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

   1 /* $OpenLDAP$ */
   2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   3  *
   4  * Copyright 1999-2005 The OpenLDAP Foundation.
   5  * Portions Copyright 1999 Dmitry Kovalev.
   6  * Portions Copyright 2002 Pierangelo Masarati.
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted only as authorized by the OpenLDAP
  11  * Public License.
  12  *
  13  * A copy of this license is available in the file LICENSE in the
  14  * top-level directory of the distribution or, alternatively, at
  15  * <http://www.OpenLDAP.org/license.html>.
  16  */
  17 /* ACKNOWLEDGEMENTS:
  18  * This work was initially developed by Dmitry Kovalev for inclusion
  19  * by OpenLDAP Software.  Additional significant contributors include
  20  * Pierangelo Masarati.
  21  */
  22
  23 #include "portable.h"
  24
  25 #include <stdio.h>
  26 #include <sys/types.h>
  27 #include "ac/string.h"
  28
  29 #include "slap.h"
  30 #include "proto-sql.h"
  31
  32 int
  33 backsql_modrdn( Operation *op, SlapReply *rs )
  34 {
  35         backsql_info            *bi = (backsql_info*)op->o_bd->be_private;
  36         SQLHDBC                 dbh = SQL_NULL_HDBC;
  37         SQLHSTMT                sth = SQL_NULL_HSTMT;
  38         RETCODE                 rc;
  39         backsql_entryID         e_id = BACKSQL_ENTRYID_INIT,
  40                                 n_id = BACKSQL_ENTRYID_INIT;
  41         backsql_srch_info       bsi = { 0 };
  42         backsql_oc_map_rec      *oc = NULL;
  43         struct berval           pdn = BER_BVNULL, pndn = BER_BVNULL,
  44                                 *new_pdn = NULL, *new_npdn = NULL,
  45                                 new_dn = BER_BVNULL, new_ndn = BER_BVNULL,
  46                                 realnew_dn = BER_BVNULL;
  47         LDAPRDN                 new_rdn = NULL;
  48         LDAPRDN                 old_rdn = NULL;
  49         Entry                   r = { 0 },
  50                                 p = { 0 },
  51                                 n = { 0 },
  52                                 *e = NULL;
  53         int                     manageDSAit = get_manageDSAit( op );
  54         Modifications           *mod = NULL;
  55         struct berval           *newSuperior = op->oq_modrdn.rs_newSup;
  56         char                    *next;
  57
  58         Debug( LDAP_DEBUG_TRACE, "==>backsql_modrdn() renaming entry \"%s\", "
  59                         "newrdn=\"%s\", newSuperior=\"%s\"\n",
  60                         op->o_req_dn.bv_val, op->oq_modrdn.rs_newrdn.bv_val,
  61                         newSuperior ? newSuperior->bv_val : "(NULL)" );
  62
  63         rs->sr_err = backsql_get_db_conn( op, &dbh );
  64         if ( rs->sr_err != LDAP_SUCCESS ) {
  65                 Debug( LDAP_DEBUG_TRACE, "   backsql_modrdn(): "
  66                         "could not get connection handle - exiting\n",
  67                         0, 0, 0 );
  68                 rs->sr_text = ( rs->sr_err == LDAP_OTHER )
  69                         ?  "SQL-backend error" : NULL;
  70                 e = NULL;
  71                 goto done;
  72         }
  73
  74         bsi.bsi_e = &r;
  75         rs->sr_err = backsql_init_search( &bsi, &op->o_req_ndn,
  76                         LDAP_SCOPE_BASE,
  77                         (time_t)(-1), NULL, dbh, op, rs,
  78                         slap_anlist_all_attributes,
  79                         ( BACKSQL_ISF_MATCHED | BACKSQL_ISF_GET_ENTRY ) );
  80         switch ( rs->sr_err ) {
  81         case LDAP_SUCCESS:
  82                 break;
  83
  84         case LDAP_REFERRAL:
  85                 if ( manageDSAit && !BER_BVISNULL( &bsi.bsi_e->e_nname ) &&
  86                                 dn_match( &op->o_req_ndn, &bsi.bsi_e->e_nname ) )
  87                 {
  88                         rs->sr_err = LDAP_SUCCESS;
  89                         rs->sr_text = NULL;
  90                         rs->sr_matched = NULL;
  91                         if ( rs->sr_ref ) {
  92                                 ber_bvarray_free( rs->sr_ref );
  93                                 rs->sr_ref = NULL;
