1 /* result.c - routines to send ldap results, errors, and referrals */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 1998-2005 The OpenLDAP Foundation.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted only as authorized by the OpenLDAP
12 * A copy of this license is available in the file LICENSE in the
13 * top-level directory of the distribution or, alternatively, at
14 * <http://www.OpenLDAP.org/license.html>.
16 /* Portions Copyright (c) 1995 Regents of the University of Michigan.
17 * All rights reserved.
19 * Redistribution and use in source and binary forms are permitted
20 * provided that this notice is preserved and that due credit is given
21 * to the University of Michigan at Ann Arbor. The name of the University
22 * may not be used to endorse or promote products derived from this
23 * software without specific prior written permission. This software
24 * is provided ``as is'' without express or implied warranty.
31 #include <ac/socket.h>
33 #include <ac/string.h>
36 #include <ac/unistd.h>
40 const struct berval slap_dummy_bv = BER_BVNULL;
42 int slap_null_cb( Operation *op, SlapReply *rs )
47 int slap_freeself_cb( Operation *op, SlapReply *rs )
49 assert( op->o_callback != NULL );
51 op->o_tmpfree( op->o_callback, op->o_tmpmemctx );
52 op->o_callback = NULL;
54 return SLAP_CB_CONTINUE;
57 int slap_replog_cb( Operation *op, SlapReply *rs )
59 if ( rs->sr_err == LDAP_SUCCESS ) {
62 return SLAP_CB_CONTINUE;
65 static char *v2ref( BerVarray ref, const char *text )
67 size_t len = 0, i = 0;
72 return ch_strdup(text);
80 if (text[len-1] != '\n') {
85 v2 = SLAP_MALLOC( len+i+sizeof("Referral:") );
87 Debug( LDAP_DEBUG_ANY, "v2ref: SLAP_MALLOC failed", 0, 0, 0 );
97 strcpy( v2+len, "Referral:" );
98 len += sizeof("Referral:");
100 for( i=0; ref[i].bv_val != NULL; i++ ) {
101 v2 = SLAP_REALLOC( v2, len + ref[i].bv_len + 1 );
103 Debug( LDAP_DEBUG_ANY, "v2ref: SLAP_MALLOC failed", 0, 0, 0 );
107 AC_MEMCPY(&v2[len], ref[i].bv_val, ref[i].bv_len );
108 len += ref[i].bv_len;
109 if (ref[i].bv_val[ref[i].bv_len-1] != '/') {
118 static ber_tag_t req2res( ber_tag_t tag )
123 case LDAP_REQ_COMPARE:
124 case LDAP_REQ_EXTENDED:
125 case LDAP_REQ_MODIFY:
126 case LDAP_REQ_MODRDN:
130 case LDAP_REQ_DELETE:
131 tag = LDAP_RES_DELETE;
134 case LDAP_REQ_ABANDON:
135 case LDAP_REQ_UNBIND:
139 case LDAP_REQ_SEARCH:
140 tag = LDAP_RES_SEARCH_RESULT;
150 static long send_ldap_ber(
156 ber_get_option( ber, LBER_OPT_BER_BYTES_TO_WRITE, &bytes );
158 /* write only one pdu at a time - wait til it's our turn */
159 ldap_pvt_thread_mutex_lock( &conn->c_write_mutex );
161 /* lock the connection */
162 ldap_pvt_thread_mutex_lock( &conn->c_mutex );
169 if ( connection_state_closing( conn ) ) {
170 ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
171 ldap_pvt_thread_mutex_unlock( &conn->c_write_mutex );
176 if ( ber_flush( conn->c_sb, ber, 0 ) == 0 ) {
183 * we got an error. if it's ewouldblock, we need to
184 * wait on the socket being writable. otherwise, figure
185 * it's a hard error and return.
188 Debug( LDAP_DEBUG_CONNS, "ber_flush failed errno=%d reason=\"%s\"\n",
189 err, sock_errstr(err), 0 );
191 if ( err != EWOULDBLOCK && err != EAGAIN ) {
192 connection_closing( conn, "connection lost on write" );
194 ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
195 ldap_pvt_thread_mutex_unlock( &conn->c_write_mutex );
200 /* wait for socket to be write-ready */
201 conn->c_writewaiter = 1;
202 ber_sockbuf_ctrl( conn->c_sb, LBER_SB_OPT_GET_FD, &sd );
203 slapd_set_write( sd, 1 );
205 ldap_pvt_thread_cond_wait( &conn->c_write_cv, &conn->c_mutex );
206 conn->c_writewaiter = 0;
209 ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
210 ldap_pvt_thread_mutex_unlock( &conn->c_write_mutex );
216 send_ldap_control( BerElement *ber, LDAPControl *c )
222 rc = ber_printf( ber, "{s" /*}*/, c->ldctl_oid );
224 if( c->ldctl_iscritical ) {
225 rc = ber_printf( ber, "b",
226 (ber_int_t) c->ldctl_iscritical ) ;
227 if( rc == -1 ) return rc;
230 if( c->ldctl_value.bv_val != NULL ) {
231 rc = ber_printf( ber, "O", &c->ldctl_value );
232 if( rc == -1 ) return rc;
235 rc = ber_printf( ber, /*{*/"N}" );
236 if( rc == -1 ) return rc;
242 send_ldap_controls( Operation *o, BerElement *ber, LDAPControl **c )
249 rc = ber_printf( ber, "t{"/*}*/, LDAP_TAG_CONTROLS );
