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, 2004
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27 #include "include/libsmb_internal.h"
31 * DOS Attribute values (used internally)
33 typedef struct DOS_ATTR_DESC {
44 * Internal flags for extended attributes
47 /* internal mode values */
48 #define SMBC_XATTR_MODE_ADD 1
49 #define SMBC_XATTR_MODE_REMOVE 2
50 #define SMBC_XATTR_MODE_REMOVE_ALL 3
51 #define SMBC_XATTR_MODE_SET 4
52 #define SMBC_XATTR_MODE_CHOWN 5
53 #define SMBC_XATTR_MODE_CHGRP 6
55 #define CREATE_ACCESS_READ READ_CONTROL_ACCESS
57 /*We should test for this in configure ... */
59 #define ENOTSUP EOPNOTSUPP
63 * Functions exported by libsmb_cache.c that we need here
65 int smbc_default_cache_functions(SMBCCTX *context);
68 * check if an element is part of the list.
69 * FIXME: Does not belong here !
70 * Can anyone put this in a macro in dlinklist.h ?
73 static int DLIST_CONTAINS(SMBCFILE * list, SMBCFILE *p) {
74 if (!p || !list) return False;
76 if (p == list) return True;
83 * Find an lsa pipe handle associated with a cli struct.
85 static struct rpc_pipe_client *
86 find_lsa_pipe_hnd(struct cli_state *ipc_cli)
88 struct rpc_pipe_client *pipe_hnd;
90 for (pipe_hnd = ipc_cli->pipe_list;
92 pipe_hnd = pipe_hnd->next) {
94 if (pipe_hnd->pipe_idx == PI_LSARPC) {
103 smbc_close_ctx(SMBCCTX *context,
106 smbc_lseek_ctx(SMBCCTX *context,
111 extern BOOL in_client;
114 * Is the logging working / configfile read ?
116 static int smbc_initialized = 0;
119 hex2int( unsigned int _char )
121 if ( _char >= 'A' && _char <='F')
122 return _char - 'A' + 10;
123 if ( _char >= 'a' && _char <='f')
124 return _char - 'a' + 10;
125 if ( _char >= '0' && _char <='9')
133 * Convert strings of %xx to their single character equivalent. Each 'x' must
134 * be a valid hexadecimal digit, or that % sequence is left undecoded.
136 * dest may, but need not be, the same pointer as src.
138 * Returns the number of % sequences which could not be converted due to lack
139 * of two following hexadecimal digits.
142 smbc_urldecode(char *dest, char * src, size_t max_dest_len)
144 int old_length = strlen(src);
150 if ( old_length == 0 ) {
155 while ( i < old_length ) {
156 unsigned char character = src[ i++ ];
158 if (character == '%') {
159 int a = i+1 < old_length ? hex2int( src[i] ) : -1;
160 int b = i+1 < old_length ? hex2int( src[i+1] ) : -1;
162 /* Replace valid sequence */
163 if (a != -1 && b != -1) {
165 /* Replace valid %xx sequence with %dd */
166 character = (a * 16) + b;
168 if (character == '\0') {
169 break; /* Stop at %00 */
184 strncpy(dest, temp, max_dest_len - 1);
185 dest[max_dest_len - 1] = '\0';
193 * Convert any characters not specifically allowed in a URL into their %xx
196 * Returns the remaining buffer length.
199 smbc_urlencode(char * dest, char * src, int max_dest_len)
201 char hex[] = "0123456789ABCDEF";
203 for (; *src != '\0' && max_dest_len >= 3; src++) {
215 *dest++ = hex[(*src >> 4) & 0x0f];
216 *dest++ = hex[*src & 0x0f];
231 * Function to parse a path and turn it into components
233 * The general format of an SMB URI is explain in Christopher Hertel's CIFS
234 * book, at http://ubiqx.org/cifs/Appendix-D.html. We accept a subset of the
235 * general format ("smb:" only; we do not look for "cifs:").
239 * smb://[[[domain;]user[:password@]]server[/share[/path[/file]]]][?options]
243 * smb:// Show all workgroups.
245 * The method of locating the list of workgroups varies
246 * depending upon the setting of the context variable
247 * context->options.browse_max_lmb_count. This value
248 * determine the maximum number of local master browsers to
249 * query for the list of workgroups. In order to ensure that
250 * a complete list of workgroups is obtained, all master
251 * browsers must be queried, but if there are many
252 * workgroups, the time spent querying can begin to add up.
253 * For small networks (not many workgroups), it is suggested
254 * that this variable be set to 0, indicating query all local
255 * master browsers. When the network has many workgroups, a
256 * reasonable setting for this variable might be around 3.
258 * smb://name/ if name<1D> or name<1B> exists, list servers in
259 * workgroup, else, if name<20> exists, list all shares
262 * If "options" are provided, this function returns the entire option list as a
263 * string, for later parsing by the caller. Note that currently, no options
267 static const char *smbc_prefix = "smb:";
270 smbc_parse_path(SMBCCTX *context,
272 char *workgroup, int workgroup_len,
273 char *server, int server_len,
274 char *share, int share_len,
275 char *path, int path_len,
276 char *user, int user_len,
277 char *password, int password_len,
278 char *options, int options_len)
286 server[0] = share[0] = path[0] = user[0] = password[0] = (char)0;
289 * Assume we wont find an authentication domain to parse, so default
290 * to the workgroup in the provided context.
292 if (workgroup != NULL) {
293 strncpy(workgroup, context->workgroup, workgroup_len - 1);
294 workgroup[workgroup_len - 1] = '\0';
297 if (options != NULL && options_len > 0) {
298 options[0] = (char)0;
302 /* see if it has the right prefix */
303 len = strlen(smbc_prefix);
304 if (strncmp(s,smbc_prefix,len) || (s[len] != '/' && s[len] != 0)) {
305 return -1; /* What about no smb: ? */
310 /* Watch the test below, we are testing to see if we should exit */
312 if (strncmp(p, "//", 2) && strncmp(p, "\\\\", 2)) {
314 DEBUG(1, ("Invalid path (does not begin with smb://"));
319 p += 2; /* Skip the double slash */
321 /* See if any options were specified */
322 if ((q = strrchr(p, '?')) != NULL ) {
323 /* There are options. Null terminate here and point to them */
326 DEBUG(4, ("Found options '%s'", q));
328 /* Copy the options */
329 if (options != NULL && options_len > 0) {
330 safe_strcpy(options, q, options_len - 1);
339 strncpy(server, context->workgroup,
340 ((strlen(context->workgroup) < 16)
341 ? strlen(context->workgroup)
343 server[server_len - 1] = '\0';
349 * ok, its for us. Now parse out the server, share etc.
351 * However, we want to parse out [[domain;]user[:password]@] if it
355 /* check that '@' occurs before '/', if '/' exists at all */
356 q = strchr_m(p, '@');
357 r = strchr_m(p, '/');
358 if (q && (!r || q < r)) {
359 pstring username, passwd, domain;
360 const char *u = userinfo;
362 next_token(&p, userinfo, "@", sizeof(fstring));
364 username[0] = passwd[0] = domain[0] = 0;
366 if (strchr_m(u, ';')) {
368 next_token(&u, domain, ";", sizeof(fstring));
372 if (strchr_m(u, ':')) {
374 next_token(&u, username, ":", sizeof(fstring));
381 pstrcpy(username, u);
385 if (domain[0] && workgroup) {
386 strncpy(workgroup, domain, workgroup_len - 1);
387 workgroup[workgroup_len - 1] = '\0';
391 strncpy(user, username, user_len - 1);
392 user[user_len - 1] = '\0';
396 strncpy(password, passwd, password_len - 1);
397 password[password_len - 1] = '\0';
402 if (!next_token(&p, server, "/", sizeof(fstring))) {
408 if (*p == (char)0) goto decoding; /* That's it ... */
410 if (!next_token(&p, share, "/", sizeof(fstring))) {
416 safe_strcpy(path, p, path_len - 1);
418 all_string_sub(path, "/", "\\", 0);
421 (void) smbc_urldecode(path, path, path_len);
422 (void) smbc_urldecode(server, server, server_len);
423 (void) smbc_urldecode(share, share, share_len);
424 (void) smbc_urldecode(user, user, user_len);
425 (void) smbc_urldecode(password, password, password_len);
431 * Verify that the options specified in a URL are valid
434 smbc_check_options(char *server,
439 DEBUG(4, ("smbc_check_options(): server='%s' share='%s' "
440 "path='%s' options='%s'\n",
441 server, share, path, options));
443 /* No options at all is always ok */
444 if (! *options) return 0;
446 /* Currently, we don't support any options. */
451 * Convert an SMB error into a UNIX error ...
454 smbc_errno(SMBCCTX *context,
457 int ret = cli_errno(c);
459 if (cli_is_dos_error(c)) {
463 cli_dos_error(c, &eclass, &ecode);
465 DEBUG(3,("smbc_error %d %d (0x%x) -> %d\n",
466 (int)eclass, (int)ecode, (int)ecode, ret));
470 status = cli_nt_error(c);
472 DEBUG(3,("smbc errno %s -> %d\n",
473 nt_errstr(status), ret));
480 * Check a server for being alive and well.
481 * returns 0 if the server is in shape. Returns 1 on error
483 * Also useable outside libsmbclient to enable external cache
484 * to do some checks too.
487 smbc_check_server(SMBCCTX * context,
490 if ( send_keepalive(server->cli.fd) == False )
493 /* connection is ok */
498 * Remove a server from the cached server list it's unused.
499 * On success, 0 is returned. 1 is returned if the server could not be removed.
501 * Also useable outside libsmbclient
504 smbc_remove_unused_server(SMBCCTX * context,
509 /* are we being fooled ? */
510 if (!context || !context->internal ||
511 !context->internal->_initialized || !srv) return 1;
514 /* Check all open files/directories for a relation with this server */
515 for (file = context->internal->_files; file; file=file->next) {
516 if (file->srv == srv) {
518 DEBUG(3, ("smbc_remove_usused_server: "
519 "%p still used by %p.\n",
525 DLIST_REMOVE(context->internal->_servers, srv);
527 cli_shutdown(&srv->cli);
529 DEBUG(3, ("smbc_remove_usused_server: %p removed.\n", srv));
531 context->callbacks.remove_cached_srv_fn(context, srv);
539 find_server(SMBCCTX *context,
551 srv = context->callbacks.get_cached_srv_fn(context, server, share,
552 workgroup, username);
554 if (!auth_called && !srv && (!username[0] || !password[0])) {
555 if (context->internal->_auth_fn_with_context != NULL) {
556 context->internal->_auth_fn_with_context(
559 workgroup, sizeof(fstring),
560 username, sizeof(fstring),
561 password, sizeof(fstring));
563 context->callbacks.auth_fn(
565 workgroup, sizeof(fstring),
566 username, sizeof(fstring),
567 password, sizeof(fstring));
571 * However, smbc_auth_fn may have picked up info relating to
572 * an existing connection, so try for an existing connection
576 goto check_server_cache;
581 if (context->callbacks.check_server_fn(context, srv)) {
583 * This server is no good anymore
584 * Try to remove it and check for more possible
585 * servers in the cache
587 if (context->callbacks.remove_unused_server_fn(context,
590 * We could not remove the server completely,
591 * remove it from the cache so we will not get
592 * it again. It will be removed when the last
593 * file/dir is closed.
595 context->callbacks.remove_cached_srv_fn(context,
600 * Maybe there are more cached connections to this
603 goto check_server_cache;
613 * Connect to a server, possibly on an existing connection
615 * Here, what we want to do is: If the server and username
616 * match an existing connection, reuse that, otherwise, establish a
619 * If we have to create a new connection, call the auth_fn to get the
620 * info we need, unless the username and password were passed in.
624 smbc_server(SMBCCTX *context,
625 BOOL connect_if_not_found,
634 struct nmb_name called, calling;
635 const char *server_n = server;
638 int tried_reverse = 0;
641 const char *username_used;
646 if (server[0] == 0) {
651 /* Look for a cached connection */
652 srv = find_server(context, server, share,
653 workgroup, username, password);
656 * If we found a connection and we're only allowed one share per
659 if (srv && *share != '\0' && context->options.one_share_per_server) {
662 * ... then if there's no current connection to the share,
663 * connect to it. find_server(), or rather the function
664 * pointed to by context->callbacks.get_cached_srv_fn which
665 * was called by find_server(), will have issued a tree
666 * disconnect if the requested share is not the same as the
667 * one that was already connected.
669 if (srv->cli.cnum == (uint16) -1) {
670 /* Ensure we have accurate auth info */
671 if (context->internal->_auth_fn_with_context != NULL) {
672 context->internal->_auth_fn_with_context(
675 workgroup, sizeof(fstring),
676 username, sizeof(fstring),
677 password, sizeof(fstring));
679 context->callbacks.auth_fn(
681 workgroup, sizeof(fstring),
682 username, sizeof(fstring),
683 password, sizeof(fstring));
686 if (! cli_send_tconX(&srv->cli, share, "?????",
687 password, strlen(password)+1)) {
689 errno = smbc_errno(context, &srv->cli);
690 cli_shutdown(&srv->cli);
691 context->callbacks.remove_cached_srv_fn(context,
697 * Regenerate the dev value since it's based on both
701 srv->dev = (dev_t)(str_checksum(server) ^
702 str_checksum(share));
707 /* If we have a connection... */
710 /* ... then we're done here. Give 'em what they came for. */
714 /* If we're not asked to connect when a connection doesn't exist... */
715 if (! connect_if_not_found) {
716 /* ... then we're done here. */
720 make_nmb_name(&calling, context->netbios_name, 0x0);
721 make_nmb_name(&called , server, 0x20);
723 DEBUG(4,("smbc_server: server_n=[%s] server=[%s]\n", server_n, server));
725 DEBUG(4,(" -> server_n=[%s] server=[%s]\n", server_n, server));
728 slprintf(ipenv,sizeof(ipenv)-1,"HOST_%s", server_n);
732 /* have to open a new connection */
733 if (!cli_initialise(&c)) {
738 if (context->flags & SMB_CTX_FLAG_USE_KERBEROS) {
739 c.use_kerberos = True;
741 if (context->flags & SMB_CTX_FLAG_FALLBACK_AFTER_KERBEROS) {
742 c.fallback_after_kerberos = True;
745 c.timeout = context->timeout;
748 * Force use of port 139 for first try if share is $IPC, empty, or
749 * null, so browse lists can work
751 if (share == NULL || *share == '\0' || strcmp(share, "IPC$") == 0) {
752 port_try_first = 139;
755 port_try_first = 445;
759 c.port = port_try_first;
761 if (!cli_connect(&c, server_n, &ip)) {
763 /* First connection attempt failed. Try alternate port. */
764 c.port = port_try_next;
766 if (!cli_connect(&c, server_n, &ip)) {
773 if (!cli_session_request(&c, &calling, &called)) {
775 if (strcmp(called.name, "*SMBSERVER")) {
776 make_nmb_name(&called , "*SMBSERVER", 0x20);
779 else { /* Try one more time, but ensure we don't loop */
781 /* Only try this if server is an IP address ... */
783 if (is_ipaddress(server) && !tried_reverse) {
785 struct in_addr rem_ip;
787 if ((rem_ip.s_addr=inet_addr(server)) == INADDR_NONE) {
788 DEBUG(4, ("Could not convert IP address %s to struct in_addr\n", server));
793 tried_reverse++; /* Yuck */
795 if (name_status_find("*", 0, 0, rem_ip, remote_name)) {
796 make_nmb_name(&called, remote_name, 0x20);
807 DEBUG(4,(" session request ok\n"));
809 if (!cli_negprot(&c)) {
815 username_used = username;
817 if (!cli_session_setup(&c, username_used,
818 password, strlen(password),
819 password, strlen(password),
822 /* Failed. Try an anonymous login, if allowed by flags. */
825 if ((context->flags & SMBCCTX_FLAG_NO_AUTO_ANONYMOUS_LOGON) ||
826 !cli_session_setup(&c, username_used,
837 DEBUG(4,(" session setup ok\n"));
839 if (!cli_send_tconX(&c, share, "?????",
840 password, strlen(password)+1)) {
841 errno = smbc_errno(context, &c);
846 DEBUG(4,(" tconx ok\n"));
849 * Ok, we have got a nice connection
850 * Let's allocate a server structure.
