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 3 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, see <http://www.gnu.org/licenses/>.
26 #include "include/libsmb_internal.h"
28 struct smbc_dirent *smbc_readdir_ctx(SMBCCTX *context, SMBCFILE *dir);
29 struct smbc_dir_list *smbc_check_dir_ent(struct smbc_dir_list *list,
30 struct smbc_dirent *dirent);
33 * DOS Attribute values (used internally)
35 typedef struct DOS_ATTR_DESC {
47 * Internal flags for extended attributes
50 /* internal mode values */
51 #define SMBC_XATTR_MODE_ADD 1
52 #define SMBC_XATTR_MODE_REMOVE 2
53 #define SMBC_XATTR_MODE_REMOVE_ALL 3
54 #define SMBC_XATTR_MODE_SET 4
55 #define SMBC_XATTR_MODE_CHOWN 5
56 #define SMBC_XATTR_MODE_CHGRP 6
58 #define CREATE_ACCESS_READ READ_CONTROL_ACCESS
60 /*We should test for this in configure ... */
62 #define ENOTSUP EOPNOTSUPP
66 * Functions exported by libsmb_cache.c that we need here
68 int smbc_default_cache_functions(SMBCCTX *context);
71 * check if an element is part of the list.
72 * FIXME: Does not belong here !
73 * Can anyone put this in a macro in dlinklist.h ?
76 static int DLIST_CONTAINS(SMBCFILE * list, SMBCFILE *p) {
77 if (!p || !list) return False;
79 if (p == list) return True;
86 * Find an lsa pipe handle associated with a cli struct.
88 static struct rpc_pipe_client *
89 find_lsa_pipe_hnd(struct cli_state *ipc_cli)
91 struct rpc_pipe_client *pipe_hnd;
93 for (pipe_hnd = ipc_cli->pipe_list;
95 pipe_hnd = pipe_hnd->next) {
97 if (pipe_hnd->pipe_idx == PI_LSARPC) {
106 smbc_close_ctx(SMBCCTX *context,
109 smbc_lseek_ctx(SMBCCTX *context,
114 extern bool in_client;
117 * Is the logging working / configfile read ?
119 static int smbc_initialized = 0;
122 hex2int( unsigned int _char )
124 if ( _char >= 'A' && _char <='F')
125 return _char - 'A' + 10;
126 if ( _char >= 'a' && _char <='f')
127 return _char - 'a' + 10;
128 if ( _char >= '0' && _char <='9')
136 * Convert strings of %xx to their single character equivalent. Each 'x' must
137 * be a valid hexadecimal digit, or that % sequence is left undecoded.
139 * dest may, but need not be, the same pointer as src.
141 * Returns the number of % sequences which could not be converted due to lack
142 * of two following hexadecimal digits.
145 smbc_urldecode(char *dest, char * src, size_t max_dest_len)
147 int old_length = strlen(src);
153 if ( old_length == 0 ) {
158 while ( i < old_length ) {
159 unsigned char character = src[ i++ ];
161 if (character == '%') {
162 int a = i+1 < old_length ? hex2int( src[i] ) : -1;
163 int b = i+1 < old_length ? hex2int( src[i+1] ) : -1;
165 /* Replace valid sequence */
166 if (a != -1 && b != -1) {
168 /* Replace valid %xx sequence with %dd */
169 character = (a * 16) + b;
171 if (character == '\0') {
172 break; /* Stop at %00 */
187 strncpy(dest, temp, max_dest_len - 1);
188 dest[max_dest_len - 1] = '\0';
196 * Convert any characters not specifically allowed in a URL into their %xx
199 * Returns the remaining buffer length.
202 smbc_urlencode(char * dest, char * src, int max_dest_len)
204 char hex[] = "0123456789ABCDEF";
206 for (; *src != '\0' && max_dest_len >= 3; src++) {
218 *dest++ = hex[(*src >> 4) & 0x0f];
219 *dest++ = hex[*src & 0x0f];
234 * Function to parse a path and turn it into components
236 * The general format of an SMB URI is explain in Christopher Hertel's CIFS
237 * book, at http://ubiqx.org/cifs/Appendix-D.html. We accept a subset of the
238 * general format ("smb:" only; we do not look for "cifs:").
242 * smb://[[[domain;]user[:password]@]server[/share[/path[/file]]]][?options]
246 * smb:// Show all workgroups.
248 * The method of locating the list of workgroups varies
249 * depending upon the setting of the context variable
250 * context->options.browse_max_lmb_count. This value
251 * determine the maximum number of local master browsers to
252 * query for the list of workgroups. In order to ensure that
253 * a complete list of workgroups is obtained, all master
254 * browsers must be queried, but if there are many
255 * workgroups, the time spent querying can begin to add up.
256 * For small networks (not many workgroups), it is suggested
257 * that this variable be set to 0, indicating query all local
258 * master browsers. When the network has many workgroups, a
259 * reasonable setting for this variable might be around 3.
261 * smb://name/ if name<1D> or name<1B> exists, list servers in
262 * workgroup, else, if name<20> exists, list all shares
265 * If "options" are provided, this function returns the entire option list as a
266 * string, for later parsing by the caller. Note that currently, no options
270 static const char *smbc_prefix = "smb:";
273 smbc_parse_path(SMBCCTX *context,
275 char *workgroup, int workgroup_len,
276 char *server, int server_len,
277 char *share, int share_len,
278 char *path, int path_len,
279 char *user, int user_len,
280 char *password, int password_len,
281 char *options, int options_len)
289 server[0] = share[0] = path[0] = user[0] = password[0] = (char)0;
292 * Assume we wont find an authentication domain to parse, so default
293 * to the workgroup in the provided context.
295 if (workgroup != NULL) {
296 strncpy(workgroup, context->workgroup, workgroup_len - 1);
297 workgroup[workgroup_len - 1] = '\0';
300 if (options != NULL && options_len > 0) {
301 options[0] = (char)0;
305 /* see if it has the right prefix */
306 len = strlen(smbc_prefix);
307 if (strncmp(s,smbc_prefix,len) || (s[len] != '/' && s[len] != 0)) {
308 return -1; /* What about no smb: ? */
313 /* Watch the test below, we are testing to see if we should exit */
315 if (strncmp(p, "//", 2) && strncmp(p, "\\\\", 2)) {
317 DEBUG(1, ("Invalid path (does not begin with smb://"));
322 p += 2; /* Skip the double slash */
324 /* See if any options were specified */
325 if ((q = strrchr(p, '?')) != NULL ) {
326 /* There are options. Null terminate here and point to them */
329 DEBUG(4, ("Found options '%s'", q));
331 /* Copy the options */
332 if (options != NULL && options_len > 0) {
333 safe_strcpy(options, q, options_len - 1);
341 int wl = strlen(context->workgroup);
347 strncpy(server, context->workgroup, wl);
353 * ok, its for us. Now parse out the server, share etc.
355 * However, we want to parse out [[domain;]user[:password]@] if it
359 /* check that '@' occurs before '/', if '/' exists at all */
360 q = strchr_m(p, '@');
361 r = strchr_m(p, '/');
362 if (q && (!r || q < r)) {
363 pstring username, passwd, domain;
364 const char *u = userinfo;
366 next_token_no_ltrim(&p, userinfo, "@", sizeof(fstring));
368 username[0] = passwd[0] = domain[0] = 0;
370 if (strchr_m(u, ';')) {
372 next_token_no_ltrim(&u, domain, ";", sizeof(fstring));
376 if (strchr_m(u, ':')) {
378 next_token_no_ltrim(&u, username, ":", sizeof(fstring));
385 pstrcpy(username, u);
389 if (domain[0] && workgroup) {
390 strncpy(workgroup, domain, workgroup_len - 1);
391 workgroup[workgroup_len - 1] = '\0';
395 strncpy(user, username, user_len - 1);
396 user[user_len - 1] = '\0';
400 strncpy(password, passwd, password_len - 1);
401 password[password_len - 1] = '\0';
406 if (!next_token(&p, server, "/", sizeof(fstring))) {
412 if (*p == (char)0) goto decoding; /* That's it ... */
414 if (!next_token(&p, share, "/", sizeof(fstring))) {
421 * Prepend a leading slash if there's a file path, as required by
427 safe_strcpy(path + 1, p, path_len - 2);
430 all_string_sub(path, "/", "\\", 0);
433 (void) smbc_urldecode(path, path, path_len);
434 (void) smbc_urldecode(server, server, server_len);
435 (void) smbc_urldecode(share, share, share_len);
436 (void) smbc_urldecode(user, user, user_len);
437 (void) smbc_urldecode(password, password, password_len);
443 * Verify that the options specified in a URL are valid
446 smbc_check_options(char *server,
451 DEBUG(4, ("smbc_check_options(): server='%s' share='%s' "
452 "path='%s' options='%s'\n",
453 server, share, path, options));
455 /* No options at all is always ok */
456 if (! *options) return 0;
458 /* Currently, we don't support any options. */
463 * Convert an SMB error into a UNIX error ...
466 smbc_errno(SMBCCTX *context,
469 int ret = cli_errno(c);
471 if (cli_is_dos_error(c)) {
475 cli_dos_error(c, &eclass, &ecode);
477 DEBUG(3,("smbc_error %d %d (0x%x) -> %d\n",
478 (int)eclass, (int)ecode, (int)ecode, ret));
482 status = cli_nt_error(c);
484 DEBUG(3,("smbc errno %s -> %d\n",
485 nt_errstr(status), ret));
492 * Check a server for being alive and well.
493 * returns 0 if the server is in shape. Returns 1 on error
495 * Also useable outside libsmbclient to enable external cache
496 * to do some checks too.
499 smbc_check_server(SMBCCTX * context,
503 struct sockaddr addr;
506 return (getpeername(server->cli->fd, &addr, &size) == -1);
510 * Remove a server from the cached server list it's unused.
511 * On success, 0 is returned. 1 is returned if the server could not be removed.
513 * Also useable outside libsmbclient
516 smbc_remove_unused_server(SMBCCTX * context,
521 /* are we being fooled ? */
522 if (!context || !context->internal ||
523 !context->internal->_initialized || !srv) return 1;
526 /* Check all open files/directories for a relation with this server */
527 for (file = context->internal->_files; file; file=file->next) {
528 if (file->srv == srv) {
530 DEBUG(3, ("smbc_remove_usused_server: "
531 "%p still used by %p.\n",
537 DLIST_REMOVE(context->internal->_servers, srv);
539 cli_shutdown(srv->cli);
542 DEBUG(3, ("smbc_remove_usused_server: %p removed.\n", srv));
544 (context->callbacks.remove_cached_srv_fn)(context, srv);
552 find_server(SMBCCTX *context,
564 srv = (context->callbacks.get_cached_srv_fn)(context, server, share,
565 workgroup, username);
567 if (!auth_called && !srv && (!username[0] || !password[0])) {
568 if (context->internal->_auth_fn_with_context != NULL) {
569 (context->internal->_auth_fn_with_context)(
572 workgroup, sizeof(fstring),
573 username, sizeof(fstring),
574 password, sizeof(fstring));
576 (context->callbacks.auth_fn)(
578 workgroup, sizeof(fstring),
579 username, sizeof(fstring),
580 password, sizeof(fstring));
584 * However, smbc_auth_fn may have picked up info relating to
585 * an existing connection, so try for an existing connection
589 goto check_server_cache;
594 if ((context->callbacks.check_server_fn)(context, srv)) {
596 * This server is no good anymore
597 * Try to remove it and check for more possible
598 * servers in the cache
600 if ((context->callbacks.remove_unused_server_fn)(context,
603 * We could not remove the server completely,
604 * remove it from the cache so we will not get
605 * it again. It will be removed when the last
606 * file/dir is closed.
608 (context->callbacks.remove_cached_srv_fn)(context,
613 * Maybe there are more cached connections to this
616 goto check_server_cache;
626 * Connect to a server, possibly on an existing connection
628 * Here, what we want to do is: If the server and username
629 * match an existing connection, reuse that, otherwise, establish a
632 * If we have to create a new connection, call the auth_fn to get the
633 * info we need, unless the username and password were passed in.
637 smbc_server(SMBCCTX *context,
638 bool connect_if_not_found,
647 struct nmb_name called, calling;
648 const char *server_n = server;
651 int tried_reverse = 0;
654 const char *username_used;
660 if (server[0] == 0) {
665 /* Look for a cached connection */
666 srv = find_server(context, server, share,
667 workgroup, username, password);
670 * If we found a connection and we're only allowed one share per
673 if (srv && *share != '\0' && context->options.one_share_per_server) {
676 * ... then if there's no current connection to the share,
677 * connect to it. find_server(), or rather the function
678 * pointed to by context->callbacks.get_cached_srv_fn which
679 * was called by find_server(), will have issued a tree
680 * disconnect if the requested share is not the same as the
681 * one that was already connected.
683 if (srv->cli->cnum == (uint16) -1) {
684 /* Ensure we have accurate auth info */
685 if (context->internal->_auth_fn_with_context != NULL) {
686 (context->internal->_auth_fn_with_context)(
689 workgroup, sizeof(fstring),
690 username, sizeof(fstring),
691 password, sizeof(fstring));
693 (context->callbacks.auth_fn)(
695 workgroup, sizeof(fstring),
696 username, sizeof(fstring),
697 password, sizeof(fstring));
700 if (! cli_send_tconX(srv->cli, share, "?????",
701 password, strlen(password)+1)) {
703 errno = smbc_errno(context, srv->cli);
704 cli_shutdown(srv->cli);
706 (context->callbacks.remove_cached_srv_fn)(context,
712 * Regenerate the dev value since it's based on both
716 srv->dev = (dev_t)(str_checksum(server) ^
717 str_checksum(share));
722 /* If we have a connection... */
725 /* ... then we're done here. Give 'em what they came for. */
729 /* If we're not asked to connect when a connection doesn't exist... */
730 if (! connect_if_not_found) {
731 /* ... then we're done here. */
735 make_nmb_name(&calling, context->netbios_name, 0x0);
736 make_nmb_name(&called , server, 0x20);
738 DEBUG(4,("smbc_server: server_n=[%s] server=[%s]\n", server_n, server));
740 DEBUG(4,(" -> server_n=[%s] server=[%s]\n", server_n, server));
743 slprintf(ipenv,sizeof(ipenv)-1,"HOST_%s", server_n);
747 /* have to open a new connection */
748 if ((c = cli_initialise()) == NULL) {
753 if (context->flags & SMB_CTX_FLAG_USE_KERBEROS) {
754 c->use_kerberos = True;
756 if (context->flags & SMB_CTX_FLAG_FALLBACK_AFTER_KERBEROS) {
757 c->fallback_after_kerberos = True;
760 c->timeout = context->timeout;
763 * Force use of port 139 for first try if share is $IPC, empty, or
764 * null, so browse lists can work
766 if (share == NULL || *share == '\0' || strcmp(share, "IPC$") == 0) {
767 port_try_first = 139;
770 port_try_first = 445;
774 c->port = port_try_first;
776 status = cli_connect(c, server_n, &ip);
777 if (!NT_STATUS_IS_OK(status)) {
779 /* First connection attempt failed. Try alternate port. */
780 c->port = port_try_next;
782 status = cli_connect(c, server_n, &ip);
783 if (!NT_STATUS_IS_OK(status)) {
790 if (!cli_session_request(c, &calling, &called)) {
792 if (strcmp(called.name, "*SMBSERVER")) {
793 make_nmb_name(&called , "*SMBSERVER", 0x20);
795 } else { /* Try one more time, but ensure we don't loop */
797 /* Only try this if server is an IP address ... */
799 if (is_ipaddress_v4(server) && !tried_reverse) {
801 struct in_addr rem_ip;
803 if ((rem_ip.s_addr=inet_addr(server)) == INADDR_NONE) {
804 DEBUG(4, ("Could not convert IP address "
805 "%s to struct in_addr\n", server));
810 tried_reverse++; /* Yuck */
812 if (name_status_find("*", 0, 0, rem_ip, remote_name)) {
813 make_nmb_name(&called, remote_name, 0x20);
822 DEBUG(4,(" session request ok\n"));
824 if (!cli_negprot(c)) {
830 username_used = username;
832 if (!NT_STATUS_IS_OK(cli_session_setup(c, username_used,
833 password, strlen(password),
834 password, strlen(password),
837 /* Failed. Try an anonymous login, if allowed by flags. */
840 if ((context->flags & SMBCCTX_FLAG_NO_AUTO_ANONYMOUS_LOGON) ||
841 !NT_STATUS_IS_OK(cli_session_setup(c, username_used,
852 DEBUG(4,(" session setup ok\n"));
854 if (!cli_send_tconX(c, share, "?????",
855 password, strlen(password)+1)) {
856 errno = smbc_errno(context, c);
861 DEBUG(4,(" tconx ok\n"));
864 * Ok, we have got a nice connection
865 * Let's allocate a server structure.
