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 2005-2008 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 "config.h"
  35 #include "lutil.h"
  36 #include "ldif.h"
  37
  38 static slap_overinst            retcode;
  39
  40 static AttributeDescription     *ad_errCode;
  41 static AttributeDescription     *ad_errText;
  42 static AttributeDescription     *ad_errOp;
  43 static AttributeDescription     *ad_errSleepTime;
  44 static AttributeDescription     *ad_errMatchedDN;
  45 static AttributeDescription     *ad_errUnsolicitedOID;
  46 static AttributeDescription     *ad_errUnsolicitedData;
  47 static AttributeDescription     *ad_errDisconnect;
  48
  49 static ObjectClass              *oc_errAbsObject;
  50 static ObjectClass              *oc_errObject;
  51 static ObjectClass              *oc_errAuxObject;
  52
  53 typedef enum retcode_op_e {
  54         SN_DG_OP_NONE           = 0x0000,
  55         SN_DG_OP_ADD            = 0x0001,
  56         SN_DG_OP_BIND           = 0x0002,
  57         SN_DG_OP_COMPARE        = 0x0004,
  58         SN_DG_OP_DELETE         = 0x0008,
  59         SN_DG_OP_MODIFY         = 0x0010,
  60         SN_DG_OP_RENAME         = 0x0020,
  61         SN_DG_OP_SEARCH         = 0x0040,
  62         SN_DG_EXTENDED          = 0x0080,
  63         SN_DG_OP_AUTH           = SN_DG_OP_BIND,
  64         SN_DG_OP_READ           = (SN_DG_OP_COMPARE|SN_DG_OP_SEARCH),
  65         SN_DG_OP_WRITE          = (SN_DG_OP_ADD|SN_DG_OP_DELETE|SN_DG_OP_MODIFY|SN_DG_OP_RENAME),
  66         SN_DG_OP_ALL            = (SN_DG_OP_AUTH|SN_DG_OP_READ|SN_DG_OP_WRITE|SN_DG_EXTENDED)
  67 } retcode_op_e;
  68
  69 typedef struct retcode_item_t {
  70         struct berval           rdi_dn;
  71         struct berval           rdi_ndn;
  72         struct berval           rdi_text;
  73         struct berval           rdi_matched;
  74         int                     rdi_err;
  75         BerVarray               rdi_ref;
  76         int                     rdi_sleeptime;
  77         Entry                   rdi_e;
  78         slap_mask_t             rdi_mask;
  79         struct berval           rdi_unsolicited_oid;
  80         struct berval           rdi_unsolicited_data;
  81
  82         unsigned                rdi_flags;
  83 #define RDI_PRE_DISCONNECT      (0x1U)
  84 #define RDI_POST_DISCONNECT     (0x2U)
  85
  86         struct retcode_item_t   *rdi_next;
  87 } retcode_item_t;
  88
  89 typedef struct retcode_t {
  90         struct berval           rd_pdn;
  91         struct berval           rd_npdn;
  92
  93         int                     rd_sleep;
  94
  95         retcode_item_t          *rd_item;
  96
  97         unsigned                rd_flags;
  98 #define RETCODE_FNONE           0x00
  99 #define RETCODE_FINDIR          0x01
 100 #define RETCODE_INDIR( rd )     ( (rd)->rd_flags & RETCODE_FINDIR )
 101 } retcode_t;
 102
 103 static int
 104 retcode_entry_response( Operation *op, SlapReply *rs, BackendInfo *bi, Entry *e );
 105
 106 static unsigned int
 107 retcode_sleep( int s )
 108 {
 109         unsigned int r = 0;
 110
 111         /* sleep as required */
 112         if ( s < 0 ) {
 113 #if 0   /* use high-order bits for better randomness (Numerical Recipes in "C") */
 114                 r = rand() % (-s);
 115 #endif
 116                 r = ((double)(-s))*rand()/(RAND_MAX + 1.0);
 117         } else if ( s > 0 ) {
 118                 r = (unsigned int)s;
 119         }
 120         if ( r ) {
 121                 sleep( r );
 122         }
 123
 124         return r;
 125 }
 126
 127 static int
 128 retcode_cleanup_cb( Operation *op, SlapReply *rs )
 129 {
 130         rs->sr_matched = NULL;
 131         rs->sr_text = NULL;
 132
 133         if ( rs->sr_ref != NULL ) {
 134                 ber_bvarray_free( rs->sr_ref );
 135                 rs->sr_ref = NULL;
 136         }
 137
 138         ch_free( op->o_callback );
 139         op->o_callback = NULL;
 140
 141         return SLAP_CB_CONTINUE;
 142 }
 143
 144 static int
 145 retcode_send_onelevel( Operation *op, SlapReply *rs )
 146 {
 147         slap_overinst   *on = (slap_overinst *)op->o_bd->bd_info;
 148         retcode_t       *rd = (retcode_t *)on->on_bi.bi_private;
 149
 150         retcode_item_t  *rdi;
 151
 152         for ( rdi = rd->rd_item; rdi != NULL; rdi = rdi->rdi_next ) {
 153                 if ( op->o_abandon ) {
 154                         return rs->sr_err = SLAPD_ABANDON;
 155                 }
 156
 157                 rs->sr_err = test_filter( op, &rdi->rdi_e, op->ors_filter );
 158                 if ( rs->sr_err == LDAP_COMPARE_TRUE ) {
 159                         /* safe default */
 160                         rs->sr_attrs = op->ors_attrs;
 161                         rs->sr_operational_attrs = NULL;
 162                         rs->sr_ctrls = NULL;
 163                         rs->sr_flags = 0;
 164                         rs->sr_err = LDAP_SUCCESS;
 165                         rs->sr_entry = &rdi->rdi_e;
 166
 167                         rs->sr_err = send_search_entry( op, rs );
 168                         rs->sr_entry = NULL;
 169
 170                         switch ( rs->sr_err ) {
 171                         case LDAP_UNAVAILABLE:  /* connection closed */
 172                                 rs->sr_err = LDAP_OTHER;
 173                                 /* fallthru */
 174                         case LDAP_SIZELIMIT_EXCEEDED:
 175                                 goto done;
 176                         }
 177                 }
 178                 rs->sr_err = LDAP_SUCCESS;
 179         }
 180
 181 done:;
 182
 183         send_ldap_result( op, rs );
 184
 185         return rs->sr_err;
 186 }
 187
 188 static int
 189 retcode_op_add( Operation *op, SlapReply *rs )
 190 {
 191         return retcode_entry_response( op, rs, NULL, op->ora_e );
 192 }
 193
 194 typedef struct retcode_cb_t {
 195         BackendInfo     *rdc_info;
 196         unsigned        rdc_flags;
 197         ber_tag_t       rdc_tag;
 198         AttributeName   *rdc_attrs;
 199 } retcode_cb_t;
 200
 201 static int
 202 retcode_cb_response( Operation *op, SlapReply *rs )
 203 {
 204         retcode_cb_t    *rdc = (retcode_cb_t *)op->o_callback->sc_private;
 205
 206         op->o_tag = rdc->rdc_tag;
 207         if ( rs->sr_type == REP_SEARCH ) {
 208                 ber_tag_t       o_tag = op->o_tag;
 209                 int             rc;
 210
 211                 if ( op->o_tag == LDAP_REQ_SEARCH ) {
 212                         rs->sr_attrs = rdc->rdc_attrs;
 213                 }
 214                 rc = retcode_entry_response( op, rs, rdc->rdc_info, rs->sr_entry );
 215                 op->o_tag = o_tag;
 216
 217                 return rc;
 218         }
 219
 220         switch ( rs->sr_err ) {
 221         case LDAP_SUCCESS:
 222         case LDAP_NO_SUCH_OBJECT:
 223                 /* in case of noSuchObject, stop the internal search
 224                  * for in-directory error stuff */
 225                 if ( !op->o_abandon ) {
 226                         rdc->rdc_flags = SLAP_CB_CONTINUE;
 227                 }
 228                 return 0;
 229         }
 230
 231         return SLAP_CB_CONTINUE;
 232 }
 233
 234 static int
 235 retcode_op_internal( Operation *op, SlapReply *rs )
 236 {
 237         slap_overinst   *on = (slap_overinst *)op->o_bd->bd_info;
 238
 239         Operation       op2 = *op;
 240         BackendDB       db = *op->o_bd;
 241         slap_callback   sc = { 0 };
 242         retcode_cb_t    rdc;
 243
 244         int             rc;
 245
