/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 2003-2004 The OpenLDAP Foundation.
+ * Copyright 2003-2007 The OpenLDAP Foundation.
* Portions Copyright 1999-2003 Howard Chu.
* Portions Copyright 2000-2003 Pierangelo Masarati.
* All rights reserved.
#include "slap.h"
#include "back-ldap.h"
-#ifdef SLAPD_LDAP_DYNAMIC
-
-int init_module(int argc, char *argv[]) {
- BackendInfo bi;
-
- memset( &bi, '\0', sizeof(bi) );
- bi.bi_type = "ldap";
- bi.bi_init = ldap_back_initialize;
-
- backend_add(&bi);
- return 0;
-}
-
-#endif /* SLAPD_LDAP_DYNAMIC */
-
int
-ldap_back_initialize(
- BackendInfo *bi
-)
+ldap_back_open( BackendInfo *bi )
{
bi->bi_controls = slap_known_controls;
+ return 0;
+}
- bi->bi_open = 0;
+int
+ldap_back_initialize( BackendInfo *bi )
+{
+ int rc;
+
+ bi->bi_flags =
+#ifdef LDAP_DYNAMIC_OBJECTS
+ /* this is set because all the support a proxy has to provide
+ * is the capability to forward the refresh exop, and to
+ * pass thru entries that contain the dynamicObject class
+ * and the entryTtl attribute */
+ SLAP_BFLAG_DYNAMIC |
+#endif /* LDAP_DYNAMIC_OBJECTS */
+ 0;
+
+ bi->bi_open = ldap_back_open;
bi->bi_config = 0;
bi->bi_close = 0;
bi->bi_destroy = 0;
bi->bi_db_init = ldap_back_db_init;
- bi->bi_db_config = ldap_back_db_config;
- bi->bi_db_open = 0;
- bi->bi_db_close = 0;
+ bi->bi_db_config = config_generic_wrapper;
+ bi->bi_db_open = ldap_back_db_open;
+ bi->bi_db_close = ldap_back_db_close;
bi->bi_db_destroy = ldap_back_db_destroy;
bi->bi_op_bind = ldap_back_bind;
bi->bi_connection_init = 0;
bi->bi_connection_destroy = ldap_back_conn_destroy;
- return 0;
+ rc = chain_initialize();
+ if ( rc ) {
+ return rc;
+ }
+
+#ifdef SLAP_DISTPROC
+ rc = distproc_initialize();
+ if ( rc ) {
+ return rc;
+ }
+#endif
+
+ return ldap_back_init_cf( bi );
}
int
-ldap_back_db_init(
- Backend *be
-)
+ldap_back_db_init( Backend *be )
{
- struct ldapinfo *li;
- struct ldapmapping *mapping;
+ ldapinfo_t *li;
+ int rc;
+ unsigned i;
- li = (struct ldapinfo *) ch_calloc( 1, sizeof(struct ldapinfo) );
+ li = (ldapinfo_t *)ch_calloc( 1, sizeof( ldapinfo_t ) );
if ( li == NULL ) {
return -1;
}
- li->binddn.bv_val = NULL;
- li->binddn.bv_len = 0;
- li->bindpw.bv_val = NULL;
- li->bindpw.bv_len = 0;
-
-#ifdef LDAP_BACK_PROXY_AUTHZ
- li->proxyauthzdn.bv_val = NULL;
- li->proxyauthzdn.bv_len = 0;
- li->proxyauthzpw.bv_val = NULL;
- li->proxyauthzpw.bv_len = 0;
-#endif /* LDAP_BACK_PROXY_AUTHZ */
-
-#ifdef ENABLE_REWRITE
- li->rwmap.rwm_rw = rewrite_info_init( REWRITE_MODE_USE_DEFAULT );
- if ( li->rwmap.rwm_rw == NULL ) {
- ch_free( li );
- return -1;
- }
+ li->li_rebind_f = ldap_back_default_rebind;
+ li->li_urllist_f = ldap_back_default_urllist;
+ li->li_urllist_p = li;
+ ldap_pvt_thread_mutex_init( &li->li_uri_mutex );
- {
- char *rargv[3];
-
- /*
- * the filter rewrite as a string must be disabled
- * by default; it can be re-enabled by adding rules;
- * this creates an empty rewriteContext
- */
- rargv[ 0 ] = "rewriteContext";
- rargv[ 1 ] = "searchFilter";
- rargv[ 2 ] = NULL;
