2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 1999-2008 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>
27 #include "../back-ldap/back-ldap.h"
28 #include "back-meta.h"
34 /* FIXME: need to remove the pagedResults, and likely more... */
35 bi->bi_controls = slap_known_controls;
46 /* this is not (yet) set essentially because back-meta does not
47 * directly support extended operations... */
48 #ifdef LDAP_DYNAMIC_OBJECTS
49 /* this is set because all the support a proxy has to provide
50 * is the capability to forward the refresh exop, and to
51 * pass thru entries that contain the dynamicObject class
52 * and the entryTtl attribute */
54 #endif /* LDAP_DYNAMIC_OBJECTS */
58 bi->bi_open = meta_back_open;
63 bi->bi_db_init = meta_back_db_init;
64 bi->bi_db_config = meta_back_db_config;
65 bi->bi_db_open = meta_back_db_open;
67 bi->bi_db_destroy = meta_back_db_destroy;
69 bi->bi_op_bind = meta_back_bind;
71 bi->bi_op_search = meta_back_search;
72 bi->bi_op_compare = meta_back_compare;
73 bi->bi_op_modify = meta_back_modify;
74 bi->bi_op_modrdn = meta_back_modrdn;
75 bi->bi_op_add = meta_back_add;
76 bi->bi_op_delete = meta_back_delete;
77 bi->bi_op_abandon = 0;
81 bi->bi_chk_referrals = 0;
83 bi->bi_connection_init = 0;
84 bi->bi_connection_destroy = meta_back_conn_destroy;
97 mi = ch_calloc( 1, sizeof( metainfo_t ) );
102 /* set default flags */
104 META_BACK_F_DEFER_ROOTDN_BIND;
107 * At present the default is no default target;
110 mi->mi_defaulttarget = META_DEFAULT_TARGET_NONE;
111 mi->mi_bind_timeout.tv_sec = 0;
112 mi->mi_bind_timeout.tv_usec = META_BIND_TIMEOUT;
114 mi->mi_rebind_f = meta_back_default_rebind;
115 mi->mi_urllist_f = meta_back_default_urllist;
117 ldap_pvt_thread_mutex_init( &mi->mi_conninfo.lai_mutex );
118 ldap_pvt_thread_mutex_init( &mi->mi_cache.mutex );
121 mi->mi_nretries = META_RETRY_DEFAULT;
122 mi->mi_version = LDAP_VERSION3;
124 for ( i = LDAP_BACK_PCONN_FIRST; i < LDAP_BACK_PCONN_LAST; i++ ) {
125 mi->mi_conn_priv[ i ].mic_num = 0;
126 LDAP_TAILQ_INIT( &mi->mi_conn_priv[ i ].mic_priv );
128 mi->mi_conn_priv_max = LDAP_BACK_CONN_PRIV_DEFAULT;
140 metainfo_t *mi = (metainfo_t *)be->be_private;
145 not_always_anon_proxyauthz = 0,
146 not_always_anon_non_prescriptive = 0,
149 if ( mi->mi_ntargets == 0 ) {
150 Debug( LDAP_DEBUG_ANY,
151 "meta_back_db_open: no targets defined\n",
156 bi = backend_info( "ldap" );
157 if ( !bi || !bi->bi_extra ) {
158 Debug( LDAP_DEBUG_ANY,
159 "meta_back_db_open: needs back-ldap\n",
163 mi->mi_ldap_extra = (ldap_extra_t *)bi->bi_extra;
165 for ( i = 0; i < mi->mi_ntargets; i++ ) {
166 slap_bindconf sb = { BER_BVNULL };
167 metatarget_t *mt = mi->mi_targets[ i ];
169 ber_str2bv( mt->mt_uri, 0, 0, &sb.sb_uri );
170 sb.sb_version = mt->mt_version;
171 sb.sb_method = LDAP_AUTH_SIMPLE;
