2 Unix SMB/CIFS implementation.
3 Samba utility functions
5 Copyright (C) Andrew Tridgell 2004
6 Copyright (C) Volker Lendecke 2004
7 Copyright (C) Andrew Bartlett <abartlet@samba.org> 2006
8 Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 3 of the License, or
13 (at your option) any later version.
15 This program 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
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program. If not, see <http://www.gnu.org/licenses/>.
25 #include "events/events.h"
27 #include "ldb_errors.h"
28 #include "../lib/util/util_ldb.h"
29 #include "../lib/crypto/crypto.h"
30 #include "dsdb/samdb/samdb.h"
31 #include "libcli/security/security.h"
32 #include "librpc/gen_ndr/ndr_security.h"
33 #include "librpc/gen_ndr/ndr_misc.h"
34 #include "../libds/common/flags.h"
35 #include "dsdb/common/proto.h"
36 #include "libcli/ldap/ldap_ndr.h"
37 #include "param/param.h"
38 #include "libcli/auth/libcli_auth.h"
39 #include "librpc/gen_ndr/ndr_drsblobs.h"
40 #include "system/locale.h"
43 search the sam for the specified attributes in a specific domain, filter on
44 objectSid being in domain_sid.
46 int samdb_search_domain(struct ldb_context *sam_ldb,
48 struct ldb_dn *basedn,
49 struct ldb_message ***res,
50 const char * const *attrs,
51 const struct dom_sid *domain_sid,
52 const char *format, ...) _PRINTF_ATTRIBUTE(7,8)
58 count = gendb_search_v(sam_ldb, mem_ctx, basedn,
59 res, attrs, format, ap);
65 struct dom_sid *entry_sid;
67 entry_sid = samdb_result_dom_sid(mem_ctx, (*res)[i], "objectSid");
69 if ((entry_sid == NULL) ||
70 (!dom_sid_in_domain(domain_sid, entry_sid))) {
71 /* Delete that entry from the result set */
72 (*res)[i] = (*res)[count-1];
74 talloc_free(entry_sid);
77 talloc_free(entry_sid);
85 search the sam for a single string attribute in exactly 1 record
87 const char *samdb_search_string_v(struct ldb_context *sam_ldb,
89 struct ldb_dn *basedn,
90 const char *attr_name,
91 const char *format, va_list ap) _PRINTF_ATTRIBUTE(5,0)
94 const char *attrs[2] = { NULL, NULL };
95 struct ldb_message **res = NULL;
99 count = gendb_search_v(sam_ldb, mem_ctx, basedn, &res, attrs, format, ap);
101 DEBUG(1,("samdb: search for %s %s not single valued (count=%d)\n",
102 attr_name, format, count));
109 return samdb_result_string(res[0], attr_name, NULL);
113 search the sam for a single string attribute in exactly 1 record
115 const char *samdb_search_string(struct ldb_context *sam_ldb,
117 struct ldb_dn *basedn,
118 const char *attr_name,
119 const char *format, ...) _PRINTF_ATTRIBUTE(5,6)
124 va_start(ap, format);
125 str = samdb_search_string_v(sam_ldb, mem_ctx, basedn, attr_name, format, ap);
131 struct ldb_dn *samdb_search_dn(struct ldb_context *sam_ldb,
133 struct ldb_dn *basedn,
134 const char *format, ...) _PRINTF_ATTRIBUTE(4,5)
138 struct ldb_message **res = NULL;
141 va_start(ap, format);
142 count = gendb_search_v(sam_ldb, mem_ctx, basedn, &res, NULL, format, ap);
145 if (count != 1) return NULL;
147 ret = talloc_steal(mem_ctx, res[0]->dn);
154 search the sam for a dom_sid attribute in exactly 1 record
156 struct dom_sid *samdb_search_dom_sid(struct ldb_context *sam_ldb,
158 struct ldb_dn *basedn,
159 const char *attr_name,
160 const char *format, ...) _PRINTF_ATTRIBUTE(5,6)
164 struct ldb_message **res;
165 const char *attrs[2] = { NULL, NULL };
168 attrs[0] = attr_name;
170 va_start(ap, format);
171 count = gendb_search_v(sam_ldb, mem_ctx, basedn, &res, attrs, format, ap);
174 DEBUG(1,("samdb: search for %s %s not single valued (count=%d)\n",
175 attr_name, format, count));
181 sid = samdb_result_dom_sid(mem_ctx, res[0], attr_name);
187 return the count of the number of records in the sam matching the query
189 int samdb_search_count(struct ldb_context *sam_ldb,
190 struct ldb_dn *basedn,
191 const char *format, ...) _PRINTF_ATTRIBUTE(3,4)
194 struct ldb_message **res;
195 const char *attrs[] = { NULL };
197 TALLOC_CTX *tmp_ctx = talloc_new(sam_ldb);
199 va_start(ap, format);
200 ret = gendb_search_v(sam_ldb, tmp_ctx, basedn, &res, attrs, format, ap);
202 talloc_free(tmp_ctx);
209 search the sam for a single integer attribute in exactly 1 record
211 uint_t samdb_search_uint(struct ldb_context *sam_ldb,
213 uint_t default_value,
214 struct ldb_dn *basedn,
215 const char *attr_name,
216 const char *format, ...) _PRINTF_ATTRIBUTE(6,7)
220 struct ldb_message **res;
221 const char *attrs[2] = { NULL, NULL };
223 attrs[0] = attr_name;
225 va_start(ap, format);
226 count = gendb_search_v(sam_ldb, mem_ctx, basedn, &res, attrs, format, ap);
230 return default_value;
233 return samdb_result_uint(res[0], attr_name, default_value);
237 search the sam for a single signed 64 bit integer attribute in exactly 1 record
239 int64_t samdb_search_int64(struct ldb_context *sam_ldb,
241 int64_t default_value,
242 struct ldb_dn *basedn,
243 const char *attr_name,
244 const char *format, ...) _PRINTF_ATTRIBUTE(6,7)
248 struct ldb_message **res;
249 const char *attrs[2] = { NULL, NULL };
251 attrs[0] = attr_name;
253 va_start(ap, format);
254 count = gendb_search_v(sam_ldb, mem_ctx, basedn, &res, attrs, format, ap);
258 return default_value;
261 return samdb_result_int64(res[0], attr_name, default_value);
265 search the sam for multipe records each giving a single string attribute
266 return the number of matches, or -1 on error
268 int samdb_search_string_multiple(struct ldb_context *sam_ldb,
270 struct ldb_dn *basedn,
272 const char *attr_name,
273 const char *format, ...) _PRINTF_ATTRIBUTE(6,7)
277 const char *attrs[2] = { NULL, NULL };
278 struct ldb_message **res = NULL;
280 attrs[0] = attr_name;
282 va_start(ap, format);
283 count = gendb_search_v(sam_ldb, mem_ctx, basedn, &res, attrs, format, ap);
290 /* make sure its single valued */
291 for (i=0;i<count;i++) {
292 if (res[i]->num_elements != 1) {
293 DEBUG(1,("samdb: search for %s %s not single valued\n",
300 *strs = talloc_array(mem_ctx, const char *, count+1);
306 for (i=0;i<count;i++) {
307 (*strs)[i] = samdb_result_string(res[i], attr_name, NULL);
309 (*strs)[count] = NULL;
315 pull a uint from a result set.
317 uint_t samdb_result_uint(const struct ldb_message *msg, const char *attr, uint_t default_value)
319 return ldb_msg_find_attr_as_uint(msg, attr, default_value);
323 pull a (signed) int64 from a result set.
325 int64_t samdb_result_int64(const struct ldb_message *msg, const char *attr, int64_t default_value)
327 return ldb_msg_find_attr_as_int64(msg, attr, default_value);
331 pull a string from a result set.
333 const char *samdb_result_string(const struct ldb_message *msg, const char *attr,
334 const char *default_value)
336 return ldb_msg_find_attr_as_string(msg, attr, default_value);
339 struct ldb_dn *samdb_result_dn(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, const struct ldb_message *msg,
340 const char *attr, struct ldb_dn *default_value)
342 struct ldb_dn *ret_dn = ldb_msg_find_attr_as_dn(ldb, mem_ctx, msg, attr);
344 return default_value;
350 pull a rid from a objectSid in a result set.
352 uint32_t samdb_result_rid_from_sid(TALLOC_CTX *mem_ctx, const struct ldb_message *msg,
353 const char *attr, uint32_t default_value)
358 sid = samdb_result_dom_sid(mem_ctx, msg, attr);
360 return default_value;
362 rid = sid->sub_auths[sid->num_auths-1];
368 pull a dom_sid structure from a objectSid in a result set.
370 struct dom_sid *samdb_result_dom_sid(TALLOC_CTX *mem_ctx, const struct ldb_message *msg,
373 const struct ldb_val *v;
375 enum ndr_err_code ndr_err;
376 v = ldb_msg_find_ldb_val(msg, attr);
380 sid = talloc(mem_ctx, struct dom_sid);
384 ndr_err = ndr_pull_struct_blob(v, sid, NULL, sid,
385 (ndr_pull_flags_fn_t)ndr_pull_dom_sid);
386 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
394 pull a guid structure from a objectGUID in a result set.
396 struct GUID samdb_result_guid(const struct ldb_message *msg, const char *attr)
398 const struct ldb_val *v;
402 v = ldb_msg_find_ldb_val(msg, attr);
403 if (!v) return GUID_zero();
405 status = GUID_from_ndr_blob(v, &guid);
406 if (!NT_STATUS_IS_OK(status)) {
414 pull a sid prefix from a objectSid in a result set.
415 this is used to find the domain sid for a user
417 struct dom_sid *samdb_result_sid_prefix(TALLOC_CTX *mem_ctx, const struct ldb_message *msg,
420 struct dom_sid *sid = samdb_result_dom_sid(mem_ctx, msg, attr);
421 if (!sid || sid->num_auths < 1) return NULL;
427 pull a NTTIME in a result set.
429 NTTIME samdb_result_nttime(const struct ldb_message *msg, const char *attr,
430 NTTIME default_value)
432 return ldb_msg_find_attr_as_uint64(msg, attr, default_value);
436 * Windows stores 0 for lastLogoff.
437 * But when a MS DC return the lastLogoff (as Logoff Time)
438 * it returns 0x7FFFFFFFFFFFFFFF, not returning this value in this case
439 * cause windows 2008 and newer version to fail for SMB requests
441 NTTIME samdb_result_last_logoff(const struct ldb_message *msg)
443 NTTIME ret = ldb_msg_find_attr_as_uint64(msg, "lastLogoff",0);
446 ret = 0x7FFFFFFFFFFFFFFFULL;
452 * Windows uses both 0 and 9223372036854775807 (0x7FFFFFFFFFFFFFFFULL) to
453 * indicate an account doesn't expire.
455 * When Windows initially creates an account, it sets
456 * accountExpires = 9223372036854775807 (0x7FFFFFFFFFFFFFFF). However,
457 * when changing from an account having a specific expiration date to
458 * that account never expiring, it sets accountExpires = 0.
460 * Consolidate that logic here to allow clearer logic for account expiry in
461 * the rest of the code.
463 NTTIME samdb_result_account_expires(const struct ldb_message *msg)
465 NTTIME ret = ldb_msg_find_attr_as_uint64(msg, "accountExpires",
469 ret = 0x7FFFFFFFFFFFFFFFULL;
475 pull a uint64_t from a result set.
