2 Unix SMB/CIFS implementation.
4 Copyright (C) Stefan Metzmacher 2004
5 Copyright (C) Matthias Dieter Wallnöfer 2009
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>.
22 #include "ldap_server/ldap_server.h"
23 #include "../lib/util/dlinklist.h"
24 #include "auth/credentials/credentials.h"
25 #include "auth/gensec/gensec.h"
26 #include "param/param.h"
27 #include "smbd/service_stream.h"
28 #include "dsdb/samdb/samdb.h"
29 #include <ldb_errors.h>
30 #include <ldb_module.h>
33 static int map_ldb_error(TALLOC_CTX
*mem_ctx
, int ldb_err
,
34 const char *add_err_string
, const char **errstring
)
38 /* Certain LDB modules need to return very special WERROR codes. Proof
39 * for them here and if they exist skip the rest of the mapping. */
40 if (add_err_string
!= NULL
) {
42 strtol(add_err_string
, &endptr
, 16);
43 if (endptr
!= add_err_string
) {
44 *errstring
= add_err_string
;
49 /* Otherwise we calculate here a generic, but appropriate WERROR. */
55 case LDB_ERR_OPERATIONS_ERROR
:
56 err
= WERR_DS_OPERATIONS_ERROR
;
58 case LDB_ERR_PROTOCOL_ERROR
:
59 err
= WERR_DS_PROTOCOL_ERROR
;
61 case LDB_ERR_TIME_LIMIT_EXCEEDED
:
62 err
= WERR_DS_TIMELIMIT_EXCEEDED
;
64 case LDB_ERR_SIZE_LIMIT_EXCEEDED
:
65 err
= WERR_DS_SIZELIMIT_EXCEEDED
;
67 case LDB_ERR_COMPARE_FALSE
:
68 err
= WERR_DS_COMPARE_FALSE
;
70 case LDB_ERR_COMPARE_TRUE
:
71 err
= WERR_DS_COMPARE_TRUE
;
73 case LDB_ERR_AUTH_METHOD_NOT_SUPPORTED
:
74 err
= WERR_DS_AUTH_METHOD_NOT_SUPPORTED
;
76 case LDB_ERR_STRONG_AUTH_REQUIRED
:
77 err
= WERR_DS_STRONG_AUTH_REQUIRED
;
79 case LDB_ERR_REFERRAL
:
80 err
= WERR_DS_REFERRAL
;
82 case LDB_ERR_ADMIN_LIMIT_EXCEEDED
:
83 err
= WERR_DS_ADMIN_LIMIT_EXCEEDED
;
85 case LDB_ERR_UNSUPPORTED_CRITICAL_EXTENSION
:
86 err
= WERR_DS_UNAVAILABLE_CRIT_EXTENSION
;
88 case LDB_ERR_CONFIDENTIALITY_REQUIRED
:
89 err
= WERR_DS_CONFIDENTIALITY_REQUIRED
;
91 case LDB_ERR_SASL_BIND_IN_PROGRESS
:
94 case LDB_ERR_NO_SUCH_ATTRIBUTE
:
95 err
= WERR_DS_NO_ATTRIBUTE_OR_VALUE
;
97 case LDB_ERR_UNDEFINED_ATTRIBUTE_TYPE
:
98 err
= WERR_DS_ATTRIBUTE_TYPE_UNDEFINED
;
100 case LDB_ERR_INAPPROPRIATE_MATCHING
:
101 err
= WERR_DS_INAPPROPRIATE_MATCHING
;
103 case LDB_ERR_CONSTRAINT_VIOLATION
:
104 err
= WERR_DS_CONSTRAINT_VIOLATION
;
106 case LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS
:
107 err
= WERR_DS_ATTRIBUTE_OR_VALUE_EXISTS
;
109 case LDB_ERR_INVALID_ATTRIBUTE_SYNTAX
:
110 err
= WERR_DS_INVALID_ATTRIBUTE_SYNTAX
;
112 case LDB_ERR_NO_SUCH_OBJECT
:
113 err
= WERR_DS_NO_SUCH_OBJECT
;
115 case LDB_ERR_ALIAS_PROBLEM
:
116 err
= WERR_DS_ALIAS_PROBLEM
;
118 case LDB_ERR_INVALID_DN_SYNTAX
:
119 err
= WERR_DS_INVALID_DN_SYNTAX
;
121 case LDB_ERR_ALIAS_DEREFERENCING_PROBLEM
:
122 err
= WERR_DS_ALIAS_DEREF_PROBLEM
;
124 case LDB_ERR_INAPPROPRIATE_AUTHENTICATION
:
125 err
= WERR_DS_INAPPROPRIATE_AUTH
;
127 case LDB_ERR_INVALID_CREDENTIALS
:
128 err
= WERR_ACCESS_DENIED
;
130 case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS
:
131 err
= WERR_DS_INSUFF_ACCESS_RIGHTS
;
136 case LDB_ERR_UNAVAILABLE
:
137 err
= WERR_DS_UNAVAILABLE
;
139 case LDB_ERR_UNWILLING_TO_PERFORM
:
140 err
= WERR_DS_UNWILLING_TO_PERFORM
;
142 case LDB_ERR_LOOP_DETECT
:
143 err
= WERR_DS_LOOP_DETECT
;
145 case LDB_ERR_NAMING_VIOLATION
:
146 err
= WERR_DS_NAMING_VIOLATION
;
148 case LDB_ERR_OBJECT_CLASS_VIOLATION
:
149 err
= WERR_DS_OBJ_CLASS_VIOLATION
;
151 case LDB_ERR_NOT_ALLOWED_ON_NON_LEAF
:
152 err
= WERR_DS_CANT_ON_NON_LEAF
;
154 case LDB_ERR_NOT_ALLOWED_ON_RDN
:
155 err
= WERR_DS_CANT_ON_RDN
;
157 case LDB_ERR_ENTRY_ALREADY_EXISTS
:
158 err
= WERR_DS_OBJ_STRING_NAME_EXISTS
;
160 case LDB_ERR_OBJECT_CLASS_MODS_PROHIBITED
:
161 err
= WERR_DS_CANT_MOD_OBJ_CLASS
;
163 case LDB_ERR_AFFECTS_MULTIPLE_DSAS
:
164 err
= WERR_DS_AFFECTS_MULTIPLE_DSAS
;
167 err
= WERR_DS_GENERIC_ERROR
;
171 *errstring
= talloc_asprintf(mem_ctx
, "%08X: %s", W_ERROR_V(err
),
172 add_err_string
!= NULL
? add_err_string
: ldb_strerror(ldb_err
));
174 /* result is 1:1 for now */
179 connect to the sam database
181 NTSTATUS
ldapsrv_backend_Init(struct ldapsrv_connection
*conn
)
183 conn
->ldb
= samdb_connect(conn
,
184 conn
->connection
->event
.ctx
,
187 conn
->global_catalog
? LDB_FLG_RDONLY
: 0);
188 if (conn
->ldb
== NULL
) {
189 return NT_STATUS_INTERNAL_DB_CORRUPTION
;
192 if (conn
->server_credentials
) {
193 char **sasl_mechs
= NULL
;
194 struct gensec_security_ops
**backends
= gensec_security_all();
195 struct gensec_security_ops
**ops
196 = gensec_use_kerberos_mechs(conn
, backends
, conn
->server_credentials
);
197 unsigned int i
, j
= 0;
198 for (i
= 0; ops
&& ops
[i
]; i
++) {
199 if (!lpcfg_parm_bool(conn
->lp_ctx
, NULL
, "gensec", ops
[i
]->name
, ops
[i
]->enabled
))
202 if (ops
[i
]->sasl_name
&& ops
[i
]->server_start
) {
203 char *sasl_name
= talloc_strdup(conn
, ops
[i
]->sasl_name
);
206 return NT_STATUS_NO_MEMORY
;
208 sasl_mechs
= talloc_realloc(conn
, sasl_mechs
, char *, j
+ 2);
210 return NT_STATUS_NO_MEMORY
;
212 sasl_mechs
[j
] = sasl_name
;
213 talloc_steal(sasl_mechs
, sasl_name
);
214 sasl_mechs
[j
+1] = NULL
;
218 talloc_unlink(conn
, ops
);
220 /* ldb can have a different lifetime to conn, so we
221 need to ensure that sasl_mechs lives as long as the
223 talloc_steal(conn
->ldb
, sasl_mechs
);
225 ldb_set_opaque(conn
->ldb
, "supportedSASLMechanisms", sasl_mechs
);
231 struct ldapsrv_reply
*ldapsrv_init_reply(struct ldapsrv_call
*call
, uint8_t type
)
233 struct ldapsrv_reply
*reply
;
235 reply
= talloc(call
, struct ldapsrv_reply
);
239 reply
->msg
= talloc(reply
, struct ldap_message
);
240 if (reply
->msg
== NULL
) {
245 reply
->msg
->messageid
= call
->request
->messageid
;
246 reply
->msg
->type
= type
;
247 reply
->msg
->controls
= NULL
;
252 void ldapsrv_queue_reply(struct ldapsrv_call
*call
, struct ldapsrv_reply
*reply
)
254 DLIST_ADD_END(call
->replies
, reply
, struct ldapsrv_reply
*);
257 static NTSTATUS
ldapsrv_unwilling(struct ldapsrv_call
*call
, int error
)
259 struct ldapsrv_reply
*reply
;
260 struct ldap_ExtendedResponse
*r
;
262 DEBUG(10,("Unwilling type[%d] id[%d]\n", call
->request
->type
, call
->request
->messageid
));
264 reply
= ldapsrv_init_reply(call
, LDAP_TAG_ExtendedResponse
);
266 return NT_STATUS_NO_MEMORY
;
269 r
= &reply
->msg
->r
.ExtendedResponse
;
270 r
->response
.resultcode
= error
;
271 r
->response
.dn
= NULL
;
272 r
->response
.errormessage
= NULL
;
273 r
->response
.referral
= NULL
;
277 ldapsrv_queue_reply(call
, reply
);
281 static int ldapsrv_add_with_controls(struct ldapsrv_call
*call
,
282 const struct ldb_message
*message
,
283 struct ldb_control
**controls
,
286 struct ldb_context
*ldb
= call
->conn
->ldb
;
287 struct ldb_request
*req
;
290 ret
= ldb_msg_sanity_check(ldb
, message
);
291 if (ret
!= LDB_SUCCESS
) {
295 ret
= ldb_build_add_req(&req
, ldb
, ldb
,
299 ldb_modify_default_callback
,
302 if (ret
!= LDB_SUCCESS
) return ret
;
304 if (call
->conn
->global_catalog
) {
305 return ldb_error(ldb
, LDB_ERR_UNWILLING_TO_PERFORM
, "modify forbidden on global catalog port");
307 ldb_request_add_control(req
, DSDB_CONTROL_NO_GLOBAL_CATALOG
, false, NULL
);
309 ret
= ldb_transaction_start(ldb
);
310 if (ret
!= LDB_SUCCESS
) {
314 if (!call
->conn
->is_privileged
) {
315 ldb_req_mark_untrusted(req
);
318 LDB_REQ_SET_LOCATION(req
);
320 ret
= ldb_request(ldb
, req
);
321 if (ret
== LDB_SUCCESS
) {
322 ret
= ldb_wait(req
->handle
, LDB_WAIT_ALL
);
325 if (ret
== LDB_SUCCESS
) {
326 ret
= ldb_transaction_commit(ldb
);
329 ldb_transaction_cancel(ldb
);
336 /* create and execute a modify request */
337 static int ldapsrv_mod_with_controls(struct ldapsrv_call
*call
,
338 const struct ldb_message
*message
,
339 struct ldb_control
**controls
,
342 struct ldb_context
*ldb
= call
->conn
->ldb
;
343 struct ldb_request
*req
;
346 ret
= ldb_msg_sanity_check(ldb
, message
);
347 if (ret
!= LDB_SUCCESS
) {
351 ret
= ldb_build_mod_req(&req
, ldb
, ldb
,
355 ldb_modify_default_callback
,
358 if (ret
!= LDB_SUCCESS
) {
362 if (call
->conn
->global_catalog
) {
363 return ldb_error(ldb
, LDB_ERR_UNWILLING_TO_PERFORM
, "modify forbidden on global catalog port");
365 ldb_request_add_control(req
, DSDB_CONTROL_NO_GLOBAL_CATALOG
, false, NULL
);
367 ret
= ldb_transaction_start(ldb
);
368 if (ret
!= LDB_SUCCESS
) {
372 if (!call
->conn
->is_privileged
) {
373 ldb_req_mark_untrusted(req
);
376 LDB_REQ_SET_LOCATION(req
);
378 ret
= ldb_request(ldb
, req
);
379 if (ret
== LDB_SUCCESS
) {
380 ret
= ldb_wait(req
->handle
, LDB_WAIT_ALL
);
383 if (ret
== LDB_SUCCESS
) {
384 ret
= ldb_transaction_commit(ldb
);
387 ldb_transaction_cancel(ldb
);
394 /* create and execute a delete request */
395 static int ldapsrv_del_with_controls(struct ldapsrv_call
*call
,
397 struct ldb_control
**controls
,
400 struct ldb_context
*ldb
= call
->conn
->ldb
;
401 struct ldb_request
*req
;
404 ret
= ldb_build_del_req(&req
, ldb
, ldb
,
408 ldb_modify_default_callback
,
411 if (ret
!= LDB_SUCCESS
) return ret
;
413 if (call
->conn
->global_catalog
) {
414 return ldb_error(ldb
, LDB_ERR_UNWILLING_TO_PERFORM
, "modify forbidden on global catalog port");
416 ldb_request_add_control(req
, DSDB_CONTROL_NO_GLOBAL_CATALOG
, false, NULL
);
418 ret
= ldb_transaction_start(ldb
);
419 if (ret
!= LDB_SUCCESS
) {
423 if (!call
->conn
->is_privileged
) {
424 ldb_req_mark_untrusted(req
);
427 LDB_REQ_SET_LOCATION(req
);
429 ret
= ldb_request(ldb
, req
);
430 if (ret
== LDB_SUCCESS
) {
431 ret
= ldb_wait(req
->handle
, LDB_WAIT_ALL
);
434 if (ret
== LDB_SUCCESS
) {
435 ret
= ldb_transaction_commit(ldb
);
438 ldb_transaction_cancel(ldb
);
445 static int ldapsrv_rename_with_controls(struct ldapsrv_call
*call
,
446 struct ldb_dn
*olddn
,
447 struct ldb_dn
*newdn
,
448 struct ldb_control
**controls
,
451 struct ldb_context
*ldb
= call
->conn
->ldb
;
452 struct ldb_request
*req
;
455 ret
= ldb_build_rename_req(&req
, ldb
, ldb
,
460 ldb_modify_default_callback
,
463 if (ret
!= LDB_SUCCESS
) return ret
;
465 if (call
->conn
->global_catalog
) {
466 return ldb_error(ldb
, LDB_ERR_UNWILLING_TO_PERFORM
, "modify forbidden on global catalog port");
468 ldb_request_add_control(req
, DSDB_CONTROL_NO_GLOBAL_CATALOG
, false, NULL
);
470 ret
= ldb_transaction_start(ldb
);
471 if (ret
!= LDB_SUCCESS
) {
475 if (!call
->conn
->is_privileged
) {
476 ldb_req_mark_untrusted(req
);
479 LDB_REQ_SET_LOCATION(req
);
481 ret
= ldb_request(ldb
, req
);
482 if (ret
== LDB_SUCCESS
) {
483 ret
= ldb_wait(req
->handle
, LDB_WAIT_ALL
);
486 if (ret
== LDB_SUCCESS
) {
487 ret
= ldb_transaction_commit(ldb
);
490 ldb_transaction_cancel(ldb
);
497 static NTSTATUS
ldapsrv_SearchRequest(struct ldapsrv_call
*call
)
499 struct ldap_SearchRequest
*req
= &call
->request
->r
.SearchRequest
;
500 struct ldap_SearchResEntry
*ent
;
501 struct ldap_Result
*done
;
502 struct ldapsrv_reply
*ent_r
, *done_r
;
503 TALLOC_CTX
*local_ctx
;
504 struct ldb_context
*samdb
= talloc_get_type(call
->conn
->ldb
, struct ldb_context
);
505 struct ldb_dn
*basedn
;
506 struct ldb_result
*res
= NULL
;
507 struct ldb_request
*lreq
;
508 struct ldb_control
*search_control
;
509 struct ldb_search_options_control
*search_options
;
510 struct ldb_control
*extended_dn_control
;
511 struct ldb_extended_dn_control
*extended_dn_decoded
= NULL
;
512 enum ldb_scope scope
= LDB_SCOPE_DEFAULT
;
513 const char **attrs
= NULL
;
514 const char *scope_str
, *errstr
= NULL
;
515 int success_limit
= 1;
519 int extended_type
= 1;
521 DEBUG(10, ("SearchRequest"));
522 DEBUGADD(10, (" basedn: %s", req
->basedn
));
523 DEBUGADD(10, (" filter: %s\n", ldb_filter_from_tree(call
, req
->tree
)));
525 local_ctx
= talloc_new(call
);
526 NT_STATUS_HAVE_NO_MEMORY(local_ctx
);
528 basedn
= ldb_dn_new(local_ctx
, samdb
, req
->basedn
);
529 NT_STATUS_HAVE_NO_MEMORY(basedn
);
531 DEBUG(10, ("SearchRequest: basedn: [%s]\n", req
->basedn
));
532 DEBUG(10, ("SearchRequest: filter: [%s]\n", ldb_filter_from_tree(call
, req
->tree
)));
534 switch (req
->scope
) {
535 case LDAP_SEARCH_SCOPE_BASE
:
537 scope
= LDB_SCOPE_BASE
;
540 case LDAP_SEARCH_SCOPE_SINGLE
:
542 scope
= LDB_SCOPE_ONELEVEL
;
545 case LDAP_SEARCH_SCOPE_SUB
:
547 scope
= LDB_SCOPE_SUBTREE
;
551 result
= LDAP_PROTOCOL_ERROR
;
552 map_ldb_error(local_ctx
, LDB_ERR_PROTOCOL_ERROR
, NULL
,
554 errstr
= talloc_asprintf(local_ctx
,
555 "%s. Invalid scope", errstr
);
558 DEBUG(10,("SearchRequest: scope: [%s]\n", scope_str
));
560 if (req
->num_attributes
>= 1) {
561 attrs
= talloc_array(local_ctx
, const char *, req
->num_attributes
+1);
562 NT_STATUS_HAVE_NO_MEMORY(attrs
);
564 for (i
=0; i
< req
->num_attributes
; i
++) {
565 DEBUG(10,("SearchRequest: attrs: [%s]\n",req
->attributes
[i
]));
566 attrs
[i
] = req
->attributes
[i
];
571 DEBUG(5,("ldb_request %s dn=%s filter=%s\n",
572 scope_str
, req
->basedn
, ldb_filter_from_tree(call
, req
->tree
)));
574 res
= talloc_zero(local_ctx
, struct ldb_result
);
575 NT_STATUS_HAVE_NO_MEMORY(res
);
577 ldb_ret
= ldb_build_search_req_ex(&lreq
, samdb
, local_ctx
,
580 call
->request
->controls
,
581 res
, ldb_search_default_callback
,
584 if (ldb_ret
!= LDB_SUCCESS
) {
588 if (call
->conn
->global_catalog
) {
589 search_control
= ldb_request_get_control(lreq
, LDB_CONTROL_SEARCH_OPTIONS_OID
);
591 search_options
= NULL
;
592 if (search_control
) {
593 search_options
= talloc_get_type(search_control
->data
, struct ldb_search_options_control
);
594 search_options
->search_options
|= LDB_SEARCH_OPTION_PHANTOM_ROOT
;
596 search_options
= talloc(lreq
, struct ldb_search_options_control
);
597 NT_STATUS_HAVE_NO_MEMORY(search_options
);
598 search_options
->search_options
= LDB_SEARCH_OPTION_PHANTOM_ROOT
;
599 ldb_request_add_control(lreq
, LDB_CONTROL_SEARCH_OPTIONS_OID
, false, search_options
);
602 ldb_request_add_control(lreq
, DSDB_CONTROL_NO_GLOBAL_CATALOG
, false, NULL
);
605 extended_dn_control
= ldb_request_get_control(lreq
, LDB_CONTROL_EXTENDED_DN_OID
);
607 if (extended_dn_control
) {
608 if (extended_dn_control
->data
) {
609 extended_dn_decoded
= talloc_get_type(extended_dn_control
->data
, struct ldb_extended_dn_control
);
610 extended_type
= extended_dn_decoded
->type
;
616 ldb_set_timeout(samdb
, lreq
, req
->timelimit
);
618 if (!call
->conn
->is_privileged
) {
619 ldb_req_mark_untrusted(lreq
);
622 LDB_REQ_SET_LOCATION(lreq
);
624 ldb_ret
= ldb_request(samdb
, lreq
);
626 if (ldb_ret
!= LDB_SUCCESS
) {
630 ldb_ret
= ldb_wait(lreq
->handle
, LDB_WAIT_ALL
);
632 if (ldb_ret
== LDB_SUCCESS
) {
633 for (i
= 0; i
< res
->count
; i
++) {
634 ent_r
= ldapsrv_init_reply(call
, LDAP_TAG_SearchResultEntry
);
635 NT_STATUS_HAVE_NO_MEMORY(ent_r
);
637 /* Better to have the whole message kept here,
638 * than to find someone further up didn't put
639 * a value in the right spot in the talloc tree */
640 talloc_steal(ent_r
, res
->msgs
[i
]);
642 ent
= &ent_r
->msg
->r
.SearchResultEntry
;
643 ent
->dn
= ldb_dn_get_extended_linearized(ent_r
, res
->msgs
[i
]->dn
, extended_type
);
644 ent
->num_attributes
= 0;
645 ent
->attributes
= NULL
;
646 if (res
->msgs
[i
]->num_elements
== 0) {
649 ent
->num_attributes
= res
->msgs
[i
]->num_elements
;
650 ent
->attributes
= talloc_array(ent_r
, struct ldb_message_element
, ent
->num_attributes
);
651 NT_STATUS_HAVE_NO_MEMORY(ent
->attributes
);
652 for (j
=0; j
< ent
->num_attributes
; j
++) {
653 ent
->attributes
[j
].name
= res
->msgs
[i
]->elements
[j
].name
;
654 ent
->attributes
[j
].num_values
= 0;
655 ent
->attributes
[j
].values
= NULL
;
656 if (req
->attributesonly
&& (res
->msgs
[i
]->elements
[j
].num_values
== 0)) {
659 ent
->attributes
[j
].num_values
= res
->msgs
[i
]->elements
[j
].num_values
;
660 ent
->attributes
[j
].values
= res
->msgs
[i
]->elements
[j
].values
;
663 ldapsrv_queue_reply(call
, ent_r
);
666 /* Send back referrals if they do exist (search operations) */
667 if (res
->refs
!= NULL
) {
669 struct ldap_SearchResRef
*ent_ref
;
671 for (ref
= res
->refs
; *ref
!= NULL
; ++ref
) {
672 ent_r
= ldapsrv_init_reply(call
, LDAP_TAG_SearchResultReference
);
673 NT_STATUS_HAVE_NO_MEMORY(ent_r
);
675 /* Better to have the whole referrals kept here,
676 * than to find someone further up didn't put
677 * a value in the right spot in the talloc tree
679 talloc_steal(ent_r
, *ref
);
681 ent_ref
= &ent_r
->msg
->r
.SearchResultReference
;
682 ent_ref
->referral
= *ref
;
684 ldapsrv_queue_reply(call
, ent_r
);
690 done_r
= ldapsrv_init_reply(call
, LDAP_TAG_SearchResultDone
);