 246         op2.o_tag = LDAP_REQ_SEARCH;
 247         op2.ors_scope = LDAP_SCOPE_BASE;
 248         op2.ors_deref = LDAP_DEREF_NEVER;
 249         op2.ors_tlimit = SLAP_NO_LIMIT;
 250         op2.ors_slimit = SLAP_NO_LIMIT;
 251         op2.ors_limit = NULL;
 252         op2.ors_attrsonly = 0;
 253         op2.ors_attrs = slap_anlist_all_attributes;
 254
 255         ber_str2bv_x( "(objectClass=errAbsObject)",
 256                 STRLENOF( "(objectClass=errAbsObject)" ),
 257                 1, &op2.ors_filterstr, op2.o_tmpmemctx );
 258         op2.ors_filter = str2filter_x( &op2, op2.ors_filterstr.bv_val );
 259
 260         db.bd_info = on->on_info->oi_orig;
 261         op2.o_bd = &db;
 262
 263         rdc.rdc_info = on->on_info->oi_orig;
 264         rdc.rdc_flags = RETCODE_FINDIR;
 265         if ( op->o_tag == LDAP_REQ_SEARCH ) {
 266                 rdc.rdc_attrs = op->ors_attrs;
 267         }
 268         rdc.rdc_tag = op->o_tag;
 269         sc.sc_response = retcode_cb_response;
 270         sc.sc_private = &rdc;
 271         op2.o_callback = &sc;
 272
 273         rc = op2.o_bd->be_search( &op2, rs );
 274         op->o_abandon = op2.o_abandon;
 275
 276         filter_free_x( &op2, op2.ors_filter );
 277         ber_memfree_x( op2.ors_filterstr.bv_val, op2.o_tmpmemctx );
 278
 279         if ( rdc.rdc_flags == SLAP_CB_CONTINUE ) {
 280                 return SLAP_CB_CONTINUE;
 281         }
 282
 283         return rc;
 284 }
 285
 286 static int
 287 retcode_op_func( Operation *op, SlapReply *rs )
 288 {
 289         slap_overinst   *on = (slap_overinst *)op->o_bd->bd_info;
 290         retcode_t       *rd = (retcode_t *)on->on_bi.bi_private;
 291
 292         retcode_item_t  *rdi;
 293         struct berval           nrdn, npdn;
 294
 295         slap_callback           *cb = NULL;
 296
 297         /* sleep as required */
 298         retcode_sleep( rd->rd_sleep );
 299
 300         if ( !dnIsSuffix( &op->o_req_ndn, &rd->rd_npdn ) ) {
 301                 if ( RETCODE_INDIR( rd ) ) {
 302                         switch ( op->o_tag ) {
 303                         case LDAP_REQ_ADD:
 304                                 return retcode_op_add( op, rs );
 305
 306                         case LDAP_REQ_BIND:
 307                                 /* skip if rootdn */
 308                                 /* FIXME: better give the db a chance? */
 309                                 if ( be_isroot_pw( op ) ) {
 310                                         return LDAP_SUCCESS;
 311                                 }
 312                                 return retcode_op_internal( op, rs );
 313
 314                         case LDAP_REQ_SEARCH:
 315                                 if ( op->ors_scope == LDAP_SCOPE_BASE ) {
 316                                         rs->sr_err = retcode_op_internal( op, rs );
 317                                         switch ( rs->sr_err ) {
 318                                         case SLAP_CB_CONTINUE:
 319                                                 if ( rs->sr_nentries == 0 ) {
 320                                                         break;
 321                                                 }
 322                                                 rs->sr_err = LDAP_SUCCESS;
 323                                                 /* fallthru */
 324
 325                                         default:
 326                                                 send_ldap_result( op, rs );
 327                                                 break;
 328                                         }
 329                                         return rs->sr_err;
 330                                 }
 331                                 break;
 332
 333                         case LDAP_REQ_MODIFY:
 334                         case LDAP_REQ_DELETE:
 335                         case LDAP_REQ_MODRDN:
 336                         case LDAP_REQ_COMPARE:
 337                                 return retcode_op_internal( op, rs );
 338                         }
 339                 }
 340
 341                 return SLAP_CB_CONTINUE;
 342         }
 343
 344         if ( op->o_tag == LDAP_REQ_SEARCH
 345                         && op->ors_scope != LDAP_SCOPE_BASE
 346                         && op->o_req_ndn.bv_len == rd->rd_npdn.bv_len )
 347         {
 348                 return retcode_send_onelevel( op, rs );
 349         }
 350
 351         dnParent( &op->o_req_ndn, &npdn );
 352         if ( npdn.bv_len != rd->rd_npdn.bv_len ) {
 353                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
 354                 rs->sr_matched = rd->rd_pdn.bv_val;
 355                 send_ldap_result( op, rs );
 356                 rs->sr_matched = NULL;
 357                 return rs->sr_err;
 358         }
 359
 360         dnRdn( &op->o_req_ndn, &nrdn );
 361
 362         for ( rdi = rd->rd_item; rdi != NULL; rdi = rdi->rdi_next ) {
 363                 struct berval   rdi_nrdn;
 364
 365                 dnRdn( &rdi->rdi_ndn, &rdi_nrdn );
 366                 if ( dn_match( &nrdn, &rdi_nrdn ) ) {
 367                         break;
 368                 }
 369         }
 370
 371         if ( rdi != NULL && rdi->rdi_mask != SN_DG_OP_ALL ) {
 372                 retcode_op_e    o_tag = SN_DG_OP_NONE;
 373
 374                 switch ( op->o_tag ) {
 375                 case LDAP_REQ_ADD:
 376                         o_tag = SN_DG_OP_ADD;
 377                         break;
 378
 379                 case LDAP_REQ_BIND:
 380                         o_tag = SN_DG_OP_BIND;
 381                         break;
 382
 383                 case LDAP_REQ_COMPARE:
 384                         o_tag = SN_DG_OP_COMPARE;
 385                         break;
 386
 387                 case LDAP_REQ_DELETE:
 388                         o_tag = SN_DG_OP_DELETE;
 389                         break;
 390
 391                 case LDAP_REQ_MODIFY:
 392                         o_tag = SN_DG_OP_MODIFY;
 393                         break;
 394
 395                 case LDAP_REQ_MODRDN:
 396                         o_tag = SN_DG_OP_RENAME;
 397                         break;
 398
 399                 case LDAP_REQ_SEARCH:
 400                         o_tag = SN_DG_OP_SEARCH;
 401                         break;
 402
 403                 case LDAP_REQ_EXTENDED:
 404                         o_tag = SN_DG_EXTENDED;
 405                         break;
 406
 407                 default:
 408                         /* Should not happen */
 409                         break;
 410                 }
 411
 412                 if ( !( o_tag & rdi->rdi_mask ) ) {
 413                         return SLAP_CB_CONTINUE;
 414                 }
 415         }
 416
 417         if ( rdi == NULL ) {
 418                 rs->sr_matched = rd->rd_pdn.bv_val;
 419                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
 420                 rs->sr_text = "retcode not found";
 421
 422         } else {
 423                 if ( rdi->rdi_flags & RDI_PRE_DISCONNECT ) {
 424                         return rs->sr_err = SLAPD_DISCONNECT;
 425                 }
 426
 427                 rs->sr_err = rdi->rdi_err;
 428                 rs->sr_text = rdi->rdi_text.bv_val;
 429                 rs->sr_matched = rdi->rdi_matched.bv_val;
 430
 431                 /* FIXME: we only honor the rdi_ref field in case rdi_err
 432                  * is LDAP_REFERRAL otherwise send_ldap_result() bails out */
 433                 if ( rs->sr_err == LDAP_REFERRAL ) {
 434                         BerVarray       ref;
 435
