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 ber_int_t mo_dangling_err;
160 #define MEMBEROF_CHK(mo,f) \
161 (((mo)->mo_flags & (f)) == (f))
162 #define MEMBEROF_DANGLING_CHECK(mo) \
163 ((mo)->mo_flags & MEMBEROF_FDANGLING_MASK)
164 #define MEMBEROF_DANGLING_DROP(mo) \
165 MEMBEROF_CHK((mo),MEMBEROF_FDANGLING_DROP)
166 #define MEMBEROF_DANGLING_ERROR(mo) \
167 MEMBEROF_CHK((mo),MEMBEROF_FDANGLING_ERROR)
168 #define MEMBEROF_REFINT(mo) \
169 MEMBEROF_CHK((mo),MEMBEROF_FREFINT)
170 #define MEMBEROF_REVERSE(mo) \
171 MEMBEROF_CHK((mo),MEMBEROF_FREVERSE)
174 typedef enum memberof_is_t {
175 MEMBEROF_IS_NONE = 0x00,
176 MEMBEROF_IS_GROUP = 0x01,
177 MEMBEROF_IS_MEMBER = 0x02,
178 MEMBEROF_IS_BOTH = (MEMBEROF_IS_GROUP|MEMBEROF_IS_MEMBER)
181 typedef struct memberof_cookie_t {
182 AttributeDescription *ad;
187 typedef struct memberof_cbinfo_t {
195 memberof_isGroupOrMember_cb( Operation *op, SlapReply *rs )
197 if ( rs->sr_type == REP_SEARCH ) {
198 memberof_cookie_t *mc;
200 mc = (memberof_cookie_t *)op->o_callback->sc_private;
208 * callback for internal search that saves the member attribute values
209 * of groups being deleted.
212 memberof_saveMember_cb( Operation *op, SlapReply *rs )
214 if ( rs->sr_type == REP_SEARCH ) {
215 memberof_cookie_t *mc;
218 mc = (memberof_cookie_t *)op->o_callback->sc_private;
221 assert( rs->sr_entry != NULL );
222 assert( rs->sr_entry->e_attrs != NULL );
224 a = attr_find( rs->sr_entry->e_attrs, mc->ad );
226 ber_bvarray_dup_x( &mc->vals, a->a_nvals, op->o_tmpmemctx );
229 if ( a && attr_find( a->a_next, mc->ad ) != NULL ) {
230 Debug( LDAP_DEBUG_ANY,
231 "%s: memberof_saveMember_cb(\"%s\"): "
232 "more than one occurrence of \"%s\" "
235 rs->sr_entry->e_name.bv_val,
236 mc->ad->ad_cname.bv_val );
244 * the delete hook performs an internal search that saves the member
245 * attribute values of groups being deleted.
248 memberof_isGroupOrMember( Operation *op, memberof_cbinfo_t *mci )
250 slap_overinst *on = mci->on;
251 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
254 SlapReply rs2 = { REP_RESULT };
255 slap_callback cb = { 0 };
256 BackendInfo *bi = op->o_bd->bd_info;
257 AttributeName an[ 2 ];
259 memberof_is_t iswhat = MEMBEROF_IS_NONE;
260 memberof_cookie_t mc;
262 assert( mci->what != MEMBEROF_IS_NONE );
265 if ( op->o_tag == LDAP_REQ_DELETE ) {
266 cb.sc_response = memberof_saveMember_cb;
269 cb.sc_response = memberof_isGroupOrMember_cb;
272 op2.o_tag = LDAP_REQ_SEARCH;
273 op2.o_callback = &cb;
274 op2.o_dn = op->o_bd->be_rootdn;
275 op2.o_ndn = op->o_bd->be_rootndn;
277 op2.ors_scope = LDAP_SCOPE_BASE;
278 op2.ors_deref = LDAP_DEREF_NEVER;
279 BER_BVZERO( &an[ 1 ].an_name );
281 op2.ors_attrsonly = 0;
282 op2.ors_limit = NULL;
284 op2.ors_tlimit = SLAP_NO_LIMIT;
286 if ( mci->what & MEMBEROF_IS_GROUP ) {
287 mc.ad = mo->mo_ad_member;
290 an[ 0 ].an_desc = mo->mo_ad_member;
291 an[ 0 ].an_name = an[ 0 ].an_desc->ad_cname;
292 op2.ors_filterstr = mo->mo_groupFilterstr;
293 op2.ors_filter = &mo->mo_groupFilter;
295 op2.o_bd->bd_info = (BackendInfo *)on->on_info;
296 (void)op->o_bd->be_search( &op2, &rs2 );
297 op2.o_bd->bd_info = bi;
300 iswhat |= MEMBEROF_IS_GROUP;
301 if ( mc.vals ) mci->member = mc.vals;
306 if ( mci->what & MEMBEROF_IS_MEMBER ) {
307 mc.ad = mo->mo_ad_memberof;
310 an[ 0 ].an_desc = mo->mo_ad_memberof;
311 an[ 0 ].an_name = an[ 0 ].an_desc->ad_cname;
312 op2.ors_filterstr = mo->mo_memberFilterstr;
313 op2.ors_filter = &mo->mo_memberFilter;
315 op2.o_bd->bd_info = (BackendInfo *)on->on_info;
316 (void)op->o_bd->be_search( &op2, &rs2 );
317 op2.o_bd->bd_info = bi;
320 iswhat |= MEMBEROF_IS_MEMBER;
321 if ( mc.vals ) mci->memberof = mc.vals;
332 * response callback that adds memberof values when a group is modified.
