#!/bin/sh

REGDOMAIN=/etc/sysconfig/regdomain
CLOCK=/etc/sysconfig/clock

if [ -f $REGDOMAIN ]
then
	# This should set COUNTRY
	. $REGDOMAIN
	iw reg set $COUNTRY
	exit
fi

if [ -f $CLOCK ]
then
	# This should set ZONE
	. $CLOCK
else
	echo "Timezone information not found!  Unable to set regulatory domain."
	exit
fi

if [ -z "$ZONE" ]
then
	echo "Timezone information not set!  Unable to set regulatory domain."
	exit
fi

COOKED_ZONE=$(echo $ZONE | sed -e 's/ /_/')

COUNTRY=$(grep $COOKED_ZONE /usr/share/zoneinfo/zone.tab | awk '{ print $1 }')

if [ -z "$COUNTRY" ]
then
	echo "Could not determine country!  Unable to set regulatory domain."
	exit
fi

iw reg set $COUNTRY