4 Copyright (C) Andrew Tridgell 2004
5 Copyright (C) Simo Sorce 2005-2006
7 ** NOTE! The following LGPL license applies to the ldb
8 ** library. This does NOT imply that all of Samba is released
11 This library is free software; you can redistribute it and/or
12 modify it under the terms of the GNU Lesser General Public
13 License as published by the Free Software Foundation; either
14 version 3 of the License, or (at your option) any later version.
16 This library is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 Lesser General Public License for more details.
21 You should have received a copy of the GNU Lesser General Public
22 License along with this library; if not, write to the Free Software
23 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
29 * Component: ldb core API
31 * Description: core API routines interfacing to ldb backends
33 * Author: Andrew Tridgell
37 #include "ldb/include/includes.h"
40 initialise a ldb context
41 The mem_ctx is optional
43 struct ldb_context
*ldb_init(void *mem_ctx
)
45 struct ldb_context
*ldb
= talloc_zero(mem_ctx
, struct ldb_context
);
48 ret
= ldb_setup_wellknown_attributes(ldb
);
54 ldb_set_utf8_default(ldb
);
55 ldb_set_create_perms(ldb
, 0666);
60 static struct ldb_backend
{
62 ldb_connect_fn connect_fn
;
63 struct ldb_backend
*prev
, *next
;
64 } *ldb_backends
= NULL
;
67 static ldb_connect_fn
ldb_find_backend(const char *url
)
69 struct ldb_backend
*backend
;
71 for (backend
= ldb_backends
; backend
; backend
= backend
->next
) {
72 if (strncmp(backend
->name
, url
, strlen(backend
->name
)) == 0) {
73 return backend
->connect_fn
;
81 register a new ldb backend
83 int ldb_register_backend(const char *url_prefix
, ldb_connect_fn connectfn
)
85 struct ldb_backend
*backend
= talloc(talloc_autofree_context(), struct ldb_backend
);
87 if (ldb_find_backend(url_prefix
)) {
91 /* Maybe check for duplicity here later on? */
93 backend
->name
= talloc_strdup(backend
, url_prefix
);
94 backend
->connect_fn
= connectfn
;
95 DLIST_ADD(ldb_backends
, backend
);
101 Return the ldb module form of a database. The URL can either be one of the following forms
105 flags is made up of LDB_FLG_*
107 the options are passed uninterpreted to the backend, and are
110 This allows modules to get at only the backend module, for example where a module
111 may wish to direct certain requests at a particular backend.
113 int ldb_connect_backend(struct ldb_context
*ldb
, const char *url
, const char *options
[],
114 struct ldb_module
**backend_module
)
120 if (strchr(url
, ':') != NULL
) {
121 backend
= talloc_strndup(ldb
, url
, strchr(url
, ':')-url
);
124 backend
= talloc_strdup(ldb
, "tdb");
127 fn
= ldb_find_backend(backend
);
130 if (ldb_try_load_dso(ldb
, backend
) == 0) {
131 fn
= ldb_find_backend(backend
);
135 talloc_free(backend
);
138 ldb_debug(ldb
, LDB_DEBUG_FATAL
, "Unable to find backend for '%s'\n", url
);
139 return LDB_ERR_OTHER
;
142 ret
= fn(ldb
, url
, ldb
->flags
, options
, backend_module
);
144 if (ret
!= LDB_SUCCESS
) {
145 ldb_debug(ldb
, LDB_DEBUG_ERROR
, "Failed to connect to '%s'\n", url
);
152 try to autodetect a basedn if none specified. This fixes one of my
153 pet hates about ldapsearch, which is that you have to get a long,
154 complex basedn right to make any use of it.
