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 construct the force_password_change field from the PwdLastSet
480 attribute, the userAccountControl and the domain password settings
482 NTTIME
samdb_result_force_password_change(struct ldb_context
*sam_ldb
,
484 struct ldb_dn
*domain_dn
,
485 struct ldb_message
*msg
)
487 int64_t attr_time
= ldb_msg_find_attr_as_int64(msg
, "pwdLastSet", 0);
488 uint32_t userAccountControl
= ldb_msg_find_attr_as_uint(msg
,
489 "userAccountControl",
493 /* Machine accounts don't expire, and there is a flag for 'no expiry' */
494 if (!(userAccountControl
& UF_NORMAL_ACCOUNT
)
495 || (userAccountControl
& UF_DONT_EXPIRE_PASSWD
)) {
496 return 0x7FFFFFFFFFFFFFFFULL
;
499 if (attr_time
== 0) {
502 if (attr_time
== -1) {
503 return 0x7FFFFFFFFFFFFFFFULL
;
506 maxPwdAge
= samdb_search_int64(sam_ldb
, mem_ctx
, 0, domain_dn
,
508 if (maxPwdAge
== 0 || maxPwdAge
== -0x8000000000000000ULL
) {
509 return 0x7FFFFFFFFFFFFFFFULL
;
511 attr_time
-= maxPwdAge
;
518 pull a samr_Password structutre from a result set.
520 struct samr_Password
*samdb_result_hash(TALLOC_CTX
*mem_ctx
, const struct ldb_message
*msg
, const char *attr
)
522 struct samr_Password
*hash
= NULL
;
523 const struct ldb_val
*val
= ldb_msg_find_ldb_val(msg
, attr
);
524 if (val
&& (val
->length
>= sizeof(hash
->hash
))) {
525 hash
= talloc(mem_ctx
, struct samr_Password
);
526 memcpy(hash
->hash
, val
->data
, MIN(val
->length
, sizeof(hash
->hash
)));
532 pull an array of samr_Password structures from a result set.
534 unsigned int samdb_result_hashes(TALLOC_CTX
*mem_ctx
, const struct ldb_message
*msg
,
535 const char *attr
, struct samr_Password
**hashes
)
537 unsigned int count
, i
;
538 const struct ldb_val
*val
= ldb_msg_find_ldb_val(msg
, attr
);
544 count
= val
->length
/ 16;
549 *hashes
= talloc_array(mem_ctx
, struct samr_Password
, count
);
554 for (i
=0;i
<count
;i
++) {
555 memcpy((*hashes
)[i
].hash
, (i
*16)+(char *)val
->data
, 16);
561 NTSTATUS
samdb_result_passwords_from_history(TALLOC_CTX
*mem_ctx
,
562 struct loadparm_context
*lp_ctx
,
563 struct ldb_message
*msg
,
565 struct samr_Password
**lm_pwd
,
566 struct samr_Password
**nt_pwd
)
568 struct samr_Password
*lmPwdHash
, *ntPwdHash
;
572 num_nt
= samdb_result_hashes(mem_ctx
, msg
, "ntPwdHistory", &ntPwdHash
);
576 *nt_pwd
= &ntPwdHash
[idx
];
580 /* Ensure that if we have turned off LM
581 * authentication, that we never use the LM hash, even
583 if (lpcfg_lanman_auth(lp_ctx
)) {
585 num_lm
= samdb_result_hashes(mem_ctx
, msg
, "lmPwdHistory", &lmPwdHash
);
589 *lm_pwd
= &lmPwdHash
[idx
];
598 NTSTATUS
samdb_result_passwords_no_lockout(TALLOC_CTX
*mem_ctx
,
599 struct loadparm_context
*lp_ctx
,
600 struct ldb_message
*msg
,
601 struct samr_Password
**lm_pwd
,
602 struct samr_Password
**nt_pwd
)
604 struct samr_Password
*lmPwdHash
, *ntPwdHash
;
608 num_nt
= samdb_result_hashes(mem_ctx
, msg
, "unicodePwd", &ntPwdHash
);
611 } else if (num_nt
> 1) {
612 return NT_STATUS_INTERNAL_DB_CORRUPTION
;
614 *nt_pwd
= &ntPwdHash
[0];
618 /* Ensure that if we have turned off LM
619 * authentication, that we never use the LM hash, even
621 if (lpcfg_lanman_auth(lp_ctx
)) {
623 num_lm
= samdb_result_hashes(mem_ctx
, msg
, "dBCSPwd", &lmPwdHash
);
626 } else if (num_lm
> 1) {
627 return NT_STATUS_INTERNAL_DB_CORRUPTION
;
629 *lm_pwd
= &lmPwdHash
[0];
638 NTSTATUS
samdb_result_passwords(TALLOC_CTX
*mem_ctx
,
639 struct loadparm_context
*lp_ctx
,
640 struct ldb_message
*msg
,
641 struct samr_Password
**lm_pwd
,
642 struct samr_Password
**nt_pwd
)
646 acct_flags
= samdb_result_acct_flags(msg
,
647 "msDS-User-Account-Control-Computed");
648 /* Quit if the account was locked out. */
649 if (acct_flags
& ACB_AUTOLOCK
) {
650 DEBUG(3,("samdb_result_passwords: Account for user %s was locked out.\n",
651 ldb_dn_get_linearized(msg
->dn
)));
652 return NT_STATUS_ACCOUNT_LOCKED_OUT
;
655 return samdb_result_passwords_no_lockout(mem_ctx
, lp_ctx
, msg
,
660 pull a samr_LogonHours structutre from a result set.
662 struct samr_LogonHours
samdb_result_logon_hours(TALLOC_CTX
*mem_ctx
, struct ldb_message
*msg
, const char *attr
)
664 struct samr_LogonHours hours
;
665 size_t units_per_week
= 168;
666 const struct ldb_val
*val
= ldb_msg_find_ldb_val(msg
, attr
);
671 units_per_week
= val
->length
* 8;
674 hours
.bits
= talloc_array(mem_ctx
, uint8_t, units_per_week
/8);
678 hours
.units_per_week
= units_per_week
;
679 memset(hours
.bits
, 0xFF, units_per_week
/8);
681 memcpy(hours
.bits
, val
->data
, val
->length
);
688 pull a set of account_flags from a result set.
690 Naturally, this requires that userAccountControl and
691 (if not null) the attributes 'attr' be already
694 uint32_t samdb_result_acct_flags(struct ldb_message
*msg
, const char *attr
)
696 uint32_t userAccountControl
= ldb_msg_find_attr_as_uint(msg
, "userAccountControl", 0);
697 uint32_t attr_flags
= 0;
698 uint32_t acct_flags
= ds_uf2acb(userAccountControl
);
700 attr_flags
= ldb_msg_find_attr_as_uint(msg
, attr
, UF_ACCOUNTDISABLE
);
701 if (attr_flags
== UF_ACCOUNTDISABLE
) {
702 DEBUG(0, ("Attribute %s not found, disabling account %s!\n", attr
,
703 ldb_dn_get_linearized(msg
->dn
)));
705 acct_flags
|= ds_uf2acb(attr_flags
);
711 NTSTATUS
samdb_result_parameters(TALLOC_CTX
*mem_ctx
,
712 struct ldb_message
*msg
,
714 struct lsa_BinaryString
*s
)
717 const struct ldb_val
*val
= ldb_msg_find_ldb_val(msg
, attr
);
725 if ((val
->length
% 2) != 0) {
727 * If the on-disk data is not even in length, we know
728 * it is corrupt, and can not be safely pushed. We
729 * would either truncate, send either a un-initilaised
730 * byte or send a forced zero byte
732 return NT_STATUS_INTERNAL_DB_CORRUPTION
;
735 s
->array
= talloc_array(mem_ctx
, uint16_t, val
->length
/2);
737 return NT_STATUS_NO_MEMORY
;
739 s
->length
= s
->size
= val
->length
;
741 /* The on-disk format is the 'network' format, being UTF16LE (sort of) */
742 for (i
= 0; i
< s
->length
/ 2; i
++) {
743 s
->array
[i
] = SVAL(val
->data
, i
* 2);
749 /* Find an attribute, with a particular value */
751 /* The current callers of this function expect a very specific
752 * behaviour: In particular, objectClass subclass equivilance is not
753 * wanted. This means that we should not lookup the schema for the
754 * comparison function */
755 struct ldb_message_element
*samdb_find_attribute(struct ldb_context
*ldb
,
756 const struct ldb_message
*msg
,
757 const char *name
, const char *value
)
760 struct ldb_message_element
*el
= ldb_msg_find_element(msg
, name
);
766 for (i
=0;i
<el
->num_values
;i
++) {
767 if (ldb_attr_cmp(value
, (char *)el
->values
[i
].data
) == 0) {
775 static int samdb_find_or_add_attribute_ex(struct ldb_context
*ldb
,
776 struct ldb_message
*msg
,
778 const char *set_value
,
782 struct ldb_message_element
*el
;
784 el
= ldb_msg_find_element(msg
, name
);
793 ret
= ldb_msg_add_string(msg
, name
, set_value
);
794 if (ret
!= LDB_SUCCESS
) {
797 msg
->elements
[msg
->num_elements
- 1].flags
= LDB_FLAG_MOD_ADD
;
804 int samdb_find_or_add_attribute(struct ldb_context
*ldb
, struct ldb_message
*msg
, const char *name
, const char *set_value
)
806 return samdb_find_or_add_attribute_ex(ldb
, msg
, name
, set_value
, NULL
);
810 add a dom_sid element to a message
812 int samdb_msg_add_dom_sid(struct ldb_context
*sam_ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_message
*msg
,
813 const char *attr_name
, const struct dom_sid
*sid
)
816 enum ndr_err_code ndr_err
;
818 ndr_err
= ndr_push_struct_blob(&v
, mem_ctx
,
820 (ndr_push_flags_fn_t
)ndr_push_dom_sid
);
821 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
822 return ldb_operr(sam_ldb
);
824 return ldb_msg_add_value(msg
, attr_name
, &v
, NULL
);
829 add a delete element operation to a message
831 int samdb_msg_add_delete(struct ldb_context
*sam_ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_message
*msg
,
832 const char *attr_name
)
834 /* we use an empty replace rather than a delete, as it allows for
835 dsdb_replace() to be used everywhere */
836 return ldb_msg_add_empty(msg
, attr_name
, LDB_FLAG_MOD_REPLACE
, NULL
);
840 add an add attribute value to a message or enhance an existing attribute
841 which has the same name and the add flag set.
843 int samdb_msg_add_addval(struct ldb_context
*sam_ldb
, TALLOC_CTX
*mem_ctx
,
844 struct ldb_message
*msg
, const char *attr_name
,
847 struct ldb_message_element
*el
;
848 struct ldb_val val
, *vals
;
854 v
= talloc_strdup(mem_ctx
, value
);
856 return ldb_oom(sam_ldb
);
859 val
.data
= (uint8_t *) v
;
860 val
.length
= strlen(v
);
862 if (val
.length
== 0) {
863 /* allow empty strings as non-existent attributes */
867 for (i
= 0; i
< msg
->num_elements
; i
++) {
868 el
= &msg
->elements
[i
];
869 if ((ldb_attr_cmp(el
->name
, attr_name
) == 0) &&
870 (LDB_FLAG_MOD_TYPE(el
->flags
) == LDB_FLAG_MOD_ADD
)) {
876 ret
= ldb_msg_add_empty(msg
, attr_name
, LDB_FLAG_MOD_ADD
,
878 if (ret
!= LDB_SUCCESS
) {
883 vals
= talloc_realloc(msg
->elements
, el
->values
, struct ldb_val
,
886 return ldb_oom(sam_ldb
);
889 el
->values
[el
->num_values
] = val
;
896 add a delete attribute value to a message or enhance an existing attribute
897 which has the same name and the delete flag set.
899 int samdb_msg_add_delval(struct ldb_context
*sam_ldb
, TALLOC_CTX
*mem_ctx
,
900 struct ldb_message
*msg
, const char *attr_name
,
903 struct ldb_message_element
*el
;
904 struct ldb_val val
, *vals
;
910 v
= talloc_strdup(mem_ctx
, value
);
912 return ldb_oom(sam_ldb
);
915 val
.data
= (uint8_t *) v
;
916 val
.length
= strlen(v
);
918 if (val
.length
== 0) {
919 /* allow empty strings as non-existent attributes */
923 for (i
= 0; i
< msg
->num_elements
; i
++) {
924 el
= &msg
->elements
[i
];
925 if ((ldb_attr_cmp(el
->name
, attr_name
) == 0) &&
926 (LDB_FLAG_MOD_TYPE(el
->flags
) == LDB_FLAG_MOD_DELETE
)) {
932 ret
= ldb_msg_add_empty(msg
, attr_name
, LDB_FLAG_MOD_DELETE
,
934 if (ret
!= LDB_SUCCESS
) {
939 vals
= talloc_realloc(msg
->elements
, el
->values
, struct ldb_val
,
942 return ldb_oom(sam_ldb
);
945 el
->values
[el
->num_values
] = val
;
952 add a int element to a message
954 int samdb_msg_add_int(struct ldb_context
*sam_ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_message
*msg
,
955 const char *attr_name
, int v
)
957 const char *s
= talloc_asprintf(mem_ctx
, "%d", v
);
959 return ldb_oom(sam_ldb
);
961 return ldb_msg_add_string(msg
, attr_name
, s
);
965 * Add an unsigned int element to a message
967 * The issue here is that we have not yet first cast to int32_t explicitly,
968 * before we cast to an signed int to printf() into the %d or cast to a
969 * int64_t before we then cast to a long long to printf into a %lld.
971 * There are *no* unsigned integers in Active Directory LDAP, even the RID
972 * allocations and ms-DS-Secondary-KrbTgt-Number are *signed* quantities.
973 * (See the schema, and the syntax definitions in schema_syntax.c).
976 int samdb_msg_add_uint(struct ldb_context
*sam_ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_message
*msg
,
977 const char *attr_name
, unsigned int v
)
979 return samdb_msg_add_int(sam_ldb
, mem_ctx
, msg
, attr_name
, (int)v
);
983 add a (signed) int64_t element to a message
985 int samdb_msg_add_int64(struct ldb_context
*sam_ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_message
*msg
,
986 const char *attr_name
, int64_t v
)
988 const char *s
= talloc_asprintf(mem_ctx
, "%lld", (long long)v
);
990 return ldb_oom(sam_ldb
);
992 return ldb_msg_add_string(msg
, attr_name
, s
);
996 * Add an unsigned int64_t (uint64_t) element to a message
998 * The issue here is that we have not yet first cast to int32_t explicitly,
999 * before we cast to an signed int to printf() into the %d or cast to a
1000 * int64_t before we then cast to a long long to printf into a %lld.
1002 * There are *no* unsigned integers in Active Directory LDAP, even the RID
1003 * allocations and ms-DS-Secondary-KrbTgt-Number are *signed* quantities.
1004 * (See the schema, and the syntax definitions in schema_syntax.c).
1007 int samdb_msg_add_uint64(struct ldb_context
*sam_ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_message
*msg
,
1008 const char *attr_name
, uint64_t v
)
1010 return samdb_msg_add_int64(sam_ldb
, mem_ctx
, msg
, attr_name
, (int64_t)v
);
1014 add a samr_Password element to a message
1016 int samdb_msg_add_hash(struct ldb_context
*sam_ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_message
*msg
,
1017 const char *attr_name
, const struct samr_Password
*hash
)
1020 val
.data
= talloc_memdup(mem_ctx
, hash
->hash
, 16);
1022 return ldb_oom(sam_ldb
);
1025 return ldb_msg_add_value(msg
, attr_name
, &val
, NULL
);
1029 add a samr_Password array to a message
1031 int samdb_msg_add_hashes(struct ldb_context
*ldb
,
1032 TALLOC_CTX
*mem_ctx
, struct ldb_message
*msg
,
1033 const char *attr_name
, struct samr_Password
*hashes
,
1038 val
.data
= talloc_array_size(mem_ctx
, 16, count
);
1039 val
.length
= count
*16;
1041 return ldb_oom(ldb
);
1043 for (i
=0;i
<count
;i
++) {
1044 memcpy(i
*16 + (char *)val
.data
, hashes
[i
].hash
, 16);
1046 return ldb_msg_add_value(msg
, attr_name
, &val
, NULL
);
1050 add a acct_flags element to a message
1052 int samdb_msg_add_acct_flags(struct ldb_context
*sam_ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_message
*msg
,
1053 const char *attr_name
, uint32_t v
)
1055 return samdb_msg_add_uint(sam_ldb
, mem_ctx
, msg
, attr_name
, ds_acb2uf(v
));
1059 add a logon_hours element to a message
1061 int samdb_msg_add_logon_hours(struct ldb_context
*sam_ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_message
*msg
,
1062 const char *attr_name
, struct samr_LogonHours
*hours
)
1065 val
.length
= hours
->units_per_week
/ 8;
1066 val
.data
= hours
->bits
;
1067 return ldb_msg_add_value(msg
, attr_name
, &val
, NULL
);
1071 add a parameters element to a message
1073 int samdb_msg_add_parameters(struct ldb_context
*sam_ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_message
*msg
,
1074 const char *attr_name
, struct lsa_BinaryString
*parameters
)
1078 if ((parameters
->length
% 2) != 0) {
1079 return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX
;
1082 val
.data
= talloc_array(mem_ctx
, uint8_t, parameters
->length
);
1083 if (val
.data
== NULL
) {
1084 return LDB_ERR_OPERATIONS_ERROR
;
1086 val
.length
= parameters
->length
;
1087 for (i
= 0; i
< parameters
->length
/ 2; i
++) {
1089 * The on-disk format needs to be in the 'network'
1090 * format, parmeters->array is a uint16_t array of
1091 * length parameters->length / 2
1093 SSVAL(val
.data
, i
* 2, parameters
->array
[i
]);
1095 return ldb_msg_add_steal_value(msg
, attr_name
, &val
);
1099 * Sets an unsigned int element in a message
1101 * The issue here is that we have not yet first cast to int32_t explicitly,
1102 * before we cast to an signed int to printf() into the %d or cast to a
1103 * int64_t before we then cast to a long long to printf into a %lld.
1105 * There are *no* unsigned integers in Active Directory LDAP, even the RID
1106 * allocations and ms-DS-Secondary-KrbTgt-Number are *signed* quantities.
1107 * (See the schema, and the syntax definitions in schema_syntax.c).
