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
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"
30 * Internal flags for extended attributes
33 /* internal mode values */
34 #define SMBC_XATTR_MODE_ADD 1
35 #define SMBC_XATTR_MODE_REMOVE 2
36 #define SMBC_XATTR_MODE_REMOVE_ALL 3
37 #define SMBC_XATTR_MODE_SET 4
38 #define SMBC_XATTR_MODE_CHOWN 5
39 #define SMBC_XATTR_MODE_CHGRP 6
41 #define CREATE_ACCESS_READ READ_CONTROL_ACCESS
43 /*We should test for this in configure ... */
45 #define ENOTSUP EOPNOTSUPP
49 * Functions exported by libsmb_cache.c that we need here
51 int smbc_default_cache_functions(SMBCCTX
*context
);
54 * check if an element is part of the list.
55 * FIXME: Does not belong here !
56 * Can anyone put this in a macro in dlinklist.h ?
59 static int DLIST_CONTAINS(SMBCFILE
* list
, SMBCFILE
*p
) {
60 if (!p
|| !list
) return False
;
62 if (p
== list
) return True
;
68 extern BOOL in_client
;
71 * Is the logging working / configfile read ?
73 static int smbc_initialized
= 0;
76 hex2int( unsigned int _char
)
78 if ( _char
>= 'A' && _char
<='F')
79 return _char
- 'A' + 10;
80 if ( _char
>= 'a' && _char
<='f')
81 return _char
- 'a' + 10;
82 if ( _char
>= '0' && _char
<='9')
88 decode_urlpart(char *segment
, size_t sizeof_segment
)
90 int old_length
= strlen(segment
);
95 char *new_usegment
= 0;
101 /* make a copy of the old one */
102 new_usegment
= (char*)malloc( old_length
* 3 + 1 );
104 while( i
< old_length
) {
105 int bReencode
= False
;
106 unsigned char character
= segment
[ i
++ ];
107 if ((character
<= ' ') || (character
> 127))
110 new_usegment
[ new_length2
++ ] = character
;
111 if (character
== '%' ) {
112 int a
= i
+1 < old_length
? hex2int( segment
[i
] ) : -1;
113 int b
= i
+1 < old_length
? hex2int( segment
[i
+1] ) : -1;
114 if ((a
== -1) || (b
== -1)) { /* Only replace if sequence is valid */
115 /* Contains stray %, make sure to re-encode! */
118 /* Valid %xx sequence */
119 character
= a
* 16 + b
; /* Replace with value of %dd */
121 break; /* Stop at %00 */
123 new_usegment
[ new_length2
++ ] = (unsigned char) segment
[i
++];
124 new_usegment
[ new_length2
++ ] = (unsigned char) segment
[i
++];
128 unsigned int c
= character
/ 16;
130 new_usegment
[ new_length2
++ ] = '%';
132 c
+= (c
> 9) ? ('A' - 10) : '0';
133 new_usegment
[ new_length2
++ ] = c
;
136 c
+= (c
> 9) ? ('A' - 10) : '0';
137 new_usegment
[ new_length2
++ ] = c
;
140 new_segment
[ new_length
++ ] = character
;
142 new_segment
[ new_length
] = 0;
146 /* realloc it with unix charset */
147 pull_utf8_allocate(&new_usegment
, new_segment
);
149 /* this assumes (very safely) that removing %aa sequences
150 only shortens the string */
151 strncpy(segment
, new_usegment
, sizeof_segment
);
157 * Function to parse a path and turn it into components
159 * We accept smb://[[[domain;]user[:password@]]server[/share[/path[/file]]]]
161 * smb:// means show all the workgroups
162 * smb://name/ means, if name<1D> or name<1B> exists, list servers in workgroup,
163 * else, if name<20> exists, list all shares for server ...
166 static const char *smbc_prefix
= "smb:";
169 smbc_parse_path(SMBCCTX
*context
, const char *fname
, char *server
, char *share
, char *path
,
170 char *user
, char *password
) /* FIXME, lengths of strings */
178 server
[0] = share
[0] = path
[0] = user
[0] = password
[0] = (char)0;
181 /* clean_fname(s); causing problems ... */
183 /* see if it has the right prefix */
184 len
= strlen(smbc_prefix
);
185 if (strncmp(s
,smbc_prefix
,len
) || (s
[len
] != '/' && s
[len
] != 0)) {
186 return -1; /* What about no smb: ? */
191 /* Watch the test below, we are testing to see if we should exit */
193 if (strncmp(p
, "//", 2) && strncmp(p
, "\\\\", 2)) {
199 p
+= 2; /* Skip the // or \\ */
206 strncpy(server
, context
->workgroup
,
207 (strlen(context
->workgroup
) < 16)?strlen(context
->workgroup
):16);
213 * ok, its for us. Now parse out the server, share etc.
215 * However, we want to parse out [[domain;]user[:password]@] if it
219 /* check that '@' occurs before '/', if '/' exists at all */
220 q
= strchr_m(p
, '@');
221 r
= strchr_m(p
, '/');
222 if (q
&& (!r
|| q
< r
)) {
223 pstring username
, passwd
, domain
;
224 const char *u
= userinfo
;
226 next_token(&p
, userinfo
, "@", sizeof(fstring
));
228 username
[0] = passwd
[0] = domain
[0] = 0;
230 if (strchr_m(u
, ';')) {
232 next_token(&u
, domain
, ";", sizeof(fstring
));
236 if (strchr_m(u
, ':')) {
238 next_token(&u
, username
, ":", sizeof(fstring
));
245 pstrcpy(username
, u
);
250 strncpy(user
, username
, sizeof(fstring
)); /* FIXME, size and domain */
253 strncpy(password
, passwd
, sizeof(fstring
)); /* FIXME, size */
257 if (!next_token(&p
, server
, "/", sizeof(fstring
))) {
263 if (*p
== (char)0) goto decoding
; /* That's it ... */
265 if (!next_token(&p
, share
, "/", sizeof(fstring
))) {
273 all_string_sub(path
, "/", "\\", 0);
276 decode_urlpart(path
, sizeof(pstring
));
277 decode_urlpart(server
, sizeof(fstring
));
278 decode_urlpart(share
, sizeof(fstring
));
279 decode_urlpart(user
, sizeof(fstring
));
280 decode_urlpart(password
, sizeof(fstring
));
286 * Convert an SMB error into a UNIX error ...
289 static int smbc_errno(SMBCCTX
*context
, struct cli_state
*c
)
291 int ret
= cli_errno(c
);
293 if (cli_is_dos_error(c
)) {
297 cli_dos_error(c
, &eclass
, &ecode
);
299 DEBUG(3,("smbc_error %d %d (0x%x) -> %d\n",
300 (int)eclass
, (int)ecode
, (int)ecode
, ret
));
304 status
= cli_nt_error(c
);
306 DEBUG(3,("smbc errno %s -> %d\n",
307 nt_errstr(status
), ret
));
315 * returns 0 if the server is in shape. Returns 1 on error
317 * Also useable outside libsmbclient to enable external cache
318 * to do some checks too.
320 int smbc_check_server(SMBCCTX
* context
, SMBCSRV
* server
)
322 if ( send_keepalive(server
->cli
.fd
) == False
)
325 /* connection is ok */
330 * Remove a server from the cached server list it's unused.
331 * On success, 0 is returned. 1 is returned if the server could not be removed.
333 * Also useable outside libsmbclient
335 int smbc_remove_unused_server(SMBCCTX
* context
, SMBCSRV
* srv
)
339 /* are we being fooled ? */
340 if (!context
|| !context
->internal
||
341 !context
->internal
->_initialized
|| !srv
) return 1;
344 /* Check all open files/directories for a relation with this server */
345 for (file
= context
->internal
->_files
; file
; file
=file
->next
) {
346 if (file
->srv
== srv
) {
348 DEBUG(3, ("smbc_remove_usused_server: %p still used by %p.\n",
354 DLIST_REMOVE(context
->internal
->_servers
, srv
);
356 cli_shutdown(&srv
->cli
);
358 DEBUG(3, ("smbc_remove_usused_server: %p removed.\n", srv
));
360 context
->callbacks
.remove_cached_srv_fn(context
, srv
);
367 SMBCSRV
*find_server(SMBCCTX
*context
,
379 srv
= context
->callbacks
.get_cached_srv_fn(context
, server
, share
,
380 workgroup
, username
);
382 if (!auth_called
&& !srv
&& (!username
[0] || !password
[0])) {
383 context
->callbacks
.auth_fn(server
, share
,
384 workgroup
, sizeof(fstring
),
385 username
, sizeof(fstring
),
386 password
, sizeof(fstring
));
388 * However, smbc_auth_fn may have picked up info relating to
389 * an existing connection, so try for an existing connection
393 goto check_server_cache
;
398 if (context
->callbacks
.check_server_fn(context
, srv
)) {
400 * This server is no good anymore
401 * Try to remove it and check for more possible
402 * servers in the cache
404 if (context
->callbacks
.remove_unused_server_fn(context
,
407 * We could not remove the server completely,
408 * remove it from the cache so we will not get
409 * it again. It will be removed when the last
410 * file/dir is closed.
412 context
->callbacks
.remove_cached_srv_fn(context
,
417 * Maybe there are more cached connections to this
420 goto check_server_cache
;
429 * Connect to a server, possibly on an existing connection
431 * Here, what we want to do is: If the server and username
432 * match an existing connection, reuse that, otherwise, establish a
435 * If we have to create a new connection, call the auth_fn to get the
436 * info we need, unless the username and password were passed in.
439 SMBCSRV
*smbc_server(SMBCCTX
*context
,
440 const char *server
, const char *share
,
441 fstring workgroup
, fstring username
,
446 struct nmb_name called
, calling
;
448 const char *server_n
= server
;
452 int tried_reverse
= 0;
457 if (server
[0] == 0) {
462 srv
= find_server(context
, server
, share
,
463 workgroup
, username
, password
);
467 make_nmb_name(&calling
, context
->netbios_name
, 0x0);
468 make_nmb_name(&called
, server
, 0x20);
470 DEBUG(4,("smbc_server: server_n=[%s] server=[%s]\n", server_n
, server
));
472 if ((p
=strchr_m(server_n
,'#')) &&
473 (strcmp(p
+1,"1D")==0 || strcmp(p
+1,"01")==0)) {
475 fstrcpy(group
, server_n
);
476 p
= strchr_m(group
,'#');
481 DEBUG(4,(" -> server_n=[%s] server=[%s]\n", server_n
, server
));
484 slprintf(ipenv
,sizeof(ipenv
)-1,"HOST_%s", server_n
);
488 /* have to open a new connection */
489 if (!cli_initialise(&c
)) {
494 c
.timeout
= context
->timeout
;
496 /* Force use of port 139 for first try, so browse lists can work */
499 if (!cli_connect(&c
, server_n
, &ip
)) {
501 * Port 139 connection failed. Try port 445 to handle
502 * connections to newer (e.g. XP) hosts with NetBIOS disabled.
