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_no_ltrim(&p, userinfo, "@", sizeof(fstring));
364 username[0] = passwd[0] = domain[0] = 0;
366 if (strchr_m(u, ';')) {
368 next_token_no_ltrim(&u, domain, ";", sizeof(fstring));
372 if (strchr_m(u, ':')) {
374 next_token_no_ltrim(&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);
530 DEBUG(3, ("smbc_remove_usused_server: %p removed.\n", srv));
532 context->callbacks.remove_cached_srv_fn(context, srv);
540 find_server(SMBCCTX *context,
552 srv = context->callbacks.get_cached_srv_fn(context, server, share,
553 workgroup, username);
555 if (!auth_called && !srv && (!username[0] || !password[0])) {
556 if (context->internal->_auth_fn_with_context != NULL) {
557 context->internal->_auth_fn_with_context(
560 workgroup, sizeof(fstring),
561 username, sizeof(fstring),
562 password, sizeof(fstring));
564 context->callbacks.auth_fn(
566 workgroup, sizeof(fstring),
567 username, sizeof(fstring),
568 password, sizeof(fstring));
572 * However, smbc_auth_fn may have picked up info relating to
573 * an existing connection, so try for an existing connection
577 goto check_server_cache;
582 if (context->callbacks.check_server_fn(context, srv)) {
584 * This server is no good anymore
585 * Try to remove it and check for more possible
586 * servers in the cache
588 if (context->callbacks.remove_unused_server_fn(context,
591 * We could not remove the server completely,
592 * remove it from the cache so we will not get
593 * it again. It will be removed when the last
594 * file/dir is closed.
596 context->callbacks.remove_cached_srv_fn(context,
601 * Maybe there are more cached connections to this
604 goto check_server_cache;
614 * Connect to a server, possibly on an existing connection
616 * Here, what we want to do is: If the server and username
617 * match an existing connection, reuse that, otherwise, establish a
620 * If we have to create a new connection, call the auth_fn to get the
621 * info we need, unless the username and password were passed in.
625 smbc_server(SMBCCTX *context,
626 BOOL connect_if_not_found,
635 struct nmb_name called, calling;
636 const char *server_n = server;
639 int tried_reverse = 0;
642 const char *username_used;
647 if (server[0] == 0) {
652 /* Look for a cached connection */
653 srv = find_server(context, server, share,
654 workgroup, username, password);
657 * If we found a connection and we're only allowed one share per
660 if (srv && *share != '\0' && context->options.one_share_per_server) {
663 * ... then if there's no current connection to the share,
664 * connect to it. find_server(), or rather the function
665 * pointed to by context->callbacks.get_cached_srv_fn which
666 * was called by find_server(), will have issued a tree
667 * disconnect if the requested share is not the same as the
668 * one that was already connected.
670 if (srv->cli->cnum == (uint16) -1) {
671 /* Ensure we have accurate auth info */
672 if (context->internal->_auth_fn_with_context != NULL) {
673 context->internal->_auth_fn_with_context(
676 workgroup, sizeof(fstring),
677 username, sizeof(fstring),
678 password, sizeof(fstring));
680 context->callbacks.auth_fn(
682 workgroup, sizeof(fstring),
683 username, sizeof(fstring),
684 password, sizeof(fstring));
687 if (! cli_send_tconX(srv->cli, share, "?????",
688 password, strlen(password)+1)) {
690 errno = smbc_errno(context, srv->cli);
691 cli_shutdown(srv->cli);
693 context->callbacks.remove_cached_srv_fn(context,
699 * Regenerate the dev value since it's based on both
703 srv->dev = (dev_t)(str_checksum(server) ^
704 str_checksum(share));
709 /* If we have a connection... */
712 /* ... then we're done here. Give 'em what they came for. */
716 /* If we're not asked to connect when a connection doesn't exist... */
717 if (! connect_if_not_found) {
718 /* ... then we're done here. */
722 make_nmb_name(&calling, context->netbios_name, 0x0);
723 make_nmb_name(&called , server, 0x20);
725 DEBUG(4,("smbc_server: server_n=[%s] server=[%s]\n", server_n, server));
727 DEBUG(4,(" -> server_n=[%s] server=[%s]\n", server_n, server));
730 slprintf(ipenv,sizeof(ipenv)-1,"HOST_%s", server_n);
734 /* have to open a new connection */
735 if ((c = cli_initialise()) == NULL) {
740 if (context->flags & SMB_CTX_FLAG_USE_KERBEROS) {
741 c->use_kerberos = True;
743 if (context->flags & SMB_CTX_FLAG_FALLBACK_AFTER_KERBEROS) {
744 c->fallback_after_kerberos = True;
747 c->timeout = context->timeout;
750 * Force use of port 139 for first try if share is $IPC, empty, or
751 * null, so browse lists can work
753 if (share == NULL || *share == '\0' || strcmp(share, "IPC$") == 0) {
754 port_try_first = 139;
757 port_try_first = 445;
761 c->port = port_try_first;
763 if (!cli_connect(c, server_n, &ip)) {
765 /* First connection attempt failed. Try alternate port. */
766 c->port = port_try_next;
768 if (!cli_connect(c, server_n, &ip)) {
775 if (!cli_session_request(c, &calling, &called)) {
777 if (strcmp(called.name, "*SMBSERVER")) {
778 make_nmb_name(&called , "*SMBSERVER", 0x20);
780 } else { /* Try one more time, but ensure we don't loop */
782 /* Only try this if server is an IP address ... */
784 if (is_ipaddress(server) && !tried_reverse) {
786 struct in_addr rem_ip;
788 if ((rem_ip.s_addr=inet_addr(server)) == INADDR_NONE) {
789 DEBUG(4, ("Could not convert IP address "
790 "%s to struct in_addr\n", server));
795 tried_reverse++; /* Yuck */
797 if (name_status_find("*", 0, 0, rem_ip, remote_name)) {
798 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->dev = (dev_t)(str_checksum(server) ^ str_checksum(share));
862 srv->no_pathinfo = False;
863 srv->no_pathinfo2 = False;
864 srv->no_nt_session = False;
866 /* now add it to the cache (internal or external) */
867 /* Let the cache function set errno if it wants to */
869 if (context->callbacks.add_cached_srv_fn(context, srv, server, share, workgroup, username)) {
870 int saved_errno = errno;
871 DEBUG(3, (" Failed to add server to cache\n"));
879 DEBUG(2, ("Server connect ok: //%s/%s: %p\n",
880 server, share, srv));
882 DLIST_ADD(context->internal->_servers, srv);
896 * Connect to a server for getting/setting attributes, possibly on an existing
897 * connection. This works similarly to smbc_server().
900 smbc_attr_server(SMBCCTX *context,
909 struct cli_state *ipc_cli;
910 struct rpc_pipe_client *pipe_hnd;
912 SMBCSRV *ipc_srv=NULL;
915 * See if we've already created this special connection. Reference
916 * our "special" share name '*IPC$', which is an impossible real share
917 * name due to the leading asterisk.
919 ipc_srv = find_server(context, server, "*IPC$",
920 workgroup, username, password);
923 /* We didn't find a cached connection. Get the password */
924 if (*password == '\0') {
925 /* ... then retrieve it now. */
926 if (context->internal->_auth_fn_with_context != NULL) {
927 context->internal->_auth_fn_with_context(
930 workgroup, sizeof(fstring),
931 username, sizeof(fstring),
932 password, sizeof(fstring));
934 context->callbacks.auth_fn(
936 workgroup, sizeof(fstring),
937 username, sizeof(fstring),
938 password, sizeof(fstring));
943 nt_status = cli_full_connection(&ipc_cli,
944 global_myname(), server,
945 &ip, 0, "IPC$", "?????",
949 if (! NT_STATUS_IS_OK(nt_status)) {
950 DEBUG(1,("cli_full_connection failed! (%s)\n",
951 nt_errstr(nt_status)));
956 ipc_srv = SMB_MALLOC_P(SMBCSRV);
959 cli_shutdown(ipc_cli);
963 ZERO_STRUCTP(ipc_srv);
964 ipc_srv->cli = ipc_cli;
967 pipe_hnd = cli_rpc_pipe_open_noauth(ipc_srv->cli,
971 DEBUG(1, ("cli_nt_session_open fail!\n"));
973 cli_shutdown(ipc_srv->cli);
979 * Some systems don't support
980 * SEC_RIGHTS_MAXIMUM_ALLOWED, but NT sends 0x2000000
981 * so we might as well do it too.
984 nt_status = rpccli_lsa_open_policy(
986 ipc_srv->cli->mem_ctx,
988 GENERIC_EXECUTE_ACCESS,
991 if (!NT_STATUS_IS_OK(nt_status)) {
992 errno = smbc_errno(context, ipc_srv->cli);
993 cli_shutdown(ipc_srv->cli);
998 /* now add it to the cache (internal or external) */
1000 errno = 0; /* let cache function set errno if it likes */
1001 if (context->callbacks.add_cached_srv_fn(context, ipc_srv,
1006 DEBUG(3, (" Failed to add server to cache\n"));
1010 cli_shutdown(ipc_srv->cli);
1015 DLIST_ADD(context->internal->_servers, ipc_srv);
1022 * Routine to open() a file ...
1026 smbc_open_ctx(SMBCCTX *context,
1031 fstring server, share, user, password, workgroup;
1034 struct cli_state *targetcli;
1035 SMBCSRV *srv = NULL;
1036 SMBCFILE *file = NULL;
1039 if (!context || !context->internal ||
1040 !context->internal->_initialized) {
1042 errno = EINVAL; /* Best I can think of ... */
1054 if (smbc_parse_path(context, fname,
1055 workgroup, sizeof(workgroup),
1056 server, sizeof(server),
1057 share, sizeof(share),
1060 password, sizeof(password),
1066 if (user[0] == (char)0) fstrcpy(user, context->user);
1068 srv = smbc_server(context, True,
1069 server, share, workgroup, user, password);
1073 if (errno == EPERM) errno = EACCES;
1074 return NULL; /* smbc_server sets errno */
1078 /* Hmmm, the test for a directory is suspect here ... FIXME */
1080 if (strlen(path) > 0 && path[strlen(path) - 1] == '\\') {
1087 file = SMB_MALLOC_P(SMBCFILE);
1098 /*d_printf(">>>open: resolving %s\n", path);*/
1099 if (!cli_resolve_path( "", srv->cli, path, &targetcli, targetpath))
1101 d_printf("Could not resolve %s\n", path);
1105 /*d_printf(">>>open: resolved %s as %s\n", path, targetpath);*/
1107 if ( targetcli->dfsroot )
1110 pstrcpy(temppath, targetpath);
1111 cli_dfs_make_full_path( targetpath, targetcli->desthost, targetcli->share, temppath);
1114 if ((fd = cli_open(targetcli, targetpath, flags, DENY_NONE)) < 0) {
1116 /* Handle the error ... */
1119 errno = smbc_errno(context, targetcli);
1124 /* Fill in file struct */
1127 file->fname = SMB_STRDUP(fname);
1132 DLIST_ADD(context->internal->_files, file);
1135 * If the file was opened in O_APPEND mode, all write
1136 * operations should be appended to the file. To do that,
1137 * though, using this protocol, would require a getattrE()
1138 * call for each and every write, to determine where the end
1139 * of the file is. (There does not appear to be an append flag
1140 * in the protocol.) Rather than add all of that overhead of
1141 * retrieving the current end-of-file offset prior to each
1142 * write operation, we'll assume that most append operations
1143 * will continuously write, so we'll just set the offset to
1144 * the end of the file now and hope that's adequate.
1146 * Note to self: If this proves inadequate, and O_APPEND
1147 * should, in some cases, be forced for each write, add a
1148 * field in the context options structure, for
1149 * "strict_append_mode" which would select between the current
1150 * behavior (if FALSE) or issuing a getattrE() prior to each
1151 * write and forcing the write to the end of the file (if
1152 * TRUE). Adding that capability will likely require adding
1153 * an "append" flag into the _SMBCFILE structure to track
1154 * whether a file was opened in O_APPEND mode. -- djl
1156 if (flags & O_APPEND) {
1157 if (smbc_lseek_ctx(context, file, 0, SEEK_END) < 0) {
1158 (void) smbc_close_ctx(context, file);
1168 /* Check if opendir needed ... */
1173 eno = smbc_errno(context, srv->cli);
1174 file = context->opendir(context, fname);
1175 if (!file) errno = eno;
1180 errno = EINVAL; /* FIXME, correct errno ? */
1186 * Routine to create a file
1189 static int creat_bits = O_WRONLY | O_CREAT | O_TRUNC; /* FIXME: Do we need this */
1192 smbc_creat_ctx(SMBCCTX *context,
1197 if (!context || !context->internal ||
1198 !context->internal->_initialized) {
1205 return smbc_open_ctx(context, path, creat_bits, mode);
1209 * Routine to read() a file ...
1213 smbc_read_ctx(SMBCCTX *context,
1219 fstring server, share, user, password;
1220 pstring path, targetpath;
1221 struct cli_state *targetcli;
1226 * Compiler bug (possibly) -- gcc (GCC) 3.3.5 (Debian 1:3.3.5-2) --
1227 * appears to pass file->offset (which is type off_t) differently than
1228 * a local variable of type off_t. Using local variable "offset" in
1229 * the call to cli_read() instead of file->offset fixes a problem
1230 * retrieving data at an offset greater than 4GB.
