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
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.
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.
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/>.
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 #include "../libcli/security/security.h"
35 #include "lib/util/tevent_ntstatus.h"
38 * Routine to open a directory
39 * We accept the URL syntax explained in SMBC_parse_path(), above.
43 remove_dir(SMBCFILE *dir)
45 struct smbc_dir_list *d,*f;
57 dir->dir_list = dir->dir_end = dir->dir_next = NULL;
62 add_dirent(SMBCFILE *dir,
67 struct smbc_dirent *dirent;
69 int name_length = (name == NULL ? 0 : strlen(name));
70 int comment_len = (comment == NULL ? 0 : strlen(comment));
73 * Allocate space for the dirent, which must be increased by the
74 * size of the name and the comment and 1 each for the null terminator.
77 size = sizeof(struct smbc_dirent) + name_length + comment_len + 2;
79 dirent = (struct smbc_dirent *)SMB_MALLOC(size);
83 dir->dir_error = ENOMEM;
90 if (dir->dir_list == NULL) {
92 dir->dir_list = SMB_MALLOC_P(struct smbc_dir_list);
96 dir->dir_error = ENOMEM;
100 ZERO_STRUCTP(dir->dir_list);
102 dir->dir_end = dir->dir_next = dir->dir_list;
106 dir->dir_end->next = SMB_MALLOC_P(struct smbc_dir_list);
108 if (!dir->dir_end->next) {
111 dir->dir_error = ENOMEM;
115 ZERO_STRUCTP(dir->dir_end->next);
117 dir->dir_end = dir->dir_end->next;
120 dir->dir_end->next = NULL;
121 dir->dir_end->dirent = dirent;
123 dirent->smbc_type = type;
124 dirent->namelen = name_length;
125 dirent->commentlen = comment_len;
126 dirent->dirlen = size;
129 * dirent->namelen + 1 includes the null (no null termination needed)
130 * Ditto for dirent->commentlen.
131 * The space for the two null bytes was allocated.
133 strncpy(dirent->name, (name?name:""), dirent->namelen + 1);
134 dirent->comment = (char *)(&dirent->name + dirent->namelen + 1);
135 strncpy(dirent->comment, (comment?comment:""), dirent->commentlen + 1);
142 list_unique_wg_fn(const char *name,
147 SMBCFILE *dir = (SMBCFILE *)state;
148 struct smbc_dir_list *dir_list;
149 struct smbc_dirent *dirent;
153 dirent_type = dir->dir_type;
155 if (add_dirent(dir, name, comment, dirent_type) < 0) {
156 /* An error occurred, what do we do? */
157 /* FIXME: Add some code here */
158 /* Change cli_NetServerEnum to take a fn
159 returning NTSTATUS... JRA. */
162 /* Point to the one just added */
163 dirent = dir->dir_end->dirent;
165 /* See if this was a duplicate */
166 for (dir_list = dir->dir_list;
167 dir_list != dir->dir_end;
168 dir_list = dir_list->next) {
170 strcmp(dir_list->dirent->name, dirent->name) == 0) {
171 /* Duplicate. End end of list need to be removed. */
175 if (do_remove && dir_list->next == dir->dir_end) {
176 /* Found the end of the list. Remove it. */
177 dir->dir_end = dir_list;
178 free(dir_list->next);
180 dir_list->next = NULL;
187 list_fn(const char *name,
192 SMBCFILE *dir = (SMBCFILE *)state;
196 * We need to process the type a little ...
198 * Disk share = 0x00000000
199 * Print share = 0x00000001
200 * Comms share = 0x00000002 (obsolete?)
201 * IPC$ share = 0x00000003
203 * administrative shares:
204 * ADMIN$, IPC$, C$, D$, E$ ... are type |= 0x80000000
207 if (dir->dir_type == SMBC_FILE_SHARE) {
211 dirent_type = SMBC_FILE_SHARE;
215 dirent_type = SMBC_PRINTER_SHARE;
219 dirent_type = SMBC_COMMS_SHARE;
224 dirent_type = SMBC_IPC_SHARE;
228 dirent_type = SMBC_FILE_SHARE; /* FIXME, error? */
233 dirent_type = dir->dir_type;
236 if (add_dirent(dir, name, comment, dirent_type) < 0) {
237 /* An error occurred, what do we do? */
238 /* FIXME: Add some code here */
239 /* Change cli_NetServerEnum to take a fn
240 returning NTSTATUS... JRA. */
245 dir_list_fn(const char *mnt,
246 struct file_info *finfo,
251 if (add_dirent((SMBCFILE *)state, finfo->name, "",
252 (finfo->mode&FILE_ATTRIBUTE_DIRECTORY?SMBC_DIR:SMBC_FILE)) < 0) {
253 SMBCFILE *dir = (SMBCFILE *)state;
254 return map_nt_error_from_unix(dir->dir_error);
260 net_share_enum_rpc(struct cli_state *cli,
261 void (*fn)(const char *name,
269 uint32_t preferred_len = 0xffffffff;
271 struct srvsvc_NetShareInfoCtr info_ctr;
272 struct srvsvc_NetShareCtr1 ctr1;
274 fstring comment = "";
275 struct rpc_pipe_client *pipe_hnd = NULL;
277 uint32_t resume_handle = 0;
278 uint32_t total_entries = 0;
279 struct dcerpc_binding_handle *b;
281 /* Open the server service pipe */
282 nt_status = cli_rpc_pipe_open_noauth(cli, &ndr_table_srvsvc,
284 if (!NT_STATUS_IS_OK(nt_status)) {
285 DEBUG(1, ("net_share_enum_rpc pipe open fail!\n"));
289 ZERO_STRUCT(info_ctr);
