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b91339b80e
verify that updates are refused when the client is disallowed by allow-query, and update forwarding is refused when the client is is disallowed by update-forwarding. verify that "too many DNS UPDATEs" appears in the log file when too many simultaneous updates are processing.
433 lines
14 KiB
Bash
433 lines
14 KiB
Bash
#!/bin/sh
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# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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#
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# SPDX-License-Identifier: MPL-2.0
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, you can obtain one at https://mozilla.org/MPL/2.0/.
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#
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# See the COPYRIGHT file distributed with this work for additional
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# information regarding copyright ownership.
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# ns1 = stealth primary
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# ns2 = secondary with update forwarding disabled; not currently used
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# ns3 = secondary with update forwarding enabled
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. ../conf.sh
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DIGOPTS="+tcp +noadd +nosea +nostat +noquest +nocomm +nocmd -p ${PORT}"
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RNDCCMD="$RNDC -p ${CONTROLPORT} -c ../common/rndc.conf"
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status=0
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n=1
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capture_dnstap() {
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retry_quiet 20 test -f ns3/dnstap.out && mv ns3/dnstap.out dnstap.out.$n
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$RNDCCMD -s 10.53.0.3 dnstap -reopen
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}
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uq_equals_ur() {
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"$DNSTAPREAD" dnstap.out.$n |
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awk '$3 == "UQ" { UQ+=1 } $3 == "UR" { UR += 1 } END { print UQ+0, UR+0 }' > dnstapread.out$n
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read UQ UR < dnstapread.out$n
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echo_i "UQ=$UQ UR=$UR"
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test $UQ -eq $UR || return 1
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}
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echo_i "waiting for servers to be ready for testing ($n)"
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for i in 1 2 3 4 5 6 7 8 9 10
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do
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ret=0
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$DIG +tcp -p ${PORT} example. @10.53.0.1 soa > dig.out.ns1.$n || ret=1
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grep "status: NOERROR" dig.out.ns1.$n > /dev/null || ret=1
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$DIG +tcp -p ${PORT} example. @10.53.0.2 soa > dig.out.ns2.$n || ret=1
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grep "status: NOERROR" dig.out.ns2.$n > /dev/null || ret=1
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$DIG +tcp -p ${PORT} example. @10.53.0.3 soa > dig.out.ns3.$n || ret=1
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grep "status: NOERROR" dig.out.ns3.$n > /dev/null || ret=1
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test $ret = 0 && break
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sleep 1
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done
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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n=`expr $n + 1`
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echo_i "fetching primary copy of zone before update ($n)"
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ret=0
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$DIG $DIGOPTS example.\
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@10.53.0.1 axfr > dig.out.ns1.example.before || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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n=`expr $n + 1`
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echo_i "fetching secondary 1 copy of zone before update ($n)"
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$DIG $DIGOPTS example.\
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@10.53.0.2 axfr > dig.out.ns2.example.before || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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n=`expr $n + 1`
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echo_i "fetching secondary 2 copy of zone before update ($n)"
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ret=0
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$DIG $DIGOPTS example.\
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@10.53.0.3 axfr > dig.out.ns3.example.before || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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n=`expr $n + 1`
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echo_i "comparing pre-update copies to known good data ($n)"
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ret=0
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digcomp knowngood.before dig.out.ns1.example.before || ret=1
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digcomp knowngood.before dig.out.ns2.example.before || ret=1
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digcomp knowngood.before dig.out.ns3.example.before || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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echo_i "checking update forwarding of a zone (signed) (Do53 -> DoT) ($n)"
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ret=0
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$NSUPDATE -y "${DEFAULT_HMAC}:update.example:c3Ryb25nIGVub3VnaCBmb3IgYSBtYW4gYnV0IG1hZGUgZm9yIGEgd29tYW4K" -- - <<EOF || ret=1
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local 10.53.0.1
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server 10.53.0.3 ${PORT}
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update add updated.example. 600 A 10.10.10.1
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update add updated.example. 600 TXT Foo
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send
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EOF
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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n=`expr $n + 1`
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echo_i "sleeping 15 seconds for server to incorporate changes"
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sleep 15
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echo_i "fetching primary copy of zone after update ($n)"
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ret=0
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$DIG $DIGOPTS example.\
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@10.53.0.1 axfr > dig.out.ns1.example.after1 || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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n=`expr $n + 1`
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echo_i "fetching secondary 1 copy of zone after update ($n)"
