1 /* dynlist.c - dynamic list overlay */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2003-2006 The OpenLDAP Foundation.
6 * Portions Copyright 2004-2005 Pierangelo Masarati.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted only as authorized by the OpenLDAP
13 * A copy of this license is available in the file LICENSE in the
14 * top-level directory of the distribution or, alternatively, at
15 * <http://www.OpenLDAP.org/license.html>.
18 * This work was initially developed by Pierangelo Masarati
19 * for SysNet s.n.c., for inclusion in OpenLDAP Software.
24 #ifdef SLAPD_OVER_DYNLIST
26 #if LDAP_VENDOR_VERSION_MINOR == X || LDAP_VENDOR_VERSION_MINOR > 3
27 #if SLAPD_OVER_DYNGROUP != SLAPD_MOD_STATIC
28 #define TAKEOVER_DYNGROUP
31 #if LDAP_VENDOR_VERSION_MINOR < 3
38 #include <ac/string.h>
46 /* FIXME: the code differs if SLAP_OPATTRS is defined or not;
47 * SLAP_OPATTRS is not defined in 2.2 yet, while this overlay
48 * expects HEAD code at least later than August 6, 2004. */
49 /* FIXME: slap_anlist_no_attrs was introduced in 2.3; here it
50 * is anticipated to allow using this overlay with 2.2. */
53 static AttributeName anlist_no_attrs[] = {
54 { BER_BVC( LDAP_NO_ATTRS ), NULL, 0, NULL },
55 { BER_BVNULL, NULL, 0, NULL }
58 static AttributeName *slap_anlist_no_attrs = anlist_no_attrs;
61 typedef struct dynlist_info_t {
63 AttributeDescription *dli_ad;
64 AttributeDescription *dli_member_ad;
65 struct berval dli_default_filter;
66 struct dynlist_info_t *dli_next;
69 static dynlist_info_t *
70 dynlist_is_dynlist( Operation *op, SlapReply *rs )
72 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
73 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private;
77 a = attrs_find( rs->sr_entry->e_attrs, slap_schema.si_ad_objectClass );
79 /* FIXME: objectClass must be present; for non-storage
80 * backends, like back-ldap, it needs to be added
81 * to the requested attributes */
85 for ( ; dli; dli = dli->dli_next ) {
86 if ( value_find_ex( slap_schema.si_ad_objectClass,
87 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
88 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
89 a->a_nvals, &dli->dli_oc->soc_cname,
90 op->o_tmpmemctx ) == 0 )
100 dynlist_make_filter( Operation *op, struct berval *oldf, struct berval *newf )
102 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
103 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private;
107 assert( oldf != NULL );
108 assert( newf != NULL );
109 assert( !BER_BVISNULL( oldf ) );
110 assert( !BER_BVISEMPTY( oldf ) );
112 newf->bv_len = STRLENOF( "(&(!(objectClass=" "))" ")" )
113 + dli->dli_oc->soc_cname.bv_len + oldf->bv_len;
114 newf->bv_val = op->o_tmpalloc( newf->bv_len + 1, op->o_tmpmemctx );
115 if ( newf->bv_val == NULL ) {
118 ptr = lutil_strcopy( newf->bv_val, "(&(!(objectClass=" );
119 ptr = lutil_strcopy( ptr, dli->dli_oc->soc_cname.bv_val );
120 ptr = lutil_strcopy( ptr, "))" );
121 ptr = lutil_strcopy( ptr, oldf->bv_val );
122 ptr = lutil_strcopy( ptr, ")" );
123 newf->bv_len = ptr - newf->bv_val;
128 typedef struct dynlist_sc_t {
129 dynlist_info_t *dlc_dli;
134 dynlist_sc_update( Operation *op, SlapReply *rs )
140 AccessControlState acl_state = ACL_STATE_INIT;
144 if ( rs->sr_type != REP_SEARCH ) {
148 dlc = (dynlist_sc_t *)op->o_callback->sc_private;
152 assert( rs->sr_entry != NULL );
154 /* test access to entry */
155 if ( !access_allowed( op, rs->sr_entry, slap_schema.si_ad_entry,
156 NULL, ACL_READ, NULL ) )
161 if ( dlc->dlc_dli->dli_member_ad ) {
163 /* if access allowed, try to add values, emulating permissive
164 * control to silently ignore duplicates */
165 if ( access_allowed( op, rs->sr_entry, slap_schema.si_ad_entry,
166 NULL, ACL_READ, NULL ) )
169 const char *text = NULL;
