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ams_mitm: update for new sf semantics

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This commit is contained in:
Michael Scire
2021-01-19 02:34:02 -08:00
parent 88a99bc68e
commit 3b2c2ba5a2
36 changed files with 293 additions and 489 deletions
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59
stratosphere/ams_mitm/source/fs_mitm/fs_mitm_service.cpp
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@@ -35,7 +35,8 @@ namespace ams::mitm::fs {
constinit os::SdkMutex g_data_storage_lock;
constinit os::SdkMutex g_storage_cache_lock;
std::unordered_map<u64, std::weak_ptr<ams::fssrv::sf::IStorage>> g_storage_cache;
std::unordered_map<u64, std::weak_ptr<fs::IStorage>> g_storage_cache;
constinit os::SdkMutex g_boot0_detect_lock;
constinit bool g_detected_boot0_kind = false;
@@ -54,7 +55,7 @@ namespace ams::mitm::fs {
return g_is_boot0_custom_public_key;
}
std::shared_ptr<ams::fssrv::sf::IStorage> GetStorageCacheEntry(ncm::ProgramId program_id) {
std::shared_ptr<fs::IStorage> GetStorageCacheEntry(ncm::ProgramId program_id) {
std::scoped_lock lk(g_storage_cache_lock);
auto it = g_storage_cache.find(static_cast<u64>(program_id));
@@ -65,7 +66,7 @@ namespace ams::mitm::fs {
return it->second.lock();
}
void SetStorageCacheEntry(ncm::ProgramId program_id, std::shared_ptr<ams::fssrv::sf::IStorage> *new_intf) {
void SetStorageCacheEntry(ncm::ProgramId program_id, std::shared_ptr<fs::IStorage> *new_intf) {
std::scoped_lock lk(g_storage_cache_lock);
auto it = g_storage_cache.find(static_cast<u64>(program_id));
@@ -88,15 +89,15 @@ namespace ams::mitm::fs {
template<typename... Arguments>
constexpr ALWAYS_INLINE auto MakeSharedFileSystem(Arguments &&... args) {
return sf::MakeShared<ams::fssrv::sf::IFileSystem, ams::fssrv::impl::FileSystemInterfaceAdapter>(std::forward<Arguments>(args)...);
return sf::CreateSharedObjectEmplaced<ams::fssrv::sf::IFileSystem, ams::fssrv::impl::FileSystemInterfaceAdapter>(std::forward<Arguments>(args)...);
}
template<typename... Arguments>
constexpr ALWAYS_INLINE auto MakeSharedStorage(Arguments &&... args) {
return sf::MakeShared<ams::fssrv::sf::IStorage, ams::fssrv::impl::StorageInterfaceAdapter>(std::forward<Arguments>(args)...);
return sf::CreateSharedObjectEmplaced<ams::fssrv::sf::IStorage, ams::fssrv::impl::StorageInterfaceAdapter>(std::forward<Arguments>(args)...);
}
Result OpenHblWebContentFileSystem(sf::Out<std::shared_ptr<ams::fssrv::sf::IFileSystem>> &out, ncm::ProgramId client_program_id, ncm::ProgramId program_id, FsFileSystemType filesystem_type) {
Result OpenHblWebContentFileSystem(sf::Out<sf::SharedPointer<ams::fssrv::sf::IFileSystem>> &out, ncm::ProgramId client_program_id, ncm::ProgramId program_id, FsFileSystemType filesystem_type) {
/* Verify eligibility. */
bool is_hbl;
R_UNLESS(R_SUCCEEDED(pm::info::IsHblProgramId(&is_hbl, program_id)), sm::mitm::ResultShouldForwardToSession());
@@ -119,7 +120,7 @@ namespace ams::mitm::fs {
return ResultSuccess();
}
