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("$FreeBSD$"); 39 40 #ifndef lint 41 #if 0 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 $"; 44 #endif 45 #endif /* not lint */ 46 47 #include "tip.h" 48 49 #ifdef ACULOG 50 static FILE *flog = NULL; 51 52 /* 53 * Log file maintenance routines 54 */ 55 void 56 logent(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 91 void 92 loginit() 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