From 356edd99cdff1a59404674ea82604b64630d4292 Mon Sep 17 00:00:00 2001
From: ronivay <roni@vayrynen.info>
Date: Tue, 13 Nov 2018 09:50:09 +0200
Subject: [PATCH] Set default variables so there's no situation they are empty

---
 xo-install.sh | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/xo-install.sh b/xo-install.sh
index febf8b5..1a46657 100755
--- a/xo-install.sh
+++ b/xo-install.sh
@@ -17,6 +17,15 @@ fi
 # See this file for all script configuration variables.
 source $CONFIG_FILE
 
+# Set some default variables if sourcing config file fails for some reason
+PORT=${PORT:-80}
+INSTALLDIR=${INSTALLDIR:-"/etc/xo"}
+BRANCH=${BRANCH:-"master"}
+LOGFILE=${LOGFILE:-"$(dirname $0)/xo-install.log"}
+AUTOUPDATE=${AUTOUPDATE:-"true"}
+PRESERVE=${PRESERVE:-"3"}
+
+# Set path where new source is cloned/pulled
 XO_SRC_DIR="$INSTALLDIR/xo-src/xen-orchestra"
 
 # Protocol to use for webserver. If both of the X.509 certificate files exist,