Atmosphere/stratosphere/ams_mitm/source/set_mitm/setsys_mitm_service.cpp

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/*
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* Copyright (c) 2018-2019 Atmosphère-NX
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*
* 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 <mutex>
#include <algorithm>
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#include <switch.h>
#include "setsys_mitm_service.hpp"
#include "setsys_firmware_version.hpp"
#include "setsys_settings_items.hpp"
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void SetSysMitmService::PostProcess(IMitmServiceObject *obj, IpcResponseContext *ctx) {
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/* No commands need postprocessing. */
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}
Result SetSysMitmService::GetFirmwareVersion(OutPointerWithServerSize<SetSysFirmwareVersion, 0x1> out) {
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/* Get firmware version from manager. */
R_TRY(VersionManager::GetFirmwareVersion(this->title_id, out.pointer));
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/* GetFirmwareVersion sanitizes these fields. */
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out.pointer->revision_major = 0;
out.pointer->revision_minor = 0;
return ResultSuccess;
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}
Result SetSysMitmService::GetFirmwareVersion2(OutPointerWithServerSize<SetSysFirmwareVersion, 0x1> out) {
return VersionManager::GetFirmwareVersion(this->title_id, out.pointer);
}
Result SetSysMitmService::GetSettingsItemValueSize(Out<u64> out_size, InPointer<char> in_name, InPointer<char> in_key) {
char name[SET_MAX_NAME_SIZE] = {0};
char key[SET_MAX_NAME_SIZE] = {0};
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/* Validate name and key. */
R_TRY(SettingsItemManager::ValidateName(in_name.pointer));
R_TRY(SettingsItemManager::ValidateKey(in_key.pointer));
if (in_name.num_elements < SET_MAX_NAME_SIZE) {
strncpy(name, in_name.pointer, in_name.num_elements);
} else {
strncpy(name, in_name.pointer, SET_MAX_NAME_SIZE-1);
}
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if (in_key.num_elements < SET_MAX_NAME_SIZE) {
strncpy(key, in_key.pointer, in_key.num_elements);
} else {
strncpy(key, in_key.pointer, SET_MAX_NAME_SIZE-1);
}
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/* Try to get override setting, fall back to real setting. */
if (R_FAILED(SettingsItemManager::GetValueSize(name, key, out_size.GetPointer()))) {
R_TRY(setsysGetSettingsItemValueSize(name, key, out_size.GetPointer()));
}
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return ResultSuccess;
}
Result SetSysMitmService::GetSettingsItemValue(Out<u64> out_size, OutBuffer<u8> out_value, InPointer<char> in_name, InPointer<char> in_key) {
char name[SET_MAX_NAME_SIZE] = {0};
char key[SET_MAX_NAME_SIZE] = {0};
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/* Validate name and key. */
R_TRY(SettingsItemManager::ValidateName(in_name.pointer));
R_TRY(SettingsItemManager::ValidateKey(in_key.pointer));
if (out_value.buffer == nullptr) {
return ResultSettingsItemValueBufferNull;
}
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if (in_name.num_elements < SET_MAX_NAME_SIZE) {
strncpy(name, in_name.pointer, in_name.num_elements);
} else {
strncpy(name, in_name.pointer, SET_MAX_NAME_SIZE-1);
}
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if (in_key.num_elements < SET_MAX_NAME_SIZE) {
strncpy(key, in_key.pointer, in_key.num_elements);
} else {
strncpy(key, in_key.pointer, SET_MAX_NAME_SIZE-1);
}
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/* Try to get override setting, fall back to real setting. */
if (R_FAILED(SettingsItemManager::GetValue(name, key, out_value.buffer, out_value.num_elements, out_size.GetPointer()))) {
R_TRY(setsysGetSettingsItemValueFwd(this->forward_service.get(), name, key, out_value.buffer, out_value.num_elements, out_size.GetPointer()));
}
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return ResultSuccess;
}
Result SetSysMitmService::GetEdid(OutPointerWithServerSize<SetSysEdid, 0x1> out) {
return setsysGetEdidFwd(this->forward_service.get(), out.pointer);
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}