Bug 1231834 - kadmind cannot start with service / systemctl due to incorrect /usr/sbin/_kadmind
Summary: kadmind cannot start with service / systemctl due to incorrect /usr/sbin/_kad...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: krb5
Version: 22
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Roland Mainz
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2015-06-15 13:06 UTC by Patrik Kis
Modified: 2015-09-08 17:27 UTC (History)
6 users (show)

Fixed In Version: krb5-1.13.2-3.fc22
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2015-06-21 00:18:40 UTC
Type: Bug
Embargoed:


Attachments (Terms of Use)

Description Patrik Kis 2015-06-15 13:06:33 UTC
Description of problem:
kadmid can not be started because /usr/sbin/_kadmind can not be executed
Looks like a file encoding issue.

Version-Release number of selected component (if applicable):
krb5-server-1.13.2-2.fc22

How reproducible:
always

Steps to Reproduce:

[root@fed22 ~]$ service kadmin start 
Redirecting to /bin/systemctl start  kadmin.service
Job for kadmin.service failed. See "systemctl status kadmin.service" and "journalctl -xe" for details.
[root@fed22 ~]$ service kadmin status
Redirecting to /bin/systemctl status  kadmin.service
● kadmin.service - Kerberos 5 Password-changing and Administration
   Loaded: loaded (/usr/lib/systemd/system/kadmin.service; disabled; vendor preset: disabled)
   Active: failed (Result: exit-code) since Mon 2015-06-15 08:58:03 EDT; 7s ago
  Process: 2678 ExecStart=/usr/sbin/_kadmind -P /var/run/kadmind.pid $KADMIND_ARGS (code=exited, status=203/EXEC)
 Main PID: 1964 (code=exited, status=2)

Jun 15 08:58:03 hp-dl80gen9-01.khw.lab.eng.bos.redhat.com systemd[1]: Starting Kerberos 5 Password-changing and Administration...
Jun 15 08:58:03 hp-dl80gen9-01.khw.lab.eng.bos.redhat.com systemd[2678]: Failed at step EXEC spawning /usr/sbin/_kadmind: Exec format error
Jun 15 08:58:03 hp-dl80gen9-01.khw.lab.eng.bos.redhat.com systemd[1]: kadmin.service: control process exited, code=exited status=203
Jun 15 08:58:03 hp-dl80gen9-01.khw.lab.eng.bos.redhat.com systemd[1]: Failed to start Kerberos 5 Password-changing and Administration.
Jun 15 08:58:03 hp-dl80gen9-01.khw.lab.eng.bos.redhat.com systemd[1]: Unit kadmin.service entered failed state.
Jun 15 08:58:03 hp-dl80gen9-01.khw.lab.eng.bos.redhat.com systemd[1]: kadmin.service failed.
Hint: Some lines were ellipsized, use -l to show in full.
[root@fed22 ~]$ cat /usr/sbin/_kadmind

@kadmind=/usr/sbin/kadmind@@test-f!/var/kerberos/krb5kdc/kpropd.acl@echo>$"Error. This appears to be a slave server, found kpropd.acl"@exit	@@test-x
                              "$kadmind"$
                                         @exit
                                                 @@exec
                                                         "$kadmind"$"$@"$[root@fed22 ~]$ 
[root@fed22 ~]$ file /usr/sbin/_kadmind:
/usr/sbin/_kadmind:: cannot open `/usr/sbin/_kadmind:' (No such file or directory)
[root@fed22 ~]$ file /usr/sbin/_kadmind
/usr/sbin/_kadmind: data
[root@fed22 ~]$ ls -l /usr/sbin/_kadmind
-rwxr-xr-x. 1 root root 247 Jun  2 21:29 /usr/sbin/_kadmind
[root@fed22 ~]$ 
[root@fed22 ~]$ rm -rf /usr/sbin/_kadmind && yum -y reinstall krb5-server-1.13.2-2.fc22.x86_64.rpm
Yum command has been deprecated, redirecting to '/usr/bin/dnf -y reinstall krb5-server-1.13.2-2.fc22.x86_64.rpm'.
See 'man dnf' and 'man yum2dnf' for more information.
To transfer transaction metadata from yum to DNF, run:
'dnf install python-dnf-plugins-extras-migrate && dnf-2 migrate'

Last metadata expiration check performed 0:20:20 ago on Mon Jun 15 08:38:15 2015.
Dependencies resolved.
============================================================================================================================================
 Package                          Arch                        Version                               Repository                         Size
============================================================================================================================================
Reinstalling:
 krb5-server                      x86_64                      1.13.2-2.fc22                         @commandline                      918 k

Transaction Summary
============================================================================================================================================

Total size: 918 k
Downloading Packages:
Running transaction check
Transaction check succeeded.
Running transaction test
Transaction test succeeded.
Running transaction
  Reinstalling: krb5-server-1.13.2-2.fc22.x86_64                                                                                        1/2 
  Erasing     : krb5-server-1.13.2-2.fc22.x86_64                                                                                        2/2 
  Verifying   : krb5-server-1.13.2-2.fc22.x86_64                                                                                        1/2 
  Verifying   : krb5-server-1.13.2-2.fc22.x86_64                                                                                        2/2 

