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 $ */
5 * Copyright (c) 1983, 1993
6 * The Regents of the University of California. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
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.
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
37 #include <sys/cdefs.h>
38 __FBSDID("$FreeBSD$");
42 static char sccsid[] = "@(#)log.c 8.1 (Berkeley) 6/6/93";
43 static char rcsid[] = "$OpenBSD: log.c,v 1.5 2001/09/09 19:30:49 millert Exp $";
50 static FILE *flog = NULL;
53 * Log file maintenance routines
56 logent(group, num, acu, message)
58 const char *num, *acu, *message;
60 char *user, *timestamp;
66 if (flock(fileno(flog), LOCK_EX) < 0) {
70 if ((user = getlogin()) == NOSTR) {
71 if ((pwd = getpwuid(getuid())) == NOPWD)
77 timestamp = ctime(&t);
79 fprintf(flog, "%s (%s) <%s, %s, %s> %s\n",
80 user, timestamp, group,
88 (void) flock(fileno(flog), LOCK_UN);
94 flog = fopen(value(LOG), "a");
96 fprintf(stderr, "can't open log file %s.\r\n", value(LOG));