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s4-kdc/wdc-samba4: add a copy of samba_kdc_build_edata_reply for Heimdal.
[Samba.git] / source3 / libsmb / clifile.c
blob9e1975b10610ffbd359afbdf019248032be8025e
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_ntstatus(req, ev, &status)) {
376 goto fail;
377 }
378
379 status = cli_posix_symlink_recv(req);
380
381 fail:
382 TALLOC_FREE(frame);
383 return status;
384 }
385
386 /****************************************************************************
387 Read a POSIX symlink.
388 ****************************************************************************/
389
390 struct readlink_state {
391 uint8_t *data;
392 uint32_t num_data;
393 };
394
395 static void cli_posix_readlink_done(struct tevent_req *subreq);
396
397 struct tevent_req *cli_posix_readlink_send(TALLOC_CTX *mem_ctx,
398 struct tevent_context *ev,
399 struct cli_state *cli,
400 const char *fname,
401 size_t len)
402 {
403 struct tevent_req *req = NULL, *subreq = NULL;
404 struct readlink_state *state = NULL;
405 uint32_t maxbytelen = (uint32_t)(smbXcli_conn_use_unicode(cli->conn) ? len*3 : len);
406
407 req = tevent_req_create(mem_ctx, &state, struct readlink_state);
408 if (req == NULL) {
409 return NULL;
410 }
411
412 /*
413 * Len is in bytes, we need it in UCS2 units.
414 */
415 if ((2*len < len) || (maxbytelen < len)) {
416 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
417 return tevent_req_post(req, ev);
418 }
419
420 subreq = cli_qpathinfo_send(state, ev, cli, fname,
421 SMB_QUERY_FILE_UNIX_LINK, 1, maxbytelen);
422 if (tevent_req_nomem(subreq, req)) {
423 return tevent_req_post(req, ev);
424 }
425 tevent_req_set_callback(subreq, cli_posix_readlink_done, req);
426 return req;
427 }
428
429 static void cli_posix_readlink_done(struct tevent_req *subreq)
430 {
431 struct tevent_req *req = tevent_req_callback_data(
432 subreq, struct tevent_req);
433 struct readlink_state *state = tevent_req_data(
434 req, struct readlink_state);
435 NTSTATUS status;
436
437 status = cli_qpathinfo_recv(subreq, state, &state->data,
438 &state->num_data);
439 TALLOC_FREE(subreq);
440 if (tevent_req_nterror(req, status)) {
441 return;
442 }
443 /*
444 * num_data is > 1, we've given 1 as minimum to cli_qpathinfo_send
445 */
446 if (state->data[state->num_data-1] != '\0') {
447 tevent_req_nterror(req, NT_STATUS_DATA_ERROR);
448 return;
449 }
450 tevent_req_done(req);
451 }
452
453 NTSTATUS cli_posix_readlink_recv(struct tevent_req *req, struct cli_state *cli,
454 char *retpath, size_t len)
455 {
456 NTSTATUS status;
457 char *converted = NULL;
458 size_t converted_size = 0;
459 struct readlink_state *state = tevent_req_data(req, struct readlink_state);
460
461 if (tevent_req_is_nterror(req, &status)) {
462 return status;
463 }
464 /* The returned data is a pushed string, not raw data. */
465 if (!convert_string_talloc(state,
466 smbXcli_conn_use_unicode(cli->conn) ? CH_UTF16LE : CH_DOS,
467 CH_UNIX,
468 state->data,
469 state->num_data,
470 &converted,
471 &converted_size)) {
472 return NT_STATUS_NO_MEMORY;
473 }
474
475 len = MIN(len,converted_size);
476 if (len == 0) {
477 return NT_STATUS_DATA_ERROR;
478 }
479 memcpy(retpath, converted, len);
480 return NT_STATUS_OK;
481 }
482
483 NTSTATUS cli_posix_readlink(struct cli_state *cli, const char *fname,
484 char *linkpath, size_t len)
485 {
486 TALLOC_CTX *frame = talloc_stackframe();
487 struct tevent_context *ev = NULL;
488 struct tevent_req *req = NULL;
489 NTSTATUS status = NT_STATUS_OK;
490
491 if (smbXcli_conn_has_async_calls(cli->conn)) {
492 /*
493 * Can't use sync call while an async call is in flight
494 */
495 status = NT_STATUS_INVALID_PARAMETER;
496 goto fail;
497 }
498
499 ev = samba_tevent_context_init(frame);
500 if (ev == NULL) {
501 status = NT_STATUS_NO_MEMORY;
502 goto fail;
503 }
504
505 req = cli_posix_readlink_send(frame,
506 ev,
507 cli,
508 fname,
509 len);
510 if (req == NULL) {
511 status = NT_STATUS_NO_MEMORY;
512 goto fail;
513 }
514
515 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
516 goto fail;
517 }
518
519 status = cli_posix_readlink_recv(req, cli, linkpath, len);
520
521 fail:
522 TALLOC_FREE(frame);
523 return status;
524 }
525
526 /****************************************************************************
527 Hard link a file (UNIX extensions).
528 ****************************************************************************/
529
530 struct tevent_req *cli_posix_hardlink_send(TALLOC_CTX *mem_ctx,
531 struct tevent_context *ev,
532 struct cli_state *cli,
533 const char *oldname,
534 const char *newname)
535 {
536 return cli_posix_link_internal_send(
537 mem_ctx, ev, cli, SMB_SET_FILE_UNIX_HLINK, oldname, newname);
538 }
539
540 NTSTATUS cli_posix_hardlink_recv(struct tevent_req *req)
541 {
542 return tevent_req_simple_recv_ntstatus(req);
543 }
544
545 NTSTATUS cli_posix_hardlink(struct cli_state *cli,
546 const char *oldname,
547 const char *newname)
548 {
549 TALLOC_CTX *frame = talloc_stackframe();
550 struct tevent_context *ev = NULL;
551 struct tevent_req *req = NULL;
552 NTSTATUS status = NT_STATUS_OK;
553
554 if (smbXcli_conn_has_async_calls(cli->conn)) {
555 /*
556 * Can't use sync call while an async call is in flight
557 */
558 status = NT_STATUS_INVALID_PARAMETER;
559 goto fail;
560 }
561
562 ev = samba_tevent_context_init(frame);
563 if (ev == NULL) {
564 status = NT_STATUS_NO_MEMORY;
565 goto fail;
566 }
567
568 req = cli_posix_hardlink_send(frame,
569 ev,
570 cli,
571 oldname,
572 newname);
573 if (req == NULL) {
574 status = NT_STATUS_NO_MEMORY;
575 goto fail;
576 }
577
578 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
579 goto fail;
580 }
581
582 status = cli_posix_hardlink_recv(req);
583
584 fail:
585 TALLOC_FREE(frame);
586 return status;
587 }
588
589 /****************************************************************************
590 Do a POSIX getfacl (UNIX extensions).
591 ****************************************************************************/
592
593 struct getfacl_state {
594 uint32_t num_data;
595 uint8_t *data;
596 };
597
598 static void cli_posix_getfacl_done(struct tevent_req *subreq);
599
600 struct tevent_req *cli_posix_getfacl_send(TALLOC_CTX *mem_ctx,
601 struct tevent_context *ev,
602 struct cli_state *cli,
603 const char *fname)
604 {
605 struct tevent_req *req = NULL, *subreq = NULL;
606 struct getfacl_state *state = NULL;
607
608 req = tevent_req_create(mem_ctx, &state, struct getfacl_state);
609 if (req == NULL) {
610 return NULL;
611 }
612 subreq = cli_qpathinfo_send(state, ev, cli, fname, SMB_QUERY_POSIX_ACL,
613 0, CLI_BUFFER_SIZE);
614 if (tevent_req_nomem(subreq, req)) {
615 return tevent_req_post(req, ev);
616 }
617 tevent_req_set_callback(subreq, cli_posix_getfacl_done, req);
618 return req;
619 }
620
621 static void cli_posix_getfacl_done(struct tevent_req *subreq)
622 {
623 struct tevent_req *req = tevent_req_callback_data(
624 subreq, struct tevent_req);
625 struct getfacl_state *state = tevent_req_data(
626 req, struct getfacl_state);
627 NTSTATUS status;
628
629 status = cli_qpathinfo_recv(subreq, state, &state->data,
630 &state->num_data);
631 TALLOC_FREE(subreq);
632 if (tevent_req_nterror(req, status)) {
633 return;
634 }
635 tevent_req_done(req);
636 }
637
638 NTSTATUS cli_posix_getfacl_recv(struct tevent_req *req,
639 TALLOC_CTX *mem_ctx,
640 size_t *prb_size,
641 char **retbuf)
642 {
643 struct getfacl_state *state = tevent_req_data(req, struct getfacl_state);
644 NTSTATUS status;
645
646 if (tevent_req_is_nterror(req, &status)) {
647 return status;
648 }
649 *prb_size = (size_t)state->num_data;
650 *retbuf = (char *)talloc_move(mem_ctx, &state->data);
651 return NT_STATUS_OK;
652 }
653
654 NTSTATUS cli_posix_getfacl(struct cli_state *cli,
655 const char *fname,
656 TALLOC_CTX *mem_ctx,
657 size_t *prb_size,
658 char **retbuf)
659 {
660 TALLOC_CTX *frame = talloc_stackframe();
661 struct tevent_context *ev = NULL;
662 struct tevent_req *req = NULL;
663 NTSTATUS status = NT_STATUS_OK;
664
665 if (smbXcli_conn_has_async_calls(cli->conn)) {
666 /*
667 * Can't use sync call while an async call is in flight
668 */
669 status = NT_STATUS_INVALID_PARAMETER;
670 goto fail;
671 }
672
673 ev = samba_tevent_context_init(frame);
674 if (ev == NULL) {
675 status = NT_STATUS_NO_MEMORY;
676 goto fail;
677 }
678
679 req = cli_posix_getfacl_send(frame,
680 ev,
681 cli,
682 fname);
683 if (req == NULL) {
684 status = NT_STATUS_NO_MEMORY;
685 goto fail;
686 }
687
688 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
689 goto fail;
690 }
691
692 status = cli_posix_getfacl_recv(req, mem_ctx, prb_size, retbuf);
693
694 fail:
695 TALLOC_FREE(frame);
696 return status;
697 }
698
699 /****************************************************************************
700 Stat a file (UNIX extensions).
701 ****************************************************************************/
702
703 struct stat_state {
704 uint32_t num_data;
705 uint8_t *data;
706 };
707
708 static void cli_posix_stat_done(struct tevent_req *subreq);
709
710 struct tevent_req *cli_posix_stat_send(TALLOC_CTX *mem_ctx,
711 struct tevent_context *ev,
712 struct cli_state *cli,
713 const char *fname)
714 {
715 struct tevent_req *req = NULL, *subreq = NULL;
716 struct stat_state *state = NULL;
717
718 req = tevent_req_create(mem_ctx, &state, struct stat_state);
719 if (req == NULL) {
720 return NULL;
721 }
722 subreq = cli_qpathinfo_send(state, ev, cli, fname,
723 SMB_QUERY_FILE_UNIX_BASIC, 100, 100);
724 if (tevent_req_nomem(subreq, req)) {
725 return tevent_req_post(req, ev);
726 }
727 tevent_req_set_callback(subreq, cli_posix_stat_done, req);
728 return req;
729 }
730
731 static void cli_posix_stat_done(struct tevent_req *subreq)
732 {
733 struct tevent_req *req = tevent_req_callback_data(
734 subreq, struct tevent_req);
735 struct stat_state *state = tevent_req_data(req, struct stat_state);
736 NTSTATUS status;
737
738 status = cli_qpathinfo_recv(subreq, state, &state->data,
739 &state->num_data);
740 TALLOC_FREE(subreq);
741 if (tevent_req_nterror(req, status)) {
742 return;
743 }
744 tevent_req_done(req);
745 }
746
747 NTSTATUS cli_posix_stat_recv(struct tevent_req *req,
748 SMB_STRUCT_STAT *sbuf)
749 {
750 struct stat_state *state = tevent_req_data(req, struct stat_state);
751 NTSTATUS status;
752
753 if (tevent_req_is_nterror(req, &status)) {
754 return status;
755 }
756
757 sbuf->st_ex_size = IVAL2_TO_SMB_BIG_UINT(state->data,0); /* total size, in bytes */
758 sbuf->st_ex_blocks = IVAL2_TO_SMB_BIG_UINT(state->data,8); /* number of blocks allocated */
759 #if defined (HAVE_STAT_ST_BLOCKS) && defined(STAT_ST_BLOCKSIZE)
760 sbuf->st_ex_blocks /= STAT_ST_BLOCKSIZE;
761 #else
762 /* assume 512 byte blocks */
763 sbuf->st_ex_blocks /= 512;
764 #endif
765 sbuf->st_ex_ctime = interpret_long_date((char *)(state->data + 16)); /* time of last change */
766 sbuf->st_ex_atime = interpret_long_date((char *)(state->data + 24)); /* time of last access */
767 sbuf->st_ex_mtime = interpret_long_date((char *)(state->data + 32)); /* time of last modification */
768
769 sbuf->st_ex_uid = (uid_t) IVAL(state->data,40); /* user ID of owner */
770 sbuf->st_ex_gid = (gid_t) IVAL(state->data,48); /* group ID of owner */
771 sbuf->st_ex_mode = unix_filetype_from_wire(IVAL(state->data, 56));
772 #if defined(HAVE_MAKEDEV)
773 {
774 uint32_t dev_major = IVAL(state->data,60);
775 uint32_t dev_minor = IVAL(state->data,68);
776 sbuf->st_ex_rdev = makedev(dev_major, dev_minor);
777 }
778 #endif
779 sbuf->st_ex_ino = (SMB_INO_T)IVAL2_TO_SMB_BIG_UINT(state->data,76); /* inode */
780 sbuf->st_ex_mode |= wire_perms_to_unix(IVAL(state->data,84)); /* protection */
781 sbuf->st_ex_nlink = BIG_UINT(state->data,92); /* number of hard links */
782
783 return NT_STATUS_OK;
784 }
785
786 NTSTATUS cli_posix_stat(struct cli_state *cli,
787 const char *fname,
788 SMB_STRUCT_STAT *sbuf)
789 {
790 TALLOC_CTX *frame = talloc_stackframe();
791 struct tevent_context *ev = NULL;
792 struct tevent_req *req = NULL;
793 NTSTATUS status = NT_STATUS_OK;
794
795 if (smbXcli_conn_has_async_calls(cli->conn)) {
796 /*
797 * Can't use sync call while an async call is in flight
798 */
799 status = NT_STATUS_INVALID_PARAMETER;
800 goto fail;
801 }
802
803 ev = samba_tevent_context_init(frame);
804 if (ev == NULL) {
805 status = NT_STATUS_NO_MEMORY;
806 goto fail;
807 }
808
809 req = cli_posix_stat_send(frame,
810 ev,
811 cli,
812 fname);
813 if (req == NULL) {
814 status = NT_STATUS_NO_MEMORY;
815 goto fail;
816 }
817
818 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
819 goto fail;
820 }
821
822 status = cli_posix_stat_recv(req, sbuf);
823
824 fail:
825 TALLOC_FREE(frame);
826 return status;
827 }
828
829 /****************************************************************************
830 Chmod or chown a file internal (UNIX extensions).
831 ****************************************************************************/
832
833 struct cli_posix_chown_chmod_internal_state {
834 uint8_t data[100];
835 };
836
837 static void cli_posix_chown_chmod_internal_done(struct tevent_req *subreq);
838
839 static struct tevent_req *cli_posix_chown_chmod_internal_send(TALLOC_CTX *mem_ctx,
840 struct tevent_context *ev,
841 struct cli_state *cli,
842 const char *fname,
843 uint32_t mode,
844 uint32_t uid,
845 uint32_t gid)
846 {
847 struct tevent_req *req = NULL, *subreq = NULL;
848 struct cli_posix_chown_chmod_internal_state *state = NULL;
849
850 req = tevent_req_create(mem_ctx, &state,
851 struct cli_posix_chown_chmod_internal_state);
852 if (req == NULL) {
853 return NULL;
854 }
855
856 memset(state->data, 0xff, 40); /* Set all sizes/times to no change. */
857 memset(&state->data[40], '\0', 60);
858 SIVAL(state->data,40,uid);
859 SIVAL(state->data,48,gid);
860 SIVAL(state->data,84,mode);
861
862 subreq = cli_setpathinfo_send(state, ev, cli, SMB_SET_FILE_UNIX_BASIC,
863 fname, state->data, sizeof(state->data));
864 if (tevent_req_nomem(subreq, req)) {
865 return tevent_req_post(req, ev);
866 }
867 tevent_req_set_callback(subreq, cli_posix_chown_chmod_internal_done,
868 req);
869 return req;
870 }
871
872 static void cli_posix_chown_chmod_internal_done(struct tevent_req *subreq)
873 {
874 NTSTATUS status = cli_setpathinfo_recv(subreq);
875 tevent_req_simple_finish_ntstatus(subreq, status);
876 }
877
878 /****************************************************************************
879 chmod a file (UNIX extensions).
880 ****************************************************************************/
881
882 struct tevent_req *cli_posix_chmod_send(TALLOC_CTX *mem_ctx,
883 struct tevent_context *ev,
884 struct cli_state *cli,
885 const char *fname,
886 mode_t mode)
887 {
888 return cli_posix_chown_chmod_internal_send(mem_ctx, ev, cli,
889 fname,
890 unix_perms_to_wire(mode),
891 SMB_UID_NO_CHANGE,
892 SMB_GID_NO_CHANGE);
893 }
894
895 NTSTATUS cli_posix_chmod_recv(struct tevent_req *req)
896 {
897 return tevent_req_simple_recv_ntstatus(req);
898 }
899
900 NTSTATUS cli_posix_chmod(struct cli_state *cli, const char *fname, mode_t mode)
901 {
902 TALLOC_CTX *frame = talloc_stackframe();
903 struct tevent_context *ev = NULL;
904 struct tevent_req *req = NULL;
905 NTSTATUS status = NT_STATUS_OK;
906
907 if (smbXcli_conn_has_async_calls(cli->conn)) {
908 /*
909 * Can't use sync call while an async call is in flight
910 */
911 status = NT_STATUS_INVALID_PARAMETER;
912 goto fail;
913 }
914
915 ev = samba_tevent_context_init(frame);
916 if (ev == NULL) {
917 status = NT_STATUS_NO_MEMORY;
918 goto fail;
919 }
920
921 req = cli_posix_chmod_send(frame,
922 ev,
923 cli,
924 fname,
925 mode);
926 if (req == NULL) {
927 status = NT_STATUS_NO_MEMORY;
928 goto fail;
929 }
930
931 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
932 goto fail;
933 }
934
935 status = cli_posix_chmod_recv(req);
936
937 fail:
938 TALLOC_FREE(frame);
939 return status;
940 }
941
942 /****************************************************************************
943 chown a file (UNIX extensions).
944 ****************************************************************************/
945
946 struct tevent_req *cli_posix_chown_send(TALLOC_CTX *mem_ctx,
947 struct tevent_context *ev,
948 struct cli_state *cli,
949 const char *fname,
950 uid_t uid,
951 gid_t gid)
952 {
953 return cli_posix_chown_chmod_internal_send(mem_ctx, ev, cli,
954 fname,
955 SMB_MODE_NO_CHANGE,
956 (uint32_t)uid,
957 (uint32_t)gid);
958 }
959
960 NTSTATUS cli_posix_chown_recv(struct tevent_req *req)
961 {
962 return tevent_req_simple_recv_ntstatus(req);
963 }
964
965 NTSTATUS cli_posix_chown(struct cli_state *cli,
966 const char *fname,
967 uid_t uid,
968 gid_t gid)
969 {
970 TALLOC_CTX *frame = talloc_stackframe();
971 struct tevent_context *ev = NULL;
972 struct tevent_req *req = NULL;
973 NTSTATUS status = NT_STATUS_OK;
974
975 if (smbXcli_conn_has_async_calls(cli->conn)) {
976 /*
977 * Can't use sync call while an async call is in flight
978 */
979 status = NT_STATUS_INVALID_PARAMETER;
980 goto fail;
981 }
982
983 ev = samba_tevent_context_init(frame);
984 if (ev == NULL) {
985 status = NT_STATUS_NO_MEMORY;
986 goto fail;
987 }
988
989 req = cli_posix_chown_send(frame,
990 ev,
991 cli,
992 fname,
993 uid,
994 gid);
995 if (req == NULL) {
996 status = NT_STATUS_NO_MEMORY;
997 goto fail;
998 }
999
1000 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
1001 goto fail;
1002 }
1003
1004 status = cli_posix_chown_recv(req);
1005
1006 fail:
1007 TALLOC_FREE(frame);
1008 return status;
1009 }
1010
1011 /****************************************************************************
1012 Rename a file.
1013 ****************************************************************************/
1014
1015 static void cli_rename_done(struct tevent_req *subreq);
1016
1017 struct cli_rename_state {
1018 uint16_t vwv[1];
1019 };
1020
1021 struct tevent_req *cli_rename_send(TALLOC_CTX *mem_ctx,
1022 struct tevent_context *ev,
1023 struct cli_state *cli,
1024 const char *fname_src,
1025 const char *fname_dst)
1026 {
1027 struct tevent_req *req = NULL, *subreq = NULL;
1028 struct cli_rename_state *state = NULL;
1029 uint8_t additional_flags = 0;
1030 uint8_t *bytes = NULL;
1031
1032 req = tevent_req_create(mem_ctx, &state, struct cli_rename_state);
1033 if (req == NULL) {
1034 return NULL;
1035 }
1036
1037 SSVAL(state->vwv+0, 0, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY);
1038
1039 bytes = talloc_array(state, uint8_t, 1);
1040 if (tevent_req_nomem(bytes, req)) {
1041 return tevent_req_post(req, ev);
1042 }
1043 bytes[0] = 4;
1044 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_src,
1045 strlen(fname_src)+1, NULL);
1046 if (tevent_req_nomem(bytes, req)) {
1047 return tevent_req_post(req, ev);
1048 }
1049
1050 bytes = talloc_realloc(state, bytes, uint8_t,
1051 talloc_get_size(bytes)+1);
1052 if (tevent_req_nomem(bytes, req)) {
1053 return tevent_req_post(req, ev);
1054 }
1055
1056 bytes[talloc_get_size(bytes)-1] = 4;
1057 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_dst,
1058 strlen(fname_dst)+1, NULL);
1059 if (tevent_req_nomem(bytes, req)) {
1060 return tevent_req_post(req, ev);
1061 }
1062
1063 subreq = cli_smb_send(state, ev, cli, SMBmv, additional_flags,
1064 1, state->vwv, talloc_get_size(bytes), bytes);
1065 if (tevent_req_nomem(subreq, req)) {
1066 return tevent_req_post(req, ev);
1067 }
1068 tevent_req_set_callback(subreq, cli_rename_done, req);
1069 return req;
1070 }
1071
1072 static void cli_rename_done(struct tevent_req *subreq)
1073 {
1074 struct tevent_req *req = tevent_req_callback_data(
1075 subreq, struct tevent_req);
1076 NTSTATUS status;
1077
1078 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1079 TALLOC_FREE(subreq);
1080 if (tevent_req_nterror(req, status)) {
1081 return;
1082 }
1083 tevent_req_done(req);
1084 }
1085
1086 NTSTATUS cli_rename_recv(struct tevent_req *req)
1087 {
1088 return tevent_req_simple_recv_ntstatus(req);
1089 }
1090
1091 NTSTATUS cli_rename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
1092 {
1093 TALLOC_CTX *frame = NULL;
1094 struct tevent_context *ev;
1095 struct tevent_req *req;
1096 NTSTATUS status = NT_STATUS_OK;
1097
1098 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
1099 return cli_smb2_rename(cli,
1100 fname_src,
1101 fname_dst);
1102 }
1103
1104 frame = talloc_stackframe();
1105
1106 if (smbXcli_conn_has_async_calls(cli->conn)) {
1107 /*
1108 * Can't use sync call while an async call is in flight
1109 */
1110 status = NT_STATUS_INVALID_PARAMETER;
1111 goto fail;
1112 }
1113
1114 ev = samba_tevent_context_init(frame);
1115 if (ev == NULL) {
1116 status = NT_STATUS_NO_MEMORY;
1117 goto fail;
1118 }
1119
1120 req = cli_rename_send(frame, ev, cli, fname_src, fname_dst);
1121 if (req == NULL) {
1122 status = NT_STATUS_NO_MEMORY;
1123 goto fail;
1124 }
1125
1126 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
1127 goto fail;
1128 }
1129
1130 status = cli_rename_recv(req);
1131
1132 fail:
1133 TALLOC_FREE(frame);
1134 return status;
1135 }
1136
1137 /****************************************************************************