171 struct berval vals[ 2 ], nvals[ 2 ];
173 vals[ 0 ] = rs->sr_entry->e_name;
174 BER_BVZERO( &vals[ 1 ] );
175 nvals[ 0 ] = rs->sr_entry->e_nname;
176 BER_BVZERO( &nvals[ 1 ] );
178 mod.sm_op = LDAP_MOD_ADD;
179 mod.sm_desc = dlc->dlc_dli->dli_member_ad;
180 mod.sm_type = dlc->dlc_dli->dli_member_ad->ad_cname;
181 mod.sm_values = vals;
182 mod.sm_nvalues = nvals;
184 (void)modify_add_values( e, &mod, /* permissive */ 1,
185 &text, textbuf, sizeof( textbuf ) );
192 opattrs = ( rs->sr_attrs == NULL ) ? 0 : an_find( rs->sr_attrs, &AllOper );
193 userattrs = ( rs->sr_attrs == NULL ) ? 1 : an_find( rs->sr_attrs, &AllUser );
194 #else /* SLAP_OPATTRS */
195 opattrs = SLAP_OPATTRS( rs->sr_attr_flags );
196 userattrs = SLAP_USERATTRS( rs->sr_attr_flags );
197 #endif /* SLAP_OPATTRS */
199 for ( a = rs->sr_entry->e_attrs; a != NULL; a = a->a_next ) {
200 BerVarray vals, nvals = NULL;
203 /* if attribute is not requested, skip it */
204 if ( rs->sr_attrs == NULL ) {
205 if ( is_at_operational( a->a_desc->ad_type ) ) {
210 if ( is_at_operational( a->a_desc->ad_type ) ) {
211 if ( !opattrs && !ad_inlist( a->a_desc, rs->sr_attrs ) )
217 if ( !userattrs && !ad_inlist( a->a_desc, rs->sr_attrs ) )
224 /* test access to attribute */
225 if ( op->ors_attrsonly ) {
226 if ( !access_allowed( op, rs->sr_entry, a->a_desc, NULL,
227 ACL_READ, &acl_state ) )
233 /* single-value check: keep first only */
234 if ( is_at_single_value( a->a_desc->ad_type ) ) {
235 if ( attr_find( e->e_attrs, a->a_desc ) != NULL ) {
240 /* test access to attribute */
241 for ( i = 0; !BER_BVISNULL( &a->a_vals[i] ); i++ )
244 vals = op->o_tmpalloc( ( i + 1 ) * sizeof( struct berval ), op->o_tmpmemctx );
245 if ( a->a_nvals != a->a_vals ) {
246 nvals = op->o_tmpalloc( ( i + 1 ) * sizeof( struct berval ), op->o_tmpmemctx );
249 for ( i = 0, j = 0; !BER_BVISNULL( &a->a_vals[i] ); i++ ) {
250 if ( access_allowed( op, rs->sr_entry, a->a_desc,
251 &a->a_nvals[i], ACL_READ, &acl_state ) )
253 vals[j] = a->a_vals[i];
255 nvals[j] = a->a_nvals[i];
261 /* if access allowed, try to add values, emulating permissive
262 * control to silently ignore duplicates */
265 const char *text = NULL;
268 BER_BVZERO( &vals[j] );
270 BER_BVZERO( &nvals[j] );
273 mod.sm_op = LDAP_MOD_ADD;
274 mod.sm_desc = a->a_desc;
275 mod.sm_type = a->a_desc->ad_cname;
276 mod.sm_values = vals;
277 mod.sm_nvalues = nvals;
279 (void)modify_add_values( e, &mod, /* permissive */ 1,
280 &text, textbuf, sizeof( textbuf ) );
283 op->o_tmpfree( vals, op->o_tmpmemctx );
285 op->o_tmpfree( nvals, op->o_tmpmemctx );
290 if ( rs->sr_flags & REP_ENTRY_MUSTBEFREED ) {
291 entry_free( rs->sr_entry );
298 dynlist_send_entry( Operation *op, SlapReply *rs, dynlist_info_t *dli )
303 SlapReply r = { REP_SEARCH };
309 dynlist_sc_t dlc = { 0 };
311 a = attrs_find( rs->sr_entry->e_attrs, dli->dli_ad );
314 return SLAP_CB_CONTINUE;
317 e = entry_dup( rs->sr_entry );
318 e_flags = rs->sr_flags | ( REP_ENTRY_MODIFIABLE | REP_ENTRY_MUSTBEFREED );
322 cb.sc_private = &dlc;
323 cb.sc_response = dynlist_sc_update;
324 cb.sc_cleanup = NULL;
328 o.ors_deref = LDAP_DEREF_NEVER;
330 o.ors_tlimit = SLAP_NO_LIMIT;
331 o.ors_slimit = SLAP_NO_LIMIT;
334 opattrs = ( rs->sr_attrs == NULL ) ? 0 : an_find( rs->sr_attrs, &AllOper );
335 userattrs = ( rs->sr_attrs == NULL ) ? 1 : an_find( rs->sr_attrs, &AllUser );
336 #else /* SLAP_OPATTRS */
337 opattrs = SLAP_OPATTRS( rs->sr_attr_flags );
338 userattrs = SLAP_USERATTRS( rs->sr_attr_flags );
339 #endif /* SLAP_OPATTRS */
341 for ( url = a->a_nvals; !BER_BVISNULL( url ); url++ ) {
342 LDAPURLDesc *lud = NULL;
347 BER_BVZERO( &o.o_req_dn );
348 BER_BVZERO( &o.o_req_ndn );
351 BER_BVZERO( &o.ors_filterstr );
353 if ( ldap_url_parse( url->bv_val, &lud ) != LDAP_URL_SUCCESS ) {
