# textdatei
#!/usr/bin/ksh
test -n "$1" || exit
DIR="$1"
test -d "$DIR" || DIR="/hd/$1"
test -d "$DIR" || exit
cd "$DIR" || exit
#set -x
for D in dev dev/pts dev/shm sys proc temp daten run
do
  if mount|grep "/${DIR##*/}/$D" >/dev/null
  then
    true
#    echo $D ok
  else
    test -d "/$D" || continue
    test -d "$D" || mkdir -p "$D"
    mount --bind /$D $D
  fi
done

ls -l /hd|cut -c 43-|grep -- "->"|grep -E "temp|daten|gentoo"|grep -vE "novell|test|temp1"|while read DIR D1 MOUNT
do
  if [ -e "$MOUNT" ]
  then
    if mount|grep "/${DIR##*/}$MOUNT" >/dev/null
    then
      true
    else
      test -d ${MOUNT#/} || mkdir -p ${MOUNT#/}
      mount --bind $MOUNT ${MOUNT#/}
    fi
  fi
done
chroot .
#echo "/${DIR##*/}"
if [ $(ls -l /proc/[0-9]*/exe 2>/dev/null|grep "/${DIR##*/}"|wc -l) -gt 0 ]
then
  echo "Es wurden noch nicht alle Programm geschlossen"
  exit
fi
mount |grep "/${DIR##*/}"|cut -d" " -f3|sort -r|while read DIR1
do
  if [ "/${DIR##*/}" != "/${DIR1##*/}" ]
  then
    umount $DIR1
#    echo $DIR1
  fi
done