Using /bin/sh to exec subsystems [PATCH]

[mouring at etoh.eviladmin.org]

On 24 May 2001, Patrick Higgins wrote:

[..]
> Using sftp-server as a login shell works fine for sftp, but it's causing
> some problems with other services. There really needs to be a cleaner
> way to restrict access to specific subsystems.
>

Like what?  Pop3 works, Imap works... <shrug> I've never met a well
written program that has not worked with this method.

- Ben