868 srv = SMB_MALLOC_P(SMBCSRV);
876 srv->dev = (dev_t)(str_checksum(server) ^ str_checksum(share));
877 srv->no_pathinfo = False;
878 srv->no_pathinfo2 = False;
879 srv->no_nt_session = False;
881 /* now add it to the cache (internal or external) */
882 /* Let the cache function set errno if it wants to */
884 if ((context->callbacks.add_cached_srv_fn)(context, srv,
886 workgroup, username)) {
887 int saved_errno = errno;
888 DEBUG(3, (" Failed to add server to cache\n"));
896 DEBUG(2, ("Server connect ok: //%s/%s: %p\n",
897 server, share, srv));
899 DLIST_ADD(context->internal->_servers, srv);
913 * Connect to a server for getting/setting attributes, possibly on an existing
914 * connection. This works similarly to smbc_server().
917 smbc_attr_server(SMBCCTX *context,
927 struct cli_state *ipc_cli;
928 struct rpc_pipe_client *pipe_hnd;
930 SMBCSRV *ipc_srv=NULL;
933 * See if we've already created this special connection. Reference
934 * our "special" share name '*IPC$', which is an impossible real share
935 * name due to the leading asterisk.
937 ipc_srv = find_server(context, server, "*IPC$",
938 workgroup, username, password);
941 /* We didn't find a cached connection. Get the password */
942 if (*password == '\0') {
943 /* ... then retrieve it now. */
944 if (context->internal->_auth_fn_with_context != NULL) {
945 (context->internal->_auth_fn_with_context)(
948 workgroup, sizeof(fstring),
949 username, sizeof(fstring),
950 password, sizeof(fstring));
952 (context->callbacks.auth_fn)(
954 workgroup, sizeof(fstring),
955 username, sizeof(fstring),
956 password, sizeof(fstring));
961 if (context->flags & SMB_CTX_FLAG_USE_KERBEROS) {
962 flags |= CLI_FULL_CONNECTION_USE_KERBEROS;
966 nt_status = cli_full_connection(&ipc_cli,
967 global_myname(), server,
968 &ip, 0, "IPC$", "?????",
972 if (! NT_STATUS_IS_OK(nt_status)) {
973 DEBUG(1,("cli_full_connection failed! (%s)\n",
974 nt_errstr(nt_status)));
979 ipc_srv = SMB_MALLOC_P(SMBCSRV);
982 cli_shutdown(ipc_cli);
986 ZERO_STRUCTP(ipc_srv);
987 ipc_srv->cli = ipc_cli;
990 pipe_hnd = cli_rpc_pipe_open_noauth(ipc_srv->cli,
994 DEBUG(1, ("cli_nt_session_open fail!\n"));
996 cli_shutdown(ipc_srv->cli);
1002 * Some systems don't support
1003 * SEC_RIGHTS_MAXIMUM_ALLOWED, but NT sends 0x2000000
1004 * so we might as well do it too.
1007 nt_status = rpccli_lsa_open_policy(
1009 ipc_srv->cli->mem_ctx,
1011 GENERIC_EXECUTE_ACCESS,
1014 if (!NT_STATUS_IS_OK(nt_status)) {
1015 errno = smbc_errno(context, ipc_srv->cli);
1016 cli_shutdown(ipc_srv->cli);
1021 /* now add it to the cache (internal or external) */
1023 errno = 0; /* let cache function set errno if it likes */
1024 if ((context->callbacks.add_cached_srv_fn)(context, ipc_srv,
1029 DEBUG(3, (" Failed to add server to cache\n"));
1033 cli_shutdown(ipc_srv->cli);
1038 DLIST_ADD(context->internal->_servers, ipc_srv);
1045 * Routine to open() a file ...
1049 smbc_open_ctx(SMBCCTX *context,
1054 fstring server, share, user, password, workgroup;
1057 struct cli_state *targetcli;
1058 SMBCSRV *srv = NULL;
1059 SMBCFILE *file = NULL;
1062 if (!context || !context->internal ||
1063 !context->internal->_initialized) {
1065 errno = EINVAL; /* Best I can think of ... */
1077 if (smbc_parse_path(context, fname,
1078 workgroup, sizeof(workgroup),
1079 server, sizeof(server),
1080 share, sizeof(share),
1083 password, sizeof(password),
1089 if (user[0] == (char)0) fstrcpy(user, context->user);
1091 srv = smbc_server(context, True,
1092 server, share, workgroup, user, password);
1096 if (errno == EPERM) errno = EACCES;
1097 return NULL; /* smbc_server sets errno */
1101 /* Hmmm, the test for a directory is suspect here ... FIXME */
1103 if (strlen(path) > 0 && path[strlen(path) - 1] == '\\') {
1110 file = SMB_MALLOC_P(SMBCFILE);
1121 /*d_printf(">>>open: resolving %s\n", path);*/
1122 if (!cli_resolve_path( "", srv->cli, path, &targetcli, targetpath))
1124 d_printf("Could not resolve %s\n", path);
1128 /*d_printf(">>>open: resolved %s as %s\n", path, targetpath);*/
1130 if ((fd = cli_open(targetcli, targetpath, flags,
1131 context->internal->_share_mode)) < 0) {
1133 /* Handle the error ... */
1136 errno = smbc_errno(context, targetcli);
1141 /* Fill in file struct */
1144 file->fname = SMB_STRDUP(fname);
1149 DLIST_ADD(context->internal->_files, file);
1152 * If the file was opened in O_APPEND mode, all write
1153 * operations should be appended to the file. To do that,
1154 * though, using this protocol, would require a getattrE()
1155 * call for each and every write, to determine where the end
1156 * of the file is. (There does not appear to be an append flag
1157 * in the protocol.) Rather than add all of that overhead of
1158 * retrieving the current end-of-file offset prior to each
1159 * write operation, we'll assume that most append operations
1160 * will continuously write, so we'll just set the offset to
1161 * the end of the file now and hope that's adequate.
1163 * Note to self: If this proves inadequate, and O_APPEND
1164 * should, in some cases, be forced for each write, add a
1165 * field in the context options structure, for
1166 * "strict_append_mode" which would select between the current
1167 * behavior (if FALSE) or issuing a getattrE() prior to each
1168 * write and forcing the write to the end of the file (if
1169 * TRUE). Adding that capability will likely require adding
1170 * an "append" flag into the _SMBCFILE structure to track
1171 * whether a file was opened in O_APPEND mode. -- djl
1173 if (flags & O_APPEND) {
1174 if (smbc_lseek_ctx(context, file, 0, SEEK_END) < 0) {
1175 (void) smbc_close_ctx(context, file);
1185 /* Check if opendir needed ... */
1190 eno = smbc_errno(context, srv->cli);
1191 file = (context->opendir)(context, fname);
1192 if (!file) errno = eno;
1197 errno = EINVAL; /* FIXME, correct errno ? */
1203 * Routine to create a file
1206 static int creat_bits = O_WRONLY | O_CREAT | O_TRUNC; /* FIXME: Do we need this */
1209 smbc_creat_ctx(SMBCCTX *context,
1214 if (!context || !context->internal ||
1215 !context->internal->_initialized) {
1222 return smbc_open_ctx(context, path, creat_bits, mode);
1226 * Routine to read() a file ...
1230 smbc_read_ctx(SMBCCTX *context,
1236 fstring server, share, user, password;
1237 pstring path, targetpath;
1238 struct cli_state *targetcli;
1243 * Compiler bug (possibly) -- gcc (GCC) 3.3.5 (Debian 1:3.3.5-2) --
1244 * appears to pass file->offset (which is type off_t) differently than
1245 * a local variable of type off_t. Using local variable "offset" in
1246 * the call to cli_read() instead of file->offset fixes a problem
1247 * retrieving data at an offset greater than 4GB.
1251 if (!context || !context->internal ||
1252 !context->internal->_initialized) {
1259 DEBUG(4, ("smbc_read(%p, %d)\n", file, (int)count));
1261 if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
1268 offset = file->offset;
1270 /* Check that the buffer exists ... */
1279 /*d_printf(">>>read: parsing %s\n", file->fname);*/
1280 if (smbc_parse_path(context, file->fname,
1282 server, sizeof(server),
1283 share, sizeof(share),
1286 password, sizeof(password),
1292 /*d_printf(">>>read: resolving %s\n", path);*/
1293 if (!cli_resolve_path("", file->srv->cli, path,
1294 &targetcli, targetpath))
1296 d_printf("Could not resolve %s\n", path);
1299 /*d_printf(">>>fstat: resolved path as %s\n", targetpath);*/
1301 ret = cli_read(targetcli, file->cli_fd, (char *)buf, offset, count);
1305 errno = smbc_errno(context, targetcli);
1310 file->offset += ret;
1312 DEBUG(4, (" --> %d\n", ret));
1314 return ret; /* Success, ret bytes of data ... */
1319 * Routine to write() a file ...
1323 smbc_write_ctx(SMBCCTX *context,
1330 fstring server, share, user, password;
1331 pstring path, targetpath;
1332 struct cli_state *targetcli;
1334 /* First check all pointers before dereferencing them */
1336 if (!context || !context->internal ||
1337 !context->internal->_initialized) {
1344 if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
1351 /* Check that the buffer exists ... */
1360 offset = file->offset; /* See "offset" comment in smbc_read_ctx() */
1362 /*d_printf(">>>write: parsing %s\n", file->fname);*/
1363 if (smbc_parse_path(context, file->fname,
1365 server, sizeof(server),
1366 share, sizeof(share),
1369 password, sizeof(password),
1375 /*d_printf(">>>write: resolving %s\n", path);*/
1376 if (!cli_resolve_path("", file->srv->cli, path,
1377 &targetcli, targetpath))
1379 d_printf("Could not resolve %s\n", path);
1382 /*d_printf(">>>write: resolved path as %s\n", targetpath);*/
1385 ret = cli_write(targetcli, file->cli_fd, 0, (char *)buf, offset, count);
1389 errno = smbc_errno(context, targetcli);
1394 file->offset += ret;
1396 return ret; /* Success, 0 bytes of data ... */
1400 * Routine to close() a file ...
1404 smbc_close_ctx(SMBCCTX *context,
1408 fstring server, share, user, password;
1409 pstring path, targetpath;
1410 struct cli_state *targetcli;
1412 if (!context || !context->internal ||
1413 !context->internal->_initialized) {
1420 if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
1430 return (context->closedir)(context, file);
1434 /*d_printf(">>>close: parsing %s\n", file->fname);*/
1435 if (smbc_parse_path(context, file->fname,
1437 server, sizeof(server),
1438 share, sizeof(share),
1441 password, sizeof(password),
1447 /*d_printf(">>>close: resolving %s\n", path);*/
1448 if (!cli_resolve_path("", file->srv->cli, path,
1449 &targetcli, targetpath))
1451 d_printf("Could not resolve %s\n", path);
1454 /*d_printf(">>>close: resolved path as %s\n", targetpath);*/
1456 if (!cli_close(targetcli, file->cli_fd)) {
1458 DEBUG(3, ("cli_close failed on %s. purging server.\n",
1460 /* Deallocate slot and remove the server
1461 * from the server cache if unused */
1462 errno = smbc_errno(context, targetcli);
1464 DLIST_REMOVE(context->internal->_files, file);
1465 SAFE_FREE(file->fname);
1467 (context->callbacks.remove_unused_server_fn)(context, srv);
1473 DLIST_REMOVE(context->internal->_files, file);
1474 SAFE_FREE(file->fname);
1481 * Get info from an SMB server on a file. Use a qpathinfo call first
1482 * and if that fails, use getatr, as Win95 sometimes refuses qpathinfo
1485 smbc_getatr(SMBCCTX * context,
1490 struct timespec *create_time_ts,
1491 struct timespec *access_time_ts,
1492 struct timespec *write_time_ts,
1493 struct timespec *change_time_ts,
1498 struct cli_state *targetcli;
1501 if (!context || !context->internal ||
1502 !context->internal->_initialized) {
1509 /* path fixup for . and .. */
1510 if (strequal(path, ".") || strequal(path, ".."))
1511 pstrcpy(fixedpath, "\\");
1514 pstrcpy(fixedpath, path);
1515 trim_string(fixedpath, NULL, "\\..");
1516 trim_string(fixedpath, NULL, "\\.");
1518 DEBUG(4,("smbc_getatr: sending qpathinfo\n"));
1520 if (!cli_resolve_path( "", srv->cli, fixedpath, &targetcli, targetpath))
1522 d_printf("Couldn't resolve %s\n", path);
1526 if (!srv->no_pathinfo2 &&
1527 cli_qpathinfo2(targetcli, targetpath,
1536 /* if this is NT then don't bother with the getatr */
1537 if (targetcli->capabilities & CAP_NT_SMBS) {
1542 if (cli_getatr(targetcli, targetpath, mode, size, &write_time)) {
1544 struct timespec w_time_ts;
1546 w_time_ts = convert_time_t_to_timespec(write_time);
1548 if (write_time_ts != NULL) {
1549 *write_time_ts = w_time_ts;
1552 if (create_time_ts != NULL) {
1553 *create_time_ts = w_time_ts;
1556 if (access_time_ts != NULL) {
1557 *access_time_ts = w_time_ts;
1560 if (change_time_ts != NULL) {
1561 *change_time_ts = w_time_ts;
1564 srv->no_pathinfo2 = True;
1574 * Set file info on an SMB server. Use setpathinfo call first. If that
1575 * fails, use setattrE..
1577 * Access and modification time parameters are always used and must be
1578 * provided. Create time, if zero, will be determined from the actual create
1579 * time of the file. If non-zero, the create time will be set as well.
1581 * "mode" (attributes) parameter may be set to -1 if it is not to be set.
1584 smbc_setatr(SMBCCTX * context, SMBCSRV *srv, char *path,
1595 * First, try setpathinfo (if qpathinfo succeeded), for it is the
1596 * modern function for "new code" to be using, and it works given a
1597 * filename rather than requiring that the file be opened to have its
1598 * attributes manipulated.
1600 if (srv->no_pathinfo ||
1601 ! cli_setpathinfo(srv->cli, path,
1609 * setpathinfo is not supported; go to plan B.
1611 * cli_setatr() does not work on win98, and it also doesn't
1612 * support setting the access time (only the modification
1613 * time), so in all cases, we open the specified file and use
1614 * cli_setattrE() which should work on all OS versions, and
1615 * supports both times.
1618 /* Don't try {q,set}pathinfo() again, with this server */
1619 srv->no_pathinfo = True;
1622 if ((fd = cli_open(srv->cli, path, O_RDWR, DENY_NONE)) < 0) {
1624 errno = smbc_errno(context, srv->cli);
1628 /* Set the new attributes */
1629 ret = cli_setattrE(srv->cli, fd,
1634 /* Close the file */
1635 cli_close(srv->cli, fd);
1638 * Unfortunately, setattrE() doesn't have a provision for
1639 * setting the access mode (attributes). We'll have to try
1640 * cli_setatr() for that, and with only this parameter, it
1641 * seems to work on win98.
