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

   1 /* $OpenLDAP$ */
   2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   3  *
   4  * Copyright 1998-2018 The OpenLDAP Foundation.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted only as authorized by the OpenLDAP
   9  * Public License.
  10  *
  11  * A copy of this license is available in the file LICENSE in the
  12  * top-level directory of the distribution or, alternatively, at
  13  * <http://www.OpenLDAP.org/license.html>.
  14  */
  15 /* Portions Copyright 1999, Juan C. Gomez, All rights reserved.
  16  * This software is not subject to any license of Silicon Graphics
  17  * Inc. or Purdue University.
  18  *
  19  * Redistribution and use in source and binary forms are permitted
  20  * without restriction or fee of any kind as long as this notice
  21  * is preserved.
  22  */
  23 /* Portions Copyright (c) 1995 Regents of the University of Michigan.
  24  * All rights reserved.
  25  *
  26  * Redistribution and use in source and binary forms are permitted
  27  * provided that this notice is preserved and that due credit is given
  28  * to the University of Michigan at Ann Arbor. The name of the University
  29  * may not be used to endorse or promote products derived from this
  30  * software without specific prior written permission. This software
  31  * is provided ``as is'' without express or implied warranty.
  32  */
  33
  34 #include "portable.h"
  35
  36 #include <stdio.h>
  37
  38 #include <ac/socket.h>
  39 #include <ac/string.h>
  40
  41 #include "slap.h"
  42
  43 int
  44 do_modrdn(
  45     Operation   *op,
  46     SlapReply   *rs
  47 )
  48 {
  49         struct berval   dn = BER_BVNULL;
  50         struct berval   newrdn = BER_BVNULL;
  51         struct berval   newSuperior = BER_BVNULL;
  52         ber_int_t       deloldrdn;
  53
  54         struct berval pnewSuperior = BER_BVNULL;
  55
  56         struct berval nnewSuperior = BER_BVNULL;
  57
  58         ber_len_t       length;
  59
  60         Debug( LDAP_DEBUG_TRACE, "%s do_modrdn\n",
  61                         op->o_log_prefix, 0, 0 );
  62         /*
  63          * Parse the modrdn request.  It looks like this:
  64          *
  65          *      ModifyRDNRequest := SEQUENCE {
  66          *              entry   DistinguishedName,
  67          *              newrdn  RelativeDistinguishedName
  68          *              deleteoldrdn    BOOLEAN,
  69          *              newSuperior     [0] LDAPDN OPTIONAL (v3 Only!)
  70          *      }
  71          */
  72
  73         if ( ber_scanf( op->o_ber, "{mmb", &dn, &newrdn, &deloldrdn )
  74             == LBER_ERROR )
  75         {
  76                 Debug( LDAP_DEBUG_ANY, "%s do_modrdn: ber_scanf failed\n",
  77                         op->o_log_prefix, 0, 0 );
  78                 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
  79                 return SLAPD_DISCONNECT;
  80         }
  81
  82         /* Check for newSuperior parameter, if present scan it */
  83
  84         if ( ber_peek_tag( op->o_ber, &length ) == LDAP_TAG_NEWSUPERIOR ) {
  85                 if ( op->o_protocol < LDAP_VERSION3 ) {
  86                         /* Connection record indicates v2 but field
  87                          * newSuperior is present: report error.
