include/protocols/rwhod.h

   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_ */