#!/bin/bash
#
# lwresd           This shell script takes care of starting and stopping
#                 lwresd (The lightweight resolver library).
#
# chkconfig: - 55 45
# description: lwresd is essentially a Caching-Only Name Server \
# that answers requests using the lightweight resolver \
# protocol rather than the DNS protocol.
# probe: true

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

# Source networking configuration.
. /etc/sysconfig/network

# Check that networking is up.
[ "${NETWORKING}" = "no" ] && exit 0

[ -f /etc/sysconfig/named ] && . /etc/sysconfig/named

[ -f /usr/sbin/lwresd ] || exit 0

[ -f "${ROOTDIR}"/etc/resolv.conf ] || exit 0

RETVAL=0

start() {
        # Start daemons.
        echo -n "Starting lwresd: "
        if [ -n "${ROOTDIR}" -a "x${ROOTDIR}" != "x/" ]; then
                OPTIONS="${OPTIONS} -t ${ROOTDIR}"
        fi
        daemon lwresd -P 53 -u named ${OPTIONS}
        RETVAL=$?
        [ $RETVAL -eq 0 ] && touch /var/lock/subsys/lwresd
        echo
        return $RETVAL
}
stop() {
        # Stop daemons.
        echo -n "Shutting down lwresd: "
        killproc lwresd
        RETVAL=$?
        [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/lwresd
        echo
        return $RETVAL
}
restart() {
        stop
        start
}

# See how we were called.
case "$1" in
        start)
                start
                ;;
        stop)
                stop
                ;;
        restart)
                restart
                ;;
        *)
                echo "Usage: lwresd {start|stop|restart}"
                exit 1
esac

exit $?