358 if ( lud->lud_host != NULL ) {
359 /* FIXME: host not allowed; reject as illegal? */
360 Debug( LDAP_DEBUG_ANY, "dynlist_send_entry(\"%s\"): "
361 "illegal URI \"%s\"\n",
362 e->e_name.bv_val, url->bv_val, 0 );
366 if ( lud->lud_dn == NULL ) {
367 /* note that an empty base is not honored in terms
368 * of defaultSearchBase, because select_backend()
369 * is not aware of the defaultSearchBase option;
370 * this can be useful in case of a database serving
371 * the empty suffix */
372 BER_BVSTR( &dn, "" );
375 ber_str2bv( lud->lud_dn, 0, 0, &dn );
377 rc = dnPrettyNormal( NULL, &dn, &o.o_req_dn, &o.o_req_ndn, op->o_tmpmemctx );
378 if ( rc != LDAP_SUCCESS ) {
382 o.ors_scope = lud->lud_scope;
384 if ( dli->dli_member_ad != NULL ) {
385 /* if ( lud->lud_attrs != NULL ),
386 * the URL should be ignored */
387 o.ors_attrs = slap_anlist_no_attrs;
389 } else if ( lud->lud_attrs == NULL ) {
390 o.ors_attrs = rs->sr_attrs;
393 for ( i = 0; lud->lud_attrs[i]; i++)
396 o.ors_attrs = op->o_tmpcalloc( i + 1, sizeof( AttributeName ), op->o_tmpmemctx );
397 for ( i = 0, j = 0; lud->lud_attrs[i]; i++) {
398 const char *text = NULL;
400 ber_str2bv( lud->lud_attrs[i], 0, 0, &o.ors_attrs[j].an_name );
401 o.ors_attrs[j].an_desc = NULL;
402 (void)slap_bv2ad( &o.ors_attrs[j].an_name, &o.ors_attrs[j].an_desc, &text );
403 /* FIXME: ignore errors... */
405 if ( rs->sr_attrs == NULL ) {
406 if ( o.ors_attrs[j].an_desc != NULL &&
407 is_at_operational( o.ors_attrs[j].an_desc->ad_type ) )
413 if ( o.ors_attrs[j].an_desc != NULL &&
414 is_at_operational( o.ors_attrs[j].an_desc->ad_type ) )
416 if ( !opattrs && !ad_inlist( o.ors_attrs[j].an_desc, rs->sr_attrs ) )
423 o.ors_attrs[j].an_desc != NULL &&
424 !ad_inlist( o.ors_attrs[j].an_desc, rs->sr_attrs ) )
438 BER_BVZERO( &o.ors_attrs[j].an_name );
441 if ( lud->lud_filter == NULL ) {
442 ber_dupbv_x( &o.ors_filterstr,
443 &dli->dli_default_filter, op->o_tmpmemctx );
447 ber_str2bv( lud->lud_filter, 0, 0, &flt );
448 if ( dynlist_make_filter( op, &flt, &o.ors_filterstr ) ) {
453 o.ors_filter = str2filter_x( op, o.ors_filterstr.bv_val );
454 if ( o.ors_filter == NULL ) {
458 o.o_bd = select_backend( &o.o_req_ndn, 0, 1 );
459 if ( o.o_bd && o.o_bd->be_search ) {
461 r.sr_attr_flags = slap_attr_flags( o.ors_attrs );
462 #endif /* SLAP_OPATTRS */
463 (void)o.o_bd->be_search( &o, &r );
467 if ( o.ors_filter ) {
468 filter_free_x( &o, o.ors_filter );
470 if ( o.ors_attrs && o.ors_attrs != rs->sr_attrs
471 && o.ors_attrs != slap_anlist_no_attrs )
473 op->o_tmpfree( o.ors_attrs, op->o_tmpmemctx );
475 if ( !BER_BVISNULL( &o.o_req_dn ) ) {
476 op->o_tmpfree( o.o_req_dn.bv_val, op->o_tmpmemctx );
478 if ( !BER_BVISNULL( &o.o_req_ndn ) ) {
479 op->o_tmpfree( o.o_req_ndn.bv_val, op->o_tmpmemctx );
481 assert( o.ors_filterstr.bv_val != lud->lud_filter );
482 op->o_tmpfree( o.ors_filterstr.bv_val, op->o_tmpmemctx );
483 ldap_free_urldesc( lud );
487 rs->sr_flags = e_flags;
489 return SLAP_CB_CONTINUE;
493 dynlist_sc_save_entry( Operation *op, SlapReply *rs )
495 /* save the entry in the private field of the callback,
496 * so it doesn't get freed (it's temporary!) */
497 if ( rs->sr_entry != NULL ) {
498 dynlist_sc_t *dlc = (dynlist_sc_t *)op->o_callback->sc_private;
499 dlc->dlc_e = rs->sr_entry;
507 dynlist_compare( Operation *op, SlapReply *rs )
509 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
510 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private;
512 for ( ; dli != NULL; dli = dli->dli_next ) {
513 if ( op->oq_compare.rs_ava->aa_desc == dli->dli_member_ad ) {
514 /* This compare is for one of the attributes we're
515 * interested in. We'll use slapd's existing dyngroup
516 * evaluator to get the answer we want.
