From 5f2a17482b799cdec1ae5d773dbc8ece7685015f Mon Sep 17 00:00:00 2001
From: David Crawshaw <crawshaw@tailscale.com>
Date: Sat, 7 Mar 2020 13:15:18 -0500
Subject: [PATCH] ipn: when enforcing defaults, set UsePacketFilter=true

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
---
 ipn/prefs.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ipn/prefs.go b/ipn/prefs.go
index d5aa63ffd..9d6bc170a 100644
--- a/ipn/prefs.go
+++ b/ipn/prefs.go
@@ -156,6 +156,7 @@ func PrefsFromBytes(b []byte, enforceDefaults bool) (*Prefs, error) {
 	if enforceDefaults {
 		p.RouteAll = true
 		p.AllowSingleHosts = true
+		p.UsePacketFilter = true
 	}
 	return p, err
 }