--- a/plugins/mod_presence.lua	Sun Jul 05 11:57:18 2009 +0500
+++ b/plugins/mod_presence.lua	Sun Jul 05 11:59:51 2009 +0500
@@ -69,7 +69,7 @@
 				core_route_stanza(origin, stanza);
 			end
 		end
-		local node, host = jid_split(stanza.attr.from);
+		local node, host = origin.username, origin.host;
 		for _, res in pairs(hosts[host].sessions[node].sessions) do -- broadcast to all resources
 			if res ~= origin and res.presence then -- to resource
 				stanza.attr.to = res.full_jid;