477 uint64_t samdb_result_uint64(const struct ldb_message *msg, const char *attr,
478 uint64_t default_value)
480 return ldb_msg_find_attr_as_uint64(msg, attr, default_value);
485 construct the allow_password_change field from the PwdLastSet attribute and the
486 domain password settings
488 NTTIME samdb_result_allow_password_change(struct ldb_context *sam_ldb,
490 struct ldb_dn *domain_dn,
491 struct ldb_message *msg,
494 uint64_t attr_time = samdb_result_uint64(msg, attr, 0);
497 if (attr_time == 0) {
501 minPwdAge = samdb_search_int64(sam_ldb, mem_ctx, 0, domain_dn, "minPwdAge", NULL);
503 /* yes, this is a -= not a += as minPwdAge is stored as the negative
504 of the number of 100-nano-seconds */
505 attr_time -= minPwdAge;
511 construct the force_password_change field from the PwdLastSet
512 attribute, the userAccountControl and the domain password settings
514 NTTIME samdb_result_force_password_change(struct ldb_context *sam_ldb,
516 struct ldb_dn *domain_dn,
517 struct ldb_message *msg)
519 uint64_t attr_time = samdb_result_uint64(msg, "pwdLastSet", 0);
520 uint32_t userAccountControl = samdb_result_uint64(msg, "userAccountControl", 0);
523 /* Machine accounts don't expire, and there is a flag for 'no expiry' */
524 if (!(userAccountControl & UF_NORMAL_ACCOUNT)
525 || (userAccountControl & UF_DONT_EXPIRE_PASSWD)) {
526 return 0x7FFFFFFFFFFFFFFFULL;
529 if (attr_time == 0) {
533 maxPwdAge = samdb_search_int64(sam_ldb, mem_ctx, 0, domain_dn, "maxPwdAge", NULL);
534 if (maxPwdAge == 0) {
535 return 0x7FFFFFFFFFFFFFFFULL;
537 attr_time -= maxPwdAge;
544 pull a samr_Password structutre from a result set.
546 struct samr_Password *samdb_result_hash(TALLOC_CTX *mem_ctx, const struct ldb_message *msg, const char *attr)
548 struct samr_Password *hash = NULL;
549 const struct ldb_val *val = ldb_msg_find_ldb_val(msg, attr);
550 if (val && (val->length >= sizeof(hash->hash))) {
551 hash = talloc(mem_ctx, struct samr_Password);
552 memcpy(hash->hash, val->data, MIN(val->length, sizeof(hash->hash)));
558 pull an array of samr_Password structutres from a result set.
560 uint_t samdb_result_hashes(TALLOC_CTX *mem_ctx, const struct ldb_message *msg,
561 const char *attr, struct samr_Password **hashes)
564 const struct ldb_val *val = ldb_msg_find_ldb_val(msg, attr);
570 count = val->length / 16;
575 *hashes = talloc_array(mem_ctx, struct samr_Password, count);
580 for (i=0;i<count;i++) {
581 memcpy((*hashes)[i].hash, (i*16)+(char *)val->data, 16);
587 NTSTATUS samdb_result_passwords(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx, struct ldb_message *msg,
588 struct samr_Password **lm_pwd, struct samr_Password **nt_pwd)
590 struct samr_Password *lmPwdHash, *ntPwdHash;
593 num_nt = samdb_result_hashes(mem_ctx, msg, "unicodePwd", &ntPwdHash);
596 } else if (num_nt > 1) {
597 return NT_STATUS_INTERNAL_DB_CORRUPTION;
599 *nt_pwd = &ntPwdHash[0];
603 /* Ensure that if we have turned off LM
604 * authentication, that we never use the LM hash, even
606 if (lp_lanman_auth(lp_ctx)) {
608 num_lm = samdb_result_hashes(mem_ctx, msg, "dBCSPwd", &lmPwdHash);
611 } else if (num_lm > 1) {
612 return NT_STATUS_INTERNAL_DB_CORRUPTION;
614 *lm_pwd = &lmPwdHash[0];
624 pull a samr_LogonHours structutre from a result set.
626 struct samr_LogonHours samdb_result_logon_hours(TALLOC_CTX *mem_ctx, struct ldb_message *msg, const char *attr)
628 struct samr_LogonHours hours;
629 const int units_per_week = 168;
630 const struct ldb_val *val = ldb_msg_find_ldb_val(msg, attr);
632 hours.bits = talloc_array(mem_ctx, uint8_t, units_per_week);
636 hours.units_per_week = units_per_week;
637 memset(hours.bits, 0xFF, units_per_week);
639 memcpy(hours.bits, val->data, MIN(val->length, units_per_week));
645 pull a set of account_flags from a result set.
647 This requires that the attributes:
652 uint32_t samdb_result_acct_flags(struct ldb_context *sam_ctx, TALLOC_CTX *mem_ctx,
653 struct ldb_message *msg, struct ldb_dn *domain_dn)
655 uint32_t userAccountControl = ldb_msg_find_attr_as_uint(msg, "userAccountControl", 0);
656 uint32_t acct_flags = ds_uf2acb(userAccountControl);
657 NTTIME must_change_time;
660 must_change_time = samdb_result_force_password_change(sam_ctx, mem_ctx,
663 /* Test account expire time */
664 unix_to_nt_time(&now, time(NULL));
665 /* check for expired password */
666 if (must_change_time < now) {
667 acct_flags |= ACB_PW_EXPIRED;
672 struct lsa_BinaryString samdb_result_parameters(TALLOC_CTX *mem_ctx,
673 struct ldb_message *msg,
676 struct lsa_BinaryString s;
677 const struct ldb_val *val = ldb_msg_find_ldb_val(msg, attr);
685 s.array = talloc_array(mem_ctx, uint16_t, val->length/2);
689 s.length = s.size = val->length;
690 memcpy(s.array, val->data, val->length);
695 /* Find an attribute, with a particular value */
697 /* The current callers of this function expect a very specific
698 * behaviour: In particular, objectClass subclass equivilance is not
699 * wanted. This means that we should not lookup the schema for the
700 * comparison function */
701 struct ldb_message_element *samdb_find_attribute(struct ldb_context *ldb,
702 const struct ldb_message *msg,
703 const char *name, const char *value)
706 struct ldb_message_element *el = ldb_msg_find_element(msg, name);
712 for (i=0;i<el->num_values;i++) {
713 if (ldb_attr_cmp(value, (char *)el->values[i].data) == 0) {
721 int samdb_find_or_add_value(struct ldb_context *ldb, struct ldb_message *msg, const char *name, const char *set_value)
723 if (samdb_find_attribute(ldb, msg, name, set_value) == NULL) {
724 return samdb_msg_add_string(ldb, msg, msg, name, set_value);
729 int samdb_find_or_add_attribute(struct ldb_context *ldb, struct ldb_message *msg, const char *name, const char *set_value)
731 struct ldb_message_element *el;
733 el = ldb_msg_find_element(msg, name);
738 return samdb_msg_add_string(ldb, msg, msg, name, set_value);
744 add a string element to a message
746 int samdb_msg_add_string(struct ldb_context *sam_ldb, TALLOC_CTX *mem_ctx, struct ldb_message *msg,
747 const char *attr_name, const char *str)
749 char *s = talloc_strdup(mem_ctx, str);
750 char *a = talloc_strdup(mem_ctx, attr_name);
751 if (s == NULL || a == NULL) {
752 return LDB_ERR_OPERATIONS_ERROR;
754 return ldb_msg_add_string(msg, a, s);
758 add a dom_sid element to a message
760 int samdb_msg_add_dom_sid(struct ldb_context *sam_ldb, TALLOC_CTX *mem_ctx, struct ldb_message *msg,
761 const char *attr_name, struct dom_sid *sid)
764 enum ndr_err_code ndr_err;
766 ndr_err = ndr_push_struct_blob(&v, mem_ctx,
767 lp_iconv_convenience(ldb_get_opaque(sam_ldb, "loadparm")),
769 (ndr_push_flags_fn_t)ndr_push_dom_sid);
770 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
773 return ldb_msg_add_value(msg, attr_name, &v, NULL);
778 add a delete element operation to a message
780 int samdb_msg_add_delete(struct ldb_context *sam_ldb, TALLOC_CTX *mem_ctx, struct ldb_message *msg,
781 const char *attr_name)
783 /* we use an empty replace rather than a delete, as it allows for
784 samdb_replace() to be used everywhere */
785 return ldb_msg_add_empty(msg, attr_name, LDB_FLAG_MOD_REPLACE, NULL);
789 add a add attribute value to a message
791 int samdb_msg_add_addval(struct ldb_context *sam_ldb, TALLOC_CTX *mem_ctx, struct ldb_message *msg,
792 const char *attr_name, const char *value)
794 struct ldb_message_element *el;
797 a = talloc_strdup(mem_ctx, attr_name);
800 v = talloc_strdup(mem_ctx, value);
803 ret = ldb_msg_add_string(msg, a, v);
806 el = ldb_msg_find_element(msg, a);
809 el->flags = LDB_FLAG_MOD_ADD;
814 add a delete attribute value to a message
816 int samdb_msg_add_delval(struct ldb_context *sam_ldb, TALLOC_CTX *mem_ctx, struct ldb_message *msg,
817 const char *attr_name, const char *value)
819 struct ldb_message_element *el;
822 a = talloc_strdup(mem_ctx, attr_name);
825 v = talloc_strdup(mem_ctx, value);
828 ret = ldb_msg_add_string(msg, a, v);
831 el = ldb_msg_find_element(msg, a);
834 el->flags = LDB_FLAG_MOD_DELETE;
839 add a int element to a message
841 int samdb_msg_add_int(struct ldb_context *sam_ldb, TALLOC_CTX *mem_ctx, struct ldb_message *msg,
842 const char *attr_name, int v)
844 const char *s = talloc_asprintf(mem_ctx, "%d", v);
845 return samdb_msg_add_string(sam_ldb, mem_ctx, msg, attr_name, s);
849 add a uint_t element to a message
851 int samdb_msg_add_uint(struct ldb_context *sam_ldb, TALLOC_CTX *mem_ctx, struct ldb_message *msg,
852 const char *attr_name, uint_t v)
854 return samdb_msg_add_int(sam_ldb, mem_ctx, msg, attr_name, (int)v);
858 add a (signed) int64_t element to a message
860 int samdb_msg_add_int64(struct ldb_context *sam_ldb, TALLOC_CTX *mem_ctx, struct ldb_message *msg,
861 const char *attr_name, int64_t v)
863 const char *s = talloc_asprintf(mem_ctx, "%lld", (long long)v);
864 return samdb_msg_add_string(sam_ldb, mem_ctx, msg, attr_name, s);
868 add a uint64_t element to a message
870 int samdb_msg_add_uint64(struct ldb_context *sam_ldb, TALLOC_CTX *mem_ctx, struct ldb_message *msg,
871 const char *attr_name, uint64_t v)
873 return samdb_msg_add_int64(sam_ldb, mem_ctx, msg, attr_name, (int64_t)v);
877 add a samr_Password element to a message
879 int samdb_msg_add_hash(struct ldb_context *sam_ldb, TALLOC_CTX *mem_ctx, struct ldb_message *msg,
880 const char *attr_name, struct samr_Password *hash)
883 val.data = talloc_memdup(mem_ctx, hash->hash, 16);
888 return ldb_msg_add_value(msg, attr_name, &val, NULL);
892 add a samr_Password array to a message
894 int samdb_msg_add_hashes(TALLOC_CTX *mem_ctx, struct ldb_message *msg,
895 const char *attr_name, struct samr_Password *hashes, uint_t count)
899 val.data = talloc_array_size(mem_ctx, 16, count);
900 val.length = count*16;
904 for (i=0;i<count;i++) {
