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

   1 /* retcode.c - customizable response for client testing purposes */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 2005-2007 The OpenLDAP Foundation.
   6  * Portions Copyright 2005 Pierangelo Masarati <ando@sys-net.it>
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted only as authorized by the OpenLDAP
  11  * Public License.
  12  *
  13  * A copy of this license is available in the file LICENSE in the
  14  * top-level directory of the distribution or, alternatively, at
  15  * <http://www.OpenLDAP.org/license.html>.
  16  */
  17 /* ACKNOWLEDGEMENTS:
  18  * This work was initially developed by Pierangelo Masarati for inclusion
  19  * in OpenLDAP Software.
  20  */
  21
  22 #include "portable.h"
  23
  24 #ifdef SLAPD_OVER_RETCODE
  25
  26 #include <stdio.h>
  27
  28 #include <ac/unistd.h>
  29 #include <ac/string.h>
  30 #include <ac/ctype.h>
  31 #include <ac/socket.h>
  32
  33 #include "slap.h"
  34 #include "lutil.h"
  35 #include "ldif.h"
  36
  37 static slap_overinst            retcode;
  38
  39 static AttributeDescription     *ad_errCode;
  40 static AttributeDescription     *ad_errText;
  41 static AttributeDescription     *ad_errOp;
  42 static AttributeDescription     *ad_errSleepTime;
  43 static AttributeDescription     *ad_errMatchedDN;
  44 static AttributeDescription     *ad_errUnsolicitedOID;
  45 static AttributeDescription     *ad_errUnsolicitedData;
  46 static AttributeDescription     *ad_errDisconnect;
  47
  48 static ObjectClass              *oc_errAbsObject;
  49 static ObjectClass              *oc_errObject;
  50 static ObjectClass              *oc_errAuxObject;
  51
  52 typedef enum retcode_op_e {
  53         SN_DG_OP_NONE           = 0x0000,
  54         SN_DG_OP_ADD            = 0x0001,
  55         SN_DG_OP_BIND           = 0x0002,
  56         SN_DG_OP_COMPARE        = 0x0004,
  57         SN_DG_OP_DELETE         = 0x0008,
  58         SN_DG_OP_MODIFY         = 0x0010,
  59         SN_DG_OP_RENAME         = 0x0020,
  60         SN_DG_OP_SEARCH         = 0x0040,
  61         SN_DG_EXTENDED          = 0x0080,
  62         SN_DG_OP_AUTH           = SN_DG_OP_BIND,
  63         SN_DG_OP_READ           = (SN_DG_OP_COMPARE|SN_DG_OP_SEARCH),
  64         SN_DG_OP_WRITE          = (SN_DG_OP_ADD|SN_DG_OP_DELETE|SN_DG_OP_MODIFY|SN_DG_OP_RENAME),
  65         SN_DG_OP_ALL            = (SN_DG_OP_AUTH|SN_DG_OP_READ|SN_DG_OP_WRITE|SN_DG_EXTENDED)
  66 } retcode_op_e;
  67
  68 typedef struct retcode_item_t {
  69         struct berval           rdi_dn;
  70         struct berval           rdi_ndn;
  71         struct berval           rdi_text;
  72         struct berval           rdi_matched;
  73         int                     rdi_err;
  74         BerVarray               rdi_ref;
  75         int                     rdi_sleeptime;
  76         Entry                   rdi_e;
  77         slap_mask_t             rdi_mask;
  78         struct berval           rdi_unsolicited_oid;
  79         struct berval           rdi_unsolicited_data;
  80
  81         unsigned                rdi_flags;
  82 #define RDI_DISCONNECT          (0x1U)
  83
  84         struct retcode_item_t   *rdi_next;
  85 } retcode_item_t;
  86
  87 typedef struct retcode_t {
  88         struct berval           rd_pdn;
  89         struct berval           rd_npdn;
  90
  91         int                     rd_sleep;
  92
  93         retcode_item_t          *rd_item;
  94
  95         unsigned                rd_flags;
  96 #define RETCODE_FNONE           0x00
  97 #define RETCODE_FINDIR          0x01
  98 #define RETCODE_INDIR( rd )     ( (rd)->rd_flags & RETCODE_FINDIR )
  99 } retcode_t;
 100
 101 static int
 102 retcode_entry_response( Operation *op, SlapReply *rs, BackendInfo *bi, Entry *e );
 103
 104 static unsigned int
 105 retcode_sleep( int s )
 106 {
 107         unsigned int r = 0;
 108
 109         /* sleep as required */
 110         if ( s < 0 ) {
 111 #if 0   /* use high-order bits for better randomness (Numerical Recipes in "C") */
 112                 r = rand() % (-s);
 113 #endif
 114                 r = ((double)(-s))*rand()/(RAND_MAX + 1.0);
 115         } else if ( s > 0 ) {
 116                 r = (unsigned int)s;
 117         }
 118         if ( r ) {
 119                 sleep( r );
 120         }
 121
 122         return r;
 123 }
 124
 125 static int
 126 retcode_cleanup_cb( Operation *op, SlapReply *rs )
 127 {
 128         rs->sr_matched = NULL;
 129         rs->sr_text = NULL;
 130
 131         if ( rs->sr_ref != NULL ) {
 132                 ber_bvarray_free( rs->sr_ref );
 133                 rs->sr_ref = NULL;
 134         }
 135
 136         ch_free( op->o_callback );
 137         op->o_callback = NULL;
 138
 139         return SLAP_CB_CONTINUE;
 140 }
 141
 142 static int
 143 retcode_send_onelevel( Operation *op, SlapReply *rs )
 144 {
 145         slap_overinst   *on = (slap_overinst *)op->o_bd->bd_info;
 146         retcode_t       *rd = (retcode_t *)on->on_bi.bi_private;
 147
 148         retcode_item_t  *rdi;
 149
 150         for ( rdi = rd->rd_item; rdi != NULL; rdi = rdi->rdi_next ) {
 151                 if ( op->o_abandon ) {
 152                         return rs->sr_err = SLAPD_ABANDON;
 153                 }
 154
 155                 rs->sr_err = test_filter( op, &rdi->rdi_e, op->ors_filter );
 156                 if ( rs->sr_err == LDAP_COMPARE_TRUE ) {
 157                         /* safe default */
 158                         rs->sr_attrs = op->ors_attrs;
 159                         rs->sr_operational_attrs = NULL;
 160                         rs->sr_ctrls = NULL;
 161                         rs->sr_flags = 0;
 162                         rs->sr_err = LDAP_SUCCESS;
 163                         rs->sr_entry = &rdi->rdi_e;
 164
 165                         rs->sr_err = send_search_entry( op, rs );
 166                         rs->sr_entry = NULL;
 167
 168                         switch ( rs->sr_err ) {
 169                         case LDAP_UNAVAILABLE:  /* connection closed */
 170                                 rs->sr_err = LDAP_OTHER;
 171                                 /* fallthru */
 172                         case LDAP_SIZELIMIT_EXCEEDED:
 173                                 goto done;
 174                         }
 175                 }
 176                 rs->sr_err = LDAP_SUCCESS;
 177         }
 178
 179 done:;
 180
 181         send_ldap_result( op, rs );
 182
 183         return rs->sr_err;
 184 }
 185
 186 static int
 187 retcode_op_add( Operation *op, SlapReply *rs )
 188 {
 189         return retcode_entry_response( op, rs, NULL, op->ora_e );
 190 }
 191
 192 typedef struct retcode_cb_t {
 193         BackendInfo     *rdc_info;
 194         unsigned        rdc_flags;
 195         ber_tag_t       rdc_tag;
 196         AttributeName   *rdc_attrs;
 197 } retcode_cb_t;
 198
 199 static int
 200 retcode_cb_response( Operation *op, SlapReply *rs )
 201 {
 202         retcode_cb_t    *rdc = (retcode_cb_t *)op->o_callback->sc_private;
 203
 204         if ( rs->sr_type == REP_SEARCH ) {
 205                 ber_tag_t       o_tag = op->o_tag;
 206                 int             rc;
 207
 208                 op->o_tag = rdc->rdc_tag;
 209                 if ( op->o_tag == LDAP_REQ_SEARCH ) {
 210                         rs->sr_attrs = rdc->rdc_attrs;
 211                 }
 212                 rc = retcode_entry_response( op, rs, rdc->rdc_info, rs->sr_entry );
 213                 op->o_tag = o_tag;
 214
