small watchdog

watchingVPN.sh

#!/bin/sh

failLog='/opt/vpnfail.log'

sleep 60

while [ 1 ]; do
        if curl -k https://127.0.0.1/ > /dev/null;then
                date
                echo 'vpnserver fine'
        else
                echo -n 'vpnserver fail at ' > ${failLog}
                date > ${failLog}
                reboot
        fi
        sleep 120
done