mod_pep: Fix undefined global access

[prosody.git] / plugins / mod_saslauth.lua

diff --git a/plugins/mod_saslauth.lua b/plugins/mod_saslauth.lua
index 3f570e402ba1894929067628c3f625da499bfa2f..78417c0f4874a67a7dcf61b70eb6182bb1c49c66 100644 (file)
--- a/plugins/mod_saslauth.lua
+++ b/plugins/mod_saslauth.lua
@@ -21,6 +21,8 @@ local jid_split = require "util.jid".split
 local md5 = require "util.hashes".md5;
 local config = require "core.configmanager";
 
+local secure_auth_only = config.get(module:get_host(), "core", "require_encryption");
+
 local log = module._log;
 
 local xmlns_sasl ='urn:ietf:params:xml:ns:xmpp-sasl';
@@ -120,6 +122,9 @@ local xmpp_session_attr = { xmlns='urn:ietf:params:xml:ns:xmpp-session' };
 module:add_event_hook("stream-features", 
                function (session, features)                                                                                            
                        if not session.username then
+                               if secure_auth_only and not session.secure then
+                                       return;
+                               end
                                features:tag("mechanisms", mechanisms_attr);
                                -- TODO: Provide PLAIN only if TLS is active, this is a SHOULD from the introduction of RFC 4616. This behavior could be overridden via configuration but will issuing a warning or so.
                                        if config.get(session.host or "*", "core", "anonymous_login") then