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, "{o" /*}*/, &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{o[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_type = tmp.sml_type;
 121                 mod->sml_bvalues = tmp.sml_bvalues;
 122                 mod->sml_desc = NULL;
 123                 *modtail = mod;
 124
 125                 switch( mop ) {
 126                 case LDAP_MOD_ADD:
 127                         if ( mod->sml_bvalues == NULL ) {
 128 #ifdef NEW_LOGGING
 129                                 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
 130                                         "do_modify: modify/add operation (%ld) requires values\n",
 131                                         (long)mop ));
 132 #else
 133                                 Debug( LDAP_DEBUG_ANY,
 134                                         "do_modify: modify/add operation (%ld) requires values\n",
 135                                         (long) mop, 0, 0 );
 136 #endif
 137
 138                                 send_ldap_result( conn, op, LDAP_PROTOCOL_ERROR,
 139                                         NULL, "modify/add operation requires values",
 140                                         NULL, NULL );
 141                                 rc = LDAP_PROTOCOL_ERROR;
 142                                 goto cleanup;
 143                         }
 144
 145                         /* fall through */
 146
 147                 case LDAP_MOD_DELETE:
 148                 case LDAP_MOD_REPLACE:
 149                         break;
 150
 151                 default: {
 152 #ifdef NEW_LOGGING
 153                                 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
 154                                         "do_modify: invalid modify operation (%ld)\n",
 155                                         (long)mop ));
 156 #else
 157                                 Debug( LDAP_DEBUG_ANY,
 158                                         "do_modify: invalid modify operation (%ld)\n",
 159                                         (long) mop, 0, 0 );
 160 #endif
 161
 162                                 send_ldap_result( conn, op, LDAP_PROTOCOL_ERROR,
 163                                         NULL, "unrecognized modify operation", NULL, NULL );
 164                                 rc = LDAP_PROTOCOL_ERROR;
 165                                 goto cleanup;
 166                         }
 167                 }
 168
 169                 mod->sml_op = mop;
 170                 modtail = &mod->sml_next;
 171         }
 172         *modtail = NULL;
 173
 174         if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
 175 #ifdef NEW_LOGGING
 176                 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
 177                         "do_modify: get_ctrls failed\n" ));
 178 #else
 179                 Debug( LDAP_DEBUG_ANY, "do_modify: get_ctrls failed\n", 0, 0, 0 );
 180 #endif
 181
 182                 goto cleanup;
 183         }
 184
 185         rc = dnPrettyNormal( NULL, &dn, &pdn, &ndn );
 186         if( rc != LDAP_SUCCESS ) {
 187 #ifdef NEW_LOGGING
 188                 LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
 189                         "do_modify: conn %d  invalid dn (%s)\n",
 190                         conn->c_connid, dn.bv_val ));
 191 #else
 192                 Debug( LDAP_DEBUG_ANY,
 193                         "do_modify: invalid dn (%s)\n", dn.bv_val, 0, 0 );
 194 #endif
 195                 send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
 196                     "invalid DN", NULL, NULL );
 197                 goto cleanup;
 198         }
 199
 200         if( ndn.bv_len == 0 ) {
 201 #ifdef NEW_LOGGING
 202                 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
 203                         "do_modify: attempt to modify root DSE.\n" ));
 204 #else
 205                 Debug( LDAP_DEBUG_ANY, "do_modify: root dse!\n", 0, 0, 0 );
 206 #endif
 207
 208                 send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
 209                         NULL, "modify upon the root DSE not supported", NULL, NULL );
 210                 goto cleanup;
 211
 212 #if defined( SLAPD_SCHEMA_DN )
 213         } else if ( strcasecmp( ndn.bv_val, SLAPD_SCHEMA_DN ) == 0 ) {
 214 #ifdef NEW_LOGGING
 215                 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
 216                         "do_modify: attempt to modify subschema subentry.\n" ));
 217 #else
 218                 Debug( LDAP_DEBUG_ANY, "do_modify: subschema subentry!\n", 0, 0, 0 );
 219 #endif
 220
 221                 send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
 222                         NULL, "modification of subschema subentry not supported",
 223                         NULL, NULL );
 224                 goto cleanup;
 225 #endif
 226         }
 227
 228 #ifdef LDAP_DEBUG
 229 #ifdef NEW_LOGGING
 230         LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
 231                 "do_modify: modifications:\n" ));
 232 #else
 233         Debug( LDAP_DEBUG_ARGS, "modifications:\n", 0, 0, 0 );
 234 #endif
 235
 236         for ( tmp = modlist; tmp != NULL; tmp = tmp->sml_next ) {
 237 #ifdef NEW_LOGGING
 238                 LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
 239                         "\t%s:  %s\n", tmp->sml_op == LDAP_MOD_ADD ?
