2 Unix SMB/Netbios implementation.
3 SMB client library implementation
4 Copyright (C) Andrew Tridgell 1998
5 Copyright (C) Richard Sharpe 2000, 2002
6 Copyright (C) John Terpstra 2000
7 Copyright (C) Tom Jansen (Ninja ISD) 2002
8 Copyright (C) Derrell Lipman 2003, 2004
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27 #include "include/libsmb_internal.h"
31 * DOS Attribute values (used internally)
33 typedef struct DOS_ATTR_DESC {
45 * Internal flags for extended attributes
48 /* internal mode values */
49 #define SMBC_XATTR_MODE_ADD 1
50 #define SMBC_XATTR_MODE_REMOVE 2
51 #define SMBC_XATTR_MODE_REMOVE_ALL 3
52 #define SMBC_XATTR_MODE_SET 4
53 #define SMBC_XATTR_MODE_CHOWN 5
54 #define SMBC_XATTR_MODE_CHGRP 6
56 #define CREATE_ACCESS_READ READ_CONTROL_ACCESS
58 /*We should test for this in configure ... */
60 #define ENOTSUP EOPNOTSUPP
64 * Functions exported by libsmb_cache.c that we need here
66 int smbc_default_cache_functions(SMBCCTX *context);
69 * check if an element is part of the list.
70 * FIXME: Does not belong here !
71 * Can anyone put this in a macro in dlinklist.h ?
74 static int DLIST_CONTAINS(SMBCFILE * list, SMBCFILE *p) {
75 if (!p || !list) return False;
77 if (p == list) return True;
84 * Find an lsa pipe handle associated with a cli struct.
86 static struct rpc_pipe_client *
87 find_lsa_pipe_hnd(struct cli_state *ipc_cli)
89 struct rpc_pipe_client *pipe_hnd;
91 for (pipe_hnd = ipc_cli->pipe_list;
93 pipe_hnd = pipe_hnd->next) {
95 if (pipe_hnd->pipe_idx == PI_LSARPC) {
104 smbc_close_ctx(SMBCCTX *context,
107 smbc_lseek_ctx(SMBCCTX *context,
112 extern BOOL in_client;
115 * Is the logging working / configfile read ?
117 static int smbc_initialized = 0;
120 hex2int( unsigned int _char )
122 if ( _char >= 'A' && _char <='F')
123 return _char - 'A' + 10;
124 if ( _char >= 'a' && _char <='f')
125 return _char - 'a' + 10;
126 if ( _char >= '0' && _char <='9')
134 * Convert strings of %xx to their single character equivalent. Each 'x' must
135 * be a valid hexadecimal digit, or that % sequence is left undecoded.
137 * dest may, but need not be, the same pointer as src.
139 * Returns the number of % sequences which could not be converted due to lack
140 * of two following hexadecimal digits.
143 smbc_urldecode(char *dest, char * src, size_t max_dest_len)
145 int old_length = strlen(src);
151 if ( old_length == 0 ) {
156 while ( i < old_length ) {
157 unsigned char character = src[ i++ ];
159 if (character == '%') {
160 int a = i+1 < old_length ? hex2int( src[i] ) : -1;
161 int b = i+1 < old_length ? hex2int( src[i+1] ) : -1;
163 /* Replace valid sequence */
164 if (a != -1 && b != -1) {
166 /* Replace valid %xx sequence with %dd */
167 character = (a * 16) + b;
169 if (character == '\0') {
170 break; /* Stop at %00 */
185 strncpy(dest, temp, max_dest_len - 1);
186 dest[max_dest_len - 1] = '\0';
194 * Convert any characters not specifically allowed in a URL into their %xx
197 * Returns the remaining buffer length.
200 smbc_urlencode(char * dest, char * src, int max_dest_len)
202 char hex[] = "0123456789ABCDEF";
204 for (; *src != '\0' && max_dest_len >= 3; src++) {
216 *dest++ = hex[(*src >> 4) & 0x0f];
217 *dest++ = hex[*src & 0x0f];
232 * Function to parse a path and turn it into components
234 * The general format of an SMB URI is explain in Christopher Hertel's CIFS
235 * book, at http://ubiqx.org/cifs/Appendix-D.html. We accept a subset of the
236 * general format ("smb:" only; we do not look for "cifs:").
240 * smb://[[[domain;]user[:password]@]server[/share[/path[/file]]]][?options]
244 * smb:// Show all workgroups.
246 * The method of locating the list of workgroups varies
247 * depending upon the setting of the context variable
248 * context->options.browse_max_lmb_count. This value
249 * determine the maximum number of local master browsers to
250 * query for the list of workgroups. In order to ensure that
251 * a complete list of workgroups is obtained, all master
252 * browsers must be queried, but if there are many
253 * workgroups, the time spent querying can begin to add up.
254 * For small networks (not many workgroups), it is suggested
255 * that this variable be set to 0, indicating query all local
256 * master browsers. When the network has many workgroups, a
257 * reasonable setting for this variable might be around 3.
259 * smb://name/ if name<1D> or name<1B> exists, list servers in
260 * workgroup, else, if name<20> exists, list all shares
263 * If "options" are provided, this function returns the entire option list as a
264 * string, for later parsing by the caller. Note that currently, no options
268 static const char *smbc_prefix = "smb:";
271 smbc_parse_path(SMBCCTX *context,
273 char *workgroup, int workgroup_len,
274 char *server, int server_len,
275 char *share, int share_len,
276 char *path, int path_len,
277 char *user, int user_len,
278 char *password, int password_len,
279 char *options, int options_len)
287 server[0] = share[0] = path[0] = user[0] = password[0] = (char)0;
290 * Assume we wont find an authentication domain to parse, so default
291 * to the workgroup in the provided context.
293 if (workgroup != NULL) {
294 strncpy(workgroup, context->workgroup, workgroup_len - 1);
295 workgroup[workgroup_len - 1] = '\0';
298 if (options != NULL && options_len > 0) {
299 options[0] = (char)0;
303 /* see if it has the right prefix */
304 len = strlen(smbc_prefix);
305 if (strncmp(s,smbc_prefix,len) || (s[len] != '/' && s[len] != 0)) {
306 return -1; /* What about no smb: ? */
311 /* Watch the test below, we are testing to see if we should exit */
313 if (strncmp(p, "//", 2) && strncmp(p, "\\\\", 2)) {
315 DEBUG(1, ("Invalid path (does not begin with smb://"));
320 p += 2; /* Skip the double slash */
322 /* See if any options were specified */
323 if ((q = strrchr(p, '?')) != NULL ) {
324 /* There are options. Null terminate here and point to them */
327 DEBUG(4, ("Found options '%s'", q));
329 /* Copy the options */
330 if (options != NULL && options_len > 0) {
331 safe_strcpy(options, q, options_len - 1);
340 strncpy(server, context->workgroup,
341 ((strlen(context->workgroup) < 16)
342 ? strlen(context->workgroup)
344 server[server_len - 1] = '\0';
350 * ok, its for us. Now parse out the server, share etc.
352 * However, we want to parse out [[domain;]user[:password]@] if it
356 /* check that '@' occurs before '/', if '/' exists at all */
357 q = strchr_m(p, '@');
358 r = strchr_m(p, '/');
359 if (q && (!r || q < r)) {
360 pstring username, passwd, domain;
361 const char *u = userinfo;
363 next_token_no_ltrim(&p, userinfo, "@", sizeof(fstring));
365 username[0] = passwd[0] = domain[0] = 0;
367 if (strchr_m(u, ';')) {
369 next_token_no_ltrim(&u, domain, ";", sizeof(fstring));
373 if (strchr_m(u, ':')) {
375 next_token_no_ltrim(&u, username, ":", sizeof(fstring));
382 pstrcpy(username, u);
386 if (domain[0] && workgroup) {
387 strncpy(workgroup, domain, workgroup_len - 1);
388 workgroup[workgroup_len - 1] = '\0';
392 strncpy(user, username, user_len - 1);
393 user[user_len - 1] = '\0';
397 strncpy(password, passwd, password_len - 1);
398 password[password_len - 1] = '\0';
403 if (!next_token(&p, server, "/", sizeof(fstring))) {
409 if (*p == (char)0) goto decoding; /* That's it ... */
411 if (!next_token(&p, share, "/", sizeof(fstring))) {
418 * Prepend a leading slash if there's a file path, as required by
424 safe_strcpy(path + 1, p, path_len - 2);
427 all_string_sub(path, "/", "\\", 0);
430 (void) smbc_urldecode(path, path, path_len);
431 (void) smbc_urldecode(server, server, server_len);
432 (void) smbc_urldecode(share, share, share_len);
433 (void) smbc_urldecode(user, user, user_len);
434 (void) smbc_urldecode(password, password, password_len);
440 * Verify that the options specified in a URL are valid
443 smbc_check_options(char *server,
448 DEBUG(4, ("smbc_check_options(): server='%s' share='%s' "
449 "path='%s' options='%s'\n",
450 server, share, path, options));
452 /* No options at all is always ok */
453 if (! *options) return 0;
455 /* Currently, we don't support any options. */
460 * Convert an SMB error into a UNIX error ...
463 smbc_errno(SMBCCTX *context,
466 int ret = cli_errno(c);
468 if (cli_is_dos_error(c)) {
472 cli_dos_error(c, &eclass, &ecode);
474 DEBUG(3,("smbc_error %d %d (0x%x) -> %d\n",
475 (int)eclass, (int)ecode, (int)ecode, ret));
479 status = cli_nt_error(c);
481 DEBUG(3,("smbc errno %s -> %d\n",
482 nt_errstr(status), ret));
489 * Check a server for being alive and well.
490 * returns 0 if the server is in shape. Returns 1 on error
492 * Also useable outside libsmbclient to enable external cache
493 * to do some checks too.
496 smbc_check_server(SMBCCTX * context,
499 if ( send_keepalive(server->cli->fd) == False )
502 /* connection is ok */
507 * Remove a server from the cached server list it's unused.
508 * On success, 0 is returned. 1 is returned if the server could not be removed.
510 * Also useable outside libsmbclient
513 smbc_remove_unused_server(SMBCCTX * context,
518 /* are we being fooled ? */
519 if (!context || !context->internal ||
520 !context->internal->_initialized || !srv) return 1;
523 /* Check all open files/directories for a relation with this server */
524 for (file = context->internal->_files; file; file=file->next) {
525 if (file->srv == srv) {
527 DEBUG(3, ("smbc_remove_usused_server: "
528 "%p still used by %p.\n",
534 DLIST_REMOVE(context->internal->_servers, srv);
536 cli_shutdown(srv->cli);
539 DEBUG(3, ("smbc_remove_usused_server: %p removed.\n", srv));
541 context->callbacks.remove_cached_srv_fn(context, srv);
549 find_server(SMBCCTX *context,
561 srv = context->callbacks.get_cached_srv_fn(context, server, share,
562 workgroup, username);
564 if (!auth_called && !srv && (!username[0] || !password[0])) {
565 if (context->internal->_auth_fn_with_context != NULL) {
566 context->internal->_auth_fn_with_context(
569 workgroup, sizeof(fstring),
570 username, sizeof(fstring),
571 password, sizeof(fstring));
573 context->callbacks.auth_fn(
575 workgroup, sizeof(fstring),
576 username, sizeof(fstring),
577 password, sizeof(fstring));
581 * However, smbc_auth_fn may have picked up info relating to
582 * an existing connection, so try for an existing connection
586 goto check_server_cache;
591 if (context->callbacks.check_server_fn(context, srv)) {
593 * This server is no good anymore
594 * Try to remove it and check for more possible
595 * servers in the cache
597 if (context->callbacks.remove_unused_server_fn(context,
600 * We could not remove the server completely,
601 * remove it from the cache so we will not get
602 * it again. It will be removed when the last
603 * file/dir is closed.
605 context->callbacks.remove_cached_srv_fn(context,
610 * Maybe there are more cached connections to this
613 goto check_server_cache;
623 * Connect to a server, possibly on an existing connection
625 * Here, what we want to do is: If the server and username
626 * match an existing connection, reuse that, otherwise, establish a
629 * If we have to create a new connection, call the auth_fn to get the
630 * info we need, unless the username and password were passed in.
634 smbc_server(SMBCCTX *context,
635 BOOL connect_if_not_found,
644 struct nmb_name called, calling;
645 const char *server_n = server;
648 int tried_reverse = 0;
651 const char *username_used;
656 if (server[0] == 0) {
661 /* Look for a cached connection */
662 srv = find_server(context, server, share,
663 workgroup, username, password);
666 * If we found a connection and we're only allowed one share per
669 if (srv && *share != '\0' && context->options.one_share_per_server) {
672 * ... then if there's no current connection to the share,
673 * connect to it. find_server(), or rather the function
674 * pointed to by context->callbacks.get_cached_srv_fn which
675 * was called by find_server(), will have issued a tree
676 * disconnect if the requested share is not the same as the
677 * one that was already connected.
679 if (srv->cli->cnum == (uint16) -1) {
680 /* Ensure we have accurate auth info */
681 if (context->internal->_auth_fn_with_context != NULL) {
682 context->internal->_auth_fn_with_context(
685 workgroup, sizeof(fstring),
686 username, sizeof(fstring),
687 password, sizeof(fstring));
689 context->callbacks.auth_fn(
691 workgroup, sizeof(fstring),
692 username, sizeof(fstring),
693 password, sizeof(fstring));
696 if (! cli_send_tconX(srv->cli, share, "?????",
697 password, strlen(password)+1)) {
699 errno = smbc_errno(context, srv->cli);
700 cli_shutdown(srv->cli);
702 context->callbacks.remove_cached_srv_fn(context,
708 * Regenerate the dev value since it's based on both
712 srv->dev = (dev_t)(str_checksum(server) ^
713 str_checksum(share));
718 /* If we have a connection... */
721 /* ... then we're done here. Give 'em what they came for. */
725 /* If we're not asked to connect when a connection doesn't exist... */
726 if (! connect_if_not_found) {
727 /* ... then we're done here. */
731 make_nmb_name(&calling, context->netbios_name, 0x0);
732 make_nmb_name(&called , server, 0x20);
734 DEBUG(4,("smbc_server: server_n=[%s] server=[%s]\n", server_n, server));
736 DEBUG(4,(" -> server_n=[%s] server=[%s]\n", server_n, server));
739 slprintf(ipenv,sizeof(ipenv)-1,"HOST_%s", server_n);
743 /* have to open a new connection */
744 if ((c = cli_initialise()) == NULL) {
749 if (context->flags & SMB_CTX_FLAG_USE_KERBEROS) {
750 c->use_kerberos = True;
752 if (context->flags & SMB_CTX_FLAG_FALLBACK_AFTER_KERBEROS) {
753 c->fallback_after_kerberos = True;
756 c->timeout = context->timeout;
759 * Force use of port 139 for first try if share is $IPC, empty, or
760 * null, so browse lists can work
762 if (share == NULL || *share == '\0' || strcmp(share, "IPC$") == 0) {
763 port_try_first = 139;
766 port_try_first = 445;
770 c->port = port_try_first;
772 if (!cli_connect(c, server_n, &ip)) {
774 /* First connection attempt failed. Try alternate port. */
775 c->port = port_try_next;
777 if (!cli_connect(c, server_n, &ip)) {
784 if (!cli_session_request(c, &calling, &called)) {
786 if (strcmp(called.name, "*SMBSERVER")) {
787 make_nmb_name(&called , "*SMBSERVER", 0x20);
789 } else { /* Try one more time, but ensure we don't loop */
791 /* Only try this if server is an IP address ... */
793 if (is_ipaddress(server) && !tried_reverse) {
795 struct in_addr rem_ip;
797 if ((rem_ip.s_addr=inet_addr(server)) == INADDR_NONE) {
798 DEBUG(4, ("Could not convert IP address "
799 "%s to struct in_addr\n", server));
804 tried_reverse++; /* Yuck */
806 if (name_status_find("*", 0, 0, rem_ip, remote_name)) {
807 make_nmb_name(&called, remote_name, 0x20);
816 DEBUG(4,(" session request ok\n"));
818 if (!cli_negprot(c)) {
824 username_used = username;
826 if (!NT_STATUS_IS_OK(cli_session_setup(c, username_used,
827 password, strlen(password),
828 password, strlen(password),
831 /* Failed. Try an anonymous login, if allowed by flags. */
834 if ((context->flags & SMBCCTX_FLAG_NO_AUTO_ANONYMOUS_LOGON) ||
835 !NT_STATUS_IS_OK(cli_session_setup(c, username_used,
846 DEBUG(4,(" session setup ok\n"));
848 if (!cli_send_tconX(c, share, "?????",
849 password, strlen(password)+1)) {
850 errno = smbc_errno(context, c);
855 DEBUG(4,(" tconx ok\n"));
858 * Ok, we have got a nice connection
859 * Let's allocate a server structure.
