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) 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) 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, $self);
185 ldb_dn_add_child(ret, other);
189 /* FIXME: implement __getslice__ */
196 int ldb_dn_from_pyobject(TALLOC_CTX *mem_ctx, PyObject *object,
197 struct ldb_context *ldb_ctx, ldb_dn **dn)
201 if (ldb_ctx != NULL && PyString_Check(object)) {
202 *dn = ldb_dn_new(mem_ctx, ldb_ctx, PyString_AsString(object));
205 ret = SWIG_ConvertPtr(object, (void **)&odn, SWIGTYPE_p_ldb_dn,
206 SWIG_POINTER_EXCEPTION);
207 *dn = ldb_dn_copy(mem_ctx, odn);
211 ldb_msg_element *ldb_msg_element_from_pyobject(PyObject *set_obj, int flags,
212 const char *attr_name)
214 struct ldb_message_element *me = talloc(NULL, struct ldb_message_element);
215 me->name = attr_name;
217 if (PyString_Check(set_obj)) {
219 me->values = talloc_array(me, struct ldb_val, me->num_values);
220 me->values[0].length = PyString_Size(set_obj);
221 me->values[0].data = (uint8_t *)talloc_strdup(me->values,
222 PyString_AsString(set_obj));
223 } else if (PySequence_Check(set_obj)) {
225 me->num_values = PySequence_Size(set_obj);
226 me->values = talloc_array(me, struct ldb_val, me->num_values);
227 for (i = 0; i < me->num_values; i++) {
228 PyObject *obj = PySequence_GetItem(set_obj, i);
229 me->values[i].length = PyString_Size(obj);
230 me->values[i].data = (uint8_t *)PyString_AsString(obj);
240 PyObject *ldb_msg_element_to_set(ldb_msg_element *me)
245 /* Python << 2.5 doesn't have PySet_New and PySet_Add. */
246 result = PyList_New(me->num_values);
248 for (i = 0; i < me->num_values; i++) {
249 PyList_SetItem(result, i,
250 PyString_FromStringAndSize((const char *)me->values[i].data,
251 me->values[i].length));
260 /* ldb_message_element */
261 %rename(__cmp__) ldb_message_element::compare;
262 %rename(MessageElement) ldb_msg_element;
263 typedef struct ldb_message_element {
266 PyObject *__iter__(void)
268 return PyObject_GetIter(ldb_msg_element_to_set($self));
271 PyObject *__set__(void)
273 return ldb_msg_element_to_set($self);
276 ldb_msg_element(PyObject *set_obj, int flags=0, const char *name = NULL)
278 return ldb_msg_element_from_pyobject(set_obj, flags, name);
281 ~ldb_msg_element() { talloc_free($self); }
282 int compare(ldb_msg_element *);
285 def __eq__(self, other):
286 if (isinstance(other, str) and
287 len(set(self)) == 1 and
288 set(self).pop() == other):
290 return self.__cmp__(other) == 0
297 %rename(Message) ldb_message;
299 %rename(__delitem__) ldb_message::remove_attr;
300 %typemap(out) ldb_msg_element * {
302 PyErr_SetString(PyExc_KeyError, "no such element");
304 $result = SWIG_NewPointerObj($1, SWIGTYPE_p_ldb_message_element, 0);
306 %rename(__getitem__) ldb_message::find_element;
307 //%typemap(out) ldb_msg_element *;
311 PyObject *ldb_msg_list_elements(ldb_msg *msg)
314 PyObject *obj = PyList_New(msg->num_elements);
315 for (i = 0; i < msg->num_elements; i++)
316 PyList_SetItem(obj, i, PyString_FromString(msg->elements[i].name));
323 typedef struct ldb_message {
