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

   1 /* modify.c - bdb backend modify routine */
   2 /* $OpenLDAP$ */
   3 /*
   4  * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
   5  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   6  */
   7
   8 #include "portable.h"
   9
  10 #include <stdio.h>
  11 #include <ac/string.h>
  12 #include <ac/time.h>
  13
  14 #include "back-bdb.h"
  15 #include "external.h"
  16
  17 #define INDEXED 0x2000
  18 #define NULLIFIED       0x4000
  19
  20 int bdb_modify_internal(
  21         Operation *op,
  22         DB_TXN *tid,
  23         Modifications *modlist,
  24         Entry *e,
  25         const char **text,
  26         char *textbuf,
  27         size_t textlen )
  28 {
  29         int rc, err;
  30         Modification    *mod;
  31         Modifications   *ml;
  32         Attribute       *save_attrs;
  33         Attribute       *ap;
  34
  35 #ifdef NEW_LOGGING
  36         LDAP_LOG ( OPERATION, ENTRY, "bdb_modify_internal: 0x%08lx: %s\n",
  37                 e->e_id, e->e_dn, 0 );
  38 #else
  39         Debug( LDAP_DEBUG_TRACE, "bdb_modify_internal: 0x%08lx: %s\n",
  40                 e->e_id, e->e_dn, 0);
  41 #endif
  42
  43         if ( !acl_check_modlist( op, e, modlist )) {
  44                 return LDAP_INSUFFICIENT_ACCESS;
  45         }
  46
  47         /* save_attrs will be disposed of by bdb_cache_modify */
  48         save_attrs = e->e_attrs;
  49         e->e_attrs = attrs_dup( e->e_attrs );
  50
  51         for ( ml = modlist; ml != NULL; ml = ml->sml_next ) {
  52                 mod = &ml->sml_mod;
  53
  54                 switch ( mod->sm_op ) {
  55                 case LDAP_MOD_ADD:
  56 #ifdef NEW_LOGGING
  57                         LDAP_LOG ( OPERATION, DETAIL1, "bdb_modify_internal: add\n", 0,0,0);
  58 #else
  59                         Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: add\n", 0, 0, 0);
  60 #endif
  61                         err = modify_add_values( e, mod, get_permissiveModify(op),
  62                                 text, textbuf, textlen );
  63                         if( err != LDAP_SUCCESS ) {
  64 #ifdef NEW_LOGGING
  65                                 LDAP_LOG ( OPERATION, ERR,
  66                                         "bdb_modify_internal: %d %s\n", err, *text, 0 );
  67 #else
  68                                 Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n",
  69                                         err, *text, 0);
  70 #endif
  71                         }
  72                         break;
  73
  74                 case LDAP_MOD_DELETE:
  75 #ifdef NEW_LOGGING
  76                         LDAP_LOG ( OPERATION, DETAIL1,
  77                                 "bdb_modify_internal: delete\n", 0, 0, 0 );
  78 #else
  79                         Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: delete\n", 0, 0, 0);
  80 #endif
  81                         err = modify_delete_values( e, mod, get_permissiveModify(op),
  82                                 text, textbuf, textlen );
  83                         assert( err != LDAP_TYPE_OR_VALUE_EXISTS );
  84                         if( err != LDAP_SUCCESS ) {
  85 #ifdef NEW_LOGGING
  86                                 LDAP_LOG ( OPERATION, ERR,
  87                                         "bdb_modify_internal: %d %s\n", err, *text, 0 );
  88 #else
  89                                 Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n",
  90                                         err, *text, 0);
  91 #endif
  92                         }
  93                         break;
  94
  95                 case LDAP_MOD_REPLACE:
  96 #ifdef NEW_LOGGING
  97                         LDAP_LOG ( OPERATION, DETAIL1,
  98                                 "bdb_modify_internal: replace\n", 0, 0, 0 );
  99 #else
 100                         Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: replace\n", 0, 0, 0);
 101 #endif
 102                         err = modify_replace_values( e, mod, get_permissiveModify(op),
 103                                 text, textbuf, textlen );
 104                         if( err != LDAP_SUCCESS ) {
 105 #ifdef NEW_LOGGING
 106                                 LDAP_LOG ( OPERATION, ERR,
 107                                         "bdb_modify_internal: %d %s\n", err, *text, 0 );
 108 #else
 109                                 Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n",
 110                                         err, *text, 0);
 111 #endif
 112                         }
 113                         break;
 114
 115                 case SLAP_MOD_SOFTADD:
 116 #ifdef NEW_LOGGING
 117                         LDAP_LOG ( OPERATION, DETAIL1,
 118                                 "bdb_modify_internal: softadd\n",0,0,0 );
 119 #else
 120                         Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: softadd\n", 0, 0, 0);
 121 #endif
 122                         /* Avoid problems in index_add_mods()
 123                          * We need to add index if necessary.
