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
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
/*
* Unix SMB/CIFS implementation.
* Support for OneFS
*
* Copyright (C) Tim Prouty, 2008
*
* 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 "onefs.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_VFS
static int onefs_mkdir(vfs_handle_struct *handle, const char *path,
mode_t mode)
{
/* SMB_VFS_MKDIR should never be called in vfs_onefs */
SMB_ASSERT(false);
return SMB_VFS_NEXT_MKDIR(handle, path, mode);
}
static int onefs_open(vfs_handle_struct *handle, const char *fname,
files_struct *fsp, int flags, mode_t mode)
{
/* SMB_VFS_OPEN should never be called in vfs_onefs */
SMB_ASSERT(false);
return SMB_VFS_NEXT_OPEN(handle, fname, fsp, flags, mode);
}
static int onefs_statvfs(vfs_handle_struct *handle, const char *path,
vfs_statvfs_struct *statbuf)
{
struct statvfs statvfs_buf;
int result;
DEBUG(5, ("Calling SMB_STAT_VFS \n"));
result = statvfs(path, &statvfs_buf);
ZERO_STRUCTP(statbuf);
if (!result) {
statbuf->OptimalTransferSize = statvfs_buf.f_iosize;
statbuf->BlockSize = statvfs_buf.f_bsize;
statbuf->TotalBlocks = statvfs_buf.f_blocks;
statbuf->BlocksAvail = statvfs_buf.f_bfree;
statbuf->UserBlocksAvail = statvfs_buf.f_bavail;
statbuf->TotalFileNodes = statvfs_buf.f_files;
statbuf->FreeFileNodes = statvfs_buf.f_ffree;
statbuf->FsIdentifier =
(((uint64_t)statvfs_buf.f_fsid.val[0]<<32) &
0xffffffff00000000LL) |
(uint64_t)statvfs_buf.f_fsid.val[1];
}
return result;
}
static int onefs_ntimes(vfs_handle_struct *handle, const char *fname,
struct smb_file_time *ft)
{
int flags = 0;
struct timespec times[3];
if (!null_timespec(ft->atime)) {
flags |= VT_ATIME;
times[0] = ft->atime;
DEBUG(6,("**** onefs_ntimes: actime: %s.%d\n",
time_to_asc(convert_timespec_to_time_t(ft->atime)),
ft->atime.tv_nsec));
}
if (!null_timespec(ft->mtime)) {
flags |= VT_MTIME;
times[1] = ft->mtime;
DEBUG(6,("**** onefs_ntimes: modtime: %s.%d\n",
time_to_asc(convert_timespec_to_time_t(ft->mtime)),
ft->mtime.tv_nsec));
}
if (!null_timespec(ft->create_time)) {
flags |= VT_BTIME;
times[2] = ft->create_time;
DEBUG(6,("**** onefs_ntimes: createtime: %s.%d\n",
time_to_asc(convert_timespec_to_time_t(ft->create_time)),
ft->create_time.tv_nsec));
}
return onefs_vtimes_streams(handle, fname, flags, times);
}
static uint32_t onefs_fs_capabilities(struct vfs_handle_struct *handle)
{
return SMB_VFS_NEXT_FS_CAPABILITIES(handle) | FILE_NAMED_STREAMS;
}
static vfs_op_tuple onefs_ops[] = {
{SMB_VFS_OP(onefs_fs_capabilities), SMB_VFS_OP_FS_CAPABILITIES,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(onefs_mkdir), SMB_VFS_OP_MKDIR,
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(onefs_open), SMB_VFS_OP_OPEN,
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(onefs_create_file), SMB_VFS_OP_CREATE_FILE,
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(onefs_close), SMB_VFS_OP_CLOSE,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(onefs_rename), SMB_VFS_OP_RENAME,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(onefs_stat), SMB_VFS_OP_STAT,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(onefs_fstat), SMB_VFS_OP_FSTAT,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(onefs_lstat), SMB_VFS_OP_LSTAT,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(onefs_unlink), SMB_VFS_OP_UNLINK,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(onefs_ntimes), SMB_VFS_OP_NTIMES,
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(onefs_chflags), SMB_VFS_OP_CHFLAGS,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(onefs_streaminfo), SMB_VFS_OP_STREAMINFO,
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(onefs_fget_nt_acl), SMB_VFS_OP_FGET_NT_ACL,
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(onefs_get_nt_acl), SMB_VFS_OP_GET_NT_ACL,
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(onefs_fset_nt_acl), SMB_VFS_OP_FSET_NT_ACL,
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(onefs_statvfs), SMB_VFS_OP_STATVFS,
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(NULL), SMB_VFS_OP_NOOP, SMB_VFS_LAYER_NOOP}
};
NTSTATUS vfs_onefs_init(void)
{
return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "onefs",
onefs_ops);
}
|
