1 /* dynlist.c - dynamic list overlay */
2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 2003-2006 The OpenLDAP Foundation.
5 * Portions Copyright 2004-2005 Pierangelo Masarati.
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>.
17 * This work was initially developed by Pierangelo Masarati
18 * for SysNet s.n.c., for inclusion in OpenLDAP Software.
23 #ifdef SLAPD_OVER_DYNLIST
25 #if LDAP_VENDOR_VERSION_MINOR != X && LDAP_VENDOR_VERSION_MINOR < 3
27 #elif SLAPD_OVER_DYNGROUP != SLAPD_MOD_STATIC
28 #define TAKEOVER_DYNGROUP
33 #include <ac/string.h>
41 /* FIXME: the code differs if SLAP_OPATTRS is defined or not;
42 * SLAP_OPATTRS is not defined in 2.2 yet, while this overlay
43 * expects HEAD code at least later than August 6, 2004. */
44 /* FIXME: slap_anlist_no_attrs was introduced in 2.3; here it
45 * is anticipated to allow using this overlay with 2.2. */
48 static AttributeName anlist_no_attrs[] = {
49 { BER_BVC( LDAP_NO_ATTRS ), NULL, 0, NULL },
50 { BER_BVNULL, NULL, 0, NULL }
53 static AttributeName *slap_anlist_no_attrs = anlist_no_attrs;
56 typedef struct dynlist_info_t {
58 AttributeDescription *dli_ad;
59 AttributeDescription *dli_member_ad;
60 struct berval dli_default_filter;
61 struct dynlist_info_t *dli_next;
64 static dynlist_info_t *
65 dynlist_is_dynlist( Operation *op, SlapReply *rs )
67 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
68 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private;
72 a = attrs_find( rs->sr_entry->e_attrs, slap_schema.si_ad_objectClass );
74 /* FIXME: objectClass must be present; for non-storage
75 * backends, like back-ldap, it needs to be added
76 * to the requested attributes */
80 for ( ; dli; dli = dli->dli_next ) {
81 if ( value_find_ex( slap_schema.si_ad_objectClass,
82 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
83 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
84 a->a_nvals, &dli->dli_oc->soc_cname,
85 op->o_tmpmemctx ) == 0 )
95 dynlist_make_filter( Operation *op, struct berval *oldf, struct berval *newf )
97 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
98 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private;
102 assert( oldf != NULL );
103 assert( newf != NULL );
104 assert( !BER_BVISNULL( oldf ) );
105 assert( !BER_BVISEMPTY( oldf ) );
107 newf->bv_len = STRLENOF( "(&(!(objectClass=" "))" ")" )
108 + dli->dli_oc->soc_cname.bv_len + oldf->bv_len;
109 newf->bv_val = op->o_tmpalloc( newf->bv_len + 1, op->o_tmpmemctx );
110 if ( newf->bv_val == NULL ) {
113 ptr = lutil_strcopy( newf->bv_val, "(&(!(objectClass=" );
114 ptr = lutil_strcopy( ptr, dli->dli_oc->soc_cname.bv_val );
115 ptr = lutil_strcopy( ptr, "))" );
116 ptr = lutil_strcopy( ptr, oldf->bv_val );
117 ptr = lutil_strcopy( ptr, ")" );
118 newf->bv_len = ptr - newf->bv_val;
123 typedef struct dynlist_sc_t {
124 dynlist_info_t *dlc_dli;
129 dynlist_sc_update( Operation *op, SlapReply *rs )
135 AccessControlState acl_state = ACL_STATE_INIT;
139 if ( rs->sr_type != REP_SEARCH ) {
143 dlc = (dynlist_sc_t *)op->o_callback->sc_private;
147 assert( rs->sr_entry != NULL );
149 /* test access to entry */
150 if ( !access_allowed( op, rs->sr_entry, slap_schema.si_ad_entry,
151 NULL, ACL_READ, NULL ) )
156 if ( dlc->dlc_dli->dli_member_ad ) {
158 /* if access allowed, try to add values, emulating permissive
159 * control to silently ignore duplicates */
160 if ( access_allowed( op, rs->sr_entry, slap_schema.si_ad_entry,
161 NULL, ACL_READ, NULL ) )
164 const char *text = NULL;
166 struct berval vals[ 2 ], nvals[ 2 ];
168 vals[ 0 ] = rs->sr_entry->e_name;
169 BER_BVZERO( &vals[ 1 ] );
170 nvals[ 0 ] = rs->sr_entry->e_nname;
