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
|
/*
Unix SMB/CIFS implementation. Xattr manipulation bindings.
Copyright (C) Matthieu Patou <mat@matws.net> 2009-2010
Base on work of pyglue.c by Jelmer Vernooij <jelmer@samba.org> 2007 and
Matthias Dieter Wallnöfer 2009
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 <Python.h>
#include "includes.h"
#include "tdb_compat.h"
#include "lib/util/tdb_wrap.h"
#include "librpc/ndr/libndr.h"
#include "lib/util/wrap_xattr.h"
#include "ntvfs/posix/vfs_posix.h"
#include "libcli/util/pyerrors.h"
void initxattr_tdb(void);
static PyObject *py_is_xattr_supported(PyObject *self)
{
return Py_True;
}
static PyObject *py_wrap_setxattr(PyObject *self, PyObject *args)
{
char *filename, *attribute, *tdbname;
DATA_BLOB blob;
int blobsize;
NTSTATUS status;
TALLOC_CTX *mem_ctx;
struct tdb_wrap *eadb;
if (!PyArg_ParseTuple(args, "ssss#", &tdbname, &filename, &attribute,
&blob.data, &blobsize))
return NULL;
blob.length = blobsize;
mem_ctx = talloc_new(NULL);
eadb = tdb_wrap_open(mem_ctx, tdbname, 50000,
TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
if (eadb == NULL) {
PyErr_SetFromErrno(PyExc_IOError);
talloc_free(mem_ctx);
return NULL;
}
status = push_xattr_blob_tdb_raw(eadb, mem_ctx, attribute, filename, -1,
&blob);
if (!NT_STATUS_IS_OK(status)) {
PyErr_FromNTSTATUS(status);
talloc_free(mem_ctx);
return NULL;
}
talloc_free(mem_ctx);
Py_RETURN_NONE;
}
static PyObject *py_wrap_getxattr(PyObject *self, PyObject *args)
{
char *filename, *attribute, *tdbname;
TALLOC_CTX *mem_ctx;
DATA_BLOB blob;
PyObject *ret;
NTSTATUS status;
struct tdb_wrap *eadb = NULL;
if (!PyArg_ParseTuple(args, "sss", &tdbname, &filename, &attribute))
return NULL;
mem_ctx = talloc_new(NULL);
eadb = tdb_wrap_open(mem_ctx, tdbname, 50000,
TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
if (eadb == NULL) {
PyErr_SetFromErrno(PyExc_IOError);
talloc_free(mem_ctx);
return NULL;
}
status = pull_xattr_blob_tdb_raw(eadb, mem_ctx, attribute, filename,
-1, 100, &blob);
if (!NT_STATUS_IS_OK(status) || blob.length < 0) {
PyErr_FromNTSTATUS(status);
talloc_free(mem_ctx);
return NULL;
}
ret = PyString_FromStringAndSize((char *)blob.data, blob.length);
talloc_free(mem_ctx);
return ret;
}
static PyMethodDef py_xattr_methods[] = {
{ "wrap_getxattr", (PyCFunction)py_wrap_getxattr, METH_VARARGS,
"wrap_getxattr(filename,attribute) -> blob\n"
"Retreive given attribute on the given file." },
{ "wrap_setxattr", (PyCFunction)py_wrap_setxattr, METH_VARARGS,
"wrap_setxattr(filename,attribute,value)\n"
"Set the given attribute to the given value on the given file." },
{ "is_xattr_supported", (PyCFunction)py_is_xattr_supported, METH_NOARGS,
"Return true if xattr are supported on this system\n"},
{ NULL }
};
void initxattr_tdb(void)
{
PyObject *m;
m = Py_InitModule3("xattr_tdb", py_xattr_methods,
"Python bindings for xattr manipulation.");
if (m == NULL)
return;
}
|
