source4/dsdb/schema/schema_syntax.c

   1 /*
   2    Unix SMB/CIFS mplementation.
   3    DSDB schema syntaxes
   4
   5    Copyright (C) Stefan Metzmacher <metze@samba.org> 2006
   6    Copyright (C) Simo Sorce 2005
   7    Copyright (C) Andrew Bartlett <abartlet@samba.org> 2008
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21
  22 */
  23 #include "includes.h"
  24 #include "dsdb/samdb/samdb.h"
  25 #include "librpc/gen_ndr/ndr_drsuapi.h"
  26 #include "librpc/gen_ndr/ndr_security.h"
  27 #include "librpc/gen_ndr/ndr_misc.h"
  28 #include "lib/ldb/include/ldb.h"
  29 #include "lib/ldb/include/ldb_errors.h"
  30 #include "system/time.h"
  31 #include "../lib/util/charset/charset.h"
  32 #include "librpc/ndr/libndr.h"
  33 #include "../lib/util/asn1.h"
  34
  35 /**
  36  * Initialize dsdb_syntax_ctx with default values
  37  * for common cases.
  38  */
  39 void dsdb_syntax_ctx_init(struct dsdb_syntax_ctx *ctx,
  40                           struct ldb_context *ldb,
  41                           const struct dsdb_schema *schema)
  42 {
  43         ctx->ldb        = ldb;
  44         ctx->schema     = schema;
  45
  46         /*
  47          * 'true' will keep current behavior,
  48          * i.e. attributeID_id will be returned by default
  49          */
  50         ctx->is_schema_nc = true;
  51
  52         ctx->pfm_remote = NULL;
  53 }
  54
  55
  56 /**
  57  * Returns ATTID for DRS attribute.
  58  *
  59  * ATTID depends on whether we are replicating
  60  * Schema NC or msDs-IntId is set for schemaAttribute
  61  * for the attribute.
  62  */
  63 uint32_t dsdb_attribute_get_attid(const struct dsdb_attribute *attr,
  64                                   bool for_schema_nc)
  65 {
  66         if (!for_schema_nc && attr->msDS_IntId) {
  67                 return attr->msDS_IntId;
  68         }
  69
  70         return attr->attributeID_id;
  71 }
  72
  73 /**
  74  * Map an ATTID from remote DC to a local ATTID
  75  * using remote prefixMap
  76  */
  77 static bool dsdb_syntax_attid_from_remote_attid(const struct dsdb_syntax_ctx *ctx,
  78                                                 TALLOC_CTX *mem_ctx,
  79                                                 uint32_t id_remote,
  80                                                 uint32_t *id_local)
  81 {
  82         WERROR werr;
  83         const char *oid;
  84
  85         /*
  86          * map remote ATTID to local directly in case
  87          * of no remote prefixMap (during provision for instance)
  88          */
  89         if (!ctx->pfm_remote) {
  90                 *id_local = id_remote;
  91                 return true;
  92         }
  93
  94         werr = dsdb_schema_pfm_oid_from_attid(ctx->pfm_remote, id_remote, mem_ctx, &oid);
  95         if (!W_ERROR_IS_OK(werr)) {
  96                 DEBUG(0,("ATTID->OID failed (%s) for: 0x%08X\n", win_errstr(werr), id_remote));
  97                 return false;
  98         }
  99
 100         werr = dsdb_schema_pfm_attid_from_oid(ctx->schema->prefixmap, oid, id_local);
 101         if (!W_ERROR_IS_OK(werr)) {
 102                 DEBUG(0,("OID->ATTID failed (%s) for: %s\n", win_errstr(werr), oid));
 103                 return false;
 104         }
 105
 106         return true;
 107 }
 108
 109 static WERROR dsdb_syntax_FOOBAR_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
 110                                                 const struct dsdb_attribute *attr,
 111                                                 const struct drsuapi_DsReplicaAttribute *in,
 112                                                 TALLOC_CTX *mem_ctx,
 113                                                 struct ldb_message_element *out)
 114 {
 115         unsigned int i;
 116
 117         out->flags      = 0;
 118         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
 119         W_ERROR_HAVE_NO_MEMORY(out->name);
 120
 121         out->num_values = in->value_ctr.num_values;
 122         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
 123         W_ERROR_HAVE_NO_MEMORY(out->values);
 124
 125         for (i=0; i < out->num_values; i++) {
 126                 char *str;
 127
 128                 if (in->value_ctr.values[i].blob == NULL) {
 129                         return WERR_FOOBAR;
 130                 }
 131
 132                 str = talloc_asprintf(out->values, "%s: not implemented",
 133                                       attr->syntax->name);
 134                 W_ERROR_HAVE_NO_MEMORY(str);
 135
 136                 out->values[i] = data_blob_string_const(str);
 137         }
 138
 139         return WERR_OK;
 140 }
 141
 142 static WERROR dsdb_syntax_FOOBAR_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
 143                                                 const struct dsdb_attribute *attr,
 144                                                 const struct ldb_message_element *in,
 145                                                 TALLOC_CTX *mem_ctx,
 146                                                 struct drsuapi_DsReplicaAttribute *out)
 147 {
 148         return WERR_FOOBAR;
 149 }
 150
 151 static WERROR dsdb_syntax_FOOBAR_validate_ldb(const struct dsdb_syntax_ctx *ctx,
 152                                               const struct dsdb_attribute *attr,
 153                                               const struct ldb_message_element *in)
 154 {
 155         return WERR_FOOBAR;
 156 }
 157
 158 static WERROR dsdb_syntax_BOOL_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
 159                                               const struct dsdb_attribute *attr,
 160                                               const struct drsuapi_DsReplicaAttribute *in,
 161                                               TALLOC_CTX *mem_ctx,
 162                                               struct ldb_message_element *out)
 163 {
 164         unsigned int i;
 165
 166         out->flags      = 0;
 167         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
 168         W_ERROR_HAVE_NO_MEMORY(out->name);
 169
 170         out->num_values = in->value_ctr.num_values;
 171         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
 172         W_ERROR_HAVE_NO_MEMORY(out->values);
 173
 174         for (i=0; i < out->num_values; i++) {
 175                 uint32_t v;
 176                 char *str;
 177
 178                 if (in->value_ctr.values[i].blob == NULL) {
 179                         return WERR_FOOBAR;
 180                 }
 181
 182                 if (in->value_ctr.values[i].blob->length != 4) {
 183                         return WERR_FOOBAR;
 184                 }
 185
 186                 v = IVAL(in->value_ctr.values[i].blob->data, 0);
 187
 188                 if (v != 0) {
 189                         str = talloc_strdup(out->values, "TRUE");
 190                         W_ERROR_HAVE_NO_MEMORY(str);
 191                 } else {
 192                         str = talloc_strdup(out->values, "FALSE");
 193                         W_ERROR_HAVE_NO_MEMORY(str);
 194                 }
 195
 196                 out->values[i] = data_blob_string_const(str);
 197         }
 198
 199         return WERR_OK;
 200 }
 201
 202 static WERROR dsdb_syntax_BOOL_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
 203                                               const struct dsdb_attribute *attr,
 204                                               const struct ldb_message_element *in,
 205                                               TALLOC_CTX *mem_ctx,
 206                                               struct drsuapi_DsReplicaAttribute *out)
 207 {
 208         unsigned int i;
 209         DATA_BLOB *blobs;
 210
 211         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
 212                 return WERR_FOOBAR;
 213         }
 214
 215         out->attid                      = dsdb_attribute_get_attid(attr,
 216                                                                    ctx->is_schema_nc);
 217         out->value_ctr.num_values       = in->num_values;
 218         out->value_ctr.values           = talloc_array(mem_ctx,
 219                                                        struct drsuapi_DsAttributeValue,
 220                                                        in->num_values);
 221         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
 222
 223         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
 224         W_ERROR_HAVE_NO_MEMORY(blobs);
 225
 226         for (i=0; i < in->num_values; i++) {
 227                 out->value_ctr.values[i].blob   = &blobs[i];
 228
 229                 blobs[i] = data_blob_talloc(blobs, NULL, 4);
 230                 W_ERROR_HAVE_NO_MEMORY(blobs[i].data);
 231
 232                 if (strcmp("TRUE", (const char *)in->values[i].data) == 0) {
 233                         SIVAL(blobs[i].data, 0, 0x00000001);
 234                 } else if (strcmp("FALSE", (const char *)in->values[i].data) == 0) {
 235                         SIVAL(blobs[i].data, 0, 0x00000000);
 236                 } else {
 237                         return WERR_FOOBAR;
 238                 }
 239         }
 240
 241         return WERR_OK;
 242 }
 243
 244 static WERROR dsdb_syntax_BOOL_validate_ldb(const struct dsdb_syntax_ctx *ctx,
 245                                             const struct dsdb_attribute *attr,
 246                                             const struct ldb_message_element *in)
 247 {
 248         unsigned int i;
 249
 250         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
 251                 return WERR_FOOBAR;
 252         }
 253
 254         for (i=0; i < in->num_values; i++) {
 255                 int t, f;
 256
 257                 t = strncmp("TRUE",
 258                             (const char *)in->values[i].data,
 259                             in->values[i].length);
 260                 f = strncmp("FALSE",
 261                             (const char *)in->values[i].data,
 262                             in->values[i].length);
 263
 264                 if (t != 0 && f != 0) {
 265                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 266                 }
 267         }
 268
 269         return WERR_OK;
 270 }
 271
 272 static WERROR dsdb_syntax_INT32_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
 273                                                const struct dsdb_attribute *attr,
 274                                                const struct drsuapi_DsReplicaAttribute *in,
 275                                                TALLOC_CTX *mem_ctx,
 276                                                struct ldb_message_element *out)
 277 {
 278         unsigned int i;
 279
 280         out->flags      = 0;
 281         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
 282         W_ERROR_HAVE_NO_MEMORY(out->name);
 283
 284         out->num_values = in->value_ctr.num_values;
 285         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
 286         W_ERROR_HAVE_NO_MEMORY(out->values);
 287
 288         for (i=0; i < out->num_values; i++) {
 289                 int32_t v;
 290                 char *str;
 291
 292                 if (in->value_ctr.values[i].blob == NULL) {
 293                         return WERR_FOOBAR;
 294                 }
 295
 296                 if (in->value_ctr.values[i].blob->length != 4) {
 297                         return WERR_FOOBAR;
 298                 }
 299
 300                 v = IVALS(in->value_ctr.values[i].blob->data, 0);
 301
 302                 str = talloc_asprintf(out->values, "%d", v);
 303                 W_ERROR_HAVE_NO_MEMORY(str);
 304
 305                 out->values[i] = data_blob_string_const(str);
 306         }
 307
 308         return WERR_OK;
 309 }
 310
 311 static WERROR dsdb_syntax_INT32_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
 312                                                const struct dsdb_attribute *attr,
 313                                                const struct ldb_message_element *in,
 314                                                TALLOC_CTX *mem_ctx,
 315                                                struct drsuapi_DsReplicaAttribute *out)
 316 {
 317         unsigned int i;
 318         DATA_BLOB *blobs;
 319
 320         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
 321                 return WERR_FOOBAR;
 322         }
 323
 324         out->attid                      = dsdb_attribute_get_attid(attr,
 325                                                                    ctx->is_schema_nc);
 326         out->value_ctr.num_values       = in->num_values;
 327         out->value_ctr.values           = talloc_array(mem_ctx,
 328                                                        struct drsuapi_DsAttributeValue,
 329                                                        in->num_values);
 330         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
 331
 332         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
 333         W_ERROR_HAVE_NO_MEMORY(blobs);
 334
 335         for (i=0; i < in->num_values; i++) {
 336                 int32_t v;
 337
 338                 out->value_ctr.values[i].blob   = &blobs[i];
 339
 340                 blobs[i] = data_blob_talloc(blobs, NULL, 4);
 341                 W_ERROR_HAVE_NO_MEMORY(blobs[i].data);
 342
 343                 /* We've to use "strtoll" here to have the intended overflows.
 344                  * Otherwise we may get "LONG_MAX" and the conversion is wrong. */
 345                 v = (int32_t) strtoll((char *)in->values[i].data, NULL, 0);
 346
 347                 SIVALS(blobs[i].data, 0, v);
 348         }
 349
 350         return WERR_OK;
 351 }
 352
 353 static WERROR dsdb_syntax_INT32_validate_ldb(const struct dsdb_syntax_ctx *ctx,
 354                                              const struct dsdb_attribute *attr,
 355                                              const struct ldb_message_element *in)
 356 {
 357         unsigned int i;
 358
 359         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
 360                 return WERR_FOOBAR;
 361         }
 362
 363         for (i=0; i < in->num_values; i++) {
 364                 long v;
 365                 char buf[sizeof("-2147483648")];
 366                 char *end = NULL;
 367
 368                 ZERO_STRUCT(buf);
 369                 if (in->values[i].length >= sizeof(buf)) {
 370                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 371                 }
 372
 373                 memcpy(buf, in->values[i].data, in->values[i].length);
 374                 errno = 0;
 375                 v = strtol(buf, &end, 10);
 376                 if (errno != 0) {
 377                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 378                 }
 379                 if (end && end[0] != '\0') {
 380                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 381                 }
 382
 383                 if (attr->rangeLower) {
 384                         if ((int32_t)v < (int32_t)*attr->rangeLower) {
 385                                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 386                         }
 387                 }
 388
 389                 if (attr->rangeUpper) {
 390                         if ((int32_t)v > (int32_t)*attr->rangeUpper) {
 391                                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 392                         }
 393                 }
 394         }
 395
 396         return WERR_OK;
 397 }
 398
 399 static WERROR dsdb_syntax_INT64_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
 400                                                const struct dsdb_attribute *attr,
 401                                                const struct drsuapi_DsReplicaAttribute *in,
 402                                                TALLOC_CTX *mem_ctx,
 403                                                struct ldb_message_element *out)
 404 {
 405         unsigned int i;
 406
 407         out->flags      = 0;
 408         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
 409         W_ERROR_HAVE_NO_MEMORY(out->name);
 410
 411         out->num_values = in->value_ctr.num_values;
 412         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
 413         W_ERROR_HAVE_NO_MEMORY(out->values);
 414
 415         for (i=0; i < out->num_values; i++) {
 416                 int64_t v;
 417                 char *str;
 418
 419                 if (in->value_ctr.values[i].blob == NULL) {
 420                         return WERR_FOOBAR;
 421                 }
 422
 423                 if (in->value_ctr.values[i].blob->length != 8) {
 424                         return WERR_FOOBAR;
 425                 }
 426
 427                 v = BVALS(in->value_ctr.values[i].blob->data, 0);
 428
 429                 str = talloc_asprintf(out->values, "%lld", (long long int)v);
 430                 W_ERROR_HAVE_NO_MEMORY(str);
 431
 432                 out->values[i] = data_blob_string_const(str);
 433         }
 434
 435         return WERR_OK;
 436 }
 437
 438 static WERROR dsdb_syntax_INT64_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
 439                                                const struct dsdb_attribute *attr,
 440                                                const struct ldb_message_element *in,
 441                                                TALLOC_CTX *mem_ctx,
 442                                                struct drsuapi_DsReplicaAttribute *out)
 443 {
 444         unsigned int i;
 445         DATA_BLOB *blobs;
 446
 447         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
 448                 return WERR_FOOBAR;
 449         }
 450
 451         out->attid                      = dsdb_attribute_get_attid(attr,
 452                                                                    ctx->is_schema_nc);
 453         out->value_ctr.num_values       = in->num_values;
 454         out->value_ctr.values           = talloc_array(mem_ctx,
 455                                                        struct drsuapi_DsAttributeValue,
 456                                                        in->num_values);
 457         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
 458
 459         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
 460         W_ERROR_HAVE_NO_MEMORY(blobs);
 461
 462         for (i=0; i < in->num_values; i++) {
 463                 int64_t v;
 464
 465                 out->value_ctr.values[i].blob   = &blobs[i];
 466
 467                 blobs[i] = data_blob_talloc(blobs, NULL, 8);
 468                 W_ERROR_HAVE_NO_MEMORY(blobs[i].data);
 469
 470                 v = strtoll((const char *)in->values[i].data, NULL, 10);
 471
 472                 SBVALS(blobs[i].data, 0, v);
 473         }
 474
 475         return WERR_OK;
 476 }
 477
 478 static WERROR dsdb_syntax_INT64_validate_ldb(const struct dsdb_syntax_ctx *ctx,
 479                                              const struct dsdb_attribute *attr,
 480                                              const struct ldb_message_element *in)
 481 {
 482         unsigned int i;
 483
 484         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
 485                 return WERR_FOOBAR;
 486         }
 487
 488         for (i=0; i < in->num_values; i++) {
 489                 long long v;
 490                 char buf[sizeof("-9223372036854775808")];
 491                 char *end = NULL;
 492
 493                 ZERO_STRUCT(buf);
 494                 if (in->values[i].length >= sizeof(buf)) {
 495                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 496                 }
 497                 memcpy(buf, in->values[i].data, in->values[i].length);
 498
 499                 errno = 0;
 500                 v = strtoll(buf, &end, 10);
 501                 if (errno != 0) {
 502                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 503                 }
 504                 if (end && end[0] != '\0') {
 505                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 506                 }
 507
 508                 if (attr->rangeLower) {
 509                         if ((int64_t)v < (int64_t)*attr->rangeLower) {
 510                                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 511                         }
 512                 }
 513
 514                 if (attr->rangeUpper) {
 515                         if ((int64_t)v > (int64_t)*attr->rangeUpper) {
 516                                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 517                         }
 518                 }
 519         }
 520
 521         return WERR_OK;
 522 }
 523 static WERROR dsdb_syntax_NTTIME_UTC_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
 524                                                     const struct dsdb_attribute *attr,
 525                                                     const struct drsuapi_DsReplicaAttribute *in,
 526                                                     TALLOC_CTX *mem_ctx,
 527                                                     struct ldb_message_element *out)
 528 {
 529         unsigned int i;
 530
 531         out->flags      = 0;
 532         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
 533         W_ERROR_HAVE_NO_MEMORY(out->name);
 534
 535         out->num_values = in->value_ctr.num_values;
 536         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
 537         W_ERROR_HAVE_NO_MEMORY(out->values);
 538
 539         for (i=0; i < out->num_values; i++) {
 540                 NTTIME v;
 541                 time_t t;
 542                 char *str;
 543
 544                 if (in->value_ctr.values[i].blob == NULL) {
 545                         return WERR_FOOBAR;
 546                 }
 547
 548                 if (in->value_ctr.values[i].blob->length != 8) {
 549                         return WERR_FOOBAR;
 550                 }
 551
 552                 v = BVAL(in->value_ctr.values[i].blob->data, 0);
 553                 v *= 10000000;
 554                 t = nt_time_to_unix(v);
 555
 556                 /*
 557                  * NOTE: On a w2k3 server you can set a GeneralizedTime string
 558                  *       via LDAP, but you get back an UTCTime string,
 559                  *       but via DRSUAPI you get back the NTTIME_1sec value
 560                  *       that represents the GeneralizedTime value!
 561                  *
 562                  *       So if we store the UTCTime string in our ldb
 563                  *       we'll loose information!
 564                  */
 565                 str = ldb_timestring_utc(out->values, t);
 566                 W_ERROR_HAVE_NO_MEMORY(str);
 567                 out->values[i] = data_blob_string_const(str);
 568         }
 569
 570         return WERR_OK;
 571 }
 572
 573 static WERROR dsdb_syntax_NTTIME_UTC_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
 574                                                     const struct dsdb_attribute *attr,
 575                                                     const struct ldb_message_element *in,
 576                                                     TALLOC_CTX *mem_ctx,
 577                                                     struct drsuapi_DsReplicaAttribute *out)
 578 {
 579         unsigned int i;
 580         DATA_BLOB *blobs;
 581
 582         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
 583                 return WERR_FOOBAR;
 584         }
 585
 586         out->attid                      = dsdb_attribute_get_attid(attr,
 587                                                                    ctx->is_schema_nc);
 588         out->value_ctr.num_values       = in->num_values;
 589         out->value_ctr.values           = talloc_array(mem_ctx,
 590                                                        struct drsuapi_DsAttributeValue,
 591                                                        in->num_values);
 592         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
 593
 594         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
 595         W_ERROR_HAVE_NO_MEMORY(blobs);
 596
 597         for (i=0; i < in->num_values; i++) {
 598                 NTTIME v;
 599                 time_t t;
 600
 601                 out->value_ctr.values[i].blob   = &blobs[i];
 602
 603                 blobs[i] = data_blob_talloc(blobs, NULL, 8);
 604                 W_ERROR_HAVE_NO_MEMORY(blobs[i].data);
 605
 606                 t = ldb_string_utc_to_time((const char *)in->values[i].data);
 607                 unix_to_nt_time(&v, t);
 608                 v /= 10000000;
 609
 610                 SBVAL(blobs[i].data, 0, v);
 611         }
 612
 613         return WERR_OK;
 614 }
 615
 616 static WERROR dsdb_syntax_NTTIME_UTC_validate_ldb(const struct dsdb_syntax_ctx *ctx,
 617                                                   const struct dsdb_attribute *attr,
 618                                                   const struct ldb_message_element *in)
 619 {
 620         unsigned int i;
 621
 622         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
 623                 return WERR_FOOBAR;
 624         }
 625
 626         for (i=0; i < in->num_values; i++) {
 627                 time_t t;
 628                 char buf[sizeof("090826075717Z")];
 629
 630                 ZERO_STRUCT(buf);
 631                 if (in->values[i].length >= sizeof(buf)) {
 632                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 633                 }
 634                 memcpy(buf, in->values[i].data, in->values[i].length);
 635
 636                 errno = 0;
 637                 t = ldb_string_utc_to_time(buf);
 638                 if (errno != 0) {
 639                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 640                 }
 641
 642                 if (attr->rangeLower) {
 643                         if ((int32_t)t < (int32_t)*attr->rangeLower) {
 644                                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 645                         }
 646                 }
 647
 648                 if (attr->rangeUpper) {
 649                         if ((int32_t)t > (int32_t)*attr->rangeLower) {
 650                                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 651                         }
 652                 }
 653
 654                 /*
 655                  * TODO: verify the comment in the
 656                  * dsdb_syntax_NTTIME_UTC_drsuapi_to_ldb() function!
 657                  */
 658         }
 659
 660         return WERR_OK;
 661 }
 662
 663 static WERROR dsdb_syntax_NTTIME_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
 664                                                 const struct dsdb_attribute *attr,
 665                                                 const struct drsuapi_DsReplicaAttribute *in,
 666                                                 TALLOC_CTX *mem_ctx,
 667                                                 struct ldb_message_element *out)
 668 {
 669         unsigned int i;
 670
 671         out->flags      = 0;
 672         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
 673         W_ERROR_HAVE_NO_MEMORY(out->name);
 674
 675         out->num_values = in->value_ctr.num_values;
 676         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
 677         W_ERROR_HAVE_NO_MEMORY(out->values);
 678
 679         for (i=0; i < out->num_values; i++) {
 680                 NTTIME v;
 681                 time_t t;
 682                 char *str;
 683
 684                 if (in->value_ctr.values[i].blob == NULL) {
 685                         return WERR_FOOBAR;
 686                 }
 687
 688                 if (in->value_ctr.values[i].blob->length != 8) {
 689                         return WERR_FOOBAR;
 690                 }
 691
 692                 v = BVAL(in->value_ctr.values[i].blob->data, 0);
 693                 v *= 10000000;
 694                 t = nt_time_to_unix(v);
 695
 696                 str = ldb_timestring(out->values, t);
 697                 W_ERROR_HAVE_NO_MEMORY(str);
 698
 699                 out->values[i] = data_blob_string_const(str);
 700         }
 701
 702         return WERR_OK;
 703 }
 704
 705 static WERROR dsdb_syntax_NTTIME_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
 706                                                 const struct dsdb_attribute *attr,
 707                                                 const struct ldb_message_element *in,
 708                                                 TALLOC_CTX *mem_ctx,
 709                                                 struct drsuapi_DsReplicaAttribute *out)
 710 {
 711         unsigned int i;
 712         DATA_BLOB *blobs;
 713
 714         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
 715                 return WERR_FOOBAR;
 716         }
 717
 718         out->attid                      = dsdb_attribute_get_attid(attr,
 719                                                                    ctx->is_schema_nc);
 720         out->value_ctr.num_values       = in->num_values;
 721         out->value_ctr.values           = talloc_array(mem_ctx,
 722                                                        struct drsuapi_DsAttributeValue,
 723                                                        in->num_values);
 724         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
 725
 726         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
 727         W_ERROR_HAVE_NO_MEMORY(blobs);
 728
 729         for (i=0; i < in->num_values; i++) {