 215                 return rc;
 216         }
 217
 218         if ( rs->sr_err == LDAP_SUCCESS ) {
 219                 if ( !op->o_abandon ) {
 220                         rdc->rdc_flags = SLAP_CB_CONTINUE;
 221                 }
 222                 return 0;
 223         }
 224
 225         return SLAP_CB_CONTINUE;
 226 }
 227
 228 static int
 229 retcode_op_internal( Operation *op, SlapReply *rs )
 230 {
 231         slap_overinst   *on = (slap_overinst *)op->o_bd->bd_info;
 232
 233         Operation       op2 = *op;
 234         BackendDB       db = *op->o_bd;
 235         slap_callback   sc = { 0 };
 236         retcode_cb_t    rdc;
 237
 238         int             rc;
 239
 240         op2.o_tag = LDAP_REQ_SEARCH;
 241         op2.ors_scope = LDAP_SCOPE_BASE;
 242         op2.ors_deref = LDAP_DEREF_NEVER;
 243         op2.ors_tlimit = SLAP_NO_LIMIT;
 244         op2.ors_slimit = SLAP_NO_LIMIT;
 245         op2.ors_limit = NULL;
 246         op2.ors_attrsonly = 0;
 247         op2.ors_attrs = slap_anlist_all_attributes;
 248
 249         ber_str2bv_x( "(objectClass=errAbsObject)",
 250                 STRLENOF( "(objectClass=errAbsObject)" ),
 251                 1, &op2.ors_filterstr, op2.o_tmpmemctx );
 252         op2.ors_filter = str2filter_x( &op2, op2.ors_filterstr.bv_val );
 253
 254         db.bd_info = on->on_info->oi_orig;
 255         op2.o_bd = &db;
 256
 257         rdc.rdc_info = on->on_info->oi_orig;
 258         rdc.rdc_flags = RETCODE_FINDIR;
 259         if ( op->o_tag == LDAP_REQ_SEARCH ) {
 260                 rdc.rdc_attrs = op->ors_attrs;
 261         }
 262         rdc.rdc_tag = op->o_tag;
 263         sc.sc_response = retcode_cb_response;
 264         sc.sc_private = &rdc;
 265         op2.o_callback = &sc;
 266
 267         rc = op2.o_bd->be_search( &op2, rs );
 268         op->o_abandon = op2.o_abandon;
 269
 270         filter_free_x( &op2, op2.ors_filter );
 271         ber_memfree_x( op2.ors_filterstr.bv_val, op2.o_tmpmemctx );
 272
 273         if ( rdc.rdc_flags == SLAP_CB_CONTINUE ) {
 274                 return SLAP_CB_CONTINUE;
 275         }
 276
 277         return rc;
 278 }
 279
 280 static int
 281 retcode_op_func( Operation *op, SlapReply *rs )
 282 {
 283         slap_overinst   *on = (slap_overinst *)op->o_bd->bd_info;
 284         retcode_t       *rd = (retcode_t *)on->on_bi.bi_private;
 285
 286         retcode_item_t  *rdi;
 287         struct berval           nrdn, npdn;
 288
 289         slap_callback           *cb = NULL;
 290
 291         /* sleep as required */
 292         retcode_sleep( rd->rd_sleep );
 293
 294         if ( !dnIsSuffix( &op->o_req_ndn, &rd->rd_npdn ) ) {
 295                 if ( RETCODE_INDIR( rd ) ) {
 296                         switch ( op->o_tag ) {
 297                         case LDAP_REQ_ADD:
 298                                 return retcode_op_add( op, rs );
 299
 300                         case LDAP_REQ_BIND:
 301                                 /* skip if rootdn */
 302                                 if ( be_isroot_pw( op ) ) {
 303                                         return SLAP_CB_CONTINUE;
 304                                 }
 305                                 return retcode_op_internal( op, rs );
 306
 307                         case LDAP_REQ_SEARCH:
 308                                 if ( op->ors_scope == LDAP_SCOPE_BASE ) {
 309                                         rs->sr_err = retcode_op_internal( op, rs );
 310                                         switch ( rs->sr_err ) {
 311                                         case SLAP_CB_CONTINUE:
 312                                                 if ( rs->sr_nentries == 0 ) {
 313                                                         break;
 314                                                 }
 315                                                 rs->sr_err = LDAP_SUCCESS;
 316                                                 /* fallthru */
 317
 318                                         default:
 319                                                 send_ldap_result( op, rs );
 320                                                 break;
 321                                         }
 322                                         return rs->sr_err;
 323                                 }
 324                                 break;
 325
 326                         case LDAP_REQ_MODIFY:
 327                         case LDAP_REQ_DELETE:
 328                         case LDAP_REQ_MODRDN:
 329                         case LDAP_REQ_COMPARE:
 330                                 return retcode_op_internal( op, rs );
 331                         }
 332                 }
 333
 334                 return SLAP_CB_CONTINUE;
 335         }
 336
 337         if ( op->o_tag == LDAP_REQ_SEARCH
 338                         && op->ors_scope != LDAP_SCOPE_BASE
 339                         && op->o_req_ndn.bv_len == rd->rd_npdn.bv_len )
 340         {
 341                 return retcode_send_onelevel( op, rs );
 342         }
 343
 344         dnParent( &op->o_req_ndn, &npdn );
 345         if ( npdn.bv_len != rd->rd_npdn.bv_len ) {
 346                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
 347                 rs->sr_matched = rd->rd_pdn.bv_val;
 348                 send_ldap_result( op, rs );
 349                 rs->sr_matched = NULL;
 350                 return rs->sr_err;
 351         }
 352
 353         dnRdn( &op->o_req_ndn, &nrdn );
 354
 355         for ( rdi = rd->rd_item; rdi != NULL; rdi = rdi->rdi_next ) {
 356                 struct berval   rdi_nrdn;
 357
 358                 dnRdn( &rdi->rdi_ndn, &rdi_nrdn );
 359                 if ( dn_match( &nrdn, &rdi_nrdn ) ) {
 360                         break;
 361                 }
 362         }
 363
 364         if ( rdi != NULL && rdi->rdi_mask != SN_DG_OP_ALL ) {
 365                 retcode_op_e    o_tag = SN_DG_OP_NONE;
 366
 367                 switch ( op->o_tag ) {
 368                 case LDAP_REQ_ADD:
 369                         o_tag = SN_DG_OP_ADD;
 370                         break;
 371
 372                 case LDAP_REQ_BIND:
 373                         o_tag = SN_DG_OP_BIND;
 374                         break;
 375
 376                 case LDAP_REQ_COMPARE:
 377                         o_tag = SN_DG_OP_COMPARE;
 378                         break;
 379
 380                 case LDAP_REQ_DELETE:
 381                         o_tag = SN_DG_OP_DELETE;
 382                         break;
 383
 384                 case LDAP_REQ_MODIFY:
 385                         o_tag = SN_DG_OP_MODIFY;
 386                         break;
 387
 388                 case LDAP_REQ_MODRDN:
 389                         o_tag = SN_DG_OP_RENAME;
 390                         break;
 391
 392                 case LDAP_REQ_SEARCH:
 393                         o_tag = SN_DG_OP_SEARCH;
 394                         break;
 395
 396                 case LDAP_REQ_EXTENDED:
 397                         o_tag = SN_DG_EXTENDED;
 398                         break;
 399
 400                 default:
 401                         /* Should not happen */
 402                         break;
 403                 }
 404
 405                 if ( !( o_tag & rdi->rdi_mask ) ) {
 406                         return SLAP_CB_CONTINUE;
 407                 }
 408         }
 409
 410         if ( rdi == NULL ) {
 411                 rs->sr_matched = rd->rd_pdn.bv_val;
 412                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