1234 if (!context || !context->internal ||
1235 !context->internal->_initialized) {
1242 DEBUG(4, ("smbc_read(%p, %d)\n", file, (int)count));
1244 if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
1251 offset = file->offset;
1253 /* Check that the buffer exists ... */
1262 /*d_printf(">>>read: parsing %s\n", file->fname);*/
1263 if (smbc_parse_path(context, file->fname,
1265 server, sizeof(server),
1266 share, sizeof(share),
1269 password, sizeof(password),
1275 /*d_printf(">>>read: resolving %s\n", path);*/
1276 if (!cli_resolve_path("", file->srv->cli, path,
1277 &targetcli, targetpath))
1279 d_printf("Could not resolve %s\n", path);
1282 /*d_printf(">>>fstat: resolved path as %s\n", targetpath);*/
1284 ret = cli_read(targetcli, file->cli_fd, (char *)buf, offset, count);
1288 errno = smbc_errno(context, targetcli);
1293 file->offset += ret;
1295 DEBUG(4, (" --> %d\n", ret));
1297 return ret; /* Success, ret bytes of data ... */
1302 * Routine to write() a file ...
1306 smbc_write_ctx(SMBCCTX *context,
1313 fstring server, share, user, password;
1314 pstring path, targetpath;
1315 struct cli_state *targetcli;
1317 /* First check all pointers before dereferencing them */
1319 if (!context || !context->internal ||
1320 !context->internal->_initialized) {
1327 if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
1334 /* Check that the buffer exists ... */
1343 offset = file->offset; /* See "offset" comment in smbc_read_ctx() */
1345 /*d_printf(">>>write: parsing %s\n", file->fname);*/
1346 if (smbc_parse_path(context, file->fname,
1348 server, sizeof(server),
1349 share, sizeof(share),
1352 password, sizeof(password),
1358 /*d_printf(">>>write: resolving %s\n", path);*/
1359 if (!cli_resolve_path("", file->srv->cli, path,
1360 &targetcli, targetpath))
1362 d_printf("Could not resolve %s\n", path);
1365 /*d_printf(">>>write: resolved path as %s\n", targetpath);*/
1368 ret = cli_write(targetcli, file->cli_fd, 0, (char *)buf, offset, count);
1372 errno = smbc_errno(context, targetcli);
1377 file->offset += ret;
1379 return ret; /* Success, 0 bytes of data ... */
1383 * Routine to close() a file ...
1387 smbc_close_ctx(SMBCCTX *context,
1391 fstring server, share, user, password;
1392 pstring path, targetpath;
1393 struct cli_state *targetcli;
1395 if (!context || !context->internal ||
1396 !context->internal->_initialized) {
1403 if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
1413 return context->closedir(context, file);
1417 /*d_printf(">>>close: parsing %s\n", file->fname);*/
1418 if (smbc_parse_path(context, file->fname,
1420 server, sizeof(server),
1421 share, sizeof(share),
1424 password, sizeof(password),
1430 /*d_printf(">>>close: resolving %s\n", path);*/
1431 if (!cli_resolve_path("", file->srv->cli, path,
1432 &targetcli, targetpath))
1434 d_printf("Could not resolve %s\n", path);
1437 /*d_printf(">>>close: resolved path as %s\n", targetpath);*/
1439 if (!cli_close(targetcli, file->cli_fd)) {
1441 DEBUG(3, ("cli_close failed on %s. purging server.\n",
1443 /* Deallocate slot and remove the server
1444 * from the server cache if unused */
1445 errno = smbc_errno(context, targetcli);
1447 DLIST_REMOVE(context->internal->_files, file);
1448 SAFE_FREE(file->fname);
1450 context->callbacks.remove_unused_server_fn(context, srv);
1456 DLIST_REMOVE(context->internal->_files, file);
1457 SAFE_FREE(file->fname);
1464 * Get info from an SMB server on a file. Use a qpathinfo call first
1465 * and if that fails, use getatr, as Win95 sometimes refuses qpathinfo
1468 smbc_getatr(SMBCCTX * context,
1480 struct cli_state *targetcli;
1482 if (!context || !context->internal ||
1483 !context->internal->_initialized) {
1490 /* path fixup for . and .. */
1491 if (strequal(path, ".") || strequal(path, ".."))
1492 pstrcpy(fixedpath, "\\");
1495 pstrcpy(fixedpath, path);
1496 trim_string(fixedpath, NULL, "\\..");
1497 trim_string(fixedpath, NULL, "\\.");
1499 DEBUG(4,("smbc_getatr: sending qpathinfo\n"));
1501 if (!cli_resolve_path( "", srv->cli, fixedpath, &targetcli, targetpath))
1503 d_printf("Couldn't resolve %s\n", path);
1507 if ( targetcli->dfsroot )
1510 pstrcpy(temppath, targetpath);
1511 cli_dfs_make_full_path(targetpath, targetcli->desthost,
1512 targetcli->share, temppath);
1515 if (!srv->no_pathinfo2 &&
1516 cli_qpathinfo2(targetcli, targetpath,
1517 c_time, a_time, m_time, NULL, size, mode, ino)) {
1521 /* if this is NT then don't bother with the getatr */
1522 if (targetcli->capabilities & CAP_NT_SMBS) {
1527 if (cli_getatr(targetcli, targetpath, mode, size, m_time)) {
1528 if (m_time != NULL) {
1529 if (a_time != NULL) *a_time = *m_time;
1530 if (c_time != NULL) *c_time = *m_time;
1532 srv->no_pathinfo2 = True;
1542 * Set file info on an SMB server. Use setpathinfo call first. If that
1543 * fails, use setattrE..
1545 * Access and modification time parameters are always used and must be
1546 * provided. Create time, if zero, will be determined from the actual create
1547 * time of the file. If non-zero, the create time will be set as well.
1549 * "mode" (attributes) parameter may be set to -1 if it is not to be set.
1552 smbc_setatr(SMBCCTX * context, SMBCSRV *srv, char *path,
1553 time_t c_time, time_t a_time, time_t m_time,
1560 * First, try setpathinfo (if qpathinfo succeeded), for it is the
1561 * modern function for "new code" to be using, and it works given a
1562 * filename rather than requiring that the file be opened to have its
1563 * attributes manipulated.
1565 if (srv->no_pathinfo ||
1566 ! cli_setpathinfo(srv->cli, path, c_time, a_time, m_time, mode)) {
1569 * setpathinfo is not supported; go to plan B.
1571 * cli_setatr() does not work on win98, and it also doesn't
1572 * support setting the access time (only the modification
1573 * time), so in all cases, we open the specified file and use
1574 * cli_setattrE() which should work on all OS versions, and
1575 * supports both times.
1578 /* Don't try {q,set}pathinfo() again, with this server */
1579 srv->no_pathinfo = True;
1582 if ((fd = cli_open(srv->cli, path, O_RDWR, DENY_NONE)) < 0) {
1584 errno = smbc_errno(context, srv->cli);
1589 * Get the creat time of the file (if it wasn't provided).
1590 * We'll need it in the set call
1593 ret = cli_getattrE(srv->cli, fd,
1595 &c_time, NULL, NULL);
1600 /* If we got create time, set times */
1602 /* Some OS versions don't support create time */
1603 if (c_time == 0 || c_time == -1) {
1604 c_time = time(NULL);
1608 * For sanity sake, since there is no POSIX function
1609 * to set the create time of a file, if the existing
1610 * create time is greater than either of access time
1611 * or modification time, set create time to the
1612 * smallest of those. This ensure that the create
1613 * time of a file is never greater than its last
1614 * access or modification time.
1616 if (c_time > a_time) c_time = a_time;
1617 if (c_time > m_time) c_time = m_time;
1619 /* Set the new attributes */
1620 ret = cli_setattrE(srv->cli, fd,
1621 c_time, a_time, m_time);
1622 cli_close(srv->cli, fd);
1626 * Unfortunately, setattrE() doesn't have a provision for
1627 * setting the access mode (attributes). We'll have to try
1628 * cli_setatr() for that, and with only this parameter, it
1629 * seems to work on win98.
1631 if (ret && mode != (uint16) -1) {
1632 ret = cli_setatr(srv->cli, path, mode, 0);
1636 errno = smbc_errno(context, srv->cli);
1645 * Routine to unlink() a file
1649 smbc_unlink_ctx(SMBCCTX *context,
1652 fstring server, share, user, password, workgroup;
1653 pstring path, targetpath;
1654 struct cli_state *targetcli;
1655 SMBCSRV *srv = NULL;
1657 if (!context || !context->internal ||
1658 !context->internal->_initialized) {
1660 errno = EINVAL; /* Best I can think of ... */
1672 if (smbc_parse_path(context, fname,
1673 workgroup, sizeof(workgroup),
1674 server, sizeof(server),
1675 share, sizeof(share),
1678 password, sizeof(password),
1684 if (user[0] == (char)0) fstrcpy(user, context->user);
1686 srv = smbc_server(context, True,
1687 server, share, workgroup, user, password);
1691 return -1; /* smbc_server sets errno */
1695 /*d_printf(">>>unlink: resolving %s\n", path);*/
1696 if (!cli_resolve_path( "", srv->cli, path, &targetcli, targetpath))
1698 d_printf("Could not resolve %s\n", path);
1701 /*d_printf(">>>unlink: resolved path as %s\n", targetpath);*/
1703 if (!cli_unlink(targetcli, targetpath)) {
1705 errno = smbc_errno(context, targetcli);
1707 if (errno == EACCES) { /* Check if the file is a directory */
1712 time_t m_time = 0, a_time = 0, c_time = 0;
1715 if (!smbc_getatr(context, srv, path, &mode, &size,
1716 &c_time, &a_time, &m_time, &ino)) {
1718 /* Hmmm, bad error ... What? */
1720 errno = smbc_errno(context, targetcli);
1726 if (IS_DOS_DIR(mode))
1729 errno = saverr; /* Restore this */
1738 return 0; /* Success ... */
1743 * Routine to rename() a file
1747 smbc_rename_ctx(SMBCCTX *ocontext,
1763 pstring targetpath1;
1764 pstring targetpath2;
1765 struct cli_state *targetcli1;
1766 struct cli_state *targetcli2;
1767 SMBCSRV *srv = NULL;
1769 if (!ocontext || !ncontext ||
1770 !ocontext->internal || !ncontext->internal ||
1771 !ocontext->internal->_initialized ||
1772 !ncontext->internal->_initialized) {
1774 errno = EINVAL; /* Best I can think of ... */
1779 if (!oname || !nname) {
1786 DEBUG(4, ("smbc_rename(%s,%s)\n", oname, nname));
1788 smbc_parse_path(ocontext, oname,
1789 workgroup, sizeof(workgroup),
1790 server1, sizeof(server1),
1791 share1, sizeof(share1),
1792 path1, sizeof(path1),
1793 user1, sizeof(user1),
1794 password1, sizeof(password1),
1797 if (user1[0] == (char)0) fstrcpy(user1, ocontext->user);
1799 smbc_parse_path(ncontext, nname,
1801 server2, sizeof(server2),
1802 share2, sizeof(share2),
1803 path2, sizeof(path2),
1804 user2, sizeof(user2),
1805 password2, sizeof(password2),
1808 if (user2[0] == (char)0) fstrcpy(user2, ncontext->user);
1810 if (strcmp(server1, server2) || strcmp(share1, share2) ||
1811 strcmp(user1, user2)) {
1813 /* Can't rename across file systems, or users?? */
1820 srv = smbc_server(ocontext, True,
1821 server1, share1, workgroup, user1, password1);
1828 /*d_printf(">>>rename: resolving %s\n", path1);*/
1829 if (!cli_resolve_path( "", srv->cli, path1, &targetcli1, targetpath1))
1831 d_printf("Could not resolve %s\n", path1);
1834 /*d_printf(">>>rename: resolved path as %s\n", targetpath1);*/
1835 /*d_printf(">>>rename: resolving %s\n", path2);*/
1836 if (!cli_resolve_path( "", srv->cli, path2, &targetcli2, targetpath2))
1838 d_printf("Could not resolve %s\n", path2);
1841 /*d_printf(">>>rename: resolved path as %s\n", targetpath2);*/
1843 if (strcmp(targetcli1->desthost, targetcli2->desthost) ||
1844 strcmp(targetcli1->share, targetcli2->share))
1846 /* can't rename across file systems */
1852 if (!cli_rename(targetcli1, targetpath1, targetpath2)) {
1853 int eno = smbc_errno(ocontext, targetcli1);
1855 if (eno != EEXIST ||
1856 !cli_unlink(targetcli1, targetpath2) ||
1857 !cli_rename(targetcli1, targetpath1, targetpath2)) {
1865 return 0; /* Success */
1870 * A routine to lseek() a file
1874 smbc_lseek_ctx(SMBCCTX *context,
1880 fstring server, share, user, password;
1881 pstring path, targetpath;
1882 struct cli_state *targetcli;
1884 if (!context || !context->internal ||
1885 !context->internal->_initialized) {
1892 if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
1902 return -1; /* Can't lseek a dir ... */
1908 file->offset = offset;
1912 file->offset += offset;
1916 /*d_printf(">>>lseek: parsing %s\n", file->fname);*/
1917 if (smbc_parse_path(context, file->fname,
1919 server, sizeof(server),
1920 share, sizeof(share),
1923 password, sizeof(password),
1930 /*d_printf(">>>lseek: resolving %s\n", path);*/
1931 if (!cli_resolve_path("", file->srv->cli, path,
1932 &targetcli, targetpath))
1934 d_printf("Could not resolve %s\n", path);
1937 /*d_printf(">>>lseek: resolved path as %s\n", targetpath);*/
1939 if (!cli_qfileinfo(targetcli, file->cli_fd, NULL,
1940 &size, NULL, NULL, NULL, NULL, NULL))
1942 SMB_OFF_T b_size = size;
1943 if (!cli_getattrE(targetcli, file->cli_fd,
1944 NULL, &b_size, NULL, NULL, NULL))
1951 file->offset = size + offset;
1960 return file->offset;
1965 * Generate an inode number from file name for those things that need it
1969 smbc_inode(SMBCCTX *context,
1973 if (!context || !context->internal ||
1974 !context->internal->_initialized) {
1981 if (!*name) return 2; /* FIXME, why 2 ??? */
1982 return (ino_t)str_checksum(name);
1987 * Routine to put basic stat info into a stat structure ... Used by stat and
1992 smbc_setup_stat(SMBCCTX *context,
2001 if (IS_DOS_DIR(mode)) {
2002 st->st_mode = SMBC_DIR_MODE;
2004 st->st_mode = SMBC_FILE_MODE;
2007 if (IS_DOS_ARCHIVE(mode)) st->st_mode |= S_IXUSR;
2008 if (IS_DOS_SYSTEM(mode)) st->st_mode |= S_IXGRP;
2009 if (IS_DOS_HIDDEN(mode)) st->st_mode |= S_IXOTH;
2010 if (!IS_DOS_READONLY(mode)) st->st_mode |= S_IWUSR;
2013 #ifdef HAVE_STAT_ST_BLKSIZE
2014 st->st_blksize = 512;
2016 #ifdef HAVE_STAT_ST_BLOCKS
2017 st->st_blocks = (size+511)/512;
2019 st->st_uid = getuid();
2020 st->st_gid = getgid();
2022 if (IS_DOS_DIR(mode)) {
2028 if (st->st_ino == 0) {
2029 st->st_ino = smbc_inode(context, fname);
2032 return True; /* FIXME: Is this needed ? */
2037 * Routine to stat a file given a name
2041 smbc_stat_ctx(SMBCCTX *context,
2059 if (!context || !context->internal ||
2060 !context->internal->_initialized) {
2062 errno = EINVAL; /* Best I can think of ... */
2074 DEBUG(4, ("smbc_stat(%s)\n", fname));
2076 if (smbc_parse_path(context, fname,
2077 workgroup, sizeof(workgroup),
2078 server, sizeof(server),
2079 share, sizeof(share),
2082 password, sizeof(password),
2088 if (user[0] == (char)0) fstrcpy(user, context->user);
2090 srv = smbc_server(context, True,
2091 server, share, workgroup, user, password);
2094 return -1; /* errno set by smbc_server */
2097 if (!smbc_getatr(context, srv, path, &mode, &size,
2098 &c_time, &a_time, &m_time, &ino)) {
2100 errno = smbc_errno(context, srv->cli);
2107 smbc_setup_stat(context, st, path, size, mode);
2109 st->st_atime = a_time;
2110 st->st_ctime = c_time;
2111 st->st_mtime = m_time;
2112 st->st_dev = srv->dev;
2119 * Routine to stat a file given an fd
2123 smbc_fstat_ctx(SMBCCTX *context,
2138 struct cli_state *targetcli;
2141 if (!context || !context->internal ||
2142 !context->internal->_initialized) {
2149 if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
2158 return context->fstatdir(context, file, st);
2162 /*d_printf(">>>fstat: parsing %s\n", file->fname);*/
2163 if (smbc_parse_path(context, file->fname,
2165 server, sizeof(server),
2166 share, sizeof(share),
2169 password, sizeof(password),
2175 /*d_printf(">>>fstat: resolving %s\n", path);*/
2176 if (!cli_resolve_path("", file->srv->cli, path,
2177 &targetcli, targetpath))
2179 d_printf("Could not resolve %s\n", path);
2182 /*d_printf(">>>fstat: resolved path as %s\n", targetpath);*/
2184 if (!cli_qfileinfo(targetcli, file->cli_fd, &mode, &size,
2185 &c_time, &a_time, &m_time, NULL, &ino)) {
2186 if (!cli_getattrE(targetcli, file->cli_fd, &mode, &size,
2187 &c_time, &a_time, &m_time)) {
2196 smbc_setup_stat(context, st, file->fname, size, mode);
2198 st->st_atime = a_time;
2199 st->st_ctime = c_time;
2200 st->st_mtime = m_time;
2201 st->st_dev = file->srv->dev;
2208 * Routine to open a directory
2209 * We accept the URL syntax explained in smbc_parse_path(), above.
