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 1998-2005 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 "slap.h"
  34
  35 #ifdef LDAP_SLAPI
  36 #include "slapi/slapi.h"
  37
  38 static void init_add_pblock( Operation *op, struct berval *dn, Entry *e,
  39         int manageDSAit );
  40 static int call_add_preop_plugins( Operation *op );
  41 static void call_add_postop_plugins( Operation *op );
  42 #endif /* LDAP_SLAPI */
  43
  44 int
  45 do_add( Operation *op, SlapReply *rs )
  46 {
  47         BerElement      *ber = op->o_ber;
  48         char            *last;
  49         struct berval   dn = BER_BVNULL;
  50         ber_len_t       len;
  51         ber_tag_t       tag;
  52         Entry           *e;
  53         Modifications   *modlist = NULL;
  54         Modifications   **modtail = &modlist;
  55         Modifications   tmp;
  56         char            textbuf[ SLAP_TEXT_BUFLEN ];
  57         size_t          textlen = sizeof( textbuf );
  58         int             rc = 0;
  59
  60         Debug( LDAP_DEBUG_TRACE, "do_add\n", 0, 0, 0 );
  61         /*
  62          * Parse the add request.  It looks like this:
  63          *
  64          *      AddRequest := [APPLICATION 14] SEQUENCE {
  65          *              name    DistinguishedName,
  66          *              attrs   SEQUENCE OF SEQUENCE {
  67          *                      type    AttributeType,
  68          *                      values  SET OF AttributeValue
  69          *              }
  70          *      }
  71          */
  72
  73         /* get the name */
  74         if ( ber_scanf( ber, "{m", /*}*/ &dn ) == LBER_ERROR ) {
  75                 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
  76                 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
  77                 return SLAPD_DISCONNECT;
  78         }
  79
  80         e = (Entry *) ch_calloc( 1, sizeof(Entry) );
  81
  82         rs->sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn,
  83                 op->o_tmpmemctx );
  84
  85         if ( rs->sr_err != LDAP_SUCCESS ) {
  86                 Debug( LDAP_DEBUG_ANY, "do_add: invalid dn (%s)\n", dn.bv_val, 0, 0 );
  87                 send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" );
  88                 goto done;
  89         }
  90
  91         ber_dupbv( &e->e_name, &op->o_req_dn );
  92         ber_dupbv( &e->e_nname, &op->o_req_ndn );
  93
  94         Debug( LDAP_DEBUG_ARGS, "do_add: dn (%s)\n", e->e_dn, 0, 0 );
  95
  96         /* get the attrs */
  97         for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
  98             tag = ber_next_element( ber, &len, last ) )
  99         {
 100                 Modifications *mod;
 101                 ber_tag_t rtag;
 102
 103                 tmp.sml_nvalues = NULL;
 104
 105                 rtag = ber_scanf( ber, "{m{W}}", &tmp.sml_type, &tmp.sml_values );
 106
 107                 if ( rtag == LBER_ERROR ) {
 108                         Debug( LDAP_DEBUG_ANY, "do_add: decoding error\n", 0, 0, 0 );
 109                         send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
 110                         rs->sr_err = SLAPD_DISCONNECT;
 111                         goto done;
 112                 }
 113
 114                 if ( tmp.sml_values == NULL ) {
 115                         Debug( LDAP_DEBUG_ANY, "no values for type %s\n",
 116                                 tmp.sml_type.bv_val, 0, 0 );
 117                         send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
 118                                 "no values for attribute type" );
