1/* modify.cpp - ndb backend modify routine */ 2/* $OpenLDAP$ */ 3/* This work is part of OpenLDAP Software <http://www.openldap.org/>. 4 * 5 * Copyright 2008-2021 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/* ACKNOWLEDGEMENTS: 17 * This work was initially developed by Howard Chu for inclusion 18 * in OpenLDAP Software. This work was sponsored by MySQL. 19 */ 20 21#include "portable.h" 22 23#include <stdio.h> 24#include <ac/string.h> 25#include <ac/time.h> 26 27#include "back-ndb.h" 28 29/* This is a copy from slapd/mods.c, but with compaction tweaked 30 * to swap values from the tail into deleted slots, to reduce the 31 * overall update traffic. 32 */ 33static int 34ndb_modify_delete( 35 Entry *e, 36 Modification *mod, 37 int permissive, 38 const char **text, 39 char *textbuf, size_t textlen, 40 int *idx ) 41{ 42 Attribute *a; 43 MatchingRule *mr = mod->sm_desc->ad_type->sat_equality; 44 struct berval *cvals; 45 int *id2 = NULL; 46 int i, j, rc = 0, num; 47 unsigned flags; 48 char dummy = '\0'; 49 50 /* For ordered vals, we have no choice but to preserve order */ 51 if ( mod->sm_desc->ad_type->sat_flags & SLAP_AT_ORDERED_VAL ) 52 return modify_delete_vindex( e, mod, permissive, text, 53 textbuf, textlen, idx ); 54 55 /* 56 * If permissive is set, then the non-existence of an 57 * attribute is not treated as an error. 58 */ 59 60 /* delete the entire attribute */ 61 if ( mod->sm_values == NULL ) { 62 rc = attr_delete( &e->e_attrs, mod->sm_desc ); 63 64 if( permissive ) { 65 rc = LDAP_SUCCESS; 66 } else if( rc != LDAP_SUCCESS ) { 67 *text = textbuf; 68 snprintf( textbuf, textlen, 69 "modify/delete: %s: no such attribute", 70 mod->sm_desc->ad_cname.bv_val ); 71 rc = LDAP_NO_SUCH_ATTRIBUTE; 72 } 73 return rc; 74 } 75 76 /* FIXME: Catch old code that doesn't set sm_numvals. 77 */ 78 if ( !BER_BVISNULL( &mod->sm_values[mod->sm_numvals] )) { 79 for ( i = 0; !BER_BVISNULL( &mod->sm_values[i] ); i++ ); 80 assert( mod->sm_numvals == i ); 81 } 82 if ( !idx ) { 83 id2 = (int *)ch_malloc( mod->sm_numvals * sizeof( int )); 84 idx = id2; 85 } 86 87 if( mr == NULL || !mr->smr_match ) { 88 /* disallow specific attributes from being deleted if 89 no equality rule */ 90 *text = textbuf; 91 snprintf( textbuf, textlen, 92 "modify/delete: %s: no equality matching rule", 93 mod->sm_desc->ad_cname.bv_val ); 94 rc = LDAP_INAPPROPRIATE_MATCHING; 95 goto return_result; 96 } 97 98 /* delete specific values - find the attribute first */ 99 if ( (a = attr_find( e->e_attrs, mod->sm_desc )) == NULL ) { 100 if( permissive ) { 101 rc = LDAP_SUCCESS; 102 goto return_result; 103 } 104 *text = textbuf; 105 snprintf( textbuf, textlen, 106 "modify/delete: %s: no