505 if (!cli_connect(&c
, server_n
, &ip
)) {
512 if (!cli_session_request(&c
, &calling
, &called
)) {
514 if (strcmp(called
.name
, "*SMBSERVER")) {
515 make_nmb_name(&called
, "*SMBSERVER", 0x20);
518 else { /* Try one more time, but ensure we don't loop */
520 /* Only try this if server is an IP address ... */
522 if (is_ipaddress(server
) && !tried_reverse
) {
524 struct in_addr rem_ip
;
526 if ((rem_ip
.s_addr
=inet_addr(server
)) == INADDR_NONE
) {
527 DEBUG(4, ("Could not convert IP address %s to struct in_addr\n", server
));
532 tried_reverse
++; /* Yuck */
534 if (name_status_find("*", 0, 0, rem_ip
, remote_name
)) {
535 make_nmb_name(&called
, remote_name
, 0x20);
546 DEBUG(4,(" session request ok\n"));
548 if (!cli_negprot(&c
)) {
554 if (!cli_session_setup(&c
, username
,
555 password
, strlen(password
),
556 password
, strlen(password
),
558 /* try an anonymous login if it failed */
559 !cli_session_setup(&c
, "", "", 1,"", 0, workgroup
)) {
565 DEBUG(4,(" session setup ok\n"));
567 if (!cli_send_tconX(&c
, share
, "?????",
568 password
, strlen(password
)+1)) {
569 errno
= smbc_errno(context
, &c
);
574 DEBUG(4,(" tconx ok\n"));
577 * Ok, we have got a nice connection
578 * Let's find a free server_fd
581 srv
= (SMBCSRV
*)malloc(sizeof(*srv
));
589 srv
->dev
= (dev_t
)(str_checksum(server
) ^ str_checksum(share
));
591 /* now add it to the cache (internal or external) */
592 if (context
->callbacks
.add_cached_srv_fn(context
, srv
, server
, share
, workgroup
, username
)) {
593 DEBUG(3, (" Failed to add server to cache\n"));
598 DEBUG(2, ("Server connect ok: //%s/%s: %p\n",
599 server
, share
, srv
));
605 if (!srv
) return NULL
;
612 * Connect to a server for getting/setting attributes, possibly on an existing
613 * connection. This works similarly to smbc_server().
615 SMBCSRV
*smbc_attr_server(SMBCCTX
*context
,
616 const char *server
, const char *share
,
618 fstring username
, fstring password
,
622 struct cli_state
*ipc_cli
;
624 SMBCSRV
*ipc_srv
=NULL
;
627 * See if we've already created this special connection. Reference
628 * our "special" share name 'IPC$$'.
630 ipc_srv
= find_server(context
, server
, "IPC$$",
631 workgroup
, username
, password
);
634 /* We didn't find a cached connection. Get the password */
635 if (*password
== '\0') {
636 /* ... then retrieve it now. */
637 context
->callbacks
.auth_fn(server
, share
,
638 workgroup
, sizeof(fstring
),
639 username
, sizeof(fstring
),
640 password
, sizeof(fstring
));
644 nt_status
= cli_full_connection(&ipc_cli
,
645 global_myname(), server
,
646 &ip
, 0, "IPC$", "?????",
650 if (! NT_STATUS_IS_OK(nt_status
)) {
651 DEBUG(0,("cli_full_connection failed! (%s)\n",
652 nt_errstr(nt_status
)));
657 if (!cli_nt_session_open(ipc_cli
, PI_LSARPC
)) {
658 DEBUG(0, ("cli_nt_session_open fail! (%s)\n",
659 nt_errstr(nt_status
)));
665 /* Some systems don't support SEC_RIGHTS_MAXIMUM_ALLOWED,
666 but NT sends 0x2000000 so we might as well do it too. */
668 nt_status
= cli_lsa_open_policy(ipc_cli
,
671 GENERIC_EXECUTE_ACCESS
,
674 if (!NT_STATUS_IS_OK(nt_status
)) {
675 errno
= smbc_errno(context
, ipc_cli
);
680 ipc_srv
= (SMBCSRV
*)malloc(sizeof(*ipc_srv
));
687 ZERO_STRUCTP(ipc_srv
);
688 ipc_srv
->cli
= *ipc_cli
;
692 /* now add it to the cache (internal or external) */
693 if (context
->callbacks
.add_cached_srv_fn(context
, ipc_srv
,
698 DEBUG(3, (" Failed to add server to cache\n"));
707 * Routine to open() a file ...
710 static SMBCFILE
*smbc_open_ctx(SMBCCTX
*context
, const char *fname
, int flags
, mode_t mode
)
712 fstring server
, share
, user
, password
, workgroup
;
715 SMBCFILE
*file
= NULL
;
718 if (!context
|| !context
->internal
||
719 !context
->internal
->_initialized
) {
721 errno
= EINVAL
; /* Best I can think of ... */
733 smbc_parse_path(context
, fname
, server
, share
, path
, user
, password
); /* FIXME, check errors */
735 if (user
[0] == (char)0) fstrcpy(user
, context
->user
);
737 fstrcpy(workgroup
, context
->workgroup
);
739 srv
= smbc_server(context
, server
, share
, workgroup
, user
, password
);
743 if (errno
== EPERM
) errno
= EACCES
;
744 return NULL
; /* smbc_server sets errno */
748 /* Hmmm, the test for a directory is suspect here ... FIXME */
750 if (strlen(path
) > 0 && path
[strlen(path
) - 1] == '\\') {
757 file
= malloc(sizeof(SMBCFILE
));
768 if ((fd
= cli_open(&srv
->cli
, path
, flags
, DENY_NONE
)) < 0) {
770 /* Handle the error ... */
773 errno
= smbc_errno(context
, &srv
->cli
);
778 /* Fill in file struct */
781 file
->fname
= strdup(fname
);
786 DLIST_ADD(context
->internal
->_files
, file
);
791 /* Check if opendir needed ... */
796 eno
= smbc_errno(context
, &srv
->cli
);
797 file
= context
->opendir(context
, fname
);
798 if (!file
) errno
= eno
;
803 errno
= EINVAL
; /* FIXME, correct errno ? */
809 * Routine to create a file
812 static int creat_bits
= O_WRONLY
| O_CREAT
| O_TRUNC
; /* FIXME: Do we need this */
814 static SMBCFILE
*smbc_creat_ctx(SMBCCTX
*context
, const char *path
, mode_t mode
)
817 if (!context
|| !context
->internal
||
818 !context
->internal
->_initialized
) {
825 return smbc_open_ctx(context
, path
, creat_bits
, mode
);
829 * Routine to read() a file ...
832 static ssize_t
smbc_read_ctx(SMBCCTX
*context
, SMBCFILE
*file
, void *buf
, size_t count
)
836 if (!context
|| !context
->internal
||
837 !context
->internal
->_initialized
) {
844 DEBUG(4, ("smbc_read(%p, %d)\n", file
, (int)count
));
846 if (!file
|| !DLIST_CONTAINS(context
->internal
->_files
, file
)) {
853 /* Check that the buffer exists ... */
862 ret
= cli_read(&file
->srv
->cli
, file
->cli_fd
, buf
, file
->offset
, count
);
866 errno
= smbc_errno(context
, &file
->srv
->cli
);
873 DEBUG(4, (" --> %d\n", ret
));
875 return ret
; /* Success, ret bytes of data ... */
880 * Routine to write() a file ...
883 static ssize_t
smbc_write_ctx(SMBCCTX
*context
, SMBCFILE
*file
, void *buf
, size_t count
)
887 if (!context
|| !context
->internal
||
888 !context
->internal
->_initialized
) {
895 if (!file
|| !DLIST_CONTAINS(context
->internal
->_files
, file
)) {
902 /* Check that the buffer exists ... */
911 ret
= cli_write(&file
->srv
->cli
, file
->cli_fd
, 0, buf
, file
->offset
, count
);
915 errno
= smbc_errno(context
, &file
->srv
->cli
);
922 return ret
; /* Success, 0 bytes of data ... */
926 * Routine to close() a file ...
929 static int smbc_close_ctx(SMBCCTX
*context
, SMBCFILE
*file
)
933 if (!context
|| !context
->internal
||
934 !context
->internal
->_initialized
) {
941 if (!file
|| !DLIST_CONTAINS(context
->internal
->_files
, file
)) {
951 return context
->closedir(context
, file
);
955 if (!cli_close(&file
->srv
->cli
, file
->cli_fd
)) {
957 DEBUG(3, ("cli_close failed on %s. purging server.\n",
959 /* Deallocate slot and remove the server
960 * from the server cache if unused */
961 errno
= smbc_errno(context
, &file
->srv
->cli
);
963 DLIST_REMOVE(context
->internal
->_files
, file
);
964 SAFE_FREE(file
->fname
);
966 context
->callbacks
.remove_unused_server_fn(context
, srv
);
972 DLIST_REMOVE(context
->internal
->_files
, file
);
973 SAFE_FREE(file
->fname
);
980 * Get info from an SMB server on a file. Use a qpathinfo call first
981 * and if that fails, use getatr, as Win95 sometimes refuses qpathinfo
983 static BOOL
smbc_getatr(SMBCCTX
* context
, SMBCSRV
*srv
, char *path
,
984 uint16
*mode
, size_t *size
,
985 time_t *c_time
, time_t *a_time
, time_t *m_time
,
989 if (!context
|| !context
->internal
||
990 !context
->internal
->_initialized
) {
997 DEBUG(4,("smbc_getatr: sending qpathinfo\n"));
999 if (!srv
->no_pathinfo2
&&
1000 cli_qpathinfo2(&srv
->cli
, path
, c_time
, a_time
, m_time
, NULL
,
1001 size
, mode
, ino
)) return True
;
1003 /* if this is NT then don't bother with the getatr */
1004 if (srv
->cli
.capabilities
& CAP_NT_SMBS
) {
1009 if (cli_getatr(&srv
->cli
, path
, mode
, size
, m_time
)) {
1010 a_time
= c_time
= m_time
;
1011 srv
->no_pathinfo2
= True
;
