path: root/bin/tests/system/xfer/tests.sh

#!/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

DIGOPTS="+tcp +noadd +nosea +nostat +noquest +nocomm +nocmd -p ${PORT}"
RNDCCMD="$RNDC -c $SYSTEMTESTTOP/common/rndc.conf -p ${CONTROLPORT} -s"

status=0
n=0

n=$((n+1))
echo_i "testing basic zone transfer functionality (from primary) ($n)"
tmp=0
$DIG $DIGOPTS example. @10.53.0.2 axfr > dig.out.ns2.test$n || tmp=1
grep "^;" dig.out.ns2.test$n | cat_i
digcomp dig1.good dig.out.ns2.test$n || tmp=1
if test $tmp != 0 ; then echo_i "failed"; fi
status=$((status+tmp))

n=$((n+1))
echo_i "testing basic zone transfer functionality (from secondary) ($n)"
tmp=0
#
# Spin to allow the zone to transfer.
#
wait_for_xfer () {
	$DIG $DIGOPTS example. @10.53.0.3 axfr > dig.out.ns3.test$n || return 1
	grep "^;" dig.out.ns3.test$n > /dev/null && return 1
	return 0
}
retry_quiet 25 wait_for_xfer || tmp=1
grep "^;" dig.out.ns3.test$n | cat_i
digcomp dig1.good dig.out.ns3.test$n || tmp=1
if test $tmp != 0 ; then echo_i "failed"; fi
status=$((status+tmp))

n=$((n+1))
echo_i "testing TSIG signed zone transfers ($n)"
tmp=0
$DIG $DIGOPTS tsigzone. @10.53.0.2 axfr -y tsigzone.:1234abcd8765 > dig.out.ns2.test$n || tmp=1
grep "^;" dig.out.ns2.test$n | cat_i

#
# Spin to allow the zone to transfer.
#
wait_for_xfer_tsig () {
	$DIG $DIGOPTS tsigzone. @10.53.0.3 axfr -y tsigzone.:1234abcd8765 > dig.out.ns3.test$n || return 1
	grep "^;" dig.out.ns3.test$n > /dev/null && return 1
	return 0
}
retry_quiet 25 wait_for_xfer_tsig || tmp=1
grep "^;" dig.out.ns3.test$n | cat_i
digcomp dig.out.ns2.test$n dig.out.ns3.test$n || tmp=1
if test $tmp != 0 ; then echo_i "failed"; fi
status=$((status+tmp))

echo_i "reload servers for in preparation for ixfr-from-differences tests"

rndc_reload ns1 10.53.0.1
rndc_reload ns2 10.53.0.2
rndc_reload ns3 10.53.0.3
rndc_reload ns6 10.53.0.6
rndc_reload ns7 10.53.0.7

sleep 2

echo_i "updating primary zones for ixfr-from-differences tests"

$PERL -i -p -e '
	s/0\.0\.0\.0/0.0.0.1/;
	s/1397051952/1397051953/
' ns1/sec.db

rndc_reload ns1 10.53.0.1

$PERL -i -p -e '
	s/0\.0\.0\.0/0.0.0.1/;
	s/1397051952/1397051953/
' ns2/example.db

rndc_reload ns2 10.53.0.2

$PERL -i -p -e '
	s/0\.0\.0\.0/0.0.0.1/;
	s/1397051952/1397051953/
' ns6/primary.db

rndc_reload ns6 10.53.0.6

$PERL -i -p -e '
	s/0\.0\.0\.0/0.0.0.1/;
	s/1397051952/1397051953/
' ns7/primary2.db

rndc_reload ns7 10.53.0.7

sleep 3

n=$((n+1))
echo_i "testing zone is dumped after successful transfer ($n)"
tmp=0
$DIG $DIGOPTS +noall +answer +multi @10.53.0.2 \
	secondary. soa > dig.out.ns2.test$n || tmp=1
grep "1397051952 ; serial" dig.out.ns2.test$n > /dev/null 2>&1 || tmp=1
grep "1397051952 ; serial" ns2/sec.db > /dev/null 2>&1 || tmp=1
if test $tmp != 0 ; then echo_i "failed"; fi
status=$((status+tmp))

