1 /* dynlist.c - dynamic list overlay */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2003-2007 The OpenLDAP Foundation.
6 * Portions Copyright 2004-2005 Pierangelo Masarati.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted only as authorized by the OpenLDAP
13 * A copy of this license is available in the file LICENSE in the
14 * top-level directory of the distribution or, alternatively, at
15 * <http://www.OpenLDAP.org/license.html>.
18 * This work was initially developed by Pierangelo Masarati
19 * for SysNet s.n.c., for inclusion in OpenLDAP Software.
24 #ifdef SLAPD_OVER_DYNLIST
26 #if LDAP_VENDOR_VERSION_MINOR == X || LDAP_VENDOR_VERSION_MINOR > 3
27 #if SLAPD_OVER_DYNGROUP != SLAPD_MOD_STATIC
28 #define TAKEOVER_DYNGROUP
31 #if LDAP_VENDOR_VERSION_MINOR < 3
38 #include <ac/string.h>
46 /* FIXME: the code differs if SLAP_OPATTRS is defined or not;
47 * SLAP_OPATTRS is not defined in 2.2 yet, while this overlay
48 * expects HEAD code at least later than August 6, 2004. */
49 /* FIXME: slap_anlist_no_attrs was introduced in 2.3; here it
50 * is anticipated to allow using this overlay with 2.2. */
53 static AttributeName anlist_no_attrs[] = {
54 { BER_BVC( LDAP_NO_ATTRS ), NULL, 0, NULL },
55 { BER_BVNULL, NULL, 0, NULL }
58 static AttributeName *slap_anlist_no_attrs = anlist_no_attrs;
61 typedef struct dynlist_info_t {
63 AttributeDescription *dli_ad;
64 AttributeDescription *dli_member_ad;
65 struct berval dli_default_filter;
66 struct dynlist_info_t *dli_next;
69 static dynlist_info_t *
70 dynlist_is_dynlist_next( Operation *op, SlapReply *rs, dynlist_info_t *old_dli )
72 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
77 if ( old_dli == NULL ) {
78 dli = (dynlist_info_t *)on->on_bi.bi_private;
81 dli = old_dli->dli_next;
84 a = attrs_find( rs->sr_entry->e_attrs, slap_schema.si_ad_objectClass );
86 /* FIXME: objectClass must be present; for non-storage
87 * backends, like back-ldap, it needs to be added
88 * to the requested attributes */
92 for ( ; dli; dli = dli->dli_next ) {
93 if ( value_find_ex( slap_schema.si_ad_objectClass,
94 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
95 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
96 a->a_nvals, &dli->dli_oc->soc_cname,
97 op->o_tmpmemctx ) == 0 )
107 dynlist_make_filter( Operation *op, struct berval *oldf, struct berval *newf )
109 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
110 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private;
114 assert( oldf != NULL );
115 assert( newf != NULL );
116 assert( !BER_BVISNULL( oldf ) );
117 assert( !BER_BVISEMPTY( oldf ) );
119 newf->bv_len = STRLENOF( "(&(!(objectClass=" "))" ")" )
120 + dli->dli_oc->soc_cname.bv_len + oldf->bv_len;
121 newf->bv_val = op->o_tmpalloc( newf->bv_len + 1, op->o_tmpmemctx );
122 if ( newf->bv_val == NULL ) {
125 ptr = lutil_strcopy( newf->bv_val, "(&(!(objectClass=" );
126 ptr = lutil_strcopy( ptr, dli->dli_oc->soc_cname.bv_val );
127 ptr = lutil_strcopy( ptr, "))" );
128 ptr = lutil_strcopy( ptr, oldf->bv_val );
129 ptr = lutil_strcopy( ptr, ")" );
130 newf->bv_len = ptr - newf->bv_val;
135 typedef struct dynlist_sc_t {
136 dynlist_info_t *dlc_dli;
141 dynlist_sc_update( Operation *op, SlapReply *rs )
147 AccessControlState acl_state = ACL_STATE_INIT;
151 if ( rs->sr_type != REP_SEARCH ) {
155 dlc = (dynlist_sc_t *)op->o_callback->sc_private;
159 assert( rs->sr_entry != NULL );
161 /* test access to entry */
162 if ( !access_allowed( op, rs->sr_entry, slap_schema.si_ad_entry,
163 NULL, ACL_READ, NULL ) )
168 if ( dlc->dlc_dli->dli_member_ad ) {
170 /* if access allowed, try to add values, emulating permissive
171 * control to silently ignore duplicates */
172 if ( access_allowed( op, rs->sr_entry, slap_schema.si_ad_entry,
