diff options
Diffstat (limited to 'chapter6/backup.sh')
| -rw-r--r-- | chapter6/backup.sh | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/chapter6/backup.sh b/chapter6/backup.sh index 92a176d..0f474d6 100644 --- a/chapter6/backup.sh +++ b/chapter6/backup.sh @@ -1,3 +1,5 @@ +#!/bin/bash + FILE="${LFS_VER}-ch6-backup.tar.xz" DIRS="bin etc lib lib64 sbin tools usr var" @@ -6,17 +8,17 @@ if [ -f "${LFS}/sources/chapter6/backup" ]; then else echo -ne "${GRN}Backing up ${YLW}${LFS}${GRN} to ${YLW}${FILE}${RST}... " - pushd ${LFS} > /dev/null - sudo XZ_OPTS="${NUMPROCS} -e" tar -cJpf /home/${USER}/${FILE} ${DIRS} & pid=$! - spinner "$!" + pushd "${LFS}" > /dev/null || exit 1 + sudo XZ_OPTS="${NUMPROCS} -e" tar -cJpf /home/"${USER}"/"${FILE}" "${DIRS}" & pid=$! + spinner "$pid" retval=$? if [ "$retval" -ne 0 ]; then echo -e "${RED}Backup FAILED!${RST}" else - sudo chown ${USER} /home/${USER}/${FILE} + sudo chown "${USER}" /home/"${USER}"/"${FILE}" echo -e "${GRN}OK${RST}" fi - popd > /dev/null + popd > /dev/null || exit 1 touch "${LFS}/sources/chapter6/backup" fi |