4 Copyright (C) Simo Sorce 2005
6 ** NOTE! The following LGPL license applies to the ldb
7 ** library. This does NOT imply that all of Samba is released
10 This library is free software; you can redistribute it and/or
11 modify it under the terms of the GNU Lesser General Public
12 License as published by the Free Software Foundation; either
13 version 3 of the License, or (at your option) any later version.
15 This library is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 Lesser General Public License for more details.
20 You should have received a copy of the GNU Lesser General Public
21 License along with this library; if not, see <http://www.gnu.org/licenses/>.
25 * Name: ldb_controls.c
27 * Component: ldb controls utility functions
29 * Description: helper functions for control modules
34 #include "ldb_private.h"
36 /* check if a control with the specified "oid" exist and return it */
37 /* returns NULL if not found */
38 struct ldb_control *ldb_request_get_control(struct ldb_request *req, const char *oid)
42 if (req->controls != NULL) {
43 for (i = 0; req->controls[i]; i++) {
44 if (req->controls[i]->oid && strcmp(oid, req->controls[i]->oid) == 0) {
49 return req->controls[i];
55 /* check if a control with the specified "oid" exist and return it */
56 /* returns NULL if not found */
57 struct ldb_control *ldb_reply_get_control(struct ldb_reply *rep, const char *oid)
61 if (rep->controls != NULL) {
62 for (i = 0; rep->controls[i]; i++) {
63 if (rep->controls[i]->oid && strcmp(oid, rep->controls[i]->oid) == 0) {
68 return rep->controls[i];
75 * Saves the current controls list into the "saver" (can also be NULL) and
76 * replace the one in "req" with a new one excluding the "exclude" control
77 * (if it is NULL then the list remains the same)
81 int ldb_save_controls(struct ldb_control *exclude, struct ldb_request *req, struct ldb_control ***saver)
83 struct ldb_control **lcs, **lcs_old;
86 lcs_old = req->controls;
91 for (i = 0; req->controls && req->controls[i]; i++);
97 lcs = talloc_array(req, struct ldb_control *, i + 1);
102 for (i = 0, j = 0; lcs_old[i]; i++) {
103 if (exclude == lcs_old[i]) continue;
109 req->controls = talloc_realloc(req, lcs, struct ldb_control *, j + 1);
110 if (req->controls == NULL) {
117 * Returns a list of controls, except the one specified with "exclude" (can
118 * also be NULL). Included controls become a child of returned list if they
119 * were children of "controls_in".
121 * Returns NULL on error (OOM) or an empty control list.
123 struct ldb_control **ldb_controls_except_specified(struct ldb_control **controls_in,
125 struct ldb_control *exclude)
127 struct ldb_control **lcs = NULL;
128 unsigned int i, j, n;
130 for (i = 0; controls_in && controls_in[i]; i++);
136 for (i = 0, j = 0; controls_in && controls_in[i]; i++) {
137 if (exclude == controls_in[i]) continue;
140 /* Allocate here so if we remove the only
141 * control, or there were no controls, we
142 * don't allocate at all, and just return
144 lcs = talloc_array(mem_ctx, struct ldb_control *,
151 lcs[j] = controls_in[i];
152 talloc_reparent(controls_in, lcs, lcs[j]);
158 lcs = talloc_realloc(mem_ctx, lcs, struct ldb_control *, j + 1);
164 /* check if there's any control marked as critical in the list */
165 /* return True if any, False if none */
166 int ldb_check_critical_controls(struct ldb_control **controls)
170 if (controls == NULL) {
174 for (i = 0; controls[i]; i++) {