518 int cache = op->o_do_not_cache;
520 op->o_do_not_cache = 1;
521 rs->sr_err = backend_group( op, NULL, &op->o_req_ndn,
522 &op->oq_compare.rs_ava->aa_value, dli->dli_oc, dli->dli_ad );
523 op->o_do_not_cache = cache;
524 switch ( rs->sr_err ) {
526 rs->sr_err = LDAP_COMPARE_TRUE;
529 case LDAP_NO_SUCH_OBJECT:
530 /* NOTE: backend_group() returns noSuchObject
531 * if op_ndn does not exist; however, since
532 * dynamic list expansion means that the
533 * member attribute is virtually present, the
534 * non-existence of the asserted value implies
535 * the assertion is FALSE rather than
537 rs->sr_err = LDAP_COMPARE_FALSE;
541 return SLAP_CB_CONTINUE;
545 dli = (dynlist_info_t *)on->on_bi.bi_private;
546 for ( ; dli != NULL && rs->sr_err != LDAP_COMPARE_TRUE; dli = dli->dli_next ) {
550 SlapReply r = { REP_SEARCH };
553 dynlist_sc_t dlc = { 0 };
556 int cache = op->o_do_not_cache;
557 struct berval op_dn = op->o_dn,
559 BackendDB *op_bd = op->o_bd;
561 /* fetch the entry as rootdn (a hack to see if it exists
562 * and if it has the right objectClass) */
563 op->o_do_not_cache = 1;
564 op->o_dn = op->o_bd->be_rootdn;
565 op->o_ndn = op->o_bd->be_rootndn;
566 op->o_bd = select_backend( &op->o_req_ndn, 0, 0 );
568 r.sr_err = be_entry_get_rw( op, &op->o_req_ndn,
569 dli->dli_oc, NULL, 0, &e );
571 be_entry_release_r( op, e );
573 op->o_do_not_cache = cache;
577 if ( r.sr_err != LDAP_SUCCESS ) {
581 /* if the entry has the right objectClass, generate
582 * the dynamic list and compare */
584 cb.sc_private = &dlc;
585 cb.sc_response = dynlist_sc_save_entry;
586 cb.sc_cleanup = NULL;
590 o.o_tag = LDAP_REQ_SEARCH;
592 o.ors_tlimit = SLAP_NO_LIMIT;
593 o.ors_slimit = SLAP_NO_LIMIT;
595 o.o_bd = select_backend( &o.o_req_ndn, 0, 1 );
596 if ( !o.o_bd || !o.o_bd->be_search ) {
597 return SLAP_CB_CONTINUE;
600 BER_BVSTR( &o.ors_filterstr, "(objectClass=*)" );
601 o.ors_filter = str2filter_x( op, o.ors_filterstr.bv_val );
602 if ( o.ors_filter == NULL ) {
604 return SLAP_CB_CONTINUE;
607 o.ors_scope = LDAP_SCOPE_BASE;
608 o.ors_deref = LDAP_DEREF_NEVER;
609 an[0].an_name = op->orc_ava->aa_desc->ad_cname;
610 an[0].an_desc = op->orc_ava->aa_desc;
611 BER_BVZERO( &an[1].an_name );
615 rc = o.o_bd->be_search( &o, &r );
616 filter_free_x( &o, o.ors_filter );
622 if ( dlc.dlc_e != NULL ) {
623 r.sr_entry = dlc.dlc_e;
626 if ( r.sr_err != LDAP_SUCCESS || r.sr_entry == NULL ) {
628 return SLAP_CB_CONTINUE;
631 for ( a = attrs_find( r.sr_entry->e_attrs, op->orc_ava->aa_desc );
633 a = attrs_find( a->a_next, op->orc_ava->aa_desc ) )
635 /* if we're here, we got a match... */
636 rs->sr_err = LDAP_COMPARE_FALSE;
638 if ( value_find_ex( op->orc_ava->aa_desc,
639 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
640 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
641 a->a_nvals, &op->orc_ava->aa_value, op->o_tmpmemctx ) == 0 )
643 rs->sr_err = LDAP_COMPARE_TRUE;
648 if ( r.sr_flags & REP_ENTRY_MUSTBEFREED ) {
649 entry_free( r.sr_entry );
653 return SLAP_CB_CONTINUE;
657 dynlist_response( Operation *op, SlapReply *rs )
661 switch ( op->o_tag ) {
662 case LDAP_REQ_SEARCH:
663 if ( rs->sr_type == REP_SEARCH && !get_manageDSAit( op ) )
665 dli = dynlist_is_dynlist( op, rs );
667 return dynlist_send_entry( op, rs, dli );
672 case LDAP_REQ_COMPARE:
673 switch ( rs->sr_err ) {
674 /* NOTE: we waste a few cycles running the dynamic list
675 * also when the result is FALSE, which occurs if the
676 * dynamic entry itself contains the AVA attribute */
677 /* FIXME: this approach is less than optimal; a dedicated
678 * compare op should be implemented, that fetches the
679 * entry, checks if it has the appropriate objectClass
680 * and, in case, runs a compare thru all the URIs,
681 * stopping at the first positive occurrence; see ITS#3756 */
682 case LDAP_COMPARE_FALSE:
683 case LDAP_NO_SUCH_ATTRIBUTE:
684 return dynlist_compare( op, rs );
692 return SLAP_CB_CONTINUE;
696 dynlist_build_def_filter( dynlist_info_t *dli )
700 dli->dli_default_filter.bv_len = STRLENOF( "(!(objectClass=" "))" )
