#! /bin/bash
### BEGIN INIT INFO
# Provides:          halt
# Required-Start:
# Required-Stop:
# Default-Start:
# Default-Stop:      0
# Short-Description: Execute the halt command.
# Description:
### END INIT INFO

NETDOWN=yes

PATH=/sbin:/usr/sbin:/bin:/usr/bin
[ -f /etc/default/halt ] && . /etc/default/halt

. /lib/lsb/init-functions

do_stop () {
	if [ "$INIT_HALT" = "" ]
	then
		case "$HALT" in
		  [Pp]*)
			INIT_HALT=POWEROFF
			;;
		  [Hh]*)
			INIT_HALT=HALT
			;;
		  *)
			INIT_HALT=POWEROFF
			;;
		esac
	fi

	# See if we need to cut the power.
	if [ "$INIT_HALT" = "POWEROFF" ] && [ -x /etc/init.d/ups-monitor ]
	then
		/etc/init.d/ups-monitor poweroff
	fi

	# Don't shut down drives if we're using RAID.
	hddown="-h"
	if grep -qs '^md.*active' /proc/mdstat
	then
		hddown=""
	fi

	# If INIT_HALT=HALT don't poweroff.
	poweroff="-p"
	if [ "$INIT_HALT" = "HALT" ]
	then
		poweroff=""
	fi

	# Make it possible to not shut down network interfaces,
	# needed to use wake-on-lan
	netdown="-i"
	if [ "$NETDOWN" = "no" ]; then
		netdown=""
	fi

	log_action_msg "Will now halt"
	#halt -d -f $netdown $poweroff $hddown
	
	while :
	do
		tmp=`/bin/cat /sys/class/gpio/gpio57/value`
		if [ $tmp == "0" ]
		then
			 log_action_msg "POWER is back, restarting"
			 #telinit 2
			 reboot
		fi
		sleep 1;
done

}

case "$1" in
  start)
	# No-op
	;;
  restart|reload|force-reload)
	echo "Error: argument '$1' not supported" >&2
	exit 3
	;;
  stop)
	do_stop
	;;
  *)
	echo "Usage: $0 start|stop" >&2
	exit 3
	;;
esac

:
