1 /* 2 * Copyright (C) 2014 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 #pragma once 18 19 #include "Network.h" 20 #include "Permission.h" 21 22 namespace android::net { 23 24 class PhysicalNetwork : public Network { 25 public: 26 class Delegate { 27 public: 28 virtual ~Delegate(); 29 30 [[nodiscard]] virtual int addFallthrough(const std::string& physicalInterface, 31 Permission permission) = 0; 32 [[nodiscard]] virtual int removeFallthrough(const std::string& physicalInterface, 33 Permission permission) = 0; 34 }; 35 36 PhysicalNetwork(unsigned netId, Delegate* delegate, bool local); 37 virtual ~PhysicalNetwork(); 38 39 // These refer to permissions that apps must have in order to use this network. 40 Permission getPermission() const; 41 [[nodiscard]] int setPermission(Permission permission); 42 43 [[nodiscard]] int addAsDefault(); 44 [[nodiscard]] int removeAsDefault(); 45 [[nodiscard]] int addUsers(const UidRanges& uidRanges, int32_t subPriority) override; 46 [[nodiscard]] int removeUsers(const UidRanges& uidRanges, int32_t subPriority) override; isPhysical()47 bool isPhysical() override { return true; } canAddUsers()48 bool canAddUsers() override { return true; } 49 50 private: getTypeString()51 std::string getTypeString() const override { return "PHYSICAL"; }; 52 [[nodiscard]] int addInterface(const std::string& interface) override; 53 [[nodiscard]] int removeInterface(const std::string& interface) override; 54 int destroySocketsLackingPermission(Permission permission); 55 void invalidateRouteCache(const std::string& interface); 56 bool isValidSubPriority(int32_t priority) override; 57 58 Delegate* const mDelegate; 59 Permission mPermission; 60 bool mIsDefault; 61 const bool mIsLocalNetwork; 62 }; 63 64 } // namespace android::net 65