172 BER_BVSTR( &sb.sb_binddn, "" );
174 if ( META_BACK_TGT_T_F_DISCOVER( mt ) ) {
175 rc = slap_discover_feature( &sb,
176 slap_schema.si_ad_supportedFeatures->ad_cname.bv_val,
177 LDAP_FEATURE_ABSOLUTE_FILTERS );
178 if ( rc == LDAP_COMPARE_TRUE ) {
179 mt->mt_flags |= LDAP_BACK_F_T_F;
183 if ( META_BACK_TGT_CANCEL_DISCOVER( mt ) ) {
184 rc = slap_discover_feature( &sb,
185 slap_schema.si_ad_supportedExtension->ad_cname.bv_val,
187 if ( rc == LDAP_COMPARE_TRUE ) {
188 mt->mt_flags |= LDAP_BACK_F_CANCEL_EXOP;
192 if ( not_always == 0 ) {
193 if ( !( mt->mt_idassert_flags & LDAP_BACK_AUTH_OVERRIDE )
194 || mt->mt_idassert_authz != NULL )
200 if ( ( mt->mt_idassert_flags & LDAP_BACK_AUTH_AUTHZ_ALL )
201 && !( mt->mt_idassert_flags & LDAP_BACK_AUTH_PRESCRIPTIVE ) )
203 Debug( LDAP_DEBUG_ANY, "meta_back_db_open(%s): "
204 "target #%d inconsistent idassert configuration "
205 "(likely authz=\"*\" used with \"non-prescriptive\" flag)\n",
206 be->be_suffix[ 0 ].bv_val, i, 0 );
210 if ( not_always_anon_proxyauthz == 0 ) {
211 if ( !( mt->mt_idassert_flags & LDAP_BACK_AUTH_AUTHZ_ALL ) )
213 not_always_anon_proxyauthz = 1;
217 if ( not_always_anon_non_prescriptive == 0 ) {
218 if ( ( mt->mt_idassert_flags & LDAP_BACK_AUTH_PRESCRIPTIVE ) )
220 not_always_anon_non_prescriptive = 1;
225 if ( not_always == 0 ) {
226 mi->mi_flags |= META_BACK_F_PROXYAUTHZ_ALWAYS;
229 if ( not_always_anon_proxyauthz == 0 ) {
230 mi->mi_flags |= META_BACK_F_PROXYAUTHZ_ANON;
232 } else if ( not_always_anon_non_prescriptive == 0 ) {
233 mi->mi_flags |= META_BACK_F_PROXYAUTHZ_NOANON;
240 * meta_back_conn_free()
242 * actually frees a connection; the reference count must be 0,
243 * and it must not (or no longer) be in the cache.
249 metaconn_t *mc = v_mc;
252 assert( mc != NULL );
253 assert( mc->mc_refcnt == 0 );
255 /* at least one must be present... */
256 ntargets = mc->mc_info->mi_ntargets;
257 assert( ntargets > 0 );
259 for ( ; ntargets--; ) {
260 (void)meta_clear_one_candidate( NULL, mc, ntargets );
263 if ( !BER_BVISNULL( &mc->mc_local_ndn ) ) {
264 free( mc->mc_local_ndn.bv_val );
274 struct ldapmapping *mapping = v_mapping;
275 ch_free( mapping->src.bv_val );
276 ch_free( mapping->dst.bv_val );
284 struct ldapmapping *mapping = v_mapping;
286 if ( BER_BVISEMPTY( &mapping->dst ) ) {
287 mapping_free( &mapping[ -1 ] );
297 ldap_pvt_thread_mutex_destroy( &mt->mt_uri_mutex );
299 if ( mt->mt_subtree_exclude ) {
300 ber_bvarray_free( mt->mt_subtree_exclude );
302 if ( !BER_BVISNULL( &mt->mt_psuffix ) ) {
303 free( mt->mt_psuffix.bv_val );
305 if ( !BER_BVISNULL( &mt->mt_nsuffix ) ) {
306 free( mt->mt_nsuffix.bv_val );
308 if ( !BER_BVISNULL( &mt->mt_binddn ) ) {
309 free( mt->mt_binddn.bv_val );
311 if ( !BER_BVISNULL( &mt->mt_bindpw ) ) {
312 free( mt->mt_bindpw.bv_val );
