4 Copyright (C) Simo Sorce 2005-2008
5 Copyright (C) Andrew Bartlett <abartlet@samba.org> 2007-2009
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>.
24 * Component: ldb extended dn control module
26 * Description: this module builds a special dn for returned search
27 * results, and fixes some other aspects of the result (returned case issues)
35 #include "ldb/include/ldb.h"
36 #include "ldb/include/ldb_errors.h"
37 #include "ldb/include/ldb_module.h"
38 #include "libcli/security/dom_sid.h"
39 #include "librpc/gen_ndr/ndr_misc.h"
40 #include "librpc/gen_ndr/ndr_security.h"
41 #include "librpc/ndr/libndr.h"
42 #include "dsdb/samdb/samdb.h"
44 struct extended_dn_out_private
{
47 struct dsdb_openldap_dereference_control
*dereference_control
;
50 static bool is_attr_in_list(const char * const * attrs
, const char *attr
)
54 for (i
= 0; attrs
[i
]; i
++) {
55 if (ldb_attr_cmp(attrs
[i
], attr
) == 0)
62 static char **copy_attrs(void *mem_ctx
, const char * const * attrs
)
67 for (num
= 0; attrs
[num
]; num
++);
69 nattrs
= talloc_array(mem_ctx
, char *, num
+ 1);
70 if (!nattrs
) return NULL
;
72 for(i
= 0; i
< num
; i
++) {
73 nattrs
[i
] = talloc_strdup(nattrs
, attrs
[i
]);
84 static bool add_attrs(void *mem_ctx
, char ***attrs
, const char *attr
)
89 for (num
= 0; (*attrs
)[num
]; num
++);
91 nattrs
= talloc_realloc(mem_ctx
, *attrs
, char *, num
+ 2);
92 if (!nattrs
) return false;
96 nattrs
[num
] = talloc_strdup(nattrs
, attr
);
97 if (!nattrs
[num
]) return false;
99 nattrs
[num
+ 1] = NULL
;
104 /* Fix the DN so that the relative attribute names are in upper case so that the DN:
105 cn=Adminstrator,cn=users,dc=samba,dc=example,dc=com becomes
106 CN=Adminstrator,CN=users,DC=samba,DC=example,DC=com
110 static int fix_dn(struct ldb_dn
*dn
)
113 char *upper_rdn_attr
;
115 for (i
=0; i
< ldb_dn_get_comp_num(dn
); i
++) {
116 /* We need the attribute name in upper case */
117 upper_rdn_attr
= strupper_talloc(dn
,
118 ldb_dn_get_component_name(dn
, i
));
119 if (!upper_rdn_attr
) {
120 return LDB_ERR_OPERATIONS_ERROR
;
123 /* And replace it with CN=foo (we need the attribute in upper case */
124 ret
= ldb_dn_set_component(dn
, i
, upper_rdn_attr
,
125 *ldb_dn_get_component_val(dn
, i
));
126 talloc_free(upper_rdn_attr
);
127 if (ret
!= LDB_SUCCESS
) {
134 /* Inject the extended DN components, so the DN cn=Adminstrator,cn=users,dc=samba,dc=example,dc=com becomes
135 <GUID=541203ae-f7d6-47ef-8390-bfcf019f9583>;<SID=S-1-5-21-4177067393-1453636373-93818737-500>;cn=Adminstrator,cn=users,dc=samba,dc=example,dc=com */
137 static int inject_extended_dn_out(struct ldb_reply
*ares
,
138 struct ldb_context
*ldb
,
144 const DATA_BLOB
*guid_blob
;
145 const DATA_BLOB
*sid_blob
;
147 guid_blob
= ldb_msg_find_ldb_val(ares
->message
, "objectGUID");
148 sid_blob
= ldb_msg_find_ldb_val(ares
->message
, "objectSID");
151 ldb_set_errstring(ldb
, "Did not find objectGUID to inject into extended DN");
152 return LDB_ERR_OPERATIONS_ERROR
;
155 ret
= ldb_dn_set_extended_component(ares
->message
->dn
, "GUID", guid_blob
);
156 if (ret
!= LDB_SUCCESS
) {
160 ret
= ldb_dn_set_extended_component(ares
->message
->dn
, "SID", sid_blob
);
161 if (ret
!= LDB_SUCCESS
) {
167 ldb_msg_remove_attr(ares
->message
, "objectGUID");
170 if (sid_blob
&& remove_sid
) {
171 ldb_msg_remove_attr(ares
->message
, "objectSID");
177 static int handle_dereference_openldap(struct ldb_dn
*dn
,
178 struct dsdb_openldap_dereference_result
