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 2000-2004 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-bdb.h"
  23 #include "external.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;
  39
  40         u_int32_t       locker = 0;
  41         DB_LOCK         lock, plock;
  42
  43         int             num_retries = 0;
  44
  45         Operation* ps_list;
  46         int     rc;
  47         EntryInfo   *suffix_ei;
  48         Entry       *ctxcsn_e;
  49         int         ctxcsn_added = 0;
  50
  51         LDAPControl **preread_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         ctrls[num_ctrls] = 0;
  59
  60 #ifdef NEW_LOGGING
  61         LDAP_LOG ( OPERATION, ARGS, "==> bdb_delete: %s\n",
  62                 op->o_req_dn.bv_val, 0, 0 );
  63 #else
  64         Debug( LDAP_DEBUG_ARGS, "==> bdb_delete: %s\n",
  65                 op->o_req_dn.bv_val, 0, 0 );
  66 #endif
  67
  68         if( 0 ) {
  69 retry:  /* transaction retry */
  70                 if( e != NULL ) {
  71                         bdb_unlocked_cache_return_entry_w(&bdb->bi_cache, e);
  72                         e = NULL;
  73                 }
  74                 if( p != NULL ) {
  75                         bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
  76                         p = NULL;
  77                 }
  78 #ifdef NEW_LOGGING
  79                 LDAP_LOG ( OPERATION, DETAIL1,
  80                         "==> bdb_delete: retrying...\n", 0, 0, 0 );
  81 #else
  82                 Debug( LDAP_DEBUG_TRACE, "==> bdb_delete: retrying...\n",
  83                         0, 0, 0 );
  84 #endif
  85                 rs->sr_err = TXN_ABORT( ltid );
  86                 ltid = NULL;
  87                 op->o_private = NULL;
  88                 op->o_do_not_cache = opinfo.boi_acl_cache;
  89                 if( rs->sr_err != 0 ) {
  90                         rs->sr_err = LDAP_OTHER;
  91                         rs->sr_text = "internal error";
  92                         goto return_results;
  93                 }
  94                 parent_is_glue = 0;
  95                 parent_is_leaf = 0;
  96                 ldap_pvt_thread_yield();
  97                 bdb_trans_backoff( ++num_retries );
  98         }
  99
 100         /* begin transaction */
 101         rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, NULL, &ltid,
 102                 bdb->bi_db_opflags );
 103         rs->sr_text = NULL;
 104         if( rs->sr_err != 0 ) {
 105 #ifdef NEW_LOGGING
 106                 LDAP_LOG ( OPERATION, ERR,
 107                         "==> bdb_delete: txn_begin failed: %s (%d)\n",
 108                         db_strerror(rs->sr_err), rs->sr_err, 0 );
 109 #else
 110                 Debug( LDAP_DEBUG_TRACE,
 111                         "bdb_delete: txn_begin failed: %s (%d)\n",
 112                         db_strerror(rs->sr_err), rs->sr_err, 0 );
 113 #endif
 114                 rs->sr_err = LDAP_OTHER;
 115                 rs->sr_text = "internal error";
 116                 goto return_results;
 117         }
 118
 119         locker = TXN_ID ( ltid );
 120
 121         opinfo.boi_bdb = op->o_bd;
 122         opinfo.boi_txn = ltid;
 123         opinfo.boi_locker = locker;
 124         opinfo.boi_err = 0;
 125         opinfo.boi_acl_cache = op->o_do_not_cache;
 126         op->o_private = &opinfo;
 127
 128         if ( !be_issuffix( op->o_bd, &op->o_req_ndn ) ) {
 129                 dnParent( &op->o_req_ndn, &pdn );
 130         }
 131
 132         /* get entry */
 133         rs->sr_err = bdb_dn2entry( op, ltid, &op->o_req_ndn, &ei, 1,
 134                 locker, &lock );
 135
 136         switch( rs->sr_err ) {
 137         case 0:
 138         case DB_NOTFOUND:
 139                 break;
 140         case DB_LOCK_DEADLOCK:
 141         case DB_LOCK_NOTGRANTED:
 142                 goto retry;
 143         case LDAP_BUSY:
 144                 rs->sr_text = "ldap server busy";
 145                 goto return_results;
 146         default:
 147                 rs->sr_err = LDAP_OTHER;
 148                 rs->sr_text = "internal error";
 149                 goto return_results;
 150         }
 151
 152         if ( rs->sr_err == 0 ) {
 153                 e = ei->bei_e;
 154                 eip = ei->bei_parent;
 155         } else {
 156                 matched = ei->bei_e;
 157         }
 158