1110 int samdb_msg_set_uint(struct ldb_context
*sam_ldb
, TALLOC_CTX
*mem_ctx
,
1111 struct ldb_message
*msg
, const char *attr_name
,
1114 struct ldb_message_element
*el
;
1116 el
= ldb_msg_find_element(msg
, attr_name
);
1120 return samdb_msg_add_uint(sam_ldb
, mem_ctx
, msg
, attr_name
, v
);
1124 * Handle ldb_request in transaction
1126 int dsdb_autotransaction_request(struct ldb_context
*sam_ldb
,
1127 struct ldb_request
*req
)
1131 ret
= ldb_transaction_start(sam_ldb
);
1132 if (ret
!= LDB_SUCCESS
) {
1136 ret
= ldb_request(sam_ldb
, req
);
1137 if (ret
== LDB_SUCCESS
) {
1138 ret
= ldb_wait(req
->handle
, LDB_WAIT_ALL
);
1141 if (ret
== LDB_SUCCESS
) {
1142 return ldb_transaction_commit(sam_ldb
);
1144 ldb_transaction_cancel(sam_ldb
);
1150 return a default security descriptor
1152 struct security_descriptor
*samdb_default_security_descriptor(TALLOC_CTX
*mem_ctx
)
1154 struct security_descriptor
*sd
;
1156 sd
= security_descriptor_initialise(mem_ctx
);
1161 struct ldb_dn
*samdb_aggregate_schema_dn(struct ldb_context
*sam_ctx
, TALLOC_CTX
*mem_ctx
)
1163 struct ldb_dn
*schema_dn
= ldb_get_schema_basedn(sam_ctx
);
1164 struct ldb_dn
*aggregate_dn
;
1169 aggregate_dn
= ldb_dn_copy(mem_ctx
, schema_dn
);
1170 if (!aggregate_dn
) {
1173 if (!ldb_dn_add_child_fmt(aggregate_dn
, "CN=Aggregate")) {
1176 return aggregate_dn
;
1179 struct ldb_dn
*samdb_partitions_dn(struct ldb_context
*sam_ctx
, TALLOC_CTX
*mem_ctx
)
1181 struct ldb_dn
*new_dn
;
1183 new_dn
= ldb_dn_copy(mem_ctx
, ldb_get_config_basedn(sam_ctx
));
1184 if ( ! ldb_dn_add_child_fmt(new_dn
, "CN=Partitions")) {
1185 talloc_free(new_dn
);
1191 struct ldb_dn
*samdb_infrastructure_dn(struct ldb_context
*sam_ctx
, TALLOC_CTX
*mem_ctx
)
1193 struct ldb_dn
*new_dn
;
1195 new_dn
= ldb_dn_copy(mem_ctx
, ldb_get_default_basedn(sam_ctx
));
1196 if ( ! ldb_dn_add_child_fmt(new_dn
, "CN=Infrastructure")) {
1197 talloc_free(new_dn
);
1203 struct ldb_dn
*samdb_sites_dn(struct ldb_context
*sam_ctx
, TALLOC_CTX
*mem_ctx
)
1205 struct ldb_dn
*new_dn
;
1207 new_dn
= ldb_dn_copy(mem_ctx
, ldb_get_config_basedn(sam_ctx
));
1208 if ( ! ldb_dn_add_child_fmt(new_dn
, "CN=Sites")) {
1209 talloc_free(new_dn
);
1216 work out the domain sid for the current open ldb
1218 const struct dom_sid
*samdb_domain_sid(struct ldb_context
*ldb
)
1220 TALLOC_CTX
*tmp_ctx
;
1221 const struct dom_sid
*domain_sid
;
1222 const char *attrs
[] = {
1226 struct ldb_result
*res
;
1229 /* see if we have a cached copy */
1230 domain_sid
= (struct dom_sid
*)ldb_get_opaque(ldb
, "cache.domain_sid");
1235 tmp_ctx
= talloc_new(ldb
);
1236 if (tmp_ctx
== NULL
) {
1240 ret
= ldb_search(ldb
, tmp_ctx
, &res
, ldb_get_default_basedn(ldb
), LDB_SCOPE_BASE
, attrs
, "objectSid=*");
1242 if (ret
!= LDB_SUCCESS
) {
1246 if (res
->count
!= 1) {
1250 domain_sid
= samdb_result_dom_sid(tmp_ctx
, res
->msgs
[0], "objectSid");
1251 if (domain_sid
== NULL
) {
1255 /* cache the domain_sid in the ldb */
1256 if (ldb_set_opaque(ldb
, "cache.domain_sid", discard_const_p(struct dom_sid
, domain_sid
)) != LDB_SUCCESS
) {
1260 talloc_steal(ldb
, domain_sid
);
1261 talloc_free(tmp_ctx
);
1266 talloc_free(tmp_ctx
);
1271 get domain sid from cache
1273 const struct dom_sid
*samdb_domain_sid_cache_only(struct ldb_context
*ldb
)
1275 return (struct dom_sid
*)ldb_get_opaque(ldb
, "cache.domain_sid");
1278 bool samdb_set_domain_sid(struct ldb_context
*ldb
, const struct dom_sid
*dom_sid_in
)
1280 TALLOC_CTX
*tmp_ctx
;
1281 struct dom_sid
*dom_sid_new
;
1282 struct dom_sid
*dom_sid_old
;
1284 /* see if we have a cached copy */
1285 dom_sid_old
= talloc_get_type(ldb_get_opaque(ldb
,
1286 "cache.domain_sid"), struct dom_sid
);
1288 tmp_ctx
= talloc_new(ldb
);
1289 if (tmp_ctx
== NULL
) {
1293 dom_sid_new
= dom_sid_dup(tmp_ctx
, dom_sid_in
);
1298 /* cache the domain_sid in the ldb */
1299 if (ldb_set_opaque(ldb
, "cache.domain_sid", dom_sid_new
) != LDB_SUCCESS
) {
1303 talloc_steal(ldb
, dom_sid_new
);
1304 talloc_free(tmp_ctx
);
1305 talloc_free(dom_sid_old
);
1310 DEBUG(1,("Failed to set our own cached domain SID in the ldb!\n"));
1311 talloc_free(tmp_ctx
);
1315 bool samdb_set_ntds_settings_dn(struct ldb_context
*ldb
, struct ldb_dn
*ntds_settings_dn_in
)
1317 TALLOC_CTX
*tmp_ctx
;
1318 struct ldb_dn
*ntds_settings_dn_new
;
1319 struct ldb_dn
*ntds_settings_dn_old
;
1321 /* see if we have a forced copy from provision */
1322 ntds_settings_dn_old
= talloc_get_type(ldb_get_opaque(ldb
,
1323 "forced.ntds_settings_dn"), struct ldb_dn
);
1325 tmp_ctx
= talloc_new(ldb
);
1326 if (tmp_ctx
== NULL
) {
1330 ntds_settings_dn_new
= ldb_dn_copy(tmp_ctx
, ntds_settings_dn_in
);
1331 if (!ntds_settings_dn_new
) {
1335 /* set the DN in the ldb to avoid lookups during provision */
1336 if (ldb_set_opaque(ldb
, "forced.ntds_settings_dn", ntds_settings_dn_new
) != LDB_SUCCESS
) {
1340 talloc_steal(ldb
, ntds_settings_dn_new
);
1341 talloc_free(tmp_ctx
);
1342 talloc_free(ntds_settings_dn_old
);
1347 DEBUG(1,("Failed to set our NTDS Settings DN in the ldb!\n"));
1348 talloc_free(tmp_ctx
);
1353 work out the ntds settings dn for the current open ldb
1355 struct ldb_dn
*samdb_ntds_settings_dn(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
)
1357 TALLOC_CTX
*tmp_ctx
;
1358 const char *root_attrs
[] = { "dsServiceName", NULL
};
1360 struct ldb_result
*root_res
;
1361 struct ldb_dn
*settings_dn
;
1363 /* see if we have a cached copy */
1364 settings_dn
= (struct ldb_dn
*)ldb_get_opaque(ldb
, "forced.ntds_settings_dn");
1366 return ldb_dn_copy(mem_ctx
, settings_dn
);
1369 tmp_ctx
= talloc_new(mem_ctx
);
1370 if (tmp_ctx
== NULL
) {
1374 ret
= ldb_search(ldb
, tmp_ctx
, &root_res
, ldb_dn_new(tmp_ctx
, ldb
, ""), LDB_SCOPE_BASE
, root_attrs
, NULL
);
1375 if (ret
!= LDB_SUCCESS
) {
1376 DEBUG(1,("Searching for dsServiceName in rootDSE failed: %s\n",
1377 ldb_errstring(ldb
)));
1381 if (root_res
->count
!= 1) {
1385 settings_dn
= ldb_msg_find_attr_as_dn(ldb
, tmp_ctx
, root_res
->msgs
[0], "dsServiceName");
1387 /* note that we do not cache the DN here, as that would mean
1388 * we could not handle server renames at runtime. Only
1389 * provision sets up forced.ntds_settings_dn */
1391 talloc_steal(mem_ctx
, settings_dn
);
1392 talloc_free(tmp_ctx
);
1397 DEBUG(1,("Failed to find our own NTDS Settings DN in the ldb!\n"));
1398 talloc_free(tmp_ctx
);
1403 work out the ntds settings invocationId for the current open ldb
1405 const struct GUID
*samdb_ntds_invocation_id(struct ldb_context
*ldb
)
1407 TALLOC_CTX
*tmp_ctx
;
1408 const char *attrs
[] = { "invocationId", NULL
};
1410 struct ldb_result
*res
;
1411 struct GUID
*invocation_id
;
1413 /* see if we have a cached copy */
1414 invocation_id
= (struct GUID
*)ldb_get_opaque(ldb
, "cache.invocation_id");
1415 if (invocation_id
) {
1416 SMB_ASSERT(!GUID_all_zero(invocation_id
));
1417 return invocation_id
;
1420 tmp_ctx
= talloc_new(ldb
);
1421 if (tmp_ctx
== NULL
) {
1425 ret
= ldb_search(ldb
, tmp_ctx
, &res
, samdb_ntds_settings_dn(ldb
, tmp_ctx
), LDB_SCOPE_BASE
, attrs
, NULL
);
1430 if (res
->count
!= 1) {
1434 invocation_id
= talloc(tmp_ctx
, struct GUID
);
1435 if (!invocation_id
) {
1439 *invocation_id
= samdb_result_guid(res
->msgs
[0], "invocationId");
1440 if (GUID_all_zero(invocation_id
)) {
1441 if (ldb_msg_find_ldb_val(res
->msgs
[0], "invocationId")) {
1442 DEBUG(0, ("Failed to find our own NTDS Settings invocationId in the ldb!\n"));
1444 DEBUG(0, ("Failed to find parse own NTDS Settings invocationId from the ldb!\n"));
1449 /* cache the domain_sid in the ldb */
1450 if (ldb_set_opaque(ldb
, "cache.invocation_id", invocation_id
) != LDB_SUCCESS
) {
1454 talloc_steal(ldb
, invocation_id
);
1455 talloc_free(tmp_ctx
);
1457 return invocation_id
;
1460 DEBUG(1,("Failed to find our own NTDS Settings invocationId in the ldb!\n"));
1461 talloc_free(tmp_ctx
);
1465 bool samdb_set_ntds_invocation_id(struct ldb_context
*ldb
, const struct GUID
*invocation_id_in
)
1467 TALLOC_CTX
*tmp_ctx
;
1468 struct GUID
*invocation_id_new
;
1469 struct GUID
*invocation_id_old
;
1471 /* see if we have a cached copy */
1472 invocation_id_old
= (struct GUID
*)ldb_get_opaque(ldb
,
1473 "cache.invocation_id");
1475 tmp_ctx
= talloc_new(ldb
);
1476 if (tmp_ctx
== NULL
) {
1480 invocation_id_new
= talloc(tmp_ctx
, struct GUID
);
1481 if (!invocation_id_new
) {
1485 SMB_ASSERT(!GUID_all_zero(invocation_id_in
));
1486 *invocation_id_new
= *invocation_id_in
;
1488 /* cache the domain_sid in the ldb */
1489 if (ldb_set_opaque(ldb
, "cache.invocation_id", invocation_id_new
) != LDB_SUCCESS
) {
1493 talloc_steal(ldb
, invocation_id_new
);
1494 talloc_free(tmp_ctx
);
1495 talloc_free(invocation_id_old
);
1500 DEBUG(1,("Failed to set our own cached invocationId in the ldb!\n"));
1501 talloc_free(tmp_ctx
);
1506 work out the ntds settings objectGUID for the current open ldb
1508 const struct GUID
*samdb_ntds_objectGUID(struct ldb_context
*ldb
)
1510 TALLOC_CTX
*tmp_ctx
;
1511 const char *attrs
[] = { "objectGUID", NULL
};
1513 struct ldb_result
*res
;
1514 struct GUID
*ntds_guid
;
1516 /* see if we have a cached copy */
1517 ntds_guid
= (struct GUID
*)ldb_get_opaque(ldb
, "cache.ntds_guid");
1522 tmp_ctx
= talloc_new(ldb
);
1523 if (tmp_ctx
== NULL
) {
1527 ret
= ldb_search(ldb
, tmp_ctx
, &res
, samdb_ntds_settings_dn(ldb
, tmp_ctx
), LDB_SCOPE_BASE
, attrs
, NULL
);
1532 if (res
->count
!= 1) {
1536 ntds_guid
= talloc(tmp_ctx
, struct GUID
);
1541 *ntds_guid
= samdb_result_guid(res
->msgs
[0], "objectGUID");
1543 /* cache the domain_sid in the ldb */
1544 if (ldb_set_opaque(ldb
, "cache.ntds_guid", ntds_guid
) != LDB_SUCCESS
) {
1548 talloc_steal(ldb
, ntds_guid
);
1549 talloc_free(tmp_ctx
);
1554 DEBUG(1,("Failed to find our own NTDS Settings objectGUID in the ldb!\n"));
1555 talloc_free(tmp_ctx
);
1559 bool samdb_set_ntds_objectGUID(struct ldb_context
*ldb
, const struct GUID
*ntds_guid_in
)
1561 TALLOC_CTX
*tmp_ctx
;
1562 struct GUID
*ntds_guid_new
;
1563 struct GUID
*ntds_guid_old
;
1565 /* see if we have a cached copy */
1566 ntds_guid_old
= (struct GUID
*)ldb_get_opaque(ldb
, "cache.ntds_guid");
1568 tmp_ctx
= talloc_new(ldb
);
1569 if (tmp_ctx
== NULL
) {
1573 ntds_guid_new
= talloc(tmp_ctx
, struct GUID
);
1574 if (!ntds_guid_new
) {
1578 *ntds_guid_new
= *ntds_guid_in
;
1580 /* cache the domain_sid in the ldb */
1581 if (ldb_set_opaque(ldb
, "cache.ntds_guid", ntds_guid_new
) != LDB_SUCCESS
) {
1585 talloc_steal(ldb
, ntds_guid_new
);
1586 talloc_free(tmp_ctx
);
1587 talloc_free(ntds_guid_old
);
1592 DEBUG(1,("Failed to set our own cached invocationId in the ldb!\n"));
1593 talloc_free(tmp_ctx
);
1598 work out the server dn for the current open ldb
1600 struct ldb_dn
*samdb_server_dn(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
)
1602 TALLOC_CTX
*tmp_ctx
= talloc_new(mem_ctx
);
1607 dn
= ldb_dn_get_parent(mem_ctx
, samdb_ntds_settings_dn(ldb
, tmp_ctx
));
1608 talloc_free(tmp_ctx
);
1614 work out the server dn for the current open ldb
1616 struct ldb_dn
*samdb_server_site_dn(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
)
1618 struct ldb_dn
*server_dn
;
1619 struct ldb_dn
*servers_dn
;
1620 struct ldb_dn
*server_site_dn
;
1622 /* TODO: there must be a saner way to do this!! */
1623 server_dn
= samdb_server_dn(ldb
, mem_ctx
);
1624 if (!server_dn
) return NULL
;
1626 servers_dn
= ldb_dn_get_parent(mem_ctx
, server_dn
);
1627 talloc_free(server_dn
);
1628 if (!servers_dn
) return NULL
;
1630 server_site_dn
= ldb_dn_get_parent(mem_ctx
, servers_dn
);
1631 talloc_free(servers_dn
);
1633 return server_site_dn
;
1637 find the site name from a computers DN record
1639 int samdb_find_site_for_computer(struct ldb_context
*ldb
,
1640 TALLOC_CTX
*mem_ctx
, struct ldb_dn
*computer_dn
,
1641 const char **site_name
)
1645 const struct ldb_val
*rdn_val
;
1649 ret
= samdb_reference_dn(ldb
, mem_ctx
, computer_dn
, "serverReferenceBL", &dn
);
1650 if (ret
!= LDB_SUCCESS
) {
1654 if (!ldb_dn_remove_child_components(dn
, 2)) {
1656 return LDB_ERR_INVALID_DN_SYNTAX
;
1659 rdn_val
= ldb_dn_get_rdn_val(dn
);
1660 if (rdn_val
== NULL
) {
1661 return LDB_ERR_OPERATIONS_ERROR
;
1664 (*site_name
) = talloc_strndup(mem_ctx
, (const char *)rdn_val
->data
, rdn_val
->length
);
1667 return LDB_ERR_OPERATIONS_ERROR
;
1673 find the NTDS GUID from a computers DN record
1675 int samdb_find_ntdsguid_for_computer(struct ldb_context
*ldb
, struct ldb_dn
*computer_dn
,
1676 struct GUID
*ntds_guid
)
1681 *ntds_guid
= GUID_zero();
1683 ret
= samdb_reference_dn(ldb
, ldb
, computer_dn
, "serverReferenceBL", &dn
);
1684 if (ret
!= LDB_SUCCESS
) {
1688 if (!ldb_dn_add_child_fmt(dn
, "CN=NTDS Settings")) {
1690 return LDB_ERR_OPERATIONS_ERROR
;
1693 ret
= dsdb_find_guid_by_dn(ldb
, dn
, ntds_guid
);
1699 find a 'reference' DN that points at another object
1700 (eg. serverReference, rIDManagerReference etc)
1702 int samdb_reference_dn(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_dn
*base
,
1703 const char *attribute
, struct ldb_dn
**dn
)
1705 const char *attrs
[2];
1706 struct ldb_result
*res
;
1709 attrs
[0] = attribute
;
1712 ret
= dsdb_search(ldb
, mem_ctx
, &res
, base
, LDB_SCOPE_BASE
, attrs
, DSDB_SEARCH_ONE_ONLY
|DSDB_SEARCH_SHOW_EXTENDED_DN
, NULL
);
1713 if (ret
!= LDB_SUCCESS
) {
1714 ldb_asprintf_errstring(ldb
, "Cannot find DN %s to get attribute %s for reference dn: %s",
1715 ldb_dn_get_linearized(base
), attribute
, ldb_errstring(ldb
));
1719 *dn
= ldb_msg_find_attr_as_dn(ldb
, mem_ctx
, res
->msgs
[0], attribute
);
1721 if (!ldb_msg_find_element(res
->msgs
[0], attribute
)) {
1722 ldb_asprintf_errstring(ldb
, "Cannot find attribute %s of %s to calculate reference dn", attribute
,
1723 ldb_dn_get_linearized(base
));
1725 ldb_asprintf_errstring(ldb
, "Cannot interpret attribute %s of %s as a dn", attribute
,
1726 ldb_dn_get_linearized(base
));
1729 return LDB_ERR_NO_SUCH_ATTRIBUTE
;
1737 find if a DN (must have GUID component!) is our ntdsDsa
1739 int samdb_dn_is_our_ntdsa(struct ldb_context
*ldb
, struct ldb_dn
*dn
, bool *is_ntdsa
)
1742 struct GUID dn_guid
;
1743 const struct GUID
*our_ntds_guid
;
1744 status
= dsdb_get_extended_dn_guid(dn
, &dn_guid
, "GUID");
1745 if (!NT_STATUS_IS_OK(status
)) {
1746 return LDB_ERR_OPERATIONS_ERROR
;
1749 our_ntds_guid
= samdb_ntds_objectGUID(ldb
);
1750 if (!our_ntds_guid
) {
1751 DEBUG(0, ("Failed to find our NTDS Settings GUID for comparison with %s - %s\n", ldb_dn_get_linearized(dn
), ldb_errstring(ldb
)));
1752 return LDB_ERR_OPERATIONS_ERROR
;
1755 *is_ntdsa
= GUID_equal(&dn_guid
, our_ntds_guid
);
1760 find a 'reference' DN that points at another object and indicate if it is our ntdsDsa
1762 int samdb_reference_dn_is_our_ntdsa(struct ldb_context
*ldb
, struct ldb_dn
*base
,
1763 const char *attribute
, bool *is_ntdsa
)
1766 struct ldb_dn
*referenced_dn
;
1767 TALLOC_CTX
*tmp_ctx
= talloc_new(ldb
);
1768 if (tmp_ctx
== NULL
) {
1769 return LDB_ERR_OPERATIONS_ERROR
;
1771 ret
= samdb_reference_dn(ldb
, tmp_ctx
, base
, attribute
, &referenced_dn
);
1772 if (ret
!= LDB_SUCCESS
) {
1773 DEBUG(0, ("Failed to find object %s for attribute %s - %s\n", ldb_dn_get_linearized(base
), attribute
, ldb_errstring(ldb
)));
1777 ret
= samdb_dn_is_our_ntdsa(ldb
, referenced_dn
, is_ntdsa
);
1779 talloc_free(tmp_ctx
);
1784 find our machine account via the serverReference attribute in the
1787 int samdb_server_reference_dn(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_dn
**dn
)
1789 struct ldb_dn
*server_dn
;
1792 server_dn
= samdb_server_dn(ldb
, mem_ctx
);
1793 if (server_dn
== NULL
) {
1794 return ldb_error(ldb
, LDB_ERR_NO_SUCH_OBJECT
, __func__
);
1797 ret
= samdb_reference_dn(ldb
, mem_ctx
, server_dn
, "serverReference", dn
);
1798 talloc_free(server_dn
);
1804 find the RID Manager$ DN via the rIDManagerReference attribute in the
1807 int samdb_rid_manager_dn(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_dn
**dn
)
1809 return samdb_reference_dn(ldb
, mem_ctx
, ldb_get_default_basedn(ldb
),
1810 "rIDManagerReference", dn
);
1814 find the RID Set DN via the rIDSetReferences attribute in our
1817 int samdb_rid_set_dn(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_dn
**dn
)
1819 struct ldb_dn
*server_ref_dn
;
1822 ret
= samdb_server_reference_dn(ldb
, mem_ctx
, &server_ref_dn
);
1823 if (ret
!= LDB_SUCCESS
) {
1826 ret
= samdb_reference_dn(ldb
, mem_ctx
, server_ref_dn
, "rIDSetReferences", dn
);
1827 talloc_free(server_ref_dn
);
1831 const char *samdb_server_site_name(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
)
1833 const struct ldb_val
*val
= ldb_dn_get_rdn_val(samdb_server_site_dn(ldb
,
1840 return (const char *) val
->data
;
1844 * Finds the client site by using the client's IP address.
