1 /* dynlist.c - dynamic list overlay */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2003-2010 The OpenLDAP Foundation.
6 * Portions Copyright 2004-2005 Pierangelo Masarati.
7 * Portions Copyright 2008 Emmanuel Dreyfus.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted only as authorized by the OpenLDAP
14 * A copy of this license is available in the file LICENSE in the
15 * top-level directory of the distribution or, alternatively, at
16 * <http://www.OpenLDAP.org/license.html>.
19 * This work was initially developed by Pierangelo Masarati
20 * for SysNet s.n.c., for inclusion in OpenLDAP Software.
25 #ifdef SLAPD_OVER_DYNLIST
27 #if LDAP_VENDOR_VERSION_MINOR == X || LDAP_VENDOR_VERSION_MINOR > 3
28 #if SLAPD_OVER_DYNGROUP != SLAPD_MOD_STATIC
29 #define TAKEOVER_DYNGROUP
32 #if LDAP_VENDOR_VERSION_MINOR < 3
39 #include <ac/string.h>
47 /* FIXME: the code differs if SLAP_OPATTRS is defined or not;
48 * SLAP_OPATTRS is not defined in 2.2 yet, while this overlay
49 * expects HEAD code at least later than August 6, 2004. */
50 /* FIXME: slap_anlist_no_attrs was introduced in 2.3; here it
51 * is anticipated to allow using this overlay with 2.2. */
54 static AttributeName anlist_no_attrs[] = {
55 { BER_BVC( LDAP_NO_ATTRS ), NULL, 0, NULL },
56 { BER_BVNULL, NULL, 0, NULL }
59 static AttributeName *slap_anlist_no_attrs = anlist_no_attrs;
62 static AttributeDescription *ad_dgIdentity, *ad_dgAuthz;
64 typedef struct dynlist_map_t {
65 AttributeDescription *dlm_member_ad;
66 AttributeDescription *dlm_mapped_ad;
67 struct dynlist_map_t *dlm_next;
70 typedef struct dynlist_info_t {
72 AttributeDescription *dli_ad;
73 struct dynlist_map_t *dli_dlm;
74 struct berval dli_uri;
76 struct berval dli_uri_nbase;
77 Filter *dli_uri_filter;
78 struct berval dli_default_filter;
79 struct dynlist_info_t *dli_next;
82 #define DYNLIST_USAGE \
83 "\"dynlist-attrset <oc> [uri] <URL-ad> [[<mapped-ad>:]<member-ad> ...]\": "
85 static dynlist_info_t *
86 dynlist_is_dynlist_next( Operation *op, SlapReply *rs, dynlist_info_t *old_dli )
88 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
93 if ( old_dli == NULL ) {
94 dli = (dynlist_info_t *)on->on_bi.bi_private;
97 dli = old_dli->dli_next;
100 a = attrs_find( rs->sr_entry->e_attrs, slap_schema.si_ad_objectClass );
102 /* FIXME: objectClass must be present; for non-storage
103 * backends, like back-ldap, it needs to be added
104 * to the requested attributes */
108 for ( ; dli; dli = dli->dli_next ) {
109 if ( dli->dli_lud != NULL ) {
110 /* check base and scope */
111 if ( !BER_BVISNULL( &dli->dli_uri_nbase )
112 && !dnIsSuffixScope( &rs->sr_entry->e_nname,
114 dli->dli_lud->lud_scope ) )
120 if ( dli->dli_uri_filter && test_filter( op, rs->sr_entry, dli->dli_uri_filter ) != LDAP_COMPARE_TRUE ) {
125 if ( attr_valfind( a,
126 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
127 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
128 &dli->dli_oc->soc_cname, NULL,
129 op->o_tmpmemctx ) == 0 )
139 dynlist_make_filter( Operation *op, Entry *e, const char *url, struct berval *oldf, struct berval *newf )
141 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
142 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private;
145 int needBrackets = 0;
147 assert( oldf != NULL );
148 assert( newf != NULL );
149 assert( !BER_BVISNULL( oldf ) );
150 assert( !BER_BVISEMPTY( oldf ) );
152 if ( oldf->bv_val[0] != '(' ) {
153 Debug( LDAP_DEBUG_ANY, "%s: dynlist, DN=\"%s\": missing brackets in URI=\"%s\" filter\n",
154 op->o_log_prefix, e->e_name.bv_val, url );
158 newf->bv_len = STRLENOF( "(&(!(objectClass=" "))" ")" )
159 + dli->dli_oc->soc_cname.bv_len + oldf->bv_len + needBrackets;
160 newf->bv_val = op->o_tmpalloc( newf->bv_len + 1, op->o_tmpmemctx );
161 if ( newf->bv_val == NULL ) {
164 ptr = lutil_strcopy( newf->bv_val, "(&(!(objectClass=" );
165 ptr = lutil_strcopy( ptr, dli->dli_oc->soc_cname.bv_val );
166 ptr = lutil_strcopy( ptr, "))" );
167 if ( needBrackets ) *ptr++ = '(';
168 ptr = lutil_strcopy( ptr, oldf->bv_val );
169 if ( needBrackets ) *ptr++ = ')';
170 ptr = lutil_strcopy( ptr, ")" );
171 newf->bv_len = ptr - newf->bv_val;
176 /* dynlist_sc_update() callback info set by dynlist_prepare_entry() */
177 typedef struct dynlist_sc_t {
178 dynlist_info_t *dlc_dli;
183 dynlist_sc_update( Operation *op, SlapReply *rs )
189 AccessControlState acl_state = ACL_STATE_INIT;
194 if ( rs->sr_type != REP_SEARCH ) {
198 dlc = (dynlist_sc_t *)op->o_callback->sc_private;
202 assert( rs->sr_entry != NULL );
204 /* test access to entry */
205 if ( !access_allowed( op, rs->sr_entry, slap_schema.si_ad_entry,
206 NULL, ACL_READ, NULL ) )
211 /* if there is only one member_ad, and it's not mapped,
212 * consider it as old-style member listing */
213 dlm = dlc->dlc_dli->dli_dlm;
214 if ( dlm && dlm->dlm_mapped_ad == NULL && dlm->dlm_next == NULL ) {
215 /* if access allowed, try to add values, emulating permissive
216 * control to silently ignore duplicates */
217 if ( access_allowed( op, rs->sr_entry, slap_schema.si_ad_entry,