 119                         goto done;
 120                 }
 121
 122                 mod  = (Modifications *) ch_malloc( sizeof(Modifications) );
 123                 mod->sml_op = LDAP_MOD_ADD;
 124                 mod->sml_next = NULL;
 125                 mod->sml_desc = NULL;
 126                 mod->sml_type = tmp.sml_type;
 127                 mod->sml_values = tmp.sml_values;
 128                 mod->sml_nvalues = NULL;
 129
 130                 *modtail = mod;
 131                 modtail = &mod->sml_next;
 132         }
 133
 134         if ( ber_scanf( ber, /*{*/ "}") == LBER_ERROR ) {
 135                 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
 136                 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
 137                 rs->sr_err = SLAPD_DISCONNECT;
 138                 goto done;
 139         }
 140
 141         if ( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) {
 142                 Debug( LDAP_DEBUG_ANY, "do_add: get_ctrls failed\n", 0, 0, 0 );
 143                 goto done;
 144         }
 145
 146         if ( modlist == NULL ) {
 147                 send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
 148                         "no attributes provided" );
 149                 goto done;
 150         }
 151
 152         Statslog( LDAP_DEBUG_STATS, "%s ADD dn=\"%s\"\n",
 153             op->o_log_prefix, e->e_name.bv_val, 0, 0, 0 );
 154
 155         if ( dn_match( &e->e_nname, &slap_empty_bv ) ) {
 156                 /* protocolError may be a more appropriate error */
 157                 send_ldap_error( op, rs, LDAP_ALREADY_EXISTS,
 158                         "root DSE already exists" );
 159                 goto done;
 160
 161         } else if ( dn_match( &e->e_nname, &frontendDB->be_schemandn ) ) {
 162                 send_ldap_error( op, rs, LDAP_ALREADY_EXISTS,
 163                         "subschema subentry already exists" );
 164                 goto done;
 165         }
 166
 167         rs->sr_err = slap_mods_check( modlist, &rs->sr_text,
 168                           textbuf, textlen, NULL );
 169
 170         if ( rs->sr_err != LDAP_SUCCESS ) {
 171                 send_ldap_result( op, rs );
 172                 goto done;
 173         }
 174
 175         /* temporary; remove if not invoking backend function */
 176         op->ora_e = e;
 177         op->ora_modlist = modlist;
 178
 179         op->o_bd = frontendDB;
 180         rc = frontendDB->be_add( op, rs );
 181         if ( rc == 0 ) {
 182                 e = NULL;
 183         }
 184
 185 done:;
 186         slap_graduate_commit_csn( op );
 187
 188         if ( modlist != NULL ) {
 189                 slap_mods_free( modlist );
 190         }
 191         if ( e != NULL ) {
 192                 entry_free( e );
 193         }
 194         op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
 195         op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
 196
 197         return rc;
 198 }
 199
 200 int
 201 fe_op_add( Operation *op, SlapReply *rs )
 202 {
 203         int             manageDSAit;
 204         Entry           *e = op->ora_e;
 205         Modifications   *modlist = op->ora_modlist;
 206         Modifications   **modtail = &modlist;
 207         int             rc = 0;
 208         BackendDB *op_be;
 209
 210         manageDSAit = get_manageDSAit( op );
 211
 212         /*
 213          * We could be serving multiple database backends.  Select the
 214          * appropriate one, or send a referral to our "referral server"
 215          * if we don't hold it.
