#!/bin/bash
#
# krb5kdc      Start and stop the Kerberos 5 servers.
#
# chkconfig:   - 35 65
# description: Kerberos 5 is a trusted third-party authentication system.  \
#	       This script starts and stops the server that Kerberos 5 \
#	       clients need to connect to in order to obtain credentials.
# processname: krb5kdc
# config: /etc/sysconfig/krb5kdc
# pidfile: /var/run/krb5kdc.pid
#

### BEGIN INIT INFO
# Provides: krb5kdc
# Required-Start: $local_fs $network
# Required-Stop: $local_fs $network
# Should-Start: portreserve
# Default-Start:
# Default-Stop: 0 1 2 3 4 5 6
# Short-Description: start and stop the Kerberos 5 KDC
# Description: The krb5kdc is the Kerberos 5 key distribution center, which \
#              issues credentials to Kerberos 5 clients.
### END INIT INFO

# Get config.
. /etc/sysconfig/network

# Get config.
[ -r /etc/sysconfig/krb5kdc ] && . /etc/sysconfig/krb5kdc

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

RETVAL=0
prog="Kerberos 5 KDC"
krb5kdc=/usr/sbin/krb5kdc
pidfile=/var/run/krb5kdc.pid
PATH=/usr/lib64/krb5:/usr/lib/krb5:"$PATH"

# Shell functions to cut down on useless shell instances.
start() {
	[ -x $krb5kdc ] || exit 5
	echo -n $"Starting $prog: "
	# tell portreserve to release the kerberos-iv port
	[ -x /sbin/portrelease ] && /sbin/portrelease kerberos-iv &>/dev/null || :
	daemon ${krb5kdc} ${KRB5REALM:+-r ${KRB5REALM}} -P $pidfile $KRB5KDC_ARGS
	RETVAL=$?
	echo
	if test $RETVAL -ne 0 ; then
	    if status ${krb5kdc} > /dev/null ; then
		RETVAL=0
	    fi
	fi
	[ $RETVAL = 0 ] && touch /var/lock/subsys/krb5kdc
}
stop() {
	echo -n $"Stopping $prog: "
	killproc ${krb5kdc}
	RETVAL=$?
	echo
	[ $RETVAL = 0 ] && rm -f /var/lock/subsys/krb5kdc
}
reload() {
	echo -n $"Reopening $prog log file: "
	killproc ${krb5kdc} -HUP
        RETVAL=$?
	echo
}

# See how we were called.
case "$1" in
  start)
	start
	;;
  stop)
	stop
	;;
  restart)
	stop
	start
	;;
  reload)
        reload
        ;;
  status)
	status ${krb5kdc}
        RETVAL=$?
	;;
  condrestart)
	if [ -f /var/lock/subsys/krb5kdc ] ; then
		stop
		start
	fi
	;;
  *)
	echo $"Usage: $0 {start|stop|status|reload|restart|condrestart}"
	RETVAL=2
	;;
esac

exit $RETVAL