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

   1 /* modrdn.c - ldbm backend modrdn routine */
   2 /* $OpenLDAP$ */
   3 /*
   4  * Copyright 1998-2002 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     struct berval       *dn,
  41     struct berval       *ndn,
  42     struct berval       *newrdn,
  43     struct berval       *nnewrdn,
  44     int         deleteoldrdn,
  45     struct berval       *newSuperior,
  46     struct berval       *nnewSuperior
  47 )
  48 {
  49         AttributeDescription *children = slap_schema.si_ad_children;
  50         struct ldbminfo *li = (struct ldbminfo *) be->be_private;
  51         struct berval   p_dn, p_ndn;
  52         struct berval   new_dn = { 0, NULL}, new_ndn = { 0, NULL };
  53         Entry           *e, *p = NULL;
  54         Entry           *matched;
  55         /* LDAP v2 supporting correct attribute handling. */
  56         LDAPRDN         *new_rdn = NULL;
  57         LDAPRDN         *old_rdn = NULL;
  58         int             isroot = -1;
  59 #define CAN_ROLLBACK    -1
  60 #define MUST_DESTROY    1
  61         int             rc = CAN_ROLLBACK;
  62         int             rc_id = 0;
  63         ID              id = NOID;
  64         const char *text = NULL;
  65         char textbuf[SLAP_TEXT_BUFLEN];
  66         size_t textlen = sizeof textbuf;
  67         /* Added to support newSuperior */
  68         Entry           *np = NULL;     /* newSuperior Entry */
  69         struct berval   *np_ndn = NULL; /* newSuperior ndn */
  70         struct berval   *new_parent_dn = NULL;  /* np_dn, p_dn, or NULL */
  71         /* Used to interface with ldbm_modify_internal() */
  72         Modifications   *mod = NULL;            /* Used to delete old/add new rdn */
  73         int             manageDSAit = get_manageDSAit( op );
  74
  75 #ifdef NEW_LOGGING
  76         LDAP_LOG( BACK_LDBM, ENTRY,
  77                 "ldbm_back_modrdn: dn: %s newSuperior=%s\n",
  78                 dn->bv_len ? dn->bv_val : "NULL",
  79                 ( newSuperior && newSuperior->bv_len ) ? newSuperior->bv_val : "NULL",0 );
  80 #else
  81         Debug( LDAP_DEBUG_TRACE,
  82                 "==>ldbm_back_modrdn: dn: %s newSuperior=%s\n",
  83                 dn->bv_len ? dn->bv_val : "NULL",
  84                 ( newSuperior && newSuperior->bv_len )
  85                         ? newSuperior->bv_val : "NULL", 0 );
  86 #endif
  87
  88         /* grab giant lock for writing */
  89         ldap_pvt_thread_rdwr_wlock(&li->li_giant_rwlock);
  90
  91         /* get entry with writer lock */
  92         if ( (e = dn2entry_w( be, ndn, &matched )) == NULL ) {
  93                 char* matched_dn = NULL;
  94                 BerVarray refs;
  95
  96                 if( matched != NULL ) {
  97                         matched_dn = strdup( matched->e_dn );
  98                         refs = is_entry_referral( matched )
  99                                 ? get_entry_referrals( be, conn, op, matched )
 100                                 : NULL;
 101                         cache_return_entry_r( &li->li_cache, matched );
 102                 } else {
 103                         refs = referral_rewrite( default_referral,
 104                                 NULL, dn, LDAP_SCOPE_DEFAULT );
 105                 }
 106
 107                 ldap_pvt_thread_rdwr_wunlock(&li->li_giant_rwlock);
 108
 109                 send_ldap_result( conn, op, LDAP_REFERRAL,
 110                         matched_dn, NULL, refs, NULL );
 111
 112                 if ( refs ) ber_bvarray_free( refs );
 113                 free( matched_dn );
 114
 115                 return( -1 );
 116         }
 117
 118         if (!manageDSAit && is_entry_referral( e ) ) {
 119                 /* parent is a referral, don't allow add */
 120                 /* parent is an alias, don't allow add */
 121                 BerVarray refs = get_entry_referrals( be,
