include/NetBSD/utmpx.h

   1 /*      $NetBSD: utmpx.h,v 1.11 2003/08/26 16:48:32 wiz Exp $    */
   2
   3 /*-
   4  * Copyright (c) 2002 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Christos Zoulas.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  * 3. All advertising materials mentioning features or use of this software
  19  *    must display the following acknowledgement:
  20  *        This product includes software developed by the NetBSD
  21  *        Foundation, Inc. and its contributors.
  22  * 4. Neither the name of The NetBSD Foundation nor the names of its
  23  *    contributors may be used to endorse or promote products derived
  24  *    from this software without specific prior written permission.
  25  *
  26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  36  * POSSIBILITY OF SUCH DAMAGE.
  37  */
  38 #ifndef _UTMPX_H_
  39 #define _UTMPX_H_
  40
  41 #include <sys/cdefs.h>
  42 #include <sys/featuretest.h>
  43 #include <sys/socket.h>
  44 #include <sys/time.h>
  45
  46 #define _PATH_UTMPX             "/var/run/utmpx"
  47 #define _PATH_WTMPX             "/var/log/wtmpx"
  48 #define _PATH_LASTLOGX          "/var/log/lastlogx"
  49 #define _PATH_UTMP_UPDATE       "/usr/libexec/utmp_update"
  50
  51 #define _UTX_USERSIZE   32
  52 #define _UTX_LINESIZE   32
  53 #define _UTX_IDSIZE     4
  54 #define _UTX_HOSTSIZE   256
  55
  56 #if defined(_NETBSD_SOURCE)
  57 #define UTX_USERSIZE    _UTX_USERSIZE
  58 #define UTX_LINESIZE    _UTX_LINESIZE
  59 #define UTX_IDSIZE      _UTX_IDSIZE
  60 #define UTX_HOSTSIZE    _UTX_HOSTSIZE
  61 #endif
  62
  63 #define EMPTY           0
  64 #define RUN_LVL         1
  65 #define BOOT_TIME       2
  66 #define OLD_TIME        3
  67 #define NEW_TIME        4
  68 #define INIT_PROCESS    5
  69 #define LOGIN_PROCESS   6
  70 #define USER_PROCESS    7
  71 #define DEAD_PROCESS    8
  72
  73 #if defined(_NETBSD_SOURCE)
  74 #define ACCOUNTING      9
  75 #define SIGNATURE       10
  76 #endif
  77
  78 /*
  79  * The following structure describes the fields of the utmpx entries
  80  * stored in _PATH_UTMPX or _PATH_WTMPX. This is not the format the
  81  * entries are stored in the files, and application should only access
  82  * entries using routines described in getutxent(3).
  83  */
  84
  85 #define ut_user ut_name
  86 #define ut_xtime ut_tv.tv_sec
  87
  88 struct utmpx {
  89         char ut_name[_UTX_USERSIZE];    /* login name */
  90         char ut_id[_UTX_IDSIZE];        /* inittab id */
  91         char ut_line[_UTX_LINESIZE];    /* tty name */
  92         char ut_host[_UTX_HOSTSIZE];    /* host name */
  93         uint16_t ut_session;            /* session id used for windowing */
  94         uint16_t ut_type;               /* type of this entry */
  95         pid_t ut_pid;                   /* process id creating the entry */
  96         struct {
  97                 uint16_t e_termination; /* process termination signal */
  98                 uint16_t e_exit;        /* process exit status */
  99         } ut_exit;
 100         struct sockaddr_storage ut_ss;  /* address where entry was made from */
 101         struct timeval ut_tv;           /* time entry was created */
 102         uint32_t ut_pad[10];            /* reserved for future use */
 103 };
 104
 105 #if defined(_NETBSD_SOURCE)
 106 struct lastlogx {
 107         struct timeval ll_tv;           /* time entry was created */
 108         char ll_line[_UTX_LINESIZE];    /* tty name */
 109         char ll_host[_UTX_HOSTSIZE];    /* host name */
 110         struct sockaddr_storage ll_ss;  /* address where entry was made from */
 111 };
 112 #endif  /* !_XOPEN_SOURCE */
 113
 114 __BEGIN_DECLS
 115
 116 void setutxent __P((void));
 117 void endutxent __P((void));
 118 struct utmpx *getutxent __P((void));
 119 struct utmpx *getutxid __P((const struct utmpx *));
 120 struct utmpx *getutxline __P((const struct utmpx *));
 121 struct utmpx *pututxline __P((const struct utmpx *));
 122
 123 #if defined(_NETBSD_SOURCE)
 124 int updwtmpx __P((const char *, const struct utmpx *));
 125 int lastlogxname __P((const char *));
 126 #ifdef __LIBC12_SOURCE__
 127 struct lastlogx *getlastlogx __P((uid_t, struct lastlogx *));
 128 struct lastlogx *__getlastlogx13 __P((const char *, uid_t, struct lastlogx *));
 129 #else
 130 struct lastlogx *getlastlogx __P((const char *, uid_t, struct lastlogx *))
 131         __RENAME(__getlastlogx13);
 132 #endif
 133 int updlastlogx __P((const char *, uid_t, struct lastlogx *));
 134 struct utmp;
 135 void getutmp __P((const struct utmpx *, struct utmp *));
 136 void getutmpx __P((const struct utmp *, struct utmpx *));
 137
 138 int utmpxname __P((const char *));
 139
 140 #endif /* _NETBSD_SOURCE */
 141
 142 __END_DECLS
 143
 144 #endif /* !_UTMPX_H_ */