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 2000-2014 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         MDB_cursor      *mc;
  39         struct mdb_op_info opinfo = {{{ 0 }}}, *moi = &opinfo;
  40         Entry dummy = {0};
  41
  42         Entry           *np = NULL;                     /* newSuperior Entry */
  43         struct berval   *np_dn = NULL;                  /* newSuperior dn */
  44         struct berval   *np_ndn = NULL;                 /* newSuperior ndn */
  45         struct berval   *new_parent_dn = NULL;  /* np_dn, p_dn, or NULL */
  46
  47         int             manageDSAit = get_manageDSAit( op );
  48
  49         ID nid, nsubs;
  50         LDAPControl **preread_ctrl = NULL;
  51         LDAPControl **postread_ctrl = NULL;
  52         LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
  53         int num_ctrls = 0;
  54
  55         int parent_is_glue = 0;
  56         int parent_is_leaf = 0;
  57
  58         Debug( LDAP_DEBUG_TRACE, "==>" LDAP_XSTRING(mdb_modrdn) "(%s,%s,%s)\n",
  59                 op->o_req_dn.bv_val,op->oq_modrdn.rs_newrdn.bv_val,
  60                 op->oq_modrdn.rs_newSup ? op->oq_modrdn.rs_newSup->bv_val : "NULL" );
  61
  62 #ifdef LDAP_X_TXN
  63         if( op->o_txnSpec && txn_preop( op, rs ))
  64                 return rs->sr_err;
  65 #endif
  66
  67         ctrls[num_ctrls] = NULL;
  68
  69         /* begin transaction */
  70         rs->sr_err = mdb_opinfo_get( op, mdb, 0, &moi );
  71         rs->sr_text = NULL;
  72         if( rs->sr_err != 0 ) {
  73                 Debug( LDAP_DEBUG_TRACE,
  74                         LDAP_XSTRING(mdb_modrdn) ": txn_begin failed: "
  75                         "%s (%d)\n", mdb_strerror(rs->sr_err), rs->sr_err, 0 );
  76                 rs->sr_err = LDAP_OTHER;
  77                 rs->sr_text = "internal error";
  78                 goto return_results;
  79         }
  80         txn = moi->moi_txn;
  81
  82         slap_mods_opattrs( op, &op->orr_modlist, 1 );
  83
  84         if ( be_issuffix( op->o_bd, &op->o_req_ndn ) ) {
  85 #ifdef MDB_MULTIPLE_SUFFIXES
  86                 /* Allow renaming one suffix entry to another */
  87                 p_ndn = slap_empty_bv;
  88 #else
  89                 /* There can only be one suffix entry */
  90                 rs->sr_err = LDAP_NAMING_VIOLATION;
  91                 rs->sr_text = "cannot rename suffix entry";
  92                 goto return_results;
  93 #endif
  94         } else {
  95                 dnParent( &op->o_req_ndn, &p_ndn );
  96         }
  97         np_ndn = &p_ndn;
  98         /* Make sure parent entry exist and we can write its
  99          * children.
 100          */
 101         rs->sr_err = mdb_cursor_open( txn, mdb->mi_dn2id, &mc );
 102         if ( rs->sr_err != 0 ) {
 103                 Debug(LDAP_DEBUG_TRACE,
 104                         "<=- " LDAP_XSTRING(mdb_modrdn)
 105                         ": cursor_open failed: %s (%d)\n",
 106                         mdb_strerror(rs->sr_err), rs->sr_err, 0 );
 107                 rs->sr_err = LDAP_OTHER;
 108                 rs->sr_text = "DN cursor_open failed";
 109                 goto return_results;
 110         }
 111         rs->sr_err = mdb_dn2entry( op, txn, mc, &p_ndn, &p, NULL, 0 );
 112         switch( rs->sr_err ) {
 113         case MDB_NOTFOUND:
 114                 Debug( LDAP_DEBUG_TRACE, LDAP_XSTRING(mdb_modrdn)
 115                         ": parent does not exist\n", 0, 0, 0);
 116                 rs->sr_ref = referral_rewrite( default_referral, NULL,
 117                                         &op->o_req_dn, LDAP_SCOPE_DEFAULT );
 118                 rs->sr_err = LDAP_REFERRAL;
 119
 120                 send_ldap_result( op, rs );
 121
 122                 ber_bvarray_free( rs->sr_ref );
 123                 goto done;
 124         case 0:
 125                 break;
 126         case LDAP_BUSY:
 127                 rs->sr_text = "ldap server busy";
 128                 goto return_results;
 129         default:
 130                 rs->sr_err = LDAP_OTHER;
 131                 rs->sr_text = "internal error";
 132                 goto return_results;
 133         }
 134
 135         /* check parent for "children" acl */
 136         rs->sr_err = access_allowed( op, p,
 137                 children, NULL,
 138                 op->oq_modrdn.rs_newSup == NULL ?