  88                          */
  89                         Debug( LDAP_DEBUG_ANY,
  90                                 "%s do_modrdn: newSuperior requires LDAPv3\n",
  91                                 op->o_log_prefix, 0, 0 );
  92
  93                         send_ldap_discon( op, rs,
  94                                 LDAP_PROTOCOL_ERROR, "newSuperior requires LDAPv3" );
  95                         rs->sr_err = SLAPD_DISCONNECT;
  96                         goto cleanup;
  97                 }
  98
  99                 if ( ber_scanf( op->o_ber, "m", &newSuperior )
 100                      == LBER_ERROR ) {
 101
 102                         Debug( LDAP_DEBUG_ANY, "%s do_modrdn: ber_scanf(\"m\") failed\n",
 103                                 op->o_log_prefix, 0, 0 );
 104
 105                         send_ldap_discon( op, rs,
 106                                 LDAP_PROTOCOL_ERROR, "decoding error" );
 107                         rs->sr_err = SLAPD_DISCONNECT;
 108                         goto cleanup;
 109                 }
 110                 op->orr_newSup = &pnewSuperior;
 111                 op->orr_nnewSup = &nnewSuperior;
 112         }
 113
 114         Debug( LDAP_DEBUG_ARGS,
 115             "do_modrdn: dn (%s) newrdn (%s) newsuperior (%s)\n",
 116                 dn.bv_val, newrdn.bv_val,
 117                 newSuperior.bv_len ? newSuperior.bv_val : "" );
 118
 119         if ( ber_scanf( op->o_ber, /*{*/ "}") == LBER_ERROR ) {
 120                 Debug( LDAP_DEBUG_ANY, "%s do_modrdn: ber_scanf failed\n",
 121                         op->o_log_prefix, 0, 0 );
 122                 send_ldap_discon( op, rs,
 123                         LDAP_PROTOCOL_ERROR, "decoding error" );
 124                 rs->sr_err = SLAPD_DISCONNECT;
 125                 goto cleanup;
 126         }
 127
 128         if( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) {
 129                 Debug( LDAP_DEBUG_ANY, "%s do_modrdn: get_ctrls failed\n",
 130                         op->o_log_prefix, 0, 0 );
 131                 /* get_ctrls has sent results.  Now clean up. */
 132                 goto cleanup;
 133         }
 134
 135         rs->sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn, op->o_tmpmemctx );
 136         if( rs->sr_err != LDAP_SUCCESS ) {
 137                 Debug( LDAP_DEBUG_ANY, "%s do_modrdn: invalid dn (%s)\n",
 138                         op->o_log_prefix, dn.bv_val, 0 );
 139                 send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" );
 140                 goto cleanup;
 141         }
 142
 143         /* FIXME: should have/use rdnPretty / rdnNormalize routines */
 144
 145         rs->sr_err = dnPrettyNormal( NULL, &newrdn, &op->orr_newrdn, &op->orr_nnewrdn, op->o_tmpmemctx );
 146         if( rs->sr_err != LDAP_SUCCESS ) {
 147                 Debug( LDAP_DEBUG_ANY, "%s do_modrdn: invalid newrdn (%s)\n",
 148                         op->o_log_prefix, newrdn.bv_val, 0 );
 149                 send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid new RDN" );
 150                 goto cleanup;
 151         }
 152
 153         if( rdn_validate( &op->orr_newrdn ) != LDAP_SUCCESS ) {
 154                 Debug( LDAP_DEBUG_ANY, "%s do_modrdn: invalid rdn (%s)\n",
 155                         op->o_log_prefix, op->orr_newrdn.bv_val, 0 );
 156                 send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid new RDN" );
 157                 goto cleanup;
 158         }
 159
 160         if( op->orr_newSup ) {
 161                 rs->sr_err = dnPrettyNormal( NULL, &newSuperior, &pnewSuperior,
 162                         &nnewSuperior, op->o_tmpmemctx );
 163                 if( rs->sr_err != LDAP_SUCCESS ) {
 164                         Debug( LDAP_DEBUG_ANY,
 165                                 "%s do_modrdn: invalid newSuperior (%s)\n",
 166                                 op->o_log_prefix, newSuperior.bv_val, 0 );
 167                         send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid newSuperior" );
 168                         goto cleanup;
 169                 }
 170         }
 171
 172         Statslog( LDAP_DEBUG_STATS, "%s MODRDN dn=\"%s\"\n",
 173             op->o_log_prefix, op->o_req_dn.bv_val, 0, 0, 0 );
 174
 175         op->orr_deleteoldrdn = deloldrdn;
 176         op->orr_modlist = NULL;
 177
 178         /* prepare modlist of modifications from old/new RDN */
 179         rs->sr_err = slap_modrdn2mods( op, rs );
 180         if ( rs->sr_err != LDAP_SUCCESS ) {
 181                 send_ldap_result( op, rs );
 182                 goto cleanup;
 183         }
 184
 185         op->o_bd = frontendDB;
 186         rs->sr_err = frontendDB->be_modrdn( op, rs );
 187
 188         if ( rs->sr_err == SLAPD_ASYNCOP ) {
 189                 /* skip cleanup */
 190                 return rs->sr_err;
 191         }
 192 #ifdef LDAP_X_TXN
 193         if( rs->sr_err == LDAP_X_TXN_SPECIFY_OKAY ) {
 194                 /* skip cleanup */
 195                 return rs->sr_err;
