[SR-Users] Support for via ;maddr

[Daniel-Constantin Mierla]

Hello,

On 1/4/11 6:47 PM, Watkins, Bradley wrote:
>> -----Original Message-----
>> From: sr-users-bounces at lists.sip-router.org
>> [mailto:sr-users-bounces at lists.sip-router.org] On Behalf Of
>> Olle E. Johansson
>> Sent: Tuesday, January 04, 2011 12:24 PM
>> To: kamailio SR-Users
>> Subject: [SR-Users] Support for via ;maddr
>>
>> Friends,
>> We've had an interesting discussion on the Asterisk-dev
>> mailing list about supporting the ;maddr and ;ttl attributes
>> in the via header when sending responses. We've agreed that it
>> should be considered harmful and suggest making it
>> configurable whether to support it in Asterisk.
>>
>> My question now is
>>
>> - Does kamailio support this automatically?
>> - Can I disable it?
>>
>> Regards,
>> /O
> As far as I know, it does not handle any maddr parameters automatically
> (neither in Via, Contact, etc.).
>
> It absolutely does not for Contact, as unfortunately I'm forced to
> interoperate with a piece of equipment that requires it and I have to
> make it "work" manually (i.e., in-script).
>
I don't think it does it for Via. For any URI (i.e., forwarding) there 
is the option of enforcing it from config file, but also (starting with 
version 3.0.0) a compile flag -DHONOR_MADDR -- see Makefile.defs for 
some comments about it -- by default is not enabled.

Cheers,
Daniel

-- 
Daniel-Constantin Mierla
Kamailio (OpenSER) Advanced Training
Jan 24-26, 2011, Irvine, CA, USA
http://www.asipto.com