 240                                 "add" : (tmp->sml_op == LDAP_MOD_DELETE ?
 241                                         "delete" : "replace"), tmp->sml_type.bv_val ));
 242
 243                 if ( tmp->sml_bvalues == NULL ) {
 244                         LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
 245                            "\t\tno values" ));
 246                 } else if ( tmp->sml_bvalues[0].bv_val == NULL ) {
 247                         LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
 248                            "\t\tzero values" ));
 249                 } else if ( tmp->sml_bvalues[1].bv_val == NULL ) {
 250                         LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
 251                            "\t\tone value" ));
 252                 } else {
 253                         LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
 254                            "\t\tmultiple values" ));
 255                 }
 256
 257 #else
 258                 Debug( LDAP_DEBUG_ARGS, "\t%s: %s\n",
 259                         tmp->sml_op == LDAP_MOD_ADD
 260                                 ? "add" : (tmp->sml_op == LDAP_MOD_DELETE
 261                                         ? "delete" : "replace"), tmp->sml_type.bv_val, 0 );
 262
 263                 if ( tmp->sml_bvalues == NULL ) {
 264                         Debug( LDAP_DEBUG_ARGS, "%s\n",
 265                            "\t\tno values", NULL, NULL );
 266                 } else if ( tmp->sml_bvalues[0].bv_val == NULL ) {
 267                         Debug( LDAP_DEBUG_ARGS, "%s\n",
 268                            "\t\tzero values", NULL, NULL );
 269                 } else if ( tmp->sml_bvalues[1].bv_val == NULL ) {
 270                         Debug( LDAP_DEBUG_ARGS, "%s, length %ld\n",
 271                            "\t\tone value", (long) tmp->sml_bvalues[0].bv_len, NULL );
 272                 } else {
 273                         Debug( LDAP_DEBUG_ARGS, "%s\n",
 274                            "\t\tmultiple values", NULL, NULL );
 275                 }
 276 #endif
 277         }
 278 #endif
 279
 280         Statslog( LDAP_DEBUG_STATS, "conn=%ld op=%d MOD dn=\"%s\"\n",
 281             op->o_connid, op->o_opid, dn.bv_val, 0, 0 );
 282
 283         manageDSAit = get_manageDSAit( op );
 284
 285         /*
 286          * We could be serving multiple database backends.  Select the
 287          * appropriate one, or send a referral to our "referral server"
 288          * if we don't hold it.
 289          */
 290         if ( (be = select_backend( &ndn, manageDSAit, 0 )) == NULL ) {
 291                 BVarray ref = referral_rewrite( default_referral,
 292                         NULL, &pdn, LDAP_SCOPE_DEFAULT );
 293
 294                 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
 295                         NULL, NULL, ref ? ref : default_referral, NULL );
 296
 297                 bvarray_free( ref );
 298                 goto cleanup;
 299         }
 300
 301         /* check restrictions */
 302         rc = backend_check_restrictions( be, conn, op, NULL, &text ) ;
 303         if( rc != LDAP_SUCCESS ) {
 304                 send_ldap_result( conn, op, rc,
 305                         NULL, text, NULL, NULL );
 306                 goto cleanup;
 307         }
 308
 309         /* check for referrals */
 310         rc = backend_check_referrals( be, conn, op, &pdn, &ndn );
 311         if ( rc != LDAP_SUCCESS ) {
 312                 goto cleanup;
 313         }
 314
 315         /* deref suffix alias if appropriate */
 316         suffix_alias( be, &ndn );
 317
 318         /*
 319          * do the modify if 1 && (2 || 3)
 320          * 1) there is a modify function implemented in this backend;
 321          * 2) this backend is master for what it holds;
 322          * 3) it's a replica and the dn supplied is the update_ndn.