250 if( rc == -1 ) return rc;
252 for( ; *c != NULL; c++) {
253 rc = send_ldap_control( ber, *c );
254 if( rc == -1 ) return rc;
258 /* this is a hack to avoid having to modify op->s_ctrls */
259 if( o->o_sortedresults ) {
260 BerElementBuffer berbuf;
261 BerElement *sber = (BerElement *) &berbuf;
263 BER_BVZERO( &sorted.ldctl_value );
264 sorted.ldctl_oid = LDAP_CONTROL_SORTRESPONSE;
265 sorted.ldctl_iscritical = 0;
267 ber_init2( sber, NULL, LBER_USE_DER );
269 ber_printf( sber, "{e}", LDAP_UNWILLING_TO_PERFORM );
271 if( ber_flatten2( ber, &sorted.ldctl_value, 0 ) == -1 ) {
275 (void) ber_free_buf( ber );
277 rc = send_ldap_control( ber, &sorted );
278 if( rc == -1 ) return rc;
282 rc = ber_printf( ber, /*{*/"N}" );
292 BerElementBuffer berbuf;
293 BerElement *ber = (BerElement *) &berbuf;
294 int rc = LDAP_SUCCESS;
297 if ( rs->sr_err == SLAPD_ABANDON ) {
302 if ( op->o_callback ) {
304 slap_callback *sc = op->o_callback,
305 *sc_next = op->o_callback;
307 rc = SLAP_CB_CONTINUE;
308 for ( sc_next = op->o_callback; sc_next; op->o_callback = sc_next) {
309 sc_next = op->o_callback->sc_next;
310 if ( op->o_callback->sc_response ) {
311 rc = op->o_callback->sc_response( op, rs );
312 if ( first && op->o_callback == NULL ) {
315 if ( rc != SLAP_CB_CONTINUE ) break;
321 if ( rc != SLAP_CB_CONTINUE ) goto clean2;
324 #ifdef LDAP_CONNECTIONLESS
325 if (op->o_conn && op->o_conn->c_is_udp)
330 ber_init_w_nullc( ber, LBER_USE_DER );
331 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
334 Debug( LDAP_DEBUG_TRACE,
335 "send_ldap_response: msgid=%d tag=%lu err=%d\n",
336 rs->sr_msgid, rs->sr_tag, rs->sr_err );
339 Debug( LDAP_DEBUG_ARGS, "send_ldap_response: ref=\"%s\"\n",
340 rs->sr_ref[0].bv_val ? rs->sr_ref[0].bv_val : "NULL",
344 #ifdef LDAP_CONNECTIONLESS
345 if (op->o_conn && op->o_conn->c_is_udp &&
346 op->o_protocol == LDAP_VERSION2 )
348 rc = ber_printf( ber, "t{ess" /*"}"*/,
349 rs->sr_tag, rs->sr_err,
350 rs->sr_matched == NULL ? "" : rs->sr_matched,
351 rs->sr_text == NULL ? "" : rs->sr_text );
354 if ( rs->sr_type == REP_INTERMEDIATE ) {
355 rc = ber_printf( ber, "{it{" /*"}}"*/,
356 rs->sr_msgid, rs->sr_tag );
359 rc = ber_printf( ber, "{it{ess" /*"}}"*/,
360 rs->sr_msgid, rs->sr_tag, rs->sr_err,
361 rs->sr_matched == NULL ? "" : rs->sr_matched,
362 rs->sr_text == NULL ? "" : rs->sr_text );
366 if ( rs->sr_ref != NULL ) {
367 assert( rs->sr_err == LDAP_REFERRAL );
368 rc = ber_printf( ber, "t{W}",
369 LDAP_TAG_REFERRAL, rs->sr_ref );
371 assert( rs->sr_err != LDAP_REFERRAL );
375 if( rc != -1 && rs->sr_type == REP_SASL && rs->sr_sasldata != NULL ) {
376 rc = ber_printf( ber, "tO",
377 LDAP_TAG_SASL_RES_CREDS, rs->sr_sasldata );
381 ( rs->sr_type == REP_EXTENDED || rs->sr_type == REP_INTERMEDIATE ))
383 if ( rs->sr_rspoid != NULL ) {
384 rc = ber_printf( ber, "ts",
385 rs->sr_type == REP_EXTENDED
386 ? LDAP_TAG_EXOP_RES_OID : LDAP_TAG_IM_RES_OID,
389 if( rc != -1 && rs->sr_rspdata != NULL ) {
390 rc = ber_printf( ber, "tO",
391 rs->sr_type == REP_EXTENDED
392 ? LDAP_TAG_EXOP_RES_VALUE : LDAP_TAG_IM_RES_VALUE,
398 rc = ber_printf( ber, /*"{"*/ "N}" );
402 rc = send_ldap_controls( op, ber, rs->sr_ctrls );
406 rc = ber_printf( ber, /*"{"*/ "N}" );
409 #ifdef LDAP_CONNECTIONLESS
410 if( op->o_conn && op->o_conn->c_is_udp && op->o_protocol == LDAP_VERSION2
413 rc = ber_printf( ber, /*"{"*/ "N}" );
418 Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
420 #ifdef LDAP_CONNECTIONLESS
421 if (!op->o_conn || op->o_conn->c_is_udp == 0)
430 bytes = send_ldap_ber( op->o_conn, ber );
431 #ifdef LDAP_CONNECTIONLESS
432 if (!op->o_conn || op->o_conn->c_is_udp == 0)
439 Debug( LDAP_DEBUG_ANY,
440 "send_ldap_response: ber write failed\n",
446 ldap_pvt_thread_mutex_lock( &slap_counters.sc_sent_mutex );
447 ldap_pvt_mp_add_ulong( slap_counters.sc_pdu, 1 );
448 ldap_pvt_mp_add_ulong( slap_counters.sc_bytes, (unsigned long)bytes );
449 ldap_pvt_thread_mutex_unlock( &slap_counters.sc_sent_mutex );
452 /* Tell caller that we did this for real, as opposed to being
453 * overridden by a callback
455 rc = SLAP_CB_CONTINUE;
458 if ( op->o_callback ) {
460 slap_callback *sc = op->o_callback, *sc_next;
462 for ( sc_next = op->o_callback; sc_next; op->o_callback = sc_next) {
463 sc_next = op->o_callback->sc_next;
464 if ( op->o_callback->sc_cleanup ) {
465 (void)op->o_callback->sc_cleanup( op, rs );
466 if ( first && op->o_callback != sc ) {
476 if ( rs->sr_matched && rs->sr_flags & REP_MATCHED_MUSTBEFREED ) {
477 free( (char *)rs->sr_matched );
478 rs->sr_matched = NULL;
481 if ( rs->sr_ref && rs->sr_flags & REP_REF_MUSTBEFREED ) {
482 ber_bvarray_free( rs->sr_ref );
491 send_ldap_disconnect( Operation *op, SlapReply *rs )
493 #define LDAP_UNSOLICITED_ERROR(e) \
494 ( (e) == LDAP_PROTOCOL_ERROR \
495 || (e) == LDAP_STRONG_AUTH_REQUIRED \
496 || (e) == LDAP_UNAVAILABLE )
498 assert( LDAP_UNSOLICITED_ERROR( rs->sr_err ) );
500 rs->sr_type = REP_EXTENDED;
502 Debug( LDAP_DEBUG_TRACE,
503 "send_ldap_disconnect %d:%s\n",
504 rs->sr_err, rs->sr_text ? rs->sr_text : "", NULL );
506 if ( op->o_protocol < LDAP_VERSION3 ) {
507 rs->sr_rspoid = NULL;
508 rs->sr_tag = req2res( op->o_tag );
509 rs->sr_msgid = (rs->sr_tag != LBER_SEQUENCE) ? op->o_msgid : 0;
512 rs->sr_rspoid = LDAP_NOTICE_DISCONNECT;
513 rs->sr_tag = LDAP_RES_EXTENDED;
517 if ( send_ldap_response( op, rs ) == SLAP_CB_CONTINUE ) {
518 Statslog( LDAP_DEBUG_STATS,
519 "%s DISCONNECT tag=%lu err=%d text=%s\n",
520 op->o_log_prefix, rs->sr_tag, rs->sr_err,
521 rs->sr_text ? rs->sr_text : "", 0 );
526 slap_send_ldap_result( Operation *op, SlapReply *rs )
529 const char *otext = rs->sr_text;
530 BerVarray oref = rs->sr_ref;
532 rs->sr_type = REP_RESULT;
534 /* Propagate Abandons so that cleanup callbacks can be processed */
535 if ( rs->sr_err == SLAPD_ABANDON )
538 assert( !LDAP_API_ERROR( rs->sr_err ) );
540 Debug( LDAP_DEBUG_TRACE,
541 "send_ldap_result: %s p=%d\n",
542 op->o_log_prefix, op->o_protocol, 0 );
544 Debug( LDAP_DEBUG_ARGS,
545 "send_ldap_result: err=%d matched=\"%s\" text=\"%s\"\n",
546 rs->sr_err, rs->sr_matched ? rs->sr_matched : "",
547 rs->sr_text ? rs->sr_text : "" );
551 Debug( LDAP_DEBUG_ARGS,
552 "send_ldap_result: referral=\"%s\"\n",
553 rs->sr_ref[0].bv_val ? rs->sr_ref[0].bv_val : "NULL",
557 assert( rs->sr_err != LDAP_PARTIAL_RESULTS );
559 if ( rs->sr_err == LDAP_REFERRAL ) {
560 #ifdef LDAP_CONTROL_X_DOMAIN_SCOPE
561 if( op->o_domain_scope ) {
565 if( rs->sr_ref == NULL ) {
566 rs->sr_err = LDAP_NO_SUCH_OBJECT;
567 } else if ( op->o_protocol < LDAP_VERSION3 ) {
568 rs->sr_err = LDAP_PARTIAL_RESULTS;
572 if ( op->o_protocol < LDAP_VERSION3 ) {
573 tmp = v2ref( rs->sr_ref, rs->sr_text );
578 rs->sr_tag = req2res( op->o_tag );
579 rs->sr_msgid = (rs->sr_tag != LBER_SEQUENCE) ? op->o_msgid : 0;
582 if ( send_ldap_response( op, rs ) == SLAP_CB_CONTINUE ) {
583 if ( op->o_tag == LDAP_REQ_SEARCH ) {
585 snprintf( nbuf, sizeof nbuf, "%d nentries=%d",
586 rs->sr_err, rs->sr_nentries );
588 Statslog( LDAP_DEBUG_STATS,
589 "%s SEARCH RESULT tag=%lu err=%s text=%s\n",
590 op->o_log_prefix, rs->sr_tag, nbuf,
591 rs->sr_text ? rs->sr_text : "", 0 );
593 Statslog( LDAP_DEBUG_STATS,
594 "%s RESULT tag=%lu err=%d text=%s\n",
595 op->o_log_prefix, rs->sr_tag, rs->sr_err,
596 rs->sr_text ? rs->sr_text : "", 0 );
600 if( tmp != NULL ) ch_free(tmp);
606 send_ldap_sasl( Operation *op, SlapReply *rs )
608 rs->sr_type = REP_SASL;
609 Debug( LDAP_DEBUG_TRACE, "send_ldap_sasl: err=%d len=%ld\n",
611 rs->sr_sasldata ? (long) rs->sr_sasldata->bv_len : -1, NULL );
613 rs->sr_tag = req2res( op->o_tag );
614 rs->sr_msgid = (rs->sr_tag != LBER_SEQUENCE) ? op->o_msgid : 0;
616 if ( send_ldap_response( op, rs ) == SLAP_CB_CONTINUE ) {
617 Statslog( LDAP_DEBUG_STATS,
618 "%s RESULT tag=%lu err=%d text=%s\n",
619 op->o_log_prefix, rs->sr_tag, rs->sr_err,
620 rs->sr_text ? rs->sr_text : "", 0 );
625 slap_send_ldap_extended( Operation *op, SlapReply *rs )
627 rs->sr_type = REP_EXTENDED;
629 Debug( LDAP_DEBUG_TRACE,
630 "send_ldap_extended: err=%d oid=%s len=%ld\n",
632 rs->sr_rspoid ? rs->sr_rspoid : "",
633 rs->sr_rspdata != NULL ? rs->sr_rspdata->bv_len : 0 );
635 rs->sr_tag = req2res( op->o_tag );
636 rs->sr_msgid = (rs->sr_tag != LBER_SEQUENCE) ? op->o_msgid : 0;
638 if ( send_ldap_response( op, rs ) == SLAP_CB_CONTINUE ) {
639 Statslog( LDAP_DEBUG_STATS,
640 "%s RESULT oid=%s err=%d text=%s\n",
641 op->o_log_prefix, rs->sr_rspoid ? rs->sr_rspoid : "",
642 rs->sr_err, rs->sr_text ? rs->sr_text : "", 0 );
647 slap_send_ldap_intermediate( Operation *op, SlapReply *rs )
649 rs->sr_type = REP_INTERMEDIATE;
650 Debug( LDAP_DEBUG_TRACE,
