#!/bin/bash
#
# chkconfig:    345 11 89
# description:  VRRP daemon
#
### BEGIN INIT INFO
# Provides:          vrrpd
# Required-Start:    $network $remote_fs
# Required-Stop:     $network $remote_fs
# Default-Start:     3 5
# Default-Stop:      0 1 2 6
# Short-Description: VRRP daemon
# Description:       Daemon that implements Virtual Router Redundancy Protocol
#	as specified in RFC 2338
### END INIT INFO

if [ -r /etc/rc.status ]
then
  source /etc/rc.status
  START="/sbin/startproc"
  STATUS="/sbin/checkproc"
  SUCCESS="echo \$rc_done"
  FAILURE="echo \$rc_failed"
else
  source /etc/rc.d/init.d/functions
  START="daemon"
  STATUS="status"
  SUCCESS="success; echo"
  FAILURE="failure; echo"
fi

[ -r /etc/sysconfig/vrrpd ] && source /etc/sysconfig/vrrpd || exit 6
if [ -z "${INTERFACE}" -o -z "${ROUTERID}" -o -z "${ADDRESS}" ]
then
  exit 6
fi

VRRPD_BIN=/usr/sbin/vrrpd
VRRPD_PID=/var/run/vrrpd_${INTERFACE}_${ROUTERID}.pid

RETVAL=0

case "$1" in
  start)
    echo -n "Starting vrrpd: "
    ${START} ${VRRPD_BIN} -i ${INTERFACE} -v ${ROUTERID} -p ${PRIORITY:-100} -d ${DELAY:-1} ${OPTIONS} ${ADDRESS}
    RETVAL=$?
    ;;
  stop)
    echo -n "Stopping vrrpd: "
    killproc -p ${VRRPD_PID} ${VRRPD_BIN}
    RETVAL=$?
    ;;
  restart)
    $0 stop
    $0 start
    unset RETVAL
    ;;
  reload|force-reload|)
    RETVAL=3
    ;;
  status)
    echo -n "Status of vrrpd: "
    ${STATUS} ${VRRPD_BIN} > /dev/null 2>&1
    RETVAL=$?
    ;;
  *)
    echo "Usage: $0 {start|stop|status|restart|reload|force-reload|usage}"
    exit 1
    ;;
esac
[ -z ${RETVAL} ] && exit
[ ${RETVAL} -eq 0 ] && eval "${SUCCESS}" || eval "${FAILURE}"
exit ${RETVAL}
