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s4-dsdb: use DLIST_ADD() not DLIST_ADD_END()
[Samba/aatanasov.git] / source4 / dsdb / schema / schema_init.c
blob9f7d96715867f3eacd840412f5d019636b2339bc
1 /*
2 Unix SMB/CIFS mplementation.
3 DSDB schema header
4
5 Copyright (C) Stefan Metzmacher <metze@samba.org> 2006-2007
6 Copyright (C) Andrew Bartlett <abartlet@samba.org> 2006-2008
7
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.
12
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.
17
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/>.
20
21 */
22
23 #include "includes.h"
24 #include "dsdb/samdb/samdb.h"
25 #include "lib/ldb/include/ldb_errors.h"
26 #include "../lib/util/dlinklist.h"
27 #include "librpc/gen_ndr/ndr_misc.h"
28 #include "librpc/gen_ndr/ndr_drsuapi.h"
29 #include "librpc/gen_ndr/ndr_drsblobs.h"
30 #include "param/param.h"
31 #include "lib/ldb/include/ldb_module.h"
32
33 struct dsdb_schema *dsdb_new_schema(TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *iconv_convenience)
34 {
35 struct dsdb_schema *schema = talloc_zero(mem_ctx, struct dsdb_schema);
36 if (!schema) {
37 return NULL;
38 }
39
40 schema->iconv_convenience = iconv_convenience;
41 return schema;
42 }
43
44
45 WERROR dsdb_load_oid_mappings_drsuapi(struct dsdb_schema *schema, const struct drsuapi_DsReplicaOIDMapping_Ctr *ctr)
46 {
47 uint32_t i,j;
48
49 schema->prefixes = talloc_array(schema, struct dsdb_schema_oid_prefix, ctr->num_mappings);
50 W_ERROR_HAVE_NO_MEMORY(schema->prefixes);
51
52 for (i=0, j=0; i < ctr->num_mappings; i++) {
53 if (ctr->mappings[i].oid.oid == NULL) {
54 return WERR_INVALID_PARAM;
55 }
56
57 if (strncasecmp(ctr->mappings[i].oid.oid, "ff", 2) == 0) {
58 if (ctr->mappings[i].id_prefix != 0) {
59 return WERR_INVALID_PARAM;
60 }
61
62 /* the magic value should be in the last array member */
63 if (i != (ctr->num_mappings - 1)) {
64 return WERR_INVALID_PARAM;
65 }
66
67 if (ctr->mappings[i].oid.__ndr_size != 21) {
68 return WERR_INVALID_PARAM;
69 }
70
71 schema->schema_info = talloc_strdup(schema, ctr->mappings[i].oid.oid);
72 W_ERROR_HAVE_NO_MEMORY(schema->schema_info);
73 } else {
74 /* the last array member should contain the magic value not a oid */
75 if (i == (ctr->num_mappings - 1)) {
76 return WERR_INVALID_PARAM;
77 }
78
79 schema->prefixes[j].id = ctr->mappings[i].id_prefix<<16;
80 schema->prefixes[j].oid = talloc_asprintf(schema->prefixes, "%s.",
81 ctr->mappings[i].oid.oid);
82 W_ERROR_HAVE_NO_MEMORY(schema->prefixes[j].oid);
83 schema->prefixes[j].oid_len = strlen(schema->prefixes[j].oid);
84 j++;
85 }
86 }
87
88 schema->num_prefixes = j;
89 return WERR_OK;
90 }
91
92 WERROR dsdb_load_oid_mappings_ldb(struct dsdb_schema *schema,
93 const struct ldb_val *prefixMap,
94 const struct ldb_val *schemaInfo)
95 {
96 WERROR status;
97 enum ndr_err_code ndr_err;
98 struct prefixMapBlob pfm;
99 char *schema_info;
100
101 TALLOC_CTX *mem_ctx = talloc_new(schema);
102 W_ERROR_HAVE_NO_MEMORY(mem_ctx);
103
104 ndr_err = ndr_pull_struct_blob(prefixMap, mem_ctx, schema->iconv_convenience, &pfm, (ndr_pull_flags_fn_t)ndr_pull_prefixMapBlob);
105 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
106 NTSTATUS nt_status = ndr_map_error2ntstatus(ndr_err);
107 talloc_free(mem_ctx);
108 return ntstatus_to_werror(nt_status);
109 }
110
111 if (pfm.version != PREFIX_MAP_VERSION_DSDB) {
112 talloc_free(mem_ctx);
113 return WERR_FOOBAR;
114 }
115
116 if (schemaInfo->length != 21 && schemaInfo->data[0] == 0xFF) {
117 talloc_free(mem_ctx);
118 return WERR_FOOBAR;
119 }
120
121 /* append the schema info as last element */
122 pfm.ctr.dsdb.num_mappings++;
123 pfm.ctr.dsdb.mappings = talloc_realloc(mem_ctx, pfm.ctr.dsdb.mappings,
124 struct drsuapi_DsReplicaOIDMapping,
125 pfm.ctr.dsdb.num_mappings);
126 W_ERROR_HAVE_NO_MEMORY(pfm.ctr.dsdb.mappings);
127
128 schema_info = data_blob_hex_string(pfm.ctr.dsdb.mappings, schemaInfo);
129 W_ERROR_HAVE_NO_MEMORY(schema_info);
130
131 pfm.ctr.dsdb.mappings[pfm.ctr.dsdb.num_mappings - 1].id_prefix = 0;
132 pfm.ctr.dsdb.mappings[pfm.ctr.dsdb.num_mappings - 1].oid.__ndr_size = schemaInfo->length;
133 pfm.ctr.dsdb.mappings[pfm.ctr.dsdb.num_mappings - 1].oid.oid = schema_info;
134
135 /* call the drsuapi version */
136 status = dsdb_load_oid_mappings_drsuapi(schema, &pfm.ctr.dsdb);
137 talloc_free(mem_ctx);
138
139 W_ERROR_NOT_OK_RETURN(status);
140
141 return WERR_OK;
142 }
143
144 WERROR dsdb_get_oid_mappings_drsuapi(const struct dsdb_schema *schema,
145 bool include_schema_info,
146 TALLOC_CTX *mem_ctx,
147 struct drsuapi_DsReplicaOIDMapping_Ctr **_ctr)
148 {
149 struct drsuapi_DsReplicaOIDMapping_Ctr *ctr;
150 uint32_t i;
151
152 ctr = talloc(mem_ctx, struct drsuapi_DsReplicaOIDMapping_Ctr);
153 W_ERROR_HAVE_NO_MEMORY(ctr);
154
155 ctr->num_mappings = schema->num_prefixes;
156 if (include_schema_info) ctr->num_mappings++;
157 ctr->mappings = talloc_array(schema, struct drsuapi_DsReplicaOIDMapping, ctr->num_mappings);
158 W_ERROR_HAVE_NO_MEMORY(ctr->mappings);
159
160 for (i=0; i < schema->num_prefixes; i++) {
161 ctr->mappings[i].id_prefix = schema->prefixes[i].id>>16;
162 ctr->mappings[i].oid.oid = talloc_strndup(ctr->mappings,
163 schema->prefixes[i].oid,
164 schema->prefixes[i].oid_len - 1);
165 W_ERROR_HAVE_NO_MEMORY(ctr->mappings[i].oid.oid);
166 }
167
168 if (include_schema_info) {
169 ctr->mappings[i].id_prefix = 0;
170 ctr->mappings[i].oid.oid = talloc_strdup(ctr->mappings,
171 schema->schema_info);
172 W_ERROR_HAVE_NO_MEMORY(ctr->mappings[i].oid.oid);
173 }
174
175 *_ctr = ctr;
176 return WERR_OK;
177 }
178
179 WERROR dsdb_get_oid_mappings_ldb(const struct dsdb_schema *schema,
180 TALLOC_CTX *mem_ctx,
181 struct ldb_val *prefixMap,
182 struct ldb_val *schemaInfo)
183 {
184 WERROR status;
185 enum ndr_err_code ndr_err;
186 struct drsuapi_DsReplicaOIDMapping_Ctr *ctr;
187 struct prefixMapBlob pfm;
188
189 status = dsdb_get_oid_mappings_drsuapi(schema, false, mem_ctx, &ctr);
190 W_ERROR_NOT_OK_RETURN(status);
191
192 pfm.version = PREFIX_MAP_VERSION_DSDB;
193 pfm.reserved = 0;
194 pfm.ctr.dsdb = *ctr;
195
196 ndr_err = ndr_push_struct_blob(prefixMap, mem_ctx, schema->iconv_convenience, &pfm, (ndr_push_flags_fn_t)ndr_push_prefixMapBlob);
197 talloc_free(ctr);
198 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
199 NTSTATUS nt_status = ndr_map_error2ntstatus(ndr_err);
200 return ntstatus_to_werror(nt_status);
201 }
202
