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 #ifdef LDAP_SLAPI
  30 static Slapi_PBlock *initAddPlugin( Backend *be, Connection *conn, Operation *op,
  31         struct berval *dn, Entry *e, int manageDSAit );
  32 static int doPreAddPluginFNs( Backend *be, Slapi_PBlock *pb );
  33 static void doPostAddPluginFNs( Backend *be, Slapi_PBlock *pb );
  34 #endif /* LDAP_SLAPI */
  35
  36 int
  37 do_add( Connection *conn, Operation *op )
  38 {
  39         BerElement      *ber = op->o_ber;
  40         char            *last;
  41         struct berval dn = { 0, NULL };
  42         ber_len_t       len;
  43         ber_tag_t       tag;
  44         Entry           *e;
  45         Backend         *be;
  46         Modifications   *modlist = NULL;
  47         Modifications   **modtail = &modlist;
  48         Modifications   tmp, *mod;
  49         const char *text;
  50         LDAPRDN         *rdn = NULL;
  51         int             cnt;
  52         int                     rc = LDAP_SUCCESS;
  53         int     manageDSAit;
  54 #ifdef LDAP_SLAPI
  55         Slapi_PBlock    *pb = NULL;
  56 #endif /* LDAP_SLAPI */
  57
  58 #ifdef NEW_LOGGING
  59         LDAP_LOG( OPERATION, ENTRY, "do_add: conn %d enter\n", conn->c_connid,0,0 );
  60 #else
  61         Debug( LDAP_DEBUG_TRACE, "do_add\n", 0, 0, 0 );
  62 #endif
  63         /*
  64          * Parse the add request.  It looks like this:
  65          *
  66          *      AddRequest := [APPLICATION 14] SEQUENCE {
  67          *              name    DistinguishedName,
  68          *              attrs   SEQUENCE OF SEQUENCE {
  69          *                      type    AttributeType,
  70          *                      values  SET OF AttributeValue
  71          *              }
  72          *      }
  73          */
  74
  75         /* get the name */
  76         if ( ber_scanf( ber, "{m", /*}*/ &dn ) == LBER_ERROR ) {
  77 #ifdef NEW_LOGGING
  78                 LDAP_LOG( OPERATION, ERR,
  79                         "do_add: conn %d ber_scanf failed\n", conn->c_connid,0,0 );
  80 #else
  81                 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
  82 #endif
  83                 send_ldap_disconnect( conn, op,
  84                         LDAP_PROTOCOL_ERROR, "decoding error" );
  85                 return -1;
  86         }
  87
  88         e = (Entry *) ch_calloc( 1, sizeof(Entry) );
  89
  90         rc = dnPrettyNormal( NULL, &dn, &e->e_name, &e->e_nname );
  91
  92         if( rc != LDAP_SUCCESS ) {
  93 #ifdef NEW_LOGGING
  94                 LDAP_LOG( OPERATION, ERR,
  95                         "do_add: conn %d invalid dn (%s)\n", conn->c_connid, dn.bv_val, 0 );
  96 #else
  97                 Debug( LDAP_DEBUG_ANY, "do_add: invalid dn (%s)\n", dn.bv_val, 0, 0 );
  98 #endif
  99                 send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
 100                             "invalid DN", NULL, NULL );
 101                 goto done;
 102         }
 103
 104 #ifdef NEW_LOGGING
 105         LDAP_LOG( OPERATION, ARGS,
 106                 "do_add: conn %d  dn (%s)\n", conn->c_connid, e->e_dn, 0 );
 107 #else
 108         Debug( LDAP_DEBUG_ARGS, "do_add: dn (%s)\n", e->e_dn, 0, 0 );
 109 #endif
 110
 111         /* get the attrs */
 112         for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
 113             tag = ber_next_element( ber, &len, last ) )
 114         {
 115                 Modifications *mod;
 116                 ber_tag_t rtag;
 117
 118                 rtag = ber_scanf( ber, "{m{W}}", &tmp.sml_type, &tmp.sml_bvalues );
 119
 120                 if ( rtag == LBER_ERROR ) {
 121 #ifdef NEW_LOGGING
 122                         LDAP_LOG( OPERATION, ERR,
 123                                    "do_add: conn %d      decoding error \n", conn->c_connid, 0, 0 );
 124 #else
 125                         Debug( LDAP_DEBUG_ANY, "do_add: decoding error\n", 0, 0, 0 );
 126 #endif
 127                         send_ldap_disconnect( conn, op,
 128                                 LDAP_PROTOCOL_ERROR, "decoding error" );
 129                         rc = -1;
 130                         goto done;
 131                 }
 132
 133                 if ( tmp.sml_bvalues == NULL ) {
 134 #ifdef NEW_LOGGING
 135                         LDAP_LOG( OPERATION, INFO,
 136                                 "do_add: conn %d         no values for type %s\n",
 137                                 conn->c_connid, tmp.sml_type.bv_val, 0 );
 138 #else
 139                         Debug( LDAP_DEBUG_ANY, "no values for type %s\n",
 140                                 tmp.sml_type.bv_val, 0, 0 );
 141 #endif
 142                         send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
 143                                 NULL, "no values for attribute type", NULL, NULL );
 144                         goto done;
 145                 }
 146                 mod  = (Modifications *) ch_malloc( sizeof(Modifications) );
 147
