source4/auth/pyauth.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007-2008
   4
   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.
   9
  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.
  14
  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/>.
  17 */
  18
  19 #include <Python.h>
  20 #include "includes.h"
  21 #include "param/param.h"
  22 #include "pyauth.h"
  23 #include "auth/system_session_proto.h"
  24 #include "param/pyparam.h"
  25 #include "libcli/security/security.h"
  26
  27
  28 PyTypeObject PyAuthSession = {
  29         .tp_name = "AuthSession",
  30         .tp_basicsize = sizeof(py_talloc_Object),
  31         .tp_dealloc = py_talloc_dealloc,
  32         .tp_flags = Py_TPFLAGS_DEFAULT,
  33         .tp_repr = py_talloc_default_repr,
  34 };
  35
  36 PyObject *PyAuthSession_FromSession(struct auth_session_info *session)
  37 {
  38         return py_talloc_reference(&PyAuthSession, session);
  39 }
  40
  41 static PyObject *py_system_session(PyObject *module, PyObject *args)
  42 {
  43         PyObject *py_lp_ctx = Py_None;
  44         struct loadparm_context *lp_ctx = NULL;
  45         struct auth_session_info *session;
  46         if (!PyArg_ParseTuple(args, "|O", &py_lp_ctx))
  47                 return NULL;
  48
  49         lp_ctx = lpcfg_from_py_object(NULL, py_lp_ctx); /* FIXME: Leaks memory */
  50         if (lp_ctx == NULL)
  51                 return NULL;
  52
  53         session = system_session(lp_ctx);
  54
  55         return PyAuthSession_FromSession(session);
  56 }
  57
  58
  59 static PyObject *py_system_session_anon(PyObject *module, PyObject *args)
  60 {
  61         PyObject *py_lp_ctx = Py_None;
  62         struct loadparm_context *lp_ctx;
  63         struct auth_session_info *session;
  64
  65         if (!PyArg_ParseTuple(args, "|O", &py_lp_ctx))
  66                 return NULL;
  67
  68         lp_ctx = lpcfg_from_py_object(NULL, py_lp_ctx); /* FIXME: leaks memory */
  69         if (lp_ctx == NULL)
  70                 return NULL;
  71
  72         session = system_session_anon(NULL, lp_ctx);
  73
  74         return PyAuthSession_FromSession(session);
  75 }
  76
  77 static PyObject *py_admin_session(PyObject *module, PyObject *args)
  78 {
  79         PyObject *py_lp_ctx;
  80         PyObject *py_sid;
  81         struct loadparm_context *lp_ctx = NULL;
  82         struct auth_session_info *session;
  83         struct dom_sid *domain_sid = NULL;
  84         if (!PyArg_ParseTuple(args, "OO", &py_lp_ctx, &py_sid))
  85                 return NULL;
  86
  87         lp_ctx = lpcfg_from_py_object(NULL, py_lp_ctx); /* FIXME: leaky */
  88         if (lp_ctx == NULL)
  89                 return NULL;
  90
  91         domain_sid = dom_sid_parse_talloc(NULL, PyString_AsString(py_sid));
  92         session = admin_session(NULL, lp_ctx, domain_sid);
  93
  94         return PyAuthSession_FromSession(session);
  95 }
  96
  97 static PyMethodDef py_auth_methods[] = {
  98         { "system_session", (PyCFunction)py_system_session, METH_VARARGS, NULL },
  99         { "system_session_anonymous", (PyCFunction)py_system_session_anon, METH_VARARGS, NULL },
 100         { "admin_session", (PyCFunction)py_admin_session, METH_VARARGS, NULL },
 101         { NULL },
 102 };
 103
 104 void initauth(void)
 105 {
 106         PyObject *m;
 107
 108         if (PyType_Ready(&PyAuthSession) < 0)
 109                 return;
 110
 111         m = Py_InitModule3("auth", py_auth_methods,
 112                                            "Authentication and authorization support.");
 113         if (m == NULL)
 114                 return;
 115
 116         Py_INCREF(&PyAuthSession);
 117         PyModule_AddObject(m, "AuthSession", (PyObject *)&PyAuthSession);
 118 }