1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/*
Unix SMB2 implementation.
Copyright (C) Stefan Metzmacher 2005
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 "libcli/smb2/smb2.h"
#include "smb_server/smb_server.h"
#include "smb_server/smb2/smb2_server.h"
static NTSTATUS smb2srv_keepalive_backend(struct smb2srv_request *req)
{
/* TODO: maybe update some flags on the connection struct */
return NT_STATUS_OK;
}
static void smb2srv_keepalive_send(struct smb2srv_request *req)
{
NTSTATUS status;
if (NT_STATUS_IS_ERR(req->status)) {
smb2srv_send_error(req, req->status);
return;
}
status = smb2srv_setup_reply(req, 0x04, false, 0);
if (!NT_STATUS_IS_OK(status)) {
smbsrv_terminate_connection(req->smb_conn, nt_errstr(status));
talloc_free(req);
return;
}
SSVAL(req->out.body, 0x02, 0);
smb2srv_send_reply(req);
}
void smb2srv_keepalive_recv(struct smb2srv_request *req)
{
uint16_t _pad;
if (req->in.body_size != 0x04) {
smb2srv_send_error(req, NT_STATUS_INVALID_PARAMETER);
return;
}
if (SVAL(req->in.body, 0x00) != 0x04) {
smb2srv_send_error(req, NT_STATUS_INVALID_PARAMETER);
return;
}
_pad = SVAL(req->in.body, 0x02);
req->status = smb2srv_keepalive_backend(req);
if (req->control_flags & SMB2SRV_REQ_CTRL_FLAG_NOT_REPLY) {
talloc_free(req);
return;
}
smb2srv_keepalive_send(req);
}
|