**dereference_attrs
,
179 const char *attr
, const DATA_BLOB
*val
)
181 const struct ldb_val
*entryUUIDblob
, *sid_blob
;
182 struct ldb_message fake_msg
; /* easier to use routines that expect an ldb_message */
185 fake_msg
.num_elements
= 0;
187 /* Look for this attribute in the returned control */
188 for (j
= 0; dereference_attrs
&& dereference_attrs
[j
]; j
++) {
189 struct ldb_val source_dn
= data_blob_string_const(dereference_attrs
[j
]->dereferenced_dn
);
190 if (ldb_attr_cmp(dereference_attrs
[j
]->source_attribute
, attr
) == 0
191 && data_blob_cmp(&source_dn
, val
) == 0) {
192 fake_msg
.num_elements
= dereference_attrs
[j
]->num_attributes
;
193 fake_msg
.elements
= dereference_attrs
[j
]->attributes
;
197 if (!fake_msg
.num_elements
) {
200 /* Look for an OpenLDAP entryUUID */
202 entryUUIDblob
= ldb_msg_find_ldb_val(&fake_msg
, "entryUUID");
205 enum ndr_err_code ndr_err
;
207 struct ldb_val guid_blob
;
210 status
= GUID_from_data_blob(entryUUIDblob
, &guid
);
212 if (!NT_STATUS_IS_OK(status
)) {
213 return LDB_ERR_INVALID_DN_SYNTAX
;
215 ndr_err
= ndr_push_struct_blob(&guid_blob
, NULL
, NULL
, &guid
,
216 (ndr_push_flags_fn_t
)ndr_push_GUID
);
217 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
218 return LDB_ERR_INVALID_DN_SYNTAX
;
221 ldb_dn_set_extended_component(dn
, "GUID", &guid_blob
);
224 sid_blob
= ldb_msg_find_ldb_val(&fake_msg
, "objectSID");
226 /* Look for the objectSID */
228 ldb_dn_set_extended_component(dn
, "SID", sid_blob
);
233 static int handle_dereference_fds(struct ldb_dn
*dn
,
234 struct dsdb_openldap_dereference_result
**dereference_attrs
,
235 const char *attr
, const DATA_BLOB
*val
)
237 const struct ldb_val
*nsUniqueIdBlob
, *sidBlob
;
238 struct ldb_message fake_msg
; /* easier to use routines that expect an ldb_message */
241 fake_msg
.num_elements
= 0;
243 /* Look for this attribute in the returned control */
244 for (j
= 0; dereference_attrs
&& dereference_attrs
[j
]; j
++) {
245 struct ldb_val source_dn
= data_blob_string_const(dereference_attrs
[j
]->dereferenced_dn
);
246 if (ldb_attr_cmp(dereference_attrs
[j
]->source_attribute
, attr
) == 0
247 && data_blob_cmp(&source_dn
, val
) == 0) {
248 fake_msg
.num_elements
= dereference_attrs
[j
]->num_attributes
;
249 fake_msg
.elements
= dereference_attrs
[j
]->attributes
;
253 if (!fake_msg
.num_elements
) {
257 /* Look for the nsUniqueId */
259 nsUniqueIdBlob
= ldb_msg_find_ldb_val(&fake_msg
, "nsUniqueId");
260 if (nsUniqueIdBlob
) {
262 enum ndr_err_code ndr_err
;
264 struct ldb_val guid_blob
;
267 status
= NS_GUID_from_string((char *)nsUniqueIdBlob
->data
, &guid
);
269 if (!NT_STATUS_IS_OK(status
)) {
270 return LDB_ERR_INVALID_DN_SYNTAX
;
272 ndr_err
= ndr_push_struct_blob(&guid_blob
, NULL
, NULL
, &guid
,
273 (ndr_push_flags_fn_t
)ndr_push_GUID
);
274 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
275 return LDB_ERR_INVALID_DN_SYNTAX
;
278 ldb_dn_set_extended_component(dn
, "GUID", &guid_blob
);
281 /* Look for the objectSID */
283 sidBlob
= ldb_msg_find_ldb_val(&fake_msg
, "sambaSID");
285 enum ndr_err_code ndr_err
;
287 struct ldb_val sid_blob
;
290 sid
= dom_sid_parse_length(NULL
, sidBlob
);
293 return LDB_ERR_INVALID_DN_SYNTAX
;
296 ndr_err
= ndr_push_struct_blob(&sid_blob
, NULL
, NULL
, sid
,
297 (ndr_push_flags_fn_t
)ndr_push_dom_sid
);
299 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
300 return LDB_ERR_INVALID_DN_SYNTAX
;
