2
* Fake Perms VFS module. Implements passthrough operation of all VFS
3
* calls to disk functions, except for file permissions, which are now
4
* mode 0700 for the current uid/gid.
6
* Copyright (C) Tim Potter, 1999-2000
7
* Copyright (C) Alexander Bokovoy, 2002
8
* Copyright (C) Andrew Bartlett, 2002
10
* This program is free software; you can redistribute it and/or modify
11
* it under the terms of the GNU General Public License as published by
12
* the Free Software Foundation; either version 2 of the License, or
13
* (at your option) any later version.
15
* This program is distributed in the hope that it will be useful,
16
* but WITHOUT ANY WARRANTY; without even the implied warranty of
17
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18
* GNU General Public License for more details.
20
* You should have received a copy of the GNU General Public License
21
* along with this program; if not, write to the Free Software
22
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27
extern struct current_user current_user;
30
#define DBGC_CLASS DBGC_VFS
32
static int fake_perms_stat(vfs_handle_struct *handle, const char *fname, SMB_STRUCT_STAT *sbuf)
36
ret = SMB_VFS_NEXT_STAT(handle, fname, sbuf);
38
if (S_ISDIR(sbuf->st_mode)) {
39
sbuf->st_mode = S_IFDIR | S_IRWXU;
41
sbuf->st_mode = S_IRWXU;
43
sbuf->st_uid = current_user.ut.uid;
44
sbuf->st_gid = current_user.ut.gid;
50
static int fake_perms_fstat(vfs_handle_struct *handle, files_struct *fsp, int fd, SMB_STRUCT_STAT *sbuf)
54
ret = SMB_VFS_NEXT_FSTAT(handle, fsp, fd, sbuf);
56
if (S_ISDIR(sbuf->st_mode)) {
57
sbuf->st_mode = S_IFDIR | S_IRWXU;
59
sbuf->st_mode = S_IRWXU;
61
sbuf->st_uid = current_user.ut.uid;
62
sbuf->st_gid = current_user.ut.gid;
67
/* VFS operations structure */
69
static vfs_op_tuple fake_perms_ops[] = {
70
{SMB_VFS_OP(fake_perms_stat), SMB_VFS_OP_STAT, SMB_VFS_LAYER_TRANSPARENT},
71
{SMB_VFS_OP(fake_perms_fstat), SMB_VFS_OP_FSTAT, SMB_VFS_LAYER_TRANSPARENT},
73
{SMB_VFS_OP(NULL), SMB_VFS_OP_NOOP, SMB_VFS_LAYER_NOOP}
76
NTSTATUS vfs_fake_perms_init(void)
78
return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "fake_perms", fake_perms_ops);