 436                         if ( rdi->rdi_ref != NULL ) {
 437                                 ref = rdi->rdi_ref;
 438                         } else {
 439                                 ref = default_referral;
 440                         }
 441
 442                         if ( ref != NULL ) {
 443                                 rs->sr_ref = referral_rewrite( ref,
 444                                         NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
 445
 446                         } else {
 447                                 rs->sr_err = LDAP_OTHER;
 448                                 rs->sr_text = "bad referral object";
 449                         }
 450                 }
 451
 452                 retcode_sleep( rdi->rdi_sleeptime );
 453         }
 454
 455         switch ( op->o_tag ) {
 456         case LDAP_REQ_EXTENDED:
 457                 if ( rdi == NULL ) {
 458                         break;
 459                 }
 460                 cb = ( slap_callback * )ch_malloc( sizeof( slap_callback ) );
 461                 memset( cb, 0, sizeof( slap_callback ) );
 462                 cb->sc_cleanup = retcode_cleanup_cb;
 463                 op->o_callback = cb;
 464                 break;
 465
 466         default:
 467                 if ( rdi && !BER_BVISNULL( &rdi->rdi_unsolicited_oid ) ) {
 468                         ber_int_t       msgid = op->o_msgid;
 469
 470                         /* RFC 4511 unsolicited response */
 471
 472                         op->o_msgid = 0;
 473                         if ( strcmp( rdi->rdi_unsolicited_oid.bv_val, "0" ) == 0 ) {
 474                                 send_ldap_result( op, rs );
 475
 476                         } else {
 477                                 ber_tag_t       tag = op->o_tag;
 478
 479                                 op->o_tag = LDAP_REQ_EXTENDED;
 480                                 rs->sr_rspoid = rdi->rdi_unsolicited_oid.bv_val;
 481                                 if ( !BER_BVISNULL( &rdi->rdi_unsolicited_data ) ) {
 482                                         rs->sr_rspdata = &rdi->rdi_unsolicited_data;
 483                                 }
 484                                 send_ldap_extended( op, rs );
 485                                 rs->sr_rspoid = NULL;
 486                                 rs->sr_rspdata = NULL;
 487                                 op->o_tag = tag;
 488
 489                         }
 490                         op->o_msgid = msgid;
 491
 492                 } else {
 493                         send_ldap_result( op, rs );
 494                 }
 495
 496                 if ( rs->sr_ref != NULL ) {
 497                         ber_bvarray_free( rs->sr_ref );
 498                         rs->sr_ref = NULL;
 499                 }
 500                 rs->sr_matched = NULL;
 501                 rs->sr_text = NULL;
 502
 503                 if ( rdi && rdi->rdi_flags & RDI_POST_DISCONNECT ) {
 504                         return rs->sr_err = SLAPD_DISCONNECT;
 505                 }
 506                 break;
 507         }
 508
 509         return rs->sr_err;
 510 }
 511
 512 static int
 513 retcode_op2str( ber_tag_t op, struct berval *bv )
 514 {
 515         switch ( op ) {
 516         case LDAP_REQ_BIND:
 517                 BER_BVSTR( bv, "bind" );
 518                 return 0;
 519         case LDAP_REQ_ADD:
 520                 BER_BVSTR( bv, "add" );
 521                 return 0;
 522         case LDAP_REQ_DELETE:
 523                 BER_BVSTR( bv, "delete" );
 524                 return 0;
 525         case LDAP_REQ_MODRDN:
 526                 BER_BVSTR( bv, "modrdn" );
 527                 return 0;
 528         case LDAP_REQ_MODIFY:
 529                 BER_BVSTR( bv, "modify" );
 530                 return 0;
 531         case LDAP_REQ_COMPARE:
 532                 BER_BVSTR( bv, "compare" );
 533                 return 0;
 534         case LDAP_REQ_SEARCH:
 535                 BER_BVSTR( bv, "search" );
 536                 return 0;
 537         case LDAP_REQ_EXTENDED:
 538                 BER_BVSTR( bv, "extended" );
 539                 return 0;
 540         }
 541         return -1;
 542 }
 543
 544 static int
 545 retcode_entry_response( Operation *op, SlapReply *rs, BackendInfo *bi, Entry *e )
 546 {
 547         Attribute       *a;
 548         int             err;
 549         char            *next;
 550         int             disconnect = 0;
 551
 552         if ( get_manageDSAit( op ) ) {
 553                 return SLAP_CB_CONTINUE;
 554         }
 555
 556         if ( !is_entry_objectclass_or_sub( e, oc_errAbsObject ) ) {
 557                 return SLAP_CB_CONTINUE;
 558         }
 559
 560         /* operation */
 561         a = attr_find( e->e_attrs, ad_errOp );
 562         if ( a != NULL ) {
 563                 int             i,
 564                                 gotit = 0;
 565                 struct berval   bv = BER_BVNULL;
 566
 567                 (void)retcode_op2str( op->o_tag, &bv );
 568
 569                 if ( BER_BVISNULL( &bv ) ) {
 570                         return SLAP_CB_CONTINUE;
 571                 }
 572
 573                 for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) {
 574                         if ( bvmatch( &a->a_nvals[ i ], &bv ) ) {
 575                                 gotit = 1;
 576                                 break;
 577                         }
 578                 }
 579
 580                 if ( !gotit ) {
 581                         return SLAP_CB_CONTINUE;
 582                 }
 583         }
 584
 585         /* disconnect */
 586         a = attr_find( e->e_attrs, ad_errDisconnect );
 587         if ( a != NULL ) {
 588                 if ( bvmatch( &a->a_nvals[ 0 ], &slap_true_bv ) ) {
 589                         return rs->sr_err = SLAPD_DISCONNECT;
 590                 }
 591                 disconnect = 1;
 592         }
 593
 594         /* error code */
 595         a = attr_find( e->e_attrs, ad_errCode );
 596         if ( a == NULL ) {
 597                 return SLAP_CB_CONTINUE;
 598         }
 599         err = strtol( a->a_nvals[ 0 ].bv_val, &next, 0 );
 600         if ( next == a->a_nvals[ 0 ].bv_val || next[ 0 ] != '\0' ) {
 601                 return SLAP_CB_CONTINUE;
 602         }
 603         rs->sr_err = err;
 604
 605         /* sleep time */
 606         a = attr_find( e->e_attrs, ad_errSleepTime );
 607         if ( a != NULL && a->a_nvals[ 0 ].bv_val[ 0 ] != '-' ) {
 608                 int     sleepTime;
 609
 610                 if ( lutil_atoi( &sleepTime, a->a_nvals[ 0 ].bv_val ) == 0 ) {
 611                         retcode_sleep( sleepTime );
 612                 }
 613         }
 614
 615         if ( rs->sr_err != LDAP_SUCCESS && !LDAP_API_ERROR( rs->sr_err )) {
 616                 BackendDB       db = *op->o_bd,
 617                                 *o_bd = op->o_bd;
 618                 void            *o_callback = op->o_callback;
 619
 620                 /* message text */
 621                 a = attr_find( e->e_attrs, ad_errText );
 622                 if ( a != NULL ) {
 623                         rs->sr_text = a->a_vals[ 0 ].bv_val;
 624                 }
 625
 626                 /* matched DN */
 627                 a = attr_find( e->e_attrs, ad_errMatchedDN );
 628                 if ( a != NULL ) {
 629                         rs->sr_matched = a->a_vals[ 0 ].bv_val;
 630                 }
 631
 632                 if ( bi == NULL ) {
 633                         slap_overinst   *on = (slap_overinst *)op->o_bd->bd_info;
 634
 635                         bi = on->on_info->oi_orig;
