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 o.o_acl_priv = ACL_COMPARE;
640 rc = o.o_bd->be_search( &o, &r );
641 filter_free_x( &o, o.ors_filter );
647 if ( dlc.dlc_e != NULL ) {
648 r.sr_entry = dlc.dlc_e;
651 if ( r.sr_err != LDAP_SUCCESS || r.sr_entry == NULL ) {
653 return SLAP_CB_CONTINUE;
656 for ( a = attrs_find( r.sr_entry->e_attrs, op->orc_ava->aa_desc );
658 a = attrs_find( a->a_next, op->orc_ava->aa_desc ) )
660 /* if we're here, we got a match... */
661 rs->sr_err = LDAP_COMPARE_FALSE;
663 if ( value_find_ex( op->orc_ava->aa_desc,
664 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
665 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
666 a->a_nvals, &op->orc_ava->aa_value, op->o_tmpmemctx ) == 0 )
668 rs->sr_err = LDAP_COMPARE_TRUE;
673 if ( r.sr_flags & REP_ENTRY_MUSTBEFREED ) {
674 entry_free( r.sr_entry );
678 return SLAP_CB_CONTINUE;
682 dynlist_response( Operation *op, SlapReply *rs )
686 switch ( op->o_tag ) {
687 case LDAP_REQ_SEARCH:
688 if ( rs->sr_type == REP_SEARCH && !get_manageDSAit( op ) )
692 for ( dli = dynlist_is_dynlist_next( op, rs, NULL );
694 dli = dynlist_is_dynlist_next( op, rs, dli ) )
696 rc = dynlist_prepare_entry( op, rs, dli );
699 if ( rc != LDAP_OTHER ) {
705 case LDAP_REQ_COMPARE:
706 switch ( rs->sr_err ) {
707 /* NOTE: we waste a few cycles running the dynamic list
708 * also when the result is FALSE, which occurs if the
709 * dynamic entry itself contains the AVA attribute */
710 /* FIXME: this approach is less than optimal; a dedicated
711 * compare op should be implemented, that fetches the
712 * entry, checks if it has the appropriate objectClass
713 * and, in case, runs a compare thru all the URIs,
714 * stopping at the first positive occurrence; see ITS#3756 */
715 case LDAP_COMPARE_FALSE:
716 case LDAP_NO_SUCH_ATTRIBUTE:
717 return dynlist_compare( op, rs );
725 return SLAP_CB_CONTINUE;
729 dynlist_build_def_filter( dynlist_info_t *dli )
733 dli->dli_default_filter.bv_len = STRLENOF( "(!(objectClass=" "))" )
734 + dli->dli_oc->soc_cname.bv_len;
735 dli->dli_default_filter.bv_val = ch_malloc( dli->dli_default_filter.bv_len + 1 );
736 if ( dli->dli_default_filter.bv_val == NULL ) {
737 Debug( LDAP_DEBUG_ANY, "dynlist_db_open: malloc failed.\n",
742 ptr = lutil_strcopy( dli->dli_default_filter.bv_val, "(!(objectClass=" );
743 ptr = lutil_strcopy( ptr, dli->dli_oc->soc_cname.bv_val );
744 ptr = lutil_strcopy( ptr, "))" );
746 assert( dli->dli_default_filter.bv_len == ptr - dli->dli_default_filter.bv_val );
760 slap_overinst *on = (slap_overinst *)be->bd_info;
764 if ( strcasecmp( argv[0], "dynlist-attrset" ) == 0 ) {
765 dynlist_info_t **dlip;
767 AttributeDescription *ad = NULL,
771 if ( argc < 3 || argc > 4 ) {
772 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
773 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
774 "invalid arg number #%d.\n",
775 fname, lineno, argc );
779 oc = oc_find( argv[1] );
781 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
782 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
783 "unable to find ObjectClass \"%s\"\n",
784 fname, lineno, argv[ 1 ] );
788 rc = slap_str2ad( argv[2], &ad, &text );
789 if ( rc != LDAP_SUCCESS ) {
790 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
791 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
792 "unable to find AttributeDescription \"%s\"\n",
793 fname, lineno, argv[2] );
797 if ( !is_at_subtype( ad->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
798 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
799 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
800 "AttributeDescription \"%s\" "
801 "must be a subtype of \"labeledURI\"\n",
802 fname, lineno, argv[2] );
807 rc = slap_str2ad( argv[3], &member_ad, &text );
808 if ( rc != LDAP_SUCCESS ) {
809 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
810 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
811 "unable to find AttributeDescription \"%s\"\n",
812 fname, lineno, argv[3] );
817 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
