[[postfix]]
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postfix [2006/05/28 17:46]
a added advance postfix hacks 		postfix [2008/02/06 12:34]
86.58.4.25 over-quota & reject_unverified_recipients
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 ====== Postfix ====== ====== Postfix ======
 +
  
 ==== Useful links ==== ==== Useful links ====
   * [[http://www.securitysage.com/antispam/]]   * [[http://www.securitysage.com/antispam/]]
   * [[http://openrbl.org/|OpenRBL check]]   * [[http://openrbl.org/|OpenRBL check]]
 +  * [[http://www.rfc-ignorant.org/]]
 +  * [[http://www.acme.com/mail_filtering/]]
 +  * [[http://www.pantz.org/os/openbsd/postfix-spamd-dovecot.shtml|Some useful postfix rules]]
 +  * [[http://blog.dkorunic.net/|Spam Ninjas - Dinko Korunic’s blog]]
  
 ===== TODO ===== ===== TODO =====
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     /^((Resent-)?From|To|Cc|Date|Return-Path|Message-ID):/ OK     /^((Resent-)?From|To|Cc|Date|Return-Path|Message-ID):/ OK
     /./ IGNORE     /./ IGNORE
 +
  
  
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 ''Be aware that if your IMAP server receives messages over LMTP, over-quota situations won't be discovered until after Postfix has accepted the message, so it will have to be bounced. If you want to reject mail for users over their quotas, you'll have to use an access table listing users who are over their quotas.'' ''Be aware that if your IMAP server receives messages over LMTP, over-quota situations won't be discovered until after Postfix has accepted the message, so it will have to be bounced. If you want to reject mail for users over their quotas, you'll have to use an access table listing users who are over their quotas.''
  
 +2008-02-06 (b) Not necessarily. If you use reject_unverified_recipient, cyrus LMTP rejects mail for over-quota mailbox and Postfix rejects them at SMTP stage.
  
 +----------------
  
  
----------------- 
  
 ===== Unsorted stuff ===== ===== Unsorted stuff =====
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 Limit the number of times a client can issue a junk command such as NOOP, VRFY, ETRN or RSET in one SMTP session before it is penalized with tarpit delays. Limit the number of times a client can issue a junk command such as NOOP, VRFY, ETRN or RSET in one SMTP session before it is penalized with tarpit delays.
 === ===
 +tired of  "postfix/smtpd : OTP unavailable because can't read/write key database"
 +
 +add to /etc/postfix/sasl/smtp.conf 
 +
 +mechlist: plain login crammd5 digestmd5
 +
 +or try this:
 +cd /usr/lib/sasl2
 +mkdir deactivated
 +mv *otp* deactivated
 +# for good measure
 +mv *ntlm* deactivated
 +
  
 ============= =============
Line 309: Line 329:
  
   dsl.net                 554 Use smtp.dsl.net as outgoing e-mail server!   dsl.net                 554 Use smtp.dsl.net as outgoing e-mail server!
 +
 +
 +**B wrote**
 +To matchne vsak hostname, v katerem se pojavi ".dsl."
 +
 +ali ce hoces bit natancen:
 +/^.*\.dsl\..*$/ (^ in $ sta zacetek in konec stringa, na zacetku in koncu stringa je lahko karkoli (.*), nekje v stringu pa je tudi ".dsl.")
 +
  
 /etc/postfix/sender_checks /etc/postfix/sender_checks
postfix.txt · Last modified: 2012/07/31 12:45 by greebo
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