1643 if (ret && mode != (uint16) -1) {
1644 ret = cli_setatr(srv->cli, path, mode, 0);
1648 errno = smbc_errno(context, srv->cli);
1657 * Routine to unlink() a file
1661 smbc_unlink_ctx(SMBCCTX *context,
1664 fstring server, share, user, password, workgroup;
1665 pstring path, targetpath;
1666 struct cli_state *targetcli;
1667 SMBCSRV *srv = NULL;
1669 if (!context || !context->internal ||
1670 !context->internal->_initialized) {
1672 errno = EINVAL; /* Best I can think of ... */
1684 if (smbc_parse_path(context, fname,
1685 workgroup, sizeof(workgroup),
1686 server, sizeof(server),
1687 share, sizeof(share),
1690 password, sizeof(password),
1696 if (user[0] == (char)0) fstrcpy(user, context->user);
1698 srv = smbc_server(context, True,
1699 server, share, workgroup, user, password);
1703 return -1; /* smbc_server sets errno */
1707 /*d_printf(">>>unlink: resolving %s\n", path);*/
1708 if (!cli_resolve_path( "", srv->cli, path, &targetcli, targetpath))
1710 d_printf("Could not resolve %s\n", path);
1713 /*d_printf(">>>unlink: resolved path as %s\n", targetpath);*/
1715 if (!cli_unlink(targetcli, targetpath)) {
1717 errno = smbc_errno(context, targetcli);
1719 if (errno == EACCES) { /* Check if the file is a directory */
1724 struct timespec write_time_ts;
1725 struct timespec access_time_ts;
1726 struct timespec change_time_ts;
1729 if (!smbc_getatr(context, srv, path, &mode, &size,
1736 /* Hmmm, bad error ... What? */
1738 errno = smbc_errno(context, targetcli);
1744 if (IS_DOS_DIR(mode))
1747 errno = saverr; /* Restore this */
1756 return 0; /* Success ... */
1761 * Routine to rename() a file
1765 smbc_rename_ctx(SMBCCTX *ocontext,
1781 pstring targetpath1;
1782 pstring targetpath2;
1783 struct cli_state *targetcli1;
1784 struct cli_state *targetcli2;
1785 SMBCSRV *srv = NULL;
1787 if (!ocontext || !ncontext ||
1788 !ocontext->internal || !ncontext->internal ||
1789 !ocontext->internal->_initialized ||
1790 !ncontext->internal->_initialized) {
1792 errno = EINVAL; /* Best I can think of ... */
1797 if (!oname || !nname) {
1804 DEBUG(4, ("smbc_rename(%s,%s)\n", oname, nname));
1806 smbc_parse_path(ocontext, oname,
1807 workgroup, sizeof(workgroup),
1808 server1, sizeof(server1),
1809 share1, sizeof(share1),
1810 path1, sizeof(path1),
1811 user1, sizeof(user1),
1812 password1, sizeof(password1),
1815 if (user1[0] == (char)0) fstrcpy(user1, ocontext->user);
1817 smbc_parse_path(ncontext, nname,
1819 server2, sizeof(server2),
1820 share2, sizeof(share2),
1821 path2, sizeof(path2),
1822 user2, sizeof(user2),
1823 password2, sizeof(password2),
1826 if (user2[0] == (char)0) fstrcpy(user2, ncontext->user);
1828 if (strcmp(server1, server2) || strcmp(share1, share2) ||
1829 strcmp(user1, user2)) {
1831 /* Can't rename across file systems, or users?? */
1838 srv = smbc_server(ocontext, True,
1839 server1, share1, workgroup, user1, password1);
1846 /*d_printf(">>>rename: resolving %s\n", path1);*/
1847 if (!cli_resolve_path( "", srv->cli, path1, &targetcli1, targetpath1))
1849 d_printf("Could not resolve %s\n", path1);
1852 /*d_printf(">>>rename: resolved path as %s\n", targetpath1);*/
1853 /*d_printf(">>>rename: resolving %s\n", path2);*/
1854 if (!cli_resolve_path( "", srv->cli, path2, &targetcli2, targetpath2))
1856 d_printf("Could not resolve %s\n", path2);
1859 /*d_printf(">>>rename: resolved path as %s\n", targetpath2);*/
1861 if (strcmp(targetcli1->desthost, targetcli2->desthost) ||
1862 strcmp(targetcli1->share, targetcli2->share))
1864 /* can't rename across file systems */
1870 if (!cli_rename(targetcli1, targetpath1, targetpath2)) {
1871 int eno = smbc_errno(ocontext, targetcli1);
1873 if (eno != EEXIST ||
1874 !cli_unlink(targetcli1, targetpath2) ||
1875 !cli_rename(targetcli1, targetpath1, targetpath2)) {
1883 return 0; /* Success */
1888 * A routine to lseek() a file
1892 smbc_lseek_ctx(SMBCCTX *context,
1898 fstring server, share, user, password;
1899 pstring path, targetpath;
1900 struct cli_state *targetcli;
1902 if (!context || !context->internal ||
1903 !context->internal->_initialized) {
1910 if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
1920 return -1; /* Can't lseek a dir ... */
1926 file->offset = offset;
1930 file->offset += offset;
1934 /*d_printf(">>>lseek: parsing %s\n", file->fname);*/
1935 if (smbc_parse_path(context, file->fname,
1937 server, sizeof(server),
1938 share, sizeof(share),
1941 password, sizeof(password),
1948 /*d_printf(">>>lseek: resolving %s\n", path);*/
1949 if (!cli_resolve_path("", file->srv->cli, path,
1950 &targetcli, targetpath))
1952 d_printf("Could not resolve %s\n", path);
1955 /*d_printf(">>>lseek: resolved path as %s\n", targetpath);*/
1957 if (!cli_qfileinfo(targetcli, file->cli_fd, NULL,
1958 &size, NULL, NULL, NULL, NULL, NULL))
1960 SMB_OFF_T b_size = size;
1961 if (!cli_getattrE(targetcli, file->cli_fd,
1962 NULL, &b_size, NULL, NULL, NULL))
1969 file->offset = size + offset;
1978 return file->offset;
1983 * Generate an inode number from file name for those things that need it
1987 smbc_inode(SMBCCTX *context,
1991 if (!context || !context->internal ||
1992 !context->internal->_initialized) {
1999 if (!*name) return 2; /* FIXME, why 2 ??? */
2000 return (ino_t)str_checksum(name);
2005 * Routine to put basic stat info into a stat structure ... Used by stat and
2010 smbc_setup_stat(SMBCCTX *context,
2019 if (IS_DOS_DIR(mode)) {
2020 st->st_mode = SMBC_DIR_MODE;
2022 st->st_mode = SMBC_FILE_MODE;
2025 if (IS_DOS_ARCHIVE(mode)) st->st_mode |= S_IXUSR;
2026 if (IS_DOS_SYSTEM(mode)) st->st_mode |= S_IXGRP;
2027 if (IS_DOS_HIDDEN(mode)) st->st_mode |= S_IXOTH;
2028 if (!IS_DOS_READONLY(mode)) st->st_mode |= S_IWUSR;
2031 #ifdef HAVE_STAT_ST_BLKSIZE
2032 st->st_blksize = 512;
2034 #ifdef HAVE_STAT_ST_BLOCKS
2035 st->st_blocks = (size+511)/512;
2037 st->st_uid = getuid();
2038 st->st_gid = getgid();
2040 if (IS_DOS_DIR(mode)) {
2046 if (st->st_ino == 0) {
2047 st->st_ino = smbc_inode(context, fname);
2050 return True; /* FIXME: Is this needed ? */
2055 * Routine to stat a file given a name
2059 smbc_stat_ctx(SMBCCTX *context,
2070 struct timespec write_time_ts;
2071 struct timespec access_time_ts;
2072 struct timespec change_time_ts;
2077 if (!context || !context->internal ||
2078 !context->internal->_initialized) {
2080 errno = EINVAL; /* Best I can think of ... */
2092 DEBUG(4, ("smbc_stat(%s)\n", fname));
2094 if (smbc_parse_path(context, fname,
2095 workgroup, sizeof(workgroup),
2096 server, sizeof(server),
2097 share, sizeof(share),
2100 password, sizeof(password),
2106 if (user[0] == (char)0) fstrcpy(user, context->user);
2108 srv = smbc_server(context, True,
2109 server, share, workgroup, user, password);
2112 return -1; /* errno set by smbc_server */
2115 if (!smbc_getatr(context, srv, path, &mode, &size,
2122 errno = smbc_errno(context, srv->cli);
2129 smbc_setup_stat(context, st, path, size, mode);
2131 set_atimespec(st, access_time_ts);
2132 set_ctimespec(st, change_time_ts);
2133 set_mtimespec(st, write_time_ts);
2134 st->st_dev = srv->dev;
2141 * Routine to stat a file given an fd
2145 smbc_fstat_ctx(SMBCCTX *context,
2149 struct timespec change_time_ts;
2150 struct timespec access_time_ts;
2151 struct timespec write_time_ts;
2160 struct cli_state *targetcli;
2163 if (!context || !context->internal ||
2164 !context->internal->_initialized) {
2171 if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
2180 return (context->fstatdir)(context, file, st);
2184 /*d_printf(">>>fstat: parsing %s\n", file->fname);*/
2185 if (smbc_parse_path(context, file->fname,
2187 server, sizeof(server),
2188 share, sizeof(share),
2191 password, sizeof(password),
2197 /*d_printf(">>>fstat: resolving %s\n", path);*/
2198 if (!cli_resolve_path("", file->srv->cli, path,
2199 &targetcli, targetpath))
2201 d_printf("Could not resolve %s\n", path);
2204 /*d_printf(">>>fstat: resolved path as %s\n", targetpath);*/
2206 if (!cli_qfileinfo(targetcli, file->cli_fd, &mode, &size,
2213 time_t change_time, access_time, write_time;
2215 if (!cli_getattrE(targetcli, file->cli_fd, &mode, &size,
2216 &change_time, &access_time, &write_time)) {
2222 change_time_ts = convert_time_t_to_timespec(change_time);
2223 access_time_ts = convert_time_t_to_timespec(access_time);
2224 write_time_ts = convert_time_t_to_timespec(write_time);
2229 smbc_setup_stat(context, st, file->fname, size, mode);
2231 set_atimespec(st, access_time_ts);
2232 set_ctimespec(st, change_time_ts);
2233 set_mtimespec(st, write_time_ts);
2234 st->st_dev = file->srv->dev;
2241 * Routine to open a directory
2242 * We accept the URL syntax explained in smbc_parse_path(), above.
2246 smbc_remove_dir(SMBCFILE *dir)
2248 struct smbc_dir_list *d,*f;
2255 SAFE_FREE(f->dirent);
2260 dir->dir_list = dir->dir_end = dir->dir_next = NULL;
2265 add_dirent(SMBCFILE *dir,
2267 const char *comment,
2270 struct smbc_dirent *dirent;
2272 int name_length = (name == NULL ? 0 : strlen(name));
2273 int comment_len = (comment == NULL ? 0 : strlen(comment));
2276 * Allocate space for the dirent, which must be increased by the
2277 * size of the name and the comment and 1 each for the null terminator.
2280 size = sizeof(struct smbc_dirent) + name_length + comment_len + 2;
2282 dirent = (struct smbc_dirent *)SMB_MALLOC(size);
2286 dir->dir_error = ENOMEM;
2291 ZERO_STRUCTP(dirent);
2293 if (dir->dir_list == NULL) {
2295 dir->dir_list = SMB_MALLOC_P(struct smbc_dir_list);
2296 if (!dir->dir_list) {
2299 dir->dir_error = ENOMEM;
2303 ZERO_STRUCTP(dir->dir_list);
2305 dir->dir_end = dir->dir_next = dir->dir_list;
2309 dir->dir_end->next = SMB_MALLOC_P(struct smbc_dir_list);
2311 if (!dir->dir_end->next) {
2314 dir->dir_error = ENOMEM;
2318 ZERO_STRUCTP(dir->dir_end->next);
2320 dir->dir_end = dir->dir_end->next;
2323 dir->dir_end->next = NULL;
2324 dir->dir_end->dirent = dirent;
2326 dirent->smbc_type = type;
2327 dirent->namelen = name_length;
2328 dirent->commentlen = comment_len;
2329 dirent->dirlen = size;
2332 * dirent->namelen + 1 includes the null (no null termination needed)
2333 * Ditto for dirent->commentlen.
2334 * The space for the two null bytes was allocated.
2336 strncpy(dirent->name, (name?name:""), dirent->namelen + 1);
2337 dirent->comment = (char *)(&dirent->name + dirent->namelen + 1);
2338 strncpy(dirent->comment, (comment?comment:""), dirent->commentlen + 1);
2345 list_unique_wg_fn(const char *name,
2347 const char *comment,
2350 SMBCFILE *dir = (SMBCFILE *)state;
2351 struct smbc_dir_list *dir_list;
2352 struct smbc_dirent *dirent;
2356 dirent_type = dir->dir_type;
2358 if (add_dirent(dir, name, comment, dirent_type) < 0) {
2360 /* An error occurred, what do we do? */
2361 /* FIXME: Add some code here */
2364 /* Point to the one just added */
2365 dirent = dir->dir_end->dirent;
2367 /* See if this was a duplicate */
2368 for (dir_list = dir->dir_list;
2369 dir_list != dir->dir_end;
2370 dir_list = dir_list->next) {
2372 strcmp(dir_list->dirent->name, dirent->name) == 0) {
2373 /* Duplicate. End end of list need to be removed. */
2377 if (do_remove && dir_list->next == dir->dir_end) {
2378 /* Found the end of the list. Remove it. */
2379 dir->dir_end = dir_list;
2380 free(dir_list->next);
2382 dir_list->next = NULL;
2389 list_fn(const char *name,
2391 const char *comment,
2394 SMBCFILE *dir = (SMBCFILE *)state;
2398 * We need to process the type a little ...
2400 * Disk share = 0x00000000
2401 * Print share = 0x00000001
2402 * Comms share = 0x00000002 (obsolete?)
2403 * IPC$ share = 0x00000003
2405 * administrative shares:
2406 * ADMIN$, IPC$, C$, D$, E$ ... are type |= 0x80000000
2409 if (dir->dir_type == SMBC_FILE_SHARE) {
2412 case 0 | 0x80000000:
2414 dirent_type = SMBC_FILE_SHARE;
2418 dirent_type = SMBC_PRINTER_SHARE;
2422 dirent_type = SMBC_COMMS_SHARE;
2425 case 3 | 0x80000000:
2427 dirent_type = SMBC_IPC_SHARE;
2431 dirent_type = SMBC_FILE_SHARE; /* FIXME, error? */
2436 dirent_type = dir->dir_type;
2439 if (add_dirent(dir, name, comment, dirent_type) < 0) {
2441 /* An error occurred, what do we do? */
2442 /* FIXME: Add some code here */
2448 dir_list_fn(const char *mnt,
2454 if (add_dirent((SMBCFILE *)state, finfo->name, "",
2455 (finfo->mode&aDIR?SMBC_DIR:SMBC_FILE)) < 0) {
2457 /* Handle an error ... */
2459 /* FIXME: Add some code ... */
2466 net_share_enum_rpc(struct cli_state *cli,
2467 void (*fn)(const char *name,
2469 const char *comment,
2476 uint32 info_level = 1;
2477 uint32 preferred_len = 0xffffffff;
2479 SRV_SHARE_INFO_CTR ctr;
2481 fstring comment = "";
2483 struct rpc_pipe_client *pipe_hnd;
2486 /* Open the server service pipe */
2487 pipe_hnd = cli_rpc_pipe_open_noauth(cli, PI_SRVSVC, &nt_status);
2489 DEBUG(1, ("net_share_enum_rpc pipe open fail!\n"));
2493 /* Allocate a context for parsing and for the entries in "ctr" */
2494 mem_ctx = talloc_init("libsmbclient: net_share_enum_rpc");
2495 if (mem_ctx == NULL) {
2496 DEBUG(0, ("out of memory for net_share_enum_rpc!\n"));
2497 cli_rpc_pipe_close(pipe_hnd);
2501 /* Issue the NetShareEnum RPC call and retrieve the response */
2502 init_enum_hnd(&enum_hnd, 0);
2503 result = rpccli_srvsvc_net_share_enum(pipe_hnd,
2510 /* Was it successful? */
2511 if (!W_ERROR_IS_OK(result) || ctr.num_entries == 0) {
2512 /* Nope. Go clean up. */
2516 /* For each returned entry... */
2517 for (i = 0; i < ctr.num_entries; i++) {
2519 /* pull out the share name */
2520 rpcstr_pull_unistr2_fstring(
2521 name, &ctr.share.info1[i].info_1_str.uni_netname);
2523 /* pull out the share's comment */
2524 rpcstr_pull_unistr2_fstring(
2525 comment, &ctr.share.info1[i].info_1_str.uni_remark);
2527 /* Get the type value */
2528 type = ctr.share.info1[i].info_1.type;
2530 /* Add this share to the list */
2531 (*fn)(name, type, comment, state);
2535 /* Close the server service pipe */
2536 cli_rpc_pipe_close(pipe_hnd);
2538 /* Free all memory which was allocated for this request */
2539 TALLOC_FREE(mem_ctx);
2541 /* Tell 'em if it worked */
2542 return W_ERROR_IS_OK(result) ? 0 : -1;
2548 smbc_opendir_ctx(SMBCCTX *context,
2552 fstring server, share, user, password, options;
2557 SMBCSRV *srv = NULL;
2558 SMBCFILE *dir = NULL;
2559 struct _smbc_callbacks *cb;
2560 struct in_addr rem_ip;
2562 if (!context || !context->internal ||
2563 !context->internal->_initialized) {
2564 DEBUG(4, ("no valid context\n"));
2565 errno = EINVAL + 8192;
2571 DEBUG(4, ("no valid fname\n"));
2572 errno = EINVAL + 8193;
2576 if (smbc_parse_path(context, fname,
2577 workgroup, sizeof(workgroup),
2578 server, sizeof(server),
2579 share, sizeof(share),
2582 password, sizeof(password),
2583 options, sizeof(options))) {
2584 DEBUG(4, ("no valid path\n"));
2585 errno = EINVAL + 8194;
2589 DEBUG(4, ("parsed path: fname='%s' server='%s' share='%s' "
2590 "path='%s' options='%s'\n",
2591 fname, server, share, path, options));
2593 /* Ensure the options are valid */
2594 if (smbc_check_options(server, share, path, options)) {
2595 DEBUG(4, ("unacceptable options (%s)\n", options));
2596 errno = EINVAL + 8195;
2600 if (user[0] == (char)0) fstrcpy(user, context->user);
2602 dir = SMB_MALLOC_P(SMBCFILE);
2614 dir->fname = SMB_STRDUP(fname);
2618 dir->dir_list = dir->dir_next = dir->dir_end = NULL;
2620 if (server[0] == (char)0) {
2625 struct ip_service *ip_list;
2626 struct ip_service server_addr;
2627 struct user_auth_info u_info;
2628 struct cli_state *cli;
2630 if (share[0] != (char)0 || path[0] != (char)0) {
2632 errno = EINVAL + 8196;
2634 SAFE_FREE(dir->fname);
2640 /* Determine how many local master browsers to query */
2641 max_lmb_count = (context->options.browse_max_lmb_count == 0
2643 : context->options.browse_max_lmb_count);
2645 pstrcpy(u_info.username, user);
2646 pstrcpy(u_info.password, password);
2649 * We have server and share and path empty but options
2650 * requesting that we scan all master browsers for their list
2651 * of workgroups/domains. This implies that we must first try
2652 * broadcast queries to find all master browsers, and if that
2653 * doesn't work, then try our other methods which return only
2654 * a single master browser.