 323          */
 324         if ( be->be_modify ) {
 325                 /* do the update here */
 326                 int repl_user = be_isupdate( be, &op->o_ndn );
 327 #ifndef SLAPD_MULTIMASTER
 328                 /* Multimaster slapd does not have to check for replicator dn
 329                  * because it accepts each modify request
 330                  */
 331                 if ( !be->be_update_ndn.bv_len || repl_user )
 332 #endif
 333                 {
 334                         int update = be->be_update_ndn.bv_len;
 335                         const char *text;
 336                         char textbuf[SLAP_TEXT_BUFLEN];
 337                         size_t textlen = sizeof textbuf;
 338
 339                         rc = slap_mods_check( modlist, update, &text,
 340                                 textbuf, textlen );
 341
 342                         if( rc != LDAP_SUCCESS ) {
 343                                 send_ldap_result( conn, op, rc,
 344                                         NULL, text, NULL, NULL );
 345                                 goto cleanup;
 346                         }
 347
 348                         if ( (be->be_lastmod == ON || (be->be_lastmod == UNDEFINED &&
 349                                 global_lastmod == ON)) && !repl_user )
 350                         {
 351                                 for( modtail = &modlist;
 352                                         *modtail != NULL;
 353                                         modtail = &(*modtail)->sml_next )
 354                                 {
 355                                         /* empty */
 356                                 }
 357
 358                                 rc = slap_mods_opattrs( op, modlist, modtail, &text,
 359                                         textbuf, textlen );
 360                                 if( rc != LDAP_SUCCESS ) {
 361                                         send_ldap_result( conn, op, rc,
 362                                                 NULL, text,
 363                                                 NULL, NULL );
 364                                         goto cleanup;
 365                                 }
 366                         }
 367
 368                         if ( (*be->be_modify)( be, conn, op, &pdn, &ndn, modlist ) == 0
 369 #ifdef SLAPD_MULTIMASTER
 370                                 && !repl_user
 371 #endif
 372                         ) {
 373                                 /* but we log only the ones not from a replicator user */
 374                                 replog( be, op, &pdn, &ndn, modlist );
 375                         }
 376
 377 #ifndef SLAPD_MULTIMASTER
 378                 /* send a referral */
 379                 } else {
 380                         BVarray defref = be->be_update_refs
 381                                 ? be->be_update_refs : default_referral;
 382                         BVarray ref = referral_rewrite( defref,
 383                                 NULL, &pdn, LDAP_SCOPE_DEFAULT );
 384
 385                         send_ldap_result( conn, op, rc = LDAP_REFERRAL, NULL, NULL,
 386                                 ref ? ref : defref, NULL );
 387
 388                         bvarray_free( ref );
 389 #endif
 390                 }
 391         } else {
 392                 send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
 393                     NULL, "operation not supported within namingContext",
 394                         NULL, NULL );
 395         }
 396
 397 cleanup:
 398         free( dn.bv_val );
 399         free( pdn.bv_val );
 400         free( ndn.bv_val );
 401         if ( modlist != NULL )
 402                 slap_mods_free( modlist );
 403         return rc;
 404 }
 405
 406 /*
 407  * Do basic attribute type checking and syntax validation.
