SASL LOGIN authentication failed (已解)。原來是fail2ban要抓的maillog檔設錯了,所以擋沒到,不過設10小時過了之後。。。還在踹!!
在來就是Oct 27 16:08:30 localhost postfix/qmgr[4604]: 2B92E2238E3:
from=<sb@seo.uk.net>, size=621, nrcpt=1 (queue active)
我在想是不是設定postfix就能直接擋掉,所以增加了
client_checks
# Restricts which clients this system accepts SMTP connections from.
#postmap /etc/postfix/client_checks
example.com REJECT No spammers
.example.com REJECT No spammers, from your subdomain
123.456.789.123 REJECT Your IP is spammer
123.456.789.0/24 REJECT Your IP range is spammer
146.0.42.76 REJECT Your IP is spammer
.fastwebserver.de REJECT No spammers, from your subdomain
跟sender_checks
# Restricts sender addresses this system accepts in MAIL FROM commands.
#postmap /etc/postfix/sender_checks
example.com REJECT env. from addr any@example.com rejected
.example.com REJECT env. from addr any@sub.example.com rejected
user@example.com REJECT We don't want your email
sb@seo.uk.net REJECT,也postmap。
Spam設定
smtpd_recipient_restrictions = check_client_access hash:/etc/postfix/client_checks, check_sender_access hash:/etc/postfix/sender_checks, permit_mynetworks, permit_sasl_authenticated, permit_auth_destination, reject_unauth_destination, reject_unknown_helo_hostname
不過沒直接drop掉踹我的146.0.42.76,也沒直接drop掉sb@seo.uk.net,大概設錯了。。。
http://unblock.secureserver.net這個網站不知道有沒有問題?GOOGLE查查,有人說是Linux系的,不知道是啥的,有人說輸入IP沒Block,還說要解blacklist還要錢?這好有問題。。。我用撥接的固定IP架站只在臺灣用,又不是玩很大的企業,只是小工作室,有需要嗎?