). Only difference is the align_odd
35 parameter setting.
36 ***********************************************************/
37
38 static uint8_t *internal_bytes_push_str(uint8_t *buf, bool ucs2,
39 const char *str, size_t str_len,
40 bool align_odd,
41 size_t *pconverted_size)
42 {
43 size_t buflen;
44 char *converted;
45 size_t converted_size;
46
47 if (buf == NULL) {
48 return NULL;
49 }
50
51 buflen = talloc_get_size(buf);
52
53 if (ucs2 &&
54 ((align_odd && (buflen % 2 == 0)) ||
55 (!align_odd && (buflen % 2 == 1)))) {
56 /*
57 * We're pushing into an SMB buffer, align odd
58 */
59 buf = talloc_realloc(NULL, buf, uint8_t, buflen + 1);
60 if (buf == NULL) {
61 return NULL;
62 }
63 buf[buflen] = '\0';
64 buflen += 1;
65 }
66
67 if (!convert_string_talloc(talloc_tos(), CH_UNIX,
68 ucs2 ? CH_UTF16LE : CH_DOS,
69 str, str_len, &converted,
70 &converted_size)) {
71 return NULL;
72 }
73
74 buf = talloc_realloc(NULL, buf, uint8_t,
75 buflen + converted_size);
76 if (buf == NULL) {
77 TALLOC_FREE(converted);
78 return NULL;
79 }
80
81 memcpy(buf + buflen, converted, converted_size);
82
83 TALLOC_FREE(converted);
84
85 if (pconverted_size) {
86 *pconverted_size = converted_size;
87 }
88
89 return buf;
90 }
91
92 /***********************************************************
93 Push a string into an SMB buffer, with odd byte alignment
94 if it's a UCS2 string.
95 ***********************************************************/
96
97 uint8_t *smb_bytes_push_str(uint8_t *buf, bool ucs2,
98 const char *str, size_t str_len,
99 size_t *pconverted_size)
100 {
101 return internal_bytes_push_str(buf, ucs2, str, str_len,
102 true, pconverted_size);
103 }
104
105 uint8_t *smb_bytes_push_bytes(uint8_t *buf, uint8_t prefix,
106 const uint8_t *bytes, size_t num_bytes)
107 {
108 size_t buflen;
109
110 if (buf == NULL) {
111 return NULL;
112 }
113 buflen = talloc_get_size(buf);
114
115 buf = talloc_realloc(NULL, buf, uint8_t,
116 buflen + 1 + num_bytes);
117 if (buf == NULL) {
118 return NULL;
119 }
120 buf[buflen] = prefix;
121 memcpy(&buf[buflen+1], bytes, num_bytes);
122 return buf;
123 }
124
125 /***********************************************************
126 Same as smb_bytes_push_str(), but without the odd byte
127 align for ucs2 (we're pushing into a param or data block).
128 static for now, although this will probably change when
129 other modules use async trans calls.
130 ***********************************************************/
131
132 uint8_t *trans2_bytes_push_str(uint8_t *buf, bool ucs2,
133 const char *str, size_t str_len,
134 size_t *pconverted_size)
135 {
136 return internal_bytes_push_str(buf, ucs2, str, str_len,
137 false, pconverted_size);
138 }
139
140 uint8_t *trans2_bytes_push_bytes(uint8_t *buf,
141 const uint8_t *bytes, size_t num_bytes)
142 {
143 size_t buflen;
144
145 if (buf == NULL) {
146 return NULL;
147 }
148 buflen = talloc_get_size(buf);
149
150 buf = talloc_realloc(NULL, buf, uint8_t,
151 buflen + num_bytes);
152 if (buf == NULL) {
153 return NULL;
154 }
155 memcpy(&buf[buflen], bytes, num_bytes);
156 return buf;
157 }
158
159 struct cli_setpathinfo_state {
160 uint16_t setup;
161 uint8_t *param;
162 };
163
164 static void cli_setpathinfo_done(struct tevent_req *subreq);
165
166 struct tevent_req *cli_setpathinfo_send(TALLOC_CTX *mem_ctx,
167 struct tevent_context *ev,
168 struct cli_state *cli,
169 uint16_t level,
170 const char *path,
171 uint8_t *data,
172 size_t data_len)
173 {
174 struct tevent_req *req, *subreq;
175 struct cli_setpathinfo_state *state;
176
177 req = tevent_req_create(mem_ctx, &state,
178 struct cli_setpathinfo_state);
179 if (req == NULL) {
180 return NULL;
181 }
182
183 /* Setup setup word. */
184 SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO);
185
186 /* Setup param array. */
187 state->param = talloc_zero_array(state, uint8_t, 6);
188 if (tevent_req_nomem(state->param, req)) {
189 return tevent_req_post(req, ev);
190 }
191 SSVAL(state->param, 0, level);
192
193 state->param = trans2_bytes_push_str(
194 state->param, smbXcli_conn_use_unicode(cli->conn), path, strlen(path)+1, NULL);
195 if (tevent_req_nomem(state->param, req)) {
196 return tevent_req_post(req, ev);
197 }
198
199 subreq = cli_trans_send(
200 state, /* mem ctx. */
201 ev, /* event ctx. */
202 cli, /* cli_state. */
203 SMBtrans2, /* cmd. */
204 NULL, /* pipe name. */
205 -1, /* fid. */
206 0, /* function. */
207 0, /* flags. */
208 &state->setup, /* setup. */
209 1, /* num setup uint16_t words. */
210 0, /* max returned setup. */
211 state->param, /* param. */
212 talloc_get_size(state->param), /* num param. */
213 2, /* max returned param. */
214 data, /* data. */
215 data_len, /* num data. */
216 0); /* max returned data. */
217
218 if (tevent_req_nomem(subreq, req)) {
219 return tevent_req_post(req, ev);
220 }
221 tevent_req_set_callback(subreq, cli_setpathinfo_done, req);
222 return req;
223 }
224
225 static void cli_setpathinfo_done(struct tevent_req *subreq)
226 {
227 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
228 NULL, 0, NULL, NULL, 0, NULL);
229 tevent_req_simple_finish_ntstatus(subreq, status);
230 }
231
232 NTSTATUS cli_setpathinfo_recv(struct tevent_req *req)
233 {
234 return tevent_req_simple_recv_ntstatus(req);
235 }
236
237 NTSTATUS cli_setpathinfo(struct cli_state *cli,
238 uint16_t level,
239 const char *path,
240 uint8_t *data,
241 size_t data_len)
242 {
243 TALLOC_CTX *frame = talloc_stackframe();
244 struct tevent_context *ev;
245 struct tevent_req *req;
246 NTSTATUS status = NT_STATUS_NO_MEMORY;
247
248 if (smbXcli_conn_has_async_calls(cli->conn)) {
249 /*
250 * Can't use sync call while an async call is in flight
251 */
252 status = NT_STATUS_INVALID_PARAMETER;
253 goto fail;
254 }
255 ev = samba_tevent_context_init(frame);
256 if (ev == NULL) {
257 goto fail;
258 }
259 req = cli_setpathinfo_send(ev, ev, cli, level, path, data, data_len);
260 if (req == NULL) {
261 goto fail;
262 }
263 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
264 goto fail;
265 }
266 status = cli_setpathinfo_recv(req);
267 fail:
268 TALLOC_FREE(frame);
269 return status;
270 }
271
272 /****************************************************************************
273 Hard/Symlink a file (UNIX extensions).
274 Creates new name (sym)linked to oldname.
275 ****************************************************************************/
276
277 struct cli_posix_link_internal_state {
278 uint8_t *data;
279 };
280
281 static void cli_posix_link_internal_done(struct tevent_req *subreq);
282
283 static struct tevent_req *cli_posix_link_internal_send(TALLOC_CTX *mem_ctx,
284 struct tevent_context *ev,
285 struct cli_state *cli,
286 uint16_t level,
287 const char *oldname,
288 const char *newname)
289 {
290 struct tevent_req *req = NULL, *subreq = NULL;
291 struct cli_posix_link_internal_state *state = NULL;
292
293 req = tevent_req_create(mem_ctx, &state,
294 struct cli_posix_link_internal_state);
295 if (req == NULL) {
296 return NULL;
297 }
298
299 /* Setup data array. */
300 state->data = talloc_array(state, uint8_t, 0);
301 if (tevent_req_nomem(state->data, req)) {
302 return tevent_req_post(req, ev);
303 }
304 state->data = trans2_bytes_push_str(
305 state->data, smbXcli_conn_use_unicode(cli->conn), oldname, strlen(oldname)+1, NULL);
306
307 subreq = cli_setpathinfo_send(
308 state, ev, cli, level, newname,
309 state->data, talloc_get_size(state->data));
310 if (tevent_req_nomem(subreq, req)) {
311 return tevent_req_post(req, ev);
312 }
313 tevent_req_set_callback(subreq, cli_posix_link_internal_done, req);
314 return req;
315 }
316
317 static void cli_posix_link_internal_done(struct tevent_req *subreq)
318 {
319 NTSTATUS status = cli_setpathinfo_recv(subreq);
320 tevent_req_simple_finish_ntstatus(subreq, status);
321 }
322
323 /****************************************************************************
324 Symlink a file (UNIX extensions).
325 ****************************************************************************/
326
327 struct tevent_req *cli_posix_symlink_send(TALLOC_CTX *mem_ctx,
328 struct tevent_context *ev,
329 struct cli_state *cli,
330 const char *oldname,
331 const char *newname)
332 {
333 return cli_posix_link_internal_send(
334 mem_ctx, ev, cli, SMB_SET_FILE_UNIX_LINK, oldname, newname);
335 }
336
337 NTSTATUS cli_posix_symlink_recv(struct tevent_req *req)
338 {
339 return tevent_req_simple_recv_ntstatus(req);
340 }
341
342 NTSTATUS cli_posix_symlink(struct cli_state *cli,
343 const char *oldname,
344 const char *newname)
345 {
346 TALLOC_CTX *frame = talloc_stackframe();
347 struct tevent_context *ev = NULL;
348 struct tevent_req *req = NULL;
349 NTSTATUS status = NT_STATUS_OK;
350
351 if (smbXcli_conn_has_async_calls(cli->conn)) {
352 /*
353 * Can't use sync call while an async call is in flight
354 */
355 status = NT_STATUS_INVALID_PARAMETER;
356 goto fail;
357 }
358
359 ev = samba_tevent_context_init(frame);
360 if (ev == NULL) {
361 status = NT_STATUS_NO_MEMORY;
362 goto fail;
363 }
364
365 req = cli_posix_symlink_send(frame,
366 ev,
367 cli,
368 oldname,
369 newname);
370 if (req == NULL) {
371 status = NT_STATUS_NO_MEMORY;
372 goto fail;
373 }
374
375 if (!tevent_req_poll(req, ev)) {
376 status = map_nt_error_from_unix(errno);
377 goto fail;
378 }
379
380 status = cli_posix_symlink_recv(req);
381
382 fail:
383 TALLOC_FREE(frame);
384 return status;
385 }
386
387 /****************************************************************************
388 Read a POSIX symlink.
389 ****************************************************************************/
390
391 struct readlink_state {
392 uint8_t *data;
393 uint32_t num_data;
394 };
395
396 static void cli_posix_readlink_done(struct tevent_req *subreq);
397
398 struct tevent_req *cli_posix_readlink_send(TALLOC_CTX *mem_ctx,
399 struct tevent_context *ev,
400 struct cli_state *cli,
401 const char *fname,
402 size_t len)
403 {
404 struct tevent_req *req = NULL, *subreq = NULL;
405 struct readlink_state *state = NULL;
406 uint32_t maxbytelen = (uint32_t)(smbXcli_conn_use_unicode(cli->conn) ? len*3 : len);
407
408 req = tevent_req_create(mem_ctx, &state, struct readlink_state);
409 if (req == NULL) {
410 return NULL;
411 }
412
413 /*
414 * Len is in bytes, we need it in UCS2 units.
415 */
416 if ((2*len < len) || (maxbytelen < len)) {
417 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
418 return tevent_req_post(req, ev);
419 }
420
421 subreq = cli_qpathinfo_send(state, ev, cli, fname,
422 SMB_QUERY_FILE_UNIX_LINK, 1, maxbytelen);
423 if (tevent_req_nomem(subreq, req)) {
424 return tevent_req_post(req, ev);
425 }
426 tevent_req_set_callback(subreq, cli_posix_readlink_done, req);
427 return req;
428 }
429
430 static void cli_posix_readlink_done(struct tevent_req *subreq)
431 {
432 struct tevent_req *req = tevent_req_callback_data(
433 subreq, struct tevent_req);
434 struct readlink_state *state = tevent_req_data(
435 req, struct readlink_state);
436 NTSTATUS status;
437
438 status = cli_qpathinfo_recv(subreq, state, &state->data,
439 &state->num_data);
440 TALLOC_FREE(subreq);
441 if (tevent_req_nterror(req, status)) {
442 return;
443 }
444 /*
445 * num_data is > 1, we've given 1 as minimum to cli_qpathinfo_send
446 */
447 if (state->data[state->num_data-1] != '\0') {
448 tevent_req_nterror(req, NT_STATUS_DATA_ERROR);
449 return;
450 }
451 tevent_req_done(req);
452 }
453
454 NTSTATUS cli_posix_readlink_recv(struct tevent_req *req, struct cli_state *cli,
455 char *retpath, size_t len)
456 {
457 NTSTATUS status;
458 char *converted = NULL;
459 size_t converted_size = 0;
460 struct readlink_state *state = tevent_req_data(req, struct readlink_state);
461
462 if (tevent_req_is_nterror(req, &status)) {
463 return status;
464 }
465 /* The returned data is a pushed string, not raw data. */
466 if (!convert_string_talloc(state,
467 smbXcli_conn_use_unicode(cli->conn) ? CH_UTF16LE : CH_DOS,
468 CH_UNIX,
469 state->data,
470 state->num_data,
471 &converted,
472 &converted_size)) {
473 return NT_STATUS_NO_MEMORY;
474 }
475
476 len = MIN(len,converted_size);
477 if (len == 0) {
478 return NT_STATUS_DATA_ERROR;
479 }
480 memcpy(retpath, converted, len);
481 return NT_STATUS_OK;
482 }
483
484 NTSTATUS cli_posix_readlink(struct cli_state *cli, const char *fname,
485 char *linkpath, size_t len)
486 {
487 TALLOC_CTX *frame = talloc_stackframe();
488 struct tevent_context *ev = NULL;
489 struct tevent_req *req = NULL;
490 NTSTATUS status = NT_STATUS_OK;
491
492 if (smbXcli_conn_has_async_calls(cli->conn)) {
493 /*
494 * Can't use sync call while an async call is in flight
495 */
496 status = NT_STATUS_INVALID_PARAMETER;
497 goto fail;
498 }
499
500 ev = samba_tevent_context_init(frame);
501 if (ev == NULL) {
502 status = NT_STATUS_NO_MEMORY;
503 goto fail;
504 }
505
506 req = cli_posix_readlink_send(frame,
507 ev,
508 cli,
509 fname,
510 len);
511 if (req == NULL) {
512 status = NT_STATUS_NO_MEMORY;
513 goto fail;
514 }
515
516 if (!tevent_req_poll(req, ev)) {
517 status = map_nt_error_from_unix(errno);
518 goto fail;
519 }
520
521 status = cli_posix_readlink_recv(req, cli, linkpath, len);
522
523 fail:
524 TALLOC_FREE(frame);
525 return status;
526 }
527
528 /****************************************************************************
529 Hard link a file (UNIX extensions).
530 ****************************************************************************/
531
532 struct tevent_req *cli_posix_hardlink_send(TALLOC_CTX *mem_ctx,
533 struct tevent_context *ev,
534 struct cli_state *cli,
535 const char *oldname,
536 const char *newname)
537 {
538 return cli_posix_link_internal_send(
539 mem_ctx, ev, cli, SMB_SET_FILE_UNIX_HLINK, oldname, newname);
540 }
541
542 NTSTATUS cli_posix_hardlink_recv(struct tevent_req *req)
543 {
544 return tevent_req_simple_recv_ntstatus(req);
545 }
546
547 NTSTATUS cli_posix_hardlink(struct cli_state *cli,
548 const char *oldname,
549 const char *newname)
550 {
551 TALLOC_CTX *frame = talloc_stackframe();
552 struct tevent_context *ev = NULL;
553 struct tevent_req *req = NULL;
554 NTSTATUS status = NT_STATUS_OK;
555
556 if (smbXcli_conn_has_async_calls(cli->conn)) {
557 /*
558 * Can't use sync call while an async call is in flight
559 */
560 status = NT_STATUS_INVALID_PARAMETER;
561 goto fail;
562 }
563
564 ev = samba_tevent_context_init(frame);
565 if (ev == NULL) {
566 status = NT_STATUS_NO_MEMORY;
567 goto fail;
568 }
569
570 req = cli_posix_hardlink_send(frame,
571 ev,
572 cli,
573 oldname,
574 newname);
575 if (req == NULL) {
576 status = NT_STATUS_NO_MEMORY;
577 goto fail;
578 }
579
580 if (!tevent_req_poll(req, ev)) {
581 status = map_nt_error_from_unix(errno);
582 goto fail;
583 }
584
585 status = cli_posix_hardlink_recv(req);
586
587 fail:
588 TALLOC_FREE(frame);
589 return status;
590 }
591
592 /****************************************************************************
593 Do a POSIX getfacl (UNIX extensions).
594 ****************************************************************************/
595
596 struct getfacl_state {
597 uint32_t num_data;
598 uint8_t *data;
599 };
600
601 static void cli_posix_getfacl_done(struct tevent_req *subreq);
602
603 struct tevent_req *cli_posix_getfacl_send(TALLOC_CTX *mem_ctx,
604 struct tevent_context *ev,
605 struct cli_state *cli,
606 const char *fname)
607 {
608 struct tevent_req *req = NULL, *subreq = NULL;
609 struct getfacl_state *state = NULL;
610
611 req = tevent_req_create(mem_ctx, &state, struct getfacl_state);
612 if (req == NULL) {
613 return NULL;
614 }
615 subreq = cli_qpathinfo_send(state, ev, cli, fname, SMB_QUERY_POSIX_ACL,
616 0, CLI_BUFFER_SIZE);
617 if (tevent_req_nomem(subreq, req)) {
618 return tevent_req_post(req, ev);
619 }
620 tevent_req_set_callback(subreq, cli_posix_getfacl_done, req);
621 return req;
622 }
623
624 static void cli_posix_getfacl_done(struct tevent_req *subreq)
625 {
626 struct tevent_req *req = tevent_req_callback_data(
627 subreq, struct tevent_req);
628 struct getfacl_state *state = tevent_req_data(
629 req, struct getfacl_state);
630 NTSTATUS status;
631
632 status = cli_qpathinfo_recv(subreq, state, &state->data,
633 &state->num_data);
634 TALLOC_FREE(subreq);
635 if (tevent_req_nterror(req, status)) {
636 return;
637 }
638 tevent_req_done(req);
639 }
640
641 NTSTATUS cli_posix_getfacl_recv(struct tevent_req *req,
642 TALLOC_CTX *mem_ctx,
643 size_t *prb_size,
644 char **retbuf)
645 {
646 struct getfacl_state *state = tevent_req_data(req, struct getfacl_state);
647 NTSTATUS status;
648
649 if (tevent_req_is_nterror(req, &status)) {
650 return status;
651 }
652 *prb_size = (size_t)state->num_data;
653 *retbuf = (char *)talloc_move(mem_ctx, &state->data);
654 return NT_STATUS_OK;
655 }
656
657 NTSTATUS cli_posix_getfacl(struct cli_state *cli,
658 const char *fname,
659 TALLOC_CTX *mem_ctx,
660 size_t *prb_size,
661 char **retbuf)
662 {
663 TALLOC_CTX *frame = talloc_stackframe();
664 struct tevent_context *ev = NULL;
665 struct tevent_req *req = NULL;
666 NTSTATUS status = NT_STATUS_OK;
667
668 if (smbXcli_conn_has_async_calls(cli->conn)) {
669 /*
670 * Can't use sync call while an async call is in flight
671 */
672 status = NT_STATUS_INVALID_PARAMETER;
673 goto fail;
674 }
675
676 ev = samba_tevent_context_init(frame);
677 if (ev == NULL) {
678 status = NT_STATUS_NO_MEMORY;
679 goto fail;
680 }
681
682 req = cli_posix_getfacl_send(frame,
683 ev,
684 cli,
685 fname);
686 if (req == NULL) {
687 status = NT_STATUS_NO_MEMORY;
688 goto fail;
689 }
690
691 if (!tevent_req_poll(req, ev)) {
692 status = map_nt_error_from_unix(errno);
693 goto fail;
694 }
695
696 status = cli_posix_getfacl_recv(req, mem_ctx, prb_size, retbuf);
697
698 fail:
699 TALLOC_FREE(frame);
700 return status;
701 }
702
703 /****************************************************************************
704 Stat a file (UNIX extensions).
705 ****************************************************************************/
706
707 struct stat_state {
708 uint32_t num_data;
709 uint8_t *data;
710 };
711
712 static void cli_posix_stat_done(struct tevent_req *subreq);
713
714 struct tevent_req *cli_posix_stat_send(TALLOC_CTX *mem_ctx,
715 struct tevent_context *ev,
716 struct cli_state *cli,
717 const char *fname)
718 {
719 struct tevent_req *req = NULL, *subreq = NULL;
720 struct stat_state *state = NULL;
721
722 req = tevent_req_create(mem_ctx, &state, struct stat_state);
723 if (req == NULL) {
724 return NULL;
725 }
726 subreq = cli_qpathinfo_send(state, ev, cli, fname,
727 SMB_QUERY_FILE_UNIX_BASIC, 100, 100);
728 if (tevent_req_nomem(subreq, req)) {
729 return tevent_req_post(req, ev);
730 }
731 tevent_req_set_callback(subreq, cli_posix_stat_done, req);
732 return req;
733 }
734
735 static void cli_posix_stat_done(struct tevent_req *subreq)
736 {
737 struct tevent_req *req = tevent_req_callback_data(
738 subreq, struct tevent_req);
739 struct stat_state *state = tevent_req_data(req, struct stat_state);
740 NTSTATUS status;
741
742 status = cli_qpathinfo_recv(subreq, state, &state->data,
743 &state->num_data);
744 TALLOC_FREE(subreq);
745 if (tevent_req_nterror(req, status)) {
746 return;
747 }
748 tevent_req_done(req);
749 }
750
751 NTSTATUS cli_posix_stat_recv(struct tevent_req *req,
752 SMB_STRUCT_STAT *sbuf)
753 {
754 struct stat_state *state = tevent_req_data(req, struct stat_state);
755 NTSTATUS status;
756
757 if (tevent_req_is_nterror(req, &status)) {
758 return status;
759 }
760
761 sbuf->st_ex_size = IVAL2_TO_SMB_BIG_UINT(state->data,0); /* total size, in bytes */
762 sbuf->st_ex_blocks = IVAL2_TO_SMB_BIG_UINT(state->data,8); /* number of blocks allocated */
763 #if defined (HAVE_STAT_ST_BLOCKS) && defined(STAT_ST_BLOCKSIZE)
764 sbuf->st_ex_blocks /= STAT_ST_BLOCKSIZE;
765 #else
766 /* assume 512 byte blocks */
767 sbuf->st_ex_blocks /= 512;
768 #endif
769 sbuf->st_ex_ctime = interpret_long_date((char *)(state->data + 16)); /* time of last change */
770 sbuf->st_ex_atime = interpret_long_date((char *)(state->data + 24)); /* time of last access */
771 sbuf->st_ex_mtime = interpret_long_date((char *)(state->data + 32)); /* time of last modification */
772
773 sbuf->st_ex_uid = (uid_t) IVAL(state->data,40); /* user ID of owner */
774 sbuf->st_ex_gid = (gid_t) IVAL(state->data,48); /* group ID of owner */
775 sbuf->st_ex_mode = unix_filetype_from_wire(IVAL(state->data, 56));
776 #if defined(HAVE_MAKEDEV)
777 {
778 uint32_t dev_major = IVAL(state->data,60);
779 uint32_t dev_minor = IVAL(state->data,68);
780 sbuf->st_ex_rdev = makedev(dev_major, dev_minor);
781 }
782 #endif
783 sbuf->st_ex_ino = (SMB_INO_T)IVAL2_TO_SMB_BIG_UINT(state->data,76); /* inode */
784 sbuf->st_ex_mode |= wire_perms_to_unix(IVAL(state->data,84)); /* protection */
785 sbuf->st_ex_nlink = BIG_UINT(state->data,92); /* number of hard links */
786
787 return NT_STATUS_OK;
788 }
789
790 NTSTATUS cli_posix_stat(struct cli_state *cli,
791 const char *fname,
792 SMB_STRUCT_STAT *sbuf)
793 {
794 TALLOC_CTX *frame = talloc_stackframe();
795 struct tevent_context *ev = NULL;
796 struct tevent_req *req = NULL;
797 NTSTATUS status = NT_STATUS_OK;
798
799 if (smbXcli_conn_has_async_calls(cli->conn)) {
800 /*
801 * Can't use sync call while an async call is in flight
802 */
803 status = NT_STATUS_INVALID_PARAMETER;
804 goto fail;
805 }
806
807 ev = samba_tevent_context_init(frame);
808 if (ev == NULL) {
809 status = NT_STATUS_NO_MEMORY;
810 goto fail;
811 }
812
813 req = cli_posix_stat_send(frame,
814 ev,
815 cli,
816 fname);
817 if (req == NULL) {
818 status = NT_STATUS_NO_MEMORY;
819 goto fail;
820 }
821
822 if (!tevent_req_poll(req, ev)) {
823 status = map_nt_error_from_unix(errno);
824 goto fail;
825 }
826
827 status = cli_posix_stat_recv(req, sbuf);
828
829 fail:
830 TALLOC_FREE(frame);
831 return status;
832 }
833
834 /****************************************************************************
835 Chmod or chown a file internal (UNIX extensions).
836 ****************************************************************************/
837
838 struct cli_posix_chown_chmod_internal_state {
839 uint8_t data[100];
840 };
841
842 static void cli_posix_chown_chmod_internal_done(struct tevent_req *subreq);
843
844 static struct tevent_req *cli_posix_chown_chmod_internal_send(TALLOC_CTX *mem_ctx,
845 struct tevent_context *ev,
846 struct cli_state *cli,
847 const char *fname,
848 uint32_t mode,
849 uint32_t uid,
850 uint32_t gid)
851 {
852 struct tevent_req *req = NULL, *subreq = NULL;
853 struct cli_posix_chown_chmod_internal_state *state = NULL;
854
855 req = tevent_req_create(mem_ctx, &state,
856 struct cli_posix_chown_chmod_internal_state);
857 if (req == NULL) {
858 return NULL;
859 }
860
861 memset(state->data, 0xff, 40); /* Set all sizes/times to no change. */
862 memset(&state->data[40], '\0', 60);
863 SIVAL(state->data,40,uid);
864 SIVAL(state->data,48,gid);
865 SIVAL(state->data,84,mode);
866
867 subreq = cli_setpathinfo_send(state, ev, cli, SMB_SET_FILE_UNIX_BASIC,
868 fname, state->data, sizeof(state->data));
869 if (tevent_req_nomem(subreq, req)) {
870 return tevent_req_post(req, ev);
871 }
872 tevent_req_set_callback(subreq, cli_posix_chown_chmod_internal_done,
873 req);
874 return req;
875 }
876
877 static void cli_posix_chown_chmod_internal_done(struct tevent_req *subreq)
878 {
879 NTSTATUS status = cli_setpathinfo_recv(subreq);
880 tevent_req_simple_finish_ntstatus(subreq, status);
881 }
882
883 /****************************************************************************
884 chmod a file (UNIX extensions).
