ns_conn_user_type_t
ns_conn_user_type_t type, int *try_cnt, int *rc,
ns_conn_user_type_t opened_for; /* type of conn_user opened for */
int __s_api_setup_retry_search(ns_conn_user_t **, ns_conn_user_type_t, int *,
ns_conn_user_type_t type; /* search, write, auth, getent, ... */