1 /* $NetBSD: result.c,v 1.1.1.7 2018/02/06 01:53:15 christos Exp $ */ 2 3 /* result.c - routines to send ldap results, errors, and referrals */ 4 /* $OpenLDAP$ */ 5 /* This work is part of OpenLDAP Software <http://www.openldap.org/>. 6 * 7 * Copyright 1998-2017 The OpenLDAP Foundation. 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted only as authorized by the OpenLDAP 12 * Public License. 13 * 14 * A copy of this license is available in the file LICENSE in the 15 * top-level directory of the distribution or, alternatively, at 16 * <http://www.OpenLDAP.org/license.html>. 17 */ 18 /* Portions Copyright (c) 1995 Regents of the University of Michigan. 19 * All rights reserved. 20 * 21 * Redistribution and use in source and binary forms are permitted 22 * provided that this notice is preserved and that due credit is given 23 * to the University of Michigan at Ann Arbor. The name of the University 24 * may not be used to endorse or promote products derived from this 25 * software without specific prior written permission. This software 26 * is provided ``as is'' without express or implied warranty. 27 */ 28 29 #include <sys/cdefs.h> 30 __RCSID("$NetBSD: result.c,v 1.1.1.7 2018/02/06 01:53:15 christos Exp $"); 31 32 #include "portable.h" 33 34 #include <stdio.h> 35 36 #include <ac/socket.h> 37 #include <ac/errno.h> 38 #include <ac/string.h> 39 #include <ac/ctype.h> 40 #include <ac/time.h> 41 #include <ac/unistd.h> 42 43 #include "slap.h" 44 45 const struct berval slap_dummy_bv = BER_BVNULL; 46 47 int slap_null_cb( Operation *op, SlapReply *rs ) 48 { 49 return 0; 50 } 51 52 int slap_freeself_cb( Operation *op, SlapReply *rs ) 53 { 54 assert( op->o_callback != NULL ); 55 56 op->o_tmpfree( op->o_callback, op->o_tmpmemctx ); 57 op->o_callback = NULL; 58 59 return SLAP_CB_CONTINUE; 60 } 61 62 static char *v2ref( BerVarray ref, const char *text ) 63 { 64 size_t len = 0, i = 0; 65 char *v2; 66 67 if(ref == NULL) { 68 if (text) { 69 return ch_strdup(text); 70 } else { 71 return NULL; 72 } 73 } 74 75 if ( text != NULL ) { 76 len = strlen( text ); 77 if (text[len-1] != '\n') { 78 i = 1; 79 } 80 } 81 82 v2 = ch_malloc( len+i+sizeof("Referral:") ); 83 84 if( text != NULL ) { 85 strcpy(v2, text); 86 if( i ) { 87 v2[len++] = '\n'; 88 } 89 } 90 strcpy( v2+len, "Referral:" ); 91 len += sizeof("Referral:"); 92 93 for( i=0; ref[i].bv_val != NULL; i++ ) { 94 v2 = ch_realloc( v2, len + ref[i].bv_len + 1 ); 95 v2[len-1] = '\n'; 96 AC_MEMCPY(&v2[len], ref[i].bv_val, ref[i].bv_len ); 97 len += ref[i].bv_len; 98 if (ref[i].bv_val[ref[i].bv_len-1] != '/') { 99 ++len; 100 } 101 } 102 103 v2[len-1] = '\0'; 104 return v2; 105 } 106 107 ber_tag_t 108 slap_req2res( ber_tag_t tag ) 109 { 110 switch( tag ) { 111 case LDAP_REQ_ADD: 112 case LDAP_REQ_BIND: 113 case LDAP_REQ_COMPARE: 114 case LDAP_REQ_EXTENDED: 115 case LDAP_REQ_MODIFY: 116 case LDAP_REQ_MODRDN: 117 tag++; 118 break; 119 120 case LDAP_REQ_DELETE: 121 tag = LDAP_RES_DELETE; 122 break; 123 124 case LDAP_REQ_ABANDON: 125 case LDAP_REQ_UNBIND: 126 tag = LBER_SEQUENCE; 127 break; 128 129 case LDAP_REQ_SEARCH: 130 tag = LDAP_RES_SEARCH_RESULT; 131 break; 132 133 default: 134 tag = LBER_SEQUENCE; 135 } 136 137 return tag; 138 } 139 140 /* SlapReply debugging, prodo-slap.h overrides it in OpenLDAP releases */ 141 #if defined(LDAP_TEST) || (defined(USE_RS_ASSERT) && (USE_RS_ASSERT)) 142 143 int rs_suppress_assert = 0; 144 145 /* RS_ASSERT() helper function */ 146 void rs_assert_(const char*file, unsigned line, const char*fn, const char*cond) 147 { 148 int no_assert = rs_suppress_assert, save_errno = errno; 149 const char *s; 150 151 if ( no_assert >= 0 ) { 152 if ( no_assert == 0 && (s = getenv( "NO_RS_ASSERT" )) && *s ) { 153 no_assert = rs_suppress_assert = atoi( s ); 154 } 155 if ( no_assert > 0 ) { 156 errno = save_errno; 157 return; 158 } 159 } 160 161 #ifdef rs_assert_ /* proto-slap.h #defined away the fn parameter */ 162 fprintf( stderr,"%s:%u: " "RS_ASSERT(%s) failed.\n", file,line,cond ); 163 #else 164 fprintf( stderr,"%s:%u: %s: RS_ASSERT(%s) failed.\n", file,line,fn,cond ); 165 #endif 166 fflush( stderr ); 167 168 errno = save_errno; 169 /* $NO_RS_ASSERT > 0: ignore rs_asserts, 0: abort, < 0: just warn */ 170 if ( !no_assert /* from $NO_RS_ASSERT */ ) abort(); 171 } 172 173 /* SlapReply is consistent */ 174 void 175 (rs_assert_ok)( const SlapReply *rs ) 176 { 177 const slap_mask_t flags = rs->sr_flags; 178 179 if ( flags & REP_ENTRY_MASK ) { 180 RS_ASSERT( !(flags & REP_ENTRY_MUSTRELEASE) 181 || !(flags & (REP_ENTRY_MASK ^ REP_ENTRY_MUSTRELEASE)) ); 182 RS_ASSERT( rs->sr_entry != NULL ); 183 RS_ASSERT( (1 << rs->sr_type) & 184 ((1 << REP_SEARCH) | (1 << REP_SEARCHREF) | 185 (1 << REP_RESULT) | (1 << REP_GLUE_RESULT)) ); 186 } 187 #if defined(USE_RS_ASSERT) && (USE_RS_ASSERT) > 1 /* TODO: Enable when safe */ 188 if ( (flags & (REP_MATCHED_MASK | REP_REF_MASK | REP_CTRLS_MASK)) ) { 189 RS_ASSERT( !(flags & REP_MATCHED_MASK) || rs->sr_matched ); 190 RS_ASSERT( !(flags & REP_CTRLS_MASK ) || rs->sr_ctrls ); 191 /* Note: LDAP_REFERRAL + !sr_ref is OK, becomes LDAP_NO_SUCH_OBJECT */ 192 } 193 #if (USE_RS_ASSERT) > 2 194 if ( rs->sr_err == LDAP_SUCCESS ) { 195 RS_ASSERT( rs->sr_text == NULL ); 196 RS_ASSERT( rs->sr_matched == NULL ); 197 } 198 #endif 199 #endif 200 } 201 202 /* Ready for calling a new backend operation */ 203 void 204 (rs_assert_ready)( const SlapReply *rs ) 205 { 206 RS_ASSERT( !rs->sr_entry ); 207 #if defined(USE_RS_ASSERT) && (USE_RS_ASSERT) > 1 /* TODO: Enable when safe */ 208 RS_ASSERT( !rs->sr_text ); 209 RS_ASSERT( !rs->sr_ref ); 210 RS_ASSERT( !rs->sr_matched ); 211 RS_ASSERT( !rs->sr_ctrls ); 212 RS_ASSERT( !rs->sr_flags ); 213 #if (USE_RS_ASSERT) > 2 214 RS_ASSERT( rs->sr_err == LDAP_SUCCESS ); 215 #endif 216 #else 217 RS_ASSERT( !(rs->sr_flags & REP_ENTRY_MASK) ); 218 #endif 219 } 220 221 /* Backend operation done */ 222 void 223 (rs_assert_done)( const SlapReply *rs ) 224 { 225 #if defined(USE_RS_ASSERT) && (USE_RS_ASSERT) > 1 /* TODO: Enable when safe */ 226 RS_ASSERT( !(rs->sr_flags & ~(REP_ENTRY_MODIFIABLE|REP_NO_OPERATIONALS)) ); 227 rs_assert_ok( rs ); 228 #else 229 RS_ASSERT( !(rs->sr_flags & REP_ENTRY_MUSTFLUSH) ); 230 #endif 231 } 232 233 #endif /* LDAP_TEST || USE_RS_ASSERT */ 234 235 /* Reset a used SlapReply whose contents has been flushed (freed/released) */ 236 void 237 (rs_reinit)( SlapReply *rs, slap_reply_t type ) 238 { 239 rs_reinit( rs, type ); /* proto-slap.h macro */ 240 } 241 242 /* Obey and clear rs->sr_flags & REP_ENTRY_MASK. Clear sr_entry if freed. */ 243 void 244 rs_flush_entry( Operation *op, SlapReply *rs, slap_overinst *on ) 245 { 246 rs_assert_ok( rs ); 247 248 if ( (rs->sr_flags & REP_ENTRY_MUSTFLUSH) && rs->sr_entry != NULL ) { 249 if ( !(rs->sr_flags & REP_ENTRY_MUSTRELEASE) ) { 250 entry_free( rs->sr_entry ); 251 } else if ( on != NULL ) { 252 overlay_entry_release_ov( op, rs->sr_entry, 0, on ); 253 } else { 254 be_entry_release_rw( op, rs->sr_entry, 0 ); 255 } 256 rs->sr_entry = NULL; 257 } 258 259 rs->sr_flags &= ~REP_ENTRY_MASK; 260 } 261 262 /* Set rs->sr_entry after obeying and clearing sr_flags & REP_ENTRY_MASK. */ 263 void 264 rs_replace_entry( Operation *op, SlapReply *rs, slap_overinst *on, Entry *e ) 265 { 266 rs_flush_entry( op, rs, on ); 267 rs->sr_entry = e; 268 } 269 270 /* 271 * Ensure rs->sr_entry is modifiable, by duplicating it if necessary. 272 * Obey sr_flags. Set REP_ENTRY_<MODIFIABLE, and MUSTBEFREED if duplicated>. 273 * Return nonzero if rs->sr_entry was replaced. 274 */ 275 int 276 rs_entry2modifiable( Operation *op, SlapReply *rs, slap_overinst *on ) 277 { 278 if ( rs->sr_flags & REP_ENTRY_MODIFIABLE ) { 279 rs_assert_ok( rs ); 280 return 0; 281 } 282 rs_replace_entry( op, rs, on, entry_dup( rs->sr_entry )); 283 rs->sr_flags |= REP_ENTRY_MODIFIABLE | REP_ENTRY_MUSTBEFREED; 284 return 1; 285 } 286 287 /* Check for any callbacks that want to be informed about being blocked 288 * on output. These callbacks are expected to leave the callback list 289 * unmodified. Their result is ignored. 290 */ 291 static void 292 slap_writewait_play( 293 Operation *op ) 294 { 295 slap_callback *sc = op->o_callback; 296 297 for ( ; sc; sc = sc->sc_next ) { 298 if ( sc->sc_writewait ) 299 sc->sc_writewait( op, sc ); 300 } 301 } 302 303 static long send_ldap_ber( 304 Operation *op, 305 BerElement *ber ) 306 { 307 Connection *conn = op->o_conn; 308 ber_len_t bytes; 309 long ret = 0; 310 311 ber_get_option( ber, LBER_OPT_BER_BYTES_TO_WRITE, &bytes ); 312 313 /* write only one pdu at a time - wait til it's our turn */ 314 ldap_pvt_thread_mutex_lock( &conn->c_write1_mutex ); 315 if (( op->o_abandon && !op->o_cancel ) || !connection_valid( conn ) || 316 conn->c_writers < 0 ) { 317 ldap_pvt_thread_mutex_unlock( &conn->c_write1_mutex ); 318 return 0; 319 } 320 321 conn->c_writers++; 322 323 while ( conn->c_writers > 0 && conn->c_writing ) { 324 ldap_pvt_thread_cond_wait( &conn->c_write1_cv, &conn->c_write1_mutex ); 325 } 326 327 /* connection was closed under us */ 328 if ( conn->c_writers < 0 ) { 329 /* we're the last waiter, let the closer continue */ 330 if ( conn->c_writers == -1 ) 331 ldap_pvt_thread_cond_signal( &conn->c_write1_cv ); 332 conn->c_writers++; 333 ldap_pvt_thread_mutex_unlock( &conn->c_write1_mutex ); 334 return 0; 335 } 336 337 /* Our turn */ 338 conn->c_writing = 1; 339 340 /* write the pdu */ 341 while( 1 ) { 342 int err; 343 344 if ( ber_flush2( conn->c_sb, ber, LBER_FLUSH_FREE_NEVER ) == 0 ) { 345 ret = bytes; 346 break; 347 } 348 349 err = sock_errno(); 350 351 /* 352 * we got an error. if it's ewouldblock, we need to 353 * wait on the socket being writable. otherwise, figure 354 * it's a hard error and return. 355 */ 356 357 Debug( LDAP_DEBUG_CONNS, "ber_flush2 failed errno=%d reason=\"%s\"\n", 358 err, sock_errstr(err), 0 ); 359 360 if ( err != EWOULDBLOCK && err != EAGAIN ) { 361 conn->c_writers--; 362 conn->c_writing = 0; 363 ldap_pvt_thread_mutex_unlock( &conn->c_write1_mutex ); 364 ldap_pvt_thread_mutex_lock( &conn->c_mutex ); 365 connection_closing( conn, "connection lost on write" ); 366 367 ldap_pvt_thread_mutex_unlock( &conn->c_mutex ); 368 return -1; 369 } 370 371 /* wait for socket to be write-ready */ 372 slap_writewait_play( op ); 373 ldap_pvt_thread_mutex_lock( &conn->c_write2_mutex ); 374 conn->c_writewaiter = 1; 375 slapd_set_write( conn->c_sd, 2 ); 376 377 ldap_pvt_thread_mutex_unlock( &conn->c_write1_mutex ); 378 ldap_pvt_thread_pool_idle( &connection_pool ); 379 ldap_pvt_thread_cond_wait( &conn->c_write2_cv, &conn->c_write2_mutex ); 380 conn->c_writewaiter = 0; 381 ldap_pvt_thread_mutex_unlock( &conn->c_write2_mutex ); 382 ldap_pvt_thread_pool_unidle( &connection_pool ); 383 ldap_pvt_thread_mutex_lock( &conn->c_write1_mutex ); 384 if ( conn->c_writers < 0 ) { 385 ret = 0; 386 break; 387 } 388 } 389 390 conn->c_writing = 0; 391 if ( conn->c_writers < 0 ) { 392 conn->c_writers++; 393 if ( !conn->c_writers ) 394 ldap_pvt_thread_cond_signal( &conn->c_write1_cv ); 395 } else { 396 conn->c_writers--; 397 ldap_pvt_thread_cond_signal( &conn->c_write1_cv ); 398 } 399 ldap_pvt_thread_mutex_unlock( &conn->c_write1_mutex ); 400 401 return ret; 402 } 403 404 static int 405 send_ldap_control( BerElement *ber, LDAPControl *c ) 406 { 407 int rc; 408 409 assert( c != NULL ); 410 411 rc = ber_printf( ber, "{s" /*}*/, c->ldctl_oid ); 412 413 if( c->ldctl_iscritical ) { 414 rc = ber_printf( ber, "b", 415 (ber_int_t) c->ldctl_iscritical ) ; 416 if( rc == -1 ) return rc; 417 } 418 419 if( c->ldctl_value.bv_val != NULL ) { 420 rc = ber_printf( ber, "O", &c->ldctl_value ); 421 if( rc == -1 ) return rc; 422 } 423 424 rc = ber_printf( ber, /*{*/"N}" ); 425 if( rc == -1 ) return rc; 426 427 return 0; 428 } 429 430 static int 431 send_ldap_controls( Operation *o, BerElement *ber, LDAPControl **c ) 432 { 433 int rc; 434 435 if( c == NULL ) 436 return 0; 437 438 rc = ber_printf( ber, "t{"/*}*/, LDAP_TAG_CONTROLS ); 439 if( rc == -1 ) return rc; 440 441 for( ; *c != NULL; c++) { 442 rc = send_ldap_control( ber, *c ); 443 if( rc == -1 ) return rc; 444 } 445 446 #ifdef SLAP_CONTROL_X_SORTEDRESULTS 447 /* this is a hack to avoid having to modify op->s_ctrls */ 448 if( o->o_sortedresults ) { 449 BerElementBuffer berbuf; 450 BerElement *sber = (BerElement *) &berbuf; 451 LDAPControl sorted; 452 BER_BVZERO( &sorted.ldctl_value ); 453 sorted.ldctl_oid = LDAP_CONTROL_SORTRESPONSE; 454 sorted.ldctl_iscritical = 0; 455 456 ber_init2( sber, NULL, LBER_USE_DER ); 457 458 ber_printf( sber, "{e}", LDAP_UNWILLING_TO_PERFORM ); 459 460 if( ber_flatten2( sber, &sorted.ldctl_value, 0 ) == -1 ) { 461 return -1; 462 } 463 464 (void) ber_free_buf( sber ); 465 466 rc = send_ldap_control( ber, &sorted ); 467 if( rc == -1 ) return rc; 468 } 469 #endif 470 471 rc = ber_printf( ber, /*{*/"N}" ); 472 473 return rc; 474 } 475 476 /* 477 * slap_response_play() 478 * 479 * plays the callback list; rationale: a callback can 480 * - remove itself from the list, by setting op->o_callback = NULL; 481 * malloc()'ed callbacks should free themselves from inside the 482 * sc_response() function. 483 * - replace itself with another (list of) callback(s), by setting 484 * op->o_callback = a new (list of) callback(s); in this case, it 485 * is the callback's responsibility to to append existing subsequent 486 * callbacks to the end of the list that is passed to the sc_response() 487 * function. 488 * - modify the list of subsequent callbacks by modifying the value 489 * of the sc_next field from inside the sc_response() function; this 490 * case does not require any handling from inside slap_response_play() 491 * 492 * To stop execution of the playlist, the sc_response() function must return 493 * a value different from SLAP_SC_CONTINUE. 494 * 495 * The same applies to slap_cleanup_play(); only, there is no means to stop 496 * execution of the playlist, since all cleanup functions must be called. 497 */ 498 static int 499 slap_response_play( 500 Operation *op, 501 SlapReply *rs ) 502 { 503 int rc; 504 505 slap_callback *sc = op->o_callback, **scp; 506 507 rc = SLAP_CB_CONTINUE; 508 for ( scp = ≻ *scp; ) { 509 slap_callback *sc_next = (*scp)->sc_next, **sc_nextp = &(*scp)->sc_next; 510 511 op->o_callback = *scp; 512 if ( op->o_callback->sc_response ) { 513 rc = op->o_callback->sc_response( op, rs ); 514 if ( op->o_callback == NULL ) { 515 /* the callback has been removed; 516 * repair the list */ 517 *scp = sc_next; 518 sc_nextp = scp; 519 520 } else if ( op->o_callback != *scp ) { 521 /* a new callback has been inserted 522 * in place of the existing one; repair the list */ 523 *scp = op->o_callback; 524 sc_nextp = scp; 525 } 526 if ( rc != SLAP_CB_CONTINUE ) break; 527 } 528 scp = sc_nextp; 529 } 530 531 op->o_callback = sc; 532 return rc; 533 } 534 535 static int 536 slap_cleanup_play( 537 Operation *op, 538 SlapReply *rs ) 539 { 540 slap_callback *sc = op->o_callback, **scp; 541 542 for ( scp = ≻ *scp; ) { 543 slap_callback *sc_next = (*scp)->sc_next, **sc_nextp = &(*scp)->sc_next; 544 545 op->o_callback = *scp; 546 if ( op->o_callback->sc_cleanup ) { 547 (void)op->o_callback->sc_cleanup( op, rs ); 548 if ( op->o_callback == NULL ) { 549 /* the callback has been removed; 550 * repair the list */ 551 *scp = sc_next; 552 sc_nextp = scp; 553 554 } else if ( op->o_callback != *scp ) { 555 /* a new callback has been inserted 556 * after the existing one; repair the list */ 557 /* a new callback has been inserted 558 * in place of the existing one; repair the list */ 559 *scp = op->o_callback; 560 sc_nextp = scp; 561 } 562 /* don't care about the result; do all cleanup */ 563 } 564 scp = sc_nextp; 565 } 566 567 op->o_callback = sc; 568 return LDAP_SUCCESS; 569 } 570 571 static int 572 send_ldap_response( 573 Operation *op, 574 SlapReply *rs ) 575 { 576 BerElementBuffer berbuf; 577 BerElement *ber = (BerElement *) &berbuf; 578 int rc = LDAP_SUCCESS; 579 long bytes; 580 581 /* op was actually aborted, bypass everything if client didn't Cancel */ 582 if (( rs->sr_err == SLAPD_ABANDON ) && !op->o_cancel ) { 583 rc = SLAPD_ABANDON; 584 goto clean2; 585 } 586 587 if ( op->o_callback ) { 588 rc = slap_response_play( op, rs ); 589 if ( rc != SLAP_CB_CONTINUE ) { 590 goto clean2; 591 } 592 } 593 594 /* op completed, connection aborted, bypass sending response */ 595 if ( op->o_abandon && !op->o_cancel ) { 596 rc = SLAPD_ABANDON; 597 goto clean2; 598 } 599 600 #ifdef LDAP_CONNECTIONLESS 601 if (op->o_conn && op->o_conn->c_is_udp) 602 ber = op->o_res_ber; 603 else 604 #endif 605 { 606 ber_init_w_nullc( ber, LBER_USE_DER ); 607 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx ); 608 } 609 610 rc = rs->sr_err; 611 if ( rc == SLAPD_ABANDON && op->o_cancel ) 612 rc = LDAP_CANCELLED; 613 614 Debug( LDAP_DEBUG_TRACE, 615 "send_ldap_response: msgid=%d tag=%lu err=%d\n", 616 rs->sr_msgid, rs->sr_tag, rc ); 617 618 if( rs->sr_ref ) { 619 Debug( LDAP_DEBUG_ARGS, "send_ldap_response: ref=\"%s\"\n", 620 rs->sr_ref[0].bv_val ? rs->sr_ref[0].bv_val : "NULL", 621 NULL, NULL ); 622 } 623 624 #ifdef LDAP_CONNECTIONLESS 625 if (op->o_conn && op->o_conn->c_is_udp && 626 op->o_protocol == LDAP_VERSION2 ) 627 { 628 rc = ber_printf( ber, "t{ess" /*"}"*/, 629 rs->sr_tag, rc, 630 rs->sr_matched == NULL ? "" : rs->sr_matched, 631 rs->sr_text == NULL ? "" : rs->sr_text ); 632 } else 633 #endif 634 if ( rs->sr_type == REP_INTERMEDIATE ) { 635 rc = ber_printf( ber, "{it{" /*"}}"*/, 636 rs->sr_msgid, rs->sr_tag ); 637 638 } else { 639 rc = ber_printf( ber, "{it{ess" /*"}}"*/, 640 rs->sr_msgid, rs->sr_tag, rc, 641 rs->sr_matched == NULL ? "" : rs->sr_matched, 642 rs->sr_text == NULL ? "" : rs->sr_text ); 643 } 644 645 if( rc != -1 ) { 646 if ( rs->sr_ref != NULL ) { 647 assert( rs->sr_err == LDAP_REFERRAL ); 648 rc = ber_printf( ber, "t{W}", 649 LDAP_TAG_REFERRAL, rs->sr_ref ); 650 } else { 651 assert( rs->sr_err != LDAP_REFERRAL ); 652 } 653 } 654 655 if( rc != -1 && rs->sr_type == REP_SASL && rs->sr_sasldata != NULL ) { 656 rc = ber_printf( ber, "tO", 657 LDAP_TAG_SASL_RES_CREDS, rs->sr_sasldata ); 658 } 659 660 if( rc != -1 && 661 ( rs->sr_type == REP_EXTENDED || rs->sr_type == REP_INTERMEDIATE )) 662 { 663 if ( rs->sr_rspoid != NULL ) { 664 rc = ber_printf( ber, "ts", 665 rs->sr_type == REP_EXTENDED 666 ? LDAP_TAG_EXOP_RES_OID : LDAP_TAG_IM_RES_OID, 667 rs->sr_rspoid ); 668 } 669 if( rc != -1 && rs->sr_rspdata != NULL ) { 670 rc = ber_printf( ber, "tO", 671 rs->sr_type == REP_EXTENDED 672 ? LDAP_TAG_EXOP_RES_VALUE : LDAP_TAG_IM_RES_VALUE, 673 rs->sr_rspdata ); 674 } 675 } 676 677 if( rc != -1 ) { 678 rc = ber_printf( ber, /*"{"*/ "N}" ); 679 } 680 681 if( rc != -1 ) { 682 rc = send_ldap_controls( op, ber, rs->sr_ctrls ); 683 } 684 685 if( rc != -1 ) { 686 rc = ber_printf( ber, /*"{"*/ "N}" ); 687 } 688 689 #ifdef LDAP_CONNECTIONLESS 690 if( op->o_conn && op->o_conn->c_is_udp && op->o_protocol == LDAP_VERSION2 691 && rc != -1 ) 692 { 693 rc = ber_printf( ber, /*"{"*/ "N}" ); 694 } 695 #endif 696 697 if ( rc == -1 ) { 698 Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 ); 699 700 #ifdef LDAP_CONNECTIONLESS 701 if (!op->o_conn || op->o_conn->c_is_udp == 0) 702 #endif 703 { 704 ber_free_buf( ber ); 705 } 706 goto cleanup; 707 } 708 709 /* send BER */ 710 bytes = send_ldap_ber( op, ber ); 711 #ifdef LDAP_CONNECTIONLESS 712 if (!op->o_conn || op->o_conn->c_is_udp == 0) 713 #endif 714 { 715 ber_free_buf( ber ); 716 } 717 718 if ( bytes < 0 ) { 719 Debug( LDAP_DEBUG_ANY, 720 "send_ldap_response: ber write failed\n", 