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Merge pull request #2642 from DarkLordZach/fsp-log-2

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fsp-srv: Implement Access Logging Functionality
This commit is contained in:
bunnei 2019-07-07 21:39:40 -04:00 committed by GitHub
commit 8f5aae3074
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GPG Key ID: 4AEE18F83AFDEB23
9 changed files with 99 additions and 28 deletions
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2
src/core/core.cpp
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@ -143,7 +143,7 @@ struct System::Impl {
telemetry_session = std::make_unique<Core::TelemetrySession>();
service_manager = std::make_shared<Service::SM::ServiceManager>();
Service::Init(service_manager, system, *virtual_filesystem);
Service::Init(service_manager, system);
GDBStub::Init();
renderer = VideoCore::CreateRenderer(emu_window, system);

10
src/core/hle/service/filesystem/filesystem.cpp
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@ -472,12 +472,12 @@ void CreateFactories(FileSys::VfsFilesystem& vfs, bool overwrite) {
}
}
void InstallInterfaces(SM::ServiceManager& service_manager, FileSys::VfsFilesystem& vfs) {
void InstallInterfaces(Core::System& system) {
romfs_factory = nullptr;
CreateFactories(vfs, false);
std::make_shared<FSP_LDR>()->InstallAsService(service_manager);
std::make_shared<FSP_PR>()->InstallAsService(service_manager);
std::make_shared<FSP_SRV>()->InstallAsService(service_manager);
CreateFactories(*system.GetFilesystem(), false);
std::make_shared<FSP_LDR>()->InstallAsService(system.ServiceManager());
std::make_shared<FSP_PR>()->InstallAsService(system.ServiceManager());
std::make_shared<FSP_SRV>(system.GetReporter())->InstallAsService(system.ServiceManager());
}
} // namespace Service::FileSystem

2
src/core/hle/service/filesystem/filesystem.h
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@ -65,7 +65,7 @@ FileSys::VirtualDir GetModificationDumpRoot(u64 title_id);
// above is called.
void CreateFactories(FileSys::VfsFilesystem& vfs, bool overwrite = true);
void InstallInterfaces(SM::ServiceManager& service_manager, FileSys::VfsFilesystem& vfs);
void InstallInterfaces(Core::System& system);
// A class that wraps a VfsDirectory with methods that return ResultVal and ResultCode instead of
// pointers and booleans. This makes using a VfsDirectory with switch services much easier and

