git.sur5r.net Git - openldap/blob - servers/slapd/back-ldbm/modrdn.c

   1 /* modrdn.c - ldbm backend modrdn routine */
   2 /* $OpenLDAP$ */
   3 /*
   4  * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
   5  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   6  */
   7
   8 /*
   9  * LDAP v3 newSuperior support. Add new rdn as an attribute.
  10  * (Full support for v2 also used software/ideas contributed
  11  * by Roy Hooper rhooper@cyberus.ca, thanks to him for his
  12  * submission!.)
  13  *
  14  * Copyright 1999, Juan C. Gomez, All rights reserved.
  15  * This software is not subject to any license of Silicon Graphics
  16  * Inc. or Purdue University.
  17  *
  18  * Redistribution and use in source and binary forms are permitted
  19  * without restriction or fee of any kind as long as this notice
  20  * is preserved.
  21  *
  22  */
  23
  24 #include "portable.h"
  25
  26 #include <stdio.h>
  27
  28 #include <ac/string.h>
  29 #include <ac/socket.h>
  30
  31 #include "slap.h"
  32 #include "back-ldbm.h"
  33 #include "proto-back-ldbm.h"
  34
  35 int
  36 ldbm_back_modrdn(
  37     Backend     *be,
  38     Connection  *conn,
  39     Operation   *op,
  40     const char  *dn,
  41     const char  *ndn,
  42     const char  *newrdn,
  43     int         deleteoldrdn,
  44     const char  *newSuperior
  45 )
  46 {
  47         AttributeDescription *children = slap_schema.si_ad_children;
  48         struct ldbminfo *li = (struct ldbminfo *) be->be_private;
  49         char            *p_dn = NULL, *p_ndn = NULL;
  50         char            *new_dn = NULL, *new_ndn = NULL;
  51         Entry           *e, *p = NULL;
  52         Entry           *matched;
  53         int                     rootlock = 0;
  54         int                     rc = -1;
  55         const char *text = NULL;
  56         /* Added to support LDAP v2 correctly (deleteoldrdn thing) */
  57         char            *new_rdn_val = NULL;    /* Val of new rdn */
  58         char            *new_rdn_type = NULL;   /* Type of new rdn */
  59         char            *old_rdn = NULL;        /* Old rdn's attr type & val */
  60         char            *old_rdn_type = NULL;   /* Type of old rdn attr. */
  61         char            *old_rdn_val = NULL;    /* Old rdn attribute value */
  62         /* Added to support newSuperior */
  63         Entry           *np = NULL;     /* newSuperior Entry */
  64         char            *np_dn = NULL;  /* newSuperior dn */
  65         char            *np_ndn = NULL; /* newSuperior ndn */
  66         char            *new_parent_dn = NULL;  /* np_dn, p_dn, or NULL */
  67         /* Used to interface with ldbm_modify_internal() */
  68         struct berval   add_bv;                 /* Stores new rdn att */
  69         struct berval   *add_bvals[2];          /* Stores new rdn att */
  70         struct berval   del_bv;                 /* Stores old rdn att */
  71         struct berval   *del_bvals[2];          /* Stores old rdn att */
  72         Modifications   mod[2];                 /* Used to delete old rdn */
  73         int             manageDSAit = get_manageDSAit( op );
  74
  75 #ifdef NEW_LOGGING
  76         LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
  77                    "ldbm_back_modrdn: dn: %s newSuperior=%s\n",
  78                    dn ? dn : "NULL", newSuperior ? newSuperior : "NULL" ));
  79 #else
  80         Debug( LDAP_DEBUG_TRACE, "==>ldbm_back_modrdn(newSuperior=%s)\n",
  81                (newSuperior ? newSuperior : "NULL"),
  82                0, 0 );
  83 #endif
  84
  85
  86         /* get entry with writer lock */
  87         if ( (e = dn2entry_w( be, ndn, &matched )) == NULL ) {
  88                 char* matched_dn = NULL;
  89                 struct berval** refs = NULL;
  90
  91                 if( matched != NULL ) {
  92                         matched_dn = strdup( matched->e_dn );
  93                         refs = is_entry_referral( matched )
  94                                 ? get_entry_referrals( be, conn, op, matched )
  95                                 : NULL;
