# NVRAM setup
#
# This file handles the NVRAM quirks of various hardware.

. /etc/network.overrides
alias debug=${DEBUG:-:}

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

nvram_default() {
  [ -z "$(nvram get $1)" ] && nvram set "$1=$2"
}

# linksys bug; remove when not using static configuration for lan
nvram set lan_proto="static"

# hacks for wrt54g 1.x hardware
[  "$(nvram get boardnum)"  = "42" \
-a "$(nvram get boardtype)" = "bcm94710dev" ] && {
  debug "### wrt54g 1.x hack ###"
  nvram set vlan1hwname="et0"
  nvram set vlan2hwname="et0"
  remap eth0 vlan2
  remap eth1 vlan1
}

# hacks for asus wl-500g deluxe
[  "$(nvram get boardtype)" = "bcm95365r" \
-a "$(nvram get boardnum)" = "45" ] && {
  debug "### wl-500g deluxe hacks ###"
  nvram set vlan0hwname="et0"
  nvram set vlan1hwname="et0"
  remap eth0.1 vlan0
  remap eth0 vlan1

  # set up the vlan*ports variables for the asus wl-500g deluxe
  # if they don't already exist 
  nvram_default vlan0ports "1 2 3 4 5*"
  nvram_default vlan1ports "0 5"
}

# hacks for asus wl-300g
[ "$(nvram get productid)" = "WL300g" ] && {
  debug "### wl-300g hacks ###"
  nvram set lan_ifnames="eth0 eth2"
  nvram set wan_ifname="none"
}

# hacks for asus wl-hdd
[ "$(nvram get productid)" = "WLHDD" ] && {
  debug "### wl-hdd hacks ###"
  nvram set lan_ifnames="eth1 eth2"
  nvram set wan_ifname="none"
}

# hacks for wap54g hardware
[  "$(nvram get boardnum)" = "2" \
-o "$(nvram get boardnum)" = "1024" ] && {
  debug "### wap54g hack ###"
  nvram set wan_ifname="none"
}

# hacks for buffalo wla2-g54l
[  "$(nvram get boardnum)" = "00" \
-a "$(nvram get product_name)" = "Product_name" \
-o "$(nvram get product_name)" = "WLA2-G54L" ] && {
  debug "### wla2-g54l hacks ###"
  nvram set wan_ifname="none"
  nvram set lan_ifnames="vlan0"
}

# needed at least for wrt54gs v1.1 and wrt54g v2.0, v2.2
[ \! -z "$(nvram get boardrev)" ] && {
  nvram set wl0id=0x4320
}

# defaults
nvram_default lan_ifname "br0"
nvram_default lan_ifnames "$FAILSAFE_ifnames"

nvram_default wan_ifname "vlan1"
nvram_default wan_proto "dhcp"

nvram_default wl0_ssid OpenWrt
nvram_default wl0_mode ap
nvram_default wl0_infra 1
nvram_default wl0_radio 1

[ "$(nvram get il0macaddr)" = "00:90:4c:5f:00:2a" ] && {
  # if default wifi mac, set two higher than the lan mac
  nvram set il0macaddr=$(nvram get et0macaddr|
  awk '{OFS=FS=":";for(x=7,y=2;--x;){$x=sprintf("%02x",(y+="0x"$x)%256);y/=256}print}')
}