From 8efc306e4fb1b225980a0b9909bcac60b8a152db Mon Sep 17 00:00:00 2001
From: Brad Fitzpatrick <bradfitz@tailscale.com>
Date: Wed, 20 Oct 2021 12:13:52 -0700
Subject: [PATCH] net/interfaces: assume the network's up on js/wasm

Updates #3157

Change-Id: If4acd33598ad5e8ef7fb5960964c9ac32bc8f68b
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
---
 net/interfaces/interfaces.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/net/interfaces/interfaces.go b/net/interfaces/interfaces.go
index c8323318b..1de76a15f 100644
--- a/net/interfaces/interfaces.go
+++ b/net/interfaces/interfaces.go
@@ -414,6 +414,9 @@ func (s *State) HasPAC() bool { return s != nil && s.PAC != "" }
 
 // AnyInterfaceUp reports whether any interface seems like it has Internet access.
 func (s *State) AnyInterfaceUp() bool {
+	if runtime.GOOS == "js" {
+		return true
+	}
 	return s != nil && (s.HaveV4 || s.HaveV6)
 }