2 Unix SMB/CIFS mplementation.
5 Copyright (C) Stefan Metzmacher <metze@samba.org> 2006-2007
6 Copyright (C) Andrew Bartlett <abartlet@samba.org> 2006-2008
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
24 #include "dsdb/samdb/samdb.h"
25 #include "dsdb/common/util.h"
26 #include "lib/ldb/include/ldb_errors.h"
27 #include "../lib/util/dlinklist.h"
28 #include "librpc/gen_ndr/ndr_misc.h"
29 #include "librpc/gen_ndr/ndr_drsuapi.h"
30 #include "librpc/gen_ndr/ndr_drsblobs.h"
31 #include "param/param.h"
32 #include "lib/ldb/include/ldb_module.h"
33 #include "../lib/util/asn1.h"
36 struct dsdb_schema *dsdb_new_schema(TALLOC_CTX *mem_ctx)
38 struct dsdb_schema *schema = talloc_zero(mem_ctx, struct dsdb_schema);
47 WERROR dsdb_load_prefixmap_from_drsuapi(struct dsdb_schema *schema,
48 const struct drsuapi_DsReplicaOIDMapping_Ctr *ctr)
51 const char *schema_info;
52 struct dsdb_schema_prefixmap *pfm;
54 werr = dsdb_schema_pfm_from_drsuapi_pfm(ctr, true, schema, &pfm, &schema_info);
55 W_ERROR_NOT_OK_RETURN(werr);
57 /* set loaded prefixMap */
58 talloc_free(schema->prefixmap);
59 schema->prefixmap = pfm;
61 talloc_free(discard_const(schema->schema_info));
62 schema->schema_info = schema_info;
67 static WERROR _dsdb_prefixmap_from_ldb_val(const struct ldb_val *pfm_ldb_val,
69 struct dsdb_schema_prefixmap **_pfm)
72 enum ndr_err_code ndr_err;
73 struct prefixMapBlob pfm_blob;
75 TALLOC_CTX *temp_ctx = talloc_new(mem_ctx);
76 W_ERROR_HAVE_NO_MEMORY(temp_ctx);
78 ndr_err = ndr_pull_struct_blob(pfm_ldb_val, temp_ctx,
80 (ndr_pull_flags_fn_t)ndr_pull_prefixMapBlob);
81 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
82 NTSTATUS nt_status = ndr_map_error2ntstatus(ndr_err);
83 talloc_free(temp_ctx);
84 DEBUG(0,("_dsdb_prefixmap_from_ldb_val: Failed to parse prefixmap of length %u: %s\n",
85 (unsigned int)pfm_ldb_val->length, ndr_map_error2string(ndr_err)));
86 talloc_free(temp_ctx);
87 return ntstatus_to_werror(nt_status);
90 if (pfm_blob.version != PREFIX_MAP_VERSION_DSDB) {
91 DEBUG(0,("_dsdb_prefixmap_from_ldb_val: pfm_blob->version %u incorrect\n", (unsigned int)pfm_blob.version));
92 talloc_free(temp_ctx);
93 return WERR_VERSION_PARSE_ERROR;
96 /* call the drsuapi version */
97 werr = dsdb_schema_pfm_from_drsuapi_pfm(&pfm_blob.ctr.dsdb, false, mem_ctx, _pfm, NULL);
98 if (!W_ERROR_IS_OK(werr)) {
99 DEBUG(0, (__location__ " dsdb_schema_pfm_from_drsuapi_pfm failed: %s\n", win_errstr(werr)));
100 talloc_free(temp_ctx);
104 talloc_free(temp_ctx);
109 WERROR dsdb_load_oid_mappings_ldb(struct dsdb_schema *schema,
110 const struct ldb_val *prefixMap,
111 const struct ldb_val *schemaInfo)
114 const char *schema_info;
115 struct dsdb_schema_prefixmap *pfm;
116 struct dsdb_schema_info *schi;
119 mem_ctx = talloc_new(schema);
120 W_ERROR_HAVE_NO_MEMORY(mem_ctx);
122 /* parse schemaInfo blob to verify it is valid */
123 werr = dsdb_schema_info_from_blob(schemaInfo, mem_ctx, &schi);
124 if (!W_ERROR_IS_OK(werr)) {
125 DEBUG(0, (__location__ " dsdb_schema_info_from_blob failed: %s\n", win_errstr(werr)));
126 talloc_free(mem_ctx);
130 /* fetch prefixMap */
131 werr = _dsdb_prefixmap_from_ldb_val(prefixMap,
133 if (!W_ERROR_IS_OK(werr)) {
