/usr/include/openvas/nessustcp.h is in openvas-server-dev 2.0.3-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 | /* OpenVAS
* $Id: nessustcp.h 141 2006-06-01 11:34:47Z tarik $
* Description: defines for TCP/IP flags and network byte order.
*
* Authors: - Renaud Deraison <deraison@nessus.org> (Original pre-fork develoment)
* - Tim Brown <mailto:timb@openvas.org> (Initial fork)
* - Laban Mwangi <mailto:labanm@openvas.org> (Renaming work)
* - Tarik El-Yassem <mailto:tarik@openvas.org> (Headers section)
*
* Copyright:
* Portions Copyright (C) 2006 Software in the Public Interest, Inc.
* Based on work Copyright (C) 1998 - 2006 Tenable Network Security, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2,
* as published by the Free Software Foundation
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
*
*/
#ifndef NESSUS_TCP_H__
#define NESSUS_TCP_H__
#ifdef HAVE_NETINET_TCP_H
#include <netinet/tcp.h>
#endif
#ifdef _CYGWIN_
#define tcp_seq u_int
#endif
#if !defined(HAVE_STRUCT_TCPHDR) || (HAVE_STRUCT_TCPHDR == 0)
#undef HAVE_TCPHDR_TH_X2_OFF
#undef HAVE_TCPHDR_TH_OFF
#define HAVE_TCPHDR_TH_OFF 1
#define HAVE_STRUCT_TCPHDR 1
struct tcphdr {
u_short th_sport; /* source port */
u_short th_dport; /* destination port */
tcp_seq th_seq; /* sequence number */
tcp_seq th_ack; /* acknowledgement number */
#if !WORDS_BIGENDIAN
u_int th_x2:4, /* (unused) */
th_off:4; /* data offset */
#endif
#if WORDS_BIGENDIAN
u_int th_off:4, /* data offset */
th_x2:4; /* (unused) */
#endif
u_char th_flags;
u_short th_win; /* window */
u_short th_sum; /* checksum */
u_short th_urp; /* urgent pointer */
};
#endif
#ifndef TH_FIN
#define TH_FIN 0x01
#endif
#ifndef TH_SYN
#define TH_SYN 0x02
#endif
#ifndef TH_RST
#define TH_RST 0x04
#endif
#ifndef TH_PUSH
#define TH_PUSH 0x08
#endif
#ifndef TH_ACK
#define TH_ACK 0x10
#endif
#ifndef TH_URG
#define TH_URG 0x20
#endif
#ifndef TH_FLAGS
#define TH_FLAGS (TH_FIN|TH_SYN|TH_RST|TH_ACK|TH_URG)
#endif
#endif
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