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

   1 /* result.c - routines to send ldap results, errors, and referrals */
   2 /* $OpenLDAP$ */
   3 /*
   4  * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
   5  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   6  */
   7
   8 #include "portable.h"
   9
  10 #include <stdio.h>
  11
  12 #include <ac/socket.h>
  13 #include <ac/errno.h>
  14 #include <ac/string.h>
  15 #include <ac/ctype.h>
  16 #include <ac/time.h>
  17 #include <ac/unistd.h>
  18
  19 #include "slap.h"
  20
  21 static char *v2ref( BerVarray ref, const char *text )
  22 {
  23         size_t len = 0, i = 0;
  24         char *v2;
  25
  26         if(ref == NULL) {
  27                 if (text) {
  28                         return ch_strdup(text);
  29                 } else {
  30                         return NULL;
  31                 }
  32         }
  33
  34         if ( text != NULL ) {
  35                 len = strlen( text );
  36                 if (text[len-1] != '\n') {
  37                     i = 1;
  38                 }
  39         }
  40
  41         v2 = ch_malloc( len+i+sizeof("Referral:") );
  42         if( text != NULL ) {
  43                 strcpy(v2, text);
  44                 if( i ) {
  45                         v2[len++] = '\n';
  46                 }
  47         }
  48         strcpy( v2+len, "Referral:" );
  49         len += sizeof("Referral:");
  50
  51         for( i=0; ref[i].bv_val != NULL; i++ ) {
  52                 v2 = ch_realloc( v2, len + ref[i].bv_len + 1 );
  53                 v2[len-1] = '\n';
  54                 AC_MEMCPY(&v2[len], ref[i].bv_val, ref[i].bv_len );
  55                 len += ref[i].bv_len;
  56                 if (ref[i].bv_val[ref[i].bv_len-1] != '/') {
  57                         ++len;
  58                 }
  59         }
  60
  61         v2[len-1] = '\0';
  62         return v2;
  63 }
  64
  65 static ber_tag_t req2res( ber_tag_t tag )
  66 {
  67         switch( tag ) {
  68         case LDAP_REQ_ADD:
  69         case LDAP_REQ_BIND:
  70         case LDAP_REQ_COMPARE:
  71         case LDAP_REQ_EXTENDED:
  72         case LDAP_REQ_MODIFY:
  73         case LDAP_REQ_MODRDN:
  74                 tag++;
  75                 break;
  76
  77         case LDAP_REQ_DELETE:
  78                 tag = LDAP_RES_DELETE;
  79                 break;
  80
  81         case LDAP_REQ_ABANDON:
  82         case LDAP_REQ_UNBIND:
  83                 tag = LBER_SEQUENCE;
  84                 break;
  85
  86         case LDAP_REQ_SEARCH:
  87                 tag = LDAP_RES_SEARCH_RESULT;
  88                 break;
  89
  90         default:
  91                 tag = LBER_SEQUENCE;
  92         }
  93
  94         return tag;
  95 }
  96
  97 static long send_ldap_ber(
  98         Connection *conn,
  99         BerElement *ber )
 100 {
 101         ber_len_t bytes;
 102
 103         ber_get_option( ber, LBER_OPT_BER_BYTES_TO_WRITE, &bytes );
 104
 105         /* write only one pdu at a time - wait til it's our turn */
 106         ldap_pvt_thread_mutex_lock( &conn->c_write_mutex );
 107
 108         /* lock the connection */
 109         ldap_pvt_thread_mutex_lock( &conn->c_mutex );
 110
 111         /* write the pdu */
 112         while( 1 ) {
 113                 int err;
 114                 ber_socket_t    sd;
 115
 116                 if ( connection_state_closing( conn ) ) {
 117                         ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
 118                         ldap_pvt_thread_mutex_unlock( &conn->c_write_mutex );
 119
 120                         return 0;
 121                 }
 122
 123                 if ( ber_flush( conn->c_sb, ber, 0 ) == 0 ) {
 124                         break;
 125                 }
 126
 127                 err = errno;
 128
 129                 /*
 130                  * we got an error.  if it's ewouldblock, we need to
 131                  * wait on the socket being writable.  otherwise, figure
 132                  * it's a hard error and return.
 133                  */
 134
 135 #ifdef NEW_LOGGING
 136                 LDAP_LOG( OPERATION, ERR,
 137                         "send_ldap_ber: conn %lu  ber_flush failed err=%d (%s)\n",
 138                         conn ? conn->c_connid : 0, err, sock_errstr(err) );
 139 #else
 140                 Debug( LDAP_DEBUG_CONNS, "ber_flush failed errno=%d reason=\"%s\"\n",
 141                     err, sock_errstr(err), 0 );
 142 #endif
 143
 144                 if ( err != EWOULDBLOCK && err != EAGAIN ) {
 145                         connection_closing( conn );
 146
 147                         ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
 148                         ldap_pvt_thread_mutex_unlock( &conn->c_write_mutex );
 149
 150                         return( -1 );
 151                 }
 152
 153                 /* wait for socket to be write-ready */
 154                 conn->c_writewaiter = 1;
 155                 ber_sockbuf_ctrl( conn->c_sb, LBER_SB_OPT_GET_FD, &sd );
 156                 slapd_set_write( sd, 1 );
 157
 158                 ldap_pvt_thread_cond_wait( &conn->c_write_cv, &conn->c_mutex );
 159                 conn->c_writewaiter = 0;
 160         }
 161
 162         ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
 163         ldap_pvt_thread_mutex_unlock( &conn->c_write_mutex );
 164
 165         return bytes;
 166 }
 167
 168 static int
 169 send_ldap_controls( BerElement *ber, LDAPControl **c )
 170 {
 171         int rc;
 172         if( c == NULL ) return 0;
 173
 174         rc = ber_printf( ber, "t{"/*}*/, LDAP_TAG_CONTROLS );
 175         if( rc == -1 ) return rc;
 176
 177         for( ; *c != NULL; c++) {
 178                 rc = ber_printf( ber, "{s" /*}*/, (*c)->ldctl_oid );
 179
 180                 if( (*c)->ldctl_iscritical ) {
 181                         rc = ber_printf( ber, "b",
 182                                 (ber_int_t) (*c)->ldctl_iscritical ) ;
 183                         if( rc == -1 ) return rc;
 184                 }
 185
 186                 if( (*c)->ldctl_value.bv_val != NULL ) {
 187                         rc = ber_printf( ber, "O", &((*c)->ldctl_value));
 188                         if( rc == -1 ) return rc;
 189                 }
 190
 191                 rc = ber_printf( ber, /*{*/"N}" );
 192                 if( rc == -1 ) return rc;