 139                         ACL_WRITE : ACL_WDEL,
 140                 NULL );
 141
 142         if ( ! rs->sr_err ) {
 143                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 144                 Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
 145                         0, 0 );
 146                 rs->sr_text = "no write access to parent's children";
 147                 goto return_results;
 148         }
 149
 150         Debug( LDAP_DEBUG_TRACE,
 151                 LDAP_XSTRING(mdb_modrdn) ": wr to children "
 152                 "of entry %s OK\n", p_ndn.bv_val, 0, 0 );
 153
 154         if ( p_ndn.bv_val == slap_empty_bv.bv_val ) {
 155                 p_dn = slap_empty_bv;
 156         } else {
 157                 dnParent( &op->o_req_dn, &p_dn );
 158         }
 159
 160         Debug( LDAP_DEBUG_TRACE,
 161                 LDAP_XSTRING(mdb_modrdn) ": parent dn=%s\n",
 162                 p_dn.bv_val, 0, 0 );
 163
 164         /* get entry */
 165         rs->sr_err = mdb_dn2entry( op, txn, mc, &op->o_req_ndn, &e, &nsubs, 0 );
 166         switch( rs->sr_err ) {
 167         case MDB_NOTFOUND:
 168                 e = p;
 169                 p = NULL;
 170         case 0:
 171                 break;
 172         case LDAP_BUSY:
 173                 rs->sr_text = "ldap server busy";
 174                 goto return_results;
 175         default:
 176                 rs->sr_err = LDAP_OTHER;
 177                 rs->sr_text = "internal error";
 178                 goto return_results;
 179         }
 180
 181         /* FIXME: dn2entry() should return non-glue entry */
 182         if (( rs->sr_err == MDB_NOTFOUND ) ||
 183                 ( !manageDSAit && e && is_entry_glue( e )))
 184         {
 185                 if( e != NULL ) {
 186                         rs->sr_matched = ch_strdup( e->e_dn );
 187                         if ( is_entry_referral( e )) {
 188                                 BerVarray ref = get_entry_referrals( op, e );
 189                                 rs->sr_ref = referral_rewrite( ref, &e->e_name,
 190                                         &op->o_req_dn, LDAP_SCOPE_DEFAULT );
 191                                 ber_bvarray_free( ref );
 192                         } else {
 193                                 rs->sr_ref = NULL;
 194                         }
 195                         mdb_entry_return( op, e );
 196                         e = NULL;
 197
 198                 } else {
 199                         rs->sr_ref = referral_rewrite( default_referral, NULL,
 200                                         &op->o_req_dn, LDAP_SCOPE_DEFAULT );
 201                 }
 202
 203                 rs->sr_err = LDAP_REFERRAL;
 204                 send_ldap_result( op, rs );
 205
 206                 ber_bvarray_free( rs->sr_ref );
 207                 free( (char *)rs->sr_matched );
 208                 rs->sr_ref = NULL;
 209                 rs->sr_matched = NULL;
 210
 211                 goto done;
 212         }
 213
 214         if ( get_assert( op ) &&
 215                 ( test_filter( op, e, get_assertion( op )) != LDAP_COMPARE_TRUE ))
 216         {
 217                 rs->sr_err = LDAP_ASSERTION_FAILED;
 218                 goto return_results;
 219         }
 220
 221         /* check write on old entry */
 222         rs->sr_err = access_allowed( op, e, entry, NULL, ACL_WRITE, NULL );
 223         if ( ! rs->sr_err ) {
 224                 Debug( LDAP_DEBUG_TRACE, "no access to entry\n", 0,
 225                         0, 0 );
 226                 rs->sr_text = "no write access to old entry";
 227                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 228                 goto return_results;
 229         }
 230
 231         if (!manageDSAit && is_entry_referral( e ) ) {
 232                 /* entry is a referral, don't allow rename */
 233                 rs->sr_ref = get_entry_referrals( op, e );
 234
 235                 Debug( LDAP_DEBUG_TRACE, LDAP_XSTRING(mdb_modrdn)
 236                         ": entry %s is referral\n", e->e_dn, 0, 0 );
 237
 238                 rs->sr_err = LDAP_REFERRAL,
 239                 rs->sr_matched = e->e_name.bv_val;
 240                 send_ldap_result( op, rs );
 241
 242                 ber_bvarray_free( rs->sr_ref );
 243                 rs->sr_ref = NULL;
 244                 rs->sr_matched = NULL;
 245                 goto done;
 246         }
 247
 248         new_parent_dn = &p_dn;  /* New Parent unless newSuperior given */
 249
 250         if ( op->oq_modrdn.rs_newSup != NULL ) {
 251                 Debug( LDAP_DEBUG_TRACE,
 252                         LDAP_XSTRING(mdb_modrdn)
 253                         ": new parent \"%s\" requested...\n",
