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

   1 /* modrdn.c - bdb 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 #include "portable.h"
   9
  10 #include <stdio.h>
  11 #include <ac/string.h>
  12
  13 #include "back-bdb.h"
  14 #include "external.h"
  15
  16 int
  17 bdb_modrdn(
  18         Backend *be,
  19         Connection      *conn,
  20         Operation       *op,
  21         struct berval   *dn,
  22         struct berval   *ndn,
  23         struct berval   *newrdn,
  24         struct berval   *nnewrdn,
  25         int             deleteoldrdn,
  26         struct berval   *newSuperior,
  27         struct berval   *nnewSuperior )
  28 {
  29         struct bdb_info *bdb = (struct bdb_info *) be->be_private;
  30         AttributeDescription *children = slap_schema.si_ad_children;
  31         struct berval   p_dn, p_ndn;
  32         struct berval   new_dn = {0, NULL}, new_ndn = {0, NULL};
  33         int             isroot = -1;
  34         Entry           *e, *p = NULL;
  35         Entry           *matched;
  36         int                     rc;
  37         const char *text;
  38         char textbuf[SLAP_TEXT_BUFLEN];
  39         size_t textlen = sizeof textbuf;
  40         DB_TXN *        ltid = NULL;
  41         struct bdb_op_info opinfo;
  42
  43         ID                      id;
  44         int             a_cnt, d_cnt;
  45         LDAPRDN         *new_rdn = NULL;
  46         LDAPRDN         *old_rdn = NULL;
  47
  48         Entry           *np = NULL;                     /* newSuperior Entry */
  49         struct berval   *np_dn = NULL;                  /* newSuperior dn */
  50         struct berval   *np_ndn = NULL;                 /* newSuperior ndn */
  51         struct berval   *new_parent_dn = NULL;  /* np_dn, p_dn, or NULL */
  52
  53         /* Used to interface with bdb_modify_internal() */
  54         Modifications   *mod = NULL;            /* Used to delete old rdn */
  55
  56         int             manageDSAit = get_manageDSAit( op );
  57
  58 #ifdef NEW_LOGGING
  59         LDAP_LOG (( "modrdn", LDAP_LEVEL_ENTRY, "==>bdb_modrdn(%s,%s,%s)\n",
  60                 dn->bv_val,newrdn->bv_val,
  61                 newSuperior ? newSuperior->bv_val : "NULL" ));
  62 #else
  63         Debug( LDAP_DEBUG_TRACE, "==>bdb_modrdn(%s,%s,%s)\n",
  64                 dn->bv_val, newrdn->bv_val,
  65                 newSuperior ? newSuperior->bv_val : "NULL" );
  66 #endif
  67
  68 #if 0
  69         if( newSuperior != NULL ) {
  70                 rc = LDAP_UNWILLING_TO_PERFORM;
  71                 text = "newSuperior not implemented (yet)";
  72                 goto return_results;
  73         }
  74 #endif
  75
  76         if( 0 ) {
  77 retry:  /* transaction retry */
  78                 if (e != NULL) {
  79                         bdb_cache_delete_entry(&bdb->bi_cache, e);
  80                         bdb_cache_return_entry_w(&bdb->bi_cache, e);
  81                 }
  82                 if (p != NULL) {
  83                         bdb_cache_return_entry_r(&bdb->bi_cache, p);
  84                 }
  85                 if (np != NULL) {
  86                         bdb_cache_return_entry_r(&bdb->bi_cache, np);
  87                 }
  88 #ifdef NEW_LOGGING
  89                 LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: retrying...\n"));
  90 #else
  91                 Debug( LDAP_DEBUG_TRACE, "==>bdb_modrdn: retrying...\n", 0, 0, 0 );
  92 #endif
  93                 rc = TXN_ABORT( ltid );
  94                 ltid = NULL;
  95                 op->o_private = NULL;
  96                 if( rc != 0 ) {
  97                         rc = LDAP_OTHER;
  98                         text = "internal error";
  99                         goto return_results;
 100                 }
 101                 ldap_pvt_thread_yield();
 102         }
 103
 104         /* begin transaction */
 105         rc = TXN_BEGIN( bdb->bi_dbenv, NULL, &ltid,
 106                 bdb->bi_db_opflags );
 107         text = NULL;
 108         if( rc != 0 ) {
 109 #ifdef NEW_LOGGING
 110                 LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "==>bdb_modrdn: txn_begin failed: %s (%d)\n", db_strerror(rc), rc ));
 111 #else
 112                 Debug( LDAP_DEBUG_TRACE,
 113                         "bdb_delete: txn_begin failed: %s (%d)\n",
 114                         db_strerror(rc), rc, 0 );
 115 #endif
 116                 rc = LDAP_OTHER;
 117                 text = "internal error";
 118                 goto return_results;
 119         }
 120
 121         opinfo.boi_bdb = be;
 122         opinfo.boi_txn = ltid;
 123         opinfo.boi_err = 0;
 124         op->o_private = &opinfo;
 125
 126         /* get entry */
