1 /* result.c - routines to send ldap results, errors, and referrals */
4 * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
5 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
12 #include <ac/socket.h>
14 #include <ac/string.h>
17 #include <ac/unistd.h>
25 static char *v2ref( BerVarray ref, const char *text )
27 size_t len = 0, i = 0;
32 return ch_strdup(text);
40 if (text[len-1] != '\n') {
45 v2 = SLAP_MALLOC( len+i+sizeof("Referral:") );
48 LDAP_LOG( OPERATION, ERR, "v2ref: SLAP_MALLOC failed", 0, 0, 0 );
50 Debug( LDAP_DEBUG_ANY, "v2ref: SLAP_MALLOC failed", 0, 0, 0 );
61 strcpy( v2+len, "Referral:" );
62 len += sizeof("Referral:");
64 for( i=0; ref[i].bv_val != NULL; i++ ) {
65 v2 = SLAP_REALLOC( v2, len + ref[i].bv_len + 1 );
68 LDAP_LOG( OPERATION, ERR, "v2ref: SLAP_MALLOC failed", 0, 0, 0 );
70 Debug( LDAP_DEBUG_ANY, "v2ref: SLAP_MALLOC failed", 0, 0, 0 );
75 AC_MEMCPY(&v2[len], ref[i].bv_val, ref[i].bv_len );
77 if (ref[i].bv_val[ref[i].bv_len-1] != '/') {
86 static ber_tag_t req2res( ber_tag_t tag )
91 case LDAP_REQ_COMPARE:
92 case LDAP_REQ_EXTENDED:
99 tag = LDAP_RES_DELETE;
102 case LDAP_REQ_ABANDON:
103 case LDAP_REQ_UNBIND:
107 case LDAP_REQ_SEARCH:
108 tag = LDAP_RES_SEARCH_RESULT;
118 static long send_ldap_ber(
124 ber_get_option( ber, LBER_OPT_BER_BYTES_TO_WRITE, &bytes );
126 /* write only one pdu at a time - wait til it's our turn */
127 ldap_pvt_thread_mutex_lock( &conn->c_write_mutex );
129 /* lock the connection */
130 ldap_pvt_thread_mutex_lock( &conn->c_mutex );
137 if ( connection_state_closing( conn ) ) {
138 ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
139 ldap_pvt_thread_mutex_unlock( &conn->c_write_mutex );
144 if ( ber_flush( conn->c_sb, ber, 0 ) == 0 ) {
151 * we got an error. if it's ewouldblock, we need to
152 * wait on the socket being writable. otherwise, figure
153 * it's a hard error and return.
157 LDAP_LOG( OPERATION, ERR,
158 "send_ldap_ber: conn %lu ber_flush failed err=%d (%s)\n",
159 conn ? conn->c_connid : 0, err, sock_errstr(err) );
161 Debug( LDAP_DEBUG_CONNS, "ber_flush failed errno=%d reason=\"%s\"\n",
162 err, sock_errstr(err), 0 );
165 if ( err != EWOULDBLOCK && err != EAGAIN ) {
166 connection_closing( conn );
168 ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
169 ldap_pvt_thread_mutex_unlock( &conn->c_write_mutex );
174 /* wait for socket to be write-ready */
175 conn->c_writewaiter = 1;
176 ber_sockbuf_ctrl( conn->c_sb, LBER_SB_OPT_GET_FD, &sd );
177 slapd_set_write( sd, 1 );
179 ldap_pvt_thread_cond_wait( &conn->c_write_cv, &conn->c_mutex );
180 conn->c_writewaiter = 0;
183 ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
184 ldap_pvt_thread_mutex_unlock( &conn->c_write_mutex );
190 send_ldap_controls( BerElement *ber, LDAPControl **c )
193 if( c == NULL ) return 0;
195 rc = ber_printf( ber, "t{"/*}*/, LDAP_TAG_CONTROLS );
196 if( rc == -1 ) return rc;
198 for( ; *c != NULL; c++) {
199 rc = ber_printf( ber, "{s" /*}*/, (*c)->ldctl_oid );
201 if( (*c)->ldctl_iscritical ) {
202 rc = ber_printf( ber, "b",
203 (ber_int_t) (*c)->ldctl_iscritical ) ;
204 if( rc == -1 ) return rc;
207 if( (*c)->ldctl_value.bv_val != NULL ) {
208 rc = ber_printf( ber, "O", &((*c)->ldctl_value));
209 if( rc == -1 ) return rc;
212 rc = ber_printf( ber, /*{*/"N}" );
213 if( rc == -1 ) return rc;
216 rc = ber_printf( ber, /*{*/"N}" );
226 char berbuf[LBER_ELEMENT_SIZEOF];
227 BerElement *ber = (BerElement *)berbuf;
231 if (op->o_callback && op->o_callback->sc_response) {
232 rc = op->o_callback->sc_response( op, rs );
233 if ( rc != SLAP_CB_CONTINUE ) return;
236 #ifdef LDAP_CONNECTIONLESS
237 if (op->o_conn && op->o_conn->c_is_udp)
242 ber_init_w_nullc( ber, LBER_USE_DER );
243 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
247 LDAP_LOG( OPERATION, ENTRY,