- rewrite_parse( li->rwmap.rwm_rw, "<suffix massage>",
- 1, 2, rargv );
-
- rargv[ 0 ] = "rewriteContext";
- rargv[ 1 ] = "default";
- rargv[ 2 ] = NULL;
- rewrite_parse( li->rwmap.rwm_rw, "<suffix massage>",
- 1, 2, rargv );
- }
-#endif /* ENABLE_REWRITE */
+ BER_BVZERO( &li->li_acl_authcID );
+ BER_BVZERO( &li->li_acl_authcDN );
+ BER_BVZERO( &li->li_acl_passwd );
+
+ li->li_acl_authmethod = LDAP_AUTH_NONE;
+ BER_BVZERO( &li->li_acl_sasl_mech );
+ li->li_acl.sb_tls = SB_TLS_DEFAULT;
+
+ li->li_idassert_mode = LDAP_BACK_IDASSERT_LEGACY;
+
+ BER_BVZERO( &li->li_idassert_authcID );
+ BER_BVZERO( &li->li_idassert_authcDN );
+ BER_BVZERO( &li->li_idassert_passwd );
- ldap_pvt_thread_mutex_init( &li->conn_mutex );
+ BER_BVZERO( &li->li_idassert_authzID );
- ldap_back_map_init( &li->rwmap.rwm_oc, &mapping );
- ldap_back_map_init( &li->rwmap.rwm_at, &mapping );
+ li->li_idassert_authmethod = LDAP_AUTH_NONE;
+ BER_BVZERO( &li->li_idassert_sasl_mech );
+ li->li_idassert_tls = SB_TLS_DEFAULT;
+
+ /* by default, use proxyAuthz control on each operation */
+ li->li_idassert_flags = LDAP_BACK_AUTH_PRESCRIPTIVE;
+
+ li->li_idassert_authz = NULL;
+
+ /* initialize flags */
+ li->li_flags = LDAP_BACK_F_CHASE_REFERRALS;
+
+ /* initialize version */
+ li->li_version = LDAP_VERSION3;
+
+ ldap_pvt_thread_mutex_init( &li->li_conninfo.lai_mutex );
+
+ for ( i = LDAP_BACK_PCONN_FIRST; i < LDAP_BACK_PCONN_LAST; i++ ) {
+ li->li_conn_priv[ i ].lic_num = 0;
+ LDAP_TAILQ_INIT( &li->li_conn_priv[ i ].lic_priv );
+ }
+ li->li_conn_priv_max = LDAP_BACK_CONN_PRIV_DEFAULT;
- li->be = be;
be->be_private = li;
- SLAP_DBFLAGS(be) |= SLAP_DBFLAG_NOLASTMOD;
+ SLAP_DBFLAGS( be ) |= SLAP_DBFLAG_NOLASTMOD;
- return 0;
+ be->be_cf_ocs = be->bd_info->bi_cf_ocs;
+
+ rc = ldap_back_monitor_db_init( be );
+ if ( rc != 0 ) {
+ /* ignore, by now */
+ rc = 0;
+ }
+
+ return rc;
+}
+
+int
+ldap_back_db_open( BackendDB *be )
+{
+ ldapinfo_t *li = (ldapinfo_t *)be->be_private;
+
+ slap_bindconf sb = { BER_BVNULL };
+ int rc = 0;
+
+ Debug( LDAP_DEBUG_TRACE,
+ "ldap_back_db_open: URI=%s\n",
+ li->li_uri != NULL ? li->li_uri : "", 0, 0 );
+
+ /* by default, use proxyAuthz control on each operation */
+ switch ( li->li_idassert_mode ) {
+ case LDAP_BACK_IDASSERT_LEGACY:
+ case LDAP_BACK_IDASSERT_SELF:
+ /* however, since admin connections are pooled and shared,
+ * only static authzIDs can be native */
+ li->li_idassert_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
+ break;
+
+ default:
+ break;
+ }
+
+ ber_str2bv( li->li_uri, 0, 0, &sb.sb_uri );
+ sb.sb_version = li->li_version;
+ sb.sb_method = LDAP_AUTH_SIMPLE;
+ BER_BVSTR( &sb.sb_binddn, "" );
+
+ if ( LDAP_BACK_T_F_DISCOVER( li ) && !LDAP_BACK_T_F( li ) ) {
+ rc = slap_discover_feature( &sb,
+ slap_schema.si_ad_supportedFeatures->ad_cname.bv_val,
+ LDAP_FEATURE_ABSOLUTE_FILTERS );
+ if ( rc == LDAP_COMPARE_TRUE ) {
+ li->li_flags |= LDAP_BACK_F_T_F;
+ }
+ }
+
+ if ( LDAP_BACK_CANCEL_DISCOVER( li ) && !LDAP_BACK_CANCEL( li ) ) {
+ rc = slap_discover_feature( &sb,
