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Code Issues Releases Wiki Activity

Match dovecot unknown user line

pull/932/head
Orion Poplawski 2015-01-29 09:37:37 -07:00
parent ee5c5b34d6
commit b4776a1ba0
3 changed files with 5 additions and 0 deletions
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1
ChangeLog
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@ -30,6 +30,7 @@ ver. 0.9.2 (2014/XX/XXX) - wanna-be-released
Avoids problems with iptables versions not understanding 'all' for
protocols and ports
* filter.d/dovecot.conf - match pam_authenticate line from EL7
* filter.d/dovecot.conf - match unknown user line from EL7
- New Features:
- New filter:

1
config/filter.d/dovecot.conf
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@ -12,6 +12,7 @@ _daemon = (auth|dovecot(-auth)?|auth-worker)
failregex = ^%(__prefix_line)s(pam_unix(\(dovecot:auth\))?:)?\s+authentication failure; logname=\S* uid=\S* euid=\S* tty=dovecot ruser=\S* rhost=<HOST>(\s+user=\S*)?\s*$
^%(__prefix_line)s(pop3|imap)-login: (Info: )?(Aborted login|Disconnected)(: Inactivity)? \(((auth failed, \d+ attempts)( in \d+ secs)?|tried to use (disabled|disallowed) \S+ auth)\):( user=<\S*>,)?( method=\S+,)? rip=<HOST>(, lip=(\d{1,3}\.){3}\d{1,3})?(, TLS( handshaking(: SSL_accept\(\) failed: error:[\dA-F]+:SSL routines:[TLS\d]+_GET_CLIENT_HELLO:unknown protocol)?)?(: Disconnected)?)?(, session=<\S+>)?\s*$
^%(__prefix_line)s(Info|dovecot: auth\(default\)|auth-worker\(\d+\)): pam\(\S+,<HOST>\): pam_authenticate\(\) failed: (User not known to the underlying authentication module: \d+ Time\(s\)|Authentication failure \(password mismatch\?\))\s*$
^%(__prefix_line)sauth-worker\(\d+\): pam\(\S+,<HOST>\): unknown user\s*$
ignoreregex =

3
fail2ban/tests/files/logs/dovecot
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@ -34,6 +34,9 @@ Jul 02 13:49:32 hostname dovecot[442]: dovecot: auth(default): pam(account@MYSER
# failJSON: { "time": "2005-01-29T05:32:50", "match": true , "host": "1.2.3.4" }
Jan 29 05:32:50 mail dovecot: auth-worker(304): pam(username,1.2.3.4): pam_authenticate() failed: Authentication failure (password mismatch?)
# failJSON: { "time": "2005-01-29T05:13:40", "match": true , "host": "1.2.3.4" }
Jan 29 05:13:40 mail dovecot: auth-worker(31326): pam(username,1.2.3.4): unknown user
# failJSON: { "time": "2005-04-19T05:22:20", "match": true , "host": "80.255.3.104" }
Apr 19 05:22:20 vm5 auth: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=informix rhost=80.255.3.104