 413                 rs->sr_text = "retcode not found";
 414
 415         } else {
 416                 if ( rdi->rdi_flags & RDI_DISCONNECT ) {
 417                         return rs->sr_err = SLAPD_DISCONNECT;
 418                 }
 419
 420                 rs->sr_err = rdi->rdi_err;
 421                 rs->sr_text = rdi->rdi_text.bv_val;
 422                 rs->sr_matched = rdi->rdi_matched.bv_val;
 423
 424                 /* FIXME: we only honor the rdi_ref field in case rdi_err
 425                  * is LDAP_REFERRAL otherwise send_ldap_result() bails out */
 426                 if ( rs->sr_err == LDAP_REFERRAL ) {
 427                         BerVarray       ref;
 428
 429                         if ( rdi->rdi_ref != NULL ) {
 430                                 ref = rdi->rdi_ref;
 431                         } else {
 432                                 ref = default_referral;
 433                         }
 434
 435                         if ( ref != NULL ) {
 436                                 rs->sr_ref = referral_rewrite( ref,
 437                                         NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
 438
 439                         } else {
 440                                 rs->sr_err = LDAP_OTHER;
 441                                 rs->sr_text = "bad referral object";
 442                         }
 443                 }
 444
 445                 retcode_sleep( rdi->rdi_sleeptime );
 446         }
 447
 448         switch ( op->o_tag ) {
 449         case LDAP_REQ_EXTENDED:
 450                 if ( rdi == NULL ) {
 451                         break;
 452                 }
 453                 cb = ( slap_callback * )ch_malloc( sizeof( slap_callback ) );
 454                 memset( cb, 0, sizeof( slap_callback ) );
 455                 cb->sc_cleanup = retcode_cleanup_cb;
 456                 op->o_callback = cb;
 457                 break;
 458
 459         default:
 460                 if ( rdi && !BER_BVISNULL( &rdi->rdi_unsolicited_oid ) ) {
 461                         ber_int_t       msgid = op->o_msgid;
 462
 463                         /* RFC 4511 unsolicited response */
 464
 465                         op->o_msgid = 0;
 466                         if ( strcmp( rdi->rdi_unsolicited_oid.bv_val, "0" ) == 0 ) {
 467                                 send_ldap_result( op, rs );
 468
 469                         } else {
 470                                 ber_tag_t       tag = op->o_tag;
 471
 472                                 op->o_tag = LDAP_REQ_EXTENDED;
 473                                 rs->sr_rspoid = rdi->rdi_unsolicited_oid.bv_val;
 474                                 if ( !BER_BVISNULL( &rdi->rdi_unsolicited_data ) ) {
 475                                         rs->sr_rspdata = &rdi->rdi_unsolicited_data;
 476                                 }
 477                                 send_ldap_extended( op, rs );
 478                                 rs->sr_rspoid = NULL;
 479                                 rs->sr_rspdata = NULL;
 480                                 op->o_tag = tag;
 481
 482                         }
 483                         op->o_msgid = msgid;
 484
 485                 } else {
 486                         send_ldap_result( op, rs );
 487                 }
 488
 489                 if ( rs->sr_ref != NULL ) {
 490                         ber_bvarray_free( rs->sr_ref );
 491                         rs->sr_ref = NULL;
 492                 }
 493                 rs->sr_matched = NULL;
 494                 rs->sr_text = NULL;
 495                 break;
 496         }
 497
 498         return rs->sr_err;
 499 }
 500
 501 static int
 502 retcode_op2str( ber_tag_t op, struct berval *bv )
 503 {
 504         switch ( op ) {
 505         case LDAP_REQ_BIND:
 506                 BER_BVSTR( bv, "bind" );
 507                 return 0;
 508         case LDAP_REQ_ADD:
 509                 BER_BVSTR( bv, "add" );
 510                 return 0;
 511         case LDAP_REQ_DELETE:
 512                 BER_BVSTR( bv, "delete" );
 513                 return 0;
 514         case LDAP_REQ_MODRDN:
 515                 BER_BVSTR( bv, "modrdn" );
 516                 return 0;
 517         case LDAP_REQ_MODIFY:
 518                 BER_BVSTR( bv, "modify" );
 519                 return 0;
 520         case LDAP_REQ_COMPARE:
 521                 BER_BVSTR( bv, "compare" );
 522                 return 0;
 523         case LDAP_REQ_SEARCH:
 524                 BER_BVSTR( bv, "search" );
 525                 return 0;
 526         case LDAP_REQ_EXTENDED:
 527                 BER_BVSTR( bv, "extended" );
 528                 return 0;
 529         }
 530         return -1;
 531 }
 532
 533 static int
 534 retcode_entry_response( Operation *op, SlapReply *rs, BackendInfo *bi, Entry *e )
 535 {
 536         Attribute       *a;
 537         int             err;
 538         char            *next;
 539
 540         if ( get_manageDSAit( op ) ) {
 541                 return SLAP_CB_CONTINUE;
 542         }
 543
 544         if ( !is_entry_objectclass_or_sub( e, oc_errAbsObject ) ) {
 545                 return SLAP_CB_CONTINUE;
 546         }
 547
 548         /* operation */
 549         a = attr_find( e->e_attrs, ad_errOp );
 550         if ( a != NULL ) {
 551                 int             i,
 552                                 gotit = 0;
 553                 struct berval   bv = BER_BVNULL;
 554
 555                 (void)retcode_op2str( op->o_tag, &bv );
 556
 557                 if ( BER_BVISNULL( &bv ) ) {
 558                         return SLAP_CB_CONTINUE;
 559                 }
 560
 561                 for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) {
 562                         if ( bvmatch( &a->a_nvals[ i ], &bv ) ) {
 563                                 gotit = 1;
 564                                 break;
 565                         }
 566                 }
 567
 568                 if ( !gotit ) {
 569                         return SLAP_CB_CONTINUE;
 570                 }
 571         }
 572
 573         /* disconnect */
 574         a = attr_find( e->e_attrs, ad_errDisconnect );
 575         if ( a != NULL && bvmatch( &a->a_nvals[ 0 ], &slap_true_bv ) ) {
 576                 return rs->sr_err = SLAPD_DISCONNECT;
 577         }
 578
 579         /* error code */
 580         a = attr_find( e->e_attrs, ad_errCode );
 581         if ( a == NULL ) {
 582                 return SLAP_CB_CONTINUE;
 583         }
 584         err = strtol( a->a_nvals[ 0 ].bv_val, &next, 0 );
 585         if ( next == a->a_nvals[ 0 ].bv_val || next[ 0 ] != '\0' ) {
 586                 return SLAP_CB_CONTINUE;
 587         }
 588         rs->sr_err = err;
 589
 590         /* sleep time */
 591         a = attr_find( e->e_attrs, ad_errSleepTime );
 592         if ( a != NULL && a->a_nvals[ 0 ].bv_val[ 0 ] != '-' ) {
 593                 int     sleepTime;
 594
 595                 if ( lutil_atoi( &sleepTime, a->a_nvals[ 0 ].bv_val ) == 0 ) {
 596                         retcode_sleep( sleepTime );
 597                 }
 598         }
 599
 600         if ( rs->sr_err != LDAP_SUCCESS && !LDAP_API_ERROR( rs->sr_err )) {
 601                 BackendDB       db = *op->o_bd,
 602                                 *o_bd = op->o_bd;
 603                 void            *o_callback = op->o_callback;
 604
 605                 /* message text */
 606                 a = attr_find( e->e_attrs, ad_errText );
 607                 if ( a != NULL ) {
 608                         rs->sr_text = a->a_vals[ 0 ].bv_val;