171 BER_BVZERO( &nvals[ 1 ] );
173 mod.sm_op = LDAP_MOD_ADD;
174 mod.sm_desc = dlc->dlc_dli->dli_member_ad;
175 mod.sm_type = dlc->dlc_dli->dli_member_ad->ad_cname;
176 mod.sm_values = vals;
177 mod.sm_nvalues = nvals;
179 (void)modify_add_values( e, &mod, /* permissive */ 1,
180 &text, textbuf, sizeof( textbuf ) );
187 opattrs = ( rs->sr_attrs == NULL ) ? 0 : an_find( rs->sr_attrs, &AllOper );
188 userattrs = ( rs->sr_attrs == NULL ) ? 1 : an_find( rs->sr_attrs, &AllUser );
189 #else /* SLAP_OPATTRS */
190 opattrs = SLAP_OPATTRS( rs->sr_attr_flags );
191 userattrs = SLAP_USERATTRS( rs->sr_attr_flags );
192 #endif /* SLAP_OPATTRS */
194 for ( a = rs->sr_entry->e_attrs; a != NULL; a = a->a_next ) {
195 BerVarray vals, nvals = NULL;
198 /* if attribute is not requested, skip it */
199 if ( rs->sr_attrs == NULL ) {
200 if ( is_at_operational( a->a_desc->ad_type ) ) {
205 if ( is_at_operational( a->a_desc->ad_type ) ) {
206 if ( !opattrs && !ad_inlist( a->a_desc, rs->sr_attrs ) )
212 if ( !userattrs && !ad_inlist( a->a_desc, rs->sr_attrs ) )
219 /* test access to attribute */
220 if ( op->ors_attrsonly ) {
221 if ( !access_allowed( op, rs->sr_entry, a->a_desc, NULL,
222 ACL_READ, &acl_state ) )
228 /* single-value check: keep first only */
229 if ( is_at_single_value( a->a_desc->ad_type ) ) {
230 if ( attr_find( e->e_attrs, a->a_desc ) != NULL ) {
235 /* test access to attribute */
236 for ( i = 0; !BER_BVISNULL( &a->a_vals[i] ); i++ )
239 vals = op->o_tmpalloc( ( i + 1 ) * sizeof( struct berval ), op->o_tmpmemctx );
240 if ( a->a_nvals != a->a_vals ) {
241 nvals = op->o_tmpalloc( ( i + 1 ) * sizeof( struct berval ), op->o_tmpmemctx );
244 for ( i = 0, j = 0; !BER_BVISNULL( &a->a_vals[i] ); i++ ) {
245 if ( access_allowed( op, rs->sr_entry, a->a_desc,
246 &a->a_nvals[i], ACL_READ, &acl_state ) )
248 vals[j] = a->a_vals[i];
250 nvals[j] = a->a_nvals[i];
256 /* if access allowed, try to add values, emulating permissive
257 * control to silently ignore duplicates */
260 const char *text = NULL;
263 BER_BVZERO( &vals[j] );
265 BER_BVZERO( &nvals[j] );
268 mod.sm_op = LDAP_MOD_ADD;
269 mod.sm_desc = a->a_desc;
270 mod.sm_type = a->a_desc->ad_cname;
271 mod.sm_values = vals;
272 mod.sm_nvalues = nvals;
274 (void)modify_add_values( e, &mod, /* permissive */ 1,
275 &text, textbuf, sizeof( textbuf ) );
278 op->o_tmpfree( vals, op->o_tmpmemctx );
280 op->o_tmpfree( nvals, op->o_tmpmemctx );
285 if ( rs->sr_flags & REP_ENTRY_MUSTBEFREED ) {
286 entry_free( rs->sr_entry );
293 dynlist_send_entry( Operation *op, SlapReply *rs, dynlist_info_t *dli )
298 SlapReply r = { REP_SEARCH };
304 dynlist_sc_t dlc = { 0 };
306 a = attrs_find( rs->sr_entry->e_attrs, dli->dli_ad );
309 return SLAP_CB_CONTINUE;
312 e = entry_dup( rs->sr_entry );
313 e_flags = rs->sr_flags | ( REP_ENTRY_MODIFIABLE | REP_ENTRY_MUSTBEFREED );
317 cb.sc_private = &dlc;
318 cb.sc_response = dynlist_sc_update;
319 cb.sc_cleanup = NULL;
323 o.ors_deref = LDAP_DEREF_NEVER;
325 o.ors_tlimit = SLAP_NO_LIMIT;
326 o.ors_slimit = SLAP_NO_LIMIT;
329 opattrs = ( rs->sr_attrs == NULL ) ? 0 : an_find( rs->sr_attrs, &AllOper );
330 userattrs = ( rs->sr_attrs == NULL ) ? 1 : an_find( rs->sr_attrs, &AllUser );
331 #else /* SLAP_OPATTRS */
332 opattrs = SLAP_OPATTRS( rs->sr_attr_flags );
333 userattrs = SLAP_USERATTRS( rs->sr_attr_flags );
334 #endif /* SLAP_OPATTRS */
336 for ( url = a->a_nvals; !BER_BVISNULL( url ); url++ ) {
337 LDAPURLDesc *lud = NULL;
342 BER_BVZERO( &o.o_req_dn );
343 BER_BVZERO( &o.o_req_ndn );
346 BER_BVZERO( &o.ors_filterstr );
348 if ( ldap_url_parse( url->bv_val, &lud ) != LDAP_URL_SUCCESS ) {
353 if ( lud->lud_host != NULL ) {
