From: Jason A. Donenfeld <Jason@zx2c4.com>
Date: Thu, 11 Mar 2021 16:29:10 +0000 (-0700)
Subject: device: signal to close device in separate routine
X-Git-Tag: 0.0.20210323~2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5f0c8b942d93be6ac36a156c0ba44c86c3698f91;p=thirdparty%2Fwireguard-go.git

device: signal to close device in separate routine

Otherwise we wind up deadlocking.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
---

diff --git a/device/send.go b/device/send.go
index cb1607b..a437cf1 100644
--- a/device/send.go
+++ b/device/send.go
@@ -228,7 +228,7 @@ func (device *Device) RoutineReadFromTUN() {
 		if err != nil {
 			if !device.isClosed() {
 				device.log.Errorf("Failed to read packet from TUN device: %v", err)
-				device.Close()
+				go device.Close()
 			}
 			device.PutMessageBuffer(elem.buffer)
 			device.PutOutboundElement(elem)