 730                 NTTIME v;
 731                 time_t t;
 732                 int ret;
 733
 734                 out->value_ctr.values[i].blob   = &blobs[i];
 735
 736                 blobs[i] = data_blob_talloc(blobs, NULL, 8);
 737                 W_ERROR_HAVE_NO_MEMORY(blobs[i].data);
 738
 739                 ret = ldb_val_to_time(&in->values[i], &t);
 740                 if (ret != LDB_SUCCESS) {
 741                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 742                 }
 743                 unix_to_nt_time(&v, t);
 744                 v /= 10000000;
 745
 746                 SBVAL(blobs[i].data, 0, v);
 747         }
 748
 749         return WERR_OK;
 750 }
 751
 752 static WERROR dsdb_syntax_NTTIME_validate_ldb(const struct dsdb_syntax_ctx *ctx,
 753                                               const struct dsdb_attribute *attr,
 754                                               const struct ldb_message_element *in)
 755 {
 756         unsigned int i;
 757
 758         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
 759                 return WERR_FOOBAR;
 760         }
 761
 762         for (i=0; i < in->num_values; i++) {
 763                 time_t t;
 764                 int ret;
 765
 766                 ret = ldb_val_to_time(&in->values[i], &t);
 767                 if (ret != LDB_SUCCESS) {
 768                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 769                 }
 770
 771                 if (attr->rangeLower) {
 772                         if ((int32_t)t < (int32_t)*attr->rangeLower) {
 773                                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 774                         }
 775                 }
 776
 777                 if (attr->rangeUpper) {
 778                         if ((int32_t)t > (int32_t)*attr->rangeLower) {
 779                                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 780                         }
 781                 }
 782         }
 783
 784         return WERR_OK;
 785 }
 786
 787 static WERROR dsdb_syntax_DATA_BLOB_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
 788                                                    const struct dsdb_attribute *attr,
 789                                                    const struct drsuapi_DsReplicaAttribute *in,
 790                                                    TALLOC_CTX *mem_ctx,
 791                                                    struct ldb_message_element *out)
 792 {
 793         unsigned int i;
 794
 795         out->flags      = 0;
 796         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
 797         W_ERROR_HAVE_NO_MEMORY(out->name);
 798
 799         out->num_values = in->value_ctr.num_values;
 800         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
 801         W_ERROR_HAVE_NO_MEMORY(out->values);
 802
 803         for (i=0; i < out->num_values; i++) {
 804                 if (in->value_ctr.values[i].blob == NULL) {
 805                         return WERR_FOOBAR;
 806                 }
 807
 808                 if (in->value_ctr.values[i].blob->length == 0) {
 809                         return WERR_FOOBAR;
 810                 }
 811
 812                 out->values[i] = data_blob_dup_talloc(out->values,
 813                                                       in->value_ctr.values[i].blob);
 814                 W_ERROR_HAVE_NO_MEMORY(out->values[i].data);
 815         }
 816
 817         return WERR_OK;
 818 }
 819
 820 static WERROR dsdb_syntax_DATA_BLOB_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
 821                                                    const struct dsdb_attribute *attr,
 822                                                    const struct ldb_message_element *in,
 823                                                    TALLOC_CTX *mem_ctx,
 824                                                    struct drsuapi_DsReplicaAttribute *out)
 825 {
 826         unsigned int i;
 827         DATA_BLOB *blobs;
 828
 829         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
 830                 return WERR_FOOBAR;
 831         }
 832
 833         out->attid                      = dsdb_attribute_get_attid(attr,
 834                                                                    ctx->is_schema_nc);
 835         out->value_ctr.num_values       = in->num_values;
 836         out->value_ctr.values           = talloc_array(mem_ctx,
 837                                                        struct drsuapi_DsAttributeValue,
 838                                                        in->num_values);
 839         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
 840
 841         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
 842         W_ERROR_HAVE_NO_MEMORY(blobs);
 843
 844         for (i=0; i < in->num_values; i++) {
 845                 out->value_ctr.values[i].blob   = &blobs[i];
 846
 847                 blobs[i] = data_blob_dup_talloc(blobs, &in->values[i]);
 848                 W_ERROR_HAVE_NO_MEMORY(blobs[i].data);
 849         }
 850
 851         return WERR_OK;
 852 }
 853
 854 static WERROR dsdb_syntax_DATA_BLOB_validate_one_val(const struct dsdb_syntax_ctx *ctx,
 855                                                      const struct dsdb_attribute *attr,
 856                                                      const struct ldb_val *val)
 857 {
 858         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
 859                 return WERR_FOOBAR;
 860         }
 861
 862         if (attr->rangeLower) {
 863                 if ((uint32_t)val->length < (uint32_t)*attr->rangeLower) {
 864                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 865                 }
 866         }
 867
 868         if (attr->rangeUpper) {
 869                 if ((uint32_t)val->length > (uint32_t)*attr->rangeUpper) {
 870                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 871                 }
 872         }
 873
 874         return WERR_OK;
 875 }
 876
 877 static WERROR dsdb_syntax_DATA_BLOB_validate_ldb(const struct dsdb_syntax_ctx *ctx,
 878                                                  const struct dsdb_attribute *attr,
 879                                                  const struct ldb_message_element *in)
 880 {
 881         unsigned int i;
 882         WERROR status;
 883
 884         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
 885                 return WERR_FOOBAR;
 886         }
 887
 888         for (i=0; i < in->num_values; i++) {
 889                 if (in->values[i].length == 0) {
 890                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
 891                 }
 892
 893                 status = dsdb_syntax_DATA_BLOB_validate_one_val(ctx,
 894                                                                 attr,
 895                                                                 &in->values[i]);
 896                 if (!W_ERROR_IS_OK(status)) {
 897                         return status;
 898                 }
 899         }
 900
 901         return WERR_OK;
 902 }
 903
 904 static WERROR _dsdb_syntax_auto_OID_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
 905                                                    const struct dsdb_attribute *attr,
 906                                                    const struct drsuapi_DsReplicaAttribute *in,
 907                                                    TALLOC_CTX *mem_ctx,
 908                                                    struct ldb_message_element *out)
 909 {
 910         unsigned int i;
 911
 912         out->flags      = 0;
 913         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
 914         W_ERROR_HAVE_NO_MEMORY(out->name);
 915
 916         out->num_values = in->value_ctr.num_values;
 917         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
 918         W_ERROR_HAVE_NO_MEMORY(out->values);
 919
 920         for (i=0; i < out->num_values; i++) {
 921                 uint32_t v;
 922                 const struct dsdb_class *c;
 923                 const struct dsdb_attribute *a;
 924                 const char *str = NULL;
 925
 926                 if (in->value_ctr.values[i].blob == NULL) {
 927                         return WERR_FOOBAR;
 928                 }
 929
 930                 if (in->value_ctr.values[i].blob->length != 4) {
 931                         return WERR_FOOBAR;
 932                 }
 933
 934                 v = IVAL(in->value_ctr.values[i].blob->data, 0);
 935
 936                 if ((c = dsdb_class_by_governsID_id(ctx->schema, v))) {
 937                         str = talloc_strdup(out->values, c->lDAPDisplayName);
 938                 } else if ((a = dsdb_attribute_by_attributeID_id(ctx->schema, v))) {
 939                         str = talloc_strdup(out->values, a->lDAPDisplayName);
 940                 } else {
 941                         WERROR werr;
 942                         SMB_ASSERT(ctx->pfm_remote);
 943                         werr = dsdb_schema_pfm_oid_from_attid(ctx->pfm_remote, v,
 944                                                               out->values, &str);
 945                         W_ERROR_NOT_OK_RETURN(werr);
 946                 }
 947                 W_ERROR_HAVE_NO_MEMORY(str);
 948
 949                 /* the values need to be reversed */
 950                 out->values[out->num_values - (i + 1)] = data_blob_string_const(str);
 951         }
 952
 953         return WERR_OK;
 954 }
 955
 956 static WERROR _dsdb_syntax_OID_obj_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
 957                                                   const struct dsdb_attribute *attr,
 958                                                   const struct drsuapi_DsReplicaAttribute *in,
 959                                                   TALLOC_CTX *mem_ctx,
 960                                                   struct ldb_message_element *out)
 961 {
 962         unsigned int i;
 963
 964         out->flags      = 0;
 965         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
 966         W_ERROR_HAVE_NO_MEMORY(out->name);
 967
 968         out->num_values = in->value_ctr.num_values;
 969         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
 970         W_ERROR_HAVE_NO_MEMORY(out->values);
 971
 972         for (i=0; i < out->num_values; i++) {
 973                 uint32_t v;
 974                 const struct dsdb_class *c;
 975                 const char *str;
 976
 977                 if (in->value_ctr.values[i].blob == NULL) {
 978                         return WERR_FOOBAR;
 979                 }
 980
 981                 if (in->value_ctr.values[i].blob->length != 4) {
 982                         return WERR_FOOBAR;
 983                 }
 984
 985                 v = IVAL(in->value_ctr.values[i].blob->data, 0);
 986
 987                 c = dsdb_class_by_governsID_id(ctx->schema, v);
 988                 if (!c) {
 989                         return WERR_FOOBAR;
 990                 }
 991
 992                 str = talloc_strdup(out->values, c->lDAPDisplayName);
 993                 W_ERROR_HAVE_NO_MEMORY(str);
 994
 995                 /* the values need to be reversed */
 996                 out->values[out->num_values - (i + 1)] = data_blob_string_const(str);
 997         }
 998
 999         return WERR_OK;
1000 }
1001
1002 static WERROR _dsdb_syntax_OID_attr_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
1003                                                    const struct dsdb_attribute *attr,
1004                                                    const struct drsuapi_DsReplicaAttribute *in,
1005                                                    TALLOC_CTX *mem_ctx,
1006                                                    struct ldb_message_element *out)
1007 {
1008         unsigned int i;
1009
1010         out->flags      = 0;
1011         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
1012         W_ERROR_HAVE_NO_MEMORY(out->name);
1013
1014         out->num_values = in->value_ctr.num_values;
1015         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
1016         W_ERROR_HAVE_NO_MEMORY(out->values);
1017
1018         for (i=0; i < out->num_values; i++) {
1019                 uint32_t v;
1020                 const struct dsdb_attribute *a;
1021                 const char *str;
1022
1023                 if (in->value_ctr.values[i].blob == NULL) {
1024                         return WERR_FOOBAR;
1025                 }
1026
1027                 if (in->value_ctr.values[i].blob->length != 4) {
1028                         return WERR_FOOBAR;
1029                 }
1030
1031                 v = IVAL(in->value_ctr.values[i].blob->data, 0);
1032
1033                 /* convert remote ATTID to local ATTID */
1034                 if (!dsdb_syntax_attid_from_remote_attid(ctx, mem_ctx, v, &v)) {
1035                         DEBUG(0,(__location__ "Failed to map remote ATTID to local ATTID!\n"));
1036                         return WERR_FOOBAR;
1037                 }
1038
1039                 a = dsdb_attribute_by_attributeID_id(ctx->schema, v);
1040                 if (!a) {
1041                         return WERR_FOOBAR;
1042                 }
1043
1044                 str = talloc_strdup(out->values, a->lDAPDisplayName);
1045                 W_ERROR_HAVE_NO_MEMORY(str);
1046
1047                 /* the values need to be reversed */
1048                 out->values[out->num_values - (i + 1)] = data_blob_string_const(str);
1049         }
1050
1051         return WERR_OK;
1052 }
1053
1054 static WERROR _dsdb_syntax_OID_oid_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
1055                                                   const struct dsdb_attribute *attr,
1056                                                   const struct drsuapi_DsReplicaAttribute *in,
1057                                                   TALLOC_CTX *mem_ctx,
1058                                                   struct ldb_message_element *out)
1059 {
1060         unsigned int i;
1061
1062         SMB_ASSERT(ctx->pfm_remote);
1063
1064         out->flags      = 0;
1065         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
1066         W_ERROR_HAVE_NO_MEMORY(out->name);
1067
1068         out->num_values = in->value_ctr.num_values;
1069         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
1070         W_ERROR_HAVE_NO_MEMORY(out->values);
1071
1072         for (i=0; i < out->num_values; i++) {
1073                 uint32_t attid;
1074                 WERROR status;
1075                 const char *oid;
1076
1077                 if (in->value_ctr.values[i].blob == NULL) {
1078                         return WERR_FOOBAR;
1079                 }
1080
1081                 if (in->value_ctr.values[i].blob->length != 4) {
1082                         return WERR_FOOBAR;
1083                 }
1084
1085                 attid = IVAL(in->value_ctr.values[i].blob->data, 0);
1086
1087                 status = dsdb_schema_pfm_oid_from_attid(ctx->pfm_remote, attid,
1088                                                         out->values, &oid);
1089                 W_ERROR_NOT_OK_RETURN(status);
1090
1091                 out->values[i] = data_blob_string_const(oid);
1092         }
1093
1094         return WERR_OK;
1095 }
1096
1097 static WERROR _dsdb_syntax_auto_OID_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
1098                                                    const struct dsdb_attribute *attr,
1099                                                    const struct ldb_message_element *in,
1100                                                    TALLOC_CTX *mem_ctx,
1101                                                    struct drsuapi_DsReplicaAttribute *out)
1102 {
1103         unsigned int i;
1104         DATA_BLOB *blobs;
1105
1106         out->attid= dsdb_attribute_get_attid(attr,
1107                                              ctx->is_schema_nc);
1108         out->value_ctr.num_values= in->num_values;
1109         out->value_ctr.values= talloc_array(mem_ctx,
1110                                             struct drsuapi_DsAttributeValue,
1111                                             in->num_values);
