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|
#!/bin/sh
# 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=$2"
}
nvram_set() { # for the linksys fixup part
[ "$(nvram get "$1")" = "$2" -a "$2" != "" ] || {
COMMIT=1
/usr/sbin/nvram set "$1=$2"
}
}
# work around braindead CFE defaults in linksys routers
boardtype=$(nvram get boardtype)
boardflags=$(($(nvram get boardflags)))
[ "$boardtype" = "bcm4710dev" ] && boardtype="0xdeadbeef"
adm_switch="$(( ($boardflags & 0x80) >> 7 ))"
case "$(( $boardtype ))" in
"$((0x708))")
if [ "$adm_switch" = 0 ]; then
nvram_set sdram_init "$(printf 0x%04x $(( $(/usr/sbin/nvram get sdram_init) | 0x0100 )))"
[ "$COMMIT" = 1 ] && {
nvram_set sdram_config 0x0062
nvram_set clkfreq 216
nvram_set sdram_ncdl 0x0
nvram_set pa0itssit 62
nvram_set pa0b0 0x15eb
nvram_set pa0b1 0xfa82
nvram_set pa0b2 0xfe66
nvram_set pa0maxpwr 0x4e
}
fi
;;
"$((0x467))")
nvram_set sdram_init "$(printf 0x%04x $(( $(/usr/sbin/nvram get sdram_init) | 0x0100 )))"
[ "$COMMIT" = 1 ] && {
nvram_set sdram_config 0x0062
nvram_set sdram_ncdl 0x0
nvram_set pa0itssit 62
nvram_set pa0b0 0x168b
nvram_set pa0b1 0xfabf
nvram_set pa0b2 0xfeaf
nvram_set pa0maxpwr 0x4e
}
;;
esac
[ "$COMMIT" = "1" ] && nvram commit
# linksys bug; remove when not using static configuration for lan
nvram set lan_proto="static"
# hacks for wrt54g 1.x hardware
[ "$(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 "$(nvram get boardnum)" = "45" ] && {
debug "### wl-500g deluxe hacks ###"
nvram set vlan0hwname="et0"
nvram set vlan1hwname="et0"
remap eth0.1 vlan0
remap eth0 vlan1
# set up the vlan*ports variables for the asus wl-500g deluxe
# if they don't already exist
nvram_default vlan0ports "1 2 3 4 5*"
nvram_default vlan1ports "0 5"
}
# hacks for asus
case "$(nvram get productid)" in
WL300g)
debug "### wl-300g hacks ###"
nvram set lan_ifnames="eth0 eth2"
nvram set wan_ifname="none"
;;
WLHDD)
debug "### wl-hdd hacks ###"
nvram set lan_ifnames="eth1 eth2"
nvram set wan_ifname="none"
;;
esac
# 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_default wl0id 0x4320
}
WAN_PROTO="$(nvram get wan_proto)"
[ "$WAN_PROTO" = "pptp" \
-o "$WAN_PROTO" = "pppoe" ] && {
WAN_IFNAME="$(nvram get wan_ifname)"
[ "${WAN_IFNAME%%[0-9]*}" = "ppp" ] || {
nvram set wan_ifname=ppp0
nvram set ${WAN_PROTO}_ifname="$WAN_IFNAME"
}
}
# 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}')
}
|
