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fssrv: skeleton server manager setup/registration

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This commit is contained in:
Michael Scire 2021-12-06 17:06:47 -08:00 committed by SciresM
parent 0e08aa0a31
commit ace409ccec
14 changed files with 426 additions and 12 deletions
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9
libraries/libstratosphere/include/stratosphere/fs/fs_code.hpp
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@ -16,17 +16,10 @@
#pragma once
#include <stratosphere/fs/fs_common.hpp>
#include <stratosphere/ncm/ncm_ids.hpp>
#include <stratosphere/fs/fs_code_verification_data.hpp>
namespace ams::fs {
struct CodeVerificationData {
u8 signature[crypto::Rsa2048PssSha256Verifier::SignatureSize];
u8 target_hash[crypto::Rsa2048PssSha256Verifier::HashSize];
bool has_data;
u8 reserved[3];
};
static_assert(sizeof(CodeVerificationData) == crypto::Rsa2048PssSha256Verifier::SignatureSize + crypto::Rsa2048PssSha256Verifier::HashSize + 4);
Result MountCode(CodeVerificationData *out, const char *name, const char *path, ncm::ProgramId program_id);
Result MountCodeForAtmosphereWithRedirection(CodeVerificationData *out, const char *name, const char *path, ncm::ProgramId program_id, bool is_hbl, bool is_specific);

30
libraries/libstratosphere/include/stratosphere/fs/fs_code_verification_data.hpp Normal file
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@ -0,0 +1,30 @@
/*
* 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/>.
*/
#pragma once
#include <vapours.hpp>
#include <stratosphere/sf/sf_buffer_tags.hpp>
namespace ams::fs {
struct CodeVerificationData : public ams::sf::LargeData {
u8 signature[crypto::Rsa2048PssSha256Verifier::SignatureSize];
u8 target_hash[crypto::Rsa2048PssSha256Verifier::HashSize];
bool has_data;
u8 reserved[3];
};
static_assert(sizeof(CodeVerificationData) == crypto::Rsa2048PssSha256Verifier::SignatureSize + crypto::Rsa2048PssSha256Verifier::HashSize + 4);
}

26
libraries/libstratosphere/include/stratosphere/fs/impl/fs_service_name.hpp Normal file
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@ -0,0 +1,26 @@
/*
* 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/>.
*/
#pragma once
#include <vapours.hpp>
#include <stratosphere/sm/sm_types.hpp>
namespace ams::fs::impl {
constexpr inline const sm::ServiceName FileSystemProxyServiceName = sm::ServiceName::Encode("fsp-srv");
constexpr inline const sm::ServiceName ProgramRegistryServiceName = sm::ServiceName::Encode("fsp-pr");
constexpr inline const sm::ServiceName FileSystemProxyForLoaderServiceName = sm::ServiceName::Encode("fsp-ldr");
}

3
libraries/libstratosphere/include/stratosphere/fssrv.hpp
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@ -18,7 +18,6 @@
#include <stratosphere/fssrv/sf/fssrv_sf_path.hpp>
#include <stratosphere/fssrv/sf/fssrv_sf_ifile.hpp>
#include <stratosphere/fssrv/sf/fssrv_sf_i_event_notifier.hpp>
#include <stratosphere/fssrv/sf/fssrv_sf_i_file_system_proxy.hpp>
#include <stratosphere/fssrv/impl/fssrv_impl_program_index_map_info_manager.hpp>
#include <stratosphere/fssrv/fssrv_access_control.hpp>
#include <stratosphere/fssrv/fssrv_path_normalizer.hpp>
@ -29,4 +28,6 @@
#include <stratosphere/fssrv/fscreator/fssrv_partition_file_system_creator.hpp>
#include <stratosphere/fssrv/fscreator/fssrv_rom_file_system_creator.hpp>
#include <stratosphere/fssrv/fscreator/fssrv_storage_on_nca_creator.hpp>
#include <stratosphere/fssrv/fssrv_file_system_proxy_server_session_resource_manager.hpp>
#include <stratosphere/fssrv/impl/fssrv_file_system_proxy_service_object.hpp>
#include <stratosphere/fssrv/fssrv_file_system_proxy_api.hpp>