203 *schemaInfo = strhex_to_data_blob(mem_ctx, schema->schema_info);
204 W_ERROR_HAVE_NO_MEMORY(schemaInfo->data);
205
206 return WERR_OK;
207 }
208
209 WERROR dsdb_verify_oid_mappings_drsuapi(const struct dsdb_schema *schema, const struct drsuapi_DsReplicaOIDMapping_Ctr *ctr)
210 {
211 uint32_t i,j;
212
213 for (i=0; i < ctr->num_mappings; i++) {
214 if (ctr->mappings[i].oid.oid == NULL) {
215 return WERR_INVALID_PARAM;
216 }
217
218 if (strncasecmp(ctr->mappings[i].oid.oid, "ff", 2) == 0) {
219 if (ctr->mappings[i].id_prefix != 0) {
220 return WERR_INVALID_PARAM;
221 }
222
223 /* the magic value should be in the last array member */
224 if (i != (ctr->num_mappings - 1)) {
225 return WERR_INVALID_PARAM;
226 }
227
228 if (ctr->mappings[i].oid.__ndr_size != 21) {
229 return WERR_INVALID_PARAM;
230 }
231
232 if (strcasecmp(schema->schema_info, ctr->mappings[i].oid.oid) != 0) {
233 return WERR_DS_DRA_SCHEMA_MISMATCH;
234 }
235 } else {
236 /* the last array member should contain the magic value not a oid */
237 if (i == (ctr->num_mappings - 1)) {
238 return WERR_INVALID_PARAM;
239 }
240
241 for (j=0; j < schema->num_prefixes; j++) {
242 size_t oid_len;
243 if (schema->prefixes[j].id != (ctr->mappings[i].id_prefix<<16)) {
244 continue;
245 }
246
247 oid_len = strlen(ctr->mappings[i].oid.oid);
248
249 if (oid_len != (schema->prefixes[j].oid_len - 1)) {
250 return WERR_DS_DRA_SCHEMA_MISMATCH;
251 }
252
253 if (strncmp(ctr->mappings[i].oid.oid, schema->prefixes[j].oid, oid_len) != 0) {
254 return WERR_DS_DRA_SCHEMA_MISMATCH;
255 }
256
257 break;
258 }
259
260 if (j == schema->num_prefixes) {
261 return WERR_DS_DRA_SCHEMA_MISMATCH;
262 }
263 }
264 }
265
266 return WERR_OK;
267 }
268
269 WERROR dsdb_map_oid2int(const struct dsdb_schema *schema, const char *in, uint32_t *out)
270 {
271 return dsdb_find_prefix_for_oid(schema->num_prefixes, schema->prefixes, in, out);
272 }
273
274
275 WERROR dsdb_map_int2oid(const struct dsdb_schema *schema, uint32_t in, TALLOC_CTX *mem_ctx, const char **out)
276 {
277 uint32_t i;
278
279 for (i=0; i < schema->num_prefixes; i++) {
280 const char *val;
281 if (schema->prefixes[i].id != (in & 0xFFFF0000)) {
282 continue;
283 }
284
285 val = talloc_asprintf(mem_ctx, "%s%u",
286 schema->prefixes[i].oid,
287 in & 0xFFFF);
288 W_ERROR_HAVE_NO_MEMORY(val);
289
290 *out = val;
291 return WERR_OK;
292 }
293
294 return WERR_DS_NO_MSDS_INTID;
295 }
296
297 /*
298 * this function is called from within a ldb transaction from the schema_fsmo module
299 */
300 WERROR dsdb_create_prefix_mapping(struct ldb_context *ldb, struct dsdb_schema *schema, const char *full_oid)
301 {
302 WERROR status;
303 uint32_t num_prefixes;
304 struct dsdb_schema_oid_prefix *prefixes;
305 TALLOC_CTX *mem_ctx;
306 uint32_t out;
307
308 mem_ctx = talloc_new(ldb);
309 W_ERROR_HAVE_NO_MEMORY(mem_ctx);
310
311 /* Read prefixes from disk*/
312 status = dsdb_read_prefixes_from_ldb( mem_ctx, ldb, &num_prefixes, &prefixes );
313 if (!W_ERROR_IS_OK(status)) {
314 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_read_prefixes_from_ldb: %s\n",
315 win_errstr(status)));
316 talloc_free(mem_ctx);
317 return status;
318 }
319
320 /* Check if there is a prefix for the oid in the prefixes array*/
321 status = dsdb_find_prefix_for_oid( num_prefixes, prefixes, full_oid, &out );
322 if (W_ERROR_IS_OK(status)) {
323 /* prefix found*/
324 talloc_free(mem_ctx);
325 return status;
326 } else if (!W_ERROR_EQUAL(WERR_DS_NO_MSDS_INTID, status)) {
327 /* error */
328 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_find_prefix_for_oid: %s\n",
329 win_errstr(status)));
330 talloc_free(mem_ctx);
331 return status;
332 }
333
334 /* Create the new mapping for the prefix of full_oid */
335 status = dsdb_prefix_map_update(mem_ctx, &num_prefixes, &prefixes, full_oid);
336 if (!W_ERROR_IS_OK(status)) {
337 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_prefix_map_update: %s\n",
338 win_errstr(status)));
339 talloc_free(mem_ctx);
340 return status;
341 }
342
343 talloc_free(schema->prefixes);
344 schema->prefixes = talloc_steal(schema, prefixes);
345 schema->num_prefixes = num_prefixes;
346
347 /* Update prefixMap in ldb*/
348 status = dsdb_write_prefixes_from_schema_to_ldb(mem_ctx, ldb, schema);
349 if (!W_ERROR_IS_OK(status)) {
350 DEBUG(0,("dsdb_create_prefix_mapping: dsdb_write_prefixes_to_ldb: %s\n",
351 win_errstr(status)));
352 talloc_free(mem_ctx);
353 return status;
354 }
355
356 DEBUG(2,(__location__ " Added prefixMap %s - now have %u prefixes\n",
357 full_oid, num_prefixes));
358
359 talloc_free(mem_ctx);
360 return status;
361 }
362
363 WERROR dsdb_prefix_map_update(TALLOC_CTX *mem_ctx, uint32_t *num_prefixes, struct dsdb_schema_oid_prefix **prefixes, const char *oid)
364 {
365 uint32_t new_num_prefixes, index_new_prefix, new_entry_id;
366 const char* lastDotOffset;
367 size_t size;
368
369 new_num_prefixes = *num_prefixes + 1;
370 index_new_prefix = *num_prefixes;
371
372 /*
373 * this is the algorithm we use to create new mappings for now
374 *
375 * TODO: find what algorithm windows use
376 */
377 new_entry_id = (*num_prefixes)<<16;
378
379 /* Extract the prefix from the oid*/
380 lastDotOffset = strrchr(oid, '.');
381 if (lastDotOffset == NULL) {
382 DEBUG(0,("dsdb_prefix_map_update: failed to find the last dot\n"));
383 return WERR_NOT_FOUND;
384 }
385
386 /* Calculate the size of the remainig string that should be the prefix of it */
387 size = strlen(oid) - strlen(lastDotOffset);
388 if (size <= 0) {
389 DEBUG(0,("dsdb_prefix_map_update: size of the remaining string invalid\n"));
390 return WERR_FOOBAR;
391 }
392 /* Add one because we need to copy the dot */
393 size += 1;
394
395 /* Create a spot in the prefixMap for one more prefix*/
396 (*prefixes) = talloc_realloc(mem_ctx, *prefixes, struct dsdb_schema_oid_prefix, new_num_prefixes);
397 W_ERROR_HAVE_NO_MEMORY(*prefixes);
398
399 /* Add the new prefix entry*/
400 (*prefixes)[index_new_prefix].id = new_entry_id;
401 (*prefixes)[index_new_prefix].oid = talloc_strndup(mem_ctx, oid, size);
402 (*prefixes)[index_new_prefix].oid_len = strlen((*prefixes)[index_new_prefix].oid);
403
404 /* Increase num_prefixes because new prefix has been added */
405 ++(*num_prefixes);
406
407 return WERR_OK;
408 }
409
410 WERROR dsdb_find_prefix_for_oid(uint32_t num_prefixes, const struct dsdb_schema_oid_prefix *prefixes, const char *in, uint32_t *out)
411 {
412 uint32_t i;
