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-rw-r--r--src/core/hle/service/service.cpp15
-rw-r--r--src/core/hle/service/service.h2
-rw-r--r--src/core/hle/service/sm/sm.cpp58
-rw-r--r--src/core/hle/service/sm/sm.h49
-rw-r--r--src/core/hle/service/sm/srv.cpp45
5 files changed, 145 insertions, 24 deletions
diff --git a/src/core/hle/service/service.cpp b/src/core/hle/service/service.cpp
index 3a821871f..1b64ee77d 100644
--- a/src/core/hle/service/service.cpp
+++ b/src/core/hle/service/service.cpp
@@ -38,6 +38,7 @@
#include "core/hle/service/ptm/ptm.h"
#include "core/hle/service/qtm/qtm.h"
#include "core/hle/service/service.h"
+#include "core/hle/service/sm/sm.h"
#include "core/hle/service/sm/srv.h"
#include "core/hle/service/soc_u.h"
#include "core/hle/service/ssl_c.h"
@@ -46,7 +47,6 @@
namespace Service {
std::unordered_map<std::string, Kernel::SharedPtr<Kernel::ClientPort>> g_kernel_named_ports;
-std::unordered_map<std::string, Kernel::SharedPtr<Kernel::ClientPort>> g_srv_services;
/**
* Creates a function string for logging, complete with the name (or header code, depending
@@ -115,17 +115,16 @@ static void AddNamedPort(Interface* interface_) {
}
void AddService(Interface* interface_) {
- Kernel::SharedPtr<Kernel::ServerPort> server_port;
- Kernel::SharedPtr<Kernel::ClientPort> client_port;
- std::tie(server_port, client_port) =
- Kernel::ServerPort::CreatePortPair(interface_->GetMaxSessions(), interface_->GetPortName());
-
+ auto server_port =
+ SM::g_service_manager
+ ->RegisterService(interface_->GetPortName(), interface_->GetMaxSessions())
+ .MoveFrom();
server_port->SetHleHandler(std::shared_ptr<Interface>(interface_));
- g_srv_services.emplace(interface_->GetPortName(), std::move(client_port));
}
/// Initialize ServiceManager
void Init() {
+ SM::g_service_manager = std::make_unique<SM::ServiceManager>();
AddNamedPort(new SM::SRV);
AddNamedPort(new ERR::ERR_F);
@@ -187,7 +186,7 @@ void Shutdown() {
AC::Shutdown();
FS::ArchiveShutdown();
- g_srv_services.clear();
+ SM::g_service_manager = nullptr;
g_kernel_named_ports.clear();
LOG_DEBUG(Service, "shutdown OK");
}
diff --git a/src/core/hle/service/service.h b/src/core/hle/service/service.h
index a5fe843f6..7010b116b 100644
--- a/src/core/hle/service/service.h
+++ b/src/core/hle/service/service.h
@@ -107,8 +107,6 @@ void Shutdown();
/// Map of named ports managed by the kernel, which can be retrieved using the ConnectToPort SVC.
extern std::unordered_map<std::string, Kernel::SharedPtr<Kernel::ClientPort>> g_kernel_named_ports;
-/// Map of services registered with the "srv:" service, retrieved using GetServiceHandle.
