1 /* 2 * Copyright (C) 2021-2024 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 "vnic_manager.h" 31 #include "route_type.h" 32 #include "sharing_manager.h" 33 #include "uid_range.h" 34 #include "net_all_capabilities.h" 35 #ifdef FEATURE_WEARABLE_DISTRIBUTED_NET_ENABLE 36 #include "wearable_distributed_net_manager.h" 37 #endif 38 39 namespace OHOS { 40 namespace nmd { 41 using namespace OHOS::NetManagerStandard; 42 using namespace OHOS::NetsysNative; 43 class NetManagerNative { 44 public: 45 NetManagerNative(); 46 ~NetManagerNative() = default; 47 48 static void GetOriginInterfaceIndex(); 49 static std::vector<uint32_t> GetCurrentInterfaceIndex(); 50 static void UpdateInterfaceIndex(uint32_t infIndex); 51 52 void Init(); 53 54 int32_t NetworkReinitRoute(); 55 int32_t SetInternetPermission(uint32_t uid, uint8_t allow, uint8_t isBroker); 56 int32_t NetworkCreatePhysical(int32_t netId, int32_t permission); 57 int32_t NetworkCreateVirtual(int32_t netId, bool hasDns); 58 int32_t NetworkDestroy(int32_t netId, bool isVpnNet = false); 59 int32_t CreateVnic(uint16_t mtu, const std::string &tunAddr, int32_t prefix, const std::set<int32_t> &uids); 60 int32_t DestroyVnic(); 61 int32_t EnableDistributedClientNet(const std::string &virnicAddr, const std::string &iif); 62 int32_t EnableDistributedServerNet(const std::string &iif, const std::string &devIface, const std::string &dstAddr); 63 int32_t DisableDistributedNet(bool isServer); 64 int32_t NetworkAddUids(int32_t netId, const std::vector<UidRange> &uidRanges); 65 int32_t NetworkDelUids(int32_t netId, const std::vector<UidRange> &uidRanges); 66 int32_t NetworkAddInterface(int32_t netId, std::string iface, NetBearType netBearerType); 67 int32_t NetworkRemoveInterface(int32_t netId, std::string iface); 68 69 MarkMaskParcel GetFwmarkForNetwork(int32_t netId); 70 int32_t NetworkAddRoute(int32_t netId, std::string ifName, std::string destination, std::string nextHop); 71 int32_t NetworkRemoveRoute(int32_t netId, std::string ifName, std::string destination, std::string nextHop); 72 int32_t NetworkGetDefault(); 73 int32_t NetworkSetDefault(int32_t netId); 74 int32_t NetworkClearDefault(); 75 int32_t NetworkSetPermissionForNetwork(int32_t netId, NetworkPermission permission); 76 std::vector<std::string> InterfaceGetList(); 77 78 int32_t SetProcSysNet(int32_t family, int32_t which, const std::string ifname, const std::string parameter, 79 const std::string value); 80 int32_t GetProcSysNet(int32_t family, int32_t which, const std::string ifname, const std::string parameter, 81 std::string *value); 82 83 nmd::InterfaceConfigurationParcel GetInterfaceConfig(std::string ifName); 84 void SetInterfaceConfig(InterfaceConfigurationParcel cfg); 85 void ClearInterfaceAddrs(const std::string ifName); 86 int32_t GetInterfaceMtu(std::string ifName); 87 int32_t SetInterfaceMtu(std::string ifName, int32_t mtuValue); 88 int32_t SetTcpBufferSizes(const std::string &tcpBufferSizes); 89 int32_t AddInterfaceAddress(std::string ifName, std::string addrString, int32_t prefixLength); 90 int32_t DelInterfaceAddress(std::string ifName, std::string addrString, int32_t prefixLength); 91 int32_t DelInterfaceAddress(std::string ifName, std::string addrString, int32_t prefixLength, 92 const std::string &netCapabilities); 93 int32_t InterfaceSetIpAddress(const std::string &ifaceName, const std::string &ipAddress); 94 int32_t InterfaceSetIffUp(std::string ifaceName); 95 int32_t NetworkAddRouteParcel(int32_t netId, RouteInfoParcel routeInfo); 96 int32_t NetworkRemoveRouteParcel(int32_t netId, RouteInfoParcel routeInfo); 97 98 int64_t GetCellularRxBytes(); 99 int64_t GetCellularTxBytes(); 100 int64_t GetAllRxBytes(); 101 int64_t GetAllTxBytes(); 102 int64_t GetUidTxBytes(int32_t uid); 103 int64_t GetUidRxBytes(int32_t uid); 104 int64_t GetIfaceRxBytes(std::string interfaceName); 105 int64_t GetIfaceTxBytes(std::string interfaceName); 106 int32_t IpEnableForwarding(const std::string &requester); 107 int32_t IpDisableForwarding(const std::string &requester); 108 int32_t EnableNat(const std::string &downstreamIface, const std::string &upstreamIface); 109 int32_t DisableNat(const std::string &downstreamIface, const std::string &upsteramIface); 110 int32_t IpfwdAddInterfaceForward(const std::string &fromIface, const std::string &toIface); 111 int32_t