Result OpenProgramSpecificWebContentFileSystem(sf::Out<std::shared_ptr<ams::fssrv::sf::IFileSystem>> &out, ncm::ProgramId client_program_id, ncm::ProgramId program_id, FsFileSystemType filesystem_type, Service *fwd, const fssrv::sf::Path *path, bool with_id) {
Result OpenProgramSpecificWebContentFileSystem(sf::Out<sf::SharedPointer<ams::fssrv::sf::IFileSystem>> &out, ncm::ProgramId client_program_id, ncm::ProgramId program_id, FsFileSystemType filesystem_type, Service *fwd, const fssrv::sf::Path *path, bool with_id) {
/* Directory must exist. */
{
FsDir d;
@@ -165,7 +166,7 @@ namespace ams::mitm::fs {
return ResultSuccess();
}
Result OpenWebContentFileSystem(sf::Out<std::shared_ptr<ams::fssrv::sf::IFileSystem>> &out, ncm::ProgramId client_program_id, ncm::ProgramId program_id, FsFileSystemType filesystem_type, Service *fwd, const fssrv::sf::Path *path, bool with_id, bool try_program_specific) {
Result OpenWebContentFileSystem(sf::Out<sf::SharedPointer<ams::fssrv::sf::IFileSystem>> &out, ncm::ProgramId client_program_id, ncm::ProgramId program_id, FsFileSystemType filesystem_type, Service *fwd, const fssrv::sf::Path *path, bool with_id, bool try_program_specific) {
/* Check first that we're a web applet opening web content. */
R_UNLESS(ncm::IsWebAppletId(client_program_id), sm::mitm::ResultShouldForwardToSession());
R_UNLESS(filesystem_type == FsFileSystemType_ContentManual, sm::mitm::ResultShouldForwardToSession());
@@ -182,15 +183,15 @@ namespace ams::mitm::fs {
}
Result FsMitmService::OpenFileSystemWithPatch(sf::Out<std::shared_ptr<ams::fssrv::sf::IFileSystem>> out, ncm::ProgramId program_id, u32 _filesystem_type) {
Result FsMitmService::OpenFileSystemWithPatch(sf::Out<sf::SharedPointer<ams::fssrv::sf::IFileSystem>> out, ncm::ProgramId program_id, u32 _filesystem_type) {
return OpenWebContentFileSystem(out, this->client_info.program_id, program_id, static_cast<FsFileSystemType>(_filesystem_type), this->forward_service.get(), nullptr, false, this->client_info.override_status.IsProgramSpecific());
}
Result FsMitmService::OpenFileSystemWithId(sf::Out<std::shared_ptr<ams::fssrv::sf::IFileSystem>> out, const fssrv::sf::Path &path, ncm::ProgramId program_id, u32 _filesystem_type) {
Result FsMitmService::OpenFileSystemWithId(sf::Out<sf::SharedPointer<ams::fssrv::sf::IFileSystem>> out, const fssrv::sf::Path &path, ncm::ProgramId program_id, u32 _filesystem_type) {
return OpenWebContentFileSystem(out, this->client_info.program_id, program_id, static_cast<FsFileSystemType>(_filesystem_type), this->forward_service.get(), std::addressof(path), true, this->client_info.override_status.IsProgramSpecific());
}
Result FsMitmService::OpenSdCardFileSystem(sf::Out<std::shared_ptr<ams::fssrv::sf::IFileSystem>> out) {
Result FsMitmService::OpenSdCardFileSystem(sf::Out<sf::SharedPointer<ams::fssrv::sf::IFileSystem>> out) {
/* We only care about redirecting this for NS/emummc. */
R_UNLESS(this->client_info.program_id == ncm::SystemProgramId::Ns, sm::mitm::ResultShouldForwardToSession());
R_UNLESS(emummc::IsActive(), sm::mitm::ResultShouldForwardToSession());
@@ -206,7 +207,7 @@ namespace ams::mitm::fs {
