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

   1 # NVRAM overrides
   2 #
   3 # This file handles the NVRAM quirks of various hardware.
   4 # THIS FILE IS NOT A REPLACEMENT FOR NVRAM
   5
   6 # linksys bug; remove when not using static configuration for lan
   7 NVRAM_lan_proto="static"
   8
   9 # hacks for wrt54g 1.x hardware
  10 [ "$(nvram get boardnum)"  = "42" ] && \
  11 [ "$(nvram get boardtype)" = "bcm94710dev" ] && {
  12
  13   # remap eth0 => vlan2, eth1 => vlan1
  14   # for all *_ifname(s)
  15
  16   debug "### wrt54g 1.x hack ###"
  17   NVRAM_vlan1hwname="et0"
  18   NVRAM_vlan2hwname="et0"
  19   FAILSAFE_ifnames="vlan1 vlan2 eth2"
  20
  21   remap () {
  22     eval NVRAM_$1=\"$(nvram get $1 | awk 'gsub("eth0","vlan2") gsub("eth1","vlan1")')\"
  23   }
  24
  25   for type in lan wifi wan pppoe
  26   do
  27     remap ${type}_ifname
  28     remap ${type}_ifnames
  29   done
  30 }
  31
  32 # hacks for wap54g hardware
  33 [ "$(nvram get boardnum)"  = "2" ] || \
  34 [ "$(nvram get boardnum)"  = "1024" ] && {
  35   debug "### wap54g hack ###"
  36   NVRAM_wan_ifname="none"
  37   FAILSAFE_ifnames="eth0 eth1"
  38 }
  39
  40 # defaults if lan_ifname is missing
  41 [ -z "$(nvram get lan_ifname)" ] && {
  42   NVRAM_lan_ifname="br0"
  43   NVRAM_lan_ifnames="vlan0 vlan2 eth1 eth2 eth3"
  44 }
  45
  46 # defaults if wan_ifname is missing
  47 [ -z "$(nvram get wan_ifname)" ] && {
  48    NVRAM_wan_ifname="vlan1"
  49    NVRAM_wan_proto="dhcp"
  50 }
  51
  52 # failsafe if reset is held
  53 [ "$FAILSAFE" = "true" ] && {
  54   echo "### YOU ARE IN FAILSAFE MODE ####"
  55   NVRAM_lan_ifname="br0"
  56   NVRAM_lan_ifnames=${FAILSAFE_ifnames:-"vlan0 vlan1 eth1"}
  57   NVRAM_lan_ipaddr="192.168.1.1"
  58   NVRAM_lan_netmask="255.255.255.0"
  59   NVRAM_lan_hwaddr="00:0B:AD:0A:DD:00"
  60   NVRAM_wan_ifname="none"
  61   NVRAM_wifi_ifname="none"
  62 }