651 "send_ldap_intermediate: err=%d oid=%s len=%ld\n",
653 rs->sr_rspoid ? rs->sr_rspoid : "",
654 rs->sr_rspdata != NULL ? rs->sr_rspdata->bv_len : 0 );
655 rs->sr_tag = LDAP_RES_INTERMEDIATE;
656 rs->sr_msgid = op->o_msgid;
657 if ( send_ldap_response( op, rs ) == SLAP_CB_CONTINUE ) {
658 Statslog( LDAP_DEBUG_STATS2,
659 "%s INTERM oid=%s\n",
661 rs->sr_rspoid ? rs->sr_rspoid : "", 0, 0, 0 );
666 slap_send_search_entry( Operation *op, SlapReply *rs )
668 BerElementBuffer berbuf;
669 BerElement *ber = (BerElement *) &berbuf;
671 int i, j, rc=-1, bytes;
674 AccessControlState acl_state = ACL_STATE_INIT;
676 AttributeDescription *ad_entry = slap_schema.si_ad_entry;
678 /* a_flags: array of flags telling if the i-th element will be
679 * returned or filtered out
680 * e_flags: array of a_flags
682 char **e_flags = NULL;
684 rs->sr_type = REP_SEARCH;
686 /* eventually will loop through generated operational attribute types
687 * currently implemented types include:
688 * entryDN, subschemaSubentry, and hasSubordinates */
689 /* NOTE: moved before overlays callback circling because
690 * they may modify entry and other stuff in rs */
691 /* check for special all operational attributes ("+") type */
692 /* FIXME: maybe we could se this flag at the operation level;
693 * however, in principle the caller of send_search_entry() may
694 * change the attribute list at each call */
695 rs->sr_attr_flags = slap_attr_flags( rs->sr_attrs );
697 rc = backend_operational( op, rs );
702 if ( op->o_callback ) {
704 slap_callback *sc = op->o_callback,
705 *sc_next = op->o_callback;
707 rc = SLAP_CB_CONTINUE;
708 for ( sc_next = op->o_callback; sc_next; op->o_callback = sc_next )
710 sc_next = op->o_callback->sc_next;
711 if ( op->o_callback->sc_response ) {
712 rc = op->o_callback->sc_response( op, rs );
713 if ( first && op->o_callback == NULL ) {
716 if ( rc != SLAP_CB_CONTINUE ) break;
722 if ( rc != SLAP_CB_CONTINUE ) goto error_return;
725 Debug( LDAP_DEBUG_TRACE, "=> send_search_entry: conn %lu dn=\"%s\"%s\n",
726 op->o_connid, rs->sr_entry->e_name.bv_val,
727 op->ors_attrsonly ? " (attrsOnly)" : "" );
729 attrsonly = op->ors_attrsonly;
731 if ( !access_allowed( op, rs->sr_entry, ad_entry, NULL, ACL_READ, NULL )) {
732 Debug( LDAP_DEBUG_ACL,
733 "send_search_entry: conn %lu access to entry (%s) not allowed\n",
734 op->o_connid, rs->sr_entry->e_name.bv_val, 0 );
740 edn = rs->sr_entry->e_nname.bv_val;
742 if ( op->o_res_ber ) {
743 /* read back control or LDAP_CONNECTIONLESS */
748 bv.bv_len = entry_flatsize( rs->sr_entry, 0 );
749 bv.bv_val = op->o_tmpalloc( bv.bv_len, op->o_tmpmemctx );
751 ber_init2( ber, &bv, LBER_USE_DER );
752 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
755 #ifdef LDAP_CONNECTIONLESS
756 if ( op->o_conn && op->o_conn->c_is_udp ) {
758 if ( op->o_protocol == LDAP_VERSION2 ) {
759 rc = ber_printf(ber, "t{O{" /*}}*/,
760 LDAP_RES_SEARCH_ENTRY, &rs->sr_entry->e_name );
762 rc = ber_printf( ber, "{it{O{" /*}}}*/, op->o_msgid,
763 LDAP_RES_SEARCH_ENTRY, &rs->sr_entry->e_name );
767 if ( op->o_res_ber ) {
768 /* read back control */
769 rc = ber_printf( ber, "{O{" /*}}*/, &rs->sr_entry->e_name );
771 rc = ber_printf( ber, "{it{O{" /*}}}*/, op->o_msgid,
772 LDAP_RES_SEARCH_ENTRY, &rs->sr_entry->e_name );
776 Debug( LDAP_DEBUG_ANY,
777 "send_search_entry: conn %lu ber_printf failed\n",
778 op->o_connid, 0, 0 );
780 if ( op->o_res_ber == NULL ) ber_free_buf( ber );
781 send_ldap_error( op, rs, LDAP_OTHER, "encoding DN error" );
785 /* check for special all user attributes ("*") type */
786 userattrs = SLAP_USERATTRS( rs->sr_attr_flags );
788 /* create an array of arrays of flags. Each flag corresponds
789 * to particular value of attribute and equals 1 if value matches
790 * to ValuesReturnFilter or 0 if not
792 if ( op->o_vrFilter != NULL ) {
796 for ( a = rs->sr_entry->e_attrs, i=0; a != NULL; a = a->a_next, i++ ) {
797 for ( j = 0; a->a_vals[j].bv_val != NULL; j++ ) k++;
800 size = i * sizeof(char *) + k;
803 e_flags = slap_sl_calloc ( 1, i * sizeof(char *) + k, op->o_tmpmemctx );
804 if( e_flags == NULL ) {
805 Debug( LDAP_DEBUG_ANY,
806 "send_search_entry: conn %lu slap_sl_calloc failed\n",
807 op->o_connid ? op->o_connid : 0, 0, 0 );
810 send_ldap_error( op, rs, LDAP_OTHER, "out of memory" );
