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libcli/smb: move smb2cli_close.c from source3 to the toplevel
[Samba/gebeck_regimport.git] / source3 / libsmb / libsmb_dir.c
blob61d1a726da80dc399076380812190394bc8f0e2a
1 /*
2 Unix SMB/Netbios implementation.
3 SMB client library implementation
4 Copyright (C) Andrew Tridgell 1998
5 Copyright (C) Richard Sharpe 2000, 2002
6 Copyright (C) John Terpstra 2000
7 Copyright (C) Tom Jansen (Ninja ISD) 2002
8 Copyright (C) Derrell Lipman 2003-2008
9 Copyright (C) Jeremy Allison 2007, 2008
10
11 This program is free software; you can redistribute it and/or modify
12 it under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 3 of the License, or
14 (at your option) any later version.
15
16 This program is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 GNU General Public License for more details.
20
21 You should have received a copy of the GNU General Public License
22 along with this program. If not, see <http://www.gnu.org/licenses/>.
23 */
24
25 #include "includes.h"
26 #include "libsmb/libsmb.h"
27 #include "auth_info.h"
28 #include "libsmbclient.h"
29 #include "libsmb_internal.h"
30 #include "rpc_client/cli_pipe.h"
31 #include "../librpc/gen_ndr/ndr_srvsvc_c.h"
32 #include "libsmb/nmblib.h"
33
34 /*
35 * Routine to open a directory
36 * We accept the URL syntax explained in SMBC_parse_path(), above.
37 */
38
39 static void
40 remove_dir(SMBCFILE *dir)
41 {
42 struct smbc_dir_list *d,*f;
43
44 d = dir->dir_list;
45 while (d) {
46
47 f = d; d = d->next;
48
49 SAFE_FREE(f->dirent);
50 SAFE_FREE(f);
51
52 }
53
54 dir->dir_list = dir->dir_end = dir->dir_next = NULL;
55
56 }
57
58 static int
59 add_dirent(SMBCFILE *dir,
60 const char *name,
61 const char *comment,
62 uint32 type)
63 {
64 struct smbc_dirent *dirent;
65 int size;
66 int name_length = (name == NULL ? 0 : strlen(name));
67 int comment_len = (comment == NULL ? 0 : strlen(comment));
68
69 /*
70 * Allocate space for the dirent, which must be increased by the
71 * size of the name and the comment and 1 each for the null terminator.
72 */
73
74 size = sizeof(struct smbc_dirent) + name_length + comment_len + 2;
75
76 dirent = (struct smbc_dirent *)SMB_MALLOC(size);
77
78 if (!dirent) {
79
80 dir->dir_error = ENOMEM;
81 return -1;
82
83 }
84
85 ZERO_STRUCTP(dirent);
86
87 if (dir->dir_list == NULL) {
88
89 dir->dir_list = SMB_MALLOC_P(struct smbc_dir_list);
90 if (!dir->dir_list) {
91
92 SAFE_FREE(dirent);
93 dir->dir_error = ENOMEM;
94 return -1;
95
96 }
97 ZERO_STRUCTP(dir->dir_list);
98
99 dir->dir_end = dir->dir_next = dir->dir_list;
100 }
101 else {
102
103 dir->dir_end->next = SMB_MALLOC_P(struct smbc_dir_list);
104
105 if (!dir->dir_end->next) {
106
107 SAFE_FREE(dirent);
108 dir->dir_error = ENOMEM;
109 return -1;
110
111 }
112 ZERO_STRUCTP(dir->dir_end->next);
113
114 dir->dir_end = dir->dir_end->next;
115 }
116
117 dir->dir_end->next = NULL;
118 dir->dir_end->dirent = dirent;
119
120 dirent->smbc_type = type;
121 dirent->namelen = name_length;
122 dirent->commentlen = comment_len;
123 dirent->dirlen = size;
124
125 /*
126 * dirent->namelen + 1 includes the null (no null termination needed)
127 * Ditto for dirent->commentlen.
128 * The space for the two null bytes was allocated.
129 */
130 strncpy(dirent->name, (name?name:""), dirent->namelen + 1);
131 dirent->comment = (char *)(&dirent->name + dirent->namelen + 1);
132 strncpy(dirent->comment, (comment?comment:""), dirent->commentlen + 1);
133
134 return 0;
135
136 }
137
138 static void
139 list_unique_wg_fn(const char *name,
140 uint32 type,
141 const char *comment,
142 void *state)
143 {
144 SMBCFILE *dir = (SMBCFILE *)state;
145 struct smbc_dir_list *dir_list;
146 struct smbc_dirent *dirent;
147 int dirent_type;
148 int do_remove = 0;
149
150 dirent_type = dir->dir_type;
151
152 if (add_dirent(dir, name, comment, dirent_type) < 0) {
153 /* An error occurred, what do we do? */
154 /* FIXME: Add some code here */
155 /* Change cli_NetServerEnum to take a fn
156 returning NTSTATUS... JRA. */
157 }
158
159 /* Point to the one just added */
160 dirent = dir->dir_end->dirent;
161
162 /* See if this was a duplicate */
163 for (dir_list = dir->dir_list;
164 dir_list != dir->dir_end;
165 dir_list = dir_list->next) {
166 if (! do_remove &&
167 strcmp(dir_list->dirent->name, dirent->name) == 0) {
168 /* Duplicate. End end of list need to be removed. */
169 do_remove = 1;
170 }
171
172 if (do_remove && dir_list->next == dir->dir_end) {
173 /* Found the end of the list. Remove it. */
174 dir->dir_end = dir_list;
175 free(dir_list->next);
176 free(dirent);
177 dir_list->next = NULL;
178 break;
179 }
180 }
181 }
182
183 static void
184 list_fn(const char *name,
185 uint32 type,
186 const char *comment,
187 void *state)
188 {
189 SMBCFILE *dir = (SMBCFILE *)state;
190 int dirent_type;
191
192 /*
193 * We need to process the type a little ...
194 *
195 * Disk share = 0x00000000
196 * Print share = 0x00000001
197 * Comms share = 0x00000002 (obsolete?)
