/*
Unix SMB / CIFS implementation .
ads ( active directory ) utility library
Copyright ( C ) Andrew Tridgell 2001
Copyright ( C ) Andrew Bartlett 2001
This program is free software ; you can redistribute it and / or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation ; either version 2 of the License , or
( at your option ) any later version .
This program is distributed in the hope that it will be useful ,
but WITHOUT ANY WARRANTY ; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the
GNU General Public License for more details .
You should have received a copy of the GNU General Public License
along with this program ; if not , write to the Free Software
Foundation , Inc . , 675 Mass Ave , Cambridge , MA 0213 9 , USA .
*/
# include "includes.h"
/* return a ldap dn path from a string, given separators and field name
caller must free
*/
char * ads_build_path ( const char * realm , const char * sep , const char * field , int reverse )
{
char * p , * r ;
int numbits = 0 ;
char * ret ;
int len ;
r = strdup ( realm ) ;
if ( ! r | | ! * r )
return r ;
for ( p = r ; * p ; p + + )
if ( strchr ( sep , * p ) )
numbits + + ;
len = ( numbits + 1 ) * ( strlen ( field ) + 1 ) + strlen ( r ) + 1 ;
ret = malloc ( len ) ;
if ( ! ret )
return NULL ;
strlcpy ( ret , field , len ) ;
p = strtok ( r , sep ) ;
strlcat ( ret , p , len ) ;
while ( ( p = strtok ( NULL , sep ) ) ) {
char * s ;
if ( reverse )
asprintf ( & s , " %s%s,%s " , field , p , ret ) ;
else
asprintf ( & s , " %s,%s%s " , ret , field , p ) ;
free ( ret ) ;
ret = s ;
}
free ( r ) ;
return ret ;
}
/* return a dn of the form "dc=AA,dc=BB,dc=CC" from a
realm of the form AA . BB . CC
caller must free
*/
char * ads_build_dn ( const char * realm )
{
return ads_build_path ( realm , " . " , " dc= " , 0 ) ;
}
# ifndef LDAP_PORT
# define LDAP_PORT 389
# endif
/*
initialise a ADS_STRUCT , ready for some ads_ ops
*/
ADS_STRUCT * ads_init ( const char * realm ,
const char * workgroup ,
const char * ldap_server )
{
ADS_STRUCT * ads ;
2004-12-04 09:30:38 +00:00
ads = smb_xmalloc_p ( ADS_STRUCT ) ;
ZERO_STRUCTP ( ads ) ;
ads - > server . realm = realm ? strdup ( realm ) : NULL ;
ads - > server . workgroup = workgroup ? strdup ( workgroup ) : NULL ;
ads - > server . ldap_server = ldap_server ? strdup ( ldap_server ) : NULL ;
/* we need to know if this is a foreign realm */
if ( realm & & * realm & & ! strequal ( lp_realm ( ) , realm ) ) {
ads - > server . foreign = 1 ;
}
if ( workgroup & & * workgroup & & ! strequal ( lp_workgroup ( ) , workgroup ) ) {
ads - > server . foreign = 1 ;
}
return ads ;
}
/* a simpler ads_init() interface using all defaults */
ADS_STRUCT * ads_init_simple ( void )
{
return ads_init ( NULL , NULL , NULL ) ;
}
/*
free the memory used by the ADS structure initialized with ' ads_init ( . . . ) '
*/
void ads_destroy ( ADS_STRUCT * * ads )
{
if ( ads & & * ads ) {
# if HAVE_LDAP
if ( ( * ads ) - > ld ) ldap_unbind ( ( * ads ) - > ld ) ;
# endif
SAFE_FREE ( ( * ads ) - > server . realm ) ;
SAFE_FREE ( ( * ads ) - > server . workgroup ) ;
SAFE_FREE ( ( * ads ) - > server . ldap_server ) ;
SAFE_FREE ( ( * ads ) - > server . ldap_uri ) ;
SAFE_FREE ( ( * ads ) - > auth . realm ) ;
SAFE_FREE ( ( * ads ) - > auth . password ) ;
SAFE_FREE ( ( * ads ) - > auth . user_name ) ;
SAFE_FREE ( ( * ads ) - > auth . kdc_server ) ;
SAFE_FREE ( ( * ads ) - > config . realm ) ;
SAFE_FREE ( ( * ads ) - > config . bind_path ) ;
SAFE_FREE ( ( * ads ) - > config . ldap_server_name ) ;
ZERO_STRUCTP ( * ads ) ;
SAFE_FREE ( * ads ) ;
}
}