thank you for your reply.
I need to implement a new IFTPShell, right?
I have tried to create a new class (with a list method), which is inherited from IFTPShell class itself, but I cannot get it accepted by the realm I posted before.
>IFTPShell is the way you control the behavior of the FTP server. To exclude
>certain results from a directory listing, you would implement the `listī
>method so that it has the necessary logic for performing that exclusion.