156 static const struct ldb_dn
*ldb_set_default_basedn(struct ldb_context
*ldb
)
160 static const char *attrs
[] = { "defaultNamingContext", NULL
};
161 struct ldb_result
*res
;
162 struct ldb_dn
*basedn
=NULL
;
164 basedn
= (struct ldb_dn
*)ldb_get_opaque(ldb
, "default_baseDN");
169 tmp_ctx
= talloc_new(ldb
);
170 ret
= ldb_search(ldb
, ldb_dn_new(tmp_ctx
), LDB_SCOPE_BASE
,
171 "(objectClass=*)", attrs
, &res
);
172 if (ret
== LDB_SUCCESS
) {
173 if (res
->count
== 1) {
174 basedn
= ldb_msg_find_attr_as_dn(ldb
, res
->msgs
[0], "defaultNamingContext");
175 ldb_set_opaque(ldb
, "default_baseDN", basedn
);
180 talloc_free(tmp_ctx
);
184 const struct ldb_dn
*ldb_get_default_basedn(struct ldb_context
*ldb
)
186 return (const struct ldb_dn
*)ldb_get_opaque(ldb
, "default_baseDN");
190 connect to a database. The URL can either be one of the following forms
194 flags is made up of LDB_FLG_*
196 the options are passed uninterpreted to the backend, and are
199 int ldb_connect(struct ldb_context
*ldb
, const char *url
, unsigned int flags
, const char *options
[])
205 ret
= ldb_connect_backend(ldb
, url
, options
, &ldb
->modules
);
206 if (ret
!= LDB_SUCCESS
) {
210 if (ldb_load_modules(ldb
, options
) != LDB_SUCCESS
) {
211 ldb_debug(ldb
, LDB_DEBUG_FATAL
, "Unable to load modules for %s: %s\n",
212 url
, ldb_errstring(ldb
));
213 return LDB_ERR_OTHER
;
216 /* TODO: get timeout from options if available there */
217 ldb
->default_timeout
= 300; /* set default to 5 minutes */
219 /* set the default base dn */
220 ldb_set_default_basedn(ldb
);
225 void ldb_set_errstring(struct ldb_context
*ldb
, const char *err_string
)
227 if (ldb
->err_string
) {
228 talloc_free(ldb
->err_string
);
230 ldb
->err_string
= talloc_strdup(ldb
, err_string
);
233 void ldb_asprintf_errstring(struct ldb_context
*ldb
, const char *format
, ...)
237 if (ldb
->err_string
) {
238 talloc_free(ldb
->err_string
);
241 va_start(ap
, format
);
242 ldb
->err_string
= talloc_vasprintf(ldb
, format
, ap
);
246 void ldb_reset_err_string(struct ldb_context
*ldb
)
248 if (ldb
->err_string
) {
249 talloc_free(ldb
->err_string
);
250 ldb
->err_string
= NULL
;
254 #define FIRST_OP(ldb, op) do { \
255 module = ldb->modules; \
256 while (module && module->ops->op == NULL) module = module->next; \
257 if (module == NULL) { \
258 ldb_asprintf_errstring(ldb, "unable to find module or backend to handle operation: " #op); \
259 return LDB_ERR_OPERATIONS_ERROR; \
266 static int ldb_transaction_start_internal(struct ldb_context
*ldb
)
268 struct ldb_module
*module
;
270 FIRST_OP(ldb
, start_transaction
);
272 ldb_reset_err_string(ldb
);
274 status
= module
->ops
->start_transaction(module
);
275 if (status
!= LDB_SUCCESS
) {
276 if (ldb
->err_string
== NULL
) {
277 /* no error string was setup by the backend */
278 ldb_asprintf_errstring(ldb
,
279 "ldb transaction start: %s (%d)",
280 ldb_strerror(status
),
290 static int ldb_transaction_commit_internal(struct ldb_context
*ldb
)
292 struct ldb_module
*module
;
294 FIRST_OP(ldb
, end_transaction
);
296 ldb_reset_err_string(ldb
);
298 status
= module
->ops
->end_transaction(module
);
299 if (status
!= LDB_SUCCESS
) {
300 if (ldb
->err_string
== NULL
) {
301 /* no error string was setup by the backend */
302 ldb_asprintf_errstring(ldb
,
303 "ldb transaction commit: %s (%d)",
304 ldb_strerror(status
),
314 static int ldb_transaction_cancel_internal(struct ldb_context
*ldb
)
316 struct ldb_module
*module
;
318 FIRST_OP(ldb
, del_transaction
);