862 srv = SMB_MALLOC_P(SMBCSRV);
870 srv->dev = (dev_t)(str_checksum(server) ^ str_checksum(share));
871 srv->no_pathinfo = False;
872 srv->no_pathinfo2 = False;
873 srv->no_nt_session = False;
875 /* now add it to the cache (internal or external) */
876 /* Let the cache function set errno if it wants to */
878 if (context->callbacks.add_cached_srv_fn(context, srv, server, share, workgroup, username)) {
879 int saved_errno = errno;
880 DEBUG(3, (" Failed to add server to cache\n"));
888 DEBUG(2, ("Server connect ok: //%s/%s: %p\n",
889 server, share, srv));
891 DLIST_ADD(context->internal->_servers, srv);
905 * Connect to a server for getting/setting attributes, possibly on an existing
906 * connection. This works similarly to smbc_server().
909 smbc_attr_server(SMBCCTX *context,
918 struct cli_state *ipc_cli;
919 struct rpc_pipe_client *pipe_hnd;
921 SMBCSRV *ipc_srv=NULL;
924 * See if we've already created this special connection. Reference
925 * our "special" share name '*IPC$', which is an impossible real share
926 * name due to the leading asterisk.
928 ipc_srv = find_server(context, server, "*IPC$",
929 workgroup, username, password);
932 /* We didn't find a cached connection. Get the password */
933 if (*password == '\0') {
934 /* ... then retrieve it now. */
935 if (context->internal->_auth_fn_with_context != NULL) {
936 context->internal->_auth_fn_with_context(
939 workgroup, sizeof(fstring),
940 username, sizeof(fstring),
941 password, sizeof(fstring));
943 context->callbacks.auth_fn(
945 workgroup, sizeof(fstring),
946 username, sizeof(fstring),
947 password, sizeof(fstring));
952 nt_status = cli_full_connection(&ipc_cli,
953 global_myname(), server,
954 &ip, 0, "IPC$", "?????",
958 if (! NT_STATUS_IS_OK(nt_status)) {
959 DEBUG(1,("cli_full_connection failed! (%s)\n",
960 nt_errstr(nt_status)));
965 ipc_srv = SMB_MALLOC_P(SMBCSRV);
968 cli_shutdown(ipc_cli);
972 ZERO_STRUCTP(ipc_srv);
973 ipc_srv->cli = ipc_cli;
976 pipe_hnd = cli_rpc_pipe_open_noauth(ipc_srv->cli,
980 DEBUG(1, ("cli_nt_session_open fail!\n"));
982 cli_shutdown(ipc_srv->cli);
988 * Some systems don't support
989 * SEC_RIGHTS_MAXIMUM_ALLOWED, but NT sends 0x2000000
990 * so we might as well do it too.
993 nt_status = rpccli_lsa_open_policy(
995 ipc_srv->cli->mem_ctx,
997 GENERIC_EXECUTE_ACCESS,
1000 if (!NT_STATUS_IS_OK(nt_status)) {
1001 errno = smbc_errno(context, ipc_srv->cli);
1002 cli_shutdown(ipc_srv->cli);
1007 /* now add it to the cache (internal or external) */
1009 errno = 0; /* let cache function set errno if it likes */
1010 if (context->callbacks.add_cached_srv_fn(context, ipc_srv,
1015 DEBUG(3, (" Failed to add server to cache\n"));
1019 cli_shutdown(ipc_srv->cli);
1024 DLIST_ADD(context->internal->_servers, ipc_srv);
1031 * Routine to open() a file ...
1035 smbc_open_ctx(SMBCCTX *context,
1040 fstring server, share, user, password, workgroup;
1043 struct cli_state *targetcli;
1044 SMBCSRV *srv = NULL;
1045 SMBCFILE *file = NULL;
1048 if (!context || !context->internal ||
1049 !context->internal->_initialized) {
1051 errno = EINVAL; /* Best I can think of ... */
1063 if (smbc_parse_path(context, fname,
1064 workgroup, sizeof(workgroup),
1065 server, sizeof(server),
1066 share, sizeof(share),
1069 password, sizeof(password),
1075 if (user[0] == (char)0) fstrcpy(user, context->user);
1077 srv = smbc_server(context, True,
1078 server, share, workgroup, user, password);
1082 if (errno == EPERM) errno = EACCES;
1083 return NULL; /* smbc_server sets errno */
1087 /* Hmmm, the test for a directory is suspect here ... FIXME */
1089 if (strlen(path) > 0 && path[strlen(path) - 1] == '\\') {
1096 file = SMB_MALLOC_P(SMBCFILE);
1107 /*d_printf(">>>open: resolving %s\n", path);*/
1108 if (!cli_resolve_path( "", srv->cli, path, &targetcli, targetpath))
1110 d_printf("Could not resolve %s\n", path);
1114 /*d_printf(">>>open: resolved %s as %s\n", path, targetpath);*/
1116 if ( targetcli->dfsroot )
1119 pstrcpy(temppath, targetpath);
1120 cli_dfs_make_full_path( targetpath, targetcli->desthost, targetcli->share, temppath);
1123 if ((fd = cli_open(targetcli, targetpath, flags,
1124 context->internal->_share_mode)) < 0) {
1126 /* Handle the error ... */
1129 errno = smbc_errno(context, targetcli);
1134 /* Fill in file struct */
1137 file->fname = SMB_STRDUP(fname);
1142 DLIST_ADD(context->internal->_files, file);
1145 * If the file was opened in O_APPEND mode, all write
1146 * operations should be appended to the file. To do that,
1147 * though, using this protocol, would require a getattrE()
1148 * call for each and every write, to determine where the end
1149 * of the file is. (There does not appear to be an append flag
1150 * in the protocol.) Rather than add all of that overhead of
1151 * retrieving the current end-of-file offset prior to each
1152 * write operation, we'll assume that most append operations
1153 * will continuously write, so we'll just set the offset to
1154 * the end of the file now and hope that's adequate.
1156 * Note to self: If this proves inadequate, and O_APPEND
1157 * should, in some cases, be forced for each write, add a
1158 * field in the context options structure, for
1159 * "strict_append_mode" which would select between the current
1160 * behavior (if FALSE) or issuing a getattrE() prior to each
1161 * write and forcing the write to the end of the file (if
1162 * TRUE). Adding that capability will likely require adding
1163 * an "append" flag into the _SMBCFILE structure to track
1164 * whether a file was opened in O_APPEND mode. -- djl
1166 if (flags & O_APPEND) {
1167 if (smbc_lseek_ctx(context, file, 0, SEEK_END) < 0) {
1168 (void) smbc_close_ctx(context, file);
1178 /* Check if opendir needed ... */
1183 eno = smbc_errno(context, srv->cli);
1184 file = context->opendir(context, fname);
1185 if (!file) errno = eno;
1190 errno = EINVAL; /* FIXME, correct errno ? */
1196 * Routine to create a file
1199 static int creat_bits = O_WRONLY | O_CREAT | O_TRUNC; /* FIXME: Do we need this */
1202 smbc_creat_ctx(SMBCCTX *context,
1207 if (!context || !context->internal ||
1208 !context->internal->_initialized) {
1215 return smbc_open_ctx(context, path, creat_bits, mode);
1219 * Routine to read() a file ...
1223 smbc_read_ctx(SMBCCTX *context,
1229 fstring server, share, user, password;
1230 pstring path, targetpath;
1231 struct cli_state *targetcli;
1236 * Compiler bug (possibly) -- gcc (GCC) 3.3.5 (Debian 1:3.3.5-2) --
1237 * appears to pass file->offset (which is type off_t) differently than
1238 * a local variable of type off_t. Using local variable "offset" in
1239 * the call to cli_read() instead of file->offset fixes a problem
1240 * retrieving data at an offset greater than 4GB.
1244 if (!context || !context->internal ||
1245 !context->internal->_initialized) {
1252 DEBUG(4, ("smbc_read(%p, %d)\n", file, (int)count));
1254 if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
1261 offset = file->offset;
1263 /* Check that the buffer exists ... */
1272 /*d_printf(">>>read: parsing %s\n", file->fname);*/
1273 if (smbc_parse_path(context, file->fname,
1275 server, sizeof(server),
1276 share, sizeof(share),
1279 password, sizeof(password),
1285 /*d_printf(">>>read: resolving %s\n", path);*/
1286 if (!cli_resolve_path("", file->srv->cli, path,
1287 &targetcli, targetpath))
1289 d_printf("Could not resolve %s\n", path);
1292 /*d_printf(">>>fstat: resolved path as %s\n", targetpath);*/
1294 ret = cli_read(targetcli, file->cli_fd, (char *)buf, offset, count);
1298 errno = smbc_errno(context, targetcli);
1303 file->offset += ret;
1305 DEBUG(4, (" --> %d\n", ret));
1307 return ret; /* Success, ret bytes of data ... */
1312 * Routine to write() a file ...
1316 smbc_write_ctx(SMBCCTX *context,
1323 fstring server, share, user, password;
1324 pstring path, targetpath;
1325 struct cli_state *targetcli;
1327 /* First check all pointers before dereferencing them */
1329 if (!context || !context->internal ||
1330 !context->internal->_initialized) {
1337 if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
1344 /* Check that the buffer exists ... */
1353 offset = file->offset; /* See "offset" comment in smbc_read_ctx() */
1355 /*d_printf(">>>write: parsing %s\n", file->fname);*/
1356 if (smbc_parse_path(context, file->fname,
1358 server, sizeof(server),
1359 share, sizeof(share),
1362 password, sizeof(password),
1368 /*d_printf(">>>write: resolving %s\n", path);*/
1369 if (!cli_resolve_path("", file->srv->cli, path,
1370 &targetcli, targetpath))
1372 d_printf("Could not resolve %s\n", path);
1375 /*d_printf(">>>write: resolved path as %s\n", targetpath);*/
1378 ret = cli_write(targetcli, file->cli_fd, 0, (char *)buf, offset, count);
1382 errno = smbc_errno(context, targetcli);
1387 file->offset += ret;
1389 return ret; /* Success, 0 bytes of data ... */
1393 * Routine to close() a file ...
1397 smbc_close_ctx(SMBCCTX *context,
1401 fstring server, share, user, password;
1402 pstring path, targetpath;
1403 struct cli_state *targetcli;
1405 if (!context || !context->internal ||
1406 !context->internal->_initialized) {
1413 if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
1423 return context->closedir(context, file);
1427 /*d_printf(">>>close: parsing %s\n", file->fname);*/
1428 if (smbc_parse_path(context, file->fname,
1430 server, sizeof(server),
1431 share, sizeof(share),
1434 password, sizeof(password),
1440 /*d_printf(">>>close: resolving %s\n", path);*/
1441 if (!cli_resolve_path("", file->srv->cli, path,
1442 &targetcli, targetpath))
1444 d_printf("Could not resolve %s\n", path);
1447 /*d_printf(">>>close: resolved path as %s\n", targetpath);*/
1449 if (!cli_close(targetcli, file->cli_fd)) {
1451 DEBUG(3, ("cli_close failed on %s. purging server.\n",
1453 /* Deallocate slot and remove the server
1454 * from the server cache if unused */
1455 errno = smbc_errno(context, targetcli);
1457 DLIST_REMOVE(context->internal->_files, file);
1458 SAFE_FREE(file->fname);
1460 context->callbacks.remove_unused_server_fn(context, srv);
1466 DLIST_REMOVE(context->internal->_files, file);
1467 SAFE_FREE(file->fname);
1474 * Get info from an SMB server on a file. Use a qpathinfo call first
1475 * and if that fails, use getatr, as Win95 sometimes refuses qpathinfo
1478 smbc_getatr(SMBCCTX * context,
1483 struct timespec *create_time_ts,
1484 struct timespec *access_time_ts,
1485 struct timespec *write_time_ts,
1486 struct timespec *change_time_ts,
1491 struct cli_state *targetcli;
1494 if (!context || !context->internal ||
1495 !context->internal->_initialized) {
1502 /* path fixup for . and .. */
1503 if (strequal(path, ".") || strequal(path, ".."))
1504 pstrcpy(fixedpath, "\\");
1507 pstrcpy(fixedpath, path);
1508 trim_string(fixedpath, NULL, "\\..");
1509 trim_string(fixedpath, NULL, "\\.");
1511 DEBUG(4,("smbc_getatr: sending qpathinfo\n"));
1513 if (!cli_resolve_path( "", srv->cli, fixedpath, &targetcli, targetpath))
1515 d_printf("Couldn't resolve %s\n", path);
1519 if ( targetcli->dfsroot )
1522 pstrcpy(temppath, targetpath);
1523 cli_dfs_make_full_path(targetpath, targetcli->desthost,
1524 targetcli->share, temppath);
1527 if (!srv->no_pathinfo2 &&
1528 cli_qpathinfo2(targetcli, targetpath,
1537 /* if this is NT then don't bother with the getatr */
1538 if (targetcli->capabilities & CAP_NT_SMBS) {
1543 if (cli_getatr(targetcli, targetpath, mode, size, &write_time)) {
1545 struct timespec w_time_ts;
1547 w_time_ts = convert_time_t_to_timespec(write_time);
1549 if (write_time_ts != NULL) {
1550 *write_time_ts = w_time_ts;
1553 if (create_time_ts != NULL) {
1554 *create_time_ts = w_time_ts;
1557 if (access_time_ts != NULL) {
1558 *access_time_ts = w_time_ts;
1561 if (change_time_ts != NULL) {
1562 *change_time_ts = w_time_ts;
1565 srv->no_pathinfo2 = True;
1575 * Set file info on an SMB server. Use setpathinfo call first. If that
1576 * fails, use setattrE..
1578 * Access and modification time parameters are always used and must be
1579 * provided. Create time, if zero, will be determined from the actual create
1580 * time of the file. If non-zero, the create time will be set as well.
1582 * "mode" (attributes) parameter may be set to -1 if it is not to be set.
1585 smbc_setatr(SMBCCTX * context, SMBCSRV *srv, char *path,
1596 * First, try setpathinfo (if qpathinfo succeeded), for it is the
1597 * modern function for "new code" to be using, and it works given a
1598 * filename rather than requiring that the file be opened to have its
1599 * attributes manipulated.
1601 if (srv->no_pathinfo ||
1602 ! cli_setpathinfo(srv->cli, path,
1610 * setpathinfo is not supported; go to plan B.
1612 * cli_setatr() does not work on win98, and it also doesn't
1613 * support setting the access time (only the modification
1614 * time), so in all cases, we open the specified file and use
1615 * cli_setattrE() which should work on all OS versions, and
1616 * supports both times.
1619 /* Don't try {q,set}pathinfo() again, with this server */
1620 srv->no_pathinfo = True;
1623 if ((fd = cli_open(srv->cli, path, O_RDWR, DENY_NONE)) < 0) {
1625 errno = smbc_errno(context, srv->cli);
1629 /* Set the new attributes */
1630 ret = cli_setattrE(srv->cli, fd,
1635 /* Close the file */
1636 cli_close(srv->cli, fd);
1639 * Unfortunately, setattrE() doesn't have a provision for
1640 * setting the access mode (attributes). We'll have to try
1641 * cli_setatr() for that, and with only this parameter, it
1642 * seems to work on win98.
