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Remove some unused variables.
[Samba/gebeck_regimport.git] / source3 / libsmb / libsmb_dir.c
blob700196c10c6fea09960e8015eb6b3962514ea921
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 #include "../libcli/smb/smbXcli_base.h"
34
35 /*
36 * Routine to open a directory
37 * We accept the URL syntax explained in SMBC_parse_path(), above.
38 */
39
40 static void
41 remove_dir(SMBCFILE *dir)
42 {
43 struct smbc_dir_list *d,*f;
44
45 d = dir->dir_list;
46 while (d) {
47
48 f = d; d = d->next;
49
50 SAFE_FREE(f->dirent);
51 SAFE_FREE(f);
52
53 }
54
55 dir->dir_list = dir->dir_end = dir->dir_next = NULL;
56
57 }
58
59 static int
60 add_dirent(SMBCFILE *dir,
61 const char *name,
62 const char *comment,
63 uint32 type)
64 {
65 struct smbc_dirent *dirent;
66 int size;
67 int name_length = (name == NULL ? 0 : strlen(name));
68 int comment_len = (comment == NULL ? 0 : strlen(comment));
69
70 /*
71 * Allocate space for the dirent, which must be increased by the
72 * size of the name and the comment and 1 each for the null terminator.
73 */
74
75 size = sizeof(struct smbc_dirent) + name_length + comment_len + 2;
76
77 dirent = (struct smbc_dirent *)SMB_MALLOC(size);
78
79 if (!dirent) {
80
81 dir->dir_error = ENOMEM;
82 return -1;
83
84 }
85
86 ZERO_STRUCTP(dirent);
87
88 if (dir->dir_list == NULL) {
89
90 dir->dir_list = SMB_MALLOC_P(struct smbc_dir_list);
91 if (!dir->dir_list) {
92
93 SAFE_FREE(dirent);
94 dir->dir_error = ENOMEM;
95 return -1;
96
97 }
98 ZERO_STRUCTP(dir->dir_list);
99
100 dir->dir_end = dir->dir_next = dir->dir_list;
101 }
102 else {
103
104 dir->dir_end->next = SMB_MALLOC_P(struct smbc_dir_list);
105
106 if (!dir->dir_end->next) {
107
108 SAFE_FREE(dirent);
109 dir->dir_error = ENOMEM;
110 return -1;
111
112 }
113 ZERO_STRUCTP(dir->dir_end->next);
114
115 dir->dir_end = dir->dir_end->next;
116 }
117
118 dir->dir_end->next = NULL;
119 dir->dir_end->dirent = dirent;
120
121 dirent->smbc_type = type;
122 dirent->namelen = name_length;
123 dirent->commentlen = comment_len;
124 dirent->dirlen = size;
125
126 /*
127 * dirent->namelen + 1 includes the null (no null termination needed)
128 * Ditto for dirent->commentlen.
129 * The space for the two null bytes was allocated.
130 */
131 strncpy(dirent->name, (name?name:""), dirent->namelen + 1);
132 dirent->comment = (char *)(&dirent->name + dirent->namelen + 1);
133 strncpy(dirent->comment, (comment?comment:""), dirent->commentlen + 1);
134
135 return 0;
136
137 }
138
139 static void
140 list_unique_wg_fn(const char *name,
141 uint32 type,
142 const char *comment,
143 void *state)
144 {
145 SMBCFILE *dir = (SMBCFILE *)state;
146 struct smbc_dir_list *dir_list;
147 struct smbc_dirent *dirent;
148 int dirent_type;
149 int do_remove = 0;
150
151 dirent_type = dir->dir_type;
152
153 if (add_dirent(dir, name, comment, dirent_type) < 0) {
154 /* An error occurred, what do we do? */
155 /* FIXME: Add some code here */
156 /* Change cli_NetServerEnum to take a fn
157 returning NTSTATUS... JRA. */
158 }
159
160 /* Point to the one just added */
161 dirent = dir->dir_end->dirent;
162
163 /* See if this was a duplicate */
164 for (dir_list = dir->dir_list;
165 dir_list != dir->dir_end;
166 dir_list = dir_list->next) {
167 if (! do_remove &&
168 strcmp(dir_list->dirent->name, dirent->name) == 0) {
169 /* Duplicate. End end of list need to be removed. */
170 do_remove = 1;
171 }
172
173 if (do_remove && dir_list->next == dir->dir_end) {
174 /* Found the end of the list. Remove it. */
175 dir->dir_end = dir_list;
176 free(dir_list->next);
177 free(dirent);
178 dir_list->next = NULL;
179 break;
180 }
181 }
182 }
183
184 static void
185 list_fn(const char *name,
186 uint32 type,
187 const char *comment,
188 void *state)
189 {
190 SMBCFILE *dir = (SMBCFILE *)state;
191 int dirent_type;
192
193 /*
194 * We need to process the type a little ...
195 *
196 * Disk share = 0x00000000
197 * Print share = 0x00000001
198 * Comms share = 0x00000002 (obsolete?)
199 * IPC$ share = 0x00000003
200 *
201 * administrative shares:
202 * ADMIN$, IPC$, C$, D$, E$ ... are type |= 0x80000000
203 */
204
205 if (dir->dir_type == SMBC_FILE_SHARE) {
206 switch (type) {
207 case 0 | 0x80000000:
208 case 0:
209 dirent_type = SMBC_FILE_SHARE;
210 break;
211
212 case 1:
213 dirent_type = SMBC_PRINTER_SHARE;
214 break;
215
216 case 2:
217 dirent_type = SMBC_COMMS_SHARE;
218 break;
219
220 case 3 | 0x80000000:
221 case 3:
222 dirent_type = SMBC_IPC_SHARE;
223 break;
224
225 default:
226 dirent_type = SMBC_FILE_SHARE; /* FIXME, error? */
227 break;
228 }
229 }
230 else {
231 dirent_type = dir->dir_type;
232 }
233
234 if (add_dirent(dir, name, comment, dirent_type) < 0) {
235 /* An error occurred, what do we do? */
236 /* FIXME: Add some code here */
237 /* Change cli_NetServerEnum to take a fn
238 returning NTSTATUS... JRA. */
239 }
240 }
241
242 static NTSTATUS
243 dir_list_fn(const char *mnt,
244 struct file_info *finfo,
245 const char *mask,
246 void *state)
247 {
248
249 if (add_dirent((SMBCFILE *)state, finfo->name, "",
250 (finfo->mode&FILE_ATTRIBUTE_DIRECTORY?SMBC_DIR:SMBC_FILE)) < 0) {
251 SMBCFILE *dir = (SMBCFILE *)state;
252 return map_nt_error_from_unix(dir->dir_error);
253 }
254 return NT_STATUS_OK;
255 }
256
257 static int
258 net_share_enum_rpc(struct cli_state *cli,
259 void (*fn)(const char *name,
260 uint32 type,
261 const char *comment,
262 void *state),
263 void *state)
264 {
265 int i;
266 WERROR result;
267 uint32 preferred_len = 0xffffffff;
268 uint32 type;
269 struct srvsvc_NetShareInfoCtr info_ctr;
