1 /*
2 * Copyright (c) 1983 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34 #ifndef lint
35 static char sccsid[] = "@(#)log.c 5.4 (Berkeley) 6/1/90";
36 #endif /* not lint */
37
38 #include "tip.h"
39
40 #ifdef ACULOG
41 static FILE *flog = NULL;
42
43 /*
44 * Log file maintenance routines
45 */
46
logent(group,num,acu,message)47 logent(group, num, acu, message)
48 char *group, *num, *acu, *message;
49 {
50 char *user, *timestamp;
51 struct passwd *pwd;
52 long t;
53
54 if (flog == NULL)
55 return;
56 if (flock(fileno(flog), LOCK_EX) < 0) {
57 perror("tip: flock");
58 return;
59 }
60 if ((user = getlogin()) == NOSTR)
61 if ((pwd = getpwuid(getuid())) == NOPWD)
62 user = "???";
63 else
64 user = pwd->pw_name;
65 t = time(0);
66 timestamp = ctime(&t);
67 timestamp[24] = '\0';
68 fprintf(flog, "%s (%s) <%s, %s, %s> %s\n",
69 user, timestamp, group,
70 #ifdef PRISTINE
71 "",
72 #else
73 num,
74 #endif
75 acu, message);
76 (void) fflush(flog);
77 (void) flock(fileno(flog), LOCK_UN);
78 }
79
loginit()80 loginit()
81 {
82 flog = fopen(value(LOG), "a");
83 if (flog == NULL)
84 fprintf(stderr, "can't open log file %s.\r\n", value(LOG));
85 }
86 #endif
87