#!/sbin/runscript
# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-power/nut/files/nut.powerfail.initd,v 1.1 2010/01/09 20:17:32 robbat2 Exp $

description='Signal the UPS to kill power in a power failure condition'

depend() {
	need mount-ro
	keyword -jail -lxc -openvz -prefix -uml -vserver -xenu -timeout
}

start() {
	local UPS_CTL UPS_POWERDOWN

	if [ -f /etc/killpower ]; then
		UPS_CTL=/usr/sbin/upsdrvctl
		UPS_POWERDOWN="${UPS_CTL} shutdown"
	elif [ -f /etc/apcupsd/powerfail ]; then
		UPS_CTL=/sbin/apcupsd
		UPS_POWERDOWN="${UPS_CTL} --killpower"
	else
		ewarn "UPS powerfail script scheduled, but no poweroff commands found."
		return 0
	fi

	if [ "$(runlevel | cut -d' ' -f2)" = "0" -a  -f "${UPS_CTL}" -a -x "${UPS_CTL}" ]; then
		ebegin 'Signaling UPS to kill power'
		${UPS_POWERDOWN}
		eend $?

		ebegin 'Halt system and wait for the UPS to kill our power'
		/sbin/halt -id
		# If the sleep gets hit, something is wrong...
		# do NOT restart the system.
		while [ 1 ]; do sleep 60; done

	fi
}