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DEFINITIONS
This source file includes following definitions.
- fake_perms_stat
- fake_perms_fstat
- vfs_fake_perms_init
1 /*
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.
5 *
6 * Copyright (C) Tim Potter, 1999-2000
7 * Copyright (C) Alexander Bokovoy, 2002
8 * Copyright (C) Andrew Bartlett, 2002
9 *
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 3 of the License, or
13 * (at your option) any later version.
14 *
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.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, see <http://www.gnu.org/licenses/>.
22 */
23
24 #include "includes.h"
25
26 #undef DBGC_CLASS
27 #define DBGC_CLASS DBGC_VFS
28
29 static int fake_perms_stat(vfs_handle_struct *handle, const char *fname, SMB_STRUCT_STAT *sbuf)
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30 {
31 int ret = -1;
32
33 ret = SMB_VFS_NEXT_STAT(handle, fname, sbuf);
34 if (ret == 0) {
35 if (S_ISDIR(sbuf->st_mode)) {
36 sbuf->st_mode = S_IFDIR | S_IRWXU;
37 } else {
38 sbuf->st_mode = S_IRWXU;
39 }
40 sbuf->st_uid = handle->conn->server_info->utok.uid;
41 sbuf->st_gid = handle->conn->server_info->utok.gid;
42 }
43
44 return ret;
45 }
46
47 static int fake_perms_fstat(vfs_handle_struct *handle, files_struct *fsp, SMB_STRUCT_STAT *sbuf)
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48 {
49 int ret = -1;
50
51 ret = SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
52 if (ret == 0) {
53 if (S_ISDIR(sbuf->st_mode)) {
54 sbuf->st_mode = S_IFDIR | S_IRWXU;
55 } else {
56 sbuf->st_mode = S_IRWXU;
57 }
58 sbuf->st_uid = handle->conn->server_info->utok.uid;
59 sbuf->st_gid = handle->conn->server_info->utok.gid;
60 }
61 return ret;
62 }
63
64 /* VFS operations structure */
65
66 static vfs_op_tuple fake_perms_ops[] = {
67 {SMB_VFS_OP(fake_perms_stat), SMB_VFS_OP_STAT, SMB_VFS_LAYER_TRANSPARENT},
68 {SMB_VFS_OP(fake_perms_fstat), SMB_VFS_OP_FSTAT, SMB_VFS_LAYER_TRANSPARENT},
69
70 {SMB_VFS_OP(NULL), SMB_VFS_OP_NOOP, SMB_VFS_LAYER_NOOP}
71 };
72
73 NTSTATUS vfs_fake_perms_init(void);
74 NTSTATUS vfs_fake_perms_init(void)
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75 {
76 return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "fake_perms", fake_perms_ops);
77 }