-#!/bin/bash -x
+#!/bin/sh -x
# A simple script handling default routing for GoVPN,
# inspired by vpnc-script, but much simpler.
do_connect() {
- OLDGW=$(ip route show 0/0 | sed -e 's/^default//')
+ local OLDGW=$(ip route show 0/0 | sed -e 's/^default//')
ip link set dev $TAPDEV up
ip addr add $INTERNAL_IP4_ADDRESS dev $TAPDEV
ip route add $VPNGATEWAY $OLDGW