 609                 }
 610
 611                 /* matched DN */
 612                 a = attr_find( e->e_attrs, ad_errMatchedDN );
 613                 if ( a != NULL ) {
 614                         rs->sr_matched = a->a_vals[ 0 ].bv_val;
 615                 }
 616
 617                 if ( bi == NULL ) {
 618                         slap_overinst   *on = (slap_overinst *)op->o_bd->bd_info;
 619
 620                         bi = on->on_info->oi_orig;
 621                 }
 622
 623                 db.bd_info = bi;
 624                 op->o_bd = &db;
 625                 op->o_callback = NULL;
 626
 627                 /* referral */
 628                 if ( rs->sr_err == LDAP_REFERRAL ) {
 629                         BerVarray       refs = default_referral;
 630
 631                         a = attr_find( e->e_attrs, slap_schema.si_ad_ref );
 632                         if ( a != NULL ) {
 633                                 refs = a->a_vals;
 634                         }
 635                         rs->sr_ref = referral_rewrite( refs,
 636                                 NULL, &op->o_req_dn, op->oq_search.rs_scope );
 637
 638                         send_search_reference( op, rs );
 639                         ber_bvarray_free( rs->sr_ref );
 640                         rs->sr_ref = NULL;
 641
 642                 } else {
 643                         a = attr_find( e->e_attrs, ad_errUnsolicitedOID );
 644                         if ( a != NULL ) {
 645                                 struct berval   oid = BER_BVNULL,
 646                                                 data = BER_BVNULL;
 647                                 ber_int_t       msgid = op->o_msgid;
 648
 649                                 /* RFC 4511 unsolicited response */
 650
 651                                 op->o_msgid = 0;
 652
 653                                 oid = a->a_nvals[ 0 ];
 654
 655                                 a = attr_find( e->e_attrs, ad_errUnsolicitedData );
 656                                 if ( a != NULL ) {
 657                                         data = a->a_nvals[ 0 ];
 658                                 }
 659
 660                                 if ( strcmp( oid.bv_val, "0" ) == 0 ) {
 661                                         send_ldap_result( op, rs );
 662
 663                                 } else {
 664                                         ber_tag_t       tag = op->o_tag;
 665
 666                                         op->o_tag = LDAP_REQ_EXTENDED;
 667                                         rs->sr_rspoid = oid.bv_val;
 668                                         if ( !BER_BVISNULL( &data ) ) {
 669                                                 rs->sr_rspdata = &data;
 670                                         }
 671                                         send_ldap_extended( op, rs );
 672                                         rs->sr_rspoid = NULL;
 673                                         rs->sr_rspdata = NULL;
 674                                         op->o_tag = tag;
 675                                 }
 676                                 op->o_msgid = msgid;
 677
 678                         } else {
 679                                 send_ldap_result( op, rs );
 680                         }
 681                 }
 682
 683                 rs->sr_text = NULL;
 684                 rs->sr_matched = NULL;
 685                 op->o_bd = o_bd;
 686                 op->o_callback = o_callback;
 687         }
 688
 689         if ( rs->sr_err != LDAP_SUCCESS ) {
 690                 op->o_abandon = 1;
 691                 return rs->sr_err;
 692         }
 693
 694         return SLAP_CB_CONTINUE;
 695 }
 696
 697 static int
 698 retcode_response( Operation *op, SlapReply *rs )
 699 {
 700         slap_overinst   *on = (slap_overinst *)op->o_bd->bd_info;
 701         retcode_t       *rd = (retcode_t *)on->on_bi.bi_private;
 702
 703         if ( rs->sr_type != REP_SEARCH || !RETCODE_INDIR( rd ) ) {
 704                 return SLAP_CB_CONTINUE;
 705         }
 706
 707         return retcode_entry_response( op, rs, NULL, rs->sr_entry );
 708 }
 709
 710 static int
 711 retcode_db_init( BackendDB *be )
 712 {
 713         slap_overinst   *on = (slap_overinst *)be->bd_info;
 714         retcode_t       *rd;
 715
 716         srand( getpid() );
 717
 718         rd = (retcode_t *)ch_malloc( sizeof( retcode_t ) );
 719         memset( rd, 0, sizeof( retcode_t ) );
 720
 721         on->on_bi.bi_private = (void *)rd;
 722
 723         return 0;
 724 }
 725
 726 static int
 727 retcode_db_config(
 728         BackendDB       *be,
 729         const char      *fname,
 730         int             lineno,
 731         int             argc,
 732         char            **argv )
 733 {
 734         slap_overinst   *on = (slap_overinst *)be->bd_info;
 735         retcode_t       *rd = (retcode_t *)on->on_bi.bi_private;
 736
 737         char                    *argv0 = argv[ 0 ] + STRLENOF( "retcode-" );
 738
 739         if ( strncasecmp( argv[ 0 ], "retcode-", STRLENOF( "retcode-" ) ) != 0 ) {
 740                 return SLAP_CONF_UNKNOWN;
 741         }
 742
 743         if ( strcasecmp( argv0, "parent" ) == 0 ) {
 744                 struct berval   dn;
 745                 int             rc;
 746
 747                 if ( argc != 2 ) {
 748                         fprintf( stderr, "%s: line %d: retcode: "
 749                                 "\"retcode-parent <DN>\": missing <DN>\n",
 750                                 fname, lineno );
 751                         return 1;
 752                 }
 753
 754                 if ( !BER_BVISNULL( &rd->rd_pdn ) ) {
 755                         fprintf( stderr, "%s: line %d: retcode: "
 756                                 "parent already defined.\n", fname, lineno );
 757                         return 1;
 758                 }
 759
 760                 ber_str2bv( argv[ 1 ], 0, 0, &dn );
 761
 762                 rc = dnPrettyNormal( NULL, &dn, &rd->rd_pdn, &rd->rd_npdn, NULL );
 763                 if ( rc != LDAP_SUCCESS ) {
 764                         fprintf( stderr, "%s: line %d: retcode: "
 765                                 "unable to normalize parent DN \"%s\": %d\n",
 766                                 fname, lineno, argv[ 1 ], rc );
 767                         return 1;
 768                 }
 769
 770         } else if ( strcasecmp( argv0, "item" ) == 0 ) {
 771                 retcode_item_t  rdi = { BER_BVNULL }, **rdip;
 772                 struct berval           bv, rdn, nrdn;
 773                 int                     rc;
 774                 char                    *next = NULL;
 775
 776                 if ( argc < 3 ) {
 777                         fprintf( stderr, "%s: line %d: retcode: "
 778                                 "\"retcode-item <RDN> <retcode> [<text>]\": "
 779                                 "missing args\n",
 780                                 fname, lineno );
 781                         return 1;
 782                 }
 783
 784                 ber_str2bv( argv[ 1 ], 0, 0, &bv );
 785
 786                 rc = dnPrettyNormal( NULL, &bv, &rdn, &nrdn, NULL );
 787                 if ( rc != LDAP_SUCCESS ) {
 788                         fprintf( stderr, "%s: line %d: retcode: "
 789                                 "unable to normalize RDN \"%s\": %d\n",
 790                                 fname, lineno, argv[ 1 ], rc );
 791                         return 1;
 792                 }
 793