 127         rc = bdb_dn2entry_w( be, ltid, ndn, &e, &matched, 0 );
 128
 129         switch( rc ) {
 130         case 0:
 131         case DB_NOTFOUND:
 132                 break;
 133         case DB_LOCK_DEADLOCK:
 134         case DB_LOCK_NOTGRANTED:
 135                 goto retry;
 136         case LDAP_BUSY:
 137                 text = "ldap server busy";
 138                 goto return_results;
 139         default:
 140                 rc = LDAP_OTHER;
 141                 text = "internal error";
 142                 goto return_results;
 143         }
 144
 145         if ( e == NULL ) {
 146                 char* matched_dn = NULL;
 147                 BerVarray refs;
 148
 149                 if( matched != NULL ) {
 150                         matched_dn = ch_strdup( matched->e_dn );
 151                         refs = is_entry_referral( matched )
 152                                 ? get_entry_referrals( be, conn, op, matched )
 153                                 : NULL;
 154                         bdb_cache_return_entry_r( &bdb->bi_cache, matched );
 155                         matched = NULL;
 156
 157                 } else {
 158                         refs = referral_rewrite( default_referral,
 159                                 NULL, dn, LDAP_SCOPE_DEFAULT );
 160                 }
 161
 162                 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
 163                         matched_dn, NULL, refs, NULL );
 164
 165                 ber_bvarray_free( refs );
 166                 free( matched_dn );
 167
 168                 goto done;
 169         }
 170
 171         if (!manageDSAit && is_entry_referral( e ) ) {
 172                 /* parent is a referral, don't allow add */
 173                 /* parent is an alias, don't allow add */
 174                 BerVarray refs = get_entry_referrals( be,
 175                         conn, op, e );
 176
 177 #ifdef NEW_LOGGING
 178                 LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: entry %s is referral \n", e->e_dn ));
 179 #else
 180                 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry %s is referral\n",
 181                         e->e_dn, 0, 0 );
 182 #endif
 183
 184                 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
 185                         e->e_dn, NULL, refs, NULL );
 186
 187                 ber_bvarray_free( refs );
 188                 goto done;
 189         }
 190
 191         if ( be_issuffix( be, &e->e_nname ) ) {
 192                 p_ndn = slap_empty_bv;
 193         } else {
 194                 dnParent( &e->e_nname, &p_ndn );
 195         }
 196         np_ndn = &p_ndn;
 197         if ( p_ndn.bv_len != 0 ) {
 198                 /* Make sure parent entry exist and we can write its
 199                  * children.
 200                  */
 201                 rc = bdb_dn2entry_r( be, ltid, &p_ndn, &p, NULL, 0 );
 202
 203                 switch( rc ) {
 204                 case 0:
 205                 case DB_NOTFOUND:
 206                         break;
 207                 case DB_LOCK_DEADLOCK:
 208                 case DB_LOCK_NOTGRANTED:
 209                         goto retry;
 210                 case LDAP_BUSY:
 211                         text = "ldap server busy";
 212                         goto return_results;
 213                 default:
 214                         rc = LDAP_OTHER;
 215                         text = "internal error";
 216                         goto return_results;
 217                 }
 218
 219                 if( p == NULL) {
 220 #ifdef NEW_LOGGING
 221                         LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "==>bdb_modrdn: parent does not exist\n" ));
 222 #else
 223                         Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: parent does not exist\n",
 224                                 0, 0, 0);
 225 #endif
 226                         rc = LDAP_OTHER;
 227                         goto return_results;
 228                 }
 229
 230                 /* check parent for "children" acl */
 231                 if ( ! access_allowed( be, conn, op, p,
 232                         children, NULL, ACL_WRITE, NULL ) )
 233                 {
 234 #ifdef NEW_LOGGING
 235                         LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "==>bdb_modrdn: no access to parent\n" ));
 236 #else
 237                         Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
 238                                 0, 0 );
 239 #endif
 240                         send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
 241                                 NULL, NULL, NULL, NULL );
 242                         goto return_results;
 243                 }
 244
 245 #ifdef NEW_LOGGING
