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[v9_8] zone parsing broken with embedded null

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3534.	[bug]		Extra text after an embedded NULL was ignored when
			parsing zone files. [RT #32699]
(cherry picked from commit 4bf686cf5d)
This commit is contained in:
Evan Hunt 2013-03-21 19:59:04 -07:00
parent f2cd940170
commit 02e16ccc72
4 changed files with 14 additions and 0 deletions
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3
CHANGES
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@ -1,3 +1,6 @@
3534. [bug] Extra text after an embedded NULL was ignored when
parsing zone files. [RT #32699]
3533. [contrib] query-loc-0.4.0: memory leaks. [RT #32960]
3532. [contrib] zkt: fixed buffer overrun, resource leaks. [RT #32960]

10
bin/tests/system/checkzone/tests.sh
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@ -30,4 +30,14 @@ do
status=`expr $status + $ret`
done
for db in zones/bad*.db
do
echo "I:checking $db ($n)"
ret=0
$CHECKZONE -i local example $db > test.out.$n 2>&1 && ret=1
n=`expr $n + 1`
if [ $ret != 0 ]; then echo "I:failed"; fi
status=`expr $status + $ret`
done
exit $status

BIN
bin/tests/system/checkzone/zones/bad1.db Normal file
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1
lib/dns/master.c
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@ -569,6 +569,7 @@ loadctx_create(dns_masterformat_t format, isc_mem_t *mctx,
goto cleanup_inc;
lctx->keep_lex = ISC_FALSE;
memset(specials, 0, sizeof(specials));
specials[0] = 1;
specials['('] = 1;
specials[')'] = 1;
specials['"'] = 1;