1845 * The "subnet_name" returns the name of the subnet if parameter != NULL
1847 const char *samdb_client_site_name(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
,
1848 const char *ip_address
, char **subnet_name
)
1850 const char *attrs
[] = { "cn", "siteObject", NULL
};
1851 struct ldb_dn
*sites_container_dn
, *subnets_dn
, *sites_dn
;
1852 struct ldb_result
*res
;
1853 const struct ldb_val
*val
;
1854 const char *site_name
= NULL
, *l_subnet_name
= NULL
;
1855 const char *allow_list
[2] = { NULL
, NULL
};
1856 unsigned int i
, count
;
1860 * if we don't have a client ip e.g. ncalrpc
1861 * the server site is the client site
1863 if (ip_address
== NULL
) {
1864 return samdb_server_site_name(ldb
, mem_ctx
);
1867 sites_container_dn
= samdb_sites_dn(ldb
, mem_ctx
);
1868 if (sites_container_dn
== NULL
) {
1872 subnets_dn
= ldb_dn_copy(mem_ctx
, sites_container_dn
);
1873 if ( ! ldb_dn_add_child_fmt(subnets_dn
, "CN=Subnets")) {
1874 talloc_free(sites_container_dn
);
1875 talloc_free(subnets_dn
);
1879 ret
= ldb_search(ldb
, mem_ctx
, &res
, subnets_dn
, LDB_SCOPE_ONELEVEL
,
1881 if (ret
== LDB_ERR_NO_SUCH_OBJECT
) {
1883 } else if (ret
!= LDB_SUCCESS
) {
1884 talloc_free(sites_container_dn
);
1885 talloc_free(subnets_dn
);
1891 for (i
= 0; i
< count
; i
++) {
1892 l_subnet_name
= ldb_msg_find_attr_as_string(res
->msgs
[i
], "cn",
1895 allow_list
[0] = l_subnet_name
;
1897 if (socket_allow_access(mem_ctx
, NULL
, allow_list
, "", ip_address
)) {
1898 sites_dn
= ldb_msg_find_attr_as_dn(ldb
, mem_ctx
,
1901 if (sites_dn
== NULL
) {
1902 /* No reference, maybe another subnet matches */
1906 /* "val" cannot be NULL here since "sites_dn" != NULL */
1907 val
= ldb_dn_get_rdn_val(sites_dn
);
1908 site_name
= talloc_strdup(mem_ctx
,
1909 (const char *) val
->data
);
1911 talloc_free(sites_dn
);
1917 if (site_name
== NULL
) {
1918 /* This is the Windows Server fallback rule: when no subnet
1919 * exists and we have only one site available then use it (it
1920 * is for sure the same as our server site). If more sites do
1921 * exist then we don't know which one to use and set the site
1923 cnt
= samdb_search_count(ldb
, mem_ctx
, sites_container_dn
,
1924 "(objectClass=site)");
1926 site_name
= samdb_server_site_name(ldb
, mem_ctx
);
1928 site_name
= talloc_strdup(mem_ctx
, "");
1930 l_subnet_name
= NULL
;
1933 if (subnet_name
!= NULL
) {
1934 *subnet_name
= talloc_strdup(mem_ctx
, l_subnet_name
);
1937 talloc_free(sites_container_dn
);
1938 talloc_free(subnets_dn
);
1945 work out if we are the PDC for the domain of the current open ldb
1947 bool samdb_is_pdc(struct ldb_context
*ldb
)
1952 ret
= samdb_reference_dn_is_our_ntdsa(ldb
, ldb_get_default_basedn(ldb
), "fsmoRoleOwner",
1954 if (ret
!= LDB_SUCCESS
) {
1955 DEBUG(1,("Failed to find if we are the PDC for this ldb: Searching for fSMORoleOwner in %s failed: %s\n",
1956 ldb_dn_get_linearized(ldb_get_default_basedn(ldb
)),
1957 ldb_errstring(ldb
)));
1965 work out if we are a Global Catalog server for the domain of the current open ldb
1967 bool samdb_is_gc(struct ldb_context
*ldb
)
1970 if (samdb_ntds_options(ldb
, &options
) != LDB_SUCCESS
) {
1973 return (options
& DS_NTDSDSA_OPT_IS_GC
) != 0;
1976 /* Find a domain object in the parents of a particular DN. */
1977 int samdb_search_for_parent_domain(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
, struct ldb_dn
*dn
,
1978 struct ldb_dn
**parent_dn
, const char **errstring
)
1980 TALLOC_CTX
*local_ctx
;
1981 struct ldb_dn
*sdn
= dn
;
1982 struct ldb_result
*res
= NULL
;
1983 int ret
= LDB_SUCCESS
;
1984 const char *attrs
[] = { NULL
};
1986 local_ctx
= talloc_new(mem_ctx
);
1987 if (local_ctx
== NULL
) return ldb_oom(ldb
);
1989 while ((sdn
= ldb_dn_get_parent(local_ctx
, sdn
))) {
1990 ret
= ldb_search(ldb
, local_ctx
, &res
, sdn
, LDB_SCOPE_BASE
, attrs
,
1991 "(|(objectClass=domain)(objectClass=builtinDomain))");
1992 if (ret
== LDB_SUCCESS
) {
1993 if (res
->count
== 1) {
2001 if (ret
!= LDB_SUCCESS
) {
2002 *errstring
= talloc_asprintf(mem_ctx
, "Error searching for parent domain of %s, failed searching for %s: %s",
2003 ldb_dn_get_linearized(dn
),
2004 ldb_dn_get_linearized(sdn
),
2005 ldb_errstring(ldb
));
2006 talloc_free(local_ctx
);
2009 if (res
->count
!= 1) {
2010 *errstring
= talloc_asprintf(mem_ctx
, "Invalid dn (%s), not child of a domain object",
2011 ldb_dn_get_linearized(dn
));
2012 DEBUG(0,(__location__
": %s\n", *errstring
));
2013 talloc_free(local_ctx
);
2014 return LDB_ERR_CONSTRAINT_VIOLATION
;
2017 *parent_dn
= talloc_steal(mem_ctx
, res
->msgs
[0]->dn
);
2018 talloc_free(local_ctx
);
2024 * Performs checks on a user password (plaintext UNIX format - attribute
2025 * "password"). The remaining parameters have to be extracted from the domain
2028 * Result codes from "enum samr_ValidationStatus" (consider "samr.idl")
2030 enum samr_ValidationStatus
samdb_check_password(const DATA_BLOB
*utf8_blob
,
2031 const uint32_t pwdProperties
,
2032 const uint32_t minPwdLength
)
2034 const char *utf8_pw
= (const char *)utf8_blob
->data
;
2035 size_t utf8_len
= strlen_m(utf8_pw
);
2037 /* checks if the "minPwdLength" property is satisfied */
2038 if (minPwdLength
> utf8_len
) {
2039 return SAMR_VALIDATION_STATUS_PWD_TOO_SHORT
;
2042 /* checks the password complexity */
2043 if (!(pwdProperties
& DOMAIN_PASSWORD_COMPLEX
)) {
2044 return SAMR_VALIDATION_STATUS_SUCCESS
;
2047 if (utf8_len
== 0) {
2048 return SAMR_VALIDATION_STATUS_NOT_COMPLEX_ENOUGH
;
2051 if (!check_password_quality(utf8_pw
)) {
2052 return SAMR_VALIDATION_STATUS_NOT_COMPLEX_ENOUGH
;
2055 return SAMR_VALIDATION_STATUS_SUCCESS
;
2059 * Callback for "samdb_set_password" password change
2061 int samdb_set_password_callback(struct ldb_request
*req
, struct ldb_reply
*ares
)
2066 return ldb_request_done(req
, LDB_ERR_OPERATIONS_ERROR
);
2069 if (ares
->error
!= LDB_SUCCESS
) {
2071 req
->context
= talloc_steal(req
,
2072 ldb_reply_get_control(ares
, DSDB_CONTROL_PASSWORD_CHANGE_STATUS_OID
));
2074 return ldb_request_done(req
, ret
);
2077 if (ares
->type
!= LDB_REPLY_DONE
) {
2079 return ldb_request_done(req
, LDB_ERR_OPERATIONS_ERROR
);
2082 req
->context
= talloc_steal(req
,
2083 ldb_reply_get_control(ares
, DSDB_CONTROL_PASSWORD_CHANGE_STATUS_OID
));
2085 return ldb_request_done(req
, LDB_SUCCESS
);
2089 * Sets the user password using plaintext UTF16 (attribute "new_password") or
2090 * LM (attribute "lmNewHash") or NT (attribute "ntNewHash") hash. Also pass
2091 * the old LM and/or NT hash (attributes "lmOldHash"/"ntOldHash") if it is a
2092 * user change or not. The "rejectReason" gives some more information if the
2095 * Results: NT_STATUS_OK, NT_STATUS_INVALID_PARAMETER, NT_STATUS_UNSUCCESSFUL,
2096 * NT_STATUS_WRONG_PASSWORD, NT_STATUS_PASSWORD_RESTRICTION
2098 static NTSTATUS
samdb_set_password_internal(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
,
2099 struct ldb_dn
*user_dn
, struct ldb_dn
*domain_dn
,
2100 const DATA_BLOB
*new_password
,
2101 const struct samr_Password
*lmNewHash
,
2102 const struct samr_Password
*ntNewHash
,
2103 const struct samr_Password
*lmOldHash
,
2104 const struct samr_Password
*ntOldHash
,
2105 enum samPwdChangeReason
*reject_reason
,
2106 struct samr_DomInfo1
**_dominfo
,
2107 bool permit_interdomain_trust
)
2109 struct ldb_message
*msg
;
2110 struct ldb_message_element
*el
;
2111 struct ldb_request
*req
;
2112 struct dsdb_control_password_change_status
*pwd_stat
= NULL
;
2114 bool hash_values
= false;
2115 NTSTATUS status
= NT_STATUS_OK
;
2117 #define CHECK_RET(x) \
2118 if (x != LDB_SUCCESS) { \
2120 return NT_STATUS_NO_MEMORY; \
2123 msg
= ldb_msg_new(mem_ctx
);
2125 return NT_STATUS_NO_MEMORY
;
2128 if ((new_password
!= NULL
)
2129 && ((lmNewHash
== NULL
) && (ntNewHash
== NULL
))) {
2130 /* we have the password as plaintext UTF16 */
2131 CHECK_RET(ldb_msg_add_value(msg
, "clearTextPassword",
2132 new_password
, NULL
));
2133 el
= ldb_msg_find_element(msg
, "clearTextPassword");
2134 el
->flags
= LDB_FLAG_MOD_REPLACE
;
2135 } else if ((new_password
== NULL
)
2136 && ((lmNewHash
!= NULL
) || (ntNewHash
!= NULL
))) {
2137 /* we have a password as LM and/or NT hash */
2138 if (lmNewHash
!= NULL
) {
2139 CHECK_RET(samdb_msg_add_hash(ldb
, mem_ctx
, msg
,
2140 "dBCSPwd", lmNewHash
));
2141 el
= ldb_msg_find_element(msg
, "dBCSPwd");
2142 el
->flags
= LDB_FLAG_MOD_REPLACE
;
2144 if (ntNewHash
!= NULL
) {
2145 CHECK_RET(samdb_msg_add_hash(ldb
, mem_ctx
, msg
,
2146 "unicodePwd", ntNewHash
));
2147 el
= ldb_msg_find_element(msg
, "unicodePwd");
2148 el
->flags
= LDB_FLAG_MOD_REPLACE
;
2152 /* the password wasn't specified correctly */
2154 return NT_STATUS_INVALID_PARAMETER
;
2157 /* build modify request */
2158 ret
= ldb_build_mod_req(&req
, ldb
, mem_ctx
, msg
, NULL
, NULL
,
2159 samdb_set_password_callback
, NULL
);
2160 if (ret
!= LDB_SUCCESS
) {
2162 return NT_STATUS_NO_MEMORY
;
2165 /* A password change operation */
2166 if ((ntOldHash
!= NULL
) || (lmOldHash
!= NULL
)) {
2167 struct dsdb_control_password_change
*change
;
2169 change
= talloc(req
, struct dsdb_control_password_change
);
2170 if (change
== NULL
) {
2173 return NT_STATUS_NO_MEMORY
;
2176 change
->old_nt_pwd_hash
= ntOldHash
;
2177 change
->old_lm_pwd_hash
= lmOldHash
;
2179 ret
= ldb_request_add_control(req
,
2180 DSDB_CONTROL_PASSWORD_CHANGE_OID
,
2182 if (ret
!= LDB_SUCCESS
) {
2185 return NT_STATUS_NO_MEMORY
;
2189 ret
= ldb_request_add_control(req
,
2190 DSDB_CONTROL_PASSWORD_HASH_VALUES_OID
,
2192 if (ret
!= LDB_SUCCESS
) {
2195 return NT_STATUS_NO_MEMORY
;
2198 if (permit_interdomain_trust
) {
2199 ret
= ldb_request_add_control(req
,
2200 DSDB_CONTROL_PERMIT_INTERDOMAIN_TRUST_UAC_OID
,
2202 if (ret
!= LDB_SUCCESS
) {
2205 return NT_STATUS_NO_MEMORY
;
2208 ret
= ldb_request_add_control(req
,
2209 DSDB_CONTROL_PASSWORD_CHANGE_STATUS_OID
,
2211 if (ret
!= LDB_SUCCESS
) {
2214 return NT_STATUS_NO_MEMORY
;
2217 ret
= dsdb_autotransaction_request(ldb
, req
);
2219 if (req
->context
!= NULL
) {
2220 struct ldb_control
*control
= talloc_get_type_abort(req
->context
,
2221 struct ldb_control
);
2222 pwd_stat
= talloc_get_type_abort(control
->data
,
2223 struct dsdb_control_password_change_status
);
2224 talloc_steal(mem_ctx
, pwd_stat
);
2230 /* Sets the domain info (if requested) */
2231 if (_dominfo
!= NULL
) {
2232 struct samr_DomInfo1
*dominfo
;
2234 dominfo
= talloc_zero(mem_ctx
, struct samr_DomInfo1
);
2235 if (dominfo
== NULL
) {
2236 return NT_STATUS_NO_MEMORY
;
2239 if (pwd_stat
!= NULL
) {
2240 dominfo
->min_password_length
= pwd_stat
->domain_data
.minPwdLength
;
2241 dominfo
->password_properties
= pwd_stat
->domain_data
.pwdProperties
;
2242 dominfo
->password_history_length
= pwd_stat
->domain_data
.pwdHistoryLength
;
2243 dominfo
->max_password_age
= pwd_stat
->domain_data
.maxPwdAge
;
2244 dominfo
->min_password_age
= pwd_stat
->domain_data
.minPwdAge
;
2247 *_dominfo
= dominfo
;
2250 if (reject_reason
!= NULL
) {
2251 if (pwd_stat
!= NULL
) {
2252 *reject_reason
= pwd_stat
->reject_reason
;
2254 *reject_reason
= SAM_PWD_CHANGE_NO_ERROR
;
2258 if (pwd_stat
!= NULL
) {
2259 talloc_free(pwd_stat
);
2262 if (ret
== LDB_ERR_CONSTRAINT_VIOLATION
) {
2263 const char *errmsg
= ldb_errstring(ldb
);
2264 char *endptr
= NULL
;
2265 WERROR werr
= WERR_GENERAL_FAILURE
;
2266 status
= NT_STATUS_UNSUCCESSFUL
;
2267 if (errmsg
!= NULL
) {
2268 werr
= W_ERROR(strtol(errmsg
, &endptr
, 16));
2269 DBG_WARNING("%s\n", errmsg
);
2271 if (endptr
!= errmsg
) {
2272 if (W_ERROR_EQUAL(werr
, WERR_INVALID_PASSWORD
)) {
2273 status
= NT_STATUS_WRONG_PASSWORD
;
2275 if (W_ERROR_EQUAL(werr
, WERR_PASSWORD_RESTRICTION
)) {
2276 status
= NT_STATUS_PASSWORD_RESTRICTION
;
2279 } else if (ret
== LDB_ERR_NO_SUCH_OBJECT
) {
2280 /* don't let the caller know if an account doesn't exist */
2281 status
= NT_STATUS_WRONG_PASSWORD
;
2282 } else if (ret
== LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS
) {
2283 status
= NT_STATUS_ACCESS_DENIED
;
2284 } else if (ret
!= LDB_SUCCESS
) {
2285 DEBUG(1, ("Failed to set password on %s: %s\n",
2286 ldb_dn_get_linearized(msg
->dn
),
2287 ldb_errstring(ldb
)));
2288 status
= NT_STATUS_UNSUCCESSFUL
;
2294 NTSTATUS
samdb_set_password(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
,
2295 struct ldb_dn
*user_dn
, struct ldb_dn
*domain_dn
,
2296 const DATA_BLOB
*new_password
,
2297 const struct samr_Password
*lmNewHash
,
2298 const struct samr_Password
*ntNewHash
,
2299 const struct samr_Password
*lmOldHash
,
2300 const struct samr_Password
*ntOldHash
,
2301 enum samPwdChangeReason
*reject_reason
,
2302 struct samr_DomInfo1
**_dominfo
)
2304 return samdb_set_password_internal(ldb
, mem_ctx
,
2307 lmNewHash
, ntNewHash
,
2308 lmOldHash
, ntOldHash
,
2309 reject_reason
, _dominfo
,
2310 false); /* reject trusts */
2314 * Sets the user password using plaintext UTF16 (attribute "new_password") or
2315 * LM (attribute "lmNewHash") or NT (attribute "ntNewHash") hash. Also pass
2316 * the old LM and/or NT hash (attributes "lmOldHash"/"ntOldHash") if it is a
2317 * user change or not. The "rejectReason" gives some more information if the
2320 * This wrapper function for "samdb_set_password" takes a SID as input rather
2323 * This call encapsulates a new LDB transaction for changing the password;
2324 * therefore the user hasn't to start a new one.