1644 if (ret && mode != (uint16) -1) {
1645 ret = cli_setatr(srv->cli, path, mode, 0);
1649 errno = smbc_errno(context, srv->cli);
1658 * Routine to unlink() a file
1662 smbc_unlink_ctx(SMBCCTX *context,
1665 fstring server, share, user, password, workgroup;
1666 pstring path, targetpath;
1667 struct cli_state *targetcli;
1668 SMBCSRV *srv = NULL;
1670 if (!context || !context->internal ||
1671 !context->internal->_initialized) {
1673 errno = EINVAL; /* Best I can think of ... */
1685 if (smbc_parse_path(context, fname,
1686 workgroup, sizeof(workgroup),
1687 server, sizeof(server),
1688 share, sizeof(share),
1691 password, sizeof(password),
1697 if (user[0] == (char)0) fstrcpy(user, context->user);
1699 srv = smbc_server(context, True,
1700 server, share, workgroup, user, password);
1704 return -1; /* smbc_server sets errno */
1708 /*d_printf(">>>unlink: resolving %s\n", path);*/
1709 if (!cli_resolve_path( "", srv->cli, path, &targetcli, targetpath))
1711 d_printf("Could not resolve %s\n", path);
1714 /*d_printf(">>>unlink: resolved path as %s\n", targetpath);*/
1716 if (!cli_unlink(targetcli, targetpath)) {
1718 errno = smbc_errno(context, targetcli);
1720 if (errno == EACCES) { /* Check if the file is a directory */
1725 struct timespec write_time_ts;
1726 struct timespec access_time_ts;
1727 struct timespec change_time_ts;
1730 if (!smbc_getatr(context, srv, path, &mode, &size,
1737 /* Hmmm, bad error ... What? */
1739 errno = smbc_errno(context, targetcli);
1745 if (IS_DOS_DIR(mode))
1748 errno = saverr; /* Restore this */
1757 return 0; /* Success ... */
1762 * Routine to rename() a file
1766 smbc_rename_ctx(SMBCCTX *ocontext,
1782 pstring targetpath1;
1783 pstring targetpath2;
1784 struct cli_state *targetcli1;
1785 struct cli_state *targetcli2;
1786 SMBCSRV *srv = NULL;
1788 if (!ocontext || !ncontext ||
1789 !ocontext->internal || !ncontext->internal ||
1790 !ocontext->internal->_initialized ||
1791 !ncontext->internal->_initialized) {
1793 errno = EINVAL; /* Best I can think of ... */
1798 if (!oname || !nname) {
1805 DEBUG(4, ("smbc_rename(%s,%s)\n", oname, nname));
1807 smbc_parse_path(ocontext, oname,
1808 workgroup, sizeof(workgroup),
1809 server1, sizeof(server1),
1810 share1, sizeof(share1),
1811 path1, sizeof(path1),
1812 user1, sizeof(user1),
1813 password1, sizeof(password1),
1816 if (user1[0] == (char)0) fstrcpy(user1, ocontext->user);
1818 smbc_parse_path(ncontext, nname,
1820 server2, sizeof(server2),
1821 share2, sizeof(share2),
1822 path2, sizeof(path2),
1823 user2, sizeof(user2),
1824 password2, sizeof(password2),
1827 if (user2[0] == (char)0) fstrcpy(user2, ncontext->user);
1829 if (strcmp(server1, server2) || strcmp(share1, share2) ||
1830 strcmp(user1, user2)) {
1832 /* Can't rename across file systems, or users?? */
1839 srv = smbc_server(ocontext, True,
1840 server1, share1, workgroup, user1, password1);
1847 /*d_printf(">>>rename: resolving %s\n", path1);*/
1848 if (!cli_resolve_path( "", srv->cli, path1, &targetcli1, targetpath1))
1850 d_printf("Could not resolve %s\n", path1);
1853 /*d_printf(">>>rename: resolved path as %s\n", targetpath1);*/
1854 /*d_printf(">>>rename: resolving %s\n", path2);*/
1855 if (!cli_resolve_path( "", srv->cli, path2, &targetcli2, targetpath2))
1857 d_printf("Could not resolve %s\n", path2);
1860 /*d_printf(">>>rename: resolved path as %s\n", targetpath2);*/
1862 if (strcmp(targetcli1->desthost, targetcli2->desthost) ||
1863 strcmp(targetcli1->share, targetcli2->share))
1865 /* can't rename across file systems */
1871 if (!cli_rename(targetcli1, targetpath1, targetpath2)) {
1872 int eno = smbc_errno(ocontext, targetcli1);
1874 if (eno != EEXIST ||
1875 !cli_unlink(targetcli1, targetpath2) ||
1876 !cli_rename(targetcli1, targetpath1, targetpath2)) {
1884 return 0; /* Success */
1889 * A routine to lseek() a file
1893 smbc_lseek_ctx(SMBCCTX *context,
1899 fstring server, share, user, password;
1900 pstring path, targetpath;
1901 struct cli_state *targetcli;
1903 if (!context || !context->internal ||
1904 !context->internal->_initialized) {
1911 if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
1921 return -1; /* Can't lseek a dir ... */
1927 file->offset = offset;
1931 file->offset += offset;
1935 /*d_printf(">>>lseek: parsing %s\n", file->fname);*/
1936 if (smbc_parse_path(context, file->fname,
1938 server, sizeof(server),
1939 share, sizeof(share),
1942 password, sizeof(password),
1949 /*d_printf(">>>lseek: resolving %s\n", path);*/
1950 if (!cli_resolve_path("", file->srv->cli, path,
1951 &targetcli, targetpath))
1953 d_printf("Could not resolve %s\n", path);
1956 /*d_printf(">>>lseek: resolved path as %s\n", targetpath);*/
1958 if (!cli_qfileinfo(targetcli, file->cli_fd, NULL,
1959 &size, NULL, NULL, NULL, NULL, NULL))
1961 SMB_OFF_T b_size = size;
1962 if (!cli_getattrE(targetcli, file->cli_fd,
1963 NULL, &b_size, NULL, NULL, NULL))
1970 file->offset = size + offset;
1979 return file->offset;
1984 * Generate an inode number from file name for those things that need it
1988 smbc_inode(SMBCCTX *context,
1992 if (!context || !context->internal ||
1993 !context->internal->_initialized) {
2000 if (!*name) return 2; /* FIXME, why 2 ??? */
2001 return (ino_t)str_checksum(name);
2006 * Routine to put basic stat info into a stat structure ... Used by stat and
2011 smbc_setup_stat(SMBCCTX *context,
2020 if (IS_DOS_DIR(mode)) {
2021 st->st_mode = SMBC_DIR_MODE;
2023 st->st_mode = SMBC_FILE_MODE;
2026 if (IS_DOS_ARCHIVE(mode)) st->st_mode |= S_IXUSR;
2027 if (IS_DOS_SYSTEM(mode)) st->st_mode |= S_IXGRP;
2028 if (IS_DOS_HIDDEN(mode)) st->st_mode |= S_IXOTH;
2029 if (!IS_DOS_READONLY(mode)) st->st_mode |= S_IWUSR;
2032 #ifdef HAVE_STAT_ST_BLKSIZE
2033 st->st_blksize = 512;
2035 #ifdef HAVE_STAT_ST_BLOCKS
2036 st->st_blocks = (size+511)/512;
2038 st->st_uid = getuid();
2039 st->st_gid = getgid();
2041 if (IS_DOS_DIR(mode)) {
2047 if (st->st_ino == 0) {
2048 st->st_ino = smbc_inode(context, fname);
2051 return True; /* FIXME: Is this needed ? */
2056 * Routine to stat a file given a name
2060 smbc_stat_ctx(SMBCCTX *context,
2071 struct timespec write_time_ts;
2072 struct timespec access_time_ts;
2073 struct timespec change_time_ts;
2078 if (!context || !context->internal ||
2079 !context->internal->_initialized) {
2081 errno = EINVAL; /* Best I can think of ... */
2093 DEBUG(4, ("smbc_stat(%s)\n", fname));
2095 if (smbc_parse_path(context, fname,
2096 workgroup, sizeof(workgroup),
2097 server, sizeof(server),
2098 share, sizeof(share),
2101 password, sizeof(password),
2107 if (user[0] == (char)0) fstrcpy(user, context->user);
2109 srv = smbc_server(context, True,
2110 server, share, workgroup, user, password);
2113 return -1; /* errno set by smbc_server */
2116 if (!smbc_getatr(context, srv, path, &mode, &size,
2123 errno = smbc_errno(context, srv->cli);
2130 smbc_setup_stat(context, st, path, size, mode);
2132 set_atimespec(st, access_time_ts);
2133 set_ctimespec(st, change_time_ts);
2134 set_mtimespec(st, write_time_ts);
2135 st->st_dev = srv->dev;
2142 * Routine to stat a file given an fd
2146 smbc_fstat_ctx(SMBCCTX *context,
2150 struct timespec change_time_ts;
2151 struct timespec access_time_ts;
2152 struct timespec write_time_ts;
2161 struct cli_state *targetcli;
2164 if (!context || !context->internal ||
2165 !context->internal->_initialized) {
2172 if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
2181 return context->fstatdir(context, file, st);
2185 /*d_printf(">>>fstat: parsing %s\n", file->fname);*/
2186 if (smbc_parse_path(context, file->fname,
2188 server, sizeof(server),
2189 share, sizeof(share),
2192 password, sizeof(password),
2198 /*d_printf(">>>fstat: resolving %s\n", path);*/
2199 if (!cli_resolve_path("", file->srv->cli, path,
2200 &targetcli, targetpath))
2202 d_printf("Could not resolve %s\n", path);
2205 /*d_printf(">>>fstat: resolved path as %s\n", targetpath);*/
2207 if (!cli_qfileinfo(targetcli, file->cli_fd, &mode, &size,
2214 time_t change_time, access_time, write_time;
2216 if (!cli_getattrE(targetcli, file->cli_fd, &mode, &size,
2217 &change_time, &access_time, &write_time)) {
2223 change_time_ts = convert_time_t_to_timespec(change_time);
2224 access_time_ts = convert_time_t_to_timespec(access_time);
2225 write_time_ts = convert_time_t_to_timespec(write_time);
2230 smbc_setup_stat(context, st, file->fname, size, mode);
2232 set_atimespec(st, access_time_ts);
2233 set_ctimespec(st, change_time_ts);
2234 set_mtimespec(st, write_time_ts);
2235 st->st_dev = file->srv->dev;
2242 * Routine to open a directory
2243 * We accept the URL syntax explained in smbc_parse_path(), above.
2247 smbc_remove_dir(SMBCFILE *dir)
2249 struct smbc_dir_list *d,*f;
2256 SAFE_FREE(f->dirent);
2261 dir->dir_list = dir->dir_end = dir->dir_next = NULL;
2266 add_dirent(SMBCFILE *dir,
2268 const char *comment,
2271 struct smbc_dirent *dirent;
2273 int name_length = (name == NULL ? 0 : strlen(name));
2274 int comment_len = (comment == NULL ? 0 : strlen(comment));
2277 * Allocate space for the dirent, which must be increased by the
2278 * size of the name and the comment and 1 each for the null terminator.
2281 size = sizeof(struct smbc_dirent) + name_length + comment_len + 2;
2283 dirent = (struct smbc_dirent *)SMB_MALLOC(size);
2287 dir->dir_error = ENOMEM;
2292 ZERO_STRUCTP(dirent);
2294 if (dir->dir_list == NULL) {
2296 dir->dir_list = SMB_MALLOC_P(struct smbc_dir_list);
2297 if (!dir->dir_list) {
2300 dir->dir_error = ENOMEM;
2304 ZERO_STRUCTP(dir->dir_list);
2306 dir->dir_end = dir->dir_next = dir->dir_list;
2310 dir->dir_end->next = SMB_MALLOC_P(struct smbc_dir_list);
2312 if (!dir->dir_end->next) {
2315 dir->dir_error = ENOMEM;
2319 ZERO_STRUCTP(dir->dir_end->next);
2321 dir->dir_end = dir->dir_end->next;
2324 dir->dir_end->next = NULL;
2325 dir->dir_end->dirent = dirent;
2327 dirent->smbc_type = type;
2328 dirent->namelen = name_length;
2329 dirent->commentlen = comment_len;
2330 dirent->dirlen = size;
2333 * dirent->namelen + 1 includes the null (no null termination needed)
2334 * Ditto for dirent->commentlen.
2335 * The space for the two null bytes was allocated.
2337 strncpy(dirent->name, (name?name:""), dirent->namelen + 1);
2338 dirent->comment = (char *)(&dirent->name + dirent->namelen + 1);
2339 strncpy(dirent->comment, (comment?comment:""), dirent->commentlen + 1);
2346 list_unique_wg_fn(const char *name,
2348 const char *comment,
2351 SMBCFILE *dir = (SMBCFILE *)state;
2352 struct smbc_dir_list *dir_list;
2353 struct smbc_dirent *dirent;
2357 dirent_type = dir->dir_type;
2359 if (add_dirent(dir, name, comment, dirent_type) < 0) {
2361 /* An error occurred, what do we do? */
2362 /* FIXME: Add some code here */
2365 /* Point to the one just added */
2366 dirent = dir->dir_end->dirent;
2368 /* See if this was a duplicate */
2369 for (dir_list = dir->dir_list;
2370 dir_list != dir->dir_end;
2371 dir_list = dir_list->next) {
2373 strcmp(dir_list->dirent->name, dirent->name) == 0) {
2374 /* Duplicate. End end of list need to be removed. */
2378 if (do_remove && dir_list->next == dir->dir_end) {
2379 /* Found the end of the list. Remove it. */
2380 dir->dir_end = dir_list;
2381 free(dir_list->next);
2383 dir_list->next = NULL;
2390 list_fn(const char *name,
2392 const char *comment,
2395 SMBCFILE *dir = (SMBCFILE *)state;
2399 * We need to process the type a little ...
2401 * Disk share = 0x00000000
2402 * Print share = 0x00000001
2403 * Comms share = 0x00000002 (obsolete?)
2404 * IPC$ share = 0x00000003
2406 * administrative shares:
2407 * ADMIN$, IPC$, C$, D$, E$ ... are type |= 0x80000000
2410 if (dir->dir_type == SMBC_FILE_SHARE) {
2413 case 0 | 0x80000000:
2415 dirent_type = SMBC_FILE_SHARE;
2419 dirent_type = SMBC_PRINTER_SHARE;
2423 dirent_type = SMBC_COMMS_SHARE;
2426 case 3 | 0x80000000:
2428 dirent_type = SMBC_IPC_SHARE;
2432 dirent_type = SMBC_FILE_SHARE; /* FIXME, error? */
2437 dirent_type = dir->dir_type;
2440 if (add_dirent(dir, name, comment, dirent_type) < 0) {
2442 /* An error occurred, what do we do? */
2443 /* FIXME: Add some code here */
2449 dir_list_fn(const char *mnt,
2455 if (add_dirent((SMBCFILE *)state, finfo->name, "",
2456 (finfo->mode&aDIR?SMBC_DIR:SMBC_FILE)) < 0) {
2458 /* Handle an error ... */
2460 /* FIXME: Add some code ... */
2467 net_share_enum_rpc(struct cli_state *cli,
2468 void (*fn)(const char *name,
2470 const char *comment,
2477 uint32 info_level = 1;
2478 uint32 preferred_len = 0xffffffff;
2479 union srvsvc_NetShareCtr ctr;
2481 struct rpc_pipe_client *pipe_hnd;
2485 /* Open the server service pipe */
2486 pipe_hnd = cli_rpc_pipe_open_noauth(cli, PI_SRVSVC, &nt_status);
2488 DEBUG(1, ("net_share_enum_rpc pipe open fail!\n"));
2492 /* Allocate a context for parsing and for the entries in "ctr" */
2493 mem_ctx = talloc_init("libsmbclient: net_share_enum_rpc");
2494 if (mem_ctx == NULL) {
2495 DEBUG(0, ("out of memory for net_share_enum_rpc!\n"));
2496 cli_rpc_pipe_close(pipe_hnd);
2500 /* Issue the NetShareEnum RPC call and retrieve the response */
2502 result = rpccli_srvsvc_NetShareEnum(pipe_hnd,
2511 /* Was it successful? */
2512 if (!W_ERROR_IS_OK(result) || numentries == 0) {
2513 /* Nope. Go clean up. */
2517 /* For each returned entry... */
2518 for (i = 0; i < numentries; i++) {
2520 /* Add this share to the list */
2521 (*fn)(ctr.ctr1->array[i].name,
2522 ctr.ctr1->array[i].type,
2523 ctr.ctr1->array[i].comment, state);
2527 /* Close the server service pipe */
2528 cli_rpc_pipe_close(pipe_hnd);
2530 /* Free all memory which was allocated for this request */
2531 TALLOC_FREE(mem_ctx);
2533 /* Tell 'em if it worked */
2534 return W_ERROR_IS_OK(result) ? 0 : -1;
2540 smbc_opendir_ctx(SMBCCTX *context,
2544 fstring server, share, user, password, options;
2549 SMBCSRV *srv = NULL;
2550 SMBCFILE *dir = NULL;
2551 struct _smbc_callbacks *cb;
2552 struct in_addr rem_ip;
2554 if (!context || !context->internal ||
2555 !context->internal->_initialized) {
2556 DEBUG(4, ("no valid context\n"));
2557 errno = EINVAL + 8192;
2563 DEBUG(4, ("no valid fname\n"));
2564 errno = EINVAL + 8193;
2568 if (smbc_parse_path(context, fname,
2569 workgroup, sizeof(workgroup),
2570 server, sizeof(server),
2571 share, sizeof(share),
2574 password, sizeof(password),
2575 options, sizeof(options))) {
2576 DEBUG(4, ("no valid path\n"));
2577 errno = EINVAL + 8194;
2581 DEBUG(4, ("parsed path: fname='%s' server='%s' share='%s' "
2582 "path='%s' options='%s'\n",
2583 fname, server, share, path, options));
2585 /* Ensure the options are valid */
2586 if (smbc_check_options(server, share, path, options)) {
2587 DEBUG(4, ("unacceptable options (%s)\n", options));
2588 errno = EINVAL + 8195;
2592 if (user[0] == (char)0) fstrcpy(user, context->user);
2594 dir = SMB_MALLOC_P(SMBCFILE);
2606 dir->fname = SMB_STRDUP(fname);
2610 dir->dir_list = dir->dir_next = dir->dir_end = NULL;
2612 if (server[0] == (char)0) {
2617 struct ip_service *ip_list;
2618 struct ip_service server_addr;
2619 struct user_auth_info u_info;
2620 struct cli_state *cli;
2622 if (share[0] != (char)0 || path[0] != (char)0) {
2624 errno = EINVAL + 8196;
2626 SAFE_FREE(dir->fname);
2632 /* Determine how many local master browsers to query */
2633 max_lmb_count = (context->options.browse_max_lmb_count == 0
2635 : context->options.browse_max_lmb_count);
2637 pstrcpy(u_info.username, user);
2638 pstrcpy(u_info.password, password);
2641 * We have server and share and path empty but options
2642 * requesting that we scan all master browsers for their list
2643 * of workgroups/domains. This implies that we must first try
2644 * broadcast queries to find all master browsers, and if that
2645 * doesn't work, then try our other methods which return only
2646 * a single master browser.