335 memberof_value_modify(
339 AttributeDescription *ad,
340 struct berval *old_dn,
341 struct berval *old_ndn,
342 struct berval *new_dn,
343 struct berval *new_ndn )
345 memberof_cbinfo_t *mci = op->o_callback->sc_private;
346 slap_overinst *on = mci->on;
347 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
350 SlapReply rs2 = { REP_RESULT };
351 slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
352 Modifications mod[ 2 ] = { { { 0 } } }, *ml;
353 struct berval values[ 4 ], nvalues[ 4 ];
356 op2.o_tag = LDAP_REQ_MODIFY;
359 op2.o_req_ndn = *ndn;
361 op2.o_callback = &cb;
362 op2.o_dn = op->o_bd->be_rootdn;
363 op2.o_ndn = op->o_bd->be_rootndn;
364 op2.orm_modlist = NULL;
366 if ( !BER_BVISNULL( &mo->mo_ndn ) ) {
369 ml->sml_values = &values[ 0 ];
370 ml->sml_values[ 0 ] = mo->mo_dn;
371 BER_BVZERO( &ml->sml_values[ 1 ] );
372 ml->sml_nvalues = &nvalues[ 0 ];
373 ml->sml_nvalues[ 0 ] = mo->mo_ndn;
374 BER_BVZERO( &ml->sml_nvalues[ 1 ] );
375 ml->sml_desc = slap_schema.si_ad_modifiersName;
376 ml->sml_type = ml->sml_desc->ad_cname;
377 ml->sml_op = LDAP_MOD_REPLACE;
378 ml->sml_flags = SLAP_MOD_INTERNAL;
379 ml->sml_next = op2.orm_modlist;
380 op2.orm_modlist = ml;
387 ml->sml_values = &values[ 2 ];
388 BER_BVZERO( &ml->sml_values[ 1 ] );
389 ml->sml_nvalues = &nvalues[ 2 ];
390 BER_BVZERO( &ml->sml_nvalues[ 1 ] );
392 ml->sml_type = ml->sml_desc->ad_cname;
393 ml->sml_flags = SLAP_MOD_INTERNAL;
394 ml->sml_next = op2.orm_modlist;
395 op2.orm_modlist = ml;
397 if ( new_ndn != NULL ) {
398 assert( !BER_BVISNULL( new_dn ) );
399 assert( !BER_BVISNULL( new_ndn ) );
402 ml->sml_op = LDAP_MOD_ADD;
404 ml->sml_values[ 0 ] = *new_dn;
405 ml->sml_nvalues[ 0 ] = *new_ndn;
407 (void)op->o_bd->be_modify( &op2, &rs2 );
408 if ( rs2.sr_err != LDAP_SUCCESS ) {
409 char buf[ SLAP_TEXT_BUFLEN ];
410 snprintf( buf, sizeof( buf ),
411 "memberof_value_modify %s=\"%s\" failed err=%d text=%s",
412 ad->ad_cname.bv_val, new_dn->bv_val, rs2.sr_err,
413 rs2.sr_text ? rs2.sr_text : "" );
414 Debug( LDAP_DEBUG_ANY, "%s: %s\n",
415 op->o_log_prefix, buf, 0 );
418 assert( op2.orm_modlist == &mod[ mcnt ] );
419 assert( mcnt == 0 || op2.orm_modlist->sml_next == &mod[ 0 ] );
420 ml = op2.orm_modlist->sml_next;
422 assert( ml == &mod[ 0 ] );
426 slap_mods_free( ml, 1 );
429 mod[ 0 ].sml_next = NULL;
432 if ( old_ndn != NULL ) {
433 assert( !BER_BVISNULL( old_dn ) );
434 assert( !BER_BVISNULL( old_ndn ) );
437 ml->sml_op = LDAP_MOD_DELETE;
439 ml->sml_values[ 0 ] = *old_dn;
440 ml->sml_nvalues[ 0 ] = *old_ndn;
442 (void)op->o_bd->be_modify( &op2, &rs2 );
443 if ( rs2.sr_err != LDAP_SUCCESS ) {
444 char buf[ SLAP_TEXT_BUFLEN ];
445 snprintf( buf, sizeof( buf ),
446 "memberof_value_modify %s=\"%s\" failed err=%d text=%s",
447 ad->ad_cname.bv_val, old_dn->bv_val, rs2.sr_err,
448 rs2.sr_text ? rs2.sr_text : "" );
449 Debug( LDAP_DEBUG_ANY, "%s: %s\n",
450 op->o_log_prefix, buf, 0 );
453 assert( op2.orm_modlist == &mod[ mcnt ] );
454 ml = op2.orm_modlist->sml_next;
456 assert( ml == &mod[ 0 ] );
460 slap_mods_free( ml, 1 );
464 /* FIXME: if old_group_ndn doesn't exist, both delete __and__
465 * add will fail; better split in two operations, although
466 * not optimal in terms of performance. At least it would
467 * move towards self-repairing capabilities. */
473 memberof_cleanup( Operation *op, SlapReply *rs )
475 slap_callback *sc = op->o_callback;
476 memberof_cbinfo_t *mci = sc->sc_private;
478 op->o_callback = sc->sc_next;
480 ber_bvarray_free_x( mci->memberof, op->o_tmpmemctx );
482 ber_bvarray_free_x( mci->member, op->o_tmpmemctx );
483 op->o_tmpfree( sc, op->o_tmpmemctx );
487 static int memberof_res_add( Operation *op, SlapReply *rs );
488 static int memberof_res_delete( Operation *op, SlapReply *rs );
489 static int memberof_res_modify( Operation *op, SlapReply *rs );
490 static int memberof_res_modrdn( Operation *op, SlapReply *rs );
493 memberof_op_add( Operation *op, SlapReply *rs )
495 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
496 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
498 Attribute **ap, **map = NULL;
499 int rc = SLAP_CB_CONTINUE;
501 struct berval save_dn, save_ndn;
503 memberof_cbinfo_t *mci;
505 if ( op->ora_e->e_attrs == NULL ) {
506 /* FIXME: global overlay; need to deal with */
507 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_add(\"%s\"): "
508 "consistency checks not implemented when overlay "
509 "is instantiated as global.\n",
510 op->o_log_prefix, op->o_req_dn.bv_val, 0 );
511 return SLAP_CB_CONTINUE;
514 if ( MEMBEROF_REVERSE( mo ) ) {
515 for ( ap = &op->ora_e->e_attrs; *ap; ap = &(*ap)->a_next ) {
518 if ( a->a_desc == mo->mo_ad_memberof ) {
526 save_ndn = op->o_ndn;
528 if ( MEMBEROF_DANGLING_CHECK( mo )
530 && is_entry_objectclass_or_sub( op->ora_e, mo->mo_oc_group ) )
532 op->o_dn = op->o_bd->be_rootdn;
533 op->o_ndn = op->o_bd->be_rootndn;
534 op->o_bd->bd_info = (BackendInfo *)on->on_info;
536 for ( ap = &op->ora_e->e_attrs; *ap; ) {
539 if ( !is_ad_subtype( a->a_desc, mo->mo_ad_member ) ) {
544 assert( a->a_nvals != NULL );
546 for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) {
549 rc = be_entry_get_rw( op, &a->a_nvals[ i ],
551 if ( rc == LDAP_SUCCESS ) {
552 be_entry_release_r( op, e );
556 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
557 rc = rs->sr_err = mo->mo_dangling_err;
558 rs->sr_text = "adding non-existing object "
560 send_ldap_result( op, rs );
564 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
567 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_add(\"%s\"): "
568 "member=\"%s\" does not exist (stripping...)\n",
569 op->o_log_prefix, op->ora_e->e_name.bv_val,
570 a->a_vals[ i ].bv_val );
572 for ( j = i + 1; !BER_BVISNULL( &a->a_nvals[ j ] ); j++ );
573 ber_memfree( a->a_vals[ i ].bv_val );
574 BER_BVZERO( &a->a_vals[ i ] );
575 if ( a->a_nvals != a->a_vals ) {
576 ber_memfree( a->a_nvals[ i ].bv_val );
577 BER_BVZERO( &a->a_nvals[ i ] );
583 AC_MEMCPY( &a->a_vals[ i ], &a->a_vals[ i + 1 ],
584 sizeof( struct berval ) * ( j - i ) );
585 if ( a->a_nvals != a->a_vals ) {
586 AC_MEMCPY( &a->a_nvals[ i ], &a->a_nvals[ i + 1 ],
587 sizeof( struct berval ) * ( j - i ) );
593 /* If all values have been removed,
