On Wed, Aug 09, 2017 at 09:58:04PM +0700, Victor Sudakov wrote:
> Now if I destroy the expired ticket by "kdestroy --credential=host/techno..."
> a new ticket is received and gssapi-with-mic is again successful until
> the new tickets expires again.
> I'm beginning to think of a cron job which would destroy hourly all
> the service tickets... all except the TGT.
To bring the conversation back a little to the original point:
It appears that Heimdal 1.5 had incorrect behaviour. The ccache code
should skip expired credentials when finding service tickets. This looks
like it was fixed by the following commit:
Author: Nicolas Williams <n...@cryptonector.com>
Date: Fri Aug 2 18:55:36 2013 -0500
Use KRB5_TC_MATCH_TIMES when looking for creds
So, if you upgrade, this issue will be resolved.
Roland C. Dowdeswell