303 ldb_dn_set_extended_component(dn
, "SID", &sid_blob
);
309 struct extended_search_context
{
310 struct ldb_module
*module
;
311 const struct dsdb_schema
*schema
;
312 struct ldb_request
*req
;
319 static int extended_callback(struct ldb_request
*req
, struct ldb_reply
*ares
,
320 int (*handle_dereference
)(struct ldb_dn
*dn
,
321 struct dsdb_openldap_dereference_result
**dereference_attrs
,
322 const char *attr
, const DATA_BLOB
*val
))
324 struct extended_search_context
*ac
;
325 struct ldb_control
*control
;
326 struct dsdb_openldap_dereference_result_control
*dereference_control
= NULL
;
328 struct ldb_message
*msg
= ares
->message
;
329 struct extended_dn_out_private
*p
;
330 struct ldb_context
*ldb
;
331 ac
= talloc_get_type(req
->context
, struct extended_search_context
);
332 p
= talloc_get_type(ldb_module_get_private(ac
->module
), struct extended_dn_out_private
);
333 ldb
= ldb_module_get_ctx(ac
->module
);
335 return ldb_module_done(ac
->req
, NULL
, NULL
,
336 LDB_ERR_OPERATIONS_ERROR
);
338 if (ares
->error
!= LDB_SUCCESS
) {
339 return ldb_module_done(ac
->req
, ares
->controls
,
340 ares
->response
, ares
->error
);
343 switch (ares
->type
) {
344 case LDB_REPLY_REFERRAL
:
345 return ldb_module_send_referral(ac
->req
, ares
->referral
);
348 return ldb_module_done(ac
->req
, ares
->controls
,
349 ares
->response
, LDB_SUCCESS
);
350 case LDB_REPLY_ENTRY
:
354 if (p
&& p
->normalise
) {
355 ret
= fix_dn(ares
->message
->dn
);
356 if (ret
!= LDB_SUCCESS
) {
357 return ldb_module_done(ac
->req
, NULL
, NULL
, ret
);
362 /* for each record returned post-process to add any derived
363 attributes that have been asked for */
364 ret
= inject_extended_dn_out(ares
, ldb
,
365 ac
->extended_type
, ac
->remove_guid
,
367 if (ret
!= LDB_SUCCESS
) {
368 return ldb_module_done(ac
->req
, NULL
, NULL
, ret
);
372 if ((p
&& p
->normalise
) || ac
->inject
) {
373 const struct ldb_val
*val
= ldb_msg_find_ldb_val(ares
->message
, "distinguishedName");
375 ldb_msg_remove_attr(ares
->message
, "distinguishedName");
377 ret
= ldb_msg_add_steal_string(ares
->message
, "distinguishedName",
378 ldb_dn_get_extended_linearized(ares
->message
, ares
->message
->dn
, ac
->extended_type
));
380 ret
= ldb_msg_add_string(ares
->message
, "distinguishedName",
381 ldb_dn_get_linearized(ares
->message
->dn
));
383 if (ret
!= LDB_SUCCESS
) {
385 return LDB_ERR_OPERATIONS_ERROR
;
390 if (p
&& p
->dereference
) {
391 control
= ldb_reply_get_control(ares
, DSDB_OPENLDAP_DEREFERENCE_CONTROL
);
393 if (control
&& control
->data
) {
394 dereference_control
= talloc_get_type(control
->data
, struct dsdb_openldap_dereference_result_control
);
398 /* Walk the retruned elements (but only if we have a schema to interpret the list with) */
399 for (i
= 0; ac
->schema
&& i
< msg
->num_elements
; i
++) {
400 const struct dsdb_attribute
*attribute
;
401 attribute
= dsdb_attribute_by_lDAPDisplayName(ac
->schema
, msg
->elements
[i
].name
);
407 /* If we are also in 'normalise' mode, then
408 * fix the attribute names to be in the
410 msg
->elements
[i
].name
= talloc_strdup(msg
->elements
, attribute
->lDAPDisplayName
);
411 if (!msg
->elements
[i
].name
) {
413 return ldb_module_done(ac
->req
, NULL
, NULL
, LDB_ERR_OPERATIONS_ERROR
);
417 /* distinguishedName has been dealt with above */
418 if (ldb_attr_cmp(msg
->elements
[i
].name
, "distinguishedName") == 0) {
422 /* Look to see if this attributeSyntax is a DN */
