1/*-
  2 * SPDX-License-Identifier: BSD-3-Clause
  3 *
  4 * Copyright (c) 1983, 1993
  5 *	The Regents of the University of California.  All rights reserved.
  6 *
  7 * Redistribution and use in source and binary forms, with or without
  8 * modification, are permitted provided that the following conditions
  9 * are met:
 10 * 1. Redistributions of source code must retain the above copyright
 11 *    notice, this list of conditions and the following disclaimer.
 12 * 2. Redistributions in binary form must reproduce the above copyright
 13 *    notice, this list of conditions and the following disclaimer in the
 14 *    documentation and/or other materials provided with the distribution.
 15 * 3. Neither the name of the University nor the names of its contributors
 16 *    may be used to endorse or promote products derived from this software
 17 *    without specific prior written permission.
 18 *
 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 29 * SUCH DAMAGE.
 30 *
 31 *	@(#)timed.h	8.1 (Berkeley) 6/2/93
 32 */
 33
 34#ifndef	_PROTOCOLS_TIMED_H_
 35#define	_PROTOCOLS_TIMED_H_
 36
 37/*
 38 * Time Synchronization Protocol
 39 */
 40
 41#define	TSPVERSION	1
 42#define ANYADDR 	NULL
 43
 44struct tsp {
 45	u_int8_t	tsp_type;
 46	u_int8_t	tsp_vers;
 47	u_int16_t	tsp_seq;
 48	union {
 49		struct {
 50			int32_t	tv_sec;
 51			int32_t	tv_usec;
 52		} tspu_time;
 53		char tspu_hopcnt;
 54	} tsp_u;
 55	char tsp_name[MAXHOSTNAMELEN];
 56};
 57
 58#define	tsp_time	tsp_u.tspu_time
 59#define	tsp_hopcnt	tsp_u.tspu_hopcnt
 60
 61/*
 62 * Command types.
 63 */
 64#define	TSP_ANY			0	/* match any types */
 65#define	TSP_ADJTIME		1	/* send adjtime */
 66#define	TSP_ACK			2	/* generic acknowledgement */
 67#define	TSP_MASTERREQ		3	/* ask for master's name */
 68#define	TSP_MASTERACK		4	/* acknowledge master request */
 69#define	TSP_SETTIME		5	/* send network time */
 70#define	TSP_MASTERUP		6	/* inform slaves that master is up */
 71#define	TSP_SLAVEUP		7	/* slave is up but not polled */
 72#define	TSP_ELECTION		8	/* advance candidature for master */
 73#define	TSP_ACCEPT		9	/* support candidature of master */
 74#define	TSP_REFUSE		10	/* reject candidature of master */
 75#define	TSP_CONFLICT		11	/* two or more masters present */
 76#define	TSP_RESOLVE		12	/* masters' conflict resolution */
 77#define	TSP_QUIT		13	/* reject candidature if master is up */
 78#define	TSP_DATE		14	/* reset the time (date command) */
 79#define	TSP_DATEREQ		15	/* remote request to reset the time */
 80#define	TSP_DATEACK		16	/* acknowledge time setting  */
 81#define	TSP_TRACEON		17	/* turn tracing on */
 82#define	TSP_TRACEOFF		18	/* turn tracing off */
 83#define	TSP_MSITE		19	/* find out master's site */
 84#define	TSP_MSITEREQ		20	/* remote master's site request */
 85#define	TSP_TEST		21	/* for testing election algo */
 86#define	TSP_SETDATE		22	/* New from date command */
 87#define	TSP_SETDATEREQ		23	/* New remote for above */
 88#define	TSP_LOOP		24	/* loop detection packet */
 89
 90#define	TSPTYPENUMBER		25
 91
 92#ifdef TSPTYPES
 93static char const * const tsptype[] =
 94  { "ANY", "ADJTIME", "ACK", "MASTERREQ", "MASTERACK", "SETTIME", "MASTERUP",
 95  "SLAVEUP", "ELECTION", "ACCEPT", "REFUSE", "CONFLICT", "RESOLVE", "QUIT",
 96  "DATE", "DATEREQ", "DATEACK", "TRACEON", "TRACEOFF", "MSITE", "MSITEREQ",
 97  "TEST", "SETDATE", "SETDATEREQ", "LOOP" };
 98_Static_assert(sizeof(tsptype) / sizeof(const char *) == TSPTYPENUMBER,
 99    "Size of tsptype does not match TSPTYPENUMBER");
100#endif
101
102#endif /* !_TIMED_H_ */