# HG changeset patch
# User Waqas Hussain <waqas20@gmail.com>
# Date 1288718587 -18000
# Node ID 1f0af8572f153364dc7109d2fd7c4306e4f3a0e9
# Parent  8ad09efc19cc0e4d0387d513dc6993d27974ffe5
mod_saslauth: Allow restarting SASL negotiation from scratch.

diff -r 8ad09efc19cc -r 1f0af8572f15 plugins/mod_saslauth.lua
--- a/plugins/mod_saslauth.lua	Tue Nov 02 22:05:19 2010 +0500
+++ b/plugins/mod_saslauth.lua	Tue Nov 02 22:23:07 2010 +0500
@@ -95,7 +95,16 @@
 	local session, stanza = event.origin, event.stanza;
 	if session.type ~= "c2s_unauthed" then return; end
 
-	-- FIXME ignoring duplicates because ejabberd does
+	if session.sasl_handler and session.sasl_handler.selected then
+		session.sasl_handler = nil; -- allow starting a new SASL negotiation before completing an old one
+	end
+	if not session.sasl_handler then
+		if anonymous_login then
+			session.sasl_handler = new_sasl(module.host, anonymous_authentication_profile);
+		else
+			session.sasl_handler = usermanager_get_sasl_handler(module.host);
+		end
+	end
 	local mechanism = stanza.attr.mechanism;
 	if anonymous_login then
 		if mechanism ~= "ANONYMOUS" then