905 memcpy(i*16 + (char *)val.data, hashes[i].hash, 16);
907 return ldb_msg_add_value(msg, attr_name, &val, NULL);
911 add a acct_flags element to a message
913 int samdb_msg_add_acct_flags(struct ldb_context *sam_ldb, TALLOC_CTX *mem_ctx, struct ldb_message *msg,
914 const char *attr_name, uint32_t v)
916 return samdb_msg_add_uint(sam_ldb, mem_ctx, msg, attr_name, ds_acb2uf(v));
920 add a logon_hours element to a message
922 int samdb_msg_add_logon_hours(struct ldb_context *sam_ldb, TALLOC_CTX *mem_ctx, struct ldb_message *msg,
923 const char *attr_name, struct samr_LogonHours *hours)
926 val.length = hours->units_per_week / 8;
927 val.data = hours->bits;
928 return ldb_msg_add_value(msg, attr_name, &val, NULL);
932 add a parameters element to a message
934 int samdb_msg_add_parameters(struct ldb_context *sam_ldb, TALLOC_CTX *mem_ctx, struct ldb_message *msg,
935 const char *attr_name, struct lsa_BinaryString *parameters)
938 val.length = parameters->length;
939 val.data = (uint8_t *)parameters->array;
940 return ldb_msg_add_value(msg, attr_name, &val, NULL);
943 add a general value element to a message
945 int samdb_msg_add_value(struct ldb_context *sam_ldb, TALLOC_CTX *mem_ctx, struct ldb_message *msg,
946 const char *attr_name, const struct ldb_val *val)
948 return ldb_msg_add_value(msg, attr_name, val, NULL);
952 sets a general value element to a message
954 int samdb_msg_set_value(struct ldb_context *sam_ldb, TALLOC_CTX *mem_ctx, struct ldb_message *msg,
955 const char *attr_name, const struct ldb_val *val)
957 struct ldb_message_element *el;
959 el = ldb_msg_find_element(msg, attr_name);
963 return ldb_msg_add_value(msg, attr_name, val, NULL);
967 set a string element in a message
969 int samdb_msg_set_string(struct ldb_context *sam_ldb, TALLOC_CTX *mem_ctx, struct ldb_message *msg,
970 const char *attr_name, const char *str)
972 struct ldb_message_element *el;
974 el = ldb_msg_find_element(msg, attr_name);
978 return samdb_msg_add_string(sam_ldb, mem_ctx, msg, attr_name, str);
982 replace elements in a record
984 int samdb_replace(struct ldb_context *sam_ldb, TALLOC_CTX *mem_ctx, struct ldb_message *msg)
988 /* mark all the message elements as LDB_FLAG_MOD_REPLACE */
989 for (i=0;i<msg->num_elements;i++) {
990 msg->elements[i].flags = LDB_FLAG_MOD_REPLACE;
993 /* modify the samdb record */
994 return ldb_modify(sam_ldb, msg);
998 * Handle ldb_request in transaction
1000 static int dsdb_autotransaction_request(struct ldb_context *sam_ldb,
1001 struct ldb_request *req)
1005 ret = ldb_transaction_start(sam_ldb);
1006 if (ret != LDB_SUCCESS) {
1010 ret = ldb_request(sam_ldb, req);
1011 if (ret == LDB_SUCCESS) {
1012 ret = ldb_wait(req->handle, LDB_WAIT_ALL);
1015 if (ret == LDB_SUCCESS) {
1016 return ldb_transaction_commit(sam_ldb);
1018 ldb_transaction_cancel(sam_ldb);
1024 * replace elements in a record using LDB_CONTROL_AS_SYSTEM
1025 * used to skip access checks on operations
1026 * that are performed by the system
1028 int samdb_replace_as_system(struct ldb_context *sam_ldb,
1029 TALLOC_CTX *mem_ctx,
1030 struct ldb_message *msg)
1034 struct ldb_request *req = NULL;
1036 /* mark all the message elements as LDB_FLAG_MOD_REPLACE */
1037 for (i=0;i<msg->num_elements;i++) {
1038 msg->elements[i].flags = LDB_FLAG_MOD_REPLACE;
1042 ldb_ret = ldb_msg_sanity_check(sam_ldb, msg);
1043 if (ldb_ret != LDB_SUCCESS) {
1047 ldb_ret = ldb_build_mod_req(&req, sam_ldb, mem_ctx,
1051 ldb_op_default_callback,
1054 if (ldb_ret != LDB_SUCCESS) {
1059 ldb_ret = ldb_request_add_control(req, LDB_CONTROL_AS_SYSTEM_OID, false, NULL);
1060 if (ldb_ret != LDB_SUCCESS) {
1065 /* do request and auto start a transaction */
1066 ldb_ret = dsdb_autotransaction_request(sam_ldb, req);
1073 return a default security descriptor
1075 struct security_descriptor *samdb_default_security_descriptor(TALLOC_CTX *mem_ctx)
1077 struct security_descriptor *sd;
1079 sd = security_descriptor_initialise(mem_ctx);
1084 struct ldb_dn *samdb_base_dn(struct ldb_context *sam_ctx)
1086 return ldb_get_default_basedn(sam_ctx);
1089 struct ldb_dn *samdb_config_dn(struct ldb_context *sam_ctx)
1091 return ldb_get_config_basedn(sam_ctx);
1094 struct ldb_dn *samdb_schema_dn(struct ldb_context *sam_ctx)
1096 return ldb_get_schema_basedn(sam_ctx);
1099 struct ldb_dn *samdb_aggregate_schema_dn(struct ldb_context *sam_ctx, TALLOC_CTX *mem_ctx)
1101 struct ldb_dn *schema_dn = ldb_get_schema_basedn(sam_ctx);
1102 struct ldb_dn *aggregate_dn;
1107 aggregate_dn = ldb_dn_copy(mem_ctx, schema_dn);
1108 if (!aggregate_dn) {
1111 if (!ldb_dn_add_child_fmt(aggregate_dn, "CN=Aggregate")) {
1114 return aggregate_dn;
1117 struct ldb_dn *samdb_root_dn(struct ldb_context *sam_ctx)
1119 return ldb_get_root_basedn(sam_ctx);
1122 struct ldb_dn *samdb_partitions_dn(struct ldb_context *sam_ctx, TALLOC_CTX *mem_ctx)
1124 struct ldb_dn *new_dn;
1126 new_dn = ldb_dn_copy(mem_ctx, samdb_config_dn(sam_ctx));
1127 if ( ! ldb_dn_add_child_fmt(new_dn, "CN=Partitions")) {
1128 talloc_free(new_dn);
1134 struct ldb_dn *samdb_sites_dn(struct ldb_context *sam_ctx, TALLOC_CTX *mem_ctx)
1136 struct ldb_dn *new_dn;
1138 new_dn = ldb_dn_copy(mem_ctx, samdb_config_dn(sam_ctx));
1139 if ( ! ldb_dn_add_child_fmt(new_dn, "CN=Sites")) {
1140 talloc_free(new_dn);
1147 work out the domain sid for the current open ldb
1149 const struct dom_sid *samdb_domain_sid(struct ldb_context *ldb)
1151 TALLOC_CTX *tmp_ctx;
1152 const struct dom_sid *domain_sid;
1153 const char *attrs[] = {
1157 struct ldb_result *res;
1160 /* see if we have a cached copy */
1161 domain_sid = (struct dom_sid *)ldb_get_opaque(ldb, "cache.domain_sid");
1166 tmp_ctx = talloc_new(ldb);
1167 if (tmp_ctx == NULL) {
1171 ret = ldb_search(ldb, tmp_ctx, &res, ldb_get_default_basedn(ldb), LDB_SCOPE_BASE, attrs, "objectSid=*");
1173 if (ret != LDB_SUCCESS) {
1177 if (res->count != 1) {
1181 domain_sid = samdb_result_dom_sid(tmp_ctx, res->msgs[0], "objectSid");
1182 if (domain_sid == NULL) {
1186 /* cache the domain_sid in the ldb */
1187 if (ldb_set_opaque(ldb, "cache.domain_sid", discard_const_p(struct dom_sid, domain_sid)) != LDB_SUCCESS) {
1191 talloc_steal(ldb, domain_sid);
1192 talloc_free(tmp_ctx);
1197 talloc_free(tmp_ctx);
1202 get domain sid from cache
1204 const struct dom_sid *samdb_domain_sid_cache_only(struct ldb_context *ldb)
1206 return (struct dom_sid *)ldb_get_opaque(ldb, "cache.domain_sid");
1209 bool samdb_set_domain_sid(struct ldb_context *ldb, const struct dom_sid *dom_sid_in)
1211 TALLOC_CTX *tmp_ctx;
1212 struct dom_sid *dom_sid_new;
1213 struct dom_sid *dom_sid_old;
1215 /* see if we have a cached copy */
1216 dom_sid_old = talloc_get_type(ldb_get_opaque(ldb,
1217 "cache.domain_sid"), struct dom_sid);
1219 tmp_ctx = talloc_new(ldb);
1220 if (tmp_ctx == NULL) {
1224 dom_sid_new = dom_sid_dup(tmp_ctx, dom_sid_in);
1229 /* cache the domain_sid in the ldb */
1230 if (ldb_set_opaque(ldb, "cache.domain_sid", dom_sid_new) != LDB_SUCCESS) {
1234 talloc_steal(ldb, dom_sid_new);
1235 talloc_free(tmp_ctx);
1236 talloc_free(dom_sid_old);
1241 DEBUG(1,("Failed to set our own cached domain SID in the ldb!\n"));
1242 talloc_free(tmp_ctx);
1246 /* Obtain the short name of the flexible single master operator
1247 * (FSMO), such as the PDC Emulator */
1248 const char *samdb_result_fsmo_name(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, const struct ldb_message *msg,
1251 /* Format is cn=NTDS Settings,cn=<NETBIOS name of FSMO>,.... */
1252 struct ldb_dn *fsmo_dn = ldb_msg_find_attr_as_dn(ldb, mem_ctx, msg, attr);
1253 const struct ldb_val *val = ldb_dn_get_component_val(fsmo_dn, 1);
1254 const char *name = ldb_dn_get_component_name(fsmo_dn, 1);
1256 if (!name || (ldb_attr_cmp(name, "cn") != 0)) {
1257 /* Ensure this matches the format. This gives us a
1258 * bit more confidence that a 'cn' value will be a
1263 return (char *)val->data;
1269 work out the ntds settings dn for the current open ldb
1271 struct ldb_dn *samdb_ntds_settings_dn(struct ldb_context *ldb)
1273 TALLOC_CTX *tmp_ctx;
1274 const char *root_attrs[] = { "dsServiceName", NULL };
1276 struct ldb_result *root_res;
1277 struct ldb_dn *settings_dn;
1279 /* see if we have a cached copy */
1280 settings_dn = (struct ldb_dn *)ldb_get_opaque(ldb, "cache.settings_dn");
1285 tmp_ctx = talloc_new(ldb);
1286 if (tmp_ctx == NULL) {
1290 ret = ldb_search(ldb, tmp_ctx, &root_res, ldb_dn_new(tmp_ctx, ldb, ""), LDB_SCOPE_BASE, root_attrs, NULL);
1292 DEBUG(1,("Searching for dsServiceName in rootDSE failed: %s\n",
1293 ldb_errstring(ldb)));
1297 if (root_res->count != 1) {
1301 settings_dn = ldb_msg_find_attr_as_dn(ldb, tmp_ctx, root_res->msgs[0], "dsServiceName");
1303 /* cache the domain_sid in the ldb */
1304 if (ldb_set_opaque(ldb, "cache.settings_dn", settings_dn) != LDB_SUCCESS) {
1308 talloc_steal(ldb, settings_dn);
1309 talloc_free(tmp_ctx);
1314 DEBUG(1,("Failed to find our own NTDS Settings DN in the ldb!\n"));
1315 talloc_free(tmp_ctx);
1320 work out the ntds settings invocationId for the current open ldb
1322 const struct GUID *samdb_ntds_invocation_id(struct ldb_context *ldb)
1324 TALLOC_CTX *tmp_ctx;
1325 const char *attrs[] = { "invocationId", NULL };
1327 struct ldb_result *res;
1328 struct GUID *invocation_id;
1330 /* see if we have a cached copy */
1331 invocation_id = (struct GUID *)ldb_get_opaque(ldb, "cache.invocation_id");
1332 if (invocation_id) {
1333 return invocation_id;
1336 tmp_ctx = talloc_new(ldb);
1337 if (tmp_ctx == NULL) {
1341 ret = ldb_search(ldb, tmp_ctx, &res, samdb_ntds_settings_dn(ldb), LDB_SCOPE_BASE, attrs, NULL);
1346 if (res->count != 1) {
1350 invocation_id = talloc(tmp_ctx, struct GUID);
1351 if (!invocation_id) {
1355 *invocation_id = samdb_result_guid(res->msgs[0], "invocationId");
1357 /* cache the domain_sid in the ldb */