 159         /* FIXME : dn2entry() should return non-glue entry */
 160         if ( e == NULL || ( !manageDSAit && is_entry_glue( e ))) {
 161 #ifdef NEW_LOGGING
 162                 LDAP_LOG ( OPERATION, ARGS,
 163                         "<=- bdb_delete: no such object %s\n", op->o_req_dn.bv_val, 0, 0);
 164 #else
 165                 Debug( LDAP_DEBUG_ARGS,
 166                         "<=- bdb_delete: no such object %s\n",
 167                         op->o_req_dn.bv_val, 0, 0);
 168 #endif
 169
 170                 if ( matched != NULL ) {
 171                         rs->sr_matched = ch_strdup( matched->e_dn );
 172                         rs->sr_ref = is_entry_referral( matched )
 173                                 ? get_entry_referrals( op, matched )
 174                                 : NULL;
 175                         bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, matched);
 176                         matched = NULL;
 177
 178                 } else {
 179                         BerVarray deref = NULL;
 180                         if ( !LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
 181                                 syncinfo_t *si;
 182                                 LDAP_STAILQ_FOREACH( si, &op->o_bd->be_syncinfo, si_next ) {
 183                                         struct berval tmpbv;
 184                                         ber_dupbv( &tmpbv, &si->si_provideruri_bv[0] );
 185                                         ber_bvarray_add( &deref, &tmpbv );
 186                                 }
 187                         } else {
 188                                 deref = default_referral;
 189                         }
 190                         rs->sr_ref = referral_rewrite( deref, NULL, &op->o_req_dn,
 191                                 LDAP_SCOPE_DEFAULT );
 192                 }
 193
 194                 rs->sr_err = LDAP_REFERRAL;
 195                 send_ldap_result( op, rs );
 196
 197                 if ( rs->sr_ref != default_referral ) {
 198                         ber_bvarray_free( rs->sr_ref );
 199                 }
 200                 free( (char *)rs->sr_matched );
 201                 rs->sr_ref = NULL;
 202                 rs->sr_matched = NULL;
 203
 204                 rs->sr_err = -1;
 205                 goto done;
 206         }
 207
 208         rc = bdb_cache_find_id( op, ltid, eip->bei_id, &eip, 0, locker, &plock );
 209         if ( rc ) {
 210                 switch( rc ) {
 211                 case DB_LOCK_DEADLOCK:
 212                 case DB_LOCK_NOTGRANTED:
 213                         goto retry;
 214                 }
 215                 rs->sr_err = LDAP_OTHER;
 216                 rs->sr_text = "internal error";
 217                 goto return_results;
 218         }
 219         if ( eip ) p = eip->bei_e;
 220
 221         if ( pdn.bv_len != 0 ) {
 222                 if( p == NULL || !bvmatch( &pdn, &p->e_nname )) {
 223 #ifdef NEW_LOGGING
 224                         LDAP_LOG ( OPERATION, DETAIL1,
 225                                 "<=- bdb_delete: parent does not exist\n", 0, 0, 0 );
 226 #else
 227                         Debug( LDAP_DEBUG_TRACE,
 228                                 "<=- bdb_delete: parent does not exist\n",
 229                                 0, 0, 0);
 230 #endif
 231                         rs->sr_err = LDAP_OTHER;
 232                         rs->sr_text = "could not locate parent of entry";
 233                         goto return_results;
 234                 }
 235
 236                 /* check parent for "children" acl */
 237                 rs->sr_err = access_allowed( op, p,
 238                         children, NULL, ACL_WRITE, NULL );
 239
 240                 if ( !rs->sr_err  ) {
 241                         switch( opinfo.boi_err ) {
 242                         case DB_LOCK_DEADLOCK:
 243                         case DB_LOCK_NOTGRANTED:
 244                                 goto retry;
 245                         }
 246
 247 #ifdef NEW_LOGGING
 248                         LDAP_LOG ( OPERATION, DETAIL1,
 249                                 "<=- bdb_delete: no write access to parent\n", 0, 0, 0 );
 250 #else
 251                         Debug( LDAP_DEBUG_TRACE,
 252                                 "<=- bdb_delete: no write access to parent\n",
 253                                 0, 0, 0 );
 254 #endif