175 if (controls[i]->critical) {
183 int ldb_request_add_control(struct ldb_request *req, const char *oid, bool critical, void *data)
186 struct ldb_control **ctrls;
187 struct ldb_control *ctrl;
189 for (n=0; req->controls && req->controls[n];n++) {
190 /* having two controls of the same OID makes no sense */
191 if (req->controls[n]->oid && strcmp(oid, req->controls[n]->oid) == 0) {
192 return LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS;
196 ctrls = talloc_array(req,
197 struct ldb_control *,
199 if (!ctrls) return LDB_ERR_OPERATIONS_ERROR;
201 for (i=0; i<n; i++) {
202 ctrls[i] = req->controls[i];
205 req->controls = ctrls;
209 ctrl = talloc(ctrls, struct ldb_control);
210 if (!ctrl) return LDB_ERR_OPERATIONS_ERROR;
212 ctrl->oid = talloc_strdup(ctrl, oid);
213 if (!ctrl->oid) return LDB_ERR_OPERATIONS_ERROR;
214 ctrl->critical = critical;
221 int ldb_reply_add_control(struct ldb_reply *ares, const char *oid, bool critical, void *data)
224 struct ldb_control **ctrls;
225 struct ldb_control *ctrl;
227 for (n=0; ares->controls && ares->controls[n];) {
228 /* having two controls of the same OID makes no sense */
229 if (ares->controls[n]->oid && strcmp(oid, ares->controls[n]->oid) == 0) {
230 return LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS;
235 ctrls = talloc_realloc(ares, ares->controls,
236 struct ldb_control *,
238 if (!ctrls) return LDB_ERR_OPERATIONS_ERROR;
239 ares->controls = ctrls;
243 ctrl = talloc(ctrls, struct ldb_control);
244 if (!ctrl) return LDB_ERR_OPERATIONS_ERROR;
246 ctrl->oid = talloc_strdup(ctrl, oid);
247 if (!ctrl->oid) return LDB_ERR_OPERATIONS_ERROR;
248 ctrl->critical = critical;
255 /* Add a control to the request, replacing the old one if it is already in the request */
256 int ldb_request_replace_control(struct ldb_request *req, const char *oid, bool critical, void *data)
261 ret = ldb_request_add_control(req, oid, critical, data);
262 if (ret != LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS) {
266 for (n=0; req->controls[n];n++) {
267 if (req->controls[n]->oid && strcmp(oid, req->controls[n]->oid) == 0) {
268 req->controls[n]->critical = critical;
269 req->controls[n]->data = data;
274 return LDB_ERR_OPERATIONS_ERROR;
278 * Return a control as string
279 * the project (ie. name:value1:value2:...:valuen
280 * The string didn't include the criticity of the critical flag
282 char *ldb_control_to_string(TALLOC_CTX *mem_ctx, const struct ldb_control *control)
286 if (strcmp(control->oid, LDB_CONTROL_PAGED_RESULTS_OID) == 0) {
287 struct ldb_paged_control *rep_control = talloc_get_type(control->data, struct ldb_paged_control);
290 cookie = ldb_base64_encode(mem_ctx, rep_control->cookie, rep_control->cookie_len);
291 if (cookie == NULL) {
294 if (cookie[0] != '\0') {
295 res = talloc_asprintf(mem_ctx, "%s:%d:%s",
296 LDB_CONTROL_PAGED_RESULTS_NAME,
302 res = talloc_asprintf(mem_ctx, "%s:%d",
303 LDB_CONTROL_PAGED_RESULTS_NAME,
309 if (strcmp(control->oid, LDB_CONTROL_VLV_RESP_OID) == 0) {
310 struct ldb_vlv_resp_control *rep_control = talloc_get_type(control->data,
311 struct ldb_vlv_resp_control);
313 res = talloc_asprintf(mem_ctx, "%s:%d:%d:%d:%d:%d:%s",
314 LDB_CONTROL_VLV_RESP_NAME,
316 rep_control->targetPosition,
317 rep_control->contentCount,
318 rep_control->vlv_result,
319 rep_control->ctxid_len,
320 rep_control->contextId);
325 if (strcmp(control->oid, LDB_CONTROL_SORT_RESP_OID) == 0) {
