Bug 805281 - sssd: Uses the wrong key when there a multiple realms in a single keytab.
Summary: sssd: Uses the wrong key when there a multiple realms in a single keytab.
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise Linux 6
Classification: Red Hat
Component: sssd
Version: 6.3
Hardware: Unspecified
OS: Unspecified
unspecified
unspecified
Target Milestone: rc
: ---
Assignee: Stephen Gallagher
QA Contact: IDM QE LIST
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2012-03-20 19:34 UTC by Steve Dickson
Modified: 2020-05-02 16:49 UTC (History)
6 users (show)

Fixed In Version: sssd-1.8.0-20.el6
Doc Type: Bug Fix
Doc Text:
No documentation needed
Clone Of:
Environment:
Last Closed: 2012-06-20 11:56:17 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Github SSSD sssd issues 2311 0 None None None 2020-05-02 16:49:16 UTC
Red Hat Product Errata RHBA-2012:0747 0 normal SHIPPED_LIVE sssd bug fix and enhancement update 2012-06-19 19:31:43 UTC

Description Steve Dickson 2012-03-20 19:34:53 UTC
Description of problem:

When there are multiple realms in a keytab, sssd uses the first key available
to authenticate not looking at the key's realm. What sssd should do is
look for the first available key that has a valid realm to do the
authentication.

Version-Release number of selected component (if applicable):

sssd-1.8.0-11.el6

How reproducible:
On the client generate a keytab will multiple realms with
the valid realm defined last:

klist -k
Keytab name: WRFILE:/etc/krb5.keytab
KVNO Principal
---- --------------------------------------------------------------------------
   2 nfs/rhel6.boston.devel.redhat.com.COM
   1 host/rhel6.boston.devel.redhat.com.REDHAT.COM
  
Steps to Reproduce:
1. Log into the client
2.
3.
  
Actual results:
Fails

Expected results:
works.

Additional info:

Comment 1 Stephen Gallagher 2012-03-20 19:37:31 UTC
Upstream ticket:
https://fedorahosted.org/sssd/ticket/1269

Comment 6 Jakub Hrozek 2012-04-03 18:53:02 UTC
    Technical note added. If any revisions are required, please edit the "Technical Notes" field
    accordingly. All revisions will be proofread by the Engineering Content Services team.
    
    New Contents:
No documentation needed

Comment 8 Kaushik Banerjee 2012-04-13 21:22:45 UTC
Verified in version:

# rpm -qi sssd | head
Name        : sssd                         Relocations: (not relocatable)
Version     : 1.8.0                             Vendor: Red Hat, Inc.
Release     : 22.el6                        Build Date: Mon 09 Apr 2012 07:40:33 PM IST
Install Date: Fri 13 Apr 2012 09:34:35 PM IST      Build Host: x86-003.build.bos.redhat.com
Group       : Applications/System           Source RPM: sssd-1.8.0-22.el6.src.rpm
Size        : 7870660                          License: GPLv3+
Signature   : (none)
Packager    : Red Hat, Inc. <http://bugzilla.redhat.com/bugzilla>
URL         : http://fedorahosted.org/sssd/
Summary     : System Security Services Daemon

Comment 10 errata-xmlrpc 2012-06-20 11:56:17 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.

http://rhn.redhat.com/errata/RHBA-2012-0747.html


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