813 a_flags = (char *)(e_flags + i);
814 memset( a_flags, 0, k );
815 for ( a=rs->sr_entry->e_attrs, i=0; a != NULL; a=a->a_next, i++ ) {
816 for ( j = 0; a->a_vals[j].bv_val != NULL; j++ );
817 e_flags[i] = a_flags;
821 rc = filter_matched_values(op, rs->sr_entry->e_attrs, &e_flags) ;
823 Debug( LDAP_DEBUG_ANY, "send_search_entry: "
824 "conn %lu matched values filtering failed\n",
825 op->o_connid ? op->o_connid : 0, 0, 0 );
826 if ( op->o_res_ber == NULL ) ber_free_buf( ber );
827 send_ldap_error( op, rs, LDAP_OTHER,
828 "matched values filtering error" );
834 for ( a = rs->sr_entry->e_attrs, j = 0; a != NULL; a = a->a_next, j++ ) {
835 AttributeDescription *desc = a->a_desc;
838 if ( rs->sr_attrs == NULL ) {
839 /* all attrs request, skip operational attributes */
840 if( is_at_operational( desc->ad_type ) ) {
845 /* specific attrs requested */
846 if ( is_at_operational( desc->ad_type ) ) {
847 if ( !SLAP_OPATTRS( rs->sr_attr_flags ) &&
848 !ad_inlist( desc, rs->sr_attrs ) )
854 if ( !userattrs && !ad_inlist( desc, rs->sr_attrs ) )
862 if ( ! access_allowed( op, rs->sr_entry, desc, NULL,
863 ACL_READ, &acl_state ) )
865 Debug( LDAP_DEBUG_ACL, "send_search_entry: "
866 "conn %lu access to attribute %s not allowed\n",
867 op->o_connid, desc->ad_cname.bv_val, 0 );
871 if (( rc = ber_printf( ber, "{O[" /*]}*/ , &desc->ad_cname )) == -1 ) {
872 Debug( LDAP_DEBUG_ANY,
873 "send_search_entry: conn %lu ber_printf failed\n",
874 op->o_connid, 0, 0 );
876 if ( op->o_res_ber == NULL ) ber_free_buf( ber );
877 send_ldap_error( op, rs, LDAP_OTHER,
878 "encoding description error");
885 for ( i = 0; a->a_nvals[i].bv_val != NULL; i++ ) {
886 if ( ! access_allowed( op, rs->sr_entry,
887 desc, &a->a_nvals[i], ACL_READ, &acl_state ) )
889 Debug( LDAP_DEBUG_ACL,
890 "send_search_entry: conn %lu "
891 "access to attribute %s, value #%d not allowed\n",
892 op->o_connid, desc->ad_cname.bv_val, i );
897 if ( op->o_vrFilter && e_flags[j][i] == 0 ){
904 if (( rc = ber_printf( ber, "{O[" /*]}*/ , &desc->ad_cname )) == -1 ) {
905 Debug( LDAP_DEBUG_ANY,
906 "send_search_entry: conn %lu ber_printf failed\n",
907 op->o_connid, 0, 0 );
909 if ( op->o_res_ber == NULL ) ber_free_buf( ber );
910 send_ldap_error( op, rs, LDAP_OTHER,
911 "encoding description error");
915 if (( rc = ber_printf( ber, "O", &a->a_vals[i] )) == -1 ) {
916 Debug( LDAP_DEBUG_ANY,
917 "send_search_entry: conn %lu "
918 "ber_printf failed.\n", op->o_connid, 0, 0 );
920 if ( op->o_res_ber == NULL ) ber_free_buf( ber );
921 send_ldap_error( op, rs, LDAP_OTHER,
922 "encoding values error" );
928 if ( finish && ( rc = ber_printf( ber, /*{[*/ "]N}" )) == -1 ) {
929 Debug( LDAP_DEBUG_ANY,
930 "send_search_entry: conn %lu ber_printf failed\n",
931 op->o_connid, 0, 0 );
933 if ( op->o_res_ber == NULL ) ber_free_buf( ber );
934 send_ldap_error( op, rs, LDAP_OTHER, "encode end error" );
939 /* NOTE: moved before overlays callback circling because
940 * they may modify entry and other stuff in rs */
941 if ( rs->sr_operational_attrs != NULL && op->o_vrFilter != NULL ) {
945 for ( a = rs->sr_operational_attrs, i=0; a != NULL; a = a->a_next, i++ ) {
946 for ( j = 0; a->a_vals[j].bv_val != NULL; j++ ) k++;
949 size = i * sizeof(char *) + k;
951 char *a_flags, **tmp;
954 * Reuse previous memory - we likely need less space
955 * for operational attributes
957 tmp = slap_sl_realloc( e_flags, i * sizeof(char *) + k,
960 Debug( LDAP_DEBUG_ANY,
961 "send_search_entry: conn %lu "
963 "for matched values filtering\n",
964 op->o_connid, 0, 0 );
965 if ( op->o_res_ber == NULL ) ber_free_buf( ber );
966 send_ldap_error( op, rs, LDAP_OTHER,
967 "not enough memory for matched values filtering" );
971 a_flags = (char *)(e_flags + i);
972 memset( a_flags, 0, k );
973 for ( a = rs->sr_operational_attrs, i=0; a != NULL; a = a->a_next, i++ ) {
974 for ( j = 0; a->a_vals[j].bv_val != NULL; j++ );
975 e_flags[i] = a_flags;
978 rc = filter_matched_values(op, rs->sr_operational_attrs, &e_flags) ;
981 Debug( LDAP_DEBUG_ANY,
982 "send_search_entry: conn %lu "
983 "matched values filtering failed\n",
984 op->o_connid ? op->o_connid : 0, 0, 0);
985 if ( op->o_res_ber == NULL ) ber_free_buf( ber );
986 send_ldap_error( op, rs, LDAP_OTHER,
987 "matched values filtering error" );
993 for (a = rs->sr_operational_attrs, j=0; a != NULL; a = a->a_next, j++ ) {
994 AttributeDescription *desc = a->a_desc;
996 if ( rs->sr_attrs == NULL ) {
997 /* all attrs request, skip operational attributes */
998 if( is_at_operational( desc->ad_type ) ) {
1003 /* specific attrs requested */
1004 if( is_at_operational( desc->ad_type ) ) {
1005 if ( !SLAP_OPATTRS( rs->sr_attr_flags ) &&
1006 !ad_inlist( desc, rs->sr_attrs ) )
1011 if ( !userattrs && !ad_inlist( desc, rs->sr_attrs ) ) {
1017 if ( ! access_allowed( op, rs->sr_entry, desc, NULL,
1018 ACL_READ, &acl_state ) )
1020 Debug( LDAP_DEBUG_ACL,
1021 "send_search_entry: conn %lu "
1022 "access to attribute %s not allowed\n",
1023 op->o_connid, desc->ad_cname.bv_val, 0 );
1028 rc = ber_printf( ber, "{O[" /*]}*/ , &desc->ad_cname );
1030 Debug( LDAP_DEBUG_ANY,
1031 "send_search_entry: conn %lu "
1032 "ber_printf failed\n", op->o_connid, 0, 0 );
1034 if ( op->o_res_ber == NULL ) ber_free_buf( ber );
1035 send_ldap_error( op, rs, LDAP_OTHER,
1036 "encoding description error" );
1040 if ( ! attrsonly ) {
1041 for ( i = 0; a->a_vals[i].bv_val != NULL; i++ ) {
1042 if ( ! access_allowed( op, rs->sr_entry,
1043 desc, &a->a_vals[i], ACL_READ, &acl_state ) )
1045 Debug( LDAP_DEBUG_ACL,
1046 "send_search_entry: conn %lu "
1047 "access to %s, value %d not allowed\n",
1048 op->o_connid, desc->ad_cname.bv_val, i );
1053 if ( op->o_vrFilter && e_flags[j][i] == 0 ){
1057 if (( rc = ber_printf( ber, "O", &a->a_vals[i] )) == -1 ) {
1058 Debug( LDAP_DEBUG_ANY,
1059 "send_search_entry: conn %lu ber_printf failed\n",
1060 op->o_connid, 0, 0 );
1062 if ( op->o_res_ber == NULL ) ber_free_buf( ber );
1063 send_ldap_error( op, rs, LDAP_OTHER,
1064 "encoding values error" );
1070 if (( rc = ber_printf( ber, /*{[*/ "]N}" )) == -1 ) {
1071 Debug( LDAP_DEBUG_ANY,
1072 "send_search_entry: conn %lu ber_printf failed\n",
1073 op->o_connid, 0, 0 );
1075 if ( op->o_res_ber == NULL ) ber_free_buf( ber );
1076 send_ldap_error( op, rs, LDAP_OTHER, "encode end error" );
1083 slap_sl_free( e_flags, op->o_tmpmemctx );
1087 rc = ber_printf( ber, /*{{*/ "}N}" );
1090 rc = send_ldap_controls( op, ber, rs->sr_ctrls );
1094 #ifdef LDAP_CONNECTIONLESS
1095 if( op->o_conn && op->o_conn->c_is_udp ) {
1096 if ( op->o_protocol != LDAP_VERSION2 ) {
1097 rc = ber_printf( ber, /*{*/ "N}" );
1101 if ( op->o_res_ber == NULL ) {
1102 rc = ber_printf( ber, /*{*/ "N}" );
1107 Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
1109 if ( op->o_res_ber == NULL ) ber_free_buf( ber );
1110 send_ldap_error( op, rs, LDAP_OTHER, "encode entry end error" );
1115 if ( rs->sr_flags & REP_ENTRY_MUSTRELEASE ) {
1116 be_entry_release_rw( op, rs->sr_entry, 0 );
1117 rs->sr_flags ^= REP_ENTRY_MUSTRELEASE;
1118 rs->sr_entry = NULL;
1121 if ( op->o_res_ber == NULL ) {
1122 bytes = send_ldap_ber( op->o_conn, ber );
1123 ber_free_buf( ber );
1126 Debug( LDAP_DEBUG_ANY,
1127 "send_search_entry: conn %lu ber write failed.\n",
1128 op->o_connid, 0, 0 );
1135 ldap_pvt_thread_mutex_lock( &slap_counters.sc_sent_mutex );
1136 ldap_pvt_mp_add_ulong( slap_counters.sc_bytes, (unsigned long)bytes );
1137 ldap_pvt_mp_add_ulong( slap_counters.sc_entries, 1 );
1138 ldap_pvt_mp_add_ulong( slap_counters.sc_pdu, 1 );
1139 ldap_pvt_thread_mutex_unlock( &slap_counters.sc_sent_mutex );
1142 Statslog( LDAP_DEBUG_STATS2, "%s ENTRY dn=\"%s\"\n",
1143 op->o_log_prefix, edn, 0, 0, 0 );
1145 Debug( LDAP_DEBUG_TRACE,
1146 "<= send_search_entry: conn %lu exit.\n", op->o_connid, 0, 0 );
1151 if ( op->o_callback ) {
1153 slap_callback *sc = op->o_callback, *sc_next;
1155 for ( sc_next = op->o_callback; sc_next; op->o_callback = sc_next) {
1156 sc_next = op->o_callback->sc_next;
1157 if ( op->o_callback->sc_cleanup ) {
1158 (void)op->o_callback->sc_cleanup( op, rs );
1159 if ( first && op->o_callback != sc ) {
1160 sc = op->o_callback;
1165 op->o_callback = sc;
1169 slap_sl_free( e_flags, op->o_tmpmemctx );
1172 if ( rs->sr_operational_attrs ) {
1173 attrs_free( rs->sr_operational_attrs );
1174 rs->sr_operational_attrs = NULL;
1176 rs->sr_attr_flags = SLAP_ATTRS_UNDEFINED;
1178 /* FIXME: I think rs->sr_type should be explicitly set to
1179 * REP_SEARCH here. That's what it was when we entered this
1180 * function. send_ldap_error may have changed it, but we
1181 * should set it back so that the cleanup functions know
1182 * what they're doing.
