From 5c7001d8c1d2d574b28ce51e4f514826575a9c03 Mon Sep 17 00:00:00 2001
From: /geco <geco@MacBookAir512.local>
Date: Tue, 25 Dec 2018 12:11:36 +0100
Subject: [PATCH] detect offline

---
 home.admin/80scanLND.sh | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/home.admin/80scanLND.sh b/home.admin/80scanLND.sh
index 6e4292fb..7b8cfa87 100755
--- a/home.admin/80scanLND.sh
+++ b/home.admin/80scanLND.sh
@@ -29,6 +29,10 @@ fi
 # if no progress info
 if [ ${#item} -eq 0 ]; then
   item="?" 
+
+  # check if offline
+  # https://en.wikipedia.org/wiki/1.1.1.1
+  online=$(ping 1.1.1.1 -c 1 -W 2 | grep -c '1 received')
 fi
 
 # get total number of blocks
@@ -48,7 +52,11 @@ isWaitingBlockchain=$( sudo -u bitcoin tail -n 2 /mnt/hdd/lnd/logs/${network}/${
 if [ ${isWaitingBlockchain} -gt 0 ]; then
   isInitialChainSync=1
 fi
-if [ ${isInitialChainSync} -gt 0 ]; then
+fi [ ${online} -eq 0 ]; then
+    heigh=7
+    width=44
+    infoStr=$(echo " Waiting INTERNET CONNECTION\n RaspiBlitz cannot ping 1.1.1.1\n Local IP is ${localip}\n Please check cables and router.")
+elif [ ${isInitialChainSync} -gt 0 ]; then
   heigh=7
   infoStr=" Waiting for final Blockchain Sync\n Progress: ${progress} %\n Please wait - this can take some time.\n ssh admin@${localip}\n Password A"
   if [ "$USER" = "admin" ]; then