/usr/share/ada/adainclude/anet/anet-sockets-packet.ads is in libanet2-dev 0.3.4-1.
This file is owned by root:root, with mode 0o644.
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-- Copyright (C) 2012-2013 secunet Security Networks AG
-- Copyright (C) 2012-2013 Reto Buerki <reet@codelabs.ch>
-- Copyright (C) 2012-2013 Adrian-Ken Rueegsegger <ken@codelabs.ch>
--
-- This program is free software; you can redistribute it and/or modify it
-- under the terms of the GNU General Public License as published by the
-- Free Software Foundation; either version 2 of the License, or (at your
-- option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
--
-- This program is distributed in the hope that it will be useful, but
-- WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-- for more details.
--
-- As a special exception, if other files instantiate generics from this
-- unit, or you link this unit with other files to produce an
-- executable this unit does not by itself cause the resulting
-- executable to be covered by the GNU General Public License. This
-- exception does not however invalidate any other reasons why the
-- executable file might be covered by the GNU Public License.
--
with Anet.Types;
package Anet.Sockets.Packet is
subtype Ether_Addr_Type is Hardware_Addr_Type (1 .. 6);
-- Ethernet address.
type Protocol_Type is
(Proto_Packet_Ip,
Proto_Packet_All);
-- Packet protocols.
type Packet_Socket_Type is abstract new Socket_Type with private;
-- Packet socket.
procedure Bind
(Socket : in out Packet_Socket_Type;
Iface : Types.Iface_Name_Type);
-- Bind given packet socket to specified interface.
procedure Send
(Socket : Packet_Socket_Type;
Item : Ada.Streams.Stream_Element_Array;
To : Hardware_Addr_Type;
Iface : Types.Iface_Name_Type);
-- Send data on packet socket to given hardware address over interface
-- specified by name.
procedure Receive
(Socket : Packet_Socket_Type;
Src : out Hardware_Addr_Type;
Item : out Ada.Streams.Stream_Element_Array;
Last : out Ada.Streams.Stream_Element_Offset);
-- Receive data from given packet socket. Last is the index value which
-- designates the last stream element in data. The source hardware address
-- specifies the MAC of the packet sender.
type UDP_Socket_Type is new Packet_Socket_Type
and Dgram_Socket_Type with private;
-- Packet socket in datagram mode.
procedure Init
(Socket : in out UDP_Socket_Type;
Protocol : Protocol_Type := Proto_Packet_Ip);
-- Initialize given Packet/UDP socket.
type Raw_Socket_Type is new Packet_Socket_Type
and Dgram_Socket_Type with private;
-- Packet socket in raw mode (link level headers not stripped). Behaves
-- like a datagram socket from an interface perspective.
procedure Init
(Socket : in out Raw_Socket_Type;
Protocol : Protocol_Type := Proto_Packet_All);
-- Initialize given Packet/Raw socket.
private
type Packet_Socket_Type is abstract new Socket_Type with null record;
type UDP_Socket_Type is new Packet_Socket_Type
and Dgram_Socket_Type with null record;
type Raw_Socket_Type is new Packet_Socket_Type
and Dgram_Socket_Type with null record;
end Anet.Sockets.Packet;
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