691 NT_STATUS_HAVE_NO_MEMORY(done_r
);
693 done
= &done_r
->msg
->r
.SearchResultDone
;
695 done
->referral
= NULL
;
698 } else if (ldb_ret
== LDB_SUCCESS
) {
699 if (res
->count
>= success_limit
) {
700 DEBUG(10,("SearchRequest: results: [%d]\n", res
->count
));
701 result
= LDAP_SUCCESS
;
705 done_r
->msg
->controls
= res
->controls
;
706 talloc_steal(done_r
, res
->controls
);
709 DEBUG(10,("SearchRequest: error\n"));
710 result
= map_ldb_error(local_ctx
, ldb_ret
, ldb_errstring(samdb
),
714 done
->resultcode
= result
;
715 done
->errormessage
= (errstr
?talloc_strdup(done_r
, errstr
):NULL
);
717 talloc_free(local_ctx
);
719 ldapsrv_queue_reply(call
, done_r
);
723 static NTSTATUS
ldapsrv_ModifyRequest(struct ldapsrv_call
*call
)
725 struct ldap_ModifyRequest
*req
= &call
->request
->r
.ModifyRequest
;
726 struct ldap_Result
*modify_result
;
727 struct ldapsrv_reply
*modify_reply
;
728 TALLOC_CTX
*local_ctx
;
729 struct ldb_context
*samdb
= call
->conn
->ldb
;
730 struct ldb_message
*msg
= NULL
;
732 const char *errstr
= NULL
;
733 int result
= LDAP_SUCCESS
;
736 struct ldb_result
*res
= NULL
;
738 DEBUG(10, ("ModifyRequest"));
739 DEBUGADD(10, (" dn: %s\n", req
->dn
));
741 local_ctx
= talloc_named(call
, 0, "ModifyRequest local memory context");
742 NT_STATUS_HAVE_NO_MEMORY(local_ctx
);
744 dn
= ldb_dn_new(local_ctx
, samdb
, req
->dn
);
745 NT_STATUS_HAVE_NO_MEMORY(dn
);
747 DEBUG(10, ("ModifyRequest: dn: [%s]\n", req
->dn
));
749 msg
= talloc(local_ctx
, struct ldb_message
);
750 NT_STATUS_HAVE_NO_MEMORY(msg
);
753 msg
->num_elements
= 0;
754 msg
->elements
= NULL
;
756 if (req
->num_mods
> 0) {
757 msg
->num_elements
= req
->num_mods
;
758 msg
->elements
= talloc_array(msg
, struct ldb_message_element
, req
->num_mods
);
759 NT_STATUS_HAVE_NO_MEMORY(msg
->elements
);
761 for (i
=0; i
< msg
->num_elements
; i
++) {
762 msg
->elements
[i
].name
= discard_const_p(char, req
->mods
[i
].attrib
.name
);
763 msg
->elements
[i
].num_values
= 0;
764 msg
->elements
[i
].values
= NULL
;
766 switch (req
->mods
[i
].type
) {
768 result
= LDAP_PROTOCOL_ERROR
;
769 map_ldb_error(local_ctx
,
770 LDB_ERR_PROTOCOL_ERROR
, NULL
, &errstr
);
771 errstr
= talloc_asprintf(local_ctx
,
772 "%s. Invalid LDAP_MODIFY_* type", errstr
);
774 case LDAP_MODIFY_ADD
:
775 msg
->elements
[i
].flags
= LDB_FLAG_MOD_ADD
;
777 case LDAP_MODIFY_DELETE
:
778 msg
->elements
[i
].flags
= LDB_FLAG_MOD_DELETE
;
780 case LDAP_MODIFY_REPLACE
:
781 msg
->elements
[i
].flags
= LDB_FLAG_MOD_REPLACE
;
785 msg
->elements
[i
].num_values
= req
->mods
[i
].attrib
.num_values
;
786 if (msg
->elements
[i
].num_values
> 0) {
787 msg
->elements
[i
].values
= talloc_array(msg
->elements
, struct ldb_val
,
788 msg
->elements
[i
].num_values
);
789 NT_STATUS_HAVE_NO_MEMORY(msg
->elements
[i
].values
);
791 for (j
=0; j
< msg
->elements
[i
].num_values
; j
++) {
792 msg
->elements
[i
].values
[j
].length
= req
->mods
[i
].attrib
.values
[j
].length
;
793 msg
->elements
[i
].values
[j
].data
= req
->mods
[i
].attrib
.values
[j
].data
;
800 modify_reply
= ldapsrv_init_reply(call
, LDAP_TAG_ModifyResponse
);
801 NT_STATUS_HAVE_NO_MEMORY(modify_reply
);
803 if (result
== LDAP_SUCCESS
) {
804 res
= talloc_zero(local_ctx
, struct ldb_result
);
805 NT_STATUS_HAVE_NO_MEMORY(res
);
806 ldb_ret
= ldapsrv_mod_with_controls(call
, msg
, call
->request
->controls
, res
);
807 result
= map_ldb_error(local_ctx
, ldb_ret
, ldb_errstring(samdb
),
811 modify_result
= &modify_reply
->msg
->r
.ModifyResponse
;
812 modify_result
->dn
= NULL
;
813 if ((res
!= NULL
) && (res
->refs
!= NULL
)) {
814 modify_result
->resultcode
= map_ldb_error(local_ctx
,
817 modify_result
->errormessage
= (errstr
?talloc_strdup(modify_reply
, errstr
):NULL
);
818 modify_result
->referral
= talloc_strdup(call
, *res
->refs
);
820 modify_result
->resultcode
= result
;
821 modify_result
->errormessage
= (errstr
?talloc_strdup(modify_reply
, errstr
):NULL
);
822 modify_result
->referral
= NULL
;
824 talloc_free(local_ctx
);
826 ldapsrv_queue_reply(call
, modify_reply
);
831 static NTSTATUS
ldapsrv_AddRequest(struct ldapsrv_call
*call
)
