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

   1 /* $OpenLDAP$ */
   2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   3  *
   4  * Copyright 2002-2005 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 #include <slap.h>
  25 #include <slapi.h>
  26
  27 #ifdef LDAP_SLAPI
  28
  29 /* some parameters require a valid connection and operation */
  30 #define PBLOCK_LOCK_CONN( _pb )         do { \
  31                 ldap_pvt_thread_mutex_lock( &(_pb)->pconn->c_mutex ); \
  32         } while (0)
  33
  34 #define PBLOCK_UNLOCK_CONN( _pb )       do { \
  35                 ldap_pvt_thread_mutex_unlock( &(_pb)->pconn->c_mutex ); \
  36         } while (0)
  37
  38 /* some parameters are only settable for internal operations */
  39 #define PBLOCK_VALIDATE_IS_INTOP( _pb ) do { if ( (_pb)->internal_op == 0 ) break; } while ( 0 )
  40
  41 static slapi_pblock_class_t
  42 pblock_get_param_class( int param )
  43 {
  44         switch ( param ) {
  45         case SLAPI_PLUGIN_TYPE:
  46         case SLAPI_PLUGIN_ARGC:
  47         case SLAPI_PLUGIN_VERSION:
  48         case SLAPI_PLUGIN_OPRETURN:
  49         case SLAPI_PLUGIN_INTOP_RESULT:
  50         case SLAPI_CONFIG_LINENO:
  51         case SLAPI_CONFIG_ARGC:
  52         case SLAPI_BIND_METHOD:
  53         case SLAPI_MODRDN_DELOLDRDN:
  54         case SLAPI_SEARCH_SCOPE:
  55         case SLAPI_SEARCH_DEREF:
  56         case SLAPI_SEARCH_SIZELIMIT:
  57         case SLAPI_SEARCH_TIMELIMIT:
  58         case SLAPI_SEARCH_ATTRSONLY:
  59         case SLAPI_NENTRIES:
  60         case SLAPI_CHANGENUMBER:
  61         case SLAPI_DBSIZE:
  62         case SLAPI_REQUESTOR_ISROOT:
  63         case SLAPI_BE_READONLY:
  64         case SLAPI_BE_LASTMOD:
  65         case SLAPI_DB2LDIF_PRINTKEY:
  66         case SLAPI_LDIF2DB_REMOVEDUPVALS:
  67         case SLAPI_MANAGEDSAIT:
  68         case SLAPI_REQUESTOR_ISUPDATEDN:
  69         case SLAPI_X_CONN_IS_UDP:
  70         case SLAPI_X_CONN_SSF:
  71         case SLAPI_RESULT_CODE:
  72                 return PBLOCK_CLASS_INTEGER;
  73                 break;
  74
  75         case SLAPI_CONN_ID:
  76         case SLAPI_OPERATION_ID:
  77         case SLAPI_OPINITIATED_TIME:
  78         case SLAPI_ABANDON_MSGID:
  79                 return PBLOCK_CLASS_LONG_INTEGER;
  80                 break;
  81
  82         case SLAPI_PLUGIN_DESTROY_FN:
  83         case SLAPI_PLUGIN_DB_BIND_FN:
  84         case SLAPI_PLUGIN_DB_UNBIND_FN:
  85         case SLAPI_PLUGIN_DB_SEARCH_FN:
  86         case SLAPI_PLUGIN_DB_COMPARE_FN:
  87         case SLAPI_PLUGIN_DB_MODIFY_FN:
  88         case SLAPI_PLUGIN_DB_MODRDN_FN:
  89         case SLAPI_PLUGIN_DB_ADD_FN:
  90         case SLAPI_PLUGIN_DB_DELETE_FN:
  91         case SLAPI_PLUGIN_DB_ABANDON_FN:
  92         case SLAPI_PLUGIN_DB_CONFIG_FN:
  93         case SLAPI_PLUGIN_CLOSE_FN:
  94         case SLAPI_PLUGIN_DB_FLUSH_FN:
  95         case SLAPI_PLUGIN_START_FN:
  96         case SLAPI_PLUGIN_DB_SEQ_FN:
  97         case SLAPI_PLUGIN_DB_ENTRY_FN:
  98         case SLAPI_PLUGIN_DB_REFERRAL_FN:
  99         case SLAPI_PLUGIN_DB_RESULT_FN:
 100         case SLAPI_PLUGIN_DB_LDIF2DB_FN:
 101         case SLAPI_PLUGIN_DB_DB2LDIF_FN:
 102         case SLAPI_PLUGIN_DB_BEGIN_FN:
 103         case SLAPI_PLUGIN_DB_COMMIT_FN:
 104         case SLAPI_PLUGIN_DB_ABORT_FN:
 105         case SLAPI_PLUGIN_DB_ARCHIVE2DB_FN:
 106         case SLAPI_PLUGIN_DB_DB2ARCHIVE_FN:
 107         case SLAPI_PLUGIN_DB_NEXT_SEARCH_ENTRY_FN:
 108         case SLAPI_PLUGIN_DB_FREE_RESULT_SET_FN:
 109         case SLAPI_PLUGIN_DB_SIZE_FN:
 110         case SLAPI_PLUGIN_DB_TEST_FN:
 111         case SLAPI_PLUGIN_DB_NO_ACL:
 112         case SLAPI_PLUGIN_EXT_OP_FN:
 113         case SLAPI_PLUGIN_EXT_OP_OIDLIST:
 114         case SLAPI_PLUGIN_PRE_BIND_FN:
 115         case SLAPI_PLUGIN_PRE_UNBIND_FN:
 116         case SLAPI_PLUGIN_PRE_SEARCH_FN:
 117         case SLAPI_PLUGIN_PRE_COMPARE_FN:
 118         case SLAPI_PLUGIN_PRE_MODIFY_FN:
 119         case SLAPI_PLUGIN_PRE_MODRDN_FN:
 120         case SLAPI_PLUGIN_PRE_ADD_FN:
 121         case SLAPI_PLUGIN_PRE_DELETE_FN:
 122         case SLAPI_PLUGIN_PRE_ABANDON_FN:
 123         case SLAPI_PLUGIN_PRE_ENTRY_FN:
 124         case SLAPI_PLUGIN_PRE_REFERRAL_FN:
 125         case SLAPI_PLUGIN_PRE_RESULT_FN:
 126         case SLAPI_PLUGIN_INTERNAL_PRE_ADD_FN:
 127         case SLAPI_PLUGIN_INTERNAL_PRE_MODIFY_FN:
 128         case SLAPI_PLUGIN_INTERNAL_PRE_MODRDN_FN:
 129         case SLAPI_PLUGIN_INTERNAL_PRE_DELETE_FN:
 130         case SLAPI_PLUGIN_BE_PRE_ADD_FN:
 131         case SLAPI_PLUGIN_BE_PRE_MODIFY_FN:
 132         case SLAPI_PLUGIN_BE_PRE_MODRDN_FN:
 133         case SLAPI_PLUGIN_BE_PRE_DELETE_FN:
 134         case SLAPI_PLUGIN_POST_BIND_FN:
 135         case SLAPI_PLUGIN_POST_UNBIND_FN:
 136         case SLAPI_PLUGIN_POST_SEARCH_FN:
 137         case SLAPI_PLUGIN_POST_COMPARE_FN:
 138         case SLAPI_PLUGIN_POST_MODIFY_FN:
 139         case SLAPI_PLUGIN_POST_MODRDN_FN:
 140         case SLAPI_PLUGIN_POST_ADD_FN:
 141         case SLAPI_PLUGIN_POST_DELETE_FN:
 142         case SLAPI_PLUGIN_POST_ABANDON_FN:
 143         case SLAPI_PLUGIN_POST_ENTRY_FN:
 144         case SLAPI_PLUGIN_POST_REFERRAL_FN:
 145         case SLAPI_PLUGIN_POST_RESULT_FN:
 146         case SLAPI_PLUGIN_INTERNAL_POST_ADD_FN:
 147         case SLAPI_PLUGIN_INTERNAL_POST_MODIFY_FN:
 148         case SLAPI_PLUGIN_INTERNAL_POST_MODRDN_FN:
 149         case SLAPI_PLUGIN_INTERNAL_POST_DELETE_FN:
 150         case SLAPI_PLUGIN_BE_POST_ADD_FN:
 151         case SLAPI_PLUGIN_BE_POST_MODIFY_FN:
 152         case SLAPI_PLUGIN_BE_POST_MODRDN_FN:
 153         case SLAPI_PLUGIN_BE_POST_DELETE_FN:
 154         case SLAPI_PLUGIN_MR_FILTER_CREATE_FN:
 155         case SLAPI_PLUGIN_MR_INDEXER_CREATE_FN:
 156         case SLAPI_PLUGIN_MR_FILTER_MATCH_FN:
 157         case SLAPI_PLUGIN_MR_FILTER_INDEX_FN:
 158         case SLAPI_PLUGIN_MR_FILTER_RESET_FN:
 159         case SLAPI_PLUGIN_MR_INDEX_FN:
 160         case SLAPI_PLUGIN_COMPUTE_EVALUATOR_FN:
 161         case SLAPI_PLUGIN_COMPUTE_SEARCH_REWRITER_FN:
 162         case SLAPI_PLUGIN_ACL_ALLOW_ACCESS:
 163         case SLAPI_X_PLUGIN_PRE_GROUP_FN:
 164         case SLAPI_X_PLUGIN_POST_GROUP_FN:
 165         case SLAPI_PLUGIN_AUDIT_FN:
 166                 return PBLOCK_CLASS_FUNCTION_POINTER;
 167                 break;
 168
 169         case SLAPI_BACKEND:
 170         case SLAPI_CONNECTION:
 171         case SLAPI_OPERATION:
 172         case SLAPI_OPERATION_PARAMETERS:
 173         case SLAPI_OPERATION_TYPE:
 174         case SLAPI_OPERATION_AUTHTYPE:
 175         case SLAPI_BE_MONITORDN:
 176         case SLAPI_BE_TYPE:
 177         case SLAPI_REQUESTOR_DN:
 178         case SLAPI_CONN_DN:
 179         case SLAPI_CONN_CLIENTIP:
 180         case SLAPI_CONN_SERVERIP:
 181         case SLAPI_CONN_AUTHTYPE:
 182         case SLAPI_CONN_AUTHMETHOD:
 183         case SLAPI_CONN_CERT:
 184         case SLAPI_X_CONN_CLIENTPATH:
 185         case SLAPI_X_CONN_SERVERPATH:
 186         case SLAPI_X_CONN_SASL_CONTEXT:
 187         case SLAPI_X_CONFIG_ARGV:
 188         case SLAPI_X_INTOP_FLAGS:
 189         case SLAPI_X_INTOP_RESULT_CALLBACK:
 190         case SLAPI_X_INTOP_SEARCH_ENTRY_CALLBACK:
 191         case SLAPI_X_INTOP_REFERRAL_ENTRY_CALLBACK:
 192         case SLAPI_X_INTOP_CALLBACK_DATA:
 193         case SLAPI_PLUGIN_MR_OID:
 194         case SLAPI_PLUGIN_MR_TYPE:
 195         case SLAPI_PLUGIN_MR_VALUE:
 196         case SLAPI_PLUGIN_MR_VALUES:
 197         case SLAPI_PLUGIN_MR_KEYS:
 198         case SLAPI_PLUGIN:
 199         case SLAPI_PLUGIN_PRIVATE:
 200         case SLAPI_PLUGIN_ARGV:
 201         case SLAPI_PLUGIN_OBJECT:
 202         case SLAPI_PLUGIN_DESCRIPTION:
 203         case SLAPI_PLUGIN_IDENTITY:
 204         case SLAPI_PLUGIN_INTOP_SEARCH_ENTRIES:
 205         case SLAPI_PLUGIN_INTOP_SEARCH_REFERRALS:
 206         case SLAPI_PLUGIN_MR_FILTER_REUSABLE:
 207         case SLAPI_PLUGIN_MR_QUERY_OPERATOR:
 208         case SLAPI_PLUGIN_MR_USAGE:
 209         case SLAPI_OP_LESS:
 210         case SLAPI_OP_LESS_OR_EQUAL:
 211         case SLAPI_PLUGIN_MR_USAGE_INDEX:
 212         case SLAPI_PLUGIN_SYNTAX_FILTER_AVA:
 213         case SLAPI_PLUGIN_SYNTAX_FILTER_SUB:
 214         case SLAPI_PLUGIN_SYNTAX_VALUES2KEYS:
 215         case SLAPI_PLUGIN_SYNTAX_ASSERTION2KEYS_AVA:
 216         case SLAPI_PLUGIN_SYNTAX_ASSERTION2KEYS_SUB:
 217         case SLAPI_PLUGIN_SYNTAX_NAMES:
 218         case SLAPI_PLUGIN_SYNTAX_OID:
 219         case SLAPI_PLUGIN_SYNTAX_FLAGS:
 220         case SLAPI_PLUGIN_SYNTAX_COMPARE:
 221         case SLAPI_CONFIG_FILENAME:
 222         case SLAPI_CONFIG_ARGV:
 223         case SLAPI_TARGET_ADDRESS:
 224         case SLAPI_TARGET_UNIQUEID:
 225         case SLAPI_TARGET_DN:
 226         case SLAPI_REQCONTROLS:
 227         case SLAPI_ENTRY_PRE_OP:
 228         case SLAPI_ENTRY_POST_OP:
 229         case SLAPI_RESCONTROLS:
 230         case SLAPI_X_OLD_RESCONTROLS:
 231         case SLAPI_ADD_RESCONTROL:
 232         case SLAPI_CONTROLS_ARG:
 233         case SLAPI_ADD_ENTRY:
 234         case SLAPI_ADD_EXISTING_DN_ENTRY:
 235         case SLAPI_ADD_PARENT_ENTRY:
 236         case SLAPI_ADD_PARENT_UNIQUEID:
 237         case SLAPI_ADD_EXISTING_UNIQUEID_ENTRY:
 238         case SLAPI_BIND_CREDENTIALS:
 239         case SLAPI_BIND_SASLMECHANISM:
 240         case SLAPI_BIND_RET_SASLCREDS:
 241         case SLAPI_COMPARE_TYPE:
 242         case SLAPI_COMPARE_VALUE:
 243         case SLAPI_MODIFY_MODS:
 244         case SLAPI_MODRDN_NEWRDN:
 245         case SLAPI_MODRDN_NEWSUPERIOR:
 246         case SLAPI_MODRDN_PARENT_ENTRY:
 247         case SLAPI_MODRDN_NEWPARENT_ENTRY:
 248         case SLAPI_MODRDN_TARGET_ENTRY:
 249         case SLAPI_MODRDN_NEWSUPERIOR_ADDRESS:
 250         case SLAPI_SEARCH_FILTER:
 251         case SLAPI_SEARCH_STRFILTER:
 252         case SLAPI_SEARCH_ATTRS:
 253         case SLAPI_SEQ_TYPE:
 254         case SLAPI_SEQ_ATTRNAME:
 255         case SLAPI_SEQ_VAL:
 256         case SLAPI_EXT_OP_REQ_OID:
 257         case SLAPI_EXT_OP_REQ_VALUE:
 258         case SLAPI_EXT_OP_RET_OID:
 259         case SLAPI_EXT_OP_RET_VALUE:
 260         case SLAPI_MR_FILTER_ENTRY:
 261         case SLAPI_MR_FILTER_TYPE:
 262         case SLAPI_MR_FILTER_VALUE:
 263         case SLAPI_MR_FILTER_OID:
 264         case SLAPI_MR_FILTER_DNATTRS:
 265         case SLAPI_LDIF2DB_FILE:
 266         case SLAPI_PARENT_TXN:
 267         case SLAPI_TXN:
 268         case SLAPI_SEARCH_RESULT_SET:
 269         case SLAPI_SEARCH_RESULT_ENTRY:
 270         case SLAPI_SEARCH_REFERRALS:
 271         case SLAPI_LOG_OPERATION:
 272         case SLAPI_RESULT_TEXT:
 273         case SLAPI_RESULT_MATCHED:
 274         case SLAPI_X_GROUP_ENTRY:
 275         case SLAPI_X_GROUP_ATTRIBUTE:
 276         case SLAPI_X_GROUP_OPERATION_DN:
 277         case SLAPI_X_GROUP_TARGET_ENTRY:
 278         case SLAPI_PLUGIN_AUDIT_DATA:
 279         case SLAPI_IBM_PBLOCK:
 280                 return PBLOCK_CLASS_POINTER;
 281                 break;
 282         default:
 283                 break;
 284         }
 285
 286         return PBLOCK_CLASS_INVALID;
 287 }
 288
 289 static void
 290 pblock_lock( Slapi_PBlock *pb )
 291 {
 292         ldap_pvt_thread_mutex_lock(&pb->pblockMutex);
 293 }
 294
 295 static void
 296 pblock_unlock( Slapi_PBlock *pb )
 297 {
 298         ldap_pvt_thread_mutex_unlock(&pb->pblockMutex);
 299 }
 300
 301 static int
 302 pblock_get_default( Slapi_PBlock *pb, int param, void **value )
 303 {
 304         int i;
 305         slapi_pblock_class_t pbClass;
 306
 307         pbClass = pblock_get_param_class( param );
 308         if ( pbClass == PBLOCK_CLASS_INVALID ) {
 309                 return PBLOCK_ERROR;
 310         }
 311
 312         switch ( pbClass ) {
 313         case PBLOCK_CLASS_INTEGER:
 314                 *((int *)value) = 0;
 315                 break;
 316         case PBLOCK_CLASS_LONG_INTEGER:
 317                 *((long *)value) = 0L;
 318                 break;
 319         case PBLOCK_CLASS_POINTER:
 320         case PBLOCK_CLASS_FUNCTION_POINTER:
 321                 *value = NULL;
 322                 break;
 323         case PBLOCK_CLASS_INVALID:
 324                 return PBLOCK_ERROR;
 325         }
 326
 327         for ( i = 0; i < pb->numParams; i++ ) {
 328                 if ( pb->curParams[i] == param ) {
 329                         switch ( pbClass ) {
 330                         case PBLOCK_CLASS_INTEGER:
 331                                 *((int *)value) = (int)pb->curVals[i];
 332                                 break;