 196         }
 197 #endif
 198
 199 cleanup:
 200         op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
 201         op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
 202
 203         op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
 204         op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
 205
 206         if ( op->orr_modlist != NULL )
 207                 slap_mods_free( op->orr_modlist, 1 );
 208
 209         if ( !BER_BVISNULL( &pnewSuperior ) ) {
 210                 op->o_tmpfree( pnewSuperior.bv_val, op->o_tmpmemctx );
 211         }
 212         if ( !BER_BVISNULL( &nnewSuperior ) ) {
 213                 op->o_tmpfree( nnewSuperior.bv_val, op->o_tmpmemctx );
 214         }
 215
 216         return rs->sr_err;
 217 }
 218
 219 int
 220 fe_op_modrdn( Operation *op, SlapReply *rs )
 221 {
 222         struct berval   dest_ndn = BER_BVNULL, dest_pndn, pdn = BER_BVNULL;
 223         BackendDB       *op_be, *bd = op->o_bd;
 224         ber_slen_t      diff;
 225
 226         if( op->o_req_ndn.bv_len == 0 ) {
 227                 Debug( LDAP_DEBUG_ANY, "%s do_modrdn: root dse!\n",
 228                         op->o_log_prefix, 0, 0 );
 229                 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
 230                         "cannot rename the root DSE" );
 231                 goto cleanup;
 232
 233         } else if ( bvmatch( &op->o_req_ndn, &frontendDB->be_schemandn ) ) {
 234                 Debug( LDAP_DEBUG_ANY, "%s do_modrdn: subschema subentry: %s (%ld)\n",
 235                         op->o_log_prefix, frontendDB->be_schemandn.bv_val, (long)frontendDB->be_schemandn.bv_len );
 236
 237                 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
 238                         "cannot rename subschema subentry" );
 239                 goto cleanup;
 240         }
 241
 242         if( op->orr_nnewSup ) {
 243                 dest_pndn = *op->orr_nnewSup;
 244         } else {
 245                 dnParent( &op->o_req_ndn, &dest_pndn );
 246         }
 247         build_new_dn( &dest_ndn, &dest_pndn, &op->orr_nnewrdn, op->o_tmpmemctx );
 248
 249         diff = (ber_slen_t) dest_ndn.bv_len - (ber_slen_t) op->o_req_ndn.bv_len;
 250         if ( diff > 0 ? dnIsSuffix( &dest_ndn, &op->o_req_ndn )
 251                 : diff < 0 && dnIsSuffix( &op->o_req_ndn, &dest_ndn ) )
 252         {
 253                 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
 254                         diff > 0 ? "cannot place an entry below itself"
 255                         : "cannot place an entry above itself" );
 256                 goto cleanup;
 257         }
 258
 259         /*
 260          * We could be serving multiple database backends.  Select the
 261          * appropriate one, or send a referral to our "referral server"
 262          * if we don't hold it.
 263          */
 264         op->o_bd = select_backend( &op->o_req_ndn, 1 );
 265         if ( op->o_bd == NULL ) {
 266                 op->o_bd = bd;
 267                 rs->sr_ref = referral_rewrite( default_referral,
 268                         NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
 269                 if (!rs->sr_ref) rs->sr_ref = default_referral;
 270
 271                 if ( rs->sr_ref != NULL ) {
 272                         rs->sr_err = LDAP_REFERRAL;
 273                         send_ldap_result( op, rs );
 274
 275                         if (rs->sr_ref != default_referral) ber_bvarray_free( rs->sr_ref );
 276                 } else {
 277                         send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
 278                                 "no global superior knowledge" );
 279                 }
 280                 goto cleanup;
 281         }
 282
 283         /* If we've got a glued backend, check the real backend */
 284         op_be = op->o_bd;
 285         if ( SLAP_GLUE_INSTANCE( op->o_bd )) {
 286                 op->o_bd = select_backend( &op->o_req_ndn, 0 );
 287         }
 288
 289         /* check restrictions */
 290         if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
 291                 send_ldap_result( op, rs );
 292                 goto cleanup;
 293         }
 294
 295         /* check for referrals */
 296         if ( backend_check_referrals( op, rs ) != LDAP_SUCCESS ) {
 297                 goto cleanup;
 298         }
 299
 300         /* check that destination DN is in the same backend as source DN */
 301         if ( select_backend( &dest_ndn, 0 ) != op->o_bd ) {
 302                         send_ldap_error( op, rs, LDAP_AFFECTS_MULTIPLE_DSAS,
 303                                 "cannot rename between DSAs" );
 304                         goto cleanup;
 305         }
 306
 307         /*
 308          * do the modrdn if 1 && (2 || 3)
 309          * 1) there is a modrdn function implemented in this backend;
 310          * 2) this backend is master for what it holds;
 311          * 3) it's a replica and the dn supplied is the update_ndn.