1138 NT Rename a file.
1139 ****************************************************************************/
1140
1141 static void cli_ntrename_internal_done(struct tevent_req *subreq);
1142
1143 struct cli_ntrename_internal_state {
1144 uint16_t vwv[4];
1145 };
1146
1147 static struct tevent_req *cli_ntrename_internal_send(TALLOC_CTX *mem_ctx,
1148 struct tevent_context *ev,
1149 struct cli_state *cli,
1150 const char *fname_src,
1151 const char *fname_dst,
1152 uint16_t rename_flag)
1153 {
1154 struct tevent_req *req = NULL, *subreq = NULL;
1155 struct cli_ntrename_internal_state *state = NULL;
1156 uint8_t additional_flags = 0;
1157 uint8_t *bytes = NULL;
1158
1159 req = tevent_req_create(mem_ctx, &state,
1160 struct cli_ntrename_internal_state);
1161 if (req == NULL) {
1162 return NULL;
1163 }
1164
1165 SSVAL(state->vwv+0, 0 ,FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY);
1166 SSVAL(state->vwv+1, 0, rename_flag);
1167
1168 bytes = talloc_array(state, uint8_t, 1);
1169 if (tevent_req_nomem(bytes, req)) {
1170 return tevent_req_post(req, ev);
1171 }
1172 bytes[0] = 4;
1173 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_src,
1174 strlen(fname_src)+1, NULL);
1175 if (tevent_req_nomem(bytes, req)) {
1176 return tevent_req_post(req, ev);
1177 }
1178
1179 bytes = talloc_realloc(state, bytes, uint8_t,
1180 talloc_get_size(bytes)+1);
1181 if (tevent_req_nomem(bytes, req)) {
1182 return tevent_req_post(req, ev);
1183 }
1184
1185 bytes[talloc_get_size(bytes)-1] = 4;
1186 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_dst,
1187 strlen(fname_dst)+1, NULL);
1188 if (tevent_req_nomem(bytes, req)) {
1189 return tevent_req_post(req, ev);
1190 }
1191
1192 subreq = cli_smb_send(state, ev, cli, SMBntrename, additional_flags,
1193 4, state->vwv, talloc_get_size(bytes), bytes);
1194 if (tevent_req_nomem(subreq, req)) {
1195 return tevent_req_post(req, ev);
1196 }
1197 tevent_req_set_callback(subreq, cli_ntrename_internal_done, req);
1198 return req;
1199 }
1200
1201 static void cli_ntrename_internal_done(struct tevent_req *subreq)
1202 {
1203 struct tevent_req *req = tevent_req_callback_data(
1204 subreq, struct tevent_req);
1205 NTSTATUS status;
1206
1207 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1208 TALLOC_FREE(subreq);
1209 if (tevent_req_nterror(req, status)) {
1210 return;
1211 }
1212 tevent_req_done(req);
1213 }
1214
1215 static NTSTATUS cli_ntrename_internal_recv(struct tevent_req *req)
1216 {
1217 return tevent_req_simple_recv_ntstatus(req);
1218 }
1219
1220 struct tevent_req *cli_ntrename_send(TALLOC_CTX *mem_ctx,
1221 struct tevent_context *ev,
1222 struct cli_state *cli,
1223 const char *fname_src,
1224 const char *fname_dst)
1225 {
1226 return cli_ntrename_internal_send(mem_ctx,
1227 ev,
1228 cli,
1229 fname_src,
1230 fname_dst,
1231 RENAME_FLAG_RENAME);
1232 }
1233
1234 NTSTATUS cli_ntrename_recv(struct tevent_req *req)
1235 {
1236 return cli_ntrename_internal_recv(req);
1237 }
1238
1239 NTSTATUS cli_ntrename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
1240 {
1241 TALLOC_CTX *frame = talloc_stackframe();
1242 struct tevent_context *ev;
1243 struct tevent_req *req;
1244 NTSTATUS status = NT_STATUS_OK;
1245
1246 if (smbXcli_conn_has_async_calls(cli->conn)) {
1247 /*
1248 * Can't use sync call while an async call is in flight
1249 */
1250 status = NT_STATUS_INVALID_PARAMETER;
1251 goto fail;
1252 }
1253
1254 ev = samba_tevent_context_init(frame);
1255 if (ev == NULL) {
1256 status = NT_STATUS_NO_MEMORY;
1257 goto fail;
1258 }
1259
1260 req = cli_ntrename_send(frame, ev, cli, fname_src, fname_dst);
1261 if (req == NULL) {
1262 status = NT_STATUS_NO_MEMORY;
1263 goto fail;
1264 }
1265
1266 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
1267 goto fail;
1268 }
1269
1270 status = cli_ntrename_recv(req);
1271
1272 fail:
1273 TALLOC_FREE(frame);
1274 return status;
1275 }
1276
1277 /****************************************************************************
1278 NT hardlink a file.
1279 ****************************************************************************/
1280
1281 struct tevent_req *cli_nt_hardlink_send(TALLOC_CTX *mem_ctx,
1282 struct tevent_context *ev,
1283 struct cli_state *cli,
1284 const char *fname_src,
1285 const char *fname_dst)
1286 {
1287 return cli_ntrename_internal_send(mem_ctx,
1288 ev,
1289 cli,
1290 fname_src,
1291 fname_dst,
1292 RENAME_FLAG_HARD_LINK);
1293 }
1294
1295 NTSTATUS cli_nt_hardlink_recv(struct tevent_req *req)
1296 {
1297 return cli_ntrename_internal_recv(req);
1298 }
1299
1300 NTSTATUS cli_nt_hardlink(struct cli_state *cli, const char *fname_src, const char *fname_dst)
1301 {
1302 TALLOC_CTX *frame = talloc_stackframe();
1303 struct tevent_context *ev;
1304 struct tevent_req *req;
1305 NTSTATUS status = NT_STATUS_OK;
1306
1307 if (smbXcli_conn_has_async_calls(cli->conn)) {
1308 /*
1309 * Can't use sync call while an async call is in flight
1310 */
1311 status = NT_STATUS_INVALID_PARAMETER;
1312 goto fail;
1313 }
1314
1315 ev = samba_tevent_context_init(frame);
1316 if (ev == NULL) {
1317 status = NT_STATUS_NO_MEMORY;
1318 goto fail;
1319 }
1320
1321 req = cli_nt_hardlink_send(frame, ev, cli, fname_src, fname_dst);
1322 if (req == NULL) {
1323 status = NT_STATUS_NO_MEMORY;
1324 goto fail;
1325 }
1326
1327 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
1328 goto fail;
1329 }
1330
1331 status = cli_nt_hardlink_recv(req);
1332
1333 fail:
1334 TALLOC_FREE(frame);
1335 return status;
1336 }
1337
1338 /****************************************************************************
1339 Delete a file.
1340 ****************************************************************************/
1341
1342 static void cli_unlink_done(struct tevent_req *subreq);
1343
1344 struct cli_unlink_state {
1345 uint16_t vwv[1];
1346 };
1347
1348 struct tevent_req *cli_unlink_send(TALLOC_CTX *mem_ctx,
1349 struct tevent_context *ev,
1350 struct cli_state *cli,
1351 const char *fname,
1352 uint16_t mayhave_attrs)
1353 {
1354 struct tevent_req *req = NULL, *subreq = NULL;
1355 struct cli_unlink_state *state = NULL;
1356 uint8_t additional_flags = 0;
1357 uint8_t *bytes = NULL;
1358
1359 req = tevent_req_create(mem_ctx, &state, struct cli_unlink_state);
1360 if (req == NULL) {
1361 return NULL;
1362 }
1363
1364 SSVAL(state->vwv+0, 0, mayhave_attrs);
1365
1366 bytes = talloc_array(state, uint8_t, 1);
1367 if (tevent_req_nomem(bytes, req)) {
1368 return tevent_req_post(req, ev);
1369 }
1370 bytes[0] = 4;
1371 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
1372 strlen(fname)+1, NULL);
1373
1374 if (tevent_req_nomem(bytes, req)) {
1375 return tevent_req_post(req, ev);
1376 }
1377
1378 subreq = cli_smb_send(state, ev, cli, SMBunlink, additional_flags,
1379 1, state->vwv, talloc_get_size(bytes), bytes);
1380 if (tevent_req_nomem(subreq, req)) {
1381 return tevent_req_post(req, ev);
1382 }
1383 tevent_req_set_callback(subreq, cli_unlink_done, req);
1384 return req;
1385 }
1386
1387 static void cli_unlink_done(struct tevent_req *subreq)
1388 {
1389 struct tevent_req *req = tevent_req_callback_data(
1390 subreq, struct tevent_req);
1391 NTSTATUS status;
1392
1393 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1394 TALLOC_FREE(subreq);
1395 if (tevent_req_nterror(req, status)) {
1396 return;
1397 }
1398 tevent_req_done(req);
1399 }
1400
1401 NTSTATUS cli_unlink_recv(struct tevent_req *req)
1402 {
1403 return tevent_req_simple_recv_ntstatus(req);
1404 }
1405
1406 NTSTATUS cli_unlink(struct cli_state *cli, const char *fname, uint16_t mayhave_attrs)
1407 {
1408 TALLOC_CTX *frame = NULL;
1409 struct tevent_context *ev;
1410 struct tevent_req *req;
1411 NTSTATUS status = NT_STATUS_OK;
1412
1413 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
1414 return cli_smb2_unlink(cli, fname);
1415 }
1416
1417 frame = talloc_stackframe();
1418
1419 if (smbXcli_conn_has_async_calls(cli->conn)) {
1420 /*
1421 * Can't use sync call while an async call is in flight
1422 */
1423 status = NT_STATUS_INVALID_PARAMETER;
1424 goto fail;
1425 }
1426
1427 ev = samba_tevent_context_init(frame);
1428 if (ev == NULL) {
1429 status = NT_STATUS_NO_MEMORY;
1430 goto fail;
1431 }
1432
1433 req = cli_unlink_send(frame, ev, cli, fname, mayhave_attrs);
1434 if (req == NULL) {
1435 status = NT_STATUS_NO_MEMORY;
1436 goto fail;
1437 }
1438
1439 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
1440 goto fail;
1441 }
1442
1443 status = cli_unlink_recv(req);
1444
1445 fail:
1446 TALLOC_FREE(frame);
1447 return status;
1448 }
1449
1450 /****************************************************************************
1451 Create a directory.
1452 ****************************************************************************/
1453
1454 static void cli_mkdir_done(struct tevent_req *subreq);
1455
1456 struct cli_mkdir_state {
1457 int dummy;
1458 };
1459
1460 struct tevent_req *cli_mkdir_send(TALLOC_CTX *mem_ctx,
1461 struct tevent_context *ev,
1462 struct cli_state *cli,
1463 const char *dname)
1464 {
1465 struct tevent_req *req = NULL, *subreq = NULL;
1466 struct cli_mkdir_state *state = NULL;
1467 uint8_t additional_flags = 0;
1468 uint8_t *bytes = NULL;
1469
1470 req = tevent_req_create(mem_ctx, &state, struct cli_mkdir_state);
1471 if (req == NULL) {
1472 return NULL;
1473 }
1474
1475 bytes = talloc_array(state, uint8_t, 1);
1476 if (tevent_req_nomem(bytes, req)) {
1477 return tevent_req_post(req, ev);
1478 }
1479 bytes[0] = 4;
1480 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), dname,
1481 strlen(dname)+1, NULL);
1482
1483 if (tevent_req_nomem(bytes, req)) {
1484 return tevent_req_post(req, ev);
1485 }
1486
1487 subreq = cli_smb_send(state, ev, cli, SMBmkdir, additional_flags,
1488 0, NULL, talloc_get_size(bytes), bytes);
1489 if (tevent_req_nomem(subreq, req)) {
1490 return tevent_req_post(req, ev);
1491 }
1492 tevent_req_set_callback(subreq, cli_mkdir_done, req);
1493 return req;
1494 }
1495
1496 static void cli_mkdir_done(struct tevent_req *subreq)
1497 {
1498 struct tevent_req *req = tevent_req_callback_data(
1499 subreq, struct tevent_req);
1500 NTSTATUS status;
1501
1502 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1503 TALLOC_FREE(subreq);
1504 if (tevent_req_nterror(req, status)) {
1505 return;
1506 }
1507 tevent_req_done(req);
1508 }
1509
1510 NTSTATUS cli_mkdir_recv(struct tevent_req *req)
1511 {
1512 return tevent_req_simple_recv_ntstatus(req);
1513 }
1514
1515 NTSTATUS cli_mkdir(struct cli_state *cli, const char *dname)
1516 {
1517 TALLOC_CTX *frame = NULL;
1518 struct tevent_context *ev;
1519 struct tevent_req *req;
1520 NTSTATUS status = NT_STATUS_OK;
1521
1522 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
1523 return cli_smb2_mkdir(cli, dname);
1524 }
1525
1526 frame = talloc_stackframe();
1527
1528 if (smbXcli_conn_has_async_calls(cli->conn)) {
1529 /*
1530 * Can't use sync call while an async call is in flight
1531 */
1532 status = NT_STATUS_INVALID_PARAMETER;
1533 goto fail;
1534 }
1535
1536 ev = samba_tevent_context_init(frame);
1537 if (ev == NULL) {
1538 status = NT_STATUS_NO_MEMORY;
1539 goto fail;
1540 }
1541
1542 req = cli_mkdir_send(frame, ev, cli, dname);
1543 if (req == NULL) {
1544 status = NT_STATUS_NO_MEMORY;
1545 goto fail;
1546 }
1547
1548 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
1549 goto fail;
1550 }
1551
1552 status = cli_mkdir_recv(req);
1553
1554 fail:
1555 TALLOC_FREE(frame);
1556 return status;
1557 }
1558
1559 /****************************************************************************
1560 Remove a directory.
1561 ****************************************************************************/
1562
1563 static void cli_rmdir_done(struct tevent_req *subreq);
1564
1565 struct cli_rmdir_state {
1566 int dummy;
1567 };
1568
1569 struct tevent_req *cli_rmdir_send(TALLOC_CTX *mem_ctx,
1570 struct tevent_context *ev,
1571 struct cli_state *cli,
1572 const char *dname)
1573 {
1574 struct tevent_req *req = NULL, *subreq = NULL;
1575 struct cli_rmdir_state *state = NULL;
1576 uint8_t additional_flags = 0;
1577 uint8_t *bytes = NULL;
1578
1579 req = tevent_req_create(mem_ctx, &state, struct cli_rmdir_state);
1580 if (req == NULL) {
1581 return NULL;
1582 }
1583
1584 bytes = talloc_array(state, uint8_t, 1);
1585 if (tevent_req_nomem(bytes, req)) {
1586 return tevent_req_post(req, ev);
1587 }
1588 bytes[0] = 4;
1589 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), dname,
1590 strlen(dname)+1, NULL);
1591
1592 if (tevent_req_nomem(bytes, req)) {
1593 return tevent_req_post(req, ev);
1594 }
1595
1596 subreq = cli_smb_send(state, ev, cli, SMBrmdir, additional_flags,
1597 0, NULL, talloc_get_size(bytes), bytes);
1598 if (tevent_req_nomem(subreq, req)) {
1599 return tevent_req_post(req, ev);
1600 }
1601 tevent_req_set_callback(subreq, cli_rmdir_done, req);
1602 return req;
1603 }
1604
1605 static void cli_rmdir_done(struct tevent_req *subreq)
1606 {
1607 struct tevent_req *req = tevent_req_callback_data(
1608 subreq, struct tevent_req);
1609 NTSTATUS status;
1610
1611 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
1612 TALLOC_FREE(subreq);
1613 if (tevent_req_nterror(req, status)) {
1614 return;
1615 }
1616 tevent_req_done(req);
1617 }
1618
1619 NTSTATUS cli_rmdir_recv(struct tevent_req *req)
1620 {
1621 return tevent_req_simple_recv_ntstatus(req);
1622 }
1623
1624 NTSTATUS cli_rmdir(struct cli_state *cli, const char *dname)
1625 {
1626 TALLOC_CTX *frame = NULL;
1627 struct tevent_context *ev;
1628 struct tevent_req *req;
1629 NTSTATUS status = NT_STATUS_OK;
1630
1631 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
1632 return cli_smb2_rmdir(cli, dname);
1633 }
1634
1635 frame = talloc_stackframe();
1636
1637 if (smbXcli_conn_has_async_calls(cli->conn)) {
1638 /*
1639 * Can't use sync call while an async call is in flight
1640 */
1641 status = NT_STATUS_INVALID_PARAMETER;
1642 goto fail;
1643 }
1644
1645 ev = samba_tevent_context_init(frame);
1646 if (ev == NULL) {
1647 status = NT_STATUS_NO_MEMORY;
1648 goto fail;
1649 }
1650
1651 req = cli_rmdir_send(frame, ev, cli, dname);
1652 if (req == NULL) {
1653 status = NT_STATUS_NO_MEMORY;
1654 goto fail;
1655 }
1656
1657 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
1658 goto fail;
1659 }
1660
1661 status = cli_rmdir_recv(req);
1662
1663 fail:
1664 TALLOC_FREE(frame);
1665 return status;
1666 }
1667
1668 /****************************************************************************
