git.sur5r.net Git - openldap/blob - servers/slapd/add.c

   1 /* $OpenLDAP$ */
   2 /*
   3  * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
   4  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   5  */
   6 /*
   7  * Copyright (c) 1995 Regents of the University of Michigan.
   8  * All rights reserved.
   9  *
  10  * Redistribution and use in source and binary forms are permitted
  11  * provided that this notice is preserved and that due credit is given
  12  * to the University of Michigan at Ann Arbor. The name of the University
  13  * may not be used to endorse or promote products derived from this
  14  * software without specific prior written permission. This software
  15  * is provided ``as is'' without express or implied warranty.
  16  */
  17
  18 #include "portable.h"
  19
  20 #include <stdio.h>
  21 #include <ac/string.h>
  22 #include <ac/time.h>
  23 #include <ac/socket.h>
  24
  25 #include "ldap_pvt.h"
  26 #include "slap.h"
  27 #include "slapi.h"
  28
  29 int
  30 do_add( Connection *conn, Operation *op )
  31 {
  32         BerElement      *ber = op->o_ber;
  33         char            *last;
  34         struct berval dn = { 0, NULL };
  35         ber_len_t       len;
  36         ber_tag_t       tag;
  37         Entry           *e;
  38         Backend         *be;
  39         Modifications   *modlist = NULL;
  40         Modifications   **modtail = &modlist;
  41         Modifications   tmp, *mod;
  42         const char *text;
  43         LDAPRDN         *rdn = NULL;
  44         int             cnt;
  45         int                     rc = LDAP_SUCCESS;
  46         int     manageDSAit;
  47
  48         Slapi_PBlock *pb = op->o_pb;
  49
  50 #ifdef NEW_LOGGING
  51         LDAP_LOG( OPERATION, ENTRY, "do_add: conn %d enter\n", conn->c_connid,0,0 );
  52 #else
  53         Debug( LDAP_DEBUG_TRACE, "do_add\n", 0, 0, 0 );
  54 #endif
  55         /*
  56          * Parse the add request.  It looks like this:
  57          *
  58          *      AddRequest := [APPLICATION 14] SEQUENCE {
  59          *              name    DistinguishedName,
  60          *              attrs   SEQUENCE OF SEQUENCE {
  61          *                      type    AttributeType,
  62          *                      values  SET OF AttributeValue
  63          *              }
  64          *      }
  65          */
  66
  67         /* get the name */
  68         if ( ber_scanf( ber, "{m", /*}*/ &dn ) == LBER_ERROR ) {
  69 #ifdef NEW_LOGGING
  70                 LDAP_LOG( OPERATION, ERR,
  71                         "do_add: conn %d ber_scanf failed\n", conn->c_connid,0,0 );
  72 #else
  73                 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
  74 #endif
  75                 send_ldap_disconnect( conn, op,
  76                         LDAP_PROTOCOL_ERROR, "decoding error" );
  77                 return -1;
  78         }
  79
  80         e = (Entry *) ch_calloc( 1, sizeof(Entry) );
  81
  82         rc = dnPrettyNormal( NULL, &dn, &e->e_name, &e->e_nname );
  83
  84         if( rc != LDAP_SUCCESS ) {
  85 #ifdef NEW_LOGGING
  86                 LDAP_LOG( OPERATION, ERR,
  87                         "do_add: conn %d invalid dn (%s)\n", conn->c_connid, dn.bv_val, 0 );
  88 #else
  89                 Debug( LDAP_DEBUG_ANY, "do_add: invalid dn (%s)\n", dn.bv_val, 0, 0 );
  90 #endif
  91                 send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
  92                             "invalid DN", NULL, NULL );
  93                 goto done;
  94         }
  95
  96 #ifdef NEW_LOGGING
  97         LDAP_LOG( OPERATION, ARGS,
  98                 "do_add: conn %d  dn (%s)\n", conn->c_connid, e->e_dn, 0 );
  99 #else
 100         Debug( LDAP_DEBUG_ARGS, "do_add: dn (%s)\n", e->e_dn, 0, 0 );
 101 #endif
 102
 103         /* get the attrs */
 104         for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
 105             tag = ber_next_element( ber, &len, last ) )
