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/>.
36 #include "ldb_errors.h"
37 #include "ldb_private.h"
39 typedef struct ldb_message ldb_msg;
40 typedef struct ldb_context ldb;
41 typedef struct ldb_dn ldb_dn;
42 typedef struct ldb_ldif ldb_ldif;
43 typedef struct ldb_message_element ldb_msg_element;
44 typedef int ldb_error;
50 %include "exception.i"
53 %constant int SCOPE_DEFAULT = LDB_SCOPE_DEFAULT;
54 %constant int SCOPE_BASE = LDB_SCOPE_BASE;
55 %constant int SCOPE_ONELEVEL = LDB_SCOPE_ONELEVEL;
56 %constant int SCOPE_SUBTREE = LDB_SCOPE_SUBTREE;
58 %constant int CHANGETYPE_NONE = LDB_CHANGETYPE_NONE;
59 %constant int CHANGETYPE_ADD = LDB_CHANGETYPE_ADD;
60 %constant int CHANGETYPE_DELETE = LDB_CHANGETYPE_DELETE;
61 %constant int CHANGETYPE_MODIFY = LDB_CHANGETYPE_MODIFY;
64 * Wrap struct ldb_context
67 /* The ldb functions will crash if a NULL ldb context is passed so
68 catch this before it happens. */
70 %typemap(check,noblock=1) struct ldb_context* {
72 SWIG_exception(SWIG_ValueError,
73 "ldb context must be non-NULL");
76 %typemap(check,noblock=1) ldb_msg * {
78 SWIG_exception(SWIG_ValueError,
79 "Message can not be None");
86 %typemap(in,noblock=1) struct ldb_val *INPUT (struct ldb_val temp) {
88 if (!PyString_Check($input)) {
89 PyErr_SetString(PyExc_TypeError, "string arg expected");
92 $1->length = PyString_Size($input);
93 $1->data = PyString_AsString($input);
96 %typemap(out,noblock=1) struct ldb_val {
97 $result = PyString_FromStringAndSize((const char *)$1.data, $1.length);
101 * Wrap struct ldb_result
104 %typemap(in,noblock=1,numinputs=0) struct ldb_result **OUT (struct ldb_result *temp_ldb_result) {
105 $1 = &temp_ldb_result;
109 %typemap(argout,noblock=1) struct ldb_result ** (int i) {
110 $result = PyList_New((*$1)->count);
111 for (i = 0; i < (*$1)->count; i++) {
112 PyList_SetItem($result, i,
113 SWIG_NewPointerObj((*$1)->msgs[i], SWIGTYPE_p_ldb_message, 0)
118 %typemap(in,noblock=1,numinputs=1) const char * const *attrs {
119 if ($input == Py_None) {
121 } else if (PySequence_Check($input)) {
123 $1 = talloc_array(NULL, char *, PySequence_Size($input)+1);
124 for(i = 0; i < PySequence_Size($input); i++)
125 $1[i] = PyString_AsString(PySequence_GetItem($input, i));
128 SWIG_exception(SWIG_TypeError, "expected sequence");
132 %typemap(freearg,noblock=1) const char * const *attrs {
137 %types(struct ldb_result *);
143 %rename(__str__) ldb_dn::get_linearized;
144 %rename(__cmp__) ldb_dn::compare;
145 %rename(__len__) ldb_dn::get_comp_num;
147 typedef struct ldb_dn {
149 ldb_dn(ldb *ldb_ctx, const char *str)
151 ldb_dn *ret = ldb_dn_new(ldb_ctx, ldb_ctx, str);
152 /* ldb_dn_new() doesn't accept NULL as memory context, so
153 we do it this way... */
154 talloc_steal(NULL, ret);
157 SWIG_exception(SWIG_ValueError,
158 "unable to parse dn string");
162 ~ldb_dn() { talloc_free($self); }
164 const char *get_casefold();
165 const char *get_linearized();
166 ldb_dn *parent() { return ldb_dn_get_parent(NULL, $self); }
167 int compare(ldb_dn *other);
