From cb1540ea7e558b0de290d2bc5228acedba8709c3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rn=20Friedrich=20Dreyer?= <jfd@butonic.de>
Date: Tue, 14 Mar 2017 17:14:03 +0100
Subject: [PATCH] Take from nextcloud/server@351cab6 - THX @schiessle

---
 lib/private/encryption/decryptall.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/private/encryption/decryptall.php b/lib/private/encryption/decryptall.php
index e19ee6b745f3..69b9393ef784 100644
--- a/lib/private/encryption/decryptall.php
+++ b/lib/private/encryption/decryptall.php
@@ -205,6 +205,10 @@ protected function decryptUsersFiles($uid, ProgressBar $progress, $userCount) {
 		while($root = array_pop($directories)) {
 			$content = $this->rootView->getDirectoryContent($root);
 			foreach ($content as $file) {
+				// only decrypt files owned by the user
+				if($file->getStorage()->instanceOfStorage('OC\Files\Storage\Shared')) {
+					continue;
+				}
 				$path = $root . '/' . $file['name'];
 				if ($this->rootView->is_dir($path)) {
 					$directories[] = $path;