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

   1 /* $OpenLDAP$ */
   2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   3  *
   4  * Copyright 2002-2016 The OpenLDAP Foundation.
   5  * Portions Copyright 1997,2002-2003 IBM Corporation.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted only as authorized by the OpenLDAP
  10  * Public License.
  11  *
  12  * A copy of this license is available in the file LICENSE in the
  13  * top-level directory of the distribution or, alternatively, at
  14  * <http://www.OpenLDAP.org/license.html>.
  15  */
  16 /* ACKNOWLEDGEMENTS:
  17  * This work was initially developed by IBM Corporation for use in
  18  * IBM products and subsequently ported to OpenLDAP Software by
  19  * Steve Omrani.  Additional significant contributors include:
  20  *   Luke Howard
  21  */
  22
  23 #include "portable.h"
  24
  25 #include <ac/string.h>
  26 #include <ac/stdarg.h>
  27 #include <ac/ctype.h>
  28 #include <ac/unistd.h>
  29
  30 #include <slap.h>
  31 #include <lber_pvt.h>
  32 #include <slapi.h>
  33
  34 #ifdef LDAP_SLAPI
  35
  36 static struct Listener slapi_listener = {
  37         BER_BVC("slapi://"),
  38         BER_BVC("slapi://")
  39 };
  40
  41 static LDAPControl **
  42 slapi_int_dup_controls( LDAPControl **controls )
  43 {
  44         LDAPControl **c;
  45         size_t i;
  46
  47         if ( controls == NULL )
  48                 return NULL;
  49
  50         for ( i = 0; controls[i] != NULL; i++ )
  51                 ;
  52
  53         c = (LDAPControl **) slapi_ch_calloc( i + 1, sizeof(LDAPControl *) );
  54
  55         for ( i = 0; controls[i] != NULL; i++ ) {
  56                 c[i] = slapi_dup_control( controls[i] );
  57         }
  58
  59         return c;
  60 }
  61
  62 static int
  63 slapi_int_result(
  64         Operation       *op,
  65         SlapReply       *rs )
  66 {
  67         Slapi_PBlock            *pb = SLAPI_OPERATION_PBLOCK( op );
  68         plugin_result_callback  prc = NULL;
  69         void                    *callback_data = NULL;
  70         LDAPControl             **ctrls = NULL;
  71
  72         assert( pb != NULL );
  73
  74         slapi_pblock_get( pb, SLAPI_X_INTOP_RESULT_CALLBACK, (void **)&prc );
  75         slapi_pblock_get( pb, SLAPI_X_INTOP_CALLBACK_DATA,   &callback_data );
  76
  77         /* we need to duplicate controls because they might go out of scope */
  78         ctrls = slapi_int_dup_controls( rs->sr_ctrls );
  79         slapi_pblock_set( pb, SLAPI_RESCONTROLS, ctrls );
  80
  81         if ( prc != NULL ) {
  82                 (*prc)( rs->sr_err, callback_data );
  83         }
  84
  85         return rs->sr_err;
  86 }
  87
  88 static int
  89 slapi_int_search_entry(
  90         Operation       *op,
  91         SlapReply       *rs )
  92 {
  93         Slapi_PBlock                    *pb = SLAPI_OPERATION_PBLOCK( op );
  94         plugin_search_entry_callback    psec = NULL;
  95         void                            *callback_data = NULL;
  96         int                             rc = LDAP_SUCCESS;
  97
  98         assert( pb != NULL );
  99
 100         slapi_pblock_get( pb, SLAPI_X_INTOP_SEARCH_ENTRY_CALLBACK, (void **)&psec );
 101         slapi_pblock_get( pb, SLAPI_X_INTOP_CALLBACK_DATA,         &callback_data );
 102
 103         if ( psec != NULL ) {
 104                 rc = (*psec)( rs->sr_entry, callback_data );
 105         }
 106
 107         return rc;
 108 }
 109
 110 static int
 111 slapi_int_search_reference(
 112         Operation       *op,
 113         SlapReply       *rs )
 114 {
 115         int                             i, rc = LDAP_SUCCESS;
 116         plugin_referral_entry_callback  prec = NULL;
 117         void                            *callback_data = NULL;
 118         Slapi_PBlock                    *pb = SLAPI_OPERATION_PBLOCK( op );
 119
 120         assert( pb != NULL );
 121
 122         slapi_pblock_get( pb, SLAPI_X_INTOP_REFERRAL_ENTRY_CALLBACK, (void **)&prec );
 123         slapi_pblock_get( pb, SLAPI_X_INTOP_CALLBACK_DATA,           &callback_data );
 124
 125         if ( prec != NULL ) {
 126                 for ( i = 0; rs->sr_ref[i].bv_val != NULL; i++ ) {
 127                         rc = (*prec)( rs->sr_ref[i].bv_val, callback_data );
 128                         if ( rc != LDAP_SUCCESS ) {
 129                                 break;