  96                         cache_return_entry_r( &li->li_cache, matched );
  97                 } else {
  98                         refs = default_referral;
  99                 }
 100
 101                 send_ldap_result( conn, op, LDAP_REFERRAL,
 102                         matched_dn, NULL, refs, NULL );
 103
 104                 if ( matched != NULL ) {
 105                         ber_bvecfree( refs );
 106                         free( matched_dn );
 107                 }
 108
 109                 return( -1 );
 110         }
 111
 112         if (!manageDSAit && is_entry_referral( e ) ) {
 113                 /* parent is a referral, don't allow add */
 114                 /* parent is an alias, don't allow add */
 115                 struct berval **refs = get_entry_referrals( be,
 116                         conn, op, e );
 117
 118 #ifdef NEW_LOGGING
 119                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 120                            "ldbm_back_modrdn: entry %s is a referral\n", e->e_dn ));
 121 #else
 122                 Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0,
 123                     0, 0 );
 124 #endif
 125
 126
 127                 send_ldap_result( conn, op, LDAP_REFERRAL,
 128                     e->e_dn, NULL, refs, NULL );
 129
 130                 ber_bvecfree( refs );
 131
 132                 goto return_results;
 133         }
 134
 135         if ( (p_ndn = dn_parent( be, e->e_ndn )) != NULL ) {
 136
 137                 /* Make sure parent entry exist and we can write its
 138                  * children.
 139                  */
 140
 141                 if( (p = dn2entry_w( be, p_ndn, NULL )) == NULL) {
 142 #ifdef NEW_LOGGING
 143                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 144                                    "ldbm_back_modrdn: parent of %s does not exist\n", e->e_ndn ));
 145 #else
 146                         Debug( LDAP_DEBUG_TRACE, "parent does not exist\n",
 147                                 0, 0, 0);
 148 #endif
 149
 150                         send_ldap_result( conn, op, LDAP_OTHER,
 151                                 NULL, NULL, NULL, NULL );
 152                         goto return_results;
 153                 }
 154
 155                 /* check parent for "children" acl */
 156                 if ( ! access_allowed( be, conn, op, p,
 157                         children, NULL, ACL_WRITE ) )
 158                 {
 159 #ifdef NEW_LOGGING
 160                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 161                                    "ldbm_back_modrdn: no access to parent of (%s)\n", e->e_dn ));
 162 #else
 163                         Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
 164                                 0, 0 );
 165 #endif
 166
 167                         send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
 168                                 NULL, NULL, NULL, NULL );
 169                         goto return_results;
 170                 }
 171
 172 #ifdef NEW_LOGGING
 173                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 174                            "ldbm_back_modrdn: wr to children of entry %s OK\n",
 175                            p_ndn ));
 176 #else
 177                 Debug( LDAP_DEBUG_TRACE,
 178                        "ldbm_back_modrdn: wr to children of entry %s OK\n",
 179                        p_ndn, 0, 0 );
 180 #endif
 181
 182
 183                 p_dn = dn_parent( be, e->e_dn );
 184
 185
 186 #ifdef NEW_LOGGING
 187                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 188                            "ldbm_back_modrdn: parent dn=%s\n", p_dn ));
 189 #else
 190                 Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: parent dn=%s\n",
 191                        p_dn, 0, 0 );
 192 #endif
 193
 194
 195         } else {
 196                 /* no parent, modrdn entry directly under root */
 197                 if( ! be_isroot( be, op->o_ndn ) ) {
 198 #ifdef NEW_LOGGING
 199                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 200                                    "ldbm_back_modrdn: (%s) no parent & not a root.\n",
