From abfee5743dea32c65ce6673feefbf1a7e4c4ef31 Mon Sep 17 00:00:00 2001
From: JensKuehnel <JensKuehnel@users.noreply.github.com>
Date: Sat, 27 Jan 2018 17:09:52 +0100
Subject: [PATCH] Check if needed software is installed.

Closes #1.
---
 disk-burnin.sh | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/disk-burnin.sh b/disk-burnin.sh
index dba71fd..71f2193 100755
--- a/disk-burnin.sh
+++ b/disk-burnin.sh
@@ -190,7 +190,13 @@ if [ -z "${driveID}" ]; then
 	exit 4
 fi
 
-
+#check if needed software is installed
+for command in grep pcregrep awk sed tr sleep badblocks; do
+	if ! type "${command}" &> /dev/null; then
+		echo "${command} is missing, please install"
+		exit 100
+	fi
+done
 
 ######################################################################
 #
@@ -477,4 +483,3 @@ if [ "${osflavor}" = "FreeBSD" ]; then
 	sed -i '' -e '/Vendor Specific SMART/d' "${Log_File}"
 	sed -i '' -e '/SMART Error Log Version/d' "${Log_File}"
 fi
-