54
src/core/hle/service/filesystem/fsp_srv.cpp
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@ -26,6 +26,7 @@
#include "core/hle/kernel/process.h"
#include "core/hle/service/filesystem/filesystem.h"
#include "core/hle/service/filesystem/fsp_srv.h"
#include "core/reporter.h"
namespace Service::FileSystem {
@ -613,7 +614,7 @@ private:
u64 next_entry_index = 0;
};
FSP_SRV::FSP_SRV() : ServiceFramework("fsp-srv") {
FSP_SRV::FSP_SRV(const Core::Reporter& reporter) : ServiceFramework("fsp-srv"), reporter(reporter) {
// clang-format off
static const FunctionInfo functions[] = {
{0, nullptr, "OpenFileSystem"},
@ -710,14 +711,14 @@ FSP_SRV::FSP_SRV() : ServiceFramework("fsp-srv") {
{1001, nullptr, "SetSaveDataSize"},
{1002, nullptr, "SetSaveDataRootPath"},
{1003, nullptr, "DisableAutoSaveDataCreation"},
{1004, nullptr, "SetGlobalAccessLogMode"},
{1004, &FSP_SRV::SetGlobalAccessLogMode, "SetGlobalAccessLogMode"},
{1005, &FSP_SRV::GetGlobalAccessLogMode, "GetGlobalAccessLogMode"},
{1006, nullptr, "OutputAccessLogToSdCard"},
{1006, &FSP_SRV::OutputAccessLogToSdCard, "OutputAccessLogToSdCard"},
{1007, nullptr, "RegisterUpdatePartition"},
{1008, nullptr, "OpenRegisteredUpdatePartition"},
{1009, nullptr, "GetAndClearMemoryReportInfo"},
{1010, nullptr, "SetDataStorageRedirectTarget"},
{1011, nullptr, "OutputAccessLogToSdCard2"},
{1011, &FSP_SRV::GetAccessLogVersionInfo, "GetAccessLogVersionInfo"},
{1100, nullptr, "OverrideSaveDataTransferTokenSignVerificationKey"},
{1110, nullptr, "CorruptSaveDataFileSystemBySaveDataSpaceId2"},
{1200, nullptr, "OpenMultiCommitManager"},
@ -814,21 +815,22 @@ void FSP_SRV::OpenSaveDataInfoReaderBySaveDataSpaceId(Kernel::HLERequestContext&
rb.PushIpcInterface<ISaveDataInfoReader>(std::make_shared<ISaveDataInfoReader>(space));
}
void FSP_SRV::SetGlobalAccessLogMode(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
log_mode = rp.PopEnum<LogMode>();
LOG_DEBUG(Service_FS, "called, log_mode={:08X}", static_cast<u32>(log_mode));
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
void FSP_SRV::GetGlobalAccessLogMode(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_FS, "(STUBBED) called");
LOG_DEBUG(Service_FS, "called");
enum class LogMode : u32 {
Off,
Log,
RedirectToSdCard,
LogToSdCard = Log | RedirectToSdCard,
};
// Given we always want to receive logging information,
// we always specify logging as enabled.
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.PushEnum(LogMode::Log);
rb.PushEnum(log_mode);
}
void FSP_SRV::OpenDataStorageByCurrentProcess(Kernel::HLERequestContext& ctx) {
@ -902,4 +904,26 @@ void FSP_SRV::OpenPatchDataStorageByCurrentProcess(Kernel::HLERequestContext& ct
rb.Push(FileSys::ERROR_ENTITY_NOT_FOUND);
}
void FSP_SRV::OutputAccessLogToSdCard(Kernel::HLERequestContext& ctx) {
const auto raw = ctx.ReadBuffer();
auto log = Common::StringFromFixedZeroTerminatedBuffer(
reinterpret_cast<const char*>(raw.data()), raw.size());
LOG_DEBUG(Service_FS, "called, log='{}'", log);
reporter.SaveFilesystemAccessReport(log_mode, std::move(log));
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
void FSP_SRV::GetAccessLogVersionInfo(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_FS, "called");
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.PushEnum(AccessLogVersion::Latest);
rb.Push(access_log_program_index);
}
} // namespace Service::FileSystem

26
src/core/hle/service/filesystem/fsp_srv.h
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@ -7,15 +7,32 @@
#include <memory>
#include "core/hle/service/service.h"
namespace Core {
class Reporter;
}
namespace FileSys {
class FileSystemBackend;
}
namespace Service::FileSystem {
enum class AccessLogVersion : u32 {
V7_0_0 = 2,
Latest = V7_0_0,
};
enum class LogMode : u32 {
Off,
Log,
RedirectToSdCard,
LogToSdCard = Log | RedirectToSdCard,
};
class FSP_SRV final : public ServiceFramework<FSP_SRV> {
public:
explicit FSP_SRV();
explicit FSP_SRV(const Core::Reporter& reporter);
~FSP_SRV() override;
private:
@ -26,13 +43,20 @@ private:
void OpenSaveDataFileSystem(Kernel::HLERequestContext& ctx);
void OpenReadOnlySaveDataFileSystem(Kernel::HLERequestContext& ctx);
void OpenSaveDataInfoReaderBySaveDataSpaceId(Kernel::HLERequestContext& ctx);
void SetGlobalAccessLogMode(Kernel::HLERequestContext& ctx);
void GetGlobalAccessLogMode(Kernel::HLERequestContext& ctx);
void OpenDataStorageByCurrentProcess(Kernel::HLERequestContext& ctx);
void OpenDataStorageByDataId(Kernel::HLERequestContext& ctx);
void OpenPatchDataStorageByCurrentProcess(Kernel::HLERequestContext& ctx);
void OutputAccessLogToSdCard(Kernel::HLERequestContext& ctx);
void GetAccessLogVersionInfo(Kernel::HLERequestContext& ctx);
FileSys::VirtualFile romfs;
u64 current_process_id = 0;
u32 access_log_program_index = 0;
LogMode log_mode = LogMode::LogToSdCard;
const Core::Reporter& reporter;
};
} // namespace Service::FileSystem