248 "send_ldap_response: msgid=%d tag=%lu err=%d\n",
249 rs->sr_msgid, rs->sr_tag, rs->sr_err );
251 Debug( LDAP_DEBUG_TRACE,
252 "send_ldap_response: msgid=%d tag=%lu err=%d\n",
253 rs->sr_msgid, rs->sr_tag, rs->sr_err );
258 LDAP_LOG( OPERATION, ARGS,
259 "send_ldap_response: conn %lu ref=\"%s\"\n",
261 rs->sr_ref[0].bv_val ? rs->sr_ref[0].bv_val : "NULL" , 0 );
263 Debug( LDAP_DEBUG_ARGS, "send_ldap_response: ref=\"%s\"\n",
264 rs->sr_ref[0].bv_val ? rs->sr_ref[0].bv_val : "NULL",
269 #ifdef LDAP_CONNECTIONLESS
270 if (op->o_conn && op->o_conn->c_is_udp &&
271 op->o_protocol == LDAP_VERSION2 )
273 rc = ber_printf( ber, "t{ess" /*"}}"*/,
274 rs->sr_tag, rs->sr_err,
275 rs->sr_matched == NULL ? "" : rs->sr_matched,
276 rs->sr_text == NULL ? "" : rs->sr_text );
279 if ( rs->sr_type == REP_INTERMEDIATE ) {
280 rc = ber_printf( ber, "{it{" /*"}}"*/,
281 rs->sr_msgid, rs->sr_tag );
284 rc = ber_printf( ber, "{it{ess" /*"}}"*/,
285 rs->sr_msgid, rs->sr_tag, rs->sr_err,
286 rs->sr_matched == NULL ? "" : rs->sr_matched,
287 rs->sr_text == NULL ? "" : rs->sr_text );
291 if ( rs->sr_ref != NULL ) {
292 assert( rs->sr_err == LDAP_REFERRAL );
293 rc = ber_printf( ber, "t{W}",
294 LDAP_TAG_REFERRAL, rs->sr_ref );
296 assert( rs->sr_err != LDAP_REFERRAL );
300 if( rc != -1 && rs->sr_type == REP_SASL && rs->sr_sasldata != NULL ) {
301 rc = ber_printf( ber, "tO",
302 LDAP_TAG_SASL_RES_CREDS, rs->sr_sasldata );
306 ( rs->sr_type == REP_EXTENDED || rs->sr_type == REP_INTERMEDIATE ))
308 if ( rs->sr_rspoid != NULL ) {
309 rc = ber_printf( ber, "ts",
310 LDAP_TAG_EXOP_RES_OID, rs->sr_rspoid );
312 if( rc != -1 && rs->sr_rspdata != NULL ) {
313 rc = ber_printf( ber, "tO",
314 LDAP_TAG_EXOP_RES_VALUE, rs->sr_rspdata );
319 rc = ber_printf( ber, /*"{"*/ "N}" );
322 if( rc != -1 && rs->sr_ctrls != NULL ) {
323 rc = send_ldap_controls( ber, rs->sr_ctrls );
327 rc = ber_printf( ber, /*"{"*/ "N}" );
330 #ifdef LDAP_CONNECTIONLESS
331 if( op->o_conn && op->o_conn->c_is_udp && op->o_protocol == LDAP_VERSION2 && rc != -1 ) {
332 rc = ber_printf( ber, /*"{"*/ "N}" );
338 LDAP_LOG( OPERATION, ERR,
339 "send_ldap_response: conn %lu ber_printf failed\n",
340 op->o_connid, 0, 0 );
342 Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
345 #ifdef LDAP_CONNECTIONLESS
346 if (!op->o_conn || op->o_conn->c_is_udp == 0)
353 bytes = send_ldap_ber( op->o_conn, ber );
354 #ifdef LDAP_CONNECTIONLESS
355 if (!op->o_conn || op->o_conn->c_is_udp == 0)
361 LDAP_LOG( OPERATION, ERR,
362 "send_ldap_response: conn %lu ber write failed\n",
363 op->o_connid ? op->o_connid : 0, 0, 0 );
365 Debug( LDAP_DEBUG_ANY,
366 "send_ldap_response: ber write failed\n",
374 slapi_pblock_set( op->o_pb, SLAPI_RESULT_CODE, (void *)rs->sr_err );
375 slapi_pblock_set( op->o_pb, SLAPI_RESULT_MATCHED, ( rs->sr_matched != NULL ) ? (void *)ch_strdup( rs->sr_matched ) : NULL );
376 slapi_pblock_set( op->o_pb, SLAPI_RESULT_TEXT, ( rs->sr_text != NULL ) ? (void *)ch_strdup( rs->sr_text ) : NULL );
377 #endif /* LDAP_SLAPI */
379 ldap_pvt_thread_mutex_lock( &num_sent_mutex );
380 num_bytes_sent += bytes;
382 ldap_pvt_thread_mutex_unlock( &num_sent_mutex );
388 send_ldap_disconnect( Operation *op, SlapReply *rs )
390 #define LDAP_UNSOLICITED_ERROR(e) \
391 ( (e) == LDAP_PROTOCOL_ERROR \
392 || (e) == LDAP_STRONG_AUTH_REQUIRED \
393 || (e) == LDAP_UNAVAILABLE )
395 assert( LDAP_UNSOLICITED_ERROR( rs->sr_err ) );
397 rs->sr_type = REP_EXTENDED;
400 LDAP_LOG( OPERATION, ENTRY,
401 "send_ldap_disconnect: conn %lu %d:%s\n",
402 op->o_connid, rs->sr_err, rs->sr_text ? rs->sr_text : "" );
404 Debug( LDAP_DEBUG_TRACE,
405 "send_ldap_disconnect %d:%s\n",
406 rs->sr_err, rs->sr_text ? rs->sr_text : "", NULL );
410 if ( op->o_protocol < LDAP_VERSION3 ) {
411 rs->sr_rspoid = NULL;
412 rs->sr_tag = req2res( op->o_tag );
413 rs->sr_msgid = (rs->sr_tag != LBER_SEQUENCE) ? op->o_msgid : 0;
416 rs->sr_rspoid = LDAP_NOTICE_DISCONNECT;
417 rs->sr_tag = LDAP_RES_EXTENDED;
421 send_ldap_response( op, rs );
423 Statslog( LDAP_DEBUG_STATS,
424 "conn=%lu op=%lu DISCONNECT tag=%lu err=%d text=%s\n",
425 op->o_connid, op->o_opid, rs->sr_tag, rs->sr_err, rs->sr_text ? rs->sr_text : "" );
429 slap_send_ldap_result( Operation *op, SlapReply *rs )
432 const char *otext = rs->sr_text;
433 BerVarray oref = rs->sr_ref;
435 rs->sr_type = REP_RESULT;
437 assert( !LDAP_API_ERROR( rs->sr_err ) && ( rs->sr_err >= 0 ));
440 LDAP_LOG( OPERATION, ENTRY,
441 "send_ldap_result: conn %lu op=%lu p=%d\n",
442 op->o_connid, op->o_opid, op->o_protocol );
444 Debug( LDAP_DEBUG_TRACE,
445 "send_ldap_result: conn=%lu op=%lu p=%d\n",
446 op->o_connid, op->o_opid, op->o_protocol );
450 LDAP_LOG( OPERATION, ARGS,
451 "send_ldap_result: err=%d matched=\"%s\" text=\"%s\"\n",
452 rs->sr_err, rs->sr_matched ? rs->sr_matched : "",
453 rs->sr_text ? rs->sr_text : "" );
455 Debug( LDAP_DEBUG_ARGS,
456 "send_ldap_result: err=%d matched=\"%s\" text=\"%s\"\n",
457 rs->sr_err, rs->sr_matched ? rs->sr_matched : "",
458 rs->sr_text ? rs->sr_text : "" );
464 LDAP_LOG( OPERATION, ARGS,
465 "send_ldap_result: referral=\"%s\"\n",
466 rs->sr_ref[0].bv_val ? rs->sr_ref[0].bv_val : "NULL", 0, 0 );
468 Debug( LDAP_DEBUG_ARGS,
469 "send_ldap_result: referral=\"%s\"\n",
470 rs->sr_ref[0].bv_val ? rs->sr_ref[0].bv_val : "NULL",
475 assert( rs->sr_err != LDAP_PARTIAL_RESULTS );
477 if ( rs->sr_err == LDAP_REFERRAL ) {
478 #ifdef LDAP_CONTROL_X_DOMAIN_SCOPE
479 if( op->o_domain_scope ) {
483 if( rs->sr_ref == NULL ) {
484 rs->sr_err = LDAP_NO_SUCH_OBJECT;
485 } else if ( op->o_protocol < LDAP_VERSION3 ) {
486 rs->sr_err = LDAP_PARTIAL_RESULTS;
490 if ( op->o_protocol < LDAP_VERSION3 ) {
491 tmp = v2ref( rs->sr_ref, rs->sr_text );
496 rs->sr_tag = req2res( op->o_tag );
497 rs->sr_msgid = (rs->sr_tag != LBER_SEQUENCE) ? op->o_msgid : 0;
499 send_ldap_response( op, rs );
501 if ( op->o_tag == LDAP_REQ_SEARCH ) {
503 snprintf( nbuf, sizeof nbuf, "%d nentries=%d",
504 rs->sr_err, rs->sr_nentries );
506 Statslog( LDAP_DEBUG_STATS,
507 "conn=%lu op=%lu SEARCH RESULT tag=%lu err=%s text=%s\n",
508 op->o_connid, op->o_opid, rs->sr_tag, nbuf,
509 rs->sr_text ? rs->sr_text : "" );
511 Statslog( LDAP_DEBUG_STATS,
512 "conn=%lu op=%lu RESULT tag=%lu err=%d text=%s\n",
513 op->o_connid, op->o_opid, rs->sr_tag, rs->sr_err,
514 rs->sr_text ? rs->sr_text : "" );
517 if( tmp != NULL ) ch_free(tmp);
523 send_ldap_sasl( Operation *op, SlapReply *rs )
525 rs->sr_type = REP_SASL;
527 LDAP_LOG( OPERATION, ENTRY,
528 "send_ldap_sasl: conn %lu err=%d len=%lu\n",
529 op->o_connid, rs->sr_err,
530 rs->sr_sasldata ? rs->sr_sasldata->bv_len : -1 );
532 Debug( LDAP_DEBUG_TRACE, "send_ldap_sasl: err=%d len=%ld\n",
534 rs->sr_sasldata ? (long) rs->sr_sasldata->bv_len : -1, NULL );
537 rs->sr_tag = req2res( op->o_tag );
538 rs->sr_msgid = (rs->sr_tag != LBER_SEQUENCE) ? op->o_msgid : 0;
540 send_ldap_response( op, rs );
544 slap_send_ldap_extended( Operation *op, SlapReply *rs )
546 rs->sr_type = REP_EXTENDED;
549 LDAP_LOG( OPERATION, ENTRY,
550 "send_ldap_extended: err=%d oid=%s len=%ld\n",
551 rs->sr_err, rs->sr_rspoid ? rs->sr_rspoid : "",
552 rs->sr_rspdata != NULL ? rs->sr_rspdata->bv_len : 0 );
554 Debug( LDAP_DEBUG_TRACE,
555 "send_ldap_extended: err=%d oid=%s len=%ld\n",
557 rs->sr_rspoid ? rs->sr_rspoid : "",
558 rs->sr_rspdata != NULL ? rs->sr_rspdata->bv_len : 0 );
561 rs->sr_tag = req2res( op->o_tag );
562 rs->sr_msgid = (rs->sr_tag != LBER_SEQUENCE) ? op->o_msgid : 0;
564 send_ldap_response( op, rs );
568 slap_send_ldap_intermediate( Operation *op, SlapReply *rs )
570 rs->sr_type = REP_INTERMEDIATE;
572 LDAP_LOG( OPERATION, ENTRY,
