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path: root/logcheck/violations.ignore.d/postfix
blob: 61450ce2b54509dc79e65063db80479c0cfa48da (plain) 
    

  1. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/(local|smtpd)\[[0-9]+\]: warning: [\.0-9]+: hostname [^[:space:]]+ verification failed: Host (name has no address|not found(, try again)?)$
    2. 

  2. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/(local|smtpd)\[[0-9]+\]: warning: reject: ETRN [^[:space:]]+\.\.\. from [^[:space:]]+\[[\.0-9]+\]$
    3. 

  3. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/[ls]mtp\[[0-9]+\]: [[:xdigit:]]+: ((to|orig_to|relay|delay|delays|dsn)=[^[:space:]]+, )+status=(sent|bounced|deferred) \((\(.*\)|[^\(\)]*)*\)( proto=E?SMTP helo=<[^>]*>)?$
    4. 

  4. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/cleanup\[[0-9]+\]: [[:xdigit:]]+: message-id=<[^>]*>$
    5. 

  5. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/local\[[0-9]+\]: warning: unable to create lock file /var/mail/[[:alnum:]]+\.lock: Permission denied$
    6. 

  6. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/nqmgr\[[0-9]+\]: [[:xdigit:]]+: from=<[^>]*>, size=[0-9]+, nrcpt=[0-9]+ \(queue active\)$
    7. 

  7. 

  8. # Certificate handling is non-fatal
    9. 

  9. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: [[:xdigit:]]+: Cannot start TLS: handshake failure$
    10. 

  10. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: [[:xdigit:]]+: Could not start TLS: client failure$
    11. 

  11. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: (Unv|V)erified: subject_CN=.*, issuer=.*
    12. 

  12. #^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: Peer verification: CommonName in certificate does not match: [^!]* != [^[:space:]]+$
    13. 

  13. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: certificate peer name verification failed for [^[:space:]]+: (CommonName mis-match:.*|[0-9]+ dNSNames in certificate found, but none matches)$
    14. 

  14. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: certificate verification failed for [^[:space:]]+:( num=7:certificate signature failure|( num=10:)?certificate has expired| num=24:invalid CA certificate)$
    15. 

  15. 

  16. # Too much spam refuse to eat their own shit
    17. 

  17. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: connect to [^[:space:]]+\[[\.0-9]+\]: (Connection refused|server refused mail service) +\(port 25\)$
    18. 

  18. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: connect to [^[:space:]]+\[[\.0-9]+\]: server refused to talk to me: ([^[:space:]]+ +)?421 Fork failed +\(port 25\)$
    19. 

  19. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: connect to [^[:space:]]+\[[\.0-9]+\]: server refused to talk to me: ([^[:space:]]+ +)?450 Client host rejected: cannot find your hostname, \[[\.0-9]+\] +\(port 25\)$
    20. 

  20. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: connect to [^[:space:]]+\[[\.0-9]+\]: server refused to talk to me: ([^[:space:]]+ +)?450 <[^[:space:]]+>: Client host rejected: may not be mail exchanger +\(port 25\)$
    21. 

  21. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: connect to [^[:space:]]+\[[\.0-9]+\]: server refused to talk to me: ([^[:space:]]+ +)?521 [^[:space:]]+ access denied +\(port 25\)$
    22. 

  22. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: connect to [^[:space:]]+\[[\.0-9]+\]: server refused to talk to me: ([^[:space:]]+ +)?550 (<[^[:space:]]+>: Client host rejected: (Blocked|Use an authorized relay)|[\.0-9]+, Sorry access denied to you|ERROR: Mail Refused - [\.0-9]+ - See [^[:space:]]+|Host [\.0-9]+ is reject as in dynamic reject list \(dynamic\.reject\)|This system is configured to reject mail from [^[:space:]]+ \[[\.0-9]+\] \((DNS reverse lookup failed|Host blacklisted - Found on Realtime Black List server '[^[:space:]]+')\)) +\(port 25\)$
    23. 

  23. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: connect to [^[:space:]]+\[[\.0-9]+\]: server refused to talk to me: ([^[:space:]]+ +)?554 ([\.0-9]+ )?<[^[:space:]]+>: Client host rejected: (Access denied|No mail accepted from you|Reject Dynamic ip|spam source) +\(port 25\)$
    24. 

  24. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: connect to [^[:space:]]+\[[\.0-9]+\]: server refused to talk to me: ([^[:space:]]+ +)?554 (Access denied|Client host rejected: cannot find your hostname.*|(IP|Unwelcome) connection rejected\.|Transaction Failed( Listed in deny list\.)?|#5\.5\.4 Relaying denied\. IP name lookup failed for [\.0-9]+) +\(port 25\)$
    25. 

  25. 

  26. # Ignore blacklisting due to being dynamic - or without explaining/hinting at all
    27. 

  27. ## Grr - could've been a single rule if only logcheck supported custom classes
    28. 

  28. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/qmgr\[[0-9]+\]: [[:xdigit:]]+: to=<[^>]*>, relay=none, delay=[0-9]+, status=deferred \(delivery temporarily suspended: host [^[:space:]]+\[[\.0-9]+\] refused to talk to me: ([^[:space:]]+ +550 ERROR: Mail Refused - [\.0-9]+ - See http://security.rr.com/cgi-bin/block_lookup\?[\.0-9]+  \)|550 Host [\.0-9]+ is reject as in dynamic reject list \(dynamic.reject\))$
    29. 

  29. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/qmgr\[[0-9]+\]: [[:xdigit:]]+: to=<[^>]*>, relay=none, delay=[0-9]+, status=deferred \(delivery temporarily suspended: connect to [^[:space:]]+\[[\.0-9]+\]: server refused to talk to me: (550 ERROR: Mail Refused - [\.0-9]+ - See http://security.rr.com/cgi-bin/block_lookup\?[\.0-9]+|[^[:space:]]+ +)?554 (Access denied|#5\.5\.4 Relaying denied\. IP name lookup failed for [\.0-9]+)  \)$
    30. 

  30. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: [[:xdigit:]]+: host [^[:space:]]+\[[\.0-9]+\] refused to talk to me: ([^[:space:]]+ 550 ERROR: Mail Refused - [\.0-9]+ - See http://security.rr.com/mail_blocks.htm|550 Host [\.0-9]+ is reject as in dynamic reject list \(dynamic.reject\)|554 <[^[:space:]]+\[[\.0-9]+\]>: Client host rejected: No mail accepted from you)$
    31. 

  31. 

  32. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd?\[[0-9]+\]: verify error:num=7:certificate signature failure$
    33. 

  33. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd?\[[0-9]+\]: warning: Read failed in network_biopair_interop with errno=[0-9-]+: num_read=[0-9-]+, want_read=[0-9-]+$
    34. 

  34. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: [0-9]+:error:04067072:rsa routines:RSA_EAY_PUBLIC_DECRYPT:padding check failed:rsa_eay\.c:578:
    35. 

  35. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: warning: Illegal address syntax from [^[:space:]]+\[[\.0-9]+\] in RCPT command: .*
    36. 

  36. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: warning:( smtpd_peer_init:)? [\.0-9]+: hostname [^[:space:]]+ verification failed: (Name or service not known|Temporary failure in name resolution)$
    37. 

  37. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: ([[:xdigit:]]|NOQUEUE]+: reject: (DATA|MAIL|RCPT) from [^[:space:]]+\[[\.0-9]+\]: [45][0-9]{2}( [^;]+;){1,3} from=<[^>]*>( to=<[^>]*>)? proto=E?SMTP( helo=<[^>]*>)?$
    38. 

  38. # Suspicious words within email addresses are ok
    39. 

  39. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/[[:alnum:]]+\[[0-9]+\]:.* (from|helo|message\-id|to)=<[^>]*(attack|BAD|debug|denied|deny|error|expn|refused)[^>]*>.*$
    40. 

  40. ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/[[:alnum:]]+\[[0-9]+\]: warning: no MX host for [^[:space:]]*(attack|BAD|debug|denied|deny|error|expn|refused)[^[:space:]]* has a valid A record$
    41.
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-02 23:41:27 +0000