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ret=0
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$DIG $DIGOPTS example.\
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@10.53.0.2 axfr > dig.out.ns2.example.after1 || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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echo_i "fetching secondary 2 copy of zone after update ($n)"
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ret=0
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$DIG $DIGOPTS example.\
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@10.53.0.3 axfr > dig.out.ns3.example.after1 || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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n=`expr $n + 1`
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echo_i "comparing post-update copies to known good data ($n)"
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ret=0
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digcomp knowngood.after1 dig.out.ns1.example.after1 || ret=1
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digcomp knowngood.after1 dig.out.ns2.example.after1 || ret=1
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digcomp knowngood.after1 dig.out.ns3.example.after1 || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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echo_i "checking update forwarding of a zone (signed) (DoT -> DoT) ($n)"
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ret=0
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$NSUPDATE -y "${DEFAULT_HMAC}:update.example:c3Ryb25nIGVub3VnaCBmb3IgYSBtYW4gYnV0IG1hZGUgZm9yIGEgd29tYW4K" -S -O -- - <<EOF || ret=1
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local 10.53.0.1
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server 10.53.0.3 ${TLSPORT}
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update add updated-dot.example. 600 A 10.10.10.1
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update add updated-dot.example. 600 TXT Foo
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send
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EOF
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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n=`expr $n + 1`
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echo_i "sleeping 15 seconds for server to incorporate changes"
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sleep 15
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echo_i "fetching primary copy of zone after update ($n)"
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ret=0
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$DIG $DIGOPTS example.\
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@10.53.0.1 axfr > dig.out.ns1.example.after2 || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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n=`expr $n + 1`
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echo_i "fetching secondary 1 copy of zone after update ($n)"
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ret=0
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$DIG $DIGOPTS example.\
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@10.53.0.2 axfr > dig.out.ns2.example.after2 || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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echo_i "fetching secondary 2 copy of zone after update ($n)"
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ret=0
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$DIG $DIGOPTS example.\
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@10.53.0.3 axfr > dig.out.ns3.example.after2 || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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n=`expr $n + 1`
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echo_i "comparing post-update copies to known good data ($n)"
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ret=0
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digcomp knowngood.after2 dig.out.ns1.example.after2 || ret=1
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digcomp knowngood.after2 dig.out.ns2.example.after2 || ret=1
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digcomp knowngood.after2 dig.out.ns3.example.after2 || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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echo_i "checking 'forwarding update for zone' is logged twice ($n)"
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ret=0
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cnt=$(grep -F "forwarding update for zone 'example/IN'" ns3/named.run | wc -l || ret=1)
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test "${cnt}" -eq 2 || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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n=`expr $n + 1`
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if $FEATURETEST --enable-dnstap
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then
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echo_i "checking DNSTAP logging of UPDATE forwarded update replies ($n)"
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ret=0
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capture_dnstap
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uq_equals_ur || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; fi
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status=`expr $status + $ret`
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n=`expr $n + 1`
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fi
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echo_i "updating zone (unsigned) ($n)"
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ret=0
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$NSUPDATE -- - <<EOF || ret=1
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local 10.53.0.1
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server 10.53.0.3 ${PORT}
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update add unsigned.example. 600 A 10.10.10.1
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update add unsigned.example. 600 TXT Foo
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send
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EOF
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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n=`expr $n + 1`
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echo_i "sleeping 15 seconds for server to incorporate changes"
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sleep 15
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echo_i "fetching primary copy of zone after update ($n)"
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ret=0
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$DIG $DIGOPTS example.\
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@10.53.0.1 axfr > dig.out.ns1.example.after3 || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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echo_i "fetching secondary 1 copy of zone after update ($n)"
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ret=0
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$DIG $DIGOPTS example.\
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@10.53.0.2 axfr > dig.out.ns2.example.after3 || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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n=`expr $n + 1`
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echo_i "fetching secondary 2 copy of zone after update ($n)"
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ret=0
