tweaks

setup.sh

@@ -4,18 +4,20 @@
 echo "Updating and upgrading local packages..."
 apt-add-repository universe >/dev/null 2>/dev/null && apt update >/dev/null 2>/dev/null
 if [ "$?" = "0" ]; then
-	echo "Done.\n"
+	echo "Done."
+	echo ""
 else
-	echo "Failed to add universal repository, update apt repository - possibly bad network connection"
+	echo "Failed to add universal repository, update apt repository - possibly bad network connection."
 	exit 1
 fi
 
 echo "Installing required setup configuration utilities..."
 apt install -y dialog net-tools gdisk zfs-initramfs debootstrap >/dev/null 2>/dev/null
 if [ "$?" = "0" ]; then
-	echo "Done.\n"
+	echo "Done."
+	echo ""
 else
-	echo "Failed to install net-tools, gdisk, zfs-initramfs, or debootstrap"
+	echo "Failed to install net-tools, gdisk, zfs-initramfs, or debootstrap."
 	exit 2
 fi
 
@@ -27,7 +29,7 @@ height=`tput lines`
 IFS=$'\n'
 devices=""; for device in $(ls /dev/disk/by-id | grep -v part); do devices="$devices $device off"; done
 disks=`dialog --separate-output --no-cancel --no-items --title "Root devices" --checklist "Select boot drives" $height $width ${window}$devices 2>&1 1>/dev/tty`
-hostname=""; while [ -z "$hostname" ]; do result=`dialog --no-cancel --inputbox "Host name/Server name" 8 100 2>&1 >/dev/tty`; done
+hostname=""; while [ -z "$hostname" ]; do hostname=`dialog --no-cancel --inputbox "Host name/Server name" 8 100 2>&1 >/dev/tty`; done
 nicdevices=""; for nic in $(ip -o link show | awk -F': ' '{print $2}' | grep -v '^lo'); do nicdevices="$nicdevices $nic off"; done
 nics=`dialog --separate-output --no-cancel --no-items --title "Network devices for bridge" --checklist "Select the network devices to be bridged" $height $width ${window}$nicdevices 2>&1 1>/dev/tty`