 216          */
 217         op->o_bd = select_backend( &e->e_nname, manageDSAit, 1 );
 218         if ( op->o_bd == NULL ) {
 219                 rs->sr_ref = referral_rewrite( default_referral,
 220                         NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
 221                 if ( !rs->sr_ref ) rs->sr_ref = default_referral;
 222                 if ( rs->sr_ref ) {
 223                         rs->sr_err = LDAP_REFERRAL;
 224                         op->o_bd = frontendDB;
 225                         send_ldap_result( op, rs );
 226                         op->o_bd = NULL;
 227
 228                         if ( rs->sr_ref != default_referral ) {
 229                                 ber_bvarray_free( rs->sr_ref );
 230                         }
 231                 } else {
 232                         op->o_bd = frontendDB;
 233                         send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
 234                                 "no global superior knowledge" );
 235                         op->o_bd = NULL;
 236                 }
 237                 goto done;
 238         }
 239
 240         /* If we've got a glued backend, check the real backend */
 241         op_be = op->o_bd;
 242         if ( SLAP_GLUE_INSTANCE( op->o_bd )) {
 243                 op->o_bd = select_backend( &e->e_nname, manageDSAit, 0 );
 244         }
 245
 246         /* check restrictions */
 247         if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
 248                 send_ldap_result( op, rs );
 249                 goto done;
 250         }
 251
 252         /* check for referrals */
 253         if( backend_check_referrals( op, rs ) != LDAP_SUCCESS ) {
 254                 goto done;
 255         }
 256
 257 #ifdef LDAP_SLAPI
 258         if ( op->o_pb ) init_add_pblock( op, &op->o_req_dn, e, manageDSAit );
 259 #endif /* LDAP_SLAPI */
 260
 261         /*
 262          * do the add if 1 && (2 || 3)
 263          * 1) there is an add function implemented in this backend;
 264          * 2) this backend is master for what it holds;
 265          * 3) it's a replica and the dn supplied is the updatedn.
 266          */
 267         if ( op->o_bd->be_add ) {
 268                 /* do the update here */
 269                 int repl_user = be_isupdate( op );
 270 #ifndef SLAPD_MULTIMASTER
 271                 if ( !SLAP_SHADOW(op->o_bd) || repl_user )
 272 #endif
 273                 {
 274                         int             update = !BER_BVISEMPTY( &op->o_bd->be_update_ndn );
 275                         char            textbuf[ SLAP_TEXT_BUFLEN ];
 276                         size_t          textlen = sizeof( textbuf );
 277                         slap_callback   cb = { NULL, slap_replog_cb, NULL, NULL };
 278
 279                         op->o_bd = op_be;
 280
 281                         if ( !update ) {
 282                                 rs->sr_err = slap_mods_no_update_check( modlist,
 283                                                 &rs->sr_text,
 284                                                 textbuf, textlen );
 285
 286                                 if ( rs->sr_err != LDAP_SUCCESS ) {
 287                                         send_ldap_result( op, rs );
 288                                         goto done;
 289                                 }
 290                         }
 291
 292                         if ( !repl_user ) {
 293                                 /* go to the last mod */
 294                                 for ( modtail = &modlist;
 295                                                 *modtail != NULL;
 296                                                 modtail = &(*modtail)->sml_next )
 297                                 {
 298                                         assert( (*modtail)->sml_op == LDAP_MOD_ADD );
 299                                         assert( (*modtail)->sml_desc != NULL );
 300                                 }
 301
 302                                 rs->sr_err = slap_mods_opattrs( op, modlist,
 303                                                 modtail, &rs->sr_text,
 304                                                 textbuf, textlen, 1 );
 305                                 if ( rs->sr_err != LDAP_SUCCESS ) {
 306                                         send_ldap_result( op, rs );
 307                                         goto done;
 308                                 }
 309                         }
 310
 311                         rs->sr_err = slap_mods2entry( modlist, &e, repl_user, 0,
 312                                 &rs->sr_text, textbuf, textlen );
 313                         if ( rs->sr_err != LDAP_SUCCESS ) {
 314                                 send_ldap_result( op, rs );
 315                                 goto done;
 316                         }
 317
 318 #ifdef LDAP_SLAPI
 319                         /*
 320                          * Call the preoperation plugin here, because the entry
 321                          * will actually contain something.
