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                 /* convert remote ATTID to local ATTID */
 988                 if (!dsdb_syntax_attid_from_remote_attid(ctx, mem_ctx, v, &v)) {
 989                         DEBUG(1,(__location__ ": Failed to map remote ATTID to local ATTID!\n"));
 990                         return WERR_FOOBAR;
 991                 }
 992
 993                 c = dsdb_class_by_governsID_id(ctx->schema, v);
 994                 if (!c) {
 995                         DEBUG(1,(__location__ ": Unknown governsID 0x%08X\n", v));
 996                         return WERR_FOOBAR;
 997                 }
 998
 999                 str = talloc_strdup(out->values, c->lDAPDisplayName);
1000                 W_ERROR_HAVE_NO_MEMORY(str);
1001
1002                 /* the values need to be reversed */
1003                 out->values[out->num_values - (i + 1)] = data_blob_string_const(str);
1004         }
1005
1006         return WERR_OK;
1007 }
1008
1009 static WERROR _dsdb_syntax_OID_attr_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
1010                                                    const struct dsdb_attribute *attr,
1011                                                    const struct drsuapi_DsReplicaAttribute *in,
1012                                                    TALLOC_CTX *mem_ctx,
1013                                                    struct ldb_message_element *out)
1014 {
1015         unsigned int i;
1016
1017         out->flags      = 0;
1018         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
1019         W_ERROR_HAVE_NO_MEMORY(out->name);
1020
1021         out->num_values = in->value_ctr.num_values;
1022         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
1023         W_ERROR_HAVE_NO_MEMORY(out->values);
1024
1025         for (i=0; i < out->num_values; i++) {
1026                 uint32_t v;
1027                 const struct dsdb_attribute *a;
1028                 const char *str;
1029
1030                 if (in->value_ctr.values[i].blob == NULL) {
1031                         return WERR_FOOBAR;
1032                 }
1033
1034                 if (in->value_ctr.values[i].blob->length != 4) {
1035                         return WERR_FOOBAR;
1036                 }
1037
1038                 v = IVAL(in->value_ctr.values[i].blob->data, 0);
1039
1040                 /* convert remote ATTID to local ATTID */
1041                 if (!dsdb_syntax_attid_from_remote_attid(ctx, mem_ctx, v, &v)) {
1042                         DEBUG(1,(__location__ ": Failed to map remote ATTID to local ATTID!\n"));
1043                         return WERR_FOOBAR;
1044                 }
1045
1046                 a = dsdb_attribute_by_attributeID_id(ctx->schema, v);
1047                 if (!a) {
1048                         DEBUG(1,(__location__ ": Unknown attributeID_id 0x%08X\n", v));
1049                         return WERR_FOOBAR;
1050                 }
1051
1052                 str = talloc_strdup(out->values, a->lDAPDisplayName);
1053                 W_ERROR_HAVE_NO_MEMORY(str);
1054
1055                 /* the values need to be reversed */
1056                 out->values[out->num_values - (i + 1)] = data_blob_string_const(str);
1057         }
1058
1059         return WERR_OK;
1060 }
1061
1062 static WERROR _dsdb_syntax_OID_oid_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
1063                                                   const struct dsdb_attribute *attr,
1064                                                   const struct drsuapi_DsReplicaAttribute *in,
1065                                                   TALLOC_CTX *mem_ctx,
1066                                                   struct ldb_message_element *out)
1067 {
1068         unsigned int i;
1069
1070         SMB_ASSERT(ctx->pfm_remote);
1071
1072         out->flags      = 0;
1073         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
1074         W_ERROR_HAVE_NO_MEMORY(out->name);
1075
1076         out->num_values = in->value_ctr.num_values;
1077         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
1078         W_ERROR_HAVE_NO_MEMORY(out->values);
1079
1080         for (i=0; i < out->num_values; i++) {
1081                 uint32_t attid;
1082                 WERROR status;
1083                 const char *oid;
1084
1085                 if (in->value_ctr.values[i].blob == NULL) {
1086                         return WERR_FOOBAR;
1087                 }
1088
1089                 if (in->value_ctr.values[i].blob->length != 4) {
1090                         return WERR_FOOBAR;
1091                 }
1092
1093                 attid = IVAL(in->value_ctr.values[i].blob->data, 0);
1094
1095                 status = dsdb_schema_pfm_oid_from_attid(ctx->pfm_remote, attid,
1096                                                         out->values, &oid);
1097                 W_ERROR_NOT_OK_RETURN(status);
1098
1099                 out->values[i] = data_blob_string_const(oid);
1100         }
1101
1102         return WERR_OK;
1103 }
1104
1105 static WERROR _dsdb_syntax_auto_OID_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
1106                                                    const struct dsdb_attribute *attr,
1107                                                    const struct ldb_message_element *in,
1108                                                    TALLOC_CTX *mem_ctx,
1109                                                    struct drsuapi_DsReplicaAttribute *out)
1110 {
1111         unsigned int i;
1112         DATA_BLOB *blobs;
1113
1114         out->attid= dsdb_attribute_get_attid(attr,
1115                                              ctx->is_schema_nc);
1116         out->value_ctr.num_values= in->num_values;
1117         out->value_ctr.values= talloc_array(mem_ctx,
1118                                             struct drsuapi_DsAttributeValue,
1119                                             in->num_values);
1120         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
1121
1122         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
1123         W_ERROR_HAVE_NO_MEMORY(blobs);
1124
1125         for (i=0; i < in->num_values; i++) {
1126                 const struct dsdb_class *obj_class;
1127                 const struct dsdb_attribute *obj_attr;
1128                 struct ldb_val *v;
1129
1130                 out->value_ctr.values[i].blob= &blobs[i];
1131
1132                 blobs[i] = data_blob_talloc(blobs, NULL, 4);
1133                 W_ERROR_HAVE_NO_MEMORY(blobs[i].data);
1134
1135                 /* in DRS windows puts the classes in the opposite
1136                    order to the order used in ldap */
1137                 v = &in->values[(in->num_values-1)-i];
1138
1139                 if ((obj_class = dsdb_class_by_lDAPDisplayName_ldb_val(ctx->schema, v))) {
1140                         SIVAL(blobs[i].data, 0, obj_class->governsID_id);
1141                 } else if ((obj_attr = dsdb_attribute_by_lDAPDisplayName_ldb_val(ctx->schema, v))) {
1142                         SIVAL(blobs[i].data, 0, obj_attr->attributeID_id);
1143                 } else {
1144                         uint32_t attid;
1145                         WERROR werr;
1146                         werr = dsdb_schema_pfm_attid_from_oid(ctx->schema->prefixmap,
1147                                                               (const char *)v->data,
1148                                                               &attid);
1149                         W_ERROR_NOT_OK_RETURN(werr);
1150                         SIVAL(blobs[i].data, 0, attid);
1151                 }
1152
1153         }
1154
1155
1156         return WERR_OK;
1157 }
1158
1159 static WERROR _dsdb_syntax_OID_obj_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
1160                                                   const struct dsdb_attribute *attr,
1161                                                   const struct ldb_message_element *in,
1162                                                   TALLOC_CTX *mem_ctx,
1163                                                   struct drsuapi_DsReplicaAttribute *out)
1164 {
1165         unsigned int i;
1166         DATA_BLOB *blobs;
1167
1168         out->attid= dsdb_attribute_get_attid(attr,
1169                                              ctx->is_schema_nc);
1170         out->value_ctr.num_values= in->num_values;
1171         out->value_ctr.values= talloc_array(mem_ctx,
1172                                             struct drsuapi_DsAttributeValue,
1173                                             in->num_values);
1174         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
1175
1176         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
1177         W_ERROR_HAVE_NO_MEMORY(blobs);
1178
1179         for (i=0; i < in->num_values; i++) {
1180                 const struct dsdb_class *obj_class;
1181
1182                 out->value_ctr.values[i].blob= &blobs[i];
1183
1184                 blobs[i] = data_blob_talloc(blobs, NULL, 4);
1185                 W_ERROR_HAVE_NO_MEMORY(blobs[i].data);
1186
1187                 /* in DRS windows puts the classes in the opposite
1188                    order to the order used in ldap */
1189                 obj_class = dsdb_class_by_lDAPDisplayName(ctx->schema,
1190                                                           (const char *)in->values[(in->num_values-1)-i].data);
1191                 if (!obj_class) {
1192                         return WERR_FOOBAR;
1193                 }
1194                 SIVAL(blobs[i].data, 0, obj_class->governsID_id);
1195         }
1196
1197
1198         return WERR_OK;
1199 }
1200
1201 static WERROR _dsdb_syntax_OID_attr_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
1202                                                    const struct dsdb_attribute *attr,
1203                                                    const struct ldb_message_element *in,
1204                                                    TALLOC_CTX *mem_ctx,
1205                                                    struct drsuapi_DsReplicaAttribute *out)
1206 {
1207         unsigned int i;
1208         DATA_BLOB *blobs;
1209
1210         out->attid= dsdb_attribute_get_attid(attr,
1211                                              ctx->is_schema_nc);
1212         out->value_ctr.num_values= in->num_values;
1213         out->value_ctr.values= talloc_array(mem_ctx,
1214                                             struct drsuapi_DsAttributeValue,
1215                                             in->num_values);