2650 if (!name_resolve_bcast(MSBROWSE, 1, &ip_list, &count)) {
2654 if (!find_master_ip(workgroup, &server_addr.ip)) {
2657 SAFE_FREE(dir->fname);
2664 ip_list = &server_addr;
2668 for (i = 0; i < count && i < max_lmb_count; i++) {
2669 DEBUG(99, ("Found master browser %d of %d: %s\n",
2670 i+1, MAX(count, max_lmb_count),
2671 inet_ntoa(ip_list[i].ip)));
2673 cli = get_ipc_connect_master_ip(&ip_list[i],
2674 workgroup, &u_info);
2675 /* cli == NULL is the master browser refused to talk or
2676 could not be found */
2680 fstrcpy(server, cli->desthost);
2683 DEBUG(4, ("using workgroup %s %s\n",
2684 workgroup, server));
2687 * For each returned master browser IP address, get a
2688 * connection to IPC$ on the server if we do not
2689 * already have one, and determine the
2690 * workgroups/domains that it knows about.
2693 srv = smbc_server(context, True, server, "IPC$",
2694 workgroup, user, password);
2700 dir->dir_type = SMBC_WORKGROUP;
2702 /* Now, list the stuff ... */
2704 if (!cli_NetServerEnum(srv->cli,
2706 SV_TYPE_DOMAIN_ENUM,
2716 * Server not an empty string ... Check the rest and see what
2719 if (*share == '\0') {
2720 if (*path != '\0') {
2722 /* Should not have empty share with path */
2723 errno = EINVAL + 8197;
2725 SAFE_FREE(dir->fname);
2733 * We don't know if <server> is really a server name
2734 * or is a workgroup/domain name. If we already have
2735 * a server structure for it, we'll use it.
2736 * Otherwise, check to see if <server><1D>,
2737 * <server><1B>, or <server><20> translates. We check
2738 * to see if <server> is an IP address first.
2742 * See if we have an existing server. Do not
2743 * establish a connection if one does not already
2746 srv = smbc_server(context, False, server, "IPC$",
2747 workgroup, user, password);
2750 * If no existing server and not an IP addr, look for
2754 !is_ipaddress(server) &&
2755 (resolve_name(server, &rem_ip, 0x1d) || /* LMB */
2756 resolve_name(server, &rem_ip, 0x1b) )) { /* DMB */
2760 dir->dir_type = SMBC_SERVER;
2763 * Get the backup list ...
2765 if (!name_status_find(server, 0, 0,
2766 rem_ip, buserver)) {
2768 DEBUG(0, ("Could not get name of "
2769 "local/domain master browser "
2770 "for server %s\n", server));
2772 SAFE_FREE(dir->fname);
2781 * Get a connection to IPC$ on the server if
2782 * we do not already have one
2784 srv = smbc_server(context, True,
2786 workgroup, user, password);
2788 DEBUG(0, ("got no contact to IPC$\n"));
2790 SAFE_FREE(dir->fname);
2799 /* Now, list the servers ... */
2800 if (!cli_NetServerEnum(srv->cli, server,
2801 0x0000FFFE, list_fn,
2805 SAFE_FREE(dir->fname);
2811 (resolve_name(server, &rem_ip, 0x20))) {
2813 /* If we hadn't found the server, get one now */
2815 srv = smbc_server(context, True,
2823 SAFE_FREE(dir->fname);
2830 dir->dir_type = SMBC_FILE_SHARE;
2833 /* List the shares ... */
2835 if (net_share_enum_rpc(
2838 (void *) dir) < 0 &&
2844 errno = cli_errno(srv->cli);
2846 SAFE_FREE(dir->fname);
2853 /* Neither the workgroup nor server exists */
2854 errno = ECONNREFUSED;
2856 SAFE_FREE(dir->fname);
2865 * The server and share are specified ... work from
2869 struct cli_state *targetcli;
2871 /* We connect to the server and list the directory */
2872 dir->dir_type = SMBC_FILE_SHARE;
2874 srv = smbc_server(context, True, server, share,
2875 workgroup, user, password);
2880 SAFE_FREE(dir->fname);
2889 /* Now, list the files ... */
2891 p = path + strlen(path);
2892 pstrcat(path, "\\*");
2894 if (!cli_resolve_path("", srv->cli, path,
2895 &targetcli, targetpath))
2897 d_printf("Could not resolve %s\n", path);
2899 SAFE_FREE(dir->fname);
2905 if (cli_list(targetcli, targetpath,
2906 aDIR | aSYSTEM | aHIDDEN,
2907 dir_list_fn, (void *)dir) < 0) {
2910 SAFE_FREE(dir->fname);
2913 saved_errno = smbc_errno(context, targetcli);
2915 if (saved_errno == EINVAL) {
2917 * See if they asked to opendir something
2918 * other than a directory. If so, the
2919 * converted error value we got would have
2920 * been EINVAL rather than ENOTDIR.
2922 *p = '\0'; /* restore original path */
2924 if (smbc_getatr(context, srv, path,
2926 NULL, NULL, NULL, NULL,
2928 ! IS_DOS_DIR(mode)) {
2930 /* It is. Correct the error value */
2931 saved_errno = ENOTDIR;
2936 * If there was an error and the server is no
2939 cb = &context->callbacks;
2940 if (cli_is_error(targetcli) &&
2941 cb->check_server_fn(context, srv)) {
2943 /* ... then remove it. */
2944 if (cb->remove_unused_server_fn(context,
2947 * We could not remove the server
2948 * completely, remove it from the
2949 * cache so we will not get it
2950 * again. It will be removed when the
2951 * last file/dir is closed.
2953 cb->remove_cached_srv_fn(context, srv);
2957 errno = saved_errno;
2964 DLIST_ADD(context->internal->_files, dir);
2970 * Routine to close a directory
2974 smbc_closedir_ctx(SMBCCTX *context,
2978 if (!context || !context->internal ||
2979 !context->internal->_initialized) {
2986 if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
2993 smbc_remove_dir(dir); /* Clean it up */
2995 DLIST_REMOVE(context->internal->_files, dir);
2999 SAFE_FREE(dir->fname);
3000 SAFE_FREE(dir); /* Free the space too */
3008 smbc_readdir_internal(SMBCCTX * context,
3009 struct smbc_dirent *dest,
3010 struct smbc_dirent *src,
3011 int max_namebuf_len)
3013 if (context->options.urlencode_readdir_entries) {
3015 /* url-encode the name. get back remaining buffer space */
3017 smbc_urlencode(dest->name, src->name, max_namebuf_len);
3019 /* We now know the name length */
3020 dest->namelen = strlen(dest->name);
3022 /* Save the pointer to the beginning of the comment */
3023 dest->comment = dest->name + dest->namelen + 1;
3025 /* Copy the comment */
3026 strncpy(dest->comment, src->comment, max_namebuf_len - 1);
3027 dest->comment[max_namebuf_len - 1] = '\0';
3029 /* Save other fields */
3030 dest->smbc_type = src->smbc_type;
3031 dest->commentlen = strlen(dest->comment);
3032 dest->dirlen = ((dest->comment + dest->commentlen + 1) -
3036 /* No encoding. Just copy the entry as is. */
3037 memcpy(dest, src, src->dirlen);
3038 dest->comment = (char *)(&dest->name + src->namelen + 1);
3044 * Routine to get a directory entry
3047 struct smbc_dirent *
3048 smbc_readdir_ctx(SMBCCTX *context,
3052 struct smbc_dirent *dirp, *dirent;
3054 /* Check that all is ok first ... */
3056 if (!context || !context->internal ||
3057 !context->internal->_initialized) {
3060 DEBUG(0, ("Invalid context in smbc_readdir_ctx()\n"));
3065 if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
3068 DEBUG(0, ("Invalid dir in smbc_readdir_ctx()\n"));
3073 if (dir->file != False) { /* FIXME, should be dir, perhaps */
3076 DEBUG(0, ("Found file vs directory in smbc_readdir_ctx()\n"));
3081 if (!dir->dir_next) {
3085 dirent = dir->dir_next->dirent;
3093 dirp = (struct smbc_dirent *)context->internal->_dirent;
3094 maxlen = (sizeof(context->internal->_dirent) -
3095 sizeof(struct smbc_dirent));
3097 smbc_readdir_internal(context, dirp, dirent, maxlen);
3099 dir->dir_next = dir->dir_next->next;
3105 * Routine to get directory entries
3109 smbc_getdents_ctx(SMBCCTX *context,
3111 struct smbc_dirent *dirp,
3117 char *ndir = (char *)dirp;
3118 struct smbc_dir_list *dirlist;
3120 /* Check that all is ok first ... */
3122 if (!context || !context->internal ||
3123 !context->internal->_initialized) {
3130 if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
3137 if (dir->file != False) { /* FIXME, should be dir, perhaps */
3145 * Now, retrieve the number of entries that will fit in what was passed
3146 * We have to figure out if the info is in the list, or we need to
3147 * send a request to the server to get the info.
3150 while ((dirlist = dir->dir_next)) {
3151 struct smbc_dirent *dirent;
3153 if (!dirlist->dirent) {
3155 errno = ENOENT; /* Bad error */
3160 /* Do urlencoding of next entry, if so selected */
3161 dirent = (struct smbc_dirent *)context->internal->_dirent;
3162 maxlen = (sizeof(context->internal->_dirent) -
3163 sizeof(struct smbc_dirent));
3164 smbc_readdir_internal(context, dirent, dirlist->dirent, maxlen);
3166 reqd = dirent->dirlen;
3170 if (rem < count) { /* We managed to copy something */
3176 else { /* Nothing copied ... */
3178 errno = EINVAL; /* Not enough space ... */
3185 memcpy(ndir, dirent, reqd); /* Copy the data in ... */
3187 ((struct smbc_dirent *)ndir)->comment =
3188 (char *)(&((struct smbc_dirent *)ndir)->name +
3196 dir->dir_next = dirlist = dirlist -> next;
3207 * Routine to create a directory ...
