1 files changed, 5 insertions, 1 deletions
diff --git a/lib/base.php b/lib/base.php
index 02b55458f1f..7deaf271e4d 100644
--- a/lib/base.php
+++ b/lib/base.php
@@ -301,7 +301,7 @@ class OC {
 		}
 	}
 
-	public static function checkSingleUserMode() {
+	public static function checkSingleUserMode($lockIfNoUserLoggedIn = false) {
 		if (!\OC::$server->getSystemConfig()->getValue('singleuser', false)) {
 			return;
 		}
@@ -311,6 +311,10 @@ class OC {
 			if ($group->inGroup($user)) {
 				return;
 			}
+		} else {
+			if(!$lockIfNoUserLoggedIn) {
+				return;
+			}
 		}
 		// send http status 503
 		header('HTTP/1.1 503 Service Temporarily Unavailable');