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));
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)
651 port_try_first = 139;
656 port_try_first = 445;
660 c.port = port_try_first;
662 if (!cli_connect(&c, server_n, &ip)) {
664 /* First connection attempt failed. Try alternate port. */
665 c.port = port_try_next;
667 if (!cli_connect(&c, server_n, &ip)) {
674 if (!cli_session_request(&c, &calling, &called)) {
676 if (strcmp(called.name, "*SMBSERVER")) {
677 make_nmb_name(&called , "*SMBSERVER", 0x20);
680 else { /* Try one more time, but ensure we don't loop */
682 /* Only try this if server is an IP address ... */
684 if (is_ipaddress(server) && !tried_reverse) {
686 struct in_addr rem_ip;
688 if ((rem_ip.s_addr=inet_addr(server)) == INADDR_NONE) {
689 DEBUG(4, ("Could not convert IP address %s to struct in_addr\n", server));
694 tried_reverse++; /* Yuck */
696 if (name_status_find("*", 0, 0, rem_ip, remote_name)) {
697 make_nmb_name(&called, remote_name, 0x20);
708 DEBUG(4,(" session request ok\n"));
710 if (!cli_negprot(&c)) {
716 username_used = username;
718 if (!cli_session_setup(&c, username_used,
719 password, strlen(password),
720 password, strlen(password),
723 /* Failed. Try an anonymous login, if allowed by flags. */
726 if ((context->flags & SMBCCTX_FLAG_NO_AUTO_ANONYMOUS_LOGON) ||
727 !cli_session_setup(&c, username_used,
738 DEBUG(4,(" session setup ok\n"));
740 if (!cli_send_tconX(&c, share, "?????",
741 password, strlen(password)+1)) {
742 errno = smbc_errno(context, &c);
747 DEBUG(4,(" tconx ok\n"));
750 * Ok, we have got a nice connection
751 * Let's find a free server_fd
754 srv = SMB_MALLOC_P(SMBCSRV);
762 srv->dev = (dev_t)(str_checksum(server) ^ str_checksum(share));
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 a_time = c_time = m_time;
1252 srv->no_pathinfo2 = True;
1262 * Routine to unlink() a file
1265 static int smbc_unlink_ctx(SMBCCTX *context, const char *fname)
1267 fstring server, share, user, password, workgroup;
1269 SMBCSRV *srv = NULL;
1271 if (!context || !context->internal ||
1272 !context->internal->_initialized) {
1274 errno = EINVAL; /* Best I can think of ... */
1286 if (smbc_parse_path(context, fname,
1287 server, sizeof(server),
1288 share, sizeof(share),
1291 password, sizeof(password),
1297 if (user[0] == (char)0) fstrcpy(user, context->user);
1299 fstrcpy(workgroup, context->workgroup);
1301 srv = smbc_server(context, server, share, workgroup, user, password);
1305 return -1; /* smbc_server sets errno */
1309 /* if (strncmp(srv->cli.dev, "LPT", 3) == 0) {
1311 int job = smbc_stat_printjob(srv, path, NULL, NULL);
1317 if ((err = cli_printjob_del(&srv->cli, job)) != 0) {
1325 if (!cli_unlink(&srv->cli, path)) {
1327 errno = smbc_errno(context, &srv->cli);
1329 if (errno == EACCES) { /* Check if the file is a directory */
1334 time_t m_time = 0, a_time = 0, c_time = 0;
1337 if (!smbc_getatr(context, srv, path, &mode, &size,
1338 &c_time, &a_time, &m_time, &ino)) {
1340 /* Hmmm, bad error ... What? */
1342 errno = smbc_errno(context, &srv->cli);
1348 if (IS_DOS_DIR(mode))
1351 errno = saverr; /* Restore this */
1360 return 0; /* Success ... */
1365 * Routine to rename() a file
1368 static int smbc_rename_ctx(SMBCCTX *ocontext, const char *oname,
1369 SMBCCTX *ncontext, const char *nname)
1371 fstring server1, share1, server2, share2, user1, user2, password1, password2, workgroup;
1372 pstring path1, path2;
1373 SMBCSRV *srv = NULL;
1375 if (!ocontext || !ncontext ||
1376 !ocontext->internal || !ncontext->internal ||
1377 !ocontext->internal->_initialized ||
1378 !ncontext->internal->_initialized) {
1380 errno = EINVAL; /* Best I can think of ... */
1385 if (!oname || !nname) {
1392 DEBUG(4, ("smbc_rename(%s,%s)\n", oname, nname));
1394 smbc_parse_path(ocontext, oname,
1395 server1, sizeof(server1),
1396 share1, sizeof(share1),
1397 path1, sizeof(path1),
1398 user1, sizeof(user1),
1399 password1, sizeof(password1),
1402 if (user1[0] == (char)0) fstrcpy(user1, ocontext->user);
1404 smbc_parse_path(ncontext, nname,
1405 server2, sizeof(server2),
1406 share2, sizeof(share2),
1407 path2, sizeof(path2),
1408 user2, sizeof(user2),
1409 password2, sizeof(password2),
1412 if (user2[0] == (char)0) fstrcpy(user2, ncontext->user);
1414 if (strcmp(server1, server2) || strcmp(share1, share2) ||
1415 strcmp(user1, user2)) {
1417 /* Can't rename across file systems, or users?? */
1424 fstrcpy(workgroup, ocontext->workgroup);
1425 /* HELP !!! Which workgroup should I use ? Or are they always the same -- Tom */
1426 srv = smbc_server(ocontext, server1, share1, workgroup, user1, password1);
1433 if (!cli_rename(&srv->cli, path1, path2)) {
1434 int eno = smbc_errno(ocontext, &srv->cli);
1436 if (eno != EEXIST ||
1437 !cli_unlink(&srv->cli, path2) ||
1438 !cli_rename(&srv->cli, path1, path2)) {
1446 return 0; /* Success */
1451 * A routine to lseek() a file
1454 static off_t smbc_lseek_ctx(SMBCCTX *context, SMBCFILE *file, off_t offset, int whence)
1458 if (!context || !context->internal ||
1459 !context->internal->_initialized) {
1466 if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
1476 return -1; /* Can't lseek a dir ... */
1482 file->offset = offset;
1486 file->offset += offset;
1490 if (!cli_qfileinfo(&file->srv->cli, file->cli_fd, NULL, &size, NULL, NULL,
1493 SMB_BIG_UINT b_size = size;
1494 if (!cli_getattrE(&file->srv->cli, file->cli_fd, NULL, &b_size, NULL, NULL,
1502 file->offset = size + offset;
1511 return file->offset;
1516 * Generate an inode number from file name for those things that need it
1520 ino_t smbc_inode(SMBCCTX *context, const char *name)
1523 if (!context || !context->internal ||
1524 !context->internal->_initialized) {
1531 if (!*name) return 2; /* FIXME, why 2 ??? */
1532 return (ino_t)str_checksum(name);
1537 * Routine to put basic stat info into a stat structure ... Used by stat and
1542 int smbc_setup_stat(SMBCCTX *context, struct stat *st, char *fname,
1543 SMB_OFF_T size, int mode)
1548 if (IS_DOS_DIR(mode)) {
1549 st->st_mode = SMBC_DIR_MODE;
1551 st->st_mode = SMBC_FILE_MODE;
1554 if (IS_DOS_ARCHIVE(mode)) st->st_mode |= S_IXUSR;
1555 if (IS_DOS_SYSTEM(mode)) st->st_mode |= S_IXGRP;
1556 if (IS_DOS_HIDDEN(mode)) st->st_mode |= S_IXOTH;
1557 if (!IS_DOS_READONLY(mode)) st->st_mode |= S_IWUSR;
1560 #ifdef HAVE_STAT_ST_BLKSIZE
1561 st->st_blksize = 512;
1563 #ifdef HAVE_STAT_ST_BLOCKS
1564 st->st_blocks = (size+511)/512;
1566 st->st_uid = getuid();
1567 st->st_gid = getgid();
1569 if (IS_DOS_DIR(mode)) {
1575 if (st->st_ino == 0) {
1576 st->st_ino = smbc_inode(context, fname);
1579 return True; /* FIXME: Is this needed ? */
1584 * Routine to stat a file given a name
1587 static int smbc_stat_ctx(SMBCCTX *context, const char *fname, struct stat *st)
1590 fstring server, share, user, password, workgroup;
1592 time_t m_time = 0, a_time = 0, c_time = 0;
1597 if (!context || !context->internal ||
1598 !context->internal->_initialized) {
1600 errno = EINVAL; /* Best I can think of ... */
1612 DEBUG(4, ("smbc_stat(%s)\n", fname));
1614 if (smbc_parse_path(context, fname,
1615 server, sizeof(server),
1616 share, sizeof(share),
1619 password, sizeof(password),
1625 if (user[0] == (char)0) fstrcpy(user, context->user);
1627 fstrcpy(workgroup, context->workgroup);
1629 srv = smbc_server(context, server, share, workgroup, user, password);
1632 return -1; /* errno set by smbc_server */
1635 if (!smbc_getatr(context, srv, path, &mode, &size,
1636 &c_time, &a_time, &m_time, &ino)) {
1638 errno = smbc_errno(context, &srv->cli);
1645 smbc_setup_stat(context, st, path, size, mode);
1647 st->st_atime = a_time;
1648 st->st_ctime = c_time;
1649 st->st_mtime = m_time;
1650 st->st_dev = srv->dev;
1657 * Routine to stat a file given an fd
1660 static int smbc_fstat_ctx(SMBCCTX *context, SMBCFILE *file, struct stat *st)
1662 time_t c_time, a_time, m_time;
1667 if (!context || !context->internal ||
1668 !context->internal->_initialized) {
1675 if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
1684 return context->fstatdir(context, file, st);
1688 if (!cli_qfileinfo(&file->srv->cli, file->cli_fd,
1689 &mode, &size, &c_time, &a_time, &m_time, NULL, &ino)) {
1690 if (!cli_getattrE(&file->srv->cli, file->cli_fd,
1691 &mode, &size, &c_time, &a_time, &m_time)) {
1700 smbc_setup_stat(context, st, file->fname, size, mode);
1702 st->st_atime = a_time;
1703 st->st_ctime = c_time;
1704 st->st_mtime = m_time;
1705 st->st_dev = file->srv->dev;
1712 * Routine to open a directory
1713 * We accept the URL syntax explained in smbc_parse_path(), above.