 124                          */
 125                         mod->sm_op = LDAP_MOD_ADD;
 126
 127                         err = modify_add_values( e, mod, get_permissiveModify(op),
 128                                 text, textbuf, textlen );
 129
 130                         mod->sm_op = SLAP_MOD_SOFTADD;
 131
 132                         if ( err == LDAP_TYPE_OR_VALUE_EXISTS ) {
 133                                 err = LDAP_SUCCESS;
 134                         }
 135
 136                         if( err != LDAP_SUCCESS ) {
 137 #ifdef NEW_LOGGING
 138                                 LDAP_LOG ( OPERATION, ERR,
 139                                         "bdb_modify_internal: %d %s\n", err, *text, 0 );
 140 #else
 141                                 Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n",
 142                                         err, *text, 0);
 143 #endif
 144                         }
 145                         break;
 146
 147                 default:
 148 #ifdef NEW_LOGGING
 149                                 LDAP_LOG ( OPERATION, ERR,
 150                                         "bdb_modify_internal: invalid op %d\n", mod->sm_op, 0, 0 );
 151 #else
 152                         Debug(LDAP_DEBUG_ANY, "bdb_modify_internal: invalid op %d\n",
 153                                 mod->sm_op, 0, 0);
 154 #endif
 155                         *text = "Invalid modify operation";
 156                         err = LDAP_OTHER;
 157 #ifdef NEW_LOGGING
 158                                 LDAP_LOG ( OPERATION, ERR,
 159                                         "bdb_modify_internal: %d %s\n", err, *text, 0 );
 160 #else
 161                         Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n",
 162                                 err, *text, 0);
 163 #endif
 164                 }
 165
 166                 if ( err != LDAP_SUCCESS ) {
 167                         attrs_free( e->e_attrs );
 168                         e->e_attrs = save_attrs;
 169                         /* unlock entry, delete from cache */
 170                         return err;
 171                 }
 172
 173                 /* If objectClass was modified, reset the flags */
 174                 if ( mod->sm_desc == slap_schema.si_ad_objectClass ) {
 175                         e->e_ocflags = 0;
 176                 }
 177         }
 178
 179         /* check that the entry still obeys the schema */
 180         rc = entry_schema_check( op->o_bd, e, save_attrs, text, textbuf, textlen );
 181         if ( rc != LDAP_SUCCESS || op->o_noop ) {
 182                 attrs_free( e->e_attrs );
 183                 e->e_attrs = save_attrs;
 184
 185                 if ( rc != LDAP_SUCCESS ) {
 186 #ifdef NEW_LOGGING
 187                         LDAP_LOG ( OPERATION, ERR, "bdb_modify_internal: "
 188                                 "entry failed schema check %s\n",
 189                                 *text, 0, 0 );
 190 #else
 191                         Debug( LDAP_DEBUG_ANY,
 192                                 "entry failed schema check: %s\n",
 193                                 *text, 0, 0 );
 194 #endif
 195                 }
 196
 197                 /* if NOOP then silently revert to saved attrs */
 198                 return rc;
 199         }
 200
 201         /* update the indices of the modified attributes */
 202         if ( !op->o_noop ) {
 203                 Modifications *m2;
 204
 205                 /* First look for any deletes that would nullify any adds
 206                  * in this request. I.e., deleting an entire attribute after
 207                  * assigning some values to it.