270 struct srvsvc_NetShareCtr1 ctr1;
271 fstring name = "";
272 fstring comment = "";
273 struct rpc_pipe_client *pipe_hnd = NULL;
274 NTSTATUS nt_status;
275 uint32_t resume_handle = 0;
276 uint32_t total_entries = 0;
277 struct dcerpc_binding_handle *b;
278
279 /* Open the server service pipe */
280 nt_status = cli_rpc_pipe_open_noauth(cli, &ndr_table_srvsvc.syntax_id,
281 &pipe_hnd);
282 if (!NT_STATUS_IS_OK(nt_status)) {
283 DEBUG(1, ("net_share_enum_rpc pipe open fail!\n"));
284 return -1;
285 }
286
287 ZERO_STRUCT(info_ctr);
288 ZERO_STRUCT(ctr1);
289
290 info_ctr.level = 1;
291 info_ctr.ctr.ctr1 = &ctr1;
292
293 b = pipe_hnd->binding_handle;
294
295 /* Issue the NetShareEnum RPC call and retrieve the response */
296 nt_status = dcerpc_srvsvc_NetShareEnumAll(b, talloc_tos(),
297 pipe_hnd->desthost,
298 &info_ctr,
299 preferred_len,
300 &total_entries,
301 &resume_handle,
302 &result);
303
304 /* Was it successful? */
305 if (!NT_STATUS_IS_OK(nt_status)) {
306 /* Nope. Go clean up. */
307 result = ntstatus_to_werror(nt_status);
308 goto done;
309 }
310
311 if (!W_ERROR_IS_OK(result)) {
312 /* Nope. Go clean up. */
313 goto done;
314 }
315
316 if (total_entries == 0) {
317 /* Nope. Go clean up. */
318 result = WERR_GENERAL_FAILURE;
319 goto done;
320 }
321
322 /* For each returned entry... */
323 for (i = 0; i < info_ctr.ctr.ctr1->count; i++) {
324
325 /* pull out the share name */
326 fstrcpy(name, info_ctr.ctr.ctr1->array[i].name);
327
328 /* pull out the share's comment */
329 fstrcpy(comment, info_ctr.ctr.ctr1->array[i].comment);
330
331 /* Get the type value */
332 type = info_ctr.ctr.ctr1->array[i].type;
333
334 /* Add this share to the list */
335 (*fn)(name, type, comment, state);
336 }
337
338 done:
339 /* Close the server service pipe */
340 TALLOC_FREE(pipe_hnd);
341
342 /* Tell 'em if it worked */
343 return W_ERROR_IS_OK(result) ? 0 : -1;
344 }
345
346
347 /*
348 * Verify that the options specified in a URL are valid
349 */
350 int
351 SMBC_check_options(char *server,
352 char *share,
353 char *path,
354 char *options)
355 {
356 DEBUG(4, ("SMBC_check_options(): server='%s' share='%s' "
357 "path='%s' options='%s'\n",
358 server, share, path, options));
359
360 /* No options at all is always ok */
361 if (! *options) return 0;
362
363 /* Currently, we don't support any options. */
364 return -1;
365 }
366
367
368 SMBCFILE *
369 SMBC_opendir_ctx(SMBCCTX *context,
370 const char *fname)
371 {
372 int saved_errno;
373 char *server = NULL;
374 char *share = NULL;
375 char *user = NULL;
376 char *password = NULL;
377 char *options = NULL;
378 char *workgroup = NULL;
379 char *path = NULL;
380 uint16 mode;
381 char *p = NULL;
382 SMBCSRV *srv = NULL;
383 SMBCFILE *dir = NULL;
384 struct sockaddr_storage rem_ss;
385 TALLOC_CTX *frame = talloc_stackframe();
386
387 if (!context || !context->internal->initialized) {
388 DEBUG(4, ("no valid context\n"));
389 TALLOC_FREE(frame);
390 errno = EINVAL + 8192;
391 return NULL;
392
393 }
394
395 if (!fname) {
396 DEBUG(4, ("no valid fname\n"));
397 TALLOC_FREE(frame);
398 errno = EINVAL + 8193;
399 return NULL;
400 }
401
402 if (SMBC_parse_path(frame,
403 context,
404 fname,
405 &workgroup,
406 &server,
407 &share,
408 &path,
409 &user,
410 &password,
411 &options)) {
412 DEBUG(4, ("no valid path\n"));
413 TALLOC_FREE(frame);
414 errno = EINVAL + 8194;
415 return NULL;
416 }
417
418 DEBUG(4, ("parsed path: fname='%s' server='%s' share='%s' "
419 "path='%s' options='%s'\n",
420 fname, server, share, path, options));
421
422 /* Ensure the options are valid */
423 if (SMBC_check_options(server, share, path, options)) {
424 DEBUG(4, ("unacceptable options (%s)\n", options));
425 TALLOC_FREE(frame);
426 errno = EINVAL + 8195;
427 return NULL;
428 }
429
430 if (!user || user[0] == (char)0) {
431 user = talloc_strdup(frame, smbc_getUser(context));
432 if (!user) {
433 TALLOC_FREE(frame);
434 errno = ENOMEM;
435 return NULL;
436 }
437 }
438
439 dir = SMB_MALLOC_P(SMBCFILE);
440
441 if (!dir) {
442 TALLOC_FREE(frame);
443 errno = ENOMEM;
444 return NULL;
445 }
446
447 ZERO_STRUCTP(dir);
448
449 dir->cli_fd = 0;
450 dir->fname = SMB_STRDUP(fname);
451 dir->srv = NULL;
452 dir->offset = 0;
453 dir->file = False;
454 dir->dir_list = dir->dir_next = dir->dir_end = NULL;
455
456 if (server[0] == (char)0) {
457
458 int i;
459 int count;
460 int max_lmb_count;
461 struct sockaddr_storage *ip_list;
462 struct sockaddr_storage server_addr;
463 struct user_auth_info u_info;
464 NTSTATUS status;
465
466 if (share[0] != (char)0 || path[0] != (char)0) {
467
468 if (dir) {
469 SAFE_FREE(dir->fname);
470 SAFE_FREE(dir);
471 }
472 TALLOC_FREE(frame);
473 errno = EINVAL + 8196;
474 return NULL;
475 }
476
477 /* Determine how many local master browsers to query */
478 max_lmb_count = (smbc_getOptionBrowseMaxLmbCount(context) == 0
479 ? INT_MAX
480 : smbc_getOptionBrowseMaxLmbCount(context));
481
482 memset(&u_info, '\0', sizeof(u_info));
483 u_info.username = talloc_strdup(frame,user);
484 u_info.password = talloc_strdup(frame,password);
485 if (!u_info.username || !u_info.password) {
486 if (dir) {
487 SAFE_FREE(dir->fname);
488 SAFE_FREE(dir);
489 }
490 TALLOC_FREE(frame);
491 return NULL;
492 }
493
494 /*
495 * We have server and share and path empty but options
496 * requesting that we scan all master browsers for their list
497 * of workgroups/domains. This implies that we must first try
498 * broadcast queries to find all master browsers, and if that
499 * doesn't work, then try our other methods which return only
500 * a single master browser.