423 if (dsdb_dn_oid_to_format(attribute
->syntax
->ldap_oid
) == DSDB_INVALID_DN
) {
427 for (j
= 0; j
< msg
->elements
[i
].num_values
; j
++) {
430 struct dsdb_dn
*dsdb_dn
= NULL
;
431 struct ldb_val
*plain_dn
= &msg
->elements
[i
].values
[j
];
432 dsdb_dn
= dsdb_dn_parse(msg
, ldb
, plain_dn
, attribute
->syntax
->ldap_oid
);
434 if (!dsdb_dn
|| !ldb_dn_validate(dsdb_dn
->dn
)) {
435 ldb_asprintf_errstring(ldb
,
436 "could not parse %.*s as a %s DN", (int)plain_dn
->length
, plain_dn
->data
,
437 attribute
->syntax
->ldap_oid
);
438 talloc_free(dsdb_dn
);
439 return ldb_module_done(ac
->req
, NULL
, NULL
, LDB_ERR_INVALID_DN_SYNTAX
);
445 if (ret
!= LDB_SUCCESS
) {
446 talloc_free(dsdb_dn
);
447 return ldb_module_done(ac
->req
, NULL
, NULL
, ret
);
451 /* If we are running in dereference mode (such
452 * as against OpenLDAP) then the DN in the msg
453 * above does not contain the extended values,
454 * and we need to look in the dereference
457 /* Look for this value in the attribute */
459 if (dereference_control
) {
460 ret
= handle_dereference(dn
,
461 dereference_control
->attributes
,
462 msg
->elements
[i
].name
,
463 &msg
->elements
[i
].values
[j
]);
464 if (ret
!= LDB_SUCCESS
) {
465 talloc_free(dsdb_dn
);
466 return ldb_module_done(ac
->req
, NULL
, NULL
, ret
);
471 dn_str
= dsdb_dn_get_linearized(msg
->elements
[i
].values
,
474 dn_str
= dsdb_dn_get_extended_linearized(msg
->elements
[i
].values
,
475 dsdb_dn
, ac
->extended_type
);
480 talloc_free(dsdb_dn
);
481 return ldb_module_done(ac
->req
, NULL
, NULL
, LDB_ERR_OPERATIONS_ERROR
);
483 msg
->elements
[i
].values
[j
] = data_blob_string_const(dn_str
);
484 talloc_free(dsdb_dn
);
487 return ldb_module_send_entry(ac
->req
, msg
, ares
->controls
);
490 static int extended_callback_openldap(struct ldb_request
*req
, struct ldb_reply
*ares
)
492 return extended_callback(req
, ares
, handle_dereference_openldap
);
495 static int extended_callback_fds(struct ldb_request
*req
, struct ldb_reply
*ares
)
497 return extended_callback(req
, ares
, handle_dereference_fds
);
500 static int extended_dn_out_search(struct ldb_module
*module
, struct ldb_request
*req
,
501 int (*callback
)(struct ldb_request
*req
, struct ldb_reply
*ares
))
503 struct ldb_control
*control
;
504 struct ldb_control
*storage_format_control
;
505 struct ldb_extended_dn_control
*extended_ctrl
= NULL
;
506 struct ldb_control
**saved_controls
;
507 struct extended_search_context
*ac
;
508 struct ldb_request
*down_req
;
510 const char * const *const_attrs
;
511 struct ldb_context
*ldb
= ldb_module_get_ctx(module
);
514 struct extended_dn_out_private
*p
= talloc_get_type(ldb_module_get_private(module
), struct extended_dn_out_private
);
516 /* check if there's an extended dn control */
517 control
= ldb_request_get_control(req
, LDB_CONTROL_EXTENDED_DN_OID
);
518 if (control
&& control
->data
) {
519 extended_ctrl
= talloc_get_type(control
->data
, struct ldb_extended_dn_control
);
520 if (!extended_ctrl
) {
521 return LDB_ERR_PROTOCOL_ERROR
;
525 /* Look to see if, as we are in 'store DN+GUID+SID' mode, the
526 * client is after the storage format (to fill in linked
528 storage_format_control
= ldb_request_get_control(req
, DSDB_CONTROL_DN_STORAGE_FORMAT_OID
);
529 if (!control
&& storage_format_control
&& storage_format_control
->data
) {
530 extended_ctrl
= talloc_get_type(storage_format_control
->data
, struct ldb_extended_dn_control
);
