aredn/files/etc/init.d/local

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#!/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
}