1669 Set or clear the delete on close flag.
1670 ****************************************************************************/
1671
1672 struct doc_state {
1673 uint16_t setup;
1674 uint8_t param[6];
1675 uint8_t data[1];
1676 };
1677
1678 static void cli_nt_delete_on_close_done(struct tevent_req *subreq)
1679 {
1680 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
1681 NULL, 0, NULL, NULL, 0, NULL);
1682 tevent_req_simple_finish_ntstatus(subreq, status);
1683 }
1684
1685 struct tevent_req *cli_nt_delete_on_close_send(TALLOC_CTX *mem_ctx,
1686 struct tevent_context *ev,
1687 struct cli_state *cli,
1688 uint16_t fnum,
1689 bool flag)
1690 {
1691 struct tevent_req *req = NULL, *subreq = NULL;
1692 struct doc_state *state = NULL;
1693
1694 req = tevent_req_create(mem_ctx, &state, struct doc_state);
1695 if (req == NULL) {
1696 return NULL;
1697 }
1698
1699 /* Setup setup word. */
1700 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
1701
1702 /* Setup param array. */
1703 SSVAL(state->param,0,fnum);
1704 SSVAL(state->param,2,SMB_SET_FILE_DISPOSITION_INFO);
1705
1706 /* Setup data array. */
1707 SCVAL(&state->data[0], 0, flag ? 1 : 0);
1708
1709 subreq = cli_trans_send(state, /* mem ctx. */
1710 ev, /* event ctx. */
1711 cli, /* cli_state. */
1712 SMBtrans2, /* cmd. */
1713 NULL, /* pipe name. */
1714 -1, /* fid. */
1715 0, /* function. */
1716 0, /* flags. */
1717 &state->setup, /* setup. */
1718 1, /* num setup uint16_t words. */
1719 0, /* max returned setup. */
1720 state->param, /* param. */
1721 6, /* num param. */
1722 2, /* max returned param. */
1723 state->data, /* data. */
1724 1, /* num data. */
1725 0); /* max returned data. */
1726
1727 if (tevent_req_nomem(subreq, req)) {
1728 return tevent_req_post(req, ev);
1729 }
1730 tevent_req_set_callback(subreq, cli_nt_delete_on_close_done, req);
1731 return req;
1732 }
1733
1734 NTSTATUS cli_nt_delete_on_close_recv(struct tevent_req *req)
1735 {
1736 return tevent_req_simple_recv_ntstatus(req);
1737 }
1738
1739 NTSTATUS cli_nt_delete_on_close(struct cli_state *cli, uint16_t fnum, bool flag)
1740 {
1741 TALLOC_CTX *frame = talloc_stackframe();
1742 struct tevent_context *ev = NULL;
1743 struct tevent_req *req = NULL;
1744 NTSTATUS status = NT_STATUS_OK;
1745
1746 if (smbXcli_conn_has_async_calls(cli->conn)) {
1747 /*
1748 * Can't use sync call while an async call is in flight
1749 */
1750 status = NT_STATUS_INVALID_PARAMETER;
1751 goto fail;
1752 }
1753
1754 ev = samba_tevent_context_init(frame);
1755 if (ev == NULL) {
1756 status = NT_STATUS_NO_MEMORY;
1757 goto fail;
1758 }
1759
1760 req = cli_nt_delete_on_close_send(frame,
1761 ev,
1762 cli,
1763 fnum,
1764 flag);
1765 if (req == NULL) {
1766 status = NT_STATUS_NO_MEMORY;
1767 goto fail;
1768 }
1769
1770 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
1771 goto fail;
1772 }
1773
1774 status = cli_nt_delete_on_close_recv(req);
1775
1776 fail:
1777 TALLOC_FREE(frame);
1778 return status;
1779 }
1780
1781 struct cli_ntcreate1_state {
1782 uint16_t vwv[24];
1783 uint16_t fnum;
1784 struct smb_create_returns cr;
1785 struct tevent_req *subreq;
1786 };
1787
1788 static void cli_ntcreate1_done(struct tevent_req *subreq);
1789 static bool cli_ntcreate1_cancel(struct tevent_req *req);
1790
1791 static struct tevent_req *cli_ntcreate1_send(TALLOC_CTX *mem_ctx,
1792 struct tevent_context *ev,
1793 struct cli_state *cli,
1794 const char *fname,
1795 uint32_t CreatFlags,
1796 uint32_t DesiredAccess,
1797 uint32_t FileAttributes,
1798 uint32_t ShareAccess,
1799 uint32_t CreateDisposition,
1800 uint32_t CreateOptions,
1801 uint8_t SecurityFlags)
1802 {
1803 struct tevent_req *req, *subreq;
1804 struct cli_ntcreate1_state *state;
1805 uint16_t *vwv;
1806 uint8_t *bytes;
1807 size_t converted_len;
1808
1809 req = tevent_req_create(mem_ctx, &state, struct cli_ntcreate1_state);
1810 if (req == NULL) {
1811 return NULL;
1812 }
1813
1814 vwv = state->vwv;
1815
1816 SCVAL(vwv+0, 0, 0xFF);
1817 SCVAL(vwv+0, 1, 0);
1818 SSVAL(vwv+1, 0, 0);
1819 SCVAL(vwv+2, 0, 0);
1820
1821 if (cli->use_oplocks) {
1822 CreatFlags |= (REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
1823 }
1824 SIVAL(vwv+3, 1, CreatFlags);
1825 SIVAL(vwv+5, 1, 0x0); /* RootDirectoryFid */
1826 SIVAL(vwv+7, 1, DesiredAccess);
1827 SIVAL(vwv+9, 1, 0x0); /* AllocationSize */
1828 SIVAL(vwv+11, 1, 0x0); /* AllocationSize */
1829 SIVAL(vwv+13, 1, FileAttributes);
1830 SIVAL(vwv+15, 1, ShareAccess);
1831 SIVAL(vwv+17, 1, CreateDisposition);
1832 SIVAL(vwv+19, 1, CreateOptions |
1833 (cli->backup_intent ? FILE_OPEN_FOR_BACKUP_INTENT : 0));
1834 SIVAL(vwv+21, 1, 0x02); /* ImpersonationLevel */
1835 SCVAL(vwv+23, 1, SecurityFlags);
1836
1837 bytes = talloc_array(state, uint8_t, 0);
1838 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn),
1839 fname, strlen(fname)+1,
1840 &converted_len);
1841
1842 /* sigh. this copes with broken netapp filer behaviour */
1843 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), "", 1, NULL);
1844
1845 if (tevent_req_nomem(bytes, req)) {
1846 return tevent_req_post(req, ev);
1847 }
1848
1849 SSVAL(vwv+2, 1, converted_len);
1850
1851 subreq = cli_smb_send(state, ev, cli, SMBntcreateX, 0, 24, vwv,
1852 talloc_get_size(bytes), bytes);
1853 if (tevent_req_nomem(subreq, req)) {
1854 return tevent_req_post(req, ev);
1855 }
1856 tevent_req_set_callback(subreq, cli_ntcreate1_done, req);
1857
1858 state->subreq = subreq;
1859 tevent_req_set_cancel_fn(req, cli_ntcreate1_cancel);
1860
1861 return req;
1862 }
1863
1864 static void cli_ntcreate1_done(struct tevent_req *subreq)
1865 {
1866 struct tevent_req *req = tevent_req_callback_data(
1867 subreq, struct tevent_req);
1868 struct cli_ntcreate1_state *state = tevent_req_data(
1869 req, struct cli_ntcreate1_state);
1870 uint8_t wct;
1871 uint16_t *vwv;
1872 uint32_t num_bytes;
1873 uint8_t *bytes;
1874 NTSTATUS status;
1875
1876 status = cli_smb_recv(subreq, state, NULL, 34, &wct, &vwv,
1877 &num_bytes, &bytes);
1878 TALLOC_FREE(subreq);
1879 if (tevent_req_nterror(req, status)) {
1880 return;
1881 }
1882 state->cr.oplock_level = CVAL(vwv+2, 0);
1883 state->fnum = SVAL(vwv+2, 1);
1884 state->cr.create_action = IVAL(vwv+3, 1);
1885 state->cr.creation_time = BVAL(vwv+5, 1);
1886 state->cr.last_access_time = BVAL(vwv+9, 1);
1887 state->cr.last_write_time = BVAL(vwv+13, 1);
1888 state->cr.change_time = BVAL(vwv+17, 1);
1889 state->cr.file_attributes = IVAL(vwv+21, 1);
1890 state->cr.allocation_size = BVAL(vwv+23, 1);
1891 state->cr.end_of_file = BVAL(vwv+27, 1);
1892
1893 tevent_req_done(req);
1894 }
1895
1896 static bool cli_ntcreate1_cancel(struct tevent_req *req)
1897 {
1898 struct cli_ntcreate1_state *state = tevent_req_data(
1899 req, struct cli_ntcreate1_state);
1900 return tevent_req_cancel(state->subreq);
1901 }
1902
1903 static NTSTATUS cli_ntcreate1_recv(struct tevent_req *req,
1904 uint16_t *pfnum,
1905 struct smb_create_returns *cr)
1906 {
1907 struct cli_ntcreate1_state *state = tevent_req_data(
1908 req, struct cli_ntcreate1_state);
1909 NTSTATUS status;
1910
1911 if (tevent_req_is_nterror(req, &status)) {
1912 return status;
1913 }
1914 *pfnum = state->fnum;
1915 if (cr != NULL) {
1916 *cr = state->cr;
1917 }
1918 return NT_STATUS_OK;
1919 }
1920
1921 struct cli_ntcreate_state {
1922 NTSTATUS (*recv)(struct tevent_req *req, uint16_t *fnum,
1923 struct smb_create_returns *cr);
1924 struct smb_create_returns cr;
1925 uint16_t fnum;
1926 struct tevent_req *subreq;
1927 };
1928
1929 static void cli_ntcreate_done(struct tevent_req *subreq);
1930 static bool cli_ntcreate_cancel(struct tevent_req *req);
1931
1932 struct tevent_req *cli_ntcreate_send(TALLOC_CTX *mem_ctx,
1933 struct tevent_context *ev,
1934 struct cli_state *cli,
1935 const char *fname,
1936 uint32_t create_flags,
1937 uint32_t desired_access,
1938 uint32_t file_attributes,
1939 uint32_t share_access,
1940 uint32_t create_disposition,
1941 uint32_t create_options,
1942 uint8_t security_flags)
1943 {
1944 struct tevent_req *req, *subreq;
1945 struct cli_ntcreate_state *state;
1946
1947 req = tevent_req_create(mem_ctx, &state, struct cli_ntcreate_state);
1948 if (req == NULL) {
1949 return NULL;
1950 }
1951
1952 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
1953 state->recv = cli_smb2_create_fnum_recv;
1954
1955 if (cli->use_oplocks) {
1956 create_flags |= REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK;
1957 }
1958
1959 subreq = cli_smb2_create_fnum_send(
1960 state, ev, cli, fname, create_flags, desired_access,
1961 file_attributes, share_access, create_disposition,
1962 create_options);
1963 } else {
1964 state->recv = cli_ntcreate1_recv;
1965 subreq = cli_ntcreate1_send(
1966 state, ev, cli, fname, create_flags, desired_access,
1967 file_attributes, share_access, create_disposition,
1968 create_options, security_flags);
1969 }
1970 if (tevent_req_nomem(subreq, req)) {
1971 return tevent_req_post(req, ev);
1972 }
1973 tevent_req_set_callback(subreq, cli_ntcreate_done, req);
1974
1975 state->subreq = subreq;
1976 tevent_req_set_cancel_fn(req, cli_ntcreate_cancel);
1977
1978 return req;
1979 }
1980
1981 static void cli_ntcreate_done(struct tevent_req *subreq)
1982 {
1983 struct tevent_req *req = tevent_req_callback_data(
1984 subreq, struct tevent_req);
1985 struct cli_ntcreate_state *state = tevent_req_data(
1986 req, struct cli_ntcreate_state);
1987 NTSTATUS status;
1988
1989 status = state->recv(subreq, &state->fnum, &state->cr);
1990 TALLOC_FREE(subreq);
1991 if (tevent_req_nterror(req, status)) {
1992 return;
1993 }
1994 tevent_req_done(req);
1995 }
1996
1997 static bool cli_ntcreate_cancel(struct tevent_req *req)
1998 {
1999 struct cli_ntcreate_state *state = tevent_req_data(
2000 req, struct cli_ntcreate_state);
2001 return tevent_req_cancel(state->subreq);
2002 }
2003
2004 NTSTATUS cli_ntcreate_recv(struct tevent_req *req, uint16_t *fnum,
2005 struct smb_create_returns *cr)
2006 {
2007 struct cli_ntcreate_state *state = tevent_req_data(
2008 req, struct cli_ntcreate_state);
2009 NTSTATUS status;
2010
2011 if (tevent_req_is_nterror(req, &status)) {
2012 return status;
2013 }
2014 if (fnum != NULL) {
2015 *fnum = state->fnum;
2016 }
2017 if (cr != NULL) {
2018 *cr = state->cr;
2019 }
2020 return NT_STATUS_OK;
2021 }
2022
2023 NTSTATUS cli_ntcreate(struct cli_state *cli,
2024 const char *fname,
2025 uint32_t CreatFlags,
2026 uint32_t DesiredAccess,
2027 uint32_t FileAttributes,
2028 uint32_t ShareAccess,
2029 uint32_t CreateDisposition,
2030 uint32_t CreateOptions,
2031 uint8_t SecurityFlags,
2032 uint16_t *pfid,
2033 struct smb_create_returns *cr)
2034 {
2035 TALLOC_CTX *frame = talloc_stackframe();
2036 struct tevent_context *ev;
2037 struct tevent_req *req;
2038 NTSTATUS status = NT_STATUS_NO_MEMORY;
2039
2040 if (smbXcli_conn_has_async_calls(cli->conn)) {
2041 /*
2042 * Can't use sync call while an async call is in flight
2043 */
2044 status = NT_STATUS_INVALID_PARAMETER;
2045 goto fail;
2046 }
2047
2048 ev = samba_tevent_context_init(frame);
2049 if (ev == NULL) {
2050 goto fail;
2051 }
2052
2053 req = cli_ntcreate_send(frame, ev, cli, fname, CreatFlags,
2054 DesiredAccess, FileAttributes, ShareAccess,
2055 CreateDisposition, CreateOptions,
2056 SecurityFlags);
2057 if (req == NULL) {
2058 goto fail;
2059 }
2060
2061 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2062 goto fail;
2063 }
2064
2065 status = cli_ntcreate_recv(req, pfid, cr);
2066 fail:
2067 TALLOC_FREE(frame);
2068 return status;
2069 }
2070
2071 struct cli_nttrans_create_state {
2072 uint16_t fnum;
2073 struct smb_create_returns cr;
2074 };
2075
2076 static void cli_nttrans_create_done(struct tevent_req *subreq);
2077
2078 struct tevent_req *cli_nttrans_create_send(TALLOC_CTX *mem_ctx,
2079 struct tevent_context *ev,
2080 struct cli_state *cli,
2081 const char *fname,
2082 uint32_t CreatFlags,
2083 uint32_t DesiredAccess,
2084 uint32_t FileAttributes,
2085 uint32_t ShareAccess,
2086 uint32_t CreateDisposition,
2087 uint32_t CreateOptions,
2088 uint8_t SecurityFlags,
2089 struct security_descriptor *secdesc,
2090 struct ea_struct *eas,
2091 int num_eas)
2092 {
2093 struct tevent_req *req, *subreq;
2094 struct cli_nttrans_create_state *state;
2095 uint8_t *param;
2096 uint8_t *secdesc_buf;
2097 size_t secdesc_len;
2098 NTSTATUS status;
2099 size_t converted_len;
2100
2101 req = tevent_req_create(mem_ctx,
2102 &state, struct cli_nttrans_create_state);
2103 if (req == NULL) {
2104 return NULL;
2105 }
2106
2107 if (secdesc != NULL) {
2108 status = marshall_sec_desc(talloc_tos(), secdesc,
2109 &secdesc_buf, &secdesc_len);
2110 if (tevent_req_nterror(req, status)) {
2111 DEBUG(10, ("marshall_sec_desc failed: %s\n",
2112 nt_errstr(status)));
2113 return tevent_req_post(req, ev);
2114 }
2115 } else {
2116 secdesc_buf = NULL;
2117 secdesc_len = 0;
2118 }
2119
2120 if (num_eas != 0) {
2121 /*
2122 * TODO ;-)
2123 */
2124 tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
2125 return tevent_req_post(req, ev);
2126 }
2127
2128 param = talloc_array(state, uint8_t, 53);
2129 if (tevent_req_nomem(param, req)) {
2130 return tevent_req_post(req, ev);
2131 }
2132
2133 param = trans2_bytes_push_str(param, smbXcli_conn_use_unicode(cli->conn),
2134 fname, strlen(fname),
2135 &converted_len);
2136 if (tevent_req_nomem(param, req)) {
2137 return tevent_req_post(req, ev);
2138 }
2139
2140 SIVAL(param, 0, CreatFlags);
2141 SIVAL(param, 4, 0x0); /* RootDirectoryFid */
2142 SIVAL(param, 8, DesiredAccess);
2143 SIVAL(param, 12, 0x0); /* AllocationSize */
2144 SIVAL(param, 16, 0x0); /* AllocationSize */
2145 SIVAL(param, 20, FileAttributes);
2146 SIVAL(param, 24, ShareAccess);
2147 SIVAL(param, 28, CreateDisposition);
2148 SIVAL(param, 32, CreateOptions |
2149 (cli->backup_intent ? FILE_OPEN_FOR_BACKUP_INTENT : 0));
2150 SIVAL(param, 36, secdesc_len);
2151 SIVAL(param, 40, 0); /* EA length*/
2152 SIVAL(param, 44, converted_len);
2153 SIVAL(param, 48, 0x02); /* ImpersonationLevel */
2154 SCVAL(param, 52, SecurityFlags);
2155
2156 subreq = cli_trans_send(state, ev, cli, SMBnttrans,
2157 NULL, -1, /* name, fid */
2158 NT_TRANSACT_CREATE, 0,
2159 NULL, 0, 0, /* setup */
2160 param, talloc_get_size(param), 128, /* param */
2161 secdesc_buf, secdesc_len, 0); /* data */
2162 if (tevent_req_nomem(subreq, req)) {
2163 return tevent_req_post(req, ev);
2164 }
2165 tevent_req_set_callback(subreq, cli_nttrans_create_done, req);
2166 return req;
2167 }
2168
2169 static void cli_nttrans_create_done(struct tevent_req *subreq)
2170 {
2171 struct tevent_req *req = tevent_req_callback_data(
2172 subreq, struct tevent_req);
2173 struct cli_nttrans_create_state *state = tevent_req_data(
2174 req, struct cli_nttrans_create_state);
2175 uint8_t *param;
2176 uint32_t num_param;
2177 NTSTATUS status;
2178
2179 status = cli_trans_recv(subreq, talloc_tos(), NULL,
2180 NULL, 0, NULL, /* rsetup */
2181 &param, 69, &num_param,
2182 NULL, 0, NULL);
2183 if (tevent_req_nterror(req, status)) {
2184 return;
2185 }
2186 state->cr.oplock_level = CVAL(param, 0);
2187 state->fnum = SVAL(param, 2);
2188 state->cr.create_action = IVAL(param, 4);
2189 state->cr.creation_time = BVAL(param, 12);
2190 state->cr.last_access_time = BVAL(param, 20);
2191 state->cr.last_write_time = BVAL(param, 28);
2192 state->cr.change_time = BVAL(param, 36);
2193 state->cr.file_attributes = IVAL(param, 44);
2194 state->cr.allocation_size = BVAL(param, 48);
2195 state->cr.end_of_file = BVAL(param, 56);
2196
2197 TALLOC_FREE(param);
2198 tevent_req_done(req);
2199 }
2200
2201 NTSTATUS cli_nttrans_create_recv(struct tevent_req *req,
2202 uint16_t *fnum,
2203 struct smb_create_returns *cr)
2204 {
2205 struct cli_nttrans_create_state *state = tevent_req_data(
2206 req, struct cli_nttrans_create_state);
2207 NTSTATUS status;
2208
2209 if (tevent_req_is_nterror(req, &status)) {
2210 return status;
2211 }
2212 *fnum = state->fnum;
2213 if (cr != NULL) {
2214 *cr = state->cr;
2215 }
2216 return NT_STATUS_OK;
2217 }
2218
2219 NTSTATUS cli_nttrans_create(struct cli_state *cli,
2220 const char *fname,
2221 uint32_t CreatFlags,
2222 uint32_t DesiredAccess,
2223 uint32_t FileAttributes,
2224 uint32_t ShareAccess,
2225 uint32_t CreateDisposition,
2226 uint32_t CreateOptions,
2227 uint8_t SecurityFlags,
2228 struct security_descriptor *secdesc,
2229 struct ea_struct *eas,
2230 int num_eas,
2231 uint16_t *pfid,
2232 struct smb_create_returns *cr)
2233 {
2234 TALLOC_CTX *frame = talloc_stackframe();
2235 struct tevent_context *ev;
2236 struct tevent_req *req;
2237 NTSTATUS status = NT_STATUS_NO_MEMORY;
2238
2239 if (smbXcli_conn_has_async_calls(cli->conn)) {
2240 /*
2241 * Can't use sync call while an async call is in flight
2242 */
2243 status = NT_STATUS_INVALID_PARAMETER;
2244 goto fail;
2245 }
2246 ev = samba_tevent_context_init(frame);
2247 if (ev == NULL) {
2248 goto fail;
2249 }
2250 req = cli_nttrans_create_send(frame, ev, cli, fname, CreatFlags,
2251 DesiredAccess, FileAttributes,
2252 ShareAccess, CreateDisposition,
2253 CreateOptions, SecurityFlags,
2254 secdesc, eas, num_eas);
2255 if (req == NULL) {
2256 goto fail;
2257 }
2258 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2259 goto fail;
2260 }
2261 status = cli_nttrans_create_recv(req, pfid, cr);
2262 fail:
2263 TALLOC_FREE(frame);
2264 return status;
2265 }
2266
2267 /****************************************************************************
2268 Open a file
2269 WARNING: if you open with O_WRONLY then getattrE won't work!
2270 ****************************************************************************/
2271
2272 struct cli_openx_state {
2273 const char *fname;
2274 uint16_t vwv[15];
2275 uint16_t fnum;
2276 struct iovec bytes;
2277 };
2278
2279 static void cli_openx_done(struct tevent_req *subreq);
2280
2281 struct tevent_req *cli_openx_create(TALLOC_CTX *mem_ctx,
2282 struct tevent_context *ev,
2283 struct cli_state *cli, const char *fname,
2284 int flags, int share_mode,
2285 struct tevent_req **psmbreq)
2286 {
2287 struct tevent_req *req, *subreq;
2288 struct cli_openx_state *state;
2289 unsigned openfn;
2290 unsigned accessmode;
2291 uint8_t additional_flags;
2292 uint8_t *bytes;
2293
2294 req = tevent_req_create(mem_ctx, &state, struct cli_openx_state);
2295 if (req == NULL) {
2296 return NULL;
2297 }
2298
2299 openfn = 0;
2300 if (flags & O_CREAT) {
2301 openfn |= (1<<4);
2302 }
2303 if (!(flags & O_EXCL)) {
2304 if (flags & O_TRUNC)
2305 openfn |= (1<<1);
2306 else
2307 openfn |= (1<<0);
2308 }
2309
2310 accessmode = (share_mode<<4);
2311
2312 if ((flags & O_ACCMODE) == O_RDWR) {
2313 accessmode |= 2;
2314 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2315 accessmode |= 1;
2316 }
2317
2318 #if defined(O_SYNC)
2319 if ((flags & O_SYNC) == O_SYNC) {
2320 accessmode |= (1<<14);
2321 }
2322 #endif /* O_SYNC */
2323
2324 if (share_mode == DENY_FCB) {
2325 accessmode = 0xFF;
2326 }
2327
2328 SCVAL(state->vwv + 0, 0, 0xFF);
2329 SCVAL(state->vwv + 0, 1, 0);
2330 SSVAL(state->vwv + 1, 0, 0);
2331 SSVAL(state->vwv + 2, 0, 0); /* no additional info */
2332 SSVAL(state->vwv + 3, 0, accessmode);
2333 SSVAL(state->vwv + 4, 0, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN);
2334 SSVAL(state->vwv + 5, 0, 0);
2335 SIVAL(state->vwv + 6, 0, 0);
2336 SSVAL(state->vwv + 8, 0, openfn);
2337 SIVAL(state->vwv + 9, 0, 0);
2338 SIVAL(state->vwv + 11, 0, 0);
2339 SIVAL(state->vwv + 13, 0, 0);
2340
2341 additional_flags = 0;
2342
2343 if (cli->use_oplocks) {
2344 /* if using oplocks then ask for a batch oplock via
2345 core and extended methods */
2346 additional_flags =
2347 FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK;
2348 SSVAL(state->vwv+2, 0, SVAL(state->vwv+2, 0) | 6);
2349 }
2350
2351 bytes = talloc_array(state, uint8_t, 0);
2352 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
2353 strlen(fname)+1, NULL);
2354
2355 if (tevent_req_nomem(bytes, req)) {
2356 return tevent_req_post(req, ev);
2357 }
2358
2359 state->bytes.iov_base = (void *)bytes;
2360 state->bytes.iov_len = talloc_get_size(bytes);
2361
2362 subreq = cli_smb_req_create(state, ev, cli, SMBopenX, additional_flags,
2363 15, state->vwv, 1, &state->bytes);
2364 if (subreq == NULL) {
2365 TALLOC_FREE(req);
2366 return NULL;
2367 }
2368 tevent_req_set_callback(subreq, cli_openx_done, req);
2369 *psmbreq = subreq;
2370 return req;
2371 }
2372
2373 struct tevent_req *cli_openx_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
2374 struct cli_state *cli, const char *fname,
2375 int flags, int share_mode)
2376 {
2377 struct tevent_req *req, *subreq;
2378 NTSTATUS status;
2379
2380 req = cli_openx_create(mem_ctx, ev, cli, fname, flags, share_mode,
2381 &subreq);
2382 if (req == NULL) {
2383 return NULL;
2384 }
2385
2386 status = smb1cli_req_chain_submit(&subreq, 1);
2387 if (tevent_req_nterror(req, status)) {
2388 return tevent_req_post(req, ev);
2389 }
2390 return req;
2391 }
2392
2393 static void cli_openx_done(struct tevent_req *subreq)
2394 {
2395 struct tevent_req *req = tevent_req_callback_data(
2396 subreq, struct tevent_req);
2397 struct cli_openx_state *state = tevent_req_data(
2398 req, struct cli_openx_state);
2399 uint8_t wct;
2400 uint16_t *vwv;
2401 NTSTATUS status;
2402
2403 status = cli_smb_recv(subreq, state, NULL, 3, &wct, &vwv, NULL,
2404 NULL);
2405 TALLOC_FREE(subreq);
2406 if (tevent_req_nterror(req, status)) {
2407 return;
2408 }
2409 state->fnum = SVAL(vwv+2, 0);
2410 tevent_req_done(req);
2411 }
2412
2413 NTSTATUS cli_openx_recv(struct tevent_req *req, uint16_t *pfnum)
2414 {
2415 struct cli_openx_state *state = tevent_req_data(
2416 req, struct cli_openx_state);
2417 NTSTATUS status;
2418
2419 if (tevent_req_is_nterror(req, &status)) {
2420 return status;
2421 }
2422 *pfnum = state->fnum;
2423 return NT_STATUS_OK;
2424 }
2425
2426 NTSTATUS cli_openx(struct cli_state *cli, const char *fname, int flags,
2427 int share_mode, uint16_t *pfnum)
2428 {
2429 TALLOC_CTX *frame = talloc_stackframe();
2430 struct tevent_context *ev;
2431 struct tevent_req *req;
2432 NTSTATUS status = NT_STATUS_NO_MEMORY;
2433
2434 if (smbXcli_conn_has_async_calls(cli->conn)) {
2435 /*
2436 * Can't use sync call while an async call is in flight
2437 */
2438 status = NT_STATUS_INVALID_PARAMETER;
2439 goto fail;
2440 }
2441
2442 ev = samba_tevent_context_init(frame);
2443 if (ev == NULL) {
2444 goto fail;
2445 }
2446
2447 req = cli_openx_send(frame, ev, cli, fname, flags, share_mode);
2448 if (req == NULL) {
2449 goto fail;
2450 }
2451
2452 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2453 goto fail;
2454 }
2455
2456 status = cli_openx_recv(req, pfnum);
2457 fail:
2458 TALLOC_FREE(frame);
2459 return status;
2460 }
2461 /****************************************************************************
2462 Synchronous wrapper function that does an NtCreateX open by preference
2463 and falls back to openX if this fails.
