Do_snapshot ()
{
TMP_FILELIST=$(mktemp -p "${SAFE_TMPDIR}" "${TMP_FILELIST}.XXXXXX")
+ if [ -e "${EXCLUDE_LIST}" ]
+ then
+ # Create a TMP filelist removing empty lines (grep -f does not like them)
+ # and comments (for speedup and LST)
+ TMP_EXCLUDE_LIST=$(mktemp -p "${SAFE_TMPDIR}" "${PROGRAM}_excludelist.XXXXXX")
+ grep -v '^#.*$' "${EXCLUDE_LIST}" | grep -v '^ *$' > "${TMP_EXCLUDE_LIST}"
+ fi
case "${SNAP_TYPE}" in
squashfs)
if [ -e "${EXCLUDE_LIST}" ]
then
# Add explicitly excluded files
- grep -v '^#.*$' "${EXCLUDE_LIST}" | grep -v '^ *$' >> "${TMP_FILELIST}"
+ cat "${TMP_EXCLUDE_LIST}" >> "${TMP_FILELIST}"
fi
cd "${OLDPWD}"
cd "${WORKING_DIR}"
if [ -e "${EXCLUDE_LIST}" ]
then
+
# Convert \0 to \n and tag existing (rare but possible) \n in filenames,
# this to let grep -F -v do a proper work in filtering out
cat "${TMP_FILELIST}" | \
tr '\n' '\1' | \
tr '\0' '\n' | \
- grep -F -v -f "${EXCLUDE_LIST}" | \
+ grep -F -v -f "${TMP_EXCLUDE_LIST}" | \
tr '\n' '\0' | \
tr '\1' '\n' | \
eval $COPY_CMD || exit 1
;;
esac
- if [ -f "${TMP_FILELIST}" ]
- then
- rm -f "${TMP_FILELIST}"
- fi
+ # Remove temporary file lists
+ for filelist in "${TMP_FILELIST}" "${TMP_EXCLUDE_LIST}"
+ do
+ if [ -f "${filelist}" ]
+ then
+ rm -f "${filelist}"
+ fi
+ done
}
Clean ()