354 /* FIXME: host not allowed; reject as illegal? */
355 Debug( LDAP_DEBUG_ANY, "dynlist_send_entry(\"%s\"): "
356 "illegal URI \"%s\"\n",
357 e->e_name.bv_val, url->bv_val, 0 );
361 if ( lud->lud_dn == NULL ) {
362 /* note that an empty base is not honored in terms
363 * of defaultSearchBase, because select_backend()
364 * is not aware of the defaultSearchBase option;
365 * this can be useful in case of a database serving
366 * the empty suffix */
367 BER_BVSTR( &dn, "" );
370 ber_str2bv( lud->lud_dn, 0, 0, &dn );
372 rc = dnPrettyNormal( NULL, &dn, &o.o_req_dn, &o.o_req_ndn, op->o_tmpmemctx );
373 if ( rc != LDAP_SUCCESS ) {
377 o.ors_scope = lud->lud_scope;
379 if ( dli->dli_member_ad != NULL ) {
380 /* if ( lud->lud_attrs != NULL ),
381 * the URL should be ignored */
382 o.ors_attrs = slap_anlist_no_attrs;
384 } else if ( lud->lud_attrs == NULL ) {
385 o.ors_attrs = rs->sr_attrs;
388 for ( i = 0; lud->lud_attrs[i]; i++)
391 o.ors_attrs = op->o_tmpcalloc( i + 1, sizeof( AttributeName ), op->o_tmpmemctx );
392 for ( i = 0, j = 0; lud->lud_attrs[i]; i++) {
393 const char *text = NULL;
395 ber_str2bv( lud->lud_attrs[i], 0, 0, &o.ors_attrs[j].an_name );
396 o.ors_attrs[j].an_desc = NULL;
397 (void)slap_bv2ad( &o.ors_attrs[j].an_name, &o.ors_attrs[j].an_desc, &text );
398 /* FIXME: ignore errors... */
400 if ( rs->sr_attrs == NULL ) {
401 if ( o.ors_attrs[j].an_desc != NULL &&
402 is_at_operational( o.ors_attrs[j].an_desc->ad_type ) )
408 if ( o.ors_attrs[j].an_desc != NULL &&
409 is_at_operational( o.ors_attrs[j].an_desc->ad_type ) )
411 if ( !opattrs && !ad_inlist( o.ors_attrs[j].an_desc, rs->sr_attrs ) )
418 o.ors_attrs[j].an_desc != NULL &&
419 !ad_inlist( o.ors_attrs[j].an_desc, rs->sr_attrs ) )
433 BER_BVZERO( &o.ors_attrs[j].an_name );
436 if ( lud->lud_filter == NULL ) {
437 ber_dupbv_x( &o.ors_filterstr,
438 &dli->dli_default_filter, op->o_tmpmemctx );
442 ber_str2bv( lud->lud_filter, 0, 0, &flt );
443 if ( dynlist_make_filter( op, &flt, &o.ors_filterstr ) ) {
448 o.ors_filter = str2filter_x( op, o.ors_filterstr.bv_val );
449 if ( o.ors_filter == NULL ) {
453 o.o_bd = select_backend( &o.o_req_ndn, 0, 1 );
454 if ( o.o_bd && o.o_bd->be_search ) {
456 r.sr_attr_flags = slap_attr_flags( o.ors_attrs );
457 #endif /* SLAP_OPATTRS */
458 (void)o.o_bd->be_search( &o, &r );
462 if ( o.ors_filter ) {
463 filter_free_x( &o, o.ors_filter );
465 if ( o.ors_attrs && o.ors_attrs != rs->sr_attrs
466 && o.ors_attrs != slap_anlist_no_attrs )
468 op->o_tmpfree( o.ors_attrs, op->o_tmpmemctx );
470 if ( !BER_BVISNULL( &o.o_req_dn ) ) {
471 op->o_tmpfree( o.o_req_dn.bv_val, op->o_tmpmemctx );
473 if ( !BER_BVISNULL( &o.o_req_ndn ) ) {
474 op->o_tmpfree( o.o_req_ndn.bv_val, op->o_tmpmemctx );
476 assert( o.ors_filterstr.bv_val != lud->lud_filter );
477 op->o_tmpfree( o.ors_filterstr.bv_val, op->o_tmpmemctx );
478 ldap_free_urldesc( lud );
482 rs->sr_flags = e_flags;
484 return SLAP_CB_CONTINUE;
488 dynlist_sc_save_entry( Operation *op, SlapReply *rs )
490 /* save the entry in the private field of the callback,
491 * so it doesn't get freed (it's temporary!) */
492 if ( rs->sr_entry != NULL ) {
493 dynlist_sc_t *dlc = (dynlist_sc_t *)op->o_callback->sc_private;
494 dlc->dlc_e = rs->sr_entry;
502 dynlist_compare( Operation *op, SlapReply *rs )
504 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
505 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private;
507 for ( ; dli != NULL; dli = dli->dli_next ) {
508 if ( op->oq_compare.rs_ava->aa_desc == dli->dli_member_ad ) {
509 /* This compare is for one of the attributes we're
510 * interested in. We'll use slapd's existing dyngroup
511 * evaluator to get the answer we want.