594 * remove the attribute itself. */
595 if ( BER_BVISNULL( &a->a_nvals[ 0 ] ) ) {
604 op->o_ndn = save_ndn;
605 op->o_bd->bd_info = (BackendInfo *)on;
610 AccessControlState acl_state = ACL_STATE_INIT;
612 for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) {
615 op->o_bd->bd_info = (BackendInfo *)on->on_info;
616 /* access is checked with the original identity */
617 rc = access_allowed( op, op->ora_e, mo->mo_ad_memberof,
618 &a->a_nvals[ i ], ACL_WADD,
621 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
623 send_ldap_result( op, rs );
626 rc = be_entry_get_rw( op, &a->a_nvals[ i ],
628 op->o_bd->bd_info = (BackendInfo *)on;
629 if ( rc != LDAP_SUCCESS ) {
630 if ( get_relax( op ) ) {
634 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
635 rc = rs->sr_err = mo->mo_dangling_err;
636 rs->sr_text = "adding non-existing object "
638 send_ldap_result( op, rs );
642 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
645 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_add(\"%s\"): "
646 "memberof=\"%s\" does not exist (stripping...)\n",
647 op->o_log_prefix, op->ora_e->e_name.bv_val,
648 a->a_nvals[ i ].bv_val );
650 for ( j = i + 1; !BER_BVISNULL( &a->a_nvals[ j ] ); j++ );
651 ber_memfree( a->a_vals[ i ].bv_val );
652 BER_BVZERO( &a->a_vals[ i ] );
653 if ( a->a_nvals != a->a_vals ) {
654 ber_memfree( a->a_nvals[ i ].bv_val );
655 BER_BVZERO( &a->a_nvals[ i ] );
661 AC_MEMCPY( &a->a_vals[ i ], &a->a_vals[ i + 1 ],
662 sizeof( struct berval ) * ( j - i ) );
663 if ( a->a_nvals != a->a_vals ) {
664 AC_MEMCPY( &a->a_nvals[ i ], &a->a_nvals[ i + 1 ],
665 sizeof( struct berval ) * ( j - i ) );
673 /* access is checked with the original identity */
674 op->o_bd->bd_info = (BackendInfo *)on->on_info;
675 rc = access_allowed( op, e, mo->mo_ad_member,
676 &op->o_req_ndn, ACL_WADD, NULL );
677 be_entry_release_r( op, e );
678 op->o_bd->bd_info = (BackendInfo *)on;
681 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
682 rs->sr_text = "insufficient access to object referenced by memberof";
683 send_ldap_result( op, rs );
688 if ( BER_BVISNULL( &a->a_nvals[ 0 ] ) ) {
694 rc = SLAP_CB_CONTINUE;
696 sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx );
697 sc->sc_private = sc+1;
698 sc->sc_response = memberof_res_add;
699 sc->sc_cleanup = memberof_cleanup;
700 mci = sc->sc_private;
703 mci->memberof = NULL;
704 sc->sc_next = op->o_callback;
709 op->o_ndn = save_ndn;
710 op->o_bd->bd_info = (BackendInfo *)on;
716 memberof_op_delete( Operation *op, SlapReply *rs )
718 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
719 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
722 memberof_cbinfo_t *mci;
725 sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx );
726 sc->sc_private = sc+1;
727 sc->sc_response = memberof_res_delete;
728 sc->sc_cleanup = memberof_cleanup;
729 mci = sc->sc_private;
732 mci->memberof = NULL;
733 mci->what = MEMBEROF_IS_GROUP;
734 if ( MEMBEROF_REFINT( mo ) ) {
735 mci->what = MEMBEROF_IS_BOTH;
738 memberof_isGroupOrMember( op, mci );
740 sc->sc_next = op->o_callback;
743 return SLAP_CB_CONTINUE;
747 memberof_op_modify( Operation *op, SlapReply *rs )
749 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
750 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
752 Modifications **mlp, **mmlp = NULL;
753 int rc = SLAP_CB_CONTINUE, save_member = 0;
754 struct berval save_dn, save_ndn;
756 memberof_cbinfo_t *mci, mcis;
758 if ( MEMBEROF_REVERSE( mo ) ) {
759 for ( mlp = &op->orm_modlist; *mlp; mlp = &(*mlp)->sml_next ) {
760 Modifications *ml = *mlp;
762 if ( ml->sml_desc == mo->mo_ad_memberof ) {
770 save_ndn = op->o_ndn;
772 mcis.what = MEMBEROF_IS_GROUP;
774 if ( memberof_isGroupOrMember( op, &mcis ) == LDAP_SUCCESS
775 && ( mcis.what & MEMBEROF_IS_GROUP ) )
779 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
780 if ( ml->sml_desc == mo->mo_ad_member ) {
781 switch ( ml->sml_op ) {
782 case LDAP_MOD_DELETE:
783 case LDAP_MOD_REPLACE:
791 if ( MEMBEROF_DANGLING_CHECK( mo )
792 && !get_relax( op ) )
794 op->o_dn = op->o_bd->be_rootdn;
795 op->o_ndn = op->o_bd->be_rootndn;
796 op->o_bd->bd_info = (BackendInfo *)on->on_info;
798 assert( op->orm_modlist != NULL );
800 for ( mlp = &op->orm_modlist; *mlp; ) {
801 Modifications *ml = *mlp;
804 if ( !is_ad_subtype( ml->sml_desc, mo->mo_ad_member ) ) {
809 switch ( ml->sml_op ) {
810 case LDAP_MOD_DELETE:
811 /* we don't care about cancellations: if the value
812 * exists, fine; if it doesn't, we let the underlying
813 * database fail as appropriate; */
817 case LDAP_MOD_REPLACE:
818 /* Handle this just like a delete (see above) */
819 if ( !ml->sml_values ) {
825 /* NOTE: right now, the attributeType we use
826 * for member must have a normalized value */
827 assert( ml->sml_nvalues != NULL );
829 for ( i = 0; !BER_BVISNULL( &ml->sml_nvalues[ i ] ); i++ ) {
833 if ( be_entry_get_rw( op, &ml->sml_nvalues[ i ],
834 NULL, NULL, 0, &e ) == LDAP_SUCCESS )
836 be_entry_release_r( op, e );
840 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
841 rc = rs->sr_err = mo->mo_dangling_err;
842 rs->sr_text = "adding non-existing object "
844 send_ldap_result( op, rs );
848 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
851 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_modify(\"%s\"): "
852 "member=\"%s\" does not exist (stripping...)\n",
853 op->o_log_prefix, op->o_req_dn.bv_val,
854 ml->sml_nvalues[ i ].bv_val );
856 for ( j = i + 1; !BER_BVISNULL( &ml->sml_nvalues[ j ] ); j++ );
857 ber_memfree( ml->sml_values[ i ].bv_val );
858 BER_BVZERO( &ml->sml_values[ i ] );
859 ber_memfree( ml->sml_nvalues[ i ].bv_val );
860 BER_BVZERO( &ml->sml_nvalues[ i ] );
866 AC_MEMCPY( &ml->sml_values[ i ], &ml->sml_values[ i + 1 ],
867 sizeof( struct berval ) * ( j - i ) );
868 AC_MEMCPY( &ml->sml_nvalues[ i ], &ml->sml_nvalues[ i + 1 ],
869 sizeof( struct berval ) * ( j - i ) );
874 if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) {
876 slap_mod_free( &ml->sml_mod, 0 );
892 if ( mmlp != NULL ) {
893 Modifications *ml = *mmlp;
897 op->o_bd->bd_info = (BackendInfo *)on->on_info;
898 rc = be_entry_get_rw( op, &op->o_req_ndn,
899 NULL, NULL, 0, &target );
