1 /* memberof.c - back-reference for group membership */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2005-2007 Pierangelo Masarati <ando@sys-net.it>
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 for inclusion
18 * in OpenLDAP Software, sponsored by SysNet s.r.l.
23 #ifdef SLAPD_OVER_MEMBEROF
27 #include "ac/string.h"
28 #include "ac/socket.h"
37 * GROUP a group object (an entry with GROUP_OC
39 * MEMBER a member object (an entry whose DN is
40 * listed as MEMBER_AT value of a GROUP)
41 * GROUP_OC the objectClass of the group object
42 * (default: groupOfNames)
43 * MEMBER_AT the membership attribute, DN-valued;
44 * note: nameAndOptionalUID is tolerated
45 * as soon as the optionalUID is absent
47 * MEMBER_OF reverse membership attribute
51 * - if the entry that is being added is a GROUP,
52 * the MEMBER_AT defined as values of the add operation
53 * get the MEMBER_OF value directly from the request.
55 * if configured to do so, the MEMBER objects do not exist,
56 * and no relax control is issued, either:
58 * - drop non-existing members
59 * (by default: don't muck with values)
61 * - if (configured to do so,) the referenced GROUP exists,
62 * the relax control is set and the user has
63 * "manage" privileges, allow to add MEMBER_OF values to
67 * - if the entry being modified is a GROUP_OC and the
68 * MEMBER_AT attribute is modified, the MEMBER_OF value
69 * of the (existing) MEMBER_AT entries that are affected
70 * is modified according to the request:
71 * - if a MEMBER is removed from the group,
72 * delete the corresponding MEMBER_OF
73 * - if a MEMBER is added to a group,
74 * add the corresponding MEMBER_OF
76 * We need to determine, from the database, if it is
77 * a GROUP_OC, and we need to check, from the
78 * modification list, if the MEMBER_AT attribute is being
79 * affected, and what MEMBER_AT values are affected.
81 * if configured to do so, the entries corresponding to
82 * the MEMBER_AT values do not exist, and no relax control
85 * - drop non-existing members
86 * (by default: don't muck with values)
88 * - if configured to do so, the referenced GROUP exists,
89 * (the relax control is set) and the user has
90 * "manage" privileges, allow to add MEMBER_OF values to
91 * generic entries; the change is NOT automatically reflected
92 * in the MEMBER attribute of the GROUP referenced
93 * by the value of MEMBER_OF; a separate modification,
94 * with or without relax control, needs to be performed.
97 * - if the entry being renamed is a GROUP, the MEMBER_OF
98 * value of the (existing) MEMBER objects is modified
99 * accordingly based on the newDN of the GROUP.
101 * We need to determine, from the database, if it is
102 * a GROUP; the list of MEMBER objects is obtained from
105 * Non-existing MEMBER objects are ignored, since the
106 * MEMBER_AT is not being addressed by the operation.
108 * - if the entry being renamed has the MEMBER_OF attribute,
109 * the corresponding MEMBER value must be modified in the
110 * respective group entries.
114 * - if the entry being deleted is a GROUP, the (existing)
115 * MEMBER objects are modified accordingly; a copy of the
116 * values of the MEMBER_AT is saved and, if the delete
117 * succeeds, the MEMBER_OF value of the (existing) MEMBER
118 * objects is deleted.
120 * We need to determine, from the database, if it is
123 * Non-existing MEMBER objects are ignored, since the entry
126 * - if the entry being deleted has the MEMBER_OF attribute,
127 * the corresponding value of the MEMBER_AT must be deleted
128 * from the respective GROUP entries.
131 #define SLAPD_MEMBEROF_ATTR "memberOf"
133 static slap_overinst memberof;
135 typedef struct memberof_t {
137 struct berval mo_ndn;
139 ObjectClass *mo_oc_group;
140 AttributeDescription *mo_ad_member;
141 AttributeDescription *mo_ad_memberof;
143 struct berval mo_groupFilterstr;
144 AttributeAssertion mo_groupAVA;
145 Filter mo_groupFilter;
147 struct berval mo_memberFilterstr;
148 Filter mo_memberFilter;
151 #define MEMBEROF_NONE 0x00U
152 #define MEMBEROF_FDANGLING_DROP 0x01U
153 #define MEMBEROF_FDANGLING_ERROR 0x02U
154 #define MEMBEROF_FDANGLING_MASK (MEMBEROF_FDANGLING_DROP|MEMBEROF_FDANGLING_ERROR)
155 #define MEMBEROF_FREFINT 0x04U
156 #define MEMBEROF_FREVERSE 0x08U
158 #define MEMBEROF_CHK(mo,f) \
159 (((mo)->mo_flags & (f)) == (f))
160 #define MEMBEROF_DANGLING_CHECK(mo) \
161 ((mo)->mo_flags & MEMBEROF_FDANGLING_MASK)
162 #define MEMBEROF_DANGLING_DROP(mo) \
163 MEMBEROF_CHK((mo),MEMBEROF_FDANGLING_DROP)
164 #define MEMBEROF_DANGLING_ERROR(mo) \
165 MEMBEROF_CHK((mo),MEMBEROF_FDANGLING_ERROR)
166 #define MEMBEROF_REFINT(mo) \
167 MEMBEROF_CHK((mo),MEMBEROF_FREFINT)
168 #define MEMBEROF_REVERSE(mo) \
169 MEMBEROF_CHK((mo),MEMBEROF_FREVERSE)
172 typedef enum memberof_is_t {
173 MEMBEROF_IS_NONE = 0x00,
174 MEMBEROF_IS_GROUP = 0x01,
175 MEMBEROF_IS_MEMBER = 0x02,
176 MEMBEROF_IS_BOTH = (MEMBEROF_IS_GROUP|MEMBEROF_IS_MEMBER)
180 * failover storage for member attribute values of groups being deleted
181 * handles [no]thread cases.
183 static BerVarray saved_member_vals;
184 static BerVarray saved_memberof_vals;
187 memberof_saved_member_free( void *key, void *data )
189 ber_bvarray_free( (BerVarray)data );
193 memberof_saved_member_get( Operation *op, void *keyp )
196 BerVarray *key = (BerVarray *)keyp;
198 assert( op != NULL );
200 if ( op->o_threadctx == NULL ) {
205 ldap_pvt_thread_pool_getkey( op->o_threadctx,
206 key, (void **)&vals, NULL );
207 ldap_pvt_thread_pool_setkey( op->o_threadctx,
215 memberof_saved_member_set( Operation *op, void *keyp, BerVarray vals )
217 BerVarray saved_vals = NULL;
218 BerVarray *key = (BerVarray*)keyp;
220 assert( op != NULL );
223 ber_bvarray_dup_x( &saved_vals, vals, NULL );
226 if ( op->o_threadctx == NULL ) {
228 ber_bvarray_free( *key );
233 ldap_pvt_thread_pool_setkey( op->o_threadctx, key,
234 saved_vals, memberof_saved_member_free );
238 typedef struct memberof_cookie_t {
239 AttributeDescription *ad;
245 memberof_isGroupOrMember_cb( Operation *op, SlapReply *rs )
247 if ( rs->sr_type == REP_SEARCH ) {
248 memberof_cookie_t *mc;
250 mc = (memberof_cookie_t *)op->o_callback->sc_private;
258 * callback for internal search that saves the member attribute values
259 * of groups being deleted.
