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utmpx.h revision 1.15.10.4
      1  1.15.10.4  christos /*	$NetBSD: utmpx.h,v 1.15.10.4 2008/12/28 01:15:39 christos Exp $	 */
      2  1.15.10.2  christos 
      3  1.15.10.2  christos /*-
      4  1.15.10.2  christos  * Copyright (c) 2002 The NetBSD Foundation, Inc.
      5  1.15.10.2  christos  * All rights reserved.
      6  1.15.10.2  christos  *
      7  1.15.10.2  christos  * This code is derived from software contributed to The NetBSD Foundation
      8  1.15.10.2  christos  * by Christos Zoulas.
      9  1.15.10.2  christos  *
     10  1.15.10.2  christos  * Redistribution and use in source and binary forms, with or without
     11  1.15.10.2  christos  * modification, are permitted provided that the following conditions
     12  1.15.10.2  christos  * are met:
     13  1.15.10.2  christos  * 1. Redistributions of source code must retain the above copyright
     14  1.15.10.2  christos  *    notice, this list of conditions and the following disclaimer.
     15  1.15.10.2  christos  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.15.10.2  christos  *    notice, this list of conditions and the following disclaimer in the
     17  1.15.10.2  christos  *    documentation and/or other materials provided with the distribution.
     18  1.15.10.2  christos  *
     19  1.15.10.2  christos  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  1.15.10.2  christos  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  1.15.10.2  christos  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  1.15.10.2  christos  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  1.15.10.2  christos  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  1.15.10.2  christos  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  1.15.10.2  christos  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  1.15.10.2  christos  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  1.15.10.2  christos  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  1.15.10.2  christos  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  1.15.10.2  christos  * POSSIBILITY OF SUCH DAMAGE.
     30  1.15.10.2  christos  */
     31  1.15.10.2  christos #ifndef	_UTMPX_H_
     32  1.15.10.2  christos #define	_UTMPX_H_
     33  1.15.10.2  christos 
     34  1.15.10.2  christos #include <sys/cdefs.h>
     35  1.15.10.2  christos #include <sys/featuretest.h>
     36  1.15.10.2  christos #include <sys/socket.h>
     37  1.15.10.2  christos #include <sys/time.h>
     38  1.15.10.2  christos 
     39  1.15.10.2  christos #define	_PATH_UTMPX		"/var/run/utmpx"
     40  1.15.10.2  christos #define	_PATH_WTMPX		"/var/log/wtmpx"
     41  1.15.10.2  christos #define	_PATH_LASTLOGX		"/var/log/lastlogx"
     42  1.15.10.2  christos #define	_PATH_UTMP_UPDATE	"/usr/libexec/utmp_update"
     43  1.15.10.2  christos 
     44  1.15.10.2  christos #define _UTX_USERSIZE	32
     45  1.15.10.2  christos #define _UTX_LINESIZE	32
     46  1.15.10.2  christos #define	_UTX_IDSIZE	4
     47  1.15.10.2  christos #define _UTX_HOSTSIZE	256
     48  1.15.10.2  christos 
     49  1.15.10.2  christos #if defined(_NETBSD_SOURCE)
     50  1.15.10.2  christos #define UTX_USERSIZE	_UTX_USERSIZE
     51  1.15.10.2  christos #define UTX_LINESIZE	_UTX_LINESIZE
     52  1.15.10.2  christos #define	UTX_IDSIZE	_UTX_IDSIZE
     53  1.15.10.2  christos #define UTX_HOSTSIZE	_UTX_HOSTSIZE
     54  1.15.10.2  christos #endif
     55  1.15.10.2  christos 
     56  1.15.10.2  christos #define EMPTY		0
     57  1.15.10.2  christos #define RUN_LVL		1
     58  1.15.10.2  christos #define BOOT_TIME	2
     59  1.15.10.2  christos #define OLD_TIME	3
     60  1.15.10.2  christos #define NEW_TIME	4
     61  1.15.10.2  christos #define INIT_PROCESS	5
     62  1.15.10.2  christos #define LOGIN_PROCESS	6
     63  1.15.10.2  christos #define USER_PROCESS	7
     64  1.15.10.2  christos #define DEAD_PROCESS	8
     65  1.15.10.2  christos 
     66  1.15.10.2  christos #if defined(_NETBSD_SOURCE)
     67  1.15.10.2  christos #define ACCOUNTING	9
     68  1.15.10.2  christos #define SIGNATURE	10
     69  1.15.10.2  christos #define DOWN_TIME	11
     70  1.15.10.2  christos 
     71  1.15.10.2  christos /*
     72  1.15.10.2  christos  * Strings placed in the ut_line field to indicate special type entries
     73  1.15.10.2  christos  */
     74  1.15.10.2  christos #define	RUNLVL_MSG	"run-level %c"
     75  1.15.10.2  christos #define	BOOT_MSG	"system boot"
     76  1.15.10.2  christos #define	OTIME_MSG	"old time"
     77  1.15.10.2  christos #define	NTIME_MSG	"new time"
     78  1.15.10.2  christos #define	DOWN_MSG	"system down"
     79  1.15.10.2  christos #endif
     80  1.15.10.2  christos 
     81  1.15.10.2  christos /*
     82  1.15.10.2  christos  * The following structure describes the fields of the utmpx entries
     83  1.15.10.2  christos  * stored in _PATH_UTMPX or _PATH_WTMPX. This is not the format the
     84  1.15.10.2  christos  * entries are stored in the files, and application should only access
     85  1.15.10.2  christos  * entries using routines described in getutxent(3).
