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 */ 27 28 #include <sys/cdefs.h> 29 #include <assert.h> 30 #include <stdarg.h> 31 #include <stdio.h> 32 #include <stdlib.h> 33 #include <syslog.h> 34 35 #include "log.h" 36 37 void 38 __log_msg(int level, const char *sender, const char *message, ...) 39 { 40 va_list ap; 41 char *fmessage; 42 43 fmessage = NULL; 44 va_start(ap, message); 45 vasprintf(&fmessage, message, ap); 46 va_end(ap); 47 assert(fmessage != NULL); 48 49 printf("M%d from %s: %s\n", level, sender, fmessage); 50 #ifndef NO_SYSLOG 51 if (level == 0) 52 syslog(LOG_INFO, "nscd message (from %s): %s", sender, 53 fmessage); 54 #endif 55 free(fmessage); 56 } 57 58 void 59 __log_err(int level, const char *sender, const char *error, ...) 60 { 61 va_list ap; 62 char *ferror; 63 64 ferror = NULL; 65 va_start(ap, error); 66 vasprintf(&ferror, error, ap); 67 va_end(ap); 68 assert(ferror != NULL); 69 70 printf("E%d from %s: %s\n", level, sender, ferror); 71 72 #ifndef NO_SYSLOG 73 if (level == 0) 74 syslog(LOG_ERR, "nscd error (from %s): %s", sender, ferror); 75 #endif 76 free(ferror); 77 } 78