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
36 unsigned long long size;
40 unsigned long long inode;
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;
83 static int smbc_close_ctx(SMBCCTX *context, SMBCFILE *file);
84 static off_t smbc_lseek_ctx(SMBCCTX *context, SMBCFILE *file, off_t offset, int whence);
86 extern BOOL in_client;
89 * Is the logging working / configfile read ?
91 static int smbc_initialized = 0;
94 hex2int( unsigned int _char )
96 if ( _char >= 'A' && _char <='F')
97 return _char - 'A' + 10;
98 if ( _char >= 'a' && _char <='f')
99 return _char - 'a' + 10;
100 if ( _char >= '0' && _char <='9')
108 * Convert strings of %xx to their single character equivalent. Each 'x' must
109 * be a valid hexadecimal digit, or that % sequence is left undecoded.
111 * dest may, but need not be, the same pointer as src.
113 * Returns the number of % sequences which could not be converted due to lack
114 * of two following hexadecimal digits.
117 smbc_urldecode(char *dest, char * src, size_t max_dest_len)
119 int old_length = strlen(src);
125 if ( old_length == 0 ) {
130 while ( i < old_length ) {
131 unsigned char character = src[ i++ ];
133 if (character == '%') {
134 int a = i+1 < old_length ? hex2int( src[i] ) : -1;
135 int b = i+1 < old_length ? hex2int( src[i+1] ) : -1;
137 /* Replace valid sequence */
138 if (a != -1 && b != -1) {
140 /* Replace valid %xx sequence with %dd */
141 character = (a * 16) + b;
143 if (character == '\0') {
144 break; /* Stop at %00 */
159 strncpy(dest, temp, max_dest_len);
167 * Convert any characters not specifically allowed in a URL into their %xx
170 * Returns the remaining buffer length.
173 smbc_urlencode(char * dest, char * src, int max_dest_len)
175 char hex[] = "0123456789ABCDEF";
177 for (; *src != '\0' && max_dest_len >= 3; src++) {
189 *dest++ = hex[(*src >> 4) & 0x0f];
190 *dest++ = hex[*src & 0x0f];
205 * Function to parse a path and turn it into components
207 * The general format of an SMB URI is explain in Christopher Hertel's CIFS
208 * book, at http://ubiqx.org/cifs/Appendix-D.html. We accept a subset of the
209 * general format ("smb:" only; we do not look for "cifs:").
213 * smb://[[[domain;]user[:password@]]server[/share[/path[/file]]]][?options]
217 * smb:// Show all workgroups.
219 * The method of locating the list of workgroups varies
220 * depending upon the setting of the context variable
221 * context->options.browse_max_lmb_count. This value
222 * determine the maximum number of local master browsers to
223 * query for the list of workgroups. In order to ensure that
224 * a complete list of workgroups is obtained, all master
225 * browsers must be queried, but if there are many
226 * workgroups, the time spent querying can begin to add up.
227 * For small networks (not many workgroups), it is suggested
228 * that this variable be set to 0, indicating query all local
229 * master browsers. When the network has many workgroups, a
230 * reasonable setting for this variable might be around 3.
232 * smb://name/ if name<1D> or name<1B> exists, list servers in
233 * workgroup, else, if name<20> exists, list all shares
236 * If "options" are provided, this function returns the entire option list as a
237 * string, for later parsing by the caller. Note that currently, no options
241 static const char *smbc_prefix = "smb:";
244 smbc_parse_path(SMBCCTX *context,
246 char *server, int server_len,
247 char *share, int share_len,
248 char *path, int path_len,
249 char *user, int user_len,
250 char *password, int password_len,
251 char *options, int options_len)
259 server[0] = share[0] = path[0] = user[0] = password[0] = (char)0;
260 if (options != NULL && options_len > 0) {
261 options[0] = (char)0;
265 /* see if it has the right prefix */
266 len = strlen(smbc_prefix);
267 if (strncmp(s,smbc_prefix,len) || (s[len] != '/' && s[len] != 0)) {
268 return -1; /* What about no smb: ? */
273 /* Watch the test below, we are testing to see if we should exit */
275 if (strncmp(p, "//", 2) && strncmp(p, "\\\\", 2)) {
277 DEBUG(1, ("Invalid path (does not begin with smb://"));
282 p += 2; /* Skip the double slash */
284 /* See if any options were specified */
285 if ((q = strrchr(p, '?')) != NULL ) {
286 /* There are options. Null terminate here and point to them */
289 DEBUG(4, ("Found options '%s'", q));
291 /* Copy the options */
292 if (options != NULL && options_len > 0) {
293 safe_strcpy(options, q, options_len - 1);
302 strncpy(server, context->workgroup,
303 (strlen(context->workgroup) < 16)?strlen(context->workgroup):16);
309 * ok, its for us. Now parse out the server, share etc.
311 * However, we want to parse out [[domain;]user[:password]@] if it
315 /* check that '@' occurs before '/', if '/' exists at all */
316 q = strchr_m(p, '@');
317 r = strchr_m(p, '/');
318 if (q && (!r || q < r)) {
319 pstring username, passwd, domain;
320 const char *u = userinfo;
322 next_token(&p, userinfo, "@", sizeof(fstring));
324 username[0] = passwd[0] = domain[0] = 0;
326 if (strchr_m(u, ';')) {
328 next_token(&u, domain, ";", sizeof(fstring));
332 if (strchr_m(u, ':')) {
334 next_token(&u, username, ":", sizeof(fstring));
341 pstrcpy(username, u);
346 strncpy(user, username, user_len); /* FIXME, domain */
349 strncpy(password, passwd, password_len);
353 if (!next_token(&p, server, "/", sizeof(fstring))) {
359 if (*p == (char)0) goto decoding; /* That's it ... */
361 if (!next_token(&p, share, "/", sizeof(fstring))) {
367 safe_strcpy(path, p, path_len - 1);
369 all_string_sub(path, "/", "\\", 0);
372 (void) smbc_urldecode(path, path, path_len);
373 (void) smbc_urldecode(server, server, server_len);
374 (void) smbc_urldecode(share, share, share_len);
375 (void) smbc_urldecode(user, user, user_len);
376 (void) smbc_urldecode(password, password, password_len);
382 * Verify that the options specified in a URL are valid
384 static int smbc_check_options(char *server, char *share, char *path, char *options)
386 DEBUG(4, ("smbc_check_options(): server='%s' share='%s' path='%s' options='%s'\n", server, share, path, options));
388 /* No options at all is always ok */
389 if (! *options) return 0;
391 /* Currently, we don't support any options. */
396 * Convert an SMB error into a UNIX error ...
398 static int smbc_errno(SMBCCTX *context, struct cli_state *c)
400 int ret = cli_errno(c);
402 if (cli_is_dos_error(c)) {
406 cli_dos_error(c, &eclass, &ecode);
408 DEBUG(3,("smbc_error %d %d (0x%x) -> %d\n",
409 (int)eclass, (int)ecode, (int)ecode, ret));
413 status = cli_nt_error(c);
415 DEBUG(3,("smbc errno %s -> %d\n",
416 nt_errstr(status), ret));
423 * Check a server for being alive and well.
424 * returns 0 if the server is in shape. Returns 1 on error
426 * Also useable outside libsmbclient to enable external cache
427 * to do some checks too.
429 int smbc_check_server(SMBCCTX * context, SMBCSRV * server)
431 if ( send_keepalive(server->cli.fd) == False )
434 /* connection is ok */
439 * Remove a server from the cached server list it's unused.
440 * On success, 0 is returned. 1 is returned if the server could not be removed.
442 * Also useable outside libsmbclient
444 int smbc_remove_unused_server(SMBCCTX * context, SMBCSRV * srv)
448 /* are we being fooled ? */
449 if (!context || !context->internal ||
450 !context->internal->_initialized || !srv) return 1;
453 /* Check all open files/directories for a relation with this server */
454 for (file = context->internal->_files; file; file=file->next) {
455 if (file->srv == srv) {
457 DEBUG(3, ("smbc_remove_usused_server: %p still used by %p.\n",
463 DLIST_REMOVE(context->internal->_servers, srv);
465 cli_shutdown(&srv->cli);
467 DEBUG(3, ("smbc_remove_usused_server: %p removed.\n", srv));
469 context->callbacks.remove_cached_srv_fn(context, srv);
474 SMBCSRV *find_server(SMBCCTX *context,
486 srv = context->callbacks.get_cached_srv_fn(context, server, share,
487 workgroup, username);
489 if (!auth_called && !srv && (!username[0] || !password[0])) {
490 context->callbacks.auth_fn(server, share,
491 workgroup, sizeof(fstring),
492 username, sizeof(fstring),
493 password, sizeof(fstring));
495 * However, smbc_auth_fn may have picked up info relating to
496 * an existing connection, so try for an existing connection
500 goto check_server_cache;
505 if (context->callbacks.check_server_fn(context, srv)) {
507 * This server is no good anymore
508 * Try to remove it and check for more possible
509 * servers in the cache
511 if (context->callbacks.remove_unused_server_fn(context,
514 * We could not remove the server completely,
515 * remove it from the cache so we will not get
516 * it again. It will be removed when the last
517 * file/dir is closed.
519 context->callbacks.remove_cached_srv_fn(context,
524 * Maybe there are more cached connections to this
527 goto check_server_cache;
537 * Connect to a server, possibly on an existing connection
539 * Here, what we want to do is: If the server and username
540 * match an existing connection, reuse that, otherwise, establish a
543 * If we have to create a new connection, call the auth_fn to get the
544 * info we need, unless the username and password were passed in.
547 SMBCSRV *smbc_server(SMBCCTX *context,
548 const char *server, const char *share,
549 fstring workgroup, fstring username,
554 struct nmb_name called, calling;
555 const char *server_n = server;
558 int tried_reverse = 0;
561 const char *username_used;
566 if (server[0] == 0) {
571 srv = find_server(context, server, share,
572 workgroup, username, password);
575 * If we found a connection and we're only allowed one share per
578 if (srv && *share != '\0' && context->options.one_share_per_server) {
581 * ... then if there's no current connection to the share,
582 * connect to it. find_server(), or rather the function
583 * pointed to by context->callbacks.get_cached_srv_fn which
584 * was called by find_server(), will have issued a tree
585 * disconnect if the requested share is not the same as the
586 * one that was already connected.
588 if (srv->cli.cnum == (uint16) -1) {
589 /* Ensure we have accurate auth info */
590 context->callbacks.auth_fn(server, share,
591 workgroup, sizeof(fstring),
592 username, sizeof(fstring),
593 password, sizeof(fstring));
595 if (! cli_send_tconX(&srv->cli, share, "?????",
596 password, strlen(password)+1)) {
598 errno = smbc_errno(context, &srv->cli);
599 cli_shutdown(&srv->cli);
600 context->callbacks.remove_cached_srv_fn(context, srv);
604 /* Regenerate the dev value since it's based on both server and share */
606 srv->dev = (dev_t)(str_checksum(server) ^ str_checksum(share));
611 /* If we have a connection... */
614 /* ... then we're done here. Give 'em what they came for. */
618 make_nmb_name(&calling, context->netbios_name, 0x0);
619 make_nmb_name(&called , server, 0x20);
621 DEBUG(4,("smbc_server: server_n=[%s] server=[%s]\n", server_n, server));
623 DEBUG(4,(" -> server_n=[%s] server=[%s]\n", server_n, server));
626 slprintf(ipenv,sizeof(ipenv)-1,"HOST_%s", server_n);
630 /* have to open a new connection */
631 if (!cli_initialise(&c)) {
636 if (context->flags & SMB_CTX_FLAG_USE_KERBEROS) {
637 c.use_kerberos = True;
639 if (context->flags & SMB_CTX_FLAG_FALLBACK_AFTER_KERBEROS) {
640 c.fallback_after_kerberos = True;
643 c.timeout = context->timeout;
646 * Force use of port 139 for first try if share is $IPC, empty, or
647 * null, so browse lists can work
649 if (share == NULL || *share == '\0' || strcmp(share, "IPC$") == 0) {
650 port_try_first = 139;
653 port_try_first = 445;
657 c.port = port_try_first;
659 if (!cli_connect(&c, server_n, &ip)) {
661 /* First connection attempt failed. Try alternate port. */
662 c.port = port_try_next;
664 if (!cli_connect(&c, server_n, &ip)) {
671 if (!cli_session_request(&c, &calling, &called)) {
673 if (strcmp(called.name, "*SMBSERVER")) {
674 make_nmb_name(&called , "*SMBSERVER", 0x20);
677 else { /* Try one more time, but ensure we don't loop */
679 /* Only try this if server is an IP address ... */
681 if (is_ipaddress(server) && !tried_reverse) {
683 struct in_addr rem_ip;
685 if ((rem_ip.s_addr=inet_addr(server)) == INADDR_NONE) {
686 DEBUG(4, ("Could not convert IP address %s to struct in_addr\n", server));
691 tried_reverse++; /* Yuck */
693 if (name_status_find("*", 0, 0, rem_ip, remote_name)) {
694 make_nmb_name(&called, remote_name, 0x20);
705 DEBUG(4,(" session request ok\n"));
707 if (!cli_negprot(&c)) {
713 username_used = username;
715 if (!cli_session_setup(&c, username_used,
716 password, strlen(password),
717 password, strlen(password),
720 /* Failed. Try an anonymous login, if allowed by flags. */
723 if ((context->flags & SMBCCTX_FLAG_NO_AUTO_ANONYMOUS_LOGON) ||
724 !cli_session_setup(&c, username_used,
735 DEBUG(4,(" session setup ok\n"));
737 if (!cli_send_tconX(&c, share, "?????",
738 password, strlen(password)+1)) {
739 errno = smbc_errno(context, &c);
744 DEBUG(4,(" tconx ok\n"));
747 * Ok, we have got a nice connection
748 * Let's allocate a server structure.
