include/utmp.h

   1 /*      $NetBSD: utmp.h,v 1.12 2009/01/11 03:04:12 christos Exp $       */
   2
   3 /*
   4  * Copyright (c) 1988, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  * (c) UNIX System Laboratories, Inc.
   7  * All or some portions of this file are derived from material licensed
   8  * to the University of California by American Telephone and Telegraph
   9  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
  10  * the permission of UNIX System Laboratories, Inc.
  11  *
  12  * Redistribution and use in source and binary forms, with or without
  13  * modification, are permitted provided that the following conditions
  14  * are met:
  15  * 1. Redistributions of source code must retain the above copyright
  16  *    notice, this list of conditions and the following disclaimer.
  17  * 2. Redistributions in binary form must reproduce the above copyright
  18  *    notice, this list of conditions and the following disclaimer in the
  19  *    documentation and/or other materials provided with the distribution.
  20  * 3. Neither the name of the University nor the names of its contributors
  21  *    may be used to endorse or promote products derived from this software
  22  *    without specific prior written permission.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  34  * SUCH DAMAGE.
  35  *
  36  *      @(#)utmp.h      8.2 (Berkeley) 1/21/94
  37  */
  38
  39 #ifndef _UTMP_H_
  40 #define _UTMP_H_
  41
  42 #ifdef __minix
  43 #define _PATH_UTMP      "/etc/utmp"
  44 #define _PATH_WTMP      "/usr/adm/wtmp"
  45 #define _PATH_BTMP      "/usr/adm/btmp"
  46 #define _PATH_LASTLOG   "/usr/adm/lastlog"
  47 #define UTMP            _PATH_UTMP
  48 #define WTMP            _PATH_WTMP
  49 #define BTMP            _PATH_BTMP
  50 #else
  51 #define _PATH_UTMP      "/var/run/utmp"
  52 #define _PATH_WTMP      "/var/log/wtmp"
  53 #define _PATH_LASTLOG   "/var/log/lastlog"
  54 #endif
  55
  56 #define UT_NAMESIZE     8
  57 #ifdef __minix
  58 #define UT_LINESIZE     12
  59 #else
  60 #define UT_LINESIZE     8
  61 #endif
  62 #define UT_HOSTSIZE     16
  63
  64 struct lastlog {
  65         time_t  ll_time;
  66         char    ll_line[UT_LINESIZE];
  67         char    ll_host[UT_HOSTSIZE];
  68 };
  69
  70 #ifdef __minix
  71 struct utmp {
  72   char ut_name[UT_NAMESIZE];            /* user name */
  73   char ut_id[4];                /* /etc/inittab ID */
  74   char ut_line[UT_LINESIZE];            /* terminal name */
  75   char ut_host[UT_HOSTSIZE];            /* host name, when remote */
  76   short ut_pid;                 /* process id */
  77   short int ut_type;            /* type of entry */
  78   time_t ut_time;                       /* login/logout time */
  79 };
  80
  81 /* Definitions for ut_type. */
  82 #define RUN_LVL            1    /* this is a RUN_LEVEL record */
  83 #define BOOT_TIME          2    /* this is a REBOOT record */
  84 #define INIT_PROCESS       5    /* this process was spawned by INIT */
  85 #define LOGIN_PROCESS      6    /* this is a 'getty' process waiting */
  86 #define USER_PROCESS       7    /* any other user process */
  87 #define DEAD_PROCESS       8    /* this process has died (wtmp only) */
  88
  89 #else /* !__minix */
  90
  91 struct utmp {
  92         char    ut_line[UT_LINESIZE];
  93         char    ut_name[UT_NAMESIZE];
  94         char    ut_host[UT_HOSTSIZE];
  95         time_t  ut_time;
  96 };
  97 #endif /* __minix */
  98
  99 __BEGIN_DECLS
 100 int utmpname(const char *);
 101 void setutent(void);
 102 #ifndef __LIBC12_SOURCE__
 103 struct utmp *getutent(void) __RENAME(__getutent50);
 104 #endif
 105 void endutent(void);
 106 __END_DECLS
 107
 108 #endif /* !_UTMP_H_ */