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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 07:24:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 07:24:22 +0000
commit45d6379135504814ab723b57f0eb8be23393a51d (patch)
treed4f2ec4acca824a8446387a758b0ce4238a4dffa /bin/tests/system/padding/tests.sh
parentInitial commit. (diff)
downloadbind9-45d6379135504814ab723b57f0eb8be23393a51d.tar.xz
bind9-45d6379135504814ab723b57f0eb8be23393a51d.zip
Adding upstream version 1:9.16.44.upstream/1%9.16.44
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'bin/tests/system/padding/tests.sh')
-rw-r--r--bin/tests/system/padding/tests.sh134
1 files changed, 134 insertions, 0 deletions
diff --git a/bin/tests/system/padding/tests.sh b/bin/tests/system/padding/tests.sh
new file mode 100644
index 0000000..e50a5ab
--- /dev/null
+++ b/bin/tests/system/padding/tests.sh
@@ -0,0 +1,134 @@
+#!/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
+
+n=0
+status=0
+
+DIGOPTS="-p ${PORT}"
+RNDCCMD="$RNDC -c $SYSTEMTESTTOP/common/rndc.conf -p ${CONTROLPORT} -s"
+
+getcookie() {
+ awk '$2 == "COOKIE:" {
+ print $3;
+ }' < $1
+}
+
+echo_i "checking that dig handles padding ($n)"
+ret=0
+n=`expr $n + 1`
+$DIG $DIGOPTS +qr +padding=128 foo.example @10.53.0.2 > dig.out.test$n
+grep "; PAD" dig.out.test$n > /dev/null || ret=1
+grep "; QUERY SIZE: 128" dig.out.test$n > /dev/null || ret=1
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+echo_i "checking that dig added padding ($n)"
+ret=0
+n=`expr $n + 1`
+nextpart ns2/named.stats > /dev/null
+$RNDCCMD 10.53.0.2 stats
+wait_for_log_peek 5 "--- Statistics Dump ---" ns2/named.stats || ret=1
+nextpart ns2/named.stats | grep "EDNS padding option received" > /dev/null || ret=1
+
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+echo_i "checking that padding is added for TCP responses ($n)"
+ret=0
+n=`expr $n + 1`
+$DIG $DIGOPTS +vc +padding=128 foo.example @10.53.0.2 > dig.out.test$n
+grep "; PAD" dig.out.test$n > /dev/null || ret=1
+grep "rcvd: 128" dig.out.test$n > /dev/null || ret=1
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+echo_i "checking that padding is added to valid cookie responses ($n)"
+ret=0
+n=`expr $n + 1`
+$DIG $DIGOPTS +cookie foo.example @10.53.0.2 > dig.out.testc
+cookie=`getcookie dig.out.testc`
+$DIG $DIGOPTS +cookie=$cookie +padding=128 foo.example @10.53.0.2 > dig.out.test$n
+grep "; PAD" dig.out.test$n > /dev/null || ret=1
+grep "rcvd: 128" dig.out.test$n > /dev/null || ret=1
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+echo_i "checking that padding must be requested (TCP) ($n)"
+ret=0
+n=`expr $n + 1`
+$DIG $DIGOPTS +vc foo.example @10.53.0.2 > dig.out.test$n
+grep "; PAD" dig.out.test$n > /dev/null && ret=1
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+echo_i "checking that padding must be requested (valid cookie) ($n)"
+ret=0
+n=`expr $n + 1`
+$DIG $DIGOPTS +cookie=$cookie foo.example @10.53.0.2 > dig.out.test$n
+grep "; PAD" dig.out.test$n > /dev/null && ret=1
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+echo_i "checking that padding can be filtered out ($n)"
+ret=0
+n=`expr $n + 1`
+$DIG $DIGOPTS +vc +padding=128 -b 10.53.0.8 foo.example @10.53.0.2 > dig.out.test$n
+grep "; PAD" dig.out.test$n > /dev/null && ret=1
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+echo_i "checking that a TCP and padding server config enables padding ($n)"
+ret=0
+n=`expr $n + 1`
+nextpart ns2/named.stats > /dev/null
+$RNDCCMD 10.53.0.2 stats
+wait_for_log_peek 5 "--- Statistics Dump ---" ns2/named.stats || ret=1
+opad=`nextpart ns2/named.stats | awk '/EDNS padding option received/ { print $1}'`
+$DIG $DIGOPTS foo.example @10.53.0.3 > dig.out.test$n
+$RNDCCMD 10.53.0.2 stats
+wait_for_log_peek 5 "--- Statistics Dump ---" ns2/named.stats || ret=1
+npad=`nextpart ns2/named.stats | awk '/EDNS padding option received/ { print $1}'`
+if [ "$opad" -eq "$npad" ]; then echo_i "error: opad ($opad) == npad ($npad)"; ret=1; fi
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+echo_i "checking that a padding server config should enforce TCP ($n)"
+ret=0
+n=`expr $n + 1`
+nextpart ns2/named.stats > /dev/null
+$RNDCCMD 10.53.0.2 stats
+wait_for_log_peek 5 "--- Statistics Dump ---" ns2/named.stats || ret=1
+opad=`nextpart ns2/named.stats | awk '/EDNS padding option received/ { print $1}'`
+$DIG $DIGOPTS foo.example @10.53.0.4 > dig.out.test$n
+$RNDCCMD 10.53.0.2 stats
+wait_for_log_peek 5 "--- Statistics Dump ---" ns2/named.stats || ret=1
+npad=`nextpart ns2/named.stats | awk '/EDNS padding option received/ { print $1}'`
+if [ "$opad" -ne "$npad" ]; then echo_i "error: opad ($opad) != npad ($npad)"; ret=1; fi
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+echo_i "checking that zero-length padding option has no effect ($n)"
+ret=0
+n=`expr $n + 1`
+$DIG $DIGOPTS +qr +ednsopt=12 foo.example @10.53.0.2 > dig.out.test$n.1
+grep "; PAD" dig.out.test$n.1 > /dev/null || ret=1
+$DIG $DIGOPTS +qr +ednsopt=12:00 foo.example @10.53.0.2 > dig.out.test$n.2
+grep "; PAD" dig.out.test$n.2 > /dev/null || ret=1
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+echo_i "exit status: $status"
+[ $status -eq 0 ] || exit 1