[sr-dev] LCR: defunct_gw() is dangerous

[Juha Heinanen]

Iñaki Baz Castillo writes:

> The client and the GW are UA's, but the proxy is just a proxy. As a
> proxy, I cannot decide which headers are mandatory and which ones can
> be dropped. The UAC (client) and UAS (gw) could decide to negotiate
> some SIP extension I'm not aware of, or I do know but it's transparent
> for me (the proxy), for example PRACK usage which involves new
> headers.

as i already said, then fix your gw to reply with '400 bad request'.

-- juha