X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=util%2Fsasl_cyrus.lua;h=f5bfcbe9f4ea749a387d9df660e95c0dd0eeee26;hb=33d132acecdb68f769087e8f47937bc365f7979f;hp=7d35b5e4866ababb2bbd88fba6c1cbc64959bbdb;hpb=bca1a48421947ca7d627c23433effed81a1d91f2;p=prosody.git

diff --git a/util/sasl_cyrus.lua b/util/sasl_cyrus.lua
index 7d35b5e4..f5bfcbe9 100644
--- a/util/sasl_cyrus.lua
+++ b/util/sasl_cyrus.lua
@@ -129,20 +129,22 @@ end
 
 -- get a list of possible SASL mechanims to use
 function method:mechanisms()
-	local mechanisms = {}
-	local cyrus_mechs = cyrussasl.listmech(self.cyrus, nil, "", " ", "")
-	for w in s_gmatch(cyrus_mechs, "[^ ]+") do
-		mechanisms[w] = true;
+	local mechanisms = self.mechs;
+	if not mechanisms then
+		mechanisms = {}
+		local cyrus_mechs = cyrussasl.listmech(self.cyrus, nil, "", " ", "")
+		for w in s_gmatch(cyrus_mechs, "[^ ]+") do
+			mechanisms[w] = true;
+		end
+		self.mechs = mechanisms
 	end
-	self.mechs = mechanisms
-	return array.collect(keys(mechanisms));
+	return mechanisms;
 end
 
 -- select a mechanism to use
 function method:select(mechanism)
 	self.mechanism = mechanism;
-	if not self.mechs then self:mechanisms(); end
-	return self.mechs[mechanism];
+	return self:mechanisms()[mechanism];
 end
 
 -- feed new messages to process into the library