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_module.h"
28 #include "ldb_errors.h"
29 #include "../lib/util/util_ldb.h"
30 #include "../lib/crypto/crypto.h"
31 #include "dsdb/samdb/samdb.h"
32 #include "libcli/security/security.h"
33 #include "librpc/gen_ndr/ndr_security.h"
34 #include "librpc/gen_ndr/ndr_misc.h"
35 #include "../libds/common/flags.h"
36 #include "dsdb/common/proto.h"
37 #include "libcli/ldap/ldap_ndr.h"
38 #include "param/param.h"
39 #include "libcli/auth/libcli_auth.h"
40 #include "librpc/gen_ndr/ndr_drsblobs.h"
41 #include "system/locale.h"
42 #include "lib/util/tsort.h"
43 #include "dsdb/common/util.h"
44 #include "lib/socket/socket.h"
45 #include "librpc/gen_ndr/irpc.h"
46 #include "libds/common/flag_mapping.h"
49 search the sam for the specified attributes in a specific domain, filter on
50 objectSid being in domain_sid.
52 int samdb_search_domain(struct ldb_context
*sam_ldb
,
54 struct ldb_dn
*basedn
,
55 struct ldb_message
***res
,
56 const char * const *attrs
,
57 const struct dom_sid
*domain_sid
,
58 const char *format
, ...) _PRINTF_ATTRIBUTE(7,8)
64 count
= gendb_search_v(sam_ldb
, mem_ctx
, basedn
,
65 res
, attrs
, format
, ap
);
71 struct dom_sid
*entry_sid
;
73 entry_sid
= samdb_result_dom_sid(mem_ctx
, (*res
)[i
], "objectSid");
75 if ((entry_sid
== NULL
) ||
76 (!dom_sid_in_domain(domain_sid
, entry_sid
))) {
77 /* Delete that entry from the result set */
78 (*res
)[i
] = (*res
)[count
-1];
80 talloc_free(entry_sid
);
83 talloc_free(entry_sid
);
91 search the sam for a single string attribute in exactly 1 record
93 const char *samdb_search_string_v(struct ldb_context
*sam_ldb
,
95 struct ldb_dn
*basedn
,
96 const char *attr_name
,
97 const char *format
, va_list ap
) _PRINTF_ATTRIBUTE(5,0)
100 const char *attrs
[2] = { NULL
, NULL
};
101 struct ldb_message
**res
= NULL
;
103 attrs
[0] = attr_name
;
105 count
= gendb_search_v(sam_ldb
, mem_ctx
, basedn
, &res
, attrs
, format
, ap
);
107 DEBUG(1,("samdb: search for %s %s not single valued (count=%d)\n",
108 attr_name
, format
, count
));
115 return ldb_msg_find_attr_as_string(res
[0], attr_name
, NULL
);
119 search the sam for a single string attribute in exactly 1 record
121 const char *samdb_search_string(struct ldb_context
*sam_ldb
,
123 struct ldb_dn
*basedn
,
124 const char *attr_name
,
125 const char *format
, ...) _PRINTF_ATTRIBUTE(5,6)
130 va_start(ap
, format
);
131 str
= samdb_search_string_v(sam_ldb
, mem_ctx
, basedn
, attr_name
, format
, ap
);
137 struct ldb_dn
*samdb_search_dn(struct ldb_context
*sam_ldb
,
139 struct ldb_dn
*basedn
,
140 const char *format
, ...) _PRINTF_ATTRIBUTE(4,5)
144 struct ldb_message
**res
= NULL
;
147 va_start(ap
, format
);
148 count
= gendb_search_v(sam_ldb
, mem_ctx
, basedn
, &res
, NULL
, format
, ap
);
151 if (count
!= 1) return NULL
;
153 ret
= talloc_steal(mem_ctx
, res
[0]->dn
);
160 search the sam for a dom_sid attribute in exactly 1 record
162 struct dom_sid
*samdb_search_dom_sid(struct ldb_context
*sam_ldb
,
164 struct ldb_dn
*basedn
,
165 const char *attr_name
,
166 const char *format
, ...) _PRINTF_ATTRIBUTE(5,6)
170 struct ldb_message
**res
;
171 const char *attrs
[2] = { NULL
, NULL
};
174 attrs
[0] = attr_name
;
176 va_start(ap
, format
);
177 count
= gendb_search_v(sam_ldb
, mem_ctx
, basedn
, &res
, attrs
, format
, ap
);
180 DEBUG(1,("samdb: search for %s %s not single valued (count=%d)\n",
181 attr_name
, format
, count
));
187 sid
= samdb_result_dom_sid(mem_ctx
, res
[0], attr_name
);
193 return the count of the number of records in the sam matching the query
195 int samdb_search_count(struct ldb_context
*sam_ldb
,
197 struct ldb_dn
*basedn
,
198 const char *format
, ...) _PRINTF_ATTRIBUTE(4,5)
201 const char *attrs
[] = { NULL
};
204 va_start(ap
, format
);
205 ret
= gendb_search_v(sam_ldb
, mem_ctx
, basedn
, NULL
, attrs
, format
, ap
);
213 search the sam for a single integer attribute in exactly 1 record
215 unsigned int samdb_search_uint(struct ldb_context
*sam_ldb
,
217 unsigned int default_value
,
218 struct ldb_dn
*basedn
,
219 const char *attr_name
,
220 const char *format
, ...) _PRINTF_ATTRIBUTE(6,7)
224 struct ldb_message
**res
;
225 const char *attrs
[2] = { NULL
, NULL
};
227 attrs
[0] = attr_name
;
229 va_start(ap
, format
);
230 count
= gendb_search_v(sam_ldb
, mem_ctx
, basedn
, &res
, attrs
, format
, ap
);
234 return default_value
;
237 return ldb_msg_find_attr_as_uint(res
[0], attr_name
, default_value
);
241 search the sam for a single signed 64 bit integer attribute in exactly 1 record
243 int64_t samdb_search_int64(struct ldb_context
*sam_ldb
,
245 int64_t default_value
,
246 struct ldb_dn
*basedn
,
247 const char *attr_name
,
248 const char *format
, ...) _PRINTF_ATTRIBUTE(6,7)
252 struct ldb_message
**res
;
253 const char *attrs
[2] = { NULL
, NULL
};
255 attrs
[0] = attr_name
;
257 va_start(ap
, format
);
258 count
= gendb_search_v(sam_ldb
, mem_ctx
, basedn
, &res
, attrs
, format
, ap
);
262 return default_value
;
265 return ldb_msg_find_attr_as_int64(res
[0], attr_name
, default_value
);
269 search the sam for multipe records each giving a single string attribute
270 return the number of matches, or -1 on error
272 int samdb_search_string_multiple(struct ldb_context
*sam_ldb
,
274 struct ldb_dn
*basedn
,
276 const char *attr_name
,
277 const char *format
, ...) _PRINTF_ATTRIBUTE(6,7)
281 const char *attrs
[2] = { NULL
, NULL
};
282 struct ldb_message
**res
= NULL
;
284 attrs
[0] = attr_name
;
286 va_start(ap
, format
);
287 count
= gendb_search_v(sam_ldb
, mem_ctx
, basedn
, &res
, attrs
, format
, ap
);
294 /* make sure its single valued */
295 for (i
=0;i
<count
;i
++) {
296 if (res
[i
]->num_elements
!= 1) {
297 DEBUG(1,("samdb: search for %s %s not single valued\n",
304 *strs
= talloc_array(mem_ctx
, const char *, count
+1);
310 for (i
=0;i
<count
;i
++) {
311 (*strs
)[i
] = ldb_msg_find_attr_as_string(res
[i
], attr_name
, NULL
);
313 (*strs
)[count
] = NULL
;
318 struct ldb_dn
*samdb_result_dn(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
, const struct ldb_message
*msg
,
319 const char *attr
, struct ldb_dn
*default_value
)
321 struct ldb_dn
*ret_dn
= ldb_msg_find_attr_as_dn(ldb
, mem_ctx
, msg
, attr
);
323 return default_value
;
329 pull a rid from a objectSid in a result set.
331 uint32_t samdb_result_rid_from_sid(TALLOC_CTX
*mem_ctx
, const struct ldb_message
*msg
,
332 const char *attr
, uint32_t default_value
)
337 sid
= samdb_result_dom_sid(mem_ctx
, msg
, attr
);
339 return default_value
;
341 rid
= sid
->sub_auths
[sid
->num_auths
-1];
347 pull a dom_sid structure from a objectSid in a result set.
349 struct dom_sid
*samdb_result_dom_sid(TALLOC_CTX
*mem_ctx
, const struct ldb_message
*msg
,
353 const struct ldb_val
*v
;
355 v
= ldb_msg_find_ldb_val(msg
, attr
);
359 sid
= talloc(mem_ctx
, struct dom_sid
);
363 ok
= sid_parse(v
->data
, v
->length
, sid
);
372 pull a guid structure from a objectGUID in a result set.
374 struct GUID
samdb_result_guid(const struct ldb_message
*msg
, const char *attr
)
376 const struct ldb_val
*v
;
380 v
= ldb_msg_find_ldb_val(msg
, attr
);
381 if (!v
) return GUID_zero();
383 status
= GUID_from_ndr_blob(v
, &guid
);
384 if (!NT_STATUS_IS_OK(status
)) {
392 pull a sid prefix from a objectSid in a result set.
393 this is used to find the domain sid for a user
395 struct dom_sid
*samdb_result_sid_prefix(TALLOC_CTX
*mem_ctx
, const struct ldb_message
*msg
,
398 struct dom_sid
*sid
= samdb_result_dom_sid(mem_ctx
, msg
, attr
);
399 if (!sid
|| sid
->num_auths
< 1) return NULL
;
405 pull a NTTIME in a result set.
407 NTTIME
samdb_result_nttime(const struct ldb_message
*msg
, const char *attr
,
408 NTTIME default_value
)
410 return ldb_msg_find_attr_as_uint64(msg
, attr
, default_value
);
414 * Windows stores 0 for lastLogoff.
415 * But when a MS DC return the lastLogoff (as Logoff Time)
416 * it returns 0x7FFFFFFFFFFFFFFF, not returning this value in this case
417 * cause windows 2008 and newer version to fail for SMB requests
419 NTTIME
samdb_result_last_logoff(const struct ldb_message
*msg
)
421 NTTIME ret
= ldb_msg_find_attr_as_uint64(msg
, "lastLogoff",0);
424 ret
= 0x7FFFFFFFFFFFFFFFULL
;
430 * Windows uses both 0 and 9223372036854775807 (0x7FFFFFFFFFFFFFFFULL) to
431 * indicate an account doesn't expire.
433 * When Windows initially creates an account, it sets
434 * accountExpires = 9223372036854775807 (0x7FFFFFFFFFFFFFFF). However,
435 * when changing from an account having a specific expiration date to
436 * that account never expiring, it sets accountExpires = 0.
438 * Consolidate that logic here to allow clearer logic for account expiry in
439 * the rest of the code.
441 NTTIME
samdb_result_account_expires(const struct ldb_message
*msg
)
443 NTTIME ret
= ldb_msg_find_attr_as_uint64(msg
, "accountExpires",
447 ret
= 0x7FFFFFFFFFFFFFFFULL
;
453 construct the allow_password_change field from the PwdLastSet attribute and the
454 domain password settings
456 NTTIME
samdb_result_allow_password_change(struct ldb_context
*sam_ldb
,
458 struct ldb_dn
*domain_dn
,
459 struct ldb_message
*msg
,
462 uint64_t attr_time
= ldb_msg_find_attr_as_uint64(msg
, attr
, 0);
465 if (attr_time
== 0) {
469 minPwdAge
= samdb_search_int64(sam_ldb
, mem_ctx
, 0, domain_dn
, "minPwdAge", NULL
);
471 /* yes, this is a -= not a += as minPwdAge is stored as the negative
472 of the number of 100-nano-seconds */
473 attr_time
-= minPwdAge
;
479 pull a samr_Password structutre from a result set.
481 struct samr_Password
*samdb_result_hash(TALLOC_CTX
*mem_ctx
, const struct ldb_message
*msg
, const char *attr
)
483 struct samr_Password
*hash
= NULL
;
484 const struct ldb_val
*val
= ldb_msg_find_ldb_val(msg
, attr
);
485 if (val
&& (val
->length
>= sizeof(hash
->hash
))) {
486 hash
= talloc(mem_ctx
, struct samr_Password
);
487 memcpy(hash
->hash
, val
->data
, MIN(val
->length
, sizeof(hash
->hash
)));
493 pull an array of samr_Password structures from a result set.
495 unsigned int samdb_result_hashes(TALLOC_CTX
*mem_ctx
, const struct ldb_message
*msg
,
496 const char *attr
, struct samr_Password
**hashes
)
498 unsigned int count
, i
;
499 const struct ldb_val
*val
= ldb_msg_find_ldb_val(msg
, attr
);
505 count
= val
->length
/ 16;
510 *hashes
= talloc_array(mem_ctx
, struct samr_Password
, count
);
515 for (i
=0;i
<count
;i
++) {
516 memcpy((*hashes
)[i
].hash
, (i
*16)+(char *)val
->data
, 16);
522 NTSTATUS
samdb_result_passwords_from_history(TALLOC_CTX
*mem_ctx
,
523 struct loadparm_context
*lp_ctx
,
524 struct ldb_message
*msg
,
526 struct samr_Password
**lm_pwd
,
527 struct samr_Password
**nt_pwd
)
529 struct samr_Password
*lmPwdHash
, *ntPwdHash
;
533 num_nt
= samdb_result_hashes(mem_ctx
, msg
, "ntPwdHistory", &ntPwdHash
);
537 *nt_pwd
= &ntPwdHash
[idx
];
541 /* Ensure that if we have turned off LM
542 * authentication, that we never use the LM hash, even
544 if (lpcfg_lanman_auth(lp_ctx
)) {
546 num_lm
= samdb_result_hashes(mem_ctx
, msg
, "lmPwdHistory", &lmPwdHash
);
550 *lm_pwd
= &lmPwdHash
[idx
];
559 NTSTATUS
samdb_result_passwords_no_lockout(TALLOC_CTX
*mem_ctx
,
560 struct loadparm_context
*lp_ctx
,
561 const struct ldb_message
*msg
,
562 struct samr_Password
**lm_pwd
,
563 struct samr_Password
**nt_pwd
)
565 struct samr_Password
*lmPwdHash
, *ntPwdHash
;
569 num_nt
= samdb_result_hashes(mem_ctx
, msg
, "unicodePwd", &ntPwdHash
);
572 } else if (num_nt
> 1) {
573 return NT_STATUS_INTERNAL_DB_CORRUPTION
;
575 *nt_pwd
= &ntPwdHash
[0];
579 /* Ensure that if we have turned off LM
580 * authentication, that we never use the LM hash, even
582 if (lpcfg_lanman_auth(lp_ctx
)) {
584 num_lm
= samdb_result_hashes(mem_ctx
, msg
, "dBCSPwd", &lmPwdHash
);
587 } else if (num_lm
> 1) {
588 return NT_STATUS_INTERNAL_DB_CORRUPTION
;
590 *lm_pwd
= &lmPwdHash
[0];
599 NTSTATUS
samdb_result_passwords(TALLOC_CTX
*mem_ctx
,
600 struct loadparm_context
*lp_ctx
,
601 const struct ldb_message
*msg
,
602 struct samr_Password
**lm_pwd
,
603 struct samr_Password
**nt_pwd
)
607 acct_flags
= samdb_result_acct_flags(msg
,
608 "msDS-User-Account-Control-Computed");
609 /* Quit if the account was locked out. */
610 if (acct_flags
& ACB_AUTOLOCK
) {
611 DEBUG(3,("samdb_result_passwords: Account for user %s was locked out.\n",
612 ldb_dn_get_linearized(msg
->dn
)));
613 return NT_STATUS_ACCOUNT_LOCKED_OUT
;
616 return samdb_result_passwords_no_lockout(mem_ctx
, lp_ctx
, msg
,
621 pull a samr_LogonHours structutre from a result set.
623 struct samr_LogonHours
samdb_result_logon_hours(TALLOC_CTX
*mem_ctx
, struct ldb_message
*msg
, const char *attr
)
625 struct samr_LogonHours hours
;
626 size_t units_per_week
= 168;
627 const struct ldb_val
*val
= ldb_msg_find_ldb_val(msg
, attr
);
632 units_per_week
= val
->length
* 8;
635 hours
.bits
= talloc_array(mem_ctx
, uint8_t, units_per_week
/8);
639 hours
.units_per_week
= units_per_week
;
640 memset(hours
.bits
, 0xFF, units_per_week
/8);
642 memcpy(hours
.bits
, val
->data
, val
->length
);
649 pull a set of account_flags from a result set.
651 Naturally, this requires that userAccountControl and
652 (if not null) the attributes 'attr' be already
655 uint32_t samdb_result_acct_flags(const struct ldb_message
*msg
, const char *attr
)
657 uint32_t userAccountControl
= ldb_msg_find_attr_as_uint(msg
, "userAccountControl", 0);
658 uint32_t attr_flags
= 0;
659 uint32_t acct_flags
= ds_uf2acb(userAccountControl
);
661 attr_flags
= ldb_msg_find_attr_as_uint(msg
, attr
, UF_ACCOUNTDISABLE
);
662 if (attr_flags
== UF_ACCOUNTDISABLE
) {
663 DEBUG(0, ("Attribute %s not found, disabling account %s!\n", attr
,
664 ldb_dn_get_linearized(msg
->dn
)));
666 acct_flags
|= ds_uf2acb(attr_flags
);
672 NTSTATUS
samdb_result_parameters(TALLOC_CTX
*mem_ctx
,
673 struct ldb_message
*msg
,
675 struct lsa_BinaryString
*s
)
678 const struct ldb_val
*val
= ldb_msg_find_ldb_val(msg
, attr
);
686 if ((val
->length
% 2) != 0) {
688 * If the on-disk data is not even in length, we know
689 * it is corrupt, and can not be safely pushed. We
690 * would either truncate, send either a un-initilaised
691 * byte or send a forced zero byte
693 return NT_STATUS_INTERNAL_DB_CORRUPTION
;
696 s
->array
= talloc_array(mem_ctx
, uint16_t, val
->length
/2);
698 return NT_STATUS_NO_MEMORY
;
700 s
->length
= s
->size
= val
->length
;
702 /* The on-disk format is the 'network' format, being UTF16LE (sort of) */
703 for (i
= 0; i
< s
->length
/ 2; i
++) {
704 s
->array
[i
] = SVAL(val
->data
, i
* 2);
710 /* Find an attribute, with a particular value */
712 /* The current callers of this function expect a very specific
713 * behaviour: In particular, objectClass subclass equivilance is not
714 * wanted. This means that we should not lookup the schema for the
715 * comparison function */
716 struct ldb_message_element
*samdb_find_attribute(struct ldb_context
*ldb
,
717 const struct ldb_message
*msg
,
718 const char *name
, const char *value
)
721 struct ldb_message_element
*el
= ldb_msg_find_element(msg
, name
);
727 for (i
=0;i
<el
->num_values
;i
++) {
728 if (ldb_attr_cmp(value
, (char *)el
->values
[i
].data
) == 0) {
736 static int samdb_find_or_add_attribute_ex(struct ldb_context
*ldb
,
737 struct ldb_message
*msg
,
739 const char *set_value
,
743 struct ldb_message_element
*el
;
745 el
= ldb_msg_find_element(msg
, name
);
754 ret
= ldb_msg_add_string(msg
, name
, set_value
);
755 if (ret
!= LDB_SUCCESS
) {
758 msg
->elements
[msg
->num_elements
- 1].flags
= LDB_FLAG_MOD_ADD
;
765 int samdb_find_or_add_attribute(struct ldb_context
*ldb
, struct ldb_message
*msg
, const char *name
, const char *set_value
)
767 return samdb_find_or_add_attribute_ex(ldb
, msg
, name
, set_value
, NULL
);
771 add a dom_sid element to a message
773 int samdb_msg_add_dom_sid(struct ldb_context
*sam_ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_message
*msg
,
774 const char *attr_name
, const struct dom_sid
*sid
)
777 enum ndr_err_code ndr_err
;
779 ndr_err
= ndr_push_struct_blob(&v
, mem_ctx
,
781 (ndr_push_flags_fn_t
)ndr_push_dom_sid
);
782 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
783 return ldb_operr(sam_ldb
);
785 return ldb_msg_add_value(msg
, attr_name
, &v
, NULL
);
790 add a delete element operation to a message
792 int samdb_msg_add_delete(struct ldb_context
*sam_ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_message
*msg
,
793 const char *attr_name
)
795 /* we use an empty replace rather than a delete, as it allows for
796 dsdb_replace() to be used everywhere */
797 return ldb_msg_add_empty(msg
, attr_name
, LDB_FLAG_MOD_REPLACE
, NULL
);
801 add an add attribute value to a message or enhance an existing attribute
802 which has the same name and the add flag set.
804 int samdb_msg_add_addval(struct ldb_context
*sam_ldb
, TALLOC_CTX
*mem_ctx
,
805 struct ldb_message
*msg
, const char *attr_name
,
808 struct ldb_message_element
*el
;
809 struct ldb_val val
, *vals
;
815 v
= talloc_strdup(mem_ctx
, value
);
817 return ldb_oom(sam_ldb
);
820 val
.data
= (uint8_t *) v
;
821 val
.length
= strlen(v
);
823 if (val
.length
== 0) {
824 /* allow empty strings as non-existent attributes */
828 for (i
= 0; i
< msg
->num_elements
; i
++) {
829 el
= &msg
->elements
[i
];
830 if ((ldb_attr_cmp(el
->name
, attr_name
) == 0) &&
831 (LDB_FLAG_MOD_TYPE(el
->flags
) == LDB_FLAG_MOD_ADD
)) {
837 ret
= ldb_msg_add_empty(msg
, attr_name
, LDB_FLAG_MOD_ADD
,
839 if (ret
!= LDB_SUCCESS
) {
844 vals
= talloc_realloc(msg
->elements
, el
->values
, struct ldb_val
,
847 return ldb_oom(sam_ldb
);
850 el
->values
[el
->num_values
] = val
;
857 add a delete attribute value to a message or enhance an existing attribute
858 which has the same name and the delete flag set.
