Mimedefang is a flexible design that includes antivirus scans, anti-http://www.aliyun.com/zixun/aggregation/12915.html "> Spam scans, replaces part of the URL's message, adds a reference disclaimer, and so on." Based on a Perl policy filter, it can change or remove parts of MIME messages. Unacceptable attachments, it can also bounce messages and dynamically modify the SMTP response code. It works with SendMail 8.11 and the latest "Milter" API, which makes it more flexible and efficient than the Procmail usage method.
Mimedefang 2.72 This is a pure clean and bug correction version. Major fixes include better boot handling to avoid Mimedefang and sendmail between properties and better handling of the scanner's response, so the master/from communication protocols are synchronized.
Download Address: http://www.mimedefang.org/static/mimedefang-2.72.tar.gz