source4/dsdb/schema/schema_syntax.c

   1 /*
   2    Unix SMB/CIFS mplementation.
   3    DSDB schema syntaxes
   4
   5    Copyright (C) Stefan Metzmacher <metze@samba.org> 2006
   6    Copyright (C) Simo Sorce 2005
   7    Copyright (C) Andrew Bartlett <abartlet@samba.org> 2008
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21
  22 */
  23 #include "includes.h"
  24 #include "dsdb/samdb/samdb.h"
  25 #include "librpc/gen_ndr/ndr_drsuapi.h"
  26 #include "librpc/gen_ndr/ndr_security.h"
  27 #include "librpc/gen_ndr/ndr_misc.h"
  28 #include "lib/ldb/include/ldb.h"
  29 #include "lib/ldb/include/ldb_errors.h"
  30 #include "system/time.h"
  31 #include "../lib/util/charset/charset.h"
  32 #include "librpc/ndr/libndr.h"
  33 #include "../lib/util/asn1.h"
  34
  35 /**
  36  * Initialize dsdb_syntax_ctx with default values
  37  * for common cases.
  38  */
  39 void dsdb_syntax_ctx_init(struct dsdb_syntax_ctx *ctx,
  40                           struct ldb_context *ldb,
  41                           const struct dsdb_schema *schema)
  42 {
  43         ctx->ldb        = ldb;
  44         ctx->schema     = schema;
  45
  46         /*
  47          * 'true' will keep current behavior,
  48          * i.e. attributeID_id will be returned by default
  49          */
  50         ctx->is_schema_nc = true;
  51
  52         ctx->pfm_remote = NULL;
  53 }
  54
  55
  56 /**
  57  * Returns ATTID for DRS attribute.
  58  *
  59  * ATTID depends on whether we are replicating
  60  * Schema NC or msDs-IntId is set for schemaAttribute
  61  * for the attribute.
  62  */
  63 uint32_t dsdb_attribute_get_attid(const struct dsdb_attribute *attr,
  64                                   bool for_schema_nc)
  65 {
  66         if (!for_schema_nc && attr->msDS_IntId) {
  67                 return attr->msDS_IntId;
  68         }
  69
  70         return attr->attributeID_id;
  71 }
  72
  73 /**
  74  * Map an ATTID from remote DC to a local ATTID
  75  * using remote prefixMap
  76  */
  77 static bool dsdb_syntax_attid_from_remote_attid(const struct dsdb_syntax_ctx *ctx,
  78                                                 TALLOC_CTX *mem_ctx,
  79                                                 uint32_t id_remote,
  80                                                 uint32_t *id_local)
  81 {
  82         WERROR werr;
  83         const char *oid;
  84
  85         /*
  86          * map remote ATTID to local directly in case
  87          * of no remote prefixMap (during provision for instance)
  88          */
  89         if (!ctx->pfm_remote) {
  90                 *id_local = id_remote;
  91                 return true;
  92         }
  93
  94         werr = dsdb_schema_pfm_oid_from_attid(ctx->pfm_remote, id_remote, mem_ctx, &oid);
  95         if (!W_ERROR_IS_OK(werr)) {
  96                 DEBUG(0,("ATTID->OID failed (%s) for: 0x%08X\n", win_errstr(werr), id_remote));
  97                 return false;
  98         }
  99
 100         werr = dsdb_schema_pfm_attid_from_oid(ctx->schema->prefixmap, oid, id_local);
 101         if (!W_ERROR_IS_OK(werr)) {
 102                 DEBUG(0,("OID->ATTID failed (%s) for: %s\n", win_errstr(werr), oid));
 103                 return false;
 104         }
 105
 106         return true;
 107 }
 108
 109 static WERROR dsdb_syntax_FOOBAR_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
 110                                                 const struct dsdb_attribute *attr,
 111                                                 const struct drsuapi_DsReplicaAttribute *in,
 112                                                 TALLOC_CTX *mem_ctx,
 113                                                 struct ldb_message_element *out)
 114 {
 115         unsigned int i;
 116
 117         out->flags      = 0;
 118         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
 119         W_ERROR_HAVE_NO_MEMORY(out->name);
 120
 121         out->num_values = in->value_ctr.num_values;
 122         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
 123         W_ERROR_HAVE_NO_MEMORY(out->values);
 124
 125         for (i=0; i < out->num_values; i++) {
 126                 char *str;
 127
 128                 if (in->value_ctr.values[i].blob == NULL) {
 129                         return WERR_FOOBAR;
 130                 }
 131
 132                 str = talloc_asprintf(out->values, "%s: not implemented",
 133                                       attr->syntax->name);
 134                 W_ERROR_HAVE_NO_MEMORY(str);
 135
 136                 out->values[i] = data_blob_string_const(str);
 137         }
 138
 139         return WERR_OK;
 140 }
 141
 142 static WERROR dsdb_syntax_FOOBAR_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
 143                                                 const struct dsdb_attribute *attr,
 144                                                 const struct ldb_message_element *in,
 145                                                 TALLOC_CTX *mem_ctx,
 146                                                 struct drsuapi_DsReplicaAttribute *out)
 147 {
 148         return WERR_FOOBAR;
 149 }
 150
 151 static WERROR dsdb_syntax_FOOBAR_validate_ldb(const struct dsdb_syntax_ctx *ctx,
 152                                               const struct dsdb_attribute *attr,
 153                                               const struct ldb_message_element *in)
 154 {
 155         return WERR_FOOBAR;
 156 }
 157
 158 static WERROR dsdb_syntax_BOOL_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
 159                                               const struct dsdb_attribute *attr,
 160                                               const struct drsuapi_DsReplicaAttribute *in,
 161                                               TALLOC_CTX *mem_ctx,
 162                                               struct ldb_message_element *out)
 163 {
 164         unsigned int i;
 165
 166         out->flags      = 0;
 167         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
 168         W_ERROR_HAVE_NO_MEMORY(out->name);
 169
 170         out->num_values = in->value_ctr.num_values;
 171         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
 172         W_ERROR_HAVE_NO_MEMORY(out->values);
 173
 174         for (i=0; i < out->num_values; i++) {
 175                 uint32_t v;
 176                 char *str;
 177
 178                 if (in->value_ctr.values[i].blob == NULL) {
 179                         return WERR_FOOBAR;
 180                 }
 181
 182                 if (in->value_ctr.values[i].blob->length != 4) {
 183                         return WERR_FOOBAR;
 184                 }
 185
 186                 v = IVAL(in->value_ctr.values[i].blob->data, 0);
 187
 188                 if (v != 0) {
 189                         str = talloc_strdup(out->values, "TRUE");
 190                         W_ERROR_HAVE_NO_MEMORY(str);
 191                 } else {
 192                         str = talloc_strdup(out->values, "FALSE");
 193                         W_ERROR_HAVE_NO_MEMORY(str);
 194                 }
 195
 196                 out->values[i] = data_blob_string_const(str);
 197         }
 198
 199         return WERR_OK;
 200 }
 201
 202 static WERROR dsdb_syntax_BOOL_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
 203                                               const struct dsdb_attribute *attr,
 204                                               const struct ldb_message_element *in,
 205                                               TALLOC_CTX *mem_ctx,
 206                                               struct drsuapi_DsReplicaAttribute *out)
 207 {
 208         unsigned int i;
 209         DATA_BLOB *blobs;
 210
 211         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
 212                 return WERR_FOOBAR;
 213         }
 214
 215         out->attid                      = dsdb_attribute_get_attid(attr,
 216                                                                    ctx->is_schema_nc);
 217         out->value_ctr.num_values       = in->num_values;
 218         out->value_ctr.values           = talloc_array(mem_ctx,
 219                                                        struct drsuapi_DsAttributeValue,
 220                                                        in->num_values);
 221         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
 222
 223         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
 224         W_ERROR_HAVE_NO_MEMORY(blobs);
 225
 226         for (i=0; i < in->num_values; i++) {
 227                 out->value_ctr.values[i].blob   = &blobs[i];
 228
 229                 blobs[i] = data_blob_talloc(blobs, NULL, 4);
 230                 W_ERROR_HAVE_NO_MEMORY(blobs[i].data);
 231
 232                 if (strcmp("TRUE", (const char *)in->values[i].data) == 0) {
 233                         SIVAL(blobs[i].data, 0, 0x00000001);
 234                 } else if (strcmp("FALSE", (const char *)in->values[i].data) == 0) {
 235                         SIVAL(blobs[i].data, 0, 0x00000000);
 236                 } else {
 237                         return WERR_FOOBAR;
 238                 }
 239         }
 240
 241         return WERR_OK;
 242 }
 243
 244 static WERROR dsdb_syntax_BOOL_validate_ldb(const struct dsdb_syntax_ctx *ctx,
 245                                             const struct dsdb_attribute *attr,
 246                                             const struct ldb_message_element *in)
 247 {
 248         unsigned int i;
 249
 250         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
 251                 return WERR_FOOBAR;
 252         }
 253
 254         for (i=0; i < in->num_values; i++) {
 255                 int t, f;
 256
 257                 t = strncmp("TRUE",
 258                             (const char *)in->values[i].data,
 259                             in->values[i].length);
 260                 f = strncmp("FALSE",
 261                             (const char *)in->values[i].data,
 262                             in->values[i].length);
 263
 264                 if (t != 0 && f != 0) {
 265                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 266                 }
 267         }
 268
 269         return WERR_OK;
 270 }
 271
 272 static WERROR dsdb_syntax_INT32_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
 273                                                const struct dsdb_attribute *attr,
 274                                                const struct drsuapi_DsReplicaAttribute *in,
 275                                                TALLOC_CTX *mem_ctx,
 276                                                struct ldb_message_element *out)
 277 {
 278         unsigned int i;
 279
 280         out->flags      = 0;
 281         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
 282         W_ERROR_HAVE_NO_MEMORY(out->name);
 283
 284         out->num_values = in->value_ctr.num_values;
 285         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
 286         W_ERROR_HAVE_NO_MEMORY(out->values);
 287
 288         for (i=0; i < out->num_values; i++) {
 289                 int32_t v;
 290                 char *str;
 291
 292                 if (in->value_ctr.values[i].blob == NULL) {
 293                         return WERR_FOOBAR;
 294                 }
 295
 296                 if (in->value_ctr.values[i].blob->length != 4) {
 297                         return WERR_FOOBAR;
 298                 }
 299
 300                 v = IVALS(in->value_ctr.values[i].blob->data, 0);
 301
 302                 str = talloc_asprintf(out->values, "%d", v);
 303                 W_ERROR_HAVE_NO_MEMORY(str);
 304
 305                 out->values[i] = data_blob_string_const(str);
 306         }
 307
 308         return WERR_OK;
 309 }
 310
 311 static WERROR dsdb_syntax_INT32_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
 312                                                const struct dsdb_attribute *attr,
 313                                                const struct ldb_message_element *in,
 314                                                TALLOC_CTX *mem_ctx,
 315                                                struct drsuapi_DsReplicaAttribute *out)
 316 {
 317         unsigned int i;
 318         DATA_BLOB *blobs;
 319
 320         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
 321                 return WERR_FOOBAR;
 322         }
 323
 324         out->attid                      = dsdb_attribute_get_attid(attr,
 325                                                                    ctx->is_schema_nc);
 326         out->value_ctr.num_values       = in->num_values;
 327         out->value_ctr.values           = talloc_array(mem_ctx,
 328                                                        struct drsuapi_DsAttributeValue,
 329                                                        in->num_values);
 330         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
 331
 332         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
 333         W_ERROR_HAVE_NO_MEMORY(blobs);
 334
 335         for (i=0; i < in->num_values; i++) {
 336                 int32_t v;
 337
 338                 out->value_ctr.values[i].blob   = &blobs[i];
 339
 340                 blobs[i] = data_blob_talloc(blobs, NULL, 4);
 341                 W_ERROR_HAVE_NO_MEMORY(blobs[i].data);
 342
 343                 /* We've to use "strtoll" here to have the intended overflows.