1358 if (ldb_set_opaque(ldb, "cache.invocation_id", invocation_id) != LDB_SUCCESS) {
1362 talloc_steal(ldb, invocation_id);
1363 talloc_free(tmp_ctx);
1365 return invocation_id;
1368 DEBUG(1,("Failed to find our own NTDS Settings invocationId in the ldb!\n"));
1369 talloc_free(tmp_ctx);
1373 bool samdb_set_ntds_invocation_id(struct ldb_context *ldb, const struct GUID *invocation_id_in)
1375 TALLOC_CTX *tmp_ctx;
1376 struct GUID *invocation_id_new;
1377 struct GUID *invocation_id_old;
1379 /* see if we have a cached copy */
1380 invocation_id_old = (struct GUID *)ldb_get_opaque(ldb,
1381 "cache.invocation_id");
1383 tmp_ctx = talloc_new(ldb);
1384 if (tmp_ctx == NULL) {
1388 invocation_id_new = talloc(tmp_ctx, struct GUID);
1389 if (!invocation_id_new) {
1393 *invocation_id_new = *invocation_id_in;
1395 /* cache the domain_sid in the ldb */
1396 if (ldb_set_opaque(ldb, "cache.invocation_id", invocation_id_new) != LDB_SUCCESS) {
1400 talloc_steal(ldb, invocation_id_new);
1401 talloc_free(tmp_ctx);
1402 talloc_free(invocation_id_old);
1407 DEBUG(1,("Failed to set our own cached invocationId in the ldb!\n"));
1408 talloc_free(tmp_ctx);
1413 work out the ntds settings objectGUID for the current open ldb
1415 const struct GUID *samdb_ntds_objectGUID(struct ldb_context *ldb)
1417 TALLOC_CTX *tmp_ctx;
1418 const char *attrs[] = { "objectGUID", NULL };
1420 struct ldb_result *res;
1421 struct GUID *ntds_guid;
1423 /* see if we have a cached copy */
1424 ntds_guid = (struct GUID *)ldb_get_opaque(ldb, "cache.ntds_guid");
1429 tmp_ctx = talloc_new(ldb);
1430 if (tmp_ctx == NULL) {
1434 ret = ldb_search(ldb, tmp_ctx, &res, samdb_ntds_settings_dn(ldb), LDB_SCOPE_BASE, attrs, NULL);
1439 if (res->count != 1) {
1443 ntds_guid = talloc(tmp_ctx, struct GUID);
1448 *ntds_guid = samdb_result_guid(res->msgs[0], "objectGUID");
1450 /* cache the domain_sid in the ldb */
1451 if (ldb_set_opaque(ldb, "cache.ntds_guid", ntds_guid) != LDB_SUCCESS) {
1455 talloc_steal(ldb, ntds_guid);
1456 talloc_free(tmp_ctx);
1461 DEBUG(1,("Failed to find our own NTDS Settings objectGUID in the ldb!\n"));
1462 talloc_free(tmp_ctx);
1466 bool samdb_set_ntds_objectGUID(struct ldb_context *ldb, const struct GUID *ntds_guid_in)
1468 TALLOC_CTX *tmp_ctx;
1469 struct GUID *ntds_guid_new;
1470 struct GUID *ntds_guid_old;
1472 /* see if we have a cached copy */
1473 ntds_guid_old = (struct GUID *)ldb_get_opaque(ldb, "cache.ntds_guid");
1475 tmp_ctx = talloc_new(ldb);
1476 if (tmp_ctx == NULL) {
1480 ntds_guid_new = talloc(tmp_ctx, struct GUID);
1481 if (!ntds_guid_new) {
1485 *ntds_guid_new = *ntds_guid_in;
1487 /* cache the domain_sid in the ldb */
1488 if (ldb_set_opaque(ldb, "cache.ntds_guid", ntds_guid_new) != LDB_SUCCESS) {
1492 talloc_steal(ldb, ntds_guid_new);
1493 talloc_free(tmp_ctx);
1494 talloc_free(ntds_guid_old);
1499 DEBUG(1,("Failed to set our own cached invocationId in the ldb!\n"));
1500 talloc_free(tmp_ctx);
1505 work out the server dn for the current open ldb
1507 struct ldb_dn *samdb_server_dn(struct ldb_context *ldb, TALLOC_CTX *mem_ctx)
1509 return ldb_dn_get_parent(mem_ctx, samdb_ntds_settings_dn(ldb));
1513 work out the server dn for the current open ldb
1515 struct ldb_dn *samdb_server_site_dn(struct ldb_context *ldb, TALLOC_CTX *mem_ctx)
1517 struct ldb_dn *server_dn;
1518 struct ldb_dn *server_site_dn;
1520 server_dn = samdb_server_dn(ldb, mem_ctx);
1521 if (!server_dn) return NULL;
1523 server_site_dn = ldb_dn_get_parent(mem_ctx, server_dn);
1525 talloc_free(server_dn);
1526 return server_site_dn;
1530 find a 'reference' DN that points at another object
1531 (eg. serverReference, rIDManagerReference etc)
1533 int samdb_reference_dn(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, struct ldb_dn *base,
1534 const char *attribute, struct ldb_dn **dn)
1536 const char *attrs[2];
1537 struct ldb_result *res;
1540 attrs[0] = attribute;
1543 ret = ldb_search(ldb, mem_ctx, &res, base, LDB_SCOPE_BASE, attrs, NULL);
1544 if (ret != LDB_SUCCESS) {
1547 if (res->count != 1) {
1549 return LDB_ERR_NO_SUCH_OBJECT;
1552 *dn = ldb_msg_find_attr_as_dn(ldb, mem_ctx, res->msgs[0], attribute);
1555 return LDB_ERR_NO_SUCH_ATTRIBUTE;
1563 find our machine account via the serverReference attribute in the
1566 int samdb_server_reference_dn(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, struct ldb_dn **dn)
1568 struct ldb_dn *server_dn;
1571 server_dn = samdb_server_dn(ldb, mem_ctx);
1572 if (server_dn == NULL) {
1573 return LDB_ERR_NO_SUCH_OBJECT;
1576 ret = samdb_reference_dn(ldb, mem_ctx, server_dn, "serverReference", dn);
1577 talloc_free(server_dn);
1583 find the RID Manager$ DN via the rIDManagerReference attribute in the
1586 int samdb_rid_manager_dn(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, struct ldb_dn **dn)
1588 return samdb_reference_dn(ldb, mem_ctx, samdb_base_dn(ldb), "rIDManagerReference", dn);
1592 find the RID Set DN via the rIDSetReferences attribute in our
1595 int samdb_rid_set_dn(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, struct ldb_dn **dn)
1597 struct ldb_dn *server_ref_dn;
1600 ret = samdb_server_reference_dn(ldb, mem_ctx, &server_ref_dn);
1601 if (ret != LDB_SUCCESS) {
1604 ret = samdb_reference_dn(ldb, mem_ctx, server_ref_dn, "rIDSetReferences", dn);
1605 talloc_free(server_ref_dn);
1609 const char *samdb_server_site_name(struct ldb_context *ldb, TALLOC_CTX *mem_ctx)
1611 const struct ldb_val *val = ldb_dn_get_rdn_val(samdb_server_site_dn(ldb, mem_ctx));
1614 return (const char *) val->data;
1620 work out if we are the PDC for the domain of the current open ldb
1622 bool samdb_is_pdc(struct ldb_context *ldb)
1624 const char *dom_attrs[] = { "fSMORoleOwner", NULL };
1626 struct ldb_result *dom_res;
1627 TALLOC_CTX *tmp_ctx;
1631 tmp_ctx = talloc_new(ldb);
1632 if (tmp_ctx == NULL) {
1633 DEBUG(1, ("talloc_new failed in samdb_is_pdc"));
1637 ret = ldb_search(ldb, tmp_ctx, &dom_res, ldb_get_default_basedn(ldb), LDB_SCOPE_BASE, dom_attrs, NULL);
1639 DEBUG(1,("Searching for fSMORoleOwner in %s failed: %s\n",
1640 ldb_dn_get_linearized(ldb_get_default_basedn(ldb)),
1641 ldb_errstring(ldb)));
1644 if (dom_res->count != 1) {
1648 pdc = ldb_msg_find_attr_as_dn(ldb, tmp_ctx, dom_res->msgs[0], "fSMORoleOwner");
1650 if (ldb_dn_compare(samdb_ntds_settings_dn(ldb), pdc) == 0) {
1656 talloc_free(tmp_ctx);
1661 DEBUG(1,("Failed to find if we are the PDC for this ldb\n"));
1662 talloc_free(tmp_ctx);
1667 work out if we are a Global Catalog server for the domain of the current open ldb
1669 bool samdb_is_gc(struct ldb_context *ldb)
1671 const char *attrs[] = { "options", NULL };
1673 struct ldb_result *res;
1674 TALLOC_CTX *tmp_ctx;
1676 tmp_ctx = talloc_new(ldb);
1677 if (tmp_ctx == NULL) {
1678 DEBUG(1, ("talloc_new failed in samdb_is_pdc"));
1682 /* Query cn=ntds settings,.... */
1683 ret = ldb_search(ldb, tmp_ctx, &res, samdb_ntds_settings_dn(ldb), LDB_SCOPE_BASE, attrs, NULL);
1685 talloc_free(tmp_ctx);
1688 if (res->count != 1) {
1689 talloc_free(tmp_ctx);
1693 options = ldb_msg_find_attr_as_int(res->msgs[0], "options", 0);
1694 talloc_free(tmp_ctx);
1696 /* if options attribute has the 0x00000001 flag set, then enable the global catlog */
1697 if (options & 0x000000001) {
1703 /* Find a domain object in the parents of a particular DN. */
1704 int samdb_search_for_parent_domain(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, struct ldb_dn *dn,
1705 struct ldb_dn **parent_dn, const char **errstring)
1707 TALLOC_CTX *local_ctx;
1708 struct ldb_dn *sdn = dn;
1709 struct ldb_result *res = NULL;
1711 const char *attrs[] = { NULL };
1713 local_ctx = talloc_new(mem_ctx);
1714 if (local_ctx == NULL) return LDB_ERR_OPERATIONS_ERROR;
1716 while ((sdn = ldb_dn_get_parent(local_ctx, sdn))) {
1717 ret = ldb_search(ldb, local_ctx, &res, sdn, LDB_SCOPE_BASE, attrs,
1718 "(|(objectClass=domain)(objectClass=builtinDomain))");
1719 if (ret == LDB_SUCCESS) {
1720 if (res->count == 1) {
1728 if (ret != LDB_SUCCESS) {
1729 *errstring = talloc_asprintf(mem_ctx, "Error searching for parent domain of %s, failed searching for %s: %s",
1730 ldb_dn_get_linearized(dn),
1731 ldb_dn_get_linearized(sdn),
1732 ldb_errstring(ldb));
1733 talloc_free(local_ctx);
1736 if (res->count != 1) {
1737 *errstring = talloc_asprintf(mem_ctx, "Invalid dn (%s), not child of a domain object",
1738 ldb_dn_get_linearized(dn));
1739 DEBUG(0,(__location__ ": %s\n", *errstring));
1740 talloc_free(local_ctx);
1741 return LDB_ERR_CONSTRAINT_VIOLATION;
1744 *parent_dn = talloc_steal(mem_ctx, res->msgs[0]->dn);
1745 talloc_free(local_ctx);
1751 * Performs checks on a user password (plaintext UNIX format - attribute
1752 * "password"). The remaining parameters have to be extracted from the domain
1755 * Result codes from "enum samr_ValidationStatus" (consider "samr.idl")
1757 enum samr_ValidationStatus samdb_check_password(const DATA_BLOB *password,
1758 const uint32_t pwdProperties,
1759 const uint32_t minPwdLength)
1761 /* checks if the "minPwdLength" property is satisfied */
1762 if (minPwdLength > password->length)
1763 return SAMR_VALIDATION_STATUS_PWD_TOO_SHORT;
1765 /* checks the password complexity */
1766 if (((pwdProperties & DOMAIN_PASSWORD_COMPLEX) != 0)
1767 && (password->data != NULL)
1768 && (!check_password_quality((const char *) password->data)))
1769 return SAMR_VALIDATION_STATUS_NOT_COMPLEX_ENOUGH;
1771 return SAMR_VALIDATION_STATUS_SUCCESS;
1775 * Sets the user password using plaintext UTF16 (attribute "new_password") or
1776 * LM (attribute "lmNewHash") or NT (attribute "ntNewHash") hash. Also pass
1777 * as parameter if it's a user change or not ("userChange"). The "rejectReason"
1778 * gives some more informations if the changed failed.
1780 * The caller should have a LDB transaction wrapping this.