573 "send_ldap_intermediate: err=%d oid=%s len=%ld\n",
574 rs->sr_err, rs->sr_rspoid ? rs->sr_rspoid : "",
575 rs->sr_rspdata != NULL ? rs->sr_rspdata->bv_len : 0 );
577 Debug( LDAP_DEBUG_TRACE,
578 "send_ldap_intermediate: err=%d oid=%s len=%ld\n",
580 rs->sr_rspoid ? rs->sr_rspoid : "",
581 rs->sr_rspdata != NULL ? rs->sr_rspdata->bv_len : 0 );
583 rs->sr_tag = LDAP_RES_INTERMEDIATE;
584 rs->sr_msgid = op->o_msgid;
585 send_ldap_response( op, rs );
589 slap_send_search_entry( Operation *op, SlapReply *rs )
591 char berbuf[LBER_ELEMENT_SIZEOF];
592 BerElement *ber = (BerElement *)berbuf;
594 int i, j, rc=-1, bytes;
598 AccessControlState acl_state = ACL_STATE_INIT;
600 /* Support for computed attribute plugins */
601 computed_attr_context ctx;
606 AttributeDescription *ad_entry = slap_schema.si_ad_entry;
608 /* a_flags: array of flags telling if the i-th element will be
609 * returned or filtered out
610 * e_flags: array of a_flags
612 char **e_flags = NULL;
614 rs->sr_type = REP_SEARCH;
615 if (op->o_callback && op->o_callback->sc_response) {
616 rc = op->o_callback->sc_response( op, rs );
617 if ( rc != SLAP_CB_CONTINUE ) return rc;
621 LDAP_LOG( OPERATION, ENTRY, "send_search_entry: conn %lu dn=\"%s\"%s\n",
622 op->o_connid, rs->sr_entry->e_name.bv_val,
623 op->ors_attrsonly ? " (attrsOnly)" : "" );
625 Debug( LDAP_DEBUG_TRACE, "=> send_search_entry: dn=\"%s\"%s\n",
626 rs->sr_entry->e_name.bv_val,
627 op->ors_attrsonly ? " (attrsOnly)" : "", 0 );
630 mark = sl_mark( op->o_tmpmemctx );
632 if ( !access_allowed( op, rs->sr_entry, ad_entry, NULL, ACL_READ, NULL )) {
635 "send_search_entry: conn %lu access to entry (%s) not allowed\n",
636 op->o_connid, rs->sr_entry->e_name.bv_val, 0 );
638 Debug( LDAP_DEBUG_ACL,
639 "send_search_entry: access to entry not allowed\n",
643 sl_release( mark, op->o_tmpmemctx );
647 edn = rs->sr_entry->e_nname.bv_val;
649 if ( op->o_res_ber ) {
650 /* read back control or LDAP_CONNECTIONLESS */
656 entry_flatsize( rs->sr_entry, &siz, &len, 0 );
657 bv.bv_len = siz + len;
658 bv.bv_val = op->o_tmpalloc(bv.bv_len, op->o_tmpmemctx );
660 ber_init2( ber, &bv, LBER_USE_DER );
661 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
664 #ifdef LDAP_CONNECTIONLESS
665 if ( op->o_conn && op->o_conn->c_is_udp ) {
667 if ( op->o_protocol == LDAP_VERSION2 ) {
668 rc = ber_printf(ber, "t{O{" /*}}*/,
669 LDAP_RES_SEARCH_ENTRY, &rs->sr_entry->e_name );
671 rc = ber_printf( ber, "{it{O{" /*}}}*/, op->o_msgid,
672 LDAP_RES_SEARCH_ENTRY, &rs->sr_entry->e_name );
676 if ( op->o_res_ber ) {
677 /* read back control */
678 rc = ber_printf( ber, "{O{" /*}}*/, &rs->sr_entry->e_name );
680 rc = ber_printf( ber, "{it{O{" /*}}}*/, op->o_msgid,
681 LDAP_RES_SEARCH_ENTRY, &rs->sr_entry->e_name );
686 LDAP_LOG( OPERATION, ERR,
687 "send_search_entry: conn %lu ber_printf failed\n",
688 op->o_connid, 0, 0 );
690 Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
693 if ( op->o_res_ber == NULL ) ber_free_buf( ber );
694 send_ldap_error( op, rs, LDAP_OTHER, "encoding DN error" );
698 /* check for special all user attributes ("*") type */
699 userattrs = ( rs->sr_attrs == NULL ) ? 1
700 : an_find( rs->sr_attrs, &AllUser );
702 /* check for special all operational attributes ("+") type */
703 opattrs = ( rs->sr_attrs == NULL ) ? 0
704 : an_find( rs->sr_attrs, &AllOper );
706 /* create an array of arrays of flags. Each flag corresponds
707 * to particular value of attribute and equals 1 if value matches
708 * to ValuesReturnFilter or 0 if not
710 if ( op->o_vrFilter != NULL ) {
714 for ( a = rs->sr_entry->e_attrs, i=0; a != NULL; a = a->a_next, i++ ) {
715 for ( j = 0; a->a_vals[j].bv_val != NULL; j++ ) k++;
718 size = i * sizeof(char *) + k;
721 e_flags = sl_calloc ( 1, i * sizeof(char *) + k, op->o_tmpmemctx );
722 if( e_flags == NULL ) {
724 LDAP_LOG( OPERATION, ERR,