 254                         op->oq_modrdn.rs_newSup->bv_val, 0, 0 );
 255
 256                 /*  newSuperior == oldParent? */
 257                 if( dn_match( &p_ndn, op->oq_modrdn.rs_nnewSup ) ) {
 258                         Debug( LDAP_DEBUG_TRACE, "mdb_back_modrdn: "
 259                                 "new parent \"%s\" same as the old parent \"%s\"\n",
 260                                 op->oq_modrdn.rs_newSup->bv_val, p_dn.bv_val, 0 );
 261                         op->oq_modrdn.rs_newSup = NULL; /* ignore newSuperior */
 262                 }
 263         }
 264
 265         /* There's a MDB_MULTIPLE_SUFFIXES case here that this code doesn't
 266          * support. E.g., two suffixes dc=foo,dc=com and dc=bar,dc=net.
 267          * We do not allow modDN
 268          *   dc=foo,dc=com
 269          *    newrdn dc=bar
 270          *    newsup dc=net
 271          * and we probably should. But since MULTIPLE_SUFFIXES is deprecated
 272          * I'm ignoring this problem for now.
 273          */
 274         if ( op->oq_modrdn.rs_newSup != NULL ) {
 275                 if ( op->oq_modrdn.rs_newSup->bv_len ) {
 276                         np_dn = op->oq_modrdn.rs_newSup;
 277                         np_ndn = op->oq_modrdn.rs_nnewSup;
 278
 279                         /* newSuperior == oldParent? - checked above */
 280                         /* newSuperior == entry being moved?, if so ==> ERROR */
 281                         if ( dnIsSuffix( np_ndn, &e->e_nname )) {
 282                                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
 283                                 rs->sr_text = "new superior not found";
 284                                 goto return_results;
 285                         }
 286                         /* Get Entry with dn=newSuperior. Does newSuperior exist? */
 287                         rs->sr_err = mdb_dn2entry( op, txn, NULL, np_ndn, &np, NULL, 0 );
 288
 289                         switch( rs->sr_err ) {
 290                         case 0:
 291                                 break;
 292                         case MDB_NOTFOUND:
 293                                 Debug( LDAP_DEBUG_TRACE,
 294                                         LDAP_XSTRING(mdb_modrdn)
 295                                         ": newSup(ndn=%s) not here!\n",
 296                                         np_ndn->bv_val, 0, 0);
 297                                 rs->sr_text = "new superior not found";
 298                                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
 299                                 goto return_results;
 300                         case LDAP_BUSY:
 301                                 rs->sr_text = "ldap server busy";
 302                                 goto return_results;
 303                         default:
 304                                 rs->sr_err = LDAP_OTHER;
 305                                 rs->sr_text = "internal error";
 306                                 goto return_results;
 307                         }
 308
 309                         /* check newSuperior for "children" acl */
 310                         rs->sr_err = access_allowed( op, np, children,
 311                                 NULL, ACL_WADD, NULL );
 312
 313                         if( ! rs->sr_err ) {
 314                                 Debug( LDAP_DEBUG_TRACE,
 315                                         LDAP_XSTRING(mdb_modrdn)
 316                                         ": no wr to newSup children\n",
 317                                         0, 0, 0 );
 318                                 rs->sr_text = "no write access to new superior's children";
 319                                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 320                                 goto return_results;
 321                         }
 322
 323                         Debug( LDAP_DEBUG_TRACE,
 324                                 LDAP_XSTRING(mdb_modrdn)
 325                                 ": wr to new parent OK np=%p, id=%ld\n",
 326                                 (void *) np, (long) np->e_id, 0 );
 327
 328                         if ( is_entry_alias( np ) ) {
 329                                 /* parent is an alias, don't allow add */
 330                                 Debug( LDAP_DEBUG_TRACE,
 331                                         LDAP_XSTRING(mdb_modrdn)
 332                                         ": entry is alias\n",
 333                                         0, 0, 0 );
 334                                 rs->sr_text = "new superior is an alias";
 335                                 rs->sr_err = LDAP_ALIAS_PROBLEM;