218 NULL, ACL_READ, NULL ) )
221 const char *text = NULL;
223 struct berval vals[ 2 ], nvals[ 2 ];
225 vals[ 0 ] = rs->sr_entry->e_name;
226 BER_BVZERO( &vals[ 1 ] );
227 nvals[ 0 ] = rs->sr_entry->e_nname;
228 BER_BVZERO( &nvals[ 1 ] );
230 mod.sm_op = LDAP_MOD_ADD;
231 mod.sm_desc = dlm->dlm_member_ad;
232 mod.sm_type = dlm->dlm_member_ad->ad_cname;
233 mod.sm_values = vals;
234 mod.sm_nvalues = nvals;
237 (void)modify_add_values( e, &mod, /* permissive */ 1,
238 &text, textbuf, sizeof( textbuf ) );
245 opattrs = ( rs->sr_attrs == NULL ) ? 0 : an_find( rs->sr_attrs, slap_bv_operational_attrs );
246 userattrs = ( rs->sr_attrs == NULL ) ? 1 : an_find( rs->sr_attrs, slap_bv_user_attrs );
247 #else /* SLAP_OPATTRS */
248 opattrs = SLAP_OPATTRS( rs->sr_attr_flags );
249 userattrs = SLAP_USERATTRS( rs->sr_attr_flags );
250 #endif /* SLAP_OPATTRS */
252 for ( a = rs->sr_entry->e_attrs; a != NULL; a = a->a_next ) {
253 BerVarray vals, nvals = NULL;
255 is_oc = a->a_desc == slap_schema.si_ad_objectClass;
257 /* if attribute is not requested, skip it */
258 if ( rs->sr_attrs == NULL ) {
259 if ( is_at_operational( a->a_desc->ad_type ) ) {
264 if ( is_at_operational( a->a_desc->ad_type ) ) {
265 if ( !opattrs && !ad_inlist( a->a_desc, rs->sr_attrs ) )
271 if ( !userattrs && !ad_inlist( a->a_desc, rs->sr_attrs ) )
278 /* test access to attribute */
279 if ( op->ors_attrsonly ) {
280 if ( !access_allowed( op, rs->sr_entry, a->a_desc, NULL,
281 ACL_READ, &acl_state ) )
287 /* single-value check: keep first only */
288 if ( is_at_single_value( a->a_desc->ad_type ) ) {
289 if ( attr_find( e->e_attrs, a->a_desc ) != NULL ) {
294 /* test access to attribute */
297 vals = op->o_tmpalloc( ( i + 1 ) * sizeof( struct berval ), op->o_tmpmemctx );
298 if ( a->a_nvals != a->a_vals ) {
299 nvals = op->o_tmpalloc( ( i + 1 ) * sizeof( struct berval ), op->o_tmpmemctx );
302 for ( i = 0, j = 0; !BER_BVISNULL( &a->a_vals[i] ); i++ ) {
304 ObjectClass *soc = oc_bvfind( &a->a_vals[i] );
306 if ( soc->soc_kind == LDAP_SCHEMA_STRUCTURAL ) {
311 if ( access_allowed( op, rs->sr_entry, a->a_desc,
312 &a->a_nvals[i], ACL_READ, &acl_state ) )
314 vals[j] = a->a_vals[i];
316 nvals[j] = a->a_nvals[i];
322 /* if access allowed, try to add values, emulating permissive
323 * control to silently ignore duplicates */
326 const char *text = NULL;
329 AttributeDescription *ad;
331 BER_BVZERO( &vals[j] );
333 BER_BVZERO( &nvals[j] );
337 for ( dlm = dlc->dlc_dli->dli_dlm; dlm; dlm = dlm->dlm_next ) {
338 if ( dlm->dlm_member_ad == a->a_desc ) {
339 if ( dlm->dlm_mapped_ad ) {
340 ad = dlm->dlm_mapped_ad;
346 mod.sm_op = LDAP_MOD_ADD;
348 mod.sm_type = ad->ad_cname;
349 mod.sm_values = vals;
350 mod.sm_nvalues = nvals;
353 (void)modify_add_values( e, &mod, /* permissive */ 1,
354 &text, textbuf, sizeof( textbuf ) );
357 op->o_tmpfree( vals, op->o_tmpmemctx );
359 op->o_tmpfree( nvals, op->o_tmpmemctx );
364 if ( rs->sr_flags & REP_ENTRY_MUSTBEFREED ) {
365 entry_free( rs->sr_entry );
367 rs->sr_flags ^= REP_ENTRY_MUSTBEFREED;
374 dynlist_prepare_entry( Operation *op, SlapReply *rs, dynlist_info_t *dli )
376 Attribute *a, *id = NULL;
379 SlapReply r = { REP_SEARCH };
385 dynlist_sc_t dlc = { 0 };
388 a = attrs_find( rs->sr_entry->e_attrs, dli->dli_ad );
391 return SLAP_CB_CONTINUE;
395 opattrs = ( rs->sr_attrs == NULL ) ? 0 : an_find( rs->sr_attrs, slap_bv_operational_attrs );
396 userattrs = ( rs->sr_attrs == NULL ) ? 1 : an_find( rs->sr_attrs, slap_bv_user_attrs );
397 #else /* SLAP_OPATTRS */
398 opattrs = SLAP_OPATTRS( rs->sr_attr_flags );
399 userattrs = SLAP_USERATTRS( rs->sr_attr_flags );
400 #endif /* SLAP_OPATTRS */
402 /* Don't generate member list if it wasn't requested */
403 for ( dlm = dli->dli_dlm; dlm; dlm = dlm->dlm_next ) {
404 AttributeDescription *ad = dlm->dlm_mapped_ad ? dlm->dlm_mapped_ad : dlm->dlm_member_ad;
405 if ( userattrs || ad_inlist( ad, rs->sr_attrs ) )
408 if ( dli->dli_dlm && !dlm )
409 return SLAP_CB_CONTINUE;
411 if ( ad_dgIdentity && ( id = attrs_find( rs->sr_entry->e_attrs, ad_dgIdentity ))) {
412 Attribute *authz = NULL;
414 /* if not rootdn and dgAuthz is present,
415 * check if user can be authorized as dgIdentity */
416 if ( ad_dgAuthz && !BER_BVISEMPTY( &id->a_nvals[0] ) && !be_isroot( op )
417 && ( authz = attrs_find( rs->sr_entry->e_attrs, ad_dgAuthz ) ) )
419 if ( slap_sasl_matches( op, authz->a_nvals,
420 &o.o_ndn, &o.o_ndn ) != LDAP_SUCCESS )
422 return SLAP_CB_CONTINUE;
426 o.o_dn = id->a_vals[0];
427 o.o_ndn = id->a_nvals[0];
431 e_flags = rs->sr_flags;
432 if ( !( rs->sr_flags & REP_ENTRY_MODIFIABLE ) ) {
433 e = entry_dup( rs->sr_entry );
434 e_flags |= ( REP_ENTRY_MODIFIABLE | REP_ENTRY_MUSTBEFREED );
435 e_flags &= ~REP_ENTRY_MUSTRELEASE;
442 cb.sc_private = &dlc;
443 cb.sc_response = dynlist_sc_update;
444 cb.sc_cleanup = NULL;
448 o.ors_deref = LDAP_DEREF_NEVER;
450 o.ors_tlimit = SLAP_NO_LIMIT;
451 o.ors_slimit = SLAP_NO_LIMIT;
453 for ( url = a->a_nvals; !BER_BVISNULL( url ); url++ ) {
