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/* $Id: bridge.h 2423 2010-03-13 07:09:49Z aturner $ */
/*
* Copyright (c) 2001-2010 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. Neither the names of the copyright owners 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 __BRIDGE_H__
#define __BRIDGE_H__
#include "config.h"
#include "lib/tree.h"
#include "tcpedit/tcpedit.h"
/*
* RBTree node object for tracking which side of tcpreplay where
* each source MAC address lives
*/
struct macsrc_t {
RB_ENTRY(macsrc_t) node;
u_char key[ETHER_ADDR_LEN];
u_char source; /* interface device name we first saw the source MAC */
sendpacket_t *sp; /* sendpacket handle to send packets out */
};
/* pri and secondary pcap interfaces */
#define PCAP_INT1 0
#define PCAP_INT2 1
/* our custom pcap_dispatch handler user struct */
struct live_data_t {
u_int32_t linktype;
int l2enabled;
int l2len;
u_char source;
char *l2data;
pcap_t *pcap;
tcpedit_t *tcpedit;
tcpbridge_opt_t *options;
};
void rbinit(void);
void do_bridge(tcpbridge_opt_t *, tcpedit_t *);
#endif
/*
Local Variables:
mode:c
indent-tabs-mode:nil
c-basic-offset:4
End:
*/
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