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/*
 * Copyright (c) 2017-2020 Samsung Electronics Co., Ltd. All rights reserved.
 *
 * This file is licensed under the terms of MIT License or the Apache License
 * Version 2.0 of your choice. See the LICENSE.MIT file for MIT license details.
 * See the LICENSE file or the notice below for Apache License Version 2.0
 * details.
 *
 * 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.
 */

/**
 * @file        mount-namespace.h
 * @author      Dariusz Michaluk <d.michaluk@samsung.com>
 * @version     1.0
 * @brief       Mount namespace utility.
 *
 */
#pragma once

#include <string>
#include <map>
#include <vector>

namespace SecurityManager {
namespace MountNS {

typedef std::string Path;
typedef struct {
    std::string dstPath;
    std::string allowSrcPath;
    std::string denySrcPath;
} PrivilegePath;
typedef std::vector<PrivilegePath> PrivilegePathVector;
typedef std::map<std::string, PrivilegePathVector> PrivilegePathsMap;

extern const std::string MAIN_MOUNT_NAMESPACE;

PrivilegePathsMap getPrivilegePathMap(uid_t uid);

std::string getUsersAppsMountPointsPath(void);
std::string getUserAppsMountPointsPath(uid_t uid);
std::string getUserAppMountPointPath(uid_t uid, const std::string &smackLabel);

int applyPrivilegePath(bool allow, const PrivilegePath &privilegePath);
bool isMountNamespaceEnabled(void);
int createMountNamespace(void);
bool enterMountNamespace(const Path &mntPath);
int makeMountSlave(const Path &mountPoint);
int makeMountPrivate(const Path &mountPoint);
int bindMount(const Path &source, const Path &target);
int uMount(const Path &target);
bool isPathBound(const Path &what, const Path &where);

} // namespace MountNS
} // namespace SecurityManager