134 DEBUG(0, (__location__ " _dsdb_prefixmap_from_ldb_val failed: %s\n", win_errstr(werr)));
135 talloc_free(mem_ctx);
139 /* decode schema_info */
140 schema_info = hex_encode_talloc(mem_ctx,
144 talloc_free(mem_ctx);
148 /* store prefixMap and schema_info into cached Schema */
149 talloc_free(schema->prefixmap);
150 schema->prefixmap = talloc_steal(schema, pfm);
152 talloc_free(discard_const(schema->schema_info));
153 schema->schema_info = talloc_steal(schema, schema_info);
155 /* clean up locally allocated mem */
156 talloc_free(mem_ctx);
161 WERROR dsdb_get_oid_mappings_drsuapi(const struct dsdb_schema *schema,
162 bool include_schema_info,
164 struct drsuapi_DsReplicaOIDMapping_Ctr **_ctr)
166 return dsdb_drsuapi_pfm_from_schema_pfm(schema->prefixmap,
167 include_schema_info ? schema->schema_info : NULL,
171 WERROR dsdb_get_drsuapi_prefixmap_as_blob(const struct drsuapi_DsReplicaOIDMapping_Ctr *ctr,
173 struct ldb_val *prefixMap)
175 struct prefixMapBlob pfm;
176 enum ndr_err_code ndr_err;
177 pfm.version = PREFIX_MAP_VERSION_DSDB;
181 ndr_err = ndr_push_struct_blob(prefixMap, mem_ctx, &pfm,
182 (ndr_push_flags_fn_t)ndr_push_prefixMapBlob);
183 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
184 NTSTATUS nt_status = ndr_map_error2ntstatus(ndr_err);
185 return ntstatus_to_werror(nt_status);
190 WERROR dsdb_get_oid_mappings_ldb(const struct dsdb_schema *schema,
192 struct ldb_val *prefixMap,
193 struct ldb_val *schemaInfo)
196 struct drsuapi_DsReplicaOIDMapping_Ctr *ctr;
198 status = dsdb_get_oid_mappings_drsuapi(schema, false, mem_ctx, &ctr);
199 W_ERROR_NOT_OK_RETURN(status);
201 status = dsdb_get_drsuapi_prefixmap_as_blob(ctr, mem_ctx, prefixMap);
203 W_ERROR_NOT_OK_RETURN(status);
205 *schemaInfo = strhex_to_data_blob(mem_ctx, schema->schema_info);
206 W_ERROR_HAVE_NO_MEMORY(schemaInfo->data);
213 * this function is called from within a ldb transaction from the schema_fsmo module
215 WERROR dsdb_create_prefix_mapping(struct ldb_context *ldb, struct dsdb_schema *schema, const char *full_oid)
220 struct dsdb_schema_prefixmap *pfm;
222 mem_ctx = talloc_new(ldb);
223 W_ERROR_HAVE_NO_MEMORY(mem_ctx);
225 /* Read prefixes from disk*/
226 status = dsdb_read_prefixes_from_ldb(ldb, mem_ctx, &pfm);
227 if (!W_ERROR_IS_OK(status)) {
228 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_read_prefixes_from_ldb: %s\n",
229 win_errstr(status)));
230 talloc_free(mem_ctx);
234 /* Check if there is a prefix for the oid in the prefixes array*/
235 status = dsdb_schema_pfm_find_oid(pfm, full_oid, NULL);
236 if (W_ERROR_IS_OK(status)) {
238 talloc_free(mem_ctx);
240 } else if (!W_ERROR_EQUAL(WERR_DS_NO_MSDS_INTID, status)) {
242 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_find_prefix_for_oid: %s\n",
243 win_errstr(status)));
244 talloc_free(mem_ctx);
248 /* Create the new mapping for the prefix of full_oid */
249 status = dsdb_schema_pfm_make_attid(pfm, full_oid, &attid);
250 if (!W_ERROR_IS_OK(status)) {
251 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_schema_pfm_make_attid: %s\n",
252 win_errstr(status)));
253 talloc_free(mem_ctx);
257 talloc_unlink(schema, schema->prefixmap);
258 schema->prefixmap = talloc_steal(schema, pfm);
260 /* Update prefixMap in ldb*/