 333                         case PBLOCK_CLASS_LONG_INTEGER:
 334                                 *((long *)value) = (long)pb->curVals[i];
 335                                 break;
 336                         case PBLOCK_CLASS_POINTER:
 337                         case PBLOCK_CLASS_FUNCTION_POINTER:
 338                                 *value = pb->curVals[i];
 339                                 break;
 340                         default:
 341                                 break;
 342                         }
 343                         break;
 344                 }
 345         }
 346
 347         return PBLOCK_SUCCESS;
 348 }
 349
 350 static char *
 351 pblock_get_authtype( AuthorizationInformation *authz, int is_tls )
 352 {
 353         char *authType;
 354
 355         switch ( authz->sai_method ) {
 356         case LDAP_AUTH_SASL:
 357                 authType = SLAPD_AUTH_SASL;
 358                 break;
 359         case LDAP_AUTH_SIMPLE:
 360                 authType = SLAPD_AUTH_SIMPLE;
 361                 break;
 362         case LDAP_AUTH_NONE:
 363                 authType = SLAPD_AUTH_NONE;
 364                 break;
 365         default:
 366                 authType = NULL;
 367                 break;
 368         }
 369
 370         if ( is_tls && authType == NULL ) {
 371                 authType = SLAPD_AUTH_SSL;
 372         }
 373
 374         return authType;
 375 }
 376
 377 static int
 378 pblock_set_default( Slapi_PBlock *pb, int param, void *value )
 379 {
 380         slapi_pblock_class_t pbClass;
 381         size_t i;
 382
 383         pbClass = pblock_get_param_class( param );
 384         if ( pbClass == PBLOCK_CLASS_INVALID ) {
 385                 return PBLOCK_ERROR;
 386         }
 387
 388         if ( pb->numParams == PBLOCK_MAX_PARAMS ) {
 389                 return PBLOCK_ERROR;
 390         }
 391
 392         for ( i = 0; i < pb->numParams; i++ ) {
 393                 if ( pb->curParams[i] == param ) {
 394                         break;
 395                 }
 396         }
 397
 398         if ( i >= pb->numParams ) {
 399                 pb->curParams[i] = param;
 400                 pb->numParams++;
 401         }
 402
 403         pb->curVals[i] = value;
 404
 405         return PBLOCK_SUCCESS;
 406 }
 407
 408 static int
 409 pblock_get( Slapi_PBlock *pb, int param, void **value )
 410 {
 411         int rc = PBLOCK_SUCCESS;
 412
 413         pblock_lock( pb );
 414
 415         switch ( param ) {
 416         case SLAPI_OPERATION:
 417                 *value = pb->pop;
 418                 break;
 419         case SLAPI_OPINITIATED_TIME:
 420                 PBLOCK_ASSERT_OP( pb, 0 );
 421                 *((time_t *)value) = pb->pop->o_time;
 422                 break;
 423         case SLAPI_OPERATION_ID:
 424                 PBLOCK_ASSERT_OP( pb, 0 );
 425                 *((unsigned long *)value) = pb->pop->o_opid;
 426                 break;
 427         case SLAPI_OPERATION_TYPE:
 428                 PBLOCK_ASSERT_OP( pb, 0 );
 429                 *((ber_tag_t *)value) = pb->pop->o_tag;
 430                 break;
 431         case SLAPI_REQCONTROLS:
 432                 PBLOCK_ASSERT_OP( pb, 0 );
 433                 *((LDAPControl ***)value) = pb->pop->o_ctrls;
 434                 break;
 435         case SLAPI_REQUESTOR_DN:
 436                 PBLOCK_ASSERT_OP( pb, 0 );
 437                 *((char **)value) = pb->pop->o_ndn.bv_val;
 438                 break;
 439         case SLAPI_MANAGEDSAIT:
 440                 PBLOCK_ASSERT_OP( pb, 0 );
 441                 *((int *)value) = get_manageDSAit( pb->pop );
 442                 break;
 443         case SLAPI_BACKEND:
 444                 PBLOCK_ASSERT_OP( pb, 0 );
 445                 *((BackendDB **)value) = pb->pop->o_bd;
 446                 break;
 447         case SLAPI_BE_TYPE:
 448                 PBLOCK_ASSERT_OP( pb, 0 );
 449                 if ( pb->pop->o_bd != NULL )
 450                         *((char **)value) = pb->pop->o_bd->bd_info->bi_type;
 451                 else
 452                         *value = NULL;
 453                 break;
 454         case SLAPI_CONNECTION:
 455                 *value = pb->pconn;
 456                 break;
 457         case SLAPI_X_CONN_SSF:
 458                 PBLOCK_ASSERT_OP( pb, 0 );
 459                 *((slap_ssf_t *)value) = pb->pconn->c_ssf;
 460                 break;
 461         case SLAPI_X_CONN_SASL_CONTEXT:
 462                 PBLOCK_ASSERT_OP( pb, 0 );
 463                 if ( pb->pconn->c_sasl_authctx != NULL )
 464                         *value = pb->pconn->c_sasl_authctx;
 465                 else
 466                         *value = pb->pconn->c_sasl_sockctx;
 467                 break;
 468         case SLAPI_TARGET_DN:
 469                 PBLOCK_ASSERT_OP( pb, 0 );
 470                 *((char **)value) = pb->pop->o_req_ndn.bv_val;
 471                 break;
 472         case SLAPI_REQUESTOR_ISROOT:
 473                 PBLOCK_ASSERT_OP( pb, 0 );
 474                 *((int *)value) = be_isroot( pb->pop );
 475                 break;
 476         case SLAPI_REQUESTOR_ISUPDATEDN:
 477                 PBLOCK_ASSERT_OP( pb, 0 );
 478                 *((int *)value) = be_isupdate( pb->pop );
 479                 break;
 480         case SLAPI_CONN_AUTHTYPE:
 481         case SLAPI_CONN_AUTHMETHOD: /* XXX should return SASL mech */
 482                 PBLOCK_ASSERT_OP( pb, 0 );
 483                 *((char **)value) = pblock_get_authtype( &pb->pconn->c_authz,
 484 #ifdef HAVE_TLS
 485                                                          pb->pconn->c_is_tls
 486 #else
 487                                                          0
 488 #endif
 489                                                          );
 490                 break;
 491         case SLAPI_X_CONN_IS_UDP:
 492                 PBLOCK_ASSERT_OP( pb, 0 );
 493 #ifdef LDAP_CONNECTIONLESS
 494                 *((int *)value) = pb->pconn->c_is_udp;
 495 #else
 496                 *((int *)value) = 0;
 497 #endif
 498                 break;
 499         case SLAPI_CONN_ID:
 500                 PBLOCK_ASSERT_OP( pb, 0 );
 501                 *((unsigned long *)value) = pb->pconn->c_connid;
 502                 break;
 503         case SLAPI_CONN_DN:
 504                 PBLOCK_ASSERT_OP( pb, 0 );
