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Single sign on using SSSD against OpenLDAP server with Kerberos SASL/GSSAPI

Authentication against Kerberos and authorization against an LDAP directory is working for me. Now I'm looking for the client setup on Debian Buster using sssd. I started with LDAP authentication ...
Ingo's user avatar
  • 505
0 votes
1 answer
993 views

psql: duplicate GSS authentication request

What does it mean by saying 'duplicate' ? How to troubleshoot this? guest@www:~$ klist Ticket cache: FILE:/tmp/krb5cc_1000 Default principal: user/admin@SOHONET Valid starting Expires ...
user319773's user avatar
1 vote
1 answer
2k views

GSSAPI on Linux when reverse DNS lookup doesn't match AD DNS suffix

I have CentOS 6 server that has been joined to Active Directory using Samba and net ads join -k. It thus has a keytab like this: Keytab name: FILE:/etc/krb5.keytab KVNO Principal ---- ---------------...
Magnus Gustavsson's user avatar
2 votes
3 answers
11k views

Wrong principal in request (SSH/ GSSAPI/Kerberos/Debian)

I've set up two VMs on an "internal" (in VirtualBox meaning) network, one being a DNS server (dns1.example.com) and the other - a KDC and Kerberos admin server (kdc.example.com). The default and the ...
badbishop's user avatar
  • 968