454 LDAPURLDesc *lud = NULL;
459 BER_BVZERO( &o.o_req_dn );
460 BER_BVZERO( &o.o_req_ndn );
463 BER_BVZERO( &o.ors_filterstr );
465 if ( ldap_url_parse( url->bv_val, &lud ) != LDAP_URL_SUCCESS ) {
470 if ( lud->lud_host != NULL ) {
471 /* FIXME: host not allowed; reject as illegal? */
472 Debug( LDAP_DEBUG_ANY, "dynlist_prepare_entry(\"%s\"): "
473 "illegal URI \"%s\"\n",
474 e->e_name.bv_val, url->bv_val, 0 );
478 if ( lud->lud_dn == NULL ) {
479 /* note that an empty base is not honored in terms
480 * of defaultSearchBase, because select_backend()
481 * is not aware of the defaultSearchBase option;
482 * this can be useful in case of a database serving
483 * the empty suffix */
484 BER_BVSTR( &dn, "" );
487 ber_str2bv( lud->lud_dn, 0, 0, &dn );
489 rc = dnPrettyNormal( NULL, &dn, &o.o_req_dn, &o.o_req_ndn, op->o_tmpmemctx );
490 if ( rc != LDAP_SUCCESS ) {
494 o.ors_scope = lud->lud_scope;
496 for ( dlm = dli->dli_dlm; dlm; dlm = dlm->dlm_next ) {
497 if ( dlm->dlm_mapped_ad != NULL ) {
502 if ( dli->dli_dlm && !dlm ) {
503 /* if ( lud->lud_attrs != NULL ),
504 * the URL should be ignored */
505 o.ors_attrs = slap_anlist_no_attrs;
507 } else if ( lud->lud_attrs == NULL ) {
508 o.ors_attrs = rs->sr_attrs;
511 for ( i = 0; lud->lud_attrs[i]; i++)
514 o.ors_attrs = op->o_tmpcalloc( i + 1, sizeof( AttributeName ), op->o_tmpmemctx );
515 for ( i = 0, j = 0; lud->lud_attrs[i]; i++) {
516 const char *text = NULL;
518 ber_str2bv( lud->lud_attrs[i], 0, 0, &o.ors_attrs[j].an_name );
519 o.ors_attrs[j].an_desc = NULL;
520 (void)slap_bv2ad( &o.ors_attrs[j].an_name, &o.ors_attrs[j].an_desc, &text );
521 /* FIXME: ignore errors... */
523 if ( rs->sr_attrs == NULL ) {
524 if ( o.ors_attrs[j].an_desc != NULL &&
525 is_at_operational( o.ors_attrs[j].an_desc->ad_type ) )
531 if ( o.ors_attrs[j].an_desc != NULL &&
532 is_at_operational( o.ors_attrs[j].an_desc->ad_type ) )
538 if ( !ad_inlist( o.ors_attrs[j].an_desc, rs->sr_attrs ) ) {
539 /* lookup if mapped -- linear search,
540 * not very efficient unless list
542 for ( dlm = dli->dli_dlm; dlm; dlm = dlm->dlm_next ) {
543 if ( dlm->dlm_member_ad == o.ors_attrs[j].an_desc ) {
555 o.ors_attrs[j].an_desc != NULL &&
556 !ad_inlist( o.ors_attrs[j].an_desc, rs->sr_attrs ) )
558 /* lookup if mapped -- linear search,
559 * not very efficient unless list
561 for ( dlm = dli->dli_dlm; dlm; dlm = dlm->dlm_next ) {
562 if ( dlm->dlm_member_ad == o.ors_attrs[j].an_desc ) {
581 BER_BVZERO( &o.ors_attrs[j].an_name );
584 if ( lud->lud_filter == NULL ) {
585 ber_dupbv_x( &o.ors_filterstr,
586 &dli->dli_default_filter, op->o_tmpmemctx );
590 ber_str2bv( lud->lud_filter, 0, 0, &flt );
591 if ( dynlist_make_filter( op, rs->sr_entry, url->bv_val, &flt, &o.ors_filterstr ) ) {
596 o.ors_filter = str2filter_x( op, o.ors_filterstr.bv_val );
597 if ( o.ors_filter == NULL ) {
601 o.o_bd = select_backend( &o.o_req_ndn, 1 );
602 if ( o.o_bd && o.o_bd->be_search ) {
604 r.sr_attr_flags = slap_attr_flags( o.ors_attrs );
605 #endif /* SLAP_OPATTRS */
606 (void)o.o_bd->be_search( &o, &r );
611 slap_op_groups_free( &o );
613 if ( o.ors_filter ) {
614 filter_free_x( &o, o.ors_filter, 1 );
616 if ( o.ors_attrs && o.ors_attrs != rs->sr_attrs
617 && o.ors_attrs != slap_anlist_no_attrs )
619 op->o_tmpfree( o.ors_attrs, op->o_tmpmemctx );
621 if ( !BER_BVISNULL( &o.o_req_dn ) ) {
622 op->o_tmpfree( o.o_req_dn.bv_val, op->o_tmpmemctx );
624 if ( !BER_BVISNULL( &o.o_req_ndn ) ) {
625 op->o_tmpfree( o.o_req_ndn.bv_val, op->o_tmpmemctx );
627 assert( BER_BVISNULL( &o.ors_filterstr )
628 || o.ors_filterstr.bv_val != lud->lud_filter );
629 op->o_tmpfree( o.ors_filterstr.bv_val, op->o_tmpmemctx );
630 ldap_free_urldesc( lud );
634 rs->sr_flags = e_flags;
636 return SLAP_CB_CONTINUE;
639 /* dynlist_sc_compare_entry() callback set by dynlist_compare() */
640 typedef struct dynlist_cc_t {
642 # define dc_ava dc_cb.sc_private /* attr:val to compare with */
647 dynlist_sc_compare_entry( Operation *op, SlapReply *rs )
649 if ( rs->sr_type == REP_SEARCH && rs->sr_entry != NULL ) {
650 dynlist_cc_t *dc = (dynlist_cc_t *)op->o_callback;
651 AttributeAssertion *ava = dc->dc_ava;
652 Attribute *a = attrs_find( rs->sr_entry->e_attrs, ava->aa_desc );
655 while ( LDAP_SUCCESS != attr_valfind( a,
656 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
657 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
658 &ava->aa_value, NULL, op->o_tmpmemctx )
659 && (a = attrs_find( a->a_next, ava->aa_desc )) != NULL )
661 *dc->dc_res = a ? LDAP_COMPARE_TRUE : LDAP_COMPARE_FALSE;
669 dynlist_compare( Operation *op, SlapReply *rs )
671 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
672 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private;
678 for ( ; dli != NULL; dli = dli->dli_next ) {
679 for ( dlm = dli->dli_dlm; dlm; dlm = dlm->dlm_next )
680 if ( op->oq_compare.rs_ava->aa_desc == dlm->dlm_member_ad )
684 /* This compare is for one of the attributes we're
685 * interested in. We'll use slapd's existing dyngroup
686 * evaluator to get the answer we want.