 201                                    e->e_dn ));
 202 #else
 203                         Debug( LDAP_DEBUG_TRACE, "no parent & not root\n",
 204                                 0, 0, 0);
 205 #endif
 206
 207                         send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
 208                                 NULL, NULL, NULL, NULL );
 209                         goto return_results;
 210                 }
 211
 212                 ldap_pvt_thread_mutex_lock(&li->li_root_mutex);
 213                 rootlock = 1;
 214
 215 #ifdef NEW_LOGGING
 216                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 217                            "ldbm_back_modrdn: (%s) no parent, locked root.\n", e->e_dn ));
 218 #else
 219                 Debug( LDAP_DEBUG_TRACE,
 220                        "ldbm_back_modrdn: no parent, locked root\n",
 221                        0, 0, 0 );
 222 #endif
 223
 224
 225         }
 226
 227         new_parent_dn = p_dn;   /* New Parent unless newSuperior given */
 228
 229         if ( newSuperior != NULL ) {
 230 #ifdef NEW_LOGGING
 231                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 232                            "ldbm_back_modrdn: new parent \"%s\" requested\n", newSuperior ));
 233 #else
 234                 Debug( LDAP_DEBUG_TRACE,
 235                         "ldbm_back_modrdn: new parent \"%s\" requested...\n",
 236                         newSuperior, 0, 0 );
 237 #endif
 238
 239
 240                 np_dn = ch_strdup( newSuperior );
 241                 np_ndn = ch_strdup( np_dn );
 242                 (void) dn_normalize( np_ndn );
 243
 244                 /* newSuperior == oldParent? */
 245                 if ( strcmp( p_ndn, np_ndn ) == 0 ) {
 246 #ifdef NEW_LOGGING
 247                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 248                                    "ldbm_back_modrdn: new parent\"%s\" seems to be the same as the old parent \"%s\"\n",
 249                                    newSuperior, p_dn ));
 250 #else
 251                         Debug( LDAP_DEBUG_TRACE,
 252                                "ldbm_back_modrdn: new parent \"%s\" seems to be the same as old parent \"%s\"...\n",
 253                                newSuperior, p_dn, 0 );
 254 #endif
 255
 256                         newSuperior = NULL; /* ignore newSuperior */
 257                 }
 258         }
 259
 260         if ( newSuperior != NULL ) {
 261
 262                 /* newSuperior == entry being moved?, if so ==> ERROR */
 263                 /* Get Entry with dn=newSuperior. Does newSuperior exist? */
 264
 265                 if( (np = dn2entry_w( be, np_ndn, NULL )) == NULL) {
 266 #ifdef NEW_LOGGING
 267                         LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
 268                                    "ldbm_back_modrdn: newSup(ndn=%s) not found.\n", np_ndn ));
 269 #else
 270                         Debug( LDAP_DEBUG_TRACE,
 271                                "ldbm_back_modrdn: newSup(ndn=%s) not here!\n",
 272                                np_ndn, 0, 0);
 273 #endif
 274
 275                         send_ldap_result( conn, op, LDAP_OTHER,
 276                                 NULL, NULL, NULL, NULL );
 277                         goto return_results;
 278                 }
 279
 280 #ifdef NEW_LOGGING
 281                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 282                            "ldbm_back_modrdn: wr to new parent OK np=%p, id=%ld\n",
 283                            np, np->e_id ));
 284 #else
 285                 Debug( LDAP_DEBUG_TRACE,
 286                        "ldbm_back_modrdn: wr to new parent OK np=%p, id=%ld\n",
 287                        np, np->e_id, 0 );
 288 #endif
 289
 290
 291                 /* check newSuperior for "children" acl */
 292                 if ( !access_allowed( be, conn, op, np, children, NULL,
 293                                       ACL_WRITE ) )
 294                 {
 295 #ifdef NEW_LOGGING
