59 lines
1.8 KiB
Plaintext
59 lines
1.8 KiB
Plaintext
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#!/usr/bin/perl
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#----------------------------------------------------------------------
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# copyright (C) 2006 Charlie Brady
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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#----------------------------------------------------------------------
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package esmith;
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use warnings;
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use strict;
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use esmith::ConfigDB;
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use esmith::Backup;
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my $event = shift;
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my $path = shift;
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my $confdb = esmith::ConfigDB->open_ro;
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my $backup = $confdb->get('backup') or die "No backup db entry found\n";
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my $program = $backup->prop('Program');
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exit 0 unless $program eq 'CopyFromDisk';
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die("Root path to restore from must be provided\n") unless defined $path && -d $path;
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chdir $path or die "Could not chdir to $path: $!";
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my $backup_db = new esmith::Backup or die "Couldn't create Backup object\n";
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my @restore = $backup_db->restore_list;
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die "Can't fork: $!" unless defined(my $pid = open(STDIN, "-|"));
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if ($pid)
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{
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# parent - extract files to /
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exec(qw(tar -C / -xf -));
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}
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else
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{
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# create archive from $path which are to be restored
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chroot($path) || die "Can't chroot to $path";
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open(STDERR, ">/dev/null");
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exec(qw(tar -C / -cf -), @restore);
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}
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