s4-winbind Add a proxy method to update DNS records with a read-write DC

This must be done in winbindd as it already has the schannel connection
and the credential chain.  If we re-established that elsewhere, we
would break the chain in winbindd.

Andrew Bartlett

Signed-Off-By: Andrew Tridgell <tridge@samba.org>

1 files changed, 50 insertions, 0 deletions

diff --git a/source4/winbind/wb_irpc.c b/source4/winbind/wb_irpc.c
index bfb31e66a76..1eed89fd412 100644
--- a/source4/winbind/wb_irpc.c
+++ b/source4/winbind/wb_irpc.c
@@ -71,6 +71,52 @@ static void wb_irpc_SamLogon_callback(struct composite_context *ctx)
 	irpc_send_reply(s->msg, status);
 }
 
+struct wb_irpc_DsrUpdateReadOnlyServerDnsRecords_state {
+	struct irpc_message *msg;
+	struct winbind_DsrUpdateReadOnlyServerDnsRecords *req;
+};
+
+static void wb_irpc_DsrUpdateReadOnlyServerDnsRecords_callback(struct composite_context *ctx);
+
+static NTSTATUS wb_irpc_DsrUpdateReadOnlyServerDnsRecords(struct irpc_message *msg,
+				 struct winbind_DsrUpdateReadOnlyServerDnsRecords *req)
+{
+	struct wbsrv_service *service = talloc_get_type(msg->private_data,
+					struct wbsrv_service);
+	struct wb_irpc_DsrUpdateReadOnlyServerDnsRecords_state *s;
+	struct composite_context *ctx;
+
+	DEBUG(5, ("wb_irpc_DsrUpdateReadOnlyServerDnsRecords called\n"));
+
+	s = talloc(msg, struct wb_irpc_DsrUpdateReadOnlyServerDnsRecords_state);
+	NT_STATUS_HAVE_NO_MEMORY(s);
+
+	s->msg = msg;
+	s->req = req;
+
+	ctx = wb_update_rodc_dns_send(msg, service, req);
+	NT_STATUS_HAVE_NO_MEMORY(ctx);
+
+	ctx->async.fn = wb_irpc_DsrUpdateReadOnlyServerDnsRecords_callback;
+	ctx->async.private_data = s;
+
+	msg->defer_reply = true;
+	return NT_STATUS_OK;
+}
+
+static void wb_irpc_DsrUpdateReadOnlyServerDnsRecords_callback(struct composite_context *ctx)
+{
+	struct wb_irpc_DsrUpdateReadOnlyServerDnsRecords_state *s = talloc_get_type(ctx->async.private_data,
+					   struct wb_irpc_DsrUpdateReadOnlyServerDnsRecords_state);
+	NTSTATUS status;
+
+	DEBUG(5, ("wb_irpc_DsrUpdateReadOnlyServerDnsRecords_callback called\n"));
+
+	status = wb_update_rodc_dns_recv(ctx, s, s->req);
+
+	irpc_send_reply(s->msg, status);
+}
+
 struct wb_irpc_get_idmap_state {
 	struct irpc_message *msg;
 	struct winbind_get_idmap *req;
@@ -149,6 +195,10 @@ NTSTATUS wbsrv_init_irpc(struct wbsrv_service *service)
 			       wb_irpc_SamLogon, service);
 	NT_STATUS_NOT_OK_RETURN(status);
 
+	status = IRPC_REGISTER(service->task->msg_ctx, winbind, WINBIND_DSRUPDATEREADONLYSERVERDNSRECORDS,
+			       wb_irpc_DsrUpdateReadOnlyServerDnsRecords, service);
+	NT_STATUS_NOT_OK_RETURN(status);
+
 	status = IRPC_REGISTER(service->task->msg_ctx, winbind, WINBIND_GET_IDMAP,
 			       wb_irpc_get_idmap, service);
 	NT_STATUS_NOT_OK_RETURN(status);