 255                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 256                         rs->sr_text = "no write access to parent";
 257                         goto return_results;
 258                 }
 259
 260         } else {
 261                 /* no parent, must be root to delete */
 262                 if( ! be_isroot( op ) ) {
 263                         if ( be_issuffix( op->o_bd, (struct berval *)&slap_empty_bv )
 264                                 || be_shadow_update( op ) ) {
 265                                 p = (Entry *)&slap_entry_root;
 266
 267                                 /* check parent for "children" acl */
 268                                 rs->sr_err = access_allowed( op, p,
 269                                         children, NULL, ACL_WRITE, NULL );
 270
 271                                 p = NULL;
 272
 273                                 if ( !rs->sr_err  ) {
 274                                         switch( opinfo.boi_err ) {
 275                                         case DB_LOCK_DEADLOCK:
 276                                         case DB_LOCK_NOTGRANTED:
 277                                                 goto retry;
 278                                         }
 279
 280 #ifdef NEW_LOGGING
 281                                         LDAP_LOG ( OPERATION, DETAIL1,
 282                                                 "<=- bdb_delete: no access to parent\n", 0, 0, 0 );
 283 #else
 284                                         Debug( LDAP_DEBUG_TRACE,
 285                                                 "<=- bdb_delete: no access "
 286                                                 "to parent\n", 0, 0, 0 );
 287 #endif
 288                                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 289                                         rs->sr_text = "no write access to parent";
 290                                         goto return_results;
 291                                 }
 292
 293                         } else {
 294 #ifdef NEW_LOGGING
 295                                 LDAP_LOG ( OPERATION, DETAIL1,
 296                                         "<=- bdb_delete: no parent and not root\n", 0, 0, 0 );
 297 #else
 298                                 Debug( LDAP_DEBUG_TRACE,
 299                                         "<=- bdb_delete: no parent "
 300                                         "and not root\n", 0, 0, 0);
 301 #endif
 302                                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 303                                 goto return_results;
 304                         }
 305                 }
 306         }
 307
 308         if ( get_assert( op ) &&
 309                 ( test_filter( op, e, get_assertion( op )) != LDAP_COMPARE_TRUE ))
 310         {
 311                 rs->sr_err = LDAP_ASSERTION_FAILED;
 312                 goto return_results;
 313         }
 314
 315         rs->sr_err = access_allowed( op, e,
 316                 entry, NULL, ACL_WRITE, NULL );
 317
 318         if ( !rs->sr_err  ) {
 319                 switch( opinfo.boi_err ) {
 320                 case DB_LOCK_DEADLOCK:
 321                 case DB_LOCK_NOTGRANTED:
 322                         goto retry;
 323                 }
 324
 325 #ifdef NEW_LOGGING
 326                 LDAP_LOG ( OPERATION, DETAIL1,
 327                         "<=- bdb_delete: no write access to entry\n", 0, 0, 0 );
 328 #else
 329                 Debug( LDAP_DEBUG_TRACE,
 330                         "<=- bdb_delete: no write access to entry\n",
 331                         0, 0, 0 );
 332 #endif
 333                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 334                 rs->sr_text = "no write access to entry";
 335                 goto return_results;
 336         }
 337
 338         if ( !manageDSAit && is_entry_referral( e ) ) {
 339                 /* entry is a referral, don't allow delete */
 340                 rs->sr_ref = get_entry_referrals( op, e );
 341
 342 #ifdef NEW_LOGGING
 343                 LDAP_LOG ( OPERATION, DETAIL1,
 344                         "<=- bdb_delete: entry is referral\n", 0, 0, 0 );
 345 #else
 346                 Debug( LDAP_DEBUG_TRACE,
 347                         "bdb_delete: entry is referral\n", 0, 0, 0 );
 348 #endif
 349
 350                 rs->sr_err = LDAP_REFERRAL;
 351                 rs->sr_matched = e->e_name.bv_val;
