160 lines
5.0 KiB
C
160 lines
5.0 KiB
C
/* $NetBSD: utmpx.h,v 1.18 2021/08/15 00:36:11 gutteridge Exp $ */
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/*-
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* Copyright (c) 2002 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Christos Zoulas.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _UTMPX_H_
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#define _UTMPX_H_
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#include <sys/cdefs.h>
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#include <sys/featuretest.h>
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#include <sys/socket.h>
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#include <sys/time.h>
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#define _PATH_UTMPX "/var/run/utmpx"
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#define _PATH_WTMPX "/var/log/wtmpx"
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#define _PATH_LASTLOGX "/var/log/lastlogx"
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#define _PATH_UTMP_UPDATE "/usr/libexec/utmp_update"
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#define _UTX_USERSIZE 32
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#define _UTX_LINESIZE 32
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#define _UTX_IDSIZE 4
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#define _UTX_HOSTSIZE 256
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#if defined(_NETBSD_SOURCE)
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#define UTX_USERSIZE _UTX_USERSIZE
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#define UTX_LINESIZE _UTX_LINESIZE
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#define UTX_IDSIZE _UTX_IDSIZE
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#define UTX_HOSTSIZE _UTX_HOSTSIZE
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#endif
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#define EMPTY 0
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#define RUN_LVL 1
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#define BOOT_TIME 2
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#define OLD_TIME 3
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#define NEW_TIME 4
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#define INIT_PROCESS 5
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#define LOGIN_PROCESS 6
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#define USER_PROCESS 7
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#define DEAD_PROCESS 8
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#if defined(_NETBSD_SOURCE)
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#define ACCOUNTING 9
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#define SIGNATURE 10
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#define DOWN_TIME 11
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/*
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* Strings placed in the ut_line field to indicate special type entries
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*/
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#define RUNLVL_MSG "run-level %c"
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#define BOOT_MSG "system boot"
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#define OTIME_MSG "old time"
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#define NTIME_MSG "new time"
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#define DOWN_MSG "system down"
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#endif
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/*
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* The following structure describes the fields of the utmpx entries
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* stored in _PATH_UTMPX or _PATH_WTMPX. This is not the format the
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* entries are stored in the files, and application should only access
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* entries using routines described in getutxent(3).
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*/
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#define ut_user ut_name
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#define ut_xtime ut_tv.tv_sec
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/*
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* This should be:
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* 40 - (sizeof(struct timeval) - sizeof(struct { long s; long u; })))
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* but g++ does not like it, to retain size compatibility with v1.00,
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* so we do it manually.
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*/
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#ifdef _LP64
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#define _UTX_PADSIZE 36
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#else
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#define _UTX_PADSIZE 40
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#endif
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struct utmpx {
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char ut_name[_UTX_USERSIZE]; /* login name */
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char ut_id[_UTX_IDSIZE]; /* inittab id */
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char ut_line[_UTX_LINESIZE]; /* tty name */
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char ut_host[_UTX_HOSTSIZE]; /* host name */
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uint16_t ut_session; /* session id used for windowing */
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uint16_t ut_type; /* type of this entry */
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pid_t ut_pid; /* process id creating the entry */
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struct {
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uint16_t e_termination; /* process termination signal */
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uint16_t e_exit; /* process exit status */
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} ut_exit;
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struct sockaddr_storage ut_ss; /* address where entry was made from */
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struct timeval ut_tv; /* time entry was created */
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uint8_t ut_pad[_UTX_PADSIZE]; /* reserved for future use */
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};
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#if defined(_NETBSD_SOURCE)
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struct lastlogx {
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struct timeval ll_tv; /* time entry was created */
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char ll_line[_UTX_LINESIZE]; /* tty name */
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char ll_host[_UTX_HOSTSIZE]; /* host name */
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struct sockaddr_storage ll_ss; /* address where entry was made from */
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};
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#endif /* _NETBSD_SOURCE */
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__BEGIN_DECLS
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void setutxent(void);
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void endutxent(void);
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#ifndef __LIBC12_SOURCE__
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struct utmpx *getutxent(void) __RENAME(__getutxent50);
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struct utmpx *getutxid(const struct utmpx *) __RENAME(__getutxid50);
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struct utmpx *getutxline(const struct utmpx *) __RENAME(__getutxline50);
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struct utmpx *pututxline(const struct utmpx *) __RENAME(__pututxline50);
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#endif
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#if defined(_NETBSD_SOURCE)
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#ifndef __LIBC12_SOURCE__
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int updwtmpx(const char *, const struct utmpx *) __RENAME(__updwtmpx50);
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struct lastlogx *getlastlogx(const char *, uid_t, struct lastlogx *)
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__RENAME(__getlastlogx50);
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int updlastlogx(const char *, uid_t, struct lastlogx *)
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__RENAME(__updlastlogx50);
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struct utmp;
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void getutmp(const struct utmpx *, struct utmp *) __RENAME(__getutmp50);
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void getutmpx(const struct utmp *, struct utmpx *) __RENAME(__getutmpx50);
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#endif
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int utmpxname(const char *);
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#endif /* _NETBSD_SOURCE */
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__END_DECLS
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#endif /* !_UTMPX_H_ */
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