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edit_packet.h
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/* $Id: edit_packet.h,v 1.4 2003/11/03 02:21:00 aturner Exp $ */
/*
* Copyright (c) 2001, 2002, 2003 Aaron Turner
* 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 Anzen Computing, Inc.
* 4. Neither the name of Anzen Computing, Inc. 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 ``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 AUTHORS OR COPYRIGHT HOLDERS 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.
*/
#ifndef _EDIT_PACKETS_H_
#define _EDIT_PACKETS_H_
#include <libnet.h>
#include <pcap.h>
#include "tcpreplay.h"
#define SLL_HDR_LEN 16 /* Linux cooked socket (SLL) header length
* Got that from libpcap's sll.h
*/
void untrunc_packet(struct pcap_pkthdr *, u_char *, ip_hdr_t *, libnet_t *, int);
void randomize_ips(struct pcap_pkthdr *, u_char *, ip_hdr_t *, libnet_t *, int);
void fix_checksums(struct pcap_pkthdr *, ip_hdr_t *, libnet_t *);
int rewrite_l2(struct pcap_pkthdr *, u_char *, const u_char *, u_int32_t,
int, char *, int);
int extract_data(u_char *, int, int, char *[]);
#endif