 130                         }
 131                 }
 132         }
 133
 134         return rc;
 135 }
 136
 137 int
 138 slapi_int_response( Slapi_Operation *op, SlapReply *rs )
 139 {
 140         int                             rc;
 141
 142         switch ( rs->sr_type ) {
 143         case REP_RESULT:
 144                 rc = slapi_int_result( op, rs );
 145                 break;
 146         case REP_SEARCH:
 147                 rc = slapi_int_search_entry( op, rs );
 148                 break;
 149         case REP_SEARCHREF:
 150                 rc = slapi_int_search_reference( op, rs );
 151                 break;
 152         default:
 153                 rc = LDAP_OTHER;
 154                 break;
 155         }
 156
 157         assert( rc != SLAP_CB_CONTINUE ); /* never try to send a wire response */
 158
 159         return rc;
 160 }
 161
 162 static int
 163 slapi_int_get_ctrls( Slapi_PBlock *pb )
 164 {
 165         LDAPControl             **c;
 166         int                     rc = LDAP_SUCCESS;
 167
 168         if ( pb->pb_op->o_ctrls != NULL ) {
 169                 for ( c = pb->pb_op->o_ctrls; *c != NULL; c++ ) {
 170                         rc = slap_parse_ctrl( pb->pb_op, pb->pb_rs, *c, &pb->pb_rs->sr_text );
 171                         if ( rc != LDAP_SUCCESS )
 172                                 break;
 173                 }
 174         }
 175
 176         return rc;
 177 }
 178
 179 void
 180 slapi_int_connection_init_pb( Slapi_PBlock *pb, ber_tag_t tag )
 181 {
 182         Connection              *conn;
 183         Operation               *op;
 184         ber_len_t               max = sockbuf_max_incoming;
 185
 186         conn = (Connection *) slapi_ch_calloc( 1, sizeof(Connection) );
 187
 188         LDAP_STAILQ_INIT( &conn->c_pending_ops );
 189
 190         op = (Operation *) slapi_ch_calloc( 1, sizeof(OperationBuffer) );
 191         op->o_hdr = &((OperationBuffer *) op)->ob_hdr;
 192         op->o_controls = ((OperationBuffer *) op)->ob_controls;
 193
 194         op->o_callback = (slap_callback *) slapi_ch_calloc( 1, sizeof(slap_callback) );
 195         op->o_callback->sc_response = slapi_int_response;
 196         op->o_callback->sc_cleanup = NULL;
 197         op->o_callback->sc_private = pb;
 198         op->o_callback->sc_next = NULL;
 199
 200         conn->c_pending_ops.stqh_first = op;
 201
 202         /* connection object authorization information */
 203         conn->c_authtype = LDAP_AUTH_NONE;
 204         BER_BVZERO( &conn->c_authmech );
 205         BER_BVZERO( &conn->c_dn );
 206         BER_BVZERO( &conn->c_ndn );
 207
 208         conn->c_listener = &slapi_listener;
 209         ber_dupbv( &conn->c_peer_domain, (struct berval *)&slap_unknown_bv );
 210         ber_dupbv( &conn->c_peer_name, (struct berval *)&slap_unknown_bv );
 211
 212         LDAP_STAILQ_INIT( &conn->c_ops );
 213
 214         BER_BVZERO( &conn->c_sasl_bind_mech );
 215         conn->c_sasl_authctx = NULL;
 216         conn->c_sasl_sockctx = NULL;
 217         conn->c_sasl_extra = NULL;
 218
 219         conn->c_sb = ber_sockbuf_alloc();
 220
 221         ber_sockbuf_ctrl( conn->c_sb, LBER_SB_OPT_SET_MAX_INCOMING, &max );
 222
 223         conn->c_currentber = NULL;
 224
 225         /* should check status of thread calls */
 226         ldap_pvt_thread_mutex_init( &conn->c_mutex );
 227         ldap_pvt_thread_mutex_init( &conn->c_write1_mutex );
 228         ldap_pvt_thread_mutex_init( &conn->c_write2_mutex );
 229         ldap_pvt_thread_cond_init( &conn->c_write1_cv );
 230         ldap_pvt_thread_cond_init( &conn->c_write2_cv );
 231
 232         ldap_pvt_thread_mutex_lock( &conn->c_mutex );
 233
 234         conn->c_n_ops_received = 0;
 235         conn->c_n_ops_executing = 0;
 236         conn->c_n_ops_pending = 0;
 237         conn->c_n_ops_completed = 0;
 238
 239         conn->c_n_get = 0;
 240         conn->c_n_read = 0;
 241         conn->c_n_write = 0;
 242
 243         conn->c_protocol = LDAP_VERSION3;
 244
 245         conn->c_activitytime = conn->c_starttime = slap_get_time();
 246
 247         /*
 248          * A real connection ID is required, because syncrepl associates
 249          * pending CSNs with unique ( connection, operation ) tuples.
 250          * Setting a fake connection ID will cause slap_get_commit_csn()
 251          * to return a stale value.
