使用过qmail的人一定会被qmail如此之多的patches所烦恼,现在终于有了解决的方法, dr. erwin hoffmann 最近推出了一个叫 spamcontrol version 2.2 的新版本补丁,包含了众多qmail.org推荐与常用的补丁.所以现在只要打 spamcontrol 就可以实现以下功能.
邮件转发 | relaying: relaymailfrom support ("mail from:") 统一标准的 bad* 过滤器 | unified bad* filters: wildcard helo/ehlo greeting filter wildcard sender filter wildcard recipient filter mime 类型过滤 | mime type filter: signaturs of base 64 encoded mime types can be added on-the-fly in a cdb using qmail-newbmt the filter is triggered my means of the environment variabel $badmimetype dns mx 记录检查 | dns mx lookups: dns lookup for smtp sender envelope address (mfdnscheck) 【程序编程相关:XY.Graphics图象组件发布】features of spamcontrol: 【推荐阅读:回滚段损坏的修复实例】
includes option to remove trailing blanks dns lookup for hostname in smtp helo/ehlo greeting (helodnscheck) nasty stuff: smtp session may be closed in case of a filter condition! blackholed sender for the notorious (e)smtp 扩展 | (e)smtp extensions: smtp size extension [rfc 1870] e(smtp) authentication [rfc 2554] 改进了的(e)smtp 认证! recipient whitelising extension: accept e-mails on a (case-insensitive) per-user bases , instead per-domain multiple user data-bases in cdb format user data-base fastforward compatible or to be constructed on-the-fly via qmail-recipients controlling: limitation for the number of "rcpt to:´s" per smtp session split horizon evaluation of badhelo and badmailfrom filters (depending on $relayclient) tarpitting 限制本地认证用户一次性发送邮件数量的补丁 reverse split horizon mechanism: 【扩展信息:文件上传与图片自动压缩.】 anti-spoofing for "mail from:" addresses for $relayclients (in particular if smtp authenticated) ... 下一页