IpfwdRemoveInterfaceForward(const std::string &fromIface, const std::string &toIface); 112 113 int32_t DnsSetResolverConfig(uint16_t netId, uint16_t baseTimeoutMsec, uint8_t retryCount, 114 const std::vector<std::string> &servers, const std::vector<std::string> &domains); 115 int32_t DnsGetResolverConfig(uint16_t netId, std::vector<std::string> &servers, std::vector<std::string> &domains, 116 uint16_t &baseTimeoutMsec, uint8_t &retryCount); 117 int32_t DnsCreateNetworkCache(uint16_t netid, bool isVpnNet = false); 118 int32_t DnsDestroyNetworkCache(uint16_t netId, bool isVpnNet = false); 119 int32_t BandwidthEnableDataSaver(bool enable); 120 int32_t BandwidthSetIfaceQuota(const std::string &ifName, int64_t bytes); 121 int32_t BandwidthRemoveIfaceQuota(const std::string &ifName); 122 int32_t BandwidthAddDeniedList(uint32_t uid); 123 int32_t BandwidthRemoveDeniedList(uint32_t uid); 124 int32_t BandwidthAddAllowedList(uint32_t uid); 125 int32_t BandwidthRemoveAllowedList(uint32_t uid); 126 127 int32_t FirewallSetUidsAllowedListChain(uint32_t chain, const std::vector<uint32_t> &uids); 128 int32_t FirewallSetUidsDeniedListChain(uint32_t chain, const std::vector<uint32_t> &uids); 129 int32_t FirewallEnableChain(uint32_t chain, bool enable); 130 int32_t FirewallSetUidRule(uint32_t chain, const std::vector<uint32_t> &uids, uint32_t firewallRule); 131 void ShareDnsSet(uint16_t netId); 132 void StartDnsProxyListen(); 133 void StopDnsProxyListen(); 134 void GetDumpInfo(std::string &infos); 135 int32_t DnsGetAddrInfo(const std::string &hostName, const std::string &serverName, const AddrInfo &hints, 136 uint16_t netId, std::vector<AddrInfo> &res); 137 int32_t AddStaticArp(const std::string &ipAddr, const std::string &macAddr, const std::string &ifName); 138 int32_t DelStaticArp(const std::string &ipAddr, const std::string &macAddr, const std::string &ifName); 139 int32_t RegisterDnsResultCallback(const sptr<INetDnsResultCallback> &callback, uint32_t timeStep); 140 int32_t UnregisterDnsResultCallback(const sptr<INetDnsResultCallback> &callback); 141 int32_t RegisterDnsHealthCallback(const sptr<INetDnsHealthCallback> &callback); 142 int32_t UnregisterDnsHealthCallback(const sptr<INetDnsHealthCallback> &callback); 143 int32_t SetIpv6PrivacyExtensions(const std::string &interfaceName, const uint32_t on); 144 int32_t SetEnableIpv6(const std::string &interfaceName, const uint32_t on); 145 #ifdef FEATURE_NET_FIREWALL_ENABLE 146 int32_t SetFirewallDefaultAction(FirewallRuleAction inDefault, FirewallRuleAction outDefault); 147 int32_t SetFirewallCurrentUserId(int32_t userId); 148 int32_t SetFirewallRules(NetFirewallRuleType type, const std::vector<sptr<NetFirewallBaseRule>> &ruleList, 149 bool isFinish); 150 int32_t ClearFirewallRules(NetFirewallRuleType type); 151 int32_t RegisterNetFirewallCallback(const sptr<NetsysNative::INetFirewallCallback> &callback); 152 int32_t UnRegisterNetFirewallCallback(const sptr<NetsysNative::INetFirewallCallback> &callback); 153 #endif 154 #ifdef FEATURE_WEARABLE_DISTRIBUTED_NET_ENABLE 155 int32_t EnableWearableDistributedNetForward(const int32_t tcpPortId, const int32_t udpPortId); 156 int32_t DisableWearableDistributedNetForward(); 157 #endif 158 int32_t SetNetworkAccessPolicy(uint32_t uid, NetworkAccessPolicy policy, bool reconfirmFlag); 159 int32_t DeleteNetworkAccessPolicy(uint32_t uid); 160 int32_t NotifyNetBearerTypeChange(std::set<NetBearType> bearerTypes); 161 int32_t ClearFirewallAllRules(); 162 int32_t CloseSocketsUid(const std::string &ipAddr, uint32_t uid); 163 int32_t DnsSetUserDefinedServerFlag(uint16_t netId, bool flag); 164 private: 165 std::shared_ptr<BandwidthManager> bandwidthManager_ = nullptr; 166 std::shared_ptr<ConnManager> connManager_ = nullptr; 167 std::shared_ptr<FirewallManager> firewallManager_ = nullptr; 168 #ifdef FEATURE_WEARABLE_DISTRIBUTED_NET_ENABLE 169 std::shared_ptr<WearableDistributedNet> wearableDistributedNet_ = nullptr; 170 #endif 171 std::shared_ptr<RouteManager> routeManager_ = nullptr; 172 std::shared_ptr<InterfaceManager> interfaceManager_ = nullptr; 173 std::shared_ptr<SharingManager> sharingManager_ = nullptr; 174 std::shared_ptr<DnsManager> dnsManager_ = nullptr; 175 static inline std::vector<uint32_t> interfaceIdex_; 176 }; 177 } // namespace nmd 178 } // namespace OHOS 179 #endif // !INCLUDE_NET_MANAGER_NATIVE_H 180