From: Mark Andrews <marka@isc.org>
Date: Wed, 3 Oct 2001 02:11:12 +0000 (+0000)
Subject: Disallow creation of TYPE0 records from wire data
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=56b51443de7b57ffe3bcb6408d388ed2d2ff92ea;p=thirdparty%2Fbind9.git

Disallow creation of TYPE0 records from wire data
---

diff --git a/lib/dns/rdata.c b/lib/dns/rdata.c
index 74d7bd15a4a..c7ac396bbad 100644
--- a/lib/dns/rdata.c
+++ b/lib/dns/rdata.c
@@ -15,7 +15,7 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: rdata.c,v 1.137.2.2 2001/09/21 20:48:06 gson Exp $ */
+/* $Id: rdata.c,v 1.137.2.3 2001/10/03 02:11:12 marka Exp $ */
 
 #include <config.h>
 #include <ctype.h>
@@ -464,6 +464,9 @@ dns_rdata_fromwire(dns_rdata_t *rdata, dns_rdataclass_t rdclass,
 		REQUIRE(DNS_RDATA_VALIDFLAGS(rdata));
 	}
 
+	if (type == 0)
+		return (DNS_R_FORMERR);
+
 	ss = *source;
 	st = *target;