_utils.py 文件源码

def get_netifaces_addresses():
    '''Get a list of addresses + broadcast using netifaces

    Yields (address, broadcast_address)
    '''
    if netifaces is None:
        raise RuntimeError('netifaces unavailable')

    for iface in netifaces.interfaces():
        interface = netifaces.ifaddresses(iface)
        if netifaces.AF_INET in interface:
            for af_inet_info in interface[netifaces.AF_INET]:
                addr = af_inet_info.get('addr', None)
                peer = af_inet_info.get('peer', None)
                broadcast = af_inet_info.get('broadcast', None)

                if addr is not None and broadcast is not None:
                    yield (addr, broadcast)
                elif peer is not None and broadcast is not None:
                    yield (peer, broadcast)
                elif addr is not None:
                    yield (addr, addr)
                elif peer is not None:
                    yield (peer, peer)