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8d8f9f7f86
3876. [bug] Improve efficiency of DLZ redirect zones by suppressing unnecessary database lookups. [RT #35835]
194 lines
7.1 KiB
Bash
194 lines
7.1 KiB
Bash
#!/bin/sh
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#
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# Copyright (C) 2010-2014 Internet Systems Consortium, Inc. ("ISC")
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#
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# Permission to use, copy, modify, and/or distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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# AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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# PERFORMANCE OF THIS SOFTWARE.
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# tests for TSIG-GSS updates
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SYSTEMTESTTOP=..
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. $SYSTEMTESTTOP/conf.sh
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status=0
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n=0
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DIGOPTS="@10.53.0.1 -p 5300"
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newtest() {
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n=`expr $n + 1`
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echo "${1} (${n})"
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ret=0
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}
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test_update() {
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host="$1"
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type="$2"
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cmd="$3"
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digout="$4"
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should_fail="$5"
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cat <<EOF > ns1/update.txt
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server 10.53.0.1 5300
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update add $host $cmd
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send
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EOF
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newtest "I:testing update for $host $type $cmd${comment:+ }$comment"
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$NSUPDATE -k ns1/ddns.key ns1/update.txt > /dev/null 2>&1 || {
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[ "$should_fail" ] || \
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echo "I:update failed for $host $type $cmd"
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return 1
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}
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out=`$DIG $DIGOPTS -t $type -q $host | egrep "^$host"`
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lines=`echo "$out" | grep "$digout" | wc -l`
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[ $lines -eq 1 ] || {
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[ "$should_fail" ] || \
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echo "I:dig output incorrect for $host $type $cmd: $out"
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return 1
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}
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return 0
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}
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test_update testdc1.example.nil. A "86400 A 10.53.0.10" "10.53.0.10" || ret=1
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status=`expr $status + $ret`
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test_update testdc2.example.nil. A "86400 A 10.53.0.11" "10.53.0.11" || ret=1
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status=`expr $status + $ret`
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test_update testdc3.example.nil. A "86400 A 10.53.0.10" "10.53.0.10" || ret=1
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status=`expr $status + $ret`
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test_update deny.example.nil. TXT "86400 TXT helloworld" "helloworld" should_fail && ret=1
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status=`expr $status + $ret`
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newtest "I:testing prerequisites are checked correctly"
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cat > ns1/update.txt << EOF
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server 10.53.0.1 5300
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prereq nxdomain testdc3.example.nil
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update add testdc3.example.nil 86500 in a 10.53.0.12
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send
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EOF
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$NSUPDATE -k ns1/ddns.key ns1/update.txt > /dev/null 2>&1 && ret=1
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out=`$DIG $DIGOPTS +short a testdc3.example.nil`
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[ "$out" = "10.53.0.12" ] && ret=1
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[ "$ret" -eq 0 ] || echo "I:failed"
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status=`expr $status + $ret`
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newtest "I:testing passing client info into DLZ driver"
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out=`$DIG $DIGOPTS +short -t txt -q source-addr.example.nil | grep -v '^;'`
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addr=`eval echo "$out" | cut -f1 -d'#'`
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[ "$addr" = "10.53.0.1" ] || ret=1
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[ "$ret" -eq 0 ] || echo "I:failed"
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status=`expr $status + $ret`
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newtest "I:testing DLZ driver is cleaned up on reload"
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$RNDC -c ../common/rndc.conf -s 10.53.0.1 -p 9953 reload 2>&1 | sed 's/^/I:ns1 /'
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for i in 0 1 2 3 4 5 6 7 8 9; do
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ret=0
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grep 'dlz_example: shutting down zone example.nil' ns1/named.run > /dev/null 2>&1 || ret=1
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[ "$ret" -eq 0 ] && break
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sleep 1
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done
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[ "$ret" -eq 0 ] || echo "I:failed"
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status=`expr $status + $ret`
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newtest "I:testing multiple DLZ drivers"
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test_update testdc1.alternate.nil. A "86400 A 10.53.0.10" "10.53.0.10" || ret=1
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status=`expr $status + $ret`
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newtest "I:testing AXFR from DLZ drivers"
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$DIG $DIGOPTS +noall +answer axfr example.nil > dig.out.ns1.test$n
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lines=`cat dig.out.ns1.test$n | wc -l`
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[ ${lines:-0} -eq 4 ] || ret=1
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$DIG $DIGOPTS +noall +answer axfr alternate.nil > dig.out.ns1.test$n
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lines=`cat dig.out.ns1.test$n | wc -l`
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[ ${lines:-0} -eq 5 ] || ret=1
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[ "$ret" -eq 0 ] || echo "I:failed"
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status=`expr $status + $ret`
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newtest "I:testing unsearched/unregistered DLZ zone is not found"
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$DIG $DIGOPTS +noall +answer ns other.nil > dig.out.ns1.test$n
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grep "3600.IN.NS.other.nil." dig.out.ns1.test$n > /dev/null && ret=1
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[ "$ret" -eq 0 ] || echo "I:failed"
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status=`expr $status + $ret`
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newtest "I:testing unsearched/registered DLZ zone is found"
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$DIG $DIGOPTS +noall +answer ns zone.nil > dig.out.ns1.test$n
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grep "3600.IN.NS.zone.nil." dig.out.ns1.test$n > /dev/null || ret=1
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[ "$ret" -eq 0 ] || echo "I:failed"
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status=`expr $status + $ret`
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newtest "I:testing unsearched/registered DLZ zone is found"
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$DIG $DIGOPTS +noall +answer ns zone.nil > dig.out.ns1.test$n
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grep "3600.IN.NS.zone.nil." dig.out.ns1.test$n > /dev/null || ret=1
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[ "$ret" -eq 0 ] || echo "I:failed"
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status=`expr $status + $ret`
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newtest "I:testing correct behavior with findzone returning ISC_R_NOMORE"
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$DIG $DIGOPTS +noall a test.example.com > /dev/null 2>&1 || ret=1
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# we should only find one logged lookup per searched DLZ database
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lines=`grep "dlz_findzonedb.*test\.example\.com.*example.nil" ns1/named.run | wc -l`
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[ $lines -eq 1 ] || ret=1
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lines=`grep "dlz_findzonedb.*test\.example\.com.*alternate.nil" ns1/named.run | wc -l`
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[ $lines -eq 1 ] || ret=1
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[ "$ret" -eq 0 ] || echo "I:failed"
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status=`expr $status + $ret`
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newtest "I:testing findzone can return different results per client"
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$DIG $DIGOPTS -b 10.53.0.1 +noall a test.example.net > /dev/null 2>&1 || ret=1
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# we should only find one logged lookup per searched DLZ database
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lines=`grep "dlz_findzonedb.*example\.net.*example.nil" ns1/named.run | wc -l`
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[ $lines -eq 1 ] || ret=1
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lines=`grep "dlz_findzonedb.*example\.net.*alternate.nil" ns1/named.run | wc -l`
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[ $lines -eq 1 ] || ret=1
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$DIG $DIGOPTS -b 10.53.0.2 +noall a test.example.net > /dev/null 2>&1 || ret=1
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# we should find several logged lookups this time
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lines=`grep "dlz_findzonedb.*example\.net.*example.nil" ns1/named.run | wc -l`
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[ $lines -gt 2 ] || ret=1
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lines=`grep "dlz_findzonedb.*example\.net.*alternate.nil" ns1/named.run | wc -l`
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[ $lines -gt 2 ] || ret=1
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[ "$ret" -eq 0 ] || echo "I:failed"
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status=`expr $status + $ret`
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newtest "I:testing zone returning oversized data"
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$DIG $DIGOPTS txt too-long.example.nil > dig.out.ns1.test$n 2>&1 || ret=1
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grep "status: SERVFAIL" dig.out.ns1.test$n > /dev/null || ret=1
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[ "$ret" -eq 0 ] || echo "I:failed"
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status=`expr $status + $ret`
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newtest "I:testing zone returning oversized data at zone origin"
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$DIG $DIGOPTS txt bigcname.domain > dig.out.ns1.test$n 2>&1 || ret=1
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grep "status: SERVFAIL" dig.out.ns1.test$n > /dev/null || ret=1
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[ "$ret" -eq 0 ] || echo "I:failed"
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status=`expr $status + $ret`
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newtest "I:checking redirected lookup for nonexistent name"
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$DIG $DIGOPTS @10.53.0.1 unexists a > dig.out.ns1.test$n || ret=1
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grep "status: NOERROR" dig.out.ns1.test$n > /dev/null || ret=1
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grep "^unexists.*A.*100.100.100.2" dig.out.ns1.test$n > /dev/null || ret=1
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grep "flags:[^;]* aa[ ;]" 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 + $ret`
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newtest "I:checking redirected lookup for a long nonexistent name"
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$DIG $DIGOPTS @10.53.0.1 long.name.is.not.there a > dig.out.ns1.test$n || ret=1
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grep "status: NOERROR" dig.out.ns1.test$n > /dev/null || ret=1
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grep "^long.name.*A.*100.100.100.3" dig.out.ns1.test$n > /dev/null || ret=1
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grep "flags:[^;]* aa[ ;]" dig.out.ns1.test$n > /dev/null || ret=1
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lookups=`grep "lookup #.*\.not\.there" ns1/named.run | wc -l`
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[ "$lookups" -eq 1 ] || 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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exit $status
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