such attribute", 107 mod->sm_desc->ad_cname.bv_val ); 108 rc = LDAP_NO_SUCH_ATTRIBUTE; 109 goto return_result; 110 } 111 112 if ( mod->sm_nvalues ) { 113 flags = SLAP_MR_EQUALITY | SLAP_MR_VALUE_OF_ASSERTION_SYNTAX 114 | SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH 115 | SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH; 116 cvals = mod->sm_nvalues; 117 } else { 118 flags = SLAP_MR_EQUALITY | SLAP_MR_VALUE_OF_ASSERTION_SYNTAX; 119 cvals = mod->sm_values; 120 } 121 122 /* Locate values to delete */ 123 for ( i = 0; !BER_BVISNULL( &mod->sm_values[i] ); i++ ) { 124 unsigned sort; 125 rc = attr_valfind( a, flags, &cvals[i], &sort, NULL ); 126 if ( rc == LDAP_SUCCESS ) { 127 idx[i] = sort; 128 } else if ( rc == LDAP_NO_SUCH_ATTRIBUTE ) { 129 if ( permissive ) { 130 idx[i] = -1; 131 continue; 132 } 133 *text = textbuf; 134 snprintf( textbuf, textlen, 135 "modify/delete: %s: no such value", 136 mod->sm_desc->ad_cname.bv_val ); 137 goto return_result; 138 } else { 139 *text = textbuf; 140 snprintf( textbuf, textlen, 141 "modify/delete: %s: matching rule failed", 142 mod->sm_desc->ad_cname.bv_val ); 143 goto return_result; 144 } 145 } 146 147 num = a->a_numvals; 148 149 /* Delete the values */ 150 for ( i = 0; i < mod->sm_numvals; i++ ) { 151 /* Skip permissive values that weren't found */ 152 if ( idx[i] < 0 ) 153 continue; 154 /* Skip duplicate delete specs */ 155 if ( a->a_vals[idx[i]].bv_val == &dummy ) 156 continue; 157 /* delete value and mark it as gone */ 158 free( a->a_vals[idx[i]].bv_val ); 159 a->a_vals[idx[i]].bv_val = &dummy; 160 if( a->a_nvals != a->a_vals ) { 161 free( a->a_nvals[idx[i]].bv_val ); 162 a->a_nvals[idx[i]].bv_val = &dummy; 163 } 164 a->a_numvals--; 165 } 166 167 /* compact array */ 168 for ( i=0; i<num; i++ ) { 169 if ( a->a_vals[i].bv_val != &dummy ) 170 continue; 171 for ( --num; num > i && a->a_vals[num].bv_val == &dummy; num-- ) 172 ; 173 a->a_vals[i] = a->a_vals[num]; 174 if ( a->a_nvals != a->a_vals ) 175 a->a_nvals[i] = a->a_nvals[num]; 176 } 177 178 BER_BVZERO( &a->a_vals[num] ); 179 if (a->a_nvals != a->a_vals) { 180 BER_BVZERO( &a->a_nvals[num] ); 181 } 182 183 /* if no values remain, delete the entire attribute */ 184 if ( !a->a_numvals ) { 185 if ( attr_delete( &e->e_attrs, mod->sm_desc ) ) { 186 /* Can never happen */ 187 *text = textbuf; 188 snprintf( textbuf, textlen, 189 "modify/delete: %s: no such attribute", 190 mod->sm_desc->ad_cname.bv_val ); 191 rc = LDAP_NO_SUCH_ATTRIBUTE; 192 } 193 } 194return_result: 195 if ( id2 ) 196 ch_free( id2 ); 197 return rc; 198} 199 200int ndb_modify_internal( 201 Operation *op, 202 NdbArgs *NA, 203 const char **text, 204 char *textbuf, 205 size_t textlen ) 206{ 207 struct ndb_info *ni = (struct ndb_info *) op->o_bd->be_private; 208 Modification *mod; 209 Modifications *ml; 210 Modifications *modlist = op->orm_modlist; 211 NdbAttrInfo **modai, *atmp; 212 const NdbDictionary::Dictionary *myDict; 213 const NdbDictionary::Table *myTable; 214 int got_oc = 0, nmods = 0, nai = 0, i, j; 215 int rc, indexed = 0; 216 Attribute *old = NULL; 217 218 Debug( LDAP_DEBUG_TRACE, "ndb_modify_internal: 0x%08lx: %s\n", 219 NA->e->e_id, NA->e->e_dn, 0); 220 221 if ( !acl_check_modlist( op, NA->e, modlist )) { 222 return LDAP_INSUFFICIENT_ACCESS; 223 } 224 225 old = attrs_dup( NA->e->e_attrs ); 226 227 for ( ml = modlist; ml != NULL; ml = ml->sml_next ) { 228 mod = &ml->sml_mod; 229 nmods++; 230 231 switch ( mod->sm_op ) { 232 case LDAP_MOD_ADD: 233 Debug(LDAP_DEBUG_ARGS, 234 "ndb_modify_internal: add %s\n", 235 mod->sm_desc->ad_cname.bv_val, 0, 0); 236 rc = modify_add_values( NA->e, mod, get_permissiveModify(op), 237 text, textbuf, textlen ); 238 if( rc != LDAP_SUCCESS ) { 239 Debug(LDAP_DEBUG_ARGS, "ndb_modify_internal: %d %s\n", 240 rc, *text, 0); 241 } 242 break; 243 244 case LDAP_MOD_DELETE: 245 Debug(LDAP_DEBUG_ARGS, 246 "ndb_modify_internal: delete %s\n", 247 mod->sm_desc->ad_cname.bv_val, 0, 0); 248 rc = ndb_modify_delete( NA->e, mod, get_permissiveModify(op), 249 text, textbuf, textlen, NULL ); 250 assert( rc != LDAP_TYPE_OR_VALUE_EXISTS ); 251 if( rc != LDAP_SUCCESS ) { 252 Debug(LDAP_DEBUG_ARGS, "ndb_modify_internal: %d %s\n", 253 rc, *text, 0); 254 } 255 break; 256 257 case LDAP_MOD_REPLACE: 258 Debug(LDAP_DEBUG_ARGS, 259 "ndb_modify_internal: replace %s\n", 260 mod->sm_desc->ad_cname.bv_val, 0, 0); 261 rc = modify_replace_values( NA->e, mod, get_permissiveModify(op), 262 text, textbuf, textlen ); 263 if( rc != LDAP_SUCCESS ) { 264 Debug(LDAP_DEBUG_ARGS, "ndb_modify_internal: %d %s\n", 265 rc, *text, 0); 266 } 267 break; 268 269 case LDAP_MOD_INCREMENT: 270 Debug(LDAP_DEBUG_ARGS, 271 "ndb_modify_internal: increment %s\n", 272 mod->sm_desc->ad_cname.bv_val, 0, 0); 273 rc = modify_increment_values( NA->e, mod, get_permissiveModify(op), 274 text, textbuf, textlen ); 275 if( rc != LDAP_SUCCESS ) { 276 Debug(LDAP_DEBUG_ARGS, 277 "ndb_modify_internal: %d %s\n", 278 rc, *text, 0); 279 } 280 break; 281 282 case SLAP_MOD_SOFTADD: 283 Debug(LDAP_DEBUG_ARGS, 284 "ndb_modify_internal: softadd %s\n", 285 mod->sm_desc->ad_cname.bv_val, 0, 0); 286 mod->sm_op = LDAP_MOD_ADD; 287 288 rc = modify_add_values( NA->e, mod, get_permissiveModify(op), 289 text, textbuf, textlen ); 290 291 mod->sm_op = SLAP_MOD_SOFTADD; 292 293 if ( rc == LDAP_TYPE_OR_VALUE_EXISTS ) { 294 rc = LDAP_SUCCESS; 295 } 296 297 if( rc != LDAP_SUCCESS ) { 298 Debug(LDAP_DEBUG_ARGS, "ndb_modify_internal: %d %s\n", 299 rc, *text, 0); 300 } 301 break; 302 303 case SLAP_MOD_SOFTDEL: 304 Debug(LDAP_DEBUG_ARGS, 305 "ndb_modify_internal: softdel %s\n", 306 mod->sm_desc->ad_cname.bv_val, 0, 0); 307 mod->sm_op = LDAP_MOD_DELETE; 308 309 rc = modify_delete_values( NA->e, mod, get_permissiveModify(op), 310 text, textbuf, textlen ); 311 312 mod->sm_op = SLAP_MOD_SOFTDEL; 313 314 if ( rc == LDAP_NO_SUCH_ATTRIBUTE) { 315 rc = LDAP_SUCCESS; 316 } 317 318 if( rc != LDAP_SUCCESS ) { 319 Debug(LDAP_DEBUG_ARGS, "ndb_modify_internal: %d %s\n", 320 rc, *text, 0); 321 } 322 break; 323 324 case SLAP_MOD_ADD_IF_NOT_PRESENT: 325 Debug(LDAP_DEBUG_ARGS, 326 "ndb_modify_internal: add_if_not_present %s\n", 327 mod->sm_desc->ad_cname.bv_val, 0, 0); 328 if ( attr_find( NA->e->e_attrs, mod->sm_desc ) ) { 329 rc = LDAP_SUCCESS; 330 break; 331 } 332 333 mod->sm_op = LDAP_MOD_ADD; 334 335 rc = modify_add_values( NA->e, mod, get_permissiveModify(op), 336 text, textbuf, textlen ); 337 338 mod->sm_op = SLAP_MOD_ADD_IF_NOT_PRESENT; 339 340 if( rc != LDAP_SUCCESS ) { 341 Debug(LDAP_DEBUG_ARGS, "ndb_modify_internal: %d %s\n", 342 rc, *text, 0); 343 } 344 break; 345 346 default: 347 Debug(LDAP_DEBUG_ANY, "ndb_modify_internal: invalid op %d\n", 348 mod->sm_op, 0, 0); 349 *text = "Invalid modify operation"; 350 rc = LDAP_OTHER; 351 Debug(LDAP_DEBUG_ARGS, "ndb_modify_internal: %d %s\n", 352 rc, *text, 0); 353 } 354 355 if ( rc != LDAP_SUCCESS ) { 356 attrs_free( old ); 357 return rc; 358 } 359 360 /* If objectClass was modified, reset the flags */ 361 if ( mod->sm_desc == slap_schema.si_ad_objectClass ) { 362 NA->e->e_ocflags = 0; 363 got_oc = 1; 364 } 365 } 366 367 /* check that the entry still obeys the schema */ 368 rc = entry_schema_check( op, NA->e, NULL, get_relax(op), 0, NULL, 369 text, textbuf, textlen ); 370 if ( rc != LDAP_SUCCESS || op->o_noop ) { 371 if ( rc != LDAP_SUCCESS ) { 372 Debug( LDAP_DEBUG_ANY, 373 "entry failed schema check: %s\n", 374 *text, 0, 0 ); 375 } 376 attrs_free( old ); 377 return rc; 378 } 379 380 if ( got_oc ) { 381 rc = ndb_entry_put_info( op->o_bd, NA, 1 ); 382 if ( rc ) { 383 attrs_free( old ); 384 return rc; 385 } 386 } 387 388 /* apply modifications to DB */ 389 modai = (NdbAttrInfo **)op->o_tmpalloc( nmods * sizeof(NdbAttrInfo*), op->o_tmpmemctx ); 390 391 /* Get the unique list of modified attributes */ 392 ldap_pvt_thread_rdwr_rlock( &ni->ni_ai_rwlock ); 393 for ( ml = modlist; ml != NULL; ml = ml->sml_next ) { 394 /* Already took care of objectclass */ 395 if ( ml->sml_desc == slap_schema.si_ad_objectClass ) 396 continue; 397 for ( i=0; i<nai; i++ ) { 398 if ( ml->sml_desc->ad_type == modai[i]->na_attr ) 399 break; 400 } 401 /* This attr was already updated */ 402 if ( i < nai ) 403 continue; 404 modai[nai] = ndb_ai_find( ni, ml->sml_desc->ad_type ); 405 if ( modai[nai]->na_flag & NDB_INFO_INDEX ) 406 indexed++; 407 nai++; 408 } 409 ldap_pvt_thread_rdwr_runlock( &ni->ni_ai_rwlock ); 410 411 /* If got_oc, this was already done above */ 412 if ( indexed && !got_oc) { 413 rc = ndb_entry_put_info( op->o_bd, NA, 1 ); 414 if ( rc ) { 415 attrs_free( old ); 416 return rc; 417 } 418 } 419 420 myDict = NA->ndb->getDictionary(); 421 422 /* sort modai so that OcInfo's are contiguous */ 423 { 424 int j, k; 425 for ( i=0; i<nai; i++ ) { 426 for ( j=i+1; j<nai; j++ ) { 427 if ( modai[i]->na_oi == modai[j]->na_oi ) 428 continue; 429 for ( k=j+1; k<nai; k++ ) { 430 if ( modai[i]->na_oi == modai[k]->na_oi ) { 431 atmp = modai[j]; 432 modai[j] = modai[k]; 433 modai[k] = atmp; 434 break; 435 } 436 } 437 /* there are no more na_oi's that match modai[i] */ 438 if ( k == nai ) { 439 i = j; 440 } 441 } 442 } 443 } 444 445 /* One call per table... */ 446 for ( i=0; i<nai; i += j ) { 447 atmp = modai[i]; 448 for ( j=i+1; j<nai; j++ ) 449 if ( atmp->na_oi != modai[j]->na_oi ) 450 break; 451 j -= i; 452 myTable = myDict->getTable( atmp->na_oi->no_table.bv_val ); 453 if ( !myTable ) 454 continue; 455 rc = ndb_oc_attrs( NA->txn, myTable, NA->e, atmp->na_oi, &modai[i], j, old ); 456 if ( rc ) break; 457 } 458 attrs_free( old ); 459 return rc; 460} 461 462 463int 464ndb_back_modify( Operation *op, SlapReply *rs ) 465{ 466 struct ndb_info *ni = (struct ndb_info *) op->o_bd->be_private; 467 Entry e = {0}; 468 int manageDSAit = get_manageDSAit( op ); 469 char textbuf[SLAP_TEXT_BUFLEN]; 470 size_t textlen = sizeof textbuf; 471 472 int num_retries = 0; 473 474 NdbArgs NA; 475 NdbRdns rdns; 476 struct berval matched; 477 478 LDAPControl **preread_ctrl = NULL; 479 LDAPControl **postread_ctrl = NULL; 480 LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS]; 481 int num_ctrls = 0; 482 483 Debug( LDAP_DEBUG_ARGS, LDAP_XSTRING(ndb_back_modify) ": %s\n", 484 op->o_req_dn.bv_val, 0, 0 ); 485 486 ctrls[num_ctrls] = NULL; 487 488 slap_mods_opattrs( op, &op->orm_modlist, 1 ); 489 490 e.e_name = op->o_req_dn; 491 e.e_nname = op->o_req_ndn; 492 493 /* Get our NDB handle */ 494 rs->sr_err = ndb_thread_handle( op, &NA.ndb ); 495 rdns.nr_num = 0; 496 NA.rdns = &rdns; 497 NA.e = &e; 498 499 if( 0 ) { 500retry: /* transaction retry */ 501 NA.txn->close(); 502 NA.txn = NULL; 503 if( e.e_attrs ) { 504 attrs_free( e.e_attrs ); 505 e.e_attrs = NULL; 506 } 507 Debug(LDAP_DEBUG_TRACE, 508 LDAP_XSTRING(ndb_back_modify) ": retrying...