751 srv = SMB_MALLOC_P(SMBCSRV);
759 srv->dev = (dev_t)(str_checksum(server) ^ str_checksum(share));
760 srv->no_pathinfo = False;
761 srv->no_pathinfo2 = False;
762 srv->no_nt_session = False;
764 /* now add it to the cache (internal or external) */
765 /* Let the cache function set errno if it wants to */
767 if (context->callbacks.add_cached_srv_fn(context, srv, server, share, workgroup, username_used)) {
768 int saved_errno = errno;
769 DEBUG(3, (" Failed to add server to cache\n"));
777 DEBUG(2, ("Server connect ok: //%s/%s: %p\n",
778 server, share, srv));
780 DLIST_ADD(context->internal->_servers, srv);
785 if (!srv) return NULL;
792 * Connect to a server for getting/setting attributes, possibly on an existing
793 * connection. This works similarly to smbc_server().
795 SMBCSRV *smbc_attr_server(SMBCCTX *context,
796 const char *server, const char *share,
798 fstring username, fstring password,
802 struct cli_state *ipc_cli;
804 SMBCSRV *ipc_srv=NULL;
807 * See if we've already created this special connection. Reference our
808 * "special" share name '*IPC$', which is an impossible real share name
809 * due to the leading asterisk.
811 ipc_srv = find_server(context, server, "*IPC$",
812 workgroup, username, password);
815 /* We didn't find a cached connection. Get the password */
816 if (*password == '\0') {
817 /* ... then retrieve it now. */
818 context->callbacks.auth_fn(server, share,
819 workgroup, sizeof(fstring),
820 username, sizeof(fstring),
821 password, sizeof(fstring));
825 nt_status = cli_full_connection(&ipc_cli,
826 global_myname(), server,
827 &ip, 0, "IPC$", "?????",
831 if (! NT_STATUS_IS_OK(nt_status)) {
832 DEBUG(1,("cli_full_connection failed! (%s)\n",
833 nt_errstr(nt_status)));
838 if (!cli_nt_session_open(ipc_cli, PI_LSARPC)) {
839 DEBUG(1, ("cli_nt_session_open fail!\n"));
841 cli_shutdown(ipc_cli);
845 /* Some systems don't support SEC_RIGHTS_MAXIMUM_ALLOWED,
846 but NT sends 0x2000000 so we might as well do it too. */
848 nt_status = cli_lsa_open_policy(ipc_cli,
851 GENERIC_EXECUTE_ACCESS,
854 if (!NT_STATUS_IS_OK(nt_status)) {
855 errno = smbc_errno(context, ipc_cli);
856 cli_shutdown(ipc_cli);
860 ipc_srv = SMB_MALLOC_P(SMBCSRV);
863 cli_shutdown(ipc_cli);
867 ZERO_STRUCTP(ipc_srv);
868 ipc_srv->cli = *ipc_cli;
872 /* now add it to the cache (internal or external) */
874 errno = 0; /* let cache function set errno if it likes */
875 if (context->callbacks.add_cached_srv_fn(context, ipc_srv,
880 DEBUG(3, (" Failed to add server to cache\n"));
884 cli_shutdown(&ipc_srv->cli);
889 DLIST_ADD(context->internal->_servers, ipc_srv);
896 * Routine to open() a file ...
899 static SMBCFILE *smbc_open_ctx(SMBCCTX *context, const char *fname, int flags, mode_t mode)
901 fstring server, share, user, password, workgroup;
904 SMBCFILE *file = NULL;
907 if (!context || !context->internal ||
908 !context->internal->_initialized) {
910 errno = EINVAL; /* Best I can think of ... */
922 if (smbc_parse_path(context, fname,
923 server, sizeof(server),
924 share, sizeof(share),
927 password, sizeof(password),
933 if (user[0] == (char)0) fstrcpy(user, context->user);
935 fstrcpy(workgroup, context->workgroup);
937 srv = smbc_server(context, server, share, workgroup, user, password);
941 if (errno == EPERM) errno = EACCES;
942 return NULL; /* smbc_server sets errno */
946 /* Hmmm, the test for a directory is suspect here ... FIXME */
948 if (strlen(path) > 0 && path[strlen(path) - 1] == '\\') {
955 file = SMB_MALLOC_P(SMBCFILE);
966 if ((fd = cli_open(&srv->cli, path, flags, DENY_NONE)) < 0) {
968 /* Handle the error ... */
971 errno = smbc_errno(context, &srv->cli);
976 /* Fill in file struct */
979 file->fname = SMB_STRDUP(fname);
984 DLIST_ADD(context->internal->_files, file);
987 * If the file was opened in O_APPEND mode, all write
988 * operations should be appended to the file. To do that,
989 * though, using this protocol, would require a getattrE()
990 * call for each and every write, to determine where the end
991 * of the file is. (There does not appear to be an append flag
992 * in the protocol.) Rather than add all of that overhead of
993 * retrieving the current end-of-file offset prior to each
994 * write operation, we'll assume that most append operations
995 * will continuously write, so we'll just set the offset to
996 * the end of the file now and hope that's adequate.
998 * Note to self: If this proves inadequate, and O_APPEND
999 * should, in some cases, be forced for each write, add a
1000 * field in the context options structure, for
1001 * "strict_append_mode" which would select between the current
1002 * behavior (if FALSE) or issuing a getattrE() prior to each
1003 * write and forcing the write to the end of the file (if
1004 * TRUE). Adding that capability will likely require adding
1005 * an "append" flag into the _SMBCFILE structure to track
1006 * whether a file was opened in O_APPEND mode. -- djl
1008 if (flags & O_APPEND) {
1009 if (smbc_lseek_ctx(context, file, 0, SEEK_END) < 0) {
1010 (void) smbc_close_ctx(context, file);
1020 /* Check if opendir needed ... */
1025 eno = smbc_errno(context, &srv->cli);
1026 file = context->opendir(context, fname);
1027 if (!file) errno = eno;
1032 errno = EINVAL; /* FIXME, correct errno ? */
1038 * Routine to create a file
1041 static int creat_bits = O_WRONLY | O_CREAT | O_TRUNC; /* FIXME: Do we need this */
1043 static SMBCFILE *smbc_creat_ctx(SMBCCTX *context, const char *path, mode_t mode)
1046 if (!context || !context->internal ||
1047 !context->internal->_initialized) {
1054 return smbc_open_ctx(context, path, creat_bits, mode);
1058 * Routine to read() a file ...
1061 static ssize_t smbc_read_ctx(SMBCCTX *context, SMBCFILE *file, void *buf, size_t count)
1068 * Compiler bug (possibly) -- gcc (GCC) 3.3.5 (Debian 1:3.3.5-2) --
1069 * appears to pass file->offset (which is type off_t) differently than
1070 * a local variable of type off_t. Using local variable "offset" in
1071 * the call to cli_read() instead of file->offset fixes a problem
1072 * retrieving data at an offset greater than 4GB.
1074 off_t offset = file->offset;
1076 if (!context || !context->internal ||
1077 !context->internal->_initialized) {
1084 DEBUG(4, ("smbc_read(%p, %d)\n", file, (int)count));
1086 if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
1093 /* Check that the buffer exists ... */
1102 ret = cli_read(&file->srv->cli, file->cli_fd, buf, offset, count);
1106 errno = smbc_errno(context, &file->srv->cli);
1111 file->offset += ret;
1113 DEBUG(4, (" --> %d\n", ret));
1115 return ret; /* Success, ret bytes of data ... */
1120 * Routine to write() a file ...
1123 static ssize_t smbc_write_ctx(SMBCCTX *context, SMBCFILE *file, void *buf, size_t count)
1126 off_t offset = file->offset; /* See "offset" comment in smbc_read_ctx() */
1128 if (!context || !context->internal ||
1129 !context->internal->_initialized) {
1136 if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
1143 /* Check that the buffer exists ... */
1152 ret = cli_write(&file->srv->cli, file->cli_fd, 0, buf, offset, count);
1156 errno = smbc_errno(context, &file->srv->cli);
1161 file->offset += ret;
1163 return ret; /* Success, 0 bytes of data ... */
1167 * Routine to close() a file ...
1170 static int smbc_close_ctx(SMBCCTX *context, SMBCFILE *file)
1174 if (!context || !context->internal ||
1175 !context->internal->_initialized) {
1182 if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
1192 return context->closedir(context, file);
1196 if (!cli_close(&file->srv->cli, file->cli_fd)) {
1198 DEBUG(3, ("cli_close failed on %s. purging server.\n",
1200 /* Deallocate slot and remove the server
1201 * from the server cache if unused */
1202 errno = smbc_errno(context, &file->srv->cli);
1204 DLIST_REMOVE(context->internal->_files, file);
1205 SAFE_FREE(file->fname);
1207 context->callbacks.remove_unused_server_fn(context, srv);
1213 DLIST_REMOVE(context->internal->_files, file);
1214 SAFE_FREE(file->fname);
1221 * Get info from an SMB server on a file. Use a qpathinfo call first
1222 * and if that fails, use getatr, as Win95 sometimes refuses qpathinfo
1224 static BOOL smbc_getatr(SMBCCTX * context, SMBCSRV *srv, char *path,
1225 uint16 *mode, SMB_OFF_T *size,
1226 time_t *c_time, time_t *a_time, time_t *m_time,
1230 if (!context || !context->internal ||
1231 !context->internal->_initialized) {
1238 DEBUG(4,("smbc_getatr: sending qpathinfo\n"));
1240 if (!srv->no_pathinfo2 &&
1241 cli_qpathinfo2(&srv->cli, path, c_time, a_time, m_time, NULL,
1242 size, mode, ino)) return True;
1244 /* if this is NT then don't bother with the getatr */
1245 if (srv->cli.capabilities & CAP_NT_SMBS) {
1250 if (cli_getatr(&srv->cli, path, mode, size, m_time)) {
1251 if (m_time != NULL) {
1252 if (a_time != NULL) *a_time = *m_time;
1253 if (c_time != NULL) *c_time = *m_time;
1255 srv->no_pathinfo2 = True;
1265 * Set file info on an SMB server. Use setpathinfo call first. If that
1266 * fails, use setattrE..
1268 * Access and modification time parameters are always used and must be
1269 * provided. Create time, if zero, will be determined from the actual create
1270 * time of the file. If non-zero, the create time will be set as well.
1272 * "mode" (attributes) parameter may be set to -1 if it is not to be set.
1274 static BOOL smbc_setatr(SMBCCTX * context, SMBCSRV *srv, char *path,
1275 time_t c_time, time_t a_time, time_t m_time,
1282 * Get the create time of the file (if not provided); we'll need it in
1285 if (! srv->no_pathinfo && c_time == 0) {
1286 if (! cli_qpathinfo(&srv->cli, path,
1287 &c_time, NULL, NULL, NULL, NULL)) {
1288 /* qpathinfo not available */
1289 srv->no_pathinfo = True;
1292 * We got a creation time. Some OS versions don't
1293 * return a valid create time, though. If we got an
1294 * invalid time, start with the current time instead.
1296 if (c_time == 0 || c_time == (time_t) -1) {
1297 c_time = time(NULL);
1301 * We got a creation time. For sanity sake, since
1302 * there is no POSIX function to set the create time
1303 * of a file, if the existing create time is greater
1304 * than either of access time or modification time,
1305 * set create time to the smallest of those. This
1306 * ensure that the create time of a file is never
1307 * greater than its last access or modification time.
1309 if (c_time > a_time) c_time = a_time;
1310 if (c_time > m_time) c_time = m_time;
1315 * First, try setpathinfo (if qpathinfo succeeded), for it is the
1316 * modern function for "new code" to be using, and it works given a
1317 * filename rather than requiring that the file be opened to have its
1318 * attributes manipulated.
1320 if (srv->no_pathinfo ||
1321 ! cli_setpathinfo(&srv->cli, path, c_time, a_time, m_time, mode)) {
1324 * setpathinfo is not supported; go to plan B.
1326 * cli_setatr() does not work on win98, and it also doesn't
1327 * support setting the access time (only the modification
1328 * time), so in all cases, we open the specified file and use
1329 * cli_setattrE() which should work on all OS versions, and
1330 * supports both times.
1333 /* Don't try {q,set}pathinfo() again, with this server */
1334 srv->no_pathinfo = True;
1337 if ((fd = cli_open(&srv->cli, path, O_RDWR, DENY_NONE)) < 0) {
1339 errno = smbc_errno(context, &srv->cli);
1344 * Get the creat time of the file (if it wasn't provided).
1345 * We'll need it in the set call
1348 ret = cli_getattrE(&srv->cli, fd,
1350 &c_time, NULL, NULL);
1355 /* If we got create time, set times */
1357 /* Some OS versions don't support create time */
1358 if (c_time == 0 || c_time == -1) {
1359 c_time = time(NULL);
1363 * For sanity sake, since there is no POSIX function
1364 * to set the create time of a file, if the existing
1365 * create time is greater than either of access time
1366 * or modification time, set create time to the
1367 * smallest of those. This ensure that the create
1368 * time of a file is never greater than its last
1369 * access or modification time.
1371 if (c_time > a_time) c_time = a_time;
1372 if (c_time > m_time) c_time = m_time;
1374 /* Set the new attributes */
1375 ret = cli_setattrE(&srv->cli, fd,
1376 c_time, a_time, m_time);
1377 cli_close(&srv->cli, fd);
1381 * Unfortunately, setattrE() doesn't have a provision for
1382 * setting the access mode (attributes). We'll have to try
1383 * cli_setatr() for that, and with only this parameter, it
1384 * seems to work on win98.