531 if (!extended_ctrl
) {
532 ldb_set_errstring(ldb
, "extended_dn_out: extended_ctrl was of the wrong data type");
533 return LDB_ERR_PROTOCOL_ERROR
;
537 ac
= talloc_zero(req
, struct extended_search_context
);
540 return LDB_ERR_OPERATIONS_ERROR
;
544 ac
->schema
= dsdb_get_schema(ldb
);
547 ac
->remove_guid
= false;
548 ac
->remove_sid
= false;
550 const_attrs
= req
->op
.search
.attrs
;
552 /* We only need to do special processing if we were asked for
553 * the extended DN, or we are 'store DN+GUID+SID'
554 * (!dereference) mode. (This is the normal mode for LDB on
556 if (control
|| (storage_format_control
&& p
&& !p
->dereference
)) {
559 ac
->extended_type
= extended_ctrl
->type
;
561 ac
->extended_type
= 0;
564 /* check if attrs only is specified, in that case check wether we need to modify them */
565 if (req
->op
.search
.attrs
&& !is_attr_in_list(req
->op
.search
.attrs
, "*")) {
566 if (! is_attr_in_list(req
->op
.search
.attrs
, "objectGUID")) {
567 ac
->remove_guid
= true;
569 if (! is_attr_in_list(req
->op
.search
.attrs
, "objectSID")) {
570 ac
->remove_sid
= true;
572 if (ac
->remove_guid
|| ac
->remove_sid
) {
573 new_attrs
= copy_attrs(ac
, req
->op
.search
.attrs
);
574 if (new_attrs
== NULL
) {
576 return LDB_ERR_OPERATIONS_ERROR
;
579 if (ac
->remove_guid
) {
580 if (!add_attrs(ac
, &new_attrs
, "objectGUID"))
581 return LDB_ERR_OPERATIONS_ERROR
;
583 if (ac
->remove_sid
) {
584 if (!add_attrs(ac
, &new_attrs
, "objectSID"))
585 return LDB_ERR_OPERATIONS_ERROR
;
587 const_attrs
= (const char * const *)new_attrs
;
592 ret
= ldb_build_search_req_ex(&down_req
,
595 req
->op
.search
.scope
,
601 if (ret
!= LDB_SUCCESS
) {
605 /* Remove extended DN and storage format controls */
608 /* save it locally and remove it from the list */
609 /* we do not need to replace them later as we
610 * are keeping the original req intact */
611 if (!save_controls(control
, down_req
, &saved_controls
)) {
612 return LDB_ERR_OPERATIONS_ERROR
;
616 if (storage_format_control
) {
617 /* save it locally and remove it from the list */
618 /* we do not need to replace them later as we
619 * are keeping the original req intact */
620 if (!save_controls(storage_format_control
, down_req
, &saved_controls
)) {
621 return LDB_ERR_OPERATIONS_ERROR
;
625 /* Add in dereference control, if we were asked to, we are
626 * using the 'dereference' mode (such as with an OpenLDAP
627 * backend) and have the control prepared */
628 if (control
&& p
&& p
->dereference
&& p
->dereference_control
) {
629 ret
= ldb_request_add_control(down_req
,
630 DSDB_OPENLDAP_DEREFERENCE_CONTROL
,
631 false, p
->dereference_control
);
632 if (ret
!= LDB_SUCCESS
) {
637 /* perform the search */
638 return ldb_next_request(module
, down_req
);
641 static int extended_dn_out_ldb_search(struct ldb_module
*module
, struct ldb_request
*req
)
643 return extended_dn_out_search(module
, req
, extended_callback_openldap
);
646 static int extended_dn_out_openldap_search(struct ldb_module
*module
, struct ldb_request
*req
)
648 return extended_dn_out_search(module
, req
, extended_callback_openldap
);
651 static int extended_dn_out_fds_search(struct ldb_module
*module
, struct ldb_request
*req
)
653 return extended_dn_out_search(module
, req
, extended_callback_fds
);
656 static int extended_dn_out_ldb_init(struct ldb_module
*module
)
660 struct extended_dn_out_private
*p
= talloc(module
, struct extended_dn_out_private
