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. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)rwhod.h 8.1 (Berkeley) 6/2/93 34 */ 35 36 #ifndef _PROTOCOLS_RWHOD_H_ 37 #define _PROTOCOLS_RWHOD_H_ 38 39 /* 40 * rwho protocol packet format. 41 */ 42 struct outmp { 43 char out_line[8]; /* tty name */ 44 char out_name[8]; /* user id */ 45 int32_t out_time; /* time on */ 46 }; 47 48 struct 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