 246                 LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: wr to children %s is OK\n", p_ndn.bv_val ));
 247 #else
 248                 Debug( LDAP_DEBUG_TRACE,
 249                         "bdb_modrdn: wr to children of entry %s OK\n",
 250                         p_ndn.bv_val, 0, 0 );
 251 #endif
 252
 253                 if ( p_ndn.bv_val == slap_empty_bv.bv_val ) {
 254                         p_dn = slap_empty_bv;
 255                 } else {
 256                         dnParent( &e->e_name, &p_dn );
 257                 }
 258
 259 #ifdef NEW_LOGGING
 260                 LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: parent dn=%s\n", p_dn.bv_val ));
 261 #else
 262                 Debug( LDAP_DEBUG_TRACE,
 263                         "bdb_modrdn: parent dn=%s\n",
 264                         p_dn.bv_val, 0, 0 );
 265 #endif
 266
 267         } else {
 268                 /* no parent, modrdn entry directly under root */
 269                 isroot = be_isroot( be, &op->o_ndn );
 270                 if ( ! isroot ) {
 271                         if ( be_issuffix( be, (struct berval *)&slap_empty_bv )
 272                                 || be_isupdate( be, &op->o_ndn ) ) {
 273
 274                                 p = (Entry *)&slap_entry_root;
 275
 276                                 /* check parent for "children" acl */
 277                                 rc = access_allowed( be, conn, op, p,
 278                                         children, NULL, ACL_WRITE, NULL );
 279
 280                                 p = NULL;
 281
 282                                 if ( ! rc )
 283                                 {
 284 #ifdef NEW_LOGGING
 285                                         LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "==>bdb_modrdn: no access to parent\n" ));
 286 #else
 287                                         Debug( LDAP_DEBUG_TRACE,
 288                                                 "no access to parent\n",
 289                                                 0, 0, 0 );
 290 #endif
 291                                         send_ldap_result( conn, op,
 292                                                 LDAP_INSUFFICIENT_ACCESS,
 293                                                 NULL, NULL, NULL, NULL );
 294                                         goto return_results;
 295                                 }
 296
 297 #ifdef NEW_LOGGING
 298                                 LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: wr to children of entry \"\" OK\n", p_dn.bv_val ));
 299 #else
 300                                 Debug( LDAP_DEBUG_TRACE,
 301                                         "bdb_modrdn: wr to children of entry \"\" OK\n",
 302                                         0, 0, 0 );
 303 #endif
 304
 305                                 p_dn.bv_val = "";
 306                                 p_dn.bv_len = 0;
 307
 308 #ifdef NEW_LOGGING
 309                                 LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: parent dn=\"\" \n" ));
 310 #else
 311                                 Debug( LDAP_DEBUG_TRACE,
 312                                         "bdb_modrdn: parent dn=\"\"\n",
 313                                         0, 0, 0 );
 314 #endif
 315
 316                         } else {
 317 #ifdef NEW_LOGGING
 318                                 LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "==>bdb_modrdn: no parent, not root &\"\" is not suffix\n" ));
 319 #else
 320                                 Debug( LDAP_DEBUG_TRACE,
 321                                         "bdb_modrdn: no parent, not root "
 322                                         "& \"\" is not suffix\n",
 323                                         0, 0, 0);
 324 #endif
 325                                 rc = LDAP_INSUFFICIENT_ACCESS;
 326                                 goto return_results;
 327                         }
 328                 }
 329         }
 330
 331         new_parent_dn = &p_dn;  /* New Parent unless newSuperior given */
 332
 333         if ( newSuperior != NULL ) {
 334 #ifdef NEW_LOGGING
 335                 LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: new parent \"%s\" requested...\n", newSuperior->bv_val ));
 336 #else
 337                 Debug( LDAP_DEBUG_TRACE,
 338                         "bdb_modrdn: new parent \"%s\" requested...\n",
 339                         newSuperior->bv_val, 0, 0 );
 340 #endif
 341
 342                 if ( newSuperior->bv_len ) {
 343                         np_dn = newSuperior;
 344                         np_ndn = nnewSuperior;
 345
 346                         /* newSuperior == oldParent?, if so ==> ERROR */
 347                         /* newSuperior == entry being moved?, if so ==> ERROR */