 344                  * Otherwise we may get "LONG_MAX" and the conversion is wrong. */
 345                 v = (int32_t) strtoll((char *)in->values[i].data, NULL, 0);
 346
 347                 SIVALS(blobs[i].data, 0, v);
 348         }
 349
 350         return WERR_OK;
 351 }
 352
 353 static WERROR dsdb_syntax_INT32_validate_ldb(const struct dsdb_syntax_ctx *ctx,
 354                                              const struct dsdb_attribute *attr,
 355                                              const struct ldb_message_element *in)
 356 {
 357         unsigned int i;
 358
 359         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
 360                 return WERR_FOOBAR;
 361         }
 362
 363         for (i=0; i < in->num_values; i++) {
 364                 long v;
 365                 char buf[sizeof("-2147483648")];
 366                 char *end = NULL;
 367
 368                 ZERO_STRUCT(buf);
 369                 if (in->values[i].length >= sizeof(buf)) {
 370                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 371                 }
 372
 373                 memcpy(buf, in->values[i].data, in->values[i].length);
 374                 errno = 0;
 375                 v = strtol(buf, &end, 10);
 376                 if (errno != 0) {
 377                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 378                 }
 379                 if (end && end[0] != '\0') {
 380                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 381                 }
 382
 383                 if (attr->rangeLower) {
 384                         if ((int32_t)v < (int32_t)*attr->rangeLower) {
 385                                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 386                         }
 387                 }
 388
 389                 if (attr->rangeUpper) {
 390                         if ((int32_t)v > (int32_t)*attr->rangeUpper) {
 391                                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 392                         }
 393                 }
 394         }
 395
 396         return WERR_OK;
 397 }
 398
 399 static WERROR dsdb_syntax_INT64_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
 400                                                const struct dsdb_attribute *attr,
 401                                                const struct drsuapi_DsReplicaAttribute *in,
 402                                                TALLOC_CTX *mem_ctx,
 403                                                struct ldb_message_element *out)
 404 {
 405         unsigned int i;
 406
 407         out->flags      = 0;
 408         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
 409         W_ERROR_HAVE_NO_MEMORY(out->name);
 410
 411         out->num_values = in->value_ctr.num_values;
 412         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
 413         W_ERROR_HAVE_NO_MEMORY(out->values);
 414
 415         for (i=0; i < out->num_values; i++) {
 416                 int64_t v;
 417                 char *str;
 418
 419                 if (in->value_ctr.values[i].blob == NULL) {
 420                         return WERR_FOOBAR;
 421                 }
 422
 423                 if (in->value_ctr.values[i].blob->length != 8) {
 424                         return WERR_FOOBAR;
 425                 }
 426
 427                 v = BVALS(in->value_ctr.values[i].blob->data, 0);
 428
 429                 str = talloc_asprintf(out->values, "%lld", (long long int)v);
 430                 W_ERROR_HAVE_NO_MEMORY(str);
 431
 432                 out->values[i] = data_blob_string_const(str);
 433         }
 434
 435         return WERR_OK;
 436 }
 437
 438 static WERROR dsdb_syntax_INT64_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
 439                                                const struct dsdb_attribute *attr,
 440                                                const struct ldb_message_element *in,
 441                                                TALLOC_CTX *mem_ctx,
 442                                                struct drsuapi_DsReplicaAttribute *out)
 443 {
 444         unsigned int i;
 445         DATA_BLOB *blobs;
 446
 447         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
 448                 return WERR_FOOBAR;
 449         }
 450
 451         out->attid                      = dsdb_attribute_get_attid(attr,
 452                                                                    ctx->is_schema_nc);
 453         out->value_ctr.num_values       = in->num_values;
 454         out->value_ctr.values           = talloc_array(mem_ctx,
 455                                                        struct drsuapi_DsAttributeValue,
 456                                                        in->num_values);
 457         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
 458
 459         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
 460         W_ERROR_HAVE_NO_MEMORY(blobs);
 461
 462         for (i=0; i < in->num_values; i++) {
 463                 int64_t v;
 464
 465                 out->value_ctr.values[i].blob   = &blobs[i];
 466
 467                 blobs[i] = data_blob_talloc(blobs, NULL, 8);
 468                 W_ERROR_HAVE_NO_MEMORY(blobs[i].data);
 469
 470                 v = strtoll((const char *)in->values[i].data, NULL, 10);
 471
 472                 SBVALS(blobs[i].data, 0, v);
 473         }
 474
 475         return WERR_OK;
 476 }
 477
 478 static WERROR dsdb_syntax_INT64_validate_ldb(const struct dsdb_syntax_ctx *ctx,
 479                                              const struct dsdb_attribute *attr,
 480                                              const struct ldb_message_element *in)
 481 {
 482         unsigned int i;
 483
 484         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
 485                 return WERR_FOOBAR;
 486         }
 487
 488         for (i=0; i < in->num_values; i++) {
 489                 long long v;
 490                 char buf[sizeof("-9223372036854775808")];
 491                 char *end = NULL;
 492
 493                 ZERO_STRUCT(buf);
 494                 if (in->values[i].length >= sizeof(buf)) {
 495                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 496                 }
 497                 memcpy(buf, in->values[i].data, in->values[i].length);
 498
 499                 errno = 0;
 500                 v = strtoll(buf, &end, 10);
 501                 if (errno != 0) {
 502                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 503                 }
 504                 if (end && end[0] != '\0') {
 505                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 506                 }
 507
 508                 if (attr->rangeLower) {
 509                         if ((int64_t)v < (int64_t)*attr->rangeLower) {
 510                                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 511                         }
 512                 }
 513
 514                 if (attr->rangeUpper) {
 515                         if ((int64_t)v > (int64_t)*attr->rangeUpper) {
 516                                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 517                         }
 518                 }
 519         }
 520
 521         return WERR_OK;
 522 }
 523 static WERROR dsdb_syntax_NTTIME_UTC_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
 524                                                     const struct dsdb_attribute *attr,
 525                                                     const struct drsuapi_DsReplicaAttribute *in,
 526                                                     TALLOC_CTX *mem_ctx,
 527                                                     struct ldb_message_element *out)
 528 {
 529         unsigned int i;
 530
 531         out->flags      = 0;
 532         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
 533         W_ERROR_HAVE_NO_MEMORY(out->name);
 534
 535         out->num_values = in->value_ctr.num_values;
 536         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
 537         W_ERROR_HAVE_NO_MEMORY(out->values);
 538
 539         for (i=0; i < out->num_values; i++) {
 540                 NTTIME v;
 541                 time_t t;
 542                 char *str;
 543
 544                 if (in->value_ctr.values[i].blob == NULL) {
 545                         return WERR_FOOBAR;
 546                 }
 547
 548                 if (in->value_ctr.values[i].blob->length != 8) {
 549                         return WERR_FOOBAR;
 550                 }
 551
 552                 v = BVAL(in->value_ctr.values[i].blob->data, 0);
 553                 v *= 10000000;
 554                 t = nt_time_to_unix(v);
 555
 556                 /*
 557                  * NOTE: On a w2k3 server you can set a GeneralizedTime string
 558                  *       via LDAP, but you get back an UTCTime string,
 559                  *       but via DRSUAPI you get back the NTTIME_1sec value
 560                  *       that represents the GeneralizedTime value!
 561                  *
 562                  *       So if we store the UTCTime string in our ldb
 563                  *       we'll loose information!
 564                  */
 565                 str = ldb_timestring_utc(out->values, t);
 566                 W_ERROR_HAVE_NO_MEMORY(str);
 567                 out->values[i] = data_blob_string_const(str);
 568         }
 569
 570         return WERR_OK;
 571 }
 572
 573 static WERROR dsdb_syntax_NTTIME_UTC_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
 574                                                     const struct dsdb_attribute *attr,
 575                                                     const struct ldb_message_element *in,
 576                                                     TALLOC_CTX *mem_ctx,
 577                                                     struct drsuapi_DsReplicaAttribute *out)
 578 {
 579         unsigned int i;
 580         DATA_BLOB *blobs;
 581
 582         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
 583                 return WERR_FOOBAR;
 584         }
 585
 586         out->attid                      = dsdb_attribute_get_attid(attr,
 587                                                                    ctx->is_schema_nc);
 588         out->value_ctr.num_values       = in->num_values;
 589         out->value_ctr.values           = talloc_array(mem_ctx,
 590                                                        struct drsuapi_DsAttributeValue,
 591                                                        in->num_values);
 592         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
 593
 594         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
 595         W_ERROR_HAVE_NO_MEMORY(blobs);
 596
 597         for (i=0; i < in->num_values; i++) {
 598                 NTTIME v;
 599                 time_t t;
 600
 601                 out->value_ctr.values[i].blob   = &blobs[i];
 602
 603                 blobs[i] = data_blob_talloc(blobs, NULL, 8);
 604                 W_ERROR_HAVE_NO_MEMORY(blobs[i].data);
 605
 606                 t = ldb_string_utc_to_time((const char *)in->values[i].data);
 607                 unix_to_nt_time(&v, t);
 608                 v /= 10000000;
 609
 610                 SBVAL(blobs[i].data, 0, v);
 611         }
 612
 613         return WERR_OK;
 614 }
 615
 616 static WERROR dsdb_syntax_NTTIME_UTC_validate_ldb(const struct dsdb_syntax_ctx *ctx,
 617                                                   const struct dsdb_attribute *attr,
 618                                                   const struct ldb_message_element *in)
 619 {
 620         unsigned int i;
 621
 622         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
 623                 return WERR_FOOBAR;
 624         }
 625
 626         for (i=0; i < in->num_values; i++) {
 627                 time_t t;
 628                 char buf[sizeof("090826075717Z")];
 629
 630                 ZERO_STRUCT(buf);
 631                 if (in->values[i].length >= sizeof(buf)) {
 632                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 633                 }
 634                 memcpy(buf, in->values[i].data, in->values[i].length);
 635
 636                 errno = 0;
 637                 t = ldb_string_utc_to_time(buf);
 638                 if (errno != 0) {
 639                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 640                 }
 641
 642                 if (attr->rangeLower) {
 643                         if ((int32_t)t < (int32_t)*attr->rangeLower) {
 644                                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 645                         }
 646                 }
 647
 648                 if (attr->rangeUpper) {
 649                         if ((int32_t)t > (int32_t)*attr->rangeLower) {
 650                                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 651                         }
 652                 }
 653
 654                 /*
 655                  * TODO: verify the comment in the
 656                  * dsdb_syntax_NTTIME_UTC_drsuapi_to_ldb() function!
 657                  */
 658         }
 659
 660         return WERR_OK;
 661 }
 662
 663 static WERROR dsdb_syntax_NTTIME_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
 664                                                 const struct dsdb_attribute *attr,
 665                                                 const struct drsuapi_DsReplicaAttribute *in,
 666                                                 TALLOC_CTX *mem_ctx,
 667                                                 struct ldb_message_element *out)
 668 {
 669         unsigned int i;
 670
 671         out->flags      = 0;
 672         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
 673         W_ERROR_HAVE_NO_MEMORY(out->name);
 674
 675         out->num_values = in->value_ctr.num_values;
 676         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
 677         W_ERROR_HAVE_NO_MEMORY(out->values);
 678
 679         for (i=0; i < out->num_values; i++) {
 680                 NTTIME v;
 681                 time_t t;
 682                 char *str;
 683
 684                 if (in->value_ctr.values[i].blob == NULL) {
 685                         return WERR_FOOBAR;
 686                 }
 687
 688                 if (in->value_ctr.values[i].blob->length != 8) {
 689                         return WERR_FOOBAR;
 690                 }
 691
 692                 v = BVAL(in->value_ctr.values[i].blob->data, 0);
 693                 v *= 10000000;
 694                 t = nt_time_to_unix(v);
 695
 696                 str = ldb_timestring(out->values, t);
 697                 W_ERROR_HAVE_NO_MEMORY(str);
 698
 699                 out->values[i] = data_blob_string_const(str);
 700         }
 701
 702         return WERR_OK;
 703 }
 704
 705 static WERROR dsdb_syntax_NTTIME_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
 706                                                 const struct dsdb_attribute *attr,
 707                                                 const struct ldb_message_element *in,
 708                                                 TALLOC_CTX *mem_ctx,
 709                                                 struct drsuapi_DsReplicaAttribute *out)
 710 {
 711         unsigned int i;
 712         DATA_BLOB *blobs;
 713
 714         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
 715                 return WERR_FOOBAR;
 716         }
 717
 718         out->attid                      = dsdb_attribute_get_attid(attr,
 719                                                                    ctx->is_schema_nc);
 720         out->value_ctr.num_values       = in->num_values;
 721         out->value_ctr.values           = talloc_array(mem_ctx,
 722                                                        struct drsuapi_DsAttributeValue,
 723                                                        in->num_values);
 724         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
 725
 726         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
 727         W_ERROR_HAVE_NO_MEMORY(blobs);
