manatools - Next Generation Mageia Administration Panel [formerly adminpanel]

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author	Angelo Naselli <anaselli@linux.it>	2016-01-11 18:38:08 +0100
committer	Angelo Naselli <anaselli@linux.it>	2016-01-11 19:11:50 +0100
commit	b87547f413ce7cc482d0490786c03b79a3c93197 (patch)
tree	0a54b064288d6758323f0879af61175103fd7f7a /scripts
parent	a568d1df1ec7926f662e0ec9ec0b37af24666f4e (diff)
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# vim: set et ts=4 sw=4:
#*****************************************************************************
# 
#  Copyright (c) 2013-2015 Matteo Pasotti <matteo.pasotti@gmail.com>
# 
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License version 2, as
#  published by the Free Software Foundation.
# 
#  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.
# 
#*****************************************************************************

package AdminPanel::Module::Firewall;

use Modern::Perl '2011';
use autodie;
use Moose;
use Moose::Autobox;
use utf8;

use yui;
use AdminPanel::Shared qw(trim);
use AdminPanel::Shared::GUI;
use AdminPanel::Shared::Firewall;
use AdminPanel::Shared::Shorewall;

use MDK::Common::Func qw(if_ partition);
use MDK::Common::System qw(getVarsFromSh);
use MDK::Common::Various qw(text2bool to_bool);
use MDK::Common::DataStructure qw(intersection);
use MDK::Common::File qw(substInFile output_with_perm);

use List::Util qw(any);
use List::MoreUtils qw(uniq);

extends qw( AdminPanel::Module );

has '+icon' => (
    default => "/usr/share/mcc/themes/default/firewall-mdk.png",
);

has '+name' => (
    default => "Firewall Manager",
);

=head1 VERSION

Version 1.0.0

=cut

our $VERSION = '1.0.0';

has 'dialog' => (
    is => 'rw',
    init_arg => undef
);

has 'sh_gui' => (
        is => 'rw',
        init_arg => undef,
        builder => '_SharedUGUIInitialize'
);

has 'loc' => (
        is => 'rw',
        init_arg => undef,
        builder => '_localeInitialize',
        required => 1,
);

has 'all_servers' => (
    is => 'rw',
    init_arg => undef,
    isa => 'ArrayRef',
);

has 'ifw_rules' => (
    is => 'rw',
    init_arg => undef,
    isa => 'ArrayRef',
);

has 'wdg_ifw' => (
    is => 'rw',
    init_arg => undef,
    isa => 'ArrayRef',
    default => sub { [] },
);

has 'wdg_servers' => (
    is => 'rw',
    init_arg => undef,
    isa => 'ArrayRef',
    default => sub { [] },
);

has 'net' => (
    is => 'rw',
    init_arg => undef,
    isa => 'HashRef',
    builder => '_initNet',
);

has 'aboutDialog' => (
    is => 'ro',
    init_arg => undef,
    isa => 'HashRef',
    builder => '_setupAboutDialog',
);

sub _setupAboutDialog {
  my $self = shift();
  return {
	  name => "",
	  version => $VERSION,
	  credits => "Copyright (c) 2013-2015 by Matteo Pasotti",
	  license => "GPLv2",
	  description => "",
	  authors => "Matteo Pasotti &lt;matteo.pasotti\@gmail.com&gt;"
	  };
}

sub _localeInitialize {
    my $self = shift();

    # TODO fix domain binding for translation
    $self->loc(AdminPanel::Shared::Locales->new(domain_name => 'drakx-net') );
    # TODO if we want to give the opportunity to test locally add dir_name => 'path'
}

sub _SharedUGUIInitialize {
    my $self = shift();

    $self->sh_gui(AdminPanel::Shared::GUI->new() );
}

sub _initAllServers {
    my $self = shift();
    my @all_servers = (
        {
	    id => 'www',
            name => $self->loc->N("Web Server"),
            pkg => 'apache apache-mod_perl boa lighttpd thttpd',
            ports => '80/tcp 443/tcp',
        },
        {
	    id => 'dns',
            name => $self->loc->N("Domain Name Server"),
            pkg => 'bind dnsmasq mydsn',
            ports => '53/tcp 53/udp',
        },
        {
	    id => 'ssh',
            name => $self->loc->N("SSH server"),
            pkg => 'openssh-server',
            ports => '22/tcp',
        },
        {
	    id => 'ftp',
            name => $self->loc->N("FTP server"),
            pkg => 'ftp-server-krb5 wu-ftpd proftpd pure-ftpd',
            ports => '20/tcp 21/tcp',
        },
        {
	    id => 'dhcp',
            name => $self->loc->N("DHCP Server"),
            pkg => 'dhcp-server udhcpd',
            ports => '67/udp 68/udp',
            hide => 1,
        },
        {
	    id => 'mail',
            name => $self->loc->N("Mail Server"),
            pkg => 'sendmail postfix qmail exim',
            ports => '25/tcp 465/tcp 587/tcp',
        },
        {
	    id => 'popimap',
            name => $self->loc->N("POP and IMAP Server"),
            pkg => 'imap courier-imap-pop',
            ports => '109/tcp 110/tcp 143/tcp 993/tcp 995/tcp',
        },
        {
	    id => 'telnet',
            name => $self->loc->N("Telnet server"),
            pkg => 'telnet-server-krb5',
            ports => '23/tcp',
            hide => 1,
        },
        {
	    id => 'nfs',
            name => $self->loc->N("NFS Server"),
            pkg => 'nfs-utils nfs-utils-clients',
            ports => '111/tcp 111/udp 2049/tcp 2049/udp ' . network::nfs::list_nfs_ports(),
            hide => 1,
            prepare => sub { network::nfs::write_nfs_ports(network::nfs::read_nfs_ports()) },
            restart => 'nfs-common nfs-server',
        },
        {
	    id => 'smb',
            name => $self->loc->N("Windows Files Sharing (SMB)"),
            pkg => 'samba-server',
            ports => '137/tcp 137/udp 138/tcp 138/udp 139/tcp 139/udp 445/tcp 445/udp 1024:1100/tcp 1024:1100/udp',
            hide => 1,
        },
        {
	    id => 'bacula',
            name => $self->loc->N("Bacula backup"),
            pkg => 'bacula-fd bacula-sd bacula-dir-common',
            ports => '9101:9103/tcp',
            hide => 1,
        },
        {
	    id => 'syslog',
            name => $self->loc->N("Syslog network logging"),
            pkg => 'rsyslog syslog-ng',
            ports => '514/udp',
            hide => 1,
        },
        {
	    id => 'cups',
            name => $self->loc->N("CUPS server"),
            pkg => 'cups',
            ports => '631/tcp 631/udp',
            hide => 1,
        },
        {
	    id => 'mysql',
            name => $self->loc->N("MySQL server"),
            pkg => 'mysql',
            ports => '3306/tcp 3306/udp',
            hide => 1,
        },
        {
	    id => 'postgresql',
            name => $self->loc->N("PostgreSQL server"),
            pkg => 'postgresql8.2 postgresql8.3',
            ports => '5432/tcp 5432/udp',
            hide => 1,
        },
        {
	    id => 'echo',
            name => $self->loc->N("Echo request (ping)"),
            ports => '8/icmp',
            force_default_selection => 0,
        },
        {
	    id => 'zeroconf',
            name => $self->loc->N("Network services autodiscovery (zeroconf and slp)"),
            ports => '5353/udp 427/udp',
            pkg => 'avahi cups openslp',
        },
        {
	    id => 'bittorrent',
            name => $self->loc->N("BitTorrent"),
            ports => '6881:6999/tcp 6881:6999/udp',
            hide => 1,
            pkg => 'bittorrent deluge ktorrent transmission vuze rtorrent ctorrent',
        },
        {
	    id => 'wmds',
            name => $self->loc->N("Windows Mobile device synchronization"),
            pkg => 'synce-hal',
            ports => '990/tcp 999/tcp 5678/tcp 5679/udp 26675/tcp',
            hide => 1,
        },
    );
    return \@all_servers; 
}

sub _initIFW {
    my $self = shift();
    my @ifw_rules = (
	{
	    id => 'psd',
	    name => $self->loc->N("Port scan detection"),
	    ifw_rule => 'psd',
	},
    );
    return \@ifw_rules;
}

sub _initNet {
    my $self = shift();
    my $net = {};
    network::network::read_net_conf($net);
    return $net;
}