 348                         /* Get Entry with dn=newSuperior. Does newSuperior exist? */
 349
 350                         rc = bdb_dn2entry_r( be, ltid, nnewSuperior, &np, NULL, 0 );
 351
 352                         switch( rc ) {
 353                         case 0:
 354                         case DB_NOTFOUND:
 355                                 break;
 356                         case DB_LOCK_DEADLOCK:
 357                         case DB_LOCK_NOTGRANTED:
 358                                 goto retry;
 359                         case LDAP_BUSY:
 360                                 text = "ldap server busy";
 361                                 goto return_results;
 362                         default:
 363                                 rc = LDAP_OTHER;
 364                                 text = "internal error";
 365                                 goto return_results;
 366                         }
 367
 368                         if( np == NULL) {
 369 #ifdef NEW_LOGGING
 370                                 LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: newSup(ndn=%s) not here!\n", np_ndn->bv_val ));
 371 #else
 372                                 Debug( LDAP_DEBUG_TRACE,
 373                                         "bdb_modrdn: newSup(ndn=%s) not here!\n",
 374                                         np_ndn->bv_val, 0, 0);
 375 #endif
 376                                 rc = LDAP_OTHER;
 377                                 goto return_results;
 378                         }
 379
 380 #ifdef NEW_LOGGING
 381                         LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: wr to new parent OK np=%p, id=%ld\n", np, (long) np->e_id ));
 382 #else
 383                         Debug( LDAP_DEBUG_TRACE,
 384                                 "bdb_modrdn: wr to new parent OK np=%p, id=%ld\n",
 385                                 np, (long) np->e_id, 0 );
 386 #endif
 387
 388                         /* check newSuperior for "children" acl */
 389                         if ( !access_allowed( be, conn, op, np, children, NULL, ACL_WRITE, NULL ) ) {
 390 #ifdef NEW_LOGGING
 391                                 LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: no wr to newSup children\n" ));
 392 #else
 393                                 Debug( LDAP_DEBUG_TRACE,
 394                                         "bdb_modrdn: no wr to newSup children\n",
 395                                         0, 0, 0 );
 396 #endif
 397                                 rc = LDAP_INSUFFICIENT_ACCESS;
 398                                 goto return_results;
 399                         }
 400
 401 #ifdef BDB_ALIASES
 402                         if ( is_entry_alias( np ) ) {
 403                                 /* parent is an alias, don't allow add */
 404 #ifdef NEW_LOGGING
 405                                 LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: entry is alias\n" ));
 406 #else
 407                                 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is alias\n",
 408                                         0, 0, 0 );
 409 #endif
 410
 411                                 rc = LDAP_ALIAS_PROBLEM;
 412                                 goto return_results;
 413                         }
 414 #endif
 415
 416                         if ( is_entry_referral( np ) ) {
 417                                 /* parent is a referral, don't allow add */
 418 #ifdef NEW_LOGGING
 419                                 LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: entry is referral\n" ));
 420 #else
 421                                 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is referral\n",
 422                                         0, 0, 0 );
 423 #endif
 424
 425                                 rc = LDAP_OPERATIONS_ERROR;
 426                                 goto return_results;
 427                         }
 428
 429                 } else {
 430                         if ( isroot == -1 ) {
 431                                 isroot = be_isroot( be, &op->o_ndn );
 432                         }
 433
 434                         np_dn = NULL;
 435
 436                         /* no parent, modrdn entry directly under root */
 437                         if ( ! isroot ) {
 438                                 if ( be_issuffix( be, (struct berval *)&slap_empty_bv )
 439                                         || be_isupdate( be, &op->o_ndn ) ) {
 440                                         np = (Entry *)&slap_entry_root;
 441
 442                                         /* check parent for "children" acl */
 443                                         rc = access_allowed( be, conn, op, np,
 444                                                 children, NULL, ACL_WRITE, NULL );