1716 static void smbc_remove_dir(SMBCFILE *dir)
1718 struct smbc_dir_list *d,*f;
1725 SAFE_FREE(f->dirent);
1730 dir->dir_list = dir->dir_end = dir->dir_next = NULL;
1734 static int add_dirent(SMBCFILE *dir, const char *name, const char *comment, uint32 type)
1736 struct smbc_dirent *dirent;
1738 int name_length = (name == NULL ? 0 : strlen(name));
1739 int comment_len = (comment == NULL ? 0 : strlen(comment));
1742 * Allocate space for the dirent, which must be increased by the
1743 * size of the name and the comment and 1 each for the null terminator.
1746 size = sizeof(struct smbc_dirent) + name_length + comment_len + 2;
1748 dirent = SMB_MALLOC(size);
1752 dir->dir_error = ENOMEM;
1757 ZERO_STRUCTP(dirent);
1759 if (dir->dir_list == NULL) {
1761 dir->dir_list = SMB_MALLOC_P(struct smbc_dir_list);
1762 if (!dir->dir_list) {
1765 dir->dir_error = ENOMEM;
1769 ZERO_STRUCTP(dir->dir_list);
1771 dir->dir_end = dir->dir_next = dir->dir_list;
1775 dir->dir_end->next = SMB_MALLOC_P(struct smbc_dir_list);
1777 if (!dir->dir_end->next) {
1780 dir->dir_error = ENOMEM;
1784 ZERO_STRUCTP(dir->dir_end->next);
1786 dir->dir_end = dir->dir_end->next;
1789 dir->dir_end->next = NULL;
1790 dir->dir_end->dirent = dirent;
1792 dirent->smbc_type = type;
1793 dirent->namelen = name_length;
1794 dirent->commentlen = comment_len;
1795 dirent->dirlen = size;
1797 strncpy(dirent->name, (name?name:""), dirent->namelen + 1);
1799 dirent->comment = (char *)(&dirent->name + dirent->namelen + 1);
1800 strncpy(dirent->comment, (comment?comment:""), dirent->commentlen + 1);
1807 list_unique_wg_fn(const char *name, uint32 type, const char *comment, void *state)
1809 SMBCFILE *dir = (SMBCFILE *)state;
1810 struct smbc_dir_list *dir_list;
1811 struct smbc_dirent *dirent;
1815 dirent_type = dir->dir_type;
1817 if (add_dirent(dir, name, comment, dirent_type) < 0) {
1819 /* An error occurred, what do we do? */
1820 /* FIXME: Add some code here */
1823 /* Point to the one just added */
1824 dirent = dir->dir_end->dirent;
1826 /* See if this was a duplicate */
1827 for (dir_list = dir->dir_list;
1828 dir_list != dir->dir_end;
1829 dir_list = dir_list->next) {
1831 strcmp(dir_list->dirent->name, dirent->name) == 0) {
1832 /* Duplicate. End end of list need to be removed. */
1836 if (do_remove && dir_list->next == dir->dir_end) {
1837 /* Found the end of the list. Remove it. */
1838 dir->dir_end = dir_list;
1839 free(dir_list->next);
1840 dir_list->next = NULL;
1847 list_fn(const char *name, uint32 type, const char *comment, void *state)
1849 SMBCFILE *dir = (SMBCFILE *)state;
1852 /* We need to process the type a little ... */
1854 if (dir->dir_type == SMBC_FILE_SHARE) {
1857 case 0: /* Directory tree */
1858 dirent_type = SMBC_FILE_SHARE;
1862 dirent_type = SMBC_PRINTER_SHARE;
1866 dirent_type = SMBC_COMMS_SHARE;
1870 dirent_type = SMBC_IPC_SHARE;
1874 dirent_type = SMBC_FILE_SHARE; /* FIXME, error? */
1878 else dirent_type = dir->dir_type;
1880 if (add_dirent(dir, name, comment, dirent_type) < 0) {
1882 /* An error occurred, what do we do? */
1883 /* FIXME: Add some code here */
1889 dir_list_fn(const char *mnt, file_info *finfo, const char *mask, void *state)
1892 if (add_dirent((SMBCFILE *)state, finfo->name, "",
1893 (finfo->mode&aDIR?SMBC_DIR:SMBC_FILE)) < 0) {
1895 /* Handle an error ... */
1897 /* FIXME: Add some code ... */
1903 static SMBCFILE *smbc_opendir_ctx(SMBCCTX *context, const char *fname)
1905 fstring server, share, user, password, options;
1908 SMBCSRV *srv = NULL;
1909 SMBCFILE *dir = NULL;
1910 struct in_addr rem_ip;
1912 if (!context || !context->internal ||
1913 !context->internal->_initialized) {
1914 DEBUG(4, ("no valid context\n"));
1915 errno = EINVAL + 8192;
1921 DEBUG(4, ("no valid fname\n"));
1922 errno = EINVAL + 8193;
1926 if (smbc_parse_path(context, fname,
1927 server, sizeof(server),
1928 share, sizeof(share),
1931 password, sizeof(password),
1932 options, sizeof(options))) {
1933 DEBUG(4, ("no valid path\n"));
1934 errno = EINVAL + 8194;
1938 DEBUG(4, ("parsed path: fname='%s' server='%s' share='%s' path='%s' options='%s'\n", fname, server, share, path, options));
1940 /* Ensure the options are valid */
1941 if (smbc_check_options(server, share, path, options)) {
1942 DEBUG(4, ("unacceptable options (%s)\n", options));
1943 errno = EINVAL + 8195;
1947 if (user[0] == (char)0) fstrcpy(user, context->user);
1949 pstrcpy(workgroup, context->workgroup);
1951 dir = SMB_MALLOC_P(SMBCFILE);
1963 dir->fname = SMB_STRDUP(fname);
1967 dir->dir_list = dir->dir_next = dir->dir_end = NULL;
1969 if (server[0] == (char)0) {
1974 struct ip_service *ip_list;
1975 struct ip_service server_addr;
1976 struct user_auth_info u_info;
1977 struct cli_state *cli;
1979 if (share[0] != (char)0 || path[0] != (char)0) {
1981 errno = EINVAL + 8196;
1983 SAFE_FREE(dir->fname);
1989 /* Determine how many local master browsers to query */
1990 max_lmb_count = (context->options.browse_max_lmb_count == 0
1992 : context->options.browse_max_lmb_count);
1994 pstrcpy(u_info.username, user);
1995 pstrcpy(u_info.password, password);
1998 * We have server and share and path empty but options
1999 * requesting that we scan all master browsers for their list
2000 * of workgroups/domains. This implies that we must first try
2001 * broadcast queries to find all master browsers, and if that
2002 * doesn't work, then try our other methods which return only
2003 * a single master browser.
2006 if (!name_resolve_bcast(MSBROWSE, 1, &ip_list, &count)) {
2007 if (!find_master_ip(workgroup, &server_addr.ip)) {
2013 ip_list = &server_addr;
2017 for (i = 0; i < count && i < max_lmb_count; i++) {
2018 DEBUG(99, ("Found master browser %d of %d: %s\n", i+1, MAX(count, max_lmb_count), inet_ntoa(ip_list[i].ip)));
2020 cli = get_ipc_connect_master_ip(&ip_list[i], workgroup, &u_info);
2021 /* cli == NULL is the master browser refused to talk or
2022 could not be found */
2026 fstrcpy(server, cli->desthost);
2029 DEBUG(4, ("using workgroup %s %s\n", workgroup, server));
2032 * For each returned master browser IP address, get a
2033 * connection to IPC$ on the server if we do not
2034 * already have one, and determine the
2035 * workgroups/domains that it knows about.
2038 srv = smbc_server(context, server,
2039 "IPC$", workgroup, user, password);
2045 dir->dir_type = SMBC_WORKGROUP;
2047 /* Now, list the stuff ... */
2049 if (!cli_NetServerEnum(&srv->cli, workgroup, SV_TYPE_DOMAIN_ENUM, list_unique_wg_fn,
2057 * Server not an empty string ... Check the rest and see what
2060 if (share[0] == (char)0) {
2062 if (path[0] != (char)0) { /* Should not have empty share with path */
2064 errno = EINVAL + 8197;
2066 SAFE_FREE(dir->fname);
2073 /* Check to see if <server><1D>, <server><1B>, or <server><20> translates */
2074 /* However, we check to see if <server> is an IP address first */
2076 if (!is_ipaddress(server) && /* Not an IP addr so check next */
2077 (resolve_name(server, &rem_ip, 0x1d) || /* Found LMB */
2078 resolve_name(server, &rem_ip, 0x1b) )) { /* Found DMB */
2081 dir->dir_type = SMBC_SERVER;
2084 * Get the backup list ...
