sbus: support org.freedesktop.DBus.Introspectable

This commit brings back support of Introspectable interface and
enables support of multiple interfaces there. It also refactors
the old code so the generator and introspect xml format especially
is more readable.

Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>

1 files changed, 10 insertions, 2 deletions

diff --git a/src/sbus/sssd_dbus_interface.c b/src/sbus/sssd_dbus_interface.c
index 41d8c5949..b67431d66 100644
--- a/src/sbus/sssd_dbus_interface.c
+++ b/src/sbus/sssd_dbus_interface.c
@@ -540,10 +540,18 @@ sbus_conn_register_iface(struct sbus_connection *conn,
         return EOK;
     }
 
-    ret = sbus_conn_register_path(conn, object_path);
-
     /* if ret != EOK we will still leave iface in the table, since
      * we probably don't have enough memory to remove it correctly anyway */
+
+    ret = sbus_conn_register_path(conn, object_path);
+    if (ret != EOK) {
+        return ret;
+    }
+
+    /* register standard interfaces with this object path as well */
+    ret = sbus_conn_register_iface(conn, sbus_introspect_vtable(),
+                                   object_path, conn);
+
     return ret;
 }