413
414 for (i=0; i < num_prefixes; i++) {
415 const char *val_str;
416 char *end_str;
417 unsigned val;
418
419 if (strncmp(prefixes[i].oid, in, prefixes[i].oid_len) != 0) {
420 continue;
421 }
422
423 val_str = in + prefixes[i].oid_len;
424 end_str = NULL;
425 errno = 0;
426
427 if (val_str[0] == '\0') {
428 return WERR_INVALID_PARAM;
429 }
430
431 /* two '.' chars are invalid */
432 if (val_str[0] == '.') {
433 return WERR_INVALID_PARAM;
434 }
435
436 val = strtoul(val_str, &end_str, 10);
437 if (end_str[0] == '.' && end_str[1] != '\0') {
438 /*
439 * if it's a '.' and not the last char
440 * then maybe an other mapping apply
441 */
442 continue;
443 } else if (end_str[0] != '\0') {
444 return WERR_INVALID_PARAM;
445 } else if (val > 0xFFFF) {
446 return WERR_INVALID_PARAM;
447 }
448
449 *out = prefixes[i].id | val;
450 return WERR_OK;
451 }
452
453 DEBUG(5,(__location__ " Failed to find oid %s - have %u prefixes\n", in, num_prefixes));
454
455 return WERR_DS_NO_MSDS_INTID;
456 }
457
458 WERROR dsdb_write_prefixes_from_schema_to_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
459 const struct dsdb_schema *schema)
460 {
461 struct ldb_message *msg = ldb_msg_new(mem_ctx);
462 struct ldb_dn *schema_dn;
463 struct prefixMapBlob pm;
464 struct ldb_val ndr_blob;
465 enum ndr_err_code ndr_err;
466 uint32_t i;
467 int ret;
468
469 if (!msg) {
470 return WERR_NOMEM;
471 }
472
473 schema_dn = samdb_schema_dn(ldb);
474 if (!schema_dn) {
475 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: no schema dn present\n"));
476 return WERR_FOOBAR;
477 }
478
479 pm.version = PREFIX_MAP_VERSION_DSDB;
480 pm.ctr.dsdb.num_mappings = schema->num_prefixes;
481 pm.ctr.dsdb.mappings = talloc_array(msg,
482 struct drsuapi_DsReplicaOIDMapping,
483 pm.ctr.dsdb.num_mappings);
484 if (!pm.ctr.dsdb.mappings) {
485 talloc_free(msg);
486 return WERR_NOMEM;
487 }
488
489 for (i=0; i < schema->num_prefixes; i++) {
490 pm.ctr.dsdb.mappings[i].id_prefix = schema->prefixes[i].id>>16;
491 pm.ctr.dsdb.mappings[i].oid.oid = talloc_strdup(pm.ctr.dsdb.mappings, schema->prefixes[i].oid);
492 }
493
494 ndr_err = ndr_push_struct_blob(&ndr_blob, msg,
495 lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
496 &pm,
497 (ndr_push_flags_fn_t)ndr_push_prefixMapBlob);
498 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
499 talloc_free(msg);
500 return WERR_FOOBAR;
501 }
502
503 msg->dn = schema_dn;
504 ret = ldb_msg_add_value(msg, "prefixMap", &ndr_blob, NULL);
505 if (ret != 0) {
506 talloc_free(msg);
507 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: ldb_msg_add_value failed\n"));
508 return WERR_NOMEM;
509 }
510
511 ret = samdb_replace( ldb, msg, msg );
512 talloc_free(msg);
513
514 if (ret != 0) {
515 DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: samdb_replace failed\n"));
516 return WERR_FOOBAR;
517 }
518
519 return WERR_OK;
520 }
521
522 WERROR dsdb_read_prefixes_from_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb, uint32_t* num_prefixes, struct dsdb_schema_oid_prefix **prefixes)
523 {
524 struct prefixMapBlob *blob;
525 enum ndr_err_code ndr_err;
526 uint32_t i;
527 const struct ldb_val *prefix_val;
528 struct ldb_dn *schema_dn;
529 struct ldb_result *schema_res;
530 int ret;
531 static const char *schema_attrs[] = {
532 "prefixMap",
533 NULL
534 };
535
536 schema_dn = samdb_schema_dn(ldb);
537 if (!schema_dn) {
538 DEBUG(0,("dsdb_read_prefixes_from_ldb: no schema dn present\n"));
539 return WERR_FOOBAR;
540 }
541
542 ret = ldb_search(ldb, mem_ctx, &schema_res, schema_dn, LDB_SCOPE_BASE, schema_attrs, NULL);
543 if (ret == LDB_ERR_NO_SUCH_OBJECT) {
544 DEBUG(0,("dsdb_read_prefixes_from_ldb: no prefix map present\n"));
545 talloc_free(schema_res);
546 return WERR_FOOBAR;
547 } else if (ret != LDB_SUCCESS) {
548 DEBUG(0,("dsdb_read_prefixes_from_ldb: failed to search the schema head\n"));
549 talloc_free(schema_res);
550 return WERR_FOOBAR;
551 }
552
553 prefix_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "prefixMap");
554 if (!prefix_val) {
555 DEBUG(0,("dsdb_read_prefixes_from_ldb: no prefixMap attribute found\n"));
556 talloc_free(schema_res);
557 return WERR_FOOBAR;
558 }
559
560 blob = talloc(mem_ctx, struct prefixMapBlob);
561 W_ERROR_HAVE_NO_MEMORY(blob);
562
563 ndr_err = ndr_pull_struct_blob(prefix_val, blob,
564 lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
565 blob,
566 (ndr_pull_flags_fn_t)ndr_pull_prefixMapBlob);
567 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
568 DEBUG(0,("dsdb_read_prefixes_from_ldb: ndr_pull_struct_blob failed\n"));
569 talloc_free(blob);
570 talloc_free(schema_res);
571 return WERR_FOOBAR;
572 }
573
574 talloc_free(schema_res);
575
576 if (blob->version != PREFIX_MAP_VERSION_DSDB) {
577 DEBUG(0,("dsdb_read_prefixes_from_ldb: blob->version incorect\n"));
578 talloc_free(blob);
579 return WERR_FOOBAR;
580 }
581
582 *num_prefixes = blob->ctr.dsdb.num_mappings;
583 *prefixes = talloc_array(mem_ctx, struct dsdb_schema_oid_prefix, *num_prefixes);
584 if(!(*prefixes)) {
585 talloc_free(blob);
586 return WERR_NOMEM;
587 }
588 for (i=0; i < blob->ctr.dsdb.num_mappings; i++) {
589 char *oid;
590 (*prefixes)[i].id = blob->ctr.dsdb.mappings[i].id_prefix<<16;
591 oid = talloc_strdup(mem_ctx, blob->ctr.dsdb.mappings[i].oid.oid);
592 (*prefixes)[i].oid = talloc_asprintf_append(oid, ".");
593 (*prefixes)[i].oid_len = strlen((*prefixes)[i].oid);
594 }
595
596 talloc_free(blob);
597 return WERR_OK;
598 }
599
600 /*
601 this will be replaced with something that looks at the right part of
602 the schema once we know where unique indexing information is hidden
603 */
604 static bool dsdb_schema_unique_attribute(const char *attr)
605 {
606 const char *attrs[] = { "objectGUID", "objectSID" , NULL };
607 int i;
608 for (i=0;attrs[i];i++) {
609 if (strcasecmp(attr, attrs[i]) == 0) {
610 return true;
611 }
612 }
613 return false;
614 }
615
616
617 /*
618 setup the ldb_schema_attribute field for a dsdb_attribute
619 */
620 static int dsdb_schema_setup_ldb_schema_attribute(struct ldb_context *ldb,
621 struct dsdb_attribute *attr)
622 {
623 const char *syntax = attr->syntax->ldb_syntax;
624 const struct ldb_schema_syntax *s;
625 struct ldb_schema_attribute *a;
626
627 if (!syntax) {
628 syntax = attr->syntax->ldap_oid;
629 }
630
631 s = ldb_samba_syntax_by_lDAPDisplayName(ldb, attr->lDAPDisplayName);
632 if (s == NULL) {
