Add btm-mitm files

btdrv-mitm/source/btm_mitm/btm/btm_types.hpp

@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2020 ndeadly
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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/>.
+ */
+#pragma once
+#include <switch.h>
+#include <stratosphere.hpp>
+
+namespace ams::mitm::btm {
+
+    struct DeviceCondition : sf::LargeData {
+        BtmDeviceCondition condition;
+    };
+
+    struct DeviceInfo : sf::LargeData {
+        BtmDeviceInfo info;
+    };
+
+}

btdrv-mitm/source/btm_mitm/btm_mitm_service.cpp

@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2020 ndeadly
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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 "btm_mitm_service.hpp"
+#include "btm_shim.h"
+#include <cstring>
+
+namespace ams::mitm::btm {
+
+    Result BtmMitmService::GetDeviceCondition(sf::Out<btm::DeviceCondition> out) {
+        auto device_condition = reinterpret_cast<BtmDeviceCondition *>(out.GetPointer());
+        R_TRY(btmGetDeviceConditionFwd(this->forward_service.get(), device_condition));
+
+        for (unsigned int i = 0; i < device_condition->connected_count; ++i) {
+            auto device = &device_condition->devices[i];
+            if (!IsOfficialSwitchControllerName(device->name, sizeof(device->name))) {
+                std::strncpy(device->name, controller::pro_controller_name, sizeof(device->name) - 1);
+            }
+        }
+
+        return ams::ResultSuccess();
+    }
+
+    Result BtmMitmService::GetDeviceInfo(sf::Out<btm::DeviceInfo> out) {
+        auto device_info = reinterpret_cast<BtmDeviceInfo *>(out.GetPointer());
+        R_TRY(btmGetDeviceInfoFwd(this->forward_service.get(), device_info));
+
+        for (unsigned int i = 0; i < device_info->count; ++i) {
+            auto device = &device_info->devices[i];
+            if (!IsOfficialSwitchControllerName(device->name, sizeof(device->name))) {
+                std::strncpy(device->name, controller::pro_controller_name, sizeof(device->name) - 1);
+            }
+        }
+
+        return ams::ResultSuccess();
+    }
+
+}

btdrv-mitm/source/btm_mitm/btm_mitm_service.hpp

@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2020 ndeadly
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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/>.
+ */
+#pragma once
+#include <stratosphere.hpp>
+#include "btm_types.hpp"
+
+namespace ams::mitm::btm {
+
+    namespace {
+
+        #define AMS_BTM_MITM_INTERFACE_INFO(C, H) \
+            AMS_SF_METHOD_INFO(C, H, 3,  Result, GetDeviceCondition,    (sf::Out<btm::DeviceCondition>)) \
+            AMS_SF_METHOD_INFO(C, H, 9,  Result, GetDeviceInfo,         (sf::Out<btm::DeviceInfo>)) \
+
+        AMS_SF_DEFINE_MITM_INTERFACE(IBtmMitmInterface, AMS_BTM_MITM_INTERFACE_INFO)
+
+    }
+
+    class BtmMitmService : public sf::MitmServiceImplBase   {
+
+        public:
+            using MitmServiceImplBase::MitmServiceImplBase;
+
+        public:
+            static bool ShouldMitm(const sm::MitmProcessInfo &client_info) {
+                return true;
+            }
+
+        public:
+            Result GetDeviceCondition(sf::Out<btm::DeviceCondition> out);
+            Result GetDeviceInfo(sf::Out<btm::DeviceInfo> out);
+    };
+    static_assert(IsIBtmMitmInterface<BtmMitmService>);
+
+}

btdrv-mitm/source/btm_mitm/btm_shim.c

@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2020 ndeadly
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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 "btm_shim.h"
+#include <stratosphere/sf/sf_mitm_dispatch.h>
+
+Result btmGetDeviceConditionFwd(Service* s, BtmDeviceCondition *condition) {
+    return serviceMitmDispatch(s, 3,
+        .buffer_attrs = { SfBufferAttr_FixedSize | SfBufferAttr_HipcPointer | SfBufferAttr_Out },
+        .buffers = { {condition, sizeof(BtmDeviceCondition)} }
+    );
+}
+
+Result btmGetDeviceInfoFwd(Service* s, BtmDeviceInfo *devices) {
+    return serviceMitmDispatch(s, 9,
+        .buffer_attrs = { SfBufferAttr_FixedSize | SfBufferAttr_HipcPointer | SfBufferAttr_Out },
+        .buffers = { {devices, sizeof(BtmDeviceInfo)} }
+    );
+}

btdrv-mitm/source/btm_mitm/btm_shim.h

@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2020 ndeadly
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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/>.
+ */
+#pragma once
+#include <switch.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+Result btmGetDeviceConditionFwd(Service* s, BtmDeviceCondition *condition);
+Result btmGetDeviceInfoFwd(Service* s, BtmDeviceInfo *devices);
+
+#ifdef __cplusplus
+}
+#endif