 445
 446                                         np = NULL;
 447
 448                                         if ( ! rc )
 449                                         {
 450 #ifdef NEW_LOGGING
 451                                                 LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "==>bdb_modrdn: no access to superior\n" ));
 452 #else
 453                                                 Debug( LDAP_DEBUG_TRACE,
 454                                                         "no access to new superior\n",
 455                                                         0, 0, 0 );
 456 #endif
 457                                                 send_ldap_result( conn, op,
 458                                                         LDAP_INSUFFICIENT_ACCESS,
 459                                                         NULL, NULL, NULL, NULL );
 460                                                 goto return_results;
 461                                         }
 462
 463 #ifdef NEW_LOGGING
 464                                         LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "bdb_modrdn: wr to children entry \"\" OK\n" ));
 465 #else
 466                                         Debug( LDAP_DEBUG_TRACE,
 467                                                 "bdb_modrdn: wr to children of entry \"\" OK\n",
 468                                                 0, 0, 0 );
 469 #endif
 470
 471                                 } else {
 472 #ifdef NEW_LOGGING
 473                                         LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: new superior=\"\", not root & \"\" is not suffix\n" ));
 474 #else
 475                                         Debug( LDAP_DEBUG_TRACE,
 476                                                 "bdb_modrdn: new superior=\"\", not root "
 477                                                 "& \"\" is not suffix\n",
 478                                                 0, 0, 0);
 479 #endif
 480                                         rc = LDAP_INSUFFICIENT_ACCESS;
 481                                         goto return_results;
 482                                 }
 483                         }
 484
 485 #ifdef NEW_LOGGING
 486                         LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "bdb_modrdn: new superior=\"\"\n" ));
 487 #else
 488                         Debug( LDAP_DEBUG_TRACE,
 489                                 "bdb_modrdn: new superior=\"\"\n",
 490                                 0, 0, 0 );
 491 #endif
 492                 }
 493
 494 #ifdef NEW_LOGGING
 495                 LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "bdb_modrdn: wr to new parent's children OK\n" ));
 496 #else
 497                 Debug( LDAP_DEBUG_TRACE,
 498                         "bdb_modrdn: wr to new parent's children OK\n",
 499                         0, 0, 0 );
 500 #endif
 501
 502                 new_parent_dn = np_dn;
 503         }
 504
 505         /* Build target dn and make sure target entry doesn't exist already. */
 506         build_new_dn( &new_dn, new_parent_dn, newrdn );
 507
 508         dnNormalize2( NULL, &new_dn, &new_ndn );
 509
 510 #ifdef NEW_LOGGING
 511         LDAP_LOG (( "modrdn", LDAP_LEVEL_RESULTS, "bdb_modrdn: new ndn=%s\n", new_ndn.bv_val ));
 512 #else
 513         Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: new ndn=%s\n",
 514                 new_ndn.bv_val, 0, 0 );
 515 #endif
 516
 517         rc = bdb_dn2id ( be, ltid, &new_ndn, &id );
 518         switch( rc ) {
 519         case DB_LOCK_DEADLOCK:
 520         case DB_LOCK_NOTGRANTED:
 521                 goto retry;
 522         case DB_NOTFOUND:
 523                 break;
 524         case 0:
 525                 rc = LDAP_ALREADY_EXISTS;
 526                 goto return_results;
 527         default:
 528                 rc = LDAP_OTHER;
 529                 text = "internal error";
 530                 goto return_results;
 531         }
 532
 533 #ifdef NEW_LOGGING
 534         LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: new ndn=%s does not exist\n", new_ndn.bv_val ));
 535 #else
 536         Debug( LDAP_DEBUG_TRACE,
 537                 "bdb_modrdn: new ndn=%s does not exist\n",
 538                 new_ndn.bv_val, 0, 0 );
 539 #endif
 540
 541         /* Get attribute type and attribute value of our new rdn, we will
 542          * need to add that to our new entry
 543          */
 544         if ( ldap_bv2rdn( newrdn, &new_rdn, (char **)&text,
 545                 LDAP_DN_FORMAT_LDAP ) )
 546         {
 547 #ifdef NEW_LOGGING
 548                 LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: can't figure out type(s)/values(s) of newrdn\n" ));
 549 #else
