1// 2// Copyright (C) 2013 The Android Open Source Project 3// 4// Licensed under the Apache License, Version 2.0 (the "License"); 5// you may not use this file except in compliance with the License. 6// You may obtain a copy of the License at 7// 8// http://www.apache.org/licenses/LICENSE-2.0 9// 10// Unless required by applicable law or agreed to in writing, software 11// distributed under the License is distributed on an "AS IS" BASIS, 12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13// See the License for the specific language governing permissions and 14// limitations under the License. 15// 16 17#ifndef UPDATE_ENGINE_COMMON_HWID_OVERRIDE_H_ 18#define UPDATE_ENGINE_COMMON_HWID_OVERRIDE_H_ 19 20#include <map> 21#include <string> 22 23#include <base/files/file_path.h> 24#include <base/macros.h> 25 26namespace chromeos_update_engine { 27 28// Class that allows HWID to be read from <root>/etc/lsb-release. 29class HwidOverride { 30 public: 31 HwidOverride(); 32 ~HwidOverride(); 33 34 // Read HWID from an /etc/lsb-release file under given root. 35 // An empty string is returned if there is any error. 36 static std::string Read(const base::FilePath& root); 37 38 static const char kHwidOverrideKey[]; 39 40 private: 41 DISALLOW_COPY_AND_ASSIGN(HwidOverride); 42}; 43 44} // namespace chromeos_update_engine 45 46#endif // UPDATE_ENGINE_COMMON_HWID_OVERRIDE_H_ 47