Files
bind9/bin/tests/system/ixfr/tests.sh
T
Evan Hunt e43b3c1fa1 further tidying of primary/secondary terminology in system tests
this changes most visble uses of master/slave terminology in tests.sh
and most uses of 'type master' or 'type slave' in named.conf files.
files in the checkconf test were not updated in order to confirm that
the old syntax still works. rpzrecurse was also left mostly unchanged
to avoid interference with DNSRPS.
2020-07-01 11:12:12 -07:00

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12 KiB
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#!/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.
# WARNING: The test labelled "testing request-ixfr option in view vs zone"
# is fragile because it depends upon counting instances of records
# in the log file - need a better approach <sdm> - until then,
# if you add any tests above that point, you will break the test.
. $SYSTEMTESTTOP/conf.sh
wait_for_serial() (
$DIG $DIGOPTS "@$1" "$2" SOA > "$4"
serial=$(awk '$4 == "SOA" { print $7 }' "$4")
[ "$3" -eq "${serial:--1}" ]
)
status=0
n=0
DIGOPTS="+tcp +noadd +nosea +nostat +noquest +nocomm +nocmd -p ${PORT}"
RNDCCMD="$RNDC -p ${CONTROLPORT} -c ../common/rndc.conf -s"
sendcmd() {
send 10.53.0.2 "${EXTRAPORT1}"
}
n=$((n+1))
echo_i "testing initial AXFR ($n)"
ret=0
sendcmd <<EOF
/SOA/
nil. 300 SOA ns.nil. root.nil. 1 300 300 604800 300
/AXFR/
nil. 300 SOA ns.nil. root.nil. 1 300 300 604800 300
/AXFR/
nil. 300 NS ns.nil.
nil. 300 TXT "initial AXFR"
a.nil. 60 A 10.0.0.61
b.nil. 60 A 10.0.0.62
/AXFR/
nil. 300 SOA ns.nil. root.nil. 1 300 300 604800 300
EOF
sleep 1
# Initially, ns1 is not authoritative for anything (see setup.sh).
# Now that ans is up and running with the right data, we make it
# a secondary for nil.
cat <<EOF >>ns1/named.conf
zone "nil" {
type secondary;
file "myftp.db";
primaries { 10.53.0.2; };
};
EOF
rndc_reload ns1 10.53.0.1
retry_quiet 10 wait_for_serial 10.53.0.1 nil. 1 dig.out.test$n || ret=1
$DIG $DIGOPTS @10.53.0.1 nil. TXT | grep 'initial AXFR' >/dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=$((status+ret))
n=$((n+1))
echo_i "testing successful IXFR ($n)"
ret=0
# We change the IP address of a.nil., and the TXT record at the apex.
# Then we do a SOA-only update.
sendcmd <<EOF
/SOA/
nil. 300 SOA ns.nil. root.nil. 3 300 300 604800 300
/IXFR/
nil. 300 SOA ns.nil. root.nil. 3 300 300 604800 300
nil. 300 SOA ns.nil. root.nil. 1 300 300 604800 300
a.nil. 60 A 10.0.0.61
nil. 300 TXT "initial AXFR"
nil. 300 SOA ns.nil. root.nil. 2 300 300 604800 300
nil. 300 TXT "successful IXFR"
a.nil. 60 A 10.0.1.61
nil. 300 SOA ns.nil. root.nil. 2 300 300 604800 300
nil. 300 SOA ns.nil. root.nil. 3 300 300 604800 300
nil. 300 SOA ns.nil. root.nil. 3 300 300 604800 300
EOF
sleep 1
$RNDCCMD 10.53.0.1 refresh nil | sed 's/^/ns1 /' | cat_i
sleep 2
$DIG $DIGOPTS @10.53.0.1 nil. TXT | grep 'successful IXFR' >/dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=$((status+ret))
n=$((n+1))
echo_i "testing AXFR fallback after IXFR failure ($n)"
ret=0
# Provide a broken IXFR response and a working fallback AXFR response
sendcmd <<EOF
/SOA/
nil. 300 SOA ns.nil. root.nil. 4 300 300 604800 300
/IXFR/
nil. 300 SOA ns.nil. root.nil. 4 300 300 604800 300
nil. 300 SOA ns.nil. root.nil. 3 300 300 604800 300
nil. 300 TXT "delete-nonexistent-txt-record"
nil. 300 SOA ns.nil. root.nil. 4 300 300 604800 300
nil. 300 TXT "this-txt-record-would-be-added"
nil. 300 SOA ns.nil. root.nil. 4 300 300 604800 300
/AXFR/
nil. 300 SOA ns.nil. root.nil. 3 300 300 604800 300
/AXFR/
nil. 300 NS ns.nil.
nil. 300 TXT "fallback AXFR"
/AXFR/
nil. 300 SOA ns.nil. root.nil. 3 300 300 604800 300
EOF
sleep 1
$RNDCCMD 10.53.0.1 refresh nil | sed 's/^/ns1 /' | cat_i
sleep 2
$DIG $DIGOPTS @10.53.0.1 nil. TXT | grep 'fallback AXFR' >/dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=$((status+ret))
n=$((n+1))
echo_i "testing ixfr-from-differences option ($n)"
# ns3 is primary; ns4 is secondary
$CHECKZONE test. ns3/mytest.db > /dev/null 2>&1
if [ $? -ne 0 ]
then
echo_i "named-checkzone returned failure on ns3/mytest.db"
fi
retry_quiet 10 wait_for_serial 10.53.0.4 test. 1 dig.out.test$n || ret=1
nextpart ns4/named.run > /dev/null
# modify the primary
cp ns3/mytest1.db ns3/mytest.db
$RNDCCMD 10.53.0.3 reload | sed 's/^/ns3 /' | cat_i
# wait for primary to reload
retry_quiet 10 wait_for_serial 10.53.0.3 test. 2 dig.out.test$n || ret=1
# wait for secondary to reload
tret=0
retry_quiet 5 wait_for_serial 10.53.0.4 test. 2 dig.out.test$n || tret=1
if [ $tret -eq 1 ]; then
# re-noitfy after 5 seconds, then wait another 10
$RNDCCMD 10.53.0.3 notify test | set 's/^/ns3 /' | cat_i
retry_quiet 10 wait_for_serial 10.53.0.4 test. 2 dig.out.test$n || ret=1
fi
wait_for_log 10 'got incremental' ns4/named.run || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=$((status+ret))
n=$((n+1))
echo_i "testing 'request-ixfr no' option inheritance from view ($n)"
ret=0
# There's a view with 2 zones. In the view, "request-ixfr yes"
# but in the zone "sub.test", request-ixfr no"
# we want to make sure that a change to sub.test results in AXFR, while
# changes to test. result in IXFR
cp ns3/subtest1.db ns3/subtest.db # change to sub.test zone, should be AXFR
nextpart ns4/named.run > /dev/null
$RNDCCMD 10.53.0.3 reload | sed 's/^/ns3 /' | cat_i
# wait for primary to reload
retry_quiet 10 wait_for_serial 10.53.0.3 sub.test. 3 dig.out.test$n || ret=1
# wait for secondary to reload
tret=0
retry_quiet 5 wait_for_serial 10.53.0.4 sub.test. 3 dig.out.test$n || tret=1
if [ $tret -eq 1 ]; then
# re-noitfy after 5 seconds, then wait another 10
$RNDCCMD 10.53.0.3 notify sub.test | set 's/^/ns3 /' | cat_i
retry_quiet 10 wait_for_serial 10.53.0.4 sub.test. 3 dig.out.test$n || ret=1
fi
wait_for_log 10 'got nonincremental response' ns4/named.run || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=$((status+ret))
n=$((n+1))
echo_i "testing 'request-ixfr yes' option inheritance from view ($n)"
ret=0
cp ns3/mytest2.db ns3/mytest.db # change to test zone, should be IXFR
nextpart ns4/named.run > /dev/null
$RNDCCMD 10.53.0.3 reload | sed 's/^/ns3 /' | cat_i
# wait for primary to reload
retry_quiet 10 wait_for_serial 10.53.0.3 test. 3 dig.out.test$n || ret=1
# wait for secondary to reload
tret=0
retry_quiet 5 wait_for_serial 10.53.0.4 test. 3 dig.out.test$n || tret=1
if [ $tret -eq 1 ]; then
# re-noitfy after 5 seconds, then wait another 10
$RNDCCMD 10.53.0.3 notify test | set 's/^/ns3 /' | cat_i
retry_quiet 10 wait_for_serial 10.53.0.4 test. 3 dig.out.test$n || ret=1
fi
wait_for_log 10 'got incremental response' ns4/named.run || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=$((status+ret))
n=$((n+1))
ret=0
echo_i "testing DiG's handling of a multi message AXFR style IXFR response ($n)"
(
(sleep 10 && kill $$) 2>/dev/null &
sub=$!
$DIG -p ${PORT} ixfr=0 large @10.53.0.3 > dig.out.test$n
kill $sub
)
lines=`grep hostmaster.large dig.out.test$n | wc -l`
test ${lines:-0} -eq 2 || ret=1
messages=`sed -n 's/^;;.*messages \([0-9]*\),.*/\1/p' dig.out.test$n`
test ${messages:-0} -gt 1 || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=$((status+ret))
n=$((n+1))
echo_i "test 'dig +notcp ixfr=<value>' vs 'dig ixfr=<value> +notcp' vs 'dig ixfr=<value>' ($n)"
ret=0
# Should be "switch to TCP" response
$DIG $DIGOPTS +notcp ixfr=1 test @10.53.0.4 > dig.out1.test$n || ret=1
$DIG $DIGOPTS ixfr=1 +notcp test @10.53.0.4 > dig.out2.test$n || ret=1
digcomp dig.out1.test$n dig.out2.test$n || ret=1
awk '$4 == "SOA" { soacnt++} END {if (soacnt == 1) exit(0); else exit(1);}' dig.out1.test$n || ret=1
awk '$4 == "SOA" { if ($7 == 3) exit(0); else exit(1);}' dig.out1.test$n || ret=1
# Should be incremental transfer.
$DIG $DIGOPTS ixfr=1 test @10.53.0.4 > dig.out3.test$n || ret=1
awk '$4 == "SOA" { soacnt++} END { if (soacnt == 6) exit(0); else exit(1);}' dig.out3.test$n || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=$((status+ret))
# make sure ns5 has transfered the zone
# wait for secondary to reload
tret=0
retry_quiet 5 wait_for_serial 10.53.0.5 test. 4 dig.out.test$n || tret=1
if [ $tret -eq 1 ]; then
# re-noitfy after 5 seconds, then wait another 10
$RNDCCMD 10.53.0.3 notify test | set 's/^/ns3 /' | cat_i
retry_quiet 10 wait_for_serial 10.53.0.5 test. 3 dig.out.test$n || ret=1
fi
n=$((n+1))
echo_i "test 'provide-ixfr no;' (serial < current) ($n)"
ret=0
nextpart ns5/named.run > /dev/null
# Should be "AXFR style" response
$DIG $DIGOPTS ixfr=1 test @10.53.0.5 > dig.out1.test$n || ret=1
# Should be "switch to TCP" response
$DIG $DIGOPTS ixfr=1 +notcp test @10.53.0.5 > dig.out2.test$n || ret=1
awk '$4 == "SOA" { soacnt++} END {if (soacnt == 2) exit(0); else exit(1);}' dig.out1.test$n || ret=1
awk '$4 == "SOA" { soacnt++} END {if (soacnt == 1) exit(0); else exit(1);}' dig.out2.test$n || ret=1
msg="IXFR delta response disabled due to 'provide-ixfr no;' being set"
nextpart ns5/named.run | grep "$msg" > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=$((status+ret))
n=$((n+1))
echo_i "test 'provide-ixfr no;' (serial = current) ($n)"
ret=0
# Should be "AXFR style" response
$DIG $DIGOPTS ixfr=3 test @10.53.0.5 > dig.out1.test$n || ret=1
# Should be "switch to TCP" response
$DIG $DIGOPTS ixfr=3 +notcp test @10.53.0.5 > dig.out2.test$n || ret=1
awk '$4 == "SOA" { soacnt++} END {if (soacnt == 1) exit(0); else exit(1);}' dig.out1.test$n || ret=1
awk '$4 == "SOA" { soacnt++} END {if (soacnt == 1) exit(0); else exit(1);}' dig.out2.test$n || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=$((status+ret))
n=$((n+1))
echo_i "test 'provide-ixfr no;' (serial > current) ($n)"
ret=0
# Should be "AXFR style" response
$DIG $DIGOPTS ixfr=4 test @10.53.0.5 > dig.out1.test$n || ret=1
# Should be "switch to TCP" response
$DIG $DIGOPTS ixfr=4 +notcp test @10.53.0.5 > dig.out2.test$n || ret=1
awk '$4 == "SOA" { soacnt++} END {if (soacnt == 1) exit(0); else exit(1);}' dig.out1.test$n || ret=1
awk '$4 == "SOA" { soacnt++} END {if (soacnt == 1) exit(0); else exit(1);}' dig.out2.test$n || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=$((status+ret))
n=$((n+1))
echo_i "checking whether dig calculates IXFR statistics correctly ($n)"
ret=0
$DIG $DIGOPTS +noedns +stat -b 10.53.0.4 @10.53.0.4 test. ixfr=2 > dig.out1.test$n
get_dig_xfer_stats dig.out1.test$n > stats.dig
diff ixfr-stats.good stats.dig > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=$((status+ret))
# Note: in the next two tests, we use ns4 logs for checking both incoming and
# outgoing transfer statistics as ns4 is both a secondary server (for ns3) and a
# primary server (for dig queries from the previous test) for "test".
_wait_for_stats () {
get_named_xfer_stats ns4/named.run "$1" test "$2" > "$3"
diff ixfr-stats.good "$3" > /dev/null || return 1
return 0
}
n=$((n+1))
echo_i "checking whether named calculates incoming IXFR statistics correctly ($n)"
ret=0
retry_quiet 10 _wait_for_stats 10.53.0.3 "Transfer completed" stats.incoming
if [ $ret != 0 ]; then echo_i "failed"; fi
status=$((status+ret))
n=$((n+1))
echo_i "checking whether named calculates outgoing IXFR statistics correctly ($n)"
retry_quiet 10 _wait_for_stats 10.53.0.4 "IXFR ended" stats.outgoing
if [ $ret != 0 ]; then echo_i "failed"; fi
status=$((status+ret))
n=$((n+1))
ret=0
echo_i "testing fallback to AXFR when max-ixfr-ratio is exceeded ($n)"
nextpart ns4/named.run > /dev/null
cp ns3/mytest3.db ns3/mytest.db # change to test zone, too big for IXFR
$RNDCCMD 10.53.0.3 reload | sed 's/^/ns3 /' | cat_i
# wait for secondary to reload
tret=0
retry_quiet 5 wait_for_serial 10.53.0.4 test. 4 dig.out.test$n || tret=1
if [ $tret -eq 1 ]; then
# re-noitfy after 5 seconds, then wait another 10
$RNDCCMD 10.53.0.3 notify test | set 's/^/ns3 /' | cat_i
retry_quiet 10 wait_for_serial 10.53.0.4 test. 4 dig.out.test$n || ret=1
fi
wait_for_log 10 'got nonincremental response' ns4/named.run || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=$((status+ret))
echo_i "exit status: $status"
[ $status -eq 0 ] || exit 1