Fixed ability to manage services via journals tab configuration

source/ubl-settings-logging.c

@@ -1758,14 +1758,22 @@ void on_log_edit(GtkWidget *self,main_window *widgets){
         int protect;
         gtk_tree_model_get(model,&iter,0,&name,1,&paths,2,&description,3,&is_standard,4,&protect,-1);
         gtk_entry_set_text(GTK_ENTRY(window->NameEntry),name);
+        if(getuid()!=0){
+            gtk_widget_set_sensitive(window->SyslogButton,0);
+            gtk_widget_set_sensitive(window->MetalogButton,0);
+            gtk_widget_set_sensitive(window->JournaldButton,0);
+            gtk_widget_set_sensitive(window->LogrotateButton,0);
+        }
         if (!strcmp(name,"journald")){
             gtk_widget_hide(window->LogrotateButton);
             gtk_widget_hide(window->MetalogButton);
             gtk_widget_hide(window->SyslogButton);
             gtk_widget_show(window->StatisticsFrame);
+            
             int sz;
             config_str logsize = yon_config_load(journald_size_command,&sz);
-            gtk_label_set_text(GTK_LABEL(window->LogSizeLabel),logsize[0]);
+            if (logsize)
+                gtk_label_set_text(GTK_LABEL(window->LogSizeLabel),logsize[0]);
         g_signal_connect(G_OBJECT(window->JournaldButton),"clicked", G_CALLBACK(on_journald_open),widgets);
         } else {
             gtk_widget_hide(window->JournaldButton);