3 # For each zone (each file in $BASE), fetches the zone from the
4 # nameserver via AXFR and feeds it to bind's dnssec-verify to see of things are
7 # By default BASE is set via the indir option from the yaml file /etc/dns-helpers.yaml
9 # Copyright 2016 Peter Palfrader
11 # Permission is hereby granted, free of charge, to any person obtaining
12 # a copy of this software and associated documentation files (the
13 # "Software"), to deal in the Software without restriction, including
14 # without limitation the rights to use, copy, modify, merge, publish,
15 # distribute, sublicense, and/or sell copies of the Software, and to
16 # permit persons to whom the Software is furnished to do so, subject to
17 # the following conditions:
19 # The above copyright notice and this permission notice shall be
20 # included in all copies or substantial portions of the Software.
22 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23 # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
25 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
26 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
27 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
33 BASE=$(perl -mYAML -e 'my ($hashref, $arrayref, $string) = YAML::LoadFile($ARGV[0]); print $hashref->{'indir'},"\n"' /etc/dns-helpers.yaml)
34 if [ -z "$BASE" ] || ! [ -d "$BASE" ] ; then
35 echo "Basedir $BASE is not a directory."
45 trap "rm -f '$zones' '$tmp' '$extra'" EXIT
51 for zone in $(find "$BASE" -maxdepth 1 -mindepth 1 -type f -printf "%f\n" | sort); do
52 if dig $EXTRA -t axfr @"$MASTER" "$zone" | /usr/sbin/dnssec-verify -o "$zone" /dev/stdin > "$tmp" 2>&1; then
56 errmsg="$errmsg $zone"
57 cat "$tmp" >> "$extra"
61 if [ "$err" = 0 ]; then
62 if [ "$num" = 0 ]; then
63 echo "OK: No zones found?"
66 echo "OK: $num zones appear to be OK."
69 echo "CRITICAL:$errmsg"