#! /bin/bash
#
# ups: Starts the Network UPS Tools
#
# chkconfig: - 26 74
# description: Network UPS Tools is a collection of programs which provide a common \
#		interface for monitoring and administering UPS hardware.
# processname: upsd
# config: /etc/ups/
# config: /etc/sysconfig/ups
#
### BEGIN INIT INFO
# Provides: ups
# Required-Start: $syslog $network $named
# Required-Stop: $local_fs
# Default-Stop: 0 1 6
# Short-Description: Starts the Network UPS tools
# Description: Network UPS Tools is a collection of programs which provide a common \
#		interface for monitoring and administering UPS hardware. 
### END INIT INFO

# Source function library.
if [ -f /etc/init.d/functions ]; then
	. /etc/init.d/functions
elif [ -f /etc/rc.d/init.d/functions ]; then
	. /etc/rc.d/init.d/functions
else
	exit 0
fi

# Get config.
if [ -f /etc/sysconfig/ups ]; then
	. /etc/sysconfig/ups
else
	SERVER="no"
fi

start() {
	if [ "$SERVER" = "yes" ]; then
		echo -n $"Starting UPS driver controller: "
		daemon /sbin/upsdrvctl start > /dev/null 2>&1 && success || failure
		RETVAL=$?
		echo

		prog="upsd"
		echo -n $"Starting $prog: "
		daemon /usr/sbin/upsd $UPSD_OPTIONS > /dev/null 2>&1 && success || failure
		if [ "$RETVAL" = 0 ]; then
			RETVAL=$?
		fi
		echo

		echo -n $"Starting UPS monitor (master): "
		daemon --pidfile /var/run/nut/upsmon.pid /usr/sbin/upsmon > /dev/null 2>&1 && success || failure
		if [ "$RETVAL" = 0 ]; then
			RETVAL=$?
		fi
		echo
	else
		echo -n $"Starting UPS monitor (slave): "
		daemon --pidfile /var/run/nut/upsmon.pid /usr/sbin/upsmon > /dev/null 2>&1 && success || failure
		echo
	fi

	[ "$RETVAL" = 0 ] && touch /var/lock/subsys/ups
}

stop() {
	echo -n $"Stopping UPS monitor: "
	killproc -p /var/run/nut/upsmon.pid upsmon
	echo

	if [ "$SERVER" = "yes" ]; then
		prog="upsd"
		echo -n $"Stopping $prog: "
		killproc upsd > /dev/null 2>&1 && success || failure
		RETVAL=$?
		echo

		echo -n $"Shutting down UPS driver controller: "
		/sbin/upsdrvctl stop > /dev/null 2>&1 && success || failure
		if [ "$RETVAL" = 0 ]; then
			RETVAL=$?
		fi
		echo
	fi
	[ "$RETVAL" = 0 ] && rm -f /var/lock/subsys/ups
}

restart() {
	stop
        waitmore=5
        while [ -n "$(ls /var/run/nut/)" -a $waitmore -ge 1 ]
        do
          sleep 1
          waitmore=$((waitmore-1))
        done
	start
}

reload() {
	# FIXME: upsd and upsmon always return 0
	# => can't tell if reload was successful
	if [ "$SERVER" = "yes" ]; then
		action "Reloading upsd:" /usr/sbin/upsd -c reload
		RETVAL=$?
	fi
	action "Reloading upsmon:" /usr/sbin/upsmon -c reload
	if [ "$RETVAL" = 0 ]; then
		RETVAL=$?
	fi
}

# See how we are called.
case "$1" in
	start)
		start ;;

	stop)
		stop ;;

	restart)
		restart ;;

	try-restart)
		[ -f /var/lock/subsys/ups ] && restart || :
		;;

	reload)
		reload ;;

	force-reload)
		restart ;;

	status)
		if [ "$SERVER" = "yes" ]; then
			status upsd
		fi
		status upsmon
		;;

	*)
		echo $"Usage: $0 {start|stop|restart|try-restart|reload|force-reload|status}"
		RETVAL=3
esac

exit $RETVAL