From 76ae75689c9c2a20266cd4dc4d2ec098a08d215a Mon Sep 17 00:00:00 2001
From: Dan Schaper <dan.schaper@pi-hole.net>
Date: Mon, 20 Dec 2021 11:09:11 -0800
Subject: [PATCH] Check for DNS before run.

Signed-off-by: Dan Schaper <dan.schaper@pi-hole.net>
---
 gravity.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/gravity.sh b/gravity.sh
index 81bca09d..f3754a9f 100755
--- a/gravity.sh
+++ b/gravity.sh
@@ -898,7 +898,11 @@ if [[ "${forceDelete:-}" == true ]]; then
 fi
 
 # Gravity downloads blocklists next
-gravity_CheckDNSResolutionAvailable
+if [[ ! gravity_CheckDNSResolutionAvailable ]]; then
+  echo -e "   ${CROSS} Can not complete gravity update, no DNS is available. Please contact support."
+  exit 1
+fi
+
 gravity_DownloadBlocklists
 
 # Create local.list