path: root/samba_wizard/Samba.pm

#!/usr/bin/perl

# Drakwizard
# Copyright (C) 2002,2003 Mandrakesoft
#
# Authors: Arnaud Desmons <adesmons@mandrakesoft.com>
#          Florent Villard <warly@mandrakesoft.com>
#          antoine Ginies <aginies@mandriva>
#
# 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, 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.

package MDK::Wizard::Samba;
use strict;

use common;
use services;
use MDK::Wizard::Wizcommon;

use Libconf::Templates;
use Libconf::Glueconf::Samba::Smb_conf;

my $wiz = new MDK::Wizard::Wizcommon;

my $DOMAINNAME = chomp_(`dnsdomainname`);
my $SHORTHOSTNAME = chomp_(`hostname -s`);

my $o = {
	 name => 'Samba wizard',
	 var => {
		 wiz_box_list => '',
		 wiz_netbios => '',
		 wiz_hosts_allow => '',
		 wiz_do_file_sharing => '',
		 wiz_all_printers => '',
		 wiz_level => '',
		 wiz_printers => '',
		 wiz_do_printer_sharing => '',
		 wiz_printers_comment => '',
		 wiz_printers_browseable => '',
		 wiz_printers_guestok => '',
		 wiz_printers_createmode => '',
		 wiz_do_homes => '',
		 wiz_workgroup => '',
		 wiz_dir => '',
		 wiz_share_comment => '',
		 wiz_share_browseable => '',
		 wiz_share_writable => '',
		 wiz_banner => '',
		 wiz_write_list => '',
		 wiz_read_list => '',
		 wiz_hosts_deny => '',
		 wiz_log_file => '',
		 wiz_log_level => '',
		 wiz_max_log_size => '',
		 list_printers => '',
		 wiz_home_writable => '',
		 wiz_home_browseable => '',
		 wiz_home_createmode => '',
		 wiz_home_comment => '',
		 wiz_local_master => '',
		 wiz_os_level => '',
		 wiz_security => '',
		 wiz_domain_logons => '',
		 wiz_domain_master => '',
		 wiz_password_server => '',
		 wiz_passdb_backend => '',
		 wiz_domain => '',
		 test => '',
		},
	 init => sub {
           test_host_domain($SHORTHOSTNAME, $DOMAINNAME);
         },
	 needed_rpm => [ 'samba-server' ],
	 defaultimage => "/usr/share/wizards/samba_wizard/images/samba.png"
	};

#pdc #bdc #standalone #membre #share_files #share_printers

# we ask glueconf to give us the structure representing /etc/samba/smb.conf
my $samba = new Libconf::Glueconf::Samba::Smb_conf({ filename => '/etc/samba/smb.conf', show_commented_info => 1 });

#debug
use Data::Dumper;
print Dumper($samba);

my %level = (
    1 => N('All - No access restriction'),
    2 => N('My rules - Ask me allowed and denied hosts')
);

my %type = (
	    1 => N('BDC - backup domain controller'),
	    2 => N('PDC - primary domain controller'),
	    3 => N('Standalone - standalone server'),
	    4 => N('Member - member of a domain'),
	   );

my @yesorno = qw(yes no); #push @yesorno, "";
my @loglevel = qw(0 1 2 3 4 5 6 7 8 9 10);