320 status
= module
->ops
->del_transaction(module
);
321 if (status
!= LDB_SUCCESS
) {
322 if (ldb
->err_string
== NULL
) {
323 /* no error string was setup by the backend */
324 ldb_asprintf_errstring(ldb
,
325 "ldb transaction cancel: %s (%d)",
326 ldb_strerror(status
),
333 int ldb_transaction_start(struct ldb_context
*ldb
)
335 /* disable autotransactions */
336 ldb
->transaction_active
++;
338 return ldb_transaction_start_internal(ldb
);
341 int ldb_transaction_commit(struct ldb_context
*ldb
)
343 /* renable autotransactions (when we reach 0) */
344 if (ldb
->transaction_active
> 0)
345 ldb
->transaction_active
--;
347 return ldb_transaction_commit_internal(ldb
);
350 int ldb_transaction_cancel(struct ldb_context
*ldb
)
352 /* renable autotransactions (when we reach 0) */
353 if (ldb
->transaction_active
> 0)
354 ldb
->transaction_active
--;
356 return ldb_transaction_cancel_internal(ldb
);
359 static int ldb_autotransaction_start(struct ldb_context
*ldb
)
361 /* explicit transaction active, ignore autotransaction request */
362 if (ldb
->transaction_active
)
365 return ldb_transaction_start_internal(ldb
);
368 static int ldb_autotransaction_commit(struct ldb_context
*ldb
)
370 /* explicit transaction active, ignore autotransaction request */
371 if (ldb
->transaction_active
)
374 return ldb_transaction_commit_internal(ldb
);
377 static int ldb_autotransaction_cancel(struct ldb_context
*ldb
)
379 /* explicit transaction active, ignore autotransaction request */
380 if (ldb
->transaction_active
)
383 return ldb_transaction_cancel_internal(ldb
);
386 /* autostarts a transacion if none active */
387 static int ldb_autotransaction_request(struct ldb_context
*ldb
, struct ldb_request
*req
)
391 ret
= ldb_autotransaction_start(ldb
);
392 if (ret
!= LDB_SUCCESS
) {
396 ret
= ldb_request(ldb
, req
);
397 if (ret
== LDB_SUCCESS
) {
398 ret
= ldb_wait(req
->handle
, LDB_WAIT_ALL
);
401 if (ret
== LDB_SUCCESS
) {
402 return ldb_autotransaction_commit(ldb
);
404 ldb_autotransaction_cancel(ldb
);
406 if (ldb
->err_string
== NULL
) {
407 /* no error string was setup by the backend */
408 ldb_asprintf_errstring(ldb
, "%s (%d)", ldb_strerror(ret
), ret
);
414 int ldb_wait(struct ldb_handle
*handle
, enum ldb_wait_type type
)
420 return handle
->module
->ops
->wait(handle
, type
);
423 /* set the specified timeout or, if timeout is 0 set the default timeout */
424 /* timeout == -1 means no timeout */
425 int ldb_set_timeout(struct ldb_context
*ldb
, struct ldb_request
*req
, int timeout
)
427 if (req
== NULL
) return LDB_ERR_OPERATIONS_ERROR
;
430 req
->timeout
= timeout
;
432 req
->timeout
= ldb
->default_timeout
;
434 req
->starttime
= time(NULL
);
439 /* calculates the new timeout based on the previous starttime and timeout */
440 int ldb_set_timeout_from_prev_req(struct ldb_context
*ldb
, struct ldb_request
*oldreq
, struct ldb_request
*newreq
)
444 if (newreq
== NULL
) return LDB_ERR_OPERATIONS_ERROR
;
449 return ldb_set_timeout(ldb
, newreq
, 0);
451 if ((now
- oldreq
->starttime
) > oldreq
->timeout
) {
452 return LDB_ERR_TIME_LIMIT_EXCEEDED
;
454 newreq
->starttime
= oldreq
->starttime
;
455 newreq
->timeout
= oldreq
->timeout
- (now
- oldreq
->starttime
);
462 set the permissions for new files to be passed to open() in
463 backends that use local files
465 void ldb_set_create_perms(struct ldb_context
*ldb
, unsigned int perms
)
467 ldb
->create_perms
= perms
;
472 NOTE: the request must be a talloc context.
473 returns LDB_ERR_* on errors.