 312          */
 313         if ( op->o_bd->be_modrdn ) {
 314                 /* do the update here */
 315                 int repl_user = be_isupdate( op );
 316                 if ( !SLAP_SINGLE_SHADOW(op->o_bd) || repl_user )
 317                 {
 318                         op->o_bd = op_be;
 319                         op->o_bd->be_modrdn( op, rs );
 320
 321                         if ( op->o_bd->be_delete ) {
 322                                 struct berval   org_req_dn = BER_BVNULL;
 323                                 struct berval   org_req_ndn = BER_BVNULL;
 324                                 struct berval   org_dn = BER_BVNULL;
 325                                 struct berval   org_ndn = BER_BVNULL;
 326                                 int             org_managedsait;
 327
 328                                 org_req_dn = op->o_req_dn;
 329                                 org_req_ndn = op->o_req_ndn;
 330                                 org_dn = op->o_dn;
 331                                 org_ndn = op->o_ndn;
 332                                 org_managedsait = get_manageDSAit( op );
 333                                 op->o_dn = op->o_bd->be_rootdn;
 334                                 op->o_ndn = op->o_bd->be_rootndn;
 335                                 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
 336
 337                                 while ( rs->sr_err == LDAP_SUCCESS &&
 338                                                 op->o_delete_glue_parent ) {
 339                                         op->o_delete_glue_parent = 0;
 340                                         if ( !be_issuffix( op->o_bd, &op->o_req_ndn )) {
 341                                                 slap_callback cb = { NULL };
 342                                                 cb.sc_response = slap_null_cb;
 343                                                 dnParent( &op->o_req_ndn, &pdn );
 344                                                 op->o_req_dn = pdn;
 345                                                 op->o_req_ndn = pdn;
 346                                                 op->o_callback = &cb;
 347                                                 op->o_bd->be_delete( op, rs );
 348                                         } else {
 349                                                 break;
 350                                         }
 351                                 }
 352                                 op->o_managedsait = org_managedsait;
 353                                 op->o_dn = org_dn;
 354                                 op->o_ndn = org_ndn;
 355                                 op->o_req_dn = org_req_dn;
 356                                 op->o_req_ndn = org_req_ndn;
 357                                 op->o_delete_glue_parent = 0;
 358                         }
 359
 360                 } else {
 361                         BerVarray defref = op->o_bd->be_update_refs
 362                                 ? op->o_bd->be_update_refs : default_referral;
 363
 364                         if ( defref != NULL ) {
 365                                 rs->sr_ref = referral_rewrite( defref,
 366                                         NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
 367                                 if (!rs->sr_ref) rs->sr_ref = defref;
 368
 369                                 rs->sr_err = LDAP_REFERRAL;
 370                                 send_ldap_result( op, rs );
 371
 372                                 if (rs->sr_ref != defref) ber_bvarray_free( rs->sr_ref );
 373                         } else {
 374                                 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
 375                                         "shadow context; no update referral" );
 376                         }
 377                 }
 378         } else {
 379                 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
 380                         "operation not supported within namingContext" );
 381         }
 382
 383 cleanup:;
 384         if ( dest_ndn.bv_val != NULL )
 385                 ber_memfree_x( dest_ndn.bv_val, op->o_tmpmemctx );
 386         op->o_bd = bd;
 387         return rs->sr_err;
