platform/linux/Utilities.h

Go to the documentation of this file.

/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
 
#ifndef META_OCEAN_PLATFORM_LINUX_UTILITIES_H
#define META_OCEAN_PLATFORM_LINUX_UTILITIES_H
 
#include "ocean/platform/linux/Linux.h"
 
#include "ocean/base/ScopedObject.h"
 
namespace Ocean
{
 
namespace Platform
{
 
namespace Linux
{
 
/**
 * This class implements utility functions for Linux platforms.
 * @ingroup platformlinux
 */
class Utilities
{
    protected:
 
        /**
         * Definition of a scoped object for FILE pointers.
         */
        using ScopedFILE = ScopedObjectCompileTimeT<FILE*, FILE*, int, pclose, 0, false /*tCheckReturnValue*/>;
 
    public:
 
        /**
         * Checks the security enhanced linux state (SELinux).
         * Can be toggled with "setenforce 0" or "setenforce 1".
         * @return True, if the SELinux state is permissive; False, if the SELinux state is enforcing
         * @return True, if the state could be determined
         */
        static bool checkSecurityEnhancedLinuxStateIsPermissive();
};
 
}
 
}
 
}
 
#endif // META_OCEAN_PLATFORM_LINUX_UTILITIES_H