ComputerSurge/bind9
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860. [func] Drop cross class glue in zone transfers.

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This commit is contained in:
Mark Andrews
2001-06-05 23:43:15 +00:00
parent dccd7f8459
commit 99a8d30559
2 changed files with 9 additions and 1 deletions
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1
CHANGES
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@@ -1,3 +1,4 @@
860. [func] Drop cross class glue in zone transfers.
859. [bug] Cache cleaning now won't swamp the CPU if there
is a persistent overlimit condition.

9
lib/dns/xfrin.c
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@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: xfrin.c,v 1.121 2001/06/04 19:33:16 tale Exp $ */
/* $Id: xfrin.c,v 1.122 2001/06/05 23:43:15 marka Exp $ */
#include <config.h>
@@ -528,6 +528,13 @@ xfr_rr(dns_xfrin_ctx_t *xfr, dns_name_t *name, isc_uint32_t ttl,
break;
case XFRST_AXFR:
/*
* Old BIND's sent cross class A records for non IN classes.
*/
if (rdata->type == dns_rdatatype_a &&
rdata->rdclass != xfr->rdclass &&
xfr->rdclass != dns_rdataclass_in)
break;
CHECK(axfr_putdata(xfr, DNS_DIFFOP_ADD, name, ttl, rdata));
if (rdata->type == dns_rdatatype_soa) {
CHECK(axfr_commit(xfr));