1021 * Routine to unlink() a file
1024 static int smbc_unlink_ctx(SMBCCTX
*context
, const char *fname
)
1026 fstring server
, share
, user
, password
, workgroup
;
1028 SMBCSRV
*srv
= NULL
;
1030 if (!context
|| !context
->internal
||
1031 !context
->internal
->_initialized
) {
1033 errno
= EINVAL
; /* Best I can think of ... */
1045 smbc_parse_path(context
, fname
, server
, share
, path
, user
, password
); /* FIXME, check errors */
1047 if (user
[0] == (char)0) fstrcpy(user
, context
->user
);
1049 fstrcpy(workgroup
, context
->workgroup
);
1051 srv
= smbc_server(context
, server
, share
, workgroup
, user
, password
);
1055 return -1; /* smbc_server sets errno */
1059 /* if (strncmp(srv->cli.dev, "LPT", 3) == 0) {
1061 int job = smbc_stat_printjob(srv, path, NULL, NULL);
1067 if ((err = cli_printjob_del(&srv->cli, job)) != 0) {
1075 if (!cli_unlink(&srv
->cli
, path
)) {
1077 errno
= smbc_errno(context
, &srv
->cli
);
1079 if (errno
== EACCES
) { /* Check if the file is a directory */
1084 time_t m_time
= 0, a_time
= 0, c_time
= 0;
1087 if (!smbc_getatr(context
, srv
, path
, &mode
, &size
,
1088 &c_time
, &a_time
, &m_time
, &ino
)) {
1090 /* Hmmm, bad error ... What? */
1092 errno
= smbc_errno(context
, &srv
->cli
);
1098 if (IS_DOS_DIR(mode
))
1101 errno
= saverr
; /* Restore this */
1110 return 0; /* Success ... */
1115 * Routine to rename() a file
1118 static int smbc_rename_ctx(SMBCCTX
*ocontext
, const char *oname
,
1119 SMBCCTX
*ncontext
, const char *nname
)
1121 fstring server1
, share1
, server2
, share2
, user1
, user2
, password1
, password2
, workgroup
;
1122 pstring path1
, path2
;
1123 SMBCSRV
*srv
= NULL
;
1125 if (!ocontext
|| !ncontext
||
1126 !ocontext
->internal
|| !ncontext
->internal
||
1127 !ocontext
->internal
->_initialized
||
1128 !ncontext
->internal
->_initialized
) {
1130 errno
= EINVAL
; /* Best I can think of ... */
1135 if (!oname
|| !nname
) {
1142 DEBUG(4, ("smbc_rename(%s,%s)\n", oname
, nname
));
1144 smbc_parse_path(ocontext
, oname
, server1
, share1
, path1
, user1
, password1
);
1146 if (user1
[0] == (char)0) fstrcpy(user1
, ocontext
->user
);
1148 smbc_parse_path(ncontext
, nname
, server2
, share2
, path2
, user2
, password2
);
1150 if (user2
[0] == (char)0) fstrcpy(user2
, ncontext
->user
);
1152 if (strcmp(server1
, server2
) || strcmp(share1
, share2
) ||
1153 strcmp(user1
, user2
)) {
1155 /* Can't rename across file systems, or users?? */
1162 fstrcpy(workgroup
, ocontext
->workgroup
);
1163 /* HELP !!! Which workgroup should I use ? Or are they always the same -- Tom */
1164 srv
= smbc_server(ocontext
, server1
, share1
, workgroup
, user1
, password1
);
1171 if (!cli_rename(&srv
->cli
, path1
, path2
)) {
1172 int eno
= smbc_errno(ocontext
, &srv
->cli
);
1174 if (eno
!= EEXIST
||
1175 !cli_unlink(&srv
->cli
, path2
) ||
1176 !cli_rename(&srv
->cli
, path1
, path2
)) {
1184 return 0; /* Success */
1189 * A routine to lseek() a file
1192 static off_t
smbc_lseek_ctx(SMBCCTX
*context
, SMBCFILE
*file
, off_t offset
, int whence
)
1196 if (!context
|| !context
->internal
||
1197 !context
->internal
->_initialized
) {
1204 if (!file
|| !DLIST_CONTAINS(context
->internal
->_files
, file
)) {
1214 return -1; /* Can't lseek a dir ... */
1220 file
->offset
= offset
;
1224 file
->offset
+= offset
;
1228 if (!cli_qfileinfo(&file
->srv
->cli
, file
->cli_fd
, NULL
, &size
, NULL
, NULL
,
1231 SMB_BIG_UINT b_size
= size
;
1232 if (!cli_getattrE(&file
->srv
->cli
, file
->cli_fd
, NULL
, &b_size
, NULL
, NULL
,
1240 file
->offset
= size
+ offset
;
1249 return file
->offset
;
1254 * Generate an inode number from file name for those things that need it
1258 ino_t
smbc_inode(SMBCCTX
*context
, const char *name
)
1261 if (!context
|| !context
->internal
||
1262 !context
->internal
->_initialized
) {
1269 if (!*name
) return 2; /* FIXME, why 2 ??? */
1270 return (ino_t
)str_checksum(name
);
1275 * Routine to put basic stat info into a stat structure ... Used by stat and
1280 int smbc_setup_stat(SMBCCTX
*context
, struct stat
*st
, char *fname
, size_t size
, int mode
)
1285 if (IS_DOS_DIR(mode
)) {
1286 st
->st_mode
= SMBC_DIR_MODE
;
1288 st
->st_mode
= SMBC_FILE_MODE
;
1291 if (IS_DOS_ARCHIVE(mode
)) st
->st_mode
|= S_IXUSR
;
1292 if (IS_DOS_SYSTEM(mode
)) st
->st_mode
|= S_IXGRP
;
1293 if (IS_DOS_HIDDEN(mode
)) st
->st_mode
|= S_IXOTH
;
1294 if (!IS_DOS_READONLY(mode
)) st
->st_mode
|= S_IWUSR
;
1297 #ifdef HAVE_STAT_ST_BLKSIZE
1298 st
->st_blksize
= 512;
1300 #ifdef HAVE_STAT_ST_BLOCKS
1301 st
->st_blocks
= (size
+511)/512;
1303 st
->st_uid
= getuid();
1304 st
->st_gid
= getgid();
1306 if (IS_DOS_DIR(mode
)) {
1312 if (st
->st_ino
== 0) {
1313 st
->st_ino
= smbc_inode(context
, fname
);
1316 return True
; /* FIXME: Is this needed ? */
1321 * Routine to stat a file given a name
1324 static int smbc_stat_ctx(SMBCCTX
*context
, const char *fname
, struct stat
*st
)
1327 fstring server
, share
, user
, password
, workgroup
;
1329 time_t m_time
= 0, a_time
= 0, c_time
= 0;
1334 if (!context
|| !context
->internal
||
1335 !context
->internal
->_initialized
) {
1337 errno
= EINVAL
; /* Best I can think of ... */
1349 DEBUG(4, ("smbc_stat(%s)\n", fname
));
1351 smbc_parse_path(context
, fname
, server
, share
, path
, user
, password
); /*FIXME, errors*/
1353 if (user
[0] == (char)0) fstrcpy(user
, context
->user
);
1355 fstrcpy(workgroup
, context
->workgroup
);
1357 srv
= smbc_server(context
, server
, share
, workgroup
, user
, password
);
1360 return -1; /* errno set by smbc_server */
1363 /* if (strncmp(srv->cli.dev, "IPC", 3) == 0) {
1365 mode = aDIR | aRONLY;
1368 else if (strncmp(srv->cli.dev, "LPT", 3) == 0) {
1370 if (strcmp(path, "\\") == 0) {
1372 mode = aDIR | aRONLY;
1378 smbc_stat_printjob(srv, path, &size, &m_time);
1379 c_time = a_time = m_time;
1384 if (!smbc_getatr(context
, srv
, path
, &mode
, &size
,
1385 &c_time
, &a_time
, &m_time
, &ino
)) {
1387 errno
= smbc_errno(context
, &srv
->cli
);
1394 smbc_setup_stat(context
, st
, path
, size
, mode
);
1396 st
->st_atime
= a_time
;
1397 st
->st_ctime
= c_time
;
1398 st
->st_mtime
= m_time
;
1399 st
->st_dev
= srv
->dev
;
1406 * Routine to stat a file given an fd
1409 static int smbc_fstat_ctx(SMBCCTX
*context
, SMBCFILE
*file
, struct stat
*st
)
1411 time_t c_time
, a_time
, m_time
;
1416 if (!context
|| !context
->internal
||
1417 !context
->internal
->_initialized
) {
1424 if (!file
|| !DLIST_CONTAINS(context
->internal
->_files
, file
)) {
1433 return context
->fstatdir(context
, file
, st
);
1437 if (!cli_qfileinfo(&file
->srv
->cli
, file
->cli_fd
,
1438 &mode
, &size
, &c_time
, &a_time
, &m_time
, NULL
, &ino
)) {
1439 SMB_BIG_UINT b_size
= size
;
1440 if (!cli_getattrE(&file
->srv
->cli
, file
->cli_fd
,
1441 &mode
, &b_size
, &c_time
, &a_time
, &m_time
)) {
1452 smbc_setup_stat(context
, st
, file
->fname
, size
, mode
);
1454 st
->st_atime
= a_time
;
1455 st
->st_ctime
= c_time
;
1456 st
->st_mtime
= m_time
;
1457 st
->st_dev
= file
->srv
->dev
;
1464 * Routine to open a directory
1468 * smb: which should list all the workgroups available
1470 * smb:workgroup//server
1472 * smb://server/share
1473 * smb://<IP-addr> which should list shares on server
1474 * smb://<IP-addr>/share which should list files on share
1477 static void smbc_remove_dir(SMBCFILE
*dir
)
1479 struct smbc_dir_list
*d
,*f
;
1486 SAFE_FREE(f
->dirent
);
1491 dir
->dir_list
= dir
->dir_end
= dir
->dir_next
= NULL
;
1495 static int add_dirent(SMBCFILE
*dir
, const char *name
, const char *comment
, uint32 type
)
1497 struct smbc_dirent
*dirent
;
1499 char *u_name
= NULL
, *u_comment
= NULL
;
1500 size_t u_name_len
= 0, u_comment_len
= 0;
1503 u_name_len
= push_utf8_allocate(&u_name
, name
);
1505 u_comment_len
= push_utf8_allocate(&u_comment
, comment
);
1508 * Allocate space for the dirent, which must be increased by the
1509 * size of the name and the comment and 1 for the null on the comment.
1510 * The null on the name is already accounted for.