 148                 mod->sml_op = LDAP_MOD_ADD;
 149                 mod->sml_next = NULL;
 150                 mod->sml_desc = NULL;
 151                 mod->sml_type = tmp.sml_type;
 152                 mod->sml_bvalues = tmp.sml_bvalues;
 153
 154                 *modtail = mod;
 155                 modtail = &mod->sml_next;
 156         }
 157
 158         if ( ber_scanf( ber, /*{*/ "}") == LBER_ERROR ) {
 159 #ifdef NEW_LOGGING
 160                 LDAP_LOG( OPERATION, ERR,
 161                         "do_add: conn %d ber_scanf failed\n", conn->c_connid, 0, 0 );
 162 #else
 163                 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
 164 #endif
 165                 send_ldap_disconnect( conn, op,
 166                         LDAP_PROTOCOL_ERROR, "decoding error" );
 167                 rc = -1;
 168                 goto done;
 169         }
 170
 171         if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
 172 #ifdef NEW_LOGGING
 173                 LDAP_LOG( OPERATION, INFO,
 174                         "do_add: conn %d get_ctrls failed\n", conn->c_connid, 0, 0 );
 175 #else
 176                 Debug( LDAP_DEBUG_ANY, "do_add: get_ctrls failed\n", 0, 0, 0 );
 177 #endif
 178                 goto done;
 179         }
 180
 181         if ( modlist == NULL ) {
 182                 send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
 183                         NULL, "no attributes provided", NULL, NULL );
 184                 goto done;
 185         }
 186
 187         Statslog( LDAP_DEBUG_STATS, "conn=%lu op=%lu ADD dn=\"%s\"\n",
 188             op->o_connid, op->o_opid, e->e_dn, 0, 0 );
 189
 190         if( e->e_nname.bv_len == 0 ) {
 191                 /* protocolError may be a more appropriate error */
 192                 send_ldap_result( conn, op, rc = LDAP_ALREADY_EXISTS,
 193                         NULL, "root DSE already exists",
 194                         NULL, NULL );
 195                 goto done;
 196
 197         } else if ( bvmatch( &e->e_nname, &global_schemandn ) ) {
 198                 send_ldap_result( conn, op, rc = LDAP_ALREADY_EXISTS,
 199                         NULL, "subschema subentry already exists",
 200                         NULL, NULL );
 201                 goto done;
 202         }
 203
 204         /*
 205          * is objectClass special?
 206          */
 207
 208         /* look for objectClass attribute */
 209         for ( mod = modlist; mod; mod = mod->sml_next ) {
 210                 AttributeDescription    *mod_desc = NULL;
 211
 212                 rc = slap_bv2ad( &mod->sml_type, &mod_desc, &text );
 213                 if ( rc != LDAP_SUCCESS ) {
 214                         send_ldap_result( conn, op, rc,
 215                                         NULL, text, NULL, NULL );
 216                         goto done;
 217                 }
 218
 219                 if ( mod_desc == slap_schema.si_ad_objectClass ) {
 220                         break;
 221                 }
 222         }
 223
 224         if ( mod == NULL ) {
 225                 send_ldap_result( conn, op,
 226                                 rc = LDAP_OBJECT_CLASS_VIOLATION,
 227                                 NULL, "objectClass missing",
 228                                 NULL, NULL );
 229                 goto done;
 230         }
 231
 232         /* look for special objectClass */
 233         for ( cnt = 0; mod->sml_bvalues[ cnt ].bv_val; cnt++ ) {
 234                 ObjectClass     *oc;
 235
 236                 oc = oc_bvfind( &mod->sml_bvalues[ cnt ] );
 237
 238                 if ( oc == NULL ) {
 239                         send_ldap_result( conn, op,
 240                                         rc = LDAP_OBJECT_CLASS_VIOLATION,
 241                                         NULL, "undefined objectClass",
 242                                         NULL, NULL );
 243                         goto done;
 244                 }
 245
 246                 /*
 247                  * check for special objectClasses: alias, to allow
 248                  *
 249                  * dn: DC=alias,DC=example,DC=net
 250                  * aliasedObjectName: DC=aliased,DC=example,DC=net
 251                  * objectClass: alias
 252                  */
 253                 if ( oc == slap_schema.si_oc_alias ) {
 254                         break;
 255                 }
 256
 257                 /*
 258                  * FIXME: a referral should be implemented
 259                  * as exemplified in RFC3296:
 260                  *
 261                  *       dn: DC=sub,DC=example,DC=net
 262                  *       dc: sub
 263                  *       ref: ldap://B/DC=sub,DC=example,DC=net
 264                  *       objectClass: referral
 265                  *       objectClass: extensibleObject
 266                  *
 267                  * in this case there would be no need to treat
 268                  * the "referral" objectClass as special.
