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glue: Implement arp:w and arp:r services

These keep track of running process' launch properties and control properties and allows for issuing and reading them by process and title ID.
This commit is contained in:
Zach Hilman 2019-06-24 19:26:16 -04:00
parent df3ee4f444
commit ce21973022
3 changed files with 330 additions and 2 deletions

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@ -0,0 +1,285 @@
// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <memory>
#include "common/logging/log.h"
#include "core/file_sys/control_metadata.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/hle_ipc.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/process.h"
#include "core/hle/service/glue/arp.h"
#include "core/hle/service/glue/errors.h"
#include "core/hle/service/glue/manager.h"
#include "core/hle/service/service.h"
namespace Service::Glue {
namespace {
std::optional<u64> GetTitleIDForProcessID(const Core::System& system, u64 process_id) {
const auto& list = system.Kernel().GetProcessList();
const auto iter = std::find_if(list.begin(), list.end(), [&process_id](const auto& process) {
return process->GetProcessID() == process_id;
});
if (iter == list.end()) {
return std::nullopt;
}
return (*iter)->GetTitleID();
}
} // Anonymous namespace
ARP_R::ARP_R(const Core::System& system, const ARPManager& manager)
: ServiceFramework{"arp:r"}, system(system), manager(manager) {
// clang-format off
static const FunctionInfo functions[] = {
{0, &ARP_R::GetApplicationLaunchProperty, "GetApplicationLaunchProperty"},
{1, &ARP_R::GetApplicationLaunchPropertyWithApplicationId, "GetApplicationLaunchPropertyWithApplicationId"},
{2, &ARP_R::GetApplicationControlProperty, "GetApplicationControlProperty"},
{3, &ARP_R::GetApplicationControlPropertyWithApplicationId, "GetApplicationControlPropertyWithApplicationId"},
};
// clang-format on
RegisterHandlers(functions);
}
ARP_R::~ARP_R() = default;
void ARP_R::GetApplicationLaunchProperty(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto process_id = rp.PopRaw<u64>();
LOG_DEBUG(Service_ARP, "called, process_id={:016X}", process_id);
const auto title_id = GetTitleIDForProcessID(system, process_id);
if (!title_id.has_value()) {
LOG_ERROR(Service_ARP, "Failed to get title ID for process ID!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ERR_NONEXISTENT);
}
const auto res = manager.GetLaunchProperty(*title_id);
if (res.Failed()) {
LOG_ERROR(Service_ARP, "Failed to get launch property!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(res.Code());
}
IPC::ResponseBuilder rb{ctx, 6};
rb.Push(RESULT_SUCCESS);
rb.PushRaw(*res);
}
void ARP_R::GetApplicationLaunchPropertyWithApplicationId(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto title_id = rp.PopRaw<u64>();
LOG_DEBUG(Service_ARP, "called, title_id={:016X}", title_id);
const auto res = manager.GetLaunchProperty(title_id);
if (res.Failed()) {
LOG_ERROR(Service_ARP, "Failed to get launch property!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(res.Code());
}
IPC::ResponseBuilder rb{ctx, 6};
rb.Push(RESULT_SUCCESS);
rb.PushRaw(*res);
}
void ARP_R::GetApplicationControlProperty(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto process_id = rp.PopRaw<u64>();
LOG_DEBUG(Service_ARP, "called, process_id={:016X}", process_id);
const auto title_id = GetTitleIDForProcessID(system, process_id);
if (!title_id.has_value()) {
LOG_ERROR(Service_ARP, "Failed to get title ID for process ID!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ERR_NONEXISTENT);
}
const auto res = manager.GetControlProperty(*title_id);
if (res.Failed()) {
LOG_ERROR(Service_ARP, "Failed to get control property!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(res.Code());
}
ctx.WriteBuffer(*res);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
void ARP_R::GetApplicationControlPropertyWithApplicationId(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto title_id = rp.PopRaw<u64>();
LOG_DEBUG(Service_ARP, "called, title_id={:016X}", title_id);
const auto res = manager.GetControlProperty(title_id);
if (res.Failed()) {
LOG_ERROR(Service_ARP, "Failed to get control property!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(res.Code());
}
ctx.WriteBuffer(*res);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
class IRegistrar final : public ServiceFramework<IRegistrar> {
friend class ARP_W;
public:
explicit IRegistrar(
std::function<ResultCode(u64, ApplicationLaunchProperty, std::vector<u8>)> issuer)
: ServiceFramework{"IRegistrar"}, issue_process_id(std::move(issuer)) {
// clang-format off
static const FunctionInfo functions[] = {
{0, &IRegistrar::Issue, "Issue"},
{1, &IRegistrar::SetApplicationLaunchProperty, "SetApplicationLaunchProperty"},
{2, &IRegistrar::SetApplicationControlProperty, "SetApplicationControlProperty"},
};
// clang-format on
RegisterHandlers(functions);
}
private:
void Issue(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto process_id = rp.PopRaw<u64>();
LOG_DEBUG(Service_ARP, "called, process_id={:016X}", process_id);
if (process_id == 0) {
LOG_ERROR(Service_ARP, "Must have non-zero process ID!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ERR_PROCESS_ID_ZERO);
}
if (issued) {
LOG_ERROR(Service_ARP,
"Attempted to issue registrar, but registrar is already issued!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ERR_ALREADY_ISSUED);
}
issue_process_id(process_id, launch, std::move(control));
issued = true;
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
void SetApplicationLaunchProperty(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_ARP, "called");
if (issued) {
LOG_ERROR(
Service_ARP,
"Attempted to set application launch property, but registrar is already issued!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ERR_ALREADY_ISSUED);
}
IPC::RequestParser rp{ctx};
launch = rp.PopRaw<ApplicationLaunchProperty>();
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
void SetApplicationControlProperty(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_ARP, "called");
if (issued) {
LOG_ERROR(
Service_ARP,
"Attempted to set application control property, but registrar is already issued!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ERR_ALREADY_ISSUED);
}
control = ctx.ReadBuffer();
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
std::function<ResultCode(u64, ApplicationLaunchProperty, std::vector<u8>)> issue_process_id;
bool issued = false;
ApplicationLaunchProperty launch;
std::vector<u8> control;
};
ARP_W::ARP_W(const Core::System& system, ARPManager& manager)
: ServiceFramework{"arp:w"}, system(system), manager(manager) {
// clang-format off
static const FunctionInfo functions[] = {
{0, &ARP_W::AcquireRegistrar, "AcquireRegistrar"},
{1, &ARP_W::DeleteProperties, "DeleteProperties"},
};
// clang-format on
RegisterHandlers(functions);
}
ARP_W::~ARP_W() = default;
void ARP_W::AcquireRegistrar(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_ARP, "called");
registrar = std::make_shared<IRegistrar>(
[this](u64 process_id, ApplicationLaunchProperty launch, std::vector<u8> control) {
const auto res = GetTitleIDForProcessID(system, process_id);
if (!res.has_value()) {
return ERR_NONEXISTENT;
}
return manager.Register(*res, launch, std::move(control));
});
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface(registrar);
}
void ARP_W::DeleteProperties(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto process_id = rp.PopRaw<u64>();
LOG_DEBUG(Service_ARP, "called, process_id={:016X}", process_id);
if (process_id == 0) {
LOG_ERROR(Service_ARP, "Must have non-zero process ID!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ERR_PROCESS_ID_ZERO);
}
const auto title_id = GetTitleIDForProcessID(system, process_id);
if (!title_id.has_value()) {
LOG_ERROR(Service_ARP, "No title ID for process ID!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ERR_NONEXISTENT);
}
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(manager.Unregister(*title_id));
}
} // namespace Service::Glue