513 int cache = op->o_do_not_cache;
515 op->o_do_not_cache = 1;
516 rs->sr_err = backend_group( op, NULL, &op->o_req_ndn,
517 &op->oq_compare.rs_ava->aa_value, dli->dli_oc, dli->dli_ad );
518 op->o_do_not_cache = cache;
519 switch ( rs->sr_err ) {
521 rs->sr_err = LDAP_COMPARE_TRUE;
524 case LDAP_NO_SUCH_OBJECT:
525 /* NOTE: backend_group() returns noSuchObject
526 * if op_ndn does not exist; however, since
527 * dynamic list expansion means that the
528 * member attribute is virtually present, the
529 * non-existence of the asserted value implies
530 * the assertion is FALSE rather than
532 rs->sr_err = LDAP_COMPARE_FALSE;
536 return SLAP_CB_CONTINUE;
540 dli = (dynlist_info_t *)on->on_bi.bi_private;
541 for ( ; dli != NULL && rs->sr_err != LDAP_COMPARE_TRUE; dli = dli->dli_next ) {
545 SlapReply r = { REP_SEARCH };
548 dynlist_sc_t dlc = { 0 };
551 int cache = op->o_do_not_cache;
552 struct berval op_dn = op->o_dn,
554 BackendDB *op_bd = op->o_bd;
556 /* fetch the entry as rootdn (a hack to see if it exists
557 * and if it has the right objectClass) */
558 op->o_do_not_cache = 1;
559 op->o_dn = op->o_bd->be_rootdn;
560 op->o_ndn = op->o_bd->be_rootndn;
561 op->o_bd = select_backend( &op->o_req_ndn, 0, 0 );
563 r.sr_err = be_entry_get_rw( op, &op->o_req_ndn,
564 dli->dli_oc, NULL, 0, &e );
566 be_entry_release_r( op, e );
568 op->o_do_not_cache = cache;
572 if ( r.sr_err != LDAP_SUCCESS ) {
576 /* if the entry has the right objectClass, generate
577 * the dynamic list and compare */
579 cb.sc_private = &dlc;
580 cb.sc_response = dynlist_sc_save_entry;
581 cb.sc_cleanup = NULL;
585 o.o_tag = LDAP_REQ_SEARCH;
587 o.ors_tlimit = SLAP_NO_LIMIT;
588 o.ors_slimit = SLAP_NO_LIMIT;
590 o.o_bd = select_backend( &o.o_req_ndn, 0, 1 );
591 if ( !o.o_bd || !o.o_bd->be_search ) {
592 return SLAP_CB_CONTINUE;
595 BER_BVSTR( &o.ors_filterstr, "(objectClass=*)" );
596 o.ors_filter = str2filter_x( op, o.ors_filterstr.bv_val );
597 if ( o.ors_filter == NULL ) {
599 return SLAP_CB_CONTINUE;
602 o.ors_scope = LDAP_SCOPE_BASE;
603 o.ors_deref = LDAP_DEREF_NEVER;
604 an[0].an_name = op->orc_ava->aa_desc->ad_cname;
605 an[0].an_desc = op->orc_ava->aa_desc;
606 BER_BVZERO( &an[1].an_name );
610 rc = o.o_bd->be_search( &o, &r );
611 filter_free_x( &o, o.ors_filter );
617 if ( dlc.dlc_e != NULL ) {
618 r.sr_entry = dlc.dlc_e;
621 if ( r.sr_err != LDAP_SUCCESS || r.sr_entry == NULL ) {
623 return SLAP_CB_CONTINUE;
626 for ( a = attrs_find( r.sr_entry->e_attrs, op->orc_ava->aa_desc );
628 a = attrs_find( a->a_next, op->orc_ava->aa_desc ) )
630 /* if we're here, we got a match... */
631 rs->sr_err = LDAP_COMPARE_FALSE;
633 if ( value_find_ex( op->orc_ava->aa_desc,
634 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
635 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
636 a->a_nvals, &op->orc_ava->aa_value, op->o_tmpmemctx ) == 0 )
638 rs->sr_err = LDAP_COMPARE_TRUE;
643 if ( r.sr_flags & REP_ENTRY_MUSTBEFREED ) {
644 entry_free( r.sr_entry );
648 return SLAP_CB_CONTINUE;
652 dynlist_response( Operation *op, SlapReply *rs )
656 switch ( op->o_tag ) {
657 case LDAP_REQ_SEARCH:
658 if ( rs->sr_type == REP_SEARCH && !get_manageDSAit( op ) )
660 dli = dynlist_is_dynlist( op, rs );
662 return dynlist_send_entry( op, rs, dli );
667 case LDAP_REQ_COMPARE:
668 switch ( rs->sr_err ) {
669 /* NOTE: we waste a few cycles running the dynamic list
670 * also when the result is FALSE, which occurs if the
671 * dynamic entry itself contains the AVA attribute */
672 /* FIXME: this approach is less than optimal; a dedicated
673 * compare op should be implemented, that fetches the
674 * entry, checks if it has the appropriate objectClass
675 * and, in case, runs a compare thru all the URIs,
676 * stopping at the first positive occurrence; see ITS#3756 */
677 case LDAP_COMPARE_FALSE:
678 case LDAP_NO_SUCH_ATTRIBUTE:
679 return dynlist_compare( op, rs );
687 return SLAP_CB_CONTINUE;
691 dynlist_build_def_filter( dynlist_info_t *dli )
695 dli->dli_default_filter.bv_len = STRLENOF( "(!(objectClass=" "))" )
