2 ldb database library - ldif handlers for Samba
4 Copyright (C) Andrew Tridgell 2005
5 Copyright (C) Andrew Bartlett 2006-2009
6 Copyright (C) Matthias Dieter Wallnöfer 2009
7 ** NOTE! The following LGPL license applies to the ldb
8 ** library. This does NOT imply that all of Samba is released
11 This library is free software; you can redistribute it and/or
12 modify it under the terms of the GNU Lesser General Public
13 License as published by the Free Software Foundation; either
14 version 3 of the License, or (at your option) any later version.
16 This library is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 Lesser General Public License for more details.
21 You should have received a copy of the GNU Lesser General Public
22 License along with this library; if not, see <http://www.gnu.org/licenses/>.
26 #include "lib/ldb/include/ldb.h"
27 #include "lib/ldb/include/ldb_module.h"
28 #include "ldb_handlers.h"
29 #include "dsdb/samdb/samdb.h"
30 #include "librpc/gen_ndr/ndr_security.h"
31 #include "librpc/gen_ndr/ndr_misc.h"
32 #include "librpc/gen_ndr/ndr_drsblobs.h"
33 #include "librpc/ndr/libndr.h"
34 #include "libcli/security/security.h"
35 #include "param/param.h"
36 #include "../lib/util/asn1.h"
39 use ndr_print_* to convert a NDR formatted blob to a ldif formatted blob
41 If mask_errors is true, then function succeeds but out data
42 is set to "<Unable to decode binary data>" message
44 \return 0 on success; -1 on error
46 static int ldif_write_NDR(struct ldb_context *ldb, void *mem_ctx,
47 const struct ldb_val *in, struct ldb_val *out,
49 ndr_pull_flags_fn_t pull_fn,
50 ndr_print_fn_t print_fn,
54 enum ndr_err_code err;
55 if (!(ldb_get_flags(ldb) & LDB_FLG_SHOW_BINARY)) {
56 return ldb_handler_copy(ldb, mem_ctx, in, out);
58 p = talloc_size(mem_ctx, struct_size);
59 err = ndr_pull_struct_blob(in, mem_ctx,
60 lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
62 if (err != NDR_ERR_SUCCESS) {
63 /* fail in not in mask_error mode */
68 out->data = (uint8_t *)talloc_strdup(mem_ctx, "<Unable to decode binary data>");
69 out->length = strlen((const char *)out->data);
72 out->data = (uint8_t *)ndr_print_struct_string(mem_ctx, print_fn, "NDR", p);
74 if (out->data == NULL) {
75 return ldb_handler_copy(ldb, mem_ctx, in, out);
77 out->length = strlen((char *)out->data);
82 convert a ldif formatted objectSid to a NDR formatted blob
84 static int ldif_read_objectSid(struct ldb_context *ldb, void *mem_ctx,
85 const struct ldb_val *in, struct ldb_val *out)
87 enum ndr_err_code ndr_err;
89 sid = dom_sid_parse_length(mem_ctx, in);
93 ndr_err = ndr_push_struct_blob(out, mem_ctx, NULL, sid,
94 (ndr_push_flags_fn_t)ndr_push_dom_sid);
96 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
103 convert a NDR formatted blob to a ldif formatted objectSid
105 int ldif_write_objectSid(struct ldb_context *ldb, void *mem_ctx,
106 const struct ldb_val *in, struct ldb_val *out)
109 enum ndr_err_code ndr_err;
111 sid = talloc(mem_ctx, struct dom_sid);
115 ndr_err = ndr_pull_struct_blob_all(in, sid, NULL, sid,
116 (ndr_pull_flags_fn_t)ndr_pull_dom_sid);
117 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
121 *out = data_blob_string_const(dom_sid_string(mem_ctx, sid));
123 if (out->data == NULL) {
129 bool ldif_comparision_objectSid_isString(const struct ldb_val *v)
135 if (strncmp("S-", (const char *)v->data, 2) != 0) return false;
141 compare two objectSids
143 static int ldif_comparison_objectSid(struct ldb_context *ldb, void *mem_ctx,