 193         }
 194
 195         rc = ber_printf( ber, /*{*/"N}" );
 196
 197         return rc;
 198 }
 199
 200 static void
 201 send_ldap_response(
 202     Connection  *conn,
 203     Operation   *op,
 204         ber_tag_t       tag,
 205         ber_int_t       msgid,
 206     ber_int_t   err,
 207     const char  *matched,
 208     const char  *text,
 209         BerVarray       ref,
 210         const char      *resoid,
 211         struct berval   *resdata,
 212         struct berval   *sasldata,
 213         LDAPControl **ctrls
 214 )
 215 {
 216         char berbuf[256];
 217         BerElement      *ber = (BerElement *)berbuf;
 218         int             rc;
 219         long    bytes;
 220
 221         if (op->o_callback && op->o_callback->sc_response) {
 222                 op->o_callback->sc_response( conn, op, tag, msgid, err, matched,
 223                         text, ref, resoid, resdata, sasldata, ctrls );
 224                 return;
 225         }
 226
 227         assert( ctrls == NULL ); /* ctrls not implemented */
 228
 229         ber_init_w_nullc( ber, LBER_USE_DER );
 230
 231 #ifdef NEW_LOGGING
 232         LDAP_LOG( OPERATION, ENTRY,
 233                 "send_ldap_response:  msgid=%d tag=%lu err=%d\n",
 234                 msgid, tag, err );
 235 #else
 236         Debug( LDAP_DEBUG_TRACE,
 237                 "send_ldap_response: msgid=%d tag=%lu err=%d\n",
 238                 msgid, tag, err );
 239 #endif
 240
 241         if( ref ) {
 242 #ifdef NEW_LOGGING
 243                 LDAP_LOG( OPERATION, ARGS,
 244                         "send_ldap_response: conn %lu  ref=\"%s\"\n",
 245                         conn ? conn->c_connid : 0,
 246                         ref[0].bv_val ? ref[0].bv_val : "NULL" , 0 );
 247 #else
 248                 Debug( LDAP_DEBUG_ARGS, "send_ldap_response: ref=\"%s\"\n",
 249                         ref[0].bv_val ? ref[0].bv_val : "NULL",
 250                         NULL, NULL );
 251 #endif
 252         }
 253
 254 #ifdef LDAP_CONNECTIONLESS
 255         if (conn->c_is_udp) {
 256             rc = ber_write(ber, (char *)&op->o_peeraddr, sizeof(struct sockaddr), 0);
 257             if (rc != sizeof(struct sockaddr)) {
 258 #ifdef NEW_LOGGING
 259                 LDAP_LOG( OPERATION, ERR,
 260                         "send_ldap_response: conn %lu  ber_write failed\n",
 261                         conn ? conn->c_connid : 0 , 0, 0);
 262 #else
 263                 Debug( LDAP_DEBUG_ANY, "ber_write failed\n", 0, 0, 0 );
 264 #endif
 265                 ber_free_buf( ber );
 266                 return;
 267             }
 268         }
 269         if (conn->c_is_udp && op->o_protocol == LDAP_VERSION2) {
 270             rc = ber_printf( ber, "{is{t{ess" /*"}}}"*/,
 271                 msgid, "", tag, err,
 272                 matched == NULL ? "" : matched,
 273                 text == NULL ? "" : text );
 274         } else
 275 #endif
 276         {
 277             rc = ber_printf( ber, "{it{ess" /*"}}"*/,
 278                 msgid, tag, err,
 279                 matched == NULL ? "" : matched,
 280                 text == NULL ? "" : text );
 281         }
 282
 283         if( rc != -1 ) {
 284                 if ( ref != NULL ) {
 285                         assert( err == LDAP_REFERRAL );
 286                         rc = ber_printf( ber, "t{W}",
 287                                 LDAP_TAG_REFERRAL, ref );
 288                 } else {
 289                         assert( err != LDAP_REFERRAL );
 290                 }
 291         }
 292
 293         if( rc != -1 && sasldata != NULL ) {
 294                 rc = ber_printf( ber, "tO",
 295                         LDAP_TAG_SASL_RES_CREDS, sasldata );
 296         }
 297
 298         if( rc != -1 && resoid != NULL ) {
 299                 rc = ber_printf( ber, "ts",
 300                         LDAP_TAG_EXOP_RES_OID, resoid );
 301         }
 302
 303         if( rc != -1 && resdata != NULL ) {
 304                 rc = ber_printf( ber, "tO",
 305                         LDAP_TAG_EXOP_RES_VALUE, resdata );
 306         }
 307
 308         if( rc != -1 ) {
 309                 rc = ber_printf( ber, /*"{"*/ "N}" );
 310         }
 311
 312         if( rc != -1 && ctrls != NULL ) {
 313                 rc = send_ldap_controls( ber, ctrls );
 314         }
 315
 316         if( rc != -1 ) {
 317                 rc = ber_printf( ber, /*"{"*/ "N}" );
 318         }
 319
 320 #ifdef LDAP_CONNECTIONLESS
 321         if( conn->c_is_udp && op->o_protocol == LDAP_VERSION2 && rc != -1 ) {
 322                 rc = ber_printf( ber, /*"{"*/ "N}" );
 323         }
 324 #endif
 325
 326         if ( rc == -1 ) {
 327 #ifdef NEW_LOGGING
 328                 LDAP_LOG( OPERATION, ERR,
 329                         "send_ldap_response: conn %lu  ber_printf failed\n",
 330                         conn ? conn->c_connid : 0, 0, 0 );
 331 #else
 332                 Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
 333 #endif
 334
 335                 ber_free_buf( ber );
 336                 return;
 337         }
 338
 339         /* send BER */
 340         bytes = send_ldap_ber( conn, ber );
 341         ber_free_buf( ber );
 342
 343         if ( bytes < 0 ) {
 344 #ifdef NEW_LOGGING
 345                 LDAP_LOG( OPERATION, ERR,
 346                         "send_ldap_response: conn %lu ber write failed\n",
 347                         conn ? conn->c_connid : 0, 0, 0 );
 348 #else
 349                 Debug( LDAP_DEBUG_ANY,
 350                         "send_ldap_response: ber write failed\n",
 351                         0, 0, 0 );
 352 #endif
 353
 354                 return;
 355         }
 356
 357         ldap_pvt_thread_mutex_lock( &num_sent_mutex );
 358         num_bytes_sent += bytes;
 359         num_pdu_sent++;
 360         ldap_pvt_thread_mutex_unlock( &num_sent_mutex );
 361         return;
 362 }
 363
 364
 365 void
 366 send_ldap_disconnect(
 367     Connection  *conn,
 368     Operation   *op,
 369     ber_int_t   err,
 370     const char  *text
 371 )
 372 {
 373         ber_tag_t tag;
 374         ber_int_t msgid;
 375         char *reqoid;
 376
 377 #define LDAP_UNSOLICITED_ERROR(e) \
 378         (  (e) == LDAP_PROTOCOL_ERROR \
 379         || (e) == LDAP_STRONG_AUTH_REQUIRED \
 380         || (e) == LDAP_UNAVAILABLE )
 381
 382         assert( LDAP_UNSOLICITED_ERROR( err ) );
 383