 728
 729         for (i=0; i < in->num_values; i++) {
 730                 NTTIME v;
 731                 time_t t;
 732                 int ret;
 733
 734                 out->value_ctr.values[i].blob   = &blobs[i];
 735
 736                 blobs[i] = data_blob_talloc(blobs, NULL, 8);
 737                 W_ERROR_HAVE_NO_MEMORY(blobs[i].data);
 738
 739                 ret = ldb_val_to_time(&in->values[i], &t);
 740                 if (ret != LDB_SUCCESS) {
 741                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 742                 }
 743                 unix_to_nt_time(&v, t);
 744                 v /= 10000000;
 745
 746                 SBVAL(blobs[i].data, 0, v);
 747         }
 748
 749         return WERR_OK;
 750 }
 751
 752 static WERROR dsdb_syntax_NTTIME_validate_ldb(const struct dsdb_syntax_ctx *ctx,
 753                                               const struct dsdb_attribute *attr,
 754                                               const struct ldb_message_element *in)
 755 {
 756         unsigned int i;
 757
 758         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
 759                 return WERR_FOOBAR;
 760         }
 761
 762         for (i=0; i < in->num_values; i++) {
 763                 time_t t;
 764                 int ret;
 765
 766                 ret = ldb_val_to_time(&in->values[i], &t);
 767                 if (ret != LDB_SUCCESS) {
 768                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 769                 }
 770
 771                 if (attr->rangeLower) {
 772                         if ((int32_t)t < (int32_t)*attr->rangeLower) {
 773                                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 774                         }
 775                 }
 776
 777                 if (attr->rangeUpper) {
 778                         if ((int32_t)t > (int32_t)*attr->rangeLower) {
 779                                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 780                         }
 781                 }
 782         }
 783
 784         return WERR_OK;
 785 }
 786
 787 static WERROR dsdb_syntax_DATA_BLOB_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
 788                                                    const struct dsdb_attribute *attr,
 789                                                    const struct drsuapi_DsReplicaAttribute *in,
 790                                                    TALLOC_CTX *mem_ctx,
 791                                                    struct ldb_message_element *out)
 792 {
 793         unsigned int i;
 794
 795         out->flags      = 0;
 796         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
 797         W_ERROR_HAVE_NO_MEMORY(out->name);
 798
 799         out->num_values = in->value_ctr.num_values;
 800         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
 801         W_ERROR_HAVE_NO_MEMORY(out->values);
 802
 803         for (i=0; i < out->num_values; i++) {
 804                 if (in->value_ctr.values[i].blob == NULL) {
 805                         return WERR_FOOBAR;
 806                 }
 807
 808                 if (in->value_ctr.values[i].blob->length == 0) {
 809                         return WERR_FOOBAR;
 810                 }
 811
 812                 out->values[i] = data_blob_dup_talloc(out->values,
 813                                                       in->value_ctr.values[i].blob);
 814                 W_ERROR_HAVE_NO_MEMORY(out->values[i].data);
 815         }
 816
 817         return WERR_OK;
 818 }
 819
 820 static WERROR dsdb_syntax_DATA_BLOB_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
 821                                                    const struct dsdb_attribute *attr,
 822                                                    const struct ldb_message_element *in,
 823                                                    TALLOC_CTX *mem_ctx,
 824                                                    struct drsuapi_DsReplicaAttribute *out)
 825 {
 826         unsigned int i;
 827         DATA_BLOB *blobs;
 828
 829         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
 830                 return WERR_FOOBAR;
 831         }
 832
 833         out->attid                      = dsdb_attribute_get_attid(attr,
 834                                                                    ctx->is_schema_nc);
 835         out->value_ctr.num_values       = in->num_values;
 836         out->value_ctr.values           = talloc_array(mem_ctx,
 837                                                        struct drsuapi_DsAttributeValue,
 838                                                        in->num_values);
 839         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
 840
 841         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
 842         W_ERROR_HAVE_NO_MEMORY(blobs);
 843
 844         for (i=0; i < in->num_values; i++) {
 845                 out->value_ctr.values[i].blob   = &blobs[i];
 846
 847                 blobs[i] = data_blob_dup_talloc(blobs, &in->values[i]);
 848                 W_ERROR_HAVE_NO_MEMORY(blobs[i].data);
 849         }
 850
 851         return WERR_OK;
 852 }
 853
 854 static WERROR dsdb_syntax_DATA_BLOB_validate_one_val(const struct dsdb_syntax_ctx *ctx,
 855                                                      const struct dsdb_attribute *attr,
 856                                                      const struct ldb_val *val)
 857 {
 858         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
 859                 return WERR_FOOBAR;
 860         }
 861
 862         if (attr->rangeLower) {
 863                 if ((uint32_t)val->length < (uint32_t)*attr->rangeLower) {
 864                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 865                 }
 866         }
 867
 868         if (attr->rangeUpper) {
 869                 if ((uint32_t)val->length > (uint32_t)*attr->rangeUpper) {
 870                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 871                 }
 872         }
 873
 874         return WERR_OK;
 875 }
 876
 877 static WERROR dsdb_syntax_DATA_BLOB_validate_ldb(const struct dsdb_syntax_ctx *ctx,
 878                                                  const struct dsdb_attribute *attr,
 879                                                  const struct ldb_message_element *in)
 880 {
 881         unsigned int i;
 882         WERROR status;
 883
 884         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
 885                 return WERR_FOOBAR;
 886         }
 887
 888         for (i=0; i < in->num_values; i++) {
 889                 if (in->values[i].length == 0) {
 890                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 891                 }
 892
 893                 status = dsdb_syntax_DATA_BLOB_validate_one_val(ctx,
 894                                                                 attr,
 895                                                                 &in->values[i]);
 896                 if (!W_ERROR_IS_OK(status)) {
 897                         return status;
 898                 }
 899         }
 900
 901         return WERR_OK;
 902 }
 903
 904 static WERROR _dsdb_syntax_auto_OID_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
 905                                                    const struct dsdb_attribute *attr,
 906                                                    const struct drsuapi_DsReplicaAttribute *in,
 907                                                    TALLOC_CTX *mem_ctx,
 908                                                    struct ldb_message_element *out)
 909 {
 910         unsigned int i;
 911
 912         out->flags      = 0;
 913         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
 914         W_ERROR_HAVE_NO_MEMORY(out->name);
 915
 916         out->num_values = in->value_ctr.num_values;
 917         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
 918         W_ERROR_HAVE_NO_MEMORY(out->values);
 919
 920         for (i=0; i < out->num_values; i++) {
 921                 uint32_t v;
 922                 const struct dsdb_class *c;
 923                 const struct dsdb_attribute *a;
 924                 const char *str = NULL;
 925
 926                 if (in->value_ctr.values[i].blob == NULL) {
 927                         return WERR_FOOBAR;
 928                 }
 929
 930                 if (in->value_ctr.values[i].blob->length != 4) {
 931                         return WERR_FOOBAR;
 932                 }
 933
 934                 v = IVAL(in->value_ctr.values[i].blob->data, 0);
 935
 936                 if ((c = dsdb_class_by_governsID_id(ctx->schema, v))) {
 937                         str = talloc_strdup(out->values, c->lDAPDisplayName);
 938                 } else if ((a = dsdb_attribute_by_attributeID_id(ctx->schema, v))) {
 939                         str = talloc_strdup(out->values, a->lDAPDisplayName);
 940                 } else {
 941                         WERROR werr;
 942                         SMB_ASSERT(ctx->pfm_remote);
 943                         werr = dsdb_schema_pfm_oid_from_attid(ctx->pfm_remote, v,
 944                                                               out->values, &str);
 945                         W_ERROR_NOT_OK_RETURN(werr);
 946                 }
 947                 W_ERROR_HAVE_NO_MEMORY(str);
 948
 949                 /* the values need to be reversed */
 950                 out->values[out->num_values - (i + 1)] = data_blob_string_const(str);
 951         }
 952
 953         return WERR_OK;
 954 }
 955
 956 static WERROR _dsdb_syntax_OID_obj_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
 957                                                   const struct dsdb_attribute *attr,
 958                                                   const struct drsuapi_DsReplicaAttribute *in,
 959                                                   TALLOC_CTX *mem_ctx,
 960                                                   struct ldb_message_element *out)
 961 {
 962         unsigned int i;
 963
 964         out->flags      = 0;
 965         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
 966         W_ERROR_HAVE_NO_MEMORY(out->name);
 967
 968         out->num_values = in->value_ctr.num_values;
 969         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
 970         W_ERROR_HAVE_NO_MEMORY(out->values);
 971
 972         for (i=0; i < out->num_values; i++) {
 973                 uint32_t v;
 974                 const struct dsdb_class *c;
 975                 const char *str;
 976
 977                 if (in->value_ctr.values[i].blob == NULL) {
 978                         return WERR_FOOBAR;
 979                 }
 980
 981                 if (in->value_ctr.values[i].blob->length != 4) {
 982                         return WERR_FOOBAR;
 983                 }
 984
 985                 v = IVAL(in->value_ctr.values[i].blob->data, 0);
 986
 987                 c = dsdb_class_by_governsID_id(ctx->schema, v);
 988                 if (!c) {
 989                         return WERR_FOOBAR;
 990                 }
 991
 992                 str = talloc_strdup(out->values, c->lDAPDisplayName);
 993                 W_ERROR_HAVE_NO_MEMORY(str);
 994
 995                 /* the values need to be reversed */
 996                 out->values[out->num_values - (i + 1)] = data_blob_string_const(str);
 997         }
 998
 999         return WERR_OK;
1000 }
1001
1002 static WERROR _dsdb_syntax_OID_attr_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
1003                                                    const struct dsdb_attribute *attr,
1004                                                    const struct drsuapi_DsReplicaAttribute *in,
1005                                                    TALLOC_CTX *mem_ctx,
1006                                                    struct ldb_message_element *out)
1007 {
1008         unsigned int i;
1009
1010         out->flags      = 0;
1011         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
1012         W_ERROR_HAVE_NO_MEMORY(out->name);
1013
1014         out->num_values = in->value_ctr.num_values;
1015         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
1016         W_ERROR_HAVE_NO_MEMORY(out->values);
1017
1018         for (i=0; i < out->num_values; i++) {
1019                 uint32_t v;
1020                 const struct dsdb_attribute *a;
1021                 const char *str;
1022
1023                 if (in->value_ctr.values[i].blob == NULL) {
1024                         return WERR_FOOBAR;
1025                 }
1026
1027                 if (in->value_ctr.values[i].blob->length != 4) {
1028                         return WERR_FOOBAR;
1029                 }
1030
1031                 v = IVAL(in->value_ctr.values[i].blob->data, 0);
1032
1033                 a = dsdb_attribute_by_attributeID_id(ctx->schema, v);
1034                 if (!a) {
1035                         return WERR_FOOBAR;
1036                 }
1037
1038                 str = talloc_strdup(out->values, a->lDAPDisplayName);
1039                 W_ERROR_HAVE_NO_MEMORY(str);
1040
1041                 /* the values need to be reversed */
1042                 out->values[out->num_values - (i + 1)] = data_blob_string_const(str);
1043         }
1044
1045         return WERR_OK;
1046 }
1047
1048 static WERROR _dsdb_syntax_OID_oid_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
1049                                                   const struct dsdb_attribute *attr,
1050                                                   const struct drsuapi_DsReplicaAttribute *in,
1051                                                   TALLOC_CTX *mem_ctx,
1052                                                   struct ldb_message_element *out)
1053 {
1054         unsigned int i;
1055
1056         SMB_ASSERT(ctx->pfm_remote);
1057
1058         out->flags      = 0;
1059         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
1060         W_ERROR_HAVE_NO_MEMORY(out->name);
1061
1062         out->num_values = in->value_ctr.num_values;
1063         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
1064         W_ERROR_HAVE_NO_MEMORY(out->values);
1065
1066         for (i=0; i < out->num_values; i++) {
1067                 uint32_t attid;
1068                 WERROR status;
1069                 const char *oid;
1070
1071                 if (in->value_ctr.values[i].blob == NULL) {
1072                         return WERR_FOOBAR;
1073                 }
1074
1075                 if (in->value_ctr.values[i].blob->length != 4) {
1076                         return WERR_FOOBAR;
1077                 }
1078
1079                 attid = IVAL(in->value_ctr.values[i].blob->data, 0);
1080
1081                 status = dsdb_schema_pfm_oid_from_attid(ctx->pfm_remote, attid,
1082                                                         out->values, &oid);
1083                 W_ERROR_NOT_OK_RETURN(status);
1084
1085                 out->values[i] = data_blob_string_const(oid);
1086         }
1087
1088         return WERR_OK;
1089 }
1090
1091 static WERROR _dsdb_syntax_auto_OID_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
1092                                                    const struct dsdb_attribute *attr,
1093                                                    const struct ldb_message_element *in,
1094                                                    TALLOC_CTX *mem_ctx,
1095                                                    struct drsuapi_DsReplicaAttribute *out)
1096 {
1097         unsigned int i;
1098         DATA_BLOB *blobs;
1099
1100         out->attid= dsdb_attribute_get_attid(attr,
1101                                              ctx->is_schema_nc);
1102         out->value_ctr.num_values= in->num_values;
1103         out->value_ctr.values= talloc_array(mem_ctx,
1104                                             struct drsuapi_DsAttributeValue,
1105                                             in->num_values);
1106         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
1107
1108         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