262 memberof_saveMember_cb( Operation *op, SlapReply *rs )
264 if ( rs->sr_type == REP_SEARCH ) {
265 memberof_cookie_t *mc;
268 mc = (memberof_cookie_t *)op->o_callback->sc_private;
271 assert( rs->sr_entry != NULL );
272 assert( rs->sr_entry->e_attrs != NULL );
274 a = attr_find( rs->sr_entry->e_attrs, mc->ad );
278 memberof_saved_member_set( op, mc->key, a->a_nvals );
280 if ( attr_find( a->a_next, mc->ad ) != NULL ) {
281 Debug( LDAP_DEBUG_ANY,
282 "%s: memberof_saveMember_cb(\"%s\"): "
283 "more than one occurrence of \"%s\" "
286 rs->sr_entry->e_name.bv_val,
287 mc->ad->ad_cname.bv_val );
295 * the delete hook performs an internal search that saves the member
296 * attribute values of groups being deleted.
299 memberof_isGroupOrMember( Operation *op, memberof_is_t *iswhatp )
301 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
302 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
305 SlapReply rs2 = { REP_RESULT };
306 slap_callback cb = { 0 };
307 memberof_cookie_t mc;
308 AttributeName an[ 2 ];
310 memberof_is_t iswhat = MEMBEROF_IS_NONE;
312 assert( iswhatp != NULL );
313 assert( *iswhatp != MEMBEROF_IS_NONE );
316 if ( op->o_tag == LDAP_REQ_DELETE ) {
317 cb.sc_response = memberof_saveMember_cb;
320 cb.sc_response = memberof_isGroupOrMember_cb;
323 op2.o_tag = LDAP_REQ_SEARCH;
324 op2.o_callback = &cb;
325 op2.o_dn = op->o_bd->be_rootdn;
326 op2.o_ndn = op->o_bd->be_rootndn;
328 op2.ors_scope = LDAP_SCOPE_BASE;
329 op2.ors_deref = LDAP_DEREF_NEVER;
330 BER_BVZERO( &an[ 1 ].an_name );
332 op2.ors_attrsonly = 0;
333 op2.ors_limit = NULL;
335 op2.ors_tlimit = SLAP_NO_LIMIT;
337 if ( *iswhatp & MEMBEROF_IS_GROUP ) {
338 mc.ad = mo->mo_ad_member;
339 mc.key = &saved_member_vals;
341 an[ 0 ].an_desc = mo->mo_ad_member;
342 an[ 0 ].an_name = an[ 0 ].an_desc->ad_cname;
343 op2.ors_filterstr = mo->mo_groupFilterstr;
344 op2.ors_filter = &mo->mo_groupFilter;
346 op2.o_bd->bd_info = (BackendInfo *)on->on_info;
347 (void)op->o_bd->be_search( &op2, &rs2 );
348 op2.o_bd->bd_info = (BackendInfo *)on;
351 iswhat |= MEMBEROF_IS_GROUP;
354 memberof_saved_member_set( op, mc.key, NULL );
358 if ( *iswhatp & MEMBEROF_IS_MEMBER ) {
359 mc.ad = mo->mo_ad_memberof;
360 mc.key = &saved_memberof_vals;
362 an[ 0 ].an_desc = mo->mo_ad_memberof;
363 an[ 0 ].an_name = an[ 0 ].an_desc->ad_cname;
364 op2.ors_filterstr = mo->mo_memberFilterstr;
365 op2.ors_filter = &mo->mo_memberFilter;
367 op2.o_bd->bd_info = (BackendInfo *)on->on_info;
368 (void)op->o_bd->be_search( &op2, &rs2 );
369 op2.o_bd->bd_info = (BackendInfo *)on;
372 iswhat |= MEMBEROF_IS_MEMBER;
375 memberof_saved_member_set( op, mc.key, NULL );
385 * response callback that adds memberof values when a group is modified.
388 memberof_value_modify(
392 AttributeDescription *ad,
393 struct berval *old_dn,
394 struct berval *old_ndn,
395 struct berval *new_dn,
396 struct berval *new_ndn )
398 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
399 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
402 SlapReply rs2 = { REP_RESULT };
403 slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
404 Modifications mod[ 2 ] = { { { 0 } } }, *ml;
405 struct berval values[ 4 ], nvalues[ 4 ];
407 op2.o_tag = LDAP_REQ_MODIFY;
410 op2.o_req_ndn = *ndn;
412 op2.o_bd->bd_info = (BackendInfo *)on->on_info;
414 op2.o_callback = &cb;
415 op2.o_dn = op->o_bd->be_rootdn;
416 op2.o_ndn = op->o_bd->be_rootndn;
420 ml->sml_values = &values[ 0 ];
421 ml->sml_values[ 0 ] = mo->mo_dn;
422 BER_BVZERO( &ml->sml_values[ 1 ] );
423 ml->sml_nvalues = &nvalues[ 0 ];
424 ml->sml_nvalues[ 0 ] = mo->mo_ndn;
425 BER_BVZERO( &ml->sml_nvalues[ 1 ] );
426 ml->sml_desc = slap_schema.si_ad_modifiersName;
427 ml->sml_type = ml->sml_desc->ad_cname;
428 ml->sml_op = LDAP_MOD_REPLACE;
429 ml->sml_flags = SLAP_MOD_INTERNAL;
431 op2.orm_modlist = ml;
435 ml->sml_values = &values[ 2 ];
436 BER_BVZERO( &ml->sml_values[ 1 ] );
437 ml->sml_nvalues = &nvalues[ 2 ];
438 BER_BVZERO( &ml->sml_nvalues[ 1 ] );
440 ml->sml_type = ml->sml_desc->ad_cname;
441 ml->sml_flags = SLAP_MOD_INTERNAL;
443 op2.orm_modlist->sml_next = ml;
445 if ( new_ndn != NULL ) {
446 assert( !BER_BVISNULL( new_dn ) );
447 assert( !BER_BVISNULL( new_ndn ) );
450 ml->sml_op = LDAP_MOD_ADD;
452 ml->sml_values[ 0 ] = *new_dn;
453 ml->sml_nvalues[ 0 ] = *new_ndn;
455 (void)op->o_bd->be_modify( &op2, &rs2 );
456 if ( rs2.sr_err != LDAP_SUCCESS ) {
457 char buf[ SLAP_TEXT_BUFLEN ];
458 snprintf( buf, sizeof( buf ),
459 "memberof_value_modify %s=\"%s\" failed err=%d",
460 ad->ad_cname.bv_val, new_dn->bv_val, rs2.sr_err );
461 Debug( LDAP_DEBUG_ANY, "%s: %s\n", op->o_log_prefix, buf, 0 );
464 assert( op2.orm_modlist == &mod[ 0 ] );
465 assert( op2.orm_modlist->sml_next == &mod[ 1 ] );
466 ml = op2.orm_modlist->sml_next->sml_next;
468 slap_mods_free( ml, 1 );
472 if ( old_ndn != NULL ) {
473 assert( !BER_BVISNULL( old_dn ) );
474 assert( !BER_BVISNULL( old_ndn ) );
477 ml->sml_op = LDAP_MOD_DELETE;
479 ml->sml_values[ 0 ] = *old_dn;
480 ml->sml_nvalues[ 0 ] = *old_ndn;
482 (void)op->o_bd->be_modify( &op2, &rs2 );