 384 #ifdef NEW_LOGGING
 385         LDAP_LOG( OPERATION, ENTRY,
 386                 "send_ldap_disconnect: conn %lu  %d:%s\n",
 387                 conn ? conn->c_connid : 0, err, text ? text : "" );
 388 #else
 389         Debug( LDAP_DEBUG_TRACE,
 390                 "send_ldap_disconnect %d:%s\n",
 391                 err, text ? text : "", NULL );
 392 #endif
 393
 394
 395         if ( op->o_protocol < LDAP_VERSION3 ) {
 396                 reqoid = NULL;
 397                 tag = req2res( op->o_tag );
 398                 msgid = (tag != LBER_SEQUENCE) ? op->o_msgid : 0;
 399
 400         } else {
 401                 reqoid = LDAP_NOTICE_DISCONNECT;
 402                 tag = LDAP_RES_EXTENDED;
 403                 msgid = 0;
 404         }
 405
 406         send_ldap_response( conn, op, tag, msgid,
 407                 err, NULL, text, NULL,
 408                 reqoid, NULL, NULL, NULL );
 409
 410         Statslog( LDAP_DEBUG_STATS,
 411             "conn=%lu op=%lu DISCONNECT tag=%lu err=%d text=%s\n",
 412                 op->o_connid, op->o_opid, tag, err, text ? text : "" );
 413 }
 414
 415 void
 416 send_ldap_result(
 417     Connection  *conn,
 418     Operation   *op,
 419     ber_int_t   err,
 420     const char  *matched,
 421     const char  *text,
 422         BerVarray ref,
 423         LDAPControl **ctrls
 424 )
 425 {
 426         ber_tag_t tag;
 427         ber_int_t msgid;
 428         char *tmp = NULL;
 429
 430         assert( !LDAP_API_ERROR( err ) );
 431
 432 #ifdef NEW_LOGGING
 433         LDAP_LOG( OPERATION, ENTRY,
 434                 "send_ldap_result : conn %lu      op=%lu p=%d\n",
 435                 op->o_connid, op->o_opid, op->o_protocol );
 436 #else
 437         Debug( LDAP_DEBUG_TRACE,
 438                 "send_ldap_result: conn=%lu op=%lu p=%d\n",
 439                 op->o_connid, op->o_opid, op->o_protocol );
 440 #endif
 441
 442 #ifdef NEW_LOGGING
 443         LDAP_LOG( OPERATION, ARGS,
 444                 "send_ldap_result: err=%d matched=\"%s\" text=\"%s\"\n",
 445                 err, matched ? matched : "", text ? text : "" );
 446 #else
 447         Debug( LDAP_DEBUG_ARGS,
 448                 "send_ldap_result: err=%d matched=\"%s\" text=\"%s\"\n",
 449                 err, matched ?  matched : "", text ? text : "" );
 450 #endif
 451
 452
 453         if( ref ) {
 454 #ifdef NEW_LOGGING
 455                 LDAP_LOG( OPERATION, ARGS,
 456                         "send_ldap_result: referral=\"%s\"\n",
 457                         ref[0].bv_val ? ref[0].bv_val : "NULL", 0, 0 );
 458 #else
 459                 Debug( LDAP_DEBUG_ARGS,
 460                         "send_ldap_result: referral=\"%s\"\n",
 461                         ref[0].bv_val ? ref[0].bv_val : "NULL",
 462                         NULL, NULL );
 463 #endif
 464         }
 465
 466         assert( err != LDAP_PARTIAL_RESULTS );
 467
 468         if ( err == LDAP_REFERRAL ) {
 469                 if( ref == NULL ) {
 470                         err = LDAP_NO_SUCH_OBJECT;
 471                 } else if ( op->o_protocol < LDAP_VERSION3 ) {
 472                         err = LDAP_PARTIAL_RESULTS;
 473                 }
 474         }
 475
 476         if ( op->o_protocol < LDAP_VERSION3 ) {
 477                 tmp = v2ref( ref, text );
 478                 text = tmp;
 479                 ref = NULL;
 480         }
 481
 482         tag = req2res( op->o_tag );
 483         msgid = (tag != LBER_SEQUENCE) ? op->o_msgid : 0;
 484
 485         send_ldap_response( conn, op, tag, msgid,
 486                 err, matched, text, ref,
 487                 NULL, NULL, NULL, ctrls );
 488
 489         Statslog( LDAP_DEBUG_STATS,
 490             "conn=%lu op=%lu RESULT tag=%lu err=%d text=%s\n",
 491                 op->o_connid, op->o_opid, tag, err, text ? text : "" );
 492
 493         if( tmp != NULL ) {
 494                 ch_free(tmp);
 495         }
 496 }
 497
 498 void
 499 send_ldap_sasl(
 500     Connection  *conn,
 501     Operation   *op,
 502     ber_int_t   err,
 503     const char  *matched,
 504     const char  *text,
 505         BerVarray ref,
 506         LDAPControl **ctrls,
 507         struct berval *cred
 508 )
 509 {
 510         ber_tag_t tag;
 511         ber_int_t msgid;
 512
 513 #ifdef NEW_LOGGING
 514         LDAP_LOG( OPERATION, ENTRY,
 515                 "send_ldap_sasl: conn %lu err=%d len=%lu\n",
 516                 op->o_connid, err, cred ? cred->bv_len : -1 );
 517 #else
 518         Debug( LDAP_DEBUG_TRACE, "send_ldap_sasl: err=%d len=%ld\n",
 519                 err, cred ? (long) cred->bv_len : -1, NULL );
 520 #endif
 521
 522
 523         tag = req2res( op->o_tag );
 524         msgid = (tag != LBER_SEQUENCE) ? op->o_msgid : 0;
 525
 526         send_ldap_response( conn, op, tag, msgid,
 527                 err, matched, text, ref,
 528                 NULL, NULL, cred, ctrls  );
 529 }
 530
 531 void
 532 send_ldap_extended(
 533     Connection  *conn,
 534     Operation   *op,
 535     ber_int_t   err,
 536     const char  *matched,
 537     const char  *text,
 538     BerVarray   refs,
 539     const char          *rspoid,
 540         struct berval *rspdata,
 541         LDAPControl **ctrls
 542 )
 543 {
 544         ber_tag_t tag;
 545         ber_int_t msgid;
 546
 547 #ifdef NEW_LOGGING
 548         LDAP_LOG( OPERATION, ENTRY,
 549                 "send_ldap_extended: err=%d oid=%s len=%ld\n",
 550                 err, rspoid ? rspoid : "",
 551                 rspdata != NULL ? rspdata->bv_len : 0 );
 552 #else
 553         Debug( LDAP_DEBUG_TRACE,
 554                 "send_ldap_extended err=%d oid=%s len=%ld\n",
 555                 err,
 556                 rspoid ? rspoid : "",
 557                 rspdata != NULL ? rspdata->bv_len : 0 );
 558 #endif
 559
 560
 561         tag = req2res( op->o_tag );
 562         msgid = (tag != LBER_SEQUENCE) ? op->o_msgid : 0;
 563
 564         send_ldap_response( conn, op, tag, msgid,
 565                 err, matched, text, refs,
 566                 rspoid, rspdata, NULL, ctrls );
 567 }
 568
 569
 570 void
 571 send_search_result(
 572     Connection  *conn,
 573     Operation   *op,
 574     ber_int_t   err,
 575     const char  *matched,
 576         const char      *text,
 577     BerVarray   refs,
 578         LDAPControl **ctrls,
 579     int         nentries
 580 )
 581 {
 582         ber_tag_t tag;
