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 defined(LDAP_DEVEL) && 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 ) {
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, "" );
369 ber_str2bv( lud->lud_dn, 0, 0, &dn );
371 rc = dnPrettyNormal( NULL, &dn, &o.o_req_dn, &o.o_req_ndn, op->o_tmpmemctx );
372 if ( rc != LDAP_SUCCESS ) {
376 o.ors_scope = lud->lud_scope;
378 if ( dli->dli_member_ad != NULL ) {
379 /* if ( lud->lud_attrs != NULL ),
380 * the URL should be ignored */
381 o.ors_attrs = slap_anlist_no_attrs;
383 } else if ( lud->lud_attrs == NULL ) {
384 o.ors_attrs = rs->sr_attrs;
387 for ( i = 0; lud->lud_attrs[i]; i++)
390 o.ors_attrs = op->o_tmpcalloc( i + 1, sizeof( AttributeName ), op->o_tmpmemctx );
391 for ( i = 0, j = 0; lud->lud_attrs[i]; i++) {
392 const char *text = NULL;
394 ber_str2bv( lud->lud_attrs[i], 0, 0, &o.ors_attrs[j].an_name );
395 o.ors_attrs[j].an_desc = NULL;
396 (void)slap_bv2ad( &o.ors_attrs[j].an_name, &o.ors_attrs[j].an_desc, &text );
397 /* FIXME: ignore errors... */
399 if ( rs->sr_attrs == NULL ) {
400 if ( o.ors_attrs[j].an_desc != NULL &&
401 is_at_operational( o.ors_attrs[j].an_desc->ad_type ) )
407 if ( o.ors_attrs[j].an_desc != NULL &&
408 is_at_operational( o.ors_attrs[j].an_desc->ad_type ) )
410 if ( !opattrs && !ad_inlist( o.ors_attrs[j].an_desc, rs->sr_attrs ) )
417 o.ors_attrs[j].an_desc != NULL &&
418 !ad_inlist( o.ors_attrs[j].an_desc, rs->sr_attrs ) )
432 BER_BVZERO( &o.ors_attrs[j].an_name );
435 if ( lud->lud_filter == NULL ) {
436 ber_dupbv_x( &o.ors_filterstr,
437 &dli->dli_default_filter, op->o_tmpmemctx );
440 ber_str2bv( lud->lud_filter, 0, 0, &flt );
441 if ( dynlist_make_filter( op, &flt, &o.ors_filterstr ) ) {
446 o.ors_filter = str2filter_x( op, o.ors_filterstr.bv_val );
447 if ( o.ors_filter == NULL ) {
451 o.o_bd = select_backend( &o.o_req_ndn, 0, 1 );
452 if ( o.o_bd && o.o_bd->be_search ) {
454 r.sr_attr_flags = slap_attr_flags( o.ors_attrs );
455 #endif /* SLAP_OPATTRS */
456 (void)o.o_bd->be_search( &o, &r );
460 if ( o.ors_filter ) {
461 filter_free_x( &o, o.ors_filter );
463 if ( o.ors_attrs && o.ors_attrs != rs->sr_attrs
464 && o.ors_attrs != slap_anlist_no_attrs )
466 op->o_tmpfree( o.ors_attrs, op->o_tmpmemctx );
468 if ( !BER_BVISNULL( &o.o_req_dn ) ) {
469 op->o_tmpfree( o.o_req_dn.bv_val, op->o_tmpmemctx );
471 if ( !BER_BVISNULL( &o.o_req_ndn ) ) {
472 op->o_tmpfree( o.o_req_ndn.bv_val, op->o_tmpmemctx );
474 if ( o.ors_filterstr.bv_val != lud->lud_filter ) {
475 op->o_tmpfree( o.ors_filterstr.bv_val, op->o_tmpmemctx );
476 lud->lud_filter = NULL;
479 ldap_free_urldesc( lud );
484 rs->sr_flags = e_flags;
486 return SLAP_CB_CONTINUE;
490 dynlist_sc_save_entry( Operation *op, SlapReply *rs )
492 /* save the entry in the private field of the callback,
493 * so it doesn't get freed (it's temporary!) */
494 if ( rs->sr_entry != NULL ) {
495 dynlist_sc_t *dlc = (dynlist_sc_t *)op->o_callback->sc_private;
496 dlc->dlc_e = rs->sr_entry;
504 dynlist_compare( Operation *op, SlapReply *rs )
506 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
507 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private;
509 for ( ; dli != NULL; dli = dli->dli_next ) {
510 if ( op->oq_compare.rs_ava->aa_desc == dli->dli_member_ad ) {
511 /* This compare is for one of the attributes we're
512 * interested in. We'll use slapd's existing dyngroup
513 * evaluator to get the answer we want.
