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

   1 /* modrdn.c - mdb backend modrdn routine */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 2000-2011 The OpenLDAP Foundation.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted only as authorized by the OpenLDAP
  10  * Public License.
  11  *
  12  * A copy of this license is available in the file LICENSE in the
  13  * top-level directory of the distribution or, alternatively, at
  14  * <http://www.OpenLDAP.org/license.html>.
  15  */
  16
  17 #include "portable.h"
  18
  19 #include <stdio.h>
  20 #include <ac/string.h>
  21
  22 #include "back-mdb.h"
  23
  24 int
  25 mdb_modrdn( Operation   *op, SlapReply *rs )
  26 {
  27         struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private;
  28         AttributeDescription *children = slap_schema.si_ad_children;
  29         AttributeDescription *entry = slap_schema.si_ad_entry;
  30         struct berval   p_dn, p_ndn;
  31         struct berval   new_dn = {0, NULL}, new_ndn = {0, NULL};
  32         Entry           *e = NULL;
  33         Entry           *p = NULL;
  34         /* LDAP v2 supporting correct attribute handling. */
  35         char textbuf[SLAP_TEXT_BUFLEN];
  36         size_t textlen = sizeof textbuf;
  37         MDB_txn         *txn = NULL;
  38         struct mdb_op_info opinfo = {{{ 0 }}}, *moi = &opinfo;
  39         Entry dummy = {0};
  40
  41         Entry           *np = NULL;                     /* newSuperior Entry */
  42         struct berval   *np_dn = NULL;                  /* newSuperior dn */
  43         struct berval   *np_ndn = NULL;                 /* newSuperior ndn */
  44         struct berval   *new_parent_dn = NULL;  /* np_dn, p_dn, or NULL */
  45
  46         int             manageDSAit = get_manageDSAit( op );
  47
  48         ID nid;
  49         LDAPControl **preread_ctrl = NULL;
  50         LDAPControl **postread_ctrl = NULL;
  51         LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
  52         int num_ctrls = 0;
  53
  54         int parent_is_glue = 0;
  55         int parent_is_leaf = 0;
  56
  57 #ifdef LDAP_X_TXN
  58         int settle = 0;
  59 #endif
  60
  61         Debug( LDAP_DEBUG_TRACE, "==>" LDAP_XSTRING(mdb_modrdn) "(%s,%s,%s)\n",
  62                 op->o_req_dn.bv_val,op->oq_modrdn.rs_newrdn.bv_val,
  63                 op->oq_modrdn.rs_newSup ? op->oq_modrdn.rs_newSup->bv_val : "NULL" );
  64
  65 #ifdef LDAP_X_TXN
  66         if( op->o_txnSpec ) {
  67                 /* acquire connection lock */
  68                 ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
  69                 if( op->o_conn->c_txn == CONN_TXN_INACTIVE ) {
  70                         rs->sr_text = "invalid transaction identifier";
  71                         rs->sr_err = LDAP_X_TXN_ID_INVALID;
  72                         goto txnReturn;
  73                 } else if( op->o_conn->c_txn == CONN_TXN_SETTLE ) {
  74                         settle=1;
  75                         goto txnReturn;
  76                 }
  77
  78                 if( op->o_conn->c_txn_backend == NULL ) {
  79                         op->o_conn->c_txn_backend = op->o_bd;
  80
  81                 } else if( op->o_conn->c_txn_backend != op->o_bd ) {
  82                         rs->sr_text = "transaction cannot span multiple database contexts";
  83                         rs->sr_err = LDAP_AFFECTS_MULTIPLE_DSAS;
  84                         goto txnReturn;
  85                 }
  86
  87                 /* insert operation into transaction */
  88
  89                 rs->sr_text = "transaction specified";
  90                 rs->sr_err = LDAP_X_TXN_SPECIFY_OKAY;
  91
  92 txnReturn:
  93                 /* release connection lock */
  94                 ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
  95
  96                 if( !settle ) {
  97                         send_ldap_result( op, rs );