2658 if (!NT_STATUS_IS_OK(name_resolve_bcast(MSBROWSE, 1, &ip_list,
2664 if (!find_master_ip(workgroup, &server_addr.ip)) {
2667 SAFE_FREE(dir->fname);
2674 ip_list = &server_addr;
2678 for (i = 0; i < count && i < max_lmb_count; i++) {
2679 DEBUG(99, ("Found master browser %d of %d: %s\n",
2680 i+1, MAX(count, max_lmb_count),
2681 inet_ntoa(ip_list[i].ip)));
2683 cli = get_ipc_connect_master_ip(&ip_list[i],
2684 workgroup, &u_info);
2685 /* cli == NULL is the master browser refused to talk or
2686 could not be found */
2690 fstrcpy(server, cli->desthost);
2693 DEBUG(4, ("using workgroup %s %s\n",
2694 workgroup, server));
2697 * For each returned master browser IP address, get a
2698 * connection to IPC$ on the server if we do not
2699 * already have one, and determine the
2700 * workgroups/domains that it knows about.
2703 srv = smbc_server(context, True, server, "IPC$",
2704 workgroup, user, password);
2710 dir->dir_type = SMBC_WORKGROUP;
2712 /* Now, list the stuff ... */
2714 if (!cli_NetServerEnum(srv->cli,
2716 SV_TYPE_DOMAIN_ENUM,
2726 * Server not an empty string ... Check the rest and see what
2729 if (*share == '\0') {
2730 if (*path != '\0') {
2732 /* Should not have empty share with path */
2733 errno = EINVAL + 8197;
2735 SAFE_FREE(dir->fname);
2743 * We don't know if <server> is really a server name
2744 * or is a workgroup/domain name. If we already have
2745 * a server structure for it, we'll use it.
2746 * Otherwise, check to see if <server><1D>,
2747 * <server><1B>, or <server><20> translates. We check
2748 * to see if <server> is an IP address first.
2752 * See if we have an existing server. Do not
2753 * establish a connection if one does not already
2756 srv = smbc_server(context, False, server, "IPC$",
2757 workgroup, user, password);
2760 * If no existing server and not an IP addr, look for
2764 !is_ipaddress_v4(server) &&
2765 (resolve_name(server, &rem_ip, 0x1d) || /* LMB */
2766 resolve_name(server, &rem_ip, 0x1b) )) { /* DMB */
2770 dir->dir_type = SMBC_SERVER;
2773 * Get the backup list ...
2775 if (!name_status_find(server, 0, 0,
2776 rem_ip, buserver)) {
2778 DEBUG(0, ("Could not get name of "
2779 "local/domain master browser "
2780 "for server %s\n", server));
2782 SAFE_FREE(dir->fname);
2791 * Get a connection to IPC$ on the server if
2792 * we do not already have one
2794 srv = smbc_server(context, True,
2796 workgroup, user, password);
2798 DEBUG(0, ("got no contact to IPC$\n"));
2800 SAFE_FREE(dir->fname);
2809 /* Now, list the servers ... */
2810 if (!cli_NetServerEnum(srv->cli, server,
2811 0x0000FFFE, list_fn,
2815 SAFE_FREE(dir->fname);
2821 (resolve_name(server, &rem_ip, 0x20))) {
2823 /* If we hadn't found the server, get one now */
2825 srv = smbc_server(context, True,
2833 SAFE_FREE(dir->fname);
2840 dir->dir_type = SMBC_FILE_SHARE;
2843 /* List the shares ... */
2845 if (net_share_enum_rpc(
2848 (void *) dir) < 0 &&
2854 errno = cli_errno(srv->cli);
2856 SAFE_FREE(dir->fname);
2863 /* Neither the workgroup nor server exists */
2864 errno = ECONNREFUSED;
2866 SAFE_FREE(dir->fname);
2875 * The server and share are specified ... work from
2879 struct cli_state *targetcli;
2881 /* We connect to the server and list the directory */
2882 dir->dir_type = SMBC_FILE_SHARE;
2884 srv = smbc_server(context, True, server, share,
2885 workgroup, user, password);
2890 SAFE_FREE(dir->fname);
2899 /* Now, list the files ... */
2901 p = path + strlen(path);
2902 pstrcat(path, "\\*");
2904 if (!cli_resolve_path("", srv->cli, path,
2905 &targetcli, targetpath))
2907 d_printf("Could not resolve %s\n", path);
2909 SAFE_FREE(dir->fname);
2915 if (cli_list(targetcli, targetpath,
2916 aDIR | aSYSTEM | aHIDDEN,
2917 dir_list_fn, (void *)dir) < 0) {
2920 SAFE_FREE(dir->fname);
2923 saved_errno = smbc_errno(context, targetcli);
2925 if (saved_errno == EINVAL) {
2927 * See if they asked to opendir something
2928 * other than a directory. If so, the
2929 * converted error value we got would have
2930 * been EINVAL rather than ENOTDIR.
2932 *p = '\0'; /* restore original path */
2934 if (smbc_getatr(context, srv, path,
2936 NULL, NULL, NULL, NULL,
2938 ! IS_DOS_DIR(mode)) {
2940 /* It is. Correct the error value */
2941 saved_errno = ENOTDIR;
2946 * If there was an error and the server is no
2949 cb = &context->callbacks;
2950 if (cli_is_error(targetcli) &&
2951 (cb->check_server_fn)(context, srv)) {
2953 /* ... then remove it. */
2954 if ((cb->remove_unused_server_fn)(context,
2957 * We could not remove the
2958 * server completely, remove
2959 * it from the cache so we
2960 * will not get it again. It
2961 * will be removed when the
2962 * last file/dir is closed.
2964 (cb->remove_cached_srv_fn)(context,
2969 errno = saved_errno;
2976 DLIST_ADD(context->internal->_files, dir);
2982 * Routine to close a directory
2986 smbc_closedir_ctx(SMBCCTX *context,
2990 if (!context || !context->internal ||
2991 !context->internal->_initialized) {
2998 if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
3005 smbc_remove_dir(dir); /* Clean it up */
3007 DLIST_REMOVE(context->internal->_files, dir);
3011 SAFE_FREE(dir->fname);
3012 SAFE_FREE(dir); /* Free the space too */
3020 smbc_readdir_internal(SMBCCTX * context,
3021 struct smbc_dirent *dest,
3022 struct smbc_dirent *src,
3023 int max_namebuf_len)
3025 if (context->options.urlencode_readdir_entries) {
3027 /* url-encode the name. get back remaining buffer space */
3029 smbc_urlencode(dest->name, src->name, max_namebuf_len);
3031 /* We now know the name length */
3032 dest->namelen = strlen(dest->name);
3034 /* Save the pointer to the beginning of the comment */
3035 dest->comment = dest->name + dest->namelen + 1;
3037 /* Copy the comment */
3038 strncpy(dest->comment, src->comment, max_namebuf_len - 1);
3039 dest->comment[max_namebuf_len - 1] = '\0';
3041 /* Save other fields */
3042 dest->smbc_type = src->smbc_type;
3043 dest->commentlen = strlen(dest->comment);
3044 dest->dirlen = ((dest->comment + dest->commentlen + 1) -
3048 /* No encoding. Just copy the entry as is. */
3049 memcpy(dest, src, src->dirlen);
3050 dest->comment = (char *)(&dest->name + src->namelen + 1);
3056 * Routine to get a directory entry
3059 struct smbc_dirent *
3060 smbc_readdir_ctx(SMBCCTX *context,
3064 struct smbc_dirent *dirp, *dirent;
3066 /* Check that all is ok first ... */
3068 if (!context || !context->internal ||
3069 !context->internal->_initialized) {
3072 DEBUG(0, ("Invalid context in smbc_readdir_ctx()\n"));
3077 if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
3080 DEBUG(0, ("Invalid dir in smbc_readdir_ctx()\n"));
3085 if (dir->file != False) { /* FIXME, should be dir, perhaps */
3088 DEBUG(0, ("Found file vs directory in smbc_readdir_ctx()\n"));
3093 if (!dir->dir_next) {
3097 dirent = dir->dir_next->dirent;
3105 dirp = (struct smbc_dirent *)context->internal->_dirent;
3106 maxlen = (sizeof(context->internal->_dirent) -
3107 sizeof(struct smbc_dirent));
3109 smbc_readdir_internal(context, dirp, dirent, maxlen);
3111 dir->dir_next = dir->dir_next->next;
3117 * Routine to get directory entries
3121 smbc_getdents_ctx(SMBCCTX *context,
3123 struct smbc_dirent *dirp,
3129 char *ndir = (char *)dirp;
3130 struct smbc_dir_list *dirlist;
3132 /* Check that all is ok first ... */
3134 if (!context || !context->internal ||
3135 !context->internal->_initialized) {
3142 if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
3149 if (dir->file != False) { /* FIXME, should be dir, perhaps */
3157 * Now, retrieve the number of entries that will fit in what was passed
3158 * We have to figure out if the info is in the list, or we need to
3159 * send a request to the server to get the info.
3162 while ((dirlist = dir->dir_next)) {
3163 struct smbc_dirent *dirent;
3165 if (!dirlist->dirent) {
3167 errno = ENOENT; /* Bad error */
3172 /* Do urlencoding of next entry, if so selected */
3173 dirent = (struct smbc_dirent *)context->internal->_dirent;
3174 maxlen = (sizeof(context->internal->_dirent) -
3175 sizeof(struct smbc_dirent));
3176 smbc_readdir_internal(context, dirent, dirlist->dirent, maxlen);
3178 reqd = dirent->dirlen;
3182 if (rem < count) { /* We managed to copy something */
3188 else { /* Nothing copied ... */
3190 errno = EINVAL; /* Not enough space ... */
3197 memcpy(ndir, dirent, reqd); /* Copy the data in ... */
3199 ((struct smbc_dirent *)ndir)->comment =
3200 (char *)(&((struct smbc_dirent *)ndir)->name +
3208 dir->dir_next = dirlist = dirlist -> next;
3219 * Routine to create a directory ...
3223 smbc_mkdir_ctx(SMBCCTX *context,
3233 pstring path, targetpath;
3234 struct cli_state *targetcli;
3236 if (!context || !context->internal ||
3237 !context->internal->_initialized) {
3251 DEBUG(4, ("smbc_mkdir(%s)\n", fname));
3253 if (smbc_parse_path(context, fname,
3254 workgroup, sizeof(workgroup),
3255 server, sizeof(server),
3256 share, sizeof(share),
3259 password, sizeof(password),
3265 if (user[0] == (char)0) fstrcpy(user, context->user);
3267 srv = smbc_server(context, True,
3268 server, share, workgroup, user, password);
3272 return -1; /* errno set by smbc_server */
3276 /*d_printf(">>>mkdir: resolving %s\n", path);*/
3277 if (!cli_resolve_path( "", srv->cli, path, &targetcli, targetpath))
3279 d_printf("Could not resolve %s\n", path);
3282 /*d_printf(">>>mkdir: resolved path as %s\n", targetpath);*/
3284 if (!cli_mkdir(targetcli, targetpath)) {
3286 errno = smbc_errno(context, targetcli);
3296 * Our list function simply checks to see if a directory is not empty
3299 static int smbc_rmdir_dirempty = True;
3302 rmdir_list_fn(const char *mnt,
3307 if (strncmp(finfo->name, ".", 1) != 0 &&
3308 strncmp(finfo->name, "..", 2) != 0) {
3310 smbc_rmdir_dirempty = False;
3315 * Routine to remove a directory
3319 smbc_rmdir_ctx(SMBCCTX *context,
3330 struct cli_state *targetcli;
3332 if (!context || !context->internal ||
3333 !context->internal->_initialized) {
3347 DEBUG(4, ("smbc_rmdir(%s)\n", fname));
3349 if (smbc_parse_path(context, fname,
3350 workgroup, sizeof(workgroup),
3351 server, sizeof(server),
3352 share, sizeof(share),
3355 password, sizeof(password),
3362 if (user[0] == (char)0) fstrcpy(user, context->user);
3364 srv = smbc_server(context, True,
3365 server, share, workgroup, user, password);
3369 return -1; /* errno set by smbc_server */
3373 /*d_printf(">>>rmdir: resolving %s\n", path);*/
3374 if (!cli_resolve_path( "", srv->cli, path, &targetcli, targetpath))
3376 d_printf("Could not resolve %s\n", path);
3379 /*d_printf(">>>rmdir: resolved path as %s\n", targetpath);*/
3382 if (!cli_rmdir(targetcli, targetpath)) {
3384 errno = smbc_errno(context, targetcli);
3386 if (errno == EACCES) { /* Check if the dir empty or not */
3388 /* Local storage to avoid buffer overflows */
3391 smbc_rmdir_dirempty = True; /* Make this so ... */
3393 pstrcpy(lpath, targetpath);
3394 pstrcat(lpath, "\\*");
3396 if (cli_list(targetcli, lpath,
3397 aDIR | aSYSTEM | aHIDDEN,
3398 rmdir_list_fn, NULL) < 0) {
3400 /* Fix errno to ignore latest error ... */
3401 DEBUG(5, ("smbc_rmdir: "
3402 "cli_list returned an error: %d\n",
3403 smbc_errno(context, targetcli)));
3408 if (smbc_rmdir_dirempty)
3424 * Routine to return the current directory position
3428 smbc_telldir_ctx(SMBCCTX *context,
3431 if (!context || !context->internal ||
3432 !context->internal->_initialized) {
3439 if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
3446 if (dir->file != False) { /* FIXME, should be dir, perhaps */
3453 /* See if we're already at the end. */
3454 if (dir->dir_next == NULL) {
3460 * We return the pointer here as the offset
3462 return (off_t)(long)dir->dir_next->dirent;
3466 * A routine to run down the list and see if the entry is OK
3469 struct smbc_dir_list *
3470 smbc_check_dir_ent(struct smbc_dir_list *list,
3471 struct smbc_dirent *dirent)
3474 /* Run down the list looking for what we want */
3478 struct smbc_dir_list *tmp = list;
3482 if (tmp->dirent == dirent)
3491 return NULL; /* Not found, or an error */
3497 * Routine to seek on a directory
3501 smbc_lseekdir_ctx(SMBCCTX *context,
3505 long int l_offset = offset; /* Handle problems of size */
3506 struct smbc_dirent *dirent = (struct smbc_dirent *)l_offset;
3507 struct smbc_dir_list *list_ent = (struct smbc_dir_list *)NULL;
3509 if (!context || !context->internal ||
3510 !context->internal->_initialized) {
3517 if (dir->file != False) { /* FIXME, should be dir, perhaps */
3524 /* Now, check what we were passed and see if it is OK ... */
3526 if (dirent == NULL) { /* Seek to the begining of the list */
3528 dir->dir_next = dir->dir_list;
3533 if (offset == -1) { /* Seek to the end of the list */
3534 dir->dir_next = NULL;
3538 /* Now, run down the list and make sure that the entry is OK */
3539 /* This may need to be changed if we change the format of the list */
3541 if ((list_ent = smbc_check_dir_ent(dir->dir_list, dirent)) == NULL) {
3543 errno = EINVAL; /* Bad entry */
3548 dir->dir_next = list_ent;
3555 * Routine to fstat a dir
3559 smbc_fstatdir_ctx(SMBCCTX *context,
3564 if (!context || !context->internal ||
3565 !context->internal->_initialized) {
3572 /* No code yet ... */
3579 smbc_chmod_ctx(SMBCCTX *context,
3592 if (!context || !context->internal ||
3593 !context->internal->_initialized) {
3595 errno = EINVAL; /* Best I can think of ... */
3607 DEBUG(4, ("smbc_chmod(%s, 0%3o)\n", fname, newmode));
3609 if (smbc_parse_path(context, fname,
3610 workgroup, sizeof(workgroup),
3611 server, sizeof(server),
3612 share, sizeof(share),
3615 password, sizeof(password),
3621 if (user[0] == (char)0) fstrcpy(user, context->user);
3623 srv = smbc_server(context, True,
3624 server, share, workgroup, user, password);
3627 return -1; /* errno set by smbc_server */
3632 if (!(newmode & (S_IWUSR | S_IWGRP | S_IWOTH))) mode |= aRONLY;
3633 if ((newmode & S_IXUSR) && lp_map_archive(-1)) mode |= aARCH;
3634 if ((newmode & S_IXGRP) && lp_map_system(-1)) mode |= aSYSTEM;
3635 if ((newmode & S_IXOTH) && lp_map_hidden(-1)) mode |= aHIDDEN;
3637 if (!cli_setatr(srv->cli, path, mode, 0)) {
3638 errno = smbc_errno(context, srv->cli);
3646 smbc_utimes_ctx(SMBCCTX *context,
3648 struct timeval *tbuf)
3660 if (!context || !context->internal ||
3661 !context->internal->_initialized) {
3663 errno = EINVAL; /* Best I can think of ... */
3676 access_time = write_time = time(NULL);
3678 access_time = tbuf[0].tv_sec;
3679 write_time = tbuf[1].tv_sec;
3688 strncpy(atimebuf, ctime(&access_time), sizeof(atimebuf) - 1);
3689 atimebuf[sizeof(atimebuf) - 1] = '\0';
3690 if ((p = strchr(atimebuf, '\n')) != NULL) {
3694 strncpy(mtimebuf, ctime(&write_time), sizeof(mtimebuf) - 1);
3695 mtimebuf[sizeof(mtimebuf) - 1] = '\0';
3696 if ((p = strchr(mtimebuf, '\n')) != NULL) {
3700 dbgtext("smbc_utimes(%s, atime = %s mtime = %s)\n",
3701 fname, atimebuf, mtimebuf);
3704 if (smbc_parse_path(context, fname,
3705 workgroup, sizeof(workgroup),
3706 server, sizeof(server),
3707 share, sizeof(share),
3710 password, sizeof(password),
3716 if (user[0] == (char)0) fstrcpy(user, context->user);
3718 srv = smbc_server(context, True,
3719 server, share, workgroup, user, password);
3722 return -1; /* errno set by smbc_server */
3725 if (!smbc_setatr(context, srv, path,
3726 0, access_time, write_time, 0, 0)) {
3727 return -1; /* errno set by smbc_setatr */
3735 * Sort ACEs according to the documentation at
3736 * http://support.microsoft.com/kb/269175, at least as far as it defines the
3741 ace_compare(SEC_ACE *ace1,
3747 /* If the ACEs are equal, we have nothing more to do. */
3748 if (sec_ace_equal(ace1, ace2)) {
3752 /* Inherited follow non-inherited */
3753 b1 = ((ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) != 0);
3754 b2 = ((ace2->flags & SEC_ACE_FLAG_INHERITED_ACE) != 0);
3756 return (b1 ? 1 : -1);
3760 * What shall we do with AUDITs and ALARMs? It's undefined. We'll
3761 * sort them after DENY and ALLOW.
3763 b1 = (ace1->type != SEC_ACE_TYPE_ACCESS_ALLOWED &&
3764 ace1->type != SEC_ACE_TYPE_ACCESS_ALLOWED_OBJECT &&
3765 ace1->type != SEC_ACE_TYPE_ACCESS_DENIED &&
3766 ace1->type != SEC_ACE_TYPE_ACCESS_DENIED_OBJECT);
3767 b2 = (ace2->type != SEC_ACE_TYPE_ACCESS_ALLOWED &&
3768 ace2->type != SEC_ACE_TYPE_ACCESS_ALLOWED_OBJECT &&
3769 ace2->type != SEC_ACE_TYPE_ACCESS_DENIED &&
3770 ace2->type != SEC_ACE_TYPE_ACCESS_DENIED_OBJECT);
3772 return (b1 ? 1 : -1);
3775 /* Allowed ACEs follow denied ACEs */
3776 b1 = (ace1->type == SEC_ACE_TYPE_ACCESS_ALLOWED ||
3777 ace1->type == SEC_ACE_TYPE_ACCESS_ALLOWED_OBJECT);
3778 b2 = (ace2->type == SEC_ACE_TYPE_ACCESS_ALLOWED ||
3779 ace2->type == SEC_ACE_TYPE_ACCESS_ALLOWED_OBJECT);
3781 return (b1 ? 1 : -1);
3785 * ACEs applying to an entity's object follow those applying to the
3788 b1 = (ace1->type == SEC_ACE_TYPE_ACCESS_ALLOWED_OBJECT ||
3789 ace1->type == SEC_ACE_TYPE_ACCESS_DENIED_OBJECT);
3790 b2 = (ace2->type == SEC_ACE_TYPE_ACCESS_ALLOWED_OBJECT ||
3791 ace2->type == SEC_ACE_TYPE_ACCESS_DENIED_OBJECT);
3793 return (b1 ? 1 : -1);
3797 * If we get this far, the ACEs are similar as far as the
3798 * characteristics we typically care about (those defined by the
3799 * referenced MS document). We'll now sort by characteristics that
3800 * just seems reasonable.
3803 if (ace1->type != ace2->type) {
3804 return ace2->type - ace1->type;
3807 if (sid_compare(&ace1->trustee, &ace2->trustee)) {
3808 return sid_compare(&ace1->trustee, &ace2->trustee);
3811 if (ace1->flags != ace2->flags) {
3812 return ace1->flags - ace2->flags;
3815 if (ace1->access_mask != ace2->access_mask) {
3816 return ace1->access_mask - ace2->access_mask;
3819 if (ace1->size != ace2->size) {
3820 return ace1->size - ace2->size;
3823 return memcmp(ace1, ace2, sizeof(SEC_ACE));
3828 sort_acl(SEC_ACL *the_acl)
3831 if (!the_acl) return;
3833 qsort(the_acl->aces, the_acl->num_aces, sizeof(the_acl->aces[0]),
3834 QSORT_CAST ace_compare);
3836 for (i=1;i<the_acl->num_aces;) {
3837 if (sec_ace_equal(&the_acl->aces[i-1], &the_acl->aces[i])) {
3839 for (j=i; j<the_acl->num_aces-1; j++) {
3840 the_acl->aces[j] = the_acl->aces[j+1];
3842 the_acl->num_aces--;
3849 /* convert a SID to a string, either numeric or username/group */
3851 convert_sid_to_string(struct cli_state *ipc_cli,
3857 char **domains = NULL;
3858 char **names = NULL;
3859 enum lsa_SidType *types = NULL;
3860 struct rpc_pipe_client *pipe_hnd = find_lsa_pipe_hnd(ipc_cli);
3861 sid_to_string(str, sid);
3864 return; /* no lookup desired */
3871 /* Ask LSA to convert the sid to a name */
3873 if (!NT_STATUS_IS_OK(rpccli_lsa_lookup_sids(pipe_hnd, ipc_cli->mem_ctx,
3874 pol, 1, sid, &domains,
3876 !domains || !domains[0] || !names || !names[0]) {
3882 slprintf(str, sizeof(fstring) - 1, "%s%s%s",
3883 domains[0], lp_winbind_separator(),
3887 /* convert a string to a SID, either numeric or username/group */
3889 convert_string_to_sid(struct cli_state *ipc_cli,
3895 enum lsa_SidType *types = NULL;
3896 DOM_SID *sids = NULL;
3898 struct rpc_pipe_client *pipe_hnd = find_lsa_pipe_hnd(ipc_cli);
3905 if (strncmp(str, "S-", 2) == 0) {
3906 return string_to_sid(sid, str);
3913 if (!NT_STATUS_IS_OK(rpccli_lsa_lookup_names(pipe_hnd, ipc_cli->mem_ctx,
3914 pol, 1, &str, NULL, 1, &sids,
3920 sid_copy(sid, &sids[0]);
3927 /* parse an ACE in the same format as print_ace() */
3929 parse_ace(struct cli_state *ipc_cli,
3939 unsigned int aflags;
3943 const struct perm_value *v;
3949 /* These values discovered by inspection */
3950 static const struct perm_value special_values[] = {
3951 { "R", 0x00120089 },
3952 { "W", 0x00120116 },
3953 { "X", 0x001200a0 },
3954 { "D", 0x00010000 },
3955 { "P", 0x00040000 },
3956 { "O", 0x00080000 },
3960 static const struct perm_value standard_values[] = {
3961 { "READ", 0x001200a9 },
3962 { "CHANGE", 0x001301bf },
3963 { "FULL", 0x001f01ff },
3969 p = strchr_m(str,':');
3970 if (!p) return False;
3973 /* Try to parse numeric form */
3975 if (sscanf(p, "%i/%i/%i", &atype, &aflags, &amask) == 3 &&
3976 convert_string_to_sid(ipc_cli, pol, numeric, &sid, str)) {
3980 /* Try to parse text form */
3982 if (!convert_string_to_sid(ipc_cli, pol, numeric, &sid, str)) {
3987 if (!next_token(&cp, tok, "/", sizeof(fstring))) {
3991 if (StrnCaseCmp(tok, "ALLOWED", strlen("ALLOWED")) == 0) {
3992 atype = SEC_ACE_TYPE_ACCESS_ALLOWED;
3993 } else if (StrnCaseCmp(tok, "DENIED", strlen("DENIED")) == 0) {
3994 atype = SEC_ACE_TYPE_ACCESS_DENIED;
3999 /* Only numeric form accepted for flags at present */
4001 if (!(next_token(&cp, tok, "/", sizeof(fstring)) &&
4002 sscanf(tok, "%i", &aflags))) {
4006 if (!next_token(&cp, tok, "/", sizeof(fstring))) {
4010 if (strncmp(tok, "0x", 2) == 0) {
4011 if (sscanf(tok, "%i", &amask) != 1) {
4017 for (v = standard_values; v->perm; v++) {
4018 if (strcmp(tok, v->perm) == 0) {
4029 for (v = special_values; v->perm; v++) {
4030 if (v->perm[0] == *p) {
4036 if (!found) return False;
4046 init_sec_ace(ace, &sid, atype, mask, aflags);
4050 /* add an ACE to a list of ACEs in a SEC_ACL */
4052 add_ace(SEC_ACL **the_acl,
4060 (*the_acl) = make_sec_acl(ctx, 3, 1, ace);
4064 if ((aces = SMB_CALLOC_ARRAY(SEC_ACE, 1+(*the_acl)->num_aces)) == NULL) {
4067 memcpy(aces, (*the_acl)->aces, (*the_acl)->num_aces * sizeof(SEC_ACE));
4068 memcpy(aces+(*the_acl)->num_aces, ace, sizeof(SEC_ACE));
4069 newacl = make_sec_acl(ctx, (*the_acl)->revision,
4070 1+(*the_acl)->num_aces, aces);
4072 (*the_acl) = newacl;
4077 /* parse a ascii version of a security descriptor */
4079 sec_desc_parse(TALLOC_CTX *ctx,
4080 struct cli_state *ipc_cli,
4085 const char *p = str;
4087 SEC_DESC *ret = NULL;
4089 DOM_SID *group_sid=NULL;
4090 DOM_SID *owner_sid=NULL;
4094 while (next_token(&p, tok, "\t,\r\n", sizeof(tok))) {
4096 if (StrnCaseCmp(tok,"REVISION:", 9) == 0) {
4097 revision = strtol(tok+9, NULL, 16);
4101 if (StrnCaseCmp(tok,"OWNER:", 6) == 0) {
4103 DEBUG(5, ("OWNER specified more than once!\n"));
4106 owner_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
4108 !convert_string_to_sid(ipc_cli, pol,
4110 owner_sid, tok+6)) {
4111 DEBUG(5, ("Failed to parse owner sid\n"));
4117 if (StrnCaseCmp(tok,"OWNER+:", 7) == 0) {
4119 DEBUG(5, ("OWNER specified more than once!\n"));
4122 owner_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
4124 !convert_string_to_sid(ipc_cli, pol,
4126 owner_sid, tok+7)) {
4127 DEBUG(5, ("Failed to parse owner sid\n"));
4133 if (StrnCaseCmp(tok,"GROUP:", 6) == 0) {
4135 DEBUG(5, ("GROUP specified more than once!\n"));
4138 group_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
4140 !convert_string_to_sid(ipc_cli, pol,
4142 group_sid, tok+6)) {
4143 DEBUG(5, ("Failed to parse group sid\n"));
4149 if (StrnCaseCmp(tok,"GROUP+:", 7) == 0) {
4151 DEBUG(5, ("GROUP specified more than once!\n"));
4154 group_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
4156 !convert_string_to_sid(ipc_cli, pol,
4158 group_sid, tok+6)) {
4159 DEBUG(5, ("Failed to parse group sid\n"));
4165 if (StrnCaseCmp(tok,"ACL:", 4) == 0) {
4167 if (!parse_ace(ipc_cli, pol, &ace, numeric, tok+4)) {
4168 DEBUG(5, ("Failed to parse ACL %s\n", tok));
4171 if(!add_ace(&dacl, &ace, ctx)) {
4172 DEBUG(5, ("Failed to add ACL %s\n", tok));
4178 if (StrnCaseCmp(tok,"ACL+:", 5) == 0) {
4180 if (!parse_ace(ipc_cli, pol, &ace, False, tok+5)) {
4181 DEBUG(5, ("Failed to parse ACL %s\n", tok));
4184 if(!add_ace(&dacl, &ace, ctx)) {
4185 DEBUG(5, ("Failed to add ACL %s\n", tok));
4191 DEBUG(5, ("Failed to parse security descriptor\n"));
4195 ret = make_sec_desc(ctx, revision, SEC_DESC_SELF_RELATIVE,
4196 owner_sid, group_sid, NULL, dacl, &sd_size);
4199 SAFE_FREE(group_sid);
4200 SAFE_FREE(owner_sid);
4206 /* Obtain the current dos attributes */
4207 static DOS_ATTR_DESC *
4208 dos_attr_query(SMBCCTX *context,
4210 const char *filename,
4213 struct timespec create_time_ts;
4214 struct timespec write_time_ts;
4215 struct timespec access_time_ts;
4216 struct timespec change_time_ts;
4219 SMB_INO_T inode = 0;
4222 ret = TALLOC_P(ctx, DOS_ATTR_DESC);
4228 /* Obtain the DOS attributes */
4229 if (!smbc_getatr(context, srv, CONST_DISCARD(char *, filename),
4237 errno = smbc_errno(context, srv->cli);
4238 DEBUG(5, ("dos_attr_query Failed to query old attributes\n"));
4245 ret->create_time = convert_timespec_to_time_t(create_time_ts);
4246 ret->access_time = convert_timespec_to_time_t(access_time_ts);
4247 ret->write_time = convert_timespec_to_time_t(write_time_ts);
4248 ret->change_time = convert_timespec_to_time_t(change_time_ts);
4255 /* parse a ascii version of a security descriptor */
4257 dos_attr_parse(SMBCCTX *context,
4263 const char *p = str;
4266 const char * create_time_attr;
4267 const char * access_time_attr;
4268 const char * write_time_attr;
4269 const char * change_time_attr;
4272 /* Determine whether to use old-style or new-style attribute names */
4273 if (context->internal->_full_time_names) {
4274 /* new-style names */
4275 attr_strings.create_time_attr = "CREATE_TIME";
4276 attr_strings.access_time_attr = "ACCESS_TIME";
4277 attr_strings.write_time_attr = "WRITE_TIME";
4278 attr_strings.change_time_attr = "CHANGE_TIME";
4280 /* old-style names */
4281 attr_strings.create_time_attr = NULL;
4282 attr_strings.access_time_attr = "A_TIME";
4283 attr_strings.write_time_attr = "M_TIME";
4284 attr_strings.change_time_attr = "C_TIME";
4287 /* if this is to set the entire ACL... */
4289 /* ... then increment past the first colon if there is one */
4290 if ((p = strchr(str, ':')) != NULL) {
4297 while (next_token(&p, tok, "\t,\r\n", sizeof(tok))) {
4299 if (StrnCaseCmp(tok, "MODE:", 5) == 0) {
4300 dad->mode = strtol(tok+5, NULL, 16);
4304 if (StrnCaseCmp(tok, "SIZE:", 5) == 0) {
4305 dad->size = (SMB_OFF_T)atof(tok+5);
4309 n = strlen(attr_strings.access_time_attr);
4310 if (StrnCaseCmp(tok, attr_strings.access_time_attr, n) == 0) {
4311 dad->access_time = (time_t)strtol(tok+n+1, NULL, 10);
4315 n = strlen(attr_strings.change_time_attr);
4316 if (StrnCaseCmp(tok, attr_strings.change_time_attr, n) == 0) {
4317 dad->change_time = (time_t)strtol(tok+n+1, NULL, 10);
4321 n = strlen(attr_strings.write_time_attr);
4322 if (StrnCaseCmp(tok, attr_strings.write_time_attr, n) == 0) {
4323 dad->write_time = (time_t)strtol(tok+n+1, NULL, 10);
4327 if (attr_strings.create_time_attr != NULL) {
4328 n = strlen(attr_strings.create_time_attr);
4329 if (StrnCaseCmp(tok, attr_strings.create_time_attr,
4331 dad->create_time = (time_t)strtol(tok+n+1,
4337 if (StrnCaseCmp(tok, "INODE:", 6) == 0) {
4338 dad->inode = (SMB_INO_T)atof(tok+6);
4344 /*****************************************************
4345 Retrieve the acls for a file.
4346 *******************************************************/
4349 cacl_get(SMBCCTX *context,
4352 struct cli_state *ipc_cli,
4368 bool exclude_nt_revision = False;
4369 bool exclude_nt_owner = False;
4370 bool exclude_nt_group = False;
4371 bool exclude_nt_acl = False;
4372 bool exclude_dos_mode = False;
4373 bool exclude_dos_size = False;
4374 bool exclude_dos_create_time = False;
4375 bool exclude_dos_access_time = False;
4376 bool exclude_dos_write_time = False;
4377 bool exclude_dos_change_time = False;
4378 bool exclude_dos_inode = False;
4379 bool numeric = True;
4380 bool determine_size = (bufsize == 0);
4384 fstring name_sandbox;
4388 struct timespec create_time_ts;
4389 struct timespec write_time_ts;
4390 struct timespec access_time_ts;
4391 struct timespec change_time_ts;
4392 time_t create_time = (time_t)0;
4393 time_t write_time = (time_t)0;
4394 time_t access_time = (time_t)0;
4395 time_t change_time = (time_t)0;
4399 struct cli_state *cli = srv->cli;
4401 const char * create_time_attr;
4402 const char * access_time_attr;
4403 const char * write_time_attr;
4404 const char * change_time_attr;
4407 const char * create_time_attr;
4408 const char * access_time_attr;
4409 const char * write_time_attr;
4410 const char * change_time_attr;
4411 } excl_attr_strings;
4413 /* Determine whether to use old-style or new-style attribute names */
4414 if (context->internal->_full_time_names) {
4415 /* new-style names */
4416 attr_strings.create_time_attr = "CREATE_TIME";
4417 attr_strings.access_time_attr = "ACCESS_TIME";
4418 attr_strings.write_time_attr = "WRITE_TIME";
4419 attr_strings.change_time_attr = "CHANGE_TIME";
4421 excl_attr_strings.create_time_attr = "CREATE_TIME";
4422 excl_attr_strings.access_time_attr = "ACCESS_TIME";
4423 excl_attr_strings.write_time_attr = "WRITE_TIME";
4424 excl_attr_strings.change_time_attr = "CHANGE_TIME";
4426 /* old-style names */
4427 attr_strings.create_time_attr = NULL;
4428 attr_strings.access_time_attr = "A_TIME";
4429 attr_strings.write_time_attr = "M_TIME";
4430 attr_strings.change_time_attr = "C_TIME";
4432 excl_attr_strings.create_time_attr = NULL;
4433 excl_attr_strings.access_time_attr = "dos_attr.A_TIME";
4434 excl_attr_strings.write_time_attr = "dos_attr.M_TIME";
4435 excl_attr_strings.change_time_attr = "dos_attr.C_TIME";
4438 /* Copy name so we can strip off exclusions (if any are specified) */
4439 strncpy(name_sandbox, attr_name, sizeof(name_sandbox) - 1);
4441 /* Ensure name is null terminated */
4442 name_sandbox[sizeof(name_sandbox) - 1] = '\0';
4444 /* Play in the sandbox */
4445 name = name_sandbox;
4447 /* If there are any exclusions, point to them and mask them from name */
4448 if ((pExclude = strchr(name, '!')) != NULL)
4453 all = (StrnCaseCmp(name, "system.*", 8) == 0);
4454 all_nt = (StrnCaseCmp(name, "system.nt_sec_desc.*", 20) == 0);
4455 all_nt_acls = (StrnCaseCmp(name, "system.nt_sec_desc.acl.*", 24) == 0);
4456 all_dos = (StrnCaseCmp(name, "system.dos_attr.*", 17) == 0);
4457 some_nt = (StrnCaseCmp(name, "system.nt_sec_desc.", 19) == 0);
4458 some_dos = (StrnCaseCmp(name, "system.dos_attr.", 16) == 0);
4459 numeric = (* (name + strlen(name) - 1) != '+');
4461 /* Look for exclusions from "all" requests */
4462 if (all || all_nt || all_dos) {
4464 /* Exclusions are delimited by '!' */
4467 pExclude = (p == NULL ? NULL : p + 1)) {
4469 /* Find end of this exclusion name */
4470 if ((p = strchr(pExclude, '!')) != NULL)
4475 /* Which exclusion name is this? */
4476 if (StrCaseCmp(pExclude, "nt_sec_desc.revision") == 0) {
4477 exclude_nt_revision = True;
4479 else if (StrCaseCmp(pExclude, "nt_sec_desc.owner") == 0) {
4480 exclude_nt_owner = True;
4482 else if (StrCaseCmp(pExclude, "nt_sec_desc.group") == 0) {
4483 exclude_nt_group = True;
4485 else if (StrCaseCmp(pExclude, "nt_sec_desc.acl") == 0) {
4486 exclude_nt_acl = True;
4488 else if (StrCaseCmp(pExclude, "dos_attr.mode") == 0) {
4489 exclude_dos_mode = True;
4491 else if (StrCaseCmp(pExclude, "dos_attr.size") == 0) {
4492 exclude_dos_size = True;
4494 else if (excl_attr_strings.create_time_attr != NULL &&
4495 StrCaseCmp(pExclude,
4496 excl_attr_strings.change_time_attr) == 0) {
4497 exclude_dos_create_time = True;
4499 else if (StrCaseCmp(pExclude,
4500 excl_attr_strings.access_time_attr) == 0) {
4501 exclude_dos_access_time = True;
4503 else if (StrCaseCmp(pExclude,
4504 excl_attr_strings.write_time_attr) == 0) {
4505 exclude_dos_write_time = True;
4507 else if (StrCaseCmp(pExclude,
4508 excl_attr_strings.change_time_attr) == 0) {
4509 exclude_dos_change_time = True;
4511 else if (StrCaseCmp(pExclude, "dos_attr.inode") == 0) {
4512 exclude_dos_inode = True;
4515 DEBUG(5, ("cacl_get received unknown exclusion: %s\n",
4526 * If we are (possibly) talking to an NT or new system and some NT
4527 * attributes have been requested...
4529 if (ipc_cli && (all || some_nt || all_nt_acls)) {
4530 /* Point to the portion after "system.nt_sec_desc." */
4531 name += 19; /* if (all) this will be invalid but unused */
4533 /* ... then obtain any NT attributes which were requested */
4534 fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
4537 DEBUG(5, ("cacl_get failed to open %s: %s\n",
4538 filename, cli_errstr(cli)));
4543 sd = cli_query_secdesc(cli, fnum, ctx);
4547 ("cacl_get Failed to query old descriptor\n"));
4552 cli_close(cli, fnum);
4554 if (! exclude_nt_revision) {
4555 if (all || all_nt) {
4556 if (determine_size) {
4557 p = talloc_asprintf(ctx,
4566 n = snprintf(buf, bufsize,
4570 } else if (StrCaseCmp(name, "revision") == 0) {
4571 if (determine_size) {
4572 p = talloc_asprintf(ctx, "%d",
4580 n = snprintf(buf, bufsize, "%d",
4585 if (!determine_size && n > bufsize) {
4595 if (! exclude_nt_owner) {
4596 /* Get owner and group sid */
4597 if (sd->owner_sid) {
4598 convert_sid_to_string(ipc_cli, pol,
4603 fstrcpy(sidstr, "");
4606 if (all || all_nt) {
4607 if (determine_size) {
4608 p = talloc_asprintf(ctx, ",OWNER:%s",
4615 } else if (sidstr[0] != '\0') {
4616 n = snprintf(buf, bufsize,
4617 ",OWNER:%s", sidstr);
4619 } else if (StrnCaseCmp(name, "owner", 5) == 0) {
4620 if (determine_size) {
4621 p = talloc_asprintf(ctx, "%s", sidstr);
4628 n = snprintf(buf, bufsize, "%s",
4633 if (!determine_size && n > bufsize) {
4643 if (! exclude_nt_group) {
4644 if (sd->group_sid) {
4645 convert_sid_to_string(ipc_cli, pol,
4649 fstrcpy(sidstr, "");
4652 if (all || all_nt) {
4653 if (determine_size) {
4654 p = talloc_asprintf(ctx, ",GROUP:%s",
4661 } else if (sidstr[0] != '\0') {
4662 n = snprintf(buf, bufsize,
4663 ",GROUP:%s", sidstr);
4665 } else if (StrnCaseCmp(name, "group", 5) == 0) {
4666 if (determine_size) {
4667 p = talloc_asprintf(ctx, "%s", sidstr);
4674 n = snprintf(buf, bufsize,
4679 if (!determine_size && n > bufsize) {
4689 if (! exclude_nt_acl) {
4690 /* Add aces to value buffer */
4691 for (i = 0; sd->dacl && i < sd->dacl->num_aces; i++) {
4693 SEC_ACE *ace = &sd->dacl->aces[i];
4694 convert_sid_to_string(ipc_cli, pol,
4698 if (all || all_nt) {
4699 if (determine_size) {
4700 p = talloc_asprintf(
4716 ",ACL:%s:%d/%d/0x%08x",
4722 } else if ((StrnCaseCmp(name, "acl", 3) == 0 &&
4723 StrCaseCmp(name+3, sidstr) == 0) ||
4724 (StrnCaseCmp(name, "acl+", 4) == 0 &&
4725 StrCaseCmp(name+4, sidstr) == 0)) {
4726 if (determine_size) {
4727 p = talloc_asprintf(
4739 n = snprintf(buf, bufsize,
4745 } else if (all_nt_acls) {
4746 if (determine_size) {
4747 p = talloc_asprintf(
4749 "%s%s:%d/%d/0x%08x",
4761 n = snprintf(buf, bufsize,
4762 "%s%s:%d/%d/0x%08x",
4770 if (!determine_size && n > bufsize) {
4781 /* Restore name pointer to its original value */
4785 if (all || some_dos) {
4786 /* Point to the portion after "system.dos_attr." */
4787 name += 16; /* if (all) this will be invalid but unused */
4789 /* Obtain the DOS attributes */
4790 if (!smbc_getatr(context, srv, filename, &mode, &size,
4797 errno = smbc_errno(context, srv->cli);
4802 create_time = convert_timespec_to_time_t(create_time_ts);
4803 access_time = convert_timespec_to_time_t(access_time_ts);
4804 write_time = convert_timespec_to_time_t(write_time_ts);
4805 change_time = convert_timespec_to_time_t(change_time_ts);
4807 if (! exclude_dos_mode) {
4808 if (all || all_dos) {
4809 if (determine_size) {
4810 p = talloc_asprintf(ctx,
4823 n = snprintf(buf, bufsize,
4831 } else if (StrCaseCmp(name, "mode") == 0) {
4832 if (determine_size) {
4833 p = talloc_asprintf(ctx, "0x%x", mode);
4840 n = snprintf(buf, bufsize,
4845 if (!determine_size && n > bufsize) {
4855 if (! exclude_dos_size) {
4856 if (all || all_dos) {
4857 if (determine_size) {
4858 p = talloc_asprintf(
4868 n = snprintf(buf, bufsize,
4872 } else if (StrCaseCmp(name, "size") == 0) {
4873 if (determine_size) {
4874 p = talloc_asprintf(
4884 n = snprintf(buf, bufsize,
4890 if (!determine_size && n > bufsize) {
4900 if (! exclude_dos_create_time &&
4901 attr_strings.create_time_attr != NULL) {
4902 if (all || all_dos) {
4903 if (determine_size) {
4904 p = talloc_asprintf(ctx,
4906 attr_strings.create_time_attr,
4914 n = snprintf(buf, bufsize,
4916 attr_strings.create_time_attr,
4919 } else if (StrCaseCmp(name, attr_strings.create_time_attr) == 0) {
4920 if (determine_size) {
4921 p = talloc_asprintf(ctx, "%lu", create_time);
4928 n = snprintf(buf, bufsize,
4929 "%lu", create_time);
4933 if (!determine_size && n > bufsize) {
4943 if (! exclude_dos_access_time) {
4944 if (all || all_dos) {
4945 if (determine_size) {
4946 p = talloc_asprintf(ctx,
4948 attr_strings.access_time_attr,
4956 n = snprintf(buf, bufsize,
4958 attr_strings.access_time_attr,
4961 } else if (StrCaseCmp(name, attr_strings.access_time_attr) == 0) {
4962 if (determine_size) {
4963 p = talloc_asprintf(ctx, "%lu", access_time);
4970 n = snprintf(buf, bufsize,
4971 "%lu", access_time);
4975 if (!determine_size && n > bufsize) {
4985 if (! exclude_dos_write_time) {
4986 if (all || all_dos) {
4987 if (determine_size) {
4988 p = talloc_asprintf(ctx,
4990 attr_strings.write_time_attr,
4998 n = snprintf(buf, bufsize,
5000 attr_strings.write_time_attr,
5003 } else if (StrCaseCmp(name, attr_strings.write_time_attr) == 0) {
5004 if (determine_size) {
5005 p = talloc_asprintf(ctx, "%lu", write_time);
5012 n = snprintf(buf, bufsize,
5017 if (!determine_size && n > bufsize) {
5027 if (! exclude_dos_change_time) {
5028 if (all || all_dos) {
5029 if (determine_size) {
5030 p = talloc_asprintf(ctx,
5032 attr_strings.change_time_attr,
5040 n = snprintf(buf, bufsize,
5042 attr_strings.change_time_attr,
5045 } else if (StrCaseCmp(name, attr_strings.change_time_attr) == 0) {
5046 if (determine_size) {
5047 p = talloc_asprintf(ctx, "%lu", change_time);
5054 n = snprintf(buf, bufsize,
5055 "%lu", change_time);
5059 if (!determine_size && n > bufsize) {
5069 if (! exclude_dos_inode) {
5070 if (all || all_dos) {
5071 if (determine_size) {
5072 p = talloc_asprintf(
5082 n = snprintf(buf, bufsize,
5086 } else if (StrCaseCmp(name, "inode") == 0) {
5087 if (determine_size) {
5088 p = talloc_asprintf(
5098 n = snprintf(buf, bufsize,
5104 if (!determine_size && n > bufsize) {
5114 /* Restore name pointer to its original value */
5127 /*****************************************************
5128 set the ACLs on a file given an ascii description
5129 *******************************************************/
5131 cacl_set(TALLOC_CTX *ctx,
5132 struct cli_state *cli,
5133 struct cli_state *ipc_cli,
5135 const char *filename,
5136 const char *the_acl,
5142 SEC_DESC *sd = NULL, *old;
5143 SEC_ACL *dacl = NULL;
5144 DOM_SID *owner_sid = NULL;
5145 DOM_SID *group_sid = NULL;
5150 bool numeric = True;
5152 /* the_acl will be null for REMOVE_ALL operations */
5154 numeric = ((p = strchr(the_acl, ':')) != NULL &&
5158 /* if this is to set the entire ACL... */
5159 if (*the_acl == '*') {
5160 /* ... then increment past the first colon */
5164 sd = sec_desc_parse(ctx, ipc_cli, pol, numeric,
5165 CONST_DISCARD(char *, the_acl));
5173 /* SMBC_XATTR_MODE_REMOVE_ALL is the only caller
5174 that doesn't deref sd */
5176 if (!sd && (mode != SMBC_XATTR_MODE_REMOVE_ALL)) {
5181 /* The desired access below is the only one I could find that works
5182 with NT4, W2KP and Samba */
5184 fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
5187 DEBUG(5, ("cacl_set failed to open %s: %s\n",
5188 filename, cli_errstr(cli)));
5193 old = cli_query_secdesc(cli, fnum, ctx);
5196 DEBUG(5, ("cacl_set Failed to query old descriptor\n"));
5201 cli_close(cli, fnum);
5204 case SMBC_XATTR_MODE_REMOVE_ALL:
5205 old->dacl->num_aces = 0;
5209 case SMBC_XATTR_MODE_REMOVE:
5210 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
5213 for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
5214 if (sec_ace_equal(&sd->dacl->aces[i],
5215 &old->dacl->aces[j])) {
5217 for (k=j; k<old->dacl->num_aces-1;k++) {
5218 old->dacl->aces[k] =
5219 old->dacl->aces[k+1];
5221 old->dacl->num_aces--;
5236 case SMBC_XATTR_MODE_ADD:
5237 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
5240 for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
5241 if (sid_equal(&sd->dacl->aces[i].trustee,
5242 &old->dacl->aces[j].trustee)) {
5243 if (!(flags & SMBC_XATTR_FLAG_CREATE)) {
5248 old->dacl->aces[j] = sd->dacl->aces[i];
5254 if (!found && (flags & SMBC_XATTR_FLAG_REPLACE)) {
5260 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
5261 add_ace(&old->dacl, &sd->dacl->aces[i], ctx);
5267 case SMBC_XATTR_MODE_SET:
5269 owner_sid = old->owner_sid;
5270 group_sid = old->group_sid;
5274 case SMBC_XATTR_MODE_CHOWN:
5275 owner_sid = sd->owner_sid;
5278 case SMBC_XATTR_MODE_CHGRP:
5279 group_sid = sd->group_sid;
5283 /* Denied ACE entries must come before allowed ones */
5284 sort_acl(old->dacl);
5286 /* Create new security descriptor and set it */
5287 sd = make_sec_desc(ctx, old->revision, SEC_DESC_SELF_RELATIVE,
5288 owner_sid, group_sid, NULL, dacl, &sd_size);
5290 fnum = cli_nt_create(cli, filename,
5291 WRITE_DAC_ACCESS | WRITE_OWNER_ACCESS);
5294 DEBUG(5, ("cacl_set failed to open %s: %s\n",
5295 filename, cli_errstr(cli)));
5300 if (!cli_set_secdesc(cli, fnum, sd)) {
5301 DEBUG(5, ("ERROR: secdesc set failed: %s\n", cli_errstr(cli)));
5308 cli_close(cli, fnum);
5319 smbc_setxattr_ctx(SMBCCTX *context,
5340 const char * create_time_attr;
5341 const char * access_time_attr;
5342 const char * write_time_attr;
5343 const char * change_time_attr;
5346 if (!context || !context->internal ||
5347 !context->internal->_initialized) {
5349 errno = EINVAL; /* Best I can think of ... */
5361 DEBUG(4, ("smbc_setxattr(%s, %s, %.*s)\n",
5362 fname, name, (int) size, (const char*)value));
5364 if (smbc_parse_path(context, fname,
5365 workgroup, sizeof(workgroup),
5366 server, sizeof(server),
5367 share, sizeof(share),
5370 password, sizeof(password),
5376 if (user[0] == (char)0) fstrcpy(user, context->user);
5378 srv = smbc_server(context, True,
5379 server, share, workgroup, user, password);
5381 return -1; /* errno set by smbc_server */
5384 if (! srv->no_nt_session) {
5385 ipc_srv = smbc_attr_server(context, server, share,
5386 workgroup, user, password,
5389 srv->no_nt_session = True;
5395 ctx = talloc_init("smbc_setxattr");
5402 * Are they asking to set the entire set of known attributes?
