more rigorously defeat unspecified address gremlins

This commit is contained in:
vyzo 2020-04-14 14:56:56 +03:00
parent 0a9a87cf04
commit 432caf4fdf

View File

@ -769,8 +769,8 @@ func (ps *peerScore) getIPs(p peer.ID) []string {
continue
}
// ignore those; loopback for unit testing and unspecific because gremlins in testground
// give us an unspecific IP6 conns everywhere!
// ignore those; loopback for unit testing and unspecified because gremlins
// seem give us an unspecified IPv6 conn everywhere in testground testing!
if ip.IsUnspecified() || ip.IsLoopback() {
continue
}
@ -787,8 +787,12 @@ func (ps *peerScore) getIPs(p peer.ID) []string {
ip6 := ip.String()
res = append(res, ip6)
ip6mask := ip.Mask(net.CIDRMask(64, 128)).String()
res = append(res, ip6mask)
ip6mask := ip.Mask(net.CIDRMask(64, 128))
// this seems necessary to defeat the unspecfied address gremlins -- plus it is in the
// IANA reserved address space anyway, so it doesn't hurt.
if !ip6mask.IsUnspecified() {
res = append(res, ip6mask.String())
}
}
}