q-dev: add error message

QubesOS · Oct 15, 2024 · c91295e · c91295e
1 parent 4dbf597
commit c91295e
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/qubes/ext/admin.py b/qubes/ext/admin.py
@@ -194,7 +194,8 @@ def on_device_attach(
             pattern = DeviceInterface(interface)
             for devint in device.interfaces:
                 if pattern.matches(devint):
-                    raise qubes.exc.PermissionDenied()
+                    raise qubes.exc.PermissionDenied(
+                        f"Device exposes a banned interface: {devint}")
 
     @staticmethod
     def _load_deny_list(deny: dict, path: str) -> None: