lsdiff

Custom Bounce Message

postconf -e 'bounce_template_file = /etc/postfix/bounce.cf'

/etc/postfix/bounce.cf

failure_template = <<EOF
Charset: us-ascii
From: MAILER-DAEMON (Mail Delivery System)
Subject: Undelivered Mail Returned to Sender
Postmaster-Subject: Postmaster Copy: Undelivered Mail

This is the mail system at host $myhostname.

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to <postmaster>

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

                   The mail system
EOF

最後更新: 2016-06-27

介紹

• user quota
• domain quota

最後更新: 2019-04-23

目錄

• Install
• sa-update
• 測試
• Setting
• Spamassassin Daemon
• Spamassassin Rule
  - Header rules
  - Body rules
  - Rule Default Score
• spamc
• spamc result 0/0
• backscatter mail
• Score
• Doc

介紹

SpamAssassin (content-based spam scanning)

spamassassin 會在 E-Mail 的 Header 加入以下內容:

X-Spam-Flag: NO
X-Spam-Score: 4.879
X-Spam-Level: ****
X-Spam-Status: No, score=4.879 tagged_above=-100 required=6.2
tests=[BAYES_50=0.8, HTML_MESSAGE=0.001, HTML_TAG_BALANCE_BODY=1.157,
MIME_HTML_MOSTLY=0.428, RDNS_NONE=0.793, URIBL_DBL_SPAM=1.7]