git.sur5r.net Git - openldap/blob - servers/slapd/modify.c

   1 /* $OpenLDAP$ */
   2 /*
   3  * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
   4  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   5  */
   6 /*
   7  * Copyright (c) 1995 Regents of the University of Michigan.
   8  * All rights reserved.
   9  *
  10  * Redistribution and use in source and binary forms are permitted
  11  * provided that this notice is preserved and that due credit is given
  12  * to the University of Michigan at Ann Arbor. The name of the University
  13  * may not be used to endorse or promote products derived from this
  14  * software without specific prior written permission. This software
  15  * is provided ``as is'' without express or implied warranty.
  16  */
  17
  18 #include "portable.h"
  19
  20 #include <stdio.h>
  21
  22 #include <ac/socket.h>
  23 #include <ac/string.h>
  24 #include <ac/time.h>
  25
  26 #include "lutil.h"
  27
  28 #include "ldap_pvt.h"
  29 #include "slap.h"
  30
  31 int
  32 do_modify(
  33     Connection  *conn,
  34     Operation   *op )
  35 {
  36         struct berval dn = { 0, NULL };
  37         struct berval pdn = { 0, NULL };
  38         struct berval ndn = { 0, NULL };
  39         char            *last;
  40         ber_tag_t       tag;
  41         ber_len_t       len;
  42         LDAPModList     *modlist = NULL;
  43         LDAPModList     **modtail = &modlist;
  44 #ifdef LDAP_DEBUG
  45         LDAPModList *tmp;
  46 #endif
  47         Modifications *mods = NULL;
  48         Backend         *be;
  49         int rc;
  50         const char      *text;
  51         int manageDSAit;
  52
  53 #ifdef NEW_LOGGING
  54         LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
  55                 "do_modify: enter\n" ));
  56 #else
  57         Debug( LDAP_DEBUG_TRACE, "do_modify\n", 0, 0, 0 );
  58 #endif
  59
  60         /*
  61          * Parse the modify request.  It looks like this:
  62          *
  63          *      ModifyRequest := [APPLICATION 6] SEQUENCE {
  64          *              name    DistinguishedName,
  65          *              mods    SEQUENCE OF SEQUENCE {
  66          *                      operation       ENUMERATED {
  67          *                              add     (0),
  68          *                              delete  (1),
  69          *                              replace (2)
  70          *                      },
  71          *                      modification    SEQUENCE {
  72          *                              type    AttributeType,
  73          *                              values  SET OF AttributeValue
  74          *                      }
  75          *              }
  76          *      }
  77          */
  78
  79         if ( ber_scanf( op->o_ber, "{o" /*}*/, &dn ) == LBER_ERROR ) {
  80 #ifdef NEW_LOGGING
  81                 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
  82                         "do_modify: ber_scanf failed\n" ));
  83 #else
  84                 Debug( LDAP_DEBUG_ANY, "do_modify: ber_scanf failed\n", 0, 0, 0 );
  85 #endif
  86
  87                 send_ldap_disconnect( conn, op,
  88                         LDAP_PROTOCOL_ERROR, "decoding error" );
  89                 return SLAPD_DISCONNECT;
  90         }
  91
  92 #ifdef NEW_LOGGING
  93         LDAP_LOG(( "operation", LDAP_LEVEL_ARGS,
  94                    "do_modify: dn (%s)\n", dn.bv_val ));
  95 #else
  96         Debug( LDAP_DEBUG_ARGS, "do_modify: dn (%s)\n", dn.bv_val, 0, 0 );
  97 #endif
  98
  99
 100         /* collect modifications & save for later */
 101
 102         for ( tag = ber_first_element( op->o_ber, &len, &last );
 103             tag != LBER_DEFAULT;
 104             tag = ber_next_element( op->o_ber, &len, last ) )
 105         {
 106                 ber_int_t mop;
 107
 108                 (*modtail) = (LDAPModList *) ch_calloc( 1, sizeof(LDAPModList) );
 109
 110                 if ( ber_scanf( op->o_ber, "{i{a[V]}}", &mop,
 111                     &(*modtail)->ml_type, &(*modtail)->ml_bvalues )
 112                     == LBER_ERROR )
 113                 {
 114                         send_ldap_disconnect( conn, op,
 115                                 LDAP_PROTOCOL_ERROR, "decoding modlist error" );
 116                         rc = SLAPD_DISCONNECT;
 117                         goto cleanup;
 118                 }
 119
 120                 switch( mop ) {
 121                 case LDAP_MOD_ADD:
 122                         if ( (*modtail)->ml_bvalues == NULL ) {
 123 #ifdef NEW_LOGGING
 124                                 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
 125                                         "do_modify: modify/add operation (%ld) requires values\n",
