2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 1999-2005 The OpenLDAP Foundation.
5 * Portions Copyright 2001-2003 Pierangelo Masarati.
6 * Portions Copyright 1999-2003 Howard Chu.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted only as authorized by the OpenLDAP
13 * A copy of this license is available in the file LICENSE in the
14 * top-level directory of the distribution or, alternatively, at
15 * <http://www.OpenLDAP.org/license.html>.
22 #include <ac/string.h>
23 #include <ac/socket.h>
26 #include "../back-ldap/back-ldap.h"
27 #include "back-meta.h"
33 bi->bi_controls = slap_known_controls;
41 bi->bi_open = meta_back_open;
46 bi->bi_db_init = meta_back_db_init;
47 bi->bi_db_config = meta_back_db_config;
48 bi->bi_db_open = meta_back_db_open;
50 bi->bi_db_destroy = meta_back_db_destroy;
52 bi->bi_op_bind = meta_back_bind;
54 bi->bi_op_search = meta_back_search;
55 bi->bi_op_compare = meta_back_compare;
56 bi->bi_op_modify = meta_back_modify;
57 bi->bi_op_modrdn = meta_back_modrdn;
58 bi->bi_op_add = meta_back_add;
59 bi->bi_op_delete = meta_back_delete;
60 bi->bi_op_abandon = 0;
64 bi->bi_chk_referrals = 0;
66 bi->bi_connection_init = 0;
67 bi->bi_connection_destroy = meta_back_conn_destroy;
78 mi = ch_malloc( sizeof( metainfo_t ) );
82 memset( mi, 0, sizeof( metainfo_t ) );
85 * At present the default is no default target;
88 mi->mi_defaulttarget = META_DEFAULT_TARGET_NONE;
90 ldap_pvt_thread_mutex_init( &mi->mi_conn_mutex );
91 ldap_pvt_thread_mutex_init( &mi->mi_cache.mutex );
94 mi->mi_nretries = META_RETRY_DEFAULT;
95 mi->mi_version = LDAP_VERSION3;
106 metainfo_t *mi = (metainfo_t *)be->be_private;
110 for ( i = 0; i < mi->mi_ntargets; i++ ) {
111 if ( mi->mi_targets[ i ].mt_flags & LDAP_BACK_F_SUPPORT_T_F_DISCOVER )
113 mi->mi_targets[ i ].mt_flags &= ~LDAP_BACK_F_SUPPORT_T_F_DISCOVER;
114 rc = slap_discover_feature( mi->mi_targets[ i ].mt_uri,
115 mi->mi_targets[ i ].mt_version,
116 slap_schema.si_ad_supportedFeatures->ad_cname.bv_val,
117 LDAP_FEATURE_ABSOLUTE_FILTERS );
118 if ( rc == LDAP_COMPARE_TRUE ) {
119 mi->mi_targets[ i ].mt_flags |= LDAP_BACK_F_SUPPORT_T_F;
131 metaconn_t *mc = v_mc;
134 assert( mc->mc_conns != NULL );
136 /* at least one must be present... */
137 ntargets = mc->mc_conns[ 0 ].msc_info->mi_ntargets;
139 for ( i = 0; i < ntargets; i++ ) {
140 metasingleconn_t *msc = &mc->mc_conns[ i ];
142 if ( msc->msc_ld != NULL ) {
143 ldap_unbind_ext_s( msc->msc_ld, NULL, NULL );
146 if ( !BER_BVISNULL( &msc->msc_bound_ndn ) ) {
147 ber_memfree( msc->msc_bound_ndn.bv_val );
150 if ( !BER_BVISNULL( &msc->msc_cred ) ) {
151 /* destroy sensitive data */
152 memset( msc->msc_cred.bv_val, 0, msc->msc_cred.bv_len );
153 ber_memfree( msc->msc_cred.bv_val );
164 struct ldapmapping *mapping = v_mapping;
165 ch_free( mapping->src.bv_val );
166 ch_free( mapping->dst.bv_val );
177 if ( !BER_BVISNULL( &mt->mt_psuffix ) ) {
178 free( mt->mt_psuffix.bv_val );
180 if ( !BER_BVISNULL( &mt->mt_nsuffix ) ) {
181 free( mt->mt_nsuffix.bv_val );
183 if ( !BER_BVISNULL( &mt->mt_binddn ) ) {
184 free( mt->mt_binddn.bv_val );
186 if ( !BER_BVISNULL( &mt->mt_bindpw ) ) {
187 free( mt->mt_bindpw.bv_val );
189 if ( !BER_BVISNULL( &mt->mt_pseudorootdn ) ) {
190 free( mt->mt_pseudorootdn.bv_val );
192 if ( !BER_BVISNULL( &mt->mt_pseudorootpw ) ) {
193 free( mt->mt_pseudorootpw.bv_val );
195 if ( mt->mt_rwmap.rwm_rw ) {
196 rewrite_info_delete( &mt->mt_rwmap.rwm_rw );
198 avl_free( mt->mt_rwmap.rwm_oc.remap, NULL );
199 avl_free( mt->mt_rwmap.rwm_oc.map, mapping_free );
200 avl_free( mt->mt_rwmap.rwm_at.remap, NULL );
201 avl_free( mt->mt_rwmap.rwm_at.map, mapping_free );
205 meta_back_db_destroy(
210 if ( be->be_private ) {
213 mi = ( metainfo_t * )be->be_private;
216 * Destroy the connection tree
218 ldap_pvt_thread_mutex_lock( &mi->mi_conn_mutex );
220 if ( mi->mi_conntree ) {
221 avl_free( mi->mi_conntree, conn_free );
225 * Destroy the per-target stuff (assuming there's at
228 for ( i = 0; i < mi->mi_ntargets; i++ ) {
229 target_free( &mi->mi_targets[ i ] );
232 free( mi->mi_targets );
234 ldap_pvt_thread_mutex_lock( &mi->mi_cache.mutex );
235 if ( mi->mi_cache.tree ) {
236 avl_free( mi->mi_cache.tree, meta_dncache_free );
239 ldap_pvt_thread_mutex_unlock( &mi->mi_cache.mutex );
240 ldap_pvt_thread_mutex_destroy( &mi->mi_cache.mutex );
242 ldap_pvt_thread_mutex_unlock( &mi->mi_conn_mutex );
243 ldap_pvt_thread_mutex_destroy( &mi->mi_conn_mutex );
245 if ( mi->mi_candidates != NULL ) {
246 ber_memfree_x( mi->mi_candidates, NULL );
250 free( be->be_private );
254 #if SLAPD_META == SLAPD_MOD_DYNAMIC
256 /* conditionally define the init_module() function */
257 SLAP_BACKEND_INIT_MODULE( meta )
259 #endif /* SLAPD_META == SLAPD_MOD_DYNAMIC */