mirror of
https://github.com/xcat2/confluent.git
synced 2024-11-28 12:29:40 +00:00
13 lines
470 B
Python
13 lines
470 B
Python
|
def mac_to_lladdr(mac):
|
||
|
|
macpieces = []
|
||
|
|
mac = mac.replace('-', ':')
|
||
|
|
for byte in mac.split(':'):
|
||
|
|
macpieces.append(int(byte, 16))
|
||
|
|
macpieces[0] = macpieces[0] ^ 2
|
||
|
|
llapieces = [(macpieces[0] << 8) + macpieces[1], (macpieces[2] << 8) + 0xff, 0xfe00 + macpieces[3], (macpieces[4] << 8) + macpieces[5]]
|
||
|
|
return 'fe80::{:x}:{:x}:{:x}:{:x}'.format(*llapieces)
|
||
|
|
|
||
|
|
if __name__ == '__main__':
|
||
|
|
import sys
|
||
|
|
print(mac_to_lladdr(sys.argv[1]))
|