Adding upstream version 1:9.16.44.upstream/1%9.16.44upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 199 insertions, 0 deletions

diff --git a/bin/tests/system/pending/tests.sh b/bin/tests/system/pending/tests.sh
new file mode 100644
index 0000000..049172f
--- /dev/null
+++ b/bin/tests/system/pending/tests.sh
@@ -0,0 +1,199 @@
+#!/bin/sh
+
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# SPDX-License-Identifier: MPL-2.0
+#
+# 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
+
+# replace_data dname RR old_data new_data
+replace_data()
+{
+	if [ $# -ne 4 ]; then
+		echo_i "unexpected input for replace_data"
+		return 1
+	fi
+
+	_dname=$1
+	_rr=$2
+	_olddata=$3
+	_newdata=$4
+
+	_ret=0
+	$NSUPDATE -d <<END >> nsupdate.out.test 2>&1 || _ret=1
+server 10.53.0.2 ${PORT}
+update delete ${_dname} 30 ${_rr} ${_olddata}
+update add ${_dname} 30 ${_rr} ${_newdata}
+send
+END
+
+	if [ $_ret != 0 ]; then
+		echo_i "failed to update the test data"
+		return 1
+	fi
+
+	return 0
+}
+
+status=0
+n=0
+
+DIGOPTS="+short +tcp -p ${PORT}"
+DIGOPTS_CD="$DIGOPTS +cd"
+
+echo_i "Priming cache."
+ret=0
+expect="10 mail.example."
+ans=`$DIG $DIGOPTS_CD @10.53.0.4 hostile MX` || ret=1
+test "$ans" = "$expect" || ret=1
+test $ret = 0 || echo_i "failed, got '$ans', expected '$expect'"
+status=`expr $status + $ret`
+
+echo_i "Checking that bogus additional is not returned with +CD."
+ret=0
+expect="10.0.0.2"
+ans=`$DIG $DIGOPTS_CD @10.53.0.4 mail.example A` || ret=1
+test "$ans" = "$expect" || ret=1
+test $ret = 0 || echo_i "failed, got '$ans', expected '$expect'"
+status=`expr $status + $ret`
+
+#
+# Prime cache with pending additional records.  These should not be promoted
+# to answer.
+#
+echo_i "Priming cache (pending additional A and AAAA)"
+ret=0
+expect="10 mail.example.com."
+ans=`$DIG $DIGOPTS @10.53.0.4 example.com MX` || ret=1
+test "$ans" = "$expect" || ret=1
+test $ret = 0 || echo_i "failed, got '$ans', expected '$expect'"
+status=`expr $status + $ret`
+
+echo_i "Replacing pending A"
+ret=0
+replace_data mail.example.com. A 192.0.2.2 192.0.2.3 || ret=1
+status=`expr $status + $ret`
+
+echo_i "Replacing pending AAAA"
+ret=0
+replace_data mail.example.com. AAAA 2001:db8::2 2001:db8::3 || ret=1
+status=`expr $status + $ret`
+
+echo_i "Checking updated data to be returned (without CD)"
+ret=0
+expect="192.0.2.3"
+ans=`$DIG $DIGOPTS @10.53.0.4 mail.example.com A` || ret=1
+test "$ans" = "$expect" || ret=1
+test $ret = 0 || echo_i "failed, got '$ans', expected '$expect'"
+status=`expr $status + $ret`
+
+echo_i "Checking updated data to be returned (with CD)"
+ret=0
+expect="2001:db8::3"
+ans=`$DIG $DIGOPTS_CD @10.53.0.4 mail.example.com AAAA` || ret=1
+test "$ans" = "$expect" || ret=1
+test $ret = 0 || echo_i "failed, got '$ans', expected '$expect'"
+status=`expr $status + $ret`
+
+#
+# Prime cache with a pending answer record.  It can be returned (without
+# validation) with +CD.
