#!/usr/bin/perl -w

#----------------------------------------------------------------------
# copyright (C) 2001 e-smith, inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Technical support for this program is available from e-smith, inc.
# Please visit our web site www.e-smith.com for details.
#----------------------------------------------------------------------

package esmith;

use strict;
use esmith::ConfigDB;

my $event = shift;
my $cause = shift;
exit 0 if not defined $cause or $cause ne "tape";

my $confdb = esmith::ConfigDB->open_ro;
my $backup = $confdb->get('backup') or die "No backup db entry found\n";
my $device = $backup->prop('Device') || '/dev/st0';

exit 0 unless $device =~ /[sh]t/;

exec("/bin/mt", "-f", $device, "rewind");
die("A problem occurred execing mt");