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

   1 /* $OpenLDAP$ */
   2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   3  *
   4  * Copyright 1998-2004 The OpenLDAP Foundation.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted only as authorized by the OpenLDAP
   9  * Public License.
  10  *
  11  * A copy of this license is available in the file LICENSE in the
  12  * top-level directory of the distribution or, alternatively, at
  13  * <http://www.OpenLDAP.org/license.html>.
  14  */
  15 /* Portions Copyright (c) 1995 Regents of the University of Michigan.
  16  * All rights reserved.
  17  *
  18  * Redistribution and use in source and binary forms are permitted
  19  * provided that this notice is preserved and that due credit is given
  20  * to the University of Michigan at Ann Arbor. The name of the University
  21  * may not be used to endorse or promote products derived from this
  22  * software without specific prior written permission. This software
  23  * is provided ``as is'' without express or implied warranty.
  24  */
  25
  26 #include "portable.h"
  27
  28 #include <stdio.h>
  29 #include <ac/string.h>
  30 #include <ac/time.h>
  31 #include <ac/socket.h>
  32
  33 #include "ldap_pvt.h"
  34 #include "slap.h"
  35
  36 #ifdef LDAP_SLAPI
  37 #include "slapi/slapi.h"
  38
  39 static void init_add_pblock( Operation *op, struct berval *dn, Entry *e,
  40         int manageDSAit );
  41 static int call_add_preop_plugins( Operation *op );
  42 static void call_add_postop_plugins( Operation *op );
  43 #endif /* LDAP_SLAPI */
  44
  45 int
  46 do_add( Operation *op, SlapReply *rs )
  47 {
  48         BerElement      *ber = op->o_ber;
  49         char            *last;
  50         struct berval   dn = BER_BVNULL;
  51         ber_len_t       len;
  52         ber_tag_t       tag;
  53         Entry           *e;
  54         Modifications   *modlist = NULL;
  55         Modifications   **modtail = &modlist;
  56         Modifications   tmp;
  57
  58 #ifdef NEW_LOGGING
  59         LDAP_LOG( OPERATION, ENTRY, "do_add: conn %d enter\n", op->o_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", op->o_connid,0,0 );
  80 #else
  81                 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
  82 #endif
  83                 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
  84                 return SLAPD_DISCONNECT;
  85         }
  86
  87         e = (Entry *) ch_calloc( 1, sizeof(Entry) );
  88
  89         rs->sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn,
  90                 op->o_tmpmemctx );
  91
  92         if( rs->sr_err != LDAP_SUCCESS ) {
  93 #ifdef NEW_LOGGING
  94                 LDAP_LOG( OPERATION, ERR,
  95                         "do_add: conn %d invalid dn (%s)\n", op->o_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_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" );
 100                 goto done;
 101         }
 102
 103         ber_dupbv( &e->e_name, &op->o_req_dn );
 104         ber_dupbv( &e->e_nname, &op->o_req_ndn );
 105
 106 #ifdef NEW_LOGGING
 107         LDAP_LOG( OPERATION, ARGS,
 108                 "do_add: conn %d  dn (%s)\n", op->o_connid, e->e_dn, 0 );
 109 #else
 110         Debug( LDAP_DEBUG_ARGS, "do_add: dn (%s)\n", e->e_dn, 0, 0 );
 111 #endif
 112
 113         /* get the attrs */
 114         for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
 115             tag = ber_next_element( ber, &len, last ) )
 116         {
 117                 Modifications *mod;
 118                 ber_tag_t rtag;
 119
 120                 tmp.sml_nvalues = NULL;
 121
 122                 rtag = ber_scanf( ber, "{m{W}}", &tmp.sml_type, &tmp.sml_values );
 123
 124                 if ( rtag == LBER_ERROR ) {
 125 #ifdef NEW_LOGGING
 126                         LDAP_LOG( OPERATION, ERR,
 127                                 "do_add: conn %d decoding error \n", op->o_connid, 0, 0 );
 128 #else
 129                         Debug( LDAP_DEBUG_ANY, "do_add: decoding error\n", 0, 0, 0 );
 130 #endif
 131                         send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
 132                         rs->sr_err = SLAPD_DISCONNECT;
 133                         goto done;
 134                 }