173 NULL, ACL_READ, NULL ) )
176 const char *text = NULL;
178 struct berval vals[ 2 ], nvals[ 2 ];
180 vals[ 0 ] = rs->sr_entry->e_name;
181 BER_BVZERO( &vals[ 1 ] );
182 nvals[ 0 ] = rs->sr_entry->e_nname;
183 BER_BVZERO( &nvals[ 1 ] );
185 mod.sm_op = LDAP_MOD_ADD;
186 mod.sm_desc = dlc->dlc_dli->dli_member_ad;
187 mod.sm_type = dlc->dlc_dli->dli_member_ad->ad_cname;
188 mod.sm_values = vals;
189 mod.sm_nvalues = nvals;
191 (void)modify_add_values( e, &mod, /* permissive */ 1,
192 &text, textbuf, sizeof( textbuf ) );
199 opattrs = ( rs->sr_attrs == NULL ) ? 0 : an_find( rs->sr_attrs, &AllOper );
200 userattrs = ( rs->sr_attrs == NULL ) ? 1 : an_find( rs->sr_attrs, &AllUser );
201 #else /* SLAP_OPATTRS */
202 opattrs = SLAP_OPATTRS( rs->sr_attr_flags );
203 userattrs = SLAP_USERATTRS( rs->sr_attr_flags );
204 #endif /* SLAP_OPATTRS */
206 for ( a = rs->sr_entry->e_attrs; a != NULL; a = a->a_next ) {
207 BerVarray vals, nvals = NULL;
209 is_oc = a->a_desc == slap_schema.si_ad_objectClass;
211 /* if attribute is not requested, skip it */
212 if ( rs->sr_attrs == NULL ) {
213 if ( is_at_operational( a->a_desc->ad_type ) ) {
218 if ( is_at_operational( a->a_desc->ad_type ) ) {
219 if ( !opattrs && !ad_inlist( a->a_desc, rs->sr_attrs ) )
225 if ( !userattrs && !ad_inlist( a->a_desc, rs->sr_attrs ) )
232 /* test access to attribute */
233 if ( op->ors_attrsonly ) {
234 if ( !access_allowed( op, rs->sr_entry, a->a_desc, NULL,
235 ACL_READ, &acl_state ) )
241 /* single-value check: keep first only */
242 if ( is_at_single_value( a->a_desc->ad_type ) ) {
243 if ( attr_find( e->e_attrs, a->a_desc ) != NULL ) {
248 /* test access to attribute */
249 for ( i = 0; !BER_BVISNULL( &a->a_vals[i] ); i++ )
252 vals = op->o_tmpalloc( ( i + 1 ) * sizeof( struct berval ), op->o_tmpmemctx );
253 if ( a->a_nvals != a->a_vals ) {
254 nvals = op->o_tmpalloc( ( i + 1 ) * sizeof( struct berval ), op->o_tmpmemctx );
257 for ( i = 0, j = 0; !BER_BVISNULL( &a->a_vals[i] ); i++ ) {
259 ObjectClass *soc = oc_bvfind( &a->a_vals[i] );
261 if ( soc->soc_kind == LDAP_SCHEMA_STRUCTURAL ) {
266 if ( access_allowed( op, rs->sr_entry, a->a_desc,
267 &a->a_nvals[i], ACL_READ, &acl_state ) )
269 vals[j] = a->a_vals[i];
271 nvals[j] = a->a_nvals[i];
277 /* if access allowed, try to add values, emulating permissive
278 * control to silently ignore duplicates */
281 const char *text = NULL;
284 BER_BVZERO( &vals[j] );
286 BER_BVZERO( &nvals[j] );
289 mod.sm_op = LDAP_MOD_ADD;
290 mod.sm_desc = a->a_desc;
291 mod.sm_type = a->a_desc->ad_cname;
292 mod.sm_values = vals;
293 mod.sm_nvalues = nvals;
295 (void)modify_add_values( e, &mod, /* permissive */ 1,
296 &text, textbuf, sizeof( textbuf ) );
299 op->o_tmpfree( vals, op->o_tmpmemctx );
301 op->o_tmpfree( nvals, op->o_tmpmemctx );
306 if ( rs->sr_flags & REP_ENTRY_MUSTBEFREED ) {
307 entry_free( rs->sr_entry );
309 rs->sr_flags ^= REP_ENTRY_MUSTBEFREED;
316 dynlist_prepare_entry( Operation *op, SlapReply *rs, dynlist_info_t *dli )
321 SlapReply r = { REP_SEARCH };
327 dynlist_sc_t dlc = { 0 };
329 a = attrs_find( rs->sr_entry->e_attrs, dli->dli_ad );
332 return SLAP_CB_CONTINUE;
335 if ( !( rs->sr_flags & REP_ENTRY_MODIFIABLE ) ) {
336 e = entry_dup( rs->sr_entry );
340 e_flags = rs->sr_flags | ( REP_ENTRY_MODIFIABLE | REP_ENTRY_MUSTBEFREED );
344 cb.sc_private = &dlc;
345 cb.sc_response = dynlist_sc_update;
346 cb.sc_cleanup = NULL;
350 o.ors_deref = LDAP_DEREF_NEVER;
352 o.ors_tlimit = SLAP_NO_LIMIT;
353 o.ors_slimit = SLAP_NO_LIMIT;
356 opattrs = ( rs->sr_attrs == NULL ) ? 0 : an_find( rs->sr_attrs, &AllOper );
357 userattrs = ( rs->sr_attrs == NULL ) ? 1 : an_find( rs->sr_attrs, &AllUser );
358 #else /* SLAP_OPATTRS */