 550                 Debug( LDAP_DEBUG_TRACE,
 551                         "bdb_modrdn: can't figure out type(s)/values(s) "
 552                         "of newrdn\n", 0, 0, 0 );
 553 #endif
 554                 rc = LDAP_OPERATIONS_ERROR;
 555                 text = "unknown type(s) used in RDN";
 556                 goto return_results;
 557         }
 558
 559 #ifdef NEW_LOGGING
 560         LDAP_LOG (( "modrdn", LDAP_LEVEL_RESULTS, "bdb_modrdn: new_rdn_type=\"%s\", new_rdn_val=\"%s\"\n", new_rdn[0][0]->la_attr.bv_val, new_rdn[0][0]->la_value.bv_val ));
 561 #else
 562         Debug( LDAP_DEBUG_TRACE,
 563                 "bdb_modrdn: new_rdn_type=\"%s\", new_rdn_val=\"%s\"\n",
 564                 new_rdn[0][0]->la_attr.bv_val, new_rdn[0][0]->la_value.bv_val, 0 );
 565 #endif
 566
 567         if ( ldap_bv2rdn( dn, &old_rdn, (char **)&text,
 568                 LDAP_DN_FORMAT_LDAP ) )
 569         {
 570 #ifdef NEW_LOGGING
 571                 LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: can't figure out type(s)/values(s) of old_rdn\n" ));
 572 #else
 573                 Debug( LDAP_DEBUG_TRACE,
 574                         "bdb_back_modrdn: can't figure out the old_rdn "
 575                         "type(s)/value(s)\n", 0, 0, 0 );
 576 #endif
 577                 rc = LDAP_OTHER;
 578                 text = "cannot parse RDN from old DN";
 579                 goto return_results;
 580         }
 581
 582 #if 0
 583         if ( newSuperior == NULL
 584                 && charray_strcasecmp( ( const char ** )old_rdn_types,
 585                                 ( const char ** )new_rdn_types ) != 0 ) {
 586                 /* Not a big deal but we may say something */
 587 #ifdef NEW_LOGGING
 588                 LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: old_rdn_type(s)=%s, new_rdn_type(s)=%s do not match\n", old_rdn_types[ 0 ], new_rdn_types[ 0 ] ));
 589 #else
 590                 Debug( LDAP_DEBUG_TRACE,
 591                         "bdb_modrdn: old_rdn_type(s)=%s, new_rdn_type(s)=%s "
 592                         "do not match\n",
 593                         old_rdn_types[ 0 ], new_rdn_types[ 0 ], 0 );
 594 #endif
 595         }
 596 #endif
 597
 598         /* Add new attribute values to the entry */
 599         for ( a_cnt = 0; new_rdn[0][ a_cnt ]; a_cnt++ ) {
 600                 int                     rc;
 601                 AttributeDescription    *desc = NULL;
 602                 Modifications           *mod_tmp;
 603
 604                 rc = slap_bv2ad( &new_rdn[0][ a_cnt ]->la_attr, &desc, &text );
 605
 606                 if ( rc != LDAP_SUCCESS ) {
 607 #ifdef NEW_LOGGING
 608                         LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: %s: %s (new)\n", text, new_rdn[0][a_cnt]->la_attr.bv_val ));
 609 #else
 610                         Debug( LDAP_DEBUG_TRACE,
 611                                 "bdb_modrdn: %s: %s (new)\n",
 612                                 text, new_rdn[0][ a_cnt ]->la_attr.bv_val, 0 );
 613 #endif
 614                         goto return_results;
 615                 }
 616
 617                 /* ACL check of newly added attrs */
 618                 if ( !access_allowed( be, conn, op, e, desc,
 619                         &new_rdn[0][ a_cnt ]->la_value, ACL_WRITE, NULL ) ) {
 620 #ifdef NEW_LOGGING
 621                         LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: access to attr \"%s\" (new) not allowed\n", new_rdn[0][a_cnt]->la_attr.bv_val ));
 622 #else
 623                         Debug( LDAP_DEBUG_TRACE,
 624                                 "bdb_modrdn: access to attr \"%s\" "
 625                                 "(new) not allowed\n",
 626                                 new_rdn[0][ a_cnt ]->la_attr.bv_val, 0, 0 );
 627 #endif
 628                         rc = LDAP_INSUFFICIENT_ACCESS;
 629                         goto return_results;
 630                 }
 631
 632                 /* Apply modification */
 633                 mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications )
 634                         + 2 * sizeof( struct berval ) );
 635                 mod_tmp->sml_desc = desc;
 636                 mod_tmp->sml_bvalues = ( BerVarray )( mod_tmp + 1 );
 637                 mod_tmp->sml_bvalues[ 0 ] = new_rdn[0][ a_cnt ]->la_value;
 638                 mod_tmp->sml_bvalues[ 1 ].bv_val = NULL;
 639                 mod_tmp->sml_op = SLAP_MOD_SOFTADD;
 640                 mod_tmp->sml_next = mod;
 641                 mod = mod_tmp;
 642         }
 643
 644         /* Remove old rdn value if required */
 645         if ( deleteoldrdn ) {
 646                 /* Get value of old rdn */
 647                 if ( old_rdn == NULL) {
 648 #ifdef NEW_LOGGING
