From 17fe31bfb901b6debd76d6e97d1eaa5361baad9a Mon Sep 17 00:00:00 2001
From: Llewellyn van der Merwe <llewellyn@vdm.io>
Date: Wed, 5 Jul 2017 23:47:08 +0100
Subject: [PATCH] fixed no cron set for user error

---
 setip.sh | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/setip.sh b/setip.sh
index 5a968a6..d96d038 100755
--- a/setip.sh
+++ b/setip.sh
@@ -7,8 +7,8 @@ function getKey () {
 
 # Variables
 TRUE=1
-VDMUSER="vdm"
-VDMHOME="/home/vdm"
+VDMUSER="llewellyn"
+VDMHOME="/home/llewellyn"
 VDMSCRIPT="https://raw.githubusercontent.com/vdm-io/dynamic-ip/$BRANCH/setip.sh"
 VDMIPSERVER="https://www.vdm.io/setip"
 
@@ -24,8 +24,14 @@ if [ -f $VDMHOME/vdmip.cron ]; then
 	echo "Crontab already configured for updates...Skipping"
 else
 	echo -n "Adding crontab entry for continued updates..."
-	currentCron=$(crontab -u $VDMUSER -l)
-	echo "$currentCron" > $VDMHOME/vdmip.cron
+	# check if user crontab is set
+	currentCron=$(crontab -u $VDMUSER -l 2>/dev/null)
+	if [[ -z "${currentCron// }" ]]; then
+		currentCron="# VDM crontab settings"
+		echo "$currentCron" > $VDMHOME/vdmip.cron
+	else	
+		echo "$currentCron" > $VDMHOME/vdmip.cron
+	fi
 	# check if the MAILTO is already set
 	if [[ $currentCron != *"MAILTO"* ]]; then
 		echo "MAILTO=\"\"" >> $VDMHOME/vdmip.cron