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|
#!/bin/bash
# fast-repair version #VERSION#
[ -r "/etc/backup.conf" ] && \
. "/etc/backup.conf"
dummy=false
if [ $# -eq 1 ] \
&& [ "$1" == "-d" ]
then
shift
dummy=true
fi
if [ $# -ne 0 ]
then
>&2 echo "too many arguments: '$@'"
exit 1
fi
for backupID in "${!backups[@]}"
do
backupDir="${backups["${backupID}"]%% *}"
lastDate="$(
ls -1 "${backupDir}" | \
sort -r | \
grep -m1 '^[0-9]\{4\}\(_[0-9]\{2\}\)\{2\}$'
)"
dateList=$(
ls -1 "${backupDir}" | \
sort -r | \
grep '^[0-9]\{4\}\(_[0-9]\{2\}\)\{2\}$' | \
grep -v "^${lastDate}"
)
[ -z "${dateList}" ] \
&& continue
set -e
echo -n "${backupID}: "
find "${backupDir}${lastDate}" -type f -links 1 | \
wc -l
find "${backupDir}${lastDate}" -type f -links 1 | \
sed "s|^${backupDir}${lastDate}/||" | \
while read -r datei
do
for date in ${dateList}
do
[ -f "${backupDir}${date}/${datei}" ] \
|| break
diff -q "${backupDir}${lastDate}/${datei}" "${backupDir}${date}/${datei}" > /dev/null \
|| break
nlinks=$(
stat -c'%h' "${backupDir}${date}/${datei}"
)
[ ${nlinks} -eq 65000 ] \
&& continue
rights=$(stat -c'%a' "${backupDir}${lastDate}/${datei}")
uid=$(stat -c'%u' "${backupDir}${lastDate}/${datei}")
gid=$(stat -c'%g' "${backupDir}${lastDate}/${datei}")
timeModification=$(stat -c'%y' "${backupDir}${lastDate}/${datei}")
echo rm \"${backupDir}${lastDate}/${datei}\"
echo ln \"${backupDir}${date}/${datei}\" \"${backupDir}${lastDate}/${datei}\"
echo chown ${uid}:${gid} \"${backupDir}${lastDate}/${datei}\"
echo chmod ${rights} \"${backupDir}${lastDate}/${datei}\"
echo touch -m -d \"${timeModification}\" \"${backupDir}${lastDate}/${datei}\"
if ! ${dummy}
then
rm "${backupDir}${lastDate}/${datei}"
ln "${backupDir}${date}/${datei}" "${backupDir}${lastDate}/${datei}"
chown ${uid}:${gid} "${backupDir}${lastDate}/${datei}"
chmod ${rights} "${backupDir}${lastDate}/${datei}"
touch -m -d "${timeModification}" "${backupDir}${lastDate}/${datei}"
fi
break
done
done
set +e
done
|
