[SR-Users] force_send_socket and IPv6

[Daniel-Constantin Mierla]

Hello,

On 12/14/11 7:12 PM, Andreas Granig wrote:
> Hey,
>
> One more thing related to outbound routing. Maybe this question is
> stupid, but I still have to learn a lot regarding IPv6 :)
>
> So my Jitsi registered fine, the contact in location table looks like this:
>
> contact:
> sip:testuser1@[x::x]:5060;transport=udp;registering_acc=192_168_51_133
>
> When I call this AoR (from an IPv4 subscriber, but that shouldn't
> matter), it's being loaded into R-URI, I select my IPv6 socket using
> $fs, then do the relay. However, I get this error in my logs (first line
> is my log message before t_relay):
>
> INFO:<script>: Relaying request, fs='udp:[x::y]:5060' - M=INVITE
> R=sip:testuser1@[2a00:4600:1:0:18fc:aeff:fea0:e6af]:5060;transport=udp;registering_acc=192_168_51_133
>
> ERROR: tm [ut.h:295]: ERROR: uri2dst: failed to resolve "[x::x]"
> :unresolvable A or AAAA request (-7)
>
> Is there something I haven't considered yet? Why would it try a DNS
> lookup for this R-URI?
is it failing over all or is the request forwarded?

Might be an wrong condition to detect it's ip -- the sources have to be 
checked.

Cheers,
Daniel
>
> Andreas
>
> On 12/14/2011 06:28 PM, Andreas Granig wrote:
>> Hey Daniel,
>>
>> On 12/14/2011 06:00 PM, Daniel-Constantin Mierla wrote:
>>> is the ipv6 address in between square brackets (can you give exact usage
>>> of the foce_send_socket())? It should work as the bridging ipv4-ipv6 is
>>> using the same mechanism -- may be an issue with the exported function
>>> to config, though. Can you try to set $fs as alternative to
>>> force_send_socket()?
>> I tried both ways, like force_send_socket(x::x:5060); and
>> force_send_socket([x::x]:5060); - both resulting in the same error.
>>
>> However, doing $fs="[x::x]:5060"; works perfectly fine, thanks for the hint!
>>
>> A fix for force_send_socket would maybe still be good to not confuse people.
>>
>> Thanks,
>> Andreas
>>
>>
>>
>>
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-- 
Daniel-Constantin Mierla -- http://www.asipto.com
http://linkedin.com/in/miconda -- http://twitter.com/miconda

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