144 const struct ldb_val *v1, const struct ldb_val *v2)
146 if (ldif_comparision_objectSid_isString(v1) && ldif_comparision_objectSid_isString(v2)) {
147 return ldb_comparison_binary(ldb, mem_ctx, v1, v2);
148 } else if (ldif_comparision_objectSid_isString(v1)
149 && !ldif_comparision_objectSid_isString(v2)) {
152 if (ldif_read_objectSid(ldb, mem_ctx, v1, &v) != 0) {
153 /* Perhaps not a string after all */
154 return ldb_comparison_binary(ldb, mem_ctx, v1, v2);
156 ret = ldb_comparison_binary(ldb, mem_ctx, &v, v2);
159 } else if (!ldif_comparision_objectSid_isString(v1)
160 && ldif_comparision_objectSid_isString(v2)) {
163 if (ldif_read_objectSid(ldb, mem_ctx, v2, &v) != 0) {
164 /* Perhaps not a string after all */
165 return ldb_comparison_binary(ldb, mem_ctx, v1, v2);
167 ret = ldb_comparison_binary(ldb, mem_ctx, v1, &v);
171 return ldb_comparison_binary(ldb, mem_ctx, v1, v2);
175 canonicalise a objectSid
177 static int ldif_canonicalise_objectSid(struct ldb_context *ldb, void *mem_ctx,
178 const struct ldb_val *in, struct ldb_val *out)
180 if (ldif_comparision_objectSid_isString(in)) {
181 if (ldif_read_objectSid(ldb, mem_ctx, in, out) != 0) {
182 /* Perhaps not a string after all */
183 return ldb_handler_copy(ldb, mem_ctx, in, out);
187 return ldb_handler_copy(ldb, mem_ctx, in, out);
190 static int extended_dn_read_SID(struct ldb_context *ldb, void *mem_ctx,
191 const struct ldb_val *in, struct ldb_val *out)
194 enum ndr_err_code ndr_err;
195 if (ldif_comparision_objectSid_isString(in)) {
196 if (ldif_read_objectSid(ldb, mem_ctx, in, out) == 0) {
201 /* Perhaps not a string after all */
202 *out = data_blob_talloc(mem_ctx, NULL, in->length/2+1);
208 (*out).length = strhex_to_str((char *)out->data, out->length,
209 (const char *)in->data, in->length);
211 /* Check it looks like a SID */
212 ndr_err = ndr_pull_struct_blob_all(out, mem_ctx, NULL, &sid,
213 (ndr_pull_flags_fn_t)ndr_pull_dom_sid);
214 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
221 convert a ldif formatted objectGUID to a NDR formatted blob
223 static int ldif_read_objectGUID(struct ldb_context *ldb, void *mem_ctx,
224 const struct ldb_val *in, struct ldb_val *out)
229 status = GUID_from_data_blob(in, &guid);
230 if (!NT_STATUS_IS_OK(status)) {
234 status = GUID_to_ndr_blob(&guid, mem_ctx, out);
235 if (!NT_STATUS_IS_OK(status)) {
242 convert a NDR formatted blob to a ldif formatted objectGUID
244 static int ldif_write_objectGUID(struct ldb_context *ldb, void *mem_ctx,
245 const struct ldb_val *in, struct ldb_val *out)
250 status = GUID_from_ndr_blob(in, &guid);
251 if (!NT_STATUS_IS_OK(status)) {
254 out->data = (uint8_t *)GUID_string(mem_ctx, &guid);
255 if (out->data == NULL) {
258 out->length = strlen((const char *)out->data);
262 static bool ldif_comparision_objectGUID_isString(const struct ldb_val *v)
264 if (v->length != 36 && v->length != 38) return false;
266 /* Might be a GUID string, can't be a binary GUID (fixed 16 bytes) */
270 static int extended_dn_read_GUID(struct ldb_context *ldb, void *mem_ctx,
271 const struct ldb_val *in, struct ldb_val *out)
276 if (in->length == 36 && ldif_read_objectGUID(ldb, mem_ctx, in, out) == 0) {
280 /* Try as 'hex' form */
281 if (in->length != 32) {
285 *out = data_blob_talloc(mem_ctx, NULL, in->length/2+1);
291 (*out).length = strhex_to_str((char *)out->data, out->length,
292 (const char *)in->data, in->length);
294 /* Check it looks like a GUID */
