From f67ba407ad35b4e427a9db6f3a146daaa0403a8f Mon Sep 17 00:00:00 2001
From: Ark74 <ark@switnet.org>
Date: Wed, 3 Jun 2020 02:46:08 -0500
Subject: [PATCH] Prevent mandatory variables be empty

---
 jra_nextcloud.sh | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/jra_nextcloud.sh b/jra_nextcloud.sh
index 59002a7..b546a58 100644
--- a/jra_nextcloud.sh
+++ b/jra_nextcloud.sh
@@ -14,9 +14,27 @@ echo '
 ########################################################################
                     by Software, IT & Networks Ltd
 '
+while [[ -z "$NC_DOMAIN" ]]
+do
 read -p "Please enter the domain to use for Nextcloud: " -r NC_DOMAIN
+if [ -z "$NC_DOMAIN" ]; then
+	echo "-- This field is mandatory."
+fi
+done
+while [[ -z "$NC_USER" ]]
+do
 read -p "Nextcloud user: " -r NC_USER
+if [ -z "$NC_USER" ]; then
+	echo "-- This field is mandatory."
+fi
+done
+while [[ -z "$NC_PASS" ]]
+do
 read -p "Nextcloud user password: " -r NC_PASS
+if [ -z "$NC_PASS" ]; then
+	echo "-- This field is mandatory."
+fi
+done
 #Enable HSTS
 while [[ "$ENABLE_HSTS" != "yes" && "$ENABLE_HSTS" != "no" ]]
 do