- complete re-write

1 files changed, 136 insertions, 23 deletions

diff --git a/perl-install/security/msec.pm b/perl-install/security/msec.pm
index 39eddeb92..052dbe1b6 100644
--- a/perl-install/security/msec.pm
+++ b/perl-install/security/msec.pm
@@ -8,7 +8,7 @@ use log;
 
 sub get_secure_level {
     my ($prefix) = @_;
-         
+
     cat_("$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
@@ -18,31 +18,127 @@ sub get_secure_level {
 sub config_security_user {
     my ($prefix, $sec_user) = @_;
     my %t = getVarsFromSh("$prefix/etc/security/msec/security.conf");
-    if (@_ > 1) { 
+    if (@_ > 1) {
         $t{MAIL_USER} = $sec_user;
         setVarsInSh("$prefix/etc/security/msec/security.conf", \%t);
-    }       
+    }
     $t{MAIL_USER};
-}                                                                                                        
+}
+
+sub get_functions {
+    my $prefix = $_;
+    my @functions = ();
+    my @ignore_list = qw(indirect commit_changes closelog error initlog log set_secure_level 
+                                       set_security_conf set_server_level print_changes get_translation
+                                       password_aging password_length enable_libsafe);
+    my $file = "$prefix/usr/share/msec/mseclib.py";
+    my $function = '';
+
+    open F, $file;
+    while (<F>) {
+        if ($_ =~ /^def/) {
+            (undef, $function) = split(/ /, $_);
+            ($function, undef) = split(/\(/, $function);
+            if (!(member($function, @ignore_list))) { push(@functions, $function); }
+        }
+    }
+    close F;
+
+    @functions;
+}
+
+sub get_value {
+    my ($prefix, $function) = @_;
+    my $value = '';
+    my $msec_options = "$prefix/etc/security/msec/level.local";
+    my $msec_defaults = "$prefix/etc/security/msec/msec.defaults";
+    my $found = 0;
+
+    if (-e $msec_options) {
+        open F, $msec_options;
+        while(<F>) {
+            if($_ =~ /^$function/) {
+                (undef, $value) = split(/\(/, $_);
+                chop $value; chop $value;
+                $found = 1;
+            }
+            if ($found == 0) { $value = "default"; }
+        }
+        close F;
+    }
+    else { $value = "default"; }
+    $value;
+}
+
+sub set_option {
+    my ($prefix, $option, $value) =@_;
+    my %functions_hash = ( );
+    my $key = "";
+
+    my $msec_options = "$prefix/etc/security/msec/level.local";
+
+    if(-e $msec_options) {
+        open F, $msec_options;
+        while(<F>) {
+            if (!($_ =~ /^from mseclib/) && $_ ne "\n") {
+                my ($name, $value_set) = split (/\(/, $_);
+                chop $value_set; chop $value_set;
+                $functions_hash{$name} = $value_set;
+            }
+        }
+        close F;
+    }
+
+    $functions_hash{$option} = $value;
+
+    open F, '>'.$msec_options;
+    print F "from mseclib import *\n\n";
+    foreach $key (keys %functions_hash) {
+        if ($functions_hash{$key} ne "default") {
+            print F "$key"."($functions_hash{$key})\n";
+        }
+    }
+    close F;
+}
 
 sub get_options {
     my ($prefix, $security) = @_;
     my %options = ();
-    
+    my @functions = get_functions($prefix);
+    my $key = "";
+
+    foreach $key (@functions) {
+        $options{$key} = get_value($prefix, $key);
+    }
+
     %options;
 }
 
+sub get_default {
+    my ($prefix, $function, $security) = @_;
+    my $default_file = "$prefix/usr/share/msec/level.".$security;
+    my $default_value = "";
+
+    open F, $default_file;
+    while(<F>) {
+        if ($_ =~ /^$function/) { (undef, $default_value) = split(/ /, $_); }
+    }
+    close F;
+    chop $default_value;
+    $default_value;
+}
+
 sub choose_security_level {
-    my ($in, $security, $libsafe, $email) = @_;
+    my ($in, $security, $libsafe, $email, $signal) = @_;
 
     my %l = (
         0 => _("Welcome To Crackers"),
         1 => _("Poor"),
         2 => _("Standard"),
-        3 => _("High"), 
+        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,
@@ -55,11 +151,11 @@ sub choose_security_level {
                 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{0,1};
     delete $l{5} if !$::expert;
-																        
+
     $in->ask_from(
         ("DrakSec Basic Options"),
         ("Please choose the desired security level") . "\n\n" .
@@ -70,21 +166,38 @@ sub choose_security_level {
             { 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) } }
+            { val => _("Advanced Options"), type => 'button', clicked_may_quit => sub { $$signal = 1; } }
         ],
-    );    
+    );
 }
 
-sub sec_options {
-    my ($in, $security) = @_;
-    my %options = get_options('', $security);
-    
+sub choose_options {
+    my ($in, $rfunctions, $signal, $security) = @_;
+    my $i = 0;
+    my @display = ();
+    my $key = "";
+    my $default = "";
+
+    foreach $key (keys %$rfunctions) {
+        $default = get_default('', $key, $security);
+        if ($default eq "yes" || $default eq "no") {
+            $display[$i] = { label => $key." (default=$default)", val =>\$$rfunctions{$key}, list => ["yes", "no", "default"] };
+        }
+        elsif ($default eq "ALL" || $default eq "NONE" || $default eq "LOCAL") {
+            $display[$i] = { label => $key." (default=$default)", val =>\$$rfunctions{$key}, list => ["ALL", "NONE", "LOCAL", "default"] };
+        }
+        else {
+            $display[$i] = { label => $key." (default=$default)", val => \$$rfunctions{$key} };
+        }
+        $i++;
+    }
+
     $in->ask_from(
-        ("DrakSec Advanced Options"),
-	("For explanations on the following options, click on the Help button"),
-	[
-	    %options
-	],
+        ("DrakSec - Advanced Options"),
+        ("You can customize the following options. For more information, see the mseclib manual page."),
+        [ @display,
+          { val =>_("Basic Options"), type => 'button', clicked_may_quit => sub { $$signal = 0; print "";} }
+        ],
     );
 }