2213 smbc_remove_dir(SMBCFILE *dir)
2215 struct smbc_dir_list *d,*f;
2222 SAFE_FREE(f->dirent);
2227 dir->dir_list = dir->dir_end = dir->dir_next = NULL;
2232 add_dirent(SMBCFILE *dir,
2234 const char *comment,
2237 struct smbc_dirent *dirent;
2239 int name_length = (name == NULL ? 0 : strlen(name));
2240 int comment_len = (comment == NULL ? 0 : strlen(comment));
2243 * Allocate space for the dirent, which must be increased by the
2244 * size of the name and the comment and 1 each for the null terminator.
2247 size = sizeof(struct smbc_dirent) + name_length + comment_len + 2;
2249 dirent = (struct smbc_dirent *)SMB_MALLOC(size);
2253 dir->dir_error = ENOMEM;
2258 ZERO_STRUCTP(dirent);
2260 if (dir->dir_list == NULL) {
2262 dir->dir_list = SMB_MALLOC_P(struct smbc_dir_list);
2263 if (!dir->dir_list) {
2266 dir->dir_error = ENOMEM;
2270 ZERO_STRUCTP(dir->dir_list);
2272 dir->dir_end = dir->dir_next = dir->dir_list;
2276 dir->dir_end->next = SMB_MALLOC_P(struct smbc_dir_list);
2278 if (!dir->dir_end->next) {
2281 dir->dir_error = ENOMEM;
2285 ZERO_STRUCTP(dir->dir_end->next);
2287 dir->dir_end = dir->dir_end->next;
2290 dir->dir_end->next = NULL;
2291 dir->dir_end->dirent = dirent;
2293 dirent->smbc_type = type;
2294 dirent->namelen = name_length;
2295 dirent->commentlen = comment_len;
2296 dirent->dirlen = size;
2299 * dirent->namelen + 1 includes the null (no null termination needed)
2300 * Ditto for dirent->commentlen.
2301 * The space for the two null bytes was allocated.
2303 strncpy(dirent->name, (name?name:""), dirent->namelen + 1);
2304 dirent->comment = (char *)(&dirent->name + dirent->namelen + 1);
2305 strncpy(dirent->comment, (comment?comment:""), dirent->commentlen + 1);
2312 list_unique_wg_fn(const char *name,
2314 const char *comment,
2317 SMBCFILE *dir = (SMBCFILE *)state;
2318 struct smbc_dir_list *dir_list;
2319 struct smbc_dirent *dirent;
2323 dirent_type = dir->dir_type;
2325 if (add_dirent(dir, name, comment, dirent_type) < 0) {
2327 /* An error occurred, what do we do? */
2328 /* FIXME: Add some code here */
2331 /* Point to the one just added */
2332 dirent = dir->dir_end->dirent;
2334 /* See if this was a duplicate */
2335 for (dir_list = dir->dir_list;
2336 dir_list != dir->dir_end;
2337 dir_list = dir_list->next) {
2339 strcmp(dir_list->dirent->name, dirent->name) == 0) {
2340 /* Duplicate. End end of list need to be removed. */
2344 if (do_remove && dir_list->next == dir->dir_end) {
2345 /* Found the end of the list. Remove it. */
2346 dir->dir_end = dir_list;
2347 free(dir_list->next);
2349 dir_list->next = NULL;
2356 list_fn(const char *name,
2358 const char *comment,
2361 SMBCFILE *dir = (SMBCFILE *)state;
2365 * We need to process the type a little ...
2367 * Disk share = 0x00000000
2368 * Print share = 0x00000001
2369 * Comms share = 0x00000002 (obsolete?)
2370 * IPC$ share = 0x00000003
2372 * administrative shares:
2373 * ADMIN$, IPC$, C$, D$, E$ ... are type |= 0x80000000
2376 if (dir->dir_type == SMBC_FILE_SHARE) {
2379 case 0 | 0x80000000:
2381 dirent_type = SMBC_FILE_SHARE;
2385 dirent_type = SMBC_PRINTER_SHARE;
2389 dirent_type = SMBC_COMMS_SHARE;
2392 case 3 | 0x80000000:
2394 dirent_type = SMBC_IPC_SHARE;
2398 dirent_type = SMBC_FILE_SHARE; /* FIXME, error? */
2403 dirent_type = dir->dir_type;
2406 if (add_dirent(dir, name, comment, dirent_type) < 0) {
2408 /* An error occurred, what do we do? */
2409 /* FIXME: Add some code here */
2415 dir_list_fn(const char *mnt,
2421 if (add_dirent((SMBCFILE *)state, finfo->name, "",
2422 (finfo->mode&aDIR?SMBC_DIR:SMBC_FILE)) < 0) {
2424 /* Handle an error ... */
2426 /* FIXME: Add some code ... */
2433 net_share_enum_rpc(struct cli_state *cli,
2434 void (*fn)(const char *name,
2436 const char *comment,
2443 uint32 info_level = 1;
2444 uint32 preferred_len = 0xffffffff;
2446 SRV_SHARE_INFO_CTR ctr;
2448 fstring comment = "";
2450 struct rpc_pipe_client *pipe_hnd;
2453 /* Open the server service pipe */
2454 pipe_hnd = cli_rpc_pipe_open_noauth(cli, PI_SRVSVC, &nt_status);
2456 DEBUG(1, ("net_share_enum_rpc pipe open fail!\n"));
2460 /* Allocate a context for parsing and for the entries in "ctr" */
2461 mem_ctx = talloc_init("libsmbclient: net_share_enum_rpc");
2462 if (mem_ctx == NULL) {
2463 DEBUG(0, ("out of memory for net_share_enum_rpc!\n"));
2464 cli_rpc_pipe_close(pipe_hnd);
2468 /* Issue the NetShareEnum RPC call and retrieve the response */
2469 init_enum_hnd(&enum_hnd, 0);
2470 result = rpccli_srvsvc_net_share_enum(pipe_hnd,
2477 /* Was it successful? */
2478 if (!W_ERROR_IS_OK(result) || ctr.num_entries == 0) {
2479 /* Nope. Go clean up. */
2483 /* For each returned entry... */
2484 for (i = 0; i < ctr.num_entries; i++) {
2486 /* pull out the share name */
2487 rpcstr_pull_unistr2_fstring(
2488 name, &ctr.share.info1[i].info_1_str.uni_netname);
2490 /* pull out the share's comment */
2491 rpcstr_pull_unistr2_fstring(
2492 comment, &ctr.share.info1[i].info_1_str.uni_remark);
2494 /* Get the type value */
2495 type = ctr.share.info1[i].info_1.type;
2497 /* Add this share to the list */
2498 (*fn)(name, type, comment, state);
2502 /* Close the server service pipe */
2503 cli_rpc_pipe_close(pipe_hnd);
2505 /* Free all memory which was allocated for this request */
2506 TALLOC_FREE(mem_ctx);
2508 /* Tell 'em if it worked */
2509 return W_ERROR_IS_OK(result) ? 0 : -1;
2515 smbc_opendir_ctx(SMBCCTX *context,
2518 fstring server, share, user, password, options;
2523 SMBCSRV *srv = NULL;
2524 SMBCFILE *dir = NULL;
2525 struct in_addr rem_ip;
2527 if (!context || !context->internal ||
2528 !context->internal->_initialized) {
2529 DEBUG(4, ("no valid context\n"));
2530 errno = EINVAL + 8192;
2536 DEBUG(4, ("no valid fname\n"));
2537 errno = EINVAL + 8193;
2541 if (smbc_parse_path(context, fname,
2542 workgroup, sizeof(workgroup),
2543 server, sizeof(server),
2544 share, sizeof(share),
2547 password, sizeof(password),
2548 options, sizeof(options))) {
2549 DEBUG(4, ("no valid path\n"));
2550 errno = EINVAL + 8194;
2554 DEBUG(4, ("parsed path: fname='%s' server='%s' share='%s' "
2555 "path='%s' options='%s'\n",
2556 fname, server, share, path, options));
2558 /* Ensure the options are valid */
2559 if (smbc_check_options(server, share, path, options)) {
2560 DEBUG(4, ("unacceptable options (%s)\n", options));
2561 errno = EINVAL + 8195;
2565 if (user[0] == (char)0) fstrcpy(user, context->user);
2567 dir = SMB_MALLOC_P(SMBCFILE);
2579 dir->fname = SMB_STRDUP(fname);
2583 dir->dir_list = dir->dir_next = dir->dir_end = NULL;
2585 if (server[0] == (char)0) {
2590 struct ip_service *ip_list;
2591 struct ip_service server_addr;
2592 struct user_auth_info u_info;
2593 struct cli_state *cli;
2595 if (share[0] != (char)0 || path[0] != (char)0) {
2597 errno = EINVAL + 8196;
2599 SAFE_FREE(dir->fname);
2605 /* Determine how many local master browsers to query */
2606 max_lmb_count = (context->options.browse_max_lmb_count == 0
2608 : context->options.browse_max_lmb_count);
2610 pstrcpy(u_info.username, user);
2611 pstrcpy(u_info.password, password);
2614 * We have server and share and path empty but options
2615 * requesting that we scan all master browsers for their list
2616 * of workgroups/domains. This implies that we must first try
2617 * broadcast queries to find all master browsers, and if that
2618 * doesn't work, then try our other methods which return only
2619 * a single master browser.
2623 if (!name_resolve_bcast(MSBROWSE, 1, &ip_list, &count)) {
2627 if (!find_master_ip(workgroup, &server_addr.ip)) {
2630 SAFE_FREE(dir->fname);
2637 ip_list = &server_addr;
2641 for (i = 0; i < count && i < max_lmb_count; i++) {
2642 DEBUG(99, ("Found master browser %d of %d: %s\n",
2643 i+1, MAX(count, max_lmb_count),
2644 inet_ntoa(ip_list[i].ip)));
2646 cli = get_ipc_connect_master_ip(&ip_list[i],
2647 workgroup, &u_info);
2648 /* cli == NULL is the master browser refused to talk or
2649 could not be found */
2653 fstrcpy(server, cli->desthost);
2656 DEBUG(4, ("using workgroup %s %s\n",
2657 workgroup, server));
2660 * For each returned master browser IP address, get a
2661 * connection to IPC$ on the server if we do not
2662 * already have one, and determine the
2663 * workgroups/domains that it knows about.
