diff -r 844ef764ef0e -r 8e02c10c9e60 plugins/mod_legacyauth.lua
--- a/plugins/mod_legacyauth.lua	Fri May 29 18:03:48 2009 +0100
+++ b/plugins/mod_legacyauth.lua	Fri May 29 18:04:53 2009 +0100
@@ -19,7 +19,12 @@
 
 module:add_feature("jabber:iq:auth");
 module:add_event_hook("stream-features", function (session, features)
-	if not session.username then features:tag("auth", {xmlns='http://jabber.org/features/iq-auth'}):up(); end
+	if secure_auth_only and not session.secure then
+		-- Sorry, not offering to insecure streams!
+		return;
+	elseif not session.username then
+		features:tag("auth", {xmlns='http://jabber.org/features/iq-auth'}):up();
+	end
 end);
 
 module:add_iq_handler("c2s_unauthed", "jabber:iq:auth",