  94                         }
  95                         break;
  96                 }
  97                 e = &r;
  98                 /* fallthru */
  99
 100         default:
 101                 Debug( LDAP_DEBUG_TRACE, "backsql_modrdn(): "
 102                         "could not retrieve modrdnDN ID - no such entry\n",
 103                         0, 0, 0 );
 104                 if ( !BER_BVISNULL( &r.e_nname ) ) {
 105                         /* FIXME: should always be true! */
 106                         e = &r;
 107
 108                 } else {
 109                         e = NULL;
 110                 }
 111                 goto done;
 112         }
 113
 114 #ifdef BACKSQL_ARBITRARY_KEY
 115         Debug( LDAP_DEBUG_TRACE, "   backsql_modrdn(): entry id=%s\n",
 116                 e_id.eid_id.bv_val, 0, 0 );
 117 #else /* ! BACKSQL_ARBITRARY_KEY */
 118         Debug( LDAP_DEBUG_TRACE, "   backsql_modrdn(): entry id=%ld\n",
 119                 e_id.eid_id, 0, 0 );
 120 #endif /* ! BACKSQL_ARBITRARY_KEY */
 121
 122         if ( get_assert( op ) &&
 123                         ( test_filter( op, &r, get_assertion( op ) )
 124                           != LDAP_COMPARE_TRUE ) )
 125         {
 126                 rs->sr_err = LDAP_ASSERTION_FAILED;
 127                 e = &r;
 128                 goto done;
 129         }
 130
 131         if ( backsql_has_children( op, dbh, &op->o_req_ndn ) == LDAP_COMPARE_TRUE ) {
 132                 Debug( LDAP_DEBUG_TRACE, "   backsql_modrdn(): "
 133                         "entry \"%s\" has children\n",
 134                         op->o_req_dn.bv_val, 0, 0 );
 135                 rs->sr_err = LDAP_NOT_ALLOWED_ON_NONLEAF;
 136                 rs->sr_text = "subtree rename not supported";
 137                 e = &r;
 138                 goto done;
 139         }
 140
 141         /*
 142          * Check for entry access to target
 143          */
 144         if ( !access_allowed( op, &r, slap_schema.si_ad_entry,
 145                                 NULL, ACL_WRITE, NULL ) ) {
 146                 Debug( LDAP_DEBUG_TRACE, "   no access to entry\n", 0, 0, 0 );
 147                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 148                 goto done;
 149         }
 150
 151         dnParent( &op->o_req_dn, &pdn );
 152         dnParent( &op->o_req_ndn, &pndn );
 153
 154         /*
 155          * namingContext "" is not supported
 156          */
 157         if ( BER_BVISEMPTY( &pdn ) ) {
 158                 Debug( LDAP_DEBUG_TRACE, "   backsql_modrdn(): "
 159                         "parent is \"\" - aborting\n", 0, 0, 0 );
 160                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
 161                 rs->sr_text = "not allowed within namingContext";
 162                 e = NULL;
 163                 goto done;
 164         }
 165
 166         /*
 167          * Check for children access to parent
 168          */
 169         bsi.bsi_e = &p;
 170         e_id = bsi.bsi_base_id;
 171         rs->sr_err = backsql_init_search( &bsi, &pndn,
 172                         LDAP_SCOPE_BASE,
 173                         (time_t)(-1), NULL, dbh, op, rs,
 174                         slap_anlist_all_attributes,
 175                         BACKSQL_ISF_GET_ENTRY );
 176
 177 #ifdef BACKSQL_ARBITRARY_KEY
 178         Debug( LDAP_DEBUG_TRACE, "   backsql_modrdn(): "
 179                 "old parent entry id is %s\n",
 180                 bsi.bsi_base_id.eid_id.bv_val, 0, 0 );
 181 #else /* ! BACKSQL_ARBITRARY_KEY */
 182         Debug( LDAP_DEBUG_TRACE, "   backsql_modrdn(): "
 183                 "old parent entry id is %ld\n",
 184                 bsi.bsi_base_id.eid_id, 0, 0 );
 185 #endif /* ! BACKSQL_ARBITRARY_KEY */
 186
 187         if ( rs->sr_err != LDAP_SUCCESS ) {
 188                 Debug( LDAP_DEBUG_TRACE, "backsql_modrdn(): "
 189                         "could not retrieve renameDN ID - no such entry\n",
 190                         0, 0, 0 );
 191                 e = &p;
 192                 goto done;
 193         }
 194
 195         if ( !access_allowed( op, &p, slap_schema.si_ad_children, NULL,
 196                         newSuperior ? ACL_WDEL : ACL_WRITE, NULL ) )