 135
 136                 if ( tmp.sml_values == NULL ) {
 137 #ifdef NEW_LOGGING
 138                         LDAP_LOG( OPERATION, INFO,
 139                                 "do_add: conn %d         no values for type %s\n",
 140                                 op->o_connid, tmp.sml_type.bv_val, 0 );
 141 #else
 142                         Debug( LDAP_DEBUG_ANY, "no values for type %s\n",
 143                                 tmp.sml_type.bv_val, 0, 0 );
 144 #endif
 145                         send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
 146                                 "no values for attribute type" );
 147                         goto done;
 148                 }
 149
 150                 mod  = (Modifications *) ch_malloc( sizeof(Modifications) );
 151                 mod->sml_op = LDAP_MOD_ADD;
 152                 mod->sml_next = NULL;
 153                 mod->sml_desc = NULL;
 154                 mod->sml_type = tmp.sml_type;
 155                 mod->sml_values = tmp.sml_values;
 156                 mod->sml_nvalues = NULL;
 157
 158                 *modtail = mod;
 159                 modtail = &mod->sml_next;
 160         }
 161
 162         if ( ber_scanf( ber, /*{*/ "}") == LBER_ERROR ) {
 163 #ifdef NEW_LOGGING
 164                 LDAP_LOG( OPERATION, ERR,
 165                         "do_add: conn %d ber_scanf failed\n", op->o_connid, 0, 0 );
 166 #else
 167                 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
 168 #endif
 169                 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
 170                 rs->sr_err = SLAPD_DISCONNECT;
 171                 goto done;
 172         }
 173
 174         if( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) {
 175 #ifdef NEW_LOGGING
 176                 LDAP_LOG( OPERATION, INFO,
 177                         "do_add: conn %d get_ctrls failed\n", op->o_connid, 0, 0 );
 178 #else
 179                 Debug( LDAP_DEBUG_ANY, "do_add: get_ctrls failed\n", 0, 0, 0 );
 180 #endif
 181                 goto done;
 182         }
 183
 184         if ( modlist == NULL ) {
 185                 send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
 186                         "no attributes provided" );
 187                 goto done;
 188         }
 189
 190         Statslog( LDAP_DEBUG_STATS, "conn=%lu op=%lu ADD dn=\"%s\"\n",
 191             op->o_connid, op->o_opid, e->e_name.bv_val, 0, 0 );
 192
 193         if( e->e_nname.bv_len == 0 ) {
 194                 /* protocolError may be a more appropriate error */
 195                 send_ldap_error( op, rs, LDAP_ALREADY_EXISTS,
 196                         "root DSE already exists" );
 197                 goto done;
 198
 199         } else if ( bvmatch( &e->e_nname, &frontendDB->be_schemandn ) ) {
 200                 send_ldap_error( op, rs, LDAP_ALREADY_EXISTS,
 201                         "subschema subentry already exists" );
 202                 goto done;
 203         }
 204
 205         /* temporary; remove if not invoking backend function */
 206         op->ora_e = e;
 207         op->ora_modlist = modlist;
 208
 209         op->o_bd = frontendDB;
 210         rs->sr_err = frontendDB->be_add( op, rs );
 211         if ( rs->sr_err == 0 ) {
 212                 e = NULL;
 213         }
 214
 215 done:;
 216         slap_graduate_commit_csn( op );
 217
 218         if( modlist != NULL ) {
 219                 slap_mods_free( modlist );
 220         }
 221         if( e != NULL ) {
 222                 entry_free( e );
 223         }
 224         op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
 225         op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
 226
 227         return rs->sr_err;
 228 }
 229
 230 int
 231 fe_op_add( Operation *op, SlapReply *rs )
 232 {
 233         int             manageDSAit;
 234         Entry           *e = op->ora_e;
 235         Modifications   *modlist = op->ora_modlist;
 236         Modifications   **modtail = &modlist;
 237
 238         manageDSAit = get_manageDSAit( op );
 239
 240         /*
 241          * We could be serving multiple database backends.  Select the
 242          * appropriate one, or send a referral to our "referral server"
 243          * if we don't hold it.
