2 files changed, 17 insertions, 3 deletions
diff --git a/source4/libnet/libnet_become_dc.c b/source4/libnet/libnet_become_dc.c
index 7d1341e172..3f3bfe16b6 100644
--- a/source4/libnet/libnet_become_dc.c
+++ b/source4/libnet/libnet_become_dc.c
@@ -90,6 +90,7 @@ struct libnet_BecomeDC_state {
 	struct becomeDC_fsmo rid_manager_fsmo;
 
 	struct libnet_BecomeDC_CheckOptions _co;
+	struct libnet_BecomeDC_PrepareDB _pp;
 	struct libnet_BecomeDC_Callbacks callbacks;
 };
 
@@ -1481,7 +1482,12 @@ static NTSTATUS becomeDC_prepare_db(struct libnet_BecomeDC_state *s)
 {
 	if (!s->callbacks.prepare_db) return NT_STATUS_OK;
 
-	return s->callbacks.prepare_db(s->callbacks.private_data, NULL);
+	s->_pp.domain		= &s->domain;
+	s->_pp.forest		= &s->forest;
+	s->_pp.source_dsa	= &s->source_dsa;
+	s->_pp.dest_dsa		= &s->dest_dsa;
+
+	return s->callbacks.prepare_db(s->callbacks.private_data, &s->_pp);
 }
 
 static void becomeDC_drsuapi2_bind_recv(struct rpc_request *req);
diff --git a/source4/libnet/libnet_become_dc.h b/source4/libnet/libnet_become_dc.h
index cffa0fd129..7549e369e4 100644
--- a/source4/libnet/libnet_become_dc.h
+++ b/source4/libnet/libnet_become_dc.h
@@ -75,11 +75,19 @@ struct libnet_BecomeDC_DestDSA {
 	uint32_t user_account_control;
 };
 
+struct libnet_BecomeDC_PrepareDB {
+	const struct libnet_BecomeDC_Domain *domain;
+	const struct libnet_BecomeDC_Forest *forest;
+	const struct libnet_BecomeDC_SourceDSA *source_dsa;
+	const struct libnet_BecomeDC_DestDSA *dest_dsa;
+};
+
 struct libnet_BecomeDC_Callbacks {
 	void *private_data;
 	NTSTATUS (*check_options)(void *private_data,
-				  const struct libnet_BecomeDC_CheckOptions *options);
-	NTSTATUS (*prepare_db)(void *private_data, void *todo);
+				  const struct libnet_BecomeDC_CheckOptions *info);
+	NTSTATUS (*prepare_db)(void *private_data,
+			       const struct libnet_BecomeDC_PrepareDB *info);
 	NTSTATUS (*schema_chunk)(void *private_data, void *todo);
 	NTSTATUS (*config_chunk)(void *private_data, void *todo);
 	NTSTATUS (*domain_chunk)(void *private_data, void *todo);