293 info_ctr.ctr.ctr1 = &ctr1;
295 b = pipe_hnd->binding_handle;
297 /* Issue the NetShareEnum RPC call and retrieve the response */
298 nt_status = dcerpc_srvsvc_NetShareEnumAll(b, talloc_tos(),
306 /* Was it successful? */
307 if (!NT_STATUS_IS_OK(nt_status)) {
308 /* Nope. Go clean up. */
309 result = ntstatus_to_werror(nt_status);
313 if (!W_ERROR_IS_OK(result)) {
314 /* Nope. Go clean up. */
318 if (total_entries == 0) {
319 /* Nope. Go clean up. */
320 result = WERR_GEN_FAILURE;
324 /* For each returned entry... */
325 for (i = 0; i < info_ctr.ctr.ctr1->count; i++) {
327 /* pull out the share name */
328 fstrcpy(name, info_ctr.ctr.ctr1->array[i].name);
330 /* pull out the share's comment */
331 fstrcpy(comment, info_ctr.ctr.ctr1->array[i].comment);
333 /* Get the type value */
334 type = info_ctr.ctr.ctr1->array[i].type;
336 /* Add this share to the list */
337 (*fn)(name, type, comment, state);
341 /* Close the server service pipe */
342 TALLOC_FREE(pipe_hnd);
344 /* Tell 'em if it worked */
345 return W_ERROR_IS_OK(result) ? 0 : -1;
350 * Verify that the options specified in a URL are valid
353 SMBC_check_options(char *server,
358 DEBUG(4, ("SMBC_check_options(): server='%s' share='%s' "
359 "path='%s' options='%s'\n",
360 server, share, path, options));
362 /* No options at all is always ok */
363 if (! *options) return 0;
365 /* Currently, we don't support any options. */
371 SMBC_opendir_ctx(SMBCCTX *context,
378 char *password = NULL;
379 char *options = NULL;
380 char *workgroup = NULL;
386 SMBCFILE *dir = NULL;
387 struct sockaddr_storage rem_ss;
388 TALLOC_CTX *frame = talloc_stackframe();
390 if (!context || !context->internal->initialized) {
391 DEBUG(4, ("no valid context\n"));
393 errno = EINVAL + 8192;
399 DEBUG(4, ("no valid fname\n"));
401 errno = EINVAL + 8193;
405 if (SMBC_parse_path(frame,
416 DEBUG(4, ("no valid path\n"));
418 errno = EINVAL + 8194;
422 DEBUG(4, ("parsed path: fname='%s' server='%s' share='%s' "
423 "path='%s' options='%s'\n",
424 fname, server, share, path, options));
426 /* Ensure the options are valid */
427 if (SMBC_check_options(server, share, path, options)) {
428 DEBUG(4, ("unacceptable options (%s)\n", options));
430 errno = EINVAL + 8195;
434 if (!user || user[0] == (char)0) {
435 user = talloc_strdup(frame, smbc_getUser(context));
443 dir = SMB_MALLOC_P(SMBCFILE);
454 dir->fname = SMB_STRDUP(fname);
458 dir->dir_list = dir->dir_next = dir->dir_end = NULL;
460 if (server[0] == (char)0) {
465 struct sockaddr_storage *ip_list;
466 struct sockaddr_storage server_addr;
467 struct user_auth_info *u_info;
470 if (share[0] != (char)0 || path[0] != (char)0) {
473 SAFE_FREE(dir->fname);
477 errno = EINVAL + 8196;
481 /* Determine how many local master browsers to query */
482 max_lmb_count = (smbc_getOptionBrowseMaxLmbCount(context) == 0
484 : smbc_getOptionBrowseMaxLmbCount(context));
486 u_info = user_auth_info_init(frame);
487 if (u_info == NULL) {
489 SAFE_FREE(dir->fname);
496 set_cmdline_auth_info_username(u_info, user);
497 set_cmdline_auth_info_password(u_info, password);
500 * We have server and share and path empty but options
501 * requesting that we scan all master browsers for their list
502 * of workgroups/domains. This implies that we must first try
503 * broadcast queries to find all master browsers, and if that
504 * doesn't work, then try our other methods which return only
505 * a single master browser.
509 status = name_resolve_bcast(MSBROWSE, 1, talloc_tos(),
511 if (!NT_STATUS_IS_OK(status))
514 TALLOC_FREE(ip_list);
516 if (!find_master_ip(workgroup, &server_addr)) {
519 SAFE_FREE(dir->fname);
527 ip_list = (struct sockaddr_storage *)talloc_memdup(
528 talloc_tos(), &server_addr,
529 sizeof(server_addr));
530 if (ip_list == NULL) {
532 SAFE_FREE(dir->fname);
542 for (i = 0; i < count && i < max_lmb_count; i++) {
543 char addr[INET6_ADDRSTRLEN];
545 struct cli_state *cli = NULL;
547 print_sockaddr(addr, sizeof(addr), &ip_list[i]);
548 DEBUG(99, ("Found master browser %d of %d: %s\n",
549 i+1, MAX(count, max_lmb_count),
552 cli = get_ipc_connect_master_ip(talloc_tos(),
556 /* cli == NULL is the master browser refused to talk or
557 could not be found */
562 workgroup = talloc_strdup(frame, wg_ptr);
563 server = talloc_strdup(frame, smbXcli_conn_remote_name(cli->conn));
567 if (!workgroup || !server) {
569 SAFE_FREE(dir->fname);
577 DEBUG(4, ("using workgroup %s %s\n",
581 * For each returned master browser IP address, get a
582 * connection to IPC$ on the server if we do not
583 * already have one, and determine the
584 * workgroups/domains that it knows about.
