auth    required   pam_mysql.so user={{ mail_db_user}} passwd={{ mail_db_password }} host=127.0.0.1 db={{ mail_db_name }} table={{ mail_db_users_table_name }} usercolumn={{ mail_db_users_username_field }} passwdcolumn={{ mail_db_users_password_field }} crypt=1
account sufficient pam_mysql.so user={{ mail_db_user}} passwd={{ mail_db_password }} host=127.0.0.1 db={{ mail_db_name }} table={{ mail_db_users_table_name }} usercolumn={{ mail_db_users_username_field }} passwdcolumn={{ mail_db_users_password_field }} crypt=1