mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-23 12:22:08 +00:00
192 lines
9.1 KiB
C++
192 lines
9.1 KiB
C++
/*
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* Copyright (c) Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stratosphere.hpp>
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#include "spl_random_service.hpp"
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#include "spl_general_service.hpp"
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#include "spl_crypto_service.hpp"
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#include "spl_ssl_service.hpp"
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#include "spl_es_service.hpp"
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#include "spl_fs_service.hpp"
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#include "spl_manu_service.hpp"
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#include "spl_deprecated_service.hpp"
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namespace ams {
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namespace spl {
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namespace {
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struct SplServerOptions {
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static constexpr size_t PointerBufferSize = 0x800;
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static constexpr size_t MaxDomains = 0;
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static constexpr size_t MaxDomainObjects = 0;
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static constexpr bool CanDeferInvokeRequest = false;
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static constexpr bool CanManageMitmServers = false;
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};
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enum PortIndex {
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PortIndex_General,
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PortIndex_Random,
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PortIndex_Crypto,
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PortIndex_Fs,
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PortIndex_Ssl,
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PortIndex_Es,
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PortIndex_Manu,
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PortIndex_Count,
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};
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constexpr sm::ServiceName RandomServiceName = sm::ServiceName::Encode("csrng");
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constexpr size_t RandomMaxSessions = 3;
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constexpr sm::ServiceName GeneralServiceName = sm::ServiceName::Encode("spl:");
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constexpr size_t DeprecatedMaxSessions = 13;
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constexpr size_t GeneralMaxSessions = 7;
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constexpr sm::ServiceName CryptoServiceName = sm::ServiceName::Encode("spl:mig");
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constexpr size_t CryptoMaxSessions = 7;
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constexpr sm::ServiceName SslServiceName = sm::ServiceName::Encode("spl:ssl");
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constexpr size_t SslMaxSessions = 2;
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constexpr sm::ServiceName EsServiceName = sm::ServiceName::Encode("spl:es");
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constexpr size_t EsMaxSessions = 2;
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constexpr sm::ServiceName FsServiceName = sm::ServiceName::Encode("spl:fs");
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constexpr size_t FsMaxSessions = 3;
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constexpr sm::ServiceName ManuServiceName = sm::ServiceName::Encode("spl:manu");
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constexpr size_t ManuMaxSessions = 1;
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/* csrng, spl:, spl:mig, spl:ssl, spl:es, spl:fs, spl:manu. */
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/* TODO: Consider max sessions enforcement? */
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constexpr size_t ModernMaxSessions = GeneralMaxSessions + CryptoMaxSessions + SslMaxSessions + EsMaxSessions + FsMaxSessions + ManuMaxSessions;
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constexpr size_t NumSessions = RandomMaxSessions + std::max(DeprecatedMaxSessions, ModernMaxSessions) + 1;
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class ServerManager final : public sf::hipc::ServerManager<PortIndex_Count, SplServerOptions, NumSessions> {
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private:
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sf::ExpHeapAllocator *m_allocator;
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spl::SecureMonitorManager *m_secure_monitor_manager;
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spl::GeneralService m_general_service;
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sf::UnmanagedServiceObjectByPointer<spl::impl::IGeneralInterface, spl::GeneralService> m_general_service_object;
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spl::RandomService m_random_service;
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sf::UnmanagedServiceObjectByPointer<spl::impl::IRandomInterface, spl::RandomService> m_random_service_object;
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public:
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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)) {
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/* ... */
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}
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private:
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virtual ams::Result OnNeedsToAccept(int port_index, Server *server) override;
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};
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using Allocator = sf::ExpHeapAllocator;
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using ObjectFactory = sf::ObjectFactory<sf::ExpHeapAllocator::Policy>;
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alignas(0x40) constinit u8 g_server_allocator_buffer[8_KB];
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Allocator g_server_allocator;
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constinit SecureMonitorManager g_secure_monitor_manager;
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constinit bool g_use_new_server = false;
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ServerManager g_server_manager(std::addressof(g_server_allocator), std::addressof(g_secure_monitor_manager));