483 if ( rs2.sr_err != LDAP_SUCCESS ) {
484 char buf[ SLAP_TEXT_BUFLEN ];
485 snprintf( buf, sizeof( buf ),
486 "memberof_value_modify %s=\"%s\" failed err=%d",
487 ad->ad_cname.bv_val, old_dn->bv_val, rs2.sr_err );
488 Debug( LDAP_DEBUG_ANY, "%s: %s\n", op->o_log_prefix, buf, 0 );
491 assert( op2.orm_modlist == &mod[ 0 ] );
492 assert( op2.orm_modlist->sml_next == &mod[ 1 ] );
493 ml = op2.orm_modlist->sml_next->sml_next;
495 slap_mods_free( ml, 1 );
499 /* FIXME: if old_group_ndn doesn't exist, both delete __and__
500 * add will fail; better split in two operations, although
501 * not optimal in terms of performance. At least it would
502 * move towards self-repairing capabilities. */
504 op2.o_bd->bd_info = (BackendInfo *)on;
510 memberof_op_add( Operation *op, SlapReply *rs )
512 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
513 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
515 Attribute **ap, **map = NULL;
516 int rc = SLAP_CB_CONTINUE;
518 struct berval save_dn, save_ndn;
520 if ( op->ora_e->e_attrs == NULL ) {
521 /* FIXME: global overlay; need to deal with */
522 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_add(\"%s\"): "
523 "consistency checks not implemented when overlay "
524 "is instantiated as global.\n",
525 op->o_log_prefix, op->o_req_dn.bv_val, 0 );
526 return SLAP_CB_CONTINUE;
529 if ( MEMBEROF_REVERSE( mo ) ) {
530 for ( ap = &op->ora_e->e_attrs; *ap; ap = &(*ap)->a_next ) {
533 if ( a->a_desc == mo->mo_ad_memberof ) {
541 save_ndn = op->o_ndn;
543 if ( MEMBEROF_DANGLING_CHECK( mo )
545 && is_entry_objectclass_or_sub( op->ora_e, mo->mo_oc_group ) )
547 op->o_dn = op->o_bd->be_rootdn;
548 op->o_dn = op->o_bd->be_rootndn;
549 op->o_bd->bd_info = (BackendInfo *)on->on_info;
551 for ( ap = &op->ora_e->e_attrs; *ap; ) {
554 if ( !is_ad_subtype( a->a_desc, mo->mo_ad_member ) ) {
559 assert( a->a_nvals != NULL );
561 for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) {
564 rc = be_entry_get_rw( op, &a->a_nvals[ i ],
566 if ( rc == LDAP_SUCCESS ) {
567 be_entry_release_r( op, e );
571 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
572 rc = rs->sr_err = LDAP_CONSTRAINT_VIOLATION;
573 rs->sr_text = "adding non-existing object "
575 send_ldap_result( op, rs );
579 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
582 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_add(\"%s\"): "
583 "member=\"%s\" does not exist (stripping...)\n",
584 op->o_log_prefix, op->ora_e->e_name.bv_val,
585 a->a_vals[ i ].bv_val );
587 for ( j = i + 1; !BER_BVISNULL( &a->a_nvals[ j ] ); j++ );
588 ber_memfree( a->a_vals[ i ].bv_val );
589 BER_BVZERO( &a->a_vals[ i ] );
590 if ( a->a_nvals != a->a_vals ) {
591 ber_memfree( a->a_nvals[ i ].bv_val );
592 BER_BVZERO( &a->a_nvals[ i ] );
598 AC_MEMCPY( &a->a_vals[ i ], &a->a_vals[ i + 1 ],
599 sizeof( struct berval ) * ( j - i ) );
600 if ( a->a_nvals != a->a_vals ) {
601 AC_MEMCPY( &a->a_nvals[ i ], &a->a_nvals[ i + 1 ],
602 sizeof( struct berval ) * ( j - i ) );
608 /* If all values have been removed,
609 * remove the attribute itself. */
610 if ( BER_BVISNULL( &a->a_nvals[ 0 ] ) ) {
619 op->o_ndn = save_ndn;
620 op->o_bd->bd_info = (BackendInfo *)on;
625 AccessControlState acl_state = ACL_STATE_INIT;
627 for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) {
630 op->o_bd->bd_info = (BackendInfo *)on->on_info;
631 /* access is checked with the original identity */
632 rc = access_allowed( op, op->ora_e, mo->mo_ad_memberof,
633 &a->a_nvals[ i ], ACL_WADD,
636 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
638 send_ldap_result( op, rs );
641 rc = be_entry_get_rw( op, &a->a_nvals[ i ],
643 op->o_bd->bd_info = (BackendInfo *)on;
644 if ( rc != LDAP_SUCCESS ) {
645 if ( get_relax( op ) ) {
649 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
650 rc = rs->sr_err = LDAP_CONSTRAINT_VIOLATION;
651 rs->sr_text = "adding non-existing object "
653 send_ldap_result( op, rs );
657 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
660 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_add(\"%s\"): "
661 "memberof=\"%s\" does not exist (stripping...)\n",
662 op->o_log_prefix, op->ora_e->e_name.bv_val,
663 a->a_nvals[ i ].bv_val );
665 for ( j = i + 1; !BER_BVISNULL( &a->a_nvals[ j ] ); j++ );
666 ber_memfree( a->a_vals[ i ].bv_val );
667 BER_BVZERO( &a->a_vals[ i ] );
668 if ( a->a_nvals != a->a_vals ) {
669 ber_memfree( a->a_nvals[ i ].bv_val );
670 BER_BVZERO( &a->a_nvals[ i ] );
676 AC_MEMCPY( &a->a_vals[ i ], &a->a_vals[ i + 1 ],
677 sizeof( struct berval ) * ( j - i ) );
678 if ( a->a_nvals != a->a_vals ) {
679 AC_MEMCPY( &a->a_nvals[ i ], &a->a_nvals[ i + 1 ],
680 sizeof( struct berval ) * ( j - i ) );
688 /* access is checked with the original identity */
689 op->o_bd->bd_info = (BackendInfo *)on->on_info;
690 rc = access_allowed( op, e, mo->mo_ad_member,
691 &op->o_req_ndn, ACL_WADD, NULL );
692 be_entry_release_r( op, e );
693 op->o_bd->bd_info = (BackendInfo *)on;
696 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
697 rs->sr_text = "insufficient access to object referenced by memberof";
