cleanup handling of unknown directives ...

servers/slapd/config.c

@@ -2470,34 +2470,56 @@ read_config( const char *fname, int depth )
 		/* pass anything else to the current backend info/db config routine */
 		} else {
 			if ( bi != NULL ) {
-				if ( bi->bi_config &&
-					( rc = (*bi->bi_config)( bi, fname, lineno, cargc, cargv ))
-						!= 0 && rc != SLAP_CONF_UNKNOWN ) return ( 1 );
+				if ( bi->bi_config ) {
+					rc = (*bi->bi_config)( bi, fname, lineno, cargc, cargv );
+
+					switch ( rc ) {
+					case 0:
+						break;
+
+					case SLAP_CONF_UNKNOWN:
 #ifdef NEW_LOGGING
-				LDAP_LOG( CONFIG, INFO, 
-					"%s: line %d: unknown directive \"%s\" inside "
-					"backend info definition (ignored).\n",
-					fname, lineno, cargv[0] );
+						LDAP_LOG( CONFIG, INFO, 
+							"%s: line %d: unknown directive \"%s\" inside "
+							"backend info definition (ignored).\n",
+							fname, lineno, cargv[0] );
 #else
-				Debug( LDAP_DEBUG_ANY,
+						Debug( LDAP_DEBUG_ANY,
 "%s: line %d: unknown directive \"%s\" inside backend info definition (ignored)\n",
-			   		fname, lineno, cargv[0] );
+				   			fname, lineno, cargv[0] );
 #endif
+						break;
+
+					default:
+						return 1;
+					}
+				}
 
 			} else if ( be != NULL ) {
-				if ( be->be_config &&
-					( rc = (*be->be_config)( be, fname, lineno, cargc, cargv ))
-						!= 0 && rc != SLAP_CONF_UNKNOWN ) return ( 1 );
+				if ( be->be_config ) {
+					rc = (*be->be_config)( be, fname, lineno, cargc, cargv );
+
+					switch ( rc ) {
+					case 0:
+						break;
+
+					case SLAP_CONF_UNKNOWN:
 #ifdef NEW_LOGGING
-				LDAP_LOG( CONFIG, INFO, 
-					"%s: line %d: unknown directive \"%s\" inside "
-					"backend database definition (ignored).\n",
-					fname, lineno, cargv[0] );
+						LDAP_LOG( CONFIG, INFO, 
+							"%s: line %d: unknown directive \"%s\" inside "
+							"backend database definition (ignored).\n",
+							fname, lineno, cargv[0] );
 #else
-				Debug( LDAP_DEBUG_ANY,
+						Debug( LDAP_DEBUG_ANY,
 "%s: line %d: unknown directive \"%s\" inside backend database definition (ignored)\n",
-			    	fname, lineno, cargv[0] );
+							fname, lineno, cargv[0] );
 #endif
+						break;
+
+					default:
+						return 1;
+					}
+				}
 
 			} else {
 #ifdef NEW_LOGGING