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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt/router/samba-3.5.8/source4/ntvfs/posix/
1/*
2   Unix SMB/CIFS implementation.
3
4   POSIX NTVFS backend - open and close
5
6   Copyright (C) Andrew Tridgell 2004
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 "vfs_posix.h"
24#include "libcli/raw/ioctl.h"
25
26/*
27  old ioctl interface
28*/
29static NTSTATUS pvfs_ioctl_old(struct ntvfs_module_context *ntvfs,
30			struct ntvfs_request *req, union smb_ioctl *io)
31{
32	return NT_STATUS_DOS(ERRSRV, ERRerror);
33}
34
35/*
36  nt ioctl interface
37*/
38static NTSTATUS pvfs_ntioctl(struct ntvfs_module_context *ntvfs,
39			     struct ntvfs_request *req, union smb_ioctl *io)
40{
41	struct pvfs_state *pvfs = talloc_get_type(ntvfs->private_data,
42				  struct pvfs_state);
43	struct pvfs_file *f;
44
45	f = pvfs_find_fd(pvfs, req, io->ntioctl.in.file.ntvfs);
46	if (!f) {
47		return NT_STATUS_INVALID_HANDLE;
48	}
49
50	switch (io->ntioctl.in.function) {
51	case FSCTL_SET_SPARSE:
52		/* maybe some posix systems have a way of marking
53		   a file non-sparse? */
54		io->ntioctl.out.blob = data_blob(NULL, 0);
55		return NT_STATUS_OK;
56	}
57
58	return NT_STATUS_NOT_SUPPORTED;
59}
60
61/*
62  ioctl interface
63*/
64NTSTATUS pvfs_ioctl(struct ntvfs_module_context *ntvfs,
65		    struct ntvfs_request *req,
66		    union smb_ioctl *io)
67{
68	switch (io->generic.level) {
69	case RAW_IOCTL_IOCTL:
70		return pvfs_ioctl_old(ntvfs, req, io);
71
72	case RAW_IOCTL_NTIOCTL:
73		return pvfs_ntioctl(ntvfs, req, io);
74
75	case RAW_IOCTL_SMB2:
76	case RAW_IOCTL_SMB2_NO_HANDLE:
77		/* see WSPP SMB2 test 46 */
78		return NT_STATUS_INVALID_DEVICE_REQUEST;
79	}
80
81	return NT_STATUS_INVALID_LEVEL;
82}
83