885 ****************************************************************************/
886
887 struct tevent_req *cli_posix_chmod_send(TALLOC_CTX *mem_ctx,
888 struct tevent_context *ev,
889 struct cli_state *cli,
890 const char *fname,
891 mode_t mode)
892 {
893 return cli_posix_chown_chmod_internal_send(mem_ctx, ev, cli,
894 fname,
895 unix_perms_to_wire(mode),
896 SMB_UID_NO_CHANGE,
897 SMB_GID_NO_CHANGE);
898 }
899
900 NTSTATUS cli_posix_chmod_recv(struct tevent_req *req)
901 {
902 return tevent_req_simple_recv_ntstatus(req);
903 }
904
905 NTSTATUS cli_posix_chmod(struct cli_state *cli, const char *fname, mode_t mode)
906 {
907 TALLOC_CTX *frame = talloc_stackframe();
908 struct tevent_context *ev = NULL;
909 struct tevent_req *req = NULL;
910 NTSTATUS status = NT_STATUS_OK;
911
912 if (smbXcli_conn_has_async_calls(cli->conn)) {
913 /*
914 * Can't use sync call while an async call is in flight
915 */
916 status = NT_STATUS_INVALID_PARAMETER;
917 goto fail;
918 }
919
920 ev = samba_tevent_context_init(frame);
921 if (ev == NULL) {
922 status = NT_STATUS_NO_MEMORY;
923 goto fail;
924 }
925
926 req = cli_posix_chmod_send(frame,
927 ev,
928 cli,
929 fname,
930 mode);
931 if (req == NULL) {
932 status = NT_STATUS_NO_MEMORY;
933 goto fail;
934 }
935
936 if (!tevent_req_poll(req, ev)) {
937 status = map_nt_error_from_unix(errno);
938 goto fail;
939 }
940
941 status = cli_posix_chmod_recv(req);
942
943 fail:
944 TALLOC_FREE(frame);
945 return status;
946 }
947
948 /****************************************************************************
949 chown a file (UNIX extensions).
950 ****************************************************************************/
951
952 struct tevent_req *cli_posix_chown_send(TALLOC_CTX *mem_ctx,
953 struct tevent_context *ev,
954 struct cli_state *cli,
955 const char *fname,
956 uid_t uid,
957 gid_t gid)
958 {
959 return cli_posix_chown_chmod_internal_send(mem_ctx, ev, cli,
960 fname,
961 SMB_MODE_NO_CHANGE,
962 (uint32_t)uid,
963 (uint32_t)gid);
964 }
965
966 NTSTATUS cli_posix_chown_recv(struct tevent_req *req)
967 {
968 return tevent_req_simple_recv_ntstatus(req);
969 }
970
971 NTSTATUS cli_posix_chown(struct cli_state *cli,
972 const char *fname,
973 uid_t uid,
974 gid_t gid)
975 {
976 TALLOC_CTX *frame = talloc_stackframe();
977 struct tevent_context *ev = NULL;
978 struct tevent_req *req = NULL;
979 NTSTATUS status = NT_STATUS_OK;
980
981 if (smbXcli_conn_has_async_calls(cli->conn)) {
982 /*
983 * Can't use sync call while an async call is in flight
984 */
985 status = NT_STATUS_INVALID_PARAMETER;
986 goto fail;
987 }
988
989 ev = samba_tevent_context_init(frame);
990 if (ev == NULL) {
991 status = NT_STATUS_NO_MEMORY;
992 goto fail;
993 }
994
995 req = cli_posix_chown_send(frame,
996 ev,
997 cli,
998 fname,
999 uid,
1000 gid);
1001 if (req == NULL) {
1002 status = NT_STATUS_NO_MEMORY;
1003 goto fail;
1004 }
1005
1006 if (!tevent_req_poll(req, ev)) {
1007 status = map_nt_error_from_unix(errno);
1008 goto fail;
1009 }
1010
1011 status = cli_posix_chown_recv(req);
1012
1013 fail:
1014 TALLOC_FREE(frame);
1015 return status;
1016 }
1017
1018 /****************************************************************************
1019 Rename a file.
1020 ****************************************************************************/
1021
1022 static void cli_rename_done(struct tevent_req *subreq);
1023
1024 struct cli_rename_state {
1025 uint16_t vwv[1];
1026 };
1027
1028 struct tevent_req *cli_rename_send(TALLOC_CTX *mem_ctx,
1029 struct tevent_context *ev,
1030 struct cli_state *cli,
1031 const char *fname_src,
1032 const char *fname_dst)
1033 {
1034 struct tevent_req *req = NULL, *subreq = NULL;
1035 struct cli_rename_state *state = NULL;
1036 uint8_t additional_flags = 0;
1037 uint8_t *bytes = NULL;
1038
1039 req = tevent_req_create(mem_ctx, &state, struct cli_rename_state);
1040 if (req == NULL) {
1041 return NULL;
1042 }
1043
1044 SSVAL(state->vwv+0, 0, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY);
1045
1046 bytes = talloc_array(state, uint8_t, 1);
1047 if (tevent_req_nomem(bytes, req)) {
1048 return tevent_req_post(req, ev);
1049 }
1050 bytes[0] = 4;
1051 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_src,
1052 strlen(fname_src)+1, NULL);
1053 if (tevent_req_nomem(bytes, req)) {
1054 return tevent_req_post(req, ev);
1055 }
1056
1057 bytes = talloc_realloc(state, bytes, uint8_t,
1058 talloc_get_size(bytes)+1);
1059 if (tevent_req_nomem(bytes, req)) {
1060 return tevent_req_post(req, ev);
1061 }
1062
1063 bytes[talloc_get_size(bytes)-1] = 4;
1064 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_dst,
1065 strlen(fname_dst)+1, NULL);
1066 if (tevent_req_nomem(bytes, req)) {
1067 return tevent_req_post(req, ev);
1068 }
1069
1070 subreq = cli_smb_send(state, ev, cli, SMBmv, additional_flags,
1071 1, state->vwv, talloc_get_size(bytes), bytes);
1072 if (tevent_req_nomem(subreq, req)) {
1073 return tevent_req_post(req, ev);
1074 }
1075 tevent_req_set_callback(subreq, cli_rename_done, req);
1076 return req;
1077 }
1078
1079 static void cli_rename_done(struct tevent_req *subreq)
1080 {
1081 struct tevent_req *req = tevent_req_callback_data(
1082 subreq, struct tevent_req);
1083 NTSTATUS status;
1084
1085 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1086 TALLOC_FREE(subreq);
1087 if (tevent_req_nterror(req, status)) {
1088 return;
1089 }
1090 tevent_req_done(req);
1091 }
1092
1093 NTSTATUS cli_rename_recv(struct tevent_req *req)
1094 {
1095 return tevent_req_simple_recv_ntstatus(req);
1096 }
1097
1098 NTSTATUS cli_rename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
1099 {
1100 TALLOC_CTX *frame = NULL;
1101 struct tevent_context *ev;
1102 struct tevent_req *req;
1103 NTSTATUS status = NT_STATUS_OK;
1104
1105 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
1106 return cli_smb2_rename(cli,
1107 fname_src,
1108 fname_dst);
1109 }
1110
1111 frame = talloc_stackframe();
1112
1113 if (smbXcli_conn_has_async_calls(cli->conn)) {
1114 /*
1115 * Can't use sync call while an async call is in flight
1116 */
1117 status = NT_STATUS_INVALID_PARAMETER;
1118 goto fail;
1119 }
1120
1121 ev = samba_tevent_context_init(frame);
1122 if (ev == NULL) {
1123 status = NT_STATUS_NO_MEMORY;
1124 goto fail;
1125 }
1126
1127 req = cli_rename_send(frame, ev, cli, fname_src, fname_dst);
1128 if (req == NULL) {
1129 status = NT_STATUS_NO_MEMORY;
1130 goto fail;
1131 }
1132
1133 if (!tevent_req_poll(req, ev)) {
1134 status = map_nt_error_from_unix(errno);
1135 goto fail;
1136 }
1137
1138 status = cli_rename_recv(req);
1139
1140 fail:
1141 TALLOC_FREE(frame);
1142 return status;
1143 }
1144
1145 /****************************************************************************
1146 NT Rename a file.
1147 ****************************************************************************/
1148
1149 static void cli_ntrename_internal_done(struct tevent_req *subreq);
1150
1151 struct cli_ntrename_internal_state {
1152 uint16_t vwv[4];
1153 };
1154
1155 static struct tevent_req *cli_ntrename_internal_send(TALLOC_CTX *mem_ctx,
1156 struct tevent_context *ev,
1157 struct cli_state *cli,
1158 const char *fname_src,
1159 const char *fname_dst,
1160 uint16_t rename_flag)
1161 {
1162 struct tevent_req *req = NULL, *subreq = NULL;
1163 struct cli_ntrename_internal_state *state = NULL;
1164 uint8_t additional_flags = 0;
1165 uint8_t *bytes = NULL;
1166
1167 req = tevent_req_create(mem_ctx, &state,
1168 struct cli_ntrename_internal_state);
1169 if (req == NULL) {
1170 return NULL;
1171 }
1172
1173 SSVAL(state->vwv+0, 0 ,FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY);
1174 SSVAL(state->vwv+1, 0, rename_flag);
1175
1176 bytes = talloc_array(state, uint8_t, 1);
1177 if (tevent_req_nomem(bytes, req)) {
1178 return tevent_req_post(req, ev);
1179 }
1180 bytes[0] = 4;
1181 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_src,
1182 strlen(fname_src)+1, NULL);
1183 if (tevent_req_nomem(bytes, req)) {
1184 return tevent_req_post(req, ev);
1185 }
1186
1187 bytes = talloc_realloc(state, bytes, uint8_t,
1188 talloc_get_size(bytes)+1);
1189 if (tevent_req_nomem(bytes, req)) {
1190 return tevent_req_post(req, ev);
1191 }
1192
1193 bytes[talloc_get_size(bytes)-1] = 4;
1194 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_dst,
1195 strlen(fname_dst)+1, NULL);
1196 if (tevent_req_nomem(bytes, req)) {
1197 return tevent_req_post(req, ev);
1198 }
1199
1200 subreq = cli_smb_send(state, ev, cli, SMBntrename, additional_flags,
1201 4, state->vwv, talloc_get_size(bytes), bytes);
1202 if (tevent_req_nomem(subreq, req)) {
1203 return tevent_req_post(req, ev);
1204 }
1205 tevent_req_set_callback(subreq, cli_ntrename_internal_done, req);
1206 return req;
1207 }
1208
1209 static void cli_ntrename_internal_done(struct tevent_req *subreq)
1210 {
1211 struct tevent_req *req = tevent_req_callback_data(
1212 subreq, struct tevent_req);
1213 NTSTATUS status;
1214
1215 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1216 TALLOC_FREE(subreq);
1217 if (tevent_req_nterror(req, status)) {
1218 return;
1219 }
1220 tevent_req_done(req);
1221 }
1222
1223 static NTSTATUS cli_ntrename_internal_recv(struct tevent_req *req)
1224 {
1225 return tevent_req_simple_recv_ntstatus(req);
1226 }
1227
1228 struct tevent_req *cli_ntrename_send(TALLOC_CTX *mem_ctx,
1229 struct tevent_context *ev,
1230 struct cli_state *cli,
1231 const char *fname_src,
1232 const char *fname_dst)
1233 {
1234 return cli_ntrename_internal_send(mem_ctx,
1235 ev,
1236 cli,
1237 fname_src,
1238 fname_dst,
1239 RENAME_FLAG_RENAME);
1240 }
1241
1242 NTSTATUS cli_ntrename_recv(struct tevent_req *req)
1243 {
1244 return cli_ntrename_internal_recv(req);
1245 }
1246
1247 NTSTATUS cli_ntrename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
1248 {
1249 TALLOC_CTX *frame = talloc_stackframe();
1250 struct tevent_context *ev;
1251 struct tevent_req *req;
1252 NTSTATUS status = NT_STATUS_OK;
1253
1254 if (smbXcli_conn_has_async_calls(cli->conn)) {
1255 /*
1256 * Can't use sync call while an async call is in flight
1257 */
1258 status = NT_STATUS_INVALID_PARAMETER;
1259 goto fail;
1260 }
1261
1262 ev = samba_tevent_context_init(frame);
1263 if (ev == NULL) {
1264 status = NT_STATUS_NO_MEMORY;
1265 goto fail;
1266 }
1267
1268 req = cli_ntrename_send(frame, ev, cli, fname_src, fname_dst);
1269 if (req == NULL) {
1270 status = NT_STATUS_NO_MEMORY;
1271 goto fail;
1272 }
1273
1274 if (!tevent_req_poll(req, ev)) {
1275 status = map_nt_error_from_unix(errno);
1276 goto fail;
1277 }
1278
1279 status = cli_ntrename_recv(req);
1280
1281 fail:
1282 TALLOC_FREE(frame);
1283 return status;
1284 }
1285
1286 /****************************************************************************
1287 NT hardlink a file.
1288 ****************************************************************************/
1289
1290 struct tevent_req *cli_nt_hardlink_send(TALLOC_CTX *mem_ctx,
1291 struct tevent_context *ev,
1292 struct cli_state *cli,
1293 const char *fname_src,
1294 const char *fname_dst)
1295 {
1296 return cli_ntrename_internal_send(mem_ctx,
1297 ev,
1298 cli,
1299 fname_src,
1300 fname_dst,
1301 RENAME_FLAG_HARD_LINK);
1302 }
1303
1304 NTSTATUS cli_nt_hardlink_recv(struct tevent_req *req)
1305 {
1306 return cli_ntrename_internal_recv(req);
1307 }
1308
1309 NTSTATUS cli_nt_hardlink(struct cli_state *cli, const char *fname_src, const char *fname_dst)
1310 {
1311 TALLOC_CTX *frame = talloc_stackframe();
1312 struct tevent_context *ev;
1313 struct tevent_req *req;
1314 NTSTATUS status = NT_STATUS_OK;
1315
1316 if (smbXcli_conn_has_async_calls(cli->conn)) {
1317 /*
1318 * Can't use sync call while an async call is in flight
1319 */
1320 status = NT_STATUS_INVALID_PARAMETER;
1321 goto fail;
1322 }
1323
1324 ev = samba_tevent_context_init(frame);
1325 if (ev == NULL) {
1326 status = NT_STATUS_NO_MEMORY;
1327 goto fail;
1328 }
1329
1330 req = cli_nt_hardlink_send(frame, ev, cli, fname_src, fname_dst);
1331 if (req == NULL) {
1332 status = NT_STATUS_NO_MEMORY;
1333 goto fail;
1334 }
1335
1336 if (!tevent_req_poll(req, ev)) {
1337 status = map_nt_error_from_unix(errno);
1338 goto fail;
1339 }
1340
1341 status = cli_nt_hardlink_recv(req);
1342
1343 fail:
1344 TALLOC_FREE(frame);
1345 return status;
1346 }
1347
1348 /****************************************************************************
1349 Delete a file.
1350 ****************************************************************************/
1351
1352 static void cli_unlink_done(struct tevent_req *subreq);
1353
1354 struct cli_unlink_state {
1355 uint16_t vwv[1];
1356 };
1357
1358 struct tevent_req *cli_unlink_send(TALLOC_CTX *mem_ctx,
1359 struct tevent_context *ev,
1360 struct cli_state *cli,
1361 const char *fname,
1362 uint16_t mayhave_attrs)
1363 {
1364 struct tevent_req *req = NULL, *subreq = NULL;
1365 struct cli_unlink_state *state = NULL;
1366 uint8_t additional_flags = 0;
1367 uint8_t *bytes = NULL;
1368
1369 req = tevent_req_create(mem_ctx, &state, struct cli_unlink_state);
1370 if (req == NULL) {
1371 return NULL;
1372 }
1373
1374 SSVAL(state->vwv+0, 0, mayhave_attrs);
1375
1376 bytes = talloc_array(state, uint8_t, 1);
1377 if (tevent_req_nomem(bytes, req)) {
1378 return tevent_req_post(req, ev);
1379 }
1380 bytes[0] = 4;
1381 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
1382 strlen(fname)+1, NULL);
1383
1384 if (tevent_req_nomem(bytes, req)) {
1385 return tevent_req_post(req, ev);
1386 }
1387
1388 subreq = cli_smb_send(state, ev, cli, SMBunlink, additional_flags,
1389 1, state->vwv, talloc_get_size(bytes), bytes);
1390 if (tevent_req_nomem(subreq, req)) {
1391 return tevent_req_post(req, ev);
1392 }
1393 tevent_req_set_callback(subreq, cli_unlink_done, req);
1394 return req;
1395 }
1396
1397 static void cli_unlink_done(struct tevent_req *subreq)
1398 {
1399 struct tevent_req *req = tevent_req_callback_data(
1400 subreq, struct tevent_req);
1401 NTSTATUS status;
1402
1403 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1404 TALLOC_FREE(subreq);
1405 if (tevent_req_nterror(req, status)) {
1406 return;
1407 }
1408 tevent_req_done(req);
1409 }
1410
1411 NTSTATUS cli_unlink_recv(struct tevent_req *req)
1412 {
1413 return tevent_req_simple_recv_ntstatus(req);
1414 }
1415
1416 NTSTATUS cli_unlink(struct cli_state *cli, const char *fname, uint16_t mayhave_attrs)
1417 {
1418 TALLOC_CTX *frame = NULL;
1419 struct tevent_context *ev;
1420 struct tevent_req *req;
1421 NTSTATUS status = NT_STATUS_OK;
1422
1423 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
1424 return cli_smb2_unlink(cli, fname);
1425 }
1426
1427 frame = talloc_stackframe();
1428
1429 if (smbXcli_conn_has_async_calls(cli->conn)) {
1430 /*
1431 * Can't use sync call while an async call is in flight
1432 */
1433 status = NT_STATUS_INVALID_PARAMETER;
1434 goto fail;
1435 }
1436
1437 ev = samba_tevent_context_init(frame);
1438 if (ev == NULL) {
1439 status = NT_STATUS_NO_MEMORY;
1440 goto fail;
1441 }
1442
1443 req = cli_unlink_send(frame, ev, cli, fname, mayhave_attrs);
1444 if (req == NULL) {
1445 status = NT_STATUS_NO_MEMORY;
1446 goto fail;
1447 }
1448
1449 if (!tevent_req_poll(req, ev)) {
1450 status = map_nt_error_from_unix(errno);
1451 goto fail;
1452 }
1453
1454 status = cli_unlink_recv(req);
1455
1456 fail:
1457 TALLOC_FREE(frame);
1458 return status;
1459 }
1460
1461 /****************************************************************************
1462 Create a directory.
1463 ****************************************************************************/
1464
1465 static void cli_mkdir_done(struct tevent_req *subreq);
1466
1467 struct cli_mkdir_state {
1468 int dummy;
1469 };
1470
1471 struct tevent_req *cli_mkdir_send(TALLOC_CTX *mem_ctx,
1472 struct tevent_context *ev,
1473 struct cli_state *cli,
1474 const char *dname)
1475 {
1476 struct tevent_req *req = NULL, *subreq = NULL;
1477 struct cli_mkdir_state *state = NULL;
1478 uint8_t additional_flags = 0;
1479 uint8_t *bytes = NULL;
1480
1481 req = tevent_req_create(mem_ctx, &state, struct cli_mkdir_state);
1482 if (req == NULL) {
1483 return NULL;
1484 }
1485
1486 bytes = talloc_array(state, uint8_t, 1);
1487 if (tevent_req_nomem(bytes, req)) {
1488 return tevent_req_post(req, ev);
1489 }
1490 bytes[0] = 4;
1491 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), dname,
1492 strlen(dname)+1, NULL);
1493
1494 if (tevent_req_nomem(bytes, req)) {
1495 return tevent_req_post(req, ev);
1496 }
1497
1498 subreq = cli_smb_send(state, ev, cli, SMBmkdir, additional_flags,
1499 0, NULL, talloc_get_size(bytes), bytes);
1500 if (tevent_req_nomem(subreq, req)) {
1501 return tevent_req_post(req, ev);
1502 }
1503 tevent_req_set_callback(subreq, cli_mkdir_done, req);
1504 return req;
1505 }
1506
1507 static void cli_mkdir_done(struct tevent_req *subreq)
1508 {
1509 struct tevent_req *req = tevent_req_callback_data(
1510 subreq, struct tevent_req);
1511 NTSTATUS status;
1512
1513 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1514 TALLOC_FREE(subreq);
1515 if (tevent_req_nterror(req, status)) {
1516 return;
1517 }
1518 tevent_req_done(req);
1519 }
1520
1521 NTSTATUS cli_mkdir_recv(struct tevent_req *req)
1522 {
1523 return tevent_req_simple_recv_ntstatus(req);
1524 }
1525
1526 NTSTATUS cli_mkdir(struct cli_state *cli, const char *dname)
1527 {
1528 TALLOC_CTX *frame = NULL;
1529 struct tevent_context *ev;
1530 struct tevent_req *req;
1531 NTSTATUS status = NT_STATUS_OK;
1532
1533 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
1534 return cli_smb2_mkdir(cli, dname);
1535 }
1536
1537 frame = talloc_stackframe();
1538
1539 if (smbXcli_conn_has_async_calls(cli->conn)) {
1540 /*
1541 * Can't use sync call while an async call is in flight
1542 */
1543 status = NT_STATUS_INVALID_PARAMETER;
1544 goto fail;
1545 }
1546
1547 ev = samba_tevent_context_init(frame);
1548 if (ev == NULL) {
1549 status = NT_STATUS_NO_MEMORY;
1550 goto fail;
1551 }
1552
1553 req = cli_mkdir_send(frame, ev, cli, dname);
1554 if (req == NULL) {
1555 status = NT_STATUS_NO_MEMORY;
1556 goto fail;
1557 }
1558
1559 if (!tevent_req_poll(req, ev)) {
1560 status = map_nt_error_from_unix(errno);
1561 goto fail;
1562 }
1563
1564 status = cli_mkdir_recv(req);
1565
1566 fail:
1567 TALLOC_FREE(frame);
1568 return status;
1569 }
1570
1571 /****************************************************************************
