#/bin/bash -x
#
# This script runs before the main rdiffbackup script
# useful for mounting USB drives
#
# returns 
#   nothing if successful 
#   1 = error on umount command
#   2 = parameters not defined
#   3 = no file system mounted
#
#
if [ $MOUNT_POINT"xxx" == "xxx" ]
then
   echo "ERROR - Mount point not defined in initial.sh file" >> $LOGFILE 
fi
#
if mount | grep $MOUNT_POINT > /dev/null
then
   if ! umount $MOUNT_POINT
   then
       echo "ERROR - Couldn't unmount $MOUNT_POINT" >>  $LOGFILE
   else
       if [ $FS_CHECK == true ]
       then
           echo ""
           echo ""
           echo "++++++++++++++++++++++++++++++++++++++++++" >> $LOGFILE
           echo "   Running a File system check on $USB_DRIVE" >> $LOGFILE
           echo "++++++++++++++++++++++++++++++++++++++++++" >> $LOGFILE
           if ! $FSCK_COMMAND -fvp $USB_DRIVE >> $LOGFILE
               then
                   echo "Error running the filesystem check" >> $LOGFILE
	       else
                   #Setting the last check time to now, and the check interval to 6 months
                   $TUNE2FS_COMMAND -T now $USB_DRIVE
		   $TUNE2FS_COMMAND -i 6m $USB_DRIVE
		   echo "++++++++++++++++++++++++++++++++++++++++++" >> $LOGFILE
                   echo "Filesystem check of $USB_DRIVE was successful" >> $LOGFILE
                   echo "++++++++++++++++++++++++++++++++++++++++++" >> $LOGFILE
           fi
       else
           echo ""
           echo ""
           echo "++++++++++++++++++++++++++++++++++++++++++" >> $LOGFILE
           echo "   Next USB Drive check scheduled for $CHECK_DATE_STRING" >> $LOGFILE
           echo "++++++++++++++++++++++++++++++++++++++++++" >> $LOGFILE
       fi
   fi
else 
   echo "ERROR - no file system on $MOUNT_POINT" >>   $LOGFILE
   
fi