2 Unix SMB/CIFS implementation.
6 Copyright (C) 2005,2006 Tim Potter <tpot@samba.org>
7 Copyright (C) 2006 Simo Sorce <idra@samba.org>
8 Copyright (C) 2007 Jelmer Vernooij <jelmer@samba.org>
10 ** NOTE! The following LGPL license applies to the ldb
11 ** library. This does NOT imply that all of Samba is released
14 This library is free software; you can redistribute it and/or
15 modify it under the terms of the GNU Lesser General Public
16 License as published by the Free Software Foundation; either
17 version 3 of the License, or (at your option) any later version.
19 This library is distributed in the hope that it will be useful,
20 but WITHOUT ANY WARRANTY; without even the implied warranty of
21 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22 Lesser General Public License for more details.
24 You should have received a copy of the GNU Lesser General Public
25 License along with this library; if not, see <http://www.gnu.org/licenses/>.
28 %module(package="ldb") ldb
38 #include "ldb_errors.h"
40 typedef struct ldb_message ldb_msg;
41 typedef struct ldb_context ldb;
42 typedef struct ldb_dn ldb_dn;
43 typedef struct ldb_ldif ldb_ldif;
44 typedef struct ldb_message_element ldb_msg_element;
45 typedef int ldb_error;
51 %include "exception.i"
54 %constant int SCOPE_DEFAULT = LDB_SCOPE_DEFAULT;
55 %constant int SCOPE_BASE = LDB_SCOPE_BASE;
56 %constant int SCOPE_ONELEVEL = LDB_SCOPE_ONELEVEL;
57 %constant int SCOPE_SUBTREE = LDB_SCOPE_SUBTREE;
59 %constant int CHANGETYPE_NONE = LDB_CHANGETYPE_NONE;
60 %constant int CHANGETYPE_ADD = LDB_CHANGETYPE_ADD;
61 %constant int CHANGETYPE_DELETE = LDB_CHANGETYPE_DELETE;
62 %constant int CHANGETYPE_MODIFY = LDB_CHANGETYPE_MODIFY;
65 * Wrap struct ldb_context
68 /* The ldb functions will crash if a NULL ldb context is passed so
69 catch this before it happens. */
71 %typemap(check) struct ldb_context* {
73 SWIG_exception(SWIG_ValueError,
74 "ldb context must be non-NULL");
77 %typemap(check) ldb_msg * {
79 SWIG_exception(SWIG_ValueError,
80 "Message can not be None");
84 * Wrap a small bit of talloc
91 %typemap(in) struct ldb_val *INPUT (struct ldb_val temp) {
93 if (!PyString_Check($input)) {
94 PyErr_SetString(PyExc_TypeError, "string arg expected");
97 $1->length = PyString_Size($input);
98 $1->data = PyString_AsString($input);
101 %typemap(out) struct ldb_val {
102 $result = PyString_FromStringAndSize((const char *)$1.data, $1.length);
105 %typemap(in) ldb_msg *add_msg (int dict_pos, int msg_pos, PyObject *key,
106 PyObject *value, ldb_msg_element *msgel) {
107 if (PyDict_Check($input)) {
108 $1 = ldb_msg_new(NULL);
109 $1->num_elements = PyDict_Size($input) - 1; /* dn isn't in there */
110 $1->elements = talloc_zero_array($1, struct ldb_message_element, $1->num_elements+1);
111 msg_pos = dict_pos = 0;
112 while (PyDict_Next($input, &dict_pos, &key, &value)) {
113 if (!strcmp(PyString_AsString(key), "dn")) {
114 if (ldb_dn_from_pyobject(value, &$1->dn) != 0)
115 SWIG_exception(SWIG_TypeError, "unable to convert dn");
117 msgel = ldb_msg_element_from_pyobject(value, 0, PyString_AsString(key));
118 memcpy(&$1->elements[msg_pos], msgel, sizeof(*msgel));
125 SWIG_exception(SWIG_TypeError, "no dn set");
127 if (SWIG_ConvertPtr($input, &$1, SWIGTYPE_p_ldb_message, 0) != 0)
132 %typemap(freearg) ldb_msg *add_msg {
138 * Wrap struct ldb_result
141 %typemap(in, numinputs=0) struct ldb_result **OUT (struct ldb_result *temp_ldb_result) {
142 $1 = &temp_ldb_result;
146 %typemap(argout) struct ldb_result ** (int i) {
147 $result = PyList_New((*$1)->count);
148 for (i = 0; i < (*$1)->count; i++) {
149 PyList_SetItem($result, i,
150 SWIG_NewPointerObj((*$1)->msgs[i], SWIGTYPE_p_ldb_message, 0)
155 %typemap(in, numinputs=1) const char * const *attrs {
156 if ($input == Py_None) {
158 } else if (PySequence_Check($input)) {
160 $1 = talloc_array(NULL, char *, PySequence_Size($input)+1);
161 for(i = 0; i < PySequence_Size($input); i++)
162 $1[i] = PyString_AsString(PySequence_GetItem($input, i));
