From 1a5c9faf37a341037b31a990a2305c596a38c479 Mon Sep 17 00:00:00 2001
From: Angelo Naselli <angelo.naselli@softeco.it>
Date: Thu, 5 Jun 2014 16:55:57 +0200
Subject: Allow module loading, but disallow running if user has not root
 privileges

---
 lib/AdminPanel/Module/Users.pm | 31 ++++++++++++++++++++++++++++---
 1 file changed, 28 insertions(+), 3 deletions(-)

(limited to 'lib/AdminPanel/Module')

diff --git a/lib/AdminPanel/Module/Users.pm b/lib/AdminPanel/Module/Users.pm
index c930f876..1d73e8d8 100644
--- a/lib/AdminPanel/Module/Users.pm
+++ b/lib/AdminPanel/Module/Users.pm
@@ -132,11 +132,21 @@ has 'USER_GetValue' => (
 
 ## Used by USER (for getting values? TODO need explanations, where?)
 has 'ctx' => (
-    default   => sub {USER::ADMIN->new},
     is        => 'ro',
     init_arg  => undef,
+    builder => '_USERInitialize',
 );
 
+sub _USERInitialize {
+    my $self = shift;
+
+    # $EUID:  effective user identifier
+    if ($> == 0) {
+        return USER::ADMIN->new;
+    }
+
+    return undef;
+}
 
 has 'edit_tab_widgets' => ( 
     traits    => ['Hash'],
@@ -275,11 +285,10 @@ my %groupEditLabel;
 #=============================================================
 sub BUILD {
     my $self = shift;
-    
+
     if (! $self->name) {
         $self->name ($self->loc->N("Log viewer"));
     }
-    
 
     %userEditLabel = (
         user_data     => $self->loc->N("User Data"),
@@ -842,6 +851,14 @@ sub addUserDialog {
     my $self = shift;
     my $standalone = shift;
 
+    if ($> != 0) {
+        $self->sh_gui->warningMsgBox({
+            title => $self->name, 
+            text  => $self->loc->N("root privileges required"),
+        });
+        return;
+    }
+
     my $dontcreatehomedir = 0; 
     my $is_system = 0;
 
@@ -2469,6 +2486,14 @@ sub _refreshActions {
 sub _manageUsersDialog {
     my $self = shift;
 
+    if ($> != 0) {
+        $self->sh_gui->warningMsgBox({
+            title => $self->name, 
+            text  => $self->loc->N("root privileges required"),
+        });
+        return;
+    }
+
     ## TODO fix for adminpanel
     my $pixdir = '/usr/share/userdrake/pixmaps/';
     ## push application title
-- 
cgit v1.2.1