n=$((n+1))
echo_i "testing ixfr-from-differences yes; ($n)"
tmp=0

echo_i "wait for reloads..."
wait_for_reloads() (
	$DIG $DIGOPTS @10.53.0.6 +noall +answer soa primary > dig.out.soa1.ns6.test$n
	grep "1397051953" dig.out.soa1.ns6.test$n > /dev/null || return 1
	$DIG $DIGOPTS @10.53.0.1 +noall +answer soa secondary  > dig.out.soa2.ns1.test$n
	grep "1397051953" dig.out.soa2.ns1.test$n > /dev/null || return 1
	$DIG $DIGOPTS @10.53.0.2 +noall +answer soa example > dig.out.soa3.ns2.test$n
	grep "1397051953" dig.out.soa3.ns2.test$n > /dev/null || return 1
	return 0
)
retry_quiet 20 wait_for_reloads || tmp=1

echo_i "wait for transfers..."
wait_for_transfers() (
	a=0 b=0 c=0 d=0
	$DIG $DIGOPTS @10.53.0.3 +noall +answer soa example > dig.out.soa1.ns3.test$n
	grep "1397051953" dig.out.soa1.ns3.test$n > /dev/null && a=1
	$DIG $DIGOPTS @10.53.0.3 +noall +answer soa primary > dig.out.soa2.ns3.test$n
	grep "1397051953" dig.out.soa2.ns3.test$n > /dev/null && b=1
	$DIG $DIGOPTS @10.53.0.6 +noall +answer soa secondary > dig.out.soa3.ns6.test$n
	grep "1397051953" dig.out.soa3.ns6.test$n > /dev/null && c=1
	[ $a -eq 1 -a $b -eq 1 -a $c -eq 1 ] && return 0

	# re-notify if necessary
	$RNDCCMD 10.53.0.6 notify primary 2>&1 | sed 's/^/ns6 /' | cat_i
	$RNDCCMD 10.53.0.1 notify secondary 2>&1 | sed 's/^/ns1 /' | cat_i
	$RNDCCMD 10.53.0.2 notify example 2>&1 | sed 's/^/ns2 /' | cat_i
	return 1
)
retry_quiet 20 wait_for_transfers || tmp=1

$DIG $DIGOPTS example. \
	@10.53.0.3 axfr > dig.out.ns3.test$n || tmp=1
grep "^;" dig.out.ns3.test$n | cat_i

digcomp dig2.good dig.out.ns3.test$n || tmp=1

# ns3 has a journal iff it received an IXFR.
test -f ns3/example.bk || tmp=1
test -f ns3/example.bk.jnl || tmp=1

if test $tmp != 0 ; then echo_i "failed"; fi
status=$((status+tmp))

n=$((n+1))
echo_i "testing ixfr-from-differences primary; (primary zone) ($n)"
tmp=0

$DIG $DIGOPTS primary. \
	@10.53.0.6 axfr > dig.out.ns6.test$n || tmp=1
grep "^;" dig.out.ns6.test$n | cat_i

$DIG $DIGOPTS primary. \
	@10.53.0.3 axfr > dig.out.ns3.test$n || tmp=1
grep "^;" dig.out.ns3.test$n > /dev/null && cat_i dig.out.ns3.test$n

digcomp dig.out.ns6.test$n dig.out.ns3.test$n || tmp=1

# ns3 has a journal iff it received an IXFR.
test -f ns3/primary.bk || tmp=1
test -f ns3/primary.bk.jnl || tmp=1

if test $tmp != 0 ; then echo_i "failed"; fi
status=$((status+tmp))

n=$((n+1))
echo_i "testing ixfr-from-differences primary; (secondary zone) ($n)"
tmp=0

$DIG $DIGOPTS secondary. \
	@10.53.0.6 axfr > dig.out.ns6.test$n || tmp=1
grep "^;" dig.out.ns6.test$n | cat_i

$DIG $DIGOPTS secondary. \
	@10.53.0.1 axfr > dig.out.ns1.test$n || tmp=1
grep "^;" dig.out.ns1.test$n | cat_i

digcomp dig.out.ns6.test$n dig.out.ns1.test$n || tmp=1

# ns6 has a journal iff it received an IXFR.
test -f ns6/sec.bk || tmp=1
test -f ns6/sec.bk.jnl && tmp=1

if test $tmp != 0 ; then echo_i "failed"; fi
status=$((status+tmp))

n=$((n+1))
echo_i "testing ixfr-from-differences secondary; (secondary zone) ($n)"
tmp=0

# ns7 has a journal iff it generates an IXFR.
test -f ns7/primary2.db || tmp=1
test -f ns7/primary2.db.jnl && tmp=1

if test $tmp != 0 ; then echo_i "failed"; fi
status=$((status+tmp))

n=$((n+1))
echo_i "testing ixfr-from-differences secondary; (secondary zone) ($n)"
tmp=0

$DIG $DIGOPTS secondary. \
	@10.53.0.1 axfr > dig.out.ns1.test$n || tmp=1
grep "^;" dig.out.ns1.test$n | cat_i

$DIG $DIGOPTS secondary. \
	@10.53.0.7 axfr > dig.out.ns7.test$n || tmp=1
grep "^;" dig.out.ns7.test$n | cat_i

digcomp dig.out.ns7.test$n dig.out.ns1.test$n || tmp=1

# ns7 has a journal iff it generates an IXFR.
test -f ns7/sec.bk || tmp=1
test -f ns7/sec.bk.jnl || tmp=1

if test $tmp != 0 ; then echo_i "failed"; fi
status=$((status+tmp))

n=$((n+1))
echo_i "check that a multi-message uncompressable zone transfers ($n)"
$DIG axfr . -p ${PORT} @10.53.0.4 | grep SOA > axfr.out
if test `wc -l < axfr.out` != 2
then
	 echo_i "failed"
         status=$((status+1))
fi

# now we test transfers with assorted TSIG glitches
DIGCMD="$DIG $DIGOPTS @10.53.0.4"
SENDCMD="$PERL ../send.pl 10.53.0.5 $EXTRAPORT1"

echo_i "testing that incorrectly signed transfers will fail..."
n=$((n+1))
echo_i "initial correctly-signed transfer should succeed ($n)"

$SENDCMD < ans5/goodaxfr

# Initially, ns4 is not authoritative for anything.
# Now that ans is up and running with the right data, we make ns4
# a secondary for nil.

cat <<EOF >>ns4/named.conf
zone "nil" {
	type secondary;
	file "nil.db";
	primaries { 10.53.0.5 key tsig_key; };
};
EOF

nextpart ns4/named.run >/dev/null

rndc_reload ns4 10.53.0.4

wait_for_soa() (
	$DIGCMD nil. SOA > dig.out.ns4.test$n
	grep SOA dig.out.ns4.test$n > /dev/null
)
retry_quiet 10 wait_for_soa

nextpart ns4/named.run | grep "Transfer status: success" > /dev/null || {
    echo_i "failed: expected status was not logged"
    status=$((status+1))
}

$DIGCMD nil. TXT | grep 'initial AXFR' >/dev/null || {
    echo_i "failed"
    status=$((status+1))
}

n=$((n+1))
echo_i "unsigned transfer ($n)"

$SENDCMD < ans5/unsigned

$RNDCCMD 10.53.0.4 retransfer nil | sed 's/^/ns4 /' | cat_i

sleep 2

nextpart ns4/named.run | grep "Transfer status: expected a TSIG or SIG(0)" > /dev/null || {
    echo_i "failed: expected status was not logged"
    status=$((status+1))
}

$DIGCMD nil. TXT | grep 'unsigned AXFR' >/dev/null && {
    echo_i "failed"
    status=$((status+1))
}

n=$((n+1))
echo_i "bad keydata ($n)"

$SENDCMD < ans5/badkeydata

$RNDCCMD 10.53.0.4 retransfer nil | sed 's/^/ns4 /' | cat_i

sleep 2

nextpart ns4/named.run | grep "Transfer status: tsig verify failure" > /dev/null || {
    echo_i "failed: expected status was not logged"
    status=$((status+1))
}

$DIGCMD nil. TXT | grep 'bad keydata AXFR' >/dev/null && {
    echo_i "failed"
    status=$((status+1))
}

n=$((n+1))
echo_i "partially-signed transfer ($n)"

