SecurePath.hpp

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/*
 * Copyright (c) 2015 - 2024 Intel Corporation
 * SPDX-License-Identifier: BSD-3-Clause
 */
 
#ifndef SECUREPATH_HPP_INCLUDE
#define SECUREPATH_HPP_INCLUDE
 
 
#include <sys/stat.h>
 
#include <string>
#include <memory>
 
namespace geopm
{
    //         particular umask.  This object will call open() on a file, and
    //         provide a path to the open file under procfs for secure reading/writing.
    //         The file will be closed on destruction of this object.
    class SecurePath
    {
        public:
            SecurePath() = delete;
            SecurePath(const SecurePath &other) = delete;
            SecurePath &operator=(const SecurePath &other) = delete;
 
            //         the root user with a umask of (S_IWGRP | S_IWOTH) or 0o022.
            SecurePath(const std::string &orig_path);
            SecurePath(const std::string &orig_path, mode_t umask, bool enforce);
 
            virtual ~SecurePath();
 
            std::string secure_path(void) const;
 
        private:
            int m_fd;
    };
}
#endif