2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 1999-2006 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 /* FIXME: need to remove the pagedResults, and likely more... */
34 bi->bi_controls = slap_known_controls;
45 /* this is not (yet) set essentially because back-meta does not
46 * directly support extended operations... */
47 #ifdef LDAP_DYNAMIC_OBJECTS
48 /* this is set because all the support a proxy has to provide
49 * is the capability to forward the refresh exop, and to
50 * pass thru entries that contain the dynamicObject class
51 * and the entryTtl attribute */
53 #endif /* LDAP_DYNAMIC_OBJECTS */
57 bi->bi_open = meta_back_open;
62 bi->bi_db_init = meta_back_db_init;
63 bi->bi_db_config = meta_back_db_config;
64 bi->bi_db_open = meta_back_db_open;
66 bi->bi_db_destroy = meta_back_db_destroy;
68 bi->bi_op_bind = meta_back_bind;
70 bi->bi_op_search = meta_back_search;
71 bi->bi_op_compare = meta_back_compare;
72 bi->bi_op_modify = meta_back_modify;
73 bi->bi_op_modrdn = meta_back_modrdn;
74 bi->bi_op_add = meta_back_add;
75 bi->bi_op_delete = meta_back_delete;
76 bi->bi_op_abandon = 0;
80 bi->bi_chk_referrals = 0;
82 bi->bi_connection_init = 0;
83 bi->bi_connection_destroy = meta_back_conn_destroy;
94 mi = ch_calloc( 1, sizeof( metainfo_t ) );
100 * At present the default is no default target;
103 mi->mi_defaulttarget = META_DEFAULT_TARGET_NONE;
104 mi->mi_bind_timeout.tv_sec = 0;
105 mi->mi_bind_timeout.tv_usec = META_BIND_TIMEOUT;
107 mi->mi_rebind_f = meta_back_default_rebind;
108 mi->mi_urllist_f = meta_back_default_urllist;
110 ldap_pvt_thread_mutex_init( &mi->mi_conninfo.lai_mutex );
111 ldap_pvt_thread_mutex_init( &mi->mi_cache.mutex );
114 mi->mi_nretries = META_RETRY_DEFAULT;
115 mi->mi_version = LDAP_VERSION3;
126 metainfo_t *mi = (metainfo_t *)be->be_private;
130 for ( i = 0; i < mi->mi_ntargets; i++ ) {
131 metatarget_t *mt = mi->mi_targets[ i ];
133 if ( META_BACK_TGT_T_F_DISCOVER( mt ) ) {
134 rc = slap_discover_feature( mt->mt_uri,
136 slap_schema.si_ad_supportedFeatures->ad_cname.bv_val,
137 LDAP_FEATURE_ABSOLUTE_FILTERS );
138 if ( rc == LDAP_COMPARE_TRUE ) {
139 mt->mt_flags |= LDAP_BACK_F_T_F;
143 if ( META_BACK_TGT_CANCEL_DISCOVER( mt ) ) {
144 rc = slap_discover_feature( mt->mt_uri,
146 slap_schema.si_ad_supportedExtension->ad_cname.bv_val,
148 if ( rc == LDAP_COMPARE_TRUE ) {
149 mt->mt_flags |= LDAP_BACK_F_CANCEL_EXOP;
158 * meta_back_conn_free()
160 * actually frees a connection; the reference count must be 0,
161 * and it must not (or no longer) be in the cache.