 583         ber_int_t msgid;
 584         char *tmp = NULL;
 585
 586         assert( !LDAP_API_ERROR( err ) );
 587
 588         if (op->o_callback && op->o_callback->sc_sresult) {
 589                 op->o_callback->sc_sresult(conn, op, err, matched, text, refs,
 590                         ctrls, nentries);
 591                 return;
 592         }
 593
 594 #ifdef NEW_LOGGING
 595         LDAP_LOG( OPERATION, ENTRY,
 596                 "send_search_result: err=%d matched=\"%s\" text=\"%s\"\n",
 597                 err, matched ? matched : "", text ? text : "" );
 598 #else
 599         Debug( LDAP_DEBUG_TRACE,
 600                 "send_search_result: err=%d matched=\"%s\" text=\"%s\"\n",
 601                 err, matched ?  matched : "", text ? text : "" );
 602 #endif
 603
 604
 605         assert( err != LDAP_PARTIAL_RESULTS );
 606
 607         if( op->o_protocol < LDAP_VERSION3 ) {
 608                 /* send references in search results */
 609                 if( err == LDAP_REFERRAL ) {
 610                         err = LDAP_PARTIAL_RESULTS;
 611                 }
 612
 613                 tmp = v2ref( refs, text );
 614                 text = tmp;
 615                 refs = NULL;
 616
 617         } else {
 618                 /* don't send references in search results */
 619                 assert( refs == NULL );
 620                 refs = NULL;
 621
 622                 if( err == LDAP_REFERRAL ) {
 623                         err = LDAP_SUCCESS;
 624                 }
 625         }
 626
 627         tag = req2res( op->o_tag );
 628         msgid = (tag != LBER_SEQUENCE) ? op->o_msgid : 0;
 629
 630         send_ldap_response( conn, op, tag, msgid,
 631                 err, matched, text, refs,
 632                 NULL, NULL, NULL, ctrls );
 633
 634         {
 635         char nbuf[64];
 636         snprintf( nbuf, sizeof nbuf, "%d nentries=%d", err, nentries );
 637
 638         Statslog( LDAP_DEBUG_STATS,
 639             "conn=%lu op=%lu SEARCH RESULT tag=%lu err=%s text=%s\n",
 640                 op->o_connid, op->o_opid, tag, nbuf, text ? text : "" );
 641         }
 642
 643         if (tmp != NULL) {
 644             ch_free(tmp);
 645         }
 646 }
 647
 648 int
 649 send_search_entry(
 650     Backend     *be,
 651     Connection  *conn,
 652     Operation   *op,
 653     Entry       *e,
 654     AttributeName       *attrs,
 655     int         attrsonly,
 656         LDAPControl **ctrls
 657 )
 658 {
 659         char            berbuf[256];
 660         BerElement      *ber = (BerElement *)berbuf;
 661         Attribute       *a, *aa;
 662         int             i, j, rc=-1, bytes;
 663         char            *edn;
 664         int             userattrs;
 665         int             opattrs;
 666         static AccessControlState acl_state_init = ACL_STATE_INIT;
 667         AccessControlState acl_state;
 668
 669         AttributeDescription *ad_entry = slap_schema.si_ad_entry;
 670
 671         /* a_flags: array of flags telling if the i-th element will be
 672          *          returned or filtered out
 673          * e_flags: array of a_flags
 674          */
 675         char **e_flags = NULL;
 676
 677         if (op->o_callback && op->o_callback->sc_sendentry) {
 678                 return op->o_callback->sc_sendentry( be, conn, op, e, attrs,
 679                         attrsonly, ctrls );
 680         }
 681
 682 #ifdef NEW_LOGGING
 683         LDAP_LOG( OPERATION, ENTRY,
 684                 "send_search_entry: conn %lu    dn=\"%s\"%s\n",
 685                 op->o_connid, e->e_dn, attrsonly ? " (attrsOnly)" : "" );
 686 #else
 687         Debug( LDAP_DEBUG_TRACE,
 688                 "=> send_search_entry: dn=\"%s\"%s\n",
 689                 e->e_dn, attrsonly ? " (attrsOnly)" : "", 0 );
 690 #endif
 691
 692         if ( ! access_allowed( be, conn, op, e,
 693                 ad_entry, NULL, ACL_READ, NULL ) )
 694         {
 695 #ifdef NEW_LOGGING
 696                 LDAP_LOG( ACL, INFO,
 697                         "send_search_entry: conn %lu access to entry (%s) not allowed\n",
 698                         op->o_connid, e->e_dn, 0 );
 699 #else
 700                 Debug( LDAP_DEBUG_ACL,
 701                         "send_search_entry: access to entry not allowed\n",
 702                     0, 0, 0 );
 703 #endif
 704
 705                 return( 1 );
 706         }
 707
 708         edn = e->e_ndn;
 709
 710         ber_init_w_nullc( ber, LBER_USE_DER );
 711
 712 #ifdef LDAP_CONNECTIONLESS
 713         if (conn->c_is_udp) {
 714             rc = ber_write(ber, (char *)&op->o_peeraddr, sizeof(struct sockaddr), 0);
 715             if (rc != sizeof(struct sockaddr)) {
 716 #ifdef NEW_LOGGING
 717                 LDAP_LOG( OPERATION, ERR,
 718                         "send_search_entry: conn %lu  ber_printf failed\n",
 719                         conn ? conn->c_connid : 0, 0, 0 );
 720 #else
 721                 Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
 722 #endif
 723                 ber_free_buf( ber );
 724                 return( 1 );
 725             }
 726         }
 727         if (conn->c_is_udp && op->o_protocol == LDAP_VERSION2) {
 728             rc = ber_printf( ber, "{is{t{O{" /*}}}*/,
 729                 op->o_msgid, "", LDAP_RES_SEARCH_ENTRY, &e->e_name );
 730         } else
 731 #endif /* LDAP_CONNECTIONLESS */
 732         {
 733             rc = ber_printf( ber, "{it{O{" /*}}}*/, op->o_msgid,
 734                 LDAP_RES_SEARCH_ENTRY, &e->e_name );
 735         }
 736
 737         if ( rc == -1 ) {
 738 #ifdef NEW_LOGGING
 739                 LDAP_LOG( OPERATION, ERR,
 740                         "send_search_entry: conn %lu  ber_printf failed\n",
 741                         op->o_connid, 0, 0 );
 742 #else
 743                 Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
 744 #endif
 745
 746                 ber_free_buf( ber );
 747                 send_ldap_result( conn, op, LDAP_OTHER,
 748                     NULL, "encoding DN error", NULL, NULL );
 749                 goto error_return;
 750         }
 751
 752         /* check for special all user attributes ("*") type */
 753         userattrs = ( attrs == NULL ) ? 1
 754                 : an_find( attrs, &AllUser );
 755
 756         /* check for special all operational attributes ("+") type */
 757         opattrs = ( attrs == NULL ) ? 0
