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, see <http://www.gnu.org/licenses/>.
28 * Component: ldb core API
30 * Description: core API routines interfacing to ldb backends
32 * Author: Andrew Tridgell
36 #include "ldb/include/includes.h"
39 initialise a ldb context
40 The mem_ctx is optional
42 struct ldb_context *ldb_init(void *mem_ctx, struct tevent_context *tev_ctx)
44 struct ldb_context *ldb = talloc_zero(mem_ctx, struct ldb_context);
47 ret = ldb_setup_wellknown_attributes(ldb);
53 ldb_set_utf8_default(ldb);
54 ldb_set_create_perms(ldb, 0600);
59 static struct ldb_backend {
61 ldb_connect_fn connect_fn;
62 struct ldb_backend *prev, *next;
63 } *ldb_backends = NULL;
66 static ldb_connect_fn ldb_find_backend(const char *url)
68 struct ldb_backend *backend;
70 for (backend = ldb_backends; backend; backend = backend->next) {
71 if (strncmp(backend->name, url, strlen(backend->name)) == 0) {
72 return backend->connect_fn;
80 register a new ldb backend
82 int ldb_register_backend(const char *url_prefix, ldb_connect_fn connectfn)
84 struct ldb_backend *backend = talloc(talloc_autofree_context(), struct ldb_backend);
86 if (ldb_find_backend(url_prefix)) {
90 /* Maybe check for duplicity here later on? */
92 backend->name = talloc_strdup(backend, url_prefix);
93 backend->connect_fn = connectfn;
94 DLIST_ADD(ldb_backends, backend);
100 Return the ldb module form of a database. The URL can either be one of the following forms
104 flags is made up of LDB_FLG_*
106 the options are passed uninterpreted to the backend, and are
109 This allows modules to get at only the backend module, for example where a module
110 may wish to direct certain requests at a particular backend.
112 int ldb_connect_backend(struct ldb_context *ldb, const char *url, const char *options[],
113 struct ldb_module **backend_module)
119 if (strchr(url, ':') != NULL) {
120 backend = talloc_strndup(ldb, url, strchr(url, ':')-url);
123 backend = talloc_strdup(ldb, "tdb");
126 fn = ldb_find_backend(backend);
129 if (ldb_try_load_dso(ldb, backend) == 0) {
130 fn = ldb_find_backend(backend);
134 talloc_free(backend);
137 ldb_debug(ldb, LDB_DEBUG_FATAL, "Unable to find backend for '%s'\n", url);
138 return LDB_ERR_OTHER;
141 ret = fn(ldb, url, ldb->flags, options, backend_module);
143 if (ret != LDB_SUCCESS) {
144 ldb_debug(ldb, LDB_DEBUG_ERROR, "Failed to connect to '%s'\n", url);
151 try to autodetect a basedn if none specified. This fixes one of my
152 pet hates about ldapsearch, which is that you have to get a long,
153 complex basedn right to make any use of it.
155 static const struct ldb_dn *ldb_set_default_basedn(struct ldb_context *ldb)
159 static const char *attrs[] = { "defaultNamingContext", NULL };
160 struct ldb_result *res;
161 struct ldb_dn *basedn=NULL;
163 basedn = (struct ldb_dn *)ldb_get_opaque(ldb, "default_baseDN");
168 tmp_ctx = talloc_new(ldb);
169 ret = ldb_search(ldb, ldb, &res, ldb_dn_new(tmp_ctx, ldb, NULL), LDB_SCOPE_BASE,
170 attrs, "(objectClass=*)");
171 if (ret == LDB_SUCCESS) {
172 if (res->count == 1) {
173 basedn = ldb_msg_find_attr_as_dn(ldb, res->msgs[0], "defaultNamingContext");
174 ldb_set_opaque(ldb, "default_baseDN", basedn);
179 talloc_free(tmp_ctx);
183 const struct ldb_dn *ldb_get_default_basedn(struct ldb_context *ldb)
185 return (const struct ldb_dn *)ldb_get_opaque(ldb, "default_baseDN");
189 connect to a database. The URL can either be one of the following forms
193 flags is made up of LDB_FLG_*
195 the options are passed uninterpreted to the backend, and are
198 int ldb_connect(struct ldb_context *ldb, const char *url, unsigned int flags, const char *options[])
204 ret = ldb_connect_backend(ldb, url, options, &ldb->modules);
205 if (ret != LDB_SUCCESS) {
209 if (ldb_load_modules(ldb, options) != LDB_SUCCESS) {
210 ldb_debug(ldb, LDB_DEBUG_FATAL, "Unable to load modules for %s: %s\n",
211 url, ldb_errstring(ldb));
212 return LDB_ERR_OTHER;
215 /* TODO: get timeout from options if available there */
216 ldb->default_timeout = 300; /* set default to 5 minutes */
218 /* set the default base dn */
219 ldb_set_default_basedn(ldb);
224 void ldb_set_errstring(struct ldb_context *ldb, const char *err_string)
226 if (ldb->err_string) {
227 talloc_free(ldb->err_string);
229 ldb->err_string = talloc_strdup(ldb, err_string);
232 void ldb_asprintf_errstring(struct ldb_context *ldb, const char *format, ...)