359 opattrs = SLAP_OPATTRS( rs->sr_attr_flags );
360 userattrs = SLAP_USERATTRS( rs->sr_attr_flags );
361 #endif /* SLAP_OPATTRS */
363 for ( url = a->a_nvals; !BER_BVISNULL( url ); url++ ) {
364 LDAPURLDesc *lud = NULL;
369 BER_BVZERO( &o.o_req_dn );
370 BER_BVZERO( &o.o_req_ndn );
373 BER_BVZERO( &o.ors_filterstr );
375 if ( ldap_url_parse( url->bv_val, &lud ) != LDAP_URL_SUCCESS ) {
380 if ( lud->lud_host != NULL ) {
381 /* FIXME: host not allowed; reject as illegal? */
382 Debug( LDAP_DEBUG_ANY, "dynlist_prepare_entry(\"%s\"): "
383 "illegal URI \"%s\"\n",
384 e->e_name.bv_val, url->bv_val, 0 );
388 if ( lud->lud_dn == NULL ) {
389 /* note that an empty base is not honored in terms
390 * of defaultSearchBase, because select_backend()
391 * is not aware of the defaultSearchBase option;
392 * this can be useful in case of a database serving
393 * the empty suffix */
394 BER_BVSTR( &dn, "" );
397 ber_str2bv( lud->lud_dn, 0, 0, &dn );
399 rc = dnPrettyNormal( NULL, &dn, &o.o_req_dn, &o.o_req_ndn, op->o_tmpmemctx );
400 if ( rc != LDAP_SUCCESS ) {
404 o.ors_scope = lud->lud_scope;
406 if ( dli->dli_member_ad != NULL ) {
407 /* if ( lud->lud_attrs != NULL ),
408 * the URL should be ignored */
409 o.ors_attrs = slap_anlist_no_attrs;
411 } else if ( lud->lud_attrs == NULL ) {
412 o.ors_attrs = rs->sr_attrs;
415 for ( i = 0; lud->lud_attrs[i]; i++)
418 o.ors_attrs = op->o_tmpcalloc( i + 1, sizeof( AttributeName ), op->o_tmpmemctx );
419 for ( i = 0, j = 0; lud->lud_attrs[i]; i++) {
420 const char *text = NULL;
422 ber_str2bv( lud->lud_attrs[i], 0, 0, &o.ors_attrs[j].an_name );
423 o.ors_attrs[j].an_desc = NULL;
424 (void)slap_bv2ad( &o.ors_attrs[j].an_name, &o.ors_attrs[j].an_desc, &text );
425 /* FIXME: ignore errors... */
427 if ( rs->sr_attrs == NULL ) {
428 if ( o.ors_attrs[j].an_desc != NULL &&
429 is_at_operational( o.ors_attrs[j].an_desc->ad_type ) )
435 if ( o.ors_attrs[j].an_desc != NULL &&
436 is_at_operational( o.ors_attrs[j].an_desc->ad_type ) )
438 if ( !opattrs && !ad_inlist( o.ors_attrs[j].an_desc, rs->sr_attrs ) )
445 o.ors_attrs[j].an_desc != NULL &&
446 !ad_inlist( o.ors_attrs[j].an_desc, rs->sr_attrs ) )
460 BER_BVZERO( &o.ors_attrs[j].an_name );
463 if ( lud->lud_filter == NULL ) {
464 ber_dupbv_x( &o.ors_filterstr,
465 &dli->dli_default_filter, op->o_tmpmemctx );
469 ber_str2bv( lud->lud_filter, 0, 0, &flt );
470 if ( dynlist_make_filter( op, &flt, &o.ors_filterstr ) ) {
475 o.ors_filter = str2filter_x( op, o.ors_filterstr.bv_val );
476 if ( o.ors_filter == NULL ) {
480 o.o_bd = select_backend( &o.o_req_ndn, 0, 1 );
481 if ( o.o_bd && o.o_bd->be_search ) {
483 r.sr_attr_flags = slap_attr_flags( o.ors_attrs );
484 #endif /* SLAP_OPATTRS */
485 (void)o.o_bd->be_search( &o, &r );
489 if ( o.ors_filter ) {
490 filter_free_x( &o, o.ors_filter );
492 if ( o.ors_attrs && o.ors_attrs != rs->sr_attrs
493 && o.ors_attrs != slap_anlist_no_attrs )
495 op->o_tmpfree( o.ors_attrs, op->o_tmpmemctx );
497 if ( !BER_BVISNULL( &o.o_req_dn ) ) {
498 op->o_tmpfree( o.o_req_dn.bv_val, op->o_tmpmemctx );
500 if ( !BER_BVISNULL( &o.o_req_ndn ) ) {
501 op->o_tmpfree( o.o_req_ndn.bv_val, op->o_tmpmemctx );
503 assert( BER_BVISNULL( &o.ors_filterstr )
504 || o.ors_filterstr.bv_val != lud->lud_filter );
505 op->o_tmpfree( o.ors_filterstr.bv_val, op->o_tmpmemctx );
506 ldap_free_urldesc( lud );
510 rs->sr_flags = e_flags;
512 return SLAP_CB_CONTINUE;
516 dynlist_sc_save_entry( Operation *op, SlapReply *rs )
518 /* save the entry in the private field of the callback,
519 * so it doesn't get freed (it's temporary!) */
520 if ( rs->sr_entry != NULL ) {
521 dynlist_sc_t *dlc = (dynlist_sc_t *)op->o_callback->sc_private;
522 dlc->dlc_e = rs->sr_entry;
530 dynlist_compare( Operation *op, SlapReply *rs )