2464 ****************************************************************************/
2465
2466 NTSTATUS cli_open(struct cli_state *cli, const char *fname, int flags,
2467 int share_mode_in, uint16_t *pfnum)
2468 {
2469 NTSTATUS status;
2470 unsigned int openfn = 0;
2471 unsigned int dos_deny = 0;
2472 uint32_t access_mask, share_mode, create_disposition, create_options;
2473 struct smb_create_returns cr;
2474
2475 /* Do the initial mapping into OpenX parameters. */
2476 if (flags & O_CREAT) {
2477 openfn |= (1<<4);
2478 }
2479 if (!(flags & O_EXCL)) {
2480 if (flags & O_TRUNC)
2481 openfn |= (1<<1);
2482 else
2483 openfn |= (1<<0);
2484 }
2485
2486 dos_deny = (share_mode_in<<4);
2487
2488 if ((flags & O_ACCMODE) == O_RDWR) {
2489 dos_deny |= 2;
2490 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2491 dos_deny |= 1;
2492 }
2493
2494 #if defined(O_SYNC)
2495 if ((flags & O_SYNC) == O_SYNC) {
2496 dos_deny |= (1<<14);
2497 }
2498 #endif /* O_SYNC */
2499
2500 if (share_mode_in == DENY_FCB) {
2501 dos_deny = 0xFF;
2502 }
2503
2504 #if 0
2505 /* Hmmm. This is what I think the above code
2506 should look like if it's using the constants
2507 we #define. JRA. */
2508
2509 if (flags & O_CREAT) {
2510 openfn |= OPENX_FILE_CREATE_IF_NOT_EXIST;
2511 }
2512 if (!(flags & O_EXCL)) {
2513 if (flags & O_TRUNC)
2514 openfn |= OPENX_FILE_EXISTS_TRUNCATE;
2515 else
2516 openfn |= OPENX_FILE_EXISTS_OPEN;
2517 }
2518
2519 dos_deny = SET_DENY_MODE(share_mode_in);
2520
2521 if ((flags & O_ACCMODE) == O_RDWR) {
2522 dos_deny |= DOS_OPEN_RDWR;
2523 } else if ((flags & O_ACCMODE) == O_WRONLY) {
2524 dos_deny |= DOS_OPEN_WRONLY;
2525 }
2526
2527 #if defined(O_SYNC)
2528 if ((flags & O_SYNC) == O_SYNC) {
2529 dos_deny |= FILE_SYNC_OPENMODE;
2530 }
2531 #endif /* O_SYNC */
2532
2533 if (share_mode_in == DENY_FCB) {
2534 dos_deny = 0xFF;
2535 }
2536 #endif
2537
2538 if (!map_open_params_to_ntcreate(fname, dos_deny,
2539 openfn, &access_mask,
2540 &share_mode, &create_disposition,
2541 &create_options, NULL)) {
2542 goto try_openx;
2543 }
2544
2545 status = cli_ntcreate(cli,
2546 fname,
2547 0,
2548 access_mask,
2549 0,
2550 share_mode,
2551 create_disposition,
2552 create_options,
2553 0,
2554 pfnum,
2555 &cr);
2556
2557 /* Try and cope will all varients of "we don't do this call"
2558 and fall back to openX. */
2559
2560 if (NT_STATUS_EQUAL(status,NT_STATUS_NOT_IMPLEMENTED) ||
2561 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_INFO_CLASS) ||
2562 NT_STATUS_EQUAL(status,NT_STATUS_PROCEDURE_NOT_FOUND) ||
2563 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_LEVEL) ||
2564 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_PARAMETER) ||
2565 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_REQUEST) ||
2566 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_STATE) ||
2567 NT_STATUS_EQUAL(status,NT_STATUS_CTL_FILE_NOT_SUPPORTED) ||
2568 NT_STATUS_EQUAL(status,NT_STATUS_UNSUCCESSFUL)) {
2569 goto try_openx;
2570 }
2571
2572 if (NT_STATUS_IS_OK(status) &&
2573 (create_options & FILE_NON_DIRECTORY_FILE) &&
2574 (cr.file_attributes & FILE_ATTRIBUTE_DIRECTORY))
2575 {
2576 /*
2577 * Some (broken) servers return a valid handle
2578 * for directories even if FILE_NON_DIRECTORY_FILE
2579 * is set. Just close the handle and set the
2580 * error explicitly to NT_STATUS_FILE_IS_A_DIRECTORY.
2581 */
2582 status = cli_close(cli, *pfnum);
2583 if (!NT_STATUS_IS_OK(status)) {
2584 return status;
2585 }
2586 status = NT_STATUS_FILE_IS_A_DIRECTORY;
2587 /* Set this so libsmbclient can retrieve it. */
2588 cli->raw_status = status;
2589 }
2590
2591 return status;
2592
2593 try_openx:
2594
2595 return cli_openx(cli, fname, flags, share_mode_in, pfnum);
2596 }
2597
2598 /****************************************************************************
2599 Close a file.
2600 ****************************************************************************/
2601
2602 struct cli_close_state {
2603 uint16_t vwv[3];
2604 };
2605
2606 static void cli_close_done(struct tevent_req *subreq);
2607
2608 struct tevent_req *cli_close_create(TALLOC_CTX *mem_ctx,
2609 struct tevent_context *ev,
2610 struct cli_state *cli,
2611 uint16_t fnum,
2612 struct tevent_req **psubreq)
2613 {
2614 struct tevent_req *req, *subreq;
2615 struct cli_close_state *state;
2616
2617 req = tevent_req_create(mem_ctx, &state, struct cli_close_state);
2618 if (req == NULL) {
2619 return NULL;
2620 }
2621
2622 SSVAL(state->vwv+0, 0, fnum);
2623 SIVALS(state->vwv+1, 0, -1);
2624
2625 subreq = cli_smb_req_create(state, ev, cli, SMBclose, 0, 3, state->vwv,
2626 0, NULL);
2627 if (subreq == NULL) {
2628 TALLOC_FREE(req);
2629 return NULL;
2630 }
2631 tevent_req_set_callback(subreq, cli_close_done, req);
2632 *psubreq = subreq;
2633 return req;
2634 }
2635
2636 struct tevent_req *cli_close_send(TALLOC_CTX *mem_ctx,
2637 struct tevent_context *ev,
2638 struct cli_state *cli,
2639 uint16_t fnum)
2640 {
2641 struct tevent_req *req, *subreq;
2642 NTSTATUS status;
2643
2644 req = cli_close_create(mem_ctx, ev, cli, fnum, &subreq);
2645 if (req == NULL) {
2646 return NULL;
2647 }
2648
2649 status = smb1cli_req_chain_submit(&subreq, 1);
2650 if (tevent_req_nterror(req, status)) {
2651 return tevent_req_post(req, ev);
2652 }
2653 return req;
2654 }
2655
2656 static void cli_close_done(struct tevent_req *subreq)
2657 {
2658 struct tevent_req *req = tevent_req_callback_data(
2659 subreq, struct tevent_req);
2660 NTSTATUS status;
2661
2662 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2663 TALLOC_FREE(subreq);
2664 if (tevent_req_nterror(req, status)) {
2665 return;
2666 }
2667 tevent_req_done(req);
2668 }
2669
2670 NTSTATUS cli_close_recv(struct tevent_req *req)
2671 {
2672 return tevent_req_simple_recv_ntstatus(req);
2673 }
2674
2675 NTSTATUS cli_close(struct cli_state *cli, uint16_t fnum)
2676 {
2677 TALLOC_CTX *frame = NULL;
2678 struct tevent_context *ev;
2679 struct tevent_req *req;
2680 NTSTATUS status = NT_STATUS_OK;
2681
2682 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
2683 return cli_smb2_close_fnum(cli, fnum);
2684 }
2685
2686 frame = talloc_stackframe();
2687
2688 if (smbXcli_conn_has_async_calls(cli->conn)) {
2689 /*
2690 * Can't use sync call while an async call is in flight
2691 */
2692 status = NT_STATUS_INVALID_PARAMETER;
2693 goto fail;
2694 }
2695
2696 ev = samba_tevent_context_init(frame);
2697 if (ev == NULL) {
2698 status = NT_STATUS_NO_MEMORY;
2699 goto fail;
2700 }
2701
2702 req = cli_close_send(frame, ev, cli, fnum);
2703 if (req == NULL) {
2704 status = NT_STATUS_NO_MEMORY;
2705 goto fail;
2706 }
2707
2708 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2709 goto fail;
2710 }
2711
2712 status = cli_close_recv(req);
2713 fail:
2714 TALLOC_FREE(frame);
2715 return status;
2716 }
2717
2718 /****************************************************************************
2719 Truncate a file to a specified size
2720 ****************************************************************************/
2721
2722 struct ftrunc_state {
2723 uint16_t setup;
2724 uint8_t param[6];
2725 uint8_t data[8];
2726 };
2727
2728 static void cli_ftruncate_done(struct tevent_req *subreq)
2729 {
2730 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
2731 NULL, 0, NULL, NULL, 0, NULL);
2732 tevent_req_simple_finish_ntstatus(subreq, status);
2733 }
2734
2735 struct tevent_req *cli_ftruncate_send(TALLOC_CTX *mem_ctx,
2736 struct tevent_context *ev,
2737 struct cli_state *cli,
2738 uint16_t fnum,
2739 uint64_t size)
2740 {
2741 struct tevent_req *req = NULL, *subreq = NULL;
2742 struct ftrunc_state *state = NULL;
2743
2744 req = tevent_req_create(mem_ctx, &state, struct ftrunc_state);
2745 if (req == NULL) {
2746 return NULL;
2747 }
2748
2749 /* Setup setup word. */
2750 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
2751
2752 /* Setup param array. */
2753 SSVAL(state->param,0,fnum);
2754 SSVAL(state->param,2,SMB_SET_FILE_END_OF_FILE_INFO);
2755 SSVAL(state->param,4,0);
2756
2757 /* Setup data array. */
2758 SBVAL(state->data, 0, size);
2759
2760 subreq = cli_trans_send(state, /* mem ctx. */
2761 ev, /* event ctx. */
2762 cli, /* cli_state. */
2763 SMBtrans2, /* cmd. */
2764 NULL, /* pipe name. */
2765 -1, /* fid. */
2766 0, /* function. */
2767 0, /* flags. */
2768 &state->setup, /* setup. */
2769 1, /* num setup uint16_t words. */
2770 0, /* max returned setup. */
2771 state->param, /* param. */
2772 6, /* num param. */
2773 2, /* max returned param. */
2774 state->data, /* data. */
2775 8, /* num data. */
2776 0); /* max returned data. */
2777
2778 if (tevent_req_nomem(subreq, req)) {
2779 return tevent_req_post(req, ev);
2780 }
2781 tevent_req_set_callback(subreq, cli_ftruncate_done, req);
2782 return req;
2783 }
2784
2785 NTSTATUS cli_ftruncate_recv(struct tevent_req *req)
2786 {
2787 return tevent_req_simple_recv_ntstatus(req);
2788 }
2789
2790 NTSTATUS cli_ftruncate(struct cli_state *cli, uint16_t fnum, uint64_t size)
2791 {
2792 TALLOC_CTX *frame = talloc_stackframe();
2793 struct tevent_context *ev = NULL;
2794 struct tevent_req *req = NULL;
2795 NTSTATUS status = NT_STATUS_OK;
2796
2797 if (smbXcli_conn_has_async_calls(cli->conn)) {
2798 /*
2799 * Can't use sync call while an async call is in flight
2800 */
2801 status = NT_STATUS_INVALID_PARAMETER;
2802 goto fail;
2803 }
2804
2805 ev = samba_tevent_context_init(frame);
2806 if (ev == NULL) {
2807 status = NT_STATUS_NO_MEMORY;
2808 goto fail;
2809 }
2810
2811 req = cli_ftruncate_send(frame,
2812 ev,
2813 cli,
2814 fnum,
2815 size);
2816 if (req == NULL) {
2817 status = NT_STATUS_NO_MEMORY;
2818 goto fail;
2819 }
2820
2821 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2822 goto fail;
2823 }
2824
2825 status = cli_ftruncate_recv(req);
2826
2827 fail:
2828 TALLOC_FREE(frame);
2829 return status;
2830 }
2831
2832 /****************************************************************************
2833 send a lock with a specified locktype
2834 this is used for testing LOCKING_ANDX_CANCEL_LOCK
2835 ****************************************************************************/
2836
2837 NTSTATUS cli_locktype(struct cli_state *cli, uint16_t fnum,
2838 uint32_t offset, uint32_t len,
2839 int timeout, unsigned char locktype)
2840 {
2841 uint16_t vwv[8];
2842 uint8_t bytes[10];
2843 NTSTATUS status;
2844 unsigned int set_timeout = 0;
2845 unsigned int saved_timeout = 0;
2846
2847 SCVAL(vwv + 0, 0, 0xff);
2848 SCVAL(vwv + 0, 1, 0);
2849 SSVAL(vwv + 1, 0, 0);
2850 SSVAL(vwv + 2, 0, fnum);
2851 SCVAL(vwv + 3, 0, locktype);
2852 SCVAL(vwv + 3, 1, 0);
2853 SIVALS(vwv + 4, 0, timeout);
2854 SSVAL(vwv + 6, 0, 0);
2855 SSVAL(vwv + 7, 0, 1);
2856
2857 SSVAL(bytes, 0, cli_getpid(cli));
2858 SIVAL(bytes, 2, offset);
2859 SIVAL(bytes, 6, len);
2860
2861 if (timeout != 0) {
2862 if (timeout == -1) {
2863 set_timeout = 0x7FFFFFFF;
2864 } else {
2865 set_timeout = timeout + 2*1000;
2866 }
2867 saved_timeout = cli_set_timeout(cli, set_timeout);
2868 }
2869
2870 status = cli_smb(talloc_tos(), cli, SMBlockingX, 0, 8, vwv,
2871 10, bytes, NULL, 0, NULL, NULL, NULL, NULL);
2872
2873 if (saved_timeout != 0) {
2874 cli_set_timeout(cli, saved_timeout);
2875 }
2876
2877 return status;
2878 }
2879
2880 /****************************************************************************
2881 Lock a file.
2882 note that timeout is in units of 2 milliseconds
2883 ****************************************************************************/
2884
2885 NTSTATUS cli_lock32(struct cli_state *cli, uint16_t fnum,
2886 uint32_t offset, uint32_t len, int timeout,
2887 enum brl_type lock_type)
2888 {
2889 NTSTATUS status;
2890
2891 status = cli_locktype(cli, fnum, offset, len, timeout,
2892 (lock_type == READ_LOCK? 1 : 0));
2893 return status;
2894 }
2895
2896 /****************************************************************************
2897 Unlock a file.
2898 ****************************************************************************/
2899
2900 struct cli_unlock_state {
2901 uint16_t vwv[8];
2902 uint8_t data[10];
2903 };
2904
2905 static void cli_unlock_done(struct tevent_req *subreq);
2906
2907 struct tevent_req *cli_unlock_send(TALLOC_CTX *mem_ctx,
2908 struct tevent_context *ev,
2909 struct cli_state *cli,
2910 uint16_t fnum,
2911 uint64_t offset,
2912 uint64_t len)
2913
2914 {
2915 struct tevent_req *req = NULL, *subreq = NULL;
2916 struct cli_unlock_state *state = NULL;
2917 uint8_t additional_flags = 0;
2918
2919 req = tevent_req_create(mem_ctx, &state, struct cli_unlock_state);
2920 if (req == NULL) {
2921 return NULL;
2922 }
2923
2924 SCVAL(state->vwv+0, 0, 0xFF);
2925 SSVAL(state->vwv+2, 0, fnum);
2926 SCVAL(state->vwv+3, 0, 0);
2927 SIVALS(state->vwv+4, 0, 0);
2928 SSVAL(state->vwv+6, 0, 1);
2929 SSVAL(state->vwv+7, 0, 0);
2930
2931 SSVAL(state->data, 0, cli_getpid(cli));
2932 SIVAL(state->data, 2, offset);
2933 SIVAL(state->data, 6, len);
2934
2935 subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags,
2936 8, state->vwv, 10, state->data);
2937 if (tevent_req_nomem(subreq, req)) {
2938 return tevent_req_post(req, ev);
2939 }
2940 tevent_req_set_callback(subreq, cli_unlock_done, req);
2941 return req;
2942 }
2943
2944 static void cli_unlock_done(struct tevent_req *subreq)
2945 {
2946 struct tevent_req *req = tevent_req_callback_data(
2947 subreq, struct tevent_req);
2948 NTSTATUS status;
2949
2950 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
2951 TALLOC_FREE(subreq);
2952 if (tevent_req_nterror(req, status)) {
2953 return;
2954 }
2955 tevent_req_done(req);
2956 }
2957
2958 NTSTATUS cli_unlock_recv(struct tevent_req *req)
2959 {
2960 return tevent_req_simple_recv_ntstatus(req);
2961 }
2962
2963 NTSTATUS cli_unlock(struct cli_state *cli,
2964 uint16_t fnum,
2965 uint32_t offset,
2966 uint32_t len)
2967 {
2968 TALLOC_CTX *frame = talloc_stackframe();
2969 struct tevent_context *ev;
2970 struct tevent_req *req;
2971 NTSTATUS status = NT_STATUS_OK;
2972
2973 if (smbXcli_conn_has_async_calls(cli->conn)) {
2974 /*
2975 * Can't use sync call while an async call is in flight
2976 */
2977 status = NT_STATUS_INVALID_PARAMETER;
2978 goto fail;
2979 }
2980
2981 ev = samba_tevent_context_init(frame);
2982 if (ev == NULL) {
2983 status = NT_STATUS_NO_MEMORY;
2984 goto fail;
2985 }
2986
2987 req = cli_unlock_send(frame, ev, cli,
2988 fnum, offset, len);
2989 if (req == NULL) {
2990 status = NT_STATUS_NO_MEMORY;
2991 goto fail;
2992 }
2993
2994 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2995 goto fail;
2996 }
2997
2998 status = cli_unlock_recv(req);
2999
3000 fail:
3001 TALLOC_FREE(frame);
3002 return status;
3003 }
3004
3005 /****************************************************************************
3006 Lock a file with 64 bit offsets.
3007 ****************************************************************************/
3008
3009 NTSTATUS cli_lock64(struct cli_state *cli, uint16_t fnum,
3010 uint64_t offset, uint64_t len, int timeout,
3011 enum brl_type lock_type)
3012 {
3013 uint16_t vwv[8];
3014 uint8_t bytes[20];
3015 unsigned int set_timeout = 0;
3016 unsigned int saved_timeout = 0;
3017 int ltype;
3018 NTSTATUS status;
3019
3020 if (! (smb1cli_conn_capabilities(cli->conn) & CAP_LARGE_FILES)) {
3021 return cli_lock32(cli, fnum, offset, len, timeout, lock_type);
3022 }
3023
3024 ltype = (lock_type == READ_LOCK? 1 : 0);
3025 ltype |= LOCKING_ANDX_LARGE_FILES;
3026
3027 SCVAL(vwv + 0, 0, 0xff);
3028 SCVAL(vwv + 0, 1, 0);
3029 SSVAL(vwv + 1, 0, 0);
3030 SSVAL(vwv + 2, 0, fnum);
3031 SCVAL(vwv + 3, 0, ltype);
3032 SCVAL(vwv + 3, 1, 0);
3033 SIVALS(vwv + 4, 0, timeout);
3034 SSVAL(vwv + 6, 0, 0);
3035 SSVAL(vwv + 7, 0, 1);
3036
3037 SIVAL(bytes, 0, cli_getpid(cli));
3038 SOFF_T_R(bytes, 4, offset);
3039 SOFF_T_R(bytes, 12, len);
3040
3041 if (timeout != 0) {
3042 if (timeout == -1) {
3043 set_timeout = 0x7FFFFFFF;
3044 } else {
3045 set_timeout = timeout + 2*1000;
3046 }
3047 saved_timeout = cli_set_timeout(cli, set_timeout);
3048 }
3049
3050 status = cli_smb(talloc_tos(), cli, SMBlockingX, 0, 8, vwv,
3051 20, bytes, NULL, 0, NULL, NULL, NULL, NULL);
3052
3053 if (saved_timeout != 0) {
3054 cli_set_timeout(cli, saved_timeout);
3055 }
3056
3057 return status;
3058 }
3059
3060 /****************************************************************************
3061 Unlock a file with 64 bit offsets.
3062 ****************************************************************************/
3063
3064 struct cli_unlock64_state {
3065 uint16_t vwv[8];
3066 uint8_t data[20];
3067 };
3068
3069 static void cli_unlock64_done(struct tevent_req *subreq);
3070
3071 struct tevent_req *cli_unlock64_send(TALLOC_CTX *mem_ctx,
3072 struct tevent_context *ev,
3073 struct cli_state *cli,
3074 uint16_t fnum,
3075 uint64_t offset,
3076 uint64_t len)
3077
3078 {
3079 struct tevent_req *req = NULL, *subreq = NULL;
3080 struct cli_unlock64_state *state = NULL;
3081 uint8_t additional_flags = 0;
3082
3083 req = tevent_req_create(mem_ctx, &state, struct cli_unlock64_state);
3084 if (req == NULL) {
3085 return NULL;
3086 }
3087
3088 SCVAL(state->vwv+0, 0, 0xff);
3089 SSVAL(state->vwv+2, 0, fnum);
3090 SCVAL(state->vwv+3, 0,LOCKING_ANDX_LARGE_FILES);
3091 SIVALS(state->vwv+4, 0, 0);
3092 SSVAL(state->vwv+6, 0, 1);
3093 SSVAL(state->vwv+7, 0, 0);
3094
3095 SIVAL(state->data, 0, cli_getpid(cli));
3096 SOFF_T_R(state->data, 4, offset);
3097 SOFF_T_R(state->data, 12, len);
3098
3099 subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags,
3100 8, state->vwv, 20, state->data);
3101 if (tevent_req_nomem(subreq, req)) {
3102 return tevent_req_post(req, ev);
3103 }
3104 tevent_req_set_callback(subreq, cli_unlock64_done, req);
3105 return req;
3106 }
3107
3108 static void cli_unlock64_done(struct tevent_req *subreq)
3109 {
3110 struct tevent_req *req = tevent_req_callback_data(
3111 subreq, struct tevent_req);
3112 NTSTATUS status;
3113
3114 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3115 TALLOC_FREE(subreq);
3116 if (tevent_req_nterror(req, status)) {
3117 return;
3118 }
3119 tevent_req_done(req);
3120 }
3121
3122 NTSTATUS cli_unlock64_recv(struct tevent_req *req)
3123 {
3124 return tevent_req_simple_recv_ntstatus(req);
3125 }
3126
3127 NTSTATUS cli_unlock64(struct cli_state *cli,
3128 uint16_t fnum,
3129 uint64_t offset,
3130 uint64_t len)
3131 {
3132 TALLOC_CTX *frame = talloc_stackframe();
3133 struct tevent_context *ev;
3134 struct tevent_req *req;
3135 NTSTATUS status = NT_STATUS_OK;
3136
3137 if (! (smb1cli_conn_capabilities(cli->conn) & CAP_LARGE_FILES)) {
3138 return cli_unlock(cli, fnum, offset, len);
3139 }
3140
3141 if (smbXcli_conn_has_async_calls(cli->conn)) {
3142 /*
3143 * Can't use sync call while an async call is in flight
3144 */
3145 status = NT_STATUS_INVALID_PARAMETER;
3146 goto fail;
3147 }
3148
3149 ev = samba_tevent_context_init(frame);
3150 if (ev == NULL) {
3151 status = NT_STATUS_NO_MEMORY;
3152 goto fail;
3153 }
3154
3155 req = cli_unlock64_send(frame, ev, cli,
3156 fnum, offset, len);
3157 if (req == NULL) {
3158 status = NT_STATUS_NO_MEMORY;
3159 goto fail;
3160 }
3161
3162 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
3163 goto fail;
3164 }
3165
3166 status = cli_unlock64_recv(req);
3167
3168 fail:
3169 TALLOC_FREE(frame);
3170 return status;
3171 }
3172
3173 /****************************************************************************