 352                 send_ldap_result( op, rs );
 353
 354                 ber_bvarray_free( rs->sr_ref );
 355                 rs->sr_ref = NULL;
 356                 rs->sr_matched = NULL;
 357
 358                 rs->sr_err = 1;
 359                 goto done;
 360         }
 361
 362         /* pre-read */
 363         if( op->o_preread ) {
 364                 if( preread_ctrl == NULL ) {
 365                         preread_ctrl = &ctrls[num_ctrls++];
 366                         ctrls[num_ctrls] = NULL;
 367                 }
 368                 if( slap_read_controls( op, rs, e,
 369                         &slap_pre_read_bv, preread_ctrl ) )
 370                 {
 371 #ifdef NEW_LOGGING
 372                         LDAP_LOG ( OPERATION, DETAIL1,
 373                                 "<=- bdb_delete: pre-read failed!\n", 0, 0, 0 );
 374 #else
 375                         Debug( LDAP_DEBUG_TRACE,
 376                                 "<=- bdb_delete: pre-read failed!\n", 0, 0, 0 );
 377 #endif
 378                         goto return_results;
 379                 }
 380         }
 381
 382         /* nested transaction */
 383         rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, ltid, &lt2,
 384                 bdb->bi_db_opflags );
 385         rs->sr_text = NULL;
 386         if( rs->sr_err != 0 ) {
 387 #ifdef NEW_LOGGING
 388                 LDAP_LOG ( OPERATION, ERR,
 389                         "bdb_delete: txn_begin(2) failed: %s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
 390 #else
 391                 Debug( LDAP_DEBUG_TRACE,
 392                         "bdb_delete: txn_begin(2) failed: %s (%d)\n",
 393                         db_strerror(rs->sr_err), rs->sr_err, 0 );
 394 #endif
 395                 rs->sr_err = LDAP_OTHER;
 396                 rs->sr_text = "internal error";
 397                 goto return_results;
 398         }
 399
 400         /* Can't do it if we have kids */
 401         rs->sr_err = bdb_cache_children( op, lt2, e );
 402         if( rs->sr_err != DB_NOTFOUND ) {
 403                 switch( rs->sr_err ) {
 404                 case DB_LOCK_DEADLOCK:
 405                 case DB_LOCK_NOTGRANTED:
 406                         goto retry;
 407                 case 0:
 408 #ifdef NEW_LOGGING
 409                         LDAP_LOG ( OPERATION, DETAIL1,
 410                                 "<=- bdb_delete: non-leaf %s\n", op->o_req_dn.bv_val, 0, 0 );
 411 #else
 412                         Debug(LDAP_DEBUG_ARGS,
 413                                 "<=- bdb_delete: non-leaf %s\n",
 414                                 op->o_req_dn.bv_val, 0, 0);
 415 #endif
 416                         rs->sr_err = LDAP_NOT_ALLOWED_ON_NONLEAF;
 417                         rs->sr_text = "subtree delete not supported";
 418                         break;
 419                 default:
 420 #ifdef NEW_LOGGING
 421                         LDAP_LOG ( OPERATION, ERR,
 422                                 "<=- bdb_delete: has_children failed %s (%d)\n",
 423                                 db_strerror(rs->sr_err), rs->sr_err, 0 );
 424 #else
 425                         Debug(LDAP_DEBUG_ARGS,
 426                                 "<=- bdb_delete: has_children failed: %s (%d)\n",
 427                                 db_strerror(rs->sr_err), rs->sr_err, 0 );
 428 #endif
 429                         rs->sr_err = LDAP_OTHER;
 430                         rs->sr_text = "internal error";
 431                 }
 432                 goto return_results;
 433         }
 434
 435         /* delete from dn2id */
 436         rs->sr_err = bdb_dn2id_delete( op, lt2, eip, e );
 437         if ( rs->sr_err != 0 ) {
 438 #ifdef NEW_LOGGING
 439                 LDAP_LOG ( OPERATION, ERR,
 440                         "<=- bdb_delete: dn2id failed: %s (%d)\n",
 441                         db_strerror(rs->sr_err), rs->sr_err, 0 );
 442 #else
 443                 Debug(LDAP_DEBUG_TRACE,
 444                         "<=- bdb_delete: dn2id failed: %s (%d)\n",
 445                         db_strerror(rs->sr_err), rs->sr_err, 0 );
 446 #endif
 447                 switch( rs->sr_err ) {
 448                 case DB_LOCK_DEADLOCK:
 449                 case DB_LOCK_NOTGRANTED:
 450                         goto retry;
 451                 }
 452                 rs->sr_text = "DN index delete failed";
 453                 rs->sr_err = LDAP_OTHER;