2666 srv = smbc_server(context, True, server, "IPC$",
2667 workgroup, user, password);
2673 dir->dir_type = SMBC_WORKGROUP;
2675 /* Now, list the stuff ... */
2677 if (!cli_NetServerEnum(srv->cli,
2679 SV_TYPE_DOMAIN_ENUM,
2689 * Server not an empty string ... Check the rest and see what
2692 if (*share == '\0') {
2693 if (*path != '\0') {
2695 /* Should not have empty share with path */
2696 errno = EINVAL + 8197;
2698 SAFE_FREE(dir->fname);
2706 * We don't know if <server> is really a server name
2707 * or is a workgroup/domain name. If we already have
2708 * a server structure for it, we'll use it.
2709 * Otherwise, check to see if <server><1D>,
2710 * <server><1B>, or <server><20> translates. We check
2711 * to see if <server> is an IP address first.
2715 * See if we have an existing server. Do not
2716 * establish a connection if one does not already
2719 srv = smbc_server(context, False, server, "IPC$",
2720 workgroup, user, password);
2723 * If no existing server and not an IP addr, look for
2727 !is_ipaddress(server) &&
2728 (resolve_name(server, &rem_ip, 0x1d) || /* LMB */
2729 resolve_name(server, &rem_ip, 0x1b) )) { /* DMB */
2733 dir->dir_type = SMBC_SERVER;
2736 * Get the backup list ...
2738 if (!name_status_find(server, 0, 0,
2739 rem_ip, buserver)) {
2741 DEBUG(0, ("Could not get name of "
2742 "local/domain master browser "
2743 "for server %s\n", server));
2745 SAFE_FREE(dir->fname);
2754 * Get a connection to IPC$ on the server if
2755 * we do not already have one
2757 srv = smbc_server(context, True,
2759 workgroup, user, password);
2761 DEBUG(0, ("got no contact to IPC$\n"));
2763 SAFE_FREE(dir->fname);
2772 /* Now, list the servers ... */
2773 if (!cli_NetServerEnum(srv->cli, server,
2774 0x0000FFFE, list_fn,
2778 SAFE_FREE(dir->fname);
2784 (resolve_name(server, &rem_ip, 0x20))) {
2786 /* If we hadn't found the server, get one now */
2788 srv = smbc_server(context, True,
2796 SAFE_FREE(dir->fname);
2803 dir->dir_type = SMBC_FILE_SHARE;
2806 /* List the shares ... */
2808 if (net_share_enum_rpc(
2811 (void *) dir) < 0 &&
2817 errno = cli_errno(srv->cli);
2819 SAFE_FREE(dir->fname);
2826 /* Neither the workgroup nor server exists */
2827 errno = ECONNREFUSED;
2829 SAFE_FREE(dir->fname);
2838 * The server and share are specified ... work from
2842 struct cli_state *targetcli;
2844 /* We connect to the server and list the directory */
2845 dir->dir_type = SMBC_FILE_SHARE;
2847 srv = smbc_server(context, True, server, share,
2848 workgroup, user, password);
2853 SAFE_FREE(dir->fname);
2862 /* Now, list the files ... */
2864 p = path + strlen(path);
2865 pstrcat(path, "\\*");
2867 if (!cli_resolve_path("", srv->cli, path,
2868 &targetcli, targetpath))
2870 d_printf("Could not resolve %s\n", path);
2872 SAFE_FREE(dir->fname);
2878 if (cli_list(targetcli, targetpath,
2879 aDIR | aSYSTEM | aHIDDEN,
2880 dir_list_fn, (void *)dir) < 0) {
2883 SAFE_FREE(dir->fname);
2886 errno = smbc_errno(context, targetcli);
2888 if (errno == EINVAL) {
2890 * See if they asked to opendir something
2891 * other than a directory. If so, the
2892 * converted error value we got would have
2893 * been EINVAL rather than ENOTDIR.
2895 *p = '\0'; /* restore original path */
2897 if (smbc_getatr(context, srv, path,
2901 ! IS_DOS_DIR(mode)) {
2903 /* It is. Correct the error value */
2915 DLIST_ADD(context->internal->_files, dir);
2921 * Routine to close a directory
2925 smbc_closedir_ctx(SMBCCTX *context,
2929 if (!context || !context->internal ||
2930 !context->internal->_initialized) {
2937 if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
2944 smbc_remove_dir(dir); /* Clean it up */
2946 DLIST_REMOVE(context->internal->_files, dir);
2950 SAFE_FREE(dir->fname);
2951 SAFE_FREE(dir); /* Free the space too */
2959 smbc_readdir_internal(SMBCCTX * context,
2960 struct smbc_dirent *dest,
2961 struct smbc_dirent *src,
2962 int max_namebuf_len)
2964 if (context->options.urlencode_readdir_entries) {
2966 /* url-encode the name. get back remaining buffer space */
2968 smbc_urlencode(dest->name, src->name, max_namebuf_len);
2970 /* We now know the name length */
2971 dest->namelen = strlen(dest->name);
2973 /* Save the pointer to the beginning of the comment */
2974 dest->comment = dest->name + dest->namelen + 1;
2976 /* Copy the comment */
2977 strncpy(dest->comment, src->comment, max_namebuf_len - 1);
2978 dest->comment[max_namebuf_len - 1] = '\0';
2980 /* Save other fields */
2981 dest->smbc_type = src->smbc_type;
2982 dest->commentlen = strlen(dest->comment);
2983 dest->dirlen = ((dest->comment + dest->commentlen + 1) -
2987 /* No encoding. Just copy the entry as is. */
2988 memcpy(dest, src, src->dirlen);
2989 dest->comment = (char *)(&dest->name + src->namelen + 1);
2995 * Routine to get a directory entry
2998 struct smbc_dirent *
2999 smbc_readdir_ctx(SMBCCTX *context,
3003 struct smbc_dirent *dirp, *dirent;
3005 /* Check that all is ok first ... */
3007 if (!context || !context->internal ||
3008 !context->internal->_initialized) {
3011 DEBUG(0, ("Invalid context in smbc_readdir_ctx()\n"));
3016 if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
3019 DEBUG(0, ("Invalid dir in smbc_readdir_ctx()\n"));
3024 if (dir->file != False) { /* FIXME, should be dir, perhaps */
3027 DEBUG(0, ("Found file vs directory in smbc_readdir_ctx()\n"));
3032 if (!dir->dir_next) {
3036 dirent = dir->dir_next->dirent;
3044 dirp = (struct smbc_dirent *)context->internal->_dirent;
3045 maxlen = (sizeof(context->internal->_dirent) -
3046 sizeof(struct smbc_dirent));
3048 smbc_readdir_internal(context, dirp, dirent, maxlen);
3050 dir->dir_next = dir->dir_next->next;
3056 * Routine to get directory entries
3060 smbc_getdents_ctx(SMBCCTX *context,
3062 struct smbc_dirent *dirp,
3068 char *ndir = (char *)dirp;
3069 struct smbc_dir_list *dirlist;
3071 /* Check that all is ok first ... */
3073 if (!context || !context->internal ||
3074 !context->internal->_initialized) {
3081 if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
3088 if (dir->file != False) { /* FIXME, should be dir, perhaps */
3096 * Now, retrieve the number of entries that will fit in what was passed
3097 * We have to figure out if the info is in the list, or we need to
3098 * send a request to the server to get the info.
3101 while ((dirlist = dir->dir_next)) {
3102 struct smbc_dirent *dirent;
3104 if (!dirlist->dirent) {
3106 errno = ENOENT; /* Bad error */
3111 /* Do urlencoding of next entry, if so selected */
3112 dirent = (struct smbc_dirent *)context->internal->_dirent;
3113 maxlen = (sizeof(context->internal->_dirent) -
3114 sizeof(struct smbc_dirent));
3115 smbc_readdir_internal(context, dirent, dirlist->dirent, maxlen);
3117 reqd = dirent->dirlen;
3121 if (rem < count) { /* We managed to copy something */
3127 else { /* Nothing copied ... */
3129 errno = EINVAL; /* Not enough space ... */
3136 memcpy(ndir, dirent, reqd); /* Copy the data in ... */
3138 ((struct smbc_dirent *)ndir)->comment =
3139 (char *)(&((struct smbc_dirent *)ndir)->name +
3147 dir->dir_next = dirlist = dirlist -> next;
3158 * Routine to create a directory ...
3162 smbc_mkdir_ctx(SMBCCTX *context,
3172 pstring path, targetpath;
3173 struct cli_state *targetcli;
3175 if (!context || !context->internal ||
3176 !context->internal->_initialized) {
3190 DEBUG(4, ("smbc_mkdir(%s)\n", fname));
3192 if (smbc_parse_path(context, fname,
3193 workgroup, sizeof(workgroup),
3194 server, sizeof(server),
3195 share, sizeof(share),
3198 password, sizeof(password),
3204 if (user[0] == (char)0) fstrcpy(user, context->user);
3206 srv = smbc_server(context, True,
3207 server, share, workgroup, user, password);
3211 return -1; /* errno set by smbc_server */
3215 /*d_printf(">>>mkdir: resolving %s\n", path);*/
3216 if (!cli_resolve_path( "", srv->cli, path, &targetcli, targetpath))
3218 d_printf("Could not resolve %s\n", path);
3221 /*d_printf(">>>mkdir: resolved path as %s\n", targetpath);*/
3223 if (!cli_mkdir(targetcli, targetpath)) {
3225 errno = smbc_errno(context, targetcli);
3235 * Our list function simply checks to see if a directory is not empty
3238 static int smbc_rmdir_dirempty = True;
3241 rmdir_list_fn(const char *mnt,
3246 if (strncmp(finfo->name, ".", 1) != 0 &&
3247 strncmp(finfo->name, "..", 2) != 0) {
3249 smbc_rmdir_dirempty = False;
3254 * Routine to remove a directory
3258 smbc_rmdir_ctx(SMBCCTX *context,
3269 struct cli_state *targetcli;
3271 if (!context || !context->internal ||
3272 !context->internal->_initialized) {
3286 DEBUG(4, ("smbc_rmdir(%s)\n", fname));
3288 if (smbc_parse_path(context, fname,
3289 workgroup, sizeof(workgroup),
3290 server, sizeof(server),
3291 share, sizeof(share),
3294 password, sizeof(password),
3301 if (user[0] == (char)0) fstrcpy(user, context->user);
3303 srv = smbc_server(context, True,
3304 server, share, workgroup, user, password);
3308 return -1; /* errno set by smbc_server */
3312 /*d_printf(">>>rmdir: resolving %s\n", path);*/
3313 if (!cli_resolve_path( "", srv->cli, path, &targetcli, targetpath))
3315 d_printf("Could not resolve %s\n", path);
3318 /*d_printf(">>>rmdir: resolved path as %s\n", targetpath);*/
3321 if (!cli_rmdir(targetcli, targetpath)) {
3323 errno = smbc_errno(context, targetcli);
3325 if (errno == EACCES) { /* Check if the dir empty or not */
3327 /* Local storage to avoid buffer overflows */
3330 smbc_rmdir_dirempty = True; /* Make this so ... */
3332 pstrcpy(lpath, targetpath);
3333 pstrcat(lpath, "\\*");
3335 if (cli_list(targetcli, lpath,
3336 aDIR | aSYSTEM | aHIDDEN,
3337 rmdir_list_fn, NULL) < 0) {
3339 /* Fix errno to ignore latest error ... */
3340 DEBUG(5, ("smbc_rmdir: "
3341 "cli_list returned an error: %d\n",
3342 smbc_errno(context, targetcli)));
3347 if (smbc_rmdir_dirempty)
3363 * Routine to return the current directory position
3367 smbc_telldir_ctx(SMBCCTX *context,
3370 off_t ret_val; /* Squash warnings about cast */
3372 if (!context || !context->internal ||
3373 !context->internal->_initialized) {
3380 if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
3387 if (dir->file != False) { /* FIXME, should be dir, perhaps */
3395 * We return the pointer here as the offset
3397 ret_val = (off_t)(long)dir->dir_next;
3403 * A routine to run down the list and see if the entry is OK
3406 struct smbc_dir_list *
3407 smbc_check_dir_ent(struct smbc_dir_list *list,
3408 struct smbc_dirent *dirent)
3411 /* Run down the list looking for what we want */
3415 struct smbc_dir_list *tmp = list;
3419 if (tmp->dirent == dirent)
3428 return NULL; /* Not found, or an error */
3434 * Routine to seek on a directory
3438 smbc_lseekdir_ctx(SMBCCTX *context,
3442 long int l_offset = offset; /* Handle problems of size */
3443 struct smbc_dirent *dirent = (struct smbc_dirent *)l_offset;
3444 struct smbc_dir_list *list_ent = (struct smbc_dir_list *)NULL;
3446 if (!context || !context->internal ||
3447 !context->internal->_initialized) {
3454 if (dir->file != False) { /* FIXME, should be dir, perhaps */
3461 /* Now, check what we were passed and see if it is OK ... */
3463 if (dirent == NULL) { /* Seek to the begining of the list */
3465 dir->dir_next = dir->dir_list;
3470 /* Now, run down the list and make sure that the entry is OK */
3471 /* This may need to be changed if we change the format of the list */
3473 if ((list_ent = smbc_check_dir_ent(dir->dir_list, dirent)) == NULL) {
3475 errno = EINVAL; /* Bad entry */
3480 dir->dir_next = list_ent;
3487 * Routine to fstat a dir
3491 smbc_fstatdir_ctx(SMBCCTX *context,
3496 if (!context || !context->internal ||
3497 !context->internal->_initialized) {
3504 /* No code yet ... */
3511 smbc_chmod_ctx(SMBCCTX *context,
3524 if (!context || !context->internal ||
3525 !context->internal->_initialized) {
3527 errno = EINVAL; /* Best I can think of ... */
3539 DEBUG(4, ("smbc_chmod(%s, 0%3o)\n", fname, newmode));
3541 if (smbc_parse_path(context, fname,
3542 workgroup, sizeof(workgroup),
3543 server, sizeof(server),
3544 share, sizeof(share),
3547 password, sizeof(password),
3553 if (user[0] == (char)0) fstrcpy(user, context->user);
3555 srv = smbc_server(context, True,
3556 server, share, workgroup, user, password);
3559 return -1; /* errno set by smbc_server */
3564 if (!(newmode & (S_IWUSR | S_IWGRP | S_IWOTH))) mode |= aRONLY;
3565 if ((newmode & S_IXUSR) && lp_map_archive(-1)) mode |= aARCH;
3566 if ((newmode & S_IXGRP) && lp_map_system(-1)) mode |= aSYSTEM;
3567 if ((newmode & S_IXOTH) && lp_map_hidden(-1)) mode |= aHIDDEN;
3569 if (!cli_setatr(srv->cli, path, mode, 0)) {
3570 errno = smbc_errno(context, srv->cli);
3578 smbc_utimes_ctx(SMBCCTX *context,
3580 struct timeval *tbuf)
3592 if (!context || !context->internal ||
3593 !context->internal->_initialized) {
3595 errno = EINVAL; /* Best I can think of ... */
3608 a_time = m_time = time(NULL);
3610 a_time = tbuf[0].tv_sec;
3611 m_time = tbuf[1].tv_sec;
3620 strncpy(atimebuf, ctime(&a_time), sizeof(atimebuf) - 1);
3621 atimebuf[sizeof(atimebuf) - 1] = '\0';
3622 if ((p = strchr(atimebuf, '\n')) != NULL) {
3626 strncpy(mtimebuf, ctime(&m_time), sizeof(mtimebuf) - 1);
3627 mtimebuf[sizeof(mtimebuf) - 1] = '\0';
3628 if ((p = strchr(mtimebuf, '\n')) != NULL) {
3632 dbgtext("smbc_utimes(%s, atime = %s mtime = %s)\n",
3633 fname, atimebuf, mtimebuf);
3636 if (smbc_parse_path(context, fname,
3637 workgroup, sizeof(workgroup),
3638 server, sizeof(server),
3639 share, sizeof(share),
3642 password, sizeof(password),
3648 if (user[0] == (char)0) fstrcpy(user, context->user);
3650 srv = smbc_server(context, True,
3651 server, share, workgroup, user, password);
3654 return -1; /* errno set by smbc_server */
3657 if (!smbc_setatr(context, srv, path, 0, a_time, m_time, 0)) {
3658 return -1; /* errno set by smbc_setatr */
3665 /* The MSDN is contradictory over the ordering of ACE entries in an ACL.