1782 * Results: NT_STATUS_OK, NT_STATUS_INTERNAL_DB_CORRUPTION,
1783 * NT_STATUS_INVALID_PARAMETER, NT_STATUS_UNSUCCESSFUL,
1784 * NT_STATUS_PASSWORD_RESTRICTION
1786 NTSTATUS samdb_set_password(struct ldb_context *ctx, TALLOC_CTX *mem_ctx,
1787 struct ldb_dn *user_dn, struct ldb_dn *domain_dn,
1788 struct ldb_message *mod,
1789 const DATA_BLOB *new_password,
1790 struct samr_Password *param_lmNewHash,
1791 struct samr_Password *param_ntNewHash,
1793 enum samPwdChangeReason *reject_reason,
1794 struct samr_DomInfo1 **_dominfo)
1796 const char * const user_attrs[] = { "userAccountControl",
1799 "dBCSPwd", "unicodePwd",
1801 "pwdLastSet", NULL };
1802 const char * const domain_attrs[] = { "minPwdLength", "pwdProperties",
1804 "maxPwdAge", "minPwdAge", NULL };
1806 uint32_t minPwdLength, pwdProperties, pwdHistoryLength;
1807 int64_t maxPwdAge, minPwdAge;
1808 uint32_t userAccountControl;
1809 struct samr_Password *sambaLMPwdHistory, *sambaNTPwdHistory,
1810 *lmPwdHash, *ntPwdHash, *lmNewHash, *ntNewHash;
1811 struct samr_Password local_lmNewHash, local_ntNewHash;
1812 int sambaLMPwdHistory_len, sambaNTPwdHistory_len;
1813 struct dom_sid *domain_sid;
1814 struct ldb_message **res;
1817 time_t now = time(NULL);
1821 /* we need to know the time to compute password age */
1822 unix_to_nt_time(&now_nt, now);
1824 /* pull all the user parameters */
1825 count = gendb_search_dn(ctx, mem_ctx, user_dn, &res, user_attrs);
1827 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1829 userAccountControl = samdb_result_uint(res[0], "userAccountControl", 0);
1830 sambaLMPwdHistory_len = samdb_result_hashes(mem_ctx, res[0],
1831 "lmPwdHistory", &sambaLMPwdHistory);
1832 sambaNTPwdHistory_len = samdb_result_hashes(mem_ctx, res[0],
1833 "ntPwdHistory", &sambaNTPwdHistory);
1834 lmPwdHash = samdb_result_hash(mem_ctx, res[0], "dBCSPwd");
1835 ntPwdHash = samdb_result_hash(mem_ctx, res[0], "unicodePwd");
1836 pwdLastSet = samdb_result_uint64(res[0], "pwdLastSet", 0);
1838 /* Copy parameters */
1839 lmNewHash = param_lmNewHash;
1840 ntNewHash = param_ntNewHash;
1842 /* Only non-trust accounts have restrictions (possibly this
1843 * test is the wrong way around, but I like to be restrictive
1845 restrictions = !(userAccountControl & (UF_INTERDOMAIN_TRUST_ACCOUNT
1846 |UF_WORKSTATION_TRUST_ACCOUNT
1847 |UF_SERVER_TRUST_ACCOUNT));
1849 if (domain_dn != NULL) {
1850 /* pull the domain parameters */
1851 count = gendb_search_dn(ctx, mem_ctx, domain_dn, &res,
1854 DEBUG(2, ("samdb_set_password: Domain DN %s is invalid, for user %s\n",
1855 ldb_dn_get_linearized(domain_dn),
1856 ldb_dn_get_linearized(user_dn)));
1857 return NT_STATUS_NO_SUCH_DOMAIN;
1860 /* work out the domain sid, and pull the domain from there */
1861 domain_sid = samdb_result_sid_prefix(mem_ctx, res[0],
1863 if (domain_sid == NULL) {
1864 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1867 count = gendb_search(ctx, mem_ctx, NULL, &res, domain_attrs,
1869 ldap_encode_ndr_dom_sid(mem_ctx, domain_sid));
1871 DEBUG(2, ("samdb_set_password: Could not find domain to match SID: %s, for user %s\n",
1872 dom_sid_string(mem_ctx, domain_sid),
1873 ldb_dn_get_linearized(user_dn)));
1874 return NT_STATUS_NO_SUCH_DOMAIN;
1878 minPwdLength = samdb_result_uint(res[0], "minPwdLength", 0);
1879 pwdProperties = samdb_result_uint(res[0], "pwdProperties", 0);
1880 pwdHistoryLength = samdb_result_uint(res[0], "pwdHistoryLength", 0);
1881 maxPwdAge = samdb_result_int64(res[0], "maxPwdAge", 0);
1882 minPwdAge = samdb_result_int64(res[0], "minPwdAge", 0);
1884 if ((userAccountControl & UF_PASSWD_NOTREQD) != 0) {
1885 /* see [MS-ADTS] 2.2.15 */
1889 if (_dominfo != NULL) {
1890 struct samr_DomInfo1 *dominfo;
1891 /* on failure we need to fill in the reject reasons */
1892 dominfo = talloc(mem_ctx, struct samr_DomInfo1);
1893 if (dominfo == NULL) {
1894 return NT_STATUS_NO_MEMORY;
1896 dominfo->min_password_length = minPwdLength;
1897 dominfo->password_properties = pwdProperties;
1898 dominfo->password_history_length = pwdHistoryLength;
1899 dominfo->max_password_age = maxPwdAge;
1900 dominfo->min_password_age = minPwdAge;
1901 *_dominfo = dominfo;
1904 if ((restrictions != 0) && (new_password != 0)) {
1907 /* checks if the "minPwdLength" property is satisfied */
1908 if ((restrictions != 0)
1909 && (minPwdLength > utf16_len_n(
1910 new_password->data, new_password->length)/2)) {
1911 if (reject_reason) {
1912 *reject_reason = SAM_PWD_CHANGE_PASSWORD_TOO_SHORT;
1914 return NT_STATUS_PASSWORD_RESTRICTION;
1917 /* Create the NT hash */
1918 mdfour(local_ntNewHash.hash, new_password->data,
1919 new_password->length);
1921 ntNewHash = &local_ntNewHash;
1923 /* Only check complexity if we can convert it at all. Assuming unconvertable passwords are 'strong' */
1924 if (convert_string_talloc_convenience(mem_ctx,
1925 lp_iconv_convenience(ldb_get_opaque(ctx, "loadparm")),
1927 new_password->data, new_password->length,
1928 (void **)&new_pass, NULL, false)) {
1930 /* checks the password complexity */
1931 if ((restrictions != 0)
1933 & DOMAIN_PASSWORD_COMPLEX) != 0)
1934 && (!check_password_quality(new_pass))) {
1935 if (reject_reason) {
1936 *reject_reason = SAM_PWD_CHANGE_NOT_COMPLEX;
1938 return NT_STATUS_PASSWORD_RESTRICTION;
1941 /* compute the new lm hashes (for checking history - case insenitivly!) */
1942 if (E_deshash(new_pass, local_lmNewHash.hash)) {
1943 lmNewHash = &local_lmNewHash;
1948 if ((restrictions != 0) && user_change) {
1949 /* are all password changes disallowed? */
1950 if ((pwdProperties & DOMAIN_REFUSE_PASSWORD_CHANGE) != 0) {
1951 if (reject_reason) {
1952 *reject_reason = SAM_PWD_CHANGE_NO_ERROR;
1954 return NT_STATUS_PASSWORD_RESTRICTION;
1957 /* can this user change the password? */
1958 if ((userAccountControl & UF_PASSWD_CANT_CHANGE) != 0) {
1959 if (reject_reason) {
1960 *reject_reason = SAM_PWD_CHANGE_NO_ERROR;
1962 return NT_STATUS_PASSWORD_RESTRICTION;
1965 /* Password minimum age: yes, this is a minus. The ages are in negative 100nsec units! */
1966 if (pwdLastSet - minPwdAge > now_nt) {
1967 if (reject_reason) {
1968 *reject_reason = SAM_PWD_CHANGE_NO_ERROR;
1970 return NT_STATUS_PASSWORD_RESTRICTION;
1973 /* check the immediately past password */
1974 if (pwdHistoryLength > 0) {
1975 if (lmNewHash && lmPwdHash && memcmp(lmNewHash->hash,
1976 lmPwdHash->hash, 16) == 0) {
1977 if (reject_reason) {
1978 *reject_reason = SAM_PWD_CHANGE_PWD_IN_HISTORY;
1980 return NT_STATUS_PASSWORD_RESTRICTION;
1982 if (ntNewHash && ntPwdHash && memcmp(ntNewHash->hash,
1983 ntPwdHash->hash, 16) == 0) {
1984 if (reject_reason) {
1985 *reject_reason = SAM_PWD_CHANGE_PWD_IN_HISTORY;
1987 return NT_STATUS_PASSWORD_RESTRICTION;
1991 /* check the password history */
1992 sambaLMPwdHistory_len = MIN(sambaLMPwdHistory_len,
1994 sambaNTPwdHistory_len = MIN(sambaNTPwdHistory_len,
1997 for (i=0; lmNewHash && i<sambaLMPwdHistory_len;i++) {
1998 if (memcmp(lmNewHash->hash, sambaLMPwdHistory[i].hash,
2000 if (reject_reason) {
2001 *reject_reason = SAM_PWD_CHANGE_PWD_IN_HISTORY;
2003 return NT_STATUS_PASSWORD_RESTRICTION;
2006 for (i=0; ntNewHash && i<sambaNTPwdHistory_len;i++) {
2007 if (memcmp(ntNewHash->hash, sambaNTPwdHistory[i].hash,
2009 if (reject_reason) {
2010 *reject_reason = SAM_PWD_CHANGE_PWD_IN_HISTORY;
2012 return NT_STATUS_PASSWORD_RESTRICTION;
2017 #define CHECK_RET(x) do { if (x != 0) return NT_STATUS_NO_MEMORY; } while(0)
2019 /* the password is acceptable. Start forming the new fields */
2020 if (new_password != NULL) {
2021 /* if we know the cleartext UTF16 password, then set it.
2022 * Modules in ldb will set all the appropriate
2024 CHECK_RET(ldb_msg_add_value(mod, "clearTextPassword", new_password, NULL));
2026 /* we don't have the cleartext, so set what we have of the
2030 CHECK_RET(samdb_msg_add_hash(ctx, mem_ctx, mod, "dBCSPwd", lmNewHash));
2034 CHECK_RET(samdb_msg_add_hash(ctx, mem_ctx, mod, "unicodePwd", ntNewHash));
2038 if (reject_reason) {
2039 *reject_reason = SAM_PWD_CHANGE_NO_ERROR;
2041 return NT_STATUS_OK;
2046 * Sets the user password using plaintext UTF16 (attribute "new_password") or
2047 * LM (attribute "lmNewHash") or NT (attribute "ntNewHash") hash. Also pass
2048 * as parameter if it's a user change or not ("userChange"). The "rejectReason"
2049 * gives some more informations if the changed failed.
2051 * This wrapper function for "samdb_set_password" takes a SID as input rather
2054 * This call encapsulates a new LDB transaction for changing the password;
2055 * therefore the user hasn't to start a new one.