 244          */
 245         op->o_bd = select_backend( &e->e_nname, manageDSAit, 0 );
 246         if ( op->o_bd == NULL ) {
 247                 rs->sr_ref = referral_rewrite( default_referral,
 248                         NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
 249                 if ( !rs->sr_ref ) rs->sr_ref = default_referral;
 250                 if ( rs->sr_ref ) {
 251                         rs->sr_err = LDAP_REFERRAL;
 252                         send_ldap_result( op, rs );
 253
 254                         if ( rs->sr_ref != default_referral ) {
 255                                 ber_bvarray_free( rs->sr_ref );
 256                         }
 257                 } else {
 258                         send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
 259                                 "no global superior knowledge" );
 260                 }
 261                 goto done;
 262         }
 263
 264         /* check restrictions */
 265         if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
 266                 send_ldap_result( op, rs );
 267                 goto done;
 268         }
 269
 270         /* check for referrals */
 271         if( backend_check_referrals( op, rs ) != LDAP_SUCCESS ) {
 272                 goto done;
 273         }
 274
 275 #ifdef LDAP_SLAPI
 276         if ( op->o_pb ) init_add_pblock( op, &op->o_req_dn, e, manageDSAit );
 277 #endif /* LDAP_SLAPI */
 278
 279         /*
 280          * do the add if 1 && (2 || 3)
 281          * 1) there is an add function implemented in this backend;
 282          * 2) this backend is master for what it holds;
 283          * 3) it's a replica and the dn supplied is the updatedn.
 284          */
 285         if ( op->o_bd->be_add ) {
 286                 /* do the update here */
 287                 int repl_user = be_isupdate( op );
 288 #ifndef SLAPD_MULTIMASTER
 289                 if ( !SLAP_SHADOW(op->o_bd) || repl_user )
 290 #endif
 291                 {
 292                         int update = op->o_bd->be_update_ndn.bv_len;
 293                         char textbuf[SLAP_TEXT_BUFLEN];
 294                         size_t textlen = sizeof textbuf;
 295                         slap_callback cb = { NULL, slap_replog_cb, NULL, NULL };
 296
 297                         rs->sr_err = slap_mods_check( modlist, update, &rs->sr_text,
 298                                   textbuf, textlen, NULL );
 299
 300                         if( rs->sr_err != LDAP_SUCCESS ) {
 301                                 send_ldap_result( op, rs );
 302                                 goto done;
 303                         }
 304
 305                         if ( !repl_user ) {
 306                                 for( modtail = &modlist;
 307                                         *modtail != NULL;
 308                                         modtail = &(*modtail)->sml_next )
 309                                 {
 310                                         assert( (*modtail)->sml_op == LDAP_MOD_ADD );
 311                                         assert( (*modtail)->sml_desc != NULL );
 312                                 }
 313                                 rs->sr_err = slap_mods_opattrs( op, modlist, modtail,
 314                                         &rs->sr_text, textbuf, textlen );
 315                                 if( rs->sr_err != LDAP_SUCCESS ) {
 316                                         send_ldap_result( op, rs );
 317                                         goto done;
 318                                 }
 319                         }
 320
 321                         rs->sr_err = slap_mods2entry( modlist, &e, repl_user, 0,
 322                                 &rs->sr_text, textbuf, textlen );
 323                         if( rs->sr_err != LDAP_SUCCESS ) {
 324                                 send_ldap_result( op, rs );
 325                                 goto done;
 326                         }
 327
 328 #ifdef LDAP_SLAPI
 329                         /*
 330                          * Call the preoperation plugin here, because the entry
 331                          * will actually contain something.
