xref: /netbsd/lib/libutil/logwtmpx.c (revision c4a72b64)
1 /*	$NetBSD: logwtmpx.c,v 1.1 2002/09/27 20:42:50 jdolecek Exp $	*/
2 
3 /*
4  * Copyright (c) 1988, 1993
5  *	The Regents of the University of California.  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  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the University of
18  *	California, Berkeley and its contributors.
19  * 4. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 
36 #include <sys/cdefs.h>
37 #if defined(LIBC_SCCS) && !defined(lint)
38 #if 0
39 static char sccsid[] = "@(#)logwtmp.c	8.1 (Berkeley) 6/4/93";
40 #else
41 __RCSID("$NetBSD: logwtmpx.c,v 1.1 2002/09/27 20:42:50 jdolecek Exp $");
42 #endif
43 #endif /* LIBC_SCCS and not lint */
44 
45 #include <sys/types.h>
46 #include <sys/file.h>
47 #include <sys/time.h>
48 #include <sys/stat.h>
49 #include <sys/wait.h>
50 
51 #include <assert.h>
52 #include <string.h>
53 #include <time.h>
54 #include <unistd.h>
55 #include <utmp.h>
56 #include <utmpx.h>
57 #include <util.h>
58 
59 void
60 logwtmpx(const char *line, const char *name, const char *host, int status,
61     int type)
62 {
63 	struct utmpx ut;
64 
65 	_DIAGASSERT(line != NULL);
66 	_DIAGASSERT(name != NULL);
67 	_DIAGASSERT(host != NULL);
68 
69 	(void)memset(&ut, 0, sizeof(ut));
70 	(void)strncpy(ut.ut_line, line, sizeof(ut.ut_line));
71 	(void)strncpy(ut.ut_name, name, sizeof(ut.ut_name));
72 	(void)strncpy(ut.ut_host, host, sizeof(ut.ut_host));
73 	ut.ut_type = type;
74 	if (WIFEXITED(status))
75 		ut.ut_exit.e_exit = (uint16_t)WEXITSTATUS(status);
76 	if (WIFSIGNALED(status))
77 		ut.ut_exit.e_termination = (uint16_t)WTERMSIG(status);
78 	(void)gettimeofday(&ut.ut_tv, NULL);
79 	(void)updwtmpx(_PATH_WTMPX, &ut);
80 }
81