1109         W_ERROR_HAVE_NO_MEMORY(blobs);
1110
1111         for (i=0; i < in->num_values; i++) {
1112                 const struct dsdb_class *obj_class;
1113                 const struct dsdb_attribute *obj_attr;
1114                 struct ldb_val *v;
1115
1116                 out->value_ctr.values[i].blob= &blobs[i];
1117
1118                 blobs[i] = data_blob_talloc(blobs, NULL, 4);
1119                 W_ERROR_HAVE_NO_MEMORY(blobs[i].data);
1120
1121                 /* in DRS windows puts the classes in the opposite
1122                    order to the order used in ldap */
1123                 v = &in->values[(in->num_values-1)-i];
1124
1125                 if ((obj_class = dsdb_class_by_lDAPDisplayName_ldb_val(ctx->schema, v))) {
1126                         SIVAL(blobs[i].data, 0, obj_class->governsID_id);
1127                 } else if ((obj_attr = dsdb_attribute_by_lDAPDisplayName_ldb_val(ctx->schema, v))) {
1128                         SIVAL(blobs[i].data, 0, obj_attr->attributeID_id);
1129                 } else {
1130                         uint32_t attid;
1131                         WERROR werr;
1132                         werr = dsdb_schema_pfm_attid_from_oid(ctx->schema->prefixmap,
1133                                                               (const char *)v->data,
1134                                                               &attid);
1135                         W_ERROR_NOT_OK_RETURN(werr);
1136                         SIVAL(blobs[i].data, 0, attid);
1137                 }
1138
1139         }
1140
1141
1142         return WERR_OK;
1143 }
1144
1145 static WERROR _dsdb_syntax_OID_obj_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
1146                                                   const struct dsdb_attribute *attr,
1147                                                   const struct ldb_message_element *in,
1148                                                   TALLOC_CTX *mem_ctx,
1149                                                   struct drsuapi_DsReplicaAttribute *out)
1150 {
1151         unsigned int i;
1152         DATA_BLOB *blobs;
1153
1154         out->attid= dsdb_attribute_get_attid(attr,
1155                                              ctx->is_schema_nc);
1156         out->value_ctr.num_values= in->num_values;
1157         out->value_ctr.values= talloc_array(mem_ctx,
1158                                             struct drsuapi_DsAttributeValue,
1159                                             in->num_values);
1160         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
1161
1162         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
1163         W_ERROR_HAVE_NO_MEMORY(blobs);
1164
1165         for (i=0; i < in->num_values; i++) {
1166                 const struct dsdb_class *obj_class;
1167
1168                 out->value_ctr.values[i].blob= &blobs[i];
1169
1170                 blobs[i] = data_blob_talloc(blobs, NULL, 4);
1171                 W_ERROR_HAVE_NO_MEMORY(blobs[i].data);
1172
1173                 /* in DRS windows puts the classes in the opposite
1174                    order to the order used in ldap */
1175                 obj_class = dsdb_class_by_lDAPDisplayName(ctx->schema,
1176                                                           (const char *)in->values[(in->num_values-1)-i].data);
1177                 if (!obj_class) {
1178                         return WERR_FOOBAR;
1179                 }
1180                 SIVAL(blobs[i].data, 0, obj_class->governsID_id);
1181         }
1182
1183
1184         return WERR_OK;
1185 }
1186
1187 static WERROR _dsdb_syntax_OID_attr_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
1188                                                    const struct dsdb_attribute *attr,
1189                                                    const struct ldb_message_element *in,
1190                                                    TALLOC_CTX *mem_ctx,
1191                                                    struct drsuapi_DsReplicaAttribute *out)
1192 {
1193         unsigned int i;
1194         DATA_BLOB *blobs;
1195
1196         out->attid= dsdb_attribute_get_attid(attr,
1197                                              ctx->is_schema_nc);
1198         out->value_ctr.num_values= in->num_values;
1199         out->value_ctr.values= talloc_array(mem_ctx,
1200                                             struct drsuapi_DsAttributeValue,
1201                                             in->num_values);
1202         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
1203
1204         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
1205         W_ERROR_HAVE_NO_MEMORY(blobs);
1206
1207         for (i=0; i < in->num_values; i++) {
1208                 const struct dsdb_attribute *obj_attr;
1209
1210                 out->value_ctr.values[i].blob= &blobs[i];
1211
1212                 blobs[i] = data_blob_talloc(blobs, NULL, 4);
1213                 W_ERROR_HAVE_NO_MEMORY(blobs[i].data);
1214
1215                 obj_attr = dsdb_attribute_by_lDAPDisplayName(ctx->schema, (const char *)in->values[i].data);
1216                 if (!obj_attr) {
1217                         return WERR_FOOBAR;
1218                 }
1219                 SIVAL(blobs[i].data, 0, obj_attr->attributeID_id);
1220         }
1221
1222
1223         return WERR_OK;
1224 }
1225
1226 static WERROR _dsdb_syntax_OID_oid_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
1227                                                   const struct dsdb_attribute *attr,
1228                                                   const struct ldb_message_element *in,
1229                                                   TALLOC_CTX *mem_ctx,
1230                                                   struct drsuapi_DsReplicaAttribute *out)
1231 {
1232         unsigned int i;
1233         DATA_BLOB *blobs;
1234
1235         out->attid= dsdb_attribute_get_attid(attr,
1236                                              ctx->is_schema_nc);
1237         out->value_ctr.num_values= in->num_values;
1238         out->value_ctr.values= talloc_array(mem_ctx,
1239                                             struct drsuapi_DsAttributeValue,
1240                                             in->num_values);
1241         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
1242
1243         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
1244         W_ERROR_HAVE_NO_MEMORY(blobs);
1245
1246         for (i=0; i < in->num_values; i++) {
1247                 uint32_t attid;
1248                 WERROR status;
1249
1250                 out->value_ctr.values[i].blob= &blobs[i];
1251
1252                 blobs[i] = data_blob_talloc(blobs, NULL, 4);
1253                 W_ERROR_HAVE_NO_MEMORY(blobs[i].data);
1254
1255                 status = dsdb_schema_pfm_attid_from_oid(ctx->schema->prefixmap,
1256                                                         (const char *)in->values[i].data,
1257                                                         &attid);
1258                 W_ERROR_NOT_OK_RETURN(status);
1259
1260                 SIVAL(blobs[i].data, 0, attid);
1261         }
1262
1263         return WERR_OK;
1264 }
1265
1266 static WERROR dsdb_syntax_OID_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
1267                                              const struct dsdb_attribute *attr,
1268                                              const struct drsuapi_DsReplicaAttribute *in,
1269                                              TALLOC_CTX *mem_ctx,
1270                                              struct ldb_message_element *out)
1271 {
1272         WERROR werr;
1273
1274         switch (attr->attributeID_id) {
1275         case DRSUAPI_ATTID_objectClass:
1276         case DRSUAPI_ATTID_subClassOf:
1277         case DRSUAPI_ATTID_auxiliaryClass:
1278         case DRSUAPI_ATTID_systemAuxiliaryClass:
1279         case DRSUAPI_ATTID_systemPossSuperiors:
1280         case DRSUAPI_ATTID_possSuperiors:
1281                 werr = _dsdb_syntax_OID_obj_drsuapi_to_ldb(ctx, attr, in, mem_ctx, out);
1282                 break;
1283         case DRSUAPI_ATTID_systemMustContain:
1284         case DRSUAPI_ATTID_systemMayContain:
1285         case DRSUAPI_ATTID_mustContain:
1286         case DRSUAPI_ATTID_rDNAttId:
1287         case DRSUAPI_ATTID_transportAddressAttribute:
1288         case DRSUAPI_ATTID_mayContain:
1289                 werr = _dsdb_syntax_OID_attr_drsuapi_to_ldb(ctx, attr, in, mem_ctx, out);
1290                 break;
1291         case DRSUAPI_ATTID_governsID:
1292         case DRSUAPI_ATTID_attributeID:
1293         case DRSUAPI_ATTID_attributeSyntax:
1294                 werr = _dsdb_syntax_OID_oid_drsuapi_to_ldb(ctx, attr, in, mem_ctx, out);
1295                 break;
1296         default:
1297                 DEBUG(0,(__location__ ": Unknown handling for attributeID_id for %s\n",
1298                          attr->lDAPDisplayName));
1299                 return _dsdb_syntax_auto_OID_drsuapi_to_ldb(ctx, attr, in, mem_ctx, out);
1300         }
1301
1302         /* When we are doing the vampire of a schema, we don't want
1303          * the inability to reference an OID to get in the way.
1304          * Otherwise, we won't get the new schema with which to
1305          * understand this */
1306         if (!W_ERROR_IS_OK(werr) && ctx->schema->relax_OID_conversions) {
1307                 return _dsdb_syntax_OID_oid_drsuapi_to_ldb(ctx, attr, in, mem_ctx, out);
1308         }
1309         return werr;
1310 }
1311
1312 static WERROR dsdb_syntax_OID_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
1313                                              const struct dsdb_attribute *attr,
1314                                              const struct ldb_message_element *in,
1315                                              TALLOC_CTX *mem_ctx,
1316                                              struct drsuapi_DsReplicaAttribute *out)
1317 {
1318         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
1319                 return WERR_FOOBAR;
1320         }
1321
1322         switch (attr->attributeID_id) {
1323         case DRSUAPI_ATTID_objectClass:
1324         case DRSUAPI_ATTID_subClassOf:
1325         case DRSUAPI_ATTID_auxiliaryClass:
1326         case DRSUAPI_ATTID_systemAuxiliaryClass:
1327         case DRSUAPI_ATTID_systemPossSuperiors:
1328         case DRSUAPI_ATTID_possSuperiors:
1329                 return _dsdb_syntax_OID_obj_ldb_to_drsuapi(ctx, attr, in, mem_ctx, out);
1330         case DRSUAPI_ATTID_systemMustContain:
1331         case DRSUAPI_ATTID_systemMayContain:
1332         case DRSUAPI_ATTID_mustContain:
1333         case DRSUAPI_ATTID_rDNAttId:
1334         case DRSUAPI_ATTID_transportAddressAttribute:
1335         case DRSUAPI_ATTID_mayContain:
1336                 return _dsdb_syntax_OID_attr_ldb_to_drsuapi(ctx, attr, in, mem_ctx, out);
1337         case DRSUAPI_ATTID_governsID:
1338         case DRSUAPI_ATTID_attributeID:
1339         case DRSUAPI_ATTID_attributeSyntax:
1340                 return _dsdb_syntax_OID_oid_ldb_to_drsuapi(ctx, attr, in, mem_ctx, out);
1341         }
1342
1343         DEBUG(0,(__location__ ": Unknown handling for attributeID_id for %s\n",
1344                  attr->lDAPDisplayName));
1345
1346         return _dsdb_syntax_auto_OID_ldb_to_drsuapi(ctx, attr, in, mem_ctx, out);
1347 }
1348
1349 static WERROR _dsdb_syntax_OID_validate_numericoid(const struct dsdb_syntax_ctx *ctx,
1350                                                    const struct dsdb_attribute *attr,
1351                                                    const struct ldb_message_element *in)
1352 {
1353         unsigned int i;
1354         TALLOC_CTX *tmp_ctx;
1355
1356         tmp_ctx = talloc_new(ctx->ldb);
1357         W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
1358
1359         for (i=0; i < in->num_values; i++) {
1360                 DATA_BLOB blob;
1361                 const char *oid_out;
1362                 const char *oid = (const char*)in->values[i].data;
1363
1364                 if (!ber_write_OID_String(tmp_ctx, &blob, oid)) {
1365                         DEBUG(0,("ber_write_OID_String() failed for %s\n", oid));
1366                         talloc_free(tmp_ctx);
1367                         return WERR_INVALID_PARAMETER;
1368                 }
1369
1370                 if (!ber_read_OID_String(tmp_ctx, blob, &oid_out)) {
1371                         DEBUG(0,("ber_read_OID_String() failed for %s\n",
1372                                  hex_encode_talloc(tmp_ctx, blob.data, blob.length)));
1373                         talloc_free(tmp_ctx);
1374                         return WERR_INVALID_PARAMETER;
1375                 }
1376
1377                 if (strcmp(oid, oid_out) != 0) {
1378                         talloc_free(tmp_ctx);
1379                         return WERR_INVALID_PARAMETER;
1380                 }
1381         }
1382
1383         talloc_free(tmp_ctx);
1384         return WERR_OK;
1385 }
1386
1387 static WERROR dsdb_syntax_OID_validate_ldb(const struct dsdb_syntax_ctx *ctx,
1388                                            const struct dsdb_attribute *attr,
1389                                            const struct ldb_message_element *in)
1390 {
1391         WERROR status;
1392         struct drsuapi_DsReplicaAttribute drs_tmp;
1393         struct ldb_message_element ldb_tmp;
1394         TALLOC_CTX *tmp_ctx;
1395
1396         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
1397                 return WERR_FOOBAR;
1398         }
1399
1400         switch (attr->attributeID_id) {
1401         case DRSUAPI_ATTID_governsID:
1402         case DRSUAPI_ATTID_attributeID:
1403         case DRSUAPI_ATTID_attributeSyntax:
1404                 return _dsdb_syntax_OID_validate_numericoid(ctx, attr, in);
1405         }
1406
1407         /*
1408          * TODO: optimize and verify this code
1409          */
1410
1411         tmp_ctx = talloc_new(ctx->ldb);
1412         W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
1413
1414         status = dsdb_syntax_OID_ldb_to_drsuapi(ctx,
1415                                                 attr,
1416                                                 in,
1417                                                 tmp_ctx,
1418                                                 &drs_tmp);
1419         if (!W_ERROR_IS_OK(status)) {
1420                 talloc_free(tmp_ctx);
1421                 return status;
1422         }
1423
1424         status = dsdb_syntax_OID_drsuapi_to_ldb(ctx,
1425                                                 attr,
1426                                                 &drs_tmp,
1427                                                 tmp_ctx,
1428                                                 &ldb_tmp);
1429         if (!W_ERROR_IS_OK(status)) {
1430                 talloc_free(tmp_ctx);
1431                 return status;
1432         }
1433
1434         talloc_free(tmp_ctx);
1435         return WERR_OK;
1436 }
1437
1438 static WERROR dsdb_syntax_UNICODE_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
1439                                                  const struct dsdb_attribute *attr,
1440                                                  const struct drsuapi_DsReplicaAttribute *in,
1441                                                  TALLOC_CTX *mem_ctx,
1442                                                  struct ldb_message_element *out)
1443 {
1444         unsigned int i;
1445
1446         out->flags      = 0;
1447         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
1448         W_ERROR_HAVE_NO_MEMORY(out->name);
1449
1450         out->num_values = in->value_ctr.num_values;
1451         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
1452         W_ERROR_HAVE_NO_MEMORY(out->values);
1453
1454         for (i=0; i < out->num_values; i++) {
1455                 char *str;
1456
1457                 if (in->value_ctr.values[i].blob == NULL) {
1458                         return WERR_FOOBAR;
1459                 }
1460
1461                 if (in->value_ctr.values[i].blob->length == 0) {
1462                         return WERR_FOOBAR;
