// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project // SPDX-License-Identifier: GPL-2.0-or-later #include "core/core.h" #include "core/hle/kernel/k_event.h" #include "core/hle/service/ipc_helpers.h" #include "core/hle/service/kernel_helpers.h" #include "core/hle/service/nifm/nifm.h" #include "core/hle/service/server_manager.h" #include "network/network.h" namespace { // Avoids name conflict with Windows' CreateEvent macro. [[nodiscard]] Kernel::KEvent* CreateKEvent(Service::KernelHelpers::ServiceContext& service_context, std::string&& name) { return service_context.CreateEvent(std::move(name)); } } // Anonymous namespace #include "core/internal_network/network.h" #include "core/internal_network/network_interface.h" namespace Service::NIFM { // This is nn::nifm::RequestState enum class RequestState : u32 { NotSubmitted = 1, Invalid = 1, ///< The duplicate 1 is intentional; it means both not submitted and error on HW. OnHold = 2, Accepted = 3, Blocking = 4, }; // This is nn::nifm::NetworkInterfaceType enum class NetworkInterfaceType : u32 { Invalid = 0, WiFi_Ieee80211 = 1, Ethernet = 2, }; enum class InternetConnectionStatus : u8 { ConnectingUnknown1, ConnectingUnknown2, ConnectingUnknown3, ConnectingUnknown4, Connected, }; // This is nn::nifm::NetworkProfileType enum class NetworkProfileType : u32 { User, SsidList, Temporary, }; // This is nn::nifm::IpAddressSetting struct IpAddressSetting { bool is_automatic{}; Network::IPv4Address ip_address{}; Network::IPv4Address subnet_mask{}; Network::IPv4Address default_gateway{}; }; static_assert(sizeof(IpAddressSetting) == 0xD, "IpAddressSetting has incorrect size."); // This is nn::nifm::DnsSetting struct DnsSetting { bool is_automatic{}; Network::IPv4Address primary_dns{}; Network::IPv4Address secondary_dns{}; }; static_assert(sizeof(DnsSetting) == 0x9, "DnsSetting has incorrect size."); // This is nn::nifm::AuthenticationSetting struct AuthenticationSetting { bool is_enabled{}; std::array user{}; std::array password{}; }; static_assert(sizeof(AuthenticationSetting) == 0x41, "AuthenticationSetting has incorrect size."); // This is nn::nifm::ProxySetting struct ProxySetting { bool is_enabled{}; INSERT_PADDING_BYTES(1); u16 port{}; std::array proxy_server{}; AuthenticationSetting authentication{}; INSERT_PADDING_BYTES(1); }; static_assert(sizeof(ProxySetting) == 0xAA, "ProxySetting has incorrect size."); // This is nn::nifm::IpSettingData struct IpSettingData { IpAddressSetting ip_address_setting{}; DnsSetting dns_setting{}; ProxySetting proxy_setting{}; u16 mtu{}; }; static_assert(sizeof(IpSettingData) == 0xC2, "IpSettingData has incorrect size."); struct SfWirelessSettingData { u8 ssid_length{}; std::array ssid{}; u8 unknown_1{}; u8 unknown_2{}; u8 unknown_3{}; std::array passphrase{}; }; static_assert(sizeof(SfWirelessSettingData) == 0x65, "SfWirelessSettingData has incorrect size."); struct NifmWirelessSettingData { u8 ssid_length{}; std::array ssid{}; u8 unknown_1{}; INSERT_PADDING_BYTES(1); u32 unknown_2{}; u32 unknown_3{}; std::array passphrase{}; INSERT_PADDING_BYTES(3); }; static_assert(sizeof(NifmWirelessSettingData) == 0x70, "NifmWirelessSettingData has incorrect size."); #pragma pack(push, 1) // This is nn::nifm::detail::sf::NetworkProfileData struct SfNetworkProfileData { IpSettingData ip_setting_data{}; u128 uuid{}; std::array network_name{}; u8 unknown_1{}; u8 unknown_2{}; u8 unknown_3{}; u8 unknown_4{}; SfWirelessSettingData wireless_setting_data{}; INSERT_PADDING_BYTES(1); }; static_assert(sizeof(SfNetworkProfileData) == 0x17C, "SfNetworkProfileData has incorrect