1216         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
1217
1218         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
1219         W_ERROR_HAVE_NO_MEMORY(blobs);
1220
1221         for (i=0; i < in->num_values; i++) {
1222                 const struct dsdb_attribute *obj_attr;
1223
1224                 out->value_ctr.values[i].blob= &blobs[i];
1225
1226                 blobs[i] = data_blob_talloc(blobs, NULL, 4);
1227                 W_ERROR_HAVE_NO_MEMORY(blobs[i].data);
1228
1229                 obj_attr = dsdb_attribute_by_lDAPDisplayName(ctx->schema, (const char *)in->values[i].data);
1230                 if (!obj_attr) {
1231                         return WERR_FOOBAR;
1232                 }
1233                 SIVAL(blobs[i].data, 0, obj_attr->attributeID_id);
1234         }
1235
1236
1237         return WERR_OK;
1238 }
1239
1240 static WERROR _dsdb_syntax_OID_oid_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
1241                                                   const struct dsdb_attribute *attr,
1242                                                   const struct ldb_message_element *in,
1243                                                   TALLOC_CTX *mem_ctx,
1244                                                   struct drsuapi_DsReplicaAttribute *out)
1245 {
1246         unsigned int i;
1247         DATA_BLOB *blobs;
1248
1249         out->attid= dsdb_attribute_get_attid(attr,
1250                                              ctx->is_schema_nc);
1251         out->value_ctr.num_values= in->num_values;
1252         out->value_ctr.values= talloc_array(mem_ctx,
1253                                             struct drsuapi_DsAttributeValue,
1254                                             in->num_values);
1255         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
1256
1257         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
1258         W_ERROR_HAVE_NO_MEMORY(blobs);
1259
1260         for (i=0; i < in->num_values; i++) {
1261                 uint32_t attid;
1262                 WERROR status;
1263
1264                 out->value_ctr.values[i].blob= &blobs[i];
1265
1266                 blobs[i] = data_blob_talloc(blobs, NULL, 4);
1267                 W_ERROR_HAVE_NO_MEMORY(blobs[i].data);
1268
1269                 status = dsdb_schema_pfm_attid_from_oid(ctx->schema->prefixmap,
1270                                                         (const char *)in->values[i].data,
1271                                                         &attid);
1272                 W_ERROR_NOT_OK_RETURN(status);
1273
1274                 SIVAL(blobs[i].data, 0, attid);
1275         }
1276
1277         return WERR_OK;
1278 }
1279
1280 static WERROR dsdb_syntax_OID_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
1281                                              const struct dsdb_attribute *attr,
1282                                              const struct drsuapi_DsReplicaAttribute *in,
1283                                              TALLOC_CTX *mem_ctx,
1284                                              struct ldb_message_element *out)
1285 {
1286         WERROR werr;
1287
1288         switch (attr->attributeID_id) {
1289         case DRSUAPI_ATTID_objectClass:
1290         case DRSUAPI_ATTID_subClassOf:
1291         case DRSUAPI_ATTID_auxiliaryClass:
1292         case DRSUAPI_ATTID_systemAuxiliaryClass:
1293         case DRSUAPI_ATTID_systemPossSuperiors:
1294         case DRSUAPI_ATTID_possSuperiors:
1295                 werr = _dsdb_syntax_OID_obj_drsuapi_to_ldb(ctx, attr, in, mem_ctx, out);
1296                 break;
1297         case DRSUAPI_ATTID_systemMustContain:
1298         case DRSUAPI_ATTID_systemMayContain:
1299         case DRSUAPI_ATTID_mustContain:
1300         case DRSUAPI_ATTID_rDNAttId:
1301         case DRSUAPI_ATTID_transportAddressAttribute:
1302         case DRSUAPI_ATTID_mayContain:
1303                 werr = _dsdb_syntax_OID_attr_drsuapi_to_ldb(ctx, attr, in, mem_ctx, out);
1304                 break;
1305         case DRSUAPI_ATTID_governsID:
1306         case DRSUAPI_ATTID_attributeID:
1307         case DRSUAPI_ATTID_attributeSyntax:
1308                 werr = _dsdb_syntax_OID_oid_drsuapi_to_ldb(ctx, attr, in, mem_ctx, out);
1309                 break;
1310         default:
1311                 DEBUG(0,(__location__ ": Unknown handling for attributeID_id for %s\n",
1312                          attr->lDAPDisplayName));
1313                 return _dsdb_syntax_auto_OID_drsuapi_to_ldb(ctx, attr, in, mem_ctx, out);
1314         }
1315
1316         /* When we are doing the vampire of a schema, we don't want
1317          * the inability to reference an OID to get in the way.
1318          * Otherwise, we won't get the new schema with which to
1319          * understand this */
1320         if (!W_ERROR_IS_OK(werr) && ctx->schema->relax_OID_conversions) {
1321                 return _dsdb_syntax_OID_oid_drsuapi_to_ldb(ctx, attr, in, mem_ctx, out);
1322         }
1323         return werr;
1324 }
1325
1326 static WERROR dsdb_syntax_OID_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
1327                                              const struct dsdb_attribute *attr,
1328                                              const struct ldb_message_element *in,
1329                                              TALLOC_CTX *mem_ctx,
1330                                              struct drsuapi_DsReplicaAttribute *out)
1331 {
1332         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
1333                 return WERR_FOOBAR;
1334         }
1335
1336         switch (attr->attributeID_id) {
1337         case DRSUAPI_ATTID_objectClass:
1338         case DRSUAPI_ATTID_subClassOf:
1339         case DRSUAPI_ATTID_auxiliaryClass:
1340         case DRSUAPI_ATTID_systemAuxiliaryClass:
1341         case DRSUAPI_ATTID_systemPossSuperiors:
1342         case DRSUAPI_ATTID_possSuperiors:
1343                 return _dsdb_syntax_OID_obj_ldb_to_drsuapi(ctx, attr, in, mem_ctx, out);
1344         case DRSUAPI_ATTID_systemMustContain:
1345         case DRSUAPI_ATTID_systemMayContain:
1346         case DRSUAPI_ATTID_mustContain:
1347         case DRSUAPI_ATTID_rDNAttId:
1348         case DRSUAPI_ATTID_transportAddressAttribute:
1349         case DRSUAPI_ATTID_mayContain:
1350                 return _dsdb_syntax_OID_attr_ldb_to_drsuapi(ctx, attr, in, mem_ctx, out);
1351         case DRSUAPI_ATTID_governsID:
1352         case DRSUAPI_ATTID_attributeID:
1353         case DRSUAPI_ATTID_attributeSyntax:
1354                 return _dsdb_syntax_OID_oid_ldb_to_drsuapi(ctx, attr, in, mem_ctx, out);
1355         }
1356
1357         DEBUG(0,(__location__ ": Unknown handling for attributeID_id for %s\n",
1358                  attr->lDAPDisplayName));
1359
1360         return _dsdb_syntax_auto_OID_ldb_to_drsuapi(ctx, attr, in, mem_ctx, out);
1361 }
1362
1363 static WERROR _dsdb_syntax_OID_validate_numericoid(const struct dsdb_syntax_ctx *ctx,
1364                                                    const struct dsdb_attribute *attr,
1365                                                    const struct ldb_message_element *in)
1366 {
1367         unsigned int i;
1368         TALLOC_CTX *tmp_ctx;
1369
1370         tmp_ctx = talloc_new(ctx->ldb);
1371         W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
1372
1373         for (i=0; i < in->num_values; i++) {
1374                 DATA_BLOB blob;
1375                 const char *oid_out;
1376                 const char *oid = (const char*)in->values[i].data;
1377
1378                 if (!ber_write_OID_String(tmp_ctx, &blob, oid)) {
1379                         DEBUG(0,("ber_write_OID_String() failed for %s\n", oid));
1380                         talloc_free(tmp_ctx);
1381                         return WERR_INVALID_PARAMETER;
1382                 }
1383
1384                 if (!ber_read_OID_String(tmp_ctx, blob, &oid_out)) {
1385                         DEBUG(0,("ber_read_OID_String() failed for %s\n",
1386                                  hex_encode_talloc(tmp_ctx, blob.data, blob.length)));
1387                         talloc_free(tmp_ctx);
1388                         return WERR_INVALID_PARAMETER;
1389                 }
1390
1391                 if (strcmp(oid, oid_out) != 0) {
1392                         talloc_free(tmp_ctx);
1393                         return WERR_INVALID_PARAMETER;
1394                 }
1395         }
1396
1397         talloc_free(tmp_ctx);
1398         return WERR_OK;
1399 }
1400
1401 static WERROR dsdb_syntax_OID_validate_ldb(const struct dsdb_syntax_ctx *ctx,
1402                                            const struct dsdb_attribute *attr,
1403                                            const struct ldb_message_element *in)
1404 {
1405         WERROR status;
1406         struct drsuapi_DsReplicaAttribute drs_tmp;
1407         struct ldb_message_element ldb_tmp;
1408         TALLOC_CTX *tmp_ctx;
1409
1410         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
1411                 return WERR_FOOBAR;
1412         }
1413
1414         switch (attr->attributeID_id) {
1415         case DRSUAPI_ATTID_governsID:
1416         case DRSUAPI_ATTID_attributeID:
1417         case DRSUAPI_ATTID_attributeSyntax:
1418                 return _dsdb_syntax_OID_validate_numericoid(ctx, attr, in);
1419         }
1420
1421         /*
1422          * TODO: optimize and verify this code
1423          */
1424
1425         tmp_ctx = talloc_new(ctx->ldb);
1426         W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
1427
1428         status = dsdb_syntax_OID_ldb_to_drsuapi(ctx,
1429                                                 attr,
1430                                                 in,
1431                                                 tmp_ctx,
1432                                                 &drs_tmp);
1433         if (!W_ERROR_IS_OK(status)) {
1434                 talloc_free(tmp_ctx);
1435                 return status;
1436         }
1437
1438         status = dsdb_syntax_OID_drsuapi_to_ldb(ctx,
1439                                                 attr,
1440                                                 &drs_tmp,
1441                                                 tmp_ctx,
1442                                                 &ldb_tmp);
1443         if (!W_ERROR_IS_OK(status)) {
1444                 talloc_free(tmp_ctx);
1445                 return status;
1446         }
1447
1448         talloc_free(tmp_ctx);
1449         return WERR_OK;
1450 }
1451
1452 static WERROR dsdb_syntax_UNICODE_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
