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3124. [bug] Use an rdataset attribute flag to indicate

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negative-cache records rather than using rrtype 0;
			this will prevent problems when that rrtype is
			used in actual DNS packets. [RT #24777]

3123.	[security]	Change #2912 exposed a latent flaw in
			dns_rdataset_totext() that could cause named to
			crash with an assertion failure. [RT #24777]
This commit is contained in:
Evan Hunt
2011-06-08 22:13:51 +00:00
parent 46a8315efe
commit 6de9744cf9
12 changed files with 137 additions and 56 deletions
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58
bin/tests/system/nsupdate/tests.sh
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@@ -15,7 +15,7 @@
# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
# $Id: tests.sh,v 1.37 2011/05/23 22:25:32 each Exp $
# $Id: tests.sh,v 1.38 2011/06/08 22:13:50 each Exp $
SYSTEMTESTTOP=..
. $SYSTEMTESTTOP/conf.sh
@@ -149,6 +149,62 @@ if [ $ret -ne 0 ]; then
status=1
fi
n=`expr $n + 1`
ret=0
echo "I:check TYPE=0 update is rejected by nsupdate ($n)"
$NSUPDATE <<END > nsupdate.out 2>&1 && ret=1
server 10.53.0.1 5300
ttl 300
update add example.nil. in type0 ""
send
END
grep "unknown class/type" nsupdate.out > /dev/null 2>&1 ||
ret=1
if [ $ret -ne 0 ]; then
echo "I:failed"
status=1
fi
n=`expr $n + 1`
ret=0
echo "I:check TYPE=0 prerequuisite is handled ($n)"
$NSUPDATE <<END > nsupdate.out 2>&1 && ret=1
server 10.53.0.1 5300
prereq nxrrset example.nil. type0
send
END
$DIG +tcp version.bind txt ch @10.53.0.1 -p 5300 > dig.out.ns1.$n
grep "status: NOERROR" dig.out.ns1.$n > /dev/null || ret=1
if [ $ret -ne 0 ]; then
echo "I:failed"
status=1
fi
n=`expr $n + 1`
ret=0
echo "I:check that TYPE=0 update is handled ($n)"
echo "a0e4280000010000000100000000060001c00c000000fe000000000000" |
$PERL ../packet.pl -a 10.53.0.1 -p 5300 -t tcp > /dev/null
$DIG +tcp version.bind txt ch @10.53.0.1 -p 5300 > dig.out.ns1.$n
grep "status: NOERROR" dig.out.ns1.$n > /dev/null || ret=1
if test $ret -ne 0
then
echo "I:failed"
status=1
fi
n=`expr $n + 1`
echo "I:check that TYPE=0 additional data is handled ($n)"
echo "a0e4280000010000000000010000060001c00c000000fe000000000000" |
$PERL ../packet.pl -a 10.53.0.1 -p 5300 -t tcp > /dev/null
$DIG +tcp version.bind txt ch @10.53.0.1 -p 5300 > dig.out.ns1.$n
grep "status: NOERROR" dig.out.ns1.$n > /dev/null || ret=1
if test $ret -ne 0
then
echo "I:failed"
status=1
fi
if $PERL -e 'use Net::DNS;' 2>/dev/null
then
echo "I:running update.pl test"