5404 if (StrCaseCmp(name, "system.*") == 0 ||
5405 StrCaseCmp(name, "system.*+") == 0) {
5408 talloc_asprintf(ctx, "%s:%s",
5409 name+7, (const char *) value);
5417 ret = cacl_set(ctx, srv->cli,
5418 ipc_srv->cli, &pol, path,
5421 ? SMBC_XATTR_MODE_SET
5422 : SMBC_XATTR_MODE_ADD),
5428 /* get a DOS Attribute Descriptor with current attributes */
5429 dad = dos_attr_query(context, ctx, path, srv);
5431 /* Overwrite old with new, using what was provided */
5432 dos_attr_parse(context, dad, srv, namevalue);
5434 /* Set the new DOS attributes */
5435 if (! smbc_setatr(context, srv, path,
5442 /* cause failure if NT failed too */
5447 /* we only fail if both NT and DOS sets failed */
5448 if (ret < 0 && ! dad) {
5449 ret = -1; /* in case dad was null */
5455 talloc_destroy(ctx);
5460 * Are they asking to set an access control element or to set
5461 * the entire access control list?
5463 if (StrCaseCmp(name, "system.nt_sec_desc.*") == 0 ||
5464 StrCaseCmp(name, "system.nt_sec_desc.*+") == 0 ||
5465 StrCaseCmp(name, "system.nt_sec_desc.revision") == 0 ||
5466 StrnCaseCmp(name, "system.nt_sec_desc.acl", 22) == 0 ||
5467 StrnCaseCmp(name, "system.nt_sec_desc.acl+", 23) == 0) {
5471 talloc_asprintf(ctx, "%s:%s",
5472 name+19, (const char *) value);
5475 ret = -1; /* errno set by smbc_server() */
5477 else if (! namevalue) {
5481 ret = cacl_set(ctx, srv->cli,
5482 ipc_srv->cli, &pol, path,
5485 ? SMBC_XATTR_MODE_SET
5486 : SMBC_XATTR_MODE_ADD),
5489 talloc_destroy(ctx);
5494 * Are they asking to set the owner?
5496 if (StrCaseCmp(name, "system.nt_sec_desc.owner") == 0 ||
5497 StrCaseCmp(name, "system.nt_sec_desc.owner+") == 0) {
5501 talloc_asprintf(ctx, "%s:%s",
5502 name+19, (const char *) value);
5506 ret = -1; /* errno set by smbc_server() */
5508 else if (! namevalue) {
5512 ret = cacl_set(ctx, srv->cli,
5513 ipc_srv->cli, &pol, path,
5514 namevalue, SMBC_XATTR_MODE_CHOWN, 0);
5516 talloc_destroy(ctx);
5521 * Are they asking to set the group?
5523 if (StrCaseCmp(name, "system.nt_sec_desc.group") == 0 ||
5524 StrCaseCmp(name, "system.nt_sec_desc.group+") == 0) {
5528 talloc_asprintf(ctx, "%s:%s",
5529 name+19, (const char *) value);
5532 /* errno set by smbc_server() */
5535 else if (! namevalue) {
5539 ret = cacl_set(ctx, srv->cli,
5540 ipc_srv->cli, &pol, path,
5541 namevalue, SMBC_XATTR_MODE_CHOWN, 0);
5543 talloc_destroy(ctx);
5547 /* Determine whether to use old-style or new-style attribute names */
5548 if (context->internal->_full_time_names) {
5549 /* new-style names */
5550 attr_strings.create_time_attr = "system.dos_attr.CREATE_TIME";
5551 attr_strings.access_time_attr = "system.dos_attr.ACCESS_TIME";
5552 attr_strings.write_time_attr = "system.dos_attr.WRITE_TIME";
5553 attr_strings.change_time_attr = "system.dos_attr.CHANGE_TIME";
5555 /* old-style names */
5556 attr_strings.create_time_attr = NULL;
5557 attr_strings.access_time_attr = "system.dos_attr.A_TIME";
5558 attr_strings.write_time_attr = "system.dos_attr.M_TIME";
5559 attr_strings.change_time_attr = "system.dos_attr.C_TIME";
5563 * Are they asking to set a DOS attribute?
5565 if (StrCaseCmp(name, "system.dos_attr.*") == 0 ||
5566 StrCaseCmp(name, "system.dos_attr.mode") == 0 ||
5567 (attr_strings.create_time_attr != NULL &&
5568 StrCaseCmp(name, attr_strings.create_time_attr) == 0) ||
5569 StrCaseCmp(name, attr_strings.access_time_attr) == 0 ||
5570 StrCaseCmp(name, attr_strings.write_time_attr) == 0 ||
5571 StrCaseCmp(name, attr_strings.change_time_attr) == 0) {
5573 /* get a DOS Attribute Descriptor with current attributes */
5574 dad = dos_attr_query(context, ctx, path, srv);
5577 talloc_asprintf(ctx, "%s:%s",
5578 name+16, (const char *) value);
5583 /* Overwrite old with provided new params */
5584 dos_attr_parse(context, dad, srv, namevalue);
5586 /* Set the new DOS attributes */
5587 ret2 = smbc_setatr(context, srv, path,
5594 /* ret2 has True (success) / False (failure) */
5605 talloc_destroy(ctx);
5609 /* Unsupported attribute name */
5610 talloc_destroy(ctx);
5616 smbc_getxattr_ctx(SMBCCTX *context,
5634 const char * create_time_attr;
5635 const char * access_time_attr;
5636 const char * write_time_attr;
5637 const char * change_time_attr;
5641 if (!context || !context->internal ||
5642 !context->internal->_initialized) {
5644 errno = EINVAL; /* Best I can think of ... */
5656 DEBUG(4, ("smbc_getxattr(%s, %s)\n", fname, name));
5658 if (smbc_parse_path(context, fname,
5659 workgroup, sizeof(workgroup),
5660 server, sizeof(server),
5661 share, sizeof(share),
5664 password, sizeof(password),
5670 if (user[0] == (char)0) fstrcpy(user, context->user);
5672 srv = smbc_server(context, True,
5673 server, share, workgroup, user, password);
5675 return -1; /* errno set by smbc_server */
5678 if (! srv->no_nt_session) {
5679 ipc_srv = smbc_attr_server(context, server, share,
5680 workgroup, user, password,
5683 srv->no_nt_session = True;
5689 ctx = talloc_init("smbc:getxattr");
5695 /* Determine whether to use old-style or new-style attribute names */
5696 if (context->internal->_full_time_names) {
5697 /* new-style names */
5698 attr_strings.create_time_attr = "system.dos_attr.CREATE_TIME";
5699 attr_strings.access_time_attr = "system.dos_attr.ACCESS_TIME";
5700 attr_strings.write_time_attr = "system.dos_attr.WRITE_TIME";
5701 attr_strings.change_time_attr = "system.dos_attr.CHANGE_TIME";
5703 /* old-style names */
5704 attr_strings.create_time_attr = NULL;
5705 attr_strings.access_time_attr = "system.dos_attr.A_TIME";
5706 attr_strings.write_time_attr = "system.dos_attr.M_TIME";
5707 attr_strings.change_time_attr = "system.dos_attr.C_TIME";
5710 /* Are they requesting a supported attribute? */
5711 if (StrCaseCmp(name, "system.*") == 0 ||
5712 StrnCaseCmp(name, "system.*!", 9) == 0 ||
5713 StrCaseCmp(name, "system.*+") == 0 ||
5714 StrnCaseCmp(name, "system.*+!", 10) == 0 ||
5715 StrCaseCmp(name, "system.nt_sec_desc.*") == 0 ||
5716 StrnCaseCmp(name, "system.nt_sec_desc.*!", 21) == 0 ||
5717 StrCaseCmp(name, "system.nt_sec_desc.*+") == 0 ||
5718 StrnCaseCmp(name, "system.nt_sec_desc.*+!", 22) == 0 ||
5719 StrCaseCmp(name, "system.nt_sec_desc.revision") == 0 ||
5720 StrCaseCmp(name, "system.nt_sec_desc.owner") == 0 ||
5721 StrCaseCmp(name, "system.nt_sec_desc.owner+") == 0 ||
5722 StrCaseCmp(name, "system.nt_sec_desc.group") == 0 ||
5723 StrCaseCmp(name, "system.nt_sec_desc.group+") == 0 ||
5724 StrnCaseCmp(name, "system.nt_sec_desc.acl", 22) == 0 ||
5725 StrnCaseCmp(name, "system.nt_sec_desc.acl+", 23) == 0 ||
5726 StrCaseCmp(name, "system.dos_attr.*") == 0 ||
5727 StrnCaseCmp(name, "system.dos_attr.*!", 18) == 0 ||
5728 StrCaseCmp(name, "system.dos_attr.mode") == 0 ||
5729 StrCaseCmp(name, "system.dos_attr.size") == 0 ||
5730 (attr_strings.create_time_attr != NULL &&
5731 StrCaseCmp(name, attr_strings.create_time_attr) == 0) ||
5732 StrCaseCmp(name, attr_strings.access_time_attr) == 0 ||
5733 StrCaseCmp(name, attr_strings.write_time_attr) == 0 ||
5734 StrCaseCmp(name, attr_strings.change_time_attr) == 0 ||
5735 StrCaseCmp(name, "system.dos_attr.inode") == 0) {
5738 ret = cacl_get(context, ctx, srv,
5739 ipc_srv == NULL ? NULL : ipc_srv->cli,
5741 CONST_DISCARD(char *, name),
5742 CONST_DISCARD(char *, value), size);
5743 if (ret < 0 && errno == 0) {
5744 errno = smbc_errno(context, srv->cli);
5746 talloc_destroy(ctx);
5750 /* Unsupported attribute name */
5751 talloc_destroy(ctx);
5758 smbc_removexattr_ctx(SMBCCTX *context,
5774 if (!context || !context->internal ||
5775 !context->internal->_initialized) {
5777 errno = EINVAL; /* Best I can think of ... */
5789 DEBUG(4, ("smbc_removexattr(%s, %s)\n", fname, name));
5791 if (smbc_parse_path(context, fname,
5792 workgroup, sizeof(workgroup),
5793 server, sizeof(server),
5794 share, sizeof(share),
5797 password, sizeof(password),
5803 if (user[0] == (char)0) fstrcpy(user, context->user);
5805 srv = smbc_server(context, True,
5806 server, share, workgroup, user, password);
5808 return -1; /* errno set by smbc_server */
5811 if (! srv->no_nt_session) {
5812 ipc_srv = smbc_attr_server(context, server, share,
5813 workgroup, user, password,
5816 srv->no_nt_session = True;
5823 return -1; /* errno set by smbc_attr_server */
5826 ctx = talloc_init("smbc_removexattr");
5832 /* Are they asking to set the entire ACL? */
5833 if (StrCaseCmp(name, "system.nt_sec_desc.*") == 0 ||
5834 StrCaseCmp(name, "system.nt_sec_desc.*+") == 0) {
5837 ret = cacl_set(ctx, srv->cli,
5838 ipc_srv->cli, &pol, path,
5839 NULL, SMBC_XATTR_MODE_REMOVE_ALL, 0);
5840 talloc_destroy(ctx);
5845 * Are they asking to remove one or more spceific security descriptor
5848 if (StrCaseCmp(name, "system.nt_sec_desc.revision") == 0 ||
5849 StrCaseCmp(name, "system.nt_sec_desc.owner") == 0 ||
5850 StrCaseCmp(name, "system.nt_sec_desc.owner+") == 0 ||
5851 StrCaseCmp(name, "system.nt_sec_desc.group") == 0 ||
5852 StrCaseCmp(name, "system.nt_sec_desc.group+") == 0 ||
5853 StrnCaseCmp(name, "system.nt_sec_desc.acl", 22) == 0 ||
5854 StrnCaseCmp(name, "system.nt_sec_desc.acl+", 23) == 0) {
5857 ret = cacl_set(ctx, srv->cli,
5858 ipc_srv->cli, &pol, path,
5859 name + 19, SMBC_XATTR_MODE_REMOVE, 0);
5860 talloc_destroy(ctx);
5864 /* Unsupported attribute name */
5865 talloc_destroy(ctx);
5871 smbc_listxattr_ctx(SMBCCTX *context,
5877 * This isn't quite what listxattr() is supposed to do. This returns
5878 * the complete set of attribute names, always, rather than only those
5879 * attribute names which actually exist for a file. Hmmm...