2088 if (!name_status_find(server, 0, 0, rem_ip, buserver)) {
2090 DEBUG(0, ("Could not get name of local/domain master browser for server %s\n", server));
2091 errno = EPERM; /* FIXME, is this correct */
2097 * Get a connection to IPC$ on the server if we do not already have one
2100 srv = smbc_server(context, buserver, "IPC$", workgroup, user, password);
2103 DEBUG(0, ("got no contact to IPC$\n"));
2105 SAFE_FREE(dir->fname);
2114 /* Now, list the servers ... */
2116 if (!cli_NetServerEnum(&srv->cli, server, 0x0000FFFE, list_fn,
2120 SAFE_FREE(dir->fname);
2129 if (resolve_name(server, &rem_ip, 0x20)) {
2131 /* Now, list the shares ... */
2133 dir->dir_type = SMBC_FILE_SHARE;
2135 srv = smbc_server(context, server, "IPC$", workgroup, user, password);
2140 SAFE_FREE(dir->fname);
2149 /* Now, list the servers ... */
2151 if (cli_RNetShareEnum(&srv->cli, list_fn,
2154 errno = cli_errno(&srv->cli);
2156 SAFE_FREE(dir->fname);
2166 errno = ECONNREFUSED; /* Neither the workgroup nor server exists */
2168 SAFE_FREE(dir->fname);
2178 else { /* The server and share are specified ... work from there ... */
2180 /* Well, we connect to the server and list the directory */
2182 dir->dir_type = SMBC_FILE_SHARE;
2184 srv = smbc_server(context, server, share, workgroup, user, password);
2189 SAFE_FREE(dir->fname);
2198 /* Now, list the files ... */
2200 pstrcat(path, "\\*");
2202 if (cli_list(&srv->cli, path, aDIR | aSYSTEM | aHIDDEN, dir_list_fn,
2206 SAFE_FREE(dir->fname);
2209 errno = smbc_errno(context, &srv->cli);
2217 DLIST_ADD(context->internal->_files, dir);
2223 * Routine to close a directory
2226 static int smbc_closedir_ctx(SMBCCTX *context, SMBCFILE *dir)
2229 if (!context || !context->internal ||
2230 !context->internal->_initialized) {
2237 if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
2244 smbc_remove_dir(dir); /* Clean it up */
2246 DLIST_REMOVE(context->internal->_files, dir);
2250 SAFE_FREE(dir->fname);
2251 SAFE_FREE(dir); /* Free the space too */
2258 static void smbc_readdir_internal(SMBCCTX * context,
2259 struct smbc_dirent *dest,
2260 struct smbc_dirent *src,
2261 int max_namebuf_len)
2263 if (context->options.urlencode_readdir_entries) {
2265 /* url-encode the name. get back remaining buffer space */
2267 smbc_urlencode(dest->name, src->name, max_namebuf_len);
2269 /* We now know the name length */
2270 dest->namelen = strlen(dest->name);
2272 /* Save the pointer to the beginning of the comment */
2273 dest->comment = dest->name + dest->namelen + 1;
2275 /* Copy the comment */
2276 strncpy(dest->comment, src->comment, max_namebuf_len);
2278 /* Ensure the comment is null terminated */
2279 if (max_namebuf_len > src->commentlen) {
2280 dest->comment[src->commentlen] = '\0';
2282 dest->comment[max_namebuf_len - 1] = '\0';
2285 /* Save other fields */
2286 dest->smbc_type = src->smbc_type;
2287 dest->commentlen = strlen(dest->comment);
2288 dest->dirlen = ((dest->comment + dest->commentlen + 1) -
2292 /* No encoding. Just copy the entry as is. */
2293 memcpy(dest, src, src->dirlen);
2294 dest->comment = (char *)(&dest->name + src->namelen + 1);
2300 * Routine to get a directory entry
2303 struct smbc_dirent *smbc_readdir_ctx(SMBCCTX *context, SMBCFILE *dir)
2306 struct smbc_dirent *dirp, *dirent;
2308 /* Check that all is ok first ... */
2310 if (!context || !context->internal ||
2311 !context->internal->_initialized) {
2314 DEBUG(0, ("Invalid context in smbc_readdir_ctx()\n"));
2319 if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
2322 DEBUG(0, ("Invalid dir in smbc_readdir_ctx()\n"));
2327 if (dir->file != False) { /* FIXME, should be dir, perhaps */
2330 DEBUG(0, ("Found file vs directory in smbc_readdir_ctx()\n"));
2335 if (!dir->dir_next) {
2339 dirent = dir->dir_next->dirent;
2347 dirp = (struct smbc_dirent *)context->internal->_dirent;
2348 maxlen = (sizeof(context->internal->_dirent) -
2349 sizeof(struct smbc_dirent));
2351 smbc_readdir_internal(context, dirp, dirent, maxlen);
2353 dir->dir_next = dir->dir_next->next;
2359 * Routine to get directory entries
2362 static int smbc_getdents_ctx(SMBCCTX *context,
2364 struct smbc_dirent *dirp,
2370 char *ndir = (char *)dirp;
2371 struct smbc_dir_list *dirlist;
2373 /* Check that all is ok first ... */
2375 if (!context || !context->internal ||
2376 !context->internal->_initialized) {
2383 if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
2390 if (dir->file != False) { /* FIXME, should be dir, perhaps */
2398 * Now, retrieve the number of entries that will fit in what was passed
2399 * We have to figure out if the info is in the list, or we need to
2400 * send a request to the server to get the info.
2403 while ((dirlist = dir->dir_next)) {
2404 struct smbc_dirent *dirent;
2406 if (!dirlist->dirent) {
2408 errno = ENOENT; /* Bad error */
2413 /* Do urlencoding of next entry, if so selected */
2414 dirent = (struct smbc_dirent *)context->internal->_dirent;
2415 maxlen = (sizeof(context->internal->_dirent) -
2416 sizeof(struct smbc_dirent));
2417 smbc_readdir_internal(context, dirent, dirlist->dirent, maxlen);
2419 reqd = dirent->dirlen;
2423 if (rem < count) { /* We managed to copy something */
2429 else { /* Nothing copied ... */
2431 errno = EINVAL; /* Not enough space ... */
2438 memcpy(ndir, dirent, reqd); /* Copy the data in ... */
2440 ((struct smbc_dirent *)ndir)->comment =
2441 (char *)(&((struct smbc_dirent *)ndir)->name +
2449 dir->dir_next = dirlist = dirlist -> next;
2460 * Routine to create a directory ...
2463 static int smbc_mkdir_ctx(SMBCCTX *context, const char *fname, mode_t mode)
2466 fstring server, share, user, password, workgroup;
2469 if (!context || !context->internal ||
2470 !context->internal->_initialized) {
2484 DEBUG(4, ("smbc_mkdir(%s)\n", fname));
2486 if (smbc_parse_path(context, fname,
2487 server, sizeof(server),
2488 share, sizeof(share),
2491 password, sizeof(password),
2497 if (user[0] == (char)0) fstrcpy(user, context->user);
2499 fstrcpy(workgroup, context->workgroup);
2501 srv = smbc_server(context, server, share, workgroup, user, password);
2505 return -1; /* errno set by smbc_server */
2509 if (!cli_mkdir(&srv->cli, path)) {
2511 errno = smbc_errno(context, &srv->cli);
2521 * Our list function simply checks to see if a directory is not empty
2524 static int smbc_rmdir_dirempty = True;
2526 static void rmdir_list_fn(const char *mnt, file_info *finfo, const char *mask, void *state)
2529 if (strncmp(finfo->name, ".", 1) != 0 && strncmp(finfo->name, "..", 2) != 0)
2530 smbc_rmdir_dirempty = False;
2535 * Routine to remove a directory
2538 static int smbc_rmdir_ctx(SMBCCTX *context, const char *fname)
2541 fstring server, share, user, password, workgroup;
2544 if (!context || !context->internal ||
2545 !context->internal->_initialized) {
2559 DEBUG(4, ("smbc_rmdir(%s)\n", fname));
2561 if (smbc_parse_path(context, fname,
2562 server, sizeof(server),
2563 share, sizeof(share),
2566 password, sizeof(password),
2573 if (user[0] == (char)0) fstrcpy(user, context->user);
2575 fstrcpy(workgroup, context->workgroup);
2577 srv = smbc_server(context, server, share, workgroup, user, password);
2581 return -1; /* errno set by smbc_server */
2585 /* if (strncmp(srv->cli.dev, "IPC", 3) == 0) {
2587 mode = aDIR | aRONLY;
2590 else if (strncmp(srv->cli.dev, "LPT", 3) == 0) {
2592 if (strcmp(path, "\\") == 0) {
2594 mode = aDIR | aRONLY;
2600 smbc_stat_printjob(srv, path, &size, &m_time);
2601 c_time = a_time = m_time;
2606 if (!cli_rmdir(&srv->cli, path)) {
2608 errno = smbc_errno(context, &srv->cli);
2610 if (errno == EACCES) { /* Check if the dir empty or not */
2612 pstring lpath; /* Local storage to avoid buffer overflows */
2614 smbc_rmdir_dirempty = True; /* Make this so ... */
2616 pstrcpy(lpath, path);
2617 pstrcat(lpath, "\\*");
2619 if (cli_list(&srv->cli, lpath, aDIR | aSYSTEM | aHIDDEN, rmdir_list_fn,
2622 /* Fix errno to ignore latest error ... */
2624 DEBUG(5, ("smbc_rmdir: cli_list returned an error: %d\n",
2625 smbc_errno(context, &srv->cli)));
2630 if (smbc_rmdir_dirempty)
2646 * Routine to return the current directory position
2649 static off_t smbc_telldir_ctx(SMBCCTX *context, SMBCFILE *dir)
2651 off_t ret_val; /* Squash warnings about cast */
2653 if (!context || !context->internal ||
2654 !context->internal->_initialized) {
2661 if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
2668 if (dir->file != False) { /* FIXME, should be dir, perhaps */
2676 * We return the pointer here as the offset
2678 ret_val = (int)dir->dir_next;
2684 * A routine to run down the list and see if the entry is OK
2687 struct smbc_dir_list *smbc_check_dir_ent(struct smbc_dir_list *list,
2688 struct smbc_dirent *dirent)
2691 /* Run down the list looking for what we want */
2695 struct smbc_dir_list *tmp = list;
2699 if (tmp->dirent == dirent)
2708 return NULL; /* Not found, or an error */
2714 * Routine to seek on a directory
2717 static int smbc_lseekdir_ctx(SMBCCTX *context, SMBCFILE *dir, off_t offset)
2719 long int l_offset = offset; /* Handle problems of size */
2720 struct smbc_dirent *dirent = (struct smbc_dirent *)l_offset;
2721 struct smbc_dir_list *list_ent = (struct smbc_dir_list *)NULL;
2723 if (!context || !context->internal ||
2724 !context->internal->_initialized) {
2731 if (dir->file != False) { /* FIXME, should be dir, perhaps */
2738 /* Now, check what we were passed and see if it is OK ... */
2740 if (dirent == NULL) { /* Seek to the begining of the list */
2742 dir->dir_next = dir->dir_list;
2747 /* Now, run down the list and make sure that the entry is OK */
2748 /* This may need to be changed if we change the format of the list */
2750 if ((list_ent = smbc_check_dir_ent(dir->dir_list, dirent)) == NULL) {
2752 errno = EINVAL; /* Bad entry */
2757 dir->dir_next = list_ent;
2764 * Routine to fstat a dir
2767 static int smbc_fstatdir_ctx(SMBCCTX *context, SMBCFILE *dir, struct stat *st)
2770 if (!context || !context->internal ||
2771 !context->internal->_initialized) {
2778 /* No code yet ... */
2784 int smbc_chmod_ctx(SMBCCTX *context, const char *fname, mode_t newmode)
2787 fstring server, share, user, password, workgroup;
2791 if (!context || !context->internal ||
2792 !context->internal->_initialized) {
2794 errno = EINVAL; /* Best I can think of ... */
2806 DEBUG(4, ("smbc_chmod(%s, 0%3o)\n", fname, newmode));
2808 if (smbc_parse_path(context, fname,
2809 server, sizeof(server),
2810 share, sizeof(share),
2813 password, sizeof(password),
2819 if (user[0] == (char)0) fstrcpy(user, context->user);
2821 fstrcpy(workgroup, context->workgroup);
2823 srv = smbc_server(context, server, share, workgroup, user, password);
2826 return -1; /* errno set by smbc_server */
2831 if (!(newmode & (S_IWUSR | S_IWGRP | S_IWOTH))) mode |= aRONLY;
2832 if ((newmode & S_IXUSR) && lp_map_archive(-1)) mode |= aARCH;
2833 if ((newmode & S_IXGRP) && lp_map_system(-1)) mode |= aSYSTEM;
2834 if ((newmode & S_IXOTH) && lp_map_hidden(-1)) mode |= aHIDDEN;
2836 if (!cli_setatr(&srv->cli, path, mode, 0)) {
2837 errno = smbc_errno(context, &srv->cli);
2844 int smbc_utimes_ctx(SMBCCTX *context, const char *fname, struct timeval *tbuf)
2847 fstring server, share, user, password, workgroup;
2850 time_t t = (tbuf == NULL ? time(NULL) : tbuf->tv_sec);
2852 if (!context || !context->internal ||
2853 !context->internal->_initialized) {
2855 errno = EINVAL; /* Best I can think of ... */
2867 DEBUG(4, ("smbc_utimes(%s, [%s])\n", fname, ctime(&t)));
2869 if (smbc_parse_path(context, fname,
2870 server, sizeof(server),
2871 share, sizeof(share),
2874 password, sizeof(password),
2880 if (user[0] == (char)0) fstrcpy(user, context->user);
2882 fstrcpy(workgroup, context->workgroup);
2884 srv = smbc_server(context, server, share, workgroup, user, password);
2887 return -1; /* errno set by smbc_server */
2890 if (!smbc_getatr(context, srv, path,
2897 if (!cli_setatr(&srv->cli, path, mode, t)) {
2898 /* some servers always refuse directory changes */
2899 if (!(mode & aDIR)) {
2900 errno = smbc_errno(context, &srv->cli);
2909 /* The MSDN is contradictory over the ordering of ACE entries in an ACL.