2326 * Results: NT_STATUS_OK, NT_STATUS_INTERNAL_DB_CORRUPTION,
2327 * NT_STATUS_INVALID_PARAMETER, NT_STATUS_UNSUCCESSFUL,
2328 * NT_STATUS_WRONG_PASSWORD, NT_STATUS_PASSWORD_RESTRICTION,
2329 * NT_STATUS_TRANSACTION_ABORTED, NT_STATUS_NO_SUCH_USER
2331 NTSTATUS
samdb_set_password_sid(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
,
2332 const struct dom_sid
*user_sid
,
2333 const uint32_t *new_version
, /* optional for trusts */
2334 const DATA_BLOB
*new_password
,
2335 const struct samr_Password
*lmNewHash
,
2336 const struct samr_Password
*ntNewHash
,
2337 const struct samr_Password
*lmOldHash
,
2338 const struct samr_Password
*ntOldHash
,
2339 enum samPwdChangeReason
*reject_reason
,
2340 struct samr_DomInfo1
**_dominfo
)
2342 TALLOC_CTX
*frame
= talloc_stackframe();
2344 const char * const user_attrs
[] = {
2345 "userAccountControl",
2349 struct ldb_message
*user_msg
= NULL
;
2353 ret
= ldb_transaction_start(ldb
);
2354 if (ret
!= LDB_SUCCESS
) {
2355 DEBUG(1, ("Failed to start transaction: %s\n", ldb_errstring(ldb
)));
2357 return NT_STATUS_TRANSACTION_ABORTED
;
2360 ret
= dsdb_search_one(ldb
, frame
, &user_msg
, ldb_get_default_basedn(ldb
),
2361 LDB_SCOPE_SUBTREE
, user_attrs
, 0,
2362 "(&(objectSid=%s)(objectClass=user))",
2363 ldap_encode_ndr_dom_sid(frame
, user_sid
));
2364 if (ret
!= LDB_SUCCESS
) {
2365 ldb_transaction_cancel(ldb
);
2366 DEBUG(3, ("samdb_set_password_sid: SID[%s] not found in samdb %s - %s, "
2367 "returning NO_SUCH_USER\n",
2368 dom_sid_string(frame
, user_sid
),
2369 ldb_strerror(ret
), ldb_errstring(ldb
)));
2371 return NT_STATUS_NO_SUCH_USER
;
2374 uac
= ldb_msg_find_attr_as_uint(user_msg
, "userAccountControl", 0);
2375 if (!(uac
& UF_ACCOUNT_TYPE_MASK
)) {
2376 ldb_transaction_cancel(ldb
);
2377 DEBUG(1, ("samdb_set_password_sid: invalid "
2378 "userAccountControl[0x%08X] for SID[%s] DN[%s], "
2379 "returning NO_SUCH_USER\n",
2380 (unsigned)uac
, dom_sid_string(frame
, user_sid
),
2381 ldb_dn_get_linearized(user_msg
->dn
)));
2383 return NT_STATUS_NO_SUCH_USER
;
2386 if (uac
& UF_INTERDOMAIN_TRUST_ACCOUNT
) {
2387 const char * const tdo_attrs
[] = {
2388 "trustAuthIncoming",
2392 struct ldb_message
*tdo_msg
= NULL
;
2393 const char *account_name
= NULL
;
2394 uint32_t trust_direction
;
2396 const struct ldb_val
*old_val
= NULL
;
2397 struct trustAuthInOutBlob old_blob
= {};
2398 uint32_t old_version
= 0;
2399 struct AuthenticationInformation
*old_version_a
= NULL
;
2400 uint32_t _new_version
= 0;
2401 struct trustAuthInOutBlob new_blob
= {};
2402 struct ldb_val new_val
= {};
2403 struct timeval tv
= timeval_current();
2404 NTTIME now
= timeval_to_nttime(&tv
);
2405 enum ndr_err_code ndr_err
;
2407 if (new_password
== NULL
&& ntNewHash
== NULL
) {
2408 ldb_transaction_cancel(ldb
);
2409 DEBUG(1, ("samdb_set_password_sid: "
2410 "no new password provided "
2411 "sAMAccountName for SID[%s] DN[%s], "
2412 "returning INVALID_PARAMETER\n",
2413 dom_sid_string(frame
, user_sid
),
2414 ldb_dn_get_linearized(user_msg
->dn
)));
2416 return NT_STATUS_INVALID_PARAMETER
;
2419 if (new_password
!= NULL
&& ntNewHash
!= NULL
) {
2420 ldb_transaction_cancel(ldb
);
2421 DEBUG(1, ("samdb_set_password_sid: "
2422 "two new passwords provided "
2423 "sAMAccountName for SID[%s] DN[%s], "
2424 "returning INVALID_PARAMETER\n",
2425 dom_sid_string(frame
, user_sid
),
2426 ldb_dn_get_linearized(user_msg
->dn
)));
2428 return NT_STATUS_INVALID_PARAMETER
;
2431 if (new_password
!= NULL
&& (new_password
->length
% 2)) {
2432 ldb_transaction_cancel(ldb
);
2433 DEBUG(2, ("samdb_set_password_sid: "
2434 "invalid utf16 length (%zu) "
2435 "sAMAccountName for SID[%s] DN[%s], "
2436 "returning WRONG_PASSWORD\n",
2437 new_password
->length
,
2438 dom_sid_string(frame
, user_sid
),
2439 ldb_dn_get_linearized(user_msg
->dn
)));
2441 return NT_STATUS_WRONG_PASSWORD
;
2444 if (new_password
!= NULL
&& new_password
->length
>= 500) {
2445 ldb_transaction_cancel(ldb
);
2446 DEBUG(2, ("samdb_set_password_sid: "
2447 "utf16 password too long (%zu) "
2448 "sAMAccountName for SID[%s] DN[%s], "
2449 "returning WRONG_PASSWORD\n",
2450 new_password
->length
,
2451 dom_sid_string(frame
, user_sid
),
2452 ldb_dn_get_linearized(user_msg
->dn
)));
2454 return NT_STATUS_WRONG_PASSWORD
;
2457 account_name
= ldb_msg_find_attr_as_string(user_msg
,
2458 "sAMAccountName", NULL
);
2459 if (account_name
== NULL
) {
2460 ldb_transaction_cancel(ldb
);
2461 DEBUG(1, ("samdb_set_password_sid: missing "
2462 "sAMAccountName for SID[%s] DN[%s], "
2463 "returning NO_SUCH_USER\n",
2464 dom_sid_string(frame
, user_sid
),
2465 ldb_dn_get_linearized(user_msg
->dn
)));
2467 return NT_STATUS_NO_SUCH_USER
;
2470 nt_status
= dsdb_trust_search_tdo_by_type(ldb
,
2475 if (!NT_STATUS_IS_OK(nt_status
)) {
2476 ldb_transaction_cancel(ldb
);
2477 DEBUG(1, ("samdb_set_password_sid: dsdb_trust_search_tdo "
2478 "failed(%s) for sAMAccountName[%s] SID[%s] DN[%s], "
2479 "returning INTERNAL_DB_CORRUPTION\n",
2480 nt_errstr(nt_status
), account_name
,
2481 dom_sid_string(frame
, user_sid
),
2482 ldb_dn_get_linearized(user_msg
->dn
)));
2484 return NT_STATUS_INTERNAL_DB_CORRUPTION
;
2487 trust_direction
= ldb_msg_find_attr_as_int(tdo_msg
,
2488 "trustDirection", 0);
2489 if (!(trust_direction
& LSA_TRUST_DIRECTION_INBOUND
)) {
2490 ldb_transaction_cancel(ldb
);
2491 DEBUG(1, ("samdb_set_password_sid: direction[0x%08X] is "
2492 "not inbound for sAMAccountName[%s] "
2494 "returning INTERNAL_DB_CORRUPTION\n",
2495 (unsigned)trust_direction
,
2497 ldb_dn_get_linearized(user_msg
->dn
),
2498 ldb_dn_get_linearized(tdo_msg
->dn
)));
2500 return NT_STATUS_INTERNAL_DB_CORRUPTION
;
2503 old_val
= ldb_msg_find_ldb_val(tdo_msg
, "trustAuthIncoming");
2504 if (old_val
!= NULL
) {
2505 ndr_err
= ndr_pull_struct_blob(old_val
, frame
, &old_blob
,
2506 (ndr_pull_flags_fn_t
)ndr_pull_trustAuthInOutBlob
);
2507 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
2508 ldb_transaction_cancel(ldb
);
2509 DEBUG(1, ("samdb_set_password_sid: "
2510 "failed(%s) to parse "
2511 "trustAuthOutgoing sAMAccountName[%s] "
2513 "returning INTERNAL_DB_CORRUPTION\n",
2514 ndr_map_error2string(ndr_err
),
2516 ldb_dn_get_linearized(user_msg
->dn
),
2517 ldb_dn_get_linearized(tdo_msg
->dn
)));
2520 return NT_STATUS_INTERNAL_DB_CORRUPTION
;
2524 for (i
= old_blob
.current
.count
; i
> 0; i
--) {
2525 struct AuthenticationInformation
*a
=
2526 &old_blob
.current
.array
[i
- 1];
2528 switch (a
->AuthType
) {
2529 case TRUST_AUTH_TYPE_NONE
:
2530 if (i
== old_blob
.current
.count
) {
2532 * remove TRUST_AUTH_TYPE_NONE at the
2535 old_blob
.current
.count
--;
2539 case TRUST_AUTH_TYPE_VERSION
:
2541 old_version
= a
->AuthInfo
.version
.version
;
2544 case TRUST_AUTH_TYPE_CLEAR
:
2547 case TRUST_AUTH_TYPE_NT4OWF
:
2552 if (new_version
== NULL
) {
2554 new_version
= &_new_version
;
2557 if (old_version_a
!= NULL
&& *new_version
!= (old_version
+ 1)) {
2558 old_version_a
->LastUpdateTime
= now
;
2559 old_version_a
->AuthType
= TRUST_AUTH_TYPE_NONE
;
2562 new_blob
.count
= MAX(old_blob
.current
.count
, 2);
2563 new_blob
.current
.array
= talloc_zero_array(frame
,
2564 struct AuthenticationInformation
,
2566 if (new_blob
.current
.array
== NULL
) {
2567 ldb_transaction_cancel(ldb
);
2569 return NT_STATUS_NO_MEMORY
;
2571 new_blob
.previous
.array
= talloc_zero_array(frame
,
2572 struct AuthenticationInformation
,
2574 if (new_blob
.current
.array
== NULL
) {
2575 ldb_transaction_cancel(ldb
);
2577 return NT_STATUS_NO_MEMORY
;
2580 for (i
= 0; i
< old_blob
.current
.count
; i
++) {
2581 struct AuthenticationInformation
*o
=
2582 &old_blob
.current
.array
[i
];
2583 struct AuthenticationInformation
*p
=
2584 &new_blob
.previous
.array
[i
];
2587 new_blob
.previous
.count
++;
2589 for (; i
< new_blob
.count
; i
++) {
2590 struct AuthenticationInformation
*pi
=
2591 &new_blob
.previous
.array
[i
];
2595 * new_blob.previous is still empty so
2596 * we'll do new_blob.previous = new_blob.current
2602 pi
->LastUpdateTime
= now
;
2603 pi
->AuthType
= TRUST_AUTH_TYPE_NONE
;
2604 new_blob
.previous
.count
++;
2607 for (i
= 0; i
< new_blob
.count
; i
++) {
2608 struct AuthenticationInformation
*ci
=
2609 &new_blob
.current
.array
[i
];
2611 ci
->LastUpdateTime
= now
;
2614 if (ntNewHash
!= NULL
) {
2615 ci
->AuthType
= TRUST_AUTH_TYPE_NT4OWF
;
2616 ci
->AuthInfo
.nt4owf
.password
= *ntNewHash
;
2620 ci
->AuthType
= TRUST_AUTH_TYPE_CLEAR
;
2621 ci
->AuthInfo
.clear
.size
= new_password
->length
;
2622 ci
->AuthInfo
.clear
.password
= new_password
->data
;
2625 ci
->AuthType
= TRUST_AUTH_TYPE_VERSION
;
2626 ci
->AuthInfo
.version
.version
= *new_version
;
2629 ci
->AuthType
= TRUST_AUTH_TYPE_NONE
;
2633 new_blob
.current
.count
++;
2636 if (new_blob
.previous
.count
== 0) {
2637 TALLOC_FREE(new_blob
.previous
.array
);
2638 new_blob
.previous
= new_blob
.current
;
2641 ndr_err
= ndr_push_struct_blob(&new_val
, frame
, &new_blob
,
2642 (ndr_push_flags_fn_t
)ndr_push_trustAuthInOutBlob
);
2643 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
2644 ldb_transaction_cancel(ldb
);
2645 DEBUG(1, ("samdb_set_password_sid: "
2646 "failed(%s) to generate "
2647 "trustAuthOutgoing sAMAccountName[%s] "
2649 "returning UNSUCCESSFUL\n",
2650 ndr_map_error2string(ndr_err
),
2652 ldb_dn_get_linearized(user_msg
->dn
),
2653 ldb_dn_get_linearized(tdo_msg
->dn
)));
2655 return NT_STATUS_UNSUCCESSFUL
;
2658 tdo_msg
->num_elements
= 0;
2659 TALLOC_FREE(tdo_msg
->elements
);
2661 ret
= ldb_msg_add_empty(tdo_msg
, "trustAuthIncoming",
2662 LDB_FLAG_MOD_REPLACE
, NULL
);
2663 if (ret
!= LDB_SUCCESS
) {
2664 ldb_transaction_cancel(ldb
);
2666 return NT_STATUS_NO_MEMORY
;
2668 ret
= ldb_msg_add_value(tdo_msg
, "trustAuthIncoming",
2670 if (ret
!= LDB_SUCCESS
) {
2671 ldb_transaction_cancel(ldb
);
2673 return NT_STATUS_NO_MEMORY
;
2676 ret
= ldb_modify(ldb
, tdo_msg
);
2677 if (ret
!= LDB_SUCCESS
) {
2678 nt_status
= dsdb_ldb_err_to_ntstatus(ret
);
2679 ldb_transaction_cancel(ldb
);
2680 DEBUG(1, ("samdb_set_password_sid: "
2681 "failed to replace "
2682 "trustAuthOutgoing sAMAccountName[%s] "
2686 ldb_dn_get_linearized(user_msg
->dn
),
2687 ldb_dn_get_linearized(tdo_msg
->dn
),
2688 nt_errstr(nt_status
), ldb_errstring(ldb
)));
2694 nt_status
= samdb_set_password_internal(ldb
, mem_ctx
,
2697 lmNewHash
, ntNewHash
,
2698 lmOldHash
, ntOldHash
,
2699 reject_reason
, _dominfo
,
2700 true); /* permit trusts */
2701 if (!NT_STATUS_IS_OK(nt_status
)) {
2702 ldb_transaction_cancel(ldb
);
2707 ret
= ldb_transaction_commit(ldb
);
2708 if (ret
!= LDB_SUCCESS
) {
2709 DEBUG(0,("Failed to commit transaction to change password on %s: %s\n",
2710 ldb_dn_get_linearized(user_msg
->dn
),
2711 ldb_errstring(ldb
)));
2713 return NT_STATUS_TRANSACTION_ABORTED
;
2717 return NT_STATUS_OK
;
2721 NTSTATUS
samdb_create_foreign_security_principal(struct ldb_context
*sam_ctx
, TALLOC_CTX
*mem_ctx
,
2722 struct dom_sid
*sid
, struct ldb_dn
**ret_dn
)
2724 struct ldb_message
*msg
;
2725 struct ldb_dn
*basedn
;
2729 sidstr
= dom_sid_string(mem_ctx
, sid
);
2730 NT_STATUS_HAVE_NO_MEMORY(sidstr
);
2732 /* We might have to create a ForeignSecurityPrincipal, even if this user
2733 * is in our own domain */
2735 msg
= ldb_msg_new(sidstr
);
2737 talloc_free(sidstr
);
2738 return NT_STATUS_NO_MEMORY
;
2741 ret
= dsdb_wellknown_dn(sam_ctx
, sidstr
,
2742 ldb_get_default_basedn(sam_ctx
),
2743 DS_GUID_FOREIGNSECURITYPRINCIPALS_CONTAINER
,
2745 if (ret
!= LDB_SUCCESS
) {
2746 DEBUG(0, ("Failed to find DN for "
2747 "ForeignSecurityPrincipal container - %s\n", ldb_errstring(sam_ctx
)));
2748 talloc_free(sidstr
);
2749 return NT_STATUS_INTERNAL_DB_CORRUPTION
;
2752 /* add core elements to the ldb_message for the alias */
2754 if ( ! ldb_dn_add_child_fmt(msg
->dn
, "CN=%s", sidstr
)) {
2755 talloc_free(sidstr
);
2756 return NT_STATUS_NO_MEMORY
;
2759 ret
= ldb_msg_add_string(msg
, "objectClass",
2760 "foreignSecurityPrincipal");
2761 if (ret
!= LDB_SUCCESS
) {
2762 talloc_free(sidstr
);
2763 return NT_STATUS_NO_MEMORY
;
2766 /* create the alias */
2767 ret
= ldb_add(sam_ctx
, msg
);
2768 if (ret
!= LDB_SUCCESS
) {
2769 DEBUG(0,("Failed to create foreignSecurityPrincipal "
2771 ldb_dn_get_linearized(msg
->dn
),
2772 ldb_errstring(sam_ctx
)));
2773 talloc_free(sidstr
);
2774 return NT_STATUS_INTERNAL_DB_CORRUPTION
;
2777 *ret_dn
= talloc_steal(mem_ctx
, msg
->dn
);
2778 talloc_free(sidstr
);
2780 return NT_STATUS_OK
;
2785 Find the DN of a domain, assuming it to be a dotted.dns name
2788 struct ldb_dn
*samdb_dns_domain_to_dn(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
, const char *dns_domain
)
2791 TALLOC_CTX
*tmp_ctx
= talloc_new(mem_ctx
);
2792 const char *binary_encoded
;
2793 const char * const *split_realm
;
2800 split_realm
= (const char * const *)str_list_make(tmp_ctx
, dns_domain
, ".");
2802 talloc_free(tmp_ctx
);
2805 dn
= ldb_dn_new(mem_ctx
, ldb
, NULL
);
2806 for (i
=0; split_realm
[i
]; i
++) {
2807 binary_encoded
= ldb_binary_encode_string(tmp_ctx
, split_realm
[i
]);
2808 if (!ldb_dn_add_base_fmt(dn
, "dc=%s", binary_encoded
)) {
2809 DEBUG(2, ("Failed to add dc=%s element to DN %s\n",
2810 binary_encoded
, ldb_dn_get_linearized(dn
)));
2811 talloc_free(tmp_ctx
);
2815 if (!ldb_dn_validate(dn
)) {
2816 DEBUG(2, ("Failed to validated DN %s\n",
2817 ldb_dn_get_linearized(dn
)));
2818 talloc_free(tmp_ctx
);
2821 talloc_free(tmp_ctx
);
2827 Find the DNS equivalent of a DN, in dotted DNS form
2829 char *samdb_dn_to_dns_domain(TALLOC_CTX
*mem_ctx
, struct ldb_dn
*dn
)
2831 int i
, num_components
= ldb_dn_get_comp_num(dn
);
2832 char *dns_name
= talloc_strdup(mem_ctx
, "");
2833 if (dns_name
== NULL
) {
2837 for (i
=0; i
<num_components
; i
++) {
2838 const struct ldb_val
*v
= ldb_dn_get_component_val(dn
, i
);
2841 talloc_free(dns_name
);
2844 s
= talloc_asprintf_append_buffer(dns_name
, "%*.*s.",
2845 (int)v
->length
, (int)v
->length
, (char *)v
->data
);
2847 talloc_free(dns_name
);
2853 /* remove the last '.' */
2854 if (dns_name
[0] != 0) {
2855 dns_name
[strlen(dns_name
)-1] = 0;
2862 Find the DNS _msdcs name for a given NTDS GUID. The resulting DNS
2863 name is based on the forest DNS name
2865 char *samdb_ntds_msdcs_dns_name(struct ldb_context
*samdb
,
2866 TALLOC_CTX
*mem_ctx
,
2867 const struct GUID
*ntds_guid
)
2869 TALLOC_CTX
*tmp_ctx
= talloc_new(mem_ctx
);
2870 const char *guid_str
;
2871 struct ldb_dn
*forest_dn
;
2872 const char *dnsforest
;
2875 guid_str
= GUID_string(tmp_ctx
, ntds_guid
);
2876 if (guid_str
== NULL
) {
2877 talloc_free(tmp_ctx
);
2880 forest_dn
= ldb_get_root_basedn(samdb
);
2881 if (forest_dn
== NULL
) {
2882 talloc_free(tmp_ctx
);
2885 dnsforest
= samdb_dn_to_dns_domain(tmp_ctx
, forest_dn
);
2886 if (dnsforest
== NULL
) {
2887 talloc_free(tmp_ctx
);
2890 ret
= talloc_asprintf(mem_ctx
, "%s._msdcs.%s", guid_str
, dnsforest
);
2891 talloc_free(tmp_ctx
);
2897 Find the DN of a domain, be it the netbios or DNS name
2899 struct ldb_dn
*samdb_domain_to_dn(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
,
2900 const char *domain_name
)
2902 const char * const domain_ref_attrs
[] = {
2905 const char * const domain_ref2_attrs
[] = {
2908 struct ldb_result
*res_domain_ref
;
2909 char *escaped_domain
= ldb_binary_encode_string(mem_ctx
, domain_name
);
2910 /* find the domain's DN */
2911 int ret_domain
= ldb_search(ldb
, mem_ctx
,
2913 samdb_partitions_dn(ldb
, mem_ctx
),
2916 "(&(nETBIOSName=%s)(objectclass=crossRef))",
2918 if (ret_domain
!= LDB_SUCCESS
) {
2922 if (res_domain_ref
->count
== 0) {
2923 ret_domain
= ldb_search(ldb
, mem_ctx
,
2925 samdb_dns_domain_to_dn(ldb
, mem_ctx
, domain_name
),
2928 "(objectclass=domain)");
2929 if (ret_domain
!= LDB_SUCCESS
) {
2933 if (res_domain_ref
->count
== 1) {
2934 return res_domain_ref
->msgs
[0]->dn
;
2939 if (res_domain_ref
->count
> 1) {
2940 DEBUG(0,("Found %d records matching domain [%s]\n",
2941 ret_domain
, domain_name
));
2945 return samdb_result_dn(ldb
, mem_ctx
, res_domain_ref
->msgs
[0], "nCName", NULL
);
2951 use a GUID to find a DN
2953 int dsdb_find_dn_by_guid(struct ldb_context
*ldb
,
2954 TALLOC_CTX
*mem_ctx
,
2955 const struct GUID
*guid
,
2956 uint32_t dsdb_flags
,
2960 struct ldb_result
*res
;
2961 const char *attrs
[] = { NULL
};
2962 char *guid_str
= GUID_string(mem_ctx
, guid
);
2965 return ldb_operr(ldb
);
2968 ret
= dsdb_search(ldb
, mem_ctx
, &res
, NULL
, LDB_SCOPE_SUBTREE
, attrs
,
2969 DSDB_SEARCH_SEARCH_ALL_PARTITIONS
|
2970 DSDB_SEARCH_SHOW_EXTENDED_DN
|
2971 DSDB_SEARCH_ONE_ONLY
| dsdb_flags
,
2972 "objectGUID=%s", guid_str
);
2973 talloc_free(guid_str
);
2974 if (ret
!= LDB_SUCCESS
) {
2978 *dn
= talloc_steal(mem_ctx
, res
->msgs
[0]->dn
);
2985 use a DN to find a GUID with a given attribute name
2987 int dsdb_find_guid_attr_by_dn(struct ldb_context
*ldb
,
2988 struct ldb_dn
*dn
, const char *attribute
,
2992 struct ldb_result
*res
;
2993 const char *attrs
[2];
2994 TALLOC_CTX
*tmp_ctx
= talloc_new(ldb
);
2996 attrs
[0] = attribute
;
2999 ret
= dsdb_search_dn(ldb
, tmp_ctx
, &res
, dn
, attrs
,
3000 DSDB_SEARCH_SHOW_DELETED
|
3001 DSDB_SEARCH_SHOW_RECYCLED
);
3002 if (ret
!= LDB_SUCCESS
) {
3003 talloc_free(tmp_ctx
);
3006 if (res
->count
< 1) {
3007 talloc_free(tmp_ctx
);
3008 return ldb_error(ldb
, LDB_ERR_NO_SUCH_OBJECT
, __func__
);
3010 *guid
= samdb_result_guid(res
->msgs
[0], attribute
);
3011 talloc_free(tmp_ctx
);
3016 use a DN to find a GUID
3018 int dsdb_find_guid_by_dn(struct ldb_context
*ldb
,
3019 struct ldb_dn
*dn
, struct GUID
*guid
)
3021 return dsdb_find_guid_attr_by_dn(ldb
, dn
, "objectGUID", guid
);
3027 adds the given GUID to the given ldb_message. This value is added
3028 for the given attr_name (may be either "objectGUID" or "parentGUID").
