#!/usr/bin/lua

local sysconfig = require 'gluon.sysconfig'
local platform = require 'gluon.platform'

local fs = require 'luci.fs'
local util = require 'luci.util'


if not sysconfig.primary_mac then
  if platform.match('ar71xx', 'generic', {'tl-wdr3600', 'tl-wdr4300'}) then
    sysconfig.primary_mac = util.trim(fs.readfile('/sys/class/ieee80211/phy1/macaddress'))
  else
    sysconfig.primary_mac = util.trim(fs.readfile('/sys/class/ieee80211/phy0/macaddress'))
  end
end