818 *dlip; dlip = &(*dlip)->dli_next )
820 /* The same URL attribute / member attribute pair
821 * cannot be repeated */
822 if ( (*dlip)->dli_ad == ad && (*dlip)->dli_member_ad == member_ad ) {
823 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
824 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
825 "URL attributeDescription \"%s\" already mapped.\n",
826 fname, lineno, ad->ad_cname.bv_val );
828 /* make it a warning... */
834 *dlip = (dynlist_info_t *)ch_calloc( 1, sizeof( dynlist_info_t ) );
835 (*dlip)->dli_oc = oc;
836 (*dlip)->dli_ad = ad;
837 (*dlip)->dli_member_ad = member_ad;
839 if ( dynlist_build_def_filter( *dlip ) ) {
845 /* allow dyngroup syntax */
846 } else if ( strcasecmp( argv[0], "dynlist-attrpair" ) == 0 ) {
847 dynlist_info_t **dlip;
849 AttributeDescription *ad = NULL,
854 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
855 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
856 "invalid arg number #%d.\n",
857 fname, lineno, argc );
861 oc = oc_find( "groupOfURLs" );
863 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
864 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
865 "unable to find default ObjectClass \"groupOfURLs\"\n",
870 rc = slap_str2ad( argv[1], &member_ad, &text );
871 if ( rc != LDAP_SUCCESS ) {
872 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
873 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
874 "unable to find AttributeDescription \"%s\"\n",
875 fname, lineno, argv[1] );
879 rc = slap_str2ad( argv[2], &ad, &text );
880 if ( rc != LDAP_SUCCESS ) {
881 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
882 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
883 "unable to find AttributeDescription \"%s\"\n",
884 fname, lineno, argv[2] );
888 if ( !is_at_subtype( ad->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
889 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
890 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
891 "AttributeDescription \"%s\" "
892 "must be a subtype of \"labeledURI\"\n",
893 fname, lineno, argv[2] );
897 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
898 *dlip; dlip = &(*dlip)->dli_next )
900 /* The same URL attribute / member attribute pair
901 * cannot be repeated */
902 if ( (*dlip)->dli_ad == ad && (*dlip)->dli_member_ad == member_ad ) {
903 Debug( LDAP_DEBUG_ANY, "%s: line %d: "
904 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
905 "URL attributeDescription \"%s\" already mapped.\n",
906 fname, lineno, ad->ad_cname.bv_val );
908 /* make it a warning... */
914 *dlip = (dynlist_info_t *)ch_calloc( 1, sizeof( dynlist_info_t ) );
915 (*dlip)->dli_oc = oc;
916 (*dlip)->dli_ad = ad;
917 (*dlip)->dli_member_ad = member_ad;
919 if ( dynlist_build_def_filter( *dlip ) ) {
926 rc = SLAP_CONF_UNKNOWN;
940 static ConfigDriver dl_cfgen;
942 static ConfigTable dlcfg[] = {
943 { "dynlist-attrset", "group-oc> <URL-ad> <member-ad",
944 3, 4, 0, ARG_MAGIC|DL_ATTRSET, dl_cfgen,
945 "( OLcfgOvAt:8.1 NAME 'olcDLattrSet' "
946 "DESC 'Dynamic list: <group objectClass>, <URL attributeDescription>, <member attributeDescription>' "
947 "EQUALITY caseIgnoreMatch "
948 "SYNTAX OMsDirectoryString "
949 "X-ORDERED 'VALUES' )",
951 { "dynlist-attrpair", "member-ad> <URL-ad",
952 3, 3, 0, ARG_MAGIC|DL_ATTRPAIR, dl_cfgen,
954 #ifdef TAKEOVER_DYNGROUP
955 { "attrpair", "member-ad> <URL-ad",
956 3, 3, 0, ARG_MAGIC|DL_ATTRPAIR_COMPAT, dl_cfgen,
959 { NULL, NULL, 0, 0, 0, ARG_IGNORED }
962 static ConfigOCs dlocs[] = {
964 "NAME 'olcDynamicList' "
965 "DESC 'Dynamic list configuration' "
966 "SUP olcOverlayConfig "
967 "MAY olcDLattrSet )",
968 Cft_Overlay, dlcfg, NULL, NULL },
973 dl_cfgen( ConfigArgs *c )
975 slap_overinst *on = (slap_overinst *)c->bi;
976 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private;
980 if ( c->op == SLAP_CONFIG_EMIT ) {
983 for ( i = 0; dli; i++, dli = dli->dli_next ) {
987 assert( dli->dli_oc != NULL );
988 assert( dli->dli_ad != NULL );
990 ptr += snprintf( c->msg, sizeof( c->msg ),