696 + dli->dli_oc->soc_cname.bv_len;
697 dli->dli_default_filter.bv_val = ch_malloc( dli->dli_default_filter.bv_len + 1 );
698 if ( dli->dli_default_filter.bv_val == NULL ) {
699 Debug( LDAP_DEBUG_ANY, "dynlist_db_open: malloc failed.\n",
704 ptr = lutil_strcopy( dli->dli_default_filter.bv_val, "(!(objectClass=" );
705 ptr = lutil_strcopy( ptr, dli->dli_oc->soc_cname.bv_val );
706 ptr = lutil_strcopy( ptr, "))" );
708 assert( dli->dli_default_filter.bv_len == ptr - dli->dli_default_filter.bv_val );
722 slap_overinst *on = (slap_overinst *)be->bd_info;
726 if ( strcasecmp( argv[0], "dynlist-attrset" ) == 0 ) {
727 dynlist_info_t **dlip;
729 AttributeDescription *ad = NULL,
733 if ( argc < 3 || argc > 4 ) {
734 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
735 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
736 "invalid arg number #%d.\n",
737 fname, lineno, argc );
741 oc = oc_find( argv[1] );
743 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
744 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
745 "unable to find ObjectClass \"%s\"\n",
746 fname, lineno, argv[ 1 ] );
750 rc = slap_str2ad( argv[2], &ad, &text );
751 if ( rc != LDAP_SUCCESS ) {
752 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
753 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
754 "unable to find AttributeDescription \"%s\"\n",
755 fname, lineno, argv[2] );
759 if ( !is_at_subtype( ad->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
760 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
761 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
762 "AttributeDescription \"%s\" "
763 "must be a subtype of \"labeledURI\"\n",
764 fname, lineno, argv[2] );
769 rc = slap_str2ad( argv[3], &member_ad, &text );
770 if ( rc != LDAP_SUCCESS ) {
771 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
772 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
773 "unable to find AttributeDescription \"%s\"\n",
774 fname, lineno, argv[3] );
779 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
780 *dlip; dlip = &(*dlip)->dli_next )
782 /* The check on objectClass may be relaxed */
784 if ( (*dlip)->dli_oc == oc ) {
785 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
786 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
787 "objectClass \"%s\" already mapped.\n",
788 fname, lineno, oc->soc_cname.bv_val );
793 if ( (*dlip)->dli_ad == ad ) {
794 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
795 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
796 "URL attributeDescription \"%s\" already mapped.\n",
797 fname, lineno, ad->ad_cname.bv_val );
801 if ( member_ad != NULL && (*dlip)->dli_member_ad == member_ad ) {
802 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
803 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
804 "member attributeDescription \"%s\" already mapped.\n",
805 fname, lineno, member_ad->ad_cname.bv_val );
810 *dlip = (dynlist_info_t *)ch_calloc( 1, sizeof( dynlist_info_t ) );
811 (*dlip)->dli_oc = oc;
812 (*dlip)->dli_ad = ad;
813 (*dlip)->dli_member_ad = member_ad;
815 if ( dynlist_build_def_filter( *dlip ) ) {
821 /* allow dyngroup syntax */
822 } else if ( strcasecmp( argv[0], "dynlist-attrpair" ) == 0 ) {
823 dynlist_info_t **dlip;
825 AttributeDescription *ad = NULL,
830 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
831 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
832 "invalid arg number #%d.\n",
833 fname, lineno, argc );
837 oc = oc_find( "groupOfURLs" );
839 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
840 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
841 "unable to find default ObjectClass \"groupOfURLs\"\n",
846 rc = slap_str2ad( argv[1], &member_ad, &text );
847 if ( rc != LDAP_SUCCESS ) {
848 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
849 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
850 "unable to find AttributeDescription \"%s\"\n",
851 fname, lineno, argv[1] );
855 rc = slap_str2ad( argv[2], &ad, &text );
856 if ( rc != LDAP_SUCCESS ) {
