--- a/plugins/mod_saslauth.lua Tue Oct 15 21:58:10 2019 +0200
+++ b/plugins/mod_saslauth.lua Tue Oct 15 22:05:51 2019 +0200
@@ -292,14 +292,26 @@
features:add_child(mechanisms);
return;
end
- if mechanisms[1] then
- features:add_child(mechanisms);
- elseif not next(sasl_mechanisms) then
- local authmod = module:get_option_string("authentication", "internal_plain");
+
+ local authmod = module:get_option_string("authentication", "internal_plain");
+ if available_mechanisms:empty() then
log("error", "No available SASL mechanisms, verify that the configured authentication module '%s' is loaded and configured correctly", authmod);
- else
- log("warn", "All available authentication mechanisms are either disabled or not suitable for an insecure connection");
+ return;
end
+
+ if not origin.secure and not available_insecure:empty() then
+ if not available_disabled:empty() then
+ log("error", "All SASL mechanisms provided by authentication module '%s' are forbidden on insecure connections (%s) or disabled (%s)",
+ authmod, available_insecure, available_disabled);
+ else
+ log("error", "All SASL mechanisms provided by authentication module '%s' are forbidden on insecure connections (%s)",
+ authmod, available_insecure);
+ end
+ elseif not available_disabled:empty() then
+ log("error", "All SASL mechanisms provided by authentication module '%s' are disabled (%s)",
+ authmod, available_disabled);
+ end
+
else
features:tag("bind", bind_attr):tag("required"):up():up();
features:tag("session", xmpp_session_attr):tag("optional"):up():up();