#!/bin/bash
#
# nscd:		Starts the Name Switch Cache Daemon
#
# chkconfig: 345 30 74
# description:  This is a daemon which handles passwd and group lookups \
#		for running programs and cache the results for the next \
#		query.  You should start this daemon if you use \
#		slow naming services like NIS, NIS+, LDAP, or hesiod.
# processname: /usr/sbin/nscd
# config: /etc/nscd.conf
#
### BEGIN INIT INFO
# Provides: nscd
# Required-Start: $syslog
# Should-Start: $network ldap mysql ypbind
# Default-Stop: 0 1 6
# Short-Description: Starts the Name Switch Cache Daemon
# Description:  This is a daemon which handles passwd and group lookups \
#		for running programs and cache the results for the next \
#		query.  You should start this daemon if you use \
#		slow naming services like NIS, NIS+, LDAP, or hesiod.
### END INIT INFO

# Sanity checks.
[ -f /etc/nscd.conf ] || exit 0
[ -x /usr/sbin/nscd ] || exit 0

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

# nscd does not run on any kernel lower than 2.2.0 because of threading
# problems, so we require that in first place.
case $(uname -r) in
    2.[2-9].*)
	# this is okay
	;;
    [3-9]*)
	# these are of course also okay
	;;
    *)
	#this is not
	exit 1
	;;
esac

RETVAL=0
prog=nscd

start () {
    [ -d /var/run/nscd ] || mkdir /var/run/nscd
    [ -d /var/db/nscd ] || mkdir /var/db/nscd
    gprintf "Starting %s: " "$prog"
    daemon /usr/sbin/nscd
    RETVAL=$?
    echo
    [ $RETVAL -eq 0 ] && touch /var/lock/subsys/nscd
    return $RETVAL
}

stop () {
    gprintf "Stopping %s: " "$prog"
    /usr/sbin/nscd -K
    RETVAL=$?
    if [ $RETVAL -eq 0 ]; then
       	rm -f /var/lock/subsys/nscd
	# nscd won't be able to remove these if it is running as
	# a non-privileged user
	rm -f /var/run/nscd/nscd.pid
	rm -f /var/run/nscd/socket
       	success "%s shutdown" "$prog"
    else
       	failure "%s shutdown" "$prog"
    fi
    echo
    return $RETVAL
}

restart() {
    stop
    start
}

# See how we were called.
case "$1" in
    start)
	start
	RETVAL=$?
	;;
    stop)
	stop
	RETVAL=$?
	;;
    status)
	status nscd
	RETVAL=$?
	;;
    restart)
	restart
	RETVAL=$?
	;;
    try-restart | condrestart)
	[ -e /var/lock/subsys/nscd ] && restart
	RETVAL=$?
	;;
    force-reload | reload)
    	gprintf "Reloading %s: " "$prog"
	killproc /usr/sbin/nscd -HUP
	RETVAL=$?
	echo
	;;
    *)
	gprintf "Usage: %s {start|stop|status|restart|reload|condrestart}\n" "$0"
	RETVAL=1
	;;
esac
exit $RETVAL