"bind",
"bind_dn",
"bind_pw",
"cache",
"cache_expiry",
"cache_size",
"chase_referrals",
"debuglevel",
"dereference",
"domain",
"expansion_limit",
"leaf_result_attribute",
"query_filter",
"recursion_limit",
"result_attribute",
"result_filter",
"result_format",
"sasl_authz_id",
"sasl_mechs",
"sasl_minssf",
"sasl_realm",
"scope",
"search_base",
"server_host",
"server_port",
"size_limit",
"special_result_attribute",
"start_tls",
"terminal_result_attribute",
"timeout",
"tls_ca_cert_dir",
"tls_ca_cert_file",
"tls_cert",
"tls_cipher_suite",
"tls_key",
"tls_random_file",
"tls_require_cert",
"version",