725 "send_search_entry: conn %lu sl_calloc failed\n",
726 op->o_connid ? op->o_connid : 0, 0, 0 );
728 Debug( LDAP_DEBUG_ANY,
729 "send_search_entry: sl_calloc failed\n", 0, 0, 0 );
733 send_ldap_error( op, rs, LDAP_OTHER, "out of memory" );
736 a_flags = (char *)(e_flags + i);
737 memset( a_flags, 0, k );
738 for ( a=rs->sr_entry->e_attrs, i=0; a != NULL; a=a->a_next, i++ ) {
739 for ( j = 0; a->a_vals[j].bv_val != NULL; j++ );
740 e_flags[i] = a_flags;
744 rc = filter_matched_values(op, rs->sr_entry->e_attrs, &e_flags) ;
747 LDAP_LOG( OPERATION, ERR, "send_search_entry: "
748 "conn %lu matched values filtering failed\n",
749 op->o_connid ? op->o_connid : 0, 0, 0 );
751 Debug( LDAP_DEBUG_ANY,
752 "matched values filtering failed\n", 0, 0, 0 );
754 if ( op->o_res_ber == NULL ) ber_free_buf( ber );
755 send_ldap_error( op, rs, LDAP_OTHER,
756 "matched values filtering error" );
762 for ( a = rs->sr_entry->e_attrs, j = 0; a != NULL; a = a->a_next, j++ ) {
763 AttributeDescription *desc = a->a_desc;
765 if ( rs->sr_attrs == NULL ) {
766 /* all attrs request, skip operational attributes */
767 if( is_at_operational( desc->ad_type ) ) {
772 /* specific attrs requested */
773 if ( is_at_operational( desc->ad_type ) ) {
774 if( !opattrs && !ad_inlist( desc, rs->sr_attrs ) ) {
779 if (!userattrs && !ad_inlist( desc, rs->sr_attrs ) ) {
785 if ( ! access_allowed( op, rs->sr_entry, desc, NULL,
786 ACL_READ, &acl_state ) )
790 "send_search_entry: conn %lu access to attribute %s not "
791 "allowed\n", op->o_connid, desc->ad_cname.bv_val, 0 );
793 Debug( LDAP_DEBUG_ACL, "acl: "
794 "access to attribute %s not allowed\n",
795 desc->ad_cname.bv_val, 0, 0 );
800 if (( rc = ber_printf( ber, "{O[" /*]}*/ , &desc->ad_cname )) == -1 ) {
802 LDAP_LOG( OPERATION, ERR,
803 "send_search_entry: conn %lu ber_printf failed\n",
804 op->o_connid, 0, 0 );
806 Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
809 if ( op->o_res_ber == NULL ) ber_free_buf( ber );
810 send_ldap_error( op, rs, LDAP_OTHER, "encoding description error");
814 if ( ! op->ors_attrsonly ) {
815 for ( i = 0; a->a_vals[i].bv_val != NULL; i++ ) {
816 if ( ! access_allowed( op, rs->sr_entry,
817 desc, &a->a_vals[i], ACL_READ, &acl_state ) )
821 "send_search_entry: conn %lu "
822 "access to attribute %s, value %d not allowed\n",
823 op->o_connid, desc->ad_cname.bv_val, i );
825 Debug( LDAP_DEBUG_ACL,
826 "acl: access to attribute %s, "
827 "value %d not allowed\n",
828 desc->ad_cname.bv_val, i, 0 );
834 if ( op->o_vrFilter && e_flags[j][i] == 0 ){
838 if (( rc = ber_printf( ber, "O", &a->a_vals[i] )) == -1 ) {
840 LDAP_LOG( OPERATION, ERR,
841 "send_search_entry: conn %lu "
842 "ber_printf failed.\n", op->o_connid, 0, 0 );
844 Debug( LDAP_DEBUG_ANY,
845 "ber_printf failed\n", 0, 0, 0 );
848 if ( op->o_res_ber == NULL ) ber_free_buf( ber );
849 send_ldap_error( op, rs, LDAP_OTHER,
850 "encoding values error" );
856 if (( rc = ber_printf( ber, /*{[*/ "]N}" )) == -1 ) {
858 LDAP_LOG( OPERATION, ERR,
859 "send_search_entry: conn %lu ber_printf failed\n",
860 op->o_connid, 0, 0 );
862 Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
865 if ( op->o_res_ber == NULL ) ber_free_buf( ber );
866 send_ldap_error( op, rs, LDAP_OTHER, "encode end error" );
871 /* eventually will loop through generated operational attributes */
872 /* only have subschemaSubentry and numSubordinates are implemented */
873 aa = backend_operational( op, rs, opattrs );
875 if ( aa != NULL && op->o_vrFilter != NULL ) {
879 for ( a = aa, i=0; a != NULL; a = a->a_next, i++ ) {
880 for ( j = 0; a->a_vals[j].bv_val != NULL; j++ ) k++;
883 size = i * sizeof(char *) + k;
885 char *a_flags, **tmp;
888 * Reuse previous memory - we likely need less space
889 * for operational attributes
891 tmp = sl_realloc( e_flags, i * sizeof(char *) + k,
