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;
77 ldap_back_db_init( Backend *be )
81 li = (struct ldapinfo *)ch_calloc( 1, sizeof( struct ldapinfo ) );
86 BER_BVZERO( &li->acl_authcDN );
87 BER_BVZERO( &li->acl_passwd );
89 #ifdef LDAP_BACK_PROXY_AUTHZ
90 li->idassert_mode = LDAP_BACK_IDASSERT_LEGACY;
92 BER_BVZERO( &li->idassert_authcID );
93 BER_BVZERO( &li->idassert_authcDN );
94 BER_BVZERO( &li->idassert_passwd );
96 BER_BVZERO( &li->idassert_authzID );
97 li->idassert_authz = NULL;
99 li->idassert_authmethod = LDAP_AUTH_SIMPLE;
100 li->idassert_sasl_flags = LDAP_SASL_QUIET;
101 BER_BVZERO( &li->idassert_sasl_mech );
102 BER_BVZERO( &li->idassert_sasl_realm );
104 li->idassert_ppolicy = 0;
106 /* by default, use proxyAuthz control on each operation */
107 li->idassert_flags = LDAP_BACK_AUTH_NONE;
108 #endif /* LDAP_BACK_PROXY_AUTHZ */
110 ldap_pvt_thread_mutex_init( &li->conn_mutex );
113 SLAP_DBFLAGS( be ) |= SLAP_DBFLAG_NOLASTMOD;
119 ldap_back_db_open( BackendDB *be )
121 struct ldapinfo *li = (struct ldapinfo *)be->be_private;
123 Debug( LDAP_DEBUG_TRACE,
124 "ldap_back_db_open: URI=%s\n",
125 li->url != NULL ? li->url : "", 0, 0 );
127 #ifdef LDAP_BACK_PROXY_AUTHZ
128 /* by default, use proxyAuthz control on each operation */
129 switch ( li->idassert_mode ) {
130 case LDAP_BACK_IDASSERT_LEGACY:
131 case LDAP_BACK_IDASSERT_SELF:
132 /* however, since admin connections are pooled and shared,
133 * only static authzIDs can be native */
134 li->idassert_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
140 #endif /* LDAP_BACK_PROXY_AUTHZ */
142 #if 0 && defined(SLAPD_MONITOR)
144 struct berval filter,
145 base = BER_BVC( "cn=Databases,cn=Monitor" );
146 struct berval vals[ 2 ];
149 filter.bv_len = STRLENOF( "(&(namingContexts:distinguishedNameMatch:=)(monitoredInfo=ldap))" )
150 + be->be_nsuffix[ 0 ].bv_len;
151 filter.bv_val = ch_malloc( filter.bv_len + 1 );
152 snprintf( filter.bv_val, filter.bv_len + 1,
153 "(&(namingContexts:distinguishedNameMatch:=%s)(monitoredInfo=ldap))",
154 be->be_nsuffix[ 0 ].bv_val );
156 a.a_desc = slap_schema.si_ad_labeledURI;
157 ber_str2bv( li->url, 0, 0, &vals[ 0 ] );
158 BER_BVZERO( &vals[ 1 ] );
161 if ( monitor_back_register_entry_attrs( NULL, &a, NULL, &base, LDAP_SCOPE_SUBTREE, &filter ) ) {
165 ch_free( filter.bv_val );
167 #endif /* SLAPD_MONITOR */
173 ldap_back_conn_free( void *v_lc )
175 struct ldapconn *lc = v_lc;
177 ldap_unbind_ext_s( lc->lc_ld, NULL, NULL );
178 if ( !BER_BVISNULL( &lc->lc_bound_ndn ) ) {
179 ch_free( lc->lc_bound_ndn.bv_val );
181 if ( !BER_BVISNULL( &lc->lc_cred ) ) {
182 memset( lc->lc_cred.bv_val, 0, lc->lc_cred.bv_len );
183 ch_free( lc->lc_cred.bv_val );
185 if ( !BER_BVISNULL( &lc->lc_local_ndn ) ) {
186 ch_free( lc->lc_local_ndn.bv_val );
188 ldap_pvt_thread_mutex_destroy( &lc->lc_mutex );
193 ldap_back_db_destroy(
199 if ( be->be_private ) {
200 li = ( struct ldapinfo * )be->be_private;
202 ldap_pvt_thread_mutex_lock( &li->conn_mutex );
204 if ( li->url != NULL ) {
209 ldap_free_urldesc( li->lud );
212 if ( !BER_BVISNULL( &li->acl_authcDN ) ) {
213 ch_free( li->acl_authcDN.bv_val );
214 BER_BVZERO( &li->acl_authcDN );
216 if ( !BER_BVISNULL( &li->acl_passwd ) ) {
217 ch_free( li->acl_passwd.bv_val );
218 BER_BVZERO( &li->acl_passwd );
220 #ifdef LDAP_BACK_PROXY_AUTHZ
221 if ( !BER_BVISNULL( &li->idassert_authcID ) ) {
222 ch_free( li->idassert_authcID.bv_val );
223 BER_BVZERO( &li->idassert_authcID );
225 if ( !BER_BVISNULL( &li->idassert_authcDN ) ) {
226 ch_free( li->idassert_authcDN.bv_val );
227 BER_BVZERO( &li->idassert_authcDN );
229 if ( !BER_BVISNULL( &li->idassert_passwd ) ) {
230 ch_free( li->idassert_passwd.bv_val );
231 BER_BVZERO( &li->idassert_passwd );
233 if ( !BER_BVISNULL( &li->idassert_authzID ) ) {
234 ch_free( li->idassert_authzID.bv_val );
235 BER_BVZERO( &li->idassert_authzID );
237 if ( !BER_BVISNULL( &li->idassert_sasl_mech ) ) {
238 ch_free( li->idassert_sasl_mech.bv_val );
239 BER_BVZERO( &li->idassert_sasl_mech );
241 if ( !BER_BVISNULL( &li->idassert_sasl_realm ) ) {
242 ch_free( li->idassert_sasl_realm.bv_val );
243 BER_BVZERO( &li->idassert_sasl_realm );
245 #endif /* LDAP_BACK_PROXY_AUTHZ */
246 if ( li->conntree ) {
247 avl_free( li->conntree, ldap_back_conn_free );
250 ldap_pvt_thread_mutex_unlock( &li->conn_mutex );
251 ldap_pvt_thread_mutex_destroy( &li->conn_mutex );
254 ch_free( be->be_private );
259 #if SLAPD_LDAP == SLAPD_MOD_DYNAMIC
261 /* conditionally define the init_module() function */
262 SLAP_BACKEND_INIT_MODULE( ldap )
264 #endif /* SLAPD_LDAP == SLAPD_MOD_DYNAMIC */