1 /* init.c - initialize ldap backend */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2003-2004 The OpenLDAP Foundation.
6 * Portions Copyright 1999-2003 Howard Chu.
7 * Portions Copyright 2000-2003 Pierangelo Masarati.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted only as authorized by the OpenLDAP
14 * A copy of this license is available in the file LICENSE in the
15 * top-level directory of the distribution or, alternatively, at
16 * <http://www.OpenLDAP.org/license.html>.
19 * This work was initially developed by the Howard Chu for inclusion
20 * in OpenLDAP Software and subsequently enhanced by Pierangelo
28 #include <ac/string.h>
29 #include <ac/socket.h>
32 #include "back-ldap.h"
34 #if SLAPD_LDAP == SLAPD_MOD_DYNAMIC
36 int init_module(int argc, char *argv[]) {
39 memset( &bi, '\0', sizeof(bi) );
41 bi.bi_init = ldap_back_initialize;
47 #endif /* SLAPD_LDAP */
54 bi->bi_controls = slap_known_controls;
63 bi->bi_open = ldap_back_open;
68 bi->bi_db_init = ldap_back_db_init;
69 bi->bi_db_config = ldap_back_db_config;
70 bi->bi_db_open = ldap_back_db_open;
72 bi->bi_db_destroy = ldap_back_db_destroy;
74 bi->bi_op_bind = ldap_back_bind;
76 bi->bi_op_search = ldap_back_search;
77 bi->bi_op_compare = ldap_back_compare;
78 bi->bi_op_modify = ldap_back_modify;
79 bi->bi_op_modrdn = ldap_back_modrdn;
80 bi->bi_op_add = ldap_back_add;
81 bi->bi_op_delete = ldap_back_delete;
82 bi->bi_op_abandon = 0;
84 bi->bi_extended = ldap_back_extended;
86 bi->bi_chk_referrals = 0;
87 bi->bi_entry_get_rw = ldap_back_entry_get;
89 bi->bi_connection_init = 0;
90 bi->bi_connection_destroy = ldap_back_conn_destroy;
101 struct ldapmapping *mapping;
103 li = (struct ldapinfo *) ch_calloc( 1, sizeof(struct ldapinfo) );
108 BER_BVZERO( &li->acl_authcDN );
109 BER_BVZERO( &li->acl_passwd );
111 #ifdef LDAP_BACK_PROXY_AUTHZ
112 li->idassert_mode = LDAP_BACK_IDASSERT_LEGACY;
114 BER_BVZERO( &li->idassert_authcID );
115 BER_BVZERO( &li->idassert_authcDN );
116 BER_BVZERO( &li->idassert_passwd );
118 BER_BVZERO( &li->idassert_authzID );
119 li->idassert_authz = NULL;
121 li->idassert_authmethod = LDAP_AUTH_SIMPLE;
122 li->idassert_sasl_flags = LDAP_SASL_QUIET;
123 BER_BVZERO( &li->idassert_sasl_mech );
124 BER_BVZERO( &li->idassert_sasl_realm );
126 li->idassert_ppolicy = 0;
128 /* by default, use proxyAuthz control on each operation */
129 li->idassert_flags = LDAP_BACK_AUTH_NONE;
130 #endif /* LDAP_BACK_PROXY_AUTHZ */
132 #ifdef ENABLE_REWRITE
133 li->rwmap.rwm_rw = rewrite_info_init( REWRITE_MODE_USE_DEFAULT );
134 if ( li->rwmap.rwm_rw == NULL ) {
143 * the filter rewrite as a string must be disabled
144 * by default; it can be re-enabled by adding rules;
145 * this creates an empty rewriteContext
147 rargv[ 0 ] = "rewriteContext";
148 rargv[ 1 ] = "searchFilter";
150 rewrite_parse( li->rwmap.rwm_rw, "<suffix massage>",
153 rargv[ 0 ] = "rewriteContext";
154 rargv[ 1 ] = "default";
156 rewrite_parse( li->rwmap.rwm_rw, "<suffix massage>",
159 #endif /* ENABLE_REWRITE */
161 ldap_pvt_thread_mutex_init( &li->conn_mutex );
163 ldap_back_map_init( &li->rwmap.rwm_oc, &mapping );
164 ldap_back_map_init( &li->rwmap.rwm_at, &mapping );
167 SLAP_DBFLAGS(be) |= SLAP_DBFLAG_NOLASTMOD;
173 ldap_back_db_open( BackendDB *be )
175 struct ldapinfo *li = (struct ldapinfo *)be->be_private;
177 Debug( LDAP_DEBUG_TRACE,
178 "ldap_back_db_open: URI=%s\n", li->url, 0, 0 );
180 #ifdef LDAP_BACK_PROXY_AUTHZ
181 /* by default, use proxyAuthz control on each operation */
182 switch ( li->idassert_mode ) {
183 case LDAP_BACK_IDASSERT_LEGACY:
184 case LDAP_BACK_IDASSERT_SELF:
185 /* however, since admin connections are pooled and shared,
186 * only static authzIDs can be native */
187 li->idassert_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
193 #endif /* LDAP_BACK_PROXY_AUTHZ */
203 struct ldapconn *lc = v_lc;
204 ldap_unbind( lc->ld );
205 if ( lc->bound_dn.bv_val ) {
206 ch_free( lc->bound_dn.bv_val );
208 if ( lc->cred.bv_val ) {
209 memset( lc->cred.bv_val, 0, lc->cred.bv_len );
210 ch_free( lc->cred.bv_val );
212 if ( lc->local_dn.bv_val ) {
213 ch_free( lc->local_dn.bv_val );
215 ldap_pvt_thread_mutex_destroy( &lc->lc_mutex );
220 mapping_free( void *v_mapping )
222 struct ldapmapping *mapping = v_mapping;
223 ch_free( mapping->src.bv_val );
224 ch_free( mapping->dst.bv_val );
229 ldap_back_db_destroy(
235 if (be->be_private) {
236 li = (struct ldapinfo *)be->be_private;
238 ldap_pvt_thread_mutex_lock( &li->conn_mutex );
245 ldap_free_urldesc( li->lud );
248 if ( !BER_BVISNULL( &li->acl_authcDN ) ) {
249 ch_free( li->acl_authcDN.bv_val );
250 BER_BVZERO( &li->acl_authcDN );
252 if ( !BER_BVISNULL( &li->acl_passwd ) ) {
253 ch_free( li->acl_passwd.bv_val );
254 BER_BVZERO( &li->acl_passwd );
256 #ifdef LDAP_BACK_PROXY_AUTHZ
257 if ( !BER_BVISNULL( &li->idassert_authcID ) ) {
258 ch_free( li->idassert_authcID.bv_val );
259 BER_BVZERO( &li->idassert_authcID );
261 if ( !BER_BVISNULL( &li->idassert_authcDN ) ) {
262 ch_free( li->idassert_authcDN.bv_val );
263 BER_BVZERO( &li->idassert_authcDN );
265 if ( !BER_BVISNULL( &li->idassert_passwd ) ) {
266 ch_free( li->idassert_passwd.bv_val );
267 BER_BVZERO( &li->idassert_passwd );
269 if ( !BER_BVISNULL( &li->idassert_authzID ) ) {
270 ch_free( li->idassert_authzID.bv_val );
271 BER_BVZERO( &li->idassert_authzID );
273 if ( !BER_BVISNULL( &li->idassert_sasl_mech ) ) {
274 ch_free( li->idassert_sasl_mech.bv_val );
275 BER_BVZERO( &li->idassert_sasl_mech );
277 if ( !BER_BVISNULL( &li->idassert_sasl_realm ) ) {
278 ch_free( li->idassert_sasl_realm.bv_val );
279 BER_BVZERO( &li->idassert_sasl_realm );
281 #endif /* LDAP_BACK_PROXY_AUTHZ */
283 avl_free( li->conntree, ldap_back_conn_free );
285 #ifdef ENABLE_REWRITE
286 if (li->rwmap.rwm_rw) {
287 rewrite_info_delete( &li->rwmap.rwm_rw );
289 #else /* !ENABLE_REWRITE */
290 if (li->rwmap.rwm_suffix_massage) {
291 ber_bvarray_free( li->rwmap.rwm_suffix_massage );
293 #endif /* !ENABLE_REWRITE */
295 avl_free( li->rwmap.rwm_oc.remap, NULL );
296 avl_free( li->rwmap.rwm_oc.map, mapping_free );
297 avl_free( li->rwmap.rwm_at.remap, NULL );
298 avl_free( li->rwmap.rwm_at.map, mapping_free );
300 ldap_pvt_thread_mutex_unlock( &li->conn_mutex );
301 ldap_pvt_thread_mutex_destroy( &li->conn_mutex );
304 ch_free( be->be_private );