515 int cache = op->o_do_not_cache;
517 op->o_do_not_cache = 1;
518 rs->sr_err = backend_group( op, NULL, &op->o_req_ndn,
519 &op->oq_compare.rs_ava->aa_value, dli->dli_oc, dli->dli_ad );
520 op->o_do_not_cache = cache;
521 switch ( rs->sr_err ) {
523 rs->sr_err = LDAP_COMPARE_TRUE;
526 case LDAP_NO_SUCH_OBJECT:
527 /* NOTE: backend_group() returns noSuchObject
528 * if op_ndn does not exist; however, since
529 * dynamic list expansion means that the
530 * member attribute is virtually present, the
531 * non-existence of the asserted value implies
532 * the assertion is FALSE rather than
534 rs->sr_err = LDAP_COMPARE_FALSE;
538 return SLAP_CB_CONTINUE;
542 dli = (dynlist_info_t *)on->on_bi.bi_private;
543 for ( ; dli != NULL && rs->sr_err != LDAP_COMPARE_TRUE; dli = dli->dli_next ) {
547 SlapReply r = { REP_SEARCH };
550 dynlist_sc_t dlc = { 0 };
553 int cache = op->o_do_not_cache;
554 struct berval op_dn = op->o_dn,
556 BackendDB *op_bd = op->o_bd;
558 /* fetch the entry as rootdn (a hack to see if it exists
559 * and if it has the right objectClass) */
560 op->o_do_not_cache = 1;
561 op->o_dn = op->o_bd->be_rootdn;
562 op->o_ndn = op->o_bd->be_rootndn;
563 op->o_bd = select_backend( &op->o_req_ndn, 0, 0 );
565 r.sr_err = be_entry_get_rw( op, &op->o_req_ndn,
566 dli->dli_oc, NULL, 0, &e );
568 be_entry_release_r( op, e );
570 op->o_do_not_cache = cache;
574 if ( r.sr_err != LDAP_SUCCESS ) {
578 /* if the entry has the right objectClass, generate
579 * the dynamic list and compare */
581 cb.sc_private = &dlc;
582 cb.sc_response = dynlist_sc_save_entry;
583 cb.sc_cleanup = NULL;
587 o.o_tag = LDAP_REQ_SEARCH;
589 o.ors_tlimit = SLAP_NO_LIMIT;
590 o.ors_slimit = SLAP_NO_LIMIT;
592 o.o_bd = select_backend( &o.o_req_ndn, 0, 1 );
593 if ( !o.o_bd || !o.o_bd->be_search ) {
594 return SLAP_CB_CONTINUE;
597 BER_BVSTR( &o.ors_filterstr, "(objectClass=*)" );
598 o.ors_filter = str2filter_x( op, o.ors_filterstr.bv_val );
599 if ( o.ors_filter == NULL ) {
601 return SLAP_CB_CONTINUE;
604 o.ors_scope = LDAP_SCOPE_BASE;
605 o.ors_deref = LDAP_DEREF_NEVER;
606 an[0].an_name = op->orc_ava->aa_desc->ad_cname;
607 an[0].an_desc = op->orc_ava->aa_desc;
608 BER_BVZERO( &an[1].an_name );
612 rc = o.o_bd->be_search( &o, &r );
613 filter_free_x( &o, o.ors_filter );
619 if ( dlc.dlc_e != NULL ) {
620 r.sr_entry = dlc.dlc_e;
623 if ( r.sr_err != LDAP_SUCCESS || r.sr_entry == NULL ) {
625 return SLAP_CB_CONTINUE;
628 for ( a = attrs_find( r.sr_entry->e_attrs, op->orc_ava->aa_desc );
630 a = attrs_find( a->a_next, op->orc_ava->aa_desc ) )
632 /* if we're here, we got a match... */
633 rs->sr_err = LDAP_COMPARE_FALSE;
635 if ( value_find_ex( op->orc_ava->aa_desc,
636 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
637 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
638 a->a_nvals, &op->orc_ava->aa_value, op->o_tmpmemctx ) == 0 )
640 rs->sr_err = LDAP_COMPARE_TRUE;
645 if ( r.sr_flags & REP_ENTRY_MUSTBEFREED ) {
646 entry_free( r.sr_entry );
650 return SLAP_CB_CONTINUE;
654 dynlist_response( Operation *op, SlapReply *rs )
658 switch ( op->o_tag ) {
659 case LDAP_REQ_SEARCH:
660 if ( rs->sr_type == REP_SEARCH && !get_manageDSAit( op ) )
662 dli = dynlist_is_dynlist( op, rs );
664 return dynlist_send_entry( op, rs, dli );
669 case LDAP_REQ_COMPARE:
670 switch ( rs->sr_err ) {
671 /* NOTE: we waste a few cycles running the dynamic list
672 * also when the result is FALSE, which occurs if the
673 * dynamic entry itself contains the AVA attribute */
674 /* FIXME: this approach is less than optimal; a dedicated
675 * compare op should be implemented, that fetches the
676 * entry, checks if it has the appropriate objectClass
677 * and, in case, runs a compare thru all the URIs,
678 * stopping at the first positive occurrence; see ITS#3756 */
