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Mark AndrewsandPetr Špaček 29f08170f0 Add tests for forwarder cache poisoning scenarios
- Check that an NS in an authority section returned from a forwarder
  which is above the name in a configured "forward first" or "forward
  only" zone (i.e., net/NS in a response from a forwarder configured for
  local.net) is not cached.
- Test that a DNAME for a parent domain will not be cached when sent
  in a response from a forwarder configured to answer for a child.
- Check that glue is rejected if its name falls below that of zone
  configured locally.
- Check that an extra out-of-bailiwick data in the answer section is
  not cached (this was already working correctly, but was not explicitly
  tested before).

- v9_11 backport: Revert primary/secondary to master/slave,
  backport rndc helper, backport ns8 config.

(cherry picked from commit bf3fffff67)
2022-04-08 11:52:01 +02:00

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#!/bin/sh
#
# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, you can obtain one at https://mozilla.org/MPL/2.0/.
#
# See the COPYRIGHT file distributed with this work for additional
# information regarding copyright ownership.
SYSTEMTESTTOP=..
. $SYSTEMTESTTOP/conf.sh
if test -n "$PYTHON"
then
if $PYTHON -c "import dns" 2> /dev/null
then
:
else
echo_i "This test requires the dnspython module." >&2
exit 1
fi
else
echo_i "This test requires Python and the dnspython module." >&2
exit 1
fi
if $PERL -e 'use Net::DNS;' 2>/dev/null
then
:
else
echo_i "This test requires the Net::DNS library." >&2
exit 1
fi