 454                 goto return_results;
 455         }
 456
 457         /* delete from id2entry */
 458         rs->sr_err = bdb_id2entry_delete( op->o_bd, lt2, e );
 459         if ( rs->sr_err != 0 ) {
 460 #ifdef NEW_LOGGING
 461                 LDAP_LOG ( OPERATION, ERR,
 462                         "<=- bdb_delete: id2entry failed: %s (%d)\n",
 463                         db_strerror(rs->sr_err), rs->sr_err, 0 );
 464 #else
 465                 Debug(LDAP_DEBUG_TRACE,
 466                         "<=- bdb_delete: id2entry failed: %s (%d)\n",
 467                         db_strerror(rs->sr_err), rs->sr_err, 0 );
 468 #endif
 469                 switch( rs->sr_err ) {
 470                 case DB_LOCK_DEADLOCK:
 471                 case DB_LOCK_NOTGRANTED:
 472                         goto retry;
 473                 }
 474                 rs->sr_text = "entry delete failed";
 475                 rs->sr_err = LDAP_OTHER;
 476                 goto return_results;
 477         }
 478
 479         /* delete indices for old attributes */
 480         rs->sr_err = bdb_index_entry_del( op, lt2, e );
 481         if ( rs->sr_err != LDAP_SUCCESS ) {
 482 #ifdef NEW_LOGGING
 483                 LDAP_LOG ( OPERATION, ERR,
 484                         "<=- bdb_delete: index failed: %s (%d)\n",
 485                         db_strerror(rs->sr_err), rs->sr_err, 0 );
 486 #else
 487                 Debug( LDAP_DEBUG_TRACE,
 488                         "<=- bdb_delete: index failed: %s (%d)\n",
 489                         db_strerror(rs->sr_err), rs->sr_err, 0 );
 490 #endif
 491                 switch( rs->sr_err ) {
 492                 case DB_LOCK_DEADLOCK:
 493                 case DB_LOCK_NOTGRANTED:
 494                         goto retry;
 495                 }
 496                 rs->sr_text = "entry index delete failed";
 497                 rs->sr_err = LDAP_OTHER;
 498                 goto return_results;
 499         }
 500
 501         if ( pdn.bv_len != 0 ) {
 502                 parent_is_glue = is_entry_glue(p);
 503                 rs->sr_err = bdb_cache_children( op, lt2, p );
 504                 if ( rs->sr_err != DB_NOTFOUND ) {
 505                         switch( rs->sr_err ) {
 506                         case DB_LOCK_DEADLOCK:
 507                         case DB_LOCK_NOTGRANTED:
 508                                 goto retry;
 509                         case 0:
 510                                 break;
 511                         default:
 512 #ifdef NEW_LOGGING
 513                                 LDAP_LOG ( OPERATION, ERR,
 514                                         "<=- bdb_delete: has_children failed %s (%d)\n",
 515                                         db_strerror(rs->sr_err), rs->sr_err, 0 );
 516 #else
 517                                 Debug(LDAP_DEBUG_ARGS,
 518                                         "<=- bdb_delete: has_children failed: %s (%d)\n",
 519                                         db_strerror(rs->sr_err), rs->sr_err, 0 );
 520 #endif
 521                                 rs->sr_err = LDAP_OTHER;
 522                                 rs->sr_text = "internal error";
 523                                 goto return_results;
 524                         }
 525                         parent_is_leaf = 1;
 526                 }
 527                 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
 528                 p = NULL;
 529         }
 530
 531         if ( TXN_COMMIT( lt2, 0 ) != 0 ) {
 532                 rs->sr_err = LDAP_OTHER;
 533                 rs->sr_text = "txn_commit(2) failed";
 534                 goto return_results;
 535         }
 536
 537 #if 0   /* Do we want to reclaim deleted IDs? */
 538         ldap_pvt_thread_mutex_lock( &bdb->bi_lastid_mutex );
 539         if ( e->e_id == bdb->bi_lastid ) {
 540                 bdb_last_id( op->o_bd, ltid );
 541         }
 542         ldap_pvt_thread_mutex_unlock( &bdb->bi_lastid_mutex );
 543 #endif
 544
 545         if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
 546                 rc = bdb_csn_commit( op, rs, ltid, ei, &suffix_ei,
 547                         &ctxcsn_e, &ctxcsn_added, locker );
 548                 switch ( rc ) {
 549                 case BDB_CSN_ABORT :
 550                         goto return_results;
 551                 case BDB_CSN_RETRY :
 552                         goto retry;
 553                 }
 554         }
