private static NativeMethods.ServiceConfigurationInfo ReadServiceConfiguration(SafeServiceHandle serviceHandle)
{
NativeMethods.QueryServiceConfig(serviceHandle, IntPtr.Zero, 0, out uint BytesNeeded);
int ErrorCode = Marshal.GetLastWin32Error();
if (ErrorCode != NativeMethods.ERROR_INSUFFICIENT_BUFFER)
{
throw new Win32Exception(ErrorCode);
}
IntPtr ptr = Marshal.AllocHGlobal((int)BytesNeeded);
try
{
if (!NativeMethods.QueryServiceConfig(serviceHandle, ptr, BytesNeeded, out BytesNeeded))
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
NativeMethods.ServiceConfigurationInfo ServiceConfiguration = new NativeMethods.ServiceConfigurationInfo();
Marshal.PtrToStructure(ptr, ServiceConfiguration);
return(ServiceConfiguration);
}
finally
{
Marshal.FreeHGlobal(ptr);
}
}
public static (ServiceConfiguration ServiceConfiguration, string BinaryPath) ReadServiceConfiguration(SafeServiceHandle serviceHandle, string serviceName)
{
NativeMethods.ServiceConfigurationInfo ServiceConfiguration = ReadServiceConfiguration(serviceHandle);
(ServiceAccount Account, string?Username) = ServiceController.ConvertWindowsUsernameToServiceConfiguration(ServiceConfiguration.lpServiceStartName);
ServiceStartMode StartMode = ReadServiceDelayedAutoStartConfiguration(serviceHandle)
? ServiceStartMode.AutomaticDelayedStart
: (ServiceStartMode)ServiceConfiguration.dwStartType;
return(
new ServiceConfiguration
{
ServiceName = serviceName,
DisplayName = ServiceConfiguration.lpDisplayName,
Description = ReadServiceDescription(serviceHandle),
StartMode = StartMode,
Account = Account,
Username = Username
},
ServiceConfiguration.lpBinaryPathName ?? string.Empty);
}