 269                  */
 270                 if ( oc == slap_schema.si_oc_referral ) {
 271                         break;
 272                 }
 273         }
 274
 275         /*
 276          * if not special
 277          */
 278         if ( mod->sml_bvalues[ cnt ].bv_val == NULL ) {
 279
 280                 /*
 281                  * Get attribute type(s) and attribute value(s) of our rdn,
 282                  */
 283                 if ( ldap_bv2rdn( &e->e_name, &rdn, (char **)&text,
 284                         LDAP_DN_FORMAT_LDAP ) )
 285                 {
 286                         send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX,
 287                                 NULL, "unknown type(s) used in RDN",
 288                                 NULL, NULL );
 289                         goto done;
 290                 }
 291
 292                 /* Check for RDN attrs in entry */
 293                 for ( cnt = 0; rdn[ 0 ][ cnt ]; cnt++ ) {
 294                         AttributeDescription    *desc = NULL;
 295                         MatchingRule            *mr;
 296                         int                     i;
 297
 298                         rc = slap_bv2ad( &rdn[ 0 ][ cnt ]->la_attr,
 299                                         &desc, &text );
 300
 301                         if ( rc != LDAP_SUCCESS ) {
 302                                 send_ldap_result( conn, op, rc,
 303                                                 NULL, text, NULL, NULL );
 304                                 goto done;
 305                         }
 306
 307                         for (mod = modlist; mod; mod = mod->sml_next) {
 308                                 AttributeDescription    *mod_desc = NULL;
 309
 310                                 rc = slap_bv2ad( &mod->sml_type,
 311                                                 &mod_desc, &text );
 312                                 if ( rc != LDAP_SUCCESS ) {
 313                                         send_ldap_result( conn, op, rc,
 314                                                         NULL, text, NULL, NULL );
 315                                         goto done;
 316                                 }
 317
 318                                 if (mod_desc == desc) {
 319                                         break;
 320                                 }
 321                         }
 322
 323                         if (mod == NULL) {
 324 #define BAILOUT
 325 #ifdef BAILOUT
 326                                 /* bail out */
 327                                 send_ldap_result( conn, op,
 328                                                 rc = LDAP_NO_SUCH_ATTRIBUTE,
 329                                                 NULL,
 330                                                 "attribute in RDN not listed in entry",
 331                                                 NULL, NULL );
 332                                 goto done;
 333
 334 #else /* ! BAILOUT */
 335                                 struct berval   bv;
 336
 337                                 /* add attribute type and value to modlist */
 338                                 mod  = (Modifications *) ch_malloc( sizeof(Modifications) );
 339
 340                                 mod->sml_op = LDAP_MOD_ADD;
 341                                 mod->sml_next = NULL;
 342                                 mod->sml_desc = NULL;
 343
 344                                 ber_dupbv( &mod->sml_type,
 345                                                 &rdn[ 0 ][ cnt ]->la_attr );
 346
 347                                 mod->sml_bvalues = NULL;
 348                                 ber_dupbv( &bv, &rdn[ 0 ][ cnt ]->la_value );
 349                                 ber_bvarray_add( &mod->sml_bvalues, &bv );
 350
 351                                 *modtail = mod;
 352                                 modtail = &mod->sml_next;
 353                                 continue;
 354 #endif /* ! BAILOUT */
 355                         }
 356
 357                         mr = desc->ad_type->sat_equality;
 358                         if (mr == NULL || !mr->smr_match ) {
 359                                 /* bail out */
 360                                 send_ldap_result( conn, op,
 361                                                 rc = LDAP_INVALID_SYNTAX,
 362                                                 NULL,
 363                                                 "attribute in RDN lacks matching rule",
 364                                                 NULL, NULL );
 365                                 goto done;
 366                         }
 367
 368                         for (i = 0; mod->sml_bvalues[ i ].bv_val; i++) {
 369                                 int             match = 0;
 370