236 if (ldb->err_string) {
237 talloc_free(ldb->err_string);
240 va_start(ap, format);
241 ldb->err_string = talloc_vasprintf(ldb, format, ap);
245 void ldb_reset_err_string(struct ldb_context *ldb)
247 if (ldb->err_string) {
248 talloc_free(ldb->err_string);
249 ldb->err_string = NULL;
253 #define FIRST_OP(ldb, op) do { \
254 module = ldb->modules; \
255 while (module && module->ops->op == NULL) module = module->next; \
256 if (module == NULL) { \
257 ldb_asprintf_errstring(ldb, "unable to find module or backend to handle operation: " #op); \
258 return LDB_ERR_OPERATIONS_ERROR; \
265 static int ldb_transaction_start_internal(struct ldb_context *ldb)
267 struct ldb_module *module;
269 FIRST_OP(ldb, start_transaction);
271 ldb_reset_err_string(ldb);
273 status = module->ops->start_transaction(module);
274 if (status != LDB_SUCCESS) {
275 if (ldb->err_string == NULL) {
276 /* no error string was setup by the backend */
277 ldb_asprintf_errstring(ldb,
278 "ldb transaction start: %s (%d)",
279 ldb_strerror(status),
289 static int ldb_transaction_commit_internal(struct ldb_context *ldb)
291 struct ldb_module *module;
293 FIRST_OP(ldb, end_transaction);
295 ldb_reset_err_string(ldb);
297 status = module->ops->end_transaction(module);
298 if (status != LDB_SUCCESS) {
299 if (ldb->err_string == NULL) {
300 /* no error string was setup by the backend */
301 ldb_asprintf_errstring(ldb,
302 "ldb transaction commit: %s (%d)",
303 ldb_strerror(status),
313 static int ldb_transaction_cancel_internal(struct ldb_context *ldb)
315 struct ldb_module *module;
317 FIRST_OP(ldb, del_transaction);
319 status = module->ops->del_transaction(module);
320 if (status != LDB_SUCCESS) {
321 if (ldb->err_string == NULL) {
322 /* no error string was setup by the backend */
323 ldb_asprintf_errstring(ldb,
324 "ldb transaction cancel: %s (%d)",
325 ldb_strerror(status),
332 int ldb_transaction_start(struct ldb_context *ldb)
334 /* disable autotransactions */
335 ldb->transaction_active++;
337 return ldb_transaction_start_internal(ldb);
340 int ldb_transaction_commit(struct ldb_context *ldb)
342 /* renable autotransactions (when we reach 0) */
343 if (ldb->transaction_active > 0)
344 ldb->transaction_active--;
346 return ldb_transaction_commit_internal(ldb);
349 int ldb_transaction_cancel(struct ldb_context *ldb)
351 /* renable autotransactions (when we reach 0) */
352 if (ldb->transaction_active > 0)
353 ldb->transaction_active--;
355 return ldb_transaction_cancel_internal(ldb);
358 static int ldb_autotransaction_start(struct ldb_context *ldb)
360 /* explicit transaction active, ignore autotransaction request */
361 if (ldb->transaction_active)
364 return ldb_transaction_start_internal(ldb);
367 static int ldb_autotransaction_commit(struct ldb_context *ldb)
369 /* explicit transaction active, ignore autotransaction request */
370 if (ldb->transaction_active)
373 return ldb_transaction_commit_internal(ldb);
376 static int ldb_autotransaction_cancel(struct ldb_context *ldb)
378 /* explicit transaction active, ignore autotransaction request */
379 if (ldb->transaction_active)
382 return ldb_transaction_cancel_internal(ldb);
385 /* autostarts a transacion if none active */
386 static int ldb_autotransaction_request(struct ldb_context *ldb, struct ldb_request *req)
390 ret = ldb_autotransaction_start(ldb);
