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
32#ifndef _PROTOCOLS_RWHOD_H_
33#define _PROTOCOLS_RWHOD_H_
34
35#include <sys/_types.h>
36
37/*
38 * rwho protocol packet format.
39 */
40struct outmp {
41 char out_line[8]; /* tty name */
42 char out_name[8]; /* user id */
43 __int32_t out_time; /* time on */
44};
45
46struct whod {
47 char wd_vers; /* protocol version # */
48 char wd_type; /* packet type, see below */
49 char wd_pad[2];
50 int wd_sendtime; /* time stamp by sender */
51 int wd_recvtime; /* time stamp applied by receiver */
52 char wd_hostname[32]; /* hosts's name */
53 int wd_loadav[3]; /* load average as in uptime */
54 int wd_boottime; /* time system booted */
55 struct whoent {
56 struct outmp we_utmp; /* active tty info */
57 int we_idle; /* tty idle time */
58 } wd_we[1024 / sizeof (struct whoent)];
59};
60
61#define WHODVERSION 1
62#define WHODTYPE_STATUS 1 /* host status */
63
64#define _PATH_RWHODIR "/var/rwho"
65
66#endif /* !_RWHOD_H_ */