/* * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * "Portions Copyright (c) 1999 Apple Computer, Inc. All Rights * Reserved. This file contains Original Code and/or Modifications of * Original Code as defined in and that are subject to the Apple Public * Source License Version 1.0 (the 'License'). You may not use this file * except in compliance with the License. Please obtain a copy of the * License at http://www.apple.com/publicsource and read it before using * this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License." * * @APPLE_LICENSE_HEADER_END@ */ /* $OpenBSD: yplog.c,v 1.5 1997/08/09 22:44:04 maja Exp $ */ /* * Copyright (c) 1996 Charles D. Cranor * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Charles D. Cranor. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* * yplog.c: replacement yplog routines for * Mats O Jansson's ypserv program, as added by * Chuck Cranor. */ #include <stdio.h> #include <unistd.h> #include <sys/types.h> #include <sys/stat.h> #ifdef __STDC__ #include <stdarg.h> #else #include <varargs.h> #endif #include "yplog.h" static FILE *logfp = NULL; /* the log file */ /* * yplog(): like a printf, but to the log file. does the flush * and data for you. */ void #ifdef __STDC__ yplog(const char *fmt, ...) #else yplog(fmt, va_alist) char *fmt; va_dcl #endif { va_list ap; #ifdef __STDC__ va_start(ap, fmt); #else va_start(ap); #endif vyplog(fmt, ap); va_end(ap); } /* * vyplog() support routine for yplog() */ void vyplog(fmt, ap) register const char *fmt; va_list ap; { time_t t; if (logfp == NULL) return; (void)time(&t); fprintf(logfp,"%.15s ", ctime(&t) + 4); vfprintf(logfp, fmt, ap); fprintf(logfp,"\n"); fflush(logfp); } /* * open log */ void ypopenlog() { static char logfn[] = "/var/yp/ypserv.log"; if (access(logfn, W_OK) == -1) return; logfp = fopen("/var/yp/ypserv.log", "a"); if (logfp == NULL) return; yplog("yplog opened"); } /* * close log */ void ypcloselog() { if (logfp) { yplog("yplog closed"); fclose(logfp); logfp = NULL; } }