Headsup: Xorg is broken in F-22 when used with fips or /etc/system-fips
tmraz at redhat.com
Tue Feb 24 17:02:07 UTC 2015
On Út, 2015-02-24 at 10:42 +0100, Hans de Goede wrote:
> Hi all,
> Debugging this took me ages, so I thought I would share this with you,
> with the new gdm on wayland landed in F-22 recently Xorg gets started
> as a regular user.
> This is a good thing as we want to move to Xorg running as a regular user,
> but we're not 100% there yet, so currently Xorg is still suid-root, and
> needs those root rights to function properly.
> But when fips is enabled either on the kernel commandline or a /etc/system-fips
> file exists one of the libraries X is using is dropping the root rights at
> early library init and things fail.
> So if X is not working for you all of a sudden, make sure you do not have
> fips enabled on the kernel commandline, and remove any /etc/system-fips
> file you may have.
This is unintended side-effect of running the FIPS selftest in the
libgcrypt constructor, we need to fix that. Please open a new bug
against libgcrypt so the bug fix is tracked.
No matter how far down the wrong road you've gone, turn back.
(You'll never know whether the road is wrong though.)
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