[Pdns-users] IPV6 ARPA AXFR problem

[dennis w]

Hello Peter,
(I hope that a create not a new topic)
Pdns has just been patched and working correctly with ipv6 AXFR.Thanks!
Regards,Dennis
> From: peter.van.dijk at netherlabs.nl
> Date: Mon, 15 Oct 2012 21:56:06 +0200
> To: pdns-users at mailman.powerdns.com
> Subject: Re: [Pdns-users] IPV6 ARPA AXFR problem
> 
> Hello Dennis,
> 
> On Oct 12, 2012, at 11:55 , dennis w wrote:
> 
> > Oct 12 10:44:07 ns2 pdns[1299]: Unable to parse record during incoming AXFR of 'xxxxx.ip6.arpa' (MOADNSException): Loop
> 
> Based on your database dump I can explain this message: our DNS label compression is linking all your names of successive lengths together in one big chain of references. Our decompressor is a bit naive and simply limits the number of iterations.
> 
> I have filed this as bug #599 at http://wiki.powerdns.com/trac/ticket/599, with the intention to fully resolve this before the release of 3.2.
> 
> For now, if you happen to be in a situation where you can recompile PowerDNS, this patch (for your slave) should create a workable situation for you.
> 
> Index: pdns/dnsparser.cc
> ===================================================================
> --- pdns/dnsparser.cc	(revision 2810)
> +++ pdns/dnsparser.cc	(working copy)
> @@ -430,7 +430,7 @@
>  
>  void PacketReader::getLabelFromContent(const vector<uint8_t>& content, uint16_t& frompos, string& ret, int recurs) 
>  {
> -  if(recurs > 10)
> +  if(recurs > 50)
>      throw MOADNSException("Loop");
>  
>    for(;;) {
> 
> Kind regards,
> -- 
> Peter van Dijk
> Netherlabs Computer Consulting BV - http://www.netherlabs.nl/
> 
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