 252          */
 253         connection_assign_nextid( conn );
 254
 255         conn->c_conn_state  = 0x01;     /* SLAP_C_ACTIVE */
 256         conn->c_struct_state = 0x02;    /* SLAP_C_USED */
 257
 258         conn->c_ssf = conn->c_transport_ssf = local_ssf;
 259         conn->c_tls_ssf = 0;
 260
 261         backend_connection_init( conn );
 262
 263         conn->c_send_ldap_result = slap_send_ldap_result;
 264         conn->c_send_search_entry = slap_send_search_entry;
 265         conn->c_send_ldap_extended = slap_send_ldap_extended;
 266         conn->c_send_search_reference = slap_send_search_reference;
 267
 268         /* operation object */
 269         op->o_tag = tag;
 270         op->o_protocol = LDAP_VERSION3;
 271         BER_BVZERO( &op->o_authmech );
 272         op->o_time = slap_get_time();
 273         op->o_do_not_cache = 1;
 274         op->o_threadctx = ldap_pvt_thread_pool_context();
 275         op->o_tmpmemctx = NULL;
 276         op->o_tmpmfuncs = &ch_mfuncs;
 277         op->o_conn = conn;
 278         op->o_connid = conn->c_connid;
 279         op->o_bd = frontendDB;
 280
 281         /* extensions */
 282         slapi_int_create_object_extensions( SLAPI_X_EXT_OPERATION, op );
 283         slapi_int_create_object_extensions( SLAPI_X_EXT_CONNECTION, conn );
 284
 285         pb->pb_rs = (SlapReply *)slapi_ch_calloc( 1, sizeof(SlapReply) );
 286         pb->pb_op = op;
 287         pb->pb_conn = conn;
 288         pb->pb_intop = 1;
 289
 290         ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
 291 }
 292
 293 static void
 294 slapi_int_set_operation_dn( Slapi_PBlock *pb )
 295 {
 296         Backend                 *be;
 297         Operation               *op = pb->pb_op;
 298
 299         if ( BER_BVISNULL( &op->o_ndn ) ) {
 300                 /* set to root DN */
 301                 be = select_backend( &op->o_req_ndn, 1 );
 302                 if ( be != NULL ) {
 303                         ber_dupbv( &op->o_dn, &be->be_rootdn );
 304                         ber_dupbv( &op->o_ndn, &be->be_rootndn );
 305                 }
 306         }
 307 }
 308
 309 void
 310 slapi_int_connection_done_pb( Slapi_PBlock *pb )
 311 {
 312         Connection              *conn;
 313         Operation               *op;
 314
 315         PBLOCK_ASSERT_INTOP( pb, 0 );
 316
 317         conn = pb->pb_conn;
 318         op = pb->pb_op;
 319
 320         /* free allocated DNs */
 321         if ( !BER_BVISNULL( &op->o_dn ) )
 322                 op->o_tmpfree( op->o_dn.bv_val, op->o_tmpmemctx );
 323         if ( !BER_BVISNULL( &op->o_ndn ) )
 324                 op->o_tmpfree( op->o_ndn.bv_val, op->o_tmpmemctx );
 325
 326         if ( !BER_BVISNULL( &op->o_req_dn ) )
 327                 op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
 328         if ( !BER_BVISNULL( &op->o_req_ndn ) )
 329                 op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
 330
 331         switch ( op->o_tag ) {
 332         case LDAP_REQ_MODRDN:
 333                 if ( !BER_BVISNULL( &op->orr_newrdn ))
 334                         op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
 335                 if ( !BER_BVISNULL( &op->orr_nnewrdn ))
 336                         op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
 337                 if ( op->orr_newSup != NULL ) {
 338                         assert( !BER_BVISNULL( op->orr_newSup ) );
 339                         op->o_tmpfree( op->orr_newSup->bv_val, op->o_tmpmemctx );
 340                         op->o_tmpfree( op->orr_newSup, op->o_tmpmemctx );
 341                 }
 342                 if ( op->orr_nnewSup != NULL ) {
 343                         assert( !BER_BVISNULL( op->orr_nnewSup ) );
 344                         op->o_tmpfree( op->orr_nnewSup->bv_val, op->o_tmpmemctx );
 345                         op->o_tmpfree( op->orr_nnewSup, op->o_tmpmemctx );
 346                 }
 347                 slap_mods_free( op->orr_modlist, 1 );
 348                 break;
 349         case LDAP_REQ_ADD:
 350                 slap_mods_free( op->ora_modlist, 0 );
 351                 break;
 352         case LDAP_REQ_MODIFY:
 353                 slap_mods_free( op->orm_modlist, 1 );
 354                 break;
 355         case LDAP_REQ_SEARCH:
 356                 if ( op->ors_attrs != NULL ) {
