log.c revision 88276 
1/*	$OpenBSD: log.c,v 1.5 2001/09/09 19:30:49 millert Exp $	*/
2/*	$NetBSD: log.c,v 1.4 1994/12/24 17:56:28 cgd Exp $	*/
3
4/*
5 * Copyright (c) 1983, 1993
6 *	The Regents of the University of California.  All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 *    must display the following acknowledgement:
18 *	This product includes software developed by the University of
19 *	California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 *    may be used to endorse or promote products derived from this software
22 *    without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 */
36
37#include <sys/cdefs.h>
38__FBSDID("$FreeBSD: head/usr.bin/tip/tip/log.c 88276 2001-12-20 14:25:46Z markm $");
39
40#ifndef lint
41#if 0
42static char sccsid[] = "@(#)log.c	8.1 (Berkeley) 6/6/93";
43static char rcsid[] = "$OpenBSD: log.c,v 1.5 2001/09/09 19:30:49 millert Exp $";
44#endif
45#endif /* not lint */
46
47#include "tip.h"
48
49#ifdef ACULOG
50static	FILE *flog = NULL;
51
52/*
53 * Log file maintenance routines
54 */
55void
56logent(group, num, acu, message)
57	char *group;
58	const char *num, *acu, *message;
59{
60	char *user, *timestamp;
61	struct passwd *pwd;
62	time_t t;
63
64	if (flog == NULL)
65		return;
66	if (flock(fileno(flog), LOCK_EX) < 0) {
67		perror("flock");
68		return;
69	}
70	if ((user = getlogin()) == NOSTR) {
71		if ((pwd = getpwuid(getuid())) == NOPWD)
72			user = "???";
73		else
74			user = pwd->pw_name;
75	}
76	t = time(0);
77	timestamp = ctime(&t);
78	timestamp[24] = '\0';
79	fprintf(flog, "%s (%s) <%s, %s, %s> %s\n",
80		user, timestamp, group,
81#ifdef PRISTINE
82		"",
83#else
84		num,
85#endif
86		acu, message);
87	(void) fflush(flog);
88	(void) flock(fileno(flog), LOCK_UN);
89}
90
91void
92loginit()
93{
94	flog = fopen(value(LOG), "a");
95	if (flog == NULL)
96		fprintf(stderr, "can't open log file %s.\r\n", value(LOG));
97}
98#endif
99