-extern std::unordered_map<std::string, Kernel::SharedPtr<Kernel::ClientPort>> g_srv_services;
/// Adds a service to the services table
void AddService(Interface* interface_);
diff --git a/src/core/hle/service/sm/sm.cpp b/src/core/hle/service/sm/sm.cpp
new file mode 100644
index 000000000..40df0f0dd
--- /dev/null
+++ b/src/core/hle/service/sm/sm.cpp
@@ -0,0 +1,58 @@
+// Copyright 2017 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <tuple>
+#include "core/hle/kernel/client_session.h"
+#include "core/hle/kernel/server_port.h"
+#include "core/hle/result.h"
+#include "core/hle/service/sm/sm.h"
+
+namespace Service {
+namespace SM {
+
+static ResultCode ValidateServiceName(const std::string& name) {
+ if (name.size() <= 0 || name.size() > 8) {
+ return ERR_INVALID_NAME_SIZE;
+ }
+ if (name.find('\0') != std::string::npos) {
+ return ERR_NAME_CONTAINS_NUL;
+ }
+ return RESULT_SUCCESS;
+}
+
+ResultVal<Kernel::SharedPtr<Kernel::ServerPort>> ServiceManager::RegisterService(
+ std::string name, unsigned int max_sessions) {
+
+ CASCADE_CODE(ValidateServiceName(name));
+ Kernel::SharedPtr<Kernel::ServerPort> server_port;
+ Kernel::SharedPtr<Kernel::ClientPort> client_port;
+ std::tie(server_port, client_port) = Kernel::ServerPort::CreatePortPair(max_sessions, name);
+
+ registered_services.emplace(name, std::move(client_port));
+ return MakeResult<Kernel::SharedPtr<Kernel::ServerPort>>(std::move(server_port));
+}
+
+ResultVal<Kernel::SharedPtr<Kernel::ClientPort>> ServiceManager::GetServicePort(
+ const std::string& name) {
+
+ CASCADE_CODE(ValidateServiceName(name));
+ auto it = registered_services.find(name);
+ if (it == registered_services.end()) {
+ return ERR_SERVICE_NOT_REGISTERED;
+ }
+
+ return MakeResult<Kernel::SharedPtr<Kernel::ClientPort>>(it->second);
+}
+
+ResultVal<Kernel::SharedPtr<Kernel::ClientSession>> ServiceManager::ConnectToService(
+ const std::string& name) {
+
+ CASCADE_RESULT(auto client_port, GetServicePort(name));
+ return client_port->Connect();
+}
+
+std::unique_ptr<ServiceManager> g_service_manager;
+
+} // namespace SM
+} // namespace Service
diff --git a/src/core/hle/service/sm/sm.h b/src/core/hle/service/sm/sm.h
new file mode 100644
index 000000000..5fac5455c
--- /dev/null
+++ b/src/core/hle/service/sm/sm.h
@@ -0,0 +1,49 @@
+// Copyright 2017 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <string>
+#include <unordered_map>
+#include "core/hle/kernel/kernel.h"
+#include "core/hle/result.h"
+#include "core/hle/service/service.h"
+
+namespace Kernel {
+class ClientPort;
+class ClientSession;
+class ServerPort;
+class SessionRequestHandler;
+} // namespace Kernel
+
+namespace Service {
+namespace SM {
+
+constexpr ResultCode ERR_SERVICE_NOT_REGISTERED(1, ErrorModule::SRV, ErrorSummary::WouldBlock,
+ ErrorLevel::Temporary); // 0xD0406401
+constexpr ResultCode ERR_MAX_CONNECTIONS_REACHED(2, ErrorModule::SRV, ErrorSummary::WouldBlock,
+ ErrorLevel::Temporary); // 0xD0406402
+constexpr ResultCode ERR_INVALID_NAME_SIZE(5, ErrorModule::SRV, ErrorSummary::WrongArgument,
+ ErrorLevel::Permanent); // 0xD9006405
+constexpr ResultCode ERR_ACCESS_DENIED(6, ErrorModule::SRV, ErrorSummary::InvalidArgument,
+ ErrorLevel::Permanent); // 0xD8E06406
+constexpr ResultCode ERR_NAME_CONTAINS_NUL(7, ErrorModule::SRV, ErrorSummary::WrongArgument,
+ ErrorLevel::Permanent); // 0xD9006407
+
+class ServiceManager {
+public:
+ ResultVal<Kernel::SharedPtr<Kernel::ServerPort>> RegisterService(std::string name,
+ unsigned int max_sessions);
+ ResultVal<Kernel::SharedPtr<Kernel::ClientPort>> GetServicePort(const std::string& name);
+ ResultVal<Kernel::SharedPtr<Kernel::ClientSession>> ConnectToService(const std::string& name);
+
+private:
+ /// Map of services registered with the "srv:" service, retrieved using GetServiceHandle.
