Disable KWallet backend if org.kde.kwalletd5 name is not available

Fixes jaraco#473.
mitya57 · Nov 6, 2020 · 4ecac57 · 4ecac57
1 parent c6af045
commit 4ecac57
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/keyring/backends/kwallet.py b/keyring/backends/kwallet.py
@@ -46,6 +46,10 @@ def priority(cls):
             bus = dbus.SessionBus(mainloop=DBusGMainLoop())
         except dbus.DBusException as exc:
             raise RuntimeError(exc.get_dbus_message())
+        if not (bus.name_has_owner(cls.bus_name)
+                or cls.bus_name in bus.list_activatable_names()):
+            raise RuntimeError("The KWallet daemon is neither running nor "
+                               "activatable through D-Bus")
         try:
             bus.get_object(cls.bus_name, cls.object_path)
         except dbus.DBusException: