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Test some different padding sizes

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This commit is contained in:
Willem Toorop
2021-01-24 20:17:44 +01:00
parent efc8022ca4
commit 4694323b1c
6 changed files with 120 additions and 10 deletions
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testdata/padding.tdir/padding.test
Vendored
+68 -7
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@@ -10,7 +10,7 @@ PRE="../.."
. ../common.sh
if grep "define USE_DNSTAP 1" $PRE/config.h; then echo test enabled; else echo test skipped; exit 0; fi
echo "> query www.example.com."
echo "> query www.example.com. A"
dig @127.0.0.1 -p $UNBOUND_PORT www.example.com. | tee outfile
echo "> check answer"
if grep "10.20.30.40" outfile; then
@@ -50,7 +50,7 @@ else
exit 1
fi
echo "> query txt.example.com."
echo "> query txt.example.com. TXT"
dig @127.0.0.1 -p $UNBOUND_PORT txt.example.com. TXT | tee outfile
echo "> check answer"
if grep "Lorem ipsum" outfile; then
@@ -65,8 +65,6 @@ else
echo "Not OK"
exit 1
fi
echo "> wait for log to happen on timer"
sleep 3
echo "> check tap.log for dnstap info"
# see if it logged the information in tap.log
# wait for a moment for filesystem to catch up.
@@ -89,12 +87,75 @@ else
exit 1
fi
echo "> wait for message to be fully written to log"
sleep 1
echo "> flush cache entries."
$PRE/unbound-control -c ub.conf flush_type www.example.com A
$PRE/unbound-control -c ub.conf flush_type txt.example.com TXT
echo "> disable padding of responses."
$PRE/unbound-control -c ub2.conf set_option pad-responses: no
echo "> query www.example.com. A"
dig @127.0.0.1 -p $UNBOUND_PORT www.example.com. A | tee outfile
echo "> query txt.example.com. TXT"
dig @127.0.0.1 -p $UNBOUND_PORT txt.example.com. TXT | tee outfile
echo "> flush cache entries."
$PRE/unbound-control -c ub.conf flush_type www.example.com A
$PRE/unbound-control -c ub.conf flush_type txt.example.com TXT
echo "> enable padding of responses."
$PRE/unbound-control -c ub2.conf set_option pad-responses: yes
echo "> set pad responses block size to 64"
$PRE/unbound-control -c ub2.conf set_option pad-responses-block-size: 64
echo "> disable padding of queries."
$PRE/unbound-control -c ub.conf set_option pad-queries: no
echo "> query www.example.com. A"
dig @127.0.0.1 -p $UNBOUND_PORT www.example.com. A | tee outfile
echo "> query txt.example.com. TXT"
dig @127.0.0.1 -p $UNBOUND_PORT txt.example.com. TXT | tee outfile
echo "> flush cache entries."
$PRE/unbound-control -c ub.conf flush_type www.example.com A
$PRE/unbound-control -c ub.conf flush_type txt.example.com TXT
echo "> enable padding of queries."
$PRE/unbound-control -c ub.conf set_option pad-queries: yes
echo "> set pad queries block size to 48"
$PRE/unbound-control -c ub.conf set_option pad-queries-block-size: 48
echo "> query www.example.com. A"
dig @127.0.0.1 -p $UNBOUND_PORT www.example.com. A | tee outfile
echo "> query txt.example.com. TXT"
dig @127.0.0.1 -p $UNBOUND_PORT txt.example.com. TXT | tee outfile
echo "> flush cache entries."
$PRE/unbound-control -c ub.conf flush_type www.example.com A
$PRE/unbound-control -c ub.conf flush_type txt.example.com TXT
echo "> set pad responses block size to 512"
$PRE/unbound-control -c ub2.conf set_option pad-responses-block-size: 512
echo "> query www.example.com. A"
dig @127.0.0.1 -p $UNBOUND_PORT www.example.com. A | tee outfile
echo "> query fin.example.com. TXT"
dig @127.0.0.1 -p $UNBOUND_PORT fin.example.com. TXT | tee outfile
echo "> check tap.log for dnstap info"
# see if it logged the information in tap.log
# wait for a moment for filesystem to catch up.
if grep "fini" tap.log >/dev/null; then :; else sleep 1; fi
if grep "fini" tap.log >/dev/null; then :; else sleep 1; fi
if grep "fini" tap.log >/dev/null; then :; else sleep 1; fi
if grep "fini" tap.log >/dev/null; then :; else sleep 1; fi
if grep "fini" tap.log >/dev/null; then :; else sleep 1; fi
if grep "fini" tap.log >/dev/null; then :; else sleep 10; fi
if grep "fini" tap.log; then echo "yes it is in tap.log";
else
echo "information not in tap.log"
echo "failed"
echo "> cat logfiles"
cat tap.log
cat tap.errlog
cat fwd.log
cat unbound.log
echo "Not OK"
exit 1
fi
grep '^;; MSG SIZE rcvd: ' tap.log > message.sizes
if diff message.sizes padding.msgsizes
then
echo "OK"
echo "OK - Message sizes matched expected sizes"
exit 0
else
echo "unexpected message sizes"