 106         {
 107                 Modifications *mod;
 108                 ber_tag_t rtag;
 109
 110                 rtag = ber_scanf( ber, "{m{W}}", &tmp.sml_type, &tmp.sml_bvalues );
 111
 112                 if ( rtag == LBER_ERROR ) {
 113 #ifdef NEW_LOGGING
 114                         LDAP_LOG( OPERATION, ERR,
 115                                    "do_add: conn %d      decoding error \n", conn->c_connid, 0, 0 );
 116 #else
 117                         Debug( LDAP_DEBUG_ANY, "do_add: decoding error\n", 0, 0, 0 );
 118 #endif
 119                         send_ldap_disconnect( conn, op,
 120                                 LDAP_PROTOCOL_ERROR, "decoding error" );
 121                         rc = -1;
 122                         goto done;
 123                 }
 124
 125                 if ( tmp.sml_bvalues == NULL ) {
 126 #ifdef NEW_LOGGING
 127                         LDAP_LOG( OPERATION, INFO,
 128                                 "do_add: conn %d         no values for type %s\n",
 129                                 conn->c_connid, tmp.sml_type.bv_val, 0 );
 130 #else
 131                         Debug( LDAP_DEBUG_ANY, "no values for type %s\n",
 132                                 tmp.sml_type.bv_val, 0, 0 );
 133 #endif
 134                         send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
 135                                 NULL, "no values for attribute type", NULL, NULL );
 136                         goto done;
 137                 }
 138                 mod  = (Modifications *) ch_malloc( sizeof(Modifications) );
 139
 140                 mod->sml_op = LDAP_MOD_ADD;
 141                 mod->sml_next = NULL;
 142                 mod->sml_desc = NULL;
 143                 mod->sml_type = tmp.sml_type;
 144                 mod->sml_bvalues = tmp.sml_bvalues;
 145
 146                 *modtail = mod;
 147                 modtail = &mod->sml_next;
 148         }
 149
 150         if ( ber_scanf( ber, /*{*/ "}") == LBER_ERROR ) {
 151 #ifdef NEW_LOGGING
 152                 LDAP_LOG( OPERATION, ERR,
 153                         "do_add: conn %d ber_scanf failed\n", conn->c_connid, 0, 0 );
 154 #else
 155                 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
 156 #endif
 157                 send_ldap_disconnect( conn, op,
 158                         LDAP_PROTOCOL_ERROR, "decoding error" );
 159                 rc = -1;
 160                 goto done;
 161         }
 162
 163         if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
 164 #ifdef NEW_LOGGING
 165                 LDAP_LOG( OPERATION, INFO,
 166                         "do_add: conn %d get_ctrls failed\n", conn->c_connid, 0, 0 );
 167 #else
 168                 Debug( LDAP_DEBUG_ANY, "do_add: get_ctrls failed\n", 0, 0, 0 );
 169 #endif
 170                 goto done;
 171         }
 172
 173         if ( modlist == NULL ) {
 174                 send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
 175                         NULL, "no attributes provided", NULL, NULL );
 176                 goto done;
 177         }
 178
 179         Statslog( LDAP_DEBUG_STATS, "conn=%lu op=%lu ADD dn=\"%s\"\n",
 180             op->o_connid, op->o_opid, e->e_dn, 0, 0 );
 181
 182         if( e->e_nname.bv_len == 0 ) {
 183                 /* protocolError may be a more appropriate error */
 184                 send_ldap_result( conn, op, rc = LDAP_ALREADY_EXISTS,
 185                         NULL, "root DSE already exists",
 186                         NULL, NULL );
 187                 goto done;
 188
 189         } else if ( bvmatch( &e->e_nname, &global_schemandn ) ) {
 190                 send_ldap_result( conn, op, rc = LDAP_ALREADY_EXISTS,
 191                         NULL, "subschema subentry already exists",
 192                         NULL, NULL );
 193                 goto done;
 194         }
 195
 196         /*
 197          * is objectClass special?