1453                                                  const struct dsdb_attribute *attr,
1454                                                  const struct drsuapi_DsReplicaAttribute *in,
1455                                                  TALLOC_CTX *mem_ctx,
1456                                                  struct ldb_message_element *out)
1457 {
1458         unsigned int i;
1459
1460         out->flags      = 0;
1461         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
1462         W_ERROR_HAVE_NO_MEMORY(out->name);
1463
1464         out->num_values = in->value_ctr.num_values;
1465         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
1466         W_ERROR_HAVE_NO_MEMORY(out->values);
1467
1468         for (i=0; i < out->num_values; i++) {
1469                 char *str;
1470
1471                 if (in->value_ctr.values[i].blob == NULL) {
1472                         return WERR_FOOBAR;
1473                 }
1474
1475                 if (in->value_ctr.values[i].blob->length == 0) {
1476                         return WERR_FOOBAR;
1477                 }
1478
1479                 if (!convert_string_talloc(out->values,
1480                                            CH_UTF16, CH_UNIX,
1481                                            in->value_ctr.values[i].blob->data,
1482                                            in->value_ctr.values[i].blob->length,
1483                                            (void **)&str, NULL, false)) {
1484                         return WERR_FOOBAR;
1485                 }
1486
1487                 out->values[i] = data_blob_string_const(str);
1488         }
1489
1490         return WERR_OK;
1491 }
1492
1493 static WERROR dsdb_syntax_UNICODE_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
1494                                                  const struct dsdb_attribute *attr,
1495                                                  const struct ldb_message_element *in,
1496                                                  TALLOC_CTX *mem_ctx,
1497                                                  struct drsuapi_DsReplicaAttribute *out)
1498 {
1499         unsigned int i;
1500         DATA_BLOB *blobs;
1501
1502         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
1503                 return WERR_FOOBAR;
1504         }
1505
1506         out->attid                      = dsdb_attribute_get_attid(attr,
1507                                                                    ctx->is_schema_nc);
1508         out->value_ctr.num_values       = in->num_values;
1509         out->value_ctr.values           = talloc_array(mem_ctx,
1510                                                        struct drsuapi_DsAttributeValue,
1511                                                        in->num_values);
1512         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
1513
1514         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
1515         W_ERROR_HAVE_NO_MEMORY(blobs);
1516
1517         for (i=0; i < in->num_values; i++) {
1518                 out->value_ctr.values[i].blob   = &blobs[i];
1519
1520                 if (!convert_string_talloc(blobs,
1521                                            CH_UNIX, CH_UTF16,
1522                                            in->values[i].data, in->values[i].length,
1523                                            (void **)&blobs[i].data, &blobs[i].length, false)) {
1524                         return WERR_FOOBAR;
1525                 }
1526         }
1527
1528         return WERR_OK;
1529 }
1530
1531 static WERROR dsdb_syntax_UNICODE_validate_one_val(const struct dsdb_syntax_ctx *ctx,
1532                                                    const struct dsdb_attribute *attr,
1533                                                    const struct ldb_val *val)
1534 {
1535         void *dst = NULL;
1536         size_t size;
1537         bool ok;
1538
1539         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
1540                 return WERR_FOOBAR;
1541         }
1542
1543         ok = convert_string_talloc(ctx->ldb,
1544                                    CH_UNIX, CH_UTF16,
1545                                    val->data,
1546                                    val->length,
1547                                    (void **)&dst,
1548                                    &size, false);
1549         TALLOC_FREE(dst);
1550         if (!ok) {
1551                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1552         }
1553
1554         if (attr->rangeLower) {
1555                 if ((size/2) < *attr->rangeLower) {
1556                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1557                 }
1558         }
1559
1560         if (attr->rangeUpper) {
1561                 if ((size/2) > *attr->rangeUpper) {
1562                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1563                 }
1564         }
1565
1566         return WERR_OK;
1567 }
1568
1569 static WERROR dsdb_syntax_UNICODE_validate_ldb(const struct dsdb_syntax_ctx *ctx,
1570                                                const struct dsdb_attribute *attr,
1571                                                const struct ldb_message_element *in)
1572 {
1573         WERROR status;
1574         unsigned int i;
1575
1576         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
1577                 return WERR_FOOBAR;
1578         }
1579
1580         for (i=0; i < in->num_values; i++) {
1581                 if (in->values[i].length == 0) {
1582                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1583                 }
1584
1585                 status = dsdb_syntax_UNICODE_validate_one_val(ctx,
1586                                                               attr,
1587                                                               &in->values[i]);
1588                 if (!W_ERROR_IS_OK(status)) {
1589                         return status;
1590                 }
1591         }
1592
1593         return WERR_OK;
1594 }
1595
1596 static WERROR dsdb_syntax_one_DN_drsuapi_to_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
1597                                                 const struct dsdb_syntax *syntax,
1598                                                 const DATA_BLOB *in, DATA_BLOB *out)
1599 {
1600         struct drsuapi_DsReplicaObjectIdentifier3 id3;
1601         enum ndr_err_code ndr_err;
1602         DATA_BLOB guid_blob;
1603         struct ldb_dn *dn;
1604         TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
1605         int ret;
1606         NTSTATUS status;
1607
1608         if (!tmp_ctx) {
1609                 W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
1610         }
1611
1612         if (in == NULL) {
1613                 talloc_free(tmp_ctx);
1614                 return WERR_FOOBAR;
1615         }
1616
1617         if (in->length == 0) {
1618                 talloc_free(tmp_ctx);
1619                 return WERR_FOOBAR;
1620         }
1621
1622
1623         /* windows sometimes sends an extra two pad bytes here */
1624         ndr_err = ndr_pull_struct_blob(in,
1625                                        tmp_ctx, &id3,
1626                                        (ndr_pull_flags_fn_t)ndr_pull_drsuapi_DsReplicaObjectIdentifier3);
1627         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1628                 status = ndr_map_error2ntstatus(ndr_err);
1629                 talloc_free(tmp_ctx);
1630                 return ntstatus_to_werror(status);
1631         }
1632
1633         dn = ldb_dn_new(tmp_ctx, ldb, id3.dn);
1634         if (!dn) {
1635                 talloc_free(tmp_ctx);
1636                 /* If this fails, it must be out of memory, as it does not do much parsing */
1637                 W_ERROR_HAVE_NO_MEMORY(dn);
1638         }
1639
1640         if (!GUID_all_zero(&id3.guid)) {
1641                 status = GUID_to_ndr_blob(&id3.guid, tmp_ctx, &guid_blob);
1642                 if (!NT_STATUS_IS_OK(status)) {
1643                         talloc_free(tmp_ctx);
1644                         return ntstatus_to_werror(status);
1645                 }
1646
1647                 ret = ldb_dn_set_extended_component(dn, "GUID", &guid_blob);
1648                 if (ret != LDB_SUCCESS) {
1649                         talloc_free(tmp_ctx);
1650                         return WERR_FOOBAR;
1651                 }
1652                 talloc_free(guid_blob.data);
1653         }
1654
1655         if (id3.__ndr_size_sid) {
1656                 DATA_BLOB sid_blob;
1657                 ndr_err = ndr_push_struct_blob(&sid_blob, tmp_ctx, &id3.sid,
1658                                                (ndr_push_flags_fn_t)ndr_push_dom_sid);
1659                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1660                         status = ndr_map_error2ntstatus(ndr_err);
1661                         talloc_free(tmp_ctx);
1662                         return ntstatus_to_werror(status);
1663                 }
1664
1665                 ret = ldb_dn_set_extended_component(dn, "SID", &sid_blob);
1666                 if (ret != LDB_SUCCESS) {
1667                         talloc_free(tmp_ctx);
1668                         return WERR_FOOBAR;
1669                 }
1670         }
1671
1672         *out = data_blob_string_const(ldb_dn_get_extended_linearized(mem_ctx, dn, 1));
1673         talloc_free(tmp_ctx);
1674         return WERR_OK;
1675 }
1676
1677 static WERROR dsdb_syntax_DN_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
1678                                             const struct dsdb_attribute *attr,
1679                                             const struct drsuapi_DsReplicaAttribute *in,
1680                                             TALLOC_CTX *mem_ctx,
1681                                             struct ldb_message_element *out)
1682 {
1683         unsigned int i;
1684
1685         out->flags      = 0;
1686         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
1687         W_ERROR_HAVE_NO_MEMORY(out->name);
1688
1689         out->num_values = in->value_ctr.num_values;
1690         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
1691         W_ERROR_HAVE_NO_MEMORY(out->values);
1692
1693         for (i=0; i < out->num_values; i++) {
1694                 WERROR status = dsdb_syntax_one_DN_drsuapi_to_ldb(out->values, ctx->ldb, attr->syntax,
1695                                                                   in->value_ctr.values[i].blob,
1696                                                                   &out->values[i]);