 505                 *((char **)value) = pb->pconn->c_dn.bv_val;
 506                 break;
 507         case SLAPI_CONN_CLIENTIP:
 508                 PBLOCK_ASSERT_OP( pb, 0 );
 509                 if ( strncmp( pb->pconn->c_peer_name.bv_val, "IP=", 3 ) == 0 )
 510                         *((char **)value) = &pb->pconn->c_peer_name.bv_val[3];
 511                 else
 512                         *value = NULL;
 513                 break;
 514         case SLAPI_X_CONN_CLIENTPATH:
 515                 PBLOCK_ASSERT_OP( pb, 0 );
 516                 if ( strncmp( pb->pconn->c_peer_name.bv_val, "PATH=", 3 ) == 0 )
 517                         *((char **)value) = &pb->pconn->c_peer_name.bv_val[5];
 518                 else
 519                         *value = NULL;
 520                 break;
 521         case SLAPI_CONN_SERVERIP:
 522                 PBLOCK_ASSERT_OP( pb, 0 );
 523                 if ( strncmp( pb->pconn->c_peer_name.bv_val, "IP=", 3 ) == 0 )
 524                         *((char **)value) = &pb->pconn->c_sock_name.bv_val[3];
 525                 else
 526                         *value = NULL;
 527                 break;
 528         case SLAPI_X_CONN_SERVERPATH:
 529                 PBLOCK_ASSERT_OP( pb, 0 );
 530                 if ( strncmp( pb->pconn->c_peer_name.bv_val, "PATH=", 3 ) == 0 )
 531                         *((char **)value) = &pb->pconn->c_sock_name.bv_val[5];
 532                 else
 533                         *value = NULL;
 534                 break;
 535         case SLAPI_RESULT_CODE:
 536         case SLAPI_PLUGIN_INTOP_RESULT:
 537                 *((int *)value) = pb->rs.sr_err;
 538                 break;
 539         case SLAPI_RESULT_TEXT:
 540                 *((const char **)value) = pb->rs.sr_text;
 541                 break;
 542         case SLAPI_RESULT_MATCHED:
 543                 *((const char **)value) = pb->rs.sr_matched;
 544                 break;
 545         case SLAPI_ADD_ENTRY:
 546                 PBLOCK_ASSERT_OP( pb, 0 );
 547                 if ( pb->pop->o_tag == LDAP_REQ_ADD )
 548                         *((Slapi_Entry **)value) = pb->pop->ora_e;
 549                 else
 550                         *value = NULL;
 551                 break;
 552         case SLAPI_MODIFY_MODS: {
 553                 LDAPMod **mods = NULL;
 554
 555                 pblock_get_default( pb, param, (void **)&mods );
 556                 if ( mods == NULL && pb->internal_op == 0 ) {
 557                         if ( pb->pop->o_tag != LDAP_REQ_MODIFY ) {
 558                                 rc = PBLOCK_ERROR;
 559                                 break;
 560                         }
 561                         mods = slapi_int_modifications2ldapmods( &pb->pop->orm_modlist, NULL );
 562                         pblock_set_default( pb, param, (void *)mods );
 563                 }
 564                 *((LDAPMod ***)value) = mods;
 565                 break;
 566         }
 567         case SLAPI_MODRDN_NEWRDN:
 568                 PBLOCK_ASSERT_OP( pb, 0 );
 569                 if ( pb->pop->o_tag == LDAP_REQ_MODRDN )
 570                         *((char **)value) = pb->pop->orr_newrdn.bv_val;
 571                 else
 572                         *value = NULL;
 573                 break;
 574         case SLAPI_MODRDN_NEWSUPERIOR:
 575                 PBLOCK_ASSERT_OP( pb, 0 );
 576                 if ( pb->pop->o_tag == LDAP_REQ_MODRDN && pb->pop->orr_newSup != NULL )
 577                         *((char **)value) = pb->pop->orr_newSup->bv_val;
 578                 else
 579                         *value = NULL;
 580                 break;
 581         case SLAPI_MODRDN_DELOLDRDN:
 582                 PBLOCK_ASSERT_OP( pb, 0 );
 583                 if ( pb->pop->o_tag == LDAP_REQ_MODRDN )
 584                         *((int *)value) = pb->pop->orr_deleteoldrdn;
 585                 else
 586                         *((int *)value) = 0;
 587                 break;
 588         case SLAPI_SEARCH_SCOPE:
 589                 PBLOCK_ASSERT_OP( pb, 0 );
 590                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH )
 591                         *((int *)value) = pb->pop->ors_scope;
 592                 else
 593                         *((int *)value) = 0;
 594                 break;
 595         case SLAPI_SEARCH_DEREF:
 596                 PBLOCK_ASSERT_OP( pb, 0 );
 597                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH )
 598                         *((int *)value) = pb->pop->ors_deref;
 599                 else
 600                         *((int *)value) = 0;
 601                 break;
 602         case SLAPI_SEARCH_SIZELIMIT:
 603                 PBLOCK_ASSERT_OP( pb, 0 );
 604                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH )
 605                         *((int *)value) = pb->pop->ors_slimit;
 606                 else
 607                         *((int *)value) = 0;
 608                 break;
 609         case SLAPI_SEARCH_TIMELIMIT:
 610                 PBLOCK_ASSERT_OP( pb, 0 );
 611                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH )
 612                         *((int *)value) = pb->pop->ors_tlimit;
 613                 else
 614                         *((int *)value) = 0;
 615                 break;
 616         case SLAPI_SEARCH_FILTER:
 617                 PBLOCK_ASSERT_OP( pb, 0 );
 618                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH )
 619                         *((Slapi_Filter **)value) = pb->pop->ors_filter;
 620                 else
 621                         *((Slapi_Filter **)value) = NULL;
 622                 break;
 623         case SLAPI_SEARCH_STRFILTER:
 624                 PBLOCK_ASSERT_OP( pb, 0 );
 625                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH )
 626                         *((char **)value) = pb->pop->ors_filterstr.bv_val;
 627                 else
 628                         *((char **)value) = NULL;
 629                 break;
 630         case SLAPI_SEARCH_ATTRS: {
 631                 char **attrs = NULL;
 632
 633                 PBLOCK_ASSERT_OP( pb, 0 );
 634                 if ( pb->pop->o_tag != LDAP_REQ_SEARCH ) {
 635                         rc = PBLOCK_ERROR;
 636                         break;
 637                 }