860 int samdb_msg_add_delval(struct ldb_context
*sam_ldb
, TALLOC_CTX
*mem_ctx
,
861 struct ldb_message
*msg
, const char *attr_name
,
864 struct ldb_message_element
*el
;
865 struct ldb_val val
, *vals
;
871 v
= talloc_strdup(mem_ctx
, value
);
873 return ldb_oom(sam_ldb
);
876 val
.data
= (uint8_t *) v
;
877 val
.length
= strlen(v
);
879 if (val
.length
== 0) {
880 /* allow empty strings as non-existent attributes */
884 for (i
= 0; i
< msg
->num_elements
; i
++) {
885 el
= &msg
->elements
[i
];
886 if ((ldb_attr_cmp(el
->name
, attr_name
) == 0) &&
887 (LDB_FLAG_MOD_TYPE(el
->flags
) == LDB_FLAG_MOD_DELETE
)) {
893 ret
= ldb_msg_add_empty(msg
, attr_name
, LDB_FLAG_MOD_DELETE
,
895 if (ret
!= LDB_SUCCESS
) {
900 vals
= talloc_realloc(msg
->elements
, el
->values
, struct ldb_val
,
903 return ldb_oom(sam_ldb
);
906 el
->values
[el
->num_values
] = val
;
913 add a int element to a message
915 int samdb_msg_add_int(struct ldb_context
*sam_ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_message
*msg
,
916 const char *attr_name
, int v
)
918 const char *s
= talloc_asprintf(mem_ctx
, "%d", v
);
920 return ldb_oom(sam_ldb
);
922 return ldb_msg_add_string(msg
, attr_name
, s
);
926 * Add an unsigned int element to a message
928 * The issue here is that we have not yet first cast to int32_t explicitly,
929 * before we cast to an signed int to printf() into the %d or cast to a
930 * int64_t before we then cast to a long long to printf into a %lld.
932 * There are *no* unsigned integers in Active Directory LDAP, even the RID
933 * allocations and ms-DS-Secondary-KrbTgt-Number are *signed* quantities.
934 * (See the schema, and the syntax definitions in schema_syntax.c).
937 int samdb_msg_add_uint(struct ldb_context
*sam_ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_message
*msg
,
938 const char *attr_name
, unsigned int v
)
940 return samdb_msg_add_int(sam_ldb
, mem_ctx
, msg
, attr_name
, (int)v
);
944 add a (signed) int64_t element to a message
946 int samdb_msg_add_int64(struct ldb_context
*sam_ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_message
*msg
,
947 const char *attr_name
, int64_t v
)
949 const char *s
= talloc_asprintf(mem_ctx
, "%lld", (long long)v
);
951 return ldb_oom(sam_ldb
);
953 return ldb_msg_add_string(msg
, attr_name
, s
);
957 * Add an unsigned int64_t (uint64_t) element to a message
959 * The issue here is that we have not yet first cast to int32_t explicitly,
960 * before we cast to an signed int to printf() into the %d or cast to a
961 * int64_t before we then cast to a long long to printf into a %lld.
963 * There are *no* unsigned integers in Active Directory LDAP, even the RID
964 * allocations and ms-DS-Secondary-KrbTgt-Number are *signed* quantities.
965 * (See the schema, and the syntax definitions in schema_syntax.c).
968 int samdb_msg_add_uint64(struct ldb_context
*sam_ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_message
*msg
,
969 const char *attr_name
, uint64_t v
)
971 return samdb_msg_add_int64(sam_ldb
, mem_ctx
, msg
, attr_name
, (int64_t)v
);
975 add a samr_Password element to a message
977 int samdb_msg_add_hash(struct ldb_context
*sam_ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_message
*msg
,
978 const char *attr_name
, const struct samr_Password
*hash
)
981 val
.data
= talloc_memdup(mem_ctx
, hash
->hash
, 16);
983 return ldb_oom(sam_ldb
);
986 return ldb_msg_add_value(msg
, attr_name
, &val
, NULL
);
990 add a samr_Password array to a message
992 int samdb_msg_add_hashes(struct ldb_context
*ldb
,
993 TALLOC_CTX
*mem_ctx
, struct ldb_message
*msg
,
994 const char *attr_name
, struct samr_Password
*hashes
,
999 val
.data
= talloc_array_size(mem_ctx
, 16, count
);
1000 val
.length
= count
*16;
1002 return ldb_oom(ldb
);
1004 for (i
=0;i
<count
;i
++) {
1005 memcpy(i
*16 + (char *)val
.data
, hashes
[i
].hash
, 16);
1007 return ldb_msg_add_value(msg
, attr_name
, &val
, NULL
);
1011 add a acct_flags element to a message
1013 int samdb_msg_add_acct_flags(struct ldb_context
*sam_ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_message
*msg
,
1014 const char *attr_name
, uint32_t v
)
1016 return samdb_msg_add_uint(sam_ldb
, mem_ctx
, msg
, attr_name
, ds_acb2uf(v
));
1020 add a logon_hours element to a message
1022 int samdb_msg_add_logon_hours(struct ldb_context
*sam_ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_message
*msg
,
1023 const char *attr_name
, struct samr_LogonHours
*hours
)
1026 val
.length
= hours
->units_per_week
/ 8;
1027 val
.data
= hours
->bits
;
1028 return ldb_msg_add_value(msg
, attr_name
, &val
, NULL
);
1032 add a parameters element to a message
1034 int samdb_msg_add_parameters(struct ldb_context
*sam_ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_message
*msg
,
1035 const char *attr_name
, struct lsa_BinaryString
*parameters
)
1039 if ((parameters
->length
% 2) != 0) {
1040 return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX
;
1043 val
.data
= talloc_array(mem_ctx
, uint8_t, parameters
->length
);
1044 if (val
.data
== NULL
) {
1045 return LDB_ERR_OPERATIONS_ERROR
;
1047 val
.length
= parameters
->length
;
1048 for (i
= 0; i
< parameters
->length
/ 2; i
++) {
1050 * The on-disk format needs to be in the 'network'
1051 * format, parmeters->array is a uint16_t array of
1052 * length parameters->length / 2
1054 SSVAL(val
.data
, i
* 2, parameters
->array
[i
]);
1056 return ldb_msg_add_steal_value(msg
, attr_name
, &val
);
1060 * Sets an unsigned int element in a message
1062 * The issue here is that we have not yet first cast to int32_t explicitly,
1063 * before we cast to an signed int to printf() into the %d or cast to a
1064 * int64_t before we then cast to a long long to printf into a %lld.
1066 * There are *no* unsigned integers in Active Directory LDAP, even the RID
1067 * allocations and ms-DS-Secondary-KrbTgt-Number are *signed* quantities.
1068 * (See the schema, and the syntax definitions in schema_syntax.c).
1071 int samdb_msg_set_uint(struct ldb_context
*sam_ldb
, TALLOC_CTX
*mem_ctx
,
1072 struct ldb_message
*msg
, const char *attr_name
,
1075 struct ldb_message_element
*el
;
1077 el
= ldb_msg_find_element(msg
, attr_name
);
1081 return samdb_msg_add_uint(sam_ldb
, mem_ctx
, msg
, attr_name
, v
);
1085 * Handle ldb_request in transaction
1087 int dsdb_autotransaction_request(struct ldb_context
*sam_ldb
,
1088 struct ldb_request
*req
)
1092 ret
= ldb_transaction_start(sam_ldb
);
1093 if (ret
!= LDB_SUCCESS
) {
1097 ret
= ldb_request(sam_ldb
, req
);
1098 if (ret
== LDB_SUCCESS
) {
1099 ret
= ldb_wait(req
->handle
, LDB_WAIT_ALL
);
1102 if (ret
== LDB_SUCCESS
) {
1103 return ldb_transaction_commit(sam_ldb
);
1105 ldb_transaction_cancel(sam_ldb
);
1111 return a default security descriptor
1113 struct security_descriptor
*samdb_default_security_descriptor(TALLOC_CTX
*mem_ctx
)
1115 struct security_descriptor
*sd
;
1117 sd
= security_descriptor_initialise(mem_ctx
);
1122 struct ldb_dn
*samdb_aggregate_schema_dn(struct ldb_context
*sam_ctx
, TALLOC_CTX
*mem_ctx
)
1124 struct ldb_dn
*schema_dn
= ldb_get_schema_basedn(sam_ctx
);
1125 struct ldb_dn
*aggregate_dn
;
1130 aggregate_dn
= ldb_dn_copy(mem_ctx
, schema_dn
);
1131 if (!aggregate_dn
) {
1134 if (!ldb_dn_add_child_fmt(aggregate_dn
, "CN=Aggregate")) {
1137 return aggregate_dn
;
1140 struct ldb_dn
*samdb_partitions_dn(struct ldb_context
*sam_ctx
, TALLOC_CTX
*mem_ctx
)
1142 struct ldb_dn
*new_dn
;
1144 new_dn
= ldb_dn_copy(mem_ctx
, ldb_get_config_basedn(sam_ctx
));
1145 if ( ! ldb_dn_add_child_fmt(new_dn
, "CN=Partitions")) {
1146 talloc_free(new_dn
);
1152 struct ldb_dn
*samdb_infrastructure_dn(struct ldb_context
*sam_ctx
, TALLOC_CTX
*mem_ctx
)
1154 struct ldb_dn
*new_dn
;
1156 new_dn
= ldb_dn_copy(mem_ctx
, ldb_get_default_basedn(sam_ctx
));
1157 if ( ! ldb_dn_add_child_fmt(new_dn
, "CN=Infrastructure")) {
1158 talloc_free(new_dn
);
1164 struct ldb_dn
*samdb_sites_dn(struct ldb_context
*sam_ctx
, TALLOC_CTX
*mem_ctx
)
1166 struct ldb_dn
*new_dn
;
1168 new_dn
= ldb_dn_copy(mem_ctx
, ldb_get_config_basedn(sam_ctx
));
1169 if ( ! ldb_dn_add_child_fmt(new_dn
, "CN=Sites")) {
1170 talloc_free(new_dn
);
1177 work out the domain sid for the current open ldb
1179 const struct dom_sid
*samdb_domain_sid(struct ldb_context
*ldb
)
1181 TALLOC_CTX
*tmp_ctx
;
1182 const struct dom_sid
*domain_sid
;
1183 const char *attrs
[] = {
1187 struct ldb_result
*res
;
1190 /* see if we have a cached copy */
1191 domain_sid
= (struct dom_sid
*)ldb_get_opaque(ldb
, "cache.domain_sid");
1196 tmp_ctx
= talloc_new(ldb
);
1197 if (tmp_ctx
== NULL
) {
1201 ret
= ldb_search(ldb
, tmp_ctx
, &res
, ldb_get_default_basedn(ldb
), LDB_SCOPE_BASE
, attrs
, "objectSid=*");
1203 if (ret
!= LDB_SUCCESS
) {
1207 if (res
->count
!= 1) {
1211 domain_sid
= samdb_result_dom_sid(tmp_ctx
, res
->msgs
[0], "objectSid");
1212 if (domain_sid
== NULL
) {
1216 /* cache the domain_sid in the ldb */
1217 if (ldb_set_opaque(ldb
, "cache.domain_sid", discard_const_p(struct dom_sid
, domain_sid
)) != LDB_SUCCESS
) {
1221 talloc_steal(ldb
, domain_sid
);
1222 talloc_free(tmp_ctx
);
1227 talloc_free(tmp_ctx
);
1232 get domain sid from cache
1234 const struct dom_sid
*samdb_domain_sid_cache_only(struct ldb_context
*ldb
)
1236 return (struct dom_sid
*)ldb_get_opaque(ldb
, "cache.domain_sid");
1239 bool samdb_set_domain_sid(struct ldb_context
*ldb
, const struct dom_sid
*dom_sid_in
)
1241 TALLOC_CTX
*tmp_ctx
;
1242 struct dom_sid
*dom_sid_new
;
1243 struct dom_sid
*dom_sid_old
;
1245 /* see if we have a cached copy */
1246 dom_sid_old
= talloc_get_type(ldb_get_opaque(ldb
,
1247 "cache.domain_sid"), struct dom_sid
);
1249 tmp_ctx
= talloc_new(ldb
);
1250 if (tmp_ctx
== NULL
) {
1254 dom_sid_new
= dom_sid_dup(tmp_ctx
, dom_sid_in
);
1259 /* cache the domain_sid in the ldb */
1260 if (ldb_set_opaque(ldb
, "cache.domain_sid", dom_sid_new
) != LDB_SUCCESS
) {
1264 talloc_steal(ldb
, dom_sid_new
);
1265 talloc_free(tmp_ctx
);
1266 talloc_free(dom_sid_old
);
1271 DEBUG(1,("Failed to set our own cached domain SID in the ldb!\n"));
1272 talloc_free(tmp_ctx
);
1276 bool samdb_set_ntds_settings_dn(struct ldb_context
*ldb
, struct ldb_dn
*ntds_settings_dn_in
)
1278 TALLOC_CTX
*tmp_ctx
;
1279 struct ldb_dn
*ntds_settings_dn_new
;
1280 struct ldb_dn
*ntds_settings_dn_old
;
1282 /* see if we have a forced copy from provision */
1283 ntds_settings_dn_old
= talloc_get_type(ldb_get_opaque(ldb
,
1284 "forced.ntds_settings_dn"), struct ldb_dn
);
1286 tmp_ctx
= talloc_new(ldb
);
1287 if (tmp_ctx
== NULL
) {
1291 ntds_settings_dn_new
= ldb_dn_copy(tmp_ctx
, ntds_settings_dn_in
);
1292 if (!ntds_settings_dn_new
) {
1296 /* set the DN in the ldb to avoid lookups during provision */
1297 if (ldb_set_opaque(ldb
, "forced.ntds_settings_dn", ntds_settings_dn_new
) != LDB_SUCCESS
) {
1301 talloc_steal(ldb
, ntds_settings_dn_new
);
1302 talloc_free(tmp_ctx
);
1303 talloc_free(ntds_settings_dn_old
);
1308 DEBUG(1,("Failed to set our NTDS Settings DN in the ldb!\n"));
1309 talloc_free(tmp_ctx
);
1314 work out the ntds settings dn for the current open ldb
1316 struct ldb_dn
*samdb_ntds_settings_dn(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
)
1318 TALLOC_CTX
*tmp_ctx
;
1319 const char *root_attrs
[] = { "dsServiceName", NULL
};
1321 struct ldb_result
*root_res
;
1322 struct ldb_dn
*settings_dn
;
1324 /* see if we have a cached copy */
1325 settings_dn
= (struct ldb_dn
*)ldb_get_opaque(ldb
, "forced.ntds_settings_dn");
1327 return ldb_dn_copy(mem_ctx
, settings_dn
);
1330 tmp_ctx
= talloc_new(mem_ctx
);
1331 if (tmp_ctx
== NULL
) {
1335 ret
= ldb_search(ldb
, tmp_ctx
, &root_res
, ldb_dn_new(tmp_ctx
, ldb
, ""), LDB_SCOPE_BASE
, root_attrs
, NULL
);
1336 if (ret
!= LDB_SUCCESS
) {
1337 DEBUG(1,("Searching for dsServiceName in rootDSE failed: %s\n",
1338 ldb_errstring(ldb
)));
1342 if (root_res
->count
!= 1) {
1346 settings_dn
= ldb_msg_find_attr_as_dn(ldb
, tmp_ctx
, root_res
->msgs
[0], "dsServiceName");
1348 /* note that we do not cache the DN here, as that would mean
1349 * we could not handle server renames at runtime. Only
1350 * provision sets up forced.ntds_settings_dn */
1352 talloc_steal(mem_ctx
, settings_dn
);
1353 talloc_free(tmp_ctx
);
1358 DEBUG(1,("Failed to find our own NTDS Settings DN in the ldb!\n"));
1359 talloc_free(tmp_ctx
);
1364 work out the ntds settings invocationId for the current open ldb
1366 const struct GUID
*samdb_ntds_invocation_id(struct ldb_context
*ldb
)
1368 TALLOC_CTX
*tmp_ctx
;
1369 const char *attrs
[] = { "invocationId", NULL
};
1371 struct ldb_result
*res
;
1372 struct GUID
*invocation_id
;
1374 /* see if we have a cached copy */
1375 invocation_id
= (struct GUID
*)ldb_get_opaque(ldb
, "cache.invocation_id");
1376 if (invocation_id
) {
1377 SMB_ASSERT(!GUID_all_zero(invocation_id
));
1378 return invocation_id
;
1381 tmp_ctx
= talloc_new(ldb
);
1382 if (tmp_ctx
== NULL
) {
1386 ret
= ldb_search(ldb
, tmp_ctx
, &res
, samdb_ntds_settings_dn(ldb
, tmp_ctx
), LDB_SCOPE_BASE
, attrs
, NULL
);
1391 if (res
->count
!= 1) {
1395 invocation_id
= talloc(tmp_ctx
, struct GUID
);
1396 if (!invocation_id
) {
1400 *invocation_id
= samdb_result_guid(res
->msgs
[0], "invocationId");
1401 if (GUID_all_zero(invocation_id
)) {
1402 if (ldb_msg_find_ldb_val(res
->msgs
[0], "invocationId")) {
1403 DEBUG(0, ("Failed to find our own NTDS Settings invocationId in the ldb!\n"));
1405 DEBUG(0, ("Failed to find parse own NTDS Settings invocationId from the ldb!\n"));
1410 /* cache the domain_sid in the ldb */
1411 if (ldb_set_opaque(ldb
, "cache.invocation_id", invocation_id
) != LDB_SUCCESS
) {
1415 talloc_steal(ldb
, invocation_id
);
1416 talloc_free(tmp_ctx
);
1418 return invocation_id
;
1421 DEBUG(1,("Failed to find our own NTDS Settings invocationId in the ldb!\n"));
1422 talloc_free(tmp_ctx
);
1426 bool samdb_set_ntds_invocation_id(struct ldb_context
*ldb
, const struct GUID
*invocation_id_in
)
1428 TALLOC_CTX
*tmp_ctx
;
1429 struct GUID
*invocation_id_new
;
1430 struct GUID
*invocation_id_old
;
1432 /* see if we have a cached copy */
1433 invocation_id_old
= (struct GUID
*)ldb_get_opaque(ldb
,
1434 "cache.invocation_id");
1436 tmp_ctx
= talloc_new(ldb
);
1437 if (tmp_ctx
== NULL
) {
1441 invocation_id_new
= talloc(tmp_ctx
, struct GUID
);
1442 if (!invocation_id_new
) {
1446 SMB_ASSERT(!GUID_all_zero(invocation_id_in
));
1447 *invocation_id_new
= *invocation_id_in
;
1449 /* cache the domain_sid in the ldb */
1450 if (ldb_set_opaque(ldb
, "cache.invocation_id", invocation_id_new
) != LDB_SUCCESS
) {
1454 talloc_steal(ldb
, invocation_id_new
);
1455 talloc_free(tmp_ctx
);
1456 talloc_free(invocation_id_old
);
1461 DEBUG(1,("Failed to set our own cached invocationId in the ldb!\n"));
1462 talloc_free(tmp_ctx
);
1467 work out the ntds settings objectGUID for the current open ldb
1469 const struct GUID
*samdb_ntds_objectGUID(struct ldb_context
*ldb
)
1471 TALLOC_CTX
*tmp_ctx
;
1472 const char *attrs
[] = { "objectGUID", NULL
};
1474 struct ldb_result
*res
;
1475 struct GUID
*ntds_guid
;
1477 /* see if we have a cached copy */
1478 ntds_guid
= (struct GUID
*)ldb_get_opaque(ldb
, "cache.ntds_guid");
1483 tmp_ctx
= talloc_new(ldb
);
1484 if (tmp_ctx
== NULL
) {
1488 ret
= ldb_search(ldb
, tmp_ctx
, &res
, samdb_ntds_settings_dn(ldb
, tmp_ctx
), LDB_SCOPE_BASE
, attrs
, NULL
);
1493 if (res
->count
!= 1) {
1497 ntds_guid
= talloc(tmp_ctx
, struct GUID
);
1502 *ntds_guid
= samdb_result_guid(res
->msgs
[0], "objectGUID");
1504 /* cache the domain_sid in the ldb */
1505 if (ldb_set_opaque(ldb
, "cache.ntds_guid", ntds_guid
) != LDB_SUCCESS
) {
1509 talloc_steal(ldb
, ntds_guid
);
1510 talloc_free(tmp_ctx
);
1515 DEBUG(1,("Failed to find our own NTDS Settings objectGUID in the ldb!\n"));
1516 talloc_free(tmp_ctx
);
1520 bool samdb_set_ntds_objectGUID(struct ldb_context
*ldb
, const struct GUID
*ntds_guid_in
)
1522 TALLOC_CTX
*tmp_ctx
;
1523 struct GUID
*ntds_guid_new
;
1524 struct GUID
*ntds_guid_old
;
1526 /* see if we have a cached copy */
1527 ntds_guid_old
= (struct GUID
*)ldb_get_opaque(ldb
, "cache.ntds_guid");
1529 tmp_ctx
= talloc_new(ldb
);
1530 if (tmp_ctx
== NULL
) {
1534 ntds_guid_new
= talloc(tmp_ctx
, struct GUID
);
1535 if (!ntds_guid_new
) {
1539 *ntds_guid_new
= *ntds_guid_in
;
1541 /* cache the domain_sid in the ldb */
1542 if (ldb_set_opaque(ldb
, "cache.ntds_guid", ntds_guid_new
) != LDB_SUCCESS
) {
1546 talloc_steal(ldb
, ntds_guid_new
);
1547 talloc_free(tmp_ctx
);
1548 talloc_free(ntds_guid_old
);
1553 DEBUG(1,("Failed to set our own cached invocationId in the ldb!\n"));
1554 talloc_free(tmp_ctx
);
1559 work out the server dn for the current open ldb
1561 struct ldb_dn
*samdb_server_dn(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
)
1563 TALLOC_CTX
*tmp_ctx
= talloc_new(mem_ctx
);
1568 dn
= ldb_dn_get_parent(mem_ctx
, samdb_ntds_settings_dn(ldb
, tmp_ctx
));
1569 talloc_free(tmp_ctx
);
1575 work out the server dn for the current open ldb
1577 struct ldb_dn
*samdb_server_site_dn(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
)
1579 struct ldb_dn
*server_dn
;
1580 struct ldb_dn
*servers_dn
;
1581 struct ldb_dn
*server_site_dn
;
1583 /* TODO: there must be a saner way to do this!! */
1584 server_dn
= samdb_server_dn(ldb
, mem_ctx
);
1585 if (!server_dn
) return NULL
;
1587 servers_dn
= ldb_dn_get_parent(mem_ctx
, server_dn
);
1588 talloc_free(server_dn
);
1589 if (!servers_dn
) return NULL
;
1591 server_site_dn
= ldb_dn_get_parent(mem_ctx
, servers_dn
);
1592 talloc_free(servers_dn
);
1594 return server_site_dn
;
1598 find the site name from a computers DN record
1600 int samdb_find_site_for_computer(struct ldb_context
*ldb
,
1601 TALLOC_CTX
*mem_ctx
, struct ldb_dn
*computer_dn
,
1602 const char **site_name
)
1606 const struct ldb_val
*rdn_val
;
1610 ret
= samdb_reference_dn(ldb
, mem_ctx
, computer_dn
, "serverReferenceBL", &dn
);
1611 if (ret
!= LDB_SUCCESS
) {
1615 if (!ldb_dn_remove_child_components(dn
, 2)) {
1617 return LDB_ERR_INVALID_DN_SYNTAX
;
1620 rdn_val