587 srv = SMBC_server(frame, context, True, server, port, "IPC$",
588 &workgroup, &user, &password);
593 if (smbXcli_conn_protocol(srv->cli->conn) > PROTOCOL_NT1) {
598 dir->dir_type = SMBC_WORKGROUP;
600 /* Now, list the stuff ... */
602 if (!cli_NetServerEnum(srv->cli,
611 TALLOC_FREE(ip_list);
614 * Server not an empty string ... Check the rest and see what
617 if (*share == '\0') {
620 /* Should not have empty share with path */
622 SAFE_FREE(dir->fname);
626 errno = EINVAL + 8197;
632 * We don't know if <server> is really a server name
633 * or is a workgroup/domain name. If we already have
634 * a server structure for it, we'll use it.
635 * Otherwise, check to see if <server><1D>,
636 * <server><1B>, or <server><20> translates. We check
637 * to see if <server> is an IP address first.
641 * See if we have an existing server. Do not
642 * establish a connection if one does not already
645 srv = SMBC_server(frame, context, False,
646 server, port, "IPC$",
647 &workgroup, &user, &password);
650 * If no existing server and not an IP addr, look for
654 !is_ipaddress(server) &&
655 (resolve_name(server, &rem_ss, 0x1d, false) || /* LMB */
656 resolve_name(server, &rem_ss, 0x1b, false) )) { /* DMB */
658 * "server" is actually a workgroup name,
659 * not a server. Make this clear.
661 char *wgroup = server;
664 dir->dir_type = SMBC_SERVER;
667 * Get the backup list ...
669 if (!name_status_find(wgroup, 0, 0,
670 &rem_ss, buserver)) {
671 char addr[INET6_ADDRSTRLEN];
673 print_sockaddr(addr, sizeof(addr), &rem_ss);
674 DEBUG(0,("Could not get name of "
675 "local/domain master browser "
676 "for workgroup %s from "
681 SAFE_FREE(dir->fname);
691 * Get a connection to IPC$ on the server if
692 * we do not already have one
694 srv = SMBC_server(frame, context, True,
695 buserver, port, "IPC$",
699 DEBUG(0, ("got no contact to IPC$\n"));
701 SAFE_FREE(dir->fname);
711 if (smbXcli_conn_protocol(srv->cli->conn) > PROTOCOL_NT1) {
713 SAFE_FREE(dir->fname);
720 /* Now, list the servers ... */
721 if (!cli_NetServerEnum(srv->cli, wgroup,
726 SAFE_FREE(dir->fname);
733 (resolve_name(server, &rem_ss, 0x20, false))) {
736 * If we hadn't found the server, get one now
739 srv = SMBC_server(frame, context, True,
740 server, port, "IPC$",
747 SAFE_FREE(dir->fname);
755 dir->dir_type = SMBC_FILE_SHARE;
758 /* List the shares ... */
760 if (net_share_enum_rpc(
769 errno = cli_errno(srv->cli);
771 SAFE_FREE(dir->fname);
779 /* Neither the workgroup nor server exists */
780 errno = ECONNREFUSED;
782 SAFE_FREE(dir->fname);
792 * The server and share are specified ... work from
796 struct cli_state *targetcli;
799 /* We connect to the server and list the directory */
800 dir->dir_type = SMBC_FILE_SHARE;
802 srv = SMBC_server(frame, context, True, server, port, share,
803 &workgroup, &user, &password);
807 SAFE_FREE(dir->fname);
816 /* Now, list the files ... */
818 path_len = strlen(path);
819 path = talloc_asprintf_append(path, "\\*");
822 SAFE_FREE(dir->fname);
829 status = cli_resolve_path(
830 frame, "", context->internal->auth_info,
831 srv->cli, path, &targetcli, &targetpath);
832 if (!NT_STATUS_IS_OK(status)) {
833 d_printf("Could not resolve %s\n", path);
835 SAFE_FREE(dir->fname);
842 status = cli_list(targetcli, targetpath,
843 FILE_ATTRIBUTE_DIRECTORY | FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN,
844 dir_list_fn, (void *)dir);
845 if (!NT_STATUS_IS_OK(status)) {
847 SAFE_FREE(dir->fname);
850 saved_errno = SMBC_errno(context, targetcli);
852 if (saved_errno == EINVAL) {
854 * See if they asked to opendir
855 * something other than a directory.
856 * If so, the converted error value we
857 * got would have been EINVAL rather
860 path[path_len] = '\0'; /* restore original path */
862 if (SMBC_getatr(context, srv, path,
864 NULL, NULL, NULL, NULL,
866 ! IS_DOS_DIR(mode)) {
868 /* It is. Correct the error value */
869 saved_errno = ENOTDIR;
874 * If there was an error and the server is no
877 if (cli_is_error(targetcli) &&
878 smbc_getFunctionCheckServer(context)(context, srv)) {
880 /* ... then remove it. */
881 if (smbc_getFunctionRemoveUnusedServer(context)(context,
884 * We could not remove the
885 * server completely, remove
886 * it from the cache so we
887 * will not get it again. It
888 * will be removed when the
889 * last file/dir is closed.
