aredn/files/etc/init.d/local

#!/bin/sh /etc/rc.common
# Copyright (C) 2006 OpenWrt.org

START=99
boot() {

  if [ ! -f /etc/aredn_include/ethmacfixup ]
  then
    mkdir -p /etc/aredn_include
    touch /etc/aredn_include/ethmacfixup
    local lanintf=`uci -q get 'network.lan.ifname'`
    local wifiintf="wlan0"
    local lanmac=`ifconfig $lanintf | grep -o -E '([[:xdigit:]]{2}:){5}[[:xdigit:]]{2}'`
    local wifimac=`ifconfig $wifiintf | grep -o -E '([[:xdigit:]]{2}:){5}[[:xdigit:]]{2}'`
    local lanmacdigit=`printf "%X" $(((0x${lanmac:15} + 1) % 256))`
    local lanmacplusone=${lanmac:0:15}$lanmacdigit

    # Deal with lan and wifi having same mac address (common on TP-Link)
    # Deal with lan mac + 1 = wifi mac address (common on Microtik and
    # breaks OLSR if using derived IP addresses)
    if [ "$lanmac" = "$wifimac" -o "$lanmacplusone" = "$wifimac" ]
    then
      local wifimacdigit=`printf "%X" $(((0x${wifimac:9:2} + 1) % 256))`
      local newmac=${wifimac:0:9}${wifimacdigit}${wifimac:11}
      lanintf=${lanintf%%.*}
      echo "" > /etc/aredn_include/ethmacfixup
      echo "config interface 'setethmac'" >> /etc/aredn_include/ethmacfixup
      echo -e "\toption\tifname\t'$lanintf'" >> /etc/aredn_include/ethmacfixup
      echo -e "\toption\tproto\t'none'" >> /etc/aredn_include/ethmacfixup
      echo -e "\toption\tmacaddr\t$newmac" >> /etc/aredn_include/ethmacfixup
      uci set "network.setethmac=interface"
      uci set "network.setethmac.ifname=$lanintf"
      uci set "network.setethmac.proto=none"
      uci set "network.setethmac.macaddr=$newmac"
      uci commit
      /etc/init.d/network reload
      /etc/init.d/network restart
    fi
  fi


  [ -x /usr/local/bin/bbhn-postupgrade ] && /usr/local/bin/bbhn-postupgrade

  # setup nvram variables
  [ -x /usr/local/bin/nvram-setup ] &&  /usr/local/bin/nvram-setup

  # run mode specific setup
  [ -x /etc/config/local ] && /etc/config/local
  [ -x /etc/local/services ] && /etc/local/services
}