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 2 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) {