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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
|
