Adds named pipes access for windows to security policy (elastic/elasticsearch#4927)
Windows requires named pipes to be created at a specific location so we need to allow access to this special location in the security policy for the machine learning plugin to run on X-Pack
Original commit: elastic/x-pack-elasticsearch@3079e88713358594a5eb4a99092c95ebf7ffbc6d
@@ -27,4 +27,7 @@ grant {
// needed for multiple server implementations used in tests
permission java.net.SocketPermission "*", "accept,connect";
+
+ // needed for Windows named pipes in machine learning
+ permission java.io.FilePermission "\\\\.\\pipe\\*", "read,write";
};
