Prevent using root as mount point for external storage

Fixes #5981
2013-11-21 17:21:51 +01:00 · 2013-11-21 17:21:51 +01:00 · 0b2c9b823c
parent 3e1ade4397
commit 0b2c9b823c
1 changed files with 5 additions and 0 deletions
--- a/apps/files_external/lib/config.php
+++ b/apps/files_external/lib/config.php
@ -266,6 +266,11 @@ class OC_Mount_Config {
 										 $mountType,
 										 $applicable,
 										 $isPersonal = false) {
+		$mountPoint = OC\Files\Filesystem::normalizePath($mountPoint);
+		if ($mountPoint === '' || $mountPoint === '/') {
+			// can't mount at root
+			return false;
+		}
 		if ($isPersonal) {
 			// Verify that the mount point applies for the current user
 			// Prevent non-admin users from mounting local storage