mirror of https://github.com/aredn/aredn.git
53 lines
1.9 KiB
Bash
Executable File
53 lines
1.9 KiB
Bash
Executable File
#!/bin/sh /etc/rc.common
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# Copyright (C) 2006 OpenWrt.org
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START=99
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boot() {
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if [ ! -f /etc/aredn_include/ethmacfixup ]
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then
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mkdir -p /etc/aredn_include
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touch /etc/aredn_include/ethmacfixup
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local lanintf=`uci -q get 'network.lan.ifname'`
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local wifiintf=`uci -q get 'network.wifi.ifname'`
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local lanmac=`ifconfig $lanintf | grep -o -E '([[:xdigit:]]{2}:){5}[[:xdigit:]]{2}'`
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local wifimac=`ifconfig $wifiintf | grep -o -E '([[:xdigit:]]{2}:){5}[[:xdigit:]]{2}'`
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local intlanmac=${lanmac//:/}
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local intwanmac=${wifimac//:/}
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local macdelta=$((0x$intwanmac - 0x$intlanmac))
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# Deal with lan and wifi having same mac address (common on TP-Link)
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# Deal with lan mac + ~10 = wifi mac address (common on Microtik and
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# breaks OLSR if using derived IP addresses)
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if [ $macdelta -le 10 ]
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then
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local wifimacdigit=`printf "%X" $(((0x${wifimac:9:2} + 1) % 256))`
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local newmac=${wifimac:0:9}${wifimacdigit}${wifimac:11}
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lanintf=${lanintf%%.*}
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echo "" > /etc/aredn_include/ethmacfixup
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echo "config interface 'setethmac'" >> /etc/aredn_include/ethmacfixup
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echo -e "\toption\tifname\t'$lanintf'" >> /etc/aredn_include/ethmacfixup
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echo -e "\toption\tproto\t'none'" >> /etc/aredn_include/ethmacfixup
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echo -e "\toption\tmacaddr\t$newmac" >> /etc/aredn_include/ethmacfixup
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uci set "network.setethmac=interface"
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uci set "network.setethmac.ifname=$lanintf"
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uci set "network.setethmac.proto=none"
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uci set "network.setethmac.macaddr=$newmac"
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uci commit
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/etc/init.d/network reload
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/etc/init.d/network restart
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fi
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fi
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[ -x /usr/local/bin/bbhn-postupgrade ] && /usr/local/bin/bbhn-postupgrade
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# setup nvram variables
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[ -x /usr/local/bin/nvram-setup ] && /usr/local/bin/nvram-setup
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# run mode specific setup
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[ -x /etc/config/local ] && /etc/config/local
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[ -x /etc/local/services ] && /etc/local/services
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}
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