JonnyJD/peertracker — pull request #1 by JonnyJD (2014-11-16 22:48:10+00:00)
Title: ignore invalid ipv4 addresses

We can't handle ipv6 addresses, so we ignore them if given as parameter.
We use the IP of the remote given with the connection.
That is either ipv4, when listening on ipv4
or it is not and we fail later.