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- #!/bin/sh -
- # Copyright (C) 2005-2009 Junjiro Okajima
- #
- # This program, aufs is free software; you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation; either version 2 of the License, or
- # (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software
- # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- set -eu
- #set -x
- EEcho() # str
- {
- echo $0: $@ 1>&2
- }
- f=/etc/default/aufs
- . $f
- Usage()
- {
- echo $0 writable_branch '[...]'
- }
- Pass() # title
- {
- pass=$(($pass + 1))
- EEcho \[Pass $pass\] $@
- }
- Remove() # file
- {
- if [ -d "$1" ]
- then
- rm -ir "$1" || :
- else
- rm -v "$1" || :
- fi
- }
- for i
- do
- EEcho Checking "$i" for aufs
- cd "$i"
- case $(stat -f -c %T .) in
- aufs|UNKNOWN*${AUFS_SUPER_MAGIC_HEX}*)
- EEcho $i must not be aufs
- cd $OLDPWD
- continue
- ;;
- esac
- ########################################
- pass=0
- Pass Illegal whiteout
- find . -name '.wh.*' ! -name '.wh..wh.*' -printf '%h\0%f\0' |
- xargs -r0n2 |
- while read dir wh
- do
- #echo \""$dir"\" \""$wh"\"
- base=$(echo "$wh" | cut -c5-)
- test ! -e "$dir/$base" && continue
- ls -ld "$dir/$wh" "$dir/$base"
- read -p 'Which to remove [whiteout/real/skip]? ' ans \
- < /dev/tty > /dev/tty 2>&1
- case "$ans" in
- [wW]*) Remove "$dir/$wh" || :;;
- [rR]*) Remove "$dir/$base" || :;;
- *) echo skipped;;
- esac
- done
- ########################################
- Pass Remained pseudo-links
- did=0
- for plink in ${AUFS_WH_PLINKDIR}/*
- do
- test ! -e "$plink" && break
- if [ -d "$plink" ]
- then
- EEcho illegal "$plink"
- continue
- fi
- did=1
- #ls -l "$plink" || :
- find . -inum $(basename "$plink" | cut -f2 -d .) -ls || :
- done
- if [ $did -ne 0 ]
- then
- cat <<- EOF
- They will be maintained at remount or umount time,
- if you installed aufs helper scripts (See README
- in detail).
- If "$i" is not a writeble branch of CURRENTLY mounted
- aufs, you need to maintain them by yourself.
- EOF
- fi
- ########################################
- Pass Remained temp files
- for tmp in ${AUFS_WH_TMPDIR}/*
- do
- test ! -e "$tmp" && break
- if [ -d "$tmp" ]
- then
- EEcho illegal "$tmp"
- continue
- fi
- ls -l "$tmp" || :
- rm -i "$tmp" || :
- done
- # nothing to do for xinodir
- cd $OLDPWD
- done
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