1697                 if (!W_ERROR_IS_OK(status)) {
1698                         return status;
1699                 }
1700
1701         }
1702
1703         return WERR_OK;
1704 }
1705
1706 static WERROR dsdb_syntax_DN_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
1707                                             const struct dsdb_attribute *attr,
1708                                             const struct ldb_message_element *in,
1709                                             TALLOC_CTX *mem_ctx,
1710                                             struct drsuapi_DsReplicaAttribute *out)
1711 {
1712         unsigned int i;
1713         DATA_BLOB *blobs;
1714
1715         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
1716                 return WERR_FOOBAR;
1717         }
1718
1719         out->attid                      = dsdb_attribute_get_attid(attr,
1720                                                                    ctx->is_schema_nc);
1721         out->value_ctr.num_values       = in->num_values;
1722         out->value_ctr.values           = talloc_array(mem_ctx,
1723                                                        struct drsuapi_DsAttributeValue,
1724                                                        in->num_values);
1725         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
1726
1727         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
1728         W_ERROR_HAVE_NO_MEMORY(blobs);
1729
1730         for (i=0; i < in->num_values; i++) {
1731                 struct drsuapi_DsReplicaObjectIdentifier3 id3;
1732                 enum ndr_err_code ndr_err;
1733                 struct ldb_dn *dn;
1734                 TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
1735                 NTSTATUS status;
1736
1737                 W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
1738
1739                 out->value_ctr.values[i].blob   = &blobs[i];
1740
1741                 dn = ldb_dn_from_ldb_val(tmp_ctx, ctx->ldb, &in->values[i]);
1742
1743                 W_ERROR_HAVE_NO_MEMORY(dn);
1744
1745                 ZERO_STRUCT(id3);
1746
1747                 status = dsdb_get_extended_dn_guid(dn, &id3.guid, "GUID");
1748                 if (!NT_STATUS_IS_OK(status) &&
1749                     !NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
1750                         talloc_free(tmp_ctx);
1751                         return ntstatus_to_werror(status);
1752                 }
1753
1754                 status = dsdb_get_extended_dn_sid(dn, &id3.sid, "SID");
1755                 if (!NT_STATUS_IS_OK(status) &&
1756                     !NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
1757                         talloc_free(tmp_ctx);
1758                         return ntstatus_to_werror(status);
1759                 }
1760
1761                 id3.dn = ldb_dn_get_linearized(dn);
1762
1763                 ndr_err = ndr_push_struct_blob(&blobs[i], blobs, &id3, (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
1764                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1765                         status = ndr_map_error2ntstatus(ndr_err);
1766                         talloc_free(tmp_ctx);
1767                         return ntstatus_to_werror(status);
1768                 }
1769                 talloc_free(tmp_ctx);
1770         }
1771
1772         return WERR_OK;
1773 }
1774
1775 static WERROR dsdb_syntax_DN_validate_one_val(const struct dsdb_syntax_ctx *ctx,
1776                                               const struct dsdb_attribute *attr,
1777                                               const struct ldb_val *val,
1778                                               TALLOC_CTX *mem_ctx,
1779                                               struct dsdb_dn **_dsdb_dn)
1780 {
1781         static const char * const extended_list[] = { "GUID", "SID", NULL };
1782         enum ndr_err_code ndr_err;
1783         struct GUID guid;
1784         struct dom_sid sid;
1785         const DATA_BLOB *sid_blob;
1786         struct dsdb_dn *dsdb_dn;
1787         struct ldb_dn *dn;
1788         char *dn_str;
1789         struct ldb_dn *dn2;
1790         char *dn2_str;
1791         int num_components;
1792         TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
1793         NTSTATUS status;
1794
1795         W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
1796
1797         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
1798                 return WERR_FOOBAR;
1799         }
1800
1801         dsdb_dn = dsdb_dn_parse(tmp_ctx, ctx->ldb, val,
1802                                 attr->syntax->ldap_oid);
1803         if (!dsdb_dn) {
1804                 talloc_free(tmp_ctx);
1805                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1806         }
1807         dn = dsdb_dn->dn;
1808
1809         dn2 = ldb_dn_copy(tmp_ctx, dn);
1810         if (dn == NULL) {
1811                 talloc_free(tmp_ctx);
1812                 return WERR_NOMEM;
1813         }
1814
1815         num_components = ldb_dn_get_comp_num(dn);
1816
1817         status = dsdb_get_extended_dn_guid(dn, &guid, "GUID");
1818         if (NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
1819                 num_components++;
1820         } else if (!NT_STATUS_IS_OK(status)) {
1821                 talloc_free(tmp_ctx);
1822                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1823         }
1824
1825         sid_blob = ldb_dn_get_extended_component(dn, "SID");
1826         if (sid_blob) {
1827                 num_components++;
1828                 ndr_err = ndr_pull_struct_blob_all(sid_blob,
1829                                                    tmp_ctx,
1830                                                    &sid,
1831                                                    (ndr_pull_flags_fn_t)ndr_pull_dom_sid);
1832                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1833                         talloc_free(tmp_ctx);
1834                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1835                 }
1836         }
1837
1838         /* Do not allow links to the RootDSE */
1839         if (num_components == 0) {
1840                 talloc_free(tmp_ctx);
1841                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1842         }
1843
1844         /*
1845          * We need to check that only "GUID" and "SID" are
1846          * specified as extended components, we do that
1847          * by comparing the dn's after removing all components
1848          * from one dn and only the allowed subset from the other
1849          * one.
1850          */
1851         ldb_dn_extended_filter(dn, extended_list);
1852
1853         dn_str = ldb_dn_get_extended_linearized(tmp_ctx, dn, 0);
1854         if (dn_str == NULL) {
1855                 talloc_free(tmp_ctx);
1856                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1857         }
1858         dn2_str = ldb_dn_get_extended_linearized(tmp_ctx, dn2, 0);
1859         if (dn2_str == NULL) {
1860                 talloc_free(tmp_ctx);
1861                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1862         }
1863
1864         if (strcmp(dn_str, dn2_str) != 0) {
1865                 talloc_free(tmp_ctx);
1866                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1867         }
1868
1869         *_dsdb_dn = talloc_move(mem_ctx, &dsdb_dn);
1870         talloc_free(tmp_ctx);
1871         return WERR_OK;
1872 }
1873
1874 static WERROR dsdb_syntax_DN_validate_ldb(const struct dsdb_syntax_ctx *ctx,
1875                                           const struct dsdb_attribute *attr,
1876                                           const struct ldb_message_element *in)
1877 {
1878         unsigned int i;
1879
1880         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
1881                 return WERR_FOOBAR;
1882         }
1883
1884         for (i=0; i < in->num_values; i++) {
1885                 WERROR status;
1886                 struct dsdb_dn *dsdb_dn;
1887                 TALLOC_CTX *tmp_ctx = talloc_new(ctx->ldb);
1888                 W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
1889
1890                 status = dsdb_syntax_DN_validate_one_val(ctx,
1891                                                          attr,
1892                                                          &in->values[i],
1893                                                          tmp_ctx, &dsdb_dn);
1894                 if (!W_ERROR_IS_OK(status)) {
1895                         talloc_free(tmp_ctx);
1896                         return status;
1897                 }
1898
1899                 if (dsdb_dn->dn_format != DSDB_NORMAL_DN) {
1900                         talloc_free(tmp_ctx);
1901                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1902                 }
1903
1904                 talloc_free(tmp_ctx);
1905         }
1906
1907         return WERR_OK;
1908 }
1909
1910 static WERROR dsdb_syntax_DN_BINARY_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
1911                                                    const struct dsdb_attribute *attr,
1912                                                    const struct drsuapi_DsReplicaAttribute *in,
1913                                                    TALLOC_CTX *mem_ctx,
1914                                                    struct ldb_message_element *out)
1915 {
1916         unsigned int i;
1917         int ret;
1918
1919         out->flags      = 0;
1920         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
1921         W_ERROR_HAVE_NO_MEMORY(out->name);
1922
1923         out->num_values = in->value_ctr.num_values;
1924         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
1925         W_ERROR_HAVE_NO_MEMORY(out->values);
1926
1927         for (i=0; i < out->num_values; i++) {
1928                 struct drsuapi_DsReplicaObjectIdentifier3Binary id3;
1929                 enum ndr_err_code ndr_err;
1930                 DATA_BLOB guid_blob;
1931                 struct ldb_dn *dn;
1932                 struct dsdb_dn *dsdb_dn;
1933                 NTSTATUS status;
1934                 TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
1935                 if (!tmp_ctx) {
1936                         W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
1937                 }
1938
1939                 if (in->value_ctr.values[i].blob == NULL) {
1940                         talloc_free(tmp_ctx);
