Re: [PATCH ucspi-vsock] vsockclient: allow null application

["Cole Helbling" <cole.e.helbling@outlook.com>]

On Wed Mar 24, 2021 at 11:24 AM PDT, Alyssa Ross wrote:
> I found myself running
>
>     vsockclient 2 1024 true
>
> in a situation where it just mattered that a connection was made, and
> no data needed to be exchanged of it.  That I found myself doing this
> is quite a strong indicator that the program to exec into should be
> optional.
>
> UCSPI-1996[1] doesn't specify what should happen if no application is
> provided, so I think this is a reasonable interpretation.  I'm not
> sure if I feel the same for vsockserver(d), so I haven't made the
> corresponding change there.  I'll wait to see if there's ever a need
> for it.
>
> [1]: https://cr.yp.to/proto/ucspi.txt
> ---
>  vsockclient.c | 11 +++++++----
>  1 file changed, 7 insertions(+), 4 deletions(-)

Reviewed-by: Cole Helbling <cole.e.helbling@outlook.com>