701 + dli->dli_oc->soc_cname.bv_len;
702 dli->dli_default_filter.bv_val = ch_malloc( dli->dli_default_filter.bv_len + 1 );
703 if ( dli->dli_default_filter.bv_val == NULL ) {
704 Debug( LDAP_DEBUG_ANY, "dynlist_db_open: malloc failed.\n",
709 ptr = lutil_strcopy( dli->dli_default_filter.bv_val, "(!(objectClass=" );
710 ptr = lutil_strcopy( ptr, dli->dli_oc->soc_cname.bv_val );
711 ptr = lutil_strcopy( ptr, "))" );
713 assert( dli->dli_default_filter.bv_len == ptr - dli->dli_default_filter.bv_val );
727 slap_overinst *on = (slap_overinst *)be->bd_info;
731 if ( strcasecmp( argv[0], "dynlist-attrset" ) == 0 ) {
732 dynlist_info_t **dlip;
734 AttributeDescription *ad = NULL,
738 if ( argc < 3 || argc > 4 ) {
739 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
740 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
741 "invalid arg number #%d.\n",
742 fname, lineno, argc );
746 oc = oc_find( argv[1] );
748 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
749 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
750 "unable to find ObjectClass \"%s\"\n",
751 fname, lineno, argv[ 1 ] );
755 rc = slap_str2ad( argv[2], &ad, &text );
756 if ( rc != LDAP_SUCCESS ) {
757 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
758 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
759 "unable to find AttributeDescription \"%s\"\n",
760 fname, lineno, argv[2] );
764 if ( !is_at_subtype( ad->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
765 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
766 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
767 "AttributeDescription \"%s\" "
768 "must be a subtype of \"labeledURI\"\n",
769 fname, lineno, argv[2] );
774 rc = slap_str2ad( argv[3], &member_ad, &text );
775 if ( rc != LDAP_SUCCESS ) {
776 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
777 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
778 "unable to find AttributeDescription \"%s\"\n",
779 fname, lineno, argv[3] );
784 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
785 *dlip; dlip = &(*dlip)->dli_next )
787 /* The check on objectClass may be relaxed */
789 if ( (*dlip)->dli_oc == oc ) {
790 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
791 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
792 "objectClass \"%s\" already mapped.\n",
793 fname, lineno, oc->soc_cname.bv_val );
798 if ( (*dlip)->dli_ad == ad ) {
799 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
800 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
801 "URL attributeDescription \"%s\" already mapped.\n",
802 fname, lineno, ad->ad_cname.bv_val );
806 if ( member_ad != NULL && (*dlip)->dli_member_ad == member_ad ) {
807 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
808 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
809 "member attributeDescription \"%s\" already mapped.\n",
810 fname, lineno, member_ad->ad_cname.bv_val );
815 *dlip = (dynlist_info_t *)ch_calloc( 1, sizeof( dynlist_info_t ) );
816 (*dlip)->dli_oc = oc;
817 (*dlip)->dli_ad = ad;
818 (*dlip)->dli_member_ad = member_ad;
820 if ( dynlist_build_def_filter( *dlip ) ) {
826 /* allow dyngroup syntax */
827 } else if ( strcasecmp( argv[0], "dynlist-attrpair" ) == 0 ) {
828 dynlist_info_t **dlip;
830 AttributeDescription *ad = NULL,
835 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
836 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
837 "invalid arg number #%d.\n",
838 fname, lineno, argc );
842 oc = oc_find( "groupOfURLs" );
844 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
845 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
846 "unable to find default ObjectClass \"groupOfURLs\"\n",
851 rc = slap_str2ad( argv[1], &member_ad, &text );
852 if ( rc != LDAP_SUCCESS ) {
853 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
854 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
855 "unable to find AttributeDescription \"%s\"\n",
856 fname, lineno, argv[1] );
860 rc = slap_str2ad( argv[2], &ad, &text );
861 if ( rc != LDAP_SUCCESS ) {