Reinstalled:
  krb5-server.x86_64 1.13.2-2.fc22                                                                                                          

Complete!
[root@fed22 ~]$ cat /usr/sbin/_kadmind

@kadmind=/usr/sbin/kadmind@@test-f!/var/kerberos/krb5kdc/kpropd.acl@echo>$"Error. This appears to be a slave server, found kpropd.acl"@exit	@@test-x
                              "$kadmind"$
                                         @exit
                                                 @@exec
                                                         "$kadmind"$"$@"$[root@fed22 ~]$ 
[root@fed22 ~]$ 
[root@fed22 ~]$ od -a /usr/sbin/_kadmind
0000000  vt dc3  bs nul etx nul nul   @ sub   k   a   d   m   i   n   d
0000020   =   /   u   s   r   /   s   b   i   n   /   k   a   d   m   i
0000040   n   d dc1 nul   @ ack eot nul   @ nul etx enq   t   e   s   t
0000060 etx   -   f   !   /   v   a   r   /   k   e   r   b   e   r   o
0000100   s   /   k   r   b   5   k   d   c   /   k   p   r   o   p   d
0000120   .   a   c   l nul bel etx dle   @ nul enq   e   c   h   o soh
0000140   >   $   "   E   r   r   o   r   .  sp   T   h   i   s  sp   a
0000160   p   p   e   a   r   s  sp   t   o  sp   b   e  sp   a  sp   s
0000200   l   a   v   e  sp   s   e   r   v   e   r   ,  sp   f   o   u
0000220   n   d  sp   k   p   r   o   p   d   .   a   c   l   "   d nul
0000240  bs nul   @ nul stx enq   e   x   i   t stx   6 nul  ht   @ eot
0000260  gs dle   @ nul enq   t   e   s   t soh etx   -   x soh  vt   "
0000300   $   k   a   d   m   i   n   d   "   $ nul  vt nul   @ nul stx
0000320 enq   e   x   i   t stx   5 nul  ff   @ dle   @ nul enq   e   x
0000340   e   c soh  vt   "   $   k   a   d   m   i   n   d   "   $ enq
0000360   "   $   @   "   $ nul  so
0000367
[root@fed22 ~]$

Comment 1 Roland Mainz 2015-06-15 13:11:10 UTC
Taking bug... it's an (unintended) side-effect of the Zanata (l10n) changes for localisation... ;-/

Comment 2 Roland Mainz 2015-06-15 22:09:36 UTC
Workaround: After package update execute a:
$ systemctl restart systemd-binfmt.service # ... but I have no idea (yet...) how to do that as part of the rpm update ... ;-(

Comment 3 Jan Pazdziora 2015-06-18 13:07:27 UTC
Please stop https://admin.fedoraproject.org/updates/FEDORA-2015-10087/krb5-1.13.2-2.fc22 from going out -- people are eager to give it +1'es without testing kadmind service.

Comment 4 Roland Mainz 2015-06-18 21:02:37 UTC
Test builds are available as  http://koji.fedoraproject.org/koji/taskinfo?taskID=10145036 ... I'll push that fix to F23/F22 as soon as someone can confirm that this fixes the rpm update issue we see here...

Comment 5 Jan Pazdziora 2015-06-19 08:24:27 UTC
(In reply to Roland Mainz from comment #4)
> Test builds are available as 
> http://koji.fedoraproject.org/koji/taskinfo?taskID=10145036 ... I'll push
> that fix to F23/F22 as soon as someone can confirm that this fixes the rpm
> update issue we see here...

Please make a Fedora 22 build.

Also, not sure what rpm update issue you have in mind -- my understanding of this issue is that /usr/sbin/_kadmind is broken. I can see the issue on fresh installation.

Comment 6 Roland Mainz 2015-06-19 15:50:49 UTC
(In reply to Roland Mainz from comment #4)
> Test builds are available as 
> http://koji.fedoraproject.org/koji/taskinfo?taskID=10145036 ... I'll push
> that fix to F23/F22 as soon as someone can confirm that this fixes the rpm
> update issue we see here...

See http://koji.fedoraproject.org/koji/taskinfo?taskID=10166169 for the F22 build. I can push the fix as soon as I have a confirmation that this works.

Comment 7 Patrik Kis 2015-06-19 16:35:53 UTC
I tried krb5-1.13.2-3.fc22 and kadmind stated, but now I can not reproduce the issue when downgrading to the reported version. I need to check it once more.

Comment 8 Fedora Update System 2015-06-19 17:17:00 UTC
krb5-1.13.2-3.fc22 has been submitted as an update for Fedora 22.
https://admin.fedoraproject.org/updates/krb5-1.13.2-3.fc22

Comment 9 Roland Mainz 2015-06-19 17:17:36 UTC
Issue should be fixed in krb5-1.13.2-3.fc22 and krb5-1.13.2-4.fc23 ...

Comment 10 Fedora Update System 2015-06-21 00:18:40 UTC
krb5-1.13.2-3.fc22 has been pushed to the Fedora 22 stable repository.  If problems still persist, please make note of it in this bug report.


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