314 if ( !BER_BVISNULL( &mt->mt_idassert_authcID ) ) {
315 ch_free( mt->mt_idassert_authcID.bv_val );
317 if ( !BER_BVISNULL( &mt->mt_idassert_authcDN ) ) {
318 ch_free( mt->mt_idassert_authcDN.bv_val );
320 if ( !BER_BVISNULL( &mt->mt_idassert_passwd ) ) {
321 ch_free( mt->mt_idassert_passwd.bv_val );
323 if ( !BER_BVISNULL( &mt->mt_idassert_authzID ) ) {
324 ch_free( mt->mt_idassert_authzID.bv_val );
326 if ( !BER_BVISNULL( &mt->mt_idassert_sasl_mech ) ) {
327 ch_free( mt->mt_idassert_sasl_mech.bv_val );
329 if ( !BER_BVISNULL( &mt->mt_idassert_sasl_realm ) ) {
330 ch_free( mt->mt_idassert_sasl_realm.bv_val );
332 if ( mt->mt_idassert_authz != NULL ) {
333 ber_bvarray_free( mt->mt_idassert_authz );
335 if ( mt->mt_rwmap.rwm_rw ) {
336 rewrite_info_delete( &mt->mt_rwmap.rwm_rw );
338 avl_free( mt->mt_rwmap.rwm_oc.remap, mapping_dst_free );
339 avl_free( mt->mt_rwmap.rwm_oc.map, mapping_free );
340 avl_free( mt->mt_rwmap.rwm_at.remap, mapping_dst_free );
341 avl_free( mt->mt_rwmap.rwm_at.map, mapping_free );
347 meta_back_db_destroy(
353 if ( be->be_private ) {
356 mi = ( metainfo_t * )be->be_private;
359 * Destroy the connection tree
361 ldap_pvt_thread_mutex_lock( &mi->mi_conninfo.lai_mutex );
363 if ( mi->mi_conninfo.lai_tree ) {
364 avl_free( mi->mi_conninfo.lai_tree, meta_back_conn_free );
366 for ( i = LDAP_BACK_PCONN_FIRST; i < LDAP_BACK_PCONN_LAST; i++ ) {
367 while ( !LDAP_TAILQ_EMPTY( &mi->mi_conn_priv[ i ].mic_priv ) ) {
368 metaconn_t *mc = LDAP_TAILQ_FIRST( &mi->mi_conn_priv[ i ].mic_priv );
370 LDAP_TAILQ_REMOVE( &mi->mi_conn_priv[ i ].mic_priv, mc, mc_q );
371 meta_back_conn_free( mc );
376 * Destroy the per-target stuff (assuming there's at
379 if ( mi->mi_targets != NULL ) {
380 for ( i = 0; i < mi->mi_ntargets; i++ ) {
381 metatarget_t *mt = mi->mi_targets[ i ];
383 if ( META_BACK_TGT_QUARANTINE( mt ) ) {
384 if ( mt->mt_quarantine.ri_num != mi->mi_quarantine.ri_num )
386 slap_retry_info_destroy( &mt->mt_quarantine );
389 ldap_pvt_thread_mutex_destroy( &mt->mt_quarantine_mutex );
395 free( mi->mi_targets );
398 ldap_pvt_thread_mutex_lock( &mi->mi_cache.mutex );
399 if ( mi->mi_cache.tree ) {
400 avl_free( mi->mi_cache.tree, meta_dncache_free );
403 ldap_pvt_thread_mutex_unlock( &mi->mi_cache.mutex );
404 ldap_pvt_thread_mutex_destroy( &mi->mi_cache.mutex );
406 ldap_pvt_thread_mutex_unlock( &mi->mi_conninfo.lai_mutex );
407 ldap_pvt_thread_mutex_destroy( &mi->mi_conninfo.lai_mutex );
409 if ( mi->mi_candidates != NULL ) {
410 ber_memfree_x( mi->mi_candidates, NULL );
413 if ( META_BACK_QUARANTINE( mi ) ) {
414 slap_retry_info_destroy( &mi->mi_quarantine );
418 free( be->be_private );
422 #if SLAPD_META == SLAPD_MOD_DYNAMIC
424 /* conditionally define the init_module() function */
425 SLAP_BACKEND_INIT_MODULE( meta )
427 #endif /* SLAPD_META == SLAPD_MOD_DYNAMIC */