aredn/files/etc/init.d/local

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

START=99
boot() {

  # Deal with lan and wifi having same mac address (common on TP-Link)
  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}'`

    if [ "$lanmac" = "$wifimac" ]
    then
       local wifimacdigit=`echo $wifimac | awk 'BEGIN { FS = ":" } ;{print $4}'`
       local newmac="00:00:00:00:00:00"
       if [ "$wifimacdigit" = "FF" ]
       then
         newmac=`echo "$wifimac" | awk 'BEGIN { FS = ":" } ;{print $1":"$2":"$3":00:"$5":"$6}'`
       else
         local wifimacdigitplusone
         wifimacdigitplusone=`printf "%02X\n" $((0x$wifimacdigit + 1))`
         newmac=`echo "$wifimac:$wifimacdigitplusone" | awk 'BEGIN { FS = ":" } ;{print $1":"$2":"$3":"$7":"$5":"$6}'`
       fi
        lanintf=${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
}