3030 int dsdb_msg_add_guid(struct ldb_message
*msg
,
3032 const char *attr_name
)
3037 TALLOC_CTX
*tmp_ctx
= talloc_init("dsdb_msg_add_guid");
3039 status
= GUID_to_ndr_blob(guid
, tmp_ctx
, &v
);
3040 if (!NT_STATUS_IS_OK(status
)) {
3041 ret
= LDB_ERR_OPERATIONS_ERROR
;
3045 ret
= ldb_msg_add_steal_value(msg
, attr_name
, &v
);
3046 if (ret
!= LDB_SUCCESS
) {
3047 DEBUG(4,(__location__
": Failed to add %s to the message\n",
3055 talloc_free(tmp_ctx
);
3062 use a DN to find a SID
3064 int dsdb_find_sid_by_dn(struct ldb_context
*ldb
,
3065 struct ldb_dn
*dn
, struct dom_sid
*sid
)
3068 struct ldb_result
*res
;
3069 const char *attrs
[] = { "objectSid", NULL
};
3070 TALLOC_CTX
*tmp_ctx
= talloc_new(ldb
);
3075 ret
= dsdb_search_dn(ldb
, tmp_ctx
, &res
, dn
, attrs
,
3076 DSDB_SEARCH_SHOW_DELETED
|
3077 DSDB_SEARCH_SHOW_RECYCLED
);
3078 if (ret
!= LDB_SUCCESS
) {
3079 talloc_free(tmp_ctx
);
3082 if (res
->count
< 1) {
3083 talloc_free(tmp_ctx
);
3084 return ldb_error(ldb
, LDB_ERR_NO_SUCH_OBJECT
, __func__
);
3086 s
= samdb_result_dom_sid(tmp_ctx
, res
->msgs
[0], "objectSid");
3088 talloc_free(tmp_ctx
);
3089 return ldb_error(ldb
, LDB_ERR_NO_SUCH_OBJECT
, __func__
);
3092 talloc_free(tmp_ctx
);
3097 use a SID to find a DN
3099 int dsdb_find_dn_by_sid(struct ldb_context
*ldb
,
3100 TALLOC_CTX
*mem_ctx
,
3101 struct dom_sid
*sid
, struct ldb_dn
**dn
)
3104 struct ldb_result
*res
;
3105 const char *attrs
[] = { NULL
};
3106 char *sid_str
= ldap_encode_ndr_dom_sid(mem_ctx
, sid
);
3109 return ldb_operr(ldb
);
3112 ret
= dsdb_search(ldb
, mem_ctx
, &res
, NULL
, LDB_SCOPE_SUBTREE
, attrs
,
3113 DSDB_SEARCH_SEARCH_ALL_PARTITIONS
|
3114 DSDB_SEARCH_SHOW_EXTENDED_DN
|
3115 DSDB_SEARCH_ONE_ONLY
,
3116 "objectSid=%s", sid_str
);
3117 talloc_free(sid_str
);
3118 if (ret
!= LDB_SUCCESS
) {
3122 *dn
= talloc_steal(mem_ctx
, res
->msgs
[0]->dn
);
3129 load a repsFromTo blob list for a given partition GUID
3130 attr must be "repsFrom" or "repsTo"
3132 WERROR
dsdb_loadreps(struct ldb_context
*sam_ctx
, TALLOC_CTX
*mem_ctx
, struct ldb_dn
*dn
,
3133 const char *attr
, struct repsFromToBlob
**r
, uint32_t *count
)
3135 const char *attrs
[] = { attr
, NULL
};
3136 struct ldb_result
*res
= NULL
;
3137 TALLOC_CTX
*tmp_ctx
= talloc_new(mem_ctx
);
3139 struct ldb_message_element
*el
;
3145 ret
= dsdb_search_dn(sam_ctx
, tmp_ctx
, &res
, dn
, attrs
, 0);
3146 if (ret
== LDB_ERR_NO_SUCH_OBJECT
) {
3147 /* partition hasn't been replicated yet */
3150 if (ret
!= LDB_SUCCESS
) {
3151 DEBUG(0,("dsdb_loadreps: failed to read partition object: %s\n", ldb_errstring(sam_ctx
)));
3152 talloc_free(tmp_ctx
);
3153 return WERR_DS_DRA_INTERNAL_ERROR
;
3156 el
= ldb_msg_find_element(res
->msgs
[0], attr
);
3158 /* it's OK to be empty */
3159 talloc_free(tmp_ctx
);
3163 *count
= el
->num_values
;
3164 *r
= talloc_array(mem_ctx
, struct repsFromToBlob
, *count
);
3166 talloc_free(tmp_ctx
);
3167 return WERR_DS_DRA_INTERNAL_ERROR
;
3170 for (i
=0; i
<(*count
); i
++) {
3171 enum ndr_err_code ndr_err
;
3172 ndr_err
= ndr_pull_struct_blob(&el
->values
[i
],
3175 (ndr_pull_flags_fn_t
)ndr_pull_repsFromToBlob
);
3176 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
3177 talloc_free(tmp_ctx
);
3178 return WERR_DS_DRA_INTERNAL_ERROR
;
3182 talloc_free(tmp_ctx
);
3188 save the repsFromTo blob list for a given partition GUID
3189 attr must be "repsFrom" or "repsTo"
3191 WERROR
dsdb_savereps(struct ldb_context
*sam_ctx
, TALLOC_CTX
*mem_ctx
, struct ldb_dn
*dn
,
3192 const char *attr
, struct repsFromToBlob
*r
, uint32_t count
)
3194 TALLOC_CTX
*tmp_ctx
= talloc_new(mem_ctx
);
3195 struct ldb_message
*msg
;
3196 struct ldb_message_element
*el
;
3199 msg
= ldb_msg_new(tmp_ctx
);
3201 if (ldb_msg_add_empty(msg
, attr
, LDB_FLAG_MOD_REPLACE
, &el
) != LDB_SUCCESS
) {
3205 el
->values
= talloc_array(msg
, struct ldb_val
, count
);
3210 for (i
=0; i
<count
; i
++) {
3212 enum ndr_err_code ndr_err
;
3214 ndr_err
= ndr_push_struct_blob(&v
, tmp_ctx
,
3216 (ndr_push_flags_fn_t
)ndr_push_repsFromToBlob
);
3217 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
3225 if (dsdb_modify(sam_ctx
, msg
, 0) != LDB_SUCCESS
) {
3226 DEBUG(0,("Failed to store %s - %s\n", attr
, ldb_errstring(sam_ctx
)));
3230 talloc_free(tmp_ctx
);
3235 talloc_free(tmp_ctx
);
3236 return WERR_DS_DRA_INTERNAL_ERROR
;
3241 load the uSNHighest and the uSNUrgent attributes from the @REPLCHANGED
3242 object for a partition
3244 int dsdb_load_partition_usn(struct ldb_context
*ldb
, struct ldb_dn
*dn
,
3245 uint64_t *uSN
, uint64_t *urgent_uSN
)
3247 struct ldb_request
*req
;
3249 TALLOC_CTX
*tmp_ctx
= talloc_new(ldb
);
3250 struct dsdb_control_current_partition
*p_ctrl
;
3251 struct ldb_result
*res
;
3253 res
= talloc_zero(tmp_ctx
, struct ldb_result
);
3255 talloc_free(tmp_ctx
);
3256 return ldb_oom(ldb
);
3259 ret
= ldb_build_search_req(&req
, ldb
, tmp_ctx
,
3260 ldb_dn_new(tmp_ctx
, ldb
, "@REPLCHANGED"),
3264 res
, ldb_search_default_callback
,
3266 if (ret
!= LDB_SUCCESS
) {
3267 talloc_free(tmp_ctx
);
3271 p_ctrl
= talloc(req
, struct dsdb_control_current_partition
);
3272 if (p_ctrl
== NULL
) {
3273 talloc_free(tmp_ctx
);
3274 return ldb_oom(ldb
);
3276 p_ctrl
->version
= DSDB_CONTROL_CURRENT_PARTITION_VERSION
;
3279 ret
= ldb_request_add_control(req
,
3280 DSDB_CONTROL_CURRENT_PARTITION_OID
,
3282 if (ret
!= LDB_SUCCESS
) {
3283 talloc_free(tmp_ctx
);
3287 /* Run the new request */
3288 ret
= ldb_request(ldb
, req
);
3290 if (ret
== LDB_SUCCESS
) {
3291 ret
= ldb_wait(req
->handle
, LDB_WAIT_ALL
);
3294 if (ret
== LDB_ERR_NO_SUCH_OBJECT
|| ret
== LDB_ERR_INVALID_DN_SYNTAX
) {
3295 /* it hasn't been created yet, which means
3296 an implicit value of zero */
3298 talloc_free(tmp_ctx
);
3302 if (ret
!= LDB_SUCCESS
) {
3303 talloc_free(tmp_ctx
);
3307 if (res
->count
< 1) {
3313 *uSN
= ldb_msg_find_attr_as_uint64(res
->msgs
[0], "uSNHighest", 0);
3315 *urgent_uSN
= ldb_msg_find_attr_as_uint64(res
->msgs
[0], "uSNUrgent", 0);
3319 talloc_free(tmp_ctx
);
3324 int drsuapi_DsReplicaCursor2_compare(const struct drsuapi_DsReplicaCursor2
*c1
,
3325 const struct drsuapi_DsReplicaCursor2
*c2
)
3327 return GUID_compare(&c1
->source_dsa_invocation_id
, &c2
->source_dsa_invocation_id
);
3330 int drsuapi_DsReplicaCursor_compare(const struct drsuapi_DsReplicaCursor
*c1
,
3331 const struct drsuapi_DsReplicaCursor
*c2
)
3333 return GUID_compare(&c1
->source_dsa_invocation_id
, &c2
->source_dsa_invocation_id
);
3338 see if a computer identified by its invocationId is a RODC
3340 int samdb_is_rodc(struct ldb_context
*sam_ctx
, const struct GUID
*objectGUID
, bool *is_rodc
)
3342 /* 1) find the DN for this servers NTDSDSA object
3343 2) search for the msDS-isRODC attribute
3344 3) if not present then not a RODC
3345 4) if present and TRUE then is a RODC
3347 struct ldb_dn
*config_dn
;
3348 const char *attrs
[] = { "msDS-isRODC", NULL
};
3350 struct ldb_result
*res
;
3351 TALLOC_CTX
*tmp_ctx
= talloc_new(sam_ctx
);
3353 config_dn
= ldb_get_config_basedn(sam_ctx
);
3355 talloc_free(tmp_ctx
);
3356 return ldb_operr(sam_ctx
);
3359 ret
= dsdb_search(sam_ctx
, tmp_ctx
, &res
, config_dn
, LDB_SCOPE_SUBTREE
, attrs
,
3360 DSDB_SEARCH_ONE_ONLY
, "objectGUID=%s", GUID_string(tmp_ctx
, objectGUID
));
3362 if (ret
== LDB_ERR_NO_SUCH_OBJECT
) {
3364 talloc_free(tmp_ctx
);
3368 if (ret
!= LDB_SUCCESS
) {
3369 DEBUG(1,(("Failed to find our own NTDS Settings object by objectGUID=%s!\n"),
3370 GUID_string(tmp_ctx
, objectGUID
)));
3372 talloc_free(tmp_ctx
);
3376 ret
= ldb_msg_find_attr_as_bool(res
->msgs
[0], "msDS-isRODC", 0);
3377 *is_rodc
= (ret
== 1);
3379 talloc_free(tmp_ctx
);
3385 see if we are a RODC
3387 int samdb_rodc(struct ldb_context
*sam_ctx
, bool *am_rodc
)
3389 const struct GUID
*objectGUID
;
3393 /* see if we have a cached copy */
3394 cached
= (bool *)ldb_get_opaque(sam_ctx
, "cache.am_rodc");
3400 objectGUID
= samdb_ntds_objectGUID(sam_ctx
);
3402 return ldb_operr(sam_ctx
);
3405 ret
= samdb_is_rodc(sam_ctx
, objectGUID
, am_rodc
);
3406 if (ret
!= LDB_SUCCESS
) {
3410 cached
= talloc(sam_ctx
, bool);
3411 if (cached
== NULL
) {
3412 return ldb_oom(sam_ctx
);
3416 ret
= ldb_set_opaque(sam_ctx
, "cache.am_rodc", cached
);
3417 if (ret
!= LDB_SUCCESS
) {
3418 talloc_free(cached
);
3419 return ldb_operr(sam_ctx
);
3425 bool samdb_set_am_rodc(struct ldb_context
*ldb
, bool am_rodc
)
3427 TALLOC_CTX
*tmp_ctx
;
3430 tmp_ctx
= talloc_new(ldb
);
3431 if (tmp_ctx
== NULL
) {
3435 cached
= talloc(tmp_ctx
, bool);
3441 if (ldb_set_opaque(ldb
, "cache.am_rodc", cached
) != LDB_SUCCESS
) {
3445 talloc_steal(ldb
, cached
);
3446 talloc_free(tmp_ctx
);
3450 DEBUG(1,("Failed to set our own cached am_rodc in the ldb!\n"));
3451 talloc_free(tmp_ctx
);
3457 * return NTDSSiteSettings options. See MS-ADTS 7.1.1.2.2.1.1
3458 * flags are DS_NTDSSETTINGS_OPT_*
3460 int samdb_ntds_site_settings_options(struct ldb_context
*ldb_ctx
,
3464 TALLOC_CTX
*tmp_ctx
;
3465 struct ldb_result
*res
;
3466 struct ldb_dn
*site_dn
;
3467 const char *attrs
[] = { "options", NULL
};
3469 tmp_ctx
= talloc_new(ldb_ctx
);
3470 if (tmp_ctx
== NULL
)
3473 /* Retrieve the site dn for the ldb that we
3474 * have open. This is our local site.
3476 site_dn
= samdb_server_site_dn(ldb_ctx
, tmp_ctx
);
3477 if (site_dn
== NULL
)
3480 /* Perform a one level (child) search from the local
3481 * site distinguided name. We're looking for the
3482 * "options" attribute within the nTDSSiteSettings
3485 rc
= ldb_search(ldb_ctx
, tmp_ctx
, &res
, site_dn
,
3486 LDB_SCOPE_ONELEVEL
, attrs
,
3487 "objectClass=nTDSSiteSettings");
3489 if (rc
!= LDB_SUCCESS
|| res
->count
!= 1)
3492 *options
= ldb_msg_find_attr_as_uint(res
->msgs
[0], "options", 0);
3494 talloc_free(tmp_ctx
);
3499 DEBUG(1,("Failed to find our NTDS Site Settings options in ldb!\n"));
3500 talloc_free(tmp_ctx
);
3501 return ldb_error(ldb_ctx
, LDB_ERR_NO_SUCH_OBJECT
, __func__
);
3505 return NTDS options flags. See MS-ADTS 7.1.1.2.2.1.2.1.1
3507 flags are DS_NTDS_OPTION_*
3509 int samdb_ntds_options(struct ldb_context
*ldb
, uint32_t *options
)
3511 TALLOC_CTX
*tmp_ctx
;
3512 const char *attrs
[] = { "options", NULL
};
3514 struct ldb_result
*res
;
3516 tmp_ctx
= talloc_new(ldb
);
3517 if (tmp_ctx
== NULL
) {
3521 ret
= ldb_search(ldb
, tmp_ctx
, &res
, samdb_ntds_settings_dn(ldb
, tmp_ctx
), LDB_SCOPE_BASE
, attrs
, NULL
);
3522 if (ret
!= LDB_SUCCESS
) {
3526 if (res
->count
!= 1) {
3530 *options
= ldb_msg_find_attr_as_uint(res
->msgs
[0], "options", 0);
3532 talloc_free(tmp_ctx
);
3537 DEBUG(1,("Failed to find our own NTDS Settings options in the ldb!\n"));
3538 talloc_free(tmp_ctx
);
3539 return ldb_error(ldb
, LDB_ERR_NO_SUCH_OBJECT
, __func__
);
3542 const char* samdb_ntds_object_category(TALLOC_CTX
*tmp_ctx
, struct ldb_context
*ldb
)
3544 const char *attrs
[] = { "objectCategory", NULL
};
3546 struct ldb_result
*res
;
3548 ret
= ldb_search(ldb
, tmp_ctx
, &res
, samdb_ntds_settings_dn(ldb
, tmp_ctx
), LDB_SCOPE_BASE
, attrs
, NULL
);
3549 if (ret
!= LDB_SUCCESS
) {
3553 if (res
->count
!= 1) {
3557 return ldb_msg_find_attr_as_string(res
->msgs
[0], "objectCategory", NULL
);
3560 DEBUG(1,("Failed to find our own NTDS Settings objectCategory in the ldb!\n"));
3565 * Function which generates a "lDAPDisplayName" attribute from a "CN" one.