 555
 556         if( op->o_noop ) {
 557                 if ( ( rs->sr_err = TXN_ABORT( ltid ) ) != 0 ) {
 558                         rs->sr_text = "txn_abort (no-op) failed";
 559                 } else {
 560                         rs->sr_err = LDAP_NO_OPERATION;
 561                         goto return_results;
 562                 }
 563         } else {
 564                 rc = bdb_cache_delete( &bdb->bi_cache, e, bdb->bi_dbenv,
 565                         locker, &lock );
 566                 switch( rc ) {
 567                 case DB_LOCK_DEADLOCK:
 568                 case DB_LOCK_NOTGRANTED:
 569                         goto retry;
 570                 }
 571
 572                 if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
 573                         if ( ctxcsn_added ) {
 574                                 bdb_cache_add( bdb, suffix_ei,
 575                                         ctxcsn_e, (struct berval *)&slap_ldapsync_cn_bv, locker );
 576                         }
 577                 }
 578
 579                 if ( rs->sr_err == LDAP_SUCCESS && !op->o_no_psearch ) {
 580                         ldap_pvt_thread_rdwr_wlock( &bdb->bi_pslist_rwlock );
 581                         LDAP_LIST_FOREACH( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
 582                                 bdb_psearch( op, rs, ps_list, e, LDAP_PSEARCH_BY_DELETE );
 583                         }
 584                         ldap_pvt_thread_rdwr_wunlock( &bdb->bi_pslist_rwlock );
 585                 }
 586
 587                 rs->sr_err = TXN_COMMIT( ltid, 0 );
 588         }
 589         ltid = NULL;
 590         op->o_private = NULL;
 591
 592         if( rs->sr_err != 0 ) {
 593 #ifdef NEW_LOGGING
 594                 LDAP_LOG ( OPERATION, ERR,
 595                         "bdb_delete: txn_%s failed: %s (%d)\n",
 596                         op->o_noop ? "abort (no-op)" : "commit",
 597                         db_strerror(rs->sr_err), rs->sr_err );
 598 #else
 599                 Debug( LDAP_DEBUG_TRACE,
 600                         "bdb_delete: txn_%s failed: %s (%d)\n",
 601                         op->o_noop ? "abort (no-op)" : "commit",
 602                         db_strerror(rs->sr_err), rs->sr_err );
 603 #endif
 604                 rs->sr_err = LDAP_OTHER;
 605                 rs->sr_text = "commit failed";
 606
 607                 goto return_results;
 608         }
 609
 610 #ifdef NEW_LOGGING
 611         LDAP_LOG ( OPERATION, RESULTS,
 612                 "bdb_delete: deleted%s id=%08lx db=\"%s\"\n",
 613                 op->o_noop ? " (no-op)" : "",
 614                 e->e_id, e->e_dn );
 615 #else
 616         Debug( LDAP_DEBUG_TRACE,
 617                 "bdb_delete: deleted%s id=%08lx dn=\"%s\"\n",
 618                 op->o_noop ? " (no-op)" : "",
 619                 e->e_id, e->e_dn );
 620 #endif
 621         rs->sr_err = LDAP_SUCCESS;
 622         rs->sr_text = NULL;
 623         if( num_ctrls ) rs->sr_ctrls = ctrls;
 624
 625 return_results:
 626         send_ldap_result( op, rs );
 627
 628         if( rs->sr_err == LDAP_SUCCESS && bdb->bi_txn_cp ) {
 629                 ldap_pvt_thread_yield();
 630                 TXN_CHECKPOINT( bdb->bi_dbenv,
 631                         bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
 632         }
 633
 634         if ( rs->sr_err == LDAP_SUCCESS && parent_is_glue && parent_is_leaf ) {
 635                 op->o_delete_glue_parent = 1;
 636         }
 637
 638 done:
 639         if ( p )
 640                 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
 641
 642         /* free entry */
 643         if( e != NULL ) {
 644                 if ( rs->sr_err == LDAP_SUCCESS ) {
 645                         /* Free the EntryInfo and the Entry */
 646                         bdb_cache_delete_cleanup( &bdb->bi_cache, e );
 647                 } else {
 648                         bdb_unlocked_cache_return_entry_w(&bdb->bi_cache, e);
 649                 }
 650         }
 651
 652         if( ltid != NULL ) {
 653                 TXN_ABORT( ltid );
 654                 op->o_private = NULL;
 655         }
 656
 657         if( preread_ctrl != NULL ) {
 658                 slap_sl_free( (*preread_ctrl)->ldctl_value.bv_val, &op->o_tmpmemctx );
 659                 slap_sl_free( *preread_ctrl, &op->o_tmpmemctx );
 660         }
 661         return rs->sr_err;
 662 }