[Serusers] reuse of existing tcp connection

[Juha Heinanen]

Andrei Pelinescu-Onciul writes:

 > In this case if we don't care so much about security and you are
 > interested only in the port number, we can add a compilation or runtime
 > option to accept aliases only for ports and without any security checks
 > (this means someone from the same host can hijack your connection).

that would be acceptable, since sip UAs seldomly run on multiuser
hosts.

-- juha