171 bool check_special(const char *name);
173 bool add_child(ldb_dn *child);
174 bool add_base(ldb_dn *base);
175 const char *canonical_str() {
176 return ldb_dn_canonical_string($self, $self);
178 const char *canonical_ex_str() {
179 return ldb_dn_canonical_ex_string($self, $self);
182 ldb_dn *__add__(ldb_dn *other)
184 ldb_dn *ret = ldb_dn_copy(NULL, $self);
185 ldb_dn_add_child(ret, other);
189 /* FIXME: implement __getslice__ */
196 int ldb_dn_from_pyobject(TALLOC_CTX *mem_ctx, PyObject *object,
197 struct ldb_context *ldb_ctx, ldb_dn **dn)
201 if (ldb_ctx != NULL && PyString_Check(object)) {
202 *dn = ldb_dn_new(mem_ctx, ldb_ctx, PyString_AsString(object));
205 ret = SWIG_ConvertPtr(object, (void **)&odn, SWIGTYPE_p_ldb_dn,
206 SWIG_POINTER_EXCEPTION);
207 *dn = ldb_dn_copy(mem_ctx, odn);
211 ldb_msg_element *ldb_msg_element_from_pyobject(TALLOC_CTX *mem_ctx,
212 PyObject *set_obj, int flags,
213 const char *attr_name)
215 struct ldb_message_element *me = talloc(mem_ctx, struct ldb_message_element);
216 me->name = attr_name;
218 if (PyString_Check(set_obj)) {
220 me->values = talloc_array(me, struct ldb_val, me->num_values);
221 me->values[0].length = PyString_Size(set_obj);
222 me->values[0].data = (uint8_t *)talloc_strdup(me->values,
223 PyString_AsString(set_obj));
224 } else if (PySequence_Check(set_obj)) {
226 me->num_values = PySequence_Size(set_obj);
227 me->values = talloc_array(me, struct ldb_val, me->num_values);
228 for (i = 0; i < me->num_values; i++) {
229 PyObject *obj = PySequence_GetItem(set_obj, i);
230 me->values[i].length = PyString_Size(obj);
231 me->values[i].data = (uint8_t *)PyString_AsString(obj);
241 PyObject *ldb_msg_element_to_set(ldb_msg_element *me)
246 /* Python << 2.5 doesn't have PySet_New and PySet_Add. */
247 result = PyList_New(me->num_values);
249 for (i = 0; i < me->num_values; i++) {
250 PyList_SetItem(result, i,
251 PyString_FromStringAndSize((const char *)me->values[i].data,
252 me->values[i].length));
261 /* ldb_message_element */
262 %rename(__cmp__) ldb_message_element::compare;
263 %rename(MessageElement) ldb_msg_element;
264 typedef struct ldb_message_element {
267 PyObject *__iter__(void)
269 return PyObject_GetIter(ldb_msg_element_to_set($self));
272 PyObject *__set__(void)
274 return ldb_msg_element_to_set($self);
277 ldb_msg_element(PyObject *set_obj, int flags=0, const char *name = NULL)
279 return ldb_msg_element_from_pyobject(NULL, set_obj, flags, name);
285 if (i < 0 || i >= $self->num_values)
288 return PyString_FromStringAndSize(
289 (const char *)$self->values[i].data,
290 $self->values[i].length);
293 ~ldb_msg_element() { talloc_free($self); }
294 int compare(ldb_msg_element *);
297 def __getitem__(self, i):
300 raise KeyError("no such value")
303 def __eq__(self, other):
304 if (isinstance(other, str) and
305 len(set(self)) == 1 and
306 set(self).pop() == other):
308 return self.__cmp__(other) == 0
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); }
351 ldb_msg_element *find_element(const char *name);
