return a ? a->n_rrs : 0;
}
+static inline bool dns_answer_isempty(DnsAnswer *a) {
+ return dns_answer_size(a) <= 0;
+}
+
void dns_answer_dump(DnsAnswer *answer, FILE *f);
DEFINE_TRIVIAL_CLEANUP_FUNC(DnsAnswer*, dns_answer_unref);
return q ? q->n_keys : 0;
}
+static inline bool dns_question_isempty(DnsQuestion *q) {
+ return dns_question_size(q) <= 0;
+}
+
DEFINE_TRIVIAL_CLEANUP_FUNC(DnsQuestion*, dns_question_unref);
#define _DNS_QUESTION_FOREACH(u, key, q) \
assert(s);
assert(ret);
- if ((!q || q->n_keys <= 0)
- && (!answer || answer->n_rrs <= 0)
- && (!soa || soa->n_rrs <= 0))
+ if (dns_question_isempty(q) &&
+ dns_answer_isempty(answer) &&
+ dns_answer_isempty(soa))
return -EINVAL;
r = dns_packet_new(&p, s->protocol, 0);
return;
}
- assert(p->question->n_keys == 1);
+ assert(dns_question_size(p->question) == 1);
key = p->question->keys[0];
r = dns_zone_lookup(&s->zone, key, 0, &answer, &soa, &tentative);