:
#
#       UTREE.BACKUP.SH
#       UTREE backup directories and/or filesystems
#       3.03-um klin, Sun Feb 16 16:07:46 1992
#       Usage:          utree.backup backup_listfile
#       Directory:      /usr/local/bin
#       Version:        CADMUS MUNIX V.xx and RISC/os 4.xx
#
#       Copyright (c) 1991/92 by Peter Klingebiel & UNIX Magazin Muenchen.
#       For copying and distribution information see the file COPYRIGHT.
#
#       SCCSID = @(#) utree 3.03-um (klin) Feb 16 1992 bin/utree.backup.sh
#       USAGE  = @(#) Usage: utree.backup backup_listfile

if    test -w /dev/ris0         # Backup device on MUNIX V.3
then
  DEVICE=/dev/ris0
  OPTION=DS
  isctrl -i
  isctrl -N
elif test -w /dev/rst1          # Backup device on SunOs 4.x.x
then
  DEVICE=/dev/rst1
  OPTION=
elif test -w /dev/rst0          # Backup device on MUNIX V.2
then
  DEVICE=/dev/rst0
  OPTION=DS
elif test -w /dev/rmt/ctape0    # Backup device on RISC/os 4.xx
then
  DEVICE=/dev/rmt/ctape0
  OPTION=
else
  echo "utree.backup: No tape device found"
  exit 1
fi

if test $# -eq 1
then
  LIST=$1
else
  echo "Usage: utree.backup backup_listfile"
  exit 1
fi

echo
echo "UTREE.BACKUP from file $LIST to $DEVICE"
echo
<$DEVICE                        # Rewind
if [ $? -ne 0 ]
then
  exit 1
fi
cpio -ov$OPTION >$DEVICE <$LIST # Backup
exit $?