#!/bin/bash

ping -c4 www.google.com
let a=$?
if [ "$a" != "0" ]; then
  /sbin/shutdown -r +1 Connection lost, rebooting...
fi

# ToDo afterwards
# make executable
# chmod +x check_inet.sh

# add in crontab
# */30 * * * * /home/tuxuser/han-gw/check_inet.sh