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[master] dig/mdig could send misformatted ECS options

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4307.	[bug]		"dig +subnet" and "mdig +subnet" could send
			incorrectly-formatted Client Subnet options
			if the prefix length was not divisble by 8.
			Also fixed a memory leak in "mdig". [RT #45178]
This commit is contained in:
Evan Hunt
2016-01-29 17:41:29 -08:00
parent 7e5658b04f
commit df9a49ee07
4 changed files with 79 additions and 83 deletions
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11
bin/tests/system/digdelv/tests.sh
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@@ -274,6 +274,17 @@ if [ -x ${DIG} ] ; then
grep "CLIENT-SUBNET: ::/0/0" < dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo "I:failed"; fi
status=`expr $status + $ret`
n=`expr $n + 1`
echo "I:checking dig +subnet with prefix lengths between byte boundaries ($n)"
ret=0
for p in 9 10 11 12 13 14 15; do
$DIG $DIGOPTS +tcp @10.53.0.2 +subnet=10.53/$p A a.example > dig.out.test.$p.$n 2>&1 || ret=1
grep "FORMERR" < dig.out.test.$p.$n > /dev/null && ret=1
grep "CLIENT-SUBNET.*/$p/0" < dig.out.test.$p.$n > /dev/null || ret=1
done
if [ $ret != 0 ]; then echo "I:failed"; fi
status=`expr $status + $ret`
n=`expr $n + 1`
echo "I:checking dig +sp works as an abbriviated form of split ($n)"