679 case LDAP_COMPARE_FALSE:
680 case LDAP_NO_SUCH_ATTRIBUTE:
681 return dynlist_compare( op, rs );
689 return SLAP_CB_CONTINUE;
693 dynlist_build_def_filter( dynlist_info_t *dli )
697 dli->dli_default_filter.bv_len = STRLENOF( "(!(objectClass=" "))" )
698 + dli->dli_oc->soc_cname.bv_len;
699 dli->dli_default_filter.bv_val = SLAP_MALLOC( dli->dli_default_filter.bv_len + 1 );
700 if ( dli->dli_default_filter.bv_val == NULL ) {
701 Debug( LDAP_DEBUG_ANY, "dynlist_db_open: malloc failed.\n",
706 ptr = lutil_strcopy( dli->dli_default_filter.bv_val, "(!(objectClass=" );
707 ptr = lutil_strcopy( ptr, dli->dli_oc->soc_cname.bv_val );
708 ptr = lutil_strcopy( ptr, "))" );
710 assert( dli->dli_default_filter.bv_len == ptr - dli->dli_default_filter.bv_val );
724 slap_overinst *on = (slap_overinst *)be->bd_info;
728 if ( strcasecmp( argv[0], "dynlist-attrset" ) == 0 ) {
729 dynlist_info_t **dlip;
731 AttributeDescription *ad = NULL,
735 if ( argc < 3 || argc > 4 ) {
736 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
737 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
738 "invalid arg number #%d.\n",
739 fname, lineno, argc );
743 oc = oc_find( argv[1] );
745 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
746 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
747 "unable to find ObjectClass \"%s\"\n",
748 fname, lineno, argv[ 1 ] );
752 rc = slap_str2ad( argv[2], &ad, &text );
753 if ( rc != LDAP_SUCCESS ) {
754 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
755 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
756 "unable to find AttributeDescription \"%s\"\n",
757 fname, lineno, argv[2] );
761 if ( !is_at_subtype( ad->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
762 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
763 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
764 "AttributeDescription \"%s\" "
765 "must be a subtype of \"labeledURI\"\n",
766 fname, lineno, argv[2] );
771 rc = slap_str2ad( argv[3], &member_ad, &text );
772 if ( rc != LDAP_SUCCESS ) {
773 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
774 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
775 "unable to find AttributeDescription \"%s\"\n",
776 fname, lineno, argv[3] );
781 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
782 *dlip; dlip = &(*dlip)->dli_next )
784 /* The check on objectClass may be relaxed */
786 if ( (*dlip)->dli_oc == oc ) {
787 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
788 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
789 "objectClass \"%s\" already mapped.\n",
790 fname, lineno, oc->soc_cname.bv_val );
795 if ( (*dlip)->dli_ad == ad ) {
796 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
797 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
798 "URL attributeDescription \"%s\" already mapped.\n",
799 fname, lineno, ad->ad_cname.bv_val );
803 if ( member_ad != NULL && (*dlip)->dli_member_ad == member_ad ) {
804 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
805 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
806 "member attributeDescription \"%s\" already mapped.\n",
807 fname, lineno, member_ad->ad_cname.bv_val );
812 *dlip = (dynlist_info_t *)ch_calloc( 1, sizeof( dynlist_info_t ) );
813 (*dlip)->dli_oc = oc;
814 (*dlip)->dli_ad = ad;
815 (*dlip)->dli_member_ad = member_ad;
817 if ( dynlist_build_def_filter( *dlip ) ) {
823 /* allow dyngroup syntax */
824 } else if ( strcasecmp( argv[0], "dynlist-attrpair" ) == 0 ) {
825 dynlist_info_t **dlip;
827 AttributeDescription *ad = NULL,
832 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
833 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
834 "invalid arg number #%d.\n",
835 fname, lineno, argc );
839 oc = oc_find( "groupOfURLs" );