862 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
863 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
864 "unable to find AttributeDescription \"%s\"\n",
865 fname, lineno, argv[2] );
869 if ( !is_at_subtype( ad->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
870 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
871 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
872 "AttributeDescription \"%s\" "
873 "must be a subtype of \"labeledURI\"\n",
874 fname, lineno, argv[2] );
879 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
880 *dlip; dlip = &(*dlip)->dli_next )
883 /* The check on objectClass may be relaxed */
884 if ( (*dlip)->dli_oc == oc ) {
885 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
886 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
887 "objectClass \"%s\" already mapped.\n",
888 fname, lineno, oc->soc_cname.bv_val );
893 if ( (*dlip)->dli_ad == ad ) {
894 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
895 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
896 "URL attributeDescription \"%s\" already mapped.\n",
897 fname, lineno, ad->ad_cname.bv_val );
901 if ( member_ad != NULL && (*dlip)->dli_member_ad == member_ad ) {
902 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
903 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
904 "member attributeDescription \"%s\" already mapped.\n",
905 fname, lineno, member_ad->ad_cname.bv_val );
910 *dlip = (dynlist_info_t *)ch_calloc( 1, sizeof( dynlist_info_t ) );
911 (*dlip)->dli_oc = oc;
912 (*dlip)->dli_ad = ad;
913 (*dlip)->dli_member_ad = member_ad;
915 if ( dynlist_build_def_filter( *dlip ) ) {
922 rc = SLAP_CONF_UNKNOWN;
936 static ConfigDriver dl_cfgen;
938 static ConfigTable dlcfg[] = {
939 { "dynlist-attrset", "group-oc> <URL-ad> <member-ad",
940 3, 4, 0, ARG_MAGIC|DL_ATTRSET, dl_cfgen,
941 "( OLcfgOvAt:8.1 NAME 'olcDLattrSet' "
942 "DESC 'Dynamic list: <group objectClass>, <URL attributeDescription>, <member attributeDescription>' "
943 "EQUALITY caseIgnoreMatch "
944 "SYNTAX OMsDirectoryString "
945 "X-ORDERED 'VALUES' )",
947 { "dynlist-attrpair", "member-ad> <URL-ad",
948 3, 3, 0, ARG_MAGIC|DL_ATTRPAIR, dl_cfgen,
950 #ifdef TAKEOVER_DYNGROUP
951 { "attrpair", "member-ad> <URL-ad",
952 3, 3, 0, ARG_MAGIC|DL_ATTRPAIR_COMPAT, dl_cfgen,
955 { NULL, NULL, 0, 0, 0, ARG_IGNORED }
958 static ConfigOCs dlocs[] = {
960 "NAME 'olcDynamicList' "
961 "DESC 'Dynamic list configuration' "
962 "SUP olcOverlayConfig "
963 "MAY olcDLattrSet )",
964 Cft_Overlay, dlcfg, NULL, NULL },
969 dl_cfgen( ConfigArgs *c )
971 slap_overinst *on = (slap_overinst *)c->bi;
972 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private;
976 if ( c->op == SLAP_CONFIG_EMIT ) {
979 for ( i = 0; dli; i++, dli = dli->dli_next ) {
983 assert( dli->dli_oc != NULL );
984 assert( dli->dli_ad != NULL );
986 ptr += snprintf( c->msg, sizeof( c->msg ),
987 SLAP_X_ORDERED_FMT "%s %s", i,
988 dli->dli_oc->soc_cname.bv_val,
989 dli->dli_ad->ad_cname.bv_val );
991 if ( dli->dli_member_ad != NULL ) {
994 ptr = lutil_strcopy( ptr, dli->dli_member_ad->ad_cname.bv_val );
998 bv.bv_len = ptr - bv.bv_val;
999 value_add_one( &c->rvalue_vals, &bv );
1003 case DL_ATTRPAIR_COMPAT:
1015 } else if ( c->op == LDAP_MOD_DELETE ) {
1018 if ( c->valx < 0 ) {
1019 dynlist_info_t *dli_next;
1021 for ( dli_next = dli; dli_next; dli = dli_next ) {
1022 dli_next = dli->dli_next;
1024 ch_free( dli->dli_default_filter.bv_val );
1028 on->on_bi.bi_private = NULL;
1031 dynlist_info_t **dlip;
1033 for ( i = 0, dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1036 if ( *dlip == NULL ) {
1039 dlip = &(*dlip)->dli_next;
1043 *dlip = dli->dli_next;
1044 ch_free( dli->dli_default_filter.bv_val );
1047 dli = (dynlist_info_t *)on->on_bi.bi_private;
1051 case DL_ATTRPAIR_COMPAT:
1061 return 1; /* FIXME */
1066 dynlist_info_t **dlip,
1068 ObjectClass *oc = NULL;
1069 AttributeDescription *ad = NULL,
1073 oc = oc_find( c->argv[ 1 ] );
1075 snprintf( c->msg, sizeof( c->msg ),
1076 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1077 "unable to find ObjectClass \"%s\"",