1112         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
1113
1114         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
1115         W_ERROR_HAVE_NO_MEMORY(blobs);
1116
1117         for (i=0; i < in->num_values; i++) {
1118                 const struct dsdb_class *obj_class;
1119                 const struct dsdb_attribute *obj_attr;
1120                 struct ldb_val *v;
1121
1122                 out->value_ctr.values[i].blob= &blobs[i];
1123
1124                 blobs[i] = data_blob_talloc(blobs, NULL, 4);
1125                 W_ERROR_HAVE_NO_MEMORY(blobs[i].data);
1126
1127                 /* in DRS windows puts the classes in the opposite
1128                    order to the order used in ldap */
1129                 v = &in->values[(in->num_values-1)-i];
1130
1131                 if ((obj_class = dsdb_class_by_lDAPDisplayName_ldb_val(ctx->schema, v))) {
1132                         SIVAL(blobs[i].data, 0, obj_class->governsID_id);
1133                 } else if ((obj_attr = dsdb_attribute_by_lDAPDisplayName_ldb_val(ctx->schema, v))) {
1134                         SIVAL(blobs[i].data, 0, obj_attr->attributeID_id);
1135                 } else {
1136                         uint32_t attid;
1137                         WERROR werr;
1138                         werr = dsdb_schema_pfm_attid_from_oid(ctx->schema->prefixmap,
1139                                                               (const char *)v->data,
1140                                                               &attid);
1141                         W_ERROR_NOT_OK_RETURN(werr);
1142                         SIVAL(blobs[i].data, 0, attid);
1143                 }
1144
1145         }
1146
1147
1148         return WERR_OK;
1149 }
1150
1151 static WERROR _dsdb_syntax_OID_obj_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
1152                                                   const struct dsdb_attribute *attr,
1153                                                   const struct ldb_message_element *in,
1154                                                   TALLOC_CTX *mem_ctx,
1155                                                   struct drsuapi_DsReplicaAttribute *out)
1156 {
1157         unsigned int i;
1158         DATA_BLOB *blobs;
1159
1160         out->attid= dsdb_attribute_get_attid(attr,
1161                                              ctx->is_schema_nc);
1162         out->value_ctr.num_values= in->num_values;
1163         out->value_ctr.values= talloc_array(mem_ctx,
1164                                             struct drsuapi_DsAttributeValue,
1165                                             in->num_values);
1166         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
1167
1168         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
1169         W_ERROR_HAVE_NO_MEMORY(blobs);
1170
1171         for (i=0; i < in->num_values; i++) {
1172                 const struct dsdb_class *obj_class;
1173
1174                 out->value_ctr.values[i].blob= &blobs[i];
1175
1176                 blobs[i] = data_blob_talloc(blobs, NULL, 4);
1177                 W_ERROR_HAVE_NO_MEMORY(blobs[i].data);
1178
1179                 /* in DRS windows puts the classes in the opposite
1180                    order to the order used in ldap */
1181                 obj_class = dsdb_class_by_lDAPDisplayName(ctx->schema,
1182                                                           (const char *)in->values[(in->num_values-1)-i].data);
1183                 if (!obj_class) {
1184                         return WERR_FOOBAR;
1185                 }
1186                 SIVAL(blobs[i].data, 0, obj_class->governsID_id);
1187         }
1188
1189
1190         return WERR_OK;
1191 }
1192
1193 static WERROR _dsdb_syntax_OID_attr_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
1194                                                    const struct dsdb_attribute *attr,
1195                                                    const struct ldb_message_element *in,
1196                                                    TALLOC_CTX *mem_ctx,
1197                                                    struct drsuapi_DsReplicaAttribute *out)
1198 {
1199         unsigned int i;
1200         DATA_BLOB *blobs;
1201
1202         out->attid= dsdb_attribute_get_attid(attr,
1203                                              ctx->is_schema_nc);
1204         out->value_ctr.num_values= in->num_values;
1205         out->value_ctr.values= talloc_array(mem_ctx,
1206                                             struct drsuapi_DsAttributeValue,
1207                                             in->num_values);
1208         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
1209
1210         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
1211         W_ERROR_HAVE_NO_MEMORY(blobs);
1212
1213         for (i=0; i < in->num_values; i++) {
1214                 const struct dsdb_attribute *obj_attr;
1215
1216                 out->value_ctr.values[i].blob= &blobs[i];
1217
1218                 blobs[i] = data_blob_talloc(blobs, NULL, 4);
1219                 W_ERROR_HAVE_NO_MEMORY(blobs[i].data);
1220
1221                 obj_attr = dsdb_attribute_by_lDAPDisplayName(ctx->schema, (const char *)in->values[i].data);
1222                 if (!obj_attr) {
1223                         return WERR_FOOBAR;
1224                 }
1225                 SIVAL(blobs[i].data, 0, obj_attr->attributeID_id);
1226         }
1227
1228
1229         return WERR_OK;
1230 }
1231
1232 static WERROR _dsdb_syntax_OID_oid_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
1233                                                   const struct dsdb_attribute *attr,
1234                                                   const struct ldb_message_element *in,
1235                                                   TALLOC_CTX *mem_ctx,
1236                                                   struct drsuapi_DsReplicaAttribute *out)
1237 {
1238         unsigned int i;
1239         DATA_BLOB *blobs;
1240
1241         out->attid= dsdb_attribute_get_attid(attr,
1242                                              ctx->is_schema_nc);
1243         out->value_ctr.num_values= in->num_values;
1244         out->value_ctr.values= talloc_array(mem_ctx,
1245                                             struct drsuapi_DsAttributeValue,
1246                                             in->num_values);
1247         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
1248
1249         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
1250         W_ERROR_HAVE_NO_MEMORY(blobs);
1251
1252         for (i=0; i < in->num_values; i++) {
1253                 uint32_t attid;
1254                 WERROR status;
1255
1256                 out->value_ctr.values[i].blob= &blobs[i];
1257
1258                 blobs[i] = data_blob_talloc(blobs, NULL, 4);
1259                 W_ERROR_HAVE_NO_MEMORY(blobs[i].data);
1260
1261                 status = dsdb_schema_pfm_attid_from_oid(ctx->schema->prefixmap,
1262                                                         (const char *)in->values[i].data,
1263                                                         &attid);
1264                 W_ERROR_NOT_OK_RETURN(status);
1265
1266                 SIVAL(blobs[i].data, 0, attid);
1267         }
1268
1269         return WERR_OK;
1270 }
1271
1272 static WERROR dsdb_syntax_OID_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
1273                                              const struct dsdb_attribute *attr,
1274                                              const struct drsuapi_DsReplicaAttribute *in,
1275                                              TALLOC_CTX *mem_ctx,
1276                                              struct ldb_message_element *out)
1277 {
1278         WERROR werr;
1279
1280         switch (attr->attributeID_id) {
1281         case DRSUAPI_ATTID_objectClass:
1282         case DRSUAPI_ATTID_subClassOf:
1283         case DRSUAPI_ATTID_auxiliaryClass:
1284         case DRSUAPI_ATTID_systemAuxiliaryClass:
1285         case DRSUAPI_ATTID_systemPossSuperiors:
1286         case DRSUAPI_ATTID_possSuperiors:
1287                 werr = _dsdb_syntax_OID_obj_drsuapi_to_ldb(ctx, attr, in, mem_ctx, out);
1288                 break;
1289         case DRSUAPI_ATTID_systemMustContain:
1290         case DRSUAPI_ATTID_systemMayContain:
1291         case DRSUAPI_ATTID_mustContain:
1292         case DRSUAPI_ATTID_rDNAttId:
1293         case DRSUAPI_ATTID_transportAddressAttribute:
1294         case DRSUAPI_ATTID_mayContain:
1295                 werr = _dsdb_syntax_OID_attr_drsuapi_to_ldb(ctx, attr, in, mem_ctx, out);
1296                 break;
1297         case DRSUAPI_ATTID_governsID:
1298         case DRSUAPI_ATTID_attributeID:
1299         case DRSUAPI_ATTID_attributeSyntax:
1300                 werr = _dsdb_syntax_OID_oid_drsuapi_to_ldb(ctx, attr, in, mem_ctx, out);
1301                 break;
1302         default:
1303                 DEBUG(0,(__location__ ": Unknown handling for attributeID_id for %s\n",
1304                          attr->lDAPDisplayName));
1305                 return _dsdb_syntax_auto_OID_drsuapi_to_ldb(ctx, attr, in, mem_ctx, out);
1306         }
1307
1308         /* When we are doing the vampire of a schema, we don't want
1309          * the inability to reference an OID to get in the way.
1310          * Otherwise, we won't get the new schema with which to
1311          * understand this */
1312         if (!W_ERROR_IS_OK(werr) && ctx->schema->relax_OID_conversions) {
1313                 return _dsdb_syntax_OID_oid_drsuapi_to_ldb(ctx, attr, in, mem_ctx, out);
1314         }
1315         return werr;
1316 }
1317
1318 static WERROR dsdb_syntax_OID_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
1319                                              const struct dsdb_attribute *attr,
1320                                              const struct ldb_message_element *in,
1321                                              TALLOC_CTX *mem_ctx,
1322                                              struct drsuapi_DsReplicaAttribute *out)
1323 {
1324         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
1325                 return WERR_FOOBAR;
1326         }
1327
1328         switch (attr->attributeID_id) {
1329         case DRSUAPI_ATTID_objectClass:
1330         case DRSUAPI_ATTID_subClassOf:
1331         case DRSUAPI_ATTID_auxiliaryClass:
1332         case DRSUAPI_ATTID_systemAuxiliaryClass:
1333         case DRSUAPI_ATTID_systemPossSuperiors:
1334         case DRSUAPI_ATTID_possSuperiors:
1335                 return _dsdb_syntax_OID_obj_ldb_to_drsuapi(ctx, attr, in, mem_ctx, out);
1336         case DRSUAPI_ATTID_systemMustContain:
1337         case DRSUAPI_ATTID_systemMayContain:
1338         case DRSUAPI_ATTID_mustContain:
1339         case DRSUAPI_ATTID_rDNAttId:
1340         case DRSUAPI_ATTID_transportAddressAttribute:
1341         case DRSUAPI_ATTID_mayContain:
1342                 return _dsdb_syntax_OID_attr_ldb_to_drsuapi(ctx, attr, in, mem_ctx, out);
1343         case DRSUAPI_ATTID_governsID:
1344         case DRSUAPI_ATTID_attributeID:
1345         case DRSUAPI_ATTID_attributeSyntax:
1346                 return _dsdb_syntax_OID_oid_ldb_to_drsuapi(ctx, attr, in, mem_ctx, out);
1347         }
1348
1349         DEBUG(0,(__location__ ": Unknown handling for attributeID_id for %s\n",
1350                  attr->lDAPDisplayName));
1351
1352         return _dsdb_syntax_auto_OID_ldb_to_drsuapi(ctx, attr, in, mem_ctx, out);
1353 }
1354
1355 static WERROR _dsdb_syntax_OID_validate_numericoid(const struct dsdb_syntax_ctx *ctx,
1356                                                    const struct dsdb_attribute *attr,
1357                                                    const struct ldb_message_element *in)
1358 {
1359         unsigned int i;
1360         TALLOC_CTX *tmp_ctx;
1361
1362         tmp_ctx = talloc_new(ctx->ldb);
1363         W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
1364
1365         for (i=0; i < in->num_values; i++) {
1366                 DATA_BLOB blob;
1367                 const char *oid_out;
1368                 const char *oid = (const char*)in->values[i].data;
1369
1370                 if (!ber_write_OID_String(tmp_ctx, &blob, oid)) {
1371                         DEBUG(0,("ber_write_OID_String() failed for %s\n", oid));
1372                         talloc_free(tmp_ctx);
1373                         return WERR_INVALID_PARAMETER;
1374                 }
1375
1376                 if (!ber_read_OID_String(tmp_ctx, blob, &oid_out)) {
1377                         DEBUG(0,("ber_read_OID_String() failed for %s\n",
1378                                  hex_encode_talloc(tmp_ctx, blob.data, blob.length)));
1379                         talloc_free(tmp_ctx);
1380                         return WERR_INVALID_PARAMETER;
1381                 }
1382
1383                 if (strcmp(oid, oid_out) != 0) {
1384                         talloc_free(tmp_ctx);
1385                         return WERR_INVALID_PARAMETER;
1386                 }
1387         }
1388
1389         talloc_free(tmp_ctx);
1390         return WERR_OK;
1391 }
1392
1393 static WERROR dsdb_syntax_OID_validate_ldb(const struct dsdb_syntax_ctx *ctx,
1394                                            const struct dsdb_attribute *attr,
1395                                            const struct ldb_message_element *in)
1396 {
1397         WERROR status;
1398         struct drsuapi_DsReplicaAttribute drs_tmp;
1399         struct ldb_message_element ldb_tmp;
1400         TALLOC_CTX *tmp_ctx;
1401
1402         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
1403                 return WERR_FOOBAR;
1404         }
1405
1406         switch (attr->attributeID_id) {
1407         case DRSUAPI_ATTID_governsID:
1408         case DRSUAPI_ATTID_attributeID:
1409         case DRSUAPI_ATTID_attributeSyntax:
1410                 return _dsdb_syntax_OID_validate_numericoid(ctx, attr, in);
1411         }
1412
1413         /*
1414          * TODO: optimize and verify this code
1415          */
1416
1417         tmp_ctx = talloc_new(ctx->ldb);
1418         W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
1419
1420         status = dsdb_syntax_OID_ldb_to_drsuapi(ctx,
1421                                                 attr,
1422                                                 in,
1423                                                 tmp_ctx,
1424                                                 &drs_tmp);
1425         if (!W_ERROR_IS_OK(status)) {
1426                 talloc_free(tmp_ctx);
1427                 return status;
1428         }
1429
1430         status = dsdb_syntax_OID_drsuapi_to_ldb(ctx,
1431                                                 attr,
1432                                                 &drs_tmp,
1433                                                 tmp_ctx,
1434                                                 &ldb_tmp);
1435         if (!W_ERROR_IS_OK(status)) {
1436                 talloc_free(tmp_ctx);
1437                 return status;
1438         }
1439
1440         talloc_free(tmp_ctx);
1441         return WERR_OK;
1442 }
1443
1444 static WERROR dsdb_syntax_UNICODE_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
1445                                                  const struct dsdb_attribute *attr,
1446                                                  const struct drsuapi_DsReplicaAttribute *in,
1447                                                  TALLOC_CTX *mem_ctx,
1448                                                  struct ldb_message_element *out)
1449 {
1450         unsigned int i;
1451
1452         out->flags      = 0;
1453         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
1454         W_ERROR_HAVE_NO_MEMORY(out->name);
1455
1456         out->num_values = in->value_ctr.num_values;
1457         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
1458         W_ERROR_HAVE_NO_MEMORY(out->values);
1459
1460         for (i=0; i < out->num_values; i++) {
1461                 char *str;
1462
1463                 if (in->value_ctr.values[i].blob == NULL) {
1464                         return WERR_FOOBAR;
1465                 }
1466