 126                                         (long)mop ));
 127 #else
 128                                 Debug( LDAP_DEBUG_ANY,
 129                                         "do_modify: modify/add operation (%ld) requires values\n",
 130                                         (long) mop, 0, 0 );
 131 #endif
 132
 133                                 send_ldap_result( conn, op, LDAP_PROTOCOL_ERROR,
 134                                         NULL, "modify/add operation requires values",
 135                                         NULL, NULL );
 136                                 rc = LDAP_PROTOCOL_ERROR;
 137                                 goto cleanup;
 138                         }
 139
 140                         /* fall through */
 141
 142                 case LDAP_MOD_DELETE:
 143                 case LDAP_MOD_REPLACE:
 144                         break;
 145
 146                 default: {
 147 #ifdef NEW_LOGGING
 148                                 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
 149                                         "do_modify: invalid modify operation (%ld)\n",
 150                                         (long)mop ));
 151 #else
 152                                 Debug( LDAP_DEBUG_ANY,
 153                                         "do_modify: invalid modify operation (%ld)\n",
 154                                         (long) mop, 0, 0 );
 155 #endif
 156
 157                                 send_ldap_result( conn, op, LDAP_PROTOCOL_ERROR,
 158                                         NULL, "unrecognized modify operation", NULL, NULL );
 159                                 rc = LDAP_PROTOCOL_ERROR;
 160                                 goto cleanup;
 161                         }
 162                 }
 163
 164                 (*modtail)->ml_op = mop;
 165                 modtail = &(*modtail)->ml_next;
 166         }
 167         *modtail = NULL;
 168
 169         if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
 170 #ifdef NEW_LOGGING
 171                 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
 172                         "do_modify: get_ctrls failed\n" ));
 173 #else
 174                 Debug( LDAP_DEBUG_ANY, "do_modify: get_ctrls failed\n", 0, 0, 0 );
 175 #endif
 176
 177                 goto cleanup;
 178         }
 179
 180         rc = dnPrettyNormal( NULL, &dn, &pdn, &ndn );
 181         if( rc != LDAP_SUCCESS ) {
 182 #ifdef NEW_LOGGING
 183                 LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
 184                         "do_modify: conn %d  invalid dn (%s)\n",
 185                         conn->c_connid, dn.bv_val ));
 186 #else
 187                 Debug( LDAP_DEBUG_ANY,
 188                         "do_modify: invalid dn (%s)\n", dn.bv_val, 0, 0 );
 189 #endif
 190                 send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
 191                     "invalid DN", NULL, NULL );
 192                 goto cleanup;
 193         }
 194
 195         if( ndn.bv_len == 0 ) {
 196 #ifdef NEW_LOGGING
 197                 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
 198                         "do_modify: attempt to modify root DSE.\n" ));
 199 #else
 200                 Debug( LDAP_DEBUG_ANY, "do_modify: root dse!\n", 0, 0, 0 );
 201 #endif
 202
 203                 send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
 204                         NULL, "modify upon the root DSE not supported", NULL, NULL );
 205                 goto cleanup;
 206
 207 #if defined( SLAPD_SCHEMA_DN )
 208         } else if ( strcasecmp( ndn.bv_val, SLAPD_SCHEMA_DN ) == 0 ) {
 209 #ifdef NEW_LOGGING
 210                 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
 211                         "do_modify: attempt to modify subschema subentry.\n" ));
 212 #else
 213                 Debug( LDAP_DEBUG_ANY, "do_modify: subschema subentry!\n", 0, 0, 0 );
 214 #endif
 215
 216                 send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
 217                         NULL, "modification of subschema subentry not supported",
 218                         NULL, NULL );
 219                 goto cleanup;
 220 #endif
 221         }
 222
 223 #ifdef LDAP_DEBUG
 224 #ifdef NEW_LOGGING
 225         LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
 226                 "do_modify: modifications:\n" ));
 227 #else
 228         Debug( LDAP_DEBUG_ARGS, "modifications:\n", 0, 0, 0 );
 229 #endif
 230
 231         for ( tmp = modlist; tmp != NULL; tmp = tmp->ml_next ) {
 232 #ifdef NEW_LOGGING
 233                 LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
 234                         "\t%s:  %s\n", tmp->ml_op == LDAP_MOD_ADD ?