1079 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1080 c->log, c->msg, 0 );
1084 rc = slap_str2ad( c->argv[ 2 ], &ad, &text );
1085 if ( rc != LDAP_SUCCESS ) {
1086 snprintf( c->msg, sizeof( c->msg ),
1087 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1088 "unable to find AttributeDescription \"%s\"",
1090 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1091 c->log, c->msg, 0 );
1095 if ( !is_at_subtype( ad->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
1096 snprintf( c->msg, sizeof( c->msg ),
1097 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1098 "AttributeDescription \"%s\" "
1099 "must be a subtype of \"labeledURI\"",
1101 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1102 c->log, c->msg, 0 );
1106 if ( c->argc == 4 ) {
1107 rc = slap_str2ad( c->argv[ 3 ], &member_ad, &text );
1108 if ( rc != LDAP_SUCCESS ) {
1109 snprintf( c->msg, sizeof( c->msg ),
1110 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1111 "unable to find AttributeDescription \"%s\"\n",
1113 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1114 c->log, c->msg, 0 );
1119 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1120 *dlip; dlip = &(*dlip)->dli_next )
1122 /* The check on objectClass may be relaxed */
1124 if ( (*dlip)->dli_oc == oc ) {
1125 snprintf( c->msg, sizeof( c->msg ),
1126 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1127 "objectClass \"%s\" already mapped.\n",
1128 oc->soc_cname.bv_val );
1129 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1130 c->log, c->msg, 0 );
1135 if ( (*dlip)->dli_ad == ad ) {
1136 snprintf( c->msg, sizeof( c->msg ),
1137 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1138 "URL attributeDescription \"%s\" already mapped.\n",
1139 ad->ad_cname.bv_val );
1140 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1141 c->log, c->msg, 0 );
1145 if ( member_ad != NULL && (*dlip)->dli_member_ad == member_ad ) {
1146 snprintf( c->msg, sizeof( c->msg ),
1147 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1148 "member attributeDescription \"%s\" already mapped.\n",
1149 member_ad->ad_cname.bv_val );
1150 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1151 c->log, c->msg, 0 );
1156 if ( c->valx > 0 ) {
1159 for ( i = 0, dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1162 if ( *dlip == NULL ) {
1163 snprintf( c->msg, sizeof( c->msg ),
1164 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1165 "invalid index {%d}\n",
1167 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1168 c->log, c->msg, 0 );
1171 dlip = &(*dlip)->dli_next;
1176 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1177 *dlip; dlip = &(*dlip)->dli_next )
1181 *dlip = (dynlist_info_t *)ch_calloc( 1, sizeof( dynlist_info_t ) );
1183 (*dlip)->dli_oc = oc;
1184 (*dlip)->dli_ad = ad;
1185 (*dlip)->dli_member_ad = member_ad;
1186 (*dlip)->dli_next = dli_next;
1188 rc = dynlist_build_def_filter( *dlip );
1192 case DL_ATTRPAIR_COMPAT:
1193 snprintf( c->msg, sizeof( c->msg ),
1194 "warning: \"attrpair\" only supported for limited "
1195 "backward compatibility with overlay \"dyngroup\"" );
1196 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1200 dynlist_info_t **dlip;
1201 ObjectClass *oc = NULL;
1202 AttributeDescription *ad = NULL,
1206 oc = oc_find( "groupOfURLs" );
1208 snprintf( c->msg, sizeof( c->msg ),
1209 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1210 "unable to find default ObjectClass \"groupOfURLs\"" );
1211 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1212 c->log, c->msg, 0 );
1216 rc = slap_str2ad( c->argv[ 1 ], &member_ad, &text );
1217 if ( rc != LDAP_SUCCESS ) {
1218 snprintf( c->msg, sizeof( c->msg ),
1219 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1220 "unable to find AttributeDescription \"%s\"",
1222 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1223 c->log, c->msg, 0 );
1227 rc = slap_str2ad( c->argv[ 2 ], &ad, &text );
1228 if ( rc != LDAP_SUCCESS ) {
1229 snprintf( c->msg, sizeof( c->msg ),
