14 lines
406 B
Python
14 lines
406 B
Python
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import re
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from functools import reduce
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def mac_to_hostid(mac):
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int_mac = list(map(lambda x: int(x, 16), mac.split(":")))
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int_mac[0] ^= 2
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bytes = map(lambda x: "%02x" % x, int_mac[0:3] + [0xff, 0xfe] + int_mac[3:])
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return reduce(lambda a, i:
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[a[0] + ("" if i == 0 else ":") + a[1] + a[2]] + a[3:],
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range(0, 4),
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[""] + list(bytes)
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)
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