From 26a56a652eeeece7677ba4f1896da34c83930652 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Wed, 18 Apr 2018 16:39:14 +0200
Subject: Allow determining name

---
 device.go | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'device.go')

diff --git a/device.go b/device.go
index 79ec0b8..5adf33a 100644
--- a/device.go
+++ b/device.go
@@ -255,7 +255,15 @@ func NewDevice(tun TUNDevice, logger *Logger) *Device {
 	device.isClosed.Set(false)
 
 	device.log = logger
+
 	device.tun.device = tun
+	mtu, err := device.tun.device.MTU()
+	if err != nil {
+		logger.Error.Println("Trouble determining MTU, assuming 1420:", err)
+		mtu = 1420
+	}
+	device.tun.mtu = int32(mtu)
+
 	device.peers.keyMap = make(map[NoisePublicKey]*Peer)
 
 	// initialize anti-DoS / anti-scanning features
-- 
cgit v1.2.3