 208                  */
 209                 for ( ml = modlist; ml != NULL; ml = ml->sml_next ) {
 210                         if (bdb_index_is_indexed( op->o_bd, ml->sml_desc ))
 211                                 continue;
 212                         switch ( ml->sml_op ) {
 213                         case LDAP_MOD_DELETE:
 214                                 /* If just deleting specific values, ignore */
 215                                 if ( ml->sml_bvalues ) break;
 216                         case LDAP_MOD_REPLACE:
 217                                 for ( m2 = modlist; m2 != ml; m2 = m2->sml_next ) {
 218                                         if ( m2->sml_desc == ml->sml_desc &&
 219                                                 m2->sml_op != LDAP_MOD_DELETE )
 220                                                 m2->sml_op |= NULLIFIED;
 221                                 }
 222                                 break;
 223                         }
 224                         ml->sml_op |= INDEXED;
 225                 }
 226                 /* Now index the modifications */
 227                 for ( ml = modlist; ml != NULL; ml = ml->sml_next ) {
 228                         if ( ! (ml->sml_op & INDEXED) ) continue;
 229                         ml->sml_op ^= INDEXED;
 230                         switch ( ml->sml_op ) {
 231                         case LDAP_MOD_DELETE:
 232                                 if ( ml->sml_bvalues ) {
 233                                         rc = bdb_index_values( op, tid, ml->sml_desc,
 234                                                 ml->sml_nvalues ? ml->sml_nvalues : ml->sml_bvalues,
 235                                                 e->e_id, SLAP_INDEX_DELETE_OP );
 236                                         break;
 237                                 }
 238                                 /* FALLTHRU */
 239                         case LDAP_MOD_REPLACE:
 240                         /* A nullified replace still does its delete action */
 241                         case LDAP_MOD_REPLACE | NULLIFIED:
 242                                 ap = attr_find( save_attrs, ml->sml_desc );
 243                                 if ( ap != NULL ) {
 244                                         rc = bdb_index_values( op, tid, ap->a_desc,
 245                                                 ap->a_nvals,
 246                                                 e->e_id, SLAP_INDEX_DELETE_OP );
 247                                 } else {
 248                                         rc = LDAP_SUCCESS;
 249                                 }
 250                                 if ( rc || ml->sml_op == LDAP_MOD_DELETE ||
 251                                         (ml->sml_op & NULLIFIED))
 252                                         break;
 253                                 /* FALLTHRU */
 254                         case LDAP_MOD_ADD:
 255                         case SLAP_MOD_SOFTADD:
 256                                 rc = bdb_index_values( op, tid, ml->sml_desc,
 257                                         ml->sml_nvalues ? ml->sml_nvalues : ml->sml_bvalues,
 258                                         e->e_id, SLAP_INDEX_ADD_OP );
 259                                 break;
 260                         }
 261                         ml->sml_op &= ~NULLIFIED;
 262                         if ( rc != LDAP_SUCCESS ) {
 263                                 attrs_free( e->e_attrs );
 264                                 e->e_attrs = save_attrs;
 265 #ifdef NEW_LOGGING
 266                                 LDAP_LOG ( OPERATION, ERR,
 267                                         "bdb_modify_internal: attribute index update failure\n",
 268                                         0, 0, 0 );
 269 #else
 270                                 Debug( LDAP_DEBUG_ANY,
 271                                        "Attribute index update failure",
 272                                        0, 0, 0 );
 273 #endif
 274                                 /* reset our flags */
 275                                 for (; ml; ml=ml->sml_next ) {
 276                                         ml->sml_op &= ~(INDEXED | NULLIFIED);
 277                                 }
 278                                 break;
 279                         }
 280                 }
 281         }
 282
 283         return rc;
 284 }
 285
 286
 287 int
 288 bdb_modify( Operation *op, SlapReply *rs )
 289 {
 290         struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
 291         Entry           *e = NULL;