 371                                 rc = value_match(&match, desc, mr,
 372                                                 SLAP_MR_VALUE_SYNTAX_MATCH,
 373                                                 &mod->sml_bvalues[ i ],
 374                                                 &rdn[ 0 ][ cnt ]->la_value, &text);
 375
 376                                 if ( rc != LDAP_SUCCESS ) {
 377                                         send_ldap_result( conn, op, rc,
 378                                                         NULL, text, NULL, NULL);
 379                                         goto done;
 380                                 }
 381
 382                                 if (match == 0) {
 383                                         break;
 384                                 }
 385                         }
 386
 387                         /* not found? */
 388                         if (mod->sml_bvalues[ i ].bv_val == NULL) {
 389 #ifdef BAILOUT
 390                                 /* bailout */
 391                                 send_ldap_result( conn, op,
 392                                                 rc = LDAP_NO_SUCH_ATTRIBUTE,
 393                                                 NULL,
 394                                                 "value in RDN not listed in entry",
 395                                                 NULL, NULL );
 396                                 goto done;
 397
 398 #else /* ! BAILOUT */
 399                                 struct berval   bv;
 400
 401                                 /* add attribute type and value to modlist */
 402                                 ber_dupbv( &bv, &rdn[ 0 ][ cnt ]->la_value );
 403                                 ber_bvarray_add( &mod->sml_bvalues, &bv );
 404                                 continue;
 405 #endif /* ! BAILOUT */
 406                         }
 407                 }
 408         }
 409
 410         manageDSAit = get_manageDSAit( op );
 411
 412         /*
 413          * We could be serving multiple database backends.  Select the
 414          * appropriate one, or send a referral to our "referral server"
 415          * if we don't hold it.
 416          */
 417         be = select_backend( &e->e_nname, manageDSAit, 0 );
 418         if ( be == NULL ) {
 419                 BerVarray ref = referral_rewrite( default_referral,
 420                         NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
 421
 422                 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
 423                         NULL, NULL, ref ? ref : default_referral, NULL );
 424
 425                 if ( ref ) ber_bvarray_free( ref );
 426                 goto done;
 427         }
 428
 429         /* check restrictions */
 430         rc = backend_check_restrictions( be, conn, op, NULL, &text ) ;
 431         if( rc != LDAP_SUCCESS ) {
 432                 send_ldap_result( conn, op, rc,
 433                         NULL, text, NULL, NULL );
 434                 goto done;
 435         }
 436
 437         /* check for referrals */
 438         rc = backend_check_referrals( be, conn, op, &e->e_name, &e->e_nname );
 439         if ( rc != LDAP_SUCCESS ) {
 440                 goto done;
 441         }
 442
 443 #ifdef LDAP_SLAPI
 444         pb = initAddPlugin( be, conn, op, &dn, e, manageDSAit );
 445 #endif /* 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 #ifdef LDAP_SLAPI
 499                         /*
 500                          * Call the preoperation plugin here, because the entry
 501                          * will actually contain something.
 502                          */
 503                         rc = doPreAddPluginFNs( be, pb );
 504                         if ( rc != LDAP_SUCCESS ) {
 505                                 /* plugin will have sent result */
 506                                 goto done;
 507                         }
 508 #endif /* LDAP_SLAPI */
 509
 510                         if ( (*be->be_add)( be, conn, op, e ) == 0 ) {
 511 #ifdef SLAPD_MULTIMASTER
 512                                 if ( !repl_user )
 513 #endif
 514                                 {
 515                                         replog( be, op, &e->e_name, &e->e_nname, e );
 516                                 }
 517                                 be_entry_release_w( be, conn, op, e );
 518                                 e = NULL;
 519                         }
 520
 521 #ifndef SLAPD_MULTIMASTER
 522                 } else {
 523                         BerVarray defref;
 524                         BerVarray ref;
 525 #ifdef LDAP_SLAPI
 526                         /*
 527                          * SLAPI_ADD_ENTRY will be empty, but this may be acceptable
 528                          * on replicas (for now, it involves the minimum code intrusion).