198 * IPC$ share = 0x00000003
199 *
200 * administrative shares:
201 * ADMIN$, IPC$, C$, D$, E$ ... are type |= 0x80000000
202 */
203
204 if (dir->dir_type == SMBC_FILE_SHARE) {
205 switch (type) {
206 case 0 | 0x80000000:
207 case 0:
208 dirent_type = SMBC_FILE_SHARE;
209 break;
210
211 case 1:
212 dirent_type = SMBC_PRINTER_SHARE;
213 break;
214
215 case 2:
216 dirent_type = SMBC_COMMS_SHARE;
217 break;
218
219 case 3 | 0x80000000:
220 case 3:
221 dirent_type = SMBC_IPC_SHARE;
222 break;
223
224 default:
225 dirent_type = SMBC_FILE_SHARE; /* FIXME, error? */
226 break;
227 }
228 }
229 else {
230 dirent_type = dir->dir_type;
231 }
232
233 if (add_dirent(dir, name, comment, dirent_type) < 0) {
234 /* An error occurred, what do we do? */
235 /* FIXME: Add some code here */
236 /* Change cli_NetServerEnum to take a fn
237 returning NTSTATUS... JRA. */
238 }
239 }
240
241 static NTSTATUS
242 dir_list_fn(const char *mnt,
243 struct file_info *finfo,
244 const char *mask,
245 void *state)
246 {
247
248 if (add_dirent((SMBCFILE *)state, finfo->name, "",
249 (finfo->mode&FILE_ATTRIBUTE_DIRECTORY?SMBC_DIR:SMBC_FILE)) < 0) {
250 SMBCFILE *dir = (SMBCFILE *)state;
251 return map_nt_error_from_unix(dir->dir_error);
252 }
253 return NT_STATUS_OK;
254 }
255
256 static int
257 net_share_enum_rpc(struct cli_state *cli,
258 void (*fn)(const char *name,
259 uint32 type,
260 const char *comment,
261 void *state),
262 void *state)
263 {
264 int i;
265 WERROR result;
266 uint32 preferred_len = 0xffffffff;
267 uint32 type;
268 struct srvsvc_NetShareInfoCtr info_ctr;
269 struct srvsvc_NetShareCtr1 ctr1;
270 fstring name = "";
271 fstring comment = "";
272 struct rpc_pipe_client *pipe_hnd = NULL;
273 NTSTATUS nt_status;
274 uint32_t resume_handle = 0;
275 uint32_t total_entries = 0;
276 struct dcerpc_binding_handle *b;
277
278 /* Open the server service pipe */
279 nt_status = cli_rpc_pipe_open_noauth(cli, &ndr_table_srvsvc.syntax_id,
280 &pipe_hnd);
281 if (!NT_STATUS_IS_OK(nt_status)) {
282 DEBUG(1, ("net_share_enum_rpc pipe open fail!\n"));
283 return -1;
284 }
285
286 ZERO_STRUCT(info_ctr);
287 ZERO_STRUCT(ctr1);
288
289 info_ctr.level = 1;
290 info_ctr.ctr.ctr1 = &ctr1;
291
292 b = pipe_hnd->binding_handle;
293
294 /* Issue the NetShareEnum RPC call and retrieve the response */
295 nt_status = dcerpc_srvsvc_NetShareEnumAll(b, talloc_tos(),
296 pipe_hnd->desthost,
297 &info_ctr,
298 preferred_len,
299 &total_entries,
300 &resume_handle,
301 &result);
302
303 /* Was it successful? */
304 if (!NT_STATUS_IS_OK(nt_status)) {
305 /* Nope. Go clean up. */
306 result = ntstatus_to_werror(nt_status);
307 goto done;
308 }
309
310 if (!W_ERROR_IS_OK(result)) {
311 /* Nope. Go clean up. */
312 goto done;
313 }
314
315 if (total_entries == 0) {
316 /* Nope. Go clean up. */
317 result = WERR_GENERAL_FAILURE;
318 goto done;
319 }
320
321 /* For each returned entry... */
322 for (i = 0; i < info_ctr.ctr.ctr1->count; i++) {
323
324 /* pull out the share name */
325 fstrcpy(name, info_ctr.ctr.ctr1->array[i].name);
326
327 /* pull out the share's comment */
328 fstrcpy(comment, info_ctr.ctr.ctr1->array[i].comment);
329
330 /* Get the type value */
331 type = info_ctr.ctr.ctr1->array[i].type;
332
333 /* Add this share to the list */
334 (*fn)(name, type, comment, state);
335 }
336
337 done:
338 /* Close the server service pipe */
339 TALLOC_FREE(pipe_hnd);
340
341 /* Tell 'em if it worked */
342 return W_ERROR_IS_OK(result) ? 0 : -1;
343 }
344
345
346 /*
347 * Verify that the options specified in a URL are valid
348 */
349 int
350 SMBC_check_options(char *server,
351 char *share,
352 char *path,
353 char *options)
354 {
355 DEBUG(4, ("SMBC_check_options(): server='%s' share='%s' "
356 "path='%s' options='%s'\n",
357 server, share, path, options));
358
359 /* No options at all is always ok */
360 if (! *options) return 0;
361
362 /* Currently, we don't support any options. */
363 return -1;
364 }
365
366
367 SMBCFILE *
368 SMBC_opendir_ctx(SMBCCTX *context,
369 const char *fname)
370 {
371 int saved_errno;
372 char *server = NULL;
373 char *share = NULL;
374 char *user = NULL;
375 char *password = NULL;
376 char *options = NULL;
377 char *workgroup = NULL;
378 char *path = NULL;
379 uint16 mode;
380 char *p = NULL;
381 SMBCSRV *srv = NULL;
382 SMBCFILE *dir = NULL;
383 struct sockaddr_storage rem_ss;
384 TALLOC_CTX *frame = talloc_stackframe();
385
386 if (!context || !context->internal->initialized) {
387 DEBUG(4, ("no valid context\n"));
388 TALLOC_FREE(frame);
389 errno = EINVAL + 8192;
390 return NULL;
391
392 }
393
394 if (!fname) {
395 DEBUG(4, ("no valid fname\n"));
396 TALLOC_FREE(frame);
397 errno = EINVAL + 8193;
398 return NULL;
399 }
400
401 if (SMBC_parse_path(frame,
402 context,
403 fname,
404 &workgroup,
405 &server,
406 &share,
407 &path,
408 &user,
409 &password,
410 &options)) {
411 DEBUG(4, ("no valid path\n"));
412 TALLOC_FREE(frame);
413 errno = EINVAL + 8194;
414 return NULL;
415 }
416
417 DEBUG(4, ("parsed path: fname='%s' server='%s' share='%s' "
418 "path='%s' options='%s'\n",
419 fname, server, share, path, options));
420
421 /* Ensure the options are valid */
422 if (SMBC_check_options(server, share, path, options)) {
423 DEBUG(4, ("unacceptable options (%s)\n", options));
424 TALLOC_FREE(frame);
425 errno = EINVAL + 8195;
426 return NULL;
427 }
428
429 if (!user || user[0] == (char)0) {
430 user = talloc_strdup(frame, smbc_getUser(context));
431 if (!user) {
432 TALLOC_FREE(frame);
433 errno = ENOMEM;
434 return NULL;
435 }
436 }
437
438 dir = SMB_MALLOC_P(SMBCFILE);
439
440 if (!dir) {
441 TALLOC_FREE(frame);
442 errno = ENOMEM;
443 return NULL;
444 }
445
446 ZERO_STRUCTP(dir);
447
448 dir->cli_fd = 0;
449 dir->fname = SMB_STRDUP(fname);
450 dir->srv = NULL;
451 dir->offset = 0;
452 dir->file = False;
453 dir->dir_list = dir->dir_next = dir->dir_end = NULL;
454
455 if (server[0] == (char)0) {
456
457 int i;
458 int count;
459 int max_lmb_count;
460 struct sockaddr_storage *ip_list;
461 struct sockaddr_storage server_addr;
462 struct user_auth_info u_info;
463 NTSTATUS status;
464
465 if (share[0] != (char)0 || path[0] != (char)0) {
466
467 if (dir) {
468 SAFE_FREE(dir->fname);
469 SAFE_FREE(dir);
470 }
471 TALLOC_FREE(frame);
472 errno = EINVAL + 8196;
473 return NULL;
474 }
475
476 /* Determine how many local master browsers to query */
477 max_lmb_count = (smbc_getOptionBrowseMaxLmbCount(context) == 0
478 ? INT_MAX
479 : smbc_getOptionBrowseMaxLmbCount(context));
480
481 memset(&u_info, '\0', sizeof(u_info));
482 u_info.username = talloc_strdup(frame,user);
483 u_info.password = talloc_strdup(frame,password);
484 if (!u_info.username || !u_info.password) {
485 if (dir) {
486 SAFE_FREE(dir->fname);
487 SAFE_FREE(dir);
488 }
489 TALLOC_FREE(frame);
490 return NULL;
491 }
492
493 /*
494 * We have server and share and path empty but options
495 * requesting that we scan all master browsers for their list
496 * of workgroups/domains. This implies that we must first try
497 * broadcast queries to find all master browsers, and if that
498 * doesn't work, then try our other methods which return only
499 * a single master browser.
