target/linux/ar71xx/base-files/etc/preinit.arch

   1 #
   2 # Copyright (C) 2009 OpenWrt.org
   3 #
   4
   5 . /lib/ar71xx.sh
   6
   7 fetch_mac_from_mtd() {
   8         local mtd_part=$1
   9         local lan_env=$2
  10         local wan_env=$3
  11         local mtd mac
  12
  13         mtd=$(grep $mtd_part /proc/mtd | cut -d: -f1)
  14         [ -z $mtd ] && return
  15
  16         mac=$(grep $lan_env /dev/$mtd | cut -d= -f2)
  17         [ ! -z $mac ] && ifconfig eth0 hw ether $mac 2>/dev/null
  18
  19         mac=$(grep $wan_env /dev/$mtd | cut -d= -f2)
  20         [ ! -z $mac ] && ifconfig eth1 hw ether $mac 2>/dev/null
  21 }
  22
  23 case $(ar71xx_board_name) in
  24         tew-632brp)
  25                 fetch_mac_from_mtd config lan_mac wan_mac
  26                 ;;
  27         wrt160nl)
  28                 fetch_mac_from_mtd nvram lan_hwaddr wan_hwaddr
  29                 ;;
  30 esac