From 0652193326c7b05560541610b60715cce4f22297 Mon Sep 17 00:00:00 2001 From: Waqas Hussain Date: Wed, 29 Dec 2010 18:45:31 +0500 Subject: [PATCH] util.sasl: Cache the calculated mechanisms set for SASL profiles (profile.mechanisms table). --- util/sasl.lua | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/util/sasl.lua b/util/sasl.lua index 93b79a86..17d10b80 100644 --- a/util/sasl.lua +++ b/util/sasl.lua @@ -48,13 +48,17 @@ end -- create a new SASL object which can be used to authenticate clients function new(realm, profile) - local mechanisms = {}; - for backend, f in pairs(profile) do - if backend_mechanism[backend] then - for _, mechanism in ipairs(backend_mechanism[backend]) do - mechanisms[mechanism] = true; + local mechanisms = profile.mechanisms; + if not mechanisms then + mechanisms = {}; + for backend, f in pairs(profile) do + if backend_mechanism[backend] then + for _, mechanism in ipairs(backend_mechanism[backend]) do + mechanisms[mechanism] = true; + end end end + profile.mechanisms = mechanisms; end return setmetatable({ profile = profile, realm = realm, mechs = mechanisms }, method); end -- 2.30.2