| 1 | /* $Id: tcpip.h 56292 2015-06-09 14:20:46Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * NAT - TCP/IP (declarations/defines).
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2006-2015 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | */
|
|---|
| 17 |
|
|---|
| 18 | /*
|
|---|
| 19 | * This code is based on:
|
|---|
| 20 | *
|
|---|
| 21 | * Copyright (c) 1982, 1986, 1993
|
|---|
| 22 | * The Regents of the University of California. All rights reserved.
|
|---|
| 23 | *
|
|---|
| 24 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 25 | * modification, are permitted provided that the following conditions
|
|---|
| 26 | * are met:
|
|---|
| 27 | * 1. Redistributions of source code must retain the above copyright
|
|---|
| 28 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 29 | * 2. Redistributions in binary form must reproduce the above copyright
|
|---|
| 30 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 31 | * documentation and/or other materials provided with the distribution.
|
|---|
| 32 | * 3. All advertising materials mentioning features or use of this software
|
|---|
| 33 | * must display the following acknowledgement:
|
|---|
| 34 | * This product includes software developed by the University of
|
|---|
| 35 | * California, Berkeley and its contributors.
|
|---|
| 36 | * 4. Neither the name of the University nor the names of its contributors
|
|---|
| 37 | * may be used to endorse or promote products derived from this software
|
|---|
| 38 | * without specific prior written permission.
|
|---|
| 39 | *
|
|---|
| 40 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|---|
| 41 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|---|
| 42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|---|
| 43 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|---|
| 44 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|---|
| 45 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|---|
| 46 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|---|
| 47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|---|
| 48 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|---|
| 49 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|---|
| 50 | * SUCH DAMAGE.
|
|---|
| 51 | *
|
|---|
| 52 | * @(#)tcpip.h 8.1 (Berkeley) 6/10/93
|
|---|
| 53 | * tcpip.h,v 1.3 1994/08/21 05:27:40 paul Exp
|
|---|
| 54 | */
|
|---|
| 55 |
|
|---|
| 56 | #ifndef _TCPIP_H_
|
|---|
| 57 | #define _TCPIP_H_
|
|---|
| 58 |
|
|---|
| 59 | /*
|
|---|
| 60 | * Tcp+ip header, after ip options removed.
|
|---|
| 61 | */
|
|---|
| 62 | struct tcpiphdr
|
|---|
| 63 | {
|
|---|
| 64 | struct ipovly ti_i; /* overlaid ip structure */
|
|---|
| 65 | struct tcphdr ti_t; /* tcp header */
|
|---|
| 66 | };
|
|---|
| 67 | AssertCompileSize(struct tcpiphdr, 40);
|
|---|
| 68 | #define ti_next ti_i.ih_next
|
|---|
| 69 | #define ti_prev ti_i.ih_prev
|
|---|
| 70 | #define ti_x1 ti_i.ih_x1
|
|---|
| 71 | #define ti_pr ti_i.ih_pr
|
|---|
| 72 | #define ti_len ti_i.ih_len
|
|---|
| 73 | #define ti_src ti_i.ih_src
|
|---|
| 74 | #define ti_dst ti_i.ih_dst
|
|---|
| 75 | #define ti_sport ti_t.th_sport
|
|---|
| 76 | #define ti_dport ti_t.th_dport
|
|---|
| 77 | #define ti_seq ti_t.th_seq
|
|---|
| 78 | #define ti_ack ti_t.th_ack
|
|---|
| 79 | #define ti_x2 ti_t.th_x2
|
|---|
| 80 | #define ti_off ti_t.th_off
|
|---|
| 81 | #define ti_flags ti_t.th_flags
|
|---|
| 82 | #define ti_win ti_t.th_win
|
|---|
| 83 | #define ti_sum ti_t.th_sum
|
|---|
| 84 | #define ti_urp ti_t.th_urp
|
|---|
| 85 |
|
|---|
| 86 | /*
|
|---|
| 87 | * Just a clean way to get to the first byte
|
|---|
| 88 | * of the packet
|
|---|
| 89 | */
|
|---|
| 90 | struct tcpiphdr_2
|
|---|
| 91 | {
|
|---|
| 92 | struct tcpiphdr dummy;
|
|---|
| 93 | char first_char;
|
|---|
| 94 | };
|
|---|
| 95 |
|
|---|
| 96 | #endif
|
|---|