891 smbc_getFunctionRemoveCachedServer(context)(context, srv);
903 DLIST_ADD(context->internal->files, dir);
910 * Routine to close a directory
914 SMBC_closedir_ctx(SMBCCTX *context,
917 TALLOC_CTX *frame = talloc_stackframe();
919 if (!context || !context->internal->initialized) {
925 if (!dir || !SMBC_dlist_contains(context->internal->files, dir)) {
931 remove_dir(dir); /* Clean it up */
933 DLIST_REMOVE(context->internal->files, dir);
937 SAFE_FREE(dir->fname);
938 SAFE_FREE(dir); /* Free the space too */
947 smbc_readdir_internal(SMBCCTX * context,
948 struct smbc_dirent *dest,
949 struct smbc_dirent *src,
952 if (smbc_getOptionUrlEncodeReaddirEntries(context)) {
954 /* url-encode the name. get back remaining buffer space */
956 smbc_urlencode(dest->name, src->name, max_namebuf_len);
958 /* We now know the name length */
959 dest->namelen = strlen(dest->name);
961 /* Save the pointer to the beginning of the comment */
962 dest->comment = dest->name + dest->namelen + 1;
964 /* Copy the comment */
965 strncpy(dest->comment, src->comment, max_namebuf_len - 1);
966 dest->comment[max_namebuf_len - 1] = '\0';
968 /* Save other fields */
969 dest->smbc_type = src->smbc_type;
970 dest->commentlen = strlen(dest->comment);
971 dest->dirlen = ((dest->comment + dest->commentlen + 1) -
975 /* No encoding. Just copy the entry as is. */
976 memcpy(dest, src, src->dirlen);
977 dest->comment = (char *)(&dest->name + src->namelen + 1);
983 * Routine to get a directory entry
987 SMBC_readdir_ctx(SMBCCTX *context,
991 struct smbc_dirent *dirp, *dirent;
992 TALLOC_CTX *frame = talloc_stackframe();
994 /* Check that all is ok first ... */
996 if (!context || !context->internal->initialized) {
999 DEBUG(0, ("Invalid context in SMBC_readdir_ctx()\n"));
1005 if (!dir || !SMBC_dlist_contains(context->internal->files, dir)) {
1008 DEBUG(0, ("Invalid dir in SMBC_readdir_ctx()\n"));
1014 if (dir->file != False) { /* FIXME, should be dir, perhaps */
1017 DEBUG(0, ("Found file vs directory in SMBC_readdir_ctx()\n"));
1023 if (!dir->dir_next) {
1028 dirent = dir->dir_next->dirent;
1037 dirp = &context->internal->dirent;
1038 maxlen = sizeof(context->internal->_dirent_name);
1040 smbc_readdir_internal(context, dirp, dirent, maxlen);
1042 dir->dir_next = dir->dir_next->next;
1049 * Routine to get directory entries
1053 SMBC_getdents_ctx(SMBCCTX *context,
1055 struct smbc_dirent *dirp,
1061 char *ndir = (char *)dirp;
1062 struct smbc_dir_list *dirlist;
1063 TALLOC_CTX *frame = talloc_stackframe();
1065 /* Check that all is ok first ... */
1067 if (!context || !context->internal->initialized) {
1075 if (!dir || !SMBC_dlist_contains(context->internal->files, dir)) {
1083 if (dir->file != False) { /* FIXME, should be dir, perhaps */
1092 * Now, retrieve the number of entries that will fit in what was passed
1093 * We have to figure out if the info is in the list, or we need to
1094 * send a request to the server to get the info.
1097 while ((dirlist = dir->dir_next)) {
1098 struct smbc_dirent *dirent;
1099 struct smbc_dirent *currentEntry = (struct smbc_dirent *)ndir;
1101 if (!dirlist->dirent) {
1103 errno = ENOENT; /* Bad error */
1109 /* Do urlencoding of next entry, if so selected */
1110 dirent = &context->internal->dirent;
1111 maxlen = sizeof(context->internal->_dirent_name);
1112 smbc_readdir_internal(context, dirent,
1113 dirlist->dirent, maxlen);
1115 reqd = dirent->dirlen;
1119 if (rem < count) { /* We managed to copy something */
1126 else { /* Nothing copied ... */
1128 errno = EINVAL; /* Not enough space ... */
1136 memcpy(currentEntry, dirent, reqd); /* Copy the data in ... */
1138 currentEntry->comment = ¤tEntry->name[0] +
1139 dirent->namelen + 1;
1144 /* Try and align the struct for the next entry
1145 on a valid pointer boundary by appending zeros */
1146 while((rem > 0) && ((uintptr_t)ndir & (sizeof(void*) - 1))) {
1150 currentEntry->dirlen++;
1153 dir->dir_next = dirlist = dirlist -> next;
1166 * Routine to create a directory ...