1386 if (ret && mode != (uint16) -1) {
1387 ret = cli_setatr(&srv->cli, path, mode, 0);
1391 errno = smbc_errno(context, &srv->cli);
1400 * Routine to unlink() a file
1403 static int smbc_unlink_ctx(SMBCCTX *context, const char *fname)
1405 fstring server, share, user, password, workgroup;
1407 SMBCSRV *srv = NULL;
1409 if (!context || !context->internal ||
1410 !context->internal->_initialized) {
1412 errno = EINVAL; /* Best I can think of ... */
1424 if (smbc_parse_path(context, fname,
1425 server, sizeof(server),
1426 share, sizeof(share),
1429 password, sizeof(password),
1435 if (user[0] == (char)0) fstrcpy(user, context->user);
1437 fstrcpy(workgroup, context->workgroup);
1439 srv = smbc_server(context, server, share, workgroup, user, password);
1443 return -1; /* smbc_server sets errno */
1447 if (!cli_unlink(&srv->cli, path)) {
1449 errno = smbc_errno(context, &srv->cli);
1451 if (errno == EACCES) { /* Check if the file is a directory */
1456 time_t m_time = 0, a_time = 0, c_time = 0;
1459 if (!smbc_getatr(context, srv, path, &mode, &size,
1460 &c_time, &a_time, &m_time, &ino)) {
1462 /* Hmmm, bad error ... What? */
1464 errno = smbc_errno(context, &srv->cli);
1470 if (IS_DOS_DIR(mode))
1473 errno = saverr; /* Restore this */
1482 return 0; /* Success ... */
1487 * Routine to rename() a file
1490 static int smbc_rename_ctx(SMBCCTX *ocontext, const char *oname,
1491 SMBCCTX *ncontext, const char *nname)
1493 fstring server1, share1, server2, share2, user1, user2, password1, password2, workgroup;
1494 pstring path1, path2;
1495 SMBCSRV *srv = NULL;
1497 if (!ocontext || !ncontext ||
1498 !ocontext->internal || !ncontext->internal ||
1499 !ocontext->internal->_initialized ||
1500 !ncontext->internal->_initialized) {
1502 errno = EINVAL; /* Best I can think of ... */
1507 if (!oname || !nname) {
1514 DEBUG(4, ("smbc_rename(%s,%s)\n", oname, nname));
1516 smbc_parse_path(ocontext, oname,
1517 server1, sizeof(server1),
1518 share1, sizeof(share1),
1519 path1, sizeof(path1),
1520 user1, sizeof(user1),
1521 password1, sizeof(password1),
1524 if (user1[0] == (char)0) fstrcpy(user1, ocontext->user);
1526 smbc_parse_path(ncontext, nname,
1527 server2, sizeof(server2),
1528 share2, sizeof(share2),
1529 path2, sizeof(path2),
1530 user2, sizeof(user2),
1531 password2, sizeof(password2),
1534 if (user2[0] == (char)0) fstrcpy(user2, ncontext->user);
1536 if (strcmp(server1, server2) || strcmp(share1, share2) ||
1537 strcmp(user1, user2)) {
1539 /* Can't rename across file systems, or users?? */
1546 fstrcpy(workgroup, ocontext->workgroup);
1547 /* HELP !!! Which workgroup should I use ? Or are they always the same -- Tom */
1548 srv = smbc_server(ocontext, server1, share1, workgroup, user1, password1);
1555 if (!cli_rename(&srv->cli, path1, path2)) {
1556 int eno = smbc_errno(ocontext, &srv->cli);
1558 if (eno != EEXIST ||
1559 !cli_unlink(&srv->cli, path2) ||
1560 !cli_rename(&srv->cli, path1, path2)) {
1568 return 0; /* Success */
1573 * A routine to lseek() a file
1576 static off_t smbc_lseek_ctx(SMBCCTX *context, SMBCFILE *file, off_t offset, int whence)
1580 if (!context || !context->internal ||
1581 !context->internal->_initialized) {
1588 if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
1598 return -1; /* Can't lseek a dir ... */
1604 file->offset = offset;
1608 file->offset += offset;
1612 if (!cli_qfileinfo(&file->srv->cli, file->cli_fd, NULL, &size, NULL, NULL,
1615 SMB_BIG_UINT b_size = size;
1616 if (!cli_getattrE(&file->srv->cli, file->cli_fd, NULL, &b_size, NULL, NULL,
1624 file->offset = size + offset;
1633 return file->offset;
1638 * Generate an inode number from file name for those things that need it
1642 ino_t smbc_inode(SMBCCTX *context, const char *name)
1645 if (!context || !context->internal ||
1646 !context->internal->_initialized) {
1653 if (!*name) return 2; /* FIXME, why 2 ??? */
1654 return (ino_t)str_checksum(name);
1659 * Routine to put basic stat info into a stat structure ... Used by stat and
1664 int smbc_setup_stat(SMBCCTX *context, struct stat *st, char *fname,
1665 SMB_OFF_T size, int mode)
1670 if (IS_DOS_DIR(mode)) {
1671 st->st_mode = SMBC_DIR_MODE;
1673 st->st_mode = SMBC_FILE_MODE;
1676 if (IS_DOS_ARCHIVE(mode)) st->st_mode |= S_IXUSR;
1677 if (IS_DOS_SYSTEM(mode)) st->st_mode |= S_IXGRP;
1678 if (IS_DOS_HIDDEN(mode)) st->st_mode |= S_IXOTH;
1679 if (!IS_DOS_READONLY(mode)) st->st_mode |= S_IWUSR;
1682 #ifdef HAVE_STAT_ST_BLKSIZE
1683 st->st_blksize = 512;
1685 #ifdef HAVE_STAT_ST_BLOCKS
1686 st->st_blocks = (size+511)/512;
1688 st->st_uid = getuid();
1689 st->st_gid = getgid();
1691 if (IS_DOS_DIR(mode)) {
1697 if (st->st_ino == 0) {
1698 st->st_ino = smbc_inode(context, fname);
1701 return True; /* FIXME: Is this needed ? */
1706 * Routine to stat a file given a name
1709 static int smbc_stat_ctx(SMBCCTX *context, const char *fname, struct stat *st)
1712 fstring server, share, user, password, workgroup;
1714 time_t m_time = 0, a_time = 0, c_time = 0;
1719 if (!context || !context->internal ||
1720 !context->internal->_initialized) {
1722 errno = EINVAL; /* Best I can think of ... */
1734 DEBUG(4, ("smbc_stat(%s)\n", fname));
1736 if (smbc_parse_path(context, fname,
1737 server, sizeof(server),
1738 share, sizeof(share),
1741 password, sizeof(password),
1747 if (user[0] == (char)0) fstrcpy(user, context->user);
1749 fstrcpy(workgroup, context->workgroup);
1751 srv = smbc_server(context, server, share, workgroup, user, password);
1754 return -1; /* errno set by smbc_server */
1757 if (!smbc_getatr(context, srv, path, &mode, &size,
1758 &c_time, &a_time, &m_time, &ino)) {
1760 errno = smbc_errno(context, &srv->cli);
1767 smbc_setup_stat(context, st, path, size, mode);
1769 st->st_atime = a_time;
1770 st->st_ctime = c_time;
1771 st->st_mtime = m_time;
1772 st->st_dev = srv->dev;
1779 * Routine to stat a file given an fd
1782 static int smbc_fstat_ctx(SMBCCTX *context, SMBCFILE *file, struct stat *st)
1784 time_t c_time, a_time, m_time;
1789 if (!context || !context->internal ||
1790 !context->internal->_initialized) {
1797 if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
1806 return context->fstatdir(context, file, st);
1810 if (!cli_qfileinfo(&file->srv->cli, file->cli_fd,
1811 &mode, &size, &c_time, &a_time, &m_time, NULL, &ino)) {
1812 if (!cli_getattrE(&file->srv->cli, file->cli_fd,
1813 &mode, &size, &c_time, &a_time, &m_time)) {
1822 smbc_setup_stat(context, st, file->fname, size, mode);
1824 st->st_atime = a_time;
1825 st->st_ctime = c_time;
1826 st->st_mtime = m_time;
1827 st->st_dev = file->srv->dev;
1834 * Routine to open a directory
1835 * We accept the URL syntax explained in smbc_parse_path(), above.
1838 static void smbc_remove_dir(SMBCFILE *dir)
1840 struct smbc_dir_list *d,*f;
1847 SAFE_FREE(f->dirent);
1852 dir->dir_list = dir->dir_end = dir->dir_next = NULL;
1856 static int add_dirent(SMBCFILE *dir, const char *name, const char *comment, uint32 type)
1858 struct smbc_dirent *dirent;
1860 int name_length = (name == NULL ? 0 : strlen(name));
1861 int comment_len = (comment == NULL ? 0 : strlen(comment));
1864 * Allocate space for the dirent, which must be increased by the
1865 * size of the name and the comment and 1 each for the null terminator.
1868 size = sizeof(struct smbc_dirent) + name_length + comment_len + 2;
1870 dirent = SMB_MALLOC(size);
1874 dir->dir_error = ENOMEM;
1879 ZERO_STRUCTP(dirent);
1881 if (dir->dir_list == NULL) {
1883 dir->dir_list = SMB_MALLOC_P(struct smbc_dir_list);
1884 if (!dir->dir_list) {
1887 dir->dir_error = ENOMEM;
1891 ZERO_STRUCTP(dir->dir_list);
1893 dir->dir_end = dir->dir_next = dir->dir_list;
1897 dir->dir_end->next = SMB_MALLOC_P(struct smbc_dir_list);
1899 if (!dir->dir_end->next) {
1902 dir->dir_error = ENOMEM;
1906 ZERO_STRUCTP(dir->dir_end->next);
1908 dir->dir_end = dir->dir_end->next;
1911 dir->dir_end->next = NULL;
1912 dir->dir_end->dirent = dirent;
1914 dirent->smbc_type = type;
1915 dirent->namelen = name_length;
1916 dirent->commentlen = comment_len;
1917 dirent->dirlen = size;
1919 strncpy(dirent->name, (name?name:""), dirent->namelen + 1);
1921 dirent->comment = (char *)(&dirent->name + dirent->namelen + 1);
1922 strncpy(dirent->comment, (comment?comment:""), dirent->commentlen + 1);
1929 list_unique_wg_fn(const char *name, uint32 type, const char *comment, void *state)
1931 SMBCFILE *dir = (SMBCFILE *)state;
1932 struct smbc_dir_list *dir_list;
1933 struct smbc_dirent *dirent;
1937 dirent_type = dir->dir_type;
1939 if (add_dirent(dir, name, comment, dirent_type) < 0) {
1941 /* An error occurred, what do we do? */
1942 /* FIXME: Add some code here */
1945 /* Point to the one just added */
1946 dirent = dir->dir_end->dirent;
1948 /* See if this was a duplicate */
1949 for (dir_list = dir->dir_list;
1950 dir_list != dir->dir_end;
1951 dir_list = dir_list->next) {
1953 strcmp(dir_list->dirent->name, dirent->name) == 0) {
1954 /* Duplicate. End end of list need to be removed. */
1958 if (do_remove && dir_list->next == dir->dir_end) {
1959 /* Found the end of the list. Remove it. */
1960 dir->dir_end = dir_list;
1961 free(dir_list->next);
1962 dir_list->next = NULL;
1969 list_fn(const char *name, uint32 type, const char *comment, void *state)
1971 SMBCFILE *dir = (SMBCFILE *)state;
1974 /* We need to process the type a little ... */
1976 if (dir->dir_type == SMBC_FILE_SHARE) {
1979 case 0: /* Directory tree */
1980 dirent_type = SMBC_FILE_SHARE;
1984 dirent_type = SMBC_PRINTER_SHARE;
1988 dirent_type = SMBC_COMMS_SHARE;
1992 dirent_type = SMBC_IPC_SHARE;
1996 dirent_type = SMBC_FILE_SHARE; /* FIXME, error? */
2000 else dirent_type = dir->dir_type;
2002 if (add_dirent(dir, name, comment, dirent_type) < 0) {
2004 /* An error occurred, what do we do? */
2005 /* FIXME: Add some code here */
2011 dir_list_fn(const char *mnt, file_info *finfo, const char *mask, void *state)
2014 if (add_dirent((SMBCFILE *)state, finfo->name, "",
2015 (finfo->mode&aDIR?SMBC_DIR:SMBC_FILE)) < 0) {
2017 /* Handle an error ... */
2019 /* FIXME: Add some code ... */
2025 static SMBCFILE *smbc_opendir_ctx(SMBCCTX *context, const char *fname)
2027 fstring server, share, user, password, options;
2032 SMBCSRV *srv = NULL;
2033 SMBCFILE *dir = NULL;
2034 struct in_addr rem_ip;
2036 if (!context || !context->internal ||
2037 !context->internal->_initialized) {
2038 DEBUG(4, ("no valid context\n"));
2039 errno = EINVAL + 8192;
2045 DEBUG(4, ("no valid fname\n"));
2046 errno = EINVAL + 8193;
2050 if (smbc_parse_path(context, fname,
2051 server, sizeof(server),
2052 share, sizeof(share),
2055 password, sizeof(password),
2056 options, sizeof(options))) {
2057 DEBUG(4, ("no valid path\n"));
2058 errno = EINVAL + 8194;
2062 DEBUG(4, ("parsed path: fname='%s' server='%s' share='%s' path='%s' options='%s'\n", fname, server, share, path, options));
2064 /* Ensure the options are valid */
2065 if (smbc_check_options(server, share, path, options)) {
2066 DEBUG(4, ("unacceptable options (%s)\n", options));
2067 errno = EINVAL + 8195;
2071 if (user[0] == (char)0) fstrcpy(user, context->user);
2073 pstrcpy(workgroup, context->workgroup);
2075 dir = SMB_MALLOC_P(SMBCFILE);
2087 dir->fname = SMB_STRDUP(fname);
2091 dir->dir_list = dir->dir_next = dir->dir_end = NULL;
2093 if (server[0] == (char)0) {
2098 struct ip_service *ip_list;
2099 struct ip_service server_addr;
2100 struct user_auth_info u_info;
2101 struct cli_state *cli;
2103 if (share[0] != (char)0 || path[0] != (char)0) {
2105 errno = EINVAL + 8196;
2107 SAFE_FREE(dir->fname);
2113 /* Determine how many local master browsers to query */
2114 max_lmb_count = (context->options.browse_max_lmb_count == 0
2116 : context->options.browse_max_lmb_count);
2118 pstrcpy(u_info.username, user);
2119 pstrcpy(u_info.password, password);
2122 * We have server and share and path empty but options
2123 * requesting that we scan all master browsers for their list
2124 * of workgroups/domains. This implies that we must first try
2125 * broadcast queries to find all master browsers, and if that
2126 * doesn't work, then try our other methods which return only
2127 * a single master browser.
