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 );
228 assert( attr_find( a->a_next, mc->ad ) == NULL );
236 * the delete hook performs an internal search that saves the member
237 * attribute values of groups being deleted.
240 memberof_isGroupOrMember( Operation *op, memberof_cbinfo_t *mci )
242 slap_overinst *on = mci->on;
243 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
246 SlapReply rs2 = { REP_RESULT };
247 slap_callback cb = { 0 };
248 BackendInfo *bi = op->o_bd->bd_info;
249 AttributeName an[ 2 ];
251 memberof_is_t iswhat = MEMBEROF_IS_NONE;
252 memberof_cookie_t mc;
254 assert( mci->what != MEMBEROF_IS_NONE );
257 if ( op->o_tag == LDAP_REQ_DELETE ) {
258 cb.sc_response = memberof_saveMember_cb;
261 cb.sc_response = memberof_isGroupOrMember_cb;
264 op2.o_tag = LDAP_REQ_SEARCH;
265 op2.o_callback = &cb;
266 op2.o_dn = op->o_bd->be_rootdn;
267 op2.o_ndn = op->o_bd->be_rootndn;
269 op2.ors_scope = LDAP_SCOPE_BASE;
270 op2.ors_deref = LDAP_DEREF_NEVER;
271 BER_BVZERO( &an[ 1 ].an_name );
273 op2.ors_attrsonly = 0;
274 op2.ors_limit = NULL;
276 op2.ors_tlimit = SLAP_NO_LIMIT;
278 if ( mci->what & MEMBEROF_IS_GROUP ) {
279 mc.ad = mo->mo_ad_member;
282 an[ 0 ].an_desc = mo->mo_ad_member;
283 an[ 0 ].an_name = an[ 0 ].an_desc->ad_cname;
284 op2.ors_filterstr = mo->mo_groupFilterstr;
285 op2.ors_filter = &mo->mo_groupFilter;
287 op2.o_bd->bd_info = (BackendInfo *)on->on_info;
288 (void)op->o_bd->be_search( &op2, &rs2 );
289 op2.o_bd->bd_info = bi;
292 iswhat |= MEMBEROF_IS_GROUP;
293 if ( mc.vals ) mci->member = mc.vals;
298 if ( mci->what & MEMBEROF_IS_MEMBER ) {
299 mc.ad = mo->mo_ad_memberof;
302 an[ 0 ].an_desc = mo->mo_ad_memberof;
303 an[ 0 ].an_name = an[ 0 ].an_desc->ad_cname;
304 op2.ors_filterstr = mo->mo_memberFilterstr;
305 op2.ors_filter = &mo->mo_memberFilter;
307 op2.o_bd->bd_info = (BackendInfo *)on->on_info;
308 (void)op->o_bd->be_search( &op2, &rs2 );
309 op2.o_bd->bd_info = bi;
312 iswhat |= MEMBEROF_IS_MEMBER;
313 if ( mc.vals ) mci->memberof = mc.vals;
324 * response callback that adds memberof values when a group is modified.