261 status = dsdb_write_prefixes_from_schema_to_ldb(mem_ctx, ldb, schema);
262 if (!W_ERROR_IS_OK(status)) {
263 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_write_prefixes_to_ldb: %s\n",
264 win_errstr(status)));
265 talloc_free(mem_ctx);
269 DEBUG(2,(__location__ " Added prefixMap %s - now have %u prefixes\n",
270 full_oid, schema->prefixmap->length));
272 talloc_free(mem_ctx);
277 WERROR dsdb_write_prefixes_from_schema_to_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
278 const struct dsdb_schema *schema)
282 struct ldb_message *msg;
283 struct ldb_dn *schema_dn;
284 struct prefixMapBlob pfm_blob;
285 struct ldb_val ndr_blob;
286 enum ndr_err_code ndr_err;
287 TALLOC_CTX *temp_ctx;
288 struct drsuapi_DsReplicaOIDMapping_Ctr *ctr;
290 schema_dn = ldb_get_schema_basedn(ldb);
292 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: no schema dn present\n"));
296 temp_ctx = talloc_new(mem_ctx);
297 W_ERROR_HAVE_NO_MEMORY(temp_ctx);
299 /* convert schema_prefixMap to prefixMap blob */
300 status = dsdb_get_oid_mappings_drsuapi(schema, false, temp_ctx, &ctr);
301 if (!W_ERROR_IS_OK(status)) {
302 talloc_free(temp_ctx);
306 pfm_blob.version = PREFIX_MAP_VERSION_DSDB;
307 pfm_blob.ctr.dsdb = *ctr;
309 ndr_err = ndr_push_struct_blob(&ndr_blob, temp_ctx,
311 (ndr_push_flags_fn_t)ndr_push_prefixMapBlob);
312 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
313 talloc_free(temp_ctx);
317 /* write serialized prefixMap into LDB */
318 msg = ldb_msg_new(temp_ctx);
320 talloc_free(temp_ctx);
325 ldb_ret = ldb_msg_add_value(msg, "prefixMap", &ndr_blob, NULL);
327 talloc_free(temp_ctx);
328 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: ldb_msg_add_value failed\n"));
332 ldb_ret = dsdb_replace(ldb, msg, DSDB_FLAG_AS_SYSTEM);
334 talloc_free(temp_ctx);
337 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: dsdb_replace failed\n"));
344 WERROR dsdb_read_prefixes_from_ldb(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, struct dsdb_schema_prefixmap **_pfm)
348 const struct ldb_val *prefix_val;
349 struct ldb_dn *schema_dn;
350 struct ldb_result *schema_res = NULL;
351 static const char *schema_attrs[] = {
356 schema_dn = ldb_get_schema_basedn(ldb);
358 DEBUG(0,("dsdb_read_prefixes_from_ldb: no schema dn present\n"));
362 ldb_ret = ldb_search(ldb, mem_ctx, &schema_res, schema_dn, LDB_SCOPE_BASE, schema_attrs, NULL);
363 if (ldb_ret == LDB_ERR_NO_SUCH_OBJECT) {
364 DEBUG(0,("dsdb_read_prefixes_from_ldb: no prefix map present\n"));
365 talloc_free(schema_res);
367 } else if (ldb_ret != LDB_SUCCESS) {
368 DEBUG(0,("dsdb_read_prefixes_from_ldb: failed to search the schema head\n"));
369 talloc_free(schema_res);
373 prefix_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "prefixMap");
375 DEBUG(0,("dsdb_read_prefixes_from_ldb: no prefixMap attribute found\n"));
376 talloc_free(schema_res);
380 werr = _dsdb_prefixmap_from_ldb_val(prefix_val,
383 talloc_free(schema_res);
384 W_ERROR_NOT_OK_RETURN(werr);
390 this will be replaced with something that looks at the right part of
391 the schema once we know where unique indexing information is hidden
393 static bool dsdb_schema_unique_attribute(const char *attr)
395 const char *attrs[] = { "objectGUID", "objectSID" , NULL };