295 status = GUID_from_ndr_blob(out, &guid);
296 if (!NT_STATUS_IS_OK(status)) {
304 compare two objectGUIDs
306 static int ldif_comparison_objectGUID(struct ldb_context *ldb, void *mem_ctx,
307 const struct ldb_val *v1, const struct ldb_val *v2)
309 if (ldif_comparision_objectGUID_isString(v1) && ldif_comparision_objectGUID_isString(v2)) {
310 return ldb_comparison_binary(ldb, mem_ctx, v1, v2);
311 } else if (ldif_comparision_objectGUID_isString(v1)
312 && !ldif_comparision_objectGUID_isString(v2)) {
315 if (ldif_read_objectGUID(ldb, mem_ctx, v1, &v) != 0) {
316 /* Perhaps it wasn't a valid string after all */
317 return ldb_comparison_binary(ldb, mem_ctx, v1, v2);
319 ret = ldb_comparison_binary(ldb, mem_ctx, &v, v2);
322 } else if (!ldif_comparision_objectGUID_isString(v1)
323 && ldif_comparision_objectGUID_isString(v2)) {
326 if (ldif_read_objectGUID(ldb, mem_ctx, v2, &v) != 0) {
327 /* Perhaps it wasn't a valid string after all */
328 return ldb_comparison_binary(ldb, mem_ctx, v1, v2);
330 ret = ldb_comparison_binary(ldb, mem_ctx, v1, &v);
334 return ldb_comparison_binary(ldb, mem_ctx, v1, v2);
338 canonicalise a objectGUID
340 static int ldif_canonicalise_objectGUID(struct ldb_context *ldb, void *mem_ctx,
341 const struct ldb_val *in, struct ldb_val *out)
343 if (ldif_comparision_objectGUID_isString(in)) {
344 if (ldif_read_objectGUID(ldb, mem_ctx, in, out) != 0) {
345 /* Perhaps it wasn't a valid string after all */
346 return ldb_handler_copy(ldb, mem_ctx, in, out);
350 return ldb_handler_copy(ldb, mem_ctx, in, out);
355 convert a ldif (SDDL) formatted ntSecurityDescriptor to a NDR formatted blob
357 static int ldif_read_ntSecurityDescriptor(struct ldb_context *ldb, void *mem_ctx,
358 const struct ldb_val *in, struct ldb_val *out)
360 struct security_descriptor *sd;
361 enum ndr_err_code ndr_err;
363 sd = talloc(mem_ctx, struct security_descriptor);
368 ndr_err = ndr_pull_struct_blob(in, sd, NULL, sd,
369 (ndr_pull_flags_fn_t)ndr_pull_security_descriptor);
370 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
371 /* If this does not parse, then it is probably SDDL, and we should try it that way */
373 const struct dom_sid *sid = samdb_domain_sid(ldb);
375 sd = sddl_decode(mem_ctx, (const char *)in->data, sid);
381 ndr_err = ndr_push_struct_blob(out, mem_ctx, NULL, sd,
382 (ndr_push_flags_fn_t)ndr_push_security_descriptor);
384 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
392 convert a NDR formatted blob to a ldif formatted ntSecurityDescriptor (SDDL format)
394 static int ldif_write_ntSecurityDescriptor(struct ldb_context *ldb, void *mem_ctx,
395 const struct ldb_val *in, struct ldb_val *out)
397 struct security_descriptor *sd;
398 enum ndr_err_code ndr_err;
400 if (ldb_get_flags(ldb) & LDB_FLG_SHOW_BINARY) {
401 return ldif_write_NDR(ldb, mem_ctx, in, out,
402 sizeof(struct security_descriptor),
403 (ndr_pull_flags_fn_t)ndr_pull_security_descriptor,
404 (ndr_print_fn_t)ndr_print_security_descriptor,
409 sd = talloc(mem_ctx, struct security_descriptor);
413 /* We can't use ndr_pull_struct_blob_all because this contains relative pointers */
414 ndr_err = ndr_pull_struct_blob(in, sd, NULL, sd,
415 (ndr_pull_flags_fn_t)ndr_pull_security_descriptor);
416 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
420 out->data = (uint8_t *)sddl_encode(mem_ctx, sd, samdb_domain_sid_cache_only(ldb));
422 if (out->data == NULL) {
425 out->length = strlen((const char *)out->data);
