bug#44944: Unable to log into X session via gdm

[Maxim Cournoyer]

Hi,

Maxim Cournoyer <maxim.cournoyer@gmail.com> writes:

[...]

> /var/lib/gdm/.local/share/xorg:
> total 132
> drwxr-xr-x 1 nixbld04 opendht    96 Dec  8  2021 .
> drwxr-xr-x 1 nixbld04 opendht    72 Dec  7  2021 ..
> -rw-r--r-- 1 nixbld04 opendht 52932 Dec  8  2021 Xorg.0.log
> -rw-r--r-- 1 nixbld04 opendht 53878 Dec  8  2021 Xorg.0.log.old
> -rw-r--r-- 1 nixbld04 opendht 10481 Dec  8  2021 Xorg.1.log
> -rw-r--r-- 1 nixbld04 opendht 10481 Dec  8  2021 Xorg.1.log.old
>
> We have some logic in %gdm-activation that was supposed to fix that, but
> it doesn't kick in, because it has some optimization to not recurse if
> the top dir has the correct permissions, and since d429878daf3 the top
> directory permissions are always controlled at system activation time
> (and this must happen before the gdm activation script runs).
>
> I'll follow-up with a patch that puts /var/lib/gdm on a tmpfs.  This
> should avoid many pitfalls people have had.

Pushed as d7e56aebec.

This should fix the issue for good!

Closing.

Maxim