 638                 pblock_get_default( pb, param, (void **)&attrs );
 639                 if ( attrs == NULL && pb->internal_op == 0 ) {
 640                         attrs = anlist2charray_x( pb->pop->ors_attrs, 0, pb->pop->o_tmpmemctx );
 641                         pblock_set_default( pb, param, (void *)attrs );
 642                 }
 643                 *((char ***)attrs) = attrs;
 644         }
 645         case SLAPI_SEARCH_ATTRSONLY:
 646                 PBLOCK_ASSERT_OP( pb, 0 );
 647                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH )
 648                         *((int *)value) = pb->pop->ors_attrsonly;
 649                 else
 650                         *((int *)value) = 0;
 651                 break;
 652         case SLAPI_SEARCH_RESULT_ENTRY:
 653                 *((Slapi_Entry **)value) = pb->rs.sr_entry;
 654                 break;
 655         case SLAPI_BIND_RET_SASLCREDS:
 656                 *((struct berval **)value) = pb->rs.sr_sasldata;
 657                 break;
 658         case SLAPI_EXT_OP_REQ_OID:
 659                 *((const char **)value) = pb->pop->ore_reqoid.bv_val;
 660                 break;
 661         case SLAPI_EXT_OP_REQ_VALUE:
 662                 *((struct berval **)value) = pb->pop->ore_reqdata;
 663                 break;
 664         case SLAPI_EXT_OP_RET_OID:
 665                 *((const char **)value) = pb->rs.sr_rspoid;
 666                 break;
 667         case SLAPI_EXT_OP_RET_VALUE:
 668                 *((struct berval **)value) = pb->rs.sr_rspdata;
 669                 break;
 670         case SLAPI_BIND_METHOD:
 671                 if ( pb->pop->o_tag == LDAP_REQ_BIND )
 672                         *((int *)value) = pb->pop->orb_method;
 673                 else
 674                         *((int *)value) = 0;
 675                 break;
 676         case SLAPI_BIND_CREDENTIALS:
 677                 if ( pb->pop->o_tag == LDAP_REQ_BIND )
 678                         *((struct berval **)value) = &pb->pop->orb_cred;
 679                 else
 680                         *value = NULL;
 681                 break;
 682         case SLAPI_COMPARE_TYPE:
 683                 if ( pb->pop->o_tag == LDAP_REQ_COMPARE )
 684                         *((char **)value) = pb->pop->orc_ava->aa_desc->ad_cname.bv_val;
 685                 else
 686                         *value = NULL;
 687                 break;
 688         case SLAPI_COMPARE_VALUE:
 689                 if ( pb->pop->o_tag == LDAP_REQ_COMPARE )
 690                         *((struct berval **)value) = &pb->pop->orc_ava->aa_value;
 691                 else
 692                         *value = NULL;
 693                 break;
 694         default:
 695                 rc = pblock_get_default( pb, param, value );
 696                 break;
 697         }
 698
 699         pblock_unlock( pb );
 700
 701         return rc;
 702 }
 703
 704 static int
 705 pblock_add_control( Slapi_PBlock *pb, LDAPControl *control )
 706 {
 707         LDAPControl **controls = NULL;
 708         size_t i;
 709
 710         pblock_get_default( pb, SLAPI_RESCONTROLS, (void **)&controls );
 711
 712         if ( controls != NULL ) {
 713                 for ( i = 0; controls[i] != NULL; i++ )
 714                         ;
 715         } else {
 716                 i = 0;
 717         }
 718
 719         controls = (LDAPControl **)slapi_ch_realloc( (char *)controls,
 720                 ( i + 2 ) * sizeof(LDAPControl *));
 721         controls[i] = control;
 722
 723         return pblock_set_default( pb, SLAPI_RESCONTROLS, (void *)controls );
 724 }
 725
 726 static int
 727 pblock_set_dn( void *value, struct berval *dn, struct berval *ndn, void *memctx )
 728 {
 729         struct berval bv;
 730
 731         if ( !BER_BVISNULL( dn )) {
 732                 slap_sl_free( dn->bv_val, memctx );
 733                 BER_BVZERO( dn );
 734         }
 735         if ( !BER_BVISNULL( ndn )) {
 736                 slap_sl_free( ndn->bv_val, memctx );
 737                 BER_BVZERO( ndn );
 738         }
 739
 740         bv.bv_val = (char *)value;
 741         bv.bv_len = strlen( bv.bv_val );
 742
 743         return dnPrettyNormal( NULL, &bv, dn, ndn, memctx );
 744 }
 745
 746 static int
 747 pblock_set( Slapi_PBlock *pb, int param, void *value )
 748 {
 749         int rc = PBLOCK_SUCCESS;
 750
 751         pblock_lock( pb );
 752
 753         switch ( param ) {
 754         case SLAPI_OPERATION:
 755                 pb->pop = (Operation *)value;
 756                 break;
 757         case SLAPI_OPINITIATED_TIME:
 758                 PBLOCK_ASSERT_OP( pb, 0 );
 759                 pb->pop->o_time = (time_t)value;
 760                 break;
 761         case SLAPI_OPERATION_ID:
 762                 PBLOCK_ASSERT_OP( pb, 0 );
 763                 pb->pop->o_opid = (unsigned long)value;
 764                 break;
 765         case SLAPI_OPERATION_TYPE:
 766                 PBLOCK_ASSERT_OP( pb, 0 );
 767                 pb->pop->o_tag = (ber_tag_t)value;
 768                 break;
 769         case SLAPI_REQCONTROLS:
 770                 PBLOCK_ASSERT_OP( pb, 0 );
 771                 pb->pop->o_ctrls = (LDAPControl **)value;
 772                 break;
 773         case SLAPI_RESCONTROLS: {
 774                 LDAPControl **ctrls = NULL;
 775
 776                 pblock_get_default( pb, param, (void **)&ctrls );
 777                 if ( ctrls == NULL ) {
 778                         /* free old ones first */
 779                         ldap_controls_free( ctrls );
 780                 }
 781                 rc = pblock_set_default( pb, param, value );
 782                 break;
 783         }
 784         case SLAPI_ADD_RESCONTROL:
 785                 PBLOCK_ASSERT_OP( pb, 0 );
 786                 rc = pblock_add_control( pb, (LDAPControl *)value );
 787                 break;
 788         case SLAPI_REQUESTOR_DN:
 789                 PBLOCK_ASSERT_OP( pb, 0 );
 790                 rc = pblock_set_dn( value, &pb->pop->o_dn, &pb->pop->o_ndn, pb->pop->o_tmpmemctx );
 791                 break;
 792         case SLAPI_MANAGEDSAIT:
 793                 PBLOCK_ASSERT_OP( pb, 0 );
 794                 pb->pop->o_managedsait = (int)value;
 795                 break;
 796         case SLAPI_BACKEND:
 797                 PBLOCK_ASSERT_OP( pb, 0 );