1463                 }
1464
1465                 if (!convert_string_talloc(out->values,
1466                                            CH_UTF16, CH_UNIX,
1467                                            in->value_ctr.values[i].blob->data,
1468                                            in->value_ctr.values[i].blob->length,
1469                                            (void **)&str, NULL, false)) {
1470                         return WERR_FOOBAR;
1471                 }
1472
1473                 out->values[i] = data_blob_string_const(str);
1474         }
1475
1476         return WERR_OK;
1477 }
1478
1479 static WERROR dsdb_syntax_UNICODE_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
1480                                                  const struct dsdb_attribute *attr,
1481                                                  const struct ldb_message_element *in,
1482                                                  TALLOC_CTX *mem_ctx,
1483                                                  struct drsuapi_DsReplicaAttribute *out)
1484 {
1485         unsigned int i;
1486         DATA_BLOB *blobs;
1487
1488         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
1489                 return WERR_FOOBAR;
1490         }
1491
1492         out->attid                      = dsdb_attribute_get_attid(attr,
1493                                                                    ctx->is_schema_nc);
1494         out->value_ctr.num_values       = in->num_values;
1495         out->value_ctr.values           = talloc_array(mem_ctx,
1496                                                        struct drsuapi_DsAttributeValue,
1497                                                        in->num_values);
1498         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
1499
1500         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
1501         W_ERROR_HAVE_NO_MEMORY(blobs);
1502
1503         for (i=0; i < in->num_values; i++) {
1504                 out->value_ctr.values[i].blob   = &blobs[i];
1505
1506                 if (!convert_string_talloc(blobs,
1507                                            CH_UNIX, CH_UTF16,
1508                                            in->values[i].data, in->values[i].length,
1509                                            (void **)&blobs[i].data, &blobs[i].length, false)) {
1510                         return WERR_FOOBAR;
1511                 }
1512         }
1513
1514         return WERR_OK;
1515 }
1516
1517 static WERROR dsdb_syntax_UNICODE_validate_one_val(const struct dsdb_syntax_ctx *ctx,
1518                                                    const struct dsdb_attribute *attr,
1519                                                    const struct ldb_val *val)
1520 {
1521         void *dst = NULL;
1522         size_t size;
1523         bool ok;
1524
1525         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
1526                 return WERR_FOOBAR;
1527         }
1528
1529         ok = convert_string_talloc(ctx->ldb,
1530                                    CH_UNIX, CH_UTF16,
1531                                    val->data,
1532                                    val->length,
1533                                    (void **)&dst,
1534                                    &size, false);
1535         TALLOC_FREE(dst);
1536         if (!ok) {
1537                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1538         }
1539
1540         if (attr->rangeLower) {
1541                 if ((size/2) < *attr->rangeLower) {
1542                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1543                 }
1544         }
1545
1546         if (attr->rangeUpper) {
1547                 if ((size/2) > *attr->rangeUpper) {
1548                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1549                 }
1550         }
1551
1552         return WERR_OK;
1553 }
1554
1555 static WERROR dsdb_syntax_UNICODE_validate_ldb(const struct dsdb_syntax_ctx *ctx,
1556                                                const struct dsdb_attribute *attr,
1557                                                const struct ldb_message_element *in)
1558 {
1559         WERROR status;
1560         unsigned int i;
1561
1562         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
1563                 return WERR_FOOBAR;
1564         }
1565
1566         for (i=0; i < in->num_values; i++) {
1567                 if (in->values[i].length == 0) {
1568                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1569                 }
1570
1571                 status = dsdb_syntax_UNICODE_validate_one_val(ctx,
1572                                                               attr,
1573                                                               &in->values[i]);
1574                 if (!W_ERROR_IS_OK(status)) {
1575                         return status;
1576                 }
1577         }
1578
1579         return WERR_OK;
1580 }
1581
1582 static WERROR dsdb_syntax_one_DN_drsuapi_to_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
1583                                                 const struct dsdb_syntax *syntax,
1584                                                 const DATA_BLOB *in, DATA_BLOB *out)
1585 {
1586         struct drsuapi_DsReplicaObjectIdentifier3 id3;
1587         enum ndr_err_code ndr_err;
1588         DATA_BLOB guid_blob;
1589         struct ldb_dn *dn;
1590         TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
1591         int ret;
1592         NTSTATUS status;
1593
1594         if (!tmp_ctx) {
1595                 W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
1596         }
1597
1598         if (in == NULL) {
1599                 talloc_free(tmp_ctx);
1600                 return WERR_FOOBAR;
1601         }
1602
1603         if (in->length == 0) {
1604                 talloc_free(tmp_ctx);
1605                 return WERR_FOOBAR;
1606         }
1607
1608
1609         /* windows sometimes sends an extra two pad bytes here */
1610         ndr_err = ndr_pull_struct_blob(in,
1611                                        tmp_ctx, &id3,
1612                                        (ndr_pull_flags_fn_t)ndr_pull_drsuapi_DsReplicaObjectIdentifier3);
1613         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1614                 status = ndr_map_error2ntstatus(ndr_err);
1615                 talloc_free(tmp_ctx);
1616                 return ntstatus_to_werror(status);
1617         }
1618
1619         dn = ldb_dn_new(tmp_ctx, ldb, id3.dn);
1620         if (!dn) {
1621                 talloc_free(tmp_ctx);
1622                 /* If this fails, it must be out of memory, as it does not do much parsing */
1623                 W_ERROR_HAVE_NO_MEMORY(dn);
1624         }
1625
1626         if (!GUID_all_zero(&id3.guid)) {
1627                 status = GUID_to_ndr_blob(&id3.guid, tmp_ctx, &guid_blob);
1628                 if (!NT_STATUS_IS_OK(status)) {
1629                         talloc_free(tmp_ctx);
1630                         return ntstatus_to_werror(status);
1631                 }
1632
1633                 ret = ldb_dn_set_extended_component(dn, "GUID", &guid_blob);
1634                 if (ret != LDB_SUCCESS) {
1635                         talloc_free(tmp_ctx);
1636                         return WERR_FOOBAR;
1637                 }
1638                 talloc_free(guid_blob.data);
1639         }
1640
1641         if (id3.__ndr_size_sid) {
1642                 DATA_BLOB sid_blob;
1643                 ndr_err = ndr_push_struct_blob(&sid_blob, tmp_ctx, &id3.sid,
1644                                                (ndr_push_flags_fn_t)ndr_push_dom_sid);
1645                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1646                         status = ndr_map_error2ntstatus(ndr_err);
1647                         talloc_free(tmp_ctx);
1648                         return ntstatus_to_werror(status);
1649                 }
1650
1651                 ret = ldb_dn_set_extended_component(dn, "SID", &sid_blob);
1652                 if (ret != LDB_SUCCESS) {
1653                         talloc_free(tmp_ctx);
1654                         return WERR_FOOBAR;
1655                 }
1656         }
1657
1658         *out = data_blob_string_const(ldb_dn_get_extended_linearized(mem_ctx, dn, 1));
1659         talloc_free(tmp_ctx);
1660         return WERR_OK;
1661 }
1662
1663 static WERROR dsdb_syntax_DN_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
1664                                             const struct dsdb_attribute *attr,
1665                                             const struct drsuapi_DsReplicaAttribute *in,
1666                                             TALLOC_CTX *mem_ctx,
1667                                             struct ldb_message_element *out)
1668 {
1669         unsigned int i;
1670
1671         out->flags      = 0;
1672         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
1673         W_ERROR_HAVE_NO_MEMORY(out->name);
1674
1675         out->num_values = in->value_ctr.num_values;
1676         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
1677         W_ERROR_HAVE_NO_MEMORY(out->values);
1678
1679         for (i=0; i < out->num_values; i++) {
1680                 WERROR status = dsdb_syntax_one_DN_drsuapi_to_ldb(out->values, ctx->ldb, attr->syntax,
1681                                                                   in->value_ctr.values[i].blob,
1682                                                                   &out->values[i]);
1683                 if (!W_ERROR_IS_OK(status)) {
1684                         return status;
1685                 }
1686
1687         }
1688
1689         return WERR_OK;
1690 }
1691
1692 static WERROR dsdb_syntax_DN_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
1693                                             const struct dsdb_attribute *attr,
1694                                             const struct ldb_message_element *in,
1695                                             TALLOC_CTX *mem_ctx,
1696                                             struct drsuapi_DsReplicaAttribute *out)
1697 {
1698         unsigned int i;
1699         DATA_BLOB *blobs;
1700
1701         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
1702                 return WERR_FOOBAR;
1703         }
1704
1705         out->attid                      = dsdb_attribute_get_attid(attr,
1706                                                                    ctx->is_schema_nc);
1707         out->value_ctr.num_values       = in->num_values;
1708         out->value_ctr.values           = talloc_array(mem_ctx,
1709                                                        struct drsuapi_DsAttributeValue,
1710                                                        in->num_values);
1711         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
1712
1713         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
1714         W_ERROR_HAVE_NO_MEMORY(blobs);
1715
1716         for (i=0; i < in->num_values; i++) {
1717                 struct drsuapi_DsReplicaObjectIdentifier3 id3;
1718                 enum ndr_err_code ndr_err;
1719                 struct ldb_dn *dn;
1720                 TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
1721                 NTSTATUS status;
1722
1723                 W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
1724
1725                 out->value_ctr.values[i].blob   = &blobs[i];
1726
1727                 dn = ldb_dn_from_ldb_val(tmp_ctx, ctx->ldb, &in->values[i]);
1728
1729                 W_ERROR_HAVE_NO_MEMORY(dn);
1730
1731                 ZERO_STRUCT(id3);
1732
1733                 status = dsdb_get_extended_dn_guid(dn, &id3.guid, "GUID");
1734                 if (!NT_STATUS_IS_OK(status) &&
1735                     !NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
1736                         talloc_free(tmp_ctx);
1737                         return ntstatus_to_werror(status);
1738                 }
1739
1740                 status = dsdb_get_extended_dn_sid(dn, &id3.sid, "SID");
1741                 if (!NT_STATUS_IS_OK(status) &&
1742                     !NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
1743                         talloc_free(tmp_ctx);
1744                         return ntstatus_to_werror(status);
1745                 }
1746
1747                 id3.dn = ldb_dn_get_linearized(dn);
1748
1749                 ndr_err = ndr_push_struct_blob(&blobs[i], blobs, &id3, (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
1750                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1751                         status = ndr_map_error2ntstatus(ndr_err);
1752                         talloc_free(tmp_ctx);
1753                         return ntstatus_to_werror(status);
1754                 }
1755                 talloc_free(tmp_ctx);
1756         }
1757
1758         return WERR_OK;
1759 }
1760
1761 static WERROR dsdb_syntax_DN_validate_one_val(const struct dsdb_syntax_ctx *ctx,
1762                                               const struct dsdb_attribute *attr,
1763                                               const struct ldb_val *val,
1764                                               TALLOC_CTX *mem_ctx,
1765                                               struct dsdb_dn **_dsdb_dn)
1766 {
1767         static const char * const extended_list[] = { "GUID", "SID", NULL };
1768         enum ndr_err_code ndr_err;
1769         struct GUID guid;
1770         struct dom_sid sid;
1771         const DATA_BLOB *sid_blob;
1772         struct dsdb_dn *dsdb_dn;
1773         struct ldb_dn *dn;
1774         char *dn_str;
1775         struct ldb_dn *dn2;
1776         char *dn2_str;
1777         int num_components;
1778         TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
1779         NTSTATUS status;
1780
1781         W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
1782
1783         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
1784                 return WERR_FOOBAR;
1785         }
1786
1787         dsdb_dn = dsdb_dn_parse(tmp_ctx, ctx->ldb, val,
1788                                 attr->syntax->ldap_oid);
1789         if (!dsdb_dn) {
1790                 talloc_free(tmp_ctx);
1791                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1792         }
1793         dn = dsdb_dn->dn;
1794
1795         dn2 = ldb_dn_copy(tmp_ctx, dn);
1796         if (dn == NULL) {
1797                 talloc_free(tmp_ctx);
1798                 return WERR_NOMEM;
1799         }
1800
1801         num_components = ldb_dn_get_comp_num(dn);
1802
1803         status = dsdb_get_extended_dn_guid(dn, &guid, "GUID");
1804         if (NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
1805                 num_components++;
1806         } else if (!NT_STATUS_IS_OK(status)) {
1807                 talloc_free(tmp_ctx);
1808                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1809         }
1810
1811         sid_blob = ldb_dn_get_extended_component(dn, "SID");
1812         if (sid_blob) {
1813                 num_components++;
1814                 ndr_err = ndr_pull_struct_blob_all(sid_blob,
1815                                                    tmp_ctx,
1816                                                    &sid,
1817                                                    (ndr_pull_flags_fn_t)ndr_pull_dom_sid);
1818                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1819                         talloc_free(tmp_ctx);
1820                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1821                 }
1822         }
1823
1824         /* Do not allow links to the RootDSE */
1825         if (num_components == 0) {
1826                 talloc_free(tmp_ctx);
1827                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1828         }
1829
1830         /*
1831          * We need to check that only "GUID" and "SID" are
1832          * specified as extended components, we do that
1833          * by comparing the dn's after removing all components
1834          * from one dn and only the allowed subset from the other
1835          * one.
