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authorAndrew Bartlett <abartlet@samba.org>2011-01-17 16:21:28 +1100
committerAndrew Bartlett <abartlet@samba.org>2011-01-18 10:55:05 +0100
commit017fbcdd101b3e8503ce643202fdbaa6d076a995 (patch)
tree23445753ebeea1a89c9224f7726cc5de1ceb45a5 /source4
parent9b643c8c83bda42b5f8ad1d9ca0419e1e1c0e372 (diff)
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s4-pyauth Use py_talloc_get_type() for greater talloc binding safety
This does a talloc check of the returned pointer before casting it. Andrew Bartlett
Diffstat (limited to 'source4')
-rw-r--r--source4/auth/gensec/pygensec.c15
-rw-r--r--source4/auth/pyauth.c12
2 files changed, 15 insertions, 12 deletions
diff --git a/source4/auth/gensec/pygensec.c b/source4/auth/gensec/pygensec.c
index e16ba37ca9..483a50cfcd 100644
--- a/source4/auth/gensec/pygensec.c
+++ b/source4/auth/gensec/pygensec.c
@@ -24,6 +24,7 @@
#include "scripting/python/modules.h"
#include "lib/talloc/pytalloc.h"
#include <tevent.h>
+#include "librpc/rpc/pyrpc_util.h"
static PyObject *py_get_name_by_authtype(PyObject *self, PyObject *args)
{
@@ -34,7 +35,7 @@ static PyObject *py_get_name_by_authtype(PyObject *self, PyObject *args)
if (!PyArg_ParseTuple(args, "i", &type))
return NULL;
- security = (struct gensec_security *)py_talloc_get_ptr(self);
+ security = py_talloc_get_type(self, struct gensec_security);
name = gensec_get_name_by_authtype(security, type);
if (name == NULL)
@@ -132,7 +133,8 @@ static PyObject *py_gensec_start_client(PyTypeObject *type, PyObject *args, PyOb
static PyObject *py_gensec_session_info(PyObject *self)
{
NTSTATUS status;
- struct gensec_security *security = (struct gensec_security *)py_talloc_get_ptr(self);
+ PyObject *py_session_info;
+ struct gensec_security *security = py_talloc_get_type(self, struct gensec_security);
struct auth_session_info *info;
if (security->ops == NULL) {
PyErr_SetString(PyExc_RuntimeError, "no mechanism selected");
@@ -144,14 +146,15 @@ static PyObject *py_gensec_session_info(PyObject *self)
return NULL;
}
- /* FIXME */
- Py_RETURN_NONE;
+ py_session_info = py_return_ndr_struct("samba.auth", "session_info",
+ info, info);
+ return py_session_info;
}
static PyObject *py_gensec_start_mech_by_name(PyObject *self, PyObject *args)
{
char *name;
- struct gensec_security *security = (struct gensec_security *)py_talloc_get_ptr(self);
+ struct gensec_security *security = py_talloc_get_type(self, struct gensec_security);
NTSTATUS status;
if (!PyArg_ParseTuple(args, "s", &name))
@@ -169,7 +172,7 @@ static PyObject *py_gensec_start_mech_by_name(PyObject *self, PyObject *args)
static PyObject *py_gensec_start_mech_by_authtype(PyObject *self, PyObject *args)
{
int authtype, level;
- struct gensec_security *security = (struct gensec_security *)py_talloc_get_ptr(self);
+ struct gensec_security *security = py_talloc_get_type(self, struct gensec_security);
NTSTATUS status;
if (!PyArg_ParseTuple(args, "ii", &authtype, &level))
return NULL;
diff --git a/source4/auth/pyauth.c b/source4/auth/pyauth.c
index c8ab460b0d..65f86fb7f7 100644
--- a/source4/auth/pyauth.c
+++ b/source4/auth/pyauth.c
@@ -32,7 +32,7 @@
static PyObject *py_auth_session_get_security_token(PyObject *self, void *closure)
{
- struct auth_session_info *session = (struct auth_session_info *)py_talloc_get_ptr(self);
+ struct auth_session_info *session = py_talloc_get_type(self, struct auth_session_info);
PyObject *py_security_token;
py_security_token = py_return_ndr_struct("samba.dcerpc.security", "token",
session->security_token, session->security_token);
@@ -41,21 +41,21 @@ static PyObject *py_auth_session_get_security_token(PyObject *self, void *closur
static int py_auth_session_set_security_token(PyObject *self, PyObject *value, void *closure)
{
- struct auth_session_info *session = (struct auth_session_info *)py_talloc_get_ptr(self);
+ struct auth_session_info *session = py_talloc_get_type(self, struct auth_session_info);
session->security_token = talloc_reference(session, py_talloc_get_ptr(value));
return 0;
}
static PyObject *py_auth_session_get_session_key(PyObject *self, void *closure)
{
- struct auth_session_info *session = (struct auth_session_info *)py_talloc_get_ptr(self);
+ struct auth_session_info *session = py_talloc_get_type(self, struct auth_session_info);
return PyString_FromStringAndSize((char *)session->session_key.data, session->session_key.length);
}
static int py_auth_session_set_session_key(PyObject *self, PyObject *value, void *closure)
{
DATA_BLOB val;
- struct auth_session_info *session = (struct auth_session_info *)py_talloc_get_ptr(self);
+ struct auth_session_info *session = py_talloc_get_type(self, struct auth_session_info);
val.data = (uint8_t *)PyString_AsString(value);
val.length = PyString_Size(value);
@@ -65,7 +65,7 @@ static int py_auth_session_set_session_key(PyObject *self, PyObject *value, void
static PyObject *py_auth_session_get_credentials(PyObject *self, void *closure)
{
- struct auth_session_info *session = (struct auth_session_info *)py_talloc_get_ptr(self);
+ struct auth_session_info *session = py_talloc_get_type(self, struct auth_session_info);
PyObject *py_credentials;
/* This is evil, as the credentials are not IDL structures */
py_credentials = py_return_ndr_struct("samba.credentials", "Credentials", session->credentials, session->credentials);
@@ -74,7 +74,7 @@ static PyObject *py_auth_session_get_credentials(PyObject *self, void *closure)
static int py_auth_session_set_credentials(PyObject *self, PyObject *value, void *closure)
{
- struct auth_session_info *session = (struct auth_session_info *)py_talloc_get_ptr(self);
+ struct auth_session_info *session = py_talloc_get_type(self, struct auth_session_info);
session->credentials = talloc_reference(session, PyCredentials_AsCliCredentials(value));
return 0;
}