327 ldb_msg(ldb_dn *dn = NULL) {
328 ldb_msg *ret = ldb_msg_new(NULL);
329 ret->dn = talloc_reference(ret, dn);
332 ~ldb_msg() { talloc_free($self); }
334 ldb_msg_element *find_element(const char *name);
337 void __setitem__(const char *attr_name, ldb_msg_element *val)
339 struct ldb_message_element *el;
341 ldb_msg_remove_attr($self, attr_name);
343 el = talloc($self, struct ldb_message_element);
344 el->name = talloc_strdup(el, attr_name);
345 el->num_values = val->num_values;
346 el->values = talloc_reference(el, val->values);
348 ldb_msg_add($self, el, val->flags);
351 void __setitem__(const char *attr_name, PyObject *val)
353 struct ldb_message_element *el = ldb_msg_element_from_pyobject(
355 talloc_steal($self, el);
356 ldb_msg_remove_attr($self, attr_name);
357 ldb_msg_add($self, el, el->flags);
360 unsigned int __len__() { return $self->num_elements; }
364 return ldb_msg_list_elements($self);
367 PyObject *__iter__(void)
369 return PyObject_GetIter(ldb_msg_list_elements($self));
372 void remove_attr(const char *name);
376 /* FIXME: Convert ldb_result to 3-tuple:
377 (msgs, refs, controls)
380 typedef struct ldb_ldif ldb_ldif;
384 static void py_ldb_debug(void *context, enum ldb_debug_level level, const char *fmt, va_list ap)
387 PyObject *fn = context;
389 vasprintf(&text, fmt, ap);
390 PyObject_CallFunction(fn, (char *)"(i,s)", level, text);
395 %typemap(in,numinputs=1) (void (*debug)(void *context, enum ldb_debug_level level, const char *fmt, va_list ap),
398 /* FIXME: Should be decreased somewhere as well. Perhaps register a
399 destructor and tie it to the ldb context ? */
406 static PyObject *ldb_ldif_to_pyobject(ldb_ldif *ldif)
411 return Py_BuildValue((char *)"(iO)", ldif->changetype,
412 SWIG_NewPointerObj(ldif->msg, SWIGTYPE_p_ldb_message, 0));
422 PyObject *PyExc_LdbError;
426 LdbError = _ldb.LdbError
430 PyExc_LdbError = PyErr_NewException((char *)"_ldb.LdbError", NULL, NULL);
431 PyDict_SetItemString(d, "LdbError", PyExc_LdbError);
434 %ignore _LDB_ERRORS_H_;
436 %include "include/ldb_errors.h"
443 %typemap(out,noblock=1) ldb_error {
444 if ($1 != LDB_SUCCESS) {
445 PyErr_SetObject(PyExc_LdbError, Py_BuildValue((char *)"(i,s)", $1, ldb_strerror($1)));
451 %rename(Ldb) ldb_context;
453 %typemap(in,noblock=1) struct ldb_dn * {
454 if (ldb_dn_from_pyobject(NULL, $input, arg1, &$1) != 0) {
459 %typemap(freearg,noblock=1) struct ldb_dn * {
463 /* Top-level ldb operations */
464 typedef struct ldb_context {
466 ldb(void) { return ldb_init(NULL); }
468 ldb_error connect(const char *url, unsigned int flags = 0,
469 const char *options[] = NULL);
471 ~ldb() { talloc_free($self); }
472 ldb_error search(ldb_dn *base = NULL,
473 enum ldb_scope scope = LDB_SCOPE_DEFAULT,
474 const char *expression = NULL,
475 const char * const *attrs = NULL,
476 struct ldb_result **OUT);
477 ldb_error delete(ldb_dn *dn);
478 ldb_error rename(ldb_dn *olddn, ldb_dn *newdn);
479 ldb_error add(ldb_msg *add_msg);
480 ldb_error add(PyObject *py_msg)
483 int dict_pos, msg_pos;
484 PyObject *key, *value;
485 ldb_msg_element *msgel;
487 if (PyDict_Check(py_msg)) {