 122                         conn, op, e );
 123
 124 #ifdef NEW_LOGGING
 125                 LDAP_LOG( BACK_LDBM, INFO,
 126                         "ldbm_back_modrdn: entry %s is a referral\n", e->e_dn, 0, 0 );
 127 #else
 128                 Debug( LDAP_DEBUG_TRACE, "entry %s is referral\n", e->e_dn,
 129                     0, 0 );
 130 #endif
 131
 132                 send_ldap_result( conn, op, LDAP_REFERRAL,
 133                     e->e_dn, NULL, refs, NULL );
 134
 135                 if ( refs ) ber_bvarray_free( refs );
 136                 goto return_results;
 137         }
 138
 139         if ( has_children( be, e ) ) {
 140 #ifdef NEW_LOGGING
 141                 LDAP_LOG( BACK_LDBM, INFO,
 142                         "ldbm_back_modrdn: entry %s has children\n", e->e_dn, 0, 0 );
 143 #else
 144                 Debug( LDAP_DEBUG_TRACE, "entry %s has children\n", e->e_dn,
 145                     0, 0 );
 146 #endif
 147
 148                 send_ldap_result( conn, op, LDAP_NOT_ALLOWED_ON_NONLEAF,
 149                     NULL, "subtree rename not supported", NULL, NULL );
 150                 goto return_results;
 151         }
 152
 153         if ( be_issuffix( be, &e->e_nname ) ) {
 154                 p_ndn = slap_empty_bv ;
 155         } else {
 156                 dnParent( &e->e_nname, &p_ndn );
 157         }
 158
 159         if ( p_ndn.bv_len != 0 ) {
 160                 /* Make sure parent entry exist and we can write its
 161                  * children.
 162                  */
 163
 164                 if( (p = dn2entry_w( be, &p_ndn, NULL )) == NULL) {
 165 #ifdef NEW_LOGGING
 166                         LDAP_LOG( BACK_LDBM, INFO,
 167                                 "ldbm_back_modrdn: parent of %s does not exist\n",
 168                                 e->e_ndn, 0, 0 );
 169 #else
 170                         Debug( LDAP_DEBUG_TRACE, "parent does not exist\n",
 171                                 0, 0, 0);
 172 #endif
 173
 174                         send_ldap_result( conn, op, LDAP_OTHER,
 175                                 NULL, "parent entry does not exist", NULL, NULL );
 176
 177                         goto return_results;
 178                 }
 179
 180                 /* check parent for "children" acl */
 181                 if ( ! access_allowed( be, conn, op, p,
 182                         children, NULL, ACL_WRITE, NULL ) )
 183                 {
 184 #ifdef NEW_LOGGING
 185                         LDAP_LOG( BACK_LDBM, INFO,
 186                                 "ldbm_back_modrdn: no access to parent of (%s)\n",
 187                                 e->e_dn, 0, 0 );
 188 #else
 189                         Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
 190                                 0, 0 );
 191 #endif
 192
 193                         send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
 194                                 NULL, NULL, NULL, NULL );
 195                         goto return_results;
 196                 }
 197
 198 #ifdef NEW_LOGGING
 199                 LDAP_LOG( BACK_LDBM, DETAIL1,
 200                         "ldbm_back_modrdn: wr to children of entry %s OK\n",
 201                         p_ndn.bv_val, 0, 0 );
 202 #else
 203                 Debug( LDAP_DEBUG_TRACE,
 204                        "ldbm_back_modrdn: wr to children of entry %s OK\n",
 205                        p_ndn.bv_val, 0, 0 );
 206 #endif
 207
 208                 if ( p_ndn.bv_val == slap_empty_bv.bv_val ) {
 209                         p_dn = slap_empty_bv;
 210                 } else {
 211                         dnParent( &e->e_name, &p_dn );
 212                 }
 213
 214 #ifdef NEW_LOGGING
 215                 LDAP_LOG( BACK_LDBM, DETAIL1,
 216                            "ldbm_back_modrdn: parent dn=%s\n", p_dn.bv_val, 0, 0 );
 217 #else
 218                 Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: parent dn=%s\n",
 219                        p_dn.bv_val, 0, 0 );