3211 smbc_mkdir_ctx(SMBCCTX *context,
3221 pstring path, targetpath;
3222 struct cli_state *targetcli;
3224 if (!context || !context->internal ||
3225 !context->internal->_initialized) {
3239 DEBUG(4, ("smbc_mkdir(%s)\n", fname));
3241 if (smbc_parse_path(context, fname,
3242 workgroup, sizeof(workgroup),
3243 server, sizeof(server),
3244 share, sizeof(share),
3247 password, sizeof(password),
3253 if (user[0] == (char)0) fstrcpy(user, context->user);
3255 srv = smbc_server(context, True,
3256 server, share, workgroup, user, password);
3260 return -1; /* errno set by smbc_server */
3264 /*d_printf(">>>mkdir: resolving %s\n", path);*/
3265 if (!cli_resolve_path( "", srv->cli, path, &targetcli, targetpath))
3267 d_printf("Could not resolve %s\n", path);
3270 /*d_printf(">>>mkdir: resolved path as %s\n", targetpath);*/
3272 if (!cli_mkdir(targetcli, targetpath)) {
3274 errno = smbc_errno(context, targetcli);
3284 * Our list function simply checks to see if a directory is not empty
3287 static int smbc_rmdir_dirempty = True;
3290 rmdir_list_fn(const char *mnt,
3295 if (strncmp(finfo->name, ".", 1) != 0 &&
3296 strncmp(finfo->name, "..", 2) != 0) {
3298 smbc_rmdir_dirempty = False;
3303 * Routine to remove a directory
3307 smbc_rmdir_ctx(SMBCCTX *context,
3318 struct cli_state *targetcli;
3320 if (!context || !context->internal ||
3321 !context->internal->_initialized) {
3335 DEBUG(4, ("smbc_rmdir(%s)\n", fname));
3337 if (smbc_parse_path(context, fname,
3338 workgroup, sizeof(workgroup),
3339 server, sizeof(server),
3340 share, sizeof(share),
3343 password, sizeof(password),
3350 if (user[0] == (char)0) fstrcpy(user, context->user);
3352 srv = smbc_server(context, True,
3353 server, share, workgroup, user, password);
3357 return -1; /* errno set by smbc_server */
3361 /*d_printf(">>>rmdir: resolving %s\n", path);*/
3362 if (!cli_resolve_path( "", srv->cli, path, &targetcli, targetpath))
3364 d_printf("Could not resolve %s\n", path);
3367 /*d_printf(">>>rmdir: resolved path as %s\n", targetpath);*/
3370 if (!cli_rmdir(targetcli, targetpath)) {
3372 errno = smbc_errno(context, targetcli);
3374 if (errno == EACCES) { /* Check if the dir empty or not */
3376 /* Local storage to avoid buffer overflows */
3379 smbc_rmdir_dirempty = True; /* Make this so ... */
3381 pstrcpy(lpath, targetpath);
3382 pstrcat(lpath, "\\*");
3384 if (cli_list(targetcli, lpath,
3385 aDIR | aSYSTEM | aHIDDEN,
3386 rmdir_list_fn, NULL) < 0) {
3388 /* Fix errno to ignore latest error ... */
3389 DEBUG(5, ("smbc_rmdir: "
3390 "cli_list returned an error: %d\n",
3391 smbc_errno(context, targetcli)));
3396 if (smbc_rmdir_dirempty)
3412 * Routine to return the current directory position
3416 smbc_telldir_ctx(SMBCCTX *context,
3419 off_t ret_val; /* Squash warnings about cast */
3421 if (!context || !context->internal ||
3422 !context->internal->_initialized) {
3429 if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
3436 if (dir->file != False) { /* FIXME, should be dir, perhaps */
3444 * We return the pointer here as the offset
3446 ret_val = (off_t)(long)dir->dir_next;
3452 * A routine to run down the list and see if the entry is OK
3455 struct smbc_dir_list *
3456 smbc_check_dir_ent(struct smbc_dir_list *list,
3457 struct smbc_dirent *dirent)
3460 /* Run down the list looking for what we want */
3464 struct smbc_dir_list *tmp = list;
3468 if (tmp->dirent == dirent)
3477 return NULL; /* Not found, or an error */
3483 * Routine to seek on a directory
3487 smbc_lseekdir_ctx(SMBCCTX *context,
3491 long int l_offset = offset; /* Handle problems of size */
3492 struct smbc_dirent *dirent = (struct smbc_dirent *)l_offset;
3493 struct smbc_dir_list *list_ent = (struct smbc_dir_list *)NULL;
3495 if (!context || !context->internal ||
3496 !context->internal->_initialized) {
3503 if (dir->file != False) { /* FIXME, should be dir, perhaps */
3510 /* Now, check what we were passed and see if it is OK ... */
3512 if (dirent == NULL) { /* Seek to the begining of the list */
3514 dir->dir_next = dir->dir_list;
3519 /* Now, run down the list and make sure that the entry is OK */
3520 /* This may need to be changed if we change the format of the list */
3522 if ((list_ent = smbc_check_dir_ent(dir->dir_list, dirent)) == NULL) {
3524 errno = EINVAL; /* Bad entry */
3529 dir->dir_next = list_ent;
3536 * Routine to fstat a dir
3540 smbc_fstatdir_ctx(SMBCCTX *context,
3545 if (!context || !context->internal ||
3546 !context->internal->_initialized) {
3553 /* No code yet ... */
3560 smbc_chmod_ctx(SMBCCTX *context,
3573 if (!context || !context->internal ||
3574 !context->internal->_initialized) {
3576 errno = EINVAL; /* Best I can think of ... */
3588 DEBUG(4, ("smbc_chmod(%s, 0%3o)\n", fname, newmode));
3590 if (smbc_parse_path(context, fname,
3591 workgroup, sizeof(workgroup),
3592 server, sizeof(server),
3593 share, sizeof(share),
3596 password, sizeof(password),
3602 if (user[0] == (char)0) fstrcpy(user, context->user);
3604 srv = smbc_server(context, True,
3605 server, share, workgroup, user, password);
3608 return -1; /* errno set by smbc_server */
3613 if (!(newmode & (S_IWUSR | S_IWGRP | S_IWOTH))) mode |= aRONLY;
3614 if ((newmode & S_IXUSR) && lp_map_archive(-1)) mode |= aARCH;
3615 if ((newmode & S_IXGRP) && lp_map_system(-1)) mode |= aSYSTEM;
3616 if ((newmode & S_IXOTH) && lp_map_hidden(-1)) mode |= aHIDDEN;
3618 if (!cli_setatr(srv->cli, path, mode, 0)) {
3619 errno = smbc_errno(context, srv->cli);
3627 smbc_utimes_ctx(SMBCCTX *context,
3629 struct timeval *tbuf)
3641 if (!context || !context->internal ||
3642 !context->internal->_initialized) {
3644 errno = EINVAL; /* Best I can think of ... */
3657 access_time = write_time = time(NULL);
3659 access_time = tbuf[0].tv_sec;
3660 write_time = tbuf[1].tv_sec;
3669 strncpy(atimebuf, ctime(&access_time), sizeof(atimebuf) - 1);
3670 atimebuf[sizeof(atimebuf) - 1] = '\0';
3671 if ((p = strchr(atimebuf, '\n')) != NULL) {
3675 strncpy(mtimebuf, ctime(&write_time), sizeof(mtimebuf) - 1);
3676 mtimebuf[sizeof(mtimebuf) - 1] = '\0';
3677 if ((p = strchr(mtimebuf, '\n')) != NULL) {
3681 dbgtext("smbc_utimes(%s, atime = %s mtime = %s)\n",
3682 fname, atimebuf, mtimebuf);
3685 if (smbc_parse_path(context, fname,
3686 workgroup, sizeof(workgroup),
3687 server, sizeof(server),
3688 share, sizeof(share),
3691 password, sizeof(password),
3697 if (user[0] == (char)0) fstrcpy(user, context->user);
3699 srv = smbc_server(context, True,
3700 server, share, workgroup, user, password);
3703 return -1; /* errno set by smbc_server */
3706 if (!smbc_setatr(context, srv, path,
3707 0, access_time, write_time, 0, 0)) {
3708 return -1; /* errno set by smbc_setatr */
3715 /* The MSDN is contradictory over the ordering of ACE entries in an ACL.
3716 However NT4 gives a "The information may have been modified by a
3717 computer running Windows NT 5.0" if denied ACEs do not appear before
3721 ace_compare(SEC_ACE *ace1,
3724 if (sec_ace_equal(ace1, ace2))
3727 if (ace1->type != ace2->type)
3728 return ace2->type - ace1->type;
3730 if (sid_compare(&ace1->trustee, &ace2->trustee))
3731 return sid_compare(&ace1->trustee, &ace2->trustee);
3733 if (ace1->flags != ace2->flags)
3734 return ace1->flags - ace2->flags;
3736 if (ace1->access_mask != ace2->access_mask)
3737 return ace1->access_mask - ace2->access_mask;
3739 if (ace1->size != ace2->size)
3740 return ace1->size - ace2->size;
3742 return memcmp(ace1, ace2, sizeof(SEC_ACE));
3747 sort_acl(SEC_ACL *the_acl)
3750 if (!the_acl) return;
3752 qsort(the_acl->aces, the_acl->num_aces, sizeof(the_acl->aces[0]),
3753 QSORT_CAST ace_compare);
3755 for (i=1;i<the_acl->num_aces;) {
3756 if (sec_ace_equal(&the_acl->aces[i-1], &the_acl->aces[i])) {
3758 for (j=i; j<the_acl->num_aces-1; j++) {
3759 the_acl->aces[j] = the_acl->aces[j+1];
3761 the_acl->num_aces--;
3768 /* convert a SID to a string, either numeric or username/group */
3770 convert_sid_to_string(struct cli_state *ipc_cli,
3776 char **domains = NULL;
3777 char **names = NULL;
3778 enum lsa_SidType *types = NULL;
3779 struct rpc_pipe_client *pipe_hnd = find_lsa_pipe_hnd(ipc_cli);
3780 sid_to_string(str, sid);
3783 return; /* no lookup desired */
3790 /* Ask LSA to convert the sid to a name */
3792 if (!NT_STATUS_IS_OK(rpccli_lsa_lookup_sids(pipe_hnd, ipc_cli->mem_ctx,
3793 pol, 1, sid, &domains,
3795 !domains || !domains[0] || !names || !names[0]) {
3801 slprintf(str, sizeof(fstring) - 1, "%s%s%s",
3802 domains[0], lp_winbind_separator(),
3806 /* convert a string to a SID, either numeric or username/group */
3808 convert_string_to_sid(struct cli_state *ipc_cli,
3814 enum lsa_SidType *types = NULL;
3815 DOM_SID *sids = NULL;
3817 struct rpc_pipe_client *pipe_hnd = find_lsa_pipe_hnd(ipc_cli);
3824 if (strncmp(str, "S-", 2) == 0) {
3825 return string_to_sid(sid, str);
3832 if (!NT_STATUS_IS_OK(rpccli_lsa_lookup_names(pipe_hnd, ipc_cli->mem_ctx,
3833 pol, 1, &str, NULL, &sids,
3839 sid_copy(sid, &sids[0]);
3846 /* parse an ACE in the same format as print_ace() */
3848 parse_ace(struct cli_state *ipc_cli,
3858 unsigned int aflags;
3862 const struct perm_value *v;
3868 /* These values discovered by inspection */
3869 static const struct perm_value special_values[] = {
3870 { "R", 0x00120089 },
3871 { "W", 0x00120116 },
3872 { "X", 0x001200a0 },
3873 { "D", 0x00010000 },
3874 { "P", 0x00040000 },
3875 { "O", 0x00080000 },
3879 static const struct perm_value standard_values[] = {
3880 { "READ", 0x001200a9 },
3881 { "CHANGE", 0x001301bf },
3882 { "FULL", 0x001f01ff },
3888 p = strchr_m(str,':');
3889 if (!p) return False;
3892 /* Try to parse numeric form */
3894 if (sscanf(p, "%i/%i/%i", &atype, &aflags, &amask) == 3 &&
3895 convert_string_to_sid(ipc_cli, pol, numeric, &sid, str)) {
3899 /* Try to parse text form */
3901 if (!convert_string_to_sid(ipc_cli, pol, numeric, &sid, str)) {
3906 if (!next_token(&cp, tok, "/", sizeof(fstring))) {
3910 if (StrnCaseCmp(tok, "ALLOWED", strlen("ALLOWED")) == 0) {
3911 atype = SEC_ACE_TYPE_ACCESS_ALLOWED;
3912 } else if (StrnCaseCmp(tok, "DENIED", strlen("DENIED")) == 0) {
3913 atype = SEC_ACE_TYPE_ACCESS_DENIED;
3918 /* Only numeric form accepted for flags at present */
3920 if (!(next_token(&cp, tok, "/", sizeof(fstring)) &&
3921 sscanf(tok, "%i", &aflags))) {
3925 if (!next_token(&cp, tok, "/", sizeof(fstring))) {
3929 if (strncmp(tok, "0x", 2) == 0) {
3930 if (sscanf(tok, "%i", &amask) != 1) {
3936 for (v = standard_values; v->perm; v++) {
3937 if (strcmp(tok, v->perm) == 0) {
3948 for (v = special_values; v->perm; v++) {
3949 if (v->perm[0] == *p) {
3955 if (!found) return False;
3965 init_sec_ace(ace, &sid, atype, mask, aflags);
3969 /* add an ACE to a list of ACEs in a SEC_ACL */
3971 add_ace(SEC_ACL **the_acl,
3979 (*the_acl) = make_sec_acl(ctx, 3, 1, ace);
3983 if ((aces = SMB_CALLOC_ARRAY(SEC_ACE, 1+(*the_acl)->num_aces)) == NULL) {
3986 memcpy(aces, (*the_acl)->aces, (*the_acl)->num_aces * sizeof(SEC_ACE));
3987 memcpy(aces+(*the_acl)->num_aces, ace, sizeof(SEC_ACE));
3988 newacl = make_sec_acl(ctx, (*the_acl)->revision,
3989 1+(*the_acl)->num_aces, aces);
3991 (*the_acl) = newacl;
3996 /* parse a ascii version of a security descriptor */
3998 sec_desc_parse(TALLOC_CTX *ctx,
3999 struct cli_state *ipc_cli,
4004 const char *p = str;
4006 SEC_DESC *ret = NULL;
4008 DOM_SID *grp_sid=NULL;
4009 DOM_SID *owner_sid=NULL;
4013 while (next_token(&p, tok, "\t,\r\n", sizeof(tok))) {
4015 if (StrnCaseCmp(tok,"REVISION:", 9) == 0) {
4016 revision = strtol(tok+9, NULL, 16);
4020 if (StrnCaseCmp(tok,"OWNER:", 6) == 0) {
4022 DEBUG(5, ("OWNER specified more than once!\n"));
4025 owner_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
4027 !convert_string_to_sid(ipc_cli, pol,
4029 owner_sid, tok+6)) {
4030 DEBUG(5, ("Failed to parse owner sid\n"));
4036 if (StrnCaseCmp(tok,"OWNER+:", 7) == 0) {
4038 DEBUG(5, ("OWNER specified more than once!\n"));
4041 owner_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
4043 !convert_string_to_sid(ipc_cli, pol,
4045 owner_sid, tok+7)) {
4046 DEBUG(5, ("Failed to parse owner sid\n"));
4052 if (StrnCaseCmp(tok,"GROUP:", 6) == 0) {
4054 DEBUG(5, ("GROUP specified more than once!\n"));
4057 grp_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
4059 !convert_string_to_sid(ipc_cli, pol,
4062 DEBUG(5, ("Failed to parse group sid\n"));
4068 if (StrnCaseCmp(tok,"GROUP+:", 7) == 0) {
4070 DEBUG(5, ("GROUP specified more than once!\n"));
4073 grp_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
4075 !convert_string_to_sid(ipc_cli, pol,
4078 DEBUG(5, ("Failed to parse group sid\n"));
4084 if (StrnCaseCmp(tok,"ACL:", 4) == 0) {
4086 if (!parse_ace(ipc_cli, pol, &ace, numeric, tok+4)) {
4087 DEBUG(5, ("Failed to parse ACL %s\n", tok));
4090 if(!add_ace(&dacl, &ace, ctx)) {
4091 DEBUG(5, ("Failed to add ACL %s\n", tok));
4097 if (StrnCaseCmp(tok,"ACL+:", 5) == 0) {
4099 if (!parse_ace(ipc_cli, pol, &ace, False, tok+5)) {
4100 DEBUG(5, ("Failed to parse ACL %s\n", tok));
4103 if(!add_ace(&dacl, &ace, ctx)) {
4104 DEBUG(5, ("Failed to add ACL %s\n", tok));
4110 DEBUG(5, ("Failed to parse security descriptor\n"));
4114 ret = make_sec_desc(ctx, revision, SEC_DESC_SELF_RELATIVE,
4115 owner_sid, grp_sid, NULL, dacl, &sd_size);
4119 SAFE_FREE(owner_sid);
4125 /* Obtain the current dos attributes */
4126 static DOS_ATTR_DESC *
4127 dos_attr_query(SMBCCTX *context,
4129 const char *filename,
4132 struct timespec create_time_ts;
4133 struct timespec write_time_ts;
4134 struct timespec access_time_ts;
4135 struct timespec change_time_ts;
4138 SMB_INO_T inode = 0;
4141 ret = TALLOC_P(ctx, DOS_ATTR_DESC);
4147 /* Obtain the DOS attributes */
4148 if (!smbc_getatr(context, srv, CONST_DISCARD(char *, filename),
4156 errno = smbc_errno(context, srv->cli);
4157 DEBUG(5, ("dos_attr_query Failed to query old attributes\n"));
4164 ret->create_time = convert_timespec_to_time_t(create_time_ts);
4165 ret->access_time = convert_timespec_to_time_t(access_time_ts);
4166 ret->write_time = convert_timespec_to_time_t(write_time_ts);
4167 ret->change_time = convert_timespec_to_time_t(change_time_ts);
4174 /* parse a ascii version of a security descriptor */
4176 dos_attr_parse(SMBCCTX *context,
4182 const char *p = str;
4185 const char * create_time_attr;
4186 const char * access_time_attr;
4187 const char * write_time_attr;
4188 const char * change_time_attr;
4191 /* Determine whether to use old-style or new-style attribute names */
4192 if (context->internal->_full_time_names) {
4193 /* new-style names */
4194 attr_strings.create_time_attr = "CREATE_TIME";
4195 attr_strings.access_time_attr = "ACCESS_TIME";
4196 attr_strings.write_time_attr = "WRITE_TIME";
4197 attr_strings.change_time_attr = "CHANGE_TIME";
4199 /* old-style names */
4200 attr_strings.create_time_attr = NULL;
4201 attr_strings.access_time_attr = "A_TIME";
4202 attr_strings.write_time_attr = "M_TIME";
4203 attr_strings.change_time_attr = "C_TIME";
4206 /* if this is to set the entire ACL... */
4208 /* ... then increment past the first colon if there is one */
4209 if ((p = strchr(str, ':')) != NULL) {
4216 while (next_token(&p, tok, "\t,\r\n", sizeof(tok))) {
4218 if (StrnCaseCmp(tok, "MODE:", 5) == 0) {
4219 dad->mode = strtol(tok+5, NULL, 16);
4223 if (StrnCaseCmp(tok, "SIZE:", 5) == 0) {
4224 dad->size = (SMB_OFF_T)atof(tok+5);
4228 n = strlen(attr_strings.access_time_attr);
4229 if (StrnCaseCmp(tok, attr_strings.access_time_attr, n) == 0) {
4230 dad->access_time = (time_t)strtol(tok+n+1, NULL, 10);
4234 n = strlen(attr_strings.change_time_attr);
4235 if (StrnCaseCmp(tok, attr_strings.change_time_attr, n) == 0) {
4236 dad->change_time = (time_t)strtol(tok+n+1, NULL, 10);
4240 n = strlen(attr_strings.write_time_attr);
4241 if (StrnCaseCmp(tok, attr_strings.write_time_attr, n) == 0) {
4242 dad->write_time = (time_t)strtol(tok+n+1, NULL, 10);
4246 n = strlen(attr_strings.create_time_attr);
4247 if (attr_strings.create_time_attr != NULL &&
4248 StrnCaseCmp(tok, attr_strings.create_time_attr, n) == 0) {
4249 dad->create_time = (time_t)strtol(tok+n+1, NULL, 10);
4253 if (StrnCaseCmp(tok, "INODE:", 6) == 0) {
4254 dad->inode = (SMB_INO_T)atof(tok+6);