833 struct ldap_AddRequest
*req
= &call
->request
->r
.AddRequest
;
834 struct ldap_Result
*add_result
;
835 struct ldapsrv_reply
*add_reply
;
836 TALLOC_CTX
*local_ctx
;
837 struct ldb_context
*samdb
= call
->conn
->ldb
;
838 struct ldb_message
*msg
= NULL
;
840 const char *errstr
= NULL
;
841 int result
= LDAP_SUCCESS
;
844 struct ldb_result
*res
= NULL
;
846 DEBUG(10, ("AddRequest"));
847 DEBUGADD(10, (" dn: %s\n", req
->dn
));
849 local_ctx
= talloc_named(call
, 0, "AddRequest local memory context");
850 NT_STATUS_HAVE_NO_MEMORY(local_ctx
);
852 dn
= ldb_dn_new(local_ctx
, samdb
, req
->dn
);
853 NT_STATUS_HAVE_NO_MEMORY(dn
);
855 DEBUG(10, ("AddRequest: dn: [%s]\n", req
->dn
));
857 msg
= talloc(local_ctx
, struct ldb_message
);
858 NT_STATUS_HAVE_NO_MEMORY(msg
);
861 msg
->num_elements
= 0;
862 msg
->elements
= NULL
;
864 if (req
->num_attributes
> 0) {
865 msg
->num_elements
= req
->num_attributes
;
866 msg
->elements
= talloc_array(msg
, struct ldb_message_element
, msg
->num_elements
);
867 NT_STATUS_HAVE_NO_MEMORY(msg
->elements
);
869 for (i
=0; i
< msg
->num_elements
; i
++) {
870 msg
->elements
[i
].name
= discard_const_p(char, req
->attributes
[i
].name
);
871 msg
->elements
[i
].flags
= 0;
872 msg
->elements
[i
].num_values
= 0;
873 msg
->elements
[i
].values
= NULL
;
875 if (req
->attributes
[i
].num_values
> 0) {
876 msg
->elements
[i
].num_values
= req
->attributes
[i
].num_values
;
877 msg
->elements
[i
].values
= talloc_array(msg
->elements
, struct ldb_val
,
878 msg
->elements
[i
].num_values
);
879 NT_STATUS_HAVE_NO_MEMORY(msg
->elements
[i
].values
);
881 for (j
=0; j
< msg
->elements
[i
].num_values
; j
++) {
882 msg
->elements
[i
].values
[j
].length
= req
->attributes
[i
].values
[j
].length
;
883 msg
->elements
[i
].values
[j
].data
= req
->attributes
[i
].values
[j
].data
;
889 add_reply
= ldapsrv_init_reply(call
, LDAP_TAG_AddResponse
);
890 NT_STATUS_HAVE_NO_MEMORY(add_reply
);
892 if (result
== LDAP_SUCCESS
) {
893 res
= talloc_zero(local_ctx
, struct ldb_result
);
894 NT_STATUS_HAVE_NO_MEMORY(res
);
895 ldb_ret
= ldapsrv_add_with_controls(call
, msg
, call
->request
->controls
, res
);
896 result
= map_ldb_error(local_ctx
, ldb_ret
, ldb_errstring(samdb
),
900 add_result
= &add_reply
->msg
->r
.AddResponse
;
901 add_result
->dn
= NULL
;
902 if ((res
!= NULL
) && (res
->refs
!= NULL
)) {
903 add_result
->resultcode
= map_ldb_error(local_ctx
,
904 LDB_ERR_REFERRAL
, NULL
,
906 add_result
->errormessage
= (errstr
?talloc_strdup(add_reply
,errstr
):NULL
);
907 add_result
->referral
= talloc_strdup(call
, *res
->refs
);
909 add_result
->resultcode
= result
;
910 add_result
->errormessage
= (errstr
?talloc_strdup(add_reply
,errstr
):NULL
);
911 add_result
->referral
= NULL
;
913 talloc_free(local_ctx
);
915 ldapsrv_queue_reply(call
, add_reply
);
920 static NTSTATUS
ldapsrv_DelRequest(struct ldapsrv_call
*call
)
922 struct ldap_DelRequest
*req
= &call
->request
->r
.DelRequest
;
923 struct ldap_Result
*del_result
;
924 struct ldapsrv_reply
*del_reply
;
925 TALLOC_CTX
*local_ctx
;
926 struct ldb_context
*samdb
= call
->conn
->ldb
;
928 const char *errstr
= NULL
;
929 int result
= LDAP_SUCCESS
;
931 struct ldb_result
*res
= NULL
;
933 DEBUG(10, ("DelRequest"));
934 DEBUGADD(10, (" dn: %s\n", req
->dn
));
936 local_ctx
= talloc_named(call
, 0, "DelRequest local memory context");
937 NT_STATUS_HAVE_NO_MEMORY(local_ctx
);
939 dn
= ldb_dn_new(local_ctx
, samdb
, req
->dn
);
940 NT_STATUS_HAVE_NO_MEMORY(dn
);
942 DEBUG(10, ("DelRequest: dn: [%s]\n", req
->dn
));
944 del_reply
= ldapsrv_init_reply(call
, LDAP_TAG_DelResponse
);
945 NT_STATUS_HAVE_NO_MEMORY(del_reply
);
947 if (result
== LDAP_SUCCESS
) {
948 res
= talloc_zero(local_ctx
, struct ldb_result
);
949 NT_STATUS_HAVE_NO_MEMORY(res
);
950 ldb_ret
= ldapsrv_del_with_controls(call
, dn
, call
->request
->controls
, res
);
951 result
= map_ldb_error(local_ctx
, ldb_ret
, ldb_errstring(samdb
),
955 del_result
= &del_reply
->msg
->r
.DelResponse
;
956 del_result
->dn
= NULL
;
957 if ((res
!= NULL
) && (res
->refs
!= NULL
)) {
958 del_result
->resultcode
