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 1998-2009 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 #ifdef LDAP_X_TXN
 189         if( rs->sr_err == LDAP_X_TXN_SPECIFY_OKAY ) {
 190                 /* skip cleanup */
 191         }
 192 #endif
 193
 194 cleanup:
 195         op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
 196         op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
 197
 198         op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
 199         op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
 200
 201         if ( op->orr_modlist != NULL )
 202                 slap_mods_free( op->orr_modlist, 1 );
 203
 204         if ( !BER_BVISNULL( &pnewSuperior ) ) {
 205                 op->o_tmpfree( pnewSuperior.bv_val, op->o_tmpmemctx );
 206         }
 207         if ( !BER_BVISNULL( &nnewSuperior ) ) {
 208                 op->o_tmpfree( nnewSuperior.bv_val, op->o_tmpmemctx );
 209         }
 210
 211         return rs->sr_err;
 212 }
 213
 214 int
 215 fe_op_modrdn( Operation *op, SlapReply *rs )
 216 {
 217         struct berval   dest_ndn = BER_BVNULL, dest_pndn, pdn = BER_BVNULL;
 218         BackendDB       *op_be, *bd = op->o_bd;
 219         ber_slen_t      diff;
 220
 221         if( op->o_req_ndn.bv_len == 0 ) {
 222                 Debug( LDAP_DEBUG_ANY, "%s do_modrdn: root dse!\n",
 223                         op->o_log_prefix, 0, 0 );
 224                 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
 225                         "cannot rename the root DSE" );
 226                 goto cleanup;
 227
 228         } else if ( bvmatch( &op->o_req_ndn, &frontendDB->be_schemandn ) ) {
 229                 Debug( LDAP_DEBUG_ANY, "%s do_modrdn: subschema subentry: %s (%ld)\n",
 230                         op->o_log_prefix, frontendDB->be_schemandn.bv_val, (long)frontendDB->be_schemandn.bv_len );
 231
 232                 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
 233                         "cannot rename subschema subentry" );
 234                 goto cleanup;
 235         }
 236
 237         if( op->orr_nnewSup ) {
 238                 dest_pndn = *op->orr_nnewSup;
 239         } else {
 240                 dnParent( &op->o_req_ndn, &dest_pndn );
 241         }
 242         build_new_dn( &dest_ndn, &dest_pndn, &op->orr_nnewrdn, op->o_tmpmemctx );
 243
 244         diff = (ber_slen_t) dest_ndn.bv_len - (ber_slen_t) op->o_req_ndn.bv_len;
 245         if ( diff > 0 ? dnIsSuffix( &dest_ndn, &op->o_req_ndn )
 246                 : diff < 0 && dnIsSuffix( &op->o_req_ndn, &dest_ndn ) )
 247         {
 248                 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
 249                         diff > 0 ? "cannot place an entry below itself"
 250                         : "cannot place an entry above itself" );
 251                 goto cleanup;
 252         }
 253
 254         /*
 255          * We could be serving multiple database backends.  Select the
 256          * appropriate one, or send a referral to our "referral server"
 257          * if we don't hold it.