698 send_ldap_result( op, rs );
703 if ( BER_BVISNULL( &a->a_nvals[ 0 ] ) ) {
709 rc = SLAP_CB_CONTINUE;
713 op->o_ndn = save_ndn;
714 op->o_bd->bd_info = (BackendInfo *)on;
720 memberof_op_delete( Operation *op, SlapReply *rs )
722 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
723 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
725 memberof_is_t iswhat = MEMBEROF_IS_GROUP;
727 if ( MEMBEROF_REFINT( mo ) ) {
728 iswhat = MEMBEROF_IS_BOTH;
731 memberof_isGroupOrMember( op, &iswhat );
733 return SLAP_CB_CONTINUE;
737 memberof_op_modify( Operation *op, SlapReply *rs )
739 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
740 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
742 Modifications **mlp, **mmlp = NULL;
743 int rc = SLAP_CB_CONTINUE;
744 struct berval save_dn, save_ndn;
745 memberof_is_t iswhat = MEMBEROF_IS_GROUP;
747 if ( MEMBEROF_REVERSE( mo ) ) {
748 for ( mlp = &op->orm_modlist; *mlp; mlp = &(*mlp)->sml_next ) {
749 Modifications *ml = *mlp;
751 if ( ml->sml_desc == mo->mo_ad_memberof ) {
759 save_ndn = op->o_ndn;
761 if ( memberof_isGroupOrMember( op, &iswhat ) == LDAP_SUCCESS
762 && ( iswhat & MEMBEROF_IS_GROUP ) )
767 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
768 if ( ml->sml_desc == mo->mo_ad_member ) {
769 switch ( ml->sml_op ) {
770 case LDAP_MOD_DELETE:
771 case LDAP_MOD_REPLACE:
779 BerVarray vals = NULL;
781 op->o_dn = op->o_bd->be_rootdn;
782 op->o_dn = op->o_bd->be_rootndn;
783 op->o_bd->bd_info = (BackendInfo *)on->on_info;
784 rc = backend_attribute( op, NULL, &op->o_req_ndn,
785 mo->mo_ad_member, &vals, ACL_READ );
786 op->o_bd->bd_info = (BackendInfo *)on;
787 if ( rc == LDAP_SUCCESS && vals != NULL ) {
788 memberof_saved_member_set( op, &saved_member_vals, vals );
789 ber_bvarray_free_x( vals, op->o_tmpmemctx );
793 if ( MEMBEROF_DANGLING_CHECK( mo )
794 && !get_relax( op ) )
796 op->o_dn = op->o_bd->be_rootdn;
797 op->o_dn = op->o_bd->be_rootndn;
798 op->o_bd->bd_info = (BackendInfo *)on->on_info;
800 assert( op->orm_modlist != NULL );
802 for ( mlp = &op->orm_modlist; *mlp; ) {
803 Modifications *ml = *mlp;
806 if ( !is_ad_subtype( ml->sml_desc, mo->mo_ad_member ) ) {
811 switch ( ml->sml_op ) {
812 case LDAP_MOD_DELETE:
813 /* we don't care about cancellations: if the value
814 * exists, fine; if it doesn't, we let the underlying
815 * database fail as appropriate; */
819 case LDAP_MOD_REPLACE:
821 /* NOTE: right now, the attributeType we use
822 * for member must have a normalized value */
823 assert( ml->sml_nvalues != NULL );
825 for ( i = 0; !BER_BVISNULL( &ml->sml_nvalues[ i ] ); i++ ) {
829 if ( be_entry_get_rw( op, &ml->sml_nvalues[ i ],
830 NULL, NULL, 0, &e ) == LDAP_SUCCESS )
832 be_entry_release_r( op, e );
836 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
837 rc = rs->sr_err = LDAP_CONSTRAINT_VIOLATION;
838 rs->sr_text = "adding non-existing object "
840 send_ldap_result( op, rs );
844 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
847 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_modify(\"%s\"): "
848 "member=\"%s\" does not exist (stripping...)\n",
849 op->o_log_prefix, op->o_req_dn.bv_val,
850 ml->sml_nvalues[ i ].bv_val );
852 for ( j = i + 1; !BER_BVISNULL( &ml->sml_nvalues[ j ] ); j++ );
853 ber_memfree( ml->sml_values[ i ].bv_val );
854 BER_BVZERO( &ml->sml_values[ i ] );
855 ber_memfree( ml->sml_nvalues[ i ].bv_val );
856 BER_BVZERO( &ml->sml_nvalues[ i ] );
862 AC_MEMCPY( &ml->sml_values[ i ], &ml->sml_values[ i + 1 ],
863 sizeof( struct berval ) * ( j - i ) );
864 AC_MEMCPY( &ml->sml_nvalues[ i ], &ml->sml_nvalues[ i + 1 ],
865 sizeof( struct berval ) * ( j - i ) );
870 if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) {
872 slap_mod_free( &ml->sml_mod, 0 );
888 if ( mmlp != NULL ) {
889 Modifications *ml = *mmlp;
893 op->o_bd->bd_info = (BackendInfo *)on->on_info;
894 rc = be_entry_get_rw( op, &op->o_req_ndn,
895 NULL, NULL, 0, &target );
896 op->o_bd->bd_info = (BackendInfo *)on;
897 if ( rc != LDAP_SUCCESS ) {
898 rc = rs->sr_err = LDAP_NO_SUCH_OBJECT;
899 send_ldap_result( op, rs );
903 switch ( ml->sml_op ) {
904 case LDAP_MOD_DELETE:
905 if ( ml->sml_nvalues != NULL ) {
906 AccessControlState acl_state = ACL_STATE_INIT;
908 for ( i = 0; !BER_BVISNULL( &ml->sml_nvalues[ i ] ); i++ ) {
911 op->o_bd->bd_info = (BackendInfo *)on->on_info;
912 /* access is checked with the original identity */
913 rc = access_allowed( op, target,
915 &ml->sml_nvalues[ i ],
919 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
921 send_ldap_result( op, rs );
925 rc = be_entry_get_rw( op, &ml->sml_nvalues[ i ],
927 op->o_bd->bd_info = (BackendInfo *)on;
928 if ( rc != LDAP_SUCCESS ) {
929 if ( get_relax( op ) ) {
933 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
934 rc = rs->sr_err = LDAP_CONSTRAINT_VIOLATION;
935 rs->sr_text = "deleting non-existing object "
937 send_ldap_result( op, rs );
941 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
944 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_modify(\"%s\"): "
945 "memberof=\"%s\" does not exist (stripping...)\n",