2057 * Results: NT_STATUS_OK, NT_STATUS_INTERNAL_DB_CORRUPTION,
2058 * NT_STATUS_INVALID_PARAMETER, NT_STATUS_UNSUCCESSFUL,
2059 * NT_STATUS_PASSWORD_RESTRICTION
2061 NTSTATUS samdb_set_password_sid(struct ldb_context *ldb, TALLOC_CTX *mem_ctx,
2062 const struct dom_sid *user_sid,
2063 const DATA_BLOB *new_password,
2064 struct samr_Password *lmNewHash,
2065 struct samr_Password *ntNewHash,
2067 enum samPwdChangeReason *reject_reason,
2068 struct samr_DomInfo1 **_dominfo)
2071 struct ldb_dn *user_dn;
2072 struct ldb_message *msg;
2075 ret = ldb_transaction_start(ldb);
2076 if (ret != LDB_SUCCESS) {
2077 DEBUG(1, ("Failed to start transaction: %s\n", ldb_errstring(ldb)));
2078 return NT_STATUS_TRANSACTION_ABORTED;
2081 user_dn = samdb_search_dn(ldb, mem_ctx, NULL,
2082 "(&(objectSid=%s)(objectClass=user))",
2083 ldap_encode_ndr_dom_sid(mem_ctx, user_sid));
2085 ldb_transaction_cancel(ldb);
2086 DEBUG(3, ("samdb_set_password_sid: SID %s not found in samdb, returning NO_SUCH_USER\n",
2087 dom_sid_string(mem_ctx, user_sid)));
2088 return NT_STATUS_NO_SUCH_USER;
2091 msg = ldb_msg_new(mem_ctx);
2093 ldb_transaction_cancel(ldb);
2094 talloc_free(user_dn);
2095 return NT_STATUS_NO_MEMORY;
2098 msg->dn = ldb_dn_copy(msg, user_dn);
2100 ldb_transaction_cancel(ldb);
2101 talloc_free(user_dn);
2103 return NT_STATUS_NO_MEMORY;
2106 nt_status = samdb_set_password(ldb, mem_ctx,
2109 lmNewHash, ntNewHash,
2111 reject_reason, _dominfo);
2112 if (!NT_STATUS_IS_OK(nt_status)) {
2113 ldb_transaction_cancel(ldb);
2114 talloc_free(user_dn);
2119 /* modify the samdb record */
2120 ret = samdb_replace(ldb, mem_ctx, msg);
2121 if (ret != LDB_SUCCESS) {
2122 ldb_transaction_cancel(ldb);
2123 talloc_free(user_dn);
2125 return NT_STATUS_ACCESS_DENIED;
2130 ret = ldb_transaction_commit(ldb);
2131 if (ret != LDB_SUCCESS) {
2132 DEBUG(0,("Failed to commit transaction to change password on %s: %s\n",
2133 ldb_dn_get_linearized(user_dn),
2134 ldb_errstring(ldb)));
2135 talloc_free(user_dn);
2136 return NT_STATUS_TRANSACTION_ABORTED;
2139 talloc_free(user_dn);
2140 return NT_STATUS_OK;
2144 NTSTATUS samdb_create_foreign_security_principal(struct ldb_context *sam_ctx, TALLOC_CTX *mem_ctx,
2145 struct dom_sid *sid, struct ldb_dn **ret_dn)
2147 struct ldb_message *msg;
2148 struct ldb_dn *basedn;
2152 sidstr = dom_sid_string(mem_ctx, sid);
2153 NT_STATUS_HAVE_NO_MEMORY(sidstr);
2155 /* We might have to create a ForeignSecurityPrincipal, even if this user
2156 * is in our own domain */
2158 msg = ldb_msg_new(sidstr);
2160 talloc_free(sidstr);
2161 return NT_STATUS_NO_MEMORY;
2164 ret = dsdb_wellknown_dn(sam_ctx, sidstr, samdb_base_dn(sam_ctx),
2165 DS_GUID_FOREIGNSECURITYPRINCIPALS_CONTAINER,
2167 if (ret != LDB_SUCCESS) {
2168 DEBUG(0, ("Failed to find DN for "
2169 "ForeignSecurityPrincipal container - %s\n", ldb_errstring(sam_ctx)));
2170 talloc_free(sidstr);
2171 return NT_STATUS_INTERNAL_DB_CORRUPTION;
2174 /* add core elements to the ldb_message for the alias */
2176 if ( ! ldb_dn_add_child_fmt(msg->dn, "CN=%s", sidstr)) {
2177 talloc_free(sidstr);
2178 return NT_STATUS_NO_MEMORY;
2181 samdb_msg_add_string(sam_ctx, msg, msg,
2183 "foreignSecurityPrincipal");
2185 /* create the alias */
2186 ret = ldb_add(sam_ctx, msg);
2187 if (ret != LDB_SUCCESS) {
2188 DEBUG(0,("Failed to create foreignSecurityPrincipal "
2190 ldb_dn_get_linearized(msg->dn),
2191 ldb_errstring(sam_ctx)));
2192 talloc_free(sidstr);
2193 return NT_STATUS_INTERNAL_DB_CORRUPTION;
2196 *ret_dn = talloc_steal(mem_ctx, msg->dn);
2197 talloc_free(sidstr);
2199 return NT_STATUS_OK;
2204 Find the DN of a domain, assuming it to be a dotted.dns name
2207 struct ldb_dn *samdb_dns_domain_to_dn(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, const char *dns_domain)
2210 TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
2211 const char *binary_encoded;
2212 const char **split_realm;
2219 split_realm = (const char **)str_list_make(tmp_ctx, dns_domain, ".");
2221 talloc_free(tmp_ctx);
2224 dn = ldb_dn_new(mem_ctx, ldb, NULL);
2225 for (i=0; split_realm[i]; i++) {
2226 binary_encoded = ldb_binary_encode_string(tmp_ctx, split_realm[i]);
2227 if (!ldb_dn_add_base_fmt(dn, "dc=%s", binary_encoded)) {
2228 DEBUG(2, ("Failed to add dc=%s element to DN %s\n",
2229 binary_encoded, ldb_dn_get_linearized(dn)));
2230 talloc_free(tmp_ctx);
2234 if (!ldb_dn_validate(dn)) {
2235 DEBUG(2, ("Failed to validated DN %s\n",
2236 ldb_dn_get_linearized(dn)));
2237 talloc_free(tmp_ctx);
2240 talloc_free(tmp_ctx);
2245 Find the DN of a domain, be it the netbios or DNS name
2247 struct ldb_dn *samdb_domain_to_dn(struct ldb_context *ldb, TALLOC_CTX *mem_ctx,
2248 const char *domain_name)
2250 const char * const domain_ref_attrs[] = {
2253 const char * const domain_ref2_attrs[] = {
2256 struct ldb_result *res_domain_ref;
2257 char *escaped_domain = ldb_binary_encode_string(mem_ctx, domain_name);
2258 /* find the domain's DN */
2259 int ret_domain = ldb_search(ldb, mem_ctx,
2261 samdb_partitions_dn(ldb, mem_ctx),
2264 "(&(nETBIOSName=%s)(objectclass=crossRef))",
2266 if (ret_domain != 0) {
2270 if (res_domain_ref->count == 0) {
2271 ret_domain = ldb_search(ldb, mem_ctx,
2273 samdb_dns_domain_to_dn(ldb, mem_ctx, domain_name),
2276 "(objectclass=domain)");
2277 if (ret_domain != 0) {
2281 if (res_domain_ref->count == 1) {
2282 return res_domain_ref->msgs[0]->dn;
2287 if (res_domain_ref->count > 1) {
2288 DEBUG(0,("Found %d records matching domain [%s]\n",
2289 ret_domain, domain_name));
2293 return samdb_result_dn(ldb, mem_ctx, res_domain_ref->msgs[0], "nCName", NULL);
2299 use a GUID to find a DN
2301 int dsdb_find_dn_by_guid(struct ldb_context *ldb,
2302 TALLOC_CTX *mem_ctx,
2303 const char *guid_str, struct ldb_dn **dn)
2306 struct ldb_result *res;
2307 const char *attrs[] = { NULL };
2308 struct ldb_request *search_req;
2310 struct ldb_search_options_control *options;
2312 expression = talloc_asprintf(mem_ctx, "objectGUID=%s", guid_str);
2314 DEBUG(0, (__location__ ": out of memory\n"));
2315 return LDB_ERR_OPERATIONS_ERROR;
2318 res = talloc_zero(expression, struct ldb_result);
2320 DEBUG(0, (__location__ ": out of memory\n"));
2321 talloc_free(expression);
2322 return LDB_ERR_OPERATIONS_ERROR;
2325 ret = ldb_build_search_req(&search_req, ldb, expression,
2326 ldb_get_default_basedn(ldb),
2330 res, ldb_search_default_callback,
2332 if (ret != LDB_SUCCESS) {
2333 talloc_free(expression);
2337 /* we need to cope with cross-partition links, so search for
2338 the GUID over all partitions */
2339 options = talloc(search_req, struct ldb_search_options_control);
2340 if (options == NULL) {
2341 DEBUG(0, (__location__ ": out of memory\n"));
2342 talloc_free(expression);
2343 return LDB_ERR_OPERATIONS_ERROR;
2345 options->search_options = LDB_SEARCH_OPTION_PHANTOM_ROOT;
2347 ret = ldb_request_add_control(search_req, LDB_CONTROL_EXTENDED_DN_OID, true, NULL);
2348 if (ret != LDB_SUCCESS) {
2349 talloc_free(expression);
2353 ret = ldb_request_add_control(search_req,
2354 LDB_CONTROL_SEARCH_OPTIONS_OID,
2356 if (ret != LDB_SUCCESS) {
2357 talloc_free(expression);
2361 ret = ldb_request(ldb, search_req);
2362 if (ret != LDB_SUCCESS) {
2363 talloc_free(expression);
2367 ret = ldb_wait(search_req->handle, LDB_WAIT_ALL);
2368 if (ret != LDB_SUCCESS) {
2369 talloc_free(expression);
2373 /* this really should be exactly 1, but there is a bug in the
2374 partitions module that can return two here with the
2375 search_options control set */
2376 if (res->count < 1) {
2377 talloc_free(expression);
2378 return LDB_ERR_NO_SUCH_OBJECT;
2381 *dn = talloc_steal(mem_ctx, res->msgs[0]->dn);
2382 talloc_free(expression);
2388 search for attrs on one DN, allowing for deleted objects
2390 int dsdb_search_dn_with_deleted(struct ldb_context *ldb,
2391 TALLOC_CTX *mem_ctx,
2392 struct ldb_result **_res,
2393 struct ldb_dn *basedn,
2394 const char * const *attrs)
2397 struct ldb_request *req;
2398 TALLOC_CTX *tmp_ctx;
2399 struct ldb_result *res;
2401 tmp_ctx = talloc_new(mem_ctx);
2403 res = talloc_zero(tmp_ctx, struct ldb_result);
2405 talloc_free(tmp_ctx);
2406 return LDB_ERR_OPERATIONS_ERROR;
2409 ret = ldb_build_search_req(&req, ldb, tmp_ctx,
2416 ldb_search_default_callback,
2418 if (ret != LDB_SUCCESS) {
2419 talloc_free(tmp_ctx);
2423 ret = ldb_request_add_control(req, LDB_CONTROL_SHOW_DELETED_OID, true, NULL);
2424 if (ret != LDB_SUCCESS) {
2425 talloc_free(tmp_ctx);
2429 ret = ldb_request(ldb, req);
2430 if (ret == LDB_SUCCESS) {
2431 ret = ldb_wait(req->handle, LDB_WAIT_ALL);
2434 *_res = talloc_steal(mem_ctx, res);
2435 talloc_free(tmp_ctx);
2441 use a DN to find a GUID with a given attribute name
2443 int dsdb_find_guid_attr_by_dn(struct ldb_context *ldb,
2444 struct ldb_dn *dn, const char *attribute,
2448 struct ldb_result *res;
2449 const char *attrs[2];
2450 TALLOC_CTX *tmp_ctx = talloc_new(ldb);
2452 attrs[0] = attribute;
2455 ret = dsdb_search_dn_with_deleted(ldb, tmp_ctx, &res, dn, attrs);
2456 if (ret != LDB_SUCCESS) {
2457 talloc_free(tmp_ctx);
2460 if (res->count < 1) {
2461 talloc_free(tmp_ctx);
2462 return LDB_ERR_NO_SUCH_OBJECT;
2464 *guid = samdb_result_guid(res->msgs[0], attribute);
2465 talloc_free(tmp_ctx);
2470 use a DN to find a GUID
2472 int dsdb_find_guid_by_dn(struct ldb_context *ldb,
2473 struct ldb_dn *dn, struct GUID *guid)
2475 return dsdb_find_guid_attr_by_dn(ldb, dn, "objectGUID", guid);
2481 adds the given GUID to the given ldb_message. This value is added
2482 for the given attr_name (may be either "objectGUID" or "parentGUID").