 197         {
 198                 Debug( LDAP_DEBUG_TRACE, "   no access to parent\n", 0, 0, 0 );
 199                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 200                 goto done;
 201         }
 202
 203         if ( newSuperior ) {
 204                 (void)backsql_free_entryID( op, &bsi.bsi_base_id, 0 );
 205
 206                 /*
 207                  * namingContext "" is not supported
 208                  */
 209                 if ( BER_BVISEMPTY( newSuperior ) ) {
 210                         Debug( LDAP_DEBUG_TRACE, "   backsql_modrdn(): "
 211                                 "newSuperior is \"\" - aborting\n", 0, 0, 0 );
 212                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
 213                         rs->sr_text = "not allowed within namingContext";
 214                         e = NULL;
 215                         goto done;
 216                 }
 217
 218                 new_pdn = newSuperior;
 219                 new_npdn = op->oq_modrdn.rs_nnewSup;
 220
 221                 /*
 222                  * Check for children access to new parent
 223                  */
 224                 bsi.bsi_e = &n;
 225                 rs->sr_err = backsql_init_search( &bsi, new_npdn,
 226                                 LDAP_SCOPE_BASE,
 227                                 (time_t)(-1), NULL, dbh, op, rs,
 228                                 slap_anlist_all_attributes,
 229                                 ( BACKSQL_ISF_MATCHED | BACKSQL_ISF_GET_ENTRY ) );
 230                 if ( rs->sr_err != LDAP_SUCCESS ) {
 231                         Debug( LDAP_DEBUG_TRACE, "backsql_modrdn(): "
 232                                 "could not retrieve renameDN ID - no such entry\n",
 233                                 0, 0, 0 );
 234                         e = &n;
 235                         goto done;
 236                 }
 237
 238                 n_id = bsi.bsi_base_id;
 239
 240 #ifdef BACKSQL_ARBITRARY_KEY
 241                 Debug( LDAP_DEBUG_TRACE, "   backsql_modrdn(): "
 242                         "new parent entry id=%s\n",
 243                         n_id.eid_id.bv_val, 0, 0 );
 244 #else /* ! BACKSQL_ARBITRARY_KEY */
 245                 Debug( LDAP_DEBUG_TRACE, "   backsql_modrdn(): "
 246                         "new parent entry id=%ld\n",
 247                         n_id.eid_id, 0, 0 );
 248 #endif /* ! BACKSQL_ARBITRARY_KEY */
 249
 250                 if ( !access_allowed( op, &n, slap_schema.si_ad_children,
 251                                         NULL, ACL_WADD, NULL ) ) {
 252                         Debug( LDAP_DEBUG_TRACE, "   backsql_modrdn(): "
 253                                         "no access to new parent \"%s\"\n",
 254                                         new_pdn->bv_val, 0, 0 );
 255                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 256                         e = &n;
 257                         goto done;
 258                 }
 259
 260         } else {
 261                 n_id = bsi.bsi_base_id;
 262                 new_pdn = &pdn;
 263                 new_npdn = &pndn;
 264         }
 265
 266         if ( newSuperior && dn_match( &pndn, new_npdn ) ) {
 267                 Debug( LDAP_DEBUG_TRACE, "   backsql_modrdn(): "
 268                         "newSuperior is equal to old parent - ignored\n",
 269                         0, 0, 0 );
 270                 newSuperior = NULL;
 271         }
 272
 273         if ( newSuperior && dn_match( &op->o_req_ndn, new_npdn ) ) {
 274                 Debug( LDAP_DEBUG_TRACE, "   backsql_modrdn(): "
 275                         "newSuperior is equal to entry being moved "
 276                         "- aborting\n", 0, 0, 0 );
 277                 rs->sr_err = LDAP_OTHER;
 278                 rs->sr_text = "newSuperior is equal to old DN";
 279                 e = &r;
 280                 goto done;
 281         }
 282
 283         build_new_dn( &new_dn, new_pdn, &op->oq_modrdn.rs_newrdn,
 284                         op->o_tmpmemctx );
 285         build_new_dn( &new_ndn, new_npdn, &op->oq_modrdn.rs_nnewrdn,
 286                         op->o_tmpmemctx );
 287
