From b5406240c68252c6a6cd8afc2428780b0efe8fb5 Mon Sep 17 00:00:00 2001
From: Mcat12 <newtoncat12@yahoo.com>
Date: Wed, 10 Feb 2016 19:07:48 -0500
Subject: [PATCH] Fixes IPv6 surviving a reinstall

---
 automated install/basic-install.sh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/automated install/basic-install.sh b/automated install/basic-install.sh
index bc027cbd..00431c69 100755
--- a/automated install/basic-install.sh	
+++ b/automated install/basic-install.sh	
@@ -148,6 +148,12 @@ chooseInterface() {
 	
 }
 
+cleanupIPv6() {
+	# Removes IPv6 indicator file if we are not using IPv6
+	if [ -f "/etc/pihole/.useIPv6" ] && [ ! $useIPv6 ]; then
+		rm /etc/pihole/.useIPv6
+	fi
+}
 
 use4andor6() {
 	# Let use select IPv4 and/or IPv6
@@ -187,6 +193,7 @@ use4andor6() {
 			echo "::: Exiting"
 			exit 1
 		fi
+		cleanupIPv6
 	else
 		echo "::: Cancel selected. Exiting..."
 		exit 1