init script to connect or disconnect vpn client

vpn init script

#!/bin/sh
### BEGIN INIT INFO
# Provides:          vpn
# Required-Start:    $syslog $local_fs $remote_fs $network $named
# Required-Stop:     $syslog $local_fs $remote_fs $network $named
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start the vpn.
### END INIT INFO

PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"

. /lib/lsb/init-functions

export LANG='en_US.UTF-8'
export PATH=$PATH

case "$1" in
        start)
                /usr/bin/pon tovpn
        ;;
        stop)
                /usr/bin/poff tovpn
        ;;
        restart)
                $0 stop
                $0 start
        ;;
esac

exit 0