40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
// Copyright 2018 Google LLC
|
|
//
|
|
// 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.
|
|
|
|
#ifndef GVISOR_TEST_SYSCALLS_TEMP_UMASK_H_
|
|
#define GVISOR_TEST_SYSCALLS_TEMP_UMASK_H_
|
|
|
|
#include <sys/stat.h>
|
|
#include <sys/types.h>
|
|
|
|
namespace gvisor {
|
|
namespace testing {
|
|
|
|
class TempUmask {
|
|
public:
|
|
// Sets the process umask to `mask`.
|
|
explicit TempUmask(mode_t mask) : old_mask_(umask(mask)) {}
|
|
|
|
// Sets the process umask to its previous value.
|
|
~TempUmask() { umask(old_mask_); }
|
|
|
|
private:
|
|
mode_t old_mask_;
|
|
};
|
|
|
|
} // namespace testing
|
|
} // namespace gvisor
|
|
|
|
#endif // GVISOR_TEST_SYSCALLS_TEMP_UMASK_H_
|