 794                 if ( !dnIsOneLevelRDN( &nrdn ) ) {
 795                         fprintf( stderr, "%s: line %d: retcode: "
 796                                 "value \"%s\" is not a RDN\n",
 797                                 fname, lineno, argv[ 1 ] );
 798                         return 1;
 799                 }
 800
 801                 if ( BER_BVISNULL( &rd->rd_npdn ) ) {
 802                         /* FIXME: we use the database suffix */
 803                         if ( be->be_nsuffix == NULL ) {
 804                                 fprintf( stderr, "%s: line %d: retcode: "
 805                                         "either \"retcode-parent\" "
 806                                         "or \"suffix\" must be defined.\n",
 807                                         fname, lineno );
 808                                 return 1;
 809                         }
 810
 811                         ber_dupbv( &rd->rd_pdn, &be->be_suffix[ 0 ] );
 812                         ber_dupbv( &rd->rd_npdn, &be->be_nsuffix[ 0 ] );
 813                 }
 814
 815                 build_new_dn( &rdi.rdi_dn, &rd->rd_pdn, &rdn, NULL );
 816                 build_new_dn( &rdi.rdi_ndn, &rd->rd_npdn, &nrdn, NULL );
 817
 818                 ch_free( rdn.bv_val );
 819                 ch_free( nrdn.bv_val );
 820
 821                 rdi.rdi_err = strtol( argv[ 2 ], &next, 0 );
 822                 if ( next == argv[ 2 ] || next[ 0 ] != '\0' ) {
 823                         fprintf( stderr, "%s: line %d: retcode: "
 824                                 "unable to parse return code \"%s\"\n",
 825                                 fname, lineno, argv[ 2 ] );
 826                         return 1;
 827                 }
 828
 829                 rdi.rdi_mask = SN_DG_OP_ALL;
 830
 831                 if ( argc > 3 ) {
 832                         int     i;
 833
 834                         for ( i = 3; i < argc; i++ ) {
 835                                 if ( strncasecmp( argv[ i ], "op=", STRLENOF( "op=" ) ) == 0 )
 836                                 {
 837                                         char            **ops;
 838                                         int             j;
 839
 840                                         ops = ldap_str2charray( &argv[ i ][ STRLENOF( "op=" ) ], "," );
 841                                         assert( ops != NULL );
 842
 843                                         rdi.rdi_mask = SN_DG_OP_NONE;
 844
 845                                         for ( j = 0; ops[ j ] != NULL; j++ ) {
 846                                                 if ( strcasecmp( ops[ j ], "add" ) == 0 ) {
 847                                                         rdi.rdi_mask |= SN_DG_OP_ADD;
 848
 849                                                 } else if ( strcasecmp( ops[ j ], "bind" ) == 0 ) {
 850                                                         rdi.rdi_mask |= SN_DG_OP_BIND;
 851
 852                                                 } else if ( strcasecmp( ops[ j ], "compare" ) == 0 ) {
 853                                                         rdi.rdi_mask |= SN_DG_OP_COMPARE;
 854
 855                                                 } else if ( strcasecmp( ops[ j ], "delete" ) == 0 ) {
 856                                                         rdi.rdi_mask |= SN_DG_OP_DELETE;
 857
 858                                                 } else if ( strcasecmp( ops[ j ], "modify" ) == 0 ) {
 859                                                         rdi.rdi_mask |= SN_DG_OP_MODIFY;
 860
 861                                                 } else if ( strcasecmp( ops[ j ], "rename" ) == 0
 862                                                         || strcasecmp( ops[ j ], "modrdn" ) == 0 )
 863                                                 {
 864                                                         rdi.rdi_mask |= SN_DG_OP_RENAME;
 865
 866                                                 } else if ( strcasecmp( ops[ j ], "search" ) == 0 ) {
 867                                                         rdi.rdi_mask |= SN_DG_OP_SEARCH;
 868
 869                                                 } else if ( strcasecmp( ops[ j ], "extended" ) == 0 ) {
 870                                                         rdi.rdi_mask |= SN_DG_EXTENDED;
 871
 872                                                 } else if ( strcasecmp( ops[ j ], "auth" ) == 0 ) {
 873                                                         rdi.rdi_mask |= SN_DG_OP_AUTH;
 874
 875                                                 } else if ( strcasecmp( ops[ j ], "read" ) == 0 ) {
 876                                                         rdi.rdi_mask |= SN_DG_OP_READ;
 877
 878                                                 } else if ( strcasecmp( ops[ j ], "write" ) == 0 ) {
 879                                                         rdi.rdi_mask |= SN_DG_OP_WRITE;
 880
 881                                                 } else if ( strcasecmp( ops[ j ], "all" ) == 0 ) {
 882                                                         rdi.rdi_mask |= SN_DG_OP_ALL;
 883
 884                                                 } else {
 885                                                         fprintf( stderr, "retcode: unknown op \"%s\"\n",
 886                                                                 ops[ j ] );
 887                                                         ldap_charray_free( ops );
 888                                                         return 1;
 889                                                 }
 890                                         }
 891
 892                                         ldap_charray_free( ops );
 893
 894                                 } else if ( strncasecmp( argv[ i ], "text=", STRLENOF( "text=" ) ) == 0 )
 895                                 {
 896                                         if ( !BER_BVISNULL( &rdi.rdi_text ) ) {
 897                                                 fprintf( stderr, "%s: line %d: retcode: "
 898                                                         "\"text\" already provided.\n",
 899                                                         fname, lineno );
 900                                                 return 1;
 901                                         }
 902                                         ber_str2bv( &argv[ i ][ STRLENOF( "text=" ) ], 0, 1, &rdi.rdi_text );
 903
 904                                 } else if ( strncasecmp( argv[ i ], "matched=", STRLENOF( "matched=" ) ) == 0 )
 905                                 {
 906                                         struct berval   dn;
 907
 908                                         if ( !BER_BVISNULL( &rdi.rdi_matched ) ) {
 909                                                 fprintf( stderr, "%s: line %d: retcode: "
 910                                                         "\"matched\" already provided.\n",
 911                                                         fname, lineno );
 912                                                 return 1;
 913                                         }
 914                                         ber_str2bv( &argv[ i ][ STRLENOF( "matched=" ) ], 0, 0, &dn );
 915                                         if ( dnPretty( NULL, &dn, &rdi.rdi_matched, NULL ) != LDAP_SUCCESS ) {
 916                                                 fprintf( stderr, "%s: line %d: retcode: "
 917                                                         "unable to prettify matched DN \"%s\".\n",