  98                         return rs->sr_err;
  99                 }
 100         }
 101 #endif
 102
 103         ctrls[num_ctrls] = NULL;
 104
 105         slap_mods_opattrs( op, &op->orr_modlist, 1 );
 106
 107         /* begin transaction */
 108         rs->sr_err = mdb_opinfo_get( op, mdb, 0, &moi );
 109         rs->sr_text = NULL;
 110         if( rs->sr_err != 0 ) {
 111                 Debug( LDAP_DEBUG_TRACE,
 112                         LDAP_XSTRING(mdb_modrdn) ": txn_begin failed: "
 113                         "%s (%d)\n", mdb_strerror(rs->sr_err), rs->sr_err, 0 );
 114                 rs->sr_err = LDAP_OTHER;
 115                 rs->sr_text = "internal error";
 116                 goto return_results;
 117         }
 118
 119         txn = moi->moi_txn;
 120
 121         if ( be_issuffix( op->o_bd, &op->o_req_ndn ) ) {
 122 #ifdef MDB_MULTIPLE_SUFFIXES
 123                 /* Allow renaming one suffix entry to another */
 124                 p_ndn = slap_empty_bv;
 125 #else
 126                 /* There can only be one suffix entry */
 127                 rs->sr_err = LDAP_NAMING_VIOLATION;
 128                 rs->sr_text = "cannot rename suffix entry";
 129                 goto return_results;
 130 #endif
 131         } else {
 132                 dnParent( &op->o_req_ndn, &p_ndn );
 133         }
 134         np_ndn = &p_ndn;
 135         /* Make sure parent entry exist and we can write its
 136          * children.
 137          */
 138         rs->sr_err = mdb_dn2entry( op, txn, &p_ndn, &p, 0 );
 139         switch( rs->sr_err ) {
 140         case MDB_NOTFOUND:
 141                 Debug( LDAP_DEBUG_TRACE, LDAP_XSTRING(mdb_modrdn)
 142                         ": parent does not exist\n", 0, 0, 0);
 143                 rs->sr_err = LDAP_OTHER;
 144                 rs->sr_text = "entry's parent does not exist";
 145                 goto return_results;
 146         case 0:
 147                 break;
 148         case LDAP_BUSY:
 149                 rs->sr_text = "ldap server busy";
 150                 goto return_results;
 151         default:
 152                 rs->sr_err = LDAP_OTHER;
 153                 rs->sr_text = "internal error";
 154                 goto return_results;
 155         }
 156
 157         /* check parent for "children" acl */
 158         rs->sr_err = access_allowed( op, p,
 159                 children, NULL,
 160                 op->oq_modrdn.rs_newSup == NULL ?
 161                         ACL_WRITE : ACL_WDEL,
 162                 NULL );
 163
 164         if ( ! rs->sr_err ) {
 165                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 166                 Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
 167                         0, 0 );
 168                 rs->sr_text = "no write access to parent's children";
 169                 goto return_results;
 170         }
 171
 172         Debug( LDAP_DEBUG_TRACE,
 173                 LDAP_XSTRING(mdb_modrdn) ": wr to children "
 174                 "of entry %s OK\n", p_ndn.bv_val, 0, 0 );
 175
 176         if ( p_ndn.bv_val == slap_empty_bv.bv_val ) {
 177                 p_dn = slap_empty_bv;
 178         } else {
 179                 dnParent( &op->o_req_dn, &p_dn );
 180         }
 181
 182         Debug( LDAP_DEBUG_TRACE,
 183                 LDAP_XSTRING(mdb_modrdn) ": parent dn=%s\n",
 184                 p_dn.bv_val, 0, 0 );
 185
 186         /* get entry */
 187         rs->sr_err = mdb_dn2entry( op, txn, &op->o_req_ndn, &e, 0 );
 188         switch( rs->sr_err ) {
 189         case 0:
 190         case MDB_NOTFOUND:
 191                 break;
 192         case LDAP_BUSY:
 193                 rs->sr_text = "ldap server busy";
 194                 goto return_results;
 195         default:
 196                 rs->sr_err = LDAP_OTHER;
 197                 rs->sr_text = "internal error";
 198                 goto return_results;
