From: Matthew Wild <mwild1@gmail.com>
Date: Wed, 5 Aug 2009 15:31:56 +0000 (+0100)
Subject: mod_saslauth: Fix traceback on attempted login for non-existent users
X-Git-Url: https://git.enpas.org/?a=commitdiff_plain;h=f1af81e9dc54a4ae5312077fd26ae5110676efdd;hp=f3ec49912d4d7d2717d9d572ec7745b3253f5843;p=prosody.git

mod_saslauth: Fix traceback on attempted login for non-existent users
---

diff --git a/plugins/mod_saslauth.lua b/plugins/mod_saslauth.lua
index 87f24273..9082d69d 100644
--- a/plugins/mod_saslauth.lua
+++ b/plugins/mod_saslauth.lua
@@ -77,8 +77,12 @@ local function credentials_callback(mechanism, ...)
     function func(x) return x; end
     local node, domain, realm, decoder = arg[1], arg[2], arg[3], arg[4];
     local password = usermanager_get_password(node, domain)
-    if decoder then node, realm, password = decoder(node), decoder(realm), decoder(password); end
-    return func, md5(node..":"..realm..":"..password);
+    if password then
+      if decoder then node, realm, password = decoder(node), decoder(realm), decoder(password); end
+      return func, md5(node..":"..realm..":"..password);
+    else
+      return func, nil;
+    end
   end
 end