853 srv = SMB_MALLOC_P(SMBCSRV);
861 srv->cli.allocated = False;
862 srv->dev = (dev_t)(str_checksum(server) ^ str_checksum(share));
863 srv->no_pathinfo = False;
864 srv->no_pathinfo2 = False;
865 srv->no_nt_session = False;
867 /* now add it to the cache (internal or external) */
868 /* Let the cache function set errno if it wants to */
870 if (context->callbacks.add_cached_srv_fn(context, srv, server, share, workgroup, username)) {
871 int saved_errno = errno;
872 DEBUG(3, (" Failed to add server to cache\n"));
880 DEBUG(2, ("Server connect ok: //%s/%s: %p\n",
881 server, share, srv));
883 DLIST_ADD(context->internal->_servers, srv);
888 if (!srv) return NULL;
895 * Connect to a server for getting/setting attributes, possibly on an existing
896 * connection. This works similarly to smbc_server().
899 smbc_attr_server(SMBCCTX *context,
908 struct cli_state *ipc_cli;
909 struct rpc_pipe_client *pipe_hnd;
911 SMBCSRV *ipc_srv=NULL;
914 * See if we've already created this special connection. Reference
915 * our "special" share name '*IPC$', which is an impossible real share
916 * name due to the leading asterisk.
918 ipc_srv = find_server(context, server, "*IPC$",
919 workgroup, username, password);
922 /* We didn't find a cached connection. Get the password */
923 if (*password == '\0') {
924 /* ... then retrieve it now. */
925 if (context->internal->_auth_fn_with_context != NULL) {
926 context->internal->_auth_fn_with_context(
929 workgroup, sizeof(fstring),
930 username, sizeof(fstring),
931 password, sizeof(fstring));
933 context->callbacks.auth_fn(
935 workgroup, sizeof(fstring),
936 username, sizeof(fstring),
937 password, sizeof(fstring));
942 nt_status = cli_full_connection(&ipc_cli,
943 global_myname(), server,
944 &ip, 0, "IPC$", "?????",
948 if (! NT_STATUS_IS_OK(nt_status)) {
949 DEBUG(1,("cli_full_connection failed! (%s)\n",
950 nt_errstr(nt_status)));
955 ipc_srv = SMB_MALLOC_P(SMBCSRV);
958 cli_shutdown(ipc_cli);
962 ZERO_STRUCTP(ipc_srv);
963 ipc_srv->cli = *ipc_cli;
964 ipc_srv->cli.allocated = False;
969 pipe_hnd = cli_rpc_pipe_open_noauth(&ipc_srv->cli,
973 DEBUG(1, ("cli_nt_session_open fail!\n"));
975 cli_shutdown(&ipc_srv->cli);
981 * Some systems don't support
982 * SEC_RIGHTS_MAXIMUM_ALLOWED, but NT sends 0x2000000
983 * so we might as well do it too.
986 nt_status = rpccli_lsa_open_policy(
988 ipc_srv->cli.mem_ctx,
990 GENERIC_EXECUTE_ACCESS,
993 if (!NT_STATUS_IS_OK(nt_status)) {
994 errno = smbc_errno(context, &ipc_srv->cli);
995 cli_shutdown(&ipc_srv->cli);
1000 /* now add it to the cache (internal or external) */
1002 errno = 0; /* let cache function set errno if it likes */
1003 if (context->callbacks.add_cached_srv_fn(context, ipc_srv,
1008 DEBUG(3, (" Failed to add server to cache\n"));
1012 cli_shutdown(&ipc_srv->cli);
1017 DLIST_ADD(context->internal->_servers, ipc_srv);
1024 * Routine to open() a file ...
1028 smbc_open_ctx(SMBCCTX *context,
1033 fstring server, share, user, password, workgroup;
1036 struct cli_state *targetcli;
1037 SMBCSRV *srv = NULL;
1038 SMBCFILE *file = NULL;
1041 if (!context || !context->internal ||
1042 !context->internal->_initialized) {
1044 errno = EINVAL; /* Best I can think of ... */
1056 if (smbc_parse_path(context, fname,
1057 workgroup, sizeof(workgroup),
1058 server, sizeof(server),
1059 share, sizeof(share),
1062 password, sizeof(password),
1068 if (user[0] == (char)0) fstrcpy(user, context->user);
1070 srv = smbc_server(context, True,
1071 server, share, workgroup, user, password);
1075 if (errno == EPERM) errno = EACCES;
1076 return NULL; /* smbc_server sets errno */
1080 /* Hmmm, the test for a directory is suspect here ... FIXME */
1082 if (strlen(path) > 0 && path[strlen(path) - 1] == '\\') {
1089 file = SMB_MALLOC_P(SMBCFILE);
1100 /*d_printf(">>>open: resolving %s\n", path);*/
1101 if (!cli_resolve_path( "", &srv->cli, path, &targetcli, targetpath))
1103 d_printf("Could not resolve %s\n", path);
1107 /*d_printf(">>>open: resolved %s as %s\n", path, targetpath);*/
1109 if ( targetcli->dfsroot )
1112 pstrcpy(temppath, targetpath);
1113 cli_dfs_make_full_path( targetpath, targetcli->desthost, targetcli->share, temppath);
1116 if ((fd = cli_open(targetcli, targetpath, flags, DENY_NONE)) < 0) {
1118 /* Handle the error ... */
1121 errno = smbc_errno(context, targetcli);
1126 /* Fill in file struct */
1129 file->fname = SMB_STRDUP(fname);
1134 DLIST_ADD(context->internal->_files, file);
1137 * If the file was opened in O_APPEND mode, all write
1138 * operations should be appended to the file. To do that,
1139 * though, using this protocol, would require a getattrE()
1140 * call for each and every write, to determine where the end
1141 * of the file is. (There does not appear to be an append flag
1142 * in the protocol.) Rather than add all of that overhead of
1143 * retrieving the current end-of-file offset prior to each
1144 * write operation, we'll assume that most append operations
1145 * will continuously write, so we'll just set the offset to
1146 * the end of the file now and hope that's adequate.
1148 * Note to self: If this proves inadequate, and O_APPEND
1149 * should, in some cases, be forced for each write, add a
1150 * field in the context options structure, for
1151 * "strict_append_mode" which would select between the current
1152 * behavior (if FALSE) or issuing a getattrE() prior to each
1153 * write and forcing the write to the end of the file (if
1154 * TRUE). Adding that capability will likely require adding
1155 * an "append" flag into the _SMBCFILE structure to track
1156 * whether a file was opened in O_APPEND mode. -- djl
1158 if (flags & O_APPEND) {
1159 if (smbc_lseek_ctx(context, file, 0, SEEK_END) < 0) {
1160 (void) smbc_close_ctx(context, file);
1170 /* Check if opendir needed ... */
1175 eno = smbc_errno(context, &srv->cli);
1176 file = context->opendir(context, fname);
1177 if (!file) errno = eno;
1182 errno = EINVAL; /* FIXME, correct errno ? */
1188 * Routine to create a file
1191 static int creat_bits = O_WRONLY | O_CREAT | O_TRUNC; /* FIXME: Do we need this */
1194 smbc_creat_ctx(SMBCCTX *context,
1199 if (!context || !context->internal ||
1200 !context->internal->_initialized) {
1207 return smbc_open_ctx(context, path, creat_bits, mode);
1211 * Routine to read() a file ...
1215 smbc_read_ctx(SMBCCTX *context,
1221 fstring server, share, user, password;
1222 pstring path, targetpath;
1223 struct cli_state *targetcli;
1228 * Compiler bug (possibly) -- gcc (GCC) 3.3.5 (Debian 1:3.3.5-2) --
1229 * appears to pass file->offset (which is type off_t) differently than
1230 * a local variable of type off_t. Using local variable "offset" in
1231 * the call to cli_read() instead of file->offset fixes a problem
1232 * retrieving data at an offset greater than 4GB.
1236 if (!context || !context->internal ||
1237 !context->internal->_initialized) {
1244 DEBUG(4, ("smbc_read(%p, %d)\n", file, (int)count));
1246 if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
1253 offset = file->offset;
1255 /* Check that the buffer exists ... */
1264 /*d_printf(">>>read: parsing %s\n", file->fname);*/
1265 if (smbc_parse_path(context, file->fname,
1267 server, sizeof(server),
1268 share, sizeof(share),
1271 password, sizeof(password),
1277 /*d_printf(">>>read: resolving %s\n", path);*/
1278 if (!cli_resolve_path("", &file->srv->cli, path,
1279 &targetcli, targetpath))
1281 d_printf("Could not resolve %s\n", path);
1284 /*d_printf(">>>fstat: resolved path as %s\n", targetpath);*/
1286 ret = cli_read(targetcli, file->cli_fd, buf, offset, count);
1290 errno = smbc_errno(context, targetcli);
1295 file->offset += ret;
1297 DEBUG(4, (" --> %d\n", ret));
1299 return ret; /* Success, ret bytes of data ... */
1304 * Routine to write() a file ...
1308 smbc_write_ctx(SMBCCTX *context,
1315 fstring server, share, user, password;
1316 pstring path, targetpath;
1317 struct cli_state *targetcli;
1319 /* First check all pointers before dereferencing them */
1321 if (!context || !context->internal ||
1322 !context->internal->_initialized) {
1329 if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
1336 /* Check that the buffer exists ... */
1345 offset = file->offset; /* See "offset" comment in smbc_read_ctx() */
1347 /*d_printf(">>>write: parsing %s\n", file->fname);*/
1348 if (smbc_parse_path(context, file->fname,
1350 server, sizeof(server),
1351 share, sizeof(share),
1354 password, sizeof(password),
1360 /*d_printf(">>>write: resolving %s\n", path);*/
1361 if (!cli_resolve_path("", &file->srv->cli, path,
1362 &targetcli, targetpath))
1364 d_printf("Could not resolve %s\n", path);
1367 /*d_printf(">>>write: resolved path as %s\n", targetpath);*/
1370 ret = cli_write(targetcli, file->cli_fd, 0, buf, offset, count);
1374 errno = smbc_errno(context, targetcli);
1379 file->offset += ret;
1381 return ret; /* Success, 0 bytes of data ... */
1385 * Routine to close() a file ...
1389 smbc_close_ctx(SMBCCTX *context,
1393 fstring server, share, user, password;
1394 pstring path, targetpath;
1395 struct cli_state *targetcli;
1397 if (!context || !context->internal ||
1398 !context->internal->_initialized) {
1405 if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
1415 return context->closedir(context, file);
1419 /*d_printf(">>>close: parsing %s\n", file->fname);*/
1420 if (smbc_parse_path(context, file->fname,
1422 server, sizeof(server),
1423 share, sizeof(share),
1426 password, sizeof(password),
1432 /*d_printf(">>>close: resolving %s\n", path);*/
1433 if (!cli_resolve_path("", &file->srv->cli, path,
1434 &targetcli, targetpath))
1436 d_printf("Could not resolve %s\n", path);
1439 /*d_printf(">>>close: resolved path as %s\n", targetpath);*/
1441 if (!cli_close(targetcli, file->cli_fd)) {
1443 DEBUG(3, ("cli_close failed on %s. purging server.\n",
1445 /* Deallocate slot and remove the server
1446 * from the server cache if unused */
1447 errno = smbc_errno(context, targetcli);
1449 DLIST_REMOVE(context->internal->_files, file);
1450 SAFE_FREE(file->fname);
1452 context->callbacks.remove_unused_server_fn(context, srv);
1458 DLIST_REMOVE(context->internal->_files, file);
1459 SAFE_FREE(file->fname);
1466 * Get info from an SMB server on a file. Use a qpathinfo call first
1467 * and if that fails, use getatr, as Win95 sometimes refuses qpathinfo
1470 smbc_getatr(SMBCCTX * context,
1482 struct cli_state *targetcli;
1484 if (!context || !context->internal ||
1485 !context->internal->_initialized) {
1492 /* path fixup for . and .. */
1493 if (strequal(path, ".") || strequal(path, ".."))
1494 pstrcpy(fixedpath, "\\");
1497 pstrcpy(fixedpath, path);
1498 trim_string(fixedpath, NULL, "\\..");
1499 trim_string(fixedpath, NULL, "\\.");
1501 DEBUG(4,("smbc_getatr: sending qpathinfo\n"));
1503 if (!cli_resolve_path( "", &srv->cli, fixedpath, &targetcli, targetpath))
1505 d_printf("Couldn't resolve %s\n", path);
1509 if ( targetcli->dfsroot )
1512 pstrcpy(temppath, targetpath);
1513 cli_dfs_make_full_path(targetpath, targetcli->desthost,
1514 targetcli->share, temppath);
1517 if (!srv->no_pathinfo2 &&
1518 cli_qpathinfo2(targetcli, targetpath,
1519 c_time, a_time, m_time, NULL, size, mode, ino)) {
1523 /* if this is NT then don't bother with the getatr */
1524 if (targetcli->capabilities & CAP_NT_SMBS) {
1529 if (cli_getatr(targetcli, targetpath, mode, size, m_time)) {
1530 if (m_time != NULL) {
1531 if (a_time != NULL) *a_time = *m_time;
1532 if (c_time != NULL) *c_time = *m_time;
1534 srv->no_pathinfo2 = True;
1544 * Set file info on an SMB server. Use setpathinfo call first. If that
1545 * fails, use setattrE..
1547 * Access and modification time parameters are always used and must be
1548 * provided. Create time, if zero, will be determined from the actual create
1549 * time of the file. If non-zero, the create time will be set as well.
1551 * "mode" (attributes) parameter may be set to -1 if it is not to be set.