 199         }
 200
 201         /* FIXME: dn2entry() should return non-glue entry */
 202         if (( rs->sr_err == MDB_NOTFOUND ) ||
 203                 ( !manageDSAit && e && is_entry_glue( e )))
 204         {
 205                 if( e != NULL ) {
 206                         rs->sr_matched = ch_strdup( e->e_dn );
 207                         rs->sr_ref = is_entry_referral( e )
 208                                 ? get_entry_referrals( op, e )
 209                                 : NULL;
 210                         mdb_entry_return( e );
 211                         e = NULL;
 212
 213                 } else {
 214                         rs->sr_ref = referral_rewrite( default_referral, NULL,
 215                                         &op->o_req_dn, LDAP_SCOPE_DEFAULT );
 216                 }
 217
 218                 rs->sr_err = LDAP_REFERRAL;
 219                 send_ldap_result( op, rs );
 220
 221                 ber_bvarray_free( rs->sr_ref );
 222                 free( (char *)rs->sr_matched );
 223                 rs->sr_ref = NULL;
 224                 rs->sr_matched = NULL;
 225
 226                 goto done;
 227         }
 228
 229         if ( get_assert( op ) &&
 230                 ( test_filter( op, e, get_assertion( op )) != LDAP_COMPARE_TRUE ))
 231         {
 232                 rs->sr_err = LDAP_ASSERTION_FAILED;
 233                 goto return_results;
 234         }
 235
 236         /* check write on old entry */
 237         rs->sr_err = access_allowed( op, e, entry, NULL, ACL_WRITE, NULL );
 238         if ( ! rs->sr_err ) {
 239                 Debug( LDAP_DEBUG_TRACE, "no access to entry\n", 0,
 240                         0, 0 );
 241                 rs->sr_text = "no write access to old entry";
 242                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 243                 goto return_results;
 244         }
 245
 246         if (!manageDSAit && is_entry_referral( e ) ) {
 247                 /* entry is a referral, don't allow rename */
 248                 rs->sr_ref = get_entry_referrals( op, e );
 249
 250                 Debug( LDAP_DEBUG_TRACE, LDAP_XSTRING(mdb_modrdn)
 251                         ": entry %s is referral\n", e->e_dn, 0, 0 );
 252
 253                 rs->sr_err = LDAP_REFERRAL,
 254                 rs->sr_matched = e->e_name.bv_val;
 255                 send_ldap_result( op, rs );
 256
 257                 ber_bvarray_free( rs->sr_ref );
 258                 rs->sr_ref = NULL;
 259                 rs->sr_matched = NULL;
 260                 goto done;
 261         }
 262
 263         new_parent_dn = &p_dn;  /* New Parent unless newSuperior given */
 264
 265         if ( op->oq_modrdn.rs_newSup != NULL ) {
 266                 Debug( LDAP_DEBUG_TRACE,
 267                         LDAP_XSTRING(mdb_modrdn)
 268                         ": new parent \"%s\" requested...\n",
 269                         op->oq_modrdn.rs_newSup->bv_val, 0, 0 );
 270
 271                 /*  newSuperior == oldParent? */
 272                 if( dn_match( &p_ndn, op->oq_modrdn.rs_nnewSup ) ) {
 273                         Debug( LDAP_DEBUG_TRACE, "mdb_back_modrdn: "
 274                                 "new parent \"%s\" same as the old parent \"%s\"\n",
 275                                 op->oq_modrdn.rs_newSup->bv_val, p_dn.bv_val, 0 );
 276                         op->oq_modrdn.rs_newSup = NULL; /* ignore newSuperior */
 277                 }
 278         }
 279
 280         /* There's a MDB_MULTIPLE_SUFFIXES case here that this code doesn't
 281          * support. E.g., two suffixes dc=foo,dc=com and dc=bar,dc=net.
 282          * We do not allow modDN
 283          *   dc=foo,dc=com
 284          *    newrdn dc=bar
 285          *    newsup dc=net
 286          * and we probably should. But since MULTIPLE_SUFFIXES is deprecated
 287          * I'm ignoring this problem for now.