2910 However NT4 gives a "The information may have been modified by a
2911 computer running Windows NT 5.0" if denied ACEs do not appear before
2914 static int ace_compare(SEC_ACE *ace1, SEC_ACE *ace2)
2916 if (sec_ace_equal(ace1, ace2))
2919 if (ace1->type != ace2->type)
2920 return ace2->type - ace1->type;
2922 if (sid_compare(&ace1->trustee, &ace2->trustee))
2923 return sid_compare(&ace1->trustee, &ace2->trustee);
2925 if (ace1->flags != ace2->flags)
2926 return ace1->flags - ace2->flags;
2928 if (ace1->info.mask != ace2->info.mask)
2929 return ace1->info.mask - ace2->info.mask;
2931 if (ace1->size != ace2->size)
2932 return ace1->size - ace2->size;
2934 return memcmp(ace1, ace2, sizeof(SEC_ACE));
2938 static void sort_acl(SEC_ACL *the_acl)
2941 if (!the_acl) return;
2943 qsort(the_acl->ace, the_acl->num_aces, sizeof(the_acl->ace[0]), QSORT_CAST ace_compare);
2945 for (i=1;i<the_acl->num_aces;) {
2946 if (sec_ace_equal(&the_acl->ace[i-1], &the_acl->ace[i])) {
2948 for (j=i; j<the_acl->num_aces-1; j++) {
2949 the_acl->ace[j] = the_acl->ace[j+1];
2951 the_acl->num_aces--;
2958 /* convert a SID to a string, either numeric or username/group */
2959 static void convert_sid_to_string(struct cli_state *ipc_cli,
2965 char **domains = NULL;
2966 char **names = NULL;
2967 uint32 *types = NULL;
2969 sid_to_string(str, sid);
2971 if (numeric) return; /* no lookup desired */
2973 /* Ask LSA to convert the sid to a name */
2975 if (!NT_STATUS_IS_OK(cli_lsa_lookup_sids(ipc_cli, ipc_cli->mem_ctx,
2976 pol, 1, sid, &domains,
2978 !domains || !domains[0] || !names || !names[0]) {
2984 slprintf(str, sizeof(fstring) - 1, "%s%s%s",
2985 domains[0], lp_winbind_separator(),
2989 /* convert a string to a SID, either numeric or username/group */
2990 static BOOL convert_string_to_sid(struct cli_state *ipc_cli,
2996 uint32 *types = NULL;
2997 DOM_SID *sids = NULL;
3001 if (strncmp(str, "S-", 2) == 0) {
3002 return string_to_sid(sid, str);
3009 if (!NT_STATUS_IS_OK(cli_lsa_lookup_names(ipc_cli, ipc_cli->mem_ctx,
3010 pol, 1, &str, &sids,
3016 sid_copy(sid, &sids[0]);
3023 /* parse an ACE in the same format as print_ace() */
3024 static BOOL parse_ace(struct cli_state *ipc_cli,
3033 unsigned atype, aflags, amask;
3036 const struct perm_value *v;
3042 /* These values discovered by inspection */
3043 static const struct perm_value special_values[] = {
3044 { "R", 0x00120089 },
3045 { "W", 0x00120116 },
3046 { "X", 0x001200a0 },
3047 { "D", 0x00010000 },
3048 { "P", 0x00040000 },
3049 { "O", 0x00080000 },
3053 static const struct perm_value standard_values[] = {
3054 { "READ", 0x001200a9 },
3055 { "CHANGE", 0x001301bf },
3056 { "FULL", 0x001f01ff },
3062 p = strchr_m(str,':');
3063 if (!p) return False;
3066 /* Try to parse numeric form */
3068 if (sscanf(p, "%i/%i/%i", &atype, &aflags, &amask) == 3 &&
3069 convert_string_to_sid(ipc_cli, pol, numeric, &sid, str)) {
3073 /* Try to parse text form */
3075 if (!convert_string_to_sid(ipc_cli, pol, numeric, &sid, str)) {
3080 if (!next_token(&cp, tok, "/", sizeof(fstring))) {
3084 if (StrnCaseCmp(tok, "ALLOWED", strlen("ALLOWED")) == 0) {
3085 atype = SEC_ACE_TYPE_ACCESS_ALLOWED;
3086 } else if (StrnCaseCmp(tok, "DENIED", strlen("DENIED")) == 0) {
3087 atype = SEC_ACE_TYPE_ACCESS_DENIED;
3092 /* Only numeric form accepted for flags at present */
3094 if (!(next_token(&cp, tok, "/", sizeof(fstring)) &&
3095 sscanf(tok, "%i", &aflags))) {
3099 if (!next_token(&cp, tok, "/", sizeof(fstring))) {
3103 if (strncmp(tok, "0x", 2) == 0) {
3104 if (sscanf(tok, "%i", &amask) != 1) {
3110 for (v = standard_values; v->perm; v++) {
3111 if (strcmp(tok, v->perm) == 0) {
3122 for (v = special_values; v->perm; v++) {
3123 if (v->perm[0] == *p) {
3129 if (!found) return False;
3139 init_sec_ace(ace, &sid, atype, mask, aflags);
3143 /* add an ACE to a list of ACEs in a SEC_ACL */
3144 static BOOL add_ace(SEC_ACL **the_acl, SEC_ACE *ace, TALLOC_CTX *ctx)
3149 (*the_acl) = make_sec_acl(ctx, 3, 1, ace);
3153 aces = SMB_CALLOC_ARRAY(SEC_ACE, 1+(*the_acl)->num_aces);
3154 memcpy(aces, (*the_acl)->ace, (*the_acl)->num_aces * sizeof(SEC_ACE));
3155 memcpy(aces+(*the_acl)->num_aces, ace, sizeof(SEC_ACE));
3156 new = make_sec_acl(ctx,(*the_acl)->revision,1+(*the_acl)->num_aces, aces);
3163 /* parse a ascii version of a security descriptor */
3164 static SEC_DESC *sec_desc_parse(TALLOC_CTX *ctx,
3165 struct cli_state *ipc_cli,
3170 const char *p = str;
3174 DOM_SID *grp_sid=NULL, *owner_sid=NULL;
3178 while (next_token(&p, tok, "\t,\r\n", sizeof(tok))) {
3180 if (StrnCaseCmp(tok,"REVISION:", 9) == 0) {
3181 revision = strtol(tok+9, NULL, 16);
3185 if (StrnCaseCmp(tok,"OWNER:", 6) == 0) {
3186 owner_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
3188 !convert_string_to_sid(ipc_cli, pol,
3190 owner_sid, tok+6)) {
3191 DEBUG(5, ("Failed to parse owner sid\n"));
3197 if (StrnCaseCmp(tok,"OWNER+:", 7) == 0) {
3198 owner_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
3200 !convert_string_to_sid(ipc_cli, pol,
3202 owner_sid, tok+7)) {
3203 DEBUG(5, ("Failed to parse owner sid\n"));
3209 if (StrnCaseCmp(tok,"GROUP:", 6) == 0) {
3210 grp_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
3212 !convert_string_to_sid(ipc_cli, pol,
3215 DEBUG(5, ("Failed to parse group sid\n"));
3221 if (StrnCaseCmp(tok,"GROUP+:", 7) == 0) {
3222 grp_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
3224 !convert_string_to_sid(ipc_cli, pol,
3227 DEBUG(5, ("Failed to parse group sid\n"));
3233 if (StrnCaseCmp(tok,"ACL:", 4) == 0) {
3235 if (!parse_ace(ipc_cli, pol, &ace, numeric, tok+4)) {
3236 DEBUG(5, ("Failed to parse ACL %s\n", tok));
3239 if(!add_ace(&dacl, &ace, ctx)) {
3240 DEBUG(5, ("Failed to add ACL %s\n", tok));
3246 if (StrnCaseCmp(tok,"ACL+:", 5) == 0) {
3248 if (!parse_ace(ipc_cli, pol, &ace, False, tok+5)) {
3249 DEBUG(5, ("Failed to parse ACL %s\n", tok));
3252 if(!add_ace(&dacl, &ace, ctx)) {
3253 DEBUG(5, ("Failed to add ACL %s\n", tok));
3259 DEBUG(5, ("Failed to parse security descriptor\n"));
3263 ret = make_sec_desc(ctx, revision, SEC_DESC_SELF_RELATIVE,
3264 owner_sid, grp_sid, NULL, dacl, &sd_size);
3267 SAFE_FREE(owner_sid);
3273 /* Obtain the current dos attributes */
3274 static DOS_ATTR_DESC *dos_attr_query(SMBCCTX *context,
3276 const char *filename,
3279 time_t m_time = 0, a_time = 0, c_time = 0;
3282 SMB_INO_T inode = 0;
3285 ret = talloc(ctx, sizeof(DOS_ATTR_DESC));
3291 /* Obtain the DOS attributes */
3292 if (!smbc_getatr(context, srv, CONST_DISCARD(char *, filename),
3294 &c_time, &a_time, &m_time, &inode)) {
3296 errno = smbc_errno(context, &srv->cli);
3297 DEBUG(5, ("dos_attr_query Failed to query old attributes\n"));
3304 ret->a_time = a_time;
3305 ret->c_time = c_time;
3306 ret->m_time = m_time;
3313 /* parse a ascii version of a security descriptor */
3314 static void dos_attr_parse(SMBCCTX *context,
3319 const char *p = str;
3322 while (next_token(&p, tok, "\t,\r\n", sizeof(tok))) {
3324 if (StrnCaseCmp(tok, "MODE:", 5) == 0) {
3325 dad->mode = strtol(tok+5, NULL, 16);
3329 if (StrnCaseCmp(tok, "SIZE:", 5) == 0) {
3330 dad->size = strtoll(tok+5, NULL, 10);
3334 if (StrnCaseCmp(tok, "A_TIME:", 7) == 0) {
3335 dad->a_time = strtoll(tok+7, NULL, 10);
3339 if (StrnCaseCmp(tok, "C_TIME:", 7) == 0) {
3340 dad->c_time = strtoll(tok+7, NULL, 10);
3344 if (StrnCaseCmp(tok, "M_TIME:", 7) == 0) {
3345 dad->m_time = strtoll(tok+7, NULL, 10);
3349 if (StrnCaseCmp(tok, "INODE:", 6) == 0) {
