[OpenSIPS-Users] Wrong Contact in location table
Dragomir Haralambiev
goup2010 at gmail.com
Tue Nov 7 08:55:58 EST 2017
Thanks Razvan and Hristo,
Add in my script follow lines and incoming calls worked fine:
modparam("registrar", "received_avp", "$avp(received)")
modparam("nathelper","received_avp", "$avp(received)")
Thank you!
2017-11-07 12:25 GMT+02:00 Hristo Donev <nocbgtelcom at gmail.com>:
> YES !!!
>
> Here is problem:
>
> I have follow line:
> modparam("nathelper|registrar","received_avp", "$avp(42)")
>
> This not working.
>
> All is OK if I use:
> modparam("nathelper","received_avp", "$avp(42)")
> modparam("registrar", "received_avp", "$avp(42)")
>
>
>
>
>
> 2017-11-07 10:55 GMT+02:00 Răzvan Crainea <razvan at opensips.org>:
>
>> Hi, Dragomir!
>>
>> This is something that I noticed from the first email you have sent - the
>> fix_nated_register() function is not called, or does not work properly. Can
>> you also print the avp you are setting in the received_avp[1]. Also, call
>> script trace for the reply too.
>>
>> [1] http://www.opensips.org/html/docs/modules/2.4.x/nathelper.ht
>> ml#idp5510048
>>
>> Best regards,
>>
>> Răzvan Crainea
>> OpenSIPS Developerwww.opensips-solutions.com
>>
>> On 11/06/2017 06:18 PM, Dragomir Haralambiev wrote:
>>
>> Hi,
>>
>> Thanks for your email.
>>
>> Here is part of my location table:
>>
>> contact_id username domain contact
>> received path expires
>> q callid cseq
>> last_modified flags cflags user_agent
>> socket methods sip_instance attr
>> ------------------- --------- ------ ------------------------------
>> -------------------------------------------- -------- ------
>> ------------------- ------ ------------------------------------------------
>> ------ ------------------- ------ ---------
>> -------------------------------- ----------------------- -------
>> ------------ --------
>> 181494352482801881 57996206 (NULL) sip:57996206 at 192.168.22.206:5062
>> (NULL) (NULL) 2017-11-06
>> 17:58:48 -1.00 1162502851 at 192.168.22.206
>> 162 2017-11-06 17:52:48 0 NAT_BFLAG Yealink SIP-T19P 31.72.0.75
>> udp:OpenSips_IP:5060 16383 (NULL) (NULL)
>> 181654460760464436 57996204 (NULL) sip:57996204 at 192.168.22.204:5060
>> (NULL) (NULL) 2017-11-06
>> 17:59:02 -1.00 0_1763370066 at 192.168.22.204
>> 179 2017-11-06 17:53:02 0 NAT_BFLAG Yealink SIP-T21P_E2
>> 52.81.0.25 udp:OpenSips_IP:5060 16383 (NULL) (NULL)
>>
>> Why "received" field is blank?
>> Where could be the problem?
>>
>>
>> 2017-11-06 11:44 GMT+02:00 Răzvan Crainea <razvan at opensips.org>:
>>
>>> Hi, Dragomir!
>>>
>>> If you simply do fix_nated_register() on the REGISTER messages, all
>>> these will be sorted out. Moreover, it's actually not correct to change the
>>> contact of the user, because in the SIP message it might expect to have
>>> exactly what he sent.
>>> When using fix_nated_register(), there is another field (called
>>> Received) that stores the actual IP and port where the REGISTER came from,
>>> and when an invite comes in, it is automatically set by the lookup()
>>> function in the DST uri, without changing the contact (the contact may
>>> still be private).
>>>
>>> So simply calling fix_nated_register() should fix this issue for all
>>> scenarios.
>>> I initially though that you were using the Contact from something else
>>> and you really need that value there.
>>>
>>> Best regards,
>>>
>>> Răzvan Crainea
>>> OpenSIPS Developerwww.opensips-solutions.com
>>>
>>> On 11/03/2017 09:36 PM, Dragomir Haralambiev wrote:
>>>
>>> Hi,
>>>
>>> Why I need the real IP and port in location table?
>>>
>>> Now I make only outgoing call. Everything works fine on the following
>>> scenario.:
>>> User -----> Opensips ------> ITSP
>>>
>>> If I not have real IP in location table incoming calls not be
>>> implemented.
>>> ITSP ----> Opensips ---->?
>>>
>>> Opensips get IP from location table and try to send call. But in
>>> location table have not real IP.
>>> I see how the Opensips try to send call to 192.168.2.34.
>>>
>>> This is the main problem.
>>>
>>> 2017-11-03 11:45 GMT+02:00 Răzvan Crainea <razvan at opensips.org>:
>>>
>>>> Unfortunately I just realised that you cannot change the Contact header
>>>> for this scenario.
>>>> And to be honest I don't really understand why you are trying to change
>>>> it - if you need the real IP and port, you can take them from the received
>>>> field.
>>>>
>>>> Best regards,
>>>>
>>>> Răzvan Crainea
>>>> OpenSIPS Developerwww.opensips-solutions.com
>>>>
>>>> On 11/02/2017 11:43 PM, Dragomir Haralambiev wrote:
>>>>
>>>> Hi,
>>>>
>>>> Here is part of my script:
>>>> ....
>>>> modparam("registrar", "mcontact_avp", "$avp(register)")
>>>> .....
>>>>
>>>> if (t_check_status("2[0-9][0-9]")) {
>>>> $log_level = 5;
>>>> script_trace( 1, "$rm from $si, ruri=$ru, ct=$ct.fields(uri)
>>>> avp(register)=$avp(register)", "me");
>>>> route(save_location);
>>>> .......
>>>> }
>>>>
>>>> You can see log here:
>>>> https://pastebin.com/WWQ9Mmh4
>>>>
>>>> Here is the replacement contact:
>>>>
>>>> DBG:registrar:build_contact: created Contact HF: Contact: <
>>>> sip:55595009 at 192.168.22.138:5062>;expires=360
>>>> DBG:registrar:save: replacing contact uri [
>>>> sip:55595009 at 188.23.232.10:1043] with [sip:55595009 at 192.168.22.138:5062
>>>> ]
>>>>
>>>> How to stop replacing contact from 188.23.232.10:1043 to
>>>> 192.168.22.138:5062 ?
>>>>
>>>>
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>>>>
>>>>
>>>
>>>
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