$o->{pages} = {
	       welcome => {
			   name => N('Samba Configuration Wizard') . "\n\n" . N('Samba allows your server to behave as a file and print server for workstations running non-Linux systems.') . "\n\n" . N('This wizard will help you configuring the Samba services of your server.') . "\n\n" . N('PDC: primary domain controller') . "\n" . N('BDC: backup domain controller') . "\n" . N('standalone: standalone server') . "\n" . N('Member: member of a domain'),
			   no_back => 1,
                           pre => sub {
                             $o->{var}{wiz_type} ||= 1;
                           },
			   next => 'ask_type',
			   post => sub {
                             if ($o->{var}{wiz_type} == 2) {
                               return 'pdc' }
                             elsif ($o->{var}{wiz_type} == 1) {
                               return 'bdc' }
                             elsif ($o->{var}{wiz_type} == 3) {
			       return 'standalone' }
                             elsif ($o->{var}{wiz_type} == 4) {
			       return 'member' }
                           },
                           data => [
                                    { label => N("Wich type of Samba server do you you want:"), val => \$o->{var}{wiz_type}, list => [ keys %type ], format => sub { $type{$_[0]} } },
                                   ],
                          },
	       pdc => {
		       name => N('PDC server: primary domain controller')  . "\n\n" . N('Server configured as a PDC is responsible for Windows authentication throughout the domain.') . "\n" . N('Single server installations may use smbpasswd or tdbsam password backends, but large installations should use the LDAP backend to provide centralized management of both Posix users and Windows users.') . "\n" . N('Domain master = yes, causes the server to register the NetBIOS name <pdc name>1B. This name will be recognized by other servers.'),
		       pre => sub {
			       $o->{var}{wiz_domain_master} = "yes";
			       $o->{var}{wiz_security} = "user";
			       $o->{var}{wiz_domain_logons} = "yes";
			       $o->{var}{wiz_passdb_backend} ||=  $samba->{global}{'passdb backend'};
			       $o->{var}{wiz_wins_support} ||=  $samba->{global}{'wins support'};
			     },
		       data => [
				{ label => N('Domain logons:'), fixed_val => \$o->{var}{wiz_domain_logons} },
				{ label => N('Domain master:'), fixed_val => \$o->{var}{wiz_domain_master} },
				{ label => N('Security:'), fixed_val => \$o->{var}{wiz_security} },
				{ label => N('Wins support:'), val => \$o->{var}{wiz_wins_support}, fixed_list => \@yesorno },
				{ label => N('Passdb backend'), val => \$o->{var}{wiz_passdb_backend}, help => "ldapsam:ldap://<ldap server name>" },
			       ],
#		       complete => {},
		       next => 'ask_workgroup',
		      },
	       bdc => {
		       name => N('BDC server: backup domain controller') . "\n\n" . N('This enables BDCs to carry much of the network logon processing. A BDC on a local segment handles logon requests and authenticates users when the PDC is busy on the local network. When a segment becomes heavily loaded, the reponsibility is offloaded to another segment\'s BDC or to the PDC. Therefore, you can optimize resources and add robustness to network services by deploying BDCs throughout the network.'),
		       pre => sub {
			       $o->{var}{wiz_domain_master} = "no";
			       $o->{var}{wiz_security} = "user";
			      },
		       data => [
				{ label => N('Security:'), fixed_val => \$o->{var}{wiz_security} },
				{ label => N('Domain master:'), fixed_val => \$o->{var}{wiz_domain_master} },
			       ],
#		       complete => {},
		       next => 'ask_workgroup',
		      },
	       member => {
			  name => N('Member of a domain') . "\n\n" . ('Share data, users home or printers.') . "\n" . N('Please enter the domain you want to join.'),
			  pre => sub {
				  $o->{var}{wiz_security} = "domain";
				  $o->{var}{wiz_domain_master} = "no";
				  $o->{var}{wiz_password_server} ||= $samba->{global}{'password server'};
