save_files.cgi

BIND 9 dynamic DNS webmin module. This module supports both static and dynamic zones, and IPv4 and I

#! /usr/bin/perl

#
#    B9DDNS - BIND 9 dynamic DNS webmin module.
#    Copyright (C) 2003 John Horne. <[e-mail]>
#
#    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., 675 Mass Ave, Cambridge, MA 02139, USA.
#

#
# Save global files options.
#

use strict;
no strict 'vars';

require './b9ddns-lib.pl';


my $conf = my $options = '';


%access = &get_module_acl();

unless ($access{'defaults'}) {
	&terror('files_ecannot');
}


&error_setup($text{'files_err'});

&ReadParse();

&lock_file($config{'chroot'} . $config{'named_conf'});

$conf = &get_config();


$options = &find('options', $conf);

$options = &create_entry('options', $conf) unless (defined($options));


&save_opt('directory', \&dir_check, $options, 1);

&save_opt('statistics-file', \&file_check, $options, 1);

&save_opt('dump-file', \&file_check, $options, 1);

&save_opt('pid-file', \&file_check, $options, 1);


&flush_file_lines();

&unlock_file($config{'chroot'} . $config{'named_conf'});

&webmin_log('files', undef, undef, \%in);

&redirect('');

exit;


sub file_check {

	return (! $_[0] || $_[0] =~ /(\.\.|[\s;{}&])/o) ? $text{'files_efile'} : '';
}


sub dir_check {

	return ( $_[0] !~ /(\.\.|\s)/o && $_[0] =~ /^\//o && -d $_[0]) ? '' : $text{'files_edir'};
}