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4845. [bug] Dig (non iOS) should exit on malformed names.

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[RT #46806]
This commit is contained in:
Mark Andrews 2017-12-12 13:43:55 +11:00
parent cb8650d875
commit 940449fc72
3 changed files with 17 additions and 0 deletions
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3
CHANGES
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@ -1,3 +1,6 @@
4845. [bug] Dig (non iOS) should exit on malformed names.
[RT #46806]
4844. [test] Address memory leaks in libatf-c. [RT #46798]
4843. [bug] dnssec-signzone free hashlist on exit. [RT #46791]

2
bin/dig/dighost.c
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@ -2203,6 +2203,8 @@ setup_lookup(dig_lookup_t *lookup) {
#if TARGET_OS_IPHONE
check_next_lookup(current_lookup);
return (ISC_FALSE);
#else
digexit();
#endif
}
}

12
bin/tests/system/digdelv/tests.sh
View file

@ -471,6 +471,18 @@ if [ -x ${DIG} ] ; then
if [ $ret != 0 ]; then echo "I:failed"; fi
status=`expr $status + $ret`
n=`expr $n + 1`
echo "I:check that dig gracefully handles bad escape in domain name ($n)"
ret=0
$DIG $DIGOPTS @10.53.0.3 '\0.' > dig.out.test$n 2>&1
digstatus=$?
echo digstatus=$digstatus >> dig.out.test$n
test $digstatus -eq 10 || ret=1
grep REQUIRE dig.out.test$n > /dev/null && ret=1
grep "is not a legal name (bad escape)" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo "I:failed"; fi
status=`expr $status + $ret`
else
echo "$DIG is needed, so skipping these dig tests"
fi