3666 However NT4 gives a "The information may have been modified by a
3667 computer running Windows NT 5.0" if denied ACEs do not appear before
3671 ace_compare(SEC_ACE *ace1,
3674 if (sec_ace_equal(ace1, ace2))
3677 if (ace1->type != ace2->type)
3678 return ace2->type - ace1->type;
3680 if (sid_compare(&ace1->trustee, &ace2->trustee))
3681 return sid_compare(&ace1->trustee, &ace2->trustee);
3683 if (ace1->flags != ace2->flags)
3684 return ace1->flags - ace2->flags;
3686 if (ace1->info.mask != ace2->info.mask)
3687 return ace1->info.mask - ace2->info.mask;
3689 if (ace1->size != ace2->size)
3690 return ace1->size - ace2->size;
3692 return memcmp(ace1, ace2, sizeof(SEC_ACE));
3697 sort_acl(SEC_ACL *the_acl)
3700 if (!the_acl) return;
3702 qsort(the_acl->ace, the_acl->num_aces, sizeof(the_acl->ace[0]),
3703 QSORT_CAST ace_compare);
3705 for (i=1;i<the_acl->num_aces;) {
3706 if (sec_ace_equal(&the_acl->ace[i-1], &the_acl->ace[i])) {
3708 for (j=i; j<the_acl->num_aces-1; j++) {
3709 the_acl->ace[j] = the_acl->ace[j+1];
3711 the_acl->num_aces--;
3718 /* convert a SID to a string, either numeric or username/group */
3720 convert_sid_to_string(struct cli_state *ipc_cli,
3726 char **domains = NULL;
3727 char **names = NULL;
3728 enum SID_NAME_USE *types = NULL;
3729 struct rpc_pipe_client *pipe_hnd = find_lsa_pipe_hnd(ipc_cli);
3730 sid_to_string(str, sid);
3733 return; /* no lookup desired */
3740 /* Ask LSA to convert the sid to a name */
3742 if (!NT_STATUS_IS_OK(rpccli_lsa_lookup_sids(pipe_hnd, ipc_cli->mem_ctx,
3743 pol, 1, sid, &domains,
3745 !domains || !domains[0] || !names || !names[0]) {
3751 slprintf(str, sizeof(fstring) - 1, "%s%s%s",
3752 domains[0], lp_winbind_separator(),
3756 /* convert a string to a SID, either numeric or username/group */
3758 convert_string_to_sid(struct cli_state *ipc_cli,
3764 enum SID_NAME_USE *types = NULL;
3765 DOM_SID *sids = NULL;
3767 struct rpc_pipe_client *pipe_hnd = find_lsa_pipe_hnd(ipc_cli);
3774 if (strncmp(str, "S-", 2) == 0) {
3775 return string_to_sid(sid, str);
3782 if (!NT_STATUS_IS_OK(rpccli_lsa_lookup_names(pipe_hnd, ipc_cli->mem_ctx,
3783 pol, 1, &str, NULL, &sids,
3789 sid_copy(sid, &sids[0]);
3796 /* parse an ACE in the same format as print_ace() */
3798 parse_ace(struct cli_state *ipc_cli,
3808 unsigned int aflags;
3812 const struct perm_value *v;
3818 /* These values discovered by inspection */
3819 static const struct perm_value special_values[] = {
3820 { "R", 0x00120089 },
3821 { "W", 0x00120116 },
3822 { "X", 0x001200a0 },
3823 { "D", 0x00010000 },
3824 { "P", 0x00040000 },
3825 { "O", 0x00080000 },
3829 static const struct perm_value standard_values[] = {
3830 { "READ", 0x001200a9 },
3831 { "CHANGE", 0x001301bf },
3832 { "FULL", 0x001f01ff },
3838 p = strchr_m(str,':');
3839 if (!p) return False;
3842 /* Try to parse numeric form */
3844 if (sscanf(p, "%i/%i/%i", &atype, &aflags, &amask) == 3 &&
3845 convert_string_to_sid(ipc_cli, pol, numeric, &sid, str)) {
3849 /* Try to parse text form */
3851 if (!convert_string_to_sid(ipc_cli, pol, numeric, &sid, str)) {
3856 if (!next_token(&cp, tok, "/", sizeof(fstring))) {
3860 if (StrnCaseCmp(tok, "ALLOWED", strlen("ALLOWED")) == 0) {
3861 atype = SEC_ACE_TYPE_ACCESS_ALLOWED;
3862 } else if (StrnCaseCmp(tok, "DENIED", strlen("DENIED")) == 0) {
3863 atype = SEC_ACE_TYPE_ACCESS_DENIED;
3868 /* Only numeric form accepted for flags at present */
3870 if (!(next_token(&cp, tok, "/", sizeof(fstring)) &&
3871 sscanf(tok, "%i", &aflags))) {
3875 if (!next_token(&cp, tok, "/", sizeof(fstring))) {
3879 if (strncmp(tok, "0x", 2) == 0) {
3880 if (sscanf(tok, "%i", &amask) != 1) {
3886 for (v = standard_values; v->perm; v++) {
3887 if (strcmp(tok, v->perm) == 0) {
3898 for (v = special_values; v->perm; v++) {
3899 if (v->perm[0] == *p) {
3905 if (!found) return False;
3915 init_sec_ace(ace, &sid, atype, mask, aflags);
3919 /* add an ACE to a list of ACEs in a SEC_ACL */
3921 add_ace(SEC_ACL **the_acl,
3929 (*the_acl) = make_sec_acl(ctx, 3, 1, ace);
3933 if ((aces = SMB_CALLOC_ARRAY(SEC_ACE, 1+(*the_acl)->num_aces)) == NULL) {
3936 memcpy(aces, (*the_acl)->ace, (*the_acl)->num_aces * sizeof(SEC_ACE));
3937 memcpy(aces+(*the_acl)->num_aces, ace, sizeof(SEC_ACE));
3938 newacl = make_sec_acl(ctx, (*the_acl)->revision,
3939 1+(*the_acl)->num_aces, aces);
3941 (*the_acl) = newacl;
3946 /* parse a ascii version of a security descriptor */
3948 sec_desc_parse(TALLOC_CTX *ctx,
3949 struct cli_state *ipc_cli,
3954 const char *p = str;
3956 SEC_DESC *ret = NULL;
3958 DOM_SID *grp_sid=NULL;
3959 DOM_SID *owner_sid=NULL;
3963 while (next_token(&p, tok, "\t,\r\n", sizeof(tok))) {
3965 if (StrnCaseCmp(tok,"REVISION:", 9) == 0) {
3966 revision = strtol(tok+9, NULL, 16);
3970 if (StrnCaseCmp(tok,"OWNER:", 6) == 0) {
3972 DEBUG(5, ("OWNER specified more than once!\n"));
3975 owner_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
3977 !convert_string_to_sid(ipc_cli, pol,
3979 owner_sid, tok+6)) {
3980 DEBUG(5, ("Failed to parse owner sid\n"));
3986 if (StrnCaseCmp(tok,"OWNER+:", 7) == 0) {
3988 DEBUG(5, ("OWNER specified more than once!\n"));
3991 owner_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
3993 !convert_string_to_sid(ipc_cli, pol,
3995 owner_sid, tok+7)) {
3996 DEBUG(5, ("Failed to parse owner sid\n"));
4002 if (StrnCaseCmp(tok,"GROUP:", 6) == 0) {
4004 DEBUG(5, ("GROUP specified more than once!\n"));
4007 grp_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
4009 !convert_string_to_sid(ipc_cli, pol,
4012 DEBUG(5, ("Failed to parse group sid\n"));
4018 if (StrnCaseCmp(tok,"GROUP+:", 7) == 0) {
4020 DEBUG(5, ("GROUP specified more than once!\n"));
4023 grp_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
4025 !convert_string_to_sid(ipc_cli, pol,
4028 DEBUG(5, ("Failed to parse group sid\n"));
4034 if (StrnCaseCmp(tok,"ACL:", 4) == 0) {
4036 if (!parse_ace(ipc_cli, pol, &ace, numeric, tok+4)) {
4037 DEBUG(5, ("Failed to parse ACL %s\n", tok));
4040 if(!add_ace(&dacl, &ace, ctx)) {
4041 DEBUG(5, ("Failed to add ACL %s\n", tok));
4047 if (StrnCaseCmp(tok,"ACL+:", 5) == 0) {
4049 if (!parse_ace(ipc_cli, pol, &ace, False, tok+5)) {
4050 DEBUG(5, ("Failed to parse ACL %s\n", tok));
4053 if(!add_ace(&dacl, &ace, ctx)) {
4054 DEBUG(5, ("Failed to add ACL %s\n", tok));
4060 DEBUG(5, ("Failed to parse security descriptor\n"));
4064 ret = make_sec_desc(ctx, revision, SEC_DESC_SELF_RELATIVE,
4065 owner_sid, grp_sid, NULL, dacl, &sd_size);
4069 SAFE_FREE(owner_sid);
4075 /* Obtain the current dos attributes */
4076 static DOS_ATTR_DESC *
4077 dos_attr_query(SMBCCTX *context,
4079 const char *filename,
4082 time_t m_time = 0, a_time = 0, c_time = 0;
4085 SMB_INO_T inode = 0;
4088 ret = TALLOC_P(ctx, DOS_ATTR_DESC);
4094 /* Obtain the DOS attributes */
4095 if (!smbc_getatr(context, srv, CONST_DISCARD(char *, filename),
4097 &c_time, &a_time, &m_time, &inode)) {
4099 errno = smbc_errno(context, srv->cli);
4100 DEBUG(5, ("dos_attr_query Failed to query old attributes\n"));
4107 ret->a_time = a_time;
4108 ret->c_time = c_time;
4109 ret->m_time = m_time;
4116 /* parse a ascii version of a security descriptor */
4118 dos_attr_parse(SMBCCTX *context,
4123 const char *p = str;
4126 while (next_token(&p, tok, "\t,\r\n", sizeof(tok))) {
4128 if (StrnCaseCmp(tok, "MODE:", 5) == 0) {
4129 dad->mode = strtol(tok+5, NULL, 16);
4133 if (StrnCaseCmp(tok, "SIZE:", 5) == 0) {
4134 dad->size = (SMB_OFF_T)atof(tok+5);
4138 if (StrnCaseCmp(tok, "A_TIME:", 7) == 0) {
4139 dad->a_time = (time_t)strtol(tok+7, NULL, 10);
4143 if (StrnCaseCmp(tok, "C_TIME:", 7) == 0) {
4144 dad->c_time = (time_t)strtol(tok+7, NULL, 10);
4148 if (StrnCaseCmp(tok, "M_TIME:", 7) == 0) {
4149 dad->m_time = (time_t)strtol(tok+7, NULL, 10);
4153 if (StrnCaseCmp(tok, "INODE:", 6) == 0) {
4154 dad->inode = (SMB_INO_T)atof(tok+6);