475 int ldb_request(struct ldb_context
*ldb
, struct ldb_request
*req
)
477 struct ldb_module
*module
;
480 ldb_reset_err_string(ldb
);
482 /* call the first module in the chain */
483 switch (req
->operation
) {
485 FIRST_OP(ldb
, search
);
486 ret
= module
->ops
->search(module
, req
);
490 ret
= module
->ops
->add(module
, req
);
493 FIRST_OP(ldb
, modify
);
494 ret
= module
->ops
->modify(module
, req
);
498 ret
= module
->ops
->del(module
, req
);
501 FIRST_OP(ldb
, rename
);
502 ret
= module
->ops
->rename(module
, req
);
504 case LDB_SEQUENCE_NUMBER
:
505 FIRST_OP(ldb
, sequence_number
);
506 ret
= module
->ops
->sequence_number(module
, req
);
509 FIRST_OP(ldb
, request
);
510 ret
= module
->ops
->request(module
, req
);
518 search the database given a LDAP-like search expression
520 returns an LDB error code
522 Use talloc_free to free the ldb_message returned in 'res', if successful
525 int ldb_search_default_callback(struct ldb_context
*ldb
, void *context
, struct ldb_reply
*ares
)
527 struct ldb_result
*res
;
531 ldb_set_errstring(ldb
, "NULL Context in callback");
532 return LDB_ERR_OPERATIONS_ERROR
;
535 res
= talloc_get_type(context
, struct ldb_result
);
538 ldb_set_errstring(ldb
, "NULL res or ares in callback");
542 switch (ares
->type
) {
543 case LDB_REPLY_ENTRY
:
544 res
->msgs
= talloc_realloc(res
, res
->msgs
, struct ldb_message
*, res
->count
+ 2);
549 res
->msgs
[res
->count
+ 1] = NULL
;
551 res
->msgs
[res
->count
] = talloc_move(res
->msgs
, &ares
->message
);
554 case LDB_REPLY_REFERRAL
:
556 for (n
= 0; res
->refs
[n
]; n
++) /*noop*/ ;
561 res
->refs
= talloc_realloc(res
, res
->refs
, char *, n
+ 2);
566 res
->refs
[n
] = talloc_move(res
->refs
, &ares
->referral
);
567 res
->refs
[n
+ 1] = NULL
;
568 case LDB_REPLY_EXTENDED
:
570 /* TODO: we should really support controls on entries and referrals too! */
571 res
->controls
= talloc_move(res
, &ares
->controls
);
579 return LDB_ERR_OPERATIONS_ERROR
;
582 int ldb_build_search_req(struct ldb_request
**ret_req
,
583 struct ldb_context
*ldb
,
585 const struct ldb_dn
*base
,
586 enum ldb_scope scope
,
587 const char *expression
,
588 const char * const *attrs
,
589 struct ldb_control
**controls
,
591 ldb_request_callback_t callback
)
593 struct ldb_request
*req
;
597 req
= talloc(mem_ctx
, struct ldb_request
);
599 ldb_set_errstring(ldb
, "Out of Memory");
600 return LDB_ERR_OPERATIONS_ERROR
;
603 req
->operation
= LDB_SEARCH
;
605 req
->op
.search
.base
= ldb_dn_new(req
);
607 req
->op
.search
.base
= base
;
609 req
->op
.search
.scope
= scope
;
611 req
->op
.search
.tree
= ldb_parse_tree(req
, expression
);
612 if (req
->op
.search
.tree
== NULL
) {
613 ldb_set_errstring(ldb
, "Unable to parse search expression");
615 return LDB_ERR_OPERATIONS_ERROR
;
618 req
->op
.search
.attrs
= attrs
;
619 req
->controls
= controls
;
620 req
->context
= context
;
621 req
->callback
= callback
;
627 int ldb_build_add_req(struct ldb_request
**ret_req
,
628 struct ldb_context
*ldb
,
630 const struct ldb_message
*message
,
631 struct ldb_control
**controls
,
633 ldb_request_callback_t callback
)
635 struct ldb_request