 198          */
 199
 200         /* look for objectClass attribute */
 201         for ( mod = modlist; mod; mod = mod->sml_next ) {
 202                 AttributeDescription    *mod_desc = NULL;
 203
 204                 rc = slap_bv2ad( &mod->sml_type, &mod_desc, &text );
 205                 if ( rc != LDAP_SUCCESS ) {
 206                         send_ldap_result( conn, op, rc,
 207                                         NULL, text, NULL, NULL );
 208                         goto done;
 209                 }
 210
 211                 if ( mod_desc == slap_schema.si_ad_objectClass ) {
 212                         break;
 213                 }
 214         }
 215
 216         if ( mod == NULL ) {
 217                 send_ldap_result( conn, op,
 218                                 rc = LDAP_OBJECT_CLASS_VIOLATION,
 219                                 NULL, "objectClass missing",
 220                                 NULL, NULL );
 221                 goto done;
 222         }
 223
 224         /* look for special objectClass */
 225         for ( cnt = 0; mod->sml_bvalues[ cnt ].bv_val; cnt++ ) {
 226                 ObjectClass     *oc;
 227
 228                 oc = oc_bvfind( &mod->sml_bvalues[ cnt ] );
 229
 230                 if ( oc == NULL ) {
 231                         send_ldap_result( conn, op,
 232                                         rc = LDAP_OBJECT_CLASS_VIOLATION,
 233                                         NULL, "undefined objectClass",
 234                                         NULL, NULL );
 235                         goto done;
 236                 }
 237
 238                 /* check for special objectClass */
 239                 if ( oc == slap_schema.si_oc_alias ) {
 240                         break;
 241                 }
 242
 243                 if ( oc == slap_schema.si_oc_referral ) {
 244                         break;
 245                 }
 246
 247                 if ( oc == slap_schema.si_oc_extensibleObject ) {
 248                         break;
 249                 }
 250         }
 251
 252         /*
 253          * if not special
 254          */
 255         if ( mod->sml_bvalues[ cnt ].bv_val == NULL ) {
 256
 257                 /*
 258                  * Get attribute type(s) and attribute value(s) of our rdn,
 259                  */
 260                 if ( ldap_bv2rdn( &e->e_name, &rdn, (char **)&text,
 261                         LDAP_DN_FORMAT_LDAP ) )
 262                 {
 263                         send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX,
 264                                 NULL, "unknown type(s) used in RDN",
 265                                 NULL, NULL );
 266                         goto done;
 267                 }
 268
 269                 /* Check for RDN attrs in entry */
 270                 for ( cnt = 0; rdn[ 0 ][ cnt ]; cnt++ ) {
 271                         AttributeDescription    *desc = NULL;
 272                         MatchingRule            *mr;
 273                         int                     i;
 274
 275                         rc = slap_bv2ad( &rdn[ 0 ][ cnt ]->la_attr,
 276                                         &desc, &text );
 277
 278                         if ( rc != LDAP_SUCCESS ) {
 279                                 send_ldap_result( conn, op, rc,
 280                                                 NULL, text, NULL, NULL );
 281                                 goto done;
 282                         }
 283
 284                         for (mod = modlist; mod; mod = mod->sml_next) {
 285                                 AttributeDescription    *mod_desc = NULL;
 286
 287                                 rc = slap_bv2ad( &mod->sml_type,
 288                                                 &mod_desc, &text );
 289                                 if ( rc != LDAP_SUCCESS ) {
 290                                         send_ldap_result( conn, op, rc,
 291                                                         NULL, text, NULL, NULL );
 292                                         goto done;
 293                                 }
 294
 295                                 if (mod_desc == desc) {
 296                                         break;
 297                                 }
 298                         }
 299
 300                         if (mod == NULL) {
 301 #define BAILOUT
 302 #ifdef BAILOUT
 303                                 /* bail out */
 304                                 send_ldap_result( conn, op,
 305                                                 rc = LDAP_NO_SUCH_ATTRIBUTE,
 306                                                 NULL,
 307                                                 "attribute in RDN not listed in entry",
 308                                                 NULL, NULL );
 309                                 goto done;
 310
 311 #else /* ! BAILOUT */
 312                                 struct berval   bv;
 313
 314                                 /* add attribute type and value to modlist */
 315                                 mod  = (Modifications *) ch_malloc( sizeof(Modifications) );
 316
 317                                 mod->sml_op = LDAP_MOD_ADD;
 318                                 mod->sml_next = NULL;
 319                                 mod->sml_desc = NULL;
 320
 321                                 ber_dupbv( &mod->sml_type,
 322                                                 &rdn[ 0 ][ cnt ]->la_attr );
 323
 324                                 mod->sml_bvalues = NULL;
 325                                 ber_dupbv( &bv, &rdn[ 0 ][ cnt ]->la_value );
 326                                 ber_bvarray_add( &mod->sml_bvalues, &bv );
 327