688 BerVarray id = NULL, authz = NULL;
690 o.o_do_not_cache = 1;
692 if ( ad_dgIdentity && backend_attribute( &o, NULL, &o.o_req_ndn,
693 ad_dgIdentity, &id, ACL_READ ) == LDAP_SUCCESS )
695 /* if not rootdn and dgAuthz is present,
696 * check if user can be authorized as dgIdentity */
697 if ( ad_dgAuthz && !BER_BVISEMPTY( id ) && !be_isroot( op )
698 && backend_attribute( &o, NULL, &o.o_req_ndn,
699 ad_dgAuthz, &authz, ACL_READ ) == LDAP_SUCCESS )
702 rs->sr_err = slap_sasl_matches( op, authz,
703 &o.o_ndn, &o.o_ndn );
704 ber_bvarray_free_x( authz, op->o_tmpmemctx );
705 if ( rs->sr_err != LDAP_SUCCESS ) {
712 o.o_groups = NULL; /* authz changed, invalidate cached groups */
715 rs->sr_err = backend_group( &o, NULL, &o.o_req_ndn,
716 &o.oq_compare.rs_ava->aa_value, dli->dli_oc, dli->dli_ad );
717 switch ( rs->sr_err ) {
719 rs->sr_err = LDAP_COMPARE_TRUE;
722 case LDAP_NO_SUCH_OBJECT:
723 /* NOTE: backend_group() returns noSuchObject
724 * if op_ndn does not exist; however, since
725 * dynamic list expansion means that the
726 * member attribute is virtually present, the
727 * non-existence of the asserted value implies
728 * the assertion is FALSE rather than
730 rs->sr_err = LDAP_COMPARE_FALSE;
735 if ( id ) ber_bvarray_free_x( id, o.o_tmpmemctx );
737 return SLAP_CB_CONTINUE;
741 be = select_backend( &o.o_req_ndn, 1 );
742 if ( !be || !be->be_search ) {
743 return SLAP_CB_CONTINUE;
746 if ( overlay_entry_get_ov( &o, &o.o_req_ndn, NULL, NULL, 0, &e, on ) !=
747 LDAP_SUCCESS || e == NULL )
749 return SLAP_CB_CONTINUE;
752 /* check for dynlist objectClass; done if not found */
753 dli = (dynlist_info_t *)on->on_bi.bi_private;
754 while ( dli != NULL && !is_entry_objectclass_or_sub( e, dli->dli_oc ) ) {
761 if ( ad_dgIdentity ) {
762 Attribute *id = attrs_find( e->e_attrs, ad_dgIdentity );
766 /* if not rootdn and dgAuthz is present,
767 * check if user can be authorized as dgIdentity */
768 if ( ad_dgAuthz && !BER_BVISEMPTY( &id->a_nvals[0] ) && !be_isroot( op )
769 && ( authz = attrs_find( e->e_attrs, ad_dgAuthz ) ) )
771 if ( slap_sasl_matches( op, authz->a_nvals,
772 &o.o_ndn, &o.o_ndn ) != LDAP_SUCCESS )
778 o.o_dn = id->a_vals[0];
779 o.o_ndn = id->a_nvals[0];
784 /* generate dynamic list with dynlist_response() and compare */
786 SlapReply r = { REP_SEARCH };
787 dynlist_cc_t dc = { { 0, dynlist_sc_compare_entry, 0, 0 }, 0 };
790 dc.dc_ava = op->orc_ava;
791 dc.dc_res = &rs->sr_err;
792 o.o_callback = (slap_callback *) &dc;
794 o.o_tag = LDAP_REQ_SEARCH;
796 o.ors_tlimit = SLAP_NO_LIMIT;
797 o.ors_slimit = SLAP_NO_LIMIT;
799 o.ors_filterstr = *slap_filterstr_objectClass_pres;
800 o.ors_filter = (Filter *) slap_filter_objectClass_pres;
802 o.ors_scope = LDAP_SCOPE_BASE;
803 o.ors_deref = LDAP_DEREF_NEVER;
804 an[0].an_name = op->orc_ava->aa_desc->ad_cname;
805 an[0].an_desc = op->orc_ava->aa_desc;
806 BER_BVZERO( &an[1].an_name );
810 o.o_acl_priv = ACL_COMPARE;
813 (void)be->be_search( &o, &r );
815 if ( o.o_dn.bv_val != op->o_dn.bv_val ) {
816 slap_op_groups_free( &o );
822 overlay_entry_release_ov( &o, e, 0, on );
825 return SLAP_CB_CONTINUE;
829 dynlist_response( Operation *op, SlapReply *rs )
831 switch ( op->o_tag ) {
832 case LDAP_REQ_SEARCH:
833 if ( rs->sr_type == REP_SEARCH && !get_manageDSAit( op ) )
835 int rc = SLAP_CB_CONTINUE;
836 dynlist_info_t *dli = NULL;
838 while ( (dli = dynlist_is_dynlist_next( op, rs, dli )) != NULL ) {
839 rc = dynlist_prepare_entry( op, rs, dli );
846 case LDAP_REQ_COMPARE:
847 switch ( rs->sr_err ) {
848 /* NOTE: we waste a few cycles running the dynamic list
849 * also when the result is FALSE, which occurs if the
850 * dynamic entry itself contains the AVA attribute */
851 /* FIXME: this approach is less than optimal; a dedicated
852 * compare op should be implemented, that fetches the
853 * entry, checks if it has the appropriate objectClass
854 * and, in case, runs a compare thru all the URIs,
855 * stopping at the first positive occurrence; see ITS#3756 */
856 case LDAP_COMPARE_FALSE:
857 case LDAP_NO_SUCH_ATTRIBUTE:
858 return dynlist_compare( op, rs );
863 return SLAP_CB_CONTINUE;
867 dynlist_build_def_filter( dynlist_info_t *dli )
871 dli->dli_default_filter.bv_len = STRLENOF( "(!(objectClass=" "))" )
872 + dli->dli_oc->soc_cname.bv_len;
873 dli->dli_default_filter.bv_val = ch_malloc( dli->dli_default_filter.bv_len + 1 );
874 if ( dli->dli_default_filter.bv_val == NULL ) {
875 Debug( LDAP_DEBUG_ANY, "dynlist_db_open: malloc failed.\n",
880 ptr = lutil_strcopy( dli->dli_default_filter.bv_val, "(!(objectClass=" );
881 ptr = lutil_strcopy( ptr, dli->dli_oc->soc_cname.bv_val );
882 ptr = lutil_strcopy( ptr, "))" );
884 assert( ptr == &dli->dli_default_filter.bv_val[dli->dli_default_filter.bv_len] );
898 slap_overinst *on = (slap_overinst *)be->bd_info;
902 if ( strcasecmp( argv[0], "dynlist-attrset" ) == 0 ) {
903 dynlist_info_t **dlip;
905 AttributeDescription *ad = NULL,
907 dynlist_map_t *dlm = NULL, *dlml = NULL;
911 Debug( LDAP_DEBUG_ANY, "%s: line %d: " DYNLIST_USAGE
912 "invalid arg number #%d.\n",
