[sr-dev] improving the dialog module

[Iñaki Baz Castillo]

2010/3/17 Klaus Darilion <klaus.mailinglists at pernau.at>:

>> But that is not a spoofed reply, instead it's just a 100% valid reply
>> with a different To-tag. It could occur if the called is a proxy which
>> performs serial forking (so after some seconds our proxy receives
>> responses with a new To-tag, i.e. the remote voicemail server).
>
> Let's call it a malicious reply. I was talking about a false from-tag, not
> to-tag. Thus, tm will accept the 200 ok and terminate the transaction (if it
> is implemented RFC conform). If dialog module checks from-tag it probably
> will ignore the reply.

You are rigth, sorry, I understood "To-tag".
Well, from the proxy point of view the transaction must end (even if