991 SLAP_X_ORDERED_FMT "%s %s", i,
992 dli->dli_oc->soc_cname.bv_val,
993 dli->dli_ad->ad_cname.bv_val );
995 if ( dli->dli_member_ad != NULL ) {
998 ptr = lutil_strcopy( ptr, dli->dli_member_ad->ad_cname.bv_val );
1002 bv.bv_len = ptr - bv.bv_val;
1003 value_add_one( &c->rvalue_vals, &bv );
1007 case DL_ATTRPAIR_COMPAT:
1019 } else if ( c->op == LDAP_MOD_DELETE ) {
1022 if ( c->valx < 0 ) {
1023 dynlist_info_t *dli_next;
1025 for ( dli_next = dli; dli_next; dli = dli_next ) {
1026 dli_next = dli->dli_next;
1028 ch_free( dli->dli_default_filter.bv_val );
1032 on->on_bi.bi_private = NULL;
1035 dynlist_info_t **dlip;
1037 for ( i = 0, dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1040 if ( *dlip == NULL ) {
1043 dlip = &(*dlip)->dli_next;
1047 *dlip = dli->dli_next;
1048 ch_free( dli->dli_default_filter.bv_val );
1051 dli = (dynlist_info_t *)on->on_bi.bi_private;
1055 case DL_ATTRPAIR_COMPAT:
1065 return 1; /* FIXME */
1070 dynlist_info_t **dlip,
1072 ObjectClass *oc = NULL;
1073 AttributeDescription *ad = NULL,
1077 oc = oc_find( c->argv[ 1 ] );
1079 snprintf( c->msg, sizeof( c->msg ),
1080 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1081 "unable to find ObjectClass \"%s\"",
1083 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1084 c->log, c->msg, 0 );
1088 rc = slap_str2ad( c->argv[ 2 ], &ad, &text );
1089 if ( rc != LDAP_SUCCESS ) {
1090 snprintf( c->msg, sizeof( c->msg ),
1091 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1092 "unable to find AttributeDescription \"%s\"",
1094 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1095 c->log, c->msg, 0 );
1099 if ( !is_at_subtype( ad->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
1100 snprintf( c->msg, sizeof( c->msg ),
1101 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1102 "AttributeDescription \"%s\" "
1103 "must be a subtype of \"labeledURI\"",
1105 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1106 c->log, c->msg, 0 );
1110 if ( c->argc == 4 ) {
1111 rc = slap_str2ad( c->argv[ 3 ], &member_ad, &text );
1112 if ( rc != LDAP_SUCCESS ) {
1113 snprintf( c->msg, sizeof( c->msg ),
1114 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1115 "unable to find AttributeDescription \"%s\"\n",
1117 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1118 c->log, c->msg, 0 );
1123 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1124 *dlip; dlip = &(*dlip)->dli_next )
1126 /* The same URL attribute / member attribute pair
1127 * cannot be repeated */
1128 if ( (*dlip)->dli_ad == ad && (*dlip)->dli_member_ad == member_ad ) {
1129 snprintf( c->msg, sizeof( c->msg ),
1130 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1131 "URL attributeDescription \"%s\" already mapped.\n",
1132 ad->ad_cname.bv_val );
1133 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1134 c->log, c->msg, 0 );
1136 /* make it a warning... */
1142 if ( c->valx > 0 ) {
1145 for ( i = 0, dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1148 if ( *dlip == NULL ) {
1149 snprintf( c->msg, sizeof( c->msg ),
1150 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1151 "invalid index {%d}\n",
1153 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1154 c->log, c->msg, 0 );
1157 dlip = &(*dlip)->dli_next;
1162 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1163 *dlip; dlip = &(*dlip)->dli_next )
1167 *dlip = (dynlist_info_t *)ch_calloc( 1, sizeof( dynlist_info_t ) );
1169 (*dlip)->dli_oc = oc;
1170 (*dlip)->dli_ad = ad;
1171 (*dlip)->dli_member_ad = member_ad;
1172 (*dlip)->dli_next = dli_next;
1174 rc = dynlist_build_def_filter( *dlip );
1178 case DL_ATTRPAIR_COMPAT:
1179 snprintf( c->msg, sizeof( c->msg ),
1180 "warning: \"attrpair\" only supported for limited "
1181 "backward compatibility with overlay \"dyngroup\"" );
1182 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->msg, 0 );
1186 dynlist_info_t **dlip;
1187 ObjectClass *oc = NULL;
1188 AttributeDescription *ad = NULL,
1192 oc = oc_find( "groupOfURLs" );
1194 snprintf( c->msg, sizeof( c->msg ),