913 fname, lineno, argc );
917 oc = oc_find( argv[1] );
919 Debug( LDAP_DEBUG_ANY, "%s: line %d: " DYNLIST_USAGE
920 "unable to find ObjectClass \"%s\"\n",
921 fname, lineno, argv[ 1 ] );
925 rc = slap_str2ad( argv[2], &ad, &text );
926 if ( rc != LDAP_SUCCESS ) {
927 Debug( LDAP_DEBUG_ANY, "%s: line %d: " DYNLIST_USAGE
928 "unable to find AttributeDescription \"%s\"\n",
929 fname, lineno, argv[2] );
933 if ( !is_at_subtype( ad->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
934 Debug( LDAP_DEBUG_ANY, "%s: line %d: " DYNLIST_USAGE
935 "AttributeDescription \"%s\" "
936 "must be a subtype of \"labeledURI\"\n",
937 fname, lineno, argv[2] );
941 for ( i = 3; i < argc; i++ ) {
944 AttributeDescription *member_ad = NULL;
945 AttributeDescription *mapped_ad = NULL;
950 * If no mapped attribute is given, dn is used
951 * for backward compatibility.
954 if ( cp = strchr( arg, (int)':' ) != NULL ) {
956 ber_str2bv( arg, cp - arg, 0, &bv );
957 rc = slap_bv2ad( &bv, &mapped_ad, &text );
958 if ( rc != LDAP_SUCCESS ) {
959 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
961 "unable to find mapped AttributeDescription \"%s\"\n",
962 fname, lineno, arg );
969 rc = slap_str2ad( arg, &member_ad, &text );
970 if ( rc != LDAP_SUCCESS ) {
971 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
973 "unable to find AttributeDescription \"%s\"\n",
974 fname, lineno, arg );
978 dlmp = (dynlist_map_t *)ch_calloc( 1, sizeof( dynlist_map_t ) );
982 dlmp->dlm_member_ad = member_ad;
983 dlmp->dlm_mapped_ad = mapped_ad;
984 dlmp->dlm_next = NULL;
987 dlml->dlm_next = dlmp;
991 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
992 *dlip; dlip = &(*dlip)->dli_next )
995 * The same URL attribute / member attribute pair
996 * cannot be repeated, but we enforce this only
997 * when the member attribute is unique. Performing
998 * the check for multiple values would require
999 * sorting and comparing the lists, which is left
1000 * as a future improvement
1002 if ( (*dlip)->dli_ad == ad &&
1003 (*dlip)->dli_dlm->dlm_next == NULL &&
1004 dlm->dlm_next == NULL &&
1005 dlm->dlm_member_ad == (*dlip)->dli_dlm->dlm_member_ad &&
1006 dlm->dlm_mapped_ad == (*dlip)->dli_dlm->dlm_mapped_ad ) {
1007 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
1009 "URL attributeDescription \"%s\" already mapped.\n",
1010 fname, lineno, ad->ad_cname.bv_val );
1012 /* make it a warning... */
1018 *dlip = (dynlist_info_t *)ch_calloc( 1, sizeof( dynlist_info_t ) );
1019 (*dlip)->dli_oc = oc;
1020 (*dlip)->dli_ad = ad;
1021 (*dlip)->dli_dlm = dlm;
1023 if ( dynlist_build_def_filter( *dlip ) ) {
1024 dynlist_map_t *dlm = (*dlip)->ldi_dlm;
1025 dynlist_map_t *dlm_next;
1027 while ( dlm != NULL ) {
1028 dlm_next = dlm->dlm_next;
1038 /* allow dyngroup syntax */
1039 } else if ( strcasecmp( argv[0], "dynlist-attrpair" ) == 0 ) {
1040 dynlist_info_t **dlip;
1042 AttributeDescription *ad = NULL,
1047 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
1048 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1049 "invalid arg number #%d.\n",
1050 fname, lineno, argc );
1054 oc = oc_find( "groupOfURLs" );
1056 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
1057 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1058 "unable to find default ObjectClass \"groupOfURLs\"\n",
1063 rc = slap_str2ad( argv[1], &member_ad, &text );
1064 if ( rc != LDAP_SUCCESS ) {
1065 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
1066 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1067 "unable to find AttributeDescription \"%s\"\n",
1068 fname, lineno, argv[1] );
1072 rc = slap_str2ad( argv[2], &ad, &text );
1073 if ( rc != LDAP_SUCCESS ) {
1074 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
1075 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1076 "unable to find AttributeDescription \"%s\"\n",
1077 fname, lineno, argv[2] );
1081 if ( !is_at_subtype( ad->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
1082 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
1083 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1084 "AttributeDescription \"%s\" "
1085 "must be a subtype of \"labeledURI\"\n",
1086 fname, lineno, argv[2] );
1090 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1091 *dlip; dlip = &(*dlip)->dli_next )
1094 * The same URL attribute / member attribute pair
1095 * cannot be repeated, but we enforce this only
1096 * when the member attribute is unique. Performing
1097 * the check for multiple values would require
1098 * sorting and comparing the lists, which is left
1099 * as a future improvement
1101 if ( (*dlip)->dli_ad == ad &&
1102 (*dlip)->dli_dlm->dlm_next == NULL &&
1103 member_ad == (*dlip)->dli_dlm->dlm_member_ad ) {
1104 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
1105 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1106 "URL attributeDescription \"%s\" already mapped.\n",
1107 fname, lineno, ad->ad_cname.bv_val );
1109 /* make it a warning... */
1115 *dlip = (dynlist_info_t *)ch_calloc( 1, sizeof( dynlist_info_t ) );