 288          */
 289         if ( op->oq_modrdn.rs_newSup != NULL ) {
 290                 if ( op->oq_modrdn.rs_newSup->bv_len ) {
 291                         np_dn = op->oq_modrdn.rs_newSup;
 292                         np_ndn = op->oq_modrdn.rs_nnewSup;
 293
 294                         /* newSuperior == oldParent? - checked above */
 295                         /* newSuperior == entry being moved?, if so ==> ERROR */
 296                         if ( dnIsSuffix( np_ndn, &e->e_nname )) {
 297                                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
 298                                 rs->sr_text = "new superior not found";
 299                                 goto return_results;
 300                         }
 301                         /* Get Entry with dn=newSuperior. Does newSuperior exist? */
 302
 303                         rs->sr_err = mdb_dn2entry( op, txn, np_ndn, &np, 0 );
 304
 305                         switch( rs->sr_err ) {
 306                         case 0:
 307                                 break;
 308                         case MDB_NOTFOUND:
 309                                 Debug( LDAP_DEBUG_TRACE,
 310                                         LDAP_XSTRING(mdb_modrdn)
 311                                         ": newSup(ndn=%s) not here!\n",
 312                                         np_ndn->bv_val, 0, 0);
 313                                 rs->sr_text = "new superior not found";
 314                                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
 315                                 goto return_results;
 316                         case LDAP_BUSY:
 317                                 rs->sr_text = "ldap server busy";
 318                                 goto return_results;
 319                         default:
 320                                 rs->sr_err = LDAP_OTHER;
 321                                 rs->sr_text = "internal error";
 322                                 goto return_results;
 323                         }
 324
 325                         /* check newSuperior for "children" acl */
 326                         rs->sr_err = access_allowed( op, np, children,
 327                                 NULL, ACL_WADD, NULL );
 328
 329                         if( ! rs->sr_err ) {
 330                                 Debug( LDAP_DEBUG_TRACE,
 331                                         LDAP_XSTRING(mdb_modrdn)
 332                                         ": no wr to newSup children\n",
 333                                         0, 0, 0 );
 334                                 rs->sr_text = "no write access to new superior's children";
 335                                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 336                                 goto return_results;
 337                         }
 338
 339                         Debug( LDAP_DEBUG_TRACE,
 340                                 LDAP_XSTRING(mdb_modrdn)
 341                                 ": wr to new parent OK np=%p, id=%ld\n",
 342                                 (void *) np, (long) np->e_id, 0 );
 343
 344                         if ( is_entry_alias( np ) ) {
 345                                 /* parent is an alias, don't allow add */
 346                                 Debug( LDAP_DEBUG_TRACE,
 347                                         LDAP_XSTRING(mdb_modrdn)
 348                                         ": entry is alias\n",
 349                                         0, 0, 0 );
 350                                 rs->sr_text = "new superior is an alias";
 351                                 rs->sr_err = LDAP_ALIAS_PROBLEM;
 352                                 goto return_results;
 353                         }
 354
 355                         if ( is_entry_referral( np ) ) {
 356                                 /* parent is a referral, don't allow add */
 357                                 Debug( LDAP_DEBUG_TRACE,
 358                                         LDAP_XSTRING(mdb_modrdn)
 359                                         ": entry is referral\n",
 360                                         0, 0, 0 );
 361                                 rs->sr_text = "new superior is a referral";