1554 smbc_setatr(SMBCCTX * context, SMBCSRV *srv, char *path,
1555 time_t c_time, time_t a_time, time_t m_time,
1562 * First, try setpathinfo (if qpathinfo succeeded), for it is the
1563 * modern function for "new code" to be using, and it works given a
1564 * filename rather than requiring that the file be opened to have its
1565 * attributes manipulated.
1567 if (srv->no_pathinfo ||
1568 ! cli_setpathinfo(&srv->cli, path, c_time, a_time, m_time, mode)) {
1571 * setpathinfo is not supported; go to plan B.
1573 * cli_setatr() does not work on win98, and it also doesn't
1574 * support setting the access time (only the modification
1575 * time), so in all cases, we open the specified file and use
1576 * cli_setattrE() which should work on all OS versions, and
1577 * supports both times.
1580 /* Don't try {q,set}pathinfo() again, with this server */
1581 srv->no_pathinfo = True;
1584 if ((fd = cli_open(&srv->cli, path, O_RDWR, DENY_NONE)) < 0) {
1586 errno = smbc_errno(context, &srv->cli);
1591 * Get the creat time of the file (if it wasn't provided).
1592 * We'll need it in the set call
1595 ret = cli_getattrE(&srv->cli, fd,
1597 &c_time, NULL, NULL);
1602 /* If we got create time, set times */
1604 /* Some OS versions don't support create time */
1605 if (c_time == 0 || c_time == -1) {
1606 c_time = time(NULL);
1610 * For sanity sake, since there is no POSIX function
1611 * to set the create time of a file, if the existing
1612 * create time is greater than either of access time
1613 * or modification time, set create time to the
1614 * smallest of those. This ensure that the create
1615 * time of a file is never greater than its last
1616 * access or modification time.
1618 if (c_time > a_time) c_time = a_time;
1619 if (c_time > m_time) c_time = m_time;
1621 /* Set the new attributes */
1622 ret = cli_setattrE(&srv->cli, fd,
1623 c_time, a_time, m_time);
1624 cli_close(&srv->cli, fd);
1628 * Unfortunately, setattrE() doesn't have a provision for
1629 * setting the access mode (attributes). We'll have to try
1630 * cli_setatr() for that, and with only this parameter, it
1631 * seems to work on win98.
1633 if (ret && mode != (uint16) -1) {
1634 ret = cli_setatr(&srv->cli, path, mode, 0);
1638 errno = smbc_errno(context, &srv->cli);
1647 * Routine to unlink() a file
1651 smbc_unlink_ctx(SMBCCTX *context,
1654 fstring server, share, user, password, workgroup;
1655 pstring path, targetpath;
1656 struct cli_state *targetcli;
1657 SMBCSRV *srv = NULL;
1659 if (!context || !context->internal ||
1660 !context->internal->_initialized) {
1662 errno = EINVAL; /* Best I can think of ... */
1674 if (smbc_parse_path(context, fname,
1675 workgroup, sizeof(workgroup),
1676 server, sizeof(server),
1677 share, sizeof(share),
1680 password, sizeof(password),
1686 if (user[0] == (char)0) fstrcpy(user, context->user);
1688 srv = smbc_server(context, True,
1689 server, share, workgroup, user, password);
1693 return -1; /* smbc_server sets errno */
1697 /*d_printf(">>>unlink: resolving %s\n", path);*/
1698 if (!cli_resolve_path( "", &srv->cli, path, &targetcli, targetpath))
1700 d_printf("Could not resolve %s\n", path);
1703 /*d_printf(">>>unlink: resolved path as %s\n", targetpath);*/
1705 if (!cli_unlink(targetcli, targetpath)) {
1707 errno = smbc_errno(context, targetcli);
1709 if (errno == EACCES) { /* Check if the file is a directory */
1714 time_t m_time = 0, a_time = 0, c_time = 0;
1717 if (!smbc_getatr(context, srv, path, &mode, &size,
1718 &c_time, &a_time, &m_time, &ino)) {
1720 /* Hmmm, bad error ... What? */
1722 errno = smbc_errno(context, targetcli);
1728 if (IS_DOS_DIR(mode))
1731 errno = saverr; /* Restore this */
1740 return 0; /* Success ... */
1745 * Routine to rename() a file
1749 smbc_rename_ctx(SMBCCTX *ocontext,
1765 pstring targetpath1;
1766 pstring targetpath2;
1767 struct cli_state *targetcli1;
1768 struct cli_state *targetcli2;
1769 SMBCSRV *srv = NULL;
1771 if (!ocontext || !ncontext ||
1772 !ocontext->internal || !ncontext->internal ||
1773 !ocontext->internal->_initialized ||
1774 !ncontext->internal->_initialized) {
1776 errno = EINVAL; /* Best I can think of ... */
1781 if (!oname || !nname) {
1788 DEBUG(4, ("smbc_rename(%s,%s)\n", oname, nname));
1790 smbc_parse_path(ocontext, oname,
1791 workgroup, sizeof(workgroup),
1792 server1, sizeof(server1),
1793 share1, sizeof(share1),
1794 path1, sizeof(path1),
1795 user1, sizeof(user1),
1796 password1, sizeof(password1),
1799 if (user1[0] == (char)0) fstrcpy(user1, ocontext->user);
1801 smbc_parse_path(ncontext, nname,
1803 server2, sizeof(server2),
1804 share2, sizeof(share2),
1805 path2, sizeof(path2),
1806 user2, sizeof(user2),
1807 password2, sizeof(password2),
1810 if (user2[0] == (char)0) fstrcpy(user2, ncontext->user);
1812 if (strcmp(server1, server2) || strcmp(share1, share2) ||
1813 strcmp(user1, user2)) {
1815 /* Can't rename across file systems, or users?? */
1822 srv = smbc_server(ocontext, True,
1823 server1, share1, workgroup, user1, password1);
1830 /*d_printf(">>>rename: resolving %s\n", path1);*/
1831 if (!cli_resolve_path( "", &srv->cli, path1, &targetcli1, targetpath1))
1833 d_printf("Could not resolve %s\n", path1);
1836 /*d_printf(">>>rename: resolved path as %s\n", targetpath1);*/
1837 /*d_printf(">>>rename: resolving %s\n", path2);*/
1838 if (!cli_resolve_path( "", &srv->cli, path2, &targetcli2, targetpath2))
1840 d_printf("Could not resolve %s\n", path2);
1843 /*d_printf(">>>rename: resolved path as %s\n", targetpath2);*/
1845 if (strcmp(targetcli1->desthost, targetcli2->desthost) ||
1846 strcmp(targetcli1->share, targetcli2->share))
1848 /* can't rename across file systems */
1854 if (!cli_rename(targetcli1, targetpath1, targetpath2)) {
1855 int eno = smbc_errno(ocontext, targetcli1);
1857 if (eno != EEXIST ||
1858 !cli_unlink(targetcli1, targetpath2) ||
1859 !cli_rename(targetcli1, targetpath1, targetpath2)) {
1867 return 0; /* Success */
1872 * A routine to lseek() a file
1876 smbc_lseek_ctx(SMBCCTX *context,
1882 fstring server, share, user, password;
1883 pstring path, targetpath;
1884 struct cli_state *targetcli;
1886 if (!context || !context->internal ||
1887 !context->internal->_initialized) {
1894 if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
1904 return -1; /* Can't lseek a dir ... */
1910 file->offset = offset;
1914 file->offset += offset;
1918 /*d_printf(">>>lseek: parsing %s\n", file->fname);*/
1919 if (smbc_parse_path(context, file->fname,
1921 server, sizeof(server),
1922 share, sizeof(share),
1925 password, sizeof(password),
1932 /*d_printf(">>>lseek: resolving %s\n", path);*/
1933 if (!cli_resolve_path("", &file->srv->cli, path,
1934 &targetcli, targetpath))
1936 d_printf("Could not resolve %s\n", path);
1939 /*d_printf(">>>lseek: resolved path as %s\n", targetpath);*/
1941 if (!cli_qfileinfo(targetcli, file->cli_fd, NULL,
1942 &size, NULL, NULL, NULL, NULL, NULL))
1944 SMB_OFF_T b_size = size;
1945 if (!cli_getattrE(targetcli, file->cli_fd,
1946 NULL, &b_size, NULL, NULL, NULL))
1953 file->offset = size + offset;
1962 return file->offset;
1967 * Generate an inode number from file name for those things that need it
1971 smbc_inode(SMBCCTX *context,
1975 if (!context || !context->internal ||
1976 !context->internal->_initialized) {
1983 if (!*name) return 2; /* FIXME, why 2 ??? */
1984 return (ino_t)str_checksum(name);
1989 * Routine to put basic stat info into a stat structure ... Used by stat and
1994 smbc_setup_stat(SMBCCTX *context,
2003 if (IS_DOS_DIR(mode)) {
2004 st->st_mode = SMBC_DIR_MODE;
2006 st->st_mode = SMBC_FILE_MODE;
2009 if (IS_DOS_ARCHIVE(mode)) st->st_mode |= S_IXUSR;
2010 if (IS_DOS_SYSTEM(mode)) st->st_mode |= S_IXGRP;
2011 if (IS_DOS_HIDDEN(mode)) st->st_mode |= S_IXOTH;
2012 if (!IS_DOS_READONLY(mode)) st->st_mode |= S_IWUSR;
2015 #ifdef HAVE_STAT_ST_BLKSIZE
2016 st->st_blksize = 512;
2018 #ifdef HAVE_STAT_ST_BLOCKS
2019 st->st_blocks = (size+511)/512;
2021 st->st_uid = getuid();
2022 st->st_gid = getgid();
2024 if (IS_DOS_DIR(mode)) {
2030 if (st->st_ino == 0) {
2031 st->st_ino = smbc_inode(context, fname);
2034 return True; /* FIXME: Is this needed ? */
2039 * Routine to stat a file given a name
2043 smbc_stat_ctx(SMBCCTX *context,
2061 if (!context || !context->internal ||
2062 !context->internal->_initialized) {
2064 errno = EINVAL; /* Best I can think of ... */
2076 DEBUG(4, ("smbc_stat(%s)\n", fname));
2078 if (smbc_parse_path(context, fname,
2079 workgroup, sizeof(workgroup),
2080 server, sizeof(server),
2081 share, sizeof(share),
2084 password, sizeof(password),
2090 if (user[0] == (char)0) fstrcpy(user, context->user);
2092 srv = smbc_server(context, True,
2093 server, share, workgroup, user, password);
2096 return -1; /* errno set by smbc_server */
2099 if (!smbc_getatr(context, srv, path, &mode, &size,
2100 &c_time, &a_time, &m_time, &ino)) {
2102 errno = smbc_errno(context, &srv->cli);
2109 smbc_setup_stat(context, st, path, size, mode);
2111 st->st_atime = a_time;
2112 st->st_ctime = c_time;
2113 st->st_mtime = m_time;
2114 st->st_dev = srv->dev;
2121 * Routine to stat a file given an fd
2125 smbc_fstat_ctx(SMBCCTX *context,
2140 struct cli_state *targetcli;
2143 if (!context || !context->internal ||
2144 !context->internal->_initialized) {
2151 if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
2160 return context->fstatdir(context, file, st);
2164 /*d_printf(">>>fstat: parsing %s\n", file->fname);*/
2165 if (smbc_parse_path(context, file->fname,
2167 server, sizeof(server),
2168 share, sizeof(share),
2171 password, sizeof(password),
2177 /*d_printf(">>>fstat: resolving %s\n", path);*/
2178 if (!cli_resolve_path("", &file->srv->cli, path,
2179 &targetcli, targetpath))
2181 d_printf("Could not resolve %s\n", path);
2184 /*d_printf(">>>fstat: resolved path as %s\n", targetpath);*/
2186 if (!cli_qfileinfo(targetcli, file->cli_fd, &mode, &size,
2187 &c_time, &a_time, &m_time, NULL, &ino)) {
2188 if (!cli_getattrE(targetcli, file->cli_fd, &mode, &size,
2189 &c_time, &a_time, &m_time)) {
2198 smbc_setup_stat(context, st, file->fname, size, mode);
2200 st->st_atime = a_time;
2201 st->st_ctime = c_time;
2202 st->st_mtime = m_time;
2203 st->st_dev = file->srv->dev;
2210 * Routine to open a directory
2211 * We accept the URL syntax explained in smbc_parse_path(), above.
2215 smbc_remove_dir(SMBCFILE *dir)
2217 struct smbc_dir_list *d,*f;
2224 SAFE_FREE(f->dirent);
2229 dir->dir_list = dir->dir_end = dir->dir_next = NULL;
2234 add_dirent(SMBCFILE *dir,
2236 const char *comment,
2239 struct smbc_dirent *dirent;
2241 int name_length = (name == NULL ? 0 : strlen(name));
2242 int comment_len = (comment == NULL ? 0 : strlen(comment));
2245 * Allocate space for the dirent, which must be increased by the
2246 * size of the name and the comment and 1 each for the null terminator.
2249 size = sizeof(struct smbc_dirent) + name_length + comment_len + 2;
2251 dirent = SMB_MALLOC(size);
2255 dir->dir_error = ENOMEM;
2260 ZERO_STRUCTP(dirent);
2262 if (dir->dir_list == NULL) {
2264 dir->dir_list = SMB_MALLOC_P(struct smbc_dir_list);
2265 if (!dir->dir_list) {
2268 dir->dir_error = ENOMEM;
2272 ZERO_STRUCTP(dir->dir_list);
2274 dir->dir_end = dir->dir_next = dir->dir_list;
2278 dir->dir_end->next = SMB_MALLOC_P(struct smbc_dir_list);
2280 if (!dir->dir_end->next) {
2283 dir->dir_error = ENOMEM;
2287 ZERO_STRUCTP(dir->dir_end->next);
2289 dir->dir_end = dir->dir_end->next;
2292 dir->dir_end->next = NULL;
2293 dir->dir_end->dirent = dirent;
2295 dirent->smbc_type = type;
2296 dirent->namelen = name_length;
2297 dirent->commentlen = comment_len;
2298 dirent->dirlen = size;
2301 * dirent->namelen + 1 includes the null (no null termination needed)
2302 * Ditto for dirent->commentlen.
2303 * The space for the two null bytes was allocated.
2305 strncpy(dirent->name, (name?name:""), dirent->namelen + 1);
2306 dirent->comment = (char *)(&dirent->name + dirent->namelen + 1);
2307 strncpy(dirent->comment, (comment?comment:""), dirent->commentlen + 1);
2314 list_unique_wg_fn(const char *name,
2316 const char *comment,
2319 SMBCFILE *dir = (SMBCFILE *)state;
2320 struct smbc_dir_list *dir_list;
2321 struct smbc_dirent *dirent;
2325 dirent_type = dir->dir_type;
2327 if (add_dirent(dir, name, comment, dirent_type) < 0) {
2329 /* An error occurred, what do we do? */
2330 /* FIXME: Add some code here */
2333 /* Point to the one just added */
2334 dirent = dir->dir_end->dirent;
2336 /* See if this was a duplicate */
2337 for (dir_list = dir->dir_list;
2338 dir_list != dir->dir_end;
2339 dir_list = dir_list->next) {
2341 strcmp(dir_list->dirent->name, dirent->name) == 0) {
2342 /* Duplicate. End end of list need to be removed. */
2346 if (do_remove && dir_list->next == dir->dir_end) {
2347 /* Found the end of the list. Remove it. */
2348 dir->dir_end = dir_list;
2349 free(dir_list->next);
2351 dir_list->next = NULL;
2358 list_fn(const char *name,
2360 const char *comment,
2363 SMBCFILE *dir = (SMBCFILE *)state;
2367 * We need to process the type a little ...
