mirror of
https://github.com/RGBCube/serenity
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58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
/*
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* Copyright (c) 2022, Idan Horowitz <idan.horowitz@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/NonnullOwnPtr.h>
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#include <LibArchive/TarStream.h>
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#include <LibCore/MemoryStream.h>
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#include <LibCore/Stream.h>
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#include <stdio.h>
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extern "C" int LLVMFuzzerTestOneInput(uint8_t const* data, size_t size)
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{
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// FIXME: Create a ReadonlyBytes variant of Core::Stream::MemoryStream.
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auto input_stream_or_error = Core::Stream::MemoryStream::construct(Bytes { const_cast<uint8_t*>(data), size });
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if (input_stream_or_error.is_error())
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return 0;
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auto tar_stream_or_error = Archive::TarInputStream::construct(input_stream_or_error.release_value());
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if (tar_stream_or_error.is_error())
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return 0;
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auto tar_stream = tar_stream_or_error.release_value();
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if (!tar_stream->valid())
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return 0;
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while (!tar_stream->finished()) {
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auto const& header = tar_stream->header();
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if (!header.content_is_like_extended_header()) {
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if (tar_stream->advance().is_error())
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return 0;
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else
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continue;
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}
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switch (header.type_flag()) {
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case Archive::TarFileType::GlobalExtendedHeader:
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case Archive::TarFileType::ExtendedHeader: {
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auto result = tar_stream->for_each_extended_header([&](StringView, StringView) {});
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if (result.is_error())
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return 0;
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break;
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}
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default:
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return 0;
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}
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if (tar_stream->advance().is_error())
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return 0;
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}
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return 0;
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}
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