1836          */
1837         ldb_dn_extended_filter(dn, extended_list);
1838
1839         dn_str = ldb_dn_get_extended_linearized(tmp_ctx, dn, 0);
1840         if (dn_str == NULL) {
1841                 talloc_free(tmp_ctx);
1842                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1843         }
1844         dn2_str = ldb_dn_get_extended_linearized(tmp_ctx, dn2, 0);
1845         if (dn2_str == NULL) {
1846                 talloc_free(tmp_ctx);
1847                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1848         }
1849
1850         if (strcmp(dn_str, dn2_str) != 0) {
1851                 talloc_free(tmp_ctx);
1852                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1853         }
1854
1855         *_dsdb_dn = talloc_move(mem_ctx, &dsdb_dn);
1856         talloc_free(tmp_ctx);
1857         return WERR_OK;
1858 }
1859
1860 static WERROR dsdb_syntax_DN_validate_ldb(const struct dsdb_syntax_ctx *ctx,
1861                                           const struct dsdb_attribute *attr,
1862                                           const struct ldb_message_element *in)
1863 {
1864         unsigned int i;
1865
1866         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
1867                 return WERR_FOOBAR;
1868         }
1869
1870         for (i=0; i < in->num_values; i++) {
1871                 WERROR status;
1872                 struct dsdb_dn *dsdb_dn;
1873                 TALLOC_CTX *tmp_ctx = talloc_new(ctx->ldb);
1874                 W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
1875
1876                 status = dsdb_syntax_DN_validate_one_val(ctx,
1877                                                          attr,
1878                                                          &in->values[i],
1879                                                          tmp_ctx, &dsdb_dn);
1880                 if (!W_ERROR_IS_OK(status)) {
1881                         talloc_free(tmp_ctx);
1882                         return status;
1883                 }
1884
1885                 if (dsdb_dn->dn_format != DSDB_NORMAL_DN) {
1886                         talloc_free(tmp_ctx);
1887                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1888                 }
1889
1890                 talloc_free(tmp_ctx);
1891         }
1892
1893         return WERR_OK;
1894 }
1895
1896 static WERROR dsdb_syntax_DN_BINARY_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
1897                                                    const struct dsdb_attribute *attr,
1898                                                    const struct drsuapi_DsReplicaAttribute *in,
1899                                                    TALLOC_CTX *mem_ctx,
1900                                                    struct ldb_message_element *out)
1901 {
1902         unsigned int i;
1903         int ret;
1904
1905         out->flags      = 0;
1906         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
1907         W_ERROR_HAVE_NO_MEMORY(out->name);
1908
1909         out->num_values = in->value_ctr.num_values;
1910         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
1911         W_ERROR_HAVE_NO_MEMORY(out->values);
1912
1913         for (i=0; i < out->num_values; i++) {
1914                 struct drsuapi_DsReplicaObjectIdentifier3Binary id3;
1915                 enum ndr_err_code ndr_err;
1916                 DATA_BLOB guid_blob;
1917                 struct ldb_dn *dn;
1918                 struct dsdb_dn *dsdb_dn;
1919                 NTSTATUS status;
1920                 TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
1921                 if (!tmp_ctx) {
1922                         W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
1923                 }
1924
1925                 if (in->value_ctr.values[i].blob == NULL) {
1926                         talloc_free(tmp_ctx);
1927                         return WERR_FOOBAR;
1928                 }
1929
1930                 if (in->value_ctr.values[i].blob->length == 0) {
1931                         talloc_free(tmp_ctx);
1932                         return WERR_FOOBAR;
1933                 }
1934
1935
1936                 /* windows sometimes sends an extra two pad bytes here */
1937                 ndr_err = ndr_pull_struct_blob(in->value_ctr.values[i].blob,
1938                                                tmp_ctx, &id3,
1939                                                (ndr_pull_flags_fn_t)ndr_pull_drsuapi_DsReplicaObjectIdentifier3Binary);
1940                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1941                         status = ndr_map_error2ntstatus(ndr_err);
1942                         talloc_free(tmp_ctx);
1943                         return ntstatus_to_werror(status);
1944                 }
1945
1946                 dn = ldb_dn_new(tmp_ctx, ctx->ldb, id3.dn);
1947                 if (!dn) {
1948                         talloc_free(tmp_ctx);
1949                         /* If this fails, it must be out of memory, as it does not do much parsing */
1950                         W_ERROR_HAVE_NO_MEMORY(dn);
1951                 }
1952
1953                 status = GUID_to_ndr_blob(&id3.guid, tmp_ctx, &guid_blob);
1954                 if (!NT_STATUS_IS_OK(status)) {
1955                         talloc_free(tmp_ctx);
1956                         return ntstatus_to_werror(status);
1957                 }
1958
1959                 ret = ldb_dn_set_extended_component(dn, "GUID", &guid_blob);
1960                 if (ret != LDB_SUCCESS) {
1961                         talloc_free(tmp_ctx);
1962                         return WERR_FOOBAR;
1963                 }
1964
1965                 talloc_free(guid_blob.data);
1966
1967                 if (id3.__ndr_size_sid) {
1968                         DATA_BLOB sid_blob;
1969                         ndr_err = ndr_push_struct_blob(&sid_blob, tmp_ctx, &id3.sid,
1970                                                        (ndr_push_flags_fn_t)ndr_push_dom_sid);
1971                         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1972                                 status = ndr_map_error2ntstatus(ndr_err);
1973                                 talloc_free(tmp_ctx);
1974                                 return ntstatus_to_werror(status);
1975                         }
1976
1977                         ret = ldb_dn_set_extended_component(dn, "SID", &sid_blob);
1978                         if (ret != LDB_SUCCESS) {
1979                                 talloc_free(tmp_ctx);
1980                                 return WERR_FOOBAR;
1981                         }
1982                 }
1983
1984                 /* set binary stuff */
1985                 dsdb_dn = dsdb_dn_construct(tmp_ctx, dn, id3.binary, attr->syntax->ldap_oid);
1986                 if (!dsdb_dn) {
1987                         /* If this fails, it must be out of memory, we know the ldap_oid is valid */
1988                         talloc_free(tmp_ctx);
1989                         W_ERROR_HAVE_NO_MEMORY(dsdb_dn);
1990                 }
1991                 out->values[i] = data_blob_string_const(dsdb_dn_get_extended_linearized(out->values, dsdb_dn, 1));
1992                 talloc_free(tmp_ctx);
1993         }
1994
1995         return WERR_OK;
1996 }
1997
1998 static WERROR dsdb_syntax_DN_BINARY_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
1999                                                    const struct dsdb_attribute *attr,
2000                                                    const struct ldb_message_element *in,
2001                                                    TALLOC_CTX *mem_ctx,
2002                                                    struct drsuapi_DsReplicaAttribute *out)
2003 {
2004         unsigned int i;
2005         DATA_BLOB *blobs;
2006
2007         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
2008                 return WERR_FOOBAR;
2009         }
2010
2011         out->attid                      = dsdb_attribute_get_attid(attr,
2012                                                                    ctx->is_schema_nc);
2013         out->value_ctr.num_values       = in->num_values;
2014         out->value_ctr.values           = talloc_array(mem_ctx,
2015                                                        struct drsuapi_DsAttributeValue,
2016                                                        in->num_values);
2017         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
2018
2019         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
2020         W_ERROR_HAVE_NO_MEMORY(blobs);
2021
2022         for (i=0; i < in->num_values; i++) {
2023                 struct drsuapi_DsReplicaObjectIdentifier3Binary id3;
2024                 enum ndr_err_code ndr_err;
2025                 const DATA_BLOB *sid_blob;
2026                 struct dsdb_dn *dsdb_dn;
2027                 TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
2028                 NTSTATUS status;
2029
2030                 W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
2031
2032                 out->value_ctr.values[i].blob   = &blobs[i];
2033
2034                 dsdb_dn = dsdb_dn_parse(tmp_ctx, ctx->ldb, &in->values[i], attr->syntax->ldap_oid);
2035
2036                 if (!dsdb_dn) {
2037                         talloc_free(tmp_ctx);
2038                         return ntstatus_to_werror(NT_STATUS_INVALID_PARAMETER);
2039                 }
2040
2041                 ZERO_STRUCT(id3);
2042
2043                 status = dsdb_get_extended_dn_guid(dsdb_dn->dn, &id3.guid, "GUID");
2044                 if (!NT_STATUS_IS_OK(status) &&
2045                     !NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
2046                         talloc_free(tmp_ctx);
2047                         return ntstatus_to_werror(status);
2048                 }
2049
2050                 sid_blob = ldb_dn_get_extended_component(dsdb_dn->dn, "SID");
2051                 if (sid_blob) {
2052
2053                         ndr_err = ndr_pull_struct_blob_all(sid_blob,
2054                                                            tmp_ctx, &id3.sid,
2055                                                            (ndr_pull_flags_fn_t)ndr_pull_dom_sid);
2056                         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2057                                 status = ndr_map_error2ntstatus(ndr_err);
2058                                 talloc_free(tmp_ctx);
2059                                 return ntstatus_to_werror(status);
2060                         }
2061                 }
2062
2063                 id3.dn = ldb_dn_get_linearized(dsdb_dn->dn);
2064
2065                 /* get binary stuff */
2066                 id3.binary = dsdb_dn->extra_part;
2067
2068                 ndr_err = ndr_push_struct_blob(&blobs[i], blobs, &id3, (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3Binary);
2069                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2070                         status = ndr_map_error2ntstatus(ndr_err);
2071                         talloc_free(tmp_ctx);
2072                         return ntstatus_to_werror(status);
2073                 }
2074                 talloc_free(tmp_ctx);
2075         }
2076
2077         return WERR_OK;
2078 }
2079
2080 static WERROR dsdb_syntax_DN_BINARY_validate_ldb(const struct dsdb_syntax_ctx *ctx,
2081                                                  const struct dsdb_attribute *attr,
2082                                                  const struct ldb_message_element *in)
2083 {
2084         unsigned int i;
2085
2086         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
2087                 return WERR_FOOBAR;
2088         }
2089
2090         for (i=0; i < in->num_values; i++) {
2091                 WERROR status;
2092                 struct dsdb_dn *dsdb_dn;
2093                 TALLOC_CTX *tmp_ctx = talloc_new(ctx->ldb);
2094                 W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
2095
2096                 status = dsdb_syntax_DN_validate_one_val(ctx,
2097                                                          attr,
2098                                                          &in->values[i],
2099                                                          tmp_ctx, &dsdb_dn);
2100                 if (!W_ERROR_IS_OK(status)) {
2101                         talloc_free(tmp_ctx);
2102                         return status;
2103                 }
2104
2105                 if (dsdb_dn->dn_format != DSDB_BINARY_DN) {
2106                         talloc_free(tmp_ctx);
2107                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
2108                 }
2109
2110                 status = dsdb_syntax_DATA_BLOB_validate_one_val(ctx,
2111                                                                 attr,
2112                                                                 &dsdb_dn->extra_part);
2113                 if (!W_ERROR_IS_OK(status)) {
2114                         talloc_free(tmp_ctx);
2115                         return status;
2116                 }
2117
2118                 talloc_free(tmp_ctx);
2119         }
2120
2121         return WERR_OK;
2122 }
2123
2124 static WERROR dsdb_syntax_DN_STRING_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
2125                                                    const struct dsdb_attribute *attr,
2126                                                    const struct drsuapi_DsReplicaAttribute *in,
2127                                                    TALLOC_CTX *mem_ctx,
2128                                                    struct ldb_message_element *out)
2129 {
2130         return dsdb_syntax_DN_BINARY_drsuapi_to_ldb(ctx,
2131                                                     attr,
2132                                                     in,
2133                                                     mem_ctx,
2134                                                     out);
2135 }
2136
2137 static WERROR dsdb_syntax_DN_STRING_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
2138                                                    const struct dsdb_attribute *attr,
2139                                                    const struct ldb_message_element *in,
2140                                                    TALLOC_CTX *mem_ctx,
2141                                                    struct drsuapi_DsReplicaAttribute *out)
2142 {
2143         return dsdb_syntax_DN_BINARY_ldb_to_drsuapi(ctx,
2144                                                     attr,
2145                                                     in,
2146                                                     mem_ctx,
2147                                                     out);
2148 }
2149
2150 static WERROR dsdb_syntax_DN_STRING_validate_ldb(const struct dsdb_syntax_ctx *ctx,
2151                                                  const struct dsdb_attribute *attr,
2152                                                  const struct ldb_message_element *in)
2153 {
2154         unsigned int i;
2155
2156         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
2157                 return WERR_FOOBAR;
2158         }
2159
2160         for (i=0; i < in->num_values; i++) {
2161                 WERROR status;
2162                 struct dsdb_dn *dsdb_dn;
2163                 TALLOC_CTX *tmp_ctx = talloc_new(ctx->ldb);
2164                 W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
2165