2
libraries/libstratosphere/include/stratosphere/fssrv/fssrv_file_system_proxy_api.hpp
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@ -32,4 +32,6 @@ namespace ams::fssrv {
void InitializeForFileSystemProxy(fscreator::FileSystemCreatorInterfaces *fs_creator_interfaces, fssystem::IBufferManager *buffer_manager, bool is_development_function_enabled);
void InitializeFileSystemProxyServer(int threads);
}

45
libraries/libstratosphere/include/stratosphere/fssrv/fssrv_file_system_proxy_impl.hpp Normal file
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@ -0,0 +1,45 @@
/*
* 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/>.
*/
#pragma once
#include <vapours.hpp>
#include <stratosphere/fssrv/sf/fssrv_sf_i_file_system_proxy.hpp>
#include <stratosphere/fssrv/sf/fssrv_sf_i_program_registry.hpp>
#include <stratosphere/fssrv/sf/fssrv_sf_i_file_system_proxy_for_loader.hpp>
namespace ams::fssrv {
namespace impl {
class FileSystemProxyCoreImpl;
}
class FileSystemProxyImpl {
NON_COPYABLE(FileSystemProxyImpl);
NON_MOVEABLE(FileSystemProxyImpl);
private:
impl::FileSystemProxyCoreImpl *m_impl;
/* TODO: service pointers. */
u64 m_process_id;
public:
FileSystemProxyImpl();
~FileSystemProxyImpl();
/* TODO */
};
static_assert(sf::IsIFileSystemProxy<FileSystemProxyImpl>);
}

30
libraries/libstratosphere/include/stratosphere/fssrv/fssrv_file_system_proxy_server_session_resource_manager.hpp Normal file
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@ -0,0 +1,30 @@
/*
* 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/>.
*/
#pragma once
#include <vapours.hpp>
namespace ams::fssrv {
enum class FileSystemProxyServerSessionType : s32 {
Any = 0,
Realtime = 1,
Background = 2,
Other = 3,
};
constexpr inline auto FileSystemProxyServerActiveSessionCount = 5;
}

33
libraries/libstratosphere/include/stratosphere/fssrv/impl/fssrv_file_system_proxy_service_object.hpp Normal file
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@ -0,0 +1,33 @@
/*
* 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/>.
*/
#pragma once
#include <vapours.hpp>
#include <stratosphere/fssrv/sf/fssrv_sf_i_file_system_proxy.hpp>
#include <stratosphere/fssrv/sf/fssrv_sf_i_program_registry.hpp>
#include <stratosphere/fssrv/sf/fssrv_sf_i_file_system_proxy_for_loader.hpp>
#include <stratosphere/fssrv/fssrv_file_system_proxy_impl.hpp>
namespace ams::fssrv::impl {
ams::sf::EmplacedRef<fssrv::sf::IFileSystemProxy, fssrv::FileSystemProxyImpl> GetFileSystemProxyServiceObject();
ams::sf::SharedPointer<fssrv::sf::IProgramRegistry> GetProgramRegistryServiceObject();
ams::sf::SharedPointer<fssrv::sf::IProgramRegistry> GetInvalidProgramRegistryServiceObject();
ams::sf::SharedPointer<fssrv::sf::IFileSystemProxyForLoader> GetFileSystemProxyForLoaderServiceObject();
ams::sf::SharedPointer<fssrv::sf::IFileSystemProxyForLoader> GetInvalidFileSystemProxyForLoaderServiceObject();
}

