From 069cbe17328632be39b3190a265fc9ae03c0e5b2 Mon Sep 17 00:00:00 2001
From: Benjamyn Love <benjamyn.love@gmail.com>
Date: Mon, 9 Jul 2018 12:06:57 +1000
Subject: [PATCH] Added basic checks and the ability to stop the VPN

---
 README.md |  3 +++
 vpnnew.sh | 28 ++++++++++++++++++++++++----
 2 files changed, 27 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index e69de29..9112573 100644
--- a/README.md
+++ b/README.md
@@ -0,0 +1,3 @@
+Very basic openvpn-client management script.
+
+Note this is bad and I do feel bad.
diff --git a/vpnnew.sh b/vpnnew.sh
index 0ba6234..4d09710 100755
--- a/vpnnew.sh
+++ b/vpnnew.sh
@@ -1,15 +1,35 @@
 #!/bin/bash
+if [[ $EUID -ne 0 ]]; then
+   echo "This script must be run as root"
+   exit 1
+fi
+
 tmpfile="/tmp/connectedto"
 vpnconfpath="/etc/openvpn/client"
 
+function helpertext () {
+echo "VPN Manager Help Text"
+echo "When connected yo have the following options"
+echo "stop - This stopps the VPN connection"
+}
+
 function weAreConnected () {
 if [ -f $tmpfile ]
 then
   echo "We are connected to `cat $tmpfile`"
-  if [[ $1 == "stop" ]]
-  then
+#  if [[ $1 == "stop" ]]
+#  then
+#    systemctl stop openvpn-client@`cat $tmpfile`
+#  fi
+
+case $1 in
+  "stop")
+    echo "Stopping VPN Connection"
     systemctl stop openvpn-client@`cat $tmpfile`
-  fi
+    ;;
+  *)
+    helpertext
+esac
 fi
 
 }
@@ -17,7 +37,7 @@ fi
 ## Check for tunnel device to see if we are connected
 if [ -d /sys/class/net/tun0 ]
 then
-  weAreConnected
+  weAreConnected $1
 else
   connected=0
 fi