 636                 }
 637
 638                 db.bd_info = bi;
 639                 op->o_bd = &db;
 640                 op->o_callback = NULL;
 641
 642                 /* referral */
 643                 if ( rs->sr_err == LDAP_REFERRAL ) {
 644                         BerVarray       refs = default_referral;
 645
 646                         a = attr_find( e->e_attrs, slap_schema.si_ad_ref );
 647                         if ( a != NULL ) {
 648                                 refs = a->a_vals;
 649                         }
 650                         rs->sr_ref = referral_rewrite( refs,
 651                                 NULL, &op->o_req_dn, op->oq_search.rs_scope );
 652
 653                         send_search_reference( op, rs );
 654                         ber_bvarray_free( rs->sr_ref );
 655                         rs->sr_ref = NULL;
 656
 657                 } else {
 658                         a = attr_find( e->e_attrs, ad_errUnsolicitedOID );
 659                         if ( a != NULL ) {
 660                                 struct berval   oid = BER_BVNULL,
 661                                                 data = BER_BVNULL;
 662                                 ber_int_t       msgid = op->o_msgid;
 663
 664                                 /* RFC 4511 unsolicited response */
 665
 666                                 op->o_msgid = 0;
 667
 668                                 oid = a->a_nvals[ 0 ];
 669
 670                                 a = attr_find( e->e_attrs, ad_errUnsolicitedData );
 671                                 if ( a != NULL ) {
 672                                         data = a->a_nvals[ 0 ];
 673                                 }
 674
 675                                 if ( strcmp( oid.bv_val, "0" ) == 0 ) {
 676                                         send_ldap_result( op, rs );
 677
 678                                 } else {
 679                                         ber_tag_t       tag = op->o_tag;
 680
 681                                         op->o_tag = LDAP_REQ_EXTENDED;
 682                                         rs->sr_rspoid = oid.bv_val;
 683                                         if ( !BER_BVISNULL( &data ) ) {
 684                                                 rs->sr_rspdata = &data;
 685                                         }
 686                                         send_ldap_extended( op, rs );
 687                                         rs->sr_rspoid = NULL;
 688                                         rs->sr_rspdata = NULL;
 689                                         op->o_tag = tag;
 690                                 }
 691                                 op->o_msgid = msgid;
 692
 693                         } else {
 694                                 send_ldap_result( op, rs );
 695                         }
 696                 }
 697
 698                 rs->sr_text = NULL;
 699                 rs->sr_matched = NULL;
 700                 op->o_bd = o_bd;
 701                 op->o_callback = o_callback;
 702         }
 703
 704         if ( rs->sr_err != LDAP_SUCCESS ) {
 705                 if ( disconnect ) {
 706                         return rs->sr_err = SLAPD_DISCONNECT;
 707                 }
 708
 709                 op->o_abandon = 1;
 710                 return rs->sr_err;
 711         }
 712
 713         return SLAP_CB_CONTINUE;
 714 }
 715
 716 static int
 717 retcode_response( Operation *op, SlapReply *rs )
 718 {
 719         slap_overinst   *on = (slap_overinst *)op->o_bd->bd_info;
 720         retcode_t       *rd = (retcode_t *)on->on_bi.bi_private;
 721
 722         if ( rs->sr_type != REP_SEARCH || !RETCODE_INDIR( rd ) ) {
 723                 return SLAP_CB_CONTINUE;
 724         }
 725
 726         return retcode_entry_response( op, rs, NULL, rs->sr_entry );
 727 }
 728
 729 static int
 730 retcode_db_init( BackendDB *be, ConfigReply *cr )
 731 {
 732         slap_overinst   *on = (slap_overinst *)be->bd_info;
 733         retcode_t       *rd;
 734
 735         srand( getpid() );
 736
 737         rd = (retcode_t *)ch_malloc( sizeof( retcode_t ) );
 738         memset( rd, 0, sizeof( retcode_t ) );
 739
 740         on->on_bi.bi_private = (void *)rd;
 741
 742         return 0;
 743 }
 744
 745 static int
 746 retcode_db_config(
 747         BackendDB       *be,
 748         const char      *fname,
 749         int             lineno,
 750         int             argc,
 751         char            **argv )
 752 {
 753         slap_overinst   *on = (slap_overinst *)be->bd_info;
 754         retcode_t       *rd = (retcode_t *)on->on_bi.bi_private;
 755
 756         char                    *argv0 = argv[ 0 ] + STRLENOF( "retcode-" );
 757
 758         if ( strncasecmp( argv[ 0 ], "retcode-", STRLENOF( "retcode-" ) ) != 0 ) {
 759                 return SLAP_CONF_UNKNOWN;
 760         }
 761
 762         if ( strcasecmp( argv0, "parent" ) == 0 ) {
 763                 struct berval   dn;
 764                 int             rc;
 765
 766                 if ( argc != 2 ) {
 767                         fprintf( stderr, "%s: line %d: retcode: "
 768                                 "\"retcode-parent <DN>\": missing <DN>\n",
 769                                 fname, lineno );
 770                         return 1;
 771                 }
 772
 773                 if ( !BER_BVISNULL( &rd->rd_pdn ) ) {
 774                         fprintf( stderr, "%s: line %d: retcode: "
 775                                 "parent already defined.\n", fname, lineno );
 776                         return 1;
 777                 }
 778
 779                 ber_str2bv( argv[ 1 ], 0, 0, &dn );
 780
 781                 rc = dnPrettyNormal( NULL, &dn, &rd->rd_pdn, &rd->rd_npdn, NULL );
 782                 if ( rc != LDAP_SUCCESS ) {
 783                         fprintf( stderr, "%s: line %d: retcode: "
 784                                 "unable to normalize parent DN \"%s\": %d\n",
 785                                 fname, lineno, argv[ 1 ], rc );
 786                         return 1;
 787                 }
 788
 789         } else if ( strcasecmp( argv0, "item" ) == 0 ) {
 790                 retcode_item_t  rdi = { BER_BVNULL }, **rdip;
 791                 struct berval           bv, rdn, nrdn;
 792                 int                     rc;
 793                 char                    *next = NULL;
 794
 795                 if ( argc < 3 ) {
 796                         fprintf( stderr, "%s: line %d: retcode: "
 797                                 "\"retcode-item <RDN> <retcode> [<text>]\": "
 798                                 "missing args\n",
 799                                 fname, lineno );
 800                         return 1;
 801                 }
 802
 803                 ber_str2bv( argv[ 1 ], 0, 0, &bv );
 804
 805                 rc = dnPrettyNormal( NULL, &bv, &rdn, &nrdn, NULL );
 806                 if ( rc != LDAP_SUCCESS ) {
 807                         fprintf( stderr, "%s: line %d: retcode: "
 808                                 "unable to normalize RDN \"%s\": %d\n",
 809                                 fname, lineno, argv[ 1 ], rc );
 810                         return 1;
 811                 }
 812
 813                 if ( !dnIsOneLevelRDN( &nrdn ) ) {
 814                         fprintf( stderr, "%s: line %d: retcode: "
 815                                 "value \"%s\" is not a RDN\n",
 816                                 fname, lineno, argv[ 1 ] );
 817                         return 1;
 818                 }
 819
 820                 if ( BER_BVISNULL( &rd->rd_npdn ) ) {