501 */
502
503 ip_list = NULL;
504 status = name_resolve_bcast(MSBROWSE, 1, talloc_tos(),
505 &ip_list, &count);
506 if (!NT_STATUS_IS_OK(status))
507 {
508
509 TALLOC_FREE(ip_list);
510
511 if (!find_master_ip(workgroup, &server_addr)) {
512
513 if (dir) {
514 SAFE_FREE(dir->fname);
515 SAFE_FREE(dir);
516 }
517 TALLOC_FREE(frame);
518 errno = ENOENT;
519 return NULL;
520 }
521
522 ip_list = (struct sockaddr_storage *)talloc_memdup(
523 talloc_tos(), &server_addr,
524 sizeof(server_addr));
525 if (ip_list == NULL) {
526 if (dir) {
527 SAFE_FREE(dir->fname);
528 SAFE_FREE(dir);
529 }
530 TALLOC_FREE(frame);
531 errno = ENOMEM;
532 return NULL;
533 }
534 count = 1;
535 }
536
537 for (i = 0; i < count && i < max_lmb_count; i++) {
538 char addr[INET6_ADDRSTRLEN];
539 char *wg_ptr = NULL;
540 struct cli_state *cli = NULL;
541
542 print_sockaddr(addr, sizeof(addr), &ip_list[i]);
543 DEBUG(99, ("Found master browser %d of %d: %s\n",
544 i+1, MAX(count, max_lmb_count),
545 addr));
546
547 cli = get_ipc_connect_master_ip(talloc_tos(),
548 &ip_list[i],
549 &u_info,
550 &wg_ptr);
551 /* cli == NULL is the master browser refused to talk or
552 could not be found */
553 if (!cli) {
554 continue;
555 }
556
557 workgroup = talloc_strdup(frame, wg_ptr);
558 server = talloc_strdup(frame, smbXcli_conn_remote_name(cli->conn));
559
560 cli_shutdown(cli);
561
562 if (!workgroup || !server) {
563 if (dir) {
564 SAFE_FREE(dir->fname);
565 SAFE_FREE(dir);
566 }
567 TALLOC_FREE(frame);
568 errno = ENOMEM;
569 return NULL;
570 }
571
572 DEBUG(4, ("using workgroup %s %s\n",
573 workgroup, server));
574
575 /*
576 * For each returned master browser IP address, get a
577 * connection to IPC$ on the server if we do not
578 * already have one, and determine the
579 * workgroups/domains that it knows about.
580 */
581
582 srv = SMBC_server(frame, context, True, server, "IPC$",
583 &workgroup, &user, &password);
584 if (!srv) {
585 continue;
586 }
587
588 dir->srv = srv;
589 dir->dir_type = SMBC_WORKGROUP;
590
591 /* Now, list the stuff ... */
592
593 if (!cli_NetServerEnum(srv->cli,
594 workgroup,
595 SV_TYPE_DOMAIN_ENUM,
596 list_unique_wg_fn,
597 (void *)dir)) {
598 continue;
599 }
600 }
601
602 TALLOC_FREE(ip_list);
603 } else {
604 /*
605 * Server not an empty string ... Check the rest and see what
606 * gives
607 */
608 if (*share == '\0') {
609 if (*path != '\0') {
610
611 /* Should not have empty share with path */
612 if (dir) {
613 SAFE_FREE(dir->fname);
614 SAFE_FREE(dir);
615 }
616 TALLOC_FREE(frame);
617 errno = EINVAL + 8197;
618 return NULL;
619
620 }
621
622 /*
623 * We don't know if <server> is really a server name
624 * or is a workgroup/domain name. If we already have
625 * a server structure for it, we'll use it.
626 * Otherwise, check to see if <server><1D>,
627 * <server><1B>, or <server><20> translates. We check
628 * to see if <server> is an IP address first.
629 */
630
631 /*
632 * See if we have an existing server. Do not
633 * establish a connection if one does not already
634 * exist.
635 */
636 srv = SMBC_server(frame, context, False,
637 server, "IPC$",
638 &workgroup, &user, &password);
639
640 /*
641 * If no existing server and not an IP addr, look for
642 * LMB or DMB
643 */
644 if (!srv &&
645 !is_ipaddress(server) &&
646 (resolve_name(server, &rem_ss, 0x1d, false) || /* LMB */
647 resolve_name(server, &rem_ss, 0x1b, false) )) { /* DMB */
648 /*
649 * "server" is actually a workgroup name,
650 * not a server. Make this clear.
651 */
652 char *wgroup = server;
653 fstring buserver;
654
655 dir->dir_type = SMBC_SERVER;
656
657 /*
658 * Get the backup list ...
659 */
660 if (!name_status_find(wgroup, 0, 0,
661 &rem_ss, buserver)) {
662 char addr[INET6_ADDRSTRLEN];
663
664 print_sockaddr(addr, sizeof(addr), &rem_ss);
665 DEBUG(0,("Could not get name of "
666 "local/domain master browser "
667 "for workgroup %s from "
668 "address %s\n",
669 wgroup,
670 addr));
671 if (dir) {
672 SAFE_FREE(dir->fname);
673 SAFE_FREE(dir);
674 }
675 TALLOC_FREE(frame);
676 errno = EPERM;
677 return NULL;
678
679 }
680
681 /*
682 * Get a connection to IPC$ on the server if
683 * we do not already have one
684 */
685 srv = SMBC_server(frame, context, True,
686 buserver, "IPC$",
687 &workgroup,
688 &user, &password);
689 if (!srv) {
690 DEBUG(0, ("got no contact to IPC$\n"));
691 if (dir) {
692 SAFE_FREE(dir->fname);
693 SAFE_FREE(dir);
694 }
695 TALLOC_FREE(frame);
696 return NULL;
697
698 }
699
700 dir->srv = srv;
701
702 /* Now, list the servers ... */
703 if (!cli_NetServerEnum(srv->cli, wgroup,
704 0x0000FFFE, list_fn,
705 (void *)dir)) {
706
707 if (dir) {
708 SAFE_FREE(dir->fname);
709 SAFE_FREE(dir);
710 }
711 TALLOC_FREE(frame);
712 return NULL;
713 }
714 } else if (srv ||
715 (resolve_name(server, &rem_ss, 0x20, false))) {
716
717 /*
718 * If we hadn't found the server, get one now
719 */
720 if (!srv) {
721 srv = SMBC_server(frame, context, True,
722 server, "IPC$",
723 &workgroup,
724 &user, &password);
725 }
726
727 if (!srv) {
728 if (dir) {
729 SAFE_FREE(dir->fname);
730 SAFE_FREE(dir);
731 }
732 TALLOC_FREE(frame);
733 return NULL;
734
735 }
736
737 dir->dir_type = SMBC_FILE_SHARE;
738 dir->srv = srv;
739
740 /* List the shares ... */
741
742 if (net_share_enum_rpc(
743 srv->cli,
744 list_fn,
745 (void *) dir) < 0 &&
746 cli_RNetShareEnum(
747 srv->cli,
748 list_fn,
749 (void *)dir) < 0) {
750
751 errno = cli_errno(srv->cli);
752 if (dir) {
753 SAFE_FREE(dir->fname);
754 SAFE_FREE(dir);
755 }
756 TALLOC_FREE(frame);
757 return NULL;
758
759 }
760 } else {
761 /* Neither the workgroup nor server exists */
762 errno = ECONNREFUSED;
763 if (dir) {
764 SAFE_FREE(dir->fname);
765 SAFE_FREE(dir);
766 }
767 TALLOC_FREE(frame);
768 return NULL;
769 }
770
771 }
772 else {
773 /*
774 * The server and share are specified ... work from
775 * there ...