= ldb_dn_get_rdn_val(dn
);
1621 if (rdn_val
== NULL
) {
1622 return LDB_ERR_OPERATIONS_ERROR
;
1625 (*site_name
) = talloc_strndup(mem_ctx
, (const char *)rdn_val
->data
, rdn_val
->length
);
1628 return LDB_ERR_OPERATIONS_ERROR
;
1634 find the NTDS GUID from a computers DN record
1636 int samdb_find_ntdsguid_for_computer(struct ldb_context
*ldb
, struct ldb_dn
*computer_dn
,
1637 struct GUID
*ntds_guid
)
1642 *ntds_guid
= GUID_zero();
1644 ret
= samdb_reference_dn(ldb
, ldb
, computer_dn
, "serverReferenceBL", &dn
);
1645 if (ret
!= LDB_SUCCESS
) {
1649 if (!ldb_dn_add_child_fmt(dn
, "CN=NTDS Settings")) {
1651 return LDB_ERR_OPERATIONS_ERROR
;
1654 ret
= dsdb_find_guid_by_dn(ldb
, dn
, ntds_guid
);
1660 find a 'reference' DN that points at another object
1661 (eg. serverReference, rIDManagerReference etc)
1663 int samdb_reference_dn(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_dn
*base
,
1664 const char *attribute
, struct ldb_dn
**dn
)
1666 const char *attrs
[2];
1667 struct ldb_result
*res
;
1670 attrs
[0] = attribute
;
1673 ret
= dsdb_search(ldb
, mem_ctx
, &res
, base
, LDB_SCOPE_BASE
, attrs
, DSDB_SEARCH_ONE_ONLY
|DSDB_SEARCH_SHOW_EXTENDED_DN
, NULL
);
1674 if (ret
!= LDB_SUCCESS
) {
1675 ldb_asprintf_errstring(ldb
, "Cannot find DN %s to get attribute %s for reference dn: %s",
1676 ldb_dn_get_linearized(base
), attribute
, ldb_errstring(ldb
));
1680 *dn
= ldb_msg_find_attr_as_dn(ldb
, mem_ctx
, res
->msgs
[0], attribute
);
1682 if (!ldb_msg_find_element(res
->msgs
[0], attribute
)) {
1683 ldb_asprintf_errstring(ldb
, "Cannot find attribute %s of %s to calculate reference dn", attribute
,
1684 ldb_dn_get_linearized(base
));
1686 ldb_asprintf_errstring(ldb
, "Cannot interpret attribute %s of %s as a dn", attribute
,
1687 ldb_dn_get_linearized(base
));
1690 return LDB_ERR_NO_SUCH_ATTRIBUTE
;
1698 find if a DN (must have GUID component!) is our ntdsDsa
1700 int samdb_dn_is_our_ntdsa(struct ldb_context
*ldb
, struct ldb_dn
*dn
, bool *is_ntdsa
)
1703 struct GUID dn_guid
;
1704 const struct GUID
*our_ntds_guid
;
1705 status
= dsdb_get_extended_dn_guid(dn
, &dn_guid
, "GUID");
1706 if (!NT_STATUS_IS_OK(status
)) {
1707 return LDB_ERR_OPERATIONS_ERROR
;
1710 our_ntds_guid
= samdb_ntds_objectGUID(ldb
);
1711 if (!our_ntds_guid
) {
1712 DEBUG(0, ("Failed to find our NTDS Settings GUID for comparison with %s - %s\n", ldb_dn_get_linearized(dn
), ldb_errstring(ldb
)));
1713 return LDB_ERR_OPERATIONS_ERROR
;
1716 *is_ntdsa
= GUID_equal(&dn_guid
, our_ntds_guid
);
1721 find a 'reference' DN that points at another object and indicate if it is our ntdsDsa
1723 int samdb_reference_dn_is_our_ntdsa(struct ldb_context
*ldb
, struct ldb_dn
*base
,
1724 const char *attribute
, bool *is_ntdsa
)
1727 struct ldb_dn
*referenced_dn
;
1728 TALLOC_CTX
*tmp_ctx
= talloc_new(ldb
);
1729 if (tmp_ctx
== NULL
) {
1730 return LDB_ERR_OPERATIONS_ERROR
;
1732 ret
= samdb_reference_dn(ldb
, tmp_ctx
, base
, attribute
, &referenced_dn
);
1733 if (ret
!= LDB_SUCCESS
) {
1734 DEBUG(0, ("Failed to find object %s for attribute %s - %s\n", ldb_dn_get_linearized(base
), attribute
, ldb_errstring(ldb
)));
1738 ret
= samdb_dn_is_our_ntdsa(ldb
, referenced_dn
, is_ntdsa
);
1740 talloc_free(tmp_ctx
);
1745 find our machine account via the serverReference attribute in the
1748 int samdb_server_reference_dn(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_dn
**dn
)
1750 struct ldb_dn
*server_dn
;
1753 server_dn
= samdb_server_dn(ldb
, mem_ctx
);
1754 if (server_dn
== NULL
) {
1755 return ldb_error(ldb
, LDB_ERR_NO_SUCH_OBJECT
, __func__
);
1758 ret
= samdb_reference_dn(ldb
, mem_ctx
, server_dn
, "serverReference", dn
);
1759 talloc_free(server_dn
);
1765 find the RID Manager$ DN via the rIDManagerReference attribute in the
1768 int samdb_rid_manager_dn(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_dn
**dn
)
1770 return samdb_reference_dn(ldb
, mem_ctx
, ldb_get_default_basedn(ldb
),
1771 "rIDManagerReference", dn
);
1775 find the RID Set DN via the rIDSetReferences attribute in our
1778 int samdb_rid_set_dn(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_dn
**dn
)
1780 struct ldb_dn
*server_ref_dn
;
1783 ret
= samdb_server_reference_dn(ldb
, mem_ctx
, &server_ref_dn
);
1784 if (ret
!= LDB_SUCCESS
) {
1787 ret
= samdb_reference_dn(ldb
, mem_ctx
, server_ref_dn
, "rIDSetReferences", dn
);
1788 talloc_free(server_ref_dn
);
1792 const char *samdb_server_site_name(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
)
1794 const struct ldb_val
*val
= ldb_dn_get_rdn_val(samdb_server_site_dn(ldb
,
1801 return (const char *) val
->data
;
1805 * Finds the client site by using the client's IP address.
1806 * The "subnet_name" returns the name of the subnet if parameter != NULL
1808 const char *samdb_client_site_name(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
,
1809 const char *ip_address
, char **subnet_name
)
1811 const char *attrs
[] = { "cn", "siteObject", NULL
};
1812 struct ldb_dn
*sites_container_dn
, *subnets_dn
, *sites_dn
;
1813 struct ldb_result
*res
;
1814 const struct ldb_val
*val
;
1815 const char *site_name
= NULL
, *l_subnet_name
= NULL
;
1816 const char *allow_list
[2] = { NULL
, NULL
};
1817 unsigned int i
, count
;
1821 * if we don't have a client ip e.g. ncalrpc
1822 * the server site is the client site
1824 if (ip_address
== NULL
) {
1825 return samdb_server_site_name(ldb
, mem_ctx
);
1828 sites_container_dn
= samdb_sites_dn(ldb
, mem_ctx
);
1829 if (sites_container_dn
== NULL
) {
1833 subnets_dn
= ldb_dn_copy(mem_ctx
, sites_container_dn
);
1834 if ( ! ldb_dn_add_child_fmt(subnets_dn
, "CN=Subnets")) {
1835 talloc_free(sites_container_dn
);
1836 talloc_free(subnets_dn
);
1840 ret
= ldb_search(ldb
, mem_ctx
, &res
, subnets_dn
, LDB_SCOPE_ONELEVEL
,
1842 if (ret
== LDB_ERR_NO_SUCH_OBJECT
) {
1844 } else if (ret
!= LDB_SUCCESS
) {
1845 talloc_free(sites_container_dn
);
1846 talloc_free(subnets_dn
);
1852 for (i
= 0; i
< count
; i
++) {
1853 l_subnet_name
= ldb_msg_find_attr_as_string(res
->msgs
[i
], "cn",
1856 allow_list
[0] = l_subnet_name
;
1858 if (socket_allow_access(mem_ctx
, NULL
, allow_list
, "", ip_address
)) {
1859 sites_dn
= ldb_msg_find_attr_as_dn(ldb
, mem_ctx
,
1862 if (sites_dn
== NULL
) {
1863 /* No reference, maybe another subnet matches */
1867 /* "val" cannot be NULL here since "sites_dn" != NULL */
1868 val
= ldb_dn_get_rdn_val(sites_dn
);
1869 site_name
= talloc_strdup(mem_ctx
,
1870 (const char *) val
->data
);
1872 talloc_free(sites_dn
);
1878 if (site_name
== NULL
) {
1879 /* This is the Windows Server fallback rule: when no subnet
1880 * exists and we have only one site available then use it (it
1881 * is for sure the same as our server site). If more sites do
1882 * exist then we don't know which one to use and set the site
1884 cnt
= samdb_search_count(ldb
, mem_ctx
, sites_container_dn
,
1885 "(objectClass=site)");
1887 site_name
= samdb_server_site_name(ldb
, mem_ctx
);
1889 site_name
= talloc_strdup(mem_ctx
, "");
1891 l_subnet_name
= NULL
;
1894 if (subnet_name
!= NULL
) {
1895 *subnet_name
= talloc_strdup(mem_ctx
, l_subnet_name
);
1898 talloc_free(sites_container_dn
);
1899 talloc_free(subnets_dn
);
1906 work out if we are the PDC for the domain of the current open ldb
1908 bool samdb_is_pdc(struct ldb_context
*ldb
)
1913 ret
= samdb_reference_dn_is_our_ntdsa(ldb
, ldb_get_default_basedn(ldb
), "fsmoRoleOwner",
1915 if (ret
!= LDB_SUCCESS
) {
1916 DEBUG(1,("Failed to find if we are the PDC for this ldb: Searching for fSMORoleOwner in %s failed: %s\n",
1917 ldb_dn_get_linearized(ldb_get_default_basedn(ldb
)),
1918 ldb_errstring(ldb
)));
1926 work out if we are a Global Catalog server for the domain of the current open ldb
1928 bool samdb_is_gc(struct ldb_context
*ldb
)
1931 if (samdb_ntds_options(ldb
, &options
) != LDB_SUCCESS
) {
1934 return (options
& DS_NTDSDSA_OPT_IS_GC
) != 0;
1937 /* Find a domain object in the parents of a particular DN. */
1938 int samdb_search_for_parent_domain(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_dn
*dn
,
1939 struct ldb_dn
**parent_dn
, const char **errstring
)
1941 TALLOC_CTX
*local_ctx
;
1942 struct ldb_dn
*sdn
= dn
;
1943 struct ldb_result
*res
= NULL
;
1944 int ret
= LDB_SUCCESS
;
1945 const char *attrs
[] = { NULL
};
1947 local_ctx
= talloc_new(mem_ctx
);
1948 if (local_ctx
== NULL
) return ldb_oom(ldb
);
1950 while ((sdn
= ldb_dn_get_parent(local_ctx
, sdn
))) {
1951 ret
= ldb_search(ldb
, local_ctx
, &res
, sdn
, LDB_SCOPE_BASE
, attrs
,
1952 "(|(objectClass=domain)(objectClass=builtinDomain))");
1953 if (ret
== LDB_SUCCESS
) {
1954 if (res
->count
== 1) {
1962 if (ret
!= LDB_SUCCESS
) {
1963 *errstring
= talloc_asprintf(mem_ctx
, "Error searching for parent domain of %s, failed searching for %s: %s",
1964 ldb_dn_get_linearized(dn
),
1965 ldb_dn_get_linearized(sdn
),
1966 ldb_errstring(ldb
));
1967 talloc_free(local_ctx
);
1970 if (res
->count
!= 1) {
1971 *errstring
= talloc_asprintf(mem_ctx
, "Invalid dn (%s), not child of a domain object",
1972 ldb_dn_get_linearized(dn
));
1973 DEBUG(0,(__location__
": %s\n", *errstring
));
1974 talloc_free(local_ctx
);
1975 return LDB_ERR_CONSTRAINT_VIOLATION
;
1978 *parent_dn
= talloc_steal(mem_ctx
, res
->msgs
[0]->dn
);
1979 talloc_free(local_ctx
);
1985 * Performs checks on a user password (plaintext UNIX format - attribute
1986 * "password"). The remaining parameters have to be extracted from the domain
1989 * Result codes from "enum samr_ValidationStatus" (consider "samr.idl")
1991 enum samr_ValidationStatus
samdb_check_password(const DATA_BLOB
*utf8_blob
,
1992 const uint32_t pwdProperties
,
1993 const uint32_t minPwdLength
)
1995 const char *utf8_pw
= (const char *)utf8_blob
->data
;
1996 size_t utf8_len
= strlen_m(utf8_pw
);
1998 /* checks if the "minPwdLength" property is satisfied */
1999 if (minPwdLength
> utf8_len
) {
2000 return SAMR_VALIDATION_STATUS_PWD_TOO_SHORT
;
2003 /* checks the password complexity */
2004 if (!(pwdProperties
& DOMAIN_PASSWORD_COMPLEX
)) {
2005 return SAMR_VALIDATION_STATUS_SUCCESS
;
2008 if (utf8_len
== 0) {
2009 return SAMR_VALIDATION_STATUS_NOT_COMPLEX_ENOUGH
;
2012 if (!check_password_quality(utf8_pw
)) {
2013 return SAMR_VALIDATION_STATUS_NOT_COMPLEX_ENOUGH
;
2016 return SAMR_VALIDATION_STATUS_SUCCESS
;
2020 * Callback for "samdb_set_password" password change
2022 int samdb_set_password_callback(struct ldb_request
*req
, struct ldb_reply
*ares
)
2027 return ldb_request_done(req
, LDB_ERR_OPERATIONS_ERROR
);
2030 if (ares
->error
!= LDB_SUCCESS
) {
2032 req
->context
= talloc_steal(req
,
2033 ldb_reply_get_control(ares
, DSDB_CONTROL_PASSWORD_CHANGE_STATUS_OID
));
2035 return ldb_request_done(req
, ret
);
2038 if (ares
->type
!= LDB_REPLY_DONE
) {
2040 return ldb_request_done(req
, LDB_ERR_OPERATIONS_ERROR
);
2043 req
->context
= talloc_steal(req
,
2044 ldb_reply_get_control(ares
, DSDB_CONTROL_PASSWORD_CHANGE_STATUS_OID
));
2046 return ldb_request_done(req
, LDB_SUCCESS
);
2050 * Sets the user password using plaintext UTF16 (attribute "new_password") or
2051 * LM (attribute "lmNewHash") or NT (attribute "ntNewHash") hash. Also pass
2052 * the old LM and/or NT hash (attributes "lmOldHash"/"ntOldHash") if it is a
2053 * user change or not. The "rejectReason" gives some more information if the
2056 * Results: NT_STATUS_OK, NT_STATUS_INVALID_PARAMETER, NT_STATUS_UNSUCCESSFUL,
2057 * NT_STATUS_WRONG_PASSWORD, NT_STATUS_PASSWORD_RESTRICTION
2059 static NTSTATUS
samdb_set_password_internal(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
,
2060 struct ldb_dn
*user_dn
, struct ldb_dn
*domain_dn
,
2061 const DATA_BLOB
*new_password
,
2062 const struct samr_Password
*lmNewHash
,
2063 const struct samr_Password
*ntNewHash
,
2064 const struct samr_Password
*lmOldHash
,
2065 const struct samr_Password
*ntOldHash
,
2066 enum samPwdChangeReason
*reject_reason
,
2067 struct samr_DomInfo1
**_dominfo
,
2068 bool permit_interdomain_trust
)
2070 struct ldb_message
*msg
;
2071 struct ldb_message_element
*el
;
2072 struct ldb_request
*req
;
2073 struct dsdb_control_password_change_status
*pwd_stat
= NULL
;
2075 bool hash_values
= false;
2076 NTSTATUS status
= NT_STATUS_OK
;
2078 #define CHECK_RET(x) \
2079 if (x != LDB_SUCCESS) { \
2081 return NT_STATUS_NO_MEMORY; \
2084 msg
= ldb_msg_new(mem_ctx
);
2086 return NT_STATUS_NO_MEMORY
;
2089 if ((new_password
!= NULL
)
2090 && ((lmNewHash
== NULL
) && (ntNewHash
== NULL
))) {
2091 /* we have the password as plaintext UTF16 */
2092 CHECK_RET(ldb_msg_add_value(msg
, "clearTextPassword",
2093 new_password
, NULL
));
2094 el
= ldb_msg_find_element(msg
, "clearTextPassword");
2095 el
->flags
= LDB_FLAG_MOD_REPLACE
;
2096 } else if ((new_password
== NULL
)
2097 && ((lmNewHash
!= NULL
) || (ntNewHash
!= NULL
))) {
2098 /* we have a password as LM and/or NT hash */
2099 if (lmNewHash
!= NULL
) {
2100 CHECK_RET(samdb_msg_add_hash(ldb
, mem_ctx
, msg
,
2101 "dBCSPwd", lmNewHash
));
2102 el
= ldb_msg_find_element(msg
, "dBCSPwd");
2103 el
->flags
= LDB_FLAG_MOD_REPLACE
;
2105 if (ntNewHash
!= NULL
) {
2106 CHECK_RET(samdb_msg_add_hash(ldb
, mem_ctx
, msg
,
2107 "unicodePwd", ntNewHash
));
2108 el
= ldb_msg_find_element(msg
, "unicodePwd");
2109 el
->flags
= LDB_FLAG_MOD_REPLACE
;
2113 /* the password wasn't specified correctly */
2115 return NT_STATUS_INVALID_PARAMETER
;
2118 /* build modify request */
2119 ret
= ldb_build_mod_req(&req
, ldb
, mem_ctx
, msg
, NULL
, NULL
,
2120 samdb_set_password_callback
, NULL
);
2121 if (ret
!= LDB_SUCCESS
) {
2123 return NT_STATUS_NO_MEMORY
;
2126 /* A password change operation */
2127 if ((ntOldHash
!= NULL
) || (lmOldHash
!= NULL
)) {
2128 struct dsdb_control_password_change
*change
;
2130 change
= talloc(req
, struct dsdb_control_password_change
);
2131 if (change
== NULL
) {
2134 return NT_STATUS_NO_MEMORY
;
2137 change
->old_nt_pwd_hash
= ntOldHash
;
2138 change
->old_lm_pwd_hash
= lmOldHash
;
2140 ret
= ldb_request_add_control(req
,
2141 DSDB_CONTROL_PASSWORD_CHANGE_OID
,
2143 if (ret
!= LDB_SUCCESS
) {
2146 return NT_STATUS_NO_MEMORY
;
2150 ret
= ldb_request_add_control(req
,
2151 DSDB_CONTROL_PASSWORD_HASH_VALUES_OID
,
2153 if (ret
!= LDB_SUCCESS
) {
2156 return NT_STATUS_NO_MEMORY
;
2159 if (permit_interdomain_trust
) {
2160 ret
= ldb_request_add_control(req
,
2161 DSDB_CONTROL_PERMIT_INTERDOMAIN_TRUST_UAC_OID
,
2163 if (ret
!= LDB_SUCCESS
) {
2166 return NT_STATUS_NO_MEMORY
;
2169 ret
= ldb_request_add_control(req
,
2170 DSDB_CONTROL_PASSWORD_CHANGE_STATUS_OID
,
2172 if (ret
!= LDB_SUCCESS
) {
2175 return NT_STATUS_NO_MEMORY
;
2178 ret
= dsdb_autotransaction_request(ldb
, req
);
2180 if (req
->context
!= NULL
) {
2181 struct ldb_control
*control
= talloc_get_type_abort(req
->context
,
2182 struct ldb_control
);
2183 pwd_stat
= talloc_get_type_abort(control
->data
,
2184 struct dsdb_control_password_change_status
);
2185 talloc_steal(mem_ctx
, pwd_stat
);
2191 /* Sets the domain info (if requested) */
2192 if (_dominfo
!= NULL
) {
2193 struct samr_DomInfo1
*dominfo
;
2195 dominfo
= talloc_zero(mem_ctx
, struct samr_DomInfo1
);
2196 if (dominfo
== NULL
) {
2197 return NT_STATUS_NO_MEMORY
;
2200 if (pwd_stat
!= NULL
) {
2201 dominfo
->min_password_length
= pwd_stat
->domain_data
.minPwdLength
;
2202 dominfo
->password_properties
= pwd_stat
->domain_data
.pwdProperties
;
2203 dominfo
->password_history_length
= pwd_stat
->domain_data
.pwdHistoryLength
;
2204 dominfo
->max_password_age
= pwd_stat
->domain_data
.maxPwdAge
;
2205 dominfo
->min_password_age
= pwd_stat
->domain_data
.minPwdAge
;
2208 *_dominfo
= dominfo
;
2211 if (reject_reason
!= NULL
) {
2212 if (pwd_stat
!= NULL
) {
2213 *reject_reason
= pwd_stat
->reject_reason
;
2215 *reject_reason
= SAM_PWD_CHANGE_NO_ERROR
;
2219 if (pwd_stat
!= NULL
) {
2220 talloc_free(pwd_stat
);
2223 if (ret
== LDB_ERR_CONSTRAINT_VIOLATION
) {
2224 const char *errmsg
= ldb_errstring(ldb
);
2225 char *endptr
= NULL
;
2226 WERROR werr
= WERR_GENERAL_FAILURE
;
2227 status
= NT_STATUS_UNSUCCESSFUL
;
2228 if (errmsg
!= NULL
) {
2229 werr
= W_ERROR(strtol(errmsg
, &endptr
, 16));
2230 DBG_WARNING("%s\n", errmsg
);
2232 if (endptr
!= errmsg
) {
2233 if (W_ERROR_EQUAL(werr
, WERR_INVALID_PASSWORD
)) {
2234 status
= NT_STATUS_WRONG_PASSWORD
;
2236 if (W_ERROR_EQUAL(werr
, WERR_PASSWORD_RESTRICTION
)) {
2237 status
= NT_STATUS_PASSWORD_RESTRICTION
;
2240 } else if (ret
== LDB_ERR_NO_SUCH_OBJECT
) {
2241 /* don't let the caller know if an account doesn't exist */
2242 status
= NT_STATUS_WRONG_PASSWORD
;
2243 } else if (ret
== LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS
) {
2244 status
= NT_STATUS_ACCESS_DENIED
;
2245 } else if (ret
!= LDB_SUCCESS
) {
2246 DEBUG(1, ("Failed to set password on %s: %s\n",
2247 ldb_dn_get_linearized(msg
->dn
),
2248 ldb_errstring(ldb
)));
2249 status
= NT_STATUS_UNSUCCESSFUL
;
2255 NTSTATUS
samdb_set_password(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
,
2256 struct ldb_dn
*user_dn
, struct ldb_dn
*domain_dn
,
2257 const DATA_BLOB
*new_password
,
2258 const struct samr_Password
*lmNewHash
,
2259 const struct samr_Password
*ntNewHash
,
2260 const struct samr_Password
*lmOldHash
,
2261 const struct samr_Password
*ntOldHash
,
2262 enum samPwdChangeReason
*reject_reason
,
2263 struct samr_DomInfo1
**_dominfo
)
2265 return samdb_set_password_internal(ldb
, mem_ctx
,
2268 lmNewHash
, ntNewHash
,
2269 lmOldHash
, ntOldHash
,
2270 reject_reason
, _dominfo
,
2271 false); /* reject trusts */
2275 * Sets the user password using plaintext UTF16 (attribute "new_password") or
2276 * LM (attribute "lmNewHash") or NT (attribute "ntNewHash") hash. Also pass
2277 * the old LM and/or NT hash (attributes "lmOldHash"/"ntOldHash") if it is a
2278 * user change or not. The "rejectReason" gives some more information if the
2281 * This wrapper function for "samdb_set_password" takes a SID as input rather
2284 * This call encapsulates a new LDB transaction for changing the password;
2285 * therefore the user hasn't to start a new one.