 296                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 297                                    "ldbm_back_modrdn: no wr to newSup children.\n" ));
 298 #else
 299                         Debug( LDAP_DEBUG_TRACE,
 300                                "ldbm_back_modrdn: no wr to newSup children\n",
 301                                0, 0, 0 );
 302 #endif
 303
 304                         send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
 305                                 NULL, NULL, NULL, NULL );
 306                         goto return_results;
 307                 }
 308
 309                 if ( is_entry_alias( np ) ) {
 310                         /* entry is an alias, don't allow bind */
 311 #ifdef NEW_LOGGING
 312                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 313                                    "ldbm_back_modrdn: entry (%s) is an alias.\n", np->e_dn ));
 314 #else
 315                         Debug( LDAP_DEBUG_TRACE, "entry is alias\n", 0,
 316                             0, 0 );
 317 #endif
 318
 319
 320                         send_ldap_result( conn, op, LDAP_ALIAS_PROBLEM,
 321                             NULL, NULL, NULL, NULL );
 322
 323                         goto return_results;
 324                 }
 325
 326                 if ( is_entry_referral( np ) ) {
 327                         /* parent is a referral, don't allow add */
 328                         /* parent is an alias, don't allow add */
 329 #ifdef NEW_LOGGING
 330                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 331                                    "ldbm_back_modrdn: entry (%s) is a referral\n",
 332                                    np->e_dn ));
 333 #else
 334                         Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0,
 335                                 0, 0 );
 336 #endif
 337
 338
 339                         send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
 340                             NULL, NULL, NULL, NULL );
 341
 342                         goto return_results;
 343                 }
 344
 345 #ifdef NEW_LOGGING
 346                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 347                            "ldbm_back_modrdn: wr to new parent's children OK.\n" ));
 348 #else
 349                 Debug( LDAP_DEBUG_TRACE,
 350                        "ldbm_back_modrdn: wr to new parent's children OK\n",
 351                        0, 0 , 0 );
 352 #endif
 353
 354
 355                 new_parent_dn = np_dn;
 356         }
 357
 358         /* Build target dn and make sure target entry doesn't exist already. */
 359
 360         build_new_dn( &new_dn, e->e_dn, new_parent_dn, newrdn );
 361
 362
 363         new_ndn = ch_strdup(new_dn);
 364         (void) dn_normalize( new_ndn );
 365
 366 #ifdef NEW_LOGGING
 367         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 368                    "ldbm_back_modrdn: new ndn=%s\n", new_ndn ));
 369 #else
 370         Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: new ndn=%s\n",
 371                new_ndn, 0, 0 );
 372 #endif
 373
 374
 375         /* check for abandon */
 376         ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
 377         if ( op->o_abandon ) {
 378                 ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
 379                 goto return_results;
 380         }
 381
 382         ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
 383         if (dn2id ( be, new_ndn ) != NOID) {
 384                 send_ldap_result( conn, op, LDAP_ALREADY_EXISTS,
 385                         NULL, NULL, NULL, NULL );
 386                 goto return_results;
 387         }
 388
 389 #ifdef NEW_LOGGING
 390         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 391                    "ldbm_back_modrdn: new ndn (%s) does not exist\n", new_ndn ));
 392 #else
 393         Debug( LDAP_DEBUG_TRACE,
 394                "ldbm_back_modrdn: new ndn=%s does not exist\n",
 395                new_ndn, 0, 0 );
 396 #endif
 397
 398
 399         /* Get attribute type and attribute value of our new rdn, we will
 400          * need to add that to our new entry
 401          */
 402