165 SWIG_exception(SWIG_TypeError, "expected sequence");
169 %typemap(freearg) const char * const *attrs {
174 %types(struct ldb_result *);
180 %rename(__str__) ldb_dn::get_linearized;
181 %rename(__cmp__) ldb_dn::compare;
182 %rename(__len__) ldb_dn::get_comp_num;
184 typedef struct ldb_dn {
186 ldb_dn(ldb *ldb, const char *str)
188 ldb_dn *ret = ldb_dn_new(ldb, ldb, str);
189 /* ldb_dn_new() doesn't accept NULL as memory context, so
190 we do it this way... */
191 talloc_steal(NULL, ret);
194 SWIG_exception(SWIG_ValueError,
195 "unable to parse dn string");
199 ~ldb_dn() { talloc_free($self); }
201 const char *get_casefold();
202 const char *get_linearized();
203 ldb_dn *parent() { return ldb_dn_get_parent(NULL, $self); }
204 int compare(ldb_dn *other);
208 bool check_special(const char *name);
210 bool add_child(ldb_dn *child);
211 bool add_base(ldb_dn *base);
212 const char *canonical_str() {
213 return ldb_dn_canonical_string($self, $self);
215 const char *canonical_ex_str() {
216 return ldb_dn_canonical_ex_string($self, $self);
219 ldb_dn *__add__(ldb_dn *other)
221 ldb_dn *ret = ldb_dn_copy(NULL, $self);
222 ldb_dn_add_child(ret, other);
226 /* FIXME: implement __getslice__ */
233 int ldb_dn_from_pyobject(PyObject *object, ldb_dn **dn)
235 return SWIG_ConvertPtr(object, dn, SWIGTYPE_p_ldb_dn, 0);
238 ldb_msg_element *ldb_msg_element_from_pyobject(PyObject *set_obj, int flags,
239 const char *attr_name)
241 struct ldb_message_element *me = talloc(NULL, struct ldb_message_element);
242 me->name = attr_name;
244 if (PyString_Check(set_obj)) {
246 me->values = talloc_array(me, struct ldb_val, me->num_values);
247 me->values[0].length = PyString_Size(set_obj);
248 me->values[0].data = (uint8_t *)talloc_strdup(me->values,
249 PyString_AsString(set_obj));
250 } else if (PySequence_Check(set_obj)) {
252 me->num_values = PySequence_Size(set_obj);
253 me->values = talloc_array(me, struct ldb_val, me->num_values);
254 for (i = 0; i < me->num_values; i++) {
255 PyObject *obj = PySequence_GetItem(set_obj, i);
256 me->values[i].length = PyString_Size(obj);
257 me->values[i].data = (uint8_t *)PyString_AsString(obj);
267 PyObject *ldb_msg_element_to_set(ldb_msg_element *me)
272 /* Python << 2.5 doesn't have PySet_New and PySet_Add. */
273 result = PyList_New(me->num_values);
275 for (i = 0; i < me->num_values; i++) {
276 PyList_SetItem(result, i,
277 PyString_FromStringAndSize((const char *)me->values[i].data,
278 me->values[i].length));
287 /* ldb_message_element */
288 %rename(__cmp__) ldb_message_element::compare;
289 %rename(MessageElement) ldb_msg_element;
290 typedef struct ldb_message_element {
293 PyObject *__iter__(void)
295 return PyObject_GetIter(ldb_msg_element_to_set($self));
298 PyObject *__set__(void)
300 return ldb_msg_element_to_set($self);
303 ldb_msg_element(PyObject *set_obj, int flags=0, const char *name = NULL)
305 return ldb_msg_element_from_pyobject(set_obj, flags, name);
308 ~ldb_msg_element() { talloc_free($self); }
309 int compare(ldb_msg_element *);
315 %rename(Message) ldb_message;
317 %rename(__delitem__) ldb_message::remove_attr;
318 %typemap(out) ldb_msg_element * {
320 PyErr_SetString(PyExc_KeyError, "no such element");
322 $result = SWIG_NewPointerObj($1, SWIGTYPE_p_ldb_message_element, 0);
324 %rename(__getitem__) ldb_message::find_element;
325 //%typemap(out) ldb_msg_element *;
329 PyObject *ldb_msg_list_elements(ldb_msg *msg)
332 PyObject *obj = PyList_New(msg->num_elements);
333 for (i = 0; i < msg->num_elements; i++)
334 PyList_SetItem(obj, i, PyString_FromString(msg->elements[i].name));
341 typedef struct ldb_message {
345 ldb_msg(ldb_dn *dn = NULL) {
346 ldb_msg *ret = ldb_msg_new(NULL);
347 ret->dn = talloc_reference(ret, dn);
350 ~ldb_msg() { talloc_free($self); }
352 ldb_msg_element *find_element(const char *name);
355 void __setitem__(const char *attr_name, ldb_msg_element *val)
357 struct ldb_message_element *el;
359 ldb_msg_remove_attr($self, attr_name);
361 el = talloc($self, struct ldb_message_element);