2130 if (!name_resolve_bcast(MSBROWSE, 1, &ip_list, &count)) {
2131 if (!find_master_ip(workgroup, &server_addr.ip)) {
2137 ip_list = &server_addr;
2141 for (i = 0; i < count && i < max_lmb_count; i++) {
2142 DEBUG(99, ("Found master browser %d of %d: %s\n", i+1, MAX(count, max_lmb_count), inet_ntoa(ip_list[i].ip)));
2144 cli = get_ipc_connect_master_ip(&ip_list[i], workgroup, &u_info);
2145 /* cli == NULL is the master browser refused to talk or
2146 could not be found */
2150 fstrcpy(server, cli->desthost);
2153 DEBUG(4, ("using workgroup %s %s\n", workgroup, server));
2156 * For each returned master browser IP address, get a
2157 * connection to IPC$ on the server if we do not
2158 * already have one, and determine the
2159 * workgroups/domains that it knows about.
2162 srv = smbc_server(context, server,
2163 "IPC$", workgroup, user, password);
2169 dir->dir_type = SMBC_WORKGROUP;
2171 /* Now, list the stuff ... */
2173 if (!cli_NetServerEnum(&srv->cli, workgroup, SV_TYPE_DOMAIN_ENUM, list_unique_wg_fn,
2181 * Server not an empty string ... Check the rest and see what
2184 if (share[0] == (char)0) {
2186 if (path[0] != (char)0) { /* Should not have empty share with path */
2188 errno = EINVAL + 8197;
2190 SAFE_FREE(dir->fname);
2197 /* Check to see if <server><1D>, <server><1B>, or <server><20> translates */
2198 /* However, we check to see if <server> is an IP address first */
2200 if (!is_ipaddress(server) && /* Not an IP addr so check next */
2201 (resolve_name(server, &rem_ip, 0x1d) || /* Found LMB */
2202 resolve_name(server, &rem_ip, 0x1b) )) { /* Found DMB */
2205 dir->dir_type = SMBC_SERVER;
2208 * Get the backup list ...
2212 if (!name_status_find(server, 0, 0, rem_ip, buserver)) {
2214 DEBUG(0, ("Could not get name of local/domain master browser for server %s\n", server));
2215 errno = EPERM; /* FIXME, is this correct */
2221 * Get a connection to IPC$ on the server if we do not already have one
2224 srv = smbc_server(context, buserver, "IPC$", workgroup, user, password);
2227 DEBUG(0, ("got no contact to IPC$\n"));
2229 SAFE_FREE(dir->fname);
2238 /* Now, list the servers ... */
2240 if (!cli_NetServerEnum(&srv->cli, server, 0x0000FFFE, list_fn,
2244 SAFE_FREE(dir->fname);
2253 if (resolve_name(server, &rem_ip, 0x20)) {
2255 /* Now, list the shares ... */
2257 dir->dir_type = SMBC_FILE_SHARE;
2259 srv = smbc_server(context, server, "IPC$", workgroup, user, password);
2264 SAFE_FREE(dir->fname);
2273 /* Now, list the servers ... */
2275 if (cli_RNetShareEnum(&srv->cli, list_fn,
2278 errno = cli_errno(&srv->cli);
2280 SAFE_FREE(dir->fname);
2290 errno = ECONNREFUSED; /* Neither the workgroup nor server exists */
2292 SAFE_FREE(dir->fname);
2302 else { /* The server and share are specified ... work from there ... */
2304 /* Well, we connect to the server and list the directory */
2306 dir->dir_type = SMBC_FILE_SHARE;
2308 srv = smbc_server(context, server, share, workgroup, user, password);
2313 SAFE_FREE(dir->fname);
2322 /* Now, list the files ... */
2324 p = path + strlen(path);
2325 pstrcat(path, "\\*");
2327 if (cli_list(&srv->cli, path, aDIR | aSYSTEM | aHIDDEN, dir_list_fn,
2331 SAFE_FREE(dir->fname);
2334 errno = smbc_errno(context, &srv->cli);
2336 if (errno == EINVAL) {
2338 * See if they asked to opendir something
2339 * other than a directory. If so, the
2340 * converted error value we got would have
2341 * been EINVAL rather than ENOTDIR.
2343 *p = '\0'; /* restore original path */
2345 if (smbc_getatr(context, srv, path,
2349 ! IS_DOS_DIR(mode)) {
2351 /* It is. Correct the error value */
2363 DLIST_ADD(context->internal->_files, dir);
2369 * Routine to close a directory
2372 static int smbc_closedir_ctx(SMBCCTX *context, SMBCFILE *dir)
2375 if (!context || !context->internal ||
2376 !context->internal->_initialized) {
2383 if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
2390 smbc_remove_dir(dir); /* Clean it up */
2392 DLIST_REMOVE(context->internal->_files, dir);
2396 SAFE_FREE(dir->fname);
2397 SAFE_FREE(dir); /* Free the space too */
2404 static void smbc_readdir_internal(SMBCCTX * context,
2405 struct smbc_dirent *dest,
2406 struct smbc_dirent *src,
2407 int max_namebuf_len)
2409 if (context->options.urlencode_readdir_entries) {
2411 /* url-encode the name. get back remaining buffer space */
2413 smbc_urlencode(dest->name, src->name, max_namebuf_len);
2415 /* We now know the name length */
2416 dest->namelen = strlen(dest->name);
2418 /* Save the pointer to the beginning of the comment */
2419 dest->comment = dest->name + dest->namelen + 1;
2421 /* Copy the comment */
2422 strncpy(dest->comment, src->comment, max_namebuf_len);
2424 /* Ensure the comment is null terminated */
2425 if (max_namebuf_len > src->commentlen) {
2426 dest->comment[src->commentlen] = '\0';
2428 dest->comment[max_namebuf_len - 1] = '\0';
2431 /* Save other fields */
2432 dest->smbc_type = src->smbc_type;
2433 dest->commentlen = strlen(dest->comment);
2434 dest->dirlen = ((dest->comment + dest->commentlen + 1) -
2438 /* No encoding. Just copy the entry as is. */
2439 memcpy(dest, src, src->dirlen);
2440 dest->comment = (char *)(&dest->name + src->namelen + 1);
2446 * Routine to get a directory entry
2449 struct smbc_dirent *smbc_readdir_ctx(SMBCCTX *context, SMBCFILE *dir)
2452 struct smbc_dirent *dirp, *dirent;
2454 /* Check that all is ok first ... */
2456 if (!context || !context->internal ||
2457 !context->internal->_initialized) {
2460 DEBUG(0, ("Invalid context in smbc_readdir_ctx()\n"));
2465 if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
2468 DEBUG(0, ("Invalid dir in smbc_readdir_ctx()\n"));
2473 if (dir->file != False) { /* FIXME, should be dir, perhaps */
2476 DEBUG(0, ("Found file vs directory in smbc_readdir_ctx()\n"));
2481 if (!dir->dir_next) {
2485 dirent = dir->dir_next->dirent;
2493 dirp = (struct smbc_dirent *)context->internal->_dirent;
2494 maxlen = (sizeof(context->internal->_dirent) -
2495 sizeof(struct smbc_dirent));
2497 smbc_readdir_internal(context, dirp, dirent, maxlen);
2499 dir->dir_next = dir->dir_next->next;
2505 * Routine to get directory entries
2508 static int smbc_getdents_ctx(SMBCCTX *context,
2510 struct smbc_dirent *dirp,
2516 char *ndir = (char *)dirp;
2517 struct smbc_dir_list *dirlist;
2519 /* Check that all is ok first ... */
2521 if (!context || !context->internal ||
2522 !context->internal->_initialized) {
2529 if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
2536 if (dir->file != False) { /* FIXME, should be dir, perhaps */
2544 * Now, retrieve the number of entries that will fit in what was passed
2545 * We have to figure out if the info is in the list, or we need to
2546 * send a request to the server to get the info.
2549 while ((dirlist = dir->dir_next)) {
2550 struct smbc_dirent *dirent;
2552 if (!dirlist->dirent) {
2554 errno = ENOENT; /* Bad error */
2559 /* Do urlencoding of next entry, if so selected */
2560 dirent = (struct smbc_dirent *)context->internal->_dirent;
2561 maxlen = (sizeof(context->internal->_dirent) -
2562 sizeof(struct smbc_dirent));
2563 smbc_readdir_internal(context, dirent, dirlist->dirent, maxlen);
2565 reqd = dirent->dirlen;
2569 if (rem < count) { /* We managed to copy something */
2575 else { /* Nothing copied ... */
2577 errno = EINVAL; /* Not enough space ... */
2584 memcpy(ndir, dirent, reqd); /* Copy the data in ... */
2586 ((struct smbc_dirent *)ndir)->comment =
2587 (char *)(&((struct smbc_dirent *)ndir)->name +
2595 dir->dir_next = dirlist = dirlist -> next;
2606 * Routine to create a directory ...