633 s = ldb_samba_syntax_by_name(ldb, syntax);
634 }
635 if (s == NULL) {
636 s = ldb_standard_syntax_by_name(ldb, syntax);
637 }
638
639 if (s == NULL) {
640 return LDB_ERR_OPERATIONS_ERROR;
641 }
642
643 attr->ldb_schema_attribute = a = talloc(attr, struct ldb_schema_attribute);
644 if (attr->ldb_schema_attribute == NULL) {
645 ldb_oom(ldb);
646 return LDB_ERR_OPERATIONS_ERROR;
647 }
648
649 a->name = attr->lDAPDisplayName;
650 a->flags = 0;
651 a->syntax = s;
652
653 if (dsdb_schema_unique_attribute(a->name)) {
654 a->flags |= LDB_ATTR_FLAG_UNIQUE_INDEX;
655 }
656
657 return LDB_SUCCESS;
658 }
659
660
661 #define GET_STRING_LDB(msg, attr, mem_ctx, p, elem, strict) do { \
662 const struct ldb_val *get_string_val = ldb_msg_find_ldb_val(msg, attr); \
663 if (get_string_val == NULL) { \
664 if (strict) { \
665 d_printf("%s: %s == NULL\n", __location__, attr); \
666 return WERR_INVALID_PARAM; \
667 } else { \
668 (p)->elem = NULL; \
669 } \
670 } else { \
671 (p)->elem = talloc_strndup(mem_ctx, \
672 (const char *)get_string_val->data, \
673 get_string_val->length); \
674 if (!(p)->elem) { \
675 d_printf("%s: talloc_strndup failed for %s\n", __location__, attr); \
676 return WERR_NOMEM; \
677 } \
678 } \
679 } while (0)
680
681 #define GET_STRING_LIST_LDB(msg, attr, mem_ctx, p, elem, strict) do { \
682 int get_string_list_counter; \
683 struct ldb_message_element *get_string_list_el = ldb_msg_find_element(msg, attr); \
684 if (get_string_list_el == NULL) { \
685 if (strict) { \
686 d_printf("%s: %s == NULL\n", __location__, attr); \
687 return WERR_INVALID_PARAM; \
688 } else { \
689 (p)->elem = NULL; \
690 break; \
691 } \
692 } \
693 (p)->elem = talloc_array(mem_ctx, const char *, get_string_list_el->num_values + 1); \
694 for (get_string_list_counter=0; \
695 get_string_list_counter < get_string_list_el->num_values; \
696 get_string_list_counter++) { \
697 (p)->elem[get_string_list_counter] = talloc_strndup((p)->elem, \
698 (const char *)get_string_list_el->values[get_string_list_counter].data, \
699 get_string_list_el->values[get_string_list_counter].length); \
700 if (!(p)->elem[get_string_list_counter]) { \
701 d_printf("%s: talloc_strndup failed for %s\n", __location__, attr); \
702 return WERR_NOMEM; \
703 } \
704 (p)->elem[get_string_list_counter+1] = NULL; \
705 } \
706 talloc_steal(mem_ctx, (p)->elem); \
707 } while (0)
708
709 #define GET_BOOL_LDB(msg, attr, p, elem, strict) do { \
710 const char *str; \
711 str = samdb_result_string(msg, attr, NULL);\
712 if (str == NULL) { \
713 if (strict) { \
714 d_printf("%s: %s == NULL\n", __location__, attr); \
715 return WERR_INVALID_PARAM; \
716 } else { \
717 (p)->elem = false; \
718 } \
719 } else if (strcasecmp("TRUE", str) == 0) { \
720 (p)->elem = true; \
721 } else if (strcasecmp("FALSE", str) == 0) { \
722 (p)->elem = false; \
723 } else { \
724 d_printf("%s: %s == %s\n", __location__, attr, str); \
725 return WERR_INVALID_PARAM; \
726 } \
727 } while (0)
728
729 #define GET_UINT32_LDB(msg, attr, p, elem) do { \
730 (p)->elem = samdb_result_uint(msg, attr, 0);\
731 } while (0)
732
733 #define GET_UINT32_PTR_LDB(msg, attr, p, elem) do { \
734 uint64_t _v = samdb_result_uint64(msg, attr, UINT64_MAX);\
735 if (_v == UINT64_MAX) { \
736 (p)->elem = NULL; \
737 } else if (_v > UINT32_MAX) { \
738 d_printf("%s: %s == 0x%llX\n", __location__, \
739 attr, (unsigned long long)_v); \
740 return WERR_INVALID_PARAM; \
741 } else { \
742 (p)->elem = talloc(mem_ctx, uint32_t); \
743 if (!(p)->elem) { \
744 d_printf("%s: talloc failed for %s\n", __location__, attr); \
745 return WERR_NOMEM; \
746 } \
747 *(p)->elem = (uint32_t)_v; \
748 } \
749 } while (0)
750
751 #define GET_GUID_LDB(msg, attr, p, elem) do { \
752 (p)->elem = samdb_result_guid(msg, attr);\
753 } while (0)
754
755 #define GET_BLOB_LDB(msg, attr, mem_ctx, p, elem) do { \
756 const struct ldb_val *_val;\
757 _val = ldb_msg_find_ldb_val(msg, attr);\
758 if (_val) {\
759 (p)->elem = *_val;\
760 talloc_steal(mem_ctx, (p)->elem.data);\
761 } else {\
762 ZERO_STRUCT((p)->elem);\
763 }\
764 } while (0)
765
766 WERROR dsdb_attribute_from_ldb(struct ldb_context *ldb,
767 const struct dsdb_schema *schema,
768 struct ldb_message *msg,
769 TALLOC_CTX *mem_ctx,
770 struct dsdb_attribute *attr)
771 {
772 WERROR status;
773
774 GET_STRING_LDB(msg, "cn", mem_ctx, attr, cn, false);
775 GET_STRING_LDB(msg, "lDAPDisplayName", mem_ctx, attr, lDAPDisplayName, true);
776 GET_STRING_LDB(msg, "attributeID", mem_ctx, attr, attributeID_oid, true);
777 if (schema->num_prefixes == 0) {
778 /* set an invalid value */
779 attr->attributeID_id = 0xFFFFFFFF;
780 } else {
781 status = dsdb_map_oid2int(schema, attr->attributeID_oid, &attr->attributeID_id);
782 if (!W_ERROR_IS_OK(status)) {
783 DEBUG(0,("%s: '%s': unable to map attributeID %s: %s\n",
784 __location__, attr->lDAPDisplayName, attr->attributeID_oid,
785 win_errstr(status)));
786 return status;
787 }
788 }
789 GET_GUID_LDB(msg, "schemaIDGUID", attr, schemaIDGUID);
790 GET_UINT32_LDB(msg, "mAPIID", attr, mAPIID);
791
792 GET_GUID_LDB(msg, "attributeSecurityGUID", attr, attributeSecurityGUID);
793
794 GET_UINT32_LDB(msg, "searchFlags", attr, searchFlags);
795 GET_UINT32_LDB(msg, "systemFlags", attr, systemFlags);
796 GET_BOOL_LDB(msg, "isMemberOfPartialAttributeSet", attr, isMemberOfPartialAttributeSet, false);
797 GET_UINT32_LDB(msg, "linkID", attr, linkID);
798
799 GET_STRING_LDB(msg, "attributeSyntax", mem_ctx, attr, attributeSyntax_oid, true);
800 if (schema->num_prefixes == 0) {
801 /* set an invalid value */
802 attr->attributeSyntax_id = 0xFFFFFFFF;
803 } else {
804 status = dsdb_map_oid2int(schema, attr->attributeSyntax_oid, &attr->attributeSyntax_id);
805 if (!W_ERROR_IS_OK(status)) {
806 DEBUG(0,("%s: '%s': unable to map attributeSyntax_ %s: %s\n",
807 __location__, attr->lDAPDisplayName, attr->attributeSyntax_oid,
808 win_errstr(status)));
809 return status;
810 }
811 }
812 GET_UINT32_LDB(msg, "oMSyntax", attr, oMSyntax);
813 GET_BLOB_LDB(msg, "oMObjectClass", mem_ctx, attr, oMObjectClass);
814
815 GET_BOOL_LDB(msg, "isSingleValued", attr, isSingleValued, true);
816 GET_UINT32_PTR_LDB(msg, "rangeLower", attr, rangeLower);
817 GET_UINT32_PTR_LDB(msg, "rangeUpper", attr, rangeUpper);
818 GET_BOOL_LDB(msg, "extendedCharsAllowed", attr, extendedCharsAllowed, false);
819
820 GET_UINT32_LDB(msg, "schemaFlagsEx", attr, schemaFlagsEx);