946 op->o_log_prefix, op->o_req_ndn.bv_val,
947 ml->sml_nvalues[ i ].bv_val );
949 for ( j = i + 1; !BER_BVISNULL( &ml->sml_nvalues[ j ] ); j++ );
950 ber_memfree( ml->sml_values[ i ].bv_val );
951 BER_BVZERO( &ml->sml_values[ i ] );
952 if ( ml->sml_nvalues != ml->sml_values ) {
953 ber_memfree( ml->sml_nvalues[ i ].bv_val );
954 BER_BVZERO( &ml->sml_nvalues[ i ] );
961 AC_MEMCPY( &ml->sml_values[ i ], &ml->sml_values[ i + 1 ],
962 sizeof( struct berval ) * ( j - i ) );
963 if ( ml->sml_nvalues != ml->sml_values ) {
964 AC_MEMCPY( &ml->sml_nvalues[ i ], &ml->sml_nvalues[ i + 1 ],
965 sizeof( struct berval ) * ( j - i ) );
973 /* access is checked with the original identity */
974 op->o_bd->bd_info = (BackendInfo *)on->on_info;
975 rc = access_allowed( op, e, mo->mo_ad_member,
978 be_entry_release_r( op, e );
979 op->o_bd->bd_info = (BackendInfo *)on;
982 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
983 rs->sr_text = "insufficient access to object referenced by memberof";
984 send_ldap_result( op, rs );
989 if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) {
990 *mmlp = ml->sml_next;
991 slap_mod_free( &ml->sml_mod, 0 );
999 case LDAP_MOD_REPLACE:
1001 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1002 /* access is checked with the original identity */
1003 rc = access_allowed( op, target,
1007 op->o_bd->bd_info = (BackendInfo *)on;
1009 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1011 send_ldap_result( op, rs );
1015 if ( ml->sml_op == LDAP_MOD_DELETE ) {
1020 case LDAP_MOD_ADD: {
1021 AccessControlState acl_state = ACL_STATE_INIT;
1023 for ( i = 0; !BER_BVISNULL( &ml->sml_nvalues[ i ] ); i++ ) {
1026 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1027 /* access is checked with the original identity */
1028 rc = access_allowed( op, target,
1030 &ml->sml_nvalues[ i ],
1034 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1036 send_ldap_result( op, rs );
1040 rc = be_entry_get_rw( op, &ml->sml_nvalues[ i ],
1041 NULL, NULL, 0, &e );
1042 op->o_bd->bd_info = (BackendInfo *)on;
1043 if ( rc != LDAP_SUCCESS ) {
1044 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
1045 rc = rs->sr_err = LDAP_CONSTRAINT_VIOLATION;
1046 rs->sr_text = "adding non-existing object "
1048 send_ldap_result( op, rs );
1052 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
1055 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_modify(\"%s\"): "
1056 "memberof=\"%s\" does not exist (stripping...)\n",
1057 op->o_log_prefix, op->o_req_ndn.bv_val,
1058 ml->sml_nvalues[ i ].bv_val );
1060 for ( j = i + 1; !BER_BVISNULL( &ml->sml_nvalues[ j ] ); j++ );
1061 ber_memfree( ml->sml_values[ i ].bv_val );
1062 BER_BVZERO( &ml->sml_values[ i ] );
1063 if ( ml->sml_nvalues != ml->sml_values ) {
1064 ber_memfree( ml->sml_nvalues[ i ].bv_val );
1065 BER_BVZERO( &ml->sml_nvalues[ i ] );
1072 AC_MEMCPY( &ml->sml_values[ i ], &ml->sml_values[ i + 1 ],
1073 sizeof( struct berval ) * ( j - i ) );
1074 if ( ml->sml_nvalues != ml->sml_values ) {
1075 AC_MEMCPY( &ml->sml_nvalues[ i ], &ml->sml_nvalues[ i + 1 ],
1076 sizeof( struct berval ) * ( j - i ) );
1084 /* access is checked with the original identity */
1085 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1086 rc = access_allowed( op, e, mo->mo_ad_member,
1089 be_entry_release_r( op, e );
1090 op->o_bd->bd_info = (BackendInfo *)on;
1093 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1094 rs->sr_text = "insufficient access to object referenced by memberof";
1095 send_ldap_result( op, rs );
1100 if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) {
1101 *mmlp = ml->sml_next;
1102 slap_mod_free( &ml->sml_mod, 0 );
1113 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1114 be_entry_release_r( op, target );
1115 op->o_bd->bd_info = (BackendInfo *)on;
1118 rc = SLAP_CB_CONTINUE;
1122 op->o_ndn = save_ndn;
1123 op->o_bd->bd_info = (BackendInfo *)on;
1129 * response callback that adds memberof values when a group is added.
1132 memberof_res_add( Operation *op, SlapReply *rs )
1134 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1135 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1139 if ( MEMBEROF_REVERSE( mo ) ) {
1142 ma = attr_find( op->ora_e->e_attrs, mo->mo_ad_memberof );
1144 Operation op2 = *op;
1145 SlapReply rs2 = { 0 };
1147 /* relax is required to allow to add
1148 * a non-existing member */
1149 op2.o_relax = SLAP_CONTROL_CRITICAL;
1151 for ( i = 0; !BER_BVISNULL( &ma->a_nvals[ i ] ); i++ ) {
1153 /* the modification is attempted
1154 * with the original identity */
1155 (void)memberof_value_modify( &op2, &rs2,
1156 &ma->a_nvals[ i ], mo->mo_ad_member,
1157 NULL, NULL, &op->o_req_dn, &op->o_req_ndn );
1162 if ( is_entry_objectclass_or_sub( op->ora_e, mo->mo_oc_group ) ) {
1165 for ( a = attrs_find( op->ora_e->e_attrs, mo->mo_ad_member );
1167 a = attrs_find( a->a_next, mo->mo_ad_member ) )
1169 for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) {
1170 (void)memberof_value_modify( op, rs,
1180 return SLAP_CB_CONTINUE;
1184 * response callback that deletes memberof values when a group is deleted.