857 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
858 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
859 "unable to find AttributeDescription \"%s\"\n",
860 fname, lineno, argv[2] );
864 if ( !is_at_subtype( ad->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
865 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
866 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
867 "AttributeDescription \"%s\" "
868 "must be a subtype of \"labeledURI\"\n",
869 fname, lineno, argv[2] );
874 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
875 *dlip; dlip = &(*dlip)->dli_next )
878 /* The check on objectClass may be relaxed */
879 if ( (*dlip)->dli_oc == oc ) {
880 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
881 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
882 "objectClass \"%s\" already mapped.\n",
883 fname, lineno, oc->soc_cname.bv_val );
888 if ( (*dlip)->dli_ad == ad ) {
889 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
890 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
891 "URL attributeDescription \"%s\" already mapped.\n",
892 fname, lineno, ad->ad_cname.bv_val );
896 if ( member_ad != NULL && (*dlip)->dli_member_ad == member_ad ) {
897 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
898 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
899 "member attributeDescription \"%s\" already mapped.\n",
900 fname, lineno, member_ad->ad_cname.bv_val );
905 *dlip = (dynlist_info_t *)ch_calloc( 1, sizeof( dynlist_info_t ) );
906 (*dlip)->dli_oc = oc;
907 (*dlip)->dli_ad = ad;
908 (*dlip)->dli_member_ad = member_ad;
910 if ( dynlist_build_def_filter( *dlip ) ) {
917 rc = SLAP_CONF_UNKNOWN;
931 static ConfigDriver dl_cfgen;
933 static ConfigTable dlcfg[] = {
934 { "dynlist-attrset", "group-oc> <URL-ad> <member-ad",
935 3, 4, 0, ARG_MAGIC|DL_ATTRSET, dl_cfgen,
936 "( OLcfgOvAt:8.1 NAME 'olcDLattrSet' "
937 "DESC 'Dynamic list: <group objectClass>, <URL attributeDescription>, <member attributeDescription>' "
938 "EQUALITY caseIgnoreMatch "
939 "SYNTAX OMsDirectoryString "
940 "X-ORDERED 'VALUES' )",
942 { "dynlist-attrpair", "member-ad> <URL-ad",
943 3, 3, 0, ARG_MAGIC|DL_ATTRPAIR, dl_cfgen,
945 #ifdef TAKEOVER_DYNGROUP
946 { "attrpair", "member-ad> <URL-ad",
947 3, 3, 0, ARG_MAGIC|DL_ATTRPAIR_COMPAT, dl_cfgen,
950 { NULL, NULL, 0, 0, 0, ARG_IGNORED }
953 static ConfigOCs dlocs[] = {
955 "NAME 'olcDynamicList' "
956 "DESC 'Dynamic list configuration' "
957 "SUP olcOverlayConfig "
958 "MAY olcDLattrSet )",
959 Cft_Overlay, dlcfg, NULL, NULL },
964 dl_cfgen( ConfigArgs *c )
966 slap_overinst *on = (slap_overinst *)c->bi;
967 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private;
971 if ( c->op == SLAP_CONFIG_EMIT ) {
974 for ( i = 0; dli; i++, dli = dli->dli_next ) {
978 assert( dli->dli_oc != NULL );
979 assert( dli->dli_ad != NULL );
981 ptr += snprintf( c->msg, sizeof( c->msg ),
982 SLAP_X_ORDERED_FMT "%s %s", i,
983 dli->dli_oc->soc_cname.bv_val,
984 dli->dli_ad->ad_cname.bv_val );
986 if ( dli->dli_member_ad != NULL ) {
989 ptr = lutil_strcopy( ptr, dli->dli_member_ad->ad_cname.bv_val );
993 bv.bv_len = ptr - bv.bv_val;
994 value_add_one( &c->rvalue_vals, &bv );
998 case DL_ATTRPAIR_COMPAT:
1010 } else if ( c->op == LDAP_MOD_DELETE ) {
1013 if ( c->valx < 0 ) {
1014 dynlist_info_t *dli_next;
1016 for ( dli_next = dli; dli_next; dli = dli_next ) {
1017 dli_next = dli->dli_next;
1019 ch_free( dli->dli_default_filter.bv_val );
1023 on->on_bi.bi_private = NULL;
1026 dynlist_info_t **dlip;
1028 for ( i = 0, dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1031 if ( *dlip == NULL ) {
1034 dlip = &(*dlip)->dli_next;
1038 *dlip = dli->dli_next;
1039 ch_free( dli->dli_default_filter.bv_val );
1042 dli = (dynlist_info_t *)on->on_bi.bi_private;
1046 case DL_ATTRPAIR_COMPAT:
1056 return 1; /* FIXME */
1061 dynlist_info_t **dlip,
1063 ObjectClass *oc = NULL;
1064 AttributeDescription *ad = NULL,
1068 oc = oc_find( c->argv[ 1 ] );
1070 snprintf( c->msg, sizeof( c->msg ),
1071 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1072 "unable to find ObjectClass \"%s\"",