2484 int dsdb_msg_add_guid(struct ldb_message *msg,
2486 const char *attr_name)
2491 TALLOC_CTX *tmp_ctx = talloc_init("dsdb_msg_add_guid");
2493 status = GUID_to_ndr_blob(guid, tmp_ctx, &v);
2494 if (!NT_STATUS_IS_OK(status)) {
2495 ret = LDB_ERR_OPERATIONS_ERROR;
2499 ret = ldb_msg_add_steal_value(msg, attr_name, &v);
2500 if (ret != LDB_SUCCESS) {
2501 DEBUG(4,(__location__ ": Failed to add %s to the message\n",
2509 talloc_free(tmp_ctx);
2516 use a DN to find a SID
2518 int dsdb_find_sid_by_dn(struct ldb_context *ldb,
2519 struct ldb_dn *dn, struct dom_sid *sid)
2522 struct ldb_result *res;
2523 const char *attrs[] = { "objectSID", NULL };
2524 TALLOC_CTX *tmp_ctx = talloc_new(ldb);
2529 ret = dsdb_search_dn_with_deleted(ldb, tmp_ctx, &res, dn, attrs);
2530 if (ret != LDB_SUCCESS) {
2531 talloc_free(tmp_ctx);
2534 if (res->count < 1) {
2535 talloc_free(tmp_ctx);
2536 return LDB_ERR_NO_SUCH_OBJECT;
2538 s = samdb_result_dom_sid(tmp_ctx, res->msgs[0], "objectSID");
2540 talloc_free(tmp_ctx);
2541 return LDB_ERR_NO_SUCH_OBJECT;
2544 talloc_free(tmp_ctx);
2551 load a repsFromTo blob list for a given partition GUID
2552 attr must be "repsFrom" or "repsTo"
2554 WERROR dsdb_loadreps(struct ldb_context *sam_ctx, TALLOC_CTX *mem_ctx, struct ldb_dn *dn,
2555 const char *attr, struct repsFromToBlob **r, uint32_t *count)
2557 const char *attrs[] = { attr, NULL };
2558 struct ldb_result *res = NULL;
2559 TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
2561 struct ldb_message_element *el;
2566 if (ldb_search(sam_ctx, tmp_ctx, &res, dn, LDB_SCOPE_BASE, attrs, NULL) != LDB_SUCCESS ||
2568 DEBUG(0,("dsdb_loadreps: failed to read partition object\n"));
2569 talloc_free(tmp_ctx);
2570 return WERR_DS_DRA_INTERNAL_ERROR;
2573 el = ldb_msg_find_element(res->msgs[0], attr);
2575 /* it's OK to be empty */
2576 talloc_free(tmp_ctx);
2580 *count = el->num_values;
2581 *r = talloc_array(mem_ctx, struct repsFromToBlob, *count);
2583 talloc_free(tmp_ctx);
2584 return WERR_DS_DRA_INTERNAL_ERROR;
2587 for (i=0; i<(*count); i++) {
2588 enum ndr_err_code ndr_err;
2589 ndr_err = ndr_pull_struct_blob(&el->values[i],
2590 mem_ctx, lp_iconv_convenience(ldb_get_opaque(sam_ctx, "loadparm")),
2592 (ndr_pull_flags_fn_t)ndr_pull_repsFromToBlob);
2593 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2594 talloc_free(tmp_ctx);
2595 return WERR_DS_DRA_INTERNAL_ERROR;
2599 talloc_free(tmp_ctx);
2605 save the repsFromTo blob list for a given partition GUID
2606 attr must be "repsFrom" or "repsTo"
2608 WERROR dsdb_savereps(struct ldb_context *sam_ctx, TALLOC_CTX *mem_ctx, struct ldb_dn *dn,
2609 const char *attr, struct repsFromToBlob *r, uint32_t count)
2611 TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
2612 struct ldb_message *msg;
2613 struct ldb_message_element *el;
2616 msg = ldb_msg_new(tmp_ctx);
2618 if (ldb_msg_add_empty(msg, attr, LDB_FLAG_MOD_REPLACE, &el) != LDB_SUCCESS) {
2622 el->values = talloc_array(msg, struct ldb_val, count);
2627 for (i=0; i<count; i++) {
2629 enum ndr_err_code ndr_err;
2631 ndr_err = ndr_push_struct_blob(&v, tmp_ctx, lp_iconv_convenience(ldb_get_opaque(sam_ctx, "loadparm")),
2633 (ndr_push_flags_fn_t)ndr_push_repsFromToBlob);
2634 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2642 if (ldb_modify(sam_ctx, msg) != LDB_SUCCESS) {
2643 DEBUG(0,("Failed to store %s - %s\n", attr, ldb_errstring(sam_ctx)));
2647 talloc_free(tmp_ctx);
2652 talloc_free(tmp_ctx);
2653 return WERR_DS_DRA_INTERNAL_ERROR;
2658 load the uSNHighest and the uSNUrgent attributes from the @REPLCHANGED
2659 object for a partition
2661 int dsdb_load_partition_usn(struct ldb_context *ldb, struct ldb_dn *dn,
2662 uint64_t *uSN, uint64_t *urgent_uSN)
2664 struct ldb_request *req;
2666 TALLOC_CTX *tmp_ctx = talloc_new(ldb);
2667 struct dsdb_control_current_partition *p_ctrl;
2668 struct ldb_result *res;
2670 res = talloc_zero(tmp_ctx, struct ldb_result);
2672 talloc_free(tmp_ctx);
2673 return LDB_ERR_OPERATIONS_ERROR;
2676 ret = ldb_build_search_req(&req, ldb, tmp_ctx,
2677 ldb_dn_new(tmp_ctx, ldb, "@REPLCHANGED"),
2681 res, ldb_search_default_callback,
2683 if (ret != LDB_SUCCESS) {
2684 talloc_free(tmp_ctx);
2688 p_ctrl = talloc(req, struct dsdb_control_current_partition);
2689 if (p_ctrl == NULL) {
2691 return LDB_ERR_OPERATIONS_ERROR;
2693 p_ctrl->version = DSDB_CONTROL_CURRENT_PARTITION_VERSION;
2697 ret = ldb_request_add_control(req,
2698 DSDB_CONTROL_CURRENT_PARTITION_OID,
2700 if (ret != LDB_SUCCESS) {
2701 talloc_free(tmp_ctx);
2705 /* Run the new request */
2706 ret = ldb_request(ldb, req);
2708 if (ret == LDB_SUCCESS) {
2709 ret = ldb_wait(req->handle, LDB_WAIT_ALL);
2712 if (ret == LDB_ERR_NO_SUCH_OBJECT) {
2713 /* it hasn't been created yet, which means
2714 an implicit value of zero */
2716 talloc_free(tmp_ctx);
2720 if (ret != LDB_SUCCESS) {
2721 talloc_free(tmp_ctx);
2725 if (res->count < 1) {
2731 *uSN = ldb_msg_find_attr_as_uint64(res->msgs[0], "uSNHighest", 0);
2733 *urgent_uSN = ldb_msg_find_attr_as_uint64(res->msgs[0], "uSNUrgent", 0);
2737 talloc_free(tmp_ctx);
2743 save uSNHighest and uSNUrgent attributes in the @REPLCHANGED object for a
2746 int dsdb_save_partition_usn(struct ldb_context *ldb, struct ldb_dn *dn,
2747 uint64_t uSN, uint64_t urgent_uSN)
2749 struct ldb_request *req;
2750 struct ldb_message *msg;
2751 struct dsdb_control_current_partition *p_ctrl;
2754 msg = ldb_msg_new(ldb);
2756 return LDB_ERR_OPERATIONS_ERROR;
2759 msg->dn = ldb_dn_new(msg, ldb, "@REPLCHANGED");
2760 if (msg->dn == NULL) {
2762 return LDB_ERR_OPERATIONS_ERROR;
2765 ret = ldb_msg_add_fmt(msg, "uSNHighest", "%llu", (unsigned long long)uSN);
2766 if (ret != LDB_SUCCESS) {
2770 msg->elements[0].flags = LDB_FLAG_MOD_REPLACE;
2772 /* urgent_uSN is optional so may not be stored */
2774 ret = ldb_msg_add_fmt(msg, "uSNUrgent", "%llu", (unsigned long long)urgent_uSN);
2775 if (ret != LDB_SUCCESS) {
2779 msg->elements[1].flags = LDB_FLAG_MOD_REPLACE;
2783 p_ctrl = talloc(msg, struct dsdb_control_current_partition);
2784 if (p_ctrl == NULL) {
2786 return LDB_ERR_OPERATIONS_ERROR;
2788 p_ctrl->version = DSDB_CONTROL_CURRENT_PARTITION_VERSION;
2791 ret = ldb_build_mod_req(&req, ldb, msg,
2794 NULL, ldb_op_default_callback,
2797 if (ret != LDB_SUCCESS) {
2802 ret = ldb_request_add_control(req,
2803 DSDB_CONTROL_CURRENT_PARTITION_OID,
2805 if (ret != LDB_SUCCESS) {
2810 /* Run the new request */
2811 ret = ldb_request(ldb, req);
2813 if (ret == LDB_SUCCESS) {
2814 ret = ldb_wait(req->handle, LDB_WAIT_ALL);
2816 if (ret == LDB_ERR_NO_SUCH_OBJECT) {
2817 ret = ldb_build_add_req(&req, ldb, msg,
2820 NULL, ldb_op_default_callback,
2830 int drsuapi_DsReplicaCursor2_compare(const struct drsuapi_DsReplicaCursor2 *c1,
2831 const struct drsuapi_DsReplicaCursor2 *c2)
2833 return GUID_compare(&c1->source_dsa_invocation_id, &c2->source_dsa_invocation_id);
2836 int drsuapi_DsReplicaCursor_compare(const struct drsuapi_DsReplicaCursor *c1,
2837 const struct drsuapi_DsReplicaCursor *c2)
2839 return GUID_compare(&c1->source_dsa_invocation_id, &c2->source_dsa_invocation_id);
2843 see if we are a RODC
2845 TODO: This should take a sam_ctx, and lookup the right object (with
2848 bool samdb_rodc(struct loadparm_context *lp_ctx)
2850 return lp_parm_bool(lp_ctx, NULL, "repl", "RODC", false);
2855 return NTDS options flags. See MS-ADTS 7.1.1.2.2.1.2.1.1
2857 flags are DS_NTDS_OPTION_*
2859 int samdb_ntds_options(struct ldb_context *ldb, uint32_t *options)
2861 TALLOC_CTX *tmp_ctx;
2862 const char *attrs[] = { "options", NULL };
2864 struct ldb_result *res;
2866 tmp_ctx = talloc_new(ldb);
2867 if (tmp_ctx == NULL) {
2871 ret = ldb_search(ldb, tmp_ctx, &res, samdb_ntds_settings_dn(ldb), LDB_SCOPE_BASE, attrs, NULL);
2876 if (res->count != 1) {
2880 *options = samdb_result_uint(res->msgs[0], "options", 0);
2882 talloc_free(tmp_ctx);
2887 DEBUG(1,("Failed to find our own NTDS Settings objectGUID in the ldb!\n"));
2888 talloc_free(tmp_ctx);
2889 return LDB_ERR_NO_SUCH_OBJECT;
2893 * Function which generates a "lDAPDisplayName" attribute from a "CN" one.