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@ -0,0 +1,43 @@
// Copyright 2019 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include "core/hle/service/service.h"
namespace Service::Glue {
class ARPManager;
class IRegistrar;
class ARP_R final : public ServiceFramework<ARP_R> {
public:
explicit ARP_R(const Core::System& system, const ARPManager& manager);
~ARP_R() override;
private:
void GetApplicationLaunchProperty(Kernel::HLERequestContext& ctx);
void GetApplicationLaunchPropertyWithApplicationId(Kernel::HLERequestContext& ctx);
void GetApplicationControlProperty(Kernel::HLERequestContext& ctx);
void GetApplicationControlPropertyWithApplicationId(Kernel::HLERequestContext& ctx);
const Core::System& system;
const ARPManager& manager;
};
class ARP_W final : public ServiceFramework<ARP_W> {
public:
explicit ARP_W(const Core::System& system, ARPManager& manager);
~ARP_W() override;
private:
void AcquireRegistrar(Kernel::HLERequestContext& ctx);
void DeleteProperties(Kernel::HLERequestContext& ctx);
const Core::System& system;
ARPManager& manager;
std::shared_ptr<IRegistrar> registrar;
};
} // namespace Service::Glue

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@ -19,7 +19,6 @@
#include "core/hle/service/am/am.h"
#include "core/hle/service/aoc/aoc_u.h"
#include "core/hle/service/apm/apm.h"
#include "core/hle/service/arp/arp.h"
#include "core/hle/service/audio/audio.h"
#include "core/hle/service/bcat/module.h"
#include "core/hle/service/bpc/bpc.h"
@ -33,6 +32,7 @@
#include "core/hle/service/fgm/fgm.h"
#include "core/hle/service/filesystem/filesystem.h"
#include "core/hle/service/friend/friend.h"
#include "core/hle/service/glue/glue.h"
#include "core/hle/service/grc/grc.h"
#include "core/hle/service/hid/hid.h"
#include "core/hle/service/lbl/lbl.h"
@ -207,7 +207,6 @@ void Init(std::shared_ptr<SM::ServiceManager>& sm, Core::System& system,
AM::InstallInterfaces(*sm, nv_flinger);
AOC::InstallInterfaces(*sm);
APM::InstallInterfaces(*sm);
ARP::InstallInterfaces(*sm);
Audio::InstallInterfaces(*sm);
BCAT::InstallInterfaces(*sm);
BPC::InstallInterfaces(*sm);
@ -221,6 +220,7 @@ void Init(std::shared_ptr<SM::ServiceManager>& sm, Core::System& system,
FGM::InstallInterfaces(*sm);
FileSystem::InstallInterfaces(*sm, vfs);
Friend::InstallInterfaces(*sm);
Glue::InstallInterfaces(system);
GRC::InstallInterfaces(*sm);
HID::InstallInterfaces(*sm);
LBL::InstallInterfaces(*sm);