 220 #endif
 221
 222         } else {
 223                 /* no parent, must be root to modify rdn */
 224                 isroot = be_isroot( be, &op->o_ndn );
 225                 if ( ! isroot ) {
 226                         if ( be_issuffix( be, (struct berval *)&slap_empty_bv ) || be_isupdate( be, &op->o_ndn ) ) {
 227                                 p = (Entry *)&slap_entry_root;
 228
 229                                 rc = access_allowed( be, conn, op, p,
 230                                                 children, NULL, ACL_WRITE, NULL );
 231                                 p = NULL;
 232
 233                                 /* check parent for "children" acl */
 234                                 if ( ! rc ) {
 235 #ifdef NEW_LOGGING
 236                                         LDAP_LOG( BACK_LDBM, ERR,
 237                                                 "ldbm_back_modrdn: no access to parent \"\"\n", 0,0,0 );
 238 #else
 239                                         Debug( LDAP_DEBUG_TRACE,
 240                                                 "<=- ldbm_back_modrdn: no "
 241                                                 "access to parent\n", 0, 0, 0 );
 242 #endif
 243
 244                                         send_ldap_result( conn, op,
 245                                                 LDAP_INSUFFICIENT_ACCESS,
 246                                                 NULL, NULL, NULL, NULL );
 247                                         goto return_results;
 248                                 }
 249
 250                         } else {
 251 #ifdef NEW_LOGGING
 252                                 LDAP_LOG( BACK_LDBM, ERR,
 253                                         "ldbm_back_modrdn: (%s) has no parent & not a root.\n",
 254                                         dn, 0, 0 );
 255 #else
 256                                 Debug( LDAP_DEBUG_TRACE,
 257                                         "<=- ldbm_back_modrdn: no parent & "
 258                                         "not root\n", 0, 0, 0);
 259 #endif
 260
 261                                 send_ldap_result( conn, op,
 262                                         LDAP_INSUFFICIENT_ACCESS,
 263                                         NULL, NULL, NULL, NULL );
 264                                 goto return_results;
 265                         }
 266                 }
 267
 268 #ifdef NEW_LOGGING
 269                 LDAP_LOG( BACK_LDBM, INFO,
 270                    "ldbm_back_modrdn: (%s) no parent, locked root.\n", e->e_dn, 0, 0 );
 271 #else
 272                 Debug( LDAP_DEBUG_TRACE,
 273                        "ldbm_back_modrdn: no parent, locked root\n",
 274                        0, 0, 0 );
 275 #endif
 276         }
 277
 278         new_parent_dn = &p_dn;  /* New Parent unless newSuperior given */
 279
 280         if ( newSuperior != NULL ) {
 281 #ifdef NEW_LOGGING
 282                 LDAP_LOG( BACK_LDBM, DETAIL1,
 283                         "ldbm_back_modrdn: new parent \"%s\" requested\n",
 284                         newSuperior->bv_val, 0, 0 );
 285 #else
 286                 Debug( LDAP_DEBUG_TRACE,
 287                         "ldbm_back_modrdn: new parent \"%s\" requested...\n",
 288                         newSuperior->bv_val, 0, 0 );
 289 #endif
 290
 291                 np_ndn = nnewSuperior;
 292
 293                 /* newSuperior == oldParent? */
 294                 if ( dn_match( &p_ndn, np_ndn ) ) {
 295 #ifdef NEW_LOGGING
 296                         LDAP_LOG( BACK_LDBM, INFO, "ldbm_back_modrdn: "
 297                                 "new parent\"%s\" seems to be the same as the "
 298                                 "old parent \"%s\"\n", newSuperior->bv_val, p_dn.bv_val, 0 );
 299 #else
 300                         Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: "
 301                                 "new parent\"%s\" seems to be the same as the "
 302                                 "old parent \"%s\"\n",
