openwrt/root/etc/nvram.overrides

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# NVRAM overrides
# This file handles the NVRAM quirks of various hardware
# linksys bug has lan doing dhcp; force static
lan_proto="static"
# failsafe if reset is held
[ "$FAILSAFE" = "true" ] && {
echo "### FAILSAFE MODE ####"
lan_ifname="br0"
lan_ifnames="vlan0 vlan2 eth1 eth2 eth3"
lan_ipaddr="192.168.1.1"
lan_netmask="255.255.255.0"
lan_hwaddr="00:0B:AD:0A:DD:00"
wan_ifname="none"
wifi_ifname="none"
}
# hacks for 1.x hardware
[ "$(nvram get boardnum)" = "42" ] && \
[ "$(nvram get boardtype)" = "bcm94710dev" ] && {
debug "### 1.x hardware hack ###"
vlan1hwname="et0"
vlan2hwname="et0"
# we remap old device names to new
# it's recommended that you continue to
# use the old names to preserve backwards
# compatibility
remap () {
eval $1=\"$(nvram_get $1 | awk 'gsub("eth0","vlan2") gsub("eth1","vlan1")')\"
}
remap lan_ifname
remap lan_ifnames
remap wifi_ifname
remap wifi_ifnames
remap wan_ifname
remap wan_ifnames
remap pppoe_ifname
}
[ -z "$(nvram_get lan_ifname)" ] && {
lan_ifname="br0"
lan_ifnames="vlan0 vlan2 eth1 eth2 eth3"
}