1513 size
= sizeof(struct smbc_dirent
) + u_name_len
+ u_comment_len
+ 1;
1515 dirent
= malloc(size
);
1519 dir
->dir_error
= ENOMEM
;
1524 ZERO_STRUCTP(dirent
);
1526 if (dir
->dir_list
== NULL
) {
1528 dir
->dir_list
= malloc(sizeof(struct smbc_dir_list
));
1529 if (!dir
->dir_list
) {
1532 dir
->dir_error
= ENOMEM
;
1536 ZERO_STRUCTP(dir
->dir_list
);
1538 dir
->dir_end
= dir
->dir_next
= dir
->dir_list
;
1543 dir
->dir_end
->next
= malloc(sizeof(struct smbc_dir_list
));
1545 if (!dir
->dir_end
->next
) {
1548 dir
->dir_error
= ENOMEM
;
1552 ZERO_STRUCTP(dir
->dir_end
->next
);
1554 dir
->dir_end
= dir
->dir_end
->next
;
1558 dir
->dir_end
->next
= NULL
;
1559 dir
->dir_end
->dirent
= dirent
;
1561 dirent
->smbc_type
= type
;
1562 dirent
->namelen
= u_name_len
;
1563 dirent
->commentlen
= u_comment_len
;
1564 dirent
->dirlen
= size
;
1566 strncpy(dirent
->name
, (u_name
?u_name
:""), dirent
->namelen
+ 1);
1568 dirent
->comment
= (char *)(&dirent
->name
+ dirent
->namelen
+ 1);
1569 strncpy(dirent
->comment
, (u_comment
?u_comment
:""), dirent
->commentlen
+ 1);
1571 SAFE_FREE(u_comment
);
1579 list_fn(const char *name
, uint32 type
, const char *comment
, void *state
)
1581 SMBCFILE
*dir
= (SMBCFILE
*)state
;
1584 /* We need to process the type a little ... */
1586 if (dir
->dir_type
== SMBC_FILE_SHARE
) {
1589 case 0: /* Directory tree */
1590 dirent_type
= SMBC_FILE_SHARE
;
1594 dirent_type
= SMBC_PRINTER_SHARE
;
1598 dirent_type
= SMBC_COMMS_SHARE
;
1602 dirent_type
= SMBC_IPC_SHARE
;
1606 dirent_type
= SMBC_FILE_SHARE
; /* FIXME, error? */
1610 else dirent_type
= dir
->dir_type
;
1612 if (add_dirent(dir
, name
, comment
, dirent_type
) < 0) {
1614 /* An error occurred, what do we do? */
1615 /* FIXME: Add some code here */
1622 dir_list_fn(file_info
*finfo
, const char *mask
, void *state
)
1625 if (add_dirent((SMBCFILE
*)state
, finfo
->name
, "",
1626 (finfo
->mode
&aDIR
?SMBC_DIR
:SMBC_FILE
)) < 0) {
1628 /* Handle an error ... */
1630 /* FIXME: Add some code ... */
1636 static SMBCFILE
*smbc_opendir_ctx(SMBCCTX
*context
, const char *fname
)
1638 fstring server
, share
, user
, password
;
1641 SMBCSRV
*srv
= NULL
;
1642 SMBCFILE
*dir
= NULL
;
1643 struct in_addr rem_ip
;
1645 if (!context
|| !context
->internal
||
1646 !context
->internal
->_initialized
) {
1647 DEBUG(4, ("no valid context\n"));
1654 DEBUG(4, ("no valid fname\n"));
1659 if (smbc_parse_path(context
, fname
, server
, share
, path
, user
, password
)) {
1660 DEBUG(4, ("no valid path\n"));
1665 DEBUG(4, ("parsed path: fname='%s' server='%s' share='%s' path='%s'\n", fname
, server
, share
, path
));
1667 if (user
[0] == (char)0) fstrcpy(user
, context
->user
);
1669 pstrcpy(workgroup
, context
->workgroup
);
1671 dir
= malloc(sizeof(*dir
));
1683 dir
->fname
= strdup(fname
);
1687 dir
->dir_list
= dir
->dir_next
= dir
->dir_end
= NULL
;
1689 if (server
[0] == (char)0) {
1690 struct in_addr server_ip
;
1691 if (share
[0] != (char)0 || path
[0] != (char)0) {
1695 SAFE_FREE(dir
->fname
);
1701 /* We have server and share and path empty ... so list the workgroups */
1702 /* first try to get the LMB for our workgroup, and if that fails, */
1705 pstrcpy(workgroup
, lp_workgroup());
1707 if (!find_master_ip(workgroup
, &server_ip
)) {
1708 struct user_auth_info u_info
;
1709 struct cli_state
*cli
;
1711 DEBUG(4, ("Unable to find master browser for workgroup %s\n",
1714 /* find the name of the server ... */
1715 pstrcpy(u_info
.username
, user
);
1716 pstrcpy(u_info
.password
, password
);
1718 if (!(cli
= get_ipc_connect_master_ip_bcast(workgroup
, &u_info
))) {
1719 DEBUG(4, ("Unable to find master browser by "
1725 fstrcpy(server
, cli
->desthost
);
1729 if (!name_status_find("*", 0, 0, server_ip
, server
)) {
1735 DEBUG(4, ("using workgroup %s %s\n", workgroup
, server
));
1738 * Get a connection to IPC$ on the server if we do not already have one
1741 srv
= smbc_server(context
, server
, "IPC$", workgroup
, user
, password
);
1745 SAFE_FREE(dir
->fname
);
1752 dir
->dir_type
= SMBC_WORKGROUP
;
1754 /* Now, list the stuff ... */
1756 if (!cli_NetServerEnum(&srv
->cli
, workgroup
, SV_TYPE_DOMAIN_ENUM
, list_fn
,
1760 SAFE_FREE(dir
->fname
);
1763 errno
= cli_errno(&srv
->cli
);
1769 else { /* Server not an empty string ... Check the rest and see what gives */
1771 if (share
[0] == (char)0) {
1773 if (path
[0] != (char)0) { /* Should not have empty share with path */
1777 SAFE_FREE(dir
->fname
);
1784 /* Check to see if <server><1D>, <server><1B>, or <server><20> translates */
1785 /* However, we check to see if <server> is an IP address first */
1787 if (!is_ipaddress(server
) && /* Not an IP addr so check next */
1788 (resolve_name(server
, &rem_ip
, 0x1d) || /* Found LMB */
1789 resolve_name(server
, &rem_ip
, 0x1b) )) { /* Found DMB */
1792 dir
->dir_type
= SMBC_SERVER
;
1795 * Get the backup list ...
1799 if (!name_status_find("*", 0, 0, rem_ip
, buserver
)) {
1801 DEBUG(0, ("Could not get name of local/domain master browser for server %s\n", server
));
1802 errno
= EPERM
; /* FIXME, is this correct */
1808 * Get a connection to IPC$ on the server if we do not already have one
1811 srv
= smbc_server(context
, buserver
, "IPC$", workgroup
, user
, password
);
1814 DEBUG(0, ("got no contact to IPC$\n"));
1816 SAFE_FREE(dir
->fname
);
1825 /* Now, list the servers ... */
1827 if (!cli_NetServerEnum(&srv
->cli
, server
, 0x0000FFFE, list_fn
,
1831 SAFE_FREE(dir
->fname
);
1834 errno
= cli_errno(&srv
->cli
);
1842 if (resolve_name(server
, &rem_ip
, 0x20)) {
1844 /* Now, list the shares ... */
1846 dir
->dir_type
= SMBC_FILE_SHARE
;
1848 srv
= smbc_server(context
, server
, "IPC$", workgroup
, user
, password
);
1853 SAFE_FREE(dir
->fname
);
1862 /* Now, list the servers ... */
1864 if (cli_RNetShareEnum(&srv
->cli
, list_fn
,
1867 errno
= cli_errno(&srv
->cli
);
1869 SAFE_FREE(dir
->fname
);
1879 errno
= ENODEV
; /* Neither the workgroup nor server exists */
1881 SAFE_FREE(dir
->fname
);
1891 else { /* The server and share are specified ... work from there ... */
1893 /* Well, we connect to the server and list the directory */
1895 dir
->dir_type
= SMBC_FILE_SHARE
;
1897 srv
= smbc_server(context
, server
, share
, workgroup
, user
, password
);
1902 SAFE_FREE(dir
->fname
);
1911 /* Now, list the files ... */
1913 pstrcat(path
, "\\*");
1915 if (cli_list(&srv
->cli
, path
, aDIR
| aSYSTEM
| aHIDDEN
, dir_list_fn
,
1919 SAFE_FREE(dir
->fname
);
1922 errno
= smbc_errno(context
, &srv
->cli
);
1930 DLIST_ADD(context
->internal
->_files
, dir
);
1936 * Routine to close a directory
1939 static int smbc_closedir_ctx(SMBCCTX
*context
, SMBCFILE
*dir
)
1942 if (!context
|| !context
->internal
||
1943 !context
->internal
->_initialized
) {
1950 if (!dir
|| !DLIST_CONTAINS(context
->internal
->_files
, dir
)) {
1957 smbc_remove_dir(dir
); /* Clean it up */
1959 DLIST_REMOVE(context
->internal
->_files
, dir
);
1963 SAFE_FREE(dir
->fname
);
1964 SAFE_FREE(dir
); /* Free the space too */
1973 * Routine to get a directory entry
1976 struct smbc_dirent
*smbc_readdir_ctx(SMBCCTX
*context
, SMBCFILE
*dir
)
1978 struct smbc_dirent
*dirp
, *dirent
;
1980 /* Check that all is ok first ... */
1982 if (!context
|| !context
->internal
||
1983 !context
->internal
->_initialized
) {
1990 if (!dir
|| !DLIST_CONTAINS(context
->internal
->_files
, dir
)) {
1997 if (dir
->file
!= False
) { /* FIXME, should be dir, perhaps */
2008 dirent
= dir
->dir_next
->dirent
;
2017 /* Hmmm, do I even need to copy it? */
2019 memcpy(context
->internal
->_dirent
, dirent
, dirent
->dirlen
); /* Copy the dirent */
2020 dirp
= (struct smbc_dirent
*)context
->internal
->_dirent
;
2021 dirp
->comment
= (char *)(&dirp
->name
+ dirent
->namelen
+ 1);
2022 dir
->dir_next
= dir
->dir_next
->next
;
2024 return (struct smbc_dirent
*)context
->internal
->_dirent
;
2030 * Routine to get directory entries
2033 static int smbc_getdents_ctx(SMBCCTX
*context
, SMBCFILE
*dir
, struct smbc_dirent
*dirp
, int count
)
2035 struct smbc_dir_list
*dirlist
;
2036 int rem
= count
, reqd
;
2037 char *ndir
= (char *)dirp
;
2039 /* Check that all is ok first ... */
2041 if (!context
|| !context
->internal
||
2042 !context
->internal
->_initialized
) {
2049 if (!dir
|| !DLIST_CONTAINS(context
->internal
->_files
, dir
)) {
2056 if (dir
->file
!= False
) { /* FIXME, should be dir, perhaps */
2064 * Now, retrieve the number of entries that will fit in what was passed
2065 * We have to figure out if the info is in the list, or we need to
2066 * send a request to the server to get the info.
2069 while ((dirlist
= dir
->dir_next
)) {
2070 struct smbc_dirent
*dirent
;
2072 if (!dirlist
->dirent
) {
2074 errno
= ENOENT
; /* Bad error */
2079 if (rem
< (reqd
= (sizeof(struct smbc_dirent
) + dirlist
->dirent
->namelen
+
2080 dirlist
->dirent
->commentlen
+ 1))) {
2082 if (rem
< count
) { /* We managed to copy something */
2088 else { /* Nothing copied ... */
2090 errno
= EINVAL
; /* Not enough space ... */
2097 dirent
= dirlist
->dirent
;
2099 memcpy(ndir
, dirent
, reqd
); /* Copy the data in ... */
2101 ((struct smbc_dirent
*)ndir
)->comment
=
2102 (char *)(&((struct smbc_dirent
*)ndir
)->name
+ dirent
->namelen
+ 1);
2108 dir
->dir_next
= dirlist
= dirlist
-> next
;
2119 * Routine to create a directory ...