 235                                 "add" : (tmp->ml_op == LDAP_MOD_DELETE ?
 236                                         "delete" : "replace"), tmp->ml_type ));
 237
 238                 if ( tmp->ml_bvalues == NULL ) {
 239                         LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
 240                            "\t\tno values" ));
 241                 } else if ( tmp->ml_bvalues[0] == NULL ) {
 242                         LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
 243                            "\t\tzero values" ));
 244                 } else if ( tmp->ml_bvalues[1] == NULL ) {
 245                         LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
 246                            "\t\tone value" ));
 247                 } else {
 248                         LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
 249                            "\t\tmultiple values" ));
 250                 }
 251
 252 #else
 253                 Debug( LDAP_DEBUG_ARGS, "\t%s: %s\n",
 254                         tmp->ml_op == LDAP_MOD_ADD
 255                                 ? "add" : (tmp->ml_op == LDAP_MOD_DELETE
 256                                         ? "delete" : "replace"), tmp->ml_type, 0 );
 257
 258                 if ( tmp->ml_bvalues == NULL ) {
 259                         Debug( LDAP_DEBUG_ARGS, "%s\n",
 260                            "\t\tno values", NULL, NULL );
 261                 } else if ( tmp->ml_bvalues[0] == NULL ) {
 262                         Debug( LDAP_DEBUG_ARGS, "%s\n",
 263                            "\t\tzero values", NULL, NULL );
 264                 } else if ( tmp->ml_bvalues[1] == NULL ) {
 265                         Debug( LDAP_DEBUG_ARGS, "%s, length %ld\n",
 266                            "\t\tone value", (long) tmp->ml_bvalues[0]->bv_len, NULL );
 267                 } else {
 268                         Debug( LDAP_DEBUG_ARGS, "%s\n",
 269                            "\t\tmultiple values", NULL, NULL );
 270                 }
 271 #endif
 272         }
 273 #endif
 274
 275         Statslog( LDAP_DEBUG_STATS, "conn=%ld op=%d MOD dn=\"%s\"\n",
 276             op->o_connid, op->o_opid, dn.bv_val, 0, 0 );
 277
 278         manageDSAit = get_manageDSAit( op );
 279
 280         /*
 281          * We could be serving multiple database backends.  Select the
 282          * appropriate one, or send a referral to our "referral server"
 283          * if we don't hold it.
 284          */
 285         if ( (be = select_backend( &ndn, manageDSAit, 0 )) == NULL ) {
 286                 struct berval **ref = referral_rewrite( default_referral,
 287                         NULL, &pdn, LDAP_SCOPE_DEFAULT );
 288
 289                 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
 290                         NULL, NULL, ref ? ref : default_referral, NULL );
 291
 292                 ber_bvecfree( ref );
 293                 goto cleanup;
 294         }
 295
 296         /* check restrictions */
 297         rc = backend_check_restrictions( be, conn, op, NULL, &text ) ;
 298         if( rc != LDAP_SUCCESS ) {
 299                 send_ldap_result( conn, op, rc,
 300                         NULL, text, NULL, NULL );
 301                 goto cleanup;
 302         }
 303
 304         /* check for referrals */
 305         rc = backend_check_referrals( be, conn, op, &pdn, &ndn );
 306         if ( rc != LDAP_SUCCESS ) {
 307                 goto cleanup;
 308         }
 309
 310         /* deref suffix alias if appropriate */
 311         suffix_alias( be, &ndn );
 312
 313         /*
 314          * do the modify if 1 && (2 || 3)
 315          * 1) there is a modify function implemented in this backend;
 316          * 2) this backend is master for what it holds;
 317          * 3) it's a replica and the dn supplied is the update_ndn.
