From 7ceac56787ab3130024ad4a8e4cec05a8ec533fb Mon Sep 17 00:00:00 2001
From: mh <mh@immerda.ch>
Date: Sun, 6 Mar 2011 18:00:30 +0100
Subject: add and deploy check_dnsbl script

---
 files/plugins/check_dnsbl | 107 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 files/plugins/check_dnsbl

(limited to 'files')

diff --git a/files/plugins/check_dnsbl b/files/plugins/check_dnsbl
new file mode 100644
index 0000000..93cea37
--- /dev/null
+++ b/files/plugins/check_dnsbl
@@ -0,0 +1,107 @@
+#!/bin/sh
+#
+# dnsbl-check-nagios.sh
+#
+# (c) 2009 Damon Tajeddini & heise Netze
+#
+STATE_OK=0
+STATE_WARNING=1
+STATE_CRITICAL=2
+STATE_UNKNOWN=3
+STATE_DEPENDENT=4
+
+FOUND_ADRESS=0
+
+DNSBLlist=`grep -v ^# <<!
+cbl.abuseat.org
+dnsbl.ahbl.org
+ircbl.ahbl.org
+virbl.dnsbl.bit.nl
+blackholes.five-ten-sg.com
+dnsbl.inps.de
+ix.dnsbl.manitu.net
+no-more-funn.moensted.dk
+combined.njabl.org
+dnsbl.njabl.org
+dnsbl.sorbs.net
+bl.spamcannibal.org
+bl.spamcop.net
+sbl.spamhaus.org
+xbl.spamhaus.org
+pbl.spamhaus.org
+dnsbl-1.uceprotect.net
+# dnsbl-2.uceprotect.net
+# dnsbl-3.uceprotect.net
+psbl.surriel.com
+l2.apews.org
+dnsrbl.swinog.ch
+db.wpbl.info
+!`
+
+# reverse IP address
+convertIP()
+{
+ set `IFS=".";echo $1`
+ echo $4.$3.$2.$1
+}
+
+usage()
+{
+ echo "Usage: $0 [-H] <host>] [-p]"
+ echo "    -H  check Host "
+ echo "    -p  print list of DNSBLs"
+ exit 3
+}
+
+# Checks the IP with list of DNSBL servers
+check()
+{
+  count=0;
+  for i in $DNSBLlist
+  do
+    count=$(($count + 1))
+    if nslookup $ip_arpa.$i | grep -q "127.0.0." ;
+    then
+      FOUND_ADRESS=$(($FOUND_ADRESS + 1))
+      echo "DNSBL-Alarm: $ip is listed on $i"
+    fi
+  done
+  if [ $FOUND_ADRESS -ge 1 ]
+  then
+    exit 1
+  fi
+  echo "OK - $ip not on $count DNSBLs"
+  exit 0
+}
+
+case $1 in
+  -H)
+    if [ -z "$2" ]
+    then
+      echo "ip address missing"
+      exit
+    fi
+    ip=$2
+    ip_arpa=`convertIP $ip`
+    check;;
+
+  -p)
+    for i in $DNSBLlist
+    do
+      echo $i
+    done
+    exit $STATE_WARNING
+    exit;;
+
+  --help)
+    usage
+    exit;;
+
+  *)
+    if [ -z "$1" ]
+    then
+      usage
+    fi
+    echo "unknown command: $1"
+    exit;;
+esac
-- 
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