430 canonicalise an objectCategory. We use the short form as the cannoical form:
431 cn=Person,cn=Schema,cn=Configuration,<basedn> becomes 'person'
434 static int ldif_canonicalise_objectCategory(struct ldb_context *ldb, void *mem_ctx,
435 const struct ldb_val *in, struct ldb_val *out)
437 struct ldb_dn *dn1 = NULL;
438 const struct dsdb_schema *schema = dsdb_get_schema(ldb);
439 const struct dsdb_class *sclass;
440 TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
442 return LDB_ERR_OPERATIONS_ERROR;
446 talloc_free(tmp_ctx);
447 *out = data_blob_talloc(mem_ctx, in->data, in->length);
448 if (in->data && !out->data) {
449 return LDB_ERR_OPERATIONS_ERROR;
453 dn1 = ldb_dn_from_ldb_val(tmp_ctx, ldb, in);
454 if ( ! ldb_dn_validate(dn1)) {
455 const char *lDAPDisplayName = talloc_strndup(tmp_ctx, (char *)in->data, in->length);
456 sclass = dsdb_class_by_lDAPDisplayName(schema, lDAPDisplayName);
458 struct ldb_dn *dn = ldb_dn_new(mem_ctx, ldb,
459 sclass->defaultObjectCategory);
460 *out = data_blob_string_const(ldb_dn_alloc_casefold(mem_ctx, dn));
461 talloc_free(tmp_ctx);
464 return LDB_ERR_OPERATIONS_ERROR;
468 *out = data_blob_talloc(mem_ctx, in->data, in->length);
469 talloc_free(tmp_ctx);
471 if (in->data && !out->data) {
472 return LDB_ERR_OPERATIONS_ERROR;
477 *out = data_blob_string_const(ldb_dn_alloc_casefold(mem_ctx, dn1));
478 talloc_free(tmp_ctx);
481 return LDB_ERR_OPERATIONS_ERROR;
486 static int ldif_comparison_objectCategory(struct ldb_context *ldb, void *mem_ctx,
487 const struct ldb_val *v1,
488 const struct ldb_val *v2)
490 return ldb_any_comparison(ldb, mem_ctx, ldif_canonicalise_objectCategory,
495 convert a ldif formatted prefixMap to a NDR formatted blob
497 static int ldif_read_prefixMap(struct ldb_context *ldb, void *mem_ctx,
498 const struct ldb_val *in, struct ldb_val *out)
500 struct prefixMapBlob *blob;
501 enum ndr_err_code ndr_err;
502 char *string, *line, *p, *oid;
505 TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
507 if (tmp_ctx == NULL) {
511 blob = talloc_zero(tmp_ctx, struct prefixMapBlob);
517 blob->version = PREFIX_MAP_VERSION_DSDB;
519 string = talloc_strndup(mem_ctx, (const char *)in->data, in->length);
520 if (string == NULL) {
526 while (line && line[0]) {
531 p=strchr(line, '\n');
536 /* allow a traling seperator */
541 blob->ctr.dsdb.mappings = talloc_realloc(blob,
542 blob->ctr.dsdb.mappings,
543 struct drsuapi_DsReplicaOIDMapping,
544 blob->ctr.dsdb.num_mappings+1);
545 if (!blob->ctr.dsdb.mappings) {
546 talloc_free(tmp_ctx);
550 blob->ctr.dsdb.mappings[blob->ctr.dsdb.num_mappings].id_prefix = strtoul(line, &oid, 10);
553 talloc_free(tmp_ctx);
557 /* we know there must be at least ":" */
560 if (!ber_write_partial_OID_String(blob->ctr.dsdb.mappings, &oid_blob, oid)) {
561 talloc_free(tmp_ctx);
564 blob->ctr.dsdb.mappings[blob->ctr.dsdb.num_mappings].oid.length = oid_blob.length;
565 blob->ctr.dsdb.mappings[blob->ctr.dsdb.num_mappings].oid.binary_oid = oid_blob.data;
567 blob->ctr.dsdb.num_mappings++;
569 /* Now look past the terminator we added above */
577 ndr_err = ndr_push_struct_blob(out, mem_ctx,
578 lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
580 (ndr_push_flags_fn_t)ndr_push_prefixMapBlob);
581 talloc_free(tmp_ctx);
582 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
589 convert a NDR formatted blob to a ldif formatted prefixMap
591 static int ldif_write_prefixMap(struct ldb_context *ldb, void *mem_ctx,
592 const struct ldb_val *in, struct ldb_val *out)