 303                                 newSuperior->bv_val, p_dn.bv_val, 0 );
 304 #endif
 305
 306                         newSuperior = NULL; /* ignore newSuperior */
 307                 }
 308         }
 309
 310         if ( newSuperior != NULL ) {
 311                 /* newSuperior == entry being moved?, if so ==> ERROR */
 312                 /* Get Entry with dn=newSuperior. Does newSuperior exist? */
 313
 314                 if ( nnewSuperior->bv_len ) {
 315                         if( (np = dn2entry_w( be, np_ndn, NULL )) == NULL) {
 316 #ifdef NEW_LOGGING
 317                                 LDAP_LOG( BACK_LDBM, ERR,
 318                                         "ldbm_back_modrdn: newSup(ndn=%s) not found.\n",
 319                                         np_ndn->bv_val, 0, 0 );
 320 #else
 321                                 Debug( LDAP_DEBUG_TRACE,
 322                                     "ldbm_back_modrdn: newSup(ndn=%s) not here!\n",
 323                                     np_ndn->bv_val, 0, 0);
 324 #endif
 325
 326                                 send_ldap_result( conn, op, LDAP_OTHER,
 327                                         NULL, "newSuperior not found", NULL, NULL );
 328                                 goto return_results;
 329                         }
 330
 331 #ifdef NEW_LOGGING
 332                         LDAP_LOG( BACK_LDBM, DETAIL1,
 333                                 "ldbm_back_modrdn: wr to new parent OK np=%p, id=%ld\n",
 334                                 np, np->e_id, 0 );
 335 #else
 336                         Debug( LDAP_DEBUG_TRACE,
 337                                 "ldbm_back_modrdn: wr to new parent OK np=%p, id=%ld\n",
 338                                 np, np->e_id, 0 );
 339 #endif
 340
 341                         /* check newSuperior for "children" acl */
 342                         if ( !access_allowed( be, conn, op, np, children, NULL,
 343                                               ACL_WRITE, NULL ) )
 344                         {
 345 #ifdef NEW_LOGGING
 346                                 LDAP_LOG( BACK_LDBM, INFO,
 347                                    "ldbm_back_modrdn: no wr to newSup children.\n", 0, 0, 0 );
 348 #else
 349                                 Debug( LDAP_DEBUG_TRACE,
 350                                        "ldbm_back_modrdn: no wr to newSup children\n",
 351                                        0, 0, 0 );
 352 #endif
 353
 354                                 send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
 355                                         NULL, NULL, NULL, NULL );
 356                                 goto return_results;
 357                         }
 358
 359                         if ( is_entry_alias( np ) ) {
 360                                 /* parent is an alias, don't allow add */
 361 #ifdef NEW_LOGGING
 362                                 LDAP_LOG( BACK_LDBM, INFO,
 363                                    "ldbm_back_modrdn: entry (%s) is an alias.\n", np->e_dn,0,0);
 364 #else
 365                                 Debug( LDAP_DEBUG_TRACE, "entry is alias\n", 0, 0, 0 );
 366 #endif
 367
 368
 369                                 send_ldap_result( conn, op, LDAP_ALIAS_PROBLEM,
 370                                     NULL, "newSuperior is an alias", NULL, NULL );
 371
 372                                 goto return_results;
 373                         }
 374
 375                         if ( is_entry_referral( np ) ) {
 376                                 /* parent is a referral, don't allow add */
 377 #ifdef NEW_LOGGING
 378                                 LDAP_LOG( BACK_LDBM, INFO,
 379                                         "ldbm_back_modrdn: entry (%s) is a referral\n",
 380                                         np->e_dn, 0, 0 );
 381 #else
 382                                 Debug( LDAP_DEBUG_TRACE, "entry (%s) is referral\n",