     86  1.15.10.2  christos  */
     87  1.15.10.2  christos 
     88  1.15.10.2  christos #define ut_user ut_name
     89  1.15.10.2  christos #define ut_xtime ut_tv.tv_sec
     90  1.15.10.2  christos 
     91  1.15.10.4  christos #define _UTX_PADSIZE (40 - \
     92  1.15.10.4  christos     (sizeof(struct timeval) - sizeof(struct { long s; long u; })))
     93  1.15.10.2  christos struct utmpx {
     94  1.15.10.2  christos 	char ut_name[_UTX_USERSIZE];	/* login name */
     95  1.15.10.2  christos 	char ut_id[_UTX_IDSIZE];	/* inittab id */
     96  1.15.10.2  christos 	char ut_line[_UTX_LINESIZE];	/* tty name */
     97  1.15.10.2  christos 	char ut_host[_UTX_HOSTSIZE];	/* host name */
     98  1.15.10.2  christos 	uint16_t ut_session;		/* session id used for windowing */
     99  1.15.10.2  christos 	uint16_t ut_type;		/* type of this entry */
    100  1.15.10.2  christos 	pid_t ut_pid;			/* process id creating the entry */
    101  1.15.10.2  christos 	struct {
    102  1.15.10.2  christos 		uint16_t e_termination;	/* process termination signal */
    103  1.15.10.2  christos 		uint16_t e_exit;	/* process exit status */
    104  1.15.10.2  christos 	} ut_exit;
    105  1.15.10.2  christos 	struct sockaddr_storage ut_ss;	/* address where entry was made from */
    106  1.15.10.2  christos 	struct timeval ut_tv;		/* time entry was created */
    107  1.15.10.4  christos 	uint8_t ut_pad[_UTX_PADSIZE];	/* reserved for future use */
    108  1.15.10.2  christos };
    109  1.15.10.2  christos 
    110  1.15.10.2  christos #if defined(_NETBSD_SOURCE)
    111  1.15.10.2  christos struct lastlogx {
    112  1.15.10.2  christos 	struct timeval ll_tv;		/* time entry was created */
    113  1.15.10.2  christos 	char ll_line[_UTX_LINESIZE];	/* tty name */
    114  1.15.10.2  christos 	char ll_host[_UTX_HOSTSIZE];	/* host name */
    115  1.15.10.2  christos 	struct sockaddr_storage ll_ss;	/* address where entry was made from */
    116  1.15.10.2  christos };
    117  1.15.10.2  christos #endif	/* !_XOPEN_SOURCE */
    118  1.15.10.2  christos 
    119  1.15.10.2  christos __BEGIN_DECLS
    120  1.15.10.2  christos 
    121  1.15.10.3  christos void setutxent(void);
    122  1.15.10.3  christos void endutxent(void);
    123  1.15.10.3  christos 
    124  1.15.10.2  christos #ifndef __LIBC12_SOURCE__
    125  1.15.10.2  christos struct utmpx *getutxent(void) __RENAME(__getutxent50);
    126  1.15.10.2  christos struct utmpx *getutxid(const struct utmpx *) __RENAME(__getutxid50);
    127  1.15.10.2  christos struct utmpx *getutxline(const struct utmpx *) __RENAME(__getutxline50);
    128  1.15.10.2  christos struct utmpx *pututxline(const struct utmpx *) __RENAME(__pututxline50);
    129  1.15.10.2  christos #endif
    130  1.15.10.2  christos 
    131  1.15.10.2  christos #if defined(_NETBSD_SOURCE)
    132  1.15.10.2  christos #ifndef __LIBC12_SOURCE__
    133  1.15.10.2  christos int updwtmpx(const char *, const struct utmpx *) __RENAME(__updwtmpx50);
    134  1.15.10.2  christos struct lastlogx *getlastlogx(const char *, uid_t, struct lastlogx *)
    135  1.15.10.2  christos     __RENAME(__getlastlogx50);
    136  1.15.10.2  christos int updlastlogx(const char *, uid_t, struct lastlogx *)
    137  1.15.10.2  christos     __RENAME(__updlastlogx50);
    138  1.15.10.2  christos struct utmp;
    139  1.15.10.2  christos void getutmp(const struct utmpx *, struct utmp *) __RENAME(__getutmp50);
    140  1.15.10.2  christos void getutmpx(const struct utmp *, struct utmpx *) __RENAME(__getutmpx50);
    141  1.15.10.2  christos #endif
    142  1.15.10.2  christos 
    143  1.15.10.2  christos int utmpxname(const char *);
    144  1.15.10.2  christos 
    145  1.15.10.2  christos #endif /* _NETBSD_SOURCE */
    146  1.15.10.2  christos 
    147  1.15.10.2  christos __END_DECLS
    148  1.15.10.2  christos 
    149  1.15.10.2  christos #endif /* !_UTMPX_H_ */
    150