895 LDAP_LOG( OPERATION, ERR,
896 "send_search_entry: conn %lu "
898 "for matched values filtering\n",
901 Debug( LDAP_DEBUG_ANY,
902 "send_search_entry: conn %lu "
904 "for matched values filtering\n",
905 op->o_connid, 0, 0 );
907 if ( op->o_res_ber == NULL ) ber_free_buf( ber );
908 send_ldap_error( op, rs, LDAP_OTHER,
909 "not enough memory for matched values filtering" );
913 a_flags = (char *)(e_flags + i);
914 memset( a_flags, 0, k );
915 for ( a = aa, i=0; a != NULL; a = a->a_next, i++ ) {
916 for ( j = 0; a->a_vals[j].bv_val != NULL; j++ );
917 e_flags[i] = a_flags;
920 rc = filter_matched_values(op, aa, &e_flags) ;
924 LDAP_LOG( OPERATION, ERR,
925 "send_search_entry: conn %lu "
926 "matched values filtering failed\n",
927 op->o_connid ? op->o_connid : 0, 0, 0);
929 Debug( LDAP_DEBUG_ANY,
930 "matched values filtering failed\n", 0, 0, 0 );
932 if ( op->o_res_ber == NULL ) ber_free_buf( ber );
933 send_ldap_error( op, rs, LDAP_OTHER,
934 "matched values filtering error" );
940 for (a = aa, j=0; a != NULL; a = a->a_next, j++ ) {
941 AttributeDescription *desc = a->a_desc;
943 if ( rs->sr_attrs == NULL ) {
944 /* all attrs request, skip operational attributes */
945 if( is_at_operational( desc->ad_type ) ) {
950 /* specific attrs requested */
951 if( is_at_operational( desc->ad_type ) ) {
952 if( !opattrs && !ad_inlist( desc, rs->sr_attrs ) ) {
956 if (!userattrs && !ad_inlist( desc, rs->sr_attrs ) ) {
962 if ( ! access_allowed( op, rs->sr_entry, desc, NULL,
963 ACL_READ, &acl_state ) )
967 "send_search_entry: conn %lu "
968 "access to attribute %s not allowed\n",
969 op->o_connid, desc->ad_cname.bv_val, 0 );
971 Debug( LDAP_DEBUG_ACL, "send_search_entry: access to attribute %s "
972 "not allowed\n", desc->ad_cname.bv_val, 0, 0 );
978 rc = ber_printf( ber, "{O[" /*]}*/ , &desc->ad_cname );
981 LDAP_LOG( OPERATION, ERR,
982 "send_search_entry: conn %lu "
983 "ber_printf failed\n", op->o_connid, 0, 0 );
985 Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
988 if ( op->o_res_ber == NULL ) ber_free_buf( ber );
989 send_ldap_error( op, rs, LDAP_OTHER, "encoding description error" );
994 if ( ! op->ors_attrsonly ) {
995 for ( i = 0; a->a_vals[i].bv_val != NULL; i++ ) {
996 if ( ! access_allowed( op, rs->sr_entry,
997 desc, &a->a_vals[i], ACL_READ, &acl_state ) )
1000 LDAP_LOG( ACL, INFO,
1001 "send_search_entry: conn %lu "
1002 "access to %s, value %d not allowed\n",
1003 op->o_connid, desc->ad_cname.bv_val, i );
1005 Debug( LDAP_DEBUG_ACL,
1006 "send_search_entry: access to attribute %s, "
1007 "value %d not allowed\n",
1008 desc->ad_cname.bv_val, i, 0 );
1014 if ( op->o_vrFilter && e_flags[j][i] == 0 ){
1018 if (( rc = ber_printf( ber, "O", &a->a_vals[i] )) == -1 ) {
1020 LDAP_LOG( OPERATION, ERR,
1021 "send_search_entry: conn %lu ber_printf failed\n",
1022 op->o_connid, 0, 0 );
1024 Debug( LDAP_DEBUG_ANY,
1025 "ber_printf failed\n", 0, 0, 0 );
1028 if ( op->o_res_ber == NULL ) ber_free_buf( ber );
1029 send_ldap_error( op, rs, LDAP_OTHER,
1030 "encoding values error" );
1037 if (( rc = ber_printf( ber, /*{[*/ "]N}" )) == -1 ) {
1039 LDAP_LOG( OPERATION, ERR,
1040 "send_search_entry: conn %lu ber_printf failed\n",
1041 op->o_connid, 0, 0 );
1043 Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
1046 if ( op->o_res_ber == NULL ) ber_free_buf( ber );
1047 send_ldap_error( op, rs, LDAP_OTHER, "encode end error" );
1055 * First, setup the computed attribute context that is
1056 * passed to all plugins.
1058 ctx.cac_pb = op->o_pb;
1059 ctx.cac_attrs = rs->sr_attrs;
1060 ctx.cac_attrsonly = op->ors_attrsonly;
1061 ctx.cac_userattrs = userattrs;
1062 ctx.cac_opattrs = opattrs;
1063 ctx.cac_acl_state = acl_state;
1064 ctx.cac_private = (void *)ber;
1067 * For each client requested attribute, call the plugins.