 383                                         np->e_dn, 0, 0 );
 384 #endif
 385
 386                                 send_ldap_result( conn, op, LDAP_OTHER,
 387                                     NULL, "newSuperior is a referral", NULL, NULL );
 388
 389                                 goto return_results;
 390                         }
 391
 392                 } else {
 393
 394                         /* no parent, must be root to modify newSuperior */
 395                         if ( isroot == -1 ) {
 396                                 isroot = be_isroot( be, &op->o_ndn );
 397                         }
 398
 399                         if ( ! isroot ) {
 400                                 if ( be_issuffix( be, (struct berval *)&slap_empty_bv ) || be_isupdate( be, &op->o_ndn ) ) {
 401                                         np = (Entry *)&slap_entry_root;
 402
 403                                         rc = access_allowed( be, conn, op, np,
 404                                                         children, NULL, ACL_WRITE, NULL );
 405                                         np = NULL;
 406
 407                                         /* check parent for "children" acl */
 408                                         if ( ! rc ) {
 409 #ifdef NEW_LOGGING
 410                                                 LDAP_LOG( BACK_LDBM, ERR,
 411                                                         "ldbm_back_modrdn: no access "
 412                                                         "to new superior \"\"\n", 0, 0, 0 );
 413 #else
 414                                                 Debug( LDAP_DEBUG_TRACE,
 415                                                         "<=- ldbm_back_modrdn: no "
 416                                                         "access to new superior\n", 0, 0, 0 );
 417 #endif
 418
 419                                                 send_ldap_result( conn, op,
 420                                                         LDAP_INSUFFICIENT_ACCESS,
 421                                                         NULL, NULL, NULL, NULL );
 422                                                 goto return_results;
 423                                         }
 424
 425                                 } else {
 426 #ifdef NEW_LOGGING
 427                                         LDAP_LOG( BACK_LDBM, ERR,
 428                                                 "ldbm_back_modrdn: \"\" not allowed as new superior\n",
 429                                                 0, 0, 0 );
 430 #else
 431                                         Debug( LDAP_DEBUG_TRACE,
 432                                                 "<=- ldbm_back_modrdn: \"\" "
 433                                                 "not allowed as new superior\n",
 434                                                 0, 0, 0);
 435 #endif
 436
 437                                         send_ldap_result( conn, op,
 438                                                 LDAP_INSUFFICIENT_ACCESS,
 439                                                 NULL, NULL, NULL, NULL );
 440                                         goto return_results;
 441                                 }
 442                         }
 443                 }
 444
 445 #ifdef NEW_LOGGING
 446                 LDAP_LOG( BACK_LDBM, DETAIL1,
 447                         "ldbm_back_modrdn: wr to new parent's children OK.\n", 0, 0, 0 );
 448 #else
 449                 Debug( LDAP_DEBUG_TRACE,
 450                     "ldbm_back_modrdn: wr to new parent's children OK\n",
 451                     0, 0, 0 );
 452 #endif
 453
 454                 new_parent_dn = newSuperior;
 455         }
 456
 457         /* Build target dn and make sure target entry doesn't exist already. */
 458         build_new_dn( &new_dn, new_parent_dn, newrdn );
 459         dnNormalize2( NULL, &new_dn, &new_ndn );
 460
 461 #ifdef NEW_LOGGING
 462         LDAP_LOG( BACK_LDBM, DETAIL1, "ldbm_back_modrdn: new ndn=%s\n",
