+ for dirdel in $todel; do
+ past=`basename $dirdel`
+ ns=`date --date="$today" +%s`
+ ps=`date --date="$past" +%s`
+ ((delta=(ns-ps)/86400))
+ if [ $delta -gt $oldest ]; then
+ log "deleting $dirdel ($delta days old) ..."
+ bdd=`basename $dirdel`
+ rm -r $dirdel
+ rm $backupdir/.$bdd
+ else
+ log "keeping $dirdel ($delta days old) ..."
+ fi
+ done