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Tweaked OS Detection project structure and added os check for PT Run (#4253)

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* Tweaked OS Detection project structure and added check in Launcher

* Reverted formatter change to minimize diff
This commit is contained in:
Arjun Balgovind
2020-06-11 11:47:15 -07:00
committed by GitHub
parent 67c8d80190
commit fa7e4cc817
5 changed files with 57 additions and 47 deletions
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91
src/modules/launcher/Microsoft.Launcher/dllmain.cpp
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@@ -6,6 +6,7 @@
#include <common/common.h>
#include "trace.h"
#include "resource.h"
#include <common/os-detection/os-detect.h>
extern "C" IMAGE_DOS_HEADER __ImageBase;
@@ -132,60 +133,64 @@ public:
// Enable the powertoy
virtual void enable()
{
unsigned long powertoys_pid = GetCurrentProcessId();
if (!is_process_elevated(false))
// Start PowerLauncher.exe only if the OS is 19H1 or higher
if (UseNewSettings())
{
std::wstring executable_args = L"";
executable_args.append(std::to_wstring(powertoys_pid));
unsigned long powertoys_pid = GetCurrentProcessId();
SHELLEXECUTEINFOW sei{ sizeof(sei) };
sei.fMask = { SEE_MASK_NOCLOSEPROCESS | SEE_MASK_FLAG_NO_UI };
sei.lpFile = L"modules\\launcher\\PowerLauncher.exe";
sei.nShow = SW_SHOWNORMAL;
sei.lpParameters = executable_args.data();
ShellExecuteExW(&sei);
m_hProcess = sei.hProcess;
}
else
{
std::wstring action_runner_path = get_module_folderpath();
std::wstring params;
params += L"-run-non-elevated ";
params += L"-target modules\\launcher\\PowerLauncher.exe ";
params += L"-pidFile ";
params += POWER_LAUNCHER_PID_SHARED_FILE;
params += L" " + std::to_wstring(powertoys_pid) + L" ";
action_runner_path += L"\\action_runner.exe";
// Set up the shared file from which to retrieve the PID of PowerLauncher
HANDLE hMapFile = CreateFileMappingW(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, sizeof(DWORD), POWER_LAUNCHER_PID_SHARED_FILE);
if (hMapFile)
if (!is_process_elevated(false))
{
PDWORD pidBuffer = reinterpret_cast<PDWORD>(MapViewOfFile(hMapFile, FILE_MAP_ALL_ACCESS, 0, 0, sizeof(DWORD)));
if (pidBuffer)
{
*pidBuffer = 0;
m_hProcess = NULL;
std::wstring executable_args = L"";
executable_args.append(std::to_wstring(powertoys_pid));
if (run_non_elevated(action_runner_path, params, pidBuffer))
SHELLEXECUTEINFOW sei{ sizeof(sei) };
sei.fMask = { SEE_MASK_NOCLOSEPROCESS | SEE_MASK_FLAG_NO_UI };
sei.lpFile = L"modules\\launcher\\PowerLauncher.exe";
sei.nShow = SW_SHOWNORMAL;
sei.lpParameters = executable_args.data();
ShellExecuteExW(&sei);
m_hProcess = sei.hProcess;
}
else
{
std::wstring action_runner_path = get_module_folderpath();
std::wstring params;
params += L"-run-non-elevated ";
params += L"-target modules\\launcher\\PowerLauncher.exe ";
params += L"-pidFile ";
params += POWER_LAUNCHER_PID_SHARED_FILE;
params += L" " + std::to_wstring(powertoys_pid) + L" ";
action_runner_path += L"\\action_runner.exe";
// Set up the shared file from which to retrieve the PID of PowerLauncher
HANDLE hMapFile = CreateFileMappingW(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, sizeof(DWORD), POWER_LAUNCHER_PID_SHARED_FILE);
if (hMapFile)
{
PDWORD pidBuffer = reinterpret_cast<PDWORD>(MapViewOfFile(hMapFile, FILE_MAP_ALL_ACCESS, 0, 0, sizeof(DWORD)));
if (pidBuffer)
{
const int maxRetries = 80;
for (int retry = 0; retry < maxRetries; ++retry)
*pidBuffer = 0;
m_hProcess = NULL;
if (run_non_elevated(action_runner_path, params, pidBuffer))
{
Sleep(50);
DWORD pid = *pidBuffer;
if (pid)
const int maxRetries = 80;
for (int retry = 0; retry < maxRetries; ++retry)
{
m_hProcess = OpenProcess(PROCESS_TERMINATE, FALSE, pid);
break;
Sleep(50);
DWORD pid = *pidBuffer;
if (pid)
{
m_hProcess = OpenProcess(PROCESS_TERMINATE, FALSE, pid);
break;
}
}
}
}
CloseHandle(hMapFile);
}
CloseHandle(hMapFile);
}
}