);
662 ldb_module_set_private(module
, p
);
665 ldb_oom(ldb_module_get_ctx(module
));
666 return LDB_ERR_OPERATIONS_ERROR
;
669 p
->dereference
= false;
670 p
->normalise
= false;
672 ret
= ldb_mod_register_control(module
, LDB_CONTROL_EXTENDED_DN_OID
);
673 if (ret
!= LDB_SUCCESS
) {
674 ldb_debug(ldb_module_get_ctx(module
), LDB_DEBUG_ERROR
,
675 "extended_dn_out: Unable to register control with rootdse!\n");
676 return LDB_ERR_OPERATIONS_ERROR
;
679 return ldb_next_init(module
);
682 static int extended_dn_out_dereference_init(struct ldb_module
*module
, const char *attrs
[])
685 struct extended_dn_out_private
*p
= talloc_zero(module
, struct extended_dn_out_private
);
686 struct dsdb_openldap_dereference_control
*dereference_control
;
687 struct dsdb_attribute
*cur
;
688 struct ldb_context
*ldb
= ldb_module_get_ctx(module
);
689 struct dsdb_schema
*schema
;
691 ldb_module_set_private(module
, p
);
695 return LDB_ERR_OPERATIONS_ERROR
;
698 p
->dereference
= true;
700 /* At the moment, servers that need dereference also need the
701 * DN and attribute names to be normalised */
704 ret
= ldb_mod_register_control(module
, LDB_CONTROL_EXTENDED_DN_OID
);
705 if (ret
!= LDB_SUCCESS
) {
706 ldb_debug(ldb
, LDB_DEBUG_ERROR
,
707 "extended_dn_out: Unable to register control with rootdse!\n");
708 return LDB_ERR_OPERATIONS_ERROR
;
711 ret
= ldb_next_init(module
);
713 if (ret
!= LDB_SUCCESS
) {
717 schema
= dsdb_get_schema(ldb
);
719 /* No schema on this DB (yet) */
723 p
->dereference_control
= dereference_control
724 = talloc_zero(p
, struct dsdb_openldap_dereference_control
);
726 if (!p
->dereference_control
) {
728 return LDB_ERR_OPERATIONS_ERROR
;
731 for (cur
= schema
->attributes
; cur
; cur
= cur
->next
) {
732 if (dsdb_dn_oid_to_format(cur
->syntax
->ldap_oid
) == DSDB_INVALID_DN
) {
735 dereference_control
->dereference
736 = talloc_realloc(p
, dereference_control
->dereference
,
737 struct dsdb_openldap_dereference
*, i
+ 2);
738 if (!dereference_control
) {
740 return LDB_ERR_OPERATIONS_ERROR
;
742 dereference_control
->dereference
[i
] = talloc(dereference_control
->dereference
,
743 struct dsdb_openldap_dereference
);
744 if (!dereference_control
->dereference
[i
]) {
746 return LDB_ERR_OPERATIONS_ERROR
;
748 dereference_control
->dereference
[i
]->source_attribute
= cur
->lDAPDisplayName
;
749 dereference_control
->dereference
[i
]->dereference_attribute
= attrs
;
751 dereference_control
->dereference
[i
] = NULL
;
756 static int extended_dn_out_openldap_init(struct ldb_module
*module
)
758 static const char *attrs
[] = {
764 return extended_dn_out_dereference_init(module
, attrs
);
767 static int extended_dn_out_fds_init(struct ldb_module
*module
)
769 static const char *attrs
[] = {
775 return extended_dn_out_dereference_init(module
, attrs
);
778 _PUBLIC_
const struct ldb_module_ops ldb_extended_dn_out_ldb_module_ops
= {
779 .name
= "extended_dn_out_ldb",
780 .search
= extended_dn_out_ldb_search
,
781 .init_context
= extended_dn_out_ldb_init
,
784 _PUBLIC_
const struct ldb_module_ops ldb_extended_dn_out_openldap_module_ops
= {
785 .name
= "extended_dn_out_openldap",
786 .search
= extended_dn_out_openldap_search
,
787 .init_context
= extended_dn_out_openldap_init
,
790 _PUBLIC_
const struct ldb_module_ops ldb_extended_dn_out_fds_module_ops
= {
791 .name
= "extended_dn_out_fds",
792 .search
= extended_dn_out_fds_search
,
793 .init_context
= extended_dn_out_fds_init
,