4260 /*****************************************************
4261 Retrieve the acls for a file.
4262 *******************************************************/
4265 cacl_get(SMBCCTX *context,
4268 struct cli_state *ipc_cli,
4284 BOOL exclude_nt_revision = False;
4285 BOOL exclude_nt_owner = False;
4286 BOOL exclude_nt_group = False;
4287 BOOL exclude_nt_acl = False;
4288 BOOL exclude_dos_mode = False;
4289 BOOL exclude_dos_size = False;
4290 BOOL exclude_dos_create_time = False;
4291 BOOL exclude_dos_access_time = False;
4292 BOOL exclude_dos_write_time = False;
4293 BOOL exclude_dos_change_time = False;
4294 BOOL exclude_dos_inode = False;
4295 BOOL numeric = True;
4296 BOOL determine_size = (bufsize == 0);
4300 fstring name_sandbox;
4304 struct timespec create_time_ts;
4305 struct timespec write_time_ts;
4306 struct timespec access_time_ts;
4307 struct timespec change_time_ts;
4308 time_t create_time = (time_t)0;
4309 time_t write_time = (time_t)0;
4310 time_t access_time = (time_t)0;
4311 time_t change_time = (time_t)0;
4315 struct cli_state *cli = srv->cli;
4317 const char * create_time_attr;
4318 const char * access_time_attr;
4319 const char * write_time_attr;
4320 const char * change_time_attr;
4323 const char * create_time_attr;
4324 const char * access_time_attr;
4325 const char * write_time_attr;
4326 const char * change_time_attr;
4327 } excl_attr_strings;
4329 /* Determine whether to use old-style or new-style attribute names */
4330 if (context->internal->_full_time_names) {
4331 /* new-style names */
4332 attr_strings.create_time_attr = "CREATE_TIME";
4333 attr_strings.access_time_attr = "ACCESS_TIME";
4334 attr_strings.write_time_attr = "WRITE_TIME";
4335 attr_strings.change_time_attr = "CHANGE_TIME";
4337 excl_attr_strings.create_time_attr = "CREATE_TIME";
4338 excl_attr_strings.access_time_attr = "ACCESS_TIME";
4339 excl_attr_strings.write_time_attr = "WRITE_TIME";
4340 excl_attr_strings.change_time_attr = "CHANGE_TIME";
4342 /* old-style names */
4343 attr_strings.create_time_attr = NULL;
4344 attr_strings.access_time_attr = "A_TIME";
4345 attr_strings.write_time_attr = "M_TIME";
4346 attr_strings.change_time_attr = "C_TIME";
4348 excl_attr_strings.create_time_attr = NULL;
4349 excl_attr_strings.access_time_attr = "dos_attr.A_TIME";
4350 excl_attr_strings.write_time_attr = "dos_attr.M_TIME";
4351 excl_attr_strings.change_time_attr = "dos_attr.C_TIME";
4354 /* Copy name so we can strip off exclusions (if any are specified) */
4355 strncpy(name_sandbox, attr_name, sizeof(name_sandbox) - 1);
4357 /* Ensure name is null terminated */
4358 name_sandbox[sizeof(name_sandbox) - 1] = '\0';
4360 /* Play in the sandbox */
4361 name = name_sandbox;
4363 /* If there are any exclusions, point to them and mask them from name */
4364 if ((pExclude = strchr(name, '!')) != NULL)
4369 all = (StrnCaseCmp(name, "system.*", 8) == 0);
4370 all_nt = (StrnCaseCmp(name, "system.nt_sec_desc.*", 20) == 0);
4371 all_nt_acls = (StrnCaseCmp(name, "system.nt_sec_desc.acl.*", 24) == 0);
4372 all_dos = (StrnCaseCmp(name, "system.dos_attr.*", 17) == 0);
4373 some_nt = (StrnCaseCmp(name, "system.nt_sec_desc.", 19) == 0);
4374 some_dos = (StrnCaseCmp(name, "system.dos_attr.", 16) == 0);
4375 numeric = (* (name + strlen(name) - 1) != '+');
4377 /* Look for exclusions from "all" requests */
4378 if (all || all_nt || all_dos) {
4380 /* Exclusions are delimited by '!' */
4383 pExclude = (p == NULL ? NULL : p + 1)) {
4385 /* Find end of this exclusion name */
4386 if ((p = strchr(pExclude, '!')) != NULL)
4391 /* Which exclusion name is this? */
4392 if (StrCaseCmp(pExclude, "nt_sec_desc.revision") == 0) {
4393 exclude_nt_revision = True;
4395 else if (StrCaseCmp(pExclude, "nt_sec_desc.owner") == 0) {
4396 exclude_nt_owner = True;
4398 else if (StrCaseCmp(pExclude, "nt_sec_desc.group") == 0) {
4399 exclude_nt_group = True;
4401 else if (StrCaseCmp(pExclude, "nt_sec_desc.acl") == 0) {
4402 exclude_nt_acl = True;
4404 else if (StrCaseCmp(pExclude, "dos_attr.mode") == 0) {
4405 exclude_dos_mode = True;
4407 else if (StrCaseCmp(pExclude, "dos_attr.size") == 0) {
4408 exclude_dos_size = True;
4410 else if (excl_attr_strings.create_time_attr != NULL &&
4411 StrCaseCmp(pExclude,
4412 excl_attr_strings.change_time_attr) == 0) {
4413 exclude_dos_create_time = True;
4415 else if (StrCaseCmp(pExclude,
4416 excl_attr_strings.access_time_attr) == 0) {
4417 exclude_dos_access_time = True;
4419 else if (StrCaseCmp(pExclude,
4420 excl_attr_strings.write_time_attr) == 0) {
4421 exclude_dos_write_time = True;
4423 else if (StrCaseCmp(pExclude,
4424 excl_attr_strings.change_time_attr) == 0) {
4425 exclude_dos_change_time = True;
4427 else if (StrCaseCmp(pExclude, "dos_attr.inode") == 0) {
4428 exclude_dos_inode = True;
4431 DEBUG(5, ("cacl_get received unknown exclusion: %s\n",
4442 * If we are (possibly) talking to an NT or new system and some NT
4443 * attributes have been requested...
4445 if (ipc_cli && (all || some_nt || all_nt_acls)) {
4446 /* Point to the portion after "system.nt_sec_desc." */
4447 name += 19; /* if (all) this will be invalid but unused */
4449 /* ... then obtain any NT attributes which were requested */
4450 fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
4453 DEBUG(5, ("cacl_get failed to open %s: %s\n",
4454 filename, cli_errstr(cli)));
4459 sd = cli_query_secdesc(cli, fnum, ctx);
4463 ("cacl_get Failed to query old descriptor\n"));
4468 cli_close(cli, fnum);
4470 if (! exclude_nt_revision) {
4471 if (all || all_nt) {
4472 if (determine_size) {
4473 p = talloc_asprintf(ctx,
4482 n = snprintf(buf, bufsize,
4486 } else if (StrCaseCmp(name, "revision") == 0) {
4487 if (determine_size) {
4488 p = talloc_asprintf(ctx, "%d",
4496 n = snprintf(buf, bufsize, "%d",
4501 if (!determine_size && n > bufsize) {
4510 if (! exclude_nt_owner) {
4511 /* Get owner and group sid */
4512 if (sd->owner_sid) {
4513 convert_sid_to_string(ipc_cli, pol,
4518 fstrcpy(sidstr, "");
4521 if (all || all_nt) {
4522 if (determine_size) {
4523 p = talloc_asprintf(ctx, ",OWNER:%s",
4531 n = snprintf(buf, bufsize,
4532 ",OWNER:%s", sidstr);
4534 } else if (StrnCaseCmp(name, "owner", 5) == 0) {
4535 if (determine_size) {
4536 p = talloc_asprintf(ctx, "%s", sidstr);
4543 n = snprintf(buf, bufsize, "%s",
4548 if (!determine_size && n > bufsize) {
4557 if (! exclude_nt_group) {
4558 if (sd->group_sid) {
4559 convert_sid_to_string(ipc_cli, pol,
4563 fstrcpy(sidstr, "");
4566 if (all || all_nt) {
4567 if (determine_size) {
4568 p = talloc_asprintf(ctx, ",GROUP:%s",
4576 n = snprintf(buf, bufsize,
4577 ",GROUP:%s", sidstr);
4579 } else if (StrnCaseCmp(name, "group", 5) == 0) {
4580 if (determine_size) {
4581 p = talloc_asprintf(ctx, "%s", sidstr);
4588 n = snprintf(buf, bufsize,
4593 if (!determine_size && n > bufsize) {
4602 if (! exclude_nt_acl) {
4603 /* Add aces to value buffer */
4604 for (i = 0; sd->dacl && i < sd->dacl->num_aces; i++) {
4606 SEC_ACE *ace = &sd->dacl->aces[i];
4607 convert_sid_to_string(ipc_cli, pol,
4611 if (all || all_nt) {
4612 if (determine_size) {
4613 p = talloc_asprintf(
4629 ",ACL:%s:%d/%d/0x%08x",
4635 } else if ((StrnCaseCmp(name, "acl", 3) == 0 &&
4636 StrCaseCmp(name+3, sidstr) == 0) ||
4637 (StrnCaseCmp(name, "acl+", 4) == 0 &&
4638 StrCaseCmp(name+4, sidstr) == 0)) {
4639 if (determine_size) {
4640 p = talloc_asprintf(
4652 n = snprintf(buf, bufsize,
4658 } else if (all_nt_acls) {
4659 if (determine_size) {
4660 p = talloc_asprintf(
4662 "%s%s:%d/%d/0x%08x",
4674 n = snprintf(buf, bufsize,
4675 "%s%s:%d/%d/0x%08x",
4693 /* Restore name pointer to its original value */
4697 if (all || some_dos) {
4698 /* Point to the portion after "system.dos_attr." */
4699 name += 16; /* if (all) this will be invalid but unused */
4701 /* Obtain the DOS attributes */
4702 if (!smbc_getatr(context, srv, filename, &mode, &size,
4709 errno = smbc_errno(context, srv->cli);
4714 create_time = convert_timespec_to_time_t(create_time_ts);
4715 access_time = convert_timespec_to_time_t(access_time_ts);
4716 write_time = convert_timespec_to_time_t(write_time_ts);
4717 change_time = convert_timespec_to_time_t(change_time_ts);
4719 if (! exclude_dos_mode) {
4720 if (all || all_dos) {
4721 if (determine_size) {
4722 p = talloc_asprintf(ctx,
4735 n = snprintf(buf, bufsize,
4743 } else if (StrCaseCmp(name, "mode") == 0) {
4744 if (determine_size) {
4745 p = talloc_asprintf(ctx, "0x%x", mode);
4752 n = snprintf(buf, bufsize,
4757 if (!determine_size && n > bufsize) {
4766 if (! exclude_dos_size) {
4767 if (all || all_dos) {
4768 if (determine_size) {
4769 p = talloc_asprintf(
4779 n = snprintf(buf, bufsize,
4783 } else if (StrCaseCmp(name, "size") == 0) {
4784 if (determine_size) {
4785 p = talloc_asprintf(
4795 n = snprintf(buf, bufsize,
4801 if (!determine_size && n > bufsize) {
4810 if (! exclude_dos_create_time &&
4811 attr_strings.create_time_attr != NULL) {
4812 if (all || all_dos) {
4813 if (determine_size) {
4814 p = talloc_asprintf(ctx,
4816 attr_strings.create_time_attr,
4824 n = snprintf(buf, bufsize,
4826 attr_strings.create_time_attr,
4829 } else if (StrCaseCmp(name, attr_strings.create_time_attr) == 0) {
4830 if (determine_size) {
4831 p = talloc_asprintf(ctx, "%lu", create_time);
4838 n = snprintf(buf, bufsize,
4839 "%lu", create_time);
4843 if (!determine_size && n > bufsize) {
4852 if (! exclude_dos_access_time) {
4853 if (all || all_dos) {
4854 if (determine_size) {
4855 p = talloc_asprintf(ctx,
4857 attr_strings.access_time_attr,
4865 n = snprintf(buf, bufsize,
4867 attr_strings.access_time_attr,
4870 } else if (StrCaseCmp(name, attr_strings.access_time_attr) == 0) {
4871 if (determine_size) {
4872 p = talloc_asprintf(ctx, "%lu", access_time);
4879 n = snprintf(buf, bufsize,
4880 "%lu", access_time);
4884 if (!determine_size && n > bufsize) {
4893 if (! exclude_dos_write_time) {
4894 if (all || all_dos) {
4895 if (determine_size) {
4896 p = talloc_asprintf(ctx,
4898 attr_strings.write_time_attr,
4906 n = snprintf(buf, bufsize,
4908 attr_strings.write_time_attr,
4911 } else if (StrCaseCmp(name, attr_strings.write_time_attr) == 0) {
4912 if (determine_size) {
4913 p = talloc_asprintf(ctx, "%lu", write_time);
4920 n = snprintf(buf, bufsize,
4925 if (!determine_size && n > bufsize) {
4934 if (! exclude_dos_change_time) {
4935 if (all || all_dos) {
4936 if (determine_size) {
4937 p = talloc_asprintf(ctx,
4939 attr_strings.change_time_attr,
4947 n = snprintf(buf, bufsize,
4949 attr_strings.change_time_attr,
4952 } else if (StrCaseCmp(name, attr_strings.change_time_attr) == 0) {
4953 if (determine_size) {
4954 p = talloc_asprintf(ctx, "%lu", change_time);
4961 n = snprintf(buf, bufsize,
4962 "%lu", change_time);
4966 if (!determine_size && n > bufsize) {
4975 if (! exclude_dos_inode) {
4976 if (all || all_dos) {
4977 if (determine_size) {
4978 p = talloc_asprintf(
4988 n = snprintf(buf, bufsize,
4992 } else if (StrCaseCmp(name, "inode") == 0) {
4993 if (determine_size) {
4994 p = talloc_asprintf(
5004 n = snprintf(buf, bufsize,
5010 if (!determine_size && n > bufsize) {
5019 /* Restore name pointer to its original value */
5032 /*****************************************************
5033 set the ACLs on a file given an ascii description
5034 *******************************************************/
5036 cacl_set(TALLOC_CTX *ctx,
5037 struct cli_state *cli,
5038 struct cli_state *ipc_cli,
5040 const char *filename,
5041 const char *the_acl,
5047 SEC_DESC *sd = NULL, *old;
5048 SEC_ACL *dacl = NULL;
5049 DOM_SID *owner_sid = NULL;
5050 DOM_SID *grp_sid = NULL;
5055 BOOL numeric = True;
5057 /* the_acl will be null for REMOVE_ALL operations */
5059 numeric = ((p = strchr(the_acl, ':')) != NULL &&
5063 /* if this is to set the entire ACL... */
5064 if (*the_acl == '*') {
5065 /* ... then increment past the first colon */
5069 sd = sec_desc_parse(ctx, ipc_cli, pol, numeric,
5070 CONST_DISCARD(char *, the_acl));
5078 /* SMBC_XATTR_MODE_REMOVE_ALL is the only caller
5079 that doesn't deref sd */
5081 if (!sd && (mode != SMBC_XATTR_MODE_REMOVE_ALL)) {
5086 /* The desired access below is the only one I could find that works
5087 with NT4, W2KP and Samba */
5089 fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
5092 DEBUG(5, ("cacl_set failed to open %s: %s\n",
5093 filename, cli_errstr(cli)));
5098 old = cli_query_secdesc(cli, fnum, ctx);
5101 DEBUG(5, ("cacl_set Failed to query old descriptor\n"));
5106 cli_close(cli, fnum);
5109 case SMBC_XATTR_MODE_REMOVE_ALL:
5110 old->dacl->num_aces = 0;
5111 SAFE_FREE(old->dacl->aces);
5112 SAFE_FREE(old->dacl);
5117 case SMBC_XATTR_MODE_REMOVE:
5118 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
5121 for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
5122 if (sec_ace_equal(&sd->dacl->aces[i],
5123 &old->dacl->aces[j])) {
5125 for (k=j; k<old->dacl->num_aces-1;k++) {
5126 old->dacl->aces[k] =
5127 old->dacl->aces[k+1];
5129 old->dacl->num_aces--;
5130 if (old->dacl->num_aces == 0) {
5131 SAFE_FREE(old->dacl->aces);
5132 SAFE_FREE(old->dacl);
5149 case SMBC_XATTR_MODE_ADD:
5150 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
5153 for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
5154 if (sid_equal(&sd->dacl->aces[i].trustee,
5155 &old->dacl->aces[j].trustee)) {
5156 if (!(flags & SMBC_XATTR_FLAG_CREATE)) {
5161 old->dacl->aces[j] = sd->dacl->aces[i];
5167 if (!found && (flags & SMBC_XATTR_FLAG_REPLACE)) {
5173 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
5174 add_ace(&old->dacl, &sd->dacl->aces[i], ctx);
5180 case SMBC_XATTR_MODE_SET:
5182 owner_sid = old->owner_sid;
5183 grp_sid = old->group_sid;
5187 case SMBC_XATTR_MODE_CHOWN:
5188 owner_sid = sd->owner_sid;
5191 case SMBC_XATTR_MODE_CHGRP:
5192 grp_sid = sd->group_sid;
5196 /* Denied ACE entries must come before allowed ones */
5197 sort_acl(old->dacl);
5199 /* Create new security descriptor and set it */
5200 sd = make_sec_desc(ctx, old->revision, SEC_DESC_SELF_RELATIVE,
5201 owner_sid, grp_sid, NULL, dacl, &sd_size);
5203 fnum = cli_nt_create(cli, filename,
5204 WRITE_DAC_ACCESS | WRITE_OWNER_ACCESS);
5207 DEBUG(5, ("cacl_set failed to open %s: %s\n",
5208 filename, cli_errstr(cli)));
5213 if (!cli_set_secdesc(cli, fnum, sd)) {
5214 DEBUG(5, ("ERROR: secdesc set failed: %s\n", cli_errstr(cli)));
5221 cli_close(cli, fnum);
5232 smbc_setxattr_ctx(SMBCCTX *context,
5253 const char * create_time_attr;
5254 const char * access_time_attr;
5255 const char * write_time_attr;
5256 const char * change_time_attr;
5259 if (!context || !context->internal ||
5260 !context->internal->_initialized) {
5262 errno = EINVAL; /* Best I can think of ... */
5274 DEBUG(4, ("smbc_setxattr(%s, %s, %.*s)\n",
5275 fname, name, (int) size, (const char*)value));
5277 if (smbc_parse_path(context, fname,
5278 workgroup, sizeof(workgroup),
5279 server, sizeof(server),
5280 share, sizeof(share),
5283 password, sizeof(password),
5289 if (user[0] == (char)0) fstrcpy(user, context->user);
5291 srv = smbc_server(context, True,
5292 server, share, workgroup, user, password);
5294 return -1; /* errno set by smbc_server */
5297 if (! srv->no_nt_session) {
5298 ipc_srv = smbc_attr_server(context, server, share,
5299 workgroup, user, password,
5301 srv->no_nt_session = True;
5306 ctx = talloc_init("smbc_setxattr");
5313 * Are they asking to set the entire set of known attributes?