1170 SMBC_mkdir_ctx(SMBCCTX *context,
1174 SMBCSRV *srv = NULL;
1175 char *server = NULL;
1178 char *password = NULL;
1179 char *workgroup = NULL;
1181 char *targetpath = NULL;
1183 struct cli_state *targetcli = NULL;
1184 TALLOC_CTX *frame = talloc_stackframe();
1187 if (!context || !context->internal->initialized) {
1199 DEBUG(4, ("smbc_mkdir(%s)\n", fname));
1201 if (SMBC_parse_path(frame,
1217 if (!user || user[0] == (char)0) {
1218 user = talloc_strdup(frame, smbc_getUser(context));
1226 srv = SMBC_server(frame, context, True,
1227 server, port, share, &workgroup, &user, &password);
1232 return -1; /* errno set by SMBC_server */
1236 /*d_printf(">>>mkdir: resolving %s\n", path);*/
1237 status = cli_resolve_path(frame, "", context->internal->auth_info,
1238 srv->cli, path, &targetcli, &targetpath);
1239 if (!NT_STATUS_IS_OK(status)) {
1240 d_printf("Could not resolve %s\n", path);
1245 /*d_printf(">>>mkdir: resolved path as %s\n", targetpath);*/
1247 if (!NT_STATUS_IS_OK(cli_mkdir(targetcli, targetpath))) {
1248 errno = SMBC_errno(context, targetcli);
1260 * Our list function simply checks to see if a directory is not empty
1264 rmdir_list_fn(const char *mnt,
1265 struct file_info *finfo,
1269 if (strncmp(finfo->name, ".", 1) != 0 &&
1270 strncmp(finfo->name, "..", 2) != 0) {
1271 bool *smbc_rmdir_dirempty = (bool *)state;
1272 *smbc_rmdir_dirempty = false;
1274 return NT_STATUS_OK;
1278 * Routine to remove a directory
1282 SMBC_rmdir_ctx(SMBCCTX *context,
1285 SMBCSRV *srv = NULL;
1286 char *server = NULL;
1289 char *password = NULL;
1290 char *workgroup = NULL;
1292 char *targetpath = NULL;
1294 struct cli_state *targetcli = NULL;
1295 TALLOC_CTX *frame = talloc_stackframe();
1298 if (!context || !context->internal->initialized) {
1310 DEBUG(4, ("smbc_rmdir(%s)\n", fname));
1312 if (SMBC_parse_path(frame,
1328 if (!user || user[0] == (char)0) {
1329 user = talloc_strdup(frame, smbc_getUser(context));
1337 srv = SMBC_server(frame, context, True,
1338 server, port, share, &workgroup, &user, &password);
1343 return -1; /* errno set by SMBC_server */
1347 /*d_printf(">>>rmdir: resolving %s\n", path);*/
1348 status = cli_resolve_path(frame, "", context->internal->auth_info,
1349 srv->cli, path, &targetcli, &targetpath);
1350 if (!NT_STATUS_IS_OK(status)) {
1351 d_printf("Could not resolve %s\n", path);
1356 /*d_printf(">>>rmdir: resolved path as %s\n", targetpath);*/
1358 if (!NT_STATUS_IS_OK(cli_rmdir(targetcli, targetpath))) {
1360 errno = SMBC_errno(context, targetcli);
1362 if (errno == EACCES) { /* Check if the dir empty or not */
1364 /* Local storage to avoid buffer overflows */
1366 bool smbc_rmdir_dirempty = true;
1368 lpath = talloc_asprintf(frame, "%s\\*",
1376 status = cli_list(targetcli, lpath,
1377 FILE_ATTRIBUTE_DIRECTORY | FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN,
1379 &smbc_rmdir_dirempty);
1381 if (!NT_STATUS_IS_OK(status)) {
1382 /* Fix errno to ignore latest error ... */
1383 DEBUG(5, ("smbc_rmdir: "
1384 "cli_list returned an error: %d\n",
1385 SMBC_errno(context, targetcli)));
1390 if (smbc_rmdir_dirempty)
1408 * Routine to return the current directory position
1412 SMBC_telldir_ctx(SMBCCTX *context,
1415 TALLOC_CTX *frame = talloc_stackframe();
1417 if (!context || !context->internal->initialized) {
1425 if (!dir || !SMBC_dlist_contains(context->internal->files, dir)) {
1433 if (dir->file != False) { /* FIXME, should be dir, perhaps */
1441 /* See if we're already at the end. */
1442 if (dir->dir_next == NULL) {
1449 * We return the pointer here as the offset
1452 return (off_t)(long)dir->dir_next->dirent;
1456 * A routine to run down the list and see if the entry is OK
1459 static struct smbc_dir_list *
1460 check_dir_ent(struct smbc_dir_list *list,
1461 struct smbc_dirent *dirent)
1464 /* Run down the list looking for what we want */
1468 struct smbc_dir_list *tmp = list;
1472 if (tmp->dirent == dirent)
1481 return NULL; /* Not found, or an error */
1487 * Routine to seek on a directory
1491 SMBC_lseekdir_ctx(SMBCCTX *context,
1495 long int l_offset = offset; /* Handle problems of size */
1496 struct smbc_dirent *dirent = (struct smbc_dirent *)l_offset;
1497 struct smbc_dir_list *list_ent = (struct smbc_dir_list *)NULL;
1498 TALLOC_CTX *frame = talloc_stackframe();
1500 if (!context || !context->internal->initialized) {