#=============================================================

=head2 port2server

=head3 INPUT

    $self: this object
    
    $ports: port object

=head3 DESCRIPTION

    This method retrieves the server from a given port

=cut

#=============================================================

sub port2server {
    my $self = shift();
    my ($port) = @_;
    for my $service(@{$self->all_servers()})
    {
	if(any { $port eq $_ } split(' ', $service->{ports}))
	{
	    return $service;
	}
    }
    return 0;
}

#=============================================================

=head2 to_ports

=head3 INPUT

    $self: this object
    
    $unlisted: unlisted services

=head3 DESCRIPTION

    This method converts from server definitions to port definitions

=cut

#=============================================================

sub to_ports {
    my ($self, $servers, $unlisted) = @_;
    join(' ', (map { $_->{ports} } @$servers), if_($unlisted, $unlisted));
}

#=============================================================

=head2 from_ports

=head3 INPUT

    $self: this object
    
    $ports: ports object

=head3 DESCRIPTION

    This method does...

=cut

#=============================================================

sub from_ports {
    my $self = shift();
    my ($ports) = @_;

    my @l;
    my @unlisted;
    foreach (split ' ', $ports) {
	if (my $s = $self->port2server($_)) {
	    push @l, $s;
	} else {
	    push @unlisted, $_;
	}
    }
    [ uniq(@l) ], join(' ', @unlisted);
}

#=============================================================

=head2 get_conf

=head3 INPUT

    $self: this object
    
    $disabled: boolean
    
    $o_ports: object representing ports

=head3 DESCRIPTION

    This method retrieves the configuration

=cut

#=============================================================

sub get_conf {
    my $self = shift();
    my ($disabled, $o_ports) = @_;
    my $possible_servers = undef;
    my $conf = AdminPanel::Shared::Shorewall::read_();
    my $shorewall = (AdminPanel::Shared::Shorewall::get_config_file('zones', '') && $conf);
    
    if ($o_ports) {
	return ($disabled, from_ports($o_ports));
    } elsif ($shorewall) {
	# WARNING: this condition fails (the method fails)
	#          if manawall runs as unprivileged user
	#          cause it can't read the interfaces file
	return ($shorewall->{disabled}, $self->from_ports($shorewall->{ports}), $shorewall->{log_net_drop});
    } else {
	$self->sh_gui->ask_OkCancel({
	  title => $self->loc->N("Firewall configuration"), 
	  text => $self->loc->N("drakfirewall configurator
				 This configures a personal firewall for this Mageia machine."), 
	  richtext => 1
	  }) or return;

	$self->sh_gui->ask_OkCancel({
	  title => $self->loc->N("Firewall configuration"), 
	  text => $self->loc->N("drakfirewall configurator
Make sure you have configured your Network/Internet access with
drakconnect before going any further."), 
	  richtext => 1
	  }) or return;

	return($disabled, $possible_servers, '');
    }
}

sub set_ifw {
    # my ($do_pkgs, $enabled, $rules, $ports) = @_;
    my $self = shift();
    my ($enabled, $rules, $ports) = @_;
    if ($enabled) {
        my $ports_by_proto = AdminPanel::Shared::Shorewall::ports_by_proto($ports);
        output_with_perm("$::prefix/etc/ifw/rules", 0644,
            (map { ". /etc/ifw/rules.d/$_\n" } @$rules),
            map {
                my $proto = $_;
                map {
                    my $multiport = /:/ && " -m multiport";
                    "iptables -A Ifw -m conntrack --ctstate NEW -p $proto$multiport --dport $_ -j IFWLOG --log-prefix NEW\n";
                } @{$ports_by_proto->{$proto}};
            } intersection([ qw(tcp udp) ], [ keys %$ports_by_proto ]),
        );
    }

    substInFile {
            undef $_ if m!^INCLUDE /etc/ifw/rules|^iptables -I INPUT 2 -j Ifw!;
    } "$::prefix/etc/shorewall/start";
    AdminPanel::Shared::Shorewall::set_in_file('start', $enabled, "INCLUDE /etc/ifw/start", "INCLUDE /etc/ifw/rules", "iptables -I INPUT 1 -j Ifw");
    AdminPanel::Shared::Shorewall::set_in_file('stop', $enabled, "iptables -D INPUT -j Ifw", "INCLUDE /etc/ifw/stop");
}