2609 static int smbc_mkdir_ctx(SMBCCTX *context, const char *fname, mode_t mode)
2612 fstring server, share, user, password, workgroup;
2615 if (!context || !context->internal ||
2616 !context->internal->_initialized) {
2630 DEBUG(4, ("smbc_mkdir(%s)\n", fname));
2632 if (smbc_parse_path(context, fname,
2633 server, sizeof(server),
2634 share, sizeof(share),
2637 password, sizeof(password),
2643 if (user[0] == (char)0) fstrcpy(user, context->user);
2645 fstrcpy(workgroup, context->workgroup);
2647 srv = smbc_server(context, server, share, workgroup, user, password);
2651 return -1; /* errno set by smbc_server */
2655 if (!cli_mkdir(&srv->cli, path)) {
2657 errno = smbc_errno(context, &srv->cli);
2667 * Our list function simply checks to see if a directory is not empty
2670 static int smbc_rmdir_dirempty = True;
2672 static void rmdir_list_fn(const char *mnt, file_info *finfo, const char *mask, void *state)
2675 if (strncmp(finfo->name, ".", 1) != 0 && strncmp(finfo->name, "..", 2) != 0)
2676 smbc_rmdir_dirempty = False;
2681 * Routine to remove a directory
2684 static int smbc_rmdir_ctx(SMBCCTX *context, const char *fname)
2687 fstring server, share, user, password, workgroup;
2690 if (!context || !context->internal ||
2691 !context->internal->_initialized) {
2705 DEBUG(4, ("smbc_rmdir(%s)\n", fname));
2707 if (smbc_parse_path(context, fname,
2708 server, sizeof(server),
2709 share, sizeof(share),
2712 password, sizeof(password),
2719 if (user[0] == (char)0) fstrcpy(user, context->user);
2721 fstrcpy(workgroup, context->workgroup);
2723 srv = smbc_server(context, server, share, workgroup, user, password);
2727 return -1; /* errno set by smbc_server */
2731 /* if (strncmp(srv->cli.dev, "IPC", 3) == 0) {
2733 mode = aDIR | aRONLY;
2736 else if (strncmp(srv->cli.dev, "LPT", 3) == 0) {
2738 if (strcmp(path, "\\") == 0) {
2740 mode = aDIR | aRONLY;
2746 smbc_stat_printjob(srv, path, &size, &m_time);
2747 c_time = a_time = m_time;
2752 if (!cli_rmdir(&srv->cli, path)) {
2754 errno = smbc_errno(context, &srv->cli);
2756 if (errno == EACCES) { /* Check if the dir empty or not */
2758 pstring lpath; /* Local storage to avoid buffer overflows */
2760 smbc_rmdir_dirempty = True; /* Make this so ... */
2762 pstrcpy(lpath, path);
2763 pstrcat(lpath, "\\*");
2765 if (cli_list(&srv->cli, lpath, aDIR | aSYSTEM | aHIDDEN, rmdir_list_fn,
2768 /* Fix errno to ignore latest error ... */
2770 DEBUG(5, ("smbc_rmdir: cli_list returned an error: %d\n",
2771 smbc_errno(context, &srv->cli)));
2776 if (smbc_rmdir_dirempty)
2792 * Routine to return the current directory position
2795 static off_t smbc_telldir_ctx(SMBCCTX *context, SMBCFILE *dir)
2797 off_t ret_val; /* Squash warnings about cast */
2799 if (!context || !context->internal ||
2800 !context->internal->_initialized) {
2807 if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
2814 if (dir->file != False) { /* FIXME, should be dir, perhaps */
2822 * We return the pointer here as the offset
2824 ret_val = (int)dir->dir_next;
2830 * A routine to run down the list and see if the entry is OK
2833 struct smbc_dir_list *smbc_check_dir_ent(struct smbc_dir_list *list,
2834 struct smbc_dirent *dirent)
2837 /* Run down the list looking for what we want */
2841 struct smbc_dir_list *tmp = list;
2845 if (tmp->dirent == dirent)
2854 return NULL; /* Not found, or an error */
2860 * Routine to seek on a directory
2863 static int smbc_lseekdir_ctx(SMBCCTX *context, SMBCFILE *dir, off_t offset)
2865 long int l_offset = offset; /* Handle problems of size */
2866 struct smbc_dirent *dirent = (struct smbc_dirent *)l_offset;
2867 struct smbc_dir_list *list_ent = (struct smbc_dir_list *)NULL;
2869 if (!context || !context->internal ||
2870 !context->internal->_initialized) {
2877 if (dir->file != False) { /* FIXME, should be dir, perhaps */
2884 /* Now, check what we were passed and see if it is OK ... */
2886 if (dirent == NULL) { /* Seek to the begining of the list */
2888 dir->dir_next = dir->dir_list;
2893 /* Now, run down the list and make sure that the entry is OK */
2894 /* This may need to be changed if we change the format of the list */
2896 if ((list_ent = smbc_check_dir_ent(dir->dir_list, dirent)) == NULL) {
2898 errno = EINVAL; /* Bad entry */
2903 dir->dir_next = list_ent;
2910 * Routine to fstat a dir
2913 static int smbc_fstatdir_ctx(SMBCCTX *context, SMBCFILE *dir, struct stat *st)
2916 if (!context || !context->internal ||
2917 !context->internal->_initialized) {
2924 /* No code yet ... */
2930 int smbc_chmod_ctx(SMBCCTX *context, const char *fname, mode_t newmode)
2933 fstring server, share, user, password, workgroup;
2937 if (!context || !context->internal ||
2938 !context->internal->_initialized) {
2940 errno = EINVAL; /* Best I can think of ... */
2952 DEBUG(4, ("smbc_chmod(%s, 0%3o)\n", fname, newmode));
2954 if (smbc_parse_path(context, fname,
2955 server, sizeof(server),
2956 share, sizeof(share),
2959 password, sizeof(password),
2965 if (user[0] == (char)0) fstrcpy(user, context->user);
2967 fstrcpy(workgroup, context->workgroup);
2969 srv = smbc_server(context, server, share, workgroup, user, password);
2972 return -1; /* errno set by smbc_server */
2977 if (!(newmode & (S_IWUSR | S_IWGRP | S_IWOTH))) mode |= aRONLY;
2978 if ((newmode & S_IXUSR) && lp_map_archive(-1)) mode |= aARCH;
2979 if ((newmode & S_IXGRP) && lp_map_system(-1)) mode |= aSYSTEM;
2980 if ((newmode & S_IXOTH) && lp_map_hidden(-1)) mode |= aHIDDEN;
2982 if (!cli_setatr(&srv->cli, path, mode, 0)) {
2983 errno = smbc_errno(context, &srv->cli);
2990 int smbc_utimes_ctx(SMBCCTX *context, const char *fname, struct timeval *tbuf)
2993 fstring server, share, user, password, workgroup;
2998 if (!context || !context->internal ||
2999 !context->internal->_initialized) {
3001 errno = EINVAL; /* Best I can think of ... */
3014 a_time = m_time = time(NULL);
3016 a_time = tbuf[0].tv_sec;
3017 m_time = tbuf[1].tv_sec;
3026 strncpy(atimebuf, ctime(&a_time), sizeof(atimebuf));
3027 atimebuf[sizeof(atimebuf) - 1] = '\0';
3028 if ((p = strchr(atimebuf, '\n')) != NULL) {
3032 strncpy(mtimebuf, ctime(&m_time), sizeof(mtimebuf));
3033 mtimebuf[sizeof(mtimebuf) - 1] = '\0';
3034 if ((p = strchr(mtimebuf, '\n')) != NULL) {
3038 dbgtext("smbc_utimes(%s, atime = %s mtime = %s)\n",
3039 fname, atimebuf, mtimebuf);
3042 if (smbc_parse_path(context, fname,
3043 server, sizeof(server),
3044 share, sizeof(share),
3047 password, sizeof(password),
3053 if (user[0] == (char)0) fstrcpy(user, context->user);
3055 fstrcpy(workgroup, context->workgroup);
3057 srv = smbc_server(context, server, share, workgroup, user, password);
3060 return -1; /* errno set by smbc_server */
3063 if (!smbc_setatr(context, srv, path, 0, a_time, m_time, 0)) {
3064 return -1; /* errno set by smbc_setatr */
3071 /* The MSDN is contradictory over the ordering of ACE entries in an ACL.
3072 However NT4 gives a "The information may have been modified by a
3073 computer running Windows NT 5.0" if denied ACEs do not appear before
3076 static int ace_compare(SEC_ACE *ace1, SEC_ACE *ace2)
3078 if (sec_ace_equal(ace1, ace2))
3081 if (ace1->type != ace2->type)
3082 return ace2->type - ace1->type;
3084 if (sid_compare(&ace1->trustee, &ace2->trustee))
3085 return sid_compare(&ace1->trustee, &ace2->trustee);
3087 if (ace1->flags != ace2->flags)
3088 return ace1->flags - ace2->flags;
3090 if (ace1->info.mask != ace2->info.mask)
3091 return ace1->info.mask - ace2->info.mask;
3093 if (ace1->size != ace2->size)
3094 return ace1->size - ace2->size;
3096 return memcmp(ace1, ace2, sizeof(SEC_ACE));
3100 static void sort_acl(SEC_ACL *the_acl)
3103 if (!the_acl) return;
3105 qsort(the_acl->ace, the_acl->num_aces, sizeof(the_acl->ace[0]), QSORT_CAST ace_compare);
3107 for (i=1;i<the_acl->num_aces;) {
3108 if (sec_ace_equal(&the_acl->ace[i-1], &the_acl->ace[i])) {
3110 for (j=i; j<the_acl->num_aces-1; j++) {
3111 the_acl->ace[j] = the_acl->ace[j+1];
3113 the_acl->num_aces--;
3120 /* convert a SID to a string, either numeric or username/group */
3121 static void convert_sid_to_string(struct cli_state *ipc_cli,
3127 char **domains = NULL;
3128 char **names = NULL;
3129 uint32 *types = NULL;
3131 sid_to_string(str, sid);
3133 if (numeric) return; /* no lookup desired */
3135 /* Ask LSA to convert the sid to a name */
3137 if (!NT_STATUS_IS_OK(cli_lsa_lookup_sids(ipc_cli, ipc_cli->mem_ctx,
3138 pol, 1, sid, &domains,
3140 !domains || !domains[0] || !names || !names[0]) {
3146 slprintf(str, sizeof(fstring) - 1, "%s%s%s",
3147 domains[0], lp_winbind_separator(),
3151 /* convert a string to a SID, either numeric or username/group */
3152 static BOOL convert_string_to_sid(struct cli_state *ipc_cli,
3158 uint32 *types = NULL;
3159 DOM_SID *sids = NULL;
3163 if (strncmp(str, "S-", 2) == 0) {
3164 return string_to_sid(sid, str);
3171 if (!NT_STATUS_IS_OK(cli_lsa_lookup_names(ipc_cli, ipc_cli->mem_ctx,
3172 pol, 1, &str, &sids,
3178 sid_copy(sid, &sids[0]);
3185 /* parse an ACE in the same format as print_ace() */
3186 static BOOL parse_ace(struct cli_state *ipc_cli,
3195 unsigned atype, aflags, amask;
3198 const struct perm_value *v;
3204 /* These values discovered by inspection */
3205 static const struct perm_value special_values[] = {
3206 { "R", 0x00120089 },
3207 { "W", 0x00120116 },
3208 { "X", 0x001200a0 },
3209 { "D", 0x00010000 },
3210 { "P", 0x00040000 },
3211 { "O", 0x00080000 },
3215 static const struct perm_value standard_values[] = {
3216 { "READ", 0x001200a9 },
3217 { "CHANGE", 0x001301bf },
3218 { "FULL", 0x001f01ff },
3224 p = strchr_m(str,':');
3225 if (!p) return False;
3228 /* Try to parse numeric form */
3230 if (sscanf(p, "%i/%i/%i", &atype, &aflags, &amask) == 3 &&
3231 convert_string_to_sid(ipc_cli, pol, numeric, &sid, str)) {
3235 /* Try to parse text form */
3237 if (!convert_string_to_sid(ipc_cli, pol, numeric, &sid, str)) {
3242 if (!next_token(&cp, tok, "/", sizeof(fstring))) {
3246 if (StrnCaseCmp(tok, "ALLOWED", strlen("ALLOWED")) == 0) {
3247 atype = SEC_ACE_TYPE_ACCESS_ALLOWED;
3248 } else if (StrnCaseCmp(tok, "DENIED", strlen("DENIED")) == 0) {
3249 atype = SEC_ACE_TYPE_ACCESS_DENIED;
3254 /* Only numeric form accepted for flags at present */
3256 if (!(next_token(&cp, tok, "/", sizeof(fstring)) &&
3257 sscanf(tok, "%i", &aflags))) {
3261 if (!next_token(&cp, tok, "/", sizeof(fstring))) {
3265 if (strncmp(tok, "0x", 2) == 0) {
3266 if (sscanf(tok, "%i", &amask) != 1) {
3272 for (v = standard_values; v->perm; v++) {
3273 if (strcmp(tok, v->perm) == 0) {
3284 for (v = special_values; v->perm; v++) {
3285 if (v->perm[0] == *p) {
3291 if (!found) return False;
3301 init_sec_ace(ace, &sid, atype, mask, aflags);
3305 /* add an ACE to a list of ACEs in a SEC_ACL */
3306 static BOOL add_ace(SEC_ACL **the_acl, SEC_ACE *ace, TALLOC_CTX *ctx)
3311 (*the_acl) = make_sec_acl(ctx, 3, 1, ace);
3315 aces = SMB_CALLOC_ARRAY(SEC_ACE, 1+(*the_acl)->num_aces);
3316 memcpy(aces, (*the_acl)->ace, (*the_acl)->num_aces * sizeof(SEC_ACE));
3317 memcpy(aces+(*the_acl)->num_aces, ace, sizeof(SEC_ACE));
3318 newacl = make_sec_acl(ctx,(*the_acl)->revision,1+(*the_acl)->num_aces, aces);
3320 (*the_acl) = newacl;
3325 /* parse a ascii version of a security descriptor */
3326 static SEC_DESC *sec_desc_parse(TALLOC_CTX *ctx,
3327 struct cli_state *ipc_cli,
3332 const char *p = str;
3336 DOM_SID *grp_sid=NULL, *owner_sid=NULL;
3340 while (next_token(&p, tok, "\t,\r\n", sizeof(tok))) {
3342 if (StrnCaseCmp(tok,"REVISION:", 9) == 0) {
3343 revision = strtol(tok+9, NULL, 16);
3347 if (StrnCaseCmp(tok,"OWNER:", 6) == 0) {
3348 owner_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