 821                         /* FIXME: we use the database suffix */
 822                         if ( be->be_nsuffix == NULL ) {
 823                                 fprintf( stderr, "%s: line %d: retcode: "
 824                                         "either \"retcode-parent\" "
 825                                         "or \"suffix\" must be defined.\n",
 826                                         fname, lineno );
 827                                 return 1;
 828                         }
 829
 830                         ber_dupbv( &rd->rd_pdn, &be->be_suffix[ 0 ] );
 831                         ber_dupbv( &rd->rd_npdn, &be->be_nsuffix[ 0 ] );
 832                 }
 833
 834                 build_new_dn( &rdi.rdi_dn, &rd->rd_pdn, &rdn, NULL );
 835                 build_new_dn( &rdi.rdi_ndn, &rd->rd_npdn, &nrdn, NULL );
 836
 837                 ch_free( rdn.bv_val );
 838                 ch_free( nrdn.bv_val );
 839
 840                 rdi.rdi_err = strtol( argv[ 2 ], &next, 0 );
 841                 if ( next == argv[ 2 ] || next[ 0 ] != '\0' ) {
 842                         fprintf( stderr, "%s: line %d: retcode: "
 843                                 "unable to parse return code \"%s\"\n",
 844                                 fname, lineno, argv[ 2 ] );
 845                         return 1;
 846                 }
 847
 848                 rdi.rdi_mask = SN_DG_OP_ALL;
 849
 850                 if ( argc > 3 ) {
 851                         int     i;
 852
 853                         for ( i = 3; i < argc; i++ ) {
 854                                 if ( strncasecmp( argv[ i ], "op=", STRLENOF( "op=" ) ) == 0 )
 855                                 {
 856                                         char            **ops;
 857                                         int             j;
 858
 859                                         ops = ldap_str2charray( &argv[ i ][ STRLENOF( "op=" ) ], "," );
 860                                         assert( ops != NULL );
 861
 862                                         rdi.rdi_mask = SN_DG_OP_NONE;
 863
 864                                         for ( j = 0; ops[ j ] != NULL; j++ ) {
 865                                                 if ( strcasecmp( ops[ j ], "add" ) == 0 ) {
 866                                                         rdi.rdi_mask |= SN_DG_OP_ADD;
 867
 868                                                 } else if ( strcasecmp( ops[ j ], "bind" ) == 0 ) {
 869                                                         rdi.rdi_mask |= SN_DG_OP_BIND;
 870
 871                                                 } else if ( strcasecmp( ops[ j ], "compare" ) == 0 ) {
 872                                                         rdi.rdi_mask |= SN_DG_OP_COMPARE;
 873
 874                                                 } else if ( strcasecmp( ops[ j ], "delete" ) == 0 ) {
 875                                                         rdi.rdi_mask |= SN_DG_OP_DELETE;
 876
 877                                                 } else if ( strcasecmp( ops[ j ], "modify" ) == 0 ) {
 878                                                         rdi.rdi_mask |= SN_DG_OP_MODIFY;
 879
 880                                                 } else if ( strcasecmp( ops[ j ], "rename" ) == 0
 881                                                         || strcasecmp( ops[ j ], "modrdn" ) == 0 )
 882                                                 {
 883                                                         rdi.rdi_mask |= SN_DG_OP_RENAME;
 884
 885                                                 } else if ( strcasecmp( ops[ j ], "search" ) == 0 ) {
 886                                                         rdi.rdi_mask |= SN_DG_OP_SEARCH;
 887
 888                                                 } else if ( strcasecmp( ops[ j ], "extended" ) == 0 ) {
 889                                                         rdi.rdi_mask |= SN_DG_EXTENDED;
 890
 891                                                 } else if ( strcasecmp( ops[ j ], "auth" ) == 0 ) {
 892                                                         rdi.rdi_mask |= SN_DG_OP_AUTH;
 893
 894                                                 } else if ( strcasecmp( ops[ j ], "read" ) == 0 ) {
 895                                                         rdi.rdi_mask |= SN_DG_OP_READ;
 896
 897                                                 } else if ( strcasecmp( ops[ j ], "write" ) == 0 ) {
 898                                                         rdi.rdi_mask |= SN_DG_OP_WRITE;
 899
 900                                                 } else if ( strcasecmp( ops[ j ], "all" ) == 0 ) {
 901                                                         rdi.rdi_mask |= SN_DG_OP_ALL;
 902
 903                                                 } else {
 904                                                         fprintf( stderr, "retcode: unknown op \"%s\"\n",
 905                                                                 ops[ j ] );
 906                                                         ldap_charray_free( ops );
 907                                                         return 1;
 908                                                 }
 909                                         }
 910
 911                                         ldap_charray_free( ops );
 912
 913                                 } else if ( strncasecmp( argv[ i ], "text=", STRLENOF( "text=" ) ) == 0 )
 914                                 {
 915                                         if ( !BER_BVISNULL( &rdi.rdi_text ) ) {
 916                                                 fprintf( stderr, "%s: line %d: retcode: "
 917                                                         "\"text\" already provided.\n",
 918                                                         fname, lineno );
 919                                                 return 1;
 920                                         }
 921                                         ber_str2bv( &argv[ i ][ STRLENOF( "text=" ) ], 0, 1, &rdi.rdi_text );
 922
 923                                 } else if ( strncasecmp( argv[ i ], "matched=", STRLENOF( "matched=" ) ) == 0 )
 924                                 {
 925                                         struct berval   dn;
 926
 927                                         if ( !BER_BVISNULL( &rdi.rdi_matched ) ) {
 928                                                 fprintf( stderr, "%s: line %d: retcode: "
 929                                                         "\"matched\" already provided.\n",
 930                                                         fname, lineno );
 931                                                 return 1;
 932                                         }
 933                                         ber_str2bv( &argv[ i ][ STRLENOF( "matched=" ) ], 0, 0, &dn );
 934                                         if ( dnPretty( NULL, &dn, &rdi.rdi_matched, NULL ) != LDAP_SUCCESS ) {
 935                                                 fprintf( stderr, "%s: line %d: retcode: "
 936                                                         "unable to prettify matched DN \"%s\".\n",
 937                                                         fname, lineno, &argv[ i ][ STRLENOF( "matched=" ) ] );
 938                                                 return 1;
 939                                         }
 940
 941                                 } else if ( strncasecmp( argv[ i ], "ref=", STRLENOF( "ref=" ) ) == 0 )
 942                                 {
 943                                         char            **refs;