1074 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1075 c->log, c->msg, 0 );
1079 rc = slap_str2ad( c->argv[ 2 ], &ad, &text );
1080 if ( rc != LDAP_SUCCESS ) {
1081 snprintf( c->msg, sizeof( c->msg ),
1082 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1083 "unable to find AttributeDescription \"%s\"",
1085 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1086 c->log, c->msg, 0 );
1090 if ( !is_at_subtype( ad->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
1091 snprintf( c->msg, sizeof( c->msg ),
1092 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1093 "AttributeDescription \"%s\" "
1094 "must be a subtype of \"labeledURI\"",
1096 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1097 c->log, c->msg, 0 );
1101 if ( c->argc == 4 ) {
1102 rc = slap_str2ad( c->argv[ 3 ], &member_ad, &text );
1103 if ( rc != LDAP_SUCCESS ) {
1104 snprintf( c->msg, sizeof( c->msg ),
1105 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1106 "unable to find AttributeDescription \"%s\"\n",
1108 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1109 c->log, c->msg, 0 );
1114 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1115 *dlip; dlip = &(*dlip)->dli_next )
1117 /* The check on objectClass may be relaxed */
1119 if ( (*dlip)->dli_oc == oc ) {
1120 snprintf( c->msg, sizeof( c->msg ),
1121 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1122 "objectClass \"%s\" already mapped.\n",
1123 oc->soc_cname.bv_val );
1124 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1125 c->log, c->msg, 0 );
1130 if ( (*dlip)->dli_ad == ad ) {
1131 snprintf( c->msg, sizeof( c->msg ),
1132 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1133 "URL attributeDescription \"%s\" already mapped.\n",
1134 ad->ad_cname.bv_val );
1135 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1136 c->log, c->msg, 0 );
1140 if ( member_ad != NULL && (*dlip)->dli_member_ad == member_ad ) {
1141 snprintf( c->msg, sizeof( c->msg ),
1142 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1143 "member attributeDescription \"%s\" already mapped.\n",
1144 member_ad->ad_cname.bv_val );
1145 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1146 c->log, c->msg, 0 );
1151 if ( c->valx > 0 ) {
1154 for ( i = 0, dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1157 if ( *dlip == NULL ) {
1158 snprintf( c->msg, sizeof( c->msg ),
1159 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1160 "invalid index {%d}\n",
1162 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1163 c->log, c->msg, 0 );
1166 dlip = &(*dlip)->dli_next;
1171 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1172 *dlip; dlip = &(*dlip)->dli_next )
1176 *dlip = (dynlist_info_t *)ch_calloc( 1, sizeof( dynlist_info_t ) );
1178 (*dlip)->dli_oc = oc;
1179 (*dlip)->dli_ad = ad;
1180 (*dlip)->dli_member_ad = member_ad;
1181 (*dlip)->dli_next = dli_next;
1183 rc = dynlist_build_def_filter( *dlip );
1187 case DL_ATTRPAIR_COMPAT:
1188 snprintf( c->msg, sizeof( c->msg ),
1189 "warning: \"attrpair\" only supported for limited "
1190 "backward compatibility with overlay \"dyngroup\"" );
1191 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1195 dynlist_info_t **dlip;
1196 ObjectClass *oc = NULL;
1197 AttributeDescription *ad = NULL,
1201 oc = oc_find( "groupOfURLs" );
1203 snprintf( c->msg, sizeof( c->msg ),
1204 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1205 "unable to find default ObjectClass \"groupOfURLs\"" );
1206 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1207 c->log, c->msg, 0 );
1211 rc = slap_str2ad( c->argv[ 1 ], &member_ad, &text );
1212 if ( rc != LDAP_SUCCESS ) {
1213 snprintf( c->msg, sizeof( c->msg ),
1214 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1215 "unable to find AttributeDescription \"%s\"",
1217 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1218 c->log, c->msg, 0 );
1222 rc = slap_str2ad( c->argv[ 2 ], &ad, &text );
1223 if ( rc != LDAP_SUCCESS ) {
1224 snprintf( c->msg, sizeof( c->msg ),