 403         if ( (new_rdn_type = rdn_attr_type( newrdn )) == NULL ) {
 404
 405 #ifdef NEW_LOGGING
 406                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 407                            "ldbm_back_modrdn: can't figure out type of newrdn\n" ));
 408 #else
 409                 Debug( LDAP_DEBUG_TRACE,
 410                        "ldbm_back_modrdn: can't figure out type of newrdn\n",
 411                        0, 0, 0 );
 412 #endif
 413
 414                 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
 415                         NULL, "unknown type used in RDN", NULL, NULL );
 416                 goto return_results;
 417
 418         }
 419
 420         if ( (new_rdn_val = rdn_attr_value( newrdn )) == NULL ) {
 421
 422 #ifdef NEW_LOGGING
 423                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 424                            "ldbm_back_modrdn: can't figure out val of newrdn\n"));
 425 #else
 426                 Debug( LDAP_DEBUG_TRACE,
 427                        "ldbm_back_modrdn: can't figure out val of newrdn\n",
 428                        0, 0, 0 );
 429 #endif
 430
 431                 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
 432                         NULL, "could not parse RDN value", NULL, NULL );
 433                 goto return_results;
 434
 435         }
 436
 437 #ifdef NEW_LOGGING
 438         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 439                    "ldbm_back_modrdn: new_rdn_val=\"%s\", new_rdn_type=\"%s\"\n",
 440                    new_rdn_val, new_rdn_type ));
 441 #else
 442         Debug( LDAP_DEBUG_TRACE,
 443                "ldbm_back_modrdn: new_rdn_val=\"%s\", new_rdn_type=\"%s\"\n",
 444                new_rdn_val, new_rdn_type, 0 );
 445 #endif
 446
 447
 448         /* Retrieve the old rdn from the entry's dn */
 449
 450         if ( (old_rdn = dn_rdn( be, dn )) == NULL ) {
 451 #ifdef NEW_LOGGING
 452                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 453                            "ldbm_back_modrdn: can't figure out old_rdn from dn (%s)\n",
 454                            dn ));
 455 #else
 456                 Debug( LDAP_DEBUG_TRACE,
 457                        "ldbm_back_modrdn: can't figure out old_rdn from dn\n",
 458                        0, 0, 0 );
 459 #endif
 460
 461                 send_ldap_result( conn, op, LDAP_OTHER,
 462                         NULL, "could not parse old DN", NULL, NULL );
 463                 goto return_results;
 464         }
 465
 466         if ( (old_rdn_type = rdn_attr_type( old_rdn )) == NULL ) {
 467 #ifdef NEW_LOGGING
 468                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 469                            "ldbm_back_modrdn: can't figure out the old_rdn type.\n" ));
 470 #else
 471                 Debug( LDAP_DEBUG_TRACE,
 472                        "ldbm_back_modrdn: can't figure out the old_rdn type\n",
 473                        0, 0, 0 );
 474 #endif
 475
 476                 send_ldap_result( conn, op, LDAP_OTHER,
 477                         NULL, "count parse RDN from old DN", NULL, NULL );
 478                 goto return_results;
 479         }
 480
 481         if ( strcasecmp( old_rdn_type, new_rdn_type ) != 0 ) {
 482             /* Not a big deal but we may say something */
 483 #ifdef NEW_LOGGING
 484             LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 485                        "ldbm_back_modrdn: old_rdn_type=%s new_rdn_type-%s\n",
 486                        old_rdn_type, new_rdn_type ));
 487 #else
 488             Debug( LDAP_DEBUG_TRACE,
 489                    "ldbm_back_modrdn: old_rdn_type=%s, new_rdn_type=%s!\n",
 490                    old_rdn_type, new_rdn_type, 0 );
 491 #endif
 492
 493         }
 494
 495 #ifdef NEW_LOGGING
 496         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 497                    "ldbm_back_modrdn:  DN_X500\n" ));
 498 #else
 499                 Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: DN_X500\n",
 500                        0, 0, 0 );
 501 #endif
 502
 503
 504                 /* Add new attribute value to the entry.
