[nsd-users] Ignored IPv6 requests

[W.C.A. Wijngaards]

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Hi Stephane,

On 02/02/2014 08:36 PM, Stephane Bortzmeyer wrote:
> On Tue, Jan 28, 2014 at 09:05:21AM +0100, Stephane Bortzmeyer
> <bortzmeyer at nic.fr> wrote a message of 546 lines which said:
> 
>> Indeed. I used the Debian package (which uses the default,
>> recvmmsg), but recompiled a custom version with
>> --disable-recvmmsg and there are no more problems. See the
>> attached graph: frequent problems before the recompilation
>> yesterday afternoon, and a big green area since.
> 
> What are the plans? Should I file a bug report against the Debian 
> package, asking them to build with --disable-recvmmsg?
> 
> Sidenote: a serious security problem in recvmmsg: 
> <http://pastebin.com/DH3Lbg54>

Yes, there is nothing I can think of that I can do to fix it; NSD
simply calls recvmmsg.  If the linux implementation of recvmmsg is
bugged, then perhaps it is wisest to disable it by default.

Best regards,
   Wouter

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