 332                          */
 333                         if ( op->o_pb ) {
 334                                 rs->sr_err = call_add_preop_plugins( op );
 335                                 if ( rs->sr_err != LDAP_SUCCESS ) {
 336                                         /* plugin will have sent result */
 337                                         goto done;
 338                                 }
 339                         }
 340 #endif /* LDAP_SLAPI */
 341
 342                         op->ora_e = e;
 343 #ifdef SLAPD_MULTIMASTER
 344                         if ( !repl_user )
 345 #endif
 346                         {
 347                                 cb.sc_next = op->o_callback;
 348                                 op->o_callback = &cb;
 349                         }
 350                         if ( (op->o_bd->be_add)( op, rs ) == 0 ) {
 351                                 be_entry_release_w( op, e );
 352                                 e = NULL;
 353                         }
 354
 355 #ifndef SLAPD_MULTIMASTER
 356                 } else {
 357                         BerVarray defref = NULL;
 358 #ifdef LDAP_SLAPI
 359                         /*
 360                          * SLAPI_ADD_ENTRY will be empty, but this may be acceptable
 361                          * on replicas (for now, it involves the minimum code intrusion).
 362                          */
 363                         if ( op->o_pb ) {
 364                                 rs->sr_err = call_add_preop_plugins( op );
 365                                 if ( rs->sr_err != LDAP_SUCCESS ) {
 366                                         /* plugin will have sent result */
 367                                         goto done;
 368                                 }
 369                         }
 370 #endif /* LDAP_SLAPI */
 371
 372                         defref = op->o_bd->be_update_refs
 373                                 ? op->o_bd->be_update_refs : default_referral;
 374
 375                         if ( defref != NULL ) {
 376                                 rs->sr_ref = referral_rewrite( defref,
 377                                         NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
 378                                 if ( rs->sr_ref == NULL ) rs->sr_ref = defref;
 379                                 rs->sr_err = LDAP_REFERRAL;
 380                                 if (!rs->sr_ref) rs->sr_ref = default_referral;
 381                                 send_ldap_result( op, rs );
 382
 383                                 if ( rs->sr_ref != default_referral ) {
 384                                         ber_bvarray_free( rs->sr_ref );
 385                                 }
 386                         } else {
 387                                 send_ldap_error( op, rs,
 388                                         LDAP_UNWILLING_TO_PERFORM,
 389                                         "shadow context; no update referral" );
 390                         }
 391 #endif /* SLAPD_MULTIMASTER */
 392                 }
 393         } else {
 394 #ifdef LDAP_SLAPI
 395                 if ( op->o_pb ) {
 396                         rs->sr_err = call_add_preop_plugins( op );
 397                         if ( rs->sr_err != LDAP_SUCCESS ) {
 398                                 /* plugin will have sent result */
 399                                 goto done;
 400                         }
 401                 }
 402 #endif
 403 #ifdef NEW_LOGGING
 404             LDAP_LOG( OPERATION, INFO,
 405                        "do_add: conn %d  no backend support\n", op->o_connid, 0, 0 );
 406 #else
 407             Debug( LDAP_DEBUG_ARGS, "    do_add: no backend support\n", 0, 0, 0 );
 408 #endif
 409             send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
 410                         "operation not supported within namingContext" );
 411         }
 412
 413 #ifdef LDAP_SLAPI
 414         if ( op->o_pb ) call_add_postop_plugins( op );
 415 #endif /* LDAP_SLAPI */
 416
 417 done:;
 418         return rs->sr_err;
 419 }
 420
 421 int
 422 slap_mods2entry(
 423         Modifications *mods,
 424         Entry **e,
 425         int repl_user,
 426         int dup,
 427         const char **text,
 428         char *textbuf, size_t textlen )
 429 {
 430         Attribute **tail = &(*e)->e_attrs;
 431         assert( *tail == NULL );
 432
 433         *text = textbuf;
 434
 435         for( ; mods != NULL; mods = mods->sml_next ) {
 436                 Attribute *attr;
 437
 438                 if ( !repl_user ) {
 439                         assert( mods->sml_op == LDAP_MOD_ADD );
 440                 }
 441                 assert( mods->sml_desc != NULL );
 442
 443                 attr = attr_find( (*e)->e_attrs, mods->sml_desc );
 444
 445                 if( attr != NULL ) {
 446 #define SLURPD_FRIENDLY
