git.sur5r.net Git - openldap/blob - servers/slapd/back-bdb/delete.c

   1 /* delete.c - bdb backend delete routine */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 2000-2008 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 "lutil.h"
  23 #include "back-bdb.h"
  24
  25 int
  26 bdb_delete( Operation *op, SlapReply *rs )
  27 {
  28         struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
  29         Entry   *matched = NULL;
  30         struct berval   pdn = {0, NULL};
  31         Entry   *e = NULL;
  32         Entry   *p = NULL;
  33         EntryInfo       *ei = NULL, *eip = NULL;
  34         int             manageDSAit = get_manageDSAit( op );
  35         AttributeDescription *children = slap_schema.si_ad_children;
  36         AttributeDescription *entry = slap_schema.si_ad_entry;
  37         DB_TXN          *ltid = NULL, *lt2;
  38         struct bdb_op_info opinfo = {0};
  39         ID      eid;
  40
  41         BDB_LOCKER      locker = 0;
  42         DB_LOCK         lock, plock;
  43
  44         int             num_retries = 0;
  45
  46         int     rc;
  47
  48         LDAPControl **preread_ctrl = NULL;
  49         LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
  50         int num_ctrls = 0;
  51
  52         int     parent_is_glue = 0;
  53         int parent_is_leaf = 0;
  54
  55 #ifdef LDAP_X_TXN
  56         int settle = 0;
  57 #endif
  58
  59         Debug( LDAP_DEBUG_ARGS, "==> " LDAP_XSTRING(bdb_delete) ": %s\n",
  60                 op->o_req_dn.bv_val, 0, 0 );
  61
  62 #ifdef LDAP_X_TXN
  63         if( op->o_txnSpec ) {
  64                 /* acquire connection lock */
  65                 ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
  66                 if( op->o_conn->c_txn == CONN_TXN_INACTIVE ) {
  67                         rs->sr_text = "invalid transaction identifier";
  68                         rs->sr_err = LDAP_X_TXN_ID_INVALID;
  69                         goto txnReturn;
  70                 } else if( op->o_conn->c_txn == CONN_TXN_SETTLE ) {
  71                         settle=1;
  72                         goto txnReturn;
  73                 }
  74
  75                 if( op->o_conn->c_txn_backend == NULL ) {
  76                         op->o_conn->c_txn_backend = op->o_bd;
  77
  78                 } else if( op->o_conn->c_txn_backend != op->o_bd ) {
  79                         rs->sr_text = "transaction cannot span multiple database contexts";
  80                         rs->sr_err = LDAP_AFFECTS_MULTIPLE_DSAS;
  81                         goto txnReturn;
  82                 }
  83
  84                 /* insert operation into transaction */
  85
  86                 rs->sr_text = "transaction specified";
  87                 rs->sr_err = LDAP_X_TXN_SPECIFY_OKAY;
  88
  89 txnReturn:
  90                 /* release connection lock */
  91                 ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
  92
  93                 if( !settle ) {
  94                         send_ldap_result( op, rs );
  95                         return rs->sr_err;
  96                 }
  97         }
  98 #endif
  99
 100         ctrls[num_ctrls] = 0;
 101
 102         /* allocate CSN */
 103         if ( BER_BVISNULL( &op->o_csn ) ) {
 104                 struct berval csn;
 105                 char csnbuf[LDAP_LUTIL_CSNSTR_BUFSIZE];
 106
 107                 csn.bv_val = csnbuf;
 108                 csn.bv_len = sizeof(csnbuf);
 109                 slap_get_csn( op, &csn, 1 );
 110         }
 111
 112         if( 0 ) {
 113 retry:  /* transaction retry */
 114                 if( e != NULL ) {
 115                         bdb_unlocked_cache_return_entry_w(&bdb->bi_cache, e);
 116                         e = NULL;
 117                 }
 118                 if( p != NULL ) {
 119                         bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
 120                         p = NULL;
 121                 }
 122                 Debug( LDAP_DEBUG_TRACE,
 123                         "==> " LDAP_XSTRING(bdb_delete) ": retrying...\n",
 124                         0, 0, 0 );
 125                 rs->sr_err = TXN_ABORT( ltid );