2369 * Disk share = 0x00000000
2370 * Print share = 0x00000001
2371 * Comms share = 0x00000002 (obsolete?)
2372 * IPC$ share = 0x00000003
2374 * administrative shares:
2375 * ADMIN$, IPC$, C$, D$, E$ ... are type |= 0x80000000
2378 if (dir->dir_type == SMBC_FILE_SHARE) {
2381 case 0 | 0x80000000:
2383 dirent_type = SMBC_FILE_SHARE;
2387 dirent_type = SMBC_PRINTER_SHARE;
2391 dirent_type = SMBC_COMMS_SHARE;
2394 case 3 | 0x80000000:
2396 dirent_type = SMBC_IPC_SHARE;
2400 dirent_type = SMBC_FILE_SHARE; /* FIXME, error? */
2405 dirent_type = dir->dir_type;
2408 if (add_dirent(dir, name, comment, dirent_type) < 0) {
2410 /* An error occurred, what do we do? */
2411 /* FIXME: Add some code here */
2417 dir_list_fn(const char *mnt,
2423 if (add_dirent((SMBCFILE *)state, finfo->name, "",
2424 (finfo->mode&aDIR?SMBC_DIR:SMBC_FILE)) < 0) {
2426 /* Handle an error ... */
2428 /* FIXME: Add some code ... */
2435 net_share_enum_rpc(struct cli_state *cli,
2436 void (*fn)(const char *name,
2438 const char *comment,
2445 uint32 info_level = 1;
2446 uint32 preferred_len = 0xffffffff;
2448 SRV_SHARE_INFO_CTR ctr;
2450 fstring comment = "";
2452 struct rpc_pipe_client *pipe_hnd;
2455 /* Open the server service pipe */
2456 pipe_hnd = cli_rpc_pipe_open_noauth(cli, PI_SRVSVC, &nt_status);
2458 DEBUG(1, ("net_share_enum_rpc pipe open fail!\n"));
2462 /* Allocate a context for parsing and for the entries in "ctr" */
2463 mem_ctx = talloc_init("libsmbclient: net_share_enum_rpc");
2464 if (mem_ctx == NULL) {
2465 DEBUG(0, ("out of memory for net_share_enum_rpc!\n"));
2466 cli_rpc_pipe_close(pipe_hnd);
2470 /* Issue the NetShareEnum RPC call and retrieve the response */
2471 init_enum_hnd(&enum_hnd, 0);
2472 result = rpccli_srvsvc_net_share_enum(pipe_hnd,
2479 /* Was it successful? */
2480 if (!W_ERROR_IS_OK(result) || ctr.num_entries == 0) {
2481 /* Nope. Go clean up. */
2485 /* For each returned entry... */
2486 for (i = 0; i < ctr.num_entries; i++) {
2488 /* pull out the share name */
2489 rpcstr_pull_unistr2_fstring(
2490 name, &ctr.share.info1[i].info_1_str.uni_netname);
2492 /* pull out the share's comment */
2493 rpcstr_pull_unistr2_fstring(
2494 comment, &ctr.share.info1[i].info_1_str.uni_remark);
2496 /* Get the type value */
2497 type = ctr.share.info1[i].info_1.type;
2499 /* Add this share to the list */
2500 (*fn)(name, type, comment, state);
2504 /* Close the server service pipe */
2505 cli_rpc_pipe_close(pipe_hnd);
2507 /* Free all memory which was allocated for this request */
2508 TALLOC_FREE(mem_ctx);
2510 /* Tell 'em if it worked */
2511 return W_ERROR_IS_OK(result) ? 0 : -1;
2517 smbc_opendir_ctx(SMBCCTX *context,
2520 fstring server, share, user, password, options;
2525 SMBCSRV *srv = NULL;
2526 SMBCFILE *dir = NULL;
2527 struct in_addr rem_ip;
2529 if (!context || !context->internal ||
2530 !context->internal->_initialized) {
2531 DEBUG(4, ("no valid context\n"));
2532 errno = EINVAL + 8192;
2538 DEBUG(4, ("no valid fname\n"));
2539 errno = EINVAL + 8193;
2543 if (smbc_parse_path(context, fname,
2544 workgroup, sizeof(workgroup),
2545 server, sizeof(server),
2546 share, sizeof(share),
2549 password, sizeof(password),
2550 options, sizeof(options))) {
2551 DEBUG(4, ("no valid path\n"));
2552 errno = EINVAL + 8194;
2556 DEBUG(4, ("parsed path: fname='%s' server='%s' share='%s' "
2557 "path='%s' options='%s'\n",
2558 fname, server, share, path, options));
2560 /* Ensure the options are valid */
2561 if (smbc_check_options(server, share, path, options)) {
2562 DEBUG(4, ("unacceptable options (%s)\n", options));
2563 errno = EINVAL + 8195;
2567 if (user[0] == (char)0) fstrcpy(user, context->user);
2569 dir = SMB_MALLOC_P(SMBCFILE);
2581 dir->fname = SMB_STRDUP(fname);
2585 dir->dir_list = dir->dir_next = dir->dir_end = NULL;
2587 if (server[0] == (char)0) {
2592 struct ip_service *ip_list;
2593 struct ip_service server_addr;
2594 struct user_auth_info u_info;
2595 struct cli_state *cli;
2597 if (share[0] != (char)0 || path[0] != (char)0) {
2599 errno = EINVAL + 8196;
2601 SAFE_FREE(dir->fname);
2607 /* Determine how many local master browsers to query */
2608 max_lmb_count = (context->options.browse_max_lmb_count == 0
2610 : context->options.browse_max_lmb_count);
2612 pstrcpy(u_info.username, user);
2613 pstrcpy(u_info.password, password);
2616 * We have server and share and path empty but options
2617 * requesting that we scan all master browsers for their list
2618 * of workgroups/domains. This implies that we must first try
2619 * broadcast queries to find all master browsers, and if that
2620 * doesn't work, then try our other methods which return only
2621 * a single master browser.
2625 if (!name_resolve_bcast(MSBROWSE, 1, &ip_list, &count)) {
2629 if (!find_master_ip(workgroup, &server_addr.ip)) {
2632 SAFE_FREE(dir->fname);
2639 ip_list = &server_addr;
2643 for (i = 0; i < count && i < max_lmb_count; i++) {
2644 DEBUG(99, ("Found master browser %d of %d: %s\n",
2645 i+1, MAX(count, max_lmb_count),
2646 inet_ntoa(ip_list[i].ip)));
2648 cli = get_ipc_connect_master_ip(&ip_list[i],
2649 workgroup, &u_info);
2650 /* cli == NULL is the master browser refused to talk or
2651 could not be found */
2655 fstrcpy(server, cli->desthost);
2658 DEBUG(4, ("using workgroup %s %s\n",
2659 workgroup, server));
2662 * For each returned master browser IP address, get a
2663 * connection to IPC$ on the server if we do not
2664 * already have one, and determine the
2665 * workgroups/domains that it knows about.
2668 srv = smbc_server(context, True, server, "IPC$",
2669 workgroup, user, password);
2675 dir->dir_type = SMBC_WORKGROUP;
2677 /* Now, list the stuff ... */
2679 if (!cli_NetServerEnum(&srv->cli,
2681 SV_TYPE_DOMAIN_ENUM,
2691 * Server not an empty string ... Check the rest and see what
2694 if (*share == '\0') {
2695 if (*path != '\0') {
2697 /* Should not have empty share with path */
2698 errno = EINVAL + 8197;
2700 SAFE_FREE(dir->fname);
2708 * We don't know if <server> is really a server name
2709 * or is a workgroup/domain name. If we already have
2710 * a server structure for it, we'll use it.
2711 * Otherwise, check to see if <server><1D>,
2712 * <server><1B>, or <server><20> translates. We check
2713 * to see if <server> is an IP address first.
2717 * See if we have an existing server. Do not
2718 * establish a connection if one does not already
2721 srv = smbc_server(context, False, server, "IPC$",
2722 workgroup, user, password);
2725 * If no existing server and not an IP addr, look for
2729 !is_ipaddress(server) &&
2730 (resolve_name(server, &rem_ip, 0x1d) || /* LMB */
2731 resolve_name(server, &rem_ip, 0x1b) )) { /* DMB */
2735 dir->dir_type = SMBC_SERVER;
2738 * Get the backup list ...
2740 if (!name_status_find(server, 0, 0,
2741 rem_ip, buserver)) {
2743 DEBUG(0, ("Could not get name of "
2744 "local/domain master browser "
2745 "for server %s\n", server));
2747 SAFE_FREE(dir->fname);
2756 * Get a connection to IPC$ on the server if
2757 * we do not already have one
2759 srv = smbc_server(context, True,
2761 workgroup, user, password);
2763 DEBUG(0, ("got no contact to IPC$\n"));
2765 SAFE_FREE(dir->fname);
2774 /* Now, list the servers ... */
2775 if (!cli_NetServerEnum(&srv->cli, server,
2776 0x0000FFFE, list_fn,
2780 SAFE_FREE(dir->fname);
2786 (resolve_name(server, &rem_ip, 0x20))) {
2788 /* If we hadn't found the server, get one now */
2790 srv = smbc_server(context, True,
2798 SAFE_FREE(dir->fname);
2805 dir->dir_type = SMBC_FILE_SHARE;
2808 /* List the shares ... */
2810 if (net_share_enum_rpc(
2813 (void *) dir) < 0 &&
2819 errno = cli_errno(&srv->cli);
2821 SAFE_FREE(dir->fname);
2828 /* Neither the workgroup nor server exists */
2829 errno = ECONNREFUSED;
2831 SAFE_FREE(dir->fname);
2840 * The server and share are specified ... work from
2844 struct cli_state *targetcli;
2846 /* We connect to the server and list the directory */
2847 dir->dir_type = SMBC_FILE_SHARE;
2849 srv = smbc_server(context, True, server, share,
2850 workgroup, user, password);
2855 SAFE_FREE(dir->fname);
2864 /* Now, list the files ... */
2866 p = path + strlen(path);
2867 pstrcat(path, "\\*");
2869 if (!cli_resolve_path("", &srv->cli, path,
2870 &targetcli, targetpath))
2872 d_printf("Could not resolve %s\n", path);
2874 SAFE_FREE(dir->fname);
2880 if (cli_list(targetcli, targetpath,
2881 aDIR | aSYSTEM | aHIDDEN,
2882 dir_list_fn, (void *)dir) < 0) {
2885 SAFE_FREE(dir->fname);
2888 errno = smbc_errno(context, targetcli);
2890 if (errno == EINVAL) {
2892 * See if they asked to opendir something
2893 * other than a directory. If so, the
2894 * converted error value we got would have
2895 * been EINVAL rather than ENOTDIR.
2897 *p = '\0'; /* restore original path */
2899 if (smbc_getatr(context, srv, path,
2903 ! IS_DOS_DIR(mode)) {
2905 /* It is. Correct the error value */
2917 DLIST_ADD(context->internal->_files, dir);
2923 * Routine to close a directory
2927 smbc_closedir_ctx(SMBCCTX *context,
2931 if (!context || !context->internal ||
2932 !context->internal->_initialized) {
2939 if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
2946 smbc_remove_dir(dir); /* Clean it up */
2948 DLIST_REMOVE(context->internal->_files, dir);
2952 SAFE_FREE(dir->fname);
2953 SAFE_FREE(dir); /* Free the space too */
2961 smbc_readdir_internal(SMBCCTX * context,
2962 struct smbc_dirent *dest,
2963 struct smbc_dirent *src,
2964 int max_namebuf_len)
2966 if (context->options.urlencode_readdir_entries) {
2968 /* url-encode the name. get back remaining buffer space */
2970 smbc_urlencode(dest->name, src->name, max_namebuf_len);
2972 /* We now know the name length */
2973 dest->namelen = strlen(dest->name);
2975 /* Save the pointer to the beginning of the comment */
2976 dest->comment = dest->name + dest->namelen + 1;
2978 /* Copy the comment */
2979 strncpy(dest->comment, src->comment, max_namebuf_len - 1);
2980 dest->comment[max_namebuf_len - 1] = '\0';
2982 /* Save other fields */
2983 dest->smbc_type = src->smbc_type;
2984 dest->commentlen = strlen(dest->comment);
2985 dest->dirlen = ((dest->comment + dest->commentlen + 1) -
2989 /* No encoding. Just copy the entry as is. */
2990 memcpy(dest, src, src->dirlen);
2991 dest->comment = (char *)(&dest->name + src->namelen + 1);
2997 * Routine to get a directory entry
3000 struct smbc_dirent *
3001 smbc_readdir_ctx(SMBCCTX *context,
3005 struct smbc_dirent *dirp, *dirent;
3007 /* Check that all is ok first ... */
3009 if (!context || !context->internal ||
3010 !context->internal->_initialized) {
3013 DEBUG(0, ("Invalid context in smbc_readdir_ctx()\n"));
3018 if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
3021 DEBUG(0, ("Invalid dir in smbc_readdir_ctx()\n"));
3026 if (dir->file != False) { /* FIXME, should be dir, perhaps */
3029 DEBUG(0, ("Found file vs directory in smbc_readdir_ctx()\n"));
3034 if (!dir->dir_next) {
3038 dirent = dir->dir_next->dirent;
3046 dirp = (struct smbc_dirent *)context->internal->_dirent;
3047 maxlen = (sizeof(context->internal->_dirent) -
3048 sizeof(struct smbc_dirent));
3050 smbc_readdir_internal(context, dirp, dirent, maxlen);
3052 dir->dir_next = dir->dir_next->next;
3058 * Routine to get directory entries
3062 smbc_getdents_ctx(SMBCCTX *context,
3064 struct smbc_dirent *dirp,
3070 char *ndir = (char *)dirp;
3071 struct smbc_dir_list *dirlist;
3073 /* Check that all is ok first ... */
3075 if (!context || !context->internal ||
3076 !context->internal->_initialized) {
3083 if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
3090 if (dir->file != False) { /* FIXME, should be dir, perhaps */
3098 * Now, retrieve the number of entries that will fit in what was passed
3099 * We have to figure out if the info is in the list, or we need to
3100 * send a request to the server to get the info.
