[Kamailio-Users] \0 in SIP-Messsages - uac_replac_from - Lumps - etc...

Daniel-Constantin Mierla miconda at gmail.com
Wed Apr 29 16:41:31 CEST 2009


Hello,

On 04/29/2009 03:03 PM, Carsten Bock wrote:
> Hi,
>
> unfortunately the changes between the 1.3 and 1.4 Version only affect
> documentation...
> Since the differences between dialog/dlg_request_within.c are also not
> worth mentioning, i believe, the error lies somewhere in tm-module or
> even in the core of 1.3.
>   
it is changed/restored using the data lump system. I will check although 
I do not remember big changes in the past, but 1.3 is quite old by now, 
so my memory can fail...

Cheers,
Daniel

> Carsten
>
> Am Donnerstag, den 23.04.2009, 18:54 +0200 schrieb Daniel-Constantin
> Mierla:
>   
>> Hello,
>>
>> have you tried to trace major changes between 1.3 and 1.4versions in 
>> uac/from.c?
>>
>> Cheers,
>> Daniel
>>
>>
>> On 04/23/2009 11:55 AM, Carsten Bock wrote:
>>     
>>> Hi,
>>>
>>> this only happens, when the replacement-From-Header is shorter than the
>>> existing one. The number of "\0" represents the number of characters
>>> removed from the request.
>>> Also, i forgot to mention one other, important issue: This happens only,
>>> if we terminate the call using the dialog-module... in all other cases
>>> this is fine.
>>> It also seems, that this only occurs in the old 1.3 release, in 1.4 this
>>> looks ok.
>>>
>>> Carsten
>>>
>>>
>>>
>>> Am Mittwoch, den 22.04.2009, 21:55 +0200 schrieb Daniel-Constantin
>>> Mierla:
>>>   
>>>       
>>>> Hello,
>>>>
>>>> On 04/22/2009 06:26 PM, Carsten Bock wrote:
>>>>     
>>>>         
>>>>> Hi,
>>>>>
>>>>> short question:
>>>>> I've noticed, when the UAC-Module (from 1.3) replaces the From-Headerin
>>>>> subsequential requests, the From-Header is filled up with "zeros".
>>>>>   
>>>>>       
>>>>>           
>>>> this is strange. How many zeros -- is there a relation between original 
>>>> size and number of zeros? Does it happen in all cases?
>>>>
>>>> Cheers,
>>>> Daniel
>>>>
>>>>     
>>>>         
>>>>> For most clients this is absolutely fine (tested with Snom's, AVM's,
>>>>> Cisco's and many more). I've noticed, that some Zyxel devices however do
>>>>> not like this and ignore the request in this case...
>>>>> Is this somehow defined in the RFC? Can somebody give me hint on a
>>>>> chapter or something? Or does it break the RFC?
>>>>>
>>>>> Thanks in advance,
>>>>> Carsten
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Kamailio (OpenSER) - Users mailing list
>>>>> Users at lists.kamailio.org
>>>>> http://lists.kamailio.org/cgi-bin/mailman/listinfo/users
>>>>> http://lists.openser-project.org/cgi-bin/mailman/listinfo/users
>>>>>
>>>>>   
>>>>>       
>>>>>           
>>> _______________________________________________
>>> Kamailio (OpenSER) - Users mailing list
>>> Users at lists.kamailio.org
>>> http://lists.kamailio.org/cgi-bin/mailman/listinfo/users
>>> http://lists.openser-project.org/cgi-bin/mailman/listinfo/users
>>>
>>>   
>>>       
>
>
> _______________________________________________
> Kamailio (OpenSER) - Users mailing list
> Users at lists.kamailio.org
> http://lists.kamailio.org/cgi-bin/mailman/listinfo/users
> http://lists.openser-project.org/cgi-bin/mailman/listinfo/users
>
>   

-- 
Daniel-Constantin Mierla
http://www.asipto.com/





More information about the sr-users mailing list