 362                                 rs->sr_err = LDAP_OTHER;
 363                                 goto return_results;
 364                         }
 365                         new_parent_dn = &np->e_name;
 366
 367                 } else {
 368                         np_dn = NULL;
 369
 370                         /* no parent, modrdn entry directly under root */
 371                         if ( be_issuffix( op->o_bd, (struct berval *)&slap_empty_bv )
 372                                 || be_isupdate( op ) ) {
 373                                 np = (Entry *)&slap_entry_root;
 374
 375                                 /* check parent for "children" acl */
 376                                 rs->sr_err = access_allowed( op, np,
 377                                         children, NULL, ACL_WADD, NULL );
 378
 379                                 np = NULL;
 380
 381                                 if ( ! rs->sr_err ) {
 382                                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 383                                         Debug( LDAP_DEBUG_TRACE,
 384                                                 "no access to new superior\n",
 385                                                 0, 0, 0 );
 386                                         rs->sr_text =
 387                                                 "no write access to new superior's children";
 388                                         goto return_results;
 389                                 }
 390                         }
 391                 }
 392
 393                 Debug( LDAP_DEBUG_TRACE,
 394                         LDAP_XSTRING(mdb_modrdn)
 395                         ": wr to new parent's children OK\n",
 396                         0, 0, 0 );
 397
 398                 new_parent_dn = np_dn;
 399         }
 400
 401         /* Build target dn and make sure target entry doesn't exist already. */
 402         if (!new_dn.bv_val) {
 403                 build_new_dn( &new_dn, new_parent_dn, &op->oq_modrdn.rs_newrdn, NULL );
 404         }
 405
 406         if (!new_ndn.bv_val) {
 407                 struct berval bv = {0, NULL};
 408                 dnNormalize( 0, NULL, NULL, &new_dn, &bv, op->o_tmpmemctx );
 409                 ber_dupbv( &new_ndn, &bv );
 410                 /* FIXME: why not call dnNormalize() w/o ctx? */
 411                 op->o_tmpfree( bv.bv_val, op->o_tmpmemctx );
 412         }
 413
 414         Debug( LDAP_DEBUG_TRACE, LDAP_XSTRING(mdb_modrdn) ": new ndn=%s\n",
 415                 new_ndn.bv_val, 0, 0 );
 416
 417         /* Shortcut the search */
 418         rs->sr_err = mdb_dn2id ( op, txn, &new_ndn, &nid, NULL );
 419         switch( rs->sr_err ) {
 420         case MDB_NOTFOUND:
 421                 break;
 422         case 0:
 423                 /* Allow rename to same DN */
 424                 if ( nid == e->e_id )
 425                         break;
 426                 rs->sr_err = LDAP_ALREADY_EXISTS;
 427                 goto return_results;
 428         default:
 429                 rs->sr_err = LDAP_OTHER;
 430                 rs->sr_text = "internal error";
 431                 goto return_results;
 432         }
 433
 434         assert( op->orr_modlist != NULL );
 435
 436         if( op->o_preread ) {
 437                 if( preread_ctrl == NULL ) {
 438                         preread_ctrl = &ctrls[num_ctrls++];
 439                         ctrls[num_ctrls] = NULL;
 440                 }
 441                 if( slap_read_controls( op, rs, e,
 442                         &slap_pre_read_bv, preread_ctrl ) )
 443                 {
 444                         Debug( LDAP_DEBUG_TRACE,
 445                                 "<=- " LDAP_XSTRING(mdb_modrdn)
 446                                 ": pre-read failed!\n", 0, 0, 0 );
 447                         if ( op->o_preread & SLAP_CONTROL_CRITICAL ) {
 448                                 /* FIXME: is it correct to abort
 449                                  * operation if control fails? */
 450                                 goto return_results;
 451                         }
 452                 }
 453         }
