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/*
* Copyright (C) 2019 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 "fuse_sdcard_install.h"
#include <sys/mount.h>
#include <unistd.h>
#include <functional>
#include <memory>
#include "fuse_provider.h"
#include "fuse_sideload.h"
bool start_sdcard_fuse(const char* path) {
auto file_data_reader = std::make_unique<FuseFileDataProvider>(path, 65536);
if (!file_data_reader->Valid()) {
return false;
}
// The installation process expects to find the sdcard unmounted. Unmount it with MNT_DETACH so
// that our open file continues to work but new references see it as unmounted.
umount2("/sdcard", MNT_DETACH);
return run_fuse_sideload(std::move(file_data_reader)) == 0;
}
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