				  $o->{var}{wiz_domain} ||= $samba->{global}{domain};
				  $o->{var}{wiz_passdb_backend} ||=  $samba->{global}{'passdb backend'};;
				 },
			  data => [
				   { label => N('Password server'), val => \$o->{var}{wiz_password_server} },
				   { label => N('Domain:'), val => \$o->{var}{wiz_domain} },
				   { label => N('Passdb backend'), val => \$o->{var}{wiz_passdb_backend}, help => "ldapsam:ldap://<ldap server name>" },
				   { label => N('Security:'), fixed_val => \$o->{var}{wiz_security} },
				   { label => N('Domain master:'), fixed_val => \$o->{var}{wiz_domain_master} },
				  ],
#			  complete => {},
			  next => 'ask_workgroup',
			 },
	       standalone => {
			      name => N('Standalone server') . "\n\n" . ('Share data, users home or printers.'),
			      data => [
				       { label => N('val:'), val => \$o->{var}{test} },
#				       { label => N(':'),  val => \$o->{var}{} },
				      ],
#			      complete => {},
			      next => 'ask_workgroup',
			     },
	       ask_workgroup => {
				 name => N('Workgroup') . "\n\n" . N('Samba needs to know the Windows Workgroup it will serve.'),
				 pre => sub {
				   $o->{var}{wiz_workgroup} ||= $samba->{global}{workgroup};
				   $o->{var}{wiz_netbios} ||= $samba->{global}{netbios};
				 },
				 data => [
					  { label => N('Workgroup:'),  val => \$o->{var}{wiz_workgroup} },
					 ],
				 complete => sub {
				   if (!$o->{var}{wiz_workgroup}) {
                                     $::in->ask_warn(N("Error"), N("The Workgroup is wrong."));
				     return 1
				   } else { return 0 };
				 },
				 next => 'ask_banner',
				},
	       ask_banner => {
			      name => N('Server Banner.') . "\n\n" . N('The banner is the way this server will be described in the Windows workstations.'),
			      pre => sub {
				$o->{var}{wiz_banner} ||= $samba->{global}{'server string'}
			      },
			      data => [
				       { label => N('Banner:'), val => \$o->{var}{wiz_banner} },
				      ],
			      complete => sub {
				if (!$o->{var}{wiz_banner}) {
				  $::in->ask_warn(N("Error"), N("The Server Banner is incorrect."));
				  return 1
				} else { return 0 };
			      },
			      next => 'ask_log',
			     },
	       ask_log => {
			   name => N('Samba Log') . "\n\n" . N('Log file: use file.%m to use a separate log file for each machine that connects') . "\n" . N('Log level: set the log (verbosity) level (0 <= log level <= 10)') . "\n" . N('Max Log size: put a capping on the size of the log files (in Kb).'),
			   pre => sub {
			     $o->{var}{wiz_log_file} ||= $samba->{global}{'log file'};
			     $o->{var}{wiz_log_level} ||= $samba->{global}{'log level'};
			     $o->{var}{wiz_max_log_size} ||= $samba->{global}{'max log size'};
			   },
			   data => [
				    { label => N('Log file:'), val => \$o->{var}{wiz_log_file} },
				    { label => N('Max log size:'), val => \$o->{var}{wiz_max_log_size} },
				    { label => N('Log level:'), val => \$o->{var}{wiz_log_level}, fixed_list => \@loglevel },
				   ],
			   next => 'ask_services',
			  },
	       ask_net => {
			   name => N('Access control') . "\n\n" . N('') . "\n\n" . N(''),
			   pre => sub {
			     $o->{var}{wiz_level} ||= 1
			   },
			   post => sub { return 'ask_netmask' if $o->{var}{wiz_level} == 2 },
			   data => [
				    { label => N('Access level :'), val => \$o->{var}{wiz_level}, list => [ keys %level ], format => sub { $level{$_[0]} } },
				   ],
			   next => 'ask_services'
			  },
	       ask_netmask => {
			       name => N('Access control') . "\n\n" . N('* Example 1: allow all IPs in 150.203.*.*; except one\nhosts allow = 150.203. EXCEPT 150.203.6.66') . "\n\n" . N('* Example 2: allow hosts that match the given network/netmask\nhosts allow = 150.203.15.0/255.255.255.0') . "\n\n" . N('* Example 3: allow a couple of hosts\nhosts allow = lapland, arvidsjaur') . "\n\n" . N('* Example 4: allow only hosts in NIS netgroup "foonet",  but deny access from one particular host\nhosts allow = @foonet\nhosts deny = pirate') . "\n\n" . N('Note that access still requires suitable user-level passwords.'),
