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System tests to check named behaviour for unexpected opcodes

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This commit adds a set of tests to verify that BIND will not crash
when some opcodes are sent over DoT or DoH, leading to marking network
handle in question as sequential.
This commit is contained in:
Artem Boldariev
2021-06-22 13:32:24 +03:00
parent ec86759401
commit ef9f09252c
1 changed files with 36 additions and 0 deletions
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36
bin/tests/system/doth/tests.sh
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@@ -9,6 +9,7 @@
# See the COPYRIGHT file distributed with this work for additional
# information regarding copyright ownership.
# shellcheck disable=SC1091
. ../conf.sh
dig_with_tls_opts() {
@@ -218,5 +219,40 @@ grep "ANSWER: 2500" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=$((status + ret))
test_opcodes() {
EXPECT_STATUS="$1"
shift
for op in "$@";
do
n=$((n + 1))
echo_i "checking unexpected opcode query over DoH for opcode $op ($n)"
ret=0
dig_with_https_opts +https @10.53.0.1 +opcode="$op" > dig.out.test$n
grep "status: $EXPECT_STATUS" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=$((status + ret))
n=$((n + 1))
echo_i "checking unexpected opcode query over DoH without encryption for opcode $op ($n)"
ret=0
dig_with_http_opts +http-plain @10.53.0.1 +opcode="$op" > dig.out.test$n
grep "status: $EXPECT_STATUS" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=$((status + ret))
n=$((n + 1))
echo_i "checking unexpected opcode query over DoT for opcode $op ($n)"
ret=0
dig_with_tls_opts +tls @10.53.0.1 +opcode="$op" > dig.out.test$n
grep "status: $EXPECT_STATUS" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=$((status + ret))
done
}
test_opcodes NOERROR 0
test_opcodes NOTIMP 1 2 3 6 7 8 9 10 11 12 13 14 15
test_opcodes FORMERR 4 5
echo_i "exit status: $status"
[ $status -eq 0 ] || exit 1