From 424b69cd607b049f3715459bb8c36df2e74be41e Mon Sep 17 00:00:00 2001
From: Angristan <angristan@pm.me>
Date: Sun, 19 Aug 2018 01:03:35 +0200
Subject: [PATCH] Add getNIC ()

---
 openvpn-install.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/openvpn-install.sh b/openvpn-install.sh
index d414f05..dff1c2b 100644
--- a/openvpn-install.sh
+++ b/openvpn-install.sh
@@ -81,6 +81,10 @@ function initialCheck () {
 	checkOS
 }
 
+function getNIC () {
+	return $(ip -4 route ls | grep default | grep -Po '(?<=dev )(\S+)' | head -1)
+}
+
 function newclient () {
 	echo ""
 	echo "Do you want to protect the configuration file with a password?"
@@ -152,7 +156,7 @@ function newclient () {
 initialCheck
 
 # Get Internet network interface with default route
-NIC=$(ip -4 route ls | grep default | grep -Po '(?<=dev )(\S+)' | head -1)
+NIC=$(getNIC)
 
 if [[ -e /etc/openvpn/server.conf ]]; then
 	while :