67 lines
2.0 KiB
C++
67 lines
2.0 KiB
C++
/******************************************************************************
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*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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*/
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#include <fuzzer/FuzzedDataProvider.h>
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#include <selinux/android.h>
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#include <string>
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unsigned int GetFlags(FuzzedDataProvider &fdp) {
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unsigned int flags = 0;
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if (fdp.ConsumeBool()) {
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flags |= SELINUX_ANDROID_RESTORECON_NOCHANGE;
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}
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if (fdp.ConsumeBool()) {
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flags |= SELINUX_ANDROID_RESTORECON_VERBOSE;
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}
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if (fdp.ConsumeBool()) {
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flags |= SELINUX_ANDROID_RESTORECON_RECURSE;
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}
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if (fdp.ConsumeBool()) {
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flags |= SELINUX_ANDROID_RESTORECON_FORCE;
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}
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if (fdp.ConsumeBool()) {
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flags |= SELINUX_ANDROID_RESTORECON_DATADATA;
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}
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if (fdp.ConsumeBool()) {
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flags |= SELINUX_ANDROID_RESTORECON_SKIPCE;
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}
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if (fdp.ConsumeBool()) {
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flags |= SELINUX_ANDROID_RESTORECON_CROSS_FILESYSTEMS;
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}
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if (fdp.ConsumeBool()) {
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flags |= SELINUX_ANDROID_RESTORECON_SKIP_SEHASH;
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}
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// Try adding random noise (which likely isn't a real flag).
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if (fdp.ConsumeBool()) {
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flags |= fdp.ConsumeIntegral<unsigned int>();
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}
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return flags;
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}
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
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FuzzedDataProvider fdp(data, size);
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std::string file = fdp.ConsumeRandomLengthString();
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unsigned int flags = GetFlags(fdp);
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selinux_android_restorecon(file.c_str(), flags);
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return 0;
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}
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