$SENDCMD < ans5/partial

$RNDCCMD 10.53.0.4 retransfer nil | sed 's/^/ns4 /' | cat_i

sleep 2

nextpart ns4/named.run | grep "Transfer status: expected a TSIG or SIG(0)" > /dev/null || {
    echo_i "failed: expected status was not logged"
    status=$((status+1))
}

$DIGCMD nil. TXT | grep 'partially signed AXFR' >/dev/null && {
    echo_i "failed"
    status=$((status+1))
}

n=$((n+1))
echo_i "unknown key ($n)"

$SENDCMD < ans5/unknownkey

$RNDCCMD 10.53.0.4 retransfer nil | sed 's/^/ns4 /' | cat_i

sleep 2

nextpart ns4/named.run | grep "tsig key 'tsig_key': key name and algorithm do not match" > /dev/null || {
    echo_i "failed: expected status was not logged"
    status=$((status+1))
}

$DIGCMD nil. TXT | grep 'unknown key AXFR' >/dev/null && {
    echo_i "failed"
    status=$((status+1))
}

n=$((n+1))
echo_i "incorrect key ($n)"

$SENDCMD < ans5/wrongkey

$RNDCCMD 10.53.0.4 retransfer nil | sed 's/^/ns4 /' | cat_i

sleep 2

nextpart ns4/named.run | grep "tsig key 'tsig_key': key name and algorithm do not match" > /dev/null || {
    echo_i "failed: expected status was not logged"
    status=$((status+1))
}

$DIGCMD nil. TXT | grep 'incorrect key AXFR' >/dev/null && {
    echo_i "failed"
    status=$((status+1))
}

n=$((n+1))
echo_i "bad message id ($n)"

$SENDCMD < ans5/badmessageid

# Uncomment to see AXFR stream with mismatching IDs.
# $DIG $DIGOPTS @10.53.0.5 -y tsig_key:LSAnCU+Z nil. AXFR +all

$RNDCCMD 10.53.0.4 retransfer nil | sed 's/^/ns4 /' | cat_i

sleep 2

msg="detected message ID mismatch on incoming AXFR stream, transfer will fail in BIND 9.17.2 and later if AXFR source is not fixed"
nextpart ns4/named.run | grep "$msg" > /dev/null || {
    echo_i "failed: expected status was not logged"
    status=$((status+1))
}

$DIGCMD nil. TXT | grep 'bad message id' >/dev/null || {
    echo_i "failed"
    status=$((status+1))
}

n=$((n+1))
echo_i "mismatched SOA ($n)"

${SENDCMD} < ans5/soamismatch

$RNDCCMD 10.53.0.4 retransfer nil | sed 's/^/ns4 /' | cat_i

sleep 2

nextpart ns4/named.run | grep "Transfer status: FORMERR" > /dev/null || {
    echo_i "failed: expected status was not logged"
    status=$((status+1))
}

$DIGCMD nil. TXT | grep 'SOA mismatch AXFR' >/dev/null && {
    echo_i "failed"
    status=$((status+1))
}

n=$((n+1))
echo_i "check that we ask for and get a EDNS EXPIRE response ($n)"
# force a refresh query
$RNDCCMD 10.53.0.7 refresh edns-expire 2>&1 | sed 's/^/ns7 /' | cat_i
sleep 10

# there may be multiple log entries so get the last one.
expire=`awk '/edns-expire\/IN: got EDNS EXPIRE of/ { x=$9 } END { print x }' ns7/named.run`
test ${expire:-0} -gt 0 -a ${expire:-0} -lt 1814400 || {
    echo_i "failed (expire=${expire:-0})"
    status=$((status+1))
}

n=$((n+1))
echo_i "test smaller transfer TCP message size ($n)"
$DIG $DIGOPTS example. @10.53.0.8 axfr \
	-y key1.:1234abcd8765 > dig.out.msgsize.test$n || status=1

$DOS2UNIX dig.out.msgsize.test$n >/dev/null 2>&1

bytes=`wc -c < dig.out.msgsize.test$n`
if [ $bytes -ne 459357 ]; then
	echo_i "failed axfr size check"
        status=$((status+1))
fi

num_messages=`cat ns8/named.run | grep "sending TCP message of" | wc -l`
if [ $num_messages -le 300 ]; then
	echo_i "failed transfer message count check"
        status=$((status+1))
fi

n=$((n+1))
echo_i "test mapped zone with out of zone data ($n)"
tmp=0
$DIG -p ${PORT} txt mapped @10.53.0.3 > dig.out.1.test$n
grep "status: NOERROR," dig.out.1.test$n > /dev/null || tmp=1
stop_server ns3
start_server --noclean --restart --port ${PORT} ns3
check_mapped () {
	$DIG -p ${PORT} txt mapped @10.53.0.3 > dig.out.2.test$n
	grep "status: NOERROR," dig.out.2.test$n > /dev/null || return 1
	$DIG -p ${PORT} axfr mapped @10.53.0.3 > dig.out.3.test$n
	digcomp knowngood.mapped dig.out.3.test$n || return 1
	return 0
}
retry_quiet 10 check_mapped || tmp=1
[ "$tmp" -ne 0 ] && echo_i "failed"
status=$((status+tmp))

n=$((n+1))
echo_i "test that a zone with too many records is rejected (AXFR) ($n)"
tmp=0
grep "'axfr-too-big/IN'.*: too many records" ns6/named.run >/dev/null || tmp=1
if test $tmp != 0 ; then echo_i "failed"; fi
status=$((status+tmp))

n=$((n+1))
echo_i "test that a zone with too many records is rejected (IXFR) ($n)"
tmp=0
nextpart ns6/named.run > /dev/null
$NSUPDATE << EOF
zone ixfr-too-big
server 10.53.0.1 ${PORT}
update add the-31st-record.ixfr-too-big 0 TXT this is it
send
EOF
msg="'ixfr-too-big/IN' from 10.53.0.1#${PORT}: Transfer status: too many records"
wait_for_log 10 "$msg" ns6/named.run || tmp=1
if test $tmp != 0 ; then echo_i "failed"; fi
status=$((status+tmp))

n=$((n+1))
echo_i "checking whether dig calculates AXFR statistics correctly ($n)"
tmp=0
# Loop until the secondary server manages to transfer the "xfer-stats" zone so
# that we can both check dig output and immediately proceed with the next test.
# Use -b so that we can discern between incoming and outgoing transfers in ns3
# logs later on.
wait_for_xfer() (
	$DIG $DIGOPTS +noedns +stat -b 10.53.0.2 @10.53.0.3 xfer-stats. AXFR > dig.out.ns3.test$n
	grep "; Transfer failed" dig.out.ns3.test$n > /dev/null || return 0
	return 1
)
if retry_quiet 10 wait_for_xfer; then
	get_dig_xfer_stats dig.out.ns3.test$n > stats.dig
	diff axfr-stats.good stats.dig || tmp=1
else
	echo_i "timed out waiting for zone transfer"
fi
if test $tmp != 0 ; then echo_i "failed"; fi
status=$((status+tmp))

# Note: in the next two tests, we use ns3 logs for checking both incoming and
# outgoing transfer statistics as ns3 is both a secondary server (for ns1) and a
# primary server (for dig queries from the previous test) for "xfer-stats".
n=$((n+1))
echo_i "checking whether named calculates incoming AXFR statistics correctly ($n)"
tmp=0
get_named_xfer_stats ns3/named.run 10.53.0.1 xfer-stats "Transfer completed" > stats.incoming
diff axfr-stats.good stats.incoming || tmp=1
if test $tmp != 0 ; then echo_i "failed"; fi
status=$((status+tmp))

n=$((n+1))
echo_i "checking whether named calculates outgoing AXFR statistics correctly ($n)"
tmp=0
check_xfer_stats() {
	get_named_xfer_stats ns3/named.run 10.53.0.2 xfer-stats "AXFR ended" > stats.outgoing
	diff axfr-stats.good stats.outgoing > /dev/null
}
retry_quiet 10 check_xfer_stats || tmp=1
if test $tmp != 0 ; then echo_i "failed"; fi
status=$((status+tmp))

echo_i "exit status: $status"
[ $status -eq 0 ] || exit 1