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Diffstat (limited to 'contrib/tcpdump/tcp.h')
-rw-r--r-- | contrib/tcpdump/tcp.h | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/contrib/tcpdump/tcp.h b/contrib/tcpdump/tcp.h deleted file mode 100644 index 5934cd6..0000000 --- a/contrib/tcpdump/tcp.h +++ /dev/null @@ -1,84 +0,0 @@ -/* @(#) $Header: /tcpdump/master/tcpdump/tcp.h,v 1.11.2.1 2005/11/29 09:09:26 hannes Exp $ (LBL) */ -/* - * Copyright (c) 1982, 1986, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)tcp.h 8.1 (Berkeley) 6/10/93 - */ - -typedef u_int32_t tcp_seq; -/* - * TCP header. - * Per RFC 793, September, 1981. - */ -struct tcphdr { - u_int16_t th_sport; /* source port */ - u_int16_t th_dport; /* destination port */ - tcp_seq th_seq; /* sequence number */ - tcp_seq th_ack; /* acknowledgement number */ - u_int8_t th_offx2; /* data offset, rsvd */ -#define TH_OFF(th) (((th)->th_offx2 & 0xf0) >> 4) - u_int8_t th_flags; -#define TH_FIN 0x01 -#define TH_SYN 0x02 -#define TH_RST 0x04 -#define TH_PUSH 0x08 -#define TH_ACK 0x10 -#define TH_URG 0x20 -#define TH_ECNECHO 0x40 /* ECN Echo */ -#define TH_CWR 0x80 /* ECN Cwnd Reduced */ - u_int16_t th_win; /* window */ - u_int16_t th_sum; /* checksum */ - u_int16_t th_urp; /* urgent pointer */ -}; - -#define TCPOPT_EOL 0 -#define TCPOPT_NOP 1 -#define TCPOPT_MAXSEG 2 -#define TCPOLEN_MAXSEG 4 -#define TCPOPT_WSCALE 3 /* window scale factor (rfc1323) */ -#define TCPOPT_SACKOK 4 /* selective ack ok (rfc2018) */ -#define TCPOPT_SACK 5 /* selective ack (rfc2018) */ -#define TCPOPT_ECHO 6 /* echo (rfc1072) */ -#define TCPOPT_ECHOREPLY 7 /* echo (rfc1072) */ -#define TCPOPT_TIMESTAMP 8 /* timestamp (rfc1323) */ -#define TCPOLEN_TIMESTAMP 10 -#define TCPOLEN_TSTAMP_APPA (TCPOLEN_TIMESTAMP+2) /* appendix A */ -#define TCPOPT_CC 11 /* T/TCP CC options (rfc1644) */ -#define TCPOPT_CCNEW 12 /* T/TCP CC options (rfc1644) */ -#define TCPOPT_CCECHO 13 /* T/TCP CC options (rfc1644) */ -#define TCPOPT_SIGNATURE 19 /* Keyed MD5 (rfc2385) */ -#define TCPOLEN_SIGNATURE 18 -#define TCP_SIGLEN 16 /* length of an option 19 digest */ -#define TCPOPT_AUTH 20 /* Enhanced AUTH option */ - -#define TCPOPT_TSTAMP_HDR \ - (TCPOPT_NOP<<24|TCPOPT_NOP<<16|TCPOPT_TIMESTAMP<<8|TCPOLEN_TIMESTAMP) |