 529                          */
 530                         rc = doPreAddPluginFNs( be, pb );
 531                         if ( rc != LDAP_SUCCESS ) {
 532                                 /* plugin will have sent result */
 533                                 goto done;
 534                         }
 535 #endif /* LDAP_SLAPI */
 536
 537                         defref = be->be_update_refs
 538                                 ? be->be_update_refs : default_referral;
 539                         ref = referral_rewrite( defref,
 540                                 NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
 541
 542                         send_ldap_result( conn, op, rc = LDAP_REFERRAL, NULL, NULL,
 543                                 ref ? ref : defref, NULL );
 544
 545                         if ( ref ) ber_bvarray_free( ref );
 546 #endif /* SLAPD_MULTIMASTER */
 547                 }
 548         } else {
 549             rc = doPreAddPluginFNs( be, pb );
 550             if ( rc != LDAP_SUCCESS ) {
 551                 /* plugin will have sent result */
 552                 goto done;
 553             }
 554 #ifdef NEW_LOGGING
 555             LDAP_LOG( OPERATION, INFO,
 556                        "do_add: conn %d  no backend support\n", conn->c_connid, 0, 0 );
 557 #else
 558             Debug( LDAP_DEBUG_ARGS, "    do_add: no backend support\n", 0, 0, 0 );
 559 #endif
 560             send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
 561                               NULL, "operation not supported within namingContext", NULL, NULL );
 562         }
 563
 564 #ifdef LDAP_SLAPI
 565         doPostAddPluginFNs( be, pb );
 566 #endif /* LDAP_SLAPI */
 567
 568 done:
 569         if( modlist != NULL ) {
 570                 slap_mods_free( modlist );
 571         }
 572         if( e != NULL ) {
 573                 entry_free( e );
 574         }
 575
 576         return rc;
 577 }
 578
 579 int
 580 slap_mods2entry(
 581         Modifications *mods,
 582         Entry **e,
 583         int repl_user,
 584         const char **text,
 585         char *textbuf, size_t textlen )
 586 {
 587         Attribute **tail = &(*e)->e_attrs;
 588         assert( *tail == NULL );
 589
 590         *text = textbuf;
 591
 592         for( ; mods != NULL; mods = mods->sml_next ) {
 593                 Attribute *attr;
 594
 595                 assert( mods->sml_op == LDAP_MOD_ADD );
 596                 assert( mods->sml_desc != NULL );
 597
 598                 attr = attr_find( (*e)->e_attrs, mods->sml_desc );
 599
 600                 if( attr != NULL ) {
 601 #define SLURPD_FRIENDLY
 602 #ifdef SLURPD_FRIENDLY
 603                         ber_len_t i,j;
 604
 605                         if( !repl_user ) {
 606                                 snprintf( textbuf, textlen,
 607                                         "attribute '%s' provided more than once",
 608                                         mods->sml_desc->ad_cname.bv_val );
 609                                 return LDAP_TYPE_OR_VALUE_EXISTS;
 610                         }
 611
 612                         for( i=0; attr->a_vals[i].bv_val; i++ ) {
 613                                 /* count them */
 614                         }
 615                         for( j=0; mods->sml_bvalues[j].bv_val; j++ ) {
 616                                 /* count them */
 617                         }
 618                         j++;    /* NULL */
 619
 620                         attr->a_vals = ch_realloc( attr->a_vals,
 621                                 sizeof( struct berval ) * (i+j) );
 622
 623                         /* should check for duplicates */
 624
 625                         AC_MEMCPY( &attr->a_vals[i], mods->sml_bvalues,
 626                                 sizeof( struct berval ) * j );
 627
 628                         /* trim the mods array */
 629                         ch_free( mods->sml_bvalues );
 630                         mods->sml_bvalues = NULL;
 631
 632                         continue;
 633 #else
 634                         snprintf( textbuf, textlen,
 635                                 "attribute '%s' provided more than once",
 636                                 mods->sml_desc->ad_cname.bv_val );
 637                         return LDAP_TYPE_OR_VALUE_EXISTS;
 638 #endif
 639                 }
 640
 641                 if( mods->sml_bvalues[1].bv_val != NULL ) {
 642                         /* check for duplicates */
 643                         int             i, j;
 644                         MatchingRule *mr = mods->sml_desc->ad_type->sat_equality;
 645
