RHEL+MYSQL+POSTFIX+CYRUS-SASL+COURIER-AUTHLIB+COURIER-IMAP在Linux系统上搭建邮件服务器

提供邮件服务认证功能，可单独调用。支持mysql、ldap、pam认证。- The Courier authentication library provides authentication services for other Courier applications. In this context, the term "authentication" refers to the following fun