= map_ldb_error(local_ctx
,
959 LDB_ERR_REFERRAL
, NULL
,
961 del_result
->errormessage
= (errstr
?talloc_strdup(del_reply
,errstr
):NULL
);
962 del_result
->referral
= talloc_strdup(call
, *res
->refs
);
964 del_result
->resultcode
= result
;
965 del_result
->errormessage
= (errstr
?talloc_strdup(del_reply
,errstr
):NULL
);
966 del_result
->referral
= NULL
;
969 talloc_free(local_ctx
);
971 ldapsrv_queue_reply(call
, del_reply
);
975 static NTSTATUS
ldapsrv_ModifyDNRequest(struct ldapsrv_call
*call
)
977 struct ldap_ModifyDNRequest
*req
= &call
->request
->r
.ModifyDNRequest
;
978 struct ldap_Result
*modifydn
;
979 struct ldapsrv_reply
*modifydn_r
;
980 TALLOC_CTX
*local_ctx
;
981 struct ldb_context
*samdb
= call
->conn
->ldb
;
982 struct ldb_dn
*olddn
, *newdn
=NULL
, *newrdn
;
983 struct ldb_dn
*parentdn
= NULL
;
984 const char *errstr
= NULL
;
985 int result
= LDAP_SUCCESS
;
987 struct ldb_result
*res
= NULL
;
989 DEBUG(10, ("ModifyDNRequest"));
990 DEBUGADD(10, (" dn: %s", req
->dn
));
991 DEBUGADD(10, (" newrdn: %s\n", req
->newrdn
));
993 local_ctx
= talloc_named(call
, 0, "ModifyDNRequest local memory context");
994 NT_STATUS_HAVE_NO_MEMORY(local_ctx
);
996 olddn
= ldb_dn_new(local_ctx
, samdb
, req
->dn
);
997 NT_STATUS_HAVE_NO_MEMORY(olddn
);
999 newrdn
= ldb_dn_new(local_ctx
, samdb
, req
->newrdn
);
1000 NT_STATUS_HAVE_NO_MEMORY(newrdn
);
1002 DEBUG(10, ("ModifyDNRequest: olddn: [%s]\n", req
->dn
));
1003 DEBUG(10, ("ModifyDNRequest: newrdn: [%s]\n", req
->newrdn
));
1005 if (ldb_dn_get_comp_num(newrdn
) == 0) {
1006 result
= LDAP_PROTOCOL_ERROR
;
1007 map_ldb_error(local_ctx
, LDB_ERR_PROTOCOL_ERROR
, NULL
,
1012 if (ldb_dn_get_comp_num(newrdn
) > 1) {
1013 result
= LDAP_NAMING_VIOLATION
;
1014 map_ldb_error(local_ctx
, LDB_ERR_NAMING_VIOLATION
, NULL
,
1019 /* we can't handle the rename if we should not remove the old dn */
1020 if (!req
->deleteolddn
) {
1021 result
= LDAP_UNWILLING_TO_PERFORM
;
1022 map_ldb_error(local_ctx
, LDB_ERR_UNWILLING_TO_PERFORM
, NULL
,
1024 errstr
= talloc_asprintf(local_ctx
,
1025 "%s. Old RDN must be deleted", errstr
);
1029 if (req
->newsuperior
) {
1030 DEBUG(10, ("ModifyDNRequest: newsuperior: [%s]\n", req
->newsuperior
));
1031 parentdn
= ldb_dn_new(local_ctx
, samdb
, req
->newsuperior
);
1035 parentdn
= ldb_dn_get_parent(local_ctx
, olddn
);
1038 result
= LDAP_NO_SUCH_OBJECT
;
1039 map_ldb_error(local_ctx
, LDB_ERR_NO_SUCH_OBJECT
, NULL
, &errstr
);
1043 if ( ! ldb_dn_add_child(parentdn
, newrdn
)) {
1044 result
= LDAP_OTHER
;
1045 map_ldb_error(local_ctx
, LDB_ERR_OTHER
, NULL
, &errstr
);
1051 modifydn_r
= ldapsrv_init_reply(call
, LDAP_TAG_ModifyDNResponse
);
1052 NT_STATUS_HAVE_NO_MEMORY(modifydn_r
);
1054 if (result
== LDAP_SUCCESS
) {
1055 res
= talloc_zero(local_ctx
, struct ldb_result
);
1056 NT_STATUS_HAVE_NO_MEMORY(res
);
1057 ldb_ret
= ldapsrv_rename_with_controls(call
, olddn
, newdn
, call
->request
->controls
, res
);
1058 result
= map_ldb_error(local_ctx
, ldb_ret
, ldb_errstring(samdb
),
1062 modifydn
= &modifydn_r
->msg
->r
.ModifyDNResponse
;
1063 modifydn
->dn
= NULL
;
1064 if ((res
!= NULL
) && (res
->refs
!= NULL
)) {
1065 modifydn
->resultcode
= map_ldb_error(local_ctx
,
1066 LDB_ERR_REFERRAL
, NULL
,
1068 modifydn
->errormessage
= (errstr
?talloc_strdup(modifydn_r
,errstr
):NULL
);
1069 modifydn
->referral
= talloc_strdup(call
, *res
->refs
);
1071 modifydn
->resultcode
= result
;
1072 modifydn
->errormessage
= (errstr
?talloc_strdup(modifydn_r
,errstr
):NULL
);
1073 modifydn
->referral
= NULL
;
1076 talloc_free(local_ctx
);
1078 ldapsrv_queue_reply(call
, modifydn_r
);
1079 return NT_STATUS_OK
;
1082 static NTSTATUS
ldapsrv_CompareRequest(struct ldapsrv_call
*call
)
1084 struct ldap_CompareRequest
*req
= &call
->request
->r
.CompareRequest
;
1085 struct ldap_Result
*compare
;
1086 struct ldapsrv_reply
*compare_r
;
1087 TALLOC_CTX
*local_ctx
;
1088 struct ldb_context
*samdb
= call
->conn
->ldb
;
1089 struct ldb_result
*res
= NULL
;
1091 const char *attrs
[1];
1092 const char *errstr
= NULL
;
1093 const char *filter
= NULL
;
1094 int result
= LDAP_SUCCESS
