1/*
2 * Copyright (c) 1983, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the University nor the names of its contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 *	@(#)rwhod.h	8.1 (Berkeley) 6/2/93
30 *
31 * $FreeBSD$
32 */
33
34#ifndef _PROTOCOLS_RWHOD_H_
35#define	_PROTOCOLS_RWHOD_H_
36
37#include <sys/_types.h>
38
39/*
40 * rwho protocol packet format.
41 */
42struct	outmp {
43	char	out_line[8];		/* tty name */
44	char	out_name[8];		/* user id */
45	__int32_t out_time;		/* time on */
46};
47
48struct	whod {
49	char	wd_vers;		/* protocol version # */
50	char	wd_type;		/* packet type, see below */
51	char	wd_pad[2];
52	int	wd_sendtime;		/* time stamp by sender */
53	int	wd_recvtime;		/* time stamp applied by receiver */
54	char	wd_hostname[32];	/* hosts's name */
55	int	wd_loadav[3];		/* load average as in uptime */
56	int	wd_boottime;		/* time system booted */
57	struct	whoent {
58		struct	outmp we_utmp;	/* active tty info */
59		int	we_idle;	/* tty idle time */
60	} wd_we[1024 / sizeof (struct whoent)];
61};
62
63#define	WHODVERSION	1
64#define	WHODTYPE_STATUS	1		/* host status */
65
66#define	_PATH_RWHODIR	"/var/rwho"
67
68#endif /* !_RWHOD_H_ */
69