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

   1 /* $OpenLDAP$ */
   2 /*
   3  * Copyright 1998-2002 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         Modifications   *modlist = NULL;
  43         Modifications   **modtail = &modlist;
  44 #ifdef LDAP_DEBUG
  45         Modifications *tmp;
  46 #endif
  47         Backend         *be;
  48         int rc;
  49         const char      *text;
  50         int manageDSAit;
  51
  52 #ifdef NEW_LOGGING
  53         LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
  54                 "do_modify: enter\n" ));
  55 #else
  56         Debug( LDAP_DEBUG_TRACE, "do_modify\n", 0, 0, 0 );
  57 #endif
  58
  59         /*
  60          * Parse the modify request.  It looks like this:
  61          *
  62          *      ModifyRequest := [APPLICATION 6] SEQUENCE {
  63          *              name    DistinguishedName,
  64          *              mods    SEQUENCE OF SEQUENCE {
  65          *                      operation       ENUMERATED {
  66          *                              add     (0),
  67          *                              delete  (1),
  68          *                              replace (2)
  69          *                      },
  70          *                      modification    SEQUENCE {
  71          *                              type    AttributeType,
  72          *                              values  SET OF AttributeValue
  73          *                      }
  74          *              }
  75          *      }
  76          */
  77
  78         if ( ber_scanf( op->o_ber, "{m" /*}*/, &dn ) == LBER_ERROR ) {
  79 #ifdef NEW_LOGGING
  80                 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
  81                         "do_modify: ber_scanf failed\n" ));
  82 #else
  83                 Debug( LDAP_DEBUG_ANY, "do_modify: ber_scanf failed\n", 0, 0, 0 );
  84 #endif
  85
  86                 send_ldap_disconnect( conn, op,
  87                         LDAP_PROTOCOL_ERROR, "decoding error" );
  88                 return SLAPD_DISCONNECT;
  89         }
  90
  91 #ifdef NEW_LOGGING
  92         LDAP_LOG(( "operation", LDAP_LEVEL_ARGS,
  93                    "do_modify: dn (%s)\n", dn.bv_val ));
  94 #else
  95         Debug( LDAP_DEBUG_ARGS, "do_modify: dn (%s)\n", dn.bv_val, 0, 0 );
  96 #endif
  97
  98
  99         /* collect modifications & save for later */
 100
 101         for ( tag = ber_first_element( op->o_ber, &len, &last );
 102             tag != LBER_DEFAULT;
 103             tag = ber_next_element( op->o_ber, &len, last ) )
 104         {
 105                 ber_int_t mop;
 106                 Modifications tmp, *mod;
 107
 108
 109                 if ( ber_scanf( op->o_ber, "{i{m[W]}}", &mop,
 110                     &tmp.sml_type, &tmp.sml_bvalues )
 111                     == LBER_ERROR )
 112                 {
 113                         send_ldap_disconnect( conn, op,
 114                                 LDAP_PROTOCOL_ERROR, "decoding modlist error" );
 115                         rc = SLAPD_DISCONNECT;
 116                         goto cleanup;
 117                 }
 118
 119                 mod = (Modifications *) ch_malloc( sizeof(Modifications) );
 120                 mod->sml_op = mop;
 121                 mod->sml_type = tmp.sml_type;
 122                 mod->sml_bvalues = tmp.sml_bvalues;
 123                 mod->sml_desc = NULL;
 124                 mod->sml_next =NULL;
 125                 *modtail = mod;
 126
 127                 switch( mop ) {
 128                 case LDAP_MOD_ADD:
 129                         if ( mod->sml_bvalues == NULL ) {
 130 #ifdef NEW_LOGGING
 131                                 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
 132                                         "do_modify: modify/add operation (%ld) requires values\n",
 133                                         (long)mop ));
 134 #else
 135                                 Debug( LDAP_DEBUG_ANY,
 136                                         "do_modify: modify/add operation (%ld) requires values\n",
 137                                         (long) mop, 0, 0 );
 138 #endif
 139
 140                                 send_ldap_result( conn, op, LDAP_PROTOCOL_ERROR,