1467                 if (in->value_ctr.values[i].blob->length == 0) {
1468                         return WERR_FOOBAR;
1469                 }
1470
1471                 if (!convert_string_talloc(out->values,
1472                                            CH_UTF16, CH_UNIX,
1473                                            in->value_ctr.values[i].blob->data,
1474                                            in->value_ctr.values[i].blob->length,
1475                                            (void **)&str, NULL, false)) {
1476                         return WERR_FOOBAR;
1477                 }
1478
1479                 out->values[i] = data_blob_string_const(str);
1480         }
1481
1482         return WERR_OK;
1483 }
1484
1485 static WERROR dsdb_syntax_UNICODE_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
1486                                                  const struct dsdb_attribute *attr,
1487                                                  const struct ldb_message_element *in,
1488                                                  TALLOC_CTX *mem_ctx,
1489                                                  struct drsuapi_DsReplicaAttribute *out)
1490 {
1491         unsigned int i;
1492         DATA_BLOB *blobs;
1493
1494         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
1495                 return WERR_FOOBAR;
1496         }
1497
1498         out->attid                      = dsdb_attribute_get_attid(attr,
1499                                                                    ctx->is_schema_nc);
1500         out->value_ctr.num_values       = in->num_values;
1501         out->value_ctr.values           = talloc_array(mem_ctx,
1502                                                        struct drsuapi_DsAttributeValue,
1503                                                        in->num_values);
1504         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
1505
1506         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
1507         W_ERROR_HAVE_NO_MEMORY(blobs);
1508
1509         for (i=0; i < in->num_values; i++) {
1510                 out->value_ctr.values[i].blob   = &blobs[i];
1511
1512                 if (!convert_string_talloc(blobs,
1513                                            CH_UNIX, CH_UTF16,
1514                                            in->values[i].data, in->values[i].length,
1515                                            (void **)&blobs[i].data, &blobs[i].length, false)) {
1516                         return WERR_FOOBAR;
1517                 }
1518         }
1519
1520         return WERR_OK;
1521 }
1522
1523 static WERROR dsdb_syntax_UNICODE_validate_one_val(const struct dsdb_syntax_ctx *ctx,
1524                                                    const struct dsdb_attribute *attr,
1525                                                    const struct ldb_val *val)
1526 {
1527         void *dst = NULL;
1528         size_t size;
1529         bool ok;
1530
1531         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
1532                 return WERR_FOOBAR;
1533         }
1534
1535         ok = convert_string_talloc(ctx->ldb,
1536                                    CH_UNIX, CH_UTF16,
1537                                    val->data,
1538                                    val->length,
1539                                    (void **)&dst,
1540                                    &size, false);
1541         TALLOC_FREE(dst);
1542         if (!ok) {
1543                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1544         }
1545
1546         if (attr->rangeLower) {
1547                 if ((size/2) < *attr->rangeLower) {
1548                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1549                 }
1550         }
1551
1552         if (attr->rangeUpper) {
1553                 if ((size/2) > *attr->rangeUpper) {
1554                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1555                 }
1556         }
1557
1558         return WERR_OK;
1559 }
1560
1561 static WERROR dsdb_syntax_UNICODE_validate_ldb(const struct dsdb_syntax_ctx *ctx,
1562                                                const struct dsdb_attribute *attr,
1563                                                const struct ldb_message_element *in)
1564 {
1565         WERROR status;
1566         unsigned int i;
1567
1568         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
1569                 return WERR_FOOBAR;
1570         }
1571
1572         for (i=0; i < in->num_values; i++) {
1573                 if (in->values[i].length == 0) {
1574                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1575                 }
1576
1577                 status = dsdb_syntax_UNICODE_validate_one_val(ctx,
1578                                                               attr,
1579                                                               &in->values[i]);
1580                 if (!W_ERROR_IS_OK(status)) {
1581                         return status;
1582                 }
1583         }
1584
1585         return WERR_OK;
1586 }
1587
1588 static WERROR dsdb_syntax_one_DN_drsuapi_to_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
1589                                                 const struct dsdb_syntax *syntax,
1590                                                 const DATA_BLOB *in, DATA_BLOB *out)
1591 {
1592         struct drsuapi_DsReplicaObjectIdentifier3 id3;
1593         enum ndr_err_code ndr_err;
1594         DATA_BLOB guid_blob;
1595         struct ldb_dn *dn;
1596         TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
1597         int ret;
1598         NTSTATUS status;
1599
1600         if (!tmp_ctx) {
1601                 W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
1602         }
1603
1604         if (in == NULL) {
1605                 talloc_free(tmp_ctx);
1606                 return WERR_FOOBAR;
1607         }
1608
1609         if (in->length == 0) {
1610                 talloc_free(tmp_ctx);
1611                 return WERR_FOOBAR;
1612         }
1613
1614
1615         /* windows sometimes sends an extra two pad bytes here */
1616         ndr_err = ndr_pull_struct_blob(in,
1617                                        tmp_ctx, &id3,
1618                                        (ndr_pull_flags_fn_t)ndr_pull_drsuapi_DsReplicaObjectIdentifier3);
1619         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1620                 status = ndr_map_error2ntstatus(ndr_err);
1621                 talloc_free(tmp_ctx);
1622                 return ntstatus_to_werror(status);
1623         }
1624
1625         dn = ldb_dn_new(tmp_ctx, ldb, id3.dn);
1626         if (!dn) {
1627                 talloc_free(tmp_ctx);
1628                 /* If this fails, it must be out of memory, as it does not do much parsing */
1629                 W_ERROR_HAVE_NO_MEMORY(dn);
1630         }
1631
1632         if (!GUID_all_zero(&id3.guid)) {
1633                 status = GUID_to_ndr_blob(&id3.guid, tmp_ctx, &guid_blob);
1634                 if (!NT_STATUS_IS_OK(status)) {
1635                         talloc_free(tmp_ctx);
1636                         return ntstatus_to_werror(status);
1637                 }
1638
1639                 ret = ldb_dn_set_extended_component(dn, "GUID", &guid_blob);
1640                 if (ret != LDB_SUCCESS) {
1641                         talloc_free(tmp_ctx);
1642                         return WERR_FOOBAR;
1643                 }
1644                 talloc_free(guid_blob.data);
1645         }
1646
1647         if (id3.__ndr_size_sid) {
1648                 DATA_BLOB sid_blob;
1649                 ndr_err = ndr_push_struct_blob(&sid_blob, tmp_ctx, &id3.sid,
1650                                                (ndr_push_flags_fn_t)ndr_push_dom_sid);
1651                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1652                         status = ndr_map_error2ntstatus(ndr_err);
1653                         talloc_free(tmp_ctx);
1654                         return ntstatus_to_werror(status);
1655                 }
1656
1657                 ret = ldb_dn_set_extended_component(dn, "SID", &sid_blob);
1658                 if (ret != LDB_SUCCESS) {
1659                         talloc_free(tmp_ctx);
1660                         return WERR_FOOBAR;
1661                 }
1662         }
1663
1664         *out = data_blob_string_const(ldb_dn_get_extended_linearized(mem_ctx, dn, 1));
1665         talloc_free(tmp_ctx);
1666         return WERR_OK;
1667 }
1668
1669 static WERROR dsdb_syntax_DN_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
1670                                             const struct dsdb_attribute *attr,
1671                                             const struct drsuapi_DsReplicaAttribute *in,
1672                                             TALLOC_CTX *mem_ctx,
1673                                             struct ldb_message_element *out)
1674 {
1675         unsigned int i;
1676
1677         out->flags      = 0;
1678         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
1679         W_ERROR_HAVE_NO_MEMORY(out->name);
1680
1681         out->num_values = in->value_ctr.num_values;
1682         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
1683         W_ERROR_HAVE_NO_MEMORY(out->values);
1684
1685         for (i=0; i < out->num_values; i++) {
1686                 WERROR status = dsdb_syntax_one_DN_drsuapi_to_ldb(out->values, ctx->ldb, attr->syntax,
1687                                                                   in->value_ctr.values[i].blob,
1688                                                                   &out->values[i]);
1689                 if (!W_ERROR_IS_OK(status)) {
1690                         return status;
1691                 }
1692
1693         }
1694
1695         return WERR_OK;
1696 }
1697
1698 static WERROR dsdb_syntax_DN_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
1699                                             const struct dsdb_attribute *attr,
1700                                             const struct ldb_message_element *in,
1701                                             TALLOC_CTX *mem_ctx,
1702                                             struct drsuapi_DsReplicaAttribute *out)
1703 {
1704         unsigned int i;
1705         DATA_BLOB *blobs;
1706
1707         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
1708                 return WERR_FOOBAR;
1709         }
1710
1711         out->attid                      = dsdb_attribute_get_attid(attr,
1712                                                                    ctx->is_schema_nc);
1713         out->value_ctr.num_values       = in->num_values;
1714         out->value_ctr.values           = talloc_array(mem_ctx,
1715                                                        struct drsuapi_DsAttributeValue,
1716                                                        in->num_values);
1717         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
1718
1719         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
1720         W_ERROR_HAVE_NO_MEMORY(blobs);
1721
1722         for (i=0; i < in->num_values; i++) {
1723                 struct drsuapi_DsReplicaObjectIdentifier3 id3;
1724                 enum ndr_err_code ndr_err;
1725                 struct ldb_dn *dn;
1726                 TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
1727                 NTSTATUS status;
1728
1729                 W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
1730
1731                 out->value_ctr.values[i].blob   = &blobs[i];
1732
1733                 dn = ldb_dn_from_ldb_val(tmp_ctx, ctx->ldb, &in->values[i]);
1734
1735                 W_ERROR_HAVE_NO_MEMORY(dn);
1736
1737                 ZERO_STRUCT(id3);
1738
1739                 status = dsdb_get_extended_dn_guid(dn, &id3.guid, "GUID");
1740                 if (!NT_STATUS_IS_OK(status) &&
1741                     !NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
1742                         talloc_free(tmp_ctx);
1743                         return ntstatus_to_werror(status);
1744                 }
1745
1746                 status = dsdb_get_extended_dn_sid(dn, &id3.sid, "SID");
1747                 if (!NT_STATUS_IS_OK(status) &&
1748                     !NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
1749                         talloc_free(tmp_ctx);
1750                         return ntstatus_to_werror(status);
1751                 }
1752
1753                 id3.dn = ldb_dn_get_linearized(dn);
1754
1755                 ndr_err = ndr_push_struct_blob(&blobs[i], blobs, &id3, (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
1756                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1757                         status = ndr_map_error2ntstatus(ndr_err);
1758                         talloc_free(tmp_ctx);
1759                         return ntstatus_to_werror(status);
1760                 }
1761                 talloc_free(tmp_ctx);
1762         }
1763
1764         return WERR_OK;
1765 }
1766
1767 static WERROR dsdb_syntax_DN_validate_one_val(const struct dsdb_syntax_ctx *ctx,
1768                                               const struct dsdb_attribute *attr,
1769                                               const struct ldb_val *val,
1770                                               TALLOC_CTX *mem_ctx,
1771                                               struct dsdb_dn **_dsdb_dn)
1772 {
1773         static const char * const extended_list[] = { "GUID", "SID", NULL };
1774         enum ndr_err_code ndr_err;
1775         struct GUID guid;
1776         struct dom_sid sid;
1777         const DATA_BLOB *sid_blob;
1778         struct dsdb_dn *dsdb_dn;
1779         struct ldb_dn *dn;
1780         char *dn_str;
1781         struct ldb_dn *dn2;
1782         char *dn2_str;
1783         int num_components;
1784         TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
1785         NTSTATUS status;
1786
1787         W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
1788
1789         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
1790                 return WERR_FOOBAR;
1791         }
1792
1793         dsdb_dn = dsdb_dn_parse(tmp_ctx, ctx->ldb, val,
1794                                 attr->syntax->ldap_oid);
1795         if (!dsdb_dn) {
1796                 talloc_free(tmp_ctx);
1797                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1798         }
1799         dn = dsdb_dn->dn;
1800
1801         dn2 = ldb_dn_copy(tmp_ctx, dn);
1802         if (dn == NULL) {
1803                 talloc_free(tmp_ctx);
1804                 return WERR_NOMEM;
1805         }
1806
1807         num_components = ldb_dn_get_comp_num(dn);
1808
1809         status = dsdb_get_extended_dn_guid(dn, &guid, "GUID");
1810         if (NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
1811                 num_components++;
1812         } else if (!NT_STATUS_IS_OK(status)) {
1813                 talloc_free(tmp_ctx);
1814                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1815         }
1816
1817         sid_blob = ldb_dn_get_extended_component(dn, "SID");
1818         if (sid_blob) {
1819                 num_components++;
1820                 ndr_err = ndr_pull_struct_blob_all(sid_blob,
1821                                                    tmp_ctx,
1822                                                    &sid,
1823                                                    (ndr_pull_flags_fn_t)ndr_pull_dom_sid);
1824                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1825                         talloc_free(tmp_ctx);
1826                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1827                 }
1828         }
1829
1830         /* Do not allow links to the RootDSE */
1831         if (num_components == 0) {
1832                 talloc_free(tmp_ctx);
1833                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1834         }
1835
1836         /*
1837          * We need to check that only "GUID" and "SID" are
1838          * specified as extended components, we do that
1839          * by comparing the dn's after removing all components
1840          * from one dn and only the allowed subset from the other
1841          * one.
