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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 = $h{LIBSAFE} =~ /yes/i;
if ($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;
|
