1 /* 2 * Copyright (C) 2021-2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef INCLUDE_NET_MANAGER_NATIVE_H 17 #define INCLUDE_NET_MANAGER_NATIVE_H 18 19 #include <memory> 20 #include <string> 21 #include <vector> 22 23 #include "bandwidth_manager.h" 24 #include "conn_manager.h" 25 #include "dns_manager.h" 26 #include "firewall_manager.h" 27 #include "interface_manager.h" 28 #include "interface_type.h" 29 #include "route_manager.h" 30 #include "route_type.h" 31 #include "sharing_manager.h" 32 #include "uid_range.h" 33 34 namespace OHOS { 35 namespace nmd { 36 using namespace OHOS::NetManagerStandard; 37 class NetManagerNative { 38 public: 39 NetManagerNative(); 40 ~NetManagerNative() = default; 41 42 static void GetOriginInterfaceIndex(); 43 static std::vector<uint32_t> GetCurrentInterfaceIndex(); 44 static void UpdateInterfaceIndex(uint32_t infIndex); 45 46 void Init(); 47 48 int32_t NetworkReinitRoute(); 49 int32_t SetInternetPermission(uint32_t uid, uint8_t allow); 50 int32_t NetworkCreatePhysical(int32_t netId, int32_t permission); 51 int32_t NetworkCreateVirtual(int32_t netId, bool hasDns); 52 int32_t NetworkDestroy(int32_t netId); 53 int32_t NetworkAddUids(int32_t netId, const std::vector<UidRange> &uidRanges); 54 int32_t NetworkDelUids(int32_t netId, const std::vector<UidRange> &uidRanges); 55 int32_t NetworkAddInterface(int32_t netId, std::string iface); 56 int32_t NetworkRemoveInterface(int32_t netId, std::string iface); 57 58 MarkMaskParcel GetFwmarkForNetwork(int32_t netId); 59 int32_t NetworkAddRoute(int32_t netId, std::string ifName, std::string destination, std::string nextHop); 60 int32_t NetworkRemoveRoute(int32_t netId, std::string ifName, std::string destination, std::string nextHop); 61 int32_t NetworkGetDefault(); 62 int32_t NetworkSetDefault(int32_t netId); 63 int32_t NetworkClearDefault(); 64 int32_t NetworkSetPermissionForNetwork(int32_t netId, NetworkPermission permission); 65 std::vector<std::string> InterfaceGetList(); 66 67 int32_t SetProcSysNet(int32_t family, int32_t which, const std::string ifname, const std::string parameter, 68 const std::string value); 69 int32_t GetProcSysNet(int32_t family, int32_t which, const std::string ifname, const std::string parameter, 70 std::string *value); 71 72 nmd::InterfaceConfigurationParcel GetInterfaceConfig(std::string ifName); 73 void SetInterfaceConfig(InterfaceConfigurationParcel cfg); 74 void ClearInterfaceAddrs(const std::string ifName); 75 int32_t GetInterfaceMtu(std::string ifName); 76 int32_t SetInterfaceMtu(std::string ifName, int32_t mtuValue); 77 int32_t AddInterfaceAddress(std::string ifName, std::string addrString, int32_t prefixLength); 78 int32_t DelInterfaceAddress(std::string ifName, std::string addrString, int32_t prefixLength); 79 int32_t InterfaceSetIpAddress(const std::string &ifaceName, const std::string &ipAddress); 80 int32_t InterfaceSetIffUp(std::string ifaceName); 81 int32_t NetworkAddRouteParcel(int32_t netId, RouteInfoParcel routeInfo); 82 int32_t NetworkRemoveRouteParcel(int32_t netId, RouteInfoParcel routeInfo); 83 84 int64_t GetCellularRxBytes(); 85 int64_t GetCellularTxBytes(); 86 int64_t GetAllRxBytes(); 87 int64_t GetAllTxBytes(); 88 int64_t GetUidTxBytes(int32_t uid); 89 int64_t GetUidRxBytes(int32_t uid); 90 int64_t GetIfaceRxBytes(std::string interfaceName); 91 int64_t GetIfaceTxBytes(std::string interfaceName); 92 int32_t IpEnableForwarding(const std::string &requester); 93 int32_t IpDisableForwarding(const std::string &requester); 94 int32_t EnableNat(const std::string &downstreamIface, const std::string &upstreamIface); 95 int32_t DisableNat(const std::string &downstreamIface, const std::string &upsteramIface); 96 int32_t IpfwdAddInterfaceForward(const std::string &fromIface, const std::string &toIface); 97 int32_t IpfwdRemoveInterfaceForward(const std::string &fromIface, const std::string &toIface); 98 99 int32_t DnsSetResolverConfig(uint16_t netId, uint16_t baseTimeoutMsec, uint8_t retryCount, 100 const std::vector<std::string> &servers, const std::vector<std::string> &domains); 101 int32_t DnsGetResolverConfig(uint16_t netId, std::vector<std::string> &servers, std::vector<std::string> &domains, 102 uint16_t &baseTimeoutMsec, uint8_t &retryCount); 103 int32_t DnsCreateNetworkCache(uint16_t netid); 104 int32_t DnsDestroyNetworkCache(uint16_t netId); 105 int32_t BandwidthEnableDataSaver(bool enable); 106 int32_t BandwidthSetIfaceQuota(const std::string &ifName, int64_t bytes); 107 int32_t BandwidthRemoveIfaceQuota(const std::string &ifName); 108 int32_t BandwidthAddDeniedList(uint32_t uid); 109 int32_t BandwidthRemoveDeniedList(uint32_t uid); 110 int32_t BandwidthAddAllowedList(uint32_t uid); 111 int32_t BandwidthRemoveAllowedList(uint32_t uid); 112 113 int32_t FirewallSetUidsAllowedListChain(uint32_t chain, const std::vector<uint32_t> &uids); 114 int32_t FirewallSetUidsDeniedListChain(uint32_t chain, const std::vector<uint32_t> &uids); 115 int32_t FirewallEnableChain(uint32_t chain, bool enable); 116 int32_t FirewallSetUidRule(uint32_t chain, const std::vector<uint32_t> &uids, uint32_t firewallRule); 117 void ShareDnsSet(uint16_t netId); 118 void StartDnsProxyListen(); 119 void StopDnsProxyListen(); 120 void GetDumpInfo(std::string &infos); 121 int32_t DnsGetAddrInfo(const std::string &hostName, const std::string &serverName, const AddrInfo &hints, 122 uint16_t netId, std::vector<AddrInfo> &res); 123 124 private: 125 std::shared_ptr<BandwidthManager> bandwidthManager_ = nullptr; 126 std::shared_ptr<ConnManager> connManager_ = nullptr; 127 std::shared_ptr<FirewallManager> firewallManager_ = nullptr; 128 std::shared_ptr<RouteManager> routeManager_ = nullptr; 129 std::shared_ptr<InterfaceManager> interfaceManager_ = nullptr; 130 std::shared_ptr<SharingManager> sharingManager_ = nullptr; 131 std::shared_ptr<DnsManager> dnsManager_ = nullptr; 132 static std::vector<uint32_t> interfaceIdex_; 133 }; 134 } // namespace nmd 135 } // namespace OHOS 136 #endif // !INCLUDE_NET_MANAGER_NATIVE_H 137