391 if (ret != LDB_SUCCESS) {
395 ret = ldb_request(ldb, req);
396 if (ret == LDB_SUCCESS) {
397 ret = ldb_wait(req->handle, LDB_WAIT_ALL);
400 if (ret == LDB_SUCCESS) {
401 return ldb_autotransaction_commit(ldb);
403 ldb_autotransaction_cancel(ldb);
405 if (ldb->err_string == NULL) {
406 /* no error string was setup by the backend */
407 ldb_asprintf_errstring(ldb, "%s (%d)", ldb_strerror(ret), ret);
413 int ldb_wait(struct ldb_handle *handle, enum ldb_wait_type type)
419 return handle->module->ops->wait(handle, type);
422 /* set the specified timeout or, if timeout is 0 set the default timeout */
423 /* timeout == -1 means no timeout */
424 int ldb_set_timeout(struct ldb_context *ldb, struct ldb_request *req, int timeout)
426 if (req == NULL) return LDB_ERR_OPERATIONS_ERROR;
429 req->timeout = timeout;
431 req->timeout = ldb->default_timeout;
433 req->starttime = time(NULL);
438 /* calculates the new timeout based on the previous starttime and timeout */
439 int ldb_set_timeout_from_prev_req(struct ldb_context *ldb, struct ldb_request *oldreq, struct ldb_request *newreq)
443 if (newreq == NULL) return LDB_ERR_OPERATIONS_ERROR;
448 return ldb_set_timeout(ldb, newreq, 0);
450 if ((now - oldreq->starttime) > oldreq->timeout) {
451 return LDB_ERR_TIME_LIMIT_EXCEEDED;
453 newreq->starttime = oldreq->starttime;
454 newreq->timeout = oldreq->timeout - (now - oldreq->starttime);
461 set the permissions for new files to be passed to open() in
462 backends that use local files
464 void ldb_set_create_perms(struct ldb_context *ldb, unsigned int perms)
466 ldb->create_perms = perms;
471 NOTE: the request must be a talloc context.
472 returns LDB_ERR_* on errors.
474 int ldb_request(struct ldb_context *ldb, struct ldb_request *req)
476 struct ldb_module *module;
479 ldb_reset_err_string(ldb);
481 /* call the first module in the chain */
482 switch (req->operation) {
484 FIRST_OP(ldb, search);
485 ret = module->ops->search(module, req);
489 ret = module->ops->add(module, req);
492 FIRST_OP(ldb, modify);
493 ret = module->ops->modify(module, req);
497 ret = module->ops->del(module, req);
500 FIRST_OP(ldb, rename);
501 ret = module->ops->rename(module, req);
503 case LDB_SEQUENCE_NUMBER:
504 FIRST_OP(ldb, sequence_number);
505 ret = module->ops->sequence_number(module, req);
508 FIRST_OP(ldb, request);
509 ret = module->ops->request(module, req);
517 search the database given a LDAP-like search expression
519 returns an LDB error code
521 Use talloc_free to free the ldb_message returned in 'res', if successful
524 int ldb_search_default_callback(struct ldb_context *ldb, void *context, struct ldb_reply *ares)
526 struct ldb_result *res;
530 ldb_set_errstring(ldb, "NULL Context in callback");
531 return LDB_ERR_OPERATIONS_ERROR;
534 res = talloc_get_type(context, struct ldb_result);
537 ldb_set_errstring(ldb, "NULL res or ares in callback");
541 switch (ares->type) {
542 case LDB_REPLY_ENTRY:
543 res->msgs = talloc_realloc(res, res->msgs, struct ldb_message *, res->count + 2);
548 res->msgs[res->count + 1] = NULL;
550 res->msgs[res->count] = talloc_move(res->msgs, &ares->message);
553 case LDB_REPLY_REFERRAL:
555 for (n = 0; res->refs[n]; n++) /*noop*/ ;
560 res->refs = talloc_realloc(res, res->refs, char *, n + 2);
565 res->refs[n] = talloc_move(res->refs, &ares->referral);
