mod_saslauth: Oops.

[prosody.git] / util / sasl.lua

diff --git a/util/sasl.lua b/util/sasl.lua
index 7b7db0247ae50efa6537002a65fb71ed30562a20..9c8fff7804a28edd6b7e4e430b846d3d23093696 100644 (file)
--- a/util/sasl.lua
+++ b/util/sasl.lua
@@ -83,13 +83,19 @@ end
 
 -- create a new SASL object which can be used to authenticate clients
 function new(realm, profile, forbidden)
-       sasl_i = {profile = profile};
+       local sasl_i = {profile = profile};
        sasl_i.realm = realm;
-       s = setmetatable(sasl_i, method);
-       s:forbidden(sasl_i, forbidden)
+       local s = setmetatable(sasl_i, method);
+       if forbidden == nil then forbidden = {} end
+       s:forbidden(forbidden)
        return s;
 end
 
+-- get a fresh clone with the same realm, profiles and forbidden mechanisms
+function method:clean_clone()
+       return new(self.realm, self.profile, self:forbidden())
+end
+
 -- set the forbidden mechanisms
 function method:forbidden( restrict )
        if restrict then
@@ -107,7 +113,7 @@ function method:mechanisms()
        for backend, f in pairs(self.profile) do
                if backend_mechanism[backend] then
                        for _, mechanism in ipairs(backend_mechanism[backend]) do
-                               if not sasl_i.restrict:contains(mechanism) then
+                               if not self.restrict:contains(mechanism) then
                                        mechanisms[mechanism] = true;
                                end
                        end