2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 1999-2007 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;
43 bi->bi_open = meta_back_open;
48 bi->bi_db_init = meta_back_db_init;
49 bi->bi_db_config = meta_back_db_config;
50 bi->bi_db_open = meta_back_db_open;
52 bi->bi_db_destroy = meta_back_db_destroy;
54 bi->bi_op_bind = meta_back_bind;
56 bi->bi_op_search = meta_back_search;
57 bi->bi_op_compare = meta_back_compare;
58 bi->bi_op_modify = meta_back_modify;
59 bi->bi_op_modrdn = meta_back_modrdn;
60 bi->bi_op_add = meta_back_add;
61 bi->bi_op_delete = meta_back_delete;
62 bi->bi_op_abandon = 0;
66 bi->bi_chk_referrals = 0;
68 bi->bi_connection_init = 0;
69 bi->bi_connection_destroy = meta_back_conn_destroy;
81 mi = ch_calloc( 1, sizeof( metainfo_t ) );
87 * At present the default is no default target;
90 mi->mi_defaulttarget = META_DEFAULT_TARGET_NONE;
91 mi->mi_bind_timeout.tv_sec = 0;
92 mi->mi_bind_timeout.tv_usec = META_BIND_TIMEOUT;
94 mi->mi_rebind_f = meta_back_default_rebind;
96 ldap_pvt_thread_mutex_init( &mi->mi_conninfo.lai_mutex );
97 ldap_pvt_thread_mutex_init( &mi->mi_cache.mutex );
100 mi->mi_nretries = META_RETRY_DEFAULT;
101 mi->mi_version = LDAP_VERSION3;
103 for ( i = LDAP_BACK_PCONN_FIRST; i < LDAP_BACK_PCONN_LAST; i++ ) {
104 mi->mi_conn_priv[ i ].mic_num = 0;
105 LDAP_TAILQ_INIT( &mi->mi_conn_priv[ i ].mic_priv );
107 mi->mi_conn_priv_max = LDAP_BACK_CONN_PRIV_DEFAULT;
118 metainfo_t *mi = (metainfo_t *)be->be_private;
122 not_always_anon_proxyauthz = 0,
123 not_always_anon_non_prescriptive = 0,
126 if ( mi->mi_ntargets == 0 ) {
127 Debug( LDAP_DEBUG_ANY,
128 "meta_back_db_open: no targets defined\n",
133 for ( i = 0; i < mi->mi_ntargets; i++ ) {
134 metatarget_t *mt = mi->mi_targets[ i ];
136 if ( META_BACK_TGT_T_F_DISCOVER( mt ) ) {
137 rc = slap_discover_feature( mt->mt_uri, mt->mt_version,
138 slap_schema.si_ad_supportedFeatures->ad_cname.bv_val,
139 LDAP_FEATURE_ABSOLUTE_FILTERS );
140 if ( rc == LDAP_COMPARE_TRUE ) {
141 mt->mt_flags |= LDAP_BACK_F_T_F;
145 if ( META_BACK_TGT_CANCEL_DISCOVER( mt ) ) {
146 rc = slap_discover_feature( mt->mt_uri, mt->mt_version,
147 slap_schema.si_ad_supportedExtension->ad_cname.bv_val,
149 if ( rc == LDAP_COMPARE_TRUE ) {
150 mt->mt_flags |= LDAP_BACK_F_CANCEL_EXOP;
154 if ( not_always == 0 ) {
155 if ( !( mt->mt_idassert_flags & LDAP_BACK_AUTH_OVERRIDE )
156 || mt->mt_idassert_authz != NULL )
162 if ( ( mt->mt_idassert_flags & LDAP_BACK_AUTH_AUTHZ_ALL )
163 && !( mt->mt_idassert_flags & LDAP_BACK_AUTH_PRESCRIPTIVE ) )
165 Debug( LDAP_DEBUG_ANY, "meta_back_db_open(%s): "
166 "target #%d inconsistent idassert configuration "
167 "(likely authz=\"*\" used with \"non-prescriptive\" flag)\n",
168 be->be_suffix[ 0 ].bv_val, i, 0 );
172 if ( not_always_anon_proxyauthz == 0 ) {
173 if ( !( mt->mt_idassert_flags & LDAP_BACK_AUTH_AUTHZ_ALL ) )
175 not_always_anon_proxyauthz = 1;
179 if ( not_always_anon_non_prescriptive == 0 ) {
180 if ( ( mt->mt_idassert_flags & LDAP_BACK_AUTH_PRESCRIPTIVE ) )
182 not_always_anon_non_prescriptive = 1;
187 if ( not_always == 0 ) {
188 mi->mi_flags |= META_BACK_F_PROXYAUTHZ_ALWAYS;
191 if ( not_always_anon_proxyauthz == 0 ) {
192 mi->mi_flags |= META_BACK_F_PROXYAUTHZ_ANON;
194 } else if ( not_always_anon_non_prescriptive == 0 ) {
195 mi->mi_flags |= META_BACK_F_PROXYAUTHZ_NOANON;
202 * meta_back_conn_free()
204 * actually frees a connection; the reference count must be 0,
205 * and it must not (or no longer) be in the cache.