327 memberof_value_modify(
331 AttributeDescription *ad,
332 struct berval *old_dn,
333 struct berval *old_ndn,
334 struct berval *new_dn,
335 struct berval *new_ndn )
337 memberof_cbinfo_t *mci = op->o_callback->sc_private;
338 slap_overinst *on = mci->on;
339 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
342 SlapReply rs2 = { REP_RESULT };
343 slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
344 Modifications mod[ 2 ] = { { { 0 } } }, *ml;
345 struct berval values[ 4 ], nvalues[ 4 ];
348 op2.o_tag = LDAP_REQ_MODIFY;
351 op2.o_req_ndn = *ndn;
353 op2.o_callback = &cb;
354 op2.o_dn = op->o_bd->be_rootdn;
355 op2.o_ndn = op->o_bd->be_rootndn;
356 op2.orm_modlist = NULL;
358 if ( !BER_BVISNULL( &mo->mo_ndn ) ) {
361 ml->sml_values = &values[ 0 ];
362 ml->sml_values[ 0 ] = mo->mo_dn;
363 BER_BVZERO( &ml->sml_values[ 1 ] );
364 ml->sml_nvalues = &nvalues[ 0 ];
365 ml->sml_nvalues[ 0 ] = mo->mo_ndn;
366 BER_BVZERO( &ml->sml_nvalues[ 1 ] );
367 ml->sml_desc = slap_schema.si_ad_modifiersName;
368 ml->sml_type = ml->sml_desc->ad_cname;
369 ml->sml_op = LDAP_MOD_REPLACE;
370 ml->sml_flags = SLAP_MOD_INTERNAL;
371 ml->sml_next = op2.orm_modlist;
372 op2.orm_modlist = ml;
379 ml->sml_values = &values[ 2 ];
380 BER_BVZERO( &ml->sml_values[ 1 ] );
381 ml->sml_nvalues = &nvalues[ 2 ];
382 BER_BVZERO( &ml->sml_nvalues[ 1 ] );
384 ml->sml_type = ml->sml_desc->ad_cname;
385 ml->sml_flags = SLAP_MOD_INTERNAL;
386 ml->sml_next = op2.orm_modlist;
387 op2.orm_modlist = ml;
388 op2.orm_no_opattrs = 0;
390 if ( new_ndn != NULL ) {
391 assert( !BER_BVISNULL( new_dn ) );
392 assert( !BER_BVISNULL( new_ndn ) );
395 ml->sml_op = LDAP_MOD_ADD;
397 ml->sml_values[ 0 ] = *new_dn;
398 ml->sml_nvalues[ 0 ] = *new_ndn;
400 (void)op->o_bd->be_modify( &op2, &rs2 );
401 if ( rs2.sr_err != LDAP_SUCCESS ) {
402 char buf[ SLAP_TEXT_BUFLEN ];
403 snprintf( buf, sizeof( buf ),
404 "memberof_value_modify %s=\"%s\" failed err=%d",
405 ad->ad_cname.bv_val, new_dn->bv_val, rs2.sr_err );
406 Debug( LDAP_DEBUG_ANY, "%s: %s\n",
407 op->o_log_prefix, buf, 0 );
410 assert( op2.orm_modlist == &mod[ mcnt ] );
411 assert( mcnt == 0 || op2.orm_modlist->sml_next == &mod[ 0 ] );
412 ml = op2.orm_modlist->sml_next;
414 assert( ml == &mod[ 0 ] );
418 slap_mods_free( ml, 1 );
421 mod[ 0 ].sml_next = NULL;
424 if ( old_ndn != NULL ) {
425 assert( !BER_BVISNULL( old_dn ) );
426 assert( !BER_BVISNULL( old_ndn ) );
429 ml->sml_op = LDAP_MOD_DELETE;
431 ml->sml_values[ 0 ] = *old_dn;
432 ml->sml_nvalues[ 0 ] = *old_ndn;
434 (void)op->o_bd->be_modify( &op2, &rs2 );
435 if ( rs2.sr_err != LDAP_SUCCESS ) {
436 char buf[ SLAP_TEXT_BUFLEN ];
437 snprintf( buf, sizeof( buf ),
438 "memberof_value_modify %s=\"%s\" failed err=%d",
439 ad->ad_cname.bv_val, old_dn->bv_val, rs2.sr_err );
440 Debug( LDAP_DEBUG_ANY, "%s: %s\n",
441 op->o_log_prefix, buf, 0 );
444 assert( op2.orm_modlist == &mod[ mcnt ] );
445 ml = op2.orm_modlist->sml_next;
447 assert( ml == &mod[ 0 ] );
451 slap_mods_free( ml, 1 );
455 /* FIXME: if old_group_ndn doesn't exist, both delete __and__
456 * add will fail; better split in two operations, although
457 * not optimal in terms of performance. At least it would
458 * move towards self-repairing capabilities. */
464 memberof_cleanup( Operation *op, SlapReply *rs )
466 slap_callback *sc = op->o_callback;
467 memberof_cbinfo_t *mci = sc->sc_private;
469 op->o_callback = sc->sc_next;
471 ber_bvarray_free_x( mci->memberof, op->o_tmpmemctx );
473 ber_bvarray_free_x( mci->member, op->o_tmpmemctx );
474 op->o_tmpfree( sc, op->o_tmpmemctx );
478 static int memberof_res_add( Operation *op, SlapReply *rs );
479 static int memberof_res_delete( Operation *op, SlapReply *rs );
480 static int memberof_res_modify( Operation *op, SlapReply *rs );
481 static int memberof_res_modrdn( Operation *op, SlapReply *rs );
484 memberof_op_add( Operation *op, SlapReply *rs )
486 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
487 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
489 Attribute **ap, **map = NULL;
490 int rc = SLAP_CB_CONTINUE;
492 struct berval save_dn, save_ndn;
494 memberof_cbinfo_t *mci;
496 if ( op->ora_e->e_attrs == NULL ) {
497 /* FIXME: global overlay; need to deal with */
498 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_add(\"%s\"): "
499 "consistency checks not implemented when overlay "
500 "is instantiated as global.\n",
501 op->o_log_prefix, op->o_req_dn.bv_val, 0 );
502 return SLAP_CB_CONTINUE;
505 if ( MEMBEROF_REVERSE( mo ) ) {
506 for ( ap = &op->ora_e->e_attrs; *ap; ap = &(*ap)->a_next ) {
509 if ( a->a_desc == mo->mo_ad_memberof ) {
517 save_ndn = op->o_ndn;
519 if ( MEMBEROF_DANGLING_CHECK( mo )
521 && is_entry_objectclass_or_sub( op->ora_e, mo->mo_oc_group ) )
523 op->o_dn = op->o_bd->be_rootdn;
524 op->o_ndn = op->o_bd->be_rootndn;
525 op->o_bd->bd_info = (BackendInfo *)on->on_info;
527 for ( ap = &op->ora_e->e_attrs; *ap; ) {
530 if ( !is_ad_subtype( a->a_desc, mo->mo_ad_member ) ) {
535 assert( a->a_nvals != NULL );
537 for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) {
540 /* ITS#6670 Ignore member pointing to this entry */
541 if ( dn_match( &a->a_nvals[i], &save_ndn ))
544 rc = be_entry_get_rw( op, &a->a_nvals[ i ],
546 if ( rc == LDAP_SUCCESS ) {
547 be_entry_release_r( op, e );
551 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
552 rc = rs->sr_err = mo->mo_dangling_err;
553 rs->sr_text = "adding non-existing object "
555 send_ldap_result( op, rs );
559 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
562 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_add(\"%s\"): "
563 "member=\"%s\" does not exist (stripping...)\n",
564 op->o_log_prefix, op->ora_e->e_name.bv_val,
565 a->a_vals[ i ].bv_val );
567 for ( j = i + 1; !BER_BVISNULL( &a->a_nvals[ j ] ); j++ );
568 ber_memfree( a->a_vals[ i ].bv_val );
569 BER_BVZERO( &a->a_vals[ i ] );
570 if ( a->a_nvals != a->a_vals ) {
571 ber_memfree( a->a_nvals[ i ].bv_val );
572 BER_BVZERO( &a->a_nvals[ i ] );
578 AC_MEMCPY( &a->a_vals[ i ], &a->a_vals[ i + 1 ],
579 sizeof( struct berval ) * ( j - i ) );
580 if ( a->a_nvals != a->a_vals ) {
581 AC_MEMCPY( &a->a_nvals[ i ], &a->a_nvals[ i + 1 ],
582 sizeof( struct berval ) * ( j - i ) );
589 /* If all values have been removed,
590 * remove the attribute itself. */
591 if ( BER_BVISNULL( &a->a_nvals[ 0 ] ) ) {
600 op->o_ndn = save_ndn;
601 op->o_bd->bd_info = (BackendInfo *)on;
606 AccessControlState acl_state = ACL_STATE_INIT;
