#!/usr/bin/python
# macgen.py script to generate a MAC address for guests on Xen
# from https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/5/html/Virtualization/sect-Virtualization-Tips_and_tricks-Generating_a_new_unique_MAC_address.html
# usefull to generate the mac for a virtual machine
#
# run
# python2 macgen.py
import random
#
def randomMAC():
	mac = [ 0x00, 0x16, 0x3e,
		random.randint(0x00, 0x7f),
		random.randint(0x00, 0xff),
		random.randint(0x00, 0xff) ]
	return ':'.join(map(lambda x: "%02x" % x, mac))
#
print(randomMAC())