3103 while ((dirlist = dir->dir_next)) {
3104 struct smbc_dirent *dirent;
3106 if (!dirlist->dirent) {
3108 errno = ENOENT; /* Bad error */
3113 /* Do urlencoding of next entry, if so selected */
3114 dirent = (struct smbc_dirent *)context->internal->_dirent;
3115 maxlen = (sizeof(context->internal->_dirent) -
3116 sizeof(struct smbc_dirent));
3117 smbc_readdir_internal(context, dirent, dirlist->dirent, maxlen);
3119 reqd = dirent->dirlen;
3123 if (rem < count) { /* We managed to copy something */
3129 else { /* Nothing copied ... */
3131 errno = EINVAL; /* Not enough space ... */
3138 memcpy(ndir, dirent, reqd); /* Copy the data in ... */
3140 ((struct smbc_dirent *)ndir)->comment =
3141 (char *)(&((struct smbc_dirent *)ndir)->name +
3149 dir->dir_next = dirlist = dirlist -> next;
3160 * Routine to create a directory ...
3164 smbc_mkdir_ctx(SMBCCTX *context,
3174 pstring path, targetpath;
3175 struct cli_state *targetcli;
3177 if (!context || !context->internal ||
3178 !context->internal->_initialized) {
3192 DEBUG(4, ("smbc_mkdir(%s)\n", fname));
3194 if (smbc_parse_path(context, fname,
3195 workgroup, sizeof(workgroup),
3196 server, sizeof(server),
3197 share, sizeof(share),
3200 password, sizeof(password),
3206 if (user[0] == (char)0) fstrcpy(user, context->user);
3208 srv = smbc_server(context, True,
3209 server, share, workgroup, user, password);
3213 return -1; /* errno set by smbc_server */
3217 /*d_printf(">>>mkdir: resolving %s\n", path);*/
3218 if (!cli_resolve_path( "", &srv->cli, path, &targetcli, targetpath))
3220 d_printf("Could not resolve %s\n", path);
3223 /*d_printf(">>>mkdir: resolved path as %s\n", targetpath);*/
3225 if (!cli_mkdir(targetcli, targetpath)) {
3227 errno = smbc_errno(context, targetcli);
3237 * Our list function simply checks to see if a directory is not empty
3240 static int smbc_rmdir_dirempty = True;
3243 rmdir_list_fn(const char *mnt,
3248 if (strncmp(finfo->name, ".", 1) != 0 &&
3249 strncmp(finfo->name, "..", 2) != 0) {
3251 smbc_rmdir_dirempty = False;
3256 * Routine to remove a directory
3260 smbc_rmdir_ctx(SMBCCTX *context,
3271 struct cli_state *targetcli;
3273 if (!context || !context->internal ||
3274 !context->internal->_initialized) {
3288 DEBUG(4, ("smbc_rmdir(%s)\n", fname));
3290 if (smbc_parse_path(context, fname,
3291 workgroup, sizeof(workgroup),
3292 server, sizeof(server),
3293 share, sizeof(share),
3296 password, sizeof(password),
3303 if (user[0] == (char)0) fstrcpy(user, context->user);
3305 srv = smbc_server(context, True,
3306 server, share, workgroup, user, password);
3310 return -1; /* errno set by smbc_server */
3314 /*d_printf(">>>rmdir: resolving %s\n", path);*/
3315 if (!cli_resolve_path( "", &srv->cli, path, &targetcli, targetpath))
3317 d_printf("Could not resolve %s\n", path);
3320 /*d_printf(">>>rmdir: resolved path as %s\n", targetpath);*/
3323 if (!cli_rmdir(targetcli, targetpath)) {
3325 errno = smbc_errno(context, targetcli);
3327 if (errno == EACCES) { /* Check if the dir empty or not */
3329 /* Local storage to avoid buffer overflows */
3332 smbc_rmdir_dirempty = True; /* Make this so ... */
3334 pstrcpy(lpath, targetpath);
3335 pstrcat(lpath, "\\*");
3337 if (cli_list(targetcli, lpath,
3338 aDIR | aSYSTEM | aHIDDEN,
3339 rmdir_list_fn, NULL) < 0) {
3341 /* Fix errno to ignore latest error ... */
3342 DEBUG(5, ("smbc_rmdir: "
3343 "cli_list returned an error: %d\n",
3344 smbc_errno(context, targetcli)));
3349 if (smbc_rmdir_dirempty)
3365 * Routine to return the current directory position
3369 smbc_telldir_ctx(SMBCCTX *context,
3372 off_t ret_val; /* Squash warnings about cast */
3374 if (!context || !context->internal ||
3375 !context->internal->_initialized) {
3382 if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
3389 if (dir->file != False) { /* FIXME, should be dir, perhaps */
3397 * We return the pointer here as the offset
3399 ret_val = (off_t)(long)dir->dir_next;
3405 * A routine to run down the list and see if the entry is OK
3408 struct smbc_dir_list *
3409 smbc_check_dir_ent(struct smbc_dir_list *list,
3410 struct smbc_dirent *dirent)
3413 /* Run down the list looking for what we want */
3417 struct smbc_dir_list *tmp = list;
3421 if (tmp->dirent == dirent)
3430 return NULL; /* Not found, or an error */
3436 * Routine to seek on a directory
3440 smbc_lseekdir_ctx(SMBCCTX *context,
3444 long int l_offset = offset; /* Handle problems of size */
3445 struct smbc_dirent *dirent = (struct smbc_dirent *)l_offset;
3446 struct smbc_dir_list *list_ent = (struct smbc_dir_list *)NULL;
3448 if (!context || !context->internal ||
3449 !context->internal->_initialized) {
3456 if (dir->file != False) { /* FIXME, should be dir, perhaps */
3463 /* Now, check what we were passed and see if it is OK ... */
3465 if (dirent == NULL) { /* Seek to the begining of the list */
3467 dir->dir_next = dir->dir_list;
3472 /* Now, run down the list and make sure that the entry is OK */
3473 /* This may need to be changed if we change the format of the list */
3475 if ((list_ent = smbc_check_dir_ent(dir->dir_list, dirent)) == NULL) {
3477 errno = EINVAL; /* Bad entry */
3482 dir->dir_next = list_ent;
3489 * Routine to fstat a dir
3493 smbc_fstatdir_ctx(SMBCCTX *context,
3498 if (!context || !context->internal ||
3499 !context->internal->_initialized) {
3506 /* No code yet ... */
3513 smbc_chmod_ctx(SMBCCTX *context,
3526 if (!context || !context->internal ||
3527 !context->internal->_initialized) {
3529 errno = EINVAL; /* Best I can think of ... */
3541 DEBUG(4, ("smbc_chmod(%s, 0%3o)\n", fname, newmode));
3543 if (smbc_parse_path(context, fname,
3544 workgroup, sizeof(workgroup),
3545 server, sizeof(server),
3546 share, sizeof(share),
3549 password, sizeof(password),
3555 if (user[0] == (char)0) fstrcpy(user, context->user);
3557 srv = smbc_server(context, True,
3558 server, share, workgroup, user, password);
3561 return -1; /* errno set by smbc_server */
3566 if (!(newmode & (S_IWUSR | S_IWGRP | S_IWOTH))) mode |= aRONLY;
3567 if ((newmode & S_IXUSR) && lp_map_archive(-1)) mode |= aARCH;
3568 if ((newmode & S_IXGRP) && lp_map_system(-1)) mode |= aSYSTEM;
3569 if ((newmode & S_IXOTH) && lp_map_hidden(-1)) mode |= aHIDDEN;
3571 if (!cli_setatr(&srv->cli, path, mode, 0)) {
3572 errno = smbc_errno(context, &srv->cli);
3580 smbc_utimes_ctx(SMBCCTX *context,
3582 struct timeval *tbuf)
3594 if (!context || !context->internal ||
3595 !context->internal->_initialized) {
3597 errno = EINVAL; /* Best I can think of ... */
3610 a_time = m_time = time(NULL);
3612 a_time = tbuf[0].tv_sec;
3613 m_time = tbuf[1].tv_sec;
3622 strncpy(atimebuf, ctime(&a_time), sizeof(atimebuf) - 1);
3623 atimebuf[sizeof(atimebuf) - 1] = '\0';
3624 if ((p = strchr(atimebuf, '\n')) != NULL) {
3628 strncpy(mtimebuf, ctime(&m_time), sizeof(mtimebuf) - 1);
3629 mtimebuf[sizeof(mtimebuf) - 1] = '\0';
3630 if ((p = strchr(mtimebuf, '\n')) != NULL) {
3634 dbgtext("smbc_utimes(%s, atime = %s mtime = %s)\n",
3635 fname, atimebuf, mtimebuf);
3638 if (smbc_parse_path(context, fname,
3639 workgroup, sizeof(workgroup),
3640 server, sizeof(server),
3641 share, sizeof(share),
3644 password, sizeof(password),
3650 if (user[0] == (char)0) fstrcpy(user, context->user);
3652 srv = smbc_server(context, True,
3653 server, share, workgroup, user, password);
3656 return -1; /* errno set by smbc_server */
3659 if (!smbc_setatr(context, srv, path, 0, a_time, m_time, 0)) {
3660 return -1; /* errno set by smbc_setatr */
3667 /* The MSDN is contradictory over the ordering of ACE entries in an ACL.
3668 However NT4 gives a "The information may have been modified by a
3669 computer running Windows NT 5.0" if denied ACEs do not appear before
3673 ace_compare(SEC_ACE *ace1,
3676 if (sec_ace_equal(ace1, ace2))
3679 if (ace1->type != ace2->type)
3680 return ace2->type - ace1->type;
3682 if (sid_compare(&ace1->trustee, &ace2->trustee))
3683 return sid_compare(&ace1->trustee, &ace2->trustee);
3685 if (ace1->flags != ace2->flags)
3686 return ace1->flags - ace2->flags;
3688 if (ace1->info.mask != ace2->info.mask)
3689 return ace1->info.mask - ace2->info.mask;
3691 if (ace1->size != ace2->size)
3692 return ace1->size - ace2->size;
3694 return memcmp(ace1, ace2, sizeof(SEC_ACE));
3699 sort_acl(SEC_ACL *the_acl)
3702 if (!the_acl) return;
3704 qsort(the_acl->ace, the_acl->num_aces, sizeof(the_acl->ace[0]),
3705 QSORT_CAST ace_compare);
3707 for (i=1;i<the_acl->num_aces;) {
3708 if (sec_ace_equal(&the_acl->ace[i-1], &the_acl->ace[i])) {
3710 for (j=i; j<the_acl->num_aces-1; j++) {
3711 the_acl->ace[j] = the_acl->ace[j+1];
3713 the_acl->num_aces--;
3720 /* convert a SID to a string, either numeric or username/group */
3722 convert_sid_to_string(struct cli_state *ipc_cli,
3728 char **domains = NULL;
3729 char **names = NULL;
3730 uint32 *types = NULL;
3731 struct rpc_pipe_client *pipe_hnd = find_lsa_pipe_hnd(ipc_cli);
3732 sid_to_string(str, sid);
3735 return; /* no lookup desired */
3742 /* Ask LSA to convert the sid to a name */
3744 if (!NT_STATUS_IS_OK(rpccli_lsa_lookup_sids(pipe_hnd, ipc_cli->mem_ctx,
3745 pol, 1, sid, &domains,
3747 !domains || !domains[0] || !names || !names[0]) {
3753 slprintf(str, sizeof(fstring) - 1, "%s%s%s",
3754 domains[0], lp_winbind_separator(),
3758 /* convert a string to a SID, either numeric or username/group */
3760 convert_string_to_sid(struct cli_state *ipc_cli,
3766 uint32 *types = NULL;
3767 DOM_SID *sids = NULL;
3769 struct rpc_pipe_client *pipe_hnd = find_lsa_pipe_hnd(ipc_cli);
3776 if (strncmp(str, "S-", 2) == 0) {
3777 return string_to_sid(sid, str);
3784 if (!NT_STATUS_IS_OK(rpccli_lsa_lookup_names(pipe_hnd, ipc_cli->mem_ctx,
3785 pol, 1, &str, NULL, &sids,
3791 sid_copy(sid, &sids[0]);
3798 /* parse an ACE in the same format as print_ace() */
3800 parse_ace(struct cli_state *ipc_cli,
3810 unsigned int aflags;
3814 const struct perm_value *v;
3820 /* These values discovered by inspection */
3821 static const struct perm_value special_values[] = {
3822 { "R", 0x00120089 },
3823 { "W", 0x00120116 },
3824 { "X", 0x001200a0 },
3825 { "D", 0x00010000 },
3826 { "P", 0x00040000 },
3827 { "O", 0x00080000 },
3831 static const struct perm_value standard_values[] = {
3832 { "READ", 0x001200a9 },
3833 { "CHANGE", 0x001301bf },
3834 { "FULL", 0x001f01ff },
3840 p = strchr_m(str,':');
3841 if (!p) return False;
3844 /* Try to parse numeric form */
3846 if (sscanf(p, "%i/%i/%i", &atype, &aflags, &amask) == 3 &&
3847 convert_string_to_sid(ipc_cli, pol, numeric, &sid, str)) {
3851 /* Try to parse text form */
3853 if (!convert_string_to_sid(ipc_cli, pol, numeric, &sid, str)) {
3858 if (!next_token(&cp, tok, "/", sizeof(fstring))) {
3862 if (StrnCaseCmp(tok, "ALLOWED", strlen("ALLOWED")) == 0) {
3863 atype = SEC_ACE_TYPE_ACCESS_ALLOWED;
3864 } else if (StrnCaseCmp(tok, "DENIED", strlen("DENIED")) == 0) {
3865 atype = SEC_ACE_TYPE_ACCESS_DENIED;
3870 /* Only numeric form accepted for flags at present */
3872 if (!(next_token(&cp, tok, "/", sizeof(fstring)) &&
3873 sscanf(tok, "%i", &aflags))) {
3877 if (!next_token(&cp, tok, "/", sizeof(fstring))) {
3881 if (strncmp(tok, "0x", 2) == 0) {
3882 if (sscanf(tok, "%i", &amask) != 1) {
3888 for (v = standard_values; v->perm; v++) {
3889 if (strcmp(tok, v->perm) == 0) {
3900 for (v = special_values; v->perm; v++) {
3901 if (v->perm[0] == *p) {
3907 if (!found) return False;
3917 init_sec_ace(ace, &sid, atype, mask, aflags);
3921 /* add an ACE to a list of ACEs in a SEC_ACL */
3923 add_ace(SEC_ACL **the_acl,
3931 (*the_acl) = make_sec_acl(ctx, 3, 1, ace);
3935 if ((aces = SMB_CALLOC_ARRAY(SEC_ACE, 1+(*the_acl)->num_aces)) == NULL) {
3938 memcpy(aces, (*the_acl)->ace, (*the_acl)->num_aces * sizeof(SEC_ACE));
3939 memcpy(aces+(*the_acl)->num_aces, ace, sizeof(SEC_ACE));