 649                         LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: can't figure out old RDN values(s) from old RDN\n" ));
 650 #else
 651                         Debug( LDAP_DEBUG_TRACE,
 652                                 "bdb_modrdn: can't figure out old RDN value(s) "
 653                                 "from old RDN\n", 0, 0, 0 );
 654 #endif
 655                         rc = LDAP_OTHER;
 656                         text = "could not parse value(s) from old RDN";
 657                         goto return_results;
 658                 }
 659
 660                 for ( d_cnt = 0; old_rdn[0][ d_cnt ]; d_cnt++ ) {
 661                         int                     rc;
 662                         AttributeDescription    *desc = NULL;
 663                         Modifications           *mod_tmp;
 664
 665                         rc = slap_bv2ad( &old_rdn[0][ d_cnt ]->la_attr,
 666                                         &desc, &text );
 667
 668                         if ( rc != LDAP_SUCCESS ) {
 669 #ifdef NEW_LOGGING
 670                                 LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: %s: %s (old)\n", text, old_rdn[0][d_cnt]->la_attr.bv_val ));
 671 #else
 672                                 Debug( LDAP_DEBUG_TRACE,
 673                                         "bdb_modrdn: %s: %s (old)\n",
 674                                         text, old_rdn[0][ d_cnt ]->la_attr.bv_val, 0 );
 675 #endif
 676                                 goto return_results;
 677                         }
 678
 679                         /* ACL check of newly added attrs */
 680                         if ( !access_allowed( be, conn, op, e, desc,
 681                                 &old_rdn[0][d_cnt]->la_value, ACL_WRITE, NULL ) ) {
 682 #ifdef NEW_LOGGING
 683                                 LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: access to attr \"%s\" (old) not allowed\n", old_rdn[0][d_cnt]->la_attr.bv_val ));
 684 #else
 685                                 Debug( LDAP_DEBUG_TRACE,
 686                                         "bdb_modrdn: access to attr \"%s\" "
 687                                         "(old) not allowed\n",
 688                                         old_rdn[0][ d_cnt ]->la_attr.bv_val, 0, 0 );
 689 #endif
 690                                 rc = LDAP_INSUFFICIENT_ACCESS;
 691                                 goto return_results;
 692                         }
 693
 694                         /* Apply modification */
 695                         mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications )
 696                                 + 2 * sizeof ( struct berval ) );
 697                         mod_tmp->sml_desc = desc;
 698                         mod_tmp->sml_bvalues = ( BerVarray )(mod_tmp+1);
 699                         mod_tmp->sml_bvalues[ 0 ] = old_rdn[0][ d_cnt ]->la_value;
 700                         mod_tmp->sml_bvalues[ 1 ].bv_val = NULL;
 701                         mod_tmp->sml_op = LDAP_MOD_DELETE;
 702                         mod_tmp->sml_next = mod;
 703                         mod = mod_tmp;
 704                 }
 705         }
 706
 707         /* delete old one */
 708         rc = bdb_dn2id_delete( be, ltid, p_ndn.bv_val, e );
 709         if ( rc != 0 ) {
 710                 switch( rc ) {
 711                 case DB_LOCK_DEADLOCK:
 712                 case DB_LOCK_NOTGRANTED:
 713                         goto retry;
 714                 }
 715                 rc = LDAP_OTHER;
 716                 text = "DN index delete fail";
 717                 goto return_results;
 718         }
 719
 720         (void) bdb_cache_delete_entry(&bdb->bi_cache, e);
 721
 722         /* Binary format uses a single contiguous block, cannot
 723          * free individual fields. Leave new_dn/new_ndn set so
 724          * they can be individually freed later.
 725          */
 726         e->e_name = new_dn;
 727         e->e_nname = new_ndn;
 728
 729         new_dn.bv_val = NULL;
 730         new_ndn.bv_val = NULL;
 731
 732         /* add new one */
 733         rc = bdb_dn2id_add( be, ltid, np_ndn, e );
 734         if ( rc != 0 ) {
 735                 switch( rc ) {
 736                 case DB_LOCK_DEADLOCK:
 737                 case DB_LOCK_NOTGRANTED:
 738                         goto retry;
 739                 }
 740                 rc = LDAP_OTHER;
 741                 text = "DN index add failed";
 742                 goto return_results;
 743         }
 744
 745         /* modify entry */
 746         rc = bdb_modify_internal( be, conn, op, ltid, &mod[0], e,
 747                 &text, textbuf, textlen );
 748
 749         if( rc != LDAP_SUCCESS ) {
 750                 switch( rc ) {
 751                 case DB_LOCK_DEADLOCK:
 752                 case DB_LOCK_NOTGRANTED:
 753                         goto retry;
 754                 }
 755                 goto return_results;
 756         }
 757
 758         /* id2entry index */
 759         rc = bdb_id2entry_update( be, ltid, e );
 760         if ( rc != 0 ) {
 761                 switch( rc ) {
 762                 case DB_LOCK_DEADLOCK:
 763                 case DB_LOCK_NOTGRANTED:
 764                         goto retry;
 765                 }
 766                 rc = LDAP_OTHER;
 767                 text = "entry update failed";
 768                 goto return_results;
 769         }
 770
 771         if( op->o_noop ) {
 772                 if(( rc=TXN_ABORT( ltid )) != 0 ) {
 773                         text = "txn_abort (no-op) failed";
 774                 } else {
 775                         rc = LDAP_SUCCESS;
 776                 }
 777
 778         } else {
 779                 char gid[DB_XIDDATASIZE];
 780
 781                 snprintf( gid, sizeof( gid ), "%s-%08lx-%08lx",
 782                         bdb_uuid.bv_val, (long) op->o_connid, (long) op->o_opid );
 783
 784                 if(( rc=TXN_PREPARE( ltid, gid )) != 0 ) {
 785                         text = "txn_prepare failed";
 786                 } else {
 787                         if( bdb_cache_update_entry(&bdb->bi_cache, e) == -1 ) {
 788                                 if(( rc=TXN_ABORT( ltid )) != 0 ) {
 789                                         text ="cache update & txn_abort failed";
 790                                 } else {
 791                                         rc = LDAP_OTHER;
 792                                         text = "cache update failed";
 793                                 }
 794
 795                         } else {
 796                                 if(( rc=TXN_COMMIT( ltid, 0 )) != 0 ) {
 797                                         text = "txn_commit failed";
 798                                 } else {
 799                                         rc = LDAP_SUCCESS;
 800                                 }
 801                         }
 802                 }
 803         }
 804
 805         ltid = NULL;
 806         op->o_private = NULL;
 807
 808         if( rc == LDAP_SUCCESS ) {
 809 #ifdef NEW_LOGGING
 810                 LDAP_LOG (( "modrdn", LDAP_LEVEL_RESULTS, "bdb_modrdn: rdn modified%s id=%08lx dn=\"%s\"\n", op->o_noop ? " (no-op)" : "", e->e_id, e->e_dn ));
 811 #else
 812                 Debug(LDAP_DEBUG_TRACE,
 813                         "bdb_modrdn: rdn modified%s id=%08lx dn=\"%s\"\n",
 814                         op->o_noop ? " (no-op)" : "", e->e_id, e->e_dn );
 815 #endif
 816                 text = NULL;
 817                 bdb_cache_entry_commit( e );
 818
 819         } else {
 820 #ifdef NEW_LOGGING
 821                 LDAP_LOG (( "modrdn", LDAP_LEVEL_RESULTS, "bdb_modrdn: %s : %s (%d)\n", text, db_strerror(rc), rc ));
 822 #else
 823                 Debug( LDAP_DEBUG_TRACE, "bdb_add: %s : %s (%d)\n",
 824                         text, db_strerror(rc), rc );
 825 #endif
 826                 rc = LDAP_OTHER;
 827         }
 828
 829 return_results:
 830         send_ldap_result( conn, op, rc,
 831                 NULL, text, NULL, NULL );
 832
 833         if( rc == LDAP_SUCCESS && bdb->bi_txn_cp ) {
 834                 ldap_pvt_thread_yield();
 835                 TXN_CHECKPOINT( bdb->bi_dbenv,
 836                         bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
 837         }
 838
 839 done:
 840         if( new_dn.bv_val != NULL ) free( new_dn.bv_val );
 841         if( new_ndn.bv_val != NULL ) free( new_ndn.bv_val );
 842
 843         /* LDAP v2 supporting correct attribute handling. */
 844         if( new_rdn != NULL ) ldap_rdnfree( new_rdn );
 845         if( old_rdn != NULL ) ldap_rdnfree( old_rdn );
 846         if( mod != NULL ) {
 847                 Modifications *tmp;
 848                 for (; mod; mod=tmp ) {
 849                         tmp = mod->sml_next;
 850                         free( mod );
 851                 }
 852         }
 853
 854         /* LDAP v3 Support */
 855         if( np != NULL ) {
 856                 /* free new parent and reader lock */
 857                 bdb_cache_return_entry_r(&bdb->bi_cache, np);
 858         }
 859
 860         if( p != NULL ) {
 861                 /* free parent and reader lock */
 862                 bdb_cache_return_entry_r(&bdb->bi_cache, p);
 863         }
 864
 865         /* free entry */
 866         if( e != NULL ) {
 867                 bdb_cache_return_entry_w( &bdb->bi_cache, e );
 868         }
 869
 870         if( ltid != NULL ) {
 871                 TXN_ABORT( ltid );
 872                 op->o_private = NULL;
 873         }
 874
 875         return rc;
 876 }