#!/bin/sh
#
### BEGIN INIT INFO
# Provides:          router-checks
# Required-Start:    $local_fs networking
# Required-Stop:     $local_fs networking
# Should-Start:      iptables-persistent ip6tables-persistent
# Should-Stop:       iptables-persistent ip6tables-persistent
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Router control
### END INIT INFO

. /lib/lsb/init-functions
. /etc/router-checks.conf

case "$1" in
	start)
		log_daemon_msg "Starting router control..." "router-checks"
		if [ -f $PID_FILE ]; then
			log_action_msg "PID file exists"
			log_end_msg 1
		fi
		/usr/local/sbin/router-checks </dev/null >/dev/null 2>&1
		sleep 1
		if [ -f $PID_FILE ]; then
			log_end_msg 0
		else
			log_end_msg 1
		fi
		;;

	stop)
		log_daemon_msg "Stopping router control..." "router-checks"
		if ! [ -f $PID_FILE ]; then
			log_action_msg "PID file not found"
			log_end_msg 1
		fi
		rm -f $PID_FILE.`cat $PID_FILE`
		sleep 2
		if [ -f "$PID_FILE" ]; then
			count=18
			log_action_begin_msg " Waiting" 
			while [ $count -gt 0 ] && [ -f "$PID_FILE" ]; do
				sleep 5
				log_action_cont_msg ""
				count=$(( count - 1 ))
			done
			if [ -f "$PID_FILE" ]; then
				log_end_msg 1
			fi
		fi
		log_end_msg 0
		;;

	restart)
		$0 stop
		$0 start
		;;

	*)
		echo "Usage: $0 {start|stop|restart|force-reload|status}" >&2
		exit 1
	;;
esac

exit 0