 944                                         int             j;
 945
 946                                         if ( rdi.rdi_ref != NULL ) {
 947                                                 fprintf( stderr, "%s: line %d: retcode: "
 948                                                         "\"ref\" already provided.\n",
 949                                                         fname, lineno );
 950                                                 return 1;
 951                                         }
 952
 953                                         if ( rdi.rdi_err != LDAP_REFERRAL ) {
 954                                                 fprintf( stderr, "%s: line %d: retcode: "
 955                                                         "providing \"ref\"\n"
 956                                                         "\talong with a non-referral "
 957                                                         "resultCode may cause slapd failures\n"
 958                                                         "\trelated to internal checks.\n",
 959                                                         fname, lineno );
 960                                         }
 961
 962                                         refs = ldap_str2charray( &argv[ i ][ STRLENOF( "ref=" ) ], " " );
 963                                         assert( refs != NULL );
 964
 965                                         for ( j = 0; refs[ j ] != NULL; j++ ) {
 966                                                 struct berval   bv;
 967
 968                                                 ber_str2bv( refs[ j ], 0, 1, &bv );
 969                                                 ber_bvarray_add( &rdi.rdi_ref, &bv );
 970                                         }
 971
 972                                         ldap_charray_free( refs );
 973
 974                                 } else if ( strncasecmp( argv[ i ], "sleeptime=", STRLENOF( "sleeptime=" ) ) == 0 )
 975                                 {
 976                                         if ( rdi.rdi_sleeptime != 0 ) {
 977                                                 fprintf( stderr, "%s: line %d: retcode: "
 978                                                         "\"sleeptime\" already provided.\n",
 979                                                         fname, lineno );
 980                                                 return 1;
 981                                         }
 982
 983                                         if ( lutil_atoi( &rdi.rdi_sleeptime, &argv[ i ][ STRLENOF( "sleeptime=" ) ] ) ) {
 984                                                 fprintf( stderr, "%s: line %d: retcode: "
 985                                                         "unable to parse \"sleeptime=%s\".\n",
 986                                                         fname, lineno, &argv[ i ][ STRLENOF( "sleeptime=" ) ] );
 987                                                 return 1;
 988                                         }
 989
 990                                 } else if ( strncasecmp( argv[ i ], "unsolicited=", STRLENOF( "unsolicited=" ) ) == 0 )
 991                                 {
 992                                         char            *data;
 993
 994                                         if ( !BER_BVISNULL( &rdi.rdi_unsolicited_oid ) ) {
 995                                                 fprintf( stderr, "%s: line %d: retcode: "
 996                                                         "\"unsolicited\" already provided.\n",
 997                                                         fname, lineno );
 998                                                 return 1;
 999                                         }
1000
1001                                         data = strchr( &argv[ i ][ STRLENOF( "unsolicited=" ) ], ':' );
1002                                         if ( data != NULL ) {
1003                                                 struct berval   oid;
1004
1005                                                 if ( ldif_parse_line2( &argv[ i ][ STRLENOF( "unsolicited=" ) ],
1006                                                         &oid, &rdi.rdi_unsolicited_data, NULL ) )
1007                                                 {
1008                                                         fprintf( stderr, "%s: line %d: retcode: "
1009                                                                 "unable to parse \"unsolicited\".\n",
1010                                                                 fname, lineno );
1011                                                         return 1;
1012                                                 }
1013
1014                                                 ber_dupbv( &rdi.rdi_unsolicited_oid, &oid );
1015
1016                                         } else {
1017                                                 ber_str2bv( &argv[ i ][ STRLENOF( "unsolicited=" ) ], 0, 1,
1018                                                         &rdi.rdi_unsolicited_oid );
1019                                         }
1020
1021                                 } else if ( strncasecmp( argv[ i ], "flags=", STRLENOF( "flags=" ) ) == 0 )
1022                                 {
1023                                         char *arg = &argv[ i ][ STRLENOF( "flags=" ) ];
1024                                         if ( strcasecmp( arg, "disconnect" ) == 0 ) {
1025                                                 rdi.rdi_flags |= RDI_PRE_DISCONNECT;
1026
1027                                         } else if ( strcasecmp( arg, "pre-disconnect" ) == 0 ) {
1028                                                 rdi.rdi_flags |= RDI_PRE_DISCONNECT;
1029
1030                                         } else if ( strcasecmp( arg, "post-disconnect" ) == 0 ) {
1031                                                 rdi.rdi_flags |= RDI_POST_DISCONNECT;
1032
1033                                         } else {
1034                                                 fprintf( stderr, "%s: line %d: retcode: "
1035                                                         "unknown flag \"%s\".\n",
1036                                                         fname, lineno, arg );
1037                                                 return 1;
1038                                         }
1039
1040                                 } else {
1041                                         fprintf( stderr, "%s: line %d: retcode: "
1042                                                 "unknown option \"%s\".\n",
1043                                                 fname, lineno, argv[ i ] );
1044                                         return 1;
1045                                 }
1046                         }
1047                 }
1048
1049                 for ( rdip = &rd->rd_item; *rdip; rdip = &(*rdip)->rdi_next )
1050                         /* go to last */ ;
1051
1052
1053                 *rdip = ( retcode_item_t * )ch_malloc( sizeof( retcode_item_t ) );
1054                 *(*rdip) = rdi;
1055
1056         } else if ( strcasecmp( argv0, "indir" ) == 0 ) {
1057                 rd->rd_flags |= RETCODE_FINDIR;
1058
1059         } else if ( strcasecmp( argv0, "sleep" ) == 0 ) {
1060                 switch ( argc ) {
1061                 case 1:
1062                         fprintf( stderr, "%s: line %d: retcode: "
1063                                 "\"retcode-sleep <time>\": missing <time>\n",
1064                                 fname, lineno );
1065                         return 1;
1066