3566 * Algorithm implemented according to MS-ADTS 3.1.1.2.3.4
3568 const char *samdb_cn_to_lDAPDisplayName(TALLOC_CTX
*mem_ctx
, const char *cn
)
3570 char **tokens
, *ret
;
3573 tokens
= str_list_make(mem_ctx
, cn
, " -_");
3574 if (tokens
== NULL
|| tokens
[0] == NULL
) {
3578 /* "tolower()" and "toupper()" should also work properly on 0x00 */
3579 tokens
[0][0] = tolower(tokens
[0][0]);
3580 for (i
= 1; tokens
[i
] != NULL
; i
++)
3581 tokens
[i
][0] = toupper(tokens
[i
][0]);
3583 ret
= talloc_strdup(mem_ctx
, tokens
[0]);
3584 for (i
= 1; tokens
[i
] != NULL
; i
++)
3585 ret
= talloc_asprintf_append_buffer(ret
, "%s", tokens
[i
]);
3587 talloc_free(tokens
);
3593 * This detects and returns the domain functional level (DS_DOMAIN_FUNCTION_*)
3595 int dsdb_functional_level(struct ldb_context
*ldb
)
3597 int *domainFunctionality
=
3598 talloc_get_type(ldb_get_opaque(ldb
, "domainFunctionality"), int);
3599 if (!domainFunctionality
) {
3600 /* this is expected during initial provision */
3601 DEBUG(4,(__location__
": WARNING: domainFunctionality not setup\n"));
3602 return DS_DOMAIN_FUNCTION_2000
;
3604 return *domainFunctionality
;
3608 * This detects and returns the forest functional level (DS_DOMAIN_FUNCTION_*)
3610 int dsdb_forest_functional_level(struct ldb_context
*ldb
)
3612 int *forestFunctionality
=
3613 talloc_get_type(ldb_get_opaque(ldb
, "forestFunctionality"), int);
3614 if (!forestFunctionality
) {
3615 DEBUG(0,(__location__
": WARNING: forestFunctionality not setup\n"));
3616 return DS_DOMAIN_FUNCTION_2000
;
3618 return *forestFunctionality
;
3622 set a GUID in an extended DN structure
3624 int dsdb_set_extended_dn_guid(struct ldb_dn
*dn
, const struct GUID
*guid
, const char *component_name
)
3630 status
= GUID_to_ndr_blob(guid
, dn
, &v
);
3631 if (!NT_STATUS_IS_OK(status
)) {
3632 return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX
;
3635 ret
= ldb_dn_set_extended_component(dn
, component_name
, &v
);
3641 return a GUID from a extended DN structure
3643 NTSTATUS
dsdb_get_extended_dn_guid(struct ldb_dn
*dn
, struct GUID
*guid
, const char *component_name
)
3645 const struct ldb_val
*v
;
3647 v
= ldb_dn_get_extended_component(dn
, component_name
);
3649 return NT_STATUS_OBJECT_NAME_NOT_FOUND
;
3652 return GUID_from_ndr_blob(v
, guid
);
3656 return a uint64_t from a extended DN structure
3658 NTSTATUS
dsdb_get_extended_dn_uint64(struct ldb_dn
*dn
, uint64_t *val
, const char *component_name
)
3660 const struct ldb_val
*v
;
3662 v
= ldb_dn_get_extended_component(dn
, component_name
);
3664 return NT_STATUS_OBJECT_NAME_NOT_FOUND
;
3668 char s
[v
->length
+1];
3669 memcpy(s
, v
->data
, v
->length
);
3672 *val
= strtoull(s
, NULL
, 0);
3674 return NT_STATUS_OK
;
3678 return a NTTIME from a extended DN structure
3680 NTSTATUS
dsdb_get_extended_dn_nttime(struct ldb_dn
*dn
, NTTIME
*nttime
, const char *component_name
)
3682 return dsdb_get_extended_dn_uint64(dn
, nttime
, component_name
);
3686 return a uint32_t from a extended DN structure
3688 NTSTATUS
dsdb_get_extended_dn_uint32(struct ldb_dn
*dn
, uint32_t *val
, const char *component_name
)
3690 const struct ldb_val
*v
;
3692 v
= ldb_dn_get_extended_component(dn
, component_name
);
3694 return NT_STATUS_OBJECT_NAME_NOT_FOUND
;
3698 char s
[v
->length
+ 1];
3699 memcpy(s
, v
->data
, v
->length
);
3701 *val
= strtoul(s
, NULL
, 0);
3704 return NT_STATUS_OK
;
3708 return a dom_sid from a extended DN structure
3710 NTSTATUS
dsdb_get_extended_dn_sid(struct ldb_dn
*dn
, struct dom_sid
*sid
, const char *component_name
)
3712 const struct ldb_val
*sid_blob
;
3713 enum ndr_err_code ndr_err
;
3715 sid_blob
= ldb_dn_get_extended_component(dn
, component_name
);
3717 return NT_STATUS_OBJECT_NAME_NOT_FOUND
;
3720 ndr_err
= ndr_pull_struct_blob_all_noalloc(sid_blob
, sid
,
3721 (ndr_pull_flags_fn_t
)ndr_pull_dom_sid
);
3722 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
3723 NTSTATUS status
= ndr_map_error2ntstatus(ndr_err
);
3727 return NT_STATUS_OK
;
3732 return RMD_FLAGS directly from a ldb_dn
3733 returns 0 if not found
3735 uint32_t dsdb_dn_rmd_flags(struct ldb_dn
*dn
)
3737 const struct ldb_val
*v
;
3739 v
= ldb_dn_get_extended_component(dn
, "RMD_FLAGS");
3740 if (!v
|| v
->length
> sizeof(buf
)-1) return 0;
3741 strncpy(buf
, (const char *)v
->data
, v
->length
);
3743 return strtoul(buf
, NULL
, 10);
3747 return RMD_FLAGS directly from a ldb_val for a DN
3748 returns 0 if RMD_FLAGS is not found
3750 uint32_t dsdb_dn_val_rmd_flags(const struct ldb_val
*val
)
3756 if (val
->length
< 13) {
3759 p
= memmem(val
->data
, val
->length
, "<RMD_FLAGS=", 11);
3763 flags
= strtoul(p
+11, &end
, 10);
3764 if (!end
|| *end
!= '>') {
3765 /* it must end in a > */
3772 return true if a ldb_val containing a DN in storage form is deleted
3774 bool dsdb_dn_is_deleted_val(const struct ldb_val
*val
)
3776 return (dsdb_dn_val_rmd_flags(val
) & DSDB_RMD_FLAG_DELETED
) != 0;
3780 return true if a ldb_val containing a DN in storage form is
3781 in the upgraded w2k3 linked attribute format
3783 bool dsdb_dn_is_upgraded_link_val(const struct ldb_val
*val
)
3785 return memmem(val
->data
, val
->length
, "<RMD_VERSION=", 13) != NULL
;
3789 return a DN for a wellknown GUID
3791 int dsdb_wellknown_dn(struct ldb_context
*samdb
, TALLOC_CTX
*mem_ctx
,
3792 struct ldb_dn
*nc_root
, const char *wk_guid
,
3793 struct ldb_dn
**wkguid_dn
)
3795 TALLOC_CTX
*tmp_ctx
= talloc_new(mem_ctx
);
3796 const char *attrs
[] = { NULL
};
3799 struct ldb_result
*res
;
3801 /* construct the magic WKGUID DN */
3802 dn
= ldb_dn_new_fmt(tmp_ctx
, samdb
, "<WKGUID=%s,%s>",
3803 wk_guid
, ldb_dn_get_linearized(nc_root
));
3805 talloc_free(tmp_ctx
);
3806 return ldb_operr(samdb
);
3809 ret
= dsdb_search_dn(samdb
, tmp_ctx
, &res
, dn
, attrs
,
3810 DSDB_SEARCH_SHOW_DELETED
|
3811 DSDB_SEARCH_SHOW_RECYCLED
);
3812 if (ret
!= LDB_SUCCESS
) {
3813 talloc_free(tmp_ctx
);
3817 (*wkguid_dn
) = talloc_steal(mem_ctx
, res
->msgs
[0]->dn
);
3818 talloc_free(tmp_ctx
);
3823 static int dsdb_dn_compare_ptrs(struct ldb_dn
**dn1
, struct ldb_dn
**dn2
)
3825 return ldb_dn_compare(*dn1
, *dn2
);
3829 find a NC root given a DN within the NC
3831 int dsdb_find_nc_root(struct ldb_context
*samdb
, TALLOC_CTX
*mem_ctx
, struct ldb_dn
*dn
,
3832 struct ldb_dn
**nc_root
)
3834 const char *root_attrs
[] = { "namingContexts", NULL
};
3835 TALLOC_CTX
*tmp_ctx
;
3837 struct ldb_message_element
*el
;
3838 struct ldb_result
*root_res
;
3840 struct ldb_dn
**nc_dns
;
3842 tmp_ctx
= talloc_new(samdb
);
3843 if (tmp_ctx
== NULL
) {
3844 return ldb_oom(samdb
);
3847 ret
= ldb_search(samdb
, tmp_ctx
, &root_res
,
3848 ldb_dn_new(tmp_ctx
, samdb
, ""), LDB_SCOPE_BASE
, root_attrs
, NULL
);
3849 if (ret
!= LDB_SUCCESS
|| root_res
->count
== 0) {
3850 DEBUG(1,("Searching for namingContexts in rootDSE failed: %s\n", ldb_errstring(samdb
)));
3851 talloc_free(tmp_ctx
);
3855 el
= ldb_msg_find_element(root_res
->msgs
[0], "namingContexts");
3856 if ((el
== NULL
) || (el
->num_values
< 3)) {
3857 struct ldb_message
*tmp_msg
;
3859 DEBUG(5,("dsdb_find_nc_root: Finding a valid 'namingContexts' element in the RootDSE failed. Using a temporary list."));
3861 /* This generates a temporary list of NCs in order to let the
3862 * provisioning work. */
3863 tmp_msg
= ldb_msg_new(tmp_ctx
);
3864 if (tmp_msg
== NULL
) {
3865 talloc_free(tmp_ctx
);
3866 return ldb_oom(samdb
);
3868 ret
= ldb_msg_add_steal_string(tmp_msg
, "namingContexts",
3869 ldb_dn_alloc_linearized(tmp_msg
, ldb_get_schema_basedn(samdb
)));
3870 if (ret
!= LDB_SUCCESS
) {
3871 talloc_free(tmp_ctx
);
3874 ret
= ldb_msg_add_steal_string(tmp_msg
, "namingContexts",
3875 ldb_dn_alloc_linearized(tmp_msg
, ldb_get_config_basedn(samdb
)));
3876 if (ret
!= LDB_SUCCESS
) {
3877 talloc_free(tmp_ctx
);
3880 ret
= ldb_msg_add_steal_string(tmp_msg
, "namingContexts",
3881 ldb_dn_alloc_linearized(tmp_msg
, ldb_get_default_basedn(samdb
)));
3882 if (ret
!= LDB_SUCCESS
) {
3883 talloc_free(tmp_ctx
);
3886 el
= &tmp_msg
->elements
[0];
3889 nc_dns
= talloc_array(tmp_ctx
, struct ldb_dn
*, el
->num_values
);
3891 talloc_free(tmp_ctx
);
3892 return ldb_oom(samdb
);
3895 for (i
=0; i
<el
->num_values
; i
++) {
3896 nc_dns
[i
] = ldb_dn_from_ldb_val(nc_dns
, samdb
, &el
->values
[i
]);
3897 if (nc_dns
[i
] == NULL
) {
3898 talloc_free(tmp_ctx
);
3899 return ldb_operr(samdb
);
3903 TYPESAFE_QSORT(nc_dns
, el
->num_values
, dsdb_dn_compare_ptrs
);
3905 for (i
=0; i
<el
->num_values
; i
++) {
3906 if (ldb_dn_compare_base(nc_dns
[i
], dn
) == 0) {
3907 (*nc_root
) = talloc_steal(mem_ctx
, nc_dns
[i
]);
3908 talloc_free(tmp_ctx
);
3913 talloc_free(tmp_ctx
);
3914 return ldb_error(samdb
, LDB_ERR_NO_SUCH_OBJECT
, __func__
);
3919 find the deleted objects DN for any object, by looking for the NC
3920 root, then looking up the wellknown GUID
3922 int dsdb_get_deleted_objects_dn(struct ldb_context
*ldb
,
3923 TALLOC_CTX
*mem_ctx
, struct ldb_dn
*obj_dn
,
3924 struct ldb_dn
**do_dn
)
3926 struct ldb_dn
*nc_root
;
3929 ret
= dsdb_find_nc_root(ldb
, mem_ctx
, obj_dn
, &nc_root
);
3930 if (ret
!= LDB_SUCCESS
) {
3934 ret
= dsdb_wellknown_dn(ldb
, mem_ctx
, nc_root
, DS_GUID_DELETED_OBJECTS_CONTAINER
, do_dn
);
3935 talloc_free(nc_root
);
3940 return the tombstoneLifetime, in days
3942 int dsdb_tombstone_lifetime(struct ldb_context
*ldb
, uint32_t *lifetime
)
3945 dn
= ldb_get_config_basedn(ldb
);
3947 return ldb_error(ldb
, LDB_ERR_NO_SUCH_OBJECT
, __func__
);
3949 dn
= ldb_dn_copy(ldb
, dn
);
3951 return ldb_operr(ldb
);
3953 /* see MS-ADTS section 7.1.1.2.4.1.1. There doesn't appear to
3954 be a wellknown GUID for this */
3955 if (!ldb_dn_add_child_fmt(dn
, "CN=Directory Service,CN=Windows NT,CN=Services")) {
3957 return ldb_operr(ldb
);
3960 *lifetime
= samdb_search_uint(ldb
, dn
, 180, dn
, "tombstoneLifetime", "objectClass=nTDSService");
3966 compare a ldb_val to a string case insensitively
3968 int samdb_ldb_val_case_cmp(const char *s
, struct ldb_val
*v
)
3970 size_t len
= strlen(s
);
3972 if (len
> v
->length
) return 1;
3973 ret
= strncasecmp(s
, (const char *)v
->data
, v
->length
);
3974 if (ret
!= 0) return ret
;
3975 if (v
->length
> len
&& v
->data
[len
] != 0) {
3983 load the UDV for a partition in v2 format
3984 The list is returned sorted, and with our local cursor added
3986 int dsdb_load_udv_v2(struct ldb_context
*samdb
, struct ldb_dn
*dn
, TALLOC_CTX
*mem_ctx
,
3987 struct drsuapi_DsReplicaCursor2
**cursors
, uint32_t *count
)
3989 static const char *attrs
[] = { "replUpToDateVector", NULL
};
3990 struct ldb_result
*r
;
3991 const struct ldb_val
*ouv_value
;
3994 uint64_t highest_usn
= 0;
3995 const struct GUID
*our_invocation_id
;
3996 static const struct timeval tv1970
;
3997 NTTIME nt1970
= timeval_to_nttime(&tv1970
);
3999 ret
= dsdb_search_dn(samdb
, mem_ctx
, &r
, dn
, attrs
, DSDB_SEARCH_SHOW_RECYCLED
|DSDB_SEARCH_SHOW_DELETED
);
4000 if (ret
!= LDB_SUCCESS
) {
4004 ouv_value
= ldb_msg_find_ldb_val(r
->msgs
[0], "replUpToDateVector");
4006 enum ndr_err_code ndr_err
;
4007 struct replUpToDateVectorBlob ouv
;
4009 ndr_err
= ndr_pull_struct_blob(ouv_value
, r
, &ouv
,
4010 (ndr_pull_flags_fn_t
)ndr_pull_replUpToDateVectorBlob
);
4011 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
4013 return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX
;
4015 if (ouv
.version
!= 2) {
4016 /* we always store as version 2, and
4017 * replUpToDateVector is not replicated
4019 return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX
;
4022 *count
= ouv
.ctr
.ctr2
.count
;
4023 *cursors
= talloc_steal(mem_ctx
, ouv
.ctr
.ctr2
.cursors
);
4031 our_invocation_id
= samdb_ntds_invocation_id(samdb
);
4032 if (!our_invocation_id
) {
4033 DEBUG(0,(__location__
": No invocationID on samdb - %s\n", ldb_errstring(samdb
)));
4034 talloc_free(*cursors
);
4035 return ldb_operr(samdb
);
4038 ret
= ldb_sequence_number(samdb
, LDB_SEQ_HIGHEST_SEQ
, &highest_usn
);
4039 if (ret
!= LDB_SUCCESS
) {
4040 /* nothing to add - this can happen after a vampire */
4041 TYPESAFE_QSORT(*cursors
, *count
, drsuapi_DsReplicaCursor2_compare
);
4045 for (i
=0; i
<*count
; i
++) {
4046 if (GUID_equal(our_invocation_id
, &(*cursors
)[i
].source_dsa_invocation_id
)) {
4047 (*cursors
)[i
].highest_usn
= highest_usn
;
4048 (*cursors
)[i
].last_sync_success
= nt1970
;
4049 TYPESAFE_QSORT(*cursors
, *count
, drsuapi_DsReplicaCursor2_compare
);
4054 (*cursors
) = talloc_realloc(mem_ctx
, *cursors
, struct drsuapi_DsReplicaCursor2
, (*count
)+1);
4056 return ldb_oom(samdb
);
4059 (*cursors
)[*count
].source_dsa_invocation_id
= *our_invocation_id
;
4060 (*cursors
)[*count
].highest_usn
= highest_usn
;
4061 (*cursors
)[*count
].last_sync_success
= nt1970
;
4064 TYPESAFE_QSORT(*cursors
, *count
, drsuapi_DsReplicaCursor2_compare
);
4070 load the UDV for a partition in version 1 format
4071 The list is returned sorted, and with our local cursor added
4073 int dsdb_load_udv_v1(struct ldb_context
*samdb
, struct ldb_dn
*dn
, TALLOC_CTX
*mem_ctx
,
4074 struct drsuapi_DsReplicaCursor
**cursors
, uint32_t *count
)
4076 struct drsuapi_DsReplicaCursor2
*v2
;
4080 ret
= dsdb_load_udv_v2(samdb
, dn
, mem_ctx
, &v2
, count
);
4081 if (ret
!= LDB_SUCCESS
) {
4091 *cursors
= talloc_array(mem_ctx
, struct drsuapi_DsReplicaCursor
, *count
);
4092 if (*cursors
== NULL
) {
4094 return ldb_oom(samdb
);
4097 for (i
=0; i
<*count
; i
++) {
4098 (*cursors
)[i
].source_dsa_invocation_id
= v2
[i
].source_dsa_invocation_id
;
4099 (*cursors
)[i
].highest_usn
= v2
[i
].highest_usn
;
4106 add a set of controls to a ldb_request structure based on a set of
4107 flags. See util.h for a list of available flags
4109 int dsdb_request_add_controls(struct ldb_request
*req
, uint32_t dsdb_flags
)
4112 if (dsdb_flags
& DSDB_SEARCH_SEARCH_ALL_PARTITIONS
) {
4113 struct ldb_search_options_control
*options
;
4114 /* Using the phantom root control allows us to search all partitions */
4115 options
= talloc(req
, struct ldb_search_options_control
);
4116 if (options
== NULL
) {
4117 return LDB_ERR_OPERATIONS_ERROR
;
4119 options
->search_options
= LDB_SEARCH_OPTION_PHANTOM_ROOT
;
4121 ret
= ldb_request_add_control(req
,
4122 LDB_CONTROL_SEARCH_OPTIONS_OID
,
4124 if (ret
!= LDB_SUCCESS
) {
4129 if (dsdb_flags
& DSDB_SEARCH_NO_GLOBAL_CATALOG
) {
4130 ret
= ldb_request_add_control(req
,
4131 DSDB_CONTROL_NO_GLOBAL_CATALOG
,
4133 if (ret
!= LDB_SUCCESS
) {
4138 if (dsdb_flags
& DSDB_SEARCH_SHOW_DELETED
) {
4139 ret
= ldb_request_add_control(req
, LDB_CONTROL_SHOW_DELETED_OID
, true, NULL
);
4140 if (ret
!= LDB_SUCCESS
) {
4145 if (dsdb_flags
& DSDB_SEARCH_SHOW_RECYCLED
) {
4146 ret
= ldb_request_add_control(req