3940 newacl = make_sec_acl(ctx, (*the_acl)->revision,
3941 1+(*the_acl)->num_aces, aces);
3943 (*the_acl) = newacl;
3948 /* parse a ascii version of a security descriptor */
3950 sec_desc_parse(TALLOC_CTX *ctx,
3951 struct cli_state *ipc_cli,
3956 const char *p = str;
3958 SEC_DESC *ret = NULL;
3960 DOM_SID *grp_sid=NULL;
3961 DOM_SID *owner_sid=NULL;
3965 while (next_token(&p, tok, "\t,\r\n", sizeof(tok))) {
3967 if (StrnCaseCmp(tok,"REVISION:", 9) == 0) {
3968 revision = strtol(tok+9, NULL, 16);
3972 if (StrnCaseCmp(tok,"OWNER:", 6) == 0) {
3974 DEBUG(5, ("OWNER specified more than once!\n"));
3977 owner_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
3979 !convert_string_to_sid(ipc_cli, pol,
3981 owner_sid, tok+6)) {
3982 DEBUG(5, ("Failed to parse owner sid\n"));
3988 if (StrnCaseCmp(tok,"OWNER+:", 7) == 0) {
3990 DEBUG(5, ("OWNER specified more than once!\n"));
3993 owner_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
3995 !convert_string_to_sid(ipc_cli, pol,
3997 owner_sid, tok+7)) {
3998 DEBUG(5, ("Failed to parse owner sid\n"));
4004 if (StrnCaseCmp(tok,"GROUP:", 6) == 0) {
4006 DEBUG(5, ("GROUP specified more than once!\n"));
4009 grp_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
4011 !convert_string_to_sid(ipc_cli, pol,
4014 DEBUG(5, ("Failed to parse group sid\n"));
4020 if (StrnCaseCmp(tok,"GROUP+:", 7) == 0) {
4022 DEBUG(5, ("GROUP specified more than once!\n"));
4025 grp_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
4027 !convert_string_to_sid(ipc_cli, pol,
4030 DEBUG(5, ("Failed to parse group sid\n"));
4036 if (StrnCaseCmp(tok,"ACL:", 4) == 0) {
4038 if (!parse_ace(ipc_cli, pol, &ace, numeric, tok+4)) {
4039 DEBUG(5, ("Failed to parse ACL %s\n", tok));
4042 if(!add_ace(&dacl, &ace, ctx)) {
4043 DEBUG(5, ("Failed to add ACL %s\n", tok));
4049 if (StrnCaseCmp(tok,"ACL+:", 5) == 0) {
4051 if (!parse_ace(ipc_cli, pol, &ace, False, tok+5)) {
4052 DEBUG(5, ("Failed to parse ACL %s\n", tok));
4055 if(!add_ace(&dacl, &ace, ctx)) {
4056 DEBUG(5, ("Failed to add ACL %s\n", tok));
4062 DEBUG(5, ("Failed to parse security descriptor\n"));
4066 ret = make_sec_desc(ctx, revision, SEC_DESC_SELF_RELATIVE,
4067 owner_sid, grp_sid, NULL, dacl, &sd_size);
4071 SAFE_FREE(owner_sid);
4077 /* Obtain the current dos attributes */
4078 static DOS_ATTR_DESC *
4079 dos_attr_query(SMBCCTX *context,
4081 const char *filename,
4084 time_t m_time = 0, a_time = 0, c_time = 0;
4087 SMB_INO_T inode = 0;
4090 ret = TALLOC_P(ctx, DOS_ATTR_DESC);
4096 /* Obtain the DOS attributes */
4097 if (!smbc_getatr(context, srv, CONST_DISCARD(char *, filename),
4099 &c_time, &a_time, &m_time, &inode)) {
4101 errno = smbc_errno(context, &srv->cli);
4102 DEBUG(5, ("dos_attr_query Failed to query old attributes\n"));
4109 ret->a_time = a_time;
4110 ret->c_time = c_time;
4111 ret->m_time = m_time;
4118 /* parse a ascii version of a security descriptor */
4120 dos_attr_parse(SMBCCTX *context,
4125 const char *p = str;
4128 while (next_token(&p, tok, "\t,\r\n", sizeof(tok))) {
4130 if (StrnCaseCmp(tok, "MODE:", 5) == 0) {
4131 dad->mode = strtol(tok+5, NULL, 16);
4135 if (StrnCaseCmp(tok, "SIZE:", 5) == 0) {
4136 dad->size = (SMB_OFF_T)atof(tok+5);
4140 if (StrnCaseCmp(tok, "A_TIME:", 7) == 0) {
4141 dad->a_time = (time_t)strtol(tok+7, NULL, 10);
4145 if (StrnCaseCmp(tok, "C_TIME:", 7) == 0) {
4146 dad->c_time = (time_t)strtol(tok+7, NULL, 10);
4150 if (StrnCaseCmp(tok, "M_TIME:", 7) == 0) {
4151 dad->m_time = (time_t)strtol(tok+7, NULL, 10);
4155 if (StrnCaseCmp(tok, "INODE:", 6) == 0) {
4156 dad->inode = (SMB_INO_T)atof(tok+6);
4162 /*****************************************************
4163 Retrieve the acls for a file.
4164 *******************************************************/
4167 cacl_get(SMBCCTX *context,
4170 struct cli_state *ipc_cli,
4186 BOOL exclude_nt_revision = False;
4187 BOOL exclude_nt_owner = False;
4188 BOOL exclude_nt_group = False;
4189 BOOL exclude_nt_acl = False;
4190 BOOL exclude_dos_mode = False;
4191 BOOL exclude_dos_size = False;
4192 BOOL exclude_dos_ctime = False;
4193 BOOL exclude_dos_atime = False;
4194 BOOL exclude_dos_mtime = False;
4195 BOOL exclude_dos_inode = False;
4196 BOOL numeric = True;
4197 BOOL determine_size = (bufsize == 0);
4201 fstring name_sandbox;
4205 time_t m_time = 0, a_time = 0, c_time = 0;
4209 struct cli_state *cli = &srv->cli;
4211 /* Copy name so we can strip off exclusions (if any are specified) */
4212 strncpy(name_sandbox, attr_name, sizeof(name_sandbox) - 1);
4214 /* Ensure name is null terminated */
4215 name_sandbox[sizeof(name_sandbox) - 1] = '\0';
4217 /* Play in the sandbox */
4218 name = name_sandbox;
4220 /* If there are any exclusions, point to them and mask them from name */
4221 if ((pExclude = strchr(name, '!')) != NULL)
4226 all = (StrnCaseCmp(name, "system.*", 8) == 0);
4227 all_nt = (StrnCaseCmp(name, "system.nt_sec_desc.*", 20) == 0);
4228 all_nt_acls = (StrnCaseCmp(name, "system.nt_sec_desc.acl.*", 24) == 0);
4229 all_dos = (StrnCaseCmp(name, "system.dos_attr.*", 17) == 0);
4230 some_nt = (StrnCaseCmp(name, "system.nt_sec_desc.", 19) == 0);
4231 some_dos = (StrnCaseCmp(name, "system.dos_attr.", 16) == 0);
4232 numeric = (* (name + strlen(name) - 1) != '+');
4234 /* Look for exclusions from "all" requests */
4235 if (all || all_nt || all_dos) {
4237 /* Exclusions are delimited by '!' */
4240 pExclude = (p == NULL ? NULL : p + 1)) {
4242 /* Find end of this exclusion name */
4243 if ((p = strchr(pExclude, '!')) != NULL)
4248 /* Which exclusion name is this? */
4249 if (StrCaseCmp(pExclude, "nt_sec_desc.revision") == 0) {
4250 exclude_nt_revision = True;
4252 else if (StrCaseCmp(pExclude, "nt_sec_desc.owner") == 0) {
4253 exclude_nt_owner = True;
4255 else if (StrCaseCmp(pExclude, "nt_sec_desc.group") == 0) {
4256 exclude_nt_group = True;
4258 else if (StrCaseCmp(pExclude, "nt_sec_desc.acl") == 0) {
4259 exclude_nt_acl = True;
4261 else if (StrCaseCmp(pExclude, "dos_attr.mode") == 0) {
4262 exclude_dos_mode = True;
4264 else if (StrCaseCmp(pExclude, "dos_attr.size") == 0) {
4265 exclude_dos_size = True;
4267 else if (StrCaseCmp(pExclude, "dos_attr.c_time") == 0) {
4268 exclude_dos_ctime = True;
4270 else if (StrCaseCmp(pExclude, "dos_attr.a_time") == 0) {
4271 exclude_dos_atime = True;
4273 else if (StrCaseCmp(pExclude, "dos_attr.m_time") == 0) {
4274 exclude_dos_mtime = True;
4276 else if (StrCaseCmp(pExclude, "dos_attr.inode") == 0) {
4277 exclude_dos_inode = True;
4280 DEBUG(5, ("cacl_get received unknown exclusion: %s\n",
4291 * If we are (possibly) talking to an NT or new system and some NT
4292 * attributes have been requested...
4294 if (ipc_cli && (all || some_nt || all_nt_acls)) {
4295 /* Point to the portion after "system.nt_sec_desc." */
4296 name += 19; /* if (all) this will be invalid but unused */
4298 /* ... then obtain any NT attributes which were requested */
4299 fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
4302 DEBUG(5, ("cacl_get failed to open %s: %s\n",
4303 filename, cli_errstr(cli)));
4308 sd = cli_query_secdesc(cli, fnum, ctx);
4312 ("cacl_get Failed to query old descriptor\n"));
4317 cli_close(cli, fnum);
4319 if (! exclude_nt_revision) {
4320 if (all || all_nt) {
4321 if (determine_size) {
4322 p = talloc_asprintf(ctx,
4331 n = snprintf(buf, bufsize,
4335 } else if (StrCaseCmp(name, "revision") == 0) {
4336 if (determine_size) {
4337 p = talloc_asprintf(ctx, "%d",
4345 n = snprintf(buf, bufsize, "%d",
4350 if (!determine_size && n > bufsize) {
4359 if (! exclude_nt_owner) {
4360 /* Get owner and group sid */
4361 if (sd->owner_sid) {
4362 convert_sid_to_string(ipc_cli, pol,
4367 fstrcpy(sidstr, "");
4370 if (all || all_nt) {
4371 if (determine_size) {
4372 p = talloc_asprintf(ctx, ",OWNER:%s",
4380 n = snprintf(buf, bufsize,
4381 ",OWNER:%s", sidstr);
4383 } else if (StrnCaseCmp(name, "owner", 5) == 0) {
4384 if (determine_size) {
4385 p = talloc_asprintf(ctx, "%s", sidstr);
4392 n = snprintf(buf, bufsize, "%s",
4397 if (!determine_size && n > bufsize) {
4406 if (! exclude_nt_group) {
4408 convert_sid_to_string(ipc_cli, pol,
4412 fstrcpy(sidstr, "");
4415 if (all || all_nt) {
4416 if (determine_size) {
4417 p = talloc_asprintf(ctx, ",GROUP:%s",
4425 n = snprintf(buf, bufsize,
4426 ",GROUP:%s", sidstr);
4428 } else if (StrnCaseCmp(name, "group", 5) == 0) {
4429 if (determine_size) {
4430 p = talloc_asprintf(ctx, "%s", sidstr);
4437 n = snprintf(buf, bufsize,
4442 if (!determine_size && n > bufsize) {
4451 if (! exclude_nt_acl) {
4452 /* Add aces to value buffer */
4453 for (i = 0; sd->dacl && i < sd->dacl->num_aces; i++) {
4455 SEC_ACE *ace = &sd->dacl->ace[i];
4456 convert_sid_to_string(ipc_cli, pol,
4460 if (all || all_nt) {
4461 if (determine_size) {
4462 p = talloc_asprintf(
4478 ",ACL:%s:%d/%d/0x%08x",
4484 } else if ((StrnCaseCmp(name, "acl", 3) == 0 &&
4485 StrCaseCmp(name+3, sidstr) == 0) ||
4486 (StrnCaseCmp(name, "acl+", 4) == 0 &&
4487 StrCaseCmp(name+4, sidstr) == 0)) {
4488 if (determine_size) {
4489 p = talloc_asprintf(
4501 n = snprintf(buf, bufsize,
4507 } else if (all_nt_acls) {
4508 if (determine_size) {
4509 p = talloc_asprintf(
4511 "%s%s:%d/%d/0x%08x",
4523 n = snprintf(buf, bufsize,
4524 "%s%s:%d/%d/0x%08x",
4542 /* Restore name pointer to its original value */
4546 if (all || some_dos) {
4547 /* Point to the portion after "system.dos_attr." */
4548 name += 16; /* if (all) this will be invalid but unused */
4550 /* Obtain the DOS attributes */
4551 if (!smbc_getatr(context, srv, filename, &mode, &size,
4552 &c_time, &a_time, &m_time, &ino)) {
4554 errno = smbc_errno(context, &srv->cli);
4559 if (! exclude_dos_mode) {
4560 if (all || all_dos) {
4561 if (determine_size) {
4562 p = talloc_asprintf(ctx,
4575 n = snprintf(buf, bufsize,
4583 } else if (StrCaseCmp(name, "mode") == 0) {
4584 if (determine_size) {
4585 p = talloc_asprintf(ctx, "0x%x", mode);
4592 n = snprintf(buf, bufsize,
4597 if (!determine_size && n > bufsize) {
4606 if (! exclude_dos_size) {
4607 if (all || all_dos) {
4608 if (determine_size) {
4609 p = talloc_asprintf(
4619 n = snprintf(buf, bufsize,
4623 } else if (StrCaseCmp(name, "size") == 0) {
4624 if (determine_size) {
4625 p = talloc_asprintf(
4635 n = snprintf(buf, bufsize,
4641 if (!determine_size && n > bufsize) {
4650 if (! exclude_dos_ctime) {
4651 if (all || all_dos) {
4652 if (determine_size) {
4653 p = talloc_asprintf(ctx,
4662 n = snprintf(buf, bufsize,
4663 ",C_TIME:%lu", c_time);
4665 } else if (StrCaseCmp(name, "c_time") == 0) {
4666 if (determine_size) {
4667 p = talloc_asprintf(ctx, "%lu", c_time);
4674 n = snprintf(buf, bufsize,
4679 if (!determine_size && n > bufsize) {
4688 if (! exclude_dos_atime) {
4689 if (all || all_dos) {
4690 if (determine_size) {
4691 p = talloc_asprintf(ctx,
4700 n = snprintf(buf, bufsize,
4701 ",A_TIME:%lu", a_time);
4703 } else if (StrCaseCmp(name, "a_time") == 0) {
4704 if (determine_size) {
4705 p = talloc_asprintf(ctx, "%lu", a_time);
4712 n = snprintf(buf, bufsize,
4717 if (!determine_size && n > bufsize) {
4726 if (! exclude_dos_mtime) {
4727 if (all || all_dos) {
4728 if (determine_size) {
4729 p = talloc_asprintf(ctx,
4738 n = snprintf(buf, bufsize,
4739 ",M_TIME:%lu", m_time);
4741 } else if (StrCaseCmp(name, "m_time") == 0) {
4742 if (determine_size) {
4743 p = talloc_asprintf(ctx, "%lu", m_time);
4750 n = snprintf(buf, bufsize,
4755 if (!determine_size && n > bufsize) {
4764 if (! exclude_dos_inode) {
4765 if (all || all_dos) {
4766 if (determine_size) {
4767 p = talloc_asprintf(
4777 n = snprintf(buf, bufsize,
4781 } else if (StrCaseCmp(name, "inode") == 0) {
4782 if (determine_size) {
4783 p = talloc_asprintf(
4793 n = snprintf(buf, bufsize,
4799 if (!determine_size && n > bufsize) {
4808 /* Restore name pointer to its original value */
