From ec119f904ba1e2ad1faca75b53802ebd91bde136 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Bidar?= <theodorstormgrade@gmail.com>
Date: Fri, 2 Mar 2018 10:07:46 +0100
Subject: [PATCH] use --quiet rather than redirecting to /dev/null

---
 ubuntu/18.04/install.sh | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/ubuntu/18.04/install.sh b/ubuntu/18.04/install.sh
index 4056d95..47491ff 100644
--- a/ubuntu/18.04/install.sh
+++ b/ubuntu/18.04/install.sh
@@ -18,6 +18,7 @@ fi
 
 apt update && apt upgrade -y
 
+
 if [ -f /var/run/reboot-required ]; then
     echo "A reboot is required in order to proceed with the install." >&2
     echo "Please reboot and re-run this script to finish the install." >&2
@@ -56,14 +57,15 @@ rmmod vsock
 modprobe hv_sock
 
 # Blacklist the vmw module
-cat /etc/modprobe.d/blacklist.conf | grep vmw_vsock_vmci_transport > /dev/null
+cat /etc/modprobe.d/blacklist.conf | grep vmw_vsock_vmci_transport --quiet
 if [ "$?" == "1" ]; then
     bash -c 'echo "blacklist vmw_vsock_vmci_transport" >> /etc/modprobe.d/blacklist.conf <<EOF
 EOF'
 fi
 
-# Ensure hv_sock gets loaded
-cat /etc/modules | grep hv_sock > /dev/null
+
+#Ensure hv_sock gets loaded
+cat /etc/modules | grep hv_sock --quiet
 if [ "$?" == "1" ]; then
     bash -c 'echo "hv_sock" >> /etc/modules <<EOF
 EOF'