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#! /bin/sh
### BEGIN INIT INFO
# Provides:          halt
# Required-Start:    umountroot
# Required-Stop:
# Should-Start:      lvm raid2
# Should-Stop:
# Default-Start:     0
# Default-Stop:
# Short-Description: Execute the halt command.
# Description:
### END INIT INFO

PATH=/usr/sbin:/usr/bin:/sbin:/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

	log_action_msg "Will now halt"
	sleep 10
	halt -d -f -i $poweroff $hddown
}

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