500 */
501
502 ip_list = NULL;
503 status = name_resolve_bcast(MSBROWSE, 1, talloc_tos(),
504 &ip_list, &count);
505 if (!NT_STATUS_IS_OK(status))
506 {
507
508 TALLOC_FREE(ip_list);
509
510 if (!find_master_ip(workgroup, &server_addr)) {
511
512 if (dir) {
513 SAFE_FREE(dir->fname);
514 SAFE_FREE(dir);
515 }
516 TALLOC_FREE(frame);
517 errno = ENOENT;
518 return NULL;
519 }
520
521 ip_list = (struct sockaddr_storage *)talloc_memdup(
522 talloc_tos(), &server_addr,
523 sizeof(server_addr));
524 if (ip_list == NULL) {
525 if (dir) {
526 SAFE_FREE(dir->fname);
527 SAFE_FREE(dir);
528 }
529 TALLOC_FREE(frame);
530 errno = ENOMEM;
531 return NULL;
532 }
533 count = 1;
534 }
535
536 for (i = 0; i < count && i < max_lmb_count; i++) {
537 char addr[INET6_ADDRSTRLEN];
538 char *wg_ptr = NULL;
539 struct cli_state *cli = NULL;
540
541 print_sockaddr(addr, sizeof(addr), &ip_list[i]);
542 DEBUG(99, ("Found master browser %d of %d: %s\n",
543 i+1, MAX(count, max_lmb_count),
544 addr));
545
546 cli = get_ipc_connect_master_ip(talloc_tos(),
547 &ip_list[i],
548 &u_info,
549 &wg_ptr);
550 /* cli == NULL is the master browser refused to talk or
551 could not be found */
552 if (!cli) {
553 continue;
554 }
555
556 workgroup = talloc_strdup(frame, wg_ptr);
557 server = talloc_strdup(frame, cli_state_remote_name(cli));
558
559 cli_shutdown(cli);
560
561 if (!workgroup || !server) {
562 if (dir) {
563 SAFE_FREE(dir->fname);
564 SAFE_FREE(dir);
565 }
566 TALLOC_FREE(frame);
567 errno = ENOMEM;
568 return NULL;
569 }
570
571 DEBUG(4, ("using workgroup %s %s\n",
572 workgroup, server));
573
574 /*
575 * For each returned master browser IP address, get a
576 * connection to IPC$ on the server if we do not
577 * already have one, and determine the
578 * workgroups/domains that it knows about.
579 */
580
581 srv = SMBC_server(frame, context, True, server, "IPC$",
582 &workgroup, &user, &password);
583 if (!srv) {
584 continue;
585 }
586
587 dir->srv = srv;
588 dir->dir_type = SMBC_WORKGROUP;
589
590 /* Now, list the stuff ... */
591
592 if (!cli_NetServerEnum(srv->cli,
593 workgroup,
594 SV_TYPE_DOMAIN_ENUM,
595 list_unique_wg_fn,
596 (void *)dir)) {
597 continue;
598 }
599 }
600
601 TALLOC_FREE(ip_list);
602 } else {
603 /*
604 * Server not an empty string ... Check the rest and see what
605 * gives
606 */
607 if (*share == '\0') {
608 if (*path != '\0') {
609
610 /* Should not have empty share with path */
611 if (dir) {
612 SAFE_FREE(dir->fname);
613 SAFE_FREE(dir);
614 }
615 TALLOC_FREE(frame);
616 errno = EINVAL + 8197;
617 return NULL;
618
619 }
620
621 /*
622 * We don't know if <server> is really a server name
623 * or is a workgroup/domain name. If we already have
624 * a server structure for it, we'll use it.
625 * Otherwise, check to see if <server><1D>,
626 * <server><1B>, or <server><20> translates. We check
627 * to see if <server> is an IP address first.
628 */
629
630 /*
631 * See if we have an existing server. Do not
632 * establish a connection if one does not already
633 * exist.
634 */
635 srv = SMBC_server(frame, context, False,
636 server, "IPC$",
637 &workgroup, &user, &password);
638
639 /*
640 * If no existing server and not an IP addr, look for
641 * LMB or DMB
642 */
643 if (!srv &&
644 !is_ipaddress(server) &&
645 (resolve_name(server, &rem_ss, 0x1d, false) || /* LMB */
646 resolve_name(server, &rem_ss, 0x1b, false) )) { /* DMB */
647 /*
648 * "server" is actually a workgroup name,
649 * not a server. Make this clear.
650 */
651 char *wgroup = server;
652 fstring buserver;
653
654 dir->dir_type = SMBC_SERVER;
655
656 /*
657 * Get the backup list ...
658 */
659 if (!name_status_find(wgroup, 0, 0,
660 &rem_ss, buserver)) {
661 char addr[INET6_ADDRSTRLEN];
662
663 print_sockaddr(addr, sizeof(addr), &rem_ss);
664 DEBUG(0,("Could not get name of "
665 "local/domain master browser "
666 "for workgroup %s from "
667 "address %s\n",
668 wgroup,
669 addr));
670 if (dir) {
671 SAFE_FREE(dir->fname);
672 SAFE_FREE(dir);
673 }
674 TALLOC_FREE(frame);
675 errno = EPERM;
676 return NULL;
677
678 }
679
680 /*
681 * Get a connection to IPC$ on the server if
682 * we do not already have one
683 */
684 srv = SMBC_server(frame, context, True,
685 buserver, "IPC$",
686 &workgroup,
687 &user, &password);
688 if (!srv) {
689 DEBUG(0, ("got no contact to IPC$\n"));
690 if (dir) {
691 SAFE_FREE(dir->fname);
692 SAFE_FREE(dir);
693 }
694 TALLOC_FREE(frame);
695 return NULL;
696
697 }
698
699 dir->srv = srv;
700
701 /* Now, list the servers ... */
702 if (!cli_NetServerEnum(srv->cli, wgroup,
703 0x0000FFFE, list_fn,
704 (void *)dir)) {
705
706 if (dir) {
707 SAFE_FREE(dir->fname);
708 SAFE_FREE(dir);
709 }
710 TALLOC_FREE(frame);
711 return NULL;
712 }
713 } else if (srv ||
714 (resolve_name(server, &rem_ss, 0x20, false))) {
715
716 /*
717 * If we hadn't found the server, get one now
718 */
719 if (!srv) {
720 srv = SMBC_server(frame, context, True,
721 server, "IPC$",
722 &workgroup,
723 &user, &password);
724 }
725
726 if (!srv) {
727 if (dir) {
728 SAFE_FREE(dir->fname);
729 SAFE_FREE(dir);
730 }
731 TALLOC_FREE(frame);
732 return NULL;
733
734 }
735
736 dir->dir_type = SMBC_FILE_SHARE;
737 dir->srv = srv;
738
739 /* List the shares ... */
740
741 if (net_share_enum_rpc(
742 srv->cli,
743 list_fn,
744 (void *) dir) < 0 &&
745 cli_RNetShareEnum(
746 srv->cli,
747 list_fn,
748 (void *)dir) < 0) {
749
750 errno = cli_errno(srv->cli);
751 if (dir) {
752 SAFE_FREE(dir->fname);
753 SAFE_FREE(dir);
754 }
755 TALLOC_FREE(frame);
756 return NULL;
757
758 }
759 } else {
760 /* Neither the workgroup nor server exists */
761 errno = ECONNREFUSED;
762 if (dir) {
763 SAFE_FREE(dir->fname);
764 SAFE_FREE(dir);
765 }
766 TALLOC_FREE(frame);
767 return NULL;
768 }
769
770 }
771 else {
772 /*
773 * The server and share are specified ... work from
774 * there ...
