1 /* 2 * Copyright (c) 1983, 1993 3 * The Regents of the University of California. 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 * @(#)log.c 8.1 (Berkeley) 6/6/93 34 * $FreeBSD: src/usr.bin/tip/tip/log.c,v 1.4 1999/08/28 01:06:34 peter Exp $ 35 */ 36 37 #include "tipconf.h" 38 #include "tip.h" 39 #include <err.h> 40 41 #if ACULOG 42 static FILE *flog = NULL; 43 44 /* 45 * Log file maintenance routines 46 */ 47 48 void 49 logent(char *group, char *num, char *acu, char *message) 50 { 51 char *user, *timestamp; 52 struct passwd *pwd; 53 time_t t; 54 55 if (flog == NULL) 56 return; 57 if (flock(fileno(flog), LOCK_EX) < 0) { 58 warn("flock"); 59 return; 60 } 61 if ((user = getlogin()) == NULL) { 62 if ((pwd = getpwuid(getuid())) == NULL) 63 user = "???"; 64 else 65 user = pwd->pw_name; 66 } 67 t = time(0); 68 timestamp = ctime(&t); 69 timestamp[24] = '\0'; 70 fprintf(flog, "%s (%s) <%s, %s, %s> %s\n", 71 user, timestamp, group, 72 #if PRISTINE 73 "", 74 #else 75 num, 76 #endif 77 acu, message); 78 (void) fflush(flog); 79 (void) flock(fileno(flog), LOCK_UN); 80 } 81 82 void 83 loginit(void) 84 { 85 flog = fopen(value(LOG), "a"); 86 if (flog == NULL) 87 fprintf(stderr, "can't open log file %s.\r\n", value(LOG)); 88 } 89 #endif 90