3350 !convert_string_to_sid(ipc_cli, pol,
3352 owner_sid, tok+6)) {
3353 DEBUG(5, ("Failed to parse owner sid\n"));
3359 if (StrnCaseCmp(tok,"OWNER+:", 7) == 0) {
3360 owner_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
3362 !convert_string_to_sid(ipc_cli, pol,
3364 owner_sid, tok+7)) {
3365 DEBUG(5, ("Failed to parse owner sid\n"));
3371 if (StrnCaseCmp(tok,"GROUP:", 6) == 0) {
3372 grp_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
3374 !convert_string_to_sid(ipc_cli, pol,
3377 DEBUG(5, ("Failed to parse group sid\n"));
3383 if (StrnCaseCmp(tok,"GROUP+:", 7) == 0) {
3384 grp_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
3386 !convert_string_to_sid(ipc_cli, pol,
3389 DEBUG(5, ("Failed to parse group sid\n"));
3395 if (StrnCaseCmp(tok,"ACL:", 4) == 0) {
3397 if (!parse_ace(ipc_cli, pol, &ace, numeric, tok+4)) {
3398 DEBUG(5, ("Failed to parse ACL %s\n", tok));
3401 if(!add_ace(&dacl, &ace, ctx)) {
3402 DEBUG(5, ("Failed to add ACL %s\n", tok));
3408 if (StrnCaseCmp(tok,"ACL+:", 5) == 0) {
3410 if (!parse_ace(ipc_cli, pol, &ace, False, tok+5)) {
3411 DEBUG(5, ("Failed to parse ACL %s\n", tok));
3414 if(!add_ace(&dacl, &ace, ctx)) {
3415 DEBUG(5, ("Failed to add ACL %s\n", tok));
3421 DEBUG(5, ("Failed to parse security descriptor\n"));
3425 ret = make_sec_desc(ctx, revision, SEC_DESC_SELF_RELATIVE,
3426 owner_sid, grp_sid, NULL, dacl, &sd_size);
3429 SAFE_FREE(owner_sid);
3435 /* Obtain the current dos attributes */
3436 static DOS_ATTR_DESC *dos_attr_query(SMBCCTX *context,
3438 const char *filename,
3441 time_t m_time = 0, a_time = 0, c_time = 0;
3444 SMB_INO_T inode = 0;
3447 ret = TALLOC_P(ctx, DOS_ATTR_DESC);
3453 /* Obtain the DOS attributes */
3454 if (!smbc_getatr(context, srv, CONST_DISCARD(char *, filename),
3456 &c_time, &a_time, &m_time, &inode)) {
3458 errno = smbc_errno(context, &srv->cli);
3459 DEBUG(5, ("dos_attr_query Failed to query old attributes\n"));
3466 ret->a_time = a_time;
3467 ret->c_time = c_time;
3468 ret->m_time = m_time;
3475 /* parse a ascii version of a security descriptor */
3476 static void dos_attr_parse(SMBCCTX *context,
3481 const char *p = str;
3484 while (next_token(&p, tok, "\t,\r\n", sizeof(tok))) {
3486 if (StrnCaseCmp(tok, "MODE:", 5) == 0) {
3487 dad->mode = strtol(tok+5, NULL, 16);
3491 if (StrnCaseCmp(tok, "SIZE:", 5) == 0) {
3492 dad->size = strtoll(tok+5, NULL, 10);
3496 if (StrnCaseCmp(tok, "A_TIME:", 7) == 0) {
3497 dad->a_time = strtoll(tok+7, NULL, 10);
3501 if (StrnCaseCmp(tok, "C_TIME:", 7) == 0) {
3502 dad->c_time = strtoll(tok+7, NULL, 10);
3506 if (StrnCaseCmp(tok, "M_TIME:", 7) == 0) {
3507 dad->m_time = strtoll(tok+7, NULL, 10);
3511 if (StrnCaseCmp(tok, "INODE:", 6) == 0) {
3512 dad->inode = strtoll(tok+6, NULL, 10);
3519 /*****************************************************
3520 retrieve the acls for a file
3521 *******************************************************/
3522 static int cacl_get(SMBCCTX *context, TALLOC_CTX *ctx, SMBCSRV *srv,
3523 struct cli_state *ipc_cli, POLICY_HND *pol,
3524 char *filename, char *attr_name, char *buf, int bufsize)
3535 BOOL exclude_nt_revision = False;
3536 BOOL exclude_nt_owner = False;
3537 BOOL exclude_nt_group = False;
3538 BOOL exclude_nt_acl = False;
3539 BOOL exclude_dos_mode = False;
3540 BOOL exclude_dos_size = False;
3541 BOOL exclude_dos_ctime = False;
3542 BOOL exclude_dos_atime = False;
3543 BOOL exclude_dos_mtime = False;
3544 BOOL exclude_dos_inode = False;
3545 BOOL numeric = True;
3546 BOOL determine_size = (bufsize == 0);
3550 fstring name_sandbox;
3554 time_t m_time = 0, a_time = 0, c_time = 0;
3558 struct cli_state *cli = &srv->cli;
3560 /* Copy name so we can strip off exclusions (if any are specified) */
3561 strncpy(name_sandbox, attr_name, sizeof(name_sandbox) - 1);
3563 /* Ensure name is null terminated */
3564 name_sandbox[sizeof(name_sandbox) - 1] = '\0';
3566 /* Play in the sandbox */
3567 name = name_sandbox;
3569 /* If there are any exclusions, point to them and mask them from name */
3570 if ((pExclude = strchr(name, '!')) != NULL)
3575 all = (StrnCaseCmp(name, "system.*", 8) == 0);
3576 all_nt = (StrnCaseCmp(name, "system.nt_sec_desc.*", 20) == 0);
3577 all_nt_acls = (StrnCaseCmp(name, "system.nt_sec_desc.acl.*", 24) == 0);
3578 all_dos = (StrnCaseCmp(name, "system.dos_attr.*", 17) == 0);
3579 some_nt = (StrnCaseCmp(name, "system.nt_sec_desc.", 19) == 0);
3580 some_dos = (StrnCaseCmp(name, "system.dos_attr.", 16) == 0);
3581 numeric = (* (name + strlen(name) - 1) != '+');
3583 /* Look for exclusions from "all" requests */
3584 if (all || all_nt || all_dos) {
3586 /* Exclusions are delimited by '!' */
3587 for (; pExclude != NULL; pExclude = (p == NULL ? NULL : p + 1)) {
3589 /* Find end of this exclusion name */
3590 if ((p = strchr(pExclude, '!')) != NULL)
3595 /* Which exclusion name is this? */
3596 if (StrCaseCmp(pExclude, "nt_sec_desc.revision") == 0) {
3597 exclude_nt_revision = True;
3599 else if (StrCaseCmp(pExclude, "nt_sec_desc.owner") == 0) {
3600 exclude_nt_owner = True;
3602 else if (StrCaseCmp(pExclude, "nt_sec_desc.group") == 0) {
3603 exclude_nt_group = True;
3605 else if (StrCaseCmp(pExclude, "nt_sec_desc.acl") == 0) {
3606 exclude_nt_acl = True;
3608 else if (StrCaseCmp(pExclude, "dos_attr.mode") == 0) {
3609 exclude_dos_mode = True;
3611 else if (StrCaseCmp(pExclude, "dos_attr.size") == 0) {
3612 exclude_dos_size = True;
3614 else if (StrCaseCmp(pExclude, "dos_attr.c_time") == 0) {
3615 exclude_dos_ctime = True;
3617 else if (StrCaseCmp(pExclude, "dos_attr.a_time") == 0) {
3618 exclude_dos_atime = True;
3620 else if (StrCaseCmp(pExclude, "dos_attr.m_time") == 0) {
3621 exclude_dos_mtime = True;
3623 else if (StrCaseCmp(pExclude, "dos_attr.inode") == 0) {
3624 exclude_dos_inode = True;
3627 DEBUG(5, ("cacl_get received unknown exclusion: %s\n",
3638 * If we are (possibly) talking to an NT or new system and some NT
3639 * attributes have been requested...
3641 if (ipc_cli && (all || some_nt || all_nt_acls)) {
3642 /* Point to the portion after "system.nt_sec_desc." */
3643 name += 19; /* if (all) this will be invalid but unused */
3645 /* ... then obtain any NT attributes which were requested */
3646 fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
3649 DEBUG(5, ("cacl_get failed to open %s: %s\n",
3650 filename, cli_errstr(cli)));
3655 sd = cli_query_secdesc(cli, fnum, ctx);
3659 ("cacl_get Failed to query old descriptor\n"));
3664 cli_close(cli, fnum);
3666 if (! exclude_nt_revision) {
3667 if (all || all_nt) {
3668 if (determine_size) {
3669 p = talloc_asprintf(ctx,
3678 n = snprintf(buf, bufsize,
3679 "REVISION:%d", sd->revision);
3681 } else if (StrCaseCmp(name, "revision") == 0) {
3682 if (determine_size) {
3683 p = talloc_asprintf(ctx, "%d",
3691 n = snprintf(buf, bufsize, "%d",
3696 if (!determine_size && n > bufsize) {
3705 if (! exclude_nt_owner) {
3706 /* Get owner and group sid */
3707 if (sd->owner_sid) {
3708 convert_sid_to_string(ipc_cli, pol,
3713 fstrcpy(sidstr, "");
3716 if (all || all_nt) {
3717 if (determine_size) {
3718 p = talloc_asprintf(ctx, ",OWNER:%s",
3726 n = snprintf(buf, bufsize,
3727 ",OWNER:%s", sidstr);
3729 } else if (StrnCaseCmp(name, "owner", 5) == 0) {
3730 if (determine_size) {
3731 p = talloc_asprintf(ctx, "%s", sidstr);
3738 n = snprintf(buf, bufsize, "%s",
3743 if (!determine_size && n > bufsize) {
3752 if (! exclude_nt_group) {
3754 convert_sid_to_string(ipc_cli, pol,
3758 fstrcpy(sidstr, "");
3761 if (all || all_nt) {
3762 if (determine_size) {
3763 p = talloc_asprintf(ctx, ",GROUP:%s",
3771 n = snprintf(buf, bufsize,
3772 ",GROUP:%s", sidstr);
3774 } else if (StrnCaseCmp(name, "group", 5) == 0) {
3775 if (determine_size) {
3776 p = talloc_asprintf(ctx, "%s", sidstr);
3783 n = snprintf(buf, bufsize, "%s", sidstr);
3787 if (!determine_size && n > bufsize) {
3796 if (! exclude_nt_acl) {
3797 /* Add aces to value buffer */
3798 for (i = 0; sd->dacl && i < sd->dacl->num_aces; i++) {
3800 SEC_ACE *ace = &sd->dacl->ace[i];
3801 convert_sid_to_string(ipc_cli, pol,
3805 if (all || all_nt) {
3806 if (determine_size) {
3807 p = talloc_asprintf(
3823 ",ACL:%s:%d/%d/0x%08x",
3829 } else if ((StrnCaseCmp(name, "acl", 3) == 0 &&
3830 StrCaseCmp(name + 3, sidstr) == 0) ||
3831 (StrnCaseCmp(name, "acl+", 4) == 0 &&
3832 StrCaseCmp(name + 4, sidstr) == 0)) {
3833 if (determine_size) {
3834 p = talloc_asprintf(
3846 n = snprintf(buf, bufsize,
3852 } else if (all_nt_acls) {
3853 if (determine_size) {
3854 p = talloc_asprintf(
3856 "%s%s:%d/%d/0x%08x",
3868 n = snprintf(buf, bufsize,
3869 "%s%s:%d/%d/0x%08x",
3887 /* Restore name pointer to its original value */
3891 if (all || some_dos) {
3892 /* Point to the portion after "system.dos_attr." */
3893 name += 16; /* if (all) this will be invalid but unused */
3895 /* Obtain the DOS attributes */
3896 if (!smbc_getatr(context, srv, filename, &mode, &size,
3897 &c_time, &a_time, &m_time, &ino)) {
3899 errno = smbc_errno(context, &srv->cli);
3904 if (! exclude_dos_mode) {
3905 if (all || all_dos) {
3906 if (determine_size) {
3907 p = talloc_asprintf(ctx,
3920 n = snprintf(buf, bufsize,
3928 } else if (StrCaseCmp(name, "mode") == 0) {
3929 if (determine_size) {
3930 p = talloc_asprintf(ctx, "0x%x", mode);
3937 n = snprintf(buf, bufsize, "0x%x", mode);
3941 if (!determine_size && n > bufsize) {
3950 if (! exclude_dos_size) {
3951 if (all || all_dos) {
3952 if (determine_size) {
3953 p = talloc_asprintf(
3956 (unsigned long long) size);
3963 n = snprintf(buf, bufsize,
3965 (unsigned long long) size);
3967 } else if (StrCaseCmp(name, "size") == 0) {
3968 if (determine_size) {
3969 p = talloc_asprintf(
3972 (unsigned long long) size);
3979 n = snprintf(buf, bufsize,
3981 (unsigned long long) size);
3985 if (!determine_size && n > bufsize) {
3994 if (! exclude_dos_ctime) {
3995 if (all || all_dos) {
3996 if (determine_size) {
3997 p = talloc_asprintf(ctx,
4006 n = snprintf(buf, bufsize,
4007 ",C_TIME:%lu", c_time);
4009 } else if (StrCaseCmp(name, "c_time") == 0) {
4010 if (determine_size) {
4011 p = talloc_asprintf(ctx, "%lu", c_time);
4018 n = snprintf(buf, bufsize, "%lu", c_time);
4022 if (!determine_size && n > bufsize) {
4031 if (! exclude_dos_atime) {
4032 if (all || all_dos) {
4033 if (determine_size) {
4034 p = talloc_asprintf(ctx,
4043 n = snprintf(buf, bufsize,
4044 ",A_TIME:%lu", a_time);
4046 } else if (StrCaseCmp(name, "a_time") == 0) {
4047 if (determine_size) {
4048 p = talloc_asprintf(ctx, "%lu", a_time);
4055 n = snprintf(buf, bufsize, "%lu", a_time);
4059 if (!determine_size && n > bufsize) {
4068 if (! exclude_dos_mtime) {
4069 if (all || all_dos) {
4070 if (determine_size) {
4071 p = talloc_asprintf(ctx,
4080 n = snprintf(buf, bufsize,
4081 ",M_TIME:%lu", m_time);
4083 } else if (StrCaseCmp(name, "m_time") == 0) {
4084 if (determine_size) {
4085 p = talloc_asprintf(ctx, "%lu", m_time);
4092 n = snprintf(buf, bufsize, "%lu", m_time);
4096 if (!determine_size && n > bufsize) {
4105 if (! exclude_dos_inode) {
4106 if (all || all_dos) {
4107 if (determine_size) {
4108 p = talloc_asprintf(
4111 (unsigned long long) ino);
4118 n = snprintf(buf, bufsize,
4120 (unsigned long long) ino);
4122 } else if (StrCaseCmp(name, "inode") == 0) {
4123 if (determine_size) {
4124 p = talloc_asprintf(
4127 (unsigned long long) ino);
4134 n = snprintf(buf, bufsize,
4136 (unsigned long long) ino);
4140 if (!determine_size && n > bufsize) {
4149 /* Restore name pointer to its original value */
4162 /*****************************************************
4163 set the ACLs on a file given an ascii description
4164 *******************************************************/
4165 static int cacl_set(TALLOC_CTX *ctx, struct cli_state *cli,