566 res->refs[n + 1] = NULL;
567 case LDB_REPLY_EXTENDED:
569 /* TODO: we should really support controls on entries and referrals too! */
570 res->controls = talloc_move(res, &ares->controls);
578 return LDB_ERR_OPERATIONS_ERROR;
581 int ldb_build_search_req(struct ldb_request **ret_req,
582 struct ldb_context *ldb,
584 const struct ldb_dn *base,
585 enum ldb_scope scope,
586 const char *expression,
587 const char * const *attrs,
588 struct ldb_control **controls,
590 ldb_request_callback_t callback)
592 struct ldb_request *req;
596 req = talloc(mem_ctx, struct ldb_request);
598 ldb_set_errstring(ldb, "Out of Memory");
599 return LDB_ERR_OPERATIONS_ERROR;
602 req->operation = LDB_SEARCH;
604 req->op.search.base = ldb_dn_new(req, ldb, NULL);
606 req->op.search.base = base;
608 req->op.search.scope = scope;
610 req->op.search.tree = ldb_parse_tree(req, expression);
611 if (req->op.search.tree == NULL) {
612 ldb_set_errstring(ldb, "Unable to parse search expression");
614 return LDB_ERR_OPERATIONS_ERROR;
617 req->op.search.attrs = attrs;
618 req->controls = controls;
619 req->context = context;
620 req->callback = callback;
626 int ldb_build_add_req(struct ldb_request **ret_req,
627 struct ldb_context *ldb,
629 const struct ldb_message *message,
630 struct ldb_control **controls,
632 ldb_request_callback_t callback)
634 struct ldb_request *req;
638 req = talloc(mem_ctx, struct ldb_request);
640 ldb_set_errstring(ldb, "Out of Memory");
641 return LDB_ERR_OPERATIONS_ERROR;
644 req->operation = LDB_ADD;
645 req->op.add.message = message;
646 req->controls = controls;
647 req->context = context;
648 req->callback = callback;
655 int ldb_build_mod_req(struct ldb_request **ret_req,
656 struct ldb_context *ldb,
658 const struct ldb_message *message,
659 struct ldb_control **controls,
661 ldb_request_callback_t callback)
663 struct ldb_request *req;
667 req = talloc(mem_ctx, struct ldb_request);
669 ldb_set_errstring(ldb, "Out of Memory");
670 return LDB_ERR_OPERATIONS_ERROR;
673 req->operation = LDB_MODIFY;
674 req->op.mod.message = message;
675 req->controls = controls;
676 req->context = context;
677 req->callback = callback;
684 int ldb_build_del_req(struct ldb_request **ret_req,
685 struct ldb_context *ldb,
687 const struct ldb_dn *dn,
688 struct ldb_control **controls,
690 ldb_request_callback_t callback)
692 struct ldb_request *req;
696 req = talloc(mem_ctx, struct ldb_request);
698 ldb_set_errstring(ldb, "Out of Memory");
699 return LDB_ERR_OPERATIONS_ERROR;
702 req->operation = LDB_DELETE;
704 req->controls = controls;
705 req->context = context;
706 req->callback = callback;
713 int ldb_build_rename_req(struct ldb_request **ret_req,
714 struct ldb_context *ldb,
716 const struct ldb_dn *olddn,
717 const struct ldb_dn *newdn,
718 struct ldb_control **controls,
720 ldb_request_callback_t callback)
722 struct ldb_request *req;
726 req = talloc(mem_ctx, struct ldb_request);
728 ldb_set_errstring(ldb, "Out of Memory");
729 return LDB_ERR_OPERATIONS_ERROR;
732 req->operation = LDB_RENAME;
733 req->op.rename.olddn = olddn;
734 req->op.rename.newdn = newdn;
735 req->controls = controls;
736 req->context = context;
737 req->callback = callback;
745 note that ldb_search() will automatically replace a NULL 'base' value with the
746 defaultNamingContext from the rootDSE if available.