1941                         return WERR_FOOBAR;
1942                 }
1943
1944                 if (in->value_ctr.values[i].blob->length == 0) {
1945                         talloc_free(tmp_ctx);
1946                         return WERR_FOOBAR;
1947                 }
1948
1949
1950                 /* windows sometimes sends an extra two pad bytes here */
1951                 ndr_err = ndr_pull_struct_blob(in->value_ctr.values[i].blob,
1952                                                tmp_ctx, &id3,
1953                                                (ndr_pull_flags_fn_t)ndr_pull_drsuapi_DsReplicaObjectIdentifier3Binary);
1954                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1955                         status = ndr_map_error2ntstatus(ndr_err);
1956                         talloc_free(tmp_ctx);
1957                         return ntstatus_to_werror(status);
1958                 }
1959
1960                 dn = ldb_dn_new(tmp_ctx, ctx->ldb, id3.dn);
1961                 if (!dn) {
1962                         talloc_free(tmp_ctx);
1963                         /* If this fails, it must be out of memory, as it does not do much parsing */
1964                         W_ERROR_HAVE_NO_MEMORY(dn);
1965                 }
1966
1967                 status = GUID_to_ndr_blob(&id3.guid, tmp_ctx, &guid_blob);
1968                 if (!NT_STATUS_IS_OK(status)) {
1969                         talloc_free(tmp_ctx);
1970                         return ntstatus_to_werror(status);
1971                 }
1972
1973                 ret = ldb_dn_set_extended_component(dn, "GUID", &guid_blob);
1974                 if (ret != LDB_SUCCESS) {
1975                         talloc_free(tmp_ctx);
1976                         return WERR_FOOBAR;
1977                 }
1978
1979                 talloc_free(guid_blob.data);
1980
1981                 if (id3.__ndr_size_sid) {
1982                         DATA_BLOB sid_blob;
1983                         ndr_err = ndr_push_struct_blob(&sid_blob, tmp_ctx, &id3.sid,
1984                                                        (ndr_push_flags_fn_t)ndr_push_dom_sid);
1985                         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1986                                 status = ndr_map_error2ntstatus(ndr_err);
1987                                 talloc_free(tmp_ctx);
1988                                 return ntstatus_to_werror(status);
1989                         }
1990
1991                         ret = ldb_dn_set_extended_component(dn, "SID", &sid_blob);
1992                         if (ret != LDB_SUCCESS) {
1993                                 talloc_free(tmp_ctx);
1994                                 return WERR_FOOBAR;
1995                         }
1996                 }
1997
1998                 /* set binary stuff */
1999                 dsdb_dn = dsdb_dn_construct(tmp_ctx, dn, id3.binary, attr->syntax->ldap_oid);
2000                 if (!dsdb_dn) {
2001                         /* If this fails, it must be out of memory, we know the ldap_oid is valid */
2002                         talloc_free(tmp_ctx);
2003                         W_ERROR_HAVE_NO_MEMORY(dsdb_dn);
2004                 }
2005                 out->values[i] = data_blob_string_const(dsdb_dn_get_extended_linearized(out->values, dsdb_dn, 1));
2006                 talloc_free(tmp_ctx);
2007         }
2008
2009         return WERR_OK;
2010 }
2011
2012 static WERROR dsdb_syntax_DN_BINARY_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
2013                                                    const struct dsdb_attribute *attr,
2014                                                    const struct ldb_message_element *in,
2015                                                    TALLOC_CTX *mem_ctx,
2016                                                    struct drsuapi_DsReplicaAttribute *out)
2017 {
2018         unsigned int i;
2019         DATA_BLOB *blobs;
2020
2021         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
2022                 return WERR_FOOBAR;
2023         }
2024
2025         out->attid                      = dsdb_attribute_get_attid(attr,
2026                                                                    ctx->is_schema_nc);
2027         out->value_ctr.num_values       = in->num_values;
2028         out->value_ctr.values           = talloc_array(mem_ctx,
2029                                                        struct drsuapi_DsAttributeValue,
2030                                                        in->num_values);
2031         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
2032
2033         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
2034         W_ERROR_HAVE_NO_MEMORY(blobs);
2035
2036         for (i=0; i < in->num_values; i++) {
2037                 struct drsuapi_DsReplicaObjectIdentifier3Binary id3;
2038                 enum ndr_err_code ndr_err;
2039                 const DATA_BLOB *sid_blob;
2040                 struct dsdb_dn *dsdb_dn;
2041                 TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
2042                 NTSTATUS status;
2043
2044                 W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
2045
2046                 out->value_ctr.values[i].blob   = &blobs[i];
2047
2048                 dsdb_dn = dsdb_dn_parse(tmp_ctx, ctx->ldb, &in->values[i], attr->syntax->ldap_oid);
2049
2050                 if (!dsdb_dn) {
2051                         talloc_free(tmp_ctx);
2052                         return ntstatus_to_werror(NT_STATUS_INVALID_PARAMETER);
2053                 }
2054
2055                 ZERO_STRUCT(id3);
2056
2057                 status = dsdb_get_extended_dn_guid(dsdb_dn->dn, &id3.guid, "GUID");
2058                 if (!NT_STATUS_IS_OK(status) &&
2059                     !NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
2060                         talloc_free(tmp_ctx);
2061                         return ntstatus_to_werror(status);
2062                 }
2063
2064                 sid_blob = ldb_dn_get_extended_component(dsdb_dn->dn, "SID");
2065                 if (sid_blob) {
2066
2067                         ndr_err = ndr_pull_struct_blob_all(sid_blob,
2068                                                            tmp_ctx, &id3.sid,
2069                                                            (ndr_pull_flags_fn_t)ndr_pull_dom_sid);
2070                         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2071                                 status = ndr_map_error2ntstatus(ndr_err);
2072                                 talloc_free(tmp_ctx);
2073                                 return ntstatus_to_werror(status);
2074                         }
2075                 }
2076
2077                 id3.dn = ldb_dn_get_linearized(dsdb_dn->dn);
2078
2079                 /* get binary stuff */
2080                 id3.binary = dsdb_dn->extra_part;
2081
2082                 ndr_err = ndr_push_struct_blob(&blobs[i], blobs, &id3, (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3Binary);
2083                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2084                         status = ndr_map_error2ntstatus(ndr_err);
2085                         talloc_free(tmp_ctx);
2086                         return ntstatus_to_werror(status);
2087                 }
2088                 talloc_free(tmp_ctx);
2089         }
2090
2091         return WERR_OK;
2092 }
2093
2094 static WERROR dsdb_syntax_DN_BINARY_validate_ldb(const struct dsdb_syntax_ctx *ctx,
2095                                                  const struct dsdb_attribute *attr,
2096                                                  const struct ldb_message_element *in)
2097 {
2098         unsigned int i;
2099
2100         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
2101                 return WERR_FOOBAR;
2102         }
2103
2104         for (i=0; i < in->num_values; i++) {
2105                 WERROR status;
2106                 struct dsdb_dn *dsdb_dn;
2107                 TALLOC_CTX *tmp_ctx = talloc_new(ctx->ldb);
2108                 W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
2109
2110                 status = dsdb_syntax_DN_validate_one_val(ctx,
2111                                                          attr,
2112                                                          &in->values[i],
2113                                                          tmp_ctx, &dsdb_dn);
2114                 if (!W_ERROR_IS_OK(status)) {
2115                         talloc_free(tmp_ctx);
2116                         return status;
2117                 }
2118
2119                 if (dsdb_dn->dn_format != DSDB_BINARY_DN) {
2120                         talloc_free(tmp_ctx);
2121                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
2122                 }
2123
2124                 status = dsdb_syntax_DATA_BLOB_validate_one_val(ctx,
2125                                                                 attr,
2126                                                                 &dsdb_dn->extra_part);
2127                 if (!W_ERROR_IS_OK(status)) {
2128                         talloc_free(tmp_ctx);
2129                         return status;
2130                 }
2131
2132                 talloc_free(tmp_ctx);
2133         }
2134
2135         return WERR_OK;
2136 }
2137
2138 static WERROR dsdb_syntax_DN_STRING_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
2139                                                    const struct dsdb_attribute *attr,
2140                                                    const struct drsuapi_DsReplicaAttribute *in,
2141                                                    TALLOC_CTX *mem_ctx,
2142                                                    struct ldb_message_element *out)
2143 {
2144         return dsdb_syntax_DN_BINARY_drsuapi_to_ldb(ctx,
2145                                                     attr,
2146                                                     in,
2147                                                     mem_ctx,
2148                                                     out);
2149 }
2150
2151 static WERROR dsdb_syntax_DN_STRING_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
2152                                                    const struct dsdb_attribute *attr,
2153                                                    const struct ldb_message_element *in,
2154                                                    TALLOC_CTX *mem_ctx,
2155                                                    struct drsuapi_DsReplicaAttribute *out)
2156 {