3174 Get/unlock a POSIX lock on a file - internal function.
3175 ****************************************************************************/
3176
3177 struct posix_lock_state {
3178 uint16_t setup;
3179 uint8_t param[4];
3180 uint8_t data[POSIX_LOCK_DATA_SIZE];
3181 };
3182
3183 static void cli_posix_unlock_internal_done(struct tevent_req *subreq)
3184 {
3185 NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
3186 NULL, 0, NULL, NULL, 0, NULL);
3187 tevent_req_simple_finish_ntstatus(subreq, status);
3188 }
3189
3190 static struct tevent_req *cli_posix_lock_internal_send(TALLOC_CTX *mem_ctx,
3191 struct tevent_context *ev,
3192 struct cli_state *cli,
3193 uint16_t fnum,
3194 uint64_t offset,
3195 uint64_t len,
3196 bool wait_lock,
3197 enum brl_type lock_type)
3198 {
3199 struct tevent_req *req = NULL, *subreq = NULL;
3200 struct posix_lock_state *state = NULL;
3201
3202 req = tevent_req_create(mem_ctx, &state, struct posix_lock_state);
3203 if (req == NULL) {
3204 return NULL;
3205 }
3206
3207 /* Setup setup word. */
3208 SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
3209
3210 /* Setup param array. */
3211 SSVAL(&state->param, 0, fnum);
3212 SSVAL(&state->param, 2, SMB_SET_POSIX_LOCK);
3213
3214 /* Setup data array. */
3215 switch (lock_type) {
3216 case READ_LOCK:
3217 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3218 POSIX_LOCK_TYPE_READ);
3219 break;
3220 case WRITE_LOCK:
3221 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3222 POSIX_LOCK_TYPE_WRITE);
3223 break;
3224 case UNLOCK_LOCK:
3225 SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
3226 POSIX_LOCK_TYPE_UNLOCK);
3227 break;
3228 default:
3229 return NULL;
3230 }
3231
3232 if (wait_lock) {
3233 SSVAL(&state->data, POSIX_LOCK_FLAGS_OFFSET,
3234 POSIX_LOCK_FLAG_WAIT);
3235 } else {
3236 SSVAL(state->data, POSIX_LOCK_FLAGS_OFFSET,
3237 POSIX_LOCK_FLAG_NOWAIT);
3238 }
3239
3240 SIVAL(&state->data, POSIX_LOCK_PID_OFFSET, cli_getpid(cli));
3241 SOFF_T(&state->data, POSIX_LOCK_START_OFFSET, offset);
3242 SOFF_T(&state->data, POSIX_LOCK_LEN_OFFSET, len);
3243
3244 subreq = cli_trans_send(state, /* mem ctx. */
3245 ev, /* event ctx. */
3246 cli, /* cli_state. */
3247 SMBtrans2, /* cmd. */
3248 NULL, /* pipe name. */
3249 -1, /* fid. */
3250 0, /* function. */
3251 0, /* flags. */
3252 &state->setup, /* setup. */
3253 1, /* num setup uint16_t words. */
3254 0, /* max returned setup. */
3255 state->param, /* param. */
3256 4, /* num param. */
3257 2, /* max returned param. */
3258 state->data, /* data. */
3259 POSIX_LOCK_DATA_SIZE, /* num data. */
3260 0); /* max returned data. */
3261
3262 if (tevent_req_nomem(subreq, req)) {
3263 return tevent_req_post(req, ev);
3264 }
3265 tevent_req_set_callback(subreq, cli_posix_unlock_internal_done, req);
3266 return req;
3267 }
3268
3269 /****************************************************************************
3270 POSIX Lock a file.
3271 ****************************************************************************/
3272
3273 struct tevent_req *cli_posix_lock_send(TALLOC_CTX *mem_ctx,
3274 struct tevent_context *ev,
3275 struct cli_state *cli,
3276 uint16_t fnum,
3277 uint64_t offset,
3278 uint64_t len,
3279 bool wait_lock,
3280 enum brl_type lock_type)
3281 {
3282 return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
3283 wait_lock, lock_type);
3284 }
3285
3286 NTSTATUS cli_posix_lock_recv(struct tevent_req *req)
3287 {
3288 return tevent_req_simple_recv_ntstatus(req);
3289 }
3290
3291 NTSTATUS cli_posix_lock(struct cli_state *cli, uint16_t fnum,
3292 uint64_t offset, uint64_t len,
3293 bool wait_lock, enum brl_type lock_type)
3294 {
3295 TALLOC_CTX *frame = talloc_stackframe();
3296 struct tevent_context *ev = NULL;
3297 struct tevent_req *req = NULL;
3298 NTSTATUS status = NT_STATUS_OK;
3299
3300 if (smbXcli_conn_has_async_calls(cli->conn)) {
3301 /*
3302 * Can't use sync call while an async call is in flight
3303 */
3304 status = NT_STATUS_INVALID_PARAMETER;
3305 goto fail;
3306 }
3307
3308 if (lock_type != READ_LOCK && lock_type != WRITE_LOCK) {
3309 status = NT_STATUS_INVALID_PARAMETER;
3310 goto fail;
3311 }
3312
3313 ev = samba_tevent_context_init(frame);
3314 if (ev == NULL) {
3315 status = NT_STATUS_NO_MEMORY;
3316 goto fail;
3317 }
3318
3319 req = cli_posix_lock_send(frame,
3320 ev,
3321 cli,
3322 fnum,
3323 offset,
3324 len,
3325 wait_lock,
3326 lock_type);
3327 if (req == NULL) {
3328 status = NT_STATUS_NO_MEMORY;
3329 goto fail;
3330 }
3331
3332 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
3333 goto fail;
3334 }
3335
3336 status = cli_posix_lock_recv(req);
3337
3338 fail:
3339 TALLOC_FREE(frame);
3340 return status;
3341 }
3342
3343 /****************************************************************************
3344 POSIX Unlock a file.
3345 ****************************************************************************/
3346
3347 struct tevent_req *cli_posix_unlock_send(TALLOC_CTX *mem_ctx,
3348 struct tevent_context *ev,
3349 struct cli_state *cli,
3350 uint16_t fnum,
3351 uint64_t offset,
3352 uint64_t len)
3353 {
3354 return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
3355 false, UNLOCK_LOCK);
3356 }
3357
3358 NTSTATUS cli_posix_unlock_recv(struct tevent_req *req)
3359 {
3360 return tevent_req_simple_recv_ntstatus(req);
3361 }
3362
3363 NTSTATUS cli_posix_unlock(struct cli_state *cli, uint16_t fnum, uint64_t offset, uint64_t len)
3364 {
3365 TALLOC_CTX *frame = talloc_stackframe();
3366 struct tevent_context *ev = NULL;
3367 struct tevent_req *req = NULL;
3368 NTSTATUS status = NT_STATUS_OK;
3369
3370 if (smbXcli_conn_has_async_calls(cli->conn)) {
3371 /*
3372 * Can't use sync call while an async call is in flight
3373 */
3374 status = NT_STATUS_INVALID_PARAMETER;
3375 goto fail;
3376 }
3377
3378 ev = samba_tevent_context_init(frame);
3379 if (ev == NULL) {
3380 status = NT_STATUS_NO_MEMORY;
3381 goto fail;
3382 }
3383
3384 req = cli_posix_unlock_send(frame,
3385 ev,
3386 cli,
3387 fnum,
3388 offset,
3389 len);
3390 if (req == NULL) {
3391 status = NT_STATUS_NO_MEMORY;
3392 goto fail;
3393 }
3394
3395 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
3396 goto fail;
3397 }
3398
3399 status = cli_posix_unlock_recv(req);
3400
3401 fail:
3402 TALLOC_FREE(frame);
3403 return status;
3404 }
3405
3406 /****************************************************************************
3407 Do a SMBgetattrE call.
3408 ****************************************************************************/
3409
3410 static void cli_getattrE_done(struct tevent_req *subreq);
3411
3412 struct cli_getattrE_state {
3413 uint16_t vwv[1];
3414 int zone_offset;
3415 uint16_t attr;
3416 off_t size;
3417 time_t change_time;
3418 time_t access_time;
3419 time_t write_time;
3420 };
3421
3422 struct tevent_req *cli_getattrE_send(TALLOC_CTX *mem_ctx,
3423 struct tevent_context *ev,
3424 struct cli_state *cli,
3425 uint16_t fnum)
3426 {
3427 struct tevent_req *req = NULL, *subreq = NULL;
3428 struct cli_getattrE_state *state = NULL;
3429 uint8_t additional_flags = 0;
3430
3431 req = tevent_req_create(mem_ctx, &state, struct cli_getattrE_state);
3432 if (req == NULL) {
3433 return NULL;
3434 }
3435
3436 state->zone_offset = smb1cli_conn_server_time_zone(cli->conn);
3437 SSVAL(state->vwv+0,0,fnum);
3438
3439 subreq = cli_smb_send(state, ev, cli, SMBgetattrE, additional_flags,
3440 1, state->vwv, 0, NULL);
3441 if (tevent_req_nomem(subreq, req)) {
3442 return tevent_req_post(req, ev);
3443 }
3444 tevent_req_set_callback(subreq, cli_getattrE_done, req);
3445 return req;
3446 }
3447
3448 static void cli_getattrE_done(struct tevent_req *subreq)
3449 {
3450 struct tevent_req *req = tevent_req_callback_data(
3451 subreq, struct tevent_req);
3452 struct cli_getattrE_state *state = tevent_req_data(
3453 req, struct cli_getattrE_state);
3454 uint8_t wct;
3455 uint16_t *vwv = NULL;
3456 NTSTATUS status;
3457
3458 status = cli_smb_recv(subreq, state, NULL, 11, &wct, &vwv,
3459 NULL, NULL);
3460 TALLOC_FREE(subreq);
3461 if (tevent_req_nterror(req, status)) {
3462 return;
3463 }
3464
3465 state->size = (off_t)IVAL(vwv+6,0);
3466 state->attr = SVAL(vwv+10,0);
3467 state->change_time = make_unix_date2(vwv+0, state->zone_offset);
3468 state->access_time = make_unix_date2(vwv+2, state->zone_offset);
3469 state->write_time = make_unix_date2(vwv+4, state->zone_offset);
3470
3471 tevent_req_done(req);
3472 }
3473
3474 NTSTATUS cli_getattrE_recv(struct tevent_req *req,
3475 uint16_t *attr,
3476 off_t *size,
3477 time_t *change_time,
3478 time_t *access_time,
3479 time_t *write_time)
3480 {
3481 struct cli_getattrE_state *state = tevent_req_data(
3482 req, struct cli_getattrE_state);
3483 NTSTATUS status;
3484
3485 if (tevent_req_is_nterror(req, &status)) {
3486 return status;
3487 }
3488 if (attr) {
3489 *attr = state->attr;
3490 }
3491 if (size) {
3492 *size = state->size;
3493 }
3494 if (change_time) {
3495 *change_time = state->change_time;
3496 }
3497 if (access_time) {
3498 *access_time = state->access_time;
3499 }
3500 if (write_time) {
3501 *write_time = state->write_time;
3502 }
3503 return NT_STATUS_OK;
3504 }
3505
3506 NTSTATUS cli_getattrE(struct cli_state *cli,
3507 uint16_t fnum,
3508 uint16_t *attr,
3509 off_t *size,
3510 time_t *change_time,
3511 time_t *access_time,
3512 time_t *write_time)
3513 {
3514 TALLOC_CTX *frame = NULL;
3515 struct tevent_context *ev = NULL;
3516 struct tevent_req *req = NULL;
3517 NTSTATUS status = NT_STATUS_OK;
3518
3519 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
3520 return cli_smb2_getattrE(cli,
3521 fnum,
3522 attr,
3523 size,
3524 change_time,
3525 access_time,
3526 write_time);
3527 }
3528
3529 frame = talloc_stackframe();
3530
3531 if (smbXcli_conn_has_async_calls(cli->conn)) {
3532 /*
3533 * Can't use sync call while an async call is in flight
3534 */
3535 status = NT_STATUS_INVALID_PARAMETER;
3536 goto fail;
3537 }
3538
3539 ev = samba_tevent_context_init(frame);
3540 if (ev == NULL) {
3541 status = NT_STATUS_NO_MEMORY;
3542 goto fail;
3543 }
3544
3545 req = cli_getattrE_send(frame, ev, cli, fnum);
3546 if (req == NULL) {
3547 status = NT_STATUS_NO_MEMORY;
3548 goto fail;
3549 }
3550
3551 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
3552 goto fail;
3553 }
3554
3555 status = cli_getattrE_recv(req,
3556 attr,
3557 size,
3558 change_time,
3559 access_time,
3560 write_time);
3561
3562 fail:
3563 TALLOC_FREE(frame);
3564 return status;
3565 }
3566
3567 /****************************************************************************
3568 Do a SMBgetatr call
3569 ****************************************************************************/
3570
3571 static void cli_getatr_done(struct tevent_req *subreq);
3572
3573 struct cli_getatr_state {
3574 int zone_offset;
3575 uint16_t attr;
3576 off_t size;
3577 time_t write_time;
3578 };
3579
3580 struct tevent_req *cli_getatr_send(TALLOC_CTX *mem_ctx,
3581 struct tevent_context *ev,
3582 struct cli_state *cli,
3583 const char *fname)
3584 {
3585 struct tevent_req *req = NULL, *subreq = NULL;
3586 struct cli_getatr_state *state = NULL;
3587 uint8_t additional_flags = 0;
3588 uint8_t *bytes = NULL;
3589
3590 req = tevent_req_create(mem_ctx, &state, struct cli_getatr_state);
3591 if (req == NULL) {
3592 return NULL;
3593 }
3594
3595 state->zone_offset = smb1cli_conn_server_time_zone(cli->conn);
3596
3597 bytes = talloc_array(state, uint8_t, 1);
3598 if (tevent_req_nomem(bytes, req)) {
3599 return tevent_req_post(req, ev);
3600 }
3601 bytes[0] = 4;
3602 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
3603 strlen(fname)+1, NULL);
3604
3605 if (tevent_req_nomem(bytes, req)) {
3606 return tevent_req_post(req, ev);
3607 }
3608
3609 subreq = cli_smb_send(state, ev, cli, SMBgetatr, additional_flags,
3610 0, NULL, talloc_get_size(bytes), bytes);
3611 if (tevent_req_nomem(subreq, req)) {
3612 return tevent_req_post(req, ev);
3613 }
3614 tevent_req_set_callback(subreq, cli_getatr_done, req);
3615 return req;
3616 }
3617
3618 static void cli_getatr_done(struct tevent_req *subreq)
3619 {
3620 struct tevent_req *req = tevent_req_callback_data(
3621 subreq, struct tevent_req);
3622 struct cli_getatr_state *state = tevent_req_data(
3623 req, struct cli_getatr_state);
3624 uint8_t wct;
3625 uint16_t *vwv = NULL;
3626 NTSTATUS status;
3627
3628 status = cli_smb_recv(subreq, state, NULL, 4, &wct, &vwv, NULL,
3629 NULL);
3630 TALLOC_FREE(subreq);
3631 if (tevent_req_nterror(req, status)) {
3632 return;
3633 }
3634
3635 state->attr = SVAL(vwv+0,0);
3636 state->size = (off_t)IVAL(vwv+3,0);
3637 state->write_time = make_unix_date3(vwv+1, state->zone_offset);
3638
3639 tevent_req_done(req);
3640 }
3641
3642 NTSTATUS cli_getatr_recv(struct tevent_req *req,
3643 uint16_t *attr,
3644 off_t *size,
3645 time_t *write_time)
3646 {
3647 struct cli_getatr_state *state = tevent_req_data(
3648 req, struct cli_getatr_state);
3649 NTSTATUS status;
3650
3651 if (tevent_req_is_nterror(req, &status)) {
3652 return status;
3653 }
3654 if (attr) {
3655 *attr = state->attr;
3656 }
3657 if (size) {
3658 *size = state->size;
3659 }
3660 if (write_time) {
3661 *write_time = state->write_time;
3662 }
3663 return NT_STATUS_OK;
3664 }
3665
3666 NTSTATUS cli_getatr(struct cli_state *cli,
3667 const char *fname,
3668 uint16_t *attr,
3669 off_t *size,
3670 time_t *write_time)
3671 {
3672 TALLOC_CTX *frame = NULL;
3673 struct tevent_context *ev = NULL;
3674 struct tevent_req *req = NULL;
3675 NTSTATUS status = NT_STATUS_OK;
3676
3677 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
3678 return cli_smb2_getatr(cli,
3679 fname,
3680 attr,
3681 size,
3682 write_time);
3683 }
3684
3685 frame = talloc_stackframe();
3686
3687 if (smbXcli_conn_has_async_calls(cli->conn)) {
3688 /*
3689 * Can't use sync call while an async call is in flight
3690 */
3691 status = NT_STATUS_INVALID_PARAMETER;
3692 goto fail;
3693 }
3694
3695 ev = samba_tevent_context_init(frame);
3696 if (ev == NULL) {
3697 status = NT_STATUS_NO_MEMORY;
3698 goto fail;
3699 }
3700
3701 req = cli_getatr_send(frame, ev, cli, fname);
3702 if (req == NULL) {
3703 status = NT_STATUS_NO_MEMORY;
3704 goto fail;
3705 }
3706
3707 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
3708 goto fail;
3709 }
3710
3711 status = cli_getatr_recv(req,
3712 attr,
3713 size,
3714 write_time);
3715
3716 fail:
3717 TALLOC_FREE(frame);
3718 return status;
3719 }
3720
3721 /****************************************************************************
3722 Do a SMBsetattrE call.
3723 ****************************************************************************/
3724
3725 static void cli_setattrE_done(struct tevent_req *subreq);
3726
3727 struct cli_setattrE_state {
3728 uint16_t vwv[7];
3729 };
3730
3731 struct tevent_req *cli_setattrE_send(TALLOC_CTX *mem_ctx,
3732 struct tevent_context *ev,
3733 struct cli_state *cli,
3734 uint16_t fnum,
3735 time_t change_time,
3736 time_t access_time,
3737 time_t write_time)
3738 {
3739 struct tevent_req *req = NULL, *subreq = NULL;
3740 struct cli_setattrE_state *state = NULL;
3741 uint8_t additional_flags = 0;
3742
3743 req = tevent_req_create(mem_ctx, &state, struct cli_setattrE_state);
3744 if (req == NULL) {
3745 return NULL;
3746 }
3747
3748 SSVAL(state->vwv+0, 0, fnum);
3749 push_dos_date2((uint8_t *)&state->vwv[1], 0, change_time,
3750 smb1cli_conn_server_time_zone(cli->conn));
3751 push_dos_date2((uint8_t *)&state->vwv[3], 0, access_time,
3752 smb1cli_conn_server_time_zone(cli->conn));
3753 push_dos_date2((uint8_t *)&state->vwv[5], 0, write_time,
3754 smb1cli_conn_server_time_zone(cli->conn));
3755
3756 subreq = cli_smb_send(state, ev, cli, SMBsetattrE, additional_flags,
3757 7, state->vwv, 0, NULL);
3758 if (tevent_req_nomem(subreq, req)) {
3759 return tevent_req_post(req, ev);
3760 }
3761 tevent_req_set_callback(subreq, cli_setattrE_done, req);
3762 return req;
3763 }
3764
3765 static void cli_setattrE_done(struct tevent_req *subreq)
3766 {
3767 struct tevent_req *req = tevent_req_callback_data(
3768 subreq, struct tevent_req);
3769 NTSTATUS status;
3770
3771 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3772 TALLOC_FREE(subreq);
3773 if (tevent_req_nterror(req, status)) {
3774 return;
3775 }
3776 tevent_req_done(req);
3777 }
3778
3779 NTSTATUS cli_setattrE_recv(struct tevent_req *req)
3780 {
3781 return tevent_req_simple_recv_ntstatus(req);
3782 }
3783
3784 NTSTATUS cli_setattrE(struct cli_state *cli,
3785 uint16_t fnum,
3786 time_t change_time,
3787 time_t access_time,
3788 time_t write_time)
3789 {
3790 TALLOC_CTX *frame = NULL;
3791 struct tevent_context *ev = NULL;
3792 struct tevent_req *req = NULL;
3793 NTSTATUS status = NT_STATUS_OK;
3794
3795 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
3796 return cli_smb2_setattrE(cli,
3797 fnum,
3798 change_time,
3799 access_time,
3800 write_time);
3801 }
3802
3803 frame = talloc_stackframe();
3804
3805 if (smbXcli_conn_has_async_calls(cli->conn)) {
3806 /*
3807 * Can't use sync call while an async call is in flight
3808 */
3809 status = NT_STATUS_INVALID_PARAMETER;
3810 goto fail;
3811 }
3812
3813 ev = samba_tevent_context_init(frame);
3814 if (ev == NULL) {
3815 status = NT_STATUS_NO_MEMORY;
3816 goto fail;
3817 }
3818
3819 req = cli_setattrE_send(frame, ev,
3820 cli,
3821 fnum,
3822 change_time,
3823 access_time,
3824 write_time);
3825
3826 if (req == NULL) {
3827 status = NT_STATUS_NO_MEMORY;
3828 goto fail;
3829 }
3830
3831 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
3832 goto fail;
3833 }
3834
3835 status = cli_setattrE_recv(req);
3836
3837 fail:
3838 TALLOC_FREE(frame);
3839 return status;
3840 }
3841
3842 /****************************************************************************