 357                         op->o_tmpfree( op->ors_attrs, op->o_tmpmemctx );
 358                         op->ors_attrs = NULL;
 359                 }
 360                 break;
 361         default:
 362                 break;
 363         }
 364
 365         slapi_ch_free_string( &conn->c_authmech.bv_val );
 366         slapi_ch_free_string( &conn->c_dn.bv_val );
 367         slapi_ch_free_string( &conn->c_ndn.bv_val );
 368         slapi_ch_free_string( &conn->c_peer_domain.bv_val );
 369         slapi_ch_free_string( &conn->c_peer_name.bv_val );
 370
 371         if ( conn->c_sb != NULL ) {
 372                 ber_sockbuf_free( conn->c_sb );
 373         }
 374
 375         slapi_int_free_object_extensions( SLAPI_X_EXT_OPERATION, op );
 376         slapi_int_free_object_extensions( SLAPI_X_EXT_CONNECTION, conn );
 377
 378         slapi_ch_free( (void **)&pb->pb_op->o_callback );
 379         slapi_ch_free( (void **)&pb->pb_op );
 380         slapi_ch_free( (void **)&pb->pb_conn );
 381         slapi_ch_free( (void **)&pb->pb_rs );
 382 }
 383
 384 static int
 385 slapi_int_func_internal_pb( Slapi_PBlock *pb, slap_operation_t which )
 386 {
 387         BI_op_bind              **func;
 388         SlapReply               *rs = pb->pb_rs;
 389         int                     rc;
 390
 391         PBLOCK_ASSERT_INTOP( pb, 0 );
 392
 393         rc = slapi_int_get_ctrls( pb );
 394         if ( rc != LDAP_SUCCESS ) {
 395                 rs->sr_err = rc;
 396                 return rc;
 397         }
 398
 399         pb->pb_op->o_bd = frontendDB;
 400         func = &frontendDB->be_bind;
 401
 402         return func[which]( pb->pb_op, pb->pb_rs );
 403 }
 404
 405 int
 406 slapi_delete_internal_pb( Slapi_PBlock *pb )
 407 {
 408         if ( pb == NULL ) {
 409                 return -1;
 410         }
 411
 412         PBLOCK_ASSERT_INTOP( pb, LDAP_REQ_DELETE );
 413
 414         slapi_int_func_internal_pb( pb, op_delete );
 415
 416         return 0;
 417 }
 418
 419 int
 420 slapi_add_internal_pb( Slapi_PBlock *pb )
 421 {
 422         SlapReply               *rs;
 423         Slapi_Entry             *entry_orig = NULL;
 424         OpExtraDB oex;
 425         int rc;
 426
 427         if ( pb == NULL ) {
 428                 return -1;
 429         }
 430
 431         PBLOCK_ASSERT_INTOP( pb, LDAP_REQ_ADD );
 432
 433         rs = pb->pb_rs;
 434
 435         entry_orig = pb->pb_op->ora_e;
 436         pb->pb_op->ora_e = NULL;
 437
 438         /*
 439          * The caller can specify a new entry, or a target DN and set
 440          * of modifications, but not both.
 441          */
 442         if ( entry_orig != NULL ) {
 443                 if ( pb->pb_op->ora_modlist != NULL || !BER_BVISNULL( &pb->pb_op->o_req_ndn )) {
 444                         rs->sr_err = LDAP_PARAM_ERROR;
 445                         goto cleanup;
 446                 }
 447
 448                 assert( BER_BVISNULL( &pb->pb_op->o_req_dn ) ); /* shouldn't get set */
 449                 ber_dupbv( &pb->pb_op->o_req_dn, &entry_orig->e_name );
 450                 ber_dupbv( &pb->pb_op->o_req_ndn, &entry_orig->e_nname );
 451         } else if ( pb->pb_op->ora_modlist == NULL || BER_BVISNULL( &pb->pb_op->o_req_ndn )) {
 452                 rs->sr_err = LDAP_PARAM_ERROR;
 453                 goto cleanup;
 454         }
 455
 456         pb->pb_op->ora_e = (Entry *)slapi_ch_calloc( 1, sizeof(Entry) );
 457         ber_dupbv( &pb->pb_op->ora_e->e_name,  &pb->pb_op->o_req_dn );
 458         ber_dupbv( &pb->pb_op->ora_e->e_nname, &pb->pb_op->o_req_ndn );
 459
 460         if ( entry_orig != NULL ) {
 461                 assert( pb->pb_op->ora_modlist == NULL );
 462
 463                 rs->sr_err = slap_entry2mods( entry_orig, &pb->pb_op->ora_modlist,
 464                         &rs->sr_text, pb->pb_textbuf, sizeof( pb->pb_textbuf ) );
 465                 if ( rs->sr_err != LDAP_SUCCESS ) {
 466                         goto cleanup;
 467                 }
 468         } else {
 469                 assert( pb->pb_op->ora_modlist != NULL );
 470         }
 471
 472         rs->sr_err = slap_mods_check( pb->pb_op, pb->pb_op->ora_modlist, &rs->sr_text,
 473                 pb->pb_textbuf, sizeof( pb->pb_textbuf ), NULL );
 474         if ( rs->sr_err != LDAP_SUCCESS ) {
 475                 goto cleanup;
 476         }
 477
