bhyve: allow specifiying tty by fd

[Roman Bogorodskiy]

  Peter Grehan wrote:

> Hi Roman,
> > Currently bhyve(8) allows to specify either stdio or device path as a
> > TTY device. However, it could be useful to specify a TTY device by file
> > descriptor, e.g. when bhyve is being executed in an automated way by
> > other application, so a result of openpty(3) could be passed to it.
> >
> > Attached a poc patch for that. It allows to specify fd this way:
> >
> > bhyve <snip>  -s 31,lpc -l com1,fd=19 vm0
> 
>   Yes, useful idea, and will become more relevant in the capsicum world 
> of passing fd's to a sandboxed bhyve.
> 
>   Thanks: I'll get this submitted.

Hi Peter!

Any news on that?

Thanks,

Roman Bogorodskiy
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