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DEFINITIONS
This source file includes following definitions.
- smb2_keepalive_send
- smb2_keepalive_recv
- smb2_keepalive
1 /*
2 Unix SMB/CIFS implementation.
3
4 SMB2 client keepalive handling
5
6 Copyright (C) Andrew Tridgell 2005
7
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.
12
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.
17
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/>.
20 */
21
22 #include "includes.h"
23 #include "libcli/smb2/smb2.h"
24 #include "libcli/smb2/smb2_calls.h"
25
26 /*
27 send a keepalive request
28 */
29 struct smb2_request *smb2_keepalive_send(struct smb2_transport *transport)
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30 {
31 struct smb2_request *req;
32
33 req = smb2_request_init(transport, SMB2_OP_KEEPALIVE, 0x04, false, 0);
34 if (req == NULL) return NULL;
35
36 SSVAL(req->out.body, 0x02, 0);
37
38 smb2_transport_send(req);
39
40 return req;
41 }
42
43
44 /*
45 recv a keepalive reply
46 */
47 NTSTATUS smb2_keepalive_recv(struct smb2_request *req)
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48 {
49 if (!smb2_request_receive(req) ||
50 !smb2_request_is_ok(req)) {
51 return smb2_request_destroy(req);
52 }
53
54 SMB2_CHECK_PACKET_RECV(req, 0x04, false);
55 return smb2_request_destroy(req);
56 }
57
58 /*
59 sync keepalive request
60 */
61 NTSTATUS smb2_keepalive(struct smb2_transport *transport)
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62 {
63 struct smb2_request *req = smb2_keepalive_send(transport);
64 return smb2_keepalive_recv(req);
65 }