add a login timout to close dropped connections

irc/net.go

@@ -5,13 +5,17 @@ import (
 	"strings"
 )
 
-func AddrLookupHostname(addr net.Addr) string {
+func IPString(addr net.Addr) string {
 	addrStr := addr.String()
 	ipaddr, _, err := net.SplitHostPort(addrStr)
 	if err != nil {
 		return addrStr
 	}
-	return LookupHostname(ipaddr)
+	return ipaddr
+}
+
+func AddrLookupHostname(addr net.Addr) string {
+	return LookupHostname(IPString(addr))
 }
 
 func LookupHostname(addr string) string {