 141                                         NULL, "modify/add operation requires values",
 142                                         NULL, NULL );
 143                                 rc = LDAP_PROTOCOL_ERROR;
 144                                 goto cleanup;
 145                         }
 146
 147                         /* fall through */
 148
 149                 case LDAP_MOD_DELETE:
 150                 case LDAP_MOD_REPLACE:
 151                         break;
 152
 153                 default: {
 154 #ifdef NEW_LOGGING
 155                                 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
 156                                         "do_modify: invalid modify operation (%ld)\n",
 157                                         (long)mop ));
 158 #else
 159                                 Debug( LDAP_DEBUG_ANY,
 160                                         "do_modify: invalid modify operation (%ld)\n",
 161                                         (long) mop, 0, 0 );
 162 #endif
 163
 164                                 send_ldap_result( conn, op, LDAP_PROTOCOL_ERROR,
 165                                         NULL, "unrecognized modify operation", NULL, NULL );
 166                                 rc = LDAP_PROTOCOL_ERROR;
 167                                 goto cleanup;
 168                         }
 169                 }
 170
 171                 modtail = &mod->sml_next;
 172         }
 173         *modtail = NULL;
 174
 175         if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
 176 #ifdef NEW_LOGGING
 177                 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
 178                         "do_modify: get_ctrls failed\n" ));
 179 #else
 180                 Debug( LDAP_DEBUG_ANY, "do_modify: get_ctrls failed\n", 0, 0, 0 );
 181 #endif
 182
 183                 goto cleanup;
 184         }
 185
 186         rc = dnPrettyNormal( NULL, &dn, &pdn, &ndn );
 187         if( rc != LDAP_SUCCESS ) {
 188 #ifdef NEW_LOGGING
 189                 LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
 190                         "do_modify: conn %d  invalid dn (%s)\n",
 191                         conn->c_connid, dn.bv_val ));
 192 #else
 193                 Debug( LDAP_DEBUG_ANY,
 194                         "do_modify: invalid dn (%s)\n", dn.bv_val, 0, 0 );
 195 #endif
 196                 send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
 197                     "invalid DN", NULL, NULL );
 198                 goto cleanup;
 199         }
 200
 201         if( ndn.bv_len == 0 ) {
 202 #ifdef NEW_LOGGING
 203                 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
 204                         "do_modify: attempt to modify root DSE.\n" ));
 205 #else
 206                 Debug( LDAP_DEBUG_ANY, "do_modify: root dse!\n", 0, 0, 0 );
 207 #endif
 208
 209                 send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
 210                         NULL, "modify upon the root DSE not supported", NULL, NULL );
 211                 goto cleanup;
 212
 213 #if defined( SLAPD_SCHEMA_DN )
 214         } else if ( strcasecmp( ndn.bv_val, SLAPD_SCHEMA_DN ) == 0 ) {
 215 #ifdef NEW_LOGGING
 216                 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
 217                         "do_modify: attempt to modify subschema subentry.\n" ));
 218 #else
 219                 Debug( LDAP_DEBUG_ANY, "do_modify: subschema subentry!\n", 0, 0, 0 );
 220 #endif
 221
 222                 send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
 223                         NULL, "modification of subschema subentry not supported",
 224                         NULL, NULL );
 225                 goto cleanup;
 226 #endif
 227         }
 228
 229 #ifdef LDAP_DEBUG
 230 #ifdef NEW_LOGGING
 231         LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
 232                 "do_modify: modifications:\n" ));
 233 #else
 234         Debug( LDAP_DEBUG_ARGS, "modifications:\n", 0, 0, 0 );
 235 #endif
 236
 237         for ( tmp = modlist; tmp != NULL; tmp = tmp->sml_next ) {
 238 #ifdef NEW_LOGGING
 239                 LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
 240                         "\t%s:  %s\n", tmp->sml_op == LDAP_MOD_ADD ?
 241                                 "add" : (tmp->sml_op == LDAP_MOD_DELETE ?
