/* * Copyright (c) Atmosphère-NX * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <stratosphere.hpp> #include "spl_random_service.hpp" #include "spl_general_service.hpp" #include "spl_crypto_service.hpp" #include "spl_ssl_service.hpp" #include "spl_es_service.hpp" #include "spl_fs_service.hpp" #include "spl_manu_service.hpp" #include "spl_deprecated_service.hpp" namespace ams { namespace spl { namespace { struct SplServerOptions { static constexpr size_t PointerBufferSize = 0x800; static constexpr size_t MaxDomains = 0; static constexpr size_t MaxDomainObjects = 0; static constexpr bool CanDeferInvokeRequest = false; static constexpr bool CanManageMitmServers = false; }; enum PortIndex { PortIndex_General, PortIndex_Random, PortIndex_Crypto, PortIndex_Fs, PortIndex_Ssl, PortIndex_Es, PortIndex_Manu, PortIndex_Count, }; constexpr sm::ServiceName RandomServiceName = sm::ServiceName::Encode("csrng"); constexpr size_t RandomMaxSessions = 10; /* NOTE: Official is 9. */ constexpr sm::ServiceName GeneralServiceName = sm::ServiceName::Encode("spl:"); constexpr size_t DeprecatedMaxSessions = 13; constexpr size_t GeneralMaxSessions = 9; /* NOTE: Official is 8. */ constexpr sm::ServiceName CryptoServiceName = sm::ServiceName::Encode("spl:mig"); constexpr size_t CryptoMaxSessions = 7; /* NOTE: Official is 6. */ constexpr sm::ServiceName SslServiceName = sm::ServiceName::Encode("spl:ssl"); constexpr size_t SslMaxSessions = 2; /* NOTE: Official is 2. */ constexpr sm::ServiceName EsServiceName = sm::ServiceName::Encode("spl:es"); constexpr size_t EsMaxSessions = 2; /* NOTE: Official is 2. */ constexpr sm::ServiceName FsServiceName = sm::ServiceName::Encode("spl:fs"); constexpr size_t FsMaxSessions = 3; /* NOTE: Official is 1. */ constexpr sm::ServiceName ManuServiceName = sm::ServiceName::Encode("spl:manu"); constexpr size_t ManuMaxSessions = 1; /* NOTE: Official is 1. */ /* csrng, spl:, spl:mig, spl:ssl, spl:es, spl:fs, spl:manu. */ /* TODO: Consider max sessions enforcement? */ constexpr size_t ModernMaxSessions = GeneralMaxSessions + CryptoMaxSessions + SslMaxSessions + EsMaxSessions + FsMaxSessions + ManuMaxSessions; constexpr size_t NumSessions = RandomMaxSessions + std::max(DeprecatedMaxSessions, ModernMaxSessions) + 1; class ServerManager final : public sf::hipc::ServerManager<PortIndex_Count, SplServerOptions, NumSessions> { private: sf::ExpHeapAllocator *m_allocator; spl::SecureMonitorManager *m_secure_monitor_manager; spl::GeneralService m_general_service; sf::UnmanagedServiceObjectByPointer<spl::impl::IGeneralInterface, spl::GeneralService> m_general_service_object; spl::RandomService m_random_service; sf::UnmanagedServiceObjectByPointer<spl::impl::IRandomInterface, spl::RandomService> m_random_service_object; public: ServerManager(sf::ExpHeapAllocator *allocator, spl::SecureMonitorManager *manager) : m_allocator(allocator), m_secure_monitor_manager(manager), m_general_service(manager), m_general_service_object(std::addressof(m_general_service)), m_random_service(manager), m_random_service_object(std::addressof(m_random_service)) { /* ... */ } private: virtual ams::Result OnNeedsToAccept(int port_index, Server *server) override; }; using Allocator = sf::ExpHeapAllocator; using ObjectFactory = sf::ObjectFactory<sf::ExpHeapAllocator::Policy>; alignas(0x40) constinit u8 g_server_allocator_buffer[8_KB]; Allocator g_server_allocator; constinit SecureMonitorManager g_secure_monitor_manager; constinit