532 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
533 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private;
535 for ( ; dli != NULL; dli = dli->dli_next ) {
536 if ( op->oq_compare.rs_ava->aa_desc == dli->dli_member_ad ) {
537 /* This compare is for one of the attributes we're
538 * interested in. We'll use slapd's existing dyngroup
539 * evaluator to get the answer we want.
541 int cache = op->o_do_not_cache;
543 op->o_do_not_cache = 1;
544 rs->sr_err = backend_group( op, NULL, &op->o_req_ndn,
545 &op->oq_compare.rs_ava->aa_value, dli->dli_oc, dli->dli_ad );
546 op->o_do_not_cache = cache;
547 switch ( rs->sr_err ) {
549 rs->sr_err = LDAP_COMPARE_TRUE;
552 case LDAP_NO_SUCH_OBJECT:
553 /* NOTE: backend_group() returns noSuchObject
554 * if op_ndn does not exist; however, since
555 * dynamic list expansion means that the
556 * member attribute is virtually present, the
557 * non-existence of the asserted value implies
558 * the assertion is FALSE rather than
560 rs->sr_err = LDAP_COMPARE_FALSE;
564 return SLAP_CB_CONTINUE;
568 dli = (dynlist_info_t *)on->on_bi.bi_private;
569 for ( ; dli != NULL && rs->sr_err != LDAP_COMPARE_TRUE; dli = dli->dli_next ) {
573 SlapReply r = { REP_SEARCH };
576 dynlist_sc_t dlc = { 0 };
579 int cache = op->o_do_not_cache;
580 struct berval op_dn = op->o_dn,
582 BackendDB *op_bd = op->o_bd;
584 /* fetch the entry as rootdn (a hack to see if it exists
585 * and if it has the right objectClass) */
586 op->o_do_not_cache = 1;
587 op->o_dn = op->o_bd->be_rootdn;
588 op->o_ndn = op->o_bd->be_rootndn;
589 op->o_bd = select_backend( &op->o_req_ndn, 0, 0 );
591 r.sr_err = be_entry_get_rw( op, &op->o_req_ndn,
592 dli->dli_oc, NULL, 0, &e );
594 be_entry_release_r( op, e );
596 op->o_do_not_cache = cache;
600 if ( r.sr_err != LDAP_SUCCESS ) {
604 /* if the entry has the right objectClass, generate
605 * the dynamic list and compare */
607 cb.sc_private = &dlc;
608 cb.sc_response = dynlist_sc_save_entry;
609 cb.sc_cleanup = NULL;
613 o.o_tag = LDAP_REQ_SEARCH;
615 o.ors_tlimit = SLAP_NO_LIMIT;
616 o.ors_slimit = SLAP_NO_LIMIT;
618 o.o_bd = select_backend( &o.o_req_ndn, 0, 1 );
619 if ( !o.o_bd || !o.o_bd->be_search ) {
620 return SLAP_CB_CONTINUE;
623 BER_BVSTR( &o.ors_filterstr, "(objectClass=*)" );
624 o.ors_filter = str2filter_x( op, o.ors_filterstr.bv_val );
625 if ( o.ors_filter == NULL ) {
627 return SLAP_CB_CONTINUE;
630 o.ors_scope = LDAP_SCOPE_BASE;
631 o.ors_deref = LDAP_DEREF_NEVER;
632 an[0].an_name = op->orc_ava->aa_desc->ad_cname;
633 an[0].an_desc = op->orc_ava->aa_desc;
634 BER_BVZERO( &an[1].an_name );
638 rc = o.o_bd->be_search( &o, &r );
639 filter_free_x( &o, o.ors_filter );
645 if ( dlc.dlc_e != NULL ) {
646 r.sr_entry = dlc.dlc_e;
649 if ( r.sr_err != LDAP_SUCCESS || r.sr_entry == NULL ) {
651 return SLAP_CB_CONTINUE;
654 for ( a = attrs_find( r.sr_entry->e_attrs, op->orc_ava->aa_desc );
656 a = attrs_find( a->a_next, op->orc_ava->aa_desc ) )
658 /* if we're here, we got a match... */
659 rs->sr_err = LDAP_COMPARE_FALSE;
661 if ( value_find_ex( op->orc_ava->aa_desc,
662 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
663 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
664 a->a_nvals, &op->orc_ava->aa_value, op->o_tmpmemctx ) == 0 )
666 rs->sr_err = LDAP_COMPARE_TRUE;
671 if ( r.sr_flags & REP_ENTRY_MUSTBEFREED ) {
672 entry_free( r.sr_entry );
676 return SLAP_CB_CONTINUE;
680 dynlist_response( Operation *op, SlapReply *rs )
684 switch ( op->o_tag ) {
685 case LDAP_REQ_SEARCH:
686 if ( rs->sr_type == REP_SEARCH && !get_manageDSAit( op ) )
690 for ( dli = dynlist_is_dynlist_next( op, rs, NULL );
692 dli = dynlist_is_dynlist_next( op, rs, dli ) )
694 rc = dynlist_prepare_entry( op, rs, dli );
