tun/netstack: ensure (*netTun).incomingPacket chan is closed

Without this, `device.Close()` will deadlock. Signed-off-by: Colin Adler <[email protected]> Signed-off-by: Jason A. Donenfeld <[email protected]>
2022-09-20 17:17:29 +02:00
parent b51010ba13
commit fde0a9525a
1 changed files with 4 additions and 0 deletions
@@ -164,6 +164,10 @@ func (tun *netTun) Close() error {

 	tun.ep.Close()

+	if tun.incomingPacket != nil {
+		close(tun.incomingPacket)
+	}
+
 	return nil
 }