1184 if ( op->o_tag == LDAP_REQ_SEARCH && rs->sr_type == REP_SEARCH
1186 && ( rs->sr_flags & REP_ENTRY_MUSTBEFREED ) )
1188 entry_free( rs->sr_entry );
1189 rs->sr_entry = NULL;
1190 rs->sr_flags &= ~REP_ENTRY_MUSTBEFREED;
1197 slap_send_search_reference( Operation *op, SlapReply *rs )
1199 BerElementBuffer berbuf;
1200 BerElement *ber = (BerElement *) &berbuf;
1204 AttributeDescription *ad_ref = slap_schema.si_ad_ref;
1205 AttributeDescription *ad_entry = slap_schema.si_ad_entry;
1207 rs->sr_type = REP_SEARCHREF;
1208 if ( op->o_callback ) {
1210 slap_callback *sc = op->o_callback,
1211 *sc_next = op->o_callback;
1213 rc = SLAP_CB_CONTINUE;
1214 for ( sc_next = op->o_callback; sc_next; op->o_callback = sc_next) {
1215 sc_next = op->o_callback->sc_next;
1216 if ( op->o_callback->sc_response ) {
1217 rc = op->o_callback->sc_response( op, rs );
1218 if ( first && op->o_callback == NULL ) {
1221 if ( rc != SLAP_CB_CONTINUE ) break;
1226 op->o_callback = sc;
1227 if ( rc != SLAP_CB_CONTINUE ) goto rel;
1230 Debug( LDAP_DEBUG_TRACE,
1231 "=> send_search_reference: dn=\"%s\"\n",
1232 rs->sr_entry ? rs->sr_entry->e_name.bv_val : "(null)", 0, 0 );
1234 if ( rs->sr_entry && ! access_allowed( op, rs->sr_entry,
1235 ad_entry, NULL, ACL_READ, NULL ) )
1237 Debug( LDAP_DEBUG_ACL,
1238 "send_search_reference: access to entry not allowed\n",
1244 if ( rs->sr_entry && ! access_allowed( op, rs->sr_entry,
1245 ad_ref, NULL, ACL_READ, NULL ) )
1247 Debug( LDAP_DEBUG_ACL,
1248 "send_search_reference: access "
1249 "to reference not allowed\n",
1255 #ifdef LDAP_CONTROL_X_DOMAIN_SCOPE
1256 if( op->o_domain_scope ) {
1257 Debug( LDAP_DEBUG_ANY,
1258 "send_search_reference: domainScope control in (%s)\n",
1259 rs->sr_entry->e_dn, 0, 0 );
1265 if( rs->sr_ref == NULL ) {
1266 Debug( LDAP_DEBUG_ANY,
1267 "send_search_reference: null ref in (%s)\n",
1268 rs->sr_entry ? rs->sr_entry->e_dn : "(null)", 0, 0 );
1273 if( op->o_protocol < LDAP_VERSION3 ) {
1275 /* save the references for the result */
1276 if( rs->sr_ref[0].bv_val != NULL ) {
1277 if( value_add( &rs->sr_v2ref, rs->sr_ref ) )
1283 #ifdef LDAP_CONNECTIONLESS
1284 if( op->o_conn && op->o_conn->c_is_udp ) {
1285 ber = op->o_res_ber;
1289 ber_init_w_nullc( ber, LBER_USE_DER );
1290 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
1293 rc = ber_printf( ber, "{it{W}" /*"}"*/ , op->o_msgid,
1294 LDAP_RES_SEARCH_REFERENCE, rs->sr_ref );
1297 rc = send_ldap_controls( op, ber, rs->sr_ctrls );
1301 rc = ber_printf( ber, /*"{"*/ "N}" );
1305 Debug( LDAP_DEBUG_ANY,
1306 "send_search_reference: ber_printf failed\n", 0, 0, 0 );
1308 #ifdef LDAP_CONNECTIONLESS
1309 if (!op->o_conn || op->o_conn->c_is_udp == 0)
1311 ber_free_buf( ber );
1312 send_ldap_error( op, rs, LDAP_OTHER, "encode DN error" );
1317 if ( rs->sr_flags & REP_ENTRY_MUSTRELEASE ) {
1318 be_entry_release_rw( op, rs->sr_entry, 0 );
1319 rs->sr_flags ^= REP_ENTRY_MUSTRELEASE;
1320 rs->sr_entry = NULL;
1323 #ifdef LDAP_CONNECTIONLESS
1324 if (!op->o_conn || op->o_conn->c_is_udp == 0) {
1326 bytes = send_ldap_ber( op->o_conn, ber );
1327 ber_free_buf( ber );
1329 ldap_pvt_thread_mutex_lock( &slap_counters.sc_sent_mutex );
1330 ldap_pvt_mp_add_ulong( slap_counters.sc_bytes, (unsigned long)bytes );
1331 ldap_pvt_mp_add_ulong( slap_counters.sc_refs, 1 );
1332 ldap_pvt_mp_add_ulong( slap_counters.sc_pdu, 1 );
1333 ldap_pvt_thread_mutex_unlock( &slap_counters.sc_sent_mutex );
1334 #ifdef LDAP_CONNECTIONLESS
1338 Statslog( LDAP_DEBUG_STATS2, "%s REF dn=\"%s\"\n",
1339 op->o_log_prefix, rs->sr_entry ? rs->sr_entry->e_dn : "(null)",