 328                                 *modtail = mod;
 329                                 modtail = &mod->sml_next;
 330                                 continue;
 331 #endif /* ! BAILOUT */
 332                         }
 333
 334                         mr = desc->ad_type->sat_equality;
 335                         if (mr == NULL || !mr->smr_match ) {
 336                                 /* bail out */
 337                                 send_ldap_result( conn, op,
 338                                                 rc = LDAP_INVALID_SYNTAX,
 339                                                 NULL,
 340                                                 "attribute in RDN lacks matching rule",
 341                                                 NULL, NULL );
 342                                 goto done;
 343                         }
 344
 345                         for (i = 0; mod->sml_bvalues[ i ].bv_val; i++) {
 346                                 int             match = 0;
 347
 348                                 rc = value_match(&match, desc, mr,
 349                                                 SLAP_MR_VALUE_SYNTAX_MATCH,
 350                                                 &mod->sml_bvalues[ i ],
 351                                                 &rdn[ 0 ][ cnt ]->la_value, &text);
 352
 353                                 if ( rc != LDAP_SUCCESS ) {
 354                                         send_ldap_result( conn, op, rc,
 355                                                         NULL, text, NULL, NULL);
 356                                         goto done;
 357                                 }
 358
 359                                 if (match == 0) {
 360                                         break;
 361                                 }
 362                         }
 363
 364                         /* not found? */
 365                         if (mod->sml_bvalues[ i ].bv_val == NULL) {
 366 #ifdef BAILOUT
 367                                 /* bailout */
 368                                 send_ldap_result( conn, op,
 369                                                 rc = LDAP_NO_SUCH_ATTRIBUTE,
 370                                                 NULL,
 371                                                 "value in RDN not listed in entry",
 372                                                 NULL, NULL );
 373                                 goto done;
 374
 375 #else /* ! BAILOUT */
 376                                 struct berval   bv;
 377
 378                                 /* add attribute type and value to modlist */
 379                                 ber_dupbv( &bv, &rdn[ 0 ][ cnt ]->la_value );
 380                                 ber_bvarray_add( &mod->sml_bvalues, &bv );
 381                                 continue;
 382 #endif /* ! BAILOUT */
 383                         }
 384                 }
 385         }
 386
 387         manageDSAit = get_manageDSAit( op );
 388
 389         /*
 390          * We could be serving multiple database backends.  Select the
 391          * appropriate one, or send a referral to our "referral server"
 392          * if we don't hold it.
 393          */
 394         be = select_backend( &e->e_nname, manageDSAit, 0 );
 395         if ( be == NULL ) {
 396                 BerVarray ref = referral_rewrite( default_referral,
 397                         NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
 398
 399                 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
 400                         NULL, NULL, ref ? ref : default_referral, NULL );
 401
 402                 if ( ref ) ber_bvarray_free( ref );
 403                 goto done;
 404         }
 405
 406         /* check restrictions */
 407         rc = backend_check_restrictions( be, conn, op, NULL, &text ) ;
 408         if( rc != LDAP_SUCCESS ) {
 409                 send_ldap_result( conn, op, rc,
 410                         NULL, text, NULL, NULL );
 411                 goto done;
 412         }
 413
 414         /* check for referrals */
 415         rc = backend_check_referrals( be, conn, op, &e->e_name, &e->e_nname );
 416         if ( rc != LDAP_SUCCESS ) {
 417                 goto done;
 418         }
 419
 420 #if defined( LDAP_SLAPI )
 421         slapi_x_backend_set_pb( pb, be );
 422         slapi_x_connection_set_pb( pb, conn );
 423         slapi_x_operation_set_pb( pb, op );
 424         slapi_pblock_set( pb, SLAPI_ADD_ENTRY, (void *)e );
 425         slapi_pblock_set( pb, SLAPI_ADD_TARGET, (void *)dn.bv_val );
 426         slapi_pblock_set( pb, SLAPI_MANAGEDSAIT, (void *)manageDSAit );
 427
 428         rc = doPluginFNs( be, SLAPI_PLUGIN_PRE_ADD_FN, pb );
 429         if ( rc != 0 ) {
 430                 /*
 431                  * A preoperation plugin failure will abort the
 432                  * entire operation.
 433                  */
 434 #ifdef NEW_LOGGING
 435                 LDAP_LOG( OPERATION, INFO, "do_add: add preoperation plugin failed\n",
 436                                 0, 0, 0);
 437 #else
 438                 Debug(LDAP_DEBUG_TRACE, "do_add: add preoperation plugin failed.\n",
 439                                 0, 0, 0);
 440                 if ( slapi_pblock_get( pb, SLAPI_RESULT_CODE, (void *)&rc ) != 0 )
 441                         rc = LDAP_OTHER;
 442                 goto done;
 443 #endif
 444         }
 445 #endif /* defined( LDAP_SLAPI ) */
 446
 447         /*
 448          * do the add if 1 && (2 || 3)
 449          * 1) there is an add function implemented in this backend;
 450          * 2) this backend is master for what it holds;
 451          * 3) it's a replica and the dn supplied is the updatedn.
