1
0
mirror of https://github.com/samba-team/samba.git synced 2024-12-24 21:34:56 +03:00
samba-mirror/source3/libads/ads_struct.c
Günther Deschner e7a6a3ec0d s3: avoid global include of ads.h.
Guenther
2010-08-05 00:32:02 +02:00

204 lines
4.5 KiB
C

/*
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "ads.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;
char *saveptr;
r = SMB_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 = (char *)SMB_MALLOC(len);
if (!ret) {
free(r);
return NULL;
}
strlcpy(ret,field, len);
p=strtok_r(r, sep, &saveptr);
if (p) {
strlcat(ret, p, len);
while ((p=strtok_r(NULL, sep, &saveptr)) != NULL) {
int retval;
char *s = NULL;
if (reverse)
retval = asprintf(&s, "%s%s,%s", field, p, ret);
else
retval = asprintf(&s, "%s,%s%s", ret, field, p);
free(ret);
if (retval == -1) {
free(r);
return NULL;
}
ret = SMB_STRDUP(s);
free(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);
}
/* return a DNS name in the for aa.bb.cc from the DN
"dc=AA,dc=BB,dc=CC". caller must free
*/
char *ads_build_domain(const char *dn)
{
char *dnsdomain = NULL;
/* result should always be shorter than the DN */
if ( (dnsdomain = SMB_STRDUP( dn )) == NULL ) {
DEBUG(0,("ads_build_domain: malloc() failed!\n"));
return NULL;
}
strlower_m( dnsdomain );
all_string_sub( dnsdomain, "dc=", "", 0);
all_string_sub( dnsdomain, ",", ".", 0 );
return dnsdomain;
}
#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;
int wrap_flags;
ads = SMB_XMALLOC_P(ADS_STRUCT);
ZERO_STRUCTP(ads);
ads->server.realm = realm? SMB_STRDUP(realm) : NULL;
ads->server.workgroup = workgroup ? SMB_STRDUP(workgroup) : NULL;
ads->server.ldap_server = ldap_server? SMB_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;
}
/* the caller will own the memory by default */
ads->is_mine = 1;
wrap_flags = lp_client_ldap_sasl_wrapping();
if (wrap_flags == -1) {
wrap_flags = 0;
}
ads->auth.flags = wrap_flags;
return ads;
}
/****************************************************************
****************************************************************/
bool ads_set_sasl_wrap_flags(ADS_STRUCT *ads, int flags)
{
if (!ads) {
return false;
}
ads->auth.flags = flags;
return true;
}
/*
free the memory used by the ADS structure initialized with 'ads_init(...)'
*/
void ads_destroy(ADS_STRUCT **ads)
{
if (ads && *ads) {
bool is_mine;
is_mine = (*ads)->is_mine;
#if HAVE_LDAP
ads_disconnect(*ads);
#endif
SAFE_FREE((*ads)->server.realm);
SAFE_FREE((*ads)->server.workgroup);
SAFE_FREE((*ads)->server.ldap_server);
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);
SAFE_FREE((*ads)->config.server_site_name);
SAFE_FREE((*ads)->config.client_site_name);
SAFE_FREE((*ads)->config.schema_path);
SAFE_FREE((*ads)->config.config_path);
ZERO_STRUCTP(*ads);
if ( is_mine )
SAFE_FREE(*ads);
}
}