4160 /*****************************************************
4161 Retrieve the acls for a file.
4162 *******************************************************/
4165 cacl_get(SMBCCTX *context,
4168 struct cli_state *ipc_cli,
4184 BOOL exclude_nt_revision = False;
4185 BOOL exclude_nt_owner = False;
4186 BOOL exclude_nt_group = False;
4187 BOOL exclude_nt_acl = False;
4188 BOOL exclude_dos_mode = False;
4189 BOOL exclude_dos_size = False;
4190 BOOL exclude_dos_ctime = False;
4191 BOOL exclude_dos_atime = False;
4192 BOOL exclude_dos_mtime = False;
4193 BOOL exclude_dos_inode = False;
4194 BOOL numeric = True;
4195 BOOL determine_size = (bufsize == 0);
4199 fstring name_sandbox;
4203 time_t m_time = 0, a_time = 0, c_time = 0;
4207 struct cli_state *cli = srv->cli;
4209 /* Copy name so we can strip off exclusions (if any are specified) */
4210 strncpy(name_sandbox, attr_name, sizeof(name_sandbox) - 1);
4212 /* Ensure name is null terminated */
4213 name_sandbox[sizeof(name_sandbox) - 1] = '\0';
4215 /* Play in the sandbox */
4216 name = name_sandbox;
4218 /* If there are any exclusions, point to them and mask them from name */
4219 if ((pExclude = strchr(name, '!')) != NULL)
4224 all = (StrnCaseCmp(name, "system.*", 8) == 0);
4225 all_nt = (StrnCaseCmp(name, "system.nt_sec_desc.*", 20) == 0);
4226 all_nt_acls = (StrnCaseCmp(name, "system.nt_sec_desc.acl.*", 24) == 0);
4227 all_dos = (StrnCaseCmp(name, "system.dos_attr.*", 17) == 0);
4228 some_nt = (StrnCaseCmp(name, "system.nt_sec_desc.", 19) == 0);
4229 some_dos = (StrnCaseCmp(name, "system.dos_attr.", 16) == 0);
4230 numeric = (* (name + strlen(name) - 1) != '+');
4232 /* Look for exclusions from "all" requests */
4233 if (all || all_nt || all_dos) {
4235 /* Exclusions are delimited by '!' */
4238 pExclude = (p == NULL ? NULL : p + 1)) {
4240 /* Find end of this exclusion name */
4241 if ((p = strchr(pExclude, '!')) != NULL)
4246 /* Which exclusion name is this? */
4247 if (StrCaseCmp(pExclude, "nt_sec_desc.revision") == 0) {
4248 exclude_nt_revision = True;
4250 else if (StrCaseCmp(pExclude, "nt_sec_desc.owner") == 0) {
4251 exclude_nt_owner = True;
4253 else if (StrCaseCmp(pExclude, "nt_sec_desc.group") == 0) {
4254 exclude_nt_group = True;
4256 else if (StrCaseCmp(pExclude, "nt_sec_desc.acl") == 0) {
4257 exclude_nt_acl = True;
4259 else if (StrCaseCmp(pExclude, "dos_attr.mode") == 0) {
4260 exclude_dos_mode = True;
4262 else if (StrCaseCmp(pExclude, "dos_attr.size") == 0) {
4263 exclude_dos_size = True;
4265 else if (StrCaseCmp(pExclude, "dos_attr.c_time") == 0) {
4266 exclude_dos_ctime = True;
4268 else if (StrCaseCmp(pExclude, "dos_attr.a_time") == 0) {
4269 exclude_dos_atime = True;
4271 else if (StrCaseCmp(pExclude, "dos_attr.m_time") == 0) {
4272 exclude_dos_mtime = True;
4274 else if (StrCaseCmp(pExclude, "dos_attr.inode") == 0) {
4275 exclude_dos_inode = True;
4278 DEBUG(5, ("cacl_get received unknown exclusion: %s\n",
4289 * If we are (possibly) talking to an NT or new system and some NT
4290 * attributes have been requested...
4292 if (ipc_cli && (all || some_nt || all_nt_acls)) {
4293 /* Point to the portion after "system.nt_sec_desc." */
4294 name += 19; /* if (all) this will be invalid but unused */
4296 /* ... then obtain any NT attributes which were requested */
4297 fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
4300 DEBUG(5, ("cacl_get failed to open %s: %s\n",
4301 filename, cli_errstr(cli)));
4306 sd = cli_query_secdesc(cli, fnum, ctx);
4310 ("cacl_get Failed to query old descriptor\n"));
4315 cli_close(cli, fnum);
4317 if (! exclude_nt_revision) {
4318 if (all || all_nt) {
4319 if (determine_size) {
4320 p = talloc_asprintf(ctx,
4329 n = snprintf(buf, bufsize,
4333 } else if (StrCaseCmp(name, "revision") == 0) {
4334 if (determine_size) {
4335 p = talloc_asprintf(ctx, "%d",
4343 n = snprintf(buf, bufsize, "%d",
4348 if (!determine_size && n > bufsize) {
4357 if (! exclude_nt_owner) {
4358 /* Get owner and group sid */
4359 if (sd->owner_sid) {
4360 convert_sid_to_string(ipc_cli, pol,
4365 fstrcpy(sidstr, "");
4368 if (all || all_nt) {
4369 if (determine_size) {
4370 p = talloc_asprintf(ctx, ",OWNER:%s",
4378 n = snprintf(buf, bufsize,
4379 ",OWNER:%s", sidstr);
4381 } else if (StrnCaseCmp(name, "owner", 5) == 0) {
4382 if (determine_size) {
4383 p = talloc_asprintf(ctx, "%s", sidstr);
4390 n = snprintf(buf, bufsize, "%s",
4395 if (!determine_size && n > bufsize) {
4404 if (! exclude_nt_group) {
4406 convert_sid_to_string(ipc_cli, pol,
4410 fstrcpy(sidstr, "");
4413 if (all || all_nt) {
4414 if (determine_size) {
4415 p = talloc_asprintf(ctx, ",GROUP:%s",
4423 n = snprintf(buf, bufsize,
4424 ",GROUP:%s", sidstr);
4426 } else if (StrnCaseCmp(name, "group", 5) == 0) {
4427 if (determine_size) {
4428 p = talloc_asprintf(ctx, "%s", sidstr);
4435 n = snprintf(buf, bufsize,
4440 if (!determine_size && n > bufsize) {
4449 if (! exclude_nt_acl) {
4450 /* Add aces to value buffer */
4451 for (i = 0; sd->dacl && i < sd->dacl->num_aces; i++) {
4453 SEC_ACE *ace = &sd->dacl->ace[i];
4454 convert_sid_to_string(ipc_cli, pol,
4458 if (all || all_nt) {
4459 if (determine_size) {
4460 p = talloc_asprintf(
4476 ",ACL:%s:%d/%d/0x%08x",
4482 } else if ((StrnCaseCmp(name, "acl", 3) == 0 &&
4483 StrCaseCmp(name+3, sidstr) == 0) ||
4484 (StrnCaseCmp(name, "acl+", 4) == 0 &&
4485 StrCaseCmp(name+4, sidstr) == 0)) {
4486 if (determine_size) {
4487 p = talloc_asprintf(
4499 n = snprintf(buf, bufsize,
4505 } else if (all_nt_acls) {
4506 if (determine_size) {
4507 p = talloc_asprintf(
4509 "%s%s:%d/%d/0x%08x",
4521 n = snprintf(buf, bufsize,
4522 "%s%s:%d/%d/0x%08x",
4540 /* Restore name pointer to its original value */
4544 if (all || some_dos) {
4545 /* Point to the portion after "system.dos_attr." */
4546 name += 16; /* if (all) this will be invalid but unused */
4548 /* Obtain the DOS attributes */
4549 if (!smbc_getatr(context, srv, filename, &mode, &size,
4550 &c_time, &a_time, &m_time, &ino)) {
4552 errno = smbc_errno(context, srv->cli);
4557 if (! exclude_dos_mode) {
4558 if (all || all_dos) {
4559 if (determine_size) {
4560 p = talloc_asprintf(ctx,
4573 n = snprintf(buf, bufsize,
4581 } else if (StrCaseCmp(name, "mode") == 0) {
4582 if (determine_size) {
4583 p = talloc_asprintf(ctx, "0x%x", mode);
4590 n = snprintf(buf, bufsize,
4595 if (!determine_size && n > bufsize) {
4604 if (! exclude_dos_size) {
4605 if (all || all_dos) {
4606 if (determine_size) {
4607 p = talloc_asprintf(
4617 n = snprintf(buf, bufsize,
4621 } else if (StrCaseCmp(name, "size") == 0) {
4622 if (determine_size) {
4623 p = talloc_asprintf(
4633 n = snprintf(buf, bufsize,
4639 if (!determine_size && n > bufsize) {
4648 if (! exclude_dos_ctime) {
4649 if (all || all_dos) {
4650 if (determine_size) {
4651 p = talloc_asprintf(ctx,
4660 n = snprintf(buf, bufsize,
4661 ",C_TIME:%lu", c_time);
4663 } else if (StrCaseCmp(name, "c_time") == 0) {
4664 if (determine_size) {
4665 p = talloc_asprintf(ctx, "%lu", c_time);
4672 n = snprintf(buf, bufsize,
4677 if (!determine_size && n > bufsize) {
4686 if (! exclude_dos_atime) {
4687 if (all || all_dos) {
4688 if (determine_size) {
4689 p = talloc_asprintf(ctx,
4698 n = snprintf(buf, bufsize,
4699 ",A_TIME:%lu", a_time);
4701 } else if (StrCaseCmp(name, "a_time") == 0) {
4702 if (determine_size) {
4703 p = talloc_asprintf(ctx, "%lu", a_time);
4710 n = snprintf(buf, bufsize,
4715 if (!determine_size && n > bufsize) {
4724 if (! exclude_dos_mtime) {
4725 if (all || all_dos) {
4726 if (determine_size) {
4727 p = talloc_asprintf(ctx,
4736 n = snprintf(buf, bufsize,
4737 ",M_TIME:%lu", m_time);
4739 } else if (StrCaseCmp(name, "m_time") == 0) {
4740 if (determine_size) {
4741 p = talloc_asprintf(ctx, "%lu", m_time);
4748 n = snprintf(buf, bufsize,
4753 if (!determine_size && n > bufsize) {
4762 if (! exclude_dos_inode) {
4763 if (all || all_dos) {
4764 if (determine_size) {
4765 p = talloc_asprintf(
4775 n = snprintf(buf, bufsize,
4779 } else if (StrCaseCmp(name, "inode") == 0) {
4780 if (determine_size) {
4781 p = talloc_asprintf(
4791 n = snprintf(buf, bufsize,
4797 if (!determine_size && n > bufsize) {
4806 /* Restore name pointer to its original value */
4819 /*****************************************************
4820 set the ACLs on a file given an ascii description
4821 *******************************************************/
4823 cacl_set(TALLOC_CTX *ctx,
4824 struct cli_state *cli,
4825 struct cli_state *ipc_cli,
4827 const char *filename,
4828 const char *the_acl,
4834 SEC_DESC *sd = NULL, *old;
4835 SEC_ACL *dacl = NULL;
4836 DOM_SID *owner_sid = NULL;
4837 DOM_SID *grp_sid = NULL;
4842 BOOL numeric = True;
4844 /* the_acl will be null for REMOVE_ALL operations */
4846 numeric = ((p = strchr(the_acl, ':')) != NULL &&
4850 /* if this is to set the entire ACL... */
4851 if (*the_acl == '*') {
4852 /* ... then increment past the first colon */
4856 sd = sec_desc_parse(ctx, ipc_cli, pol, numeric,
4857 CONST_DISCARD(char *, the_acl));
4865 /* SMBC_XATTR_MODE_REMOVE_ALL is the only caller
4866 that doesn't deref sd */
4868 if (!sd && (mode != SMBC_XATTR_MODE_REMOVE_ALL)) {
4873 /* The desired access below is the only one I could find that works
4874 with NT4, W2KP and Samba */
4876 fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
4879 DEBUG(5, ("cacl_set failed to open %s: %s\n",
4880 filename, cli_errstr(cli)));
4885 old = cli_query_secdesc(cli, fnum, ctx);
4888 DEBUG(5, ("cacl_set Failed to query old descriptor\n"));
4893 cli_close(cli, fnum);
4896 case SMBC_XATTR_MODE_REMOVE_ALL:
4897 old->dacl->num_aces = 0;
4898 SAFE_FREE(old->dacl->ace);
4899 SAFE_FREE(old->dacl);
4904 case SMBC_XATTR_MODE_REMOVE:
4905 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
4908 for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
4909 if (sec_ace_equal(&sd->dacl->ace[i],
4910 &old->dacl->ace[j])) {
4912 for (k=j; k<old->dacl->num_aces-1;k++) {
4914 old->dacl->ace[k+1];
4916 old->dacl->num_aces--;
4917 if (old->dacl->num_aces == 0) {
4918 SAFE_FREE(old->dacl->ace);
4919 SAFE_FREE(old->dacl);
4936 case SMBC_XATTR_MODE_ADD:
4937 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
4940 for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
4941 if (sid_equal(&sd->dacl->ace[i].trustee,
4942 &old->dacl->ace[j].trustee)) {
4943 if (!(flags & SMBC_XATTR_FLAG_CREATE)) {
4948 old->dacl->ace[j] = sd->dacl->ace[i];
4954 if (!found && (flags & SMBC_XATTR_FLAG_REPLACE)) {
4960 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
4961 add_ace(&old->dacl, &sd->dacl->ace[i], ctx);
4967 case SMBC_XATTR_MODE_SET:
4969 owner_sid = old->owner_sid;
4970 grp_sid = old->grp_sid;
4974 case SMBC_XATTR_MODE_CHOWN:
4975 owner_sid = sd->owner_sid;
4978 case SMBC_XATTR_MODE_CHGRP:
4979 grp_sid = sd->grp_sid;
4983 /* Denied ACE entries must come before allowed ones */
4984 sort_acl(old->dacl);
4986 /* Create new security descriptor and set it */
4987 sd = make_sec_desc(ctx, old->revision, SEC_DESC_SELF_RELATIVE,
4988 owner_sid, grp_sid, NULL, dacl, &sd_size);
4990 fnum = cli_nt_create(cli, filename,
4991 WRITE_DAC_ACCESS | WRITE_OWNER_ACCESS);
4994 DEBUG(5, ("cacl_set failed to open %s: %s\n",
4995 filename, cli_errstr(cli)));
5000 if (!cli_set_secdesc(cli, fnum, sd)) {
5001 DEBUG(5, ("ERROR: secdesc set failed: %s\n", cli_errstr(cli)));
5008 cli_close(cli, fnum);
5019 smbc_setxattr_ctx(SMBCCTX *context,
5040 if (!context || !context->internal ||
5041 !context->internal->_initialized) {
5043 errno = EINVAL; /* Best I can think of ... */
5055 DEBUG(4, ("smbc_setxattr(%s, %s, %.*s)\n",
5056 fname, name, (int) size, (const char*)value));
5058 if (smbc_parse_path(context, fname,
5059 workgroup, sizeof(workgroup),
5060 server, sizeof(server),
5061 share, sizeof(share),
5064 password, sizeof(password),
5070 if (user[0] == (char)0) fstrcpy(user, context->user);
5072 srv = smbc_server(context, True,
5073 server, share, workgroup, user, password);
5075 return -1; /* errno set by smbc_server */
5078 if (! srv->no_nt_session) {
5079 ipc_srv = smbc_attr_server(context, server, share,
5080 workgroup, user, password,
5082 srv->no_nt_session = True;
5087 ctx = talloc_init("smbc_setxattr");
5094 * Are they asking to set the entire set of known attributes?
