#!/bin/sh
# Start/stop the hapm daemon.
# by Eriberto.

### BEGIN INIT INFO
# Provides:            hapm
# Required-Start:      $remote_fs $syslog
# Required-Stop:       $remote_fs $syslog
# Default-Start:       2 3 4 5
# Default-Stop:        0 1 6
# Short-Description:   Start HAPM at boot time
# Description:         Used to start/stop/restart HAPM daemon.
#                      HAPM is a simple and fast local TCP
#                      port check.
### END INIT INFO

PATH=/bin:/sbin:/usr/sbin:/usr/bin
BINFILE=/usr/sbin/hapm
PIDFILE=/var/run/hapm.pid

. /lib/lsb/init-functions

test -x /usr/sbin/hapm || echo "Sorry, HAPM don't exist." 

case "$1" in
start)	echo "Starting High Availability Port Monitor"

	if [ -e $PIDFILE ]
	then
	    echo "ERROR: HAPM already running. (PID at $PIDFILE)"
	    exit 0
	fi
	
        /usr/sbin/hapm &
        echo "HAPM started."
	exit 0
	;;
stop)	echo "Stopping High Availability Port Monitor"

	if [ ! -e $PIDFILE ]
	then
	    echo "ERROR: HAPM not running. (no PID file)"
	    exit 0
	fi

        kill `cat /var/run/hapm.pid`
	sleep 2
	rm -f $PIDFILE
        echo "HAPM stopped."
	exit 0
        ;;
restart|force-reload)
	# echo "Restarting High Availability Port Monitor"
	sh $0 stop
	sh $0 start
	exit 0
        ;;
status)
	status_of_proc -p $PIDFILE $BINFILE hapm
	exit 0
	;;
*)	echo "Usage: /etc/init.d/hapm start|stop|restart|force-reload|status"
        exit 1
        ;;
esac