2157         return dsdb_syntax_DN_BINARY_ldb_to_drsuapi(ctx,
2158                                                     attr,
2159                                                     in,
2160                                                     mem_ctx,
2161                                                     out);
2162 }
2163
2164 static WERROR dsdb_syntax_DN_STRING_validate_ldb(const struct dsdb_syntax_ctx *ctx,
2165                                                  const struct dsdb_attribute *attr,
2166                                                  const struct ldb_message_element *in)
2167 {
2168         unsigned int i;
2169
2170         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
2171                 return WERR_FOOBAR;
2172         }
2173
2174         for (i=0; i < in->num_values; i++) {
2175                 WERROR status;
2176                 struct dsdb_dn *dsdb_dn;
2177                 TALLOC_CTX *tmp_ctx = talloc_new(ctx->ldb);
2178                 W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
2179
2180                 status = dsdb_syntax_DN_validate_one_val(ctx,
2181                                                          attr,
2182                                                          &in->values[i],
2183                                                          tmp_ctx, &dsdb_dn);
2184                 if (!W_ERROR_IS_OK(status)) {
2185                         talloc_free(tmp_ctx);
2186                         return status;
2187                 }
2188
2189                 if (dsdb_dn->dn_format != DSDB_STRING_DN) {
2190                         talloc_free(tmp_ctx);
2191                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
2192                 }
2193
2194                 status = dsdb_syntax_UNICODE_validate_one_val(ctx,
2195                                                               attr,
2196                                                               &dsdb_dn->extra_part);
2197                 if (!W_ERROR_IS_OK(status)) {
2198                         talloc_free(tmp_ctx);
2199                         return status;
2200                 }
2201
2202                 talloc_free(tmp_ctx);
2203         }
2204
2205         return WERR_OK;
2206 }
2207
2208 static WERROR dsdb_syntax_PRESENTATION_ADDRESS_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
2209                                                               const struct dsdb_attribute *attr,
2210                                                               const struct drsuapi_DsReplicaAttribute *in,
2211                                                               TALLOC_CTX *mem_ctx,
2212                                                               struct ldb_message_element *out)
2213 {
2214         unsigned int i;
2215
2216         out->flags      = 0;
2217         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
2218         W_ERROR_HAVE_NO_MEMORY(out->name);
2219
2220         out->num_values = in->value_ctr.num_values;
2221         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
2222         W_ERROR_HAVE_NO_MEMORY(out->values);
2223
2224         for (i=0; i < out->num_values; i++) {
2225                 size_t len;
2226                 char *str;
2227
2228                 if (in->value_ctr.values[i].blob == NULL) {
2229                         return WERR_FOOBAR;
2230                 }
2231
2232                 if (in->value_ctr.values[i].blob->length < 4) {
2233                         return WERR_FOOBAR;
2234                 }
2235
2236                 len = IVAL(in->value_ctr.values[i].blob->data, 0);
2237
2238                 if (len != in->value_ctr.values[i].blob->length) {
2239                         return WERR_FOOBAR;
2240                 }
2241
2242                 if (!convert_string_talloc(out->values, CH_UTF16, CH_UNIX,
2243                                            in->value_ctr.values[i].blob->data+4,
2244                                            in->value_ctr.values[i].blob->length-4,
2245                                            (void **)&str, NULL, false)) {
2246                         return WERR_FOOBAR;
2247                 }
2248
2249                 out->values[i] = data_blob_string_const(str);
2250         }
2251
2252         return WERR_OK;
2253 }
2254
2255 static WERROR dsdb_syntax_PRESENTATION_ADDRESS_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
2256                                                               const struct dsdb_attribute *attr,
2257                                                               const struct ldb_message_element *in,
2258                                                               TALLOC_CTX *mem_ctx,
2259                                                               struct drsuapi_DsReplicaAttribute *out)
2260 {
2261         unsigned int i;
2262         DATA_BLOB *blobs;
2263
2264         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
2265                 return WERR_FOOBAR;
2266         }
2267
2268         out->attid                      = dsdb_attribute_get_attid(attr,
2269                                                                    ctx->is_schema_nc);
2270         out->value_ctr.num_values       = in->num_values;
2271         out->value_ctr.values           = talloc_array(mem_ctx,
2272                                                        struct drsuapi_DsAttributeValue,
2273                                                        in->num_values);
2274         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
2275
2276         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
2277         W_ERROR_HAVE_NO_MEMORY(blobs);
2278
2279         for (i=0; i < in->num_values; i++) {
2280                 uint8_t *data;
2281                 size_t ret;
2282
2283                 out->value_ctr.values[i].blob   = &blobs[i];
2284
2285                 if (!convert_string_talloc(blobs, CH_UNIX, CH_UTF16,
2286                                            in->values[i].data,
2287                                            in->values[i].length,
2288                                            (void **)&data, &ret, false)) {
2289                         return WERR_FOOBAR;
2290                 }
2291
2292                 blobs[i] = data_blob_talloc(blobs, NULL, 4 + ret);
2293                 W_ERROR_HAVE_NO_MEMORY(blobs[i].data);
2294
2295                 SIVAL(blobs[i].data, 0, 4 + ret);
2296
2297                 if (ret > 0) {
2298                         memcpy(blobs[i].data + 4, data, ret);
2299                         talloc_free(data);
2300                 }
2301         }
2302
2303         return WERR_OK;
2304 }
2305
2306 static WERROR dsdb_syntax_PRESENTATION_ADDRESS_validate_ldb(const struct dsdb_syntax_ctx *ctx,
2307                                                             const struct dsdb_attribute *attr,
2308                                                             const struct ldb_message_element *in)
2309 {
2310         return dsdb_syntax_UNICODE_validate_ldb(ctx,
2311                                                 attr,
2312                                                 in);
2313 }
2314
2315 #define OMOBJECTCLASS(val) { .length = sizeof(val) - 1, .data = discard_const_p(uint8_t, val) }
2316
2317 static const struct dsdb_syntax dsdb_syntaxes[] = {
2318         {
2319                 .name                   = "Boolean",
2320                 .ldap_oid               = LDB_SYNTAX_BOOLEAN,
2321                 .oMSyntax               = 1,
2322                 .attributeSyntax_oid    = "2.5.5.8",
2323                 .drsuapi_to_ldb         = dsdb_syntax_BOOL_drsuapi_to_ldb,
2324                 .ldb_to_drsuapi         = dsdb_syntax_BOOL_ldb_to_drsuapi,
2325                 .validate_ldb           = dsdb_syntax_BOOL_validate_ldb,
2326                 .equality               = "booleanMatch",
2327                 .comment                = "Boolean"
2328         },{
2329                 .name                   = "Integer",
2330                 .ldap_oid               = LDB_SYNTAX_INTEGER,
2331                 .oMSyntax               = 2,
2332                 .attributeSyntax_oid    = "2.5.5.9",
2333                 .drsuapi_to_ldb         = dsdb_syntax_INT32_drsuapi_to_ldb,
2334                 .ldb_to_drsuapi         = dsdb_syntax_INT32_ldb_to_drsuapi,
2335                 .validate_ldb           = dsdb_syntax_INT32_validate_ldb,
2336                 .equality               = "integerMatch",
2337                 .comment                = "Integer",
2338                 .ldb_syntax             = LDB_SYNTAX_SAMBA_INT32
2339         },{
2340                 .name                   = "String(Octet)",
2341                 .ldap_oid               = LDB_SYNTAX_OCTET_STRING,
2342                 .oMSyntax               = 4,
2343                 .attributeSyntax_oid    = "2.5.5.10",
2344                 .drsuapi_to_ldb         = dsdb_syntax_DATA_BLOB_drsuapi_to_ldb,
2345                 .ldb_to_drsuapi         = dsdb_syntax_DATA_BLOB_ldb_to_drsuapi,
2346                 .validate_ldb           = dsdb_syntax_DATA_BLOB_validate_ldb,
2347                 .equality               = "octetStringMatch",
2348                 .comment                = "Octet String",
2349         },{
2350                 .name                   = "String(Sid)",
2351                 .ldap_oid               = LDB_SYNTAX_OCTET_STRING,
2352                 .oMSyntax               = 4,
2353                 .attributeSyntax_oid    = "2.5.5.17",
2354                 .drsuapi_to_ldb         = dsdb_syntax_DATA_BLOB_drsuapi_to_ldb,
2355                 .ldb_to_drsuapi         = dsdb_syntax_DATA_BLOB_ldb_to_drsuapi,
2356                 .validate_ldb           = dsdb_syntax_DATA_BLOB_validate_ldb,
2357                 .equality               = "octetStringMatch",
2358                 .comment                = "Octet String - Security Identifier (SID)",
2359                 .ldb_syntax             = LDB_SYNTAX_SAMBA_SID
2360         },{
2361                 .name                   = "String(Object-Identifier)",
2362                 .ldap_oid               = "1.3.6.1.4.1.1466.115.121.1.38",
2363                 .oMSyntax               = 6,
2364                 .attributeSyntax_oid    = "2.5.5.2",
2365                 .drsuapi_to_ldb         = dsdb_syntax_OID_drsuapi_to_ldb,
2366                 .ldb_to_drsuapi         = dsdb_syntax_OID_ldb_to_drsuapi,
2367                 .validate_ldb           = dsdb_syntax_OID_validate_ldb,
2368                 .equality               = "caseIgnoreMatch", /* Would use "objectIdentifierMatch" but most are ldap attribute/class names */
