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Diffstat (limited to 'chapter7/backup.sh')
| -rw-r--r-- | chapter7/backup.sh | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/chapter7/backup.sh b/chapter7/backup.sh new file mode 100644 index 0000000..2aac08e --- /dev/null +++ b/chapter7/backup.sh @@ -0,0 +1,24 @@ +#!/bin/bash + +file="${LFS_VER}-ch7-backup.tar.xz" +directories=(bin dev etc lib lib64 proc run sbin sys tools usr var) + +if [ -f "${LFS}/sources/chapter7/backup" ]; then + echo -e " ${IGRN}Backup found. Remove manually to backup again.${RST}" +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}"/"${file}" "${directories[@]}" >/dev/null 2>&1 & pid=$! + spinner "$pid" "${SPINNER}" + retval=$? + if [ "${retval}" -ne 0 ]; then + echo -e "${IRED}FAILED!${RST}\n" + exit "${retval}" + else + echo -e "${IGRN}OK${RST}\n" + fi + popd > /dev/null || exit 1 + + touch "${LFS}/sources/chapter7/backup" +fi |