 447 #ifdef SLURPD_FRIENDLY
 448                         ber_len_t i,j;
 449
 450                         if( !repl_user ) {
 451                                 snprintf( textbuf, textlen,
 452                                         "attribute '%s' provided more than once",
 453                                         mods->sml_desc->ad_cname.bv_val );
 454                                 return LDAP_TYPE_OR_VALUE_EXISTS;
 455                         }
 456
 457                         for( i=0; attr->a_vals[i].bv_val; i++ ) {
 458                                 /* count them */
 459                         }
 460                         for( j=0; mods->sml_values[j].bv_val; j++ ) {
 461                                 /* count them */
 462                         }
 463                         j++;    /* NULL */
 464
 465                         attr->a_vals = ch_realloc( attr->a_vals,
 466                                 sizeof( struct berval ) * (i+j) );
 467
 468                         /* should check for duplicates */
 469
 470                         AC_MEMCPY( &attr->a_vals[i], mods->sml_values,
 471                                 sizeof( struct berval ) * j );
 472
 473                         /* trim the mods array */
 474                         ch_free( mods->sml_values );
 475                         mods->sml_values = NULL;
 476
 477                         if( mods->sml_nvalues ) {
 478                                 attr->a_nvals = ch_realloc( attr->a_nvals,
 479                                         sizeof( struct berval ) * (i+j) );
 480
 481                                 AC_MEMCPY( &attr->a_nvals[i], mods->sml_nvalues,
 482                                         sizeof( struct berval ) * j );
 483
 484                                 /* trim the mods array */
 485                                 ch_free( mods->sml_nvalues );
 486                                 mods->sml_nvalues = NULL;
 487
 488                         } else {
 489                                 attr->a_nvals = attr->a_vals;
 490                         }
 491
 492                         continue;
 493 #else
 494                         snprintf( textbuf, textlen,
 495                                 "attribute '%s' provided more than once",
 496                                 mods->sml_desc->ad_cname.bv_val );
 497                         return LDAP_TYPE_OR_VALUE_EXISTS;
 498 #endif
 499                 }
 500
 501                 if( mods->sml_values[1].bv_val != NULL ) {
 502                         /* check for duplicates */
 503                         int             i, j;
 504                         MatchingRule *mr = mods->sml_desc->ad_type->sat_equality;
 505
 506                         /* check if the values we're adding already exist */
 507                         if( mr == NULL || !mr->smr_match ) {
 508                                 for ( i = 1; mods->sml_values[i].bv_val != NULL; i++ ) {
 509                                         /* test asserted values against themselves */
 510                                         for( j = 0; j < i; j++ ) {
 511                                                 if ( bvmatch( &mods->sml_values[i],
 512                                                         &mods->sml_values[j] ) )
 513                                                 {
 514                                                         /* value exists already */
 515                                                         snprintf( textbuf, textlen,
 516                                                                 "%s: value #%d provided more than once",
 517                                                                 mods->sml_desc->ad_cname.bv_val, j );
 518                                                         return LDAP_TYPE_OR_VALUE_EXISTS;
 519                                                 }
 520                                         }
 521                                 }
 522
 523                         } else {
 524                                 int     rc;
 525                                 int match;
 526
 527                                 for ( i = 1; mods->sml_values[i].bv_val != NULL; i++ ) {
 528                                         /* test asserted values against themselves */
 529                                         for( j = 0; j < i; j++ ) {
 530                                                 rc = value_match( &match, mods->sml_desc, mr,
 531                                                         SLAP_MR_EQUALITY
 532                                                         | SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX
 533                                                         | SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH
 534                                                         | SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH,
