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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:59:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:59:48 +0000 |
commit | 3b9b6d0b8e7f798023c9d109c490449d528fde80 (patch) | |
tree | 2e1c188dd7b8d7475cd163de9ae02c428343669b /fuzz/dns_name_fromtext_target.c | |
parent | Initial commit. (diff) | |
download | bind9-0cd617f6bad00b68e380aeb0024ef4dc1985191c.tar.xz bind9-0cd617f6bad00b68e380aeb0024ef4dc1985191c.zip |
Adding upstream version 1:9.18.19.upstream/1%9.18.19upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fuzz/dns_name_fromtext_target.c')
-rw-r--r-- | fuzz/dns_name_fromtext_target.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/fuzz/dns_name_fromtext_target.c b/fuzz/dns_name_fromtext_target.c new file mode 100644 index 0000000..ba9c7ab --- /dev/null +++ b/fuzz/dns_name_fromtext_target.c @@ -0,0 +1,52 @@ +/* + * 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. + */ + +#include <stddef.h> +#include <stdint.h> + +#include <isc/buffer.h> +#include <isc/util.h> + +#include <dns/fixedname.h> +#include <dns/name.h> + +#include "fuzz.h" + +bool debug = false; + +int +LLVMFuzzerInitialize(int *argc __attribute__((unused)), + char ***argv __attribute__((unused))) { + return (0); +} + +int +LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { + isc_buffer_t buf; + isc_result_t result; + dns_fixedname_t origin; + + dns_fixedname_init(&origin); + + isc_buffer_constinit(&buf, data, size); + isc_buffer_add(&buf, size); + isc_buffer_setactive(&buf, size); + + result = dns_name_fromtext(dns_fixedname_name(&origin), &buf, + dns_rootname, 0, NULL); + if (debug) { + fprintf(stderr, "dns_name_fromtext: %s\n", + isc_result_totext(result)); + } + return (0); +} |