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package security::level;
use strict;
use common;
my %level_list = (
0 => N("Welcome To Crackers"),
1 => N("Poor"),
2 => N("Standard"),
3 => N("High"),
4 => N("Higher"),
5 => N("Paranoid"),
);
my @sec_levels = map { $level_list{$_} } (0..5); # enforce order
sub get_common_list {
map { $level_list{$_} } (2, 3, 4);
}
sub get_full_list {
}
sub get {
cat_("$::prefix/etc/profile") =~ /export SECURE_LEVEL=(\d+)/ && $1 || #- 8.0 msec
cat_("$::prefix/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 get_string {
return $sec_levels[get()] || 2
}
sub set {
my %sec_levels = reverse %level_list;
my $run_level = $sec_levels{$_[0]};
print "set level: $_[0] -> $run_level\n";
print $::prefix, "/usr/sbin/msec ", $run_level || 3, "\n";
require run_program;
run_program::rooted($::prefix, "/usr/sbin/msec", $run_level || 3);
}
sub level_choose {
my ($in, $security, $libsafe, $email) = @_;
my %l = (
0 => N("Welcome To Crackers"),
1 => N("Poor"),
2 => N("Standard"),
3 => N("High"),
4 => N("Higher"),
5 => N("Paranoid"),
);
my %help = (
0 => N("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 => N("Passwords are now enabled, but use as a networked computer is still not recommended."),
2 => N("This is the standard security recommended for a computer that will be used to connect to the Internet as a client."),
3 => N("There are already some restrictions, and more automatic checks are run every night."),
4 => N("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 => N("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;
$in->ask_from(
N("DrakSec Basic Options"),
N("Please choose the desired security level") . "\n\n" .
join('', map { "$l{$_}: " . formatAlaTeX($help{$_}) . "\n\n" } ikeys %l),
[
{ label => N("Security level"), val => $security, list => [ sort keys %l ], format => sub { $l{$_[0]} } },
if_($in->do_pkgs->is_installed('libsafe') && arch() =~ /^i.86/,
{ label => N("Use libsafe for servers"), val => $libsafe, type => 'bool', text =>
N("A library which defends against buffer overflow and format string attacks.") }),
{ label => N("Security Administrator (login or email)"), val => $email, },
],
);
}
1;
|
