#!/bin/bash
#
# named           This shell script takes care of starting and stopping
#                 named (BIND DNS server).
#
# chkconfig: 2345 43 43
# description: named (BIND) is a Domain Name Server (DNS) \
# that is used to resolve host names to IP addresses.
# probe: true

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

# Source networking configuration.
[ -r /etc/sysconfig/network ] && . /etc/sysconfig/network

RETVAL=0
prog="named"

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

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

[ -x /usr/sbin/named ] || exit 0 

[ -r ${ROOTDIR}/etc/named.conf ] || exit 0 


start() {
        [ -x /sbin/portrelease ] && /sbin/portrelease named &>/dev/null || :
        # Start daemons.
        if [ -n "`/sbin/pidof named`" ]; then
                echo -n $"$prog: already running"
                return 1
        fi
        echo -n $"Starting $prog: "
        ckcf_options='';
        if [ -n "${ROOTDIR}" -a "x${ROOTDIR}" != "x/" ]; then
                OPTIONS="${OPTIONS} -t ${ROOTDIR}"
                ckcf_options="-t ${ROOTDIR}";
                if [ -s /etc/localtime ]; then
                    cp -fp /etc/localtime ${ROOTDIR}/etc/localtime
                fi;
        fi
        conf_ok=0;
        if [ -x /usr/sbin/named-checkconf ] && /usr/sbin/named-checkconf $ckcf_options; then
           conf_ok=1;
        else
           RETVAL=$?;
        fi
        if [ $conf_ok -eq 1 ]; then           
           daemon /usr/sbin/named -u named ${OPTIONS};
           RETVAL=$?;
        else
           named_err=`/usr/sbin/named -g 2>&1 | sed s/\n/\\n/g`;
           if [ `tty` != "/dev/console" ]; then
               echo -e "\n$named_err";
               echo -n  "Error in configuration file /etc/named.conf : ";
           fi;
           failure $"Error in configuration file /etc/named.conf : $named_err";
           echo
           return $RETVAL;
        fi;
         [ $RETVAL -eq 0 ] && touch /var/lock/subsys/named 
        echo
        return $RETVAL
}
stop() {
        # Stop daemons.
        echo -n $"Stopping $prog: "
        /usr/sbin/rndc stop >/dev/null 2>&1
        RETVAL=$?
        [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/named || {
                killproc named
                RETVAL=$?
                [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/named
                echo
                return $RETVAL 
        }
        success
        echo
        return $RETVAL
}
rhstatus() {
        /usr/sbin/rndc status
        return $?
}        
restart() {
        stop
# wait a couple of seconds for the named to finish closing down
        sleep 2
        start
}        
reload() {
        echo -n $"Reloading $prog: "
        p=`/sbin/pidof -o %PPID named`        
        RETVAL=$?
        if [ "$RETVAL" -eq 0 ]; then 
            /usr/sbin/rndc reload >/dev/null 2>&1 || /usr/bin/kill -HUP $p;
            RETVAL=$?
        fi
        [ "$RETVAL" -eq 0 ] && success $"$prog reload" || failure $"$prog reload"
        echo
        return $?
}
probe() {
        # named knows how to reload intelligently; we don't want linuxconf
        # to offer to restart every time
        /usr/sbin/rndc reload >/dev/null 2>&1 || echo start
        return $?
}  

# See how we were called.
case "$1" in
        start)
                start
                ;;
        stop)
                stop
                ;;
        status)
                rhstatus
                ;;
        restart)
                restart
                ;;
        condrestart)
                if [ -e /var/lock/subsys/named ]; then restart; fi
                ;;
        reload)
                reload
                ;;
        probe)
                probe
                ;;
        *)
                echo $"Usage: $0 {start|stop|status|restart|condrestart|reload|probe}"
                exit 1
esac

exit $?