Fix issue around adding incorrect KnownHost

Host should always be check against remote as it could be a name or an IP. but if the name is passed then it won t match the remote IP and therefore saved the incorrect entry in the known host

hosts.go

@@ -96,7 +96,13 @@ func AddKnownHost(host string, remote net.Addr, key ssh.PublicKey, knownFile str
 
  defer f.Close()
 
- knownHost := knownhosts.Normalize(remote.String())
+ remoteNormalized := knownhosts.Normalize(remote.String())
+ hostNormalized := knownhosts.Normalize(host)
+
+ knownHost := hostNormalized
+ if hostNormalized == remoteNormalized {
+ knownHost = remoteNormalized
+ }
 
  _, err = f.WriteString(knownhosts.Line([]string{knownHost}, key) + "\n")