 322                          */
 323                         if ( op->o_pb ) {
 324                                 rs->sr_err = call_add_preop_plugins( op );
 325                                 if ( rs->sr_err != LDAP_SUCCESS ) {
 326                                         /* plugin will have sent result */
 327                                         goto done;
 328                                 }
 329                         }
 330 #endif /* LDAP_SLAPI */
 331
 332                         op->ora_e = e;
 333 #ifdef SLAPD_MULTIMASTER
 334                         if ( !repl_user )
 335 #endif
 336                         {
 337                                 cb.sc_next = op->o_callback;
 338                                 op->o_callback = &cb;
 339                         }
 340                         rc = (op->o_bd->be_add)( op, rs );
 341                         if ( rc == 0 ) {
 342                                 /* FIXME: be_entry_release_w() should be
 343                                  * called by do_add(), so that global
 344                                  * overlays on the way back can
 345                                  * at least read the entry */
 346                                 be_entry_release_w( op, e );
 347                                 e = NULL;
 348                         }
 349                         op->ora_e = NULL;
 350
 351 #ifndef SLAPD_MULTIMASTER
 352                 } else {
 353                         BerVarray defref = NULL;
 354 #ifdef LDAP_SLAPI
 355                         /*
 356                          * SLAPI_ADD_ENTRY will be empty, but this may be acceptable
 357                          * on replicas (for now, it involves the minimum code intrusion).
 358                          */
 359                         if ( op->o_pb ) {
 360                                 rs->sr_err = call_add_preop_plugins( op );
 361                                 if ( rs->sr_err != LDAP_SUCCESS ) {
 362                                         /* plugin will have sent result */
 363                                         goto done;
 364                                 }
 365                         }
 366 #endif /* LDAP_SLAPI */
 367
 368                         defref = op->o_bd->be_update_refs
 369                                 ? op->o_bd->be_update_refs : default_referral;
 370
 371                         if ( defref != NULL ) {
 372                                 rs->sr_ref = referral_rewrite( defref,
 373                                         NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
 374                                 if ( rs->sr_ref == NULL ) rs->sr_ref = defref;
 375                                 rs->sr_err = LDAP_REFERRAL;
 376                                 if (!rs->sr_ref) rs->sr_ref = default_referral;
 377                                 send_ldap_result( op, rs );
 378
 379                                 if ( rs->sr_ref != default_referral ) {
 380                                         ber_bvarray_free( rs->sr_ref );
 381                                 }
 382                         } else {
 383                                 send_ldap_error( op, rs,
 384                                         LDAP_UNWILLING_TO_PERFORM,
 385                                         "shadow context; no update referral" );
 386                         }
 387 #endif /* SLAPD_MULTIMASTER */
 388                 }
 389         } else {
 390 #ifdef LDAP_SLAPI
 391                 if ( op->o_pb ) {
 392                         rs->sr_err = call_add_preop_plugins( op );
 393                         if ( rs->sr_err != LDAP_SUCCESS ) {
 394                                 /* plugin will have sent result */
 395                                 goto done;
 396                         }
 397                 }
 398 #endif
 399             Debug( LDAP_DEBUG_ARGS, "    do_add: no backend support\n", 0, 0, 0 );
 400             send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
 401                         "operation not supported within namingContext" );
 402         }
 403
 404 #ifdef LDAP_SLAPI
 405         if ( op->o_pb ) call_add_postop_plugins( op );
 406 #endif /* LDAP_SLAPI */
 407
 408 done:;
 409         return rc;
 410 }
 411
 412 int
 413 slap_mods2entry(
 414         Modifications *mods,
 415         Entry **e,
 416         int repl_user,
 417         int dup,
 418         const char **text,
 419         char *textbuf, size_t textlen )
 420 {
 421         Attribute **tail = &(*e)->e_attrs;
 422         assert( *tail == NULL );
 423
 424         *text = textbuf;
 425
 426         for( ; mods != NULL; mods = mods->sml_next ) {
 427                 Attribute *attr;
 428
 429                 if ( !repl_user ) {
 430                         assert( mods->sml_op == LDAP_MOD_ADD );
 431                 }
 432                 assert( mods->sml_desc != NULL );
 433
 434                 attr = attr_find( (*e)->e_attrs, mods->sml_desc );
 435
 436                 if( attr != NULL ) {
 437 #define SLURPD_FRIENDLY
 438 #ifdef SLURPD_FRIENDLY
 439                         ber_len_t i,j;
 440
 441                         if( !repl_user ) {