 258          */
 259         op->o_bd = select_backend( &op->o_req_ndn, 1 );
 260         if ( op->o_bd == NULL ) {
 261                 op->o_bd = bd;
 262                 rs->sr_ref = referral_rewrite( default_referral,
 263                         NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
 264                 if (!rs->sr_ref) rs->sr_ref = default_referral;
 265
 266                 if ( rs->sr_ref != NULL ) {
 267                         rs->sr_err = LDAP_REFERRAL;
 268                         send_ldap_result( op, rs );
 269
 270                         if (rs->sr_ref != default_referral) ber_bvarray_free( rs->sr_ref );
 271                 } else {
 272                         send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
 273                                 "no global superior knowledge" );
 274                 }
 275                 goto cleanup;
 276         }
 277
 278         /* If we've got a glued backend, check the real backend */
 279         op_be = op->o_bd;
 280         if ( SLAP_GLUE_INSTANCE( op->o_bd )) {
 281                 op->o_bd = select_backend( &op->o_req_ndn, 0 );
 282         }
 283
 284         /* check restrictions */
 285         if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
 286                 send_ldap_result( op, rs );
 287                 goto cleanup;
 288         }
 289
 290         /* check for referrals */
 291         if ( backend_check_referrals( op, rs ) != LDAP_SUCCESS ) {
 292                 goto cleanup;
 293         }
 294
 295         /* check that destination DN is in the same backend as source DN */
 296         if ( select_backend( &dest_ndn, 0 ) != op->o_bd ) {
 297                         send_ldap_error( op, rs, LDAP_AFFECTS_MULTIPLE_DSAS,
 298                                 "cannot rename between DSAs" );
 299                         goto cleanup;
 300         }
 301
 302         /*
 303          * do the modrdn if 1 && (2 || 3)
 304          * 1) there is a modrdn function implemented in this backend;
 305          * 2) this backend is master for what it holds;
 306          * 3) it's a replica and the dn supplied is the update_ndn.
 307          */
 308         if ( op->o_bd->be_modrdn ) {
 309                 /* do the update here */
 310                 int repl_user = be_isupdate( op );
 311                 if ( !SLAP_SINGLE_SHADOW(op->o_bd) || repl_user )
 312                 {
 313                         op->o_bd = op_be;
 314                         op->o_bd->be_modrdn( op, rs );
 315
 316                         if ( op->o_bd->be_delete ) {
 317                                 struct berval   org_req_dn = BER_BVNULL;
 318                                 struct berval   org_req_ndn = BER_BVNULL;
 319                                 struct berval   org_dn = BER_BVNULL;
 320                                 struct berval   org_ndn = BER_BVNULL;
 321                                 int             org_managedsait;
 322
 323                                 org_req_dn = op->o_req_dn;
 324                                 org_req_ndn = op->o_req_ndn;
 325                                 org_dn = op->o_dn;
 326                                 org_ndn = op->o_ndn;
 327                                 org_managedsait = get_manageDSAit( op );
 328                                 op->o_dn = op->o_bd->be_rootdn;
 329                                 op->o_ndn = op->o_bd->be_rootndn;
 330                                 op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
 331
 332                                 while ( rs->sr_err == LDAP_SUCCESS &&
 333                                                 op->o_delete_glue_parent ) {
 334                                         op->o_delete_glue_parent = 0;
 335                                         if ( !be_issuffix( op->o_bd, &op->o_req_ndn )) {
 336                                                 slap_callback cb = { NULL };
 337                                                 cb.sc_response = slap_null_cb;
 338                                                 dnParent( &op->o_req_ndn, &pdn );
 339                                                 op->o_req_dn = pdn;
 340                                                 op->o_req_ndn = pdn;
 341                                                 op->o_callback = &cb;
 342                                                 op->o_bd->be_delete( op, rs );
 343                                         } else {
 344                                                 break;
 345                                         }
 346                                 }