900 op->o_bd->bd_info = (BackendInfo *)on;
901 if ( rc != LDAP_SUCCESS ) {
902 rc = rs->sr_err = LDAP_NO_SUCH_OBJECT;
903 send_ldap_result( op, rs );
907 switch ( ml->sml_op ) {
908 case LDAP_MOD_DELETE:
909 if ( ml->sml_nvalues != NULL ) {
910 AccessControlState acl_state = ACL_STATE_INIT;
912 for ( i = 0; !BER_BVISNULL( &ml->sml_nvalues[ i ] ); i++ ) {
915 op->o_bd->bd_info = (BackendInfo *)on->on_info;
916 /* access is checked with the original identity */
917 rc = access_allowed( op, target,
919 &ml->sml_nvalues[ i ],
923 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
925 send_ldap_result( op, rs );
929 rc = be_entry_get_rw( op, &ml->sml_nvalues[ i ],
931 op->o_bd->bd_info = (BackendInfo *)on;
932 if ( rc != LDAP_SUCCESS ) {
933 if ( get_relax( op ) ) {
937 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
938 rc = rs->sr_err = mo->mo_dangling_err;
939 rs->sr_text = "deleting non-existing object "
941 send_ldap_result( op, rs );
945 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
948 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_modify(\"%s\"): "
949 "memberof=\"%s\" does not exist (stripping...)\n",
950 op->o_log_prefix, op->o_req_ndn.bv_val,
951 ml->sml_nvalues[ i ].bv_val );
953 for ( j = i + 1; !BER_BVISNULL( &ml->sml_nvalues[ j ] ); j++ );
954 ber_memfree( ml->sml_values[ i ].bv_val );
955 BER_BVZERO( &ml->sml_values[ i ] );
956 if ( ml->sml_nvalues != ml->sml_values ) {
957 ber_memfree( ml->sml_nvalues[ i ].bv_val );
958 BER_BVZERO( &ml->sml_nvalues[ i ] );
965 AC_MEMCPY( &ml->sml_values[ i ], &ml->sml_values[ i + 1 ],
966 sizeof( struct berval ) * ( j - i ) );
967 if ( ml->sml_nvalues != ml->sml_values ) {
968 AC_MEMCPY( &ml->sml_nvalues[ i ], &ml->sml_nvalues[ i + 1 ],
969 sizeof( struct berval ) * ( j - i ) );
977 /* access is checked with the original identity */
978 op->o_bd->bd_info = (BackendInfo *)on->on_info;
979 rc = access_allowed( op, e, mo->mo_ad_member,
982 be_entry_release_r( op, e );
983 op->o_bd->bd_info = (BackendInfo *)on;
986 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
987 rs->sr_text = "insufficient access to object referenced by memberof";
988 send_ldap_result( op, rs );
993 if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) {
994 *mmlp = ml->sml_next;
995 slap_mod_free( &ml->sml_mod, 0 );
1003 case LDAP_MOD_REPLACE:
1005 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1006 /* access is checked with the original identity */
1007 rc = access_allowed( op, target,
1011 op->o_bd->bd_info = (BackendInfo *)on;
1013 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1015 send_ldap_result( op, rs );
1019 if ( ml->sml_op == LDAP_MOD_DELETE || !ml->sml_values ) {
1024 case LDAP_MOD_ADD: {
1025 AccessControlState acl_state = ACL_STATE_INIT;
1027 for ( i = 0; !BER_BVISNULL( &ml->sml_nvalues[ i ] ); i++ ) {
1030 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1031 /* access is checked with the original identity */
1032 rc = access_allowed( op, target,
1034 &ml->sml_nvalues[ i ],
1038 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1040 send_ldap_result( op, rs );
1044 rc = be_entry_get_rw( op, &ml->sml_nvalues[ i ],
1045 NULL, NULL, 0, &e );
1046 op->o_bd->bd_info = (BackendInfo *)on;
1047 if ( rc != LDAP_SUCCESS ) {
1048 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
1049 rc = rs->sr_err = mo->mo_dangling_err;
1050 rs->sr_text = "adding non-existing object "
1052 send_ldap_result( op, rs );
1056 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
1059 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_modify(\"%s\"): "
1060 "memberof=\"%s\" does not exist (stripping...)\n",
1061 op->o_log_prefix, op->o_req_ndn.bv_val,
1062 ml->sml_nvalues[ i ].bv_val );
1064 for ( j = i + 1; !BER_BVISNULL( &ml->sml_nvalues[ j ] ); j++ );
1065 ber_memfree( ml->sml_values[ i ].bv_val );
1066 BER_BVZERO( &ml->sml_values[ i ] );
1067 if ( ml->sml_nvalues != ml->sml_values ) {
1068 ber_memfree( ml->sml_nvalues[ i ].bv_val );
1069 BER_BVZERO( &ml->sml_nvalues[ i ] );
1076 AC_MEMCPY( &ml->sml_values[ i ], &ml->sml_values[ i + 1 ],
1077 sizeof( struct berval ) * ( j - i ) );
1078 if ( ml->sml_nvalues != ml->sml_values ) {
1079 AC_MEMCPY( &ml->sml_nvalues[ i ], &ml->sml_nvalues[ i + 1 ],
1080 sizeof( struct berval ) * ( j - i ) );
1088 /* access is checked with the original identity */
1089 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1090 rc = access_allowed( op, e, mo->mo_ad_member,
1093 be_entry_release_r( op, e );
1094 op->o_bd->bd_info = (BackendInfo *)on;
1097 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1098 rs->sr_text = "insufficient access to object referenced by memberof";
1099 send_ldap_result( op, rs );
1104 if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) {
1105 *mmlp = ml->sml_next;
1106 slap_mod_free( &ml->sml_mod, 0 );
1117 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1118 be_entry_release_r( op, target );
1119 op->o_bd->bd_info = (BackendInfo *)on;
1122 sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx );
1123 sc->sc_private = sc+1;
1124 sc->sc_response = memberof_res_modify;
1125 sc->sc_cleanup = memberof_cleanup;
1126 mci = sc->sc_private;
1129 mci->memberof = NULL;
1130 mci->what = mcis.what;
1132 if ( save_member ) {
1133 op->o_dn = op->o_bd->be_rootdn;
1134 op->o_ndn = op->o_bd->be_rootndn;
1135 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1136 rc = backend_attribute( op, NULL, &op->o_req_ndn,
1137 mo->mo_ad_member, &mci->member, ACL_READ );
1138 op->o_bd->bd_info = (BackendInfo *)on;
1141 sc->sc_next = op->o_callback;
1142 op->o_callback = sc;
1144 rc = SLAP_CB_CONTINUE;
1148 op->o_ndn = save_ndn;
1149 op->o_bd->bd_info = (BackendInfo *)on;
1155 memberof_op_modrdn( Operation *op, SlapReply *rs )
1157 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1159 memberof_cbinfo_t *mci;
1161 sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx );
1162 sc->sc_private = sc+1;
1163 sc->sc_response = memberof_res_modrdn;
1164 sc->sc_cleanup = memberof_cleanup;
1165 mci = sc->sc_private;
1168 mci->memberof = NULL;
1170 sc->sc_next = op->o_callback;
1171 op->o_callback = sc;
1173 return SLAP_CB_CONTINUE;
1177 * response callback that adds memberof values when a group is added.
