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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef SANDBOX_LINUX_SERVICES_YAMA_H_ | 5 #ifndef SANDBOX_LINUX_SERVICES_YAMA_H_ |
| 6 #define SANDBOX_LINUX_SERVICES_YAMA_H_ | 6 #define SANDBOX_LINUX_SERVICES_YAMA_H_ |
| 7 | 7 |
| 8 #include "base/basictypes.h" | 8 #include "base/macros.h" |
| 9 #include "base/process/process_handle.h" | |
| 10 #include "sandbox/sandbox_export.h" | 9 #include "sandbox/sandbox_export.h" |
| 11 | 10 |
| 12 namespace sandbox { | 11 namespace sandbox { |
| 13 | 12 |
| 14 // Yama is a LSM kernel module which can restrict ptrace(). | 13 // Yama is a LSM kernel module which can restrict ptrace(). |
| 15 // This class provides ways to detect if Yama is present and enabled | 14 // This class provides ways to detect if Yama is present and enabled |
| 16 // and to restrict which processes can ptrace the current process. | 15 // and to restrict which processes can ptrace the current process. |
| 17 class SANDBOX_EXPORT Yama { | 16 class SANDBOX_EXPORT Yama { |
| 18 public: | 17 public: |
| 19 // This enum should be used to set or check a bitmask. | 18 // This enum should be used to set or check a bitmask. |
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| 49 // Helper for checkking for STATUS_ENFORCING in GetStatus(). | 48 // Helper for checkking for STATUS_ENFORCING in GetStatus(). |
| 50 static bool IsEnforcing(); | 49 static bool IsEnforcing(); |
| 51 | 50 |
| 52 private: | 51 private: |
| 53 DISALLOW_IMPLICIT_CONSTRUCTORS(Yama); | 52 DISALLOW_IMPLICIT_CONSTRUCTORS(Yama); |
| 54 }; | 53 }; |
| 55 | 54 |
| 56 } // namespace sandbox | 55 } // namespace sandbox |
| 57 | 56 |
| 58 #endif // SANDBOX_LINUX_SERVICES_YAMA_H_ | 57 #endif // SANDBOX_LINUX_SERVICES_YAMA_H_ |
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