 126                 ltid = NULL;
 127                 op->o_private = NULL;
 128                 op->o_do_not_cache = opinfo.boi_acl_cache;
 129                 if( rs->sr_err != 0 ) {
 130                         rs->sr_err = LDAP_OTHER;
 131                         rs->sr_text = "internal error";
 132                         goto return_results;
 133                 }
 134                 if ( op->o_abandon ) {
 135                         rs->sr_err = SLAPD_ABANDON;
 136                         goto return_results;
 137                 }
 138                 parent_is_glue = 0;
 139                 parent_is_leaf = 0;
 140                 bdb_trans_backoff( ++num_retries );
 141         }
 142
 143         /* begin transaction */
 144         rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, NULL, &ltid,
 145                 bdb->bi_db_opflags );
 146         rs->sr_text = NULL;
 147         if( rs->sr_err != 0 ) {
 148                 Debug( LDAP_DEBUG_TRACE,
 149                         LDAP_XSTRING(bdb_delete) ": txn_begin failed: "
 150                         "%s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
 151                 rs->sr_err = LDAP_OTHER;
 152                 rs->sr_text = "internal error";
 153                 goto return_results;
 154         }
 155
 156         locker = TXN_ID ( ltid );
 157
 158         opinfo.boi_bdb = op->o_bd;
 159         opinfo.boi_txn = ltid;
 160         opinfo.boi_err = 0;
 161         opinfo.boi_acl_cache = op->o_do_not_cache;
 162         op->o_private = &opinfo;
 163
 164         if ( !be_issuffix( op->o_bd, &op->o_req_ndn ) ) {
 165                 dnParent( &op->o_req_ndn, &pdn );
 166         }
 167
 168         /* get entry */
 169         rs->sr_err = bdb_dn2entry( op, ltid, &op->o_req_ndn, &ei, 1,
 170                 locker, &lock );
 171
 172         switch( rs->sr_err ) {
 173         case 0:
 174         case DB_NOTFOUND:
 175                 break;
 176         case DB_LOCK_DEADLOCK:
 177         case DB_LOCK_NOTGRANTED:
 178                 goto retry;
 179         case LDAP_BUSY:
 180                 rs->sr_text = "ldap server busy";
 181                 goto return_results;
 182         default:
 183                 rs->sr_err = LDAP_OTHER;
 184                 rs->sr_text = "internal error";
 185                 goto return_results;
 186         }
 187
 188         if ( rs->sr_err == 0 ) {
 189                 e = ei->bei_e;
 190                 eip = ei->bei_parent;
 191         } else {
 192                 matched = ei->bei_e;
 193         }
 194
 195         /* FIXME : dn2entry() should return non-glue entry */
 196         if ( e == NULL || ( !manageDSAit && is_entry_glue( e ))) {
 197                 Debug( LDAP_DEBUG_ARGS,
 198                         "<=- " LDAP_XSTRING(bdb_delete) ": no such object %s\n",
 199                         op->o_req_dn.bv_val, 0, 0);
 200
 201                 if ( matched != NULL ) {
 202                         rs->sr_matched = ch_strdup( matched->e_dn );
 203                         rs->sr_ref = is_entry_referral( matched )
 204                                 ? get_entry_referrals( op, matched )
 205                                 : NULL;
 206                         bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, matched);
 207                         matched = NULL;
 208
 209                 } else {
 210                         rs->sr_ref = referral_rewrite( default_referral, NULL,
 211                                         &op->o_req_dn, LDAP_SCOPE_DEFAULT );
 212                 }
 213
 214                 rs->sr_err = LDAP_REFERRAL;
 215                 rs->sr_flags = REP_MATCHED_MUSTBEFREED | REP_REF_MUSTBEFREED;
 216                 goto return_results;
 217         }
 218
 219         rc = bdb_cache_find_id( op, ltid, eip->bei_id, &eip, 0, locker, &plock );
 220         switch( rc ) {
 221         case DB_LOCK_DEADLOCK:
 222         case DB_LOCK_NOTGRANTED:
 223                 goto retry;
 224         case 0:
 225         case DB_NOTFOUND:
 226                 break;
 227         default:
 228                 rs->sr_err = LDAP_OTHER;