 478         /* Duplicate the values, because we may call slapi_entry_free() */
 479         rs->sr_err = slap_mods2entry( pb->pb_op->ora_modlist, &pb->pb_op->ora_e,
 480                 1, 0, &rs->sr_text, pb->pb_textbuf, sizeof( pb->pb_textbuf ) );
 481         if ( rs->sr_err != LDAP_SUCCESS ) {
 482                 goto cleanup;
 483         }
 484
 485         oex.oe.oe_key = (void *)do_add;
 486         oex.oe_db = NULL;
 487         LDAP_SLIST_INSERT_HEAD(&pb->pb_op->o_extra, &oex.oe, oe_next);
 488         rc = slapi_int_func_internal_pb( pb, op_add );
 489         LDAP_SLIST_REMOVE(&pb->pb_op->o_extra, &oex.oe, OpExtra, oe_next);
 490
 491         if ( !rc ) {
 492                 if ( pb->pb_op->ora_e != NULL && oex.oe_db != NULL ) {
 493                         BackendDB       *bd = pb->pb_op->o_bd;
 494
 495                         pb->pb_op->o_bd = oex.oe_db;
 496                         be_entry_release_w( pb->pb_op, pb->pb_op->ora_e );
 497                         pb->pb_op->ora_e = NULL;
 498                         pb->pb_op->o_bd = bd;
 499                 }
 500         }
 501
 502 cleanup:
 503
 504         if ( pb->pb_op->ora_e != NULL ) {
 505                 slapi_entry_free( pb->pb_op->ora_e );
 506                 pb->pb_op->ora_e = NULL;
 507         }
 508         if ( entry_orig != NULL ) {
 509                 pb->pb_op->ora_e = entry_orig;
 510                 slap_mods_free( pb->pb_op->ora_modlist, 1 );
 511                 pb->pb_op->ora_modlist = NULL;
 512         }
 513
 514         return 0;
 515 }
 516
 517 int
 518 slapi_modrdn_internal_pb( Slapi_PBlock *pb )
 519 {
 520         if ( pb == NULL ) {
 521                 return -1;
 522         }
 523
 524         PBLOCK_ASSERT_INTOP( pb, LDAP_REQ_MODRDN );
 525
 526         if ( BER_BVISEMPTY( &pb->pb_op->o_req_ndn ) ) {
 527                 pb->pb_rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
 528                 goto cleanup;
 529         }
 530
 531         slapi_int_func_internal_pb( pb, op_modrdn );
 532
 533 cleanup:
 534
 535         return 0;
 536 }
 537
 538 int
 539 slapi_modify_internal_pb( Slapi_PBlock *pb )
 540 {
 541         SlapReply               *rs;
 542
 543         if ( pb == NULL ) {
 544                 return -1;
 545         }
 546
 547         PBLOCK_ASSERT_INTOP( pb, LDAP_REQ_MODIFY );
 548
 549         rs = pb->pb_rs;
 550
 551         if ( pb->pb_op->orm_modlist == NULL ) {
 552                 rs->sr_err = LDAP_PARAM_ERROR;
 553                 goto cleanup;
 554         }
 555
 556         if ( BER_BVISEMPTY( &pb->pb_op->o_req_ndn ) ) {
 557                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
 558                 goto cleanup;
 559         }
 560
 561         rs->sr_err = slap_mods_check( pb->pb_op, pb->pb_op->orm_modlist,
 562                 &rs->sr_text, pb->pb_textbuf, sizeof( pb->pb_textbuf ), NULL );
 563         if ( rs->sr_err != LDAP_SUCCESS ) {
 564                 goto cleanup;
 565         }
 566
 567         slapi_int_func_internal_pb( pb, op_modify );
 568
 569 cleanup:
 570
 571         return 0;
 572 }
 573
 574 static int
 575 slapi_int_search_entry_callback( Slapi_Entry *entry, void *callback_data )
 576 {
 577         int             nentries = 0, i = 0;
 578         Slapi_Entry     **head = NULL, **tp;
 579         Slapi_PBlock    *pb = (Slapi_PBlock *)callback_data;
 580
 581         PBLOCK_ASSERT_INTOP( pb, LDAP_REQ_SEARCH );
 582
 583         entry = slapi_entry_dup( entry );
 584         if ( entry == NULL ) {
 585                 return LDAP_NO_MEMORY;
 586         }
 587
 588         slapi_pblock_get( pb, SLAPI_NENTRIES, &nentries );
 589         slapi_pblock_get( pb, SLAPI_PLUGIN_INTOP_SEARCH_ENTRIES, &head );
 590
 591         i = nentries + 1;
 592         if ( nentries == 0 ) {
 593                 tp = (Slapi_Entry **)slapi_ch_malloc( 2 * sizeof(Slapi_Entry *) );
 594                 if ( tp == NULL ) {
 595                         slapi_entry_free( entry );
 596                         return LDAP_NO_MEMORY;
 597                 }
 598
 599                 tp[0] = entry;
 600         } else {
 601                 tp = (Slapi_Entry **)slapi_ch_realloc( (char *)head,
 602                                 sizeof(Slapi_Entry *) * ( i + 1 ) );
 603                 if ( tp == NULL ) {
 604                         slapi_entry_free( entry );