821 GET_BLOB_LDB(msg, "msDs-Schema-Extensions", mem_ctx, attr, msDs_Schema_Extensions);
822
823 GET_BOOL_LDB(msg, "showInAdvancedViewOnly", attr, showInAdvancedViewOnly, false);
824 GET_STRING_LDB(msg, "adminDisplayName", mem_ctx, attr, adminDisplayName, false);
825 GET_STRING_LDB(msg, "adminDescription", mem_ctx, attr, adminDescription, false);
826 GET_STRING_LDB(msg, "classDisplayName", mem_ctx, attr, classDisplayName, false);
827 GET_BOOL_LDB(msg, "isEphemeral", attr, isEphemeral, false);
828 GET_BOOL_LDB(msg, "isDefunct", attr, isDefunct, false);
829 GET_BOOL_LDB(msg, "systemOnly", attr, systemOnly, false);
830
831 attr->syntax = dsdb_syntax_for_attribute(attr);
832 if (!attr->syntax) {
833 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
834 }
835
836 if (dsdb_schema_setup_ldb_schema_attribute(ldb, attr) != LDB_SUCCESS) {
837 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
838 }
839
840 return WERR_OK;
841 }
842
843 WERROR dsdb_class_from_ldb(const struct dsdb_schema *schema,
844 struct ldb_message *msg,
845 TALLOC_CTX *mem_ctx,
846 struct dsdb_class *obj)
847 {
848 WERROR status;
849
850 GET_STRING_LDB(msg, "cn", mem_ctx, obj, cn, false);
851 GET_STRING_LDB(msg, "lDAPDisplayName", mem_ctx, obj, lDAPDisplayName, true);
852 GET_STRING_LDB(msg, "governsID", mem_ctx, obj, governsID_oid, true);
853 if (schema->num_prefixes == 0) {
854 /* set an invalid value */
855 obj->governsID_id = 0xFFFFFFFF;
856 } else {
857 status = dsdb_map_oid2int(schema, obj->governsID_oid, &obj->governsID_id);
858 if (!W_ERROR_IS_OK(status)) {
859 DEBUG(0,("%s: '%s': unable to map governsID %s: %s\n",
860 __location__, obj->lDAPDisplayName, obj->governsID_oid,
861 win_errstr(status)));
862 return status;
863 }
864 }
865 GET_GUID_LDB(msg, "schemaIDGUID", obj, schemaIDGUID);
866
867 GET_UINT32_LDB(msg, "objectClassCategory", obj, objectClassCategory);
868 GET_STRING_LDB(msg, "rDNAttID", mem_ctx, obj, rDNAttID, false);
869 GET_STRING_LDB(msg, "defaultObjectCategory", mem_ctx, obj, defaultObjectCategory, true);
870
871 GET_STRING_LDB(msg, "subClassOf", mem_ctx, obj, subClassOf, true);
872
873 GET_STRING_LIST_LDB(msg, "systemAuxiliaryClass", mem_ctx, obj, systemAuxiliaryClass, false);
874 GET_STRING_LIST_LDB(msg, "auxiliaryClass", mem_ctx, obj, auxiliaryClass, false);
875
876 GET_STRING_LIST_LDB(msg, "systemMustContain", mem_ctx, obj, systemMustContain, false);
877 GET_STRING_LIST_LDB(msg, "systemMayContain", mem_ctx, obj, systemMayContain, false);
878 GET_STRING_LIST_LDB(msg, "mustContain", mem_ctx, obj, mustContain, false);
879 GET_STRING_LIST_LDB(msg, "mayContain", mem_ctx, obj, mayContain, false);
880
881 GET_STRING_LIST_LDB(msg, "systemPossSuperiors", mem_ctx, obj, systemPossSuperiors, false);
882 GET_STRING_LIST_LDB(msg, "possSuperiors", mem_ctx, obj, possSuperiors, false);
883
884 GET_STRING_LDB(msg, "defaultSecurityDescriptor", mem_ctx, obj, defaultSecurityDescriptor, false);
885
886 GET_UINT32_LDB(msg, "schemaFlagsEx", obj, schemaFlagsEx);
887 GET_BLOB_LDB(msg, "msDs-Schema-Extensions", mem_ctx, obj, msDs_Schema_Extensions);
888
889 GET_BOOL_LDB(msg, "showInAdvancedViewOnly", obj, showInAdvancedViewOnly, false);
890 GET_STRING_LDB(msg, "adminDisplayName", mem_ctx, obj, adminDisplayName, false);
891 GET_STRING_LDB(msg, "adminDescription", mem_ctx, obj, adminDescription, false);
892 GET_STRING_LDB(msg, "classDisplayName", mem_ctx, obj, classDisplayName, false);
893 GET_BOOL_LDB(msg, "defaultHidingValue", obj, defaultHidingValue, false);
894 GET_BOOL_LDB(msg, "isDefunct", obj, isDefunct, false);
895 GET_BOOL_LDB(msg, "systemOnly", obj, systemOnly, false);
896
897 return WERR_OK;
898 }
899
900 #define dsdb_oom(error_string, mem_ctx) *error_string = talloc_asprintf(mem_ctx, "dsdb out of memory at %s:%d\n", __FILE__, __LINE__)
901
902 /*
903 Create a DSDB schema from the ldb results provided. This is called
904 directly when the schema is provisioned from an on-disk LDIF file, or
905 from dsdb_schema_from_schema_dn below
906 */
907
908 int dsdb_schema_from_ldb_results(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
909 struct smb_iconv_convenience *iconv_convenience,
910 struct ldb_result *schema_res,
911 struct ldb_result *attrs_res, struct ldb_result *objectclass_res,
912 struct dsdb_schema **schema_out,
913 char **error_string)
914 {
915 WERROR status;
916 uint32_t i;
917 const struct ldb_val *prefix_val;
918 const struct ldb_val *info_val;
919 struct ldb_val info_val_default;
920 struct dsdb_schema *schema;
921
922 schema = dsdb_new_schema(mem_ctx, iconv_convenience);
923 if (!schema) {
924 dsdb_oom(error_string, mem_ctx);
925 return LDB_ERR_OPERATIONS_ERROR;
926 }
927
928 prefix_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "prefixMap");
929 if (!prefix_val) {
930 *error_string = talloc_asprintf(mem_ctx,
931 "schema_fsmo_init: no prefixMap attribute found");
932 return LDB_ERR_CONSTRAINT_VIOLATION;
933 }
934 info_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "schemaInfo");
935 if (!info_val) {
936 info_val_default = strhex_to_data_blob(mem_ctx, "FF0000000000000000000000000000000000000000");
937 if (!info_val_default.data) {
938 dsdb_oom(error_string, mem_ctx);
939 return LDB_ERR_OPERATIONS_ERROR;
940 }
941 info_val = &info_val_default;
942 }
943
944 status = dsdb_load_oid_mappings_ldb(schema, prefix_val, info_val);
945 if (!W_ERROR_IS_OK(status)) {
946 *error_string = talloc_asprintf(mem_ctx,
947 "schema_fsmo_init: failed to load oid mappings: %s",
948 win_errstr(status));
949 return LDB_ERR_CONSTRAINT_VIOLATION;
950 }
951
952 for (i=0; i < attrs_res->count; i++) {
953 struct dsdb_attribute *sa;
954
955 sa = talloc_zero(schema, struct dsdb_attribute);
956 if (!sa) {
957 dsdb_oom(error_string, mem_ctx);
958 return LDB_ERR_OPERATIONS_ERROR;
959 }
960
961 status = dsdb_attribute_from_ldb(ldb, schema, attrs_res->msgs[i], sa, sa);
962 if (!W_ERROR_IS_OK(status)) {
963 *error_string = talloc_asprintf(mem_ctx,
964 "schema_fsmo_init: failed to load attribute definition: %s:%s",
965 ldb_dn_get_linearized(attrs_res->msgs[i]->dn),
966 win_errstr(status));
967 return LDB_ERR_CONSTRAINT_VIOLATION;
968 }
969
970 DLIST_ADD(schema->attributes, sa);
971 }
972
973 for (i=0; i < objectclass_res->count; i++) {
974 struct dsdb_class *sc;
975
976 sc = talloc_zero(schema, struct dsdb_class);
977 if (!sc) {
978 dsdb_oom(error_string, mem_ctx);
979 return LDB_ERR_OPERATIONS_ERROR;
980 }
981
