[Freeipa-users] ipa-dnskeysyncd ipa : ERROR Login to LDAP server failed: {'desc': 'Invalid credentials'}

[Petr Spacek]

On 21.12.2016 21:36, Brian J. Murrell wrote:
> Some additional information.  I can't seem to use the CLI either. 
> Perhaps that is expected:
> 
> # kinit admin
> Password for admin at EXAMPLE.COM:
> 
> # klist
> Ticket cache: KEYRING:persistent:0:krb_ccache_3jm4X9m
> Default principal: admin at EXAMPLE.COM
> 
> Valid starting     Expires            Service principal
> 21/12/16 15:29:20  22/12/16 15:29:17  krbtgt/EXAMPLE.COM at EXAMPLE.COM
> 
> # ipa host-find
> ipa: ERROR: Insufficient access:  Invalid credentials
> 
> When I do that (the ipa host-find) /var/log/krb5kdc.log says:
> 
> Dec 21 15:29:28 server.example.com krb5kdc[13548](info): TGS_REQ (6 etypes {18 17 16 23 25 26}) fd31:aeb1:48df:0:214:d1ff:fe13:45ac: ISSUE: authtime 1482352160, etypes {rep=18 tkt=18 ses=18}, admin at EXAMPLE.COM for HTTP/server.example.com at EXAMPLE.COM
> Dec 21 15:29:28 server.example.com krb5kdc[13548](info): closing down fd 12
> Dec 21 15:29:28 server.example.com krb5kdc[13548](info): TGS_REQ (6 etypes {18 17 16 23 25 26}) fd31:aeb1:48df:0:214:d1ff:fe13:45ac: ISSUE: authtime 1482352160, etypes {rep=18 tkt=18 ses=18}, HTTP/server.example.com at EXAMPLE.COM for ldap/server.example.com at EXAMPLE.COM
> Dec 21 15:29:28 server.example.com krb5kdc[13548](info): ... CONSTRAINED-DELEGATION s4u-client=admin at EXAMPLE.COM
> Dec 21 15:29:28 server.example.com krb5kdc[13548](info): closing down fd 12
> 
> Not sure if that's helpful or not but it's something new (to me) so I
> thought I would add it to the case.
> 
> Most unfortunately I need to access IPA to do some configuration
> changes so this is getting more unfortunate than just some errors in a
> log now.  :-(

Yes, this will be manifestation of the same problem. Interestingly the LDAP
server should use the ds.keytab file instead of krb5.keytab.

We need someone from DS team of with deep Kerberos/gssproxy knowledge to look
into it.

Simo, Ludwig, how can this happen?

-- 
Petr^2 Spacek