1180 memberof_res_add( Operation *op, SlapReply *rs )
1182 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1183 slap_overinst *on = mci->on;
1184 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1188 if ( rs->sr_err != LDAP_SUCCESS ) {
1189 return SLAP_CB_CONTINUE;
1192 if ( MEMBEROF_REVERSE( mo ) ) {
1195 ma = attr_find( op->ora_e->e_attrs, mo->mo_ad_memberof );
1197 char relax = op->o_relax;
1199 /* relax is required to allow to add
1200 * a non-existing member */
1201 op->o_relax = SLAP_CONTROL_CRITICAL;
1203 for ( i = 0; !BER_BVISNULL( &ma->a_nvals[ i ] ); i++ ) {
1205 /* the modification is attempted
1206 * with the original identity */
1207 (void)memberof_value_modify( op, rs,
1208 &ma->a_nvals[ i ], mo->mo_ad_member,
1209 NULL, NULL, &op->o_req_dn, &op->o_req_ndn );
1214 if ( is_entry_objectclass_or_sub( op->ora_e, mo->mo_oc_group ) ) {
1217 for ( a = attrs_find( op->ora_e->e_attrs, mo->mo_ad_member );
1219 a = attrs_find( a->a_next, mo->mo_ad_member ) )
1221 for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) {
1222 (void)memberof_value_modify( op, rs,
1232 return SLAP_CB_CONTINUE;
1236 * response callback that deletes memberof values when a group is deleted.
1239 memberof_res_delete( Operation *op, SlapReply *rs )
1241 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1242 slap_overinst *on = mci->on;
1243 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1248 if ( rs->sr_err != LDAP_SUCCESS ) {
1249 return SLAP_CB_CONTINUE;
1253 if ( vals != NULL ) {
1254 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1255 (void)memberof_value_modify( op, rs,
1256 &vals[ i ], mo->mo_ad_memberof,
1257 &op->o_req_dn, &op->o_req_ndn,
1262 if ( MEMBEROF_REFINT( mo ) ) {
1263 vals = mci->memberof;
1264 if ( vals != NULL ) {
1265 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1266 (void)memberof_value_modify( op, rs,
1267 &vals[ i ], mo->mo_ad_member,
1268 &op->o_req_dn, &op->o_req_ndn,
1274 return SLAP_CB_CONTINUE;
1278 * response callback that adds/deletes memberof values when a group
1282 memberof_res_modify( Operation *op, SlapReply *rs )
1284 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1285 slap_overinst *on = mci->on;
1286 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1289 Modifications *ml, *mml = NULL;
1292 if ( rs->sr_err != LDAP_SUCCESS ) {
1293 return SLAP_CB_CONTINUE;
1296 if ( MEMBEROF_REVERSE( mo ) ) {
1297 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
1298 if ( ml->sml_desc == mo->mo_ad_memberof ) {
1305 if ( mml != NULL ) {
1306 BerVarray vals = mml->sml_nvalues;
1308 switch ( mml->sml_op ) {
1309 case LDAP_MOD_DELETE:
1310 if ( vals != NULL ) {
1311 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1312 memberof_value_modify( op, rs,
1313 &vals[ i ], mo->mo_ad_member,
1314 &op->o_req_dn, &op->o_req_ndn,
1321 case LDAP_MOD_REPLACE:
1322 /* delete all ... */
1323 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1324 rc = backend_attribute( op, NULL, &op->o_req_ndn,
1325 mo->mo_ad_memberof, &vals, ACL_READ );
1326 op->o_bd->bd_info = (BackendInfo *)on;
1327 if ( rc == LDAP_SUCCESS ) {
1328 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1329 (void)memberof_value_modify( op, rs,
1330 &vals[ i ], mo->mo_ad_member,
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 || !mml->sml_values ) {
1343 assert( vals != NULL );
1345 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1346 memberof_value_modify( op, rs,
1347 &vals[ i ], mo->mo_ad_member,
1349 &op->o_req_dn, &op->o_req_ndn );
1358 if ( mci->what & MEMBEROF_IS_GROUP )
1360 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
1361 if ( ml->sml_desc != mo->mo_ad_member ) {
1365 switch ( ml->sml_op ) {
1366 case LDAP_MOD_DELETE:
1367 vals = ml->sml_nvalues;
1368 if ( vals != NULL ) {
1369 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1370 memberof_value_modify( op, rs,
1371 &vals[ i ], mo->mo_ad_memberof,
1372 &op->o_req_dn, &op->o_req_ndn,
1379 case LDAP_MOD_REPLACE:
1382 /* delete all ... */
1383 if ( vals != NULL ) {
1384 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1385 (void)memberof_value_modify( op, rs,
1386 &vals[ i ], mo->mo_ad_memberof,
1387 &op->o_req_dn, &op->o_req_ndn,
1392 if ( ml->sml_op == LDAP_MOD_DELETE || !ml->sml_values ) {
1398 assert( ml->sml_nvalues != NULL );
1399 vals = ml->sml_nvalues;
1400 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1401 memberof_value_modify( op, rs,
1402 &vals[ i ], mo->mo_ad_memberof,
1404 &op->o_req_dn, &op->o_req_ndn );
1414 return SLAP_CB_CONTINUE;
1418 * response callback that adds/deletes member values when a group member
1422 memberof_res_modrdn( Operation *op, SlapReply *rs )
1424 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1425 slap_overinst *on = mci->on;
1426 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1428 struct berval newPDN, newDN = BER_BVNULL, newPNDN, newNDN;