 535                                                         mods->sml_nvalues
 536                                                                 ? &mods->sml_nvalues[i]
 537                                                                 : &mods->sml_values[i],
 538                                                         mods->sml_nvalues
 539                                                                 ? &mods->sml_nvalues[j]
 540                                                                 : &mods->sml_values[j],
 541                                                         text );
 542
 543                                                 if ( rc == LDAP_SUCCESS && match == 0 ) {
 544                                                         /* value exists already */
 545                                                         snprintf( textbuf, textlen,
 546                                                                 "%s: value #%d provided more than once",
 547                                                                 mods->sml_desc->ad_cname.bv_val, j );
 548                                                         return LDAP_TYPE_OR_VALUE_EXISTS;
 549
 550                                                 } else if ( rc != LDAP_SUCCESS ) {
 551                                                         return rc;
 552                                                 }
 553                                         }
 554                                 }
 555                         }
 556                 }
 557
 558                 attr = ch_calloc( 1, sizeof(Attribute) );
 559
 560                 /* move ad to attr structure */
 561                 attr->a_desc = mods->sml_desc;
 562                 if ( !dup ) mods->sml_desc = NULL;
 563
 564                 /* move values to attr structure */
 565                 /*      should check for duplicates */
 566                 if ( dup ) {
 567                         int i;
 568                         for ( i = 0; mods->sml_values[i].bv_val; i++ ) /* EMPTY */;
 569                         attr->a_vals = (BerVarray) ch_calloc( i+1, sizeof( BerValue ));
 570                         for ( i = 0; mods->sml_values[i].bv_val; i++ ) {
 571                                 ber_dupbv( &attr->a_vals[i], &mods->sml_values[i] );
 572                         }
 573                         attr->a_vals[i].bv_len = 0;
 574                         attr->a_vals[i].bv_val = NULL;
 575                 } else {
 576                         attr->a_vals = mods->sml_values;
 577                         mods->sml_values = NULL;
 578                 }
 579
 580                 if ( mods->sml_nvalues ) {
 581                         if ( dup ) {
 582                                 int i;
 583                                 for ( i = 0; mods->sml_nvalues[i].bv_val; i++ ) /* EMPTY */;
 584                                 attr->a_nvals = (BerVarray) ch_calloc( i+1, sizeof( BerValue ));
 585                                 for ( i = 0; mods->sml_nvalues[i].bv_val; i++ ) {
 586                                         ber_dupbv( &attr->a_nvals[i], &mods->sml_nvalues[i] );
 587                                 }
 588                                 attr->a_nvals[i].bv_len = 0;
 589                                 attr->a_nvals[i].bv_val = NULL;
 590                         } else {
 591                                 attr->a_nvals = mods->sml_nvalues;
 592                                 mods->sml_nvalues = NULL;
 593                         }
 594                 } else {
 595                         attr->a_nvals = attr->a_vals;
 596                 }
 597
 598                 *tail = attr;
 599                 tail = &attr->a_next;
 600         }
 601
 602         return LDAP_SUCCESS;
 603 }
 604
 605 int
 606 slap_entry2mods(
 607         Entry *e,
 608         Modifications **mods,
 609         const char **text,
 610         char *textbuf, size_t textlen )
 611 {
 612         Modifications   *modhead = NULL;
 613         Modifications   *mod;
 614         Modifications   **modtail = &modhead;
 615         Attribute               *a_new;
 616         AttributeDescription    *a_new_desc;
 617         int                             i, count;
 618
 619         a_new = e->e_attrs;
 620
 621         while ( a_new != NULL ) {
 622                 a_new_desc = a_new->a_desc;
 623                 mod = (Modifications *) malloc( sizeof( Modifications ));
 624
 625                 mod->sml_op = LDAP_MOD_REPLACE;
 626
 627                 mod->sml_type = a_new_desc->ad_cname;
 628
 629                 for ( count = 0; a_new->a_vals[count].bv_val; count++ ) /* EMPTY */;
 630
 631                 mod->sml_values = (struct berval*) malloc(
 632                         (count+1) * sizeof( struct berval) );
 633
 634                 /* see slap_mods_check() comments...