 229                 rs->sr_text = "internal error";
 230                 goto return_results;
 231         }
 232         if ( eip ) p = eip->bei_e;
 233
 234         if ( pdn.bv_len != 0 ) {
 235                 if( p == NULL || !bvmatch( &pdn, &p->e_nname )) {
 236                         Debug( LDAP_DEBUG_TRACE,
 237                                 "<=- " LDAP_XSTRING(bdb_delete) ": parent "
 238                                 "does not exist\n", 0, 0, 0 );
 239                         rs->sr_err = LDAP_OTHER;
 240                         rs->sr_text = "could not locate parent of entry";
 241                         goto return_results;
 242                 }
 243
 244                 /* check parent for "children" acl */
 245                 rs->sr_err = access_allowed( op, p,
 246                         children, NULL, ACL_WDEL, NULL );
 247
 248                 if ( !rs->sr_err  ) {
 249                         switch( opinfo.boi_err ) {
 250                         case DB_LOCK_DEADLOCK:
 251                         case DB_LOCK_NOTGRANTED:
 252                                 goto retry;
 253                         }
 254
 255                         Debug( LDAP_DEBUG_TRACE,
 256                                 "<=- " LDAP_XSTRING(bdb_delete) ": no write "
 257                                 "access to parent\n", 0, 0, 0 );
 258                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 259                         rs->sr_text = "no write access to parent";
 260                         goto return_results;
 261                 }
 262
 263         } else {
 264                 /* no parent, must be root to delete */
 265                 if( ! be_isroot( op ) ) {
 266                         if ( be_issuffix( op->o_bd, (struct berval *)&slap_empty_bv )
 267                                 || be_shadow_update( op ) ) {
 268                                 p = (Entry *)&slap_entry_root;
 269
 270                                 /* check parent for "children" acl */
 271                                 rs->sr_err = access_allowed( op, p,
 272                                         children, NULL, ACL_WDEL, NULL );
 273
 274                                 p = NULL;
 275
 276                                 if ( !rs->sr_err  ) {
 277                                         switch( opinfo.boi_err ) {
 278                                         case DB_LOCK_DEADLOCK:
 279                                         case DB_LOCK_NOTGRANTED:
 280                                                 goto retry;
 281                                         }
 282
 283                                         Debug( LDAP_DEBUG_TRACE,
 284                                                 "<=- " LDAP_XSTRING(bdb_delete)
 285                                                 ": no access to parent\n",
 286                                                 0, 0, 0 );
 287                                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 288                                         rs->sr_text = "no write access to parent";
 289                                         goto return_results;
 290                                 }
 291
 292                         } else {
 293                                 Debug( LDAP_DEBUG_TRACE,
 294                                         "<=- " LDAP_XSTRING(bdb_delete)
 295                                         ": no parent and not root\n", 0, 0, 0 );
 296                                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 297                                 goto return_results;
 298                         }
 299                 }
 300         }
 301
 302         if ( get_assert( op ) &&
 303                 ( test_filter( op, e, get_assertion( op )) != LDAP_COMPARE_TRUE ))
 304         {
 305                 rs->sr_err = LDAP_ASSERTION_FAILED;
 306                 goto return_results;
 307         }
 308
 309         rs->sr_err = access_allowed( op, e,
 310                 entry, NULL, ACL_WDEL, NULL );
 311
 312         if ( !rs->sr_err  ) {
 313                 switch( opinfo.boi_err ) {
 314                 case DB_LOCK_DEADLOCK:
 315                 case DB_LOCK_NOTGRANTED:
 316                         goto retry;
 317                 }
 318
 319                 Debug( LDAP_DEBUG_TRACE,
 320                         "<=- " LDAP_XSTRING(bdb_delete) ": no write access "
 321                         "to entry\n", 0, 0, 0 );
 322                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 323                 rs->sr_text = "no write access to entry";
 324                 goto return_results;
 325         }
 326
 327         if ( !manageDSAit && is_entry_referral( e ) ) {
 328                 /* entry is a referral, don't allow delete */
 329                 rs->sr_ref = get_entry_referrals( op, e );
 330
 331                 Debug( LDAP_DEBUG_TRACE,
 332                         LDAP_XSTRING(bdb_delete) ": entry is referral\n",
 333                         0, 0, 0 );
 334
 335                 rs->sr_err = LDAP_REFERRAL;
 336                 rs->sr_matched = ch_strdup( e->e_name.bv_val );
 337                 rs->sr_flags = REP_MATCHED_MUSTBEFREED | REP_REF_MUSTBEFREED;
 338                 goto return_results;
 339         }
 340
 341         /* pre-read */
 342         if( op->o_preread ) {
 343                 if( preread_ctrl == NULL ) {
 344                         preread_ctrl = &ctrls[num_ctrls++];
 345                         ctrls[num_ctrls] = NULL;
 346                 }
 347                 if( slap_read_controls( op, rs, e,
 348                         &slap_pre_read_bv, preread_ctrl ) )
 349                 {
 350                         Debug( LDAP_DEBUG_TRACE,
 351                                 "<=- " LDAP_XSTRING(bdb_delete) ": pre-read "
 352                                 "failed!\n", 0, 0, 0 );
 353                         if ( op->o_preread & SLAP_CONTROL_CRITICAL ) {
 354                                 /* FIXME: is it correct to abort
 355                                  * operation if control fails? */
 356                                 goto return_results;
 357                         }
 358                 }
 359         }
 360
 361         /* nested transaction */
 362         rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, ltid, &lt2,
 363                 bdb->bi_db_opflags );
 364         rs->sr_text = NULL;
 365         if( rs->sr_err != 0 ) {
 366                 Debug( LDAP_DEBUG_TRACE,
 367                         LDAP_XSTRING(bdb_delete) ": txn_begin(2) failed: "
 368                         "%s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
 369                 rs->sr_err = LDAP_OTHER;
 370                 rs->sr_text = "internal error";
 371                 goto return_results;
 372         }
 373
 374         BDB_LOG_PRINTF( bdb->bi_dbenv, lt2, "slapd Starting delete %s(%d)",
 375                 e->e_nname.bv_val, e->e_id );
 376
 377         /* Can't do it if we have kids */
 378         rs->sr_err = bdb_cache_children( op, lt2, e );
 379         if( rs->sr_err != DB_NOTFOUND ) {
 380                 switch( rs->sr_err ) {
 381                 case DB_LOCK_DEADLOCK:
 382                 case DB_LOCK_NOTGRANTED:
 383                         goto retry;
 384                 case 0:
 385                         Debug(LDAP_DEBUG_ARGS,
 386                                 "<=- " LDAP_XSTRING(bdb_delete)
 387                                 ": non-leaf %s\n",
 388                                 op->o_req_dn.bv_val, 0, 0);
 389                         rs->sr_err = LDAP_NOT_ALLOWED_ON_NONLEAF;
 390                         rs->sr_text = "subordinate objects must be deleted first";
 391                         break;
 392                 default:
 393                         Debug(LDAP_DEBUG_ARGS,
 394                                 "<=- " LDAP_XSTRING(bdb_delete)
 395                                 ": has_children failed: %s (%d)\n",
 396                                 db_strerror(rs->sr_err), rs->sr_err, 0 );
 397                         rs->sr_err = LDAP_OTHER;
 398                         rs->sr_text = "internal error";
 399                 }
 400                 goto return_results;
 401         }
 402
 403         /* delete from dn2id */
 404         rs->sr_err = bdb_dn2id_delete( op, lt2, eip, e );