1572 Remove a directory.
1573 ****************************************************************************/
1574
1575 static void cli_rmdir_done(struct tevent_req *subreq);
1576
1577 struct cli_rmdir_state {
1578 int dummy;
1579 };
1580
1581 struct tevent_req *cli_rmdir_send(TALLOC_CTX *mem_ctx,
1582 struct tevent_context *ev,
1583 struct cli_state *cli,
1584 const char *dname)
1585 {
1586 struct tevent_req *req = NULL, *subreq = NULL;
1587 struct cli_rmdir_state *state = NULL;
1588 uint8_t additional_flags = 0;
1589 uint8_t *bytes = NULL;
1590
1591 req = tevent_req_create(mem_ctx, &state, struct cli_rmdir_state);
1592 if (req == NULL) {
1593 return NULL;
1594 }
1595
1596 bytes = talloc_array(state, uint8_t, 1);
1597 if (tevent_req_nomem(bytes, req)) {
1598 return tevent_req_post(req, ev);
1599 }
1600 bytes[0] = 4;
1601 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), dname,
1602 strlen(dname)+1, NULL);
1603
1604 if (tevent_req_nomem(bytes, req)) {
1605 return tevent_req_post(req, ev);
1606 }
1607
1608 subreq = cli_smb_send(state, ev, cli, SMBrmdir, additional_flags,
1609 0, NULL, talloc_get_size(bytes), bytes);
1610 if (tevent_req_nomem(subreq, req)) {
1611 return tevent_req_post(req, ev);
1612 }
1613 tevent_req_set_callback(subreq, cli_rmdir_done, req);
1614 return req;
1615 }
1616
1617 static void cli_rmdir_done(struct tevent_req *subreq)
1618 {
1619 struct tevent_req *req = tevent_req_callback_data(
1620 subreq, struct tevent_req);
1621 NTSTATUS status;
1622
1623 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1624 TALLOC_FREE(subreq);
1625 if (tevent_req_nterror(req, status)) {
1626 return;
1627 }
1628 tevent_req_done(req);
1629 }
1630
1631 NTSTATUS cli_rmdir_recv(struct tevent_req *req)
1632 {
1633 return tevent_req_simple_recv_ntstatus(req);
1634 }
1635
1636 NTSTATUS cli_rmdir(struct cli_state *cli, const char *dname)
1637 {
1638 TALLOC_CTX *frame = NULL;
1639 struct tevent_context *ev;
1640 struct tevent_req *req;
1641 NTSTATUS status = NT_STATUS_OK;
1642
1643 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
1644 return cli_smb2_rmdir(cli, dname);
1645 }
1646
1647 frame = talloc_stackframe();
1648
1649 if (smbXcli_conn_has_async_calls(cli->conn)) {
1650 /*
1651 * Can't use sync call while an async call is in flight
1652 */
1653 status = NT_STATUS_INVALID_PARAMETER;
1654 goto fail;
1655 }
1656
1657 ev = samba_tevent_context_init(frame);
1658 if (ev == NULL) {
1659 status = NT_STATUS_NO_MEMORY;
1660 goto fail;
1661 }
1662
1663 req = cli_rmdir_send(frame, ev, cli, dname);
1664 if (req == NULL) {
1665 status = NT_STATUS_NO_MEMORY;
1666 goto fail;
1667 }
1668
1669 if (!tevent_req_poll(req, ev)) {
1670 status = map_nt_error_from_unix(errno);
1671 goto fail;
1672 }
1673
1674 status = cli_rmdir_recv(req);
1675
1676 fail:
1677 TALLOC_FREE(frame);
1678 return status;
1679 }
1680
1681 /****************************************************************************
1682 Set or clear the delete on close flag.
1683 ****************************************************************************/
1684
1685 struct doc_state {
1686 uint16_t setup;
1687 uint8_t param[6];
1688 uint8_t data[1];
1689 };
1690
1691 static void cli_nt_delete_on_close_done(struct tevent_req *subreq)
1692 {
1693 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
1694 NULL, 0, NULL, NULL, 0, NULL);
1695 tevent_req_simple_finish_ntstatus(subreq, status);
1696 }
1697
1698 struct tevent_req *cli_nt_delete_on_close_send(TALLOC_CTX *mem_ctx,
1699 struct tevent_context *ev,
1700 struct cli_state *cli,
1701 uint16_t fnum,
1702 bool flag)
1703 {
1704 struct tevent_req *req = NULL, *subreq = NULL;
1705 struct doc_state *state = NULL;
1706
1707 req = tevent_req_create(mem_ctx, &state, struct doc_state);
1708 if (req == NULL) {
1709 return NULL;
1710 }
1711
1712 /* Setup setup word. */
1713 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
1714
1715 /* Setup param array. */
1716 SSVAL(state->param,0,fnum);
1717 SSVAL(state->param,2,SMB_SET_FILE_DISPOSITION_INFO);
1718
1719 /* Setup data array. */
1720 SCVAL(&state->data[0], 0, flag ? 1 : 0);
1721
1722 subreq = cli_trans_send(state, /* mem ctx. */
1723 ev, /* event ctx. */
1724 cli, /* cli_state. */
1725 SMBtrans2, /* cmd. */
1726 NULL, /* pipe name. */
1727 -1, /* fid. */
1728 0, /* function. */
1729 0, /* flags. */
1730 &state->setup, /* setup. */
1731 1, /* num setup uint16_t words. */
1732 0, /* max returned setup. */
1733 state->param, /* param. */
1734 6, /* num param. */
1735 2, /* max returned param. */
1736 state->data, /* data. */
1737 1, /* num data. */
1738 0); /* max returned data. */
1739
1740 if (tevent_req_nomem(subreq, req)) {
1741 return tevent_req_post(req, ev);
1742 }
1743 tevent_req_set_callback(subreq, cli_nt_delete_on_close_done, req);
1744 return req;
1745 }
1746
1747 NTSTATUS cli_nt_delete_on_close_recv(struct tevent_req *req)
1748 {
1749 return tevent_req_simple_recv_ntstatus(req);
1750 }
1751
1752 NTSTATUS cli_nt_delete_on_close(struct cli_state *cli, uint16_t fnum, bool flag)
1753 {
1754 TALLOC_CTX *frame = talloc_stackframe();
1755 struct tevent_context *ev = NULL;
1756 struct tevent_req *req = NULL;
1757 NTSTATUS status = NT_STATUS_OK;
1758
1759 if (smbXcli_conn_has_async_calls(cli->conn)) {
1760 /*
1761 * Can't use sync call while an async call is in flight
1762 */
1763 status = NT_STATUS_INVALID_PARAMETER;
1764 goto fail;
1765 }
1766
1767 ev = samba_tevent_context_init(frame);
1768 if (ev == NULL) {
1769 status = NT_STATUS_NO_MEMORY;
1770 goto fail;
1771 }
1772
1773 req = cli_nt_delete_on_close_send(frame,
1774 ev,
1775 cli,
1776 fnum,
1777 flag);
1778 if (req == NULL) {
1779 status = NT_STATUS_NO_MEMORY;
1780 goto fail;
1781 }
1782
1783 if (!tevent_req_poll(req, ev)) {
1784 status = map_nt_error_from_unix(errno);
1785 goto fail;
1786 }
1787
1788 status = cli_nt_delete_on_close_recv(req);
1789
1790 fail:
1791 TALLOC_FREE(frame);
1792 return status;
1793 }
1794
1795 struct cli_ntcreate1_state {
1796 uint16_t vwv[24];
1797 uint16_t fnum;
1798 struct smb_create_returns cr;
1799 struct tevent_req *subreq;
1800 };
1801
1802 static void cli_ntcreate1_done(struct tevent_req *subreq);
1803 static bool cli_ntcreate1_cancel(struct tevent_req *req);
1804
1805 static struct tevent_req *cli_ntcreate1_send(TALLOC_CTX *mem_ctx,
1806 struct tevent_context *ev,
1807 struct cli_state *cli,
1808 const char *fname,
1809 uint32_t CreatFlags,
1810 uint32_t DesiredAccess,
1811 uint32_t FileAttributes,
1812 uint32_t ShareAccess,
1813 uint32_t CreateDisposition,
1814 uint32_t CreateOptions,
1815 uint8_t SecurityFlags)
1816 {
1817 struct tevent_req *req, *subreq;
1818 struct cli_ntcreate1_state *state;
1819 uint16_t *vwv;
1820 uint8_t *bytes;
1821 size_t converted_len;
1822
1823 req = tevent_req_create(mem_ctx, &state, struct cli_ntcreate1_state);
1824 if (req == NULL) {
1825 return NULL;
1826 }
1827
1828 vwv = state->vwv;
1829
1830 SCVAL(vwv+0, 0, 0xFF);
1831 SCVAL(vwv+0, 1, 0);
1832 SSVAL(vwv+1, 0, 0);
1833 SCVAL(vwv+2, 0, 0);
1834
1835 if (cli->use_oplocks) {
1836 CreatFlags |= (REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
1837 }
1838 SIVAL(vwv+3, 1, CreatFlags);
1839 SIVAL(vwv+5, 1, 0x0); /* RootDirectoryFid */
1840 SIVAL(vwv+7, 1, DesiredAccess);
1841 SIVAL(vwv+9, 1, 0x0); /* AllocationSize */
1842 SIVAL(vwv+11, 1, 0x0); /* AllocationSize */
1843 SIVAL(vwv+13, 1, FileAttributes);
1844 SIVAL(vwv+15, 1, ShareAccess);
1845 SIVAL(vwv+17, 1, CreateDisposition);
1846 SIVAL(vwv+19, 1, CreateOptions |
1847 (cli->backup_intent ? FILE_OPEN_FOR_BACKUP_INTENT : 0));
1848 SIVAL(vwv+21, 1, 0x02); /* ImpersonationLevel */
1849 SCVAL(vwv+23, 1, SecurityFlags);
1850
1851 bytes = talloc_array(state, uint8_t, 0);
1852 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn),
1853 fname, strlen(fname)+1,
1854 &converted_len);
1855
1856 /* sigh. this copes with broken netapp filer behaviour */
1857 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), "", 1, NULL);
1858
1859 if (tevent_req_nomem(bytes, req)) {
1860 return tevent_req_post(req, ev);
1861 }
1862
1863 SSVAL(vwv+2, 1, converted_len);
1864
1865 subreq = cli_smb_send(state, ev, cli, SMBntcreateX, 0, 24, vwv,
1866 talloc_get_size(bytes), bytes);
1867 if (tevent_req_nomem(subreq, req)) {
1868 return tevent_req_post(req, ev);
1869 }
1870 tevent_req_set_callback(subreq, cli_ntcreate1_done, req);
1871
1872 state->subreq = subreq;
1873 tevent_req_set_cancel_fn(req, cli_ntcreate1_cancel);
1874
1875 return req;
1876 }
1877
1878 static void cli_ntcreate1_done(struct tevent_req *subreq)
1879 {
1880 struct tevent_req *req = tevent_req_callback_data(
1881 subreq, struct tevent_req);
1882 struct cli_ntcreate1_state *state = tevent_req_data(
1883 req, struct cli_ntcreate1_state);
1884 uint8_t wct;
1885 uint16_t *vwv;
1886 uint32_t num_bytes;
1887 uint8_t *bytes;
1888 NTSTATUS status;
1889
1890 status = cli_smb_recv(subreq, state, NULL, 34, &wct, &vwv,
1891 &num_bytes, &bytes);
1892 TALLOC_FREE(subreq);
1893 if (tevent_req_nterror(req, status)) {
1894 return;
1895 }
1896 state->cr.oplock_level = CVAL(vwv+2, 0);
1897 state->fnum = SVAL(vwv+2, 1);
1898 state->cr.create_action = IVAL(vwv+3, 1);
1899 state->cr.creation_time = BVAL(vwv+5, 1);
1900 state->cr.last_access_time = BVAL(vwv+9, 1);
1901 state->cr.last_write_time = BVAL(vwv+13, 1);
1902 state->cr.change_time = BVAL(vwv+17, 1);
1903 state->cr.file_attributes = IVAL(vwv+21, 1);
1904 state->cr.allocation_size = BVAL(vwv+23, 1);
1905 state->cr.end_of_file = BVAL(vwv+27, 1);
1906
1907 tevent_req_done(req);
1908 }
1909
1910 static bool cli_ntcreate1_cancel(struct tevent_req *req)
1911 {
1912 struct cli_ntcreate1_state *state = tevent_req_data(
1913 req, struct cli_ntcreate1_state);
1914 return tevent_req_cancel(state->subreq);
1915 }
1916
1917 static NTSTATUS cli_ntcreate1_recv(struct tevent_req *req,
1918 uint16_t *pfnum,
1919 struct smb_create_returns *cr)
1920 {
1921 struct cli_ntcreate1_state *state = tevent_req_data(
1922 req, struct cli_ntcreate1_state);
1923 NTSTATUS status;
1924
1925 if (tevent_req_is_nterror(req, &status)) {
1926 return status;
1927 }
1928 *pfnum = state->fnum;
1929 if (cr != NULL) {
1930 *cr = state->cr;
1931 }
1932 return NT_STATUS_OK;
1933 }
1934
1935 struct cli_ntcreate_state {
1936 NTSTATUS (*recv)(struct tevent_req *req, uint16_t *fnum,
1937 struct smb_create_returns *cr);
1938 struct smb_create_returns cr;
1939 uint16_t fnum;
1940 struct tevent_req *subreq;
1941 };
1942
1943 static void cli_ntcreate_done(struct tevent_req *subreq);
1944 static bool cli_ntcreate_cancel(struct tevent_req *req);
1945
1946 struct tevent_req *cli_ntcreate_send(TALLOC_CTX *mem_ctx,
1947 struct tevent_context *ev,
1948 struct cli_state *cli,
1949 const char *fname,
1950 uint32_t create_flags,
1951 uint32_t desired_access,
1952 uint32_t file_attributes,
1953 uint32_t share_access,
1954 uint32_t create_disposition,
1955 uint32_t create_options,
1956 uint8_t security_flags)
1957 {
1958 struct tevent_req *req, *subreq;
1959 struct cli_ntcreate_state *state;
1960
1961 req = tevent_req_create(mem_ctx, &state, struct cli_ntcreate_state);
1962 if (req == NULL) {
1963 return NULL;
1964 }
1965
1966 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
1967 state->recv = cli_smb2_create_fnum_recv;
1968
1969 if (cli->use_oplocks) {
1970 create_flags |= REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK;
1971 }
1972
1973 subreq = cli_smb2_create_fnum_send(
1974 state, ev, cli, fname, create_flags, desired_access,
1975 file_attributes, share_access, create_disposition,
1976 create_options);
1977 } else {
1978 state->recv = cli_ntcreate1_recv;
1979 subreq = cli_ntcreate1_send(
1980 state, ev, cli, fname, create_flags, desired_access,
1981 file_attributes, share_access, create_disposition,
1982 create_options, security_flags);
1983 }
1984 if (tevent_req_nomem(subreq, req)) {
1985 return tevent_req_post(req, ev);
1986 }
1987 tevent_req_set_callback(subreq, cli_ntcreate_done, req);
1988
1989 state->subreq = subreq;
1990 tevent_req_set_cancel_fn(req, cli_ntcreate_cancel);
1991
1992 return req;
1993 }
1994
1995 static void cli_ntcreate_done(struct tevent_req *subreq)
1996 {
1997 struct tevent_req *req = tevent_req_callback_data(
1998 subreq, struct tevent_req);
1999 struct cli_ntcreate_state *state = tevent_req_data(
2000 req, struct cli_ntcreate_state);
2001 NTSTATUS status;
2002
2003 status = state->recv(subreq, &state->fnum, &state->cr);
2004 TALLOC_FREE(subreq);
2005 if (tevent_req_nterror(req, status)) {
2006 return;
2007 }
2008 tevent_req_done(req);
2009 }
2010
2011 static bool cli_ntcreate_cancel(struct tevent_req *req)
2012 {
2013 struct cli_ntcreate_state *state = tevent_req_data(
2014 req, struct cli_ntcreate_state);
2015 return tevent_req_cancel(state->subreq);
2016 }
2017
2018 NTSTATUS cli_ntcreate_recv(struct tevent_req *req, uint16_t *fnum,
2019 struct smb_create_returns *cr)
2020 {
2021 struct cli_ntcreate_state *state = tevent_req_data(
2022 req, struct cli_ntcreate_state);
2023 NTSTATUS status;
2024
2025 if (tevent_req_is_nterror(req, &status)) {
2026 return status;
2027 }
2028 if (fnum != NULL) {
2029 *fnum = state->fnum;
2030 }
2031 if (cr != NULL) {
2032 *cr = state->cr;
2033 }
2034 return NT_STATUS_OK;
2035 }
2036
2037 NTSTATUS cli_ntcreate(struct cli_state *cli,
2038 const char *fname,
2039 uint32_t CreatFlags,
2040 uint32_t DesiredAccess,
2041 uint32_t FileAttributes,
2042 uint32_t ShareAccess,
2043 uint32_t CreateDisposition,
2044 uint32_t CreateOptions,
2045 uint8_t SecurityFlags,
2046 uint16_t *pfid,
2047 struct smb_create_returns *cr)
2048 {
2049 TALLOC_CTX *frame = talloc_stackframe();
2050 struct tevent_context *ev;
2051 struct tevent_req *req;
2052 NTSTATUS status = NT_STATUS_NO_MEMORY;
2053
2054 if (smbXcli_conn_has_async_calls(cli->conn)) {
2055 /*
2056 * Can't use sync call while an async call is in flight
2057 */
2058 status = NT_STATUS_INVALID_PARAMETER;
2059 goto fail;
2060 }
2061
2062 ev = samba_tevent_context_init(frame);
2063 if (ev == NULL) {
2064 goto fail;
2065 }
2066
2067 req = cli_ntcreate_send(frame, ev, cli, fname, CreatFlags,
2068 DesiredAccess, FileAttributes, ShareAccess,
2069 CreateDisposition, CreateOptions,
2070 SecurityFlags);
2071 if (req == NULL) {
2072 goto fail;
2073 }
2074
2075 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2076 goto fail;
2077 }
2078
2079 status = cli_ntcreate_recv(req, pfid, cr);
2080 fail:
2081 TALLOC_FREE(frame);
2082 return status;
2083 }
2084
2085 struct cli_nttrans_create_state {
2086 uint16_t fnum;
2087 struct smb_create_returns cr;
2088 };
2089
2090 static void cli_nttrans_create_done(struct tevent_req *subreq);
2091
2092 struct tevent_req *cli_nttrans_create_send(TALLOC_CTX *mem_ctx,
2093 struct tevent_context *ev,
2094 struct cli_state *cli,
2095 const char *fname,
2096 uint32_t CreatFlags,
2097 uint32_t DesiredAccess,
2098 uint32_t FileAttributes,
2099 uint32_t ShareAccess,
2100 uint32_t CreateDisposition,
2101 uint32_t CreateOptions,
2102 uint8_t SecurityFlags,
2103 struct security_descriptor *secdesc,
2104 struct ea_struct *eas,
2105 int num_eas)
2106 {
2107 struct tevent_req *req, *subreq;
2108 struct cli_nttrans_create_state *state;
2109 uint8_t *param;
2110 uint8_t *secdesc_buf;
2111 size_t secdesc_len;
2112 NTSTATUS status;
2113 size_t converted_len;
2114
2115 req = tevent_req_create(mem_ctx,
2116 &state, struct cli_nttrans_create_state);
2117 if (req == NULL) {
2118 return NULL;
2119 }
2120
2121 if (secdesc != NULL) {
2122 status = marshall_sec_desc(talloc_tos(), secdesc,
2123 &secdesc_buf, &secdesc_len);
2124 if (tevent_req_nterror(req, status)) {
2125 DEBUG(10, ("marshall_sec_desc failed: %s\n",
2126 nt_errstr(status)));
2127 return tevent_req_post(req, ev);
2128 }
2129 } else {
2130 secdesc_buf = NULL;
2131 secdesc_len = 0;
2132 }
2133
2134 if (num_eas != 0) {
2135 /*
2136 * TODO ;-)
2137 */
2138 tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
2139 return tevent_req_post(req, ev);
2140 }
2141
2142 param = talloc_array(state, uint8_t, 53);
2143 if (tevent_req_nomem(param, req)) {
2144 return tevent_req_post(req, ev);
2145 }
2146
2147 param = trans2_bytes_push_str(param, smbXcli_conn_use_unicode(cli->conn),
2148 fname, strlen(fname),
2149 &converted_len);
2150 if (tevent_req_nomem(param, req)) {
2151 return tevent_req_post(req, ev);
2152 }
2153
2154 SIVAL(param, 0, CreatFlags);
2155 SIVAL(param, 4, 0x0); /* RootDirectoryFid */
2156 SIVAL(param, 8, DesiredAccess);
2157 SIVAL(param, 12, 0x0); /* AllocationSize */
2158 SIVAL(param, 16, 0x0); /* AllocationSize */
2159 SIVAL(param, 20, FileAttributes);
2160 SIVAL(param, 24, ShareAccess);
2161 SIVAL(param, 28, CreateDisposition);
2162 SIVAL(param, 32, CreateOptions |
2163 (cli->backup_intent ? FILE_OPEN_FOR_BACKUP_INTENT : 0));
2164 SIVAL(param, 36, secdesc_len);
2165 SIVAL(param, 40, 0); /* EA length*/
2166 SIVAL(param, 44, converted_len);
2167 SIVAL(param, 48, 0x02); /* ImpersonationLevel */
2168 SCVAL(param, 52, SecurityFlags);
2169
2170 subreq = cli_trans_send(state, ev, cli, SMBnttrans,
2171 NULL, -1, /* name, fid */
2172 NT_TRANSACT_CREATE, 0,
2173 NULL, 0, 0, /* setup */
2174 param, talloc_get_size(param), 128, /* param */
2175 secdesc_buf, secdesc_len, 0); /* data */
2176 if (tevent_req_nomem(subreq, req)) {
2177 return tevent_req_post(req, ev);
2178 }
2179 tevent_req_set_callback(subreq, cli_nttrans_create_done, req);
2180 return req;
2181 }
2182
2183 static void cli_nttrans_create_done(struct tevent_req *subreq)
2184 {
2185 struct tevent_req *req = tevent_req_callback_data(
2186 subreq, struct tevent_req);
2187 struct cli_nttrans_create_state *state = tevent_req_data(
2188 req, struct cli_nttrans_create_state);
2189 uint8_t *param;
2190 uint32_t num_param;
2191 NTSTATUS status;
2192
2193 status = cli_trans_recv(subreq, talloc_tos(), NULL,
2194 NULL, 0, NULL, /* rsetup */
2195 &param, 69, &num_param,
2196 NULL, 0, NULL);
2197 if (tevent_req_nterror(req, status)) {
2198 return;
2199 }
2200 state->cr.oplock_level = CVAL(param, 0);
2201 state->fnum = SVAL(param, 2);
2202 state->cr.create_action = IVAL(param, 4);
2203 state->cr.creation_time = BVAL(param, 12);
2204 state->cr.last_access_time = BVAL(param, 20);
2205 state->cr.last_write_time = BVAL(param, 28);
2206 state->cr.change_time = BVAL(param, 36);
2207 state->cr.file_attributes = IVAL(param, 44);
2208 state->cr.allocation_size = BVAL(param, 48);
2209 state->cr.end_of_file = BVAL(param, 56);
2210
2211 TALLOC_FREE(param);
2212 tevent_req_done(req);
2213 }
2214
2215 NTSTATUS cli_nttrans_create_recv(struct tevent_req *req,
2216 uint16_t *fnum,
2217 struct smb_create_returns *cr)
2218 {
2219 struct cli_nttrans_create_state *state = tevent_req_data(
2220 req, struct cli_nttrans_create_state);
2221 NTSTATUS status;
2222
2223 if (tevent_req_is_nterror(req, &status)) {
2224 return status;
2225 }
2226 *fnum = state->fnum;
2227 if (cr != NULL) {
2228 *cr = state->cr;
2229 }
2230 return NT_STATUS_OK;
2231 }
2232
2233 NTSTATUS cli_nttrans_create(struct cli_state *cli,
2234 const char *fname,
2235 uint32_t CreatFlags,
2236 uint32_t DesiredAccess,
2237 uint32_t FileAttributes,
2238 uint32_t ShareAccess,
2239 uint32_t CreateDisposition,
2240 uint32_t CreateOptions,
2241 uint8_t SecurityFlags,
2242 struct security_descriptor *secdesc,
2243 struct ea_struct *eas,
2244 int num_eas,
2245 uint16_t *pfid,
2246 struct smb_create_returns *cr)
2247 {
2248 TALLOC_CTX *frame = talloc_stackframe();
2249 struct tevent_context *ev;
2250 struct tevent_req *req;
2251 NTSTATUS status = NT_STATUS_NO_MEMORY;
2252
2253 if (smbXcli_conn_has_async_calls(cli->conn)) {
2254 /*
2255 * Can't use sync call while an async call is in flight
2256 */
2257 status = NT_STATUS_INVALID_PARAMETER;
2258 goto fail;
2259 }
2260 ev = samba_tevent_context_init(frame);
2261 if (ev == NULL) {
2262 goto fail;
2263 }
2264 req = cli_nttrans_create_send(frame, ev, cli, fname, CreatFlags,
2265 DesiredAccess, FileAttributes,
2266 ShareAccess, CreateDisposition,
2267 CreateOptions, SecurityFlags,
2268 secdesc, eas, num_eas);
2269 if (req == NULL) {
2270 goto fail;
2271 }
2272 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2273 goto fail;
2274 }
2275 status = cli_nttrans_create_recv(req, pfid, cr);
2276 fail:
2277 TALLOC_FREE(frame);
2278 return status;
2279 }
2280
2281 /****************************************************************************