1195 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1196 "unable to find default ObjectClass \"groupOfURLs\"" );
1197 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1198 c->log, c->msg, 0 );
1202 rc = slap_str2ad( c->argv[ 1 ], &member_ad, &text );
1203 if ( rc != LDAP_SUCCESS ) {
1204 snprintf( c->msg, sizeof( c->msg ),
1205 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1206 "unable to find AttributeDescription \"%s\"",
1208 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1209 c->log, c->msg, 0 );
1213 rc = slap_str2ad( c->argv[ 2 ], &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\"\n",
1219 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1220 c->log, c->msg, 0 );
1224 if ( !is_at_subtype( ad->ad_type, slap_schema.si_ad_labeledURI->ad_type ) ) {
1225 snprintf( c->msg, sizeof( c->msg ),
1226 "\"dynlist-attrset <oc> <URL-ad> [<member-ad>]\": "
1227 "AttributeDescription \"%s\" "
1228 "must be a subtype of \"labeledURI\"",
1230 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1231 c->log, c->msg, 0 );
1235 for ( dlip = (dynlist_info_t **)&on->on_bi.bi_private;
1236 *dlip; dlip = &(*dlip)->dli_next )
1238 /* The same URL attribute / member attribute pair
1239 * cannot be repeated */
1240 if ( (*dlip)->dli_ad == ad && (*dlip)->dli_member_ad == member_ad ) {
1241 snprintf( c->msg, sizeof( c->msg ),
1242 "\"dynlist-attrpair <member-ad> <URL-ad>\": "
1243 "URL attributeDescription \"%s\" already mapped.\n",
1244 ad->ad_cname.bv_val );
1245 Debug( LDAP_DEBUG_ANY, "%s: %s.\n",
1246 c->log, c->msg, 0 );
1248 /* make it a warning... */
1254 *dlip = (dynlist_info_t *)ch_calloc( 1, sizeof( dynlist_info_t ) );
1256 (*dlip)->dli_oc = oc;
1257 (*dlip)->dli_ad = ad;
1258 (*dlip)->dli_member_ad = member_ad;
1260 rc = dynlist_build_def_filter( *dlip );
1277 slap_overinst *on = (slap_overinst *) be->bd_info;
1278 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private;
1279 ObjectClass *oc = NULL;
1280 AttributeDescription *ad = NULL;
1282 if ( dli == NULL ) {
1283 dli = ch_calloc( 1, sizeof( dynlist_info_t ) );
1284 on->on_bi.bi_private = (void *)dli;
1287 for ( ; dli; dli = dli->dli_next ) {
1291 if ( dli->dli_oc == NULL ) {
1293 oc = oc_find( "groupOfURLs" );
1295 Debug( LDAP_DEBUG_ANY, "dynlist_db_open: "
1296 "unable to fetch objectClass \"groupOfURLs\".\n",
1305 if ( dli->dli_ad == NULL ) {
1307 rc = slap_str2ad( "memberURL", &ad, &text );
1308 if ( rc != LDAP_SUCCESS ) {
1309 Debug( LDAP_DEBUG_ANY, "dynlist_db_open: "
1310 "unable to fetch attributeDescription \"memberURL\": %d (%s).\n",
1319 if ( BER_BVISNULL( &dli->dli_default_filter ) ) {
1320 rc = dynlist_build_def_filter( dli );
1334 slap_overinst *on = (slap_overinst *) be->bd_info;
1336 if ( on->on_bi.bi_private ) {
1337 dynlist_info_t *dli = (dynlist_info_t *)on->on_bi.bi_private,
1340 for ( dli_next = dli; dli_next; dli = dli_next ) {
1341 dli_next = dli->dli_next;
1343 ch_free( dli->dli_default_filter.bv_val );
1351 static slap_overinst dynlist = { { NULL } };
1352 #ifdef TAKEOVER_DYNGROUP
1353 static char *obsolete_names[] = {
1359 #if SLAPD_OVER_DYNLIST == SLAPD_MOD_DYNAMIC
1361 #endif /* SLAPD_OVER_DYNLIST == SLAPD_MOD_DYNAMIC */
1363 dynlist_initialize(void)
1365 #ifndef OL_2_2_COMPAT
1369 dynlist.on_bi.bi_type = "dynlist";
1371 #ifdef TAKEOVER_DYNGROUP
1372 /* makes dynlist incompatible with dyngroup */
1373 dynlist.on_bi.bi_obsolete_names = obsolete_names;
1376 #ifdef OL_2_2_COMPAT
1377 dynlist.on_bi.bi_db_config = dynlist_db_config;
1379 dynlist.on_bi.bi_db_config = config_generic_wrapper;
1381 dynlist.on_bi.bi_db_open = dynlist_db_open;
1382 dynlist.on_bi.bi_db_destroy = dynlist_db_destroy;
1384 dynlist.on_response = dynlist_response;
1386 #ifndef OL_2_2_COMPAT
1387 dynlist.on_bi.bi_cf_ocs = dlocs;
1389 rc = config_register_schema( dlcfg, dlocs );
1395 return overlay_register( &dynlist );
1398 #if SLAPD_OVER_DYNLIST == SLAPD_MOD_DYNAMIC
1400 init_module( int argc, char *argv[] )
1402 return dynlist_initialize();
1406 #endif /* SLAPD_OVER_DYNLIST */