354 void __setitem__(const char *attr_name, ldb_msg_element *val)
356 struct ldb_message_element *el;
358 ldb_msg_remove_attr($self, attr_name);
360 el = talloc($self, struct ldb_message_element);
361 el->name = talloc_strdup(el, attr_name);
362 el->num_values = val->num_values;
363 el->values = talloc_reference(el, val->values);
365 ldb_msg_add($self, el, val->flags);
368 void __setitem__(const char *attr_name, PyObject *val)
370 struct ldb_message_element *el = ldb_msg_element_from_pyobject(NULL,
372 talloc_steal($self, el);
373 ldb_msg_remove_attr($self, attr_name);
374 ldb_msg_add($self, el, el->flags);
377 unsigned int __len__() { return $self->num_elements; }
381 return ldb_msg_list_elements($self);
384 PyObject *__iter__(void)
386 return PyObject_GetIter(ldb_msg_list_elements($self));
389 void remove_attr(const char *name);
393 /* FIXME: Convert ldb_result to 3-tuple:
394 (msgs, refs, controls)
397 typedef struct ldb_ldif ldb_ldif;
401 static void py_ldb_debug(void *context, enum ldb_debug_level level, const char *fmt, va_list ap)
404 PyObject *fn = context;
406 vasprintf(&text, fmt, ap);
407 PyObject_CallFunction(fn, (char *)"(i,s)", level, text);
412 %typemap(in,numinputs=1,noblock=1) (void (*debug)(void *context, enum ldb_debug_level level, const char *fmt, va_list ap), void *context) {
414 /* FIXME: Should be decreased somewhere as well. Perhaps register a
415 destructor and tie it to the ldb context ? */
422 static PyObject *ldb_ldif_to_pyobject(ldb_ldif *ldif)
427 return Py_BuildValue((char *)"(iO)", ldif->changetype,
428 SWIG_NewPointerObj(ldif->msg, SWIGTYPE_p_ldb_message, 0));
438 PyObject *PyExc_LdbError;
442 LdbError = _ldb.LdbError
446 PyExc_LdbError = PyErr_NewException((char *)"_ldb.LdbError", NULL, NULL);
447 PyDict_SetItemString(d, "LdbError", PyExc_LdbError);
450 %ignore _LDB_ERRORS_H_;
452 %include "include/ldb_errors.h"
459 %typemap(out,noblock=1) ldb_error {
460 if ($1 != LDB_SUCCESS) {
461 PyErr_SetObject(PyExc_LdbError, Py_BuildValue((char *)"(i,s)", $1, ldb_strerror($1)));
467 %rename(Ldb) ldb_context;
469 %typemap(in,noblock=1) struct ldb_dn * {
470 if (ldb_dn_from_pyobject(NULL, $input, arg1, &$1) != 0) {
475 %typemap(freearg,noblock=1) struct ldb_dn * {
479 /* Top-level ldb operations */
480 typedef struct ldb_context {
482 ldb(void) { return ldb_init(NULL); }
484 ldb_error connect(const char *url, unsigned int flags = 0,
485 const char *options[] = NULL);
487 ~ldb() { talloc_free($self); }
488 ldb_error search(ldb_dn *base = NULL,
489 enum ldb_scope scope = LDB_SCOPE_DEFAULT,
490 const char *expression = NULL,
491 const char * const *attrs = NULL,
492 struct ldb_result **OUT);
493 ldb_error delete(ldb_dn *dn);
494 ldb_error rename(ldb_dn *olddn, ldb_dn *newdn);
495 ldb_error add(ldb_msg *add_msg);
496 ldb_error add(PyObject *py_msg)
499 int dict_pos, msg_pos;
500 PyObject *key, *value;
501 ldb_msg_element *msgel;
504 if (PyDict_Check(py_msg)) {
505 msg = ldb_msg_new(NULL);
506 msg->elements = talloc_zero_array(msg, struct ldb_message_element, PyDict_Size(py_msg));
507 msg_pos = dict_pos = 0;