#=============================================================

=head2 choose_watched_services

=head3 INPUT

    $self: this object
    
    $disabled: boolean
    
    $servers: array of hashes representing servers
    
    $unlisted: array of hashes with the port not listed (???)
    
    $log_net_drop: network::shorewall log_net_drop attribute

=head3 DESCRIPTION

    This method shows the main dialog to let users choose the allowed services

=cut

#=============================================================

sub choose_watched_services {
    my ($self, $servers, $unlisted) = @_;

    my @l = (@{$self->ifw_rules()}, @$servers, map { { ports => $_ } } split(' ', $unlisted));
    
    my $enabled = 1;
    $_->{ifw} = 1 foreach @l;

    $self->ask_WatchedServices({
	  title => $self->loc->N("Interactive Firewall"),
	  icon => $AdminPanel::Shared::Shorewall::firewall_icon,
	  # if_(!$::isEmbedded, banner_title => N("Interactive Firewall")),
	  messages =>
	    $self->loc->N("You can be warned when someone accesses to a service or tries to intrude into your computer.
Please select which network activities should be watched."),
	},
        [
	  { 
	    text => $self->loc->N("Use Interactive Firewall"), val => \$enabled, type => 'bool' },
	    map { 
	      {
		text => (exists $_->{name} ? $_->{name} : $_->{ports}),
		val => \$_->{ifw},
		type => 'bool', 
		disabled => sub { !$enabled },
		id => $_->{id},
	      },
            } @l,
        ]);
    
    for my $server(@{$self->wdg_ifw()})
    {
	for my $k(keys @l)
	{
	    if(defined($l[$k]->{id}) && defined($server->{id}))
	    {
		if($l[$k]->{id} eq $server->{id})
		{
		    $l[$k]->{ifw} = ${$server->{value}};
		    last;
		}
	    }
	}
    }

    my ($rules, $ports) = partition { exists $_->{ifw_rule} } grep { $_->{ifw} } @l;
    
    $self->set_ifw($enabled, [ map { $_->{ifw_rule} } @$rules ], to_ports($ports));

    # return something to say that we are done ok
    return ($rules, $ports);
}

#=============================================================

sub ask_WatchedServices {
    my $self = shift;

    my ($dlg_data,
	$items) = @_;

    my $old_title = yui::YUI::app()->applicationTitle();
	
    ## set new title to get it in dialog
    yui::YUI::app()->setApplicationTitle($dlg_data->{title});

    my $factory  = yui::YUI::widgetFactory;
    my $optional = yui::YUI::optionalWidgetFactory;
    
    $self->dialog($factory->createMainDialog());
    my $layout    = $factory->createVBox($self->dialog);

    my $hbox_header = $factory->createHBox($layout);
    my $headLeft = $factory->createHBox($factory->createLeft($hbox_header));
    my $headRight = $factory->createHBox($factory->createRight($hbox_header));

    my $logoImage = $factory->createImage($headLeft, $dlg_data->{icon});
    my $labelAppDescription = $factory->createLabel($headRight,$dlg_data->{messages}); 
    $logoImage->setWeight($yui::YD_HORIZ,0);
    $labelAppDescription->setWeight($yui::YD_HORIZ,3);

    my $hbox_content = $factory->createHBox($layout);

    my $widgetContainer = $factory->createVBox($hbox_content);
    
    
    foreach my $item(@{$items})
    {
	if(defined($item->{label}))
	{
	    $factory->createLabel($factory->createLeft($factory->createHBox($widgetContainer)), $item->{label});
	}
	elsif(defined($item->{text}))
	{
	    my $ckbox = $factory->createCheckBox(
			  $factory->createLeft($factory->createHBox($widgetContainer)), 
			  $item->{text}, 
			  ${$item->{val}}
	    );
	    $ckbox->setNotify(1);
	    push @{$self->wdg_ifw()}, {
	      id => $item->{id},
	      widget => \$ckbox,
	      value => $item->{val},
	      };
	    $ckbox->DISOWN();
	}
    }
    
