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scripts-admin-quickndirty-p.../nagios/check_dns_quickcheck_dnssec.sh

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#!/bin/sh
# Quick and dirty script around delv
# Stop on any uncaucht error
set -e
# Initialization
OUTPUT_EXIT_STATUS=0
OUTPUT_DETAIL_OK=""
OUTPUT_DETAIL_CRITICAL=""
LOGGER=""
#
# Help function
#
usage() {
cat <<EOF
Usage:
$0 -d example.net
$0 -h (this help output)
EOF
}
if ! which delv >/dev/null 2>&1; then
echo "UNKNOWN 'delv' not found."
exit 3
fi
if [ -z "$LOGGER" ] && which logger >/dev/null 2>&1; then
LOGGER="logger"
fi
#
# Gestion des paramètres
#
while getopts hd: f; do
case "$f" in
'h')
usage
exit
;;
'd')
OUTPUT="$( delv +vtrace "$OPTARG" soa 2>&1 )"
if ! echo "$OUTPUT" | grep "^; fully validated" >/dev/null 2>&1; then
[ -z "$LOGGER" ] || echo "$OUTPUT" | $LOGGER
OUTPUT_DETAIL_CRITICAL="$OUTPUT_DETAIL_CRITICAL $OPTARG"
OUTPUT_EXIT_STATUS=2
else
OUTPUT_DETAIL_OK="$OUTPUT_DETAIL_OK $OPTARG"
fi
;;
\?)
usage
exit 1
;;
esac
done
case "$OUTPUT_EXIT_STATUS" in
'0')
if [ -z "$OUTPUT_DETAIL_OK" ]; then
OUTPUT_DETAIL_OK=" (no domains tested)"
fi
printf "OK%s\n" "$OUTPUT_DETAIL_OK"
;;
'2')
printf "CRITICAL%s\n" "$OUTPUT_DETAIL_CRITICAL"
;;
esac
exit "$OUTPUT_EXIT_STATUS"