1 /*- 2 * Copyright (c) 2005 Michael Bushkov <bushman@rsu.ru> 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 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: src/usr.sbin/nscd/log.c,v 1.3 2007/09/27 12:30:11 bushman Exp $ 27 */ 28 29 #include <assert.h> 30 #include <stdarg.h> 31 #include <stdio.h> 32 #include <stdlib.h> 33 #include <syslog.h> 34 #include "log.h" 35 36 void 37 __log_msg(int level, const char *sender, const char *message, ...) 38 { 39 va_list ap; 40 char *fmessage; 41 42 fmessage = NULL; 43 va_start(ap, message); 44 vasprintf(&fmessage, message, ap); 45 va_end(ap); 46 assert(fmessage != NULL); 47 48 printf("M%d from %s: %s\n", level, sender, fmessage); 49 #ifndef NO_SYSLOG 50 if (level == 0) 51 syslog(LOG_INFO, "nscd message (from %s): %s", sender, 52 fmessage); 53 #endif 54 free(fmessage); 55 } 56 57 void 58 __log_err(int level, const char *sender, const char *error, ...) 59 { 60 va_list ap; 61 char *ferror; 62 63 ferror = NULL; 64 va_start(ap, error); 65 vasprintf(&ferror, error, ap); 66 va_end(ap); 67 assert(ferror != NULL); 68 69 printf("E%d from %s: %s\n", level, sender, ferror); 70 71 #ifndef NO_SYSLOG 72 if (level == 0) 73 syslog(LOG_ERR, "nscd error (from %s): %s", sender, ferror); 74 #endif 75 free(ferror); 76 } 77