 454
 455         /* delete old DN */
 456         rs->sr_err = mdb_dn2id_delete( op, txn, p->e_id, e );
 457         if ( rs->sr_err != 0 ) {
 458                 Debug(LDAP_DEBUG_TRACE,
 459                         "<=- " LDAP_XSTRING(mdb_modrdn)
 460                         ": dn2id del failed: %s (%d)\n",
 461                         mdb_strerror(rs->sr_err), rs->sr_err, 0 );
 462                 rs->sr_err = LDAP_OTHER;
 463                 rs->sr_text = "DN index delete fail";
 464                 goto return_results;
 465         }
 466
 467         /* copy the entry, then override some fields */
 468         dummy = *e;
 469         dummy.e_name = new_dn;
 470         dummy.e_nname = new_ndn;
 471         dummy.e_attrs = NULL;
 472
 473         /* add new DN */
 474         rs->sr_err = mdb_dn2id_add( op, txn, np ? np->e_id : p->e_id, &dummy );
 475         if ( rs->sr_err != 0 ) {
 476                 Debug(LDAP_DEBUG_TRACE,
 477                         "<=- " LDAP_XSTRING(mdb_modrdn)
 478                         ": dn2id add failed: %s (%d)\n",
 479                         mdb_strerror(rs->sr_err), rs->sr_err, 0 );
 480                 rs->sr_err = LDAP_OTHER;
 481                 rs->sr_text = "DN index add failed";
 482                 goto return_results;
 483         }
 484
 485         dummy.e_attrs = e->e_attrs;
 486
 487         /* modify entry */
 488         rs->sr_err = mdb_modify_internal( op, txn, op->orr_modlist, &dummy,
 489                 &rs->sr_text, textbuf, textlen );
 490         if( rs->sr_err != LDAP_SUCCESS ) {
 491                 Debug(LDAP_DEBUG_TRACE,
 492                         "<=- " LDAP_XSTRING(mdb_modrdn)
 493                         ": modify failed: %s (%d)\n",
 494                         mdb_strerror(rs->sr_err), rs->sr_err, 0 );
 495                 if ( dummy.e_attrs == e->e_attrs ) dummy.e_attrs = NULL;
 496                 goto return_results;
 497         }
 498
 499         /* id2entry index */
 500         rs->sr_err = mdb_id2entry_update( op, txn, &dummy );
 501         if ( rs->sr_err != 0 ) {
 502                 Debug(LDAP_DEBUG_TRACE,
 503                         "<=- " LDAP_XSTRING(mdb_modrdn)
 504                         ": id2entry failed: %s (%d)\n",
 505                         mdb_strerror(rs->sr_err), rs->sr_err, 0 );
 506                 rs->sr_err = LDAP_OTHER;
 507                 rs->sr_text = "entry update failed";
 508                 goto return_results;
 509         }
 510
 511         if ( p_ndn.bv_len != 0 ) {
 512                 parent_is_glue = is_entry_glue(p);
 513                 rs->sr_err = mdb_dn2id_children( op, txn, p );
 514                 if ( rs->sr_err != MDB_NOTFOUND ) {
 515                         switch( rs->sr_err ) {
 516                         case 0:
 517                                 break;
 518                         default:
 519                                 Debug(LDAP_DEBUG_ARGS,
 520                                         "<=- " LDAP_XSTRING(mdb_modrdn)
 521                                         ": has_children failed: %s (%d)\n",
 522                                         mdb_strerror(rs->sr_err), rs->sr_err, 0 );
 523                                 rs->sr_err = LDAP_OTHER;
 524                                 rs->sr_text = "internal error";
 525                                 goto return_results;
 526                         }
 527                         parent_is_leaf = 1;
 528                 }
 529                 mdb_entry_return( p );
 530                 p = NULL;
 531         }
 532
 533         if( op->o_postread ) {
 534                 if( postread_ctrl == NULL ) {
 535                         postread_ctrl = &ctrls[num_ctrls++];
 536                         ctrls[num_ctrls] = NULL;
 537                 }
 538                 if( slap_read_controls( op, rs, &dummy,
 539                         &slap_post_read_bv, postread_ctrl ) )
 540                 {
 541                         Debug( LDAP_DEBUG_TRACE,
 542                                 "<=- " LDAP_XSTRING(mdb_modrdn)
 543                                 ": post-read failed!\n", 0, 0, 0 );
 544                         if ( op->o_postread & SLAP_CONTROL_CRITICAL ) {