 336                                 goto return_results;
 337                         }
 338
 339                         if ( is_entry_referral( np ) ) {
 340                                 /* parent is a referral, don't allow add */
 341                                 Debug( LDAP_DEBUG_TRACE,
 342                                         LDAP_XSTRING(mdb_modrdn)
 343                                         ": entry is referral\n",
 344                                         0, 0, 0 );
 345                                 rs->sr_text = "new superior is a referral";
 346                                 rs->sr_err = LDAP_OTHER;
 347                                 goto return_results;
 348                         }
 349                         new_parent_dn = &np->e_name;
 350
 351                 } else {
 352                         np_dn = NULL;
 353
 354                         /* no parent, modrdn entry directly under root */
 355                         if ( be_issuffix( op->o_bd, (struct berval *)&slap_empty_bv )
 356                                 || be_isupdate( op ) ) {
 357                                 np = (Entry *)&slap_entry_root;
 358
 359                                 /* check parent for "children" acl */
 360                                 rs->sr_err = access_allowed( op, np,
 361                                         children, NULL, ACL_WADD, NULL );
 362
 363                                 np = NULL;
 364
 365                                 if ( ! rs->sr_err ) {
 366                                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 367                                         Debug( LDAP_DEBUG_TRACE,
 368                                                 "no access to new superior\n",
 369                                                 0, 0, 0 );
 370                                         rs->sr_text =
 371                                                 "no write access to new superior's children";
 372                                         goto return_results;
 373                                 }
 374                         }
 375                 }
 376
 377                 Debug( LDAP_DEBUG_TRACE,
 378                         LDAP_XSTRING(mdb_modrdn)
 379                         ": wr to new parent's children OK\n",
 380                         0, 0, 0 );
 381
 382                 new_parent_dn = np_dn;
 383         }
 384
 385         /* Build target dn and make sure target entry doesn't exist already. */
 386         if (!new_dn.bv_val) {
 387                 build_new_dn( &new_dn, new_parent_dn, &op->oq_modrdn.rs_newrdn, op->o_tmpmemctx );
 388         }
 389
 390         if (!new_ndn.bv_val) {
 391                 dnNormalize( 0, NULL, NULL, &new_dn, &new_ndn, op->o_tmpmemctx );
 392         }
 393
 394         Debug( LDAP_DEBUG_TRACE, LDAP_XSTRING(mdb_modrdn) ": new ndn=%s\n",
 395                 new_ndn.bv_val, 0, 0 );
 396
 397         /* Shortcut the search */
 398         rs->sr_err = mdb_dn2id ( op, txn, NULL, &new_ndn, &nid, NULL, NULL, NULL );
 399         switch( rs->sr_err ) {
 400         case MDB_NOTFOUND:
 401                 break;
 402         case 0:
 403                 /* Allow rename to same DN */
 404                 if ( nid == e->e_id )
 405                         break;
 406                 rs->sr_err = LDAP_ALREADY_EXISTS;
 407                 goto return_results;
 408         default:
 409                 rs->sr_err = LDAP_OTHER;
 410                 rs->sr_text = "internal error";
 411                 goto return_results;
 412         }
 413
 414         assert( op->orr_modlist != NULL );
 415
 416         if( op->o_preread ) {
 417                 if( preread_ctrl == NULL ) {
 418                         preread_ctrl = &ctrls[num_ctrls++];
 419                         ctrls[num_ctrls] = NULL;
 420                 }
 421                 if( slap_read_controls( op, rs, e,
 422                         &slap_pre_read_bv, preread_ctrl ) )
 423                 {
 424                         Debug( LDAP_DEBUG_TRACE,
 425                                 "<=- " LDAP_XSTRING(mdb_modrdn)
 426                                 ": pre-read failed!\n", 0, 0, 0 );
 427                         if ( op->o_preread & SLAP_CONTROL_CRITICAL ) {
 428                                 /* FIXME: is it correct to abort
 429                                  * operation if control fails? */
 430                                 goto return_results;
 431                         }
 432                 }
 433         }
 434
 435         /* delete old DN
 436          * If moving to a new parent, must delete current subtree count,
 437          * otherwise leave it unchanged since we'll be adding it right back.