697 if ( rc != LDAP_OTHER ) {
703 case LDAP_REQ_COMPARE:
704 switch ( rs->sr_err ) {
705 /* NOTE: we waste a few cycles running the dynamic list
706 * also when the result is FALSE, which occurs if the
707 * dynamic entry itself contains the AVA attribute */
708 /* FIXME: this approach is less than optimal; a dedicated
709 * compare op should be implemented, that fetches the
710 * entry, checks if it has the appropriate objectClass
711 * and, in case, runs a compare thru all the URIs,
712 * stopping at the first positive occurrence; see ITS#3756 */
713 case LDAP_COMPARE_FALSE:
714 case LDAP_NO_SUCH_ATTRIBUTE:
715 return dynlist_compare( op, rs );
723 return SLAP_CB_CONTINUE;
727 dynlist_build_def_filter( dynlist_info_t *dli )
731 dli->dli_default_filter.bv_len = STRLENOF( "(!(objectClass=" "))" )
732 + dli->dli_oc->soc_cname.bv_len;
733 dli->dli_default_filter.bv_val = ch_malloc( dli->dli_default_filter.bv_len + 1 );
734 if ( dli->dli_default_filter.bv_val == NULL ) {
735 Debug( LDAP_DEBUG_ANY, "dynlist_db_open: malloc failed.\n",
740 ptr = lutil_strcopy( dli->dli_default_filter.bv_val, "(!(objectClass=" );
741 ptr = lutil_strcopy( ptr, dli->dli_oc->soc_cname.bv_val );
742 ptr = lutil_strcopy( ptr, "))" );
744 assert( dli->dli_default_filter.bv_len == ptr - dli->dli_default_filter.bv_val );
758 slap_overinst *on = (slap_overinst *)be->bd_info;
762 if ( strcasecmp( argv[0], "dynlist-attrset" ) == 0 ) {
763 dynlist_info_t **dlip;
765 AttributeDescription *ad = NULL,
769 if ( argc < 3 || argc > 4 ) {
770 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
771 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
772 "invalid arg number #%d.\n",
773 fname, lineno, argc );
777 oc = oc_find( argv[1] );
779 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
780 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
781 "unable to find ObjectClass \"%s\"\n",
782 fname, lineno, argv[ 1 ] );
786 rc = slap_str2ad( argv[2], &ad, &text );
787 if ( rc != LDAP_SUCCESS ) {
788 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
789 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
790 "unable to find AttributeDescription \"%s\"\n",
791 fname, lineno, argv[2] );
795 if ( !is_at_subtype( ad->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
796 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
797 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
798 "AttributeDescription \"%s\" "
799 "must be a subtype of \"labeledURI\"\n",
800 fname, lineno, argv[2] );
805 rc = slap_str2ad( argv[3], &member_ad, &text );
806 if ( rc != LDAP_SUCCESS ) {
807 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
808 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
809 "unable to find AttributeDescription \"%s\"\n",
810 fname, lineno, argv[3] );
815 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
816 *dlip; dlip = &(*dlip)->dli_next )
818 /* The same URL attribute / member attribute pair
819 * cannot be repeated */
820 if ( (*dlip)->dli_ad == ad && (*dlip)->dli_member_ad == member_ad ) {
821 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
822 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
823 "URL attributeDescription \"%s\" already mapped.\n",
824 fname, lineno, ad->ad_cname.bv_val );
826 /* make it a warning... */
832 *dlip = (dynlist_info_t *)ch_calloc( 1, sizeof( dynlist_info_t ) );
833 (*dlip)->dli_oc = oc;
834 (*dlip)->dli_ad = ad;
835 (*dlip)->dli_member_ad = member_ad;
837 if ( dynlist_build_def_filter( *dlip ) ) {
843 /* allow dyngroup syntax */
844 } else if ( strcasecmp( argv[0], "dynlist-attrpair" ) == 0 ) {
845 dynlist_info_t **dlip;
847 AttributeDescription *ad = NULL,
852 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