 758                 : an_find( attrs, &AllOper );
 759
 760         /* create an array of arrays of flags. Each flag corresponds
 761          * to particular value of attribute and equals 1 if value matches
 762          * to ValuesReturnFilter or 0 if not
 763          */
 764         if ( op->vrFilter != NULL ) {
 765                 int k = 0;
 766                 char *a_flags;
 767
 768                 for ( a = e->e_attrs, i=0; a != NULL; a = a->a_next, i++ ) {
 769                         for ( j = 0; a->a_vals[j].bv_val != NULL; j++ ) k++;
 770                 }
 771                 e_flags = ch_calloc ( 1, i * sizeof(char *) + k );
 772                 a_flags = (char *)(e_flags + i);
 773                 memset( a_flags, 0, k );
 774                 for ( a = e->e_attrs, i=0; a != NULL; a = a->a_next, i++ ) {
 775                         for ( j = 0; a->a_vals[j].bv_val != NULL; j++ );
 776                         e_flags[i] = a_flags;
 777                         a_flags += j;
 778                 }
 779
 780                 rc = filter_matched_values(be, conn, op, e->e_attrs, &e_flags) ;
 781                 if ( rc == -1 ) {
 782 #ifdef NEW_LOGGING
 783                         LDAP_LOG( OPERATION, ERR,
 784                                 "send_search_entry: conn %lu matched values filtering failed\n",
 785                                 conn ? conn->c_connid : 0, 0, 0 );
 786 #else
 787                 Debug( LDAP_DEBUG_ANY,
 788                                 "matched values filtering failed\n", 0, 0, 0 );
 789 #endif
 790                         ber_free( ber, 1 );
 791
 792                         send_ldap_result( conn, op, LDAP_OTHER,
 793                                 NULL, "matched values filtering error",
 794                                 NULL, NULL );
 795                         goto error_return;
 796                 }
 797         }
 798
 799         for ( a = e->e_attrs, j = 0; a != NULL; a = a->a_next, j++ ) {
 800                 AttributeDescription *desc = a->a_desc;
 801
 802                 if ( attrs == NULL ) {
 803                         /* all attrs request, skip operational attributes */
 804                         if( is_at_operational( desc->ad_type ) ) {
 805                                 continue;
 806                         }
 807
 808                 } else {
 809                         /* specific attrs requested */
 810                         if ( is_at_operational( desc->ad_type ) ) {
 811                                 if( !opattrs && !ad_inlist( desc, attrs ) ) {
 812                                         continue;
 813                                 }
 814
 815                         } else {
 816                                 if (!userattrs && !ad_inlist( desc, attrs ) ) {
 817                                         continue;
 818                                 }
 819                         }
 820                 }
 821
 822                 acl_state = acl_state_init;
 823
 824                 if ( ! access_allowed( be, conn, op, e, desc, NULL,
 825                         ACL_READ, &acl_state ) )
 826                 {
 827 #ifdef NEW_LOGGING
 828                         LDAP_LOG( ACL, INFO,
 829                                 "send_search_entry: conn %lu  access to attribute %s not "
 830                                 "allowed\n", op->o_connid, desc->ad_cname.bv_val, 0 );
 831 #else
 832                         Debug( LDAP_DEBUG_ACL, "acl: "
 833                                 "access to attribute %s not allowed\n",
 834                             desc->ad_cname.bv_val, 0, 0 );
 835 #endif
 836                         continue;
 837                 }
 838
 839                 if (( rc = ber_printf( ber, "{O[" /*]}*/ , &desc->ad_cname )) == -1 ) {
 840 #ifdef NEW_LOGGING
 841                         LDAP_LOG( OPERATION, ERR,
 842                                 "send_search_entry: conn %lu  ber_printf failed\n",
 843                                 op->o_connid, 0, 0 );
 844 #else
 845                         Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
 846 #endif
 847
 848                         ber_free_buf( ber );
 849                         send_ldap_result( conn, op, LDAP_OTHER,
 850                             NULL, "encoding description error", NULL, NULL );
 851                         goto error_return;
 852                 }
 853
 854                 if ( ! attrsonly ) {
 855                         for ( i = 0; a->a_vals[i].bv_val != NULL; i++ ) {
 856                                 if ( ! access_allowed( be, conn, op, e,
 857                                         desc, &a->a_vals[i], ACL_READ, &acl_state ) )
 858                                 {
 859 #ifdef NEW_LOGGING
 860                                         LDAP_LOG( ACL, INFO,
 861                                                 "send_search_entry: conn %lu "
 862                                                 "access to attribute %s, value %d not allowed\n",
 863                                                 op->o_connid, desc->ad_cname.bv_val, i );
 864 #else
 865                                         Debug( LDAP_DEBUG_ACL,
 866                                                 "acl: access to attribute %s, "
 867                                                 "value %d not allowed\n",
 868                                                 desc->ad_cname.bv_val, i, 0 );
 869 #endif
 870
 871                                         continue;
 872                                 }
 873
 874                                 if ( op->vrFilter && e_flags[j][i] == 0 ){
 875                                         continue;
 876                                 }
 877
 878                                 if (( rc = ber_printf( ber, "O", &a->a_vals[i] )) == -1 ) {
 879 #ifdef NEW_LOGGING
 880                                         LDAP_LOG( OPERATION, ERR,
 881                                                 "send_search_entry: conn %lu  "
 882                                                 "ber_printf failed.\n", op->o_connid, 0, 0 );
 883 #else
 884                                         Debug( LDAP_DEBUG_ANY,
 885                                             "ber_printf failed\n", 0, 0, 0 );
 886 #endif
 887
 888                                         ber_free_buf( ber );
 889                                         send_ldap_result( conn, op, LDAP_OTHER,
