[Freeipa-users] be_pam_handler_callback Backend returned: (3, 4, <NULL>) [Internal Error (System error)]

[Sumit Bose]

On Tue, Jan 17, 2017 at 04:12:51PM +0100, Harald Dunkel wrote:
> On 01/17/17 11:38, Sumit Bose wrote:
> > On Tue, Jan 17, 2017 at 10:44:14AM +0100, Harald Dunkel wrote:
> >> It seems something got corrupted in my ipa setup. I found this in the
> >> sssd log file on Wheezy:
> >>
> >> (Tue Jan 17 10:19:02 2017) [hbac_shost_attrs_to_rule] (0x0400): Processing source hosts for rule [allow_all]
> >> (Tue Jan 17 10:19:02 2017) [hbac_eval_user_element] (0x0080): Parse error on [cn=System: Manage Host Principals+nsuniqueid=109be36e-ccd911e6-a5b3d0c8-d8da17db,cn=permissions,cn=pbac,dc=example,dc=de]
> > 
> > Looks like there was a replication conflict, please see
> > https://access.redhat.com/documentation/en-US/Red_Hat_Directory_Server/10/html/Administration_Guide/Managing_Replication-Solving_Common_Replication_Conflicts.html
> > how to resolve it.
> > 
> 
> % ldapsearch -D "cn=directory manager" -w secret -b "dc=example,dc=de" "nsds5ReplConflict=*" \* nsds5ReplConflict | grep nsds5ReplConflict | wc -l
> 26
> 
> :-(
> 
> I have 4 ipa servers. How can I make sure that no new problem arises
> while I try to cleanup this mess? Can I freeze Freeipa somehow to
> resolve this?
> 
> > We already have a ticket for SSSD to ignore those object, but
> > unfortunately there is currently no patch available for SSSD so you have
> > to resolve the replication conflict to get it working again.
> > 
> 
> You mean sssd should ignore the conflict, not telling anybody?
> I am not sure if thats the right way.

SSSD will of course write a log messages when a DN is ignored. Since the
default for HBAC is deny and a rule must allow you access e.g. a missing
group membership will in the worst case cause a denied access because
not all criteria defined be the rule are matched.

bye,
Sumit

> 
> 
> Thanx very much for your advice
> Harri
> 
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