1069 if ( rs->sr_attrs != NULL ) {
1070 for ( anp = rs->sr_attrs; anp->an_name.bv_val != NULL; anp++ ) {
1071 rc = compute_evaluator( &ctx, anp->an_name.bv_val,
1072 rs->sr_entry, slapi_x_compute_output_ber );
1079 * Technically we shouldn't be returning operational attributes
1080 * when the user requested only user attributes. We'll let the
1081 * plugin decide whether to be naughty or not.
1083 rc = compute_evaluator( &ctx, "*",
1084 rs->sr_entry, slapi_x_compute_output_ber );
1087 if ( op->o_res_ber == NULL ) ber_free_buf( ber );
1088 send_ldap_error( op, rs, LDAP_OTHER, "computed attribute error" );
1091 #endif /* LDAP_SLAPI */
1095 sl_free( e_flags, op->o_tmpmemctx );
1100 rc = ber_printf( ber, /*{{*/ "}N}" );
1102 if( rc != -1 && rs->sr_ctrls != NULL ) {
1103 rc = send_ldap_controls( ber, rs->sr_ctrls );
1107 #ifdef LDAP_CONNECTIONLESS
1108 if( op->o_conn && op->o_conn->c_is_udp ) {
1109 if ( op->o_protocol != LDAP_VERSION2 ) {
1110 rc = ber_printf( ber, /*{*/ "N}" );
1114 if ( op->o_res_ber == NULL ) {
1115 rc = ber_printf( ber, /*{*/ "N}" );
1121 LDAP_LOG( OPERATION, ERR,
1122 "send_search_entry: conn %lu ber_printf failed\n",
1123 op->o_connid, 0, 0 );
1125 Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
1128 if ( op->o_res_ber == NULL ) ber_free_buf( ber );
1129 send_ldap_error( op, rs, LDAP_OTHER, "encode entry end error" );
1130 sl_release( mark, op->o_tmpmemctx );
1134 if ( op->o_res_ber == NULL ) {
1135 bytes = op->o_noop ? 0 : send_ldap_ber( op->o_conn, ber );
1136 ber_free_buf( ber );
1140 LDAP_LOG( OPERATION, ERR,
1141 "send_search_entry: conn %lu ber write failed.\n",
1142 op->o_connid, 0, 0 );
1144 Debug( LDAP_DEBUG_ANY,
1145 "send_search_entry: ber write failed\n",
1149 sl_release( mark, op->o_tmpmemctx );
1154 ldap_pvt_thread_mutex_lock( &num_sent_mutex );
1155 num_bytes_sent += bytes;
1158 ldap_pvt_thread_mutex_unlock( &num_sent_mutex );
1161 Statslog( LDAP_DEBUG_STATS2, "conn=%lu op=%lu ENTRY dn=\"%s\"\n",
1162 op->o_connid, op->o_opid, rs->sr_entry->e_dn, 0, 0 );
1165 LDAP_LOG( OPERATION, ENTRY,
1166 "send_search_entry: conn %lu exit.\n", op->o_connid, 0, 0 );
1168 Debug( LDAP_DEBUG_TRACE, "<= send_search_entry\n", 0, 0, 0 );
1174 sl_release( mark, op->o_tmpmemctx );
1175 if ( e_flags ) sl_free( e_flags, op->o_tmpmemctx );
1180 slap_send_search_reference( Operation *op, SlapReply *rs )
1182 char berbuf[LBER_ELEMENT_SIZEOF];
1183 BerElement *ber = (BerElement *)berbuf;
1188 AttributeDescription *ad_ref = slap_schema.si_ad_ref;
1189 AttributeDescription *ad_entry = slap_schema.si_ad_entry;
1191 rs->sr_type = REP_SEARCHREF;
1192 if (op->o_callback && op->o_callback->sc_response) {
1193 rc = op->o_callback->sc_response( op, rs );
1194 if ( rc != SLAP_CB_CONTINUE ) return rc;
1197 mark = sl_mark( op->o_tmpmemctx );
1200 LDAP_LOG( OPERATION, ENTRY,
1201 "send_search_reference: conn %lu dn=\"%s\"\n",
1203 rs->sr_entry ? rs->sr_entry->e_name.bv_val : "(null)", 0 );
1205 Debug( LDAP_DEBUG_TRACE,
1206 "=> send_search_reference: dn=\"%s\"\n",
1207 rs->sr_entry ? rs->sr_entry->e_name.bv_val : "(null)", 0, 0 );
1210 if ( rs->sr_entry && ! access_allowed( op, rs->sr_entry,
1211 ad_entry, NULL, ACL_READ, NULL ) )
1214 LDAP_LOG( ACL, INFO,
1215 "send_search_reference: conn %lu "
1216 "access to entry %s not allowed\n",
1217 op->o_connid, rs->sr_entry->e_dn, 0 );
1219 Debug( LDAP_DEBUG_ACL,
1220 "send_search_reference: access to entry not allowed\n",
1227 if ( rs->sr_entry && ! access_allowed( op, rs->sr_entry,
1228 ad_ref, NULL, ACL_READ, NULL ) )
1231 LDAP_LOG( ACL, INFO,
1232 "send_search_reference: conn %lu access "
1233 "to reference not allowed.\n", op->o_connid, 0, 0 );
1235 Debug( LDAP_DEBUG_ACL,
1236 "send_search_reference: access "
1237 "to reference not allowed\n",
1244 #ifdef LDAP_CONTROL_X_DOMAIN_SCOPE
1245 if( op->o_domain_scope ) {
