1 /* $NetBSD: callbacks.c,v 1.5 2014/12/10 04:37:58 christos Exp $ */ 2 3 /* 4 * Copyright (C) 2004, 2005, 2007, 2011, 2012 Internet Systems Consortium, Inc. ("ISC") 5 * Copyright (C) 1999-2001 Internet Software Consortium. 6 * 7 * Permission to use, copy, modify, and/or distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 12 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 13 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 14 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 15 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 16 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 17 * PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 /* Id: callbacks.c,v 1.19.40.1 2012/02/07 00:44:13 each Exp */ 21 22 /*! \file */ 23 24 #include <config.h> 25 26 #include <isc/util.h> 27 28 #include <dns/callbacks.h> 29 #include <dns/log.h> 30 31 static void 32 stdio_error_warn_callback(dns_rdatacallbacks_t *, const char *, ...) 33 ISC_FORMAT_PRINTF(2, 3); 34 35 static void 36 isclog_error_callback(dns_rdatacallbacks_t *callbacks, const char *fmt, ...) 37 ISC_FORMAT_PRINTF(2, 3); 38 39 static void 40 isclog_warn_callback(dns_rdatacallbacks_t *callbacks, const char *fmt, ...) 41 ISC_FORMAT_PRINTF(2, 3); 42 43 /* 44 * Private 45 */ 46 47 static void 48 stdio_error_warn_callback(dns_rdatacallbacks_t *callbacks, 49 const char *fmt, ...) 50 { 51 va_list ap; 52 53 UNUSED(callbacks); 54 55 va_start(ap, fmt); 56 vfprintf(stderr, fmt, ap); 57 va_end(ap); 58 fprintf(stderr, "\n"); 59 } 60 61 static void 62 isclog_error_callback(dns_rdatacallbacks_t *callbacks, const char *fmt, ...) { 63 va_list ap; 64 65 UNUSED(callbacks); 66 67 va_start(ap, fmt); 68 isc_log_vwrite(dns_lctx, DNS_LOGCATEGORY_GENERAL, 69 DNS_LOGMODULE_MASTER, /* XXX */ 70 ISC_LOG_ERROR, fmt, ap); 71 va_end(ap); 72 } 73 74 static void 75 isclog_warn_callback(dns_rdatacallbacks_t *callbacks, const char *fmt, ...) { 76 va_list ap; 77 78 UNUSED(callbacks); 79 80 va_start(ap, fmt); 81 82 isc_log_vwrite(dns_lctx, DNS_LOGCATEGORY_GENERAL, 83 DNS_LOGMODULE_MASTER, /* XXX */ 84 ISC_LOG_WARNING, fmt, ap); 85 va_end(ap); 86 } 87 88 static void 89 dns_rdatacallbacks_initcommon(dns_rdatacallbacks_t *callbacks) { 90 REQUIRE(callbacks != NULL); 91 92 callbacks->magic = DNS_CALLBACK_MAGIC; 93 callbacks->add = NULL; 94 callbacks->rawdata = NULL; 95 callbacks->zone = NULL; 96 callbacks->add_private = NULL; 97 callbacks->error_private = NULL; 98 callbacks->warn_private = NULL; 99 } 100 101 /* 102 * Public. 103 */ 104 105 void 106 dns_rdatacallbacks_init(dns_rdatacallbacks_t *callbacks) { 107 dns_rdatacallbacks_initcommon(callbacks); 108 callbacks->error = isclog_error_callback; 109 callbacks->warn = isclog_warn_callback; 110 } 111 112 void 113 dns_rdatacallbacks_init_stdio(dns_rdatacallbacks_t *callbacks) { 114 dns_rdatacallbacks_initcommon(callbacks); 115 callbacks->error = stdio_error_warn_callback; 116 callbacks->warn = stdio_error_warn_callback; 117 } 118 119