4166 struct cli_state *ipc_cli, POLICY_HND *pol,
4167 const char *filename, const char *the_acl,
4168 int mode, int flags)
4172 SEC_DESC *sd = NULL, *old;
4173 SEC_ACL *dacl = NULL;
4174 DOM_SID *owner_sid = NULL;
4175 DOM_SID *grp_sid = NULL;
4180 BOOL numeric = True;
4182 /* the_acl will be null for REMOVE_ALL operations */
4184 numeric = ((p = strchr(the_acl, ':')) != NULL &&
4188 /* if this is to set the entire ACL... */
4189 if (*the_acl == '*') {
4190 /* ... then increment past the first colon */
4194 sd = sec_desc_parse(ctx, ipc_cli, pol, numeric,
4195 CONST_DISCARD(char *, the_acl));
4203 /* The desired access below is the only one I could find that works
4204 with NT4, W2KP and Samba */
4206 fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
4209 DEBUG(5, ("cacl_set failed to open %s: %s\n",
4210 filename, cli_errstr(cli)));
4215 old = cli_query_secdesc(cli, fnum, ctx);
4218 DEBUG(5, ("cacl_set Failed to query old descriptor\n"));
4223 cli_close(cli, fnum);
4226 case SMBC_XATTR_MODE_REMOVE_ALL:
4227 old->dacl->num_aces = 0;
4228 SAFE_FREE(old->dacl->ace);
4229 SAFE_FREE(old->dacl);
4234 case SMBC_XATTR_MODE_REMOVE:
4235 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
4238 for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
4239 if (sec_ace_equal(&sd->dacl->ace[i],
4240 &old->dacl->ace[j])) {
4242 for (k=j; k<old->dacl->num_aces-1;k++) {
4243 old->dacl->ace[k] = old->dacl->ace[k+1];
4245 old->dacl->num_aces--;
4246 if (old->dacl->num_aces == 0) {
4247 SAFE_FREE(old->dacl->ace);
4248 SAFE_FREE(old->dacl);
4265 case SMBC_XATTR_MODE_ADD:
4266 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
4269 for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
4270 if (sid_equal(&sd->dacl->ace[i].trustee,
4271 &old->dacl->ace[j].trustee)) {
4272 if (!(flags & SMBC_XATTR_FLAG_CREATE)) {
4277 old->dacl->ace[j] = sd->dacl->ace[i];
4283 if (!found && (flags & SMBC_XATTR_FLAG_REPLACE)) {
4289 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
4290 add_ace(&old->dacl, &sd->dacl->ace[i], ctx);
4296 case SMBC_XATTR_MODE_SET:
4298 owner_sid = old->owner_sid;
4299 grp_sid = old->grp_sid;
4303 case SMBC_XATTR_MODE_CHOWN:
4304 owner_sid = sd->owner_sid;
4307 case SMBC_XATTR_MODE_CHGRP:
4308 grp_sid = sd->grp_sid;
4312 /* Denied ACE entries must come before allowed ones */
4313 sort_acl(old->dacl);
4315 /* Create new security descriptor and set it */
4316 sd = make_sec_desc(ctx, old->revision, SEC_DESC_SELF_RELATIVE,
4317 owner_sid, grp_sid, NULL, dacl, &sd_size);
4319 fnum = cli_nt_create(cli, filename,
4320 WRITE_DAC_ACCESS | WRITE_OWNER_ACCESS);
4323 DEBUG(5, ("cacl_set failed to open %s: %s\n",
4324 filename, cli_errstr(cli)));
4329 if (!cli_set_secdesc(cli, fnum, sd)) {
4330 DEBUG(5, ("ERROR: secdesc set failed: %s\n", cli_errstr(cli)));
4337 cli_close(cli, fnum);
4347 int smbc_setxattr_ctx(SMBCCTX *context,
4358 fstring server, share, user, password, workgroup;
4364 if (!context || !context->internal ||
4365 !context->internal->_initialized) {
4367 errno = EINVAL; /* Best I can think of ... */
4379 DEBUG(4, ("smbc_setxattr(%s, %s, %.*s)\n", fname, name, (int) size, (const char*)value));
4381 if (smbc_parse_path(context, fname,
4382 server, sizeof(server),
4383 share, sizeof(share),
4386 password, sizeof(password),
4392 if (user[0] == (char)0) fstrcpy(user, context->user);
4394 fstrcpy(workgroup, context->workgroup);
4396 srv = smbc_server(context, server, share, workgroup, user, password);
4398 return -1; /* errno set by smbc_server */
4401 if (! srv->no_nt_session) {
4402 ipc_srv = smbc_attr_server(context, server, share,
4403 workgroup, user, password,
4405 srv->no_nt_session = True;
4410 ctx = talloc_init("smbc_setxattr");
4417 * Are they asking to set the entire set of known attributes?
4419 if (StrCaseCmp(name, "system.*") == 0 ||
4420 StrCaseCmp(name, "system.*+") == 0) {
4423 talloc_asprintf(ctx, "%s:%s", name+7, (const char *) value);
4431 ret = cacl_set(ctx, &srv->cli,
4432 &ipc_srv->cli, &pol, path,
4435 ? SMBC_XATTR_MODE_SET
4436 : SMBC_XATTR_MODE_ADD),
4442 /* get a DOS Attribute Descriptor with current attributes */
4443 dad = dos_attr_query(context, ctx, path, srv);
4445 /* Overwrite old with new, using what was provided */
4446 dos_attr_parse(context, dad, srv, namevalue);
4448 /* Set the new DOS attributes */
4449 if (! smbc_setatr(context, srv, path,
4455 /* cause failure if NT failed too */
4460 /* we only fail if both NT and DOS sets failed */
4461 if (ret < 0 && ! dad) {
4462 ret = -1; /* in case dad was null */
4468 talloc_destroy(ctx);
4473 * Are they asking to set an access control element or to set
4474 * the entire access control list?
4476 if (StrCaseCmp(name, "system.nt_sec_desc.*") == 0 ||
4477 StrCaseCmp(name, "system.nt_sec_desc.*+") == 0 ||
4478 StrCaseCmp(name, "system.nt_sec_desc.revision") == 0 ||
4479 StrnCaseCmp(name, "system.nt_sec_desc.acl", 22) == 0 ||
4480 StrnCaseCmp(name, "system.nt_sec_desc.acl+", 23) == 0) {
4484 talloc_asprintf(ctx, "%s:%s", name+19, (const char *) value);
4487 ret = -1; /* errno set by smbc_server() */
4489 else if (! namevalue) {
4493 ret = cacl_set(ctx, &srv->cli,
4494 &ipc_srv->cli, &pol, path,
4497 ? SMBC_XATTR_MODE_SET
4498 : SMBC_XATTR_MODE_ADD),
4501 talloc_destroy(ctx);
4506 * Are they asking to set the owner?
4508 if (StrCaseCmp(name, "system.nt_sec_desc.owner") == 0 ||
4509 StrCaseCmp(name, "system.nt_sec_desc.owner+") == 0) {
4513 talloc_asprintf(ctx, "%s:%s", name+19, (const char *) value);
4517 ret = -1; /* errno set by smbc_server() */
4519 else if (! namevalue) {
4523 ret = cacl_set(ctx, &srv->cli,
4524 &ipc_srv->cli, &pol, path,
4525 namevalue, SMBC_XATTR_MODE_CHOWN, 0);
4527 talloc_destroy(ctx);
4532 * Are they asking to set the group?
4534 if (StrCaseCmp(name, "system.nt_sec_desc.group") == 0 ||
4535 StrCaseCmp(name, "system.nt_sec_desc.group+") == 0) {
4539 talloc_asprintf(ctx, "%s:%s", name+19, (const char *) value);
4542 /* errno set by smbc_server() */
4545 else if (! namevalue) {
4549 ret = cacl_set(ctx, &srv->cli,
4550 &ipc_srv->cli, &pol, path,
4551 namevalue, SMBC_XATTR_MODE_CHOWN, 0);
4553 talloc_destroy(ctx);
4558 * Are they asking to set a DOS attribute?
4560 if (StrCaseCmp(name, "system.dos_attr.*") == 0 ||
4561 StrCaseCmp(name, "system.dos_attr.mode") == 0 ||
4562 StrCaseCmp(name, "system.dos_attr.c_time") == 0 ||
4563 StrCaseCmp(name, "system.dos_attr.a_time") == 0 ||
4564 StrCaseCmp(name, "system.dos_attr.m_time") == 0) {
4566 /* get a DOS Attribute Descriptor with current attributes */
4567 dad = dos_attr_query(context, ctx, path, srv);
4570 talloc_asprintf(ctx, "%s:%s", name+16, (const char *) value);
4575 /* Overwrite old with provided new params */
4576 dos_attr_parse(context, dad, srv, namevalue);
4578 /* Set the new DOS attributes */
4579 ret2 = smbc_setatr(context, srv, path,
4585 /* ret2 has True (success) / False (failure) */
4596 talloc_destroy(ctx);
4600 /* Unsupported attribute name */
4601 talloc_destroy(ctx);
4606 int smbc_getxattr_ctx(SMBCCTX *context,
4615 fstring server, share, user, password, workgroup;
4621 if (!context || !context->internal ||
4622 !context->internal->_initialized) {
4624 errno = EINVAL; /* Best I can think of ... */
4636 DEBUG(4, ("smbc_getxattr(%s, %s)\n", fname, name));
4638 if (smbc_parse_path(context, fname,
4639 server, sizeof(server),
4640 share, sizeof(share),
4643 password, sizeof(password),
4649 if (user[0] == (char)0) fstrcpy(user, context->user);
4651 fstrcpy(workgroup, context->workgroup);
4653 srv = smbc_server(context, server, share, workgroup, user, password);
4655 return -1; /* errno set by smbc_server */
4658 if (! srv->no_nt_session) {
4659 ipc_srv = smbc_attr_server(context, server, share,
4660 workgroup, user, password,
4663 srv->no_nt_session = True;
4669 ctx = talloc_init("smbc:getxattr");
4675 /* Are they requesting a supported attribute? */
4676 if (StrCaseCmp(name, "system.*") == 0 ||
4677 StrnCaseCmp(name, "system.*!", 9) == 0 ||
4678 StrCaseCmp(name, "system.*+") == 0 ||
4679 StrnCaseCmp(name, "system.*+!", 10) == 0 ||
4680 StrCaseCmp(name, "system.nt_sec_desc.*") == 0 ||
4681 StrnCaseCmp(name, "system.nt_sec_desc.*!", 21) == 0 ||
4682 StrCaseCmp(name, "system.nt_sec_desc.*+") == 0 ||
4683 StrnCaseCmp(name, "system.nt_sec_desc.*+!", 22) == 0 ||
4684 StrCaseCmp(name, "system.nt_sec_desc.revision") == 0 ||
4685 StrCaseCmp(name, "system.nt_sec_desc.owner") == 0 ||
4686 StrCaseCmp(name, "system.nt_sec_desc.owner+") == 0 ||
4687 StrCaseCmp(name, "system.nt_sec_desc.group") == 0 ||
4688 StrCaseCmp(name, "system.nt_sec_desc.group+") == 0 ||
4689 StrnCaseCmp(name, "system.nt_sec_desc.acl", 22) == 0 ||
4690 StrnCaseCmp(name, "system.nt_sec_desc.acl+", 23) == 0 ||
4691 StrCaseCmp(name, "system.dos_attr.*") == 0 ||
4692 StrnCaseCmp(name, "system.dos_attr.*!", 18) == 0 ||
4693 StrCaseCmp(name, "system.dos_attr.mode") == 0 ||
4694 StrCaseCmp(name, "system.dos_attr.size") == 0 ||
4695 StrCaseCmp(name, "system.dos_attr.c_time") == 0 ||
4696 StrCaseCmp(name, "system.dos_attr.a_time") == 0 ||
4697 StrCaseCmp(name, "system.dos_attr.m_time") == 0 ||
4698 StrCaseCmp(name, "system.dos_attr.inode") == 0) {
4701 ret = cacl_get(context, ctx, srv,
4702 ipc_srv == NULL ? NULL : &ipc_srv->cli,
4704 CONST_DISCARD(char *, name),
4705 CONST_DISCARD(char *, value), size);
4706 if (ret < 0 && errno == 0) {
4707 errno = smbc_errno(context, &srv->cli);
4709 talloc_destroy(ctx);
4713 /* Unsupported attribute name */
4714 talloc_destroy(ctx);
4720 int smbc_removexattr_ctx(SMBCCTX *context,
4727 fstring server, share, user, password, workgroup;
4732 if (!context || !context->internal ||
4733 !context->internal->_initialized) {
4735 errno = EINVAL; /* Best I can think of ... */
4747 DEBUG(4, ("smbc_removexattr(%s, %s)\n", fname, name));
4749 if (smbc_parse_path(context, fname,
4750 server, sizeof(server),
4751 share, sizeof(share),
4754 password, sizeof(password),
4760 if (user[0] == (char)0) fstrcpy(user, context->user);
4762 fstrcpy(workgroup, context->workgroup);
4764 srv = smbc_server(context, server, share, workgroup, user, password);
4766 return -1; /* errno set by smbc_server */
4769 if (! srv->no_nt_session) {
4770 ipc_srv = smbc_attr_server(context, server, share,
4771 workgroup, user, password,
4773 srv->no_nt_session = True;
4779 return -1; /* errno set by smbc_attr_server */
4782 ctx = talloc_init("smbc_removexattr");
4788 /* Are they asking to set the entire ACL? */
4789 if (StrCaseCmp(name, "system.nt_sec_desc.*") == 0 ||
4790 StrCaseCmp(name, "system.nt_sec_desc.*+") == 0) {
4793 ret = cacl_set(ctx, &srv->cli,
4794 &ipc_srv->cli, &pol, path,
4795 NULL, SMBC_XATTR_MODE_REMOVE_ALL, 0);
4796 talloc_destroy(ctx);
4801 * Are they asking to remove one or more spceific security descriptor
4804 if (StrCaseCmp(name, "system.nt_sec_desc.revision") == 0 ||
4805 StrCaseCmp(name, "system.nt_sec_desc.owner") == 0 ||
4806 StrCaseCmp(name, "system.nt_sec_desc.owner+") == 0 ||
4807 StrCaseCmp(name, "system.nt_sec_desc.group") == 0 ||
4808 StrCaseCmp(name, "system.nt_sec_desc.group+") == 0 ||
4809 StrnCaseCmp(name, "system.nt_sec_desc.acl", 22) == 0 ||
4810 StrnCaseCmp(name, "system.nt_sec_desc.acl+", 23) == 0) {
4813 ret = cacl_set(ctx, &srv->cli,
4814 &ipc_srv->cli, &pol, path,
4815 name + 19, SMBC_XATTR_MODE_REMOVE, 0);
4816 talloc_destroy(ctx);
4820 /* Unsupported attribute name */
4821 talloc_destroy(ctx);
4826 int smbc_listxattr_ctx(SMBCCTX *context,
4832 * This isn't quite what listxattr() is supposed to do. This returns
4833 * the complete set of attribute names, always, rather than only those
4834 * attribute names which actually exist for a file. Hmmm...