1067                 case 2:
1068                         break;
1069
1070                 default:
1071                         fprintf( stderr, "%s: line %d: retcode: "
1072                                 "\"retcode-sleep <time>\": extra cruft after <time>\n",
1073                                 fname, lineno );
1074                         return 1;
1075                 }
1076
1077                 if ( lutil_atoi( &rd->rd_sleep, argv[ 1 ] ) != 0 ) {
1078                         fprintf( stderr, "%s: line %d: retcode: "
1079                                 "\"retcode-sleep <time>\": unable to parse <time>\n",
1080                                 fname, lineno );
1081                         return 1;
1082                 }
1083
1084         } else {
1085                 return SLAP_CONF_UNKNOWN;
1086         }
1087
1088         return 0;
1089 }
1090
1091 static int
1092 retcode_db_open( BackendDB *be, ConfigReply *cr)
1093 {
1094         slap_overinst   *on = (slap_overinst *)be->bd_info;
1095         retcode_t       *rd = (retcode_t *)on->on_bi.bi_private;
1096
1097         retcode_item_t  *rdi;
1098
1099         for ( rdi = rd->rd_item; rdi; rdi = rdi->rdi_next ) {
1100                 LDAPRDN                 rdn = NULL;
1101                 int                     rc, j;
1102                 char*                   p;
1103                 struct berval           val[ 3 ];
1104                 char                    buf[ SLAP_TEXT_BUFLEN ];
1105
1106                 /* DN */
1107                 rdi->rdi_e.e_name = rdi->rdi_dn;
1108                 rdi->rdi_e.e_nname = rdi->rdi_ndn;
1109
1110                 /* objectClass */
1111                 val[ 0 ] = oc_errObject->soc_cname;
1112                 val[ 1 ] = slap_schema.si_oc_extensibleObject->soc_cname;
1113                 BER_BVZERO( &val[ 2 ] );
1114
1115                 attr_merge( &rdi->rdi_e, slap_schema.si_ad_objectClass, val, NULL );
1116
1117                 /* RDN avas */
1118                 rc = ldap_bv2rdn( &rdi->rdi_dn, &rdn, (char **) &p,
1119                                 LDAP_DN_FORMAT_LDAP );
1120
1121                 assert( rc == LDAP_SUCCESS );
1122
1123                 for ( j = 0; rdn[ j ]; j++ ) {
1124                         LDAPAVA                 *ava = rdn[ j ];
1125                         AttributeDescription    *ad = NULL;
1126                         const char              *text;
1127
1128                         rc = slap_bv2ad( &ava->la_attr, &ad, &text );
1129                         assert( rc == LDAP_SUCCESS );
1130
1131                         attr_merge_normalize_one( &rdi->rdi_e, ad,
1132                                         &ava->la_value, NULL );
1133                 }
1134
1135                 ldap_rdnfree( rdn );
1136
1137                 /* error code */
1138                 snprintf( buf, sizeof( buf ), "%d", rdi->rdi_err );
1139                 ber_str2bv( buf, 0, 0, &val[ 0 ] );
1140
1141                 attr_merge_one( &rdi->rdi_e, ad_errCode, &val[ 0 ], NULL );
1142
1143                 if ( rdi->rdi_ref != NULL ) {
1144                         attr_merge_normalize( &rdi->rdi_e, slap_schema.si_ad_ref,
1145                                 rdi->rdi_ref, NULL );
1146                 }
1147
1148                 /* text */
1149                 if ( !BER_BVISNULL( &rdi->rdi_text ) ) {
1150                         val[ 0 ] = rdi->rdi_text;
1151
1152                         attr_merge_normalize_one( &rdi->rdi_e, ad_errText, &val[ 0 ], NULL );
1153                 }
1154
1155                 /* matched */
1156                 if ( !BER_BVISNULL( &rdi->rdi_matched ) ) {
1157                         val[ 0 ] = rdi->rdi_matched;
1158
1159                         attr_merge_normalize_one( &rdi->rdi_e, ad_errMatchedDN, &val[ 0 ], NULL );
1160                 }
1161
1162                 /* sleep time */
1163                 if ( rdi->rdi_sleeptime ) {
1164                         snprintf( buf, sizeof( buf ), "%d", rdi->rdi_sleeptime );
1165                         ber_str2bv( buf, 0, 0, &val[ 0 ] );
1166
1167                         attr_merge_one( &rdi->rdi_e, ad_errSleepTime, &val[ 0 ], NULL );
1168                 }
1169
1170                 /* operations */
1171                 if ( rdi->rdi_mask & SN_DG_OP_ADD ) {
1172                         BER_BVSTR( &val[ 0 ], "add" );
1173                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1174                 }
1175
1176                 if ( rdi->rdi_mask & SN_DG_OP_BIND ) {
1177                         BER_BVSTR( &val[ 0 ], "bind" );
1178                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1179                 }
1180
1181                 if ( rdi->rdi_mask & SN_DG_OP_COMPARE ) {
1182                         BER_BVSTR( &val[ 0 ], "compare" );
1183                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1184                 }
1185
1186                 if ( rdi->rdi_mask & SN_DG_OP_DELETE ) {
1187                         BER_BVSTR( &val[ 0 ], "delete" );
1188                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1189                 }
1190
1191                 if ( rdi->rdi_mask & SN_DG_EXTENDED ) {
1192                         BER_BVSTR( &val[ 0 ], "extended" );
1193                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1194                 }
1195
1196                 if ( rdi->rdi_mask & SN_DG_OP_MODIFY ) {
1197                         BER_BVSTR( &val[ 0 ], "modify" );
1198                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1199                 }
1200
1201                 if ( rdi->rdi_mask & SN_DG_OP_RENAME ) {
1202                         BER_BVSTR( &val[ 0 ], "rename" );
1203                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1204                 }
1205
1206                 if ( rdi->rdi_mask & SN_DG_OP_SEARCH ) {
1207                         BER_BVSTR( &val[ 0 ], "search" );
1208                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1209                 }
1210         }
1211
1212         return 0;
1213 }
1214
1215 static int
1216 retcode_db_destroy( BackendDB *be, ConfigReply *cr )
1217 {
1218         slap_overinst   *on = (slap_overinst *)be->bd_info;
1219         retcode_t       *rd = (retcode_t *)on->on_bi.bi_private;
1220
1221         if ( rd ) {
1222                 retcode_item_t  *rdi, *next;
1223
1224                 for ( rdi = rd->rd_item; rdi != NULL; rdi = next ) {
1225                         ber_memfree( rdi->rdi_dn.bv_val );
1226                         ber_memfree( rdi->rdi_ndn.bv_val );
1227
1228                         if ( !BER_BVISNULL( &rdi->rdi_text ) ) {
1229                                 ber_memfree( rdi->rdi_text.bv_val );
1230                         }
1231
1232                         if ( !BER_BVISNULL( &rdi->rdi_matched ) ) {
1233                                 ber_memfree( rdi->rdi_matched.bv_val );
1234                         }
1235
1236                         if ( rdi->rdi_ref ) {
1237                                 ber_bvarray_free( rdi->rdi_ref );
1238                         }
1239
1240                         BER_BVZERO( &rdi->rdi_e.e_name );
1241                         BER_BVZERO( &rdi->rdi_e.e_nname );
1242
1243                         entry_clean( &rdi->rdi_e );
1244
1245                         next = rdi->rdi_next;
1246
1247                         ch_free( rdi );
1248                 }
1249
1250                 if ( !BER_BVISNULL( &rd->rd_pdn ) ) {
1251                         ber_memfree( rd->rd_pdn.bv_val );
1252                 }
1253
1254                 if ( !BER_BVISNULL( &rd->rd_npdn ) ) {
