1 /* 2 * Copyright (c) 1983 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms are permitted 6 * provided that the above copyright notice and this paragraph are 7 * duplicated in all such forms and that any documentation, 8 * advertising materials, and other materials related to such 9 * distribution and use acknowledge that the software was developed 10 * by the University of California, Berkeley. The name of the 11 * University may not be used to endorse or promote products derived 12 * from this software without specific prior written permission. 13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 14 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 16 * 17 * @(#)rwhod.h 5.4 (Berkeley) 07/28/89 18 */ 19 20 /* 21 * rwho protocol packet format. 22 */ 23 struct outmp { 24 char out_line[8]; /* tty name */ 25 char out_name[8]; /* user id */ 26 long out_time; /* time on */ 27 }; 28 29 struct whod { 30 char wd_vers; /* protocol version # */ 31 char wd_type; /* packet type, see below */ 32 char wd_pad[2]; 33 int wd_sendtime; /* time stamp by sender */ 34 int wd_recvtime; /* time stamp applied by receiver */ 35 char wd_hostname[32]; /* hosts's name */ 36 int wd_loadav[3]; /* load average as in uptime */ 37 int wd_boottime; /* time system booted */ 38 struct whoent { 39 struct outmp we_utmp; /* active tty info */ 40 int we_idle; /* tty idle time */ 41 } wd_we[1024 / sizeof (struct whoent)]; 42 }; 43 44 #define WHODVERSION 1 45 #define WHODTYPE_STATUS 1 /* host status */ 46 47 #define _PATH_RWHODIR "/var/rwho" 48