Also verify whether the DNS RR types are actually suitable for a question.
#include "alloc-util.h"
#include "dns-domain.h"
+#include "dns-type.h"
#include "resolved-dns-question.h"
DnsQuestion *dns_question_new(unsigned n) {
return 0;
/* Check that all keys in this question bear the same name */
- for (i = 1; i < q->n_keys; i++) {
+ for (i = 0; i < q->n_keys; i++) {
assert(q->keys[i]);
- r = dns_name_equal(DNS_RESOURCE_KEY_NAME(q->keys[i]), name);
- if (r <= 0)
- return r;
+ if (i > 0) {
+ r = dns_name_equal(DNS_RESOURCE_KEY_NAME(q->keys[i]), name);
+ if (r <= 0)
+ return r;
+ }
+
+ if (!dns_type_is_valid_query(q->keys[i]->type))
+ return 0;
}
return 1;