775 */
776 char *targetpath;
777 struct cli_state *targetcli;
778 NTSTATUS status;
779
780 /* We connect to the server and list the directory */
781 dir->dir_type = SMBC_FILE_SHARE;
782
783 srv = SMBC_server(frame, context, True, server, share,
784 &workgroup, &user, &password);
785
786 if (!srv) {
787 if (dir) {
788 SAFE_FREE(dir->fname);
789 SAFE_FREE(dir);
790 }
791 TALLOC_FREE(frame);
792 return NULL;
793 }
794
795 dir->srv = srv;
796
797 /* Now, list the files ... */
798
799 p = path + strlen(path);
800 path = talloc_asprintf_append(path, "\\*");
801 if (!path) {
802 if (dir) {
803 SAFE_FREE(dir->fname);
804 SAFE_FREE(dir);
805 }
806 TALLOC_FREE(frame);
807 return NULL;
808 }
809
810 status = cli_resolve_path(
811 frame, "", context->internal->auth_info,
812 srv->cli, path, &targetcli, &targetpath);
813 if (!NT_STATUS_IS_OK(status)) {
814 d_printf("Could not resolve %s\n", path);
815 if (dir) {
816 SAFE_FREE(dir->fname);
817 SAFE_FREE(dir);
818 }
819 TALLOC_FREE(frame);
820 return NULL;
821 }
822
823 status = cli_list(targetcli, targetpath,
824 FILE_ATTRIBUTE_DIRECTORY | FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN,
825 dir_list_fn, (void *)dir);
826 if (!NT_STATUS_IS_OK(status)) {
827 if (dir) {
828 SAFE_FREE(dir->fname);
829 SAFE_FREE(dir);
830 }
831 saved_errno = SMBC_errno(context, targetcli);
832
833 if (saved_errno == EINVAL) {
834 /*
835 * See if they asked to opendir
836 * something other than a directory.
837 * If so, the converted error value we
838 * got would have been EINVAL rather
839 * than ENOTDIR.
840 */
841 *p = '\0'; /* restore original path */
842
843 if (SMBC_getatr(context, srv, path,
844 &mode, NULL,
845 NULL, NULL, NULL, NULL,
846 NULL) &&
847 ! IS_DOS_DIR(mode)) {
848
849 /* It is. Correct the error value */
850 saved_errno = ENOTDIR;
851 }
852 }
853
854 /*
855 * If there was an error and the server is no
856 * good any more...
857 */
858 if (cli_is_error(targetcli) &&
859 smbc_getFunctionCheckServer(context)(context, srv)) {
860
861 /* ... then remove it. */
862 if (smbc_getFunctionRemoveUnusedServer(context)(context,
863 srv)) {
864 /*
865 * We could not remove the
866 * server completely, remove
867 * it from the cache so we
868 * will not get it again. It
869 * will be removed when the
870 * last file/dir is closed.
871 */
872 smbc_getFunctionRemoveCachedServer(context)(context, srv);
873 }
874 }
875
876 TALLOC_FREE(frame);
877 errno = saved_errno;
878 return NULL;
879 }
880 }
881
882 }
883
884 DLIST_ADD(context->internal->files, dir);
885 TALLOC_FREE(frame);
886 return dir;
887
888 }
889
890 /*
891 * Routine to close a directory
892 */
893
894 int
895 SMBC_closedir_ctx(SMBCCTX *context,
896 SMBCFILE *dir)
897 {
898 TALLOC_CTX *frame = talloc_stackframe();
899
900 if (!context || !context->internal->initialized) {
901 errno = EINVAL;
902 TALLOC_FREE(frame);
903 return -1;
904 }
905
906 if (!dir || !SMBC_dlist_contains(context->internal->files, dir)) {
907 errno = EBADF;
908 TALLOC_FREE(frame);
909 return -1;
910 }
911
912 remove_dir(dir); /* Clean it up */
913
914 DLIST_REMOVE(context->internal->files, dir);
915
916 if (dir) {
917
918 SAFE_FREE(dir->fname);
919 SAFE_FREE(dir); /* Free the space too */
920 }
921
922 TALLOC_FREE(frame);
923 return 0;
924
925 }
926
927 static void
928 smbc_readdir_internal(SMBCCTX * context,
929 struct smbc_dirent *dest,
930 struct smbc_dirent *src,
931 int max_namebuf_len)
932 {
933 if (smbc_getOptionUrlEncodeReaddirEntries(context)) {
934
935 /* url-encode the name. get back remaining buffer space */
936 max_namebuf_len =
937 smbc_urlencode(dest->name, src->name, max_namebuf_len);
938
939 /* We now know the name length */
940 dest->namelen = strlen(dest->name);
941
942 /* Save the pointer to the beginning of the comment */
943 dest->comment = dest->name + dest->namelen + 1;
944
945 /* Copy the comment */
946 strncpy(dest->comment, src->comment, max_namebuf_len - 1);
947 dest->comment[max_namebuf_len - 1] = '\0';
948
949 /* Save other fields */
950 dest->smbc_type = src->smbc_type;
951 dest->commentlen = strlen(dest->comment);
952 dest->dirlen = ((dest->comment + dest->commentlen + 1) -
953 (char *) dest);
954 } else {
955
956 /* No encoding. Just copy the entry as is. */
957 memcpy(dest, src, src->dirlen);
958 dest->comment = (char *)(&dest->name + src->namelen + 1);
959 }
960
961 }
962
963 /*
964 * Routine to get a directory entry
965 */
966
967 struct smbc_dirent *
968 SMBC_readdir_ctx(SMBCCTX *context,
969 SMBCFILE *dir)
970 {
971 int maxlen;
972 struct smbc_dirent *dirp, *dirent;
973 TALLOC_CTX *frame = talloc_stackframe();
974
975 /* Check that all is ok first ... */
976
977 if (!context || !context->internal->initialized) {
978
979 errno = EINVAL;
980 DEBUG(0, ("Invalid context in SMBC_readdir_ctx()\n"));
981 TALLOC_FREE(frame);
982 return NULL;
983
984 }
985
986 if (!dir || !SMBC_dlist_contains(context->internal->files, dir)) {
987
988 errno = EBADF;
989 DEBUG(0, ("Invalid dir in SMBC_readdir_ctx()\n"));
990 TALLOC_FREE(frame);
991 return NULL;
992
993 }
994
995 if (dir->file != False) { /* FIXME, should be dir, perhaps */
996
997 errno = ENOTDIR;
998 DEBUG(0, ("Found file vs directory in SMBC_readdir_ctx()\n"));
999 TALLOC_FREE(frame);
1000 return NULL;
1001
1002 }
1003
1004 if (!dir->dir_next) {
1005 TALLOC_FREE(frame);
1006 return NULL;
1007 }
1008
1009 dirent = dir->dir_next->dirent;
1010 if (!dirent) {
1011
1012 errno = ENOENT;
1013 TALLOC_FREE(frame);
1014 return NULL;
1015
1016 }
1017
1018 dirp = &context->internal->dirent;
1019 maxlen = sizeof(context->internal->_dirent_name);
1020
1021 smbc_readdir_internal(context, dirp, dirent, maxlen);
1022
1023 dir->dir_next = dir->dir_next->next;
1024
1025 TALLOC_FREE(frame);
1026 return dirp;
1027 }
1028
1029 /*
1030 * Routine to get directory entries
1031 */
1032
1033 int
1034 SMBC_getdents_ctx(SMBCCTX *context,
1035 SMBCFILE *dir,
1036 struct smbc_dirent *dirp,
1037 int count)
1038 {
1039 int rem = count;
1040 int reqd;
1041 int maxlen;
1042 char *ndir = (char *)dirp;
1043 struct smbc_dir_list *dirlist;
1044 TALLOC_CTX *frame = talloc_stackframe();
1045
1046 /* Check that all is ok first ... */
1047
1048 if (!context || !context->internal->initialized) {
1049
1050 errno = EINVAL;
1051 TALLOC_FREE(frame);
1052 return -1;
1053
1054 }
1055
1056 if (!dir || !SMBC_dlist_contains(context->internal->files, dir)) {
1057
1058 errno = EBADF;
1059 TALLOC_FREE(frame);
1060 return -1;
1061
1062 }
1063
1064 if (dir->file != False) { /* FIXME, should be dir, perhaps */
1065
1066 errno = ENOTDIR;
1067 TALLOC_FREE(frame);
1068 return -1;
1069
1070 }
1071
1072 /*
1073 * Now, retrieve the number of entries that will fit in what was passed
1074 * We have to figure out if the info is in the list, or we need to
1075 * send a request to the server to get the info.
