1/*-
2 * Copyright (c) 2010 Ed Schouten <ed@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28
29#ifndef _UTXDB_H_
30#define	_UTXDB_H_
31
32#include <stdint.h>
33
34#define	_PATH_UTX_ACTIVE	"/var/run/utx.active"
35#define	_PATH_UTX_LASTLOGIN	"/var/log/utx.lastlogin"
36#define	_PATH_UTX_LOG		"/var/log/utx.log"
37
38/*
39 * Entries in struct futx are ordered by how often they are used.  In
40 * utx.log only entries will be written until the last non-zero byte,
41 * which means we want to put the hostname at the end. Most primitive
42 * records only store a ut_type and ut_tv, which means we want to store
43 * those at the front.
44 */
45
46struct utmpx;
47
48struct futx {
49	uint8_t		fu_type;
50	uint64_t	fu_tv;
51	char		fu_id[8];
52	uint32_t	fu_pid;
53	char		fu_user[32];
54	char		fu_line[16];
55	char		fu_host[128];
56} __packed;
57
58void	utx_to_futx(const struct utmpx *, struct futx *);
59struct utmpx *futx_to_utx(const struct futx *);
60
61#endif /* !_UTXDB_H_ */
62