*req
;
639 req
= talloc(mem_ctx
, struct ldb_request
);
641 ldb_set_errstring(ldb
, "Out of Memory");
642 return LDB_ERR_OPERATIONS_ERROR
;
645 req
->operation
= LDB_ADD
;
646 req
->op
.add
.message
= message
;
647 req
->controls
= controls
;
648 req
->context
= context
;
649 req
->callback
= callback
;
656 int ldb_build_mod_req(struct ldb_request
**ret_req
,
657 struct ldb_context
*ldb
,
659 const struct ldb_message
*message
,
660 struct ldb_control
**controls
,
662 ldb_request_callback_t callback
)
664 struct ldb_request
*req
;
668 req
= talloc(mem_ctx
, struct ldb_request
);
670 ldb_set_errstring(ldb
, "Out of Memory");
671 return LDB_ERR_OPERATIONS_ERROR
;
674 req
->operation
= LDB_MODIFY
;
675 req
->op
.mod
.message
= message
;
676 req
->controls
= controls
;
677 req
->context
= context
;
678 req
->callback
= callback
;
685 int ldb_build_del_req(struct ldb_request
**ret_req
,
686 struct ldb_context
*ldb
,
688 const struct ldb_dn
*dn
,
689 struct ldb_control
**controls
,
691 ldb_request_callback_t callback
)
693 struct ldb_request
*req
;
697 req
= talloc(mem_ctx
, struct ldb_request
);
699 ldb_set_errstring(ldb
, "Out of Memory");
700 return LDB_ERR_OPERATIONS_ERROR
;
703 req
->operation
= LDB_DELETE
;
705 req
->controls
= controls
;
706 req
->context
= context
;
707 req
->callback
= callback
;
714 int ldb_build_rename_req(struct ldb_request
**ret_req
,
715 struct ldb_context
*ldb
,
717 const struct ldb_dn
*olddn
,
718 const struct ldb_dn
*newdn
,
719 struct ldb_control
**controls
,
721 ldb_request_callback_t callback
)
723 struct ldb_request
*req
;
727 req
= talloc(mem_ctx
, struct ldb_request
);
729 ldb_set_errstring(ldb
, "Out of Memory");
730 return LDB_ERR_OPERATIONS_ERROR
;
733 req
->operation
= LDB_RENAME
;
734 req
->op
.rename
.olddn
= olddn
;
735 req
->op
.rename
.newdn
= newdn
;
736 req
->controls
= controls
;
737 req
->context
= context
;
738 req
->callback
= callback
;
746 note that ldb_search() will automatically replace a NULL 'base' value with the
747 defaultNamingContext from the rootDSE if available.
749 int ldb_search(struct ldb_context
*ldb
,
750 const struct ldb_dn
*base
,
751 enum ldb_scope scope
,
752 const char *expression
,
753 const char * const *attrs
,
754 struct ldb_result
**_res
)
756 struct ldb_request
*req
;
758 struct ldb_result
*res
;
762 res
= talloc_zero(ldb
, struct ldb_result
);
764 return LDB_ERR_OPERATIONS_ERROR
;
767 ret
= ldb_build_search_req(&req
, ldb
, ldb
,
768 base
?base
:ldb_get_default_basedn(ldb
),
774 ldb_search_default_callback
);
776 if (ret
!= LDB_SUCCESS
) goto done
;
778 ldb_set_timeout(ldb
, req
, 0); /* use default timeout */
780 ret
= ldb_request(ldb
, req
);
782 if (ret
== LDB_SUCCESS
) {
783 ret
= ldb_wait(req
->handle
, LDB_WAIT_ALL
);
789 if (ret
!= LDB_SUCCESS
) {
798 a useful search function where you can easily define the expression and that
799 takes a memory context where results are allocated
802 int ldb_search_exp_fmt(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_result
**result
,
803 struct ldb_dn
*base
, enum ldb_scope scope
, const char * const *attrs
,
804 const char *exp_fmt
, ...)