841 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
842 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
843 "unable to find default ObjectClass \"groupOfURLs\"\n",
848 rc = slap_str2ad( argv[1], &member_ad, &text );
849 if ( rc != LDAP_SUCCESS ) {
850 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
851 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
852 "unable to find AttributeDescription \"%s\"\n",
853 fname, lineno, argv[1] );
857 rc = slap_str2ad( argv[2], &ad, &text );
858 if ( rc != LDAP_SUCCESS ) {
859 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
860 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
861 "unable to find AttributeDescription \"%s\"\n",
862 fname, lineno, argv[2] );
866 if ( !is_at_subtype( ad->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
867 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
868 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
869 "AttributeDescription \"%s\" "
870 "must be a subtype of \"labeledURI\"\n",
871 fname, lineno, argv[2] );
876 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
877 *dlip; dlip = &(*dlip)->dli_next )
880 /* The check on objectClass may be relaxed */
881 if ( (*dlip)->dli_oc == oc ) {
882 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
883 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
884 "objectClass \"%s\" already mapped.\n",
885 fname, lineno, oc->soc_cname.bv_val );
890 if ( (*dlip)->dli_ad == ad ) {
891 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
892 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
893 "URL attributeDescription \"%s\" already mapped.\n",
894 fname, lineno, ad->ad_cname.bv_val );
898 if ( member_ad != NULL && (*dlip)->dli_member_ad == member_ad ) {
899 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
900 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
901 "member attributeDescription \"%s\" already mapped.\n",
902 fname, lineno, member_ad->ad_cname.bv_val );
907 *dlip = (dynlist_info_t *)ch_calloc( 1, sizeof( dynlist_info_t ) );
908 (*dlip)->dli_oc = oc;
909 (*dlip)->dli_ad = ad;
910 (*dlip)->dli_member_ad = member_ad;
912 if ( dynlist_build_def_filter( *dlip ) ) {
919 rc = SLAP_CONF_UNKNOWN;
933 static ConfigDriver dl_cfgen;
935 static ConfigTable dlcfg[] = {
936 { "dynlist-attrset", "group-oc> <URL-ad> <member-ad",
937 3, 4, 0, ARG_MAGIC|DL_ATTRSET, dl_cfgen,
938 "( OLcfgOvAt:8.1 NAME 'olcDLattrSet' "
939 "DESC 'Dynamic list: <group objectClass>, <URL attributeDescription>, <member attributeDescription>' "
940 "EQUALITY caseIgnoreMatch "
941 "SYNTAX OMsDirectoryString "
942 "X-ORDERED 'VALUES' )",
944 { "dynlist-attrpair", "member-ad> <URL-ad",
945 3, 3, 0, ARG_MAGIC|DL_ATTRPAIR, dl_cfgen,
947 #ifdef TAKEOVER_DYNGROUP
948 { "attrpair", "member-ad> <URL-ad",
949 3, 3, 0, ARG_MAGIC|DL_ATTRPAIR_COMPAT, dl_cfgen,
952 { NULL, NULL, 0, 0, 0, ARG_IGNORED }
955 static ConfigOCs dlocs[] = {
957 "NAME 'olcDynamicList' "
958 "DESC 'Dynamic list configuration' "
959 "SUP olcOverlayConfig "
960 "MAY olcDLattrSet )",
961 Cft_Overlay, dlcfg, NULL, NULL },
966 dl_cfgen( ConfigArgs *c )
968 slap_overinst *on = (slap_overinst *)c->bi;
969 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private;
973 if ( c->op == SLAP_CONFIG_EMIT ) {
976 for ( i = 0; dli; i++, dli = dli->dli_next ) {
980 assert( dli->dli_oc != NULL );
981 assert( dli->dli_ad != NULL );
983 ptr += snprintf( c->msg, sizeof( c->msg ),
984 SLAP_X_ORDERED_FMT "%s %s", i,
985 dli->dli_oc->soc_cname.bv_val,
986 dli->dli_ad->ad_cname.bv_val );
988 if ( dli->dli_member_ad != NULL ) {
991 ptr = lutil_strcopy( ptr, dli->dli_member_ad->ad_cname.bv_val );
995 bv.bv_len = ptr - bv.bv_val;
996 value_add_one( &c->rvalue_vals, &bv );
1000 case DL_ATTRPAIR_COMPAT:
1012 } else if ( c->op == LDAP_MOD_DELETE ) {
1015 if ( c->valx < 0 ) {
1016 dynlist_info_t *dli_next;
1018 for ( dli_next = dli; dli_next; dli = dli_next ) {
1019 dli_next = dli->dli_next;
1021 ch_free( dli->dli_default_filter.bv_val );
1025 on->on_bi.bi_private = NULL;
1028 dynlist_info_t **dlip;
1030 for ( i = 0, dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1033 if ( *dlip == NULL ) {
1036 dlip = &(*dlip)->dli_next;
1040 *dlip = dli->dli_next;
1041 ch_free( dli->dli_default_filter.bv_val );
1044 dli = (dynlist_info_t *)on->on_bi.bi_private;
1048 case DL_ATTRPAIR_COMPAT:
1058 return 1; /* FIXME */
1063 dynlist_info_t **dlip,
1065 ObjectClass *oc = NULL;
1066 AttributeDescription *ad = NULL,
1070 oc = oc_find( c->argv[ 1 ] );
1072 snprintf( c->msg, sizeof( c->msg ),
1073 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1074 "unable to find ObjectClass \"%s\"",
1076 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1077 c->log, c->msg, 0 );
1081 rc = slap_str2ad( c->argv[ 2 ], &ad, &text );
1082 if ( rc != LDAP_SUCCESS ) {
1083 snprintf( c->msg, sizeof( c->msg ),
1084 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1085 "unable to find AttributeDescription \"%s\"",
1087 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1088 c->log, c->msg, 0 );
1092 if ( !is_at_subtype( ad->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
1093 snprintf( c->msg, sizeof( c->msg ),
1094 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1095 "AttributeDescription \"%s\" "
1096 "must be a subtype of \"labeledURI\"",
1098 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1099 c->log, c->msg, 0 );
1103 if ( c->argc == 4 ) {
1104 rc = slap_str2ad( c->argv[ 3 ], &member_ad, &text );
1105 if ( rc != LDAP_SUCCESS ) {
1106 snprintf( c->msg, sizeof( c->msg ),
1107 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1108 "unable to find AttributeDescription \"%s\"\n",
1110 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1111 c->log, c->msg, 0 );
1116 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1117 *dlip; dlip = &(*dlip)->dli_next )
1119 /* The check on objectClass may be relaxed */
1121 if ( (*dlip)->dli_oc == oc ) {
1122 snprintf( c->msg, sizeof( c->msg ),
1123 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1124 "objectClass \"%s\" already mapped.\n",
1125 oc->soc_cname.bv_val );
1126 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1127 c->log, c->msg, 0 );
1132 if ( (*dlip)->dli_ad == ad ) {
1133 snprintf( c->msg, sizeof( c->msg ),
1134 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1135 "URL attributeDescription \"%s\" already mapped.\n",
1136 ad->ad_cname.bv_val );
1137 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1138 c->log, c->msg, 0 );
1142 if ( member_ad != NULL && (*dlip)->dli_member_ad == member_ad ) {
1143 snprintf( c->msg, sizeof( c->msg ),
1144 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1145 "member attributeDescription \"%s\" already mapped.\n",
1146 member_ad->ad_cname.bv_val );
1147 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1148 c->log, c->msg, 0 );
1153 if ( c->valx > 0 ) {
1156 for ( i = 0, dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1159 if ( *dlip == NULL ) {
1160 snprintf( c->msg, sizeof( c->msg ),
1161 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1162 "invalid index {%d}\n",
1164 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1165 c->log, c->msg, 0 );
1168 dlip = &(*dlip)->dli_next;
1173 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1174 *dlip; dlip = &(*dlip)->dli_next )
1178 *dlip = (dynlist_info_t *)ch_calloc( 1, sizeof( dynlist_info_t ) );
1180 (*dlip)->dli_oc = oc;
1181 (*dlip)->dli_ad = ad;
1182 (*dlip)->dli_member_ad = member_ad;
1183 (*dlip)->dli_next = dli_next;
1185 rc = dynlist_build_def_filter( *dlip );