return ResultSuccess();
}
Result FsMitmService::OpenSaveDataFileSystem(sf::Out<std::shared_ptr<ams::fssrv::sf::IFileSystem>> out, u8 _space_id, const fs::SaveDataAttribute &attribute) {
Result FsMitmService::OpenSaveDataFileSystem(sf::Out<sf::SharedPointer<ams::fssrv::sf::IFileSystem>> out, u8 _space_id, const fs::SaveDataAttribute &attribute) {
/* We only want to intercept saves for games, right now. */
const bool is_game_or_hbl = this->client_info.override_status.IsHbl() || ncm::IsApplicationId(this->client_info.program_id);
R_UNLESS(is_game_or_hbl, sm::mitm::ResultShouldForwardToSession());
@@ -271,7 +272,7 @@ namespace ams::mitm::fs {
return ResultSuccess();
}
Result FsMitmService::OpenBisStorage(sf::Out<std::shared_ptr<ams::fssrv::sf::IStorage>> out, u32 _bis_partition_id) {
Result FsMitmService::OpenBisStorage(sf::Out<sf::SharedPointer<ams::fssrv::sf::IStorage>> out, u32 _bis_partition_id) {
const ::FsBisPartitionId bis_partition_id = static_cast<::FsBisPartitionId>(_bis_partition_id);
/* Try to open a storage for the partition. */
@@ -312,7 +313,7 @@ namespace ams::mitm::fs {
return ResultSuccess();
}
Result FsMitmService::OpenDataStorageByCurrentProcess(sf::Out<std::shared_ptr<ams::fssrv::sf::IStorage>> out) {
Result FsMitmService::OpenDataStorageByCurrentProcess(sf::Out<sf::SharedPointer<ams::fssrv::sf::IStorage>> out) {
/* Only mitm if we should override contents for the current process. */
R_UNLESS(this->client_info.override_status.IsProgramSpecific(), sm::mitm::ResultShouldForwardToSession());
@@ -329,37 +330,37 @@ namespace ams::mitm::fs {
/* Try to get a storage from the cache. */
{
std::shared_ptr<ams::fssrv::sf::IStorage> cached_storage = GetStorageCacheEntry(this->client_info.program_id);
std::shared_ptr<fs::IStorage> cached_storage = GetStorageCacheEntry(this->client_info.program_id);
if (cached_storage != nullptr) {
out.SetValue(std::move(cached_storage), target_object_id);
out.SetValue(MakeSharedStorage(cached_storage), target_object_id);
return ResultSuccess();
}
}
/* Make a new layered romfs, and cache to storage. */
{
std::shared_ptr<ams::fssrv::sf::IStorage> new_storage_intf = nullptr;
std::shared_ptr<fs::IStorage> new_storage = nullptr;
/* Create the layered storage. */
FsFile data_file;
if (R_SUCCEEDED(OpenAtmosphereSdFile(&data_file, this->client_info.program_id, "romfs.bin", OpenMode_Read))) {
auto layered_storage = std::make_shared<LayeredRomfsStorage>(std::make_unique<ReadOnlyStorageAdapter>(new RemoteStorage(data_storage)), std::make_unique<ReadOnlyStorageAdapter>(new FileStorage(new RemoteFile(data_file))), this->client_info.program_id);
layered_storage->BeginInitialize();
new_storage_intf = MakeSharedStorage(layered_storage);
new_storage = std::move(layered_storage);
} else {
auto layered_storage = std::make_shared<LayeredRomfsStorage>(std::make_unique<ReadOnlyStorageAdapter>(new RemoteStorage(data_storage)), nullptr, this->client_info.program_id);
layered_storage->BeginInitialize();
new_storage_intf = MakeSharedStorage(layered_storage);
new_storage = std::move(layered_storage);
}
