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package security::level;
use strict;
use common;
use run_program;
sub level_list() {
(
0 => N("Welcome To Crackers"),
1 => N("Poor"),
2 => N("Standard"),
3 => N("High"),
4 => N("Higher"),
5 => N("Paranoid"),
);
}
sub to_string { +{ level_list() }->{$_[0]} }
sub from_string { +{ reverse level_list() }->{$_[0]} || 2 }
sub get_string() { to_string(get() || 2) }
sub get_common_list() { map { to_string($_) } (1, 2, 3, 4, 5) }
sub get() {
cat_("$::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
$ENV{SECURE_LEVEL} || 3;
}
sub set {
my ($security) = @_;
run_program::rooted($::prefix, 'msec', '-o', 'run_commands=0', '-o', 'log=stderr', $security || 3);
}
sub level_choose {
my ($in, $security, $libsafe, $email) = @_;
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."),
);
my @l = 2 .. 5;
$in->ask_from_({ title => $::isInstall ? N("Security") : N("DrakSec Basic Options"),
interactive_help_id => 'miscellaneous',
}, [
{ label => N("Please choose the desired security level"), title => 1 },
{ val => $security, list => \@l, format => \&to_string,
format => sub {
#-PO: this string is used to properly format "<security level>: <level description>"
N("%s: %s", to_string($_), formatAlaTeX($help{$_}));
},
type => 'list', gtk => { use_boxradio => 1 } },
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:"), title => 1 },
{ label => N("Login or email:"), val => $email, },
],
);
}
1;
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