2287 * Results: NT_STATUS_OK, NT_STATUS_INTERNAL_DB_CORRUPTION,
2288 * NT_STATUS_INVALID_PARAMETER, NT_STATUS_UNSUCCESSFUL,
2289 * NT_STATUS_WRONG_PASSWORD, NT_STATUS_PASSWORD_RESTRICTION,
2290 * NT_STATUS_TRANSACTION_ABORTED, NT_STATUS_NO_SUCH_USER
2292 NTSTATUS
samdb_set_password_sid(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
,
2293 const struct dom_sid
*user_sid
,
2294 const uint32_t *new_version
, /* optional for trusts */
2295 const DATA_BLOB
*new_password
,
2296 const struct samr_Password
*lmNewHash
,
2297 const struct samr_Password
*ntNewHash
,
2298 const struct samr_Password
*lmOldHash
,
2299 const struct samr_Password
*ntOldHash
,
2300 enum samPwdChangeReason
*reject_reason
,
2301 struct samr_DomInfo1
**_dominfo
)
2303 TALLOC_CTX
*frame
= talloc_stackframe();
2305 const char * const user_attrs
[] = {
2306 "userAccountControl",
2310 struct ldb_message
*user_msg
= NULL
;
2314 ret
= ldb_transaction_start(ldb
);
2315 if (ret
!= LDB_SUCCESS
) {
2316 DEBUG(1, ("Failed to start transaction: %s\n", ldb_errstring(ldb
)));
2318 return NT_STATUS_TRANSACTION_ABORTED
;
2321 ret
= dsdb_search_one(ldb
, frame
, &user_msg
, ldb_get_default_basedn(ldb
),
2322 LDB_SCOPE_SUBTREE
, user_attrs
, 0,
2323 "(&(objectSid=%s)(objectClass=user))",
2324 ldap_encode_ndr_dom_sid(frame
, user_sid
));
2325 if (ret
!= LDB_SUCCESS
) {
2326 ldb_transaction_cancel(ldb
);
2327 DEBUG(3, ("samdb_set_password_sid: SID[%s] not found in samdb %s - %s, "
2328 "returning NO_SUCH_USER\n",
2329 dom_sid_string(frame
, user_sid
),
2330 ldb_strerror(ret
), ldb_errstring(ldb
)));
2332 return NT_STATUS_NO_SUCH_USER
;
2335 uac
= ldb_msg_find_attr_as_uint(user_msg
, "userAccountControl", 0);
2336 if (!(uac
& UF_ACCOUNT_TYPE_MASK
)) {
2337 ldb_transaction_cancel(ldb
);
2338 DEBUG(1, ("samdb_set_password_sid: invalid "
2339 "userAccountControl[0x%08X] for SID[%s] DN[%s], "
2340 "returning NO_SUCH_USER\n",
2341 (unsigned)uac
, dom_sid_string(frame
, user_sid
),
2342 ldb_dn_get_linearized(user_msg
->dn
)));
2344 return NT_STATUS_NO_SUCH_USER
;
2347 if (uac
& UF_INTERDOMAIN_TRUST_ACCOUNT
) {
2348 const char * const tdo_attrs
[] = {
2349 "trustAuthIncoming",
2353 struct ldb_message
*tdo_msg
= NULL
;
2354 const char *account_name
= NULL
;
2355 uint32_t trust_direction
;
2357 const struct ldb_val
*old_val
= NULL
;
2358 struct trustAuthInOutBlob old_blob
= {};
2359 uint32_t old_version
= 0;
2360 struct AuthenticationInformation
*old_version_a
= NULL
;
2361 uint32_t _new_version
= 0;
2362 struct trustAuthInOutBlob new_blob
= {};
2363 struct ldb_val new_val
= {};
2364 struct timeval tv
= timeval_current();
2365 NTTIME now
= timeval_to_nttime(&tv
);
2366 enum ndr_err_code ndr_err
;
2368 if (new_password
== NULL
&& ntNewHash
== NULL
) {
2369 ldb_transaction_cancel(ldb
);
2370 DEBUG(1, ("samdb_set_password_sid: "
2371 "no new password provided "
2372 "sAMAccountName for SID[%s] DN[%s], "
2373 "returning INVALID_PARAMETER\n",
2374 dom_sid_string(frame
, user_sid
),
2375 ldb_dn_get_linearized(user_msg
->dn
)));
2377 return NT_STATUS_INVALID_PARAMETER
;
2380 if (new_password
!= NULL
&& ntNewHash
!= NULL
) {
2381 ldb_transaction_cancel(ldb
);
2382 DEBUG(1, ("samdb_set_password_sid: "
2383 "two new passwords provided "
2384 "sAMAccountName for SID[%s] DN[%s], "
2385 "returning INVALID_PARAMETER\n",
2386 dom_sid_string(frame
, user_sid
),
2387 ldb_dn_get_linearized(user_msg
->dn
)));
2389 return NT_STATUS_INVALID_PARAMETER
;
2392 if (new_password
!= NULL
&& (new_password
->length
% 2)) {
2393 ldb_transaction_cancel(ldb
);
2394 DEBUG(2, ("samdb_set_password_sid: "
2395 "invalid utf16 length (%zu) "
2396 "sAMAccountName for SID[%s] DN[%s], "
2397 "returning WRONG_PASSWORD\n",
2398 new_password
->length
,
2399 dom_sid_string(frame
, user_sid
),
2400 ldb_dn_get_linearized(user_msg
->dn
)));
2402 return NT_STATUS_WRONG_PASSWORD
;
2405 if (new_password
!= NULL
&& new_password
->length
>= 500) {
2406 ldb_transaction_cancel(ldb
);
2407 DEBUG(2, ("samdb_set_password_sid: "
2408 "utf16 password too long (%zu) "
2409 "sAMAccountName for SID[%s] DN[%s], "
2410 "returning WRONG_PASSWORD\n",
2411 new_password
->length
,
2412 dom_sid_string(frame
, user_sid
),
2413 ldb_dn_get_linearized(user_msg
->dn
)));
2415 return NT_STATUS_WRONG_PASSWORD
;
2418 account_name
= ldb_msg_find_attr_as_string(user_msg
,
2419 "sAMAccountName", NULL
);
2420 if (account_name
== NULL
) {
2421 ldb_transaction_cancel(ldb
);
2422 DEBUG(1, ("samdb_set_password_sid: missing "
2423 "sAMAccountName for SID[%s] DN[%s], "
2424 "returning NO_SUCH_USER\n",
2425 dom_sid_string(frame
, user_sid
),
2426 ldb_dn_get_linearized(user_msg
->dn
)));
2428 return NT_STATUS_NO_SUCH_USER
;
2431 nt_status
= dsdb_trust_search_tdo_by_type(ldb
,
2436 if (!NT_STATUS_IS_OK(nt_status
)) {
2437 ldb_transaction_cancel(ldb
);
2438 DEBUG(1, ("samdb_set_password_sid: dsdb_trust_search_tdo "
2439 "failed(%s) for sAMAccountName[%s] SID[%s] DN[%s], "
2440 "returning INTERNAL_DB_CORRUPTION\n",
2441 nt_errstr(nt_status
), account_name
,
2442 dom_sid_string(frame
, user_sid
),
2443 ldb_dn_get_linearized(user_msg
->dn
)));
2445 return NT_STATUS_INTERNAL_DB_CORRUPTION
;
2448 trust_direction
= ldb_msg_find_attr_as_int(tdo_msg
,
2449 "trustDirection", 0);
2450 if (!(trust_direction
& LSA_TRUST_DIRECTION_INBOUND
)) {
2451 ldb_transaction_cancel(ldb
);
2452 DEBUG(1, ("samdb_set_password_sid: direction[0x%08X] is "
2453 "not inbound for sAMAccountName[%s] "
2455 "returning INTERNAL_DB_CORRUPTION\n",
2456 (unsigned)trust_direction
,
2458 ldb_dn_get_linearized(user_msg
->dn
),
2459 ldb_dn_get_linearized(tdo_msg
->dn
)));
2461 return NT_STATUS_INTERNAL_DB_CORRUPTION
;
2464 old_val
= ldb_msg_find_ldb_val(tdo_msg
, "trustAuthIncoming");
2465 if (old_val
!= NULL
) {
2466 ndr_err
= ndr_pull_struct_blob(old_val
, frame
, &old_blob
,
2467 (ndr_pull_flags_fn_t
)ndr_pull_trustAuthInOutBlob
);
2468 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
2469 ldb_transaction_cancel(ldb
);
2470 DEBUG(1, ("samdb_set_password_sid: "
2471 "failed(%s) to parse "
2472 "trustAuthOutgoing sAMAccountName[%s] "
2474 "returning INTERNAL_DB_CORRUPTION\n",
2475 ndr_map_error2string(ndr_err
),
2477 ldb_dn_get_linearized(user_msg
->dn
),
2478 ldb_dn_get_linearized(tdo_msg
->dn
)));
2481 return NT_STATUS_INTERNAL_DB_CORRUPTION
;
2485 for (i
= old_blob
.current
.count
; i
> 0; i
--) {
2486 struct AuthenticationInformation
*a
=
2487 &old_blob
.current
.array
[i
- 1];
2489 switch (a
->AuthType
) {
2490 case TRUST_AUTH_TYPE_NONE
:
2491 if (i
== old_blob
.current
.count
) {
2493 * remove TRUST_AUTH_TYPE_NONE at the
2496 old_blob
.current
.count
--;
2500 case TRUST_AUTH_TYPE_VERSION
:
2502 old_version
= a
->AuthInfo
.version
.version
;
2505 case TRUST_AUTH_TYPE_CLEAR
:
2508 case TRUST_AUTH_TYPE_NT4OWF
:
2513 if (new_version
== NULL
) {
2515 new_version
= &_new_version
;
2518 if (old_version_a
!= NULL
&& *new_version
!= (old_version
+ 1)) {
2519 old_version_a
->LastUpdateTime
= now
;
2520 old_version_a
->AuthType
= TRUST_AUTH_TYPE_NONE
;
2523 new_blob
.count
= MAX(old_blob
.current
.count
, 2);
2524 new_blob
.current
.array
= talloc_zero_array(frame
,
2525 struct AuthenticationInformation
,
2527 if (new_blob
.current
.array
== NULL
) {
2528 ldb_transaction_cancel(ldb
);
2530 return NT_STATUS_NO_MEMORY
;
2532 new_blob
.previous
.array
= talloc_zero_array(frame
,
2533 struct AuthenticationInformation
,
2535 if (new_blob
.current
.array
== NULL
) {
2536 ldb_transaction_cancel(ldb
);
2538 return NT_STATUS_NO_MEMORY
;
2541 for (i
= 0; i
< old_blob
.current
.count
; i
++) {
2542 struct AuthenticationInformation
*o
=
2543 &old_blob
.current
.array
[i
];
2544 struct AuthenticationInformation
*p
=
2545 &new_blob
.previous
.array
[i
];
2548 new_blob
.previous
.count
++;
2550 for (; i
< new_blob
.count
; i
++) {
2551 struct AuthenticationInformation
*pi
=
2552 &new_blob
.previous
.array
[i
];
2556 * new_blob.previous is still empty so
2557 * we'll do new_blob.previous = new_blob.current
2563 pi
->LastUpdateTime
= now
;
2564 pi
->AuthType
= TRUST_AUTH_TYPE_NONE
;
2565 new_blob
.previous
.count
++;
2568 for (i
= 0; i
< new_blob
.count
; i
++) {
2569 struct AuthenticationInformation
*ci
=
2570 &new_blob
.current
.array
[i
];
2572 ci
->LastUpdateTime
= now
;
2575 if (ntNewHash
!= NULL
) {
2576 ci
->AuthType
= TRUST_AUTH_TYPE_NT4OWF
;
2577 ci
->AuthInfo
.nt4owf
.password
= *ntNewHash
;
2581 ci
->AuthType
= TRUST_AUTH_TYPE_CLEAR
;
2582 ci
->AuthInfo
.clear
.size
= new_password
->length
;
2583 ci
->AuthInfo
.clear
.password
= new_password
->data
;
2586 ci
->AuthType
= TRUST_AUTH_TYPE_VERSION
;
2587 ci
->AuthInfo
.version
.version
= *new_version
;
2590 ci
->AuthType
= TRUST_AUTH_TYPE_NONE
;
2594 new_blob
.current
.count
++;
2597 if (new_blob
.previous
.count
== 0) {
2598 TALLOC_FREE(new_blob
.previous
.array
);
2599 new_blob
.previous
= new_blob
.current
;
2602 ndr_err
= ndr_push_struct_blob(&new_val
, frame
, &new_blob
,
2603 (ndr_push_flags_fn_t
)ndr_push_trustAuthInOutBlob
);
2604 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
2605 ldb_transaction_cancel(ldb
);
2606 DEBUG(1, ("samdb_set_password_sid: "
2607 "failed(%s) to generate "
2608 "trustAuthOutgoing sAMAccountName[%s] "
2610 "returning UNSUCCESSFUL\n",
2611 ndr_map_error2string(ndr_err
),
2613 ldb_dn_get_linearized(user_msg
->dn
),
2614 ldb_dn_get_linearized(tdo_msg
->dn
)));
2616 return NT_STATUS_UNSUCCESSFUL
;
2619 tdo_msg
->num_elements
= 0;
2620 TALLOC_FREE(tdo_msg
->elements
);
2622 ret
= ldb_msg_add_empty(tdo_msg
, "trustAuthIncoming",
2623 LDB_FLAG_MOD_REPLACE
, NULL
);
2624 if (ret
!= LDB_SUCCESS
) {
2625 ldb_transaction_cancel(ldb
);
2627 return NT_STATUS_NO_MEMORY
;
2629 ret
= ldb_msg_add_value(tdo_msg
, "trustAuthIncoming",
2631 if (ret
!= LDB_SUCCESS
) {
2632 ldb_transaction_cancel(ldb
);
2634 return NT_STATUS_NO_MEMORY
;
2637 ret
= ldb_modify(ldb
, tdo_msg
);
2638 if (ret
!= LDB_SUCCESS
) {
2639 nt_status
= dsdb_ldb_err_to_ntstatus(ret
);
2640 ldb_transaction_cancel(ldb
);
2641 DEBUG(1, ("samdb_set_password_sid: "
2642 "failed to replace "
2643 "trustAuthOutgoing sAMAccountName[%s] "
2647 ldb_dn_get_linearized(user_msg
->dn
),
2648 ldb_dn_get_linearized(tdo_msg
->dn
),
2649 nt_errstr(nt_status
), ldb_errstring(ldb
)));
2655 nt_status
= samdb_set_password_internal(ldb
, mem_ctx
,
2658 lmNewHash
, ntNewHash
,
2659 lmOldHash
, ntOldHash
,
2660 reject_reason
, _dominfo
,
2661 true); /* permit trusts */
2662 if (!NT_STATUS_IS_OK(nt_status
)) {
2663 ldb_transaction_cancel(ldb
);
2668 ret
= ldb_transaction_commit(ldb
);
2669 if (ret
!= LDB_SUCCESS
) {
2670 DEBUG(0,("Failed to commit transaction to change password on %s: %s\n",
2671 ldb_dn_get_linearized(user_msg
->dn
),
2672 ldb_errstring(ldb
)));
2674 return NT_STATUS_TRANSACTION_ABORTED
;
2678 return NT_STATUS_OK
;
2682 NTSTATUS
samdb_create_foreign_security_principal(struct ldb_context
*sam_ctx
, TALLOC_CTX
*mem_ctx
,
2683 struct dom_sid
*sid
, struct ldb_dn
**ret_dn
)
2685 struct ldb_message
*msg
;
2686 struct ldb_dn
*basedn
;
2690 sidstr
= dom_sid_string(mem_ctx
, sid
);
2691 NT_STATUS_HAVE_NO_MEMORY(sidstr
);
2693 /* We might have to create a ForeignSecurityPrincipal, even if this user
2694 * is in our own domain */
2696 msg
= ldb_msg_new(sidstr
);
2698 talloc_free(sidstr
);
2699 return NT_STATUS_NO_MEMORY
;
2702 ret
= dsdb_wellknown_dn(sam_ctx
, sidstr
,
2703 ldb_get_default_basedn(sam_ctx
),
2704 DS_GUID_FOREIGNSECURITYPRINCIPALS_CONTAINER
,
2706 if (ret
!= LDB_SUCCESS
) {
2707 DEBUG(0, ("Failed to find DN for "
2708 "ForeignSecurityPrincipal container - %s\n", ldb_errstring(sam_ctx
)));
2709 talloc_free(sidstr
);
2710 return NT_STATUS_INTERNAL_DB_CORRUPTION
;
2713 /* add core elements to the ldb_message for the alias */
2715 if ( ! ldb_dn_add_child_fmt(msg
->dn
, "CN=%s", sidstr
)) {
2716 talloc_free(sidstr
);
2717 return NT_STATUS_NO_MEMORY
;
2720 ret
= ldb_msg_add_string(msg
, "objectClass",
2721 "foreignSecurityPrincipal");
2722 if (ret
!= LDB_SUCCESS
) {
2723 talloc_free(sidstr
);
2724 return NT_STATUS_NO_MEMORY
;
2727 /* create the alias */
2728 ret
= ldb_add(sam_ctx
, msg
);
2729 if (ret
!= LDB_SUCCESS
) {
2730 DEBUG(0,("Failed to create foreignSecurityPrincipal "
2732 ldb_dn_get_linearized(msg
->dn
),
2733 ldb_errstring(sam_ctx
)));
2734 talloc_free(sidstr
);
2735 return NT_STATUS_INTERNAL_DB_CORRUPTION
;
2738 *ret_dn
= talloc_steal(mem_ctx
, msg
->dn
);
2739 talloc_free(sidstr
);
2741 return NT_STATUS_OK
;
2746 Find the DN of a domain, assuming it to be a dotted.dns name
2749 struct ldb_dn
*samdb_dns_domain_to_dn(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
, const char *dns_domain
)
2752 TALLOC_CTX
*tmp_ctx
= talloc_new(mem_ctx
);
2753 const char *binary_encoded
;
2754 const char * const *split_realm
;
2761 split_realm
= (const char * const *)str_list_make(tmp_ctx
, dns_domain
, ".");
2763 talloc_free(tmp_ctx
);
2766 dn
= ldb_dn_new(mem_ctx
, ldb
, NULL
);
2767 for (i
=0; split_realm
[i
]; i
++) {
2768 binary_encoded
= ldb_binary_encode_string(tmp_ctx
, split_realm
[i
]);
2769 if (!ldb_dn_add_base_fmt(dn
, "dc=%s", binary_encoded
)) {
2770 DEBUG(2, ("Failed to add dc=%s element to DN %s\n",
2771 binary_encoded
, ldb_dn_get_linearized(dn
)));
2772 talloc_free(tmp_ctx
);
2776 if (!ldb_dn_validate(dn
)) {
2777 DEBUG(2, ("Failed to validated DN %s\n",
2778 ldb_dn_get_linearized(dn
)));
2779 talloc_free(tmp_ctx
);
2782 talloc_free(tmp_ctx
);
2788 Find the DNS equivalent of a DN, in dotted DNS form