			       pre => sub {
				 $o->{var}{wiz_hosts_allow} ||= $samba->{global}{'hosts allow'};
				 $o->{var}{wiz_hosts_allow} ||= $samba->{global}{'hosts deny'};
			       },
			       post => \&check,
			       data => [
					{ label => N('Allow hosts:'), val => \$o->{var}{wiz_allow_host} },
					{ label => N('Deny hosts:'), val => \$o->{var}{wiz_deny_host} },
				       ],
			       next => 'ask_services',
			      },
	       ask_services => {
				name => N('Enabled Samba Services') . "\n\n" . N('Samba can provide a common file sharing area to your Windows workstation, and can also provide printer sharing for the printers connected to your server.'),
				pre => sub {
				  $o->{var}{wiz_do_file_sharing} ||= exists $samba->{public};
				  $o->{var}{wiz_do_printer_sharing} ||= exists $samba->{printers};
				  $o->{var}{wiz_do_homes} ||= exists $samba->{homes};
				},
				data => [
					 { text => N('Enable file sharing area'), type => 'bool', val => \$o->{var}{wiz_do_file_sharing} },
					 { text => N('Enable Server Printer Sharing'), type => 'bool', val => \$o->{var}{wiz_do_printer_sharing} },
					 { text => N('Make home directories available for their owners'), type => 'bool', val => \$o->{var}{wiz_do_homes} },
					],
				post => sub {
				  if ($o->{var}{wiz_do_file_sharing} == 1) {
				    return 'ask_dir';
				  } elsif ($o->{var}{wiz_do_printer_sharing} == 1) {
				    return 'ask_printers';
				  } elsif ($o->{var}{wiz_do_homes} == 1) {
				    return 'ask_homes';
				  } else { return 'summary' }
				},
				next => 'ask_dir',
			       },
	       ask_dir => {
			   name => N('Shared directory:') . "\n\n" . N('Type the path of the directory you want being shared.'),
			   pre => sub {
			     $o->{var}{wiz_dir} ||= $samba->{public}{path};
			     $o->{var}{wiz_share_comment} ||= $samba->{public}{comment};
			     $o->{var}{wiz_share_browseable} ||= $samba->{public}{browseable};
			     $o->{var}{wiz_share_writable} ||= $samba->{public}{writable};
			   },
			   data => [
				    { label => N('Comment:'), val => \$o->{var}{wiz_share_comment} },
				    { label => N('Shared directory:'), val => \$o->{var}{wiz_dir} },
				    { label => N('Browseable:'), val => \$o->{var}{wiz_share_browseable}, fixed_list => \@yesorno },
				    { label => N('Writable:'), val => \$o->{var}{wiz_share_writable}, fixed_list => \@yesorno },
				    { text => N("Create shared directory if it doesn't exist"), type => 'bool', val => \$o->{var}{create_missing_directory} },
				   ],
			   post => sub {
			     if (! -d $o->{var}{wiz_dir} and $o->{var}{create_missing_directory}) {
			       wiz_mkdir_p($o->{var}{wiz_dir}) or $::in->ask_warn(N("Error"), N("Failed to create directory."));
			       return 1;
			     } else { return 0 }
			   },
			   next => 'ask_access'
			  },
	       ask_access => {
			      name => N('File permissions') . "\n\n" . N('Type users or group separated by a comma (groups must be preceded by a \'@\') like this :') . "\n". N('root, fred, @users, @wheel for each kind of permission.') . "\n",
			      pre => sub {
				$o->{var}{wiz_read_list} ||= $samba->{public}{'read list'};
				$o->{var}{wiz_write_list} ||= $samba->{public}{'write list'};
			      },
			      post => sub {
				if ($o->{var}{wiz_do_printer_sharing} == 1) {
				  return 'ask_printers';
				} elsif ($o->{var}{wiz_do_homes} == 1) {
				  return 'ask_homes';
				}
			      },
			      data => [
				       { label => N('read list:'), help => N('root, fred, @users, @wheel'), val => \$o->{var}{wiz_read_list} },
				       { label => N('write list:'), help => N('root, fred, @users, @wheel'), val => \$o->{var}{wiz_write_list} },
				      ],
			      next => 'summary',
			     },
	       ask_printers => {
				name => N('Select which printers you want to be accessible from known users'),
				pre => sub {
				  $o->{var}{list_printers} ||= [ list_printers() ];
				  $o->{var}{wiz_box_list} ||= [];