 646                         /* check if the values we're adding already exist */
 647                         if( mr == NULL || !mr->smr_match ) {
 648                                 for ( i = 0; mods->sml_bvalues[i].bv_val != NULL; i++ ) {
 649                                         /* test asserted values against themselves */
 650                                         for( j = 0; j < i; j++ ) {
 651                                                 if ( bvmatch( &mods->sml_bvalues[i],
 652                                                         &mods->sml_bvalues[j] ) ) {
 653                                                         /* value exists already */
 654                                                         snprintf( textbuf, textlen,
 655                                                                 "%s: value #%d provided more than once",
 656                                                                 mods->sml_desc->ad_cname.bv_val, j );
 657                                                         return LDAP_TYPE_OR_VALUE_EXISTS;
 658                                                 }
 659                                         }
 660                                 }
 661
 662                         } else {
 663                                 int             rc;
 664                                 const char      *text = NULL;
 665                                 char            textbuf[ SLAP_TEXT_BUFLEN ]  = { '\0' };
 666
 667                                 rc = modify_check_duplicates( mods->sml_desc, mr,
 668                                                 NULL, mods->sml_bvalues, 0,
 669                                                 &text, textbuf, sizeof( textbuf ) );
 670
 671                                 if ( rc != LDAP_SUCCESS ) {
 672                                         return rc;
 673                                 }
 674                         }
 675                 }
 676
 677                 attr = ch_calloc( 1, sizeof(Attribute) );
 678
 679                 /* move ad to attr structure */
 680                 attr->a_desc = mods->sml_desc;
 681                 mods->sml_desc = NULL;
 682
 683                 /* move values to attr structure */
 684                 /*      should check for duplicates */
 685                 attr->a_vals = mods->sml_bvalues;
 686                 mods->sml_bvalues = NULL;
 687
 688                 *tail = attr;
 689                 tail = &attr->a_next;
 690         }
 691
 692         return LDAP_SUCCESS;
 693 }
 694
 695 #ifdef LDAP_SLAPI
 696 static Slapi_PBlock *initAddPlugin( Backend *be, Connection *conn, Operation *op,
 697         struct berval *dn, Entry *e, int manageDSAit )
 698 {
 699         Slapi_PBlock *pb;
 700
 701         pb = op->o_pb;
 702
 703         slapi_x_backend_set_pb( pb, be );
 704         slapi_x_connection_set_pb( pb, conn );
 705         slapi_x_operation_set_pb( pb, op );
 706
 707         slapi_pblock_set( pb, SLAPI_ADD_TARGET, (void *)dn->bv_val );
 708         slapi_pblock_set( pb, SLAPI_ADD_ENTRY, (void *)e );
 709         slapi_pblock_set( pb, SLAPI_MANAGEDSAIT, (void *)manageDSAit );
 710
 711         return pb;
 712 }
 713
 714 static int doPreAddPluginFNs( Backend *be, Slapi_PBlock *pb )
 715 {
 716         int rc;
 717
 718         rc = doPluginFNs( be, SLAPI_PLUGIN_PRE_ADD_FN, pb );
 719         if ( rc != 0 ) {
 720                 /*
 721                  * A preoperation plugin failure will abort the
 722                  * entire operation.
 723                  */
 724 #ifdef NEW_LOGGING
 725                 LDAP_LOG( OPERATION, INFO, "do_add: add preoperation plugin failed\n",
 726                                 0, 0, 0);
 727 #else
 728                 Debug(LDAP_DEBUG_TRACE, "do_add: add preoperation plugin failed.\n",
 729                                 0, 0, 0);
 730                 if ( slapi_pblock_get( pb, SLAPI_RESULT_CODE, (void *)&rc ) != 0 )
 731                         rc = LDAP_OTHER;
 732 #endif
 733         } else {
 734                 rc = LDAP_SUCCESS;
 735         }
 736
 737         return rc;
 738 }
 739
 740 static void doPostAddPluginFNs( Backend *be, Slapi_PBlock *pb )
 741 {
 742         int rc;
 743
 744         rc = doPluginFNs( be, SLAPI_PLUGIN_POST_ADD_FN, pb );
 745         if ( rc != 0 ) {
 746 #ifdef NEW_LOGGING
 747                 LDAP_LOG( OPERATION, INFO, "do_add: add postoperation plugin failed\n",
 748                                 0, 0, 0);
 749 #else
 750                 Debug(LDAP_DEBUG_TRACE, "do_add: add preoperation plugin failed.\n",
 751                                 0, 0, 0);
 752 #endif
 753         }
 754 }
 755 #endif /* LDAP_SLAPI */