 798                 pb->pop->o_bd = (BackendDB *)value;
 799                 break;
 800         case SLAPI_CONNECTION:
 801                 pb->pconn = (Connection *)value;
 802                 break;
 803         case SLAPI_X_CONN_SSF:
 804                 PBLOCK_ASSERT_OP( pb, 0 );
 805                 PBLOCK_LOCK_CONN( pb );
 806                 pb->pconn->c_ssf = (slap_ssf_t)value;
 807                 PBLOCK_UNLOCK_CONN( pb );
 808                 break;
 809         case SLAPI_X_CONN_SASL_CONTEXT:
 810                 PBLOCK_ASSERT_OP( pb, 0 );
 811                 PBLOCK_LOCK_CONN( pb );
 812                 pb->pconn->c_sasl_authctx = value;
 813                 PBLOCK_UNLOCK_CONN( pb );
 814                 break;
 815         case SLAPI_TARGET_DN:
 816                 PBLOCK_ASSERT_OP( pb, 0 );
 817                 rc = pblock_set_dn( value, &pb->pop->o_req_dn, &pb->pop->o_req_ndn, pb->pop->o_tmpmemctx );
 818                 break;
 819         case SLAPI_CONN_ID:
 820                 PBLOCK_ASSERT_OP( pb, 0 );
 821                 PBLOCK_LOCK_CONN( pb );
 822                 pb->pconn->c_connid = (unsigned long)value;
 823                 PBLOCK_UNLOCK_CONN( pb );
 824                 break;
 825         case SLAPI_CONN_DN:
 826                 PBLOCK_ASSERT_OP( pb, 0 );
 827                 PBLOCK_LOCK_CONN( pb );
 828                 rc = pblock_set_dn( value, &pb->pconn->c_dn, &pb->pconn->c_ndn, NULL );
 829                 PBLOCK_UNLOCK_CONN( pb );
 830                 break;
 831         case SLAPI_RESULT_CODE:
 832         case SLAPI_PLUGIN_INTOP_RESULT:
 833                 pb->rs.sr_err = (int)value;
 834                 break;
 835         case SLAPI_RESULT_TEXT:
 836                 snprintf( pb->textbuf, sizeof( pb->textbuf ), "%s", (char *)value );
 837                 pb->rs.sr_text = pb->textbuf;
 838                 break;
 839         case SLAPI_RESULT_MATCHED:
 840                 pb->rs.sr_matched = (char *)value; /* XXX should dup? */
 841                 break;
 842         case SLAPI_ADD_ENTRY:
 843                 PBLOCK_ASSERT_OP( pb, 0 );
 844                 if ( pb->pop->o_tag == LDAP_REQ_ADD ) {
 845                         pb->pop->ora_e = (Slapi_Entry *)value;
 846                 } else {
 847                         rc = PBLOCK_ERROR;
 848                 }
 849                 break;
 850         case SLAPI_MODIFY_MODS: {
 851                 Modifications **mlp;
 852
 853                 PBLOCK_ASSERT_OP( pb, 0 );
 854                 rc = pblock_set_default( pb, param, value );
 855                 if ( rc != PBLOCK_SUCCESS ) {
 856                         break;
 857                 }
 858
 859                 if ( pb->pop->o_tag == LDAP_REQ_MODIFY ) {
 860                         mlp = &pb->pop->orm_modlist;
 861                 } else if ( pb->pop->o_tag == LDAP_REQ_ADD ) {
 862                         mlp = &pb->pop->ora_modlist;
 863                 } else {
 864                         break;
 865                 }
 866
 867                 if ( *mlp != NULL ) {
 868                         if ( pb->internal_op )
 869                                 slapi_int_mods_free( *mlp ); /* caller owns values */
 870                         else
 871                                 slap_mods_free( *mlp );  /* we own values */
 872                         *mlp = NULL;
 873                 }
 874                 *mlp = slapi_int_ldapmods2modifications( (LDAPMod **)value, NULL );
 875                 break;
 876         }
 877         case SLAPI_MODRDN_NEWRDN:
 878                 PBLOCK_ASSERT_OP( pb, 0 );
 879                 PBLOCK_VALIDATE_IS_INTOP( pb );
 880                 if ( pb->pop->o_tag == LDAP_REQ_MODRDN ) {
 881                         rc = pblock_set_dn( value, &pb->pop->orr_newrdn, &pb->pop->orr_nnewrdn, pb->pop->o_tmpmemctx );
 882                         if ( rc == LDAP_SUCCESS ) rc = rdn_validate( &pb->pop->orr_nnewrdn );
 883                 } else {
 884                         rc = PBLOCK_ERROR;
 885                 }
 886                 break;
 887         case SLAPI_MODRDN_NEWSUPERIOR:
 888                 PBLOCK_ASSERT_OP( pb, 0 );
 889                 PBLOCK_VALIDATE_IS_INTOP( pb );
 890                 if ( pb->pop->o_tag == LDAP_REQ_MODRDN ) {
 891                         if ( value == NULL ) {
 892                                 if ( pb->pop->orr_newSup != NULL ) {
 893                                         pb->pop->o_tmpfree( pb->pop->orr_newSup, pb->pop->o_tmpmemctx );
 894                                         pb->pop->orr_newSup = NULL;
 895                                 }
 896                                 if ( pb->pop->orr_newSup != NULL ) {
 897                                         pb->pop->o_tmpfree( pb->pop->orr_nnewSup, pb->pop->o_tmpmemctx );
 898                                         pb->pop->orr_nnewSup = NULL;
 899                                 }
 900                         } else {
 901                                 if ( pb->pop->orr_newSup == NULL ) {
 902                                         pb->pop->orr_newSup = (struct berval *)pb->pop->o_tmpalloc(
 903                                                 sizeof(struct berval), pb->pop->o_tmpmemctx );
 904                                 }
 905                                 if ( pb->pop->orr_nnewSup == NULL ) {
 906                                         pb->pop->orr_nnewSup = (struct berval *)pb->pop->o_tmpalloc(
 907                                                 sizeof(struct berval), pb->pop->o_tmpmemctx );
 908                                 }
 909                                 rc = pblock_set_dn( value, pb->pop->orr_newSup, pb->pop->orr_nnewSup, pb->pop->o_tmpmemctx );
 910                         }
 911                 } else {
 912                         rc = PBLOCK_ERROR;
 913                 }
 914                 break;
 915         case SLAPI_MODRDN_DELOLDRDN:
 916                 PBLOCK_ASSERT_OP( pb, 0 );
 917                 PBLOCK_VALIDATE_IS_INTOP( pb );
 918                 if ( pb->pop->o_tag == LDAP_REQ_MODRDN )
 919                         pb->pop->orr_deleteoldrdn = (int)value;
 920                 else
 921                         rc = PBLOCK_ERROR;
 922                 break;
 923         case SLAPI_SEARCH_SCOPE:
