1/*-
2 * Copyright (c) 2009 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
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD$");
29
30#include "ulog.h"
31#include "utempter.h"
32
33static int last_fd = -1;
34
35int
36utempter_add_record(int fd, const char *host)
37{
38
39	ulog_login_pseudo(fd, host);
40	last_fd = fd;
41	return (0);
42}
43
44int
45utempter_remove_added_record(void)
46{
47
48	if (last_fd < 0)
49		return (0);
50	ulog_logout_pseudo(last_fd);
51	last_fd = -1;
52	return (0);
53}
54
55int
56utempter_remove_record(int fd)
57{
58
59	ulog_logout_pseudo(fd);
60	if (last_fd == fd)
61		last_fd = -1;
62	return (0);
63}
64
65void
66addToUtmp(const char *pty __unused, const char *host, int fd)
67{
68
69	utempter_add_record(fd, host);
70}
71
72void
73removeFromUtmp(void)
74{
75
76	utempter_remove_added_record();
77}
78
79void
80removeLineFromUtmp(const char *pty __unused, int fd)
81{
82
83	utempter_remove_record(fd);
84}
85