1508 if (dir->file != False) { /* FIXME, should be dir, perhaps */
1516 /* Now, check what we were passed and see if it is OK ... */
1518 if (dirent == NULL) { /* Seek to the begining of the list */
1520 dir->dir_next = dir->dir_list;
1526 if (offset == -1) { /* Seek to the end of the list */
1527 dir->dir_next = NULL;
1532 /* Now, run down the list and make sure that the entry is OK */
1533 /* This may need to be changed if we change the format of the list */
1535 if ((list_ent = check_dir_ent(dir->dir_list, dirent)) == NULL) {
1536 errno = EINVAL; /* Bad entry */
1541 dir->dir_next = list_ent;
1548 * Routine to fstat a dir
1552 SMBC_fstatdir_ctx(SMBCCTX *context,
1557 if (!context || !context->internal->initialized) {
1563 /* No code yet ... */
1568 SMBC_chmod_ctx(SMBCCTX *context,
1572 SMBCSRV *srv = NULL;
1573 char *server = NULL;
1576 char *password = NULL;
1577 char *workgroup = NULL;
1578 char *targetpath = NULL;
1579 struct cli_state *targetcli = NULL;
1583 TALLOC_CTX *frame = talloc_stackframe();
1586 if (!context || !context->internal->initialized) {
1588 errno = EINVAL; /* Best I can think of ... */
1599 DEBUG(4, ("smbc_chmod(%s, 0%3o)\n", fname, (unsigned int)newmode));
1601 if (SMBC_parse_path(frame,
1617 if (!user || user[0] == (char)0) {
1618 user = talloc_strdup(frame, smbc_getUser(context));
1626 srv = SMBC_server(frame, context, True,
1627 server, port, share, &workgroup, &user, &password);
1631 return -1; /* errno set by SMBC_server */
1634 /*d_printf(">>>unlink: resolving %s\n", path);*/
1635 status = cli_resolve_path(frame, "", context->internal->auth_info,
1636 srv->cli, path, &targetcli, &targetpath);
1637 if (!NT_STATUS_IS_OK(status)) {
1638 d_printf("Could not resolve %s\n", path);
1646 if (!(newmode & (S_IWUSR | S_IWGRP | S_IWOTH))) mode |= FILE_ATTRIBUTE_READONLY;
1647 if ((newmode & S_IXUSR) && lp_map_archive(-1)) mode |= FILE_ATTRIBUTE_ARCHIVE;
1648 if ((newmode & S_IXGRP) && lp_map_system(-1)) mode |= FILE_ATTRIBUTE_SYSTEM;
1649 if ((newmode & S_IXOTH) && lp_map_hidden(-1)) mode |= FILE_ATTRIBUTE_HIDDEN;
1651 if (!NT_STATUS_IS_OK(cli_setatr(targetcli, targetpath, mode, 0))) {
1652 errno = SMBC_errno(context, targetcli);
1662 SMBC_utimes_ctx(SMBCCTX *context,
1664 struct timeval *tbuf)
1666 SMBCSRV *srv = NULL;
1667 char *server = NULL;
1670 char *password = NULL;
1671 char *workgroup = NULL;
1676 TALLOC_CTX *frame = talloc_stackframe();
1678 if (!context || !context->internal->initialized) {
1680 errno = EINVAL; /* Best I can think of ... */
1692 access_time = write_time = time(NULL);
1694 access_time = tbuf[0].tv_sec;
1695 write_time = tbuf[1].tv_sec;
1703 strncpy(atimebuf, ctime(&access_time), sizeof(atimebuf) - 1);
1704 atimebuf[sizeof(atimebuf) - 1] = '\0';
1705 if ((p = strchr(atimebuf, '\n')) != NULL) {
1709 strncpy(mtimebuf, ctime(&write_time), sizeof(mtimebuf) - 1);
1710 mtimebuf[sizeof(mtimebuf) - 1] = '\0';
1711 if ((p = strchr(mtimebuf, '\n')) != NULL) {
1715 dbgtext("smbc_utimes(%s, atime = %s mtime = %s)\n",
1716 fname, atimebuf, mtimebuf);
1719 if (SMBC_parse_path(frame,
1735 if (!user || user[0] == (char)0) {
1736 user = talloc_strdup(frame, smbc_getUser(context));
1744 srv = SMBC_server(frame, context, True,
1745 server, port, share, &workgroup, &user, &password);
1749 return -1; /* errno set by SMBC_server */
1752 if (!SMBC_setatr(context, srv, path,
1753 0, access_time, write_time, 0, 0)) {
1755 return -1; /* errno set by SMBC_setatr */
1763 * Routine to unlink() a file
1767 SMBC_unlink_ctx(SMBCCTX *context,
1770 char *server = NULL;
1773 char *password = NULL;
1774 char *workgroup = NULL;
1776 char *targetpath = NULL;
1778 struct cli_state *targetcli = NULL;
1779 SMBCSRV *srv = NULL;
1780 TALLOC_CTX *frame = talloc_stackframe();
1783 if (!context || !context->internal->initialized) {
1785 errno = EINVAL; /* Best I can think of ... */
1798 if (SMBC_parse_path(frame,
1814 if (!user || user[0] == (char)0) {
1815 user = talloc_strdup(frame, smbc_getUser(context));
1823 srv = SMBC_server(frame, context, True,
1824 server, port, share, &workgroup, &user, &password);
1828 return -1; /* SMBC_server sets errno */
1832 /*d_printf(">>>unlink: resolving %s\n", path);*/
1833 status = cli_resolve_path(frame, "", context->internal->auth_info,
1834 srv->cli, path, &targetcli, &targetpath);
1835 if (!NT_STATUS_IS_OK(status)) {
1836 d_printf("Could not resolve %s\n", path);
