register user from create_mail_user tool

Hi;

In iRedMail tools there is : create_mail_user_SQL.sh . And I can create user like this : bash create_mail_user_SQL.sh domain.ltd user

and the password will be the same of user name how can I set it to create user like this :

bash create_mail_user_SQL.sh domain.ltd user [password]

Example :

bash create_mail_user_MySQL.sh domain.ltd user 123456

thnx.