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Diffstat (limited to 'source4/dns_server/dns_update.c')
-rw-r--r--source4/dns_server/dns_update.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/source4/dns_server/dns_update.c b/source4/dns_server/dns_update.c
index a8c49998f7..55589d227a 100644
--- a/source4/dns_server/dns_update.c
+++ b/source4/dns_server/dns_update.c
@@ -142,6 +142,11 @@ WERROR dns_server_process_update(struct dns_server *dns,
zone = &in->questions[0];
+ if (zone->question_class != DNS_QCLASS_IN &&
+ zone->question_class != DNS_QCLASS_ANY) {
+ return DNS_ERR(NOT_IMPLEMENTED);
+ }
+
if (zone->question_type != DNS_QTYPE_SOA) {
return DNS_ERR(FORMAT_ERROR);
}