2894 * Algorithm implemented according to MS-ADTS 3.1.1.2.3.4
2896 const char *samdb_cn_to_lDAPDisplayName(TALLOC_CTX *mem_ctx, const char *cn)
2898 char **tokens, *ret;
2901 tokens = str_list_make(mem_ctx, cn, " -_");
2905 /* "tolower()" and "toupper()" should also work properly on 0x00 */
2906 tokens[0][0] = tolower(tokens[0][0]);
2907 for (i = 1; i < str_list_length((const char **)tokens); i++)
2908 tokens[i][0] = toupper(tokens[i][0]);
2910 ret = talloc_strdup(mem_ctx, tokens[0]);
2911 for (i = 1; i < str_list_length((const char **)tokens); i++)
2912 ret = talloc_asprintf_append_buffer(ret, "%s", tokens[i]);
2914 talloc_free(tokens);
2920 return domain functional level
2921 returns DS_DOMAIN_FUNCTION_*
2923 int dsdb_functional_level(struct ldb_context *ldb)
2925 int *domainFunctionality =
2926 talloc_get_type(ldb_get_opaque(ldb, "domainFunctionality"), int);
2927 if (!domainFunctionality) {
2928 DEBUG(0,(__location__ ": WARNING: domainFunctionality not setup\n"));
2929 return DS_DOMAIN_FUNCTION_2000;
2931 return *domainFunctionality;
2935 set a GUID in an extended DN structure
2937 int dsdb_set_extended_dn_guid(struct ldb_dn *dn, const struct GUID *guid, const char *component_name)
2943 status = GUID_to_ndr_blob(guid, dn, &v);
2944 if (!NT_STATUS_IS_OK(status)) {
2945 return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
2948 ret = ldb_dn_set_extended_component(dn, component_name, &v);
2954 return a GUID from a extended DN structure
2956 NTSTATUS dsdb_get_extended_dn_guid(struct ldb_dn *dn, struct GUID *guid, const char *component_name)
2958 const struct ldb_val *v;
2960 v = ldb_dn_get_extended_component(dn, component_name);
2962 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2965 return GUID_from_ndr_blob(v, guid);
2969 return a uint64_t from a extended DN structure
2971 NTSTATUS dsdb_get_extended_dn_uint64(struct ldb_dn *dn, uint64_t *val, const char *component_name)
2973 const struct ldb_val *v;
2976 v = ldb_dn_get_extended_component(dn, component_name);
2978 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2980 s = talloc_strndup(dn, (const char *)v->data, v->length);
2981 NT_STATUS_HAVE_NO_MEMORY(s);
2983 *val = strtoull(s, NULL, 0);
2986 return NT_STATUS_OK;
2990 return a NTTIME from a extended DN structure
2992 NTSTATUS dsdb_get_extended_dn_nttime(struct ldb_dn *dn, NTTIME *nttime, const char *component_name)
2994 return dsdb_get_extended_dn_uint64(dn, nttime, component_name);
2998 return a uint32_t from a extended DN structure
3000 NTSTATUS dsdb_get_extended_dn_uint32(struct ldb_dn *dn, uint32_t *val, const char *component_name)
3002 const struct ldb_val *v;
3005 v = ldb_dn_get_extended_component(dn, component_name);
3007 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3010 s = talloc_strndup(dn, (const char *)v->data, v->length);
3011 NT_STATUS_HAVE_NO_MEMORY(s);
3013 *val = strtoul(s, NULL, 0);
3016 return NT_STATUS_OK;
3020 return RMD_FLAGS directly from a ldb_dn
3021 returns 0 if not found
3023 uint32_t dsdb_dn_rmd_flags(struct ldb_dn *dn)
3025 const struct ldb_val *v;
3027 v = ldb_dn_get_extended_component(dn, "RMD_FLAGS");
3028 if (!v || v->length > sizeof(buf)-1) return 0;
3029 strncpy(buf, (const char *)v->data, v->length);
3031 return strtoul(buf, NULL, 10);
3035 return RMD_FLAGS directly from a ldb_val for a DN
3036 returns 0 if RMD_FLAGS is not found
3038 uint32_t dsdb_dn_val_rmd_flags(struct ldb_val *val)
3044 if (val->length < 13) {
3047 p = memmem(val->data, val->length-2, "<RMD_FLAGS=", 11);
3051 flags = strtoul(p+11, &end, 10);
3052 if (!end || *end != '>') {
3053 /* it must end in a > */
3060 return true if a ldb_val containing a DN in storage form is deleted
3062 bool dsdb_dn_is_deleted_val(struct ldb_val *val)
3064 return (dsdb_dn_val_rmd_flags(val) & DSDB_RMD_FLAG_DELETED) != 0;
3068 return true if a ldb_val containing a DN in storage form is
3069 in the upgraded w2k3 linked attribute format
3071 bool dsdb_dn_is_upgraded_link_val(struct ldb_val *val)
3073 return memmem(val->data, val->length, "<RMD_ADDTIME=", 13) != NULL;
3077 return a DN for a wellknown GUID
3079 int dsdb_wellknown_dn(struct ldb_context *samdb, TALLOC_CTX *mem_ctx,
3080 struct ldb_dn *nc_root, const char *wk_guid,
3081 struct ldb_dn **wkguid_dn)
3083 TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
3084 const char *attrs[] = { NULL };
3087 struct ldb_result *res;
3089 /* construct the magic WKGUID DN */
3090 dn = ldb_dn_new_fmt(tmp_ctx, samdb, "<WKGUID=%s,%s>",
3091 wk_guid, ldb_dn_get_linearized(nc_root));
3093 talloc_free(tmp_ctx);
3094 return LDB_ERR_OPERATIONS_ERROR;
3097 ret = dsdb_search_dn_with_deleted(samdb, tmp_ctx, &res, dn, attrs);
3098 if (ret != LDB_SUCCESS) {
3099 talloc_free(tmp_ctx);
3103 (*wkguid_dn) = talloc_steal(mem_ctx, res->msgs[0]->dn);
3104 talloc_free(tmp_ctx);
3109 static int dsdb_dn_compare_ptrs(struct ldb_dn **dn1, struct ldb_dn **dn2)
3111 return ldb_dn_compare(*dn1, *dn2);
3115 find a NC root given a DN within the NC
3117 int dsdb_find_nc_root(struct ldb_context *samdb, TALLOC_CTX *mem_ctx, struct ldb_dn *dn,
3118 struct ldb_dn **nc_root)
3120 const char *root_attrs[] = { "namingContexts", NULL };
3121 TALLOC_CTX *tmp_ctx;
3123 struct ldb_message_element *el;
3124 struct ldb_result *root_res;
3126 struct ldb_dn **nc_dns;
3128 tmp_ctx = talloc_new(samdb);
3129 if (tmp_ctx == NULL) {
3130 return LDB_ERR_OPERATIONS_ERROR;
3133 ret = ldb_search(samdb, tmp_ctx, &root_res,
3134 ldb_dn_new(tmp_ctx, samdb, ""), LDB_SCOPE_BASE, root_attrs, NULL);
3136 DEBUG(1,("Searching for namingContexts in rootDSE failed: %s\n", ldb_errstring(samdb)));
3137 talloc_free(tmp_ctx);
3141 el = ldb_msg_find_element(root_res->msgs[0], "namingContexts");
3143 DEBUG(1,("Finding namingContexts element in root_res failed: %s\n",
3144 ldb_errstring(samdb)));
3145 talloc_free(tmp_ctx);
3146 return LDB_ERR_NO_SUCH_ATTRIBUTE;
3149 nc_dns = talloc_array(tmp_ctx, struct ldb_dn *, el->num_values);
3151 talloc_free(tmp_ctx);
3152 return LDB_ERR_OPERATIONS_ERROR;
3155 for (i=0; i<el->num_values; i++) {
3156 nc_dns[i] = ldb_dn_from_ldb_val(nc_dns, samdb, &el->values[i]);
3157 if (nc_dns[i] == NULL) {
3158 talloc_free(tmp_ctx);
3159 return LDB_ERR_OPERATIONS_ERROR;
3163 qsort(nc_dns, el->num_values, sizeof(nc_dns[0]), (comparison_fn_t)dsdb_dn_compare_ptrs);
3165 for (i=0; i<el->num_values; i++) {
3166 if (ldb_dn_compare_base(nc_dns[i], dn) == 0) {
3167 (*nc_root) = talloc_steal(mem_ctx, nc_dns[i]);
3168 talloc_free(tmp_ctx);
3173 talloc_free(tmp_ctx);
3174 return LDB_ERR_NO_SUCH_OBJECT;
3179 find the deleted objects DN for any object, by looking for the NC
3180 root, then looking up the wellknown GUID
3182 int dsdb_get_deleted_objects_dn(struct ldb_context *ldb,
3183 TALLOC_CTX *mem_ctx, struct ldb_dn *obj_dn,
3184 struct ldb_dn **do_dn)
3186 struct ldb_dn *nc_root;
3189 ret = dsdb_find_nc_root(ldb, mem_ctx, obj_dn, &nc_root);
3190 if (ret != LDB_SUCCESS) {
3194 ret = dsdb_wellknown_dn(ldb, mem_ctx, nc_root, DS_GUID_DELETED_OBJECTS_CONTAINER, do_dn);
3195 talloc_free(nc_root);
3200 return the tombstoneLifetime, in days
3202 int dsdb_tombstone_lifetime(struct ldb_context *ldb, uint32_t *lifetime)
3205 dn = samdb_config_dn(ldb);
3207 return LDB_ERR_NO_SUCH_OBJECT;
3209 dn = ldb_dn_copy(ldb, dn);
3211 return LDB_ERR_OPERATIONS_ERROR;
3213 /* see MS-ADTS section 7.1.1.2.4.1.1. There doesn't appear to
3214 be a wellknown GUID for this */
3215 if (!ldb_dn_add_child_fmt(dn, "CN=Directory Service,CN=Windows NT")) {
3217 return LDB_ERR_OPERATIONS_ERROR;
3220 *lifetime = samdb_search_uint(ldb, dn, 180, dn, "tombstoneLifetime", "objectClass=nTDSService");
3226 compare a ldb_val to a string case insensitively
3228 int samdb_ldb_val_case_cmp(const char *s, struct ldb_val *v)
3230 size_t len = strlen(s);
3232 if (len > v->length) return 1;
3233 ret = strncasecmp(s, (const char *)v->data, v->length);
3234 if (ret != 0) return ret;
3235 if (v->length > len && v->data[len] != 0) {
3243 load the UDV for a partition in v2 format
3244 The list is returned sorted, and with our local cursor added
3246 int dsdb_load_udv_v2(struct ldb_context *samdb, struct ldb_dn *dn, TALLOC_CTX *mem_ctx,
3247 struct drsuapi_DsReplicaCursor2 **cursors, uint32_t *count)
3249 static const char *attrs[] = { "replUpToDateVector", NULL };
3250 struct ldb_result *r;
3251 const struct ldb_val *ouv_value;
3253 uint64_t highest_usn;
3254 const struct GUID *our_invocation_id;
3255 struct timeval now = timeval_current();
3257 ret = ldb_search(samdb, mem_ctx, &r, dn, LDB_SCOPE_BASE, attrs, NULL);
3258 if (ret != LDB_SUCCESS) {
3262 ouv_value = ldb_msg_find_ldb_val(r->msgs[0], "replUpToDateVector");
3264 enum ndr_err_code ndr_err;
3265 struct replUpToDateVectorBlob ouv;
3267 ndr_err = ndr_pull_struct_blob(ouv_value, r,
3268 lp_iconv_convenience(ldb_get_opaque(samdb, "loadparm")), &ouv,
3269 (ndr_pull_flags_fn_t)ndr_pull_replUpToDateVectorBlob);
3270 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
3272 return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
3274 if (ouv.version != 2) {
3275 /* we always store as version 2, and
3276 * replUpToDateVector is not replicated
3278 return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
3281 *count = ouv.ctr.ctr2.count;
3282 *cursors = talloc_steal(mem_ctx, ouv.ctr.ctr2.cursors);
3290 our_invocation_id = samdb_ntds_invocation_id(samdb);
3291 if (!our_invocation_id) {
3292 DEBUG(0,(__location__ ": No invocationID on samdb - %s\n", ldb_errstring(samdb)));
3293 talloc_free(*cursors);
3294 return LDB_ERR_OPERATIONS_ERROR;
3297 ret = dsdb_load_partition_usn(samdb, dn, &highest_usn, NULL);
3298 if (ret != LDB_SUCCESS) {
3299 /* nothing to add - this can happen after a vampire */
3300 qsort(*cursors, *count,
3301 sizeof(struct drsuapi_DsReplicaCursor2),
3302 (comparison_fn_t)drsuapi_DsReplicaCursor2_compare);
3306 for (i=0; i<*count; i++) {
3307 if (GUID_equal(our_invocation_id, &(*cursors)[i].source_dsa_invocation_id)) {
3308 (*cursors)[i].highest_usn = highest_usn;
3309 (*cursors)[i].last_sync_success = timeval_to_nttime(&now);
3310 qsort(*cursors, *count,
3311 sizeof(struct drsuapi_DsReplicaCursor2),
3312 (comparison_fn_t)drsuapi_DsReplicaCursor2_compare);
3317 (*cursors) = talloc_realloc(mem_ctx, *cursors, struct drsuapi_DsReplicaCursor2, (*count)+1);
3319 return LDB_ERR_OPERATIONS_ERROR;
3322 (*cursors)[*count].source_dsa_invocation_id = *our_invocation_id;
3323 (*cursors)[*count].highest_usn = highest_usn;
3324 (*cursors)[*count].last_sync_success = timeval_to_nttime(&now);
3327 qsort(*cursors, *count,
3328 sizeof(struct drsuapi_DsReplicaCursor2),
3329 (comparison_fn_t)drsuapi_DsReplicaCursor2_compare);
3335 load the UDV for a partition in version 1 format
3336 The list is returned sorted, and with our local cursor added
3338 int dsdb_load_udv_v1(struct ldb_context *samdb, struct ldb_dn *dn, TALLOC_CTX *mem_ctx,
3339 struct drsuapi_DsReplicaCursor **cursors, uint32_t *count)
3341 struct drsuapi_DsReplicaCursor2 *v2;
3344 ret = dsdb_load_udv_v2(samdb, dn, mem_ctx, &v2, count);
3345 if (ret != LDB_SUCCESS) {