On Wed, Aug 09, 2017 at 06:01:26PM +0000, Viktor Dukhovni wrote: > On Wed, Aug 09, 2017 at 07:34:15PM +0200, Harald Barth wrote: > > > Btw, one of my ticket caches looks like this (probably MIT library): > > > > Issued Expires Principal > > Aug 5 18:06:47 2017 Aug 12 18:06:45 2017 > > krbtgt/[email protected] > > Aug 5 18:06:50 2017 >>>Expired<<< > > imap/[email protected] > > Aug 6 18:35:34 2017 >>>Expired<<< > > imap/[email protected] > > Aug 8 09:08:14 2017 >>>Expired<<< > > imap/[email protected] > > Aug 9 09:12:16 2017 Aug 10 09:12:16 2017 > > imap/[email protected] > > > > There is no reason that the expired service tickets are kept around, > > but in this case, the code seems to keep them and append new tickets > > at the end instead. > > By design, the "FILE" credential cache type is *append-only*. Much > fancier read-write locking and recovery would be needed for a cache > where entries can be deleted and replaced.
Actually, no, the FILE ccache does support deletion, certainly in Heimdal 7.x. Nico --
