From 7216b3eed4504f2289fd0cf603bdc6c812e625ec Mon Sep 17 00:00:00 2001
From: Ain Ghazal <ainghazal42@gmail.com>
Date: Wed, 15 Mar 2023 23:31:49 +0100
Subject: [PATCH] pkg: adapt to new signature for tun

---
 vpn/dialer.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/vpn/dialer.go b/vpn/dialer.go
index cc358508..ffb43b8d 100644
--- a/vpn/dialer.go
+++ b/vpn/dialer.go
@@ -182,8 +182,10 @@ type device struct {
 func (d *device) Up() {
 	go func() {
 		b := make([]byte, 4096)
+		bufs := [][]byte{b}
+		sizes := []int{4096}
 		for {
-			n, err := d.tun.Read(b, 0) // zero offset
+			n, err := d.tun.Read(bufs, sizes, 0) // zero offset
 			if err != nil {
 				logger.Errorf("tun read error: %v", err)
 				break
@@ -204,7 +206,8 @@ func (d *device) Up() {
 				logger.Errorf("vpn read error: %v", err)
 				break
 			}
-			_, err = d.tun.Write(b[0:n], 0) // zero offset
+
+			_, err = d.tun.Write([][]byte{b[0:n]}, 0) // zero offset
 			if err != nil {
 				logger.Errorf("tun write error: %v", err)
 				break