From 795f76cffa1a222e494e4609e5d3ed2f2557c463 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Mon, 14 May 2018 14:08:03 +0200
Subject: Netlink sockets can't be shutdown

---
 tun_darwin.go | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'tun_darwin.go')

diff --git a/tun_darwin.go b/tun_darwin.go
index ac8bffd..8f9a5d5 100644
--- a/tun_darwin.go
+++ b/tun_darwin.go
@@ -122,11 +122,13 @@ func CreateTUNFromFile(file *os.File) (TUNDevice, error) {
 
 	_, err := tun.Name()
 	if err != nil {
+		tun.fd.Close()
 		return nil, err
 	}
 
 	tun.rwcancel, err = rwcancel.NewRWCancel(int(file.Fd()))
 	if err != nil {
+		tun.fd.Close()
 		return nil, err
 	}
 
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