shutdown auto boot script for Nakayoshi camera

camera_shutdown___.sh

### BEGIN INIT INFO
# Provides: camera_shutdown
# Required-Start: $remote_fs $syslog
# Required-Stop: $remote_fs $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Start Camera Shutdown Server at boot time
# Description: Start Camera Shutdown Server at boot time
### END INIT INFO
#! /bin/sh
# /etc/init.d/camera_shutdown
PIDFILE=/var/run/camera_shutdown.pid
case "$1" in
        start)
                if [ -f $PIDFILE ]; then
                        echo $PIDFILE exists.
                        exit 1
                fi
                start-stop-daemon -S -x /usr/local/sbin/camera_shutdown.sh -b -m -p $PIDFILE
                ;;
        stop)
                if [ ! -f $PIDFILE ]; then
                        echo $PIDFILE not found.
                        exit 1
                fi
                start-stop-daemon -K -p $PIDFILE
                rm $PIDFILE
                ;;
        *)
                echo "Usage: /etc/init.d/shutdown-button {start|stop}"
                exit 1
                ;;
esac
exit 0