508 while (PyDict_Next(py_msg, &dict_pos, &key, &value)) {
509 if (!strcmp(PyString_AsString(key), "dn")) {
510 if (ldb_dn_from_pyobject(msg, value, $self, &msg->dn) != 0) {
511 return LDB_ERR_OTHER;
514 msgel = ldb_msg_element_from_pyobject(msg->elements, value, 0, PyString_AsString(key));
516 SWIG_exception(SWIG_TypeError, "unable to import element");
517 return LDB_ERR_OTHER;
519 memcpy(&msg->elements[msg_pos], msgel, sizeof(*msgel));
524 if (msg->dn == NULL) {
525 SWIG_exception(SWIG_TypeError, "no dn set");
526 return LDB_ERR_OTHER;
529 msg->num_elements = msg_pos;
531 if (SWIG_ConvertPtr(py_msg, (void **)&msg, SWIGTYPE_p_ldb_message, 0) != 0)
532 return LDB_ERR_OTHER;
535 ret = ldb_add($self, msg);
541 return LDB_ERR_OTHER;
543 ldb_error modify(ldb_msg *message);
544 ldb_dn *get_config_basedn();
545 ldb_dn *get_root_basedn();
546 ldb_dn *get_schema_basedn();
547 ldb_dn *get_default_basedn();
548 const char *errstring();
549 void set_create_perms(unsigned int perms);
550 void set_modules_dir(const char *path);
551 ldb_error set_debug(void (*debug)(void *context, enum ldb_debug_level level,
552 const char *fmt, va_list ap),
554 ldb_error set_opaque(const char *name, void *value);
555 void *get_opaque(const char *name);
556 ldb_error transaction_start();
557 ldb_error transaction_commit();
558 ldb_error transaction_cancel();
561 %typemap(in,numinputs=0,noblock=1) struct ldb_result **result_as_bool (struct ldb_result *tmp) { $1 = &tmp; }
562 %typemap(argout,noblock=1) struct ldb_result **result_as_bool { $result = ((*$1)->count > 0)?Py_True:Py_False; }
563 %typemap(freearg,noblock=1) struct ldb_result **result_as_bool { talloc_free(*$1); }
564 ldb_error __contains__(ldb_dn *dn, struct ldb_result **result_as_bool)
566 return ldb_search($self, dn, LDB_SCOPE_BASE, NULL, NULL,
570 PyObject *parse_ldif(const char *s)
572 PyObject *list = PyList_New(0);
573 struct ldb_ldif *ldif;
574 while ((ldif = ldb_ldif_read_string($self, &s)) != NULL) {
575 PyList_Append(list, ldb_ldif_to_pyobject(ldif));
577 return PyObject_GetIter(list);
583 def __init__(self, url=None, flags=0, options=None):
584 _ldb.Ldb_swiginit(self,_ldb.new_Ldb())
586 self.connect(url, flags, options)
591 %typemap(in,noblock=1) struct ldb_dn *;
592 %typemap(freearg,noblock=1) struct ldb_dn *;
594 %nodefault ldb_message;
595 %nodefault ldb_context;
598 %rename(valid_attr_name) ldb_valid_attr_name;
599 int ldb_valid_attr_name(const char *s);
601 typedef unsigned long time_t;
604 static char *timestring(time_t t)
606 char *tresult = ldb_timestring(NULL, t);
607 char *result = strdup(tresult);
608 talloc_free(tresult);
613 %rename(string_to_time) ldb_string_to_time;
614 time_t ldb_string_to_time(const char *s);
616 %typemap(in,noblock=1) const struct ldb_module_ops * {
617 $1 = talloc_zero(talloc_autofree_context(), struct ldb_module_ops);
619 $1->name = (char *)PyObject_GetAttrString($input, (char *)"name");
622 %rename(register_module) ldb_register_module;
623 ldb_error ldb_register_module(const struct ldb_module_ops *);