On Mon, Jul 28, 2008 at 12:50:42PM -0400, Robert Edmonds wrote:

> > > from my testing (by repeatedly calling dns.resolver.query), dnspython
> > > opens a new socket for each query.  on my kernel (2.6.25) the source
> > > port numbers appear to be random, but maybe this is a kernel feature
> > > introduced since 2.6.18.
> > 
> > Yes, that's probably the kernel feature.
> 
> do you know when the linux kernel added ephemeral port randomization?
> i looked, but could not find it.  does the 'etchnhalf' kernel support
> it?

It was introduced in 2.6.24, so the etchnhalf kernel supports it.

Cheers,
        Moritz



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