4821 /*****************************************************
4822 set the ACLs on a file given an ascii description
4823 *******************************************************/
4825 cacl_set(TALLOC_CTX *ctx,
4826 struct cli_state *cli,
4827 struct cli_state *ipc_cli,
4829 const char *filename,
4830 const char *the_acl,
4836 SEC_DESC *sd = NULL, *old;
4837 SEC_ACL *dacl = NULL;
4838 DOM_SID *owner_sid = NULL;
4839 DOM_SID *grp_sid = NULL;
4844 BOOL numeric = True;
4846 /* the_acl will be null for REMOVE_ALL operations */
4848 numeric = ((p = strchr(the_acl, ':')) != NULL &&
4852 /* if this is to set the entire ACL... */
4853 if (*the_acl == '*') {
4854 /* ... then increment past the first colon */
4858 sd = sec_desc_parse(ctx, ipc_cli, pol, numeric,
4859 CONST_DISCARD(char *, the_acl));
4867 /* SMBC_XATTR_MODE_REMOVE_ALL is the only caller
4868 that doesn't deref sd */
4870 if (!sd && (mode != SMBC_XATTR_MODE_REMOVE_ALL)) {
4875 /* The desired access below is the only one I could find that works
4876 with NT4, W2KP and Samba */
4878 fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
4881 DEBUG(5, ("cacl_set failed to open %s: %s\n",
4882 filename, cli_errstr(cli)));
4887 old = cli_query_secdesc(cli, fnum, ctx);
4890 DEBUG(5, ("cacl_set Failed to query old descriptor\n"));
4895 cli_close(cli, fnum);
4898 case SMBC_XATTR_MODE_REMOVE_ALL:
4899 old->dacl->num_aces = 0;
4900 SAFE_FREE(old->dacl->ace);
4901 SAFE_FREE(old->dacl);
4906 case SMBC_XATTR_MODE_REMOVE:
4907 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
4910 for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
4911 if (sec_ace_equal(&sd->dacl->ace[i],
4912 &old->dacl->ace[j])) {
4914 for (k=j; k<old->dacl->num_aces-1;k++) {
4916 old->dacl->ace[k+1];
4918 old->dacl->num_aces--;
4919 if (old->dacl->num_aces == 0) {
4920 SAFE_FREE(old->dacl->ace);
4921 SAFE_FREE(old->dacl);
4938 case SMBC_XATTR_MODE_ADD:
4939 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
4942 for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
4943 if (sid_equal(&sd->dacl->ace[i].trustee,
4944 &old->dacl->ace[j].trustee)) {
4945 if (!(flags & SMBC_XATTR_FLAG_CREATE)) {
4950 old->dacl->ace[j] = sd->dacl->ace[i];
4956 if (!found && (flags & SMBC_XATTR_FLAG_REPLACE)) {
4962 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
4963 add_ace(&old->dacl, &sd->dacl->ace[i], ctx);
4969 case SMBC_XATTR_MODE_SET:
4971 owner_sid = old->owner_sid;
4972 grp_sid = old->grp_sid;
4976 case SMBC_XATTR_MODE_CHOWN:
4977 owner_sid = sd->owner_sid;
4980 case SMBC_XATTR_MODE_CHGRP:
4981 grp_sid = sd->grp_sid;
4985 /* Denied ACE entries must come before allowed ones */
4986 sort_acl(old->dacl);
4988 /* Create new security descriptor and set it */
4989 sd = make_sec_desc(ctx, old->revision, SEC_DESC_SELF_RELATIVE,
4990 owner_sid, grp_sid, NULL, dacl, &sd_size);
4992 fnum = cli_nt_create(cli, filename,
4993 WRITE_DAC_ACCESS | WRITE_OWNER_ACCESS);
4996 DEBUG(5, ("cacl_set failed to open %s: %s\n",
4997 filename, cli_errstr(cli)));
5002 if (!cli_set_secdesc(cli, fnum, sd)) {
5003 DEBUG(5, ("ERROR: secdesc set failed: %s\n", cli_errstr(cli)));
5010 cli_close(cli, fnum);
5021 smbc_setxattr_ctx(SMBCCTX *context,
5042 if (!context || !context->internal ||
5043 !context->internal->_initialized) {
5045 errno = EINVAL; /* Best I can think of ... */
5057 DEBUG(4, ("smbc_setxattr(%s, %s, %.*s)\n",
5058 fname, name, (int) size, (const char*)value));
5060 if (smbc_parse_path(context, fname,
5061 workgroup, sizeof(workgroup),
5062 server, sizeof(server),
5063 share, sizeof(share),
5066 password, sizeof(password),
5072 if (user[0] == (char)0) fstrcpy(user, context->user);
5074 srv = smbc_server(context, True,
5075 server, share, workgroup, user, password);
5077 return -1; /* errno set by smbc_server */
5080 if (! srv->no_nt_session) {
5081 ipc_srv = smbc_attr_server(context, server, share,
5082 workgroup, user, password,
5084 srv->no_nt_session = True;
5089 ctx = talloc_init("smbc_setxattr");
5096 * Are they asking to set the entire set of known attributes?
5098 if (StrCaseCmp(name, "system.*") == 0 ||
5099 StrCaseCmp(name, "system.*+") == 0) {
5102 talloc_asprintf(ctx, "%s:%s",
5103 name+7, (const char *) value);
5111 ret = cacl_set(ctx, &srv->cli,
5112 &ipc_srv->cli, &pol, path,
5115 ? SMBC_XATTR_MODE_SET
5116 : SMBC_XATTR_MODE_ADD),
5122 /* get a DOS Attribute Descriptor with current attributes */
5123 dad = dos_attr_query(context, ctx, path, srv);
5125 /* Overwrite old with new, using what was provided */
5126 dos_attr_parse(context, dad, srv, namevalue);
5128 /* Set the new DOS attributes */
5129 if (! smbc_setatr(context, srv, path,
5135 /* cause failure if NT failed too */
5140 /* we only fail if both NT and DOS sets failed */
5141 if (ret < 0 && ! dad) {
5142 ret = -1; /* in case dad was null */
5148 talloc_destroy(ctx);
5153 * Are they asking to set an access control element or to set
5154 * the entire access control list?
5156 if (StrCaseCmp(name, "system.nt_sec_desc.*") == 0 ||
5157 StrCaseCmp(name, "system.nt_sec_desc.*+") == 0 ||
5158 StrCaseCmp(name, "system.nt_sec_desc.revision") == 0 ||
5159 StrnCaseCmp(name, "system.nt_sec_desc.acl", 22) == 0 ||
5160 StrnCaseCmp(name, "system.nt_sec_desc.acl+", 23) == 0) {
5164 talloc_asprintf(ctx, "%s:%s",
5165 name+19, (const char *) value);
5168 ret = -1; /* errno set by smbc_server() */
5170 else if (! namevalue) {
5174 ret = cacl_set(ctx, &srv->cli,
5175 &ipc_srv->cli, &pol, path,
5178 ? SMBC_XATTR_MODE_SET
5179 : SMBC_XATTR_MODE_ADD),
5182 talloc_destroy(ctx);
5187 * Are they asking to set the owner?
5189 if (StrCaseCmp(name, "system.nt_sec_desc.owner") == 0 ||
5190 StrCaseCmp(name, "system.nt_sec_desc.owner+") == 0) {
5194 talloc_asprintf(ctx, "%s:%s",
5195 name+19, (const char *) value);
5199 ret = -1; /* errno set by smbc_server() */
5201 else if (! namevalue) {
5205 ret = cacl_set(ctx, &srv->cli,
5206 &ipc_srv->cli, &pol, path,
5207 namevalue, SMBC_XATTR_MODE_CHOWN, 0);
5209 talloc_destroy(ctx);
5214 * Are they asking to set the group?
5216 if (StrCaseCmp(name, "system.nt_sec_desc.group") == 0 ||
5217 StrCaseCmp(name, "system.nt_sec_desc.group+") == 0) {
5221 talloc_asprintf(ctx, "%s:%s",
5222 name+19, (const char *) value);
5225 /* errno set by smbc_server() */
5228 else if (! namevalue) {
5232 ret = cacl_set(ctx, &srv->cli,
5233 &ipc_srv->cli, &pol, path,
5234 namevalue, SMBC_XATTR_MODE_CHOWN, 0);
5236 talloc_destroy(ctx);
5241 * Are they asking to set a DOS attribute?
5243 if (StrCaseCmp(name, "system.dos_attr.*") == 0 ||
5244 StrCaseCmp(name, "system.dos_attr.mode") == 0 ||
5245 StrCaseCmp(name, "system.dos_attr.c_time") == 0 ||
5246 StrCaseCmp(name, "system.dos_attr.a_time") == 0 ||
5247 StrCaseCmp(name, "system.dos_attr.m_time") == 0) {
5249 /* get a DOS Attribute Descriptor with current attributes */
5250 dad = dos_attr_query(context, ctx, path, srv);
5253 talloc_asprintf(ctx, "%s:%s",
5254 name+16, (const char *) value);
5259 /* Overwrite old with provided new params */
5260 dos_attr_parse(context, dad, srv, namevalue);
5262 /* Set the new DOS attributes */
5263 ret2 = smbc_setatr(context, srv, path,
5269 /* ret2 has True (success) / False (failure) */
5280 talloc_destroy(ctx);
5284 /* Unsupported attribute name */
5285 talloc_destroy(ctx);
5291 smbc_getxattr_ctx(SMBCCTX *context,
5310 if (!context || !context->internal ||
5311 !context->internal->_initialized) {
5313 errno = EINVAL; /* Best I can think of ... */
5325 DEBUG(4, ("smbc_getxattr(%s, %s)\n", fname, name));
5327 if (smbc_parse_path(context, fname,
5328 workgroup, sizeof(workgroup),
5329 server, sizeof(server),
5330 share, sizeof(share),
5333 password, sizeof(password),
5339 if (user[0] == (char)0) fstrcpy(user, context->user);
5341 srv = smbc_server(context, True,
5342 server, share, workgroup, user, password);
5344 return -1; /* errno set by smbc_server */
5347 if (! srv->no_nt_session) {
5348 ipc_srv = smbc_attr_server(context, server, share,
5349 workgroup, user, password,
5352 srv->no_nt_session = True;
5358 ctx = talloc_init("smbc:getxattr");
5364 /* Are they requesting a supported attribute? */
5365 if (StrCaseCmp(name, "system.*") == 0 ||
5366 StrnCaseCmp(name, "system.*!", 9) == 0 ||
5367 StrCaseCmp(name, "system.*+") == 0 ||
5368 StrnCaseCmp(name, "system.*+!", 10) == 0 ||
5369 StrCaseCmp(name, "system.nt_sec_desc.*") == 0 ||
5370 StrnCaseCmp(name, "system.nt_sec_desc.*!", 21) == 0 ||
5371 StrCaseCmp(name, "system.nt_sec_desc.*+") == 0 ||
5372 StrnCaseCmp(name, "system.nt_sec_desc.*+!", 22) == 0 ||
5373 StrCaseCmp(name, "system.nt_sec_desc.revision") == 0 ||
5374 StrCaseCmp(name, "system.nt_sec_desc.owner") == 0 ||
5375 StrCaseCmp(name, "system.nt_sec_desc.owner+") == 0 ||
5376 StrCaseCmp(name, "system.nt_sec_desc.group") == 0 ||
5377 StrCaseCmp(name, "system.nt_sec_desc.group+") == 0 ||
5378 StrnCaseCmp(name, "system.nt_sec_desc.acl", 22) == 0 ||
5379 StrnCaseCmp(name, "system.nt_sec_desc.acl+", 23) == 0 ||
5380 StrCaseCmp(name, "system.dos_attr.*") == 0 ||
5381 StrnCaseCmp(name, "system.dos_attr.*!", 18) == 0 ||
5382 StrCaseCmp(name, "system.dos_attr.mode") == 0 ||
5383 StrCaseCmp(name, "system.dos_attr.size") == 0 ||
5384 StrCaseCmp(name, "system.dos_attr.c_time") == 0 ||
5385 StrCaseCmp(name, "system.dos_attr.a_time") == 0 ||
5386 StrCaseCmp(name, "system.dos_attr.m_time") == 0 ||
5387 StrCaseCmp(name, "system.dos_attr.inode") == 0) {
5390 ret = cacl_get(context, ctx, srv,
5391 ipc_srv == NULL ? NULL : &ipc_srv->cli,
5393 CONST_DISCARD(char *, name),
5394 CONST_DISCARD(char *, value), size);
5395 if (ret < 0 && errno == 0) {
5396 errno = smbc_errno(context, &srv->cli);
5398 talloc_destroy(ctx);
5402 /* Unsupported attribute name */
5403 talloc_destroy(ctx);
5410 smbc_removexattr_ctx(SMBCCTX *context,
5426 if (!context || !context->internal ||
5427 !context->internal->_initialized) {
5429 errno = EINVAL; /* Best I can think of ... */
5441 DEBUG(4, ("smbc_removexattr(%s, %s)\n", fname, name));
5443 if (smbc_parse_path(context, fname,
5444 workgroup, sizeof(workgroup),
5445 server, sizeof(server),
5446 share, sizeof(share),
5449 password, sizeof(password),
5455 if (user[0] == (char)0) fstrcpy(user, context->user);
5457 srv = smbc_server(context, True,
5458 server, share, workgroup, user, password);
5460 return -1; /* errno set by smbc_server */
5463 if (! srv->no_nt_session) {
5464 ipc_srv = smbc_attr_server(context, server, share,
5465 workgroup, user, password,
5467 srv->no_nt_session = True;
5473 return -1; /* errno set by smbc_attr_server */
5476 ctx = talloc_init("smbc_removexattr");
5482 /* Are they asking to set the entire ACL? */
5483 if (StrCaseCmp(name, "system.nt_sec_desc.*") == 0 ||
5484 StrCaseCmp(name, "system.nt_sec_desc.*+") == 0) {
5487 ret = cacl_set(ctx, &srv->cli,
5488 &ipc_srv->cli, &pol, path,
5489 NULL, SMBC_XATTR_MODE_REMOVE_ALL, 0);
5490 talloc_destroy(ctx);
5495 * Are they asking to remove one or more spceific security descriptor
5498 if (StrCaseCmp(name, "system.nt_sec_desc.revision") == 0 ||
5499 StrCaseCmp(name, "system.nt_sec_desc.owner") == 0 ||
5500 StrCaseCmp(name, "system.nt_sec_desc.owner+") == 0 ||
5501 StrCaseCmp(name, "system.nt_sec_desc.group") == 0 ||
5502 StrCaseCmp(name, "system.nt_sec_desc.group+") == 0 ||
5503 StrnCaseCmp(name, "system.nt_sec_desc.acl", 22) == 0 ||
5504 StrnCaseCmp(name, "system.nt_sec_desc.acl+", 23) == 0) {
5507 ret = cacl_set(ctx, &srv->cli,
5508 &ipc_srv->cli, &pol, path,
5509 name + 19, SMBC_XATTR_MODE_REMOVE, 0);
5510 talloc_destroy(ctx);
5514 /* Unsupported attribute name */
5515 talloc_destroy(ctx);
5521 smbc_listxattr_ctx(SMBCCTX *context,
5527 * This isn't quite what listxattr() is supposed to do. This returns
5528 * the complete set of attribute names, always, rather than only those
5529 * attribute names which actually exist for a file. Hmmm...