+#
+echo_i "Priming cache (pending answer)"
+ret=0
+expect="192.0.2.2"
+ans=`$DIG $DIGOPTS_CD @10.53.0.4 pending-ok.example.com A` || ret=1
+test "$ans" = "$expect" || ret=1
+test $ret = 0 || echo_i "failed, got '$ans', expected '$expect'"
+status=`expr $status + $ret`
+
+echo_i "Replacing pending data"
+ret=0
+replace_data pending-ok.example.com. A 192.0.2.2 192.0.2.3 || ret=1
+status=`expr $status + $ret`
+
+echo_i "Confirming cached pending data to be returned with CD"
+ret=0
+expect="192.0.2.2"
+ans=`$DIG $DIGOPTS_CD @10.53.0.4 pending-ok.example.com A` || ret=1
+test "$ans" = "$expect" || ret=1
+test $ret = 0 || echo_i "failed, got '$ans', expected '$expect'"
+status=`expr $status + $ret`
+
+#
+# Prime cache with a pending answer record.  It should not be returned
+# to no-DNSSEC clients.
+#
+echo_i "Priming cache (pending answer)"
+ret=0
+expect="192.0.2.102"
+ans=`$DIG $DIGOPTS_CD @10.53.0.4 pending-ng.example.com A` || ret=1
+test "$ans" = "$expect" || ret=1
+test $ret = 0 || echo_i "failed, got '$ans', expected '$expect'"
+status=`expr $status + $ret`
+
+echo_i "Replacing pending data"
+ret=0
+replace_data pending-ng.example.com. A 192.0.2.102 192.0.2.103 || ret=1
+status=`expr $status + $ret`
+
+echo_i "Confirming updated data returned, not the cached one, without CD"
+ret=0
+expect="192.0.2.103"
+ans=`$DIG $DIGOPTS @10.53.0.4 pending-ng.example.com A` || ret=1
+test "$ans" = "$expect" || ret=1
+test $ret = 0 || echo_i "failed, got '$ans', expected '$expect'"
+status=`expr $status + $ret`
+
+#
+# Try to fool the resolver with an out-of-bailiwick CNAME
+#
+echo_i "Trying to Prime out-of-bailiwick pending answer with CD"
+ret=0
+expect="10.10.10.10"
+ans=`$DIG $DIGOPTS_CD @10.53.0.4 bad.example. A` || ret=1
+ans=`echo $ans | awk '{print $NF}'`
+test "$ans" = "$expect" || ret=1
+test $ret = 0 || echo_i "failed, got '$ans', expected '$expect'"
+status=`expr $status + $ret`
+
+echo_i "Confirming the out-of-bailiwick answer is not cached or reused with CD"
+ret=0
+expect="10.10.10.10"
+ans=`$DIG $DIGOPTS_CD @10.53.0.4 nice.good. A` || ret=1
+ans=`echo $ans | awk '{print $NF}'`
+test "$ans" = "$expect" || ret=1
+test $ret = 0 || echo_i "failed, got '$ans', expected '$expect'"
+status=`expr $status + $ret`
+
+#
+# Make sure the resolver doesn't cache bogus NXDOMAIN
+#
+echo_i "Trying to Prime bogus NXDOMAIN"
+ret=0
+expect="SERVFAIL"
+ans=`$DIG +tcp -p ${PORT} @10.53.0.4 removed.example.com. A` || ret=1
+ans=`echo $ans | sed 's/^.*status: \([A-Z][A-Z]*\).*$/\1/'`
+test "$ans" = "$expect" || ret=1
+test $ret = 0 || echo_i "failed, got '$ans', expected '$expect'"
+status=`expr $status + $ret`
+
+echo_i "Confirming the bogus NXDOMAIN was not cached"
+ret=0
+expect="SERVFAIL"
+ans=`$DIG +tcp -p ${PORT} @10.53.0.4 removed.example.com. A` || ret=1
+ans=`echo $ans | sed 's/^.*status: \([A-Z][A-Z]*\).*$/\1/'`
+test "$ans" = "$expect" || ret=1
+test $ret = 0 || echo_i "failed, got '$ans', expected '$expect'"
+status=`expr $status + $ret`
+
+echo_i "exit status: $status"
+[ $status -eq 0 ] || exit 1