 505                  */
 506
 507                 add_bvals[0] = &add_bv;         /* Array of bervals */
 508                 add_bvals[1] = NULL;
 509
 510                 add_bv.bv_val = new_rdn_val;
 511                 add_bv.bv_len = strlen(new_rdn_val);
 512
 513                 {
 514                         int rc;
 515
 516                         mod[0].sml_desc = NULL;
 517                         rc = slap_str2ad( new_rdn_type, &mod[0].sml_desc, &text );
 518
 519                         if( rc != LDAP_SUCCESS ) {
 520 #ifdef NEW_LOGGING
 521                                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 522                                            "ldbm_back_modrdn: slap_str2ad error: %s (%s)\n",
 523                                            text, new_rdn_type ));
 524 #else
 525                                 Debug( LDAP_DEBUG_TRACE,
 526                                         "ldbm_back_modrdn: %s: %s (new)\n",
 527                                         text, new_rdn_type, 0 );
 528 #endif
 529
 530                                 send_ldap_result( conn, op, rc,
 531                                         NULL, text, NULL, NULL );
 532                                 goto return_results;
 533                         }
 534                 }
 535                 mod[0].sml_bvalues = add_bvals;
 536                 mod[0].sml_op = SLAP_MOD_SOFTADD;
 537                 mod[0].sml_next = NULL;
 538
 539                 /* Remove old rdn value if required */
 540
 541                 if (deleteoldrdn) {
 542                         /* Get value of old rdn */
 543
 544                         if ((old_rdn_val = rdn_attr_value( old_rdn ))
 545                             == NULL) {
 546
 547 #ifdef NEW_LOGGING
 548                                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 549                                            "ldbm_back_modrdn: can't figure out old_rdn_val from old_rdn\n" ));
 550 #else
 551                                 Debug( LDAP_DEBUG_TRACE,
 552                                        "ldbm_back_modrdn: can't figure out old_rdn_val from old_rdn\n",
 553                                        0, 0, 0 );
 554 #endif
 555
 556                                 send_ldap_result( conn, op, LDAP_OTHER,
 557                                         NULL, "could not parse value from old RDN", NULL, NULL );
 558                                 goto return_results;
 559                         }
 560
 561                         del_bvals[0] = &del_bv;         /* Array of bervals */
 562                         del_bvals[1] = NULL;
 563
 564                         /* Remove old value of rdn as an attribute. */
 565
 566                         del_bv.bv_val = old_rdn_val;
 567                         del_bv.bv_len = strlen(old_rdn_val);
 568
 569                         {
 570                                 int rc;
 571
 572                                 mod[1].sml_desc = NULL;
 573                                 rc = slap_str2ad( old_rdn_type, &mod[1].sml_desc, &text );
 574
 575                                 if( rc != LDAP_SUCCESS ) {
 576 #ifdef NEW_LOGGING
 577                                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 578                                                    "ldbm_back_modrdn: %s: %s (old)\n",
 579                                                    text, old_rdn_type ));
 580 #else
 581                                         Debug( LDAP_DEBUG_TRACE,
 582                                                 "ldbm_back_modrdn: %s: %s (old)\n",
 583                                                 text, old_rdn_type, 0 );
 584 #endif
 585
 586                                         send_ldap_result( conn, op, rc,
 587                                                 NULL, text, NULL, NULL );
 588                                         goto return_results;
 589                                 }
 590                         }
 591                         mod[0].sml_next = &mod[1];
 592                         mod[1].sml_bvalues = del_bvals;
 593                         mod[1].sml_op = LDAP_MOD_DELETE;