 405         if ( rs->sr_err != 0 ) {
 406                 Debug(LDAP_DEBUG_TRACE,
 407                         "<=- " LDAP_XSTRING(bdb_delete) ": dn2id failed: "
 408                         "%s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
 409                 switch( rs->sr_err ) {
 410                 case DB_LOCK_DEADLOCK:
 411                 case DB_LOCK_NOTGRANTED:
 412                         goto retry;
 413                 }
 414                 rs->sr_text = "DN index delete failed";
 415                 rs->sr_err = LDAP_OTHER;
 416                 goto return_results;
 417         }
 418
 419         /* delete indices for old attributes */
 420         rs->sr_err = bdb_index_entry_del( op, lt2, e );
 421         if ( rs->sr_err != LDAP_SUCCESS ) {
 422                 Debug(LDAP_DEBUG_TRACE,
 423                         "<=- " LDAP_XSTRING(bdb_delete) ": index failed: "
 424                         "%s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
 425                 switch( rs->sr_err ) {
 426                 case DB_LOCK_DEADLOCK:
 427                 case DB_LOCK_NOTGRANTED:
 428                         goto retry;
 429                 }
 430                 rs->sr_text = "entry index delete failed";
 431                 rs->sr_err = LDAP_OTHER;
 432                 goto return_results;
 433         }
 434
 435         /* fixup delete CSN */
 436         if ( !SLAP_SHADOW( op->o_bd )) {
 437                 struct berval vals[2];
 438
 439                 assert( !BER_BVISNULL( &op->o_csn ) );
 440                 vals[0] = op->o_csn;
 441                 BER_BVZERO( &vals[1] );
 442                 rs->sr_err = bdb_index_values( op, lt2, slap_schema.si_ad_entryCSN,
 443                         vals, 0, SLAP_INDEX_ADD_OP );
 444         if ( rs->sr_err != LDAP_SUCCESS ) {
 445                         switch( rs->sr_err ) {
 446                         case DB_LOCK_DEADLOCK:
 447                         case DB_LOCK_NOTGRANTED:
 448                                 goto retry;
 449                         }
 450                         rs->sr_text = "entryCSN index update failed";
 451                         rs->sr_err = LDAP_OTHER;
 452                         goto return_results;
 453                 }
 454         }
 455
 456         /* delete from id2entry */
 457         rs->sr_err = bdb_id2entry_delete( op->o_bd, lt2, e );
 458         if ( rs->sr_err != 0 ) {
 459                 Debug( LDAP_DEBUG_TRACE,
 460                         "<=- " LDAP_XSTRING(bdb_delete) ": id2entry failed: "
 461                         "%s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
 462                 switch( rs->sr_err ) {
 463                 case DB_LOCK_DEADLOCK:
 464                 case DB_LOCK_NOTGRANTED:
 465                         goto retry;
 466                 }
 467                 rs->sr_text = "entry delete failed";
 468                 rs->sr_err = LDAP_OTHER;
 469                 goto return_results;
 470         }
 471
 472         if ( pdn.bv_len != 0 ) {
 473                 parent_is_glue = is_entry_glue(p);
 474                 rs->sr_err = bdb_cache_children( op, lt2, p );
 475                 if ( rs->sr_err != DB_NOTFOUND ) {
 476                         switch( rs->sr_err ) {
 477                         case DB_LOCK_DEADLOCK:
 478                         case DB_LOCK_NOTGRANTED:
 479                                 goto retry;
 480                         case 0:
 481                                 break;
 482                         default:
 483                                 Debug(LDAP_DEBUG_ARGS,
 484                                         "<=- " LDAP_XSTRING(bdb_delete)
 485                                         ": has_children failed: %s (%d)\n",
 486                                         db_strerror(rs->sr_err), rs->sr_err, 0 );
 487                                 rs->sr_err = LDAP_OTHER;
 488                                 rs->sr_text = "internal error";
 489                                 goto return_results;
 490                         }
 491                         parent_is_leaf = 1;
 492                 }
