#!/bin/sh
#
# nscd:		Starts the Name Switch Cache Daemon
#
# chkconfig: - 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
#

WITHOUT_RC_COMPAT=1

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

CONFIG=/etc/nscd.conf
PIDFILE=/var/run/nscd/nscd.pid
LOCKFILE=/var/lock/subsys/nscd
RETVAL=0

start()
{
	# Sanity checks.
	[ -s "$CONFIG" ] || exit

	# 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 0
			;;
	esac

	local secure=
	for table in passwd group; do
		if egrep -qs '^'$table':.*nisplus' /etc/nsswitch.conf; then
			/usr/sbin/nscd_nischeck "$table" ||
				secure="$secure -S $table,yes"
		fi
	done
	start_daemon --pidfile "$PIDFILE" --lockfile "$LOCKFILE" --expect-user nscd -- nscd $secure
	RETVAL=$?
	return $RETVAL
}

stop()
{
	stop_daemon --pidfile "$PIDFILE" --lockfile "$LOCKFILE" --expect-user nscd -- nscd
	RETVAL=$?
	if [ $RETVAL -eq 0 ]; then
		# nscd won't be able to remove these when it is running
		# as a non-privileged user
		rm -f /var/run/nscd/socket
	fi
	return $RETVAL
}

reload()
{
	msg_reloading nscd
	stop_daemon --pidfile "$PIDFILE" --expect-user nscd -HUP -- nscd
	RETVAL=$?
	return $RETVAL
} 

restart()
{
	stop
	start
}

# See how we were called.
case "$1" in
	start)
		start
		;;
	stop)
		stop
		;;
	reload)
		reload
		;;
	restart)
		restart
		;;
	condstop)
		if [ -e "$LOCKFILE" ]; then
			stop
		fi
		;;
	condrestart)
		if [ -e "$LOCKFILE" ]; then
			restart
		fi
		;;
	condreload)
		if [ -e "$LOCKFILE" ]; then
			reload
		fi
		;;
	status)
		status --pidfile "$PIDFILE" --expect-user nscd -- nscd
		RETVAL=$?
		;;
	*)
		msg_usage "${0##*/} {start|stop|status|restart|reload|condstop|condrestart|condreload}"
		RETVAL=1
		;;
esac

exit $RETVAL