1842          */
1843         ldb_dn_extended_filter(dn, extended_list);
1844
1845         dn_str = ldb_dn_get_extended_linearized(tmp_ctx, dn, 0);
1846         if (dn_str == NULL) {
1847                 talloc_free(tmp_ctx);
1848                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1849         }
1850         dn2_str = ldb_dn_get_extended_linearized(tmp_ctx, dn2, 0);
1851         if (dn2_str == NULL) {
1852                 talloc_free(tmp_ctx);
1853                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1854         }
1855
1856         if (strcmp(dn_str, dn2_str) != 0) {
1857                 talloc_free(tmp_ctx);
1858                 return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1859         }
1860
1861         *_dsdb_dn = talloc_move(mem_ctx, &dsdb_dn);
1862         talloc_free(tmp_ctx);
1863         return WERR_OK;
1864 }
1865
1866 static WERROR dsdb_syntax_DN_validate_ldb(const struct dsdb_syntax_ctx *ctx,
1867                                           const struct dsdb_attribute *attr,
1868                                           const struct ldb_message_element *in)
1869 {
1870         unsigned int i;
1871
1872         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
1873                 return WERR_FOOBAR;
1874         }
1875
1876         for (i=0; i < in->num_values; i++) {
1877                 WERROR status;
1878                 struct dsdb_dn *dsdb_dn;
1879                 TALLOC_CTX *tmp_ctx = talloc_new(ctx->ldb);
1880                 W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
1881
1882                 status = dsdb_syntax_DN_validate_one_val(ctx,
1883                                                          attr,
1884                                                          &in->values[i],
1885                                                          tmp_ctx, &dsdb_dn);
1886                 if (!W_ERROR_IS_OK(status)) {
1887                         talloc_free(tmp_ctx);
1888                         return status;
1889                 }
1890
1891                 if (dsdb_dn->dn_format != DSDB_NORMAL_DN) {
1892                         talloc_free(tmp_ctx);
1893                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
1894                 }
1895
1896                 talloc_free(tmp_ctx);
1897         }
1898
1899         return WERR_OK;
1900 }
1901
1902 static WERROR dsdb_syntax_DN_BINARY_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
1903                                                    const struct dsdb_attribute *attr,
1904                                                    const struct drsuapi_DsReplicaAttribute *in,
1905                                                    TALLOC_CTX *mem_ctx,
1906                                                    struct ldb_message_element *out)
1907 {
1908         unsigned int i;
1909         int ret;
1910
1911         out->flags      = 0;
1912         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
1913         W_ERROR_HAVE_NO_MEMORY(out->name);
1914
1915         out->num_values = in->value_ctr.num_values;
1916         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
1917         W_ERROR_HAVE_NO_MEMORY(out->values);
1918
1919         for (i=0; i < out->num_values; i++) {
1920                 struct drsuapi_DsReplicaObjectIdentifier3Binary id3;
1921                 enum ndr_err_code ndr_err;
1922                 DATA_BLOB guid_blob;
1923                 struct ldb_dn *dn;
1924                 struct dsdb_dn *dsdb_dn;
1925                 NTSTATUS status;
1926                 TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
1927                 if (!tmp_ctx) {
1928                         W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
1929                 }
1930
1931                 if (in->value_ctr.values[i].blob == NULL) {
1932                         talloc_free(tmp_ctx);
1933                         return WERR_FOOBAR;
1934                 }
1935
1936                 if (in->value_ctr.values[i].blob->length == 0) {
1937                         talloc_free(tmp_ctx);
1938                         return WERR_FOOBAR;
1939                 }
1940
1941
1942                 /* windows sometimes sends an extra two pad bytes here */
1943                 ndr_err = ndr_pull_struct_blob(in->value_ctr.values[i].blob,
1944                                                tmp_ctx, &id3,
1945                                                (ndr_pull_flags_fn_t)ndr_pull_drsuapi_DsReplicaObjectIdentifier3Binary);
1946                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1947                         status = ndr_map_error2ntstatus(ndr_err);
1948                         talloc_free(tmp_ctx);
1949                         return ntstatus_to_werror(status);
1950                 }
1951
1952                 dn = ldb_dn_new(tmp_ctx, ctx->ldb, id3.dn);
1953                 if (!dn) {
1954                         talloc_free(tmp_ctx);
1955                         /* If this fails, it must be out of memory, as it does not do much parsing */
1956                         W_ERROR_HAVE_NO_MEMORY(dn);
1957                 }
1958
1959                 status = GUID_to_ndr_blob(&id3.guid, tmp_ctx, &guid_blob);
1960                 if (!NT_STATUS_IS_OK(status)) {
1961                         talloc_free(tmp_ctx);
1962                         return ntstatus_to_werror(status);
1963                 }
1964
1965                 ret = ldb_dn_set_extended_component(dn, "GUID", &guid_blob);
1966                 if (ret != LDB_SUCCESS) {
1967                         talloc_free(tmp_ctx);
1968                         return WERR_FOOBAR;
1969                 }
1970
1971                 talloc_free(guid_blob.data);
1972
1973                 if (id3.__ndr_size_sid) {
1974                         DATA_BLOB sid_blob;
1975                         ndr_err = ndr_push_struct_blob(&sid_blob, tmp_ctx, &id3.sid,
1976                                                        (ndr_push_flags_fn_t)ndr_push_dom_sid);
1977                         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1978                                 status = ndr_map_error2ntstatus(ndr_err);
1979                                 talloc_free(tmp_ctx);
1980                                 return ntstatus_to_werror(status);
1981                         }
1982
1983                         ret = ldb_dn_set_extended_component(dn, "SID", &sid_blob);
1984                         if (ret != LDB_SUCCESS) {
1985                                 talloc_free(tmp_ctx);
1986                                 return WERR_FOOBAR;
1987                         }
1988                 }
1989
1990                 /* set binary stuff */
1991                 dsdb_dn = dsdb_dn_construct(tmp_ctx, dn, id3.binary, attr->syntax->ldap_oid);
1992                 if (!dsdb_dn) {
1993                         /* If this fails, it must be out of memory, we know the ldap_oid is valid */
1994                         talloc_free(tmp_ctx);
1995                         W_ERROR_HAVE_NO_MEMORY(dsdb_dn);
1996                 }
1997                 out->values[i] = data_blob_string_const(dsdb_dn_get_extended_linearized(out->values, dsdb_dn, 1));
1998                 talloc_free(tmp_ctx);
1999         }
2000
2001         return WERR_OK;
2002 }
2003
2004 static WERROR dsdb_syntax_DN_BINARY_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
2005                                                    const struct dsdb_attribute *attr,
2006                                                    const struct ldb_message_element *in,
2007                                                    TALLOC_CTX *mem_ctx,
2008                                                    struct drsuapi_DsReplicaAttribute *out)
2009 {
2010         unsigned int i;
2011         DATA_BLOB *blobs;
2012
2013         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
2014                 return WERR_FOOBAR;
2015         }
2016
2017         out->attid                      = dsdb_attribute_get_attid(attr,
2018                                                                    ctx->is_schema_nc);
2019         out->value_ctr.num_values       = in->num_values;
2020         out->value_ctr.values           = talloc_array(mem_ctx,
2021                                                        struct drsuapi_DsAttributeValue,
2022                                                        in->num_values);
2023         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
2024
2025         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
2026         W_ERROR_HAVE_NO_MEMORY(blobs);
2027
2028         for (i=0; i < in->num_values; i++) {
2029                 struct drsuapi_DsReplicaObjectIdentifier3Binary id3;
2030                 enum ndr_err_code ndr_err;
2031                 const DATA_BLOB *sid_blob;
2032                 struct dsdb_dn *dsdb_dn;
2033                 TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
2034                 NTSTATUS status;
2035
2036                 W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
2037
2038                 out->value_ctr.values[i].blob   = &blobs[i];
2039
2040                 dsdb_dn = dsdb_dn_parse(tmp_ctx, ctx->ldb, &in->values[i], attr->syntax->ldap_oid);
2041
2042                 if (!dsdb_dn) {
2043                         talloc_free(tmp_ctx);
2044                         return ntstatus_to_werror(NT_STATUS_INVALID_PARAMETER);
2045                 }
2046
2047                 ZERO_STRUCT(id3);
2048
2049                 status = dsdb_get_extended_dn_guid(dsdb_dn->dn, &id3.guid, "GUID");
2050                 if (!NT_STATUS_IS_OK(status) &&
2051                     !NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
2052                         talloc_free(tmp_ctx);
2053                         return ntstatus_to_werror(status);
2054                 }
2055
2056                 sid_blob = ldb_dn_get_extended_component(dsdb_dn->dn, "SID");
2057                 if (sid_blob) {
2058
2059                         ndr_err = ndr_pull_struct_blob_all(sid_blob,
2060                                                            tmp_ctx, &id3.sid,
2061                                                            (ndr_pull_flags_fn_t)ndr_pull_dom_sid);
2062                         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2063                                 status = ndr_map_error2ntstatus(ndr_err);
2064                                 talloc_free(tmp_ctx);
2065                                 return ntstatus_to_werror(status);
2066                         }
2067                 }
2068
2069                 id3.dn = ldb_dn_get_linearized(dsdb_dn->dn);
2070
2071                 /* get binary stuff */
2072                 id3.binary = dsdb_dn->extra_part;
2073
2074                 ndr_err = ndr_push_struct_blob(&blobs[i], blobs, &id3, (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3Binary);
2075                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2076                         status = ndr_map_error2ntstatus(ndr_err);
2077                         talloc_free(tmp_ctx);
2078                         return ntstatus_to_werror(status);
2079                 }
2080                 talloc_free(tmp_ctx);
2081         }
2082
2083         return WERR_OK;
2084 }
2085
2086 static WERROR dsdb_syntax_DN_BINARY_validate_ldb(const struct dsdb_syntax_ctx *ctx,
2087                                                  const struct dsdb_attribute *attr,
2088                                                  const struct ldb_message_element *in)
2089 {
2090         unsigned int i;
2091
2092         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
2093                 return WERR_FOOBAR;
2094         }
2095
2096         for (i=0; i < in->num_values; i++) {
2097                 WERROR status;
2098                 struct dsdb_dn *dsdb_dn;
2099                 TALLOC_CTX *tmp_ctx = talloc_new(ctx->ldb);
2100                 W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
2101
2102                 status = dsdb_syntax_DN_validate_one_val(ctx,
2103                                                          attr,
2104                                                          &in->values[i],
2105                                                          tmp_ctx, &dsdb_dn);
2106                 if (!W_ERROR_IS_OK(status)) {
2107                         talloc_free(tmp_ctx);
2108                         return status;
2109                 }
2110
2111                 if (dsdb_dn->dn_format != DSDB_BINARY_DN) {
2112                         talloc_free(tmp_ctx);
2113                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
2114                 }
2115
2116                 status = dsdb_syntax_DATA_BLOB_validate_one_val(ctx,
2117                                                                 attr,
2118                                                                 &dsdb_dn->extra_part);
2119                 if (!W_ERROR_IS_OK(status)) {
2120                         talloc_free(tmp_ctx);
2121                         return status;
2122                 }
2123
2124                 talloc_free(tmp_ctx);
2125         }
2126
2127         return WERR_OK;
2128 }
2129
2130 static WERROR dsdb_syntax_DN_STRING_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
2131                                                    const struct dsdb_attribute *attr,
2132                                                    const struct drsuapi_DsReplicaAttribute *in,
2133                                                    TALLOC_CTX *mem_ctx,
2134                                                    struct ldb_message_element *out)
2135 {
2136         return dsdb_syntax_DN_BINARY_drsuapi_to_ldb(ctx,
2137                                                     attr,
2138                                                     in,
2139                                                     mem_ctx,
2140                                                     out);
2141 }
2142
2143 static WERROR dsdb_syntax_DN_STRING_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
2144                                                    const struct dsdb_attribute *attr,
2145                                                    const struct ldb_message_element *in,
2146                                                    TALLOC_CTX *mem_ctx,
2147                                                    struct drsuapi_DsReplicaAttribute *out)
2148 {
2149         return dsdb_syntax_DN_BINARY_ldb_to_drsuapi(ctx,
2150                                                     attr,
2151                                                     in,
2152                                                     mem_ctx,
2153                                                     out);
2154 }
2155
2156 static WERROR dsdb_syntax_DN_STRING_validate_ldb(const struct dsdb_syntax_ctx *ctx,
2157                                                  const struct dsdb_attribute *attr,
2158                                                  const struct ldb_message_element *in)
2159 {
2160         unsigned int i;
2161
2162         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
2163                 return WERR_FOOBAR;
2164         }
2165
2166         for (i=0; i < in->num_values; i++) {
2167                 WERROR status;
2168                 struct dsdb_dn *dsdb_dn;
2169                 TALLOC_CTX *tmp_ctx = talloc_new(ctx->ldb);
2170                 W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
2171