326 struct ldb_sort_resp_control *rep_control = talloc_get_type(control->data,
327 struct ldb_sort_resp_control);
329 res = talloc_asprintf(mem_ctx, "%s:%d:%d:%s",
330 LDB_CONTROL_SORT_RESP_NAME,
333 rep_control->attr_desc);
338 if (strcmp(control->oid, LDB_CONTROL_ASQ_OID) == 0) {
339 struct ldb_asq_control *rep_control = talloc_get_type(control->data,
340 struct ldb_asq_control);
342 res = talloc_asprintf(mem_ctx, "%s:%d:%d",
343 LDB_CONTROL_SORT_RESP_NAME,
345 rep_control->result);
350 if (strcmp(control->oid, LDB_CONTROL_DIRSYNC_OID) == 0) {
352 struct ldb_dirsync_control *rep_control = talloc_get_type(control->data,
353 struct ldb_dirsync_control);
355 cookie = ldb_base64_encode(mem_ctx, rep_control->cookie,
356 rep_control->cookie_len);
357 if (cookie == NULL) {
360 res = talloc_asprintf(mem_ctx, "%s:%d:%d:%d:%s",
361 LDB_CONTROL_DIRSYNC_NAME,
364 rep_control->max_attributes,
372 * From here we don't know the control
374 if (control->data == NULL) {
376 * We don't know the control but there is no real data attached to it
377 * so we can represent it with local_oid:oid:criticity
379 res = talloc_asprintf(mem_ctx, "local_oid:%s:%d",
385 res = talloc_asprintf(mem_ctx, "unknown oid:%s",
392 * A little trick to allow to use constants defined in headers rather than
393 * hardwritten in the file hardwritten in the file
394 * sizeof will return the \0 char as well so it will take the place of ":" in the
395 * length of the string
397 #define LDB_CONTROL_CMP(control, NAME) strncmp(control, NAME ":", sizeof(NAME))
399 /* Parse one string and return associated control if parsing is successful*/
400 struct ldb_control *ldb_parse_control_from_string(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, const char *control_strings)
402 struct ldb_control *ctrl;
403 char *error_string = NULL;
405 if (!(ctrl = talloc(mem_ctx, struct ldb_control))) {
410 if (LDB_CONTROL_CMP(control_strings,
411 LDB_CONTROL_VLV_REQ_NAME) == 0) {
412 struct ldb_vlv_req_control *control;
416 int crit, bc, ac, os, cc, ret;
420 p = &(control_strings[sizeof(LDB_CONTROL_VLV_REQ_NAME)]);
421 ret = sscanf(p, "%d:%d:%d:%d:%d:%1023[^$]", &crit, &bc, &ac, &os, &cc, ctxid);
423 ret = sscanf(p, "%d:%d:%d:%1023[^:]:%1023[^$]", &crit, &bc, &ac, attr, ctxid);
426 if ((ret < 4) || (crit < 0) || (crit > 1)) {
427 error_string = talloc_asprintf(mem_ctx, "invalid server_sort control syntax\n");
428 error_string = talloc_asprintf_append(error_string, " syntax: crit(b):bc(n):ac(n):<os(n):cc(n)|attr(s)>[:ctxid(o)]\n");
429 error_string = talloc_asprintf_append(error_string, " note: b = boolean, n = number, s = string, o = b64 binary blob");
430 ldb_set_errstring(ldb, error_string);
431 talloc_free(error_string);
434 ctrl->oid = LDB_CONTROL_VLV_REQ_OID;
435 ctrl->critical = crit;
436 if (!(control = talloc(ctrl,
437 struct ldb_vlv_req_control))) {
441 control->beforeCount = bc;
442 control->afterCount = ac;
445 control->match.gtOrEq.value = talloc_strdup(control, attr);
446 control->match.gtOrEq.value_len = strlen(attr);
449 control->match.byOffset.offset = os;
450 control->match.byOffset.contentCount = cc;
453 control->ctxid_len = ldb_base64_decode(ctxid);
454 control->contextId = (char *)talloc_memdup(control, ctxid, control->ctxid_len);
456 control->ctxid_len = 0;
457 control->contextId = NULL;
459 ctrl->data = control;
464 if (LDB_CONTROL_CMP(control_strings, LDB_CONTROL_DIRSYNC_NAME) == 0) {
465 struct ldb_dirsync_control *control;
