warning: Illegal address syntax from unknown in MAIL command:

今天检查freebsd邮件系统的maillog,发现不断有以下错误信息,很是烦人!
warning: Illegal address syntax from unknown[xx.xx.xx.xx] in MAIL command:
首先当然是google&baidu一下啦,原来postfix的main.cf配置文件里定义了strict_rfc821_envelopes = yes 参数,只要修改为no就可以了,然后重启一下postfix即可!现在整个世界都清静了!