+ slap_schema.si_ad_supportedExtension->ad_cname.bv_val,
+ LDAP_EXOP_CANCEL );
+ if ( rc == LDAP_COMPARE_TRUE ) {
+ li->li_flags |= LDAP_BACK_F_CANCEL_EXOP;
+ }
+ }
+
+ /* monitor setup */
+ rc = ldap_back_monitor_db_open( be );
+ if ( rc != 0 ) {
+ /* ignore by now */
+ rc = 0;
+#if 0
+ goto fail;
+#endif
+ }
+
+ li->li_flags |= LDAP_BACK_F_ISOPEN;
+
+fail:;
+ return rc;
}
void
-ldap_back_conn_free(
- void *v_lc
-)
+ldap_back_conn_free( void *v_lc )
{
- struct ldapconn *lc = v_lc;
- ldap_unbind( lc->ld );
- if ( lc->bound_dn.bv_val ) {
- ch_free( lc->bound_dn.bv_val );
+ ldapconn_t *lc = v_lc;
+
+ if ( lc->lc_ld != NULL ) {
+ ldap_unbind_ext( lc->lc_ld, NULL, NULL );
+ }
+ if ( !BER_BVISNULL( &lc->lc_bound_ndn ) ) {
+ ch_free( lc->lc_bound_ndn.bv_val );
}
- if ( lc->cred.bv_val ) {
- memset( lc->cred.bv_val, 0, lc->cred.bv_len );
- ch_free( lc->cred.bv_val );
+ if ( !BER_BVISNULL( &lc->lc_cred ) ) {
+ memset( lc->lc_cred.bv_val, 0, lc->lc_cred.bv_len );
+ ch_free( lc->lc_cred.bv_val );
}
- if ( lc->local_dn.bv_val ) {
- ch_free( lc->local_dn.bv_val );
+ if ( !BER_BVISNULL( &lc->lc_local_ndn ) ) {
+ ch_free( lc->lc_local_ndn.bv_val );
}
- ldap_pvt_thread_mutex_destroy( &lc->lc_mutex );
+ lc->lc_q.tqe_prev = NULL;
+ lc->lc_q.tqe_next = NULL;
ch_free( lc );
}
-void
-mapping_free( void *v_mapping )
+int
+ldap_back_db_close( Backend *be )
{
- struct ldapmapping *mapping = v_mapping;
- ch_free( mapping->src.bv_val );
- ch_free( mapping->dst.bv_val );
- ch_free( mapping );
+ int rc = 0;
+
+ if ( be->be_private ) {
+ rc = ldap_back_monitor_db_close( be );
+ }
+
+ return rc;
}
int
-ldap_back_db_destroy(
- Backend *be
-)
+ldap_back_db_destroy( Backend *be )
{
- struct ldapinfo *li;
-
- if (be->be_private) {
- li = (struct ldapinfo *)be->be_private;
-
- ldap_pvt_thread_mutex_lock( &li->conn_mutex );
-
- if (li->url) {
- ch_free(li->url);
- li->url = NULL;
- }
- if ( li->lud ) {
- ldap_free_urldesc( li->lud );
- li->lud = NULL;
- }
- if (li->binddn.bv_val) {
- ch_free(li->binddn.bv_val);
- li->binddn.bv_val = NULL;
- }
- if (li->bindpw.bv_val) {
- ch_free(li->bindpw.bv_val);
- li->bindpw.bv_val = NULL;
- }
-#ifdef LDAP_BACK_PROXY_AUTHZ
- if (li->proxyauthzdn.bv_val) {
- ch_free(li->proxyauthzdn.bv_val);
- li->proxyauthzdn.bv_val = NULL;
- }
- if (li->proxyauthzpw.bv_val) {
- ch_free(li->proxyauthzpw.bv_val);
- li->proxyauthzpw.bv_val = NULL;
- }
-#endif /* LDAP_BACK_PROXY_AUTHZ */
- if (li->conntree) {
- avl_free( li->conntree, ldap_back_conn_free );
- }
-#ifdef ENABLE_REWRITE
- if (li->rwmap.rwm_rw) {
- rewrite_info_delete( &li->rwmap.rwm_rw );
- }
-#else /* !ENABLE_REWRITE */
- if (li->rwmap.rwm_suffix_massage) {
- ber_bvarray_free( li->rwmap.rwm_suffix_massage );
- }
-#endif /* !ENABLE_REWRITE */
-
- avl_free( li->rwmap.rwm_oc.remap, NULL );
- avl_free( li->rwmap.rwm_oc.map, mapping_free );
- avl_free( li->rwmap.rwm_at.remap, NULL );
- avl_free( li->rwmap.rwm_at.map, mapping_free );
-
- ldap_pvt_thread_mutex_unlock( &li->conn_mutex );
- ldap_pvt_thread_mutex_destroy( &li->conn_mutex );
