1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2009 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 #include <sys/cdefs.h>
30 #include "ulog.h"
31 #include "utempter.h"
32
33 static int last_fd = -1;
34
35 int
utempter_add_record(int fd,const char * host)36 utempter_add_record(int fd, const char *host)
37 {
38
39 ulog_login_pseudo(fd, host);
40 last_fd = fd;
41 return (0);
42 }
43
44 int
utempter_remove_added_record(void)45 utempter_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
55 int
utempter_remove_record(int fd)56 utempter_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
65 void
addToUtmp(const char * pty __unused,const char * host,int fd)66 addToUtmp(const char *pty __unused, const char *host, int fd)
67 {
68
69 utempter_add_record(fd, host);
70 }
71
72 void
removeFromUtmp(void)73 removeFromUtmp(void)
74 {
75
76 utempter_remove_added_record();
77 }
78
79 void
removeLineFromUtmp(const char * pty __unused,int fd)80 removeLineFromUtmp(const char *pty __unused, int fd)
81 {
82
83 utempter_remove_record(fd);
84 }
85