1076 */
1077
1078 while ((dirlist = dir->dir_next)) {
1079 struct smbc_dirent *dirent;
1080 struct smbc_dirent *currentEntry = (struct smbc_dirent *)ndir;
1081
1082 if (!dirlist->dirent) {
1083
1084 errno = ENOENT; /* Bad error */
1085 TALLOC_FREE(frame);
1086 return -1;
1087
1088 }
1089
1090 /* Do urlencoding of next entry, if so selected */
1091 dirent = &context->internal->dirent;
1092 maxlen = sizeof(context->internal->_dirent_name);
1093 smbc_readdir_internal(context, dirent,
1094 dirlist->dirent, maxlen);
1095
1096 reqd = dirent->dirlen;
1097
1098 if (rem < reqd) {
1099
1100 if (rem < count) { /* We managed to copy something */
1101
1102 errno = 0;
1103 TALLOC_FREE(frame);
1104 return count - rem;
1105
1106 }
1107 else { /* Nothing copied ... */
1108
1109 errno = EINVAL; /* Not enough space ... */
1110 TALLOC_FREE(frame);
1111 return -1;
1112
1113 }
1114
1115 }
1116
1117 memcpy(currentEntry, dirent, reqd); /* Copy the data in ... */
1118
1119 currentEntry->comment = &currentEntry->name[0] +
1120 dirent->namelen + 1;
1121
1122 ndir += reqd;
1123 rem -= reqd;
1124
1125 /* Try and align the struct for the next entry
1126 on a valid pointer boundary by appending zeros */
1127 while((rem > 0) && ((unsigned long long)ndir & (sizeof(void*) - 1))) {
1128 *ndir = '\0';
1129 rem--;
1130 ndir++;
1131 currentEntry->dirlen++;
1132 }
1133
1134 dir->dir_next = dirlist = dirlist -> next;
1135 }
1136
1137 TALLOC_FREE(frame);
1138
1139 if (rem == count)
1140 return 0;
1141 else
1142 return count - rem;
1143
1144 }
1145
1146 /*
1147 * Routine to create a directory ...
1148 */
1149
1150 int
1151 SMBC_mkdir_ctx(SMBCCTX *context,
1152 const char *fname,
1153 mode_t mode)
1154 {
1155 SMBCSRV *srv = NULL;
1156 char *server = NULL;
1157 char *share = NULL;
1158 char *user = NULL;
1159 char *password = NULL;
1160 char *workgroup = NULL;
1161 char *path = NULL;
1162 char *targetpath = NULL;
1163 struct cli_state *targetcli = NULL;
1164 TALLOC_CTX *frame = talloc_stackframe();
1165 NTSTATUS status;
1166
1167 if (!context || !context->internal->initialized) {
1168 errno = EINVAL;
1169 TALLOC_FREE(frame);
1170 return -1;
1171 }
1172
1173 if (!fname) {
1174 errno = EINVAL;
1175 TALLOC_FREE(frame);
1176 return -1;
1177 }
1178
1179 DEBUG(4, ("smbc_mkdir(%s)\n", fname));
1180
1181 if (SMBC_parse_path(frame,
1182 context,
1183 fname,
1184 &workgroup,
1185 &server,
1186 &share,
1187 &path,
1188 &user,
1189 &password,
1190 NULL)) {
1191 errno = EINVAL;
1192 TALLOC_FREE(frame);
1193 return -1;
1194 }
1195
1196 if (!user || user[0] == (char)0) {
1197 user = talloc_strdup(frame, smbc_getUser(context));
1198 if (!user) {
1199 errno = ENOMEM;
1200 TALLOC_FREE(frame);
1201 return -1;
1202 }
1203 }
1204
1205 srv = SMBC_server(frame, context, True,
1206 server, share, &workgroup, &user, &password);
1207
1208 if (!srv) {
1209
1210 TALLOC_FREE(frame);
1211 return -1; /* errno set by SMBC_server */
1212
1213 }
1214
1215 /*d_printf(">>>mkdir: resolving %s\n", path);*/
1216 status = cli_resolve_path(frame, "", context->internal->auth_info,
1217 srv->cli, path, &targetcli, &targetpath);
1218 if (!NT_STATUS_IS_OK(status)) {
1219 d_printf("Could not resolve %s\n", path);
1220 errno = ENOENT;
1221 TALLOC_FREE(frame);
1222 return -1;
1223 }
1224 /*d_printf(">>>mkdir: resolved path as %s\n", targetpath);*/
1225
1226 if (!NT_STATUS_IS_OK(cli_mkdir(targetcli, targetpath))) {
1227 errno = SMBC_errno(context, targetcli);
1228 TALLOC_FREE(frame);
1229 return -1;
1230
1231 }
1232
1233 TALLOC_FREE(frame);
1234 return 0;
1235
1236 }
1237
1238 /*
1239 * Our list function simply checks to see if a directory is not empty
1240 */
1241
1242 static NTSTATUS
1243 rmdir_list_fn(const char *mnt,
1244 struct file_info *finfo,
1245 const char *mask,
1246 void *state)
1247 {
1248 if (strncmp(finfo->name, ".", 1) != 0 &&
1249 strncmp(finfo->name, "..", 2) != 0) {
1250 bool *smbc_rmdir_dirempty = (bool *)state;
1251 *smbc_rmdir_dirempty = false;
1252 }
1253 return NT_STATUS_OK;
1254 }
1255
1256 /*
1257 * Routine to remove a directory
1258 */
1259
1260 int
1261 SMBC_rmdir_ctx(SMBCCTX *context,
1262 const char *fname)
1263 {
1264 SMBCSRV *srv = NULL;
1265 char *server = NULL;
1266 char *share = NULL;
1267 char *user = NULL;
1268 char *password = NULL;
1269 char *workgroup = NULL;
1270 char *path = NULL;
1271 char *targetpath = NULL;
1272 struct cli_state *targetcli = NULL;
1273 TALLOC_CTX *frame = talloc_stackframe();
1274 NTSTATUS status;
1275
1276 if (!context || !context->internal->initialized) {
1277 errno = EINVAL;
1278 TALLOC_FREE(frame);
1279 return -1;
1280 }
1281
1282 if (!fname) {
1283 errno = EINVAL;
1284 TALLOC_FREE(frame);
1285 return -1;
1286 }
1287
1288 DEBUG(4, ("smbc_rmdir(%s)\n", fname));
1289
1290 if (SMBC_parse_path(frame,
1291 context,
1292 fname,
1293 &workgroup,
1294 &server,
1295 &share,
1296 &path,
1297 &user,
1298 &password,
1299 NULL)) {
1300 errno = EINVAL;
1301 TALLOC_FREE(frame);
1302 return -1;
1303 }
1304
1305 if (!user || user[0] == (char)0) {
1306 user = talloc_strdup(frame, smbc_getUser(context));
1307 if (!user) {
1308 errno = ENOMEM;
1309 TALLOC_FREE(frame);
1310 return -1;
1311 }
1312 }
1313
1314 srv = SMBC_server(frame, context, True,
1315 server, share, &workgroup, &user, &password);
1316
1317 if (!srv) {
1318
1319 TALLOC_FREE(frame);
1320 return -1; /* errno set by SMBC_server */
1321
1322 }
1323
1324 /*d_printf(">>>rmdir: resolving %s\n", path);*/
