#!/bin/sh

. /lib/functions.sh
. /lib/functions/system.sh

if [ -e "/dev/mtd0" ]; then
	wifi_mac="$(mtd_get_mac_binary factory 0x4)"
elif [ -e "/dev/mmcblk0" ]; then
	wifi_mac="$(mmc_get_mac_binary factory 0x4)"
else
	echo "Error: unsupported flash."
	exit 1
fi

echo "$wifi_mac" | awk '{print toupper($0)}'