982 status = dsdb_class_from_ldb(schema, objectclass_res->msgs[i], sc, sc);
983 if (!W_ERROR_IS_OK(status)) {
984 *error_string = talloc_asprintf(mem_ctx,
985 "schema_fsmo_init: failed to load class definition: %s:%s",
986 ldb_dn_get_linearized(objectclass_res->msgs[i]->dn),
987 win_errstr(status));
988 return LDB_ERR_CONSTRAINT_VIOLATION;
989 }
990
991 DLIST_ADD(schema->classes, sc);
992 }
993
994 schema->fsmo.master_dn = ldb_msg_find_attr_as_dn(ldb, schema, schema_res->msgs[0], "fSMORoleOwner");
995 if (ldb_dn_compare(samdb_ntds_settings_dn(ldb), schema->fsmo.master_dn) == 0) {
996 schema->fsmo.we_are_master = true;
997 } else {
998 schema->fsmo.we_are_master = false;
999 }
1000
1001 DEBUG(5, ("schema_fsmo_init: we are master: %s\n",
1002 (schema->fsmo.we_are_master?"yes":"no")));
1003
1004 *schema_out = schema;
1005 return LDB_SUCCESS;
1006 }
1007
1008 /*
1009 Given an LDB, and the DN, return a populated schema
1010 */
1011
1012 int dsdb_schema_from_schema_dn(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
1013 struct smb_iconv_convenience *iconv_convenience,
1014 struct ldb_dn *schema_dn,
1015 struct dsdb_schema **schema,
1016 char **error_string_out)
1017 {
1018 TALLOC_CTX *tmp_ctx;
1019 char *error_string;
1020 int ret;
1021
1022 struct ldb_result *schema_res;
1023 struct ldb_result *a_res;
1024 struct ldb_result *c_res;
1025 static const char *schema_attrs[] = {
1026 "prefixMap",
1027 "schemaInfo",
1028 "fSMORoleOwner",
1029 NULL
1030 };
1031
1032 tmp_ctx = talloc_new(mem_ctx);
1033 if (!tmp_ctx) {
1034 dsdb_oom(error_string_out, mem_ctx);
1035 return LDB_ERR_OPERATIONS_ERROR;
1036 }
1037
1038 /*
1039 * setup the prefix mappings and schema info
1040 */
1041 ret = ldb_search(ldb, tmp_ctx, &schema_res,
1042 schema_dn, LDB_SCOPE_BASE, schema_attrs, NULL);
1043 if (ret == LDB_ERR_NO_SUCH_OBJECT) {
1044 talloc_free(tmp_ctx);
1045 return ret;
1046 } else if (ret != LDB_SUCCESS) {
1047 *error_string_out = talloc_asprintf(mem_ctx,
1048 "dsdb_schema: failed to search the schema head: %s",
1049 ldb_errstring(ldb));
1050 talloc_free(tmp_ctx);
1051 return ret;
1052 }
1053 if (schema_res->count != 1) {
1054 *error_string_out = talloc_asprintf(mem_ctx,
1055 "dsdb_schema: [%u] schema heads found on a base search",
1056 schema_res->count);
1057 talloc_free(tmp_ctx);
1058 return LDB_ERR_CONSTRAINT_VIOLATION;
1059 }
1060
1061 /*
1062 * load the attribute definitions
1063 */
1064 ret = ldb_search(ldb, tmp_ctx, &a_res,
1065 schema_dn, LDB_SCOPE_ONELEVEL, NULL,
1066 "(objectClass=attributeSchema)");
1067 if (ret != LDB_SUCCESS) {
1068 *error_string_out = talloc_asprintf(mem_ctx,
1069 "dsdb_schema: failed to search attributeSchema objects: %s",
1070 ldb_errstring(ldb));
1071 talloc_free(tmp_ctx);
1072 return ret;
1073 }
1074
1075 /*
1076 * load the objectClass definitions
1077 */
1078 ret = ldb_search(ldb, tmp_ctx, &c_res,
1079 schema_dn, LDB_SCOPE_ONELEVEL, NULL,
1080 "(objectClass=classSchema)");
1081 if (ret != LDB_SUCCESS) {
1082 *error_string_out = talloc_asprintf(mem_ctx,
1083 "dsdb_schema: failed to search attributeSchema objects: %s",
1084 ldb_errstring(ldb));
1085 talloc_free(tmp_ctx);
1086 return ret;
1087 }
1088
1089 ret = dsdb_schema_from_ldb_results(tmp_ctx, ldb,
1090 lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
1091 schema_res, a_res, c_res, schema, &error_string);
1092 if (ret != LDB_SUCCESS) {
1093 *error_string_out = talloc_asprintf(mem_ctx,
1094 "dsdb_schema load failed: %s",
1095 error_string);
1096 talloc_free(tmp_ctx);
1097 return ret;
1098 }
1099 talloc_steal(mem_ctx, *schema);
1100 talloc_free(tmp_ctx);
1101
1102 return LDB_SUCCESS;
1103 }
1104
1105
1106 static const struct {
1107 const char *name;
1108 const char *oid;
1109 } name_mappings[] = {
1110 { "cn", "2.5.4.3" },
1111 { "name", "1.2.840.113556.1.4.1" },
1112 { "lDAPDisplayName", "1.2.840.113556.1.2.460" },
1113 { "attributeID", "1.2.840.113556.1.2.30" },
1114 { "schemaIDGUID", "1.2.840.113556.1.4.148" },
1115 { "mAPIID", "1.2.840.113556.1.2.49" },
1116 { "attributeSecurityGUID", "1.2.840.113556.1.4.149" },
1117 { "searchFlags", "1.2.840.113556.1.2.334" },
1118 { "systemFlags", "1.2.840.113556.1.4.375" },
1119 { "isMemberOfPartialAttributeSet", "1.2.840.113556.1.4.639" },
1120 { "linkID", "1.2.840.113556.1.2.50" },
1121 { "attributeSyntax", "1.2.840.113556.1.2.32" },
1122 { "oMSyntax", "1.2.840.113556.1.2.231" },
1123 { "oMObjectClass", "1.2.840.113556.1.2.218" },
1124 { "isSingleValued", "1.2.840.113556.1.2.33" },
1125 { "rangeLower", "1.2.840.113556.1.2.34" },
1126 { "rangeUpper", "1.2.840.113556.1.2.35" },
1127 { "extendedCharsAllowed", "1.2.840.113556.1.2.380" },
1128 { "schemaFlagsEx", "1.2.840.113556.1.4.120" },
1129 { "msDs-Schema-Extensions", "1.2.840.113556.1.4.1440" },
1130 { "showInAdvancedViewOnly", "1.2.840.113556.1.2.169" },
1131 { "adminDisplayName", "1.2.840.113556.1.2.194" },
1132 { "adminDescription", "1.2.840.113556.1.2.226" },
1133 { "classDisplayName", "1.2.840.113556.1.4.610" },
1134 { "isEphemeral", "1.2.840.113556.1.4.1212" },
1135 { "isDefunct", "1.2.840.113556.1.4.661" },
1136 { "systemOnly", "1.2.840.113556.1.4.170" },
1137 { "governsID", "1.2.840.113556.1.2.22" },
1138 { "objectClassCategory", "1.2.840.113556.1.2.370" },
1139 { "rDNAttID", "1.2.840.113556.1.2.26" },
1140 { "defaultObjectCategory", "1.2.840.113556.1.4.783" },
1141 { "subClassOf", "1.2.840.113556.1.2.21" },
1142 { "systemAuxiliaryClass", "1.2.840.113556.1.4.198" },
1143 { "systemPossSuperiors", "1.2.840.113556.1.4.195" },
1144 { "systemMustContain", "1.2.840.113556.1.4.197" },
1145 { "systemMayContain", "1.2.840.113556.1.4.196" },
1146 { "auxiliaryClass", "1.2.840.113556.1.2.351" },
1147 { "possSuperiors", "1.2.840.113556.1.2.8" },
1148 { "mustContain", "1.2.840.113556.1.2.24" },
1149 { "mayContain", "1.2.840.113556.1.2.25" },
1150 { "defaultSecurityDescriptor", "1.2.840.113556.1.4.224" },
1151 { "defaultHidingValue", "1.2.840.113556.1.4.518" },
1152 };
1153
1154 static struct drsuapi_DsReplicaAttribute *dsdb_find_object_attr_name(struct dsdb_schema *schema,
1155 struct drsuapi_DsReplicaObject *obj,
1156 const char *name,
1157 uint32_t *idx)
1158 {
1159 WERROR status;
1160 uint32_t i, id;
1161 const char *oid = NULL;
1162
1163 for(i=0; i < ARRAY_SIZE(name_mappings); i++) {
1164 if (strcmp(name_mappings[i].name, name) != 0) continue;
1165
1166 oid = name_mappings[i].oid;
1167 break;
1168 }
1169
1170 if (!oid) {
1171 return NULL;
1172 }
