crashpad/util/linux/scoped_pr_set_dumpable.h
Joshua Peraza 83867d5234 linux: Add ScopedPrSetDumpable
Bug: 914246
Change-Id: I529467e92a5cbc2a372f4c12234cfd3af8ddfe0a
Reviewed-on: https://chromium-review.googlesource.com/c/1382598
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-12-18 17:45:43 +00:00

45 lines
1.4 KiB
C++

// Copyright 2018 The Crashpad Authors. All rights reserved.
//
// 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 CRASHPAD_UTIL_LINUX_SCOPED_PR_SET_DUMPABLE_H_
#define CRASHPAD_UTIL_LINUX_SCOPED_PR_SET_DUMPABLE_H_
#include "base/macros.h"
namespace crashpad {
class ScopedPrSetDumpable {
public:
//! \brief Uses `PR_SET_DUMPABLE` to make the current process dumpable.
//!
//! Restores the dumpable flag to its original value on destruction. If the
//! original value couldn't be determined, the destructor attempts to restore
//! the flag to 0 (non-dumpable).
//!
//! \param[in] may_log `true` if this object may log error messages.
explicit ScopedPrSetDumpable(bool may_log);
~ScopedPrSetDumpable();
private:
bool was_dumpable_;
bool may_log_;
DISALLOW_COPY_AND_ASSIGN(ScopedPrSetDumpable);
};
} // namespace crashpad
#endif // CRASHPAD_UTIL_LINUX_SCOPED_PR_SET_DUMPABLE_H_