[reSIProcate] DNS results not getting greylisted after a timeout

[Byron Campen]

	Arg! Got my state-names confused (I was confusing Calling with  
Proceeding). You're right, I'll patch it up.

Best regards,
Byron Campen

> No, there is no CANCEL and there is no response from the IP (it’s a  
> fake IP there is no UA running there – specifically to test  
> greylisting). This is a 408 generated by the stack. And the  
> transaction is in state “Calling”
>
> Brocha
>
> From: Byron Campen [mailto:bcampen at estacado.net]
> Sent: Thursday, March 20, 2008 4:47 PM
> To: Brocha Strous
> Cc: resiprocate-devel at list.resiprocate.org
> Subject: Re: [reSIProcate] DNS results not getting greylisted after  
> a timeout
>
>             Greylisting should only happen if we get no response  
> from the wire; a 408 that was actually received from the other end  
> doesn't count. Also, if we have received a provisional on the same  
> transaction, we probably shouldn't greylist. Now, in what event are  
> you getting a timeout after a provisional in an INVITE transaction?  
> I think this can only occur after a CANCEL has been sent, correct?
>
> Best regards,
> Byron Campen
>
>
> Hi,
> I see that if a DNS resolved IP is not responding that IP doesn’t  
> get greylisted because in TransactionState::sendToTU 
> (TransactionMessage* msg)
> mState==Calling and not Trying as the if is looking for. If I  
> change the if to
>
>             if(sipMsg->getReceivedTransport() == 0 && (mState ==  
> Trying || mState == Calling))  // only greylist if internal\
> ly generated and we haven't received any responses yet
>
> Then I get the expected behavior.
> Can someone please explain?
>
> Thanks,
> Brocha
> _______________________________________________
> resiprocate-devel mailing list
> resiprocate-devel at resiprocate.org
> https://list.resiprocate.org/mailman/listinfo/resiprocate-devel
>

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