				},
				data => [
					 { text => N('Enable all printers'), type => 'bool', val => \$o->{var}{wiz_all_printers} },
					 { val => \$o->{var}{wiz_box_list}, boolean_list => \$o->{var}{list_printers}, disabled => sub { $o->{var}{wiz_all_printers} and return 1; 0 } },
					],
				next => 'ask_printers_options',
			       },
	       ask_printers_options => {
					name => N('Now you can configure your printers service. Change value only if you know what your are doing.'),
					pre => sub {
					  $o->{var}{wiz_printers_comment} ||= $samba->{printers}{comment};
					  $o->{var}{wiz_printers_browseable} ||= $samba->{printers}{browseable};
					  $o->{var}{wiz_printers_guestok} ||= $samba->{printers}{'guest ok'};
					  $o->{var}{wiz_printers_createmode} ||= $samba->{printers}{'create mode'};
					},
					post => sub {
					  if ($o->{var}{wiz_do_homes} == 1) {
					    return 'ask_homes';
					  }
					},
					data => [
						 { label => N('Comment:'), val => \$o->{var}{wiz_printers_comment} },
						 { label => N('Create mode:'), val => \$o->{var}{wiz_printers_createmode} },
						 { label => N('Browseable:'), val => \$o->{var}{wiz_printers_browseable}, fixed_list => \@yesorno },
						 { label => N('Guest ok:'), val => \$o->{var}{wiz_printers_guestok}, fixed_list => \@yesorno },
						],
					next => 'summary',
				       },
	       ask_homes => {
			     name => N('Users home options') . "\n" . N('You have selected to allow user access their home directories via samba but you/they must use smbpasswd to set a password.') . "\n" . N('Comment: description of users home directory') . "\n" . N('Browseable: view share') . "\n" . N('Writable: user can write in their home') . "\n" . N('Create mode: man chmod for more info'),
			     pre => sub {
			       $o->{var}{wiz_home_comment} ||= $samba->{homes}{comment};
			       $o->{var}{wiz_home_browseable} ||= $samba->{homes}{browseable};
			       $o->{var}{wiz_home_writable} ||= $samba->{homes}{writable};
			       $o->{var}{wiz_home_createmode} ||= $samba->{homes}{'create mode'};
			     },
			     data => [
				      { label => N('Comment:'), val => \$o->{var}{wiz_home_comment} },
				      { label => N('Browseable:'), val => \$o->{var}{wiz_home_browseable}, fixed_list => \@yesorno },
				      { label => N('Writable:'), val => \$o->{var}{wiz_home_writable}, fixed_list => \@yesorno },
				      { label => N('Create mode:'), val => \$o->{var}{wiz_home_createmode} },
				     ],
			     next => 'summary',
			    },
	       summary => {
			   name =>  N('Configuring Samba') . "\n\n" . N('The wizard collected the following parameters to configure Samba.') . "\n\n" . N('To accept these values, and configure your server, click the Next button or use the Back button to correct them.'),
			   pre => sub {
			     $o->{var}{printers} = get_printers();
			     $o->{var}{file_sharing} = $o->{var}{wiz_do_file_sharing} ? N("enabled") : N("disabled");
			     $o->{var}{printer_sharing} = $o->{var}{wiz_do_printer_sharing} ? N("enabled") : N("disabled");
			     $o->{var}{shared_homes} = $o->{var}{wiz_do_homes} ? N("enabled") : N("disabled")
			   },
			   data => [
				    { label => N('Workgroup:'), fixed_val => \$o->{var}{wiz_workgroup} },
				    { label => N('Server Banner:'), fixed_val => \$o->{var}{wiz_banner} },
				    { label => N('File Sharing:'), fixed_val => \$o->{var}{file_sharing} },
				    { label => N('Print Server:'), fixed_val => \$o->{var}{printer_sharing} },
				    { label => N('Home:'), fixed_val => \$o->{var}{shared_homes} },
				   ],
			   post => \&do_it,
			   next => 'end'
			  },
	       end => {
		       name => N('Congratulations') . "\n\n" . N('The wizard successfully configured your Samba server.'),
		       end => 1,
		       next => 0
		      },
               error_end => {
			     name => N("Failed"),
			     data => [ { label => N("Please relaunch drakwizard, and try to change some parameters.") } ],
			     no_back => 1,
			     end => 1,
			     next => 0,
			    },
	      };