1187 memberof_res_delete( Operation *op, SlapReply *rs )
1189 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1190 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1195 vals = memberof_saved_member_get( op, &saved_member_vals );
1196 if ( vals != NULL ) {
1197 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1198 (void)memberof_value_modify( op, rs,
1199 &vals[ i ], mo->mo_ad_memberof,
1200 &op->o_req_dn, &op->o_req_ndn,
1204 ber_bvarray_free( vals );
1207 if ( MEMBEROF_REFINT( mo ) ) {
1208 vals = memberof_saved_member_get( op, &saved_memberof_vals );
1209 if ( vals != NULL ) {
1210 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1211 (void)memberof_value_modify( op, rs,
1212 &vals[ i ], mo->mo_ad_member,
1213 &op->o_req_dn, &op->o_req_ndn,
1217 ber_bvarray_free( vals );
1221 return SLAP_CB_CONTINUE;
1225 * response callback that adds/deletes memberof values when a group
1229 memberof_res_modify( Operation *op, SlapReply *rs )
1231 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1232 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1235 Modifications *ml, *mml = NULL;
1237 memberof_is_t iswhat = MEMBEROF_IS_GROUP;
1239 if ( MEMBEROF_REVERSE( mo ) ) {
1240 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
1241 if ( ml->sml_desc == mo->mo_ad_memberof ) {
1248 if ( mml != NULL ) {
1249 BerVarray vals = mml->sml_nvalues;
1251 switch ( mml->sml_op ) {
1252 case LDAP_MOD_DELETE:
1253 if ( vals != NULL ) {
1254 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1255 memberof_value_modify( op, rs,
1256 &vals[ i ], mo->mo_ad_member,
1257 &op->o_req_dn, &op->o_req_ndn,
1264 case LDAP_MOD_REPLACE:
1265 /* delete all ... */
1266 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1267 rc = backend_attribute( op, NULL, &op->o_req_ndn,
1268 mo->mo_ad_memberof, &vals, ACL_READ );
1269 op->o_bd->bd_info = (BackendInfo *)on;
1270 if ( rc == LDAP_SUCCESS ) {
1271 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1272 (void)memberof_value_modify( op, rs,
1273 &vals[ i ], mo->mo_ad_member,
1274 &op->o_req_dn, &op->o_req_ndn,
1277 ber_bvarray_free_x( vals, op->o_tmpmemctx );
1280 if ( ml->sml_op == LDAP_MOD_DELETE ) {
1286 assert( vals != NULL );
1288 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1289 memberof_value_modify( op, rs,
1290 &vals[ i ], mo->mo_ad_member,
1292 &op->o_req_dn, &op->o_req_ndn );
1301 if ( memberof_isGroupOrMember( op, &iswhat ) == LDAP_SUCCESS
1302 && ( iswhat & MEMBEROF_IS_GROUP ) )
1304 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
1305 if ( ml->sml_desc != mo->mo_ad_member ) {
1309 switch ( ml->sml_op ) {
1310 case LDAP_MOD_DELETE:
1311 vals = ml->sml_nvalues;
1312 if ( vals != NULL ) {
1313 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1314 memberof_value_modify( op, rs,
1315 &vals[ i ], mo->mo_ad_memberof,
1316 &op->o_req_dn, &op->o_req_ndn,
1323 case LDAP_MOD_REPLACE:
1324 vals = memberof_saved_member_get( op, &saved_member_vals );
1326 /* delete all ... */
1327 if ( vals != NULL ) {
1328 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1329 (void)memberof_value_modify( op, rs,
1330 &vals[ i ], mo->mo_ad_memberof,
1331 &op->o_req_dn, &op->o_req_ndn,
1334 ber_bvarray_free_x( vals, op->o_tmpmemctx );
1337 if ( ml->sml_op == LDAP_MOD_DELETE ) {
1343 assert( ml->sml_nvalues != NULL );
1344 vals = ml->sml_nvalues;
1345 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1346 memberof_value_modify( op, rs,
1347 &vals[ i ], mo->mo_ad_memberof,
1349 &op->o_req_dn, &op->o_req_ndn );
1359 return SLAP_CB_CONTINUE;
1363 * response callback that adds/deletes member values when a group member
1367 memberof_res_rename( Operation *op, SlapReply *rs )
1369 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1370 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1372 struct berval newPDN, newDN = BER_BVNULL, newPNDN, newNDN;
1376 struct berval save_dn, save_ndn;
1377 memberof_is_t iswhat = MEMBEROF_IS_GROUP;
1379 if ( MEMBEROF_REFINT( mo ) ) {
1380 iswhat |= MEMBEROF_IS_MEMBER;
1383 if ( op->orr_nnewSup ) {
1384 newPNDN = *op->orr_nnewSup;
1387 dnParent( &op->o_req_ndn, &newPNDN );
1390 build_new_dn( &newNDN, &newPNDN, &op->orr_nnewrdn, op->o_tmpmemctx );
1392 save_dn = op->o_req_dn;
1393 save_ndn = op->o_req_ndn;
1395 op->o_req_dn = newNDN;
1396 op->o_req_ndn = newNDN;
1397 rc = memberof_isGroupOrMember( op, &iswhat );
1398 op->o_req_dn = save_dn;
1399 op->o_req_ndn = save_ndn;
1401 if ( rc != LDAP_SUCCESS || iswhat == MEMBEROF_IS_NONE ) {
1405 if ( op->orr_newSup ) {
1406 newPDN = *op->orr_newSup;
1409 dnParent( &op->o_req_dn, &newPDN );
1412 build_new_dn( &newDN, &newPDN, &op->orr_newrdn, op->o_tmpmemctx );
1414 if ( iswhat & MEMBEROF_IS_GROUP ) {
1415 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1416 rc = backend_attribute( op, NULL, &newNDN,
1417 mo->mo_ad_member, &vals, ACL_READ );
1418 op->o_bd->bd_info = (BackendInfo *)on;
1420 if ( rc == LDAP_SUCCESS ) {
1421 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1422 (void)memberof_value_modify( op, rs,
1423 &vals[ i ], mo->mo_ad_memberof,
1424 &op->o_req_dn, &op->o_req_ndn,
1427 ber_bvarray_free_x( vals, op->o_tmpmemctx );
1431 if ( MEMBEROF_REFINT( mo ) && ( iswhat & MEMBEROF_IS_MEMBER ) ) {
1432 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1433 rc = backend_attribute( op, NULL, &newNDN,
1434 mo->mo_ad_memberof, &vals, ACL_READ );
1435 op->o_bd->bd_info = (BackendInfo *)on;
1437 if ( rc == LDAP_SUCCESS ) {
1438 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1439 (void)memberof_value_modify( op, rs,
1440 &vals[ i ], mo->mo_ad_member,
1441 &op->o_req_dn, &op->o_req_ndn,
1444 ber_bvarray_free_x( vals, op->o_tmpmemctx );
1449 if ( !BER_BVISNULL( &newDN ) ) {
1450 op->o_tmpfree( newDN.bv_val, op->o_tmpmemctx );
1452 op->o_tmpfree( newNDN.bv_val, op->o_tmpmemctx );
1454 return SLAP_CB_CONTINUE;
