Atmosphere/stratosphere/sm/source/sm_user_service.cpp

145 lines
5.2 KiB
C++

/*
* Copyright (c) 2018 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/>.
*/
#include <switch.h>
#include <stratosphere/servicesession.hpp>
#include "sm_user_service.hpp"
#include "sm_registration.hpp"
Result UserService::dispatch(IpcParsedCommand &r, IpcCommand &out_c, u64 cmd_id, u8 *pointer_buffer, size_t pointer_buffer_size) {
Result rc = 0xF601;
switch ((UserServiceCmd)cmd_id) {
case User_Cmd_Initialize:
rc = WrapIpcCommandImpl<&UserService::initialize>(this, r, out_c, pointer_buffer, pointer_buffer_size);
break;
case User_Cmd_GetService:
rc = WrapIpcCommandImpl<&UserService::get_service>(this, r, out_c, pointer_buffer, pointer_buffer_size);
break;
case User_Cmd_RegisterService:
rc = WrapIpcCommandImpl<&UserService::register_service>(this, r, out_c, pointer_buffer, pointer_buffer_size);
break;
case User_Cmd_UnregisterService:
rc = WrapIpcCommandImpl<&UserService::unregister_service>(this, r, out_c, pointer_buffer, pointer_buffer_size);
break;
#ifdef SM_ENABLE_MITM
case User_Cmd_AtmosphereInstallMitm:
rc = WrapIpcCommandImpl<&UserService::install_mitm>(this, r, out_c, pointer_buffer, pointer_buffer_size);
break;
case User_Cmd_AtmosphereUninstallMitm:
rc = WrapIpcCommandImpl<&UserService::uninstall_mitm>(this, r, out_c, pointer_buffer, pointer_buffer_size);
break;
case User_Cmd_AtmosphereAssociatePidTidForMitm:
rc = WrapIpcCommandImpl<&UserService::associate_pid_tid_for_mitm>(this, r, out_c, pointer_buffer, pointer_buffer_size);
break;
#endif
default:
break;
}
return rc;
}
Result UserService::handle_deferred() {
/* If we're deferred, GetService failed. */
return WrapDeferredIpcCommandImpl<&UserService::deferred_get_service>(this, this->deferred_service);;
}
std::tuple<Result> UserService::initialize(PidDescriptor pid) {
this->pid = pid.pid;
this->has_initialized = true;
return {0};
}
std::tuple<Result, MovedHandle> UserService::get_service(u64 service) {
Handle session_h = 0;
Result rc = 0x415;
#ifdef SM_ENABLE_SMHAX
if (!this->has_initialized) {
rc = Registration::GetServiceForPid(Registration::GetInitialProcessId(), service, &session_h);
}
#endif
if (this->has_initialized) {
rc = Registration::GetServiceForPid(this->pid, service, &session_h);
}
/* It's possible that this will end up deferring us...take that into account. */
if (rc == RESULT_DEFER_SESSION) {
this->deferred_service = service;
}
return {rc, MovedHandle{session_h}};
}
std::tuple<Result, MovedHandle> UserService::deferred_get_service(u64 service) {
Handle session_h = 0;
Result rc = Registration::GetServiceHandle(this->pid, service, &session_h);
return {rc, MovedHandle{session_h}};
}
std::tuple<Result, MovedHandle> UserService::register_service(u64 service, u8 is_light, u32 max_sessions) {
Handle service_h = 0;
Result rc = 0x415;
#ifdef SM_ENABLE_SMHAX
if (!this->has_initialized) {
rc = Registration::RegisterServiceForPid(Registration::GetInitialProcessId(), service, max_sessions, (is_light & 1) != 0, &service_h);
}
#endif
if (this->has_initialized) {
rc = Registration::RegisterServiceForPid(this->pid, service, max_sessions, (is_light & 1) != 0, &service_h);
}
return {rc, MovedHandle{service_h}};
}
std::tuple<Result> UserService::unregister_service(u64 service) {
Result rc = 0x415;
#ifdef SM_ENABLE_SMHAX
if (!this->has_initialized) {
rc = Registration::UnregisterServiceForPid(Registration::GetInitialProcessId(), service);
}
#endif
if (this->has_initialized) {
rc = Registration::UnregisterServiceForPid(this->pid, service);
}
return {rc};
}
std::tuple<Result, MovedHandle, MovedHandle> UserService::install_mitm(u64 service) {
Handle service_h = 0;
Handle query_h = 0;
Result rc = 0x415;
if (this->has_initialized) {
rc = Registration::InstallMitmForPid(this->pid, service, &service_h, &query_h);
}
return {rc, MovedHandle{service_h}, MovedHandle{query_h}};
}
std::tuple<Result> UserService::associate_pid_tid_for_mitm(u64 pid, u64 tid) {
Result rc = 0x415;
if (this->has_initialized) {
if (Registration::IsInitialProcess(pid)) {
rc = 0x1015;
} else {
rc = Registration::AssociatePidTidForMitm(pid, tid);
}
}
return {rc};
}
std::tuple<Result> UserService::uninstall_mitm(u64 service) {
Result rc = 0x415;
if (this->has_initialized) {
rc = Registration::UninstallMitmForPid(this->pid, service);
}
return {rc};
}