776 */
777 char *targetpath;
778 struct cli_state *targetcli;
779 NTSTATUS status;
780
781 /* We connect to the server and list the directory */
782 dir->dir_type = SMBC_FILE_SHARE;
783
784 srv = SMBC_server(frame, context, True, server, share,
785 &workgroup, &user, &password);
786
787 if (!srv) {
788 if (dir) {
789 SAFE_FREE(dir->fname);
790 SAFE_FREE(dir);
791 }
792 TALLOC_FREE(frame);
793 return NULL;
794 }
795
796 dir->srv = srv;
797
798 /* Now, list the files ... */
799
800 p = path + strlen(path);
801 path = talloc_asprintf_append(path, "\\*");
802 if (!path) {
803 if (dir) {
804 SAFE_FREE(dir->fname);
805 SAFE_FREE(dir);
806 }
807 TALLOC_FREE(frame);
808 return NULL;
809 }
810
811 status = cli_resolve_path(
812 frame, "", context->internal->auth_info,
813 srv->cli, path, &targetcli, &targetpath);
814 if (!NT_STATUS_IS_OK(status)) {
815 d_printf("Could not resolve %s\n", path);
816 if (dir) {
817 SAFE_FREE(dir->fname);
818 SAFE_FREE(dir);
819 }
820 TALLOC_FREE(frame);
821 return NULL;
822 }
823
824 status = cli_list(targetcli, targetpath,
825 FILE_ATTRIBUTE_DIRECTORY | FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN,
826 dir_list_fn, (void *)dir);
827 if (!NT_STATUS_IS_OK(status)) {
828 if (dir) {
829 SAFE_FREE(dir->fname);
830 SAFE_FREE(dir);
831 }
832 saved_errno = SMBC_errno(context, targetcli);
833
834 if (saved_errno == EINVAL) {
835 /*
836 * See if they asked to opendir
837 * something other than a directory.
838 * If so, the converted error value we
839 * got would have been EINVAL rather
840 * than ENOTDIR.
841 */
842 *p = '\0'; /* restore original path */
843
844 if (SMBC_getatr(context, srv, path,
845 &mode, NULL,
846 NULL, NULL, NULL, NULL,
847 NULL) &&
848 ! IS_DOS_DIR(mode)) {
849
850 /* It is. Correct the error value */
851 saved_errno = ENOTDIR;
852 }
853 }
854
855 /*
856 * If there was an error and the server is no
857 * good any more...
858 */
859 if (cli_is_error(targetcli) &&
860 smbc_getFunctionCheckServer(context)(context, srv)) {
861
862 /* ... then remove it. */
863 if (smbc_getFunctionRemoveUnusedServer(context)(context,
864 srv)) {
865 /*
866 * We could not remove the
867 * server completely, remove
868 * it from the cache so we
869 * will not get it again. It
870 * will be removed when the
871 * last file/dir is closed.
872 */
873 smbc_getFunctionRemoveCachedServer(context)(context, srv);
874 }
875 }
876
877 TALLOC_FREE(frame);
878 errno = saved_errno;
879 return NULL;
880 }
881 }
882
883 }
884
885 DLIST_ADD(context->internal->files, dir);
886 TALLOC_FREE(frame);
887 return dir;
888
889 }
890
891 /*
892 * Routine to close a directory
893 */
894
895 int
896 SMBC_closedir_ctx(SMBCCTX *context,
897 SMBCFILE *dir)
898 {
899 TALLOC_CTX *frame = talloc_stackframe();
900
901 if (!context || !context->internal->initialized) {
902 errno = EINVAL;
903 TALLOC_FREE(frame);
904 return -1;
905 }
906
907 if (!dir || !SMBC_dlist_contains(context->internal->files, dir)) {
908 errno = EBADF;
909 TALLOC_FREE(frame);
910 return -1;
911 }
912
913 remove_dir(dir); /* Clean it up */
914
915 DLIST_REMOVE(context->internal->files, dir);
916
917 if (dir) {
918
919 SAFE_FREE(dir->fname);
920 SAFE_FREE(dir); /* Free the space too */
921 }
922
923 TALLOC_FREE(frame);
924 return 0;
925
926 }
927
928 static void
929 smbc_readdir_internal(SMBCCTX * context,
930 struct smbc_dirent *dest,
931 struct smbc_dirent *src,
932 int max_namebuf_len)
933 {
934 if (smbc_getOptionUrlEncodeReaddirEntries(context)) {
935
936 /* url-encode the name. get back remaining buffer space */
937 max_namebuf_len =
938 smbc_urlencode(dest->name, src->name, max_namebuf_len);
939
940 /* We now know the name length */
941 dest->namelen = strlen(dest->name);
942
943 /* Save the pointer to the beginning of the comment */
944 dest->comment = dest->name + dest->namelen + 1;
945
946 /* Copy the comment */
947 strncpy(dest->comment, src->comment, max_namebuf_len - 1);
948 dest->comment[max_namebuf_len - 1] = '\0';
949
950 /* Save other fields */
951 dest->smbc_type = src->smbc_type;
952 dest->commentlen = strlen(dest->comment);
953 dest->dirlen = ((dest->comment + dest->commentlen + 1) -
954 (char *) dest);
955 } else {
956
957 /* No encoding. Just copy the entry as is. */
958 memcpy(dest, src, src->dirlen);
959 dest->comment = (char *)(&dest->name + src->namelen + 1);
960 }
961
962 }
963
964 /*
965 * Routine to get a directory entry
966 */
967
968 struct smbc_dirent *
969 SMBC_readdir_ctx(SMBCCTX *context,
970 SMBCFILE *dir)
971 {
972 int maxlen;
973 struct smbc_dirent *dirp, *dirent;
974 TALLOC_CTX *frame = talloc_stackframe();
975
976 /* Check that all is ok first ... */
977
978 if (!context || !context->internal->initialized) {
979
980 errno = EINVAL;
981 DEBUG(0, ("Invalid context in SMBC_readdir_ctx()\n"));
982 TALLOC_FREE(frame);
983 return NULL;
984
985 }
986
987 if (!dir || !SMBC_dlist_contains(context->internal->files, dir)) {
988
989 errno = EBADF;
990 DEBUG(0, ("Invalid dir in SMBC_readdir_ctx()\n"));
991 TALLOC_FREE(frame);
992 return NULL;
993
994 }
995
996 if (dir->file != False) { /* FIXME, should be dir, perhaps */
997
998 errno = ENOTDIR;
999 DEBUG(0, ("Found file vs directory in SMBC_readdir_ctx()\n"));
1000 TALLOC_FREE(frame);
1001 return NULL;
1002
1003 }
1004
1005 if (!dir->dir_next) {
1006 TALLOC_FREE(frame);
1007 return NULL;
1008 }
1009
1010 dirent = dir->dir_next->dirent;
1011 if (!dirent) {
1012
1013 errno = ENOENT;
1014 TALLOC_FREE(frame);
1015 return NULL;
1016
1017 }
1018
1019 dirp = &context->internal->dirent;
1020 maxlen = sizeof(context->internal->_dirent_name);
1021
1022 smbc_readdir_internal(context, dirp, dirent, maxlen);
1023
1024 dir->dir_next = dir->dir_next->next;
1025
1026 TALLOC_FREE(frame);
1027 return dirp;
1028 }
1029
1030 /*
1031 * Routine to get directory entries
1032 */
1033
1034 int
1035 SMBC_getdents_ctx(SMBCCTX *context,
1036 SMBCFILE *dir,
1037 struct smbc_dirent *dirp,
1038 int count)
1039 {
1040 int rem = count;
1041 int reqd;
1042 int maxlen;
1043 char *ndir = (char *)dirp;
1044 struct smbc_dir_list *dirlist;
1045 TALLOC_CTX *frame = talloc_stackframe();
1046
1047 /* Check that all is ok first ... */
1048
1049 if (!context || !context->internal->initialized) {
1050
1051 errno = EINVAL;
1052 TALLOC_FREE(frame);
1053 return -1;
1054
1055 }
1056
1057 if (!dir || !SMBC_dlist_contains(context->internal->files, dir)) {
1058
1059 errno = EBADF;
1060 TALLOC_FREE(frame);
1061 return -1;
1062
1063 }
1064
1065 if (dir->file != False) { /* FIXME, should be dir, perhaps */
1066
1067 errno = ENOTDIR;
1068 TALLOC_FREE(frame);
1069 return -1;
1070
1071 }
1072
1073 /*
1074 * Now, retrieve the number of entries that will fit in what was passed
1075 * We have to figure out if the info is in the list, or we need to
1076 * send a request to the server to get the info.