 347                                 op->o_managedsait = org_managedsait;
 348                                 op->o_dn = org_dn;
 349                                 op->o_ndn = org_ndn;
 350                                 op->o_req_dn = org_req_dn;
 351                                 op->o_req_ndn = org_req_ndn;
 352                                 op->o_delete_glue_parent = 0;
 353                         }
 354
 355                 } else {
 356                         BerVarray defref = op->o_bd->be_update_refs
 357                                 ? op->o_bd->be_update_refs : default_referral;
 358
 359                         if ( defref != NULL ) {
 360                                 rs->sr_ref = referral_rewrite( defref,
 361                                         NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
 362                                 if (!rs->sr_ref) rs->sr_ref = defref;
 363
 364                                 rs->sr_err = LDAP_REFERRAL;
 365                                 send_ldap_result( op, rs );
 366
 367                                 if (rs->sr_ref != defref) ber_bvarray_free( rs->sr_ref );
 368                         } else {
 369                                 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
 370                                         "shadow context; no update referral" );
 371                         }
 372                 }
 373         } else {
 374                 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
 375                         "operation not supported within namingContext" );
 376         }
 377
 378 cleanup:;
 379         if ( dest_ndn.bv_val != NULL )
 380                 ber_memfree_x( dest_ndn.bv_val, op->o_tmpmemctx );
 381         op->o_bd = bd;
 382         return rs->sr_err;
 383 }
 384
 385 int
 386 slap_modrdn2mods(
 387         Operation       *op,
 388         SlapReply       *rs )
 389 {
 390         int             a_cnt, d_cnt;
 391         LDAPRDN         old_rdn = NULL;
 392         LDAPRDN         new_rdn = NULL;
 393
 394         assert( !BER_BVISEMPTY( &op->oq_modrdn.rs_newrdn ) );
 395         assert( !op->orr_deleteoldrdn || !BER_BVISEMPTY( &op->o_req_dn ) );
 396
 397         if ( ldap_bv2rdn_x( &op->oq_modrdn.rs_newrdn, &new_rdn,
 398                 (char **)&rs->sr_text, LDAP_DN_FORMAT_LDAP, op->o_tmpmemctx ) ) {
 399                 Debug( LDAP_DEBUG_TRACE,
 400                         "%s slap_modrdn2mods: can't figure out "
 401                         "type(s)/value(s) of newrdn\n",
 402                         op->o_log_prefix, 0, 0 );
 403                 rs->sr_err = LDAP_INVALID_DN_SYNTAX;
 404                 rs->sr_text = "unknown type(s) used in RDN";
 405                 goto done;
 406         }
 407
 408         if ( op->oq_modrdn.rs_deleteoldrdn ) {
 409                 if ( ldap_bv2rdn_x( &op->o_req_dn, &old_rdn,
 410                         (char **)&rs->sr_text, LDAP_DN_FORMAT_LDAP, op->o_tmpmemctx ) ) {
 411                         Debug( LDAP_DEBUG_TRACE,
 412                                 "%s slap_modrdn2mods: can't figure out "
 413                                 "type(s)/value(s) of oldrdn\n",
 414                                 op->o_log_prefix, 0, 0 );
 415                         rs->sr_err = LDAP_OTHER;
 416                         rs->sr_text = "cannot parse RDN from old DN";
 417                         goto done;
 418                 }
 419         }
 420         rs->sr_text = NULL;
 421
 422         /* Add new attribute values to the entry */
 423         for ( a_cnt = 0; new_rdn[a_cnt]; a_cnt++ ) {
 424                 AttributeDescription    *desc = NULL;
 425                 Modifications           *mod_tmp;
 426
 427                 rs->sr_err = slap_bv2ad( &new_rdn[a_cnt]->la_attr, &desc, &rs->sr_text );
 428
 429                 if ( rs->sr_err != LDAP_SUCCESS ) {
 430                         Debug( LDAP_DEBUG_TRACE,
 431                                 "%s slap_modrdn2mods: %s: %s (new)\n",
 432                                 op->o_log_prefix,
 433                                 rs->sr_text,
 434                                 new_rdn[ a_cnt ]->la_attr.bv_val );
 435                         goto done;
 436                 }
 437
 438                 /* Apply modification */
 439                 mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications ) );
 440                 mod_tmp->sml_desc = desc;
 441                 BER_BVZERO( &mod_tmp->sml_type );
 442                 mod_tmp->sml_numvals = 1;
