bug#37309: [PATCH] services: openssh: Restrict to IPv4.

["Ludovic Courtès" <ludo@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 décembre 2019 21:12:51 GMT+01:00, Leo Famulari <leo@famulari.name> a écrit :
>> >+@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’.