748 static int _ldb_search(struct ldb_context *ldb, TALLOC_CTX *mem_ctx,
749 struct ldb_result **_res,
750 const struct ldb_dn *base,
751 enum ldb_scope scope,
752 const char * const *attrs,
753 const char *expression)
755 struct ldb_request *req;
757 struct ldb_result *res;
761 res = talloc_zero(mem_ctx, struct ldb_result);
763 return LDB_ERR_OPERATIONS_ERROR;
766 ret = ldb_build_search_req(&req, ldb, mem_ctx,
767 base?base:ldb_get_default_basedn(ldb),
773 ldb_search_default_callback);
775 if (ret != LDB_SUCCESS) goto done;
777 ldb_set_timeout(ldb, req, 0); /* use default timeout */
779 ret = ldb_request(ldb, req);
781 if (ret == LDB_SUCCESS) {
782 ret = ldb_wait(req->handle, LDB_WAIT_ALL);
788 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(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;
816 va_start(ap, exp_fmt);
817 expression = talloc_vasprintf(mem_ctx, exp_fmt, ap);
821 return LDB_ERR_OPERATIONS_ERROR;
825 ret = _ldb_search(ldb, ldb, &res, base, scope, attrs, expression);
827 if (ret == LDB_SUCCESS) {
828 talloc_steal(mem_ctx, res);
834 talloc_free(expression);
840 add a record to the database. Will fail if a record with the given class and key
843 int ldb_add(struct ldb_context *ldb,
844 const struct ldb_message *message)
846 struct ldb_request *req;
849 ret = ldb_msg_sanity_check(ldb, message);
850 if (ret != LDB_SUCCESS) {
854 ret = ldb_build_add_req(&req, ldb, ldb,
860 if (ret != LDB_SUCCESS) return ret;
862 ldb_set_timeout(ldb, req, 0); /* use default timeout */
864 /* do request and autostart a transaction */
865 ret = ldb_autotransaction_request(ldb, req);
872 modify the specified attributes of a record
874 int ldb_modify(struct ldb_context *ldb,
875 const struct ldb_message *message)
877 struct ldb_request *req;
880 ret = ldb_msg_sanity_check(ldb, message);
881 if (ret != LDB_SUCCESS) {
885 ret = ldb_build_mod_req(&req, ldb, ldb,
891 if (ret != LDB_SUCCESS) return ret;
893 ldb_set_timeout(ldb, req, 0); /* use default timeout */
895 /* do request and autostart a transaction */
896 ret = ldb_autotransaction_request(ldb, req);
904 delete a record from the database
906 int ldb_delete(struct ldb_context *ldb, const struct ldb_dn *dn)
908 struct ldb_request *req;
911 ret = ldb_build_del_req(&req, ldb, ldb,
917 if (ret != LDB_SUCCESS) return ret;
919 ldb_set_timeout(ldb, req, 0); /* use default timeout */
921 /* do request and autostart a transaction */
922 ret = ldb_autotransaction_request(ldb, req);
929 rename a record in the database
931 int ldb_rename(struct ldb_context *ldb, const struct ldb_dn *olddn, const struct ldb_dn *newdn)
933 struct ldb_request *req;
936 ret = ldb_build_rename_req(&req, ldb, ldb,
943 if (ret != LDB_SUCCESS) return ret;
945 ldb_set_timeout(ldb, req, 0); /* use default timeout */
947 /* do request and autostart a transaction */
948 ret = ldb_autotransaction_request(ldb, req);
956 return the global sequence number
958 int ldb_sequence_number(struct ldb_context *ldb, enum ldb_sequence_type type, uint64_t *seq_num)
960 struct ldb_request *req;
963 req = talloc(ldb, struct ldb_request);
965 ldb_set_errstring(ldb, "Out of Memory");
966 return LDB_ERR_OPERATIONS_ERROR;
969 req->operation = LDB_SEQUENCE_NUMBER;
970 req->controls = NULL;
972 req->callback = NULL;
973 ldb_set_timeout(ldb, req, 0); /* use default timeout */
975 req->op.seq_num.type = type;
976 /* do request and autostart a transaction */
977 ret = ldb_request(ldb, req);
979 if (ret == LDB_SUCCESS) {
980 *seq_num = req->op.seq_num.seq_num;
990 return extended error information
992 const char *ldb_errstring(struct ldb_context *ldb)