 605                         return LDAP_NO_MEMORY;
 606                 }
 607                 tp[i - 1] = entry;
 608         }
 609         tp[i] = NULL;
 610
 611         slapi_pblock_set( pb, SLAPI_PLUGIN_INTOP_SEARCH_ENTRIES, (void *)tp );
 612         slapi_pblock_set( pb, SLAPI_NENTRIES, (void *)&i );
 613
 614         return LDAP_SUCCESS;
 615 }
 616
 617 int
 618 slapi_search_internal_pb( Slapi_PBlock *pb )
 619 {
 620         return slapi_search_internal_callback_pb( pb,
 621                 (void *)pb,
 622                 NULL,
 623                 slapi_int_search_entry_callback,
 624                 NULL );
 625 }
 626
 627 int
 628 slapi_search_internal_callback_pb( Slapi_PBlock *pb,
 629         void *callback_data,
 630         plugin_result_callback prc,
 631         plugin_search_entry_callback psec,
 632         plugin_referral_entry_callback prec )
 633 {
 634         int                     free_filter = 0;
 635         SlapReply               *rs;
 636
 637         if ( pb == NULL ) {
 638                 return -1;
 639         }
 640
 641         PBLOCK_ASSERT_INTOP( pb, LDAP_REQ_SEARCH );
 642
 643         rs = pb->pb_rs;
 644
 645         /* search callback and arguments */
 646         slapi_pblock_set( pb, SLAPI_X_INTOP_RESULT_CALLBACK,         (void *)prc );
 647         slapi_pblock_set( pb, SLAPI_X_INTOP_SEARCH_ENTRY_CALLBACK,   (void *)psec );
 648         slapi_pblock_set( pb, SLAPI_X_INTOP_REFERRAL_ENTRY_CALLBACK, (void *)prec );
 649         slapi_pblock_set( pb, SLAPI_X_INTOP_CALLBACK_DATA,           (void *)callback_data );
 650
 651         if ( BER_BVISEMPTY( &pb->pb_op->ors_filterstr )) {
 652                 rs->sr_err = LDAP_PARAM_ERROR;
 653                 goto cleanup;
 654         }
 655
 656         if ( pb->pb_op->ors_filter == NULL ) {
 657                 pb->pb_op->ors_filter = slapi_str2filter( pb->pb_op->ors_filterstr.bv_val );
 658                 if ( pb->pb_op->ors_filter == NULL ) {
 659                         rs->sr_err = LDAP_PROTOCOL_ERROR;
 660                         goto cleanup;
 661                 }
 662
 663                 free_filter = 1;
 664         }
 665
 666         slapi_int_func_internal_pb( pb, op_search );
 667
 668 cleanup:
 669         if ( free_filter ) {
 670                 slapi_filter_free( pb->pb_op->ors_filter, 1 );
 671                 pb->pb_op->ors_filter = NULL;
 672         }
 673
 674         slapi_pblock_delete_param( pb, SLAPI_X_INTOP_RESULT_CALLBACK );
 675         slapi_pblock_delete_param( pb, SLAPI_X_INTOP_SEARCH_ENTRY_CALLBACK );
 676         slapi_pblock_delete_param( pb, SLAPI_X_INTOP_REFERRAL_ENTRY_CALLBACK );
 677         slapi_pblock_delete_param( pb, SLAPI_X_INTOP_CALLBACK_DATA );
 678
 679         return 0;
 680 }
 681
 682 /* Wrappers for old API */
 683
 684 void
 685 slapi_search_internal_set_pb( Slapi_PBlock *pb,
 686         const char *base,
 687         int scope,
 688         const char *filter,
 689         char **attrs,
 690         int attrsonly,
 691         LDAPControl **controls,
 692         const char *uniqueid,
 693         Slapi_ComponentId *plugin_identity,
 694         int operation_flags )
 695 {
 696         int no_limit = SLAP_NO_LIMIT;
 697         int deref = LDAP_DEREF_NEVER;
 698
 699         slapi_int_connection_init_pb( pb, LDAP_REQ_SEARCH );
 700         slapi_pblock_set( pb, SLAPI_SEARCH_TARGET,    (void *)base );
 701         slapi_pblock_set( pb, SLAPI_SEARCH_SCOPE,     (void *)&scope );
 702         slapi_pblock_set( pb, SLAPI_SEARCH_FILTER,    (void *)0 );
 703         slapi_pblock_set( pb, SLAPI_SEARCH_STRFILTER, (void *)filter );
 704         slapi_pblock_set( pb, SLAPI_SEARCH_ATTRS,     (void *)attrs );
 705         slapi_pblock_set( pb, SLAPI_SEARCH_ATTRSONLY, (void *)&attrsonly );
 706         slapi_pblock_set( pb, SLAPI_REQCONTROLS,      (void *)controls );
 707         slapi_pblock_set( pb, SLAPI_TARGET_UNIQUEID,  (void *)uniqueid );
 708         slapi_pblock_set( pb, SLAPI_PLUGIN_IDENTITY,  (void *)plugin_identity );
 709         slapi_pblock_set( pb, SLAPI_X_INTOP_FLAGS,    (void *)&operation_flags );
 710         slapi_pblock_set( pb, SLAPI_SEARCH_DEREF,     (void *)&deref );
 711         slapi_pblock_set( pb, SLAPI_SEARCH_SIZELIMIT, (void *)&no_limit );
 712         slapi_pblock_set( pb, SLAPI_SEARCH_TIMELIMIT, (void *)&no_limit );