5315 if (StrCaseCmp(name, "system.*") == 0 ||
5316 StrCaseCmp(name, "system.*+") == 0) {
5319 talloc_asprintf(ctx, "%s:%s",
5320 name+7, (const char *) value);
5328 ret = cacl_set(ctx, srv->cli,
5329 ipc_srv->cli, &pol, path,
5332 ? SMBC_XATTR_MODE_SET
5333 : SMBC_XATTR_MODE_ADD),
5339 /* get a DOS Attribute Descriptor with current attributes */
5340 dad = dos_attr_query(context, ctx, path, srv);
5342 /* Overwrite old with new, using what was provided */
5343 dos_attr_parse(context, dad, srv, namevalue);
5345 /* Set the new DOS attributes */
5346 if (! smbc_setatr(context, srv, path,
5353 /* cause failure if NT failed too */
5358 /* we only fail if both NT and DOS sets failed */
5359 if (ret < 0 && ! dad) {
5360 ret = -1; /* in case dad was null */
5366 talloc_destroy(ctx);
5371 * Are they asking to set an access control element or to set
5372 * the entire access control list?
5374 if (StrCaseCmp(name, "system.nt_sec_desc.*") == 0 ||
5375 StrCaseCmp(name, "system.nt_sec_desc.*+") == 0 ||
5376 StrCaseCmp(name, "system.nt_sec_desc.revision") == 0 ||
5377 StrnCaseCmp(name, "system.nt_sec_desc.acl", 22) == 0 ||
5378 StrnCaseCmp(name, "system.nt_sec_desc.acl+", 23) == 0) {
5382 talloc_asprintf(ctx, "%s:%s",
5383 name+19, (const char *) value);
5386 ret = -1; /* errno set by smbc_server() */
5388 else if (! namevalue) {
5392 ret = cacl_set(ctx, srv->cli,
5393 ipc_srv->cli, &pol, path,
5396 ? SMBC_XATTR_MODE_SET
5397 : SMBC_XATTR_MODE_ADD),
5400 talloc_destroy(ctx);
5405 * Are they asking to set the owner?
5407 if (StrCaseCmp(name, "system.nt_sec_desc.owner") == 0 ||
5408 StrCaseCmp(name, "system.nt_sec_desc.owner+") == 0) {
5412 talloc_asprintf(ctx, "%s:%s",
5413 name+19, (const char *) value);
5417 ret = -1; /* errno set by smbc_server() */
5419 else if (! namevalue) {
5423 ret = cacl_set(ctx, srv->cli,
5424 ipc_srv->cli, &pol, path,
5425 namevalue, SMBC_XATTR_MODE_CHOWN, 0);
5427 talloc_destroy(ctx);
5432 * Are they asking to set the group?
5434 if (StrCaseCmp(name, "system.nt_sec_desc.group") == 0 ||
5435 StrCaseCmp(name, "system.nt_sec_desc.group+") == 0) {
5439 talloc_asprintf(ctx, "%s:%s",
5440 name+19, (const char *) value);
5443 /* errno set by smbc_server() */
5446 else if (! namevalue) {
5450 ret = cacl_set(ctx, srv->cli,
5451 ipc_srv->cli, &pol, path,
5452 namevalue, SMBC_XATTR_MODE_CHOWN, 0);
5454 talloc_destroy(ctx);
5458 /* Determine whether to use old-style or new-style attribute names */
5459 if (context->internal->_full_time_names) {
5460 /* new-style names */
5461 attr_strings.create_time_attr = "system.dos_attr.CREATE_TIME";
5462 attr_strings.access_time_attr = "system.dos_attr.ACCESS_TIME";
5463 attr_strings.write_time_attr = "system.dos_attr.WRITE_TIME";
5464 attr_strings.change_time_attr = "system.dos_attr.CHANGE_TIME";
5466 /* old-style names */
5467 attr_strings.create_time_attr = NULL;
5468 attr_strings.access_time_attr = "system.dos_attr.A_TIME";
5469 attr_strings.write_time_attr = "system.dos_attr.M_TIME";
5470 attr_strings.change_time_attr = "system.dos_attr.C_TIME";
5474 * Are they asking to set a DOS attribute?
5476 if (StrCaseCmp(name, "system.dos_attr.*") == 0 ||
5477 StrCaseCmp(name, "system.dos_attr.mode") == 0 ||
5478 (attr_strings.create_time_attr != NULL &&
5479 StrCaseCmp(name, attr_strings.create_time_attr) == 0) ||
5480 StrCaseCmp(name, attr_strings.access_time_attr) == 0 ||
5481 StrCaseCmp(name, attr_strings.write_time_attr) == 0 ||
5482 StrCaseCmp(name, attr_strings.change_time_attr) == 0) {
5484 /* get a DOS Attribute Descriptor with current attributes */
5485 dad = dos_attr_query(context, ctx, path, srv);
5488 talloc_asprintf(ctx, "%s:%s",
5489 name+16, (const char *) value);
5494 /* Overwrite old with provided new params */
5495 dos_attr_parse(context, dad, srv, namevalue);
5497 /* Set the new DOS attributes */
5498 ret2 = smbc_setatr(context, srv, path,
5505 /* ret2 has True (success) / False (failure) */
5516 talloc_destroy(ctx);
5520 /* Unsupported attribute name */
5521 talloc_destroy(ctx);
5527 smbc_getxattr_ctx(SMBCCTX *context,
5545 const char * create_time_attr;
5546 const char * access_time_attr;
5547 const char * write_time_attr;
5548 const char * change_time_attr;
5552 if (!context || !context->internal ||
5553 !context->internal->_initialized) {
5555 errno = EINVAL; /* Best I can think of ... */
5567 DEBUG(4, ("smbc_getxattr(%s, %s)\n", fname, name));
5569 if (smbc_parse_path(context, fname,
5570 workgroup, sizeof(workgroup),
5571 server, sizeof(server),
5572 share, sizeof(share),
5575 password, sizeof(password),
5581 if (user[0] == (char)0) fstrcpy(user, context->user);
5583 srv = smbc_server(context, True,
5584 server, share, workgroup, user, password);
5586 return -1; /* errno set by smbc_server */
5589 if (! srv->no_nt_session) {
5590 ipc_srv = smbc_attr_server(context, server, share,
5591 workgroup, user, password,
5594 srv->no_nt_session = True;
5600 ctx = talloc_init("smbc:getxattr");
5606 /* Determine whether to use old-style or new-style attribute names */
5607 if (context->internal->_full_time_names) {
5608 /* new-style names */
5609 attr_strings.create_time_attr = "system.dos_attr.CREATE_TIME";
5610 attr_strings.access_time_attr = "system.dos_attr.ACCESS_TIME";
5611 attr_strings.write_time_attr = "system.dos_attr.WRITE_TIME";
5612 attr_strings.change_time_attr = "system.dos_attr.CHANGE_TIME";
5614 /* old-style names */
5615 attr_strings.create_time_attr = NULL;
5616 attr_strings.access_time_attr = "system.dos_attr.A_TIME";
5617 attr_strings.write_time_attr = "system.dos_attr.M_TIME";
5618 attr_strings.change_time_attr = "system.dos_attr.C_TIME";
5621 /* Are they requesting a supported attribute? */
5622 if (StrCaseCmp(name, "system.*") == 0 ||
5623 StrnCaseCmp(name, "system.*!", 9) == 0 ||
5624 StrCaseCmp(name, "system.*+") == 0 ||
5625 StrnCaseCmp(name, "system.*+!", 10) == 0 ||
5626 StrCaseCmp(name, "system.nt_sec_desc.*") == 0 ||
5627 StrnCaseCmp(name, "system.nt_sec_desc.*!", 21) == 0 ||
5628 StrCaseCmp(name, "system.nt_sec_desc.*+") == 0 ||
5629 StrnCaseCmp(name, "system.nt_sec_desc.*+!", 22) == 0 ||
5630 StrCaseCmp(name, "system.nt_sec_desc.revision") == 0 ||
5631 StrCaseCmp(name, "system.nt_sec_desc.owner") == 0 ||
5632 StrCaseCmp(name, "system.nt_sec_desc.owner+") == 0 ||
5633 StrCaseCmp(name, "system.nt_sec_desc.group") == 0 ||
5634 StrCaseCmp(name, "system.nt_sec_desc.group+") == 0 ||
5635 StrnCaseCmp(name, "system.nt_sec_desc.acl", 22) == 0 ||
5636 StrnCaseCmp(name, "system.nt_sec_desc.acl+", 23) == 0 ||
5637 StrCaseCmp(name, "system.dos_attr.*") == 0 ||
5638 StrnCaseCmp(name, "system.dos_attr.*!", 18) == 0 ||
5639 StrCaseCmp(name, "system.dos_attr.mode") == 0 ||
5640 StrCaseCmp(name, "system.dos_attr.size") == 0 ||
5641 (attr_strings.create_time_attr != NULL &&
5642 StrCaseCmp(name, attr_strings.create_time_attr) == 0) ||
5643 StrCaseCmp(name, attr_strings.access_time_attr) == 0 ||
5644 StrCaseCmp(name, attr_strings.write_time_attr) == 0 ||
5645 StrCaseCmp(name, attr_strings.change_time_attr) == 0 ||
5646 StrCaseCmp(name, "system.dos_attr.inode") == 0) {
5649 ret = cacl_get(context, ctx, srv,
5650 ipc_srv == NULL ? NULL : ipc_srv->cli,
5652 CONST_DISCARD(char *, name),
5653 CONST_DISCARD(char *, value), size);
5654 if (ret < 0 && errno == 0) {
5655 errno = smbc_errno(context, srv->cli);
5657 talloc_destroy(ctx);
5661 /* Unsupported attribute name */
5662 talloc_destroy(ctx);
5669 smbc_removexattr_ctx(SMBCCTX *context,
5685 if (!context || !context->internal ||
5686 !context->internal->_initialized) {
5688 errno = EINVAL; /* Best I can think of ... */
5700 DEBUG(4, ("smbc_removexattr(%s, %s)\n", fname, name));
5702 if (smbc_parse_path(context, fname,
5703 workgroup, sizeof(workgroup),
5704 server, sizeof(server),
5705 share, sizeof(share),
5708 password, sizeof(password),
5714 if (user[0] == (char)0) fstrcpy(user, context->user);
5716 srv = smbc_server(context, True,
5717 server, share, workgroup, user, password);
5719 return -1; /* errno set by smbc_server */
5722 if (! srv->no_nt_session) {
5723 ipc_srv = smbc_attr_server(context, server, share,
5724 workgroup, user, password,
5726 srv->no_nt_session = True;
5732 return -1; /* errno set by smbc_attr_server */
5735 ctx = talloc_init("smbc_removexattr");
5741 /* Are they asking to set the entire ACL? */
5742 if (StrCaseCmp(name, "system.nt_sec_desc.*") == 0 ||
5743 StrCaseCmp(name, "system.nt_sec_desc.*+") == 0) {
5746 ret = cacl_set(ctx, srv->cli,
5747 ipc_srv->cli, &pol, path,
5748 NULL, SMBC_XATTR_MODE_REMOVE_ALL, 0);
5749 talloc_destroy(ctx);
5754 * Are they asking to remove one or more spceific security descriptor
5757 if (StrCaseCmp(name, "system.nt_sec_desc.revision") == 0 ||
5758 StrCaseCmp(name, "system.nt_sec_desc.owner") == 0 ||
5759 StrCaseCmp(name, "system.nt_sec_desc.owner+") == 0 ||
5760 StrCaseCmp(name, "system.nt_sec_desc.group") == 0 ||
5761 StrCaseCmp(name, "system.nt_sec_desc.group+") == 0 ||
5762 StrnCaseCmp(name, "system.nt_sec_desc.acl", 22) == 0 ||
5763 StrnCaseCmp(name, "system.nt_sec_desc.acl+", 23) == 0) {
5766 ret = cacl_set(ctx, srv->cli,
5767 ipc_srv->cli, &pol, path,
5768 name + 19, SMBC_XATTR_MODE_REMOVE, 0);
5769 talloc_destroy(ctx);
5773 /* Unsupported attribute name */
5774 talloc_destroy(ctx);
5780 smbc_listxattr_ctx(SMBCCTX *context,
5786 * This isn't quite what listxattr() is supposed to do. This returns
5787 * the complete set of attribute names, always, rather than only those
5788 * attribute names which actually exist for a file. Hmmm...