 288         Debug( LDAP_DEBUG_TRACE, "   backsql_modrdn(): new entry dn is \"%s\"\n",
 289                         new_dn.bv_val, 0, 0 );
 290
 291         realnew_dn = new_dn;
 292         if ( backsql_api_dn2odbc( op, rs, &realnew_dn ) ) {
 293                 Debug( LDAP_DEBUG_TRACE, "   backsql_modrdn(\"%s\"): "
 294                         "backsql_api_dn2odbc(\"%s\") failed\n",
 295                         op->o_req_dn.bv_val, realnew_dn.bv_val, 0 );
 296                 SQLFreeStmt( sth, SQL_DROP );
 297
 298                 rs->sr_text = "SQL-backend error";
 299                 rs->sr_err = LDAP_OTHER;
 300                 e = NULL;
 301                 goto done;
 302         }
 303
 304         Debug( LDAP_DEBUG_TRACE, "   backsql_modrdn(): "
 305                 "executing renentry_stmt\n", 0, 0, 0 );
 306
 307         rc = backsql_Prepare( dbh, &sth, bi->sql_renentry_stmt, 0 );
 308         if ( rc != SQL_SUCCESS ) {
 309                 Debug( LDAP_DEBUG_TRACE,
 310                         "   backsql_modrdn(): "
 311                         "error preparing renentry_stmt\n", 0, 0, 0 );
 312                 backsql_PrintErrors( bi->sql_db_env, dbh,
 313                                 sth, rc );
 314
 315                 rs->sr_text = "SQL-backend error";
 316                 rs->sr_err = LDAP_OTHER;
 317                 e = NULL;
 318                 goto done;
 319         }
 320
 321         rc = backsql_BindParamBerVal( sth, 1, SQL_PARAM_INPUT, &realnew_dn );
 322         if ( rc != SQL_SUCCESS ) {
 323                 Debug( LDAP_DEBUG_TRACE,
 324                         "   backsql_add_attr(): "
 325                         "error binding DN parameter for objectClass %s\n",
 326                         oc->bom_oc->soc_cname.bv_val, 0, 0 );
 327                 backsql_PrintErrors( bi->sql_db_env, dbh,
 328                         sth, rc );
 329                 SQLFreeStmt( sth, SQL_DROP );
 330
 331                 rs->sr_text = "SQL-backend error";
 332                 rs->sr_err = LDAP_OTHER;
 333                 e = NULL;
 334                 goto done;
 335         }
 336
 337         rc = backsql_BindParamID( sth, 2, SQL_PARAM_INPUT, &n_id.eid_id );
 338         if ( rc != SQL_SUCCESS ) {
 339                 Debug( LDAP_DEBUG_TRACE,
 340                         "   backsql_add_attr(): "
 341                         "error binding parent ID parameter for objectClass %s\n",
 342                         oc->bom_oc->soc_cname.bv_val, 0, 0 );
 343                 backsql_PrintErrors( bi->sql_db_env, dbh,
 344                         sth, rc );
 345                 SQLFreeStmt( sth, SQL_DROP );
 346
 347                 rs->sr_text = "SQL-backend error";
 348                 rs->sr_err = LDAP_OTHER;
 349                 e = NULL;
 350                 goto done;
 351         }
 352
 353         rc = backsql_BindParamID( sth, 3, SQL_PARAM_INPUT, &e_id.eid_keyval );
 354         if ( rc != SQL_SUCCESS ) {
 355                 Debug( LDAP_DEBUG_TRACE,
 356                         "   backsql_add_attr(): "
 357                         "error binding entry ID parameter for objectClass %s\n",
 358                         oc->bom_oc->soc_cname.bv_val, 0, 0 );
 359                 backsql_PrintErrors( bi->sql_db_env, dbh,
 360                         sth, rc );
 361                 SQLFreeStmt( sth, SQL_DROP );
 362
 363                 rs->sr_text = "SQL-backend error";
 364                 rs->sr_err = LDAP_OTHER;
 365                 e = NULL;
 366                 goto done;
 367         }
 368
 369         rc = backsql_BindParamID( sth, 4, SQL_PARAM_INPUT, &e_id.eid_id );
 370         if ( rc != SQL_SUCCESS ) {
 371                 Debug( LDAP_DEBUG_TRACE,
 372                         "   backsql_add_attr(): "
 373                         "error binding ID parameter for objectClass %s\n",
 374                         oc->bom_oc->soc_cname.bv_val, 0, 0 );
 375                 backsql_PrintErrors( bi->sql_db_env, dbh,
 376                         sth, rc );
 377                 SQLFreeStmt( sth, SQL_DROP );
 378
 379                 rs->sr_text = "SQL-backend error";
 380                 rs->sr_err = LDAP_OTHER;
