diff options
| -rwxr-xr-x | bin/live-snapshot | 38 |
1 files changed, 32 insertions, 6 deletions
diff --git a/bin/live-snapshot b/bin/live-snapshot index f77541f..5606436 100755 --- a/bin/live-snapshot +++ b/bin/live-snapshot @@ -320,23 +320,49 @@ Mount_device () esac } +Entry_is_modified () +{ + # Returns true if file exists and it is also present in "cow" directory + # This means it is modified in respect to read-only media, so it deserve + # to be saved + + entry="${1}" + + if [ -e "${entry}" ] || [ -L "${entry}" ] + then + if [ -e "${DEF_SNAP_COW}/${entry}" ] || [ -L "${DEF_SNAP_COW}/${entry}" ] + then + return 0 + fi + fi + return 1 +} + Do_filelist () { - # BUGS: supports only cpio.gz types right now + # BUGS: supports only cpio.gz types, and do not handle deleted files yet + TMP_FILELIST=$1 if [ -f "${SNAP_LIST}" ] then # Generate include list for entry in $(cat "${SNAP_LIST}" | grep -v '^#.*$' | grep -v '^ *$') do - if [ -f "${entry}" ] - then - printf "%s\000" "${entry}" >> "${TMP_FILELIST}" - elif [ -d "${entry}" ] + if [ -d "${entry}" ] then cd / - find "${entry}" -print0 >> "${TMP_FILELIST}" + find "${entry}" | while read line + do + if Entry_is_modified "${line}" + then + printf "%s\000" "${line}" >> "${TMP_FILELIST}" + fi + done cd "${OLDPWD}" + elif Entry_is_modified "${entry}" + then + # if file exists and it is modified + printf "%s\000" "${entry}" >> "${TMP_FILELIST}" fi done |