 438          */
 439         rs->sr_err = mdb_dn2id_delete( op, mc, e->e_id, np ? nsubs : 0 );
 440         if ( rs->sr_err != 0 ) {
 441                 Debug(LDAP_DEBUG_TRACE,
 442                         "<=- " LDAP_XSTRING(mdb_modrdn)
 443                         ": dn2id del failed: %s (%d)\n",
 444                         mdb_strerror(rs->sr_err), rs->sr_err, 0 );
 445                 rs->sr_err = LDAP_OTHER;
 446                 rs->sr_text = "DN index delete fail";
 447                 goto return_results;
 448         }
 449
 450         /* copy the entry, then override some fields */
 451         dummy = *e;
 452         dummy.e_name = new_dn;
 453         dummy.e_nname = new_ndn;
 454         dummy.e_attrs = NULL;
 455
 456         /* add new DN */
 457         rs->sr_err = mdb_dn2id_add( op, mc, mc, np ? np->e_id : p->e_id,
 458                 nsubs, np != NULL, &dummy );
 459         if ( rs->sr_err != 0 ) {
 460                 Debug(LDAP_DEBUG_TRACE,
 461                         "<=- " LDAP_XSTRING(mdb_modrdn)
 462                         ": dn2id add failed: %s (%d)\n",
 463                         mdb_strerror(rs->sr_err), rs->sr_err, 0 );
 464                 rs->sr_err = LDAP_OTHER;
 465                 rs->sr_text = "DN index add failed";
 466                 goto return_results;
 467         }
 468
 469         dummy.e_attrs = e->e_attrs;
 470
 471         /* modify entry */
 472         rs->sr_err = mdb_modify_internal( op, txn, op->orr_modlist, &dummy,
 473                 &rs->sr_text, textbuf, textlen );
 474         if( rs->sr_err != LDAP_SUCCESS ) {
 475                 Debug(LDAP_DEBUG_TRACE,
 476                         "<=- " LDAP_XSTRING(mdb_modrdn)
 477                         ": modify failed: %s (%d)\n",
 478                         mdb_strerror(rs->sr_err), rs->sr_err, 0 );
 479                 if ( dummy.e_attrs == e->e_attrs ) dummy.e_attrs = NULL;
 480                 goto return_results;
 481         }
 482
 483         /* id2entry index */
 484         rs->sr_err = mdb_id2entry_update( op, txn, NULL, &dummy );
 485         if ( rs->sr_err != 0 ) {
 486                 Debug(LDAP_DEBUG_TRACE,
 487                         "<=- " LDAP_XSTRING(mdb_modrdn)
 488                         ": id2entry failed: %s (%d)\n",
 489                         mdb_strerror(rs->sr_err), rs->sr_err, 0 );
 490                 rs->sr_err = LDAP_OTHER;
 491                 rs->sr_text = "entry update failed";
 492                 goto return_results;
 493         }
 494
 495         if ( p_ndn.bv_len != 0 ) {
 496                 if ((parent_is_glue = is_entry_glue(p))) {
 497                         rs->sr_err = mdb_dn2id_children( op, txn, p );
 498                         if ( rs->sr_err != MDB_NOTFOUND ) {
 499                                 switch( rs->sr_err ) {
 500                                 case 0:
 501                                         break;
 502                                 default:
 503                                         Debug(LDAP_DEBUG_ARGS,
 504                                                 "<=- " LDAP_XSTRING(mdb_modrdn)
 505                                                 ": has_children failed: %s (%d)\n",
 506                                                 mdb_strerror(rs->sr_err), rs->sr_err, 0 );
 507                                         rs->sr_err = LDAP_OTHER;
 508                                         rs->sr_text = "internal error";
 509                                         goto return_results;
 510                                 }
 511                         } else {
 512                                 parent_is_leaf = 1;
 513                         }
 514                 }
 515                 mdb_entry_return( op, p );
 516                 p = NULL;
 517         }
 518
 519         if( op->o_postread ) {
 520                 if( postread_ctrl == NULL ) {
 521                         postread_ctrl = &ctrls[num_ctrls++];
 522                         ctrls[num_ctrls] = NULL;
 523                 }
 524                 if( slap_read_controls( op, rs, &dummy,
 525                         &slap_post_read_bv, postread_ctrl ) )
 526                 {
 527                         Debug( LDAP_DEBUG_TRACE,
 528                                 "<=- " LDAP_XSTRING(mdb_modrdn)