 242                                         "delete" : "replace"), tmp->sml_type.bv_val ));
 243
 244                 if ( tmp->sml_bvalues == NULL ) {
 245                         LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
 246                            "\t\tno values" ));
 247                 } else if ( tmp->sml_bvalues[0].bv_val == NULL ) {
 248                         LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
 249                            "\t\tzero values" ));
 250                 } else if ( tmp->sml_bvalues[1].bv_val == NULL ) {
 251                         LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
 252                            "\t\tone value" ));
 253                 } else {
 254                         LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
 255                            "\t\tmultiple values" ));
 256                 }
 257
 258 #else
 259                 Debug( LDAP_DEBUG_ARGS, "\t%s: %s\n",
 260                         tmp->sml_op == LDAP_MOD_ADD
 261                                 ? "add" : (tmp->sml_op == LDAP_MOD_DELETE
 262                                         ? "delete" : "replace"), tmp->sml_type.bv_val, 0 );
 263
 264                 if ( tmp->sml_bvalues == NULL ) {
 265                         Debug( LDAP_DEBUG_ARGS, "%s\n",
 266                            "\t\tno values", NULL, NULL );
 267                 } else if ( tmp->sml_bvalues[0].bv_val == NULL ) {
 268                         Debug( LDAP_DEBUG_ARGS, "%s\n",
 269                            "\t\tzero values", NULL, NULL );
 270                 } else if ( tmp->sml_bvalues[1].bv_val == NULL ) {
 271                         Debug( LDAP_DEBUG_ARGS, "%s, length %ld\n",
 272                            "\t\tone value", (long) tmp->sml_bvalues[0].bv_len, NULL );
 273                 } else {
 274                         Debug( LDAP_DEBUG_ARGS, "%s\n",
 275                            "\t\tmultiple values", NULL, NULL );
 276                 }
 277 #endif
 278         }
 279 #endif
 280
 281         Statslog( LDAP_DEBUG_STATS, "conn=%ld op=%d MOD dn=\"%s\"\n",
 282             op->o_connid, op->o_opid, dn.bv_val, 0, 0 );
 283
 284         manageDSAit = get_manageDSAit( op );
 285
 286         /*
 287          * We could be serving multiple database backends.  Select the
 288          * appropriate one, or send a referral to our "referral server"
 289          * if we don't hold it.
 290          */
 291         if ( (be = select_backend( &ndn, manageDSAit, 0 )) == NULL ) {
 292                 BerVarray ref = referral_rewrite( default_referral,
 293                         NULL, &pdn, LDAP_SCOPE_DEFAULT );
 294
 295                 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
 296                         NULL, NULL, ref ? ref : default_referral, NULL );
 297
 298                 ber_bvarray_free( ref );
 299                 goto cleanup;
 300         }
 301
 302         /* check restrictions */
 303         rc = backend_check_restrictions( be, conn, op, NULL, &text ) ;
 304         if( rc != LDAP_SUCCESS ) {
 305                 send_ldap_result( conn, op, rc,
 306                         NULL, text, NULL, NULL );
 307                 goto cleanup;
 308         }
 309
 310         /* check for referrals */
 311         rc = backend_check_referrals( be, conn, op, &pdn, &ndn );
 312         if ( rc != LDAP_SUCCESS ) {
 313                 goto cleanup;
 314         }
 315
 316         /* deref suffix alias if appropriate */
 317         suffix_alias( be, &ndn );
 318
 319         /*
 320          * do the modify if 1 && (2 || 3)
 321          * 1) there is a modify function implemented in this backend;
 322          * 2) this backend is master for what it holds;
 323          * 3) it's a replica and the dn supplied is the update_ndn.
 324          */
 325         if ( be->be_modify ) {
 326                 /* do the update here */
 327                 int repl_user = be_isupdate( be, &op->o_ndn );
 328 #ifndef SLAPD_MULTIMASTER
 329                 /* Multimaster slapd does not have to check for replicator dn
 330                  * because it accepts each modify request
 331                  */
 332                 if ( !be->be_update_ndn.bv_len || repl_user )
 333 #endif
 334                 {
 335                         int update = be->be_update_ndn.bv_len;
 336                         const char *text;
 337                         char textbuf[SLAP_TEXT_BUFLEN];
 338                         size_t textlen = sizeof textbuf;
 339
 340                         rc = slap_mods_check( modlist, update, &text,
 341                                 textbuf, textlen );
 342
 343                         if( rc != LDAP_SUCCESS ) {
 344                                 send_ldap_result( conn, op, rc,
 345                                         NULL, text, NULL, NULL );
 346                                 goto cleanup;
 347                         }
 348
 349                         if ( SLAP_LASTMOD(be) && !repl_user ) {
 350                                 for( modtail = &modlist;