994 if (ldb->err_string) {
995 return ldb->err_string;
1002 return a string explaining what a ldb error constant meancs
1004 const char *ldb_strerror(int ldb_err)
1009 case LDB_ERR_OPERATIONS_ERROR:
1010 return "Operations error";
1011 case LDB_ERR_PROTOCOL_ERROR:
1012 return "Protocol error";
1013 case LDB_ERR_TIME_LIMIT_EXCEEDED:
1014 return "Time limit exceeded";
1015 case LDB_ERR_SIZE_LIMIT_EXCEEDED:
1016 return "Size limit exceeded";
1017 case LDB_ERR_COMPARE_FALSE:
1018 return "Compare false";
1019 case LDB_ERR_COMPARE_TRUE:
1020 return "Compare true";
1021 case LDB_ERR_AUTH_METHOD_NOT_SUPPORTED:
1022 return "Auth method not supported";
1023 case LDB_ERR_STRONG_AUTH_REQUIRED:
1024 return "Strong auth required";
1026 case LDB_ERR_REFERRAL:
1027 return "Referral error";
1028 case LDB_ERR_ADMIN_LIMIT_EXCEEDED:
1029 return "Admin limit exceeded";
1030 case LDB_ERR_UNSUPPORTED_CRITICAL_EXTENSION:
1031 return "Unsupported critical extension";
1032 case LDB_ERR_CONFIDENTIALITY_REQUIRED:
1033 return "Confidentiality required";
1034 case LDB_ERR_SASL_BIND_IN_PROGRESS:
1035 return "SASL bind in progress";
1036 case LDB_ERR_NO_SUCH_ATTRIBUTE:
1037 return "No such attribute";
1038 case LDB_ERR_UNDEFINED_ATTRIBUTE_TYPE:
1039 return "Undefined attribute type";
1040 case LDB_ERR_INAPPROPRIATE_MATCHING:
1041 return "Inappropriate matching";
1042 case LDB_ERR_CONSTRAINT_VIOLATION:
1043 return "Constraint violation";
1044 case LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS:
1045 return "Attribute or value exists";
1046 case LDB_ERR_INVALID_ATTRIBUTE_SYNTAX:
1047 return "Invalid attribute syntax";
1049 case LDB_ERR_NO_SUCH_OBJECT:
1050 return "No such object";
1051 case LDB_ERR_ALIAS_PROBLEM:
1052 return "Alias problem";
1053 case LDB_ERR_INVALID_DN_SYNTAX:
1054 return "Invalid DN syntax";
1056 case LDB_ERR_ALIAS_DEREFERENCING_PROBLEM:
1057 return "Alias dereferencing problem";
1059 case LDB_ERR_INAPPROPRIATE_AUTHENTICATION:
1060 return "Inappropriate authentication";
1061 case LDB_ERR_INVALID_CREDENTIALS:
1062 return "Invalid credentials";
1063 case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS:
1064 return "insufficient access rights";
1067 case LDB_ERR_UNAVAILABLE:
1068 return "Unavailable";
1069 case LDB_ERR_UNWILLING_TO_PERFORM:
1070 return "Unwilling to perform";
1071 case LDB_ERR_LOOP_DETECT:
1072 return "Loop detect";
1074 case LDB_ERR_NAMING_VIOLATION:
1075 return "Naming violation";
1076 case LDB_ERR_OBJECT_CLASS_VIOLATION:
1077 return "Object class violation";
1078 case LDB_ERR_NOT_ALLOWED_ON_NON_LEAF:
1079 return "Not allowed on non-leaf";
1080 case LDB_ERR_NOT_ALLOWED_ON_RDN:
1081 return "Not allowed on RDN";
1082 case LDB_ERR_ENTRY_ALREADY_EXISTS:
1083 return "Entry already exists";
1084 case LDB_ERR_OBJECT_CLASS_MODS_PROHIBITED:
1085 return "Object class mods prohibited";
1086 /* 70 RESERVED FOR CLDAP */
1087 case LDB_ERR_AFFECTS_MULTIPLE_DSAS:
1088 return "Affects multiple DSAs";
1094 return "Unknown error";
1098 set backend specific opaque parameters
1100 int ldb_set_opaque(struct ldb_context *ldb, const char *name, void *value)
1102 struct ldb_opaque *o;
1104 /* allow updating an existing value */
1105 for (o=ldb->opaque;o;o=o->next) {
1106 if (strcmp(o->name, name) == 0) {
1112 o = talloc(ldb, struct ldb_opaque);
1115 return LDB_ERR_OTHER;
1117 o->next = ldb->opaque;
1125 get a previously set opaque value
1127 void *ldb_get_opaque(struct ldb_context *ldb, const char *name)
1129 struct ldb_opaque *o;
1130 for (o=ldb->opaque;o;o=o->next) {
1131 if (strcmp(o->name, name) == 0) {