2122 static int smbc_mkdir_ctx(SMBCCTX
*context
, const char *fname
, mode_t mode
)
2125 fstring server
, share
, user
, password
, workgroup
;
2128 if (!context
|| !context
->internal
||
2129 !context
->internal
->_initialized
) {
2143 DEBUG(4, ("smbc_mkdir(%s)\n", fname
));
2145 smbc_parse_path(context
, fname
, server
, share
, path
, user
, password
); /*FIXME, errors*/
2147 if (user
[0] == (char)0) fstrcpy(user
, context
->user
);
2149 fstrcpy(workgroup
, context
->workgroup
);
2151 srv
= smbc_server(context
, server
, share
, workgroup
, user
, password
);
2155 return -1; /* errno set by smbc_server */
2159 /* if (strncmp(srv->cli.dev, "IPC", 3) == 0) {
2161 mode = aDIR | aRONLY;
2164 else if (strncmp(srv->cli.dev, "LPT", 3) == 0) {
2166 if (strcmp(path, "\\") == 0) {
2168 mode = aDIR | aRONLY;
2174 smbc_stat_printjob(srv, path, &size, &m_time);
2175 c_time = a_time = m_time;
2180 if (!cli_mkdir(&srv
->cli
, path
)) {
2182 errno
= smbc_errno(context
, &srv
->cli
);
2192 * Our list function simply checks to see if a directory is not empty
2195 static int smbc_rmdir_dirempty
= True
;
2197 static void rmdir_list_fn(file_info
*finfo
, const char *mask
, void *state
)
2200 if (strncmp(finfo
->name
, ".", 1) != 0 && strncmp(finfo
->name
, "..", 2) != 0)
2201 smbc_rmdir_dirempty
= False
;
2206 * Routine to remove a directory
2209 static int smbc_rmdir_ctx(SMBCCTX
*context
, const char *fname
)
2212 fstring server
, share
, user
, password
, workgroup
;
2215 if (!context
|| !context
->internal
||
2216 !context
->internal
->_initialized
) {
2230 DEBUG(4, ("smbc_rmdir(%s)\n", fname
));
2232 smbc_parse_path(context
, fname
, server
, share
, path
, user
, password
); /*FIXME, errors*/
2234 if (user
[0] == (char)0) fstrcpy(user
, context
->user
);
2236 fstrcpy(workgroup
, context
->workgroup
);
2238 srv
= smbc_server(context
, server
, share
, workgroup
, user
, password
);
2242 return -1; /* errno set by smbc_server */
2246 /* if (strncmp(srv->cli.dev, "IPC", 3) == 0) {
2248 mode = aDIR | aRONLY;
2251 else if (strncmp(srv->cli.dev, "LPT", 3) == 0) {
2253 if (strcmp(path, "\\") == 0) {
2255 mode = aDIR | aRONLY;
2261 smbc_stat_printjob(srv, path, &size, &m_time);
2262 c_time = a_time = m_time;
2267 if (!cli_rmdir(&srv
->cli
, path
)) {
2269 errno
= smbc_errno(context
, &srv
->cli
);
2271 if (errno
== EACCES
) { /* Check if the dir empty or not */
2273 pstring lpath
; /* Local storage to avoid buffer overflows */
2275 smbc_rmdir_dirempty
= True
; /* Make this so ... */
2277 pstrcpy(lpath
, path
);
2278 pstrcat(lpath
, "\\*");
2280 if (cli_list(&srv
->cli
, lpath
, aDIR
| aSYSTEM
| aHIDDEN
, rmdir_list_fn
,
2283 /* Fix errno to ignore latest error ... */
2285 DEBUG(5, ("smbc_rmdir: cli_list returned an error: %d\n",
2286 smbc_errno(context
, &srv
->cli
)));
2291 if (smbc_rmdir_dirempty
)
2307 * Routine to return the current directory position
2310 static off_t
smbc_telldir_ctx(SMBCCTX
*context
, SMBCFILE
*dir
)
2312 off_t ret_val
; /* Squash warnings about cast */
2314 if (!context
|| !context
->internal
||
2315 !context
->internal
->_initialized
) {
2322 if (!dir
|| !DLIST_CONTAINS(context
->internal
->_files
, dir
)) {
2329 if (dir
->file
!= False
) { /* FIXME, should be dir, perhaps */
2337 * We return the pointer here as the offset
2339 ret_val
= (int)dir
->dir_next
;
2345 * A routine to run down the list and see if the entry is OK
2348 struct smbc_dir_list
*smbc_check_dir_ent(struct smbc_dir_list
*list
,
2349 struct smbc_dirent
*dirent
)
2352 /* Run down the list looking for what we want */
2356 struct smbc_dir_list
*tmp
= list
;
2360 if (tmp
->dirent
== dirent
)
2369 return NULL
; /* Not found, or an error */
2375 * Routine to seek on a directory
2378 static int smbc_lseekdir_ctx(SMBCCTX
*context
, SMBCFILE
*dir
, off_t offset
)
2380 long int l_offset
= offset
; /* Handle problems of size */
2381 struct smbc_dirent
*dirent
= (struct smbc_dirent
*)l_offset
;
2382 struct smbc_dir_list
*list_ent
= (struct smbc_dir_list
*)NULL
;
2384 if (!context
|| !context
->internal
||
2385 !context
->internal
->_initialized
) {
2392 if (dir
->file
!= False
) { /* FIXME, should be dir, perhaps */
2399 /* Now, check what we were passed and see if it is OK ... */
2401 if (dirent
== NULL
) { /* Seek to the begining of the list */
2403 dir
->dir_next
= dir
->dir_list
;
2408 /* Now, run down the list and make sure that the entry is OK */
2409 /* This may need to be changed if we change the format of the list */
2411 if ((list_ent
= smbc_check_dir_ent(dir
->dir_list
, dirent
)) == NULL
) {
2413 errno
= EINVAL
; /* Bad entry */
2418 dir
->dir_next
= list_ent
;
2425 * Routine to fstat a dir
2428 static int smbc_fstatdir_ctx(SMBCCTX
*context
, SMBCFILE
*dir
, struct stat
*st
)
2431 if (!context
|| !context
->internal
||
2432 !context
->internal
->_initialized
) {
2439 /* No code yet ... */
2445 int smbc_chmod_ctx(SMBCCTX
*context
, const char *fname
, mode_t newmode
)
2448 fstring server
, share
, user
, password
, workgroup
;
2452 if (!context
|| !context
->internal
||
2453 !context
->internal
->_initialized
) {
2455 errno
= EINVAL
; /* Best I can think of ... */
2467 DEBUG(4, ("smbc_chmod(%s, 0%3o)\n", fname
, newmode
));
2469 smbc_parse_path(context
, fname
, server
, share
, path
, user
, password
); /*FIXME, errors*/
2471 if (user
[0] == (char)0) fstrcpy(user
, context
->user
);
2473 fstrcpy(workgroup
, context
->workgroup
);
2475 srv
= smbc_server(context
, server
, share
, workgroup
, user
, password
);
2478 return -1; /* errno set by smbc_server */
2483 if (!(newmode
& (S_IWUSR
| S_IWGRP
| S_IWOTH
))) mode
|= aRONLY
;
2484 if ((newmode
& S_IXUSR
) && lp_map_archive(-1)) mode
|= aARCH
;
2485 if ((newmode
& S_IXGRP
) && lp_map_system(-1)) mode
|= aSYSTEM
;
2486 if ((newmode
& S_IXOTH
) && lp_map_hidden(-1)) mode
|= aHIDDEN
;
2488 if (!cli_setatr(&srv
->cli
, path
, mode
, 0)) {
2489 errno
= smbc_errno(context
, &srv
->cli
);
2496 int smbc_utimes_ctx(SMBCCTX
*context
, const char *fname
, struct timeval
*tbuf
)
2499 fstring server
, share
, user
, password
, workgroup
;
2502 time_t t
= (tbuf
== NULL
? time(NULL
) : tbuf
->tv_sec
);
2504 if (!context
|| !context
->internal
||
2505 !context
->internal
->_initialized
) {
2507 errno
= EINVAL
; /* Best I can think of ... */
2519 DEBUG(4, ("smbc_utimes(%s, [%s])\n", fname
, ctime(&t
)));
2521 smbc_parse_path(context
, fname
, server
, share
, path
, user
, password
); /*FIXME, errors*/
2523 if (user
[0] == (char)0) fstrcpy(user
, context
->user
);
2525 fstrcpy(workgroup
, context
->workgroup
);
2527 srv
= smbc_server(context
, server
, share
, workgroup
, user
, password
);
2530 return -1; /* errno set by smbc_server */
2533 if (!smbc_getatr(context
, srv
, path
,
2540 if (!cli_setatr(&srv
->cli
, path
, mode
, t
)) {
2541 /* some servers always refuse directory changes */
2542 if (!(mode
& aDIR
)) {
2543 errno
= smbc_errno(context
, &srv
->cli
);
2552 /* The MSDN is contradictory over the ordering of ACE entries in an ACL.
2553 However NT4 gives a "The information may have been modified by a
2554 computer running Windows NT 5.0" if denied ACEs do not appear before
2557 static int ace_compare(SEC_ACE
*ace1
, SEC_ACE
*ace2
)
2559 if (sec_ace_equal(ace1
, ace2
))
2562 if (ace1
->type
!= ace2
->type
)
2563 return ace2
->type
- ace1
->type
;
2565 if (sid_compare(&ace1
->trustee
, &ace2
->trustee
))
2566 return sid_compare(&ace1
->trustee
, &ace2
->trustee
);
2568 if (ace1
->flags
!= ace2
->flags
)
2569 return ace1
->flags
- ace2
->flags
;
2571 if (ace1
->info
.mask
!= ace2
->info
.mask
)
2572 return ace1
->info
.mask
- ace2
->info
.mask
;
2574 if (ace1
->size
!= ace2
->size
)
2575 return ace1
->size
- ace2
->size
;
2577 return memcmp(ace1
, ace2
, sizeof(SEC_ACE
));
2581 static void sort_acl(SEC_ACL
*the_acl
)
2584 if (!the_acl
) return;
2586 qsort(the_acl
->ace
, the_acl
->num_aces
, sizeof(the_acl
->ace
[0]), QSORT_CAST ace_compare
);
2588 for (i
=1;i
<the_acl
->num_aces
;) {
2589 if (sec_ace_equal(&the_acl
->ace
[i
-1], &the_acl
->ace
[i
])) {
2591 for (j
=i
; j
<the_acl
->num_aces
-1; j
++) {
2592 the_acl
->ace
[j
] = the_acl
->ace
[j
+1];
2594 the_acl
->num_aces
--;
2601 /* convert a SID to a string, either numeric or username/group */
2602 static void convert_sid_to_string(struct cli_state
*ipc_cli
,
2608 char **domains
= NULL
;
2609 char **names
= NULL
;
2610 uint32
*types
= NULL
;
2612 sid_to_string(str
, sid
);
2614 if (numeric
) return; /* no lookup desired */
2616 /* Ask LSA to convert the sid to a name */
2618 if (!NT_STATUS_IS_OK(cli_lsa_lookup_sids(ipc_cli
, ipc_cli
->mem_ctx
,
2619 pol
, 1, sid
, &domains
,
2621 !domains
|| !domains
[0] || !names
|| !names
[0]) {
2627 slprintf(str
, sizeof(fstring
) - 1, "%s%s%s",
2628 domains
[0], lp_winbind_separator(),
2632 /* convert a string to a SID, either numeric or username/group */
2633 static BOOL
convert_string_to_sid(struct cli_state
*ipc_cli
,
2639 uint32
*types
= NULL
;
2640 DOM_SID
*sids
= NULL
;
2644 if (strncmp(str
, "S-", 2) == 0) {
2645 return string_to_sid(sid
, str
);
2652 if (!NT_STATUS_IS_OK(cli_lsa_lookup_names(ipc_cli
, ipc_cli
->mem_ctx
,
2653 pol
, 1, &str
, &sids
,
2659 sid_copy(sid
, &sids
[0]);
2666 /* parse an ACE in the same format as print_ace() */
2667 static BOOL
parse_ace(struct cli_state
*ipc_cli
,
2676 unsigned atype
, aflags
, amask
;
2679 const struct perm_value
*v
;
2685 /* These values discovered by inspection */
2686 static const struct perm_value special_values
[] = {
2687 { "R", 0x00120089 },
2688 { "W", 0x00120116 },
2689 { "X", 0x001200a0 },
2690 { "D", 0x00010000 },
2691 { "P", 0x00040000 },
2692 { "O", 0x00080000 },
2696 static const struct perm_value standard_values
[] = {
2697 { "READ", 0x001200a9 },
2698 { "CHANGE", 0x001301bf },
2699 { "FULL", 0x001f01ff },
2705 p
= strchr_m(str
,':');
2706 if (!p
) return False
;
2709 /* Try to parse numeric form */
2711 if (sscanf(p
, "%i/%i/%i", &atype
, &aflags
, &amask
) == 3 &&
2712 convert_string_to_sid(ipc_cli
, pol
, numeric
, &sid
, str
)) {
2716 /* Try to parse text form */
2718 if (!convert_string_to_sid(ipc_cli
, pol
, numeric
, &sid
, str
)) {
2723 if (!next_token(&cp
, tok
, "/", sizeof(fstring
))) {
2727 if (StrnCaseCmp(tok
