MINOR: dns: wrong DNS_MAX_UDP_MESSAGE value
Current implementation of HAProxy's DNS resolution expect only 512 bytes
of data in the response.
Update DNS_MAX_UDP_MESSAGE to match this.
Backport: can be backported to 1.6
diff --git a/include/types/dns.h b/include/types/dns.h
index 1b240fa..19c6edc 100644
--- a/include/types/dns.h
+++ b/include/types/dns.h
@@ -30,7 +30,7 @@
*/
#define DNS_MAX_LABEL_SIZE 63
#define DNS_MAX_NAME_SIZE 255
-#define DNS_MAX_UDP_MESSAGE 4096
+#define DNS_MAX_UDP_MESSAGE 512
/* DNS error messages */
#define DNS_TOO_LONG_FQDN "hostname too long"