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Code Issues Releases Wiki Activity

silently reject MD and MF updates.

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This commit is contained in:
Mark Andrews
2001-12-11 23:53:13 +00:00
parent 5af6873693
commit 11dbb6dc6b
1 changed files with 15 additions and 1 deletions
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16
bin/named/update.c
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@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/ */
/* $Id: update.c,v 1.91 2001/11/30 01:58:50 gson Exp $ */ /* $Id: update.c,v 1.92 2001/12/11 23:53:13 marka Exp $ */
#include <config.h> #include <config.h>
@@ -2278,6 +2278,20 @@ update_action(isc_task_t *task, isc_event_t *event) {
&name, &rdata, &covers, &ttl, &update_class); &name, &rdata, &covers, &ttl, &update_class);
if (update_class == zoneclass) { if (update_class == zoneclass) {
/*
* RFC 1123 doesn't allow MF and MD in master zones. */
if (rdata.type == dns_rdatatype_md ||
rdata.type == dns_rdatatype_mf) {
char typebuf[DNS_RDATATYPE_FORMATSIZE];
dns_rdatatype_format(rdata.type, typebuf,
sizeof(typebuf));
update_log(client, zone, LOGLEVEL_PROTOCOL,
"attempt to add %s ignored",
typebuf);
continue;
}
if (rdata.type == dns_rdatatype_cname) { if (rdata.type == dns_rdatatype_cname) {
CHECK(cname_incompatible_rrset_exists(db, ver, CHECK(cname_incompatible_rrset_exists(db, ver,
name, name,