    my $hbox_foot = $factory->createHBox($layout);
    my $vbox_foot_left = $factory->createVBox($factory->createLeft($hbox_foot));
    my $vbox_foot_right = $factory->createVBox($factory->createRight($hbox_foot));
    my $aboutButton = $factory->createPushButton($vbox_foot_left,$self->loc->N("About"));
    my $cancelButton = $factory->createPushButton($vbox_foot_right,$self->loc->N("Cancel"));
    my $okButton = $factory->createPushButton($vbox_foot_right,$self->loc->N("OK"));

    # main loop
    while(1) {
        my $event     = $self->dialog->waitForEvent();
        my $eventType = $event->eventType();
        
        #event type checking
        if ($eventType == $yui::YEvent::CancelEvent) {
            last;
        }
        elsif ($eventType == $yui::YEvent::WidgetEvent) {
	    ### Buttons and widgets ###
            my $widget = $event->widget();
            
            # loop on every checkbox representing servers
            foreach my $server(@{$self->wdg_ifw()})
            {
	      if($widget == ${$server->{widget}})
	      {
		  ${$server->{value}} = !${$server->{value}};
	      }
            }
            
            if ($widget == $cancelButton) {
		exit();
                last;
            }elsif ($widget == $aboutButton) {
		my $abtdlg = $self->aboutDialog();
		$abtdlg->{name} = $dlg_data->{title};
		$abtdlg->{description} = $self->loc->N("Graphical manager for interactive firewall rules");
                $self->sh_gui->AboutDialog($abtdlg
                );
            }elsif ($widget == $okButton) {
                last;
            }
        }
    }

    $self->dialog->destroy();

    #restore old application title
    yui::YUI::app()->setApplicationTitle($old_title);
    
    return 1;
}


#=============================================================

=head2 choose_allowed_services

=head3 INPUT

    $self: this object
    
    $disabled: boolean
    
    $servers: array of hashes representing servers
    
    $unlisted: array of hashes with the port not listed (???)
    
    $log_net_drop: network::shorewall log_net_drop attribute

=head3 DESCRIPTION

    This method shows the main dialog to let users choose the allowed services

=cut

#=============================================================

sub choose_allowed_services {
    my ($self, $disabled, $servers, $unlisted, $log_net_drop) = @_;

    $_->{on} = 0 foreach @{$self->all_servers()};
    $_->{on} = 1 foreach @$servers;
    my @l = grep { $_->{on} || !$_->{hide} } @{$self->all_servers()};
    
    my $dialog_data = {
	title => $self->loc->N("Firewall"),
	icon => $AdminPanel::Shared::Shorewall::firewall_icon,
	# if_(!$::isEmbedded, banner_title => $self->loc->N("Firewall")),
	banner_title => $self->loc->N("Firewall"),
	advanced_messages => $self->loc->N("You can enter miscellaneous ports. 
Valid examples are: 139/tcp 139/udp 600:610/tcp 600:610/udp.
Have a look at /etc/services for information."),
#		    callbacks => {
# 			complete => sub {
# 			    if (my $invalid_port = check_ports_syntax($unlisted)) {
# 				$in->ask_warn('', $self->loc->N("Invalid port given: %s.
# The proper format is \"port/tcp\" or \"port/udp\", 
# where port is between 1 and 65535.
# 
# You can also give a range of ports (eg: 24300:24350/udp)", $invalid_port));
# 				return 1;
# 			    }
# 			},
#		   } 
    };
    
    my $items = [
	{ label => $self->loc->N("Which services would you like to allow the Internet to connect to?"), title => 1 },
	if_($self->net()->{PROFILE} && network::network::netprofile_count() > 0, { label => $self->loc->N("Those settings will be saved for the network profile <b>%s</b>", $self->net()->{PROFILE}) }),
	{ text => $self->loc->N("Everything (no firewall)"), val => \$disabled, type => 'bool' },
	(map { { text => $_->{name}, val => \$_->{on}, type => 'bool', disabled => sub { $disabled }, id => $_->{id} } } @l),
	{ label => $self->loc->N("Other ports"), val => \$unlisted, advanced => 1, disabled => sub { $disabled } },
	{ text => $self->loc->N("Log firewall messages in system logs"), val => \$log_net_drop, type => 'bool', advanced => 1, disabled => sub { $disabled } },
    ];
    