 351                                         *modtail != NULL;
 352                                         modtail = &(*modtail)->sml_next )
 353                                 {
 354                                         /* empty */
 355                                 }
 356
 357                                 rc = slap_mods_opattrs( op, modlist, modtail, &text,
 358                                         textbuf, textlen );
 359                                 if( rc != LDAP_SUCCESS ) {
 360                                         send_ldap_result( conn, op, rc,
 361                                                 NULL, text,
 362                                                 NULL, NULL );
 363                                         goto cleanup;
 364                                 }
 365                         }
 366
 367                         if ( (*be->be_modify)( be, conn, op, &pdn, &ndn, modlist ) == 0
 368 #ifdef SLAPD_MULTIMASTER
 369                                 && !repl_user
 370 #endif
 371                         ) {
 372                                 /* but we log only the ones not from a replicator user */
 373                                 replog( be, op, &pdn, &ndn, modlist );
 374                         }
 375
 376 #ifndef SLAPD_MULTIMASTER
 377                 /* send a referral */
 378                 } else {
 379                         BerVarray defref = be->be_update_refs
 380                                 ? be->be_update_refs : default_referral;
 381                         BerVarray ref = referral_rewrite( defref,
 382                                 NULL, &pdn, LDAP_SCOPE_DEFAULT );
 383
 384                         send_ldap_result( conn, op, rc = LDAP_REFERRAL, NULL, NULL,
 385                                 ref ? ref : defref, NULL );
 386
 387                         ber_bvarray_free( ref );
 388 #endif
 389                 }
 390         } else {
 391                 send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
 392                     NULL, "operation not supported within namingContext",
 393                         NULL, NULL );
 394         }
 395
 396 cleanup:
 397         free( pdn.bv_val );
 398         free( ndn.bv_val );
 399         if ( modlist != NULL )
 400                 slap_mods_free( modlist );
 401         return rc;
 402 }
 403
 404 /*
 405  * Do basic attribute type checking and syntax validation.
 406  */
 407 int slap_mods_check(
 408         Modifications *ml,
 409         int update,
 410         const char **text,
 411         char *textbuf,
 412         size_t textlen )
 413 {
 414         int rc;
 415
 416         for( ; ml != NULL; ml = ml->sml_next ) {
 417                 AttributeDescription *ad = NULL;
 418
 419                 /* convert to attribute description */
 420                 rc = slap_bv2ad( &ml->sml_type, &ml->sml_desc, text );
 421
 422                 if( rc != LDAP_SUCCESS ) {
 423                         snprintf( textbuf, textlen, "%s: %s",
 424                                 ml->sml_type.bv_val, *text );
 425                         *text = textbuf;
 426                         return rc;
 427                 }
 428
 429                 ad = ml->sml_desc;
 430
 431                 if( slap_syntax_is_binary( ad->ad_type->sat_syntax )
 432                         && !slap_ad_is_binary( ad ))
 433                 {
 434                         /* attribute requires binary transfer */
 435                         snprintf( textbuf, textlen,
 436                                 "%s: requires ;binary transfer",
 437                                 ml->sml_type.bv_val );
 438                         *text = textbuf;
 439                         return LDAP_UNDEFINED_TYPE;
 440                 }
 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                         snprintf( textbuf, textlen,
 447                                 "%s: disallows ;binary transfer",
 448                                 ml->sml_type.bv_val );
 449                         *text = textbuf;
 450                         return LDAP_UNDEFINED_TYPE;
 451                 }
 452
 453                 if( slap_ad_is_lang_range( ad )) {
 454                         /* attribute requires binary transfer */
 455                         snprintf( textbuf, textlen,
 456                                 "%s: inappropriate use of language range option",
 457                                 ml->sml_type.bv_val );
 458                         *text = textbuf;
 459                         return LDAP_UNDEFINED_TYPE;
 460                 }
 461
 462                 if (!update && is_at_no_user_mod( ad->ad_type )) {
 463                         /* user modification disallowed */
 464                         snprintf( textbuf, textlen,
 465                                 "%s: no user modification allowed",
 466                                 ml->sml_type.bv_val );
 467                         *text = textbuf;
 468                         return LDAP_CONSTRAINT_VIOLATION;
 469                 }
 470
 471                 if ( is_at_obsolete( ad->ad_type ) &&