1255                         ber_memfree( rd->rd_npdn.bv_val );
1256                 }
1257
1258                 ber_memfree( rd );
1259         }
1260
1261         return 0;
1262 }
1263
1264 #if SLAPD_OVER_RETCODE == SLAPD_MOD_DYNAMIC
1265 static
1266 #endif /* SLAPD_OVER_RETCODE == SLAPD_MOD_DYNAMIC */
1267 int
1268 retcode_initialize( void )
1269 {
1270         int             i, code;
1271
1272         static struct {
1273                 char                    *desc;
1274                 AttributeDescription    **ad;
1275         } retcode_at[] = {
1276                 { "( 1.3.6.1.4.1.4203.666.11.4.1.1 "
1277                         "NAME ( 'errCode' ) "
1278                         "DESC 'LDAP error code' "
1279                         "EQUALITY integerMatch "
1280                         "ORDERING integerOrderingMatch "
1281                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 "
1282                         "SINGLE-VALUE )",
1283                         &ad_errCode },
1284                 { "( 1.3.6.1.4.1.4203.666.11.4.1.2 "
1285                         "NAME ( 'errOp' ) "
1286                         "DESC 'Operations the errObject applies to' "
1287                         "EQUALITY caseIgnoreMatch "
1288                         "SUBSTR caseIgnoreSubstringsMatch "
1289                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.15 )",
1290                         &ad_errOp},
1291                 { "( 1.3.6.1.4.1.4203.666.11.4.1.3 "
1292                         "NAME ( 'errText' ) "
1293                         "DESC 'LDAP error textual description' "
1294                         "EQUALITY caseIgnoreMatch "
1295                         "SUBSTR caseIgnoreSubstringsMatch "
1296                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.15 "
1297                         "SINGLE-VALUE )",
1298                         &ad_errText },
1299                 { "( 1.3.6.1.4.1.4203.666.11.4.1.4 "
1300                         "NAME ( 'errSleepTime' ) "
1301                         "DESC 'Time to wait before returning the error' "
1302                         "EQUALITY integerMatch "
1303                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 "
1304                         "SINGLE-VALUE )",
1305                         &ad_errSleepTime },
1306                 { "( 1.3.6.1.4.1.4203.666.11.4.1.5 "
1307                         "NAME ( 'errMatchedDN' ) "
1308                         "DESC 'Value to be returned as matched DN' "
1309                         "EQUALITY distinguishedNameMatch "
1310                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.12 "
1311                         "SINGLE-VALUE )",
1312                         &ad_errMatchedDN },
1313                 { "( 1.3.6.1.4.1.4203.666.11.4.1.6 "
1314                         "NAME ( 'errUnsolicitedOID' ) "
1315                         "DESC 'OID to be returned within unsolicited response' "
1316                         "EQUALITY objectIdentifierMatch "
1317                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.38 "
1318                         "SINGLE-VALUE )",
1319                         &ad_errUnsolicitedOID },
1320                 { "( 1.3.6.1.4.1.4203.666.11.4.1.7 "
1321                         "NAME ( 'errUnsolicitedData' ) "
1322                         "DESC 'Data to be returned within unsolicited response' "
1323                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.40 "
1324                         "SINGLE-VALUE )",
1325                         &ad_errUnsolicitedData },
1326                 { "( 1.3.6.1.4.1.4203.666.11.4.1.8 "
1327                         "NAME ( 'errDisconnect' ) "
1328                         "DESC 'Disconnect without notice' "
1329                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 "
1330                         "SINGLE-VALUE )",
1331                         &ad_errDisconnect },
1332                 { NULL }
1333         };
1334
1335         static struct {
1336                 char            *desc;
1337                 ObjectClass     **oc;
1338         } retcode_oc[] = {
1339                 { "( 1.3.6.1.4.1.4203.666.11.4.3.0 "
1340                         "NAME ( 'errAbsObject' ) "
1341                         "SUP top ABSTRACT "
1342                         "MUST ( errCode ) "
1343                         "MAY ( "
1344                                 "cn "
1345                                 "$ description "
1346                                 "$ errOp "
1347                                 "$ errText "
1348                                 "$ errSleepTime "
1349                                 "$ errMatchedDN "
1350                                 "$ errUnsolicitedOID "
1351                                 "$ errUnsolicitedData "
1352                                 "$ errDisconnect "
1353                         ") )",
1354                         &oc_errAbsObject },
1355                 { "( 1.3.6.1.4.1.4203.666.11.4.3.1 "
1356                         "NAME ( 'errObject' ) "
1357                         "SUP errAbsObject STRUCTURAL "
1358                         ")",
1359                         &oc_errObject },
1360                 { "( 1.3.6.1.4.1.4203.666.11.4.3.2 "
1361                         "NAME ( 'errAuxObject' ) "
1362                         "SUP errAbsObject AUXILIARY "
1363                         ")",
1364                         &oc_errAuxObject },
1365                 { NULL }
1366         };
1367
1368
1369         for ( i = 0; retcode_at[ i ].desc != NULL; i++ ) {
1370                 code = register_at( retcode_at[ i ].desc, retcode_at[ i ].ad, 0 );
1371                 if ( code ) {
1372                         Debug( LDAP_DEBUG_ANY,
1373                                 "retcode: register_at failed\n", 0, 0, 0 );
1374                         return code;
1375                 }
1376
1377                 (*retcode_at[ i ].ad)->ad_type->sat_flags |= SLAP_AT_HIDE;
1378         }
1379
1380         for ( i = 0; retcode_oc[ i ].desc != NULL; i++ ) {
1381                 code = register_oc( retcode_oc[ i ].desc, retcode_oc[ i ].oc, 0 );
1382                 if ( code ) {
1383                         Debug( LDAP_DEBUG_ANY,
1384                                 "retcode: register_oc failed\n", 0, 0, 0 );
1385                         return code;
1386                 }
1387
1388                 (*retcode_oc[ i ].oc)->soc_flags |= SLAP_OC_HIDE;
1389         }
1390
1391         retcode.on_bi.bi_type = "retcode";
1392
1393         retcode.on_bi.bi_db_init = retcode_db_init;
1394         retcode.on_bi.bi_db_config = retcode_db_config;
1395         retcode.on_bi.bi_db_open = retcode_db_open;
1396         retcode.on_bi.bi_db_destroy = retcode_db_destroy;
1397
1398         retcode.on_bi.bi_op_add = retcode_op_func;
1399         retcode.on_bi.bi_op_bind = retcode_op_func;
1400         retcode.on_bi.bi_op_compare = retcode_op_func;
1401         retcode.on_bi.bi_op_delete = retcode_op_func;
1402         retcode.on_bi.bi_op_modify = retcode_op_func;
1403         retcode.on_bi.bi_op_modrdn = retcode_op_func;
1404         retcode.on_bi.bi_op_search = retcode_op_func;
1405
1406         retcode.on_bi.bi_extended = retcode_op_func;
1407
1408         retcode.on_response = retcode_response;
1409
1410         return overlay_register( &retcode );
1411 }
1412
1413 #if SLAPD_OVER_RETCODE == SLAPD_MOD_DYNAMIC
1414 int
1415 init_module( int argc, char *argv[] )
1416 {
1417         return retcode_initialize();
1418 }
1419 #endif /* SLAPD_OVER_RETCODE == SLAPD_MOD_DYNAMIC */
1420
1421 #endif /* SLAPD_OVER_RETCODE */