SetStorageCacheEntry(this->client_info.program_id, &new_storage_intf);
out.SetValue(std::move(new_storage_intf), target_object_id);
SetStorageCacheEntry(this->client_info.program_id, &new_storage);
out.SetValue(MakeSharedStorage(new_storage), target_object_id);
}
return ResultSuccess();
}
Result FsMitmService::OpenDataStorageByDataId(sf::Out<std::shared_ptr<ams::fssrv::sf::IStorage>> out, ncm::DataId _data_id, u8 storage_id) {
Result FsMitmService::OpenDataStorageByDataId(sf::Out<sf::SharedPointer<ams::fssrv::sf::IStorage>> out, ncm::DataId _data_id, u8 storage_id) {
/* Only mitm if we should override contents for the current process. */
R_UNLESS(this->client_info.override_status.IsProgramSpecific(), sm::mitm::ResultShouldForwardToSession());
@@ -379,31 +380,31 @@ namespace ams::mitm::fs {
/* Try to get a storage from the cache. */
{
std::shared_ptr<ams::fssrv::sf::IStorage> cached_storage = GetStorageCacheEntry(data_id);
std::shared_ptr<fs::IStorage> cached_storage = GetStorageCacheEntry(this->client_info.program_id);
if (cached_storage != nullptr) {
out.SetValue(std::move(cached_storage), target_object_id);
out.SetValue(MakeSharedStorage(cached_storage), target_object_id);
return ResultSuccess();
}
}
/* Make a new layered romfs, and cache to storage. */
{
std::shared_ptr<ams::fssrv::sf::IStorage> new_storage_intf = nullptr;
std::shared_ptr<fs::IStorage> new_storage = nullptr;
/* Create the layered storage. */
FsFile data_file;
if (R_SUCCEEDED(OpenAtmosphereSdFile(&data_file, data_id, "romfs.bin", OpenMode_Read))) {
auto layered_storage = std::make_shared<LayeredRomfsStorage>(std::make_unique<ReadOnlyStorageAdapter>(new RemoteStorage(data_storage)), std::make_unique<ReadOnlyStorageAdapter>(new FileStorage(new RemoteFile(data_file))), data_id);
layered_storage->BeginInitialize();
new_storage_intf = MakeSharedStorage(layered_storage);
new_storage = std::move(layered_storage);
} else {
auto layered_storage = std::make_shared<LayeredRomfsStorage>(std::make_unique<ReadOnlyStorageAdapter>(new RemoteStorage(data_storage)), nullptr, data_id);
layered_storage->BeginInitialize();
new_storage_intf = MakeSharedStorage(layered_storage);
new_storage = std::move(layered_storage);
}
SetStorageCacheEntry(data_id, &new_storage_intf);
out.SetValue(std::move(new_storage_intf), target_object_id);
SetStorageCacheEntry(this->client_info.program_id, &new_storage);
out.SetValue(MakeSharedStorage(new_storage), target_object_id);
}
return ResultSuccess();

42
stratosphere/ams_mitm/source/fs_mitm/fs_mitm_service.hpp
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@@ -13,28 +13,23 @@
* 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>
#include <stratosphere/fssrv/fssrv_interface_adapters.hpp>
#define AMS_FS_MITM_INTERFACE_INFO(C, H) \
AMS_SF_METHOD_INFO(C, H, 7, Result, OpenFileSystemWithPatch, (sf::Out<sf::SharedPointer<ams::fssrv::sf::IFileSystem>> out, ncm::ProgramId program_id, u32 _filesystem_type), (out, program_id, _filesystem_type), hos::Version_2_0_0) \