397 for (i=0;attrs[i];i++) {
398 if (strcasecmp(attr, attrs[i]) == 0) {
407 setup the ldb_schema_attribute field for a dsdb_attribute
409 static int dsdb_schema_setup_ldb_schema_attribute(struct ldb_context *ldb,
410 struct dsdb_attribute *attr)
412 const char *syntax = attr->syntax->ldb_syntax;
413 const struct ldb_schema_syntax *s;
414 struct ldb_schema_attribute *a;
417 syntax = attr->syntax->ldap_oid;
420 s = ldb_samba_syntax_by_lDAPDisplayName(ldb, attr->lDAPDisplayName);
422 s = ldb_samba_syntax_by_name(ldb, syntax);
425 s = ldb_standard_syntax_by_name(ldb, syntax);
429 return ldb_operr(ldb);
432 attr->ldb_schema_attribute = a = talloc(attr, struct ldb_schema_attribute);
433 if (attr->ldb_schema_attribute == NULL) {
437 a->name = attr->lDAPDisplayName;
441 if (dsdb_schema_unique_attribute(a->name)) {
442 a->flags |= LDB_ATTR_FLAG_UNIQUE_INDEX;
444 if (attr->isSingleValued) {
445 a->flags |= LDB_ATTR_FLAG_SINGLE_VALUE;
453 #define GET_STRING_LDB(msg, attr, mem_ctx, p, elem, strict) do { \
454 const struct ldb_val *get_string_val = ldb_msg_find_ldb_val(msg, attr); \
455 if (get_string_val == NULL) { \
457 d_printf("%s: %s == NULL\n", __location__, attr); \
458 return WERR_INVALID_PARAM; \
463 (p)->elem = talloc_strndup(mem_ctx, \
464 (const char *)get_string_val->data, \
465 get_string_val->length); \
467 d_printf("%s: talloc_strndup failed for %s\n", __location__, attr); \
473 #define GET_STRING_LIST_LDB(msg, attr, mem_ctx, p, elem) do { \
474 int get_string_list_counter; \
475 struct ldb_message_element *get_string_list_el = ldb_msg_find_element(msg, attr); \
476 /* We may get empty attributes over the replication channel */ \
477 if (get_string_list_el == NULL || get_string_list_el->num_values == 0) { \
481 (p)->elem = talloc_array(mem_ctx, const char *, get_string_list_el->num_values + 1); \
482 for (get_string_list_counter=0; \
483 get_string_list_counter < get_string_list_el->num_values; \
484 get_string_list_counter++) { \
485 (p)->elem[get_string_list_counter] = talloc_strndup((p)->elem, \
486 (const char *)get_string_list_el->values[get_string_list_counter].data, \
487 get_string_list_el->values[get_string_list_counter].length); \
488 if (!(p)->elem[get_string_list_counter]) { \
489 d_printf("%s: talloc_strndup failed for %s\n", __location__, attr); \
492 (p)->elem[get_string_list_counter+1] = NULL; \
494 talloc_steal(mem_ctx, (p)->elem); \
497 #define GET_BOOL_LDB(msg, attr, p, elem, strict) do { \
499 str = samdb_result_string(msg, attr, NULL);\
502 d_printf("%s: %s == NULL\n", __location__, attr); \
503 return WERR_INVALID_PARAM; \
507 } else if (strcasecmp("TRUE", str) == 0) { \
509 } else if (strcasecmp("FALSE", str) == 0) { \
512 d_printf("%s: %s == %s\n", __location__, attr, str); \
513 return WERR_INVALID_PARAM; \
517 #define GET_UINT32_LDB(msg, attr, p, elem) do { \
518 (p)->elem = samdb_result_uint(msg, attr, 0);\
521 #define GET_UINT32_PTR_LDB(msg, attr, mem_ctx, p, elem) do { \
522 uint64_t _v = samdb_result_uint64(msg, attr, UINT64_MAX);\
523 if (_v == UINT64_MAX) { \
525 } else if (_v > UINT32_MAX) { \
526 d_printf("%s: %s == 0x%llX\n", __location__, \
527 attr, (unsigned long long)_v); \