+ if ( be->be_private ) {
+ ldapinfo_t *li = ( ldapinfo_t * )be->be_private;
+ unsigned i;
+
+ (void)ldap_back_monitor_db_destroy( be );
+
+ ldap_pvt_thread_mutex_lock( &li->li_conninfo.lai_mutex );
+
+ if ( li->li_uri != NULL ) {
+ ch_free( li->li_uri );
+ li->li_uri = NULL;
+
+ assert( li->li_bvuri != NULL );
+ ber_bvarray_free( li->li_bvuri );
+ li->li_bvuri = NULL;
+ }
+ if ( !BER_BVISNULL( &li->li_acl_authcID ) ) {
+ ch_free( li->li_acl_authcID.bv_val );
+ BER_BVZERO( &li->li_acl_authcID );
+ }
+ if ( !BER_BVISNULL( &li->li_acl_authcDN ) ) {
+ ch_free( li->li_acl_authcDN.bv_val );
+ BER_BVZERO( &li->li_acl_authcDN );
+ }
+ if ( !BER_BVISNULL( &li->li_acl_passwd ) ) {
+ ch_free( li->li_acl_passwd.bv_val );
+ BER_BVZERO( &li->li_acl_passwd );
+ }
+ if ( !BER_BVISNULL( &li->li_acl_sasl_mech ) ) {
+ ch_free( li->li_acl_sasl_mech.bv_val );
+ BER_BVZERO( &li->li_acl_sasl_mech );
+ }
+ if ( !BER_BVISNULL( &li->li_acl_sasl_realm ) ) {
+ ch_free( li->li_acl_sasl_realm.bv_val );
+ BER_BVZERO( &li->li_acl_sasl_realm );
+ }
+ if ( !BER_BVISNULL( &li->li_idassert_authcID ) ) {
+ ch_free( li->li_idassert_authcID.bv_val );
+ BER_BVZERO( &li->li_idassert_authcID );
+ }
+ if ( !BER_BVISNULL( &li->li_idassert_authcDN ) ) {
+ ch_free( li->li_idassert_authcDN.bv_val );
+ BER_BVZERO( &li->li_idassert_authcDN );
+ }
+ if ( !BER_BVISNULL( &li->li_idassert_passwd ) ) {
+ ch_free( li->li_idassert_passwd.bv_val );
+ BER_BVZERO( &li->li_idassert_passwd );
+ }
+ if ( !BER_BVISNULL( &li->li_idassert_authzID ) ) {
+ ch_free( li->li_idassert_authzID.bv_val );
+ BER_BVZERO( &li->li_idassert_authzID );
+ }
+ if ( !BER_BVISNULL( &li->li_idassert_sasl_mech ) ) {
+ ch_free( li->li_idassert_sasl_mech.bv_val );
+ BER_BVZERO( &li->li_idassert_sasl_mech );
+ }
+ if ( !BER_BVISNULL( &li->li_idassert_sasl_realm ) ) {
+ ch_free( li->li_idassert_sasl_realm.bv_val );
+ BER_BVZERO( &li->li_idassert_sasl_realm );
+ }
+ if ( li->li_idassert_authz != NULL ) {
+ ber_bvarray_free( li->li_idassert_authz );
+ li->li_idassert_authz = NULL;
+ }
+ if ( li->li_conninfo.lai_tree ) {
+ avl_free( li->li_conninfo.lai_tree, ldap_back_conn_free );
+ }
+ for ( i = LDAP_BACK_PCONN_FIRST; i < LDAP_BACK_PCONN_LAST; i++ ) {
+ while ( !LDAP_TAILQ_EMPTY( &li->li_conn_priv[ i ].lic_priv ) ) {
+ ldapconn_t *lc = LDAP_TAILQ_FIRST( &li->li_conn_priv[ i ].lic_priv );
+
+ LDAP_TAILQ_REMOVE( &li->li_conn_priv[ i ].lic_priv, lc, lc_q );
+ ldap_back_conn_free( lc );
+ }
+ }
+ if ( LDAP_BACK_QUARANTINE( li ) ) {
+ slap_retry_info_destroy( &li->li_quarantine );
+ ldap_pvt_thread_mutex_destroy( &li->li_quarantine_mutex );
+ }
+
+ ldap_pvt_thread_mutex_unlock( &li->li_conninfo.lai_mutex );
+ ldap_pvt_thread_mutex_destroy( &li->li_conninfo.lai_mutex );
+ ldap_pvt_thread_mutex_destroy( &li->li_uri_mutex );
}
ch_free( be->be_private );
+
return 0;
}
+
+#if SLAPD_LDAP == SLAPD_MOD_DYNAMIC
+
+/* conditionally define the init_module() function */
+SLAP_BACKEND_INIT_MODULE( ldap )
+
+#endif /* SLAPD_LDAP == SLAPD_MOD_DYNAMIC */
+