1173
1174 status = dsdb_map_oid2int(schema, oid, &id);
1175 if (!W_ERROR_IS_OK(status)) {
1176 return NULL;
1177 }
1178
1179 for (i=0; i < obj->attribute_ctr.num_attributes; i++) {
1180 if (obj->attribute_ctr.attributes[i].attid != id) continue;
1181
1182 if (idx) *idx = i;
1183 return &obj->attribute_ctr.attributes[i];
1184 }
1185
1186 return NULL;
1187 }
1188
1189 #define GET_STRING_DS(s, r, attr, mem_ctx, p, elem, strict) do { \
1190 struct drsuapi_DsReplicaAttribute *_a; \
1191 _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1192 if (strict && !_a) { \
1193 d_printf("%s: %s == NULL\n", __location__, attr); \
1194 return WERR_INVALID_PARAM; \
1195 } \
1196 if (strict && _a->value_ctr.num_values != 1) { \
1197 d_printf("%s: %s num_values == %u\n", __location__, attr, \
1198 _a->value_ctr.num_values); \
1199 return WERR_INVALID_PARAM; \
1200 } \
1201 if (_a && _a->value_ctr.num_values >= 1) { \
1202 size_t _ret; \
1203 if (!convert_string_talloc_convenience(mem_ctx, s->iconv_convenience, CH_UTF16, CH_UNIX, \
1204 _a->value_ctr.values[0].blob->data, \
1205 _a->value_ctr.values[0].blob->length, \
1206 (void **)discard_const(&(p)->elem), &_ret, false)) { \
1207 DEBUG(0,("%s: invalid data!\n", attr)); \
1208 dump_data(0, \
1209 _a->value_ctr.values[0].blob->data, \
1210 _a->value_ctr.values[0].blob->length); \
1211 return WERR_FOOBAR; \
1212 } \
1213 } else { \
1214 (p)->elem = NULL; \
1215 } \
1216 } while (0)
1217
1218 #define GET_UINT32_LIST_DS(s, r, attr, mem_ctx, p, elem) do { \
1219 int list_counter; \
1220 struct drsuapi_DsReplicaAttribute *_a; \
1221 _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1222 (p)->elem = _a ? talloc_array(mem_ctx, uint32_t, _a->value_ctr.num_values + 1) : NULL; \
1223 for (list_counter=0; \
1224 _a && list_counter < _a->value_ctr.num_values; \
1225 list_counter++) { \
1226 if (_a->value_ctr.values[list_counter].blob->length != 4) { \
1227 return WERR_INVALID_PARAM; \
1228 } \
1229 (p)->elem[list_counter] = IVAL(_a->value_ctr.values[list_counter].blob->data, 0); \
1230 } \
1231 if (_a) (p)->elem[list_counter] = 0; \
1232 } while (0)
1233
1234 #define GET_DN_DS(s, r, attr, mem_ctx, p, elem, strict) do { \
1235 struct drsuapi_DsReplicaAttribute *_a; \
1236 _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1237 if (strict && !_a) { \
1238 d_printf("%s: %s == NULL\n", __location__, attr); \
1239 return WERR_INVALID_PARAM; \
1240 } \
1241 if (strict && _a->value_ctr.num_values != 1) { \
1242 d_printf("%s: %s num_values == %u\n", __location__, attr, \
1243 _a->value_ctr.num_values); \
1244 return WERR_INVALID_PARAM; \
1245 } \
1246 if (strict && !_a->value_ctr.values[0].blob) { \
1247 d_printf("%s: %s data == NULL\n", __location__, attr); \
1248 return WERR_INVALID_PARAM; \
1249 } \
1250 if (_a && _a->value_ctr.num_values >= 1 \
1251 && _a->value_ctr.values[0].blob) { \
1252 struct drsuapi_DsReplicaObjectIdentifier3 _id3; \
1253 enum ndr_err_code _ndr_err; \
1254 _ndr_err = ndr_pull_struct_blob_all(_a->value_ctr.values[0].blob, \
1255 mem_ctx, s->iconv_convenience, &_id3,\
1256 (ndr_pull_flags_fn_t)ndr_pull_drsuapi_DsReplicaObjectIdentifier3);\
1257 if (!NDR_ERR_CODE_IS_SUCCESS(_ndr_err)) { \
1258 NTSTATUS _nt_status = ndr_map_error2ntstatus(_ndr_err); \
1259 return ntstatus_to_werror(_nt_status); \
1260 } \
1261 (p)->elem = _id3.dn; \
1262 } else { \
1263 (p)->elem = NULL; \
1264 } \
1265 } while (0)
1266
1267 #define GET_BOOL_DS(s, r, attr, p, elem, strict) do { \
1268 struct drsuapi_DsReplicaAttribute *_a; \
1269 _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1270 if (strict && !_a) { \
1271 d_printf("%s: %s == NULL\n", __location__, attr); \
1272 return WERR_INVALID_PARAM; \
1273 } \
1274 if (strict && _a->value_ctr.num_values != 1) { \
1275 d_printf("%s: %s num_values == %u\n", __location__, attr, \
1276 (unsigned int)_a->value_ctr.num_values); \
1277 return WERR_INVALID_PARAM; \
1278 } \
1279 if (strict && !_a->value_ctr.values[0].blob) { \
1280 d_printf("%s: %s data == NULL\n", __location__, attr); \
1281 return WERR_INVALID_PARAM; \
1282 } \
1283 if (strict && _a->value_ctr.values[0].blob->length != 4) { \
1284 d_printf("%s: %s length == %u\n", __location__, attr, \
1285 (unsigned int)_a->value_ctr.values[0].blob->length); \
1286 return WERR_INVALID_PARAM; \
1287 } \
1288 if (_a && _a->value_ctr.num_values >= 1 \
1289 && _a->value_ctr.values[0].blob \
1290 && _a->value_ctr.values[0].blob->length == 4) { \
1291 (p)->elem = (IVAL(_a->value_ctr.values[0].blob->data,0)?true:false);\
1292 } else { \
1293 (p)->elem = false; \
1294 } \
1295 } while (0)
1296
1297 #define GET_UINT32_DS(s, r, attr, p, elem) do { \
1298 struct drsuapi_DsReplicaAttribute *_a; \
1299 _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1300 if (_a && _a->value_ctr.num_values >= 1 \
1301 && _a->value_ctr.values[0].blob \
1302 && _a->value_ctr.values[0].blob->length == 4) { \
1303 (p)->elem = IVAL(_a->value_ctr.values[0].blob->data,0);\
1304 } else { \
1305 (p)->elem = 0; \
1306 } \
1307 } while (0)
1308
1309 #define GET_UINT32_PTR_DS(s, r, attr, p, elem) do { \
1310 struct drsuapi_DsReplicaAttribute *_a; \
1311 _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1312 if (_a && _a->value_ctr.num_values >= 1 \
1313 && _a->value_ctr.values[0].blob \
1314 && _a->value_ctr.values[0].blob->length == 4) { \
1315 (p)->elem = talloc(mem_ctx, uint32_t); \
1316 if (!(p)->elem) { \
1317 d_printf("%s: talloc failed for %s\n", __location__, attr); \
1318 return WERR_NOMEM; \
1319 } \
1320 *(p)->elem = IVAL(_a->value_ctr.values[0].blob->data,0);\
1321 } else { \
1322 (p)->elem = NULL; \
1323 } \
1324 } while (0)
1325
1326 #define GET_GUID_DS(s, r, attr, mem_ctx, p, elem) do { \
1327 struct drsuapi_DsReplicaAttribute *_a; \
1328 _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1329 if (_a && _a->value_ctr.num_values >= 1 \
1330 && _a->value_ctr.values[0].blob \
1331 && _a->value_ctr.values[0].blob->length == 16) { \
1332 enum ndr_err_code _ndr_err; \
1333 _ndr_err = ndr_pull_struct_blob_all(_a->value_ctr.values[0].blob, \
1334 mem_ctx, s->iconv_convenience, &(p)->elem, \
1335 (ndr_pull_flags_fn_t)ndr_pull_GUID); \
1336 if (!NDR_ERR_CODE_IS_SUCCESS(_ndr_err)) { \
1337 NTSTATUS _nt_status = ndr_map_error2ntstatus(_ndr_err); \
1338 return ntstatus_to_werror(_nt_status); \
1339 } \
1340 } else { \
1341 ZERO_STRUCT((p)->elem);\
1342 } \
1343 } while (0)
1344