 381                 e = NULL;
 382                 goto done;
 383         }
 384
 385         rc = SQLExecute( sth );
 386         if ( rc != SQL_SUCCESS ) {
 387                 Debug( LDAP_DEBUG_TRACE, "   backsql_modrdn(): "
 388                         "could not rename ldap_entries record\n", 0, 0, 0 );
 389                 backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
 390                 SQLFreeStmt( sth, SQL_DROP );
 391                 rs->sr_err = LDAP_OTHER;
 392                 rs->sr_text = "SQL-backend error";
 393                 e = NULL;
 394                 goto done;
 395         }
 396         SQLFreeStmt( sth, SQL_DROP );
 397
 398         /*
 399          * Get attribute type and attribute value of our new rdn,
 400          * we will need to add that to our new entry
 401          */
 402         if ( ldap_bv2rdn( &op->oq_modrdn.rs_newrdn, &new_rdn, &next,
 403                                 LDAP_DN_FORMAT_LDAP ) )
 404         {
 405                 Debug( LDAP_DEBUG_TRACE,
 406                         "   backsql_modrdn: can't figure out "
 407                         "type(s)/values(s) of new_rdn\n",
 408                         0, 0, 0 );
 409                 rs->sr_err = LDAP_INVALID_DN_SYNTAX;
 410                 e = &r;
 411                 goto done;
 412         }
 413
 414         Debug( LDAP_DEBUG_TRACE, "backsql_modrdn: "
 415                 "new_rdn_type=\"%s\", new_rdn_val=\"%s\"\n",
 416                 new_rdn[ 0 ]->la_attr.bv_val,
 417                 new_rdn[ 0 ]->la_value.bv_val, 0 );
 418
 419         if ( op->oq_modrdn.rs_deleteoldrdn ) {
 420                 if ( ldap_bv2rdn( &op->o_req_dn, &old_rdn, &next,
 421                                         LDAP_DN_FORMAT_LDAP ) )
 422                 {
 423                         Debug( LDAP_DEBUG_TRACE,
 424                                 "   backsql_modrdn: can't figure out "
 425                                 "the old_rdn type(s)/value(s)\n",
 426                                 0, 0, 0 );
 427                         rs->sr_err = LDAP_OTHER;
 428                         e = NULL;
 429                         goto done;
 430                 }
 431         }
 432
 433         rs->sr_err = slap_modrdn2mods( op, rs, &r, old_rdn, new_rdn, &mod );
 434         if ( rs->sr_err != LDAP_SUCCESS ) {
 435                 e = &r;
 436                 goto done;
 437         }
 438
 439         oc = backsql_id2oc( bi, e_id.eid_oc_id );
 440         rs->sr_err = backsql_modify_internal( op, rs, dbh, oc, &e_id, mod );
 441         if ( rs->sr_err != LDAP_SUCCESS ) {
 442                 e = &r;
 443                 goto done;
 444         }
 445
 446         if ( BACKSQL_CHECK_SCHEMA( bi ) ) {
 447                 char            textbuf[ SLAP_TEXT_BUFLEN ] = { '\0' };
 448
 449                 backsql_entry_clean( op, &r );
 450                 (void)backsql_free_entryID( op, &e_id, 0 );
 451
 452                 bsi.bsi_e = &r;
 453                 rs->sr_err = backsql_init_search( &bsi, &new_ndn,
 454                                 LDAP_SCOPE_BASE,
 455                                 (time_t)(-1), NULL, dbh, op, rs,
 456                                 slap_anlist_all_attributes,
 457                                 ( BACKSQL_ISF_MATCHED | BACKSQL_ISF_GET_ENTRY ) );
 458                 switch ( rs->sr_err ) {
 459                 case LDAP_SUCCESS:
 460                         break;
 461
 462                 case LDAP_REFERRAL:
 463                         if ( manageDSAit && !BER_BVISNULL( &bsi.bsi_e->e_nname ) &&
 464                                         dn_match( &new_ndn, &bsi.bsi_e->e_nname ) )
 465                         {
 466                                 rs->sr_err = LDAP_SUCCESS;
 467                                 rs->sr_text = NULL;
 468                                 rs->sr_matched = NULL;
 469                                 if ( rs->sr_ref ) {
 470                                         ber_bvarray_free( rs->sr_ref );
 471                                         rs->sr_ref = NULL;
 472                                 }
 473                                 break;
 474                         }
 475                         e = &r;