468 int crit, max_attrs, ret;
472 p = &(control_strings[sizeof(LDB_CONTROL_DIRSYNC_NAME)]);
473 ret = sscanf(p, "%d:%u:%d:%1023[^$]", &crit, &flags, &max_attrs, cookie);
475 if ((ret < 3) || (crit < 0) || (crit > 1) || (flags < 0) || (max_attrs < 0)) {
476 error_string = talloc_asprintf(mem_ctx, "invalid dirsync control syntax\n");
477 error_string = talloc_asprintf_append(error_string, " syntax: crit(b):flags(n):max_attrs(n)[:cookie(o)]\n");
478 error_string = talloc_asprintf_append(error_string, " note: b = boolean, n = number, o = b64 binary blob");
479 ldb_set_errstring(ldb, error_string);
480 talloc_free(error_string);
484 /* w2k3 seems to ignore the parameter,
485 * but w2k sends a wrong cookie when this value is to small
486 * this would cause looping forever, while getting
487 * the same data and same cookie forever
489 if (max_attrs == 0) max_attrs = 0x0FFFFFFF;
491 ctrl->oid = LDB_CONTROL_DIRSYNC_OID;
492 ctrl->critical = crit;
493 control = talloc(ctrl, struct ldb_dirsync_control);
494 control->flags = flags;
495 control->max_attributes = max_attrs;
497 control->cookie_len = ldb_base64_decode(cookie);
498 control->cookie = (char *)talloc_memdup(control, cookie, control->cookie_len);
500 control->cookie = NULL;
501 control->cookie_len = 0;
503 ctrl->data = control;
508 if (LDB_CONTROL_CMP(control_strings, LDB_CONTROL_ASQ_NAME) == 0) {
509 struct ldb_asq_control *control;
515 p = &(control_strings[sizeof(LDB_CONTROL_ASQ_NAME)]);
516 ret = sscanf(p, "%d:%255[^$]", &crit, attr);
517 if ((ret != 2) || (crit < 0) || (crit > 1) || (attr[0] == '\0')) {
518 error_string = talloc_asprintf(mem_ctx, "invalid asq control syntax\n");
519 error_string = talloc_asprintf_append(error_string, " syntax: crit(b):attr(s)\n");
520 error_string = talloc_asprintf_append(error_string, " note: b = boolean, s = string");
521 ldb_set_errstring(ldb, error_string);
522 talloc_free(error_string);
526 ctrl->oid = LDB_CONTROL_ASQ_OID;
527 ctrl->critical = crit;
528 control = talloc(ctrl, struct ldb_asq_control);
529 control->request = 1;
530 control->source_attribute = talloc_strdup(control, attr);
531 control->src_attr_len = strlen(attr);
532 ctrl->data = control;
537 if (LDB_CONTROL_CMP(control_strings, LDB_CONTROL_EXTENDED_DN_NAME) == 0) {
538 struct ldb_extended_dn_control *control;
542 p = &(control_strings[sizeof(LDB_CONTROL_EXTENDED_DN_NAME)]);
543 ret = sscanf(p, "%d:%d", &crit, &type);
544 if ((ret != 2) || (crit < 0) || (crit > 1) || (type < 0) || (type > 1)) {
545 ret = sscanf(p, "%d", &crit);
546 if ((ret != 1) || (crit < 0) || (crit > 1)) {
547 error_string = talloc_asprintf(mem_ctx, "invalid extended_dn control syntax\n");
548 error_string = talloc_asprintf_append(error_string, " syntax: crit(b)[:type(i)]\n");
549 error_string = talloc_asprintf_append(error_string, " note: b = boolean\n");
550 error_string = talloc_asprintf_append(error_string, " i = integer\n");
551 error_string = talloc_asprintf_append(error_string, " valid values are: 0 - hexadecimal representation\n");
552 error_string = talloc_asprintf_append(error_string, " 1 - normal string representation");
553 ldb_set_errstring(ldb, error_string);
554 talloc_free(error_string);
559 control = talloc(ctrl, struct ldb_extended_dn_control);
560 control->type = type;
563 ctrl->oid = LDB_CONTROL_EXTENDED_DN_OID;
564 ctrl->critical = crit;
565 ctrl->data = talloc_steal(ctrl, control);