2790 char *samdb_dn_to_dns_domain(TALLOC_CTX
*mem_ctx
, struct ldb_dn
*dn
)
2792 int i
, num_components
= ldb_dn_get_comp_num(dn
);
2793 char *dns_name
= talloc_strdup(mem_ctx
, "");
2794 if (dns_name
== NULL
) {
2798 for (i
=0; i
<num_components
; i
++) {
2799 const struct ldb_val
*v
= ldb_dn_get_component_val(dn
, i
);
2802 talloc_free(dns_name
);
2805 s
= talloc_asprintf_append_buffer(dns_name
, "%*.*s.",
2806 (int)v
->length
, (int)v
->length
, (char *)v
->data
);
2808 talloc_free(dns_name
);
2814 /* remove the last '.' */
2815 if (dns_name
[0] != 0) {
2816 dns_name
[strlen(dns_name
)-1] = 0;
2823 Find the DNS _msdcs name for a given NTDS GUID. The resulting DNS
2824 name is based on the forest DNS name
2826 char *samdb_ntds_msdcs_dns_name(struct ldb_context
*samdb
,
2827 TALLOC_CTX
*mem_ctx
,
2828 const struct GUID
*ntds_guid
)
2830 TALLOC_CTX
*tmp_ctx
= talloc_new(mem_ctx
);
2831 const char *guid_str
;
2832 struct ldb_dn
*forest_dn
;
2833 const char *dnsforest
;
2836 guid_str
= GUID_string(tmp_ctx
, ntds_guid
);
2837 if (guid_str
== NULL
) {
2838 talloc_free(tmp_ctx
);
2841 forest_dn
= ldb_get_root_basedn(samdb
);
2842 if (forest_dn
== NULL
) {
2843 talloc_free(tmp_ctx
);
2846 dnsforest
= samdb_dn_to_dns_domain(tmp_ctx
, forest_dn
);
2847 if (dnsforest
== NULL
) {
2848 talloc_free(tmp_ctx
);
2851 ret
= talloc_asprintf(mem_ctx
, "%s._msdcs.%s", guid_str
, dnsforest
);
2852 talloc_free(tmp_ctx
);
2858 Find the DN of a domain, be it the netbios or DNS name
2860 struct ldb_dn
*samdb_domain_to_dn(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
,
2861 const char *domain_name
)
2863 const char * const domain_ref_attrs
[] = {
2866 const char * const domain_ref2_attrs
[] = {
2869 struct ldb_result
*res_domain_ref
;
2870 char *escaped_domain
= ldb_binary_encode_string(mem_ctx
, domain_name
);
2871 /* find the domain's DN */
2872 int ret_domain
= ldb_search(ldb
, mem_ctx
,
2874 samdb_partitions_dn(ldb
, mem_ctx
),
2877 "(&(nETBIOSName=%s)(objectclass=crossRef))",
2879 if (ret_domain
!= LDB_SUCCESS
) {
2883 if (res_domain_ref
->count
== 0) {
2884 ret_domain
= ldb_search(ldb
, mem_ctx
,
2886 samdb_dns_domain_to_dn(ldb
, mem_ctx
, domain_name
),
2889 "(objectclass=domain)");
2890 if (ret_domain
!= LDB_SUCCESS
) {
2894 if (res_domain_ref
->count
== 1) {
2895 return res_domain_ref
->msgs
[0]->dn
;
2900 if (res_domain_ref
->count
> 1) {
2901 DEBUG(0,("Found %d records matching domain [%s]\n",
2902 ret_domain
, domain_name
));
2906 return samdb_result_dn(ldb
, mem_ctx
, res_domain_ref
->msgs
[0], "nCName", NULL
);
2912 use a GUID to find a DN
2914 int dsdb_find_dn_by_guid(struct ldb_context
*ldb
,
2915 TALLOC_CTX
*mem_ctx
,
2916 const struct GUID
*guid
,
2917 uint32_t dsdb_flags
,
2921 struct ldb_result
*res
;
2922 const char *attrs
[] = { NULL
};
2923 char *guid_str
= GUID_string(mem_ctx
, guid
);
2926 return ldb_operr(ldb
);
2929 ret
= dsdb_search(ldb
, mem_ctx
, &res
, NULL
, LDB_SCOPE_SUBTREE
, attrs
,
2930 DSDB_SEARCH_SEARCH_ALL_PARTITIONS
|
2931 DSDB_SEARCH_SHOW_EXTENDED_DN
|
2932 DSDB_SEARCH_ONE_ONLY
| dsdb_flags
,
2933 "objectGUID=%s", guid_str
);
2934 talloc_free(guid_str
);
2935 if (ret
!= LDB_SUCCESS
) {
2939 *dn
= talloc_steal(mem_ctx
, res
->msgs
[0]->dn
);
2946 use a DN to find a GUID with a given attribute name
2948 int dsdb_find_guid_attr_by_dn(struct ldb_context
*ldb
,
2949 struct ldb_dn
*dn
, const char *attribute
,
2953 struct ldb_result
*res
;
2954 const char *attrs
[2];
2955 TALLOC_CTX
*tmp_ctx
= talloc_new(ldb
);
2957 attrs
[0] = attribute
;
2960 ret
= dsdb_search_dn(ldb
, tmp_ctx
, &res
, dn
, attrs
,
2961 DSDB_SEARCH_SHOW_DELETED
|
2962 DSDB_SEARCH_SHOW_RECYCLED
);
2963 if (ret
!= LDB_SUCCESS
) {
2964 talloc_free(tmp_ctx
);
2967 if (res
->count
< 1) {
2968 talloc_free(tmp_ctx
);
2969 return ldb_error(ldb
, LDB_ERR_NO_SUCH_OBJECT
, __func__
);
2971 *guid
= samdb_result_guid(res
->msgs
[0], attribute
);
2972 talloc_free(tmp_ctx
);
2977 use a DN to find a GUID
2979 int dsdb_find_guid_by_dn(struct ldb_context
*ldb
,
2980 struct ldb_dn
*dn
, struct GUID
*guid
)
2982 return dsdb_find_guid_attr_by_dn(ldb
, dn
, "objectGUID", guid
);
2988 adds the given GUID to the given ldb_message. This value is added
2989 for the given attr_name (may be either "objectGUID" or "parentGUID").
2991 int dsdb_msg_add_guid(struct ldb_message
*msg
,
2993 const char *attr_name
)
2998 TALLOC_CTX
*tmp_ctx
= talloc_init("dsdb_msg_add_guid");
3000 status
= GUID_to_ndr_blob(guid
, tmp_ctx
, &v
);
3001 if (!NT_STATUS_IS_OK(status
)) {
3002 ret
= LDB_ERR_OPERATIONS_ERROR
;
3006 ret
= ldb_msg_add_steal_value(msg
, attr_name
, &v
);
3007 if (ret
!= LDB_SUCCESS
) {
3008 DEBUG(4,(__location__
": Failed to add %s to the message\n",
3016 talloc_free(tmp_ctx
);
3023 use a DN to find a SID
3025 int dsdb_find_sid_by_dn(struct ldb_context
*ldb
,
3026 struct ldb_dn
*dn
, struct dom_sid
*sid
)
3029 struct ldb_result
*res
;
3030 const char *attrs
[] = { "objectSid", NULL
};
3031 TALLOC_CTX
*tmp_ctx
= talloc_new(ldb
);
3036 ret
= dsdb_search_dn(ldb
, tmp_ctx
, &res
, dn
, attrs
,
3037 DSDB_SEARCH_SHOW_DELETED
|
3038 DSDB_SEARCH_SHOW_RECYCLED
);
3039 if (ret
!= LDB_SUCCESS
) {
3040 talloc_free(tmp_ctx
);
3043 if (res
->count
< 1) {
3044 talloc_free(tmp_ctx
);
3045 return ldb_error(ldb
, LDB_ERR_NO_SUCH_OBJECT
, __func__
);
3047 s
= samdb_result_dom_sid(tmp_ctx
, res
->msgs
[0], "objectSid");
3049 talloc_free(tmp_ctx
);
3050 return ldb_error(ldb
, LDB_ERR_NO_SUCH_OBJECT
, __func__
);
3053 talloc_free(tmp_ctx
);
3058 use a SID to find a DN
3060 int dsdb_find_dn_by_sid(struct ldb_context
*ldb
,
3061 TALLOC_CTX
*mem_ctx
,
3062 struct dom_sid
*sid
, struct ldb_dn
**dn
)
3065 struct ldb_result
*res
;
3066 const char *attrs
[] = { NULL
};
3067 char *sid_str
= ldap_encode_ndr_dom_sid(mem_ctx
, sid
);
3070 return ldb_operr(ldb
);
3073 ret
= dsdb_search(ldb
, mem_ctx
, &res
, NULL
, LDB_SCOPE_SUBTREE
, attrs
,
3074 DSDB_SEARCH_SEARCH_ALL_PARTITIONS
|
3075 DSDB_SEARCH_SHOW_EXTENDED_DN
|
3076 DSDB_SEARCH_ONE_ONLY
,
3077 "objectSid=%s", sid_str
);
3078 talloc_free(sid_str
);
3079 if (ret
!= LDB_SUCCESS
) {
3083 *dn
= talloc_steal(mem_ctx
, res
->msgs
[0]->dn
);
3090 load a repsFromTo blob list for a given partition GUID
3091 attr must be "repsFrom" or "repsTo"
3093 WERROR
dsdb_loadreps(struct ldb_context
*sam_ctx
, TALLOC_CTX
*mem_ctx
, struct ldb_dn
*dn
,
3094 const char *attr
, struct repsFromToBlob
**r
, uint32_t *count
)
3096 const char *attrs
[] = { attr
, NULL
};
3097 struct ldb_result
*res
= NULL
;
3098 TALLOC_CTX
*tmp_ctx
= talloc_new(mem_ctx
);
3100 struct ldb_message_element
*el
;
3106 ret
= dsdb_search_dn(sam_ctx
, tmp_ctx
, &res
, dn
, attrs
, 0);
3107 if (ret
== LDB_ERR_NO_SUCH_OBJECT
) {
3108 /* partition hasn't been replicated yet */
3111 if (ret
!= LDB_SUCCESS
) {
3112 DEBUG(0,("dsdb_loadreps: failed to read partition object: %s\n", ldb_errstring(sam_ctx
)));
3113 talloc_free(tmp_ctx
);
3114 return WERR_DS_DRA_INTERNAL_ERROR
;
3117 el
= ldb_msg_find_element(res
->msgs
[0], attr
);
3119 /* it's OK to be empty */
3120 talloc_free(tmp_ctx
);
3124 *count
= el
->num_values
;
3125 *r
= talloc_array(mem_ctx
, struct repsFromToBlob
, *count
);
3127 talloc_free(tmp_ctx
);
3128 return WERR_DS_DRA_INTERNAL_ERROR
;
3131 for (i
=0; i
<(*count
); i
++) {
3132 enum ndr_err_code ndr_err
;
3133 ndr_err
= ndr_pull_struct_blob(&el
->values
[i
],
3136 (ndr_pull_flags_fn_t
)ndr_pull_repsFromToBlob
);
3137 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
3138 talloc_free(tmp_ctx
);
3139 return WERR_DS_DRA_INTERNAL_ERROR
;
3143 talloc_free(tmp_ctx
);
3149 save the repsFromTo blob list for a given partition GUID
3150 attr must be "repsFrom" or "repsTo"
3152 WERROR
dsdb_savereps(struct ldb_context
*sam_ctx
, TALLOC_CTX
*mem_ctx
, struct ldb_dn
*dn
,
3153 const char *attr
, struct repsFromToBlob
*r
, uint32_t count
)
3155 TALLOC_CTX
*tmp_ctx
= talloc_new(mem_ctx
);
3156 struct ldb_message
*msg
;
3157 struct ldb_message_element
*el
;
3160 msg
= ldb_msg_new(tmp_ctx
);
3162 if (ldb_msg_add_empty(msg
, attr
, LDB_FLAG_MOD_REPLACE
, &el
) != LDB_SUCCESS
) {
3166 el
->values
= talloc_array(msg
, struct ldb_val
, count
);
3171 for (i
=0; i
<count
; i
++) {
3173 enum ndr_err_code ndr_err
;
3175 ndr_err
= ndr_push_struct_blob(&v
, tmp_ctx
,
3177 (ndr_push_flags_fn_t
)ndr_push_repsFromToBlob
);
3178 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
3186 if (dsdb_modify(sam_ctx
, msg
, 0) != LDB_SUCCESS
) {
3187 DEBUG(0,("Failed to store %s - %s\n", attr
, ldb_errstring(sam_ctx
)));
3191 talloc_free(tmp_ctx
);
3196 talloc_free(tmp_ctx
);
3197 return WERR_DS_DRA_INTERNAL_ERROR
;
3202 load the uSNHighest and the uSNUrgent attributes from the @REPLCHANGED
3203 object for a partition
3205 int dsdb_load_partition_usn(struct ldb_context
*ldb
, struct ldb_dn
*dn
,
3206 uint64_t *uSN
, uint64_t *urgent_uSN
)
3208 struct ldb_request
*req
;
3210 TALLOC_CTX
*tmp_ctx
= talloc_new(ldb
);
3211 struct dsdb_control_current_partition
*p_ctrl
;
3212 struct ldb_result
*res
;
3214 res
= talloc_zero(tmp_ctx
, struct ldb_result
);
3216 talloc_free(tmp_ctx
);
3217 return ldb_oom(ldb
);
3220 ret
= ldb_build_search_req(&req
, ldb
, tmp_ctx
,
3221 ldb_dn_new(tmp_ctx
, ldb
, "@REPLCHANGED"),
3225 res
, ldb_search_default_callback
,
3227 if (ret
!= LDB_SUCCESS
) {
3228 talloc_free(tmp_ctx
);
3232 p_ctrl
= talloc(req
, struct dsdb_control_current_partition
);
3233 if (p_ctrl
== NULL
) {
3234 talloc_free(tmp_ctx
);
3235 return ldb_oom(ldb
);
3237 p_ctrl
->version
= DSDB_CONTROL_CURRENT_PARTITION_VERSION
;
3240 ret
= ldb_request_add_control(req
,
3241 DSDB_CONTROL_CURRENT_PARTITION_OID
,
3243 if (ret
!= LDB_SUCCESS
) {
3244 talloc_free(tmp_ctx
);
3248 /* Run the new request */
3249 ret
= ldb_request(ldb
, req
);
3251 if (ret
== LDB_SUCCESS
) {
3252 ret
= ldb_wait(req
->handle
, LDB_WAIT_ALL
);
3255 if (ret
== LDB_ERR_NO_SUCH_OBJECT
|| ret
== LDB_ERR_INVALID_DN_SYNTAX
) {
3256 /* it hasn't been created yet, which means
3257 an implicit value of zero */
3259 talloc_free(tmp_ctx
);
3263 if (ret
!= LDB_SUCCESS
) {
3264 talloc_free(tmp_ctx
);
3268 if (res
->count
< 1) {
3274 *uSN
= ldb_msg_find_attr_as_uint64(res
->msgs
[0], "uSNHighest", 0);
3276 *urgent_uSN
= ldb_msg_find_attr_as_uint64(res
->msgs
[0], "uSNUrgent", 0);
3280 talloc_free(tmp_ctx
);
3285 int drsuapi_DsReplicaCursor2_compare(const struct drsuapi_DsReplicaCursor2
*c1
,
3286 const struct drsuapi_DsReplicaCursor2
*c2
)
3288 return GUID_compare(&c1
->source_dsa_invocation_id
, &c2
->source_dsa_invocation_id
);
3291 int drsuapi_DsReplicaCursor_compare(const struct drsuapi_DsReplicaCursor
*c1
,
3292 const struct drsuapi_DsReplicaCursor
*c2
)
3294 return GUID_compare(&c1
->source_dsa_invocation_id
, &c2
->source_dsa_invocation_id
);
3299 see if a computer identified by its invocationId is a RODC
3301 int samdb_is_rodc(struct ldb_context
*sam_ctx
, const struct GUID
*objectGUID
, bool *is_rodc
)
3303 /* 1) find the DN for this servers NTDSDSA object
3304 2) search for the msDS-isRODC attribute
3305 3) if not present then not a RODC
3306 4) if present and TRUE then is a RODC
3308 struct ldb_dn
*config_dn
;
3309 const char *attrs
[] = { "msDS-isRODC", NULL
};
3311 struct ldb_result
*res
;
3312 TALLOC_CTX
*tmp_ctx
= talloc_new(sam_ctx
);
3314 config_dn
= ldb_get_config_basedn(sam_ctx
);
3316 talloc_free(tmp_ctx
);
3317 return ldb_operr(sam_ctx
);
3320 ret
= dsdb_search(sam_ctx
, tmp_ctx
, &res
, config_dn
, LDB_SCOPE_SUBTREE
, attrs
,
3321 DSDB_SEARCH_ONE_ONLY
, "objectGUID=%s", GUID_string(tmp_ctx
, objectGUID
));
3323 if (ret
== LDB_ERR_NO_SUCH_OBJECT
) {
3325 talloc_free(tmp_ctx
);
3329 if (ret
!= LDB_SUCCESS
) {
3330 DEBUG(1,(("Failed to find our own NTDS Settings object by objectGUID=%s!\n"),
3331 GUID_string(tmp_ctx
, objectGUID
)));
3333 talloc_free(tmp_ctx
);
3337 ret
= ldb_msg_find_attr_as_bool(res
->msgs
[0], "msDS-isRODC", 0);
3338 *is_rodc
= (ret
== 1);
3340 talloc_free(tmp_ctx
);
3346 see if we are a RODC
3348 int samdb_rodc(struct ldb_context
*sam_ctx
, bool *am_rodc
)
3350 const struct GUID
*objectGUID
;
3354 /* see if we have a cached copy */
3355 cached
= (bool *)ldb_get_opaque(sam_ctx
, "cache.am_rodc");
3361 objectGUID
= samdb_ntds_objectGUID(sam_ctx
);
3363 return ldb_operr(sam_ctx
);
3366 ret
= samdb_is_rodc(sam_ctx
, objectGUID
, am_rodc
);
3367 if (ret
!= LDB_SUCCESS
) {
3371 cached
= talloc(sam_ctx
, bool);
3372 if (cached
== NULL
) {
3373 return ldb_oom(sam_ctx
);
3377 ret
= ldb_set_opaque(sam_ctx
, "cache.am_rodc", cached
);
3378 if (ret
!= LDB_SUCCESS
) {
3379 talloc_free(cached
);
3380 return ldb_operr(sam_ctx
);
3386 bool samdb_set_am_rodc(struct ldb_context
*ldb
, bool am_rodc
)
3388 TALLOC_CTX
*tmp_ctx
;
3391 tmp_ctx
= talloc_new(ldb
);
3392 if (tmp_ctx
== NULL
) {
3396 cached
= talloc(tmp_ctx
, bool);
3402 if (ldb_set_opaque(ldb
, "cache.am_rodc", cached
) != LDB_SUCCESS
) {
3406 talloc_steal(ldb
, cached
);
3407 talloc_free(tmp_ctx
);
3411 DEBUG(1,("Failed to set our own cached am_rodc in the ldb!\n"));
3412 talloc_free(tmp_ctx
);
3418 * return NTDSSiteSettings options. See MS-ADTS 7.1.1.2.2.1.1
3419 * flags are DS_NTDSSETTINGS_OPT_*
3421 int samdb_ntds_site_settings_options(struct ldb_context
*ldb_ctx
,
3425 TALLOC_CTX
*tmp_ctx
;
3426 struct ldb_result
*res
;
3427 struct ldb_dn
*site_dn
;
3428 const char *attrs
[] = { "options", NULL
};
3430 tmp_ctx
= talloc_new(ldb_ctx
);
3431 if (tmp_ctx
== NULL
)
3434 /* Retrieve the site dn for the ldb that we
3435 * have open. This is our local site.