1325 status = cli_resolve_path(frame, "", context->internal->auth_info,
1326 srv->cli, path, &targetcli, &targetpath);
1327 if (!NT_STATUS_IS_OK(status)) {
1328 d_printf("Could not resolve %s\n", path);
1329 errno = ENOENT;
1330 TALLOC_FREE(frame);
1331 return -1;
1332 }
1333 /*d_printf(">>>rmdir: resolved path as %s\n", targetpath);*/
1334
1335 if (!NT_STATUS_IS_OK(cli_rmdir(targetcli, targetpath))) {
1336
1337 errno = SMBC_errno(context, targetcli);
1338
1339 if (errno == EACCES) { /* Check if the dir empty or not */
1340
1341 /* Local storage to avoid buffer overflows */
1342 char *lpath;
1343 bool smbc_rmdir_dirempty = true;
1344
1345 lpath = talloc_asprintf(frame, "%s\\*",
1346 targetpath);
1347 if (!lpath) {
1348 errno = ENOMEM;
1349 TALLOC_FREE(frame);
1350 return -1;
1351 }
1352
1353 status = cli_list(targetcli, lpath,
1354 FILE_ATTRIBUTE_DIRECTORY | FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN,
1355 rmdir_list_fn,
1356 &smbc_rmdir_dirempty);
1357
1358 if (!NT_STATUS_IS_OK(status)) {
1359 /* Fix errno to ignore latest error ... */
1360 DEBUG(5, ("smbc_rmdir: "
1361 "cli_list returned an error: %d\n",
1362 SMBC_errno(context, targetcli)));
1363 errno = EACCES;
1364
1365 }
1366
1367 if (smbc_rmdir_dirempty)
1368 errno = EACCES;
1369 else
1370 errno = ENOTEMPTY;
1371
1372 }
1373
1374 TALLOC_FREE(frame);
1375 return -1;
1376
1377 }
1378
1379 TALLOC_FREE(frame);
1380 return 0;
1381
1382 }
1383
1384 /*
1385 * Routine to return the current directory position
1386 */
1387
1388 off_t
1389 SMBC_telldir_ctx(SMBCCTX *context,
1390 SMBCFILE *dir)
1391 {
1392 TALLOC_CTX *frame = talloc_stackframe();
1393
1394 if (!context || !context->internal->initialized) {
1395
1396 errno = EINVAL;
1397 TALLOC_FREE(frame);
1398 return -1;
1399
1400 }
1401
1402 if (!dir || !SMBC_dlist_contains(context->internal->files, dir)) {
1403
1404 errno = EBADF;
1405 TALLOC_FREE(frame);
1406 return -1;
1407
1408 }
1409
1410 if (dir->file != False) { /* FIXME, should be dir, perhaps */
1411
1412 errno = ENOTDIR;
1413 TALLOC_FREE(frame);
1414 return -1;
1415
1416 }
1417
1418 /* See if we're already at the end. */
1419 if (dir->dir_next == NULL) {
1420 /* We are. */
1421 TALLOC_FREE(frame);
1422 return -1;
1423 }
1424
1425 /*
1426 * We return the pointer here as the offset
1427 */
1428 TALLOC_FREE(frame);
1429 return (off_t)(long)dir->dir_next->dirent;
1430 }
1431
1432 /*
1433 * A routine to run down the list and see if the entry is OK
1434 */
1435
1436 static struct smbc_dir_list *
1437 check_dir_ent(struct smbc_dir_list *list,
1438 struct smbc_dirent *dirent)
1439 {
1440
1441 /* Run down the list looking for what we want */
1442
1443 if (dirent) {
1444
1445 struct smbc_dir_list *tmp = list;
1446
1447 while (tmp) {
1448
1449 if (tmp->dirent == dirent)
1450 return tmp;
1451
1452 tmp = tmp->next;
1453
1454 }
1455
1456 }
1457
1458 return NULL; /* Not found, or an error */
1459
1460 }
1461
1462
1463 /*
1464 * Routine to seek on a directory
1465 */
1466
1467 int
1468 SMBC_lseekdir_ctx(SMBCCTX *context,
1469 SMBCFILE *dir,
1470 off_t offset)
1471 {
1472 long int l_offset = offset; /* Handle problems of size */
1473 struct smbc_dirent *dirent = (struct smbc_dirent *)l_offset;
1474 struct smbc_dir_list *list_ent = (struct smbc_dir_list *)NULL;
1475 TALLOC_CTX *frame = talloc_stackframe();
1476
1477 if (!context || !context->internal->initialized) {
1478
1479 errno = EINVAL;
1480 TALLOC_FREE(frame);
1481 return -1;
1482
1483 }
1484
1485 if (dir->file != False) { /* FIXME, should be dir, perhaps */
1486
1487 errno = ENOTDIR;
1488 TALLOC_FREE(frame);
1489 return -1;
1490
1491 }
1492
1493 /* Now, check what we were passed and see if it is OK ... */
1494
1495 if (dirent == NULL) { /* Seek to the begining of the list */
1496
1497 dir->dir_next = dir->dir_list;
1498 TALLOC_FREE(frame);
1499 return 0;
1500
1501 }
1502
1503 if (offset == -1) { /* Seek to the end of the list */
1504 dir->dir_next = NULL;
1505 TALLOC_FREE(frame);
1506 return 0;
1507 }
1508
1509 /* Now, run down the list and make sure that the entry is OK */
1510 /* This may need to be changed if we change the format of the list */
1511
1512 if ((list_ent = check_dir_ent(dir->dir_list, dirent)) == NULL) {
1513 errno = EINVAL; /* Bad entry */
1514 TALLOC_FREE(frame);
1515 return -1;
1516 }
1517
1518 dir->dir_next = list_ent;
1519
1520 TALLOC_FREE(frame);
1521 return 0;
1522 }
1523
1524 /*
1525 * Routine to fstat a dir
1526 */
1527
1528 int
1529 SMBC_fstatdir_ctx(SMBCCTX *context,
1530 SMBCFILE *dir,
1531 struct stat *st)
1532 {
1533
1534 if (!context || !context->internal->initialized) {
1535
1536 errno = EINVAL;
1537 return -1;
1538 }
1539
1540 /* No code yet ... */
1541 return 0;
1542 }
1543
1544 int
1545 SMBC_chmod_ctx(SMBCCTX *context,
1546 const char *fname,
1547 mode_t newmode)
1548 {
1549 SMBCSRV *srv = NULL;
1550 char *server = NULL;
1551 char *share = NULL;
1552 char *user = NULL;
1553 char *password = NULL;
1554 char *workgroup = NULL;
1555 char *targetpath = NULL;
1556 struct cli_state *targetcli = NULL;
1557 char *path = NULL;
1558 uint16 mode;
1559 TALLOC_CTX *frame = talloc_stackframe();
1560 NTSTATUS status;
1561
1562 if (!context || !context->internal->initialized) {
1563
1564 errno = EINVAL; /* Best I can think of ... */
1565 TALLOC_FREE(frame);
1566 return -1;
1567 }
1568
1569 if (!fname) {
1570 errno = EINVAL;
1571 TALLOC_FREE(frame);
1572 return -1;
1573 }
1574