 890                                                 NULL, "encoding values error",
 891                                                 NULL, NULL );
 892                                         goto error_return;
 893                                 }
 894                         }
 895                 }
 896
 897                 if (( rc = ber_printf( ber, /*{[*/ "]N}" )) == -1 ) {
 898 #ifdef NEW_LOGGING
 899                         LDAP_LOG( OPERATION, ERR,
 900                                 "send_search_entry: conn %lu ber_printf failed\n",
 901                                 op->o_connid, 0, 0 );
 902 #else
 903                         Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
 904 #endif
 905
 906                         ber_free_buf( ber );
 907                         send_ldap_result( conn, op, LDAP_OTHER,
 908                             NULL, "encode end error", NULL, NULL );
 909                         goto error_return;
 910                 }
 911         }
 912
 913         /* eventually will loop through generated operational attributes */
 914         /* only have subschemaSubentry implemented */
 915         aa = backend_operational( be, conn, op, e, attrs, opattrs );
 916
 917         if ( aa != NULL && op->vrFilter != NULL ) {
 918                 int k = 0;
 919                 char *a_flags, **tmp;
 920
 921                 for ( a = aa, i=0; a != NULL; a = a->a_next, i++ ) {
 922                         for ( j = 0; a->a_vals[j].bv_val != NULL; j++ ) k++;
 923                 }
 924                 /*
 925                  * Reuse previous memory - we likely need less space
 926                  * for operational attributes
 927                  */
 928                 tmp = ch_realloc ( e_flags, i * sizeof(char *) + k );
 929                 if ( tmp == NULL ) {
 930 #ifdef NEW_LOGGING
 931                         LDAP_LOG( OPERATION, ERR,
 932                                 "send_search_entry: conn %lu "
 933                                 "not enough memory "
 934                                 "for matched values filtering\n",
 935                                 conn ? conn->c_connid : 0, 0, 0);
 936 #else
 937                         Debug( LDAP_DEBUG_ANY,
 938                                 "send_search_entry: conn %lu "
 939                                 "not enough memory "
 940                                 "for matched values filtering\n",
 941                                 conn ? conn->c_connid : 0, 0, 0 );
 942 #endif
 943                         ber_free( ber, 1 );
 944
 945                         send_ldap_result( conn, op, LDAP_NO_MEMORY,
 946                                 NULL, NULL, NULL, NULL );
 947                         goto error_return;
 948                 }
 949                 e_flags = tmp;
 950                 a_flags = (char *)(e_flags + i);
 951                 memset( a_flags, 0, k );
 952                 for ( a = aa, i=0; a != NULL; a = a->a_next, i++ ) {
 953                         for ( j = 0; a->a_vals[j].bv_val != NULL; j++ );
 954                         e_flags[i] = a_flags;
 955                         a_flags += j;
 956                 }
 957                 rc = filter_matched_values(be, conn, op, aa, &e_flags) ;
 958
 959                 if ( rc == -1 ) {
 960 #ifdef NEW_LOGGING
 961                         LDAP_LOG( OPERATION, ERR,
 962                                 "send_search_entry: conn %lu "
 963                                 "matched values filtering failed\n",
 964                                 conn ? conn->c_connid : 0, 0, 0);
 965 #else
 966                         Debug( LDAP_DEBUG_ANY,
 967                                 "matched values filtering failed\n", 0, 0, 0 );
 968 #endif
 969                         ber_free( ber, 1 );
 970
 971                         send_ldap_result( conn, op, LDAP_OTHER,
 972                                 NULL, "matched values filtering error",
 973                                 NULL, NULL );
 974                         goto error_return;
 975                 }
 976         }
 977
 978         for (a = aa, j=0; a != NULL; a = a->a_next, j++ ) {
 979                 AttributeDescription *desc = a->a_desc;
 980
 981                 if ( attrs == NULL ) {
 982                         /* all attrs request, skip operational attributes */
 983                         if( is_at_operational( desc->ad_type ) ) {
 984                                 continue;
 985                         }
 986
 987                 } else {
 988                         /* specific attrs requested */
 989                         if( is_at_operational( desc->ad_type ) ) {
 990                                 if( !opattrs && !ad_inlist( desc, attrs ) ) {
 991                                         continue;
 992                                 }
 993                         } else {
 994                                 if (!userattrs && !ad_inlist( desc, attrs ) )
 995                                 {
 996                                         continue;
 997                                 }
 998                         }
 999                 }
1000
1001                 acl_state = acl_state_init;
1002
1003                 if ( ! access_allowed( be, conn, op, e, desc, NULL,
1004                         ACL_READ, &acl_state ) )
1005                 {
1006 #ifdef NEW_LOGGING
1007                         LDAP_LOG( ACL, INFO,
1008                                 "send_search_entry: conn %lu "
1009                                 "access to attribute %s not allowed\n",
1010                                 op->o_connid, desc->ad_cname.bv_val, 0 );
1011 #else
1012                         Debug( LDAP_DEBUG_ACL, "acl: access to attribute %s "
1013                                         "not allowed\n",
1014                                         desc->ad_cname.bv_val, 0, 0 );
1015 #endif
1016
1017                         continue;
1018                 }
1019
1020                 rc = ber_printf( ber, "{O[" /*]}*/ , &desc->ad_cname );
1021                 if ( rc == -1 ) {
1022 #ifdef NEW_LOGGING
1023                         LDAP_LOG( OPERATION, ERR,
1024                                 "send_search_entry: conn %lu  "
1025                                 "ber_printf failed\n", op->o_connid, 0, 0 );
1026 #else
1027                         Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
1028 #endif
1029