1077 */
1078
1079 while ((dirlist = dir->dir_next)) {
1080 struct smbc_dirent *dirent;
1081 struct smbc_dirent *currentEntry = (struct smbc_dirent *)ndir;
1082
1083 if (!dirlist->dirent) {
1084
1085 errno = ENOENT; /* Bad error */
1086 TALLOC_FREE(frame);
1087 return -1;
1088
1089 }
1090
1091 /* Do urlencoding of next entry, if so selected */
1092 dirent = &context->internal->dirent;
1093 maxlen = sizeof(context->internal->_dirent_name);
1094 smbc_readdir_internal(context, dirent,
1095 dirlist->dirent, maxlen);
1096
1097 reqd = dirent->dirlen;
1098
1099 if (rem < reqd) {
1100
1101 if (rem < count) { /* We managed to copy something */
1102
1103 errno = 0;
1104 TALLOC_FREE(frame);
1105 return count - rem;
1106
1107 }
1108 else { /* Nothing copied ... */
1109
1110 errno = EINVAL; /* Not enough space ... */
1111 TALLOC_FREE(frame);
1112 return -1;
1113
1114 }
1115
1116 }
1117
1118 memcpy(currentEntry, dirent, reqd); /* Copy the data in ... */
1119
1120 currentEntry->comment = &currentEntry->name[0] +
1121 dirent->namelen + 1;
1122
1123 ndir += reqd;
1124 rem -= reqd;
1125
1126 /* Try and align the struct for the next entry
1127 on a valid pointer boundary by appending zeros */
1128 while((rem > 0) && ((unsigned long long)ndir & (sizeof(void*) - 1))) {
1129 *ndir = '\0';
1130 rem--;
1131 ndir++;
1132 currentEntry->dirlen++;
1133 }
1134
1135 dir->dir_next = dirlist = dirlist -> next;
1136 }
1137
1138 TALLOC_FREE(frame);
1139
1140 if (rem == count)
1141 return 0;
1142 else
1143 return count - rem;
1144
1145 }
1146
1147 /*
1148 * Routine to create a directory ...
1149 */
1150
1151 int
1152 SMBC_mkdir_ctx(SMBCCTX *context,
1153 const char *fname,
1154 mode_t mode)
1155 {
1156 SMBCSRV *srv = NULL;
1157 char *server = NULL;
1158 char *share = NULL;
1159 char *user = NULL;
1160 char *password = NULL;
1161 char *workgroup = NULL;
1162 char *path = NULL;
1163 char *targetpath = NULL;
1164 struct cli_state *targetcli = NULL;
1165 TALLOC_CTX *frame = talloc_stackframe();
1166 NTSTATUS status;
1167
1168 if (!context || !context->internal->initialized) {
1169 errno = EINVAL;
1170 TALLOC_FREE(frame);
1171 return -1;
1172 }
1173
1174 if (!fname) {
1175 errno = EINVAL;
1176 TALLOC_FREE(frame);
1177 return -1;
1178 }
1179
1180 DEBUG(4, ("smbc_mkdir(%s)\n", fname));
1181
1182 if (SMBC_parse_path(frame,
1183 context,
1184 fname,
1185 &workgroup,
1186 &server,
1187 &share,
1188 &path,
1189 &user,
1190 &password,
1191 NULL)) {
1192 errno = EINVAL;
1193 TALLOC_FREE(frame);
1194 return -1;
1195 }
1196
1197 if (!user || user[0] == (char)0) {
1198 user = talloc_strdup(frame, smbc_getUser(context));
1199 if (!user) {
1200 errno = ENOMEM;
1201 TALLOC_FREE(frame);
1202 return -1;
1203 }
1204 }
1205
1206 srv = SMBC_server(frame, context, True,
1207 server, share, &workgroup, &user, &password);
1208
1209 if (!srv) {
1210
1211 TALLOC_FREE(frame);
1212 return -1; /* errno set by SMBC_server */
1213
1214 }
1215
1216 /*d_printf(">>>mkdir: resolving %s\n", path);*/
1217 status = cli_resolve_path(frame, "", context->internal->auth_info,
1218 srv->cli, path, &targetcli, &targetpath);
1219 if (!NT_STATUS_IS_OK(status)) {
1220 d_printf("Could not resolve %s\n", path);
1221 errno = ENOENT;
1222 TALLOC_FREE(frame);
1223 return -1;
1224 }
1225 /*d_printf(">>>mkdir: resolved path as %s\n", targetpath);*/
1226
1227 if (!NT_STATUS_IS_OK(cli_mkdir(targetcli, targetpath))) {
1228 errno = SMBC_errno(context, targetcli);
1229 TALLOC_FREE(frame);
1230 return -1;
1231
1232 }
1233
1234 TALLOC_FREE(frame);
1235 return 0;
1236
1237 }
1238
1239 /*
1240 * Our list function simply checks to see if a directory is not empty
1241 */
1242
1243 static NTSTATUS
1244 rmdir_list_fn(const char *mnt,
1245 struct file_info *finfo,
1246 const char *mask,
1247 void *state)
1248 {
1249 if (strncmp(finfo->name, ".", 1) != 0 &&
1250 strncmp(finfo->name, "..", 2) != 0) {
1251 bool *smbc_rmdir_dirempty = (bool *)state;
1252 *smbc_rmdir_dirempty = false;
1253 }
1254 return NT_STATUS_OK;
1255 }
1256
1257 /*
1258 * Routine to remove a directory
1259 */
1260
1261 int
1262 SMBC_rmdir_ctx(SMBCCTX *context,
1263 const char *fname)
1264 {
1265 SMBCSRV *srv = NULL;
1266 char *server = NULL;
1267 char *share = NULL;
1268 char *user = NULL;
1269 char *password = NULL;
1270 char *workgroup = NULL;
1271 char *path = NULL;
1272 char *targetpath = NULL;
1273 struct cli_state *targetcli = NULL;
1274 TALLOC_CTX *frame = talloc_stackframe();
1275 NTSTATUS status;
1276
1277 if (!context || !context->internal->initialized) {
1278 errno = EINVAL;
1279 TALLOC_FREE(frame);
1280 return -1;
1281 }
1282
1283 if (!fname) {
1284 errno = EINVAL;
1285 TALLOC_FREE(frame);
1286 return -1;
1287 }
1288
1289 DEBUG(4, ("smbc_rmdir(%s)\n", fname));
1290
1291 if (SMBC_parse_path(frame,
1292 context,
1293 fname,
1294 &workgroup,
1295 &server,
1296 &share,
1297 &path,
1298 &user,
1299 &password,
1300 NULL)) {
1301 errno = EINVAL;
1302 TALLOC_FREE(frame);
1303 return -1;
1304 }
1305
1306 if (!user || user[0] == (char)0) {
1307 user = talloc_strdup(frame, smbc_getUser(context));
1308 if (!user) {
1309 errno = ENOMEM;
1310 TALLOC_FREE(frame);
1311 return -1;
1312 }
1313 }
1314
1315 srv = SMBC_server(frame, context, True,
1316 server, share, &workgroup, &user, &password);
1317
1318 if (!srv) {
1319
1320 TALLOC_FREE(frame);
1321 return -1; /* errno set by SMBC_server */
1322
1323 }
1324
1325 /*d_printf(">>>rmdir: resolving %s\n", path);*/