362 el->name = talloc_strdup(el, attr_name);
363 el->num_values = val->num_values;
364 el->values = talloc_reference(el, val->values);
366 ldb_msg_add($self, el, val->flags);
369 void __setitem__(const char *attr_name, PyObject *val)
371 struct ldb_message_element *el = ldb_msg_element_from_pyobject(
373 talloc_steal($self, el);
374 ldb_msg_remove_attr($self, attr_name);
375 ldb_msg_add($self, el, el->flags);
378 unsigned int __len__() { return $self->num_elements; }
382 return ldb_msg_list_elements($self);
385 PyObject *__iter__(void)
387 return PyObject_GetIter(ldb_msg_list_elements($self));
390 void remove_attr(const char *name);
394 /* FIXME: Convert ldb_result to 3-tuple:
395 (msgs, refs, controls)
398 typedef struct ldb_ldif ldb_ldif;
402 static void py_ldb_debug(void *context, enum ldb_debug_level level, const char *fmt, va_list ap)
405 PyObject *fn = context;
407 vasprintf(&text, fmt, ap);
408 PyObject_CallFunction(fn, "(i,s)", level, text);
413 %typemap(in,numinputs=1) (void (*debug)(void *context, enum ldb_debug_level level, const char *fmt, va_list ap),
416 /* FIXME: Should be decreased somewhere as well. Perhaps register a destructor and
417 tie it to the ldb context ? */
424 static PyObject *ldb_ldif_to_pyobject(ldb_ldif *ldif)
429 return Py_BuildValue("(iO)", ldif->changetype,
430 SWIG_NewPointerObj(ldif->msg, SWIGTYPE_p_ldb_message, 0));
440 PyObject *PyExc_LdbError;
444 LdbError = _ldb.LdbError
448 PyExc_LdbError = PyErr_NewException("_ldb.LdbError", NULL, NULL);
449 PyDict_SetItemString(d, "LdbError", PyExc_LdbError);
452 %ignore _LDB_ERRORS_H_;
454 %include "include/ldb_errors.h"
461 /* Top-level ldb operations */
462 typedef struct ldb_context {
463 %typemap(out) ldb_error {
464 if ($1 != LDB_SUCCESS) {
465 PyErr_SetObject(PyExc_LdbError, Py_BuildValue("(i,s)", $1, ldb_strerror($1)));
471 ldb(const char *url=NULL, unsigned int flags = 0,
472 const char *options[] = NULL)
474 ldb *ldb = ldb_init(NULL);
479 ret = ldb_connect(ldb, url, flags, options);
480 if (ret != LDB_SUCCESS)
481 SWIG_exception(SWIG_ValueError, ldb_errstring(ldb));
491 ldb_error connect(const char *url, unsigned int flags = 0,
492 const char *options[] = NULL);
494 ~ldb() { talloc_free($self); }
495 ldb_error search(ldb_dn *base = NULL,
496 enum ldb_scope scope = LDB_SCOPE_DEFAULT,
497 const char *expression = NULL,
498 const char * const *attrs = NULL,
499 struct ldb_result **OUT);
500 ldb_error delete(ldb_dn *dn);
501 ldb_error rename(ldb_dn *olddn, ldb_dn *newdn);
502 ldb_error add(ldb_msg *add_msg);
503 ldb_error modify(ldb_msg *message);
504 ldb_dn *get_config_basedn();
505 ldb_dn *get_root_basedn();
506 ldb_dn *get_schema_basedn();
507 ldb_dn *get_default_basedn();
508 const char *errstring();
509 void set_create_perms(unsigned int perms);
510 void set_modules_dir(const char *path);
511 ldb_error set_debug(void (*debug)(void *context, enum ldb_debug_level level,
512 const char *fmt, va_list ap),
514 ldb_error set_opaque(const char *name, void *value);
515 void *get_opaque(const char *name);
516 ldb_error transaction_start();
517 ldb_error transaction_commit();
518 ldb_error transaction_cancel();
521 bool __contains__(ldb_dn *dn)
523 struct ldb_result *result;
525 int ret = ldb_search($self, dn, LDB_SCOPE_BASE, NULL, NULL,
528 /* FIXME: Check ret and set exception if necessary */
530 return result->count > 0;
533 PyObject *parse_ldif(const char *s)
535 PyObject *list = PyList_New(0);
536 struct ldb_ldif *ldif;
537 while ((ldif = ldb_ldif_read_string($self, &s)) != NULL) {
538 PyList_Append(list, ldb_ldif_to_pyobject(ldif));
540 return PyObject_GetIter(list);
547 %nodefault ldb_message;
551 %rename(valid_attr_name) ldb_valid_attr_name;
552 int ldb_valid_attr_name(const char *s);
554 typedef unsigned long time_t;
557 char *timestring(time_t t)
559 char *tresult = ldb_timestring(NULL, t);
560 char *result = strdup(tresult);
561 talloc_free(tresult);
565 char *timestring(time_t t);
567 %rename(string_to_time) ldb_string_to_time;
568 time_t ldb_string_to_time(const char *s);