From d8da825dee0d7b5c9c8e159dfe5ea810b654c12a Mon Sep 17 00:00:00 2001
From: William Harrington <kb0iic@berzerkula.org>
Date: Tue, 23 Mar 2021 18:55:05 -0500
Subject: Use an array to pass directories to compress to tar.

---
 chapter6/backup.sh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'chapter6')

diff --git a/chapter6/backup.sh b/chapter6/backup.sh
index 0cbd314..6ffe768 100644
--- a/chapter6/backup.sh
+++ b/chapter6/backup.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 FILE="${LFS_VER}-ch6-backup.tar.xz"
-DIRS="bin etc lib lib64 sbin tools usr var"
+DIRS=(bin etc lib lib64 sbin tools usr var)
 
 if [ -f "${LFS}/sources/chapter6/backup" ]; then
 	echo -e "${GRN}Backup found. Remove manually to backup again.${RST}"
@@ -9,11 +9,12 @@ else
 
 	echo -ne "${GRN}Backing up ${YLW}${LFS}${GRN} to ${YLW}${FILE}${RST}... "
 	pushd "${LFS}" > /dev/null || exit 1
-	  sudo XZ_OPTS="-T${NUMPROCS} -e" tar -cJpf "${HOME}"/"${FILE}" "${DIRS}" & pid=$!
+	sudo XZ_OPTS="-T${NUMPROCS} -e" tar cJpf "${HOME}"/"${FILE}" "${DIRS[@]}" & pid=$!
 	  spinner "$pid"
 	  retval=$?
 	  if [ "$retval" -ne 0 ]; then
 		  echo -e "${RED}Backup FAILED!${RST}"
+		  exit 1
 	  else
 		  sudo chown "${USER}" /home/"${USER}"/"${FILE}"
 		  echo -e "${GRN}OK${RST}"
-- 
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