488 msg = ldb_msg_new(NULL);
489 msg->num_elements = PyDict_Size(py_msg) - 1; /* dn isn't in there */
490 msg->elements = talloc_zero_array(msg, struct ldb_message_element, msg->num_elements+1);
491 msg_pos = dict_pos = 0;
492 while (PyDict_Next(py_msg, &dict_pos, &key, &value)) {
493 if (!strcmp(PyString_AsString(key), "dn")) {
494 if (ldb_dn_from_pyobject(msg, value, $self, &msg->dn) != 0) {
495 return LDB_ERR_OTHER;
498 msgel = ldb_msg_element_from_pyobject(value, 0, PyString_AsString(key));
499 memcpy(&msg->elements[msg_pos], msgel, sizeof(*msgel));
505 if (msg->dn == NULL) {
506 SWIG_exception(SWIG_TypeError, "no dn set");
507 return LDB_ERR_OTHER;
510 if (SWIG_ConvertPtr(py_msg, (void **)&msg, SWIGTYPE_p_ldb_message, 0) != 0)
511 return LDB_ERR_OTHER;
514 ret = ldb_add($self,msg);
520 return LDB_ERR_OTHER;
522 ldb_error modify(ldb_msg *message);
523 ldb_dn *get_config_basedn();
524 ldb_dn *get_root_basedn();
525 ldb_dn *get_schema_basedn();
526 ldb_dn *get_default_basedn();
527 const char *errstring();
528 void set_create_perms(unsigned int perms);
529 void set_modules_dir(const char *path);
530 ldb_error set_debug(void (*debug)(void *context, enum ldb_debug_level level,
531 const char *fmt, va_list ap),
533 ldb_error set_opaque(const char *name, void *value);
534 void *get_opaque(const char *name);
535 ldb_error transaction_start();
536 ldb_error transaction_commit();
537 ldb_error transaction_cancel();
540 %typemap(in,numinputs=0) struct ldb_result **result_as_bool (struct ldb_result *tmp) { $1 = &tmp; }
541 %typemap(argout) struct ldb_result **result_as_bool { $result = ((*$1)->count > 0)?Py_True:Py_False; }
542 %typemap(freearg) struct ldb_result **result_as_bool { talloc_free(*$1); }
543 ldb_error __contains__(ldb_dn *dn, struct ldb_result **result_as_bool)
545 return ldb_search($self, dn, LDB_SCOPE_BASE, NULL, NULL,
549 PyObject *parse_ldif(const char *s)
551 PyObject *list = PyList_New(0);
552 struct ldb_ldif *ldif;
553 while ((ldif = ldb_ldif_read_string($self, &s)) != NULL) {
554 PyList_Append(list, ldb_ldif_to_pyobject(ldif));
556 return PyObject_GetIter(list);
562 def __init__(self, url=None, flags=0, options=None):
563 _ldb.Ldb_swiginit(self,_ldb.new_Ldb())
565 self.connect(url, flags, options)
570 %typemap(in,noblock=1) struct ldb_dn *;
571 %typemap(freearg,noblock=1) struct ldb_dn *;
573 %nodefault ldb_message;
574 %nodefault ldb_context;
577 %rename(valid_attr_name) ldb_valid_attr_name;
578 int ldb_valid_attr_name(const char *s);
580 typedef unsigned long time_t;
583 static char *timestring(time_t t)
585 char *tresult = ldb_timestring(NULL, t);
586 char *result = strdup(tresult);
587 talloc_free(tresult);
592 %rename(string_to_time) ldb_string_to_time;
593 time_t ldb_string_to_time(const char *s);
595 %typemap(in) const struct ldb_module_ops * {
596 $1 = talloc_zero(talloc_autofree_context(), struct ldb_module_ops);
598 $1->name = (char *)PyObject_GetAttrString($input, (char *)"name");
601 %rename(register_module) ldb_register_module;
602 ldb_error ldb_register_module(const struct ldb_module_ops *);