addressmapper.py 文件源码

def ipv4():
        """ Get all IPv4 addresses for all interfaces. """
        try:
            from netifaces import interfaces, ifaddresses, AF_INET
            # to not take into account loopback addresses (no interest here)
            addresses = []
            for interface in interfaces():
                config = ifaddresses(interface)
                # AF_INET is not always present
                if AF_INET in config.keys():
                    for link in config[AF_INET]:
                        # loopback holds a 'peer' instead of a 'broadcast' address
                        if 'addr' in link.keys() and 'peer' not in link.keys():
                            addresses.append(link['addr']) 
            return addresses
        except ImportError:
            return []