3843 Do a SMBsetatr call.
3844 ****************************************************************************/
3845
3846 static void cli_setatr_done(struct tevent_req *subreq);
3847
3848 struct cli_setatr_state {
3849 uint16_t vwv[8];
3850 };
3851
3852 struct tevent_req *cli_setatr_send(TALLOC_CTX *mem_ctx,
3853 struct tevent_context *ev,
3854 struct cli_state *cli,
3855 const char *fname,
3856 uint16_t attr,
3857 time_t mtime)
3858 {
3859 struct tevent_req *req = NULL, *subreq = NULL;
3860 struct cli_setatr_state *state = NULL;
3861 uint8_t additional_flags = 0;
3862 uint8_t *bytes = NULL;
3863
3864 req = tevent_req_create(mem_ctx, &state, struct cli_setatr_state);
3865 if (req == NULL) {
3866 return NULL;
3867 }
3868
3869 SSVAL(state->vwv+0, 0, attr);
3870 push_dos_date3((uint8_t *)&state->vwv[1], 0, mtime, smb1cli_conn_server_time_zone(cli->conn));
3871
3872 bytes = talloc_array(state, uint8_t, 1);
3873 if (tevent_req_nomem(bytes, req)) {
3874 return tevent_req_post(req, ev);
3875 }
3876 bytes[0] = 4;
3877 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
3878 strlen(fname)+1, NULL);
3879 if (tevent_req_nomem(bytes, req)) {
3880 return tevent_req_post(req, ev);
3881 }
3882 bytes = talloc_realloc(state, bytes, uint8_t,
3883 talloc_get_size(bytes)+1);
3884 if (tevent_req_nomem(bytes, req)) {
3885 return tevent_req_post(req, ev);
3886 }
3887
3888 bytes[talloc_get_size(bytes)-1] = 4;
3889 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), "",
3890 1, NULL);
3891 if (tevent_req_nomem(bytes, req)) {
3892 return tevent_req_post(req, ev);
3893 }
3894
3895 subreq = cli_smb_send(state, ev, cli, SMBsetatr, additional_flags,
3896 8, state->vwv, talloc_get_size(bytes), bytes);
3897 if (tevent_req_nomem(subreq, req)) {
3898 return tevent_req_post(req, ev);
3899 }
3900 tevent_req_set_callback(subreq, cli_setatr_done, req);
3901 return req;
3902 }
3903
3904 static void cli_setatr_done(struct tevent_req *subreq)
3905 {
3906 struct tevent_req *req = tevent_req_callback_data(
3907 subreq, struct tevent_req);
3908 NTSTATUS status;
3909
3910 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
3911 TALLOC_FREE(subreq);
3912 if (tevent_req_nterror(req, status)) {
3913 return;
3914 }
3915 tevent_req_done(req);
3916 }
3917
3918 NTSTATUS cli_setatr_recv(struct tevent_req *req)
3919 {
3920 return tevent_req_simple_recv_ntstatus(req);
3921 }
3922
3923 NTSTATUS cli_setatr(struct cli_state *cli,
3924 const char *fname,
3925 uint16_t attr,
3926 time_t mtime)
3927 {
3928 TALLOC_CTX *frame = NULL;
3929 struct tevent_context *ev = NULL;
3930 struct tevent_req *req = NULL;
3931 NTSTATUS status = NT_STATUS_OK;
3932
3933 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
3934 return cli_smb2_setatr(cli,
3935 fname,
3936 attr,
3937 mtime);
3938 }
3939
3940 frame = talloc_stackframe();
3941
3942 if (smbXcli_conn_has_async_calls(cli->conn)) {
3943 /*
3944 * Can't use sync call while an async call is in flight
3945 */
3946 status = NT_STATUS_INVALID_PARAMETER;
3947 goto fail;
3948 }
3949
3950 ev = samba_tevent_context_init(frame);
3951 if (ev == NULL) {
3952 status = NT_STATUS_NO_MEMORY;
3953 goto fail;
3954 }
3955
3956 req = cli_setatr_send(frame, ev, cli, fname, attr, mtime);
3957 if (req == NULL) {
3958 status = NT_STATUS_NO_MEMORY;
3959 goto fail;
3960 }
3961
3962 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
3963 goto fail;
3964 }
3965
3966 status = cli_setatr_recv(req);
3967
3968 fail:
3969 TALLOC_FREE(frame);
3970 return status;
3971 }
3972
3973 /****************************************************************************
3974 Check for existance of a dir.
3975 ****************************************************************************/
3976
3977 static void cli_chkpath_done(struct tevent_req *subreq);
3978
3979 struct cli_chkpath_state {
3980 int dummy;
3981 };
3982
3983 struct tevent_req *cli_chkpath_send(TALLOC_CTX *mem_ctx,
3984 struct tevent_context *ev,
3985 struct cli_state *cli,
3986 const char *fname)
3987 {
3988 struct tevent_req *req = NULL, *subreq = NULL;
3989 struct cli_chkpath_state *state = NULL;
3990 uint8_t additional_flags = 0;
3991 uint8_t *bytes = NULL;
3992
3993 req = tevent_req_create(mem_ctx, &state, struct cli_chkpath_state);
3994 if (req == NULL) {
3995 return NULL;
3996 }
3997
3998 bytes = talloc_array(state, uint8_t, 1);
3999 if (tevent_req_nomem(bytes, req)) {
4000 return tevent_req_post(req, ev);
4001 }
4002 bytes[0] = 4;
4003 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
4004 strlen(fname)+1, NULL);
4005
4006 if (tevent_req_nomem(bytes, req)) {
4007 return tevent_req_post(req, ev);
4008 }
4009
4010 subreq = cli_smb_send(state, ev, cli, SMBcheckpath, additional_flags,
4011 0, NULL, talloc_get_size(bytes), bytes);
4012 if (tevent_req_nomem(subreq, req)) {
4013 return tevent_req_post(req, ev);
4014 }
4015 tevent_req_set_callback(subreq, cli_chkpath_done, req);
4016 return req;
4017 }
4018
4019 static void cli_chkpath_done(struct tevent_req *subreq)
4020 {
4021 struct tevent_req *req = tevent_req_callback_data(
4022 subreq, struct tevent_req);
4023 NTSTATUS status;
4024
4025 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
4026 TALLOC_FREE(subreq);
4027 if (tevent_req_nterror(req, status)) {
4028 return;
4029 }
4030 tevent_req_done(req);
4031 }
4032
4033 NTSTATUS cli_chkpath_recv(struct tevent_req *req)
4034 {
4035 return tevent_req_simple_recv_ntstatus(req);
4036 }
4037
4038 NTSTATUS cli_chkpath(struct cli_state *cli, const char *path)
4039 {
4040 TALLOC_CTX *frame = talloc_stackframe();
4041 struct tevent_context *ev = NULL;
4042 struct tevent_req *req = NULL;
4043 char *path2 = NULL;
4044 NTSTATUS status = NT_STATUS_OK;
4045
4046 if (smbXcli_conn_has_async_calls(cli->conn)) {
4047 /*
4048 * Can't use sync call while an async call is in flight
4049 */
4050 status = NT_STATUS_INVALID_PARAMETER;
4051 goto fail;
4052 }
4053
4054 path2 = talloc_strdup(frame, path);
4055 if (!path2) {
4056 status = NT_STATUS_NO_MEMORY;
4057 goto fail;
4058 }
4059 trim_char(path2,'\0','\\');
4060 if (!*path2) {
4061 path2 = talloc_strdup(frame, "\\");
4062 if (!path2) {
4063 status = NT_STATUS_NO_MEMORY;
4064 goto fail;
4065 }
4066 }
4067
4068 ev = samba_tevent_context_init(frame);
4069 if (ev == NULL) {
4070 status = NT_STATUS_NO_MEMORY;
4071 goto fail;
4072 }
4073
4074 req = cli_chkpath_send(frame, ev, cli, path2);
4075 if (req == NULL) {
4076 status = NT_STATUS_NO_MEMORY;
4077 goto fail;
4078 }
4079
4080 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
4081 goto fail;
4082 }
4083
4084 status = cli_chkpath_recv(req);
4085
4086 fail:
4087 TALLOC_FREE(frame);
4088 return status;
4089 }
4090
4091 /****************************************************************************
4092 Query disk space.
4093 ****************************************************************************/
4094
4095 static void cli_dskattr_done(struct tevent_req *subreq);
4096
4097 struct cli_dskattr_state {
4098 int bsize;
4099 int total;
4100 int avail;
4101 };
4102
4103 struct tevent_req *cli_dskattr_send(TALLOC_CTX *mem_ctx,
4104 struct tevent_context *ev,
4105 struct cli_state *cli)
4106 {
4107 struct tevent_req *req = NULL, *subreq = NULL;
4108 struct cli_dskattr_state *state = NULL;
4109 uint8_t additional_flags = 0;
4110
4111 req = tevent_req_create(mem_ctx, &state, struct cli_dskattr_state);
4112 if (req == NULL) {
4113 return NULL;
4114 }
4115
4116 subreq = cli_smb_send(state, ev, cli, SMBdskattr, additional_flags,
4117 0, NULL, 0, NULL);
4118 if (tevent_req_nomem(subreq, req)) {
4119 return tevent_req_post(req, ev);
4120 }
4121 tevent_req_set_callback(subreq, cli_dskattr_done, req);
4122 return req;
4123 }
4124
4125 static void cli_dskattr_done(struct tevent_req *subreq)
4126 {
4127 struct tevent_req *req = tevent_req_callback_data(
4128 subreq, struct tevent_req);
4129 struct cli_dskattr_state *state = tevent_req_data(
4130 req, struct cli_dskattr_state);
4131 uint8_t wct;
4132 uint16_t *vwv = NULL;
4133 NTSTATUS status;
4134
4135 status = cli_smb_recv(subreq, state, NULL, 4, &wct, &vwv, NULL,
4136 NULL);
4137 TALLOC_FREE(subreq);
4138 if (tevent_req_nterror(req, status)) {
4139 return;
4140 }
4141 state->bsize = SVAL(vwv+1, 0)*SVAL(vwv+2,0);
4142 state->total = SVAL(vwv+0, 0);
4143 state->avail = SVAL(vwv+3, 0);
4144 tevent_req_done(req);
4145 }
4146
4147 NTSTATUS cli_dskattr_recv(struct tevent_req *req, int *bsize, int *total, int *avail)
4148 {
4149 struct cli_dskattr_state *state = tevent_req_data(
4150 req, struct cli_dskattr_state);
4151 NTSTATUS status;
4152
4153 if (tevent_req_is_nterror(req, &status)) {
4154 return status;
4155 }
4156 *bsize = state->bsize;
4157 *total = state->total;
4158 *avail = state->avail;
4159 return NT_STATUS_OK;
4160 }
4161
4162 NTSTATUS cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
4163 {
4164 TALLOC_CTX *frame = NULL;
4165 struct tevent_context *ev = NULL;
4166 struct tevent_req *req = NULL;
4167 NTSTATUS status = NT_STATUS_OK;
4168
4169 frame = talloc_stackframe();
4170
4171 if (smbXcli_conn_has_async_calls(cli->conn)) {
4172 /*
4173 * Can't use sync call while an async call is in flight
4174 */
4175 status = NT_STATUS_INVALID_PARAMETER;
4176 goto fail;
4177 }
4178
4179 ev = samba_tevent_context_init(frame);
4180 if (ev == NULL) {
4181 status = NT_STATUS_NO_MEMORY;
4182 goto fail;
4183 }
4184
4185 req = cli_dskattr_send(frame, ev, cli);
4186 if (req == NULL) {
4187 status = NT_STATUS_NO_MEMORY;
4188 goto fail;
4189 }
4190
4191 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
4192 goto fail;
4193 }
4194
4195 status = cli_dskattr_recv(req, bsize, total, avail);
4196
4197 fail:
4198 TALLOC_FREE(frame);
4199 return status;
4200 }
4201
4202 NTSTATUS cli_disk_size(struct cli_state *cli, uint64_t *bsize, uint64_t *total, uint64_t *avail)
4203 {
4204 uint64_t sectors_per_block;
4205 uint64_t bytes_per_sector;
4206 int old_bsize, old_total, old_avail;
4207 NTSTATUS status;
4208
4209 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
4210 return cli_smb2_dskattr(cli, bsize, total, avail);
4211 }
4212
4213 /*
4214 * Try the trans2 disk full size info call first.
4215 * We already use this in SMBC_fstatvfs_ctx().
4216 * Ignore 'actual_available_units' as we only
4217 * care about the quota for the caller.
4218 */
4219
4220 status = cli_get_fs_full_size_info(cli,
4221 total,
4222 avail,
4223 NULL,
4224 &sectors_per_block,
4225 &bytes_per_sector);
4226
4227 /* Try and cope will all varients of "we don't do this call"
4228 and fall back to cli_dskattr. */
4229
4230 if (NT_STATUS_EQUAL(status,NT_STATUS_NOT_IMPLEMENTED) ||
4231 NT_STATUS_EQUAL(status,NT_STATUS_NOT_SUPPORTED) ||
4232 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_INFO_CLASS) ||
4233 NT_STATUS_EQUAL(status,NT_STATUS_PROCEDURE_NOT_FOUND) ||
4234 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_LEVEL) ||
4235 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_PARAMETER) ||
4236 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_REQUEST) ||
4237 NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_STATE) ||
4238 NT_STATUS_EQUAL(status,NT_STATUS_CTL_FILE_NOT_SUPPORTED) ||
4239 NT_STATUS_EQUAL(status,NT_STATUS_UNSUCCESSFUL)) {
4240 goto try_dskattr;
4241 }
4242
4243 if (!NT_STATUS_IS_OK(status)) {
4244 return status;
4245 }
4246
4247 if (bsize) {
4248 *bsize = sectors_per_block *
4249 bytes_per_sector;
4250 }
4251
4252 return NT_STATUS_OK;
4253
4254 try_dskattr:
4255
4256 /* Old SMB1 core protocol fallback. */
4257 status = cli_dskattr(cli, &old_bsize, &old_total, &old_avail);
4258 if (!NT_STATUS_IS_OK(status)) {
4259 return status;
4260 }
4261 if (bsize) {
4262 *bsize = (uint64_t)old_bsize;
4263 }
4264 if (total) {
4265 *total = (uint64_t)old_total;
4266 }
4267 if (avail) {
4268 *avail = (uint64_t)old_avail;
4269 }
4270 return NT_STATUS_OK;
4271 }
4272
4273 /****************************************************************************
4274 Create and open a temporary file.
4275 ****************************************************************************/
4276
4277 static void cli_ctemp_done(struct tevent_req *subreq);
4278
4279 struct ctemp_state {
4280 uint16_t vwv[3];
4281 char *ret_path;
4282 uint16_t fnum;
4283 };
4284
4285 struct tevent_req *cli_ctemp_send(TALLOC_CTX *mem_ctx,
4286 struct tevent_context *ev,
4287 struct cli_state *cli,
4288 const char *path)
4289 {
4290 struct tevent_req *req = NULL, *subreq = NULL;
4291 struct ctemp_state *state = NULL;
4292 uint8_t additional_flags = 0;
4293 uint8_t *bytes = NULL;
4294
4295 req = tevent_req_create(mem_ctx, &state, struct ctemp_state);
4296 if (req == NULL) {
4297 return NULL;
4298 }
4299
4300 SSVAL(state->vwv,0,0);
4301 SIVALS(state->vwv+1,0,-1);
4302
4303 bytes = talloc_array(state, uint8_t, 1);
4304 if (tevent_req_nomem(bytes, req)) {
4305 return tevent_req_post(req, ev);
4306 }
4307 bytes[0] = 4;
4308 bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), path,
4309 strlen(path)+1, NULL);
4310 if (tevent_req_nomem(bytes, req)) {
4311 return tevent_req_post(req, ev);
4312 }
4313
4314 subreq = cli_smb_send(state, ev, cli, SMBctemp, additional_flags,
4315 3, state->vwv, talloc_get_size(bytes), bytes);
4316 if (tevent_req_nomem(subreq, req)) {
4317 return tevent_req_post(req, ev);
4318 }
4319 tevent_req_set_callback(subreq, cli_ctemp_done, req);
4320 return req;
4321 }
4322
4323 static void cli_ctemp_done(struct tevent_req *subreq)
4324 {
4325 struct tevent_req *req = tevent_req_callback_data(
4326 subreq, struct tevent_req);
4327 struct ctemp_state *state = tevent_req_data(
4328 req, struct ctemp_state);
4329 NTSTATUS status;
4330 uint8_t wcnt;
4331 uint16_t *vwv;
4332 uint32_t num_bytes = 0;
4333 uint8_t *bytes = NULL;
4334
4335 status = cli_smb_recv(subreq, state, NULL, 1, &wcnt, &vwv,
4336 &num_bytes, &bytes);
4337 TALLOC_FREE(subreq);
4338 if (tevent_req_nterror(req, status)) {
4339 return;
4340 }
4341
4342 state->fnum = SVAL(vwv+0, 0);
4343
4344 /* From W2K3, the result is just the ASCII name */
4345 if (num_bytes < 2) {
4346 tevent_req_nterror(req, NT_STATUS_DATA_ERROR);
4347 return;
4348 }
4349
4350 if (pull_string_talloc(state,
4351 NULL,
4352 0,
4353 &state->ret_path,
4354 bytes,
4355 num_bytes,
4356 STR_ASCII) == 0) {
4357 tevent_req_nterror(req, NT_STATUS_NO_MEMORY);
4358 return;
4359 }
4360 tevent_req_done(req);
4361 }
4362
4363 NTSTATUS cli_ctemp_recv(struct tevent_req *req,
4364 TALLOC_CTX *ctx,
4365 uint16_t *pfnum,
4366 char **outfile)
4367 {
4368 struct ctemp_state *state = tevent_req_data(req,
4369 struct ctemp_state);
4370 NTSTATUS status;
4371
4372 if (tevent_req_is_nterror(req, &status)) {
4373 return status;
4374 }
4375 *pfnum = state->fnum;
4376 *outfile = talloc_strdup(ctx, state->ret_path);
4377 if (!*outfile) {
4378 return NT_STATUS_NO_MEMORY;
4379 }
4380 return NT_STATUS_OK;
4381 }
4382
4383 NTSTATUS cli_ctemp(struct cli_state *cli,
4384 TALLOC_CTX *ctx,
4385 const char *path,
4386 uint16_t *pfnum,
4387 char **out_path)
4388 {
4389 TALLOC_CTX *frame = talloc_stackframe();
4390 struct tevent_context *ev;
4391 struct tevent_req *req;
4392 NTSTATUS status = NT_STATUS_OK;
4393
4394 if (smbXcli_conn_has_async_calls(cli->conn)) {
4395 /*
4396 * Can't use sync call while an async call is in flight
4397 */
4398 status = NT_STATUS_INVALID_PARAMETER;
4399 goto fail;
4400 }
4401
4402 ev = samba_tevent_context_init(frame);
4403 if (ev == NULL) {
4404 status = NT_STATUS_NO_MEMORY;
4405 goto fail;
4406 }
4407
4408 req = cli_ctemp_send(frame, ev, cli, path);
4409 if (req == NULL) {
4410 status = NT_STATUS_NO_MEMORY;
4411 goto fail;
4412 }
4413
4414 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
4415 goto fail;
4416 }
4417
4418 status = cli_ctemp_recv(req, ctx, pfnum, out_path);
4419
4420 fail:
4421 TALLOC_FREE(frame);
4422 return status;
4423 }
4424
4425 /*
4426 send a raw ioctl - used by the torture code
4427 */
4428 NTSTATUS cli_raw_ioctl(struct cli_state *cli, uint16_t fnum, uint32_t code, DATA_BLOB *blob)
4429 {
4430 uint16_t vwv[3];
4431 NTSTATUS status;
4432
4433 SSVAL(vwv+0, 0, fnum);
4434 SSVAL(vwv+1, 0, code>>16);
4435 SSVAL(vwv+2, 0, (code&0xFFFF));
4436
4437 status = cli_smb(talloc_tos(), cli, SMBioctl, 0, 3, vwv, 0, NULL,
4438 NULL, 0, NULL, NULL, NULL, NULL);
4439 if (!NT_STATUS_IS_OK(status)) {
4440 return status;
4441 }
4442 *blob = data_blob_null;
4443 return NT_STATUS_OK;
4444 }
4445
4446 /*********************************************************
4447 Set an extended attribute utility fn.
4448 *********************************************************/
4449
4450 static NTSTATUS cli_set_ea(struct cli_state *cli, uint16_t setup_val,
4451 uint8_t *param, unsigned int param_len,
4452 const char *ea_name,
4453 const char *ea_val, size_t ea_len)
4454 {
4455 uint16_t setup[1];
4456 unsigned int data_len = 0;
4457 uint8_t *data = NULL;
4458 char *p;
4459 size_t ea_namelen = strlen(ea_name);
4460 NTSTATUS status;
4461
4462 SSVAL(setup, 0, setup_val);
4463
4464 if (ea_namelen == 0 && ea_len == 0) {
4465 data_len = 4;
4466 data = talloc_array(talloc_tos(),
4467 uint8_t,
4468 data_len);
4469 if (!data) {
4470 return NT_STATUS_NO_MEMORY;
4471 }
4472 p = (char *)data;
4473 SIVAL(p,0,data_len);
4474 } else {
4475 data_len = 4 + 4 + ea_namelen + 1 + ea_len;
4476 data = talloc_array(talloc_tos(),
4477 uint8_t,
4478 data_len);
4479 if (!data) {
4480 return NT_STATUS_NO_MEMORY;
4481 }
4482 p = (char *)data;
4483 SIVAL(p,0,data_len);
4484 p += 4;
4485 SCVAL(p, 0, 0); /* EA flags. */
4486 SCVAL(p, 1, ea_namelen);
4487 SSVAL(p, 2, ea_len);
4488 memcpy(p+4, ea_name, ea_namelen+1); /* Copy in the name. */
4489 memcpy(p+4+ea_namelen+1, ea_val, ea_len);
4490 }
4491
4492 status = cli_trans(talloc_tos(), cli, SMBtrans2, NULL, -1, 0, 0,
4493 setup, 1, 0,
4494 param, param_len, 2,
4495 data, data_len, CLI_BUFFER_SIZE,
4496 NULL,
4497 NULL, 0, NULL, /* rsetup */
4498 NULL, 0, NULL, /* rparam */
4499 NULL, 0, NULL); /* rdata */
4500 talloc_free(data);
4501 return status;
4502 }
4503
4504 /*********************************************************
4505 Set an extended attribute on a pathname.
4506 *********************************************************/
4507
4508 NTSTATUS cli_set_ea_path(struct cli_state *cli, const char *path,
4509 const char *ea_name, const char *ea_val,
4510 size_t ea_len)
4511 {
4512 unsigned int param_len = 0;
4513 uint8_t *param;
4514 NTSTATUS status;
4515 TALLOC_CTX *frame = NULL;
4516
4517 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
4518 return cli_smb2_set_ea_path(cli,
4519 path,
4520 ea_name,
4521 ea_val,
4522 ea_len);
4523 }
4524
4525 frame = talloc_stackframe();
4526
4527 param = talloc_array(frame, uint8_t, 6);
4528 if (!param) {
4529 status = NT_STATUS_NO_MEMORY;
4530 goto fail;
4531 }
4532 SSVAL(param,0,SMB_INFO_SET_EA);
4533 SSVAL(param,2,0);
4534 SSVAL(param,4,0);
4535
4536 param = trans2_bytes_push_str(param, smbXcli_conn_use_unicode(cli->conn),
4537 path, strlen(path)+1,
4538 NULL);
4539 param_len = talloc_get_size(param);
4540
4541 status = cli_set_ea(cli, TRANSACT2_SETPATHINFO, param, param_len,
4542 ea_name, ea_val, ea_len);
4543
4544 fail:
4545
4546 TALLOC_FREE(frame);
4547 return status;
4548 }
4549
4550 /*********************************************************
4551 Set an extended attribute on an fnum.
4552 *********************************************************/
4553
4554 NTSTATUS cli_set_ea_fnum(struct cli_state *cli, uint16_t fnum,
4555 const char *ea_name, const char *ea_val,
4556 size_t ea_len)
4557 {
4558 uint8_t param[6];
4559
4560 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
4561 return cli_smb2_set_ea_fnum(cli,
4562 fnum,
4563 ea_name,
4564 ea_val,
4565 ea_len);
4566 }
4567
4568 memset(param, 0, 6);
4569 SSVAL(param,0,fnum);
4570 SSVAL(param,2,SMB_INFO_SET_EA);
4571
4572 return cli_set_ea(cli, TRANSACT2_SETFILEINFO, param, 6,
4573 ea_name, ea_val, ea_len);
