#!/sbin/runscript
# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-fs/cachefilesd/cachefilesd/files/cachefilesd.rc ,v 1.0 2000/11/10 18:45:10 [Enrico] Exp $



depend() {
	need localmount
}


checkxattr()
{
	#it is fixed for now but it can be easly get from the config file
	testpath="/var/fscache"
	local testfile="${testpath}/xattr-test"
	touch ${testfile}
	#creates a file in the testpath and tries to set an attribute on it to check if the support is avaible
	attr -s test -V xattr ${testfile} > /dev/null
	local ret=$?
	[ ${ret} -ne "0" ] && eerror "xattr support missing on the ${testpath} filesystem"
	return ${ret}
}

start() {
	ebegin "Starting cachefilesd"
	checkxattr || return $? 
	#check if the cachefiles modules is loaded (or builtin)
	if [ ! -c /dev/cachefiles ] ; then
		einfo "/dev/cachefiles doesn't exist, trying to modprobe cachefiles"
		modprobe cachefiles
		local ret=$?
		[ $ret -ne "0" ] && eerror "cachefiles modules cannot be loaded so cachefilesd cannot be started, aborting. \nDid you build fscache in your kernel?\nNote that you need a 2.6.30 or better kernel" && return $ret
	fi
	start-stop-daemon --start --exec /sbin/cachefilesd --pidfile /var/run/cachefilesd.pid
	eend $? "Failed to start cachefilesd. grep cachefilesd /var/log/message to see the error"

}

stop() {
	ebegin "Stopping cachefilesd"
	start-stop-daemon --stop --exec /sbin/cachefilesd --pidfile /var/run/cachefilesd.pid
	eend $? "Failed to stop cachefilesd"
}