+ s = strjoin(k, " ", x, NULL);
+ if (!s)
+ return -ENOMEM;
+ break;
+ }
+
+ case DNS_TYPE_AAAA: {
+ _cleanup_free_ char *x = NULL;
+
+ r = in_addr_to_string(AF_INET6, (const union in_addr_union*) &rr->aaaa.in6_addr, &x);
+ if (r < 0)
+ return r;
+
+ s = strjoin(k, " ", x, NULL);
+ if (!s)
+ return -ENOMEM;
+ break;
+ }
+
+ case DNS_TYPE_SOA:
+ r = asprintf(&s, "%s %s %s %u %u %u %u %u",
+ k,
+ strna(rr->soa.mname),
+ strna(rr->soa.rname),
+ rr->soa.serial,
+ rr->soa.refresh,
+ rr->soa.retry,
+ rr->soa.expire,
+ rr->soa.minimum);
+ if (r < 0)
+ return -ENOMEM;
+ break;
+
+ case DNS_TYPE_MX:
+ r = asprintf(&s, "%s %u %s",
+ k,
+ rr->mx.priority,
+ rr->mx.exchange);
+ if (r < 0)
+ return -ENOMEM;
+ break;
+
+ case DNS_TYPE_LOC: {
+ _cleanup_free_ char *loc;
+ assert(rr->loc.version == 0);
+
+ loc = format_location(rr->loc.latitude,
+ rr->loc.longitude,
+ rr->loc.altitude,
+ rr->loc.size,
+ rr->loc.horiz_pre,
+ rr->loc.vert_pre);
+ if (!loc)
+ return -ENOMEM;
+
+ s = strjoin(k, " ", loc, NULL);
+ if (!s)
+ return -ENOMEM;
+
+ break;
+ }
+
+ case DNS_TYPE_SSHFP: {
+ _cleanup_free_ char *x = NULL;
+
+ x = hexmem(rr->sshfp.key, rr->sshfp.key_size);
+ if (!x)
+ return -ENOMEM;
+
+ r = asprintf(&s, "%s %u %u %s",
+ k,
+ rr->sshfp.algorithm,
+ rr->sshfp.fptype,
+ x);
+ if (r < 0)
+ return -ENOMEM;
+ break;
+ }