[SR-Users] SDP c= IP doesn't get rewritten

Daniel Grotti dgrotti at sipwise.com
Fri Apr 11 15:08:15 CEST 2014


Hi,
why you don't user functions from rptproxy module ?

http://kamailio.org/docs/modules/4.1.x/modules/rtpproxy.html#idp79896

Daniel



On 04/11/2014 03:02 PM, Daniel Ciprus wrote:
> If you're going to recommend to upgrade/or use something else - this is
> not feasible for some weird reasons. Is this a bug or just my
> misunderstanding how to use this function ?
> 
> thanks
> 
> On 04/11/2014 07:54 AM, Ciprus, Daniel wrote:
>> Yes I do
>>
>>
>> Sent via the Samsung GALAXY S®4, an AT&T 4G LTE smartphone
>>
>>
>> -------- Original message --------
>> From: Daniel-Constantin Mierla
>> Date:04/11/2014 6:13 AM (GMT-05:00)
>> To: "Ciprus, Daniel" ,"Kamailio (SER) - Users Mailing List"
>> Subject: Re: [SR-Users] SDP c= IP doesn't get rewritten
>>
>> Hello,
>>
>> are you using a rtp relay (e.g., rtpproxy)?
>>
>> Cheers,
>> Daniel
>>
>> On 11/04/14 02:46, Daniel Ciprus wrote:
>>> All,
>>>
>>> I am facing problem with rewriting SDP part of the INVITE, in
>>> particular following is in my configuration:
>>>
>>> #!subst "/RTP_INT_ADDR/10.96.173.15/"
>>> #!subst "/RTP_EXT_ADDR/168.7.24.17/"
>>> #!subst "/BOT_RTP_ADDR/10.96.173.52/"
>>>
>>> subst_body('/RTP_INT_ADDR/RTP_EXT_ADDR/g');
>>> subst_body('/BOT_RTP_ADDR/RTP_EXT_ADDR/g');
>>>
>>> and this is what I ended up with:
>>>
>>> c=IN IP4 10.96.173.15168.7.24.17
>>>
>>> Apparently 2nd rule doesn't work rewrite, it's doing append instead.
>>> What I want to achieve is : if SDP part contains BOT_RTP_ADDR ->
>>> rewrite it. In case SDP part contains RTP_INT_ADDR-> rewrite it, so
>>> 2x if.
>>>
>>> I have tried to use sdpops module, it's coring in my case and I have
>>> a reason to not upgrade, I just can't. Any other ideas how to handle
>>> my problem ?
>>>
>>> Thanks
>>> Dan
>>>
>>>
>>> Server:: kamailio (4.2.0-dev0 (x86_64/linux))
>>> Build:: mi_core.c compiled on 17:42:57 Dec 18 2013 with gcc 4.4.7
>>> Flags:: STATS: Off, USE_TCP, USE_TLS, TLS_HOOKS, USE_RAW_SOCKS,
>>> DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM, SHM_MMAP, PKG_MALLOC,
>>> DBG_QM_MALLOC, USE_FUTEX, FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE,
>>> USE_DNS_FAILOVER, USE_NAPTR, USE_DST_BLACKLIST, HAVE_RESOLV_RES
>>> GIT:: unknown
>>>
>>>
>>> -- 
>>> *Daniel Ciprus*
>>> Integration engineer
>>> http://www.acision.com
>>>
>>> 9954 Mayland Dr
>>> Suite 3100
>>> Richmond, VA 23233
>>> USA
>>> T: +1 804 762 5601
>>> E: daniel.ciprus at acision.com
>>>
>>> ------------------------------------------------------------------------
>>> This e-mail and any attachment is for authorised use by the intended
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>>> information and/or be subject to legal privilege. It should not be
>>> copied, disclosed to, retained or used by, any other party. If you
>>> are not an intended recipient then please promptly delete this e-mail
>>> and any attachment and all copies and inform the sender. Thank you
>>> for understanding.
>>>
>>>
>>>
>>> _______________________________________________
>>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
>>> sr-users at lists.sip-router.org
>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>
>> -- 
>> Daniel-Constantin Mierla - http://www.asipto.com
>> http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
>>
>> ------------------------------------------------------------------------
>> This e-mail and any attachment is for authorised use by the intended
>> recipient(s) only. It may contain proprietary material, confidential
>> information and/or be subject to legal privilege. It should not be
>> copied, disclosed to, retained or used by, any other party. If you are
>> not an intended recipient then please promptly delete this e-mail and
>> any attachment and all copies and inform the sender. Thank you for
>> understanding.
>>
> 
> -- 
> *Daniel Ciprus*
> Integration engineer
> http://www.acision.com
> 
> 9954 Mayland Dr
> Suite 3100
> Richmond, VA 23233
> USA
> T: +1 804 762 5601
> E: daniel.ciprus at acision.com
> 
> ------------------------------------------------------------------------
> This e-mail and any attachment is for authorised use by the intended
> recipient(s) only. It may contain proprietary material, confidential
> information and/or be subject to legal privilege. It should not be
> copied, disclosed to, retained or used by, any other party. If you are
> not an intended recipient then please promptly delete this e-mail and
> any attachment and all copies and inform the sender. Thank you for
> understanding.
> 
> 
> 
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
> sr-users at lists.sip-router.org
> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
> 



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