3350 dad->inode = strtoll(tok+6, NULL, 10);
3357 /*****************************************************
3358 retrieve the acls for a file
3359 *******************************************************/
3360 static int cacl_get(SMBCCTX *context, TALLOC_CTX *ctx, SMBCSRV *srv,
3361 struct cli_state *ipc_cli, POLICY_HND *pol,
3362 char *filename, char *attr_name, char *buf, int bufsize)
3373 BOOL exclude_nt_revision = False;
3374 BOOL exclude_nt_owner = False;
3375 BOOL exclude_nt_group = False;
3376 BOOL exclude_nt_acl = False;
3377 BOOL exclude_dos_mode = False;
3378 BOOL exclude_dos_size = False;
3379 BOOL exclude_dos_ctime = False;
3380 BOOL exclude_dos_atime = False;
3381 BOOL exclude_dos_mtime = False;
3382 BOOL exclude_dos_inode = False;
3383 BOOL numeric = True;
3384 BOOL determine_size = (bufsize == 0);
3388 fstring name_sandbox;
3392 time_t m_time = 0, a_time = 0, c_time = 0;
3396 struct cli_state *cli = &srv->cli;
3398 /* Copy name so we can strip off exclusions (if any are specified) */
3399 strncpy(name_sandbox, attr_name, sizeof(name_sandbox) - 1);
3401 /* Ensure name is null terminated */
3402 name_sandbox[sizeof(name_sandbox) - 1] = '\0';
3404 /* Play in the sandbox */
3405 name = name_sandbox;
3407 /* If there are any exclusions, point to them and mask them from name */
3408 if ((pExclude = strchr(name, '!')) != NULL)
3413 all = (StrnCaseCmp(name, "system.*", 8) == 0);
3414 all_nt = (StrnCaseCmp(name, "system.nt_sec_desc.*", 20) == 0);
3415 all_nt_acls = (StrnCaseCmp(name, "system.nt_sec_desc.acl.*", 24) == 0);
3416 all_dos = (StrnCaseCmp(name, "system.dos_attr.*", 17) == 0);
3417 some_nt = (StrnCaseCmp(name, "system.nt_sec_desc.", 19) == 0);
3418 some_dos = (StrnCaseCmp(name, "system.dos_attr.", 16) == 0);
3419 numeric = (* (name + strlen(name) - 1) != '+');
3421 /* Look for exclusions from "all" requests */
3422 if (all || all_nt || all_dos) {
3424 /* Exclusions are delimited by '!' */
3425 for (; pExclude != NULL; pExclude = (p == NULL ? NULL : p + 1)) {
3427 /* Find end of this exclusion name */
3428 if ((p = strchr(pExclude, '!')) != NULL)
3433 /* Which exclusion name is this? */
3434 if (StrCaseCmp(pExclude, "nt_sec_desc.revision") == 0) {
3435 exclude_nt_revision = True;
3437 else if (StrCaseCmp(pExclude, "nt_sec_desc.owner") == 0) {
3438 exclude_nt_owner = True;
3440 else if (StrCaseCmp(pExclude, "nt_sec_desc.group") == 0) {
3441 exclude_nt_group = True;
3443 else if (StrCaseCmp(pExclude, "nt_sec_desc.acl") == 0) {
3444 exclude_nt_acl = True;
3446 else if (StrCaseCmp(pExclude, "dos_attr.mode") == 0) {
3447 exclude_dos_mode = True;
3449 else if (StrCaseCmp(pExclude, "dos_attr.size") == 0) {
3450 exclude_dos_size = True;
3452 else if (StrCaseCmp(pExclude, "dos_attr.c_time") == 0) {
3453 exclude_dos_ctime = True;
3455 else if (StrCaseCmp(pExclude, "dos_attr.a_time") == 0) {
3456 exclude_dos_atime = True;
3458 else if (StrCaseCmp(pExclude, "dos_attr.m_time") == 0) {
3459 exclude_dos_mtime = True;
3461 else if (StrCaseCmp(pExclude, "dos_attr.inode") == 0) {
3462 exclude_dos_inode = True;
3465 DEBUG(5, ("cacl_get received unknown exclusion: %s\n",
3476 * If we are (possibly) talking to an NT or new system and some NT
3477 * attributes have been requested...
3479 if (ipc_cli && (all || some_nt || all_nt_acls)) {
3480 /* Point to the portion after "system.nt_sec_desc." */
3481 name += 19; /* if (all) this will be invalid but unused */
3483 /* ... then obtain any NT attributes which were requested */
3484 fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
3487 DEBUG(5, ("cacl_get failed to open %s: %s\n",
3488 filename, cli_errstr(cli)));
3493 sd = cli_query_secdesc(cli, fnum, ctx);
3497 ("cacl_get Failed to query old descriptor\n"));
3502 cli_close(cli, fnum);
3504 if (! exclude_nt_revision) {
3505 if (all || all_nt) {
3506 if (determine_size) {
3507 p = talloc_asprintf(ctx,
3516 n = snprintf(buf, bufsize,
3517 "REVISION:%d", sd->revision);
3519 } else if (StrCaseCmp(name, "revision") == 0) {
3520 if (determine_size) {
3521 p = talloc_asprintf(ctx, "%d",
3529 n = snprintf(buf, bufsize, "%d",
3534 if (!determine_size && n > bufsize) {
3543 if (! exclude_nt_owner) {
3544 /* Get owner and group sid */
3545 if (sd->owner_sid) {
3546 convert_sid_to_string(ipc_cli, pol,
3551 fstrcpy(sidstr, "");
3554 if (all || all_nt) {
3555 if (determine_size) {
3556 p = talloc_asprintf(ctx, ",OWNER:%s",
3564 n = snprintf(buf, bufsize,
3565 ",OWNER:%s", sidstr);
3567 } else if (StrnCaseCmp(name, "owner", 5) == 0) {
3568 if (determine_size) {
3569 p = talloc_asprintf(ctx, "%s", sidstr);
3576 n = snprintf(buf, bufsize, "%s",
3581 if (!determine_size && n > bufsize) {
3590 if (! exclude_nt_group) {
3592 convert_sid_to_string(ipc_cli, pol,
3596 fstrcpy(sidstr, "");
3599 if (all || all_nt) {
3600 if (determine_size) {
3601 p = talloc_asprintf(ctx, ",GROUP:%s",
3609 n = snprintf(buf, bufsize,
3610 ",GROUP:%s", sidstr);
3612 } else if (StrnCaseCmp(name, "group", 5) == 0) {
3613 if (determine_size) {
3614 p = talloc_asprintf(ctx, "%s", sidstr);
3621 n = snprintf(buf, bufsize, "%s", sidstr);
3625 if (!determine_size && n > bufsize) {
3634 if (! exclude_nt_acl) {
3635 /* Add aces to value buffer */
3636 for (i = 0; sd->dacl && i < sd->dacl->num_aces; i++) {
3638 SEC_ACE *ace = &sd->dacl->ace[i];
3639 convert_sid_to_string(ipc_cli, pol,
3643 if (all || all_nt) {
3644 if (determine_size) {
3645 p = talloc_asprintf(
3661 ",ACL:%s:%d/%d/0x%08x",
3667 } else if ((StrnCaseCmp(name, "acl", 3) == 0 &&
3668 StrCaseCmp(name + 3, sidstr) == 0) ||
3669 (StrnCaseCmp(name, "acl+", 4) == 0 &&
3670 StrCaseCmp(name + 4, sidstr) == 0)) {
3671 if (determine_size) {
3672 p = talloc_asprintf(
3684 n = snprintf(buf, bufsize,
3690 } else if (all_nt_acls) {
3691 if (determine_size) {
3692 p = talloc_asprintf(
3694 "%s%s:%d/%d/0x%08x",
3706 n = snprintf(buf, bufsize,
3707 "%s%s:%d/%d/0x%08x",
3725 /* Restore name pointer to its original value */
3729 if (all || some_dos) {
3730 /* Point to the portion after "system.dos_attr." */
3731 name += 16; /* if (all) this will be invalid but unused */
3733 /* Obtain the DOS attributes */
3734 if (!smbc_getatr(context, srv, filename, &mode, &size,
3735 &c_time, &a_time, &m_time, &ino)) {
3737 errno = smbc_errno(context, &srv->cli);
3742 if (! exclude_dos_mode) {
3743 if (all || all_dos) {
3744 if (determine_size) {
3745 p = talloc_asprintf(ctx,
3758 n = snprintf(buf, bufsize,
3766 } else if (StrCaseCmp(name, "mode") == 0) {
3767 if (determine_size) {
3768 p = talloc_asprintf(ctx, "0x%x", mode);
3775 n = snprintf(buf, bufsize, "0x%x", mode);
3779 if (!determine_size && n > bufsize) {
3788 if (! exclude_dos_size) {
3789 if (all || all_dos) {
3790 if (determine_size) {
3791 p = talloc_asprintf(
3794 (unsigned long long) size);
3801 n = snprintf(buf, bufsize,
3803 (unsigned long long) size);
3805 } else if (StrCaseCmp(name, "size") == 0) {
3806 if (determine_size) {
3807 p = talloc_asprintf(
3810 (unsigned long long) size);
3817 n = snprintf(buf, bufsize,
3819 (unsigned long long) size);
3823 if (!determine_size && n > bufsize) {
3832 if (! exclude_dos_ctime) {
3833 if (all || all_dos) {
3834 if (determine_size) {
3835 p = talloc_asprintf(ctx,
3844 n = snprintf(buf, bufsize,
3845 ",C_TIME:%lu", c_time);
3847 } else if (StrCaseCmp(name, "c_time") == 0) {
3848 if (determine_size) {
3849 p = talloc_asprintf(ctx, "%lu", c_time);
3856 n = snprintf(buf, bufsize, "%lu", c_time);
3860 if (!determine_size && n > bufsize) {
3869 if (! exclude_dos_atime) {