1116 (*dlip)->dli_oc = oc;
1117 (*dlip)->dli_ad = ad;
1118 (*dlip)->dli_dlm = (dynlist_map_t *)ch_calloc( 1, sizeof( dynlist_map_t ) );
1119 (*dlip)->dli_dlm->dlm_member_ad = member_ad;
1120 (*dlip)->dli_dlm->dlm_mapped_ad = NULL;
1122 if ( dynlist_build_def_filter( *dlip ) ) {
1123 ch_free( (*dlip)->dli_dlm );
1130 rc = SLAP_CONF_UNKNOWN;
1144 static ConfigDriver dl_cfgen;
1146 /* XXXmanu 255 is the maximum arguments we allow. Can we go beyond? */
1147 static ConfigTable dlcfg[] = {
1148 { "dynlist-attrset", "group-oc> [uri] <URL-ad> <[mapped:]member-ad> [...]",
1149 3, 0, 0, ARG_MAGIC|DL_ATTRSET, dl_cfgen,
1150 "( OLcfgOvAt:8.1 NAME 'olcDlAttrSet' "
1151 "DESC 'Dynamic list: <group objectClass>, <URL attributeDescription>, <member attributeDescription>' "
1152 "EQUALITY caseIgnoreMatch "
1153 "SYNTAX OMsDirectoryString "
1154 "X-ORDERED 'VALUES' )",
1156 { "dynlist-attrpair", "member-ad> <URL-ad",
1157 3, 3, 0, ARG_MAGIC|DL_ATTRPAIR, dl_cfgen,
1159 #ifdef TAKEOVER_DYNGROUP
1160 { "attrpair", "member-ad> <URL-ad",
1161 3, 3, 0, ARG_MAGIC|DL_ATTRPAIR_COMPAT, dl_cfgen,
1164 { NULL, NULL, 0, 0, 0, ARG_IGNORED }
1167 static ConfigOCs dlocs[] = {
1168 { "( OLcfgOvOc:8.1 "
1169 "NAME 'olcDynamicList' "
1170 "DESC 'Dynamic list configuration' "
1171 "SUP olcOverlayConfig "
1172 "MAY olcDLattrSet )",
1173 Cft_Overlay, dlcfg, NULL, NULL },
1178 dl_cfgen( ConfigArgs *c )
1180 slap_overinst *on = (slap_overinst *)c->bi;
1181 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private;
1185 if ( c->op == SLAP_CONFIG_EMIT ) {
1188 for ( i = 0; dli; i++, dli = dli->dli_next ) {
1190 char *ptr = c->cr_msg;
1193 assert( dli->dli_oc != NULL );
1194 assert( dli->dli_ad != NULL );
1196 /* FIXME: check buffer overflow! */
1197 ptr += snprintf( c->cr_msg, sizeof( c->cr_msg ),
1198 SLAP_X_ORDERED_FMT "%s", i,
1199 dli->dli_oc->soc_cname.bv_val );
1201 if ( !BER_BVISNULL( &dli->dli_uri ) ) {
1204 ptr = lutil_strncopy( ptr, dli->dli_uri.bv_val,
1205 dli->dli_uri.bv_len );
1210 ptr = lutil_strncopy( ptr, dli->dli_ad->ad_cname.bv_val,
1211 dli->dli_ad->ad_cname.bv_len );
1213 for ( dlm = dli->dli_dlm; dlm; dlm = dlm->dlm_next ) {
1216 if ( dlm->dlm_mapped_ad ) {
1217 ptr = lutil_strcopy( ptr, dlm->dlm_mapped_ad->ad_cname.bv_val );
1222 ptr = lutil_strcopy( ptr, dlm->dlm_member_ad->ad_cname.bv_val );
1225 bv.bv_val = c->cr_msg;
1226 bv.bv_len = ptr - bv.bv_val;
1227 value_add_one( &c->rvalue_vals, &bv );
1231 case DL_ATTRPAIR_COMPAT:
1243 } else if ( c->op == LDAP_MOD_DELETE ) {
1246 if ( c->valx < 0 ) {
1247 dynlist_info_t *dli_next;
1249 for ( dli_next = dli; dli_next; dli = dli_next ) {
1250 dynlist_map_t *dlm = dli->dli_dlm;
1251 dynlist_map_t *dlm_next;
1253 dli_next = dli->dli_next;
1255 if ( !BER_BVISNULL( &dli->dli_uri ) ) {
1256 ch_free( dli->dli_uri.bv_val );
1259 if ( dli->dli_lud != NULL ) {
1260 ldap_free_urldesc( dli->dli_lud );
1263 if ( !BER_BVISNULL( &dli->dli_uri_nbase ) ) {
1264 ber_memfree( dli->dli_uri_nbase.bv_val );
1267 if ( dli->dli_uri_filter != NULL ) {
1268 filter_free( dli->dli_uri_filter );
1271 ch_free( dli->dli_default_filter.bv_val );
1273 while ( dlm != NULL ) {
1274 dlm_next = dlm->dlm_next;
1281 on->on_bi.bi_private = NULL;
1284 dynlist_info_t **dlip;
1286 dynlist_map_t *dlm_next;
1288 for ( i = 0, dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1291 if ( *dlip == NULL ) {
1294 dlip = &(*dlip)->dli_next;
1298 *dlip = dli->dli_next;
1300 if ( !BER_BVISNULL( &dli->dli_uri ) ) {
1301 ch_free( dli->dli_uri.bv_val );
1304 if ( dli->dli_lud != NULL ) {
1305 ldap_free_urldesc( dli->dli_lud );
1308 if ( !BER_BVISNULL( &dli->dli_uri_nbase ) ) {
1309 ber_memfree( dli->dli_uri_nbase.bv_val );
1312 if ( dli->dli_uri_filter != NULL ) {
1313 filter_free( dli->dli_uri_filter );
1316 ch_free( dli->dli_default_filter.bv_val );
1319 while ( dlm != NULL ) {
1320 dlm_next = dlm->dlm_next;
1326 dli = (dynlist_info_t *)on->on_bi.bi_private;
1330 case DL_ATTRPAIR_COMPAT:
1345 dynlist_info_t **dlip,
1347 ObjectClass *oc = NULL;
1348 AttributeDescription *ad = NULL;
1350 LDAPURLDesc *lud = NULL;
1351 struct berval nbase = BER_BVNULL;
1352 Filter *filter = NULL;
1353 struct berval uri = BER_BVNULL;
1354 dynlist_map_t *dlm = NULL, *dlml = NULL;
1357 oc = oc_find( c->argv[ 1 ] );
1359 snprintf( c->cr_msg, sizeof( c->cr_msg ), DYNLIST_USAGE
1360 "unable to find ObjectClass \"%s\"",
1362 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1363 c->log, c->cr_msg, 0 );
1367 if ( strncasecmp( c->argv[ attridx ], "ldap://", STRLENOF("ldap://") ) == 0 ) {
1368 if ( ldap_url_parse( c->argv[ attridx ], &lud ) != LDAP_URL_SUCCESS ) {
1369 snprintf( c->cr_msg, sizeof( c->cr_msg ), DYNLIST_USAGE
1370 "unable to parse URI \"%s\"",
1371 c->argv[ attridx ] );
1376 if ( lud->lud_host != NULL ) {
1377 if ( lud->lud_host[0] == '\0' ) {
1378 ch_free( lud->lud_host );
1379 lud->lud_host = NULL;
1382 snprintf( c->cr_msg, sizeof( c->cr_msg ), DYNLIST_USAGE
1383 "host not allowed in URI \"%s\"",
1384 c->argv[ attridx ] );
1390 if ( lud->lud_attrs != NULL ) {
1391 snprintf( c->cr_msg, sizeof( c->cr_msg ), DYNLIST_USAGE