570 if (LDB_CONTROL_CMP(control_strings, LDB_CONTROL_SD_FLAGS_NAME) == 0) {
571 struct ldb_sd_flags_control *control;
574 unsigned secinfo_flags;
576 p = &(control_strings[sizeof(LDB_CONTROL_SD_FLAGS_NAME)]);
577 ret = sscanf(p, "%d:%u", &crit, &secinfo_flags);
578 if ((ret != 2) || (crit < 0) || (crit > 1) || (secinfo_flags < 0) || (secinfo_flags > 0xF)) {
579 error_string = talloc_asprintf(mem_ctx, "invalid sd_flags control syntax\n");
580 error_string = talloc_asprintf_append(error_string, " syntax: crit(b):secinfo_flags(n)\n");
581 error_string = talloc_asprintf_append(error_string, " note: b = boolean, n = number");
582 ldb_set_errstring(ldb, error_string);
583 talloc_free(error_string);
587 ctrl->oid = LDB_CONTROL_SD_FLAGS_OID;
588 ctrl->critical = crit;
589 control = talloc(ctrl, struct ldb_sd_flags_control);
590 control->secinfo_flags = secinfo_flags;
591 ctrl->data = control;
596 if (LDB_CONTROL_CMP(control_strings, LDB_CONTROL_SEARCH_OPTIONS_NAME) == 0) {
597 struct ldb_search_options_control *control;
600 unsigned search_options;
602 p = &(control_strings[sizeof(LDB_CONTROL_SEARCH_OPTIONS_NAME)]);
603 ret = sscanf(p, "%d:%u", &crit, &search_options);
604 if ((ret != 2) || (crit < 0) || (crit > 1) || (search_options < 0) || (search_options > 0xF)) {
605 error_string = talloc_asprintf(mem_ctx, "invalid search_options control syntax\n");
606 error_string = talloc_asprintf_append(error_string, " syntax: crit(b):search_options(n)\n");
607 error_string = talloc_asprintf_append(error_string, " note: b = boolean, n = number");
608 ldb_set_errstring(ldb, error_string);
609 talloc_free(error_string);
613 ctrl->oid = LDB_CONTROL_SEARCH_OPTIONS_OID;
614 ctrl->critical = crit;
615 control = talloc(ctrl, struct ldb_search_options_control);
616 control->search_options = search_options;
617 ctrl->data = control;
622 if (LDB_CONTROL_CMP(control_strings, LDB_CONTROL_BYPASS_OPERATIONAL_NAME) == 0) {
626 p = &(control_strings[sizeof(LDB_CONTROL_BYPASS_OPERATIONAL_NAME)]);
627 ret = sscanf(p, "%d", &crit);
628 if ((ret != 1) || (crit < 0) || (crit > 1)) {
629 error_string = talloc_asprintf(mem_ctx, "invalid bypassopreational control syntax\n");
630 error_string = talloc_asprintf_append(error_string, " syntax: crit(b)\n");
631 error_string = talloc_asprintf_append(error_string, " note: b = boolean");
632 ldb_set_errstring(ldb, error_string);
633 talloc_free(error_string);
637 ctrl->oid = LDB_CONTROL_BYPASS_OPERATIONAL_OID;
638 ctrl->critical = crit;
644 if (LDB_CONTROL_CMP(control_strings, LDB_CONTROL_RELAX_NAME) == 0) {
648 p = &(control_strings[sizeof(LDB_CONTROL_RELAX_NAME)]);
649 ret = sscanf(p, "%d", &crit);
650 if ((ret != 1) || (crit < 0) || (crit > 1)) {
651 error_string = talloc_asprintf(mem_ctx, "invalid relax control syntax\n");
652 error_string = talloc_asprintf_append(error_string, " syntax: crit(b)\n");
653 error_string = talloc_asprintf_append(error_string, " note: b = boolean");
654 ldb_set_errstring(ldb, error_string);
655 talloc_free(error_string);
659 ctrl->oid = LDB_CONTROL_RELAX_OID;
660 ctrl->critical = crit;
666 if (LDB_CONTROL_CMP(control_strings, LDB_CONTROL_RECALCULATE_SD_NAME) == 0) {
670 p = &(control_strings[sizeof(LDB_CONTROL_RECALCULATE_SD_NAME)]);
671 ret = sscanf(p, "%d", &crit);
672 if ((ret != 1) || (crit < 0) || (crit > 1)) {
673 error_string = talloc_asprintf(mem_ctx, "invalid recalculate_sd control syntax\n");
674 error_string = talloc_asprintf_append(error_string, " syntax: crit(b)\n");