2282 Open a file
2283 WARNING: if you open with O_WRONLY then getattrE won't work!
2284 ****************************************************************************/
2285
2286 struct cli_openx_state {
2287 const char *fname;
2288 uint16_t vwv[15];
2289 uint16_t fnum;
2290 struct iovec bytes;
2291 };
2292
2293 static void cli_openx_done(struct tevent_req *subreq);
2294
2295 struct tevent_req *cli_openx_create(TALLOC_CTX *mem_ctx,
2296 struct tevent_context *ev,
2297 struct cli_state *cli, const char *fname,
2298 int flags, int share_mode,
2299 struct tevent_req **psmbreq)
2300 {
2301 struct tevent_req *req, *subreq;
2302 struct cli_openx_state *state;
2303 unsigned openfn;
2304 unsigned accessmode;
2305 uint8_t additional_flags;
2306 uint8_t *bytes;
2307
2308 req = tevent_req_create(mem_ctx, &state, struct cli_openx_state);
2309 if (req == NULL) {
2310 return NULL;
2311 }
2312
2313 openfn = 0;
2314 if (flags & O_CREAT) {
2315 openfn |= (1<<4);
2316 }
2317 if (!(flags & O_EXCL)) {
2318 if (flags & O_TRUNC)
2319 openfn |= (1<<1);
2320 else
2321 openfn |= (1<<0);
2322 }
2323
2324 accessmode = (share_mode<<4);
2325
2326 if ((flags & O_ACCMODE) == O_RDWR) {
2327 accessmode |= 2;
2328 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2329 accessmode |= 1;
2330 }
2331
2332 #if defined(O_SYNC)
2333 if ((flags & O_SYNC) == O_SYNC) {
2334 accessmode |= (1<<14);
2335 }
2336 #endif /* O_SYNC */
2337
2338 if (share_mode == DENY_FCB) {
2339 accessmode = 0xFF;
2340 }
2341
2342 SCVAL(state->vwv + 0, 0, 0xFF);
2343 SCVAL(state->vwv + 0, 1, 0);
2344 SSVAL(state->vwv + 1, 0, 0);
2345 SSVAL(state->vwv + 2, 0, 0); /* no additional info */
2346 SSVAL(state->vwv + 3, 0, accessmode);
2347 SSVAL(state->vwv + 4, 0, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN);
2348 SSVAL(state->vwv + 5, 0, 0);
2349 SIVAL(state->vwv + 6, 0, 0);
2350 SSVAL(state->vwv + 8, 0, openfn);
2351 SIVAL(state->vwv + 9, 0, 0);
2352 SIVAL(state->vwv + 11, 0, 0);
2353 SIVAL(state->vwv + 13, 0, 0);
2354
2355 additional_flags = 0;
2356
2357 if (cli->use_oplocks) {
2358 /* if using oplocks then ask for a batch oplock via
2359 core and extended methods */
2360 additional_flags =
2361 FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK;
2362 SSVAL(state->vwv+2, 0, SVAL(state->vwv+2, 0) | 6);
2363 }
2364
2365 bytes = talloc_array(state, uint8_t, 0);
2366 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
2367 strlen(fname)+1, NULL);
2368
2369 if (tevent_req_nomem(bytes, req)) {
2370 return tevent_req_post(req, ev);
2371 }
2372
2373 state->bytes.iov_base = (void *)bytes;
2374 state->bytes.iov_len = talloc_get_size(bytes);
2375
2376 subreq = cli_smb_req_create(state, ev, cli, SMBopenX, additional_flags,
2377 15, state->vwv, 1, &state->bytes);
2378 if (subreq == NULL) {
2379 TALLOC_FREE(req);
2380 return NULL;
2381 }
2382 tevent_req_set_callback(subreq, cli_openx_done, req);
2383 *psmbreq = subreq;
2384 return req;
2385 }
2386
2387 struct tevent_req *cli_openx_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
2388 struct cli_state *cli, const char *fname,
2389 int flags, int share_mode)
2390 {
2391 struct tevent_req *req, *subreq;
2392 NTSTATUS status;
2393
2394 req = cli_openx_create(mem_ctx, ev, cli, fname, flags, share_mode,
2395 &subreq);
2396 if (req == NULL) {
2397 return NULL;
2398 }
2399
2400 status = smb1cli_req_chain_submit(&subreq, 1);
2401 if (tevent_req_nterror(req, status)) {
2402 return tevent_req_post(req, ev);
2403 }
2404 return req;
2405 }
2406
2407 static void cli_openx_done(struct tevent_req *subreq)
2408 {
2409 struct tevent_req *req = tevent_req_callback_data(
2410 subreq, struct tevent_req);
2411 struct cli_openx_state *state = tevent_req_data(
2412 req, struct cli_openx_state);
2413 uint8_t wct;
2414 uint16_t *vwv;
2415 NTSTATUS status;
2416
2417 status = cli_smb_recv(subreq, state, NULL, 3, &wct, &vwv, NULL,
2418 NULL);
2419 TALLOC_FREE(subreq);
2420 if (tevent_req_nterror(req, status)) {
2421 return;
2422 }
2423 state->fnum = SVAL(vwv+2, 0);
2424 tevent_req_done(req);
2425 }
2426
2427 NTSTATUS cli_openx_recv(struct tevent_req *req, uint16_t *pfnum)
2428 {
2429 struct cli_openx_state *state = tevent_req_data(
2430 req, struct cli_openx_state);
2431 NTSTATUS status;
2432
2433 if (tevent_req_is_nterror(req, &status)) {
2434 return status;
2435 }
2436 *pfnum = state->fnum;
2437 return NT_STATUS_OK;
2438 }
2439
2440 NTSTATUS cli_openx(struct cli_state *cli, const char *fname, int flags,
2441 int share_mode, uint16_t *pfnum)
2442 {
2443 TALLOC_CTX *frame = talloc_stackframe();
2444 struct tevent_context *ev;
2445 struct tevent_req *req;
2446 NTSTATUS status = NT_STATUS_NO_MEMORY;
2447
2448 if (smbXcli_conn_has_async_calls(cli->conn)) {
2449 /*
2450 * Can't use sync call while an async call is in flight
2451 */
2452 status = NT_STATUS_INVALID_PARAMETER;
2453 goto fail;
2454 }
2455
2456 ev = samba_tevent_context_init(frame);
2457 if (ev == NULL) {
2458 goto fail;
2459 }
2460
2461 req = cli_openx_send(frame, ev, cli, fname, flags, share_mode);
2462 if (req == NULL) {
2463 goto fail;
2464 }
2465
2466 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2467 goto fail;
2468 }
2469
2470 status = cli_openx_recv(req, pfnum);
2471 fail:
2472 TALLOC_FREE(frame);
2473 return status;
2474 }
2475 /****************************************************************************
2476 Synchronous wrapper function that does an NtCreateX open by preference
2477 and falls back to openX if this fails.
2478 ****************************************************************************/
2479
2480 NTSTATUS cli_open(struct cli_state *cli, const char *fname, int flags,
2481 int share_mode_in, uint16_t *pfnum)
2482 {
2483 NTSTATUS status;
2484 unsigned int openfn = 0;
2485 unsigned int dos_deny = 0;
2486 uint32_t access_mask, share_mode, create_disposition, create_options;
2487 struct smb_create_returns cr;
2488
2489 /* Do the initial mapping into OpenX parameters. */
2490 if (flags & O_CREAT) {
2491 openfn |= (1<<4);
2492 }
2493 if (!(flags & O_EXCL)) {
2494 if (flags & O_TRUNC)
2495 openfn |= (1<<1);
2496 else
2497 openfn |= (1<<0);
2498 }
2499
2500 dos_deny = (share_mode_in<<4);
2501
2502 if ((flags & O_ACCMODE) == O_RDWR) {
2503 dos_deny |= 2;
2504 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2505 dos_deny |= 1;
2506 }
2507
2508 #if defined(O_SYNC)
2509 if ((flags & O_SYNC) == O_SYNC) {
2510 dos_deny |= (1<<14);
2511 }
2512 #endif /* O_SYNC */
2513
2514 if (share_mode_in == DENY_FCB) {
2515 dos_deny = 0xFF;
2516 }
2517
2518 #if 0
2519 /* Hmmm. This is what I think the above code
2520 should look like if it's using the constants
2521 we #define. JRA. */
2522
2523 if (flags & O_CREAT) {
2524 openfn |= OPENX_FILE_CREATE_IF_NOT_EXIST;
2525 }
2526 if (!(flags & O_EXCL)) {
2527 if (flags & O_TRUNC)
2528 openfn |= OPENX_FILE_EXISTS_TRUNCATE;
2529 else
2530 openfn |= OPENX_FILE_EXISTS_OPEN;
2531 }
2532
2533 dos_deny = SET_DENY_MODE(share_mode_in);
2534
2535 if ((flags & O_ACCMODE) == O_RDWR) {
2536 dos_deny |= DOS_OPEN_RDWR;
2537 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2538 dos_deny |= DOS_OPEN_WRONLY;
2539 }
2540
2541 #if defined(O_SYNC)
2542 if ((flags & O_SYNC) == O_SYNC) {
2543 dos_deny |= FILE_SYNC_OPENMODE;
2544 }
2545 #endif /* O_SYNC */
2546
2547 if (share_mode_in == DENY_FCB) {
2548 dos_deny = 0xFF;
2549 }
2550 #endif
2551
2552 if (!map_open_params_to_ntcreate(fname, dos_deny,
2553 openfn, &access_mask,
2554 &share_mode, &create_disposition,
2555 &create_options, NULL)) {
2556 goto try_openx;
2557 }
2558
2559 status = cli_ntcreate(cli,
2560 fname,
2561 0,
2562 access_mask,
2563 0,
2564 share_mode,
2565 create_disposition,
2566 create_options,
2567 0,
2568 pfnum,
2569 &cr);
2570
2571 /* Try and cope will all varients of "we don't do this call"
2572 and fall back to openX. */
2573
2574 if (NT_STATUS_EQUAL(status,NT_STATUS_NOT_IMPLEMENTED) ||
2575 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_INFO_CLASS) ||
2576 NT_STATUS_EQUAL(status,NT_STATUS_PROCEDURE_NOT_FOUND) ||
2577 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_LEVEL) ||
2578 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_PARAMETER) ||
2579 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_REQUEST) ||
2580 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_STATE) ||
2581 NT_STATUS_EQUAL(status,NT_STATUS_CTL_FILE_NOT_SUPPORTED) ||
2582 NT_STATUS_EQUAL(status,NT_STATUS_UNSUCCESSFUL)) {
2583 goto try_openx;
2584 }
2585
2586 if (NT_STATUS_IS_OK(status) &&
2587 (create_options & FILE_NON_DIRECTORY_FILE) &&
2588 (cr.file_attributes & FILE_ATTRIBUTE_DIRECTORY))
2589 {
2590 /*
2591 * Some (broken) servers return a valid handle
2592 * for directories even if FILE_NON_DIRECTORY_FILE
2593 * is set. Just close the handle and set the
2594 * error explicitly to NT_STATUS_FILE_IS_A_DIRECTORY.
2595 */
2596 status = cli_close(cli, *pfnum);
2597 if (!NT_STATUS_IS_OK(status)) {
2598 return status;
2599 }
2600 status = NT_STATUS_FILE_IS_A_DIRECTORY;
2601 /* Set this so libsmbclient can retrieve it. */
2602 cli->raw_status = status;
2603 }
2604
2605 return status;
2606
2607 try_openx:
2608
2609 return cli_openx(cli, fname, flags, share_mode_in, pfnum);
2610 }
2611
2612 /****************************************************************************
2613 Close a file.
2614 ****************************************************************************/
2615
2616 struct cli_close_state {
2617 uint16_t vwv[3];
2618 };
2619
2620 static void cli_close_done(struct tevent_req *subreq);
2621
2622 struct tevent_req *cli_close_create(TALLOC_CTX *mem_ctx,
2623 struct tevent_context *ev,
2624 struct cli_state *cli,
2625 uint16_t fnum,
2626 struct tevent_req **psubreq)
2627 {
2628 struct tevent_req *req, *subreq;
2629 struct cli_close_state *state;
2630
2631 req = tevent_req_create(mem_ctx, &state, struct cli_close_state);
2632 if (req == NULL) {
2633 return NULL;
2634 }
2635
2636 SSVAL(state->vwv+0, 0, fnum);
2637 SIVALS(state->vwv+1, 0, -1);
2638
2639 subreq = cli_smb_req_create(state, ev, cli, SMBclose, 0, 3, state->vwv,
2640 0, NULL);
2641 if (subreq == NULL) {
2642 TALLOC_FREE(req);
2643 return NULL;
2644 }
2645 tevent_req_set_callback(subreq, cli_close_done, req);
2646 *psubreq = subreq;
2647 return req;
2648 }
2649
2650 struct tevent_req *cli_close_send(TALLOC_CTX *mem_ctx,
2651 struct tevent_context *ev,
2652 struct cli_state *cli,
2653 uint16_t fnum)
2654 {
2655 struct tevent_req *req, *subreq;
2656 NTSTATUS status;
2657
2658 req = cli_close_create(mem_ctx, ev, cli, fnum, &subreq);
2659 if (req == NULL) {
2660 return NULL;
2661 }
2662
2663 status = smb1cli_req_chain_submit(&subreq, 1);
2664 if (tevent_req_nterror(req, status)) {
2665 return tevent_req_post(req, ev);
2666 }
2667 return req;
2668 }
2669
2670 static void cli_close_done(struct tevent_req *subreq)
2671 {
2672 struct tevent_req *req = tevent_req_callback_data(
2673 subreq, struct tevent_req);
2674 NTSTATUS status;
2675
2676 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2677 TALLOC_FREE(subreq);
2678 if (tevent_req_nterror(req, status)) {
2679 return;
2680 }
2681 tevent_req_done(req);
2682 }
2683
2684 NTSTATUS cli_close_recv(struct tevent_req *req)
2685 {
2686 return tevent_req_simple_recv_ntstatus(req);
2687 }
2688
2689 NTSTATUS cli_close(struct cli_state *cli, uint16_t fnum)
2690 {
2691 TALLOC_CTX *frame = NULL;
2692 struct tevent_context *ev;
2693 struct tevent_req *req;
2694 NTSTATUS status = NT_STATUS_OK;
2695
2696 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
2697 return cli_smb2_close_fnum(cli, fnum);
2698 }
2699
2700 frame = talloc_stackframe();
2701
2702 if (smbXcli_conn_has_async_calls(cli->conn)) {
2703 /*
2704 * Can't use sync call while an async call is in flight
2705 */
2706 status = NT_STATUS_INVALID_PARAMETER;
2707 goto fail;
2708 }
2709
2710 ev = samba_tevent_context_init(frame);
2711 if (ev == NULL) {
2712 status = NT_STATUS_NO_MEMORY;
2713 goto fail;
2714 }
2715
2716 req = cli_close_send(frame, ev, cli, fnum);
2717 if (req == NULL) {
2718 status = NT_STATUS_NO_MEMORY;
2719 goto fail;
2720 }
2721
2722 if (!tevent_req_poll(req, ev)) {
2723 status = map_nt_error_from_unix(errno);
2724 goto fail;
2725 }
2726
2727 status = cli_close_recv(req);
2728 fail:
2729 TALLOC_FREE(frame);
2730 return status;
2731 }
2732
2733 /****************************************************************************
2734 Truncate a file to a specified size
2735 ****************************************************************************/
2736
2737 struct ftrunc_state {
2738 uint16_t setup;
2739 uint8_t param[6];
2740 uint8_t data[8];
2741 };
2742
2743 static void cli_ftruncate_done(struct tevent_req *subreq)
2744 {
2745 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
2746 NULL, 0, NULL, NULL, 0, NULL);
2747 tevent_req_simple_finish_ntstatus(subreq, status);
2748 }
2749
2750 struct tevent_req *cli_ftruncate_send(TALLOC_CTX *mem_ctx,
2751 struct tevent_context *ev,
2752 struct cli_state *cli,
2753 uint16_t fnum,
2754 uint64_t size)
2755 {
2756 struct tevent_req *req = NULL, *subreq = NULL;
2757 struct ftrunc_state *state = NULL;
2758
2759 req = tevent_req_create(mem_ctx, &state, struct ftrunc_state);
2760 if (req == NULL) {
2761 return NULL;
2762 }
2763
2764 /* Setup setup word. */
2765 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
2766
2767 /* Setup param array. */
2768 SSVAL(state->param,0,fnum);
2769 SSVAL(state->param,2,SMB_SET_FILE_END_OF_FILE_INFO);
2770 SSVAL(state->param,4,0);
2771
2772 /* Setup data array. */
2773 SBVAL(state->data, 0, size);
2774
2775 subreq = cli_trans_send(state, /* mem ctx. */
2776 ev, /* event ctx. */
2777 cli, /* cli_state. */
2778 SMBtrans2, /* cmd. */
2779 NULL, /* pipe name. */
2780 -1, /* fid. */
2781 0, /* function. */
2782 0, /* flags. */
2783 &state->setup, /* setup. */
2784 1, /* num setup uint16_t words. */
2785 0, /* max returned setup. */
2786 state->param, /* param. */
2787 6, /* num param. */
2788 2, /* max returned param. */
2789 state->data, /* data. */
2790 8, /* num data. */
2791 0); /* max returned data. */
2792
2793 if (tevent_req_nomem(subreq, req)) {
2794 return tevent_req_post(req, ev);
2795 }
2796 tevent_req_set_callback(subreq, cli_ftruncate_done, req);
2797 return req;
2798 }
2799
2800 NTSTATUS cli_ftruncate_recv(struct tevent_req *req)
2801 {
2802 return tevent_req_simple_recv_ntstatus(req);
2803 }
2804
2805 NTSTATUS cli_ftruncate(struct cli_state *cli, uint16_t fnum, uint64_t size)
2806 {
2807 TALLOC_CTX *frame = talloc_stackframe();
2808 struct tevent_context *ev = NULL;
2809 struct tevent_req *req = NULL;
2810 NTSTATUS status = NT_STATUS_OK;
2811
2812 if (smbXcli_conn_has_async_calls(cli->conn)) {
2813 /*
2814 * Can't use sync call while an async call is in flight
2815 */
2816 status = NT_STATUS_INVALID_PARAMETER;
2817 goto fail;
2818 }
2819
2820 ev = samba_tevent_context_init(frame);
2821 if (ev == NULL) {
2822 status = NT_STATUS_NO_MEMORY;
2823 goto fail;
2824 }
2825
2826 req = cli_ftruncate_send(frame,
2827 ev,
2828 cli,
2829 fnum,
2830 size);
2831 if (req == NULL) {
2832 status = NT_STATUS_NO_MEMORY;
2833 goto fail;
2834 }
2835
2836 if (!tevent_req_poll(req, ev)) {
2837 status = map_nt_error_from_unix(errno);
2838 goto fail;
2839 }
2840
2841 status = cli_ftruncate_recv(req);
2842
2843 fail:
2844 TALLOC_FREE(frame);
2845 return status;
2846 }
2847
2848 /****************************************************************************
2849 send a lock with a specified locktype
2850 this is used for testing LOCKING_ANDX_CANCEL_LOCK
2851 ****************************************************************************/
2852
2853 NTSTATUS cli_locktype(struct cli_state *cli, uint16_t fnum,
2854 uint32_t offset, uint32_t len,
2855 int timeout, unsigned char locktype)
2856 {
2857 uint16_t vwv[8];
2858 uint8_t bytes[10];
2859 NTSTATUS status;
2860 unsigned int set_timeout = 0;
2861 unsigned int saved_timeout = 0;
2862
2863 SCVAL(vwv + 0, 0, 0xff);
2864 SCVAL(vwv + 0, 1, 0);
2865 SSVAL(vwv + 1, 0, 0);
2866 SSVAL(vwv + 2, 0, fnum);
2867 SCVAL(vwv + 3, 0, locktype);
2868 SCVAL(vwv + 3, 1, 0);
2869 SIVALS(vwv + 4, 0, timeout);
2870 SSVAL(vwv + 6, 0, 0);
2871 SSVAL(vwv + 7, 0, 1);
2872
2873 SSVAL(bytes, 0, cli_getpid(cli));
2874 SIVAL(bytes, 2, offset);
2875 SIVAL(bytes, 6, len);
2876
2877 if (timeout != 0) {
2878 if (timeout == -1) {
2879 set_timeout = 0x7FFFFFFF;
2880 } else {
2881 set_timeout = timeout + 2*1000;
2882 }
2883 saved_timeout = cli_set_timeout(cli, set_timeout);
2884 }
2885
2886 status = cli_smb(talloc_tos(), cli, SMBlockingX, 0, 8, vwv,
2887 10, bytes, NULL, 0, NULL, NULL, NULL, NULL);
2888
2889 if (saved_timeout != 0) {
2890 cli_set_timeout(cli, saved_timeout);
2891 }
2892
2893 return status;
2894 }
2895
2896 /****************************************************************************
2897 Lock a file.
2898 note that timeout is in units of 2 milliseconds
2899 ****************************************************************************/
2900
2901 NTSTATUS cli_lock32(struct cli_state *cli, uint16_t fnum,
2902 uint32_t offset, uint32_t len, int timeout,
2903 enum brl_type lock_type)
2904 {
2905 NTSTATUS status;
2906
2907 status = cli_locktype(cli, fnum, offset, len, timeout,
2908 (lock_type == READ_LOCK? 1 : 0));
2909 return status;
2910 }
2911
2912 /****************************************************************************
2913 Unlock a file.
2914 ****************************************************************************/
2915
2916 struct cli_unlock_state {
2917 uint16_t vwv[8];
2918 uint8_t data[10];
2919 };
2920
2921 static void cli_unlock_done(struct tevent_req *subreq);
2922
2923 struct tevent_req *cli_unlock_send(TALLOC_CTX *mem_ctx,
2924 struct tevent_context *ev,
2925 struct cli_state *cli,
2926 uint16_t fnum,
2927 uint64_t offset,
2928 uint64_t len)
2929
2930 {
2931 struct tevent_req *req = NULL, *subreq = NULL;
2932 struct cli_unlock_state *state = NULL;
2933 uint8_t additional_flags = 0;
2934
2935 req = tevent_req_create(mem_ctx, &state, struct cli_unlock_state);
2936 if (req == NULL) {
2937 return NULL;
2938 }
2939
2940 SCVAL(state->vwv+0, 0, 0xFF);
2941 SSVAL(state->vwv+2, 0, fnum);
2942 SCVAL(state->vwv+3, 0, 0);
2943 SIVALS(state->vwv+4, 0, 0);
2944 SSVAL(state->vwv+6, 0, 1);
2945 SSVAL(state->vwv+7, 0, 0);
2946
2947 SSVAL(state->data, 0, cli_getpid(cli));
2948 SIVAL(state->data, 2, offset);
2949 SIVAL(state->data, 6, len);
2950
2951 subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags,
2952 8, state->vwv, 10, state->data);
2953 if (tevent_req_nomem(subreq, req)) {
2954 return tevent_req_post(req, ev);
2955 }
2956 tevent_req_set_callback(subreq, cli_unlock_done, req);
2957 return req;
2958 }
2959
2960 static void cli_unlock_done(struct tevent_req *subreq)
2961 {
2962 struct tevent_req *req = tevent_req_callback_data(
2963 subreq, struct tevent_req);
2964 NTSTATUS status;
2965
2966 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2967 TALLOC_FREE(subreq);
2968 if (tevent_req_nterror(req, status)) {
2969 return;
2970 }
2971 tevent_req_done(req);
2972 }
2973
2974 NTSTATUS cli_unlock_recv(struct tevent_req *req)
2975 {
2976 return tevent_req_simple_recv_ntstatus(req);
2977 }
2978
2979 NTSTATUS cli_unlock(struct cli_state *cli,
2980 uint16_t fnum,
2981 uint32_t offset,
2982 uint32_t len)
2983 {
2984 TALLOC_CTX *frame = talloc_stackframe();
2985 struct tevent_context *ev;
2986 struct tevent_req *req;
2987 NTSTATUS status = NT_STATUS_OK;
2988
2989 if (smbXcli_conn_has_async_calls(cli->conn)) {
2990 /*
2991 * Can't use sync call while an async call is in flight
2992 */
2993 status = NT_STATUS_INVALID_PARAMETER;
2994 goto fail;
2995 }
2996
2997 ev = samba_tevent_context_init(frame);
2998 if (ev == NULL) {
2999 status = NT_STATUS_NO_MEMORY;
3000 goto fail;
3001 }
3002
3003 req = cli_unlock_send(frame, ev, cli,
3004 fnum, offset, len);
3005 if (req == NULL) {
3006 status = NT_STATUS_NO_MEMORY;
3007 goto fail;
3008 }
3009
3010 if (!tevent_req_poll(req, ev)) {
3011 status = map_nt_error_from_unix(errno);
3012 goto fail;
3013 }
3014
3015 status = cli_unlock_recv(req);
3016
3017 fail:
3018 TALLOC_FREE(frame);
3019 return status;
3020 }
3021
3022 /****************************************************************************