, "ALLOWED", strlen("ALLOWED")) == 0) {
2728 atype
= SEC_ACE_TYPE_ACCESS_ALLOWED
;
2729 } else if (StrnCaseCmp(tok
, "DENIED", strlen("DENIED")) == 0) {
2730 atype
= SEC_ACE_TYPE_ACCESS_DENIED
;
2735 /* Only numeric form accepted for flags at present */
2737 if (!(next_token(&cp
, tok
, "/", sizeof(fstring
)) &&
2738 sscanf(tok
, "%i", &aflags
))) {
2742 if (!next_token(&cp
, tok
, "/", sizeof(fstring
))) {
2746 if (strncmp(tok
, "0x", 2) == 0) {
2747 if (sscanf(tok
, "%i", &amask
) != 1) {
2753 for (v
= standard_values
; v
->perm
; v
++) {
2754 if (strcmp(tok
, v
->perm
) == 0) {
2765 for (v
= special_values
; v
->perm
; v
++) {
2766 if (v
->perm
[0] == *p
) {
2772 if (!found
) return False
;
2782 init_sec_ace(ace
, &sid
, atype
, mask
, aflags
);
2786 /* add an ACE to a list of ACEs in a SEC_ACL */
2787 static BOOL
add_ace(SEC_ACL
**the_acl
, SEC_ACE
*ace
, TALLOC_CTX
*ctx
)
2792 (*the_acl
) = make_sec_acl(ctx
, 3, 1, ace
);
2796 aces
= calloc(1+(*the_acl
)->num_aces
,sizeof(SEC_ACE
));
2797 memcpy(aces
, (*the_acl
)->ace
, (*the_acl
)->num_aces
* sizeof(SEC_ACE
));
2798 memcpy(aces
+(*the_acl
)->num_aces
, ace
, sizeof(SEC_ACE
));
2799 new = make_sec_acl(ctx
,(*the_acl
)->revision
,1+(*the_acl
)->num_aces
, aces
);
2806 /* parse a ascii version of a security descriptor */
2807 static SEC_DESC
*sec_desc_parse(TALLOC_CTX
*ctx
,
2808 struct cli_state
*ipc_cli
,
2813 const char *p
= str
;
2817 DOM_SID
*grp_sid
=NULL
, *owner_sid
=NULL
;
2821 while (next_token(&p
, tok
, "\t,\r\n", sizeof(tok
))) {
2823 if (StrnCaseCmp(tok
,"REVISION:", 9) == 0) {
2824 revision
= strtol(tok
+9, NULL
, 16);
2828 if (StrnCaseCmp(tok
,"OWNER:", 6) == 0) {
2829 owner_sid
= (DOM_SID
*)calloc(1, sizeof(DOM_SID
));
2831 !convert_string_to_sid(ipc_cli
, pol
,
2833 owner_sid
, tok
+6)) {
2834 DEBUG(5, ("Failed to parse owner sid\n"));
2840 if (StrnCaseCmp(tok
,"OWNER+:", 7) == 0) {
2841 owner_sid
= (DOM_SID
*)calloc(1, sizeof(DOM_SID
));
2843 !convert_string_to_sid(ipc_cli
, pol
,
2845 owner_sid
, tok
+7)) {
2846 DEBUG(5, ("Failed to parse owner sid\n"));
2852 if (StrnCaseCmp(tok
,"GROUP:", 6) == 0) {
2853 grp_sid
= (DOM_SID
*)calloc(1, sizeof(DOM_SID
));
2855 !convert_string_to_sid(ipc_cli
, pol
,
2858 DEBUG(5, ("Failed to parse group sid\n"));
2864 if (StrnCaseCmp(tok
,"GROUP+:", 7) == 0) {
2865 grp_sid
= (DOM_SID
*)calloc(1, sizeof(DOM_SID
));
2867 !convert_string_to_sid(ipc_cli
, pol
,
2870 DEBUG(5, ("Failed to parse group sid\n"));
2876 if (StrnCaseCmp(tok
,"ACL:", 4) == 0) {
2878 if (!parse_ace(ipc_cli
, pol
, &ace
, numeric
, tok
+4)) {
2879 DEBUG(5, ("Failed to parse ACL %s\n", tok
));
2882 if(!add_ace(&dacl
, &ace
, ctx
)) {
2883 DEBUG(5, ("Failed to add ACL %s\n", tok
));
2889 if (StrnCaseCmp(tok
,"ACL+:", 5) == 0) {
2891 if (!parse_ace(ipc_cli
, pol
, &ace
, False
, tok
+5)) {
2892 DEBUG(5, ("Failed to parse ACL %s\n", tok
));
2895 if(!add_ace(&dacl
, &ace
, ctx
)) {
2896 DEBUG(5, ("Failed to add ACL %s\n", tok
));
2902 DEBUG(5, ("Failed to parse security descriptor\n"));
2906 ret
= make_sec_desc(ctx
, revision
, SEC_DESC_SELF_RELATIVE
,
2907 owner_sid
, grp_sid
, NULL
, dacl
, &sd_size
);
2910 SAFE_FREE(owner_sid
);
2916 /*****************************************************
2917 retrieve the acls for a file
2918 *******************************************************/
2919 static int cacl_get(TALLOC_CTX
*ctx
, struct cli_state
*cli
,
2920 struct cli_state
*ipc_cli
, POLICY_HND
*pol
,
2921 char *filename
, char *name
, char *buf
, int bufsize
)
2927 BOOL numeric
= True
;
2928 BOOL determine_size
= (bufsize
== 0);
2934 fnum
= cli_nt_create(cli
, filename
, CREATE_ACCESS_READ
);
2937 DEBUG(5, ("cacl_get failed to open %s: %s\n",
2938 filename
, cli_errstr(cli
)));
2943 sd
= cli_query_secdesc(cli
, fnum
, ctx
);
2946 DEBUG(5, ("cacl_get Failed to query old descriptor\n"));
2951 cli_close(cli
, fnum
);
2953 all
= (*name
== '*');
2954 numeric
= (* (name
+ strlen(name
) - 1) != '+');
2959 if (determine_size
) {
2960 p
= talloc_asprintf(ctx
,
2961 "REVISION:%d", sd
->revision
);
2968 n
= snprintf(buf
, bufsize
,
2969 "REVISION:%d", sd
->revision
);
2971 } else if (StrCaseCmp(name
, "revision") == 0) {
2972 if (determine_size
) {
2973 p
= talloc_asprintf(ctx
, "%d", sd
->revision
);
2980 n
= snprintf(buf
, bufsize
, "%d", sd
->revision
);
2984 if (!determine_size
&& n
> bufsize
) {
2992 /* Get owner and group sid */
2994 if (sd
->owner_sid
) {
2995 convert_sid_to_string(ipc_cli
, pol
,
2996 sidstr
, numeric
, sd
->owner_sid
);
2998 fstrcpy(sidstr
, "");
3002 if (determine_size
) {
3003 p
= talloc_asprintf(ctx
, ",OWNER:%s", sidstr
);
3010 n
= snprintf(buf
, bufsize
, ",OWNER:%s", sidstr
);
3012 } else if (StrnCaseCmp(name
, "owner", 5) == 0) {
3013 if (determine_size
) {
3014 p
= talloc_asprintf(ctx
, "%s", sidstr
);
3021 n
= snprintf(buf
, bufsize
, "%s", sidstr
);
3025 if (!determine_size
&& n
> bufsize
) {
3034 convert_sid_to_string(ipc_cli
, pol
,
3035 sidstr
, numeric
, sd
->grp_sid
);
3037 fstrcpy(sidstr
, "");
3041 if (determine_size
) {
3042 p
= talloc_asprintf(ctx
, ",GROUP:%s", sidstr
);
3049 n
= snprintf(buf
, bufsize
, ",GROUP:%s", sidstr
);
3051 } else if (StrnCaseCmp(name
, "group", 5) == 0) {
3052 if (determine_size
) {
3053 p
= talloc_asprintf(ctx
, "%s", sidstr
);
3060 n
= snprintf(buf
, bufsize
, "%s", sidstr
);
3064 if (!determine_size
&& n
> bufsize
) {
3072 /* Add aces to value buffer */
3073 for (i
= 0; sd
->dacl
&& i
< sd
->dacl
->num_aces
; i
++) {
3075 SEC_ACE
*ace
= &sd
->dacl
->ace
[i
];
3076 convert_sid_to_string(ipc_cli
, pol
,
3077 sidstr
, numeric
, &ace
->trustee
);
3080 if (determine_size
) {
3081 p
= talloc_asprintf(ctx
,
3082 ",ACL:%s:%d/%d/0x%08x",
3093 n
= snprintf(buf
, bufsize
,
3094 ",ACL:%s:%d/%d/0x%08x",
3100 } else if ((StrnCaseCmp(name
, "acl", 3) == 0 &&
3101 StrCaseCmp(name
+ 3, sidstr
) == 0) ||
3102 (StrnCaseCmp(name
, "acl+", 4) == 0 &&
3103 StrCaseCmp(name
+ 4, sidstr
) == 0)) {
3104 if (determine_size
) {
3105 p
= talloc_asprintf(ctx
,
3116 n
= snprintf(buf
, bufsize
,
3118 ace
->type
, ace
->flags
, ace
->info
.mask
);
3138 /*****************************************************
3139 set the ACLs on a file given an ascii description
3140 *******************************************************/
3141 static int cacl_set(TALLOC_CTX
*ctx
, struct cli_state
*cli
,
3142 struct cli_state
*ipc_cli
, POLICY_HND
*pol
,
3143 const char *filename
, const char *the_acl
,
3144 int mode
, int flags
)
3148 SEC_DESC
*sd
= NULL
, *old
;
3149 SEC_ACL
*dacl
= NULL
;
3150 DOM_SID
*owner_sid
= NULL
;
3151 DOM_SID
*grp_sid
= NULL
;
3156 BOOL numeric
= True
;
3158 /* the_acl will be null for REMOVE_ALL operations */
3160 numeric
= ((p
= strchr(the_acl
, ':')) != NULL
&&
3164 /* if this is to set the entire ACL... */
3165 if (*the_acl
== '*') {
3166 /* ... then increment past the first colon */
3170 sd
= sec_desc_parse(ctx
, ipc_cli
, pol
,
3171 numeric
, (char *) the_acl
);
3179 /* The desired access below is the only one I could find that works
3180 with NT4, W2KP and Samba */
3182 fnum
= cli_nt_create(cli
, filename
, CREATE_ACCESS_READ
);
3185 DEBUG(5, ("cacl_set failed to open %s: %s\n",
3186 filename
, cli_errstr(cli
)));
3191 old
= cli_query_secdesc(cli
, fnum
, ctx
);
3194 DEBUG(5, ("cacl_set Failed to query old descriptor\n"));
3199 cli_close(cli
, fnum
);
3202 case SMBC_XATTR_MODE_REMOVE_ALL
:
3203 old
->dacl
->num_aces
= 0;
3204 SAFE_FREE(old
->dacl
->ace
);
3205 SAFE_FREE(old
->dacl
);
3210 case SMBC_XATTR_MODE_REMOVE
:
3211 for (i
=0;sd
->dacl
&& i
<sd
->dacl
->num_aces
;i
++) {
3214 for (j
=0;old
->dacl
&& j
<old
->dacl
->num_aces
;j
++) {
3215 if (sec_ace_equal(&sd
->dacl
->ace
[i
],
3216 &old
->dacl
->ace
[j
])) {
3218 for (k
=j
; k
<old
->dacl
->num_aces
-1;k
++) {
3219 old
->dacl
->ace
[k
] = old
->dacl
->ace
[k
+1];
3221 old
->dacl
->num_aces
--;
3222 if (old
->dacl
->num_aces
== 0) {
3223 SAFE_FREE(old
->dacl
->ace
);
3224 SAFE_FREE(old
->dacl
);
3241 case SMBC_XATTR_MODE_ADD
:
3242 for (i
=0;sd
->dacl
&& i
<sd
->dacl
->num_aces
;i
++) {
3245 for (j
=0;old
->dacl
&& j
<old
->dacl
->num_aces
;j
++) {
3246 if (sid_equal(&sd
->dacl
->ace
[i
].trustee
,
3247 &old
->dacl
->ace
[j
].trustee
)) {
3248 if (!(flags
& SMBC_XATTR_FLAG_CREATE
)) {
3253 old
->dacl
->ace
[j
] = sd
->dacl
->ace
[i
];
3259 if (!found
&& (flags
& SMBC_XATTR_FLAG_REPLACE
)) {
3265 for (i
=0;sd
->dacl
&& i
<sd
->dacl
->num_aces
;i
++) {
3266 add_ace(&old
->dacl
, &sd
->dacl
->ace
[i
], ctx
);
3272 case SMBC_XATTR_MODE_SET
:
3274 owner_sid
= old
->owner_sid
;
3275 grp_sid
= old
->grp_sid
;
3279 case SMBC_XATTR_MODE_CHOWN
:
3280 owner_sid
= sd
->owner_sid
;
3283 case SMBC_XATTR_MODE_CHGRP
:
3284 grp_sid
= sd
->grp_sid
;
3288 /* Denied ACE entries must come before allowed ones */
3289 sort_acl(old
->dacl
);
3291 /* Create new security descriptor and set it */
3292 sd
= make_sec_desc(ctx
, old
->revision
, SEC_DESC_SELF_RELATIVE
,
3293 owner_sid
, grp_sid
, NULL
, dacl
, &sd_size
);
3295 fnum
= cli_nt_create(cli
, filename
,
3296 WRITE_DAC_ACCESS
| WRITE_OWNER_ACCESS
);
3299 DEBUG(5, ("cacl_set failed to open %s: %s\n",
3300 filename
, cli_errstr(cli
)));
3305 if (!cli_set_secdesc(cli
, fnum
, sd
)) {
3306 DEBUG(5, ("ERROR: secdesc set failed: %s\n", cli_errstr(cli
)));
3313 cli_close(cli
, fnum
);
3323 int smbc_setxattr_ctx(SMBCCTX
*context
,
3333 fstring server
, share
, user
, password
, workgroup
;
3338 if (!context
|| !context
->internal
||
3339 !context
->internal
->_initialized
) {
3341 errno
= EINVAL
; /* Best I can think of ... */
3353 DEBUG(4, ("smbc_setxattr(%s, %s, %.*s)\n",
3354 fname
, name
, (int) size
, (char *) value
));
3356 smbc_parse_path(context
, fname
, server
, share
, path
, user
, password
); /*FIXME, errors*/
3358 if (user
[0] == (char)0) fstrcpy(user
, context
->user
);
3360 fstrcpy(workgroup
, context
->workgroup
);
3362 srv
= smbc_server(context
, server
, share
, workgroup
, user
, password
);
3364 return -1; /* errno set by smbc_server */
3367 ipc_srv
= smbc_attr_server(context
, server
, share
,
3368 workgroup
, user
, password
,
3374 ctx
= talloc_init("smbc_setxattr");
3381 * Are they asking to set an access control element or to set
3382 * the entire access control list?