721 0, 0, 0 ); 722 723 goto cleanup; 724 } 725 726 ldap_pvt_thread_mutex_lock( &op->o_counters->sc_mutex ); 727 ldap_pvt_mp_add_ulong( op->o_counters->sc_pdu, 1 ); 728 ldap_pvt_mp_add_ulong( op->o_counters->sc_bytes, (unsigned long)bytes ); 729 ldap_pvt_thread_mutex_unlock( &op->o_counters->sc_mutex ); 730 731 cleanup:; 732 /* Tell caller that we did this for real, as opposed to being 733 * overridden by a callback 734 */ 735 rc = SLAP_CB_CONTINUE; 736 737 clean2:; 738 if ( op->o_callback ) { 739 (void)slap_cleanup_play( op, rs ); 740 } 741 742 if ( rs->sr_flags & REP_MATCHED_MUSTBEFREED ) { 743 rs->sr_flags ^= REP_MATCHED_MUSTBEFREED; /* paranoia */ 744 if ( rs->sr_matched ) { 745 free( (char *)rs->sr_matched ); 746 rs->sr_matched = NULL; 747 } 748 } 749 750 if ( rs->sr_flags & REP_REF_MUSTBEFREED ) { 751 rs->sr_flags ^= REP_REF_MUSTBEFREED; /* paranoia */ 752 if ( rs->sr_ref ) { 753 ber_bvarray_free( rs->sr_ref ); 754 rs->sr_ref = NULL; 755 } 756 } 757 758 if ( rs->sr_flags & REP_CTRLS_MUSTBEFREED ) { 759 rs->sr_flags ^= REP_CTRLS_MUSTBEFREED; /* paranoia */ 760 if ( rs->sr_ctrls ) { 761 slap_free_ctrls( op, rs->sr_ctrls ); 762 rs->sr_ctrls = NULL; 763 } 764 } 765 766 return rc; 767 } 768 769 770 void 771 send_ldap_disconnect( Operation *op, SlapReply *rs ) 772 { 773 #define LDAP_UNSOLICITED_ERROR(e) \ 774 ( (e) == LDAP_PROTOCOL_ERROR \ 775 || (e) == LDAP_STRONG_AUTH_REQUIRED \ 776 || (e) == LDAP_UNAVAILABLE ) 777 778 Debug( LDAP_DEBUG_TRACE, 779 "send_ldap_disconnect %d:%s\n", 780 rs->sr_err, rs->sr_text ? rs->sr_text : "", NULL ); 781 assert( LDAP_UNSOLICITED_ERROR( rs->sr_err ) ); 782 783 /* TODO: Flush the entry if sr_type == REP_SEARCH/REP_SEARCHREF? */ 784 RS_ASSERT( !(rs->sr_flags & REP_ENTRY_MASK) ); 785 rs->sr_flags &= ~REP_ENTRY_MASK; /* paranoia */ 786 787 rs->sr_type = REP_EXTENDED; 788 rs->sr_rspdata = NULL; 789 790 if ( op->o_protocol < LDAP_VERSION3 ) { 791 rs->sr_rspoid = NULL; 792 rs->sr_tag = slap_req2res( op->o_tag ); 793 rs->sr_msgid = (rs->sr_tag != LBER_SEQUENCE) ? op->o_msgid : 0; 794 795 } else { 796 rs->sr_rspoid = LDAP_NOTICE_DISCONNECT; 797 rs->sr_tag = LDAP_RES_EXTENDED; 798 rs->sr_msgid = LDAP_RES_UNSOLICITED; 799 } 800 801 if ( send_ldap_response( op, rs ) == SLAP_CB_CONTINUE ) { 802 Statslog( LDAP_DEBUG_STATS, 803 "%s DISCONNECT tag=%lu err=%d text=%s\n", 804 op->o_log_prefix, rs->sr_tag, rs->sr_err, 805 rs->sr_text ? rs->sr_text : "", 0 ); 806 } 807 } 808 809 void 810 slap_send_ldap_result( Operation *op, SlapReply *rs ) 811 { 812 char *tmp = NULL; 813 const char *otext = rs->sr_text; 814 BerVarray oref = rs->sr_ref; 815 816 rs->sr_type = REP_RESULT; 817 818 /* Propagate Abandons so that cleanup callbacks can be processed */ 819 if ( rs->sr_err == SLAPD_ABANDON || op->o_abandon ) 820 goto abandon; 821 822 Debug( LDAP_DEBUG_TRACE, 823 "send_ldap_result: %s p=%d\n", 824 op->o_log_prefix, op->o_protocol, 0 ); 825 Debug( LDAP_DEBUG_ARGS, 826 "send_ldap_result: err=%d matched=\"%s\" text=\"%s\"\n", 827 rs->sr_err, rs->sr_matched ? rs->sr_matched : "", 828 rs->sr_text ? rs->sr_text : "" ); 829 if( rs->sr_ref ) { 830 Debug( LDAP_DEBUG_ARGS, 831 "send_ldap_result: referral=\"%s\"\n", 832 rs->sr_ref[0].bv_val ? rs->sr_ref[0].bv_val : "NULL", 833 NULL, NULL ); 834 } 835 assert( !LDAP_API_ERROR( rs->sr_err ) ); 836 assert( rs->sr_err != LDAP_PARTIAL_RESULTS ); 837 838 if ( rs->sr_err == LDAP_REFERRAL ) { 839 if( op->o_domain_scope ) rs->sr_ref = NULL; 840 841 if( rs->sr_ref == NULL ) { 842 rs->sr_err = LDAP_NO_SUCH_OBJECT; 843 } else if ( op->o_protocol < LDAP_VERSION3 ) { 844 rs->sr_err = LDAP_PARTIAL_RESULTS; 845 } 846 } 847 848 if ( op->o_protocol < LDAP_VERSION3 ) { 849 tmp = v2ref( rs->sr_ref, rs->sr_text ); 850 rs->sr_text = tmp; 851 rs->sr_ref = NULL; 852 } 853 854 abandon: 855 rs->sr_tag = slap_req2res( op->o_tag ); 856 rs->sr_msgid = (rs->sr_tag != LBER_SEQUENCE) ? op->o_msgid : 0; 857 858 if ( rs->sr_flags & REP_REF_MUSTBEFREED ) { 859 if ( rs->sr_ref == NULL ) { 860 rs->sr_flags ^= REP_REF_MUSTBEFREED; 861 ber_bvarray_free( oref ); 862 } 863 oref = NULL; /* send_ldap_response() will free rs->sr_ref if != NULL */ 864 } 865 866 if ( send_ldap_response( op, rs ) == SLAP_CB_CONTINUE ) { 867 if ( op->o_tag == LDAP_REQ_SEARCH ) { 868 Statslog( LDAP_DEBUG_STATS, 869 "%s SEARCH RESULT tag=%lu err=%d nentries=%d text=%s\n", 870 op->o_log_prefix, rs->sr_tag, rs->sr_err, 871 rs->sr_nentries, rs->sr_text ? rs->sr_text : "" ); 872 } else { 873 Statslog( LDAP_DEBUG_STATS, 874 "%s RESULT tag=%lu err=%d text=%s\n", 875 op->o_log_prefix, rs->sr_tag, rs->sr_err, 876 rs->sr_text ? rs->sr_text : "", 0 ); 877 } 878 } 879 880 if( tmp != NULL ) ch_free(tmp); 881 rs->sr_text = otext; 882 rs->sr_ref = oref; 883 } 884 885 void 886 send_ldap_sasl( Operation *op, SlapReply *rs ) 887 { 888 Debug( LDAP_DEBUG_TRACE, "send_ldap_sasl: err=%d len=%ld\n", 889 rs->sr_err, 890 rs->sr_sasldata ? (long) rs->sr_sasldata->bv_len : -1, NULL ); 891 892 RS_ASSERT( !(rs->sr_flags & REP_ENTRY_MASK) ); 893 rs->sr_flags &= ~REP_ENTRY_MASK; /* paranoia */ 894 895 rs->sr_type = REP_SASL; 896 rs->sr_tag = slap_req2res( op->o_tag ); 897 rs->sr_msgid = (rs->sr_tag != LBER_SEQUENCE) ? op->o_msgid : 0; 898 899 if ( send_ldap_response( op, rs ) == SLAP_CB_CONTINUE ) { 900 Statslog( LDAP_DEBUG_STATS, 901 "%s RESULT tag=%lu err=%d text=%s\n", 902 op->o_log_prefix, rs->sr_tag, rs->sr_err, 903 rs->sr_text ? rs->sr_text : "", 0 ); 904 } 905 } 906 907 void 908 slap_send_ldap_extended( Operation *op, SlapReply *rs ) 909 { 910 Debug( LDAP_DEBUG_TRACE, 911 "send_ldap_extended: err=%d oid=%s len=%ld\n", 912 rs->sr_err, 913 rs->sr_rspoid ? rs->sr_rspoid : "", 914 rs->sr_rspdata != NULL ? rs->sr_rspdata->bv_len : 0 ); 915 916 RS_ASSERT( !(rs->sr_flags & REP_ENTRY_MASK) ); 917 rs->sr_flags &= ~REP_ENTRY_MASK; /* paranoia */ 918 919 rs->sr_type = REP_EXTENDED; 920 rs->sr_tag = slap_req2res( op->o_tag ); 921 rs->sr_msgid = (rs->sr_tag != LBER_SEQUENCE) ? op->o_msgid : 0; 922 923 if ( send_ldap_response( op, rs ) == SLAP_CB_CONTINUE ) { 924 Statslog( LDAP_DEBUG_STATS, 925 "%s RESULT oid=%s err=%d text=%s\n", 926 op->o_log_prefix, rs->sr_rspoid ? rs->sr_rspoid : "", 927 rs->sr_err, rs->sr_text ? rs->sr_text : "", 0 ); 928 } 929 } 930 931 void 932 slap_send_ldap_intermediate( Operation *op, SlapReply *rs ) 933 { 934 Debug( LDAP_DEBUG_TRACE, 935 "send_ldap_intermediate: err=%d oid=%s len=%ld\n", 936 rs->sr_err, 937 rs->sr_rspoid ? rs->sr_rspoid : "", 938 rs->sr_rspdata != NULL ? rs->sr_rspdata->bv_len : 0 ); 939 940 RS_ASSERT( !