Class Startup

scapy/contrib/postgres.py:88–97

class Startup(Packet):
    name = "Startup Request Packet"
    fields_desc = [
        FieldLenField(
            "len", None, length_of="options", fmt="I", adjust=lambda pkt, x: x + 8
        ),
        ShortField("protocol_version_major", 3),
        ShortField("protocol_version_minor", 0),
        _DictStrField("options", None),
    ]


class _FieldsLenField(Field[int, int]):