 472                         ( ml->sml_op == LDAP_MOD_ADD || ml->sml_bvalues != NULL ) )
 473                 {
 474                         /*
 475                          * attribute is obsolete,
 476                          * only allow replace/delete with no values
 477                          */
 478                         snprintf( textbuf, textlen,
 479                                 "%s: attribute is obsolete",
 480                                 ml->sml_type.bv_val );
 481                         *text = textbuf;
 482                         return LDAP_CONSTRAINT_VIOLATION;
 483                 }
 484
 485                 /*
 486                  * check values
 487                  */
 488                 if( ml->sml_bvalues != NULL ) {
 489                         ber_len_t nvals;
 490                         slap_syntax_validate_func *validate =
 491                                 ad->ad_type->sat_syntax->ssyn_validate;
 492                         slap_syntax_transform_func *pretty =
 493                                 ad->ad_type->sat_syntax->ssyn_pretty;
 494
 495                         if( !pretty && !validate ) {
 496                                 *text = "no validator for syntax";
 497                                 snprintf( textbuf, textlen,
 498                                         "%s: no validator for syntax %s",
 499                                         ml->sml_type.bv_val,
 500                                         ad->ad_type->sat_syntax->ssyn_oid );
 501                                 *text = textbuf;
 502                                 return LDAP_INVALID_SYNTAX;
 503                         }
 504
 505                         /*
 506                          * check that each value is valid per syntax
 507                          *      and pretty if appropriate
 508                          */
 509                         for( nvals = 0; ml->sml_bvalues[nvals].bv_val; nvals++ ) {
 510                                 struct berval pval;
 511                                 if( pretty ) {
 512                                         rc = pretty( ad->ad_type->sat_syntax,
 513                                                 &ml->sml_bvalues[nvals], &pval );
 514                                 } else {
 515                                         rc = validate( ad->ad_type->sat_syntax,
 516                                                 &ml->sml_bvalues[nvals] );
 517                                 }
 518
 519                                 if( rc != 0 ) {
 520                                         snprintf( textbuf, textlen,
 521                                                 "%s: value #%ld invalid per syntax",
 522                                                 ml->sml_type.bv_val, (long) nvals );
 523                                         *text = textbuf;
 524                                         return LDAP_INVALID_SYNTAX;
 525                                 }
 526
 527                                 if( pretty ) {
 528                                         ber_memfree( ml->sml_bvalues[nvals].bv_val );
 529                                         ml->sml_bvalues[nvals] = pval;
 530                                 }
 531                         }
 532
 533                         /*
 534                          * a rough single value check... an additional check is needed
 535                          * to catch add of single value to existing single valued attribute
 536                          */
 537                         if( ( ml->sml_op == LDAP_MOD_ADD || ml->sml_op == LDAP_MOD_REPLACE )
 538                                 && nvals > 1 && is_at_single_value( ad->ad_type ))
 539                         {
 540                                 snprintf( textbuf, textlen,
 541                                         "%s: multiple value provided",
 542                                         ml->sml_type.bv_val );
 543                                 *text = textbuf;
 544                                 return LDAP_CONSTRAINT_VIOLATION;
 545                         }
 546                 }
 547         }
 548
 549         return LDAP_SUCCESS;
 550 }
 551
 552 int slap_mods_opattrs(
 553         Operation *op,
 554         Modifications *mods,
 555         Modifications **modtail,
 556         const char **text,
 557         char *textbuf, size_t textlen )
 558 {
 559         struct berval name, timestamp, csn;
 560         time_t now = slap_get_time();
 561         char timebuf[22];
 562         char csnbuf[64];
 563         struct tm *ltm;
 564         Modifications *mod;
 565
 566         int mop = op->o_tag == LDAP_REQ_ADD
 567                 ? LDAP_MOD_ADD : LDAP_MOD_REPLACE;
 568
 569         assert( modtail != NULL );
 570         assert( *modtail == NULL );
 571
 572         ldap_pvt_thread_mutex_lock( &gmtime_mutex );
 573         ltm = gmtime( &now );
 574         strftime( timebuf, sizeof(timebuf), "%Y%m%d%H%M%SZ", ltm );
 575
 576         csn.bv_len = lutil_csnstr( csnbuf, sizeof( csnbuf ), 0, 0 );