 493                 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
 494                 p = NULL;
 495         }
 496
 497         BDB_LOG_PRINTF( bdb->bi_dbenv, lt2, "slapd Commit1 delete %s(%d)",
 498                 e->e_nname.bv_val, e->e_id );
 499
 500         if ( TXN_COMMIT( lt2, 0 ) != 0 ) {
 501                 rs->sr_err = LDAP_OTHER;
 502                 rs->sr_text = "txn_commit(2) failed";
 503                 goto return_results;
 504         }
 505
 506         eid = e->e_id;
 507
 508 #if 0   /* Do we want to reclaim deleted IDs? */
 509         ldap_pvt_thread_mutex_lock( &bdb->bi_lastid_mutex );
 510         if ( e->e_id == bdb->bi_lastid ) {
 511                 bdb_last_id( op->o_bd, ltid );
 512         }
 513         ldap_pvt_thread_mutex_unlock( &bdb->bi_lastid_mutex );
 514 #endif
 515
 516         if( op->o_noop ) {
 517                 if ( ( rs->sr_err = TXN_ABORT( ltid ) ) != 0 ) {
 518                         rs->sr_text = "txn_abort (no-op) failed";
 519                 } else {
 520                         rs->sr_err = LDAP_X_NO_OPERATION;
 521                         ltid = NULL;
 522                         goto return_results;
 523                 }
 524         } else {
 525
 526                 BDB_LOG_PRINTF( bdb->bi_dbenv, ltid, "slapd Cache delete %s(%d)",
 527                         e->e_nname.bv_val, e->e_id );
 528
 529                 rc = bdb_cache_delete( bdb, e, locker, &lock );
 530                 switch( rc ) {
 531                 case DB_LOCK_DEADLOCK:
 532                 case DB_LOCK_NOTGRANTED:
 533                         goto retry;
 534                 }
 535
 536                 rs->sr_err = TXN_COMMIT( ltid, 0 );
 537         }
 538         ltid = NULL;
 539         op->o_private = NULL;
 540
 541         BDB_LOG_PRINTF( bdb->bi_dbenv, NULL, "slapd Committed delete %s(%d)",
 542                 e->e_nname.bv_val, e->e_id );
 543
 544         if( rs->sr_err != 0 ) {
 545                 Debug( LDAP_DEBUG_TRACE,
 546                         LDAP_XSTRING(bdb_delete) ": txn_%s failed: %s (%d)\n",
 547                         op->o_noop ? "abort (no-op)" : "commit",
 548                         db_strerror(rs->sr_err), rs->sr_err );
 549                 rs->sr_err = LDAP_OTHER;
 550                 rs->sr_text = "commit failed";
 551
 552                 goto return_results;
 553         }
 554
 555         Debug( LDAP_DEBUG_TRACE,
 556                 LDAP_XSTRING(bdb_delete) ": deleted%s id=%08lx dn=\"%s\"\n",
 557                 op->o_noop ? " (no-op)" : "",
 558                 eid, op->o_req_dn.bv_val );
 559         rs->sr_err = LDAP_SUCCESS;
 560         rs->sr_text = NULL;
 561         if( num_ctrls ) rs->sr_ctrls = ctrls;
 562
 563 return_results:
 564         if ( rs->sr_err == LDAP_SUCCESS && parent_is_glue && parent_is_leaf ) {
 565                 op->o_delete_glue_parent = 1;
 566         }
 567
 568         if ( p )
 569                 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
 570
 571         /* free entry */
 572         if( e != NULL ) {
 573                 if ( rs->sr_err == LDAP_SUCCESS ) {
 574                         /* Free the EntryInfo and the Entry */
 575                         bdb_cache_delete_cleanup( &bdb->bi_cache, BEI(e) );
 576                 } else {
 577                         bdb_unlocked_cache_return_entry_w(&bdb->bi_cache, e);
 578                 }
 579         }
 580
 581         if( ltid != NULL ) {
 582                 TXN_ABORT( ltid );
 583         }
 584         op->o_private = NULL;
 585
 586         send_ldap_result( op, rs );
 587         slap_graduate_commit_csn( op );
 588
 589         if( preread_ctrl != NULL && (*preread_ctrl) != NULL ) {
 590                 slap_sl_free( (*preread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
 591                 slap_sl_free( *preread_ctrl, op->o_tmpmemctx );
 592         }
 593
 594         if( rs->sr_err == LDAP_SUCCESS && bdb->bi_txn_cp_kbyte ) {
 595                 TXN_CHECKPOINT( bdb->bi_dbenv,
 596                         bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
 597         }
 598         return rs->sr_err;
 599 }