knock knock?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



I was thinking about the funcd->certmaster interaction this weekend and
the problem we have with the localhostname that the system gets being
nothing the certmaster can really use or care about sensibly - for
example: somehostname.localdomain

it ends up meaning we have a system which can get a signed cert but we
cannot connect to from the certmaster using func b/c we don't have a
connectable hostname. 

With that in mind I was wondering if it wouldn't make sense to have the
funcd->certmaster interaction be more involved:

funcd -> startup
funcd -> knock, knock, certmaster
funcd -> who am I?
certmaster -> I see you as foo.bar.org
funcd -> here's my csr for foo.bar.org
certmaster -> thanks

later after the sysadmin signs the csr

funcd -> knock, knock, certmaster
funcd -> who am I?
certmaster -> I see you as foo.bar.org
funcd -> here's my csr for foo.bar.org
certmaster -> yes, good, here's the cert for you, foo.bar.org.
funcd -> great, we're done.

That way we know that the ip/name that the certmaster is seeing on the
connect is the same one that funcd is using in its cert.

Now, obvious problem here is NAT - but that was going to be a problem
anyway afaik.

thoughts on this?
-sv



[Index of Archives]     [Fedora Users]     [Linux Networking]     [Fedora Legacy List]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]

  Powered by Linux