#!/bin/bash
-#
-# This script will redirect the backup directory to implement desired backup
-# schedules.
-#
-# Currently we will use just a seven day format were we just move a link
-# that represents the backup directory, to point to the day of the week.
-#
+
+###
+ # Copyright (C) 2001 Eugenio Diaz <getnito@yahoo.com>
+ #
+ # Redistribution and use in source and binary forms, with or without
+ # modification, are permitted provided that the following conditions
+ # are met:
+ #
+ # 1. Redistributions of source code must retain the above copyright
+ # notice, this list of conditions and the following disclaimer.
+ # 2. Redistributions in binary form must reproduce the above
+ # copyright notice, this list of conditions and the following
+ # disclaimer in the documentation and/or other materials provided
+ # with the distribution.
+ # 3. Neither the name of the University nor the names of its
+ # contributors may be used to endorse or promote products derived
+ # from this software without specific prior written permission.
+ #
+ # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS''
+ # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ # PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS
+ # OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ # OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ # SUCH DAMAGE.
+ #
+ ##
+ #
+ # This script will redirect the backup directory to implement desired
+ # backup schedules.
+ #
+ # We will use just a seven day format where we just move a link that
+ # represents the backup directory, to point to the day of the week.
+ ##
+
#
# Configuration Parameters
REALDIR=`date +%A`
fi
-BACKUPPART="/backup"
-BACKUPDIR="current"
+BACKUPPART=${BACKUPPART:-"/backup"}
+BACKUPDIR=${BACKUPDIR:-"current"}
echo "### Start of Backup Rotation ###"
echo "Using backup partition: $BACKUPPART"
echo "done."
else
echo "failure!"
- echo " There were problems remounting $BACKUPPART in read-write mode!"
+ echo "There were problems remounting $BACKUPPART in read-write mode!"
echo "Rotation not made!"
echo "### End of Backup Rotation ###"
exit 1
echo -n "Checking that no directory named \"$BACKUPDIR\" exists ... "
if [ -d $BACKUPPART/$BACKUPDIR -a ! -L $BACKUPPART/$BACKUPDIR ]; then
echo "failure!"
- echo " Directory \"$BACKUPDIR\" exists. Can't create link!"
+ echo "Directory \"$BACKUPDIR\" exists. Can't create link!"
echo "Rotation not made!"
echo -n "Remounting backup partition read-only ... "
echo "done."
else
echo "failure!"
- echo " There were problems remounting $BACKUPPART in read-only mode!"
+ echo "There were problems remounting $BACKUPPART in read-only mode!"
echo "### End of Backup Rotation ###"
exit 1
fi
echo "done."
else
echo "failure!"
- echo " There were problems creating link!"
+ echo "There were problems creating link!"
echo "Rotation not made!"
echo -n "Remounting backup partition read-only ... "
echo "done."
else
echo "failure!"
- echo " There were problems remounting $BACKUPPART in read-only mode!"
+ echo "There were problems remounting $BACKUPPART in read-only mode!"
echo "### End of Backup Rotation ###"
exit 1
- fi
+ fi
echo "### End of Backup Rotation ###"
exit 1
fi
echo "done."
else
echo "failure!"
- echo " There were problems remounting $BACKUPPART in read-only mode!"
+ echo "There were problems remounting $BACKUPPART in read-only mode!"
echo "### End of Backup Rotation ###"
exit 1
fi
echo "### End of Backup Rotation ###"
+
+## end of script