r20919: add a function cluster_tdb_tmp_open() which can be used in a cluster

environment for subsystems that have not yet been converted to use
ctdb to get a shared temporary tdb
(This used to be commit 0ed91384497aed6817b2220c31344bfcd45fd033)

1 files changed, 24 insertions, 3 deletions

diff --git a/source4/cluster/local.c b/source4/cluster/local.c
index 2e1ac2035f..28a0576acc 100644
--- a/source4/cluster/local.c
+++ b/source4/cluster/local.c
@@ -23,6 +23,9 @@
 #include "includes.h"
 #include "cluster/cluster.h"
 #include "cluster/cluster_private.h"
+#include "lib/tdb/include/tdb.h"
+#include "db_wrap.h"
+#include "system/filesys.h"
 
 /*
   server a server_id for the local node
@@ -45,10 +48,28 @@ static const char *local_id_string(struct cluster_ops *ops,
 	return talloc_asprintf(mem_ctx, "%u.%u", id.node, id.id);
 }
 
+
+/*
+  open a tmp tdb for the local node. By using smbd_tmp_path() we don't need
+  TDB_CLEAR_IF_FIRST as the tmp path is wiped at startup
+*/
+static struct tdb_wrap *local_tdb_tmp_open(struct cluster_ops *ops,
+					   TALLOC_CTX *mem_ctx, const char *dbname, 
+					   int flags)
+{
+	char *path = smbd_tmp_path(mem_ctx, dbname);
+	struct tdb_wrap *w;
+	w = tdb_wrap_open(mem_ctx, path, 0, flags,
+			  O_RDWR|O_CREAT, 0600);
+	talloc_free(path);
+	return w;
+}
+
 static struct cluster_ops cluster_local_ops = {
-	.cluster_id        = local_id,
-	.cluster_id_string = local_id_string,
-	.private           = NULL
+	.cluster_id           = local_id,
+	.cluster_id_string    = local_id_string,
+	.cluster_tdb_tmp_open = local_tdb_tmp_open,
+	.private              = NULL
 };
 
 void cluster_local_init(void)