608 for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) {
611 op->o_bd->bd_info = (BackendInfo *)on->on_info;
612 /* access is checked with the original identity */
613 rc = access_allowed( op, op->ora_e, mo->mo_ad_memberof,
614 &a->a_nvals[ i ], ACL_WADD,
617 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
619 send_ldap_result( op, rs );
622 /* ITS#6670 Ignore member pointing to this entry */
623 if ( dn_match( &a->a_nvals[i], &save_ndn ))
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 /* ITS#6670 Ignore member pointing to this entry */
834 if ( dn_match( &ml->sml_nvalues[i], &save_ndn ))
837 if ( be_entry_get_rw( op, &ml->sml_nvalues[ i ],
838 NULL, NULL, 0, &e ) == LDAP_SUCCESS )
840 be_entry_release_r( op, e );
844 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
845 rc = rs->sr_err = mo->mo_dangling_err;
846 rs->sr_text = "adding non-existing object "
848 send_ldap_result( op, rs );
852 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
855 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_modify(\"%s\"): "
856 "member=\"%s\" does not exist (stripping...)\n",
857 op->o_log_prefix, op->o_req_dn.bv_val,
858 ml->sml_nvalues[ i ].bv_val );
860 for ( j = i + 1; !BER_BVISNULL( &ml->sml_nvalues[ j ] ); j++ );
861 ber_memfree( ml->sml_values[ i ].bv_val );
862 BER_BVZERO( &ml->sml_values[ i ] );
863 ber_memfree( ml->sml_nvalues[ i ].bv_val );
864 BER_BVZERO( &ml->sml_nvalues[ i ] );
870 AC_MEMCPY( &ml->sml_values[ i ], &ml->sml_values[ i + 1 ],
871 sizeof( struct berval ) * ( j - i ) );
872 AC_MEMCPY( &ml->sml_nvalues[ i ], &ml->sml_nvalues[ i + 1 ],
873 sizeof( struct berval ) * ( j - i ) );
878 if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) {
880 slap_mod_free( &ml->sml_mod, 0 );
896 if ( mmlp != NULL ) {
897 Modifications *ml = *mmlp;
901 op->o_bd->bd_info = (BackendInfo *)on->on_info;
902 rc = be_entry_get_rw( op, &op->o_req_ndn,
903 NULL, NULL, 0, &target );
904 op->o_bd->bd_info = (BackendInfo *)on;
905 if ( rc != LDAP_SUCCESS ) {
906 rc = rs->sr_err = LDAP_NO_SUCH_OBJECT;
907 send_ldap_result( op, rs );
911 switch ( ml->sml_op ) {
912 case LDAP_MOD_DELETE:
913 if ( ml->sml_nvalues != NULL ) {
914 AccessControlState acl_state = ACL_STATE_INIT;
916 for ( i = 0; !BER_BVISNULL( &ml->sml_nvalues[ i ] ); i++ ) {
919 op->o_bd->bd_info = (BackendInfo *)on->on_info;
920 /* access is checked with the original identity */
921 rc = access_allowed( op, target,
923 &ml->sml_nvalues[ i ],
927 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
929 send_ldap_result( op, rs );
933 rc = be_entry_get_rw( op, &ml->sml_nvalues[ i ],
935 op->o_bd->bd_info = (BackendInfo *)on;
936 if ( rc != LDAP_SUCCESS ) {
937 if ( get_relax( op ) ) {
941 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
942 rc = rs->sr_err = mo->mo_dangling_err;
943 rs->sr_text = "deleting non-existing object "
945 send_ldap_result( op, rs );
949 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
952 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_modify(\"%s\"): "
953 "memberof=\"%s\" does not exist (stripping...)\n",
954 op->o_log_prefix, op->o_req_ndn.bv_val,
955 ml->sml_nvalues[ i ].bv_val );
957 for ( j = i + 1; !BER_BVISNULL( &ml->sml_nvalues[ j ] ); j++ );
958 ber_memfree( ml->sml_values[ i ].bv_val );
959 BER_BVZERO( &ml->sml_values[ i ] );
960 if ( ml->sml_nvalues != ml->sml_values ) {
961 ber_memfree( ml->sml_nvalues[ i ].bv_val );
962 BER_BVZERO( &ml->sml_nvalues[ i ] );
969 AC_MEMCPY( &ml->sml_values[ i ], &ml->sml_values[ i + 1 ],
970 sizeof( struct berval ) * ( j - i ) );
971 if ( ml->sml_nvalues != ml->sml_values ) {
972 AC_MEMCPY( &ml->sml_nvalues[ i ], &ml->sml_nvalues[ i + 1 ],
973 sizeof( struct berval ) * ( j - i ) );
981 /* access is checked with the original identity */
982 op->o_bd->bd_info = (BackendInfo *)on->on_info;
983 rc = access_allowed( op, e, mo->mo_ad_member,
986 be_entry_release_r( op, e );
987 op->o_bd->bd_info = (BackendInfo *)on;
990 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
991 rs->sr_text = "insufficient access to object referenced by memberof";
992 send_ldap_result( op, rs );
997 if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) {
998 *mmlp = ml->sml_next;
999 slap_mod_free( &ml->sml_mod, 0 );
1007 case LDAP_MOD_REPLACE:
1009 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1010 /* access is checked with the original identity */
1011 rc = access_allowed( op, target,
1015 op->o_bd->bd_info = (BackendInfo *)on;
1017 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1019 send_ldap_result( op, rs );
1023 if ( ml->sml_op == LDAP_MOD_DELETE || !ml->sml_values ) {
1028 case LDAP_MOD_ADD: {
1029 AccessControlState acl_state = ACL_STATE_INIT;
1031 for ( i = 0; !BER_BVISNULL( &ml->sml_nvalues[ i ] ); i++ ) {
1034 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1035 /* access is checked with the original identity */
1036 rc = access_allowed( op, target,
1038 &ml->sml_nvalues[ i ],
1042 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1044 send_ldap_result( op, rs );
1048 /* ITS#6670 Ignore member pointing to this entry */
1049 if ( dn_match( &ml->sml_nvalues[i], &save_ndn ))
1052 rc = be_entry_get_rw( op, &ml->sml_nvalues[ i ],
1053 NULL, NULL, 0, &e );
1054 op->o_bd->bd_info = (BackendInfo *)on;
1055 if ( rc != LDAP_SUCCESS ) {
1056 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
1057 rc = rs->sr_err = mo->mo_dangling_err;
1058 rs->sr_text = "adding non-existing object "
1060 send_ldap_result( op, rs );
1064 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
1067 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_modify(\"%s\"): "
1068 "memberof=\"%s\" does not exist (stripping...)\n",
1069 op->o_log_prefix, op->o_req_ndn.bv_val,
1070 ml->sml_nvalues[ i ].bv_val );
1072 for ( j = i + 1; !BER_BVISNULL( &ml->sml_nvalues[ j ] ); j++ );
1073 ber_memfree( ml->sml_values[ i ].bv_val );
1074 BER_BVZERO( &ml->sml_values[ i ] );
1075 if ( ml->sml_nvalues != ml->sml_values ) {
1076 ber_memfree( ml->sml_nvalues[ i ].bv_val );
1077 BER_BVZERO( &ml->sml_nvalues[ i ] );
1084 AC_MEMCPY( &ml->sml_values[ i ], &ml->sml_values[ i + 1 ],
1085 sizeof( struct berval ) * ( j - i ) );
1086 if ( ml->sml_nvalues != ml->sml_values ) {
1087 AC_MEMCPY( &ml->sml_nvalues[ i ], &ml->sml_nvalues[ i + 1 ],
1088 sizeof( struct berval ) * ( j - i ) );
1096 /* access is checked with the original identity */
1097 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1098 rc = access_allowed( op, e, mo->mo_ad_member,
