Re: [PATCH] Avoid PTR lookups when possible

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On Tue, 2013-04-02 at 14:53 -0400, Jim Rees wrote:
> Simo Sorce wrote:
> 
>   >  And stop using the term "mitm". A mitm attack is used to
>   > convince both ends of a connection that they are talking to each other. DNS
>   > is not a mutually authenticated exchange.
>   
>   Well it is still a sort of Man in the Middle, as you also have to
>   redirect communications (nfsv4 uses TCP) for it to be effective, it is
>   just not exploiting a crypto issue.
> 
> Now you've lost me again. I thought we were discussing dns. What does nfs
> have to do with it?

It's complicated, but if you re-read the scenario I wrote and think how
the rpcgss communication happens you should see it.

Simo.

-- 
Simo Sorce * Red Hat, Inc * New York

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