mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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96 lines
3.2 KiB
C++
96 lines
3.2 KiB
C++
/*
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* Copyright (c) 2018-2020 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stratosphere.hpp>
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#include "../amsmitm_initialization.hpp"
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#include "uartmitm_module.hpp"
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#include "uart_mitm_service.hpp"
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#include "uart_mitm_logger.hpp"
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namespace ams::mitm::uart {
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namespace {
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enum PortIndex {
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PortIndex_Mitm,
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PortIndex_Count,
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};
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constexpr sm::ServiceName UartMitmServiceName = sm::ServiceName::Encode("uart");
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struct ServerOptions {
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static constexpr size_t PointerBufferSize = 0x1000;
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static constexpr size_t MaxDomains = 0;
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static constexpr size_t MaxDomainObjects = 0;
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};
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constexpr size_t MaxServers = 1;
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constexpr size_t MaxSessions = 10;
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class ServerManager final : public sf::hipc::ServerManager<MaxServers, ServerOptions, MaxSessions> {
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private:
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virtual Result OnNeedsToAccept(int port_index, Server *server) override;
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};
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ServerManager g_server_manager;
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Result ServerManager::OnNeedsToAccept(int port_index, Server *server) {
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/* Acknowledge the mitm session. */
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std::shared_ptr<::Service> fsrv;
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sm::MitmProcessInfo client_info;
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server->AcknowledgeMitmSession(std::addressof(fsrv), std::addressof(client_info));
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switch (port_index) {
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case PortIndex_Mitm:
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return this->AcceptMitmImpl(server, sf::CreateSharedObjectEmplaced<impl::IUartMitmInterface, UartMitmService>(decltype(fsrv)(fsrv), client_info), fsrv);
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AMS_UNREACHABLE_DEFAULT_CASE();
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}
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}
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bool ShouldMitmUart() {
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u8 en = 0;
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if (settings::fwdbg::GetSettingsItemValue(&en, sizeof(en), "atmosphere", "enable_uart_mitm") == sizeof(en)) {
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return (en != 0);
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}
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return false;
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}
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}
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void MitmModule::ThreadFunction(void *arg) {
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/* The OpenPort cmds had the params changed with 6.x/7.x, so only support 7.x+. */
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if (hos::GetVersion() < hos::Version_7_0_0) {
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return;
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}
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/* Wait until initialization is complete. */
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mitm::WaitInitialized();
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/* Only use uart-mitm if enabled by the sys-setting. */
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if (!ShouldMitmUart()) {
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return;
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}
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/* Create mitm servers. */
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R_ABORT_UNLESS((g_server_manager.RegisterMitmServer<UartMitmService>(PortIndex_Mitm, UartMitmServiceName)));
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mitm::uart::g_logger = std::make_shared<UartLogger>();
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/* Loop forever, servicing our services. */
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g_server_manager.LoopProcess();
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mitm::uart::g_logger.reset();
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}
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}
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