Merge pull request #10108 from owncloud/files_external-allowed-backend

Only load personal external storages for allowed backends

apps/files_external/lib/config.php

@@ -238,10 +238,13 @@ class OC_Mount_Config {
 			}
 		}
 
+		$personalBackends = self::getPersonalBackends();
+
 		// Load personal mount points
 		$mountConfig = self::readData($user);
 		if (isset($mountConfig[self::MOUNT_TYPE_USER][$user])) {
 			foreach ($mountConfig[self::MOUNT_TYPE_USER][$user] as $mountPoint => $options) {
+				if (isset($personalBackends[$options['class']])) {
 					$options['personal'] = true;
 					$options['options'] = self::decryptPasswords($options['options']);
 
@@ -251,6 +254,7 @@ class OC_Mount_Config {
 					$mountPoints[$mountPoint] = $options;
 				}
 			}
+		}
 
 		return $mountPoints;
 	}