OpenWrt – Rev 4

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#!/bin/sh
#
# Copyright (C) 2010 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#

#
# This script sets system defaults for the hardware on firstboot
#

. /lib/functions.sh

wrt350nv2_default() {
# leds
        uci batch <<__EOF
set system.power_led=led
set system.power_led.name='Power LED (green)'
set system.power_led.sysfs='wrt350nv2:green:power'
set system.power_led.default='1'
set system.wifi_led=led
set system.wifi_led.name='Wireless LED (green)'
set system.wifi_led.sysfs='wrt350nv2:green:wireless'
set system.wifi_led.trigger='netdev'
set system.wifi_led.dev='wlan0'
set system.wifi_led.mode='link tx rx'
set system.wifi_led.default='0'
commit system
__EOF

# add mac address from U-Boot partition to lan and wan devices
        MTD=`grep -e 'u-boot' /proc/mtd`
        MTD=`echo ${MTD} | sed 's/[a-z]*\([0-9]*\):.*/\1/'`
        [ -n "${MTD}" ] && {
                MACADDR=`dd if=/dev/mtdblock${MTD} bs=1 skip=262048 count=6 2>/dev/null | hexdump -e '1/1 "%02x"'`
                MACADDR2=$(( 0x${MACADDR} + 1))
                MACADDR2=`printf "%012x" ${MACADDR2}`

                MACADDR=`echo ${MACADDR} | sed 's/\(..\)/\1:/g' | sed 's/:$//'`
                MACADDR2=`echo ${MACADDR2} | sed 's/\(..\)/\1:/g' | sed 's/:$//'`

                uci set network.eth0.macaddr=${MACADDR}
                uci set network.lan.macaddr=${MACADDR}
                uci set network.wan.macaddr=${MACADDR2}
                uci commit network
        }
}

case "$(board_name)" in
 'Linksys WRT350N v2')
        wrt350nv2_default
        ;;
esac