3437 site_dn
= samdb_server_site_dn(ldb_ctx
, tmp_ctx
);
3438 if (site_dn
== NULL
)
3441 /* Perform a one level (child) search from the local
3442 * site distinguided name. We're looking for the
3443 * "options" attribute within the nTDSSiteSettings
3446 rc
= ldb_search(ldb_ctx
, tmp_ctx
, &res
, site_dn
,
3447 LDB_SCOPE_ONELEVEL
, attrs
,
3448 "objectClass=nTDSSiteSettings");
3450 if (rc
!= LDB_SUCCESS
|| res
->count
!= 1)
3453 *options
= ldb_msg_find_attr_as_uint(res
->msgs
[0], "options", 0);
3455 talloc_free(tmp_ctx
);
3460 DEBUG(1,("Failed to find our NTDS Site Settings options in ldb!\n"));
3461 talloc_free(tmp_ctx
);
3462 return ldb_error(ldb_ctx
, LDB_ERR_NO_SUCH_OBJECT
, __func__
);
3466 return NTDS options flags. See MS-ADTS 7.1.1.2.2.1.2.1.1
3468 flags are DS_NTDS_OPTION_*
3470 int samdb_ntds_options(struct ldb_context
*ldb
, uint32_t *options
)
3472 TALLOC_CTX
*tmp_ctx
;
3473 const char *attrs
[] = { "options", NULL
};
3475 struct ldb_result
*res
;
3477 tmp_ctx
= talloc_new(ldb
);
3478 if (tmp_ctx
== NULL
) {
3482 ret
= ldb_search(ldb
, tmp_ctx
, &res
, samdb_ntds_settings_dn(ldb
, tmp_ctx
), LDB_SCOPE_BASE
, attrs
, NULL
);
3483 if (ret
!= LDB_SUCCESS
) {
3487 if (res
->count
!= 1) {
3491 *options
= ldb_msg_find_attr_as_uint(res
->msgs
[0], "options", 0);
3493 talloc_free(tmp_ctx
);
3498 DEBUG(1,("Failed to find our own NTDS Settings options in the ldb!\n"));
3499 talloc_free(tmp_ctx
);
3500 return ldb_error(ldb
, LDB_ERR_NO_SUCH_OBJECT
, __func__
);
3503 const char* samdb_ntds_object_category(TALLOC_CTX
*tmp_ctx
, struct ldb_context
*ldb
)
3505 const char *attrs
[] = { "objectCategory", NULL
};
3507 struct ldb_result
*res
;
3509 ret
= ldb_search(ldb
, tmp_ctx
, &res
, samdb_ntds_settings_dn(ldb
, tmp_ctx
), LDB_SCOPE_BASE
, attrs
, NULL
);
3510 if (ret
!= LDB_SUCCESS
) {
3514 if (res
->count
!= 1) {
3518 return ldb_msg_find_attr_as_string(res
->msgs
[0], "objectCategory", NULL
);
3521 DEBUG(1,("Failed to find our own NTDS Settings objectCategory in the ldb!\n"));
3526 * Function which generates a "lDAPDisplayName" attribute from a "CN" one.
3527 * Algorithm implemented according to MS-ADTS 3.1.1.2.3.4
3529 const char *samdb_cn_to_lDAPDisplayName(TALLOC_CTX
*mem_ctx
, const char *cn
)
3531 char **tokens
, *ret
;
3534 tokens
= str_list_make(mem_ctx
, cn
, " -_");
3535 if (tokens
== NULL
|| tokens
[0] == NULL
) {
3539 /* "tolower()" and "toupper()" should also work properly on 0x00 */
3540 tokens
[0][0] = tolower(tokens
[0][0]);
3541 for (i
= 1; tokens
[i
] != NULL
; i
++)
3542 tokens
[i
][0] = toupper(tokens
[i
][0]);
3544 ret
= talloc_strdup(mem_ctx
, tokens
[0]);
3545 for (i
= 1; tokens
[i
] != NULL
; i
++)
3546 ret
= talloc_asprintf_append_buffer(ret
, "%s", tokens
[i
]);
3548 talloc_free(tokens
);
3554 * This detects and returns the domain functional level (DS_DOMAIN_FUNCTION_*)
3556 int dsdb_functional_level(struct ldb_context
*ldb
)
3558 int *domainFunctionality
=
3559 talloc_get_type(ldb_get_opaque(ldb
, "domainFunctionality"), int);
3560 if (!domainFunctionality
) {
3561 /* this is expected during initial provision */
3562 DEBUG(4,(__location__
": WARNING: domainFunctionality not setup\n"));
3563 return DS_DOMAIN_FUNCTION_2000
;
3565 return *domainFunctionality
;
3569 * This detects and returns the forest functional level (DS_DOMAIN_FUNCTION_*)
3571 int dsdb_forest_functional_level(struct ldb_context
*ldb
)
3573 int *forestFunctionality
=
3574 talloc_get_type(ldb_get_opaque(ldb
, "forestFunctionality"), int);
3575 if (!forestFunctionality
) {
3576 DEBUG(0,(__location__
": WARNING: forestFunctionality not setup\n"));
3577 return DS_DOMAIN_FUNCTION_2000
;
3579 return *forestFunctionality
;
3583 set a GUID in an extended DN structure
3585 int dsdb_set_extended_dn_guid(struct ldb_dn
*dn
, const struct GUID
*guid
, const char *component_name
)
3591 status
= GUID_to_ndr_blob(guid
, dn
, &v
);
3592 if (!NT_STATUS_IS_OK(status
)) {
3593 return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX
;
3596 ret
= ldb_dn_set_extended_component(dn
, component_name
, &v
);
3602 return a GUID from a extended DN structure
3604 NTSTATUS
dsdb_get_extended_dn_guid(struct ldb_dn
*dn
, struct GUID
*guid
, const char *component_name
)
3606 const struct ldb_val
*v
;
3608 v
= ldb_dn_get_extended_component(dn
, component_name
);
3610 return NT_STATUS_OBJECT_NAME_NOT_FOUND
;
3613 return GUID_from_ndr_blob(v
, guid
);
3617 return a uint64_t from a extended DN structure
3619 NTSTATUS
dsdb_get_extended_dn_uint64(struct ldb_dn
*dn
, uint64_t *val
, const char *component_name
)
3621 const struct ldb_val
*v
;
3623 v
= ldb_dn_get_extended_component(dn
, component_name
);
3625 return NT_STATUS_OBJECT_NAME_NOT_FOUND
;
3629 char s
[v
->length
+1];
3630 memcpy(s
, v
->data
, v
->length
);
3633 *val
= strtoull(s
, NULL
, 0);
3635 return NT_STATUS_OK
;
3639 return a NTTIME from a extended DN structure
3641 NTSTATUS
dsdb_get_extended_dn_nttime(struct ldb_dn
*dn
, NTTIME
*nttime
, const char *component_name
)
3643 return dsdb_get_extended_dn_uint64(dn
, nttime
, component_name
);
3647 return a uint32_t from a extended DN structure
3649 NTSTATUS
dsdb_get_extended_dn_uint32(struct ldb_dn
*dn
, uint32_t *val
, const char *component_name
)
3651 const struct ldb_val
*v
;
3653 v
= ldb_dn_get_extended_component(dn
, component_name
);
3655 return NT_STATUS_OBJECT_NAME_NOT_FOUND
;
3659 char s
[v
->length
+ 1];
3660 memcpy(s
, v
->data
, v
->length
);
3662 *val
= strtoul(s
, NULL
, 0);
3665 return NT_STATUS_OK
;
3669 return a dom_sid from a extended DN structure
3671 NTSTATUS
dsdb_get_extended_dn_sid(struct ldb_dn
*dn
, struct dom_sid
*sid
, const char *component_name
)
3673 const struct ldb_val
*sid_blob
;
3674 enum ndr_err_code ndr_err
;
3676 sid_blob
= ldb_dn_get_extended_component(dn
, component_name
);
3678 return NT_STATUS_OBJECT_NAME_NOT_FOUND
;
3681 ndr_err
= ndr_pull_struct_blob_all_noalloc(sid_blob
, sid
,
3682 (ndr_pull_flags_fn_t
)ndr_pull_dom_sid
);
3683 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
3684 NTSTATUS status
= ndr_map_error2ntstatus(ndr_err
);
3688 return NT_STATUS_OK
;
3693 return RMD_FLAGS directly from a ldb_dn
3694 returns 0 if not found
3696 uint32_t dsdb_dn_rmd_flags(struct ldb_dn
*dn
)
3698 const struct ldb_val
*v
;
3700 v
= ldb_dn_get_extended_component(dn
, "RMD_FLAGS");
3701 if (!v
|| v
->length
> sizeof(buf
)-1) return 0;
3702 strncpy(buf
, (const char *)v
->data
, v
->length
);
3704 return strtoul(buf
, NULL
, 10);
3708 return RMD_FLAGS directly from a ldb_val for a DN
3709 returns 0 if RMD_FLAGS is not found
3711 uint32_t dsdb_dn_val_rmd_flags(const struct ldb_val
*val
)
3717 if (val
->length
< 13) {
3720 p
= memmem(val
->data
, val
->length
, "<RMD_FLAGS=", 11);
3724 flags
= strtoul(p
+11, &end
, 10);
3725 if (!end
|| *end
!= '>') {
3726 /* it must end in a > */
3733 return true if a ldb_val containing a DN in storage form is deleted
3735 bool dsdb_dn_is_deleted_val(const struct ldb_val
*val
)
3737 return (dsdb_dn_val_rmd_flags(val
) & DSDB_RMD_FLAG_DELETED
) != 0;
3741 return true if a ldb_val containing a DN in storage form is
3742 in the upgraded w2k3 linked attribute format
3744 bool dsdb_dn_is_upgraded_link_val(const struct ldb_val
*val
)
3746 return memmem(val
->data
, val
->length
, "<RMD_VERSION=", 13) != NULL
;
3750 return a DN for a wellknown GUID
3752 int dsdb_wellknown_dn(struct ldb_context
*samdb
, TALLOC_CTX
*mem_ctx
,
3753 struct ldb_dn
*nc_root
, const char *wk_guid
,
3754 struct ldb_dn
**wkguid_dn
)
3756 TALLOC_CTX
*tmp_ctx
= talloc_new(mem_ctx
);
3757 const char *attrs
[] = { NULL
};
3760 struct ldb_result
*res
;
3762 /* construct the magic WKGUID DN */
3763 dn
= ldb_dn_new_fmt(tmp_ctx
, samdb
, "<WKGUID=%s,%s>",
3764 wk_guid
, ldb_dn_get_linearized(nc_root
));
3766 talloc_free(tmp_ctx
);
3767 return ldb_operr(samdb
);
3770 ret
= dsdb_search_dn(samdb
, tmp_ctx
, &res
, dn
, attrs
,
3771 DSDB_SEARCH_SHOW_DELETED
|
3772 DSDB_SEARCH_SHOW_RECYCLED
);
3773 if (ret
!= LDB_SUCCESS
) {
3774 talloc_free(tmp_ctx
);
3778 (*wkguid_dn
) = talloc_steal(mem_ctx
, res
->msgs
[0]->dn
);
3779 talloc_free(tmp_ctx
);
3784 static int dsdb_dn_compare_ptrs(struct ldb_dn
**dn1
, struct ldb_dn
**dn2
)
3786 return ldb_dn_compare(*dn1
, *dn2
);
3790 find a NC root given a DN within the NC
3792 int dsdb_find_nc_root(struct ldb_context
*samdb
, TALLOC_CTX
*mem_ctx
, struct ldb_dn
*dn
,
3793 struct ldb_dn
**nc_root
)
3795 const char *root_attrs
[] = { "namingContexts", NULL
};
3796 TALLOC_CTX
*tmp_ctx
;
3798 struct ldb_message_element
*el
;
3799 struct ldb_result
*root_res
;
3801 struct ldb_dn
**nc_dns
;
3803 tmp_ctx
= talloc_new(samdb
);
3804 if (tmp_ctx
== NULL
) {
3805 return ldb_oom(samdb
);
3808 ret
= ldb_search(samdb
, tmp_ctx
, &root_res
,
3809 ldb_dn_new(tmp_ctx
, samdb
, ""), LDB_SCOPE_BASE
, root_attrs
, NULL
);
3810 if (ret
!= LDB_SUCCESS
|| root_res
->count
== 0) {
3811 DEBUG(1,("Searching for namingContexts in rootDSE failed: %s\n", ldb_errstring(samdb
)));
3812 talloc_free(tmp_ctx
);
3816 el
= ldb_msg_find_element(root_res
->msgs
[0], "namingContexts");
3817 if ((el
== NULL
) || (el
->num_values
< 3)) {
3818 struct ldb_message
*tmp_msg
;
3820 DEBUG(5,("dsdb_find_nc_root: Finding a valid 'namingContexts' element in the RootDSE failed. Using a temporary list."));
3822 /* This generates a temporary list of NCs in order to let the
3823 * provisioning work. */
3824 tmp_msg
= ldb_msg_new(tmp_ctx
);
3825 if (tmp_msg
== NULL
) {
3826 talloc_free(tmp_ctx
);
3827 return ldb_oom(samdb
);
3829 ret
= ldb_msg_add_steal_string(tmp_msg
, "namingContexts",
3830 ldb_dn_alloc_linearized(tmp_msg
, ldb_get_schema_basedn(samdb
)));
3831 if (ret
!= LDB_SUCCESS
) {
3832 talloc_free(tmp_ctx
);
3835 ret
= ldb_msg_add_steal_string(tmp_msg
, "namingContexts",
3836 ldb_dn_alloc_linearized(tmp_msg
, ldb_get_config_basedn(samdb
)));
3837 if (ret
!= LDB_SUCCESS
) {
3838 talloc_free(tmp_ctx
);
3841 ret
= ldb_msg_add_steal_string(tmp_msg
, "namingContexts",
3842 ldb_dn_alloc_linearized(tmp_msg
, ldb_get_default_basedn(samdb
)));
3843 if (ret
!= LDB_SUCCESS
) {
3844 talloc_free(tmp_ctx
);
3847 el
= &tmp_msg
->elements
[0];
3850 nc_dns
= talloc_array(tmp_ctx
, struct ldb_dn
*, el
->num_values
);
3852 talloc_free(tmp_ctx
);
3853 return ldb_oom(samdb
);
3856 for (i
=0; i
<el
->num_values
; i
++) {
3857 nc_dns
[i
] = ldb_dn_from_ldb_val(nc_dns
, samdb
, &el
->values
[i
]);
3858 if (nc_dns
[i
] == NULL
) {
3859 talloc_free(tmp_ctx
);
3860 return ldb_operr(samdb
);
3864 TYPESAFE_QSORT(nc_dns
, el
->num_values
, dsdb_dn_compare_ptrs
);
3866 for (i
=0; i
<el
->num_values
; i
++) {
3867 if (ldb_dn_compare_base(nc_dns
[i
], dn
) == 0) {
3868 (*nc_root
) = talloc_steal(mem_ctx
, nc_dns
[i
]);
3869 talloc_free(tmp_ctx
);
3874 talloc_free(tmp_ctx
);
3875 return ldb_error(samdb
, LDB_ERR_NO_SUCH_OBJECT
, __func__
);
3880 find the deleted objects DN for any object, by looking for the NC
3881 root, then looking up the wellknown GUID
3883 int dsdb_get_deleted_objects_dn(struct ldb_context
*ldb
,
3884 TALLOC_CTX
*mem_ctx
, struct ldb_dn
*obj_dn
,
3885 struct ldb_dn
**do_dn
)
3887 struct ldb_dn
*nc_root
;
3890 ret
= dsdb_find_nc_root(ldb
, mem_ctx
, obj_dn
, &nc_root
);
3891 if (ret
!= LDB_SUCCESS
) {
3895 ret
= dsdb_wellknown_dn(ldb
, mem_ctx
, nc_root
, DS_GUID_DELETED_OBJECTS_CONTAINER
, do_dn
);
3896 talloc_free(nc_root
);
3901 return the tombstoneLifetime, in days
3903 int dsdb_tombstone_lifetime(struct ldb_context
*ldb
, uint32_t *lifetime
)
3906 dn
= ldb_get_config_basedn(ldb
);
3908 return ldb_error(ldb
, LDB_ERR_NO_SUCH_OBJECT
, __func__
);
3910 dn
= ldb_dn_copy(ldb
, dn
);
3912 return ldb_operr(ldb
);
3914 /* see MS-ADTS section 7.1.1.2.4.1.1. There doesn't appear to
3915 be a wellknown GUID for this */
3916 if (!ldb_dn_add_child_fmt(dn
, "CN=Directory Service,CN=Windows NT,CN=Services")) {
3918 return ldb_operr(ldb
);
3921 *lifetime
= samdb_search_uint(ldb
, dn
, 180, dn
, "tombstoneLifetime", "objectClass=nTDSService");
3927 compare a ldb_val to a string case insensitively
3929 int samdb_ldb_val_case_cmp(const char *s
, struct ldb_val
*v
)
3931 size_t len
= strlen(s
);
3933 if (len
> v
->length
) return 1;
3934 ret
= strncasecmp(s
, (const char *)v
->data
, v
->length
);
3935 if (ret
!= 0) return ret
;
3936 if (v
->length
> len
&& v
->data
[len
] != 0) {
3944 load the UDV for a partition in v2 format
3945 The list is returned sorted, and with our local cursor added
3947 int dsdb_load_udv_v2(struct ldb_context
*samdb
, struct ldb_dn
*dn
, TALLOC_CTX
*mem_ctx
,
3948 struct drsuapi_DsReplicaCursor2
**cursors
, uint32_t *count
)
3950 static const char *attrs
[] = { "replUpToDateVector", NULL
};
3951 struct ldb_result
*r
;
3952 const struct ldb_val
*ouv_value
;
3955 uint64_t highest_usn
= 0;
3956 const struct GUID
*our_invocation_id
;
3957 static const struct timeval tv1970
;
3958 NTTIME nt1970
= timeval_to_nttime(&tv1970
);
3960 ret
= dsdb_search_dn(samdb
, mem_ctx
, &r
, dn
, attrs
, DSDB_SEARCH_SHOW_RECYCLED
|DSDB_SEARCH_SHOW_DELETED
);
3961 if (ret
!= LDB_SUCCESS
) {
3965 ouv_value
= ldb_msg_find_ldb_val(r
->msgs
[0], "replUpToDateVector");
3967 enum ndr_err_code ndr_err
;
3968 struct replUpToDateVectorBlob ouv
;
3970 ndr_err
= ndr_pull_struct_blob(ouv_value
, r
, &ouv
,
3971 (ndr_pull_flags_fn_t
)ndr_pull_replUpToDateVectorBlob
);
3972 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
3974 return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX
;
3976 if (ouv
.version
!= 2) {
3977 /* we always store as version 2, and
3978 * replUpToDateVector is not replicated
3980 return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX
;
3983 *count
= ouv
.ctr
.ctr2
.count
;
3984 *cursors
= talloc_steal(mem_ctx
, ouv
.ctr
.ctr2
.cursors
);
3992 our_invocation_id
= samdb_ntds_invocation_id(samdb
);
3993 if (!our_invocation_id
) {
3994 DEBUG(0,(__location__
": No invocationID on samdb - %s\n", ldb_errstring(samdb
)));
3995 talloc_free(*cursors
);
3996 return ldb_operr(samdb
);
3999 ret
= ldb_sequence_number(samdb
, LDB_SEQ_HIGHEST_SEQ
, &highest_usn
);
4000 if (ret
!= LDB_SUCCESS
) {
4001 /* nothing to add - this can happen after a vampire */
4002 TYPESAFE_QSORT(*cursors
, *count
, drsuapi_DsReplicaCursor2_compare
);
4006 for (i
=0; i
<*count
; i
++) {
4007 if (GUID_equal(our_invocation_id
, &(*cursors
)[i
].source_dsa_invocation_id
)) {
4008 (*cursors
)[i
].highest_usn
= highest_usn
;
4009 (*cursors
)[i
].last_sync_success
= nt1970
;
4010 TYPESAFE_QSORT(*cursors
, *count
, drsuapi_DsReplicaCursor2_compare
);
4015 (*cursors
) = talloc_realloc(mem_ctx
, *cursors
, struct drsuapi_DsReplicaCursor2
, (*count
)+1);
4017 return ldb_oom(samdb
);
4020 (*cursors
)[*count
].source_dsa_invocation_id
= *our_invocation_id
;
4021 (*cursors
)[*count
].highest_usn
= highest_usn
;
4022 (*cursors
)[*count
].last_sync_success
= nt1970
;
4025 TYPESAFE_QSORT(*cursors
, *count
, drsuapi_DsReplicaCursor2_compare
);
4031 load the UDV for a partition in version 1 format
4032 The list is returned sorted, and with our local cursor added
4034 int dsdb_load_udv_v1(struct ldb_context
*samdb
, struct ldb_dn
*dn
, TALLOC_CTX
*mem_ctx
,
4035 struct drsuapi_DsReplicaCursor
**cursors
, uint32_t *count
)
4037 struct drsuapi_DsReplicaCursor2
*v2
;
4041 ret
= dsdb_load_udv_v2(samdb
, dn
, mem_ctx
, &v2
, count
);
4042 if (ret
!= LDB_SUCCESS
) {
4052 *cursors
= talloc_array(mem_ctx
