Atmosphere/stratosphere/set_mitm/source/setsys_mitm_service.cpp

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2018-10-30 05:18:04 +00:00
/*
* 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 <mutex>
#include <switch.h>
#include "setsys_mitm_service.hpp"
static HosMutex g_version_mutex;
static bool g_got_version = false;
static SetSysFirmwareVersion g_fw_version = {0};
static Result _GetFirmwareVersion(SetSysFirmwareVersion *out) {
std::scoped_lock<HosMutex> lock(g_version_mutex);
if (!g_got_version) {
Result rc = setsysGetFirmwareVersion(&g_fw_version);
if (R_FAILED(rc)) {
return rc;
}
/* Modify the output firmware version. */
{
u32 major, minor, micro;
char display_version[sizeof(g_fw_version.display_version)] = {0};
GetAtmosphereApiVersion(&major, &minor, &micro, nullptr, nullptr);
snprintf(display_version, sizeof(display_version), "%s (AMS %u.%u.%u)", g_fw_version.display_version, major, minor, micro);
memcpy(g_fw_version.display_version, display_version, sizeof(g_fw_version.display_version));
}
g_got_version = true;
}
*out = g_fw_version;
return 0;
}
void SetSysMitmService::PostProcess(IMitmServiceObject *obj, IpcResponseContext *ctx) {
/* No commands need postprocessing. */
}
Result SetSysMitmService::GetFirmwareVersion(OutPointerWithServerSize<SetSysFirmwareVersion, 0x1> out) {
Result rc = _GetFirmwareVersion(out.pointer);
/* GetFirmwareVersion sanitizes these fields. */
if (R_SUCCEEDED(rc)) {
out.pointer->revision_major = 0;
out.pointer->revision_minor = 0;
}
return rc;
}
Result SetSysMitmService::GetFirmwareVersion2(OutPointerWithServerSize<SetSysFirmwareVersion, 0x1> out) {
return _GetFirmwareVersion(out.pointer);
}