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mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-08-22 18:19:42 +00:00
bind/lib/dns/callbacks.c
Ondřej Surý 091d738c72 Convert all categories and modules into static lists
Remove the complicated mechanism that could be (in theory) used by
external libraries to register new categories and modules with
statically defined lists in <isc/log.h>.  This is similar to what we
have done for <isc/result.h> result codes.  All the libraries are now
internal to BIND 9, so we don't need to provide a mechanism to register
extra categories and modules.
2024-08-20 12:50:39 +00:00

101 lines
2.2 KiB
C

/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* SPDX-License-Identifier: MPL-2.0
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, you can obtain one at https://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
/*! \file */
#include <isc/log.h>
#include <isc/util.h>
#include <dns/callbacks.h>
static void
stdio_error_warn_callback(dns_rdatacallbacks_t *, const char *, ...)
ISC_FORMAT_PRINTF(2, 3);
static void
isclog_error_callback(dns_rdatacallbacks_t *callbacks, const char *fmt, ...)
ISC_FORMAT_PRINTF(2, 3);
static void
isclog_warn_callback(dns_rdatacallbacks_t *callbacks, const char *fmt, ...)
ISC_FORMAT_PRINTF(2, 3);
/*
* Private
*/
static void
stdio_error_warn_callback(dns_rdatacallbacks_t *callbacks, const char *fmt,
...) {
va_list ap;
UNUSED(callbacks);
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
va_end(ap);
fprintf(stderr, "\n");
}
static void
isclog_error_callback(dns_rdatacallbacks_t *callbacks, const char *fmt, ...) {
va_list ap;
UNUSED(callbacks);
va_start(ap, fmt);
isc_log_vwrite(DNS_LOGCATEGORY_GENERAL, DNS_LOGMODULE_MASTER, /* XXX */
ISC_LOG_ERROR, fmt, ap);
va_end(ap);
}
static void
isclog_warn_callback(dns_rdatacallbacks_t *callbacks, const char *fmt, ...) {
va_list ap;
UNUSED(callbacks);
va_start(ap, fmt);
isc_log_vwrite(DNS_LOGCATEGORY_GENERAL, DNS_LOGMODULE_MASTER, /* XXX */
ISC_LOG_WARNING, fmt, ap);
va_end(ap);
}
static void
dns_rdatacallbacks_initcommon(dns_rdatacallbacks_t *callbacks) {
REQUIRE(callbacks != NULL);
*callbacks = (dns_rdatacallbacks_t){
.magic = DNS_CALLBACK_MAGIC,
};
}
/*
* Public.
*/
void
dns_rdatacallbacks_init(dns_rdatacallbacks_t *callbacks) {
dns_rdatacallbacks_initcommon(callbacks);
callbacks->error = isclog_error_callback;
callbacks->warn = isclog_warn_callback;
}
void
dns_rdatacallbacks_init_stdio(dns_rdatacallbacks_t *callbacks) {
dns_rdatacallbacks_initcommon(callbacks);
callbacks->error = stdio_error_warn_callback;
callbacks->warn = stdio_error_warn_callback;
}