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$DIG $DIGOPTS example.\
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@10.53.0.3 axfr > dig.out.ns3.example.after3 || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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echo_i "comparing post-update copies to known good data ($n)"
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ret=0
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digcomp knowngood.after3 dig.out.ns1.example.after3 || ret=1
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digcomp knowngood.after3 dig.out.ns2.example.after3 || ret=1
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digcomp knowngood.after3 dig.out.ns3.example.after3 || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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echo_i "fetching primary copy of zone before update, first primary fails ($n)"
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ret=0
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$DIG $DIGOPTS example3.\
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@10.53.0.1 axfr > dig.out.ns1.example3.before || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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n=`expr $n + 1`
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echo_i "fetching secondary 1 copy of zone before update, first primary fails ($n)"
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$DIG $DIGOPTS example3.\
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@10.53.0.2 axfr > dig.out.ns2.example3.before || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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n=`expr $n + 1`
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echo_i "fetching secondary 2 copy of zone before update, first primary fails ($n)"
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ret=0
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$DIG $DIGOPTS example3.\
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@10.53.0.3 axfr > dig.out.ns3.example3.before || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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n=`expr $n + 1`
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echo_i "comparing pre-update copies to known good data, first primary fails ($n)"
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ret=0
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digcomp knowngood.before.example3 dig.out.ns1.example3.before || ret=1
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digcomp knowngood.before.example3 dig.out.ns2.example3.before || ret=1
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digcomp knowngood.before.example3 dig.out.ns3.example3.before || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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echo_i "checking update forwarding of a zone (signed) (Do53 -> DoT) ($n)"
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ret=0
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$NSUPDATE -y "${DEFAULT_HMAC}:update.example:c3Ryb25nIGVub3VnaCBmb3IgYSBtYW4gYnV0IG1hZGUgZm9yIGEgd29tYW4K" -- - <<EOF || ret=1
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local 10.53.0.1
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server 10.53.0.3 ${PORT}
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update add updated.example3. 600 A 10.10.10.1
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update add updated.example3. 600 TXT Foo
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send
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EOF
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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n=`expr $n + 1`
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echo_i "sleeping 15 seconds for server to incorporate changes"
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sleep 15
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echo_i "fetching primary copy of zone after update, first primary fails ($n)"
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ret=0
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$DIG $DIGOPTS example3.\
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@10.53.0.1 axfr > dig.out.ns1.example3.after1 || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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n=`expr $n + 1`
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echo_i "fetching secondary 1 copy of zone after update, first primary fails ($n)"
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ret=0
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$DIG $DIGOPTS example3.\
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@10.53.0.2 axfr > dig.out.ns2.example3.after1 || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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echo_i "fetching secondary 2 copy of zone after update, first primary fails ($n)"
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ret=0
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$DIG $DIGOPTS example3.\
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@10.53.0.3 axfr > dig.out.ns3.example3.after1 || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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n=`expr $n + 1`
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echo_i "comparing post-update copies to known good data, first primary fails ($n)"
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ret=0
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digcomp knowngood.after1.example3 dig.out.ns1.example3.after1 || ret=1
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digcomp knowngood.after1.example3 dig.out.ns2.example3.after1 || ret=1
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digcomp knowngood.after1.example3 dig.out.ns3.example3.after1 || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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if $FEATURETEST --enable-dnstap
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then
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echo_i "checking DNSTAP logging of UPDATE forwarded update replies ($n)"
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ret=0
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capture_dnstap
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uq_equals_ur || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; fi
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status=`expr $status + $ret`
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n=`expr $n + 1`
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fi
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n=`expr $n + 1`
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echo_i "checking update forwarding to dead primary ($n)"
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count=0
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ret=0
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while [ $count -lt 5 -a $ret -eq 0 ]
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do
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(
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$NSUPDATE -- - <<EOF
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local 10.53.0.1
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server 10.53.0.3 ${PORT}
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zone noprimary
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update add unsigned.noprimary. 600 A 10.10.10.1
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update add unsigned.noprimary. 600 TXT Foo
