[Pdns-dev] Possible bug in authoritative server CNAME to
rkupka+Listy.PDNS at pronet.com.pl
Tue May 26 16:51:22 CEST 2009
On Tue, May 26, 2009 at 10:33:58AM +0100, Mark Zealey wrote:
> Hi, we're looking at migrating some of our dns over to powerdns, but I
> believe I've come across a bug in the pdns auth server (v 2.9.22 but
> also present in 18.104.22.168 I believe):
[some other DNS server query result]
> However pdns returns:
> $ dig @10.15.11.4 blah.wfdnstestscript.me.
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 38333
> ;; flags: qr rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
> ;; QUESTION SECTION:
> ;blah.wfdnstestscript.me. IN A
> ;; ANSWER SECTION:
> blah.wfdnstestscript.me. 86400 IN CNAME www.blogware.com.
> ie it returns status SERVFAIL when it should actually be NOERROR. I'm
> using the pipe backend (api v2) with:
Please look at:
Your PowerDNS server is authoritative to wfdnstestscript.me but not to
blogware.com, is it?
> So it seems that even pdns comments thinks it shouldn't be sending the
> SERVFAIL response in the external CNAME redirection case, however it is.
Only if recursion is enabled.
Great software without the knowledge to run it is pretty useless.
(Linux Gazette #1)
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