From 31c0efc29982516409982e325cc2f74cb0c9b3ab Mon Sep 17 00:00:00 2001
From: Morris Jobke <hey@morrisjobke.de>
Date: Wed, 3 Jan 2018 11:42:49 +0100
Subject: [PATCH] Show warning if slash is entered as filename

Signed-off-by: Morris Jobke <hey@morrisjobke.de>
---
 apps/files/js/files.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/apps/files/js/files.js b/apps/files/js/files.js
index 153307fec5..a1e59015b1 100644
--- a/apps/files/js/files.js
+++ b/apps/files/js/files.js
@@ -128,6 +128,8 @@
 				throw t('files', '"{name}" is an invalid file name.', {name: name});
 			} else if (trimmedName.length === 0) {
 				throw t('files', 'File name cannot be empty.');
+			} else if (trimmedName.indexOf('/') !== -1) {
+				throw t('files', '"/" is not allowed inside a file name.');
 			} else if (OC.fileIsBlacklisted(trimmedName)) {
 				throw t('files', '"{name}" is not an allowed filetype', {name: name});
 			}