From 68e48d21b6859c26b04b4713e326d1cd2d40d214 Mon Sep 17 00:00:00 2001
From: Nyr <me@nyr.be>
Date: Sat, 21 Sep 2019 14:39:58 +0200
Subject: [PATCH] Check for unsupported distributions

---
 openvpn-install.sh | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/openvpn-install.sh b/openvpn-install.sh
index 3850328..646ff87 100644
--- a/openvpn-install.sh
+++ b/openvpn-install.sh
@@ -5,6 +5,21 @@
 # Copyright (c) 2013 Nyr. Released under the MIT License.
 
 
+if grep -qs "14.04" "/etc/os-release"; then
+	echo "Ubuntu 14.04 is too old and not supported"
+	exit
+fi
+
+if grep -qs "jessie" "/etc/os-release"; then
+	echo "Debian 8 is too old and not supported"
+	exit
+fi
+
+if grep -qs "CentOS release 6" "/etc/redhat-release"; then
+	echo "CentOS 6 is too old and not supported"
+	exit
+fi
+
 if grep -qs "Ubuntu 16.04" "/etc/os-release"; then
 	echo 'Ubuntu 16.04 is no longer supported in the current version of openvpn-install
 Use an older version if Ubuntu 16.04 support is needed: https://git.io/vpn1604'