594 struct prefixMapBlob *blob;
595 enum ndr_err_code ndr_err;
599 if (ldb_get_flags(ldb) & LDB_FLG_SHOW_BINARY) {
600 return ldif_write_NDR(ldb, mem_ctx, in, out,
601 sizeof(struct prefixMapBlob),
602 (ndr_pull_flags_fn_t)ndr_pull_prefixMapBlob,
603 (ndr_print_fn_t)ndr_print_prefixMapBlob,
608 blob = talloc(mem_ctx, struct prefixMapBlob);
612 ndr_err = ndr_pull_struct_blob_all(in, blob,
613 lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
615 (ndr_pull_flags_fn_t)ndr_pull_prefixMapBlob);
616 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
619 if (blob->version != PREFIX_MAP_VERSION_DSDB) {
622 string = talloc_strdup(mem_ctx, "");
623 if (string == NULL) {
627 for (i=0; i < blob->ctr.dsdb.num_mappings; i++) {
629 const char *partial_oid = NULL;
632 string = talloc_asprintf_append(string, ";");
635 oid_blob = data_blob_const(blob->ctr.dsdb.mappings[i].oid.binary_oid,
636 blob->ctr.dsdb.mappings[i].oid.length);
637 if (!ber_read_partial_OID_String(blob, oid_blob, &partial_oid)) {
638 DEBUG(0, ("ber_read_partial_OID failed on prefixMap item with id: 0x%X",
639 blob->ctr.dsdb.mappings[i].id_prefix));
642 string = talloc_asprintf_append(string, "%u:%s",
643 blob->ctr.dsdb.mappings[i].id_prefix,
645 talloc_free(discard_const(partial_oid));
646 if (string == NULL) {
652 *out = data_blob_string_const(string);
660 static bool ldif_comparision_prefixMap_isString(const struct ldb_val *v)
666 if (IVAL(v->data, 0) == PREFIX_MAP_VERSION_DSDB) {
674 canonicalise a prefixMap
676 static int ldif_canonicalise_prefixMap(struct ldb_context *ldb, void *mem_ctx,
677 const struct ldb_val *in, struct ldb_val *out)
679 if (ldif_comparision_prefixMap_isString(in)) {
680 return ldif_read_prefixMap(ldb, mem_ctx, in, out);
682 return ldb_handler_copy(ldb, mem_ctx, in, out);
685 static int ldif_comparison_prefixMap(struct ldb_context *ldb, void *mem_ctx,
686 const struct ldb_val *v1,
687 const struct ldb_val *v2)
689 return ldb_any_comparison(ldb, mem_ctx, ldif_canonicalise_prefixMap,
693 /* length limited conversion of a ldb_val to a int32_t */
694 static int val_to_int32(const struct ldb_val *in, int32_t *v)
699 /* make sure we don't read past the end of the data */
700 if (in->length > sizeof(buf)-1) {
701 return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
703 strncpy(buf, (char *)in->data, in->length);
706 /* We've to use "strtoll" here to have the intended overflows.
707 * Otherwise we may get "LONG_MAX" and the conversion is wrong. */
708 *v = (int32_t) strtoll(buf, &end, 0);
710 return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
715 /* length limited conversion of a ldb_val to a int64_t */
716 static int val_to_int64(const struct ldb_val *in, int64_t *v)
721 /* make sure we don't read past the end of the data */
722 if (in->length > sizeof(buf)-1) {
723 return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
725 strncpy(buf, (char *)in->data, in->length);
728 *v = (int64_t) strtoll(buf, &end, 0);
730 return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
735 /* Canonicalisation of two 32-bit integers */
736 static int ldif_canonicalise_int32(struct ldb_context *ldb, void *mem_ctx,
737 const struct ldb_val *in, struct ldb_val *out)
742 ret = val_to_int32(in, &i);
743 if (ret != LDB_SUCCESS) {
746 out->data = (uint8_t *) talloc_asprintf(mem_ctx, "%d", i);
747 if (out->data == NULL) {
749 return LDB_ERR_OPERATIONS_ERROR;
751 out->length = strlen((char *)out->data);
755 /* Comparison of two 32-bit integers */
756 static int ldif_comparison_int32(struct ldb_context *ldb, void *mem_ctx,
757 const struct ldb_val *v1, const struct ldb_val *v2)
760 val_to_int32(v1, &i1);
761 val_to_int32(v2, &i2);
762 if (i1 == i2) return 0;
763 return i1 > i2? 1 : -1;
766 /* Canonicalisation of two 64-bit integers */
767 static int ldif_canonicalise_int64(struct ldb_context *ldb, void *mem_ctx,
768 const struct ldb_val *in, struct ldb_val *out)
773 ret = val_to_int64(in, &i);
774 if (ret != LDB_SUCCESS) {
777 out->data = (uint8_t *) talloc_asprintf(mem_ctx, "%lld", (long long)i);
778 if (out->data == NULL) {
780 return LDB_ERR_OPERATIONS_ERROR;
782 out->length = strlen((char *)out->data);
786 /* Comparison of two 64-bit integers */
787 static int ldif_comparison_int64(struct ldb_context *ldb, void *mem_ctx,
788 const struct ldb_val *v1, const struct ldb_val *v2)
791 val_to_int64(v1, &i1);
792 val_to_int64(v2, &i2);
793 if (i1 == i2) return 0;
794 return i1 > i2? 1 : -1;
798 convert a NDR formatted blob to a ldif formatted repsFromTo
800 static int ldif_write_repsFromTo(struct ldb_context *ldb, void *mem_ctx,
801 const struct ldb_val *in, struct ldb_val *out)
803 return ldif_write_NDR(ldb, mem_ctx, in, out,
804 sizeof(struct repsFromToBlob),
805 (ndr_pull_flags_fn_t)ndr_pull_repsFromToBlob,
806 (ndr_print_fn_t)ndr_print_repsFromToBlob,
811 convert a NDR formatted blob to a ldif formatted replPropertyMetaData
813 static int ldif_write_replPropertyMetaData(struct ldb_context *ldb, void *mem_ctx,
814 const struct ldb_val *in, struct ldb_val *out)
816 return ldif_write_NDR(ldb, mem_ctx, in, out,
817 sizeof(struct replPropertyMetaDataBlob),
818 (ndr_pull_flags_fn_t)ndr_pull_replPropertyMetaDataBlob,
819 (ndr_print_fn_t)ndr_print_replPropertyMetaDataBlob,
824 convert a NDR formatted blob to a ldif formatted replUpToDateVector
826 static int ldif_write_replUpToDateVector(struct ldb_context *ldb, void *mem_ctx,
827 const struct ldb_val *in, struct ldb_val *out)
829 return ldif_write_NDR(ldb, mem_ctx, in, out,
830 sizeof(struct replUpToDateVectorBlob),
831 (ndr_pull_flags_fn_t)ndr_pull_replUpToDateVectorBlob,
832 (ndr_print_fn_t)ndr_print_replUpToDateVectorBlob,
837 static int extended_dn_write_hex(struct ldb_context *ldb, void *mem_ctx,
838 const struct ldb_val *in, struct ldb_val *out)
840 *out = data_blob_string_const(data_blob_hex_string_lower(mem_ctx, in));
849 write a 64 bit 2-part range
851 static int ldif_write_range64(struct ldb_context *ldb, void *mem_ctx,
852 const struct ldb_val *in, struct ldb_val *out)
856 ret = val_to_int64(in, &v);
857 if (ret != LDB_SUCCESS) {
860 out->data = (uint8_t *)talloc_asprintf(mem_ctx, "%lu-%lu",
861 (unsigned long)(v&0xFFFFFFFF),
862 (unsigned long)(v>>32));
863 if (out->data == NULL) {
865 return LDB_ERR_OPERATIONS_ERROR;
867 out->length = strlen((char *)out->data);
872 read a 64 bit 2-part range
874 static int ldif_read_range64(struct ldb_context *ldb, void *mem_ctx,
875 const struct ldb_val *in, struct ldb_val *out)
877 unsigned long high, low;
880 if (memchr(in->data, '-', in->length) == NULL) {
881 return ldb_handler_copy(ldb, mem_ctx, in, out);
884 if (in->length > sizeof(buf)-1) {
885 return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
887 strncpy(buf, (const char *)in->data, in->length);
890 if (sscanf(buf, "%lu-%lu", &low, &high) != 2) {
891 return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
894 out->data = (uint8_t *)talloc_asprintf(mem_ctx, "%llu",