 713
 714         slapi_int_set_operation_dn( pb );
 715 }
 716
 717 Slapi_PBlock *
 718 slapi_search_internal(
 719         char *ldn,
 720         int scope,
 721         char *filStr,
 722         LDAPControl **controls,
 723         char **attrs,
 724         int attrsonly )
 725 {
 726         Slapi_PBlock *pb;
 727
 728         pb = slapi_pblock_new();
 729
 730         slapi_search_internal_set_pb( pb, ldn, scope, filStr,
 731                 attrs, attrsonly,
 732                 controls, NULL, NULL, 0 );
 733
 734         slapi_search_internal_pb( pb );
 735
 736         return pb;
 737 }
 738
 739 void
 740 slapi_modify_internal_set_pb( Slapi_PBlock *pb,
 741         const char *dn,
 742         LDAPMod **mods,
 743         LDAPControl **controls,
 744         const char *uniqueid,
 745         Slapi_ComponentId *plugin_identity,
 746         int operation_flags )
 747 {
 748         slapi_int_connection_init_pb( pb, LDAP_REQ_MODIFY );
 749         slapi_pblock_set( pb, SLAPI_MODIFY_TARGET,   (void *)dn );
 750         slapi_pblock_set( pb, SLAPI_MODIFY_MODS,     (void *)mods );
 751         slapi_pblock_set( pb, SLAPI_REQCONTROLS,     (void *)controls );
 752         slapi_pblock_set( pb, SLAPI_TARGET_UNIQUEID, (void *)uniqueid );
 753         slapi_pblock_set( pb, SLAPI_PLUGIN_IDENTITY, (void *)plugin_identity );
 754         slapi_pblock_set( pb, SLAPI_X_INTOP_FLAGS,   (void *)&operation_flags );
 755         slapi_int_set_operation_dn( pb );
 756 }
 757
 758 /* Function : slapi_modify_internal
 759  *
 760  * Description: Plugin functions call this routine to modify an entry
 761  *                              in the backend directly
 762  * Return values : LDAP_SUCCESS
 763  *                 LDAP_PARAM_ERROR
 764  *                 LDAP_NO_MEMORY
 765  *                 LDAP_OTHER
 766  *                 LDAP_UNWILLING_TO_PERFORM
 767 */
 768 Slapi_PBlock *
 769 slapi_modify_internal(
 770         char *ldn,
 771         LDAPMod **mods,
 772         LDAPControl **controls,
 773         int log_change )
 774 {
 775         Slapi_PBlock *pb;
 776
 777         pb = slapi_pblock_new();
 778
 779         slapi_modify_internal_set_pb( pb, ldn, mods, controls, NULL, NULL, 0 );
 780         slapi_pblock_set( pb, SLAPI_LOG_OPERATION, (void *)&log_change );
 781         slapi_modify_internal_pb( pb );
 782
 783         return pb;
 784 }
 785
 786 int
 787 slapi_add_internal_set_pb( Slapi_PBlock *pb,
 788         const char *dn,
 789         LDAPMod **attrs,
 790         LDAPControl **controls,
 791         Slapi_ComponentId *plugin_identity,
 792         int operation_flags )
 793 {
 794         slapi_int_connection_init_pb( pb, LDAP_REQ_ADD );
 795         slapi_pblock_set( pb, SLAPI_ADD_TARGET,      (void *)dn );
 796         slapi_pblock_set( pb, SLAPI_MODIFY_MODS,     (void *)attrs );
 797         slapi_pblock_set( pb, SLAPI_REQCONTROLS,     (void *)controls );
 798         slapi_pblock_set( pb, SLAPI_PLUGIN_IDENTITY, (void *)plugin_identity );
 799         slapi_pblock_set( pb, SLAPI_X_INTOP_FLAGS,   (void *)&operation_flags );
 800         slapi_int_set_operation_dn( pb );
 801
 802         return 0;
 803 }
 804
 805 Slapi_PBlock *
 806 slapi_add_internal(
 807         char * dn,
 808         LDAPMod **attrs,
 809         LDAPControl **controls,
 810         int log_change )
 811 {
 812         Slapi_PBlock *pb;
 813
 814         pb = slapi_pblock_new();
 815
 816         slapi_add_internal_set_pb( pb, dn, attrs, controls, NULL, 0);
 817         slapi_pblock_set( pb, SLAPI_LOG_OPERATION, (void *)&log_change );
 818         slapi_add_internal_pb( pb );
 819
 820         return pb;
 821 }
 822
 823 void
 824 slapi_add_entry_internal_set_pb( Slapi_PBlock *pb,
 825         Slapi_Entry *e,
 826         LDAPControl **controls,
 827         Slapi_ComponentId *plugin_identity,
 828         int operation_flags )
 829 {
 830         slapi_int_connection_init_pb( pb, LDAP_REQ_ADD );
 831         slapi_pblock_set( pb, SLAPI_ADD_ENTRY,       (void *)e );
 832         slapi_pblock_set( pb, SLAPI_REQCONTROLS,     (void *)controls );
 833         slapi_pblock_set( pb, SLAPI_PLUGIN_IDENTITY, (void *)plugin_identity );
 834         slapi_pblock_set( pb, SLAPI_X_INTOP_FLAGS,   (void *)&operation_flags );
 835         slapi_int_set_operation_dn( pb );
 836 }
 837
 838 Slapi_PBlock *
