s3-libsmb: Remove use of cli_errstr()
[kai/samba.git] / source4 / param / pyparam_util.c
1 /* 
2    Unix SMB/CIFS implementation.
3    Samba utility functions
4    Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007-2008
5    
6    This program is free software; you can redistribute it and/or modify
7    it under the terms of the GNU General Public License as published by
8    the Free Software Foundation; either version 3 of the License, or
9    (at your option) any later version.
10    
11    This program is distributed in the hope that it will be useful,
12    but WITHOUT ANY WARRANTY; without even the implied warranty of
13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14    GNU General Public License for more details.
15    
16    You should have received a copy of the GNU General Public License
17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
18 */
19
20 #include <Python.h>
21 #include "includes.h"
22 #include "param/param.h"
23 #include "param/pyparam.h"
24 #include "param/loadparm.h"
25 #include "lib/talloc/pytalloc.h"
26
27 #define PyLoadparmContext_AsLoadparmContext(obj) py_talloc_get_type(obj, struct loadparm_context)
28
29 _PUBLIC_ struct loadparm_context *lpcfg_from_py_object(TALLOC_CTX *mem_ctx, PyObject *py_obj)
30 {
31         struct loadparm_context *lp_ctx;
32         PyObject *param_mod;
33         PyTypeObject *lp_type;
34         bool is_lpobj;
35
36         if (PyString_Check(py_obj)) {
37                 lp_ctx = loadparm_init_global(false);
38                 if (lp_ctx == NULL) {
39                         return NULL;
40                 }
41                 if (!lpcfg_load(lp_ctx, PyString_AsString(py_obj))) {
42                         PyErr_Format(PyExc_RuntimeError, "Unable to load %s", 
43                                      PyString_AsString(py_obj));
44                         return NULL;
45                 }
46                 return lp_ctx;
47         }
48
49         if (py_obj == Py_None) {
50                 return loadparm_init_global(true);
51         }
52
53         param_mod = PyImport_ImportModule("samba.param");
54         if (param_mod == NULL) {
55                 return NULL;
56         }
57
58         lp_type = (PyTypeObject *)PyObject_GetAttrString(param_mod, "LoadParm");
59         Py_DECREF(param_mod);
60         if (lp_type == NULL) {
61                 PyErr_SetString(PyExc_RuntimeError, "Unable to import LoadParm");
62                 return NULL;
63         }
64
65         is_lpobj = PyObject_TypeCheck(py_obj, lp_type);
66         Py_DECREF(lp_type);
67         if (is_lpobj) {
68                 return talloc_reference(mem_ctx, PyLoadparmContext_AsLoadparmContext(py_obj));
69         }
70
71         PyErr_SetNone(PyExc_TypeError);
72         return NULL;
73 }
74
75 struct loadparm_context *py_default_loadparm_context(TALLOC_CTX *mem_ctx)
76 {
77         return loadparm_init_global(true);
78 }
79
80