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ams::Result ServerManager::OnNeedsToAccept(int port_index, Server *server) {
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switch (port_index) {
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case PortIndex_General:
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if (g_use_new_server) {
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return this->AcceptImpl(server, m_general_service_object.GetShared());
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} else {
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return this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced<spl::impl::IDeprecatedGeneralInterface, spl::DeprecatedService>(m_allocator, m_secure_monitor_manager));
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}
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case PortIndex_Random:
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return this->AcceptImpl(server, m_random_service_object.GetShared());
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case PortIndex_Crypto:
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return this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced<spl::impl::ICryptoInterface, spl::CryptoService>(m_allocator, m_secure_monitor_manager));
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case PortIndex_Fs:
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return this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced<spl::impl::IFsInterface, spl::FsService>(m_allocator, m_secure_monitor_manager));
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case PortIndex_Ssl:
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return this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced<spl::impl::ISslInterface, spl::SslService>(m_allocator, m_secure_monitor_manager));
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case PortIndex_Es:
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return this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced<spl::impl::IEsInterface, spl::EsService>(m_allocator, m_secure_monitor_manager));
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case PortIndex_Manu:
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return this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced<spl::impl::IManuInterface, spl::ManuService>(m_allocator, m_secure_monitor_manager));
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AMS_UNREACHABLE_DEFAULT_CASE();
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}
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}
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void SplMain() {
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/* Setup server allocator. */
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g_server_allocator.Attach(lmem::CreateExpHeap(g_server_allocator_buffer, sizeof(g_server_allocator_buffer), lmem::CreateOption_None));
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/* Initialize secure monitor manager. */
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g_secure_monitor_manager.Initialize();
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g_use_new_server = hos::GetVersion() >= hos::Version_4_0_0;
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/* Create services. */
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const auto fw_ver = hos::GetVersion();
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R_ABORT_UNLESS(g_server_manager.RegisterServer(PortIndex_General, GeneralServiceName, fw_ver >= hos::Version_4_0_0 ? GeneralMaxSessions : DeprecatedMaxSessions));
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R_ABORT_UNLESS(g_server_manager.RegisterServer(PortIndex_Random, RandomServiceName, RandomMaxSessions));
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if (fw_ver >= hos::Version_4_0_0) {
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R_ABORT_UNLESS(g_server_manager.RegisterServer(PortIndex_Crypto, CryptoServiceName, CryptoMaxSessions));
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R_ABORT_UNLESS(g_server_manager.RegisterServer(PortIndex_Fs, FsServiceName, FsMaxSessions));
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R_ABORT_UNLESS(g_server_manager.RegisterServer(PortIndex_Ssl, SslServiceName, SslMaxSessions));
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R_ABORT_UNLESS(g_server_manager.RegisterServer(PortIndex_Es, EsServiceName, EsMaxSessions));
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if (fw_ver >= hos::Version_5_0_0) {
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g_server_manager.RegisterServer(PortIndex_Manu, ManuServiceName, ManuMaxSessions);
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}
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}
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/* Loop forever, servicing our services. */
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g_server_manager.LoopProcess();
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}
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}
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}
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namespace init {
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void InitializeSystemModule() {
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/* Initialize our connection to sm. */
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R_ABORT_UNLESS(sm::Initialize());
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}
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void FinalizeSystemModule() { /* ... */ }
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void Startup() { /* ... */ }
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}
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void NORETURN Exit(int rc) {
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AMS_UNUSED(rc);
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AMS_ABORT("Exit called by immortal process");
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}
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void Main() {
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/* Set thread name. */
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os::SetThreadNamePointer(os::GetCurrentThread(), AMS_GET_SYSTEM_THREAD_NAME(spl, Main));
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AMS_ASSERT(os::GetThreadPriority(os::GetCurrentThread()) == AMS_GET_SYSTEM_THREAD_PRIORITY(spl, Main));
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/* Invoke SPL main. */
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spl::SplMain();
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/* This can never be reached. */
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AMS_ASSUME(false);
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}
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}
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