49 lines
2.0 KiB
Bash
Executable File
49 lines
2.0 KiB
Bash
Executable File
#!/bin/sh
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# +------------------------------------------------------------------+
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# | ____ _ _ __ __ _ __ |
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# | / ___| |__ ___ ___| | __ | \/ | |/ / |
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# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / |
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# | | |___| | | | __/ (__| < | | | | . \ |
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# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ |
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# | |
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# | Copyright Mathias Kettner 2014 mk@mathias-kettner.de |
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# +------------------------------------------------------------------+
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#
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# This file is part of Check_MK.
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# The official homepage is at http://mathias-kettner.de/check_mk.
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#
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# check_mk is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation in version 2. check_mk is distributed
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# in the hope that it will be useful, but WITHOUT ANY WARRANTY; with-
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# out even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# PARTICULAR PURPOSE. See the GNU General Public License for more de-
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# tails. You should have received a copy of the GNU General Public
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# License along with GNU Make; see the file COPYING. If not, write
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# to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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# Boston, MA 02110-1301 USA.
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# This check can be used to test the name resolution of a given host
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# address using the local resolver of the system this script is
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# running on.
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HOSTADDRESSES=mathias-kettner.de
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if [ -e $MK_CONFDIR/dnsclient.cfg ] ; then
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. $MK_CONFDIR/dnsclient.cfg
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fi
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echo "<<<mrpe>>>"
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for HOSTADDRESS in $HOSTADDRESSES
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do
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ADDRESSES=`nslookup $HOSTADDRESS | sed -n -e 1,3d -e '/^Address: *\(.*\)$/s//\1/p'`
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if [ ! "$ADDRESSES" ] ; then
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STATE=2
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OUTPUT="CRIT - $HOSTADDRESS could not be resolved"
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else
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STATE=0
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OUTPUT="OK - $HOSTADDRESS resolved into $ADDRESSES"
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fi
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echo Resolve_$HOSTADDRESS $STATE $OUTPUT
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done
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