configure: Add RUNWITH to --help

[prosody.git] / plugins / mod_legacyauth.lua

diff --git a/plugins/mod_legacyauth.lua b/plugins/mod_legacyauth.lua
index 95f361104383fcedf28059663096c9b807082488..5fb664415682661f6fb30fac87152e72b703b3fc 100644 (file)
--- a/plugins/mod_legacyauth.lua
+++ b/plugins/mod_legacyauth.lua
@@ -11,7 +11,9 @@
 local st = require "util.stanza";
 local t_concat = table.concat;
 
-local secure_auth_only = module:get_option("c2s_require_encryption") or module:get_option("require_encryption");
+local secure_auth_only = module:get_option("c2s_require_encryption")
+       or module:get_option("require_encryption")
+       or not(module:get_option("allow_unencrypted_plain_auth"));
 
 local sessionmanager = require "core.sessionmanager";
 local usermanager = require "core.usermanager";
@@ -32,6 +34,11 @@ end);
 module:hook("stanza/iq/jabber:iq:auth:query", function(event)
        local session, stanza = event.origin, event.stanza;
 
+       if session.type ~= "c2s_unauthed" then
+               (session.sends2s or session.send)(st.error_reply(stanza, "cancel", "service-unavailable", "Legacy authentication is only allowed for unauthenticated client connections."));
+               return true;
+       end
+
        if secure_auth_only and not session.secure then
                session.send(st.error_reply(stanza, "modify", "not-acceptable", "Encryption (SSL or TLS) is required to connect to this server"));
                return true;
@@ -50,7 +57,10 @@ module:hook("stanza/iq/jabber:iq:auth:query", function(event)
                username, password, resource = t_concat(username), t_concat(password), t_concat(resource);
                username = nodeprep(username);
                resource = resourceprep(resource)
-               local reply = st.reply(stanza);
+               if not (username and resource) then
+                       session.send(st.error_reply(stanza, "modify", "bad-request"));
+                       return true;
+               end
                if usermanager.test_password(username, session.host, password) then
                        -- Authentication successful!
                        local success, err = sessionmanager.make_authenticated(session, username);