 318          */
 319         if ( be->be_modify ) {
 320                 /* do the update here */
 321                 int repl_user = be_isupdate( be, &op->o_ndn );
 322 #ifndef SLAPD_MULTIMASTER
 323                 /* Multimaster slapd does not have to check for replicator dn
 324                  * because it accepts each modify request
 325                  */
 326                 if ( !be->be_update_ndn.bv_len || repl_user )
 327 #endif
 328                 {
 329                         int update = be->be_update_ndn.bv_len;
 330                         const char *text;
 331                         char textbuf[SLAP_TEXT_BUFLEN];
 332                         size_t textlen = sizeof textbuf;
 333
 334                         rc = slap_modlist2mods( modlist, update, &mods, &text,
 335                                 textbuf, textlen );
 336
 337                         if( rc != LDAP_SUCCESS ) {
 338                                 send_ldap_result( conn, op, rc,
 339                                         NULL, text, NULL, NULL );
 340                                 goto cleanup;
 341                         }
 342
 343                         if ( (be->be_lastmod == ON || (be->be_lastmod == UNDEFINED &&
 344                                 global_lastmod == ON)) && !repl_user )
 345                         {
 346                                 Modifications **modstail;
 347                                 for( modstail = &mods;
 348                                         *modstail != NULL;
 349                                         modstail = &(*modstail)->sml_next )
 350                                 {
 351                                         /* empty */
 352                                 }
 353
 354                                 rc = slap_mods_opattrs( op, mods, modstail, &text,
 355                                         textbuf, textlen );
 356                                 if( rc != LDAP_SUCCESS ) {
 357                                         send_ldap_result( conn, op, rc,
 358                                                 NULL, text,
 359                                                 NULL, NULL );
 360                                         goto cleanup;
 361                                 }
 362                         }
 363
 364                         if ( (*be->be_modify)( be, conn, op, &pdn, &ndn, mods ) == 0
 365 #ifdef SLAPD_MULTIMASTER
 366                                 && !repl_user
 367 #endif
 368                         ) {
 369                                 /* but we log only the ones not from a replicator user */
 370                                 replog( be, op, &pdn, &ndn, mods );
 371                         }
 372
 373 #ifndef SLAPD_MULTIMASTER
 374                 /* send a referral */
 375                 } else {
 376                         struct berval **defref = be->be_update_refs
 377                                 ? be->be_update_refs : default_referral;
 378                         struct berval **ref = referral_rewrite( defref,
 379                                 NULL, &pdn, LDAP_SCOPE_DEFAULT );
 380
 381                         send_ldap_result( conn, op, rc = LDAP_REFERRAL, NULL, NULL,
 382                                 ref ? ref : defref, NULL );
 383
 384                         ber_bvecfree( ref );
 385 #endif
 386                 }
 387         } else {
 388                 send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
 389                     NULL, "operation not supported within namingContext",
 390                         NULL, NULL );
 391         }
 392
 393 cleanup:
 394         free( dn.bv_val );
 395         free( pdn.bv_val );
 396         free( ndn.bv_val );
 397         if ( modlist != NULL )
 398                 slap_modlist_free( modlist );
 399         if ( mods != NULL )
 400                 slap_mods_free( mods );
 401         return rc;
 402 }
 403
 404 /*
 405  * convert a raw list of modifications to internal format
 406  * Do basic attribute type checking and syntax validation.