4574 }
4575
4576 /*********************************************************
4577 Get an extended attribute list utility fn.
4578 *********************************************************/
4579
4580 static bool parse_ea_blob(TALLOC_CTX *ctx, const uint8_t *rdata,
4581 size_t rdata_len,
4582 size_t *pnum_eas, struct ea_struct **pea_list)
4583 {
4584 struct ea_struct *ea_list = NULL;
4585 size_t num_eas;
4586 size_t ea_size;
4587 const uint8_t *p;
4588
4589 if (rdata_len < 4) {
4590 return false;
4591 }
4592
4593 ea_size = (size_t)IVAL(rdata,0);
4594 if (ea_size > rdata_len) {
4595 return false;
4596 }
4597
4598 if (ea_size == 0) {
4599 /* No EA's present. */
4600 *pnum_eas = 0;
4601 *pea_list = NULL;
4602 return true;
4603 }
4604
4605 p = rdata + 4;
4606 ea_size -= 4;
4607
4608 /* Validate the EA list and count it. */
4609 for (num_eas = 0; ea_size >= 4; num_eas++) {
4610 unsigned int ea_namelen = CVAL(p,1);
4611 unsigned int ea_valuelen = SVAL(p,2);
4612 if (ea_namelen == 0) {
4613 return false;
4614 }
4615 if (4 + ea_namelen + 1 + ea_valuelen > ea_size) {
4616 return false;
4617 }
4618 ea_size -= 4 + ea_namelen + 1 + ea_valuelen;
4619 p += 4 + ea_namelen + 1 + ea_valuelen;
4620 }
4621
4622 if (num_eas == 0) {
4623 *pnum_eas = 0;
4624 *pea_list = NULL;
4625 return true;
4626 }
4627
4628 *pnum_eas = num_eas;
4629 if (!pea_list) {
4630 /* Caller only wants number of EA's. */
4631 return true;
4632 }
4633
4634 ea_list = talloc_array(ctx, struct ea_struct, num_eas);
4635 if (!ea_list) {
4636 return false;
4637 }
4638
4639 ea_size = (size_t)IVAL(rdata,0);
4640 p = rdata + 4;
4641
4642 for (num_eas = 0; num_eas < *pnum_eas; num_eas++ ) {
4643 struct ea_struct *ea = &ea_list[num_eas];
4644 fstring unix_ea_name;
4645 unsigned int ea_namelen = CVAL(p,1);
4646 unsigned int ea_valuelen = SVAL(p,2);
4647
4648 ea->flags = CVAL(p,0);
4649 unix_ea_name[0] = '\0';
4650 pull_ascii(unix_ea_name, p + 4, sizeof(unix_ea_name), rdata_len - PTR_DIFF(p+4, rdata), STR_TERMINATE);
4651 ea->name = talloc_strdup(ea_list, unix_ea_name);
4652 if (!ea->name) {
4653 goto fail;
4654 }
4655 /* Ensure the value is null terminated (in case it's a string). */
4656 ea->value = data_blob_talloc(ea_list, NULL, ea_valuelen + 1);
4657 if (!ea->value.data) {
4658 goto fail;
4659 }
4660 if (ea_valuelen) {
4661 memcpy(ea->value.data, p+4+ea_namelen+1, ea_valuelen);
4662 }
4663 ea->value.data[ea_valuelen] = 0;
4664 ea->value.length--;
4665 p += 4 + ea_namelen + 1 + ea_valuelen;
4666 }
4667
4668 *pea_list = ea_list;
4669 return true;
4670
4671 fail:
4672 TALLOC_FREE(ea_list);
4673 return false;
4674 }
4675
4676 /*********************************************************
4677 Get an extended attribute list from a pathname.
4678 *********************************************************/
4679
4680 struct cli_get_ea_list_path_state {
4681 uint32_t num_data;
4682 uint8_t *data;
4683 };
4684
4685 static void cli_get_ea_list_path_done(struct tevent_req *subreq);
4686
4687 struct tevent_req *cli_get_ea_list_path_send(TALLOC_CTX *mem_ctx,
4688 struct tevent_context *ev,
4689 struct cli_state *cli,
4690 const char *fname)
4691 {
4692 struct tevent_req *req, *subreq;
4693 struct cli_get_ea_list_path_state *state;
4694
4695 req = tevent_req_create(mem_ctx, &state,
4696 struct cli_get_ea_list_path_state);
4697 if (req == NULL) {
4698 return NULL;
4699 }
4700 subreq = cli_qpathinfo_send(state, ev, cli, fname,
4701 SMB_INFO_QUERY_ALL_EAS, 4,
4702 CLI_BUFFER_SIZE);
4703 if (tevent_req_nomem(subreq, req)) {
4704 return tevent_req_post(req, ev);
4705 }
4706 tevent_req_set_callback(subreq, cli_get_ea_list_path_done, req);
4707 return req;
4708 }
4709
4710 static void cli_get_ea_list_path_done(struct tevent_req *subreq)
4711 {
4712 struct tevent_req *req = tevent_req_callback_data(
4713 subreq, struct tevent_req);
4714 struct cli_get_ea_list_path_state *state = tevent_req_data(
4715 req, struct cli_get_ea_list_path_state);
4716 NTSTATUS status;
4717
4718 status = cli_qpathinfo_recv(subreq, state, &state->data,
4719 &state->num_data);
4720 TALLOC_FREE(subreq);
4721 if (tevent_req_nterror(req, status)) {
4722 return;
4723 }
4724 tevent_req_done(req);
4725 }
4726
4727 NTSTATUS cli_get_ea_list_path_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
4728 size_t *pnum_eas, struct ea_struct **peas)
4729 {
4730 struct cli_get_ea_list_path_state *state = tevent_req_data(
4731 req, struct cli_get_ea_list_path_state);
4732 NTSTATUS status;
4733
4734 if (tevent_req_is_nterror(req, &status)) {
4735 return status;
4736 }
4737 if (!parse_ea_blob(mem_ctx, state->data, state->num_data,
4738 pnum_eas, peas)) {
4739 return NT_STATUS_INVALID_NETWORK_RESPONSE;
4740 }
4741 return NT_STATUS_OK;
4742 }
4743
4744 NTSTATUS cli_get_ea_list_path(struct cli_state *cli, const char *path,
4745 TALLOC_CTX *ctx,
4746 size_t *pnum_eas,
4747 struct ea_struct **pea_list)
4748 {
4749 TALLOC_CTX *frame = NULL;
4750 struct tevent_context *ev = NULL;
4751 struct tevent_req *req = NULL;
4752 NTSTATUS status = NT_STATUS_NO_MEMORY;
4753
4754 if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
4755 return cli_smb2_get_ea_list_path(cli,
4756 path,
4757 ctx,
4758 pnum_eas,
4759 pea_list);
4760 }
4761
4762 frame = talloc_stackframe();
4763
4764 if (smbXcli_conn_has_async_calls(cli->conn)) {
4765 /*
4766 * Can't use sync call while an async call is in flight
4767 */
4768 status = NT_STATUS_INVALID_PARAMETER;
4769 goto fail;
4770 }
4771 ev = samba_tevent_context_init(frame);
4772 if (ev == NULL) {
4773 goto fail;
4774 }
4775 req = cli_get_ea_list_path_send(frame, ev, cli, path);
4776 if (req == NULL) {
4777 goto fail;
4778 }
4779 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
4780 goto fail;
4781 }
4782 status = cli_get_ea_list_path_recv(req, ctx, pnum_eas, pea_list);
4783 fail:
4784 TALLOC_FREE(frame);
4785 return status;
4786 }
4787
4788 /****************************************************************************
4789 Convert open "flags" arg to uint32_t on wire.
4790 ****************************************************************************/
4791
4792 static uint32_t open_flags_to_wire(int flags)
4793 {
4794 int open_mode = flags & O_ACCMODE;
4795 uint32_t ret = 0;
4796
4797 switch (open_mode) {
4798 case O_WRONLY:
4799 ret |= SMB_O_WRONLY;
4800 break;
4801 case O_RDWR:
4802 ret |= SMB_O_RDWR;
4803 break;
4804 default:
4805 case O_RDONLY:
4806 ret |= SMB_O_RDONLY;
4807 break;
4808 }
4809
4810 if (flags & O_CREAT) {
4811 ret |= SMB_O_CREAT;
4812 }
4813 if (flags & O_EXCL) {
4814 ret |= SMB_O_EXCL;
4815 }
4816 if (flags & O_TRUNC) {
4817 ret |= SMB_O_TRUNC;
4818 }
4819 #if defined(O_SYNC)
4820 if (flags & O_SYNC) {
4821 ret |= SMB_O_SYNC;
4822 }
4823 #endif /* O_SYNC */
4824 if (flags & O_APPEND) {
4825 ret |= SMB_O_APPEND;
4826 }
4827 #if defined(O_DIRECT)
4828 if (flags & O_DIRECT) {
4829 ret |= SMB_O_DIRECT;
4830 }
4831 #endif
4832 #if defined(O_DIRECTORY)
4833 if (flags & O_DIRECTORY) {
4834 ret |= SMB_O_DIRECTORY;
4835 }
4836 #endif
4837 return ret;
4838 }
4839
4840 /****************************************************************************
4841 Open a file - POSIX semantics. Returns fnum. Doesn't request oplock.
4842 ****************************************************************************/
4843
4844 struct posix_open_state {
4845 uint16_t setup;
4846 uint8_t *param;
4847 uint8_t data[18];
4848 uint16_t fnum; /* Out */
4849 };
4850
4851 static void cli_posix_open_internal_done(struct tevent_req *subreq)
4852 {
4853 struct tevent_req *req = tevent_req_callback_data(
4854 subreq, struct tevent_req);
4855 struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
4856 NTSTATUS status;
4857 uint8_t *data;
4858 uint32_t num_data;
4859
4860 status = cli_trans_recv(subreq, state, NULL, NULL, 0, NULL,
4861 NULL, 0, NULL, &data, 12, &num_data);
4862 TALLOC_FREE(subreq);
4863 if (tevent_req_nterror(req, status)) {
4864 return;
4865 }
4866 state->fnum = SVAL(data,2);
4867 tevent_req_done(req);
4868 }
4869
4870 static struct tevent_req *cli_posix_open_internal_send(TALLOC_CTX *mem_ctx,
4871 struct tevent_context *ev,
4872 struct cli_state *cli,
4873 const char *fname,
4874 int flags,
4875 mode_t mode,
4876 bool is_dir)
4877 {
4878 struct tevent_req *req = NULL, *subreq = NULL;
4879 struct posix_open_state *state = NULL;
4880 uint32_t wire_flags = open_flags_to_wire(flags);
4881
4882 req = tevent_req_create(mem_ctx, &state, struct posix_open_state);
4883 if (req == NULL) {
4884 return NULL;
4885 }
4886
4887 /* Setup setup word. */
4888 SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO);
4889
4890 /* Setup param array. */
4891 state->param = talloc_array(state, uint8_t, 6);
4892 if (tevent_req_nomem(state->param, req)) {
4893 return tevent_req_post(req, ev);
4894 }
4895 memset(state->param, '\0', 6);
4896 SSVAL(state->param, 0, SMB_POSIX_PATH_OPEN);
4897
4898 state->param = trans2_bytes_push_str(state->param, smbXcli_conn_use_unicode(cli->conn), fname,
4899 strlen(fname)+1, NULL);
4900
4901 if (tevent_req_nomem(state->param, req)) {
4902 return tevent_req_post(req, ev);
4903 }
4904
4905 /* Setup data words. */
4906 if (is_dir) {
4907 wire_flags |= SMB_O_DIRECTORY;
4908 }
4909
4910 SIVAL(state->data,0,0); /* No oplock. */
4911 SIVAL(state->data,4,wire_flags);
4912 SIVAL(state->data,8,unix_perms_to_wire(mode));
4913 SIVAL(state->data,12,0); /* Top bits of perms currently undefined. */
4914 SSVAL(state->data,16,SMB_NO_INFO_LEVEL_RETURNED); /* No info level returned. */
4915
4916 subreq = cli_trans_send(state, /* mem ctx. */
4917 ev, /* event ctx. */
4918 cli, /* cli_state. */
4919 SMBtrans2, /* cmd. */
4920 NULL, /* pipe name. */
4921 -1, /* fid. */
4922 0, /* function. */
4923 0, /* flags. */
4924 &state->setup, /* setup. */
4925 1, /* num setup uint16_t words. */
4926 0, /* max returned setup. */
4927 state->param, /* param. */
4928 talloc_get_size(state->param),/* num param. */
4929 2, /* max returned param. */
4930 state->data, /* data. */
4931 18, /* num data. */
4932 12); /* max returned data. */
4933
4934 if (tevent_req_nomem(subreq, req)) {
4935 return tevent_req_post(req, ev);
4936 }
4937 tevent_req_set_callback(subreq, cli_posix_open_internal_done, req);
4938 return req;
4939 }
4940
4941 struct tevent_req *cli_posix_open_send(TALLOC_CTX *mem_ctx,
4942 struct tevent_context *ev,
4943 struct cli_state *cli,
4944 const char *fname,
4945 int flags,
4946 mode_t mode)
4947 {
4948 return cli_posix_open_internal_send(mem_ctx, ev,
4949 cli, fname, flags, mode, false);
4950 }
4951
4952 NTSTATUS cli_posix_open_recv(struct tevent_req *req, uint16_t *pfnum)
4953 {
4954 struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
4955 NTSTATUS status;
4956
4957 if (tevent_req_is_nterror(req, &status)) {
4958 return status;
4959 }
4960 *pfnum = state->fnum;
4961 return NT_STATUS_OK;
4962 }
4963
4964 /****************************************************************************
4965 Open - POSIX semantics. Doesn't request oplock.
4966 ****************************************************************************/
4967
4968 NTSTATUS cli_posix_open(struct cli_state *cli, const char *fname,
4969 int flags, mode_t mode, uint16_t *pfnum)
4970 {
4971
4972 TALLOC_CTX *frame = talloc_stackframe();
4973 struct tevent_context *ev = NULL;
4974 struct tevent_req *req = NULL;
4975 NTSTATUS status = NT_STATUS_OK;
4976
4977 if (smbXcli_conn_has_async_calls(cli->conn)) {
4978 /*
4979 * Can't use sync call while an async call is in flight
4980 */
4981 status = NT_STATUS_INVALID_PARAMETER;
4982 goto fail;
4983 }
4984
4985 ev = samba_tevent_context_init(frame);
4986 if (ev == NULL) {
4987 status = NT_STATUS_NO_MEMORY;
4988 goto fail;
4989 }
4990
4991 req = cli_posix_open_send(frame,
4992 ev,
4993 cli,
4994 fname,
4995 flags,
4996 mode);
4997 if (req == NULL) {
4998 status = NT_STATUS_NO_MEMORY;
4999 goto fail;
5000 }
5001
5002 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5003 goto fail;
5004 }
5005
5006 status = cli_posix_open_recv(req, pfnum);
5007
5008 fail:
5009 TALLOC_FREE(frame);
5010 return status;
5011 }
5012
5013 struct tevent_req *cli_posix_mkdir_send(TALLOC_CTX *mem_ctx,
5014 struct tevent_context *ev,
5015 struct cli_state *cli,
5016 const char *fname,
5017 mode_t mode)
5018 {
5019 return cli_posix_open_internal_send(mem_ctx, ev,
5020 cli, fname, O_CREAT, mode, true);
5021 }
5022
5023 NTSTATUS cli_posix_mkdir_recv(struct tevent_req *req)
5024 {
5025 return tevent_req_simple_recv_ntstatus(req);
5026 }
5027
5028 NTSTATUS cli_posix_mkdir(struct cli_state *cli, const char *fname, mode_t mode)
5029 {
5030 TALLOC_CTX *frame = talloc_stackframe();
5031 struct tevent_context *ev = NULL;
5032 struct tevent_req *req = NULL;
5033 NTSTATUS status = NT_STATUS_OK;
5034
5035 if (smbXcli_conn_has_async_calls(cli->conn)) {
5036 /*
5037 * Can't use sync call while an async call is in flight
5038 */
5039 status = NT_STATUS_INVALID_PARAMETER;
5040 goto fail;
5041 }
5042
5043 ev = samba_tevent_context_init(frame);
5044 if (ev == NULL) {
5045 status = NT_STATUS_NO_MEMORY;
5046 goto fail;
5047 }
5048
5049 req = cli_posix_mkdir_send(frame,
5050 ev,
5051 cli,
5052 fname,
5053 mode);
5054 if (req == NULL) {
5055 status = NT_STATUS_NO_MEMORY;
5056 goto fail;
5057 }
5058
5059 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5060 goto fail;
5061 }
5062
5063 status = cli_posix_mkdir_recv(req);
5064
5065 fail:
5066 TALLOC_FREE(frame);
5067 return status;
5068 }
5069
5070 /****************************************************************************
5071 unlink or rmdir - POSIX semantics.
5072 ****************************************************************************/
5073
5074 struct cli_posix_unlink_internal_state {
5075 uint8_t data[2];
5076 };
5077
5078 static void cli_posix_unlink_internal_done(struct tevent_req *subreq);
5079
5080 static struct tevent_req *cli_posix_unlink_internal_send(TALLOC_CTX *mem_ctx,
5081 struct tevent_context *ev,
5082 struct cli_state *cli,
5083 const char *fname,
5084 uint16_t level)
5085 {
5086 struct tevent_req *req = NULL, *subreq = NULL;
5087 struct cli_posix_unlink_internal_state *state = NULL;
5088
5089 req = tevent_req_create(mem_ctx, &state,
5090 struct cli_posix_unlink_internal_state);
5091 if (req == NULL) {
5092 return NULL;
5093 }
5094
5095 /* Setup data word. */
5096 SSVAL(state->data, 0, level);
5097
5098 subreq = cli_setpathinfo_send(state, ev, cli,
5099 SMB_POSIX_PATH_UNLINK,
5100 fname,
5101 state->data, sizeof(state->data));
5102 if (tevent_req_nomem(subreq, req)) {
5103 return tevent_req_post(req, ev);
5104 }
5105 tevent_req_set_callback(subreq, cli_posix_unlink_internal_done, req);
5106 return req;
5107 }
5108
5109 static void cli_posix_unlink_internal_done(struct tevent_req *subreq)
5110 {
5111 NTSTATUS status = cli_setpathinfo_recv(subreq);
5112 tevent_req_simple_finish_ntstatus(subreq, status);
5113 }
5114
5115 struct tevent_req *cli_posix_unlink_send(TALLOC_CTX *mem_ctx,
5116 struct tevent_context *ev,
5117 struct cli_state *cli,
5118 const char *fname)
5119 {
5120 return cli_posix_unlink_internal_send(mem_ctx, ev, cli, fname,
5121 SMB_POSIX_UNLINK_FILE_TARGET);
5122 }
5123
5124 NTSTATUS cli_posix_unlink_recv(struct tevent_req *req)
5125 {
5126 return tevent_req_simple_recv_ntstatus(req);
5127 }
5128
5129 /****************************************************************************
5130 unlink - POSIX semantics.
5131 ****************************************************************************/
5132
5133 NTSTATUS cli_posix_unlink(struct cli_state *cli, const char *fname)
5134 {
5135 TALLOC_CTX *frame = talloc_stackframe();
5136 struct tevent_context *ev = NULL;
5137 struct tevent_req *req = NULL;
5138 NTSTATUS status = NT_STATUS_OK;
5139
5140 if (smbXcli_conn_has_async_calls(cli->conn)) {
5141 /*
5142 * Can't use sync call while an async call is in flight
5143 */
5144 status = NT_STATUS_INVALID_PARAMETER;
5145 goto fail;
5146 }
5147
5148 ev = samba_tevent_context_init(frame);
5149 if (ev == NULL) {
5150 status = NT_STATUS_NO_MEMORY;
5151 goto fail;
5152 }
5153
5154 req = cli_posix_unlink_send(frame,
5155 ev,
5156 cli,
5157 fname);
5158 if (req == NULL) {
5159 status = NT_STATUS_NO_MEMORY;
5160 goto fail;
5161 }
5162
5163 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5164 goto fail;
5165 }
5166
5167 status = cli_posix_unlink_recv(req);
5168
5169 fail:
5170 TALLOC_FREE(frame);
5171 return status;
5172 }
5173
5174 /****************************************************************************
5175 rmdir - POSIX semantics.