    $self->ask_AllowedServices($dialog_data, $items);

    for my $server(@{$self->wdg_servers()})
    {
	for my $k(keys @l)
	{
	    if(defined($l[$k]->{id}) && defined($server->{id}))
	    {
		if($l[$k]->{id} eq $server->{id})
		{
		    $l[$k]->{on} = ${$server->{value}};
		    last;
		}
	    }
	}
    }
    
    return ($disabled, [ grep { $_->{on} } @l ], $unlisted, $log_net_drop);
}

#=============================================================

sub ask_AllowedServices {
    my $self = shift;

    my ($dlg_data,
	$items) = @_;

    my $old_title = yui::YUI::app()->applicationTitle();
	
    ## set new title to get it in dialog
    yui::YUI::app()->setApplicationTitle($dlg_data->{title});

    my $factory  = yui::YUI::widgetFactory;
    my $optional = yui::YUI::optionalWidgetFactory;
    
    $self->dialog($factory->createMainDialog());
    my $layout    = $factory->createVBox($self->dialog);

    my $hbox_header = $factory->createHBox($layout);
    my $headLeft = $factory->createHBox($factory->createLeft($hbox_header));
    my $headRight = $factory->createHBox($factory->createRight($hbox_header));

    my $logoImage = $factory->createImage($headLeft, $dlg_data->{icon});
    my $labelAppDescription = $factory->createLabel($headRight,$dlg_data->{title}); 
    $logoImage->setWeight($yui::YD_HORIZ,0);
    $labelAppDescription->setWeight($yui::YD_HORIZ,3);

    my $hbox_content = $factory->createHBox($layout);

    my $widgetContainer = $factory->createVBox($hbox_content);
    
    foreach my $item(@{$items})
    {
	if(defined($item->{label}))
	{
	    $factory->createLabel($factory->createLeft($factory->createHBox($widgetContainer)), $item->{label});
	}
	elsif(defined($item->{text}))
	{
	    my $ckbox = $factory->createCheckBox(
			  $factory->createLeft($factory->createHBox($widgetContainer)), 
			  $item->{text}, 
			  ${$item->{val}}
	    );
	    $ckbox->setNotify(1);
	    push @{$self->wdg_servers()}, {
	      id => $item->{id},
	      widget => \$ckbox,
	      value => $item->{val},
	      };
	    $ckbox->DISOWN();
	}
    }
    
    my $hbox_foot = $factory->createHBox($layout);
    my $vbox_foot_left = $factory->createVBox($factory->createLeft($hbox_foot));
    my $vbox_foot_right = $factory->createVBox($factory->createRight($hbox_foot));
    my $aboutButton = $factory->createPushButton($vbox_foot_left,$self->loc->N("About"));
    my $cancelButton = $factory->createPushButton($vbox_foot_right,$self->loc->N("Cancel"));
    my $okButton = $factory->createPushButton($vbox_foot_right,$self->loc->N("OK"));
    
    # main loop
    while(1) {
        my $event     = $self->dialog->waitForEvent();
        my $eventType = $event->eventType();
        
        #event type checking
        if ($eventType == $yui::YEvent::CancelEvent) {
            last;
        }
        elsif ($eventType == $yui::YEvent::WidgetEvent) {
	    ### Buttons and widgets ###
            my $widget = $event->widget();
            