528 return WERR_INVALID_PARAM; \
530 (p)->elem = talloc(mem_ctx, uint32_t); \
532 d_printf("%s: talloc failed for %s\n", __location__, attr); \
535 *(p)->elem = (uint32_t)_v; \
539 #define GET_GUID_LDB(msg, attr, p, elem) do { \
540 (p)->elem = samdb_result_guid(msg, attr);\
543 #define GET_BLOB_LDB(msg, attr, mem_ctx, p, elem) do { \
544 const struct ldb_val *_val;\
545 _val = ldb_msg_find_ldb_val(msg, attr);\
548 talloc_steal(mem_ctx, (p)->elem.data);\
550 ZERO_STRUCT((p)->elem);\
554 WERROR dsdb_attribute_from_ldb(struct ldb_context *ldb,
555 struct dsdb_schema *schema,
556 struct ldb_message *msg)
559 struct dsdb_attribute *attr = talloc_zero(schema, struct dsdb_attribute);
564 GET_STRING_LDB(msg, "cn", attr, attr, cn, false);
565 GET_STRING_LDB(msg, "lDAPDisplayName", attr, attr, lDAPDisplayName, true);
566 GET_STRING_LDB(msg, "attributeID", attr, attr, attributeID_oid, true);
567 if (!schema->prefixmap || schema->prefixmap->length == 0) {
568 /* set an invalid value */
569 attr->attributeID_id = 0xFFFFFFFF;
571 status = dsdb_schema_pfm_make_attid(schema->prefixmap,
572 attr->attributeID_oid,
573 &attr->attributeID_id);
574 if (!W_ERROR_IS_OK(status)) {
575 DEBUG(0,("%s: '%s': unable to map attributeID %s: %s\n",
576 __location__, attr->lDAPDisplayName, attr->attributeID_oid,
577 win_errstr(status)));
581 /* fetch msDS-IntId to be used in resolving ATTRTYP values */
582 GET_UINT32_LDB(msg, "msDS-IntId", attr, msDS_IntId);
584 GET_GUID_LDB(msg, "schemaIDGUID", attr, schemaIDGUID);
585 GET_UINT32_LDB(msg, "mAPIID", attr, mAPIID);
587 GET_GUID_LDB(msg, "attributeSecurityGUID", attr, attributeSecurityGUID);
589 GET_GUID_LDB(msg, "objectGUID", attr, objectGUID);
591 GET_UINT32_LDB(msg, "searchFlags", attr, searchFlags);
592 GET_UINT32_LDB(msg, "systemFlags", attr, systemFlags);
593 GET_BOOL_LDB(msg, "isMemberOfPartialAttributeSet", attr, isMemberOfPartialAttributeSet, false);
594 GET_UINT32_LDB(msg, "linkID", attr, linkID);
596 GET_STRING_LDB(msg, "attributeSyntax", attr, attr, attributeSyntax_oid, true);
597 if (!schema->prefixmap || schema->prefixmap->length == 0) {
598 /* set an invalid value */
599 attr->attributeSyntax_id = 0xFFFFFFFF;
601 status = dsdb_schema_pfm_make_attid(schema->prefixmap,
602 attr->attributeSyntax_oid,
603 &attr->attributeSyntax_id);
604 if (!W_ERROR_IS_OK(status)) {
605 DEBUG(0,("%s: '%s': unable to map attributeSyntax_ %s: %s\n",
606 __location__, attr->lDAPDisplayName, attr->attributeSyntax_oid,
607 win_errstr(status)));
611 GET_UINT32_LDB(msg, "oMSyntax", attr, oMSyntax);
612 GET_BLOB_LDB(msg, "oMObjectClass", attr, attr, oMObjectClass);
614 GET_BOOL_LDB(msg, "isSingleValued", attr, isSingleValued, true);
615 GET_UINT32_PTR_LDB(msg, "rangeLower", attr, attr, rangeLower);
616 GET_UINT32_PTR_LDB(msg, "rangeUpper", attr, attr, rangeUpper);
617 GET_BOOL_LDB(msg, "extendedCharsAllowed", attr, extendedCharsAllowed, false);
619 GET_UINT32_LDB(msg, "schemaFlagsEx", attr, schemaFlagsEx);
620 GET_BLOB_LDB(msg, "msDs-Schema-Extensions", attr, attr, msDs_Schema_Extensions);
622 GET_BOOL_LDB(msg, "showInAdvancedViewOnly", attr, showInAdvancedViewOnly, false);
623 GET_STRING_LDB(msg, "adminDisplayName", attr, attr, adminDisplayName, false);
