blob: 3c4125be9229d099570c1cc80f4e46092f11f100 [file] [log] [blame]
/*
**
** Copyright 2008, 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 <fcntl.h>
#include <sys/prctl.h>
#include <sys/wait.h>
#include <binder/IPCThreadState.h>
#include <binder/ProcessState.h>
#include <binder/IServiceManager.h>
#include <string>
#include <android-base/logging.h>
#include <android-base/properties.h>
#include <utils/misc.h>
// from LOCAL_C_INCLUDES
#include "MediaExtractorService.h"
#include "MediaUtils.h"
#include "minijail.h"
using namespace android;
static const char kSystemSeccompPolicyPath[] =
"/apex/com.android.media/etc/seccomp_policy/mediaextractor.policy";
static const char kVendorSeccompPolicyPath[] =
"/vendor/etc/seccomp_policy/mediaextractor.policy";
int main(int argc __unused, char** argv)
{
limitProcessMemory(
"ro.media.maxmem", /* property that defines limit */
SIZE_MAX, /* upper limit in bytes */
20 /* upper limit as percentage of physical RAM */);
signal(SIGPIPE, SIG_IGN);
//b/62255959: this forces libutis.so to dlopen vendor version of libutils.so
//before minijail is on. This is dirty but required since some syscalls such
//as pread64 are used by linker but aren't allowed in the minijail. By
//calling the function before entering minijail, we can force dlopen.
android::report_sysprop_change();
SetUpMinijail(kSystemSeccompPolicyPath, kVendorSeccompPolicyPath);
strcpy(argv[0], "media.extractor");
sp<ProcessState> proc(ProcessState::self());
sp<IServiceManager> sm = defaultServiceManager();
MediaExtractorService::instantiate();
ProcessState::self()->startThreadPool();
IPCThreadState::self()->joinThreadPool();
}