1 /*
2 * Copyright (C) 2004, 2005, 2007, 2011, 2015 Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (C) 1999-2001 Internet Software Consortium.
4 *
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15 * PERFORMANCE OF THIS SOFTWARE.
16 */
17
18 /* $Id: callbacks.c,v 1.19 2011/12/09 23:47:05 tbox Exp $ */
19
20 /*! \file */
21
22 #include <config.h>
23
24 #include <isc/print.h>
25 #include <isc/util.h>
26
27 #include <dns/callbacks.h>
28 #include <dns/log.h>
29
30 static void
31 stdio_error_warn_callback(dns_rdatacallbacks_t *, const char *, ...)
32 ISC_FORMAT_PRINTF(2, 3);
33
34 static void
35 isclog_error_callback(dns_rdatacallbacks_t *callbacks, const char *fmt, ...)
36 ISC_FORMAT_PRINTF(2, 3);
37
38 static void
39 isclog_warn_callback(dns_rdatacallbacks_t *callbacks, const char *fmt, ...)
40 ISC_FORMAT_PRINTF(2, 3);
41
42 /*
43 * Private
44 */
45
46 static void
stdio_error_warn_callback(dns_rdatacallbacks_t * callbacks,const char * fmt,...)47 stdio_error_warn_callback(dns_rdatacallbacks_t *callbacks,
48 const char *fmt, ...)
49 {
50 va_list ap;
51
52 UNUSED(callbacks);
53
54 va_start(ap, fmt);
55 vfprintf(stderr, fmt, ap);
56 va_end(ap);
57 fprintf(stderr, "\n");
58 }
59
60 static void
isclog_error_callback(dns_rdatacallbacks_t * callbacks,const char * fmt,...)61 isclog_error_callback(dns_rdatacallbacks_t *callbacks, const char *fmt, ...) {
62 va_list ap;
63
64 UNUSED(callbacks);
65
66 va_start(ap, fmt);
67 isc_log_vwrite(dns_lctx, DNS_LOGCATEGORY_GENERAL,
68 DNS_LOGMODULE_MASTER, /* XXX */
69 ISC_LOG_ERROR, fmt, ap);
70 va_end(ap);
71 }
72
73 static void
isclog_warn_callback(dns_rdatacallbacks_t * callbacks,const char * fmt,...)74 isclog_warn_callback(dns_rdatacallbacks_t *callbacks, const char *fmt, ...) {
75 va_list ap;
76
77 UNUSED(callbacks);
78
79 va_start(ap, fmt);
80
81 isc_log_vwrite(dns_lctx, DNS_LOGCATEGORY_GENERAL,
82 DNS_LOGMODULE_MASTER, /* XXX */
83 ISC_LOG_WARNING, fmt, ap);
84 va_end(ap);
85 }
86
87 static void
dns_rdatacallbacks_initcommon(dns_rdatacallbacks_t * callbacks)88 dns_rdatacallbacks_initcommon(dns_rdatacallbacks_t *callbacks) {
89 REQUIRE(callbacks != NULL);
90
91 callbacks->add = NULL;
92 callbacks->rawdata = NULL;
93 callbacks->zone = NULL;
94 callbacks->add_private = NULL;
95 callbacks->error_private = NULL;
96 callbacks->warn_private = NULL;
97 }
98
99 /*
100 * Public.
101 */
102
103 void
dns_rdatacallbacks_init(dns_rdatacallbacks_t * callbacks)104 dns_rdatacallbacks_init(dns_rdatacallbacks_t *callbacks) {
105 dns_rdatacallbacks_initcommon(callbacks);
106 callbacks->error = isclog_error_callback;
107 callbacks->warn = isclog_warn_callback;
108 }
109
110 void
dns_rdatacallbacks_init_stdio(dns_rdatacallbacks_t * callbacks)111 dns_rdatacallbacks_init_stdio(dns_rdatacallbacks_t *callbacks) {
112 dns_rdatacallbacks_initcommon(callbacks);
113 callbacks->error = stdio_error_warn_callback;
114 callbacks->warn = stdio_error_warn_callback;
115 }
116
117