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106 lines
3.5 KiB
C
106 lines
3.5 KiB
C
/**
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network.h
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Copyright (C) 1999-2000 RTFM, Inc.
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All Rights Reserved
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This package is a SSLv3/TLS protocol analyzer written by Eric Rescorla
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<ekr@rtfm.com> and licensed by RTFM, Inc.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. All advertising materials mentioning features or use of this software
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must display the following acknowledgement:
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This product includes software developed by Eric Rescorla for
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RTFM, Inc.
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4. Neither the name of RTFM, Inc. nor the name of Eric Rescorla may be
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used to endorse or promote products derived from this
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software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY ERIC RESCORLA AND RTFM, INC. ``AS IS'' AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY SUCH DAMAGE.
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$Id: network.h,v 1.3 2001/09/14 22:29:14 ekr Exp $
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ekr@rtfm.com Tue Dec 29 09:53:50 1998
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*/
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#ifndef _network_h
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#define _network_h
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#include <stdlib.h>
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#include <string.h>
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#include <r_common.h>
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#include <sys/types.h>
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#ifndef _WIN32
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#include <sys/socket.h>
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#include <netinet/in.h>
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#else
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#include <winsock2.h>
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#endif
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#include <netinet/in_systm.h>
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#include <netinet/ip.h>
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#include <netinet/tcp.h>
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#include <r_time.h>
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#include <r_data.h>
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typedef struct network_handler_ n_handler;
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typedef struct proto_mod_ proto_mod;
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typedef struct proto_handler_ proto_handler;
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typedef struct packet_ packet;
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int network_handler_create PROTO_LIST((proto_mod *mod,
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n_handler **handlerp));
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int network_handler_destroy PROTO_LIST((n_handler **handlerp));
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int network_process_packet PROTO_LIST((n_handler *handler,
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struct timeval *timestamp,UCHAR *data,int length));
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int packet_copy PROTO_LIST((packet *in,packet **out));
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int packet_destroy PROTO_LIST((packet *p));
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int timestamp_diff PROTO_LIST(( struct timeval *t1,struct timeval *t0,
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struct timeval *diff));
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int lookuphostname PROTO_LIST((struct in_addr *addr,char **name));
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struct packet_ {
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struct timeval ts;
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UCHAR *base; /*The base of the packet*/
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int _len;
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UCHAR *data; /*The data ptr appropriate to this layer*/
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int len; /*The length of the data segment*/
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/*These just save us the effort of doing casts to the data
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segments*/
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struct ip *ip; /*The IP header*/
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struct tcphdr *tcp; /*The TCP header*/
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};
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#include "tcpconn.h"
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#include "proto_mod.h"
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extern UINT4 NET_print_flags;
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#define NET_PRINT_TCP_HDR 1
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#define NET_PRINT_TYPESET 2
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#define NET_PRINT_ACKS 4
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#define NET_PRINT_NO_RESOLVE 8
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#endif
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