一些有用的链接： http://www.thecabal.org/~devin/postfix/smtp-auth.txt http://www.mandrakesecure.net/en/docs/postfix-sasl.php http://postfix.state-of-mind.de/patrick.koetter/smtpauth/index.html https://www.youcl.com/info/4407 https://www.youcl.com/info/6411
