[OpenSIPS-Devel] [OpenSIPS-Users] [RFC] SIPtrace behaviour

Bogdan-Andrei Iancu bogdan at voice-system.ro
Thu Feb 5 10:13:03 CET 2009


Well, if there are no opinion, on this, I will add a parameter to 
control the tracing of the stateless ACKs ....by default it will disabled.


Bogdan-Andrei Iancu wrote:
> Hi,
> While doing some work on the siptrace module I remembered some pending 
> issues in regards to sip tracing:
> 1) tracing the stateless ACKs - right now, all the stateless ACK (in 
> response to stateless replies) are traced ; this happens because you do 
> not get any access to the ACK (from script), so you cannot set the trace 
> flag, and also because it is stateless, so you cannot keep any state to 
> remember (at ACK time) if the ACK should or not be traced.
> This current behaviour is quite annoying because your siptrace DB will 
> be actually flooded with ACKs, even is you do not mark no message for 
> tracing...Personally I do disable from the code the stateless ACK 
> tracing in order to get access to only relevant data.
> So, the questions are:
>     1) any suggestions about how we can do selective tracing on the 
> stateless ACKs (from sl module)
>     2) should we disable it or at least make it configurable in the module?
> Regards,
> Bogdan
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