From fb75b474baf0662af3c0e2506b21df0c0f323f80 Mon Sep 17 00:00:00 2001
From: Christoph <ckubu@oopen.de>
Date: Wed, 28 Jun 2017 02:12:25 +0200
Subject: [PATCH] Fix error in 'clean_up' function.

---
 check_vpn.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/check_vpn.sh b/check_vpn.sh
index 36f5137..9342e4a 100755
--- a/check_vpn.sh
+++ b/check_vpn.sh
@@ -30,7 +30,7 @@ LOCK_DIR=`mktemp -d`
 clean_up() {
 
    # Perform program exit housekeeping
-   rm rf $LOCK_DIR
+   rm -rf $LOCK_DIR
    exit $1
 }