1101 be_entry_release_r( op, e );
1102 op->o_bd->bd_info = (BackendInfo *)on;
1105 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1106 rs->sr_text = "insufficient access to object referenced by memberof";
1107 send_ldap_result( op, rs );
1112 if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) {
1113 *mmlp = ml->sml_next;
1114 slap_mod_free( &ml->sml_mod, 0 );
1125 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1126 be_entry_release_r( op, target );
1127 op->o_bd->bd_info = (BackendInfo *)on;
1130 sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx );
1131 sc->sc_private = sc+1;
1132 sc->sc_response = memberof_res_modify;
1133 sc->sc_cleanup = memberof_cleanup;
1134 mci = sc->sc_private;
1137 mci->memberof = NULL;
1138 mci->what = mcis.what;
1140 if ( save_member ) {
1141 op->o_dn = op->o_bd->be_rootdn;
1142 op->o_ndn = op->o_bd->be_rootndn;
1143 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1144 rc = backend_attribute( op, NULL, &op->o_req_ndn,
1145 mo->mo_ad_member, &mci->member, ACL_READ );
1146 op->o_bd->bd_info = (BackendInfo *)on;
1149 sc->sc_next = op->o_callback;
1150 op->o_callback = sc;
1152 rc = SLAP_CB_CONTINUE;
1156 op->o_ndn = save_ndn;
1157 op->o_bd->bd_info = (BackendInfo *)on;
1163 memberof_op_modrdn( Operation *op, SlapReply *rs )
1165 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1167 memberof_cbinfo_t *mci;
1169 sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx );
1170 sc->sc_private = sc+1;
1171 sc->sc_response = memberof_res_modrdn;
1172 sc->sc_cleanup = memberof_cleanup;
1173 mci = sc->sc_private;
1176 mci->memberof = NULL;
1178 sc->sc_next = op->o_callback;
1179 op->o_callback = sc;
1181 return SLAP_CB_CONTINUE;
1185 * response callback that adds memberof values when a group is added.
1188 memberof_res_add( Operation *op, SlapReply *rs )
1190 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1191 slap_overinst *on = mci->on;
1192 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1196 if ( rs->sr_err != LDAP_SUCCESS ) {
1197 return SLAP_CB_CONTINUE;
1200 if ( MEMBEROF_REVERSE( mo ) ) {
1203 ma = attr_find( op->ora_e->e_attrs, mo->mo_ad_memberof );
1205 char relax = op->o_relax;
1207 /* relax is required to allow to add
1208 * a non-existing member */
1209 op->o_relax = SLAP_CONTROL_CRITICAL;
1211 for ( i = 0; !BER_BVISNULL( &ma->a_nvals[ i ] ); i++ ) {
1213 /* ITS#6670 Ignore member pointing to this entry */
1214 if ( dn_match( &ma->a_nvals[i], &op->o_req_ndn ))
1217 /* the modification is attempted
1218 * with the original identity */
1219 (void)memberof_value_modify( op, rs,
1220 &ma->a_nvals[ i ], mo->mo_ad_member,
1221 NULL, NULL, &op->o_req_dn, &op->o_req_ndn );
1226 if ( is_entry_objectclass_or_sub( op->ora_e, mo->mo_oc_group ) ) {
1229 for ( a = attrs_find( op->ora_e->e_attrs, mo->mo_ad_member );
1231 a = attrs_find( a->a_next, mo->mo_ad_member ) )
1233 for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) {
1234 /* ITS#6670 Ignore member pointing to this entry */
1235 if ( dn_match( &a->a_nvals[i], &op->o_req_ndn ))
1238 (void)memberof_value_modify( op, rs,
1248 return SLAP_CB_CONTINUE;
1252 * response callback that deletes memberof values when a group is deleted.