(rs->sr_flags & REP_ENTRY_MASK) ); 941 rs->sr_flags &= ~REP_ENTRY_MASK; /* paranoia */ 942 943 rs->sr_type = REP_INTERMEDIATE; 944 rs->sr_tag = LDAP_RES_INTERMEDIATE; 945 rs->sr_msgid = op->o_msgid; 946 if ( send_ldap_response( op, rs ) == SLAP_CB_CONTINUE ) { 947 Statslog( LDAP_DEBUG_STATS2, 948 "%s INTERM oid=%s\n", 949 op->o_log_prefix, 950 rs->sr_rspoid ? rs->sr_rspoid : "", 0, 0, 0 ); 951 } 952 } 953 954 #define set_ldap_error( rs, err, text ) do { \ 955 (rs)->sr_err = err; (rs)->sr_text = text; } while(0) 956 957 /* 958 * returns: 959 * 960 * LDAP_SUCCESS entry sent 961 * LDAP_OTHER entry not sent (other) 962 * LDAP_INSUFFICIENT_ACCESS entry not sent (ACL) 963 * LDAP_UNAVAILABLE entry not sent (connection closed) 964 * LDAP_SIZELIMIT_EXCEEDED entry not sent (caller must send sizelimitExceeded) 965 */ 966 967 int 968 slap_send_search_entry( Operation *op, SlapReply *rs ) 969 { 970 BerElementBuffer berbuf; 971 BerElement *ber = (BerElement *) &berbuf; 972 Attribute *a; 973 int i, j, rc = LDAP_UNAVAILABLE, bytes; 974 int userattrs; 975 AccessControlState acl_state = ACL_STATE_INIT; 976 int attrsonly; 977 AttributeDescription *ad_entry = slap_schema.si_ad_entry; 978 979 /* a_flags: array of flags telling if the i-th element will be 980 * returned or filtered out 981 * e_flags: array of a_flags 982 */ 983 char **e_flags = NULL; 984 985 rs->sr_type = REP_SEARCH; 986 987 if ( op->ors_slimit >= 0 && rs->sr_nentries >= op->ors_slimit ) { 988 rc = LDAP_SIZELIMIT_EXCEEDED; 989 goto error_return; 990 } 991 992 /* Every 64 entries, check for thread pool pause */ 993 if ( ( ( rs->sr_nentries & 0x3f ) == 0x3f ) && 994 ldap_pvt_thread_pool_pausing( &connection_pool ) > 0 ) 995 { 996 rc = LDAP_BUSY; 997 goto error_return; 998 } 999 1000 /* eventually will loop through generated operational attribute types 1001 * currently implemented types include: 1002 * entryDN, subschemaSubentry, and hasSubordinates */ 1003 /* NOTE: moved before overlays callback circling because 1004 * they may modify entry and other stuff in rs */ 1005 /* check for special all operational attributes ("+") type */ 1006 /* FIXME: maybe we could set this flag at the operation level; 1007 * however, in principle the caller of send_search_entry() may 1008 * change the attribute list at each call */ 1009 rs->sr_attr_flags = slap_attr_flags( rs->sr_attrs ); 1010 1011 rc = backend_operational( op, rs ); 1012 if ( rc ) { 1013 goto error_return; 1014 } 1015 1016 if ( op->o_callback ) { 1017 rc = slap_response_play( op, rs ); 1018 if ( rc != SLAP_CB_CONTINUE ) { 1019 goto error_return; 1020 } 1021 } 1022 1023 Debug( LDAP_DEBUG_TRACE, "=> send_search_entry: conn %lu dn=\"%s\"%s\n", 1024 op->o_connid, rs->sr_entry->e_name.bv_val, 1025 op->ors_attrsonly ? " (attrsOnly)" : "" ); 1026 1027 attrsonly = op->ors_attrsonly; 1028 1029 if ( !access_allowed( op, rs->sr_entry, ad_entry, NULL, ACL_READ, NULL )) { 1030 Debug( LDAP_DEBUG_ACL, 1031 "send_search_entry: conn %lu access to entry (%s) not allowed\n", 1032 op->o_connid, rs->sr_entry->e_name.bv_val, 0 ); 1033 1034 rc = LDAP_INSUFFICIENT_ACCESS; 1035 goto error_return; 1036 } 1037 1038 if ( op->o_res_ber ) { 1039 /* read back control or LDAP_CONNECTIONLESS */ 1040 ber = op->o_res_ber; 1041 } else { 1042 struct berval bv; 1043 1044 bv.bv_len = entry_flatsize( rs->sr_entry, 0 ); 1045 bv.bv_val = op->o_tmpalloc( bv.bv_len, op->o_tmpmemctx ); 1046 1047 ber_init2( ber, &bv, LBER_USE_DER ); 1048 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx ); 1049 } 1050 1051 #ifdef LDAP_CONNECTIONLESS 1052 if ( op->o_conn && op->o_conn->c_is_udp ) { 1053 /* CONNECTIONLESS */ 1054 if ( op->o_protocol == LDAP_VERSION2 ) { 1055 rc = ber_printf(ber, "t{O{" /*}}*/, 1056 LDAP_RES_SEARCH_ENTRY, &rs->sr_entry->e_name ); 1057 } else { 1058 rc = ber_printf( ber, "{it{O{" /*}}}*/, op->o_msgid, 1059 LDAP_RES_SEARCH_ENTRY, &rs->sr_entry->e_name ); 1060 } 1061 } else 1062 #endif 1063 if ( op->o_res_ber ) { 1064 /* read back control */ 1065 rc = ber_printf( ber, "t{O{" /*}}*/, 1066 LDAP_RES_SEARCH_ENTRY, &rs->sr_entry->e_name ); 1067 } else { 1068 rc = ber_printf( ber, "{it{O{" /*}}}*/, op->o_msgid, 1069 LDAP_RES_SEARCH_ENTRY, &rs->sr_entry->e_name ); 1070 } 1071 1072 if ( rc == -1 ) { 1073 Debug( LDAP_DEBUG_ANY, 1074 "send_search_entry: conn %lu ber_printf failed\n", 1075 op->o_connid, 0, 0 ); 1076 1077 if ( op->o_res_ber == NULL ) ber_free_buf( ber ); 1078 set_ldap_error( rs, LDAP_OTHER, "encoding DN error" ); 1079 rc = rs->sr_err; 1080 goto error_return; 1081 } 1082 1083 /* check for special all user attributes ("*") type */ 1084 userattrs = SLAP_USERATTRS( rs->sr_attr_flags ); 1085 1086 /* create an array of arrays of flags. Each flag corresponds 1087 * to particular value of attribute and equals 1 if value matches 1088 * to ValuesReturnFilter or 0 if not 1089 */ 1090 if ( op->o_vrFilter != NULL ) { 1091 int k = 0; 1092 size_t size; 1093 1094 for ( a = rs->sr_entry->e_attrs, i=0; a != NULL; a = a->a_next, i++ ) { 1095 for ( j = 0; a->a_vals[j].bv_val != NULL; j++ ) k++; 1096 } 1097 1098 size = i * sizeof(char *) + k; 1099 if ( size > 0 ) { 1100 char *a_flags; 1101 e_flags = slap_sl_calloc ( 1, i * sizeof(char *) + k, op->o_tmpmemctx ); 1102 if( e_flags == NULL ) { 1103 Debug( LDAP_DEBUG_ANY, 1104 "send_search_entry: conn %lu slap_sl_calloc failed\n", 1105 op->o_connid, 0, 0 ); 1106 ber_free( ber, 1 ); 1107 1108 set_ldap_error( rs, LDAP_OTHER, "out of memory" ); 1109 goto error_return; 1110 } 1111 a_flags = (char *)(e_flags + i); 1112 memset( a_flags, 0, k ); 1113 for ( a=rs->sr_entry->e_attrs, i=0; a != NULL; a=a->a_next, i++ ) { 1114 for ( j = 0; a->a_vals[j].bv_val != NULL; j++ ); 1115 e_flags[i] = a_flags; 1116 a_flags += j; 1117 } 1118 1119 rc = filter_matched_values(op, rs->sr_entry->e_attrs, &e_flags) ; 1120 if ( rc == -1 ) { 1121 Debug( LDAP_DEBUG_ANY, "send_search_entry: " 1122 "conn %lu matched values filtering failed\n", 1123 op->o_connid, 0, 0 ); 1124 if ( op->o_res_ber == NULL ) ber_free_buf( ber ); 1125 set_ldap_error( rs, LDAP_OTHER, 1126 "matched values filtering error" ); 1127 rc = rs->sr_err; 1128 goto error_return; 1129 } 1130 } 1131 } 1132 1133 for ( a = rs->sr_entry->e_attrs, j = 0; a != NULL; a = a->a_next, j++ ) { 1134 AttributeDescription *desc = a->a_desc; 1135 int finish = 0; 1136 1137 if ( rs->sr_attrs == NULL ) { 1138 /* all user attrs request, skip operational attributes */ 1139 if( is_at_operational( desc->ad_type ) ) { 1140 continue; 1141 } 1142 1143 } else { 1144 /* specific