1432 struct berval save_dn, save_ndn;
1434 if ( rs->sr_err != LDAP_SUCCESS ) {
1435 return SLAP_CB_CONTINUE;
1438 mci->what = MEMBEROF_IS_GROUP;
1439 if ( MEMBEROF_REFINT( mo ) ) {
1440 mci->what |= MEMBEROF_IS_MEMBER;
1443 if ( op->orr_nnewSup ) {
1444 newPNDN = *op->orr_nnewSup;
1447 dnParent( &op->o_req_ndn, &newPNDN );
1450 build_new_dn( &newNDN, &newPNDN, &op->orr_nnewrdn, op->o_tmpmemctx );
1452 save_dn = op->o_req_dn;
1453 save_ndn = op->o_req_ndn;
1455 op->o_req_dn = newNDN;
1456 op->o_req_ndn = newNDN;
1457 rc = memberof_isGroupOrMember( op, mci );
1458 op->o_req_dn = save_dn;
1459 op->o_req_ndn = save_ndn;
1461 if ( rc != LDAP_SUCCESS || mci->what == MEMBEROF_IS_NONE ) {
1465 if ( op->orr_newSup ) {
1466 newPDN = *op->orr_newSup;
1469 dnParent( &op->o_req_dn, &newPDN );
1472 build_new_dn( &newDN, &newPDN, &op->orr_newrdn, op->o_tmpmemctx );
1474 if ( mci->what & MEMBEROF_IS_GROUP ) {
1475 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1476 rc = backend_attribute( op, NULL, &newNDN,
1477 mo->mo_ad_member, &vals, ACL_READ );
1478 op->o_bd->bd_info = (BackendInfo *)on;
1480 if ( rc == LDAP_SUCCESS ) {
1481 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1482 (void)memberof_value_modify( op, rs,
1483 &vals[ i ], mo->mo_ad_memberof,
1484 &op->o_req_dn, &op->o_req_ndn,
1487 ber_bvarray_free_x( vals, op->o_tmpmemctx );
1491 if ( MEMBEROF_REFINT( mo ) && ( mci->what & MEMBEROF_IS_MEMBER ) ) {
1492 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1493 rc = backend_attribute( op, NULL, &newNDN,
1494 mo->mo_ad_memberof, &vals, ACL_READ );
1495 op->o_bd->bd_info = (BackendInfo *)on;
1497 if ( rc == LDAP_SUCCESS ) {
1498 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1499 (void)memberof_value_modify( op, rs,
1500 &vals[ i ], mo->mo_ad_member,
1501 &op->o_req_dn, &op->o_req_ndn,
1504 ber_bvarray_free_x( vals, op->o_tmpmemctx );
1509 if ( !BER_BVISNULL( &newDN ) ) {
1510 op->o_tmpfree( newDN.bv_val, op->o_tmpmemctx );
1512 op->o_tmpfree( newNDN.bv_val, op->o_tmpmemctx );
1514 return SLAP_CB_CONTINUE;
1523 slap_overinst *on = (slap_overinst *)be->bd_info;
1526 mo = (memberof_t *)ch_calloc( 1, sizeof( memberof_t ) );
1529 mo->mo_dangling_err = LDAP_CONSTRAINT_VIOLATION;
1531 on->on_bi.bi_private = (void *)mo;
1552 static ConfigDriver mo_cf_gen;
1554 #define OID "1.3.6.1.4.1.7136.2.666.4"
1555 #define OIDAT OID ".1.1"
1556 #define OIDCFGAT OID ".1.2"
1557 #define OIDOC OID ".2.1"
1558 #define OIDCFGOC OID ".2.2"
1561 static ConfigTable mo_cfg[] = {
1562 { "memberof-dn", "modifiersName",
1563 2, 2, 0, ARG_MAGIC|ARG_DN|MO_DN, mo_cf_gen,
1564 "( OLcfgOvAt:18.0 NAME 'olcMemberOfDN' "
1565 "DESC 'DN to be used as modifiersName' "
1566 "SYNTAX OMsDN SINGLE-VALUE )",
1569 { "memberof-dangling", "ignore|drop|error",
1570 2, 2, 0, ARG_MAGIC|MO_DANGLING, mo_cf_gen,
1571 "( OLcfgOvAt:18.1 NAME 'olcMemberOfDangling' "
1572 "DESC 'Behavior with respect to dangling members, "
1573 "constrained to ignore, drop, error' "
1574 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1577 { "memberof-refint", "true|FALSE",
1578 2, 2, 0, ARG_MAGIC|ARG_ON_OFF|MO_REFINT, mo_cf_gen,
1579 "( OLcfgOvAt:18.2 NAME 'olcMemberOfRefInt' "
1580 "DESC 'Take care of referential integrity' "
1581 "SYNTAX OMsBoolean SINGLE-VALUE )",
1584 { "memberof-group-oc", "objectClass",
1585 2, 2, 0, ARG_MAGIC|MO_GROUP_OC, mo_cf_gen,
1586 "( OLcfgOvAt:18.3 NAME 'olcMemberOfGroupOC' "
1587 "DESC 'Group objectClass' "
1588 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1591 { "memberof-member-ad", "member attribute",
1592 2, 2, 0, ARG_MAGIC|MO_MEMBER_AD, mo_cf_gen,
1593 "( OLcfgOvAt:18.4 NAME 'olcMemberOfMemberAD' "
1594 "DESC 'member attribute' "
1595 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1598 { "memberof-memberof-ad", "memberOf attribute",
1599 2, 2, 0, ARG_MAGIC|MO_MEMBER_OF_AD, mo_cf_gen,
1600 "( OLcfgOvAt:18.5 NAME 'olcMemberOfMemberOfAD' "
1601 "DESC 'memberOf attribute' "
1602 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1606 { "memberof-reverse", "true|FALSE",
1607 2, 2, 0, ARG_MAGIC|ARG_ON_OFF|MO_REVERSE, mo_cf_gen,
1608 "( OLcfgOvAt:18.6 NAME 'olcMemberOfReverse' "
1609 "DESC 'Take care of referential integrity "
1610 "also when directly modifying memberOf' "
1611 "SYNTAX OMsBoolean SINGLE-VALUE )",
1615 { "memberof-dangling-error", "error code",
1616 2, 2, 0, ARG_MAGIC|MO_DANGLING_ERROR, mo_cf_gen,
1617 "( OLcfgOvAt:18.7 NAME 'olcMemberOfDanglingError' "
1618 "DESC 'Error code returned in case of dangling back reference' "
1619 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1622 { NULL, NULL, 0, 0, 0, ARG_IGNORED }
1625 static ConfigOCs mo_ocs[] = {
1626 { "( OLcfgOvOc:18.1 "
1627 "NAME 'olcMemberOf' "
1628 "DESC 'Member-of configuration' "
1629 "SUP olcOverlayConfig "
