Function bind_layers

scapy/packet.py:2095–2116

Bind 2 layers on some specific fields' values. It makes the packet being built and dissected when the arguments are present. This function calls both bind_bottom_up and bind_top_down, with all passed arguments. Please have a look at their docs: - help(bind_bottom_up)

(lower,  # type: Type[Packet]
                upper,  # type: Type[Packet]
                __fval=None,  # type: Optional[Dict[str, int]]
                **fval  # type: Any
                )

@conf.commands.register
def bind_layers(lower,  # type: Type[Packet]
                upper,  # type: Type[Packet]
                __fval=None,  # type: Optional[Dict[str, int]]
                **fval  # type: Any
                ):
    # type: (...) -> None
    """Bind 2 layers on some specific fields' values.

    It makes the packet being built and dissected when the arguments
    are present.

    This function calls both bind_bottom_up and bind_top_down, with
    all passed arguments.

    Please have a look at their docs:
     - help(bind_bottom_up)
     - help(bind_top_down)
     """
    if __fval is not None:
        fval.update(__fval)
    bind_top_down(lower, upper, **fval)
    bind_bottom_up(lower, upper, **fval)


def split_bottom_up(lower,  # type: Type[Packet]