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krhitoshi/macgen.rb

Last active August 29, 2015 13:57
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macgen.rb
#!/usr/bin/env ruby
# Xen
#mac = [0x00, 0x16, 0x3e, Random.rand(0x7f), Random.rand(0xff), Random.rand(0xff)]
# QEMU or KVM
mac = [0x52, 0x42, 0x00, Random.rand(0x7f), Random.rand(0xff), Random.rand(0xff)]
puts (["%02x"] * 6).join(":") % mac
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