5881 const char supported_old[] =
5884 "system.nt_sec_desc.revision\0"
5885 "system.nt_sec_desc.owner\0"
5886 "system.nt_sec_desc.owner+\0"
5887 "system.nt_sec_desc.group\0"
5888 "system.nt_sec_desc.group+\0"
5889 "system.nt_sec_desc.acl.*\0"
5890 "system.nt_sec_desc.acl\0"
5891 "system.nt_sec_desc.acl+\0"
5892 "system.nt_sec_desc.*\0"
5893 "system.nt_sec_desc.*+\0"
5894 "system.dos_attr.*\0"
5895 "system.dos_attr.mode\0"
5896 "system.dos_attr.c_time\0"
5897 "system.dos_attr.a_time\0"
5898 "system.dos_attr.m_time\0"
5900 const char supported_new[] =
5903 "system.nt_sec_desc.revision\0"
5904 "system.nt_sec_desc.owner\0"
5905 "system.nt_sec_desc.owner+\0"
5906 "system.nt_sec_desc.group\0"
5907 "system.nt_sec_desc.group+\0"
5908 "system.nt_sec_desc.acl.*\0"
5909 "system.nt_sec_desc.acl\0"
5910 "system.nt_sec_desc.acl+\0"
5911 "system.nt_sec_desc.*\0"
5912 "system.nt_sec_desc.*+\0"
5913 "system.dos_attr.*\0"
5914 "system.dos_attr.mode\0"
5915 "system.dos_attr.create_time\0"
5916 "system.dos_attr.access_time\0"
5917 "system.dos_attr.write_time\0"
5918 "system.dos_attr.change_time\0"
5920 const char * supported;
5922 if (context->internal->_full_time_names) {
5923 supported = supported_new;
5925 supported = supported_old;
5929 return sizeof(supported);
5932 if (sizeof(supported) > size) {
5937 /* this can't be strcpy() because there are embedded null characters */
5938 memcpy(list, supported, sizeof(supported));
5939 return sizeof(supported);
5944 * Open a print file to be written to by other calls
5948 smbc_open_print_job_ctx(SMBCCTX *context,
5957 if (!context || !context->internal ||
5958 !context->internal->_initialized) {
5972 DEBUG(4, ("smbc_open_print_job_ctx(%s)\n", fname));
5974 if (smbc_parse_path(context, fname,
5976 server, sizeof(server),
5977 share, sizeof(share),
5980 password, sizeof(password),
5986 /* What if the path is empty, or the file exists? */
5988 return (context->open)(context, fname, O_WRONLY, 666);
5993 * Routine to print a file on a remote server ...
5995 * We open the file, which we assume to be on a remote server, and then
5996 * copy it to a print file on the share specified by printq.
6000 smbc_print_file_ctx(SMBCCTX *c_file,
6012 if (!c_file || !c_file->internal->_initialized || !c_print ||
6013 !c_print->internal->_initialized) {
6020 if (!fname && !printq) {
6027 /* Try to open the file for reading ... */
6029 if ((long)(fid1 = (c_file->open)(c_file, fname, O_RDONLY, 0666)) < 0) {
6031 DEBUG(3, ("Error, fname=%s, errno=%i\n", fname, errno));
6032 return -1; /* smbc_open sets errno */
6036 /* Now, try to open the printer file for writing */
6038 if ((long)(fid2 = (c_print->open_print_job)(c_print, printq)) < 0) {
6040 saverr = errno; /* Save errno */
6041 (c_file->close_fn)(c_file, fid1);
6047 while ((bytes = (c_file->read)(c_file, fid1, buf, sizeof(buf))) > 0) {
6051 if (((c_print->write)(c_print, fid2, buf, bytes)) < 0) {
6054 (c_file->close_fn)(c_file, fid1);
6055 (c_print->close_fn)(c_print, fid2);
6064 (c_file->close_fn)(c_file, fid1); /* We have to close these anyway */
6065 (c_print->close_fn)(c_print, fid2);
6079 * Routine to list print jobs on a printer share ...
6083 smbc_list_print_jobs_ctx(SMBCCTX *context,
6085 smbc_list_print_job_fn fn)
6095 if (!context || !context->internal ||
6096 !context->internal->_initialized) {
6110 DEBUG(4, ("smbc_list_print_jobs(%s)\n", fname));
6112 if (smbc_parse_path(context, fname,
6113 workgroup, sizeof(workgroup),
6114 server, sizeof(server),
6115 share, sizeof(share),
6118 password, sizeof(password),
6124 if (user[0] == (char)0) fstrcpy(user, context->user);
6126 srv = smbc_server(context, True,
6127 server, share, workgroup, user, password);
6131 return -1; /* errno set by smbc_server */
6135 if (cli_print_queue(srv->cli,
6136 (void (*)(struct print_job_info *))fn) < 0) {
6138 errno = smbc_errno(context, srv->cli);
6148 * Delete a print job from a remote printer share
6152 smbc_unlink_print_job_ctx(SMBCCTX *context,
6165 if (!context || !context->internal ||
6166 !context->internal->_initialized) {
6180 DEBUG(4, ("smbc_unlink_print_job(%s)\n", fname));
6182 if (smbc_parse_path(context, fname,
6183 workgroup, sizeof(workgroup),
6184 server, sizeof(server),
6185 share, sizeof(share),
6188 password, sizeof(password),
6194 if (user[0] == (char)0) fstrcpy(user, context->user);
6196 srv = smbc_server(context, True,
6197 server, share, workgroup, user, password);
6201 return -1; /* errno set by smbc_server */
6205 if ((err = cli_printjob_del(srv->cli, id)) != 0) {
6208 errno = smbc_errno(context, srv->cli);
6209 else if (err == ERRnosuchprintjob)
6220 * Get a new empty handle to fill in with your own info
6223 smbc_new_context(void)
6227 context = SMB_MALLOC_P(SMBCCTX);
6233 ZERO_STRUCTP(context);
6235 context->internal = SMB_MALLOC_P(struct smbc_internal_data);
6236 if (!context->internal) {
6242 ZERO_STRUCTP(context->internal);
6245 /* ADD REASONABLE DEFAULTS */
6247 context->timeout = 20000; /* 20 seconds */
6249 context->options.browse_max_lmb_count = 3; /* # LMBs to query */
6250 context->options.urlencode_readdir_entries = False;/* backward compat */
6251 context->options.one_share_per_server = False;/* backward compat */
6252 context->internal->_share_mode = SMBC_SHAREMODE_DENY_NONE;
6253 /* backward compat */
6255 context->open = smbc_open_ctx;
6256 context->creat = smbc_creat_ctx;
6257 context->read = smbc_read_ctx;
6258 context->write = smbc_write_ctx;
6259 context->close_fn = smbc_close_ctx;
6260 context->unlink = smbc_unlink_ctx;
6261 context->rename = smbc_rename_ctx;
6262 context->lseek = smbc_lseek_ctx;
6263 context->stat = smbc_stat_ctx;
6264 context->fstat = smbc_fstat_ctx;
6265 context->opendir = smbc_opendir_ctx;
6266 context->closedir = smbc_closedir_ctx;
6267 context->readdir = smbc_readdir_ctx;
6268 context->getdents = smbc_getdents_ctx;
6269 context->mkdir = smbc_mkdir_ctx;
6270 context->rmdir = smbc_rmdir_ctx;
6271 context->telldir = smbc_telldir_ctx;
6272 context->lseekdir = smbc_lseekdir_ctx;
6273 context->fstatdir = smbc_fstatdir_ctx;
6274 context->chmod = smbc_chmod_ctx;
6275 context->utimes = smbc_utimes_ctx;
6276 context->setxattr = smbc_setxattr_ctx;
6277 context->getxattr = smbc_getxattr_ctx;
6278 context->removexattr = smbc_removexattr_ctx;
6279 context->listxattr = smbc_listxattr_ctx;
6280 context->open_print_job = smbc_open_print_job_ctx;
6281 context->print_file = smbc_print_file_ctx;
6282 context->list_print_jobs = smbc_list_print_jobs_ctx;
6283 context->unlink_print_job = smbc_unlink_print_job_ctx;
6285 context->callbacks.check_server_fn = smbc_check_server;
6286 context->callbacks.remove_unused_server_fn = smbc_remove_unused_server;
6288 smbc_default_cache_functions(context);
6296 * Returns 0 on success. Otherwise returns 1, the SMBCCTX is _not_ freed
6297 * and thus you'll be leaking memory if not handled properly.
6301 smbc_free_context(SMBCCTX *context,
6311 DEBUG(1,("Performing aggressive shutdown.\n"));
6313 f = context->internal->_files;
6315 (context->close_fn)(context, f);
6318 context->internal->_files = NULL;
6320 /* First try to remove the servers the nice way. */
6321 if (context->callbacks.purge_cached_fn(context)) {
6324 DEBUG(1, ("Could not purge all servers, "
6325 "Nice way shutdown failed.\n"));
6326 s = context->internal->_servers;
6328 DEBUG(1, ("Forced shutdown: %p (fd=%d)\n",
6330 cli_shutdown(s->cli);
6331 (context->callbacks.remove_cached_srv_fn)(context,
6334 DLIST_REMOVE(context->internal->_servers, s);
6338 context->internal->_servers = NULL;
6342 /* This is the polite way */
6343 if ((context->callbacks.purge_cached_fn)(context)) {
6344 DEBUG(1, ("Could not purge all servers, "
6345 "free_context failed.\n"));
6349 if (context->internal->_servers) {
6350 DEBUG(1, ("Active servers in context, "
6351 "free_context failed.\n"));
6355 if (context->internal->_files) {
6356 DEBUG(1, ("Active files in context, "
6357 "free_context failed.\n"));
6363 /* Things we have to clean up */
6364 SAFE_FREE(context->workgroup);
6365 SAFE_FREE(context->netbios_name);
6366 SAFE_FREE(context->user);
6368 DEBUG(3, ("Context %p succesfully freed\n", context));
6369 SAFE_FREE(context->internal);
6376 * Each time the context structure is changed, we have binary backward
6377 * compatibility issues. Instead of modifying the public portions of the
6378 * context structure to add new options, instead, we put them in the internal
6379 * portion of the context structure and provide a set function for these new
6383 smbc_option_set(SMBCCTX *context,
6385 ... /* option_value */)
6391 smbc_get_auth_data_with_context_fn auth_fn;
6395 va_start(ap, option_name);
6397 if (strcmp(option_name, "debug_to_stderr") == 0) {
6399 * Log to standard error instead of standard output.
6401 option_value.b = (bool) va_arg(ap, int);
6402 context->internal->_debug_stderr = option_value.b;
6404 } else if (strcmp(option_name, "full_time_names") == 0) {
6406 * Use new-style time attribute names, e.g. WRITE_TIME rather
6407 * than the old-style names such as M_TIME. This allows also
6408 * setting/getting CREATE_TIME which was previously
6409 * unimplemented. (Note that the old C_TIME was supposed to
6410 * be CHANGE_TIME but was confused and sometimes referred to
6413 option_value.b = (bool) va_arg(ap, int);
6414 context->internal->_full_time_names = option_value.b;
6416 } else if (strcmp(option_name, "open_share_mode") == 0) {
6418 * The share mode to use for files opened with
6419 * smbc_open_ctx(). The default is SMBC_SHAREMODE_DENY_NONE.
6421 option_value.i = va_arg(ap, int);
6422 context->internal->_share_mode =
6423 (smbc_share_mode) option_value.i;
6425 } else if (strcmp(option_name, "auth_function") == 0) {
6427 * Use the new-style authentication function which includes
6430 option_value.auth_fn =
6431 va_arg(ap, smbc_get_auth_data_with_context_fn);
6432 context->internal->_auth_fn_with_context =
6433 option_value.auth_fn;
6434 } else if (strcmp(option_name, "user_data") == 0) {
6436 * Save a user data handle which may be retrieved by the user
6437 * with smbc_option_get()
6439 option_value.v = va_arg(ap, void *);
6440 context->internal->_user_data = option_value.v;
6448 * Retrieve the current value of an option
6451 smbc_option_get(SMBCCTX *context,
6454 if (strcmp(option_name, "debug_stderr") == 0) {
6456 * Log to standard error instead of standard output.
6458 #if defined(__intptr_t_defined) || defined(HAVE_INTPTR_T)
6459 return (void *) (intptr_t) context->internal->_debug_stderr;
6461 return (void *) context->internal->_debug_stderr;
6463 } else if (strcmp(option_name, "full_time_names") == 0) {
6465 * Use new-style time attribute names, e.g. WRITE_TIME rather
6466 * than the old-style names such as M_TIME. This allows also
6467 * setting/getting CREATE_TIME which was previously
6468 * unimplemented. (Note that the old C_TIME was supposed to
6469 * be CHANGE_TIME but was confused and sometimes referred to
6472 #if defined(__intptr_t_defined) || defined(HAVE_INTPTR_T)
6473 return (void *) (intptr_t) context->internal->_full_time_names;
6475 return (void *) context->internal->_full_time_names;
6478 } else if (strcmp(option_name, "auth_function") == 0) {
6480 * Use the new-style authentication function which includes
6483 return (void *) context->internal->_auth_fn_with_context;
6484 } else if (strcmp(option_name, "user_data") == 0) {
6486 * Save a user data handle which may be retrieved by the user
6487 * with smbc_option_get()
6489 return context->internal->_user_data;
6497 * Initialise the library etc
6499 * We accept a struct containing handle information.
6500 * valid values for info->debug from 0 to 100,
6501 * and insist that info->fn must be non-null.
6504 smbc_init_context(SMBCCTX *context)
6511 if (!context || !context->internal) {
6516 /* Do not initialise the same client twice */
6517 if (context->internal->_initialized) {
6521 if ((!context->callbacks.auth_fn &&
6522 !context->internal->_auth_fn_with_context) ||
6523 context->debug < 0 ||
6524 context->debug > 100) {
6531 if (!smbc_initialized) {
6533 * Do some library-wide intializations the first time we get
6536 bool conf_loaded = False;
6538 /* Set this to what the user wants */
6539 DEBUGLEVEL = context->debug;
6543 setup_logging("libsmbclient", True);
6544 if (context->internal->_debug_stderr) {
6546 x_setbuf(x_stderr, NULL);
6549 /* Here we would open the smb.conf file if needed ... */
6551 in_client = True; /* FIXME, make a param */
6553 home = getenv("HOME");
6555 slprintf(conf, sizeof(conf), "%s/.smb/smb.conf", home);
6556 if (lp_load(conf, True, False, False, True)) {
6559 DEBUG(5, ("Could not load config file: %s\n",
6566 * Well, if that failed, try the dyn_CONFIGFILE
6567 * Which points to the standard locn, and if that
6568 * fails, silently ignore it and use the internal
6572 if (!lp_load(dyn_CONFIGFILE, True, False, False, False)) {
6573 DEBUG(5, ("Could not load config file: %s\n",
6577 * We loaded the global config file. Now lets
6578 * load user-specific modifications to the
6581 slprintf(conf, sizeof(conf),
6582 "%s/.smb/smb.conf.append", home);
6583 if (!lp_load(conf, True, False, False, False)) {
6585 ("Could not append config file: "
6592 load_interfaces(); /* Load the list of interfaces ... */
6594 reopen_logs(); /* Get logging working ... */
6597 * Block SIGPIPE (from lib/util_sock.c: write())
6598 * It is not needed and should not stop execution
6600 BlockSignals(True, SIGPIPE);
6602 /* Done with one-time initialisation */
6603 smbc_initialized = 1;
6607 if (!context->user) {
6609 * FIXME: Is this the best way to get the user info?
6611 user = getenv("USER");
6612 /* walk around as "guest" if no username can be found */
6613 if (!user) context->user = SMB_STRDUP("guest");
6614 else context->user = SMB_STRDUP(user);
6617 if (!context->netbios_name) {
6619 * We try to get our netbios name from the config. If that
6620 * fails we fall back on constructing our netbios name from
6623 if (global_myname()) {
6624 context->netbios_name = SMB_STRDUP(global_myname());
6628 * Hmmm, I want to get hostname as well, but I am too
6629 * lazy for the moment
6632 context->netbios_name = (char *)SMB_MALLOC(17);
6633 if (!context->netbios_name) {
6637 slprintf(context->netbios_name, 16,
6638 "smbc%s%d", context->user, pid);
6642 DEBUG(1, ("Using netbios name %s.\n", context->netbios_name));
6644 if (!context->workgroup) {
6645 if (lp_workgroup()) {
6646 context->workgroup = SMB_STRDUP(lp_workgroup());
6649 /* TODO: Think about a decent default workgroup */
6650 context->workgroup = SMB_STRDUP("samba");
6654 DEBUG(1, ("Using workgroup %s.\n", context->workgroup));
6656 /* shortest timeout is 1 second */
6657 if (context->timeout > 0 && context->timeout < 1000)
6658 context->timeout = 1000;
6661 * FIXME: Should we check the function pointers here?
6664 context->internal->_initialized = True;
6670 /* Return the verion of samba, and thus libsmbclient */
6674 return samba_version_string();