 442                                 snprintf( textbuf, textlen,
 443                                         "attribute '%s' provided more than once",
 444                                         mods->sml_desc->ad_cname.bv_val );
 445                                 return LDAP_TYPE_OR_VALUE_EXISTS;
 446                         }
 447
 448                         for( i=0; attr->a_vals[i].bv_val; i++ ) {
 449                                 /* count them */
 450                         }
 451                         for( j=0; mods->sml_values[j].bv_val; j++ ) {
 452                                 /* count them */
 453                         }
 454                         j++;    /* NULL */
 455
 456                         attr->a_vals = ch_realloc( attr->a_vals,
 457                                 sizeof( struct berval ) * (i+j) );
 458
 459                         /* should check for duplicates */
 460
 461                         if ( dup ) {
 462                                 for ( j = 0; mods->sml_values[j].bv_val; j++ ) {
 463                                         ber_dupbv( &attr->a_vals[i+j], &mods->sml_values[j] );
 464                                 }
 465                                 BER_BVZERO( &attr->a_vals[i+j] );
 466                         } else {
 467                                 AC_MEMCPY( &attr->a_vals[i], mods->sml_values,
 468                                         sizeof( struct berval ) * j );
 469                                 ch_free( mods->sml_values );
 470                                 mods->sml_values = NULL;
 471                         }
 472
 473                         if( mods->sml_nvalues ) {
 474                                 attr->a_nvals = ch_realloc( attr->a_nvals,
 475                                         sizeof( struct berval ) * (i+j) );
 476                                 if ( dup ) {
 477                                         for ( j = 0; mods->sml_nvalues[j].bv_val; j++ ) {
 478                                                 ber_dupbv( &attr->a_nvals[i+j], &mods->sml_nvalues[j] );
 479                                         }
 480                                         BER_BVZERO( &attr->a_nvals[i+j] );
 481                                 } else {
 482                                         AC_MEMCPY( &attr->a_nvals[i], mods->sml_nvalues,
 483                                                 sizeof( struct berval ) * j );
 484                                         ch_free( mods->sml_nvalues );
 485                                         mods->sml_nvalues = NULL;
 486                                 }
 487                         } else {
 488                                 attr->a_nvals = attr->a_vals;
 489                         }
 490
 491                         continue;
 492 #else
 493                         snprintf( textbuf, textlen,
 494                                 "attribute '%s' provided more than once",
 495                                 mods->sml_desc->ad_cname.bv_val );
 496                         return LDAP_TYPE_OR_VALUE_EXISTS;
 497 #endif
 498                 }
 499
 500                 if( mods->sml_values[1].bv_val != NULL ) {
 501                         /* check for duplicates */
 502                         int             i, j;
 503                         MatchingRule *mr = mods->sml_desc->ad_type->sat_equality;
 504
 505                         /* check if the values we're adding already exist */
 506                         if( mr == NULL || !mr->smr_match ) {
 507                                 for ( i = 1; mods->sml_values[i].bv_val != NULL; i++ ) {
 508                                         /* test asserted values against themselves */
 509                                         for( j = 0; j < i; j++ ) {
 510                                                 if ( bvmatch( &mods->sml_values[i],
 511                                                         &mods->sml_values[j] ) )
 512                                                 {
 513                                                         /* value exists already */
 514                                                         snprintf( textbuf, textlen,
 515                                                                 "%s: value #%d provided more than once",
 516                                                                 mods->sml_desc->ad_cname.bv_val, j );
 517                                                         return LDAP_TYPE_OR_VALUE_EXISTS;
 518                                                 }
 519                                         }
 520                                 }
 521
 522                         } else {
 523                                 int     rc;
 524                                 int match;
 525
 526                                 for ( i = 1; mods->sml_values[i].bv_val != NULL; i++ ) {
 527                                         /* test asserted values against themselves */
 528                                         for( j = 0; j < i; j++ ) {
 529                                                 rc = value_match( &match, mods->sml_desc, mr,