675 error_string = talloc_asprintf_append(error_string, " note: b = boolean");
676 ldb_set_errstring(ldb, error_string);
677 talloc_free(error_string);
681 ctrl->oid = LDB_CONTROL_RECALCULATE_SD_OID;
682 ctrl->critical = crit;
688 if (LDB_CONTROL_CMP(control_strings, LDB_CONTROL_DOMAIN_SCOPE_NAME) == 0) {
692 p = &(control_strings[sizeof(LDB_CONTROL_DOMAIN_SCOPE_NAME)]);
693 ret = sscanf(p, "%d", &crit);
694 if ((ret != 1) || (crit < 0) || (crit > 1)) {
695 error_string = talloc_asprintf(mem_ctx, "invalid domain_scope control syntax\n");
696 error_string = talloc_asprintf_append(error_string, " syntax: crit(b)\n");
697 error_string = talloc_asprintf_append(error_string, " note: b = boolean");
698 ldb_set_errstring(ldb, error_string);
699 talloc_free(error_string);
703 ctrl->oid = LDB_CONTROL_DOMAIN_SCOPE_OID;
704 ctrl->critical = crit;
710 if (LDB_CONTROL_CMP(control_strings, LDB_CONTROL_PAGED_RESULTS_NAME) == 0) {
711 struct ldb_paged_control *control;
715 p = &(control_strings[sizeof(LDB_CONTROL_PAGED_RESULTS_NAME)]);
716 ret = sscanf(p, "%d:%d", &crit, &size);
717 if ((ret != 2) || (crit < 0) || (crit > 1) || (size < 0)) {
718 error_string = talloc_asprintf(mem_ctx, "invalid paged_results control syntax\n");
719 error_string = talloc_asprintf_append(error_string, " syntax: crit(b):size(n)\n");
720 error_string = talloc_asprintf_append(error_string, " note: b = boolean, n = number");
721 ldb_set_errstring(ldb, error_string);
722 talloc_free(error_string);
726 ctrl->oid = LDB_CONTROL_PAGED_RESULTS_OID;
727 ctrl->critical = crit;
728 control = talloc(ctrl, struct ldb_paged_control);
729 control->size = size;
730 control->cookie = NULL;
731 control->cookie_len = 0;
732 ctrl->data = control;
737 if (LDB_CONTROL_CMP(control_strings, LDB_CONTROL_SERVER_SORT_NAME) == 0) {
738 struct ldb_server_sort_control **control;
746 p = &(control_strings[sizeof(LDB_CONTROL_SERVER_SORT_NAME)]);
747 ret = sscanf(p, "%d:%d:%255[^:]:%127[^:]", &crit, &rev, attr, rule);
748 if ((ret < 3) || (crit < 0) || (crit > 1) || (rev < 0 ) || (rev > 1) ||attr[0] == '\0') {
749 error_string = talloc_asprintf(mem_ctx, "invalid server_sort control syntax\n");
750 error_string = talloc_asprintf_append(error_string, " syntax: crit(b):rev(b):attr(s)[:rule(s)]\n");
751 error_string = talloc_asprintf_append(error_string, " note: b = boolean, s = string");
752 ldb_set_errstring(ldb, error_string);
753 talloc_free(error_string);
756 ctrl->oid = LDB_CONTROL_SERVER_SORT_OID;
757 ctrl->critical = crit;
758 control = talloc_array(ctrl, struct ldb_server_sort_control *, 2);
759 control[0] = talloc(control, struct ldb_server_sort_control);
760 control[0]->attributeName = talloc_strdup(control, attr);
762 control[0]->orderingRule = talloc_strdup(control, rule);
764 control[0]->orderingRule = NULL;
765 control[0]->reverse = rev;
767 ctrl->data = control;
772 if (LDB_CONTROL_CMP(control_strings, LDB_CONTROL_NOTIFICATION_NAME) == 0) {
776 p = &(control_strings[sizeof(LDB_CONTROL_NOTIFICATION_NAME)]);
777 ret = sscanf(p, "%d", &crit);
778 if ((ret != 1) || (crit < 0) || (crit > 1)) {
779 error_string = talloc_asprintf(mem_ctx, "invalid notification control syntax\n");
780 error_string = talloc_asprintf_append(error_string, " syntax: crit(b)\n");
781 error_string = talloc_asprintf_append(error_string, " note: b = boolean");
782 ldb_set_errstring(ldb, error_string);
783 talloc_free(error_string);
