#!/sbin/runscript
# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-process/audit/files/auditd-init.d-2.1.3,v 1.1 2011/09/11 02:58:55 robbat2 Exp $

extra_started_commands='reload reload_auditd reload_rules'
description='Linux Auditing System'
description_reload='Reload daemon configuration and rules'
description_reload_rules='Reload daemon rules'
description_reload_auditd='Reload daemon configuration'

name='auditd'
pidfile='/var/run/auditd.pid'
command='/sbin/auditd'

start_auditd() {
	# Env handling taken from the upstream init script
    if [ -z "$AUDITD_LANG" -o "$AUDITD_LANG" = "none" -o "$AUDITD_LANG" = "NONE" ]; then
        unset LANG LC_TIME LC_ALL LC_MESSAGES LC_NUMERIC LC_MONETARY LC_COLLATE
    else
        LANG="$AUDITD_LANG"
        LC_TIME="$AUDITD_LANG"
        LC_ALL="$AUDITD_LANG"
        LC_MESSAGES="$AUDITD_LANG"
        LC_NUMERIC="$AUDITD_LANG"
        LC_MONETARY="$AUDITD_LANG"
        LC_COLLATE="$AUDITD_LANG"
        export LANG LC_TIME LC_ALL LC_MESSAGES LC_NUMERIC LC_MONETARY LC_COLLATE
    fi  
	unset HOME MAIL USER USERNAME

	ebegin "Starting ${name}"
	start-stop-daemon \
		--start --quiet --pidfile ${pidfile} \
		--exec ${command} -- ${EXTRAOPTIONS}
	local ret=$?
	eend $ret
	return $ret
}

stop_auditd() {	
	ebegin "Stopping ${name}"
	start-stop-daemon --stop --quiet --pidfile ${pidfile}
	local ret=$?
	eend $ret
	return $ret
}


loadfile() {
	local rules="$1"
	if [ -n "${rules}" -a -f "${rules}" ]; then
		einfo "Loading audit rules from ${rules}"
		/sbin/auditctl -R "${rules}" 1>/dev/null
		return $?
	else
		return 0
	fi
}

start() {
	start_auditd
	local ret=$?
	if [ $ret -eq 0 -a "${RC_CMD}" != "restart" ]; then
		touch /var/lock/subsys/${name}
		loadfile "${RULEFILE_STARTUP}"
	fi
	return $ret
}

reload_rules() {
	loadfile "${RULEFILE_STARTUP}"
}

reload_auditd() {
	[ -f ${pidfile} ] && kill -HUP `cat ${pidfile}`
}

reload() {
	reload_auditd
	reload_rules
}

stop() {
	[ "${RC_CMD}" != "restart" ] && loadfile "${RULEFILE_STOP_PRE}"
	stop_auditd
	rm -f /var/lock/subsys/${name}
	local ret=$?
	[ "${RC_CMD}" != "restart" ] && loadfile "${RULEFILE_STOP_POST}"
	return $ret
}

# This is a special case, we do not want to touch the rules at all
restart() {
	stop_auditd
	start_auditd
}