1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2009 Ed Schouten <[email protected]>
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 __FBSDID("$FreeBSD$");
31
32 #include "ulog.h"
33 #include "utempter.h"
34
35 static int last_fd = -1;
36
37 int
utempter_add_record(int fd,const char * host)38 utempter_add_record(int fd, const char *host)
39 {
40
41 ulog_login_pseudo(fd, host);
42 last_fd = fd;
43 return (0);
44 }
45
46 int
utempter_remove_added_record(void)47 utempter_remove_added_record(void)
48 {
49
50 if (last_fd < 0)
51 return (0);
52 ulog_logout_pseudo(last_fd);
53 last_fd = -1;
54 return (0);
55 }
56
57 int
utempter_remove_record(int fd)58 utempter_remove_record(int fd)
59 {
60
61 ulog_logout_pseudo(fd);
62 if (last_fd == fd)
63 last_fd = -1;
64 return (0);
65 }
66
67 void
addToUtmp(const char * pty __unused,const char * host,int fd)68 addToUtmp(const char *pty __unused, const char *host, int fd)
69 {
70
71 utempter_add_record(fd, host);
72 }
73
74 void
removeFromUtmp(void)75 removeFromUtmp(void)
76 {
77
78 utempter_remove_added_record();
79 }
80
81 void
removeLineFromUtmp(const char * pty __unused,int fd)82 removeLineFromUtmp(const char *pty __unused, int fd)
83 {
84
85 utempter_remove_record(fd);
86 }
87