+ std::unordered_map<std::string, Kernel::SharedPtr<Kernel::ClientPort>> registered_services;
+};
+
+extern std::unique_ptr<ServiceManager> g_service_manager;
+
+} // namespace SM
+} // namespace Service
diff --git a/src/core/hle/service/sm/srv.cpp b/src/core/hle/service/sm/srv.cpp
index d6946c734..34166289c 100644
--- a/src/core/hle/service/sm/srv.cpp
+++ b/src/core/hle/service/sm/srv.cpp
@@ -9,6 +9,7 @@
#include "core/hle/kernel/client_session.h"
#include "core/hle/kernel/semaphore.h"
#include "core/hle/kernel/server_session.h"
+#include "core/hle/service/sm/sm.h"
#include "core/hle/service/sm/srv.h"
namespace Service {
@@ -78,25 +79,41 @@ static void GetServiceHandle(Interface* self) {
ResultCode res = RESULT_SUCCESS;
u32* cmd_buff = Kernel::GetCommandBuffer();
- std::string port_name = std::string((const char*)&cmd_buff[1], 0, Service::kMaxPortSize);
- auto it = Service::g_srv_services.find(port_name);
+ size_t name_len = cmd_buff[3];
+ if (name_len > Service::kMaxPortSize) {
+ cmd_buff[1] = ERR_INVALID_NAME_SIZE.raw;
+ LOG_ERROR(Service_SRV, "called name_len=0x%X, failed with code=0x%08X", name_len,
+ cmd_buff[1]);
+ return;
+ }
+ std::string name(reinterpret_cast<const char*>(&cmd_buff[1]), name_len);
+ bool return_port_on_failure = (cmd_buff[4] & 1) == 0;
- if (it != Service::g_srv_services.end()) {
- auto client_port = it->second;
+ // TODO(yuriks): Permission checks go here
- auto client_session = client_port->Connect();
- res = client_session.Code();
+ auto client_port = g_service_manager->GetServicePort(name);
+ if (client_port.Failed()) {
+ cmd_buff[1] = client_port.Code().raw;
+ LOG_ERROR(Service_SRV, "called service=%s, failed with code=0x%08X", name.c_str(),
+ cmd_buff[1]);
+ return;
+ }
- if (client_session.Succeeded()) {
- // Return the client session
- cmd_buff[3] = Kernel::g_handle_table.Create(*client_session).MoveFrom();
- }
- LOG_TRACE(Service_SRV, "called port=%s, handle=0x%08X", port_name.c_str(), cmd_buff[3]);
+ auto session = client_port.Unwrap()->Connect();
+ cmd_buff[1] = session.Code().raw;
+ if (session.Succeeded()) {
+ cmd_buff[3] = Kernel::g_handle_table.Create(session.MoveFrom()).MoveFrom();
+ LOG_DEBUG(Service_SRV, "called service=%s, session handle=0x%08X", name.c_str(),
+ cmd_buff[3]);
+ } else if (session.Code() == Kernel::ERR_MAX_CONNECTIONS_REACHED && return_port_on_failure) {
+ cmd_buff[1] = ERR_MAX_CONNECTIONS_REACHED.raw;
+ cmd_buff[3] = Kernel::g_handle_table.Create(client_port.MoveFrom()).MoveFrom();
+ LOG_WARNING(Service_SRV, "called service=%s, *port* handle=0x%08X", name.c_str(),
+ cmd_buff[3]);
} else {
- LOG_ERROR(Service_SRV, "(UNIMPLEMENTED) called port=%s", port_name.c_str());
- res = UnimplementedFunction(ErrorModule::SRV);
+ LOG_ERROR(Service_SRV, "called service=%s, failed with code=0x%08X", name.c_str(),
+ cmd_buff[1]);
}
- cmd_buff[1] = res.raw;
}
/**
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 18:21:52 +0100