167 metaconn_t *mc = v_mc;
170 assert( mc != NULL );
171 assert( mc->mc_refcnt == 0 );
173 /* at least one must be present... */
174 assert( mc->mc_conns != NULL );
175 ntargets = mc->mc_conns[ 0 ].msc_info->mi_ntargets;
176 assert( ntargets > 0 );
178 for ( ; ntargets--; ) {
179 (void)meta_clear_one_candidate( &mc->mc_conns[ ntargets ] );
182 if ( !BER_BVISNULL( &mc->mc_local_ndn ) ) {
183 free( mc->mc_local_ndn.bv_val );
193 struct ldapmapping *mapping = v_mapping;
194 ch_free( mapping->src.bv_val );
195 ch_free( mapping->dst.bv_val );
203 struct ldapmapping *mapping = v_mapping;
205 if ( BER_BVISEMPTY( &mapping->dst ) ) {
206 mapping_free( &mapping[ -1 ] );
216 ldap_pvt_thread_mutex_destroy( &mt->mt_uri_mutex );
218 if ( mt->mt_subtree_exclude ) {
219 ber_bvarray_free( mt->mt_subtree_exclude );
221 if ( !BER_BVISNULL( &mt->mt_psuffix ) ) {
222 free( mt->mt_psuffix.bv_val );
224 if ( !BER_BVISNULL( &mt->mt_nsuffix ) ) {
225 free( mt->mt_nsuffix.bv_val );
227 if ( !BER_BVISNULL( &mt->mt_binddn ) ) {
228 free( mt->mt_binddn.bv_val );
230 if ( !BER_BVISNULL( &mt->mt_bindpw ) ) {
231 free( mt->mt_bindpw.bv_val );
233 if ( !BER_BVISNULL( &mt->mt_idassert_authcID ) ) {
234 ch_free( mt->mt_idassert_authcID.bv_val );
236 if ( !BER_BVISNULL( &mt->mt_idassert_authcDN ) ) {
237 ch_free( mt->mt_idassert_authcDN.bv_val );
239 if ( !BER_BVISNULL( &mt->mt_idassert_passwd ) ) {
240 ch_free( mt->mt_idassert_passwd.bv_val );
242 if ( !BER_BVISNULL( &mt->mt_idassert_authzID ) ) {
243 ch_free( mt->mt_idassert_authzID.bv_val );
245 if ( !BER_BVISNULL( &mt->mt_idassert_sasl_mech ) ) {
246 ch_free( mt->mt_idassert_sasl_mech.bv_val );
248 if ( !BER_BVISNULL( &mt->mt_idassert_sasl_realm ) ) {
249 ch_free( mt->mt_idassert_sasl_realm.bv_val );
251 if ( mt->mt_idassert_authz != NULL ) {
252 ber_bvarray_free( mt->mt_idassert_authz );
254 if ( mt->mt_rwmap.rwm_rw ) {
255 rewrite_info_delete( &mt->mt_rwmap.rwm_rw );
257 avl_free( mt->mt_rwmap.rwm_oc.remap, mapping_dst_free );
258 avl_free( mt->mt_rwmap.rwm_oc.map, mapping_free );
259 avl_free( mt->mt_rwmap.rwm_at.remap, mapping_dst_free );
260 avl_free( mt->mt_rwmap.rwm_at.map, mapping_free );
266 meta_back_db_destroy(
271 if ( be->be_private ) {
274 mi = ( metainfo_t * )be->be_private;
277 * Destroy the connection tree
279 ldap_pvt_thread_mutex_lock( &mi->mi_conninfo.lai_mutex );
281 if ( mi->mi_conninfo.lai_tree ) {
282 avl_free( mi->mi_conninfo.lai_tree, meta_back_conn_free );
286 * Destroy the per-target stuff (assuming there's at
289 if ( mi->mi_targets != NULL ) {
290 for ( i = 0; i < mi->mi_ntargets; i++ ) {
291 metatarget_t *mt = mi->mi_targets[ i ];
293 if ( META_BACK_TGT_QUARANTINE( mt ) ) {
294 if ( mt->mt_quarantine.ri_num != mi->mi_quarantine.ri_num )
296 slap_retry_info_destroy( &mt->mt_quarantine );
299 ldap_pvt_thread_mutex_destroy( &mt->mt_quarantine_mutex );
305 free( mi->mi_targets );
308 ldap_pvt_thread_mutex_lock( &mi->mi_cache.mutex );
309 if ( mi->mi_cache.tree ) {
310 avl_free( mi->mi_cache.tree, meta_dncache_free );
313 ldap_pvt_thread_mutex_unlock( &mi->mi_cache.mutex );
314 ldap_pvt_thread_mutex_destroy( &mi->mi_cache.mutex );
316 ldap_pvt_thread_mutex_unlock( &mi->mi_conninfo.lai_mutex );
317 ldap_pvt_thread_mutex_destroy( &mi->mi_conninfo.lai_mutex );
319 if ( mi->mi_candidates != NULL ) {
320 ber_memfree_x( mi->mi_candidates, NULL );
323 if ( META_BACK_QUARANTINE( mi ) ) {
324 slap_retry_info_destroy( &mi->mi_quarantine );
328 free( be->be_private );
332 #if SLAPD_META == SLAPD_MOD_DYNAMIC
334 /* conditionally define the init_module() function */
335 SLAP_BACKEND_INIT_MODULE( meta )
337 #endif /* SLAPD_META == SLAPD_MOD_DYNAMIC */