 918                                                         fname, lineno, &argv[ i ][ STRLENOF( "matched=" ) ] );
 919                                                 return 1;
 920                                         }
 921
 922                                 } else if ( strncasecmp( argv[ i ], "ref=", STRLENOF( "ref=" ) ) == 0 )
 923                                 {
 924                                         char            **refs;
 925                                         int             j;
 926
 927                                         if ( rdi.rdi_ref != NULL ) {
 928                                                 fprintf( stderr, "%s: line %d: retcode: "
 929                                                         "\"ref\" already provided.\n",
 930                                                         fname, lineno );
 931                                                 return 1;
 932                                         }
 933
 934                                         if ( rdi.rdi_err != LDAP_REFERRAL ) {
 935                                                 fprintf( stderr, "%s: line %d: retcode: "
 936                                                         "providing \"ref\"\n"
 937                                                         "\talong with a non-referral "
 938                                                         "resultCode may cause slapd failures\n"
 939                                                         "\trelated to internal checks.\n",
 940                                                         fname, lineno );
 941                                         }
 942
 943                                         refs = ldap_str2charray( &argv[ i ][ STRLENOF( "ref=" ) ], " " );
 944                                         assert( refs != NULL );
 945
 946                                         for ( j = 0; refs[ j ] != NULL; j++ ) {
 947                                                 struct berval   bv;
 948
 949                                                 ber_str2bv( refs[ j ], 0, 1, &bv );
 950                                                 ber_bvarray_add( &rdi.rdi_ref, &bv );
 951                                         }
 952
 953                                         ldap_charray_free( refs );
 954
 955                                 } else if ( strncasecmp( argv[ i ], "sleeptime=", STRLENOF( "sleeptime=" ) ) == 0 )
 956                                 {
 957                                         if ( rdi.rdi_sleeptime != 0 ) {
 958                                                 fprintf( stderr, "%s: line %d: retcode: "
 959                                                         "\"sleeptime\" already provided.\n",
 960                                                         fname, lineno );
 961                                                 return 1;
 962                                         }
 963
 964                                         if ( lutil_atoi( &rdi.rdi_sleeptime, &argv[ i ][ STRLENOF( "sleeptime=" ) ] ) ) {
 965                                                 fprintf( stderr, "%s: line %d: retcode: "
 966                                                         "unable to parse \"sleeptime=%s\".\n",
 967                                                         fname, lineno, &argv[ i ][ STRLENOF( "sleeptime=" ) ] );
 968                                                 return 1;
 969                                         }
 970
 971                                 } else if ( strncasecmp( argv[ i ], "unsolicited=", STRLENOF( "unsolicited=" ) ) == 0 )
 972                                 {
 973                                         char            *data;
 974
 975                                         if ( !BER_BVISNULL( &rdi.rdi_unsolicited_oid ) ) {
 976                                                 fprintf( stderr, "%s: line %d: retcode: "
 977                                                         "\"unsolicited\" already provided.\n",
 978                                                         fname, lineno );
 979                                                 return 1;
 980                                         }
 981
 982                                         data = strchr( &argv[ i ][ STRLENOF( "unsolicited=" ) ], ':' );
 983                                         if ( data != NULL ) {
 984                                                 struct berval   oid;
 985
 986                                                 if ( ldif_parse_line2( &argv[ i ][ STRLENOF( "unsolicited=" ) ],
 987                                                         &oid, &rdi.rdi_unsolicited_data, NULL ) )
 988                                                 {
 989                                                         fprintf( stderr, "%s: line %d: retcode: "
 990                                                                 "unable to parse \"unsolicited\".\n",
 991                                                                 fname, lineno );
 992                                                         return 1;
 993                                                 }
 994
 995                                                 ber_dupbv( &rdi.rdi_unsolicited_oid, &oid );
 996
 997                                         } else {
 998                                                 ber_str2bv( &argv[ i ][ STRLENOF( "unsolicited=" ) ], 0, 1,
 999                                                         &rdi.rdi_unsolicited_oid );
1000                                         }
1001
1002                                 } else if ( strncasecmp( argv[ i ], "flags=", STRLENOF( "flags=" ) ) == 0 )
1003                                 {
1004                                         if ( strcasecmp( &argv[ i ][ STRLENOF( "flags=" ) ], "disconnect" ) == 0 ) {
1005                                                 rdi.rdi_flags |= RDI_DISCONNECT;
1006
1007                                         } else {
1008                                                 fprintf( stderr, "%s: line %d: retcode: "
1009                                                         "unknown flag \"%s\".\n",
1010                                                         fname, lineno, &argv[ i ][ STRLENOF( "flags=" ) ] );
1011                                                 return 1;
1012                                         }
1013
1014                                 } else {
1015                                         fprintf( stderr, "%s: line %d: retcode: "
1016                                                 "unknown option \"%s\".\n",
1017                                                 fname, lineno, argv[ i ] );
1018                                         return 1;
1019                                 }
1020                         }
1021                 }
1022
1023                 for ( rdip = &rd->rd_item; *rdip; rdip = &(*rdip)->rdi_next )
1024                         /* go to last */ ;
1025
1026
1027                 *rdip = ( retcode_item_t * )ch_malloc( sizeof( retcode_item_t ) );
1028                 *(*rdip) = rdi;
1029
1030         } else if ( strcasecmp( argv0, "indir" ) == 0 ) {
1031                 rd->rd_flags |= RETCODE_FINDIR;
1032
1033         } else if ( strcasecmp( argv0, "sleep" ) == 0 ) {
1034                 switch ( argc ) {
1035                 case 1:
1036                         fprintf( stderr, "%s: line %d: retcode: "
1037                                 "\"retcode-sleep <time>\": missing <time>\n",
1038                                 fname, lineno );