 594                         mod[1].sml_next = NULL;
 595
 596 #ifdef NEW_LOGGING
 597                         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 598                                    "ldbm_back_modrdn: removing old_rdn_val=%s\n", old_rdn_val ));
 599 #else
 600                         Debug( LDAP_DEBUG_TRACE,
 601                                "ldbm_back_modrdn: removing old_rdn_val=%s\n",
 602                                old_rdn_val, 0, 0 );
 603 #endif
 604
 605                 }
 606
 607         /* check for abandon */
 608         ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
 609         if ( op->o_abandon ) {
 610                 ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
 611                 goto return_results;
 612         }
 613         ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
 614
 615         /* delete old one */
 616         if ( dn2id_delete( be, e->e_ndn, e->e_id ) != 0 ) {
 617                 send_ldap_result( conn, op, LDAP_OTHER,
 618                         NULL, "DN index delete fail", NULL, NULL );
 619                 goto return_results;
 620         }
 621
 622         (void) cache_delete_entry( &li->li_cache, e );
 623
 624         /* XXX: there is no going back! */
 625
 626         free( e->e_dn );
 627         free( e->e_ndn );
 628         e->e_dn = new_dn;
 629         e->e_ndn = new_ndn;
 630         new_dn = NULL;
 631         new_ndn = NULL;
 632
 633         /* add new one */
 634         if ( dn2id_add( be, e->e_ndn, e->e_id ) != 0 ) {
 635                 send_ldap_result( conn, op, LDAP_OTHER,
 636                         NULL, "DN index add failed", NULL, NULL );
 637                 goto return_results;
 638         }
 639
 640         /* modify memory copy of entry */
 641         rc = ldbm_modify_internal( be, conn, op, dn, &mod[0], e, &text );
 642
 643         if( rc != LDAP_SUCCESS ) {
 644                 if( rc != SLAPD_ABANDON ) {
 645                         send_ldap_result( conn, op, rc,
 646                                 NULL, text, NULL, NULL );
 647                 }
 648
 649             goto return_results;
 650         }
 651
 652         (void) cache_update_entry( &li->li_cache, e );
 653
 654         /* NOTE: after this you must not free new_dn or new_ndn!
 655          * They are used by cache.
 656          */
 657
 658         /* id2entry index */
 659         if ( id2entry_add( be, e ) != 0 ) {
 660                 entry_free( e );
 661                 send_ldap_result( conn, op, LDAP_OTHER,
 662                         NULL, "entry update failed", NULL, NULL );
 663                 goto return_results;
 664         }
 665
 666         send_ldap_result( conn, op, LDAP_SUCCESS,
 667                 NULL, NULL, NULL, NULL );
 668         rc = 0;
 669
 670 return_results:
 671         if( new_dn != NULL ) free( new_dn );
 672         if( new_ndn != NULL ) free( new_ndn );
 673
 674         if( p_dn != NULL ) free( p_dn );
 675         if( p_ndn != NULL ) free( p_ndn );
 676
 677         /* LDAP v2 supporting correct attribute handling. */
 678         if( new_rdn_type != NULL ) free(new_rdn_type);
 679         if( new_rdn_val != NULL ) free(new_rdn_val);
 680         if( old_rdn != NULL ) free(old_rdn);
 681         if( old_rdn_type != NULL ) free(old_rdn_type);
 682         if( old_rdn_val != NULL ) free(old_rdn_val);
 683
 684
 685         /* LDAP v3 Support */
 686         if ( np_dn != NULL ) free( np_dn );
 687         if ( np_ndn != NULL ) free( np_ndn );
 688
 689         if( np != NULL ) {
 690                 /* free new parent and writer lock */
 691                 cache_return_entry_w( &li->li_cache, np );
 692         }
 693
 694         if( p != NULL ) {
 695                 /* free parent and writer lock */
 696                 cache_return_entry_w( &li->li_cache, p );
 697         }
 698
 699         if ( rootlock ) {
 700                 /* release root writer lock */
 701                 ldap_pvt_thread_mutex_unlock(&li->li_root_mutex);
 702         }
 703
 704         /* free entry and writer lock */
 705         cache_return_entry_w( &li->li_cache, e );
 706         return( rc );
 707 }