\\Device\\Mup

> Hi all,
>
> I am kinda a novice to the world of NT device driver so
> please excuse my ignorance if I am asking stupid
> questions.
>
> I am trying to write a filter driver which redirect file requests
> from one server to another server. For example, if someone want to
> open file \\server-A\share\file-A.txt , then I want to automatically
> redirect
> the request to server-B instead. What Target Device should I attach my
> filter to?? I tried to get the device for \Device\Mup but it failed with
> STATUS_SHARING_VIOLATION. What does that mean??
>
> RtlInitUnicodeString(&deviceNameString, L"\\Device\\Mup");
> status = IoGetDeviceObjectPointer(&deviceNameString,
> STANDARD_RIGHTS_ALL,
> &deviceExtension->TargetFileObject,
> &deviceExtension->TargetDeviceObject);
>
> Any help would be much appreciated!
>
> Thanks,
> Patrick