size."); // This is nn::nifm::NetworkProfileData struct NifmNetworkProfileData { u128 uuid{}; std::array network_name{}; NetworkProfileType network_profile_type{}; NetworkInterfaceType network_interface_type{}; bool is_auto_connect{}; bool is_large_capacity{}; INSERT_PADDING_BYTES(2); NifmWirelessSettingData wireless_setting_data{}; IpSettingData ip_setting_data{}; }; static_assert(sizeof(NifmNetworkProfileData) == 0x18E, "NifmNetworkProfileData has incorrect size."); #pragma pack(pop) constexpr Result ResultPendingConnection{ErrorModule::NIFM, 111}; constexpr Result ResultNetworkCommunicationDisabled{ErrorModule::NIFM, 1111}; class IScanRequest final : public ServiceFramework { public: explicit IScanRequest(Core::System& system_) : ServiceFramework{system_, "IScanRequest"} { // clang-format off static const FunctionInfo functions[] = { {0, nullptr, "Submit"}, {1, nullptr, "IsProcessing"}, {2, nullptr, "GetResult"}, {3, nullptr, "GetSystemEventReadableHandle"}, {4, nullptr, "SetChannels"}, }; // clang-format on RegisterHandlers(functions); } }; class IRequest final : public ServiceFramework { public: explicit IRequest(Core::System& system_) : ServiceFramework{system_, "IRequest"}, service_context{system_, "IRequest"} { static const FunctionInfo functions[] = { {0, &IRequest::GetRequestState, "GetRequestState"}, {1, &IRequest::GetResult, "GetResult"}, {2, &IRequest::GetSystemEventReadableHandles, "GetSystemEventReadableHandles"}, {3, &IRequest::Cancel, "Cancel"}, {4, &IRequest::Submit, "Submit"}, {5, nullptr, "SetRequirement"}, {6, nullptr, "SetRequirementPreset"}, {8, nullptr, "SetPriority"}, {9, nullptr, "SetNetworkProfileId"}, {10, nullptr, "SetRejectable"}, {11, &IRequest::SetConnectionConfirmationOption, "SetConnectionConfirmationOption"}, {12, nullptr, "SetPersistent"}, {13, nullptr, "SetInstant"}, {14, nullptr, "SetSustainable"}, {15, nullptr, "SetRawPriority"}, {16, nullptr, "SetGreedy"}, {17, nullptr, "SetSharable"}, {18, nullptr, "SetRequirementByRevision"}, {19, nullptr, "GetRequirement"}, {20, nullptr, "GetRevision"}, {21, &IRequest::GetAppletInfo, "GetAppletInfo"}, {22, nullptr, "GetAdditionalInfo"}, {23, nullptr, "SetKeptInSleep"}, {24, nullptr, "RegisterSocketDescriptor"}, {25, nullptr, "UnregisterSocketDescriptor"}, }; RegisterHandlers(functions); event1 = CreateKEvent(service_context, "IRequest:Event1"); event2 = CreateKEvent(service_context, "IRequest:Event2"); state = RequestState::NotSubmitted; } ~IRequest() override { service_context.CloseEvent(event1); service_context.CloseEvent(event2); } private: void Submit(HLERequestContext& ctx) { LOG_DEBUG(Service_NIFM, "(STUBBED) called"); if (state == RequestState::NotSubmitted) { UpdateState(RequestState::OnHold); } IPC::ResponseBuilder rb{ctx, 2}; rb.Push(ResultSuccess); } void GetRequestState(HLERequestContext& ctx) { LOG_DEBUG(Service_NIFM, "(STUBBED) called"); IPC::ResponseBuilder rb{ctx, 3}; rb.Push(ResultSuccess); rb.PushEnum(state); } void GetResult(HLERequestContext& ctx) { LOG_DEBUG(Service_NIFM, "(STUBBED) called"); const auto result = [this] { const auto has_connection = Network::GetHostIPv4Address().has_value(); switch (state) { case RequestState::NotSubmitted: return has_connection ? ResultSuccess : ResultNetworkCommunicationDisabled; case RequestState::OnHold: if (has_connection) { UpdateState(RequestState::Accepted); } else { UpdateState(RequestState::Invalid); } return ResultPendingConnection; case RequestState::Accepted: default: return ResultSuccess; } }(); IPC::ResponseBuilder rb{ctx, 2}; rb.Push(result); } void