[Bug 1688121] Re: KDC/kadmind explicit wildcard listener addresses do not use pktinfo

Andreas Hasenack andreas at canonical.com
Thu May 4 13:36:03 UTC 2017


With the fix applied, we get this:

$ time kinit -k -t /home/ubuntu/ubuntu.keytab ubuntu
real	0m0.023s


And the traffic happens all in UDP, since kinit got the "PREAUTH required" response (because now it came from the correct source IP) and just issued the updated request right away:
    1 0.000000000    10.0.5.55 → 10.0.5.155   KRB5 216 AS-REQ
    2 0.002060386   10.0.5.155 → 10.0.5.55    KRB5 298 KRB Error: KRB5KDC_ERR_PREAUTH_REQUIRED
    3 0.005412046    10.0.5.55 → 10.0.5.155   KRB5 311 AS-REQ
    4 0.012516720   10.0.5.155 → 10.0.5.55    KRB5 793 AS-REP

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Title:
  KDC/kadmind explicit wildcard listener addresses do not use pktinfo

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