2 Unix SMB/CIFS implementation.
4 local (dummy) clustering operations
6 Copyright (C) Andrew Tridgell 2006
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
23 #include "cluster/cluster.h"
24 #include "cluster/cluster_private.h"
27 #include "system/filesys.h"
28 #include "param/param.h"
29 #include "librpc/gen_ndr/server_id4.h"
32 server a server_id for the local node
34 static struct server_id
local_id(struct cluster_ops
*ops
, uint64_t id
, uint32_t id2
)
36 struct server_id server_id
;
37 ZERO_STRUCT(server_id
);
45 return a server_id as a string
47 static const char *local_id_string(struct cluster_ops
*ops
,
48 TALLOC_CTX
*mem_ctx
, struct server_id id
)
50 return talloc_asprintf(mem_ctx
, "%u.%llu.%u", id
.node
, (unsigned long long)id
.id
, id
.id2
);
55 open a tmp tdb for the local node. By using smbd_tmp_path() we don't need
56 TDB_CLEAR_IF_FIRST as the tmp path is wiped at startup
58 static struct tdb_wrap
*local_tdb_tmp_open(struct cluster_ops
*ops
,
60 struct loadparm_context
*lp_ctx
,
61 const char *dbname
, int flags
)
63 char *path
= smbd_tmp_path(mem_ctx
, lp_ctx
, dbname
);
65 w
= tdb_wrap_open(mem_ctx
, path
, 0, flags
,
66 O_RDWR
|O_CREAT
, 0600);
72 dummy backend handle function
74 static void *local_backend_handle(struct cluster_ops
*ops
)
80 dummy message init function - not needed as all messages are local
82 static NTSTATUS
local_message_init(struct cluster_ops
*ops
,
83 struct messaging_context
*msg
,
84 struct server_id server
,
85 cluster_message_fn_t handler
)
93 static NTSTATUS
local_message_send(struct cluster_ops
*ops
,
94 struct server_id server
, DATA_BLOB
*data
)
96 return NT_STATUS_INVALID_DEVICE_REQUEST
;
99 static struct cluster_ops cluster_local_ops
= {
100 .cluster_id
= local_id
,
101 .cluster_id_string
= local_id_string
,
102 .cluster_tdb_tmp_open
= local_tdb_tmp_open
,
103 .backend_handle
= local_backend_handle
,
104 .message_init
= local_message_init
,
105 .message_send
= local_message_send
,
109 void cluster_local_init(void)
111 cluster_set_ops(&cluster_local_ops
);