[Pdns-users] CNAME chain

Tibor Benke ihrwein at gmail.com
Tue Mar 12 14:44:09 UTC 2013


I've changed both of them and the server got a segfault during the query:

Mar 12 15:36:19 dbtest1 kernel: [417697.501449] pdns_recursor[8161]:
segfault at ffffffffffffffef ip 000000000045a280 sp 0000000001c58c20 error
4 in pdns_recursor[400000+ec000]

Maybe I should look for a less secure software :)

Regards,
Tibor


2013/3/12 Peter van Dijk <peter.van.dijk at netherlabs.nl>

> Hello Tibor,
>
> On Mar 12, 2013, at 14:38 , Tibor Benke wrote:
>
> > My answer is simple: just for fun :) I would like to do something with
> the DNS which is similar to the Star Wars easter-egg traceroute story:
> >
> > http://boingboing.net/2013/02/09/star-wars-easter-egg-hidden-in.html
> >
> > So I need a DNS server which is able to resolve long CNAME chains as
> well. Can you show me the constant/#define/etc. in the source code with
> which I can control this parameter of the software?
>
> I believe either or both of the 'depth > 10' checks in syncres.cc are what
> you need to change. I did not test this.
>
> Kind regards,
> --
> Peter van Dijk
> Netherlabs Computer Consulting BV - http://www.netherlabs.nl/
>
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