openwrtv3/openwrt/target/default/target_skeleton/etc/nvram.overrides

# NVRAM overrides
#
# This file handles the NVRAM quirks of various hardware.
# THIS FILE IS NOT A REPLACEMENT FOR NVRAM

# Load sysconf defaults
[ -f /etc/sysconf ] && . /etc/sysconf

# linksys bug; remove when not using static configuration for lan
NVRAM_lan_proto="static"

remap () {
  for type in lan wifi wan pppoe
  do
    for s in '' s
    do
      eval NVRAM_${type}_ifname$s=\"$(nvram get ${type}_ifname$s|sed s/$1/$2/g)\" 
    done
  done
}

# hacks for wrt54g 1.x hardware
[ "$(nvram get boardnum)"  = "42" ] && \
[ "$(nvram get boardtype)" = "bcm94710dev" ] && {
  debug "### wrt54g 1.x hack ###"
  NVRAM_vlan1hwname="et0"
  NVRAM_vlan2hwname="et0"
  FAILSAFE_ifnames="vlan1 vlan2 eth2"
  remap eth0 vlan2
  remap eth1 vlan1
}

# hacks for asus wl-500g deluxe
[ "$(nvram get boardtype)" = "bcm95365r" ] && \
[ "$(nvram get boardnum)" = "45" ] && {
  debug "### wl-500g deluxe hacks ###"
  NVRAM_vlan0hwname="et0"
  NVRAM_vlan1hwname="et0"
  FAILSAFE_ifnames="vlan0 vlan1 eth2"
  remap eth0. vlan
}

# hacks for wap54g hardware
[ "$(nvram get boardnum)"  = "2" ] || \
[ "$(nvram get boardnum)"  = "1024" ] && {
  debug "### wap54g hack ###"
  NVRAM_wan_ifname="none"
  FAILSAFE_ifnames="eth0 eth1"
}

# hacks for buffalo wla2-g54l
[ "$(nvram get boardnum)" = "00" ] && \
[ "$(nvram get product_name)" = "Product_name" ] && {
  debug "### wla2-g54l hacks ###"
  NVRAM_wan_ifname="none"
  NVRAM_lan_ifnames="vlan0"
}

# hack for asus wl-500g hardware
[ "$(nvram get boardnum)"  = "asusX" ] && \
[ "$(nvram get boardtype)"  = "bcm94710dev" ] && {
  FAILSAFE_ifnames="eth0 eth2"
}

# defaults if lan_ifname is missing
[ -z "$(nvram get lan_ifname)" ] && {
  NVRAM_lan_ifname="br0"
  NVRAM_lan_ifnames=${FAILSAFE_ifnames:-"vlan0 vlan2 eth1 eth2 eth3"}
}

# defaults if wan_ifname is missing
[ -z "$(nvram get wan_ifname)" ] && {
   NVRAM_wan_ifname="vlan1"
   NVRAM_wan_proto="dhcp"
}

# failsafe if reset is held
[ "$FAILSAFE" = "true" ] && {
  echo "### YOU ARE IN FAILSAFE MODE ####"
  NVRAM_lan_ifname="br0"
  NVRAM_lan_ifnames=${FAILSAFE_ifnames:-"vlan0 vlan1 eth1 eth2 eth3"}
  NVRAM_lan_ipaddr=${BR2_SYSCONF_FAILSAFE_IP:-"192.168.1.1"}
  NVRAM_lan_netmask=${BR2_SYSCONF_FAILSAFE_NETMASK:-"255.255.255.0"}
  NVRAM_lan_hwaddr=${BR2_SYSCONF_FAILSAFE_MAC:-"00:0B:AD:0A:DD:00"}
  NVRAM_wan_ifname="none"
  NVRAM_wifi_ifname="none"
}