, LDB_CONTROL_SHOW_RECYCLED_OID
, false, NULL
);
4147 if (ret
!= LDB_SUCCESS
) {
4152 if (dsdb_flags
& DSDB_SEARCH_SHOW_DN_IN_STORAGE_FORMAT
) {
4153 ret
= ldb_request_add_control(req
, DSDB_CONTROL_DN_STORAGE_FORMAT_OID
, false, NULL
);
4154 if (ret
!= LDB_SUCCESS
) {
4159 if (dsdb_flags
& DSDB_SEARCH_SHOW_EXTENDED_DN
) {
4160 struct ldb_extended_dn_control
*extended_ctrl
= talloc(req
, struct ldb_extended_dn_control
);
4161 if (!extended_ctrl
) {
4162 return LDB_ERR_OPERATIONS_ERROR
;
4164 extended_ctrl
->type
= 1;
4166 ret
= ldb_request_add_control(req
, LDB_CONTROL_EXTENDED_DN_OID
, true, extended_ctrl
);
4167 if (ret
!= LDB_SUCCESS
) {
4172 if (dsdb_flags
& DSDB_SEARCH_REVEAL_INTERNALS
) {
4173 ret
= ldb_request_add_control(req
, LDB_CONTROL_REVEAL_INTERNALS
, false, NULL
);
4174 if (ret
!= LDB_SUCCESS
) {
4179 if (dsdb_flags
& DSDB_MODIFY_RELAX
) {
4180 ret
= ldb_request_add_control(req
, LDB_CONTROL_RELAX_OID
, false, NULL
);
4181 if (ret
!= LDB_SUCCESS
) {
4186 if (dsdb_flags
& DSDB_MODIFY_PERMISSIVE
) {
4187 ret
= ldb_request_add_control(req
, LDB_CONTROL_PERMISSIVE_MODIFY_OID
, false, NULL
);
4188 if (ret
!= LDB_SUCCESS
) {
4193 if (dsdb_flags
& DSDB_FLAG_AS_SYSTEM
) {
4194 ret
= ldb_request_add_control(req
, LDB_CONTROL_AS_SYSTEM_OID
, false, NULL
);
4195 if (ret
!= LDB_SUCCESS
) {
4200 if (dsdb_flags
& DSDB_TREE_DELETE
) {
4201 ret
= ldb_request_add_control(req
, LDB_CONTROL_TREE_DELETE_OID
, false, NULL
);
4202 if (ret
!= LDB_SUCCESS
) {
4207 if (dsdb_flags
& DSDB_PROVISION
) {
4208 ret
= ldb_request_add_control(req
, LDB_CONTROL_PROVISION_OID
, false, NULL
);
4209 if (ret
!= LDB_SUCCESS
) {
4214 /* This is a special control to bypass the password_hash module for use in pdb_samba4 for Samba3 upgrades */
4215 if (dsdb_flags
& DSDB_BYPASS_PASSWORD_HASH
) {
4216 ret
= ldb_request_add_control(req
, DSDB_CONTROL_BYPASS_PASSWORD_HASH_OID
, true, NULL
);
4217 if (ret
!= LDB_SUCCESS
) {
4222 if (dsdb_flags
& DSDB_PASSWORD_BYPASS_LAST_SET
) {
4224 * This must not be critical, as it will only be
4225 * handled (and need to be handled) if the other
4226 * attributes in the request bring password_hash into
4229 ret
= ldb_request_add_control(req
, DSDB_CONTROL_PASSWORD_BYPASS_LAST_SET_OID
, false, NULL
);
4230 if (ret
!= LDB_SUCCESS
) {
4235 if (dsdb_flags
& DSDB_MODIFY_PARTIAL_REPLICA
) {
4236 ret
= ldb_request_add_control(req
, DSDB_CONTROL_PARTIAL_REPLICA
, false, NULL
);
4237 if (ret
!= LDB_SUCCESS
) {
4246 an add with a set of controls
4248 int dsdb_add(struct ldb_context
*ldb
, const struct ldb_message
*message
,
4249 uint32_t dsdb_flags
)
4251 struct ldb_request
*req
;
4254 ret
= ldb_build_add_req(&req
, ldb
, ldb
,
4258 ldb_op_default_callback
,
4261 if (ret
!= LDB_SUCCESS
) return ret
;
4263 ret
= dsdb_request_add_controls(req
, dsdb_flags
);
4264 if (ret
!= LDB_SUCCESS
) {
4269 ret
= dsdb_autotransaction_request(ldb
, req
);
4276 a modify with a set of controls
4278 int dsdb_modify(struct ldb_context
*ldb
, const struct ldb_message
*message
,
4279 uint32_t dsdb_flags
)
4281 struct ldb_request
*req
;
4284 ret
= ldb_build_mod_req(&req
, ldb
, ldb
,
4288 ldb_op_default_callback
,
4291 if (ret
!= LDB_SUCCESS
) return ret
;
4293 ret
= dsdb_request_add_controls(req
, dsdb_flags
);
4294 if (ret
!= LDB_SUCCESS
) {
4299 ret
= dsdb_autotransaction_request(ldb
, req
);
4306 a delete with a set of flags
4308 int dsdb_delete(struct ldb_context
*ldb
, struct ldb_dn
*dn
,
4309 uint32_t dsdb_flags
)
4311 struct ldb_request
*req
;
4314 ret
= ldb_build_del_req(&req
, ldb
, ldb
,
4318 ldb_op_default_callback
,
4321 if (ret
!= LDB_SUCCESS
) return ret
;
4323 ret
= dsdb_request_add_controls(req
, dsdb_flags
);
4324 if (ret
!= LDB_SUCCESS
) {
4329 ret
= dsdb_autotransaction_request(ldb
, req
);
4336 like dsdb_modify() but set all the element flags to
4337 LDB_FLAG_MOD_REPLACE
4339 int dsdb_replace(struct ldb_context
*ldb
, struct ldb_message
*msg
, uint32_t dsdb_flags
)
4343 /* mark all the message elements as LDB_FLAG_MOD_REPLACE */
4344 for (i
=0;i
<msg
->num_elements
;i
++) {
4345 msg
->elements
[i
].flags
= LDB_FLAG_MOD_REPLACE
;
4348 return dsdb_modify(ldb
, msg
, dsdb_flags
);
4353 search for attrs on one DN, allowing for dsdb_flags controls
4355 int dsdb_search_dn(struct ldb_context
*ldb
,
4356 TALLOC_CTX
*mem_ctx
,
4357 struct ldb_result
**_result
,
4358 struct ldb_dn
*basedn
,
4359 const char * const *attrs
,
4360 uint32_t dsdb_flags
)
4363 struct ldb_request
*req
;
4364 struct ldb_result
*res
;
4366 res
= talloc_zero(mem_ctx
, struct ldb_result
);
4368 return ldb_oom(ldb
);
4371 ret
= ldb_build_search_req(&req
, ldb
, res
,
4378 ldb_search_default_callback
,
4380 if (ret
!= LDB_SUCCESS
) {
4385 ret
= dsdb_request_add_controls(req
, dsdb_flags
);
4386 if (ret
!= LDB_SUCCESS
) {
4391 ret
= ldb_request(ldb
, req
);
4392 if (ret
== LDB_SUCCESS
) {
4393 ret
= ldb_wait(req
->handle
, LDB_WAIT_ALL
);
4397 if (ret
!= LDB_SUCCESS
) {
4407 search for attrs on one DN, by the GUID of the DN, allowing for
4410 int dsdb_search_by_dn_guid(struct ldb_context
*ldb
,
4411 TALLOC_CTX
*mem_ctx
,
4412 struct ldb_result
**_result
,
4413 const struct GUID
*guid
,
4414 const char * const *attrs
,
4415 uint32_t dsdb_flags
)
4417 TALLOC_CTX
*tmp_ctx
= talloc_new(mem_ctx
);
4421 dn
= ldb_dn_new_fmt(tmp_ctx
, ldb
, "<GUID=%s>", GUID_string(tmp_ctx
, guid
));
4423 talloc_free(tmp_ctx
);
4424 return ldb_oom(ldb
);
4427 ret
= dsdb_search_dn(ldb
, mem_ctx
, _result
, dn
, attrs
, dsdb_flags
);
4428 talloc_free(tmp_ctx
);
4433 general search with dsdb_flags for controls
4435 int dsdb_search(struct ldb_context
*ldb
,
4436 TALLOC_CTX
*mem_ctx
,
4437 struct ldb_result
**_result
,
4438 struct ldb_dn
*basedn
,
4439 enum ldb_scope scope
,
4440 const char * const *attrs
,
4441 uint32_t dsdb_flags
,
4442 const char *exp_fmt
, ...) _PRINTF_ATTRIBUTE(8, 9)
4445 struct ldb_request
*req
;
4446 struct ldb_result
*res
;
4448 char *expression
= NULL
;
4449 TALLOC_CTX
*tmp_ctx
= talloc_new(mem_ctx
);
4451 /* cross-partitions searches with a basedn break multi-domain support */
4452 SMB_ASSERT(basedn
== NULL
|| (dsdb_flags
& DSDB_SEARCH_SEARCH_ALL_PARTITIONS
) == 0);
4454 res
= talloc_zero(tmp_ctx
, struct ldb_result
);
4456 talloc_free(tmp_ctx
);
4457 return ldb_oom(ldb
);
4461 va_start(ap
, exp_fmt
);
4462 expression
= talloc_vasprintf(tmp_ctx
, exp_fmt
, ap
);
4466 talloc_free(tmp_ctx
);
4467 return ldb_oom(ldb
);
4471 ret
= ldb_build_search_req(&req
, ldb
, tmp_ctx
,
4478 ldb_search_default_callback
,
4480 if (ret
!= LDB_SUCCESS
) {
4481 talloc_free(tmp_ctx
);
4485 ret
= dsdb_request_add_controls(req
, dsdb_flags
);
4486 if (ret
!= LDB_SUCCESS
) {
4487 talloc_free(tmp_ctx
);
4488 ldb_reset_err_string(ldb
);
4492 ret
= ldb_request(ldb
, req
);
4493 if (ret
== LDB_SUCCESS
) {
4494 ret
= ldb_wait(req
->handle
, LDB_WAIT_ALL
);
4497 if (ret
!= LDB_SUCCESS
) {
4498 talloc_free(tmp_ctx
);
4502 if (dsdb_flags
& DSDB_SEARCH_ONE_ONLY
) {
4503 if (res
->count
== 0) {
4504 talloc_free(tmp_ctx
);
4505 ldb_reset_err_string(ldb
);
4506 return ldb_error(ldb
, LDB_ERR_NO_SUCH_OBJECT
, __func__
);
4508 if (res
->count
!= 1) {
4509 talloc_free(tmp_ctx
);
4510 ldb_reset_err_string(ldb
);
4511 return LDB_ERR_CONSTRAINT_VIOLATION
;
4515 *_result
= talloc_steal(mem_ctx
, res
);
4516 talloc_free(tmp_ctx
);
4523 general search with dsdb_flags for controls
4524 returns exactly 1 record or an error
4526 int dsdb_search_one(struct ldb_context
*ldb
,
4527 TALLOC_CTX
*mem_ctx
,
4528 struct ldb_message
**msg
,
4529 struct ldb_dn
*basedn
,
4530 enum ldb_scope scope
,
4531 const char * const *attrs
,
4532 uint32_t dsdb_flags
,
4533 const char *exp_fmt
, ...) _PRINTF_ATTRIBUTE(8, 9)
4536 struct ldb_result
*res
;
4538 char *expression
= NULL
;
4539 TALLOC_CTX
*tmp_ctx
= talloc_new(mem_ctx
);
4541 dsdb_flags
|= DSDB_SEARCH_ONE_ONLY
;
4543 res
= talloc_zero(tmp_ctx
, struct ldb_result
);
4545 talloc_free(tmp_ctx
);
4546 return ldb_oom(ldb
);
4550 va_start(ap
, exp_fmt
);
4551 expression
= talloc_vasprintf(tmp_ctx
, exp_fmt
, ap
);
4555 talloc_free(tmp_ctx
);
4556 return ldb_oom(ldb
);
4558 ret
= dsdb_search(ldb
, tmp_ctx
, &res
, basedn
, scope
, attrs
,
4559 dsdb_flags
, "%s", expression
);
4561 ret
= dsdb_search(ldb
, tmp_ctx
, &res
, basedn
, scope
, attrs
,
4565 if (ret
!= LDB_SUCCESS
) {
4566 talloc_free(tmp_ctx
);
4570 *msg
= talloc_steal(mem_ctx
, res
->msgs
[0]);
4571 talloc_free(tmp_ctx
);
4576 /* returns back the forest DNS name */
4577 const char *samdb_forest_name(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
)
4579 const char *forest_name
= ldb_dn_canonical_string(mem_ctx
,
4580 ldb_get_root_basedn(ldb
));
4583 if (forest_name
== NULL
) {
4587 p
= strchr(forest_name
, '/');
4595 /* returns back the default domain DNS name */
4596 const char *samdb_default_domain_name(struct ldb_context
*ldb
, TALLOC_CTX
*mem_ctx
)
4598 const char *domain_name
= ldb_dn_canonical_string(mem_ctx
,
4599 ldb_get_default_basedn(ldb
));
4602 if (domain_name
== NULL
) {
4606 p
= strchr(domain_name
, '/');
4615 validate that an DSA GUID belongs to the specified user sid.
4616 The user SID must be a domain controller account (either RODC or
4619 int dsdb_validate_dsa_guid(struct ldb_context
*ldb
,
4620 const struct GUID
*dsa_guid
,
4621 const struct dom_sid
*sid
)
4624 - find DN of record with the DSA GUID in the
4625 configuration partition (objectGUID)
4626 - remove "NTDS Settings" component from DN
4627 - do a base search on that DN for serverReference with
4629 - extract objectSid from resulting serverReference
4631 - check this sid matches the sid argument
4633 struct ldb_dn
*config_dn
;
4634 TALLOC_CTX
*tmp_ctx
= talloc_new(ldb
);
4635 struct ldb_message
*msg
;
4636 const char *attrs1
[] = { NULL
};
4637 const char *attrs2
[] = { "serverReference", NULL
};
4639 struct ldb_dn
*dn
, *account_dn
;
4640 struct dom_sid sid2
;
4643 config_dn
= ldb_get_config_basedn(ldb
);
4645 ret
= dsdb_search_one(ldb
, tmp_ctx
, &msg
, config_dn
, LDB_SCOPE_SUBTREE
,
4646 attrs1
, 0, "(&(objectGUID=%s)(objectClass=nTDSDSA))", GUID_string(tmp_ctx
, dsa_guid
));
4647 if (ret
!= LDB_SUCCESS
) {
4648 DEBUG(1,(__location__
": Failed to find DSA objectGUID %s for sid %s\n",
4649 GUID_string(tmp_ctx
, dsa_guid
), dom_sid_string(tmp_ctx
, sid
)));
4650 talloc_free(tmp_ctx
);
4651 return ldb_operr(ldb
);
4655 if (!ldb_dn_remove_child_components(dn
, 1)) {
4656 talloc_free(tmp_ctx
);
4657 return ldb_operr(ldb
);
4660 ret
= dsdb_search_one(ldb
, tmp_ctx
, &msg
, dn
, LDB_SCOPE_BASE
,
4661 attrs2
, DSDB_SEARCH_SHOW_EXTENDED_DN
,
4662 "(objectClass=server)");
4663 if (ret
!= LDB_SUCCESS
) {
4664 DEBUG(1,(__location__
": Failed to find server record for DSA with objectGUID %s, sid %s\n",
4665 GUID_string(tmp_ctx
, dsa_guid
), dom_sid_string(tmp_ctx
, sid
)));
4666 talloc_free(tmp_ctx
);
4667 return ldb_operr(ldb
);
4670 account_dn
= ldb_msg_find_attr_as_dn(ldb
, tmp_ctx
, msg
, "serverReference");
4671 if (account_dn
== NULL
) {
4672 DEBUG(1,(__location__
": Failed to find account dn "
4673 "(serverReference) for %s, parent of DSA with "
4674 "objectGUID %s, sid %s\n",
4675 ldb_dn_get_linearized(msg
->dn
),
4676 GUID_string(tmp_ctx
, dsa_guid
),
4677 dom_sid_string(tmp_ctx
, sid
)));
4678 talloc_free(tmp_ctx
);
4679 return ldb_operr(ldb
);
4682 status
= dsdb_get_extended_dn_sid(account_dn
, &sid2
, "SID");
4683 if (!NT_STATUS_IS_OK(status
)) {
4684 DEBUG(1,(__location__
": Failed to find SID for DSA with objectGUID %s, sid %s\n",
4685 GUID_string(tmp_ctx
, dsa_guid
), dom_sid_string(tmp_ctx
, sid
)));
4686 talloc_free(tmp_ctx
);
4687 return ldb_operr(ldb
);
4690 if (!dom_sid_equal(sid
, &sid2
)) {
4691 /* someone is trying to spoof another account */
4692 DEBUG(0,(__location__
": Bad DSA objectGUID %s for sid %s - expected sid %s\n",
4693 GUID_string(tmp_ctx
, dsa_guid
),
4694 dom_sid_string(tmp_ctx
, sid
),
4695 dom_sid_string(tmp_ctx
, &sid2
)));
4696 talloc_free(tmp_ctx
);
4697 return ldb_operr(ldb
);
4700 talloc_free(tmp_ctx
);
4704 static const char * const secret_attributes
[] = {
4705 DSDB_SECRET_ATTRIBUTES
,
4710 check if the attribute belongs to the RODC filtered attribute set
4711 Note that attributes that are in the filtered attribute set are the
4712 ones that _are_ always sent to a RODC
4714 bool dsdb_attr_in_rodc_fas(const struct dsdb_attribute
*sa
)
4716 /* they never get secret attributes */
4717 if (is_attr_in_list(secret_attributes
, sa
->lDAPDisplayName
)) {
4721 /* they do get non-secret critical attributes */
4722 if (sa
->schemaFlagsEx
& SCHEMA_FLAG_ATTR_IS_CRITICAL
) {
4726 /* they do get non-secret attributes marked as being in the FAS */
4727 if (sa
->searchFlags
& SEARCH_FLAG_RODC_ATTRIBUTE
) {
4731 /* other attributes are denied */
4735 /* return fsmo role dn and role owner dn for a particular role*/
4736 WERROR
dsdb_get_fsmo_role_info(TALLOC_CTX
*tmp_ctx
,
4737 struct ldb_context
*ldb
,
4739 struct ldb_dn
**fsmo_role_dn
,
4740 struct ldb_dn
**role_owner_dn
)
4744 case DREPL_NAMING_MASTER
:
4745 *fsmo_role_dn
= samdb_partitions_dn(ldb
, tmp_ctx
);
4746 ret
= samdb_reference_dn(ldb
, tmp_ctx
, *fsmo_role_dn
, "fSMORoleOwner", role_owner_dn
);
4747 if (ret
!= LDB_SUCCESS
) {
4748 DEBUG(0,(__location__
": Failed to find fSMORoleOwner in Naming Master object - %s",
4749 ldb_errstring(ldb
)));
4750 talloc_free(tmp_ctx
);
4751 return WERR_DS_DRA_INTERNAL_ERROR
;
4754 case DREPL_INFRASTRUCTURE_MASTER
:
4755 *fsmo_role_dn
= samdb_infrastructure_dn(ldb
, tmp_ctx
);
4756 ret
= samdb_reference_dn(ldb
, tmp_ctx
, *fsmo_role_dn
, "fSMORoleOwner", role_owner_dn
);
4757 if (ret
!= LDB_SUCCESS
) {
4758 DEBUG(0,(__location__
": Failed to find fSMORoleOwner in Schema Master object - %s",
4759 ldb_errstring(ldb
)));
4760 talloc_free(tmp_ctx
);
4761 return WERR_DS_DRA_INTERNAL_ERROR
;
4764 case DREPL_RID_MASTER
:
4765 ret
= samdb_rid_manager_dn(ldb
, tmp_ctx
, fsmo_role_dn
);
4766 if (ret
!= LDB_SUCCESS
) {
4767 DEBUG(0, (__location__
": Failed to find RID Manager object - %s", ldb_errstring(ldb
)));
4768 talloc_free(tmp_ctx
);
4769 return WERR_DS_DRA_INTERNAL_ERROR
;
4772 ret
= samdb_reference_dn(ldb
, tmp_ctx
, *fsmo_role_dn
, "fSMORoleOwner", role_owner_dn
);
4773 if (ret
!= LDB_SUCCESS
) {
4774 DEBUG(0,(__location__
": Failed to find fSMORoleOwner in RID Manager object - %s",
4775 ldb_errstring(ldb
)));
4776 talloc_free(tmp_ctx
);
4777 return WERR_DS_DRA_INTERNAL_ERROR
;
4780 case DREPL_SCHEMA_MASTER
:
4781 *fsmo_role_dn
= ldb_get_schema_basedn(ldb
);
4782 ret
= samdb_reference_dn(ldb
, tmp_ctx
, *fsmo_role_dn
, "fSMORoleOwner", role_owner_dn
);
4783 if (ret
!= LDB_SUCCESS
) {
4784 DEBUG(0,(__location__
": Failed to find fSMORoleOwner in Schema Master object - %s",