 577         ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
 578         csn.bv_val = csnbuf;
 579
 580         timestamp.bv_val = timebuf;
 581         timestamp.bv_len = strlen(timebuf);
 582
 583         if( op->o_dn.bv_len == 0 ) {
 584                 name.bv_val = SLAPD_ANONYMOUS;
 585                 name.bv_len = sizeof(SLAPD_ANONYMOUS)-1;
 586         } else {
 587                 name = op->o_dn;
 588         }
 589
 590         if( op->o_tag == LDAP_REQ_ADD ) {
 591                 struct berval tmpval;
 592                 char uuidbuf[40];
 593                 int rc;
 594
 595                 rc = mods_structural_class( mods, &tmpval, text, textbuf, textlen );
 596                 if( rc != LDAP_SUCCESS ) {
 597                         return rc;
 598                 }
 599                 if ( tmpval.bv_len ) {
 600                         mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
 601                         mod->sml_op = mop;
 602                         mod->sml_type.bv_val = NULL;
 603                         mod->sml_desc = slap_schema.si_ad_structuralObjectClass;
 604                         mod->sml_bvalues = (BerVarray) ch_malloc( 2 * sizeof( struct berval ) );
 605                         ber_dupbv( &mod->sml_bvalues[0], &tmpval );
 606                         mod->sml_bvalues[1].bv_val = NULL;
 607                         assert( mod->sml_bvalues[0].bv_val );
 608                         *modtail = mod;
 609                         modtail = &mod->sml_next;
 610                 }
 611
 612                 tmpval.bv_len = lutil_uuidstr( uuidbuf, sizeof( uuidbuf ) );
 613                 tmpval.bv_val = uuidbuf;
 614
 615                 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
 616                 mod->sml_op = mop;
 617                 mod->sml_type.bv_val = NULL;
 618                 mod->sml_desc = slap_schema.si_ad_entryUUID;
 619                 mod->sml_bvalues = (BerVarray) ch_malloc( 2 * sizeof( struct berval ) );
 620                 ber_dupbv( &mod->sml_bvalues[0], &tmpval );
 621                 mod->sml_bvalues[1].bv_val = NULL;
 622                 assert( mod->sml_bvalues[0].bv_val );
 623                 *modtail = mod;
 624                 modtail = &mod->sml_next;
 625
 626                 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
 627                 mod->sml_op = mop;
 628                 mod->sml_type.bv_val = NULL;
 629                 mod->sml_desc = slap_schema.si_ad_creatorsName;
 630                 mod->sml_bvalues = (BerVarray) ch_malloc( 2 * sizeof( struct berval ) );
 631                 ber_dupbv( &mod->sml_bvalues[0], &name );
 632                 mod->sml_bvalues[1].bv_val = NULL;
 633                 assert( mod->sml_bvalues[0].bv_val );
 634                 *modtail = mod;
 635                 modtail = &mod->sml_next;
 636
 637                 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
 638                 mod->sml_op = mop;
 639                 mod->sml_type.bv_val = NULL;
 640                 mod->sml_desc = slap_schema.si_ad_createTimestamp;
 641                 mod->sml_bvalues = (BerVarray) ch_malloc( 2 * sizeof( struct berval ) );
 642                 ber_dupbv( &mod->sml_bvalues[0], &timestamp );
 643                 mod->sml_bvalues[1].bv_val = NULL;
 644                 assert( mod->sml_bvalues[0].bv_val );
 645                 *modtail = mod;
 646                 modtail = &mod->sml_next;
 647         }
 648
 649         mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
 650         mod->sml_op = mop;
 651         mod->sml_type.bv_val = NULL;
 652         mod->sml_desc = slap_schema.si_ad_entryCSN;
 653         mod->sml_bvalues = (BerVarray) ch_malloc( 2 * sizeof( struct berval ) );
 654         ber_dupbv( &mod->sml_bvalues[0], &csn );
 655         mod->sml_bvalues[1].bv_val = NULL;
 656         assert( mod->sml_bvalues[0].bv_val );
 657         *modtail = mod;
 658         modtail = &mod->sml_next;
 659
 660         mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
 661         mod->sml_op = mop;
 662         mod->sml_type.bv_val = NULL;
 663         mod->sml_desc = slap_schema.si_ad_modifiersName;
 664         mod->sml_bvalues = (BerVarray) ch_malloc( 2 * sizeof( struct berval ) );
 665         ber_dupbv( &mod->sml_bvalues[0], &name );
 666         mod->sml_bvalues[1].bv_val = NULL;
 667         assert( mod->sml_bvalues[0].bv_val );
 668         *modtail = mod;
 669         modtail = &mod->sml_next;
 670
 671         mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
 672         mod->sml_op = mop;
 673         mod->sml_type.bv_val = NULL;
 674         mod->sml_desc = slap_schema.si_ad_modifyTimestamp;
 675         mod->sml_bvalues = (BerVarray) ch_malloc( 2 * sizeof( struct berval ) );
 676         ber_dupbv( &mod->sml_bvalues[0], &timestamp );
 677         mod->sml_bvalues[1].bv_val = NULL;
 678         assert( mod->sml_bvalues[0].bv_val );
 679         *modtail = mod;
 680         modtail = &mod->sml_next;
 681
 682         *modtail = NULL;
 683
 684         return LDAP_SUCCESS;
 685 }