mirror of
https://github.com/isc-projects/bind9.git
synced 2026-02-26 03:11:56 -05:00
191 lines
6.4 KiB
Bash
191 lines
6.4 KiB
Bash
#!/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 http://mozilla.org/MPL/2.0/.
|
|
#
|
|
# See the COPYRIGHT file distributed with this work for additional
|
|
# information regarding copyright ownership.
|
|
|
|
SYSTEMTESTTOP=..
|
|
. $SYSTEMTESTTOP/conf.sh
|
|
|
|
DIGOPTS="-p ${PORT}"
|
|
|
|
status=0
|
|
n=0
|
|
|
|
ns3_reset() {
|
|
copy_setports $1 ns3/named.conf
|
|
$RNDC -c ../common/rndc.conf -s 10.53.0.3 -p ${CONTROLPORT} reconfig 2>&1 | sed 's/^/I:ns3 /'
|
|
$RNDC -c ../common/rndc.conf -s 10.53.0.3 -p ${CONTROLPORT} flush | sed 's/^/I:ns3 /'
|
|
}
|
|
|
|
ns3_sends_aaaa_queries() {
|
|
if grep "started AAAA fetch" ns3/named.run >/dev/null; then
|
|
return 0
|
|
else
|
|
return 1
|
|
fi
|
|
}
|
|
|
|
# Check whether the number of queries ans2 received from ns3 (this value is
|
|
# read from dig output stored in file $1) is as expected. The expected query
|
|
# count is variable:
|
|
# - if ns3 sends AAAA queries, the query count should equal $2,
|
|
# - if ns3 does not send AAAA queries, the query count should equal $3.
|
|
check_query_count() {
|
|
count=`sed 's/[^0-9]//g;' $1`
|
|
expected_count_with_aaaa=$2
|
|
expected_count_without_aaaa=$3
|
|
|
|
if ns3_sends_aaaa_queries; then
|
|
expected_count=$expected_count_with_aaaa
|
|
else
|
|
expected_count=$expected_count_without_aaaa
|
|
fi
|
|
|
|
if [ $count -ne $expected_count ]; then
|
|
echo_i "count ($count) != $expected_count"
|
|
ret=1
|
|
fi
|
|
}
|
|
|
|
echo_i "set max-recursion-depth=12"
|
|
|
|
n=`expr $n + 1`
|
|
echo_i "attempt excessive-depth lookup ($n)"
|
|
ret=0
|
|
echo "1000" > ans2/ans.limit
|
|
$DIG $DIGOPTS @10.53.0.2 reset > /dev/null || ret=1
|
|
$DIG $DIGOPTS @10.53.0.3 indirect1.example.org > dig.out.1.test$n || ret=1
|
|
grep "status: SERVFAIL" dig.out.1.test$n > /dev/null || ret=1
|
|
$DIG $DIGOPTS +short @10.53.0.2 count txt > dig.out.2.test$n || ret=1
|
|
check_query_count dig.out.2.test$n 26 14
|
|
if [ $ret != 0 ]; then echo_i "failed"; fi
|
|
status=`expr $status + $ret`
|
|
|
|
n=`expr $n + 1`
|
|
echo_i "attempt permissible lookup ($n)"
|
|
ret=0
|
|
echo "12" > ans2/ans.limit
|
|
ns3_reset ns3/named1.conf.in
|
|
$DIG $DIGOPTS @10.53.0.2 reset > /dev/null || ret=1
|
|
$DIG $DIGOPTS @10.53.0.3 indirect2.example.org > dig.out.1.test$n || ret=1
|
|
grep "status: NOERROR" dig.out.1.test$n > /dev/null || ret=1
|
|
$DIG $DIGOPTS +short @10.53.0.2 count txt > dig.out.2.test$n || ret=1
|
|
check_query_count dig.out.2.test$n 49 26
|
|
if [ $ret != 0 ]; then echo_i "failed"; fi
|
|
status=`expr $status + $ret`
|
|
|
|
echo_i "set max-recursion-depth=5"
|
|
|
|
n=`expr $n + 1`
|
|
echo_i "attempt excessive-depth lookup ($n)"
|
|
ret=0
|
|
echo "12" > ans2/ans.limit
|
|
ns3_reset ns3/named2.conf.in
|
|
$DIG $DIGOPTS @10.53.0.2 reset > /dev/null || ret=1
|
|
$DIG $DIGOPTS @10.53.0.3 indirect3.example.org > dig.out.1.test$n || ret=1
|
|
grep "status: SERVFAIL" dig.out.1.test$n > /dev/null || ret=1
|
|
$DIG $DIGOPTS +short @10.53.0.2 count txt > dig.out.2.test$n || ret=1
|
|
check_query_count dig.out.2.test$n 12 7
|
|
if [ $ret != 0 ]; then echo_i "failed"; fi
|
|
status=`expr $status + $ret`
|
|
|
|
n=`expr $n + 1`
|
|
echo_i "attempt permissible lookup ($n)"
|
|
ret=0
|
|
echo "5" > ans2/ans.limit
|
|
ns3_reset ns3/named2.conf.in
|
|
$DIG $DIGOPTS @10.53.0.2 reset > /dev/null || ret=1
|
|
$DIG $DIGOPTS @10.53.0.3 indirect4.example.org > dig.out.1.test$n || ret=1
|
|
grep "status: NOERROR" dig.out.1.test$n > /dev/null || ret=1