1575 DEBUG(4, ("smbc_chmod(%s, 0%3o)\n", fname, (unsigned int)newmode));
1576
1577 if (SMBC_parse_path(frame,
1578 context,
1579 fname,
1580 &workgroup,
1581 &server,
1582 &share,
1583 &path,
1584 &user,
1585 &password,
1586 NULL)) {
1587 errno = EINVAL;
1588 TALLOC_FREE(frame);
1589 return -1;
1590 }
1591
1592 if (!user || user[0] == (char)0) {
1593 user = talloc_strdup(frame, smbc_getUser(context));
1594 if (!user) {
1595 errno = ENOMEM;
1596 TALLOC_FREE(frame);
1597 return -1;
1598 }
1599 }
1600
1601 srv = SMBC_server(frame, context, True,
1602 server, share, &workgroup, &user, &password);
1603
1604 if (!srv) {
1605 TALLOC_FREE(frame);
1606 return -1; /* errno set by SMBC_server */
1607 }
1608
1609 /*d_printf(">>>unlink: resolving %s\n", path);*/
1610 status = cli_resolve_path(frame, "", context->internal->auth_info,
1611 srv->cli, path, &targetcli, &targetpath);
1612 if (!NT_STATUS_IS_OK(status)) {
1613 d_printf("Could not resolve %s\n", path);
1614 errno = ENOENT;
1615 TALLOC_FREE(frame);
1616 return -1;
1617 }
1618
1619 mode = 0;
1620
1621 if (!(newmode & (S_IWUSR | S_IWGRP | S_IWOTH))) mode |= FILE_ATTRIBUTE_READONLY;
1622 if ((newmode & S_IXUSR) && lp_map_archive(-1)) mode |= FILE_ATTRIBUTE_ARCHIVE;
1623 if ((newmode & S_IXGRP) && lp_map_system(-1)) mode |= FILE_ATTRIBUTE_SYSTEM;
1624 if ((newmode & S_IXOTH) && lp_map_hidden(-1)) mode |= FILE_ATTRIBUTE_HIDDEN;
1625
1626 if (!NT_STATUS_IS_OK(cli_setatr(targetcli, targetpath, mode, 0))) {
1627 errno = SMBC_errno(context, targetcli);
1628 TALLOC_FREE(frame);
1629 return -1;
1630 }
1631
1632 TALLOC_FREE(frame);
1633 return 0;
1634 }
1635
1636 int
1637 SMBC_utimes_ctx(SMBCCTX *context,
1638 const char *fname,
1639 struct timeval *tbuf)
1640 {
1641 SMBCSRV *srv = NULL;
1642 char *server = NULL;
1643 char *share = NULL;
1644 char *user = NULL;
1645 char *password = NULL;
1646 char *workgroup = NULL;
1647 char *path = NULL;
1648 time_t access_time;
1649 time_t write_time;
1650 TALLOC_CTX *frame = talloc_stackframe();
1651
1652 if (!context || !context->internal->initialized) {
1653
1654 errno = EINVAL; /* Best I can think of ... */
1655 TALLOC_FREE(frame);
1656 return -1;
1657 }
1658
1659 if (!fname) {
1660 errno = EINVAL;
1661 TALLOC_FREE(frame);
1662 return -1;
1663 }
1664
1665 if (tbuf == NULL) {
1666 access_time = write_time = time(NULL);
1667 } else {
1668 access_time = tbuf[0].tv_sec;
1669 write_time = tbuf[1].tv_sec;
1670 }
1671
1672 if (DEBUGLVL(4)) {
1673 char *p;
1674 char atimebuf[32];
1675 char mtimebuf[32];
1676
1677 strncpy(atimebuf, ctime(&access_time), sizeof(atimebuf) - 1);
1678 atimebuf[sizeof(atimebuf) - 1] = '\0';
1679 if ((p = strchr(atimebuf, '\n')) != NULL) {
1680 *p = '\0';
1681 }
1682
1683 strncpy(mtimebuf, ctime(&write_time), sizeof(mtimebuf) - 1);
1684 mtimebuf[sizeof(mtimebuf) - 1] = '\0';
1685 if ((p = strchr(mtimebuf, '\n')) != NULL) {
1686 *p = '\0';
1687 }
1688
1689 dbgtext("smbc_utimes(%s, atime = %s mtime = %s)\n",
1690 fname, atimebuf, mtimebuf);
1691 }
1692
1693 if (SMBC_parse_path(frame,
1694 context,
1695 fname,
1696 &workgroup,
1697 &server,
1698 &share,
1699 &path,
1700 &user,
1701 &password,
1702 NULL)) {
1703 errno = EINVAL;
1704 TALLOC_FREE(frame);
1705 return -1;
1706 }
1707
1708 if (!user || user[0] == (char)0) {
1709 user = talloc_strdup(frame, smbc_getUser(context));
1710 if (!user) {
1711 errno = ENOMEM;
1712 TALLOC_FREE(frame);
1713 return -1;
1714 }
1715 }
1716
1717 srv = SMBC_server(frame, context, True,
1718 server, share, &workgroup, &user, &password);
1719
1720 if (!srv) {
1721 TALLOC_FREE(frame);
1722 return -1; /* errno set by SMBC_server */
1723 }
1724
1725 if (!SMBC_setatr(context, srv, path,
1726 0, access_time, write_time, 0, 0)) {
1727 TALLOC_FREE(frame);
1728 return -1; /* errno set by SMBC_setatr */
1729 }
1730
1731 TALLOC_FREE(frame);
1732 return 0;
1733 }
1734
1735 /*
1736 * Routine to unlink() a file
1737 */
1738
1739 int
1740 SMBC_unlink_ctx(SMBCCTX *context,
1741 const char *fname)
1742 {
1743 char *server = NULL;
1744 char *share = NULL;
1745 char *user = NULL;
1746 char *password = NULL;
1747 char *workgroup = NULL;
1748 char *path = NULL;
1749 char *targetpath = NULL;
1750 struct cli_state *targetcli = NULL;
1751 SMBCSRV *srv = NULL;
1752 TALLOC_CTX *frame = talloc_stackframe();
1753 NTSTATUS status;
1754
1755 if (!context || !context->internal->initialized) {
1756
1757 errno = EINVAL; /* Best I can think of ... */
1758 TALLOC_FREE(frame);
1759 return -1;
1760
1761 }
1762
1763 if (!fname) {
1764 errno = EINVAL;
1765 TALLOC_FREE(frame);
1766 return -1;
1767
1768 }
1769
1770 if (SMBC_parse_path(frame,
1771 context,
1772 fname,
1773 &workgroup,
1774 &server,
1775 &share,
1776 &path,
1777 &user,
1778 &password,
1779 NULL)) {
1780 errno = EINVAL;
1781 TALLOC_FREE(frame);
1782 return -1;
1783 }
1784
1785 if (!user || user[0] == (char)0) {
1786 user = talloc_strdup(frame, smbc_getUser(context));
1787 if (!user) {
1788 errno = ENOMEM;
1789 TALLOC_FREE(frame);
1790 return -1;
1791 }
1792 }
1793
1794 srv = SMBC_server(frame, context, True,
1795 server, share, &workgroup, &user, &password);
1796
1797 if (!srv) {
1798 TALLOC_FREE(frame);
1799 return -1; /* SMBC_server sets errno */
1800
1801 }
1802
1803 /*d_printf(">>>unlink: resolving %s\n", path);*/
1804 status = cli_resolve_path(frame, "", context->internal->auth_info,
1805 srv->cli, path, &targetcli, &targetpath);
1806 if (!NT_STATUS_IS_OK(status)) {
1807 d_printf("Could not resolve %s\n", path);
