#!/bin/sh

# Action script to maintain the state of the RF KILL setting in
# PCs that use ipw2200 and acerhk to control the Wireless radio
#
# Copyright: Copyright (c) 2009 TJ <ubuntu@tjworld.net>
# License:   GPL-2
#

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

case "${1}" in
        suspend|hibernate)
		# save state of the rfkill switch
		KILL="$(find /sys/devices -type f -name rf_kill)"
		SAVE_TO="/var/run/$(echo $KILL | tr / ^)"
		cat "$KILL" >"$SAVE_TO"
                ;;
        resume|thaw)
		# reinstate the rfkill switch state if it has changed
		KILL="$(find /sys/devices -type f -name rf_kill)"
		SAVE_TO="/var/run/$(echo $KILL | tr / ^)"
		SAVED_STATE=$(cat "$SAVE_TO")
		echo "$SAVED_STATE" > "$KILL"
		rm "$SAVE_TO"
                ;;
esac