GetSystemEventReadableHandles(HLERequestContext& ctx) { LOG_WARNING(Service_NIFM, "(STUBBED) called"); IPC::ResponseBuilder rb{ctx, 2, 2}; rb.Push(ResultSuccess); rb.PushCopyObjects(event1->GetReadableEvent(), event2->GetReadableEvent()); } void Cancel(HLERequestContext& ctx) { LOG_WARNING(Service_NIFM, "(STUBBED) called"); IPC::ResponseBuilder rb{ctx, 2}; rb.Push(ResultSuccess); } void SetConnectionConfirmationOption(HLERequestContext& ctx) { LOG_WARNING(Service_NIFM, "(STUBBED) called"); IPC::ResponseBuilder rb{ctx, 2}; rb.Push(ResultSuccess); } void GetAppletInfo(HLERequestContext& ctx) { LOG_WARNING(Service_NIFM, "(STUBBED) called"); std::vector out_buffer(ctx.GetWriteBufferSize()); ctx.WriteBuffer(out_buffer); IPC::ResponseBuilder rb{ctx, 5}; rb.Push(ResultSuccess); rb.Push(0); rb.Push(0); rb.Push(0); } void UpdateState(RequestState new_state) { state = new_state; event1->Signal(); } KernelHelpers::ServiceContext service_context; RequestState state; Kernel::KEvent* event1; Kernel::KEvent* event2; }; class INetworkProfile final : public ServiceFramework { public: explicit INetworkProfile(Core::System& system_) : ServiceFramework{system_, "INetworkProfile"} { static const FunctionInfo functions[] = { {0, nullptr, "Update"}, {1, nullptr, "PersistOld"}, {2, nullptr, "Persist"}, }; RegisterHandlers(functions); } }; void IGeneralService::GetClientId(HLERequestContext& ctx) { static constexpr u32 client_id = 1; LOG_WARNING(Service_NIFM, "(STUBBED) called"); IPC::ResponseBuilder rb{ctx, 4}; rb.Push(ResultSuccess); rb.Push(client_id); // Client ID needs to be non zero otherwise it's considered invalid } void IGeneralService::CreateScanRequest(HLERequestContext& ctx) { LOG_DEBUG(Service_NIFM, "called"); IPC::ResponseBuilder rb{ctx, 2, 0, 1}; rb.Push(ResultSuccess); rb.PushIpcInterface(system); } void IGeneralService::CreateRequest(HLERequestContext& ctx) { LOG_DEBUG(Service_NIFM, "called"); IPC::ResponseBuilder rb{ctx, 2, 0, 1}; rb.Push(ResultSuccess); rb.PushIpcInterface(system); } void IGeneralService::GetCurrentNetworkProfile(HLERequestContext& ctx) { LOG_WARNING(Service_NIFM, "(STUBBED) called"); const auto net_iface = Network::GetSelectedNetworkInterface(); SfNetworkProfileData network_profile_data = [&net_iface] { if (!net_iface) { return SfNetworkProfileData{}; } return SfNetworkProfileData{ .ip_setting_data{ .ip_address_setting{ .is_automatic{true}, .ip_address{Network::TranslateIPv4(net_iface->ip_address)}, .subnet_mask{Network::TranslateIPv4(net_iface->subnet_mask)}, .default_gateway{Network::TranslateIPv4(net_iface->gateway)}, }, .dns_setting{ .is_automatic{true}, .primary_dns{1, 1, 1, 1}, .secondary_dns{1, 0, 0, 1}, }, .proxy_setting{ .is_enabled{false}, .port{}, .proxy_server{}, .authentication{ .is_enabled{}, .user{}, .password{}, }, }, .mtu{1500}, }, .uuid{0xdeadbeef, 0xdeadbeef}, .network_name{"yuzu Network"}, .wireless_setting_data{ .ssid_length{12}, .ssid{"yuzu Network"}, .passphrase{"yuzupassword"}, }, }; }(); // When we're connected to a room, spoof the hosts IP address if (auto room_member = network.GetRoomMember().lock()) { if (room_member->IsConnected()) { network_profile_data.ip_setting_data.ip_address_setting.ip_address = room_member->GetFakeIpAddress(); } } ctx.WriteBuffer(network_profile_data); IPC::ResponseBuilder rb{ctx, 2}; rb.Push(ResultSuccess); } void IGeneralService::RemoveNetworkProfile(HLERequestContext& ctx) { LOG_WARNING(Service_NIFM, "(STUBBED) called"); IPC::ResponseBuilder rb{ctx, 2}; rb.Push(ResultSuccess); } void IGeneralService::GetCurrentIpAddress(HLERequestContext& ctx) { LOG_WARNING(Service_NIFM, "(STUBBED) called"); auto ipv4 = Network::GetHostIPv4Address(); if (!ipv4) { LOG_ERROR(Service_NIFM, "Couldn't get host IPv4 address, defaulting to 0.0.0.0"); ipv4.emplace(Network::IPv4Address{0, 0, 0, 0}); } // When we're connected to a room, spoof the hosts IP address if (auto room_member = network.GetRoomMember().lock()) { if (room_member->IsConnected()) { ipv4 = room_member->GetFakeIpAddress(); } } IPC::ResponseBuilder rb{ctx, 3}; rb.Push(ResultSuccess); rb.PushRaw(*ipv4); } void IGeneralService::CreateTemporaryNetworkProfile(HLERequestContext& ctx) { LOG_DEBUG(Service_NIFM, "called"); ASSERT_MSG(ctx.GetReadBufferSize() == 0x17c, "SfNetworkProfileData is not the correct size"); u128 uuid{}; auto buffer = ctx.ReadBuffer(); std::memcpy(&uuid, buffer.data() + 8, sizeof(u128)); IPC::ResponseBuilder rb{ctx, 6, 0, 1}; rb.Push(ResultSuccess); rb.PushIpcInterface(system); rb.PushRaw(uuid); } void IGeneralService::GetCurrentIpConfigInfo(HLERequestContext& ctx) { LOG_WARNING(Service_NIFM, "(STUBBED) called"); struct IpConfigInfo { IpAddressSetting ip_address_setting{}; DnsSetting dns_setting{}; }; static_assert(sizeof(IpConfigInfo) == sizeof(IpAddressSetting) + sizeof(DnsSetting), "IpConfigInfo has incorrect size."); const auto net_iface = Network::GetSelectedNetworkInterface(); IpConfigInfo ip_config_info = [&net_iface] { if (!net_iface) { return IpConfigInfo{}; } return IpConfigInfo{ .ip_address_setting{ .is_automatic{true}, .ip_address{Network::TranslateIPv4(net_iface->ip_address)}, .subnet_mask{Network::TranslateIPv4(net_iface->subnet_mask)}, .default_gateway{Network::TranslateIPv4(net_iface->gateway)}, }, .dns_setting{ .is_automatic{true}, .primary_dns{1, 1, 1, 1}, .secondary_dns{1, 0, 0, 1}, }, }; }(); // When we're connected to a room, spoof the hosts IP address if (auto room_member = network.GetRoomMember().lock()) { if (room_member->IsConnected()) { ip_config_info.ip_address_setting.ip_address = room_member->GetFakeIpAddress(); } } IPC::ResponseBuilder rb{ctx, 2 + (sizeof(IpConfigInfo) + 3) / sizeof(u32)}; rb.Push(ResultSuccess); rb.PushRaw(ip_config_info); } void IGeneralService::IsWirelessCommunicationEnabled(HLERequestContext& ctx) { LOG_WARNING(Service_NIFM, "(STUBBED) called"); IPC::ResponseBuilder rb{ctx, 3}; rb.Push(ResultSuccess); rb.Push(1); } void IGeneralService::GetInternetConnectionStatus(HLERequestContext& ctx) { LOG_WARNING(Service_NIFM, "(STUBBED) called"); struct Output { u8 type{static_cast(NetworkInterfaceType::WiFi_Ieee80211)}; u8 wifi_strength{3}; InternetConnectionStatus state{InternetConnectionStatus::Connected}; }; static_assert(sizeof(Output) == 0x3, "Output has incorrect size."); constexpr Output out{}; IPC::ResponseBuilder rb{ctx, 3}; rb.Push(ResultSuccess); rb.PushRaw(out); } void IGeneralService::IsEthernetCommunicationEnabled(HLERequestContext& ctx) { LOG_WARNING(Service_NIFM, "(STUBBED) called"); IPC::ResponseBuilder rb{ctx, 3}; rb.Push(ResultSuccess); if (Network::GetHostIPv4Address().has_value()) { rb.Push(1); } else { rb.Push(0); } } void IGeneralService::IsAnyInternetRequestAccepted(HLERequestContext& ctx) { LOG_ERROR(Service_NIFM, "(STUBBED) called"); IPC::ResponseBuilder rb{ctx, 3}; rb.Push(ResultSuccess); if (Network::GetHostIPv4Address().has_value()) { rb.Push(1); } else { rb.Push(0); } } void IGeneralService::IsAnyForegroundRequestAccepted(HLERequestContext& ctx) { const bool is_accepted{}; LOG_WARNING(Service_NIFM, "(STUBBED) called, is_accepted={}", is_accepted); IPC::ResponseBuilder rb{ctx, 3}; rb.Push(ResultSuccess); rb.Push(is_accepted); } IGeneralService::IGeneralService(Core::System& system_) : ServiceFramework{system_, "IGeneralService"}, network{system_.GetRoomNetwork()} { // clang-format