 545                                 /* FIXME: is it correct to abort
 546                                  * operation if control fails? */
 547                                 goto return_results;
 548                         }
 549                 }
 550         }
 551
 552         if( moi == &opinfo ) {
 553                 LDAP_SLIST_REMOVE( &op->o_extra, &opinfo.moi_oe, OpExtra, oe_next );
 554                 opinfo.moi_oe.oe_key = NULL;
 555                 if( op->o_noop ) {
 556                         mdb_txn_abort( txn );
 557                         rs->sr_err = LDAP_X_NO_OPERATION;
 558                         txn = NULL;
 559                         /* Only free attrs if they were dup'd.  */
 560                         if ( dummy.e_attrs == e->e_attrs ) dummy.e_attrs = NULL;
 561                         goto return_results;
 562
 563                 } else {
 564                         dummy.e_attrs = NULL;
 565                         new_dn.bv_val = NULL;
 566                         new_ndn.bv_val = NULL;
 567
 568                         if(( rs->sr_err=mdb_txn_commit( txn )) != 0 ) {
 569                                 rs->sr_text = "txn_commit failed";
 570                         } else {
 571                                 rs->sr_err = LDAP_SUCCESS;
 572                         }
 573                         txn = NULL;
 574                 }
 575         }
 576
 577         if( rs->sr_err != LDAP_SUCCESS ) {
 578                 Debug( LDAP_DEBUG_TRACE,
 579                         LDAP_XSTRING(mdb_modrdn) ": %s : %s (%d)\n",
 580                         rs->sr_text, mdb_strerror(rs->sr_err), rs->sr_err );
 581                 rs->sr_err = LDAP_OTHER;
 582
 583                 goto return_results;
 584         }
 585
 586         Debug(LDAP_DEBUG_TRACE,
 587                 LDAP_XSTRING(mdb_modrdn)
 588                 ": rdn modified%s id=%08lx dn=\"%s\"\n",
 589                 op->o_noop ? " (no-op)" : "",
 590                 dummy.e_id, op->o_req_dn.bv_val );
 591         rs->sr_text = NULL;
 592         if( num_ctrls ) rs->sr_ctrls = ctrls;
 593
 594 return_results:
 595         if ( dummy.e_attrs ) {
 596                 attrs_free( dummy.e_attrs );
 597         }
 598         send_ldap_result( op, rs );
 599
 600 #if 0
 601         if( rs->sr_err == LDAP_SUCCESS && mdb->bi_txn_cp_kbyte ) {
 602                 TXN_CHECKPOINT( mdb->bi_dbenv,
 603                         mdb->bi_txn_cp_kbyte, mdb->bi_txn_cp_min, 0 );
 604         }
 605 #endif
 606
 607         if ( rs->sr_err == LDAP_SUCCESS && parent_is_glue && parent_is_leaf ) {
 608                 op->o_delete_glue_parent = 1;
 609         }
 610
 611 done:
 612         slap_graduate_commit_csn( op );
 613
 614         if( new_dn.bv_val != NULL ) free( new_dn.bv_val );
 615         if( new_ndn.bv_val != NULL ) free( new_ndn.bv_val );
 616
 617         /* LDAP v3 Support */
 618         if( np != NULL ) {
 619                 /* free new parent */
 620                 mdb_entry_return( np );
 621         }
 622
 623         if( p != NULL ) {
 624                 /* free parent */
 625                 mdb_entry_return( p );
 626         }
 627
 628         /* free entry */
 629         if( e != NULL ) {
 630                 mdb_entry_return( e );
 631         }
 632
 633         if( moi == &opinfo ) {
 634                 if( txn != NULL ) {
 635                         mdb_txn_abort( txn );
 636                 }
 637                 if ( opinfo.moi_oe.oe_key ) {
 638                         LDAP_SLIST_REMOVE( &op->o_extra, &opinfo.moi_oe, OpExtra, oe_next );
 639                 }
 640         }
 641
 642         if( preread_ctrl != NULL && (*preread_ctrl) != NULL ) {
 643                 slap_sl_free( (*preread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
 644                 slap_sl_free( *preread_ctrl, op->o_tmpmemctx );
 645         }
 646         if( postread_ctrl != NULL && (*postread_ctrl) != NULL ) {
 647                 slap_sl_free( (*postread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
 648                 slap_sl_free( *postread_ctrl, op->o_tmpmemctx );
 649         }
 650         return rs->sr_err;
 651 }