From c03a55f11f501d92fbd0fecf4bf9cb3c37c14b33 Mon Sep 17 00:00:00 2001
From: Angristan <stanislas.lange@protonmail.com>
Date: Sun, 27 Nov 2016 14:31:25 +0100
Subject: [PATCH] Making sure a correct DNS option is selected

---
 openvpn-install.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/openvpn-install.sh b/openvpn-install.sh
index 1888330..f2ea5db 100644
--- a/openvpn-install.sh
+++ b/openvpn-install.sh
@@ -218,7 +218,9 @@ else
 	echo "   3) DNS.WATCH (Germany)"
 	echo "   4) OpenDNS (Anycast: worldwide)"
 	echo "   5) Google (Anycast: worldwide)"
-	read -p "DNS [1-6]: " -e -i 2 DNS
+	while [[ $DNS != "1" && $DNS != "2" && $DNS != "3" && $DNS != "4" && $DNS != "5" ]]; do
+		read -p "DNS [1-5]: " -e -i 2 DNS
+	done
 	echo ""
 	echo "Finally, tell me a name for the client certificate and configuration"
 	while [[ $CLIENT = "" ]]; do