scapy_driver.py 文件源码

def get_dhcp_mt(self, buff):
        """Pick out DHCP Message Type from buffer.
        """
        ether_packet = scapy.Ether(buff)
        dhcp_packet = ether_packet[scapy.DHCP]
        # ('message-type', 1)
        message = dhcp_packet.options[0]
        return constants.DHCP_MESSATE_TYPE[message[1]]