2172                 status = dsdb_syntax_DN_validate_one_val(ctx,
2173                                                          attr,
2174                                                          &in->values[i],
2175                                                          tmp_ctx, &dsdb_dn);
2176                 if (!W_ERROR_IS_OK(status)) {
2177                         talloc_free(tmp_ctx);
2178                         return status;
2179                 }
2180
2181                 if (dsdb_dn->dn_format != DSDB_STRING_DN) {
2182                         talloc_free(tmp_ctx);
2183                         return WERR_DS_INVALID_ATTRIBUTE_SYNTAX;
2184                 }
2185
2186                 status = dsdb_syntax_UNICODE_validate_one_val(ctx,
2187                                                               attr,
2188                                                               &dsdb_dn->extra_part);
2189                 if (!W_ERROR_IS_OK(status)) {
2190                         talloc_free(tmp_ctx);
2191                         return status;
2192                 }
2193
2194                 talloc_free(tmp_ctx);
2195         }
2196
2197         return WERR_OK;
2198 }
2199
2200 static WERROR dsdb_syntax_PRESENTATION_ADDRESS_drsuapi_to_ldb(const struct dsdb_syntax_ctx *ctx,
2201                                                               const struct dsdb_attribute *attr,
2202                                                               const struct drsuapi_DsReplicaAttribute *in,
2203                                                               TALLOC_CTX *mem_ctx,
2204                                                               struct ldb_message_element *out)
2205 {
2206         unsigned int i;
2207
2208         out->flags      = 0;
2209         out->name       = talloc_strdup(mem_ctx, attr->lDAPDisplayName);
2210         W_ERROR_HAVE_NO_MEMORY(out->name);
2211
2212         out->num_values = in->value_ctr.num_values;
2213         out->values     = talloc_array(mem_ctx, struct ldb_val, out->num_values);
2214         W_ERROR_HAVE_NO_MEMORY(out->values);
2215
2216         for (i=0; i < out->num_values; i++) {
2217                 size_t len;
2218                 char *str;
2219
2220                 if (in->value_ctr.values[i].blob == NULL) {
2221                         return WERR_FOOBAR;
2222                 }
2223
2224                 if (in->value_ctr.values[i].blob->length < 4) {
2225                         return WERR_FOOBAR;
2226                 }
2227
2228                 len = IVAL(in->value_ctr.values[i].blob->data, 0);
2229
2230                 if (len != in->value_ctr.values[i].blob->length) {
2231                         return WERR_FOOBAR;
2232                 }
2233
2234                 if (!convert_string_talloc(out->values, CH_UTF16, CH_UNIX,
2235                                            in->value_ctr.values[i].blob->data+4,
2236                                            in->value_ctr.values[i].blob->length-4,
2237                                            (void **)&str, NULL, false)) {
2238                         return WERR_FOOBAR;
2239                 }
2240
2241                 out->values[i] = data_blob_string_const(str);
2242         }
2243
2244         return WERR_OK;
2245 }
2246
2247 static WERROR dsdb_syntax_PRESENTATION_ADDRESS_ldb_to_drsuapi(const struct dsdb_syntax_ctx *ctx,
2248                                                               const struct dsdb_attribute *attr,
2249                                                               const struct ldb_message_element *in,
2250                                                               TALLOC_CTX *mem_ctx,
2251                                                               struct drsuapi_DsReplicaAttribute *out)
2252 {
2253         unsigned int i;
2254         DATA_BLOB *blobs;
2255
2256         if (attr->attributeID_id == DRSUAPI_ATTID_INVALID) {
2257                 return WERR_FOOBAR;
2258         }
2259
2260         out->attid                      = dsdb_attribute_get_attid(attr,
2261                                                                    ctx->is_schema_nc);
2262         out->value_ctr.num_values       = in->num_values;
2263         out->value_ctr.values           = talloc_array(mem_ctx,
2264                                                        struct drsuapi_DsAttributeValue,
2265                                                        in->num_values);
2266         W_ERROR_HAVE_NO_MEMORY(out->value_ctr.values);
2267
2268         blobs = talloc_array(mem_ctx, DATA_BLOB, in->num_values);
2269         W_ERROR_HAVE_NO_MEMORY(blobs);
2270
2271         for (i=0; i < in->num_values; i++) {
2272                 uint8_t *data;
2273                 size_t ret;
2274
2275                 out->value_ctr.values[i].blob   = &blobs[i];
2276
2277                 if (!convert_string_talloc(blobs, CH_UNIX, CH_UTF16,
2278                                            in->values[i].data,
2279                                            in->values[i].length,
2280                                            (void **)&data, &ret, false)) {
2281                         return WERR_FOOBAR;
2282                 }
2283
2284                 blobs[i] = data_blob_talloc(blobs, NULL, 4 + ret);
2285                 W_ERROR_HAVE_NO_MEMORY(blobs[i].data);
2286
2287                 SIVAL(blobs[i].data, 0, 4 + ret);
2288
2289                 if (ret > 0) {
2290                         memcpy(blobs[i].data + 4, data, ret);
2291                         talloc_free(data);
2292                 }
2293         }
2294
2295         return WERR_OK;
2296 }
2297
2298 static WERROR dsdb_syntax_PRESENTATION_ADDRESS_validate_ldb(const struct dsdb_syntax_ctx *ctx,
2299                                                             const struct dsdb_attribute *attr,
2300                                                             const struct ldb_message_element *in)
2301 {
2302         return dsdb_syntax_UNICODE_validate_ldb(ctx,
2303                                                 attr,
2304                                                 in);
2305 }
2306
2307 #define OMOBJECTCLASS(val) { .length = sizeof(val) - 1, .data = discard_const_p(uint8_t, val) }
2308
2309 static const struct dsdb_syntax dsdb_syntaxes[] = {
2310         {
2311                 .name                   = "Boolean",
2312                 .ldap_oid               = LDB_SYNTAX_BOOLEAN,
2313                 .oMSyntax               = 1,
2314                 .attributeSyntax_oid    = "2.5.5.8",
2315                 .drsuapi_to_ldb         = dsdb_syntax_BOOL_drsuapi_to_ldb,
2316                 .ldb_to_drsuapi         = dsdb_syntax_BOOL_ldb_to_drsuapi,
2317                 .validate_ldb           = dsdb_syntax_BOOL_validate_ldb,
2318                 .equality               = "booleanMatch",
2319                 .comment                = "Boolean"
2320         },{
2321                 .name                   = "Integer",
2322                 .ldap_oid               = LDB_SYNTAX_INTEGER,
2323                 .oMSyntax               = 2,
2324                 .attributeSyntax_oid    = "2.5.5.9",
2325                 .drsuapi_to_ldb         = dsdb_syntax_INT32_drsuapi_to_ldb,
2326                 .ldb_to_drsuapi         = dsdb_syntax_INT32_ldb_to_drsuapi,
2327                 .validate_ldb           = dsdb_syntax_INT32_validate_ldb,
2328                 .equality               = "integerMatch",
2329                 .comment                = "Integer",
2330                 .ldb_syntax             = LDB_SYNTAX_SAMBA_INT32
2331         },{
2332                 .name                   = "String(Octet)",
2333                 .ldap_oid               = LDB_SYNTAX_OCTET_STRING,
2334                 .oMSyntax               = 4,
2335                 .attributeSyntax_oid    = "2.5.5.10",
2336                 .drsuapi_to_ldb         = dsdb_syntax_DATA_BLOB_drsuapi_to_ldb,
2337                 .ldb_to_drsuapi         = dsdb_syntax_DATA_BLOB_ldb_to_drsuapi,
2338                 .validate_ldb           = dsdb_syntax_DATA_BLOB_validate_ldb,
2339                 .equality               = "octetStringMatch",
2340                 .comment                = "Octet String",
2341         },{
2342                 .name                   = "String(Sid)",
2343                 .ldap_oid               = LDB_SYNTAX_OCTET_STRING,
2344                 .oMSyntax               = 4,
2345                 .attributeSyntax_oid    = "2.5.5.17",
2346                 .drsuapi_to_ldb         = dsdb_syntax_DATA_BLOB_drsuapi_to_ldb,
2347                 .ldb_to_drsuapi         = dsdb_syntax_DATA_BLOB_ldb_to_drsuapi,
2348                 .validate_ldb           = dsdb_syntax_DATA_BLOB_validate_ldb,
2349                 .equality               = "octetStringMatch",
2350                 .comment                = "Octet String - Security Identifier (SID)",
2351                 .ldb_syntax             = LDB_SYNTAX_SAMBA_SID
2352         },{
2353                 .name                   = "String(Object-Identifier)",
2354                 .ldap_oid               = "1.3.6.1.4.1.1466.115.121.1.38",
2355                 .oMSyntax               = 6,
2356                 .attributeSyntax_oid    = "2.5.5.2",
2357                 .drsuapi_to_ldb         = dsdb_syntax_OID_drsuapi_to_ldb,
2358                 .ldb_to_drsuapi         = dsdb_syntax_OID_ldb_to_drsuapi,
2359                 .validate_ldb           = dsdb_syntax_OID_validate_ldb,
2360                 .equality               = "caseIgnoreMatch", /* Would use "objectIdentifierMatch" but most are ldap attribute/class names */
2361                 .comment                = "OID String",
2362                 .ldb_syntax             = LDB_SYNTAX_DIRECTORY_STRING
2363         },{
2364                 .name                   = "Enumeration",
2365                 .ldap_oid               = LDB_SYNTAX_INTEGER,
2366                 .oMSyntax               = 10,
2367                 .attributeSyntax_oid    = "2.5.5.9",
2368                 .drsuapi_to_ldb         = dsdb_syntax_INT32_drsuapi_to_ldb,
2369                 .ldb_to_drsuapi         = dsdb_syntax_INT32_ldb_to_drsuapi,
2370                 .validate_ldb           = dsdb_syntax_INT32_validate_ldb,
2371                 .ldb_syntax             = LDB_SYNTAX_SAMBA_INT32
2372         },{
2373         /* not used in w2k3 forest */
2374                 .name                   = "String(Numeric)",
2375                 .ldap_oid               = "1.3.6.1.4.1.1466.115.121.1.36",
2376                 .oMSyntax               = 18,
2377                 .attributeSyntax_oid    = "2.5.5.6",
2378                 .drsuapi_to_ldb         = dsdb_syntax_DATA_BLOB_drsuapi_to_ldb,
2379                 .ldb_to_drsuapi         = dsdb_syntax_DATA_BLOB_ldb_to_drsuapi,
2380                 .validate_ldb           = dsdb_syntax_DATA_BLOB_validate_ldb,
2381                 .equality               = "numericStringMatch",
2382                 .substring              = "numericStringSubstringsMatch",
2383                 .comment                = "Numeric String",
2384                 .ldb_syntax             = LDB_SYNTAX_DIRECTORY_STRING,
2385         },{
2386                 .name                   = "String(Printable)",
2387                 .ldap_oid               = "1.3.6.1.4.1.1466.115.121.1.44",
2388                 .oMSyntax               = 19,
2389                 .attributeSyntax_oid    = "2.5.5.5",
2390                 .drsuapi_to_ldb         = dsdb_syntax_DATA_BLOB_drsuapi_to_ldb,
2391                 .ldb_to_drsuapi         = dsdb_syntax_DATA_BLOB_ldb_to_drsuapi,
2392                 .validate_ldb           = dsdb_syntax_DATA_BLOB_validate_ldb,
2393                 .ldb_syntax             = LDB_SYNTAX_OCTET_STRING,
2394         },{
2395                 .name                   = "String(Teletex)",
2396                 .ldap_oid               = "1.2.840.113556.1.4.905",
2397                 .oMSyntax               = 20,
2398                 .attributeSyntax_oid    = "2.5.5.4",
2399                 .drsuapi_to_ldb         = dsdb_syntax_DATA_BLOB_drsuapi_to_ldb,
2400                 .ldb_to_drsuapi         = dsdb_syntax_DATA_BLOB_ldb_to_drsuapi,
2401                 .validate_ldb           = dsdb_syntax_DATA_BLOB_validate_ldb,
2402                 .equality               = "caseIgnoreMatch",
2403                 .substring              = "caseIgnoreSubstringsMatch",
2404                 .comment                = "Case Insensitive String",
2405                 .ldb_syntax             = LDB_SYNTAX_DIRECTORY_STRING,
2406         },{
2407                 .name                   = "String(IA5)",
2408                 .ldap_oid               = "1.3.6.1.4.1.1466.115.121.1.26",
2409                 .oMSyntax               = 22,
2410                 .attributeSyntax_oid    = "2.5.5.5",
2411                 .drsuapi_to_ldb         = dsdb_syntax_DATA_BLOB_drsuapi_to_ldb,
2412                 .ldb_to_drsuapi         = dsdb_syntax_DATA_BLOB_ldb_to_drsuapi,
2413                 .validate_ldb           = dsdb_syntax_DATA_BLOB_validate_ldb,
2414                 .equality               = "caseExactIA5Match",
2415                 .comment                = "Printable String",
2416                 .ldb_syntax             = LDB_SYNTAX_OCTET_STRING,
2417         },{
2418                 .name                   = "String(UTC-Time)",
2419                 .ldap_oid               = "1.3.6.1.4.1.1466.115.121.1.53",
2420                 .oMSyntax               = 23,
2421                 .attributeSyntax_oid    = "2.5.5.11",
2422                 .drsuapi_to_ldb         = dsdb_syntax_NTTIME_UTC_drsuapi_to_ldb,
2423                 .ldb_to_drsuapi         = dsdb_syntax_NTTIME_UTC_ldb_to_drsuapi,
2424                 .validate_ldb           = dsdb_syntax_NTTIME_UTC_validate_ldb,
2425                 .equality               = "generalizedTimeMatch",
2426                 .comment                = "UTC Time",
2427         },{
2428                 .name                   = "String(Generalized-Time)",
2429                 .ldap_oid               = "1.3.6.1.4.1.1466.115.121.1.24",
2430                 .oMSyntax               = 24,
2431                 .attributeSyntax_oid    = "2.5.5.11",
2432                 .drsuapi_to_ldb         = dsdb_syntax_NTTIME_drsuapi_to_ldb,
2433                 .ldb_to_drsuapi         = dsdb_syntax_NTTIME_ldb_to_drsuapi,
2434                 .validate_ldb           = dsdb_syntax_NTTIME_validate_ldb,
2435                 .equality               = "generalizedTimeMatch",
2436                 .comment                = "Generalized Time",
2437                 .ldb_syntax             = LDB_SYNTAX_UTC_TIME,
2438         },{
2439         /* not used in w2k3 schema */
2440                 .name                   = "String(Case Sensitive)",
2441                 .ldap_oid               = "1.2.840.113556.1.4.1362",
2442                 .oMSyntax               = 27,
2443                 .attributeSyntax_oid    = "2.5.5.3",
2444                 .drsuapi_to_ldb         = dsdb_syntax_DATA_BLOB_drsuapi_to_ldb,
2445                 .ldb_to_drsuapi         = dsdb_syntax_DATA_BLOB_ldb_to_drsuapi,
2446                 .validate_ldb           = dsdb_syntax_DATA_BLOB_validate_ldb,
2447                 .equality               = "caseExactMatch",
2448                 .substring              = "caseExactSubstringsMatch",
2449                 /* TODO (kim): according to LDAP rfc we should be using same comparison
2450                  * as Directory String (LDB_SYNTAX_DIRECTORY_STRING), but case sensitive.
