On Thu, Nov 06, 2014 at 05:08:35PM +0100, Joschi Brauchle wrote:
> On 11/06/2014 09:02 AM, Lukas Slebodnik wrote:
> >On (06/11/14 08:35), Joschi Brauchle wrote:
> >>Hello,
> >>
> >>trying to log into Xdm on a box with SSSD 1.12.1 with sssd-ad configured and
> >>a *wrong* passwort results in a "A critical error occured" dialog box, see
> >>attached screenshot.
> >>
> >>This looks very much like SSSD is returning the wrong exit code to PAM (i.e.
> >>PAM_SYSTEM_ERR instead of PAM_AUTH_ERR like here:
> >>https://bugzilla.novell.com/show_bug.cgi?id=779246 for the case of empty
> >>passwords)
> >>
> >PAM_SYSTEM_ERR could be returned from sssd in case of problems with GPO.
> >By default is GPO in permissive mode, but if rules cannot be downloaded (or 
> >any
> >other problem with GPO) sssd will returned PAM_SYSTEM_ERR. (which was wrong)
> >
> >The problem is fixed in 1.12.2, but I would need to see sssd log files to be
> >sure you have the same issue.
> >
> >LS
> 
> I updated the machine to 1.12.2 and tested with
> 
> 1) ad_gpo_access_control = permissive (i.e. default)
> 2) ad_gpo_access_control = false
> 
> but the problem persists when entering a wrong password.
> 
> I will send log files with debug_level=9 off-list as I dont want them in the
> list archive...
> 
> J Brauchle
> 

Thank you for the logs!

This thread sounds a bit similar and also you reminded me to take a look
into it again as we're changing the krb5_child code anyway:
https://patchwork.acksyn.org/patch/7382/
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