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#!/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.
set -e
# shellcheck disable=SC2034
. ../conf.sh
dig_plus_opts() {
$DIG +tcp +noadd +nosea +nostat +noquest +nocomm +nocmd -p "${PORT}" "$@"
}
status=0
n=0
test_start() {
n=$((n+1))
echo_i "$* ($n)"
ret=0
}
test_end() {
[ $ret = 0 ] || echo_i "failed"
status=$((status + ret))
}
#
# Wait up to 10 seconds for the servers to finish starting before testing.
#
for i in 1 2 3 4 5 6 7 8 9 10
do
ret=0
$DIG +tcp -p "${PORT}" example @10.53.0.2 soa > dig.out.ns2.test$n || ret=1
grep "status: NOERROR" dig.out.ns2.test$n > /dev/null || ret=1
grep "flags:.* aa[ ;]" dig.out.ns2.test$n > /dev/null || ret=1
$DIG +tcp -p "${PORT}" example @10.53.0.3 soa > dig.out.ns3.test$n || ret=1
grep "status: NOERROR" dig.out.ns3.test$n > /dev/null || ret=1
grep "flags:.* aa[ ;]" dig.out.ns3.test$n > /dev/null || ret=1
nr=$(grep -c 'x[0-9].*sending notify to' ns2/named.run)
[ "$nr" -eq 20 ] || ret=1
[ $ret = 0 ] && break
sleep 1
done
test_start "checking initial status"
dig_plus_opts a.example. @10.53.0.2 a > dig.out.ns2.test$n || ret=1
grep "10.0.0.1" dig.out.ns2.test$n > /dev/null || ret=1
dig_plus_opts a.example. @10.53.0.3 a > dig.out.ns3.test$n || ret=1
grep "10.0.0.1" dig.out.ns3.test$n > /dev/null || ret=1
digcomp dig.out.ns2.test$n dig.out.ns3.test$n || ret=1
test_end
test_start "checking startup notify rate limit"
awk '/x[0-9].*sending notify to/ {
split($2, a, ":");
this = a[1] * 3600 + a[2] * 60 + a[3];
if (lasta1 && lasta1 > a[1]) {
fix = 3600 * 24;
}
this += fix;
if (last) {
delta = this - last;
print delta;
total += delta;
if (!maxdelta || delta > maxdelta) {
maxdelta = delta;
}
if (!mindelta || delta < mindelta) {
mindelta = delta;
}
}
lasta1 = a[1];
last = this;
count++;
}
END {
average = total / count;
print "mindelta:", mindelta;
print "maxdelta:" maxdelta;
print "count:", count;
print "average:", average;
if (average < 0.180) exit(1);
if (count < 20) exit(1);
}' ns2/named.run > awk.out.ns2.test$n || ret=1
test_end
nextpart ns3/named.run > /dev/null
sleep 1 # make sure filesystem time stamp is newer for reload.
rm -f ns2/example.db
cp -f ns2/example2.db ns2/example.db
echo_i "reloading with example2 using HUP and waiting up to 45 seconds"
kill -HUP "$(cat ns2/named.pid)"
wait_for_log_re 45 "transfer of 'example/IN' from 10.53.0.2#.*success" ns3/named.run
test_start "checking notify message was logged"
grep 'notify from 10.53.0.2#[0-9][0-9]*: serial 2$' ns3/named.run > /dev/null || ret=1
test_end
test_start "checking example2 loaded"
dig_plus_opts a.example. @10.53.0.2 a > dig.out.ns2.test$n || ret=1
grep "10.0.0.2" dig.out.ns2.test$n > /dev/null || ret=1
test_end
test_start "checking example2 contents have been transferred after HUP reload"
dig_plus_opts a.example. @10.53.0.2 a > dig.out.ns2.test$n || ret=1
grep "10.0.0.2" dig.out.ns2.test$n > /dev/null || ret=1
dig_plus_opts a.example. @10.53.0.3 a > dig.out.ns3.test$n || ret=1
grep "10.0.0.2" dig.out.ns3.test$n > /dev/null || ret=1
digcomp dig.out.ns2.test$n dig.out.ns3.test$n || ret=1
test_end
echo_i "stopping primary and restarting with example4 then waiting up to 45 seconds"
stop_server ns2
rm -f ns2/example.db
cp -f ns2/example4.db ns2/example.db
start_server --noclean --restart --port "${PORT}" ns2
wait_for_log_re 45 "transfer of 'example/IN' from 10.53.0.2#.*success" ns3/named.run
test_start "checking notify message was logged"
grep 'notify from 10.53.0.2#[0-9][0-9]*: serial 4$' ns3/named.run > /dev/null || ret=1
test_end
test_start "checking example4 loaded"
dig_plus_opts a.example. @10.53.0.2 a > dig.out.ns2.test$n || ret=1
grep "10.0.0.4" dig.out.ns2.test$n > /dev/null || ret=1
test_end
test_start "checking example4 contents have been transferred after restart"
dig_plus_opts a.example. @10.53.0.2 a > dig.out.ns2.test$n || ret=1
grep "10.0.0.4" dig.out.ns2.test$n > /dev/null || ret=1
dig_plus_opts a.example. @10.53.0.3 a > dig.out.ns3.test$n || ret=1
grep "10.0.0.4" dig.out.ns3.test$n > /dev/null || ret=1
digcomp dig.out.ns2.test$n dig.out.ns3.test$n || ret=1
test_end
test_start "checking notify to alternate port with primary server inheritance"
$NSUPDATE << EOF
server 10.53.0.2 ${PORT}
zone x21
update add added.x21 0 in txt "test string"
send
EOF
fn="dig.out.ns4.test$n"
for i in 1 2 3 4 5 6 7 8 9
do
dig_plus_opts added.x21. @10.53.0.4 txt -p "$EXTRAPORT1" > "$fn" || ret=1
grep "test string" "$fn" > /dev/null && break
sleep 1
done
grep "test string" "$fn" > /dev/null || ret=1
test_end
test_start "checking notify to multiple views using tsig"
$NSUPDATE << EOF
server 10.53.0.5 ${PORT}
zone x21
key a aaaaaaaaaaaaaaaaaaaa
update add added.x21 0 in txt "test string"
send
EOF
fnb="dig.out.b.ns5.test$n"
fnc="dig.out.c.ns5.test$n"
for i in 1 2 3 4 5 6 7 8 9
do
dig_plus_opts added.x21. -y b:bbbbbbbbbbbbbbbbbbbb @10.53.0.5 \
txt > "$fnb" || ret=1
dig_plus_opts added.x21. -y c:cccccccccccccccccccc @10.53.0.5 \
txt > "$fnc" || ret=1
grep "test string" "$fnb" > /dev/null &&
grep "test string" "$fnc" > /dev/null &&
break
sleep 1
done
grep "test string" "$fnb" > /dev/null || ret=1
grep "test string" "$fnc" > /dev/null || ret=1
grep "sending notify to 10.53.0.5#[0-9]* : TSIG (b)" ns5/named.run > /dev/null || ret=1
grep "sending notify to 10.53.0.5#[0-9]* : TSIG (c)" ns5/named.run > /dev/null || ret=1
test_end
test_start "checking notify-source uses port option correctly"
grep "10.53.0.3#${EXTRAPORT2}: received notify for zone 'notify-source-port-test'" ns2/named.run > /dev/null || ret=1
test_end
# notify messages were sent to unresponsive 10.53.10.53 during the tests
# above, which should time out at some point; we need to wait for them to
# appear in the logs in case the tests run faster than the notify timeouts
test_start "checking notify retries expire within 45 seconds"
nextpartreset ns3/named.run
wait_for_log 45 'retries exceeded' ns3/named.run || ret=1
test_end
echo_i "exit status: $status"
[ $status -eq 0 ] || exit 1
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