beacon

#! /bin/sh
#
### BEGIN INIT INFO
# Provides:             beacon
# Required-Start:	$network
# Required-Stop:
# Default-Start:        2 3 4 5
# Default-Stop:         0 1 6
# Short-Description:    beacon
# Description:          init script for the Shark Beacon
### END INIT INFO

# TODO: Error checking and well properly kill the process...

PATH=/sbin:/bin:/usr/sbin:/usr/bin
NAME=beacon
DESC="Shark Beacon"
WORKDIR=/opt/sharkbeacon
PIDFILE=$WORKDIR/$NAME.pid
DAEMON=$WORKDIR/launch.sh
USER=beacon
GROUP=beacon

test -x $DAEMON || exit 0

case "$1" in
  start)
        echo -n "Starting $DESC ..."
        [ -d $PIDDIR ] || install -o $USER -d $PIDDIR
        start-stop-daemon --start --quiet \
                --pidfile $PIDFILE \
                --make-pidfile \
                --chuid $USER:$GROUP \
                --chdir $WORKDIR \
		--background \
                --exec $DAEMON

        case "$?" in
                0|1) echo "Started" ;;
                2) echo "Failed" ;;
        esac
        ;;
  stop)
        echo -n "Stopping $DESC ..."
        start-stop-daemon --stop --quiet \
                --retry=TERM/30/KILL/5 \
                --pidfile $PIDFILE \
                --user $USER
        case "$?" in
                0|1)    rm -f $PIDFILE
                        echo "Stopped"
                        ;;
                2)      echo "Failed" ;;
        esac
        ;;
  status)
        if start-stop-daemon --test --stop --quiet \
                --pidfile $PIDFILE \
                --user $USER
        then
                echo "$DESC is running."
                exit 0
        else
                echo "$DESC is not running"
                exit 3
        fi
        ;;
  restart)
        echo -n "Restarting $DESC ..."
        start-stop-daemon --stop --quiet \
                --retry=TERM/30/KILL/5 \
                --pidfile $PIDFILE \
                --user $USER
        case "$?" in
                0|1)
                        [ -d $PIDDIR ] || install -o $USER -d $PIDDIR
                        rm -f $PIDFILE
                        start-stop-daemon --start --quiet \
                                --pidfile $PIDFILE \
                                --chuid $USER:$GROUP \
                                --chdir $WORKDIR \
                                --background \
                		--exec $DAEMON
                        case "$?" in
                                0) echo "Restarted" ;;
                                *) echo "Start Failed" ;;
                        esac
                        ;;
                *)
                        echo "Stop Failed"
                        ;;
        esac
        ;;
  *)
        N=/etc/init.d/$NAME
        echo "Usage: $N {start|stop|restart|status}" >&2
        exit 3
        ;;
esac

exit 0