AMS_SF_METHOD_INFO(C, H, 8, Result, OpenFileSystemWithId, (sf::Out<sf::SharedPointer<ams::fssrv::sf::IFileSystem>> out, const fssrv::sf::Path &path, ncm::ProgramId program_id, u32 _filesystem_type), (out, path, program_id, _filesystem_type), hos::Version_2_0_0) \
AMS_SF_METHOD_INFO(C, H, 18, Result, OpenSdCardFileSystem, (sf::Out<sf::SharedPointer<ams::fssrv::sf::IFileSystem>> out), (out)) \
AMS_SF_METHOD_INFO(C, H, 51, Result, OpenSaveDataFileSystem, (sf::Out<sf::SharedPointer<ams::fssrv::sf::IFileSystem>> out, u8 space_id, const ams::fs::SaveDataAttribute &attribute), (out, space_id, attribute)) \
AMS_SF_METHOD_INFO(C, H, 12, Result, OpenBisStorage, (sf::Out<sf::SharedPointer<ams::fssrv::sf::IStorage>> out, u32 bis_partition_id), (out, bis_partition_id)) \
AMS_SF_METHOD_INFO(C, H, 200, Result, OpenDataStorageByCurrentProcess, (sf::Out<sf::SharedPointer<ams::fssrv::sf::IStorage>> out), (out)) \
AMS_SF_METHOD_INFO(C, H, 202, Result, OpenDataStorageByDataId, (sf::Out<sf::SharedPointer<ams::fssrv::sf::IStorage>> out, ncm::DataId data_id, u8 storage_id), (out, data_id, storage_id))
AMS_SF_DEFINE_MITM_INTERFACE(ams::mitm::fs, IFsMitmInterface, AMS_FS_MITM_INTERFACE_INFO)
namespace ams::mitm::fs {
namespace {
#define AMS_FS_MITM_INTERFACE_INFO(C, H) \
AMS_SF_METHOD_INFO(C, H, 7, Result, OpenFileSystemWithPatch, (sf::Out<std::shared_ptr<ams::fssrv::sf::IFileSystem>> out, ncm::ProgramId program_id, u32 _filesystem_type), hos::Version_2_0_0) \
AMS_SF_METHOD_INFO(C, H, 8, Result, OpenFileSystemWithId, (sf::Out<std::shared_ptr<ams::fssrv::sf::IFileSystem>> out, const fssrv::sf::Path &path, ncm::ProgramId program_id, u32 _filesystem_type), hos::Version_2_0_0) \
AMS_SF_METHOD_INFO(C, H, 18, Result, OpenSdCardFileSystem, (sf::Out<std::shared_ptr<ams::fssrv::sf::IFileSystem>> out)) \
AMS_SF_METHOD_INFO(C, H, 51, Result, OpenSaveDataFileSystem, (sf::Out<std::shared_ptr<ams::fssrv::sf::IFileSystem>> out, u8 space_id, const ams::fs::SaveDataAttribute &attribute)) \
AMS_SF_METHOD_INFO(C, H, 12, Result, OpenBisStorage, (sf::Out<std::shared_ptr<ams::fssrv::sf::IStorage>> out, u32 bis_partition_id)) \
AMS_SF_METHOD_INFO(C, H, 200, Result, OpenDataStorageByCurrentProcess, (sf::Out<std::shared_ptr<ams::fssrv::sf::IStorage>> out)) \
AMS_SF_METHOD_INFO(C, H, 202, Result, OpenDataStorageByDataId, (sf::Out<std::shared_ptr<ams::fssrv::sf::IStorage>> out, ncm::DataId data_id, u8 storage_id))
AMS_SF_DEFINE_MITM_INTERFACE(IFsMitmInterface, AMS_FS_MITM_INTERFACE_INFO)
}
class FsMitmService : public sf::MitmServiceImplBase {
public:
using MitmServiceImplBase::MitmServiceImplBase;
@@ -78,13 +73,14 @@ namespace ams::mitm::fs {
}
public:
/* Overridden commands. */
Result OpenFileSystemWithPatch(sf::Out<std::shared_ptr<ams::fssrv::sf::IFileSystem>> out, ncm::ProgramId program_id, u32 _filesystem_type);
Result OpenFileSystemWithId(sf::Out<std::shared_ptr<ams::fssrv::sf::IFileSystem>> out, const fssrv::sf::Path &path, ncm::ProgramId program_id, u32 _filesystem_type);
Result OpenSdCardFileSystem(sf::Out<std::shared_ptr<ams::fssrv::sf::IFileSystem>> out);