5531 const char supported[] =
5534 "system.nt_sec_desc.revision\0"
5535 "system.nt_sec_desc.owner\0"
5536 "system.nt_sec_desc.owner+\0"
5537 "system.nt_sec_desc.group\0"
5538 "system.nt_sec_desc.group+\0"
5539 "system.nt_sec_desc.acl.*\0"
5540 "system.nt_sec_desc.acl\0"
5541 "system.nt_sec_desc.acl+\0"
5542 "system.nt_sec_desc.*\0"
5543 "system.nt_sec_desc.*+\0"
5544 "system.dos_attr.*\0"
5545 "system.dos_attr.mode\0"
5546 "system.dos_attr.c_time\0"
5547 "system.dos_attr.a_time\0"
5548 "system.dos_attr.m_time\0"
5552 return sizeof(supported);
5555 if (sizeof(supported) > size) {
5560 /* this can't be strcpy() because there are embedded null characters */
5561 memcpy(list, supported, sizeof(supported));
5562 return sizeof(supported);
5567 * Open a print file to be written to by other calls
5571 smbc_open_print_job_ctx(SMBCCTX *context,
5580 if (!context || !context->internal ||
5581 !context->internal->_initialized) {
5595 DEBUG(4, ("smbc_open_print_job_ctx(%s)\n", fname));
5597 if (smbc_parse_path(context, fname,
5599 server, sizeof(server),
5600 share, sizeof(share),
5603 password, sizeof(password),
5609 /* What if the path is empty, or the file exists? */
5611 return context->open(context, fname, O_WRONLY, 666);
5616 * Routine to print a file on a remote server ...
5618 * We open the file, which we assume to be on a remote server, and then
5619 * copy it to a print file on the share specified by printq.
5623 smbc_print_file_ctx(SMBCCTX *c_file,
5635 if (!c_file || !c_file->internal->_initialized || !c_print ||
5636 !c_print->internal->_initialized) {
5643 if (!fname && !printq) {
5650 /* Try to open the file for reading ... */
5652 if ((long)(fid1 = c_file->open(c_file, fname, O_RDONLY, 0666)) < 0) {
5654 DEBUG(3, ("Error, fname=%s, errno=%i\n", fname, errno));
5655 return -1; /* smbc_open sets errno */
5659 /* Now, try to open the printer file for writing */
5661 if ((long)(fid2 = c_print->open_print_job(c_print, printq)) < 0) {
5663 saverr = errno; /* Save errno */
5664 c_file->close_fn(c_file, fid1);
5670 while ((bytes = c_file->read(c_file, fid1, buf, sizeof(buf))) > 0) {
5674 if ((c_print->write(c_print, fid2, buf, bytes)) < 0) {
5677 c_file->close_fn(c_file, fid1);
5678 c_print->close_fn(c_print, fid2);
5687 c_file->close_fn(c_file, fid1); /* We have to close these anyway */
5688 c_print->close_fn(c_print, fid2);
5702 * Routine to list print jobs on a printer share ...
5706 smbc_list_print_jobs_ctx(SMBCCTX *context,
5708 smbc_list_print_job_fn fn)
5718 if (!context || !context->internal ||
5719 !context->internal->_initialized) {
5733 DEBUG(4, ("smbc_list_print_jobs(%s)\n", fname));
5735 if (smbc_parse_path(context, fname,
5736 workgroup, sizeof(workgroup),
5737 server, sizeof(server),
5738 share, sizeof(share),
5741 password, sizeof(password),
5747 if (user[0] == (char)0) fstrcpy(user, context->user);
5749 srv = smbc_server(context, True,
5750 server, share, workgroup, user, password);
5754 return -1; /* errno set by smbc_server */
5758 if (cli_print_queue(&srv->cli,
5759 (void (*)(struct print_job_info *))fn) < 0) {
5761 errno = smbc_errno(context, &srv->cli);
5771 * Delete a print job from a remote printer share
5775 smbc_unlink_print_job_ctx(SMBCCTX *context,
5788 if (!context || !context->internal ||
5789 !context->internal->_initialized) {
5803 DEBUG(4, ("smbc_unlink_print_job(%s)\n", fname));
5805 if (smbc_parse_path(context, fname,
5806 workgroup, sizeof(workgroup),
5807 server, sizeof(server),
5808 share, sizeof(share),
5811 password, sizeof(password),
5817 if (user[0] == (char)0) fstrcpy(user, context->user);
5819 srv = smbc_server(context, True,
5820 server, share, workgroup, user, password);
5824 return -1; /* errno set by smbc_server */
5828 if ((err = cli_printjob_del(&srv->cli, id)) != 0) {
5831 errno = smbc_errno(context, &srv->cli);
5832 else if (err == ERRnosuchprintjob)
5843 * Get a new empty handle to fill in with your own info
5846 smbc_new_context(void)
5850 context = SMB_MALLOC_P(SMBCCTX);
5856 ZERO_STRUCTP(context);
5858 context->internal = SMB_MALLOC_P(struct smbc_internal_data);
5859 if (!context->internal) {
5865 ZERO_STRUCTP(context->internal);
5868 /* ADD REASONABLE DEFAULTS */
5870 context->timeout = 20000; /* 20 seconds */
5872 context->options.browse_max_lmb_count = 3; /* # LMBs to query */
5873 context->options.urlencode_readdir_entries = False;/* backward compat */
5874 context->options.one_share_per_server = False;/* backward compat */
5876 context->open = smbc_open_ctx;
5877 context->creat = smbc_creat_ctx;
5878 context->read = smbc_read_ctx;
5879 context->write = smbc_write_ctx;
5880 context->close_fn = smbc_close_ctx;
5881 context->unlink = smbc_unlink_ctx;
5882 context->rename = smbc_rename_ctx;
5883 context->lseek = smbc_lseek_ctx;
5884 context->stat = smbc_stat_ctx;
5885 context->fstat = smbc_fstat_ctx;
5886 context->opendir = smbc_opendir_ctx;
5887 context->closedir = smbc_closedir_ctx;
5888 context->readdir = smbc_readdir_ctx;
5889 context->getdents = smbc_getdents_ctx;
5890 context->mkdir = smbc_mkdir_ctx;
5891 context->rmdir = smbc_rmdir_ctx;
5892 context->telldir = smbc_telldir_ctx;
5893 context->lseekdir = smbc_lseekdir_ctx;
5894 context->fstatdir = smbc_fstatdir_ctx;
5895 context->chmod = smbc_chmod_ctx;
5896 context->utimes = smbc_utimes_ctx;
5897 context->setxattr = smbc_setxattr_ctx;
5898 context->getxattr = smbc_getxattr_ctx;
5899 context->removexattr = smbc_removexattr_ctx;
5900 context->listxattr = smbc_listxattr_ctx;
5901 context->open_print_job = smbc_open_print_job_ctx;
5902 context->print_file = smbc_print_file_ctx;
5903 context->list_print_jobs = smbc_list_print_jobs_ctx;
5904 context->unlink_print_job = smbc_unlink_print_job_ctx;
5906 context->callbacks.check_server_fn = smbc_check_server;
5907 context->callbacks.remove_unused_server_fn = smbc_remove_unused_server;
5909 smbc_default_cache_functions(context);
5917 * Returns 0 on success. Otherwise returns 1, the SMBCCTX is _not_ freed
5918 * and thus you'll be leaking memory if not handled properly.
5922 smbc_free_context(SMBCCTX *context,
5932 DEBUG(1,("Performing aggressive shutdown.\n"));
5934 f = context->internal->_files;
5936 context->close_fn(context, f);
5939 context->internal->_files = NULL;
5941 /* First try to remove the servers the nice way. */
5942 if (context->callbacks.purge_cached_fn(context)) {
5945 DEBUG(1, ("Could not purge all servers, "
5946 "Nice way shutdown failed.\n"));
5947 s = context->internal->_servers;
5949 DEBUG(1, ("Forced shutdown: %p (fd=%d)\n",
5951 cli_shutdown(&s->cli);
5952 context->callbacks.remove_cached_srv_fn(context,
5955 DLIST_REMOVE(context->internal->_servers, s);
5959 context->internal->_servers = NULL;
5963 /* This is the polite way */
5964 if (context->callbacks.purge_cached_fn(context)) {
5965 DEBUG(1, ("Could not purge all servers, "
5966 "free_context failed.\n"));
5970 if (context->internal->_servers) {
5971 DEBUG(1, ("Active servers in context, "
5972 "free_context failed.\n"));
5976 if (context->internal->_files) {
5977 DEBUG(1, ("Active files in context, "
5978 "free_context failed.\n"));
5984 /* Things we have to clean up */
5985 SAFE_FREE(context->workgroup);
5986 SAFE_FREE(context->netbios_name);
5987 SAFE_FREE(context->user);
5989 DEBUG(3, ("Context %p succesfully freed\n", context));
5990 SAFE_FREE(context->internal);
5997 * Each time the context structure is changed, we have binary backward
5998 * compatibility issues. Instead of modifying the public portions of the
5999 * context structure to add new options, instead, we put them in the internal
6000 * portion of the context structure and provide a set function for these new
6004 smbc_option_set(SMBCCTX *context,
6008 if (strcmp(option_name, "debug_stderr") == 0) {
6010 * Log to standard error instead of standard output.
6012 context->internal->_debug_stderr =
6013 (option_value == NULL ? False : True);
6014 } else if (strcmp(option_name, "auth_function") == 0) {
6016 * Use the new-style authentication function which includes
6019 context->internal->_auth_fn_with_context = option_value;
6020 } else if (strcmp(option_name, "user_data") == 0) {
6022 * Save a user data handle which may be retrieved by the user
6023 * with smbc_option_get()
6025 context->internal->_user_data = option_value;
6031 * Retrieve the current value of an option
6034 smbc_option_get(SMBCCTX *context,
6037 if (strcmp(option_name, "debug_stderr") == 0) {
6039 * Log to standard error instead of standard output.
6041 #if defined(__intptr_t_defined) || defined(HAVE_INTPTR_T)
6042 return (void *) (intptr_t) context->internal->_debug_stderr;
6044 return (void *) context->internal->_debug_stderr;
6046 } else if (strcmp(option_name, "auth_function") == 0) {
6048 * Use the new-style authentication function which includes
6051 return (void *) context->internal->_auth_fn_with_context;
6052 } else if (strcmp(option_name, "user_data") == 0) {
6054 * Save a user data handle which may be retrieved by the user
6055 * with smbc_option_get()
6057 return context->internal->_user_data;
6065 * Initialise the library etc
6067 * We accept a struct containing handle information.
6068 * valid values for info->debug from 0 to 100,
6069 * and insist that info->fn must be non-null.
6072 smbc_init_context(SMBCCTX *context)
6079 if (!context || !context->internal) {
6084 /* Do not initialise the same client twice */
6085 if (context->internal->_initialized) {
6089 if ((!context->callbacks.auth_fn &&
6090 !context->internal->_auth_fn_with_context) ||
6091 context->debug < 0 ||
6092 context->debug > 100) {
6099 if (!smbc_initialized) {
6101 * Do some library-wide intializations the first time we get
6104 BOOL conf_loaded = False;
6106 /* Set this to what the user wants */
6107 DEBUGLEVEL = context->debug;
6111 setup_logging("libsmbclient", True);
6112 if (context->internal->_debug_stderr) {
6114 x_setbuf(x_stderr, NULL);
6117 /* Here we would open the smb.conf file if needed ... */
6119 in_client = True; /* FIXME, make a param */
6121 home = getenv("HOME");
6123 slprintf(conf, sizeof(conf), "%s/.smb/smb.conf", home);
6124 if (lp_load(conf, True, False, False, True)) {
6127 DEBUG(5, ("Could not load config file: %s\n",
6134 * Well, if that failed, try the dyn_CONFIGFILE
6135 * Which points to the standard locn, and if that
6136 * fails, silently ignore it and use the internal
6140 if (!lp_load(dyn_CONFIGFILE, True, False, False, False)) {
6141 DEBUG(5, ("Could not load config file: %s\n",
6145 * We loaded the global config file. Now lets
6146 * load user-specific modifications to the
6149 slprintf(conf, sizeof(conf),
6150 "%s/.smb/smb.conf.append", home);
6151 if (!lp_load(conf, True, False, False, False)) {
6153 ("Could not append config file: "
6160 load_interfaces(); /* Load the list of interfaces ... */
6162 reopen_logs(); /* Get logging working ... */
6165 * Block SIGPIPE (from lib/util_sock.c: write())
6166 * It is not needed and should not stop execution
6168 BlockSignals(True, SIGPIPE);
6170 /* Done with one-time initialisation */
6171 smbc_initialized = 1;
6175 if (!context->user) {
6177 * FIXME: Is this the best way to get the user info?
6179 user = getenv("USER");
6180 /* walk around as "guest" if no username can be found */
6181 if (!user) context->user = SMB_STRDUP("guest");
6182 else context->user = SMB_STRDUP(user);
6185 if (!context->netbios_name) {
6187 * We try to get our netbios name from the config. If that
6188 * fails we fall back on constructing our netbios name from
6191 if (global_myname()) {
6192 context->netbios_name = SMB_STRDUP(global_myname());
6196 * Hmmm, I want to get hostname as well, but I am too
6197 * lazy for the moment
6200 context->netbios_name = SMB_MALLOC(17);
6201 if (!context->netbios_name) {
6205 slprintf(context->netbios_name, 16,
6206 "smbc%s%d", context->user, pid);
6210 DEBUG(1, ("Using netbios name %s.\n", context->netbios_name));
6212 if (!context->workgroup) {
6213 if (lp_workgroup()) {
6214 context->workgroup = SMB_STRDUP(lp_workgroup());
6217 /* TODO: Think about a decent default workgroup */
6218 context->workgroup = SMB_STRDUP("samba");
6222 DEBUG(1, ("Using workgroup %s.\n", context->workgroup));
6224 /* shortest timeout is 1 second */
6225 if (context->timeout > 0 && context->timeout < 1000)
6226 context->timeout = 1000;
6229 * FIXME: Should we check the function pointers here?
6232 context->internal->_initialized = True;
6238 /* Return the verion of samba, and thus libsmbclient */
6242 return samba_version_string();