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snoop.h

/*
 * Copyright (c) 2000 Paul Herman
 * 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.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
 *
 * $Id: snoop.h,v 1.2 2000/11/03 12:39:23 pherman Exp $
 */

#ifndef TCPSTAT_SNOOP_H
#define TCPSTAT_SNOOP_H

struct snoop_file_header {
      char  magic[8];   /* is "snoop\0\0\0" */
      u_int version;    /* current version is "2" */
      u_int linktype;   /* link type */
};

      /* link_types */
#define SNOOP_DL_ETHER  0x04  /* Ethernet Bus */
#define SNOOP_DL_FDDI   0x08  /* Fiber Distributed data interface */

struct snoop_packet_header {
      u_int len;
      u_int tlen;
      u_int blen;
      u_int unused3;
      u_int secs;
      u_int usecs;
};


#endif /* TCPSTAT_SNOOP_H */

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