5790 const char supported_old[] =
5793 "system.nt_sec_desc.revision\0"
5794 "system.nt_sec_desc.owner\0"
5795 "system.nt_sec_desc.owner+\0"
5796 "system.nt_sec_desc.group\0"
5797 "system.nt_sec_desc.group+\0"
5798 "system.nt_sec_desc.acl.*\0"
5799 "system.nt_sec_desc.acl\0"
5800 "system.nt_sec_desc.acl+\0"
5801 "system.nt_sec_desc.*\0"
5802 "system.nt_sec_desc.*+\0"
5803 "system.dos_attr.*\0"
5804 "system.dos_attr.mode\0"
5805 "system.dos_attr.c_time\0"
5806 "system.dos_attr.a_time\0"
5807 "system.dos_attr.m_time\0"
5809 const char supported_new[] =
5812 "system.nt_sec_desc.revision\0"
5813 "system.nt_sec_desc.owner\0"
5814 "system.nt_sec_desc.owner+\0"
5815 "system.nt_sec_desc.group\0"
5816 "system.nt_sec_desc.group+\0"
5817 "system.nt_sec_desc.acl.*\0"
5818 "system.nt_sec_desc.acl\0"
5819 "system.nt_sec_desc.acl+\0"
5820 "system.nt_sec_desc.*\0"
5821 "system.nt_sec_desc.*+\0"
5822 "system.dos_attr.*\0"
5823 "system.dos_attr.mode\0"
5824 "system.dos_attr.create_time\0"
5825 "system.dos_attr.access_time\0"
5826 "system.dos_attr.write_time\0"
5827 "system.dos_attr.change_time\0"
5829 const char * supported;
5831 if (context->internal->_full_time_names) {
5832 supported = supported_new;
5834 supported = supported_old;
5838 return sizeof(supported);
5841 if (sizeof(supported) > size) {
5846 /* this can't be strcpy() because there are embedded null characters */
5847 memcpy(list, supported, sizeof(supported));
5848 return sizeof(supported);
5853 * Open a print file to be written to by other calls
5857 smbc_open_print_job_ctx(SMBCCTX *context,
5866 if (!context || !context->internal ||
5867 !context->internal->_initialized) {
5881 DEBUG(4, ("smbc_open_print_job_ctx(%s)\n", fname));
5883 if (smbc_parse_path(context, fname,
5885 server, sizeof(server),
5886 share, sizeof(share),
5889 password, sizeof(password),
5895 /* What if the path is empty, or the file exists? */
5897 return context->open(context, fname, O_WRONLY, 666);
5902 * Routine to print a file on a remote server ...
5904 * We open the file, which we assume to be on a remote server, and then
5905 * copy it to a print file on the share specified by printq.
5909 smbc_print_file_ctx(SMBCCTX *c_file,
5921 if (!c_file || !c_file->internal->_initialized || !c_print ||
5922 !c_print->internal->_initialized) {
5929 if (!fname && !printq) {
5936 /* Try to open the file for reading ... */
5938 if ((long)(fid1 = c_file->open(c_file, fname, O_RDONLY, 0666)) < 0) {
5940 DEBUG(3, ("Error, fname=%s, errno=%i\n", fname, errno));
5941 return -1; /* smbc_open sets errno */
5945 /* Now, try to open the printer file for writing */
5947 if ((long)(fid2 = c_print->open_print_job(c_print, printq)) < 0) {
5949 saverr = errno; /* Save errno */
5950 c_file->close_fn(c_file, fid1);
5956 while ((bytes = c_file->read(c_file, fid1, buf, sizeof(buf))) > 0) {
5960 if ((c_print->write(c_print, fid2, buf, bytes)) < 0) {
5963 c_file->close_fn(c_file, fid1);
5964 c_print->close_fn(c_print, fid2);
5973 c_file->close_fn(c_file, fid1); /* We have to close these anyway */
5974 c_print->close_fn(c_print, fid2);
5988 * Routine to list print jobs on a printer share ...
5992 smbc_list_print_jobs_ctx(SMBCCTX *context,
5994 smbc_list_print_job_fn fn)
6004 if (!context || !context->internal ||
6005 !context->internal->_initialized) {
6019 DEBUG(4, ("smbc_list_print_jobs(%s)\n", fname));
6021 if (smbc_parse_path(context, fname,
6022 workgroup, sizeof(workgroup),
6023 server, sizeof(server),
6024 share, sizeof(share),
6027 password, sizeof(password),
6033 if (user[0] == (char)0) fstrcpy(user, context->user);
6035 srv = smbc_server(context, True,
6036 server, share, workgroup, user, password);
6040 return -1; /* errno set by smbc_server */
6044 if (cli_print_queue(srv->cli,
6045 (void (*)(struct print_job_info *))fn) < 0) {
6047 errno = smbc_errno(context, srv->cli);
6057 * Delete a print job from a remote printer share
6061 smbc_unlink_print_job_ctx(SMBCCTX *context,
6074 if (!context || !context->internal ||
6075 !context->internal->_initialized) {
6089 DEBUG(4, ("smbc_unlink_print_job(%s)\n", fname));
6091 if (smbc_parse_path(context, fname,
6092 workgroup, sizeof(workgroup),
6093 server, sizeof(server),
6094 share, sizeof(share),
6097 password, sizeof(password),
6103 if (user[0] == (char)0) fstrcpy(user, context->user);
6105 srv = smbc_server(context, True,
6106 server, share, workgroup, user, password);
6110 return -1; /* errno set by smbc_server */
6114 if ((err = cli_printjob_del(srv->cli, id)) != 0) {
6117 errno = smbc_errno(context, srv->cli);
6118 else if (err == ERRnosuchprintjob)
6129 * Get a new empty handle to fill in with your own info
6132 smbc_new_context(void)
6136 context = SMB_MALLOC_P(SMBCCTX);
6142 ZERO_STRUCTP(context);
6144 context->internal = SMB_MALLOC_P(struct smbc_internal_data);
6145 if (!context->internal) {
6151 ZERO_STRUCTP(context->internal);
6154 /* ADD REASONABLE DEFAULTS */
6156 context->timeout = 20000; /* 20 seconds */
6158 context->options.browse_max_lmb_count = 3; /* # LMBs to query */
6159 context->options.urlencode_readdir_entries = False;/* backward compat */
6160 context->options.one_share_per_server = False;/* backward compat */
6161 context->internal->_share_mode = SMBC_SHAREMODE_DENY_NONE;
6162 /* backward compat */
6164 context->open = smbc_open_ctx;
6165 context->creat = smbc_creat_ctx;
6166 context->read = smbc_read_ctx;
6167 context->write = smbc_write_ctx;
6168 context->close_fn = smbc_close_ctx;
6169 context->unlink = smbc_unlink_ctx;
6170 context->rename = smbc_rename_ctx;
6171 context->lseek = smbc_lseek_ctx;
6172 context->stat = smbc_stat_ctx;
6173 context->fstat = smbc_fstat_ctx;
6174 context->opendir = smbc_opendir_ctx;
6175 context->closedir = smbc_closedir_ctx;
6176 context->readdir = smbc_readdir_ctx;
6177 context->getdents = smbc_getdents_ctx;
6178 context->mkdir = smbc_mkdir_ctx;
6179 context->rmdir = smbc_rmdir_ctx;
6180 context->telldir = smbc_telldir_ctx;
6181 context->lseekdir = smbc_lseekdir_ctx;
6182 context->fstatdir = smbc_fstatdir_ctx;
6183 context->chmod = smbc_chmod_ctx;
6184 context->utimes = smbc_utimes_ctx;
6185 context->setxattr = smbc_setxattr_ctx;
6186 context->getxattr = smbc_getxattr_ctx;
6187 context->removexattr = smbc_removexattr_ctx;
6188 context->listxattr = smbc_listxattr_ctx;
6189 context->open_print_job = smbc_open_print_job_ctx;
6190 context->print_file = smbc_print_file_ctx;
6191 context->list_print_jobs = smbc_list_print_jobs_ctx;
6192 context->unlink_print_job = smbc_unlink_print_job_ctx;
6194 context->callbacks.check_server_fn = smbc_check_server;
6195 context->callbacks.remove_unused_server_fn = smbc_remove_unused_server;
6197 smbc_default_cache_functions(context);
6205 * Returns 0 on success. Otherwise returns 1, the SMBCCTX is _not_ freed
6206 * and thus you'll be leaking memory if not handled properly.
6210 smbc_free_context(SMBCCTX *context,
6220 DEBUG(1,("Performing aggressive shutdown.\n"));
6222 f = context->internal->_files;
6224 context->close_fn(context, f);
6227 context->internal->_files = NULL;
6229 /* First try to remove the servers the nice way. */
6230 if (context->callbacks.purge_cached_fn(context)) {
6233 DEBUG(1, ("Could not purge all servers, "
6234 "Nice way shutdown failed.\n"));
6235 s = context->internal->_servers;
6237 DEBUG(1, ("Forced shutdown: %p (fd=%d)\n",
6239 cli_shutdown(s->cli);
6240 context->callbacks.remove_cached_srv_fn(context,
6243 DLIST_REMOVE(context->internal->_servers, s);
6247 context->internal->_servers = NULL;
6251 /* This is the polite way */
6252 if (context->callbacks.purge_cached_fn(context)) {
6253 DEBUG(1, ("Could not purge all servers, "
6254 "free_context failed.\n"));
6258 if (context->internal->_servers) {
6259 DEBUG(1, ("Active servers in context, "
6260 "free_context failed.\n"));
6264 if (context->internal->_files) {
6265 DEBUG(1, ("Active files in context, "
6266 "free_context failed.\n"));
6272 /* Things we have to clean up */
6273 SAFE_FREE(context->workgroup);
6274 SAFE_FREE(context->netbios_name);
6275 SAFE_FREE(context->user);
6277 DEBUG(3, ("Context %p succesfully freed\n", context));
6278 SAFE_FREE(context->internal);
6285 * Each time the context structure is changed, we have binary backward
6286 * compatibility issues. Instead of modifying the public portions of the
6287 * context structure to add new options, instead, we put them in the internal
6288 * portion of the context structure and provide a set function for these new
6292 smbc_option_set(SMBCCTX *context,
6294 ... /* option_value */)
6300 smbc_get_auth_data_with_context_fn auth_fn;
6304 va_start(ap, option_name);
6306 if (strcmp(option_name, "debug_to_stderr") == 0) {
6308 * Log to standard error instead of standard output.
6310 option_value.b = (BOOL) va_arg(ap, int);
6311 context->internal->_debug_stderr = option_value.b;
6313 } else if (strcmp(option_name, "full_time_names") == 0) {
6315 * Use new-style time attribute names, e.g. WRITE_TIME rather
6316 * than the old-style names such as M_TIME. This allows also
6317 * setting/getting CREATE_TIME which was previously
6318 * unimplemented. (Note that the old C_TIME was supposed to
6319 * be CHANGE_TIME but was confused and sometimes referred to
6322 option_value.b = (BOOL) va_arg(ap, int);
6323 context->internal->_full_time_names = option_value.b;
6325 } else if (strcmp(option_name, "open_share_mode") == 0) {
6327 * The share mode to use for files opened with
6328 * smbc_open_ctx(). The default is SMBC_SHAREMODE_DENY_NONE.
6330 option_value.i = va_arg(ap, int);
6331 context->internal->_share_mode =
6332 (smbc_share_mode) option_value.i;
6334 } else if (strcmp(option_name, "auth_function") == 0) {
6336 * Use the new-style authentication function which includes
6339 option_value.auth_fn =
6340 va_arg(ap, smbc_get_auth_data_with_context_fn);
6341 context->internal->_auth_fn_with_context =
6342 option_value.auth_fn;
6343 } else if (strcmp(option_name, "user_data") == 0) {
6345 * Save a user data handle which may be retrieved by the user
6346 * with smbc_option_get()
6348 option_value.v = va_arg(ap, void *);
6349 context->internal->_user_data = option_value.v;
6357 * Retrieve the current value of an option
6360 smbc_option_get(SMBCCTX *context,
6363 if (strcmp(option_name, "debug_stderr") == 0) {
6365 * Log to standard error instead of standard output.
6367 #if defined(__intptr_t_defined) || defined(HAVE_INTPTR_T)
6368 return (void *) (intptr_t) context->internal->_debug_stderr;
6370 return (void *) context->internal->_debug_stderr;
6372 } else if (strcmp(option_name, "full_time_names") == 0) {
6374 * Use new-style time attribute names, e.g. WRITE_TIME rather
6375 * than the old-style names such as M_TIME. This allows also
6376 * setting/getting CREATE_TIME which was previously
6377 * unimplemented. (Note that the old C_TIME was supposed to
6378 * be CHANGE_TIME but was confused and sometimes referred to
6381 #if defined(__intptr_t_defined) || defined(HAVE_INTPTR_T)
6382 return (void *) (intptr_t) context->internal->_full_time_names;
6384 return (void *) context->internal->_full_time_names;
6387 } else if (strcmp(option_name, "auth_function") == 0) {
6389 * Use the new-style authentication function which includes
6392 return (void *) context->internal->_auth_fn_with_context;
6393 } else if (strcmp(option_name, "user_data") == 0) {
6395 * Save a user data handle which may be retrieved by the user
6396 * with smbc_option_get()
6398 return context->internal->_user_data;
6406 * Initialise the library etc
6408 * We accept a struct containing handle information.
6409 * valid values for info->debug from 0 to 100,
6410 * and insist that info->fn must be non-null.
6413 smbc_init_context(SMBCCTX *context)
6420 if (!context || !context->internal) {
6425 /* Do not initialise the same client twice */
6426 if (context->internal->_initialized) {
6430 if ((!context->callbacks.auth_fn &&
6431 !context->internal->_auth_fn_with_context) ||
6432 context->debug < 0 ||
6433 context->debug > 100) {
6440 if (!smbc_initialized) {
6442 * Do some library-wide intializations the first time we get
6445 BOOL conf_loaded = False;
6447 /* Set this to what the user wants */
6448 DEBUGLEVEL = context->debug;
6452 setup_logging("libsmbclient", True);
6453 if (context->internal->_debug_stderr) {
6455 x_setbuf(x_stderr, NULL);
6458 /* Here we would open the smb.conf file if needed ... */
6460 in_client = True; /* FIXME, make a param */
6462 home = getenv("HOME");
6464 slprintf(conf, sizeof(conf), "%s/.smb/smb.conf", home);
6465 if (lp_load(conf, True, False, False, True)) {
6468 DEBUG(5, ("Could not load config file: %s\n",
6475 * Well, if that failed, try the dyn_CONFIGFILE
6476 * Which points to the standard locn, and if that
6477 * fails, silently ignore it and use the internal
6481 if (!lp_load(dyn_CONFIGFILE, True, False, False, False)) {
6482 DEBUG(5, ("Could not load config file: %s\n",
6486 * We loaded the global config file. Now lets
6487 * load user-specific modifications to the
6490 slprintf(conf, sizeof(conf),
6491 "%s/.smb/smb.conf.append", home);
6492 if (!lp_load(conf, True, False, False, False)) {
6494 ("Could not append config file: "
6501 load_interfaces(); /* Load the list of interfaces ... */
6503 reopen_logs(); /* Get logging working ... */
6506 * Block SIGPIPE (from lib/util_sock.c: write())
6507 * It is not needed and should not stop execution
6509 BlockSignals(True, SIGPIPE);
6511 /* Done with one-time initialisation */
6512 smbc_initialized = 1;
6516 if (!context->user) {
6518 * FIXME: Is this the best way to get the user info?
6520 user = getenv("USER");
6521 /* walk around as "guest" if no username can be found */
6522 if (!user) context->user = SMB_STRDUP("guest");
6523 else context->user = SMB_STRDUP(user);
6526 if (!context->netbios_name) {
6528 * We try to get our netbios name from the config. If that
6529 * fails we fall back on constructing our netbios name from
6532 if (global_myname()) {
6533 context->netbios_name = SMB_STRDUP(global_myname());
6537 * Hmmm, I want to get hostname as well, but I am too
6538 * lazy for the moment
6541 context->netbios_name = (char *)SMB_MALLOC(17);
6542 if (!context->netbios_name) {
6546 slprintf(context->netbios_name, 16,
6547 "smbc%s%d", context->user, pid);
6551 DEBUG(1, ("Using netbios name %s.\n", context->netbios_name));
6553 if (!context->workgroup) {
6554 if (lp_workgroup()) {
6555 context->workgroup = SMB_STRDUP(lp_workgroup());
6558 /* TODO: Think about a decent default workgroup */
6559 context->workgroup = SMB_STRDUP("samba");
6563 DEBUG(1, ("Using workgroup %s.\n", context->workgroup));
6565 /* shortest timeout is 1 second */
6566 if (context->timeout > 0 && context->timeout < 1000)
6567 context->timeout = 1000;
6570 * FIXME: Should we check the function pointers here?
6573 context->internal->_initialized = True;
6579 /* Return the verion of samba, and thus libsmbclient */
6583 return samba_version_string();