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Just in case darwin changes, we also shutdown

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This commit is contained in:
Jason A. Donenfeld 2018-05-22 01:27:29 +02:00
parent b8c9e13c6e
commit 8462c08cf2
1 changed files with 1 additions and 2 deletions
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3
tun_darwin.go
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@ -298,8 +298,7 @@ func (tun *NativeTun) Close() error {
err1 := tun.rwcancel.Cancel() err1 := tun.rwcancel.Cancel()
err2 := tun.fd.Close() err2 := tun.fd.Close()
if tun.routeSocket != -1 { if tun.routeSocket != -1 {
// Surprisingly, on Darwin, simply closing a route socket is enough to unblock it. unix.Shutdown(tun.routeSocket, unix.SHUT_RDWR)
// We don't even need to call shutdown, or use a rwcancel.
err3 = unix.Close(tun.routeSocket) err3 = unix.Close(tun.routeSocket)
tun.routeSocket = -1 tun.routeSocket = -1
} else if tun.events != nil { } else if tun.events != nil {