3870 if (all || all_dos) {
3871 if (determine_size) {
3872 p = talloc_asprintf(ctx,
3881 n = snprintf(buf, bufsize,
3882 ",A_TIME:%lu", a_time);
3884 } else if (StrCaseCmp(name, "a_time") == 0) {
3885 if (determine_size) {
3886 p = talloc_asprintf(ctx, "%lu", a_time);
3893 n = snprintf(buf, bufsize, "%lu", a_time);
3897 if (!determine_size && n > bufsize) {
3906 if (! exclude_dos_mtime) {
3907 if (all || all_dos) {
3908 if (determine_size) {
3909 p = talloc_asprintf(ctx,
3918 n = snprintf(buf, bufsize,
3919 ",M_TIME:%lu", m_time);
3921 } else if (StrCaseCmp(name, "m_time") == 0) {
3922 if (determine_size) {
3923 p = talloc_asprintf(ctx, "%lu", m_time);
3930 n = snprintf(buf, bufsize, "%lu", m_time);
3934 if (!determine_size && n > bufsize) {
3943 if (! exclude_dos_inode) {
3944 if (all || all_dos) {
3945 if (determine_size) {
3946 p = talloc_asprintf(
3949 (unsigned long long) ino);
3956 n = snprintf(buf, bufsize,
3958 (unsigned long long) ino);
3960 } else if (StrCaseCmp(name, "inode") == 0) {
3961 if (determine_size) {
3962 p = talloc_asprintf(
3965 (unsigned long long) ino);
3972 n = snprintf(buf, bufsize,
3974 (unsigned long long) ino);
3978 if (!determine_size && n > bufsize) {
3987 /* Restore name pointer to its original value */
4000 /*****************************************************
4001 set the ACLs on a file given an ascii description
4002 *******************************************************/
4003 static int cacl_set(TALLOC_CTX *ctx, struct cli_state *cli,
4004 struct cli_state *ipc_cli, POLICY_HND *pol,
4005 const char *filename, const char *the_acl,
4006 int mode, int flags)
4010 SEC_DESC *sd = NULL, *old;
4011 SEC_ACL *dacl = NULL;
4012 DOM_SID *owner_sid = NULL;
4013 DOM_SID *grp_sid = NULL;
4018 BOOL numeric = True;
4020 /* the_acl will be null for REMOVE_ALL operations */
4022 numeric = ((p = strchr(the_acl, ':')) != NULL &&
4026 /* if this is to set the entire ACL... */
4027 if (*the_acl == '*') {
4028 /* ... then increment past the first colon */
4032 sd = sec_desc_parse(ctx, ipc_cli, pol, numeric,
4033 CONST_DISCARD(char *, the_acl));
4041 /* The desired access below is the only one I could find that works
4042 with NT4, W2KP and Samba */
4044 fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
4047 DEBUG(5, ("cacl_set failed to open %s: %s\n",
4048 filename, cli_errstr(cli)));
4053 old = cli_query_secdesc(cli, fnum, ctx);
4056 DEBUG(5, ("cacl_set Failed to query old descriptor\n"));
4061 cli_close(cli, fnum);
4064 case SMBC_XATTR_MODE_REMOVE_ALL:
4065 old->dacl->num_aces = 0;
4066 SAFE_FREE(old->dacl->ace);
4067 SAFE_FREE(old->dacl);
4072 case SMBC_XATTR_MODE_REMOVE:
4073 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
4076 for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
4077 if (sec_ace_equal(&sd->dacl->ace[i],
4078 &old->dacl->ace[j])) {
4080 for (k=j; k<old->dacl->num_aces-1;k++) {
4081 old->dacl->ace[k] = old->dacl->ace[k+1];
4083 old->dacl->num_aces--;
4084 if (old->dacl->num_aces == 0) {
4085 SAFE_FREE(old->dacl->ace);
4086 SAFE_FREE(old->dacl);
4103 case SMBC_XATTR_MODE_ADD:
4104 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
4107 for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
4108 if (sid_equal(&sd->dacl->ace[i].trustee,
4109 &old->dacl->ace[j].trustee)) {
4110 if (!(flags & SMBC_XATTR_FLAG_CREATE)) {
4115 old->dacl->ace[j] = sd->dacl->ace[i];
4121 if (!found && (flags & SMBC_XATTR_FLAG_REPLACE)) {
4127 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
4128 add_ace(&old->dacl, &sd->dacl->ace[i], ctx);
4134 case SMBC_XATTR_MODE_SET:
4136 owner_sid = old->owner_sid;
4137 grp_sid = old->grp_sid;
4141 case SMBC_XATTR_MODE_CHOWN:
4142 owner_sid = sd->owner_sid;
4145 case SMBC_XATTR_MODE_CHGRP:
4146 grp_sid = sd->grp_sid;
4150 /* Denied ACE entries must come before allowed ones */
4151 sort_acl(old->dacl);
4153 /* Create new security descriptor and set it */
4154 sd = make_sec_desc(ctx, old->revision, SEC_DESC_SELF_RELATIVE,
4155 owner_sid, grp_sid, NULL, dacl, &sd_size);
4157 fnum = cli_nt_create(cli, filename,
4158 WRITE_DAC_ACCESS | WRITE_OWNER_ACCESS);
4161 DEBUG(5, ("cacl_set failed to open %s: %s\n",
4162 filename, cli_errstr(cli)));
4167 if (!cli_set_secdesc(cli, fnum, sd)) {
4168 DEBUG(5, ("ERROR: secdesc set failed: %s\n", cli_errstr(cli)));
4175 cli_close(cli, fnum);
4185 int smbc_setxattr_ctx(SMBCCTX *context,
4196 fstring server, share, user, password, workgroup;
4202 if (!context || !context->internal ||
4203 !context->internal->_initialized) {
4205 errno = EINVAL; /* Best I can think of ... */
4217 DEBUG(4, ("smbc_setxattr(%s, %s, %.*s)\n", fname, name, (int) size, (const char*)value));
4219 if (smbc_parse_path(context, fname,
4220 server, sizeof(server),
4221 share, sizeof(share),
4224 password, sizeof(password),
4230 if (user[0] == (char)0) fstrcpy(user, context->user);
4232 fstrcpy(workgroup, context->workgroup);
4234 srv = smbc_server(context, server, share, workgroup, user, password);
4236 return -1; /* errno set by smbc_server */
4239 if (! srv->no_nt_session) {
4240 ipc_srv = smbc_attr_server(context, server, share,
4241 workgroup, user, password,
4243 srv->no_nt_session = True;
4248 ctx = talloc_init("smbc_setxattr");
4255 * Are they asking to set the entire set of known attributes?
4257 if (StrCaseCmp(name, "system.*") == 0 ||
4258 StrCaseCmp(name, "system.*+") == 0) {
4261 talloc_asprintf(ctx, "%s:%s", name+7, (const char *) value);
4269 ret = cacl_set(ctx, &srv->cli,
4270 &ipc_srv->cli, &pol, path,
4273 ? SMBC_XATTR_MODE_SET
4274 : SMBC_XATTR_MODE_ADD),
4280 /* get a DOS Attribute Descriptor with current attributes */
4281 dad = dos_attr_query(context, ctx, path, srv);
4283 /* Overwrite old with new, using what was provided */
4284 dos_attr_parse(context, dad, srv, namevalue);
4286 /* Set the new DOS attributes */
4287 #if 0 /* not yet implemented */
4288 if (! cli_setpathinfo(&srv->cli, path,
4293 if (!cli_setatr(&srv->cli, path,
4294 dad->mode, dad->m_time)) {
4295 errno = smbc_errno(context, &srv->cli);
4299 if (!cli_setatr(&srv->cli, path,
4300 dad->mode, dad->m_time)) {
4301 errno = smbc_errno(context, &srv->cli);
4306 /* we only fail if both NT and DOS sets failed */
4307 if (ret < 0 && ! dad) {
4308 ret = -1; /* in case dad was null */
4314 talloc_destroy(ctx);
4319 * Are they asking to set an access control element or to set
4320 * the entire access control list?
4322 if (StrCaseCmp(name, "system.nt_sec_desc.*") == 0 ||
4323 StrCaseCmp(name, "system.nt_sec_desc.*+") == 0 ||
4324 StrCaseCmp(name, "system.nt_sec_desc.revision") == 0 ||
4325 StrnCaseCmp(name, "system.nt_sec_desc.acl", 22) == 0 ||
4326 StrnCaseCmp(name, "system.nt_sec_desc.acl+", 23) == 0) {
4330 talloc_asprintf(ctx, "%s:%s", name+19, (const char *) value);
4333 ret = -1; /* errno set by smbc_server() */
4335 else if (! namevalue) {
4339 ret = cacl_set(ctx, &srv->cli,
4340 &ipc_srv->cli, &pol, path,
4343 ? SMBC_XATTR_MODE_SET
4344 : SMBC_XATTR_MODE_ADD),
4347 talloc_destroy(ctx);
4352 * Are they asking to set the owner?
4354 if (StrCaseCmp(name, "system.nt_sec_desc.owner") == 0 ||
4355 StrCaseCmp(name, "system.nt_sec_desc.owner+") == 0) {
4359 talloc_asprintf(ctx, "%s:%s", name+19, (const char *) value);
4363 ret = -1; /* errno set by smbc_server() */
4365 else if (! namevalue) {
4369 ret = cacl_set(ctx, &srv->cli,
4370 &ipc_srv->cli, &pol, path,
4371 namevalue, SMBC_XATTR_MODE_CHOWN, 0);
4373 talloc_destroy(ctx);
4378 * Are they asking to set the group?