 839 slapi_add_entry_internal(
 840         Slapi_Entry *e,
 841         LDAPControl **controls,
 842         int log_change )
 843 {
 844         Slapi_PBlock *pb;
 845
 846         pb = slapi_pblock_new();
 847
 848         slapi_add_entry_internal_set_pb( pb, e, controls, NULL, 0 );
 849         slapi_pblock_set( pb, SLAPI_LOG_OPERATION, (void *)&log_change );
 850         slapi_add_internal_pb( pb );
 851
 852         return pb;
 853 }
 854
 855 void
 856 slapi_rename_internal_set_pb( Slapi_PBlock *pb,
 857         const char *olddn,
 858         const char *newrdn,
 859         const char *newsuperior,
 860         int deloldrdn,
 861         LDAPControl **controls,
 862         const char *uniqueid,
 863         Slapi_ComponentId *plugin_identity,
 864         int operation_flags )
 865 {
 866         slapi_int_connection_init_pb( pb, LDAP_REQ_MODRDN );
 867         slapi_pblock_set( pb, SLAPI_MODRDN_TARGET,      (void *)olddn );
 868         slapi_pblock_set( pb, SLAPI_MODRDN_NEWRDN,      (void *)newrdn );
 869         slapi_pblock_set( pb, SLAPI_MODRDN_NEWSUPERIOR, (void *)newsuperior );
 870         slapi_pblock_set( pb, SLAPI_MODRDN_DELOLDRDN,   (void *)&deloldrdn );
 871         slapi_pblock_set( pb, SLAPI_REQCONTROLS,        (void *)controls );
 872         slapi_pblock_set( pb, SLAPI_TARGET_UNIQUEID,    (void *)uniqueid );
 873         slapi_pblock_set( pb, SLAPI_PLUGIN_IDENTITY,    (void *)plugin_identity );
 874         slapi_pblock_set( pb, SLAPI_X_INTOP_FLAGS,      (void *)&operation_flags );
 875         slap_modrdn2mods( pb->pb_op, pb->pb_rs );
 876         slapi_int_set_operation_dn( pb );
 877 }
 878
 879 /* Function : slapi_modrdn_internal
 880  *
 881  * Description : Plugin functions call this routine to modify the rdn
 882  *                               of an entry in the backend directly
 883  * Return values : LDAP_SUCCESS
 884  *                 LDAP_PARAM_ERROR
 885  *                 LDAP_NO_MEMORY
 886  *                 LDAP_OTHER
 887  *                 LDAP_UNWILLING_TO_PERFORM
 888  *
 889  * NOTE: This function does not support the "newSuperior" option from LDAP V3.
 890  */
 891 Slapi_PBlock *
 892 slapi_modrdn_internal(
 893         char *olddn,
 894         char *lnewrdn,
 895         int deloldrdn,
 896         LDAPControl **controls,
 897         int log_change )
 898 {
 899         Slapi_PBlock *pb;
 900
 901         pb = slapi_pblock_new ();
 902
 903         slapi_rename_internal_set_pb( pb, olddn, lnewrdn, NULL,
 904                 deloldrdn, controls, NULL, NULL, 0 );
 905         slapi_pblock_set( pb, SLAPI_LOG_OPERATION, (void *)&log_change );
 906         slapi_modrdn_internal_pb( pb );
 907
 908         return pb;
 909 }
 910
 911 void
 912 slapi_delete_internal_set_pb( Slapi_PBlock *pb,
 913         const char *dn,
 914         LDAPControl **controls,
 915         const char *uniqueid,
 916         Slapi_ComponentId *plugin_identity,
 917         int operation_flags )
 918 {
 919         slapi_int_connection_init_pb( pb, LDAP_REQ_DELETE );
 920         slapi_pblock_set( pb, SLAPI_TARGET_DN,       (void *)dn );
 921         slapi_pblock_set( pb, SLAPI_REQCONTROLS,     (void *)controls );
 922         slapi_pblock_set( pb, SLAPI_TARGET_UNIQUEID, (void *)uniqueid );
 923         slapi_pblock_set( pb, SLAPI_PLUGIN_IDENTITY, (void *)plugin_identity );
 924         slapi_pblock_set( pb, SLAPI_X_INTOP_FLAGS,   (void *)&operation_flags );
 925         slapi_int_set_operation_dn( pb );
 926 }
 927
 928 /* Function : slapi_delete_internal
 929  *
 930  * Description : Plugin functions call this routine to delete an entry
 931  *               in the backend directly
 932  * Return values : LDAP_SUCCESS
 933  *                 LDAP_PARAM_ERROR
 934  *                 LDAP_NO_MEMORY
 935  *                 LDAP_OTHER
 936  *                 LDAP_UNWILLING_TO_PERFORM
 937 */
 938 Slapi_PBlock *
 939 slapi_delete_internal(
 940         char *ldn,
 941         LDAPControl **controls,
 942         int log_change )
 943 {
 944         Slapi_PBlock *pb;
 945
 946         pb = slapi_pblock_new();
 947
 948         slapi_delete_internal_set_pb( pb, ldn, controls, NULL, NULL, 0 );
 949         slapi_pblock_set( pb, SLAPI_LOG_OPERATION, (void *)&log_change );
 950         slapi_delete_internal_pb( pb );
 951
 952         return pb;
 953 }
 954
 955 #endif /* LDAP_SLAPI */
 956