resolved: don't accept messages with ANY RRs

2014-07-30 02:05:23 +02:00
parent 1d3b690fbd
commit 0e2bcd6a17
1 changed files with 6 additions and 0 deletions
@@ -868,6 +868,12 @@ int dns_packet_read_rr(DnsPacket *p, DnsResourceRecord **ret, size_t *start) {
        if (r < 0)
                goto fail;

+        if (key->class == DNS_CLASS_ANY ||
+            key->type == DNS_TYPE_ANY) {
+                r = -EBADMSG;
+                goto fail;
+        }
+
        rr = dns_resource_record_new(key);
        if (!rr) {
                r = -ENOMEM;