1255 memberof_res_delete( Operation *op, SlapReply *rs )
1257 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1258 slap_overinst *on = mci->on;
1259 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1264 if ( rs->sr_err != LDAP_SUCCESS ) {
1265 return SLAP_CB_CONTINUE;
1269 if ( vals != NULL ) {
1270 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1271 (void)memberof_value_modify( op, rs,
1272 &vals[ i ], mo->mo_ad_memberof,
1273 &op->o_req_dn, &op->o_req_ndn,
1278 if ( MEMBEROF_REFINT( mo ) ) {
1279 vals = mci->memberof;
1280 if ( vals != NULL ) {
1281 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1282 (void)memberof_value_modify( op, rs,
1283 &vals[ i ], mo->mo_ad_member,
1284 &op->o_req_dn, &op->o_req_ndn,
1290 return SLAP_CB_CONTINUE;
1294 * response callback that adds/deletes memberof values when a group
1298 memberof_res_modify( Operation *op, SlapReply *rs )
1300 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1301 slap_overinst *on = mci->on;
1302 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1305 Modifications *ml, *mml = NULL;
1308 if ( rs->sr_err != LDAP_SUCCESS ) {
1309 return SLAP_CB_CONTINUE;
1312 if ( MEMBEROF_REVERSE( mo ) ) {
1313 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
1314 if ( ml->sml_desc == mo->mo_ad_memberof ) {
1321 if ( mml != NULL ) {
1322 BerVarray vals = mml->sml_nvalues;
1324 switch ( mml->sml_op ) {
1325 case LDAP_MOD_DELETE:
1326 if ( vals != NULL ) {
1327 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1328 memberof_value_modify( op, rs,
1329 &vals[ i ], mo->mo_ad_member,
1330 &op->o_req_dn, &op->o_req_ndn,
1337 case LDAP_MOD_REPLACE:
1338 /* delete all ... */
1339 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1340 rc = backend_attribute( op, NULL, &op->o_req_ndn,
1341 mo->mo_ad_memberof, &vals, ACL_READ );
1342 op->o_bd->bd_info = (BackendInfo *)on;
1343 if ( rc == LDAP_SUCCESS ) {
1344 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1345 (void)memberof_value_modify( op, rs,
1346 &vals[ i ], mo->mo_ad_member,
1347 &op->o_req_dn, &op->o_req_ndn,
1350 ber_bvarray_free_x( vals, op->o_tmpmemctx );
1353 if ( ml->sml_op == LDAP_MOD_DELETE || !mml->sml_values ) {
1359 assert( vals != NULL );
1361 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1362 memberof_value_modify( op, rs,
1363 &vals[ i ], mo->mo_ad_member,
1365 &op->o_req_dn, &op->o_req_ndn );
1374 if ( mci->what & MEMBEROF_IS_GROUP )
1376 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
1377 if ( ml->sml_desc != mo->mo_ad_member ) {
1381 switch ( ml->sml_op ) {
1382 case LDAP_MOD_DELETE:
1383 vals = ml->sml_nvalues;
1384 if ( vals != NULL ) {
1385 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1386 memberof_value_modify( op, rs,
1387 &vals[ i ], mo->mo_ad_memberof,
1388 &op->o_req_dn, &op->o_req_ndn,
1395 case LDAP_MOD_REPLACE:
1398 /* delete all ... */
1399 if ( vals != NULL ) {
1400 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1401 (void)memberof_value_modify( op, rs,
