From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ludovic =?UTF-8?Q?Court=C3=A8s?= <ludo@gnu.org>
Subject: bug#37309: [PATCH] services: openssh: Restrict to IPv4.
Date: Tue, 10 Dec 2019 17:47:25 +0100
Message-ID: <87tv68m8ki.fsf@gnu.org>
References: <87ef0u2867.fsf@roquette.mug.biscuolo.net>
 <180aa2dee4e1da7fe915c85b90b1f60edd04f23d.1575403967.git.leo@famulari.name>
 <9AF0F57B-ED38-4A4F-9D34-B0A083DBBB3C@lepiller.eu>
 <20191204134135.GA7375@jasmine.lan>
Mime-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable
Return-path: <bug-guix-bounces+gcggb-bug-guix=m.gmane.org@gnu.org>
Received: from eggs.gnu.org ([2001:470:142:3::10]:59799)
 by lists.gnu.org with esmtp (Exim 4.90_1)
 (envelope-from <Debian-debbugs@debbugs.gnu.org>) id 1ieigA-0006L9-EP
 for bug-guix@gnu.org; Tue, 10 Dec 2019 11:48:07 -0500
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
 (envelope-from <Debian-debbugs@debbugs.gnu.org>) id 1ieig8-0005eu-GR
 for bug-guix@gnu.org; Tue, 10 Dec 2019 11:48:06 -0500
Received: from debbugs.gnu.org ([209.51.188.43]:50512)
 by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16)
 (Exim 4.71) (envelope-from <Debian-debbugs@debbugs.gnu.org>)
 id 1ieig6-0005e0-0h
 for bug-guix@gnu.org; Tue, 10 Dec 2019 11:48:02 -0500
Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2)
 (envelope-from <Debian-debbugs@debbugs.gnu.org>) id 1ieig5-0000R8-Vg
 for bug-guix@gnu.org; Tue, 10 Dec 2019 11:48:01 -0500
Sender: "Debbugs-submit" <debbugs-submit-bounces@debbugs.gnu.org>
Resent-Message-ID: <handler.37309.B37309.15759964561645@debbugs.gnu.org>
In-Reply-To: <20191204134135.GA7375@jasmine.lan> (Leo Famulari's message of
 "Wed, 4 Dec 2019 08:41:35 -0500")
List-Id: Bug reports for GNU Guix <bug-guix.gnu.org>
List-Unsubscribe: <https://lists.gnu.org/mailman/options/bug-guix>,
 <mailto:bug-guix-request@gnu.org?subject=unsubscribe>
List-Archive: <https://lists.gnu.org/archive/html/bug-guix>
List-Post: <mailto:bug-guix@gnu.org>
List-Help: <mailto:bug-guix-request@gnu.org?subject=help>
List-Subscribe: <https://lists.gnu.org/mailman/listinfo/bug-guix>,
 <mailto:bug-guix-request@gnu.org?subject=subscribe>
Errors-To: bug-guix-bounces+gcggb-bug-guix=m.gmane.org@gnu.org
Sender: "bug-Guix" <bug-guix-bounces+gcggb-bug-guix=m.gmane.org@gnu.org>
To: Leo Famulari <leo@famulari.name>
Cc: 37309@debbugs.gnu.org

Hi Leo,

Leo Famulari <leo@famulari.name> skribis:

> On Tue, Dec 03, 2019 at 10:53:11PM +0100, Julien Lepiller wrote:
>> Le 3 d=C3=A9cembre 2019 21:12:51 GMT+01:00, Leo Famulari <leo@famulari.n=
ame> a =C3=A9crit :
>> >+@item @code{address-family} (default: @code{'inet})
>> >+This is a symbol specifying which type of internet addresses should be
>> >+handled by @command{sshd}.  The options are @code{inet} (IPv4),
>> >+@code{inet6} (IPv6), or @code{any}, which selects both @code{inet} and
>> >+@code{inet6}.  The upstream default in @code{any}.  However, we
>> default *is*
>
> Thanks!
>
> This patch did make sshd work for me again.
>
> However, as part of trying to debug this issue, I changed my system
> configuration so that it uses dhcp-client-service and
> wpa-supplicant-service instead of using Wicd. And now I can't reproduce
> the bug anymore.
>
> I guess that either 1) wpa_supplicant brings the network interfaces up
> faster or 2) the state of the network interfaces is more accurately
> captured with these services (in the sense of, is the network up?).

Did anyone manage to get an strace log as was discussed in
<https://issues.guix.gnu.org/issue/30993>?

That would allow us to know where this is hanging exactly (probably
bind(2) on an IPv6 address.)

Thanks,
Ludo=E2=80=99.