sub new {
  my ($class, $conf) = @_;
  bless {
	 o   => $o,
	}, $class;
}

sub wiz_mkdir_p {
  my ($dir) = @_;
  if (-d $dir) {
    # Do nothing, directory exists
  } elsif (-e $dir) {
    # Directory is file, we are not going to delete it
    return 0;
  } else {
    # Create parent directory
    wiz_mkdir_p(dirname($dir)) or return 0;
    # Create our directory
    mkdir($dir, 0755) or return 0;
    chown "nobody", "users", $dir;
  }
  1;
}

sub check {
    $> and return 1;
    $wiz->{net}->is_dhcp() and return 2;
    0;
}

#section has the name of the printer
sub add_printer {
    my ($printer) = @_;
    $samba->{$printer}{printer} = $printer;
    $samba->{$printer}{printable} = 'yes';
}

sub remove_printer {
    my ($printer) = @_;
    delete $samba->{$printer};
}

sub list_printers {
    my @list if 0;

    return @list if @list;
    @list = sort grep /^(?!\#).+/, map {
        my ($printer) = split(':', $_);
    } cat_("/etc/printcap");
    if (@list) {
	@list
    } else { () }
}

sub list_share {
  my @listshare;
  foreach my $clef (keys %$samba) {
    if ($samba->{$clef}{printable} =~ /yes/i) {
      print "$clef est une imprimante\n";
    } else {
      push @listshare, $clef;
    }
    print "------------- \n";
    foreach (@listshare) { print "$_\n"; }
  }
}

sub printer_sharing {
  # create default sedction for printers with default value
  $samba->{printers};
  $samba->{printers}{comment} = $o->{var}{wiz_printers_comment};
  $samba->{printers}{browseable} = $o->{var}{wiz_printers_browseable};
  $samba->{printers}{'guest ok'} = $o->{var}{wiz_printers_guestok};
  $samba->{printers}{'create mode'} = $o->{var}{wiz_printers_createmode};
  # dont want user to change those value...
  $samba->{printers}{path} = "/var/spool/samba";
  $samba->{printers}{writable} = "no";
  $samba->{printers}{printable} = "yes";
  $samba->{printers}{'print command'} = "lpr-cups -P %p -o raw %s -r";
  $samba->{printers}{'use client driver'} = "yes";
  for (my $i; $i < @{$o->{var}{wiz_box_list}}; $i++) {
    my $printer = $o->{var}{list_printers}[$i];
    if ($o->{var}{wiz_box_list}[$i]) {
      add_printer($printer);
    } else {
      remove_printer($printer);
    }
  }
}

sub global_special_options {
  $o->{var}{wiz_domain_master} and $samba->{global}{'domain master'} = $o->{var}{wiz_domain_master};
  $o->{var}{wiz_security} and $samba->{global}{security} = $o->{var}{wiz_security};
  $o->{var}{wiz_domain_logons} and $samba->{global}{'domain logons'} = $o->{var}{wiz_domain_logons};
  $o->{var}{wiz_passdb_backend} and $samba->{global}{'passdb backend'} = $o->{var}{wiz_passdb_backend};
  $o->{var}{wiz_wins_support} and $samba->{global}{'wins support'} = $o->{var}{wiz_wins_support};
  $o->{var}{wiz_password_server} and $samba->{global}{'password server'} = $o->{var}{wiz_password_server};
  $o->{var}{wiz_domain} and $samba->{global}{domain} = $o->{var}{wiz_domain};
}

sub get_printers {
    if ($o->{var}{wiz_do_printer_sharing}) {
	my $string;
	$o->{var}{wiz_all_printers} and return "all printers";
	for (my $i; $i < @{$o->{var}{wiz_box_list}}; $i++) {
	    $string .= "$o->{var}{list_printers}[$i]\n" if $o->{var}{wiz_box_list}[$i]
	}
	$string;
    }
    else {
	'disabled';
    }
}