, struct drsuapi_DsReplicaCursor
, *count
);
4053 if (*cursors
== NULL
) {
4055 return ldb_oom(samdb
);
4058 for (i
=0; i
<*count
; i
++) {
4059 (*cursors
)[i
].source_dsa_invocation_id
= v2
[i
].source_dsa_invocation_id
;
4060 (*cursors
)[i
].highest_usn
= v2
[i
].highest_usn
;
4067 add a set of controls to a ldb_request structure based on a set of
4068 flags. See util.h for a list of available flags
4070 int dsdb_request_add_controls(struct ldb_request
*req
, uint32_t dsdb_flags
)
4073 if (dsdb_flags
& DSDB_SEARCH_SEARCH_ALL_PARTITIONS
) {
4074 struct ldb_search_options_control
*options
;
4075 /* Using the phantom root control allows us to search all partitions */
4076 options
= talloc(req
, struct ldb_search_options_control
);
4077 if (options
== NULL
) {
4078 return LDB_ERR_OPERATIONS_ERROR
;
4080 options
->search_options
= LDB_SEARCH_OPTION_PHANTOM_ROOT
;
4082 ret
= ldb_request_add_control(req
,
4083 LDB_CONTROL_SEARCH_OPTIONS_OID
,
4085 if (ret
!= LDB_SUCCESS
) {
4090 if (dsdb_flags
& DSDB_SEARCH_NO_GLOBAL_CATALOG
) {
4091 ret
= ldb_request_add_control(req
,
4092 DSDB_CONTROL_NO_GLOBAL_CATALOG
,
4094 if (ret
!= LDB_SUCCESS
) {
4099 if (dsdb_flags
& DSDB_SEARCH_SHOW_DELETED
) {
4100 ret
= ldb_request_add_control(req
, LDB_CONTROL_SHOW_DELETED_OID
, true, NULL
);
4101 if (ret
!= LDB_SUCCESS
) {
4106 if (dsdb_flags
& DSDB_SEARCH_SHOW_RECYCLED
) {
4107 ret
= ldb_request_add_control(req
, LDB_CONTROL_SHOW_RECYCLED_OID
, false, NULL
);
4108 if (ret
!= LDB_SUCCESS
) {
4113 if (dsdb_flags
& DSDB_SEARCH_SHOW_DN_IN_STORAGE_FORMAT
) {
4114 ret
= ldb_request_add_control(req
, DSDB_CONTROL_DN_STORAGE_FORMAT_OID
, false, NULL
);
4115 if (ret
!= LDB_SUCCESS
) {
4120 if (dsdb_flags
& DSDB_SEARCH_SHOW_EXTENDED_DN
) {
4121 struct ldb_extended_dn_control
*extended_ctrl
= talloc(req
, struct ldb_extended_dn_control
);
4122 if (!extended_ctrl
) {
4123 return LDB_ERR_OPERATIONS_ERROR
;
4125 extended_ctrl
->type
= 1;
4127 ret
= ldb_request_add_control(req
, LDB_CONTROL_EXTENDED_DN_OID
, true, extended_ctrl
);
4128 if (ret
!= LDB_SUCCESS
) {
4133 if (dsdb_flags
& DSDB_SEARCH_REVEAL_INTERNALS
) {
4134 ret
= ldb_request_add_control(req
, LDB_CONTROL_REVEAL_INTERNALS
, false, NULL
);
4135 if (ret
!= LDB_SUCCESS
) {
4140 if (dsdb_flags
& DSDB_MODIFY_RELAX
) {
4141 ret
= ldb_request_add_control(req
, LDB_CONTROL_RELAX_OID
, false, NULL
);
4142 if (ret
!= LDB_SUCCESS
) {
4147 if (dsdb_flags
& DSDB_MODIFY_PERMISSIVE
) {
4148 ret
= ldb_request_add_control(req
, LDB_CONTROL_PERMISSIVE_MODIFY_OID
, false, NULL
);
4149 if (ret
!= LDB_SUCCESS
) {
4154 if (dsdb_flags
& DSDB_FLAG_AS_SYSTEM
) {
4155 ret
= ldb_request_add_control(req
, LDB_CONTROL_AS_SYSTEM_OID
, false, NULL
);
4156 if (ret
!= LDB_SUCCESS
) {
4161 if (dsdb_flags
& DSDB_TREE_DELETE
) {
4162 ret
= ldb_request_add_control(req
, LDB_CONTROL_TREE_DELETE_OID
, false, NULL
);
4163 if (ret
!= LDB_SUCCESS
) {
4168 if (dsdb_flags
& DSDB_PROVISION
) {
4169 ret
= ldb_request_add_control(req
, LDB_CONTROL_PROVISION_OID
, false, NULL
);
4170 if (ret
!= LDB_SUCCESS
) {
4175 /* This is a special control to bypass the password_hash module for use in pdb_samba4 for Samba3 upgrades */
4176 if (dsdb_flags
& DSDB_BYPASS_PASSWORD_HASH
) {
4177 ret
= ldb_request_add_control(req
, DSDB_CONTROL_BYPASS_PASSWORD_HASH_OID
, true, NULL
);
4178 if (ret
!= LDB_SUCCESS
) {
4183 if (dsdb_flags
& DSDB_PASSWORD_BYPASS_LAST_SET
) {
4185 * This must not be critical, as it will only be
4186 * handled (and need to be handled) if the other
4187 * attributes in the request bring password_hash into
4190 ret
= ldb_request_add_control(req
, DSDB_CONTROL_PASSWORD_BYPASS_LAST_SET_OID
, false, NULL
);
4191 if (ret
!= LDB_SUCCESS
) {
4196 if (dsdb_flags
& DSDB_MODIFY_PARTIAL_REPLICA
) {
4197 ret
= ldb_request_add_control(req
, DSDB_CONTROL_PARTIAL_REPLICA
, false, NULL
);
4198 if (ret
!= LDB_SUCCESS
) {
4207 an add with a set of controls
4209 int dsdb_add(struct ldb_context
*ldb
, const struct ldb_message
*message
,
4210 uint32_t dsdb_flags
)
4212 struct ldb_request
*req
;
4215 ret
= ldb_build_add_req(&req
, ldb
, ldb
,
4219 ldb_op_default_callback
,
4222 if (ret
!= LDB_SUCCESS
) return ret
;
4224 ret
= dsdb_request_add_controls(req
, dsdb_flags
);
4225 if (ret
!= LDB_SUCCESS
) {
4230 ret
= dsdb_autotransaction_request(ldb
, req
);
4237 a modify with a set of controls
4239 int dsdb_modify(struct ldb_context
*ldb
, const struct ldb_message
*message
,
4240 uint32_t dsdb_flags
)
4242 struct ldb_request
*req
;
4245 ret
= ldb_build_mod_req(&req
, ldb
, ldb
,
4249 ldb_op_default_callback
,
4252 if (ret
!= LDB_SUCCESS
) return ret
;
4254 ret
= dsdb_request_add_controls(req
, dsdb_flags
);
4255 if (ret
!= LDB_SUCCESS
) {
4260 ret
= dsdb_autotransaction_request(ldb
, req
);
4267 a delete with a set of flags
4269 int dsdb_delete(struct ldb_context
*ldb
, struct ldb_dn
*dn
,
4270 uint32_t dsdb_flags
)
4272 struct ldb_request
*req
;
4275 ret
= ldb_build_del_req(&req
, ldb
, ldb
,
4279 ldb_op_default_callback
,
4282 if (ret
!= LDB_SUCCESS
) return ret
;
4284 ret
= dsdb_request_add_controls(req
, dsdb_flags
);
4285 if (ret
!= LDB_SUCCESS
) {
4290 ret
= dsdb_autotransaction_request(ldb
, req
);
4297 like dsdb_modify() but set all the element flags to
4298 LDB_FLAG_MOD_REPLACE
4300 int dsdb_replace(struct ldb_context
*ldb
, struct ldb_message
*msg
, uint32_t dsdb_flags
)
4304 /* mark all the message elements as LDB_FLAG_MOD_REPLACE */
4305 for (i
=0;i
<msg
->num_elements
;i
++) {
4306 msg
->elements
[i
].flags
= LDB_FLAG_MOD_REPLACE
;
4309 return dsdb_modify(ldb
, msg
, dsdb_flags
);
4314 search for attrs on one DN, allowing for dsdb_flags controls
4316 int dsdb_search_dn(struct ldb_context
*ldb
,
4317 TALLOC_CTX
*mem_ctx
,
4318 struct ldb_result
**_result
,
4319 struct ldb_dn
*basedn
,
4320 const char * const *attrs
,
4321 uint32_t dsdb_flags
)
4324 struct ldb_request
*req
;
4325 struct ldb_result
*res
;
4327 res
= talloc_zero(mem_ctx
, struct ldb_result
);
4329 return ldb_oom(ldb
);
4332 ret
= ldb_build_search_req(&req
, ldb
, res
,
4339 ldb_search_default_callback
,
4341 if (ret
!= LDB_SUCCESS
) {
4346 ret
= dsdb_request_add_controls(req
, dsdb_flags
);
4347 if (ret
!= LDB_SUCCESS
) {
4352 ret
= ldb_request(ldb
, req
);
4353 if (ret
== LDB_SUCCESS
) {
4354 ret
= ldb_wait(req
->handle
, LDB_WAIT_ALL
);
4358 if (ret
!= LDB_SUCCESS
) {
4368 search for attrs on one DN, by the GUID of the DN, allowing for
4371 int dsdb_search_by_dn_guid(struct ldb_context
*ldb
,
4372 TALLOC_CTX
*mem_ctx
,
4373 struct ldb_result
**_result
,
4374 const struct GUID
*guid
,
4375 const char * const *attrs
,
4376 uint32_t dsdb_flags
)
4378 TALLOC_CTX
*tmp_ctx
= talloc_new(mem_ctx
);
4382 dn
= ldb_dn_new_fmt(tmp_ctx
, ldb
, "<GUID=%s>", GUID_string(tmp_ctx
, guid
));
4384 talloc_free(tmp_ctx
);
4385 return ldb_oom(ldb
);
4388 ret
= dsdb_search_dn(ldb
, mem_ctx
, _result
, dn
, attrs
, dsdb_flags
);
4389 talloc_free(tmp_ctx
);
4394 general search with dsdb_flags for controls
4396 int dsdb_search(struct ldb_context
*ldb
,
4397 TALLOC_CTX
*mem_ctx
,
4398 struct ldb_result
**_result
,
4399 struct ldb_dn
*basedn
,
4400 enum ldb_scope scope
,
4401 const char * const *attrs
,
4402 uint32_t dsdb_flags
,
4403 const char *exp_fmt
, ...) _PRINTF_ATTRIBUTE(8, 9)
4406 struct ldb_request
*req
;
4407 struct ldb_result
*res
;
4409 char *expression
= NULL
;
4410 TALLOC_CTX
*tmp_ctx
= talloc_new(mem_ctx
);
4412 /* cross-partitions searches with a basedn break multi-domain support */
4413 SMB_ASSERT(basedn
== NULL
|| (dsdb_flags
& DSDB_SEARCH_SEARCH_ALL_PARTITIONS
) == 0);
4415 res
= talloc_zero(tmp_ctx
, struct ldb_result
);
4417 talloc_free(tmp_ctx
);
4418 return ldb_oom(ldb
);
4422 va_start(ap
, exp_fmt
);
4423 expression
= talloc_vasprintf(tmp_ctx
, exp_fmt
, ap
);
4427 talloc_free(tmp_ctx
);
4428 return ldb_oom(ldb
);
4432 ret
= ldb_build_search_req(&req
, ldb
, tmp_ctx
,
4439 ldb_search_default_callback
,
4441 if (ret
!= LDB_SUCCESS
) {
4442 talloc_free(tmp_ctx
);
4446 ret
= dsdb_request_add_controls(req
, dsdb_flags
);
4447 if (ret
!= LDB_SUCCESS
) {
4448 talloc_free(tmp_ctx
);
4449 ldb_reset_err_string(ldb
);
4453 ret
= ldb_request(ldb
, req
);
4454 if (ret
== LDB_SUCCESS
) {
4455 ret
= ldb_wait(req
->handle
, LDB_WAIT_ALL
);
4458 if (ret
!= LDB_SUCCESS
) {
4459 talloc_free(tmp_ctx
);
4463 if (dsdb_flags
& DSDB_SEARCH_ONE_ONLY
) {
4464 if (res
->count
== 0) {
4465 talloc_free(tmp_ctx
);
4466 ldb_reset_err_string(ldb
);
4467 return ldb_error(ldb
, LDB_ERR_NO_SUCH_OBJECT
, __func__
);
4469 if (res
->count
!= 1) {
4470 talloc_free(tmp_ctx
);
4471 ldb_reset_err_string(ldb
);
4472 return LDB_ERR_CONSTRAINT_VIOLATION
;
4476 *_result
= talloc_steal(mem_ctx
, res
);
4477 talloc_free(tmp_ctx
);
4484 general search with dsdb_flags for controls
4485 returns exactly 1 record or an error
4487 int dsdb_search_one(struct ldb_context
*ldb
,
4488 TALLOC_CTX
*mem_ctx
,
4489 struct ldb_message
**msg
,
4490 struct ldb_dn
*basedn
,
4491 enum ldb_scope scope
,
4492 const char * const *attrs
,
4493 uint32_t dsdb_flags
,
4494 const char *exp_fmt
, ...) _PRINTF_ATTRIBUTE(8, 9)
4497 struct ldb_result
*res
;
4499 char *expression
= NULL
;
4500 TALLOC_CTX
*tmp_ctx
= talloc_new(mem_ctx
);
4502 dsdb_flags
|= DSDB_SEARCH_ONE_ONLY
;
4504 res
= talloc_zero(tmp_ctx
, struct ldb_result
);
4506 talloc_free(tmp_ctx
);
4507 return ldb_oom(ldb
);
4511 va_start(ap
, exp_fmt
);
4512 expression
= talloc_vasprintf(tmp_ctx
, exp_fmt
, ap
);
4516 talloc_free(tmp_ctx
);
4517 return ldb_oom(ldb
);
4519 ret
= dsdb_search(ldb
, tmp_ctx
, &res
, basedn
, scope
, attrs
,
4520 dsdb_flags
, "%s", expression
);
4522 ret
= dsdb_search(ldb
, tmp_ctx
, &res
, basedn
, scope
, attrs
,
4526 if (ret
!= LDB_SUCCESS
) {
4527 talloc_free(tmp_ctx
);
4531 *msg
= talloc_steal(mem_ctx
, res
->msgs
[0]);
4532 talloc_free(tmp_ctx
);
4537 /* returns back the forest DNS name */
4538 const char *samdb_forest_name(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
)
4540 const char *forest_name
= ldb_dn_canonical_string(mem_ctx
,
4541 ldb_get_root_basedn(ldb
));
4544 if (forest_name
== NULL
) {
4548 p
= strchr(forest_name
, '/');
4556 /* returns back the default domain DNS name */
4557 const char *samdb_default_domain_name(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
)
4559 const char *domain_name
= ldb_dn_canonical_string(mem_ctx
,
4560 ldb_get_default_basedn(ldb
));
4563 if (domain_name
== NULL
) {
4567 p
= strchr(domain_name
, '/');
4576 validate that an DSA GUID belongs to the specified user sid.
4577 The user SID must be a domain controller account (either RODC or
4580 int dsdb_validate_dsa_guid(struct ldb_context
*ldb
,
4581 const struct GUID
*dsa_guid
,
4582 const struct dom_sid
*sid
)
4585 - find DN of record with the DSA GUID in the
4586 configuration partition (objectGUID)
4587 - remove "NTDS Settings" component from DN
4588 - do a base search on that DN for serverReference with
4590 - extract objectSid from resulting serverReference
4592 - check this sid matches the sid argument
4594 struct ldb_dn
*config_dn
;
4595 TALLOC_CTX
*tmp_ctx
= talloc_new(ldb
);
4596 struct ldb_message
*msg
;
4597 const char *attrs1
[] = { NULL
};
4598 const char *attrs2
[] = { "serverReference", NULL
};
4600 struct ldb_dn
*dn
, *account_dn
;
4601 struct dom_sid sid2
;
4604 config_dn
= ldb_get_config_basedn(ldb
);
4606 ret
= dsdb_search_one(ldb
, tmp_ctx
, &msg
, config_dn
, LDB_SCOPE_SUBTREE
,
4607 attrs1
, 0, "(&(objectGUID=%s)(objectClass=nTDSDSA))", GUID_string(tmp_ctx
, dsa_guid
));
4608 if (ret
!= LDB_SUCCESS
) {
4609 DEBUG(1,(__location__
": Failed to find DSA objectGUID %s for sid %s\n",
4610 GUID_string(tmp_ctx
, dsa_guid
), dom_sid_string(tmp_ctx
, sid
)));
4611 talloc_free(tmp_ctx
);
4612 return ldb_operr(ldb
);
4616 if (!ldb_dn_remove_child_components(dn
, 1)) {
4617 talloc_free(tmp_ctx
);
4618 return ldb_operr(ldb
);
4621 ret
= dsdb_search_one(ldb
, tmp_ctx
, &msg
, dn
, LDB_SCOPE_BASE
,
4622 attrs2
, DSDB_SEARCH_SHOW_EXTENDED_DN
,
4623 "(objectClass=server)");
4624 if (ret
!= LDB_SUCCESS
) {
4625 DEBUG(1,(__location__
": Failed to find server record for DSA with objectGUID %s, sid %s\n",
4626 GUID_string(tmp_ctx
, dsa_guid
), dom_sid_string(tmp_ctx
, sid
)));
4627 talloc_free(tmp_ctx
);
4628 return ldb_operr(ldb
);
4631 account_dn
= ldb_msg_find_attr_as_dn(ldb
, tmp_ctx
, msg
, "serverReference");
4632 if (account_dn
== NULL
) {
4633 DEBUG(1,(__location__
": Failed to find account dn "
4634 "(serverReference) for %s, parent of DSA with "
4635 "objectGUID %s, sid %s\n",
4636 ldb_dn_get_linearized(msg
->dn
),
4637 GUID_string(tmp_ctx
, dsa_guid
),
4638 dom_sid_string(tmp_ctx
, sid
)));
4639 talloc_free(tmp_ctx
);
4640 return ldb_operr(ldb
);
4643 status
= dsdb_get_extended_dn_sid(account_dn
, &sid2
, "SID");
4644 if (!NT_STATUS_IS_OK(status
)) {
4645 DEBUG(1,(__location__
": Failed to find SID for DSA with objectGUID %s, sid %s\n",
4646 GUID_string(tmp_ctx
, dsa_guid
), dom_sid_string(tmp_ctx
, sid
)));
4647 talloc_free(tmp_ctx
);
4648 return ldb_operr(ldb
);
4651 if (!dom_sid_equal(sid
, &sid2
)) {
4652 /* someone is trying to spoof another account */
4653 DEBUG(0,(__location__
": Bad DSA objectGUID %s for sid %s - expected sid %s\n",
4654 GUID_string(tmp_ctx
, dsa_guid
),
4655 dom_sid_string(tmp_ctx
, sid
),
4656 dom_sid_string(tmp_ctx
, &sid2
)));
4657 talloc_free(tmp_ctx
);
4658 return ldb_operr(ldb
);
4661 talloc_free(tmp_ctx
);
4665 static const char * const secret_attributes
[] = {
4666 DSDB_SECRET_ATTRIBUTES
,
4671 check if the attribute belongs to the RODC filtered attribute set
4672 Note that attributes that are in the filtered attribute set are the
4673 ones that _are_ always sent to a RODC
4675 bool dsdb_attr_in_rodc_fas(const struct dsdb_attribute
*sa
)
4677 /* they never get secret attributes */
4678 if (is_attr_in_list(secret_attributes
, sa
->lDAPDisplayName
)) {
4682 /* they do get non-secret critical attributes */
4683 if (sa
->schemaFlagsEx
& SCHEMA_FLAG_ATTR_IS_CRITICAL
) {
4687 /* they do get non-secret attributes marked as being in the FAS */
4688 if (sa
->searchFlags
& SEARCH_FLAG_RODC_ATTRIBUTE
) {
4692 /* other attributes are denied */
4696 /* return fsmo role dn and role owner dn for a particular role*/
4697 WERROR
dsdb_get_fsmo_role_info(TALLOC_CTX
*tmp_ctx
,
4698 struct ldb_context
*ldb
,
4700 struct ldb_dn
**fsmo_role_dn
,
4701 struct ldb_dn
**role_owner_dn
)
4705 case DREPL_NAMING_MASTER
:
4706 *fsmo_role_dn
= samdb_partitions_dn(ldb
, tmp_ctx
);
4707 ret
= samdb_reference_dn(ldb
, tmp_ctx
, *fsmo_role_dn
, "fSMORoleOwner", role_owner_dn
);
4708 if (ret
!= LDB_SUCCESS
) {
4709 DEBUG(0,(__location__
": Failed to find fSMORoleOwner in Naming Master object - %s",
4710 ldb_errstring(ldb
)));
4711 talloc_free(tmp_ctx
);
4712 return WERR_DS_DRA_INTERNAL_ERROR
;
4715 case DREPL_INFRASTRUCTURE_MASTER
:
4716 *fsmo_role_dn
= samdb_infrastructure_dn(ldb
, tmp_ctx
);
4717 ret
= samdb_reference_dn(ldb
, tmp_ctx
, *fsmo_role_dn
, "fSMORoleOwner", role_owner_dn
);
4718 if (ret
!= LDB_SUCCESS
) {
4719 DEBUG(0,(__location__
": Failed to find fSMORoleOwner in Schema Master object - %s",
4720 ldb_errstring(ldb
)));
4721 talloc_free(tmp_ctx
);
4722 return WERR_DS_DRA_INTERNAL_ERROR
;
4725 case DREPL_RID_MASTER
:
4726 ret
= samdb_rid_manager_dn(ldb
, tmp_ctx
, fsmo_role_dn
);
4727 if (ret
!= LDB_SUCCESS
) {
4728 DEBUG(0, (__location__