4836 const char supported[] =
4839 "system.nt_sec_desc.revision\0"
4840 "system.nt_sec_desc.owner\0"
4841 "system.nt_sec_desc.owner+\0"
4842 "system.nt_sec_desc.group\0"
4843 "system.nt_sec_desc.group+\0"
4844 "system.nt_sec_desc.acl.*\0"
4845 "system.nt_sec_desc.acl\0"
4846 "system.nt_sec_desc.acl+\0"
4847 "system.nt_sec_desc.*\0"
4848 "system.nt_sec_desc.*+\0"
4849 "system.dos_attr.*\0"
4850 "system.dos_attr.mode\0"
4851 "system.dos_attr.c_time\0"
4852 "system.dos_attr.a_time\0"
4853 "system.dos_attr.m_time\0"
4857 return sizeof(supported);
4860 if (sizeof(supported) > size) {
4865 /* this can't be strcpy() because there are embedded null characters */
4866 memcpy(list, supported, sizeof(supported));
4867 return sizeof(supported);
4872 * Open a print file to be written to by other calls
4875 static SMBCFILE *smbc_open_print_job_ctx(SMBCCTX *context, const char *fname)
4877 fstring server, share, user, password;
4880 if (!context || !context->internal ||
4881 !context->internal->_initialized) {
4895 DEBUG(4, ("smbc_open_print_job_ctx(%s)\n", fname));
4897 if (smbc_parse_path(context, fname,
4898 server, sizeof(server),
4899 share, sizeof(share),
4902 password, sizeof(password),
4908 /* What if the path is empty, or the file exists? */
4910 return context->open(context, fname, O_WRONLY, 666);
4915 * Routine to print a file on a remote server ...
4917 * We open the file, which we assume to be on a remote server, and then
4918 * copy it to a print file on the share specified by printq.
4921 static int smbc_print_file_ctx(SMBCCTX *c_file, const char *fname, SMBCCTX *c_print, const char *printq)
4923 SMBCFILE *fid1, *fid2;
4924 int bytes, saverr, tot_bytes = 0;
4927 if (!c_file || !c_file->internal->_initialized || !c_print ||
4928 !c_print->internal->_initialized) {
4935 if (!fname && !printq) {
4942 /* Try to open the file for reading ... */
4944 if ((int)(fid1 = c_file->open(c_file, fname, O_RDONLY, 0666)) < 0) {
4946 DEBUG(3, ("Error, fname=%s, errno=%i\n", fname, errno));
4947 return -1; /* smbc_open sets errno */
4951 /* Now, try to open the printer file for writing */
4953 if ((int)(fid2 = c_print->open_print_job(c_print, printq)) < 0) {
4955 saverr = errno; /* Save errno */
4956 c_file->close(c_file, fid1);
4962 while ((bytes = c_file->read(c_file, fid1, buf, sizeof(buf))) > 0) {
4966 if ((c_print->write(c_print, fid2, buf, bytes)) < 0) {
4969 c_file->close(c_file, fid1);
4970 c_print->close(c_print, fid2);
4979 c_file->close(c_file, fid1); /* We have to close these anyway */
4980 c_print->close(c_print, fid2);
4994 * Routine to list print jobs on a printer share ...
4997 static int smbc_list_print_jobs_ctx(SMBCCTX *context, const char *fname, smbc_list_print_job_fn fn)
5000 fstring server, share, user, password, workgroup;
5003 if (!context || !context->internal ||
5004 !context->internal->_initialized) {
5018 DEBUG(4, ("smbc_list_print_jobs(%s)\n", fname));
5020 if (smbc_parse_path(context, fname,
5021 server, sizeof(server),
5022 share, sizeof(share),
5025 password, sizeof(password),
5031 if (user[0] == (char)0) fstrcpy(user, context->user);
5033 fstrcpy(workgroup, context->workgroup);
5035 srv = smbc_server(context, server, share, workgroup, user, password);
5039 return -1; /* errno set by smbc_server */
5043 if (cli_print_queue(&srv->cli, (void (*)(struct print_job_info *))fn) < 0) {
5045 errno = smbc_errno(context, &srv->cli);
5055 * Delete a print job from a remote printer share
5058 static int smbc_unlink_print_job_ctx(SMBCCTX *context, const char *fname, int id)
5061 fstring server, share, user, password, workgroup;
5065 if (!context || !context->internal ||
5066 !context->internal->_initialized) {
5080 DEBUG(4, ("smbc_unlink_print_job(%s)\n", fname));
5082 if (smbc_parse_path(context, fname,
5083 server, sizeof(server),
5084 share, sizeof(share),
5087 password, sizeof(password),
5093 if (user[0] == (char)0) fstrcpy(user, context->user);
5095 fstrcpy(workgroup, context->workgroup);
5097 srv = smbc_server(context, server, share, workgroup, user, password);
5101 return -1; /* errno set by smbc_server */
5105 if ((err = cli_printjob_del(&srv->cli, id)) != 0) {
5108 errno = smbc_errno(context, &srv->cli);
5109 else if (err == ERRnosuchprintjob)
5120 * Get a new empty handle to fill in with your own info
5122 SMBCCTX * smbc_new_context(void)
5126 context = SMB_MALLOC_P(SMBCCTX);
5132 ZERO_STRUCTP(context);
5134 context->internal = SMB_MALLOC_P(struct smbc_internal_data);
5135 if (!context->internal) {
5140 ZERO_STRUCTP(context->internal);
5143 /* ADD REASONABLE DEFAULTS */
5145 context->timeout = 20000; /* 20 seconds */
5147 context->options.browse_max_lmb_count = 3; /* # LMBs to query */
5148 context->options.urlencode_readdir_entries = False;/* backward compat */
5149 context->options.one_share_per_server = False;/* backward compat */
5151 context->open = smbc_open_ctx;
5152 context->creat = smbc_creat_ctx;
5153 context->read = smbc_read_ctx;
5154 context->write = smbc_write_ctx;
5155 context->close = smbc_close_ctx;
5156 context->unlink = smbc_unlink_ctx;
5157 context->rename = smbc_rename_ctx;
5158 context->lseek = smbc_lseek_ctx;
5159 context->stat = smbc_stat_ctx;
5160 context->fstat = smbc_fstat_ctx;
5161 context->opendir = smbc_opendir_ctx;
5162 context->closedir = smbc_closedir_ctx;
5163 context->readdir = smbc_readdir_ctx;
5164 context->getdents = smbc_getdents_ctx;
5165 context->mkdir = smbc_mkdir_ctx;
5166 context->rmdir = smbc_rmdir_ctx;
5167 context->telldir = smbc_telldir_ctx;
5168 context->lseekdir = smbc_lseekdir_ctx;
5169 context->fstatdir = smbc_fstatdir_ctx;
5170 context->chmod = smbc_chmod_ctx;
5171 context->utimes = smbc_utimes_ctx;
5172 context->setxattr = smbc_setxattr_ctx;
5173 context->getxattr = smbc_getxattr_ctx;
5174 context->removexattr = smbc_removexattr_ctx;
5175 context->listxattr = smbc_listxattr_ctx;
5176 context->open_print_job = smbc_open_print_job_ctx;
5177 context->print_file = smbc_print_file_ctx;
5178 context->list_print_jobs = smbc_list_print_jobs_ctx;
5179 context->unlink_print_job = smbc_unlink_print_job_ctx;
5181 context->callbacks.check_server_fn = smbc_check_server;
5182 context->callbacks.remove_unused_server_fn = smbc_remove_unused_server;
5184 smbc_default_cache_functions(context);
5192 * Returns 0 on success. Otherwise returns 1, the SMBCCTX is _not_ freed
5193 * and thus you'll be leaking memory if not handled properly.
5196 int smbc_free_context(SMBCCTX * context, int shutdown_ctx)
5205 DEBUG(1,("Performing aggressive shutdown.\n"));
5207 f = context->internal->_files;
5209 context->close(context, f);
5212 context->internal->_files = NULL;
5214 /* First try to remove the servers the nice way. */
5215 if (context->callbacks.purge_cached_fn(context)) {
5218 DEBUG(1, ("Could not purge all servers, Nice way shutdown failed.\n"));
5219 s = context->internal->_servers;
5221 DEBUG(1, ("Forced shutdown: %p (fd=%d)\n", s, s->cli.fd));
5222 cli_shutdown(&s->cli);
5223 context->callbacks.remove_cached_srv_fn(context, s);
5225 DLIST_REMOVE(context->internal->_servers, s);
5229 context->internal->_servers = NULL;
5233 /* This is the polite way */
5234 if (context->callbacks.purge_cached_fn(context)) {
5235 DEBUG(1, ("Could not purge all servers, free_context failed.\n"));
5239 if (context->internal->_servers) {
5240 DEBUG(1, ("Active servers in context, free_context failed.\n"));
5244 if (context->internal->_files) {
5245 DEBUG(1, ("Active files in context, free_context failed.\n"));
5251 /* Things we have to clean up */
5252 SAFE_FREE(context->workgroup);
5253 SAFE_FREE(context->netbios_name);
5254 SAFE_FREE(context->user);
5256 DEBUG(3, ("Context %p succesfully freed\n", context));
5257 SAFE_FREE(context->internal);
5264 * Initialise the library etc
5266 * We accept a struct containing handle information.
5267 * valid values for info->debug from 0 to 100,
5268 * and insist that info->fn must be non-null.
5270 SMBCCTX * smbc_init_context(SMBCCTX * context)
5274 char *user = NULL, *home = NULL;
5276 if (!context || !context->internal) {
5281 /* Do not initialise the same client twice */
5282 if (context->internal->_initialized) {
5286 if (!context->callbacks.auth_fn || context->debug < 0 || context->debug > 100) {
5293 if (!smbc_initialized) {
5294 /* Do some library wide intialisations the first time we get called */
5296 /* Set this to what the user wants */
5297 DEBUGLEVEL = context->debug;
5299 setup_logging( "libsmbclient", True);
5301 /* Here we would open the smb.conf file if needed ... */
5303 home = getenv("HOME");
5305 slprintf(conf, sizeof(conf), "%s/.smb/smb.conf", home);
5307 load_interfaces(); /* Load the list of interfaces ... */
5309 in_client = True; /* FIXME, make a param */
5311 if (!lp_load(conf, True, False, False)) {
5314 * Well, if that failed, try the dyn_CONFIGFILE
5315 * Which points to the standard locn, and if that
5316 * fails, silently ignore it and use the internal
5320 if (!lp_load(dyn_CONFIGFILE, True, False, False)) {
5321 DEBUG(5, ("Could not load either config file: "
5323 conf, dyn_CONFIGFILE));
5326 * We loaded the global config file. Now lets
5327 * load user-specific modifications to the
5330 slprintf(conf, sizeof(conf),
5331 "%s/.smb/smb.conf.append", home);
5332 if (!lp_load(conf, True, False, False)) {
5334 ("Could not append config file: "
5341 reopen_logs(); /* Get logging working ... */
5344 * Block SIGPIPE (from lib/util_sock.c: write())
5345 * It is not needed and should not stop execution
5347 BlockSignals(True, SIGPIPE);
5349 /* Done with one-time initialisation */
5350 smbc_initialized = 1;
5354 if (!context->user) {
5356 * FIXME: Is this the best way to get the user info?
5358 user = getenv("USER");
5359 /* walk around as "guest" if no username can be found */
5360 if (!user) context->user = SMB_STRDUP("guest");
5361 else context->user = SMB_STRDUP(user);
5364 if (!context->netbios_name) {
5366 * We try to get our netbios name from the config. If that fails we fall
5367 * back on constructing our netbios name from our hostname etc
5369 if (global_myname()) {
5370 context->netbios_name = SMB_STRDUP(global_myname());
5374 * Hmmm, I want to get hostname as well, but I am too lazy for the moment
5377 context->netbios_name = SMB_MALLOC(17);
5378 if (!context->netbios_name) {
5382 slprintf(context->netbios_name, 16, "smbc%s%d", context->user, pid);
5386 DEBUG(1, ("Using netbios name %s.\n", context->netbios_name));
5388 if (!context->workgroup) {
5389 if (lp_workgroup()) {
5390 context->workgroup = SMB_STRDUP(lp_workgroup());
5393 /* TODO: Think about a decent default workgroup */
5394 context->workgroup = SMB_STRDUP("samba");
5398 DEBUG(1, ("Using workgroup %s.\n", context->workgroup));
5400 /* shortest timeout is 1 second */
5401 if (context->timeout > 0 && context->timeout < 1000)
5402 context->timeout = 1000;
5405 * FIXME: Should we check the function pointers here?
5408 context->internal->_initialized = 1;
5414 /* Return the verion of samba, and thus libsmbclient */
5418 return samba_version_string();