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