* Fixed named-refused filter.

pull/3/head
Yaroslav Halchenko 2007-08-17 16:45:18 +00:00
parent 99dbe90ad2
commit 8d9aca4e20
3 changed files with 75 additions and 14 deletions

6
debian/changelog vendored
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@ -1,3 +1,9 @@
fail2ban (0.8.1-2~pre1) UNRELEASED; urgency=low
* Fixed named-refused filter.
-- Yaroslav Halchenko <debian@onerussian.com> Tue, 14 Aug 2007 23:16:56 -0400
fail2ban (0.8.1-1) unstable; urgency=low
* New upstream release.

8
debian/jail.conf vendored
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@ -229,8 +229,8 @@ logpath = /var/log/mail.log
# Mention: by default logging is off with bind installation.
# Need smth like
# logging {
# channel lame-servers_file { file "/var/log/named/lame-servers.log" versions 3 size 30m; severity dynamic; print-time yes; };
# category lame-servers { lame-servers_file; };
# channel security_file { file "/var/log/named/security.log" versions 3 size 30m; severity dynamic; print-time yes; };
# category security { security_file; };
# }
# in your named.conf to provide proper logging
@ -244,7 +244,7 @@ enabled = false
port = domain,953
protocol = udp
filter = named-refused
logpath = /var/log/named/lame-servers.log
logpath = /var/log/named/security.log
[named-refused-tcp]
@ -252,5 +252,5 @@ enabled = false
port = domain,953
protocol = tcp
filter = named-refused
logpath = /var/log/named/lame-servers.log
logpath = /var/log/named/security.log

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@ -5,20 +5,75 @@
## DP: No description.
@DPATCH@
diff -urNad trunk~/config/filter.d/named-refused.conf trunk/config/filter.d/named-refused.conf
--- trunk~/config/filter.d/named-refused.conf 2007-08-14 19:42:35.000000000 -0400
+++ trunk/config/filter.d/named-refused.conf 2007-08-17 12:36:28.000000000 -0400
@@ -9,10 +9,8 @@
[Definition]
-# if you want to catch only login erros from specific daemons, use smth like
-#_named_rcodes=(?:REFUSED|SERVFAIL)
-# To catch all REFUSED queries only
-_named_rcodes=REFUSED
+#
+# Daemon name
_daemon=named
#
@@ -28,7 +26,6 @@
# Notes.: regex to match the password failures messages in the logfile.
# Values: TEXT
#
-failregex = %(__line_prefix)sunexpected RCODE \(%(_named_rcodes)s\) resolving '.*': <HOST>#\S+$
- %(__line_prefix)sclient <HOST>#\S+: query(?: \(cache\))? '.*' denied\s*$
+failregex = %(__line_prefix)sclient <HOST>#\S+: query(?: \(cache\))? '.*' denied\s*$
diff -urNad trunk~/config/filter.d/named-refused.examples trunk/config/filter.d/named-refused.examples
--- trunk~/config/filter.d/named-refused.examples 1969-12-31 19:00:00.000000000 -0500
+++ trunk/config/filter.d/named-refused.examples 2007-08-14 19:44:13.000000000 -0400
@@ -0,0 +1,13 @@
+Jul 15 18:42:00 raid5 named[3888]: unexpected RCODE (SERVFAIL) resolving 'skira.de/NS/IN': 216.14.208.5#53
+Jul 15 18:42:01 raid5 named[3888]: unexpected RCODE (SERVFAIL) resolving 'skira.de/NS/IN': 216.14.208.4#53
+Jul 17 01:46:09 raid5 named[3866]: lame server resolving 'vallone.de' (in 'vallone.de'?): 62.156.146.242#53
+Jul 17 01:49:41 raid5 named[3866]: unexpected RCODE (REFUSED) resolving 'a-s-l.de/A/IN': 192.76.144.17#53
+Jul 17 01:49:41 raid5 named[3866]: unexpected RCODE (REFUSED) resolving 'a-s-l.de/A/IN': 194.128.171.100#53
+Jul 17 11:18:39 raid5 named[3866]: unexpected RCODE (REFUSED) resolving 'stadtkrankenhaus-ruesselsheim.de/A/IN': 192.76.144.15#53
+Jul 17 11:18:39 raid5 named[3866]: unexpected RCODE (REFUSED) resolving 'stadtkrankenhaus-ruesselsheim.de/A/IN': 194.128.171.101#53
+Jul 18 23:26:34 raid5 named[3891]: unexpected RCODE (REFUSED) resolving 'golgotha.de/A/IN': 217.195.32.108#53
+++ trunk/config/filter.d/named-refused.examples 2007-08-17 12:36:00.000000000 -0400
@@ -0,0 +1,5 @@
+Jul 24 14:16:55 raid5 named[3935]: client 194.145.196.18#4795: query 'ricreig.com/NS/IN' denied
+Jul 24 14:16:56 raid5 named[3935]: client 62.123.164.113#32768: query 'ricreig.com/NS/IN' denied
+Jul 24 14:17:13 raid5 named[3935]: client 148.160.29.6#33081: query (cache) 'geo-mueller.de/NS/IN' denied
+Jul 24 14:20:25 raid5 named[3935]: client 148.160.29.6#33081: query (cache) 'shivaree.de/NS/IN' denied
+Jul 24 14:23:36 raid5 named[3935]: client 148.160.29.6#33081: query (cache) 'mietberatung.de/NS/IN' denied
diff -urNad trunk~/config/jail.conf trunk/config/jail.conf
--- trunk~/config/jail.conf 2007-08-14 19:12:48.000000000 -0400
+++ trunk/config/jail.conf 2007-08-17 12:36:00.000000000 -0400
@@ -170,13 +170,13 @@
# with bind9 installation. You will need something like this:
#
# logging {
-# channel lame-servers_file {
-# file "/var/log/named/lame-servers.log" versions 3 size 30m;
+# channel security_file {
+# file "/var/log/named/security.log" versions 3 size 30m;
# severity dynamic;
# print-time yes;
# };
-# category lame-servers {
-# lame-servers_file;
+# category security {
+# security_file;
# };
# }
#
@@ -189,7 +189,7 @@
filter = named-refused
action = iptables-multiport[name=Named, port="domain,953", protocol=udp]
sendmail-whois[name=Named, dest=you@mail.com]
-logpath = /var/log/named/lame-servers.log
+logpath = /var/log/named/security.log
ignoreip = 168.192.0.1
# This jail blocks TCP traffic for DNS requests.
@@ -200,6 +200,6 @@
filter = named-refused
action = iptables-multiport[name=Named, port="domain,953", protocol=tcp]
sendmail-whois[name=Named, dest=you@mail.com]
-logpath = /var/log/named/lame-servers.log
+logpath = /var/log/named/security.log
ignoreip = 168.192.0.1