806 struct ldb_result
*res
;
814 va_start(ap
, exp_fmt
);
815 expression
= talloc_vasprintf(mem_ctx
, exp_fmt
, ap
);
819 return LDB_ERR_OPERATIONS_ERROR
;
822 ret
= ldb_search(ldb
, base
, scope
, expression
, attrs
, &res
);
824 if (ret
== LDB_SUCCESS
) {
825 talloc_steal(mem_ctx
, res
);
831 talloc_free(expression
);
837 add a record to the database. Will fail if a record with the given class and key
840 int ldb_add(struct ldb_context
*ldb
,
841 const struct ldb_message
*message
)
843 struct ldb_request
*req
;
846 ret
= ldb_msg_sanity_check(ldb
, message
);
847 if (ret
!= LDB_SUCCESS
) {
851 ret
= ldb_build_add_req(&req
, ldb
, ldb
,
857 if (ret
!= LDB_SUCCESS
) return ret
;
859 ldb_set_timeout(ldb
, req
, 0); /* use default timeout */
861 /* do request and autostart a transaction */
862 ret
= ldb_autotransaction_request(ldb
, req
);
869 modify the specified attributes of a record
871 int ldb_modify(struct ldb_context
*ldb
,
872 const struct ldb_message
*message
)
874 struct ldb_request
*req
;
877 ret
= ldb_msg_sanity_check(ldb
, message
);
878 if (ret
!= LDB_SUCCESS
) {
882 ret
= ldb_build_mod_req(&req
, ldb
, ldb
,
888 if (ret
!= LDB_SUCCESS
) return ret
;
890 ldb_set_timeout(ldb
, req
, 0); /* use default timeout */
892 /* do request and autostart a transaction */
893 ret
= ldb_autotransaction_request(ldb
, req
);
901 delete a record from the database
903 int ldb_delete(struct ldb_context
*ldb
, const struct ldb_dn
*dn
)
905 struct ldb_request
*req
;
908 ret
= ldb_build_del_req(&req
, ldb
, ldb
,
914 if (ret
!= LDB_SUCCESS
) return ret
;
916 ldb_set_timeout(ldb
, req
, 0); /* use default timeout */
918 /* do request and autostart a transaction */
919 ret
= ldb_autotransaction_request(ldb
, req
);
926 rename a record in the database
928 int ldb_rename(struct ldb_context
*ldb
, const struct ldb_dn
*olddn
, const struct ldb_dn
*newdn
)
930 struct ldb_request
*req
;
933 ret
= ldb_build_rename_req(&req
, ldb
, ldb
,
940 if (ret
!= LDB_SUCCESS
) return ret
;
942 ldb_set_timeout(ldb
, req
, 0); /* use default timeout */
944 /* do request and autostart a transaction */
945 ret
= ldb_autotransaction_request(ldb
, req
);
953 return the global sequence number
955 int ldb_sequence_number(struct ldb_context
*ldb
, enum ldb_sequence_type type
, uint64_t *seq_num
)
957 struct ldb_request
*req
;
960 req
= talloc(ldb
, struct ldb_request
);
962 ldb_set_errstring(ldb
, "Out of Memory");
963 return LDB_ERR_OPERATIONS_ERROR
;
966 req
->operation
= LDB_SEQUENCE_NUMBER
;
967 req
->controls
= NULL
;
969 req
->callback
= NULL
;
970 ldb_set_timeout(ldb
, req
, 0); /* use default timeout */
972 req
->op
.seq_num
.type
= type
;
973 /* do request and autostart a transaction */
974 ret
= ldb_request(ldb
, req
);
976 if (ret
== LDB_SUCCESS
) {
977 *seq_num
= req
->op
.seq_num
.seq_num
;
987 return extended error information
989 const char *ldb_errstring(struct ldb_context
*ldb
)
991 if (ldb
->err_string
) {
992 return ldb
->err_string
;
999 return a string explaining what a ldb error constant meancs
1001 const char *ldb_strerror(int ldb_err
)
1006 case LDB_ERR_OPERATIONS_ERROR
:
1007 return "Operations error";
1008 case LDB_ERR_PROTOCOL_ERROR
:
1009 return "Protocol error";
1010 case LDB_ERR_TIME_LIMIT_EXCEEDED
:
1011 return "Time limit exceeded";