787 ctrl->oid = LDB_CONTROL_NOTIFICATION_OID;
788 ctrl->critical = crit;
794 if (LDB_CONTROL_CMP(control_strings, LDB_CONTROL_TREE_DELETE_NAME) == 0) {
798 p = &(control_strings[sizeof(LDB_CONTROL_TREE_DELETE_NAME)]);
799 ret = sscanf(p, "%d", &crit);
800 if ((ret != 1) || (crit < 0) || (crit > 1)) {
801 error_string = talloc_asprintf(mem_ctx, "invalid tree_delete control syntax\n");
802 error_string = talloc_asprintf_append(error_string, " syntax: crit(b)\n");
803 error_string = talloc_asprintf_append(error_string, " note: b = boolean");
804 ldb_set_errstring(ldb, error_string);
805 talloc_free(error_string);
809 ctrl->oid = LDB_CONTROL_TREE_DELETE_OID;
810 ctrl->critical = crit;
816 if (LDB_CONTROL_CMP(control_strings, LDB_CONTROL_SHOW_DELETED_NAME) == 0) {
820 p = &(control_strings[sizeof(LDB_CONTROL_SHOW_DELETED_NAME)]);
821 ret = sscanf(p, "%d", &crit);
822 if ((ret != 1) || (crit < 0) || (crit > 1)) {
823 error_string = talloc_asprintf(mem_ctx, "invalid show_deleted control syntax\n");
824 error_string = talloc_asprintf_append(error_string, " syntax: crit(b)\n");
825 error_string = talloc_asprintf_append(error_string, " note: b = boolean");
826 ldb_set_errstring(ldb, error_string);
827 talloc_free(error_string);
831 ctrl->oid = LDB_CONTROL_SHOW_DELETED_OID;
832 ctrl->critical = crit;
838 if (LDB_CONTROL_CMP(control_strings, LDB_CONTROL_SHOW_DEACTIVATED_LINK_NAME) == 0) {
842 p = &(control_strings[sizeof(LDB_CONTROL_SHOW_DEACTIVATED_LINK_NAME)]);
843 ret = sscanf(p, "%d", &crit);
844 if ((ret != 1) || (crit < 0) || (crit > 1)) {
845 error_string = talloc_asprintf(mem_ctx, "invalid show_deactivated_link control syntax\n");
846 error_string = talloc_asprintf_append(error_string, " syntax: crit(b)\n");
847 error_string = talloc_asprintf_append(error_string, " note: b = boolean");
848 ldb_set_errstring(ldb, error_string);
849 talloc_free(error_string);
853 ctrl->oid = LDB_CONTROL_SHOW_DEACTIVATED_LINK_OID;
854 ctrl->critical = crit;
860 if (LDB_CONTROL_CMP(control_strings, LDB_CONTROL_SHOW_RECYCLED_NAME) == 0) {
864 p = &(control_strings[sizeof(LDB_CONTROL_SHOW_RECYCLED_NAME)]);
865 ret = sscanf(p, "%d", &crit);
866 if ((ret != 1) || (crit < 0) || (crit > 1)) {
867 error_string = talloc_asprintf(mem_ctx, "invalid show_recycled control syntax\n");
868 error_string = talloc_asprintf_append(error_string, " syntax: crit(b)\n");
869 error_string = talloc_asprintf_append(error_string, " note: b = boolean");
870 ldb_set_errstring(ldb, error_string);
871 talloc_free(error_string);
875 ctrl->oid = LDB_CONTROL_SHOW_RECYCLED_OID;
876 ctrl->critical = crit;
882 if (LDB_CONTROL_CMP(control_strings, LDB_CONTROL_PERMISSIVE_MODIFY_NAME) == 0) {
886 p = &(control_strings[sizeof(LDB_CONTROL_PERMISSIVE_MODIFY_NAME)]);
887 ret = sscanf(p, "%d", &crit);
888 if ((ret != 1) || (crit < 0) || (crit > 1)) {
889 error_string = talloc_asprintf(mem_ctx, "invalid permissive_modify control syntax\n");
890 error_string = talloc_asprintf_append(error_string, " syntax: crit(b)\n");
891 error_string = talloc_asprintf_append(error_string, " note: b = boolean");
892 ldb_set_errstring(ldb, error_string);
893 talloc_free(error_string);
897 ctrl->oid = LDB_CONTROL_PERMISSIVE_MODIFY_OID;
898 ctrl->critical = crit;
904 if (LDB_CONTROL_CMP(control_strings, LDB_CONTROL_REVEAL_INTERNALS_NAME) == 0) {
908 p = &(control_strings[sizeof(LDB_CONTROL_REVEAL_INTERNALS_NAME)]);
909 ret = sscanf(p, "%d", &crit);
