1/*-
 2 * SPDX-License-Identifier: BSD-2-Clause
 3 *
 4 * Copyright (c) 2010 Ed Schouten <ed@FreeBSD.org>
 5 * All rights reserved.
 6 *
 7 * Redistribution and use in source and binary forms, with or without
 8 * modification, are permitted provided that the following conditions
 9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#ifndef _UTMPX_H_
30#define	_UTMPX_H_
31
32#include <sys/cdefs.h>
33#include <sys/_timeval.h>
34#include <sys/_types.h>
35
36#ifndef _PID_T_DECLARED
37typedef	__pid_t		pid_t;
38#define	_PID_T_DECLARED
39#endif
40
41struct utmpx {
42	short		ut_type;	/* Type of entry. */
43	struct timeval	ut_tv;		/* Time entry was made. */
44	char		ut_id[8];	/* Record identifier. */
45	pid_t		ut_pid;		/* Process ID. */
46	char		ut_user[32];	/* User login name. */
47	char		ut_line[16];	/* Device name. */
48#if __BSD_VISIBLE
49	char		ut_host[128];	/* Remote hostname. */
50#else
51	char		__ut_host[128];
52#endif
53	char		__ut_spare[64];
54};
55
56#define	EMPTY		0	/* No valid user accounting information. */
57#define	BOOT_TIME	1	/* Time of system boot. */
58#define	OLD_TIME	2	/* Time when system clock changed. */
59#define	NEW_TIME	3	/* Time after system clock changed. */
60#define	USER_PROCESS	4	/* A process. */
61#define	INIT_PROCESS	5	/* A process spawned by the init process. */
62#define	LOGIN_PROCESS	6	/* The session leader of a logged-in user. */
63#define	DEAD_PROCESS	7	/* A session leader who has exited. */
64#if __BSD_VISIBLE
65#define	SHUTDOWN_TIME	8	/* Time of system shutdown. */
66#endif
67
68#if __BSD_VISIBLE
69#define	UTXDB_ACTIVE	0	/* Active login sessions. */
70#define	UTXDB_LASTLOGIN	1	/* Last login sessions. */
71#define	UTXDB_LOG	2	/* Log indexed by time. */
72#endif
73
74__BEGIN_DECLS
75void	endutxent(void);
76struct utmpx *getutxent(void);
77struct utmpx *getutxid(const struct utmpx *);
78struct utmpx *getutxline(const struct utmpx *);
79struct utmpx *pututxline(const struct utmpx *);
80void	setutxent(void);
81
82#if __BSD_VISIBLE
83struct utmpx *getutxuser(const char *);
84int	setutxdb(int, const char *);
85#endif
86__END_DECLS
87
88#endif /* !_UTMPX_H_ */