openwrt/package/base-files/brcm-2.6/etc/init.d/S05netconfig

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

start() {
	[ -e /etc/config/network ] && exit 0
	
	mkdir -p /etc/config
	
	(
		if grep -E 'mtd0: 000(6|a)0000' /proc/mtd 2>&- >&-; then
			# WGT634u
			echo boardtype=wgt634u
		else
			strings /dev/mtdblock/3
		fi
	) | awk '
	function p(cfgname, name) {
		if (c[name] != "") print "	option " cfgname "	\"" c[name] "\""
	}
	
	BEGIN {
		FS="="
		c["lan_ifname"]="eth0.0 wl0"
		c["wan_ifname"]="eth0.1"
		c["vlan0ports"]="1 2 3 4 5*"
		c["vlan1ports"]="0 5"
	}
	
	($1 == "boardnum") || ($1 == "boardtype") || ($1 == "boardflags") {
		nvram[$1] = $2
	}
	
	END {
		# v1 hardware
		if (nvram["boardtype"] == "bcm94710dev") {
			# Asus WL-500g
			if (nvram["boardnum"] == "asusX") {
				c["lan_ifname"]="eth0 eth1 wl0" # FIXME
				c["wan_ifname"]=""
			}
		}
		if (nvram["boardtype"] == "wgt634u") {
			c["vlan0ports"] = "0 1 2 3 5*"
			c["vlan1ports"] = "4 5"
			c["lan_ifname"] = "eth0.0 ath0"
		}
		if ((nvram["boardtype"] == "0x0467") || (nvram["boardtype"] == "0x042f")) {
			c["vlan0ports"] = "0 1 2 3 5*"
			c["vlan1ports"] = "4 5"
		}
	
		# WAP54G
		if ((nvram["boardnum"] == "2") || \
			(nvram["boardnum"] == "1024")) {
			c["lan_ifname"]="eth0 wl0"
			c["wan_ifname"]=""
		}
	
		print "#### VLAN configuration "
		print "config switch eth0"
		p("vlan0", "vlan0ports")
		p("vlan1", "vlan1ports")
		print ""
		print ""
		print "#### Loopback configuration"
		print "config interface loopback"
		print "	option ifname	\"lo\""
		print "	option proto	static"
		print "	option ipaddr	127.0.0.1"
		print "	option netmask	255.0.0.0"
		print ""
		print ""
		print "#### LAN configuration"
		print "config interface lan"
		print "	option type 	bridge"
		p("ifname", "lan_ifname")
		print "	option proto	static"
		print "	option ipaddr	192.168.1.1"
		print "	option netmask	255.255.255.0"
		print ""
		print ""
		print "#### WAN configuration"
		print "config interface	wan"
		p("ifname", "wan_ifname")
		print "	option proto	dhcp"
	}' > /etc/config/network
}