|
|
$DIG $DIGOPTS +short @10.53.0.2 count txt > dig.out.2.test$n || ret=1
|
|
check_query_count dig.out.2.test$n 21 12
|
|
if [ $ret != 0 ]; then echo_i "failed"; fi
|
|
status=`expr $status + $ret`
|
|
|
|
echo_i "set max-recursion-depth=100, max-recursion-queries=50"
|
|
|
|
n=`expr $n + 1`
|
|
echo_i "attempt excessive-queries lookup ($n)"
|
|
ret=0
|
|
echo "13" > ans2/ans.limit
|
|
ns3_reset ns3/named3.conf.in
|
|
$DIG $DIGOPTS @10.53.0.2 reset > /dev/null || ret=1
|
|
$DIG $DIGOPTS @10.53.0.3 indirect5.example.org > dig.out.1.test$n || ret=1
|
|
if ns3_sends_aaaa_queries; then
|
|
grep "status: SERVFAIL" dig.out.1.test$n > /dev/null || ret=1
|
|
fi
|
|
$DIG $DIGOPTS +short @10.53.0.2 count txt > dig.out.2.test$n || ret=1
|
|
eval count=`cat dig.out.2.test$n`
|
|
[ $count -le 50 ] || { ret=1; echo_i "count ($count) !<= 50"; }
|
|
if [ $ret != 0 ]; then echo_i "failed"; fi
|
|
status=`expr $status + $ret`
|
|
|
|
n=`expr $n + 1`
|
|
echo_i "attempt permissible lookup ($n)"
|
|
ret=0
|
|
echo "12" > ans2/ans.limit
|
|
ns3_reset ns3/named3.conf.in
|
|
$DIG $DIGOPTS @10.53.0.2 reset > /dev/null || ret=1
|
|
$DIG $DIGOPTS @10.53.0.3 indirect6.example.org > dig.out.1.test$n || ret=1
|
|
grep "status: NOERROR" dig.out.1.test$n > /dev/null || ret=1
|
|
$DIG $DIGOPTS +short @10.53.0.2 count txt > dig.out.2.test$n || ret=1
|
|
eval count=`cat dig.out.2.test$n`
|
|
[ $count -le 50 ] || { ret=1; echo_i "count ($count) !<= 50"; }
|
|
if [ $ret != 0 ]; then echo_i "failed"; fi
|
|
status=`expr $status + $ret`
|
|
|
|
echo_i "set max-recursion-depth=100, max-recursion-queries=40"
|
|
|
|
n=`expr $n + 1`
|
|
echo_i "attempt excessive-queries lookup ($n)"
|
|
ret=0
|
|
echo "10" > ans2/ans.limit
|
|
ns3_reset ns3/named4.conf.in
|
|
$DIG $DIGOPTS @10.53.0.2 reset > /dev/null || ret=1
|
|
$DIG $DIGOPTS @10.53.0.3 indirect7.example.org > dig.out.1.test$n || ret=1
|
|
if ns3_sends_aaaa_queries; then
|
|
grep "status: SERVFAIL" dig.out.1.test$n > /dev/null || ret=1
|
|
fi
|
|
$DIG $DIGOPTS +short @10.53.0.2 count txt > dig.out.2.test$n || ret=1
|
|
eval count=`cat dig.out.2.test$n`
|
|
[ $count -le 40 ] || { ret=1; echo_i "count ($count) !<= 40"; }
|
|
if [ $ret != 0 ]; then echo_i "failed"; fi
|
|
status=`expr $status + $ret`
|
|
|
|
n=`expr $n + 1`
|
|
echo_i "attempt permissible lookup ($n)"
|
|
ret=0
|
|
echo "9" > ans2/ans.limit
|
|
ns3_reset ns3/named4.conf.in
|
|
$DIG $DIGOPTS @10.53.0.2 reset > /dev/null || ret=1
|
|
$DIG $DIGOPTS @10.53.0.3 indirect8.example.org > dig.out.1.test$n || ret=1
|
|
grep "status: NOERROR" dig.out.1.test$n > /dev/null || ret=1
|
|
$DIG $DIGOPTS +short @10.53.0.2 count txt > dig.out.2.test$n || ret=1
|
|
eval count=`cat dig.out.2.test$n`
|
|
[ $count -le 40 ] || { ret=1; echo_i "count ($count) !<= 40"; }
|
|
if [ $ret != 0 ]; then echo_i "failed"; fi
|
|
status=`expr $status + $ret`
|
|
|
|
n=`expr $n + 1`
|
|
echo_i "attempting NS explosion ($n)"
|
|
ret=0
|
|
ns3_reset ns3/named4.conf.in
|
|
$DIG $DIGOPTS @10.53.0.2 reset > /dev/null || ret=1
|
|
$DIG $DIGOPTS +short @10.53.0.3 ns1.1.example.net > dig.out.1.test$n || ret=1
|
|
$DIG $DIGOPTS +short @10.53.0.2 count txt > dig.out.2.test$n || ret=1
|
|
eval count=`cat dig.out.2.test$n`
|
|
[ $count -lt 50 ] || ret=1
|
|
$DIG $DIGOPTS +short @10.53.0.7 count txt > dig.out.3.test$n || ret=1
|
|
eval count=`cat dig.out.3.test$n`
|
|
[ $count -lt 50 ] || { ret=1; echo_i "count ($count) !<= 50"; }
|
|
if [ $ret != 0 ]; then echo_i "failed"; fi
|
|
status=`expr $status + $ret`
|
|
|
|
echo_i "exit status: $status"
|
|
[ $status -eq 0 ] || exit 1
|