FLAG_CLOSING, /**< set when closing to suppress errors */
FLAG_UPING, /**< has active UDP ping request */
FLAG_HUB, /**< server is a hub */
+ FLAG_IPV6, /**< server understands P10 IPv6 addrs */
FLAG_SERVICE, /**< server is a service */
FLAG_GOTID, /**< successful ident lookup achieved */
FLAG_DOID, /**< I-lines say must use ident return */
#define SendWallops(x) HasFlag(x, FLAG_WALLOP)
/** Return non-zero if the client claims to be a hub. */
#define IsHub(x) HasFlag(x, FLAG_HUB)
+/** Return non-zero if the client understands IPv6 addresses in P10. */
+#define IsIPv6(x) HasFlag(x, FLAG_IPV6)
/** Return non-zero if the client claims to be a services server. */
#define IsService(x) HasFlag(x, FLAG_SERVICE)
/** Return non-zero if the client has an account stamp. */
#define SetServNotice(x) SetFlag(x, FLAG_SERVNOTICE)
/** Mark a client as being a hub server. */
#define SetHub(x) SetFlag(x, FLAG_HUB)
+/** Mark a client as being an IPv6-grokking server. */
+#define SetIPv6(x) SetFlag(x, FLAG_IPV6)
/** Mark a client as being a services server. */
#define SetService(x) SetFlag(x, FLAG_SERVICE)
/** Mark a client as having an account stamp. */