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#!/usr/bin/perl

use lib qw(/usr/lib/libDrakX);

use common;
use interactive;
use standalone;
use mouse;
use c;

local $_ = join '', @ARGV;

/-h/ and die "usage: draksec [--expert]\n";

$::expert = /-expert/ || cat_("/etc/sysconfig/system") =~ /^CLASS="?expert/m; #"
$::isEmbedded = ($::XID, $::CCPID) = "@ARGV" =~ /--embedded (\w+) (\w+)/;

my $in = 'interactive'->vnew('su', 'security');

my %m = reverse (my %l = (
  0 => _("Welcome To Crackers"),
  1 => _("Poor"),
  2 => _("Low"),
  3 => _("Medium"),
  4 => _("High"),
  5 => _("Paranoid"),
));
my %help = (
  0 => _("This level is to be used with care. It makes your system more easy to use,
but very sensitive: it must not be used for a machine connected to others
or to the Internet. There is no password access."),
  1 => _("Password are now enabled, but use as a networked computer is still not recommended."),
  2 => _("Few improvements for this security level, the main one is that there are
more security warnings and checks."),
  3 => _("This is the standard security recommended for a computer that will be used
to connect to the Internet as a client. There are now security checks. "),
  4 => _("With this security level, the use of this system as a server becomes possible.
The security is now high enough to use the system as a server which accept
connections from many clients. "),
  5 => _("We take level 4 features, but now the system is entirely closed.
Security features are at their maximum."),
);

delete @l{0,1,5} unless $::expert;
delete @help{0,1,5} unless $::expert;

begin:
$::isEmbedded and kill USR2, $::CCPID;

$secure_level = ${{ getVarsFromSh("/etc/profile") }}{SECURE_LEVEL} || $ENV{SECURE_LEVEL} || 2;

#$in->ask_from('',
#	      _("Choose security level")  . "\n\n" . join('', map { "$l{$_}: $help{$_}\n\n" } keys %l),
#	      { label => _($st->{$f}{text}), val => \$def_choice, list => [ 'replay', 'manual' ] },
#	      { label => _($st->{$f}{text}), val => \$def_choice, list => [ 'replay', 'manual' ] }
#	     )

my ($level, $libsafe);
my %h = getVarsFromSh("$prefix/etc/sysconfig/system");
$libsafe = $h{LIBSAFE};

if ($in->ask_from('', _("Choose security level") . "\n\n" .
		       join('', map { "$l{$_}: $help{$_}\n\n" } keys %l),
		       [
			{ label => _('Security level'), val => \$level, list => [ (values %l) ] },
		        if_(pkgs_interactive::is_installed('libsafe') && arch() =~ /^i.86/,
			    { label => _('Use libsafe for servers'), val => \$libsafe, type => 'bool', text =>
			      _('A library which defends against buffer overflow and format string attacks.') }
			   )
		       ]
		      )) {
    my $w = $in->wait_message('', _("Setting security level"));
    $in->suspend;

    $ENV{LILO_PASSWORD} = ''; # make it non interactive
    system "/usr/sbin/msec", $m{$level};
    my %t = getVarsFromSh("$prefix/etc/sysconfig/system");

    $t{LIBSAFE} = bool2yesno($libsafe);
    setVarsInSh("$prefix/etc/sysconfig/system", \%t);
    $in->resume;
}

!$::isEmbedded ? $in->exit(0) : kill(USR1, $::CCPID);
goto begin;