 408  */
 409 int slap_mods_check(
 410         Modifications *ml,
 411         int update,
 412         const char **text,
 413         char *textbuf,
 414         size_t textlen )
 415 {
 416         int rc;
 417
 418         for( ; ml != NULL; ml = ml->sml_next ) {
 419                 AttributeDescription *ad = NULL;
 420
 421                 /* convert to attribute description */
 422                 rc = slap_bv2ad( &ml->sml_type, &ml->sml_desc, text );
 423
 424                 if( rc != LDAP_SUCCESS ) {
 425                         snprintf( textbuf, textlen, "%s: %s",
 426                                 ml->sml_type.bv_val, *text );
 427                         *text = textbuf;
 428                         return rc;
 429                 }
 430
 431                 ad = ml->sml_desc;
 432
 433                 if( slap_syntax_is_binary( ad->ad_type->sat_syntax )
 434                         && !slap_ad_is_binary( ad ))
 435                 {
 436                         /* attribute requires binary transfer */
 437                         snprintf( textbuf, textlen,
 438                                 "%s: requires ;binary transfer",
 439                                 ml->sml_type.bv_val );
 440                         *text = textbuf;
 441                         return LDAP_UNDEFINED_TYPE;
 442                 }
 443
 444                 if( !slap_syntax_is_binary( ad->ad_type->sat_syntax )
 445                         && slap_ad_is_binary( ad ))
 446                 {
 447                         /* attribute requires binary transfer */
 448                         snprintf( textbuf, textlen,
 449                                 "%s: disallows ;binary transfer",
 450                                 ml->sml_type.bv_val );
 451                         *text = textbuf;
 452                         return LDAP_UNDEFINED_TYPE;
 453                 }
 454
 455                 if (!update && is_at_no_user_mod( ad->ad_type )) {
 456                         /* user modification disallowed */
 457                         snprintf( textbuf, textlen,
 458                                 "%s: no user modification allowed",
 459                                 ml->sml_type.bv_val );
 460                         *text = textbuf;
 461                         return LDAP_CONSTRAINT_VIOLATION;
 462                 }
 463
 464                 if ( is_at_obsolete( ad->ad_type ) &&
 465                         ( ml->sml_op == LDAP_MOD_ADD || ml->sml_bvalues != NULL ) )
 466                 {
 467                         /*
 468                          * attribute is obsolete,
 469                          * only allow replace/delete with no values
 470                          */
 471                         snprintf( textbuf, textlen,
 472                                 "%s: attribute is obsolete",
 473                                 ml->sml_type.bv_val );
 474                         *text = textbuf;
 475                         return LDAP_CONSTRAINT_VIOLATION;
 476                 }
 477
 478                 /*
 479                  * check values
 480                  */
 481                 if( ml->sml_bvalues != NULL ) {
 482                         ber_len_t nvals;
 483                         slap_syntax_validate_func *validate =
 484                                 ad->ad_type->sat_syntax->ssyn_validate;
 485                         slap_syntax_transform_func *pretty =
 486                                 ad->ad_type->sat_syntax->ssyn_pretty;
 487
 488                         if( !pretty && !validate ) {
 489                                 *text = "no validator for syntax";
 490                                 snprintf( textbuf, textlen,
 491                                         "%s: no validator for syntax %s",
 492                                         ml->sml_type.bv_val,
 493                                         ad->ad_type->sat_syntax->ssyn_oid );
 494                                 *text = textbuf;
 495                                 return LDAP_INVALID_SYNTAX;
 496                         }
 497
 498                         /*
 499                          * check that each value is valid per syntax