1841 /*d_printf(">>>unlink: resolved path as %s\n", targetpath);*/
1843 if (!NT_STATUS_IS_OK(cli_unlink(targetcli, targetpath, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN))) {
1845 errno = SMBC_errno(context, targetcli);
1847 if (errno == EACCES) { /* Check if the file is a directory */
1852 struct timespec write_time_ts;
1853 struct timespec access_time_ts;
1854 struct timespec change_time_ts;
1857 if (!SMBC_getatr(context, srv, path, &mode, &size,
1864 /* Hmmm, bad error ... What? */
1866 errno = SMBC_errno(context, targetcli);
1873 if (IS_DOS_DIR(mode))
1876 errno = saverr; /* Restore this */
1887 return 0; /* Success ... */
1892 * Routine to rename() a file
1896 SMBC_rename_ctx(SMBCCTX *ocontext,
1901 char *server1 = NULL;
1902 char *share1 = NULL;
1903 char *server2 = NULL;
1904 char *share2 = NULL;
1907 char *password1 = NULL;
1908 char *password2 = NULL;
1909 char *workgroup = NULL;
1912 char *targetpath1 = NULL;
1913 char *targetpath2 = NULL;
1914 struct cli_state *targetcli1 = NULL;
1915 struct cli_state *targetcli2 = NULL;
1916 SMBCSRV *srv = NULL;
1919 TALLOC_CTX *frame = talloc_stackframe();
1922 if (!ocontext || !ncontext ||
1923 !ocontext->internal->initialized ||
1924 !ncontext->internal->initialized) {
1926 errno = EINVAL; /* Best I can think of ... */
1931 if (!oname || !nname) {
1937 DEBUG(4, ("smbc_rename(%s,%s)\n", oname, nname));
1939 if (SMBC_parse_path(frame,
1955 if (!user1 || user1[0] == (char)0) {
1956 user1 = talloc_strdup(frame, smbc_getUser(ocontext));
1964 if (SMBC_parse_path(frame,
1980 if (!user2 || user2[0] == (char)0) {
1981 user2 = talloc_strdup(frame, smbc_getUser(ncontext));
1989 if (strcmp(server1, server2) || strcmp(share1, share2) ||
1990 strcmp(user1, user2)) {
1991 /* Can't rename across file systems, or users?? */
1997 srv = SMBC_server(frame, ocontext, True,
1998 server1, port1, share1, &workgroup, &user1, &password1);
2005 /* set the credentials to make DFS work */
2006 smbc_set_credentials_with_fallback(ocontext,
2011 /*d_printf(">>>rename: resolving %s\n", path1);*/
2012 status = cli_resolve_path(frame, "", ocontext->internal->auth_info,
2013 srv->cli, path1, &targetcli1, &targetpath1);
2014 if (!NT_STATUS_IS_OK(status)) {
2015 d_printf("Could not resolve %s\n", path1);
2021 /* set the credentials to make DFS work */
2022 smbc_set_credentials_with_fallback(ncontext,
2027 /*d_printf(">>>rename: resolved path as %s\n", targetpath1);*/
2028 /*d_printf(">>>rename: resolving %s\n", path2);*/
2029 status = cli_resolve_path(frame, "", ncontext->internal->auth_info,
2030 srv->cli, path2, &targetcli2, &targetpath2);
2031 if (!NT_STATUS_IS_OK(status)) {
2032 d_printf("Could not resolve %s\n", path2);
2037 /*d_printf(">>>rename: resolved path as %s\n", targetpath2);*/
2039 if (strcmp(smbXcli_conn_remote_name(targetcli1->conn), smbXcli_conn_remote_name(targetcli2->conn)) ||
2040 strcmp(targetcli1->share, targetcli2->share))
2042 /* can't rename across file systems */
2048 if (!NT_STATUS_IS_OK(
2049 cli_rename(targetcli1, targetpath1, targetpath2, false))) {
2050 int eno = SMBC_errno(ocontext, targetcli1);
2052 if (eno != EEXIST ||
2053 !NT_STATUS_IS_OK(cli_unlink(targetcli1, targetpath2,
2054 FILE_ATTRIBUTE_SYSTEM |
2055 FILE_ATTRIBUTE_HIDDEN)) ||
2056 !NT_STATUS_IS_OK(cli_rename(targetcli1, targetpath1,
2057 targetpath2, false))) {
2067 return 0; /* Success */
2070 struct smbc_notify_cb_state {
2071 struct tevent_context *ev;
2072 struct cli_state *cli;
2075 uint32_t completion_filter;
2076 unsigned callback_timeout_ms;
2077 smbc_notify_callback_fn cb;
2081 static void smbc_notify_cb_got_changes(struct tevent_req *subreq);
2082 static void smbc_notify_cb_timedout(struct tevent_req *subreq);
2084 static struct tevent_req *smbc_notify_cb_send(
2085 TALLOC_CTX *mem_ctx, struct tevent_context *ev, struct cli_state *cli,
2086 uint16_t fnum, bool recursive, uint32_t completion_filter,
2087 unsigned callback_timeout_ms,
2088 smbc_notify_callback_fn cb, void *private_data)
2090 struct tevent_req *req, *subreq;
2091 struct smbc_notify_cb_state *state;
2093 req = tevent_req_create(mem_ctx, &state, struct smbc_notify_cb_state);
2100 state->recursive = recursive;
2101 state->completion_filter = completion_filter;
2102 state->callback_timeout_ms = callback_timeout_ms;
2104 state->private_data = private_data;
2106 subreq = cli_notify_send(
