[OpenAFS] with or without krb5 and openldap?
Russ Allbery
rra@stanford.edu
Thu, 31 Jul 2003 23:58:10 -0700
John Rudd <jrudd@ucsc.edu> writes:
> What are you worried about having in Hesiod that you're concerned about
> its security? The whole point of Hesiod is that there's nothing secure
> that you put in it.
You spoof DNS returns and thereby change your local UID. Not necessarily
a nasty attack assuming that the system doesn't honor UIDs outside your
user UID space and you use AFS exclusively, but it might still let people
do nasty things in /tmp and the like.
LDAP is considerably easier to secure; for one, you can easily use SSL
with it, and you can go further and use GSSAPI authentication if you need
real protection.
DNSSEC doesn't actually exist in a deployable form for real-world
applications even according to the people who designed it, but that's
another argument.
--
Russ Allbery (rra@stanford.edu) <http://www.eyrie.org/~eagle/>