off static const FunctionInfo functions[] = { {1, &IGeneralService::GetClientId, "GetClientId"}, {2, &IGeneralService::CreateScanRequest, "CreateScanRequest"}, {4, &IGeneralService::CreateRequest, "CreateRequest"}, {5, &IGeneralService::GetCurrentNetworkProfile, "GetCurrentNetworkProfile"}, {6, nullptr, "EnumerateNetworkInterfaces"}, {7, nullptr, "EnumerateNetworkProfiles"}, {8, nullptr, "GetNetworkProfile"}, {9, nullptr, "SetNetworkProfile"}, {10, &IGeneralService::RemoveNetworkProfile, "RemoveNetworkProfile"}, {11, nullptr, "GetScanDataOld"}, {12, &IGeneralService::GetCurrentIpAddress, "GetCurrentIpAddress"}, {13, nullptr, "GetCurrentAccessPointOld"}, {14, &IGeneralService::CreateTemporaryNetworkProfile, "CreateTemporaryNetworkProfile"}, {15, &IGeneralService::GetCurrentIpConfigInfo, "GetCurrentIpConfigInfo"}, {16, nullptr, "SetWirelessCommunicationEnabled"}, {17, &IGeneralService::IsWirelessCommunicationEnabled, "IsWirelessCommunicationEnabled"}, {18, &IGeneralService::GetInternetConnectionStatus, "GetInternetConnectionStatus"}, {19, nullptr, "SetEthernetCommunicationEnabled"}, {20, &IGeneralService::IsEthernetCommunicationEnabled, "IsEthernetCommunicationEnabled"}, {21, &IGeneralService::IsAnyInternetRequestAccepted, "IsAnyInternetRequestAccepted"}, {22, &IGeneralService::IsAnyForegroundRequestAccepted, "IsAnyForegroundRequestAccepted"}, {23, nullptr, "PutToSleep"}, {24, nullptr, "WakeUp"}, {25, nullptr, "GetSsidListVersion"}, {26, nullptr, "SetExclusiveClient"}, {27, nullptr, "GetDefaultIpSetting"}, {28, nullptr, "SetDefaultIpSetting"}, {29, nullptr, "SetWirelessCommunicationEnabledForTest"}, {30, nullptr, "SetEthernetCommunicationEnabledForTest"}, {31, nullptr, "GetTelemetorySystemEventReadableHandle"}, {32, nullptr, "GetTelemetryInfo"}, {33, nullptr, "ConfirmSystemAvailability"}, {34, nullptr, "SetBackgroundRequestEnabled"}, {35, nullptr, "GetScanData"}, {36, nullptr, "GetCurrentAccessPoint"}, {37, nullptr, "Shutdown"}, {38, nullptr, "GetAllowedChannels"}, {39, nullptr, "NotifyApplicationSuspended"}, {40, nullptr, "SetAcceptableNetworkTypeFlag"}, {41, nullptr, "GetAcceptableNetworkTypeFlag"}, {42, nullptr, "NotifyConnectionStateChanged"}, {43, nullptr, "SetWowlDelayedWakeTime"}, }; // clang-format on RegisterHandlers(functions); } IGeneralService::~IGeneralService() = default; class NetworkInterface final : public ServiceFramework { public: explicit NetworkInterface(const char* name, Core::System& system_) : ServiceFramework{system_, name} { static const FunctionInfo functions[] = { {4, &NetworkInterface::CreateGeneralServiceOld, "CreateGeneralServiceOld"}, {5, &NetworkInterface::CreateGeneralService, "CreateGeneralService"}, }; RegisterHandlers(functions); } private: void CreateGeneralServiceOld(HLERequestContext& ctx) { LOG_DEBUG(Service_NIFM, "called"); IPC::ResponseBuilder rb{ctx, 2, 0, 1}; rb.Push(ResultSuccess); rb.PushIpcInterface(system); } void CreateGeneralService(HLERequestContext& ctx) { LOG_DEBUG(Service_NIFM, "called"); IPC::ResponseBuilder rb{ctx, 2, 0, 1}; rb.Push(ResultSuccess); rb.PushIpcInterface(system); } }; void LoopProcess(Core::System& system) { auto server_manager = std::make_unique(system); server_manager->RegisterNamedService("nifm:a", std::make_shared("nifm:a", system)); server_manager->RegisterNamedService("nifm:s", std::make_shared("nifm:s", system)); server_manager->RegisterNamedService("nifm:u", std::make_shared("nifm:u", system)); ServerManager::RunServer(std::move(server_manager)); } } // namespace Service::NIFM