5096 if (StrCaseCmp(name, "system.*") == 0 ||
5097 StrCaseCmp(name, "system.*+") == 0) {
5100 talloc_asprintf(ctx, "%s:%s",
5101 name+7, (const char *) value);
5109 ret = cacl_set(ctx, srv->cli,
5110 ipc_srv->cli, &pol, path,
5113 ? SMBC_XATTR_MODE_SET
5114 : SMBC_XATTR_MODE_ADD),
5120 /* get a DOS Attribute Descriptor with current attributes */
5121 dad = dos_attr_query(context, ctx, path, srv);
5123 /* Overwrite old with new, using what was provided */
5124 dos_attr_parse(context, dad, srv, namevalue);
5126 /* Set the new DOS attributes */
5127 if (! smbc_setatr(context, srv, path,
5133 /* cause failure if NT failed too */
5138 /* we only fail if both NT and DOS sets failed */
5139 if (ret < 0 && ! dad) {
5140 ret = -1; /* in case dad was null */
5146 talloc_destroy(ctx);
5151 * Are they asking to set an access control element or to set
5152 * the entire access control list?
5154 if (StrCaseCmp(name, "system.nt_sec_desc.*") == 0 ||
5155 StrCaseCmp(name, "system.nt_sec_desc.*+") == 0 ||
5156 StrCaseCmp(name, "system.nt_sec_desc.revision") == 0 ||
5157 StrnCaseCmp(name, "system.nt_sec_desc.acl", 22) == 0 ||
5158 StrnCaseCmp(name, "system.nt_sec_desc.acl+", 23) == 0) {
5162 talloc_asprintf(ctx, "%s:%s",
5163 name+19, (const char *) value);
5166 ret = -1; /* errno set by smbc_server() */
5168 else if (! namevalue) {
5172 ret = cacl_set(ctx, srv->cli,
5173 ipc_srv->cli, &pol, path,
5176 ? SMBC_XATTR_MODE_SET
5177 : SMBC_XATTR_MODE_ADD),
5180 talloc_destroy(ctx);
5185 * Are they asking to set the owner?
5187 if (StrCaseCmp(name, "system.nt_sec_desc.owner") == 0 ||
5188 StrCaseCmp(name, "system.nt_sec_desc.owner+") == 0) {
5192 talloc_asprintf(ctx, "%s:%s",
5193 name+19, (const char *) value);
5197 ret = -1; /* errno set by smbc_server() */
5199 else if (! namevalue) {
5203 ret = cacl_set(ctx, srv->cli,
5204 ipc_srv->cli, &pol, path,
5205 namevalue, SMBC_XATTR_MODE_CHOWN, 0);
5207 talloc_destroy(ctx);
5212 * Are they asking to set the group?
5214 if (StrCaseCmp(name, "system.nt_sec_desc.group") == 0 ||
5215 StrCaseCmp(name, "system.nt_sec_desc.group+") == 0) {
5219 talloc_asprintf(ctx, "%s:%s",
5220 name+19, (const char *) value);
5223 /* errno set by smbc_server() */
5226 else if (! namevalue) {
5230 ret = cacl_set(ctx, srv->cli,
5231 ipc_srv->cli, &pol, path,
5232 namevalue, SMBC_XATTR_MODE_CHOWN, 0);
5234 talloc_destroy(ctx);
5239 * Are they asking to set a DOS attribute?
5241 if (StrCaseCmp(name, "system.dos_attr.*") == 0 ||
5242 StrCaseCmp(name, "system.dos_attr.mode") == 0 ||
5243 StrCaseCmp(name, "system.dos_attr.c_time") == 0 ||
5244 StrCaseCmp(name, "system.dos_attr.a_time") == 0 ||
5245 StrCaseCmp(name, "system.dos_attr.m_time") == 0) {
5247 /* get a DOS Attribute Descriptor with current attributes */
5248 dad = dos_attr_query(context, ctx, path, srv);
5251 talloc_asprintf(ctx, "%s:%s",
5252 name+16, (const char *) value);
5257 /* Overwrite old with provided new params */
5258 dos_attr_parse(context, dad, srv, namevalue);
5260 /* Set the new DOS attributes */
5261 ret2 = smbc_setatr(context, srv, path,
5267 /* ret2 has True (success) / False (failure) */
5278 talloc_destroy(ctx);
5282 /* Unsupported attribute name */
5283 talloc_destroy(ctx);
5289 smbc_getxattr_ctx(SMBCCTX *context,
5308 if (!context || !context->internal ||
5309 !context->internal->_initialized) {
5311 errno = EINVAL; /* Best I can think of ... */
5323 DEBUG(4, ("smbc_getxattr(%s, %s)\n", fname, name));
5325 if (smbc_parse_path(context, fname,
5326 workgroup, sizeof(workgroup),
5327 server, sizeof(server),
5328 share, sizeof(share),
5331 password, sizeof(password),
5337 if (user[0] == (char)0) fstrcpy(user, context->user);
5339 srv = smbc_server(context, True,
5340 server, share, workgroup, user, password);
5342 return -1; /* errno set by smbc_server */
5345 if (! srv->no_nt_session) {
5346 ipc_srv = smbc_attr_server(context, server, share,
5347 workgroup, user, password,
5350 srv->no_nt_session = True;
5356 ctx = talloc_init("smbc:getxattr");
5362 /* Are they requesting a supported attribute? */
5363 if (StrCaseCmp(name, "system.*") == 0 ||
5364 StrnCaseCmp(name, "system.*!", 9) == 0 ||
5365 StrCaseCmp(name, "system.*+") == 0 ||
5366 StrnCaseCmp(name, "system.*+!", 10) == 0 ||
5367 StrCaseCmp(name, "system.nt_sec_desc.*") == 0 ||
5368 StrnCaseCmp(name, "system.nt_sec_desc.*!", 21) == 0 ||
5369 StrCaseCmp(name, "system.nt_sec_desc.*+") == 0 ||
5370 StrnCaseCmp(name, "system.nt_sec_desc.*+!", 22) == 0 ||
5371 StrCaseCmp(name, "system.nt_sec_desc.revision") == 0 ||
5372 StrCaseCmp(name, "system.nt_sec_desc.owner") == 0 ||
5373 StrCaseCmp(name, "system.nt_sec_desc.owner+") == 0 ||
5374 StrCaseCmp(name, "system.nt_sec_desc.group") == 0 ||
5375 StrCaseCmp(name, "system.nt_sec_desc.group+") == 0 ||
5376 StrnCaseCmp(name, "system.nt_sec_desc.acl", 22) == 0 ||
5377 StrnCaseCmp(name, "system.nt_sec_desc.acl+", 23) == 0 ||
5378 StrCaseCmp(name, "system.dos_attr.*") == 0 ||
5379 StrnCaseCmp(name, "system.dos_attr.*!", 18) == 0 ||
5380 StrCaseCmp(name, "system.dos_attr.mode") == 0 ||
5381 StrCaseCmp(name, "system.dos_attr.size") == 0 ||
5382 StrCaseCmp(name, "system.dos_attr.c_time") == 0 ||
5383 StrCaseCmp(name, "system.dos_attr.a_time") == 0 ||
5384 StrCaseCmp(name, "system.dos_attr.m_time") == 0 ||
5385 StrCaseCmp(name, "system.dos_attr.inode") == 0) {
5388 ret = cacl_get(context, ctx, srv,
5389 ipc_srv == NULL ? NULL : ipc_srv->cli,
5391 CONST_DISCARD(char *, name),
5392 CONST_DISCARD(char *, value), size);
5393 if (ret < 0 && errno == 0) {
5394 errno = smbc_errno(context, srv->cli);
5396 talloc_destroy(ctx);
5400 /* Unsupported attribute name */
5401 talloc_destroy(ctx);
5408 smbc_removexattr_ctx(SMBCCTX *context,
5424 if (!context || !context->internal ||
5425 !context->internal->_initialized) {
5427 errno = EINVAL; /* Best I can think of ... */
5439 DEBUG(4, ("smbc_removexattr(%s, %s)\n", fname, name));
5441 if (smbc_parse_path(context, fname,
5442 workgroup, sizeof(workgroup),
5443 server, sizeof(server),
5444 share, sizeof(share),
5447 password, sizeof(password),
5453 if (user[0] == (char)0) fstrcpy(user, context->user);
5455 srv = smbc_server(context, True,
5456 server, share, workgroup, user, password);
5458 return -1; /* errno set by smbc_server */
5461 if (! srv->no_nt_session) {
5462 ipc_srv = smbc_attr_server(context, server, share,
5463 workgroup, user, password,
5465 srv->no_nt_session = True;
5471 return -1; /* errno set by smbc_attr_server */
5474 ctx = talloc_init("smbc_removexattr");
5480 /* Are they asking to set the entire ACL? */
5481 if (StrCaseCmp(name, "system.nt_sec_desc.*") == 0 ||
5482 StrCaseCmp(name, "system.nt_sec_desc.*+") == 0) {
5485 ret = cacl_set(ctx, srv->cli,
5486 ipc_srv->cli, &pol, path,
5487 NULL, SMBC_XATTR_MODE_REMOVE_ALL, 0);
5488 talloc_destroy(ctx);
5493 * Are they asking to remove one or more spceific security descriptor
5496 if (StrCaseCmp(name, "system.nt_sec_desc.revision") == 0 ||
5497 StrCaseCmp(name, "system.nt_sec_desc.owner") == 0 ||
5498 StrCaseCmp(name, "system.nt_sec_desc.owner+") == 0 ||
5499 StrCaseCmp(name, "system.nt_sec_desc.group") == 0 ||
5500 StrCaseCmp(name, "system.nt_sec_desc.group+") == 0 ||
5501 StrnCaseCmp(name, "system.nt_sec_desc.acl", 22) == 0 ||
5502 StrnCaseCmp(name, "system.nt_sec_desc.acl+", 23) == 0) {
5505 ret = cacl_set(ctx, srv->cli,
5506 ipc_srv->cli, &pol, path,
5507 name + 19, SMBC_XATTR_MODE_REMOVE, 0);
5508 talloc_destroy(ctx);
5512 /* Unsupported attribute name */
5513 talloc_destroy(ctx);
5519 smbc_listxattr_ctx(SMBCCTX *context,
5525 * This isn't quite what listxattr() is supposed to do. This returns
5526 * the complete set of attribute names, always, rather than only those
5527 * attribute names which actually exist for a file. Hmmm...
5529 const char supported[] =
5532 "system.nt_sec_desc.revision\0"
5533 "system.nt_sec_desc.owner\0"
5534 "system.nt_sec_desc.owner+\0"
5535 "system.nt_sec_desc.group\0"
5536 "system.nt_sec_desc.group+\0"
5537 "system.nt_sec_desc.acl.*\0"
5538 "system.nt_sec_desc.acl\0"
5539 "system.nt_sec_desc.acl+\0"
5540 "system.nt_sec_desc.*\0"
5541 "system.nt_sec_desc.*+\0"
5542 "system.dos_attr.*\0"
5543 "system.dos_attr.mode\0"
5544 "system.dos_attr.c_time\0"
5545 "system.dos_attr.a_time\0"
5546 "system.dos_attr.m_time\0"
5550 return sizeof(supported);
5553 if (sizeof(supported) > size) {
5558 /* this can't be strcpy() because there are embedded null characters */
5559 memcpy(list, supported, sizeof(supported));
5560 return sizeof(supported);
5565 * Open a print file to be written to by other calls
5569 smbc_open_print_job_ctx(SMBCCTX *context,
5578 if (!context || !context->internal ||
5579 !context->internal->_initialized) {
5593 DEBUG(4, ("smbc_open_print_job_ctx(%s)\n", fname));
5595 if (smbc_parse_path(context, fname,
5597 server, sizeof(server),
5598 share, sizeof(share),
5601 password, sizeof(password),
5607 /* What if the path is empty, or the file exists? */
5609 return context->open(context, fname, O_WRONLY, 666);
5614 * Routine to print a file on a remote server ...