 407  */
 408 int slap_modlist2mods(
 409         LDAPModList *ml,
 410         int update,
 411         Modifications **mods,
 412         const char **text,
 413         char *textbuf,
 414         size_t textlen )
 415 {
 416         int rc;
 417         Modifications **modtail = mods;
 418
 419         for( ; ml != NULL; ml = ml->ml_next ) {
 420                 Modifications *mod;
 421                 AttributeDescription *ad = NULL;
 422
 423                 mod = (Modifications *)
 424                         ch_calloc( 1, sizeof(Modifications) );
 425
 426                 /* copy the op */
 427                 mod->sml_op = ml->ml_op;
 428
 429                 /* convert to attribute description */
 430                 rc = slap_str2ad( ml->ml_type, &mod->sml_desc, text );
 431
 432                 if( rc != LDAP_SUCCESS ) {
 433                         slap_mods_free( mod );
 434                         snprintf( textbuf, textlen, "%s: %s",
 435                                 ml->ml_type, *text );
 436                         *text = textbuf;
 437                         return rc;
 438                 }
 439
 440                 ad = mod->sml_desc;
 441
 442                 if( slap_syntax_is_binary( ad->ad_type->sat_syntax )
 443                         && !slap_ad_is_binary( ad ))
 444                 {
 445                         /* attribute requires binary transfer */
 446                         slap_mods_free( mod );
 447
 448                         snprintf( textbuf, textlen,
 449                                 "%s: requires ;binary transfer",
 450                                 ml->ml_type );
 451                         *text = textbuf;
 452                         return LDAP_UNDEFINED_TYPE;
 453                 }
 454
 455                 if( !slap_syntax_is_binary( ad->ad_type->sat_syntax )
 456                         && slap_ad_is_binary( ad ))
 457                 {
 458                         /* attribute requires binary transfer */
 459                         slap_mods_free( mod );
 460                         snprintf( textbuf, textlen,
 461                                 "%s: disallows ;binary transfer",
 462                                 ml->ml_type );
 463                         *text = textbuf;
 464                         return LDAP_UNDEFINED_TYPE;
 465                 }
 466
 467                 if (!update && is_at_no_user_mod( ad->ad_type )) {
 468                         /* user modification disallowed */
 469                         slap_mods_free( mod );
 470                         snprintf( textbuf, textlen,
 471                                 "%s: no user modification allowed",
 472                                 ml->ml_type );
 473                         *text = textbuf;
 474                         return LDAP_CONSTRAINT_VIOLATION;
 475                 }
 476
 477                 if ( is_at_obsolete( ad->ad_type ) &&
 478                         ( mod->sml_op == LDAP_MOD_ADD || ml->ml_bvalues != NULL ) )
 479                 {
 480                         /*
 481                          * attribute is obsolete,
 482                          * only allow replace/delete with no values
 483                          */
 484                         slap_mods_free( mod );
 485                         snprintf( textbuf, textlen,
 486                                 "%s: attribute is obsolete",
 487                                 ml->ml_type );
 488                         *text = textbuf;
 489                         return LDAP_CONSTRAINT_VIOLATION;
 490                 }
 491
 492                 /*
 493                  * check values
 494                  */
 495                 if( ml->ml_bvalues != NULL ) {
 496                         ber_len_t nvals;
 497                         slap_syntax_validate_func *validate =
 498                                 ad->ad_type->sat_syntax->ssyn_validate;
 499                         slap_syntax_transform_func *pretty =
 500                                 ad->ad_type->sat_syntax->ssyn_pretty;
 501
 502                         if( !pretty && !validate ) {
 503                                 slap_mods_free( mod );
 504                                 *text = "no validator for syntax";
 505                                 snprintf( textbuf, textlen,
 506                                         "%s: no validator for syntax %s",