3023 Lock a file with 64 bit offsets.
3024 ****************************************************************************/
3025
3026 NTSTATUS cli_lock64(struct cli_state *cli, uint16_t fnum,
3027 uint64_t offset, uint64_t len, int timeout,
3028 enum brl_type lock_type)
3029 {
3030 uint16_t vwv[8];
3031 uint8_t bytes[20];
3032 unsigned int set_timeout = 0;
3033 unsigned int saved_timeout = 0;
3034 int ltype;
3035 NTSTATUS status;
3036
3037 if (! (smb1cli_conn_capabilities(cli->conn) & CAP_LARGE_FILES)) {
3038 return cli_lock32(cli, fnum, offset, len, timeout, lock_type);
3039 }
3040
3041 ltype = (lock_type == READ_LOCK? 1 : 0);
3042 ltype |= LOCKING_ANDX_LARGE_FILES;
3043
3044 SCVAL(vwv + 0, 0, 0xff);
3045 SCVAL(vwv + 0, 1, 0);
3046 SSVAL(vwv + 1, 0, 0);
3047 SSVAL(vwv + 2, 0, fnum);
3048 SCVAL(vwv + 3, 0, ltype);
3049 SCVAL(vwv + 3, 1, 0);
3050 SIVALS(vwv + 4, 0, timeout);
3051 SSVAL(vwv + 6, 0, 0);
3052 SSVAL(vwv + 7, 0, 1);
3053
3054 SIVAL(bytes, 0, cli_getpid(cli));
3055 SOFF_T_R(bytes, 4, offset);
3056 SOFF_T_R(bytes, 12, len);
3057
3058 if (timeout != 0) {
3059 if (timeout == -1) {
3060 set_timeout = 0x7FFFFFFF;
3061 } else {
3062 set_timeout = timeout + 2*1000;
3063 }
3064 saved_timeout = cli_set_timeout(cli, set_timeout);
3065 }
3066
3067 status = cli_smb(talloc_tos(), cli, SMBlockingX, 0, 8, vwv,
3068 20, bytes, NULL, 0, NULL, NULL, NULL, NULL);
3069
3070 if (saved_timeout != 0) {
3071 cli_set_timeout(cli, saved_timeout);
3072 }
3073
3074 return status;
3075 }
3076
3077 /****************************************************************************
3078 Unlock a file with 64 bit offsets.
3079 ****************************************************************************/
3080
3081 struct cli_unlock64_state {
3082 uint16_t vwv[8];
3083 uint8_t data[20];
3084 };
3085
3086 static void cli_unlock64_done(struct tevent_req *subreq);
3087
3088 struct tevent_req *cli_unlock64_send(TALLOC_CTX *mem_ctx,
3089 struct tevent_context *ev,
3090 struct cli_state *cli,
3091 uint16_t fnum,
3092 uint64_t offset,
3093 uint64_t len)
3094
3095 {
3096 struct tevent_req *req = NULL, *subreq = NULL;
3097 struct cli_unlock64_state *state = NULL;
3098 uint8_t additional_flags = 0;
3099
3100 req = tevent_req_create(mem_ctx, &state, struct cli_unlock64_state);
3101 if (req == NULL) {
3102 return NULL;
3103 }
3104
3105 SCVAL(state->vwv+0, 0, 0xff);
3106 SSVAL(state->vwv+2, 0, fnum);
3107 SCVAL(state->vwv+3, 0,LOCKING_ANDX_LARGE_FILES);
3108 SIVALS(state->vwv+4, 0, 0);
3109 SSVAL(state->vwv+6, 0, 1);
3110 SSVAL(state->vwv+7, 0, 0);
3111
3112 SIVAL(state->data, 0, cli_getpid(cli));
3113 SOFF_T_R(state->data, 4, offset);
3114 SOFF_T_R(state->data, 12, len);
3115
3116 subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags,
3117 8, state->vwv, 20, state->data);
3118 if (tevent_req_nomem(subreq, req)) {
3119 return tevent_req_post(req, ev);
3120 }
3121 tevent_req_set_callback(subreq, cli_unlock64_done, req);
3122 return req;
3123 }
3124
3125 static void cli_unlock64_done(struct tevent_req *subreq)
3126 {
3127 struct tevent_req *req = tevent_req_callback_data(
3128 subreq, struct tevent_req);
3129 NTSTATUS status;
3130
3131 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3132 TALLOC_FREE(subreq);
3133 if (tevent_req_nterror(req, status)) {
3134 return;
3135 }
3136 tevent_req_done(req);
3137 }
3138
3139 NTSTATUS cli_unlock64_recv(struct tevent_req *req)
3140 {
3141 return tevent_req_simple_recv_ntstatus(req);
3142 }
3143
3144 NTSTATUS cli_unlock64(struct cli_state *cli,
3145 uint16_t fnum,
3146 uint64_t offset,
3147 uint64_t len)
3148 {
3149 TALLOC_CTX *frame = talloc_stackframe();
3150 struct tevent_context *ev;
3151 struct tevent_req *req;
3152 NTSTATUS status = NT_STATUS_OK;
3153
3154 if (! (smb1cli_conn_capabilities(cli->conn) & CAP_LARGE_FILES)) {
3155 return cli_unlock(cli, fnum, offset, len);
3156 }
3157
3158 if (smbXcli_conn_has_async_calls(cli->conn)) {
3159 /*
3160 * Can't use sync call while an async call is in flight
3161 */
3162 status = NT_STATUS_INVALID_PARAMETER;
3163 goto fail;
3164 }
3165
3166 ev = samba_tevent_context_init(frame);
3167 if (ev == NULL) {
3168 status = NT_STATUS_NO_MEMORY;
3169 goto fail;
3170 }
3171
3172 req = cli_unlock64_send(frame, ev, cli,
3173 fnum, offset, len);
3174 if (req == NULL) {
3175 status = NT_STATUS_NO_MEMORY;
3176 goto fail;
3177 }
3178
3179 if (!tevent_req_poll(req, ev)) {
3180 status = map_nt_error_from_unix(errno);
3181 goto fail;
3182 }
3183
3184 status = cli_unlock64_recv(req);
3185
3186 fail:
3187 TALLOC_FREE(frame);
3188 return status;
3189 }
3190
3191 /****************************************************************************
3192 Get/unlock a POSIX lock on a file - internal function.
3193 ****************************************************************************/
3194
3195 struct posix_lock_state {
3196 uint16_t setup;
3197 uint8_t param[4];
3198 uint8_t data[POSIX_LOCK_DATA_SIZE];
3199 };
3200
3201 static void cli_posix_unlock_internal_done(struct tevent_req *subreq)
3202 {
3203 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
3204 NULL, 0, NULL, NULL, 0, NULL);
3205 tevent_req_simple_finish_ntstatus(subreq, status);
3206 }
3207
3208 static struct tevent_req *cli_posix_lock_internal_send(TALLOC_CTX *mem_ctx,
3209 struct tevent_context *ev,
3210 struct cli_state *cli,
3211 uint16_t fnum,
3212 uint64_t offset,
3213 uint64_t len,
3214 bool wait_lock,
3215 enum brl_type lock_type)
3216 {
3217 struct tevent_req *req = NULL, *subreq = NULL;
3218 struct posix_lock_state *state = NULL;
3219
3220 req = tevent_req_create(mem_ctx, &state, struct posix_lock_state);
3221 if (req == NULL) {
3222 return NULL;
3223 }
3224
3225 /* Setup setup word. */
3226 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
3227
3228 /* Setup param array. */
3229 SSVAL(&state->param, 0, fnum);
3230 SSVAL(&state->param, 2, SMB_SET_POSIX_LOCK);
3231
3232 /* Setup data array. */
3233 switch (lock_type) {
3234 case READ_LOCK:
3235 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3236 POSIX_LOCK_TYPE_READ);
3237 break;
3238 case WRITE_LOCK:
3239 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3240 POSIX_LOCK_TYPE_WRITE);
3241 break;
3242 case UNLOCK_LOCK:
3243 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3244 POSIX_LOCK_TYPE_UNLOCK);
3245 break;
3246 default:
3247 return NULL;
3248 }
3249
3250 if (wait_lock) {
3251 SSVAL(&state->data, POSIX_LOCK_FLAGS_OFFSET,
3252 POSIX_LOCK_FLAG_WAIT);
3253 } else {
3254 SSVAL(state->data, POSIX_LOCK_FLAGS_OFFSET,
3255 POSIX_LOCK_FLAG_NOWAIT);
3256 }
3257
3258 SIVAL(&state->data, POSIX_LOCK_PID_OFFSET, cli_getpid(cli));
3259 SOFF_T(&state->data, POSIX_LOCK_START_OFFSET, offset);
3260 SOFF_T(&state->data, POSIX_LOCK_LEN_OFFSET, len);
3261
3262 subreq = cli_trans_send(state, /* mem ctx. */
3263 ev, /* event ctx. */
3264 cli, /* cli_state. */
3265 SMBtrans2, /* cmd. */
3266 NULL, /* pipe name. */
3267 -1, /* fid. */
3268 0, /* function. */
3269 0, /* flags. */
3270 &state->setup, /* setup. */
3271 1, /* num setup uint16_t words. */
3272 0, /* max returned setup. */
3273 state->param, /* param. */
3274 4, /* num param. */
3275 2, /* max returned param. */
3276 state->data, /* data. */
3277 POSIX_LOCK_DATA_SIZE, /* num data. */
3278 0); /* max returned data. */
3279
3280 if (tevent_req_nomem(subreq, req)) {
3281 return tevent_req_post(req, ev);
3282 }
3283 tevent_req_set_callback(subreq, cli_posix_unlock_internal_done, req);
3284 return req;
3285 }
3286
3287 /****************************************************************************
3288 POSIX Lock a file.
3289 ****************************************************************************/
3290
3291 struct tevent_req *cli_posix_lock_send(TALLOC_CTX *mem_ctx,
3292 struct tevent_context *ev,
3293 struct cli_state *cli,
3294 uint16_t fnum,
3295 uint64_t offset,
3296 uint64_t len,
3297 bool wait_lock,
3298 enum brl_type lock_type)
3299 {
3300 return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
3301 wait_lock, lock_type);
3302 }
3303
3304 NTSTATUS cli_posix_lock_recv(struct tevent_req *req)
3305 {
3306 return tevent_req_simple_recv_ntstatus(req);
3307 }
3308
3309 NTSTATUS cli_posix_lock(struct cli_state *cli, uint16_t fnum,
3310 uint64_t offset, uint64_t len,
3311 bool wait_lock, enum brl_type lock_type)
3312 {
3313 TALLOC_CTX *frame = talloc_stackframe();
3314 struct tevent_context *ev = NULL;
3315 struct tevent_req *req = NULL;
3316 NTSTATUS status = NT_STATUS_OK;
3317
3318 if (smbXcli_conn_has_async_calls(cli->conn)) {
3319 /*
3320 * Can't use sync call while an async call is in flight
3321 */
3322 status = NT_STATUS_INVALID_PARAMETER;
3323 goto fail;
3324 }
3325
3326 if (lock_type != READ_LOCK && lock_type != WRITE_LOCK) {
3327 status = NT_STATUS_INVALID_PARAMETER;
3328 goto fail;
3329 }
3330
3331 ev = samba_tevent_context_init(frame);
3332 if (ev == NULL) {
3333 status = NT_STATUS_NO_MEMORY;
3334 goto fail;
3335 }
3336
3337 req = cli_posix_lock_send(frame,
3338 ev,
3339 cli,
3340 fnum,
3341 offset,
3342 len,
3343 wait_lock,
3344 lock_type);
3345 if (req == NULL) {
3346 status = NT_STATUS_NO_MEMORY;
3347 goto fail;
3348 }
3349
3350 if (!tevent_req_poll(req, ev)) {
3351 status = map_nt_error_from_unix(errno);
3352 goto fail;
3353 }
3354
3355 status = cli_posix_lock_recv(req);
3356
3357 fail:
3358 TALLOC_FREE(frame);
3359 return status;
3360 }
3361
3362 /****************************************************************************
3363 POSIX Unlock a file.
3364 ****************************************************************************/
3365
3366 struct tevent_req *cli_posix_unlock_send(TALLOC_CTX *mem_ctx,
3367 struct tevent_context *ev,
3368 struct cli_state *cli,
3369 uint16_t fnum,
3370 uint64_t offset,
3371 uint64_t len)
3372 {
3373 return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
3374 false, UNLOCK_LOCK);
3375 }
3376
3377 NTSTATUS cli_posix_unlock_recv(struct tevent_req *req)
3378 {
3379 return tevent_req_simple_recv_ntstatus(req);
3380 }
3381
3382 NTSTATUS cli_posix_unlock(struct cli_state *cli, uint16_t fnum, uint64_t offset, uint64_t len)
3383 {
3384 TALLOC_CTX *frame = talloc_stackframe();
3385 struct tevent_context *ev = NULL;
3386 struct tevent_req *req = NULL;
3387 NTSTATUS status = NT_STATUS_OK;
3388
3389 if (smbXcli_conn_has_async_calls(cli->conn)) {
3390 /*
3391 * Can't use sync call while an async call is in flight
3392 */
3393 status = NT_STATUS_INVALID_PARAMETER;
3394 goto fail;
3395 }
3396
3397 ev = samba_tevent_context_init(frame);
3398 if (ev == NULL) {
3399 status = NT_STATUS_NO_MEMORY;
3400 goto fail;
3401 }
3402
3403 req = cli_posix_unlock_send(frame,
3404 ev,
3405 cli,
3406 fnum,
3407 offset,
3408 len);
3409 if (req == NULL) {
3410 status = NT_STATUS_NO_MEMORY;
3411 goto fail;
3412 }
3413
3414 if (!tevent_req_poll(req, ev)) {
3415 status = map_nt_error_from_unix(errno);
3416 goto fail;
3417 }
3418
3419 status = cli_posix_unlock_recv(req);
3420
3421 fail:
3422 TALLOC_FREE(frame);
3423 return status;
3424 }
3425
3426 /****************************************************************************
3427 Do a SMBgetattrE call.
3428 ****************************************************************************/
3429
3430 static void cli_getattrE_done(struct tevent_req *subreq);
3431
3432 struct cli_getattrE_state {
3433 uint16_t vwv[1];
3434 int zone_offset;
3435 uint16_t attr;
3436 off_t size;
3437 time_t change_time;
3438 time_t access_time;
3439 time_t write_time;
3440 };
3441
3442 struct tevent_req *cli_getattrE_send(TALLOC_CTX *mem_ctx,
3443 struct tevent_context *ev,
3444 struct cli_state *cli,
3445 uint16_t fnum)
3446 {
3447 struct tevent_req *req = NULL, *subreq = NULL;
3448 struct cli_getattrE_state *state = NULL;
3449 uint8_t additional_flags = 0;
3450
3451 req = tevent_req_create(mem_ctx, &state, struct cli_getattrE_state);
3452 if (req == NULL) {
3453 return NULL;
3454 }
3455
3456 state->zone_offset = smb1cli_conn_server_time_zone(cli->conn);
3457 SSVAL(state->vwv+0,0,fnum);
3458
3459 subreq = cli_smb_send(state, ev, cli, SMBgetattrE, additional_flags,
3460 1, state->vwv, 0, NULL);
3461 if (tevent_req_nomem(subreq, req)) {
3462 return tevent_req_post(req, ev);
3463 }
3464 tevent_req_set_callback(subreq, cli_getattrE_done, req);
3465 return req;
3466 }
3467
3468 static void cli_getattrE_done(struct tevent_req *subreq)
3469 {
3470 struct tevent_req *req = tevent_req_callback_data(
3471 subreq, struct tevent_req);
3472 struct cli_getattrE_state *state = tevent_req_data(
3473 req, struct cli_getattrE_state);
3474 uint8_t wct;
3475 uint16_t *vwv = NULL;
3476 NTSTATUS status;
3477
3478 status = cli_smb_recv(subreq, state, NULL, 11, &wct, &vwv,
3479 NULL, NULL);
3480 TALLOC_FREE(subreq);
3481 if (tevent_req_nterror(req, status)) {
3482 return;
3483 }
3484
3485 state->size = (off_t)IVAL(vwv+6,0);
3486 state->attr = SVAL(vwv+10,0);
3487 state->change_time = make_unix_date2(vwv+0, state->zone_offset);
3488 state->access_time = make_unix_date2(vwv+2, state->zone_offset);
3489 state->write_time = make_unix_date2(vwv+4, state->zone_offset);
3490
3491 tevent_req_done(req);
3492 }
3493
3494 NTSTATUS cli_getattrE_recv(struct tevent_req *req,
3495 uint16_t *attr,
3496 off_t *size,
3497 time_t *change_time,
3498 time_t *access_time,
3499 time_t *write_time)
3500 {
3501 struct cli_getattrE_state *state = tevent_req_data(
3502 req, struct cli_getattrE_state);
3503 NTSTATUS status;
3504
3505 if (tevent_req_is_nterror(req, &status)) {
3506 return status;
3507 }
3508 if (attr) {
3509 *attr = state->attr;
3510 }
3511 if (size) {
3512 *size = state->size;
3513 }
3514 if (change_time) {
3515 *change_time = state->change_time;
3516 }
3517 if (access_time) {
3518 *access_time = state->access_time;
3519 }
3520 if (write_time) {
3521 *write_time = state->write_time;
3522 }
3523 return NT_STATUS_OK;
3524 }
3525
3526 NTSTATUS cli_getattrE(struct cli_state *cli,
3527 uint16_t fnum,
3528 uint16_t *attr,
3529 off_t *size,
3530 time_t *change_time,
3531 time_t *access_time,
3532 time_t *write_time)
3533 {
3534 TALLOC_CTX *frame = NULL;
3535 struct tevent_context *ev = NULL;
3536 struct tevent_req *req = NULL;
3537 NTSTATUS status = NT_STATUS_OK;
3538
3539 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
3540 return cli_smb2_getattrE(cli,
3541 fnum,
3542 attr,
3543 size,
3544 change_time,
3545 access_time,
3546 write_time);
3547 }
3548
3549 frame = talloc_stackframe();
3550
3551 if (smbXcli_conn_has_async_calls(cli->conn)) {
3552 /*
3553 * Can't use sync call while an async call is in flight
3554 */
3555 status = NT_STATUS_INVALID_PARAMETER;
3556 goto fail;
3557 }
3558
3559 ev = samba_tevent_context_init(frame);
3560 if (ev == NULL) {
3561 status = NT_STATUS_NO_MEMORY;
3562 goto fail;
3563 }
3564
3565 req = cli_getattrE_send(frame, ev, cli, fnum);
3566 if (req == NULL) {
3567 status = NT_STATUS_NO_MEMORY;
3568 goto fail;
3569 }
3570
3571 if (!tevent_req_poll(req, ev)) {
3572 status = map_nt_error_from_unix(errno);
3573 goto fail;
3574 }
3575
3576 status = cli_getattrE_recv(req,
3577 attr,
3578 size,
3579 change_time,
3580 access_time,
3581 write_time);
3582
3583 fail:
3584 TALLOC_FREE(frame);
3585 return status;
3586 }
3587
3588 /****************************************************************************
3589 Do a SMBgetatr call
3590 ****************************************************************************/
3591
3592 static void cli_getatr_done(struct tevent_req *subreq);
3593
3594 struct cli_getatr_state {
3595 int zone_offset;
3596 uint16_t attr;
3597 off_t size;
3598 time_t write_time;
3599 };
3600
3601 struct tevent_req *cli_getatr_send(TALLOC_CTX *mem_ctx,
3602 struct tevent_context *ev,
3603 struct cli_state *cli,
3604 const char *fname)
3605 {
3606 struct tevent_req *req = NULL, *subreq = NULL;
3607 struct cli_getatr_state *state = NULL;
3608 uint8_t additional_flags = 0;
3609 uint8_t *bytes = NULL;
3610
3611 req = tevent_req_create(mem_ctx, &state, struct cli_getatr_state);
3612 if (req == NULL) {
3613 return NULL;
3614 }
3615
3616 state->zone_offset = smb1cli_conn_server_time_zone(cli->conn);
3617
3618 bytes = talloc_array(state, uint8_t, 1);
3619 if (tevent_req_nomem(bytes, req)) {
3620 return tevent_req_post(req, ev);
3621 }
3622 bytes[0] = 4;
3623 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
3624 strlen(fname)+1, NULL);
3625
3626 if (tevent_req_nomem(bytes, req)) {
3627 return tevent_req_post(req, ev);
3628 }
3629
3630 subreq = cli_smb_send(state, ev, cli, SMBgetatr, additional_flags,
3631 0, NULL, talloc_get_size(bytes), bytes);
3632 if (tevent_req_nomem(subreq, req)) {
3633 return tevent_req_post(req, ev);
3634 }
3635 tevent_req_set_callback(subreq, cli_getatr_done, req);
3636 return req;
3637 }
3638
3639 static void cli_getatr_done(struct tevent_req *subreq)
3640 {
3641 struct tevent_req *req = tevent_req_callback_data(
3642 subreq, struct tevent_req);
3643 struct cli_getatr_state *state = tevent_req_data(
3644 req, struct cli_getatr_state);
3645 uint8_t wct;
3646 uint16_t *vwv = NULL;
3647 NTSTATUS status;
3648
3649 status = cli_smb_recv(subreq, state, NULL, 4, &wct, &vwv, NULL,
3650 NULL);
3651 TALLOC_FREE(subreq);
3652 if (tevent_req_nterror(req, status)) {
3653 return;
3654 }
3655
3656 state->attr = SVAL(vwv+0,0);
3657 state->size = (off_t)IVAL(vwv+3,0);
3658 state->write_time = make_unix_date3(vwv+1, state->zone_offset);
3659
3660 tevent_req_done(req);
3661 }
3662
3663 NTSTATUS cli_getatr_recv(struct tevent_req *req,
3664 uint16_t *attr,
3665 off_t *size,
3666 time_t *write_time)
3667 {
3668 struct cli_getatr_state *state = tevent_req_data(
3669 req, struct cli_getatr_state);
3670 NTSTATUS status;
3671
3672 if (tevent_req_is_nterror(req, &status)) {
3673 return status;
3674 }
3675 if (attr) {
3676 *attr = state->attr;
3677 }
3678 if (size) {
3679 *size = state->size;
3680 }
3681 if (write_time) {
3682 *write_time = state->write_time;
3683 }
3684 return NT_STATUS_OK;
3685 }
3686
3687 NTSTATUS cli_getatr(struct cli_state *cli,
3688 const char *fname,
3689 uint16_t *attr,
3690 off_t *size,
3691 time_t *write_time)
3692 {
3693 TALLOC_CTX *frame = NULL;
3694 struct tevent_context *ev = NULL;
3695 struct tevent_req *req = NULL;
3696 NTSTATUS status = NT_STATUS_OK;
3697
3698 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
3699 return cli_smb2_getatr(cli,
3700 fname,
3701 attr,
3702 size,
3703 write_time);
3704 }
3705
3706 frame = talloc_stackframe();
3707
3708 if (smbXcli_conn_has_async_calls(cli->conn)) {
3709 /*
3710 * Can't use sync call while an async call is in flight
3711 */
3712 status = NT_STATUS_INVALID_PARAMETER;
3713 goto fail;
3714 }
3715
3716 ev = samba_tevent_context_init(frame);
3717 if (ev == NULL) {
3718 status = NT_STATUS_NO_MEMORY;
3719 goto fail;
3720 }
3721
3722 req = cli_getatr_send(frame, ev, cli, fname);
3723 if (req == NULL) {
3724 status = NT_STATUS_NO_MEMORY;
3725 goto fail;
3726 }
3727
3728 if (!tevent_req_poll(req, ev)) {
3729 status = map_nt_error_from_unix(errno);
3730 goto fail;
3731 }
3732
3733 status = cli_getatr_recv(req,
3734 attr,
3735 size,
3736 write_time);
3737
3738 fail:
3739 TALLOC_FREE(frame);
3740 return status;
3741 }
3742
3743 /****************************************************************************