3384 if (StrCaseCmp(name
, "system.nt_sec_desc.*") == 0 ||
3385 StrCaseCmp(name
, "system.nt_sec_desc.*+") == 0 ||
3386 StrCaseCmp(name
, "system.nt_sec_desc.revision") == 0 ||
3387 StrnCaseCmp(name
, "system.nt_sec_desc.acl", 22) == 0 ||
3388 StrnCaseCmp(name
, "system.nt_sec_desc.acl+", 23) == 0) {
3392 talloc_asprintf(ctx
, "%s:%s", name
+19, (char *) value
);
3397 ret
= cacl_set(ctx
, &srv
->cli
,
3398 &ipc_srv
->cli
, &pol
, path
,
3401 ? SMBC_XATTR_MODE_SET
3402 : SMBC_XATTR_MODE_ADD
),
3405 talloc_destroy(ctx
);
3410 * Are they asking to set the owner?
3412 if (StrCaseCmp(name
, "system.nt_sec_desc.owner") == 0 ||
3413 StrCaseCmp(name
, "system.nt_sec_desc.owner+") == 0) {
3417 talloc_asprintf(ctx
, "%s:%s", name
+19, (char *) value
);
3422 ret
= cacl_set(ctx
, &srv
->cli
,
3423 &ipc_srv
->cli
, &pol
, path
,
3424 namevalue
, SMBC_XATTR_MODE_CHOWN
, 0);
3426 talloc_destroy(ctx
);
3431 * Are they asking to set the group?
3433 if (StrCaseCmp(name
, "system.nt_sec_desc.group") == 0 ||
3434 StrCaseCmp(name
, "system.nt_sec_desc.group+") == 0) {
3438 talloc_asprintf(ctx
, "%s:%s", name
+19, (char *) value
);
3443 ret
= cacl_set(ctx
, &srv
->cli
,
3444 &ipc_srv
->cli
, &pol
, path
,
3445 namevalue
, SMBC_XATTR_MODE_CHOWN
, 0);
3447 talloc_destroy(ctx
);
3451 /* Unsupported attribute name */
3452 talloc_destroy(ctx
);
3457 int smbc_getxattr_ctx(SMBCCTX
*context
,
3466 fstring server
, share
, user
, password
, workgroup
;
3471 if (!context
|| !context
->internal
||
3472 !context
->internal
->_initialized
) {
3474 errno
= EINVAL
; /* Best I can think of ... */
3486 DEBUG(4, ("smbc_getxattr(%s, %s)\n", fname
, name
));
3488 smbc_parse_path(context
, fname
, server
, share
, path
, user
, password
); /*FIXME, errors*/
3490 if (user
[0] == (char)0) fstrcpy(user
, context
->user
);
3492 fstrcpy(workgroup
, context
->workgroup
);
3494 srv
= smbc_server(context
, server
, share
, workgroup
, user
, password
);
3496 return -1; /* errno set by smbc_server */
3499 ipc_srv
= smbc_attr_server(context
, server
, share
,
3500 workgroup
, user
, password
,
3506 ctx
= talloc_init("smbc:getxattr");
3512 /* Are they requesting a supported attribute? */
3513 if (StrCaseCmp(name
, "system.nt_sec_desc.*") == 0 ||
3514 StrCaseCmp(name
, "system.nt_sec_desc.*+") == 0 ||
3515 StrCaseCmp(name
, "system.nt_sec_desc.revision") == 0 ||
3516 StrCaseCmp(name
, "system.nt_sec_desc.owner") == 0 ||
3517 StrCaseCmp(name
, "system.nt_sec_desc.owner+") == 0 ||
3518 StrCaseCmp(name
, "system.nt_sec_desc.group") == 0 ||
3519 StrCaseCmp(name
, "system.nt_sec_desc.group+") == 0 ||
3520 StrnCaseCmp(name
, "system.nt_sec_desc.acl", 22) == 0 ||
3521 StrnCaseCmp(name
, "system.nt_sec_desc.acl+", 23) == 0) {
3524 ret
= cacl_get(ctx
, &srv
->cli
,
3525 &ipc_srv
->cli
, &pol
,
3526 (char *) path
, (char *) name
+ 19,
3527 (char *) value
, size
);
3528 if (ret
< 0 && errno
== 0) {
3529 errno
= smbc_errno(context
, &srv
->cli
);
3531 talloc_destroy(ctx
);
3535 /* Unsupported attribute name */
3536 talloc_destroy(ctx
);
3542 int smbc_removexattr_ctx(SMBCCTX
*context
,
3549 fstring server
, share
, user
, password
, workgroup
;
3554 if (!context
|| !context
->internal
||
3555 !context
->internal
->_initialized
) {
3557 errno
= EINVAL
; /* Best I can think of ... */
3569 DEBUG(4, ("smbc_removexattr(%s, %s)\n", fname
, name
));
3571 smbc_parse_path(context
, fname
, server
, share
, path
, user
, password
); /*FIXME, errors*/
3573 if (user
[0] == (char)0) fstrcpy(user
, context
->user
);
3575 fstrcpy(workgroup
, context
->workgroup
);
3577 srv
= smbc_server(context
, server
, share
, workgroup
, user
, password
);
3579 return -1; /* errno set by smbc_server */
3582 ipc_srv
= smbc_attr_server(context
, server
, share
,
3583 workgroup
, user
, password
,
3589 ipc_srv
= smbc_attr_server(context
, server
, share
,
3590 workgroup
, user
, password
,
3596 ctx
= talloc_init("smbc_removexattr");
3602 /* Are they asking to set the entire ACL? */
3603 if (StrCaseCmp(name
, "system.nt_sec_desc.*") == 0 ||
3604 StrCaseCmp(name
, "system.nt_sec_desc.*+") == 0) {
3607 ret
= cacl_set(ctx
, &srv
->cli
,
3608 &ipc_srv
->cli
, &pol
, path
,
3609 NULL
, SMBC_XATTR_MODE_REMOVE_ALL
, 0);
3610 talloc_destroy(ctx
);
3615 * Are they asking to remove one or more spceific security descriptor
3618 if (StrCaseCmp(name
, "system.nt_sec_desc.revision") == 0 ||
3619 StrCaseCmp(name
, "system.nt_sec_desc.owner") == 0 ||
3620 StrCaseCmp(name
, "system.nt_sec_desc.owner+") == 0 ||
3621 StrCaseCmp(name
, "system.nt_sec_desc.group") == 0 ||
3622 StrCaseCmp(name
, "system.nt_sec_desc.group+") == 0 ||
3623 StrnCaseCmp(name
, "system.nt_sec_desc.acl", 22) == 0 ||
3624 StrnCaseCmp(name
, "system.nt_sec_desc.acl+", 23) == 0) {
3627 ret
= cacl_set(ctx
, &srv
->cli
,
3628 &ipc_srv
->cli
, &pol
, path
,
3629 name
+ 19, SMBC_XATTR_MODE_REMOVE
, 0);
3630 talloc_destroy(ctx
);
3634 /* Unsupported attribute name */
3635 talloc_destroy(ctx
);
3640 int smbc_listxattr_ctx(SMBCCTX
*context
,
3646 * This isn't quite what listxattr() is supposed to do. This returns
3647 * the complete set of attributes, always, rather than only those
3648 * attribute names which actually exist for a file. Hmmm...
3650 const char supported
[] =
3651 "system.nt_sec_desc.revision\0"
3652 "system.nt_sec_desc.owner\0"
3653 "system.nt_sec_desc.owner+\0"
3654 "system.nt_sec_desc.group\0"
3655 "system.nt_sec_desc.group+\0"
3656 "system.nt_sec_desc.acl\0"
3657 "system.nt_sec_desc.acl+\0"
3658 "system.nt_sec_desc.*\0"
3659 "system.nt_sec_desc.*+\0"
3663 return sizeof(supported
);
3666 if (sizeof(supported
) > size
) {
3671 /* this can't be strcpy() because there are embedded null characters */
3672 memcpy(list
, supported
, sizeof(supported
));
3673 return sizeof(supported
);
3678 * Open a print file to be written to by other calls
3681 static SMBCFILE
*smbc_open_print_job_ctx(SMBCCTX
*context
, const char *fname
)
3683 fstring server
, share
, user
, password
;
3686 if (!context
|| !context
->internal
||
3687 !context
->internal
->_initialized
) {
3701 DEBUG(4, ("smbc_open_print_job_ctx(%s)\n", fname
));
3703 smbc_parse_path(context
, fname
, server
, share
, path
, user
, password
); /*FIXME, errors*/
3705 /* What if the path is empty, or the file exists? */
3707 return context
->open(context
, fname
, O_WRONLY
, 666);
3712 * Routine to print a file on a remote server ...
