Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 86 insertions, 0 deletions

diff --git a/source4/cluster/cluster.c b/source4/cluster/cluster.c
new file mode 100644
index 0000000..11c4194
--- /dev/null
+++ b/source4/cluster/cluster.c
@@ -0,0 +1,86 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   core clustering code
+
+   Copyright (C) Andrew Tridgell 2006
+   
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "cluster/cluster.h"
+#include "cluster/cluster_private.h"
+#include "librpc/gen_ndr/misc.h"
+#include "librpc/gen_ndr/server_id.h"
+
+static struct cluster_ops *ops;
+
+/* set cluster operations */
+void cluster_set_ops(struct cluster_ops *new_ops)
+{
+	ops = new_ops;
+}
+
+/*
+  an ugly way of getting at the backend handle (eg. ctdb context) via the cluster API
+*/
+void *cluster_backend_handle(void)
+{
+	return ops->backend_handle(ops);
+}
+
+/* by default use the local ops */
+static void cluster_init(void)
+{
+	if (ops == NULL) cluster_local_init();
+}
+
+/*
+  create a server_id for the local node
+*/
+struct server_id cluster_id(uint64_t pid, uint32_t task_id)
+{
+	cluster_init();
+	return ops->cluster_id(ops, pid, task_id);
+}
+
+/*
+  open a temporary tdb in a cluster friendly manner
+*/
+struct db_context *cluster_db_tmp_open(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx, const char *dbbase, int flags)
+{
+	cluster_init();
+	return ops->cluster_db_tmp_open(ops, mem_ctx, lp_ctx, dbbase, flags);
+}
+
+
+/*
+  register a callback function for a messaging endpoint
+*/
+NTSTATUS cluster_message_init(struct imessaging_context *msg, struct server_id server,
+			      cluster_message_fn_t handler)
+{
+	cluster_init();
+	return ops->message_init(ops, msg, server, handler);
+}
+
+/*
+  send a message to another node in the cluster
+*/
+NTSTATUS cluster_message_send(struct server_id server, DATA_BLOB *data)
+{
+	cluster_init();
+	return ops->message_send(ops, server, data);
+}