Mac OS X: 变更网卡MAC地址

Mac OS X: 变更网卡MAC地址

和Linux系统差不多，注意最好获得原来的MAC地址并保存。下面的这个脚本适合于设置无线网卡. 对于Ethernet网卡的设置比这个简单多了。

#!/bin/bash
# --------------------------------------------------------------------
# A simple script to set network interface MAC address
#
# Name: setAirportMAC
#
# Operating System:
#    Tested on 10.4 and 10.5
#
# 2009 Tony Liu
# Copyright GNU GPL
# Version 0.0.1
#
# Version History
#    0.0.1: 2009-12-09 Initial
# --------------------------------------------------------------------
#
# Usage: see below, or run it in terminal.
#
num_argumnets=$#
App_Name="$1"
OSXVer=`sw_vers | grep 'ProductVersion:' | awk '{print $2}' | grep -o '/.[0-9]*/.'`
EN_Name=`system_profiler -xml SPNetworkDataType | grep -A1000 "<string>AirPort</string>" | grep -m 1 -A1 "<key>interface</key>" | grep "<string>" | sed 's/>/ /g' | sed 's/</ /g' | awk '{print $2}'`
HWMAC=`system_profiler -xml SPNetworkDataType | grep -B1000 ${EN_Name} | grep -A1 "<key>MAC Address</key>" | tail -1 | grep "<string>" | sed 's/>/ /g' | sed 's/</ /g' | awk '{print $2}'`
AIRPORTMAC=`ifconfig $EN_Name | grep ether| awk '{print $2}'`
echo $EN_Name, $HWMAC, $AIRPORTMAC;
if [ "$EN_Name" = "" ] ; then
	echo "WARNING!: no Airport card found."
	exit 3
fi
if [ "$num_argumnets" -lt "1" ] ; then
    echo "WARNING! : No argument provided."
    echo "           Usage : setAirportMAC NewMACAddress"
	echo "Info :     Current MAC Address is $AIRPORTMAC"
    exit 2
fi
NewMACAddress="$2"
echo "$NewMACAddress"
AIRPORT="/System/Library/PrivateFrameworks/Apple80211.framework/Versions/A/Resources/airport"
sudo $AIRPORT -z 
sudo ifconfig $EN_Name up
if [ "$OSXVer" = ".5." ]; then
	sudo networksetup -setairportpower on
fi
sudo ifconfig $EN_Name lladdr $NewMACAddress
sudo ifconfig $EN_Name down
sleep 2
sudo ifconfig $EN_Name up
sudo ifconfig $EN_Name up
if [ "$OSXVer" = ".5." ]; then
	sudo networksetup -setairportpower on
fi
sleep 4
sudo $AIRPORT -s > /dev/null
echo "setAirPortMAC success..."
echo "MAC Address was: $AIRPORTMAC"
echo "MAC Address is : $NewMACAddress"
exit 0