1632 "$ olcMemberOfDangling "
1633 "$ olcMemberOfDanglingError"
1634 "$ olcMemberOfRefInt "
1635 "$ olcMemberOfGroupOC "
1636 "$ olcMemberOfMemberAD "
1637 "$ olcMemberOfMemberOfAD "
1639 "$ olcMemberOfReverse "
1643 Cft_Overlay, mo_cfg, NULL, NULL },
1647 static slap_verbmasks dangling_mode[] = {
1648 { BER_BVC( "ignore" ), MEMBEROF_NONE },
1649 { BER_BVC( "drop" ), MEMBEROF_FDANGLING_DROP },
1650 { BER_BVC( "error" ), MEMBEROF_FDANGLING_ERROR },
1655 memberof_make_group_filter( memberof_t *mo )
1659 if ( !BER_BVISNULL( &mo->mo_groupFilterstr ) ) {
1660 ch_free( mo->mo_groupFilterstr.bv_val );
1663 mo->mo_groupFilter.f_choice = LDAP_FILTER_EQUALITY;
1664 mo->mo_groupFilter.f_ava = &mo->mo_groupAVA;
1666 mo->mo_groupFilter.f_av_desc = slap_schema.si_ad_objectClass;
1667 mo->mo_groupFilter.f_av_value = mo->mo_oc_group->soc_cname;
1669 mo->mo_groupFilterstr.bv_len = STRLENOF( "(=)" )
1670 + slap_schema.si_ad_objectClass->ad_cname.bv_len
1671 + mo->mo_oc_group->soc_cname.bv_len;
1672 ptr = mo->mo_groupFilterstr.bv_val = ch_malloc( mo->mo_groupFilterstr.bv_len + 1 );
1674 ptr = lutil_strcopy( ptr, slap_schema.si_ad_objectClass->ad_cname.bv_val );
1676 ptr = lutil_strcopy( ptr, mo->mo_oc_group->soc_cname.bv_val );
1684 memberof_make_member_filter( memberof_t *mo )
1688 if ( !BER_BVISNULL( &mo->mo_memberFilterstr ) ) {
1689 ch_free( mo->mo_memberFilterstr.bv_val );
1692 mo->mo_memberFilter.f_choice = LDAP_FILTER_PRESENT;
1693 mo->mo_memberFilter.f_desc = mo->mo_ad_memberof;
1695 mo->mo_memberFilterstr.bv_len = STRLENOF( "(=*)" )
1696 + mo->mo_ad_memberof->ad_cname.bv_len;
1697 ptr = mo->mo_memberFilterstr.bv_val = ch_malloc( mo->mo_memberFilterstr.bv_len + 1 );
1699 ptr = lutil_strcopy( ptr, mo->mo_ad_memberof->ad_cname.bv_val );
1700 ptr = lutil_strcopy( ptr, "=*)" );
1706 mo_cf_gen( ConfigArgs *c )
1708 slap_overinst *on = (slap_overinst *)c->bi;
1709 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1713 if ( c->op == SLAP_CONFIG_EMIT ) {
1714 struct berval bv = BER_BVNULL;
1718 if ( mo->mo_dn.bv_val != NULL) {
1719 value_add_one( &c->rvalue_vals, &mo->mo_dn );
1720 value_add_one( &c->rvalue_nvals, &mo->mo_ndn );
1725 enum_to_verb( dangling_mode, (mo->mo_flags & MEMBEROF_FDANGLING_MASK), &bv );
1726 if ( BER_BVISNULL( &bv ) ) {
1727 /* there's something wrong... */
1732 value_add_one( &c->rvalue_vals, &bv );
1736 case MO_DANGLING_ERROR:
1737 if ( mo->mo_flags & MEMBEROF_FDANGLING_ERROR ) {
1738 char buf[ SLAP_TEXT_BUFLEN ];
1739 enum_to_verb( slap_ldap_response_code, mo->mo_dangling_err, &bv );
1740 if ( BER_BVISNULL( &bv ) ) {
1741 bv.bv_len = snprintf( buf, sizeof( buf ), "0x%x", mo->mo_dangling_err );
1742 if ( bv.bv_len < sizeof( buf ) ) {
1749 value_add_one( &c->rvalue_vals, &bv );
1756 c->value_int = MEMBEROF_REFINT( mo );
1761 c->value_int = MEMBEROF_REVERSE( mo );
1766 if ( mo->mo_oc_group != NULL ){
1767 value_add_one( &c->rvalue_vals, &mo->mo_oc_group->soc_cname );
1772 if ( mo->mo_ad_member != NULL ){
1773 value_add_one( &c->rvalue_vals, &mo->mo_ad_member->ad_cname );
1777 case MO_MEMBER_OF_AD:
1778 if ( mo->mo_ad_memberof != NULL ){
1779 value_add_one( &c->rvalue_vals, &mo->mo_ad_memberof->ad_cname );
1790 } else if ( c->op == LDAP_MOD_DELETE ) {
1791 return 1; /* FIXME */
1796 if ( !BER_BVISNULL( &mo->mo_dn ) ) {
1797 ber_memfree( mo->mo_dn.bv_val );
1798 ber_memfree( mo->mo_ndn.bv_val );
1800 mo->mo_dn = c->value_dn;
1801 mo->mo_ndn = c->value_ndn;
1805 i = verb_to_mask( c->argv[ 1 ], dangling_mode );
1806 if ( BER_BVISNULL( &dangling_mode[ i ].word ) ) {
1810 mo->mo_flags &= ~MEMBEROF_FDANGLING_MASK;
1811 mo->mo_flags |= dangling_mode[ i ].mask;
1814 case MO_DANGLING_ERROR:
1815 i = verb_to_mask( c->argv[ 1 ], slap_ldap_response_code );
1816 if ( !BER_BVISNULL( &slap_ldap_response_code[ i ].word ) ) {
1817 mo->mo_dangling_err = slap_ldap_response_code[ i ].mask;
1818 } else if ( lutil_atoix( &mo->mo_dangling_err, c->argv[ 1 ], 0 ) ) {
1824 if ( c->value_int ) {
1825 mo->mo_flags |= MEMBEROF_FREFINT;
1828 mo->mo_flags &= ~MEMBEROF_FREFINT;
1834 if ( c->value_int ) {
1835 mo->mo_flags |= MEMBEROF_FREVERSE;
1838 mo->mo_flags &= ~MEMBEROF_FREVERSE;
1844 ObjectClass *oc = NULL;
1846 oc = oc_find( c->argv[ 1 ] );
1848 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1849 "unable to find group objectClass=\"%s\"",
1851 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1852 c->log, c->cr_msg, 0 );
1856 mo->mo_oc_group = oc;
1857 memberof_make_group_filter( mo );
1860 case MO_MEMBER_AD: {
1861 AttributeDescription *ad = NULL;
1862 const char *text = NULL;
1865 rc = slap_str2ad( c->argv[ 1 ], &ad, &text );
1866 if ( rc != LDAP_SUCCESS ) {
1867 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1868 "unable to find member attribute=\"%s\": %s (%d)",
1869 c->argv[ 1 ], text, rc );
1870 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1871 c->log, c->cr_msg, 0 );