853 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
854 "invalid arg number #%d.\n",
855 fname, lineno, argc );
859 oc = oc_find( "groupOfURLs" );
861 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
862 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
863 "unable to find default ObjectClass \"groupOfURLs\"\n",
868 rc = slap_str2ad( argv[1], &member_ad, &text );
869 if ( rc != LDAP_SUCCESS ) {
870 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
871 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
872 "unable to find AttributeDescription \"%s\"\n",
873 fname, lineno, argv[1] );
877 rc = slap_str2ad( argv[2], &ad, &text );
878 if ( rc != LDAP_SUCCESS ) {
879 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
880 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
881 "unable to find AttributeDescription \"%s\"\n",
882 fname, lineno, argv[2] );
886 if ( !is_at_subtype( ad->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
887 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
888 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
889 "AttributeDescription \"%s\" "
890 "must be a subtype of \"labeledURI\"\n",
891 fname, lineno, argv[2] );
895 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
896 *dlip; dlip = &(*dlip)->dli_next )
898 /* The same URL attribute / member attribute pair
899 * cannot be repeated */
900 if ( (*dlip)->dli_ad == ad && (*dlip)->dli_member_ad == member_ad ) {
901 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
902 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
903 "URL attributeDescription \"%s\" already mapped.\n",
904 fname, lineno, ad->ad_cname.bv_val );
906 /* make it a warning... */
912 *dlip = (dynlist_info_t *)ch_calloc( 1, sizeof( dynlist_info_t ) );
913 (*dlip)->dli_oc = oc;
914 (*dlip)->dli_ad = ad;
915 (*dlip)->dli_member_ad = member_ad;
917 if ( dynlist_build_def_filter( *dlip ) ) {
924 rc = SLAP_CONF_UNKNOWN;
938 static ConfigDriver dl_cfgen;
940 static ConfigTable dlcfg[] = {
941 { "dynlist-attrset", "group-oc> <URL-ad> <member-ad",
942 3, 4, 0, ARG_MAGIC|DL_ATTRSET, dl_cfgen,
943 "( OLcfgOvAt:8.1 NAME 'olcDLattrSet' "
944 "DESC 'Dynamic list: <group objectClass>, <URL attributeDescription>, <member attributeDescription>' "
945 "EQUALITY caseIgnoreMatch "
946 "SYNTAX OMsDirectoryString "
947 "X-ORDERED 'VALUES' )",
949 { "dynlist-attrpair", "member-ad> <URL-ad",
950 3, 3, 0, ARG_MAGIC|DL_ATTRPAIR, dl_cfgen,
952 #ifdef TAKEOVER_DYNGROUP
953 { "attrpair", "member-ad> <URL-ad",
954 3, 3, 0, ARG_MAGIC|DL_ATTRPAIR_COMPAT, dl_cfgen,
957 { NULL, NULL, 0, 0, 0, ARG_IGNORED }
960 static ConfigOCs dlocs[] = {
962 "NAME 'olcDynamicList' "
963 "DESC 'Dynamic list configuration' "
964 "SUP olcOverlayConfig "
965 "MAY olcDLattrSet )",
966 Cft_Overlay, dlcfg, NULL, NULL },
971 dl_cfgen( ConfigArgs *c )
973 slap_overinst *on = (slap_overinst *)c->bi;
974 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private;
978 if ( c->op == SLAP_CONFIG_EMIT ) {
981 for ( i = 0; dli; i++, dli = dli->dli_next ) {
985 assert( dli->dli_oc != NULL );
986 assert( dli->dli_ad != NULL );
988 ptr += snprintf( c->msg, sizeof( c->msg ),
989 SLAP_X_ORDERED_FMT "%s %s", i,
990 dli->dli_oc->soc_cname.bv_val,
991 dli->dli_ad->ad_cname.bv_val );
993 if ( dli->dli_member_ad != NULL ) {
996 ptr = lutil_strcopy( ptr, dli->dli_member_ad->ad_cname.bv_val );
1000 bv.bv_len = ptr - bv.bv_val;
1001 value_add_one( &c->rvalue_vals, &bv );
1005 case DL_ATTRPAIR_COMPAT:
1017 } else if ( c->op == LDAP_MOD_DELETE ) {
1020 if ( c->valx < 0 ) {
1021 dynlist_info_t *dli_next;
1023 for ( dli_next = dli; dli_next; dli = dli_next ) {
1024 dli_next = dli->dli_next;
1026 ch_free( dli->dli_default_filter.bv_val );
1030 on->on_bi.bi_private = NULL;
