backup/restore: make error reporting work also for StandaloneVM based…

… DispVM If management dispvm is based on a StandaloneVM not a AppVM, then there is just one level of templates, not two. QubesOS/qubes-issues#4670
QubesOS · Aug 7, 2020 · c75aeb4 · c75aeb4
1 parent 1660a1c
commit c75aeb4
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/qubesadmin/backup/dispvm.py b/qubesadmin/backup/dispvm.py
@@ -305,7 +305,10 @@ def run(self):
                 raise qubesadmin.exc.QubesException(
                     'qvm-backup-restore tool '
                     'missing in {} template, install qubes-core-admin-client '
-                    'package there'.format(self.dispvm.template.template.name)
+                    'package there'.format(
+                        getattr(self.dispvm.template,
+                                'template',
+                                self.dispvm.template).name)
                 )
             if exit_code != 0:
                 raise qubesadmin.exc.BackupRestoreError(