624 GET_STRING_LDB(msg, "adminDescription", attr, attr, adminDescription, false);
625 GET_STRING_LDB(msg, "classDisplayName", attr, attr, classDisplayName, false);
626 GET_BOOL_LDB(msg, "isEphemeral", attr, isEphemeral, false);
627 GET_BOOL_LDB(msg, "isDefunct", attr, isDefunct, false);
628 GET_BOOL_LDB(msg, "systemOnly", attr, systemOnly, false);
630 attr->syntax = dsdb_syntax_for_attribute(attr);
632 DEBUG(0,(__location__ ": Unknown schema syntax for %s\n",
633 attr->lDAPDisplayName));
634 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
637 if (dsdb_schema_setup_ldb_schema_attribute(ldb, attr) != LDB_SUCCESS) {
638 DEBUG(0,(__location__ ": Unknown schema syntax for %s\n",
639 attr->lDAPDisplayName));
640 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
643 DLIST_ADD(schema->attributes, attr);
647 WERROR dsdb_class_from_ldb(struct dsdb_schema *schema,
648 struct ldb_message *msg)
651 struct dsdb_class *obj = talloc_zero(schema, struct dsdb_class);
655 GET_STRING_LDB(msg, "cn", obj, obj, cn, false);
656 GET_STRING_LDB(msg, "lDAPDisplayName", obj, obj, lDAPDisplayName, true);
657 GET_STRING_LDB(msg, "governsID", obj, obj, governsID_oid, true);
658 if (!schema->prefixmap || schema->prefixmap->length == 0) {
659 /* set an invalid value */
660 obj->governsID_id = 0xFFFFFFFF;
662 status = dsdb_schema_pfm_make_attid(schema->prefixmap,
665 if (!W_ERROR_IS_OK(status)) {
666 DEBUG(0,("%s: '%s': unable to map governsID %s: %s\n",
667 __location__, obj->lDAPDisplayName, obj->governsID_oid,
668 win_errstr(status)));
672 GET_GUID_LDB(msg, "schemaIDGUID", obj, schemaIDGUID);
673 GET_GUID_LDB(msg, "objectGUID", obj, objectGUID);
675 GET_UINT32_LDB(msg, "objectClassCategory", obj, objectClassCategory);
676 GET_STRING_LDB(msg, "rDNAttID", obj, obj, rDNAttID, false);
677 GET_STRING_LDB(msg, "defaultObjectCategory", obj, obj, defaultObjectCategory, true);
679 GET_STRING_LDB(msg, "subClassOf", obj, obj, subClassOf, true);
681 GET_STRING_LIST_LDB(msg, "systemAuxiliaryClass", obj, obj, systemAuxiliaryClass);
682 GET_STRING_LIST_LDB(msg, "auxiliaryClass", obj, obj, auxiliaryClass);
684 GET_STRING_LIST_LDB(msg, "systemMustContain", obj, obj, systemMustContain);
685 GET_STRING_LIST_LDB(msg, "systemMayContain", obj, obj, systemMayContain);
686 GET_STRING_LIST_LDB(msg, "mustContain", obj, obj, mustContain);
687 GET_STRING_LIST_LDB(msg, "mayContain", obj, obj, mayContain);
689 GET_STRING_LIST_LDB(msg, "systemPossSuperiors", obj, obj, systemPossSuperiors);
690 GET_STRING_LIST_LDB(msg, "possSuperiors", obj, obj, possSuperiors);
692 GET_STRING_LDB(msg, "defaultSecurityDescriptor", obj, obj, defaultSecurityDescriptor, false);
694 GET_UINT32_LDB(msg, "schemaFlagsEx", obj, schemaFlagsEx);
695 GET_BLOB_LDB(msg, "msDs-Schema-Extensions", obj, obj, msDs_Schema_Extensions);
697 GET_BOOL_LDB(msg, "showInAdvancedViewOnly", obj, showInAdvancedViewOnly, false);
698 GET_STRING_LDB(msg, "adminDisplayName", obj, obj, adminDisplayName, false);
699 GET_STRING_LDB(msg, "adminDescription", obj, obj, adminDescription, false);
700 GET_STRING_LDB(msg, "classDisplayName", obj, obj, classDisplayName, false);
701 GET_BOOL_LDB(msg, "defaultHidingValue", obj, defaultHidingValue, false);
702 GET_BOOL_LDB(msg, "isDefunct", obj, isDefunct, false);
703 GET_BOOL_LDB(msg, "systemOnly", obj, systemOnly, false);
705 DLIST_ADD(schema->classes, obj);
709 #define dsdb_oom(error_string, mem_ctx) *error_string = talloc_asprintf(mem_ctx, "dsdb out of memory at %s:%d\n", __FILE__, __LINE__)
712 Create a DSDB schema from the ldb results provided. This is called
713 directly when the schema is provisioned from an on-disk LDIF file, or
714 from dsdb_schema_from_schema_dn in schema_fsmo
717 int dsdb_schema_from_ldb_results(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
718 struct ldb_result *schema_res,
719 struct ldb_result *attrs_res, struct ldb_result *objectclass_res,
720 struct dsdb_schema **schema_out,
725 const struct ldb_val *prefix_val;
726 const struct ldb_val *info_val;
727 struct ldb_val info_val_default;
728 struct dsdb_schema *schema;
730 schema = dsdb_new_schema(mem_ctx);
732 dsdb_oom(error_string, mem_ctx);
733 return ldb_operr(ldb);
736 schema->base_dn = talloc_steal(schema, schema_res->msgs[0]->dn);
738 prefix_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "prefixMap");
740 *error_string = talloc_asprintf(mem_ctx,
741 "schema_fsmo_init: no prefixMap attribute found");
742 DEBUG(0,(__location__ ": %s\n", *error_string));
743 return LDB_ERR_CONSTRAINT_VIOLATION;
745 info_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "schemaInfo");
747 status = dsdb_schema_info_blob_new(mem_ctx, &info_val_default);
748 if (!W_ERROR_IS_OK(status)) {
749 *error_string = talloc_asprintf(mem_ctx,
750 "schema_fsmo_init: dsdb_schema_info_blob_new() failed - %s",
752 DEBUG(0,(__location__ ": %s\n", *error_string));
753 return ldb_operr(ldb);
755 info_val = &info_val_default;
758 status = dsdb_load_oid_mappings_ldb(schema, prefix_val, info_val);
759 if (!W_ERROR_IS_OK(status)) {
760 *error_string = talloc_asprintf(mem_ctx,
761 "schema_fsmo_init: failed to load oid mappings: %s",
763 DEBUG(0,(__location__ ": %s\n", *error_string));
764 return LDB_ERR_CONSTRAINT_VIOLATION;
767 for (i=0; i < attrs_res->count; i++) {
768 status = dsdb_attribute_from_ldb(ldb, schema, attrs_res->msgs[i]);
769 if (!W_ERROR_IS_OK(status)) {
770 *error_string = talloc_asprintf(mem_ctx,
771 "schema_fsmo_init: failed to load attribute definition: %s:%s",
772 ldb_dn_get_linearized(attrs_res->msgs[i]->dn),
774 DEBUG(0,(__location__ ": %s\n", *error_string));
775 return LDB_ERR_CONSTRAINT_VIOLATION;
779 for (i=0; i < objectclass_res->count; i++) {
780 status = dsdb_class_from_ldb(schema, objectclass_res->msgs[i]);
781 if (!W_ERROR_IS_OK(status)) {
782 *error_string = talloc_asprintf(mem_ctx,
783 "schema_fsmo_init: failed to load class definition: %s:%s",
784 ldb_dn_get_linearized(objectclass_res->msgs[i]->dn),
786 DEBUG(0,(__location__ ": %s\n", *error_string));
787 return LDB_ERR_CONSTRAINT_VIOLATION;
791 schema->fsmo.master_dn = ldb_msg_find_attr_as_dn(ldb, schema, schema_res->msgs[0], "fSMORoleOwner");
792 if (ldb_dn_compare(samdb_ntds_settings_dn(ldb), schema->fsmo.master_dn) == 0) {
793 schema->fsmo.we_are_master = true;
795 schema->fsmo.we_are_master = false;
798 DEBUG(5, ("schema_fsmo_init: we are master: %s\n",
799 (schema->fsmo.we_are_master?"yes":"no")));
801 *schema_out = schema;