211 metaconn_t *mc = v_mc;
214 assert( mc != NULL );
215 assert( mc->mc_refcnt == 0 );
217 /* at least one must be present... */
218 ntargets = mc->mc_info->mi_ntargets;
219 assert( ntargets > 0 );
221 for ( ; ntargets--; ) {
222 (void)meta_clear_one_candidate( NULL, mc, ntargets );
225 if ( !BER_BVISNULL( &mc->mc_local_ndn ) ) {
226 free( mc->mc_local_ndn.bv_val );
236 struct ldapmapping *mapping = v_mapping;
237 ch_free( mapping->src.bv_val );
238 ch_free( mapping->dst.bv_val );
246 struct ldapmapping *mapping = v_mapping;
248 if ( BER_BVISEMPTY( &mapping->dst ) ) {
249 mapping_free( &mapping[ -1 ] );
259 ldap_pvt_thread_mutex_destroy( &mt->mt_uri_mutex );
261 if ( mt->mt_subtree_exclude ) {
262 ber_bvarray_free( mt->mt_subtree_exclude );
264 if ( !BER_BVISNULL( &mt->mt_psuffix ) ) {
265 free( mt->mt_psuffix.bv_val );
267 if ( !BER_BVISNULL( &mt->mt_nsuffix ) ) {
268 free( mt->mt_nsuffix.bv_val );
270 if ( !BER_BVISNULL( &mt->mt_binddn ) ) {
271 free( mt->mt_binddn.bv_val );
273 if ( !BER_BVISNULL( &mt->mt_bindpw ) ) {
274 free( mt->mt_bindpw.bv_val );
276 if ( !BER_BVISNULL( &mt->mt_idassert_authcID ) ) {
277 ch_free( mt->mt_idassert_authcID.bv_val );
279 if ( !BER_BVISNULL( &mt->mt_idassert_authcDN ) ) {
280 ch_free( mt->mt_idassert_authcDN.bv_val );
282 if ( !BER_BVISNULL( &mt->mt_idassert_passwd ) ) {
283 ch_free( mt->mt_idassert_passwd.bv_val );
285 if ( !BER_BVISNULL( &mt->mt_idassert_authzID ) ) {
286 ch_free( mt->mt_idassert_authzID.bv_val );
288 if ( !BER_BVISNULL( &mt->mt_idassert_sasl_mech ) ) {
289 ch_free( mt->mt_idassert_sasl_mech.bv_val );
291 if ( !BER_BVISNULL( &mt->mt_idassert_sasl_realm ) ) {
292 ch_free( mt->mt_idassert_sasl_realm.bv_val );
294 if ( mt->mt_idassert_authz != NULL ) {
295 ber_bvarray_free( mt->mt_idassert_authz );
297 if ( mt->mt_rwmap.rwm_rw ) {
298 rewrite_info_delete( &mt->mt_rwmap.rwm_rw );
300 avl_free( mt->mt_rwmap.rwm_oc.remap, mapping_dst_free );
301 avl_free( mt->mt_rwmap.rwm_oc.map, mapping_free );
302 avl_free( mt->mt_rwmap.rwm_at.remap, mapping_dst_free );
303 avl_free( mt->mt_rwmap.rwm_at.map, mapping_free );
309 meta_back_db_destroy(
314 if ( be->be_private ) {
317 mi = ( metainfo_t * )be->be_private;
320 * Destroy the connection tree
322 ldap_pvt_thread_mutex_lock( &mi->mi_conninfo.lai_mutex );
324 if ( mi->mi_conninfo.lai_tree ) {
325 avl_free( mi->mi_conninfo.lai_tree, meta_back_conn_free );
327 for ( i = LDAP_BACK_PCONN_FIRST; i < LDAP_BACK_PCONN_LAST; i++ ) {
328 while ( !LDAP_TAILQ_EMPTY( &mi->mi_conn_priv[ i ].mic_priv ) ) {
329 metaconn_t *mc = LDAP_TAILQ_FIRST( &mi->mi_conn_priv[ i ].mic_priv );
331 LDAP_TAILQ_REMOVE( &mi->mi_conn_priv[ i ].mic_priv, mc, mc_q );
332 meta_back_conn_free( mc );
337 * Destroy the per-target stuff (assuming there's at
340 if ( mi->mi_targets != NULL ) {
341 for ( i = 0; i < mi->mi_ntargets; i++ ) {
342 metatarget_t *mt = mi->mi_targets[ i ];
344 if ( META_BACK_TGT_QUARANTINE( mt ) ) {
345 if ( mt->mt_quarantine.ri_num != mi->mi_quarantine.ri_num )
347 slap_retry_info_destroy( &mt->mt_quarantine );
350 ldap_pvt_thread_mutex_destroy( &mt->mt_quarantine_mutex );
356 free( mi->mi_targets );
359 ldap_pvt_thread_mutex_lock( &mi->mi_cache.mutex );
360 if ( mi->mi_cache.tree ) {
361 avl_free( mi->mi_cache.tree, meta_dncache_free );
364 ldap_pvt_thread_mutex_unlock( &mi->mi_cache.mutex );
365 ldap_pvt_thread_mutex_destroy( &mi->mi_cache.mutex );
367 ldap_pvt_thread_mutex_unlock( &mi->mi_conninfo.lai_mutex );
368 ldap_pvt_thread_mutex_destroy( &mi->mi_conninfo.lai_mutex );
370 if ( mi->mi_candidates != NULL ) {
371 ber_memfree_x( mi->mi_candidates, NULL );
374 if ( META_BACK_QUARANTINE( mi ) ) {
375 slap_retry_info_destroy( &mi->mi_quarantine );
379 free( be->be_private );
383 #if SLAPD_META == SLAPD_MOD_DYNAMIC
385 /* conditionally define the init_module() function */
386 SLAP_BACKEND_INIT_MODULE( meta )
388 #endif /* SLAPD_META == SLAPD_MOD_DYNAMIC */