1033 dynlist_info_t **dlip;
1035 for ( i = 0, dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1038 if ( *dlip == NULL ) {
1041 dlip = &(*dlip)->dli_next;
1045 *dlip = dli->dli_next;
1046 ch_free( dli->dli_default_filter.bv_val );
1049 dli = (dynlist_info_t *)on->on_bi.bi_private;
1053 case DL_ATTRPAIR_COMPAT:
1063 return 1; /* FIXME */
1068 dynlist_info_t **dlip,
1070 ObjectClass *oc = NULL;
1071 AttributeDescription *ad = NULL,
1075 oc = oc_find( c->argv[ 1 ] );
1077 snprintf( c->msg, sizeof( c->msg ),
1078 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1079 "unable to find ObjectClass \"%s\"",
1081 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1082 c->log, c->msg, 0 );
1086 rc = slap_str2ad( c->argv[ 2 ], &ad, &text );
1087 if ( rc != LDAP_SUCCESS ) {
1088 snprintf( c->msg, sizeof( c->msg ),
1089 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1090 "unable to find AttributeDescription \"%s\"",
1092 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1093 c->log, c->msg, 0 );
1097 if ( !is_at_subtype( ad->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
1098 snprintf( c->msg, sizeof( c->msg ),
1099 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1100 "AttributeDescription \"%s\" "
1101 "must be a subtype of \"labeledURI\"",
1103 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1104 c->log, c->msg, 0 );
1108 if ( c->argc == 4 ) {
1109 rc = slap_str2ad( c->argv[ 3 ], &member_ad, &text );
1110 if ( rc != LDAP_SUCCESS ) {
1111 snprintf( c->msg, sizeof( c->msg ),
1112 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1113 "unable to find AttributeDescription \"%s\"\n",
1115 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1116 c->log, c->msg, 0 );
1121 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1122 *dlip; dlip = &(*dlip)->dli_next )
1124 /* The same URL attribute / member attribute pair
1125 * cannot be repeated */
1126 if ( (*dlip)->dli_ad == ad && (*dlip)->dli_member_ad == member_ad ) {
1127 snprintf( c->msg, sizeof( c->msg ),
1128 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1129 "URL attributeDescription \"%s\" already mapped.\n",
1130 ad->ad_cname.bv_val );
1131 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1132 c->log, c->msg, 0 );
1134 /* make it a warning... */
1140 if ( c->valx > 0 ) {
1143 for ( i = 0, dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1146 if ( *dlip == NULL ) {
1147 snprintf( c->msg, sizeof( c->msg ),
1148 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1149 "invalid index {%d}\n",
1151 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1152 c->log, c->msg, 0 );
1155 dlip = &(*dlip)->dli_next;
1160 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1161 *dlip; dlip = &(*dlip)->dli_next )
1165 *dlip = (dynlist_info_t *)ch_calloc( 1, sizeof( dynlist_info_t ) );
1167 (*dlip)->dli_oc = oc;
1168 (*dlip)->dli_ad = ad;
1169 (*dlip)->dli_member_ad = member_ad;
1170 (*dlip)->dli_next = dli_next;
1172 rc = dynlist_build_def_filter( *dlip );
1176 case DL_ATTRPAIR_COMPAT:
1177 snprintf( c->msg, sizeof( c->msg ),
1178 "warning: \"attrpair\" only supported for limited "
1179 "backward compatibility with overlay \"dyngroup\"" );
1180 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1184 dynlist_info_t **dlip;
1185 ObjectClass *oc = NULL;
1186 AttributeDescription *ad = NULL,
1190 oc = oc_find( "groupOfURLs" );
1192 snprintf( c->msg, sizeof( c->msg ),
1193 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1194 "unable to find default ObjectClass \"groupOfURLs\"" );
1195 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1196 c->log, c->msg, 0 );
1200 rc = slap_str2ad( c->argv[ 1 ], &member_ad, &text );
1201 if ( rc != LDAP_SUCCESS ) {