1326 status = cli_resolve_path(frame, "", context->internal->auth_info,
1327 srv->cli, path, &targetcli, &targetpath);
1328 if (!NT_STATUS_IS_OK(status)) {
1329 d_printf("Could not resolve %s\n", path);
1330 errno = ENOENT;
1331 TALLOC_FREE(frame);
1332 return -1;
1333 }
1334 /*d_printf(">>>rmdir: resolved path as %s\n", targetpath);*/
1335
1336 if (!NT_STATUS_IS_OK(cli_rmdir(targetcli, targetpath))) {
1337
1338 errno = SMBC_errno(context, targetcli);
1339
1340 if (errno == EACCES) { /* Check if the dir empty or not */
1341
1342 /* Local storage to avoid buffer overflows */
1343 char *lpath;
1344 bool smbc_rmdir_dirempty = true;
1345
1346 lpath = talloc_asprintf(frame, "%s\\*",
1347 targetpath);
1348 if (!lpath) {
1349 errno = ENOMEM;
1350 TALLOC_FREE(frame);
1351 return -1;
1352 }
1353
1354 status = cli_list(targetcli, lpath,
1355 FILE_ATTRIBUTE_DIRECTORY | FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN,
1356 rmdir_list_fn,
1357 &smbc_rmdir_dirempty);
1358
1359 if (!NT_STATUS_IS_OK(status)) {
1360 /* Fix errno to ignore latest error ... */
1361 DEBUG(5, ("smbc_rmdir: "
1362 "cli_list returned an error: %d\n",
1363 SMBC_errno(context, targetcli)));
1364 errno = EACCES;
1365
1366 }
1367
1368 if (smbc_rmdir_dirempty)
1369 errno = EACCES;
1370 else
1371 errno = ENOTEMPTY;
1372
1373 }
1374
1375 TALLOC_FREE(frame);
1376 return -1;
1377
1378 }
1379
1380 TALLOC_FREE(frame);
1381 return 0;
1382
1383 }
1384
1385 /*
1386 * Routine to return the current directory position
1387 */
1388
1389 off_t
1390 SMBC_telldir_ctx(SMBCCTX *context,
1391 SMBCFILE *dir)
1392 {
1393 TALLOC_CTX *frame = talloc_stackframe();
1394
1395 if (!context || !context->internal->initialized) {
1396
1397 errno = EINVAL;
1398 TALLOC_FREE(frame);
1399 return -1;
1400
1401 }
1402
1403 if (!dir || !SMBC_dlist_contains(context->internal->files, dir)) {
1404
1405 errno = EBADF;
1406 TALLOC_FREE(frame);
1407 return -1;
1408
1409 }
1410
1411 if (dir->file != False) { /* FIXME, should be dir, perhaps */
1412
1413 errno = ENOTDIR;
1414 TALLOC_FREE(frame);
1415 return -1;
1416
1417 }
1418
1419 /* See if we're already at the end. */
1420 if (dir->dir_next == NULL) {
1421 /* We are. */
1422 TALLOC_FREE(frame);
1423 return -1;
1424 }
1425
1426 /*
1427 * We return the pointer here as the offset
1428 */
1429 TALLOC_FREE(frame);
1430 return (off_t)(long)dir->dir_next->dirent;
1431 }
1432
1433 /*
1434 * A routine to run down the list and see if the entry is OK
1435 */
1436
1437 static struct smbc_dir_list *
1438 check_dir_ent(struct smbc_dir_list *list,
1439 struct smbc_dirent *dirent)
1440 {
1441
1442 /* Run down the list looking for what we want */
1443
1444 if (dirent) {
1445
1446 struct smbc_dir_list *tmp = list;
1447
1448 while (tmp) {
1449
1450 if (tmp->dirent == dirent)
1451 return tmp;
1452
1453 tmp = tmp->next;
1454
1455 }
1456
1457 }
1458
1459 return NULL; /* Not found, or an error */
1460
1461 }
1462
1463
1464 /*
1465 * Routine to seek on a directory
1466 */
1467
1468 int
1469 SMBC_lseekdir_ctx(SMBCCTX *context,
1470 SMBCFILE *dir,
1471 off_t offset)
1472 {
1473 long int l_offset = offset; /* Handle problems of size */
1474 struct smbc_dirent *dirent = (struct smbc_dirent *)l_offset;
1475 struct smbc_dir_list *list_ent = (struct smbc_dir_list *)NULL;
1476 TALLOC_CTX *frame = talloc_stackframe();
1477
1478 if (!context || !context->internal->initialized) {
1479
1480 errno = EINVAL;
1481 TALLOC_FREE(frame);
1482 return -1;
1483
1484 }
1485
1486 if (dir->file != False) { /* FIXME, should be dir, perhaps */
1487
1488 errno = ENOTDIR;
1489 TALLOC_FREE(frame);
1490 return -1;
1491
1492 }
1493
1494 /* Now, check what we were passed and see if it is OK ... */
1495
1496 if (dirent == NULL) { /* Seek to the begining of the list */
1497
1498 dir->dir_next = dir->dir_list;
1499 TALLOC_FREE(frame);
1500 return 0;
1501
1502 }
1503
1504 if (offset == -1) { /* Seek to the end of the list */
1505 dir->dir_next = NULL;
1506 TALLOC_FREE(frame);
1507 return 0;
1508 }
1509
1510 /* Now, run down the list and make sure that the entry is OK */
1511 /* This may need to be changed if we change the format of the list */
1512
1513 if ((list_ent = check_dir_ent(dir->dir_list, dirent)) == NULL) {
1514 errno = EINVAL; /* Bad entry */
1515 TALLOC_FREE(frame);
1516 return -1;
1517 }
1518
1519 dir->dir_next = list_ent;
1520
1521 TALLOC_FREE(frame);
1522 return 0;
1523 }
1524
1525 /*
1526 * Routine to fstat a dir
1527 */
1528
1529 int
1530 SMBC_fstatdir_ctx(SMBCCTX *context,
1531 SMBCFILE *dir,
1532 struct stat *st)
1533 {
1534
1535 if (!context || !context->internal->initialized) {
1536
1537 errno = EINVAL;
1538 return -1;
1539 }
1540
1541 /* No code yet ... */
1542 return 0;
1543 }
1544
1545 int
1546 SMBC_chmod_ctx(SMBCCTX *context,
1547 const char *fname,
1548 mode_t newmode)
1549 {
1550 SMBCSRV *srv = NULL;
1551 char *server = NULL;
1552 char *share = NULL;
1553 char *user = NULL;
1554 char *password = NULL;
1555 char *workgroup = NULL;
1556 char *targetpath = NULL;
1557 struct cli_state *targetcli = NULL;
1558 char *path = NULL;
1559 uint16 mode;
1560 TALLOC_CTX *frame = talloc_stackframe();
1561 NTSTATUS status;
1562
1563 if (!context || !context->internal->initialized) {
1564
1565 errno = EINVAL; /* Best I can think of ... */
1566 TALLOC_FREE(frame);
1567 return -1;
1568 }
1569
1570 if (!fname) {
1571 errno = EINVAL;
1572 TALLOC_FREE(frame);
1573 return -1;
1574 }
1575