2369                 .comment                = "OID String",
2370                 .ldb_syntax             = LDB_SYNTAX_DIRECTORY_STRING
2371         },{
2372                 .name                   = "Enumeration",
2373                 .ldap_oid               = LDB_SYNTAX_INTEGER,
2374                 .oMSyntax               = 10,
2375                 .attributeSyntax_oid    = "2.5.5.9",
2376                 .drsuapi_to_ldb         = dsdb_syntax_INT32_drsuapi_to_ldb,
2377                 .ldb_to_drsuapi         = dsdb_syntax_INT32_ldb_to_drsuapi,
2378                 .validate_ldb           = dsdb_syntax_INT32_validate_ldb,
2379                 .ldb_syntax             = LDB_SYNTAX_SAMBA_INT32
2380         },{
2381         /* not used in w2k3 forest */
2382                 .name                   = "String(Numeric)",
2383                 .ldap_oid               = "1.3.6.1.4.1.1466.115.121.1.36",
2384                 .oMSyntax               = 18,
2385                 .attributeSyntax_oid    = "2.5.5.6",
2386                 .drsuapi_to_ldb         = dsdb_syntax_DATA_BLOB_drsuapi_to_ldb,
2387                 .ldb_to_drsuapi         = dsdb_syntax_DATA_BLOB_ldb_to_drsuapi,
2388                 .validate_ldb           = dsdb_syntax_DATA_BLOB_validate_ldb,
2389                 .equality               = "numericStringMatch",
2390                 .substring              = "numericStringSubstringsMatch",
2391                 .comment                = "Numeric String",
2392                 .ldb_syntax             = LDB_SYNTAX_DIRECTORY_STRING,
2393         },{
2394                 .name                   = "String(Printable)",
2395                 .ldap_oid               = "1.3.6.1.4.1.1466.115.121.1.44",
2396                 .oMSyntax               = 19,
2397                 .attributeSyntax_oid    = "2.5.5.5",
2398                 .drsuapi_to_ldb         = dsdb_syntax_DATA_BLOB_drsuapi_to_ldb,
2399                 .ldb_to_drsuapi         = dsdb_syntax_DATA_BLOB_ldb_to_drsuapi,
2400                 .validate_ldb           = dsdb_syntax_DATA_BLOB_validate_ldb,
2401                 .ldb_syntax             = LDB_SYNTAX_OCTET_STRING,
2402         },{
2403                 .name                   = "String(Teletex)",
2404                 .ldap_oid               = "1.2.840.113556.1.4.905",
2405                 .oMSyntax               = 20,
2406                 .attributeSyntax_oid    = "2.5.5.4",
2407                 .drsuapi_to_ldb         = dsdb_syntax_DATA_BLOB_drsuapi_to_ldb,
2408                 .ldb_to_drsuapi         = dsdb_syntax_DATA_BLOB_ldb_to_drsuapi,
2409                 .validate_ldb           = dsdb_syntax_DATA_BLOB_validate_ldb,
2410                 .equality               = "caseIgnoreMatch",
2411                 .substring              = "caseIgnoreSubstringsMatch",
2412                 .comment                = "Case Insensitive String",
2413                 .ldb_syntax             = LDB_SYNTAX_DIRECTORY_STRING,
2414         },{
2415                 .name                   = "String(IA5)",
2416                 .ldap_oid               = "1.3.6.1.4.1.1466.115.121.1.26",
2417                 .oMSyntax               = 22,
2418                 .attributeSyntax_oid    = "2.5.5.5",
2419                 .drsuapi_to_ldb         = dsdb_syntax_DATA_BLOB_drsuapi_to_ldb,
2420                 .ldb_to_drsuapi         = dsdb_syntax_DATA_BLOB_ldb_to_drsuapi,
2421                 .validate_ldb           = dsdb_syntax_DATA_BLOB_validate_ldb,
2422                 .equality               = "caseExactIA5Match",
2423                 .comment                = "Printable String",
2424                 .ldb_syntax             = LDB_SYNTAX_OCTET_STRING,
2425         },{
2426                 .name                   = "String(UTC-Time)",
2427                 .ldap_oid               = "1.3.6.1.4.1.1466.115.121.1.53",
2428                 .oMSyntax               = 23,
2429                 .attributeSyntax_oid    = "2.5.5.11",
2430                 .drsuapi_to_ldb         = dsdb_syntax_NTTIME_UTC_drsuapi_to_ldb,
2431                 .ldb_to_drsuapi         = dsdb_syntax_NTTIME_UTC_ldb_to_drsuapi,
2432                 .validate_ldb           = dsdb_syntax_NTTIME_UTC_validate_ldb,
2433                 .equality               = "generalizedTimeMatch",
2434                 .comment                = "UTC Time",
2435         },{
2436                 .name                   = "String(Generalized-Time)",
2437                 .ldap_oid               = "1.3.6.1.4.1.1466.115.121.1.24",
2438                 .oMSyntax               = 24,
2439                 .attributeSyntax_oid    = "2.5.5.11",
2440                 .drsuapi_to_ldb         = dsdb_syntax_NTTIME_drsuapi_to_ldb,
2441                 .ldb_to_drsuapi         = dsdb_syntax_NTTIME_ldb_to_drsuapi,
2442                 .validate_ldb           = dsdb_syntax_NTTIME_validate_ldb,
2443                 .equality               = "generalizedTimeMatch",
2444                 .comment                = "Generalized Time",
2445                 .ldb_syntax             = LDB_SYNTAX_UTC_TIME,
2446         },{
2447         /* not used in w2k3 schema */
2448                 .name                   = "String(Case Sensitive)",
2449                 .ldap_oid               = "1.2.840.113556.1.4.1362",
2450                 .oMSyntax               = 27,
2451                 .attributeSyntax_oid    = "2.5.5.3",
2452                 .drsuapi_to_ldb         = dsdb_syntax_DATA_BLOB_drsuapi_to_ldb,
2453                 .ldb_to_drsuapi         = dsdb_syntax_DATA_BLOB_ldb_to_drsuapi,
2454                 .validate_ldb           = dsdb_syntax_DATA_BLOB_validate_ldb,
2455                 .equality               = "caseExactMatch",
2456                 .substring              = "caseExactSubstringsMatch",
2457                 /* TODO (kim): according to LDAP rfc we should be using same comparison
2458                  * as Directory String (LDB_SYNTAX_DIRECTORY_STRING), but case sensitive.
2459                  * But according to ms docs binary compare should do the job:
2460                  * http://msdn.microsoft.com/en-us/library/cc223200(v=PROT.10).aspx */
2461                 .ldb_syntax             = LDB_SYNTAX_OCTET_STRING,
2462         },{
2463                 .name                   = "String(Unicode)",
2464                 .ldap_oid               = LDB_SYNTAX_DIRECTORY_STRING,
2465                 .oMSyntax               = 64,
2466                 .attributeSyntax_oid    = "2.5.5.12",
2467                 .drsuapi_to_ldb         = dsdb_syntax_UNICODE_drsuapi_to_ldb,
2468                 .ldb_to_drsuapi         = dsdb_syntax_UNICODE_ldb_to_drsuapi,
2469                 .validate_ldb           = dsdb_syntax_UNICODE_validate_ldb,
2470                 .equality               = "caseIgnoreMatch",
2471                 .substring              = "caseIgnoreSubstringsMatch",
2472                 .comment                = "Directory String",
2473         },{
2474                 .name                   = "Interval/LargeInteger",
2475                 .ldap_oid               = "1.2.840.113556.1.4.906",
2476                 .oMSyntax               = 65,
2477                 .attributeSyntax_oid    = "2.5.5.16",
2478                 .drsuapi_to_ldb         = dsdb_syntax_INT64_drsuapi_to_ldb,
2479                 .ldb_to_drsuapi         = dsdb_syntax_INT64_ldb_to_drsuapi,
2480                 .validate_ldb           = dsdb_syntax_INT64_validate_ldb,
2481                 .equality               = "integerMatch",
2482                 .comment                = "Large Integer",
2483                 .ldb_syntax             = LDB_SYNTAX_INTEGER,
2484         },{
2485                 .name                   = "String(NT-Sec-Desc)",
2486                 .ldap_oid               = LDB_SYNTAX_SAMBA_SECURITY_DESCRIPTOR,
2487                 .oMSyntax               = 66,
2488                 .attributeSyntax_oid    = "2.5.5.15",
2489                 .drsuapi_to_ldb         = dsdb_syntax_DATA_BLOB_drsuapi_to_ldb,
2490                 .ldb_to_drsuapi         = dsdb_syntax_DATA_BLOB_ldb_to_drsuapi,
2491                 .validate_ldb           = dsdb_syntax_DATA_BLOB_validate_ldb,
2492         },{
2493                 .name                   = "Object(DS-DN)",
2494                 .ldap_oid               = LDB_SYNTAX_DN,
2495                 .oMSyntax               = 127,
2496                 .oMObjectClass          = OMOBJECTCLASS("\x2b\x0c\x02\x87\x73\x1c\x00\x85\x4a"),
2497                 .attributeSyntax_oid    = "2.5.5.1",
2498                 .drsuapi_to_ldb         = dsdb_syntax_DN_drsuapi_to_ldb,
2499                 .ldb_to_drsuapi         = dsdb_syntax_DN_ldb_to_drsuapi,
2500                 .validate_ldb           = dsdb_syntax_DN_validate_ldb,
2501                 .equality               = "distinguishedNameMatch",
2502                 .comment                = "Object(DS-DN) == a DN",
2503         },{
2504                 .name                   = "Object(DN-Binary)",
2505                 .ldap_oid               = DSDB_SYNTAX_BINARY_DN,
2506                 .oMSyntax               = 127,
2507                 .oMObjectClass          = OMOBJECTCLASS("\x2a\x86\x48\x86\xf7\x14\x01\x01\x01\x0b"),
2508                 .attributeSyntax_oid    = "2.5.5.7",
2509                 .drsuapi_to_ldb         = dsdb_syntax_DN_BINARY_drsuapi_to_ldb,
2510                 .ldb_to_drsuapi         = dsdb_syntax_DN_BINARY_ldb_to_drsuapi,
2511                 .validate_ldb           = dsdb_syntax_DN_BINARY_validate_ldb,
2512                 .equality               = "octetStringMatch",
2513                 .comment                = "OctetString: Binary+DN",
2514         },{
2515         /* not used in w2k3 schema, but used in Exchange schema*/
2516                 .name                   = "Object(OR-Name)",
2517                 .ldap_oid               = DSDB_SYNTAX_OR_NAME,
2518                 .oMSyntax               = 127,
2519                 .oMObjectClass          = OMOBJECTCLASS("\x56\x06\x01\x02\x05\x0b\x1D"),
2520                 .attributeSyntax_oid    = "2.5.5.7",
2521                 .drsuapi_to_ldb         = dsdb_syntax_DN_BINARY_drsuapi_to_ldb,
2522                 .ldb_to_drsuapi         = dsdb_syntax_DN_BINARY_ldb_to_drsuapi,
2523                 .validate_ldb           = dsdb_syntax_DN_BINARY_validate_ldb,
2524                 .equality               = "caseIgnoreMatch",
2525                 .ldb_syntax             = LDB_SYNTAX_DN,
2526         },{
2527         /*
2528          * TODO: verify if DATA_BLOB is correct here...!