 530                                                         SLAP_MR_EQUALITY
 531                                                         | SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX
 532                                                         | SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH
 533                                                         | SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH,
 534                                                         mods->sml_nvalues
 535                                                                 ? &mods->sml_nvalues[i]
 536                                                                 : &mods->sml_values[i],
 537                                                         mods->sml_nvalues
 538                                                                 ? &mods->sml_nvalues[j]
 539                                                                 : &mods->sml_values[j],
 540                                                         text );
 541
 542                                                 if ( rc == LDAP_SUCCESS && match == 0 ) {
 543                                                         /* value exists already */
 544                                                         snprintf( textbuf, textlen,
 545                                                                 "%s: value #%d provided more than once",
 546                                                                 mods->sml_desc->ad_cname.bv_val, j );
 547                                                         return LDAP_TYPE_OR_VALUE_EXISTS;
 548
 549                                                 } else if ( rc != LDAP_SUCCESS ) {
 550                                                         return rc;
 551                                                 }
 552                                         }
 553                                 }
 554                         }
 555                 }
 556
 557                 attr = ch_calloc( 1, sizeof(Attribute) );
 558
 559                 /* move ad to attr structure */
 560                 attr->a_desc = mods->sml_desc;
 561                 if ( !dup ) mods->sml_desc = NULL;
 562
 563                 /* move values to attr structure */
 564                 /*      should check for duplicates */
 565                 if ( dup ) {
 566                         int i;
 567                         for ( i = 0; mods->sml_values[i].bv_val; i++ ) /* EMPTY */;
 568                         attr->a_vals = (BerVarray) ch_calloc( i+1, sizeof( BerValue ));
 569                         for ( i = 0; mods->sml_values[i].bv_val; i++ ) {
 570                                 ber_dupbv( &attr->a_vals[i], &mods->sml_values[i] );
 571                         }
 572                         BER_BVZERO( &attr->a_vals[i] );
 573                 } else {
 574                         attr->a_vals = mods->sml_values;
 575                         mods->sml_values = NULL;
 576                 }
 577
 578                 if ( mods->sml_nvalues ) {
 579                         if ( dup ) {
 580                                 int i;
 581                                 for ( i = 0; mods->sml_nvalues[i].bv_val; i++ ) /* EMPTY */;
 582                                 attr->a_nvals = (BerVarray) ch_calloc( i+1, sizeof( BerValue ));
 583                                 for ( i = 0; mods->sml_nvalues[i].bv_val; i++ ) {
 584                                         ber_dupbv( &attr->a_nvals[i], &mods->sml_nvalues[i] );
 585                                 }
 586                                 BER_BVZERO( &attr->a_nvals[i] );
 587                         } else {
 588                                 attr->a_nvals = mods->sml_nvalues;
 589                                 mods->sml_nvalues = NULL;
 590                         }
 591                 } else {
 592                         attr->a_nvals = attr->a_vals;
 593                 }
 594
 595                 *tail = attr;
 596                 tail = &attr->a_next;
 597         }
 598
 599         *text = NULL;
 600
 601         return LDAP_SUCCESS;
 602 }
 603
 604 int
 605 slap_entry2mods(
 606         Entry *e,
 607         Modifications **mods,
 608         const char **text,
 609         char *textbuf, size_t textlen )
 610 {
 611         Modifications   *modhead = NULL;
 612         Modifications   *mod;
 613         Modifications   **modtail = &modhead;
 614         Attribute               *a_new;
 615         AttributeDescription    *a_new_desc;
 616         int                             i, count;
 617
 618         a_new = e->e_attrs;
 619
 620         while ( a_new != NULL ) {
 621                 a_new_desc = a_new->a_desc;
 622                 mod = (Modifications *) malloc( sizeof( Modifications ));
 623
 624                 mod->sml_op = LDAP_MOD_REPLACE;
 625
 626                 mod->sml_type = a_new_desc->ad_cname;
 627
 628                 for ( count = 0; a_new->a_vals[count].bv_val; count++ ) /* EMPTY */;
 629
 630                 mod->sml_values = (struct berval*) malloc(
 631                         (count+1) * sizeof( struct berval) );
 632
 633                 /* see slap_mods_check() comments...