1576 DEBUG(4, ("smbc_chmod(%s, 0%3o)\n", fname, (unsigned int)newmode));
1577
1578 if (SMBC_parse_path(frame,
1579 context,
1580 fname,
1581 &workgroup,
1582 &server,
1583 &share,
1584 &path,
1585 &user,
1586 &password,
1587 NULL)) {
1588 errno = EINVAL;
1589 TALLOC_FREE(frame);
1590 return -1;
1591 }
1592
1593 if (!user || user[0] == (char)0) {
1594 user = talloc_strdup(frame, smbc_getUser(context));
1595 if (!user) {
1596 errno = ENOMEM;
1597 TALLOC_FREE(frame);
1598 return -1;
1599 }
1600 }
1601
1602 srv = SMBC_server(frame, context, True,
1603 server, share, &workgroup, &user, &password);
1604
1605 if (!srv) {
1606 TALLOC_FREE(frame);
1607 return -1; /* errno set by SMBC_server */
1608 }
1609
1610 /*d_printf(">>>unlink: resolving %s\n", path);*/
1611 status = cli_resolve_path(frame, "", context->internal->auth_info,
1612 srv->cli, path, &targetcli, &targetpath);
1613 if (!NT_STATUS_IS_OK(status)) {
1614 d_printf("Could not resolve %s\n", path);
1615 errno = ENOENT;
1616 TALLOC_FREE(frame);
1617 return -1;
1618 }
1619
1620 mode = 0;
1621
1622 if (!(newmode & (S_IWUSR | S_IWGRP | S_IWOTH))) mode |= FILE_ATTRIBUTE_READONLY;
1623 if ((newmode & S_IXUSR) && lp_map_archive(-1)) mode |= FILE_ATTRIBUTE_ARCHIVE;
1624 if ((newmode & S_IXGRP) && lp_map_system(-1)) mode |= FILE_ATTRIBUTE_SYSTEM;
1625 if ((newmode & S_IXOTH) && lp_map_hidden(-1)) mode |= FILE_ATTRIBUTE_HIDDEN;
1626
1627 if (!NT_STATUS_IS_OK(cli_setatr(targetcli, targetpath, mode, 0))) {
1628 errno = SMBC_errno(context, targetcli);
1629 TALLOC_FREE(frame);
1630 return -1;
1631 }
1632
1633 TALLOC_FREE(frame);
1634 return 0;
1635 }
1636
1637 int
1638 SMBC_utimes_ctx(SMBCCTX *context,
1639 const char *fname,
1640 struct timeval *tbuf)
1641 {
1642 SMBCSRV *srv = NULL;
1643 char *server = NULL;
1644 char *share = NULL;
1645 char *user = NULL;
1646 char *password = NULL;
1647 char *workgroup = NULL;
1648 char *path = NULL;
1649 time_t access_time;
1650 time_t write_time;
1651 TALLOC_CTX *frame = talloc_stackframe();
1652
1653 if (!context || !context->internal->initialized) {
1654
1655 errno = EINVAL; /* Best I can think of ... */
1656 TALLOC_FREE(frame);
1657 return -1;
1658 }
1659
1660 if (!fname) {
1661 errno = EINVAL;
1662 TALLOC_FREE(frame);
1663 return -1;
1664 }
1665
1666 if (tbuf == NULL) {
1667 access_time = write_time = time(NULL);
1668 } else {
1669 access_time = tbuf[0].tv_sec;
1670 write_time = tbuf[1].tv_sec;
1671 }
1672
1673 if (DEBUGLVL(4)) {
1674 char *p;
1675 char atimebuf[32];
1676 char mtimebuf[32];
1677
1678 strncpy(atimebuf, ctime(&access_time), sizeof(atimebuf) - 1);
1679 atimebuf[sizeof(atimebuf) - 1] = '\0';
1680 if ((p = strchr(atimebuf, '\n')) != NULL) {
1681 *p = '\0';
1682 }
1683
1684 strncpy(mtimebuf, ctime(&write_time), sizeof(mtimebuf) - 1);
1685 mtimebuf[sizeof(mtimebuf) - 1] = '\0';
1686 if ((p = strchr(mtimebuf, '\n')) != NULL) {
1687 *p = '\0';
1688 }
1689
1690 dbgtext("smbc_utimes(%s, atime = %s mtime = %s)\n",
1691 fname, atimebuf, mtimebuf);
1692 }
1693
1694 if (SMBC_parse_path(frame,
1695 context,
1696 fname,
1697 &workgroup,
1698 &server,
1699 &share,
1700 &path,
1701 &user,
1702 &password,
1703 NULL)) {
1704 errno = EINVAL;
1705 TALLOC_FREE(frame);
1706 return -1;
1707 }
1708
1709 if (!user || user[0] == (char)0) {
1710 user = talloc_strdup(frame, smbc_getUser(context));
1711 if (!user) {
1712 errno = ENOMEM;
1713 TALLOC_FREE(frame);
1714 return -1;
1715 }
1716 }
1717
1718 srv = SMBC_server(frame, context, True,
1719 server, share, &workgroup, &user, &password);
1720
1721 if (!srv) {
1722 TALLOC_FREE(frame);
1723 return -1; /* errno set by SMBC_server */
1724 }
1725
1726 if (!SMBC_setatr(context, srv, path,
1727 0, access_time, write_time, 0, 0)) {
1728 TALLOC_FREE(frame);
1729 return -1; /* errno set by SMBC_setatr */
1730 }
1731
1732 TALLOC_FREE(frame);
1733 return 0;
1734 }
1735
1736 /*
1737 * Routine to unlink() a file
1738 */
1739
1740 int
1741 SMBC_unlink_ctx(SMBCCTX *context,
1742 const char *fname)
1743 {
1744 char *server = NULL;
1745 char *share = NULL;
1746 char *user = NULL;
1747 char *password = NULL;
1748 char *workgroup = NULL;
1749 char *path = NULL;
1750 char *targetpath = NULL;
1751 struct cli_state *targetcli = NULL;
1752 SMBCSRV *srv = NULL;
1753 TALLOC_CTX *frame = talloc_stackframe();
1754 NTSTATUS status;
1755
1756 if (!context || !context->internal->initialized) {
1757
1758 errno = EINVAL; /* Best I can think of ... */
1759 TALLOC_FREE(frame);
1760 return -1;
1761
1762 }
1763
1764 if (!fname) {
1765 errno = EINVAL;
1766 TALLOC_FREE(frame);
1767 return -1;
1768
1769 }
1770
1771 if (SMBC_parse_path(frame,
1772 context,
1773 fname,
1774 &workgroup,
1775 &server,
1776 &share,
1777 &path,
1778 &user,
1779 &password,
1780 NULL)) {
1781 errno = EINVAL;
1782 TALLOC_FREE(frame);
1783 return -1;
1784 }
1785
1786 if (!user || user[0] == (char)0) {
1787 user = talloc_strdup(frame, smbc_getUser(context));
1788 if (!user) {
1789 errno = ENOMEM;
1790 TALLOC_FREE(frame);
1791 return -1;
1792 }
1793 }
1794
1795 srv = SMBC_server(frame, context, True,
1796 server, share, &workgroup, &user, &password);
1797
1798 if (!srv) {
1799 TALLOC_FREE(frame);
1800 return -1; /* SMBC_server sets errno */
1801
1802 }
1803
1804 /*d_printf(">>>unlink: resolving %s\n", path);*/
1805 status = cli_resolve_path(frame, "", context->internal->auth_info,
1806 srv->cli, path, &targetcli, &targetpath);
1807 if (!NT_STATUS_IS_OK(status)) {
1808 d_printf("Could not resolve %s\n", path);
