[sr-dev] git:master: siputils: added new function is_first_hop()

[Juha Heinanen]

Daniel-Constantin Mierla writes:

> The check is on ip, port and protocol, if ua is on same host, it will 
> use a different port. It is similar situation with record-routing and UA 
> on same host. Without port matching of 'myself', then contact of UA 
> which appears as R-URI in subsequent requests will be detected as myself 
> and eaten by loose_route() by considering a strict routing case.
> 
> For now use the test with rr count, it is good for replies.

thanks for the explanation. i got confused about source address, because
readme does not mention that also port is used for matching.

-- juha