\n", 0, 0, 0); 509 if ( op->o_abandon ) { 510 rs->sr_err = SLAPD_ABANDON; 511 goto return_results; 512 } 513 if ( NA.ocs ) { 514 ber_bvarray_free_x( NA.ocs, op->o_tmpmemctx ); 515 } 516 ndb_trans_backoff( ++num_retries ); 517 } 518 NA.ocs = NULL; 519 520 /* begin transaction */ 521 NA.txn = NA.ndb->startTransaction(); 522 rs->sr_text = NULL; 523 if( !NA.txn ) { 524 Debug( LDAP_DEBUG_TRACE, 525 LDAP_XSTRING(ndb_back_modify) ": startTransaction failed: %s (%d)\n", 526 NA.ndb->getNdbError().message, NA.ndb->getNdbError().code, 0 ); 527 rs->sr_err = LDAP_OTHER; 528 rs->sr_text = "internal error"; 529 goto return_results; 530 } 531 532 /* get entry or ancestor */ 533 rs->sr_err = ndb_entry_get_info( op, &NA, 0, &matched ); 534 switch( rs->sr_err ) { 535 case 0: 536 break; 537 case LDAP_NO_SUCH_OBJECT: 538 Debug( LDAP_DEBUG_ARGS, 539 "<=- ndb_back_modify: no such object %s\n", 540 op->o_req_dn.bv_val, 0, 0 ); 541 rs->sr_matched = matched.bv_val; 542 if (NA.ocs ) 543 ndb_check_referral( op, rs, &NA ); 544 goto return_results; 545#if 0 546 case DB_LOCK_DEADLOCK: 547 case DB_LOCK_NOTGRANTED: 548 goto retry; 549#endif 550 case LDAP_BUSY: 551 rs->sr_text = "ldap server busy"; 552 goto return_results; 553 default: 554 rs->sr_err = LDAP_OTHER; 555 rs->sr_text = "internal error"; 556 goto return_results; 557 } 558 559 /* acquire and lock entry */ 560 rs->sr_err = ndb_entry_get_data( op, &NA, 1 ); 561 562 if ( !manageDSAit && is_entry_referral( &e ) ) { 563 /* entry is a referral, don't allow modify */ 564 rs->sr_ref = get_entry_referrals( op, &e ); 565 566 Debug( LDAP_DEBUG_TRACE, 567 LDAP_XSTRING(ndb_back_modify) ": entry is referral\n", 568 0, 0, 0 ); 569 570 rs->sr_err = LDAP_REFERRAL; 571 rs->sr_matched = e.e_name.bv_val; 572 rs->sr_flags = REP_REF_MUSTBEFREED; 573 goto return_results; 574 } 575 576 if ( get_assert( op ) && 577 ( test_filter( op, &e, (Filter*)get_assertion( op )) != LDAP_COMPARE_TRUE )) 578 { 579 rs->sr_err = LDAP_ASSERTION_FAILED; 580 goto return_results; 581 } 582 583 if( op->o_preread ) { 584 if( preread_ctrl == NULL ) { 585 preread_ctrl = &ctrls[num_ctrls++]; 586 ctrls[num_ctrls] = NULL; 587 } 588 if ( slap_read_controls( op, rs, &e, 589 &slap_pre_read_bv, preread_ctrl ) ) 590 { 591 Debug( LDAP_DEBUG_TRACE, 592 "<=- " LDAP_XSTRING(ndb_back_modify) ": pre-read " 593 "failed!