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import socket | |
import fcntl | |
import struct | |
def getHwAddr(ifname): | |
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) | |
info = fcntl.ioctl(s.fileno(), 0x8927, struct.pack('256s', ifname[:15])) | |
return ''.join(['%02x:' % ord(char) for char in info[18:24]])[:-1] |
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