1809 errno = ENOENT;
1810 TALLOC_FREE(frame);
1811 return -1;
1812 }
1813 /*d_printf(">>>unlink: resolved path as %s\n", targetpath);*/
1814
1815 if (!NT_STATUS_IS_OK(cli_unlink(targetcli, targetpath, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN))) {
1816
1817 errno = SMBC_errno(context, targetcli);
1818
1819 if (errno == EACCES) { /* Check if the file is a directory */
1820
1821 int saverr = errno;
1822 off_t size = 0;
1823 uint16 mode = 0;
1824 struct timespec write_time_ts;
1825 struct timespec access_time_ts;
1826 struct timespec change_time_ts;
1827 SMB_INO_T ino = 0;
1828
1829 if (!SMBC_getatr(context, srv, path, &mode, &size,
1830 NULL,
1831 &access_time_ts,
1832 &write_time_ts,
1833 &change_time_ts,
1834 &ino)) {
1835
1836 /* Hmmm, bad error ... What? */
1837
1838 errno = SMBC_errno(context, targetcli);
1839 TALLOC_FREE(frame);
1840 return -1;
1841
1842 }
1843 else {
1844
1845 if (IS_DOS_DIR(mode))
1846 errno = EISDIR;
1847 else
1848 errno = saverr; /* Restore this */
1849
1850 }
1851 }
1852
1853 TALLOC_FREE(frame);
1854 return -1;
1855
1856 }
1857
1858 TALLOC_FREE(frame);
1859 return 0; /* Success ... */
1860
1861 }
1862
1863 /*
1864 * Routine to rename() a file
1865 */
1866
1867 int
1868 SMBC_rename_ctx(SMBCCTX *ocontext,
1869 const char *oname,
1870 SMBCCTX *ncontext,
1871 const char *nname)
1872 {
1873 char *server1 = NULL;
1874 char *share1 = NULL;
1875 char *server2 = NULL;
1876 char *share2 = NULL;
1877 char *user1 = NULL;
1878 char *user2 = NULL;
1879 char *password1 = NULL;
1880 char *password2 = NULL;
1881 char *workgroup = NULL;
1882 char *path1 = NULL;
1883 char *path2 = NULL;
1884 char *targetpath1 = NULL;
1885 char *targetpath2 = NULL;
1886 struct cli_state *targetcli1 = NULL;
1887 struct cli_state *targetcli2 = NULL;
1888 SMBCSRV *srv = NULL;
1889 TALLOC_CTX *frame = talloc_stackframe();
1890 NTSTATUS status;
1891
1892 if (!ocontext || !ncontext ||
1893 !ocontext->internal->initialized ||
1894 !ncontext->internal->initialized) {
1895
1896 errno = EINVAL; /* Best I can think of ... */
1897 TALLOC_FREE(frame);
1898 return -1;
1899 }
1900
1901 if (!oname || !nname) {
1902 errno = EINVAL;
1903 TALLOC_FREE(frame);
1904 return -1;
1905 }
1906
1907 DEBUG(4, ("smbc_rename(%s,%s)\n", oname, nname));
1908
1909 if (SMBC_parse_path(frame,
1910 ocontext,
1911 oname,
1912 &workgroup,
1913 &server1,
1914 &share1,
1915 &path1,
1916 &user1,
1917 &password1,
1918 NULL)) {
1919 errno = EINVAL;
1920 TALLOC_FREE(frame);
1921 return -1;
1922 }
1923
1924 if (!user1 || user1[0] == (char)0) {
1925 user1 = talloc_strdup(frame, smbc_getUser(ocontext));
1926 if (!user1) {
1927 errno = ENOMEM;
1928 TALLOC_FREE(frame);
1929 return -1;
1930 }
1931 }
1932
1933 if (SMBC_parse_path(frame,
1934 ncontext,
1935 nname,
1936 NULL,
1937 &server2,
1938 &share2,
1939 &path2,
1940 &user2,
1941 &password2,
1942 NULL)) {
1943 errno = EINVAL;
1944 TALLOC_FREE(frame);
1945 return -1;
1946 }
1947
1948 if (!user2 || user2[0] == (char)0) {
1949 user2 = talloc_strdup(frame, smbc_getUser(ncontext));
1950 if (!user2) {
1951 errno = ENOMEM;
1952 TALLOC_FREE(frame);
1953 return -1;
1954 }
1955 }
1956
1957 if (strcmp(server1, server2) || strcmp(share1, share2) ||
1958 strcmp(user1, user2)) {
1959 /* Can't rename across file systems, or users?? */
1960 errno = EXDEV;
1961 TALLOC_FREE(frame);
1962 return -1;
1963 }
1964
1965 srv = SMBC_server(frame, ocontext, True,
1966 server1, share1, &workgroup, &user1, &password1);
1967 if (!srv) {
1968 TALLOC_FREE(frame);
1969 return -1;
1970
1971 }
1972
1973 /* set the credentials to make DFS work */
1974 smbc_set_credentials_with_fallback(ocontext,
1975 workgroup,
1976 user1,
1977 password1);
1978
1979 /*d_printf(">>>rename: resolving %s\n", path1);*/
1980 status = cli_resolve_path(frame, "", ocontext->internal->auth_info,
1981 srv->cli, path1, &targetcli1, &targetpath1);
1982 if (!NT_STATUS_IS_OK(status)) {
1983 d_printf("Could not resolve %s\n", path1);
1984 errno = ENOENT;
1985 TALLOC_FREE(frame);
1986 return -1;
1987 }
1988
1989 /* set the credentials to make DFS work */
1990 smbc_set_credentials_with_fallback(ncontext,
1991 workgroup,
1992 user2,
1993 password2);
1994
1995 /*d_printf(">>>rename: resolved path as %s\n", targetpath1);*/
1996 /*d_printf(">>>rename: resolving %s\n", path2);*/
1997 status = cli_resolve_path(frame, "", ncontext->internal->auth_info,
1998 srv->cli, path2, &targetcli2, &targetpath2);
1999 if (!NT_STATUS_IS_OK(status)) {
2000 d_printf("Could not resolve %s\n", path2);
2001 errno = ENOENT;
2002 TALLOC_FREE(frame);
2003 return -1;
2004 }
2005 /*d_printf(">>>rename: resolved path as %s\n", targetpath2);*/
2006
2007 if (strcmp(smbXcli_conn_remote_name(targetcli1->conn), smbXcli_conn_remote_name(targetcli2->conn)) ||
2008 strcmp(targetcli1->share, targetcli2->share))
2009 {
2010 /* can't rename across file systems */
2011 errno = EXDEV;
2012 TALLOC_FREE(frame);
2013 return -1;
2014 }
2015
2016 if (!NT_STATUS_IS_OK(cli_rename(targetcli1, targetpath1, targetpath2))) {
2017 int eno = SMBC_errno(ocontext, targetcli1);
2018
2019 if (eno != EEXIST ||
2020 !NT_STATUS_IS_OK(cli_unlink(targetcli1, targetpath2, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN)) ||
2021 !NT_STATUS_IS_OK(cli_rename(targetcli1, targetpath1, targetpath2))) {
2022
2023 errno = eno;
2024 TALLOC_FREE(frame);
2025 return -1;
2026
2027 }
2028 }
2029
2030 TALLOC_FREE(frame);
2031 return 0; /* Success */
2032 }
2033
reg import