2 Unix SMB/CIFS implementation.
3 Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2009
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
21 #include "param/pyparam.h"
22 #include "auth/gensec/gensec.h"
23 #include "libcli/util/pyerrors.h"
24 #include "scripting/python/modules.h"
25 #include "lib/talloc/pytalloc.h"
28 static PyObject *py_get_name_by_authtype(PyObject *self, PyObject *args)
32 struct gensec_security *security;
34 if (!PyArg_ParseTuple(args, "i", &type))
37 security = (struct gensec_security *)py_talloc_get_ptr(self);
39 name = gensec_get_name_by_authtype(security, type);
43 return PyString_FromString(name);
46 static struct gensec_settings *settings_from_object(TALLOC_CTX *mem_ctx, PyObject *object)
48 struct gensec_settings *s;
49 PyObject *py_hostname, *py_lp_ctx;
51 if (!PyDict_Check(object)) {
52 PyErr_SetString(PyExc_ValueError, "settings should be a dictionary");
56 s = talloc_zero(mem_ctx, struct gensec_settings);
59 py_hostname = PyDict_GetItemString(object, "target_hostname");
61 PyErr_SetString(PyExc_ValueError, "settings.target_hostname not found");
65 py_lp_ctx = PyDict_GetItemString(object, "lp_ctx");
67 PyErr_SetString(PyExc_ValueError, "settings.lp_ctx not found");
71 s->target_hostname = PyString_AsString(py_hostname);
72 s->lp_ctx = lp_from_py_object(py_lp_ctx);
73 s->iconv_convenience = py_iconv_convenience(s);
77 static PyObject *py_gensec_start_client(PyTypeObject *type, PyObject *args, PyObject *kwargs)
80 py_talloc_Object *self;
81 struct gensec_settings *settings;
82 const char *kwnames[] = { "settings", NULL };
83 PyObject *py_settings;
84 struct tevent_context *ev;
86 if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O", discard_const_p(char *, kwnames), &py_settings))
89 self = (py_talloc_Object*)type->tp_alloc(type, 0);
94 self->talloc_ctx = talloc_new(NULL);
95 if (self->talloc_ctx == NULL) {
100 settings = settings_from_object(self->talloc_ctx, py_settings);
101 if (settings == NULL) {
106 ev = tevent_context_init(self->talloc_ctx);
113 status = gensec_init(settings->lp_ctx);
114 if (!NT_STATUS_IS_OK(status)) {
115 PyErr_SetNTSTATUS(status);
120 status = gensec_client_start(self->talloc_ctx,
121 (struct gensec_security **)&self->ptr, ev, settings);
122 if (!NT_STATUS_IS_OK(status)) {
123 PyErr_SetNTSTATUS(status);
127 return (PyObject *)self;
130 static PyObject *py_gensec_session_info(PyObject *self)
133 struct gensec_security *security = (struct gensec_security *)py_talloc_get_ptr(self);
134 struct auth_session_info *info;
135 if (security->ops == NULL) {
136 PyErr_SetString(PyExc_ValueError, "gensec not fully initialised - ask Andrew");
139 status = gensec_session_info(security, &info);
140 if (NT_STATUS_IS_ERR(status)) {
141 PyErr_SetNTSTATUS(status);
149 static PyMethodDef py_gensec_security_methods[] = {
150 { "start_client", (PyCFunction)py_gensec_start_client, METH_VARARGS|METH_KEYWORDS|METH_CLASS,
151 "S.start_client(settings) -> gensec" },
152 /* { "start_server", (PyCFunction)py_gensec_start_server, METH_VARARGS|METH_KEYWORDS|METH_CLASS,
153 "S.start_server(auth_ctx, settings) -> gensec" },*/
154 { "session_info", (PyCFunction)py_gensec_session_info, METH_NOARGS,
155 "S.session_info() -> info" },
156 { "get_name_by_authtype", (PyCFunction)py_get_name_by_authtype, METH_VARARGS,
157 "S.get_name_by_authtype(authtype) -> name\nLookup an auth type." },
161 static PyTypeObject Py_Security = {
162 .tp_name = "Security",
163 .tp_flags = Py_TPFLAGS_DEFAULT,
164 .tp_methods = py_gensec_security_methods,
165 .tp_basicsize = sizeof(py_talloc_Object),
166 .tp_dealloc = py_talloc_dealloc,
169 void initgensec(void)
173 if (PyType_Ready(&Py_Security) < 0)
176 m = Py_InitModule3("gensec", NULL, "Generic Security Interface.");
180 PyModule_AddObject(m, "FEATURE_SESSION_KEY", PyInt_FromLong(GENSEC_FEATURE_SESSION_KEY));
181 PyModule_AddObject(m, "FEATURE_SIGN", PyInt_FromLong(GENSEC_FEATURE_SIGN));
182 PyModule_AddObject(m, "FEATURE_SEAL", PyInt_FromLong(GENSEC_FEATURE_SEAL));
183 PyModule_AddObject(m, "FEATURE_DCE_STYLE", PyInt_FromLong(GENSEC_FEATURE_DCE_STYLE));
184 PyModule_AddObject(m, "FEATURE_ASYNC_REPLIES", PyInt_FromLong(GENSEC_FEATURE_ASYNC_REPLIES));
185 PyModule_AddObject(m, "FEATURE_DATAGRAM_MODE", PyInt_FromLong(GENSEC_FEATURE_DATAGRAM_MODE));
186 PyModule_AddObject(m, "FEATURE_SIGN_PKT_HEADER", PyInt_FromLong(GENSEC_FEATURE_SIGN_PKT_HEADER));
187 PyModule_AddObject(m, "FEATURE_NEW_SPNEGO", PyInt_FromLong(GENSEC_FEATURE_NEW_SPNEGO));
189 Py_INCREF(&Py_Security);
190 PyModule_AddObject(m, "Security", (PyObject *)&Py_Security);