+static int append_address(sd_bus_message *reply, DnsResourceRecord *rr, int ifindex) {
+ int r;
+
+ assert(reply);
+ assert(rr);
+
+ r = sd_bus_message_open_container(reply, 'r', "yayi");
+ if (r < 0)
+ return r;
+
+ if (rr->key.type == DNS_TYPE_A) {
+ r = sd_bus_message_append(reply, "y", AF_INET);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append_array(reply, 'y', &rr->a.in_addr, sizeof(struct in_addr));
+ } else {
+ r = sd_bus_message_append(reply, "y", AF_INET6);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append_array(reply, 'y', &rr->aaaa.in6_addr, sizeof(struct in6_addr));
+ }
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append(reply, "i", ifindex);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_close_container(reply);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+