attrs requested */ 1145 if ( is_at_operational( desc->ad_type ) ) { 1146 /* if not explicitly requested */ 1147 if ( !ad_inlist( desc, rs->sr_attrs )) { 1148 /* if not all op attrs requested, skip */ 1149 if ( !SLAP_OPATTRS( rs->sr_attr_flags )) 1150 continue; 1151 /* if DSA-specific and replicating, skip */ 1152 if ( op->o_sync != SLAP_CONTROL_NONE && 1153 desc->ad_type->sat_usage == LDAP_SCHEMA_DSA_OPERATION ) 1154 continue; 1155 } 1156 } else { 1157 if ( !userattrs && !ad_inlist( desc, rs->sr_attrs ) ) { 1158 continue; 1159 } 1160 } 1161 } 1162 1163 if ( attrsonly ) { 1164 if ( ! access_allowed( op, rs->sr_entry, desc, NULL, 1165 ACL_READ, &acl_state ) ) 1166 { 1167 Debug( LDAP_DEBUG_ACL, "send_search_entry: " 1168 "conn %lu access to attribute %s not allowed\n", 1169 op->o_connid, desc->ad_cname.bv_val, 0 ); 1170 continue; 1171 } 1172 1173 if (( rc = ber_printf( ber, "{O[" /*]}*/ , &desc->ad_cname )) == -1 ) { 1174 Debug( LDAP_DEBUG_ANY, 1175 "send_search_entry: conn %lu ber_printf failed\n", 1176 op->o_connid, 0, 0 ); 1177 1178 if ( op->o_res_ber == NULL ) ber_free_buf( ber ); 1179 set_ldap_error( rs, LDAP_OTHER, 1180 "encoding description error"); 1181 rc = rs->sr_err; 1182 goto error_return; 1183 } 1184 finish = 1; 1185 1186 } else { 1187 int first = 1; 1188 for ( i = 0; a->a_nvals[i].bv_val != NULL; i++ ) { 1189 if ( ! access_allowed( op, rs->sr_entry, 1190 desc, &a->a_nvals[i], ACL_READ, &acl_state ) ) 1191 { 1192 Debug( LDAP_DEBUG_ACL, 1193 "send_search_entry: conn %lu " 1194 "access to attribute %s, value #%d not allowed\n", 1195 op->o_connid, desc->ad_cname.bv_val, i ); 1196 1197 continue; 1198 } 1199 1200 if ( op->o_vrFilter && e_flags[j][i] == 0 ){ 1201 continue; 1202 } 1203 1204 if ( first ) { 1205 first = 0; 1206 finish = 1; 1207 if (( rc = ber_printf( ber, "{O[" /*]}*/ , &desc->ad_cname )) == -1 ) { 1208 Debug( LDAP_DEBUG_ANY, 1209 "send_search_entry: conn %lu ber_printf failed\n", 1210 op->o_connid, 0, 0 ); 1211 1212 if ( op->o_res_ber == NULL ) ber_free_buf( ber ); 1213 set_ldap_error( rs, LDAP_OTHER, 1214 "encoding description error"); 1215 rc = rs->sr_err; 1216 goto error_return; 1217 } 1218 } 1219 if (( rc = ber_printf( ber, "O", &a->a_vals[i] )) == -1 ) { 1220 Debug( LDAP_DEBUG_ANY, 1221 "send_search_entry: conn %lu " 1222 "ber_printf failed.\n", op->o_connid, 0, 0 ); 1223 1224 if ( op->o_res_ber == NULL ) ber_free_buf( ber ); 1225 set_ldap_error( rs, LDAP_OTHER, 1226 "encoding values error" ); 1227 rc = rs->sr_err; 1228 goto error_return; 1229 } 1230 } 1231 } 1232 1233 if ( finish && ( rc = ber_printf( ber, /*{[*/ "]N}" )) == -1 ) { 1234 Debug( LDAP_DEBUG_ANY, 1235 "send_search_entry: conn %lu ber_printf failed\n", 1236 op->o_connid, 0, 0 ); 1237 1238 if ( op->o_res_ber == NULL ) ber_free_buf( ber ); 1239 set_ldap_error( rs, LDAP_OTHER, "encode end error" ); 1240 rc = rs->sr_err; 1241 goto error_return; 1242 } 1243 } 1244 1245 /* NOTE: moved before overlays callback circling because 1246 * they may modify entry and other stuff in rs */ 1247 if ( rs->sr_operational_attrs != NULL && op->o_vrFilter != NULL ) { 1248 int k = 0; 1249 size_t size; 1250 1251 for ( a = rs->sr_operational_attrs, i=0; a != NULL; a = a->a_next, i++ ) { 1252 for ( j = 0; a->a_vals[j].bv_val != NULL; j++ ) k++; 1253 } 1254 1255 size = i * sizeof(char *) + k; 1256 if ( size > 0 ) { 1257 char *a_flags, **tmp; 1258 1259 /* 1260 * Reuse previous memory - we likely need less space 1261 * for operational attributes 1262 */ 1263 tmp = slap_sl_realloc( e_flags, i * sizeof(char *) + k, 1264 op->o_tmpmemctx ); 1265 if ( tmp == NULL ) { 1266 Debug( LDAP_DEBUG_ANY, 1267 "send_search_entry: conn %lu " 1268 "not enough memory " 1269 "for matched values filtering\n", 1270 op->o_connid, 0, 0 ); 1271 if ( op->o_res_ber == NULL ) ber_free_buf( ber ); 1272 set_ldap_error( rs, LDAP_OTHER, 1273 "not enough memory for matched values filtering" ); 1274 goto error_return; 1275 } 1276 e_flags = tmp; 1277 a_flags = (char *)(e_flags + i); 1278 memset( a_flags, 0, k ); 1279 for ( a = rs->sr_operational_attrs, i=0; a != NULL; a = a->a_next, i++ ) { 1280 for ( j = 0; a->a_vals[j].bv_val != NULL; j++ ); 1281 e_flags[i] = a_flags; 1282 a_flags += j; 1283 } 1284 rc = filter_matched_values(op, rs->sr_operational_attrs, &e_flags) ; 1285 1286 if ( rc == -1 ) { 1287 Debug( LDAP_DEBUG_ANY, 1288 "send_search_entry: conn %lu " 1289 "matched values filtering failed\n", 1290 op->o_connid, 0, 0); 1291 if ( op->o_res_ber == NULL ) ber_free_buf( ber ); 1292 set_ldap_error( rs, LDAP_OTHER, 1293 "matched values filtering error" ); 1294 rc = rs->sr_err; 1295 goto error_return; 1296 } 1297 } 1298 } 1299 1300 for (a = rs->sr_operational_attrs, j=0; a != NULL; a = a->a_next, j++ ) { 1301 AttributeDescription *desc = a->a_desc; 1302 1303 if ( rs->sr_attrs == NULL ) { 1304 /* all user attrs request, skip operational attributes */ 1305 if( is_at_operational( desc->ad_type ) ) { 1306 continue; 1307 } 1308 1309 } else { 1310 /* specific attrs requested */ 1311 if( is_at_operational( desc->ad_type ) ) { 1312 if ( !SLAP_OPATTRS( rs->sr_attr_flags ) && 1313 !ad_inlist( desc, rs->sr_attrs ) ) 1314 { 1315 continue; 1316 } 1317 /* if DSA-specific and replicating, skip */ 1318 if ( op->o_sync != SLAP_CONTROL_NONE && 1319 desc->ad_type->sat_usage == LDAP_SCHEMA_DSA_OPERATION ) 1320 continue; 1321 } else { 1322 if ( !userattrs && !ad_inlist( desc, rs->sr_attrs ) ) { 1323 continue; 1324 } 1325 } 1326 } 1327 1328 if ( ! access_allowed( op, rs->sr_entry, desc, NULL, 1329 ACL_READ, &acl_state ) ) 1330 { 1331 Debug( LDAP_DEBUG_ACL, 1332 "send_search_entry: conn %lu " 1333 "access to attribute %s not allowed\n", 1334 op->o_connid, desc->ad_cname.bv_val, 0 ); 1335 1336 continue; 1337 } 1338 1339 rc = ber_printf( ber, "{O[" /*]}*/ , &desc->ad_cname ); 1340 if ( rc == -1 ) { 1341 Debug( LDAP_DEBUG_ANY, 1342 "send_search_entry: conn %lu " 1343 "ber_printf failed\n", op->o_connid, 0, 0 ); 1344 1345 if ( op->o_res_ber == NULL ) ber_free_buf( ber ); 1346 set_ldap_error( rs, LDAP_OTHER, 1347 "encoding description error" ); 1348 rc = rs->sr_err; 1349 goto error_return; 1350 } 1351 1352 if ( ! attrsonly ) { 1353 for ( i = 0; a->a_vals[i].bv_val != NULL; i++ ) { 1354 if ( ! access_allowed( op, rs->sr_entry, 1355 desc, &a->a_vals[i], ACL_READ, &acl_state ) ) 1356 { 1357 Debug( LDAP_DEBUG_ACL, 1358 "send_search_entry: conn %lu " 1359 "access to %s, value %d not allowed\n", 1360 op->o_connid, desc->ad_cname.bv_val, i ); 1361 1362 continue; 1363 } 1364 1365 if ( op->o_vrFilter && e_flags[j][i] == 0 ){ 1366 continue; 1367 } 1368 1369 if (( rc = ber_printf( ber, "O", &a->a_vals[i] )) == -1 ) { 1370 Debug( LDAP_DEBUG_ANY, 1371 "send_search_entry: conn %lu ber_printf failed\n", 1372 op->o_connid, 0, 0 ); 1373 1374 if ( op->o_res_ber == NULL ) ber_free_buf( ber ); 1375 set_ldap_error( rs, LDAP_OTHER, 1376 "encoding values error" ); 1377 rc = rs->sr_err; 1378 goto error_return; 1379 } 1380 } 1381 } 1382 1383 if (( rc = ber_printf( ber, /*{[*/ "]N}" )) == -1 ) { 1384 Debug( LDAP_DEBUG_ANY, 1385 "send_search_entry: conn %lu ber_printf failed\n", 1386 op->o_connid, 0, 0 ); 1387 1388 if ( op->o_res_ber == NULL ) ber_free_buf( ber ); 1389 set_ldap_error( rs, LDAP_OTHER, "encode end error" ); 1390 rc = rs->sr_err; 1391 goto error_return; 1392 } 1393 } 1394 1395 /* free e_flags */ 1396 if ( e_flags ) { 1397 slap_sl_free( e_flags, op->o_tmpmemctx ); 1398 e_flags = NULL; 1399 } 1400 1401 rc = ber_printf( ber, /*{{*/ "}N}" ); 1402 1403 if( rc != -1 ) { 1404 rc = send_ldap_controls( op, ber, rs->sr_ctrls ); 1405 } 1406 1407 if( rc != -1 ) { 1408 #ifdef LDAP_CONNECTIONLESS 1409 if( op->o_conn && op->o_conn->c_is_udp ) { 1410 if ( op->o_protocol != LDAP_VERSION2 ) { 1411 rc = ber_printf( ber, /*{*/ "N}" ); 1412 } 1413 } else 1414 #endif 1415 if ( op->o_res_ber == NULL ) { 1416 rc = ber_printf( ber, /*{*/ "N}" ); 1417 } 1418 } 1419 1420 if ( rc == -1 ) { 1421 Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 ); 1422 1423 if ( op->o_res_ber == NULL ) ber_free_buf( ber ); 1424 set_ldap_error( rs, LDAP_OTHER, "encode entry end error" ); 1425 rc = rs->sr_err; 1426 goto error_return; 1427 } 1428 1429 Statslog( LDAP_DEBUG_STATS2, "%s ENTRY dn=\"%s\"\n", 1430 op->o_log_prefix, rs->sr_entry->e_nname.bv_val, 0, 0, 0 ); 1431 1432 rs_flush_entry( op, rs, NULL ); 1433 1434 if ( op->o_res_ber == NULL ) { 1435 bytes = send_ldap_ber( op, ber ); 1436 ber_free_buf( ber ); 1437 1438 if ( bytes < 0 ) { 1439 Debug( LDAP_DEBUG_ANY, 1440 "send_search_entry: conn %lu ber write failed.\n", 1441 op->o_connid, 0, 0 ); 1442 1443 rc = LDAP_UNAVAILABLE; 1444 goto error_return; 1445 } 1446 rs->sr_nentries++; 1447 1448 ldap_pvt_thread_mutex_lock( &op->o_counters->sc_mutex ); 1449 ldap_pvt_mp_add_ulong( op->o_counters->sc_bytes, (unsigned long)bytes ); 1450 ldap_pvt_mp_add_ulong( op->o_counters->sc_entries, 1 ); 1451 ldap_pvt_mp_add_ulong( op->o_counters->sc_pdu, 1 ); 1452 ldap_pvt_thread_mutex_unlock( &op->o_counters->sc_mutex ); 1453 } 1454 1455 Debug( LDAP_DEBUG_TRACE, 1456 "<= send_search_entry: conn %lu exit.\n", op->o_connid, 0, 0 ); 1457 1458 rc = LDAP_SUCCESS; 1459 1460 error_return:; 1461 if ( op->o_callback ) { 1462 (void)slap_cleanup_play( op, rs ); 1463 } 1464 1465 if ( e_flags ) { 1466 slap_sl_free( e_flags, op->o_tmpmemctx ); 1467 } 1468 1469 /* FIXME: Can break if rs now contains an extended response */ 1470 if ( rs->sr_operational_attrs ) { 1471 attrs_free( rs->sr_operational_attrs ); 1472 rs->sr_operational_attrs = NULL; 1473 } 1474 rs->sr_attr_flags = SLAP_ATTRS_UNDEFINED; 1475 1476 if ( op->o_tag == LDAP_REQ_SEARCH && rs->sr_type == REP_SEARCH ) { 1477 rs_flush_entry( op, rs, NULL ); 1478 } else { 1479 RS_ASSERT( (rs->sr_flags & REP_ENTRY_MASK) == 0 ); 1480 } 1481 1482 if ( rs->sr_flags & REP_CTRLS_MUSTBEFREED ) { 1483 rs->sr_flags ^= REP_CTRLS_MUSTBEFREED; /* paranoia */ 1484 if ( rs->sr_ctrls ) { 1485 slap_free_ctrls( op, rs->sr_ctrls ); 1486 rs->sr_ctrls = NULL; 1487 } 1488 } 1489 1490 return( rc ); 1491 } 1492 1493 int 1494 slap_send_search_reference( Operation *op, SlapReply *rs ) 1495 { 1496 BerElementBuffer berbuf; 1497 BerElement *ber = (BerElement *) &berbuf; 1498 int rc = 0; 1499 int bytes; 1500 char *edn = rs->sr_entry ? rs->sr_entry->e_name.bv_val : "(null)"; 1501 1502 AttributeDescription *ad_ref = slap_schema.si_ad_ref; 1503 AttributeDescription *ad_entry = slap_schema.si_ad_entry; 1504 1505 rs->sr_type = REP_SEARCHREF; 1506 if ( op->o_callback ) { 1507 rc = slap_response_play( op, rs ); 1508 if ( rc != SLAP_CB_CONTINUE ) { 1509 goto rel; 1510 } 1511 } 1512 1513 Debug( LDAP_DEBUG_TRACE, 1514 "=> send_search_reference: dn=\"%s\"\n", 1515 edn, 0, 0 ); 1516 1517 if ( rs->sr_entry && ! access_allowed( op, rs->sr_entry, 1518 ad_entry, NULL, ACL_READ, NULL ) ) 1519 { 1520 Debug( LDAP_DEBUG_ACL, 1521 "send_search_reference: access to entry not allowed\n", 1522 0, 0, 0 ); 1523 rc = 1; 1524 goto rel; 1525 } 1526 1527 if ( rs->sr_entry && ! access_allowed( op, rs->sr_entry, 1528 ad_ref, NULL, ACL_READ, NULL ) ) 1529 { 1530 Debug( LDAP_DEBUG_ACL, 1531 "send_search_reference: access " 1532 "to reference not allowed\n", 1533 0, 0, 0 ); 1534 rc = 1; 1535 goto rel; 1536 } 1537 1538 if( op->o_domain_scope ) { 1539 Debug( LDAP_DEBUG_ANY, 1540 "send_search_reference: domainScope control in (%s)\n", 1541 edn, 0, 0 ); 1542 rc = 0; 1543 goto rel; 1544 } 1545 1546 if( rs->sr_ref == NULL ) { 1547 Debug( LDAP_DEBUG_ANY, 1548 "send_search_reference: null ref in (%s)\n", 1549 edn, 0, 0 ); 1550 rc = 1; 1551 goto rel; 1552 } 1553 1554 if( op->o_protocol < LDAP_VERSION3 ) { 1555 rc = 0; 1556 /* save the references for the result */ 1557 if( rs->sr_ref[0].bv_val != NULL ) { 1558 if( value_add( &rs->sr_v2ref, rs->sr_ref ) ) 1559 rc = LDAP_OTHER; 1560 } 1561 goto rel; 1562 } 1563 1564 #ifdef LDAP_CONNECTIONLESS 1565 if( op->o_conn && op->o_conn->c_is_udp ) { 1566 ber = op->o_res_ber; 1567 } else 1568 #endif 1569 { 1570 ber_init_w_nullc( ber, LBER_USE_DER ); 1571 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx ); 1572 } 1573 1574 rc = ber_printf( ber, "{it{W}" /*"}"*/ , op->o_msgid, 1575 LDAP_RES_SEARCH_REFERENCE, rs->sr_ref ); 1576 1577 if( rc != -1 ) { 1578 rc = send_ldap_controls( op, ber, rs->sr_ctrls ); 1579 } 1580 1581 if( rc != -1 ) { 1582 rc = ber_printf( ber, /*"{"*/ "N}" ); 1583 } 1584 1585 if ( rc == -1 ) { 1586 Debug( LDAP_DEBUG_ANY, 1587 "send_search_reference: ber_printf failed\n", 0, 0, 0 ); 1588 1589 #ifdef LDAP_CONNECTIONLESS 1590 if (!op->o_conn || op->o_conn->c_is_udp == 0) 1591 #endif 1592 ber_free_buf( ber ); 1593 set_ldap_error( rs, LDAP_OTHER, "encode DN error" ); 1594 goto rel; 1595 } 1596 1597 rc = 0; 1598 rs_flush_entry( op, rs, NULL ); 1599 1600 #ifdef LDAP_CONNECTIONLESS 1601 if (!op->o_conn || op->o_conn->c_is_udp == 0) { 1602 #endif 1603 bytes = send_ldap_ber( op, ber ); 1604 ber_free_buf( ber ); 1605 1606 if ( bytes < 0 ) { 1607 rc = LDAP_UNAVAILABLE; 1608 } else { 1609 ldap_pvt_thread_mutex_lock( &op->o_counters->sc_mutex ); 1610 ldap_pvt_mp_add_ulong( op->o_counters->sc_bytes, (unsigned