/* * 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 . */ #include #include "spl_api_impl.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" extern "C" { extern u32 __start__; u32 __nx_applet_type = AppletType_None; #define INNER_HEAP_SIZE 0x0 size_t nx_inner_heap_size = INNER_HEAP_SIZE; char nx_inner_heap[INNER_HEAP_SIZE]; void __libnx_initheap(void); void __appInit(void); void __appExit(void); /* Exception handling. */ alignas(16) u8 __nx_exception_stack[ams::os::MemoryPageSize]; u64 __nx_exception_stack_size = sizeof(__nx_exception_stack); void __libnx_exception_handler(ThreadExceptionDump *ctx); void *__libnx_alloc(size_t size); void *__libnx_aligned_alloc(size_t alignment, size_t size); void __libnx_free(void *mem); } using namespace ams; void __libnx_exception_handler(ThreadExceptionDump *ctx) { ams::CrashHandler(ctx); } void __libnx_initheap(void) { void* addr = nx_inner_heap; size_t size = nx_inner_heap_size; /* Newlib */ extern char* fake_heap_start; extern char* fake_heap_end; fake_heap_start = (char*)addr; fake_heap_end = (char*)addr + size; } void __appInit(void) { hos::InitializeForStratosphere(); /* SPL doesn't really access any services... */ R_ABORT_UNLESS(sm::Initialize()); ams::CheckApiVersion(); } void __appExit(void) { /* SPL doesn't really access any services... */ } namespace { struct SplServerOptions { static constexpr size_t PointerBufferSize = 0x800; static constexpr size_t MaxDomains = 0; static constexpr size_t MaxDomainObjects = 0; }; 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 = 3; constexpr sm::ServiceName GeneralServiceName = sm::ServiceName::Encode("spl:"); constexpr size_t DeprecatedMaxSessions = 13; constexpr size_t GeneralMaxSessions = 7; constexpr sm::ServiceName CryptoServiceName = sm::ServiceName::Encode("spl:mig"); constexpr size_t CryptoMaxSessions = 7; constexpr sm::ServiceName SslServiceName = sm::ServiceName::Encode("spl:ssl"); constexpr size_t SslMaxSessions = 2; constexpr sm::ServiceName EsServiceName = sm::ServiceName::Encode("spl:es"); constexpr size_t EsMaxSessions = 2; constexpr sm::ServiceName FsServiceName = sm::ServiceName::Encode("spl:fs"); constexpr size_t FsMaxSessions = 3; constexpr sm::ServiceName ManuServiceName = sm::ServiceName::Encode("spl:manu"); constexpr size_t ManuMaxSessions = 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 { private: sf::ExpHeapAllocator *m_allocator; spl::GeneralService m_general_service; sf::UnmanagedServiceObjectByPointer m_general_service_object; spl::RandomService m_random_service; sf::UnmanagedServiceObjectByPointer m_random_service_object; public: ServerManager(sf::ExpHeapAllocator *allocator) : m_allocator(allocator), m_general_service(), m_general_service_object(std::addressof(m_general_service)), m_random_service(), 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; alignas(0x40) constinit u8 g_server_allocator_buffer[8_KB]; Allocator g_server_allocator; ServerManager g_server_manager(std::addressof(g_server_allocator)); ams::Result ServerManager::OnNeedsToAccept(int port_index, Server *server) { switch (port_index) { case PortIndex_General: if (hos::GetVersion() >= hos::Version_4_0_0) { return this->AcceptImpl(server, m_general_service_object.GetShared()); } else { return this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced(m_allocator)); } case PortIndex_Random: return this->AcceptImpl(server, m_random_service_object.GetShared()); case PortIndex_Crypto: return this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced(m_allocator)); case PortIndex_Fs: return this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced(m_allocator)); case PortIndex_Ssl: return this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced(m_allocator)); case PortIndex_Es: return this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced(m_allocator)); case PortIndex_Manu: return this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced(m_allocator)); AMS_UNREACHABLE_DEFAULT_CASE(); } } } namespace ams { void *Malloc(size_t) { AMS_ABORT("ams::Malloc was called"); } void Free(void *) { AMS_ABORT("ams::Free was called"); } } void *operator new(size_t) { AMS_ABORT("operator new(size_t) was called"); } void operator delete(void *) { AMS_ABORT("operator delete(void *) was called"); } void operator delete(void *, size_t) { AMS_ABORT("operator delete(void *, size_t) was called"); } void *__libnx_alloc(size_t) { AMS_ABORT("__libnx_alloc was called"); } void *__libnx_aligned_alloc(size_t, size_t) { AMS_ABORT("__libnx_aligned_alloc was called"); } void __libnx_free(void *) { AMS_ABORT("__libnx_free was called"); } int main(int argc, char **argv) { AMS_UNUSED(argc, argv); /* 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)); /* Setup server allocator. */ g_server_allocator.Attach(lmem::CreateExpHeap(g_server_allocator_buffer, sizeof(g_server_allocator_buffer), lmem::CreateOption_None)); /* Initialize global context. */ spl::impl::Initialize(); /* 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(); return 0; }