get_mac_if.py 文件源码

def match_device(self):
        interfaces = netifaces.interfaces()
        for device in interfaces:
            addresses = netifaces.ifaddresses(device)
            link_addresses = addresses[netifaces.AF_LINK]
            for address in link_addresses:
                device_hwaddr = address['addr']
                if self.mac.lower() == device_hwaddr.lower():
                    self.device_name=device
                    return device
    return -1