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* gssd keytab resolution
@ 2020-06-29 14:57 Doug Nazar
  2020-07-01 21:57 ` Doug Nazar
  0 siblings, 1 reply; 2+ messages in thread
From: Doug Nazar @ 2020-06-29 14:57 UTC (permalink / raw)
  To: linux-nfs

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While playing around I noticed this pattern occasionally.

I was wondering if 'srchost=*' should be treated as NULL (use 
gethostname) or to just skip the loop where we call krb5_kt_get_entry() 
since that won't match with an asterisk.

Thanks,
Doug


[-- Attachment #2: log.txt --]
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handle_gssd_upcall: 'mech=krb5 uid=0 service=* enctypes=18,17,16,23,3,1,2' (nfs/clnt4a0)
krb5_use_machine_creds: uid 0 tgtname (null)
gssd_refresh_krb5_machine_credential_internal: hostname=pixie.dragoninc.ca ple=(nil) service=(null) srchost=*
Full hostname for 'pixie.dragoninc.ca' is 'pixie.dragoninc.ca'
No key table entry found for *$@DRAGONINC.CA while getting keytab entry for '*$@DRAGONINC.CA'
No key table entry found for *$@DRAGONINC.CA while getting keytab entry for '*$@DRAGONINC.CA'
No key table entry found for root/*@DRAGONINC.CA while getting keytab entry for 'root/*@DRAGONINC.CA'
No key table entry found for nfs/*@DRAGONINC.CA while getting keytab entry for 'nfs/*@DRAGONINC.CA'
No key table entry found for host/*@DRAGONINC.CA while getting keytab entry for 'host/*@DRAGONINC.CA'
Scanning keytab for root/*@DRAGONINC.CA
Processing keytab entry for principal 'host/wraith.dragoninc.ca@DRAGONINC.CA'
We will NOT use this entry (host/wraith.dragoninc.ca@DRAGONINC.CA)
Processing keytab entry for principal 'host/wraith.dragoninc.ca@DRAGONINC.CA'
We will NOT use this entry (host/wraith.dragoninc.ca@DRAGONINC.CA)
Processing keytab entry for principal 'nfs/wraith.dragoninc.ca@DRAGONINC.CA'
We will NOT use this entry (nfs/wraith.dragoninc.ca@DRAGONINC.CA)
Processing keytab entry for principal 'nfs/wraith.dragoninc.ca@DRAGONINC.CA'
We will NOT use this entry (nfs/wraith.dragoninc.ca@DRAGONINC.CA)
Scanning keytab for nfs/*@DRAGONINC.CA
Processing keytab entry for principal 'host/wraith.dragoninc.ca@DRAGONINC.CA'
We will NOT use this entry (host/wraith.dragoninc.ca@DRAGONINC.CA)
Processing keytab entry for principal 'host/wraith.dragoninc.ca@DRAGONINC.CA'
We will NOT use this entry (host/wraith.dragoninc.ca@DRAGONINC.CA)
Processing keytab entry for principal 'nfs/wraith.dragoninc.ca@DRAGONINC.CA'
We WILL use this entry (nfs/wraith.dragoninc.ca@DRAGONINC.CA)
Success getting keytab entry for nfs/*@DRAGONINC.CA

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2020-06-29 14:57 gssd keytab resolution Doug Nazar
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