28
libraries/libstratosphere/include/stratosphere/fssrv/sf/fssrv_sf_i_file_system_proxy_for_loader.hpp Normal file
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@ -0,0 +1,28 @@
/*
* 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/>.
*/
#pragma once
#include <vapours.hpp>
#include <stratosphere/sf.hpp>
#include <stratosphere/fssrv/sf/fssrv_sf_ifilesystem.hpp>
#include <stratosphere/fs/fs_code_verification_data.hpp>
#define AMS_FSSRV_I_FILE_SYSTEM_PROXY_FOR_LOADER_INTERFACE_INFO(C, H) \
AMS_SF_METHOD_INFO(C, H, 0, Result, OpenCodeFileSystemDeprecated, (ams::sf::Out<ams::sf::SharedPointer<fssrv::sf::IFileSystem>> out_fs, const fssrv::sf::Path &path, ncm::ProgramId program_id), (out_fs, path, program_id), hos::Version_Min, hos::Version_9_2_0) \
AMS_SF_METHOD_INFO(C, H, 0, Result, OpenCodeFileSystem, (ams::sf::Out<ams::sf::SharedPointer<fssrv::sf::IFileSystem>> out_fs, ams::sf::Out<fs::CodeVerificationData> out_verif, const fssrv::sf::Path &path, ncm::ProgramId program_id), (out_fs, out_verif, path, program_id), hos::Version_10_0_0) \
AMS_SF_METHOD_INFO(C, H, 1, Result, IsArchivedProgram, (ams::sf::Out<bool> out, u64 process_id), (out, process_id)) \
AMS_SF_METHOD_INFO(C, H, 2, Result, SetCurrentProcess, (const ams::sf::ClientProcessId &client_pid), (client_pid), hos::Version_4_0_0)
AMS_SF_DEFINE_INTERFACE(ams::fssrv::sf, IFileSystemProxyForLoader, AMS_FSSRV_I_FILE_SYSTEM_PROXY_FOR_LOADER_INTERFACE_INFO)

29
libraries/libstratosphere/include/stratosphere/fssrv/sf/fssrv_sf_i_program_registry.hpp Normal file
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@ -0,0 +1,29 @@
/*
* 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/>.
*/
#pragma once
#include <vapours.hpp>
#include <stratosphere/sf.hpp>
#include <stratosphere/fs/fs_code.hpp>
#include <stratosphere/fssrv/sf/fssrv_sf_ifilesystem.hpp>
#define AMS_FSSRV_I_PROGRAM_REGISTRY_INTERFACE_INFO(C, H) \
AMS_SF_METHOD_INFO(C, H, 0, Result, RegisterProgram, (u64 process_id, u64 program_id, u8 storage_id, const ams::sf::InBuffer &data, s64 data_size, const ams::sf::InBuffer &desc, s64 desc_size), (process_id, program_id, storage_id, data, data_size, desc, desc_size)) \
AMS_SF_METHOD_INFO(C, H, 1, Result, UnregisterProgram, (u64 process_id), (process_id)) \
AMS_SF_METHOD_INFO(C, H, 2, Result, SetCurrentProcess, (const ams::sf::ClientProcessId &client_pid), (client_pid)) \
AMS_SF_METHOD_INFO(C, H, 256, Result, SetEnabledProgramVerification, (bool en), (en))
AMS_SF_DEFINE_INTERFACE(ams::fssrv::sf, IProgramRegistry, AMS_FSSRV_I_PROGRAM_REGISTRY_INTERFACE_INFO)

2
libraries/libstratosphere/include/stratosphere/fssrv/sf/fssrv_sf_path.hpp
View file

@ -20,7 +20,7 @@
namespace ams::fssrv::sf {
struct Path : ams::sf::LargeData {
struct Path : public ams::sf::LargeData {
char str[fs::EntryNameLengthMax + 1];
static constexpr Path Encode(const char *p) {

83
libraries/libstratosphere/source/fssrv/fssrv_deferred_process_manager.hpp Normal file
View file

