50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
/* === This file is part of Calamares - <https://calamares.io> ===
|
|
*
|
|
* SPDX-FileCopyrightText: 2019 Adriaan de Groot <groot@kde.org>
|
|
* SPDX-License-Identifier: GPL-3.0-or-later
|
|
*
|
|
*
|
|
* Calamares is Free Software: see the License-Identifier above.
|
|
*
|
|
*
|
|
*/
|
|
#ifndef UTILS_UMASK_H
|
|
#define UTILS_UMASK_H
|
|
|
|
#include "DllMacro.h"
|
|
|
|
#include <sys/types.h>
|
|
|
|
namespace Calamares
|
|
{
|
|
/** @brief Wrapper for umask(2)
|
|
*
|
|
* Like umask(2), sets the umask and returns the previous value of the mask.
|
|
*/
|
|
DLLEXPORT mode_t setUMask( mode_t u );
|
|
|
|
/** @brief RAII for setting and re-setting umask.
|
|
*
|
|
* Create an object of this class to set the umask,
|
|
* and the umask is reset to its original value when
|
|
* the object goes out of scope.
|
|
*/
|
|
class DLLEXPORT UMask
|
|
{
|
|
public:
|
|
UMask( mode_t u );
|
|
~UMask();
|
|
|
|
/** @brief a "safe" umask
|
|
*
|
|
* This umask will switch off group- and other- permissions for
|
|
* files, so that the file cannot be read, written, or executed
|
|
* except by the owner.
|
|
*/
|
|
static constexpr mode_t Safe = 077; // octal!
|
|
private:
|
|
mode_t m_mode;
|
|
};
|
|
} // namespace Calamares
|
|
|
|
#endif
|