1230 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1231 "unable to find AttributeDescription \"%s\"\n",
1233 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1234 c->log, c->msg, 0 );
1238 if ( !is_at_subtype( ad->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
1239 snprintf( c->msg, sizeof( c->msg ),
1240 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1241 "AttributeDescription \"%s\" "
1242 "must be a subtype of \"labeledURI\"",
1244 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1245 c->log, c->msg, 0 );
1249 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1250 *dlip; dlip = &(*dlip)->dli_next )
1252 /* The check on objectClass may be relaxed */
1254 if ( (*dlip)->dli_oc == oc ) {
1255 snprintf( c->msg, sizeof( c->msg ),
1256 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1257 "objectClass \"%s\" already mapped.\n",
1258 oc->soc_cname.bv_val );
1259 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1260 c->log, c->msg, 0 );
1265 if ( (*dlip)->dli_ad == ad ) {
1266 snprintf( c->msg, sizeof( c->msg ),
1267 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1268 "URL attributeDescription \"%s\" already mapped.\n",
1269 ad->ad_cname.bv_val );
1270 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1271 c->log, c->msg, 0 );
1275 if ( member_ad != NULL && (*dlip)->dli_member_ad == member_ad ) {
1276 snprintf( c->msg, sizeof( c->msg ),
1277 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1278 "member attributeDescription \"%s\" already mapped.\n",
1279 member_ad->ad_cname.bv_val );
1280 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1281 c->log, c->msg, 0 );
1286 *dlip = (dynlist_info_t *)ch_calloc( 1, sizeof( dynlist_info_t ) );
1288 (*dlip)->dli_oc = oc;
1289 (*dlip)->dli_ad = ad;
1290 (*dlip)->dli_member_ad = member_ad;
1292 rc = dynlist_build_def_filter( *dlip );
1309 slap_overinst *on = (slap_overinst *) be->bd_info;
1310 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private;
1311 ObjectClass *oc = NULL;
1312 AttributeDescription *ad = NULL;
1314 if ( dli == NULL ) {
1315 dli = ch_calloc( 1, sizeof( dynlist_info_t ) );
1316 on->on_bi.bi_private = (void *)dli;
1319 for ( ; dli; dli = dli->dli_next ) {
1323 if ( dli->dli_oc == NULL ) {
1325 oc = oc_find( "groupOfURLs" );
1327 Debug( LDAP_DEBUG_ANY, "dynlist_db_open: "
1328 "unable to fetch objectClass \"groupOfURLs\".\n",
1337 if ( dli->dli_ad == NULL ) {
1339 rc = slap_str2ad( "memberURL", &ad, &text );
1340 if ( rc != LDAP_SUCCESS ) {
1341 Debug( LDAP_DEBUG_ANY, "dynlist_db_open: "
1342 "unable to fetch attributeDescription \"memberURL\": %d (%s).\n",
1351 if ( BER_BVISNULL( &dli->dli_default_filter ) ) {
1352 rc = dynlist_build_def_filter( dli );
1366 slap_overinst *on = (slap_overinst *) be->bd_info;
1368 if ( on->on_bi.bi_private ) {
1369 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private,
1372 for ( dli_next = dli; dli_next; dli = dli_next ) {
1373 dli_next = dli->dli_next;
1375 ch_free( dli->dli_default_filter.bv_val );
1383 static slap_overinst dynlist = { { NULL } };
1384 #ifdef TAKEOVER_DYNGROUP
1385 static char *obsolete_names[] = {
1391 #if SLAPD_OVER_DYNLIST == SLAPD_MOD_DYNAMIC
1393 #endif /* SLAPD_OVER_DYNLIST == SLAPD_MOD_DYNAMIC */
1395 dynlist_initialize(void)
1397 #ifndef OL_2_2_COMPAT
1401 dynlist.on_bi.bi_type = "dynlist";
1403 #ifdef TAKEOVER_DYNGROUP
1404 /* makes dynlist incompatible with dyngroup */
1405 dynlist.on_bi.bi_obsolete_names = obsolete_names;
1408 #ifdef OL_2_2_COMPAT
1409 dynlist.on_bi.bi_db_config = dynlist_db_config;
1411 dynlist.on_bi.bi_db_config = config_generic_wrapper;
1413 dynlist.on_bi.bi_db_open = dynlist_db_open;
1414 dynlist.on_bi.bi_db_destroy = dynlist_db_destroy;
1416 dynlist.on_response = dynlist_response;
1418 #ifndef OL_2_2_COMPAT
1419 dynlist.on_bi.bi_cf_ocs = dlocs;
1421 rc = config_register_schema( dlcfg, dlocs );
1427 return overlay_register( &dynlist );
1430 #if SLAPD_OVER_DYNLIST == SLAPD_MOD_DYNAMIC
1432 init_module( int argc, char *argv[] )
1434 return dynlist_initialize();
1438 #endif /* SLAPD_OVER_DYNLIST */