 507                                         ml->ml_type,
 508                                         ad->ad_type->sat_syntax->ssyn_oid );
 509                                 *text = textbuf;
 510                                 return LDAP_INVALID_SYNTAX;
 511                         }
 512
 513                         /*
 514                          * check that each value is valid per syntax
 515                          *      and pretty if appropriate
 516                          */
 517                         for( nvals = 0; ml->ml_bvalues[nvals]; nvals++ ) {
 518                                 struct berval pval;
 519                                 if( pretty ) {
 520                                         rc = pretty( ad->ad_type->sat_syntax,
 521                                                 ml->ml_bvalues[nvals], &pval );
 522                                 } else {
 523                                         rc = validate( ad->ad_type->sat_syntax,
 524                                                 ml->ml_bvalues[nvals] );
 525                                 }
 526
 527                                 if( rc != 0 ) {
 528                                         slap_mods_free( mod );
 529                                         snprintf( textbuf, textlen,
 530                                                 "%s: value #%ld invalid per syntax",
 531                                                 ml->ml_type, (long) nvals );
 532                                         *text = textbuf;
 533                                         return LDAP_INVALID_SYNTAX;
 534                                 }
 535
 536                                 if( pretty ) {
 537                                         ber_memfree( ml->ml_bvalues[nvals]->bv_val );
 538                                         *ml->ml_bvalues[nvals] = pval;
 539                                 }
 540                         }
 541
 542                         /*
 543                          * a rough single value check... an additional check is needed
 544                          * to catch add of single value to existing single valued attribute
 545                          */
 546                         if( ( mod->sml_op == LDAP_MOD_ADD || mod->sml_op == LDAP_MOD_REPLACE )
 547                                 && nvals > 1 && is_at_single_value( ad->ad_type ))
 548                         {
 549                                 slap_mods_free( mod );
 550                                 snprintf( textbuf, textlen,
 551                                         "%s: multiple value provided",
 552                                         ml->ml_type );
 553                                 *text = textbuf;
 554                                 return LDAP_CONSTRAINT_VIOLATION;
 555                         }
 556                 }
 557
 558                 mod->sml_bvalues = ml->ml_bvalues;
 559                 ml->ml_values = NULL;
 560
 561                 *modtail = mod;
 562                 modtail = &mod->sml_next;
 563         }
 564
 565         return LDAP_SUCCESS;
 566 }
 567
 568 int slap_mods_opattrs(
 569         Operation *op,
 570         Modifications *mods,
 571         Modifications **modtail,
 572         const char **text,
 573         char *textbuf, size_t textlen )
 574 {
 575         struct berval name, timestamp, csn;
 576         time_t now = slap_get_time();
 577         char timebuf[22];
 578         char csnbuf[64];
 579         struct tm *ltm;
 580         Modifications *mod;
 581
 582         int mop = op->o_tag == LDAP_REQ_ADD
 583                 ? LDAP_MOD_ADD : LDAP_MOD_REPLACE;
 584
 585         assert( modtail != NULL );
 586         assert( *modtail == NULL );
 587
 588         ldap_pvt_thread_mutex_lock( &gmtime_mutex );
 589         ltm = gmtime( &now );
 590         strftime( timebuf, sizeof(timebuf), "%Y%m%d%H%M%SZ", ltm );
 591
 592         csn.bv_len = lutil_csnstr( csnbuf, sizeof( csnbuf ), 0, 0 );
 593         ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
 594         csn.bv_val = csnbuf;
 595
 596         timestamp.bv_val = timebuf;
 597         timestamp.bv_len = strlen(timebuf);
 598
 599         if( op->o_dn.bv_len == 0 ) {
 600                 name.bv_val = SLAPD_ANONYMOUS;
 601                 name.bv_len = sizeof(SLAPD_ANONYMOUS)-1;
 602         } else {
