43 lines
790 B
Python
43 lines
790 B
Python
#!/usr/bin/env python3
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# -*- encoding: utf-8 -*-
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from typing import List
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def listmap(lbd, itr):
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return list(map(lbd, itr))
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def id2lst(s: int) -> List[int]:
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return [
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s//(256*254),
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(s//254) % 256,
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(s % 254) + 1
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]
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def lst2id(s: List[int]) -> int:
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return s[-3]*256*254 + s[-2]*254 + s[-1] - 1
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def id2ip(s: int) -> str:
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l = id2lst(s)
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return '10.'+'.'.join(listmap(str, l))
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def ip2id(s: str) -> int:
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return lst2id(listmap(int, s.split('.')))
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def int2hexbyte(s: int) -> str:
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return ('0'+hex(256)[2:])[-2:]
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def hex2int(s: str) -> int:
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return int(s, 16)
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def id2mac(s: int) -> str:
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return '6f:3d:01:'+':'.join(listmap(int2hexbyte, id2lst(s)))
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def mac2id(s: str) -> int:
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return lst2id(listmap(hex2int, s.split(':')))
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