1 /* init.c - initialize ldap backend */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2003-2005 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"
35 ldap_back_open( BackendInfo *bi )
37 bi->bi_controls = slap_known_controls;
42 ldap_back_initialize( BackendInfo *bi )
44 bi->bi_open = ldap_back_open;
49 bi->bi_db_init = ldap_back_db_init;
50 bi->bi_db_config = config_generic_wrapper;
51 bi->bi_db_open = ldap_back_db_open;
53 bi->bi_db_destroy = ldap_back_db_destroy;
55 bi->bi_op_bind = ldap_back_bind;
57 bi->bi_op_search = ldap_back_search;
58 bi->bi_op_compare = ldap_back_compare;
59 bi->bi_op_modify = ldap_back_modify;
60 bi->bi_op_modrdn = ldap_back_modrdn;
61 bi->bi_op_add = ldap_back_add;
62 bi->bi_op_delete = ldap_back_delete;
63 bi->bi_op_abandon = 0;
65 bi->bi_extended = ldap_back_extended;
67 bi->bi_chk_referrals = 0;
68 bi->bi_entry_get_rw = ldap_back_entry_get;
70 bi->bi_connection_init = 0;
71 bi->bi_connection_destroy = ldap_back_conn_destroy;
77 return ldap_back_init_cf( bi );
81 ldap_back_db_init( Backend *be )
85 li = (struct ldapinfo *)ch_calloc( 1, sizeof( struct ldapinfo ) );
90 BER_BVZERO( &li->acl_authcID );
91 BER_BVZERO( &li->acl_authcDN );
92 BER_BVZERO( &li->acl_passwd );
94 li->acl_authmethod = LDAP_AUTH_NONE;
95 BER_BVZERO( &li->acl_sasl_mech );
96 li->acl_sb.sb_tls = SB_TLS_DEFAULT;
98 li->idassert_mode = LDAP_BACK_IDASSERT_LEGACY;
100 BER_BVZERO( &li->idassert_authcID );
101 BER_BVZERO( &li->idassert_authcDN );
102 BER_BVZERO( &li->idassert_passwd );
104 BER_BVZERO( &li->idassert_authzID );
106 li->idassert_authmethod = LDAP_AUTH_NONE;
107 BER_BVZERO( &li->idassert_sasl_mech );
108 li->idassert_sb.sb_tls = SB_TLS_DEFAULT;
110 /* by default, use proxyAuthz control on each operation */
111 li->idassert_flags = LDAP_BACK_AUTH_PRESCRIPTIVE;
113 li->idassert_authz = NULL;
115 /* initialize flags */
116 li->flags = LDAP_BACK_F_CHASE_REFERRALS;
118 /* initialize version */
119 li->version = LDAP_VERSION3;
121 ldap_pvt_thread_mutex_init( &li->conn_mutex );
124 SLAP_DBFLAGS( be ) |= SLAP_DBFLAG_NOLASTMOD;
126 be->be_cf_ocs = be->bd_info->bi_cf_ocs;
132 ldap_back_db_open( BackendDB *be )
134 struct ldapinfo *li = (struct ldapinfo *)be->be_private;
136 Debug( LDAP_DEBUG_TRACE,
137 "ldap_back_db_open: URI=%s\n",
138 li->url != NULL ? li->url : "", 0, 0 );
140 /* by default, use proxyAuthz control on each operation */
141 switch ( li->idassert_mode ) {
142 case LDAP_BACK_IDASSERT_LEGACY:
143 case LDAP_BACK_IDASSERT_SELF:
144 /* however, since admin connections are pooled and shared,
145 * only static authzIDs can be native */
146 li->idassert_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
153 #if 0 && defined(SLAPD_MONITOR)
155 /* FIXME: disabled because namingContexts doesn't have
156 * a matching rule, and using an MRA filter doesn't work
157 * because the normalized assertion is compared to the
158 * non-normalized value, which in general differs from
159 * the normalized one. See ITS#3406 */
160 struct berval filter,
161 base = BER_BVC( "cn=Databases," SLAPD_MONITOR );
162 struct berval vals[ 2 ];
165 filter.bv_len = STRLENOF( "(&(namingContexts:distinguishedNameMatch:=)(monitoredInfo=ldap))" )
166 + be->be_nsuffix[ 0 ].bv_len;
167 filter.bv_val = ch_malloc( filter.bv_len + 1 );
168 snprintf( filter.bv_val, filter.bv_len + 1,