 292         EntryInfo       *ei = NULL;
 293         int             manageDSAit = get_manageDSAit( op );
 294         char textbuf[SLAP_TEXT_BUFLEN];
 295         size_t textlen = sizeof textbuf;
 296         DB_TXN  *ltid = NULL, *lt2;
 297         struct bdb_op_info opinfo;
 298         Entry           dummy;
 299
 300         u_int32_t       locker = 0;
 301         DB_LOCK         lock;
 302
 303         int             noop = 0;
 304
 305 #if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
 306         Operation* ps_list;
 307         struct psid_entry *pm_list, *pm_prev;
 308 #endif
 309
 310 #ifdef NEW_LOGGING
 311         LDAP_LOG ( OPERATION, ENTRY, "bdb_modify: %s\n", op->o_req_dn.bv_val, 0, 0 );
 312 #else
 313         Debug( LDAP_DEBUG_ARGS, "bdb_modify: %s\n", op->o_req_dn.bv_val, 0, 0 );
 314 #endif
 315
 316         if( 0 ) {
 317 retry:  /* transaction retry */
 318                 if( e != NULL ) {
 319                         bdb_unlocked_cache_return_entry_w(&bdb->bi_cache, e);
 320                         e = NULL;
 321                 }
 322 #ifdef NEW_LOGGING
 323                 LDAP_LOG ( OPERATION, DETAIL1, "bdb_modify: retrying...\n", 0, 0, 0 );
 324 #else
 325                 Debug(LDAP_DEBUG_TRACE,
 326                         "bdb_modify: retrying...\n", 0, 0, 0);
 327 #endif
 328
 329 #if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
 330                 pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
 331                 while ( pm_list != NULL ) {
 332                         LDAP_LIST_REMOVE ( pm_list, ps_link );
 333                         pm_prev = pm_list;
 334                         pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
 335                         ch_free( pm_prev );
 336                 }
 337 #endif
 338
 339                 rs->sr_err = TXN_ABORT( ltid );
 340                 ltid = NULL;
 341                 op->o_private = NULL;
 342                 op->o_do_not_cache = opinfo.boi_acl_cache;
 343                 if( rs->sr_err != 0 ) {
 344                         rs->sr_err = LDAP_OTHER;
 345                         rs->sr_text = "internal error";
 346                         goto return_results;
 347                 }
 348                 ldap_pvt_thread_yield();
 349         }
 350
 351         /* begin transaction */
 352         rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, NULL, &ltid,
 353                 bdb->bi_db_opflags );
 354         rs->sr_text = NULL;
 355         if( rs->sr_err != 0 ) {
 356 #ifdef NEW_LOGGING
 357                 LDAP_LOG ( OPERATION, DETAIL1,
 358                         "bdb_modify: txn_begin failed: %s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
 359 #else
 360                 Debug( LDAP_DEBUG_TRACE,
 361                         "bdb_modify: txn_begin failed: %s (%d)\n",
 362                         db_strerror(rs->sr_err), rs->sr_err, 0 );
 363 #endif
 364                 rs->sr_err = LDAP_OTHER;
 365                 rs->sr_text = "internal error";
 366                 goto return_results;
 367         }
 368
 369         locker = TXN_ID ( ltid );
 370
 371         opinfo.boi_bdb = op->o_bd;
 372         opinfo.boi_txn = ltid;
 373         opinfo.boi_locker = locker;
 374         opinfo.boi_err = 0;
 375         opinfo.boi_acl_cache = op->o_do_not_cache;
 376         op->o_private = &opinfo;
 377
 378         /* get entry or ancestor */
 379         rs->sr_err = bdb_dn2entry( op->o_bd, ltid, &op->o_req_ndn, &ei, 1,
 380                 locker, &lock, op->o_tmpmemctx );
 381
 382         if ( rs->sr_err != 0 ) {
 383 #ifdef NEW_LOGGING
 384                 LDAP_LOG ( OPERATION, DETAIL1,
 385                         "bdb_modify: dn2entry failed: (%d)\n", rs->sr_err, 0, 0 );
 386 #else
 387                 Debug( LDAP_DEBUG_TRACE,
 388                         "bdb_modify: dn2entry failed (%d)\n",
 389                         rs->sr_err, 0, 0 );
 390 #endif
 391                 switch( rs->sr_err ) {
 392                 case DB_LOCK_DEADLOCK:
 393                 case DB_LOCK_NOTGRANTED:
 394                         goto retry;
 395                 case DB_NOTFOUND:
 396                         break;
 397                 case LDAP_BUSY:
 398                         rs->sr_text = "ldap server busy";
 399                         goto return_results;
 400                 default:
 401                         rs->sr_err = LDAP_OTHER;
 402                         rs->sr_text = "internal error";
 403                         goto return_results;
 404                 }
