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mirror of https://github.com/samba-team/samba.git synced 2025-02-25 17:57:42 +03:00

pyrpc: Add py_check_dcerpc_type().

This function checks whether the type of a PyObject matches a
DCE/RPC Python type.

Pair-Programmed-With: Andrew Tridgell <tridge@samba.org>
This commit is contained in:
Jelmer Vernooij 2010-08-27 02:17:26 +02:00 committed by Andrew Tridgell
parent 5115f789c0
commit 64552e11dd
4 changed files with 98 additions and 8 deletions

View File

@ -29,6 +29,7 @@
#include "lib/ldb/pyldb.h"
#include "auth/gensec/gensec.h"
#include "librpc/rpc/pyrpc.h"
#include "librpc/rpc/pyrpc_util.h"
typedef struct {
PyObject_HEAD
@ -407,12 +408,9 @@ static PyObject *py_net_replicate_chunk(py_net_Object *self, PyObject *args, PyO
switch (level) {
case 1:
#ifdef Py_TYPE
if (strcmp("drsuapi.DsGetNCChangesCtr1", Py_TYPE(py_ctr)->tp_name) != 0) {
PyErr_SetString(PyExc_TypeError, "Expected DsGetNCChangesCtr1 type for ctr");
if (!py_check_dcerpc_type(py_ctr, "samba.dcerpc.drsuapi", "DsGetNCChangesCtr1")) {
return NULL;
}
#endif
s->chunk.ctr1 = py_talloc_get_ptr(py_ctr);
s->partition.nc = *s->chunk.ctr1->naming_context;
s->partition.more_data = s->chunk.ctr1->more_data;
@ -421,12 +419,9 @@ static PyObject *py_net_replicate_chunk(py_net_Object *self, PyObject *args, PyO
s->partition.highwatermark = s->chunk.ctr1->new_highwatermark;
break;
case 6:
#ifdef Py_TYPE
if (strcmp("drsuapi.DsGetNCChangesCtr6", Py_TYPE(py_ctr)->tp_name) != 0) {
PyErr_SetString(PyExc_TypeError, "Expected DsGetNCChangesCtr6 type for ctr");
if (!py_check_dcerpc_type(py_ctr, "samba.dcerpc.drsuapi", "DsGetNCChangesCtr6")) {
return NULL;
}
#endif
s->chunk.ctr6 = py_talloc_get_ptr(py_ctr);
s->partition.nc = *s->chunk.ctr6->naming_context;
s->partition.more_data = s->chunk.ctr6->more_data;

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@ -0,0 +1,61 @@
/*
Unix SMB/CIFS implementation.
Python interface to DCE/RPC library - utility functions.
Copyright (C) 2010 Jelmer Vernooij <jelmer@samba.org>
Copyright (C) 2010 Andrew Tridgell <tridge@samba.org>
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 "librpc/rpc/pyrpc_util.h"
#ifndef Py_TYPE /* Py_TYPE is only available on Python > 2.6 */
#define Py_TYPE(ob) (((PyObject*)(ob))->ob_type)
#endif
bool py_check_dcerpc_type(PyObject *obj, const char *module, const char *typename)
{
PyObject *mod;
PyTypeObject *type;
bool ret;
mod = PyImport_ImportModule(module);
if (mod == NULL) {
PyErr_Format(PyExc_RuntimeError, "Unable to import %s to check type %s",
module, typename);
return NULL;
}
type = (PyTypeObject *)PyObject_GetAttrString(mod, typename);
Py_DECREF(mod);
if (type == NULL) {
PyErr_Format(PyExc_RuntimeError, "Unable to find type %s in module %s",
module, typename);
return NULL;
}
ret = PyObject_TypeCheck(obj, type);
Py_DECREF(type);
if (!ret)
PyErr_Format(PyExc_TypeError, "Expected type %s.%s, got %s",
module, typename, Py_TYPE(obj)->tp_name);
return ret;
}

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@ -0,0 +1,28 @@
/*
Unix SMB/CIFS implementation.
Python interface to DCE/RPC library - utility functions.
Copyright (C) 2010 Jelmer Vernooij <jelmer@samba.org>
Copyright (C) 2010 Andrew Tridgell <tridge@samba.org>
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/>.
*/
#ifndef __PYRPC_UTIL_H__
#define __PYRPC_UTIL_H__
bool py_check_dcerpc_type(PyObject *obj, const char *module, const char *typename);
#endif /* __PYRPC_UTIL_H__ */

View File

@ -637,6 +637,12 @@ bld.SAMBA_LIBRARY('dcerpc',
vnum='0.0.1'
)
bld.SAMBA_SUBSYSTEM('pyrpc_util',
source='rpc/pyrpc_util.c',
public_deps='PYTALLOC',
needs_python=True,
)
bld.SAMBA_PYTHON('python_dcerpc',
source='rpc/pyrpc.c',