net/netcheck: try ICMP if UDP is blocked (#5056)

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
2022-08-04 17:10:13 -04:00
parent ddebd30917
commit f0d6f173c9
11 changed files with 634 additions and 7 deletions
@@ -156,6 +156,7 @@ var _NetInfoCloneNeedsRegeneration = NetInfo(struct {
 	WorkingIPv6           opt.Bool
 	OSHasIPv6             opt.Bool
 	WorkingUDP            opt.Bool
+	WorkingICMPv4         opt.Bool
 	HavePortMap           bool
 	UPnP                  opt.Bool
 	PMP                   opt.Bool