1030                         ber_free_buf( ber );
1031                         send_ldap_result( conn, op, LDAP_OTHER,
1032                             NULL, "encoding description error", NULL, NULL );
1033
1034                         attrs_free( aa );
1035                         goto error_return;
1036                 }
1037
1038                 if ( ! attrsonly ) {
1039                         for ( i = 0; a->a_vals[i].bv_val != NULL; i++ ) {
1040                                 if ( ! access_allowed( be, conn, op, e,
1041                                         desc, &a->a_vals[i], ACL_READ, &acl_state ) )
1042                                 {
1043 #ifdef NEW_LOGGING
1044                                         LDAP_LOG( ACL, INFO,
1045                                                 "send_search_entry: conn %lu "
1046                                                 "access to %s, value %d not allowed\n",
1047                                                 op->o_connid, desc->ad_cname.bv_val, i );
1048 #else
1049                                         Debug( LDAP_DEBUG_ACL,
1050                                                 "acl: access to attribute %s, "
1051                                                 "value %d not allowed\n",
1052                                                 desc->ad_cname.bv_val, i, 0 );
1053 #endif
1054
1055                                         continue;
1056                                 }
1057
1058                                 if ( op->vrFilter && e_flags[j][i] == 0 ){
1059                                         continue;
1060                                 }
1061
1062                                 if (( rc = ber_printf( ber, "O", &a->a_vals[i] )) == -1 ) {
1063 #ifdef NEW_LOGGING
1064                                         LDAP_LOG( OPERATION, ERR,
1065                                                 "send_search_entry: conn %lu  ber_printf failed\n",
1066                                                 op->o_connid, 0, 0 );
1067 #else
1068                                         Debug( LDAP_DEBUG_ANY,
1069                                             "ber_printf failed\n", 0, 0, 0 );
1070 #endif
1071
1072                                         ber_free_buf( ber );
1073                                         send_ldap_result( conn, op, LDAP_OTHER,
1074                                                 NULL, "encoding values error",
1075                                                 NULL, NULL );
1076
1077                                         attrs_free( aa );
1078                                         goto error_return;
1079                                 }
1080                         }
1081                 }
1082
1083                 if (( rc = ber_printf( ber, /*{[*/ "]N}" )) == -1 ) {
1084 #ifdef NEW_LOGGING
1085                         LDAP_LOG( OPERATION, ERR,
1086                                 "send_search_entry: conn %lu  ber_printf failed\n",
1087                                 op->o_connid, 0, 0 );
1088 #else
1089                         Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
1090 #endif
1091
1092                         ber_free_buf( ber );
1093                         send_ldap_result( conn, op, LDAP_OTHER,
1094                             NULL, "encode end error", NULL, NULL );
1095
1096                         attrs_free( aa );
1097                         goto error_return;
1098                 }
1099         }
1100
1101         /* free e_flags */
1102         if ( e_flags ) {
1103                 free( e_flags );
1104                 e_flags = NULL;
1105         }
1106
1107         attrs_free( aa );
1108         rc = ber_printf( ber, /*{{*/ "}N}" );
1109
1110         if( rc != -1 && ctrls != NULL ) {
1111                 rc = send_ldap_controls( ber, ctrls );
1112         }
1113
1114         if( rc != -1 ) {
1115                 rc = ber_printf( ber, /*{*/ "N}" );
1116         }
1117
1118 #ifdef LDAP_CONNECTIONLESS
1119         if (conn->c_is_udp && op->o_protocol == LDAP_VERSION2 && rc != -1)
1120                 rc = ber_printf( ber, "}" );
1121 #endif
1122         if ( rc == -1 ) {
1123 #ifdef NEW_LOGGING
1124                 LDAP_LOG( OPERATION, ERR,
1125                         "send_search_entry: conn %lu ber_printf failed\n",
1126                         op->o_connid, 0, 0 );
1127 #else
1128                 Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
1129 #endif
1130
1131                 ber_free_buf( ber );
1132                 send_ldap_result( conn, op, LDAP_OTHER,
1133                         NULL, "encode entry end error", NULL, NULL );
1134                 return( 1 );
1135         }
1136
1137         bytes = send_ldap_ber( conn, ber );
1138         ber_free_buf( ber );
1139
1140         if ( bytes < 0 ) {
1141 #ifdef NEW_LOGGING
1142                 LDAP_LOG( OPERATION, ERR,
1143                            "send_search_entry: conn %lu  ber write failed.\n",
1144                            op->o_connid, 0, 0 );
1145 #else
1146                 Debug( LDAP_DEBUG_ANY,
1147                         "send_search_entry: ber write failed\n",
1148                         0, 0, 0 );
1149 #endif
1150
1151                 return -1;
1152         }
1153
1154         ldap_pvt_thread_mutex_lock( &num_sent_mutex );
1155         num_bytes_sent += bytes;
1156         num_entries_sent++;
1157         num_pdu_sent++;
1158         ldap_pvt_thread_mutex_unlock( &num_sent_mutex );
1159
1160         Statslog( LDAP_DEBUG_STATS2, "conn=%lu op=%lu ENTRY dn=\"%s\"\n",
1161             conn->c_connid, op->o_opid, e->e_dn, 0, 0 );
1162
1163 #ifdef NEW_LOGGING
1164         LDAP_LOG( OPERATION, ENTRY,
1165                 "send_search_entry: conn %lu exit.\n", op->o_connid, 0, 0 );
1166 #else
1167         Debug( LDAP_DEBUG_TRACE, "<= send_search_entry\n", 0, 0, 0 );
1168 #endif
1169
1170         rc = 0;
1171
1172 error_return:;
1173         if ( e_flags ) free( e_flags );
1174         return( rc );
1175 }
1176
1177 int
1178 send_search_reference(
1179     Backend     *be,
1180     Connection  *conn,
1181     Operation   *op,
1182     Entry       *e,
1183         BerVarray refs,
1184         LDAPControl **ctrls,
1185     BerVarray *v2refs
1186 )
1187 {
1188         char            berbuf[256];
1189         BerElement      *ber = (BerElement *)berbuf;
1190         int rc;
1191         int bytes;
1192