": Failed to find RID Manager object - %s", ldb_errstring(ldb
)));
4729 talloc_free(tmp_ctx
);
4730 return WERR_DS_DRA_INTERNAL_ERROR
;
4733 ret
= samdb_reference_dn(ldb
, tmp_ctx
, *fsmo_role_dn
, "fSMORoleOwner", role_owner_dn
);
4734 if (ret
!= LDB_SUCCESS
) {
4735 DEBUG(0,(__location__
": Failed to find fSMORoleOwner in RID Manager object - %s",
4736 ldb_errstring(ldb
)));
4737 talloc_free(tmp_ctx
);
4738 return WERR_DS_DRA_INTERNAL_ERROR
;
4741 case DREPL_SCHEMA_MASTER
:
4742 *fsmo_role_dn
= ldb_get_schema_basedn(ldb
);
4743 ret
= samdb_reference_dn(ldb
, tmp_ctx
, *fsmo_role_dn
, "fSMORoleOwner", role_owner_dn
);
4744 if (ret
!= LDB_SUCCESS
) {
4745 DEBUG(0,(__location__
": Failed to find fSMORoleOwner in Schema Master object - %s",
4746 ldb_errstring(ldb
)));
4747 talloc_free(tmp_ctx
);
4748 return WERR_DS_DRA_INTERNAL_ERROR
;
4751 case DREPL_PDC_MASTER
:
4752 *fsmo_role_dn
= ldb_get_default_basedn(ldb
);
4753 ret
= samdb_reference_dn(ldb
, tmp_ctx
, *fsmo_role_dn
, "fSMORoleOwner", role_owner_dn
);
4754 if (ret
!= LDB_SUCCESS
) {
4755 DEBUG(0,(__location__
": Failed to find fSMORoleOwner in Pd Master object - %s",
4756 ldb_errstring(ldb
)));
4757 talloc_free(tmp_ctx
);
4758 return WERR_DS_DRA_INTERNAL_ERROR
;
4762 return WERR_DS_DRA_INTERNAL_ERROR
;
4767 const char *samdb_dn_to_dnshostname(struct ldb_context
*ldb
,
4768 TALLOC_CTX
*mem_ctx
,
4769 struct ldb_dn
*server_dn
)
4772 struct ldb_result
*res
= NULL
;
4773 const char * const attrs
[] = { "dNSHostName", NULL
};
4775 ldb_ret
= ldb_search(ldb
, mem_ctx
, &res
,
4779 if (ldb_ret
!= LDB_SUCCESS
) {
4780 DEBUG(4, ("Failed to find dNSHostName for dn %s, ldb error: %s",
4781 ldb_dn_get_linearized(server_dn
), ldb_errstring(ldb
)));
4785 return ldb_msg_find_attr_as_string(res
->msgs
[0], "dNSHostName", NULL
);
4789 returns true if an attribute is in the filter,
4790 false otherwise, provided that attribute value is provided with the expression
4792 bool dsdb_attr_in_parse_tree(struct ldb_parse_tree
*tree
,
4796 switch (tree
->operation
) {
4799 for (i
=0;i
<tree
->u
.list
.num_elements
;i
++) {
4800 if (dsdb_attr_in_parse_tree(tree
->u
.list
.elements
[i
],
4806 return dsdb_attr_in_parse_tree(tree
->u
.isnot
.child
, attr
);
4807 case LDB_OP_EQUALITY
:
4808 case LDB_OP_GREATER
:
4811 if (ldb_attr_cmp(tree
->u
.equality
.attr
, attr
) == 0) {
4815 case LDB_OP_SUBSTRING
:
4816 if (ldb_attr_cmp(tree
->u
.substring
.attr
, attr
) == 0) {
4820 case LDB_OP_PRESENT
:
4821 /* (attrname=*) is not filtered out */
4823 case LDB_OP_EXTENDED
:
4824 if (tree
->u
.extended
.attr
&&
4825 ldb_attr_cmp(tree
->u
.extended
.attr
, attr
) == 0) {
4833 bool is_attr_in_list(const char * const * attrs
, const char *attr
)
4837 for (i
= 0; attrs
[i
]; i
++) {
4838 if (ldb_attr_cmp(attrs
[i
], attr
) == 0)
4845 int dsdb_werror_at(struct ldb_context
*ldb
, int ldb_ecode
, WERROR werr
,
4846 const char *location
, const char *func
,
4849 if (reason
== NULL
) {
4850 reason
= win_errstr(werr
);
4852 ldb_asprintf_errstring(ldb
, "%08X: %s at %s:%s",
4853 W_ERROR_V(werr
), reason
, location
, func
);
4858 map an ldb error code to an approximate NTSTATUS code
4860 NTSTATUS
dsdb_ldb_err_to_ntstatus(int err
)
4864 return NT_STATUS_OK
;
4866 case LDB_ERR_PROTOCOL_ERROR
:
4867 return NT_STATUS_DEVICE_PROTOCOL_ERROR
;
4869 case LDB_ERR_TIME_LIMIT_EXCEEDED
:
4870 return NT_STATUS_IO_TIMEOUT
;
4872 case LDB_ERR_SIZE_LIMIT_EXCEEDED
:
4873 return NT_STATUS_BUFFER_TOO_SMALL
;
4875 case LDB_ERR_COMPARE_FALSE
:
4876 case LDB_ERR_COMPARE_TRUE
:
4877 return NT_STATUS_REVISION_MISMATCH
;
4879 case LDB_ERR_AUTH_METHOD_NOT_SUPPORTED
:
4880 return NT_STATUS_NOT_SUPPORTED
;
4882 case LDB_ERR_STRONG_AUTH_REQUIRED
:
4883 case LDB_ERR_CONFIDENTIALITY_REQUIRED
:
4884 case LDB_ERR_SASL_BIND_IN_PROGRESS
:
4885 case LDB_ERR_INAPPROPRIATE_AUTHENTICATION
:
4886 case LDB_ERR_INVALID_CREDENTIALS
:
4887 case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS
:
4888 case LDB_ERR_UNWILLING_TO_PERFORM
:
4889 return NT_STATUS_ACCESS_DENIED
;
4891 case LDB_ERR_NO_SUCH_OBJECT
:
4892 return NT_STATUS_OBJECT_NAME_NOT_FOUND
;
4894 case LDB_ERR_REFERRAL
:
4895 case LDB_ERR_NO_SUCH_ATTRIBUTE
:
4896 return NT_STATUS_NOT_FOUND
;
4898 case LDB_ERR_UNSUPPORTED_CRITICAL_EXTENSION
:
4899 return NT_STATUS_NOT_SUPPORTED
;
4901 case LDB_ERR_ADMIN_LIMIT_EXCEEDED
:
4902 return NT_STATUS_BUFFER_TOO_SMALL
;
4904 case LDB_ERR_UNDEFINED_ATTRIBUTE_TYPE
:
4905 case LDB_ERR_INAPPROPRIATE_MATCHING
:
4906 case LDB_ERR_CONSTRAINT_VIOLATION
:
4907 case LDB_ERR_INVALID_ATTRIBUTE_SYNTAX
:
4908 case LDB_ERR_INVALID_DN_SYNTAX
:
4909 case LDB_ERR_NAMING_VIOLATION
:
4910 case LDB_ERR_OBJECT_CLASS_VIOLATION
:
4911 case LDB_ERR_NOT_ALLOWED_ON_NON_LEAF
:
4912 case LDB_ERR_NOT_ALLOWED_ON_RDN
:
4913 return NT_STATUS_INVALID_PARAMETER
;
4915 case LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS
:
4916 case LDB_ERR_ENTRY_ALREADY_EXISTS
:
4917 return NT_STATUS_ERROR_DS_OBJ_STRING_NAME_EXISTS
;
4920 return NT_STATUS_NETWORK_BUSY
;
4922 case LDB_ERR_ALIAS_PROBLEM
:
4923 case LDB_ERR_ALIAS_DEREFERENCING_PROBLEM
:
4924 case LDB_ERR_UNAVAILABLE
:
4925 case LDB_ERR_LOOP_DETECT
:
4926 case LDB_ERR_OBJECT_CLASS_MODS_PROHIBITED
:
4927 case LDB_ERR_AFFECTS_MULTIPLE_DSAS
:
4929 case LDB_ERR_OPERATIONS_ERROR
:
4932 return NT_STATUS_UNSUCCESSFUL
;
4937 create a new naming context that will hold a partial replica
4939 int dsdb_create_partial_replica_NC(struct ldb_context
*ldb
, struct ldb_dn
*dn
)
4941 TALLOC_CTX
*tmp_ctx
= talloc_new(ldb
);
4942 struct ldb_message
*msg
;
4945 msg
= ldb_msg_new(tmp_ctx
);
4947 talloc_free(tmp_ctx
);
4948 return ldb_oom(ldb
);
4952 ret
= ldb_msg_add_string(msg
, "objectClass", "top");
4953 if (ret
!= LDB_SUCCESS
) {
4954 talloc_free(tmp_ctx
);
4955 return ldb_oom(ldb
);
4958 /* [MS-DRSR] implies that we should only add the 'top'
4959 * objectclass, but that would cause lots of problems with our
4960 * objectclass code as top is not structural, so we add
4961 * 'domainDNS' as well to keep things sane. We're expecting
4962 * this new NC to be of objectclass domainDNS after
4963 * replication anyway
4965 ret
= ldb_msg_add_string(msg
, "objectClass", "domainDNS");
4966 if (ret
!= LDB_SUCCESS
) {
4967 talloc_free(tmp_ctx
);
4968 return ldb_oom(ldb
);
4971 ret
= ldb_msg_add_fmt(msg
, "instanceType", "%u",
4972 INSTANCE_TYPE_IS_NC_HEAD
|
4973 INSTANCE_TYPE_NC_ABOVE
|
4974 INSTANCE_TYPE_UNINSTANT
);
4975 if (ret
!= LDB_SUCCESS
) {
4976 talloc_free(tmp_ctx
);
4977 return ldb_oom(ldb
);
4980 ret
= dsdb_add(ldb
, msg
, DSDB_MODIFY_PARTIAL_REPLICA
);
4981 if (ret
!= LDB_SUCCESS
&& ret
!= LDB_ERR_ENTRY_ALREADY_EXISTS
) {
4982 DEBUG(0,("Failed to create new NC for %s - %s (%s)\n",
4983 ldb_dn_get_linearized(dn
),
4984 ldb_errstring(ldb
), ldb_strerror(ret
)));
4985 talloc_free(tmp_ctx
);
4989 DEBUG(1,("Created new NC for %s\n", ldb_dn_get_linearized(dn
)));
4991 talloc_free(tmp_ctx
);
4996 build a GUID from a string
4998 _PUBLIC_ NTSTATUS
NS_GUID_from_string(const char *s
, struct GUID
*guid
)
5000 NTSTATUS status
= NT_STATUS_INVALID_PARAMETER
;
5002 uint32_t time_mid
, time_hi_and_version
;
5003 uint32_t clock_seq
[2];
5008 return NT_STATUS_INVALID_PARAMETER
;
5011 if (11 == sscanf(s
, "%08x-%04x%04x-%02x%02x%02x%02x-%02x%02x%02x%02x",
5012 &time_low
, &time_mid
, &time_hi_and_version
,
5013 &clock_seq
[0], &clock_seq
[1],
5014 &node
[0], &node
[1], &node
[2], &node
[3], &node
[4], &node
[5])) {
5015 status
= NT_STATUS_OK
;
5018 if (!NT_STATUS_IS_OK(status
)) {
5022 guid
->time_low
= time_low
;
5023 guid
->time_mid
= time_mid
;
5024 guid
->time_hi_and_version
= time_hi_and_version
;
5025 guid
->clock_seq
[0] = clock_seq
[0];
5026 guid
->clock_seq
[1] = clock_seq
[1];
5028 guid
->node
[i
] = node
[i
];
5031 return NT_STATUS_OK
;
5034 _PUBLIC_
char *NS_GUID_string(TALLOC_CTX
*mem_ctx
, const struct GUID
*guid
)
5036 return talloc_asprintf(mem_ctx
,
5037 "%08x-%04x%04x-%02x%02x%02x%02x-%02x%02x%02x%02x",
5038 guid
->time_low
, guid
->time_mid
,
5039 guid
->time_hi_and_version
,
5042 guid
->node
[0], guid
->node
[1],
5043 guid
->node
[2], guid
->node
[3],
5044 guid
->node
[4], guid
->node
[5]);
5048 * Return the effective badPwdCount
5050 * This requires that the user_msg have (if present):
5054 * This also requires that the domain_msg have (if present):
5055 * - lockOutObservationWindow
5057 static int dsdb_effective_badPwdCount(struct ldb_message
*user_msg
,
5058 int64_t lockOutObservationWindow
,
5061 int64_t badPasswordTime
;
5062 badPasswordTime
= ldb_msg_find_attr_as_int64(user_msg
, "badPasswordTime", 0);
5064 if (badPasswordTime
- lockOutObservationWindow
>= now
) {
5065 return ldb_msg_find_attr_as_int(user_msg
, "badPwdCount", 0);
5072 * Return the effective badPwdCount
5074 * This requires that the user_msg have (if present):
5079 int samdb_result_effective_badPwdCount(struct ldb_context
*sam_ldb
,
5080 TALLOC_CTX
*mem_ctx
,
5081 struct ldb_dn
*domain_dn
,
5082 struct ldb_message
*user_msg
)
5084 struct timeval tv_now
= timeval_current();
5085 NTTIME now
= timeval_to_nttime(&tv_now
);
5086 int64_t lockOutObservationWindow
= samdb_search_int64(sam_ldb
, mem_ctx
, 0, domain_dn
,
5087 "lockOutObservationWindow", NULL
);
5088 return dsdb_effective_badPwdCount(user_msg
, lockOutObservationWindow
, now
);
5092 * Prepare an update to the badPwdCount and associated attributes.
5094 * This requires that the user_msg have (if present):
5099 * This also requires that the domain_msg have (if present):
5101 * - lockoutThreshold
5102 * - lockOutObservationWindow
5104 NTSTATUS
dsdb_update_bad_pwd_count(TALLOC_CTX
*mem_ctx
,
5105 struct ldb_context
*sam_ctx
,
5106 struct ldb_message
*user_msg
,
5107 struct ldb_message
*domain_msg
,
5108 struct ldb_message
**_mod_msg
)
5110 int i
, ret
, badPwdCount
;
5111 int64_t lockoutThreshold
, lockOutObservationWindow
;
5112 struct dom_sid
*sid
;
5113 struct timeval tv_now
= timeval_current();
5114 NTTIME now
= timeval_to_nttime(&tv_now
);
5116 uint32_t pwdProperties
, rid
= 0;
5117 struct ldb_message
*mod_msg
;
5119 sid
= samdb_result_dom_sid(mem_ctx
, user_msg
, "objectSid");
5121 pwdProperties
= ldb_msg_find_attr_as_uint(domain_msg
,
5122 "pwdProperties", -1);
5123 if (sid
&& !(pwdProperties
& DOMAIN_PASSWORD_LOCKOUT_ADMINS
)) {
5124 status
= dom_sid_split_rid(NULL
, sid
, NULL
, &rid
);
5125 if (!NT_STATUS_IS_OK(status
)) {
5127 * This can't happen anyway, but always try
5128 * and update the badPwdCount on failure
5136 * Work out if we are doing password lockout on the domain.
5137 * Also, the built in administrator account is exempt:
5138 * http://msdn.microsoft.com/en-us/library/windows/desktop/aa375371%28v=vs.85%29.aspx
5140 lockoutThreshold
= ldb_msg_find_attr_as_int(domain_msg
,
5141 "lockoutThreshold", 0);
5142 if (lockoutThreshold
== 0 || (rid
== DOMAIN_RID_ADMINISTRATOR
)) {
5143 DEBUG(5, ("Not updating badPwdCount on %s after wrong password\n",
5144 ldb_dn_get_linearized(user_msg
->dn
)));
5145 return NT_STATUS_OK
;
5148 mod_msg
= ldb_msg_new(mem_ctx
);
5149 if (mod_msg
== NULL
) {
5150 return NT_STATUS_NO_MEMORY
;
5152 mod_msg
->dn
= ldb_dn_copy(mod_msg
, user_msg
->dn
);
5153 if (mod_msg
->dn
== NULL
) {
5154 TALLOC_FREE(mod_msg
);
5155 return NT_STATUS_NO_MEMORY
;
5158 lockOutObservationWindow
= ldb_msg_find_attr_as_int64(domain_msg
,
5159 "lockOutObservationWindow", 0);
5161 badPwdCount
= dsdb_effective_badPwdCount(user_msg
, lockOutObservationWindow
, now
);
5165 ret
= samdb_msg_add_int(sam_ctx
, mod_msg
, mod_msg
, "badPwdCount", badPwdCount
);
5166 if (ret
!= LDB_SUCCESS
) {
5167 TALLOC_FREE(mod_msg
);
5168 return NT_STATUS_NO_MEMORY
;
5170 ret
= samdb_msg_add_int64(sam_ctx
, mod_msg
, mod_msg
, "badPasswordTime", now
);
5171 if (ret
!= LDB_SUCCESS
) {
5172 TALLOC_FREE(mod_msg
);
5173 return NT_STATUS_NO_MEMORY
;
5176 if (badPwdCount
>= lockoutThreshold
) {
5177 ret
= samdb_msg_add_int64(sam_ctx
, mod_msg
, mod_msg
, "lockoutTime", now
);
5178 if (ret
!= LDB_SUCCESS
) {
5179 TALLOC_FREE(mod_msg
);
5180 return NT_STATUS_NO_MEMORY
;
5182 DEBUG(5, ("Locked out user %s after %d wrong passwords\n",
5183 ldb_dn_get_linearized(user_msg
->dn
), badPwdCount
));
5185 DEBUG(5, ("Updated badPwdCount on %s after %d wrong passwords\n",
5186 ldb_dn_get_linearized(user_msg
->dn
), badPwdCount
));
5189 /* mark all the message elements as LDB_FLAG_MOD_REPLACE */
5190 for (i
=0; i
< mod_msg
->num_elements
; i
++) {
5191 mod_msg
->elements
[i
].flags
= LDB_FLAG_MOD_REPLACE
;
5194 *_mod_msg
= mod_msg
;
5195 return NT_STATUS_OK
;
5199 * Sets defaults for a User object
5200 * List of default attributes set:
5201 * accountExpires, badPasswordTime, badPwdCount,
5202 * codePage, countryCode, lastLogoff, lastLogon
5203 * logonCount, pwdLastSet
5205 int dsdb_user_obj_set_defaults(struct ldb_context
*ldb
,
5206 struct ldb_message
*usr_obj
,
5207 struct ldb_request
*req
)
5210 const struct attribute_values
{
5213 const char *add_control
;
5216 .name
= "accountExpires",
5217 .value
= "9223372036854775807"
5220 .name
= "badPasswordTime",
5224 .name
= "badPwdCount",
5232 .name
= "countryCode",
5236 .name
= "lastLogoff",
5240 .name
= "lastLogon",
5244 .name
= "logonCount",
5248 .name
= "pwdLastSet",
5250 .add_control
= DSDB_CONTROL_PASSWORD_DEFAULT_LAST_SET_OID
,
5254 for (i
= 0; i
< ARRAY_SIZE(map
); i
++) {
5257 ret
= samdb_find_or_add_attribute_ex(ldb
, usr_obj
,
5261 if (ret
!= LDB_SUCCESS
) {
5265 if (req
!= NULL
&& added
&& map
[i
].add_control
!= NULL
) {
5266 ret
= ldb_request_add_control(req
,
5269 if (ret
!= LDB_SUCCESS
) {
5279 * Sets 'sAMAccountType on user object based on userAccountControl
5280 * @param ldb Current ldb_context
5281 * @param usr_obj ldb_message representing User object
5282 * @param user_account_control Value for userAccountControl flags
5283 * @param account_type_p Optional pointer to account_type to return
5284 * @return LDB_SUCCESS or LDB_ERR* code on failure
5286 int dsdb_user_obj_set_account_type(struct ldb_context
*ldb
, struct ldb_message
*usr_obj
,
5287 uint32_t user_account_control
, uint32_t *account_type_p
)
5290 uint32_t account_type
;
5291 struct ldb_message_element
*el
;
5293 account_type
= ds_uf2atype(user_account_control
);
5294 if (account_type
== 0) {
5295 ldb_set_errstring(ldb
, "dsdb: Unrecognized account type!");
5296 return LDB_ERR_UNWILLING_TO_PERFORM
;
5298 ret
= samdb_msg_add_uint(ldb
, usr_obj
, usr_obj
,
5301 if (ret
!= LDB_SUCCESS
) {
5304 el
= ldb_msg_find_element(usr_obj
, "sAMAccountType");
5305 el
->flags
= LDB_FLAG_MOD_REPLACE
;
5307 if (account_type_p
) {
5308 *account_type_p
= account_type
;
5315 * Determine and set primaryGroupID based on userAccountControl value
5316 * @param ldb Current ldb_context
5317 * @param usr_obj ldb_message representing User object
5318 * @param user_account_control Value for userAccountControl flags
5319 * @param group_rid_p Optional pointer to group RID to return
5320 * @return LDB_SUCCESS or LDB_ERR* code on failure
5322 int dsdb_user_obj_set_primary_group_id(struct ldb_context
*ldb
, struct ldb_message
*usr_obj
,
5323 uint32_t user_account_control
, uint32_t *group_rid_p
)
5327 struct ldb_message_element
*el
;
5329 rid
= ds_uf2prim_group_rid(user_account_control
);
5331 ret
= samdb_msg_add_uint(ldb
, usr_obj
, usr_obj
,
5332 "primaryGroupID", rid
);
5333 if (ret
!= LDB_SUCCESS
) {
5336 el
= ldb_msg_find_element(usr_obj
, "primaryGroupID");
5337 el
->flags
= LDB_FLAG_MOD_REPLACE
;