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- /* Versions of Linux are not consistent in how the TCP/UDP/IP headers
- * defined. This file contains the Linux/BSD headers from RedHat 5.0 and
- * should clear up compile problems. CHR
- */
- /*
- * 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
- */
- #ifndef _NETINET_TCP_H
- #define _NETINET_TCP_H 1
- #include <features.h>
- __BEGIN_DECLS struct tcphdr {
- u_int16_t source;
- u_int16_t dest;
- u_int32_t seq;
- u_int32_t ack_seq;
- #if __BYTE_ORDER == __LITTLE_ENDIAN
- u_int16_t res1:4;
- u_int16_t doff:4;
- u_int16_t fin:1;
- u_int16_t syn:1;
- u_int16_t rst:1;
- u_int16_t psh:1;
- u_int16_t ack:1;
- u_int16_t urg:1;
- u_int16_t res2:2;
- #elif __BYTE_ORDER == __BIG_ENDIAN
- u_int16_t doff:4;
- u_int16_t res1:4;
- u_int16_t res2:2;
- u_int16_t urg:1;
- u_int16_t ack:1;
- u_int16_t psh:1;
- u_int16_t rst:1;
- u_int16_t syn:1;
- u_int16_t fin:1;
- #else
- #error "Adjust your <bits/endian.h> defines"
- #endif
- u_int16_t window;
- u_int16_t check;
- u_int16_t urg_ptr;
- };
- #endif /* tcp.h */
- #ifndef __NETINET_IP_H
- #define __NETINET_IP_H 1
- __BEGIN_DECLS struct timestamp {
- u_int8_t len;
- u_int8_t ptr;
- #if __BYTE_ORDER == __LITTLE_ENDIAN
- u_int8_t flags:4;
- u_int8_t overflow:4;
- #elif __BYTE_ORDER == __BIG_ENDIAN
- u_int8_t overflow:4;
- u_int8_t flags:4;
- #else
- #error "Please fix <bytesex.h>"
- #endif
- u_int32_t data[9];
- };
- struct ip_options {
- u_int32_t faddr; /* Saved first hop address */
- u_int8_t optlen;
- u_int8_t srr;
- u_int8_t rr;
- u_int8_t ts;
- u_int8_t is_setbyuser:1; /* Set by setsockopt? */
- u_int8_t is_data:1; /* Options in __data, rather than skb */
- u_int8_t is_strictroute:1; /* Strict source route */
- u_int8_t srr_is_hit:1; /* Packet destination addr was our one */
- u_int8_t is_changed:1; /* IP checksum more not valid */
- u_int8_t rr_needaddr:1; /* Need to record addr of outgoing dev */
- u_int8_t ts_needtime:1; /* Need to record timestamp */
- u_int8_t ts_needaddr:1; /* Need to record addr of outgoing dev */
- u_int8_t router_alert;
- u_int8_t __pad1;
- u_int8_t __pad2;
- u_int8_t __data[0];
- };
- struct iphdr {
- #if __BYTE_ORDER == __LITTLE_ENDIAN
- u_int8_t ihl:4;
- u_int8_t version:4;
- #elif __BYTE_ORDER == __BIG_ENDIAN
- u_int8_t version:4;
- u_int8_t ihl:4;
- #else
- #error "Please fix <bytesex.h>"
- #endif
- u_int8_t tos;
- u_int16_t tot_len;
- u_int16_t id;
- u_int16_t frag_off;
- u_int8_t ttl;
- u_int8_t protocol;
- u_int16_t check;
- u_int32_t saddr;
- u_int32_t daddr;
- /*The options start here. */
- };
- #endif
- #ifndef __NETINET_UDP_H
- #define __NETINET_UDP_H 1
- __BEGIN_DECLS
- /* UDP header as specified by RFC 768, August 1980. */
- struct udphdr {
- u_int16_t source;
- u_int16_t dest;
- u_int16_t len;
- u_int16_t check;
- };
- __END_DECLS
- #endif /* netinet/udp.h */
