util.sasl: Move some variables to local space. Fix a bug.
--- a/util/sasl.lua Sat Nov 28 15:12:43 2009 +0000
+++ b/util/sasl.lua Sat Nov 28 18:23:25 2009 +0100
@@ -83,10 +83,11 @@
-- 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
@@ -112,7 +113,7 @@
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