# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1570389293 -7200
# Node ID 1bb1e16f24b009428785acdc60e59bbcb8e54537
# Parent  b03065cd033a85b61ea7987e8d79cb0d8222968a
mod_s2s: Close with a stream error in case neither SASL or Dialback are available

This both tells the remote server and users who sent any queued stanzas
why it failed.

diff -r b03065cd033a -r 1bb1e16f24b0 plugins/mod_s2s/mod_s2s.lua
--- a/plugins/mod_s2s/mod_s2s.lua	Sun Oct 06 19:35:35 2019 +0200
+++ b/plugins/mod_s2s/mod_s2s.lua	Sun Oct 06 21:14:53 2019 +0200
@@ -184,7 +184,10 @@
 			return true;
 		elseif not session.dialback_verifying then
 			session.log("warn", "No SASL EXTERNAL offer and Dialback doesn't seem to be enabled, giving up");
-			session:close();
+			session:close({
+					condition = "unsupported-feature",
+					text = "No viable authentication method offered",
+				});
 			return false;
 		end
 	end, -1);