 924                 PBLOCK_ASSERT_OP( pb, 0 );
 925                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH ) {
 926                         switch ( (int)value ) {
 927                         case LDAP_SCOPE_BASE:
 928                         case LDAP_SCOPE_ONELEVEL:
 929                         case LDAP_SCOPE_SUBTREE:
 930 #ifdef LDAP_SCOPE_SUBORDINATE
 931                         case LDAP_SCOPE_SUBORDINATE:
 932 #endif
 933                                 pb->pop->ors_scope = (int)value;
 934                                 break;
 935                         default:
 936                                 rc = PBLOCK_ERROR;
 937                                 break;
 938                         }
 939                 } else {
 940                         rc = PBLOCK_ERROR;
 941                 }
 942                 break;
 943         case SLAPI_SEARCH_DEREF:
 944                 PBLOCK_ASSERT_OP( pb, 0 );
 945                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH )
 946                         pb->pop->ors_deref = (int)value;
 947                 else
 948                         rc = PBLOCK_ERROR;
 949                 break;
 950         case SLAPI_SEARCH_SIZELIMIT:
 951                 PBLOCK_ASSERT_OP( pb, 0 );
 952                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH )
 953                         pb->pop->ors_slimit = (int)value;
 954                 else
 955                         rc = PBLOCK_ERROR;
 956                 break;
 957         case SLAPI_SEARCH_TIMELIMIT:
 958                 PBLOCK_ASSERT_OP( pb, 0 );
 959                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH )
 960                         pb->pop->ors_tlimit = (int)value;
 961                 else
 962                         rc = PBLOCK_ERROR;
 963                 break;
 964         case SLAPI_SEARCH_FILTER:
 965                 PBLOCK_ASSERT_OP( pb, 0 );
 966                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH ) {
 967                         pb->pop->ors_filter = (Slapi_Filter *)value;
 968                 } else {
 969                         rc = PBLOCK_ERROR;
 970                 }
 971                 break;
 972         case SLAPI_SEARCH_STRFILTER:
 973                 PBLOCK_ASSERT_OP( pb, 0 );
 974                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH ) {
 975                         pb->pop->ors_filterstr.bv_val = (char *)value;
 976                         pb->pop->ors_filterstr.bv_len = strlen((char *)value);
 977                 } else {
 978                         rc = PBLOCK_ERROR;
 979                 }
 980                 break;
 981         case SLAPI_SEARCH_ATTRS: {
 982                 AttributeName *an = NULL;
 983                 size_t i = 0;
 984                 char **attrs = (char **)value;
 985
 986                 PBLOCK_ASSERT_OP( pb, 0 );
 987                 PBLOCK_VALIDATE_IS_INTOP( pb );
 988
 989                 if ( pb->pop->o_tag != LDAP_REQ_SEARCH ) {
 990                         rc = PBLOCK_ERROR;
 991                         break;
 992                 }
 993                 /* also set mapped attrs */
 994                 rc = pblock_set_default( pb, param, value );
 995                 if ( rc != PBLOCK_SUCCESS ) {
 996                         break;
 997                 }
 998                 if ( pb->pop->ors_attrs != NULL ) {
 999                         pb->pop->o_tmpfree( pb->pop->ors_attrs, pb->pop->o_tmpmemctx );
1000                         pb->pop->ors_attrs = NULL;
1001                 }
1002                 if ( attrs != NULL ) {
1003                         for ( i = 0; attrs[i] != NULL; i++ )
1004                                 ;
1005                 }
1006                 if ( i ) {
1007                         an = (AttributeName *)pb->pop->o_tmpalloc( (i + 1) *
1008                                 sizeof(AttributeName), pb->pop->o_tmpmemctx );
1009                         for ( i = 0; attrs[i] != NULL; i++ ) {
1010                                 an[i].an_desc = NULL;
1011                                 an[i].an_oc = NULL;
1012                                 an[i].an_oc_exclude = 0;
1013                                 an[i].an_name.bv_val = attrs[i];
1014                                 an[i].an_name.bv_len = strlen( attrs[i] );
1015                                 slap_bv2ad( &an[i].an_name, &an[i].an_desc, &pb->rs.sr_text );
1016                         }
1017                         an[i].an_name.bv_val = NULL;
1018                         an[i].an_name.bv_len = 0;
1019                 }
1020                 pb->pop->ors_attrs = an;
1021                 break;
1022         }
1023         case SLAPI_SEARCH_ATTRSONLY:
1024                 PBLOCK_ASSERT_OP( pb, 0 );
1025                 PBLOCK_VALIDATE_IS_INTOP( pb );
1026
1027                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH )
1028                         pb->pop->ors_attrsonly = (int)value;
1029                 else
1030                         rc = PBLOCK_ERROR;
1031                 break;
1032         case SLAPI_SEARCH_RESULT_ENTRY:
1033                 PBLOCK_ASSERT_OP( pb, 0 );
1034                 pb->rs.sr_entry = (Slapi_Entry *)value;
1035                 break;
1036         case SLAPI_BIND_RET_SASLCREDS:
1037                 pb->rs.sr_sasldata = (struct berval *)value;
1038                 break;
1039         case SLAPI_EXT_OP_REQ_OID:
1040                 PBLOCK_ASSERT_OP( pb, 0 );
1041                 PBLOCK_VALIDATE_IS_INTOP( pb );
1042
1043                 if ( pb->pop->o_tag == LDAP_REQ_EXTENDED ) {
1044                         pb->pop->ore_reqoid.bv_val = (char *)value;
1045                         pb->pop->ore_reqoid.bv_len = strlen((char *)value);
1046                 } else {
1047                         rc = PBLOCK_ERROR;
1048                 }
1049                 break;
1050         case SLAPI_EXT_OP_REQ_VALUE:
1051                 PBLOCK_ASSERT_OP( pb, 0 );
1052                 PBLOCK_VALIDATE_IS_INTOP( pb );
1053
1054                 if ( pb->pop->o_tag == LDAP_REQ_EXTENDED )
1055                         pb->pop->ore_reqdata = (struct berval *)value;
1056                 else
1057                         rc = PBLOCK_ERROR;
1058                 break;
1059         case SLAPI_EXT_OP_RET_OID:
1060                 pb->rs.sr_rspoid = (char *)value;