1189 case DL_ATTRPAIR_COMPAT:
1190 snprintf( c->msg, sizeof( c->msg ),
1191 "warning: \"attrpair\" only supported for limited "
1192 "backward compatibility with overlay \"dyngroup\"" );
1193 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1197 dynlist_info_t **dlip;
1198 ObjectClass *oc = NULL;
1199 AttributeDescription *ad = NULL,
1203 oc = oc_find( "groupOfURLs" );
1205 snprintf( c->msg, sizeof( c->msg ),
1206 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1207 "unable to find default ObjectClass \"groupOfURLs\"" );
1208 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1209 c->log, c->msg, 0 );
1213 rc = slap_str2ad( c->argv[ 1 ], &member_ad, &text );
1214 if ( rc != LDAP_SUCCESS ) {
1215 snprintf( c->msg, sizeof( c->msg ),
1216 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1217 "unable to find AttributeDescription \"%s\"",
1219 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1220 c->log, c->msg, 0 );
1224 rc = slap_str2ad( c->argv[ 2 ], &ad, &text );
1225 if ( rc != LDAP_SUCCESS ) {
1226 snprintf( c->msg, sizeof( c->msg ),
1227 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1228 "unable to find AttributeDescription \"%s\"\n",
1230 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1231 c->log, c->msg, 0 );
1235 if ( !is_at_subtype( ad->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
1236 snprintf( c->msg, sizeof( c->msg ),
1237 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1238 "AttributeDescription \"%s\" "
1239 "must be a subtype of \"labeledURI\"",
1241 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1242 c->log, c->msg, 0 );
1246 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1247 *dlip; dlip = &(*dlip)->dli_next )
1249 /* The check on objectClass may be relaxed */
1251 if ( (*dlip)->dli_oc == oc ) {
1252 snprintf( c->msg, sizeof( c->msg ),
1253 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1254 "objectClass \"%s\" already mapped.\n",
1255 oc->soc_cname.bv_val );
1256 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1257 c->log, c->msg, 0 );
1262 if ( (*dlip)->dli_ad == ad ) {
1263 snprintf( c->msg, sizeof( c->msg ),
1264 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1265 "URL attributeDescription \"%s\" already mapped.\n",
1266 ad->ad_cname.bv_val );
1267 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1268 c->log, c->msg, 0 );
1272 if ( member_ad != NULL && (*dlip)->dli_member_ad == member_ad ) {
1273 snprintf( c->msg, sizeof( c->msg ),
1274 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1275 "member attributeDescription \"%s\" already mapped.\n",
1276 member_ad->ad_cname.bv_val );
1277 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1278 c->log, c->msg, 0 );
1283 *dlip = (dynlist_info_t *)ch_calloc( 1, sizeof( dynlist_info_t ) );
1285 (*dlip)->dli_oc = oc;
1286 (*dlip)->dli_ad = ad;
1287 (*dlip)->dli_member_ad = member_ad;
1289 rc = dynlist_build_def_filter( *dlip );
1306 slap_overinst *on = (slap_overinst *) be->bd_info;
1307 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private;
1308 ObjectClass *oc = NULL;
1309 AttributeDescription *ad = NULL;
1311 if ( dli == NULL ) {
1312 dli = ch_calloc( 1, sizeof( dynlist_info_t ) );
1313 on->on_bi.bi_private = (void *)dli;
1316 for ( ; dli; dli = dli->dli_next ) {
1320 if ( dli->dli_oc == NULL ) {
1322 oc = oc_find( "groupOfURLs" );
1324 Debug( LDAP_DEBUG_ANY, "dynlist_db_open: "
1325 "unable to fetch objectClass \"groupOfURLs\".\n",
1334 if ( dli->dli_ad == NULL ) {
1336 rc = slap_str2ad( "memberURL", &ad, &text );
1337 if ( rc != LDAP_SUCCESS ) {
1338 Debug( LDAP_DEBUG_ANY, "dynlist_db_open: "
1339 "unable to fetch attributeDescription \"memberURL\": %d (%s).\n",
1348 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 */