1345 #define GET_BLOB_DS(s, r, attr, mem_ctx, p, elem) do { \
1346 struct drsuapi_DsReplicaAttribute *_a; \
1347 _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
1348 if (_a && _a->value_ctr.num_values >= 1 \
1349 && _a->value_ctr.values[0].blob) { \
1350 (p)->elem = *_a->value_ctr.values[0].blob;\
1351 talloc_steal(mem_ctx, (p)->elem.data); \
1352 } else { \
1353 ZERO_STRUCT((p)->elem);\
1354 }\
1355 } while (0)
1356
1357 WERROR dsdb_attribute_from_drsuapi(struct ldb_context *ldb,
1358 struct dsdb_schema *schema,
1359 struct drsuapi_DsReplicaObject *r,
1360 TALLOC_CTX *mem_ctx,
1361 struct dsdb_attribute *attr)
1362 {
1363 WERROR status;
1364
1365 GET_STRING_DS(schema, r, "name", mem_ctx, attr, cn, true);
1366 GET_STRING_DS(schema, r, "lDAPDisplayName", mem_ctx, attr, lDAPDisplayName, true);
1367 GET_UINT32_DS(schema, r, "attributeID", attr, attributeID_id);
1368 status = dsdb_map_int2oid(schema, attr->attributeID_id, mem_ctx, &attr->attributeID_oid);
1369 if (!W_ERROR_IS_OK(status)) {
1370 DEBUG(0,("%s: '%s': unable to map attributeID 0x%08X: %s\n",
1371 __location__, attr->lDAPDisplayName, attr->attributeID_id,
1372 win_errstr(status)));
1373 return status;
1374 }
1375 GET_GUID_DS(schema, r, "schemaIDGUID", mem_ctx, attr, schemaIDGUID);
1376 GET_UINT32_DS(schema, r, "mAPIID", attr, mAPIID);
1377
1378 GET_GUID_DS(schema, r, "attributeSecurityGUID", mem_ctx, attr, attributeSecurityGUID);
1379
1380 GET_UINT32_DS(schema, r, "searchFlags", attr, searchFlags);
1381 GET_UINT32_DS(schema, r, "systemFlags", attr, systemFlags);
1382 GET_BOOL_DS(schema, r, "isMemberOfPartialAttributeSet", attr, isMemberOfPartialAttributeSet, false);
1383 GET_UINT32_DS(schema, r, "linkID", attr, linkID);
1384
1385 GET_UINT32_DS(schema, r, "attributeSyntax", attr, attributeSyntax_id);
1386 status = dsdb_map_int2oid(schema, attr->attributeSyntax_id, mem_ctx, &attr->attributeSyntax_oid);
1387 if (!W_ERROR_IS_OK(status)) {
1388 DEBUG(0,("%s: '%s': unable to map attributeSyntax 0x%08X: %s\n",
1389 __location__, attr->lDAPDisplayName, attr->attributeSyntax_id,
1390 win_errstr(status)));
1391 return status;
1392 }
1393 GET_UINT32_DS(schema, r, "oMSyntax", attr, oMSyntax);
1394 GET_BLOB_DS(schema, r, "oMObjectClass", mem_ctx, attr, oMObjectClass);
1395
1396 GET_BOOL_DS(schema, r, "isSingleValued", attr, isSingleValued, true);
1397 GET_UINT32_PTR_DS(schema, r, "rangeLower", attr, rangeLower);
1398 GET_UINT32_PTR_DS(schema, r, "rangeUpper", attr, rangeUpper);
1399 GET_BOOL_DS(schema, r, "extendedCharsAllowed", attr, extendedCharsAllowed, false);
1400
1401 GET_UINT32_DS(schema, r, "schemaFlagsEx", attr, schemaFlagsEx);
1402 GET_BLOB_DS(schema, r, "msDs-Schema-Extensions", mem_ctx, attr, msDs_Schema_Extensions);
1403
1404 GET_BOOL_DS(schema, r, "showInAdvancedViewOnly", attr, showInAdvancedViewOnly, false);
1405 GET_STRING_DS(schema, r, "adminDisplayName", mem_ctx, attr, adminDisplayName, false);
1406 GET_STRING_DS(schema, r, "adminDescription", mem_ctx, attr, adminDescription, false);
1407 GET_STRING_DS(schema, r, "classDisplayName", mem_ctx, attr, classDisplayName, false);
1408 GET_BOOL_DS(schema, r, "isEphemeral", attr, isEphemeral, false);
1409 GET_BOOL_DS(schema, r, "isDefunct", attr, isDefunct, false);
1410 GET_BOOL_DS(schema, r, "systemOnly", attr, systemOnly, false);
1411
1412 attr->syntax = dsdb_syntax_for_attribute(attr);
1413 if (!attr->syntax) {
1414 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
1415 }
1416
1417 if (dsdb_schema_setup_ldb_schema_attribute(ldb, attr) != LDB_SUCCESS) {
1418 return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
1419 }
1420
1421 return WERR_OK;
1422 }
1423
1424 WERROR dsdb_class_from_drsuapi(struct dsdb_schema *schema,
1425 struct drsuapi_DsReplicaObject *r,
1426 TALLOC_CTX *mem_ctx,
1427 struct dsdb_class *obj)
1428 {
1429 WERROR status;
1430
1431 GET_STRING_DS(schema, r, "name", mem_ctx, obj, cn, true);
1432 GET_STRING_DS(schema, r, "lDAPDisplayName", mem_ctx, obj, lDAPDisplayName, true);
1433 GET_UINT32_DS(schema, r, "governsID", obj, governsID_id);
1434 status = dsdb_map_int2oid(schema, obj->governsID_id, mem_ctx, &obj->governsID_oid);
1435 if (!W_ERROR_IS_OK(status)) {
1436 DEBUG(0,("%s: '%s': unable to map governsID 0x%08X: %s\n",
1437 __location__, obj->lDAPDisplayName, obj->governsID_id,
1438 win_errstr(status)));
1439 return status;
1440 }
1441 GET_GUID_DS(schema, r, "schemaIDGUID", mem_ctx, obj, schemaIDGUID);
1442
1443 GET_UINT32_DS(schema, r, "objectClassCategory", obj, objectClassCategory);
1444 GET_STRING_DS(schema, r, "rDNAttID", mem_ctx, obj, rDNAttID, false);
1445 GET_DN_DS(schema, r, "defaultObjectCategory", mem_ctx, obj, defaultObjectCategory, true);
1446
1447 GET_UINT32_DS(schema, r, "subClassOf", obj, subClassOf_id);
1448
1449 GET_UINT32_LIST_DS(schema, r, "systemAuxiliaryClass", mem_ctx, obj, systemAuxiliaryClass_ids);
1450 GET_UINT32_LIST_DS(schema, r, "auxiliaryClass", mem_ctx, obj, auxiliaryClass_ids);
1451
1452 GET_UINT32_LIST_DS(schema, r, "systemMustContain", mem_ctx, obj, systemMustContain_ids);
1453 GET_UINT32_LIST_DS(schema, r, "systemMayContain", mem_ctx, obj, systemMayContain_ids);
1454 GET_UINT32_LIST_DS(schema, r, "mustContain", mem_ctx, obj, mustContain_ids);
1455 GET_UINT32_LIST_DS(schema, r, "mayContain", mem_ctx, obj, mayContain_ids);
1456
1457 GET_UINT32_LIST_DS(schema, r, "systemPossSuperiors", mem_ctx, obj, systemPossSuperiors_ids);
1458 GET_UINT32_LIST_DS(schema, r, "possSuperiors", mem_ctx, obj, possSuperiors_ids);
1459
1460 GET_STRING_DS(schema, r, "defaultSecurityDescriptor", mem_ctx, obj, defaultSecurityDescriptor, false);
1461
1462 GET_UINT32_DS(schema, r, "schemaFlagsEx", obj, schemaFlagsEx);
1463 GET_BLOB_DS(schema, r, "msDs-Schema-Extensions", mem_ctx, obj, msDs_Schema_Extensions);
1464
1465 GET_BOOL_DS(schema, r, "showInAdvancedViewOnly", obj, showInAdvancedViewOnly, false);
1466 GET_STRING_DS(schema, r, "adminDisplayName", mem_ctx, obj, adminDisplayName, false);
1467 GET_STRING_DS(schema, r, "adminDescription", mem_ctx, obj, adminDescription, false);
1468 GET_STRING_DS(schema, r, "classDisplayName", mem_ctx, obj, classDisplayName, false);
1469 GET_BOOL_DS(schema, r, "defaultHidingValue", obj, defaultHidingValue, false);
1470 GET_BOOL_DS(schema, r, "isDefunct", obj, isDefunct, false);
1471 GET_BOOL_DS(schema, r, "systemOnly", obj, systemOnly, false);
1472
1473 return WERR_OK;
1474 }
1475
aatanasov's samba4 branch