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send
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EOF
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) > /dev/null 2>&1 &
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$DIG -p ${PORT} +noadd +notcp +noauth noprimary. @10.53.0.3 soa > dig.out.ns3 || ret=1
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grep "status: NOERROR" dig.out.ns3 > /dev/null || ret=1
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count=`expr $count + 1`
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done
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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n=`expr $n + 1`
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if $FEATURETEST --enable-dnstap
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then
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echo_i "checking DNSTAP logging of UPDATE forwarded update replies ($n)"
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ret=0
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capture_dnstap
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uq_equals_ur && ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; fi
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status=`expr $status + $ret`
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n=`expr $n + 1`
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fi
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if test -f keyname
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then
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echo_i "checking update forwarding with sig0 (Do53 -> Do53) ($n)"
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ret=0
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keyname=`cat keyname`
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$NSUPDATE -k $keyname.private -- - <<EOF
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local 10.53.0.1
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server 10.53.0.3 ${PORT}
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zone example2
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update add unsigned.example2. 600 A 10.10.10.1
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update add unsigned.example2. 600 TXT Foo
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send
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EOF
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$DIG -p ${PORT} unsigned.example2 A @10.53.0.1 > dig.out.ns1.test$n
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grep "status: NOERROR" dig.out.ns1.test$n > /dev/null || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; fi
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status=`expr $status + $ret`
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n=`expr $n + 1`
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if $FEATURETEST --enable-dnstap
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then
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echo_i "checking DNSTAP logging of UPDATE forwarded update replies ($n)"
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ret=0
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capture_dnstap
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uq_equals_ur || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; fi
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status=`expr $status + $ret`
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n=`expr $n + 1`
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fi
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echo_i "checking update forwarding with sig0 (DoT -> Do53) ($n)"
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ret=0
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keyname=`cat keyname`
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$NSUPDATE -k $keyname.private -S -O -- - <<EOF
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local 10.53.0.1
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server 10.53.0.3 ${TLSPORT}
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zone example2
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update add unsigned-dot.example2. 600 A 10.10.10.1
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update add unsigned-dot.example2. 600 TXT Foo
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send
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EOF
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$DIG -p ${PORT} unsigned-dot.example2 A @10.53.0.1 > dig.out.ns1.test$n
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grep "status: NOERROR" dig.out.ns1.test$n > /dev/null || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; fi
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status=`expr $status + $ret`
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n=`expr $n + 1`
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if $FEATURETEST --enable-dnstap
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then
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echo_i "checking DNSTAP logging of UPDATE forwarded update replies ($n)"
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ret=0
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capture_dnstap
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uq_equals_ur || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; fi
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status=`expr $status + $ret`
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n=`expr $n + 1`
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fi
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fi
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echo_i "attempting an update that should be rejected by ACL ($n)"
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ret=0
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{
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$NSUPDATE -- - << EOF
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local 10.53.0.2
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server 10.53.0.3 ${PORT}
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update add another.unsigned.example. 600 A 10.10.10.2
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update add another.unsigned.example. 600 TXT Bar
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send
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EOF
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} > nsupdate.out.$n 2>&1
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grep REFUSED nsupdate.out.$n > /dev/null || ret=1
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if [ $ret != 0 ] ; then echo_i "failed"; status=`expr $status + $ret`; fi
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n=`expr $n + 1`
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n=$((n + 1))
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|
ret=0
|
|
echo_i "attempting updates that should exceed quota ($n)"
|
|
# lower the update quota to 1.
|
|
copy_setports ns3/named2.conf.in ns3/named.conf
|
|
rndc_reconfig ns3 10.53.0.3
|
|
nextpart ns3/named.run > /dev/null
|
|
for loop in 1 2 3 4 5 6 7 8 9 10; do
|
|
{
|
|
$NSUPDATE -- - > /dev/null 2>&1 <<END
|
|
local 10.53.0.1
|
|
server 10.53.0.3 ${PORT}
|
|
update add txt-$loop.unsigned.example 300 IN TXT Whatever
|
|
send
|
|
END
|
|
} &
|
|
done
|
|
wait_for_log 10 "too many DNS UPDATEs queued" ns3/named.run || ret=1
|
|
[ $ret = 0 ] || { echo_i "failed"; status=1; }
|
|
|
|
echo_i "exit status: $status"
|
|
[ $status -eq 0 ] || exit 1
|