@ -0,0 +1,83 @@
/*
* 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/>.
*/
#pragma once
#include <stratosphere.hpp>
namespace ams::fssrv {
using NotifyProcessDeferredFunction = void (*)(u64 process_id);
struct DeferredProcessEntryForDeviceError : public util::IntrusiveListBaseNode<DeferredProcessEntryForDeviceError>, public fs::impl::Newable {
os::MultiWaitHolderType *process_holder;
u64 process_id;
};
class DeferredProcessQueueForDeviceError {
NON_COPYABLE(DeferredProcessQueueForDeviceError);
NON_MOVEABLE(DeferredProcessQueueForDeviceError);
private:
using EntryList = util::IntrusiveListBaseTraits<DeferredProcessEntryForDeviceError>::ListType;
private:
EntryList m_list{};
os::SdkMutex m_mutex{};
public:
constexpr DeferredProcessQueueForDeviceError() = default;
};
class DeferredProcessEntryForPriority : public util::IntrusiveListBaseNode<DeferredProcessEntryForPriority>, public fs::impl::Newable {
private:
os::MultiWaitHolderType *m_process_holder;
FileSystemProxyServerSessionType m_session_type;
};
class DeferredProcessQueueForPriority {
NON_COPYABLE(DeferredProcessQueueForPriority);
NON_MOVEABLE(DeferredProcessQueueForPriority);
private:
using EntryList = util::IntrusiveListBaseTraits<DeferredProcessEntryForPriority>::ListType;
private:
EntryList m_list{};
os::SdkRecursiveMutex m_mutex{};
os::SdkConditionVariable m_cv{};
public:
constexpr DeferredProcessQueueForPriority() = default;
};
template<typename ServerManager, NotifyProcessDeferredFunction NotifyProcessDeferred>
class DeferredProcessManager {
NON_COPYABLE(DeferredProcessManager);
NON_MOVEABLE(DeferredProcessManager);
private:
DeferredProcessQueueForDeviceError m_queue_for_device_error{};
os::SdkMutex m_invoke_mutex_for_device_error{};
DeferredProcessQueueForPriority m_queue_for_priority{};
std::atomic_bool m_is_invoke_deferred_process_event_linked{};
os::EventType m_invoke_event{};
os::MultiWaitHolderType m_invoke_event_holder{};
bool m_initialized{false};
public:
constexpr DeferredProcessManager() = default;
void Initialize() {
/* Check pre-conditions. */
AMS_ASSERT(!m_initialized);
os::InitializeEvent(std::addressof(m_invoke_event), false, os::EventClearMode_ManualClear);
os::InitializeMultiWaitHolder(std::addressof(m_invoke_event_holder), std::addressof(m_invoke_event));
m_initialized = true;
}
};
}