\n", 0, 0, 0 ); 594 if ( op->o_preread & SLAP_CONTROL_CRITICAL ) { 595 /* FIXME: is it correct to abort 596 * operation if control fails? */ 597 goto return_results; 598 } 599 } 600 } 601 602 /* Modify the entry */ 603 rs->sr_err = ndb_modify_internal( op, &NA, &rs->sr_text, textbuf, textlen ); 604 605 if( rs->sr_err != LDAP_SUCCESS ) { 606 Debug( LDAP_DEBUG_TRACE, 607 LDAP_XSTRING(ndb_back_modify) ": modify failed (%d)\n", 608 rs->sr_err, 0, 0 ); 609#if 0 610 switch( rs->sr_err ) { 611 case DB_LOCK_DEADLOCK: 612 case DB_LOCK_NOTGRANTED: 613 goto retry; 614 } 615#endif 616 goto return_results; 617 } 618 619 if( op->o_postread ) { 620 if( postread_ctrl == NULL ) { 621 postread_ctrl = &ctrls[num_ctrls++]; 622 ctrls[num_ctrls] = NULL; 623 } 624 if( slap_read_controls( op, rs, &e, 625 &slap_post_read_bv, postread_ctrl ) ) 626 { 627 Debug( LDAP_DEBUG_TRACE, 628 "<=- " LDAP_XSTRING(ndb_back_modify) 629 ": post-read failed!\n", 0, 0, 0 ); 630 if ( op->o_postread & SLAP_CONTROL_CRITICAL ) { 631 /* FIXME: is it correct to abort 632 * operation if control fails? */ 633 goto return_results; 634 } 635 } 636 } 637 638 if( op->o_noop ) { 639 if (( rs->sr_err=NA.txn->execute( NdbTransaction::Rollback, 640 NdbOperation::AbortOnError, 1 )) != 0 ) { 641 rs->sr_text = "txn_abort (no-op) failed"; 642 } else { 643 rs->sr_err = LDAP_X_NO_OPERATION; 644 } 645 } else { 646 if (( rs->sr_err=NA.txn->execute( NdbTransaction::Commit, 647 NdbOperation::AbortOnError, 1 )) != 0 ) { 648 rs->sr_text = "txn_commit failed"; 649 } else { 650 rs->sr_err = LDAP_SUCCESS; 651 } 652 } 653 654 if( rs->sr_err != LDAP_SUCCESS && rs->sr_err != LDAP_X_NO_OPERATION ) { 655 Debug( LDAP_DEBUG_TRACE, 656 LDAP_XSTRING(ndb_back_modify) ": txn_%s failed: %s (%d)\n", 657 op->o_noop ? "abort (no-op)" : "commit", 658 NA.txn->getNdbError().message, NA.txn->getNdbError().code ); 659 rs->sr_err = LDAP_OTHER; 660 goto return_results; 661 } 662 NA.txn->close(); 663 NA.txn = NULL; 664 665 Debug( LDAP_DEBUG_TRACE, 666 LDAP_XSTRING(ndb_back_modify) ": updated%s id=%08lx dn=\"%s\"\n", 667 op->o_noop ? " (no-op)" : "", 668 e.e_id, op->o_req_dn.bv_val ); 669 670 rs->sr_err = LDAP_SUCCESS; 671 rs->sr_text = NULL; 672 if( num_ctrls ) rs->sr_ctrls = ctrls; 673 674return_results: 675 if ( NA.ocs ) { 676 ber_bvarray_free_x( NA.ocs, op->o_tmpmemctx ); 677 NA.ocs = NULL; 678 } 679 680 if ( e.e_attrs != NULL ) { 681 attrs_free( e.e_attrs ); 682 e.e_attrs = NULL; 683 } 684 685 if( NA.txn != NULL ) { 686 NA.txn->execute( Rollback ); 687 NA.txn->close(); 688 } 689 690 send_ldap_result( op, rs ); 691 slap_graduate_commit_csn( op ); 692 693 if( preread_ctrl != NULL && (*preread_ctrl) != NULL ) { 694 slap_sl_free( (*preread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx ); 695 slap_sl_free( *preread_ctrl, op->o_tmpmemctx ); 696 } 697 if( postread_ctrl != NULL && (*postread_ctrl) != NULL ) { 698 slap_sl_free( (*postread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx ); 699 slap_sl_free( *postread_ctrl, op->o_tmpmemctx ); 700 } 701 702 rs->sr_text = NULL; 703 return rs->sr_err; 704} 705