5
src/core/hle/service/service.cpp
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@ -195,8 +195,7 @@ ResultCode ServiceFrameworkBase::HandleSyncRequest(Kernel::HLERequestContext& co
// Module interface
/// Initialize ServiceManager
void Init(std::shared_ptr<SM::ServiceManager>& sm, Core::System& system,
FileSys::VfsFilesystem& vfs) {
void Init(std::shared_ptr<SM::ServiceManager>& sm, Core::System& system) {
// NVFlinger needs to be accessed by several services like Vi and AppletOE so we instantiate it
// here and pass it into the respective InstallInterfaces functions.
auto nv_flinger = std::make_shared<NVFlinger::NVFlinger>(system.CoreTiming());
@ -218,7 +217,7 @@ void Init(std::shared_ptr<SM::ServiceManager>& sm, Core::System& system,
EUPLD::InstallInterfaces(*sm);
Fatal::InstallInterfaces(*sm);
FGM::InstallInterfaces(*sm);
FileSystem::InstallInterfaces(*sm, vfs);
FileSystem::InstallInterfaces(system);
Friend::InstallInterfaces(*sm);
Glue::InstallInterfaces(system);
GRC::InstallInterfaces(*sm);

3
src/core/hle/service/service.h
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@ -182,8 +182,7 @@ private:
};
/// Initialize ServiceManager
void Init(std::shared_ptr<SM::ServiceManager>& sm, Core::System& system,
FileSys::VfsFilesystem& vfs);
void Init(std::shared_ptr<SM::ServiceManager>& sm, Core::System& system);
/// Shutdown ServiceManager
void Shutdown();

18
src/core/reporter.cpp
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@ -350,6 +350,24 @@ void Reporter::SaveErrorReport(u64 title_id, ResultCode result,
SaveToFile(std::move(out), GetPath("error_report", title_id, timestamp));
}
void Reporter::SaveFilesystemAccessReport(Service::FileSystem::LogMode log_mode,
std::string log_message) const {
if (!IsReportingEnabled())
return;
const auto timestamp = GetTimestamp();
const auto title_id = system.CurrentProcess()->GetTitleID();
json out;
out["yuzu_version"] = GetYuzuVersionData();
out["report_common"] = GetReportCommonData(title_id, RESULT_SUCCESS, timestamp);
out["log_mode"] = fmt::format("{:08X}", static_cast<u32>(log_mode));
out["log_message"] = std::move(log_message);
SaveToFile(std::move(out), GetPath("filesystem_access_report", title_id, timestamp));
}
void Reporter::SaveUserReport() const {
if (!IsReportingEnabled()) {
return;

7
src/core/reporter.h
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@ -16,6 +16,10 @@ namespace Kernel {
class HLERequestContext;
} // namespace Kernel
namespace Service::FileSystem {
enum class LogMode : u32;
}
namespace Core {
class System;
@ -49,6 +53,9 @@ public:
std::optional<std::string> custom_text_main = {},
std::optional<std::string> custom_text_detail = {}) const;
void SaveFilesystemAccessReport(Service::FileSystem::LogMode log_mode,
std::string log_message) const;
void SaveUserReport() const;
private: