From 221fb11e658e7dea1be6dbfd25e149f2d131e4fb Mon Sep 17 00:00:00 2001 From: Mark Andrews Date: Wed, 29 Jul 2020 23:36:03 +1000 Subject: [PATCH] Add a test for update-policy 'subdomain' The new test checks that 'update-policy subdomain' is properly enforced. (cherry picked from commit 393e8f643c02215fa4e6d4edf67be7d77085da0e) Add a test for update-policy 'zonesub' The new test checks that 'update-policy zonesub' is properly enforced. (cherry picked from commit 58e560beb50873c699f3431cf57e215dc645d7aa) --- bin/tests/system/nsupdate/ns1/named.conf.in | 12 +++++ bin/tests/system/nsupdate/tests.sh | 60 +++++++++++++++++++-- 2 files changed, 68 insertions(+), 4 deletions(-) diff --git a/bin/tests/system/nsupdate/ns1/named.conf.in b/bin/tests/system/nsupdate/ns1/named.conf.in index 26b6b7c9ab..540a984842 100644 --- a/bin/tests/system/nsupdate/ns1/named.conf.in +++ b/bin/tests/system/nsupdate/ns1/named.conf.in @@ -36,6 +36,16 @@ key altkey { secret "1234abcd8765"; }; +key restricted.example.nil { + algorithm hmac-md5; + secret "1234abcd8765"; +}; + +key zonesub-key.example.nil { + algorithm hmac-md5; + secret "1234subk8765"; +}; + include "ddns.key"; zone "example.nil" { @@ -44,7 +54,9 @@ zone "example.nil" { check-integrity no; check-mx ignore; update-policy { + grant zonesub-key.example.nil zonesub TXT; grant ddns-key.example.nil subdomain example.nil ANY; + grant restricted.example.nil subdomain restricted.example.nil ANY; }; allow-transfer { any; }; }; diff --git a/bin/tests/system/nsupdate/tests.sh b/bin/tests/system/nsupdate/tests.sh index b08c5220e7..5f09e8c5bf 100755 --- a/bin/tests/system/nsupdate/tests.sh +++ b/bin/tests/system/nsupdate/tests.sh @@ -428,7 +428,7 @@ EOF # this also proves that the server is still running. $DIG $DIGOPTS +tcp +noadd +nosea +nostat +noquest +nocmd +norec example.\ @10.53.0.3 nsec3param > dig.out.ns3.$n || ret=1 -grep "ANSWER: 0" dig.out.ns3.$n > /dev/null || ret=1 +grep "ANSWER: 0," dig.out.ns3.$n > /dev/null || ret=1 grep "flags:[^;]* aa[ ;]" dig.out.ns3.$n > /dev/null || ret=1 [ $ret = 0 ] || { echo_i "failed"; status=1; } @@ -443,7 +443,7 @@ EOF $DIG $DIGOPTS +tcp +noadd +nosea +nostat +noquest +nocmd +norec nsec3param.test.\ @10.53.0.3 nsec3param > dig.out.ns3.$n || ret=1 -grep "ANSWER: 1" dig.out.ns3.$n > /dev/null || ret=1 +grep "ANSWER: 1," dig.out.ns3.$n > /dev/null || ret=1 grep "3600.*NSEC3PARAM" dig.out.ns3.$n > /dev/null || ret=1 grep "flags:[^;]* aa[ ;]" dig.out.ns3.$n > /dev/null || ret=1 [ $ret = 0 ] || { echo_i "failed"; status=1; } @@ -460,7 +460,7 @@ EOF _ret=1 for i in 0 1 2 3 4 5 6 7 8 9; do $DIG $DIGOPTS +tcp +norec +time=1 +tries=1 @10.53.0.3 nsec3param.test. NSEC3PARAM > dig.out.ns3.$n || _ret=1 - if grep "ANSWER: 2" dig.out.ns3.$n > /dev/null; then + if grep "ANSWER: 2," dig.out.ns3.$n > /dev/null; then _ret=0 break fi @@ -485,7 +485,7 @@ EOF _ret=1 for i in 0 1 2 3 4 5 6 7 8 9; do $DIG $DIGOPTS +tcp +norec +time=1 +tries=1 @10.53.0.3 nsec3param.test. NSEC3PARAM > dig.out.ns3.$n || _ret=1 - if grep "ANSWER: 1" dig.out.ns3.$n > /dev/null; then + if grep "ANSWER: 1," dig.out.ns3.$n > /dev/null; then _ret=0 break fi @@ -631,6 +631,58 @@ then echo_i "failed"; status=1 fi +n=`expr $n + 1` +ret=0 +echo_i "check that 'update-policy subdomain' is properly enforced ($n)" +# "restricted.example.nil" matches "grant ... subdomain restricted.example.nil" +# and thus this UPDATE should succeed. +$NSUPDATE -d < nsupdate.out1-$n 2>&1 || ret=1 +server 10.53.0.1 ${PORT} +key restricted.example.nil 1234abcd8765 +update add restricted.example.nil 0 IN TXT everywhere. +send +END +$DIG $DIGOPTS +tcp @10.53.0.1 restricted.example.nil TXT > dig.out.1.test$n || ret=1 +grep "TXT.*everywhere" dig.out.1.test$n > /dev/null || ret=1 +# "example.nil" does not match "grant ... subdomain restricted.example.nil" and +# thus this UPDATE should fail. +$NSUPDATE -d < nsupdate.out2-$n 2>&1 && ret=1 +server 10.53.0.1 ${PORT} +key restricted.example.nil 1234abcd8765 +update add example.nil 0 IN TXT everywhere. +send +END +$DIG $DIGOPTS +tcp @10.53.0.1 example.nil TXT > dig.out.2.test$n || ret=1 +grep "TXT.*everywhere" dig.out.2.test$n > /dev/null && ret=1 +[ $ret = 0 ] || { echo_i "failed"; status=1; } + +n=`expr $n + 1` +ret=0 +echo_i "check that 'update-policy zonesub' is properly enforced ($n)" +# grant zonesub-key.example.nil zonesub TXT; +# the A record update should be rejected as it is not in the type list +$NSUPDATE -d < nsupdate.out1-$n 2>&1 && ret=1 +server 10.53.0.1 ${PORT} +key zonesub-key.example.nil 1234subk8765 +update add zonesub.example.nil 0 IN A 1.2.3.4 +send +END +$DIG $DIGOPTS +tcp @10.53.0.1 zonesub.example.nil A > dig.out.1.test$n || ret=1 +grep "status: REFUSED" nsupdate.out1-$n > /dev/null || ret=1 +grep "ANSWER: 0," dig.out.1.test$n > /dev/null || ret=1 +# the TXT record update should be accepted as it is in the type list +$NSUPDATE -d < nsupdate.out2-$n 2>&1 || ret=1 +server 10.53.0.1 ${PORT} +key zonesub-key.example.nil 1234subk8765 +update add zonesub.example.nil 0 IN TXT everywhere. +send +END +$DIG $DIGOPTS +tcp @10.53.0.1 zonesub.example.nil TXT > dig.out.2.test$n || ret=1 +grep "status: REFUSED" nsupdate.out2-$n > /dev/null && ret=1 +grep "ANSWER: 1," dig.out.2.test$n > /dev/null || ret=1 +grep "TXT.*everywhere" dig.out.2.test$n > /dev/null || ret=1 +[ $ret = 0 ] || { echo_i "failed"; status=1; } + n=`expr $n + 1` ret=0 echo_i "check that changes to the DNSKEY RRset TTL do not have side effects ($n)" -- 2.26.2