1202 snprintf( c->msg, sizeof( c->msg ),
1203 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1204 "unable to find AttributeDescription \"%s\"",
1206 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1207 c->log, c->msg, 0 );
1211 rc = slap_str2ad( c->argv[ 2 ], &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\"\n",
1217 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1218 c->log, c->msg, 0 );
1222 if ( !is_at_subtype( ad->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
1223 snprintf( c->msg, sizeof( c->msg ),
1224 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1225 "AttributeDescription \"%s\" "
1226 "must be a subtype of \"labeledURI\"",
1228 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1229 c->log, c->msg, 0 );
1233 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1234 *dlip; dlip = &(*dlip)->dli_next )
1236 /* The same URL attribute / member attribute pair
1237 * cannot be repeated */
1238 if ( (*dlip)->dli_ad == ad && (*dlip)->dli_member_ad == member_ad ) {
1239 snprintf( c->msg, sizeof( c->msg ),
1240 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1241 "URL attributeDescription \"%s\" already mapped.\n",
1242 ad->ad_cname.bv_val );
1243 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1244 c->log, c->msg, 0 );
1246 /* make it a warning... */
1252 *dlip = (dynlist_info_t *)ch_calloc( 1, sizeof( dynlist_info_t ) );
1254 (*dlip)->dli_oc = oc;
1255 (*dlip)->dli_ad = ad;
1256 (*dlip)->dli_member_ad = member_ad;
1258 rc = dynlist_build_def_filter( *dlip );
1275 slap_overinst *on = (slap_overinst *) be->bd_info;
1276 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private;
1277 ObjectClass *oc = NULL;
1278 AttributeDescription *ad = NULL;
1280 if ( dli == NULL ) {
1281 dli = ch_calloc( 1, sizeof( dynlist_info_t ) );
1282 on->on_bi.bi_private = (void *)dli;
1285 for ( ; dli; dli = dli->dli_next ) {
1289 if ( dli->dli_oc == NULL ) {
1291 oc = oc_find( "groupOfURLs" );
1293 Debug( LDAP_DEBUG_ANY, "dynlist_db_open: "
1294 "unable to fetch objectClass \"groupOfURLs\".\n",
1303 if ( dli->dli_ad == NULL ) {
1305 rc = slap_str2ad( "memberURL", &ad, &text );
1306 if ( rc != LDAP_SUCCESS ) {
1307 Debug( LDAP_DEBUG_ANY, "dynlist_db_open: "
1308 "unable to fetch attributeDescription \"memberURL\": %d (%s).\n",
1317 if ( BER_BVISNULL( &dli->dli_default_filter ) ) {
1318 rc = dynlist_build_def_filter( dli );
1332 slap_overinst *on = (slap_overinst *) be->bd_info;
1334 if ( on->on_bi.bi_private ) {
1335 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private,
1338 for ( dli_next = dli; dli_next; dli = dli_next ) {
1339 dli_next = dli->dli_next;
1341 ch_free( dli->dli_default_filter.bv_val );
1349 static slap_overinst dynlist = { { NULL } };
1350 #ifdef TAKEOVER_DYNGROUP
1351 static char *obsolete_names[] = {
1357 #if SLAPD_OVER_DYNLIST == SLAPD_MOD_DYNAMIC
1359 #endif /* SLAPD_OVER_DYNLIST == SLAPD_MOD_DYNAMIC */
1361 dynlist_initialize(void)
1363 #ifndef OL_2_2_COMPAT
1367 dynlist.on_bi.bi_type = "dynlist";
1369 #ifdef TAKEOVER_DYNGROUP
1370 /* makes dynlist incompatible with dyngroup */
1371 dynlist.on_bi.bi_obsolete_names = obsolete_names;
1374 #ifdef OL_2_2_COMPAT
1375 dynlist.on_bi.bi_db_config = dynlist_db_config;
1377 dynlist.on_bi.bi_db_config = config_generic_wrapper;
1379 dynlist.on_bi.bi_db_open = dynlist_db_open;
1380 dynlist.on_bi.bi_db_destroy = dynlist_db_destroy;
1382 dynlist.on_response = dynlist_response;
1384 #ifndef OL_2_2_COMPAT
1385 dynlist.on_bi.bi_cf_ocs = dlocs;
1387 rc = config_register_schema( dlcfg, dlocs );
1393 return overlay_register( &dynlist );
1396 #if SLAPD_OVER_DYNLIST == SLAPD_MOD_DYNAMIC
1398 init_module( int argc, char *argv[] )
1400 return dynlist_initialize();
1404 #endif /* SLAPD_OVER_DYNLIST */