# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1634831516 -7200
# Node ID 14cf34d35c30d5be2df7c4bde2108f3f26171e7d
# Parent  2bcd84123eba14a36eb33e2bc80ff2a6643745e1
mod_s2s: Don't pass unknown hostnames as stats label

Labels are supposed to be fixed sets of things, so defined hosts are
okay, but not unknown hosts.

diff -r 2bcd84123eba -r 14cf34d35c30 plugins/mod_s2s.lua
--- a/plugins/mod_s2s.lua	Thu Oct 21 15:59:16 2021 +0200
+++ b/plugins/mod_s2s.lua	Thu Oct 21 17:51:56 2021 +0200
@@ -623,6 +623,7 @@
 	end
 
 	local this_host = session.direction == "outgoing" and session.from_host or session.to_host
+	if not hosts[this_host] then this_host = ":unknown"; end
 
 	if reason then -- nil == no err, initiated by us, false == initiated by remote
 		local stream_error;