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