 443                 mod_tmp->sml_values = ( BerVarray )ch_malloc( 2 * sizeof( struct berval ) );
 444                 ber_dupbv( &mod_tmp->sml_values[0], &new_rdn[a_cnt]->la_value );
 445                 mod_tmp->sml_values[1].bv_val = NULL;
 446                 if( desc->ad_type->sat_equality->smr_normalize) {
 447                         mod_tmp->sml_nvalues = ( BerVarray )ch_malloc( 2 * sizeof( struct berval ) );
 448                         (void) (*desc->ad_type->sat_equality->smr_normalize)(
 449                                 SLAP_MR_EQUALITY|SLAP_MR_VALUE_OF_ASSERTION_SYNTAX,
 450                                 desc->ad_type->sat_syntax,
 451                                 desc->ad_type->sat_equality,
 452                                 &mod_tmp->sml_values[0],
 453                                 &mod_tmp->sml_nvalues[0], NULL );
 454                         mod_tmp->sml_nvalues[1].bv_val = NULL;
 455                 } else {
 456                         mod_tmp->sml_nvalues = NULL;
 457                 }
 458                 mod_tmp->sml_op = SLAP_MOD_SOFTADD;
 459                 mod_tmp->sml_flags = 0;
 460                 mod_tmp->sml_next = op->orr_modlist;
 461                 op->orr_modlist = mod_tmp;
 462         }
 463
 464         /* Remove old rdn value if required */
 465         if ( op->orr_deleteoldrdn ) {
 466                 for ( d_cnt = 0; old_rdn[d_cnt]; d_cnt++ ) {
 467                         AttributeDescription    *desc = NULL;
 468                         Modifications           *mod_tmp;
 469
 470                         rs->sr_err = slap_bv2ad( &old_rdn[d_cnt]->la_attr, &desc, &rs->sr_text );
 471                         if ( rs->sr_err != LDAP_SUCCESS ) {
 472                                 Debug( LDAP_DEBUG_TRACE,
 473                                         "%s slap_modrdn2mods: %s: %s (old)\n",
 474                                         op->o_log_prefix,
 475                                         rs->sr_text,
 476                                         old_rdn[d_cnt]->la_attr.bv_val );
 477                                 goto done;
 478                         }
 479
 480                         /* Apply modification */
 481                         mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications ) );
 482                         mod_tmp->sml_desc = desc;
 483                         BER_BVZERO( &mod_tmp->sml_type );
 484                         mod_tmp->sml_numvals = 1;
 485                         mod_tmp->sml_values = ( BerVarray )ch_malloc( 2 * sizeof( struct berval ) );
 486                         ber_dupbv( &mod_tmp->sml_values[0], &old_rdn[d_cnt]->la_value );
 487                         mod_tmp->sml_values[1].bv_val = NULL;
 488                         if( desc->ad_type->sat_equality->smr_normalize) {
 489                                 mod_tmp->sml_nvalues = ( BerVarray )ch_malloc( 2 * sizeof( struct berval ) );
 490                                 (void) (*desc->ad_type->sat_equality->smr_normalize)(
 491                                         SLAP_MR_EQUALITY|SLAP_MR_VALUE_OF_ASSERTION_SYNTAX,
 492                                         desc->ad_type->sat_syntax,
 493                                         desc->ad_type->sat_equality,
 494                                         &mod_tmp->sml_values[0],
 495                                         &mod_tmp->sml_nvalues[0], NULL );
 496                                 mod_tmp->sml_nvalues[1].bv_val = NULL;
 497                         } else {
 498                                 mod_tmp->sml_nvalues = NULL;
 499                         }
 500                         mod_tmp->sml_op = LDAP_MOD_DELETE;
 501                         mod_tmp->sml_flags = 0;
 502                         mod_tmp->sml_next = op->orr_modlist;
 503                         op->orr_modlist = mod_tmp;
 504                 }
 505         }
 506
 507 done:
 508
 509         /* LDAP v2 supporting correct attribute handling. */
 510         if ( rs->sr_err != LDAP_SUCCESS && op->orr_modlist != NULL ) {
 511                 Modifications *tmp;
 512
 513                 for ( ; op->orr_modlist != NULL; op->orr_modlist = tmp ) {
 514                         tmp = op->orr_modlist->sml_next;
 515                         ch_free( op->orr_modlist );
 516                 }
 517         }
 518
 519         if ( new_rdn != NULL ) {
 520                 ldap_rdnfree_x( new_rdn, op->o_tmpmemctx );
 521         }
 522         if ( old_rdn != NULL ) {
 523                 ldap_rdnfree_x( old_rdn, op->o_tmpmemctx );
 524         }
 525
 526         return rs->sr_err;
 527 }
 528