5616 * We open the file, which we assume to be on a remote server, and then
5617 * copy it to a print file on the share specified by printq.
5621 smbc_print_file_ctx(SMBCCTX *c_file,
5633 if (!c_file || !c_file->internal->_initialized || !c_print ||
5634 !c_print->internal->_initialized) {
5641 if (!fname && !printq) {
5648 /* Try to open the file for reading ... */
5650 if ((long)(fid1 = c_file->open(c_file, fname, O_RDONLY, 0666)) < 0) {
5652 DEBUG(3, ("Error, fname=%s, errno=%i\n", fname, errno));
5653 return -1; /* smbc_open sets errno */
5657 /* Now, try to open the printer file for writing */
5659 if ((long)(fid2 = c_print->open_print_job(c_print, printq)) < 0) {
5661 saverr = errno; /* Save errno */
5662 c_file->close_fn(c_file, fid1);
5668 while ((bytes = c_file->read(c_file, fid1, buf, sizeof(buf))) > 0) {
5672 if ((c_print->write(c_print, fid2, buf, bytes)) < 0) {
5675 c_file->close_fn(c_file, fid1);
5676 c_print->close_fn(c_print, fid2);
5685 c_file->close_fn(c_file, fid1); /* We have to close these anyway */
5686 c_print->close_fn(c_print, fid2);
5700 * Routine to list print jobs on a printer share ...
5704 smbc_list_print_jobs_ctx(SMBCCTX *context,
5706 smbc_list_print_job_fn fn)
5716 if (!context || !context->internal ||
5717 !context->internal->_initialized) {
5731 DEBUG(4, ("smbc_list_print_jobs(%s)\n", fname));
5733 if (smbc_parse_path(context, fname,
5734 workgroup, sizeof(workgroup),
5735 server, sizeof(server),
5736 share, sizeof(share),
5739 password, sizeof(password),
5745 if (user[0] == (char)0) fstrcpy(user, context->user);
5747 srv = smbc_server(context, True,
5748 server, share, workgroup, user, password);
5752 return -1; /* errno set by smbc_server */
5756 if (cli_print_queue(srv->cli,
5757 (void (*)(struct print_job_info *))fn) < 0) {
5759 errno = smbc_errno(context, srv->cli);
5769 * Delete a print job from a remote printer share
5773 smbc_unlink_print_job_ctx(SMBCCTX *context,
5786 if (!context || !context->internal ||
5787 !context->internal->_initialized) {
5801 DEBUG(4, ("smbc_unlink_print_job(%s)\n", fname));
5803 if (smbc_parse_path(context, fname,
5804 workgroup, sizeof(workgroup),
5805 server, sizeof(server),
5806 share, sizeof(share),
5809 password, sizeof(password),
5815 if (user[0] == (char)0) fstrcpy(user, context->user);
5817 srv = smbc_server(context, True,
5818 server, share, workgroup, user, password);
5822 return -1; /* errno set by smbc_server */
5826 if ((err = cli_printjob_del(srv->cli, id)) != 0) {
5829 errno = smbc_errno(context, srv->cli);
5830 else if (err == ERRnosuchprintjob)
5841 * Get a new empty handle to fill in with your own info
5844 smbc_new_context(void)
5848 context = SMB_MALLOC_P(SMBCCTX);
5854 ZERO_STRUCTP(context);
5856 context->internal = SMB_MALLOC_P(struct smbc_internal_data);
5857 if (!context->internal) {
5863 ZERO_STRUCTP(context->internal);
5866 /* ADD REASONABLE DEFAULTS */
5868 context->timeout = 20000; /* 20 seconds */
5870 context->options.browse_max_lmb_count = 3; /* # LMBs to query */
5871 context->options.urlencode_readdir_entries = False;/* backward compat */
5872 context->options.one_share_per_server = False;/* backward compat */
5874 context->open = smbc_open_ctx;
5875 context->creat = smbc_creat_ctx;
5876 context->read = smbc_read_ctx;
5877 context->write = smbc_write_ctx;
5878 context->close_fn = smbc_close_ctx;
5879 context->unlink = smbc_unlink_ctx;
5880 context->rename = smbc_rename_ctx;
5881 context->lseek = smbc_lseek_ctx;
5882 context->stat = smbc_stat_ctx;
5883 context->fstat = smbc_fstat_ctx;
5884 context->opendir = smbc_opendir_ctx;
5885 context->closedir = smbc_closedir_ctx;
5886 context->readdir = smbc_readdir_ctx;
5887 context->getdents = smbc_getdents_ctx;
5888 context->mkdir = smbc_mkdir_ctx;
5889 context->rmdir = smbc_rmdir_ctx;
5890 context->telldir = smbc_telldir_ctx;
5891 context->lseekdir = smbc_lseekdir_ctx;
5892 context->fstatdir = smbc_fstatdir_ctx;
5893 context->chmod = smbc_chmod_ctx;
5894 context->utimes = smbc_utimes_ctx;
5895 context->setxattr = smbc_setxattr_ctx;
5896 context->getxattr = smbc_getxattr_ctx;
5897 context->removexattr = smbc_removexattr_ctx;
5898 context->listxattr = smbc_listxattr_ctx;
5899 context->open_print_job = smbc_open_print_job_ctx;
5900 context->print_file = smbc_print_file_ctx;
5901 context->list_print_jobs = smbc_list_print_jobs_ctx;
5902 context->unlink_print_job = smbc_unlink_print_job_ctx;
5904 context->callbacks.check_server_fn = smbc_check_server;
5905 context->callbacks.remove_unused_server_fn = smbc_remove_unused_server;
5907 smbc_default_cache_functions(context);
5915 * Returns 0 on success. Otherwise returns 1, the SMBCCTX is _not_ freed
5916 * and thus you'll be leaking memory if not handled properly.
5920 smbc_free_context(SMBCCTX *context,
5930 DEBUG(1,("Performing aggressive shutdown.\n"));
5932 f = context->internal->_files;
5934 context->close_fn(context, f);
5937 context->internal->_files = NULL;
5939 /* First try to remove the servers the nice way. */
5940 if (context->callbacks.purge_cached_fn(context)) {
5943 DEBUG(1, ("Could not purge all servers, "
5944 "Nice way shutdown failed.\n"));
5945 s = context->internal->_servers;
5947 DEBUG(1, ("Forced shutdown: %p (fd=%d)\n",
5949 cli_shutdown(s->cli);
5950 context->callbacks.remove_cached_srv_fn(context,
5953 DLIST_REMOVE(context->internal->_servers, s);
5957 context->internal->_servers = NULL;
5961 /* This is the polite way */
5962 if (context->callbacks.purge_cached_fn(context)) {
5963 DEBUG(1, ("Could not purge all servers, "
5964 "free_context failed.\n"));
5968 if (context->internal->_servers) {
5969 DEBUG(1, ("Active servers in context, "
5970 "free_context failed.\n"));
5974 if (context->internal->_files) {
5975 DEBUG(1, ("Active files in context, "
5976 "free_context failed.\n"));
5982 /* Things we have to clean up */
5983 SAFE_FREE(context->workgroup);
5984 SAFE_FREE(context->netbios_name);
5985 SAFE_FREE(context->user);
5987 DEBUG(3, ("Context %p succesfully freed\n", context));
5988 SAFE_FREE(context->internal);
5995 * Each time the context structure is changed, we have binary backward
5996 * compatibility issues. Instead of modifying the public portions of the
5997 * context structure to add new options, instead, we put them in the internal
5998 * portion of the context structure and provide a set function for these new
6002 smbc_option_set(SMBCCTX *context,
6004 ... /* option_value */)
6009 smbc_get_auth_data_with_context_fn auth_fn;
6013 va_start(ap, option_name);
6015 if (strcmp(option_name, "debug_to_stderr") == 0) {
6017 * Log to standard error instead of standard output.
6019 option_value.b = (BOOL) va_arg(ap, int);
6020 context->internal->_debug_stderr = option_value.b;
6022 } else if (strcmp(option_name, "debug_to_stderr") == 0) {
6024 * Log to standard error instead of standard output.
6026 * This function used to take a third parameter,
6027 * void *option_value. Since it was a void* and we needed to
6028 * pass a boolean, a boolean value was cast to void* to be
6029 * passed in. Now that we're using a va_list to retrieve the
6030 * parameters, the casting kludge is unnecessary.
6032 * WARNING: DO NOT USE THIS OPTION.
6033 * This option is retained for backward compatibility. New
6034 * applications should use "debug_to_stderr" and properly pass
6035 * in a boolean (int) value.
6037 option_value.v = va_arg(ap, void *);
6038 context->internal->_debug_stderr =
6039 (option_value.v == NULL ? False : True);
6041 } else if (strcmp(option_name, "auth_function") == 0) {
6043 * Use the new-style authentication function which includes
6046 option_value.auth_fn =
6047 va_arg(ap, smbc_get_auth_data_with_context_fn);
6048 context->internal->_auth_fn_with_context =
6049 option_value.auth_fn;
6050 } else if (strcmp(option_name, "user_data") == 0) {
6052 * Save a user data handle which may be retrieved by the user
6053 * with smbc_option_get()
6055 option_value.v = va_arg(ap, void *);
6056 context->internal->_user_data = option_value.v;
6064 * Retrieve the current value of an option
6067 smbc_option_get(SMBCCTX *context,
6070 if (strcmp(option_name, "debug_stderr") == 0) {
6072 * Log to standard error instead of standard output.
6074 #if defined(__intptr_t_defined) || defined(HAVE_INTPTR_T)
6075 return (void *) (intptr_t) context->internal->_debug_stderr;
6077 return (void *) context->internal->_debug_stderr;
6079 } else if (strcmp(option_name, "auth_function") == 0) {
6081 * Use the new-style authentication function which includes
6084 return (void *) context->internal->_auth_fn_with_context;
6085 } else if (strcmp(option_name, "user_data") == 0) {
6087 * Save a user data handle which may be retrieved by the user
6088 * with smbc_option_get()
6090 return context->internal->_user_data;
6098 * Initialise the library etc
6100 * We accept a struct containing handle information.
6101 * valid values for info->debug from 0 to 100,
6102 * and insist that info->fn must be non-null.
6105 smbc_init_context(SMBCCTX *context)
6112 if (!context || !context->internal) {
6117 /* Do not initialise the same client twice */
6118 if (context->internal->_initialized) {
6122 if ((!context->callbacks.auth_fn &&
6123 !context->internal->_auth_fn_with_context) ||
6124 context->debug < 0 ||
6125 context->debug > 100) {
6132 if (!smbc_initialized) {
6134 * Do some library-wide intializations the first time we get
6137 BOOL conf_loaded = False;
6139 /* Set this to what the user wants */
6140 DEBUGLEVEL = context->debug;
6144 setup_logging("libsmbclient", True);
6145 if (context->internal->_debug_stderr) {
6147 x_setbuf(x_stderr, NULL);
6150 /* Here we would open the smb.conf file if needed ... */
6152 in_client = True; /* FIXME, make a param */
6154 home = getenv("HOME");
6156 slprintf(conf, sizeof(conf), "%s/.smb/smb.conf", home);
6157 if (lp_load(conf, True, False, False, True)) {
6160 DEBUG(5, ("Could not load config file: %s\n",
6167 * Well, if that failed, try the dyn_CONFIGFILE
6168 * Which points to the standard locn, and if that
6169 * fails, silently ignore it and use the internal
6173 if (!lp_load(dyn_CONFIGFILE, True, False, False, False)) {
6174 DEBUG(5, ("Could not load config file: %s\n",
6178 * We loaded the global config file. Now lets
6179 * load user-specific modifications to the
6182 slprintf(conf, sizeof(conf),
6183 "%s/.smb/smb.conf.append", home);
6184 if (!lp_load(conf, True, False, False, False)) {
6186 ("Could not append config file: "
6193 load_interfaces(); /* Load the list of interfaces ... */
6195 reopen_logs(); /* Get logging working ... */
6198 * Block SIGPIPE (from lib/util_sock.c: write())
6199 * It is not needed and should not stop execution
6201 BlockSignals(True, SIGPIPE);
6203 /* Done with one-time initialisation */
6204 smbc_initialized = 1;
6208 if (!context->user) {
6210 * FIXME: Is this the best way to get the user info?
6212 user = getenv("USER");
6213 /* walk around as "guest" if no username can be found */
6214 if (!user) context->user = SMB_STRDUP("guest");
6215 else context->user = SMB_STRDUP(user);
6218 if (!context->netbios_name) {
6220 * We try to get our netbios name from the config. If that
6221 * fails we fall back on constructing our netbios name from
6224 if (global_myname()) {
6225 context->netbios_name = SMB_STRDUP(global_myname());
6229 * Hmmm, I want to get hostname as well, but I am too
6230 * lazy for the moment
6233 context->netbios_name = (char *)SMB_MALLOC(17);
6234 if (!context->netbios_name) {
6238 slprintf(context->netbios_name, 16,
6239 "smbc%s%d", context->user, pid);
6243 DEBUG(1, ("Using netbios name %s.\n", context->netbios_name));
6245 if (!context->workgroup) {
6246 if (lp_workgroup()) {
6247 context->workgroup = SMB_STRDUP(lp_workgroup());
6250 /* TODO: Think about a decent default workgroup */
6251 context->workgroup = SMB_STRDUP("samba");
6255 DEBUG(1, ("Using workgroup %s.\n", context->workgroup));
6257 /* shortest timeout is 1 second */
6258 if (context->timeout > 0 && context->timeout < 1000)
6259 context->timeout = 1000;
6262 * FIXME: Should we check the function pointers here?
6265 context->internal->_initialized = True;
6271 /* Return the verion of samba, and thus libsmbclient */
6275 return samba_version_string();