1875 if ( !is_at_syntax( ad->ad_type, SLAPD_DN_SYNTAX ) /* e.g. "member" */
1876 && !is_at_syntax( ad->ad_type, SLAPD_NAMEUID_SYNTAX ) ) /* e.g. "uniqueMember" */
1878 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1879 "member attribute=\"%s\" must either "
1880 "have DN (%s) or nameUID (%s) syntax",
1881 c->argv[ 1 ], SLAPD_DN_SYNTAX, SLAPD_NAMEUID_SYNTAX );
1882 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1883 c->log, c->cr_msg, 0 );
1887 mo->mo_ad_member = ad;
1890 case MO_MEMBER_OF_AD: {
1891 AttributeDescription *ad = NULL;
1892 const char *text = NULL;
1895 rc = slap_str2ad( c->argv[ 1 ], &ad, &text );
1896 if ( rc != LDAP_SUCCESS ) {
1897 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1898 "unable to find memberof attribute=\"%s\": %s (%d)",
1899 c->argv[ 1 ], text, rc );
1900 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1901 c->log, c->cr_msg, 0 );
1905 if ( !is_at_syntax( ad->ad_type, SLAPD_DN_SYNTAX ) /* e.g. "member" */
1906 && !is_at_syntax( ad->ad_type, SLAPD_NAMEUID_SYNTAX ) ) /* e.g. "uniqueMember" */
1908 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1909 "memberof attribute=\"%s\" must either "
1910 "have DN (%s) or nameUID (%s) syntax",
1911 c->argv[ 1 ], SLAPD_DN_SYNTAX, SLAPD_NAMEUID_SYNTAX );
1912 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1913 c->log, c->cr_msg, 0 );
1917 mo->mo_ad_memberof = ad;
1918 memberof_make_member_filter( mo );
1935 slap_overinst *on = (slap_overinst *)be->bd_info;
1936 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1939 const char *text = NULL;
1941 if( ! mo->mo_ad_memberof ){
1942 rc = slap_str2ad( SLAPD_MEMBEROF_ATTR, &mo->mo_ad_memberof, &text );
1943 if ( rc != LDAP_SUCCESS ) {
1944 Debug( LDAP_DEBUG_ANY, "memberof_db_open: "
1945 "unable to find attribute=\"%s\": %s (%d)\n",
1946 SLAPD_MEMBEROF_ATTR, text, rc );
1951 if( ! mo->mo_ad_member ){
1952 rc = slap_str2ad( SLAPD_GROUP_ATTR, &mo->mo_ad_member, &text );
1953 if ( rc != LDAP_SUCCESS ) {
1954 Debug( LDAP_DEBUG_ANY, "memberof_db_open: "
1955 "unable to find attribute=\"%s\": %s (%d)\n",
1956 SLAPD_GROUP_ATTR, text, rc );
1961 if( ! mo->mo_oc_group ){
1962 mo->mo_oc_group = oc_find( SLAPD_GROUP_CLASS );
1963 if ( mo->mo_oc_group == NULL ) {
1964 Debug( LDAP_DEBUG_ANY,
1965 "memberof_db_open: "
1966 "unable to find objectClass=\"%s\"\n",
1967 SLAPD_GROUP_CLASS, 0, 0 );
1972 if ( BER_BVISNULL( &mo->mo_dn ) && !BER_BVISNULL( &be->be_rootdn ) ) {
1973 ber_dupbv( &mo->mo_dn, &be->be_rootdn );
1974 ber_dupbv( &mo->mo_ndn, &be->be_rootndn );
1977 if ( BER_BVISNULL( &mo->mo_groupFilterstr ) ) {
1978 memberof_make_group_filter( mo );
1981 if ( BER_BVISNULL( &mo->mo_memberFilterstr ) ) {
1982 memberof_make_member_filter( mo );
1989 memberof_db_destroy(
1993 slap_overinst *on = (slap_overinst *)be->bd_info;
1994 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1997 if ( !BER_BVISNULL( &mo->mo_dn ) ) {
1998 ber_memfree( mo->mo_dn.bv_val );
1999 ber_memfree( mo->mo_ndn.bv_val );
2002 if ( !BER_BVISNULL( &mo->mo_groupFilterstr ) ) {
2003 ber_memfree( mo->mo_groupFilterstr.bv_val );
2006 if ( !BER_BVISNULL( &mo->mo_memberFilterstr ) ) {
2007 ber_memfree( mo->mo_memberFilterstr.bv_val );
2017 static AttributeDescription *ad_memberOf;
2021 AttributeDescription **adp;
2023 { "( 1.2.840.113556.1.2.102 "
2025 "DESC 'Group that the entry belongs to' "
2026 "SYNTAX '1.3.6.1.4.1.1466.115.121.1.12' "
2027 "EQUALITY distinguishedNameMatch " /* added */
2028 "USAGE dSAOperation " /* added; questioned */
2029 /* "NO-USER-MODIFICATION " */ /* add? */
2030 "X-ORIGIN 'iPlanet Delegated Administrator' )",
2035 #if SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC
2037 #endif /* SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC */
2039 memberof_initialize( void )
2043 for ( i = 0; as[ i ].desc != NULL; i++ ) {
2044 code = register_at( as[ i ].desc, as[ i ].adp, 0 );
2046 Debug( LDAP_DEBUG_ANY,
2047 "memberof_initialize: register_at #%d failed\n",
2053 memberof.on_bi.bi_type = "memberof";
2055 memberof.on_bi.bi_db_init = memberof_db_init;
2056 memberof.on_bi.bi_db_open = memberof_db_open;
2057 memberof.on_bi.bi_db_destroy = memberof_db_destroy;
2059 memberof.on_bi.bi_op_add = memberof_op_add;
2060 memberof.on_bi.bi_op_delete = memberof_op_delete;
2061 memberof.on_bi.bi_op_modify = memberof_op_modify;
2062 memberof.on_bi.bi_op_modrdn = memberof_op_modrdn;
2064 memberof.on_bi.bi_cf_ocs = mo_ocs;
2066 code = config_register_schema( mo_cfg, mo_ocs );
2067 if ( code ) return code;
2069 return overlay_register( &memberof );
2072 #if SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC
2074 init_module( int argc, char *argv[] )
2076 return memberof_initialize();
2078 #endif /* SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC */
2080 #endif /* SLAPD_OVER_MEMBEROF */