895 (unsigned long long)(((uint64_t)high)<<32) | (low));
897 if (out->data == NULL) {
899 return LDB_ERR_OPERATIONS_ERROR;
901 out->length = strlen((char *)out->data);
905 static const struct ldb_schema_syntax samba_syntaxes[] = {
907 .name = LDB_SYNTAX_SAMBA_SID,
908 .ldif_read_fn = ldif_read_objectSid,
909 .ldif_write_fn = ldif_write_objectSid,
910 .canonicalise_fn = ldif_canonicalise_objectSid,
911 .comparison_fn = ldif_comparison_objectSid
913 .name = LDB_SYNTAX_SAMBA_SECURITY_DESCRIPTOR,
914 .ldif_read_fn = ldif_read_ntSecurityDescriptor,
915 .ldif_write_fn = ldif_write_ntSecurityDescriptor,
916 .canonicalise_fn = ldb_handler_copy,
917 .comparison_fn = ldb_comparison_binary
919 .name = LDB_SYNTAX_SAMBA_GUID,
920 .ldif_read_fn = ldif_read_objectGUID,
921 .ldif_write_fn = ldif_write_objectGUID,
922 .canonicalise_fn = ldif_canonicalise_objectGUID,
923 .comparison_fn = ldif_comparison_objectGUID
925 .name = LDB_SYNTAX_SAMBA_OBJECT_CATEGORY,
926 .ldif_read_fn = ldb_handler_copy,
927 .ldif_write_fn = ldb_handler_copy,
928 .canonicalise_fn = ldif_canonicalise_objectCategory,
929 .comparison_fn = ldif_comparison_objectCategory
931 .name = LDB_SYNTAX_SAMBA_PREFIX_MAP,
932 .ldif_read_fn = ldif_read_prefixMap,
933 .ldif_write_fn = ldif_write_prefixMap,
934 .canonicalise_fn = ldif_canonicalise_prefixMap,
935 .comparison_fn = ldif_comparison_prefixMap
937 .name = LDB_SYNTAX_SAMBA_INT32,
938 .ldif_read_fn = ldb_handler_copy,
939 .ldif_write_fn = ldb_handler_copy,
940 .canonicalise_fn = ldif_canonicalise_int32,
941 .comparison_fn = ldif_comparison_int32
943 .name = LDB_SYNTAX_SAMBA_REPSFROMTO,
944 .ldif_read_fn = ldb_handler_copy,
945 .ldif_write_fn = ldif_write_repsFromTo,
946 .canonicalise_fn = ldb_handler_copy,
947 .comparison_fn = ldb_comparison_binary
949 .name = LDB_SYNTAX_SAMBA_REPLPROPERTYMETADATA,
950 .ldif_read_fn = ldb_handler_copy,
951 .ldif_write_fn = ldif_write_replPropertyMetaData,
952 .canonicalise_fn = ldb_handler_copy,
953 .comparison_fn = ldb_comparison_binary
955 .name = LDB_SYNTAX_SAMBA_REPLUPTODATEVECTOR,
956 .ldif_read_fn = ldb_handler_copy,
957 .ldif_write_fn = ldif_write_replUpToDateVector,
958 .canonicalise_fn = ldb_handler_copy,
959 .comparison_fn = ldb_comparison_binary
961 .name = DSDB_SYNTAX_BINARY_DN,
962 .ldif_read_fn = ldb_handler_copy,
963 .ldif_write_fn = ldb_handler_copy,
964 .canonicalise_fn = dsdb_dn_binary_canonicalise,
965 .comparison_fn = dsdb_dn_binary_comparison
967 .name = DSDB_SYNTAX_STRING_DN,
968 .ldif_read_fn = ldb_handler_copy,
969 .ldif_write_fn = ldb_handler_copy,
970 .canonicalise_fn = dsdb_dn_string_canonicalise,
971 .comparison_fn = dsdb_dn_string_comparison
973 .name = LDB_SYNTAX_SAMBA_RANGE64,
974 .ldif_read_fn = ldif_read_range64,
975 .ldif_write_fn = ldif_write_range64,
976 .canonicalise_fn = ldif_canonicalise_int64,
977 .comparison_fn = ldif_comparison_int64
981 static const struct ldb_dn_extended_syntax samba_dn_syntax[] = {
984 .read_fn = extended_dn_read_SID,
985 .write_clear_fn = ldif_write_objectSid,
986 .write_hex_fn = extended_dn_write_hex
989 .read_fn = extended_dn_read_GUID,
990 .write_clear_fn = ldif_write_objectGUID,
991 .write_hex_fn = extended_dn_write_hex
994 .read_fn = ldb_handler_copy,
995 .write_clear_fn = ldb_handler_copy,
996 .write_hex_fn = ldb_handler_copy
998 .name = "RMD_INVOCID",
999 .read_fn = extended_dn_read_GUID,
1000 .write_clear_fn = ldif_write_objectGUID,
1001 .write_hex_fn = extended_dn_write_hex
1003 .name = "RMD_FLAGS",
1004 .read_fn = ldb_handler_copy,