1458 memberof_response( Operation *op, SlapReply *rs )
1460 if ( rs->sr_err != LDAP_SUCCESS ) {
1461 return SLAP_CB_CONTINUE;
1464 switch ( op->o_tag ) {
1466 return memberof_res_add( op, rs );
1468 case LDAP_REQ_DELETE:
1469 return memberof_res_delete( op, rs );
1471 case LDAP_REQ_MODIFY:
1472 return memberof_res_modify( op, rs );
1474 case LDAP_REQ_MODDN:
1475 return memberof_res_rename( op, rs );
1478 return SLAP_CB_CONTINUE;
1487 slap_overinst *on = (slap_overinst *)be->bd_info;
1488 memberof_t tmp_mo = { 0 }, *mo;
1490 mo = (memberof_t *)ch_calloc( 1, sizeof( memberof_t ) );
1491 on->on_bi.bi_private = (void *)mo;
1508 static ConfigDriver mo_cf_gen;
1510 #define OID "1.3.6.1.4.1.7136.2.666.4"
1511 #define OIDAT OID ".1.1"
1512 #define OIDCFGAT OID ".1.2"
1513 #define OIDOC OID ".2.1"
1514 #define OIDCFGOC OID ".2.2"
1517 static ConfigTable mo_cfg[] = {
1518 { "memberof-dn", "modifiersName",
1519 2, 2, 0, ARG_MAGIC|ARG_DN|MO_DN, mo_cf_gen,
1520 "( OLcfgOvAt:18.0 NAME 'olcMemberOfDN' "
1521 "DESC 'DN to be used as modifiersName' "
1522 "SYNTAX OMsDN SINGLE-VALUE )",
1525 { "memberof-dangling", "ignore|drop|error",
1526 2, 2, 0, ARG_MAGIC|MO_DANGLING, mo_cf_gen,
1527 "( OLcfgOvAt:18.1 NAME 'olcMemberOfDangling' "
1528 "DESC 'Behavior with respect to dangling members, "
1529 "constrained to ignore, drop, error' "
1530 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1533 { "memberof-refint", "true|FALSE",
1534 2, 2, 0, ARG_MAGIC|ARG_ON_OFF|MO_REFINT, mo_cf_gen,
1535 "( OLcfgOvAt:18.2 NAME 'olcMemberOfRefInt' "
1536 "DESC 'Take care of referential integrity' "
1537 "SYNTAX OMsBoolean SINGLE-VALUE )",
1540 { "memberof-group-oc", "objectClass",
1541 2, 2, 0, ARG_MAGIC|MO_GROUP_OC, mo_cf_gen,
1542 "( OLcfgOvAt:18.3 NAME 'olcMemberOfGroupOC' "
1543 "DESC 'Group objectClass' "
1544 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1547 { "memberof-member-ad", "member attribute",
1548 2, 2, 0, ARG_MAGIC|MO_MEMBER_AD, mo_cf_gen,
1549 "( OLcfgOvAt:18.4 NAME 'olcMemberOfMemberAD' "
1550 "DESC 'member attribute' "
1551 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1554 { "memberof-memberof-ad", "memberOf attribute",
1555 2, 2, 0, ARG_MAGIC|MO_MEMBER_OF_AD, mo_cf_gen,
1556 "( OLcfgOvAt:18.5 NAME 'olcMemberOfMemberOfAD' "
1557 "DESC 'memberOf attribute' "
1558 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1562 { "memberof-reverse", "true|FALSE",
1563 2, 2, 0, ARG_MAGIC|ARG_ON_OFF|MO_REVERSE, mo_cf_gen,
1564 "( OLcfgOvAt:18.6 NAME 'olcMemberOfReverse' "
1565 "DESC 'Take care of referential integrity "
1566 "also when directly modifying memberOf' "
1567 "SYNTAX OMsBoolean SINGLE-VALUE )",
1571 { NULL, NULL, 0, 0, 0, ARG_IGNORED }
1574 static ConfigOCs mo_ocs[] = {
1575 { "( OLcfgOvOc:18.1 "
1576 "NAME 'olcMemberOf' "
1577 "DESC 'Member-of configuration' "
1578 "SUP olcOverlayConfig "
1581 "$ olcMemberOfDangling "
1582 "$ olcMemberOfRefInt "
1583 "$ olcMemberOfGroupOC "
1584 "$ olcMemberOfMemberAD "
1585 "$ olcMemberOfMemberOfAD "
1587 "$ olcMemberOfReverse "
1591 Cft_Overlay, mo_cfg, NULL, NULL },
1595 static slap_verbmasks dangling_mode[] = {
1596 { BER_BVC( "ignore" ), MEMBEROF_NONE },
1597 { BER_BVC( "drop" ), MEMBEROF_FDANGLING_DROP },
1598 { BER_BVC( "error" ), MEMBEROF_FDANGLING_ERROR },
1603 memberof_make_group_filter( memberof_t *mo )
1607 if ( !BER_BVISNULL( &mo->mo_groupFilterstr ) ) {
1608 ch_free( mo->mo_groupFilterstr.bv_val );
1611 mo->mo_groupFilter.f_choice = LDAP_FILTER_EQUALITY;
1612 mo->mo_groupFilter.f_ava = &mo->mo_groupAVA;
1614 mo->mo_groupFilter.f_av_desc = slap_schema.si_ad_objectClass;
1615 mo->mo_groupFilter.f_av_value = mo->mo_oc_group->soc_cname;
1617 mo->mo_groupFilterstr.bv_len = STRLENOF( "(=)" )
1618 + slap_schema.si_ad_objectClass->ad_cname.bv_len
1619 + mo->mo_oc_group->soc_cname.bv_len;
1620 ptr = mo->mo_groupFilterstr.bv_val = ch_malloc( mo->mo_groupFilterstr.bv_len + 1 );
1622 ptr = lutil_strcopy( ptr, slap_schema.si_ad_objectClass->ad_cname.bv_val );
1624 ptr = lutil_strcopy( ptr, mo->mo_oc_group->soc_cname.bv_val );
1632 memberof_make_member_filter( memberof_t *mo )
1636 if ( !BER_BVISNULL( &mo->mo_memberFilterstr ) ) {
1637 ch_free( mo->mo_memberFilterstr.bv_val );
1640 mo->mo_memberFilter.f_choice = LDAP_FILTER_PRESENT;
1641 mo->mo_memberFilter.f_desc = mo->mo_ad_memberof;
1643 mo->mo_memberFilterstr.bv_len = STRLENOF( "(=*)" )
1644 + mo->mo_ad_memberof->ad_cname.bv_len;
1645 ptr = mo->mo_memberFilterstr.bv_val = ch_malloc( mo->mo_memberFilterstr.bv_len + 1 );
1647 ptr = lutil_strcopy( ptr, mo->mo_ad_memberof->ad_cname.bv_val );
1648 ptr = lutil_strcopy( ptr, "=*)" );
1654 mo_cf_gen( ConfigArgs *c )
1656 slap_overinst *on = (slap_overinst *)c->bi;
1657 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1661 if ( c->op == SLAP_CONFIG_EMIT ) {
1662 struct berval bv = BER_BVNULL;
1666 if ( mo->mo_dn.bv_val != NULL) {
1667 value_add_one( &c->rvalue_vals, &mo->mo_dn );
1668 value_add_one( &c->rvalue_nvals, &mo->mo_ndn );
1673 enum_to_verb( dangling_mode, (mo->mo_flags & MEMBEROF_FDANGLING_MASK), &bv );
1674 if ( BER_BVISNULL( &bv ) ) {
1675 /* there's something wrong... */
1680 value_add_one( &c->rvalue_vals, &bv );
1685 c->value_int = MEMBEROF_REFINT( mo );
1690 c->value_int = MEMBEROF_REVERSE( mo );
1695 if ( mo->mo_oc_group != NULL ){
1696 value_add_one( &c->rvalue_vals, &mo->mo_oc_group->soc_cname );
1701 if ( mo->mo_ad_member != NULL ){
1702 value_add_one( &c->rvalue_vals, &mo->mo_ad_member->ad_cname );
1706 case MO_MEMBER_OF_AD:
1707 if ( mo->mo_ad_memberof != NULL ){
1708 value_add_one( &c->rvalue_vals, &mo->mo_ad_memberof->ad_cname );
1719 } else if ( c->op == LDAP_MOD_DELETE ) {
1720 return 1; /* FIXME */
1725 if ( !BER_BVISNULL( &mo->mo_dn ) ) {
1726 ber_memfree( mo->mo_dn.bv_val );
1727 ber_memfree( mo->mo_ndn.bv_val );
1729 mo->mo_dn = c->value_dn;
1730 mo->mo_ndn = c->value_ndn;
1734 i = verb_to_mask( c->argv[ 1 ], dangling_mode );
