usr/src/include/protocols/rwhod.h

/*
 * Copyright (c) 1983 The Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 *      @(#)rwhod.h     5.4 (Berkeley) %G%
 */

/*
 * rwho protocol packet format.
 */
struct  outmp {
        char    out_line[8];            /* tty name */
        char    out_name[8];            /* user id */
        long    out_time;               /* time on */
};

struct  whod {
        char    wd_vers;                /* protocol version # */
        char    wd_type;                /* packet type, see below */
        char    wd_pad[2];
        int     wd_sendtime;            /* time stamp by sender */
        int     wd_recvtime;            /* time stamp applied by receiver */
        char    wd_hostname[32];        /* hosts's name */
        int     wd_loadav[3];           /* load average as in uptime */
        int     wd_boottime;            /* time system booted */
        struct  whoent {
                struct  outmp we_utmp;  /* active tty info */
                int     we_idle;        /* tty idle time */
        } wd_we[1024 / sizeof (struct whoent)];
};

#define WHODVERSION     1
#define WHODTYPE_STATUS 1               /* host status */

#define _PATH_RWHODIR   "/var/rwho"