1061                 break;
1062         case SLAPI_EXT_OP_RET_VALUE:
1063                 pb->rs.sr_rspdata = (struct berval *)value;
1064                 break;
1065         case SLAPI_BIND_METHOD:
1066                 PBLOCK_ASSERT_OP( pb, 0 );
1067                 PBLOCK_VALIDATE_IS_INTOP( pb );
1068
1069                 if ( pb->pop->o_tag == LDAP_REQ_BIND )
1070                         pb->pop->orb_method = (int)value;
1071                 else
1072                         rc = PBLOCK_ERROR;
1073                 break;
1074         case SLAPI_BIND_CREDENTIALS:
1075                 PBLOCK_ASSERT_OP( pb, 0 );
1076                 PBLOCK_VALIDATE_IS_INTOP( pb );
1077
1078                 if ( pb->pop->o_tag == LDAP_REQ_BIND )
1079                         pb->pop->orb_cred = *((struct berval *)value);
1080                 else
1081                         rc = PBLOCK_ERROR;
1082                 break;
1083         case SLAPI_COMPARE_TYPE:
1084                 PBLOCK_ASSERT_OP( pb, 0 );
1085                 PBLOCK_VALIDATE_IS_INTOP( pb );
1086
1087                 if ( pb->pop->o_tag == LDAP_REQ_COMPARE ) {
1088                         const char *text;
1089
1090                         pb->pop->orc_ava->aa_desc = NULL;
1091                         rc = slap_str2ad( (char *)value, &pb->pop->orc_ava->aa_desc, &text );
1092                 } else {
1093                         rc = PBLOCK_ERROR;
1094                 }
1095                 break;
1096         case SLAPI_COMPARE_VALUE:
1097                 PBLOCK_ASSERT_OP( pb, 0 );
1098                 PBLOCK_VALIDATE_IS_INTOP( pb );
1099
1100                 if ( pb->pop->o_tag == LDAP_REQ_COMPARE ) {
1101                         pb->pop->orc_ava->aa_value = *((struct berval *)value);
1102                 } else {
1103                         rc = PBLOCK_ERROR;
1104                 }
1105                 break;
1106         case SLAPI_REQUESTOR_ISROOT:
1107         case SLAPI_REQUESTOR_ISUPDATEDN:
1108         case SLAPI_CONN_AUTHTYPE:
1109         case SLAPI_CONN_AUTHMETHOD:
1110         case SLAPI_X_CONN_IS_UDP:
1111         case SLAPI_CONN_CLIENTIP:
1112         case SLAPI_X_CONN_CLIENTPATH:
1113         case SLAPI_CONN_SERVERIP:
1114         case SLAPI_X_CONN_SERVERPATH:
1115                 rc = PBLOCK_ERROR;
1116                 break;
1117         default:
1118                 rc = pblock_set_default( pb, param, value );
1119                 break;
1120         }
1121
1122         pblock_unlock( pb );
1123
1124         return rc;
1125 }
1126
1127 static void
1128 pblock_clear( Slapi_PBlock *pb )
1129 {
1130         pb->numParams = 1;
1131 }
1132
1133 static int
1134 pblock_delete_param( Slapi_PBlock *p, int param )
1135 {
1136         int i;
1137
1138         pblock_lock(p);
1139
1140         for ( i = 0; i < p->numParams; i++ ) {
1141                 if ( p->curParams[i] == param ) {
1142                         break;
1143                 }
1144         }
1145
1146         if (i >= p->numParams ) {
1147                 pblock_unlock( p );
1148                 return PBLOCK_ERROR;
1149         }
1150         if ( p->numParams > 1 ) {
1151                 p->curParams[i] = p->curParams[p->numParams];
1152                 p->curVals[i] = p->curVals[p->numParams];
1153         }
1154         p->numParams--;
1155
1156         pblock_unlock( p );
1157
1158         return PBLOCK_SUCCESS;
1159 }
1160
1161 Slapi_PBlock *
1162 slapi_pblock_new(void)
1163 {
1164         Slapi_PBlock *pb;
1165
1166         pb = (Slapi_PBlock *) ch_calloc( 1, sizeof(Slapi_PBlock) );
1167         if ( pb != NULL ) {
1168                 pb->ckParams = 1;
1169                 ldap_pvt_thread_mutex_init( &pb->pblockMutex );
1170                 memset( pb->curParams, 0, sizeof(pb->curParams) );
1171                 memset( pb->curVals, 0, sizeof(pb->curVals) );
1172                 pb->curParams[0] = SLAPI_IBM_PBLOCK;
1173                 pb->curVals[0] = NULL;
1174                 pb->numParams = 1;
1175                 pb->pconn = NULL;
1176                 pb->pop = NULL;
1177                 pb->internal_op = 0;
1178         }
1179         return pb;
1180 }
1181
1182 void
1183 slapi_pblock_destroy( Slapi_PBlock* pb )
1184 {
1185         LDAPControl **controls = NULL;
1186
1187         assert( pb != NULL );
1188
1189         if ( pb->internal_op ) {
1190                 slapi_int_connection_done_pb( pb );
1191         } else {
1192                 LDAPMod **mods = NULL;
1193                 char **attrs = NULL;
1194
1195                 pblock_get_default( pb, SLAPI_MODIFY_MODS, (void **)&mods );
1196
1197                 if ( mods != NULL )
1198                         slapi_int_free_ldapmods( mods );
1199
1200                 pblock_get_default( pb, SLAPI_SEARCH_ATTRS, (void **)&attrs );
1201
1202                 if ( attrs != NULL )
1203                         pb->pop->o_tmpfree( attrs, pb->pop->o_tmpmemctx );
1204         }
1205
1206         pblock_get_default( pb, SLAPI_RESCONTROLS, (void **)&controls );
1207         if ( controls != NULL ) {
1208                 ldap_controls_free( controls );
1209         }
1210
1211         ldap_pvt_thread_mutex_destroy( &pb->pblockMutex );
1212
1213         slapi_ch_free( (void **)&pb );
1214 }
1215
1216 int
1217 slapi_pblock_get( Slapi_PBlock *pb, int arg, void *value )
1218 {
1219         return pblock_get( pb, arg, (void **)value );
1220 }
1221
1222 int
1223 slapi_pblock_set( Slapi_PBlock *pb, int arg, void *value )
1224 {
1225         return pblock_set( pb, arg, value );
1226 }
1227
1228 void
1229 slapi_pblock_clear( Slapi_PBlock *pb )
1230 {
1231         pblock_clear( pb );
1232 }
1233
1234 int
1235 slapi_pblock_delete_param( Slapi_PBlock *p, int param )
1236 {
1237         return pblock_delete_param( p, param );
1238 }
1239
1240 /*
1241  * OpenLDAP extension
1242  */
1243 int
1244 slapi_int_pblock_get_first( Backend *be, Slapi_PBlock **pb )
1245 {
1246         assert( pb != NULL );
1247         *pb = SLAPI_BACKEND_PBLOCK( be );
1248         return (*pb == NULL ? LDAP_OTHER : LDAP_SUCCESS);
1249 }
1250
1251 /*
1252  * OpenLDAP extension
1253  */
1254 int
1255 slapi_int_pblock_get_next( Slapi_PBlock **pb )
1256 {
1257         assert( pb != NULL );
1258         return slapi_pblock_get( *pb, SLAPI_IBM_PBLOCK, pb );
1259 }
1260
1261 #endif /* LDAP_SLAPI */
1262