 500                          *      and pretty if appropriate
 501                          */
 502                         for( nvals = 0; ml->sml_bvalues[nvals].bv_val; nvals++ ) {
 503                                 struct berval pval;
 504                                 if( pretty ) {
 505                                         rc = pretty( ad->ad_type->sat_syntax,
 506                                                 &ml->sml_bvalues[nvals], &pval );
 507                                 } else {
 508                                         rc = validate( ad->ad_type->sat_syntax,
 509                                                 &ml->sml_bvalues[nvals] );
 510                                 }
 511
 512                                 if( rc != 0 ) {
 513                                         snprintf( textbuf, textlen,
 514                                                 "%s: value #%ld invalid per syntax",
 515                                                 ml->sml_type.bv_val, (long) nvals );
 516                                         *text = textbuf;
 517                                         return LDAP_INVALID_SYNTAX;
 518                                 }
 519
 520                                 if( pretty ) {
 521                                         ber_memfree( ml->sml_bvalues[nvals].bv_val );
 522                                         ml->sml_bvalues[nvals] = pval;
 523                                 }
 524                         }
 525
 526                         /*
 527                          * a rough single value check... an additional check is needed
 528                          * to catch add of single value to existing single valued attribute
 529                          */
 530                         if( ( ml->sml_op == LDAP_MOD_ADD || ml->sml_op == LDAP_MOD_REPLACE )
 531                                 && nvals > 1 && is_at_single_value( ad->ad_type ))
 532                         {
 533                                 snprintf( textbuf, textlen,
 534                                         "%s: multiple value provided",
 535                                         ml->sml_type.bv_val );
 536                                 *text = textbuf;
 537                                 return LDAP_CONSTRAINT_VIOLATION;
 538                         }
 539                 }
 540         }
 541
 542         return LDAP_SUCCESS;
 543 }
 544
 545 int slap_mods_opattrs(
 546         Operation *op,
 547         Modifications *mods,
 548         Modifications **modtail,
 549         const char **text,
 550         char *textbuf, size_t textlen )
 551 {
 552         struct berval name, timestamp, csn;
 553         time_t now = slap_get_time();
 554         char timebuf[22];
 555         char csnbuf[64];
 556         struct tm *ltm;
 557         Modifications *mod;
 558
 559         int mop = op->o_tag == LDAP_REQ_ADD
 560                 ? LDAP_MOD_ADD : LDAP_MOD_REPLACE;
 561
 562         assert( modtail != NULL );
 563         assert( *modtail == NULL );
 564
 565         ldap_pvt_thread_mutex_lock( &gmtime_mutex );
 566         ltm = gmtime( &now );
 567         strftime( timebuf, sizeof(timebuf), "%Y%m%d%H%M%SZ", ltm );
 568
 569         csn.bv_len = lutil_csnstr( csnbuf, sizeof( csnbuf ), 0, 0 );
 570         ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
 571         csn.bv_val = csnbuf;
 572
 573         timestamp.bv_val = timebuf;
 574         timestamp.bv_len = strlen(timebuf);
 575
 576         if( op->o_dn.bv_len == 0 ) {
 577                 name.bv_val = SLAPD_ANONYMOUS;
 578                 name.bv_len = sizeof(SLAPD_ANONYMOUS)-1;
 579         } else {
 580                 name = op->o_dn;
 581         }
 582
 583         if( op->o_tag == LDAP_REQ_ADD ) {
 584                 struct berval tmpval;
 585                 char uuidbuf[40];
 586                 int rc;
 587
 588                 rc = mods_structural_class( mods, &tmpval, text, textbuf, textlen );
 589                 if( rc != LDAP_SUCCESS ) {
 590                         return rc;
 591                 }
 592                 if ( tmpval.bv_len ) {
 593                         mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