4785 ldb_errstring(ldb
)));
4786 talloc_free(tmp_ctx
);
4787 return WERR_DS_DRA_INTERNAL_ERROR
;
4790 case DREPL_PDC_MASTER
:
4791 *fsmo_role_dn
= ldb_get_default_basedn(ldb
);
4792 ret
= samdb_reference_dn(ldb
, tmp_ctx
, *fsmo_role_dn
, "fSMORoleOwner", role_owner_dn
);
4793 if (ret
!= LDB_SUCCESS
) {
4794 DEBUG(0,(__location__
": Failed to find fSMORoleOwner in Pd Master object - %s",
4795 ldb_errstring(ldb
)));
4796 talloc_free(tmp_ctx
);
4797 return WERR_DS_DRA_INTERNAL_ERROR
;
4801 return WERR_DS_DRA_INTERNAL_ERROR
;
4806 const char *samdb_dn_to_dnshostname(struct ldb_context
*ldb
,
4807 TALLOC_CTX
*mem_ctx
,
4808 struct ldb_dn
*server_dn
)
4811 struct ldb_result
*res
= NULL
;
4812 const char * const attrs
[] = { "dNSHostName", NULL
};
4814 ldb_ret
= ldb_search(ldb
, mem_ctx
, &res
,
4818 if (ldb_ret
!= LDB_SUCCESS
) {
4819 DEBUG(4, ("Failed to find dNSHostName for dn %s, ldb error: %s",
4820 ldb_dn_get_linearized(server_dn
), ldb_errstring(ldb
)));
4824 return ldb_msg_find_attr_as_string(res
->msgs
[0], "dNSHostName", NULL
);
4828 returns true if an attribute is in the filter,
4829 false otherwise, provided that attribute value is provided with the expression
4831 bool dsdb_attr_in_parse_tree(struct ldb_parse_tree
*tree
,
4835 switch (tree
->operation
) {
4838 for (i
=0;i
<tree
->u
.list
.num_elements
;i
++) {
4839 if (dsdb_attr_in_parse_tree(tree
->u
.list
.elements
[i
],
4845 return dsdb_attr_in_parse_tree(tree
->u
.isnot
.child
, attr
);
4846 case LDB_OP_EQUALITY
:
4847 case LDB_OP_GREATER
:
4850 if (ldb_attr_cmp(tree
->u
.equality
.attr
, attr
) == 0) {
4854 case LDB_OP_SUBSTRING
:
4855 if (ldb_attr_cmp(tree
->u
.substring
.attr
, attr
) == 0) {
4859 case LDB_OP_PRESENT
:
4860 /* (attrname=*) is not filtered out */
4862 case LDB_OP_EXTENDED
:
4863 if (tree
->u
.extended
.attr
&&
4864 ldb_attr_cmp(tree
->u
.extended
.attr
, attr
) == 0) {
4872 bool is_attr_in_list(const char * const * attrs
, const char *attr
)
4876 for (i
= 0; attrs
[i
]; i
++) {
4877 if (ldb_attr_cmp(attrs
[i
], attr
) == 0)
4884 int dsdb_werror_at(struct ldb_context
*ldb
, int ldb_ecode
, WERROR werr
,
4885 const char *location
, const char *func
,
4888 if (reason
== NULL
) {
4889 reason
= win_errstr(werr
);
4891 ldb_asprintf_errstring(ldb
, "%08X: %s at %s:%s",
4892 W_ERROR_V(werr
), reason
, location
, func
);
4897 map an ldb error code to an approximate NTSTATUS code
4899 NTSTATUS
dsdb_ldb_err_to_ntstatus(int err
)
4903 return NT_STATUS_OK
;
4905 case LDB_ERR_PROTOCOL_ERROR
:
4906 return NT_STATUS_DEVICE_PROTOCOL_ERROR
;
4908 case LDB_ERR_TIME_LIMIT_EXCEEDED
:
4909 return NT_STATUS_IO_TIMEOUT
;
4911 case LDB_ERR_SIZE_LIMIT_EXCEEDED
:
4912 return NT_STATUS_BUFFER_TOO_SMALL
;
4914 case LDB_ERR_COMPARE_FALSE
:
4915 case LDB_ERR_COMPARE_TRUE
:
4916 return NT_STATUS_REVISION_MISMATCH
;
4918 case LDB_ERR_AUTH_METHOD_NOT_SUPPORTED
:
4919 return NT_STATUS_NOT_SUPPORTED
;
4921 case LDB_ERR_STRONG_AUTH_REQUIRED
:
4922 case LDB_ERR_CONFIDENTIALITY_REQUIRED
:
4923 case LDB_ERR_SASL_BIND_IN_PROGRESS
:
4924 case LDB_ERR_INAPPROPRIATE_AUTHENTICATION
:
4925 case LDB_ERR_INVALID_CREDENTIALS
:
4926 case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS
:
4927 case LDB_ERR_UNWILLING_TO_PERFORM
:
4928 return NT_STATUS_ACCESS_DENIED
;
4930 case LDB_ERR_NO_SUCH_OBJECT
:
4931 return NT_STATUS_OBJECT_NAME_NOT_FOUND
;
4933 case LDB_ERR_REFERRAL
:
4934 case LDB_ERR_NO_SUCH_ATTRIBUTE
:
4935 return NT_STATUS_NOT_FOUND
;
4937 case LDB_ERR_UNSUPPORTED_CRITICAL_EXTENSION
:
4938 return NT_STATUS_NOT_SUPPORTED
;
4940 case LDB_ERR_ADMIN_LIMIT_EXCEEDED
:
4941 return NT_STATUS_BUFFER_TOO_SMALL
;
4943 case LDB_ERR_UNDEFINED_ATTRIBUTE_TYPE
:
4944 case LDB_ERR_INAPPROPRIATE_MATCHING
:
4945 case LDB_ERR_CONSTRAINT_VIOLATION
:
4946 case LDB_ERR_INVALID_ATTRIBUTE_SYNTAX
:
4947 case LDB_ERR_INVALID_DN_SYNTAX
:
4948 case LDB_ERR_NAMING_VIOLATION
:
4949 case LDB_ERR_OBJECT_CLASS_VIOLATION
:
4950 case LDB_ERR_NOT_ALLOWED_ON_NON_LEAF
:
4951 case LDB_ERR_NOT_ALLOWED_ON_RDN
:
4952 return NT_STATUS_INVALID_PARAMETER
;
4954 case LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS
:
4955 case LDB_ERR_ENTRY_ALREADY_EXISTS
:
4956 return NT_STATUS_ERROR_DS_OBJ_STRING_NAME_EXISTS
;
4959 return NT_STATUS_NETWORK_BUSY
;
4961 case LDB_ERR_ALIAS_PROBLEM
:
4962 case LDB_ERR_ALIAS_DEREFERENCING_PROBLEM
:
4963 case LDB_ERR_UNAVAILABLE
:
4964 case LDB_ERR_LOOP_DETECT
:
4965 case LDB_ERR_OBJECT_CLASS_MODS_PROHIBITED
:
4966 case LDB_ERR_AFFECTS_MULTIPLE_DSAS
:
4968 case LDB_ERR_OPERATIONS_ERROR
:
4971 return NT_STATUS_UNSUCCESSFUL
;
4976 create a new naming context that will hold a partial replica
4978 int dsdb_create_partial_replica_NC(struct ldb_context
*ldb
, struct ldb_dn
*dn
)
4980 TALLOC_CTX
*tmp_ctx
= talloc_new(ldb
);
4981 struct ldb_message
*msg
;
4984 msg
= ldb_msg_new(tmp_ctx
);
4986 talloc_free(tmp_ctx
);
4987 return ldb_oom(ldb
);
4991 ret
= ldb_msg_add_string(msg
, "objectClass", "top");
4992 if (ret
!= LDB_SUCCESS
) {
4993 talloc_free(tmp_ctx
);
4994 return ldb_oom(ldb
);
4997 /* [MS-DRSR] implies that we should only add the 'top'
4998 * objectclass, but that would cause lots of problems with our
4999 * objectclass code as top is not structural, so we add
5000 * 'domainDNS' as well to keep things sane. We're expecting
5001 * this new NC to be of objectclass domainDNS after
5002 * replication anyway
5004 ret
= ldb_msg_add_string(msg
, "objectClass", "domainDNS");
5005 if (ret
!= LDB_SUCCESS
) {
5006 talloc_free(tmp_ctx
);
5007 return ldb_oom(ldb
);
5010 ret
= ldb_msg_add_fmt(msg
, "instanceType", "%u",
5011 INSTANCE_TYPE_IS_NC_HEAD
|
5012 INSTANCE_TYPE_NC_ABOVE
|
5013 INSTANCE_TYPE_UNINSTANT
);
5014 if (ret
!= LDB_SUCCESS
) {
5015 talloc_free(tmp_ctx
);
5016 return ldb_oom(ldb
);
5019 ret
= dsdb_add(ldb
, msg
, DSDB_MODIFY_PARTIAL_REPLICA
);
5020 if (ret
!= LDB_SUCCESS
&& ret
!= LDB_ERR_ENTRY_ALREADY_EXISTS
) {
5021 DEBUG(0,("Failed to create new NC for %s - %s (%s)\n",
5022 ldb_dn_get_linearized(dn
),
5023 ldb_errstring(ldb
), ldb_strerror(ret
)));
5024 talloc_free(tmp_ctx
);
5028 DEBUG(1,("Created new NC for %s\n", ldb_dn_get_linearized(dn
)));
5030 talloc_free(tmp_ctx
);
5035 build a GUID from a string
5037 _PUBLIC_ NTSTATUS
NS_GUID_from_string(const char *s
, struct GUID
*guid
)
5039 NTSTATUS status
= NT_STATUS_INVALID_PARAMETER
;
5041 uint32_t time_mid
, time_hi_and_version
;
5042 uint32_t clock_seq
[2];
5047 return NT_STATUS_INVALID_PARAMETER
;
5050 if (11 == sscanf(s
, "%08x-%04x%04x-%02x%02x%02x%02x-%02x%02x%02x%02x",
5051 &time_low
, &time_mid
, &time_hi_and_version
,
5052 &clock_seq
[0], &clock_seq
[1],
5053 &node
[0], &node
[1], &node
[2], &node
[3], &node
[4], &node
[5])) {
5054 status
= NT_STATUS_OK
;
5057 if (!NT_STATUS_IS_OK(status
)) {
5061 guid
->time_low
= time_low
;
5062 guid
->time_mid
= time_mid
;
5063 guid
->time_hi_and_version
= time_hi_and_version
;
5064 guid
->clock_seq
[0] = clock_seq
[0];
5065 guid
->clock_seq
[1] = clock_seq
[1];
5067 guid
->node
[i
] = node
[i
];
5070 return NT_STATUS_OK
;
5073 _PUBLIC_
char *NS_GUID_string(TALLOC_CTX
*mem_ctx
, const struct GUID
*guid
)
5075 return talloc_asprintf(mem_ctx
,
5076 "%08x-%04x%04x-%02x%02x%02x%02x-%02x%02x%02x%02x",
5077 guid
->time_low
, guid
->time_mid
,
5078 guid
->time_hi_and_version
,
5081 guid
->node
[0], guid
->node
[1],
5082 guid
->node
[2], guid
->node
[3],
5083 guid
->node
[4], guid
->node
[5]);
5087 * Return the effective badPwdCount
5089 * This requires that the user_msg have (if present):
5093 * This also requires that the domain_msg have (if present):
5094 * - lockOutObservationWindow
5096 static int dsdb_effective_badPwdCount(struct ldb_message
*user_msg
,
5097 int64_t lockOutObservationWindow
,
5100 int64_t badPasswordTime
;
5101 badPasswordTime
= ldb_msg_find_attr_as_int64(user_msg
, "badPasswordTime", 0);
5103 if (badPasswordTime
- lockOutObservationWindow
>= now
) {
5104 return ldb_msg_find_attr_as_int(user_msg
, "badPwdCount", 0);
5111 * Return the effective badPwdCount
5113 * This requires that the user_msg have (if present):
5118 int samdb_result_effective_badPwdCount(struct ldb_context
*sam_ldb
,
5119 TALLOC_CTX
*mem_ctx
,
5120 struct ldb_dn
*domain_dn
,
5121 struct ldb_message
*user_msg
)
5123 struct timeval tv_now
= timeval_current();
5124 NTTIME now
= timeval_to_nttime(&tv_now
);
5125 int64_t lockOutObservationWindow
= samdb_search_int64(sam_ldb
, mem_ctx
, 0, domain_dn
,
5126 "lockOutObservationWindow", NULL
);
5127 return dsdb_effective_badPwdCount(user_msg
, lockOutObservationWindow
, now
);
5131 * Prepare an update to the badPwdCount and associated attributes.
5133 * This requires that the user_msg have (if present):
5138 * This also requires that the domain_msg have (if present):
5140 * - lockoutThreshold
5141 * - lockOutObservationWindow
5143 NTSTATUS
dsdb_update_bad_pwd_count(TALLOC_CTX
*mem_ctx
,
5144 struct ldb_context
*sam_ctx
,
5145 struct ldb_message
*user_msg
,
5146 struct ldb_message
*domain_msg
,
5147 struct ldb_message
**_mod_msg
)
5149 int i
, ret
, badPwdCount
;
5150 int64_t lockoutThreshold
, lockOutObservationWindow
;
5151 struct dom_sid
*sid
;
5152 struct timeval tv_now
= timeval_current();
5153 NTTIME now
= timeval_to_nttime(&tv_now
);
5155 uint32_t pwdProperties
, rid
= 0;
5156 struct ldb_message
*mod_msg
;
5158 sid
= samdb_result_dom_sid(mem_ctx
, user_msg
, "objectSid");
5160 pwdProperties
= ldb_msg_find_attr_as_uint(domain_msg
,
5161 "pwdProperties", -1);
5162 if (sid
&& !(pwdProperties
& DOMAIN_PASSWORD_LOCKOUT_ADMINS
)) {
5163 status
= dom_sid_split_rid(NULL
, sid
, NULL
, &rid
);
5164 if (!NT_STATUS_IS_OK(status
)) {
5166 * This can't happen anyway, but always try
5167 * and update the badPwdCount on failure
5175 * Work out if we are doing password lockout on the domain.
5176 * Also, the built in administrator account is exempt:
5177 * http://msdn.microsoft.com/en-us/library/windows/desktop/aa375371%28v=vs.85%29.aspx
5179 lockoutThreshold
= ldb_msg_find_attr_as_int(domain_msg
,
5180 "lockoutThreshold", 0);
5181 if (lockoutThreshold
== 0 || (rid
== DOMAIN_RID_ADMINISTRATOR
)) {
5182 DEBUG(5, ("Not updating badPwdCount on %s after wrong password\n",
5183 ldb_dn_get_linearized(user_msg
->dn
)));
5184 return NT_STATUS_OK
;
5187 mod_msg
= ldb_msg_new(mem_ctx
);
5188 if (mod_msg
== NULL
) {
5189 return NT_STATUS_NO_MEMORY
;
5191 mod_msg
->dn
= ldb_dn_copy(mod_msg
, user_msg
->dn
);
5192 if (mod_msg
->dn
== NULL
) {
5193 TALLOC_FREE(mod_msg
);
5194 return NT_STATUS_NO_MEMORY
;
5197 lockOutObservationWindow
= ldb_msg_find_attr_as_int64(domain_msg
,
5198 "lockOutObservationWindow", 0);
5200 badPwdCount
= dsdb_effective_badPwdCount(user_msg
, lockOutObservationWindow
, now
);
5204 ret
= samdb_msg_add_int(sam_ctx
, mod_msg
, mod_msg
, "badPwdCount", badPwdCount
);
5205 if (ret
!= LDB_SUCCESS
) {
5206 TALLOC_FREE(mod_msg
);
5207 return NT_STATUS_NO_MEMORY
;
5209 ret
= samdb_msg_add_int64(sam_ctx
, mod_msg
, mod_msg
, "badPasswordTime", now
);
5210 if (ret
!= LDB_SUCCESS
) {
5211 TALLOC_FREE(mod_msg
);
5212 return NT_STATUS_NO_MEMORY
;
5215 if (badPwdCount
>= lockoutThreshold
) {
5216 ret
= samdb_msg_add_int64(sam_ctx
, mod_msg
, mod_msg
, "lockoutTime", now
);
5217 if (ret
!= LDB_SUCCESS
) {
5218 TALLOC_FREE(mod_msg
);
5219 return NT_STATUS_NO_MEMORY
;
5221 DEBUG(5, ("Locked out user %s after %d wrong passwords\n",
5222 ldb_dn_get_linearized(user_msg
->dn
), badPwdCount
));
5224 DEBUG(5, ("Updated badPwdCount on %s after %d wrong passwords\n",
5225 ldb_dn_get_linearized(user_msg
->dn
), badPwdCount
));
5228 /* mark all the message elements as LDB_FLAG_MOD_REPLACE */
5229 for (i
=0; i
< mod_msg
->num_elements
; i
++) {
5230 mod_msg
->elements
[i
].flags
= LDB_FLAG_MOD_REPLACE
;
5233 *_mod_msg
= mod_msg
;
5234 return NT_STATUS_OK
;
5238 * Sets defaults for a User object
5239 * List of default attributes set:
5240 * accountExpires, badPasswordTime, badPwdCount,
5241 * codePage, countryCode, lastLogoff, lastLogon
5242 * logonCount, pwdLastSet
5244 int dsdb_user_obj_set_defaults(struct ldb_context
*ldb
,
5245 struct ldb_message
*usr_obj
,
5246 struct ldb_request
*req
)
5249 const struct attribute_values
{
5252 const char *add_control
;
5255 .name
= "accountExpires",
5256 .value
= "9223372036854775807"
5259 .name
= "badPasswordTime",
5263 .name
= "badPwdCount",
5271 .name
= "countryCode",
5275 .name
= "lastLogoff",
5279 .name
= "lastLogon",
5283 .name
= "logonCount",
5287 .name
= "pwdLastSet",
5289 .add_control
= DSDB_CONTROL_PASSWORD_DEFAULT_LAST_SET_OID
,
5293 for (i
= 0; i
< ARRAY_SIZE(map
); i
++) {
5296 ret
= samdb_find_or_add_attribute_ex(ldb
, usr_obj
,
5300 if (ret
!= LDB_SUCCESS
) {
5304 if (req
!= NULL
&& added
&& map
[i
].add_control
!= NULL
) {
5305 ret
= ldb_request_add_control(req
,
5308 if (ret
!= LDB_SUCCESS
) {
5318 * Sets 'sAMAccountType on user object based on userAccountControl
5319 * @param ldb Current ldb_context
5320 * @param usr_obj ldb_message representing User object
5321 * @param user_account_control Value for userAccountControl flags
5322 * @param account_type_p Optional pointer to account_type to return
5323 * @return LDB_SUCCESS or LDB_ERR* code on failure
5325 int dsdb_user_obj_set_account_type(struct ldb_context
*ldb
, struct ldb_message
*usr_obj
,
5326 uint32_t user_account_control
, uint32_t *account_type_p
)
5329 uint32_t account_type
;
5330 struct ldb_message_element
*el
;
5332 account_type
= ds_uf2atype(user_account_control
);
5333 if (account_type
== 0) {
5334 ldb_set_errstring(ldb
, "dsdb: Unrecognized account type!");
5335 return LDB_ERR_UNWILLING_TO_PERFORM
;
5337 ret
= samdb_msg_add_uint(ldb
, usr_obj
, usr_obj
,
5340 if (ret
!= LDB_SUCCESS
) {
5343 el
= ldb_msg_find_element(usr_obj
, "sAMAccountType");
5344 el
->flags
= LDB_FLAG_MOD_REPLACE
;
5346 if (account_type_p
) {
5347 *account_type_p
= account_type
;
5354 * Determine and set primaryGroupID based on userAccountControl value
5355 * @param ldb Current ldb_context
5356 * @param usr_obj ldb_message representing User object
5357 * @param user_account_control Value for userAccountControl flags
5358 * @param group_rid_p Optional pointer to group RID to return
5359 * @return LDB_SUCCESS or LDB_ERR* code on failure
5361 int dsdb_user_obj_set_primary_group_id(struct ldb_context
*ldb
, struct ldb_message
*usr_obj
,
5362 uint32_t user_account_control
, uint32_t *group_rid_p
)
5366 struct ldb_message_element
*el
;
5368 rid
= ds_uf2prim_group_rid(user_account_control
);
5370 ret
= samdb_msg_add_uint(ldb
, usr_obj
, usr_obj
,
5371 "primaryGroupID", rid
);
5372 if (ret
!= LDB_SUCCESS
) {
5375 el
= ldb_msg_find_element(usr_obj
, "primaryGroupID");
5376 el
->flags
= LDB_FLAG_MOD_REPLACE
;