            # loop on every checkbox representing servers
            foreach my $server(@{$self->wdg_servers()})
            {
	      if($widget == ${$server->{widget}})
	      {
		  ${$server->{value}} = !${$server->{value}};
	      }
            }
            
            if ($widget == $cancelButton) {
		exit();
                last;
            }elsif ($widget == $aboutButton) {
		my $abtdlg = $self->aboutDialog();
		$abtdlg->{name} = $dlg_data->{title};
		$abtdlg->{description} = $self->loc->N("Graphical manager for firewall rules");
                $self->sh_gui->AboutDialog($abtdlg
                );
            }elsif ($widget == $okButton) {
                last;
            }
        }
    }

    $self->dialog->destroy();

    #restore old application title
    yui::YUI::app()->setApplicationTitle($old_title);
    
    return 1;
}

sub get_zones {
    my $self = shift();
    my $confref = shift();
    my $conf = ${$confref};
    my $interfacesfile = AdminPanel::Shared::Shorewall::get_config_file('interfaces', $conf->{version} || '');
    network::network::read_net_conf($self->net());
    #- find all interfaces but alias interfaces
    my @all_intf = grep { !/:/ } uniq(keys(%{$self->net()->{ifcfg}}), detect_devices::get_net_interfaces());
    my %net_zone = map { $_ => undef } @all_intf;
    $net_zone{$_} = 1 foreach AdminPanel::Shared::Shorewall::get_net_zone_interfaces($interfacesfile, $self->net(), \@all_intf);
    my @retvals = $self->sh_gui->ask_multiple_fromList({
        title => $self->loc->N("Firewall configuration"),
        header => $self->loc->N("Please select the interfaces that will be protected by the firewall.

All interfaces directly connected to Internet should be selected,
while interfaces connected to a local network may be unselected.

If you intend to use Mageia Internet Connection sharing,
unselect interfaces which will be connected to local network.

Which interfaces should be protected?
"),
	list => [
        map {
            { 
            text => network::tools::get_interface_description($self->net(), $_), 
            val => \$net_zone{$_}, 
            type => 'bool' 
            };
        } (sort keys %net_zone) ]
        });
    ($conf->{net_zone}, $conf->{loc_zone}) = partition { $net_zone{$_} } keys %net_zone;
}

#=============================================================

=head2 set_ports

=head3 INPUT

    $self: this object

=head3 DESCRIPTION

    This method extends Module::start and is invoked to
    start  host manager

=cut

#=============================================================

sub set_ports {
    my ($self, $disabled, $ports, $log_net_drop) = @_;
        
    if (!$disabled || -x "$::prefix/sbin/shorewall") {
	# $do_pkgs->ensure_files_are_installed([ [ qw(shorewall shorewall) ], [ qw(shorewall-ipv6 shorewall6) ] ], $::isInstall) or return;
	my $conf = AdminPanel::Shared::Shorewall::read_();
	$self->get_zones(\$conf);
	my $shorewall = (AdminPanel::Shared::Shorewall::get_config_file('zones', '') && $conf);
	if (!$shorewall) {
	    print ("unable to read shorewall configuration, skipping installation");
	    return;
	}

	$shorewall->{disabled} = $disabled;
	$shorewall->{ports} = $ports;
        $shorewall->{log_net_drop} = $log_net_drop;
	print ($disabled ? "disabling shorewall" : "configuring shorewall to allow ports: $ports");
	
	# NOTE: the 2nd param is undef in this case!
	if(!AdminPanel::Shared::Shorewall::write_($shorewall))
	{
	    # user action request
	    my $action = $self->sh_gui->ask_fromList({
		title => $self->loc->N("Firewall"),
		header => $self->loc->N("Your firewall configuration has been manually edited and contains
rules that may conflict with the configuration that has just been set up.
What do you want to do?"),
		list => [ "keep", "drop"],
		default => "keep",
	    });
	    AdminPanel::Shared::Shorewall::write_($shorewall,$action);
	}
    }
}

#=============================================================

=head2 start

=head3 INPUT

    $self: this object

=head3 DESCRIPTION

    This method extends Module::start and is invoked to
    start  host manager

=cut

#=============================================================

sub start {
    my $self = shift;
    
    my @server = ();
    $self->wdg_servers(@server);
    
    # init servers definitions
    $self->all_servers($self->_initAllServers());
    
    # initialize ifw_rules here
    $self->ifw_rules($self->_initIFW());


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