 594                         mod->sml_op = mop;
 595                         mod->sml_type.bv_val = NULL;
 596                         mod->sml_desc = slap_schema.si_ad_structuralObjectClass;
 597                         mod->sml_bvalues = (BVarray) ch_malloc( 2 * sizeof( struct berval ) );
 598                         ber_dupbv( &mod->sml_bvalues[0], &tmpval );
 599                         mod->sml_bvalues[1].bv_val = NULL;
 600                         assert( mod->sml_bvalues[0].bv_val );
 601                         *modtail = mod;
 602                         modtail = &mod->sml_next;
 603                 }
 604
 605                 tmpval.bv_len = lutil_uuidstr( uuidbuf, sizeof( uuidbuf ) );
 606                 tmpval.bv_val = uuidbuf;
 607
 608                 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
 609                 mod->sml_op = mop;
 610                 mod->sml_type.bv_val = NULL;
 611                 mod->sml_desc = slap_schema.si_ad_entryUUID;
 612                 mod->sml_bvalues = (BVarray) ch_malloc( 2 * sizeof( struct berval ) );
 613                 ber_dupbv( &mod->sml_bvalues[0], &tmpval );
 614                 mod->sml_bvalues[1].bv_val = NULL;
 615                 assert( mod->sml_bvalues[0].bv_val );
 616                 *modtail = mod;
 617                 modtail = &mod->sml_next;
 618
 619                 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
 620                 mod->sml_op = mop;
 621                 mod->sml_type.bv_val = NULL;
 622                 mod->sml_desc = slap_schema.si_ad_creatorsName;
 623                 mod->sml_bvalues = (BVarray) ch_malloc( 2 * sizeof( struct berval ) );
 624                 ber_dupbv( &mod->sml_bvalues[0], &name );
 625                 mod->sml_bvalues[1].bv_val = NULL;
 626                 assert( mod->sml_bvalues[0].bv_val );
 627                 *modtail = mod;
 628                 modtail = &mod->sml_next;
 629
 630                 mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
 631                 mod->sml_op = mop;
 632                 mod->sml_type.bv_val = NULL;
 633                 mod->sml_desc = slap_schema.si_ad_createTimestamp;
 634                 mod->sml_bvalues = (BVarray) ch_malloc( 2 * sizeof( struct berval ) );
 635                 ber_dupbv( &mod->sml_bvalues[0], &timestamp );
 636                 mod->sml_bvalues[1].bv_val = NULL;
 637                 assert( mod->sml_bvalues[0].bv_val );
 638                 *modtail = mod;
 639                 modtail = &mod->sml_next;
 640         }
 641
 642         mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
 643         mod->sml_op = mop;
 644         mod->sml_type.bv_val = NULL;
 645         mod->sml_desc = slap_schema.si_ad_entryCSN;
 646         mod->sml_bvalues = (BVarray) ch_malloc( 2 * sizeof( struct berval ) );
 647         ber_dupbv( &mod->sml_bvalues[0], &csn );
 648         mod->sml_bvalues[1].bv_val = NULL;
 649         assert( mod->sml_bvalues[0].bv_val );
 650         *modtail = mod;
 651         modtail = &mod->sml_next;
 652
 653         mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
 654         mod->sml_op = mop;
 655         mod->sml_type.bv_val = NULL;
 656         mod->sml_desc = slap_schema.si_ad_modifiersName;
 657         mod->sml_bvalues = (BVarray) ch_malloc( 2 * sizeof( struct berval ) );
 658         ber_dupbv( &mod->sml_bvalues[0], &name );
 659         mod->sml_bvalues[1].bv_val = NULL;
 660         assert( mod->sml_bvalues[0].bv_val );
 661         *modtail = mod;
 662         modtail = &mod->sml_next;
 663
 664         mod = (Modifications *) ch_malloc( sizeof( Modifications ) );
 665         mod->sml_op = mop;
 666         mod->sml_type.bv_val = NULL;
 667         mod->sml_desc = slap_schema.si_ad_modifyTimestamp;
 668         mod->sml_bvalues = (BVarray) ch_malloc( 2 * sizeof( struct berval ) );
 669         ber_dupbv( &mod->sml_bvalues[0], &timestamp );
 670         mod->sml_bvalues[1].bv_val = NULL;
 671         assert( mod->sml_bvalues[0].bv_val );
 672         *modtail = mod;
 673         modtail = &mod->sml_next;
 674
 675         *modtail = NULL;
 676
 677         return LDAP_SUCCESS;
 678 }