 476                         /* fallthru */
 477
 478                 default:
 479                         Debug( LDAP_DEBUG_TRACE, "backsql_modrdn(): "
 480                                 "could not retrieve modrdnDN ID - no such entry\n",
 481                                 0, 0, 0 );
 482                         if ( !BER_BVISNULL( &r.e_nname ) ) {
 483                                 /* FIXME: should always be true! */
 484                                 e = &r;
 485
 486                         } else {
 487                                 e = NULL;
 488                         }
 489                         goto done;
 490                 }
 491
 492                 e_id = bsi.bsi_base_id;
 493
 494                 rs->sr_err = entry_schema_check( op, &r, NULL, 0,
 495                         &rs->sr_text, textbuf, sizeof( textbuf ) );
 496                 if ( rs->sr_err != LDAP_SUCCESS ) {
 497                         Debug( LDAP_DEBUG_TRACE, "   backsql_add(\"%s\"): "
 498                                 "entry failed schema check -- aborting\n",
 499                                 r.e_name.bv_val, 0, 0 );
 500                         e = NULL;
 501                         goto done;
 502                 }
 503         }
 504
 505 done:;
 506 #ifdef SLAP_ACL_HONOR_DISCLOSE
 507         if ( e != NULL ) {
 508                 if ( !access_allowed( op, e, slap_schema.si_ad_entry, NULL,
 509                                         ACL_DISCLOSE, NULL ) )
 510                 {
 511                         rs->sr_err = LDAP_NO_SUCH_OBJECT;
 512                         rs->sr_text = NULL;
 513                         rs->sr_matched = NULL;
 514                         if ( rs->sr_ref ) {
 515                                 ber_bvarray_free( rs->sr_ref );
 516                                 rs->sr_ref = NULL;
 517                         }
 518                 }
 519         }
 520 #endif /* SLAP_ACL_HONOR_DISCLOSE */
 521
 522         send_ldap_result( op, rs );
 523
 524         /*
 525          * Commit only if all operations succeed
 526          */
 527         if ( sth != SQL_NULL_HSTMT ) {
 528                 SQLUSMALLINT    CompletionType = SQL_ROLLBACK;
 529
 530                 if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop ) {
 531                         CompletionType = SQL_COMMIT;
 532                 }
 533
 534                 SQLTransact( SQL_NULL_HENV, dbh, CompletionType );
 535         }
 536
 537         if ( !BER_BVISNULL( &realnew_dn ) && realnew_dn.bv_val != new_dn.bv_val ) {
 538                 ch_free( realnew_dn.bv_val );
 539         }
 540
 541         if ( !BER_BVISNULL( &new_dn ) ) {
 542                 slap_sl_free( new_dn.bv_val, op->o_tmpmemctx );
 543         }
 544
 545         if ( !BER_BVISNULL( &new_ndn ) ) {
 546                 slap_sl_free( new_ndn.bv_val, op->o_tmpmemctx );
 547         }
 548
 549         /* LDAP v2 supporting correct attribute handling. */
 550         if ( new_rdn != NULL ) {
 551                 ldap_rdnfree( new_rdn );
 552         }
 553         if ( old_rdn != NULL ) {
 554                 ldap_rdnfree( old_rdn );
 555         }
 556         if ( mod != NULL ) {
 557                 Modifications *tmp;
 558                 for (; mod; mod = tmp ) {
 559                         tmp = mod->sml_next;
 560                         free( mod );
 561                 }
 562         }
 563
 564         if ( !BER_BVISNULL( &e_id.eid_ndn ) ) {
 565                 (void)backsql_free_entryID( op, &e_id, 0 );
 566         }
 567
 568         if ( !BER_BVISNULL( &n_id.eid_ndn ) ) {
 569                 (void)backsql_free_entryID( op, &n_id, 0 );
 570         }
 571
 572         if ( !BER_BVISNULL( &r.e_nname ) ) {
 573                 backsql_entry_clean( op, &r );
 574         }
 575
 576         if ( !BER_BVISNULL( &p.e_nname ) ) {
 577                 backsql_entry_clean( op, &p );
 578         }
 579
 580         if ( !BER_BVISNULL( &n.e_nname ) ) {
 581                 backsql_entry_clean( op, &n );
 582         }
 583
 584         Debug( LDAP_DEBUG_TRACE, "<==backsql_modrdn()\n", 0, 0, 0 );
 585
 586         return rs->sr_err;
 587 }
 588