1342 Debug( LDAP_DEBUG_TRACE, "<= send_search_reference\n", 0, 0, 0 );
1345 if ( op->o_callback ) {
1347 slap_callback *sc = op->o_callback, *sc_next;
1349 for ( sc_next = op->o_callback; sc_next; op->o_callback = sc_next) {
1350 sc_next = op->o_callback->sc_next;
1351 if ( op->o_callback->sc_cleanup ) {
1352 (void)op->o_callback->sc_cleanup( op, rs );
1353 if ( first && op->o_callback != sc ) {
1354 sc = op->o_callback;
1359 op->o_callback = sc;
1375 *code = LDAP_SUCCESS;
1379 if ( strncasecmp( s, "RESULT", STRLENOF( "RESULT" ) ) != 0 ) {
1380 Debug( LDAP_DEBUG_ANY, "str2result (%s) expecting \"RESULT\"\n",
1387 while ( (s = strchr( s, '\n' )) != NULL ) {
1392 if ( (c = strchr( s, ':' )) != NULL ) {
1396 if ( strncasecmp( s, "code", STRLENOF( "code" ) ) == 0 ) {
1400 } else if ( strncasecmp( s, "matched", STRLENOF( "matched" ) ) == 0 ) {
1404 } else if ( strncasecmp( s, "info", STRLENOF( "info" ) ) == 0 ) {
1409 Debug( LDAP_DEBUG_ANY, "str2result (%s) unknown\n",
1419 int slap_read_controls(
1423 const struct berval *oid,
1424 LDAPControl **ctrl )
1428 BerElementBuffer berbuf;
1429 BerElement *ber = (BerElement *) &berbuf;
1433 Debug( LDAP_DEBUG_ANY, "slap_read_controls: (%s) %s\n",
1434 oid->bv_val, e->e_dn, 0 );
1437 rs->sr_attrs = ( oid == &slap_pre_read_bv ) ?
1438 op->o_preread_attrs : op->o_postread_attrs;
1440 bv.bv_len = entry_flatsize( rs->sr_entry, 0 );
1441 bv.bv_val = op->o_tmpalloc(bv.bv_len, op->o_tmpmemctx );
1443 ber_init2( ber, &bv, LBER_USE_DER );
1444 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
1446 /* create new operation */
1449 myop.o_res_ber = ber;
1450 myop.o_callback = NULL;
1452 rc = slap_send_search_entry( &myop, rs );
1455 rc = ber_flatten2( ber, &c.ldctl_value, 0 );
1457 if( rc == LBER_ERROR ) return LDAP_OTHER;
1459 c.ldctl_oid = oid->bv_val;
1460 c.ldctl_iscritical = 0;
1462 if ( *ctrl == NULL ) {
1464 *ctrl = (LDAPControl *) slap_sl_calloc( 1, sizeof(LDAPControl), NULL );
1466 /* retry: free previous try */
1467 slap_sl_free( (*ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
1471 return LDAP_SUCCESS;
1474 /* Map API errors to protocol errors... */
1476 slap_map_api2result( SlapReply *rs )
1478 switch(rs->sr_err) {
1479 case LDAP_SERVER_DOWN:
1480 return LDAP_UNAVAILABLE;
1481 case LDAP_LOCAL_ERROR:
1483 case LDAP_ENCODING_ERROR:
1484 case LDAP_DECODING_ERROR:
1485 return LDAP_PROTOCOL_ERROR;
1487 return LDAP_UNAVAILABLE;
1488 case LDAP_AUTH_UNKNOWN:
1489 return LDAP_AUTH_METHOD_NOT_SUPPORTED;
1490 case LDAP_FILTER_ERROR:
1491 rs->sr_text = "Filter error";
1493 case LDAP_USER_CANCELLED:
1494 rs->sr_text = "User cancelled";
1496 case LDAP_PARAM_ERROR:
1497 return LDAP_PROTOCOL_ERROR;
1498 case LDAP_NO_MEMORY:
1500 case LDAP_CONNECT_ERROR:
1501 return LDAP_UNAVAILABLE;
1502 case LDAP_NOT_SUPPORTED:
1503 return LDAP_UNWILLING_TO_PERFORM;
1504 case LDAP_CONTROL_NOT_FOUND:
1505 return LDAP_PROTOCOL_ERROR;
1506 case LDAP_NO_RESULTS_RETURNED:
1507 return LDAP_NO_SUCH_OBJECT;
1508 case LDAP_MORE_RESULTS_TO_RETURN:
1509 rs->sr_text = "More results to return";
1511 case LDAP_CLIENT_LOOP:
1512 case LDAP_REFERRAL_LIMIT_EXCEEDED:
1513 return LDAP_LOOP_DETECT;
1515 if ( LDAP_API_ERROR(rs->sr_err) ) return LDAP_OTHER;
1522 slap_attr_flags( AttributeName *an )
1524 slap_mask_t flags = SLAP_ATTRS_UNDEFINED;
1527 flags |= ( SLAP_OPATTRS_NO | SLAP_USERATTRS_YES );
1530 flags |= an_find( an, &AllOper )
1531 ? SLAP_OPATTRS_YES : SLAP_OPATTRS_NO;
1532 flags |= an_find( an, &AllUser )
1533 ? SLAP_USERATTRS_YES : SLAP_USERATTRS_NO;