;
1097 DEBUG(10, ("CompareRequest"));
1098 DEBUGADD(10, (" dn: %s\n", req
->dn
));
1100 local_ctx
= talloc_named(call
, 0, "CompareRequest local_memory_context");
1101 NT_STATUS_HAVE_NO_MEMORY(local_ctx
);
1103 dn
= ldb_dn_new(local_ctx
, samdb
, req
->dn
);
1104 NT_STATUS_HAVE_NO_MEMORY(dn
);
1106 DEBUG(10, ("CompareRequest: dn: [%s]\n", req
->dn
));
1107 filter
= talloc_asprintf(local_ctx
, "(%s=%*s)", req
->attribute
,
1108 (int)req
->value
.length
, req
->value
.data
);
1109 NT_STATUS_HAVE_NO_MEMORY(filter
);
1111 DEBUGADD(10, ("CompareRequest: attribute: [%s]\n", filter
));
1115 compare_r
= ldapsrv_init_reply(call
, LDAP_TAG_CompareResponse
);
1116 NT_STATUS_HAVE_NO_MEMORY(compare_r
);
1118 if (result
== LDAP_SUCCESS
) {
1119 ldb_ret
= ldb_search(samdb
, local_ctx
, &res
,
1120 dn
, LDB_SCOPE_BASE
, attrs
, "%s", filter
);
1121 if (ldb_ret
!= LDB_SUCCESS
) {
1122 result
= map_ldb_error(local_ctx
, ldb_ret
,
1123 ldb_errstring(samdb
), &errstr
);
1124 DEBUG(10,("CompareRequest: error: %s\n", errstr
));
1125 } else if (res
->count
== 0) {
1126 DEBUG(10,("CompareRequest: doesn't matched\n"));
1127 result
= LDAP_COMPARE_FALSE
;
1129 } else if (res
->count
== 1) {
1130 DEBUG(10,("CompareRequest: matched\n"));
1131 result
= LDAP_COMPARE_TRUE
;
1133 } else if (res
->count
> 1) {
1134 result
= LDAP_OTHER
;
1135 map_ldb_error(local_ctx
, LDB_ERR_OTHER
, NULL
, &errstr
);
1136 errstr
= talloc_asprintf(local_ctx
,
1137 "%s. Too many objects match!", errstr
);
1138 DEBUG(10,("CompareRequest: %d results: %s\n", res
->count
, errstr
));
1142 compare
= &compare_r
->msg
->r
.CompareResponse
;
1144 compare
->resultcode
= result
;
1145 compare
->errormessage
= (errstr
?talloc_strdup(compare_r
,errstr
):NULL
);
1146 compare
->referral
= NULL
;
1148 talloc_free(local_ctx
);
1150 ldapsrv_queue_reply(call
, compare_r
);
1151 return NT_STATUS_OK
;
1154 static NTSTATUS
ldapsrv_AbandonRequest(struct ldapsrv_call
*call
)
1156 /* struct ldap_AbandonRequest *req = &call->request.r.AbandonRequest;*/
1157 DEBUG(10, ("AbandonRequest\n"));
1158 return NT_STATUS_OK
;
1161 NTSTATUS
ldapsrv_do_call(struct ldapsrv_call
*call
)
1164 struct ldap_message
*msg
= call
->request
;
1165 struct ldb_context
*samdb
= call
->conn
->ldb
;
1168 /* Check for undecoded critical extensions */
1169 for (i
=0; msg
->controls
&& msg
->controls
[i
]; i
++) {
1170 if (!msg
->controls_decoded
[i
] &&
1171 msg
->controls
[i
]->critical
) {
1172 DEBUG(3, ("ldapsrv_do_call: Critical extension %s is not known to this server\n",
1173 msg
->controls
[i
]->oid
));
1174 return ldapsrv_unwilling(call
, LDAP_UNAVAILABLE_CRITICAL_EXTENSION
);
1178 switch(call
->request
->type
) {
1179 case LDAP_TAG_BindRequest
:
1180 return ldapsrv_BindRequest(call
);
1181 case LDAP_TAG_UnbindRequest
:
1182 return ldapsrv_UnbindRequest(call
);
1183 case LDAP_TAG_SearchRequest
:
1184 return ldapsrv_SearchRequest(call
);
1185 case LDAP_TAG_ModifyRequest
:
1186 status
= ldapsrv_ModifyRequest(call
);
1188 case LDAP_TAG_AddRequest
:
1189 status
= ldapsrv_AddRequest(call
);
1191 case LDAP_TAG_DelRequest
:
1192 return ldapsrv_DelRequest(call
);
1193 case LDAP_TAG_ModifyDNRequest
:
1194 return ldapsrv_ModifyDNRequest(call
);
1195 case LDAP_TAG_CompareRequest
:
1196 return ldapsrv_CompareRequest(call
);
1197 case LDAP_TAG_AbandonRequest
:
1198 return ldapsrv_AbandonRequest(call
);
1199 case LDAP_TAG_ExtendedRequest
:
1200 return ldapsrv_ExtendedRequest(call
);
1202 return ldapsrv_unwilling(call
, LDAP_PROTOCOL_ERROR
);
1205 if (NT_STATUS_IS_OK(status
)) {
1206 lastts
= (time_t *)ldb_get_opaque(samdb
, DSDB_OPAQUE_LAST_SCHEMA_UPDATE_MSG_OPAQUE_NAME
);
1207 if (lastts
&& !*lastts
) {
1208 DEBUG(10, ("Schema update now was requested, "
1209 "fullfilling the request ts = %d\n",
1212 * Just requesting the schema will do the trick
1213 * as the delay for reload is experied, we will have a reload
1214 * from the schema as expected as we are not yet in a transaction!
1216 dsdb_get_schema(samdb
, NULL
);
1217 *lastts
= time(NULL
);
1218 ldb_set_opaque(samdb
, DSDB_OPAQUE_LAST_SCHEMA_UPDATE_MSG_OPAQUE_NAME
, lastts
);