ITS#5346 from HEAD

servers/slapd/back-monitor/init.c

@@ -356,7 +356,7 @@ monitor_back_register_database_limbo(
 
 	el.el_type = LIMBO_DATABASE;
 
-	el.el_be = be;
+	el.el_be = be->bd_self;
 	el.el_ndn = ndn;
 	
 	for ( elpp = &mi->mi_entry_limbo;

servers/slapd/backend.c

@@ -585,6 +585,7 @@ backend_db_init(
 	}
 
 	be->bd_info = bi;
+	be->bd_self = be;
 
 	be->be_def_limit = frontendDB->be_def_limit;
 	be->be_dfltaccess = frontendDB->be_dfltaccess;

servers/slapd/backover.c

@@ -29,43 +29,6 @@
 
 static slap_overinst *overlays;
 
-enum db_which {
-	db_open = 0,
-	db_close,
-	db_destroy,
-	db_last
-};
-
-static int
-over_db_func(
-	BackendDB *be,
-	ConfigReply *cr,
-	enum db_which which
-)
-{
-	slap_overinfo *oi = be->bd_info->bi_private;
-	slap_overinst *on = oi->oi_list;
-	BackendInfo *bi_orig = be->bd_info;
-	BI_db_open **func;
-	int rc = 0;
-
-	func = &oi->oi_orig->bi_db_open;
-	if ( func[which] ) {
-		be->bd_info = oi->oi_orig;
-		rc = func[which]( be, cr );
-	}
-
-	for (; on && rc == 0; on=on->on_next) {
-		be->bd_info = &on->on_bi;
-		func = &on->on_bi.bi_db_open;
-		if (func[which]) {
-			rc = func[which]( be, cr );
-		}
-	}
-	be->bd_info = bi_orig;
-	return rc;
-}
-
 static int
 over_db_config(
 	BackendDB *be,
@@ -173,7 +136,25 @@ over_db_open(
 	ConfigReply *cr
 )
 {
-	return over_db_func( be, cr, db_open );
+	slap_overinfo *oi = be->bd_info->bi_private;
+	slap_overinst *on = oi->oi_list;
+	BackendDB db = *be;
+	int rc = 0;
+
+	db.be_flags |= SLAP_DBFLAG_OVERLAY;
+	db.bd_info = oi->oi_orig;
+	if ( db.bd_info->bi_db_open ) {
+		rc = db.bd_info->bi_db_open( &db, cr );
+	}
+
+	for (; on && rc == 0; on=on->on_next) {
+		db.bd_info = &on->on_bi;
+		if ( db.bd_info->bi_db_open ) {
+			rc = db.bd_info->bi_db_open( &db, cr );
+		}
+	}
+
+	return rc;
 }
 
 static int
@@ -211,17 +192,29 @@ over_db_destroy(
 {
 	slap_overinfo *oi = be->bd_info->bi_private;
 	slap_overinst *on = oi->oi_list, *next;
+	BackendInfo *bi_orig = be->bd_info;
 	int rc;
 
-	rc = over_db_func( be, cr, db_destroy );
+	be->bd_info = oi->oi_orig;
+	if ( be->bd_info->bi_db_destroy ) {
+		rc = be->bd_info->bi_db_destroy( be, cr );
+	}
 
+	for (; on && rc == 0; on=on->on_next) {
+		be->bd_info = &on->on_bi;
+		if ( be->bd_info->bi_db_destroy ) {
+			rc = be->bd_info->bi_db_destroy( be, cr );
+		}
+	}
+
+	on = oi->oi_list;
 	if ( on ) {
 		for (next = on->on_next; on; on=next) {
 			next = on->on_next;
 			free( on );
 		}
 	}
-
+	be->bd_info = bi_orig;
 	free( oi );
 	return rc;
 }

servers/slapd/frontend.c

@@ -93,6 +93,7 @@ frontend_init( void )
 {
 	/* data */
 	frontendDB = &slap_frontendDB;
+	frontendDB->bd_self = frontendDB;
 
 	/* ACLs */
 	frontendDB->be_dfltaccess = ACL_READ;

servers/slapd/slap.h

@@ -1707,6 +1707,7 @@ struct ConfigOCs;	/* config.h */
 
 struct BackendDB {
 	BackendInfo	*bd_info;	/* pointer to shared backend info */
+	BackendDB	*bd_self;	/* pointer to this struct */
 
 	/* fields in this structure (and routines acting on this structure)
 	   should be renamed from be_ to bd_ */