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-rw-r--r--plugins/mod_saslauth.lua14
1 files changed, 11 insertions, 3 deletions
diff --git a/plugins/mod_saslauth.lua b/plugins/mod_saslauth.lua
index f7803bc9..b9ce6d60 100644
--- a/plugins/mod_saslauth.lua
+++ b/plugins/mod_saslauth.lua
@@ -226,6 +226,7 @@ module:hook("stream-features", function(event)
local log = origin.log or log;
if not origin.username then
if secure_auth_only and not origin.secure then
+ log("debug", "Not offering authentication on insecure connection");
return;
end
local sasl_handler = usermanager_get_sasl_handler(module.host, origin)
@@ -244,15 +245,22 @@ module:hook("stream-features", function(event)
end
end
local mechanisms = st.stanza("mechanisms", mechanisms_attr);
- for mechanism in pairs(sasl_handler:mechanisms()) do
- if (not disabled_mechanisms:contains(mechanism)) and (origin.secure or not insecure_mechanisms:contains(mechanism)) then
+ local sasl_mechanisms = sasl_handler:mechanisms()
+ for mechanism in pairs(sasl_mechanisms) do
+ if disabled_mechanisms:contains(mechanism) then
+ log("debug", "Not offering disabled mechanism %s", mechanism);
+ elseif not origin.secure and insecure_mechanisms:contains(mechanism) then
+ log("debug", "Not offering mechanism %s on insecure connection", mechanism);
+ else
mechanisms:tag("mechanism"):text(mechanism):up();
end
end
if mechanisms[1] then
features:add_child(mechanisms);
+ elseif not next(sasl_mechanisms) then
+ log("warn", "No available SASL mechanisms, verify that the configured authentication module is working");
else
- log("warn", "No SASL mechanisms to offer");
+ log("warn", "All available authentication mechanisms are either disabled or not suitable for an insecure connection");
end
else
features:tag("bind", bind_attr):tag("required"):up():up();