 529                                 ": post-read failed!\n", 0, 0, 0 );
 530                         if ( op->o_postread & SLAP_CONTROL_CRITICAL ) {
 531                                 /* FIXME: is it correct to abort
 532                                  * operation if control fails? */
 533                                 goto return_results;
 534                         }
 535                 }
 536         }
 537
 538         if( moi == &opinfo ) {
 539                 LDAP_SLIST_REMOVE( &op->o_extra, &opinfo.moi_oe, OpExtra, oe_next );
 540                 opinfo.moi_oe.oe_key = NULL;
 541                 if( op->o_noop ) {
 542                         mdb_txn_abort( txn );
 543                         rs->sr_err = LDAP_X_NO_OPERATION;
 544                         txn = NULL;
 545                         /* Only free attrs if they were dup'd.  */
 546                         if ( dummy.e_attrs == e->e_attrs ) dummy.e_attrs = NULL;
 547                         goto return_results;
 548
 549                 } else {
 550                         if(( rs->sr_err=mdb_txn_commit( txn )) != 0 ) {
 551                                 rs->sr_text = "txn_commit failed";
 552                         } else {
 553                                 rs->sr_err = LDAP_SUCCESS;
 554                         }
 555                         txn = NULL;
 556                 }
 557         }
 558
 559         if( rs->sr_err != LDAP_SUCCESS ) {
 560                 Debug( LDAP_DEBUG_ANY,
 561                         LDAP_XSTRING(mdb_modrdn) ": %s : %s (%d)\n",
 562                         rs->sr_text, mdb_strerror(rs->sr_err), rs->sr_err );
 563                 rs->sr_err = LDAP_OTHER;
 564
 565                 goto return_results;
 566         }
 567
 568         Debug(LDAP_DEBUG_TRACE,
 569                 LDAP_XSTRING(mdb_modrdn)
 570                 ": rdn modified%s id=%08lx dn=\"%s\"\n",
 571                 op->o_noop ? " (no-op)" : "",
 572                 dummy.e_id, op->o_req_dn.bv_val );
 573         rs->sr_text = NULL;
 574         if( num_ctrls ) rs->sr_ctrls = ctrls;
 575
 576 return_results:
 577         if ( dummy.e_attrs ) {
 578                 attrs_free( dummy.e_attrs );
 579         }
 580         send_ldap_result( op, rs );
 581
 582 #if 0
 583         if( rs->sr_err == LDAP_SUCCESS && mdb->bi_txn_cp_kbyte ) {
 584                 TXN_CHECKPOINT( mdb->bi_dbenv,
 585                         mdb->bi_txn_cp_kbyte, mdb->bi_txn_cp_min, 0 );
 586         }
 587 #endif
 588
 589         if ( rs->sr_err == LDAP_SUCCESS && parent_is_glue && parent_is_leaf ) {
 590                 op->o_delete_glue_parent = 1;
 591         }
 592
 593 done:
 594         slap_graduate_commit_csn( op );
 595
 596         if( new_ndn.bv_val != NULL ) op->o_tmpfree( new_ndn.bv_val, op->o_tmpmemctx );
 597         if( new_dn.bv_val != NULL ) op->o_tmpfree( new_dn.bv_val, op->o_tmpmemctx );
 598
 599         /* LDAP v3 Support */
 600         if( np != NULL ) {
 601                 /* free new parent */
 602                 mdb_entry_return( op, np );
 603         }
 604
 605         if( p != NULL ) {
 606                 /* free parent */
 607                 mdb_entry_return( op, p );
 608         }
 609
 610         /* free entry */
 611         if( e != NULL ) {
 612                 mdb_entry_return( op, e );
 613         }
 614
 615         if( moi == &opinfo ) {
 616                 if( txn != NULL ) {
 617                         mdb_txn_abort( txn );
 618                 }
 619                 if ( opinfo.moi_oe.oe_key ) {
 620                         LDAP_SLIST_REMOVE( &op->o_extra, &opinfo.moi_oe, OpExtra, oe_next );
 621                 }
 622         } else {
 623                 moi->moi_ref--;
 624         }
 625
 626         if( preread_ctrl != NULL && (*preread_ctrl) != NULL ) {
 627                 slap_sl_free( (*preread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
 628                 slap_sl_free( *preread_ctrl, op->o_tmpmemctx );
 629         }
 630         if( postread_ctrl != NULL && (*postread_ctrl) != NULL ) {
 631                 slap_sl_free( (*postread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
 632                 slap_sl_free( *postread_ctrl, op->o_tmpmemctx );
 633         }
 634         return rs->sr_err;
 635 }