2166                 status = dsdb_syntax_DN_validate_one_val(ctx,
2167                                                          attr,
2168                                                          &in->values[i],
2169                                                          tmp_ctx, &dsdb_dn);
2170                 if (!W_ERROR_IS_OK(status)) {
2171                         talloc_free(tmp_ctx);
2172                         return status;
2173                 }
2174
2175                 if (dsdb_dn->dn_format != DSDB_STRING_DN) {
2176                         talloc_free(tmp_ctx);
2177                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
2178                 }
2179
2180                 status = dsdb_syntax_UNICODE_validate_one_val(ctx,
2181                                                               attr,
2182                                                               &dsdb_dn->extra_part);
2183                 if (!W_ERROR_IS_OK(status)) {
2184                         talloc_free(tmp_ctx);
2185                         return status;
2186                 }
2187
2188                 talloc_free(tmp_ctx);
2189         }
2190
2191         return WERR_OK;
2192 }
2193
2194 static WERROR dsdb_syntax_PRESENTATION_ADDRESS_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
2195                                                               const struct dsdb_attribute *attr,
2196                                                               const struct drsuapi_DsReplicaAttribute *in,
2197                                                               TALLOC_CTX *mem_ctx,
2198                                                               struct ldb_message_element *out)
2199 {
2200         unsigned int i;
2201
2202         out->flags      = 0;
2203         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
2204         W_ERROR_HAVE_NO_MEMORY(out->name);
2205
2206         out->num_values = in->value_ctr.num_values;
2207         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
2208         W_ERROR_HAVE_NO_MEMORY(out->values);
2209
2210         for (i=0; i < out->num_values; i++) {
2211                 size_t len;
2212                 char *str;
2213
2214                 if (in->value_ctr.values[i].blob == NULL) {
2215                         return WERR_FOOBAR;
2216                 }
2217
2218                 if (in->value_ctr.values[i].blob->length < 4) {
2219                         return WERR_FOOBAR;
2220                 }
2221
2222                 len = IVAL(in->value_ctr.values[i].blob->data, 0);
2223
2224                 if (len != in->value_ctr.values[i].blob->length) {
2225                         return WERR_FOOBAR;
2226                 }
2227
2228                 if (!convert_string_talloc(out->values, CH_UTF16, CH_UNIX,
2229                                            in->value_ctr.values[i].blob->data+4,
2230                                            in->value_ctr.values[i].blob->length-4,
2231                                            (void **)&str, NULL, false)) {
2232                         return WERR_FOOBAR;
2233                 }
2234
2235                 out->values[i] = data_blob_string_const(str);
2236         }
2237
2238         return WERR_OK;
2239 }
2240
2241 static WERROR dsdb_syntax_PRESENTATION_ADDRESS_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
2242                                                               const struct dsdb_attribute *attr,
2243                                                               const struct ldb_message_element *in,
2244                                                               TALLOC_CTX *mem_ctx,
2245                                                               struct drsuapi_DsReplicaAttribute *out)
2246 {
2247         unsigned int i;
2248         DATA_BLOB *blobs;
2249
2250         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
2251                 return WERR_FOOBAR;
2252         }
2253
2254         out->attid                      = dsdb_attribute_get_attid(attr,
2255                                                                    ctx->is_schema_nc);
2256         out->value_ctr.num_values       = in->num_values;
2257         out->value_ctr.values           = talloc_array(mem_ctx,
2258                                                        struct drsuapi_DsAttributeValue,
2259                                                        in->num_values);
2260         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
2261
2262         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
2263         W_ERROR_HAVE_NO_MEMORY(blobs);
2264
2265         for (i=0; i < in->num_values; i++) {
2266                 uint8_t *data;
2267                 size_t ret;
2268
2269                 out->value_ctr.values[i].blob   = &blobs[i];
2270
2271                 if (!convert_string_talloc(blobs, CH_UNIX, CH_UTF16,
2272                                            in->values[i].data,
2273                                            in->values[i].length,
2274                                            (void **)&data, &ret, false)) {
2275                         return WERR_FOOBAR;
2276                 }
2277
2278                 blobs[i] = data_blob_talloc(blobs, NULL, 4 + ret);
2279                 W_ERROR_HAVE_NO_MEMORY(blobs[i].data);
2280
2281                 SIVAL(blobs[i].data, 0, 4 + ret);
2282
2283                 if (ret > 0) {
2284                         memcpy(blobs[i].data + 4, data, ret);
2285                         talloc_free(data);
2286                 }
2287         }
2288
2289         return WERR_OK;
2290 }
2291
2292 static WERROR dsdb_syntax_PRESENTATION_ADDRESS_validate_ldb(const struct dsdb_syntax_ctx *ctx,
2293                                                             const struct dsdb_attribute *attr,
2294                                                             const struct ldb_message_element *in)
2295 {
2296         return dsdb_syntax_UNICODE_validate_ldb(ctx,
2297                                                 attr,
2298                                                 in);
2299 }
2300
2301 #define OMOBJECTCLASS(val) { .length = sizeof(val) - 1, .data = discard_const_p(uint8_t, val) }
2302
2303 static const struct dsdb_syntax dsdb_syntaxes[] = {
2304         {
2305                 .name                   = "Boolean",
2306                 .ldap_oid               = LDB_SYNTAX_BOOLEAN,
2307                 .oMSyntax               = 1,
2308                 .attributeSyntax_oid    = "2.5.5.8",
2309                 .drsuapi_to_ldb         = dsdb_syntax_BOOL_drsuapi_to_ldb,
2310                 .ldb_to_drsuapi         = dsdb_syntax_BOOL_ldb_to_drsuapi,
2311                 .validate_ldb           = dsdb_syntax_BOOL_validate_ldb,
2312                 .equality               = "booleanMatch",
2313                 .comment                = "Boolean"
2314         },{
2315                 .name                   = "Integer",
2316                 .ldap_oid               = LDB_SYNTAX_INTEGER,
2317                 .oMSyntax               = 2,
2318                 .attributeSyntax_oid    = "2.5.5.9",
2319                 .drsuapi_to_ldb         = dsdb_syntax_INT32_drsuapi_to_ldb,
2320                 .ldb_to_drsuapi         = dsdb_syntax_INT32_ldb_to_drsuapi,
2321                 .validate_ldb           = dsdb_syntax_INT32_validate_ldb,
2322                 .equality               = "integerMatch",
2323                 .comment                = "Integer",
2324                 .ldb_syntax             = LDB_SYNTAX_SAMBA_INT32
2325         },{
2326                 .name                   = "String(Octet)",
2327                 .ldap_oid               = LDB_SYNTAX_OCTET_STRING,
2328                 .oMSyntax               = 4,
2329                 .attributeSyntax_oid    = "2.5.5.10",
2330                 .drsuapi_to_ldb         = dsdb_syntax_DATA_BLOB_drsuapi_to_ldb,
2331                 .ldb_to_drsuapi         = dsdb_syntax_DATA_BLOB_ldb_to_drsuapi,
2332                 .validate_ldb           = dsdb_syntax_DATA_BLOB_validate_ldb,
2333                 .equality               = "octetStringMatch",
2334                 .comment                = "Octet String",
2335         },{
2336                 .name                   = "String(Sid)",
2337                 .ldap_oid               = LDB_SYNTAX_OCTET_STRING,
2338                 .oMSyntax               = 4,
2339                 .attributeSyntax_oid    = "2.5.5.17",
2340                 .drsuapi_to_ldb         = dsdb_syntax_DATA_BLOB_drsuapi_to_ldb,
2341                 .ldb_to_drsuapi         = dsdb_syntax_DATA_BLOB_ldb_to_drsuapi,
2342                 .validate_ldb           = dsdb_syntax_DATA_BLOB_validate_ldb,
2343                 .equality               = "octetStringMatch",
2344                 .comment                = "Octet String - Security Identifier (SID)",
2345                 .ldb_syntax             = LDB_SYNTAX_SAMBA_SID
2346         },{
2347                 .name                   = "String(Object-Identifier)",
2348                 .ldap_oid               = "1.3.6.1.4.1.1466.115.121.1.38",
2349                 .oMSyntax               = 6,
2350                 .attributeSyntax_oid    = "2.5.5.2",
2351                 .drsuapi_to_ldb         = dsdb_syntax_OID_drsuapi_to_ldb,
2352                 .ldb_to_drsuapi         = dsdb_syntax_OID_ldb_to_drsuapi,
2353                 .validate_ldb           = dsdb_syntax_OID_validate_ldb,
2354                 .equality               = "caseIgnoreMatch", /* Would use "objectIdentifierMatch" but most are ldap attribute/class names */
2355                 .comment                = "OID String",
2356                 .ldb_syntax             = LDB_SYNTAX_DIRECTORY_STRING
2357         },{
2358                 .name                   = "Enumeration",
2359                 .ldap_oid               = LDB_SYNTAX_INTEGER,
2360                 .oMSyntax               = 10,
2361                 .attributeSyntax_oid    = "2.5.5.9",
2362                 .drsuapi_to_ldb         = dsdb_syntax_INT32_drsuapi_to_ldb,
2363                 .ldb_to_drsuapi         = dsdb_syntax_INT32_ldb_to_drsuapi,
2364                 .validate_ldb           = dsdb_syntax_INT32_validate_ldb,
2365                 .ldb_syntax             = LDB_SYNTAX_SAMBA_INT32
2366         },{
2367         /* not used in w2k3 forest */
2368                 .name                   = "String(Numeric)",
2369                 .ldap_oid               = "1.3.6.1.4.1.1466.115.121.1.36",
2370                 .oMSyntax               = 18,
2371                 .attributeSyntax_oid    = "2.5.5.6",
2372                 .drsuapi_to_ldb         = dsdb_syntax_DATA_BLOB_drsuapi_to_ldb,
2373                 .ldb_to_drsuapi         = dsdb_syntax_DATA_BLOB_ldb_to_drsuapi,
2374                 .validate_ldb           = dsdb_syntax_DATA_BLOB_validate_ldb,
2375                 .equality               = "numericStringMatch",
2376                 .substring              = "numericStringSubstringsMatch",
2377                 .comment                = "Numeric String",
2378                 .ldb_syntax             = LDB_SYNTAX_DIRECTORY_STRING,
2379         },{
2380                 .name                   = "String(Printable)",
2381                 .ldap_oid               = "1.3.6.1.4.1.1466.115.121.1.44",
2382                 .oMSyntax               = 19,
2383                 .attributeSyntax_oid    = "2.5.5.5",
2384                 .drsuapi_to_ldb         = dsdb_syntax_DATA_BLOB_drsuapi_to_ldb,
2385                 .ldb_to_drsuapi         = dsdb_syntax_DATA_BLOB_ldb_to_drsuapi,
2386                 .validate_ldb           = dsdb_syntax_DATA_BLOB_validate_ldb,
2387                 .ldb_syntax             = LDB_SYNTAX_OCTET_STRING,
2388         },{
2389                 .name                   = "String(Teletex)",
2390                 .ldap_oid               = "1.2.840.113556.1.4.905",
2391                 .oMSyntax               = 20,
2392                 .attributeSyntax_oid    = "2.5.5.4",
2393                 .drsuapi_to_ldb         = dsdb_syntax_DATA_BLOB_drsuapi_to_ldb,
2394                 .ldb_to_drsuapi         = dsdb_syntax_DATA_BLOB_ldb_to_drsuapi,
2395                 .validate_ldb           = dsdb_syntax_DATA_BLOB_validate_ldb,
2396                 .equality               = "caseIgnoreMatch",
2397                 .substring              = "caseIgnoreSubstringsMatch",
2398                 .comment                = "Case Insensitive String",
2399                 .ldb_syntax             = LDB_SYNTAX_DIRECTORY_STRING,
2400         },{
2401                 .name                   = "String(IA5)",
2402                 .ldap_oid               = "1.3.6.1.4.1.1466.115.121.1.26",
2403                 .oMSyntax               = 22,
2404                 .attributeSyntax_oid    = "2.5.5.5",
2405                 .drsuapi_to_ldb         = dsdb_syntax_DATA_BLOB_drsuapi_to_ldb,
2406                 .ldb_to_drsuapi         = dsdb_syntax_DATA_BLOB_ldb_to_drsuapi,
2407                 .validate_ldb           = dsdb_syntax_DATA_BLOB_validate_ldb,
2408                 .equality               = "caseExactIA5Match",
2409                 .comment                = "Printable String",
2410                 .ldb_syntax             = LDB_SYNTAX_OCTET_STRING,
2411         },{
2412                 .name                   = "String(UTC-Time)",
2413                 .ldap_oid               = "1.3.6.1.4.1.1466.115.121.1.53",
2414                 .oMSyntax               = 23,
2415                 .attributeSyntax_oid    = "2.5.5.11",
2416                 .drsuapi_to_ldb         = dsdb_syntax_NTTIME_UTC_drsuapi_to_ldb,
2417                 .ldb_to_drsuapi         = dsdb_syntax_NTTIME_UTC_ldb_to_drsuapi,
2418                 .validate_ldb           = dsdb_syntax_NTTIME_UTC_validate_ldb,
2419                 .equality               = "generalizedTimeMatch",
2420                 .comment                = "UTC Time",
2421         },{
2422                 .name                   = "String(Generalized-Time)",
2423                 .ldap_oid               = "1.3.6.1.4.1.1466.115.121.1.24",
2424                 .oMSyntax               = 24,
2425                 .attributeSyntax_oid    = "2.5.5.11",
2426                 .drsuapi_to_ldb         = dsdb_syntax_NTTIME_drsuapi_to_ldb,
2427                 .ldb_to_drsuapi         = dsdb_syntax_NTTIME_ldb_to_drsuapi,
2428                 .validate_ldb           = dsdb_syntax_NTTIME_validate_ldb,
2429                 .equality               = "generalizedTimeMatch",
2430                 .comment                = "Generalized Time",
2431                 .ldb_syntax             = LDB_SYNTAX_UTC_TIME,
2432         },{
2433         /* not used in w2k3 schema */
2434                 .name                   = "String(Case Sensitive)",
2435                 .ldap_oid               = "1.2.840.113556.1.4.1362",
2436                 .oMSyntax               = 27,
2437                 .attributeSyntax_oid    = "2.5.5.3",
2438                 .drsuapi_to_ldb         = dsdb_syntax_DATA_BLOB_drsuapi_to_ldb,
2439                 .ldb_to_drsuapi         = dsdb_syntax_DATA_BLOB_ldb_to_drsuapi,
2440                 .validate_ldb           = dsdb_syntax_DATA_BLOB_validate_ldb,
2441                 .equality               = "caseExactMatch",
2442                 .substring              = "caseExactSubstringsMatch",
2443                 /* TODO (kim): according to LDAP rfc we should be using same comparison
2444                  * as Directory String (LDB_SYNTAX_DIRECTORY_STRING), but case sensitive.