5176 ****************************************************************************/
5177
5178 struct tevent_req *cli_posix_rmdir_send(TALLOC_CTX *mem_ctx,
5179 struct tevent_context *ev,
5180 struct cli_state *cli,
5181 const char *fname)
5182 {
5183 return cli_posix_unlink_internal_send(
5184 mem_ctx, ev, cli, fname,
5185 SMB_POSIX_UNLINK_DIRECTORY_TARGET);
5186 }
5187
5188 NTSTATUS cli_posix_rmdir_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx)
5189 {
5190 return tevent_req_simple_recv_ntstatus(req);
5191 }
5192
5193 NTSTATUS cli_posix_rmdir(struct cli_state *cli, const char *fname)
5194 {
5195 TALLOC_CTX *frame = talloc_stackframe();
5196 struct tevent_context *ev = NULL;
5197 struct tevent_req *req = NULL;
5198 NTSTATUS status = NT_STATUS_OK;
5199
5200 if (smbXcli_conn_has_async_calls(cli->conn)) {
5201 /*
5202 * Can't use sync call while an async call is in flight
5203 */
5204 status = NT_STATUS_INVALID_PARAMETER;
5205 goto fail;
5206 }
5207
5208 ev = samba_tevent_context_init(frame);
5209 if (ev == NULL) {
5210 status = NT_STATUS_NO_MEMORY;
5211 goto fail;
5212 }
5213
5214 req = cli_posix_rmdir_send(frame,
5215 ev,
5216 cli,
5217 fname);
5218 if (req == NULL) {
5219 status = NT_STATUS_NO_MEMORY;
5220 goto fail;
5221 }
5222
5223 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5224 goto fail;
5225 }
5226
5227 status = cli_posix_rmdir_recv(req, frame);
5228
5229 fail:
5230 TALLOC_FREE(frame);
5231 return status;
5232 }
5233
5234 /****************************************************************************
5235 filechangenotify
5236 ****************************************************************************/
5237
5238 struct cli_notify_state {
5239 uint8_t setup[8];
5240 uint32_t num_changes;
5241 struct notify_change *changes;
5242 };
5243
5244 static void cli_notify_done(struct tevent_req *subreq);
5245
5246 struct tevent_req *cli_notify_send(TALLOC_CTX *mem_ctx,
5247 struct tevent_context *ev,
5248 struct cli_state *cli, uint16_t fnum,
5249 uint32_t buffer_size,
5250 uint32_t completion_filter, bool recursive)
5251 {
5252 struct tevent_req *req, *subreq;
5253 struct cli_notify_state *state;
5254 unsigned old_timeout;
5255
5256 req = tevent_req_create(mem_ctx, &state, struct cli_notify_state);
5257 if (req == NULL) {
5258 return NULL;
5259 }
5260
5261 SIVAL(state->setup, 0, completion_filter);
5262 SSVAL(state->setup, 4, fnum);
5263 SSVAL(state->setup, 6, recursive);
5264
5265 /*
5266 * Notifies should not time out
5267 */
5268 old_timeout = cli_set_timeout(cli, 0);
5269
5270 subreq = cli_trans_send(
5271 state, /* mem ctx. */
5272 ev, /* event ctx. */
5273 cli, /* cli_state. */
5274 SMBnttrans, /* cmd. */
5275 NULL, /* pipe name. */
5276 -1, /* fid. */
5277 NT_TRANSACT_NOTIFY_CHANGE, /* function. */
5278 0, /* flags. */
5279 (uint16_t *)state->setup, /* setup. */
5280 4, /* num setup uint16_t words. */
5281 0, /* max returned setup. */
5282 NULL, /* param. */
5283 0, /* num param. */
5284 buffer_size, /* max returned param. */
5285 NULL, /* data. */
5286 0, /* num data. */
5287 0); /* max returned data. */
5288
5289 cli_set_timeout(cli, old_timeout);
5290
5291 if (tevent_req_nomem(subreq, req)) {
5292 return tevent_req_post(req, ev);
5293 }
5294 tevent_req_set_callback(subreq, cli_notify_done, req);
5295 return req;
5296 }
5297
5298 static void cli_notify_done(struct tevent_req *subreq)
5299 {
5300 struct tevent_req *req = tevent_req_callback_data(
5301 subreq, struct tevent_req);
5302 struct cli_notify_state *state = tevent_req_data(
5303 req, struct cli_notify_state);
5304 NTSTATUS status;
5305 uint8_t *params;
5306 uint32_t i, ofs, num_params;
5307 uint16_t flags2;
5308
5309 status = cli_trans_recv(subreq, talloc_tos(), &flags2, NULL, 0, NULL,
5310 &params, 0, &num_params, NULL, 0, NULL);
5311 TALLOC_FREE(subreq);
5312 if (tevent_req_nterror(req, status)) {
5313 DEBUG(10, ("cli_trans_recv returned %s\n", nt_errstr(status)));
5314 return;
5315 }
5316
5317 state->num_changes = 0;
5318 ofs = 0;
5319
5320 while (num_params - ofs > 12) {
5321 uint32_t next = IVAL(params, ofs);
5322 state->num_changes += 1;
5323
5324 if ((next == 0) || (ofs+next >= num_params)) {
5325 break;
5326 }
5327 ofs += next;
5328 }
5329
5330 state->changes = talloc_array(state, struct notify_change,
5331 state->num_changes);
5332 if (tevent_req_nomem(state->changes, req)) {
5333 TALLOC_FREE(params);
5334 return;
5335 }
5336
5337 ofs = 0;
5338
5339 for (i=0; i<state->num_changes; i++) {
5340 uint32_t next = IVAL(params, ofs);
5341 uint32_t len = IVAL(params, ofs+8);
5342 ssize_t ret;
5343 char *name;
5344
5345 if (trans_oob(num_params, ofs + 12, len)) {
5346 TALLOC_FREE(params);
5347 tevent_req_nterror(
5348 req, NT_STATUS_INVALID_NETWORK_RESPONSE);
5349 return;
5350 }
5351
5352 state->changes[i].action = IVAL(params, ofs+4);
5353 ret = clistr_pull_talloc(state->changes, (char *)params, flags2,
5354 &name, params+ofs+12, len,
5355 STR_TERMINATE|STR_UNICODE);
5356 if (ret == -1) {
5357 TALLOC_FREE(params);
5358 tevent_req_nterror(req, NT_STATUS_INTERNAL_ERROR);
5359 return;
5360 }
5361 state->changes[i].name = name;
5362 ofs += next;
5363 }
5364
5365 TALLOC_FREE(params);
5366 tevent_req_done(req);
5367 }
5368
5369 NTSTATUS cli_notify_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5370 uint32_t *pnum_changes,
5371 struct notify_change **pchanges)
5372 {
5373 struct cli_notify_state *state = tevent_req_data(
5374 req, struct cli_notify_state);
5375 NTSTATUS status;
5376
5377 if (tevent_req_is_nterror(req, &status)) {
5378 return status;
5379 }
5380
5381 *pnum_changes = state->num_changes;
5382 *pchanges = talloc_move(mem_ctx, &state->changes);
5383 return NT_STATUS_OK;
5384 }
5385
5386 NTSTATUS cli_notify(struct cli_state *cli, uint16_t fnum, uint32_t buffer_size,
5387 uint32_t completion_filter, bool recursive,
5388 TALLOC_CTX *mem_ctx, uint32_t *pnum_changes,
5389 struct notify_change **pchanges)
5390 {
5391 TALLOC_CTX *frame = talloc_stackframe();
5392 struct tevent_context *ev;
5393 struct tevent_req *req;
5394 NTSTATUS status = NT_STATUS_NO_MEMORY;
5395
5396 if (smbXcli_conn_has_async_calls(cli->conn)) {
5397 /*
5398 * Can't use sync call while an async call is in flight
5399 */
5400 status = NT_STATUS_INVALID_PARAMETER;
5401 goto fail;
5402 }
5403 ev = samba_tevent_context_init(frame);
5404 if (ev == NULL) {
5405 goto fail;
5406 }
5407 req = cli_notify_send(ev, ev, cli, fnum, buffer_size,
5408 completion_filter, recursive);
5409 if (req == NULL) {
5410 goto fail;
5411 }
5412 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5413 goto fail;
5414 }
5415 status = cli_notify_recv(req, mem_ctx, pnum_changes, pchanges);
5416 fail:
5417 TALLOC_FREE(frame);
5418 return status;
5419 }
5420
5421 struct cli_qpathinfo_state {
5422 uint8_t *param;
5423 uint8_t *data;
5424 uint16_t setup[1];
5425 uint32_t min_rdata;
5426 uint8_t *rdata;
5427 uint32_t num_rdata;
5428 };
5429
5430 static void cli_qpathinfo_done(struct tevent_req *subreq);
5431
5432 struct tevent_req *cli_qpathinfo_send(TALLOC_CTX *mem_ctx,
5433 struct tevent_context *ev,
5434 struct cli_state *cli, const char *fname,
5435 uint16_t level, uint32_t min_rdata,
5436 uint32_t max_rdata)
5437 {
5438 struct tevent_req *req, *subreq;
5439 struct cli_qpathinfo_state *state;
5440
5441 req = tevent_req_create(mem_ctx, &state, struct cli_qpathinfo_state);
5442 if (req == NULL) {
5443 return NULL;
5444 }
5445 state->min_rdata = min_rdata;
5446 SSVAL(state->setup, 0, TRANSACT2_QPATHINFO);
5447
5448 state->param = talloc_zero_array(state, uint8_t, 6);
5449 if (tevent_req_nomem(state->param, req)) {
5450 return tevent_req_post(req, ev);
5451 }
5452 SSVAL(state->param, 0, level);
5453 state->param = trans2_bytes_push_str(
5454 state->param, smbXcli_conn_use_unicode(cli->conn), fname, strlen(fname)+1, NULL);
5455 if (tevent_req_nomem(state->param, req)) {
5456 return tevent_req_post(req, ev);
5457 }
5458
5459 subreq = cli_trans_send(
5460 state, /* mem ctx. */
5461 ev, /* event ctx. */
5462 cli, /* cli_state. */
5463 SMBtrans2, /* cmd. */
5464 NULL, /* pipe name. */
5465 -1, /* fid. */
5466 0, /* function. */
5467 0, /* flags. */
5468 state->setup, /* setup. */
5469 1, /* num setup uint16_t words. */
5470 0, /* max returned setup. */
5471 state->param, /* param. */
5472 talloc_get_size(state->param), /* num param. */
5473 2, /* max returned param. */
5474 NULL, /* data. */
5475 0, /* num data. */
5476 max_rdata); /* max returned data. */
5477
5478 if (tevent_req_nomem(subreq, req)) {
5479 return tevent_req_post(req, ev);
5480 }
5481 tevent_req_set_callback(subreq, cli_qpathinfo_done, req);
5482 return req;
5483 }
5484
5485 static void cli_qpathinfo_done(struct tevent_req *subreq)
5486 {
5487 struct tevent_req *req = tevent_req_callback_data(
5488 subreq, struct tevent_req);
5489 struct cli_qpathinfo_state *state = tevent_req_data(
5490 req, struct cli_qpathinfo_state);
5491 NTSTATUS status;
5492
5493 status = cli_trans_recv(subreq, state, NULL, NULL, 0, NULL,
5494 NULL, 0, NULL,
5495 &state->rdata, state->min_rdata,
5496 &state->num_rdata);
5497 if (tevent_req_nterror(req, status)) {
5498 return;
5499 }
5500 tevent_req_done(req);
5501 }
5502
5503 NTSTATUS cli_qpathinfo_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5504 uint8_t **rdata, uint32_t *num_rdata)
5505 {
5506 struct cli_qpathinfo_state *state = tevent_req_data(
5507 req, struct cli_qpathinfo_state);
5508 NTSTATUS status;
5509
5510 if (tevent_req_is_nterror(req, &status)) {
5511 return status;
5512 }
5513 if (rdata != NULL) {
5514 *rdata = talloc_move(mem_ctx, &state->rdata);
5515 } else {
5516 TALLOC_FREE(state->rdata);
5517 }
5518 if (num_rdata != NULL) {
5519 *num_rdata = state->num_rdata;
5520 }
5521 return NT_STATUS_OK;
5522 }
5523
5524 NTSTATUS cli_qpathinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5525 const char *fname, uint16_t level, uint32_t min_rdata,
5526 uint32_t max_rdata,
5527 uint8_t **rdata, uint32_t *num_rdata)
5528 {
5529 TALLOC_CTX *frame = talloc_stackframe();
5530 struct tevent_context *ev;
5531 struct tevent_req *req;
5532 NTSTATUS status = NT_STATUS_NO_MEMORY;
5533
5534 if (smbXcli_conn_has_async_calls(cli->conn)) {
5535 /*
5536 * Can't use sync call while an async call is in flight
5537 */
5538 status = NT_STATUS_INVALID_PARAMETER;
5539 goto fail;
5540 }
5541 ev = samba_tevent_context_init(frame);
5542 if (ev == NULL) {
5543 goto fail;
5544 }
5545 req = cli_qpathinfo_send(frame, ev, cli, fname, level, min_rdata,
5546 max_rdata);
5547 if (req == NULL) {
5548 goto fail;
5549 }
5550 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5551 goto fail;
5552 }
5553 status = cli_qpathinfo_recv(req, mem_ctx, rdata, num_rdata);
5554 fail:
5555 TALLOC_FREE(frame);
5556 return status;
5557 }
5558
5559 struct cli_qfileinfo_state {
5560 uint16_t setup[1];
5561 uint8_t param[4];
5562 uint8_t *data;
5563 uint16_t recv_flags2;
5564 uint32_t min_rdata;
5565 uint8_t *rdata;
5566 uint32_t num_rdata;
5567 };
5568
5569 static void cli_qfileinfo_done(struct tevent_req *subreq);
5570
5571 struct tevent_req *cli_qfileinfo_send(TALLOC_CTX *mem_ctx,
5572 struct tevent_context *ev,
5573 struct cli_state *cli, uint16_t fnum,
5574 uint16_t level, uint32_t min_rdata,
5575 uint32_t max_rdata)
5576 {
5577 struct tevent_req *req, *subreq;
5578 struct cli_qfileinfo_state *state;
5579
5580 req = tevent_req_create(mem_ctx, &state, struct cli_qfileinfo_state);
5581 if (req == NULL) {
5582 return NULL;
5583 }
5584 state->min_rdata = min_rdata;
5585 SSVAL(state->param, 0, fnum);
5586 SSVAL(state->param, 2, level);
5587 SSVAL(state->setup, 0, TRANSACT2_QFILEINFO);
5588
5589 subreq = cli_trans_send(
5590 state, /* mem ctx. */
5591 ev, /* event ctx. */
5592 cli, /* cli_state. */
5593 SMBtrans2, /* cmd. */
5594 NULL, /* pipe name. */
5595 -1, /* fid. */
5596 0, /* function. */
5597 0, /* flags. */
5598 state->setup, /* setup. */
5599 1, /* num setup uint16_t words. */
5600 0, /* max returned setup. */
5601 state->param, /* param. */
5602 sizeof(state->param), /* num param. */
5603 2, /* max returned param. */
5604 NULL, /* data. */
5605 0, /* num data. */
5606 max_rdata); /* max returned data. */
5607
5608 if (tevent_req_nomem(subreq, req)) {
5609 return tevent_req_post(req, ev);
5610 }
5611 tevent_req_set_callback(subreq, cli_qfileinfo_done, req);
5612 return req;
5613 }
5614
5615 static void cli_qfileinfo_done(struct tevent_req *subreq)
5616 {
5617 struct tevent_req *req = tevent_req_callback_data(
5618 subreq, struct tevent_req);
5619 struct cli_qfileinfo_state *state = tevent_req_data(
5620 req, struct cli_qfileinfo_state);
5621 NTSTATUS status;
5622
5623 status = cli_trans_recv(subreq, state,
5624 &state->recv_flags2,
5625 NULL, 0, NULL,
5626 NULL, 0, NULL,
5627 &state->rdata, state->min_rdata,
5628 &state->num_rdata);
5629 if (tevent_req_nterror(req, status)) {
5630 return;
5631 }
5632 tevent_req_done(req);
5633 }
5634
5635 NTSTATUS cli_qfileinfo_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5636 uint16_t *recv_flags2,
5637 uint8_t **rdata, uint32_t *num_rdata)
5638 {
5639 struct cli_qfileinfo_state *state = tevent_req_data(
5640 req, struct cli_qfileinfo_state);
5641 NTSTATUS status;
5642
5643 if (tevent_req_is_nterror(req, &status)) {
5644 return status;
5645 }
5646
5647 if (recv_flags2 != NULL) {
5648 *recv_flags2 = state->recv_flags2;
5649 }
5650 if (rdata != NULL) {
5651 *rdata = talloc_move(mem_ctx, &state->rdata);
5652 } else {
5653 TALLOC_FREE(state->rdata);
5654 }
5655 if (num_rdata != NULL) {
5656 *num_rdata = state->num_rdata;
5657 }
5658 return NT_STATUS_OK;
5659 }
5660
5661 NTSTATUS cli_qfileinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5662 uint16_t fnum, uint16_t level, uint32_t min_rdata,
5663 uint32_t max_rdata, uint16_t *recv_flags2,
5664 uint8_t **rdata, uint32_t *num_rdata)
5665 {
5666 TALLOC_CTX *frame = talloc_stackframe();
5667 struct tevent_context *ev;
5668 struct tevent_req *req;
5669 NTSTATUS status = NT_STATUS_NO_MEMORY;
5670
5671 if (smbXcli_conn_has_async_calls(cli->conn)) {
5672 /*
5673 * Can't use sync call while an async call is in flight
5674 */
5675 status = NT_STATUS_INVALID_PARAMETER;
5676 goto fail;
5677 }
5678 ev = samba_tevent_context_init(frame);
5679 if (ev == NULL) {
5680 goto fail;
5681 }
5682 req = cli_qfileinfo_send(frame, ev, cli, fnum, level, min_rdata,
5683 max_rdata);
5684 if (req == NULL) {
5685 goto fail;
5686 }
5687 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5688 goto fail;
5689 }
5690 status = cli_qfileinfo_recv(req, mem_ctx, recv_flags2, rdata, num_rdata);
5691 fail:
5692 TALLOC_FREE(frame);
5693 return status;
5694 }
5695
5696 struct cli_flush_state {
5697 uint16_t vwv[1];
5698 };
5699
5700 static void cli_flush_done(struct tevent_req *subreq);
5701
5702 struct tevent_req *cli_flush_send(TALLOC_CTX *mem_ctx,
5703 struct tevent_context *ev,
5704 struct cli_state *cli,
5705 uint16_t fnum)
5706 {
5707 struct tevent_req *req, *subreq;
5708 struct cli_flush_state *state;
5709
5710 req = tevent_req_create(mem_ctx, &state, struct cli_flush_state);
5711 if (req == NULL) {
5712 return NULL;
5713 }
5714 SSVAL(state->vwv + 0, 0, fnum);
5715
5716 subreq = cli_smb_send(state, ev, cli, SMBflush, 0, 1, state->vwv,
5717 0, NULL);
5718 if (tevent_req_nomem(subreq, req)) {
5719 return tevent_req_post(req, ev);
5720 }
5721 tevent_req_set_callback(subreq, cli_flush_done, req);
5722 return req;
5723 }
5724
5725 static void cli_flush_done(struct tevent_req *subreq)
5726 {
5727 struct tevent_req *req = tevent_req_callback_data(
5728 subreq, struct tevent_req);
5729 NTSTATUS status;
5730
5731 status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
5732 TALLOC_FREE(subreq);
5733 if (tevent_req_nterror(req, status)) {
5734 return;
5735 }
5736 tevent_req_done(req);
5737 }
5738
5739 NTSTATUS cli_flush_recv(struct tevent_req *req)
5740 {
5741 return tevent_req_simple_recv_ntstatus(req);
5742 }
5743
5744 NTSTATUS cli_flush(TALLOC_CTX *mem_ctx, struct cli_state *cli, uint16_t fnum)
5745 {
5746 TALLOC_CTX *frame = talloc_stackframe();
5747 struct tevent_context *ev;
5748 struct tevent_req *req;
5749 NTSTATUS status = NT_STATUS_NO_MEMORY;
5750
5751 if (smbXcli_conn_has_async_calls(cli->conn)) {
5752 /*
5753 * Can't use sync call while an async call is in flight
5754 */
5755 status = NT_STATUS_INVALID_PARAMETER;
5756 goto fail;
5757 }
5758 ev = samba_tevent_context_init(frame);
5759 if (ev == NULL) {
5760 goto fail;
5761 }
5762 req = cli_flush_send(frame, ev, cli, fnum);
5763 if (req == NULL) {
5764 goto fail;
5765 }
5766 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5767 goto fail;
5768 }
5769 status = cli_flush_recv(req);
5770 fail:
5771 TALLOC_FREE(frame);
5772 return status;
5773 }
5774
5775 struct cli_shadow_copy_data_state {
5776 uint16_t setup[4];
5777 uint8_t *data;
5778 uint32_t num_data;
5779 bool get_names;
5780 };
5781
5782 static void cli_shadow_copy_data_done(struct tevent_req *subreq);
5783
5784 struct tevent_req *cli_shadow_copy_data_send(TALLOC_CTX *mem_ctx,
5785 struct tevent_context *ev,
5786 struct cli_state *cli,
5787 uint16_t fnum,
5788 bool get_names)
5789 {
5790 struct tevent_req *req, *subreq;
5791 struct cli_shadow_copy_data_state *state;
5792 uint32_t ret_size;
5793
5794 req = tevent_req_create(mem_ctx, &state,
5795 struct cli_shadow_copy_data_state);
5796 if (req == NULL) {
5797 return NULL;
5798 }
5799 state->get_names = get_names;
5800 ret_size = get_names ? CLI_BUFFER_SIZE : 16;
5801
5802 SIVAL(state->setup + 0, 0, FSCTL_GET_SHADOW_COPY_DATA);
5803 SSVAL(state->setup + 2, 0, fnum);
5804 SCVAL(state->setup + 3, 0, 1); /* isFsctl */
5805 SCVAL(state->setup + 3, 1, 0); /* compfilter, isFlags (WSSP) */
5806
5807 subreq = cli_trans_send(
5808 state, ev, cli, SMBnttrans, NULL, 0, NT_TRANSACT_IOCTL, 0,
5809 state->setup, ARRAY_SIZE(state->setup), 0,
5810 NULL, 0, 0,
5811 NULL, 0, ret_size);
5812 if (tevent_req_nomem(subreq, req)) {
5813 return tevent_req_post(req, ev);
5814 }
5815 tevent_req_set_callback(subreq, cli_shadow_copy_data_done, req);
5816 return req;
5817 }
5818
5819 static void cli_shadow_copy_data_done(struct tevent_req *subreq)
5820 {
5821 struct tevent_req *req = tevent_req_callback_data(
5822 subreq, struct tevent_req);
5823 struct cli_shadow_copy_data_state *state = tevent_req_data(
5824 req, struct cli_shadow_copy_data_state);
5825 NTSTATUS status;
5826
5827 status = cli_trans_recv(subreq, state, NULL,
5828 NULL, 0, NULL, /* setup */
5829 NULL, 0, NULL, /* param */
5830 &state->data, 12, &state->num_data);
5831 TALLOC_FREE(subreq);
5832 if (tevent_req_nterror(req, status)) {
5833 return;
5834 }
5835 tevent_req_done(req);
5836 }
5837
5838 NTSTATUS cli_shadow_copy_data_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
5839 char ***pnames, int *pnum_names)
5840 {
5841 struct cli_shadow_copy_data_state *state = tevent_req_data(
5842 req, struct cli_shadow_copy_data_state);
5843 char **names;
5844 int i, num_names;
5845 uint32_t dlength;
5846 NTSTATUS status;
5847
5848 if (tevent_req_is_nterror(req, &status)) {
5849 return status;
5850 }
5851 num_names = IVAL(state->data, 4);
5852 dlength = IVAL(state->data, 8);
5853
5854 if (!state->get_names) {
5855 *pnum_names = num_names;
5856 return NT_STATUS_OK;
5857 }
5858
5859 if (dlength+12 > state->num_data) {
5860 return NT_STATUS_INVALID_NETWORK_RESPONSE;
5861 }
5862 names = talloc_array(mem_ctx, char *, num_names);
5863 if (names == NULL) {
5864 return NT_STATUS_NO_MEMORY;
5865 }
5866
5867 for (i=0; i<num_names; i++) {
5868 bool ret;
5869 uint8_t *src;
5870 size_t converted_size;
5871
5872 src = state->data + 12 + i * 2 * sizeof(SHADOW_COPY_LABEL);
5873 ret = convert_string_talloc(
5874 names, CH_UTF16LE, CH_UNIX,
5875 src, 2 * sizeof(SHADOW_COPY_LABEL),
5876 &names[i], &converted_size);
5877 if (!ret) {
5878 TALLOC_FREE(names);
5879 return NT_STATUS_INVALID_NETWORK_RESPONSE;
5880 }
5881 }
5882 *pnum_names = num_names;
5883 *pnames = names;
5884 return NT_STATUS_OK;
5885 }
5886
5887 NTSTATUS cli_shadow_copy_data(TALLOC_CTX *mem_ctx, struct cli_state *cli,
5888 uint16_t fnum, bool get_names,
5889 char ***pnames, int *pnum_names)
5890 {
5891 TALLOC_CTX *frame = talloc_stackframe();
5892 struct tevent_context *ev;
5893 struct tevent_req *req;
5894 NTSTATUS status = NT_STATUS_NO_MEMORY;
5895
5896 if (smbXcli_conn_has_async_calls(cli->conn)) {
5897 /*
5898 * Can't use sync call while an async call is in flight
5899 */
5900 status = NT_STATUS_INVALID_PARAMETER;
5901 goto fail;
5902 }
5903 ev = samba_tevent_context_init(frame);
5904 if (ev == NULL) {
5905 goto fail;
5906 }
5907 req = cli_shadow_copy_data_send(frame, ev, cli, fnum, get_names);
5908 if (req == NULL) {
5909 goto fail;
5910 }
5911 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
5912 goto fail;
5913 }
5914 status = cli_shadow_copy_data_recv(req, mem_ctx, pnames, pnum_names);
5915 fail:
5916 TALLOC_FREE(frame);
5917 return status;
5918 }
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