 405         }
 406
 407         e = ei->bei_e;
 408         /* acquire and lock entry */
 409         if ( rs->sr_err == DB_NOTFOUND ) {
 410                 if ( e != NULL ) {
 411                         rs->sr_matched = ch_strdup( e->e_dn );
 412                         rs->sr_ref = is_entry_referral( e )
 413                                 ? get_entry_referrals( op, e )
 414                                 : NULL;
 415                         bdb_unlocked_cache_return_entry_r (&bdb->bi_cache, e);
 416                         e = NULL;
 417
 418                 } else {
 419                         rs->sr_ref = referral_rewrite( default_referral,
 420                                 NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
 421                 }
 422
 423                 rs->sr_err = LDAP_REFERRAL;
 424                 send_ldap_result( op, rs );
 425
 426                 ber_bvarray_free( rs->sr_ref );
 427                 free( (char *)rs->sr_matched );
 428                 rs->sr_ref = NULL;
 429                 rs->sr_matched = NULL;
 430
 431                 goto done;
 432         }
 433
 434         if ( !manageDSAit && is_entry_referral( e ) ) {
 435                 /* entry is a referral, don't allow modify */
 436                 rs->sr_ref = get_entry_referrals( op, e );
 437
 438 #ifdef NEW_LOGGING
 439                 LDAP_LOG ( OPERATION, DETAIL1, "bdb_modify: entry is referral\n", 0, 0, 0 );
 440 #else
 441                 Debug( LDAP_DEBUG_TRACE,
 442                         "bdb_modify: entry is referral\n",
 443                         0, 0, 0 );
 444 #endif
 445
 446                 rs->sr_err = LDAP_REFERRAL;
 447                 rs->sr_matched = e->e_name.bv_val;
 448                 send_ldap_result( op, rs );
 449
 450                 ber_bvarray_free( rs->sr_ref );
 451                 rs->sr_ref = NULL;
 452                 rs->sr_matched = NULL;
 453                 goto done;
 454         }
 455
 456 #if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
 457         if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop ) {
 458                 LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
 459                         bdb_psearch(op, rs, ps_list, e, LDAP_PSEARCH_BY_PREMODIFY );
 460                 }
 461         }
 462 #endif
 463
 464         /* nested transaction */
 465         rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, ltid, &lt2,
 466                 bdb->bi_db_opflags );
 467         rs->sr_text = NULL;
 468         if( rs->sr_err != 0 ) {
 469 #ifdef NEW_LOGGING
 470                 LDAP_LOG ( OPERATION, ERR,
 471                         "bdb_modify: txn_begin(2) failed: %s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
 472 #else
 473                 Debug( LDAP_DEBUG_TRACE,
 474                         "bdb_modify: txn_begin(2) failed: %s (%d)\n",
 475                         db_strerror(rs->sr_err), rs->sr_err, 0 );
 476 #endif
 477                 rs->sr_err = LDAP_OTHER;
 478                 rs->sr_text = "internal error";
 479                 goto return_results;
 480         }
 481         /* Modify the entry */
 482         dummy = *e;
 483         rs->sr_err = bdb_modify_internal( op, lt2, op->oq_modify.rs_modlist,
 484                 &dummy, &rs->sr_text, textbuf, textlen );
 485
 486         if( rs->sr_err != LDAP_SUCCESS ) {
 487 #ifdef NEW_LOGGING
 488                 LDAP_LOG ( OPERATION, ERR,
 489                         "bdb_modify: modify failed (%d)\n", rs->sr_err, 0, 0 );
 490 #else
 491                 Debug( LDAP_DEBUG_TRACE,
 492                         "bdb_modify: modify failed (%d)\n",
 493                         rs->sr_err, 0, 0 );
 494 #endif
 495                 if ( (rs->sr_err == LDAP_INSUFFICIENT_ACCESS) && opinfo.boi_err ) {
 496                         rs->sr_err = opinfo.boi_err;
 497                 }
 498                 switch( rs->sr_err ) {
 499                 case DB_LOCK_DEADLOCK:
 500                 case DB_LOCK_NOTGRANTED:
 501                         goto retry;
 502                 }
 503                 goto return_results;
 504         }
 505
 506         /* change the entry itself */
 507         rs->sr_err = bdb_id2entry_update( op->o_bd, lt2, &dummy );
 508         if ( rs->sr_err != 0 ) {
 509 #ifdef NEW_LOGGING
 510                 LDAP_LOG ( OPERATION, ERR,
 511                         "bdb_modify: id2entry update failed (%d)\n", rs->sr_err, 0, 0 );
 512 #else
 513                 Debug( LDAP_DEBUG_TRACE,
 514                         "bdb_modify: id2entry update failed (%d)\n",
