local hostname = module:get_option_string("sasl_hostname", module.host);

module:hook("stream-features", function(event)

	local features = event.features;

	local mechs = features:get_child("mechanisms", "urn:ietf:params:xml:ns:xmpp-sasl");

	if mechs then

		mechs:tag("hostname", { xmlns = "urn:xmpp:domain-based-name:1" })

			:text(hostname):up();

	end

end);