 463                 new_ndn.bv_val, 0, 0 );
 464 #else
 465         Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: new ndn=%s\n",
 466             new_ndn.bv_val, 0, 0 );
 467 #endif
 468
 469         /* check for abandon */
 470         if ( op->o_abandon ) {
 471                 goto return_results;
 472         }
 473
 474         if ( ( rc_id = dn2id ( be, &new_ndn, &id ) ) || id != NOID ) {
 475                 /* if (rc_id) something bad happened to ldbm cache */
 476                 send_ldap_result( conn, op,
 477                         rc_id ? LDAP_OTHER : LDAP_ALREADY_EXISTS,
 478                         NULL, NULL, NULL, NULL );
 479                 goto return_results;
 480         }
 481
 482 #ifdef NEW_LOGGING
 483         LDAP_LOG( BACK_LDBM, INFO, "ldbm_back_modrdn: new ndn (%s) does not exist\n",
 484                 new_ndn.bv_val, 0, 0 );
 485 #else
 486         Debug( LDAP_DEBUG_TRACE,
 487             "ldbm_back_modrdn: new ndn=%s does not exist\n",
 488             new_ndn.bv_val, 0, 0 );
 489 #endif
 490
 491         /* Get attribute type and attribute value of our new rdn, we will
 492          * need to add that to our new entry
 493          */
 494         if ( ldap_bv2rdn( newrdn, &new_rdn, (char **)&text,
 495                 LDAP_DN_FORMAT_LDAP ) )
 496         {
 497 #ifdef NEW_LOGGING
 498                 LDAP_LOG ( OPERATION, ERR,
 499                         "ldbm_back_modrdn: can't figure out "
 500                         "type(s)/values(s) of newrdn\n",
 501                         0, 0, 0 );
 502 #else
 503                 Debug( LDAP_DEBUG_TRACE,
 504                         "ldbm_back_modrdn: can't figure out "
 505                         "type(s)/values(s) of newrdn\n",
 506                         0, 0, 0 );
 507 #endif
 508                 rc = LDAP_INVALID_DN_SYNTAX;
 509                 text = "unknown type(s) used in RDN";
 510                 goto return_results;
 511         }
 512
 513 #ifdef NEW_LOGGING
 514         LDAP_LOG ( OPERATION, RESULTS,
 515                 "ldbm_back_modrdn: new_rdn_type=\"%s\", "
 516                 "new_rdn_val=\"%s\"\n",
 517                 new_rdn[ 0 ][ 0 ]->la_attr.bv_val,
 518                 new_rdn[ 0 ][ 0 ]->la_value.bv_val, 0 );
 519 #else
 520         Debug( LDAP_DEBUG_TRACE,
 521                 "ldbm_back_modrdn: new_rdn_type=\"%s\", "
 522                 "new_rdn_val=\"%s\"\n",
 523                 new_rdn[ 0 ][ 0 ]->la_attr.bv_val,
 524                 new_rdn[ 0 ][ 0 ]->la_value.bv_val, 0 );
 525 #endif
 526
 527         if ( deleteoldrdn ) {
 528                 if ( ldap_bv2rdn( dn, &old_rdn, (char **)&text,
 529                         LDAP_DN_FORMAT_LDAP ) )
 530                 {
 531 #ifdef NEW_LOGGING
 532                         LDAP_LOG ( OPERATION, ERR,
 533                                 "ldbm_back_modrdn: can't figure out "
 534                                 "type(s)/values(s) of old_rdn\n",
 535                                 0, 0, 0 );
 536 #else
 537                         Debug( LDAP_DEBUG_TRACE,
 538                                 "ldbm_back_modrdn: can't figure out "
 539                                 "the old_rdn type(s)/value(s)\n",
 540                                 0, 0, 0 );
 541 #endif
 542                         rc = LDAP_OTHER;
 543                         text = "cannot parse RDN from old DN";
 544                         goto return_results;
 545                 }
 546         }
 547
 548 #ifdef NEW_LOGGING
 549         LDAP_LOG( BACK_LDBM, DETAIL1, "ldbm_back_modrdn:  DN_X500\n", 0, 0, 0 );
 550 #else
 551         Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: DN_X500\n",
 552                0, 0, 0 );
 553 #endif
 554
 555         rc = slap_modrdn2mods( be, conn, op, e, old_rdn, new_rdn,
 556                         deleteoldrdn, &mod );
 557         if ( rc != LDAP_SUCCESS ) {
 558                 goto return_results;
 559         }
 560
 561
