From 39cbdca42975e4eb9da8906c45930117fa21e483 Mon Sep 17 00:00:00 2001
From: Vincent Petry <pvince81@owncloud.com>
Date: Wed, 20 Nov 2013 18:14:42 +0100
Subject: [PATCH] Fixed path normalization to prevent dot dirs

Fixes #5945 where stat(.) would cause the backend OC to cache a dot dir
(only in older versions)
---
 apps/files_external/lib/webdav.php | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/apps/files_external/lib/webdav.php b/apps/files_external/lib/webdav.php
index 9ee7f55528..5857c59dcf 100644
--- a/apps/files_external/lib/webdav.php
+++ b/apps/files_external/lib/webdav.php
@@ -323,11 +323,9 @@ class DAV extends \OC\Files\Storage\Common{
 	}
 
 	public function cleanPath($path) {
-		if ( ! $path || $path[0]=='/') {
-			return substr($path, 1);
-		} else {
-			return $path;
-		}
+		$path = \OC\Files\Filesystem::normalizePath($path);
+		// remove leading slash
+		return substr($path, 1);
 	}
 
 	private function simpleResponse($method, $path, $body, $expected) {