 515                         rs->sr_err, 0, 0 );
 516 #endif
 517                 switch( rs->sr_err ) {
 518                 case DB_LOCK_DEADLOCK:
 519                 case DB_LOCK_NOTGRANTED:
 520                         goto retry;
 521                 }
 522                 rs->sr_text = "entry update failed";
 523                 goto return_results;
 524         }
 525         if ( TXN_COMMIT( lt2, 0 ) != 0 ) {
 526                 rs->sr_err = LDAP_OTHER;
 527                 rs->sr_text = "txn_commit(2) failed";
 528                 goto return_results;
 529         }
 530
 531         if( op->o_noop ) {
 532                 if ( ( rs->sr_err = TXN_ABORT( ltid ) ) != 0 ) {
 533                         rs->sr_text = "txn_abort (no-op) failed";
 534                 } else {
 535                         noop = 1;
 536                         rs->sr_err = LDAP_SUCCESS;
 537                 }
 538         } else {
 539                 bdb_cache_modify( e, dummy.e_attrs, bdb->bi_dbenv, locker, &lock );
 540                 rs->sr_err = TXN_COMMIT( ltid, 0 );
 541         }
 542         ltid = NULL;
 543         op->o_private = NULL;
 544
 545         if( rs->sr_err != 0 ) {
 546 #ifdef NEW_LOGGING
 547                 LDAP_LOG ( OPERATION, ERR,
 548                         "bdb_modify: txn_%s failed %s (%d)\n",
 549                         op->o_noop ? "abort (no_op)" : "commit", db_strerror(rs->sr_err), rs->sr_err );
 550 #else
 551                 Debug( LDAP_DEBUG_TRACE,
 552                         "bdb_modify: txn_%s failed: %s (%d)\n",
 553                         op->o_noop ? "abort (no-op)" : "commit",
 554                         db_strerror(rs->sr_err), rs->sr_err );
 555 #endif
 556                 rs->sr_err = LDAP_OTHER;
 557                 rs->sr_text = "commit failed";
 558
 559         } else {
 560 #ifdef NEW_LOGGING
 561                 LDAP_LOG ( OPERATION, DETAIL1,
 562                         "bdb_modify: updated%s id=%08lx dn=\"%s\"\n",
 563                         op->o_noop ? " (no_op)" : "", e->e_id, e->e_dn );
 564 #else
 565                 Debug( LDAP_DEBUG_TRACE,
 566                         "bdb_modify: updated%s id=%08lx dn=\"%s\"\n",
 567                         op->o_noop ? " (no-op)" : "",
 568                         e->e_id, e->e_dn );
 569 #endif
 570                 rs->sr_err = LDAP_SUCCESS;
 571                 rs->sr_text = NULL;
 572         }
 573
 574 return_results:
 575         send_ldap_result( op, rs );
 576
 577 #if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
 578         if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop ) {
 579                 /* Loop through in-scope entries for each psearch spec */
 580                 LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
 581                         bdb_psearch( op, rs, ps_list, e, LDAP_PSEARCH_BY_MODIFY );
 582                 }
 583                 pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
 584                 while ( pm_list != NULL ) {
 585                         bdb_psearch(op, rs, pm_list->ps_op,
 586                                                 e, LDAP_PSEARCH_BY_SCOPEOUT);
 587                         LDAP_LIST_REMOVE ( pm_list, ps_link );
 588                         pm_prev = pm_list;
 589                         pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
 590                         ch_free( pm_prev );
 591                 }
 592         }
 593 #endif
 594
 595         if( rs->sr_err == LDAP_SUCCESS && bdb->bi_txn_cp ) {
 596                 ldap_pvt_thread_yield();
 597                 TXN_CHECKPOINT( bdb->bi_dbenv,
 598                         bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
 599         }
 600
 601 done:
 602         if( ltid != NULL ) {
 603 #if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
 604                 pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
 605                 while ( pm_list != NULL ) {
 606                         LDAP_LIST_REMOVE ( pm_list, ps_link );
 607                         pm_prev = pm_list;
 608                         pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
 609                         ch_free( pm_prev );
 610                 }
 611 #endif
 612                 TXN_ABORT( ltid );
 613                 op->o_private = NULL;
 614         }
 615
 616         if( e != NULL ) {
 617                 bdb_unlocked_cache_return_entry_w (&bdb->bi_cache, e);
 618         }
 619         return ( ( rs->sr_err == LDAP_SUCCESS ) ? noop : rs->sr_err );
 620 }