 452          */
 453         if ( be->be_add ) {
 454                 /* do the update here */
 455                 int repl_user = be_isupdate(be, &op->o_ndn );
 456 #ifndef SLAPD_MULTIMASTER
 457                 if ( !be->be_update_ndn.bv_len || repl_user )
 458 #endif
 459                 {
 460                         int update = be->be_update_ndn.bv_len;
 461                         char textbuf[SLAP_TEXT_BUFLEN];
 462                         size_t textlen = sizeof textbuf;
 463
 464                         rc = slap_mods_check( modlist, update, &text,
 465                                 textbuf, textlen );
 466
 467                         if( rc != LDAP_SUCCESS ) {
 468                                 send_ldap_result( conn, op, rc,
 469                                         NULL, text, NULL, NULL );
 470                                 goto done;
 471                         }
 472
 473                         if ( !repl_user ) {
 474                                 for( modtail = &modlist;
 475                                         *modtail != NULL;
 476                                         modtail = &(*modtail)->sml_next )
 477                                 {
 478                                         assert( (*modtail)->sml_op == LDAP_MOD_ADD );
 479                                         assert( (*modtail)->sml_desc != NULL );
 480                                 }
 481                                 rc = slap_mods_opattrs( be, op, modlist, modtail, &text,
 482                                         textbuf, textlen );
 483                                 if( rc != LDAP_SUCCESS ) {
 484                                         send_ldap_result( conn, op, rc,
 485                                                 NULL, text, NULL, NULL );
 486                                         goto done;
 487                                 }
 488                         }
 489
 490                         rc = slap_mods2entry( modlist, &e, repl_user, &text,
 491                                 textbuf, textlen );
 492                         if( rc != LDAP_SUCCESS ) {
 493                                 send_ldap_result( conn, op, rc,
 494                                         NULL, text, NULL, NULL );
 495                                 goto done;
 496                         }
 497
 498                         if ( (*be->be_add)( be, conn, op, e ) == 0 ) {
 499 #ifdef SLAPD_MULTIMASTER
 500                                 if ( !repl_user )
 501 #endif
 502                                 {
 503                                         replog( be, op, &e->e_name, &e->e_nname, e );
 504                                 }
 505                                 be_entry_release_w( be, conn, op, e );
 506                                 e = NULL;
 507                         }
 508
 509 #ifndef SLAPD_MULTIMASTER
 510                 } else {
 511                         BerVarray defref = be->be_update_refs
 512                                 ? be->be_update_refs : default_referral;
 513                         BerVarray ref = referral_rewrite( defref,
 514                                 NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
 515
 516                         send_ldap_result( conn, op, rc = LDAP_REFERRAL, NULL, NULL,
 517                                 ref ? ref : defref, NULL );
 518
 519                         if ( ref ) ber_bvarray_free( ref );
 520 #endif
 521                 }
 522         } else {
 523 #ifdef NEW_LOGGING
 524             LDAP_LOG( OPERATION, INFO,
 525                        "do_add: conn %d  no backend support\n", conn->c_connid, 0, 0 );
 526 #else
 527             Debug( LDAP_DEBUG_ARGS, "    do_add: no backend support\n", 0, 0, 0 );
 528 #endif
 529             send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
 530                               NULL, "operation not supported within namingContext", NULL, NULL );
 531         }
 532
 533 #if defined( LDAP_SLAPI )
 534         /*
 535          * Postoperation errors are silently ignored; the work has
 536          * been done.