long)bytes ); 1611 ldap_pvt_mp_add_ulong( op->o_counters->sc_refs, 1 ); 1612 ldap_pvt_mp_add_ulong( op->o_counters->sc_pdu, 1 ); 1613 ldap_pvt_thread_mutex_unlock( &op->o_counters->sc_mutex ); 1614 } 1615 #ifdef LDAP_CONNECTIONLESS 1616 } 1617 #endif 1618 if ( rs->sr_ref != NULL ) { 1619 int r; 1620 1621 for ( r = 0; !BER_BVISNULL( &rs->sr_ref[ r ] ); r++ ) { 1622 Statslog( LDAP_DEBUG_STATS2, "%s REF #%d \"%s\"\n", 1623 op->o_log_prefix, r, rs->sr_ref[0].bv_val, 1624 0, 0 ); 1625 } 1626 1627 } else { 1628 Statslog( LDAP_DEBUG_STATS2, "%s REF \"(null)\"\n", 1629 op->o_log_prefix, 0, 0, 0, 0 ); 1630 } 1631 1632 Debug( LDAP_DEBUG_TRACE, "<= send_search_reference\n", 0, 0, 0 ); 1633 1634 if ( 0 ) { 1635 rel: 1636 rs_flush_entry( op, rs, NULL ); 1637 } 1638 1639 if ( op->o_callback ) { 1640 (void)slap_cleanup_play( op, rs ); 1641 } 1642 1643 if ( rs->sr_flags & REP_CTRLS_MUSTBEFREED ) { 1644 rs->sr_flags ^= REP_CTRLS_MUSTBEFREED; /* paranoia */ 1645 if ( rs->sr_ctrls ) { 1646 slap_free_ctrls( op, rs->sr_ctrls ); 1647 rs->sr_ctrls = NULL; 1648 } 1649 } 1650 1651 return rc; 1652 } 1653 1654 int 1655 str2result( 1656 char *s, 1657 int *code, 1658 char **matched, 1659 char **info ) 1660 { 1661 int rc; 1662 char *c; 1663 1664 *code = LDAP_SUCCESS; 1665 *matched = NULL; 1666 *info = NULL; 1667 1668 if ( strncasecmp( s, "RESULT", STRLENOF( "RESULT" ) ) != 0 ) { 1669 Debug( LDAP_DEBUG_ANY, "str2result (%s) expecting \"RESULT\"\n", 1670 s, 0, 0 ); 1671 1672 return( -1 ); 1673 } 1674 1675 rc = 0; 1676 while ( (s = strchr( s, '\n' )) != NULL ) { 1677 *s++ = '\0'; 1678 if ( *s == '\0' ) { 1679 break; 1680 } 1681 if ( (c = strchr( s, ':' )) != NULL ) { 1682 c++; 1683 } 1684 1685 if ( strncasecmp( s, "code", STRLENOF( "code" ) ) == 0 ) { 1686 char *next = NULL; 1687 long retcode; 1688 1689 if ( c == NULL ) { 1690 Debug( LDAP_DEBUG_ANY, "str2result (%s) missing value\n", 1691 s, 0, 0 ); 1692 rc = -1; 1693 continue; 1694 } 1695 1696 while ( isspace( (unsigned char) c[ 0 ] ) ) c++; 1697 if ( c[ 0 ] == '\0' ) { 1698 Debug( LDAP_DEBUG_ANY, "str2result (%s) missing or empty value\n", 1699 s, 0, 0 ); 1700 rc = -1; 1701 continue; 1702 } 1703 1704 retcode = strtol( c, &next, 10 ); 1705 if ( next == NULL || next == c ) { 1706 Debug( LDAP_DEBUG_ANY, "str2result (%s) unable to parse value\n", 1707 s, 0, 0 ); 1708 rc = -1; 1709 continue; 1710 } 1711 1712 while ( isspace( (unsigned char) next[ 0 ] ) && next[ 0 ] != '\n' ) 1713 next++; 1714 if ( next[ 0 ] != '\0' && next[ 0 ] != '\n' ) { 1715 Debug( LDAP_DEBUG_ANY, "str2result (%s) extra cruft after value\n", 1716 s, 0, 0 ); 1717 rc = -1; 1718 continue; 1719 } 1720 1721 /* FIXME: what if it's larger than max int? */ 1722 *code = (int)retcode; 1723 1724 } else if ( strncasecmp( s, "matched", STRLENOF( "matched" ) ) == 0 ) { 1725 if ( c != NULL ) { 1726 *matched = c; 1727 } 1728 } else if ( strncasecmp( s, "info", STRLENOF( "info" ) ) == 0 ) { 1729 if ( c != NULL ) { 1730 *info = c; 1731 } 1732 } else { 1733 Debug( LDAP_DEBUG_ANY, "str2result (%s) unknown\n", 1734 s, 0, 0 ); 1735 1736 rc = -1; 1737 } 1738 } 1739 1740 return( rc ); 1741 } 1742 1743 int slap_read_controls( 1744 Operation *op, 1745 SlapReply *rs, 1746 Entry *e, 1747 const struct berval *oid, 1748 LDAPControl **ctrl ) 1749 { 1750 int rc; 1751 struct berval bv; 1752 BerElementBuffer berbuf; 1753 BerElement *ber = (BerElement *) &berbuf; 1754 LDAPControl c; 1755 Operation myop; 1756 1757 Debug( LDAP_DEBUG_ANY, "%s slap_read_controls: (%s) %s\n", 1758 op->o_log_prefix, oid->bv_val, e->e_dn ); 1759 1760 rs->sr_entry = e; 1761 rs->sr_attrs = ( oid == &slap_pre_read_bv ) ? 1762 op->o_preread_attrs : op->o_postread_attrs; 1763 1764 bv.bv_len = entry_flatsize( rs->sr_entry, 0 ); 1765 bv.bv_val = op->o_tmpalloc( bv.bv_len, op->o_tmpmemctx ); 1766 1767 ber_init2( ber, &bv, LBER_USE_DER ); 1768 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx ); 1769 1770 /* create new operation */ 1771 myop = *op; 1772 /* FIXME: o_bd needed for ACL */ 1773 myop.o_bd = op->o_bd; 1774 myop.o_res_ber = ber; 1775 myop.o_callback = NULL; 1776 myop.ors_slimit = 1; 1777 myop.ors_attrsonly = 0; 1778 1779 rc = slap_send_search_entry( &myop, rs ); 1780 if( rc ) return rc; 1781 1782 rc = ber_flatten2( ber, &c.ldctl_value, 0 ); 1783 1784 if( rc == -1 ) return LDAP_OTHER; 1785 1786 c.ldctl_oid = oid->bv_val; 1787 c.ldctl_iscritical = 0; 1788 1789 if ( *ctrl == NULL ) { 1790 /* first try */ 1791 *ctrl = (LDAPControl *) slap_sl_calloc( 1, sizeof(LDAPControl), NULL ); 1792 } else { 1793 /* retry: free previous try */ 1794 slap_sl_free( (*ctrl)->ldctl_value.bv_val, op->o_tmpmemctx ); 1795 } 1796 1797 **ctrl = c; 1798 return LDAP_SUCCESS; 1799 } 1800 1801 /* Map API errors to protocol errors... */ 1802 int 1803 slap_map_api2result( SlapReply *rs ) 1804 { 1805 switch(rs->sr_err) { 1806 case LDAP_SERVER_DOWN: 1807 return LDAP_UNAVAILABLE; 1808 case LDAP_LOCAL_ERROR: 1809 return LDAP_OTHER; 1810 case LDAP_ENCODING_ERROR: 1811 case LDAP_DECODING_ERROR: 1812 return LDAP_PROTOCOL_ERROR; 1813 case LDAP_TIMEOUT: 1814 return LDAP_UNAVAILABLE; 1815 case LDAP_AUTH_UNKNOWN: 1816 return LDAP_AUTH_METHOD_NOT_SUPPORTED; 1817 case LDAP_FILTER_ERROR: 1818 rs->sr_text = "Filter error"; 1819 return LDAP_OTHER; 1820 case LDAP_USER_CANCELLED: 1821 rs->sr_text = "User cancelled"; 1822 return LDAP_OTHER; 1823 case LDAP_PARAM_ERROR: 1824 return LDAP_PROTOCOL_ERROR; 1825 case LDAP_NO_MEMORY: 1826 return LDAP_OTHER; 1827 case LDAP_CONNECT_ERROR: 1828 return LDAP_UNAVAILABLE; 1829 case LDAP_NOT_SUPPORTED: 1830 return LDAP_UNWILLING_TO_PERFORM; 1831 case LDAP_CONTROL_NOT_FOUND: 1832 return LDAP_PROTOCOL_ERROR; 1833 case LDAP_NO_RESULTS_RETURNED: 1834 return LDAP_NO_SUCH_OBJECT; 1835 case LDAP_MORE_RESULTS_TO_RETURN: 1836 rs->sr_text = "More results to return"; 1837 return LDAP_OTHER; 1838 case LDAP_CLIENT_LOOP: 1839 case LDAP_REFERRAL_LIMIT_EXCEEDED: 1840 return LDAP_LOOP_DETECT; 1841 default: 1842 if ( LDAP_API_ERROR(rs->sr_err) ) return LDAP_OTHER; 1843 return rs->sr_err; 1844 } 1845 } 1846 1847 1848 slap_mask_t 1849 slap_attr_flags( AttributeName *an ) 1850 { 1851 slap_mask_t flags = SLAP_ATTRS_UNDEFINED; 1852 1853 if ( an == NULL ) { 1854 flags |= ( SLAP_OPATTRS_NO | SLAP_USERATTRS_YES ); 1855 1856 } else { 1857 flags |= an_find( an, slap_bv_all_operational_attrs ) 1858 ? SLAP_OPATTRS_YES : SLAP_OPATTRS_NO; 1859 flags |= an_find( an, slap_bv_all_user_attrs ) 1860 ? SLAP_USERATTRS_YES : SLAP_USERATTRS_NO; 1861 } 1862 1863 return flags; 1864 } 1865