From 0b2c9b823c7b421d4305cb25a85074dbde14bc12 Mon Sep 17 00:00:00 2001 From: Vincent Petry Date: Thu, 21 Nov 2013 17:21:51 +0100 Subject: [PATCH] Prevent using root as mount point for external storage Fixes #5981 --- apps/files_external/lib/config.php | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/apps/files_external/lib/config.php b/apps/files_external/lib/config.php index 4364307651..de42fe2f75 100755 --- 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