 537          */
 538         if ( doPluginFNs( be, SLAPI_PLUGIN_POST_ADD_FN, pb ) != 0) {
 539 #ifdef NEW_LOGGING
 540                 LDAP_LOG( OPERATION, INFO, "do_add: Add postoperation plugins failed\n",
 541                                 0, 0, 0);
 542 #else
 543                 Debug(LDAP_DEBUG_TRACE, "do_add: Add postoperation plugins failed.\n",
 544                                 0, 0, 0);
 545 #endif
 546         }
 547 #endif /* defined( LDAP_SLAPI ) */
 548
 549 done:
 550         if( modlist != NULL ) {
 551                 slap_mods_free( modlist );
 552         }
 553         if( e != NULL ) {
 554                 entry_free( e );
 555         }
 556
 557         return rc;
 558 }
 559
 560 int
 561 slap_mods2entry(
 562         Modifications *mods,
 563         Entry **e,
 564         int repl_user,
 565         const char **text,
 566         char *textbuf, size_t textlen )
 567 {
 568         Attribute **tail = &(*e)->e_attrs;
 569         assert( *tail == NULL );
 570
 571         *text = textbuf;
 572
 573         for( ; mods != NULL; mods = mods->sml_next ) {
 574                 Attribute *attr;
 575
 576                 assert( mods->sml_op == LDAP_MOD_ADD );
 577                 assert( mods->sml_desc != NULL );
 578
 579                 attr = attr_find( (*e)->e_attrs, mods->sml_desc );
 580
 581                 if( attr != NULL ) {
 582 #define SLURPD_FRIENDLY
 583 #ifdef SLURPD_FRIENDLY
 584                         ber_len_t i,j;
 585
 586                         if( !repl_user ) {
 587                                 snprintf( textbuf, textlen,
 588                                         "attribute '%s' provided more than once",
 589                                         mods->sml_desc->ad_cname.bv_val );
 590                                 return LDAP_TYPE_OR_VALUE_EXISTS;
 591                         }
 592
 593                         for( i=0; attr->a_vals[i].bv_val; i++ ) {
 594                                 /* count them */
 595                         }
 596                         for( j=0; mods->sml_bvalues[j].bv_val; j++ ) {
 597                                 /* count them */
 598                         }
 599                         j++;    /* NULL */
 600
 601                         attr->a_vals = ch_realloc( attr->a_vals,
 602                                 sizeof( struct berval ) * (i+j) );
 603
 604                         /* should check for duplicates */
 605
 606                         AC_MEMCPY( &attr->a_vals[i], mods->sml_bvalues,
 607                                 sizeof( struct berval ) * j );
 608
 609                         /* trim the mods array */
 610                         ch_free( mods->sml_bvalues );
 611                         mods->sml_bvalues = NULL;
 612
 613                         continue;
 614 #else
 615                         snprintf( textbuf, textlen,
 616                                 "attribute '%s' provided more than once",
 617                                 mods->sml_desc->ad_cname.bv_val );
 618                         return LDAP_TYPE_OR_VALUE_EXISTS;
 619 #endif
 620                 }
 621
 622                 if( mods->sml_bvalues[1].bv_val != NULL ) {
 623                         /* check for duplicates */
 624                         int             i, j;
 625                         MatchingRule *mr = mods->sml_desc->ad_type->sat_equality;
 626
 627                         /* check if the values we're adding already exist */
 628                         if( mr == NULL || !mr->smr_match ) {
 629                                 for ( i = 0; mods->sml_bvalues[i].bv_val != NULL; i++ ) {
 630                                         /* test asserted values against themselves */
 631                                         for( j = 0; j < i; j++ ) {
 632                                                 if ( bvmatch( &mods->sml_bvalues[i],
 633                                                         &mods->sml_bvalues[j] ) ) {
 634                                                         /* value exists already */
 635                                                         snprintf( textbuf, textlen,
 636                                                                 "%s: value #%d provided more than once",
 637                                                                 mods->sml_desc->ad_cname.bv_val, j );
 638                                                         return LDAP_TYPE_OR_VALUE_EXISTS;
 639                                                 }
 640                                         }
 641                                 }
 642
 643                         } else {
 644                                 int             rc;
 645                                 const char      *text = NULL;
 646                                 char            textbuf[ SLAP_TEXT_BUFLEN ]  = { '\0' };
 647
 648                                 rc = modify_check_duplicates( mods->sml_desc, mr,
 649                                                 NULL, mods->sml_bvalues, 0,
 650                                                 &text, textbuf, sizeof( textbuf ) );
 651
 652                                 if ( rc != LDAP_SUCCESS ) {
 653                                         return rc;
 654                                 }
 655                         }
 656                 }
 657
 658                 attr = ch_calloc( 1, sizeof(Attribute) );
 659
 660                 /* move ad to attr structure */
 661                 attr->a_desc = mods->sml_desc;
 662                 mods->sml_desc = NULL;
 663
 664                 /* move values to attr structure */
 665                 /*      should check for duplicates */
 666                 attr->a_vals = mods->sml_bvalues;
 667                 mods->sml_bvalues = NULL;
 668
 669                 *tail = attr;
 670                 tail = &attr->a_next;
 671         }
 672
 673         return LDAP_SUCCESS;
 674 }
 675