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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 07:24:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 07:24:22 +0000 |
commit | 45d6379135504814ab723b57f0eb8be23393a51d (patch) | |
tree | d4f2ec4acca824a8446387a758b0ce4238a4dffa /lib/dns/callbacks.c | |
parent | Initial commit. (diff) | |
download | bind9-upstream.tar.xz bind9-upstream.zip |
Adding upstream version 1:9.16.44.upstream/1%9.16.44upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/dns/callbacks.c')
-rw-r--r-- | lib/dns/callbacks.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/lib/dns/callbacks.c b/lib/dns/callbacks.c new file mode 100644 index 0000000..5200b72 --- /dev/null +++ b/lib/dns/callbacks.c @@ -0,0 +1,107 @@ +/* + * 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/print.h> +#include <isc/util.h> + +#include <dns/callbacks.h> +#include <dns/log.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_lctx, 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_lctx, 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->magic = DNS_CALLBACK_MAGIC; + callbacks->add = NULL; + callbacks->rawdata = NULL; + callbacks->zone = NULL; + callbacks->add_private = NULL; + callbacks->error_private = NULL; + callbacks->warn_private = NULL; +} + +/* + * 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; +} |