2 Unix SMB/CIFS implementation. Xattr manipulation bindings.
3 Copyright (C) Matthieu Patou <mat@matws.net> 2009-2010
4 Base on work of pyglue.c by Jelmer Vernooij <jelmer@samba.org> 2007 and
5 Matthias Dieter Wallnöfer 2009
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>.
22 #include "python/py3compat.h"
24 #include "system/filesys.h"
26 #include "lib/tdb_wrap/tdb_wrap.h"
27 #include "librpc/ndr/libndr.h"
28 #include "ntvfs/posix/posix_eadb.h"
29 #include "libcli/util/pyerrors.h"
30 #include "param/pyparam.h"
32 static PyObject *py_is_xattr_supported(PyObject *self)
37 static PyObject *py_wrap_setxattr(PyObject *self, PyObject *args)
39 char *filename, *attribute, *tdbname;
44 struct tdb_wrap *eadb;
46 if (!PyArg_ParseTuple(args, "ssss#", &tdbname, &filename, &attribute,
47 &blob.data, &blobsize))
50 blob.length = blobsize;
51 mem_ctx = talloc_new(NULL);
53 mem_ctx, tdbname, 50000,
54 lpcfg_tdb_flags(py_default_loadparm_context(mem_ctx),
56 O_RDWR|O_CREAT, 0600);
59 PyErr_SetFromErrno(PyExc_IOError);
63 status = push_xattr_blob_tdb_raw(eadb, attribute, filename, -1,
65 if (!NT_STATUS_IS_OK(status)) {
66 PyErr_SetNTSTATUS(status);
74 static PyObject *py_wrap_getxattr(PyObject *self, PyObject *args)
76 char *filename, *attribute, *tdbname;
81 struct tdb_wrap *eadb = NULL;
83 if (!PyArg_ParseTuple(args, "sss", &tdbname, &filename, &attribute))
86 mem_ctx = talloc_new(NULL);
88 mem_ctx, tdbname, 50000,
89 lpcfg_tdb_flags(py_default_loadparm_context(mem_ctx),
91 O_RDWR|O_CREAT, 0600);
93 PyErr_SetFromErrno(PyExc_IOError);
97 status = pull_xattr_blob_tdb_raw(eadb, mem_ctx, attribute, filename,
99 if (!NT_STATUS_IS_OK(status)) {
100 PyErr_SetNTSTATUS(status);
101 talloc_free(mem_ctx);
104 ret = PyStr_FromStringAndSize((char *)blob.data, blob.length);
105 talloc_free(mem_ctx);
109 static PyMethodDef py_posix_eadb_methods[] = {
110 { "wrap_getxattr", (PyCFunction)py_wrap_getxattr, METH_VARARGS,
111 "wrap_getxattr(filename,attribute) -> blob\n"
112 "Retrieve given attribute on the given file." },
113 { "wrap_setxattr", (PyCFunction)py_wrap_setxattr, METH_VARARGS,
114 "wrap_setxattr(filename,attribute,value)\n"
115 "Set the given attribute to the given value on the given file." },
116 { "is_xattr_supported", (PyCFunction)py_is_xattr_supported, METH_NOARGS,
117 "Return true if xattr are supported on this system\n"},
121 static struct PyModuleDef moduledef = {
122 PyModuleDef_HEAD_INIT,
123 .m_name = "posix_eadb",
124 .m_doc = "Python bindings for xattr manipulation.",
126 .m_methods = py_posix_eadb_methods,
129 MODULE_INIT_FUNC(posix_eadb)
133 m = PyModule_Create(&moduledef);