910 if ((ret != 1) || (crit < 0) || (crit > 1)) {
911 error_string = talloc_asprintf(mem_ctx, "invalid reveal_internals control syntax\n");
912 error_string = talloc_asprintf_append(error_string, " syntax: crit(b)\n");
913 error_string = talloc_asprintf_append(error_string, " note: b = boolean");
914 ldb_set_errstring(ldb, error_string);
915 talloc_free(error_string);
919 ctrl->oid = LDB_CONTROL_REVEAL_INTERNALS;
920 ctrl->critical = crit;
926 if (strncmp(control_strings, "local_oid:", 10) == 0) {
928 int crit = 0, ret = 0;
932 p = &(control_strings[10]);
933 ret = sscanf(p, "%64[^:]:%d", oid, &crit);
935 if ((ret != 2) || strlen(oid) == 0 || (crit < 0) || (crit > 1)) {
936 error_string = talloc_asprintf(mem_ctx, "invalid local_oid control syntax\n");
937 error_string = talloc_asprintf_append(error_string, " syntax: oid(s):crit(b)\n");
938 error_string = talloc_asprintf_append(error_string, " note: b = boolean, s = string");
939 ldb_set_errstring(ldb, error_string);
940 talloc_free(error_string);
944 ctrl->oid = talloc_strdup(ctrl, oid);
949 ctrl->critical = crit;
955 if (LDB_CONTROL_CMP(control_strings, LDB_CONTROL_RODC_DCPROMO_NAME) == 0) {
959 p = &(control_strings[sizeof(LDB_CONTROL_RODC_DCPROMO_NAME)]);
960 ret = sscanf(p, "%d", &crit);
961 if ((ret != 1) || (crit < 0) || (crit > 1)) {
962 error_string = talloc_asprintf(mem_ctx, "invalid rodc_join control syntax\n");
963 error_string = talloc_asprintf_append(error_string, " syntax: crit(b)\n");
964 error_string = talloc_asprintf_append(error_string, " note: b = boolean");
965 ldb_set_errstring(ldb, error_string);
966 talloc_free(error_string);
970 ctrl->oid = LDB_CONTROL_RODC_DCPROMO_OID;
971 ctrl->critical = crit;
977 if (LDB_CONTROL_CMP(control_strings, LDB_CONTROL_PROVISION_NAME) == 0) {
981 p = &(control_strings[sizeof(LDB_CONTROL_PROVISION_NAME)]);
982 ret = sscanf(p, "%d", &crit);
983 if ((ret != 1) || (crit < 0) || (crit > 1)) {
984 error_string = talloc_asprintf(mem_ctx, "invalid provision control syntax\n");
985 error_string = talloc_asprintf_append(error_string, " syntax: crit(b)\n");
986 error_string = talloc_asprintf_append(error_string, " note: b = boolean");
987 ldb_set_errstring(ldb, error_string);
988 talloc_free(error_string);
992 ctrl->oid = LDB_CONTROL_PROVISION_OID;
993 ctrl->critical = crit;
999 * When no matching control has been found.
1005 * A little trick to allow to use constants defined in headers rather than
1006 * hardwritten in the file hardwritten in the file
1007 * sizeof will return the \0 char as well so it will take the place of ":" in the
1008 * length of the string
1010 #define LDB_CONTROL_CMP(control, NAME) strncmp(control, NAME ":", sizeof(NAME))
1012 /* Parse controls from the format used on the command line and in ejs */
1013 struct ldb_control **ldb_parse_control_strings(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, const char **control_strings)
1016 struct ldb_control **ctrl;
1018 if (control_strings == NULL || control_strings[0] == NULL)
1021 for (i = 0; control_strings[i]; i++);
1023 ctrl = talloc_array(mem_ctx, struct ldb_control *, i + 1);
1025 ldb_reset_err_string(ldb);
1026 for (i = 0; control_strings[i]; i++) {
1027 ctrl[i] = ldb_parse_control_from_string(ldb, ctrl, control_strings[i]);
1028 if (ctrl[i] == NULL) {
1029 if( ldb_errstring == NULL ) {
1030 /* no controls matched, throw an error */
1031 ldb_asprintf_errstring(ldb, "Invalid control name: '%s'", control_strings[i]);