2529          *
2530          *       repsFrom and repsTo are the only attributes using
2531          *       this attribute syntax, but they're not replicated...
2532          */
2533                 .name                   = "Object(Replica-Link)",
2534                 .ldap_oid               = "1.3.6.1.4.1.1466.115.121.1.40",
2535                 .oMSyntax               = 127,
2536                 .oMObjectClass          = OMOBJECTCLASS("\x2a\x86\x48\x86\xf7\x14\x01\x01\x01\x06"),
2537                 .attributeSyntax_oid    = "2.5.5.10",
2538                 .drsuapi_to_ldb         = dsdb_syntax_DATA_BLOB_drsuapi_to_ldb,
2539                 .ldb_to_drsuapi         = dsdb_syntax_DATA_BLOB_ldb_to_drsuapi,
2540                 .validate_ldb           = dsdb_syntax_DATA_BLOB_validate_ldb,
2541         },{
2542                 .name                   = "Object(Presentation-Address)",
2543                 .ldap_oid               = "1.3.6.1.4.1.1466.115.121.1.43",
2544                 .oMSyntax               = 127,
2545                 .oMObjectClass          = OMOBJECTCLASS("\x2b\x0c\x02\x87\x73\x1c\x00\x85\x5c"),
2546                 .attributeSyntax_oid    = "2.5.5.13",
2547                 .drsuapi_to_ldb         = dsdb_syntax_PRESENTATION_ADDRESS_drsuapi_to_ldb,
2548                 .ldb_to_drsuapi         = dsdb_syntax_PRESENTATION_ADDRESS_ldb_to_drsuapi,
2549                 .validate_ldb           = dsdb_syntax_PRESENTATION_ADDRESS_validate_ldb,
2550                 .comment                = "Presentation Address",
2551                 .ldb_syntax             = LDB_SYNTAX_DIRECTORY_STRING,
2552         },{
2553         /* not used in w2k3 schema */
2554                 .name                   = "Object(Access-Point)",
2555                 .ldap_oid               = "1.3.6.1.4.1.1466.115.121.1.2",
2556                 .oMSyntax               = 127,
2557                 .oMObjectClass          = OMOBJECTCLASS("\x2b\x0c\x02\x87\x73\x1c\x00\x85\x3e"),
2558                 .attributeSyntax_oid    = "2.5.5.14",
2559                 .drsuapi_to_ldb         = dsdb_syntax_FOOBAR_drsuapi_to_ldb,
2560                 .ldb_to_drsuapi         = dsdb_syntax_FOOBAR_ldb_to_drsuapi,
2561                 .validate_ldb           = dsdb_syntax_FOOBAR_validate_ldb,
2562                 .ldb_syntax             = LDB_SYNTAX_DIRECTORY_STRING,
2563         },{
2564         /* not used in w2k3 schema */
2565                 .name                   = "Object(DN-String)",
2566                 .ldap_oid               = DSDB_SYNTAX_STRING_DN,
2567                 .oMSyntax               = 127,
2568                 .oMObjectClass          = OMOBJECTCLASS("\x2a\x86\x48\x86\xf7\x14\x01\x01\x01\x0c"),
2569                 .attributeSyntax_oid    = "2.5.5.14",
2570                 .drsuapi_to_ldb         = dsdb_syntax_DN_STRING_drsuapi_to_ldb,
2571                 .ldb_to_drsuapi         = dsdb_syntax_DN_STRING_ldb_to_drsuapi,
2572                 .validate_ldb           = dsdb_syntax_DN_STRING_validate_ldb,
2573                 .equality               = "octetStringMatch",
2574                 .comment                = "OctetString: String+DN",
2575         }
2576 };
2577
2578 const struct dsdb_syntax *find_syntax_map_by_ad_oid(const char *ad_oid)
2579 {
2580         unsigned int i;
2581         for (i=0; dsdb_syntaxes[i].ldap_oid; i++) {
2582                 if (strcasecmp(ad_oid, dsdb_syntaxes[i].attributeSyntax_oid) == 0) {
2583                         return &dsdb_syntaxes[i];
2584                 }
2585         }
2586         return NULL;
2587 }
2588
2589 const struct dsdb_syntax *find_syntax_map_by_ad_syntax(int oMSyntax)
2590 {
2591         unsigned int i;
2592         for (i=0; dsdb_syntaxes[i].ldap_oid; i++) {
2593                 if (oMSyntax == dsdb_syntaxes[i].oMSyntax) {
2594                         return &dsdb_syntaxes[i];
2595                 }
2596         }
2597         return NULL;
2598 }
2599
2600 const struct dsdb_syntax *find_syntax_map_by_standard_oid(const char *standard_oid)
2601 {
2602         unsigned int i;
2603         for (i=0; dsdb_syntaxes[i].ldap_oid; i++) {
2604                 if (strcasecmp(standard_oid, dsdb_syntaxes[i].ldap_oid) == 0) {
2605                         return &dsdb_syntaxes[i];
2606                 }
2607         }
2608         return NULL;
2609 }
2610
2611 const struct dsdb_syntax *dsdb_syntax_for_attribute(const struct dsdb_attribute *attr)
2612 {
2613         unsigned int i;
2614
2615         for (i=0; i < ARRAY_SIZE(dsdb_syntaxes); i++) {
2616                 if (attr->oMSyntax != dsdb_syntaxes[i].oMSyntax) continue;
2617
2618                 if (attr->oMObjectClass.length != dsdb_syntaxes[i].oMObjectClass.length) continue;
2619
2620                 if (attr->oMObjectClass.length) {
2621                         int ret;
2622                         ret = memcmp(attr->oMObjectClass.data,
2623                                      dsdb_syntaxes[i].oMObjectClass.data,
2624                                      attr->oMObjectClass.length);
2625                         if (ret != 0) continue;
2626                 }
2627
2628                 if (strcmp(attr->attributeSyntax_oid, dsdb_syntaxes[i].attributeSyntax_oid) != 0) continue;
2629
2630                 return &dsdb_syntaxes[i];
2631         }
2632
2633         return NULL;
2634 }
2635
2636 WERROR dsdb_attribute_drsuapi_to_ldb(struct ldb_context *ldb,
2637                                      const struct dsdb_schema *schema,
2638                                      const struct dsdb_schema_prefixmap *pfm_remote,
2639                                      const struct drsuapi_DsReplicaAttribute *in,
2640                                      TALLOC_CTX *mem_ctx,
2641                                      struct ldb_message_element *out)
2642 {
2643         const struct dsdb_attribute *sa;
2644         struct dsdb_syntax_ctx syntax_ctx;
2645         uint32_t attid_local;
2646
2647         /* use default syntax conversion context */
2648         dsdb_syntax_ctx_init(&syntax_ctx, ldb, schema);
2649         syntax_ctx.pfm_remote = pfm_remote;
2650
2651         /* map remote ATTID to local ATTID */
2652         if (!dsdb_syntax_attid_from_remote_attid(&syntax_ctx, mem_ctx, in->attid, &attid_local)) {
2653                 DEBUG(0,(__location__ "Error: Can't find local ATTID for 0x%08X\n",
2654                          in->attid));
2655                 return WERR_FOOBAR;
2656         }
2657
2658         sa = dsdb_attribute_by_attributeID_id(schema, attid_local);
2659         if (!sa) {
2660                 DEBUG(1,(__location__ ": Unknown attributeID_id 0x%08X\n", in->attid));
2661                 return WERR_FOOBAR;
2662         }
2663
2664         return sa->syntax->drsuapi_to_ldb(&syntax_ctx, sa, in, mem_ctx, out);
2665 }
2666
2667 WERROR dsdb_attribute_ldb_to_drsuapi(struct ldb_context *ldb,
2668                                      const struct dsdb_schema *schema,
2669                                      const struct ldb_message_element *in,
2670                                      TALLOC_CTX *mem_ctx,
2671                                      struct drsuapi_DsReplicaAttribute *out)
2672 {
2673         const struct dsdb_attribute *sa;
2674         struct dsdb_syntax_ctx syntax_ctx;
2675
2676         sa = dsdb_attribute_by_lDAPDisplayName(schema, in->name);
2677         if (!sa) {
2678                 return WERR_FOOBAR;
2679         }
2680
2681         /* use default syntax conversion context */
2682         dsdb_syntax_ctx_init(&syntax_ctx, ldb, schema);
2683
2684         return sa->syntax->ldb_to_drsuapi(&syntax_ctx, sa, in, mem_ctx, out);
2685 }
2686