1247 LDAP_LOG( OPERATION, ERR,
1248 "send_search_reference: conn %lu domainScope control in (%s).\n",
1249 op->o_connid, rs->sr_entry->e_dn, 0 );
1251 Debug( LDAP_DEBUG_ANY,
1252 "send_search_reference: domainScope control in (%s)\n",
1253 rs->sr_entry->e_dn, 0, 0 );
1260 if( rs->sr_ref == NULL ) {
1262 LDAP_LOG( OPERATION, ERR,
1263 "send_search_reference: conn %lu null ref in (%s).\n",
1264 op->o_connid, rs->sr_entry ? rs->sr_entry->e_dn : "(null)", 0 );
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 );
1274 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 ) )
1284 #ifdef LDAP_CONNECTIONLESS
1285 if( op->o_conn && op->o_conn->c_is_udp ) {
1286 ber = op->o_res_ber;
1290 ber_init_w_nullc( ber, LBER_USE_DER );
1291 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
1294 rc = ber_printf( ber, "{it{W}" /*"}"*/ , op->o_msgid,
1295 LDAP_RES_SEARCH_REFERENCE, rs->sr_ref );
1297 if( rc != -1 && rs->sr_ctrls != NULL ) {
1298 rc = send_ldap_controls( ber, rs->sr_ctrls );
1302 rc = ber_printf( ber, /*"{"*/ "N}" );
1307 LDAP_LOG( OPERATION, ERR,
1308 "send_search_reference: conn %lu "
1309 "ber_printf failed.\n", op->o_connid, 0, 0 );
1311 Debug( LDAP_DEBUG_ANY,
1312 "send_search_reference: ber_printf failed\n", 0, 0, 0 );
1315 #ifdef LDAP_CONNECTIONLESS
1316 if (!op->o_conn || op->o_conn->c_is_udp == 0)
1318 ber_free_buf( ber );
1319 send_ldap_error( op, rs, LDAP_OTHER, "encode DN error" );
1323 #ifdef LDAP_CONNECTIONLESS
1324 if (!op->o_conn || op->o_conn->c_is_udp == 0) {
1326 bytes = op->o_noop ? 0 : send_ldap_ber( op->o_conn, ber );
1327 ber_free_buf( ber );
1329 ldap_pvt_thread_mutex_lock( &num_sent_mutex );
1330 num_bytes_sent += bytes;
1333 ldap_pvt_thread_mutex_unlock( &num_sent_mutex );
1334 #ifdef LDAP_CONNECTIONLESS
1338 Statslog( LDAP_DEBUG_STATS2, "conn=%lu op=%lu REF dn=\"%s\"\n",
1339 op->o_connid, op->o_opid, rs->sr_entry ? rs->sr_entry->e_dn : "(null)", 0, 0 );
1342 LDAP_LOG( OPERATION, ENTRY,
1343 "send_search_reference: conn %lu exit.\n", op->o_connid, 0, 0 );
1345 Debug( LDAP_DEBUG_TRACE, "<= send_search_reference\n", 0, 0, 0 );
1349 sl_release( mark, op->o_tmpmemctx );
1364 *code = LDAP_SUCCESS;
1368 if ( strncasecmp( s, "RESULT", 6 ) != 0 ) {
1370 LDAP_LOG( OPERATION, INFO,
1371 "str2result: (%s), expecting \"RESULT\"\n", s, 0, 0 );
1373 Debug( LDAP_DEBUG_ANY, "str2result (%s) expecting \"RESULT\"\n",
1381 while ( (s = strchr( s, '\n' )) != NULL ) {
1386 if ( (c = strchr( s, ':' )) != NULL ) {
1390 if ( strncasecmp( s, "code", 4 ) == 0 ) {
1394 } else if ( strncasecmp( s, "matched", 7 ) == 0 ) {
1398 } else if ( strncasecmp( s, "info", 4 ) == 0 ) {
1404 LDAP_LOG( OPERATION, INFO, "str2result: (%s) unknown.\n", s, 0, 0 );
1406 Debug( LDAP_DEBUG_ANY, "str2result (%s) unknown\n",
1417 int slap_read_controls(
1421 const struct berval *oid,
1422 LDAPControl **ctrl )
1426 char berbuf[LBER_ELEMENT_SIZEOF];
1427 BerElement *ber = (BerElement *) berbuf;
1433 LDAP_LOG( OPERATION, INFO, "slap_read_controls: (%s) %s\n",
1434 oid->bv_val, e->e_dn, 0 );
1436 Debug( LDAP_DEBUG_ANY, "slap_read_controls: (%s) %s\n",
1437 oid->bv_val, e->e_dn, 0 );
1441 rs->sr_attrs = ( oid == &slap_pre_read_bv ) ?
1442 op->o_preread_attrs : op->o_postread_attrs;
1444 entry_flatsize( rs->sr_entry, &siz, &len, 0 );
1445 bv.bv_len = siz + len;
1446 bv.bv_val = op->o_tmpalloc(bv.bv_len, op->o_tmpmemctx );
1448 ber_init2( ber, &bv, LBER_USE_DER );
1449 ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
1451 /* create new operation */
1454 myop.o_res_ber = ber;
1456 rc = slap_send_search_entry( &myop, rs );
1459 rc = ber_flatten2( ber, &c.ldctl_value, 0 );
1461 if( rc == LBER_ERROR ) return LDAP_OTHER;
1463 c.ldctl_oid = oid->bv_val;
1464 c.ldctl_iscritical = 0;
1466 *ctrl = sl_calloc( 1, sizeof(LDAPControl), NULL );
1468 return LDAP_SUCCESS;