X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fback-ldap%2Finit.c;h=d9a4ff61c4250aca3d77f24a1a85a48c428c4e5a;hb=fb2e448e877a8a387084dde517362c9f7bf1b6b7;hp=13a4fc57fcc184e1338ac2554f728c11e5959fc8;hpb=7e87f547160f78690b4fe2a6bdf7f67505de8ee4;p=openldap

diff --git a/servers/slapd/back-ldap/init.c b/servers/slapd/back-ldap/init.c
index 13a4fc57fc..d9a4ff61c4 100644
--- a/servers/slapd/back-ldap/init.c
+++ b/servers/slapd/back-ldap/init.c
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* 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.
@@ -31,44 +31,37 @@
 #include "slap.h"
 #include "back-ldap.h"
 
-#if SLAPD_LDAP == SLAPD_MOD_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 */
-
-static int
-ldap_back_open(
-	BackendInfo *bi
-)
+int
+ldap_back_open( BackendInfo	*bi )
 {
 	bi->bi_controls = slap_known_controls;
 	return 0;
 }
 
 int
-ldap_back_initialize(
-    BackendInfo	*bi
-)
+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_config = config_generic_wrapper;
 	bi->bi_db_open = ldap_back_db_open;
-	bi->bi_db_close = 0;
+	bi->bi_db_close = ldap_back_db_close;
 	bi->bi_db_destroy = ldap_back_db_destroy;
 
 	bi->bi_op_bind = ldap_back_bind;
@@ -89,218 +82,287 @@ ldap_back_initialize(
 	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;
  	}
 
-	BER_BVZERO( &li->acl_authcDN );
-	BER_BVZERO( &li->acl_passwd );
+	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 );
 
-#ifdef LDAP_BACK_PROXY_AUTHZ
-	li->idassert_mode = LDAP_BACK_IDASSERT_LEGACY;
+	BER_BVZERO( &li->li_acl_authcID );
+	BER_BVZERO( &li->li_acl_authcDN );
+	BER_BVZERO( &li->li_acl_passwd );
 
-	BER_BVZERO( &li->idassert_authcID );
-	BER_BVZERO( &li->idassert_authcDN );
-	BER_BVZERO( &li->idassert_passwd );
+	li->li_acl_authmethod = LDAP_AUTH_NONE;
+	BER_BVZERO( &li->li_acl_sasl_mech );
+	li->li_acl.sb_tls = SB_TLS_DEFAULT;
 
-	BER_BVZERO( &li->idassert_authzID );
-	li->idassert_authz = NULL;
+	li->li_idassert_mode = LDAP_BACK_IDASSERT_LEGACY;
 
-	li->idassert_authmethod = LDAP_AUTH_SIMPLE;
-	li->idassert_sasl_flags = LDAP_SASL_QUIET;
-	BER_BVZERO( &li->idassert_sasl_mech );
-	BER_BVZERO( &li->idassert_sasl_realm );
+	BER_BVZERO( &li->li_idassert_authcID );
+	BER_BVZERO( &li->li_idassert_authcDN );
+	BER_BVZERO( &li->li_idassert_passwd );
 
-	li->idassert_ppolicy = 0;
+	BER_BVZERO( &li->li_idassert_authzID );
+
+	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->idassert_flags = LDAP_BACK_AUTH_NONE;
-#endif /* LDAP_BACK_PROXY_AUTHZ */
+	li->li_idassert_flags = LDAP_BACK_AUTH_PRESCRIPTIVE;
 
-#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_idassert_authz = NULL;
 
-	{
-		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 */
+	/* initialize flags */
+	li->li_flags = LDAP_BACK_F_CHASE_REFERRALS;
 
-	ldap_pvt_thread_mutex_init( &li->conn_mutex );
+	/* initialize version */
+	li->li_version = LDAP_VERSION3;
 
-	ldap_back_map_init( &li->rwmap.rwm_oc, &mapping );
-	ldap_back_map_init( &li->rwmap.rwm_at, &mapping );
+	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;
 
 	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 )
 {
-	struct ldapinfo	*li = (struct ldapinfo *)be->be_private;
+	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->url, 0, 0 );
+		"ldap_back_db_open: URI=%s\n",
+		li->li_uri != NULL ? li->li_uri : "", 0, 0 );
 
-#ifdef LDAP_BACK_PROXY_AUTHZ
 	/* by default, use proxyAuthz control on each operation */
-	switch ( li->idassert_mode ) {
+	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->idassert_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
+		li->li_idassert_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
 		break;
 
 	default:
 		break;
 	}
-#endif /* LDAP_BACK_PROXY_AUTHZ */
 
-	return 0;
+	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 ) {
+		ldapinfo_t	*li = ( ldapinfo_t * )be->be_private;
+		unsigned	i;
 
-	if (be->be_private) {
-		li = (struct ldapinfo *)be->be_private;
+		(void)ldap_back_monitor_db_destroy( be );
 
-		ldap_pvt_thread_mutex_lock( &li->conn_mutex );
+		ldap_pvt_thread_mutex_lock( &li->li_conninfo.lai_mutex );
 
-		if (li->url) {
-			ch_free(li->url);
-			li->url = NULL;
+		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 ( li->lud ) {
-			ldap_free_urldesc( li->lud );
-			li->lud = NULL;
+		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->acl_authcDN ) ) {
-			ch_free( li->acl_authcDN.bv_val );
-			BER_BVZERO( &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->acl_passwd ) ) {
-			ch_free( li->acl_passwd.bv_val );
-			BER_BVZERO( &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 );
 		}
-#ifdef LDAP_BACK_PROXY_AUTHZ
-		if ( !BER_BVISNULL( &li->idassert_authcID ) ) {
-			ch_free( li->idassert_authcID.bv_val );
-			BER_BVZERO( &li->idassert_authcID );
+		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->idassert_authcDN ) ) {
-			ch_free( li->idassert_authcDN.bv_val );
-			BER_BVZERO( &li->idassert_authcDN );
+		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->idassert_passwd ) ) {
-			ch_free( li->idassert_passwd.bv_val );
-			BER_BVZERO( &li->idassert_passwd );
+		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->idassert_authzID ) ) {
-			ch_free( li->idassert_authzID.bv_val );
-			BER_BVZERO( &li->idassert_authzID );
+		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->idassert_sasl_mech ) ) {
-			ch_free( li->idassert_sasl_mech.bv_val );
-			BER_BVZERO( &li->idassert_sasl_mech );
+		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->idassert_sasl_realm ) ) {
-			ch_free( li->idassert_sasl_realm.bv_val );
-			BER_BVZERO( &li->idassert_sasl_realm );
+		if ( !BER_BVISNULL( &li->li_idassert_sasl_mech ) ) {
+			ch_free( li->li_idassert_sasl_mech.bv_val );
+			BER_BVZERO( &li->li_idassert_sasl_mech );
 		}
-#endif /* LDAP_BACK_PROXY_AUTHZ */
-                if (li->conntree) {
-			avl_free( li->conntree, ldap_back_conn_free );
+		if ( !BER_BVISNULL( &li->li_idassert_sasl_realm ) ) {
+			ch_free( li->li_idassert_sasl_realm.bv_val );
+			BER_BVZERO( &li->li_idassert_sasl_realm );
 		}
-#ifdef ENABLE_REWRITE
-		if (li->rwmap.rwm_rw) {
-			rewrite_info_delete( &li->rwmap.rwm_rw );
+		if ( li->li_idassert_authz != NULL ) {
+			ber_bvarray_free( li->li_idassert_authz );
+			li->li_idassert_authz = NULL;
 		}
-#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 ( 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 */
+