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. Neither the name of the University nor the names of its contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  *      @(#)rwhod.h     8.1 (Berkeley) 6/2/93
  30  */
  31
  32 #ifndef _PROTOCOLS_RWHOD_H_
  33 #define _PROTOCOLS_RWHOD_H_
  34
  35 /*
  36  * rwho protocol packet format.
  37  */
  38 struct  outmp {
  39         char    out_line[8];            /* tty name */
  40         char    out_name[8];            /* user id */
  41         int32_t out_time;               /* time on */
  42 };
  43
  44 struct  whod {
  45         char    wd_vers;                /* protocol version # */
  46         char    wd_type;                /* packet type, see below */
  47         char    wd_pad[2];
  48         int     wd_sendtime;            /* time stamp by sender */
  49         int     wd_recvtime;            /* time stamp applied by receiver */
  50         char    wd_hostname[32];        /* hosts's name */
  51         int     wd_loadav[3];           /* load average as in uptime */
  52         int     wd_boottime;            /* time system booted */
  53         struct  whoent {
  54                 struct  outmp we_utmp;  /* active tty info */
  55                 int     we_idle;        /* tty idle time */
  56         } wd_we[1024 / sizeof (struct whoent)];
  57 };
  58
  59 #define WHODVERSION     1
  60 #define WHODTYPE_STATUS 1               /* host status */
  61
  62 #define _PATH_RWHODIR   "/var/rwho"
  63
  64 #endif /* !_RWHOD_H_ */