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/*
* Copyright (c) 2022, Idan Horowitz <idan.horowitz@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/MemoryStream.h>
#include <AK/NonnullOwnPtr.h>
#include <LibArchive/TarStream.h>
#include <LibCore/Stream.h>
#include <stdio.h>
extern "C" int LLVMFuzzerTestOneInput(uint8_t const* data, size_t size)
{
auto input_stream_or_error = try_make<FixedMemoryStream>(ReadonlyBytes { data, size });
if (input_stream_or_error.is_error())
return 0;
auto tar_stream_or_error = Archive::TarInputStream::construct(input_stream_or_error.release_value());
if (tar_stream_or_error.is_error())
return 0;
auto tar_stream = tar_stream_or_error.release_value();
while (!tar_stream->finished()) {
auto const& header = tar_stream->header();
if (!header.content_is_like_extended_header()) {
if (tar_stream->advance().is_error())
return 0;
else
continue;
}
switch (header.type_flag()) {
case Archive::TarFileType::GlobalExtendedHeader:
case Archive::TarFileType::ExtendedHeader: {
auto result = tar_stream->for_each_extended_header([&](StringView, StringView) {});
if (result.is_error())
return 0;
break;
}
default:
return 0;
}
if (tar_stream->advance().is_error())
return 0;
}
return 0;
}
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