Reminder: Add ssh_config equivalents of -N, -n and -f

[Damien Miller]

On Tue, 8 Jun 2021, Volker Diels-Grabsch wrote:

> I'd prefer to rename NoShell to NoSession, and perhaps to do the same
> for the internal variable names for consistency.  Then, we would have
> a one-to-one match of command line and configuration file, which is
> IMHO the least surprise for users already familiar with "-N" and "-s".
> 
> However, I'm not opposed to introduce "SessionType=none/subsystem", in
> case you like me to implement it that way.
> 
> How should we proceed from here?  Which variant should I implement?

I think SessionType=none/subsystem/default is the way to go. I'll
have some time to look at it next week, but if you want to implement
it then please don't let me stop you :)

Thanks again for your patience.

-d