afs_warp_cron:
    http://www.angelfire.com/hi/plutonic/scripts/afs_wrap_cron
see also:
    http://www.angelfire.com/hi/plutonic/afs-faq.html#sub2.09
Yes, this method uses password from a local file.
I use this on a restricted access machine which is
well "locked down".
--
cheers
paul                               http://acm.org/~mpb