 388 }
 389
 390 int
 391 slap_modrdn2mods(
 392         Operation       *op,
 393         SlapReply       *rs )
 394 {
 395         int             a_cnt, d_cnt;
 396         LDAPRDN         old_rdn = NULL;
 397         LDAPRDN         new_rdn = NULL;
 398
 399         assert( !BER_BVISEMPTY( &op->oq_modrdn.rs_newrdn ) );
 400
 401         /* if requestDN is empty, silently reset deleteOldRDN */
 402         if ( BER_BVISEMPTY( &op->o_req_dn ) ) op->orr_deleteoldrdn = 0;
 403
 404         if ( ldap_bv2rdn_x( &op->oq_modrdn.rs_newrdn, &new_rdn,
 405                 (char **)&rs->sr_text, LDAP_DN_FORMAT_LDAP, op->o_tmpmemctx ) ) {
 406                 Debug( LDAP_DEBUG_TRACE,
 407                         "%s slap_modrdn2mods: can't figure out "
 408                         "type(s)/value(s) of newrdn\n",
 409                         op->o_log_prefix, 0, 0 );
 410                 rs->sr_err = LDAP_INVALID_DN_SYNTAX;
 411                 rs->sr_text = "unknown type(s)/value(s) used in RDN";
 412                 goto done;
 413         }
 414
 415         if ( op->oq_modrdn.rs_deleteoldrdn ) {
 416                 if ( ldap_bv2rdn_x( &op->o_req_dn, &old_rdn,
 417                         (char **)&rs->sr_text, LDAP_DN_FORMAT_LDAP, op->o_tmpmemctx ) ) {
 418                         Debug( LDAP_DEBUG_TRACE,
 419                                 "%s slap_modrdn2mods: can't figure out "
 420                                 "type(s)/value(s) of oldrdn\n",
 421                                 op->o_log_prefix, 0, 0 );
 422                         rs->sr_err = LDAP_OTHER;
 423                         rs->sr_text = "cannot parse RDN from old DN";
 424                         goto done;
 425                 }
 426         }
 427         rs->sr_text = NULL;
 428
 429         /* Add new attribute values to the entry */
 430         for ( a_cnt = 0; new_rdn[a_cnt]; a_cnt++ ) {
 431                 AttributeDescription    *desc = NULL;
 432                 Modifications           *mod_tmp;
 433
 434                 rs->sr_err = slap_bv2ad( &new_rdn[a_cnt]->la_attr, &desc, &rs->sr_text );
 435
 436                 if ( rs->sr_err != LDAP_SUCCESS ) {
 437                         Debug( LDAP_DEBUG_TRACE,
 438                                 "%s slap_modrdn2mods: %s: %s (new)\n",
 439                                 op->o_log_prefix,
 440                                 rs->sr_text,
 441                                 new_rdn[ a_cnt ]->la_attr.bv_val );
 442                         goto done;
 443                 }
 444
 445                 if ( !desc->ad_type->sat_equality ) {
 446                         Debug( LDAP_DEBUG_TRACE,
 447                                 "%s slap_modrdn2mods: %s: %s (new)\n",
 448                                 op->o_log_prefix,
 449                                 rs->sr_text,
 450                                 new_rdn[ a_cnt ]->la_attr.bv_val );
 451                         rs->sr_text = "naming attribute has no equality matching rule";
 452                         rs->sr_err = LDAP_NAMING_VIOLATION;
 453                         goto done;
 454                 }
 455
 456                 /* Apply modification */
 457                 mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications ) );
 458                 mod_tmp->sml_desc = desc;
 459                 BER_BVZERO( &mod_tmp->sml_type );
 460                 mod_tmp->sml_numvals = 1;
 461                 mod_tmp->sml_values = ( BerVarray )ch_malloc( 2 * sizeof( struct berval ) );
 462                 ber_dupbv( &mod_tmp->sml_values[0], &new_rdn[a_cnt]->la_value );
 463                 mod_tmp->sml_values[1].bv_val = NULL;
 464                 if( desc->ad_type->sat_equality->smr_normalize) {
 465                         mod_tmp->sml_nvalues = ( BerVarray )ch_malloc( 2 * sizeof( struct berval ) );
 466                         rs->sr_err = desc->ad_type->sat_equality->smr_normalize(
 467                                 SLAP_MR_EQUALITY|SLAP_MR_VALUE_OF_ASSERTION_SYNTAX,
 468                                 desc->ad_type->sat_syntax,
 469                                 desc->ad_type->sat_equality,
 470                                 &mod_tmp->sml_values[0],