4380 if (StrCaseCmp(name, "system.nt_sec_desc.group") == 0 ||
4381 StrCaseCmp(name, "system.nt_sec_desc.group+") == 0) {
4385 talloc_asprintf(ctx, "%s:%s", name+19, (const char *) value);
4388 /* errno set by smbc_server() */
4391 else if (! namevalue) {
4395 ret = cacl_set(ctx, &srv->cli,
4396 &ipc_srv->cli, &pol, path,
4397 namevalue, SMBC_XATTR_MODE_CHOWN, 0);
4399 talloc_destroy(ctx);
4404 * Are they asking to set a DOS attribute?
4406 if (StrCaseCmp(name, "system.dos_attr.*") == 0 ||
4407 StrCaseCmp(name, "system.dos_attr.mode") == 0 ||
4408 StrCaseCmp(name, "system.dos_attr.c_time") == 0 ||
4409 StrCaseCmp(name, "system.dos_attr.a_time") == 0 ||
4410 StrCaseCmp(name, "system.dos_attr.m_time") == 0) {
4412 /* get a DOS Attribute Descriptor with current attributes */
4413 dad = dos_attr_query(context, ctx, path, srv);
4416 talloc_asprintf(ctx, "%s:%s", name+16, (const char *) value);
4421 /* Overwrite old with provided new params */
4422 dos_attr_parse(context, dad, srv, namevalue);
4424 /* Set the new DOS attributes */
4425 #if 0 /* not yet implemented */
4426 ret2 = cli_setpathinfo(&srv->cli, path,
4432 ret2 = cli_setatr(&srv->cli, path,
4436 errno = smbc_errno(context,
4441 ret2 = cli_setatr(&srv->cli, path,
4442 dad->mode, dad->m_time);
4444 errno = smbc_errno(context, &srv->cli);
4448 /* ret2 has True (success) / False (failure) */
4459 talloc_destroy(ctx);
4463 /* Unsupported attribute name */
4464 talloc_destroy(ctx);
4469 int smbc_getxattr_ctx(SMBCCTX *context,
4478 fstring server, share, user, password, workgroup;
4484 if (!context || !context->internal ||
4485 !context->internal->_initialized) {
4487 errno = EINVAL; /* Best I can think of ... */
4499 DEBUG(4, ("smbc_getxattr(%s, %s)\n", fname, name));
4501 if (smbc_parse_path(context, fname,
4502 server, sizeof(server),
4503 share, sizeof(share),
4506 password, sizeof(password),
4512 if (user[0] == (char)0) fstrcpy(user, context->user);
4514 fstrcpy(workgroup, context->workgroup);
4516 srv = smbc_server(context, server, share, workgroup, user, password);
4518 return -1; /* errno set by smbc_server */
4521 if (! srv->no_nt_session) {
4522 ipc_srv = smbc_attr_server(context, server, share,
4523 workgroup, user, password,
4526 srv->no_nt_session = True;
4532 ctx = talloc_init("smbc:getxattr");
4538 /* Are they requesting a supported attribute? */
4539 if (StrCaseCmp(name, "system.*") == 0 ||
4540 StrnCaseCmp(name, "system.*!", 9) == 0 ||
4541 StrCaseCmp(name, "system.*+") == 0 ||
4542 StrnCaseCmp(name, "system.*+!", 10) == 0 ||
4543 StrCaseCmp(name, "system.nt_sec_desc.*") == 0 ||
4544 StrnCaseCmp(name, "system.nt_sec_desc.*!", 21) == 0 ||
4545 StrCaseCmp(name, "system.nt_sec_desc.*+") == 0 ||
4546 StrnCaseCmp(name, "system.nt_sec_desc.*+!", 22) == 0 ||
4547 StrCaseCmp(name, "system.nt_sec_desc.revision") == 0 ||
4548 StrCaseCmp(name, "system.nt_sec_desc.owner") == 0 ||
4549 StrCaseCmp(name, "system.nt_sec_desc.owner+") == 0 ||
4550 StrCaseCmp(name, "system.nt_sec_desc.group") == 0 ||
4551 StrCaseCmp(name, "system.nt_sec_desc.group+") == 0 ||
4552 StrnCaseCmp(name, "system.nt_sec_desc.acl", 22) == 0 ||
4553 StrnCaseCmp(name, "system.nt_sec_desc.acl+", 23) == 0 ||
4554 StrCaseCmp(name, "system.dos_attr.*") == 0 ||
4555 StrnCaseCmp(name, "system.dos_attr.*!", 18) == 0 ||
4556 StrCaseCmp(name, "system.dos_attr.mode") == 0 ||
4557 StrCaseCmp(name, "system.dos_attr.size") == 0 ||
4558 StrCaseCmp(name, "system.dos_attr.c_time") == 0 ||
4559 StrCaseCmp(name, "system.dos_attr.a_time") == 0 ||
4560 StrCaseCmp(name, "system.dos_attr.m_time") == 0 ||
4561 StrCaseCmp(name, "system.dos_attr.inode") == 0) {
4564 ret = cacl_get(context, ctx, srv,
4565 ipc_srv == NULL ? NULL : &ipc_srv->cli,
4567 CONST_DISCARD(char *, name),
4568 CONST_DISCARD(char *, value), size);
4569 if (ret < 0 && errno == 0) {
4570 errno = smbc_errno(context, &srv->cli);
4572 talloc_destroy(ctx);
4576 /* Unsupported attribute name */
4577 talloc_destroy(ctx);
4583 int smbc_removexattr_ctx(SMBCCTX *context,
4590 fstring server, share, user, password, workgroup;
4595 if (!context || !context->internal ||
4596 !context->internal->_initialized) {
4598 errno = EINVAL; /* Best I can think of ... */
4610 DEBUG(4, ("smbc_removexattr(%s, %s)\n", fname, name));
4612 if (smbc_parse_path(context, fname,
4613 server, sizeof(server),
4614 share, sizeof(share),
4617 password, sizeof(password),
4623 if (user[0] == (char)0) fstrcpy(user, context->user);
4625 fstrcpy(workgroup, context->workgroup);
4627 srv = smbc_server(context, server, share, workgroup, user, password);
4629 return -1; /* errno set by smbc_server */
4632 if (! srv->no_nt_session) {
4633 ipc_srv = smbc_attr_server(context, server, share,
4634 workgroup, user, password,
4636 srv->no_nt_session = True;
4642 return -1; /* errno set by smbc_attr_server */
4645 ctx = talloc_init("smbc_removexattr");
4651 /* Are they asking to set the entire ACL? */
4652 if (StrCaseCmp(name, "system.nt_sec_desc.*") == 0 ||
4653 StrCaseCmp(name, "system.nt_sec_desc.*+") == 0) {
4656 ret = cacl_set(ctx, &srv->cli,
4657 &ipc_srv->cli, &pol, path,
4658 NULL, SMBC_XATTR_MODE_REMOVE_ALL, 0);
4659 talloc_destroy(ctx);
4664 * Are they asking to remove one or more spceific security descriptor
4667 if (StrCaseCmp(name, "system.nt_sec_desc.revision") == 0 ||
4668 StrCaseCmp(name, "system.nt_sec_desc.owner") == 0 ||
4669 StrCaseCmp(name, "system.nt_sec_desc.owner+") == 0 ||
4670 StrCaseCmp(name, "system.nt_sec_desc.group") == 0 ||
4671 StrCaseCmp(name, "system.nt_sec_desc.group+") == 0 ||
4672 StrnCaseCmp(name, "system.nt_sec_desc.acl", 22) == 0 ||
4673 StrnCaseCmp(name, "system.nt_sec_desc.acl+", 23) == 0) {
4676 ret = cacl_set(ctx, &srv->cli,
4677 &ipc_srv->cli, &pol, path,
4678 name + 19, SMBC_XATTR_MODE_REMOVE, 0);
4679 talloc_destroy(ctx);
4683 /* Unsupported attribute name */
4684 talloc_destroy(ctx);
4689 int smbc_listxattr_ctx(SMBCCTX *context,
4695 * This isn't quite what listxattr() is supposed to do. This returns
4696 * the complete set of attribute names, always, rather than only those
4697 * attribute names which actually exist for a file. Hmmm...
4699 const char supported[] =
4702 "system.nt_sec_desc.revision\0"
4703 "system.nt_sec_desc.owner\0"
4704 "system.nt_sec_desc.owner+\0"
4705 "system.nt_sec_desc.group\0"
4706 "system.nt_sec_desc.group+\0"
4707 "system.nt_sec_desc.acl.*\0"
4708 "system.nt_sec_desc.acl\0"
4709 "system.nt_sec_desc.acl+\0"
4710 "system.nt_sec_desc.*\0"
4711 "system.nt_sec_desc.*+\0"
4712 "system.dos_attr.*\0"
4713 "system.dos_attr.mode\0"
4714 "system.dos_attr.c_time\0"
4715 "system.dos_attr.a_time\0"
4716 "system.dos_attr.m_time\0"
4720 return sizeof(supported);
4723 if (sizeof(supported) > size) {
4728 /* this can't be strcpy() because there are embedded null characters */
4729 memcpy(list, supported, sizeof(supported));
4730 return sizeof(supported);
4735 * Open a print file to be written to by other calls
4738 static SMBCFILE *smbc_open_print_job_ctx(SMBCCTX *context, const char *fname)
4740 fstring server, share, user, password;
4743 if (!context || !context->internal ||
4744 !context->internal->_initialized) {
4758 DEBUG(4, ("smbc_open_print_job_ctx(%s)\n", fname));
4760 if (smbc_parse_path(context, fname,
4761 server, sizeof(server),
4762 share, sizeof(share),
4765 password, sizeof(password),
4771 /* What if the path is empty, or the file exists? */
4773 return context->open(context, fname, O_WRONLY, 666);
4778 * Routine to print a file on a remote server ...
4780 * We open the file, which we assume to be on a remote server, and then
4781 * copy it to a print file on the share specified by printq.