 562         /* check for abandon */
 563         if ( op->o_abandon ) {
 564                 goto return_results;
 565         }
 566
 567         /* delete old one */
 568         if ( dn2id_delete( be, &e->e_nname, e->e_id ) != 0 ) {
 569                 send_ldap_result( conn, op, LDAP_OTHER,
 570                         NULL, "DN index delete fail", NULL, NULL );
 571                 goto return_results;
 572         }
 573
 574         (void) cache_delete_entry( &li->li_cache, e );
 575         rc = MUST_DESTROY;
 576
 577         /* XXX: there is no going back! */
 578
 579         free( e->e_dn );
 580         free( e->e_ndn );
 581         e->e_name = new_dn;
 582         e->e_nname = new_ndn;
 583         new_dn.bv_val = NULL;
 584         new_ndn.bv_val = NULL;
 585
 586         /* add new one */
 587         if ( dn2id_add( be, &e->e_nname, e->e_id ) != 0 ) {
 588                 send_ldap_result( conn, op, LDAP_OTHER,
 589                         NULL, "DN index add failed", NULL, NULL );
 590                 goto return_results;
 591         }
 592
 593         /* modify memory copy of entry */
 594         rc = ldbm_modify_internal( be, conn, op, dn->bv_val, &mod[0], e,
 595                 &text, textbuf, textlen );
 596
 597         if( rc != LDAP_SUCCESS ) {
 598                 if( rc != SLAPD_ABANDON ) {
 599                         send_ldap_result( conn, op, rc,
 600                                 NULL, text, NULL, NULL );
 601                 }
 602
 603                 /* here we may try to delete the newly added dn */
 604                 if ( dn2id_delete( be, &e->e_nname, e->e_id ) != 0 ) {
 605                         /* we already are in trouble ... */
 606                         ;
 607                 }
 608
 609                 goto return_results;
 610         }
 611
 612         (void) cache_update_entry( &li->li_cache, e );
 613
 614         /* NOTE: after this you must not free new_dn or new_ndn!
 615          * They are used by cache.
 616          */
 617
 618         /* id2entry index */
 619         if ( id2entry_add( be, e ) != 0 ) {
 620                 send_ldap_result( conn, op, LDAP_OTHER,
 621                         NULL, "entry update failed", NULL, NULL );
 622                 goto return_results;
 623         }
 624
 625         send_ldap_result( conn, op, LDAP_SUCCESS,
 626                 NULL, NULL, NULL, NULL );
 627         rc = 0;
 628         cache_entry_commit( e );
 629
 630 return_results:
 631         if( new_dn.bv_val != NULL ) free( new_dn.bv_val );
 632         if( new_ndn.bv_val != NULL ) free( new_ndn.bv_val );
 633
 634         /* LDAP v2 supporting correct attribute handling. */
 635         if ( new_rdn != NULL ) {
 636                 ldap_rdnfree( new_rdn );
 637         }
 638         if ( old_rdn != NULL ) {
 639                 ldap_rdnfree( old_rdn );
 640         }
 641         if ( mod != NULL ) {
 642                 Modifications *tmp;
 643                 for (; mod; mod = tmp ) {
 644                         tmp = mod->sml_next;
 645                         free( mod );
 646                 }
 647         }
 648
 649         /* LDAP v3 Support */
 650         if( np != NULL ) {
 651                 /* free new parent and writer lock */
 652                 cache_return_entry_w( &li->li_cache, np );
 653         }
 654
 655         if( p != NULL ) {
 656                 /* free parent and writer lock */
 657                 cache_return_entry_w( &li->li_cache, p );
 658         }
 659
 660         /* free entry and writer lock */
 661         cache_return_entry_w( &li->li_cache, e );
 662         if ( rc == MUST_DESTROY ) {
 663                 /* if rc == MUST_DESTROY the entry is uncached
 664                  * and its private data is destroyed;
 665                  * the entry must be freed */
 666                 entry_free( e );
 667         }
 668         ldap_pvt_thread_rdwr_wunlock(&li->li_giant_rwlock);
 669         return( rc );
 670 }