 635                  * if a_vals == a_nvals, there is no normalizer.
 636                  * in this case, mod->sml_nvalues must be left NULL.
 637                  */
 638                 if ( a_new->a_vals != a_new->a_nvals ) {
 639                         mod->sml_nvalues = (struct berval*) malloc(
 640                                 (count+1) * sizeof( struct berval) );
 641                 } else {
 642                         mod->sml_nvalues = NULL;
 643                 }
 644
 645                 for ( i = 0; i < count; i++ ) {
 646                         ber_dupbv(mod->sml_values+i, a_new->a_vals+i);
 647                         if ( mod->sml_nvalues ) {
 648                                 ber_dupbv( mod->sml_nvalues+i, a_new->a_nvals+i );
 649                         }
 650                 }
 651
 652                 mod->sml_values[count].bv_val = NULL;
 653                 mod->sml_values[count].bv_len = 0;
 654
 655                 if ( mod->sml_nvalues ) {
 656                         mod->sml_nvalues[count].bv_val = NULL;
 657                         mod->sml_nvalues[count].bv_len = 0;
 658                 }
 659
 660                 mod->sml_desc = a_new_desc;
 661                 mod->sml_next =NULL;
 662                 *modtail = mod;
 663                 modtail = &mod->sml_next;
 664                 a_new = a_new->a_next;
 665         }
 666
 667         *mods = modhead;
 668
 669         return LDAP_SUCCESS;
 670 }
 671
 672 #ifdef LDAP_SLAPI
 673 static void init_add_pblock( Operation *op,
 674         struct berval *dn, Entry *e, int manageDSAit )
 675 {
 676         slapi_int_pblock_set_operation( op->o_pb, op );
 677         slapi_pblock_set( op->o_pb, SLAPI_ADD_TARGET, (void *)dn->bv_val );
 678         slapi_pblock_set( op->o_pb, SLAPI_ADD_ENTRY, (void *)e );
 679         slapi_pblock_set( op->o_pb, SLAPI_MANAGEDSAIT, (void *)manageDSAit );
 680 }
 681
 682 static int call_add_preop_plugins( Operation *op )
 683 {
 684         int rc;
 685
 686         rc = slapi_int_call_plugins( op->o_bd, SLAPI_PLUGIN_PRE_ADD_FN, op->o_pb );
 687         if ( rc < 0 ) {
 688                 /*
 689                  * A preoperation plugin failure will abort the
 690                  * entire operation.
 691                  */
 692 #ifdef NEW_LOGGING
 693                 LDAP_LOG( OPERATION, INFO,
 694                         "do_add: add preoperation plugin failed\n",
 695                         0, 0, 0);
 696 #else
 697                 Debug(LDAP_DEBUG_TRACE,
 698                         "do_add: add preoperation plugin failed.\n",
 699                         0, 0, 0);
 700 #endif
 701
 702                 if (( slapi_pblock_get( op->o_pb, SLAPI_RESULT_CODE,
 703                         (void *)&rc ) != 0 ) || rc == LDAP_SUCCESS )
 704                 {
 705                         rc = LDAP_OTHER;
 706                 }
 707         } else {
 708                 rc = LDAP_SUCCESS;
 709         }
 710
 711         return rc;
 712 }
 713
 714 static void call_add_postop_plugins( Operation *op )
 715 {
 716         int rc;
 717
 718         rc = slapi_int_call_plugins( op->o_bd, SLAPI_PLUGIN_POST_ADD_FN, op->o_pb );
 719         if ( rc < 0 ) {
 720 #ifdef NEW_LOGGING
 721                 LDAP_LOG( OPERATION, INFO,
 722                         "do_add: add postoperation plugin failed\n",
 723                         0, 0, 0);
 724 #else
 725                 Debug(LDAP_DEBUG_TRACE,
 726                         "do_add: add postoperation plugin failed\n",
 727                         0, 0, 0);
 728 #endif
 729         }
 730 }
 731 #endif /* LDAP_SLAPI */