include/utmp.h

   1 /*      $OpenBSD: utmp.h,v 1.5 2003/06/02 19:34:12 millert Exp $        */
   2 /*      $NetBSD: utmp.h,v 1.6 1994/10/26 00:56:40 cgd Exp $     */
   3
   4 /*
   5  * Copyright (c) 1988, 1993
   6  *      The Regents of the University of California.  All rights reserved.
   7  * (c) UNIX System Laboratories, Inc.
   8  * All or some portions of this file are derived from material licensed
   9  * to the University of California by American Telephone and Telegraph
  10  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
  11  * the permission of UNIX System Laboratories, Inc.
  12  *
  13  * Redistribution and use in source and binary forms, with or without
  14  * modification, are permitted provided that the following conditions
  15  * are met:
  16  * 1. Redistributions of source code must retain the above copyright
  17  *    notice, this list of conditions and the following disclaimer.
  18  * 2. Redistributions in binary form must reproduce the above copyright
  19  *    notice, this list of conditions and the following disclaimer in the
  20  *    documentation and/or other materials provided with the distribution.
  21  * 3. Neither the name of the University nor the names of its contributors
  22  *    may be used to endorse or promote products derived from this software
  23  *    without specific prior written permission.
  24  *
  25  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  28  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  35  * SUCH DAMAGE.
  36  *
  37  *      @(#)utmp.h      8.2 (Berkeley) 1/21/94
  38  */
  39
  40 #ifndef _UTMP_H_
  41 #define _UTMP_H_
  42
  43 #define _PATH_UTMP      "/var/run/utmp"
  44 #define _PATH_WTMP      "/var/log/wtmp"
  45 #define _PATH_LASTLOG   "/var/log/lastlog"
  46
  47 #define UT_NAMESIZE     32
  48 #define UT_LINESIZE     8
  49 #define UT_HOSTSIZE     256
  50
  51 /*
  52  * Note that these are *not* C strings and thus are not
  53  * guaranteed to be NUL-terminated.
  54  */
  55
  56 struct lastlog {
  57         time_t  ll_time;
  58         char    ll_line[UT_LINESIZE];
  59         char    ll_host[UT_HOSTSIZE];
  60 };
  61
  62 struct utmp {
  63         char    ut_line[UT_LINESIZE];
  64         char    ut_name[UT_NAMESIZE];
  65         char    ut_host[UT_HOSTSIZE];
  66         time_t  ut_time;
  67 };
  68
  69 /*
  70  * These should not be used for writing out new data, for reference only.
  71  */
  72 struct old_lastlog {
  73         time_t  ll_time;
  74         char    ll_line[8];
  75         char    ll_host[16];
  76 };
  77
  78 struct old_utmp {
  79         char    ut_line[8];
  80         char    ut_name[8];
  81         char    ut_host[16];
  82         time_t  ut_time;
  83 };
  84
  85 #endif /* !_UTMP_H_ */