bool g_use_new_server = false; ServerManager g_server_manager(std::addressof(g_server_allocator), std::addressof(g_secure_monitor_manager)); ams::Result ServerManager::OnNeedsToAccept(int port_index, Server *server) { switch (port_index) { case PortIndex_General: if (g_use_new_server) { R_RETURN(this->AcceptImpl(server, m_general_service_object.GetShared())); } else { R_RETURN(this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced<spl::impl::IDeprecatedGeneralInterface, spl::DeprecatedService>(m_allocator, m_secure_monitor_manager))); } case PortIndex_Random: R_RETURN(this->AcceptImpl(server, m_random_service_object.GetShared())); case PortIndex_Crypto: R_RETURN(this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced<spl::impl::ICryptoInterface, spl::CryptoService>(m_allocator, m_secure_monitor_manager))); case PortIndex_Fs: R_RETURN(this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced<spl::impl::IFsInterface, spl::FsService>(m_allocator, m_secure_monitor_manager))); case PortIndex_Ssl: R_RETURN(this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced<spl::impl::ISslInterface, spl::SslService>(m_allocator, m_secure_monitor_manager))); case PortIndex_Es: R_RETURN(this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced<spl::impl::IEsInterface, spl::EsService>(m_allocator, m_secure_monitor_manager))); case PortIndex_Manu: R_RETURN(this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced<spl::impl::IManuInterface, spl::ManuService>(m_allocator, m_secure_monitor_manager))); AMS_UNREACHABLE_DEFAULT_CASE(); } } void SplMain() { /* Setup server allocator. */ g_server_allocator.Attach(lmem::CreateExpHeap(g_server_allocator_buffer, sizeof(g_server_allocator_buffer), lmem::CreateOption_None)); /* Initialize secure monitor manager. */ g_secure_monitor_manager.Initialize(); g_use_new_server = hos::GetVersion() >= hos::Version_4_0_0; /* Create services. */ const auto fw_ver = hos::GetVersion(); R_ABORT_UNLESS(g_server_manager.RegisterServer(PortIndex_General, GeneralServiceName, fw_ver >= hos::Version_4_0_0 ? GeneralMaxSessions : DeprecatedMaxSessions)); R_ABORT_UNLESS(g_server_manager.RegisterServer(PortIndex_Random, RandomServiceName, RandomMaxSessions)); if (fw_ver >= hos::Version_4_0_0) { R_ABORT_UNLESS(g_server_manager.RegisterServer(PortIndex_Crypto, CryptoServiceName, CryptoMaxSessions)); R_ABORT_UNLESS(g_server_manager.RegisterServer(PortIndex_Fs, FsServiceName, FsMaxSessions)); R_ABORT_UNLESS(g_server_manager.RegisterServer(PortIndex_Ssl, SslServiceName, SslMaxSessions)); R_ABORT_UNLESS(g_server_manager.RegisterServer(PortIndex_Es, EsServiceName, EsMaxSessions)); if (fw_ver >= hos::Version_5_0_0) { g_server_manager.RegisterServer(PortIndex_Manu, ManuServiceName, ManuMaxSessions); } } /* Loop forever, servicing our services. */ g_server_manager.LoopProcess(); } } } namespace init { void InitializeSystemModule() { /* Initialize our connection to sm. */ R_ABORT_UNLESS(sm::Initialize()); } void FinalizeSystemModule() { /* ... */ } void Startup() { /* ... */ } } void NORETURN Exit(int rc) { AMS_UNUSED(rc); AMS_ABORT("Exit called by immortal process"); } void Main() { /* Set thread name. */ os::SetThreadNamePointer(os::GetCurrentThread(), AMS_GET_SYSTEM_THREAD_NAME(spl, Main)); AMS_ASSERT(os::GetThreadPriority(os::GetCurrentThread()) == AMS_GET_SYSTEM_THREAD_PRIORITY(spl, Main)); /* Invoke SPL main. */ spl::SplMain(); /* This can never be reached. */ AMS_ASSUME(false); } }