 634                  * if a_vals == a_nvals, there is no normalizer.
 635                  * in this case, mod->sml_nvalues must be left NULL.
 636                  */
 637                 if ( a_new->a_vals != a_new->a_nvals ) {
 638                         mod->sml_nvalues = (struct berval*) malloc(
 639                                 (count+1) * sizeof( struct berval) );
 640                 } else {
 641                         mod->sml_nvalues = NULL;
 642                 }
 643
 644                 for ( i = 0; i < count; i++ ) {
 645                         ber_dupbv(mod->sml_values+i, a_new->a_vals+i);
 646                         if ( mod->sml_nvalues ) {
 647                                 ber_dupbv( mod->sml_nvalues+i, a_new->a_nvals+i );
 648                         }
 649                 }
 650
 651                 mod->sml_values[count].bv_val = NULL;
 652                 mod->sml_values[count].bv_len = 0;
 653
 654                 if ( mod->sml_nvalues ) {
 655                         mod->sml_nvalues[count].bv_val = NULL;
 656                         mod->sml_nvalues[count].bv_len = 0;
 657                 }
 658
 659                 mod->sml_desc = a_new_desc;
 660                 mod->sml_next =NULL;
 661                 *modtail = mod;
 662                 modtail = &mod->sml_next;
 663                 a_new = a_new->a_next;
 664         }
 665
 666         *mods = modhead;
 667
 668         return LDAP_SUCCESS;
 669 }
 670
 671 #ifdef LDAP_SLAPI
 672 static void init_add_pblock( Operation *op,
 673         struct berval *dn, Entry *e, int manageDSAit )
 674 {
 675         slapi_int_pblock_set_operation( op->o_pb, op );
 676         slapi_pblock_set( op->o_pb, SLAPI_ADD_TARGET, (void *)dn->bv_val );
 677         slapi_pblock_set( op->o_pb, SLAPI_ADD_ENTRY, (void *)e );
 678         slapi_pblock_set( op->o_pb, SLAPI_MANAGEDSAIT, (void *)manageDSAit );
 679 }
 680
 681 static int call_add_preop_plugins( Operation *op )
 682 {
 683         int rc;
 684
 685         rc = slapi_int_call_plugins( op->o_bd, SLAPI_PLUGIN_PRE_ADD_FN, op->o_pb );
 686         if ( rc < 0 ) {
 687                 /*
 688                  * A preoperation plugin failure will abort the
 689                  * entire operation.
 690                  */
 691                 Debug(LDAP_DEBUG_TRACE,
 692                         "do_add: add preoperation plugin failed.\n",
 693                         0, 0, 0);
 694
 695                 if (( slapi_pblock_get( op->o_pb, SLAPI_RESULT_CODE,
 696                         (void *)&rc ) != 0 ) || rc == LDAP_SUCCESS )
 697                 {
 698                         rc = LDAP_OTHER;
 699                 }
 700         } else {
 701                 rc = LDAP_SUCCESS;
 702         }
 703
 704         return rc;
 705 }
 706
 707 static void call_add_postop_plugins( Operation *op )
 708 {
 709         int rc;
 710
 711         rc = slapi_int_call_plugins( op->o_bd, SLAPI_PLUGIN_POST_ADD_FN, op->o_pb );
 712         if ( rc < 0 ) {
 713                 Debug(LDAP_DEBUG_TRACE,
 714                         "do_add: add postoperation plugin failed\n",
 715                         0, 0, 0);
 716         }
 717 }
 718 #endif /* LDAP_SLAPI */