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-rw-r--r--files/plugins/check_dns2102
1 files changed, 102 insertions, 0 deletions
diff --git a/files/plugins/check_dns2 b/files/plugins/check_dns2
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--- /dev/null
+++ b/files/plugins/check_dns2
@@ -0,0 +1,102 @@
+#!/bin/bash
+# Written by Damien Gy
+# damien.gy+nagiosexchange(AT)gmail.com
+# 2007-09-28
+
+PROGNAME=`basename $0`
+REVISION=1.00
+TMP=/tmp/tmpdig
+DIG=/usr/bin/dig
+
+print_revision() {
+ echo $PROGNAME $REVISION
+}
+
+print_usage() {
+ echo "Usage:"
+ echo " $PROGNAME -c|--check <host> <type> <server>"
+ echo " $PROGNAME -h|--help"
+ echo " $PROGNAME -v|--version"
+}
+
+print_help() {
+ print_revision
+ echo ""
+ print_usage
+ echo "Where:"
+ echo " host the name of the resource record to be looked up"
+ echo " type indicates the query required (any, a, mx, etc.)"
+ echo " server the name or IP address of the name server to query"
+ echo ""
+ echo " -h|--help prints this help screen"
+ echo ""
+ echo " -v|--version prints version and license information"
+ echo ""
+ echo " Created by Damien Gy, questions or problems e-mail damien.gy+nagiosexchange(AT)gmail.com"
+ echo ""
+}
+
+check_dns() {
+
+ if [ $# -ne 3 ]
+ then
+ echo "Number of arguments incorrect"
+ exit 3
+ fi
+ if [ ! -e $DIG ]
+ then
+ echo "$DIG not found"
+ exit 3
+ fi
+ $DIG $1 $2 @$3 > $TMP
+
+ if ( grep "status" $TMP > /dev/null )
+ then
+ # DNS server answered
+ if ( grep "NOERROR" $TMP > /dev/null )
+ then
+ echo "DNS OK "`grep "time:" $TMP`
+ rm -f $TMP
+ exit 0
+ else
+ echo "WARNING "`grep "time:" $TMP`
+ rm -f $TMP
+ exit 1
+ fi
+
+ else
+ # no answer
+ echo "CRITICAL - Connection timed out"
+ rm -f $TMP
+ exit 2
+ fi
+}
+
+case "$1" in
+--help)
+ print_help
+ exit 0
+ ;;
+-h)
+ print_help
+ exit 0
+ ;;
+--version)
+ print_revision
+ exit 0
+ ;;
+-v)
+ print_revision
+ exit 0
+ ;;
+--check)
+ check_dns $2 $3 $4
+ ;;
+-c)
+ check_dns $2 $3 $4
+ ;;
+*)
+ print_usage
+ exit 3
+
+esac