bug#47431: Process Whois connection broken by remote peer.

[Hongyi Zhao]

On Sat, Mar 27, 2021 at 2:30 PM Eli Zaretskii <eliz@gnu.org> wrote:
>
> > From: Hongyi Zhao <hongyi.zhao@gmail.com>
> > Date: Sat, 27 Mar 2021 09:39:20 +0800
> >
> > On Ubuntu 20.04, I'm using the self compiled git master version of Emacs.
> > It seems that the whois client in Emacs only works for some specific domain
> >  names, for example gnu.org and emacs.org, but for others like
> > facebook.com it just hangs and returns nothing. The following command
> > will trigger the error:
> >
> > "M-x RET whois RET facebook.com"
>
> It doesn't hang here (I'm not on Ubuntu, though).  It times out:
>
>   open-network-stream: make client process failed: Connection timed out, 
> :name, Whois, :buffer, *Whois*, :host, rs.internic.net, :service, 43, 
> :nowait, nil, :tls-parameters, nil, :coding, nil
>
> If I try a different server, it does work:
>
>   C-u M-x whois RET facebook.com RET whois.crsnic.net RET

Yep. I confirmed that you're absolutely right. But how can we change
the default whois server picked by the client, say, in Emacs's
initialization file?

>
> This returns immediately with a large *Whois* buffer.
>
> Perhaps some network expert could tell why we use by default a server
> that is less useful.



-- 
Assoc. Prof. Hongyi Zhao <hongyi.zhao@gmail.com>
Theory and Simulation of Materials
Hebei Polytechnic University of Science and Technology engineering
NO. 552 North Gangtie Road, Xingtai, China