xref: /netbsd/include/protocols/rwhod.h (revision bf9ec67e)
1 /*	$NetBSD: rwhod.h,v 1.6 1998/02/10 00:38:20 perry Exp $	*/
2 
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. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the University of
18  *	California, Berkeley and its contributors.
19  * 4. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  *
35  *	@(#)rwhod.h	8.1 (Berkeley) 6/2/93
36  */
37 
38 #ifndef _PROTOCOLS_RWHOD_H_
39 #define	_PROTOCOLS_RWHOD_H_
40 
41 /*
42  * rwho protocol packet format.
43  */
44 struct	outmp {
45 	char	out_line[8];		/* tty name */
46 	char	out_name[8];		/* user id */
47 	int32_t	out_time;		/* time on */
48 };
49 
50 struct	whod {
51 	char	wd_vers;		/* protocol version # */
52 	char	wd_type;		/* packet type, see below */
53 	char	wd_pad[2];
54 	int32_t	wd_sendtime;		/* time stamp by sender */
55 	int32_t	wd_recvtime;		/* time stamp applied by receiver */
56 	char	wd_hostname[32];	/* hosts's name */
57 	int32_t	wd_loadav[3];		/* load average as in uptime */
58 	int32_t	wd_boottime;		/* time system booted */
59 	struct	whoent {
60 		struct	outmp we_utmp;	/* active tty info */
61 		int32_t	we_idle;	/* tty idle time */
62 	} wd_we[1024 / sizeof (struct whoent)];
63 };
64 
65 #define	WHODVERSION	1
66 #define	WHODTYPE_STATUS	1		/* host status */
67 
68 #define	_PATH_RWHODIR	"/var/rwho"
69 
70 #endif /* !_PROTOCOLS_RWHOD_H_ */
71