1225 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1226 "unable to find AttributeDescription \"%s\"\n",
1228 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1229 c->log, c->msg, 0 );
1233 if ( !is_at_subtype( ad->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
1234 snprintf( c->msg, sizeof( c->msg ),
1235 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1236 "AttributeDescription \"%s\" "
1237 "must be a subtype of \"labeledURI\"",
1239 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1240 c->log, c->msg, 0 );
1244 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1245 *dlip; dlip = &(*dlip)->dli_next )
1247 /* The check on objectClass may be relaxed */
1249 if ( (*dlip)->dli_oc == oc ) {
1250 snprintf( c->msg, sizeof( c->msg ),
1251 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1252 "objectClass \"%s\" already mapped.\n",
1253 oc->soc_cname.bv_val );
1254 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1255 c->log, c->msg, 0 );
1260 if ( (*dlip)->dli_ad == ad ) {
1261 snprintf( c->msg, sizeof( c->msg ),
1262 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1263 "URL attributeDescription \"%s\" already mapped.\n",
1264 ad->ad_cname.bv_val );
1265 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1266 c->log, c->msg, 0 );
1270 if ( member_ad != NULL && (*dlip)->dli_member_ad == member_ad ) {
1271 snprintf( c->msg, sizeof( c->msg ),
1272 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1273 "member attributeDescription \"%s\" already mapped.\n",
1274 member_ad->ad_cname.bv_val );
1275 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1276 c->log, c->msg, 0 );
1281 *dlip = (dynlist_info_t *)ch_calloc( 1, sizeof( dynlist_info_t ) );
1283 (*dlip)->dli_oc = oc;
1284 (*dlip)->dli_ad = ad;
1285 (*dlip)->dli_member_ad = member_ad;
1287 rc = dynlist_build_def_filter( *dlip );
1304 slap_overinst *on = (slap_overinst *) be->bd_info;
1305 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private;
1306 ObjectClass *oc = NULL;
1307 AttributeDescription *ad = NULL;
1309 if ( dli == NULL ) {
1310 dli = ch_calloc( 1, sizeof( dynlist_info_t ) );
1311 on->on_bi.bi_private = (void *)dli;
1314 for ( ; dli; dli = dli->dli_next ) {
1318 if ( dli->dli_oc == NULL ) {
1320 oc = oc_find( "groupOfURLs" );
1322 Debug( LDAP_DEBUG_ANY, "dynlist_db_open: "
1323 "unable to fetch objectClass \"groupOfURLs\".\n",
1332 if ( dli->dli_ad == NULL ) {
1334 rc = slap_str2ad( "memberURL", &ad, &text );
1335 if ( rc != LDAP_SUCCESS ) {
1336 Debug( LDAP_DEBUG_ANY, "dynlist_db_open: "
1337 "unable to fetch attributeDescription \"memberURL\": %d (%s).\n",
1346 if ( BER_BVISNULL( &dli->dli_default_filter ) ) {
1347 rc = dynlist_build_def_filter( dli );
1361 slap_overinst *on = (slap_overinst *) be->bd_info;
1363 if ( on->on_bi.bi_private ) {
1364 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private,
1367 for ( dli_next = dli; dli_next; dli = dli_next ) {
1368 dli_next = dli->dli_next;
1370 ch_free( dli->dli_default_filter.bv_val );
1378 static slap_overinst dynlist = { { NULL } };
1379 #ifdef TAKEOVER_DYNGROUP
1380 static char *obsolete_names[] = {
1386 #if SLAPD_OVER_DYNLIST == SLAPD_MOD_DYNAMIC
1388 #endif /* SLAPD_OVER_DYNLIST == SLAPD_MOD_DYNAMIC */
1390 dynlist_initialize(void)
1392 #ifndef OL_2_2_COMPAT
1396 dynlist.on_bi.bi_type = "dynlist";
1398 #ifdef TAKEOVER_DYNGROUP
1399 /* makes dynlist incompatible with dyngroup */
1400 dynlist.on_bi.bi_obsolete_names = obsolete_names;
1403 #ifdef OL_2_2_COMPAT
1404 dynlist.on_bi.bi_db_config = dynlist_db_config;
1406 dynlist.on_bi.bi_db_config = config_generic_wrapper;
1408 dynlist.on_bi.bi_db_open = dynlist_db_open;
1409 dynlist.on_bi.bi_db_destroy = dynlist_db_destroy;
1411 dynlist.on_response = dynlist_response;
1413 #ifndef OL_2_2_COMPAT
1414 dynlist.on_bi.bi_cf_ocs = dlocs;
1416 rc = config_register_schema( dlcfg, dlocs );
1422 return overlay_register( &dynlist );
1425 #if SLAPD_OVER_DYNLIST == SLAPD_MOD_DYNAMIC
1427 init_module( int argc, char *argv[] )
1429 return dynlist_initialize();
1433 #endif /* SLAPD_OVER_DYNLIST */