Result OpenSaveDataFileSystem(sf::Out<std::shared_ptr<ams::fssrv::sf::IFileSystem>> out, u8 space_id, const ams::fs::SaveDataAttribute &attribute);
Result OpenBisStorage(sf::Out<std::shared_ptr<ams::fssrv::sf::IStorage>> out, u32 bis_partition_id);
Result OpenDataStorageByCurrentProcess(sf::Out<std::shared_ptr<ams::fssrv::sf::IStorage>> out);
Result OpenDataStorageByDataId(sf::Out<std::shared_ptr<ams::fssrv::sf::IStorage>> out, ncm::DataId data_id, u8 storage_id);
Result OpenFileSystemWithPatch(sf::Out<sf::SharedPointer<ams::fssrv::sf::IFileSystem>> out, ncm::ProgramId program_id, u32 _filesystem_type);
Result OpenFileSystemWithId(sf::Out<sf::SharedPointer<ams::fssrv::sf::IFileSystem>> out, const fssrv::sf::Path &path, ncm::ProgramId program_id, u32 _filesystem_type);
Result OpenSdCardFileSystem(sf::Out<sf::SharedPointer<ams::fssrv::sf::IFileSystem>> out);
Result OpenSaveDataFileSystem(sf::Out<sf::SharedPointer<ams::fssrv::sf::IFileSystem>> out, u8 space_id, const ams::fs::SaveDataAttribute &attribute);
Result OpenBisStorage(sf::Out<sf::SharedPointer<ams::fssrv::sf::IStorage>> out, u32 bis_partition_id);
Result OpenDataStorageByCurrentProcess(sf::Out<sf::SharedPointer<ams::fssrv::sf::IStorage>> out);
Result OpenDataStorageByDataId(sf::Out<sf::SharedPointer<ams::fssrv::sf::IStorage>> out, ncm::DataId data_id, u8 storage_id);
};
static_assert(IsIFsMitmInterface<FsMitmService>);
}

28
stratosphere/ams_mitm/source/fs_mitm/fsmitm_module.cpp
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@@ -21,6 +21,11 @@ namespace ams::mitm::fs {
namespace {
enum PortIndex {
PortIndex_Mitm,
PortIndex_Count,
};
constexpr sm::ServiceName MitmServiceName = sm::ServiceName::Encode("fsp-srv");
struct ServerOptions {
@@ -29,10 +34,27 @@ namespace ams::mitm::fs {
static constexpr size_t MaxDomainObjects = 0x4000;
};
constexpr size_t MaxServers = 1;
constexpr size_t MaxSessions = 61;
sf::hipc::ServerManager<MaxServers, ServerOptions, MaxSessions> g_server_manager;
class ServerManager final : public sf::hipc::ServerManager<PortIndex_Count, ServerOptions, MaxSessions> {
private:
virtual Result OnNeedsToAccept(int port_index, Server *server) override;
};
ServerManager g_server_manager;
Result ServerManager::OnNeedsToAccept(int port_index, Server *server) {
/* Acknowledge the mitm session. */
std::shared_ptr<::Service> fsrv;
sm::MitmProcessInfo client_info;
server->AcknowledgeMitmSession(std::addressof(fsrv), std::addressof(client_info));
switch (port_index) {
case PortIndex_Mitm:
return this->AcceptMitmImpl(server, sf::CreateSharedObjectEmplaced<IFsMitmInterface, FsMitmService>(decltype(fsrv)(fsrv), client_info), fsrv);
AMS_UNREACHABLE_DEFAULT_CASE();
}
}
constexpr size_t TotalThreads = 5;
static_assert(TotalThreads >= 1, "TotalThreads");
@@ -78,7 +100,7 @@ namespace ams::mitm::fs {
void MitmModule::ThreadFunction(void *arg) {
/* Create fs mitm. */
R_ABORT_UNLESS((g_server_manager.RegisterMitmServer<IFsMitmInterface, FsMitmService>(MitmServiceName)));
R_ABORT_UNLESS((g_server_manager.RegisterMitmServer<FsMitmService>(PortIndex_Mitm, MitmServiceName)));
/* Process for the server. */
ProcessForServerOnAllThreads();