# remember one variable cannot be commented and not in the same file.
sub do_it {
    $::testing and return;
    # display a wait dialog box
    my $in = 'interactive'->vnew('su', 'Samba');
    my $w = $in->wait_message(N("Samba server"), N("Configuring your Samba server..."));

    # global section
    $samba->{global}{workgroup} = $o->{var}{wiz_workgroup};
    $samba->{global}{'server string'} = $o->{var}{wiz_banner};

    if ($o->{var}{wiz_netbios}) {
      $samba->{global}{netbios} = $o->{var}{wiz_netbios};
    }

    # add special global options
    global_special_options;

    # log level in global section
    $samba->{global}{'log file'} = $o->{var}{wiz_log_file};
    if ($o->{var}{wiz_log_level}) {
      $samba->{global}{'log level'} = $o->{var}{wiz_log_level};
    }

    $samba->{global}{'max log size'} = $o->{var}{wiz_max_log_size};

    # public share
    if ($o->{var}{wiz_do_file_sharing}) {
      $samba->{public};
      if ($o->{var}{wiz_write_list}) {
	$samba->{public}{'write list'} = $o->{var}{wiz_write_list};
      }
      if ($o->{var}{wiz_read_list}) {
	$samba->{public}{'read list'} = $o->{var}{wiz_read_list};
      }
      # enable options if exist
      $o->{var}{wiz_share_comment} and $samba->{public}{comment} = $o->{var}{wiz_share_comment};
      $o->{var}{wiz_share_browseable} and $samba->{public}{browseable} = $o->{var}{wiz_share_browseable};
      $o->{var}{wiz_share_writable} and $samba->{public}{writable} = $o->{var}{wiz_share_writable};
      standalone->explanations("Enabling $o->{var}{wiz_dir} samba file sharing");
      $samba->{public}{path} = $o->{var}{wiz_dir};
    } else {
      standalone->explanations("Disabling samba file sharing");
      delete $samba->{public};
    }

    # share home dir
    if ($o->{var}{wiz_do_homes}) {
      standalone->explanations("Enabling samba homes sharing");
      $samba->{homes};
      $samba->{homes}{comment} = $o->{var}{wiz_home_comment};
      $samba->{homes}{browseable} = $o->{var}{wiz_home_browseable};
      $samba->{homes}{writable} = $o->{var}{wiz_home_writable};
      $samba->{homes}{'create mode'} = $o->{var}{wiz_home_createmode};
    } else {
      standalone->explanations("Disabling samba homes sharing");
      delete $samba->{homes};
    }
    standalone->explanations("Samba deny $o->{var}{wiz_hosts_deny}");
    standalone->explanations("Samba allow $o->{var}{wiz_hosts_allow}");

    print "---------debug D\n";
    my $v = $samba->get_comments('{printers}');
    print $v->{normal};
    #    print $v->{right_inline};
    print "\n-------debug E\n";
#    list_share;

    # share printers
    if ($o->{var}{wiz_do_printer_sharing}) {
      standalone->explanations("Enabling printer sharing");
      printer_sharing();
    } else {
      standalone->explanations("Disabling printer sharing");
      if ($o->{var}{wiz_box_list}) {
	for(my $i; $i < @{$o->{var}{wiz_box_list}}; $i++) {
	  remove_printer($o->{var}{list_printers}[$i]);
	}
      }
      delete $samba->{printers};
    }
    $samba->write_conf("/etc/samba/smb.conf");
    if (services::is_service_running('smb')) {
      services::restart('smb')
      } else { services::start('smb') }
    undef $w;
    check_started('smbd');
  }
1;