| // Copyright 2022 The ChromiumOS Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| #ifndef DLP_KERNEL_VERSION_TOOLS_H_ |
| #define DLP_KERNEL_VERSION_TOOLS_H_ |
| |
| #include <utility> |
| |
| namespace dlp { |
| |
| // Min kernel version that supports FAN_REPORT_FID and FAN_DELETE_SELF. |
| constexpr std::pair<int, int> kMinKernelVersionForFanDeleteEvents = |
| std::make_pair(5, 1); |
| |
| // Min kernel version that supports FAN_MARK_FILESYSTEM. |
| constexpr std::pair<int, int> kMinKernelVersionForFanMarkFilesystem = |
| std::make_pair(4, 20); |
| |
| // Returns the current kernel version. If there is a failure to retrieve the |
| // version, it returns <INT_MIN, INT_MIN>. |
| std::pair<int, int> GetKernelVersion(); |
| |
| } // namespace dlp |
| |
| #endif // DLP_KERNEL_VERSION_TOOLS_H_ |