1392 "attrs not allowed in URI \"%s\"",
1393 c->argv[ attridx ] );
1398 if ( lud->lud_exts != NULL ) {
1399 snprintf( c->cr_msg, sizeof( c->cr_msg ), DYNLIST_USAGE
1400 "extensions not allowed in URI \"%s\"",
1401 c->argv[ attridx ] );
1406 if ( lud->lud_dn != NULL && lud->lud_dn[ 0 ] != '\0' ) {
1408 ber_str2bv( lud->lud_dn, 0, 0, &dn );
1409 rc = dnNormalize( 0, NULL, NULL, &dn, &nbase, NULL );
1410 if ( rc != LDAP_SUCCESS ) {
1411 snprintf( c->cr_msg, sizeof( c->cr_msg ), DYNLIST_USAGE
1412 "DN normalization failed in URI \"%s\"",
1413 c->argv[ attridx ] );
1418 if ( lud->lud_filter != NULL && lud->lud_filter[ 0 ] != '\0' ) {
1419 filter = str2filter( lud->lud_filter );
1420 if ( filter == NULL ) {
1421 snprintf( c->cr_msg, sizeof( c->cr_msg ), DYNLIST_USAGE
1422 "filter parsing failed in URI \"%s\"",
1423 c->argv[ attridx ] );
1429 ber_str2bv( c->argv[ attridx ], 0, 1, &uri );
1434 ldap_free_urldesc( lud );
1437 if ( !BER_BVISNULL( &nbase ) ) {
1438 ber_memfree( nbase.bv_val );
1441 if ( filter != NULL ) {
1442 filter_free( filter );
1445 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1446 c->log, c->cr_msg, 0 );
1454 rc = slap_str2ad( c->argv[ attridx ], &ad, &text );
1455 if ( rc != LDAP_SUCCESS ) {
1456 snprintf( c->cr_msg, sizeof( c->cr_msg ), DYNLIST_USAGE
1457 "unable to find AttributeDescription \"%s\"",
1458 c->argv[ attridx ] );
1459 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1460 c->log, c->cr_msg, 0 );
1464 if ( !is_at_subtype( ad->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
1465 snprintf( c->cr_msg, sizeof( c->cr_msg ), DYNLIST_USAGE
1466 "AttributeDescription \"%s\" "
1467 "must be a subtype of \"labeledURI\"",
1468 c->argv[ attridx ] );
1469 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1470 c->log, c->cr_msg, 0 );
1476 for ( i = attridx; i < c->argc; i++ ) {
1479 AttributeDescription *member_ad = NULL;
1480 AttributeDescription *mapped_ad = NULL;
1481 dynlist_map_t *dlmp;
1485 * If no mapped attribute is given, dn is used
1486 * for backward compatibility.
1489 if ( ( cp = strchr( arg, ':' ) ) != NULL ) {
1491 ber_str2bv( arg, cp - arg, 0, &bv );
1492 rc = slap_bv2ad( &bv, &mapped_ad, &text );
1493 if ( rc != LDAP_SUCCESS ) {
1494 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1496 "unable to find mapped AttributeDescription #%d \"%s\"\n",
1497 i - 3, c->argv[ i ] );
1498 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1499 c->log, c->cr_msg, 0 );
1505 rc = slap_str2ad( arg, &member_ad, &text );
1506 if ( rc != LDAP_SUCCESS ) {
1507 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1509 "unable to find AttributeDescription #%d \"%s\"\n",
1510 i - 3, c->argv[ i ] );
1511 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1512 c->log, c->cr_msg, 0 );
1516 dlmp = (dynlist_map_t *)ch_calloc( 1, sizeof( dynlist_map_t ) );
1517 if ( dlm == NULL ) {
1520 dlmp->dlm_member_ad = member_ad;
1521 dlmp->dlm_mapped_ad = mapped_ad;
1522 dlmp->dlm_next = NULL;
1525 dlml->dlm_next = dlmp;
1529 if ( c->valx > 0 ) {
1532 for ( i = 0, dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1535 if ( *dlip == NULL ) {
1536 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1538 "invalid index {%d}\n",
1540 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1541 c->log, c->cr_msg, 0 );
1544 dlip = &(*dlip)->dli_next;
1549 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1550 *dlip; dlip = &(*dlip)->dli_next )
1554 *dlip = (dynlist_info_t *)ch_calloc( 1, sizeof( dynlist_info_t ) );
1556 (*dlip)->dli_oc = oc;
1557 (*dlip)->dli_ad = ad;
1558 (*dlip)->dli_dlm = dlm;
1559 (*dlip)->dli_next = dli_next;
1561 (*dlip)->dli_lud = lud;
1562 (*dlip)->dli_uri_nbase = nbase;
1563 (*dlip)->dli_uri_filter = filter;
1564 (*dlip)->dli_uri = uri;
1566 rc = dynlist_build_def_filter( *dlip );
1570 case DL_ATTRPAIR_COMPAT:
1571 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1572 "warning: \"attrpair\" only supported for limited "
1573 "backward compatibility with overlay \"dyngroup\"" );
1574 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1578 dynlist_info_t **dlip;
1579 ObjectClass *oc = NULL;
1580 AttributeDescription *ad = NULL,
1584 oc = oc_find( "groupOfURLs" );
1586 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1587 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1588 "unable to find default ObjectClass \"groupOfURLs\"" );
1589 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1590 c->log, c->cr_msg, 0 );
1594 rc = slap_str2ad( c->argv[ 1 ], &member_ad, &text );
1595 if ( rc != LDAP_SUCCESS ) {
1596 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1597 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1598 "unable to find AttributeDescription \"%s\"",
1600 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1601 c->log, c->cr_msg, 0 );
1605 rc = slap_str2ad( c->argv[ 2 ], &ad, &text );
1606 if ( rc != LDAP_SUCCESS ) {
1607 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1608 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1609 "unable to find AttributeDescription \"%s\"\n",