3714 * We open the file, which we assume to be on a remote server, and then
3715 * copy it to a print file on the share specified by printq.
3718 static int smbc_print_file_ctx(SMBCCTX
*c_file
, const char *fname
, SMBCCTX
*c_print
, const char *printq
)
3720 SMBCFILE
*fid1
, *fid2
;
3721 int bytes
, saverr
, tot_bytes
= 0;
3724 if (!c_file
|| !c_file
->internal
->_initialized
|| !c_print
||
3725 !c_print
->internal
->_initialized
) {
3732 if (!fname
&& !printq
) {
3739 /* Try to open the file for reading ... */
3741 if ((int)(fid1
= c_file
->open(c_file
, fname
, O_RDONLY
, 0666)) < 0) {
3743 DEBUG(3, ("Error, fname=%s, errno=%i\n", fname
, errno
));
3744 return -1; /* smbc_open sets errno */
3748 /* Now, try to open the printer file for writing */
3750 if ((int)(fid2
= c_print
->open_print_job(c_print
, printq
)) < 0) {
3752 saverr
= errno
; /* Save errno */
3753 c_file
->close(c_file
, fid1
);
3759 while ((bytes
= c_file
->read(c_file
, fid1
, buf
, sizeof(buf
))) > 0) {
3763 if ((c_print
->write(c_print
, fid2
, buf
, bytes
)) < 0) {
3766 c_file
->close(c_file
, fid1
);
3767 c_print
->close(c_print
, fid2
);
3776 c_file
->close(c_file
, fid1
); /* We have to close these anyway */
3777 c_print
->close(c_print
, fid2
);
3791 * Routine to list print jobs on a printer share ...
3794 static int smbc_list_print_jobs_ctx(SMBCCTX
*context
, const char *fname
, smbc_list_print_job_fn fn
)
3797 fstring server
, share
, user
, password
, workgroup
;
3800 if (!context
|| !context
->internal
||
3801 !context
->internal
->_initialized
) {
3815 DEBUG(4, ("smbc_list_print_jobs(%s)\n", fname
));
3817 smbc_parse_path(context
, fname
, server
, share
, path
, user
, password
); /*FIXME, errors*/
3819 if (user
[0] == (char)0) fstrcpy(user
, context
->user
);
3821 fstrcpy(workgroup
, context
->workgroup
);
3823 srv
= smbc_server(context
, server
, share
, workgroup
, user
, password
);
3827 return -1; /* errno set by smbc_server */
3831 if (cli_print_queue(&srv
->cli
, (void (*)(struct print_job_info
*))fn
) < 0) {
3833 errno
= smbc_errno(context
, &srv
->cli
);
3843 * Delete a print job from a remote printer share
3846 static int smbc_unlink_print_job_ctx(SMBCCTX
*context
, const char *fname
, int id
)
3849 fstring server
, share
, user
, password
, workgroup
;
3853 if (!context
|| !context
->internal
||
3854 !context
->internal
->_initialized
) {
3868 DEBUG(4, ("smbc_unlink_print_job(%s)\n", fname
));
3870 smbc_parse_path(context
, fname
, server
, share
, path
, user
, password
); /*FIXME, errors*/
3872 if (user
[0] == (char)0) fstrcpy(user
, context
->user
);
3874 fstrcpy(workgroup
, context
->workgroup
);
3876 srv
= smbc_server(context
, server
, share
, workgroup
, user
, password
);
3880 return -1; /* errno set by smbc_server */
3884 if ((err
= cli_printjob_del(&srv
->cli
, id
)) != 0) {
3887 errno
= smbc_errno(context
, &srv
->cli
);
3888 else if (err
== ERRnosuchprintjob
)
3899 * Get a new empty handle to fill in with your own info
3901 SMBCCTX
* smbc_new_context(void)
3905 context
= malloc(sizeof(SMBCCTX
));
3911 ZERO_STRUCTP(context
);
3913 context
->internal
= malloc(sizeof(struct smbc_internal_data
));
3914 if (!context
->internal
) {
3919 ZERO_STRUCTP(context
->internal
);
3922 /* ADD REASONABLE DEFAULTS */
3924 context
->timeout
= 20000; /* 20 seconds */
3926 context
->open
= smbc_open_ctx
;
3927 context
->creat
= smbc_creat_ctx
;
3928 context
->read
= smbc_read_ctx
;
3929 context
->write
= smbc_write_ctx
;
3930 context
->close
= smbc_close_ctx
;
3931 context
->unlink
= smbc_unlink_ctx
;
3932 context
->rename
= smbc_rename_ctx
;
3933 context
->lseek
= smbc_lseek_ctx
;
3934 context
->stat
= smbc_stat_ctx
;
3935 context
->fstat
= smbc_fstat_ctx
;
3936 context
->opendir
= smbc_opendir_ctx
;
3937 context
->closedir
= smbc_closedir_ctx
;
3938 context
->readdir
= smbc_readdir_ctx
;
3939 context
->getdents
= smbc_getdents_ctx
;
3940 context
->mkdir
= smbc_mkdir_ctx
;
3941 context
->rmdir
= smbc_rmdir_ctx
;
3942 context
->telldir
= smbc_telldir_ctx
;
3943 context
->lseekdir
= smbc_lseekdir_ctx
;
3944 context
->fstatdir
= smbc_fstatdir_ctx
;
3945 context
->chmod
= smbc_chmod_ctx
;
3946 context
->utimes
= smbc_utimes_ctx
;
3947 context
->setxattr
= smbc_setxattr_ctx
;
3948 context
->getxattr
= smbc_getxattr_ctx
;
3949 context
->removexattr
= smbc_removexattr_ctx
;
3950 context
->listxattr
= smbc_listxattr_ctx
;
3951 context
->open_print_job
= smbc_open_print_job_ctx
;
3952 context
->print_file
= smbc_print_file_ctx
;
3953 context
->list_print_jobs
= smbc_list_print_jobs_ctx
;
3954 context
->unlink_print_job
= smbc_unlink_print_job_ctx
;
3956 context
->callbacks
.check_server_fn
= smbc_check_server
;
3957 context
->callbacks
.remove_unused_server_fn
= smbc_remove_unused_server
;
3959 smbc_default_cache_functions(context
);
3967 * Returns 0 on success. Otherwise returns 1, the SMBCCTX is _not_ freed
3968 * and thus you'll be leaking memory if not handled properly.
3971 int smbc_free_context(SMBCCTX
* context
, int shutdown_ctx
)
3980 DEBUG(1,("Performing aggressive shutdown.\n"));
3982 f
= context
->internal
->_files
;
3984 context
->close(context
, f
);
3987 context
->internal
->_files
= NULL
;
3989 /* First try to remove the servers the nice way. */
3990 if (context
->callbacks
.purge_cached_fn(context
)) {
3992 DEBUG(1, ("Could not purge all servers, Nice way shutdown failed.\n"));
3993 s
= context
->internal
->_servers
;
3995 cli_shutdown(&s
->cli
);
3996 context
->callbacks
.remove_cached_srv_fn(context
, s
);
4000 context
->internal
->_servers
= NULL
;
4004 /* This is the polite way */
4005 if (context
->callbacks
.purge_cached_fn(context
)) {
4006 DEBUG(1, ("Could not purge all servers, free_context failed.\n"));
4010 if (context
->internal
->_servers
) {
4011 DEBUG(1, ("Active servers in context, free_context failed.\n"));
4015 if (context
->internal
->_files
) {
4016 DEBUG(1, ("Active files in context, free_context failed.\n"));
4022 /* Things we have to clean up */
4023 SAFE_FREE(context
->workgroup
);
4024 SAFE_FREE(context
->netbios_name
);
4025 SAFE_FREE(context
->user
);
4027 DEBUG(3, ("Context %p succesfully freed\n", context
));
4028 SAFE_FREE(context
->internal
);
4035 * Initialise the library etc
4037 * We accept a struct containing handle information.
4038 * valid values for info->debug from 0 to 100,
4039 * and insist that info->fn must be non-null.
4041 SMBCCTX
* smbc_init_context(SMBCCTX
* context
)
4045 char *user
= NULL
, *home
= NULL
;
4047 if (!context
|| !context
->internal
) {
4052 /* Do not initialise the same client twice */
4053 if (context
->internal
->_initialized
) {
4057 if (!context
->callbacks
.auth_fn
|| context
->debug
< 0 || context
->debug
> 100) {
4064 if (!smbc_initialized
) {
4065 /* Do some library wide intialisations the first time we get called */
4067 /* Set this to what the user wants */
4068 DEBUGLEVEL
= context
->debug
;
4070 setup_logging( "libsmbclient", True
);
4072 /* Here we would open the smb.conf file if needed ... */
4074 home
= getenv("HOME");
4076 slprintf(conf
, sizeof(conf
), "%s/.smb/smb.conf", home
);
4078 load_interfaces(); /* Load the list of interfaces ... */
4080 in_client
= True
; /* FIXME, make a param */
4082 if (!lp_load(conf
, True
, False
, False
)) {
4085 * Well, if that failed, try the dyn_CONFIGFILE
4086 * Which points to the standard locn, and if that
4087 * fails, silently ignore it and use the internal
4091 if (!lp_load(dyn_CONFIGFILE
, True
, False
, False
)) {
4092 DEBUG(5, ("Could not load either config file: %s or %s\n",
4093 conf
, dyn_CONFIGFILE
));
4097 reopen_logs(); /* Get logging working ... */
4100 * Block SIGPIPE (from lib/util_sock.c: write())
4101 * It is not needed and should not stop execution
4103 BlockSignals(True
, SIGPIPE
);
4105 /* Done with one-time initialisation */
4106 smbc_initialized
= 1;
4110 if (!context
->user
) {
4112 * FIXME: Is this the best way to get the user info?
4114 user
= getenv("USER");
4115 /* walk around as "guest" if no username can be found */
4116 if (!user
) context
->user
= strdup("guest");
4117 else context
->user
= strdup(user
);
4120 if (!context
->netbios_name
) {
4122 * We try to get our netbios name from the config. If that fails we fall
4123 * back on constructing our netbios name from our hostname etc
4125 if (global_myname()) {
4126 context
->netbios_name
= strdup(global_myname());
4130 * Hmmm, I want to get hostname as well, but I am too lazy for the moment
4133 context
->netbios_name
= malloc(17);
4134 if (!context
->netbios_name
) {
4138 slprintf(context
->netbios_name
, 16, "smbc%s%d", context
->user
, pid
);
4142 DEBUG(1, ("Using netbios name %s.\n", context
->netbios_name
));
4144 if (!context
->workgroup
) {
4145 if (lp_workgroup()) {
4146 context
->workgroup
= strdup(lp_workgroup());
4149 /* TODO: Think about a decent default workgroup */
4150 context
->workgroup
= strdup("samba");
4154 DEBUG(1, ("Using workgroup %s.\n", context
->workgroup
));
4156 /* shortest timeout is 1 second */
4157 if (context
->timeout
> 0 && context
->timeout
< 1000)
4158 context
->timeout
= 1000;
4161 * FIXME: Should we check the function pointers here?
4164 context
->internal
->_initialized
= 1;