socket error on ipv6 link local

Kevin Darcy kcd at chrysler.com
Tue Apr 1 20:02:11 UTC 2014


My guess would be that some miscreant out there created a glue AAAA 
record with an RDATA of "fe80::" and your network stack balks at 
connecting to such an abomination.

                                                         - Kevin

On 4/1/2014 2:31 PM, Paul A wrote:
>
> Hi, I have been using bind 9.9.4 for awhile suddenly looking at the 
> looks I see lots of socket.c errors. Looking at this it seems that 
> bind is complaining about the link local ipv6 address , I enabled ipv6 
> awhile back and I just noticed this.
>
> Apr  1 13:05:32 ns1 named[18769]: connect(fe80::#53) 22/Invalid argument
>
> Apr  1 13:05:32 ns1 named[18769]: socket.c:5351: unexpected error:
>
> Apr  1 13:05:32 ns1 named[18769]: connect(fe80::#53) 22/Invalid argument
>
> Apr  1 13:05:32 ns1 named[18769]: socket.c:5351: unexpected error:
>
> Apr  1 13:05:32 ns1 named[18769]: connect(fe80::#53) 22/Invalid argument
>
> Apr  1 13:05:32 ns1 named[18769]: socket.c:5351: unexpected error:
>
> Apr  1 13:05:32 ns1 named[18769]: connect(fe80::#53) 22/Invalid argument
>
> Aside from having my global ipv6 addresses here is the link local on 
> that box.
>
>           inet6 addr: fe80::206:5bff:fe8e:XXXX/64 Scope:Link
>
> Has anyone ran into this issue, I do have listen-on-v6 { any; }; and 
> im assuming if I was to just add the global ipv6 ips this would go 
> away but I guess im wondering does bind not listen bind itself to link 
> local ip as well ? what is the recommended way to go about fixing this.
>
> BIND 9.9.4 (Extended Support Version) <id:8f9657aa> built with 
> '--enable-rrl'
>
> Thanks, Paul
>
>
>
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