mirror of https://github.com/fail2ban/fail2ban
63 lines
3.3 KiB
Plaintext
Executable File
63 lines
3.3 KiB
Plaintext
Executable File
#! /bin/sh /usr/share/dpatch/dpatch-run
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## 00_named_refused.dpatch by Yaroslav Halchenko <debian@onerussian.com>
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##
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## All lines beginning with `## DP:' are a description of the patch.
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## DP: No description.
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@DPATCH@
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diff -urNad trunk~/config/filter.d/named-refused.conf trunk/config/filter.d/named-refused.conf
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--- trunk~/config/filter.d/named-refused.conf 1969-12-31 19:00:00.000000000 -0500
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+++ trunk/config/filter.d/named-refused.conf 2007-07-29 22:31:22.000000000 -0400
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@@ -0,0 +1,34 @@
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+# Fail2Ban configuration file for named (bind9). Trying to generalize the
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+# structure which is general to capture general patterns in log
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+# lines to cover different configurations/distributions
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+#
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+# Author: Yaroslav Halchenko
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+#
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+# $Revision: $
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+#
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+
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+[Definition]
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+
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+# if you want to catch only login erros from specific daemons, use smth like
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+#_named_rcodes=(?:REFUSED|SERVFAIL)
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+# To catch all REFUSED queries only
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+_named_rcodes=REFUSED
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+_daemon=named
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+
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+#
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+# Shortcuts for easier comprehension of the failregex
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+__pid_re=(?:\[\d+\])
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+__daemon_re=\(?%(_daemon)s(?:\(\S+\))?\)?:?
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+__daemon_combs_re=(?:%(__pid_re)s?:\s+%(__daemon_re)s|%(__daemon_re)s%(__pid_re)s?:)
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+# hostname daemon_id spaces
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+# this can be optional (for instance if we match named native log files)
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+__line_prefix=(?:\s\S+ %(__daemon_combs_re)s\s+)?
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+
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+# Option: failregex
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+# Notes.: regex to match the password failures messages in the logfile.
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+# Values: TEXT
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+#
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+failregex = %(__line_prefix)sunexpected RCODE \(%(_named_rcodes)s\) resolving '.*': <HOST>#\S+$
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+ %(__line_prefix)sclient <HOST>#\S+: query(?: \(cache\))? '.*' denied\s*$
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+
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+
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diff -urNad trunk~/config/filter.d/named-refused.examples trunk/config/filter.d/named-refused.examples
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--- trunk~/config/filter.d/named-refused.examples 1969-12-31 19:00:00.000000000 -0500
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+++ trunk/config/filter.d/named-refused.examples 2007-07-29 22:30:29.000000000 -0400
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@@ -0,0 +1,13 @@
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+Jul 15 18:42:00 raid5 named[3888]: unexpected RCODE (SERVFAIL) resolving 'skira.de/NS/IN': 216.14.208.5#53
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+Jul 15 18:42:01 raid5 named[3888]: unexpected RCODE (SERVFAIL) resolving 'skira.de/NS/IN': 216.14.208.4#53
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+Jul 17 01:46:09 raid5 named[3866]: lame server resolving 'vallone.de' (in 'vallone.de'?): 62.156.146.242#53
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+Jul 17 01:49:41 raid5 named[3866]: unexpected RCODE (REFUSED) resolving 'a-s-l.de/A/IN': 192.76.144.17#53
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+Jul 17 01:49:41 raid5 named[3866]: unexpected RCODE (REFUSED) resolving 'a-s-l.de/A/IN': 194.128.171.100#53
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+Jul 17 11:18:39 raid5 named[3866]: unexpected RCODE (REFUSED) resolving 'stadtkrankenhaus-ruesselsheim.de/A/IN': 192.76.144.15#53
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+Jul 17 11:18:39 raid5 named[3866]: unexpected RCODE (REFUSED) resolving 'stadtkrankenhaus-ruesselsheim.de/A/IN': 194.128.171.101#53
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+Jul 18 23:26:34 raid5 named[3891]: unexpected RCODE (REFUSED) resolving 'golgotha.de/A/IN': 217.195.32.108#53
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+Jul 24 14:16:55 raid5 named[3935]: client 194.145.196.18#4795: query 'ricreig.com/NS/IN' denied
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+Jul 24 14:16:56 raid5 named[3935]: client 62.123.164.113#32768: query 'ricreig.com/NS/IN' denied
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+Jul 24 14:17:13 raid5 named[3935]: client 148.160.29.6#33081: query (cache) 'geo-mueller.de/NS/IN' denied
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+Jul 24 14:20:25 raid5 named[3935]: client 148.160.29.6#33081: query (cache) 'shivaree.de/NS/IN' denied
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+Jul 24 14:23:36 raid5 named[3935]: client 148.160.29.6#33081: query (cache) 'mietberatung.de/NS/IN' denied
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