Bug 1399589

Summary: sssd prevents sudo from getting data from LDAP
Product: Red Hat Enterprise Linux 7 Reporter: Dalibor Pospíšil <dapospis>
Component: sssdAssignee: Pavel Březina <pbrezina>
Status: CLOSED ERRATA QA Contact: Dalibor Pospíšil <dapospis>
Severity: high Docs Contact:
Priority: high    
Version: 7.3CC: dapospis, grajaiya, jhrozek, lslebodn, mkosek, mzidek, pbrezina, troels
Target Milestone: rc   
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: sssd-1.15.0-2.el7 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of:
: 1400643 (view as bug list) Environment:
Last Closed: 2017-08-01 09:02:33 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
sssd.logs.bz2
none
sssd.logs.tar.bz2 none

Description Dalibor Pospíšil 2016-11-29 10:54:23 UTC
Description of problem:
Apparently sssd prevents sudo from getting some options from LDAP, at least 'defaults !requiretty'.
This is regression as it worked with sssd-1.13.0-40.el7

Version-Release number of selected component (if applicable):
sssd-1.14.0-43.el7

How reproducible:
100%

Steps to Reproduce:
1. use linked test
2.
3.

Actual results:
phase dedicated to sssd fail

Expected results:
whole test passes

Comment 2 Jakub Hrozek 2016-11-29 11:12:35 UTC
Pavel should take a look

Comment 3 Lukas Slebodnik 2016-11-29 12:03:28 UTC
BTW, I would bet it's a timing issue.

Could you provide log files with debug_level=9 in domain and sudo section.
https://fedorahosted.org/sssd/wiki/HOWTO_Troubleshoot_SUDO

Comment 4 Dalibor Pospíšil 2016-11-29 13:41:49 UTC
Created attachment 1225842 [details]
sssd.logs.bz2

here are debug logs I got during the test

Comment 5 Dalibor Pospíšil 2016-11-29 13:44:06 UTC
Created attachment 1225844 [details]
sssd.logs.tar.bz2

Comment 6 Pavel Březina 2016-12-02 13:06:33 UTC
You are hitting:
- https://bugzilla.redhat.com/show_bug.cgi?id=1312062 
- https://fedorahosted.org/sssd/ticket/2970

sssd version on the test machine is sssd-1.13.3-48.el6.x86_64 and this version is missing patch for the above bug.

Comment 7 Jakub Hrozek 2016-12-02 14:03:52 UTC
(In reply to Pavel Březina from comment #6)
> You are hitting:
> - https://bugzilla.redhat.com/show_bug.cgi?id=1312062 
> - https://fedorahosted.org/sssd/ticket/2970
> 
> sssd version on the test machine is sssd-1.13.3-48.el6.x86_64 and this
> version is missing patch for the above bug.

Well, this is a RHEL-7 bug and the sssd version the bug is filed against is 1.14. Did we regress?

Comment 8 Pavel Březina 2016-12-05 08:35:56 UTC
It was introduced with as one of the changes for supporting IPA schema, which made it to 6.8. Yes, this is a regression.

Comment 9 Lukas Slebodnik 2016-12-05 11:53:52 UTC
Maybe I do not understand something correctly.
* native ipa sudo schema was introduced in 1.13.2
* upstream bug https://fedorahosted.org/sssd/ticket/2970 was fixed in 1.13.4 + master(1.13.90)
  https://git.fedorahosted.org/cgit/sssd.git/commit/?id=ef5e33f7db1e314226b0077596e38ef16305cba5

This bug is about sssd-1.14.0-43.el7

When did we regress?

Comment 10 Pavel Březina 2016-12-05 12:25:42 UTC
Ok, so the cause is still the same, that openldap can't handle modifyTimestamp>=number, it needs datetime format.

The patch that fixed #2970 is not complete and does not handle the case when ldap doesn't contain any sudorule during the initial full refresh -- usn is then set to 1 instead of remaining unset and we are trying to search modifyTimestamp>=1 during smart refresh which doesn't return any result.

I will prepare a patch.

This is a regression caused by IPA schema patches which was supposed to be fixed by 2970, but the fix was apparentely not complete.

Comment 11 Pavel Březina 2016-12-05 13:41:20 UTC
Upstream ticket:
https://fedorahosted.org/sssd/ticket/3257

Pull request:
https://github.com/SSSD/sssd/pull/103

Comment 12 Jakub Hrozek 2016-12-05 14:19:56 UTC
Upstream ticket:
https://fedorahosted.org/sssd/ticket/3257

Comment 13 Jakub Hrozek 2016-12-08 16:03:41 UTC
    master: 46703740e83a66909974a5ee8d47df6a6e5076e7
    sssd-1-14: 76e97affaa05ce45709efd59d120595c5992aa21
    sssd-1-13: 4e25db79aa514e044449c8ad4482c45b24e7a3d4

Comment 16 errata-xmlrpc 2017-08-01 09:02:33 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHEA-2017:2294