Added Virtual DNS display to VM settings

fixes QubesOS/qubes-issues#5050

qubesmanager/settings.py

@@ -442,6 +442,8 @@ class VMSettingsWindow(ui_settingsdlg.Ui_SettingsDialog, QtGui.QDialog):
             self.ip_label.setText(self.vm.ip or "none")
             self.netmask_label.setText(self.vm.visible_netmask or "none")
             self.gateway_label.setText(self.vm.visible_gateway or "none")
+            dns_list = getattr(self.vm, 'dns', ['10.139.1.1', '10.139.1.2'])
+            self.dns_label.setText(", ".join(dns_list))
         else:
             self.networking_groupbox.setEnabled(False)
 

ui/settingsdlg.ui

@@ -261,6 +261,20 @@
               </property>
              </widget>
             </item>
+            <item row="3" column="0">
+             <widget class="QLabel" name="label_23">
+              <property name="text">
+               <string>Virtual DNS:</string>
+              </property>
+             </widget>
+            </item>
+            <item row="3" column="1">
+             <widget class="QLabel" name="dns_label">
+              <property name="text">
+               <string>---</string>
+              </property>
+             </widget>
+            </item>
            </layout>
           </widget>
          </item>