once_file_size integer 0 autoreply 3.20
once_repeat time 0s autoreply 2.95
one_time boolean false redirect 4.00
-openssl_options string "+dont_insert_empty_fragments" main 4.73
+openssl_options string unset main 4.73 default to unset in 4.78
optional boolean false iplookup 4.00
oracle_servers string unset main 4.00
owners string list unset redirect 4.00