Tue, Apr 14, 2020 9:02:29 PM

client/efi-mapper/kdmapper/service.cpp

@@ -0,0 +1,54 @@
+#include "service.hpp"
+
+bool service::RegisterAndStart(const std::string& driver_path)
+{
+	const std::string driver_name = std::filesystem::path(driver_path).filename().string();
+	const SC_HANDLE sc_manager_handle = OpenSCManager(nullptr, nullptr, SC_MANAGER_CREATE_SERVICE);
+
+	if (!sc_manager_handle)
+		return false;
+
+	SC_HANDLE service_handle = CreateService(sc_manager_handle, driver_name.c_str(), driver_name.c_str(), SERVICE_START | SERVICE_STOP | DELETE, SERVICE_KERNEL_DRIVER, SERVICE_DEMAND_START, SERVICE_ERROR_IGNORE, driver_path.c_str(), nullptr, nullptr, nullptr, nullptr, nullptr);
+
+	if (!service_handle)
+	{
+		service_handle = OpenService(sc_manager_handle, driver_name.c_str(), SERVICE_START);
+
+		if (!service_handle)
+		{
+			CloseServiceHandle(sc_manager_handle);
+			return false;
+		}
+	}
+
+	const bool result = StartService(service_handle, 0, nullptr);
+
+	CloseServiceHandle(service_handle);
+	CloseServiceHandle(sc_manager_handle);
+
+	return result;
+}
+
+bool service::StopAndRemove(const std::string& driver_name)
+{
+	const SC_HANDLE sc_manager_handle = OpenSCManager(nullptr, nullptr, SC_MANAGER_CREATE_SERVICE);
+
+	if (!sc_manager_handle)
+		return false;
+
+	const SC_HANDLE service_handle = OpenService(sc_manager_handle, driver_name.c_str(), SERVICE_STOP | DELETE);
+
+	if (!service_handle)
+	{
+		CloseServiceHandle(sc_manager_handle);
+		return false;
+	}
+
+	SERVICE_STATUS status = { 0 };
+	const bool result = ControlService(service_handle, SERVICE_CONTROL_STOP, &status) && DeleteService(service_handle);
+
+	CloseServiceHandle(service_handle);
+	CloseServiceHandle(sc_manager_handle);
+
+	return result;
+}