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
|
/*
Unix SMB/CIFS implementation.
Access Control List handling
Copyright (C) Andrew Bartlett 2012.
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 "../librpc/gen_ndr/ndr_xattr.h"
#include "modules/non_posix_acls.h"
int non_posix_sys_acl_blob_get_file_helper(vfs_handle_struct *handle,
const char *path_p,
DATA_BLOB acl_as_blob,
TALLOC_CTX *mem_ctx,
DATA_BLOB *blob)
{
int ret;
TALLOC_CTX *frame = talloc_stackframe();
struct xattr_sys_acl_hash_wrapper acl_wrapper = {};
struct smb_filename *smb_fname;
smb_fname = synthetic_smb_fname(frame, path_p, NULL, NULL, 0);
if (smb_fname == NULL) {
TALLOC_FREE(frame);
errno = ENOMEM;
return -1;
}
acl_wrapper.acl_as_blob = acl_as_blob;
ret = smb_vfs_call_stat(handle, smb_fname);
if (ret == -1) {
TALLOC_FREE(frame);
return -1;
}
acl_wrapper.owner = smb_fname->st.st_ex_uid;
acl_wrapper.group = smb_fname->st.st_ex_gid;
acl_wrapper.mode = smb_fname->st.st_ex_mode;
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_push_struct_blob(blob, mem_ctx,
&acl_wrapper,
(ndr_push_flags_fn_t)ndr_push_xattr_sys_acl_hash_wrapper))) {
errno = EINVAL;
TALLOC_FREE(frame);
return -1;
}
TALLOC_FREE(frame);
return 0;
}
int non_posix_sys_acl_blob_get_fd_helper(vfs_handle_struct *handle,
files_struct *fsp,
DATA_BLOB acl_as_blob,
TALLOC_CTX *mem_ctx,
DATA_BLOB *blob)
{
SMB_STRUCT_STAT sbuf;
TALLOC_CTX *frame;
struct xattr_sys_acl_hash_wrapper acl_wrapper;
int ret;
frame = talloc_stackframe();
acl_wrapper.acl_as_blob = acl_as_blob;
if (!VALID_STAT(fsp->fsp_name->st)) {
ret = smb_vfs_call_fstat(handle, fsp, &sbuf);
if (ret == -1) {
TALLOC_FREE(frame);
return -1;
}
} else {
sbuf = fsp->fsp_name->st;
}
acl_wrapper.owner = sbuf.st_ex_uid;
acl_wrapper.group = sbuf.st_ex_gid;
acl_wrapper.mode = sbuf.st_ex_mode;
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_push_struct_blob(blob, mem_ctx,
&acl_wrapper,
(ndr_push_flags_fn_t)ndr_push_xattr_sys_acl_hash_wrapper))) {
errno = EINVAL;
TALLOC_FREE(frame);
return -1;
}
TALLOC_FREE(frame);
return 0;
}
|
