在FreeBSD上组建ISP级的邮件系统(14)

readme_directory = no

　　sample_directory = /usr/local/etc/postfix

　　sendmail_path = /usr/local/sbin/sendmail

　　html_directory = no

　　setgid_group = maildrop

　　manpage_directory = /usr/local/man

　　daemon_directory = /usr/local/libexec/postfix

　　newaliases_path = /usr/local/bin/newaliases

　　mailq_path = /usr/local/bin/mailq

　　queue_directory = /var/spool/postfix

　　mail_owner = postfix

　　以下四个文件在extman 软件包Docs 目录里，使用时，直接复制到/usr/local/etc/postfix 目录即可。

　　mysql_virtual_alias_maps.cf

　　user = extmail

　　password = extmail

　　hosts = localhost

　　dbname = extmail

　　table = alias

　　select_field = goto

　　where_field = address

　　additional_conditions = AND active = '1'

　　mysql_virtual_domains_maps.cf

　　user = extmail

　　password = extmail

　　hosts = localhost

　　dbname = extmail

　　table = domain

　　select_field = description

　　where_field = domain

　　additional_conditions = AND active = '1'

　　mysql_virtual_mailbox_maps.cf

　　user = extmail

　　password = extmail

　　hosts = localhost

　　dbname = extmail

　　table = mailbox

　　select_field = maildir

　　where_field = username

　　additional_conditions = AND active = '1'

　　mysql_virtual_mailbox_limit_maps.cf

　　user = extmail

　　password = extmail