 471                                 &mod_tmp->sml_nvalues[0], NULL );
 472                         if (rs->sr_err != LDAP_SUCCESS) {
 473                                 ch_free(mod_tmp->sml_nvalues);
 474                                 ch_free(mod_tmp->sml_values[0].bv_val);
 475                                 ch_free(mod_tmp->sml_values);
 476                                 ch_free(mod_tmp);
 477                                 goto done;
 478                         }
 479                         mod_tmp->sml_nvalues[1].bv_val = NULL;
 480                 } else {
 481                         mod_tmp->sml_nvalues = NULL;
 482                 }
 483                 mod_tmp->sml_op = SLAP_MOD_SOFTADD;
 484                 mod_tmp->sml_flags = 0;
 485                 mod_tmp->sml_next = op->orr_modlist;
 486                 op->orr_modlist = mod_tmp;
 487         }
 488
 489         /* Remove old rdn value if required */
 490         if ( op->orr_deleteoldrdn ) {
 491                 for ( d_cnt = 0; old_rdn[d_cnt]; d_cnt++ ) {
 492                         AttributeDescription    *desc = NULL;
 493                         Modifications           *mod_tmp;
 494
 495                         rs->sr_err = slap_bv2ad( &old_rdn[d_cnt]->la_attr, &desc, &rs->sr_text );
 496                         if ( rs->sr_err != LDAP_SUCCESS ) {
 497                                 Debug( LDAP_DEBUG_TRACE,
 498                                         "%s slap_modrdn2mods: %s: %s (old)\n",
 499                                         op->o_log_prefix,
 500                                         rs->sr_text,
 501                                         old_rdn[d_cnt]->la_attr.bv_val );
 502                                 goto done;
 503                         }
 504
 505                         /* Apply modification */
 506                         mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications ) );
 507                         mod_tmp->sml_desc = desc;
 508                         BER_BVZERO( &mod_tmp->sml_type );
 509                         mod_tmp->sml_numvals = 1;
 510                         mod_tmp->sml_values = ( BerVarray )ch_malloc( 2 * sizeof( struct berval ) );
 511                         ber_dupbv( &mod_tmp->sml_values[0], &old_rdn[d_cnt]->la_value );
 512                         mod_tmp->sml_values[1].bv_val = NULL;
 513                         if( desc->ad_type->sat_equality->smr_normalize) {
 514                                 mod_tmp->sml_nvalues = ( BerVarray )ch_malloc( 2 * sizeof( struct berval ) );
 515                                 (void) (*desc->ad_type->sat_equality->smr_normalize)(
 516                                         SLAP_MR_EQUALITY|SLAP_MR_VALUE_OF_ASSERTION_SYNTAX,
 517                                         desc->ad_type->sat_syntax,
 518                                         desc->ad_type->sat_equality,
 519                                         &mod_tmp->sml_values[0],
 520                                         &mod_tmp->sml_nvalues[0], NULL );
 521                                 mod_tmp->sml_nvalues[1].bv_val = NULL;
 522                         } else {
 523                                 mod_tmp->sml_nvalues = NULL;
 524                         }
 525                         mod_tmp->sml_op = LDAP_MOD_DELETE;
 526                         mod_tmp->sml_flags = 0;
 527                         mod_tmp->sml_next = op->orr_modlist;
 528                         op->orr_modlist = mod_tmp;
 529                 }
 530         }
 531
 532 done:
 533
 534         /* LDAP v2 supporting correct attribute handling. */
 535         if ( rs->sr_err != LDAP_SUCCESS && op->orr_modlist != NULL ) {
 536                 Modifications *tmp;
 537
 538                 for ( ; op->orr_modlist != NULL; op->orr_modlist = tmp ) {
 539                         tmp = op->orr_modlist->sml_next;
 540                         ch_free( op->orr_modlist );
 541                 }
 542         }
 543
 544         if ( new_rdn != NULL ) {
 545                 ldap_rdnfree_x( new_rdn, op->o_tmpmemctx );
 546         }
 547         if ( old_rdn != NULL ) {
 548                 ldap_rdnfree_x( old_rdn, op->o_tmpmemctx );
 549         }
 550
 551         return rs->sr_err;
 552 }
 553