Viewing file:  ecryptfs-rewrite-file (1.84 KB) -rwxr-xr-x
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#!/bin/sh -e
#
# ecryptfs-rewrite-file
# Copyright (C) 2008 Canonical Ltd.
#
# Authors: Dustin Kirkland <kirkland@canonical.com>
#
# This program 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, version 2 of the License.
#
# 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, see <http://www.gnu.org/licenses/>.
error() {
echo "[FAILED]"
echo "ERROR: $1" 1>&2
}
j=0
OKs=0
for i in "$@"; do
j=`expr $j + 1`
echo -n "INFO: Rewriting [$j/$#] [$i] ... "
if [ ! -e "$i" ] ; then
error "File does not exists"
continue
fi
if [ "$i" = "." ]; then
echo "[EXCLUDED]" >&2
continue
fi
opt=
if [ -d "$i" -a ! -h "$i" ]; then
# A directory, re-encrypt the filename
temp1=`mktemp -d "$i".XXXXXXXXXX` || {
error "Could not create tempdir"
continue
}
mv -f -T "$i" "$temp1" 2>/dev/null || {
error "Could not rename [$i] to [$temp1]"
rmdir "$temp1"
continue
}
mv -f "$temp1" "$i" 2>/dev/null || {
error "Could not rename [$temp1] to [$i]"
}
else
# A file or symlink, re-encrypt the contents
temp1=`mktemp "$i".XXXXXXXXXX` || {
error "Could not create tempfile"
continue
}
cp -a "$i" "$temp1" 2>/dev/null || {
error "Could not copy [$i] to [$temp1]"
rm -f "$temp1"
continue
}
mv -f "$temp1" "$i" 2>/dev/null || {
error "Could not rename [$temp1] to [$i]"
continue
}
fi
echo "[OK]"
OKs=$((OKs+1))
done
echo "$OKs/$j rewrites succeeded"
[ $OKs -ne $j ] && exit 1
exit 0
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