3744 Do a SMBsetattrE call.
3745 ****************************************************************************/
3746
3747 static void cli_setattrE_done(struct tevent_req *subreq);
3748
3749 struct cli_setattrE_state {
3750 uint16_t vwv[7];
3751 };
3752
3753 struct tevent_req *cli_setattrE_send(TALLOC_CTX *mem_ctx,
3754 struct tevent_context *ev,
3755 struct cli_state *cli,
3756 uint16_t fnum,
3757 time_t change_time,
3758 time_t access_time,
3759 time_t write_time)
3760 {
3761 struct tevent_req *req = NULL, *subreq = NULL;
3762 struct cli_setattrE_state *state = NULL;
3763 uint8_t additional_flags = 0;
3764
3765 req = tevent_req_create(mem_ctx, &state, struct cli_setattrE_state);
3766 if (req == NULL) {
3767 return NULL;
3768 }
3769
3770 SSVAL(state->vwv+0, 0, fnum);
3771 push_dos_date2((uint8_t *)&state->vwv[1], 0, change_time,
3772 smb1cli_conn_server_time_zone(cli->conn));
3773 push_dos_date2((uint8_t *)&state->vwv[3], 0, access_time,
3774 smb1cli_conn_server_time_zone(cli->conn));
3775 push_dos_date2((uint8_t *)&state->vwv[5], 0, write_time,
3776 smb1cli_conn_server_time_zone(cli->conn));
3777
3778 subreq = cli_smb_send(state, ev, cli, SMBsetattrE, additional_flags,
3779 7, state->vwv, 0, NULL);
3780 if (tevent_req_nomem(subreq, req)) {
3781 return tevent_req_post(req, ev);
3782 }
3783 tevent_req_set_callback(subreq, cli_setattrE_done, req);
3784 return req;
3785 }
3786
3787 static void cli_setattrE_done(struct tevent_req *subreq)
3788 {
3789 struct tevent_req *req = tevent_req_callback_data(
3790 subreq, struct tevent_req);
3791 NTSTATUS status;
3792
3793 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3794 TALLOC_FREE(subreq);
3795 if (tevent_req_nterror(req, status)) {
3796 return;
3797 }
3798 tevent_req_done(req);
3799 }
3800
3801 NTSTATUS cli_setattrE_recv(struct tevent_req *req)
3802 {
3803 return tevent_req_simple_recv_ntstatus(req);
3804 }
3805
3806 NTSTATUS cli_setattrE(struct cli_state *cli,
3807 uint16_t fnum,
3808 time_t change_time,
3809 time_t access_time,
3810 time_t write_time)
3811 {
3812 TALLOC_CTX *frame = NULL;
3813 struct tevent_context *ev = NULL;
3814 struct tevent_req *req = NULL;
3815 NTSTATUS status = NT_STATUS_OK;
3816
3817 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
3818 return cli_smb2_setattrE(cli,
3819 fnum,
3820 change_time,
3821 access_time,
3822 write_time);
3823 }
3824
3825 frame = talloc_stackframe();
3826
3827 if (smbXcli_conn_has_async_calls(cli->conn)) {
3828 /*
3829 * Can't use sync call while an async call is in flight
3830 */
3831 status = NT_STATUS_INVALID_PARAMETER;
3832 goto fail;
3833 }
3834
3835 ev = samba_tevent_context_init(frame);
3836 if (ev == NULL) {
3837 status = NT_STATUS_NO_MEMORY;
3838 goto fail;
3839 }
3840
3841 req = cli_setattrE_send(frame, ev,
3842 cli,
3843 fnum,
3844 change_time,
3845 access_time,
3846 write_time);
3847
3848 if (req == NULL) {
3849 status = NT_STATUS_NO_MEMORY;
3850 goto fail;
3851 }
3852
3853 if (!tevent_req_poll(req, ev)) {
3854 status = map_nt_error_from_unix(errno);
3855 goto fail;
3856 }
3857
3858 status = cli_setattrE_recv(req);
3859
3860 fail:
3861 TALLOC_FREE(frame);
3862 return status;
3863 }
3864
3865 /****************************************************************************
3866 Do a SMBsetatr call.
3867 ****************************************************************************/
3868
3869 static void cli_setatr_done(struct tevent_req *subreq);
3870
3871 struct cli_setatr_state {
3872 uint16_t vwv[8];
3873 };
3874
3875 struct tevent_req *cli_setatr_send(TALLOC_CTX *mem_ctx,
3876 struct tevent_context *ev,
3877 struct cli_state *cli,
3878 const char *fname,
3879 uint16_t attr,
3880 time_t mtime)
3881 {
3882 struct tevent_req *req = NULL, *subreq = NULL;
3883 struct cli_setatr_state *state = NULL;
3884 uint8_t additional_flags = 0;
3885 uint8_t *bytes = NULL;
3886
3887 req = tevent_req_create(mem_ctx, &state, struct cli_setatr_state);
3888 if (req == NULL) {
3889 return NULL;
3890 }
3891
3892 SSVAL(state->vwv+0, 0, attr);
3893 push_dos_date3((uint8_t *)&state->vwv[1], 0, mtime, smb1cli_conn_server_time_zone(cli->conn));
3894
3895 bytes = talloc_array(state, uint8_t, 1);
3896 if (tevent_req_nomem(bytes, req)) {
3897 return tevent_req_post(req, ev);
3898 }
3899 bytes[0] = 4;
3900 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
3901 strlen(fname)+1, NULL);
3902 if (tevent_req_nomem(bytes, req)) {
3903 return tevent_req_post(req, ev);
3904 }
3905 bytes = talloc_realloc(state, bytes, uint8_t,
3906 talloc_get_size(bytes)+1);
3907 if (tevent_req_nomem(bytes, req)) {
3908 return tevent_req_post(req, ev);
3909 }
3910
3911 bytes[talloc_get_size(bytes)-1] = 4;
3912 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), "",
3913 1, NULL);
3914 if (tevent_req_nomem(bytes, req)) {
3915 return tevent_req_post(req, ev);
3916 }
3917
3918 subreq = cli_smb_send(state, ev, cli, SMBsetatr, additional_flags,
3919 8, state->vwv, talloc_get_size(bytes), bytes);
3920 if (tevent_req_nomem(subreq, req)) {
3921 return tevent_req_post(req, ev);
3922 }
3923 tevent_req_set_callback(subreq, cli_setatr_done, req);
3924 return req;
3925 }
3926
3927 static void cli_setatr_done(struct tevent_req *subreq)
3928 {
3929 struct tevent_req *req = tevent_req_callback_data(
3930 subreq, struct tevent_req);
3931 NTSTATUS status;
3932
3933 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3934 TALLOC_FREE(subreq);
3935 if (tevent_req_nterror(req, status)) {
3936 return;
3937 }
3938 tevent_req_done(req);
3939 }
3940
3941 NTSTATUS cli_setatr_recv(struct tevent_req *req)
3942 {
3943 return tevent_req_simple_recv_ntstatus(req);
3944 }
3945
3946 NTSTATUS cli_setatr(struct cli_state *cli,
3947 const char *fname,
3948 uint16_t attr,
3949 time_t mtime)
3950 {
3951 TALLOC_CTX *frame = NULL;
3952 struct tevent_context *ev = NULL;
3953 struct tevent_req *req = NULL;
3954 NTSTATUS status = NT_STATUS_OK;
3955
3956 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
3957 return cli_smb2_setatr(cli,
3958 fname,
3959 attr,
3960 mtime);
3961 }
3962
3963 frame = talloc_stackframe();
3964
3965 if (smbXcli_conn_has_async_calls(cli->conn)) {
3966 /*
3967 * Can't use sync call while an async call is in flight
3968 */
3969 status = NT_STATUS_INVALID_PARAMETER;
3970 goto fail;
3971 }
3972
3973 ev = samba_tevent_context_init(frame);
3974 if (ev == NULL) {
3975 status = NT_STATUS_NO_MEMORY;
3976 goto fail;
3977 }
3978
3979 req = cli_setatr_send(frame, ev, cli, fname, attr, mtime);
3980 if (req == NULL) {
3981 status = NT_STATUS_NO_MEMORY;
3982 goto fail;
3983 }
3984
3985 if (!tevent_req_poll(req, ev)) {
3986 status = map_nt_error_from_unix(errno);
3987 goto fail;
3988 }
3989
3990 status = cli_setatr_recv(req);
3991
3992 fail:
3993 TALLOC_FREE(frame);
3994 return status;
3995 }
3996
3997 /****************************************************************************
3998 Check for existance of a dir.
3999 ****************************************************************************/
4000
4001 static void cli_chkpath_done(struct tevent_req *subreq);
4002
4003 struct cli_chkpath_state {
4004 int dummy;
4005 };
4006
4007 struct tevent_req *cli_chkpath_send(TALLOC_CTX *mem_ctx,
4008 struct tevent_context *ev,
4009 struct cli_state *cli,
4010 const char *fname)
4011 {
4012 struct tevent_req *req = NULL, *subreq = NULL;
4013 struct cli_chkpath_state *state = NULL;
4014 uint8_t additional_flags = 0;
4015 uint8_t *bytes = NULL;
4016
4017 req = tevent_req_create(mem_ctx, &state, struct cli_chkpath_state);
4018 if (req == NULL) {
4019 return NULL;
4020 }
4021
4022 bytes = talloc_array(state, uint8_t, 1);
4023 if (tevent_req_nomem(bytes, req)) {
4024 return tevent_req_post(req, ev);
4025 }
4026 bytes[0] = 4;
4027 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
4028 strlen(fname)+1, NULL);
4029
4030 if (tevent_req_nomem(bytes, req)) {
4031 return tevent_req_post(req, ev);
4032 }
4033
4034 subreq = cli_smb_send(state, ev, cli, SMBcheckpath, additional_flags,
4035 0, NULL, talloc_get_size(bytes), bytes);
4036 if (tevent_req_nomem(subreq, req)) {
4037 return tevent_req_post(req, ev);
4038 }
4039 tevent_req_set_callback(subreq, cli_chkpath_done, req);
4040 return req;
4041 }
4042
4043 static void cli_chkpath_done(struct tevent_req *subreq)
4044 {
4045 struct tevent_req *req = tevent_req_callback_data(
4046 subreq, struct tevent_req);
4047 NTSTATUS status;
4048
4049 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
4050 TALLOC_FREE(subreq);
4051 if (tevent_req_nterror(req, status)) {
4052 return;
4053 }
4054 tevent_req_done(req);
4055 }
4056
4057 NTSTATUS cli_chkpath_recv(struct tevent_req *req)
4058 {
4059 return tevent_req_simple_recv_ntstatus(req);
4060 }
4061
4062 NTSTATUS cli_chkpath(struct cli_state *cli, const char *path)
4063 {
4064 TALLOC_CTX *frame = talloc_stackframe();
4065 struct tevent_context *ev = NULL;
4066 struct tevent_req *req = NULL;
4067 char *path2 = NULL;
4068 NTSTATUS status = NT_STATUS_OK;
4069
4070 if (smbXcli_conn_has_async_calls(cli->conn)) {
4071 /*
4072 * Can't use sync call while an async call is in flight
4073 */
4074 status = NT_STATUS_INVALID_PARAMETER;
4075 goto fail;
4076 }
4077
4078 path2 = talloc_strdup(frame, path);
4079 if (!path2) {
4080 status = NT_STATUS_NO_MEMORY;
4081 goto fail;
4082 }
4083 trim_char(path2,'\0','\\');
4084 if (!*path2) {
4085 path2 = talloc_strdup(frame, "\\");
4086 if (!path2) {
4087 status = NT_STATUS_NO_MEMORY;
4088 goto fail;
4089 }
4090 }
4091
4092 ev = samba_tevent_context_init(frame);
4093 if (ev == NULL) {
4094 status = NT_STATUS_NO_MEMORY;
4095 goto fail;
4096 }
4097
4098 req = cli_chkpath_send(frame, ev, cli, path2);
4099 if (req == NULL) {
4100 status = NT_STATUS_NO_MEMORY;
4101 goto fail;
4102 }
4103
4104 if (!tevent_req_poll(req, ev)) {
4105 status = map_nt_error_from_unix(errno);
4106 goto fail;
4107 }
4108
4109 status = cli_chkpath_recv(req);
4110
4111 fail:
4112 TALLOC_FREE(frame);
4113 return status;
4114 }
4115
4116 /****************************************************************************
4117 Query disk space.
4118 ****************************************************************************/
4119
4120 static void cli_dskattr_done(struct tevent_req *subreq);
4121
4122 struct cli_dskattr_state {
4123 int bsize;
4124 int total;
4125 int avail;
4126 };
4127
4128 struct tevent_req *cli_dskattr_send(TALLOC_CTX *mem_ctx,
4129 struct tevent_context *ev,
4130 struct cli_state *cli)
4131 {
4132 struct tevent_req *req = NULL, *subreq = NULL;
4133 struct cli_dskattr_state *state = NULL;
4134 uint8_t additional_flags = 0;
4135
4136 req = tevent_req_create(mem_ctx, &state, struct cli_dskattr_state);
4137 if (req == NULL) {
4138 return NULL;
4139 }
4140
4141 subreq = cli_smb_send(state, ev, cli, SMBdskattr, additional_flags,
4142 0, NULL, 0, NULL);
4143 if (tevent_req_nomem(subreq, req)) {
4144 return tevent_req_post(req, ev);
4145 }
4146 tevent_req_set_callback(subreq, cli_dskattr_done, req);
4147 return req;
4148 }
4149
4150 static void cli_dskattr_done(struct tevent_req *subreq)
4151 {
4152 struct tevent_req *req = tevent_req_callback_data(
4153 subreq, struct tevent_req);
4154 struct cli_dskattr_state *state = tevent_req_data(
4155 req, struct cli_dskattr_state);
4156 uint8_t wct;
4157 uint16_t *vwv = NULL;
4158 NTSTATUS status;
4159
4160 status = cli_smb_recv(subreq, state, NULL, 4, &wct, &vwv, NULL,
4161 NULL);
4162 TALLOC_FREE(subreq);
4163 if (tevent_req_nterror(req, status)) {
4164 return;
4165 }
4166 state->bsize = SVAL(vwv+1, 0)*SVAL(vwv+2,0);
4167 state->total = SVAL(vwv+0, 0);
4168 state->avail = SVAL(vwv+3, 0);
4169 tevent_req_done(req);
4170 }
4171
4172 NTSTATUS cli_dskattr_recv(struct tevent_req *req, int *bsize, int *total, int *avail)
4173 {
4174 struct cli_dskattr_state *state = tevent_req_data(
4175 req, struct cli_dskattr_state);
4176 NTSTATUS status;
4177
4178 if (tevent_req_is_nterror(req, &status)) {
4179 return status;
4180 }
4181 *bsize = state->bsize;
4182 *total = state->total;
4183 *avail = state->avail;
4184 return NT_STATUS_OK;
4185 }
4186
4187 NTSTATUS cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
4188 {
4189 TALLOC_CTX *frame = NULL;
4190 struct tevent_context *ev = NULL;
4191 struct tevent_req *req = NULL;
4192 NTSTATUS status = NT_STATUS_OK;
4193
4194 frame = talloc_stackframe();
4195
4196 if (smbXcli_conn_has_async_calls(cli->conn)) {
4197 /*
4198 * Can't use sync call while an async call is in flight
4199 */
4200 status = NT_STATUS_INVALID_PARAMETER;
4201 goto fail;
4202 }
4203
4204 ev = samba_tevent_context_init(frame);
4205 if (ev == NULL) {
4206 status = NT_STATUS_NO_MEMORY;
4207 goto fail;
4208 }
4209
4210 req = cli_dskattr_send(frame, ev, cli);
4211 if (req == NULL) {
4212 status = NT_STATUS_NO_MEMORY;
4213 goto fail;
4214 }
4215
4216 if (!tevent_req_poll(req, ev)) {
4217 status = map_nt_error_from_unix(errno);
4218 goto fail;
4219 }
4220
4221 status = cli_dskattr_recv(req, bsize, total, avail);
4222
4223 fail:
4224 TALLOC_FREE(frame);
4225 return status;
4226 }
4227
4228 NTSTATUS cli_disk_size(struct cli_state *cli, uint64_t *bsize, uint64_t *total, uint64_t *avail)
4229 {
4230 uint64_t sectors_per_block;
4231 uint64_t bytes_per_sector;
4232 int old_bsize, old_total, old_avail;
4233 NTSTATUS status;
4234
4235 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
4236 return cli_smb2_dskattr(cli, bsize, total, avail);
4237 }
4238
4239 /*
4240 * Try the trans2 disk full size info call first.
4241 * We already use this in SMBC_fstatvfs_ctx().
4242 * Ignore 'actual_available_units' as we only
4243 * care about the quota for the caller.
4244 */
4245
4246 status = cli_get_fs_full_size_info(cli,
4247 total,
4248 avail,
4249 NULL,
4250 &sectors_per_block,
4251 &bytes_per_sector);
4252
4253 /* Try and cope will all varients of "we don't do this call"
4254 and fall back to cli_dskattr. */
4255
4256 if (NT_STATUS_EQUAL(status,NT_STATUS_NOT_IMPLEMENTED) ||
4257 NT_STATUS_EQUAL(status,NT_STATUS_NOT_SUPPORTED) ||
4258 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_INFO_CLASS) ||
4259 NT_STATUS_EQUAL(status,NT_STATUS_PROCEDURE_NOT_FOUND) ||
4260 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_LEVEL) ||
4261 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_PARAMETER) ||
4262 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_REQUEST) ||
4263 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_STATE) ||
4264 NT_STATUS_EQUAL(status,NT_STATUS_CTL_FILE_NOT_SUPPORTED) ||
4265 NT_STATUS_EQUAL(status,NT_STATUS_UNSUCCESSFUL)) {
4266 goto try_dskattr;
4267 }
4268
4269 if (!NT_STATUS_IS_OK(status)) {
4270 return status;
4271 }
4272
4273 if (bsize) {
4274 *bsize = sectors_per_block *
4275 bytes_per_sector;
4276 }
4277
4278 return NT_STATUS_OK;
4279
4280 try_dskattr:
4281
4282 /* Old SMB1 core protocol fallback. */
4283 status = cli_dskattr(cli, &old_bsize, &old_total, &old_avail);
4284 if (!NT_STATUS_IS_OK(status)) {
4285 return status;
4286 }
4287 if (bsize) {
4288 *bsize = (uint64_t)old_bsize;
4289 }
4290 if (total) {
4291 *total = (uint64_t)old_total;
4292 }
4293 if (avail) {
4294 *avail = (uint64_t)old_avail;
4295 }
4296 return NT_STATUS_OK;
4297 }
4298
4299 /****************************************************************************
4300 Create and open a temporary file.
4301 ****************************************************************************/
4302
4303 static void cli_ctemp_done(struct tevent_req *subreq);
4304
4305 struct ctemp_state {
4306 uint16_t vwv[3];
4307 char *ret_path;
4308 uint16_t fnum;
4309 };
4310
4311 struct tevent_req *cli_ctemp_send(TALLOC_CTX *mem_ctx,
4312 struct tevent_context *ev,
4313 struct cli_state *cli,
4314 const char *path)
4315 {
4316 struct tevent_req *req = NULL, *subreq = NULL;
4317 struct ctemp_state *state = NULL;
4318 uint8_t additional_flags = 0;
4319 uint8_t *bytes = NULL;
4320
4321 req = tevent_req_create(mem_ctx, &state, struct ctemp_state);
4322 if (req == NULL) {
4323 return NULL;
4324 }
4325
4326 SSVAL(state->vwv,0,0);
4327 SIVALS(state->vwv+1,0,-1);
4328
4329 bytes = talloc_array(state, uint8_t, 1);
4330 if (tevent_req_nomem(bytes, req)) {
4331 return tevent_req_post(req, ev);
4332 }
4333 bytes[0] = 4;
4334 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), path,
4335 strlen(path)+1, NULL);
4336 if (tevent_req_nomem(bytes, req)) {
4337 return tevent_req_post(req, ev);
4338 }
4339
4340 subreq = cli_smb_send(state, ev, cli, SMBctemp, additional_flags,
4341 3, state->vwv, talloc_get_size(bytes), bytes);
4342 if (tevent_req_nomem(subreq, req)) {
4343 return tevent_req_post(req, ev);
4344 }
4345 tevent_req_set_callback(subreq, cli_ctemp_done, req);
4346 return req;
4347 }
4348
4349 static void cli_ctemp_done(struct tevent_req *subreq)
4350 {
4351 struct tevent_req *req = tevent_req_callback_data(
4352 subreq, struct tevent_req);
4353 struct ctemp_state *state = tevent_req_data(
4354 req, struct ctemp_state);
4355 NTSTATUS status;
4356 uint8_t wcnt;
4357 uint16_t *vwv;
4358 uint32_t num_bytes = 0;
4359 uint8_t *bytes = NULL;
4360
4361 status = cli_smb_recv(subreq, state, NULL, 1, &wcnt, &vwv,
4362 &num_bytes, &bytes);
4363 TALLOC_FREE(subreq);
4364 if (tevent_req_nterror(req, status)) {
4365 return;
4366 }
4367
4368 state->fnum = SVAL(vwv+0, 0);
4369
4370 /* From W2K3, the result is just the ASCII name */
4371 if (num_bytes < 2) {
4372 tevent_req_nterror(req, NT_STATUS_DATA_ERROR);
4373 return;
4374 }
4375
4376 if (pull_string_talloc(state,
4377 NULL,
4378 0,
4379 &state->ret_path,
4380 bytes,
4381 num_bytes,
4382 STR_ASCII) == 0) {
4383 tevent_req_nterror(req, NT_STATUS_NO_MEMORY);
4384 return;
4385 }
4386 tevent_req_done(req);
4387 }
4388
4389 NTSTATUS cli_ctemp_recv(struct tevent_req *req,
4390 TALLOC_CTX *ctx,
4391 uint16_t *pfnum,
4392 char **outfile)
4393 {
4394 struct ctemp_state *state = tevent_req_data(req,
4395 struct ctemp_state);
4396 NTSTATUS status;
4397
4398 if (tevent_req_is_nterror(req, &status)) {
4399 return status;
4400 }
4401 *pfnum = state->fnum;
4402 *outfile = talloc_strdup(ctx, state->ret_path);
4403 if (!*outfile) {
4404 return NT_STATUS_NO_MEMORY;
4405 }
4406 return NT_STATUS_OK;
4407 }
4408
4409 NTSTATUS cli_ctemp(struct cli_state *cli,
4410 TALLOC_CTX *ctx,
4411 const char *path,
4412 uint16_t *pfnum,
4413 char **out_path)
4414 {
4415 TALLOC_CTX *frame = talloc_stackframe();
4416 struct tevent_context *ev;
4417 struct tevent_req *req;
4418 NTSTATUS status = NT_STATUS_OK;
4419
4420 if (smbXcli_conn_has_async_calls(cli->conn)) {
4421 /*
4422 * Can't use sync call while an async call is in flight
4423 */
4424 status = NT_STATUS_INVALID_PARAMETER;
4425 goto fail;
4426 }
4427
4428 ev = samba_tevent_context_init(frame);
4429 if (ev == NULL) {
4430 status = NT_STATUS_NO_MEMORY;
4431 goto fail;
4432 }
4433
4434 req = cli_ctemp_send(frame, ev, cli, path);
4435 if (req == NULL) {
4436 status = NT_STATUS_NO_MEMORY;
4437 goto fail;
4438 }
4439
4440 if (!tevent_req_poll(req, ev)) {
4441 status = map_nt_error_from_unix(errno);
4442 goto fail;
4443 }
4444
4445 status = cli_ctemp_recv(req, ctx, pfnum, out_path);
4446
4447 fail:
4448 TALLOC_FREE(frame);
4449 return status;
4450 }
4451
4452 /*
4453 send a raw ioctl - used by the torture code
4454 */
4455 NTSTATUS cli_raw_ioctl(struct cli_state *cli, uint16_t fnum, uint32_t code, DATA_BLOB *blob)
4456 {
4457 uint16_t vwv[3];
4458 NTSTATUS status;
4459
4460 SSVAL(vwv+0, 0, fnum);
4461 SSVAL(vwv+1, 0, code>>16);
4462 SSVAL(vwv+2, 0, (code&0xFFFF));
4463
4464 status = cli_smb(talloc_tos(), cli, SMBioctl, 0, 3, vwv, 0, NULL,
4465 NULL, 0, NULL, NULL, NULL, NULL);
4466 if (!NT_STATUS_IS_OK(status)) {
4467 return status;
4468 }
4469 *blob = data_blob_null;
4470 return NT_STATUS_OK;
4471 }
4472
4473 /*********************************************************
4474 Set an extended attribute utility fn.
4475 *********************************************************/
4476
4477 static NTSTATUS cli_set_ea(struct cli_state *cli, uint16_t setup_val,
4478 uint8_t *param, unsigned int param_len,
4479 const char *ea_name,
4480 const char *ea_val, size_t ea_len)
4481 {
4482 uint16_t setup[1];
4483 unsigned int data_len = 0;
4484 uint8_t *data = NULL;
4485 char *p;
4486 size_t ea_namelen = strlen(ea_name);
4487 NTSTATUS status;
4488
4489 SSVAL(setup, 0, setup_val);
4490
4491 if (ea_namelen == 0 && ea_len == 0) {
4492 data_len = 4;
4493 data = talloc_array(talloc_tos(),
4494 uint8_t,
4495 data_len);
4496 if (!data) {
4497 return NT_STATUS_NO_MEMORY;
4498 }
4499 p = (char *)data;
4500 SIVAL(p,0,data_len);
4501 } else {
4502 data_len = 4 + 4 + ea_namelen + 1 + ea_len;
4503 data = talloc_array(talloc_tos(),
4504 uint8_t,
4505 data_len);
4506 if (!data) {
4507 return NT_STATUS_NO_MEMORY;
4508 }
4509 p = (char *)data;
4510 SIVAL(p,0,data_len);
4511 p += 4;
4512 SCVAL(p, 0, 0); /* EA flags. */
4513 SCVAL(p, 1, ea_namelen);
4514 SSVAL(p, 2, ea_len);
4515 memcpy(p+4, ea_name, ea_namelen+1); /* Copy in the name. */
4516 memcpy(p+4+ea_namelen+1, ea_val, ea_len);
4517 }
4518
4519 status = cli_trans(talloc_tos(), cli, SMBtrans2, NULL, -1, 0, 0,
4520 setup, 1, 0,
4521 param, param_len, 2,
4522 data, data_len, CLI_BUFFER_SIZE,
4523 NULL,
4524 NULL, 0, NULL, /* rsetup */
4525 NULL, 0, NULL, /* rparam */
4526 NULL, 0, NULL); /* rdata */
4527 talloc_free(data);
4528 return status;