2445                  * But according to ms docs binary compare should do the job:
2446                  * http://msdn.microsoft.com/en-us/library/cc223200(v=PROT.10).aspx */
2447                 .ldb_syntax             = LDB_SYNTAX_OCTET_STRING,
2448         },{
2449                 .name                   = "String(Unicode)",
2450                 .ldap_oid               = LDB_SYNTAX_DIRECTORY_STRING,
2451                 .oMSyntax               = 64,
2452                 .attributeSyntax_oid    = "2.5.5.12",
2453                 .drsuapi_to_ldb         = dsdb_syntax_UNICODE_drsuapi_to_ldb,
2454                 .ldb_to_drsuapi         = dsdb_syntax_UNICODE_ldb_to_drsuapi,
2455                 .validate_ldb           = dsdb_syntax_UNICODE_validate_ldb,
2456                 .equality               = "caseIgnoreMatch",
2457                 .substring              = "caseIgnoreSubstringsMatch",
2458                 .comment                = "Directory String",
2459         },{
2460                 .name                   = "Interval/LargeInteger",
2461                 .ldap_oid               = "1.2.840.113556.1.4.906",
2462                 .oMSyntax               = 65,
2463                 .attributeSyntax_oid    = "2.5.5.16",
2464                 .drsuapi_to_ldb         = dsdb_syntax_INT64_drsuapi_to_ldb,
2465                 .ldb_to_drsuapi         = dsdb_syntax_INT64_ldb_to_drsuapi,
2466                 .validate_ldb           = dsdb_syntax_INT64_validate_ldb,
2467                 .equality               = "integerMatch",
2468                 .comment                = "Large Integer",
2469                 .ldb_syntax             = LDB_SYNTAX_INTEGER,
2470         },{
2471                 .name                   = "String(NT-Sec-Desc)",
2472                 .ldap_oid               = LDB_SYNTAX_SAMBA_SECURITY_DESCRIPTOR,
2473                 .oMSyntax               = 66,
2474                 .attributeSyntax_oid    = "2.5.5.15",
2475                 .drsuapi_to_ldb         = dsdb_syntax_DATA_BLOB_drsuapi_to_ldb,
2476                 .ldb_to_drsuapi         = dsdb_syntax_DATA_BLOB_ldb_to_drsuapi,
2477                 .validate_ldb           = dsdb_syntax_DATA_BLOB_validate_ldb,
2478         },{
2479                 .name                   = "Object(DS-DN)",
2480                 .ldap_oid               = LDB_SYNTAX_DN,
2481                 .oMSyntax               = 127,
2482                 .oMObjectClass          = OMOBJECTCLASS("\x2b\x0c\x02\x87\x73\x1c\x00\x85\x4a"),
2483                 .attributeSyntax_oid    = "2.5.5.1",
2484                 .drsuapi_to_ldb         = dsdb_syntax_DN_drsuapi_to_ldb,
2485                 .ldb_to_drsuapi         = dsdb_syntax_DN_ldb_to_drsuapi,
2486                 .validate_ldb           = dsdb_syntax_DN_validate_ldb,
2487                 .equality               = "distinguishedNameMatch",
2488                 .comment                = "Object(DS-DN) == a DN",
2489         },{
2490                 .name                   = "Object(DN-Binary)",
2491                 .ldap_oid               = DSDB_SYNTAX_BINARY_DN,
2492                 .oMSyntax               = 127,
2493                 .oMObjectClass          = OMOBJECTCLASS("\x2a\x86\x48\x86\xf7\x14\x01\x01\x01\x0b"),
2494                 .attributeSyntax_oid    = "2.5.5.7",
2495                 .drsuapi_to_ldb         = dsdb_syntax_DN_BINARY_drsuapi_to_ldb,
2496                 .ldb_to_drsuapi         = dsdb_syntax_DN_BINARY_ldb_to_drsuapi,
2497                 .validate_ldb           = dsdb_syntax_DN_BINARY_validate_ldb,
2498                 .equality               = "octetStringMatch",
2499                 .comment                = "OctetString: Binary+DN",
2500         },{
2501         /* not used in w2k3 schema, but used in Exchange schema*/
2502                 .name                   = "Object(OR-Name)",
2503                 .ldap_oid               = DSDB_SYNTAX_OR_NAME,
2504                 .oMSyntax               = 127,
2505                 .oMObjectClass          = OMOBJECTCLASS("\x56\x06\x01\x02\x05\x0b\x1D"),
2506                 .attributeSyntax_oid    = "2.5.5.7",
2507                 .drsuapi_to_ldb         = dsdb_syntax_DN_BINARY_drsuapi_to_ldb,
2508                 .ldb_to_drsuapi         = dsdb_syntax_DN_BINARY_ldb_to_drsuapi,
2509                 .validate_ldb           = dsdb_syntax_DN_BINARY_validate_ldb,
2510                 .equality               = "caseIgnoreMatch",
2511                 .ldb_syntax             = LDB_SYNTAX_DN,
2512         },{
2513         /*
2514          * TODO: verify if DATA_BLOB is correct here...!
2515          *
2516          *       repsFrom and repsTo are the only attributes using
2517          *       this attribute syntax, but they're not replicated...
2518          */
2519                 .name                   = "Object(Replica-Link)",
2520                 .ldap_oid               = "1.3.6.1.4.1.1466.115.121.1.40",
2521                 .oMSyntax               = 127,
2522                 .oMObjectClass          = OMOBJECTCLASS("\x2a\x86\x48\x86\xf7\x14\x01\x01\x01\x06"),
2523                 .attributeSyntax_oid    = "2.5.5.10",
2524                 .drsuapi_to_ldb         = dsdb_syntax_DATA_BLOB_drsuapi_to_ldb,
2525                 .ldb_to_drsuapi         = dsdb_syntax_DATA_BLOB_ldb_to_drsuapi,
2526                 .validate_ldb           = dsdb_syntax_DATA_BLOB_validate_ldb,
2527         },{
2528                 .name                   = "Object(Presentation-Address)",
2529                 .ldap_oid               = "1.3.6.1.4.1.1466.115.121.1.43",
2530                 .oMSyntax               = 127,
2531                 .oMObjectClass          = OMOBJECTCLASS("\x2b\x0c\x02\x87\x73\x1c\x00\x85\x5c"),
2532                 .attributeSyntax_oid    = "2.5.5.13",
2533                 .drsuapi_to_ldb         = dsdb_syntax_PRESENTATION_ADDRESS_drsuapi_to_ldb,
2534                 .ldb_to_drsuapi         = dsdb_syntax_PRESENTATION_ADDRESS_ldb_to_drsuapi,
2535                 .validate_ldb           = dsdb_syntax_PRESENTATION_ADDRESS_validate_ldb,
2536                 .comment                = "Presentation Address",
2537                 .ldb_syntax             = LDB_SYNTAX_DIRECTORY_STRING,
2538         },{
2539         /* not used in w2k3 schema */
2540                 .name                   = "Object(Access-Point)",
2541                 .ldap_oid               = "1.3.6.1.4.1.1466.115.121.1.2",
2542                 .oMSyntax               = 127,
2543                 .oMObjectClass          = OMOBJECTCLASS("\x2b\x0c\x02\x87\x73\x1c\x00\x85\x3e"),
2544                 .attributeSyntax_oid    = "2.5.5.14",
2545                 .drsuapi_to_ldb         = dsdb_syntax_FOOBAR_drsuapi_to_ldb,
2546                 .ldb_to_drsuapi         = dsdb_syntax_FOOBAR_ldb_to_drsuapi,
2547                 .validate_ldb           = dsdb_syntax_FOOBAR_validate_ldb,
2548                 .ldb_syntax             = LDB_SYNTAX_DIRECTORY_STRING,
2549         },{
2550         /* not used in w2k3 schema */
2551                 .name                   = "Object(DN-String)",
2552                 .ldap_oid               = DSDB_SYNTAX_STRING_DN,
2553                 .oMSyntax               = 127,
2554                 .oMObjectClass          = OMOBJECTCLASS("\x2a\x86\x48\x86\xf7\x14\x01\x01\x01\x0c"),
2555                 .attributeSyntax_oid    = "2.5.5.14",
2556                 .drsuapi_to_ldb         = dsdb_syntax_DN_STRING_drsuapi_to_ldb,
2557                 .ldb_to_drsuapi         = dsdb_syntax_DN_STRING_ldb_to_drsuapi,
2558                 .validate_ldb           = dsdb_syntax_DN_STRING_validate_ldb,
2559                 .equality               = "octetStringMatch",
2560                 .comment                = "OctetString: String+DN",
2561         }
2562 };
2563
2564 const struct dsdb_syntax *find_syntax_map_by_ad_oid(const char *ad_oid)
2565 {
2566         unsigned int i;
2567         for (i=0; dsdb_syntaxes[i].ldap_oid; i++) {
2568                 if (strcasecmp(ad_oid, dsdb_syntaxes[i].attributeSyntax_oid) == 0) {
2569                         return &dsdb_syntaxes[i];
2570                 }
2571         }
2572         return NULL;
2573 }
2574
2575 const struct dsdb_syntax *find_syntax_map_by_ad_syntax(int oMSyntax)
2576 {
2577         unsigned int i;
2578         for (i=0; dsdb_syntaxes[i].ldap_oid; i++) {
2579                 if (oMSyntax == dsdb_syntaxes[i].oMSyntax) {
2580                         return &dsdb_syntaxes[i];
2581                 }
2582         }
2583         return NULL;
2584 }
2585
2586 const struct dsdb_syntax *find_syntax_map_by_standard_oid(const char *standard_oid)
2587 {
2588         unsigned int i;
2589         for (i=0; dsdb_syntaxes[i].ldap_oid; i++) {
2590                 if (strcasecmp(standard_oid, dsdb_syntaxes[i].ldap_oid) == 0) {
2591                         return &dsdb_syntaxes[i];
2592                 }
2593         }
2594         return NULL;
2595 }
2596
2597 const struct dsdb_syntax *dsdb_syntax_for_attribute(const struct dsdb_attribute *attr)
2598 {
2599         unsigned int i;
2600
2601         for (i=0; i < ARRAY_SIZE(dsdb_syntaxes); i++) {
2602                 if (attr->oMSyntax != dsdb_syntaxes[i].oMSyntax) continue;
2603
2604                 if (attr->oMObjectClass.length != dsdb_syntaxes[i].oMObjectClass.length) continue;
2605
2606                 if (attr->oMObjectClass.length) {
2607                         int ret;
2608                         ret = memcmp(attr->oMObjectClass.data,
2609                                      dsdb_syntaxes[i].oMObjectClass.data,
2610                                      attr->oMObjectClass.length);
2611                         if (ret != 0) continue;
2612                 }
2613
2614                 if (strcmp(attr->attributeSyntax_oid, dsdb_syntaxes[i].attributeSyntax_oid) != 0) continue;
2615
2616                 return &dsdb_syntaxes[i];
2617         }
2618
2619         return NULL;
2620 }
2621
2622 WERROR dsdb_attribute_drsuapi_to_ldb(struct ldb_context *ldb,
2623                                      const struct dsdb_schema *schema,
2624                                      const struct dsdb_schema_prefixmap *pfm_remote,
2625                                      const struct drsuapi_DsReplicaAttribute *in,
2626                                      TALLOC_CTX *mem_ctx,
2627                                      struct ldb_message_element *out)
2628 {
2629         const struct dsdb_attribute *sa;
2630         struct dsdb_syntax_ctx syntax_ctx;
2631
2632         sa = dsdb_attribute_by_attributeID_id(schema, in->attid);
2633         if (!sa) {
2634                 DEBUG(1,(__location__ ": Unknown attributeID_id 0x%08X\n", in->attid));
2635                 return WERR_FOOBAR;
2636         }
2637
2638         /* use default syntax conversion context */
2639         dsdb_syntax_ctx_init(&syntax_ctx, ldb, schema);
2640         syntax_ctx.pfm_remote = pfm_remote;
2641
2642         return sa->syntax->drsuapi_to_ldb(&syntax_ctx, sa, in, mem_ctx, out);
2643 }
2644
2645 WERROR dsdb_attribute_ldb_to_drsuapi(struct ldb_context *ldb,
2646                                      const struct dsdb_schema *schema,
2647                                      const struct ldb_message_element *in,
2648                                      TALLOC_CTX *mem_ctx,
2649                                      struct drsuapi_DsReplicaAttribute *out)
2650 {
2651         const struct dsdb_attribute *sa;
2652         struct dsdb_syntax_ctx syntax_ctx;
2653
2654         sa = dsdb_attribute_by_lDAPDisplayName(schema, in->name);
2655         if (!sa) {
2656                 return WERR_FOOBAR;
2657         }
2658
2659         /* use default syntax conversion context */
2660         dsdb_syntax_ctx_init(&syntax_ctx, ldb, schema);
2661
2662         return sa->syntax->ldb_to_drsuapi(&syntax_ctx, sa, in, mem_ctx, out);
2663 }
2664