1735 if ( BER_BVISNULL( &dangling_mode[ i ].word ) ) {
1739 mo->mo_flags &= ~MEMBEROF_FDANGLING_MASK;
1740 mo->mo_flags |= dangling_mode[ i ].mask;
1744 if ( c->value_int ) {
1745 mo->mo_flags |= MEMBEROF_FREFINT;
1748 mo->mo_flags &= ~MEMBEROF_FREFINT;
1754 if ( c->value_int ) {
1755 mo->mo_flags |= MEMBEROF_FREVERSE;
1758 mo->mo_flags &= ~MEMBEROF_FREVERSE;
1764 ObjectClass *oc = NULL;
1766 oc = oc_find( c->argv[ 1 ] );
1768 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1769 "unable to find group objectClass=\"%s\"",
1771 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1772 c->log, c->cr_msg, 0 );
1776 mo->mo_oc_group = oc;
1777 memberof_make_group_filter( mo );
1780 case MO_MEMBER_AD: {
1781 AttributeDescription *ad = NULL;
1782 const char *text = NULL;
1785 rc = slap_str2ad( c->argv[ 1 ], &ad, &text );
1786 if ( rc != LDAP_SUCCESS ) {
1787 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1788 "unable to find member attribute=\"%s\": %s (%d)",
1789 c->argv[ 1 ], text, rc );
1790 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1791 c->log, c->cr_msg, 0 );
1795 if ( !is_at_syntax( ad->ad_type, SLAPD_DN_SYNTAX ) /* e.g. "member" */
1796 && !is_at_syntax( ad->ad_type, SLAPD_NAMEUID_SYNTAX ) ) /* e.g. "uniqueMember" */
1798 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1799 "member attribute=\"%s\" must either "
1800 "have DN (%s) or nameUID (%s) syntax",
1801 c->argv[ 1 ], SLAPD_DN_SYNTAX, SLAPD_NAMEUID_SYNTAX );
1802 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1803 c->log, c->cr_msg, 0 );
1807 mo->mo_ad_member = ad;
1810 case MO_MEMBER_OF_AD: {
1811 AttributeDescription *ad = NULL;
1812 const char *text = NULL;
1815 rc = slap_str2ad( c->argv[ 1 ], &ad, &text );
1816 if ( rc != LDAP_SUCCESS ) {
1817 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1818 "unable to find memberof attribute=\"%s\": %s (%d)",
1819 c->argv[ 1 ], text, rc );
1820 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1821 c->log, c->cr_msg, 0 );
1825 if ( !is_at_syntax( ad->ad_type, SLAPD_DN_SYNTAX ) /* e.g. "member" */
1826 && !is_at_syntax( ad->ad_type, SLAPD_NAMEUID_SYNTAX ) ) /* e.g. "uniqueMember" */
1828 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1829 "memberof attribute=\"%s\" must either "
1830 "have DN (%s) or nameUID (%s) syntax",
1831 c->argv[ 1 ], SLAPD_DN_SYNTAX, SLAPD_NAMEUID_SYNTAX );
1832 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1833 c->log, c->cr_msg, 0 );
1837 mo->mo_ad_memberof = ad;
1838 memberof_make_member_filter( mo );
1855 slap_overinst *on = (slap_overinst *)be->bd_info;
1856 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1859 const char *text = NULL;
1861 if( ! mo->mo_ad_memberof ){
1862 rc = slap_str2ad( SLAPD_MEMBEROF_ATTR, &mo->mo_ad_memberof, &text );
1863 if ( rc != LDAP_SUCCESS ) {
1864 Debug( LDAP_DEBUG_ANY, "memberof_db_open: "
1865 "unable to find attribute=\"%s\": %s (%d)\n",
1866 SLAPD_MEMBEROF_ATTR, text, rc );
1871 if( ! mo->mo_ad_member ){
1872 rc = slap_str2ad( SLAPD_GROUP_ATTR, &mo->mo_ad_member, &text );
1873 if ( rc != LDAP_SUCCESS ) {
1874 Debug( LDAP_DEBUG_ANY, "memberof_db_open: "
1875 "unable to find attribute=\"%s\": %s (%d)\n",
1876 SLAPD_GROUP_ATTR, text, rc );
1881 if( ! mo->mo_oc_group ){
1882 mo->mo_oc_group = oc_find( SLAPD_GROUP_CLASS );
1883 if ( mo->mo_oc_group == NULL ) {
1884 Debug( LDAP_DEBUG_ANY,
1885 "memberof_db_open: "
1886 "unable to find objectClass=\"%s\"\n",
1887 SLAPD_GROUP_CLASS, 0, 0 );
1892 if ( BER_BVISNULL( &mo->mo_dn ) ) {
1893 ber_dupbv( &mo->mo_dn, &be->be_rootdn );
1894 ber_dupbv( &mo->mo_ndn, &be->be_rootndn );
1897 if ( BER_BVISNULL( &mo->mo_groupFilterstr ) ) {
1898 memberof_make_group_filter( mo );
1901 if ( BER_BVISNULL( &mo->mo_memberFilterstr ) ) {
1902 memberof_make_member_filter( mo );
1909 memberof_db_destroy(
1913 slap_overinst *on = (slap_overinst *)be->bd_info;
1914 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1917 if ( !BER_BVISNULL( &mo->mo_dn ) ) {
1918 ber_memfree( mo->mo_dn.bv_val );
1919 ber_memfree( mo->mo_ndn.bv_val );
1922 if ( !BER_BVISNULL( &mo->mo_groupFilterstr ) ) {
1923 ber_memfree( mo->mo_groupFilterstr.bv_val );
1926 if ( !BER_BVISNULL( &mo->mo_memberFilterstr ) ) {
1927 ber_memfree( mo->mo_memberFilterstr.bv_val );
1937 static AttributeDescription *ad_memberOf;
1941 AttributeDescription **adp;
1943 { "( 1.2.840.113556.1.2.102 "
1945 "DESC 'Group that the entry belongs to' "
1946 "SYNTAX '1.3.6.1.4.1.1466.115.121.1.12' "
1947 "EQUALITY distinguishedNameMatch " /* added */
1948 "USAGE dSAOperation " /* added; questioned */
1949 /* "NO-USER-MODIFICATION " */ /* add? */
1950 "X-ORIGIN 'iPlanet Delegated Administrator' )",
1955 #if SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC
1957 #endif /* SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC */
1959 memberof_initialize( void )
1963 for ( i = 0; as[ i ].desc != NULL; i++ ) {
1964 code = register_at( as[ i ].desc, as[ i ].adp, 0 );
1966 Debug( LDAP_DEBUG_ANY,
1967 "memberof_initialize: register_at #%d failed\n",
1973 memberof.on_bi.bi_type = "memberof";
1975 memberof.on_bi.bi_db_init = memberof_db_init;
1976 memberof.on_bi.bi_db_open = memberof_db_open;
1977 memberof.on_bi.bi_db_destroy = memberof_db_destroy;
1979 memberof.on_bi.bi_op_add = memberof_op_add;
1980 memberof.on_bi.bi_op_delete = memberof_op_delete;
1981 memberof.on_bi.bi_op_modify = memberof_op_modify;
1983 memberof.on_response = memberof_response;
1985 memberof.on_bi.bi_cf_ocs = mo_ocs;
1987 code = config_register_schema( mo_cfg, mo_ocs );
1988 if ( code ) return code;
1990 return overlay_register( &memberof );
1993 #if SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC
1995 init_module( int argc, char *argv[] )
1997 return memberof_initialize();
1999 #endif /* SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC */
2001 #endif /* SLAPD_OVER_MEMBEROF */