#! /bin/sh
#
# tayga Control the Tayga NAT64 daemon
#
# chkconfig: - 90 10
# description: Tayga NAT64 daemon
# processname: tayga
# config: /etc/tayga.conf
# pidfile: /var/run/tayga/tayga.pid

### BEGIN INIT INFO
# Provides: tayga
# Required-Start: $network $local_fs $remote_fs
# Required-Stop: $network $local_fs $remote_fs
# Default-Start:
# Default-Stop:
# Short-Description: start and stop tayga
# Description: Tayga NAT64 daemon
### END INIT INFO

# Source function library.
. /etc/init.d/functions

# Parse scriptname and find the instance name, if any
script=$(basename "$0")
instance=$(echo $script | sed 's/.*-//')

# If no instance is set, use the default config provided
# with the package
if [ "$instance" == "$script" ]; then instance="default"; fi

retval=0
pidfile="/var/run/tayga/tayga-${instance}.pid"
lockfile="/var/lock/subsys/tayga-${instance}"
config="/etc/tayga/${instance}.conf"
exec="/usr/sbin/tayga"
prog="tayga"

# Load overrides if they exist
test -f /etc/sysconfig/tayga-$instance && . /etc/sysconfig/tayga-$instance


start() {

	if [ ! -x $exec ]
	then
		echo $exec not found
		exit 5
	fi

	if [ ! -f $config ]
	then
		echo $config not found
		exit 6
	fi

	echo -n "Starting tayga nat64: "

	daemon $exec "--pidfile $pidfile --config $config" 
	retval=$?
	if [ $retval -eq 0 ]
	then
		touch $lockfile
		echo_success
		echo
	else
		echo_failure
		echo
	fi
	return $retval
}

stop() {
	echo -n "Stopping Tayga NAT64 daemon: "
	killproc -p $pidfile $prog
	retval=$?
	echo
	[ $retval -eq 0 ] && rm -f $lockfile
	return $retval
}

restart() {
	stop
	start
}

reload() {
	restart
}

force_reload() {
	restart
}

rh_status() {
	status -p $pidfile $prog
}

rh_status_q() {
	rh_status >/dev/null 2>&1
}

# See how we were called.
case "$1" in
	start)
		rh_status_q && exit 0
		$1
		;;
	stop)
		rh_status_q || exit 0
		$1
		;;
	restart)
		$1
		;;
	reload)
		rh_status_q || exit 7
		$1
		;;
	force-reload)
		force_reload
		;;
	status)
		rh_status
		;;
	condrestart|try-restart)
		rh_status_q || exit 0
		restart
		;;
	*)
	echo "Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}"

	exit 2
esac

exit $?

