blob: 8b595affe0c1d40cc350ff522bf5be13a91fffb7 (
plain)
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
|
/*
Unix SMB/CIFS implementation.
Core SMB2 server
Copyright (C) Stefan Metzmacher 2009
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 "smbd/globals.h"
#include "../libcli/smb/smb_common.h"
struct smb_request *smbd_smb2_fake_smb_request(struct smbd_smb2_request *req)
{
struct smb_request *smbreq;
const uint8_t *inhdr;
int i = req->current_idx;
inhdr = (const uint8_t *)req->in.vector[i+0].iov_base;
smbreq = talloc_zero(req, struct smb_request);
if (smbreq == NULL) {
return NULL;
}
smbreq->vuid = req->session->compat_vuser->vuid;
smbreq->tid = req->tcon->compat_conn->cnum;
smbreq->conn = req->tcon->compat_conn;
smbreq->smbpid = (uint16_t)IVAL(inhdr, SMB2_HDR_PID);
smbreq->flags2 = FLAGS2_UNICODE_STRINGS |
FLAGS2_32_BIT_ERROR_CODES |
FLAGS2_LONG_PATH_COMPONENTS |
FLAGS2_IS_LONG_NAME;
if (IVAL(inhdr, SMB2_HDR_FLAGS) & SMB2_HDR_FLAG_DFS) {
smbreq->flags2 |= FLAGS2_DFS_PATHNAMES;
}
smbreq->mid = BVAL(inhdr, SMB2_HDR_MESSAGE_ID);
smbreq->chain_fsp = req->compat_chain_fsp;
smbreq->smb2req = req;
req->smb1req = smbreq;
return smbreq;
}
/*********************************************************
Called from file_free() to remove any chained fsp pointers.
*********************************************************/
void remove_smb2_chained_fsp(files_struct *fsp)
{
struct smbd_server_connection *sconn = smbd_server_conn;
struct smbd_smb2_request *smb2req;
for (smb2req = sconn->smb2.requests; smb2req; smb2req = smb2req->next) {
if (smb2req->compat_chain_fsp == fsp) {
smb2req->compat_chain_fsp = NULL;
}
if (smb2req->smb1req && smb2req->smb1req->chain_fsp == fsp) {
smb2req->smb1req->chain_fsp = NULL;
}
}
}
|
