access control for the control panel might be a good idea

src/c3nav/control/views.py

@@ -1,5 +1,19 @@
+from functools import wraps
+
+from django.contrib.auth.decorators import login_required
+from django.core.exceptions import PermissionDenied
 from django.shortcuts import render
 
 
+def control_panel_view(func):
+    @wraps(func)
+    def wrapped_func(self, request, *args, **kwargs):
+        if not request.user_permissions.control_panel:
+            raise PermissionDenied
+        return func(self, request, *args, **kwargs)
+    return login_required(login_url='site.login')(wrapped_func)
+
+
+@control_panel_view
 def main_index(request):
     return render(request, 'control/index.html', {})