1611 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1612 c->log, c->cr_msg, 0 );
1616 if ( !is_at_subtype( ad->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
1617 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1619 "AttributeDescription \"%s\" "
1620 "must be a subtype of \"labeledURI\"",
1622 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1623 c->log, c->cr_msg, 0 );
1627 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1628 *dlip; dlip = &(*dlip)->dli_next )
1631 * The same URL attribute / member attribute pair
1632 * cannot be repeated, but we enforce this only
1633 * when the member attribute is unique. Performing
1634 * the check for multiple values would require
1635 * sorting and comparing the lists, which is left
1636 * as a future improvement
1638 if ( (*dlip)->dli_ad == ad &&
1639 (*dlip)->dli_dlm->dlm_next == NULL &&
1640 member_ad == (*dlip)->dli_dlm->dlm_member_ad ) {
1641 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1642 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1643 "URL attributeDescription \"%s\" already mapped.\n",
1644 ad->ad_cname.bv_val );
1645 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1646 c->log, c->cr_msg, 0 );
1648 /* make it a warning... */
1654 *dlip = (dynlist_info_t *)ch_calloc( 1, sizeof( dynlist_info_t ) );
1656 (*dlip)->dli_oc = oc;
1657 (*dlip)->dli_ad = ad;
1658 (*dlip)->dli_dlm = (dynlist_map_t *)ch_calloc( 1, sizeof( dynlist_map_t ) );
1659 (*dlip)->dli_dlm->dlm_member_ad = member_ad;
1660 (*dlip)->dli_dlm->dlm_mapped_ad = NULL;
1662 rc = dynlist_build_def_filter( *dlip );
1680 slap_overinst *on = (slap_overinst *) be->bd_info;
1681 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private;
1682 ObjectClass *oc = NULL;
1683 AttributeDescription *ad = NULL;
1687 if ( dli == NULL ) {
1688 dli = ch_calloc( 1, sizeof( dynlist_info_t ) );
1689 on->on_bi.bi_private = (void *)dli;
1692 for ( ; dli; dli = dli->dli_next ) {
1693 if ( dli->dli_oc == NULL ) {
1695 oc = oc_find( "groupOfURLs" );
1697 snprintf( cr->msg, sizeof( cr->msg),
1698 "unable to fetch objectClass \"groupOfURLs\"" );
1699 Debug( LDAP_DEBUG_ANY, "dynlist_db_open: %s.\n", cr->msg, 0, 0 );
1707 if ( dli->dli_ad == NULL ) {
1709 rc = slap_str2ad( "memberURL", &ad, &text );
1710 if ( rc != LDAP_SUCCESS ) {
1711 snprintf( cr->msg, sizeof( cr->msg),
1712 "unable to fetch attributeDescription \"memberURL\": %d (%s)",
1714 Debug( LDAP_DEBUG_ANY, "dynlist_db_open: %s.\n", cr->msg, 0, 0 );
1722 if ( BER_BVISNULL( &dli->dli_default_filter ) ) {
1723 rc = dynlist_build_def_filter( dli );
1730 if ( ad_dgIdentity == NULL ) {
1731 rc = slap_str2ad( "dgIdentity", &ad_dgIdentity, &text );
1732 if ( rc != LDAP_SUCCESS ) {
1733 snprintf( cr->msg, sizeof( cr->msg),
1734 "unable to fetch attributeDescription \"dgIdentity\": %d (%s)",
1736 Debug( LDAP_DEBUG_ANY, "dynlist_db_open: %s\n", cr->msg, 0, 0 );
1737 /* Just a warning */
1741 if ( ad_dgAuthz == NULL ) {
1742 rc = slap_str2ad( "dgAuthz", &ad_dgAuthz, &text );
1743 if ( rc != LDAP_SUCCESS ) {
1744 snprintf( cr->msg, sizeof( cr->msg),
1745 "unable to fetch attributeDescription \"dgAuthz\": %d (%s)",
1747 Debug( LDAP_DEBUG_ANY, "dynlist_db_open: %s\n", cr->msg, 0, 0 );
1748 /* Just a warning */
1760 slap_overinst *on = (slap_overinst *) be->bd_info;
1762 if ( on->on_bi.bi_private ) {
1763 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private,
1766 for ( dli_next = dli; dli_next; dli = dli_next ) {
1768 dynlist_map_t *dlm_next;
1770 dli_next = dli->dli_next;
1772 if ( !BER_BVISNULL( &dli->dli_uri ) ) {
1773 ch_free( dli->dli_uri.bv_val );
1776 if ( dli->dli_lud != NULL ) {
1777 ldap_free_urldesc( dli->dli_lud );
1780 if ( !BER_BVISNULL( &dli->dli_uri_nbase ) ) {
1781 ber_memfree( dli->dli_uri_nbase.bv_val );
1784 if ( dli->dli_uri_filter != NULL ) {
1785 filter_free( dli->dli_uri_filter );
1788 ch_free( dli->dli_default_filter.bv_val );
1791 while ( dlm != NULL ) {
1792 dlm_next = dlm->dlm_next;
1803 static slap_overinst dynlist = { { NULL } };
1804 #ifdef TAKEOVER_DYNGROUP
1805 static char *obsolete_names[] = {
1811 #if SLAPD_OVER_DYNLIST == SLAPD_MOD_DYNAMIC
1813 #endif /* SLAPD_OVER_DYNLIST == SLAPD_MOD_DYNAMIC */
1815 dynlist_initialize(void)
1817 #ifndef OL_2_2_COMPAT
1821 dynlist.on_bi.bi_type = "dynlist";
1823 #ifdef TAKEOVER_DYNGROUP
1824 /* makes dynlist incompatible with dyngroup */
1825 dynlist.on_bi.bi_obsolete_names = obsolete_names;
1828 #ifdef OL_2_2_COMPAT
1829 dynlist.on_bi.bi_db_config = dynlist_db_config;
1831 dynlist.on_bi.bi_db_config = config_generic_wrapper;
1833 dynlist.on_bi.bi_db_open = dynlist_db_open;
1834 dynlist.on_bi.bi_db_destroy = dynlist_db_destroy;
1836 dynlist.on_response = dynlist_response;
1838 #ifndef OL_2_2_COMPAT
1839 dynlist.on_bi.bi_cf_ocs = dlocs;
1841 rc = config_register_schema( dlcfg, dlocs );
1847 return overlay_register( &dynlist );
1850 #if SLAPD_OVER_DYNLIST == SLAPD_MOD_DYNAMIC
1852 init_module( int argc, char *argv[] )
1854 return dynlist_initialize();
1858 #endif /* SLAPD_OVER_DYNLIST */