1193         AttributeDescription *ad_ref = slap_schema.si_ad_ref;
1194         AttributeDescription *ad_entry = slap_schema.si_ad_entry;
1195
1196 #ifdef NEW_LOGGING
1197         LDAP_LOG( OPERATION, ENTRY,
1198                 "send_search_reference: conn %lu  dn=\"%s\"\n",
1199                 op->o_connid, e->e_dn, 0 );
1200 #else
1201         Debug( LDAP_DEBUG_TRACE,
1202                 "=> send_search_reference: dn=\"%s\"\n",
1203                 e->e_dn, 0, 0 );
1204 #endif
1205
1206
1207         if ( ! access_allowed( be, conn, op, e,
1208                 ad_entry, NULL, ACL_READ, NULL ) )
1209         {
1210 #ifdef NEW_LOGGING
1211                 LDAP_LOG( ACL, INFO,
1212                         "send_search_reference: conn %lu        "
1213                         "access to entry %s not allowed\n", op->o_connid, e->e_dn, 0 );
1214 #else
1215                 Debug( LDAP_DEBUG_ACL,
1216                         "send_search_reference: access to entry not allowed\n",
1217                     0, 0, 0 );
1218 #endif
1219
1220                 return( 1 );
1221         }
1222
1223         if ( ! access_allowed( be, conn, op, e,
1224                 ad_ref, NULL, ACL_READ, NULL ) )
1225         {
1226 #ifdef NEW_LOGGING
1227                 LDAP_LOG( ACL, INFO,
1228                         "send_search_reference: conn %lu access "
1229                         "to reference not allowed.\n", op->o_connid, 0, 0 );
1230 #else
1231                 Debug( LDAP_DEBUG_ACL,
1232                         "send_search_reference: access "
1233                         "to reference not allowed\n",
1234                     0, 0, 0 );
1235 #endif
1236
1237                 return( 1 );
1238         }
1239
1240         if( refs == NULL ) {
1241 #ifdef NEW_LOGGING
1242                 LDAP_LOG( OPERATION, ERR,
1243                         "send_search_reference: conn %lu null ref in (%s).\n",
1244                         op->o_connid, e->e_dn, 0 );
1245 #else
1246                 Debug( LDAP_DEBUG_ANY,
1247                         "send_search_reference: null ref in (%s)\n",
1248                         e->e_dn, 0, 0 );
1249 #endif
1250
1251                 return( 1 );
1252         }
1253
1254         if( op->o_protocol < LDAP_VERSION3 ) {
1255                 /* save the references for the result */
1256                 if( refs[0].bv_val != NULL ) {
1257                         value_add( v2refs, refs );
1258                 }
1259                 return 0;
1260         }
1261
1262         ber_init_w_nullc( ber, LBER_USE_DER );
1263
1264         rc = ber_printf( ber, "{it{W}" /*"}"*/ , op->o_msgid,
1265                 LDAP_RES_SEARCH_REFERENCE, refs );
1266
1267         if( rc != -1 && ctrls != NULL ) {
1268                 rc = send_ldap_controls( ber, ctrls );
1269         }
1270
1271         if( rc != -1 ) {
1272                 rc = ber_printf( ber, /*"{"*/ "N}", op->o_msgid,
1273                         LDAP_RES_SEARCH_REFERENCE, refs );
1274         }
1275
1276         if ( rc == -1 ) {
1277 #ifdef NEW_LOGGING
1278                 LDAP_LOG( OPERATION, ERR,
1279                         "send_search_reference: conn %lu        "
1280                         "ber_printf failed.\n", op->o_connid, 0, 0 );
1281 #else
1282                 Debug( LDAP_DEBUG_ANY,
1283                         "send_search_reference: ber_printf failed\n", 0, 0, 0 );
1284 #endif
1285
1286                 ber_free_buf( ber );
1287                 send_ldap_result( conn, op, LDAP_OTHER,
1288                         NULL, "encode DN error", NULL, NULL );
1289                 return -1;
1290         }
1291
1292         bytes = send_ldap_ber( conn, ber );
1293         ber_free_buf( ber );
1294
1295         ldap_pvt_thread_mutex_lock( &num_sent_mutex );
1296         num_bytes_sent += bytes;
1297         num_refs_sent++;
1298         num_pdu_sent++;
1299         ldap_pvt_thread_mutex_unlock( &num_sent_mutex );
1300
1301         Statslog( LDAP_DEBUG_STATS2, "conn=%lu op=%lu REF dn=\"%s\"\n",
1302                 conn->c_connid, op->o_opid, e->e_dn, 0, 0 );
1303
1304 #ifdef NEW_LOGGING
1305         LDAP_LOG( OPERATION, ENTRY,
1306                 "send_search_reference: conn %lu exit.\n", op->o_connid, 0, 0 );
1307 #else
1308         Debug( LDAP_DEBUG_TRACE, "<= send_search_reference\n", 0, 0, 0 );
1309 #endif
1310
1311         return 0;
1312 }
1313
1314
1315 int
1316 str2result(
1317     char        *s,
1318     int         *code,
1319     char        **matched,
1320     char        **info
1321 )
1322 {
1323         int     rc;
1324         char    *c;
1325
1326         *code = LDAP_SUCCESS;
1327         *matched = NULL;
1328         *info = NULL;
1329
1330         if ( strncasecmp( s, "RESULT", 6 ) != 0 ) {
1331 #ifdef NEW_LOGGING
1332                 LDAP_LOG( OPERATION, INFO,
1333                         "str2result: (%s), expecting \"RESULT\"\n", s, 0, 0 );
1334 #else
1335                 Debug( LDAP_DEBUG_ANY, "str2result (%s) expecting \"RESULT\"\n",
1336                     s, 0, 0 );
1337 #endif
1338
1339                 return( -1 );
1340         }
1341
1342         rc = 0;
1343         while ( (s = strchr( s, '\n' )) != NULL ) {
1344                 *s++ = '\0';
1345                 if ( *s == '\0' ) {
1346                         break;
1347                 }
1348                 if ( (c = strchr( s, ':' )) != NULL ) {
1349                         c++;
1350                 }
1351
1352                 if ( strncasecmp( s, "code", 4 ) == 0 ) {
1353                         if ( c != NULL ) {
1354                                 *code = atoi( c );
1355                         }
1356                 } else if ( strncasecmp( s, "matched", 7 ) == 0 ) {
1357                         if ( c != NULL ) {
1358                                 *matched = c;
1359                         }
1360                 } else if ( strncasecmp( s, "info", 4 ) == 0 ) {
1361                         if ( c != NULL ) {
1362                                 *info = c;
1363                         }
1364                 } else {
1365 #ifdef NEW_LOGGING
1366                         LDAP_LOG( OPERATION, INFO, "str2result: (%s) unknown.\n", s, 0, 0 );
1367 #else
1368                         Debug( LDAP_DEBUG_ANY, "str2result (%s) unknown\n",
1369                             s, 0, 0 );
1370 #endif
1371
1372                         rc = -1;
1373                 }
1374         }
1375
1376         return( rc );
1377 }