1012 case LDB_ERR_SIZE_LIMIT_EXCEEDED
:
1013 return "Size limit exceeded";
1014 case LDB_ERR_COMPARE_FALSE
:
1015 return "Compare false";
1016 case LDB_ERR_COMPARE_TRUE
:
1017 return "Compare true";
1018 case LDB_ERR_AUTH_METHOD_NOT_SUPPORTED
:
1019 return "Auth method not supported";
1020 case LDB_ERR_STRONG_AUTH_REQUIRED
:
1021 return "Strong auth required";
1023 case LDB_ERR_REFERRAL
:
1024 return "Referral error";
1025 case LDB_ERR_ADMIN_LIMIT_EXCEEDED
:
1026 return "Admin limit exceeded";
1027 case LDB_ERR_UNSUPPORTED_CRITICAL_EXTENSION
:
1028 return "Unsupported critical extension";
1029 case LDB_ERR_CONFIDENTIALITY_REQUIRED
:
1030 return "Confidentiality required";
1031 case LDB_ERR_SASL_BIND_IN_PROGRESS
:
1032 return "SASL bind in progress";
1033 case LDB_ERR_NO_SUCH_ATTRIBUTE
:
1034 return "No such attribute";
1035 case LDB_ERR_UNDEFINED_ATTRIBUTE_TYPE
:
1036 return "Undefined attribute type";
1037 case LDB_ERR_INAPPROPRIATE_MATCHING
:
1038 return "Inappropriate matching";
1039 case LDB_ERR_CONSTRAINT_VIOLATION
:
1040 return "Constraint violation";
1041 case LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS
:
1042 return "Attribute or value exists";
1043 case LDB_ERR_INVALID_ATTRIBUTE_SYNTAX
:
1044 return "Invalid attribute syntax";
1046 case LDB_ERR_NO_SUCH_OBJECT
:
1047 return "No such object";
1048 case LDB_ERR_ALIAS_PROBLEM
:
1049 return "Alias problem";
1050 case LDB_ERR_INVALID_DN_SYNTAX
:
1051 return "Invalid DN syntax";
1053 case LDB_ERR_ALIAS_DEREFERENCING_PROBLEM
:
1054 return "Alias dereferencing problem";
1056 case LDB_ERR_INAPPROPRIATE_AUTHENTICATION
:
1057 return "Inappropriate authentication";
1058 case LDB_ERR_INVALID_CREDENTIALS
:
1059 return "Invalid credentials";
1060 case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS
:
1061 return "insufficient access rights";
1064 case LDB_ERR_UNAVAILABLE
:
1065 return "Unavailable";
1066 case LDB_ERR_UNWILLING_TO_PERFORM
:
1067 return "Unwilling to perform";
1068 case LDB_ERR_LOOP_DETECT
:
1069 return "Loop detect";
1071 case LDB_ERR_NAMING_VIOLATION
:
1072 return "Naming violation";
1073 case LDB_ERR_OBJECT_CLASS_VIOLATION
:
1074 return "Object class violation";
1075 case LDB_ERR_NOT_ALLOWED_ON_NON_LEAF
:
1076 return "Not allowed on non-leaf";
1077 case LDB_ERR_NOT_ALLOWED_ON_RDN
:
1078 return "Not allowed on RDN";
1079 case LDB_ERR_ENTRY_ALREADY_EXISTS
:
1080 return "Entry already exists";
1081 case LDB_ERR_OBJECT_CLASS_MODS_PROHIBITED
:
1082 return "Object class mods prohibited";
1083 /* 70 RESERVED FOR CLDAP */
1084 case LDB_ERR_AFFECTS_MULTIPLE_DSAS
:
1085 return "Affects multiple DSAs";
1091 return "Unknown error";
1095 set backend specific opaque parameters
1097 int ldb_set_opaque(struct ldb_context
*ldb
, const char *name
, void *value
)
1099 struct ldb_opaque
*o
;
1101 /* allow updating an existing value */
1102 for (o
=ldb
->opaque
;o
;o
=o
->next
) {
1103 if (strcmp(o
->name
, name
) == 0) {
1109 o
= talloc(ldb
, struct ldb_opaque
);
1112 return LDB_ERR_OTHER
;
1114 o
->next
= ldb
->opaque
;
1122 get a previously set opaque value
1124 void *ldb_get_opaque(struct ldb_context
*ldb
, const char *name
)
1126 struct ldb_opaque
*o
;
1127 for (o
=ldb
->opaque
;o
;o
=o
->next
) {
1128 if (strcmp(o
->name
, name
) == 0) {