 603                 name = op->o_dn;
 604         }
 605
 606         if( op->o_tag == LDAP_REQ_ADD ) {
 607                 struct berval tmpval;
 608                 char uuidbuf[40];
 609                 int rc;
 610
 611                 rc = mods_structural_class( mods, &tmpval, text, textbuf, textlen );
 612                 if( rc != LDAP_SUCCESS ) {
 613                         return rc;
 614                 }
 615                 if ( tmpval.bv_len ) {
 616                         mod = (Modifications *) ch_calloc( 1, sizeof( Modifications ) );
 617                         mod->sml_op = mop;
 618                         mod->sml_desc = slap_schema.si_ad_structuralObjectClass;
 619                         mod->sml_bvalues = (struct berval **) malloc( 2 * sizeof( struct berval * ) );
 620                         mod->sml_bvalues[0] = ber_bvdup( &tmpval );
 621                         mod->sml_bvalues[1] = NULL;
 622                         assert( mod->sml_bvalues[0] );
 623                         *modtail = mod;
 624                         modtail = &mod->sml_next;
 625                 }
 626
 627                 tmpval.bv_len = lutil_uuidstr( uuidbuf, sizeof( uuidbuf ) );
 628                 tmpval.bv_val = uuidbuf;
 629
 630                 mod = (Modifications *) ch_calloc( 1, sizeof( Modifications ) );
 631                 mod->sml_op = mop;
 632                 mod->sml_desc = slap_schema.si_ad_entryUUID;
 633                 mod->sml_bvalues = (struct berval **) malloc( 2 * sizeof( struct berval * ) );
 634                 mod->sml_bvalues[0] = ber_bvdup( &tmpval );
 635                 mod->sml_bvalues[1] = NULL;
 636                 assert( mod->sml_bvalues[0] );
 637                 *modtail = mod;
 638                 modtail = &mod->sml_next;
 639
 640                 mod = (Modifications *) ch_calloc( 1, sizeof( Modifications ) );
 641                 mod->sml_op = mop;
 642                 mod->sml_desc = slap_schema.si_ad_creatorsName;
 643                 mod->sml_bvalues = (struct berval **) malloc( 2 * sizeof( struct berval * ) );
 644                 mod->sml_bvalues[0] = ber_bvdup( &name );
 645                 mod->sml_bvalues[1] = NULL;
 646                 assert( mod->sml_bvalues[0] );
 647                 *modtail = mod;
 648                 modtail = &mod->sml_next;
 649
 650                 mod = (Modifications *) ch_calloc( 1, sizeof( Modifications ) );
 651                 mod->sml_op = mop;
 652                 mod->sml_desc = slap_schema.si_ad_createTimestamp;
 653                 mod->sml_bvalues = (struct berval **) malloc( 2 * sizeof( struct berval * ) );
 654                 mod->sml_bvalues[0] = ber_bvdup( &timestamp );
 655                 mod->sml_bvalues[1] = NULL;
 656                 assert( mod->sml_bvalues[0] );
 657                 *modtail = mod;
 658                 modtail = &mod->sml_next;
 659         }
 660
 661         mod = (Modifications *) ch_calloc( 1, sizeof( Modifications ) );
 662         mod->sml_op = mop;
 663         mod->sml_desc = slap_schema.si_ad_entryCSN;
 664         mod->sml_bvalues = (struct berval **) malloc( 2 * sizeof(struct berval *) );
 665         mod->sml_bvalues[0] = ber_bvdup( &csn );
 666         mod->sml_bvalues[1] = NULL;
 667         assert( mod->sml_bvalues[0] );
 668         *modtail = mod;
 669         modtail = &mod->sml_next;
 670
 671         mod = (Modifications *) ch_calloc( 1, sizeof( Modifications ) );
 672         mod->sml_op = mop;
 673         mod->sml_desc = slap_schema.si_ad_modifiersName;
 674         mod->sml_bvalues = (struct berval **) malloc( 2 * sizeof(struct berval *) );
 675         mod->sml_bvalues[0] = ber_bvdup( &name );
 676         mod->sml_bvalues[1] = NULL;
 677         assert( mod->sml_bvalues[0] );
 678         *modtail = mod;
 679         modtail = &mod->sml_next;
 680
 681         mod = (Modifications *) ch_calloc( 1, sizeof( Modifications ) );
 682         mod->sml_op = mop;
 683         mod->sml_desc = slap_schema.si_ad_modifyTimestamp;
 684         mod->sml_bvalues = (struct berval **) malloc( 2 * sizeof(struct berval *) );
 685         mod->sml_bvalues[0] = ber_bvdup( &timestamp );
 686         mod->sml_bvalues[1] = NULL;
 687         assert( mod->sml_bvalues[0] );
 688         *modtail = mod;
 689         modtail = &mod->sml_next;
 690
 691         return LDAP_SUCCESS;
 692 }
 693