global: begin modularization

1 files changed, 0 insertions, 55 deletions

diff --git a/tun.go b/tun.go
deleted file mode 100644
index 52bfb68..0000000
--- a/tun.go
+++ /dev/null
@@ -1,55 +0,0 @@
-/* SPDX-License-Identifier: MIT
- *
- * Copyright (C) 2017-2019 WireGuard LLC. All Rights Reserved.
- */
-
-package main
-
-import (
-	"golang.zx2c4.com/wireguard/tun"
-	"sync/atomic"
-)
-
-const DefaultMTU = 1420
-
-func (device *Device) RoutineTUNEventReader() {
-	setUp := false
-	logDebug := device.log.Debug
-	logInfo := device.log.Info
-	logError := device.log.Error
-
-	logDebug.Println("Routine: event worker - started")
-	device.state.starting.Done()
-
-	for event := range device.tun.device.Events() {
-		if event&tun.TUNEventMTUUpdate != 0 {
-			mtu, err := device.tun.device.MTU()
-			old := atomic.LoadInt32(&device.tun.mtu)
-			if err != nil {
-				logError.Println("Failed to load updated MTU of device:", err)
-			} else if int(old) != mtu {
-				if mtu+MessageTransportSize > MaxMessageSize {
-					logInfo.Println("MTU updated:", mtu, "(too large)")
-				} else {
-					logInfo.Println("MTU updated:", mtu)
-				}
-				atomic.StoreInt32(&device.tun.mtu, int32(mtu))
-			}
-		}
-
-		if event&tun.TUNEventUp != 0 && !setUp {
-			logInfo.Println("Interface set up")
-			setUp = true
-			device.Up()
-		}
-
-		if event&tun.TUNEventDown != 0 && setUp {
-			logInfo.Println("Interface set down")
-			setUp = false
-			device.Down()
-		}
-	}
-
-	logDebug.Println("Routine: event worker - stopped")
-	device.state.stopping.Done()
-}