169 "(&(namingContexts:distinguishedNameMatch:=%s)(monitoredInfo=ldap))",
170 be->be_nsuffix[ 0 ].bv_val );
172 a.a_desc = slap_schema.si_ad_labeledURI;
173 ber_str2bv( li->url, 0, 0, &vals[ 0 ] );
174 BER_BVZERO( &vals[ 1 ] );
177 if ( monitor_back_register_entry_attrs( NULL, &a, NULL, &base, LDAP_SCOPE_SUBTREE, &filter ) ) {
181 ch_free( filter.bv_val );
183 #endif /* SLAPD_MONITOR */
185 if ( li->flags & LDAP_BACK_F_SUPPORT_T_F_DISCOVER ) {
188 li->flags &= ~LDAP_BACK_F_SUPPORT_T_F_DISCOVER;
190 rc = slap_discover_feature( li->url, li->version,
191 slap_schema.si_ad_supportedFeatures->ad_cname.bv_val,
192 LDAP_FEATURE_ABSOLUTE_FILTERS );
193 if ( rc == LDAP_COMPARE_TRUE ) {
194 li->flags |= LDAP_BACK_F_SUPPORT_T_F;
202 ldap_back_conn_free( void *v_lc )
204 struct ldapconn *lc = v_lc;
206 if ( lc->lc_ld != NULL ) {
207 ldap_unbind_ext( lc->lc_ld, NULL, NULL );
209 if ( !BER_BVISNULL( &lc->lc_bound_ndn ) ) {
210 ch_free( lc->lc_bound_ndn.bv_val );
212 if ( !BER_BVISNULL( &lc->lc_cred ) ) {
213 memset( lc->lc_cred.bv_val, 0, lc->lc_cred.bv_len );
214 ch_free( lc->lc_cred.bv_val );
216 if ( !BER_BVISNULL( &lc->lc_local_ndn ) ) {
217 ch_free( lc->lc_local_ndn.bv_val );
223 ldap_back_db_destroy(
229 if ( be->be_private ) {
230 li = ( struct ldapinfo * )be->be_private;
232 ldap_pvt_thread_mutex_lock( &li->conn_mutex );
234 if ( li->url != NULL ) {
239 ldap_free_urldesc( li->lud );
242 if ( !BER_BVISNULL( &li->acl_authcID ) ) {
243 ch_free( li->acl_authcID.bv_val );
244 BER_BVZERO( &li->acl_authcID );
246 if ( !BER_BVISNULL( &li->acl_authcDN ) ) {
247 ch_free( li->acl_authcDN.bv_val );
248 BER_BVZERO( &li->acl_authcDN );
250 if ( !BER_BVISNULL( &li->acl_passwd ) ) {
251 ch_free( li->acl_passwd.bv_val );
252 BER_BVZERO( &li->acl_passwd );
254 if ( !BER_BVISNULL( &li->acl_sasl_mech ) ) {
255 ch_free( li->acl_sasl_mech.bv_val );
256 BER_BVZERO( &li->acl_sasl_mech );
258 if ( !BER_BVISNULL( &li->acl_sasl_realm ) ) {
259 ch_free( li->acl_sasl_realm.bv_val );
260 BER_BVZERO( &li->acl_sasl_realm );
262 if ( !BER_BVISNULL( &li->idassert_authcID ) ) {
263 ch_free( li->idassert_authcID.bv_val );
264 BER_BVZERO( &li->idassert_authcID );
266 if ( !BER_BVISNULL( &li->idassert_authcDN ) ) {
267 ch_free( li->idassert_authcDN.bv_val );
268 BER_BVZERO( &li->idassert_authcDN );
270 if ( !BER_BVISNULL( &li->idassert_passwd ) ) {
271 ch_free( li->idassert_passwd.bv_val );
272 BER_BVZERO( &li->idassert_passwd );
274 if ( !BER_BVISNULL( &li->idassert_authzID ) ) {
275 ch_free( li->idassert_authzID.bv_val );
276 BER_BVZERO( &li->idassert_authzID );
278 if ( !BER_BVISNULL( &li->idassert_sasl_mech ) ) {
279 ch_free( li->idassert_sasl_mech.bv_val );
280 BER_BVZERO( &li->idassert_sasl_mech );
282 if ( !BER_BVISNULL( &li->idassert_sasl_realm ) ) {
283 ch_free( li->idassert_sasl_realm.bv_val );
284 BER_BVZERO( &li->idassert_sasl_realm );
286 if ( li->idassert_authz != NULL ) {
287 ber_bvarray_free( li->idassert_authz );
288 li->idassert_authz = NULL;
290 if ( li->conntree ) {
291 avl_free( li->conntree, ldap_back_conn_free );
294 ldap_pvt_thread_mutex_unlock( &li->conn_mutex );
295 ldap_pvt_thread_mutex_destroy( &li->conn_mutex );
298 ch_free( be->be_private );
303 #if SLAPD_LDAP == SLAPD_MOD_DYNAMIC
305 /* conditionally define the init_module() function */
306 SLAP_BACKEND_INIT_MODULE( ldap )
308 #endif /* SLAPD_LDAP == SLAPD_MOD_DYNAMIC */