4784 static int smbc_print_file_ctx(SMBCCTX *c_file, const char *fname, SMBCCTX *c_print, const char *printq)
4786 SMBCFILE *fid1, *fid2;
4787 int bytes, saverr, tot_bytes = 0;
4790 if (!c_file || !c_file->internal->_initialized || !c_print ||
4791 !c_print->internal->_initialized) {
4798 if (!fname && !printq) {
4805 /* Try to open the file for reading ... */
4807 if ((int)(fid1 = c_file->open(c_file, fname, O_RDONLY, 0666)) < 0) {
4809 DEBUG(3, ("Error, fname=%s, errno=%i\n", fname, errno));
4810 return -1; /* smbc_open sets errno */
4814 /* Now, try to open the printer file for writing */
4816 if ((int)(fid2 = c_print->open_print_job(c_print, printq)) < 0) {
4818 saverr = errno; /* Save errno */
4819 c_file->close(c_file, fid1);
4825 while ((bytes = c_file->read(c_file, fid1, buf, sizeof(buf))) > 0) {
4829 if ((c_print->write(c_print, fid2, buf, bytes)) < 0) {
4832 c_file->close(c_file, fid1);
4833 c_print->close(c_print, fid2);
4842 c_file->close(c_file, fid1); /* We have to close these anyway */
4843 c_print->close(c_print, fid2);
4857 * Routine to list print jobs on a printer share ...
4860 static int smbc_list_print_jobs_ctx(SMBCCTX *context, const char *fname, smbc_list_print_job_fn fn)
4863 fstring server, share, user, password, workgroup;
4866 if (!context || !context->internal ||
4867 !context->internal->_initialized) {
4881 DEBUG(4, ("smbc_list_print_jobs(%s)\n", fname));
4883 if (smbc_parse_path(context, fname,
4884 server, sizeof(server),
4885 share, sizeof(share),
4888 password, sizeof(password),
4894 if (user[0] == (char)0) fstrcpy(user, context->user);
4896 fstrcpy(workgroup, context->workgroup);
4898 srv = smbc_server(context, server, share, workgroup, user, password);
4902 return -1; /* errno set by smbc_server */
4906 if (cli_print_queue(&srv->cli, (void (*)(struct print_job_info *))fn) < 0) {
4908 errno = smbc_errno(context, &srv->cli);
4918 * Delete a print job from a remote printer share
4921 static int smbc_unlink_print_job_ctx(SMBCCTX *context, const char *fname, int id)
4924 fstring server, share, user, password, workgroup;
4928 if (!context || !context->internal ||
4929 !context->internal->_initialized) {
4943 DEBUG(4, ("smbc_unlink_print_job(%s)\n", fname));
4945 if (smbc_parse_path(context, fname,
4946 server, sizeof(server),
4947 share, sizeof(share),
4950 password, sizeof(password),
4956 if (user[0] == (char)0) fstrcpy(user, context->user);
4958 fstrcpy(workgroup, context->workgroup);
4960 srv = smbc_server(context, server, share, workgroup, user, password);
4964 return -1; /* errno set by smbc_server */
4968 if ((err = cli_printjob_del(&srv->cli, id)) != 0) {
4971 errno = smbc_errno(context, &srv->cli);
4972 else if (err == ERRnosuchprintjob)
4983 * Get a new empty handle to fill in with your own info
4985 SMBCCTX * smbc_new_context(void)
4989 context = SMB_MALLOC_P(SMBCCTX);
4995 ZERO_STRUCTP(context);
4997 context->internal = SMB_MALLOC_P(struct smbc_internal_data);
4998 if (!context->internal) {
5003 ZERO_STRUCTP(context->internal);
5006 /* ADD REASONABLE DEFAULTS */
5008 context->timeout = 20000; /* 20 seconds */
5010 context->options.browse_max_lmb_count = 3; /* # LMBs to query */
5011 context->options.urlencode_readdir_entries = False;/* backward compat */
5012 context->options.one_share_per_server = False;/* backward compat */
5014 context->open = smbc_open_ctx;
5015 context->creat = smbc_creat_ctx;
5016 context->read = smbc_read_ctx;
5017 context->write = smbc_write_ctx;
5018 context->close = smbc_close_ctx;
5019 context->unlink = smbc_unlink_ctx;
5020 context->rename = smbc_rename_ctx;
5021 context->lseek = smbc_lseek_ctx;
5022 context->stat = smbc_stat_ctx;
5023 context->fstat = smbc_fstat_ctx;
5024 context->opendir = smbc_opendir_ctx;
5025 context->closedir = smbc_closedir_ctx;
5026 context->readdir = smbc_readdir_ctx;
5027 context->getdents = smbc_getdents_ctx;
5028 context->mkdir = smbc_mkdir_ctx;
5029 context->rmdir = smbc_rmdir_ctx;
5030 context->telldir = smbc_telldir_ctx;
5031 context->lseekdir = smbc_lseekdir_ctx;
5032 context->fstatdir = smbc_fstatdir_ctx;
5033 context->chmod = smbc_chmod_ctx;
5034 context->utimes = smbc_utimes_ctx;
5035 context->setxattr = smbc_setxattr_ctx;
5036 context->getxattr = smbc_getxattr_ctx;
5037 context->removexattr = smbc_removexattr_ctx;
5038 context->listxattr = smbc_listxattr_ctx;
5039 context->open_print_job = smbc_open_print_job_ctx;
5040 context->print_file = smbc_print_file_ctx;
5041 context->list_print_jobs = smbc_list_print_jobs_ctx;
5042 context->unlink_print_job = smbc_unlink_print_job_ctx;
5044 context->callbacks.check_server_fn = smbc_check_server;
5045 context->callbacks.remove_unused_server_fn = smbc_remove_unused_server;
5047 smbc_default_cache_functions(context);
5055 * Returns 0 on success. Otherwise returns 1, the SMBCCTX is _not_ freed
5056 * and thus you'll be leaking memory if not handled properly.
5059 int smbc_free_context(SMBCCTX * context, int shutdown_ctx)
5068 DEBUG(1,("Performing aggressive shutdown.\n"));
5070 f = context->internal->_files;
5072 context->close(context, f);
5075 context->internal->_files = NULL;
5077 /* First try to remove the servers the nice way. */
5078 if (context->callbacks.purge_cached_fn(context)) {
5081 DEBUG(1, ("Could not purge all servers, Nice way shutdown failed.\n"));
5082 s = context->internal->_servers;
5084 DEBUG(1, ("Forced shutdown: %p (fd=%d)\n", s, s->cli.fd));
5085 cli_shutdown(&s->cli);
5086 context->callbacks.remove_cached_srv_fn(context, s);
5088 DLIST_REMOVE(context->internal->_servers, s);
5092 context->internal->_servers = NULL;
5096 /* This is the polite way */
5097 if (context->callbacks.purge_cached_fn(context)) {
5098 DEBUG(1, ("Could not purge all servers, free_context failed.\n"));
5102 if (context->internal->_servers) {
5103 DEBUG(1, ("Active servers in context, free_context failed.\n"));
5107 if (context->internal->_files) {
5108 DEBUG(1, ("Active files in context, free_context failed.\n"));
5114 /* Things we have to clean up */
5115 SAFE_FREE(context->workgroup);
5116 SAFE_FREE(context->netbios_name);
5117 SAFE_FREE(context->user);
5119 DEBUG(3, ("Context %p succesfully freed\n", context));
5120 SAFE_FREE(context->internal);
5127 * Initialise the library etc
5129 * We accept a struct containing handle information.
5130 * valid values for info->debug from 0 to 100,
5131 * and insist that info->fn must be non-null.
5133 SMBCCTX * smbc_init_context(SMBCCTX * context)
5137 char *user = NULL, *home = NULL;
5139 if (!context || !context->internal) {
5144 /* Do not initialise the same client twice */
5145 if (context->internal->_initialized) {
5149 if (!context->callbacks.auth_fn || context->debug < 0 || context->debug > 100) {
5156 if (!smbc_initialized) {
5157 /* Do some library wide intialisations the first time we get called */
5159 /* Set this to what the user wants */
5160 DEBUGLEVEL = context->debug;
5162 setup_logging( "libsmbclient", True);
5164 /* Here we would open the smb.conf file if needed ... */
5166 home = getenv("HOME");
5168 slprintf(conf, sizeof(conf), "%s/.smb/smb.conf", home);
5170 load_interfaces(); /* Load the list of interfaces ... */
5172 in_client = True; /* FIXME, make a param */
5174 if (!lp_load(conf, True, False, False)) {
5177 * Well, if that failed, try the dyn_CONFIGFILE
5178 * Which points to the standard locn, and if that
5179 * fails, silently ignore it and use the internal
5183 if (!lp_load(dyn_CONFIGFILE, True, False, False)) {
5184 DEBUG(5, ("Could not load either config file: "
5186 conf, dyn_CONFIGFILE));
5189 * We loaded the global config file. Now lets
5190 * load user-specific modifications to the
5193 slprintf(conf, sizeof(conf),
5194 "%s/.smb/smb.conf.append", home);
5195 if (!lp_load(conf, True, False, False)) {
5197 ("Could not append config file: "
5204 reopen_logs(); /* Get logging working ... */
5207 * Block SIGPIPE (from lib/util_sock.c: write())
5208 * It is not needed and should not stop execution
5210 BlockSignals(True, SIGPIPE);
5212 /* Done with one-time initialisation */
5213 smbc_initialized = 1;
5217 if (!context->user) {
5219 * FIXME: Is this the best way to get the user info?
5221 user = getenv("USER");
5222 /* walk around as "guest" if no username can be found */
5223 if (!user) context->user = SMB_STRDUP("guest");
5224 else context->user = SMB_STRDUP(user);
5227 if (!context->netbios_name) {
5229 * We try to get our netbios name from the config. If that fails we fall
5230 * back on constructing our netbios name from our hostname etc
5232 if (global_myname()) {
5233 context->netbios_name = SMB_STRDUP(global_myname());
5237 * Hmmm, I want to get hostname as well, but I am too lazy for the moment
5240 context->netbios_name = SMB_MALLOC(17);
5241 if (!context->netbios_name) {
5245 slprintf(context->netbios_name, 16, "smbc%s%d", context->user, pid);
5249 DEBUG(1, ("Using netbios name %s.\n", context->netbios_name));
5251 if (!context->workgroup) {
5252 if (lp_workgroup()) {
5253 context->workgroup = SMB_STRDUP(lp_workgroup());
5256 /* TODO: Think about a decent default workgroup */
5257 context->workgroup = SMB_STRDUP("samba");
5261 DEBUG(1, ("Using workgroup %s.\n", context->workgroup));
5263 /* shortest timeout is 1 second */
5264 if (context->timeout > 0 && context->timeout < 1000)
5265 context->timeout = 1000;
5268 * FIXME: Should we check the function pointers here?
5271 context->internal->_initialized = 1;
5277 /* Return the verion of samba, and thus libsmbclient */
5281 return samba_version_string();