1808 errno = ENOENT;
1809 TALLOC_FREE(frame);
1810 return -1;
1811 }
1812 /*d_printf(">>>unlink: resolved path as %s\n", targetpath);*/
1813
1814 if (!NT_STATUS_IS_OK(cli_unlink(targetcli, targetpath, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN))) {
1815
1816 errno = SMBC_errno(context, targetcli);
1817
1818 if (errno == EACCES) { /* Check if the file is a directory */
1819
1820 int saverr = errno;
1821 off_t size = 0;
1822 uint16 mode = 0;
1823 struct timespec write_time_ts;
1824 struct timespec access_time_ts;
1825 struct timespec change_time_ts;
1826 SMB_INO_T ino = 0;
1827
1828 if (!SMBC_getatr(context, srv, path, &mode, &size,
1829 NULL,
1830 &access_time_ts,
1831 &write_time_ts,
1832 &change_time_ts,
1833 &ino)) {
1834
1835 /* Hmmm, bad error ... What? */
1836
1837 errno = SMBC_errno(context, targetcli);
1838 TALLOC_FREE(frame);
1839 return -1;
1840
1841 }
1842 else {
1843
1844 if (IS_DOS_DIR(mode))
1845 errno = EISDIR;
1846 else
1847 errno = saverr; /* Restore this */
1848
1849 }
1850 }
1851
1852 TALLOC_FREE(frame);
1853 return -1;
1854
1855 }
1856
1857 TALLOC_FREE(frame);
1858 return 0; /* Success ... */
1859
1860 }
1861
1862 /*
1863 * Routine to rename() a file
1864 */
1865
1866 int
1867 SMBC_rename_ctx(SMBCCTX *ocontext,
1868 const char *oname,
1869 SMBCCTX *ncontext,
1870 const char *nname)
1871 {
1872 char *server1 = NULL;
1873 char *share1 = NULL;
1874 char *server2 = NULL;
1875 char *share2 = NULL;
1876 char *user1 = NULL;
1877 char *user2 = NULL;
1878 char *password1 = NULL;
1879 char *password2 = NULL;
1880 char *workgroup = NULL;
1881 char *path1 = NULL;
1882 char *path2 = NULL;
1883 char *targetpath1 = NULL;
1884 char *targetpath2 = NULL;
1885 struct cli_state *targetcli1 = NULL;
1886 struct cli_state *targetcli2 = NULL;
1887 SMBCSRV *srv = NULL;
1888 TALLOC_CTX *frame = talloc_stackframe();
1889 NTSTATUS status;
1890
1891 if (!ocontext || !ncontext ||
1892 !ocontext->internal->initialized ||
1893 !ncontext->internal->initialized) {
1894
1895 errno = EINVAL; /* Best I can think of ... */
1896 TALLOC_FREE(frame);
1897 return -1;
1898 }
1899
1900 if (!oname || !nname) {
1901 errno = EINVAL;
1902 TALLOC_FREE(frame);
1903 return -1;
1904 }
1905
1906 DEBUG(4, ("smbc_rename(%s,%s)\n", oname, nname));
1907
1908 if (SMBC_parse_path(frame,
1909 ocontext,
1910 oname,
1911 &workgroup,
1912 &server1,
1913 &share1,
1914 &path1,
1915 &user1,
1916 &password1,
1917 NULL)) {
1918 errno = EINVAL;
1919 TALLOC_FREE(frame);
1920 return -1;
1921 }
1922
1923 if (!user1 || user1[0] == (char)0) {
1924 user1 = talloc_strdup(frame, smbc_getUser(ocontext));
1925 if (!user1) {
1926 errno = ENOMEM;
1927 TALLOC_FREE(frame);
1928 return -1;
1929 }
1930 }
1931
1932 if (SMBC_parse_path(frame,
1933 ncontext,
1934 nname,
1935 NULL,
1936 &server2,
1937 &share2,
1938 &path2,
1939 &user2,
1940 &password2,
1941 NULL)) {
1942 errno = EINVAL;
1943 TALLOC_FREE(frame);
1944 return -1;
1945 }
1946
1947 if (!user2 || user2[0] == (char)0) {
1948 user2 = talloc_strdup(frame, smbc_getUser(ncontext));
1949 if (!user2) {
1950 errno = ENOMEM;
1951 TALLOC_FREE(frame);
1952 return -1;
1953 }
1954 }
1955
1956 if (strcmp(server1, server2) || strcmp(share1, share2) ||
1957 strcmp(user1, user2)) {
1958 /* Can't rename across file systems, or users?? */
1959 errno = EXDEV;
1960 TALLOC_FREE(frame);
1961 return -1;
1962 }
1963
1964 srv = SMBC_server(frame, ocontext, True,
1965 server1, share1, &workgroup, &user1, &password1);
1966 if (!srv) {
1967 TALLOC_FREE(frame);
1968 return -1;
1969
1970 }
1971
1972 /* set the credentials to make DFS work */
1973 smbc_set_credentials_with_fallback(ocontext,
1974 workgroup,
1975 user1,
1976 password1);
1977
1978 /*d_printf(">>>rename: resolving %s\n", path1);*/
1979 status = cli_resolve_path(frame, "", ocontext->internal->auth_info,
1980 srv->cli, path1, &targetcli1, &targetpath1);
1981 if (!NT_STATUS_IS_OK(status)) {
1982 d_printf("Could not resolve %s\n", path1);
1983 errno = ENOENT;
1984 TALLOC_FREE(frame);
1985 return -1;
1986 }
1987
1988 /* set the credentials to make DFS work */
1989 smbc_set_credentials_with_fallback(ncontext,
1990 workgroup,
1991 user2,
1992 password2);
1993
1994 /*d_printf(">>>rename: resolved path as %s\n", targetpath1);*/
1995 /*d_printf(">>>rename: resolving %s\n", path2);*/
1996 status = cli_resolve_path(frame, "", ncontext->internal->auth_info,
1997 srv->cli, path2, &targetcli2, &targetpath2);
1998 if (!NT_STATUS_IS_OK(status)) {
1999 d_printf("Could not resolve %s\n", path2);
2000 errno = ENOENT;
2001 TALLOC_FREE(frame);
2002 return -1;
2003 }
2004 /*d_printf(">>>rename: resolved path as %s\n", targetpath2);*/
2005
2006 if (strcmp(cli_state_remote_name(targetcli1), cli_state_remote_name(targetcli2)) ||
2007 strcmp(targetcli1->share, targetcli2->share))
2008 {
2009 /* can't rename across file systems */
2010 errno = EXDEV;
2011 TALLOC_FREE(frame);
2012 return -1;
2013 }
2014
2015 if (!NT_STATUS_IS_OK(cli_rename(targetcli1, targetpath1, targetpath2))) {
2016 int eno = SMBC_errno(ocontext, targetcli1);
2017
2018 if (eno != EEXIST ||
2019 !NT_STATUS_IS_OK(cli_unlink(targetcli1, targetpath2, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN)) ||
2020 !NT_STATUS_IS_OK(cli_rename(targetcli1, targetpath1, targetpath2))) {
2021
2022 errno = eno;
2023 TALLOC_FREE(frame);
2024 return -1;
2025
2026 }
2027 }
2028
2029 TALLOC_FREE(frame);
2030 return 0; /* Success */
2031 }
2032
reg import