[OpenSIPS-Users] Possible dialog/topology hiding bug

[Pete Kelly]

Sorry, I missed your reply. I will test and report back this week.

Pete

On 20 May 2016 at 16:59, Bogdan-Andrei Iancu <bogdan at opensips.org> wrote:

> Pete, Razvan just made a fix for this issue. It was tested and uploaded
> on GIT, still please give it try and let me know if ok.
>
> Many thanks for the report,
>
> Bogdan-Andrei Iancu
> OpenSIPS Founder and Developerhttp://www.opensips-solutions.com
>
> On 19.05.2016 12:04, Pete Kelly wrote:
>
> I can confirm the bug is still present with a SIGTERM shutdown.
>
>
> On 18 May 2016 at 10:52, Bogdan-Andrei Iancu <bogdan at opensips.org> wrote:
>
>> Hi Pete,
>>
>> By doing kill -9, you completely kill ALL opensips processes, so there is
>> no cleanup/flush during shutdown. On crashes, the worker processes crashes
>> - the attendant cannot crash (as it is not doing anything), so this process
>> can do the shutdown in a proper way.
>>
>> Can you try to see if the call is properly recover if you do normal
>> restart (no SIGKILL, but SIGTERM) ? If it does, please take a snapshot of
>> the db entry (for that call) while opensips is down - one for KILL, one for
>> TERM; and let's see the differences - maybe some dialog data gets flushed
>> only during shutdown.
>>
>> Regards,
>>
>> Bogdan-Andrei Iancu
>> OpenSIPS Founder and Developerhttp://www.opensips-solutions.com
>>
>> On 18.05.2016 10:53, Pete Kelly wrote:
>>
>> Yes exactly - in fact I did not restart opensips, I waited until the call
>> is established, and until dialog had flushed to DB and then killall -9
>> opensips to simulate a crash.
>>
>> Upon restart the dialog was loaded in from database
>>
>> On 17 May 2016 at 18:18, Bogdan-Andrei Iancu < <bogdan at opensips.org>
>> bogdan at opensips.org> wrote:
>>
>>> Hi Pete,
>>>
>>> No, this is not a know bug, nor an intended behavior. So, simply
>>> restarting opensips during a TH call will lead to this error ? no special
>>> setup, just a proxy between 2 end points, right ?
>>>
>>> Regards,
>>>
>>> Bogdan-Andrei Iancu
>>> OpenSIPS Founder and Developerhttp://www.opensips-solutions.com
>>>
>>> On 17.05.2016 16:36, Pete Kelly wrote:
>>>
>>> I am seeing something interesting with topology_hiding + dialog on 2.1.
>>> If I let the dialog flush to the DB and kill opensips, opensips loads back
>>> in the dialog info on startup as expected.
>>>
>>> However any new in dialog requests (e.g. BYE) do not proxy - it looks
>>> like Via, Call-ID and Contact are restored but ruri is not - which makes
>>> OpenSIPS loop the request back to itself.
>>>
>>> For reference, to "enable" topology hiding, I am simply calling
>>> topology_hiding("C") then in has_totag() I am calling
>>> topology_hiding_match()
>>>
>>> If I perform the same test without topology hiding, the in-dialog
>>> requests continue to proxy as normal.
>>>
>>> Is this a known bug/quirk, is it likely I am not performing some check
>>> or test that i need to?
>>>
>>>
>>> _______________________________________________
>>> Users mailing listUsers at lists.opensips.orghttp://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>>
>>>
>>>
>>
>>
>
>
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