2451                  * But according to ms docs binary compare should do the job:
2452                  * http://msdn.microsoft.com/en-us/library/cc223200(v=PROT.10).aspx */
2453                 .ldb_syntax             = LDB_SYNTAX_OCTET_STRING,
2454         },{
2455                 .name                   = "String(Unicode)",
2456                 .ldap_oid               = LDB_SYNTAX_DIRECTORY_STRING,
2457                 .oMSyntax               = 64,
2458                 .attributeSyntax_oid    = "2.5.5.12",
2459                 .drsuapi_to_ldb         = dsdb_syntax_UNICODE_drsuapi_to_ldb,
2460                 .ldb_to_drsuapi         = dsdb_syntax_UNICODE_ldb_to_drsuapi,
2461                 .validate_ldb           = dsdb_syntax_UNICODE_validate_ldb,
2462                 .equality               = "caseIgnoreMatch",
2463                 .substring              = "caseIgnoreSubstringsMatch",
2464                 .comment                = "Directory String",
2465         },{
2466                 .name                   = "Interval/LargeInteger",
2467                 .ldap_oid               = "1.2.840.113556.1.4.906",
2468                 .oMSyntax               = 65,
2469                 .attributeSyntax_oid    = "2.5.5.16",
2470                 .drsuapi_to_ldb         = dsdb_syntax_INT64_drsuapi_to_ldb,
2471                 .ldb_to_drsuapi         = dsdb_syntax_INT64_ldb_to_drsuapi,
2472                 .validate_ldb           = dsdb_syntax_INT64_validate_ldb,
2473                 .equality               = "integerMatch",
2474                 .comment                = "Large Integer",
2475                 .ldb_syntax             = LDB_SYNTAX_INTEGER,
2476         },{
2477                 .name                   = "String(NT-Sec-Desc)",
2478                 .ldap_oid               = LDB_SYNTAX_SAMBA_SECURITY_DESCRIPTOR,
2479                 .oMSyntax               = 66,
2480                 .attributeSyntax_oid    = "2.5.5.15",
2481                 .drsuapi_to_ldb         = dsdb_syntax_DATA_BLOB_drsuapi_to_ldb,
2482                 .ldb_to_drsuapi         = dsdb_syntax_DATA_BLOB_ldb_to_drsuapi,
2483                 .validate_ldb           = dsdb_syntax_DATA_BLOB_validate_ldb,
2484         },{
2485                 .name                   = "Object(DS-DN)",
2486                 .ldap_oid               = LDB_SYNTAX_DN,
2487                 .oMSyntax               = 127,
2488                 .oMObjectClass          = OMOBJECTCLASS("\x2b\x0c\x02\x87\x73\x1c\x00\x85\x4a"),
2489                 .attributeSyntax_oid    = "2.5.5.1",
2490                 .drsuapi_to_ldb         = dsdb_syntax_DN_drsuapi_to_ldb,
2491                 .ldb_to_drsuapi         = dsdb_syntax_DN_ldb_to_drsuapi,
2492                 .validate_ldb           = dsdb_syntax_DN_validate_ldb,
2493                 .equality               = "distinguishedNameMatch",
2494                 .comment                = "Object(DS-DN) == a DN",
2495         },{
2496                 .name                   = "Object(DN-Binary)",
2497                 .ldap_oid               = DSDB_SYNTAX_BINARY_DN,
2498                 .oMSyntax               = 127,
2499                 .oMObjectClass          = OMOBJECTCLASS("\x2a\x86\x48\x86\xf7\x14\x01\x01\x01\x0b"),
2500                 .attributeSyntax_oid    = "2.5.5.7",
2501                 .drsuapi_to_ldb         = dsdb_syntax_DN_BINARY_drsuapi_to_ldb,
2502                 .ldb_to_drsuapi         = dsdb_syntax_DN_BINARY_ldb_to_drsuapi,
2503                 .validate_ldb           = dsdb_syntax_DN_BINARY_validate_ldb,
2504                 .equality               = "octetStringMatch",
2505                 .comment                = "OctetString: Binary+DN",
2506         },{
2507         /* not used in w2k3 schema, but used in Exchange schema*/
2508                 .name                   = "Object(OR-Name)",
2509                 .ldap_oid               = DSDB_SYNTAX_OR_NAME,
2510                 .oMSyntax               = 127,
2511                 .oMObjectClass          = OMOBJECTCLASS("\x56\x06\x01\x02\x05\x0b\x1D"),
2512                 .attributeSyntax_oid    = "2.5.5.7",
2513                 .drsuapi_to_ldb         = dsdb_syntax_DN_BINARY_drsuapi_to_ldb,
2514                 .ldb_to_drsuapi         = dsdb_syntax_DN_BINARY_ldb_to_drsuapi,
2515                 .validate_ldb           = dsdb_syntax_DN_BINARY_validate_ldb,
2516                 .equality               = "caseIgnoreMatch",
2517                 .ldb_syntax             = LDB_SYNTAX_DN,
2518         },{
2519         /*
2520          * TODO: verify if DATA_BLOB is correct here...!
2521          *
2522          *       repsFrom and repsTo are the only attributes using
2523          *       this attribute syntax, but they're not replicated...
2524          */
2525                 .name                   = "Object(Replica-Link)",
2526                 .ldap_oid               = "1.3.6.1.4.1.1466.115.121.1.40",
2527                 .oMSyntax               = 127,
2528                 .oMObjectClass          = OMOBJECTCLASS("\x2a\x86\x48\x86\xf7\x14\x01\x01\x01\x06"),
2529                 .attributeSyntax_oid    = "2.5.5.10",
2530                 .drsuapi_to_ldb         = dsdb_syntax_DATA_BLOB_drsuapi_to_ldb,
2531                 .ldb_to_drsuapi         = dsdb_syntax_DATA_BLOB_ldb_to_drsuapi,
2532                 .validate_ldb           = dsdb_syntax_DATA_BLOB_validate_ldb,
2533         },{
2534                 .name                   = "Object(Presentation-Address)",
2535                 .ldap_oid               = "1.3.6.1.4.1.1466.115.121.1.43",
2536                 .oMSyntax               = 127,
2537                 .oMObjectClass          = OMOBJECTCLASS("\x2b\x0c\x02\x87\x73\x1c\x00\x85\x5c"),
2538                 .attributeSyntax_oid    = "2.5.5.13",
2539                 .drsuapi_to_ldb         = dsdb_syntax_PRESENTATION_ADDRESS_drsuapi_to_ldb,
2540                 .ldb_to_drsuapi         = dsdb_syntax_PRESENTATION_ADDRESS_ldb_to_drsuapi,
2541                 .validate_ldb           = dsdb_syntax_PRESENTATION_ADDRESS_validate_ldb,
2542                 .comment                = "Presentation Address",
2543                 .ldb_syntax             = LDB_SYNTAX_DIRECTORY_STRING,
2544         },{
2545         /* not used in w2k3 schema */
2546                 .name                   = "Object(Access-Point)",
2547                 .ldap_oid               = "1.3.6.1.4.1.1466.115.121.1.2",
2548                 .oMSyntax               = 127,
2549                 .oMObjectClass          = OMOBJECTCLASS("\x2b\x0c\x02\x87\x73\x1c\x00\x85\x3e"),
2550                 .attributeSyntax_oid    = "2.5.5.14",
2551                 .drsuapi_to_ldb         = dsdb_syntax_FOOBAR_drsuapi_to_ldb,
2552                 .ldb_to_drsuapi         = dsdb_syntax_FOOBAR_ldb_to_drsuapi,
2553                 .validate_ldb           = dsdb_syntax_FOOBAR_validate_ldb,
2554                 .ldb_syntax             = LDB_SYNTAX_DIRECTORY_STRING,
2555         },{
2556         /* not used in w2k3 schema */
2557                 .name                   = "Object(DN-String)",
2558                 .ldap_oid               = DSDB_SYNTAX_STRING_DN,
2559                 .oMSyntax               = 127,
2560                 .oMObjectClass          = OMOBJECTCLASS("\x2a\x86\x48\x86\xf7\x14\x01\x01\x01\x0c"),
2561                 .attributeSyntax_oid    = "2.5.5.14",
2562                 .drsuapi_to_ldb         = dsdb_syntax_DN_STRING_drsuapi_to_ldb,
2563                 .ldb_to_drsuapi         = dsdb_syntax_DN_STRING_ldb_to_drsuapi,
2564                 .validate_ldb           = dsdb_syntax_DN_STRING_validate_ldb,
2565                 .equality               = "octetStringMatch",
2566                 .comment                = "OctetString: String+DN",
2567         }
2568 };
2569
2570 const struct dsdb_syntax *find_syntax_map_by_ad_oid(const char *ad_oid)
2571 {
2572         unsigned int i;
2573         for (i=0; dsdb_syntaxes[i].ldap_oid; i++) {
2574                 if (strcasecmp(ad_oid, dsdb_syntaxes[i].attributeSyntax_oid) == 0) {
2575                         return &dsdb_syntaxes[i];
2576                 }
2577         }
2578         return NULL;
2579 }
2580
2581 const struct dsdb_syntax *find_syntax_map_by_ad_syntax(int oMSyntax)
2582 {
2583         unsigned int i;
2584         for (i=0; dsdb_syntaxes[i].ldap_oid; i++) {
2585                 if (oMSyntax == dsdb_syntaxes[i].oMSyntax) {
2586                         return &dsdb_syntaxes[i];
2587                 }
2588         }
2589         return NULL;
2590 }
2591
2592 const struct dsdb_syntax *find_syntax_map_by_standard_oid(const char *standard_oid)
2593 {
2594         unsigned int i;
2595         for (i=0; dsdb_syntaxes[i].ldap_oid; i++) {
2596                 if (strcasecmp(standard_oid, dsdb_syntaxes[i].ldap_oid) == 0) {
2597                         return &dsdb_syntaxes[i];
2598                 }
2599         }
2600         return NULL;
2601 }
2602
2603 const struct dsdb_syntax *dsdb_syntax_for_attribute(const struct dsdb_attribute *attr)
2604 {
2605         unsigned int i;
2606
2607         for (i=0; i < ARRAY_SIZE(dsdb_syntaxes); i++) {
2608                 if (attr->oMSyntax != dsdb_syntaxes[i].oMSyntax) continue;
2609
2610                 if (attr->oMObjectClass.length != dsdb_syntaxes[i].oMObjectClass.length) continue;
2611
2612                 if (attr->oMObjectClass.length) {
2613                         int ret;
2614                         ret = memcmp(attr->oMObjectClass.data,
2615                                      dsdb_syntaxes[i].oMObjectClass.data,
2616                                      attr->oMObjectClass.length);
2617                         if (ret != 0) continue;
2618                 }
2619
2620                 if (strcmp(attr->attributeSyntax_oid, dsdb_syntaxes[i].attributeSyntax_oid) != 0) continue;
2621
2622                 return &dsdb_syntaxes[i];
2623         }
2624
2625         return NULL;
2626 }
2627
2628 WERROR dsdb_attribute_drsuapi_to_ldb(struct ldb_context *ldb,
2629                                      const struct dsdb_schema *schema,
2630                                      const struct dsdb_schema_prefixmap *pfm_remote,
2631                                      const struct drsuapi_DsReplicaAttribute *in,
2632                                      TALLOC_CTX *mem_ctx,
2633                                      struct ldb_message_element *out)
2634 {
2635         const struct dsdb_attribute *sa;
2636         struct dsdb_syntax_ctx syntax_ctx;
2637
2638         sa = dsdb_attribute_by_attributeID_id(schema, in->attid);
2639         if (!sa) {
2640                 DEBUG(1,(__location__ ": Unknown attributeID_id 0x%08X\n", in->attid));
2641                 return WERR_FOOBAR;
2642         }
2643
2644         /* use default syntax conversion context */
2645         dsdb_syntax_ctx_init(&syntax_ctx, ldb, schema);
2646         syntax_ctx.pfm_remote = pfm_remote;
2647
2648         return sa->syntax->drsuapi_to_ldb(&syntax_ctx, sa, in, mem_ctx, out);
2649 }
2650
2651 WERROR dsdb_attribute_ldb_to_drsuapi(struct ldb_context *ldb,
2652                                      const struct dsdb_schema *schema,
2653                                      const struct ldb_message_element *in,
2654                                      TALLOC_CTX *mem_ctx,
2655                                      struct drsuapi_DsReplicaAttribute *out)
2656 {
2657         const struct dsdb_attribute *sa;
2658         struct dsdb_syntax_ctx syntax_ctx;
2659
2660         sa = dsdb_attribute_by_lDAPDisplayName(schema, in->name);
2661         if (!sa) {
2662                 return WERR_FOOBAR;
2663         }
2664
2665         /* use default syntax conversion context */
2666         dsdb_syntax_ctx_init(&syntax_ctx, ldb, schema);
2667
2668         return sa->syntax->ldb_to_drsuapi(&syntax_ctx, sa, in, mem_ctx, out);
2669 }
2670