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package security::msec;
use diagnostics;
use strict;
use common;
use log;
sub get_secure_level {
my ($prefix) = @_;
cat_("/etc/profile") =~ /export SECURE_LEVEL=(\d+)/ && $1 || #- 8.0 msec
cat_("/etc/profile.d/msec.sh") =~ /export SECURE_LEVEL=(\d+)/ && $1 || #- 8.1 msec
${{ getVarsFromSh("$prefix/etc/sysconfig/msec") }}{SECURE_LEVEL} || #- 8.2 msec
$ENV{SECURE_LEVEL};
}
sub config_security_user {
my ($prefix, $sec_user) = @_;
my %t = getVarsFromSh("$prefix/etc/security/msec/security.conf");
if (@_ > 1) {
$t{MAIL_USER} = $sec_user;
setVarsInSh("$prefix/etc/security/msec/security.conf", \%t);
}
$t{MAIL_USER};
}
sub choose_security_level {
my ($in, $security, $libsafe, $email) = @_;
my $expert_file = "/etc/security/msec/expert_mode";
my %l = (
0 => _("Welcome To Crackers"),
1 => _("Poor"),
2 => _("Standard"),
3 => _("High"),
4 => _("Higher"),
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 => _("This is the standard security recommended for a computer that will be used to connect to the Internet as a client."),
3 => _("There are already some restrictions, and more automatic checks are run every night."),
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 can accept
connections from many clients. Note: if your machine is only a client on the Internet, you should choose a lower level."),
5 => _("This is similar to the previous level, but the system is entirely closed and security features are at their maximum."),
);
delete @l{0,1};
delete $l{5} if !$::expert;
$in->ask_from(
("DrakSec Basic Options"),
("Please choose the desired security level") . "\n\n" .
join('', map { "$l{$_}: " . formatAlaTeX($help{$_}) . "\n\n" } keys %l),
[
{ label => _("Security level"), val => $security, list => [ sort keys %l ], format => sub { $l{$_} } },
if_($in->do_pkgs->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.") } ),
{ label => _("Security Administrator (login or email)"), val => $email },
{ label => _("Advanced Options"), type => 'button', clicked => sub { sec_options($in, $security) } }
],
);
}
sub sec_options {
my ($in, $security) = @_;
my %options =
$in->ask_from(
("DrakSec Advanced Options"),
("For explanations on the following options, click on the Help button"),
[
%options;
],
);
}
1;
|