1039                         return 1;
1040
1041                 case 2:
1042                         break;
1043
1044                 default:
1045                         fprintf( stderr, "%s: line %d: retcode: "
1046                                 "\"retcode-sleep <time>\": extra cruft after <time>\n",
1047                                 fname, lineno );
1048                         return 1;
1049                 }
1050
1051                 if ( lutil_atoi( &rd->rd_sleep, argv[ 1 ] ) != 0 ) {
1052                         fprintf( stderr, "%s: line %d: retcode: "
1053                                 "\"retcode-sleep <time>\": unable to parse <time>\n",
1054                                 fname, lineno );
1055                         return 1;
1056                 }
1057
1058         } else {
1059                 return SLAP_CONF_UNKNOWN;
1060         }
1061
1062         return 0;
1063 }
1064
1065 static int
1066 retcode_db_open( BackendDB *be )
1067 {
1068         slap_overinst   *on = (slap_overinst *)be->bd_info;
1069         retcode_t       *rd = (retcode_t *)on->on_bi.bi_private;
1070
1071         retcode_item_t  *rdi;
1072
1073         for ( rdi = rd->rd_item; rdi; rdi = rdi->rdi_next ) {
1074                 LDAPRDN                 rdn = NULL;
1075                 int                     rc, j;
1076                 char*                   p;
1077                 struct berval           val[ 3 ];
1078                 char                    buf[ SLAP_TEXT_BUFLEN ];
1079
1080                 /* DN */
1081                 rdi->rdi_e.e_name = rdi->rdi_dn;
1082                 rdi->rdi_e.e_nname = rdi->rdi_ndn;
1083
1084                 /* objectClass */
1085                 val[ 0 ] = oc_errObject->soc_cname;
1086                 val[ 1 ] = slap_schema.si_oc_extensibleObject->soc_cname;
1087                 BER_BVZERO( &val[ 2 ] );
1088
1089                 attr_merge( &rdi->rdi_e, slap_schema.si_ad_objectClass, val, NULL );
1090
1091                 /* RDN avas */
1092                 rc = ldap_bv2rdn( &rdi->rdi_dn, &rdn, (char **) &p,
1093                                 LDAP_DN_FORMAT_LDAP );
1094
1095                 assert( rc == LDAP_SUCCESS );
1096
1097                 for ( j = 0; rdn[ j ]; j++ ) {
1098                         LDAPAVA                 *ava = rdn[ j ];
1099                         AttributeDescription    *ad = NULL;
1100                         const char              *text;
1101
1102                         rc = slap_bv2ad( &ava->la_attr, &ad, &text );
1103                         assert( rc == LDAP_SUCCESS );
1104
1105                         attr_merge_normalize_one( &rdi->rdi_e, ad,
1106                                         &ava->la_value, NULL );
1107                 }
1108
1109                 ldap_rdnfree( rdn );
1110
1111                 /* error code */
1112                 snprintf( buf, sizeof( buf ), "%d", rdi->rdi_err );
1113                 ber_str2bv( buf, 0, 0, &val[ 0 ] );
1114
1115                 attr_merge_one( &rdi->rdi_e, ad_errCode, &val[ 0 ], NULL );
1116
1117                 if ( rdi->rdi_ref != NULL ) {
1118                         attr_merge_normalize( &rdi->rdi_e, slap_schema.si_ad_ref,
1119                                 rdi->rdi_ref, NULL );
1120                 }
1121
1122                 /* text */
1123                 if ( !BER_BVISNULL( &rdi->rdi_text ) ) {
1124                         val[ 0 ] = rdi->rdi_text;
1125
1126                         attr_merge_normalize_one( &rdi->rdi_e, ad_errText, &val[ 0 ], NULL );
1127                 }
1128
1129                 /* matched */
1130                 if ( !BER_BVISNULL( &rdi->rdi_matched ) ) {
1131                         val[ 0 ] = rdi->rdi_matched;
1132
1133                         attr_merge_normalize_one( &rdi->rdi_e, ad_errMatchedDN, &val[ 0 ], NULL );
1134                 }
1135
1136                 /* sleep time */
1137                 if ( rdi->rdi_sleeptime ) {
1138                         snprintf( buf, sizeof( buf ), "%d", rdi->rdi_sleeptime );
1139                         ber_str2bv( buf, 0, 0, &val[ 0 ] );
1140
1141                         attr_merge_one( &rdi->rdi_e, ad_errSleepTime, &val[ 0 ], NULL );
1142                 }
1143
1144                 /* operations */
1145                 if ( rdi->rdi_mask & SN_DG_OP_ADD ) {
1146                         BER_BVSTR( &val[ 0 ], "add" );
1147                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1148                 }
1149
1150                 if ( rdi->rdi_mask & SN_DG_OP_BIND ) {
1151                         BER_BVSTR( &val[ 0 ], "bind" );
1152                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1153                 }
1154
1155                 if ( rdi->rdi_mask & SN_DG_OP_COMPARE ) {
1156                         BER_BVSTR( &val[ 0 ], "compare" );
1157                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1158                 }
1159
1160                 if ( rdi->rdi_mask & SN_DG_OP_DELETE ) {
1161                         BER_BVSTR( &val[ 0 ], "delete" );
1162                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1163                 }
1164
1165                 if ( rdi->rdi_mask & SN_DG_EXTENDED ) {
1166                         BER_BVSTR( &val[ 0 ], "extended" );
1167                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1168                 }
1169
1170                 if ( rdi->rdi_mask & SN_DG_OP_MODIFY ) {
1171                         BER_BVSTR( &val[ 0 ], "modify" );
1172                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1173                 }
1174
1175                 if ( rdi->rdi_mask & SN_DG_OP_RENAME ) {
1176                         BER_BVSTR( &val[ 0 ], "rename" );
1177                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1178                 }
1179
1180                 if ( rdi->rdi_mask & SN_DG_OP_SEARCH ) {
1181                         BER_BVSTR( &val[ 0 ], "search" );
1182                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1183                 }
1184         }
1185
1186         return 0;
1187 }
1188
1189 static int
1190 retcode_db_destroy( BackendDB *be )
1191 {
1192         slap_overinst   *on = (slap_overinst *)be->bd_info;
1193         retcode_t       *rd = (retcode_t *)on->on_bi.bi_private;
1194
1195         if ( rd ) {
1196                 retcode_item_t  *rdi, *next;
1197
1198                 for ( rdi = rd->rd_item; rdi != NULL; rdi = next ) {
1199                         ber_memfree( rdi->rdi_dn.bv_val );
1200                         ber_memfree( rdi->rdi_ndn.bv_val );
1201
1202                         if ( !BER_BVISNULL( &rdi->rdi_text ) ) {
1203                                 ber_memfree( rdi->rdi_text.bv_val );
1204                         }
1205
1206                         if ( !BER_BVISNULL( &rdi->rdi_matched ) ) {
1207                                 ber_memfree( rdi->rdi_matched.bv_val );
1208                         }
1209
1210                         if ( rdi->rdi_ref ) {
1211                                 ber_bvarray_free( rdi->rdi_ref );
1212                         }
1213
1214                         BER_BVZERO( &rdi->rdi_e.e_name );
1215                         BER_BVZERO( &rdi->rdi_e.e_nname );
1216
1217                         entry_clean( &rdi->rdi_e );
1218
1219                         next = rdi->rdi_next;
1220
1221                         ch_free( rdi );
1222                 }
1223
1224                 if ( !BER_BVISNULL( &rd->rd_pdn ) ) {
1225                         ber_memfree( rd->rd_pdn.bv_val );
