timed.h

This directory contains source code for tcpdump, a tool for network monitoring and data acquisition

/* @(#) $Header: /tcpdump/master/tcpdump/timed.h,v 1.3 2000/12/17 23:07:51 guy Exp $ (LBL) */
/*
 * Copyright (c) 1983, 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.
 *
 * @(#)timed.h 8.1 (Berkeley) 6/2/93
 */

#ifndef	_PROTOCOLS_TIMED_H_
#define	_PROTOCOLS_TIMED_H_

/*
 * Time Synchronization Protocol
 */

#define	TSPVERSION	1
#define ANYADDR 	NULL

struct tsp {
       u_char  tsp_type;
       u_char  tsp_vers;
       u_short tsp_seq;
       union {
         struct timeval tspu_time;
         char           tspu_hopcnt;
       } tsp_u;
       char tsp_name[256];
     };

#define tsp_time   tsp_u.tspu_time
#define tsp_hopcnt tsp_u.tspu_hopcnt

/*
 * Command types.
 */
#define TSP_ANY         0       /* match any types */
#define TSP_ADJTIME     1       /* send adjtime */
#define TSP_ACK         2       /* generic acknowledgement */
#define TSP_MASTERREQ   3       /* ask for master's name */
#define TSP_MASTERACK   4       /* acknowledge master request */
#define TSP_SETTIME     5       /* send network time */
#define TSP_MASTERUP    6       /* inform slaves that master is up */
#define TSP_SLAVEUP     7       /* slave is up but not polled */
#define TSP_ELECTION    8       /* advance candidature for master */
#define TSP_ACCEPT      9       /* support candidature of master */
#define TSP_REFUSE      10      /* reject candidature of master */
#define TSP_CONFLICT    11      /* two or more masters present */
#define TSP_RESOLVE     12      /* masters' conflict resolution */
#define TSP_QUIT        13      /* reject candidature if master is up */
#define TSP_DATE        14      /* reset the time (date command) */
#define TSP_DATEREQ     15      /* remote request to reset the time */
#define TSP_DATEACK     16      /* acknowledge time setting  */
#define TSP_TRACEON     17      /* turn tracing on */
#define TSP_TRACEOFF    18      /* turn tracing off */
#define TSP_MSITE       19      /* find out master's site */
#define TSP_MSITEREQ    20      /* remote master's site request */
#define TSP_TEST        21      /* for testing election algo */
#define TSP_SETDATE     22      /* New from date command */
#define TSP_SETDATEREQ  23      /* New remote for above */
#define TSP_LOOP        24      /* loop detection packet */

#define TSPTYPENUMBER   25

#endif     /* !_TIMED_H_ */