111
libraries/libstratosphere/source/fssrv/fssrv_file_system_proxy_api.cpp
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@ -14,12 +14,123 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stratosphere.hpp>
#include <stratosphere/fs/impl/fs_service_name.hpp>
#include "fssrv_deferred_process_manager.hpp"
namespace ams::fssrv {
namespace {
struct FileSystemProxyServerOptions {
static constexpr size_t PointerBufferSize = 0x800;
static constexpr size_t MaxDomains = 0x40;
static constexpr size_t MaxDomainObjects = 0x4000;
static constexpr bool CanDeferInvokeRequest = true;
static constexpr bool CanManageMitmServers = false;
};
enum PortIndex {
PortIndex_FileSystemProxy,
PortIndex_ProgramRegistry,
PortIndex_FileSystemProxyForLoader,
PortIndex_Count,
};
constexpr size_t FileSystemProxyMaxSessions = 59;
constexpr size_t ProgramRegistryMaxSessions = 1;
constexpr size_t FileSystemProxyForLoaderMaxSessions = 1;
constexpr size_t NumSessions = FileSystemProxyMaxSessions + ProgramRegistryMaxSessions + FileSystemProxyForLoaderMaxSessions;
constinit os::SemaphoreType g_semaphore_for_file_system_proxy_for_loader;
constinit os::SemaphoreType g_semaphore_for_program_registry;
class FileSystemProxyServerManager final : public ams::sf::hipc::ServerManager<PortIndex_Count, FileSystemProxyServerOptions, NumSessions> {
private:
virtual ams::Result OnNeedsToAccept(int port_index, Server *server) override {
switch (port_index) {
case PortIndex_FileSystemProxy:
{
return this->AcceptImpl(server, impl::GetFileSystemProxyServiceObject());
}
break;
case PortIndex_ProgramRegistry:
{
if (os::TryAcquireSemaphore(std::addressof(g_semaphore_for_program_registry))) {
auto sema_guard = SCOPE_GUARD { os::ReleaseSemaphore(std::addressof(g_semaphore_for_program_registry)); };
R_TRY(this->AcceptImpl(server, impl::GetProgramRegistryServiceObject()));
sema_guard.Cancel();
} else {
R_TRY(this->AcceptImpl(server, impl::GetInvalidProgramRegistryServiceObject()));
}
return ResultSuccess();
}
break;
case PortIndex_FileSystemProxyForLoader:
{
if (os::TryAcquireSemaphore(std::addressof(g_semaphore_for_file_system_proxy_for_loader))) {
auto sema_guard = SCOPE_GUARD { os::ReleaseSemaphore(std::addressof(g_semaphore_for_file_system_proxy_for_loader)); };
R_TRY(this->AcceptImpl(server, impl::GetFileSystemProxyForLoaderServiceObject()));
sema_guard.Cancel();
} else {
R_TRY(this->AcceptImpl(server, impl::GetInvalidFileSystemProxyForLoaderServiceObject()));
}
return ResultSuccess();
}
break;
AMS_UNREACHABLE_DEFAULT_CASE();
}
}
};
constinit util::TypedStorage<FileSystemProxyServerManager> g_server_manager_storage;
constinit FileSystemProxyServerManager *g_server_manager = nullptr;
constinit os::BarrierType g_server_loop_barrier;
constinit os::EventType g_resume_wait_event;
constinit bool g_is_suspended = false;
void TemporaryNotifyProcessDeferred(u64) { /* TODO */ }
constinit DeferredProcessManager<FileSystemProxyServerManager, TemporaryNotifyProcessDeferred> g_deferred_process_manager;
}
void InitializeForFileSystemProxy(fscreator::FileSystemCreatorInterfaces *fs_creator_interfaces, fssystem::IBufferManager *buffer_manager, bool is_development_function_enabled) {
/* TODO FS-REIMPL */
AMS_UNUSED(fs_creator_interfaces, buffer_manager, is_development_function_enabled);
}
void InitializeFileSystemProxyServer(int threads) {
/* Initialize synchronization primitives. */
os::InitializeBarrier(std::addressof(g_server_loop_barrier), threads + 1);
os::InitializeEvent(std::addressof(g_resume_wait_event), false, os::EventClearMode_ManualClear);
g_is_suspended = false;
os::InitializeSemaphore(std::addressof(g_semaphore_for_file_system_proxy_for_loader), 1, 1);
os::InitializeSemaphore(std::addressof(g_semaphore_for_program_registry), 1, 1);
/* Initialize deferred process manager. */
g_deferred_process_manager.Initialize();
/* Create the server and register our services. */
AMS_ASSERT(g_server_manager == nullptr);
g_server_manager = util::ConstructAt(g_server_manager_storage);
/* TODO: Manager handler. */
R_ABORT_UNLESS(g_server_manager->RegisterServer(PortIndex_FileSystemProxy, fs::impl::FileSystemProxyServiceName, FileSystemProxyMaxSessions));
R_ABORT_UNLESS(g_server_manager->RegisterServer(PortIndex_ProgramRegistry, fs::impl::ProgramRegistryServiceName, ProgramRegistryMaxSessions));
R_ABORT_UNLESS(g_server_manager->RegisterServer(PortIndex_FileSystemProxyForLoader, fs::impl::FileSystemProxyForLoaderServiceName, FileSystemProxyForLoaderMaxSessions));
/* Enable processing on server. */
g_server_manager->ResumeProcessing();
}
}

7
libraries/libstratosphere/source/fssystem/fssystem_file_system_proxy_api.cpp
View file

@ -22,6 +22,8 @@ namespace ams::fssystem {
namespace {
constexpr inline auto FileSystemProxyServerThreadCount = 5;
/* TODO: Heap sizes need to match FS, when this is FS in master rather than ams.mitm. */
/* Official FS has a 4.5 MB exp heap, a 6 MB buffer pool, an 8 MB device buffer manager heap, and a 14 MB buffer manager heap. */
@ -161,9 +163,10 @@ namespace ams::fssystem {
/* TODO FS-REIMPL: GetFileSystemProxyServiceObject(), set current process, initialize global service object. */
/* Disable auto-abort in fs library code. */
/* TODO: fs::SetEnabledAutoAbort(false); */
fs::SetEnabledAutoAbort(false);
/* TODO FS-REIMPL: Initialize fsp server. */
/* Initialize fsp server. */
fssrv::InitializeFileSystemProxyServer(fssrv::FileSystemProxyServerActiveSessionCount);
/* TODO FS-REIMPL: Cleanup calls. */