4529 }
4530
4531 /*********************************************************
4532 Set an extended attribute on a pathname.
4533 *********************************************************/
4534
4535 NTSTATUS cli_set_ea_path(struct cli_state *cli, const char *path,
4536 const char *ea_name, const char *ea_val,
4537 size_t ea_len)
4538 {
4539 unsigned int param_len = 0;
4540 uint8_t *param;
4541 NTSTATUS status;
4542 TALLOC_CTX *frame = NULL;
4543
4544 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
4545 return cli_smb2_set_ea_path(cli,
4546 path,
4547 ea_name,
4548 ea_val,
4549 ea_len);
4550 }
4551
4552 frame = talloc_stackframe();
4553
4554 param = talloc_array(frame, uint8_t, 6);
4555 if (!param) {
4556 status = NT_STATUS_NO_MEMORY;
4557 goto fail;
4558 }
4559 SSVAL(param,0,SMB_INFO_SET_EA);
4560 SSVAL(param,2,0);
4561 SSVAL(param,4,0);
4562
4563 param = trans2_bytes_push_str(param, smbXcli_conn_use_unicode(cli->conn),
4564 path, strlen(path)+1,
4565 NULL);
4566 param_len = talloc_get_size(param);
4567
4568 status = cli_set_ea(cli, TRANSACT2_SETPATHINFO, param, param_len,
4569 ea_name, ea_val, ea_len);
4570
4571 fail:
4572
4573 TALLOC_FREE(frame);
4574 return status;
4575 }
4576
4577 /*********************************************************
4578 Set an extended attribute on an fnum.
4579 *********************************************************/
4580
4581 NTSTATUS cli_set_ea_fnum(struct cli_state *cli, uint16_t fnum,
4582 const char *ea_name, const char *ea_val,
4583 size_t ea_len)
4584 {
4585 uint8_t param[6];
4586
4587 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
4588 return cli_smb2_set_ea_fnum(cli,
4589 fnum,
4590 ea_name,
4591 ea_val,
4592 ea_len);
4593 }
4594
4595 memset(param, 0, 6);
4596 SSVAL(param,0,fnum);
4597 SSVAL(param,2,SMB_INFO_SET_EA);
4598
4599 return cli_set_ea(cli, TRANSACT2_SETFILEINFO, param, 6,
4600 ea_name, ea_val, ea_len);
4601 }
4602
4603 /*********************************************************
4604 Get an extended attribute list utility fn.
4605 *********************************************************/
4606
4607 static bool parse_ea_blob(TALLOC_CTX *ctx, const uint8_t *rdata,
4608 size_t rdata_len,
4609 size_t *pnum_eas, struct ea_struct **pea_list)
4610 {
4611 struct ea_struct *ea_list = NULL;
4612 size_t num_eas;
4613 size_t ea_size;
4614 const uint8_t *p;
4615
4616 if (rdata_len < 4) {
4617 return false;
4618 }
4619
4620 ea_size = (size_t)IVAL(rdata,0);
4621 if (ea_size > rdata_len) {
4622 return false;
4623 }
4624
4625 if (ea_size == 0) {
4626 /* No EA's present. */
4627 *pnum_eas = 0;
4628 *pea_list = NULL;
4629 return true;
4630 }
4631
4632 p = rdata + 4;
4633 ea_size -= 4;
4634
4635 /* Validate the EA list and count it. */
4636 for (num_eas = 0; ea_size >= 4; num_eas++) {
4637 unsigned int ea_namelen = CVAL(p,1);
4638 unsigned int ea_valuelen = SVAL(p,2);
4639 if (ea_namelen == 0) {
4640 return false;
4641 }
4642 if (4 + ea_namelen + 1 + ea_valuelen > ea_size) {
4643 return false;
4644 }
4645 ea_size -= 4 + ea_namelen + 1 + ea_valuelen;
4646 p += 4 + ea_namelen + 1 + ea_valuelen;
4647 }
4648
4649 if (num_eas == 0) {
4650 *pnum_eas = 0;
4651 *pea_list = NULL;
4652 return true;
4653 }
4654
4655 *pnum_eas = num_eas;
4656 if (!pea_list) {
4657 /* Caller only wants number of EA's. */
4658 return true;
4659 }
4660
4661 ea_list = talloc_array(ctx, struct ea_struct, num_eas);
4662 if (!ea_list) {
4663 return false;
4664 }
4665
4666 ea_size = (size_t)IVAL(rdata,0);
4667 p = rdata + 4;
4668
4669 for (num_eas = 0; num_eas < *pnum_eas; num_eas++ ) {
4670 struct ea_struct *ea = &ea_list[num_eas];
4671 fstring unix_ea_name;
4672 unsigned int ea_namelen = CVAL(p,1);
4673 unsigned int ea_valuelen = SVAL(p,2);
4674
4675 ea->flags = CVAL(p,0);
4676 unix_ea_name[0] = '\0';
4677 pull_ascii(unix_ea_name, p + 4, sizeof(unix_ea_name), rdata_len - PTR_DIFF(p+4, rdata), STR_TERMINATE);
4678 ea->name = talloc_strdup(ea_list, unix_ea_name);
4679 if (!ea->name) {
4680 goto fail;
4681 }
4682 /* Ensure the value is null terminated (in case it's a string). */
4683 ea->value = data_blob_talloc(ea_list, NULL, ea_valuelen + 1);
4684 if (!ea->value.data) {
4685 goto fail;
4686 }
4687 if (ea_valuelen) {
4688 memcpy(ea->value.data, p+4+ea_namelen+1, ea_valuelen);
4689 }
4690 ea->value.data[ea_valuelen] = 0;
4691 ea->value.length--;
4692 p += 4 + ea_namelen + 1 + ea_valuelen;
4693 }
4694
4695 *pea_list = ea_list;
4696 return true;
4697
4698 fail:
4699 TALLOC_FREE(ea_list);
4700 return false;
4701 }
4702
4703 /*********************************************************
4704 Get an extended attribute list from a pathname.
4705 *********************************************************/
4706
4707 struct cli_get_ea_list_path_state {
4708 uint32_t num_data;
4709 uint8_t *data;
4710 };
4711
4712 static void cli_get_ea_list_path_done(struct tevent_req *subreq);
4713
4714 struct tevent_req *cli_get_ea_list_path_send(TALLOC_CTX *mem_ctx,
4715 struct tevent_context *ev,
4716 struct cli_state *cli,
4717 const char *fname)
4718 {
4719 struct tevent_req *req, *subreq;
4720 struct cli_get_ea_list_path_state *state;
4721
4722 req = tevent_req_create(mem_ctx, &state,
4723 struct cli_get_ea_list_path_state);
4724 if (req == NULL) {
4725 return NULL;
4726 }
4727 subreq = cli_qpathinfo_send(state, ev, cli, fname,
4728 SMB_INFO_QUERY_ALL_EAS, 4,
4729 CLI_BUFFER_SIZE);
4730 if (tevent_req_nomem(subreq, req)) {
4731 return tevent_req_post(req, ev);
4732 }
4733 tevent_req_set_callback(subreq, cli_get_ea_list_path_done, req);
4734 return req;
4735 }
4736
4737 static void cli_get_ea_list_path_done(struct tevent_req *subreq)
4738 {
4739 struct tevent_req *req = tevent_req_callback_data(
4740 subreq, struct tevent_req);
4741 struct cli_get_ea_list_path_state *state = tevent_req_data(
4742 req, struct cli_get_ea_list_path_state);
4743 NTSTATUS status;
4744
4745 status = cli_qpathinfo_recv(subreq, state, &state->data,
4746 &state->num_data);
4747 TALLOC_FREE(subreq);
4748 if (tevent_req_nterror(req, status)) {
4749 return;
4750 }
4751 tevent_req_done(req);
4752 }
4753
4754 NTSTATUS cli_get_ea_list_path_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
4755 size_t *pnum_eas, struct ea_struct **peas)
4756 {
4757 struct cli_get_ea_list_path_state *state = tevent_req_data(
4758 req, struct cli_get_ea_list_path_state);
4759 NTSTATUS status;
4760
4761 if (tevent_req_is_nterror(req, &status)) {
4762 return status;
4763 }
4764 if (!parse_ea_blob(mem_ctx, state->data, state->num_data,
4765 pnum_eas, peas)) {
4766 return NT_STATUS_INVALID_NETWORK_RESPONSE;
4767 }
4768 return NT_STATUS_OK;
4769 }
4770
4771 NTSTATUS cli_get_ea_list_path(struct cli_state *cli, const char *path,
4772 TALLOC_CTX *ctx,
4773 size_t *pnum_eas,
4774 struct ea_struct **pea_list)
4775 {
4776 TALLOC_CTX *frame = NULL;
4777 struct tevent_context *ev = NULL;
4778 struct tevent_req *req = NULL;
4779 NTSTATUS status = NT_STATUS_NO_MEMORY;
4780
4781 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
4782 return cli_smb2_get_ea_list_path(cli,
4783 path,
4784 ctx,
4785 pnum_eas,
4786 pea_list);
4787 }
4788
4789 frame = talloc_stackframe();
4790
4791 if (smbXcli_conn_has_async_calls(cli->conn)) {
4792 /*
4793 * Can't use sync call while an async call is in flight
4794 */
4795 status = NT_STATUS_INVALID_PARAMETER;
4796 goto fail;
4797 }
4798 ev = samba_tevent_context_init(frame);
4799 if (ev == NULL) {
4800 goto fail;
4801 }
4802 req = cli_get_ea_list_path_send(frame, ev, cli, path);
4803 if (req == NULL) {
4804 goto fail;
4805 }
4806 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
4807 goto fail;
4808 }
4809 status = cli_get_ea_list_path_recv(req, ctx, pnum_eas, pea_list);
4810 fail:
4811 TALLOC_FREE(frame);
4812 return status;
4813 }
4814
4815 /****************************************************************************
4816 Convert open "flags" arg to uint32_t on wire.
4817 ****************************************************************************/
4818
4819 static uint32_t open_flags_to_wire(int flags)
4820 {
4821 int open_mode = flags & O_ACCMODE;
4822 uint32_t ret = 0;
4823
4824 switch (open_mode) {
4825 case O_WRONLY:
4826 ret |= SMB_O_WRONLY;
4827 break;
4828 case O_RDWR:
4829 ret |= SMB_O_RDWR;
4830 break;
4831 default:
4832 case O_RDONLY:
4833 ret |= SMB_O_RDONLY;
4834 break;
4835 }
4836
4837 if (flags & O_CREAT) {
4838 ret |= SMB_O_CREAT;
4839 }
4840 if (flags & O_EXCL) {
4841 ret |= SMB_O_EXCL;
4842 }
4843 if (flags & O_TRUNC) {
4844 ret |= SMB_O_TRUNC;
4845 }
4846 #if defined(O_SYNC)
4847 if (flags & O_SYNC) {
4848 ret |= SMB_O_SYNC;
4849 }
4850 #endif /* O_SYNC */
4851 if (flags & O_APPEND) {
4852 ret |= SMB_O_APPEND;
4853 }
4854 #if defined(O_DIRECT)
4855 if (flags & O_DIRECT) {
4856 ret |= SMB_O_DIRECT;
4857 }
4858 #endif
4859 #if defined(O_DIRECTORY)
4860 if (flags & O_DIRECTORY) {
4861 ret |= SMB_O_DIRECTORY;
4862 }
4863 #endif
4864 return ret;
4865 }
4866
4867 /****************************************************************************
4868 Open a file - POSIX semantics. Returns fnum. Doesn't request oplock.
4869 ****************************************************************************/
4870
4871 struct posix_open_state {
4872 uint16_t setup;
4873 uint8_t *param;
4874 uint8_t data[18];
4875 uint16_t fnum; /* Out */
4876 };
4877
4878 static void cli_posix_open_internal_done(struct tevent_req *subreq)
4879 {
4880 struct tevent_req *req = tevent_req_callback_data(
4881 subreq, struct tevent_req);
4882 struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
4883 NTSTATUS status;
4884 uint8_t *data;
4885 uint32_t num_data;
4886
4887 status = cli_trans_recv(subreq, state, NULL, NULL, 0, NULL,
4888 NULL, 0, NULL, &data, 12, &num_data);
4889 TALLOC_FREE(subreq);
4890 if (tevent_req_nterror(req, status)) {
4891 return;
4892 }
4893 state->fnum = SVAL(data,2);
4894 tevent_req_done(req);
4895 }
4896
4897 static struct tevent_req *cli_posix_open_internal_send(TALLOC_CTX *mem_ctx,
4898 struct tevent_context *ev,
4899 struct cli_state *cli,
4900 const char *fname,
4901 int flags,
4902 mode_t mode,
4903 bool is_dir)
4904 {
4905 struct tevent_req *req = NULL, *subreq = NULL;
4906 struct posix_open_state *state = NULL;
4907 uint32_t wire_flags = open_flags_to_wire(flags);
4908
4909 req = tevent_req_create(mem_ctx, &state, struct posix_open_state);
4910 if (req == NULL) {
4911 return NULL;
4912 }
4913
4914 /* Setup setup word. */
4915 SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO);
4916
4917 /* Setup param array. */
4918 state->param = talloc_array(state, uint8_t, 6);
4919 if (tevent_req_nomem(state->param, req)) {
4920 return tevent_req_post(req, ev);
4921 }
4922 memset(state->param, '\0', 6);
4923 SSVAL(state->param, 0, SMB_POSIX_PATH_OPEN);
4924
4925 state->param = trans2_bytes_push_str(state->param, smbXcli_conn_use_unicode(cli->conn), fname,
4926 strlen(fname)+1, NULL);
4927
4928 if (tevent_req_nomem(state->param, req)) {
4929 return tevent_req_post(req, ev);
4930 }
4931
4932 /* Setup data words. */
4933 if (is_dir) {
4934 wire_flags |= SMB_O_DIRECTORY;
4935 }
4936
4937 SIVAL(state->data,0,0); /* No oplock. */
4938 SIVAL(state->data,4,wire_flags);
4939 SIVAL(state->data,8,unix_perms_to_wire(mode));
4940 SIVAL(state->data,12,0); /* Top bits of perms currently undefined. */
4941 SSVAL(state->data,16,SMB_NO_INFO_LEVEL_RETURNED); /* No info level returned. */
4942
4943 subreq = cli_trans_send(state, /* mem ctx. */
4944 ev, /* event ctx. */
4945 cli, /* cli_state. */
4946 SMBtrans2, /* cmd. */
4947 NULL, /* pipe name. */
4948 -1, /* fid. */
4949 0, /* function. */
4950 0, /* flags. */
4951 &state->setup, /* setup. */
4952 1, /* num setup uint16_t words. */
4953 0, /* max returned setup. */
4954 state->param, /* param. */
4955 talloc_get_size(state->param),/* num param. */
4956 2, /* max returned param. */
4957 state->data, /* data. */
4958 18, /* num data. */
4959 12); /* max returned data. */
4960
4961 if (tevent_req_nomem(subreq, req)) {
4962 return tevent_req_post(req, ev);
4963 }
4964 tevent_req_set_callback(subreq, cli_posix_open_internal_done, req);
4965 return req;
4966 }
4967
4968 struct tevent_req *cli_posix_open_send(TALLOC_CTX *mem_ctx,
4969 struct tevent_context *ev,
4970 struct cli_state *cli,
4971 const char *fname,
4972 int flags,
4973 mode_t mode)
4974 {
4975 return cli_posix_open_internal_send(mem_ctx, ev,
4976 cli, fname, flags, mode, false);
4977 }
4978
4979 NTSTATUS cli_posix_open_recv(struct tevent_req *req, uint16_t *pfnum)
4980 {
4981 struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
4982 NTSTATUS status;
4983
4984 if (tevent_req_is_nterror(req, &status)) {
4985 return status;
4986 }
4987 *pfnum = state->fnum;
4988 return NT_STATUS_OK;
4989 }
4990
4991 /****************************************************************************
4992 Open - POSIX semantics. Doesn't request oplock.
4993 ****************************************************************************/
4994
4995 NTSTATUS cli_posix_open(struct cli_state *cli, const char *fname,
4996 int flags, mode_t mode, uint16_t *pfnum)
4997 {
4998
4999 TALLOC_CTX *frame = talloc_stackframe();
5000 struct tevent_context *ev = NULL;
5001 struct tevent_req *req = NULL;
5002 NTSTATUS status = NT_STATUS_OK;
5003
5004 if (smbXcli_conn_has_async_calls(cli->conn)) {
5005 /*
5006 * Can't use sync call while an async call is in flight
5007 */
5008 status = NT_STATUS_INVALID_PARAMETER;
5009 goto fail;
5010 }
5011
5012 ev = samba_tevent_context_init(frame);
5013 if (ev == NULL) {
5014 status = NT_STATUS_NO_MEMORY;
5015 goto fail;
5016 }
5017
5018 req = cli_posix_open_send(frame,
5019 ev,
5020 cli,
5021 fname,
5022 flags,
5023 mode);
5024 if (req == NULL) {
5025 status = NT_STATUS_NO_MEMORY;
5026 goto fail;
5027 }
5028
5029 if (!tevent_req_poll(req, ev)) {
5030 status = map_nt_error_from_unix(errno);
5031 goto fail;
5032 }
5033
5034 status = cli_posix_open_recv(req, pfnum);
5035
5036 fail:
5037 TALLOC_FREE(frame);
5038 return status;
5039 }
5040
5041 struct tevent_req *cli_posix_mkdir_send(TALLOC_CTX *mem_ctx,
5042 struct tevent_context *ev,
5043 struct cli_state *cli,
5044 const char *fname,
5045 mode_t mode)
5046 {
5047 return cli_posix_open_internal_send(mem_ctx, ev,
5048 cli, fname, O_CREAT, mode, true);
5049 }
5050
5051 NTSTATUS cli_posix_mkdir_recv(struct tevent_req *req)
5052 {
5053 return tevent_req_simple_recv_ntstatus(req);
5054 }
5055
5056 NTSTATUS cli_posix_mkdir(struct cli_state *cli, const char *fname, mode_t mode)
5057 {
5058 TALLOC_CTX *frame = talloc_stackframe();
5059 struct tevent_context *ev = NULL;
5060 struct tevent_req *req = NULL;
5061 NTSTATUS status = NT_STATUS_OK;
5062
5063 if (smbXcli_conn_has_async_calls(cli->conn)) {
5064 /*
5065 * Can't use sync call while an async call is in flight
5066 */
5067 status = NT_STATUS_INVALID_PARAMETER;
5068 goto fail;
5069 }
5070
5071 ev = samba_tevent_context_init(frame);
5072 if (ev == NULL) {
5073 status = NT_STATUS_NO_MEMORY;
5074 goto fail;
5075 }
5076
5077 req = cli_posix_mkdir_send(frame,
5078 ev,
5079 cli,
5080 fname,
5081 mode);
5082 if (req == NULL) {
5083 status = NT_STATUS_NO_MEMORY;
5084 goto fail;
5085 }
5086
5087 if (!tevent_req_poll(req, ev)) {
5088 status = map_nt_error_from_unix(errno);
5089 goto fail;
5090 }
5091
5092 status = cli_posix_mkdir_recv(req);
5093
5094 fail:
5095 TALLOC_FREE(frame);
5096 return status;
5097 }
5098
5099 /****************************************************************************
5100 unlink or rmdir - POSIX semantics.
5101 ****************************************************************************/
5102
5103 struct cli_posix_unlink_internal_state {
5104 uint8_t data[2];
5105 };
5106
5107 static void cli_posix_unlink_internal_done(struct tevent_req *subreq);
5108
5109 static struct tevent_req *cli_posix_unlink_internal_send(TALLOC_CTX *mem_ctx,
5110 struct tevent_context *ev,
5111 struct cli_state *cli,
5112 const char *fname,
5113 uint16_t level)
5114 {
5115 struct tevent_req *req = NULL, *subreq = NULL;
5116 struct cli_posix_unlink_internal_state *state = NULL;
5117
5118 req = tevent_req_create(mem_ctx, &state,
5119 struct cli_posix_unlink_internal_state);
5120 if (req == NULL) {
5121 return NULL;
5122 }
5123
5124 /* Setup data word. */
5125 SSVAL(state->data, 0, level);
5126
5127 subreq = cli_setpathinfo_send(state, ev, cli,
5128 SMB_POSIX_PATH_UNLINK,
5129 fname,
5130 state->data, sizeof(state->data));
5131 if (tevent_req_nomem(subreq, req)) {
5132 return tevent_req_post(req, ev);
5133 }
5134 tevent_req_set_callback(subreq, cli_posix_unlink_internal_done, req);
5135 return req;
5136 }
5137
5138 static void cli_posix_unlink_internal_done(struct tevent_req *subreq)
5139 {
5140 NTSTATUS status = cli_setpathinfo_recv(subreq);
5141 tevent_req_simple_finish_ntstatus(subreq, status);
5142 }
5143
5144 struct tevent_req *cli_posix_unlink_send(TALLOC_CTX *mem_ctx,
5145 struct tevent_context *ev,
5146 struct cli_state *cli,
5147 const char *fname)
5148 {
5149 return cli_posix_unlink_internal_send(mem_ctx, ev, cli, fname,
5150 SMB_POSIX_UNLINK_FILE_TARGET);
5151 }
5152
5153 NTSTATUS cli_posix_unlink_recv(struct tevent_req *req)
5154 {
5155 return tevent_req_simple_recv_ntstatus(req);
5156 }
5157
5158 /****************************************************************************
5159 unlink - POSIX semantics.
5160 ****************************************************************************/
5161
5162 NTSTATUS cli_posix_unlink(struct cli_state *cli, const char *fname)
5163 {
5164 TALLOC_CTX *frame = talloc_stackframe();
5165 struct tevent_context *ev = NULL;
5166 struct tevent_req *req = NULL;
5167 NTSTATUS status = NT_STATUS_OK;
5168
5169 if (smbXcli_conn_has_async_calls(cli->conn)) {
5170 /*
5171 * Can't use sync call while an async call is in flight
5172 */
5173 status = NT_STATUS_INVALID_PARAMETER;
5174 goto fail;
5175 }
5176
5177 ev = samba_tevent_context_init(frame);
5178 if (ev == NULL) {
5179 status = NT_STATUS_NO_MEMORY;
5180 goto fail;
5181 }
5182
5183 req = cli_posix_unlink_send(frame,
5184 ev,
5185 cli,
5186 fname);
5187 if (req == NULL) {
5188 status = NT_STATUS_NO_MEMORY;
5189 goto fail;
5190 }
5191
5192 if (!tevent_req_poll(req, ev)) {
5193 status = map_nt_error_from_unix(errno);
5194 goto fail;
5195 }
5196
5197 status = cli_posix_unlink_recv(req);
5198
5199 fail:
5200 TALLOC_FREE(frame);
5201 return status;
5202 }
5203
5204 /****************************************************************************
5205 rmdir - POSIX semantics.
