init.sh

#!/bin/sh
#
# How to use:
# Add this content into the file /etc/init.d/myvpn (you will need to be root to do this)
# Ensure it is set: chmod 755
# Then type: sudo update-rc.d myvpn defaults
# Reboot, it should now start the myvpn daemon on boot
#
### BEGIN INIT INFO
# Provides:          myvpn
# Required-Start:    $network $local_fs $remote_fs
# Required-Stop:     $network $local_fs $remote_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: MY VPN service
# Description: This script starts the MY VPN Daemon
### END INIT INFO

# Source function library.
[ -f /lib/lsb/init-functions ] && . /lib/lsb/init-functions

DAEMON=/opt/myvpn/bin/myvpn-daemon
NAME=myvpn
STOP_SIGNAL=INT
PIDFILE="/var/run/$NAME.pid"
COMMON_OPTS="--quiet --pidfile $PIDFILE"
export LD_LIBRARY_PATH=/opt/myvpn/lib

do_start()  {
    start-stop-daemon --start $COMMON_OPTS --oknodo \
        --exec $DAEMON --make-pidfile --background
 }

do_stop()  {
    start-stop-daemon --stop $COMMON_OPTS --signal $STOP_SIGNAL --oknodo --remove-pidfile
}

do_status(){
    start-stop-daemon --status $COMMON_OPTS
    local exit_status=$?
    case "$exit_status" in
    0)
        echo "Program '$NAME' is running."
        ;;
    1)
        echo "Program '$NAME' is not running and the pid file exists."
        ;;
    3)
        echo "Program '$NAME' is not running."
        ;;
    4)
        echo "Unable to determine program '$NAME' status."
        ;;
    esac
}

case "$1" in
start)
    do_start
    ;;

stop)
    do_stop
    ;;

status)
    do_status
    ;;
*)
    echo "Usage: $0 {start|stop|status}"
    exit 5
esac

exit 0