1005 .write_clear_fn = ldb_handler_copy,
1006 .write_hex_fn = ldb_handler_copy
1008 .name = "RMD_ADDTIME",
1009 .read_fn = ldb_handler_copy,
1010 .write_clear_fn = ldb_handler_copy,
1011 .write_hex_fn = ldb_handler_copy
1013 .name = "RMD_CHANGETIME",
1014 .read_fn = ldb_handler_copy,
1015 .write_clear_fn = ldb_handler_copy,
1016 .write_hex_fn = ldb_handler_copy
1018 .name = "RMD_LOCAL_USN",
1019 .read_fn = ldb_handler_copy,
1020 .write_clear_fn = ldb_handler_copy,
1021 .write_hex_fn = ldb_handler_copy
1023 .name = "RMD_ORIGINATING_USN",
1024 .read_fn = ldb_handler_copy,
1025 .write_clear_fn = ldb_handler_copy,
1026 .write_hex_fn = ldb_handler_copy
1028 .name = "RMD_VERSION",
1029 .read_fn = ldb_handler_copy,
1030 .write_clear_fn = ldb_handler_copy,
1031 .write_hex_fn = ldb_handler_copy
1035 /* TODO: Should be dynamic at some point */
1036 static const struct {
1039 } samba_attributes[] = {
1040 { "objectSid", LDB_SYNTAX_SAMBA_SID },
1041 { "securityIdentifier", LDB_SYNTAX_SAMBA_SID },
1042 { "ntSecurityDescriptor", LDB_SYNTAX_SAMBA_SECURITY_DESCRIPTOR },
1043 { "objectGUID", LDB_SYNTAX_SAMBA_GUID },
1044 { "invocationId", LDB_SYNTAX_SAMBA_GUID },
1045 { "schemaIDGUID", LDB_SYNTAX_SAMBA_GUID },
1046 { "oMSyntax", LDB_SYNTAX_SAMBA_INT32 },
1047 { "attributeSecurityGUID", LDB_SYNTAX_SAMBA_GUID },
1048 { "parentGUID", LDB_SYNTAX_SAMBA_GUID },
1049 { "siteGUID", LDB_SYNTAX_SAMBA_GUID },
1050 { "pKTGUID", LDB_SYNTAX_SAMBA_GUID },
1051 { "fRSVersionGUID", LDB_SYNTAX_SAMBA_GUID },
1052 { "fRSReplicaSetGUID", LDB_SYNTAX_SAMBA_GUID },
1053 { "netbootGUID", LDB_SYNTAX_SAMBA_GUID },
1054 { "msDS-OptionalFeatureGUID", LDB_SYNTAX_SAMBA_GUID },
1055 { "objectCategory", LDB_SYNTAX_SAMBA_OBJECT_CATEGORY },
1056 { "prefixMap", LDB_SYNTAX_SAMBA_PREFIX_MAP },
1057 { "repsFrom", LDB_SYNTAX_SAMBA_REPSFROMTO },
1058 { "repsTo", LDB_SYNTAX_SAMBA_REPSFROMTO },
1059 { "replPropertyMetaData", LDB_SYNTAX_SAMBA_REPLPROPERTYMETADATA },
1060 { "replUpToDateVector", LDB_SYNTAX_SAMBA_REPLUPTODATEVECTOR },
1061 { "rIDAllocationPool", LDB_SYNTAX_SAMBA_RANGE64 },
1062 { "rIDPreviousAllocationPool", LDB_SYNTAX_SAMBA_RANGE64 },
1063 { "rIDAvailablePool", LDB_SYNTAX_SAMBA_RANGE64 },
1066 const struct ldb_schema_syntax *ldb_samba_syntax_by_name(struct ldb_context *ldb, const char *name)
1069 const struct ldb_schema_syntax *s = NULL;
1071 for (j=0; j < ARRAY_SIZE(samba_syntaxes); j++) {
1072 if (strcmp(name, samba_syntaxes[j].name) == 0) {
1073 s = &samba_syntaxes[j];
1080 const struct ldb_schema_syntax *ldb_samba_syntax_by_lDAPDisplayName(struct ldb_context *ldb, const char *name)
1083 const struct ldb_schema_syntax *s = NULL;
1085 for (j=0; j < ARRAY_SIZE(samba_attributes); j++) {
1086 if (strcmp(samba_attributes[j].name, name) == 0) {
1087 s = ldb_samba_syntax_by_name(ldb, samba_attributes[j].syntax);
1096 register the samba ldif handlers
1098 int ldb_register_samba_handlers(struct ldb_context *ldb)
1102 for (i=0; i < ARRAY_SIZE(samba_attributes); i++) {
1104 const struct ldb_schema_syntax *s = NULL;
1106 s = ldb_samba_syntax_by_name(ldb, samba_attributes[i].syntax);
1109 s = ldb_standard_syntax_by_name(ldb, samba_attributes[i].syntax);
1116 ret = ldb_schema_attribute_add_with_syntax(ldb, samba_attributes[i].name, LDB_ATTR_FLAG_FIXED, s);
1117 if (ret != LDB_SUCCESS) {
1122 for (i=0; i < ARRAY_SIZE(samba_dn_syntax); i++) {
1124 ret = ldb_dn_extended_add_syntax(ldb, LDB_ATTR_FLAG_FIXED, &samba_dn_syntax[i]);
1125 if (ret != LDB_SUCCESS) {