128 lines
2.1 KiB
Bash
Executable File
128 lines
2.1 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
. /etc/functions.sh
|
|
. /lib/ramips.sh
|
|
|
|
if [ ! -x /usr/sbin/maccalc ]; then
|
|
echo "$0: maccalc not found!"
|
|
return
|
|
fi
|
|
|
|
create_lan_wan()
|
|
{
|
|
uci batch <<EOF
|
|
set network.lan.ifname=eth0.1
|
|
set network.wan=interface
|
|
set network.wan.ifname=eth0.2
|
|
set network.wan.proto=dhcp
|
|
commit network
|
|
EOF
|
|
}
|
|
|
|
get_mac_binary()
|
|
{
|
|
local mtdname="$1"
|
|
local seek="$2"
|
|
local part
|
|
|
|
part=$(find_mtd_part "$mtdname")
|
|
if [ -z "$part" ]; then
|
|
echo "get_mac_binary: partition $mtdname not found!" >&2
|
|
return
|
|
fi
|
|
|
|
dd bs=1 skip=$seek count=6 if=$part 2>/dev/null | /usr/sbin/maccalc bin2mac
|
|
}
|
|
|
|
get_mac_nvram()
|
|
{
|
|
local mtdname="$1"
|
|
local key="$2"
|
|
local part
|
|
local mac_dirty
|
|
|
|
part=$(find_mtd_part "$mtdname")
|
|
if [ -z "$part" ]; then
|
|
echo "get_mac_nvram: partition $mtdname not found!" >&2
|
|
return
|
|
fi
|
|
|
|
mac_dirty=$(strings "$part" | sed -n 's/'"$key"'=//p')
|
|
# "canonicalize" mac
|
|
maccalc add "$mac_dirty" 0
|
|
}
|
|
|
|
set_macs()
|
|
{
|
|
local lan_mac="$1"
|
|
local wan_mac="$2"
|
|
|
|
echo "Setting LAN mac address to: $lan_mac" >&2
|
|
echo "Setting WAN mac address to: $wan_mac" >&2
|
|
|
|
uci batch <<EOF
|
|
set network.lan.macaddr='$lan_mac'
|
|
set network.wan.macaddr='$wan_mac'
|
|
commit network
|
|
EOF
|
|
}
|
|
|
|
set_macs_only_lan()
|
|
{
|
|
local lan_mac="$1"
|
|
local wan_mac
|
|
|
|
wan_mac=$(/usr/sbin/maccalc add "$lan_mac" 1)
|
|
|
|
set_macs "$lan_mac" "$wan_mac"
|
|
}
|
|
|
|
set_macs_only_lan_from_mtd()
|
|
{
|
|
local mtdname="$1"
|
|
local seek="$2"
|
|
local lan_mac
|
|
|
|
lan_mac=$(get_mac_binary "$mtdname" "$seek")
|
|
if [ -z $lan_mac ]; then
|
|
echo "set_macs_only_lan_from_mtd: can't extract mac address from $part" >&2
|
|
return
|
|
fi
|
|
|
|
set_macs_only_lan "$lan_mac"
|
|
}
|
|
|
|
set_macs_only_lan_from_nvram()
|
|
{
|
|
local mtdname="$1"
|
|
local key="$2"
|
|
local lan_mac
|
|
|
|
lan_mac=$(get_mac_nvram "$mtdname" "$key")
|
|
if [ -z $lan_mac ]; then
|
|
echo "set_macs_only_lan_from_nvram: can't extract mac address from $part" >&2
|
|
return
|
|
fi
|
|
|
|
set_macs_only_lan "$lan_mac"
|
|
}
|
|
|
|
board=$(ramips_board_name)
|
|
|
|
case $board in
|
|
f5d8235-v2)
|
|
create_lan_wan
|
|
set_macs_only_lan_from_mtd "u-boot" 262148
|
|
;;
|
|
argus-atp52b | \
|
|
b2c | \
|
|
nw718)
|
|
create_lan_wan
|
|
set_macs_only_lan_from_mtd "factory" 4
|
|
;;
|
|
*)
|
|
RT3X5X=`cat /proc/cpuinfo | grep RT3.5`
|
|
[ -z "${RT3X5X}" ] || create_lan_wan
|
|
;;
|
|
esac
|