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 = ldap_back_db_config;
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;
73 if ( chain_init( ) ) {
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_SIMPLE;
95 BER_BVZERO( &li->acl_sasl_mech );
97 li->idassert_mode = LDAP_BACK_IDASSERT_LEGACY;
99 BER_BVZERO( &li->idassert_authcID );
100 BER_BVZERO( &li->idassert_authcDN );
101 BER_BVZERO( &li->idassert_passwd );
103 BER_BVZERO( &li->idassert_authzID );
105 li->idassert_authmethod = LDAP_AUTH_SIMPLE;
106 BER_BVZERO( &li->idassert_sasl_mech );
108 /* by default, use proxyAuthz control on each operation */
109 li->idassert_flags = LDAP_BACK_AUTH_NONE;
111 li->idassert_authz = NULL;
113 /* initialize flags */
114 li->flags = LDAP_BACK_F_CHASE_REFERRALS;
116 ldap_pvt_thread_mutex_init( &li->conn_mutex );
119 SLAP_DBFLAGS( be ) |= SLAP_DBFLAG_NOLASTMOD;
125 ldap_back_db_open( BackendDB *be )
127 struct ldapinfo *li = (struct ldapinfo *)be->be_private;
129 Debug( LDAP_DEBUG_TRACE,
130 "ldap_back_db_open: URI=%s\n",
131 li->url != NULL ? li->url : "", 0, 0 );
133 /* by default, use proxyAuthz control on each operation */
134 switch ( li->idassert_mode ) {
135 case LDAP_BACK_IDASSERT_LEGACY:
136 case LDAP_BACK_IDASSERT_SELF:
137 /* however, since admin connections are pooled and shared,
138 * only static authzIDs can be native */
139 li->idassert_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
146 #if 0 && defined(SLAPD_MONITOR)
148 /* FIXME: disabled because namingContexts doesn't have
149 * a matching rule, and using an MRA filter doesn't work
150 * because the normalized assertion is compared to the
151 * non-normalized value, which in general differs from
152 * the normalized one. See ITS#3406 */
153 struct berval filter,
154 base = BER_BVC( "cn=Databases," SLAPD_MONITOR );
155 struct berval vals[ 2 ];
158 filter.bv_len = STRLENOF( "(&(namingContexts:distinguishedNameMatch:=)(monitoredInfo=ldap))" )
159 + be->be_nsuffix[ 0 ].bv_len;
160 filter.bv_val = ch_malloc( filter.bv_len + 1 );
161 snprintf( filter.bv_val, filter.bv_len + 1,
162 "(&(namingContexts:distinguishedNameMatch:=%s)(monitoredInfo=ldap))",
163 be->be_nsuffix[ 0 ].bv_val );
165 a.a_desc = slap_schema.si_ad_labeledURI;
166 ber_str2bv( li->url, 0, 0, &vals[ 0 ] );
167 BER_BVZERO( &vals[ 1 ] );
170 if ( monitor_back_register_entry_attrs( NULL, &a, NULL, &base, LDAP_SCOPE_SUBTREE, &filter ) ) {
174 ch_free( filter.bv_val );
176 #endif /* SLAPD_MONITOR */
182 ldap_back_conn_free( void *v_lc )
184 struct ldapconn *lc = v_lc;
186 ldap_unbind_ext_s( lc->lc_ld, NULL, NULL );
187 if ( !BER_BVISNULL( &lc->lc_bound_ndn ) ) {
188 ch_free( lc->lc_bound_ndn.bv_val );
190 if ( !BER_BVISNULL( &lc->lc_cred ) ) {
191 memset( lc->lc_cred.bv_val, 0, lc->lc_cred.bv_len );
192 ch_free( lc->lc_cred.bv_val );
194 if ( !BER_BVISNULL( &lc->lc_local_ndn ) ) {
195 ch_free( lc->lc_local_ndn.bv_val );
197 ldap_pvt_thread_mutex_destroy( &lc->lc_mutex );
202 ldap_back_db_destroy(
208 if ( be->be_private ) {
209 li = ( struct ldapinfo * )be->be_private;
211 ldap_pvt_thread_mutex_lock( &li->conn_mutex );
213 if ( li->url != NULL ) {
218 ldap_free_urldesc( li->lud );
221 if ( !BER_BVISNULL( &li->acl_authcID ) ) {
222 ch_free( li->acl_authcID.bv_val );
223 BER_BVZERO( &li->acl_authcID );
225 if ( !BER_BVISNULL( &li->acl_authcDN ) ) {
226 ch_free( li->acl_authcDN.bv_val );
227 BER_BVZERO( &li->acl_authcDN );
229 if ( !BER_BVISNULL( &li->acl_passwd ) ) {
230 ch_free( li->acl_passwd.bv_val );
231 BER_BVZERO( &li->acl_passwd );
233 if ( !BER_BVISNULL( &li->acl_sasl_mech ) ) {
234 ch_free( li->acl_sasl_mech.bv_val );
235 BER_BVZERO( &li->acl_sasl_mech );
237 if ( !BER_BVISNULL( &li->acl_sasl_realm ) ) {
238 ch_free( li->acl_sasl_realm.bv_val );
239 BER_BVZERO( &li->acl_sasl_realm );
241 if ( !BER_BVISNULL( &li->idassert_authcID ) ) {
242 ch_free( li->idassert_authcID.bv_val );
243 BER_BVZERO( &li->idassert_authcID );
245 if ( !BER_BVISNULL( &li->idassert_authcDN ) ) {
246 ch_free( li->idassert_authcDN.bv_val );
247 BER_BVZERO( &li->idassert_authcDN );
249 if ( !BER_BVISNULL( &li->idassert_passwd ) ) {
250 ch_free( li->idassert_passwd.bv_val );
251 BER_BVZERO( &li->idassert_passwd );
253 if ( !BER_BVISNULL( &li->idassert_authzID ) ) {
254 ch_free( li->idassert_authzID.bv_val );
255 BER_BVZERO( &li->idassert_authzID );
257 if ( !BER_BVISNULL( &li->idassert_sasl_mech ) ) {
258 ch_free( li->idassert_sasl_mech.bv_val );
259 BER_BVZERO( &li->idassert_sasl_mech );
261 if ( !BER_BVISNULL( &li->idassert_sasl_realm ) ) {
262 ch_free( li->idassert_sasl_realm.bv_val );
263 BER_BVZERO( &li->idassert_sasl_realm );
265 if ( li->conntree ) {
266 avl_free( li->conntree, ldap_back_conn_free );
269 ldap_pvt_thread_mutex_unlock( &li->conn_mutex );
270 ldap_pvt_thread_mutex_destroy( &li->conn_mutex );
273 ch_free( be->be_private );
278 #if SLAPD_LDAP == SLAPD_MOD_DYNAMIC
280 /* conditionally define the init_module() function */
281 SLAP_BACKEND_INIT_MODULE( ldap )
283 #endif /* SLAPD_LDAP == SLAPD_MOD_DYNAMIC */