1226                 }
1227
1228                 if ( !BER_BVISNULL( &rd->rd_npdn ) ) {
1229                         ber_memfree( rd->rd_npdn.bv_val );
1230                 }
1231
1232                 ber_memfree( rd );
1233         }
1234
1235         return 0;
1236 }
1237
1238 #if SLAPD_OVER_RETCODE == SLAPD_MOD_DYNAMIC
1239 static
1240 #endif /* SLAPD_OVER_RETCODE == SLAPD_MOD_DYNAMIC */
1241 int
1242 retcode_initialize( void )
1243 {
1244         int             i, code;
1245
1246         static struct {
1247                 char                    *desc;
1248                 AttributeDescription    **ad;
1249         } retcode_at[] = {
1250                 { "( 1.3.6.1.4.1.4203.666.11.4.1.1 "
1251                         "NAME ( 'errCode' ) "
1252                         "DESC 'LDAP error code' "
1253                         "EQUALITY integerMatch "
1254                         "ORDERING integerOrderingMatch "
1255                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 "
1256                         "SINGLE-VALUE )",
1257                         &ad_errCode },
1258                 { "( 1.3.6.1.4.1.4203.666.11.4.1.2 "
1259                         "NAME ( 'errOp' ) "
1260                         "DESC 'Operations the errObject applies to' "
1261                         "EQUALITY caseIgnoreMatch "
1262                         "SUBSTR caseIgnoreSubstringsMatch "
1263                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.15 )",
1264                         &ad_errOp},
1265                 { "( 1.3.6.1.4.1.4203.666.11.4.1.3 "
1266                         "NAME ( 'errText' ) "
1267                         "DESC 'LDAP error textual description' "
1268                         "EQUALITY caseIgnoreMatch "
1269                         "SUBSTR caseIgnoreSubstringsMatch "
1270                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.15 "
1271                         "SINGLE-VALUE )",
1272                         &ad_errText },
1273                 { "( 1.3.6.1.4.1.4203.666.11.4.1.4 "
1274                         "NAME ( 'errSleepTime' ) "
1275                         "DESC 'Time to wait before returning the error' "
1276                         "EQUALITY integerMatch "
1277                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 "
1278                         "SINGLE-VALUE )",
1279                         &ad_errSleepTime },
1280                 { "( 1.3.6.1.4.1.4203.666.11.4.1.5 "
1281                         "NAME ( 'errMatchedDN' ) "
1282                         "DESC 'Value to be returned as matched DN' "
1283                         "EQUALITY distinguishedNameMatch "
1284                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.12 "
1285                         "SINGLE-VALUE )",
1286                         &ad_errMatchedDN },
1287                 { "( 1.3.6.1.4.1.4203.666.11.4.1.6 "
1288                         "NAME ( 'errUnsolicitedOID' ) "
1289                         "DESC 'OID to be returned within unsolicited response' "
1290                         "EQUALITY objectIdentifierMatch "
1291                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.38 "
1292                         "SINGLE-VALUE )",
1293                         &ad_errUnsolicitedOID },
1294                 { "( 1.3.6.1.4.1.4203.666.11.4.1.7 "
1295                         "NAME ( 'errUnsolicitedData' ) "
1296                         "DESC 'Data to be returned within unsolicited response' "
1297                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.40 "
1298                         "SINGLE-VALUE )",
1299                         &ad_errUnsolicitedData },
1300                 { "( 1.3.6.1.4.1.4203.666.11.4.1.8 "
1301                         "NAME ( 'errDisconnect' ) "
1302                         "DESC 'Disconnect without notice' "
1303                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 "
1304                         "SINGLE-VALUE )",
1305                         &ad_errDisconnect },
1306                 { NULL }
1307         };
1308
1309         static struct {
1310                 char            *desc;
1311                 ObjectClass     **oc;
1312         } retcode_oc[] = {
1313                 { "( 1.3.6.1.4.1.4203.666.11.4.3.0 "
1314                         "NAME ( 'errAbsObject' ) "
1315                         "SUP top ABSTRACT "
1316                         "MUST ( errCode ) "
1317                         "MAY ( "
1318                                 "cn "
1319                                 "$ description "
1320                                 "$ errOp "
1321                                 "$ errText "
1322                                 "$ errSleepTime "
1323                                 "$ errMatchedDN "
1324                                 "$ errUnsolicitedOID "
1325                                 "$ errUnsolicitedData "
1326                                 "$ errDisconnect "
1327                         ") )",
1328                         &oc_errAbsObject },
1329                 { "( 1.3.6.1.4.1.4203.666.11.4.3.1 "
1330                         "NAME ( 'errObject' ) "
1331                         "SUP errAbsObject STRUCTURAL "
1332                         ")",
1333                         &oc_errObject },
1334                 { "( 1.3.6.1.4.1.4203.666.11.4.3.2 "
1335                         "NAME ( 'errAuxObject' ) "
1336                         "SUP errAbsObject AUXILIARY "
1337                         ")",
1338                         &oc_errAuxObject },
1339                 { NULL }
1340         };
1341
1342
1343         for ( i = 0; retcode_at[ i ].desc != NULL; i++ ) {
1344                 code = register_at( retcode_at[ i ].desc, retcode_at[ i ].ad, 0 );
1345                 if ( code ) {
1346                         Debug( LDAP_DEBUG_ANY,
1347                                 "retcode: register_at failed\n", 0, 0, 0 );
1348                         return code;
1349                 }
1350         }
1351
1352         for ( i = 0; retcode_oc[ i ].desc != NULL; i++ ) {
1353                 code = register_oc( retcode_oc[ i ].desc, retcode_oc[ i ].oc, 0 );
1354                 if ( code ) {
1355                         Debug( LDAP_DEBUG_ANY,
1356                                 "retcode: register_oc failed\n", 0, 0, 0 );
1357                         return code;
1358                 }
1359         }
1360
1361         retcode.on_bi.bi_type = "retcode";
1362
1363         retcode.on_bi.bi_db_init = retcode_db_init;
1364         retcode.on_bi.bi_db_config = retcode_db_config;
1365         retcode.on_bi.bi_db_open = retcode_db_open;
1366         retcode.on_bi.bi_db_destroy = retcode_db_destroy;
1367
1368         retcode.on_bi.bi_op_add = retcode_op_func;
1369         retcode.on_bi.bi_op_bind = retcode_op_func;
1370         retcode.on_bi.bi_op_compare = retcode_op_func;
1371         retcode.on_bi.bi_op_delete = retcode_op_func;
1372         retcode.on_bi.bi_op_modify = retcode_op_func;
1373         retcode.on_bi.bi_op_modrdn = retcode_op_func;
1374         retcode.on_bi.bi_op_search = retcode_op_func;
1375
1376         retcode.on_bi.bi_extended = retcode_op_func;
1377
1378         retcode.on_response = retcode_response;
1379
1380         return overlay_register( &retcode );
1381 }
1382
1383 #if SLAPD_OVER_RETCODE == SLAPD_MOD_DYNAMIC
1384 int
1385 init_module( int argc, char *argv[] )
1386 {
1387         return retcode_initialize();
1388 }
1389 #endif /* SLAPD_OVER_RETCODE == SLAPD_MOD_DYNAMIC */
1390
1391 #endif /* SLAPD_OVER_RETCODE */