5206 ****************************************************************************/
5207
5208 struct tevent_req *cli_posix_rmdir_send(TALLOC_CTX *mem_ctx,
5209 struct tevent_context *ev,
5210 struct cli_state *cli,
5211 const char *fname)
5212 {
5213 return cli_posix_unlink_internal_send(
5214 mem_ctx, ev, cli, fname,
5215 SMB_POSIX_UNLINK_DIRECTORY_TARGET);
5216 }
5217
5218 NTSTATUS cli_posix_rmdir_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx)
5219 {
5220 return tevent_req_simple_recv_ntstatus(req);
5221 }
5222
5223 NTSTATUS cli_posix_rmdir(struct cli_state *cli, const char *fname)
5224 {
5225 TALLOC_CTX *frame = talloc_stackframe();
5226 struct tevent_context *ev = NULL;
5227 struct tevent_req *req = NULL;
5228 NTSTATUS status = NT_STATUS_OK;
5229
5230 if (smbXcli_conn_has_async_calls(cli->conn)) {
5231 /*
5232 * Can't use sync call while an async call is in flight
5233 */
5234 status = NT_STATUS_INVALID_PARAMETER;
5235 goto fail;
5236 }
5237
5238 ev = samba_tevent_context_init(frame);
5239 if (ev == NULL) {
5240 status = NT_STATUS_NO_MEMORY;
5241 goto fail;
5242 }
5243
5244 req = cli_posix_rmdir_send(frame,
5245 ev,
5246 cli,
5247 fname);
5248 if (req == NULL) {
5249 status = NT_STATUS_NO_MEMORY;
5250 goto fail;
5251 }
5252
5253 if (!tevent_req_poll(req, ev)) {
5254 status = map_nt_error_from_unix(errno);
5255 goto fail;
5256 }
5257
5258 status = cli_posix_rmdir_recv(req, frame);
5259
5260 fail:
5261 TALLOC_FREE(frame);
5262 return status;
5263 }
5264
5265 /****************************************************************************
5266 filechangenotify
5267 ****************************************************************************/
5268
5269 struct cli_notify_state {
5270 uint8_t setup[8];
5271 uint32_t num_changes;
5272 struct notify_change *changes;
5273 };
5274
5275 static void cli_notify_done(struct tevent_req *subreq);
5276
5277 struct tevent_req *cli_notify_send(TALLOC_CTX *mem_ctx,
5278 struct tevent_context *ev,
5279 struct cli_state *cli, uint16_t fnum,
5280 uint32_t buffer_size,
5281 uint32_t completion_filter, bool recursive)
5282 {
5283 struct tevent_req *req, *subreq;
5284 struct cli_notify_state *state;
5285 unsigned old_timeout;
5286
5287 req = tevent_req_create(mem_ctx, &state, struct cli_notify_state);
5288 if (req == NULL) {
5289 return NULL;
5290 }
5291
5292 SIVAL(state->setup, 0, completion_filter);
5293 SSVAL(state->setup, 4, fnum);
5294 SSVAL(state->setup, 6, recursive);
5295
5296 /*
5297 * Notifies should not time out
5298 */
5299 old_timeout = cli_set_timeout(cli, 0);
5300
5301 subreq = cli_trans_send(
5302 state, /* mem ctx. */
5303 ev, /* event ctx. */
5304 cli, /* cli_state. */
5305 SMBnttrans, /* cmd. */
5306 NULL, /* pipe name. */
5307 -1, /* fid. */
5308 NT_TRANSACT_NOTIFY_CHANGE, /* function. */
5309 0, /* flags. */
5310 (uint16_t *)state->setup, /* setup. */
5311 4, /* num setup uint16_t words. */
5312 0, /* max returned setup. */
5313 NULL, /* param. */
5314 0, /* num param. */
5315 buffer_size, /* max returned param. */
5316 NULL, /* data. */
5317 0, /* num data. */
5318 0); /* max returned data. */
5319
5320 cli_set_timeout(cli, old_timeout);
5321
5322 if (tevent_req_nomem(subreq, req)) {
5323 return tevent_req_post(req, ev);
5324 }
5325 tevent_req_set_callback(subreq, cli_notify_done, req);
5326 return req;
5327 }
5328
5329 static void cli_notify_done(struct tevent_req *subreq)
5330 {
5331 struct tevent_req *req = tevent_req_callback_data(
5332 subreq, struct tevent_req);
5333 struct cli_notify_state *state = tevent_req_data(
5334 req, struct cli_notify_state);
5335 NTSTATUS status;
5336 uint8_t *params;
5337 uint32_t i, ofs, num_params;
5338 uint16_t flags2;
5339
5340 status = cli_trans_recv(subreq, talloc_tos(), &flags2, NULL, 0, NULL,
5341 &params, 0, &num_params, NULL, 0, NULL);
5342 TALLOC_FREE(subreq);
5343 if (tevent_req_nterror(req, status)) {
5344 DEBUG(10, ("cli_trans_recv returned %s\n", nt_errstr(status)));
5345 return;
5346 }
5347
5348 state->num_changes = 0;
5349 ofs = 0;
5350
5351 while (num_params - ofs > 12) {
5352 uint32_t next = IVAL(params, ofs);
5353 state->num_changes += 1;
5354
5355 if ((next == 0) || (ofs+next >= num_params)) {
5356 break;
5357 }
5358 ofs += next;
5359 }
5360
5361 state->changes = talloc_array(state, struct notify_change,
5362 state->num_changes);
5363 if (tevent_req_nomem(state->changes, req)) {
5364 TALLOC_FREE(params);
5365 return;
5366 }
5367
5368 ofs = 0;
5369
5370 for (i=0; i<state->num_changes; i++) {
5371 uint32_t next = IVAL(params, ofs);
5372 uint32_t len = IVAL(params, ofs+8);
5373 ssize_t ret;
5374 char *name;
5375
5376 if (trans_oob(num_params, ofs + 12, len)) {
5377 TALLOC_FREE(params);
5378 tevent_req_nterror(
5379 req, NT_STATUS_INVALID_NETWORK_RESPONSE);
5380 return;
5381 }
5382
5383 state->changes[i].action = IVAL(params, ofs+4);
5384 ret = clistr_pull_talloc(state->changes, (char *)params, flags2,
5385 &name, params+ofs+12, len,
5386 STR_TERMINATE|STR_UNICODE);
5387 if (ret == -1) {
5388 TALLOC_FREE(params);
5389 tevent_req_nterror(req, NT_STATUS_INTERNAL_ERROR);
5390 return;
5391 }
5392 state->changes[i].name = name;
5393 ofs += next;
5394 }
5395
5396 TALLOC_FREE(params);
5397 tevent_req_done(req);
5398 }
5399
5400 NTSTATUS cli_notify_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5401 uint32_t *pnum_changes,
5402 struct notify_change **pchanges)
5403 {
5404 struct cli_notify_state *state = tevent_req_data(
5405 req, struct cli_notify_state);
5406 NTSTATUS status;
5407
5408 if (tevent_req_is_nterror(req, &status)) {
5409 return status;
5410 }
5411
5412 *pnum_changes = state->num_changes;
5413 *pchanges = talloc_move(mem_ctx, &state->changes);
5414 return NT_STATUS_OK;
5415 }
5416
5417 NTSTATUS cli_notify(struct cli_state *cli, uint16_t fnum, uint32_t buffer_size,
5418 uint32_t completion_filter, bool recursive,
5419 TALLOC_CTX *mem_ctx, uint32_t *pnum_changes,
5420 struct notify_change **pchanges)
5421 {
5422 TALLOC_CTX *frame = talloc_stackframe();
5423 struct tevent_context *ev;
5424 struct tevent_req *req;
5425 NTSTATUS status = NT_STATUS_NO_MEMORY;
5426
5427 if (smbXcli_conn_has_async_calls(cli->conn)) {
5428 /*
5429 * Can't use sync call while an async call is in flight
5430 */
5431 status = NT_STATUS_INVALID_PARAMETER;
5432 goto fail;
5433 }
5434 ev = samba_tevent_context_init(frame);
5435 if (ev == NULL) {
5436 goto fail;
5437 }
5438 req = cli_notify_send(ev, ev, cli, fnum, buffer_size,
5439 completion_filter, recursive);
5440 if (req == NULL) {
5441 goto fail;
5442 }
5443 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5444 goto fail;
5445 }
5446 status = cli_notify_recv(req, mem_ctx, pnum_changes, pchanges);
5447 fail:
5448 TALLOC_FREE(frame);
5449 return status;
5450 }
5451
5452 struct cli_qpathinfo_state {
5453 uint8_t *param;
5454 uint8_t *data;
5455 uint16_t setup[1];
5456 uint32_t min_rdata;
5457 uint8_t *rdata;
5458 uint32_t num_rdata;
5459 };
5460
5461 static void cli_qpathinfo_done(struct tevent_req *subreq);
5462
5463 struct tevent_req *cli_qpathinfo_send(TALLOC_CTX *mem_ctx,
5464 struct tevent_context *ev,
5465 struct cli_state *cli, const char *fname,
5466 uint16_t level, uint32_t min_rdata,
5467 uint32_t max_rdata)
5468 {
5469 struct tevent_req *req, *subreq;
5470 struct cli_qpathinfo_state *state;
5471
5472 req = tevent_req_create(mem_ctx, &state, struct cli_qpathinfo_state);
5473 if (req == NULL) {
5474 return NULL;
5475 }
5476 state->min_rdata = min_rdata;
5477 SSVAL(state->setup, 0, TRANSACT2_QPATHINFO);
5478
5479 state->param = talloc_zero_array(state, uint8_t, 6);
5480 if (tevent_req_nomem(state->param, req)) {
5481 return tevent_req_post(req, ev);
5482 }
5483 SSVAL(state->param, 0, level);
5484 state->param = trans2_bytes_push_str(
5485 state->param, smbXcli_conn_use_unicode(cli->conn), fname, strlen(fname)+1, NULL);
5486 if (tevent_req_nomem(state->param, req)) {
5487 return tevent_req_post(req, ev);
5488 }
5489
5490 subreq = cli_trans_send(
5491 state, /* mem ctx. */
5492 ev, /* event ctx. */
5493 cli, /* cli_state. */
5494 SMBtrans2, /* cmd. */
5495 NULL, /* pipe name. */
5496 -1, /* fid. */
5497 0, /* function. */
5498 0, /* flags. */
5499 state->setup, /* setup. */
5500 1, /* num setup uint16_t words. */
5501 0, /* max returned setup. */
5502 state->param, /* param. */
5503 talloc_get_size(state->param), /* num param. */
5504 2, /* max returned param. */
5505 NULL, /* data. */
5506 0, /* num data. */
5507 max_rdata); /* max returned data. */
5508
5509 if (tevent_req_nomem(subreq, req)) {
5510 return tevent_req_post(req, ev);
5511 }
5512 tevent_req_set_callback(subreq, cli_qpathinfo_done, req);
5513 return req;
5514 }
5515
5516 static void cli_qpathinfo_done(struct tevent_req *subreq)
5517 {
5518 struct tevent_req *req = tevent_req_callback_data(
5519 subreq, struct tevent_req);
5520 struct cli_qpathinfo_state *state = tevent_req_data(
5521 req, struct cli_qpathinfo_state);
5522 NTSTATUS status;
5523
5524 status = cli_trans_recv(subreq, state, NULL, NULL, 0, NULL,
5525 NULL, 0, NULL,
5526 &state->rdata, state->min_rdata,
5527 &state->num_rdata);
5528 if (tevent_req_nterror(req, status)) {
5529 return;
5530 }
5531 tevent_req_done(req);
5532 }
5533
5534 NTSTATUS cli_qpathinfo_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5535 uint8_t **rdata, uint32_t *num_rdata)
5536 {
5537 struct cli_qpathinfo_state *state = tevent_req_data(
5538 req, struct cli_qpathinfo_state);
5539 NTSTATUS status;
5540
5541 if (tevent_req_is_nterror(req, &status)) {
5542 return status;
5543 }
5544 if (rdata != NULL) {
5545 *rdata = talloc_move(mem_ctx, &state->rdata);
5546 } else {
5547 TALLOC_FREE(state->rdata);
5548 }
5549 if (num_rdata != NULL) {
5550 *num_rdata = state->num_rdata;
5551 }
5552 return NT_STATUS_OK;
5553 }
5554
5555 NTSTATUS cli_qpathinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5556 const char *fname, uint16_t level, uint32_t min_rdata,
5557 uint32_t max_rdata,
5558 uint8_t **rdata, uint32_t *num_rdata)
5559 {
5560 TALLOC_CTX *frame = talloc_stackframe();
5561 struct tevent_context *ev;
5562 struct tevent_req *req;
5563 NTSTATUS status = NT_STATUS_NO_MEMORY;
5564
5565 if (smbXcli_conn_has_async_calls(cli->conn)) {
5566 /*
5567 * Can't use sync call while an async call is in flight
5568 */
5569 status = NT_STATUS_INVALID_PARAMETER;
5570 goto fail;
5571 }
5572 ev = samba_tevent_context_init(frame);
5573 if (ev == NULL) {
5574 goto fail;
5575 }
5576 req = cli_qpathinfo_send(frame, ev, cli, fname, level, min_rdata,
5577 max_rdata);
5578 if (req == NULL) {
5579 goto fail;
5580 }
5581 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5582 goto fail;
5583 }
5584 status = cli_qpathinfo_recv(req, mem_ctx, rdata, num_rdata);
5585 fail:
5586 TALLOC_FREE(frame);
5587 return status;
5588 }
5589
5590 struct cli_qfileinfo_state {
5591 uint16_t setup[1];
5592 uint8_t param[4];
5593 uint8_t *data;
5594 uint16_t recv_flags2;
5595 uint32_t min_rdata;
5596 uint8_t *rdata;
5597 uint32_t num_rdata;
5598 };
5599
5600 static void cli_qfileinfo_done(struct tevent_req *subreq);
5601
5602 struct tevent_req *cli_qfileinfo_send(TALLOC_CTX *mem_ctx,
5603 struct tevent_context *ev,
5604 struct cli_state *cli, uint16_t fnum,
5605 uint16_t level, uint32_t min_rdata,
5606 uint32_t max_rdata)
5607 {
5608 struct tevent_req *req, *subreq;
5609 struct cli_qfileinfo_state *state;
5610
5611 req = tevent_req_create(mem_ctx, &state, struct cli_qfileinfo_state);
5612 if (req == NULL) {
5613 return NULL;
5614 }
5615 state->min_rdata = min_rdata;
5616 SSVAL(state->param, 0, fnum);
5617 SSVAL(state->param, 2, level);
5618 SSVAL(state->setup, 0, TRANSACT2_QFILEINFO);
5619
5620 subreq = cli_trans_send(
5621 state, /* mem ctx. */
5622 ev, /* event ctx. */
5623 cli, /* cli_state. */
5624 SMBtrans2, /* cmd. */
5625 NULL, /* pipe name. */
5626 -1, /* fid. */
5627 0, /* function. */
5628 0, /* flags. */
5629 state->setup, /* setup. */
5630 1, /* num setup uint16_t words. */
5631 0, /* max returned setup. */
5632 state->param, /* param. */
5633 sizeof(state->param), /* num param. */
5634 2, /* max returned param. */
5635 NULL, /* data. */
5636 0, /* num data. */
5637 max_rdata); /* max returned data. */
5638
5639 if (tevent_req_nomem(subreq, req)) {
5640 return tevent_req_post(req, ev);
5641 }
5642 tevent_req_set_callback(subreq, cli_qfileinfo_done, req);
5643 return req;
5644 }
5645
5646 static void cli_qfileinfo_done(struct tevent_req *subreq)
5647 {
5648 struct tevent_req *req = tevent_req_callback_data(
5649 subreq, struct tevent_req);
5650 struct cli_qfileinfo_state *state = tevent_req_data(
5651 req, struct cli_qfileinfo_state);
5652 NTSTATUS status;
5653
5654 status = cli_trans_recv(subreq, state,
5655 &state->recv_flags2,
5656 NULL, 0, NULL,
5657 NULL, 0, NULL,
5658 &state->rdata, state->min_rdata,
5659 &state->num_rdata);
5660 if (tevent_req_nterror(req, status)) {
5661 return;
5662 }
5663 tevent_req_done(req);
5664 }
5665
5666 NTSTATUS cli_qfileinfo_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5667 uint16_t *recv_flags2,
5668 uint8_t **rdata, uint32_t *num_rdata)
5669 {
5670 struct cli_qfileinfo_state *state = tevent_req_data(
5671 req, struct cli_qfileinfo_state);
5672 NTSTATUS status;
5673
5674 if (tevent_req_is_nterror(req, &status)) {
5675 return status;
5676 }
5677
5678 if (recv_flags2 != NULL) {
5679 *recv_flags2 = state->recv_flags2;
5680 }
5681 if (rdata != NULL) {
5682 *rdata = talloc_move(mem_ctx, &state->rdata);
5683 } else {
5684 TALLOC_FREE(state->rdata);
5685 }
5686 if (num_rdata != NULL) {
5687 *num_rdata = state->num_rdata;
5688 }
5689 return NT_STATUS_OK;
5690 }
5691
5692 NTSTATUS cli_qfileinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5693 uint16_t fnum, uint16_t level, uint32_t min_rdata,
5694 uint32_t max_rdata, uint16_t *recv_flags2,
5695 uint8_t **rdata, uint32_t *num_rdata)
5696 {
5697 TALLOC_CTX *frame = talloc_stackframe();
5698 struct tevent_context *ev;
5699 struct tevent_req *req;
5700 NTSTATUS status = NT_STATUS_NO_MEMORY;
5701
5702 if (smbXcli_conn_has_async_calls(cli->conn)) {
5703 /*
5704 * Can't use sync call while an async call is in flight
5705 */
5706 status = NT_STATUS_INVALID_PARAMETER;
5707 goto fail;
5708 }
5709 ev = samba_tevent_context_init(frame);
5710 if (ev == NULL) {
5711 goto fail;
5712 }
5713 req = cli_qfileinfo_send(frame, ev, cli, fnum, level, min_rdata,
5714 max_rdata);
5715 if (req == NULL) {
5716 goto fail;
5717 }
5718 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5719 goto fail;
5720 }
5721 status = cli_qfileinfo_recv(req, mem_ctx, recv_flags2, rdata, num_rdata);
5722 fail:
5723 TALLOC_FREE(frame);
5724 return status;
5725 }
5726
5727 struct cli_flush_state {
5728 uint16_t vwv[1];
5729 };
5730
5731 static void cli_flush_done(struct tevent_req *subreq);
5732
5733 struct tevent_req *cli_flush_send(TALLOC_CTX *mem_ctx,
5734 struct tevent_context *ev,
5735 struct cli_state *cli,
5736 uint16_t fnum)
5737 {
5738 struct tevent_req *req, *subreq;
5739 struct cli_flush_state *state;
5740
5741 req = tevent_req_create(mem_ctx, &state, struct cli_flush_state);
5742 if (req == NULL) {
5743 return NULL;
5744 }
5745 SSVAL(state->vwv + 0, 0, fnum);
5746
5747 subreq = cli_smb_send(state, ev, cli, SMBflush, 0, 1, state->vwv,
5748 0, NULL);
5749 if (tevent_req_nomem(subreq, req)) {
5750 return tevent_req_post(req, ev);
5751 }
5752 tevent_req_set_callback(subreq, cli_flush_done, req);
5753 return req;
5754 }
5755
5756 static void cli_flush_done(struct tevent_req *subreq)
5757 {
5758 struct tevent_req *req = tevent_req_callback_data(
5759 subreq, struct tevent_req);
5760 NTSTATUS status;
5761
5762 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
5763 TALLOC_FREE(subreq);
5764 if (tevent_req_nterror(req, status)) {
5765 return;
5766 }
5767 tevent_req_done(req);
5768 }
5769
5770 NTSTATUS cli_flush_recv(struct tevent_req *req)
5771 {
5772 return tevent_req_simple_recv_ntstatus(req);
5773 }
5774
5775 NTSTATUS cli_flush(TALLOC_CTX *mem_ctx, struct cli_state *cli, uint16_t fnum)
5776 {
5777 TALLOC_CTX *frame = talloc_stackframe();
5778 struct tevent_context *ev;
5779 struct tevent_req *req;
5780 NTSTATUS status = NT_STATUS_NO_MEMORY;
5781
5782 if (smbXcli_conn_has_async_calls(cli->conn)) {
5783 /*
5784 * Can't use sync call while an async call is in flight
5785 */
5786 status = NT_STATUS_INVALID_PARAMETER;
5787 goto fail;
5788 }
5789 ev = samba_tevent_context_init(frame);
5790 if (ev == NULL) {
5791 goto fail;
5792 }
5793 req = cli_flush_send(frame, ev, cli, fnum);
5794 if (req == NULL) {
5795 goto fail;
5796 }
5797 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5798 goto fail;
5799 }
5800 status = cli_flush_recv(req);
5801 fail:
5802 TALLOC_FREE(frame);
5803 return status;
5804 }
5805
5806 struct cli_shadow_copy_data_state {
5807 uint16_t setup[4];
5808 uint8_t *data;
5809 uint32_t num_data;
5810 bool get_names;
5811 };
5812
5813 static void cli_shadow_copy_data_done(struct tevent_req *subreq);
5814
5815 struct tevent_req *cli_shadow_copy_data_send(TALLOC_CTX *mem_ctx,
5816 struct tevent_context *ev,
5817 struct cli_state *cli,
5818 uint16_t fnum,
5819 bool get_names)
5820 {
5821 struct tevent_req *req, *subreq;
5822 struct cli_shadow_copy_data_state *state;
5823 uint32_t ret_size;
5824
5825 req = tevent_req_create(mem_ctx, &state,
5826 struct cli_shadow_copy_data_state);
5827 if (req == NULL) {
5828 return NULL;
5829 }
5830 state->get_names = get_names;
5831 ret_size = get_names ? CLI_BUFFER_SIZE : 16;
5832
5833 SIVAL(state->setup + 0, 0, FSCTL_GET_SHADOW_COPY_DATA);
5834 SSVAL(state->setup + 2, 0, fnum);
5835 SCVAL(state->setup + 3, 0, 1); /* isFsctl */
5836 SCVAL(state->setup + 3, 1, 0); /* compfilter, isFlags (WSSP) */
5837
5838 subreq = cli_trans_send(
5839 state, ev, cli, SMBnttrans, NULL, 0, NT_TRANSACT_IOCTL, 0,
5840 state->setup, ARRAY_SIZE(state->setup), 0,
5841 NULL, 0, 0,
5842 NULL, 0, ret_size);
5843 if (tevent_req_nomem(subreq, req)) {
5844 return tevent_req_post(req, ev);
5845 }
5846 tevent_req_set_callback(subreq, cli_shadow_copy_data_done, req);
5847 return req;
5848 }
5849
5850 static void cli_shadow_copy_data_done(struct tevent_req *subreq)
5851 {
5852 struct tevent_req *req = tevent_req_callback_data(
5853 subreq, struct tevent_req);
5854 struct cli_shadow_copy_data_state *state = tevent_req_data(
5855 req, struct cli_shadow_copy_data_state);
5856 NTSTATUS status;
5857
5858 status = cli_trans_recv(subreq, state, NULL,
5859 NULL, 0, NULL, /* setup */
5860 NULL, 0, NULL, /* param */
5861 &state->data, 12, &state->num_data);
5862 TALLOC_FREE(subreq);
5863 if (tevent_req_nterror(req, status)) {
5864 return;
5865 }
5866 tevent_req_done(req);
5867 }
5868
5869 NTSTATUS cli_shadow_copy_data_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5870 char ***pnames, int *pnum_names)
5871 {
5872 struct cli_shadow_copy_data_state *state = tevent_req_data(
5873 req, struct cli_shadow_copy_data_state);
5874 char **names;
5875 int i, num_names;
5876 uint32_t dlength;
5877 NTSTATUS status;
5878
5879 if (tevent_req_is_nterror(req, &status)) {
5880 return status;
5881 }
5882 num_names = IVAL(state->data, 4);
5883 dlength = IVAL(state->data, 8);
5884
5885 if (!state->get_names) {
5886 *pnum_names = num_names;
5887 return NT_STATUS_OK;
5888 }
5889
5890 if (dlength+12 > state->num_data) {
5891 return NT_STATUS_INVALID_NETWORK_RESPONSE;
5892 }
5893 names = talloc_array(mem_ctx, char *, num_names);
5894 if (names == NULL) {
5895 return NT_STATUS_NO_MEMORY;
5896 }
5897
5898 for (i=0; i<num_names; i++) {
5899 bool ret;
5900 uint8_t *src;
5901 size_t converted_size;
5902
5903 src = state->data + 12 + i * 2 * sizeof(SHADOW_COPY_LABEL);
5904 ret = convert_string_talloc(
5905 names, CH_UTF16LE, CH_UNIX,
5906 src, 2 * sizeof(SHADOW_COPY_LABEL),
5907 &names[i], &converted_size);
5908 if (!ret) {
5909 TALLOC_FREE(names);
5910 return NT_STATUS_INVALID_NETWORK_RESPONSE;
5911 }
5912 }
5913 *pnum_names = num_names;
5914 *pnames = names;
5915 return NT_STATUS_OK;
5916 }
5917
5918 NTSTATUS cli_shadow_copy_data(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5919 uint16_t fnum, bool get_names,
5920 char ***pnames, int *pnum_names)
5921 {
5922 TALLOC_CTX *frame = talloc_stackframe();
5923 struct tevent_context *ev;
5924 struct tevent_req *req;
5925 NTSTATUS status = NT_STATUS_NO_MEMORY;
5926
5927 if (smbXcli_conn_has_async_calls(cli->conn)) {
5928 /*
5929 * Can't use sync call while an async call is in flight
5930 */
5931 status = NT_STATUS_INVALID_PARAMETER;
5932 goto fail;
5933 }
5934 ev = samba_tevent_context_init(frame);
5935 if (ev == NULL) {
5936 goto fail;
5937 }
5938 req = cli_shadow_copy_data_send(frame, ev, cli, fnum, get_names);
5939 if (req == NULL) {
5940 goto fail;
5941 }
5942 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5943 goto fail;
5944 }
5945 status = cli_shadow_copy_data_recv(req, mem_ctx, pnames, pnum_names);
5946 fail:
5947 TALLOC_FREE(frame);
5948 return status;
5949 }
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