2107 state, state->ev, state->cli, state->fnum, 1000,
2108 state->completion_filter, state->recursive);
2109 if (tevent_req_nomem(subreq, req)) {
2110 return tevent_req_post(req, ev);
2112 tevent_req_set_callback(subreq, smbc_notify_cb_got_changes, req);
2114 if (state->callback_timeout_ms == 0) {
2118 subreq = tevent_wakeup_send(
2120 tevent_timeval_current_ofs(state->callback_timeout_ms/1000,
2121 state->callback_timeout_ms*1000));
2122 if (tevent_req_nomem(subreq, req)) {
2123 return tevent_req_post(req, ev);
2125 tevent_req_set_callback(subreq, smbc_notify_cb_timedout, req);
2130 static void smbc_notify_cb_got_changes(struct tevent_req *subreq)
2132 struct tevent_req *req = tevent_req_callback_data(
2133 subreq, struct tevent_req);
2134 struct smbc_notify_cb_state *state = tevent_req_data(
2135 req, struct smbc_notify_cb_state);
2136 uint32_t num_changes;
2137 struct notify_change *changes;
2141 status = cli_notify_recv(subreq, state, &num_changes, &changes);
2142 TALLOC_FREE(subreq);
2143 if (tevent_req_nterror(req, status)) {
2148 struct smbc_notify_callback_action actions[num_changes];
2151 for (i=0; i<num_changes; i++) {
2152 actions[i].action = changes[i].action;
2153 actions[i].filename = changes[i].name;
2156 cb_ret = state->cb(actions, num_changes, state->private_data);
2159 TALLOC_FREE(changes);
2162 tevent_req_done(req);
2166 subreq = cli_notify_send(
2167 state, state->ev, state->cli, state->fnum, 1000,
2168 state->completion_filter, state->recursive);
2169 if (tevent_req_nomem(subreq, req)) {
2172 tevent_req_set_callback(subreq, smbc_notify_cb_got_changes, req);
2175 static void smbc_notify_cb_timedout(struct tevent_req *subreq)
2177 struct tevent_req *req = tevent_req_callback_data(
2178 subreq, struct tevent_req);
2179 struct smbc_notify_cb_state *state = tevent_req_data(
2180 req, struct smbc_notify_cb_state);
2184 ok = tevent_wakeup_recv(subreq);
2185 TALLOC_FREE(subreq);
2187 tevent_req_oom(req);
2191 cb_ret = state->cb(NULL, 0, state->private_data);
2193 tevent_req_done(req);
2197 subreq = tevent_wakeup_send(
2199 tevent_timeval_current_ofs(state->callback_timeout_ms/1000,
2200 state->callback_timeout_ms*1000));
2201 if (tevent_req_nomem(subreq, req)) {
2204 tevent_req_set_callback(subreq, smbc_notify_cb_timedout, req);
2207 static NTSTATUS smbc_notify_cb_recv(struct tevent_req *req)
2209 return tevent_req_simple_recv_ntstatus(req);
2212 static NTSTATUS smbc_notify_cb(struct cli_state *cli, uint16_t fnum,
2213 bool recursive, uint32_t completion_filter,
2214 unsigned callback_timeout_ms,
2215 smbc_notify_callback_fn cb, void *private_data)
2217 TALLOC_CTX *frame = talloc_stackframe();
2218 struct tevent_context *ev;
2219 struct tevent_req *req;
2220 NTSTATUS status = NT_STATUS_NO_MEMORY;
2222 ev = samba_tevent_context_init(frame);
2226 req = smbc_notify_cb_send(frame, ev, cli, fnum, recursive,
2228 callback_timeout_ms, cb, private_data);
2232 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2235 status = smbc_notify_cb_recv(req);
2243 SMBC_notify_ctx(SMBCCTX *context, SMBCFILE *dir, smbc_bool recursive,
2244 uint32_t completion_filter, unsigned callback_timeout_ms,
2245 smbc_notify_callback_fn cb, void *private_data)
2247 TALLOC_CTX *frame = talloc_stackframe();
2248 struct cli_state *cli;
2249 char *server = NULL;
2252 char *password = NULL;
2253 char *options = NULL;
2254 char *workgroup = NULL;
2260 if ((context == NULL) || !context->internal->initialized) {
2265 if ((dir == NULL) ||
2266 !SMBC_dlist_contains(context->internal->files, dir)) {
2272 if (SMBC_parse_path(frame,
2283 DEBUG(4, ("no valid path\n"));
2285 errno = EINVAL + 8194;
2289 DEBUG(4, ("parsed path: fname='%s' server='%s' share='%s' "
2290 "path='%s' options='%s'\n",
2291 dir->fname, server, share, path, options));
2293 DEBUG(4, ("%s(%p, %d, %"PRIu32")\n", __func__, dir,
2294 (int)recursive, completion_filter));
2296 cli = dir->srv->cli;
2297 status = cli_ntcreate(
2298 cli, path, 0, FILE_READ_DATA, 0,
2299 FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
2300 FILE_OPEN, 0, 0, &fnum, NULL);
2301 if (!NT_STATUS_IS_OK(status)) {
2302 int err = SMBC_errno(context, cli);
2308 status = smbc_notify_cb(cli, fnum, recursive != 0, completion_filter,
2309 callback_timeout_ms, cb, private_data);
2310 if (!NT_STATUS_IS_OK(status)) {
2311 int err = SMBC_errno(context, cli);
2312 cli_close(cli, fnum);
2318 cli_close(cli, fnum);