-S, --server Run as server. Only required if the binary is dual-purpose.
-q, --qualified Log received messages with the fully qualified name of client host.
--chroot=<arg> Chroot to to the directory arg(should be an absolute path.
-G, --gen-password Generate a random password suitable for use in the following option (16 hexadecimal digits).
-P <arg>, --password=<arg> Compute a client registry entry. arg is the chosen password (16 hexadecimal digits).