1402 &vals[ i ], mo->mo_ad_memberof,
1403 &op->o_req_dn, &op->o_req_ndn,
1408 if ( ml->sml_op == LDAP_MOD_DELETE || !ml->sml_values ) {
1414 assert( ml->sml_nvalues != NULL );
1415 vals = ml->sml_nvalues;
1416 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1417 memberof_value_modify( op, rs,
1418 &vals[ i ], mo->mo_ad_memberof,
1420 &op->o_req_dn, &op->o_req_ndn );
1430 return SLAP_CB_CONTINUE;
1434 * response callback that adds/deletes member values when a group member
1438 memberof_res_modrdn( Operation *op, SlapReply *rs )
1440 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1441 slap_overinst *on = mci->on;
1442 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1444 struct berval newPDN, newDN = BER_BVNULL, newPNDN, newNDN;
1448 struct berval save_dn, save_ndn;
1450 if ( rs->sr_err != LDAP_SUCCESS ) {
1451 return SLAP_CB_CONTINUE;
1454 mci->what = MEMBEROF_IS_GROUP;
1455 if ( MEMBEROF_REFINT( mo ) ) {
1456 mci->what |= MEMBEROF_IS_MEMBER;
1459 if ( op->orr_nnewSup ) {
1460 newPNDN = *op->orr_nnewSup;
1463 dnParent( &op->o_req_ndn, &newPNDN );
1466 build_new_dn( &newNDN, &newPNDN, &op->orr_nnewrdn, op->o_tmpmemctx );
1468 save_dn = op->o_req_dn;
1469 save_ndn = op->o_req_ndn;
1471 op->o_req_dn = newNDN;
1472 op->o_req_ndn = newNDN;
1473 rc = memberof_isGroupOrMember( op, mci );
1474 op->o_req_dn = save_dn;
1475 op->o_req_ndn = save_ndn;
1477 if ( rc != LDAP_SUCCESS || mci->what == MEMBEROF_IS_NONE ) {
1481 if ( op->orr_newSup ) {
1482 newPDN = *op->orr_newSup;
1485 dnParent( &op->o_req_dn, &newPDN );
1488 build_new_dn( &newDN, &newPDN, &op->orr_newrdn, op->o_tmpmemctx );
1490 if ( mci->what & MEMBEROF_IS_GROUP ) {
1491 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1492 rc = backend_attribute( op, NULL, &newNDN,
1493 mo->mo_ad_member, &vals, ACL_READ );
1494 op->o_bd->bd_info = (BackendInfo *)on;
1496 if ( rc == LDAP_SUCCESS ) {
1497 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1498 (void)memberof_value_modify( op, rs,
1499 &vals[ i ], mo->mo_ad_memberof,
1500 &op->o_req_dn, &op->o_req_ndn,
1503 ber_bvarray_free_x( vals, op->o_tmpmemctx );
1507 if ( MEMBEROF_REFINT( mo ) && ( mci->what & MEMBEROF_IS_MEMBER ) ) {
1508 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1509 rc = backend_attribute( op, NULL, &newNDN,
1510 mo->mo_ad_memberof, &vals, ACL_READ );
1511 op->o_bd->bd_info = (BackendInfo *)on;
1513 if ( rc == LDAP_SUCCESS ) {
1514 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1515 (void)memberof_value_modify( op, rs,
1516 &vals[ i ], mo->mo_ad_member,
1517 &op->o_req_dn, &op->o_req_ndn,
1520 ber_bvarray_free_x( vals, op->o_tmpmemctx );
1525 if ( !BER_BVISNULL( &newDN ) ) {
1526 op->o_tmpfree( newDN.bv_val, op->o_tmpmemctx );
1528 op->o_tmpfree( newNDN.bv_val, op->o_tmpmemctx );
1530 return SLAP_CB_CONTINUE;
1539 slap_overinst *on = (slap_overinst *)be->bd_info;
1542 mo = (memberof_t *)ch_calloc( 1, sizeof( memberof_t ) );
1545 mo->mo_dangling_err = LDAP_CONSTRAINT_VIOLATION;
1547 on->on_bi.bi_private = (void *)mo;
1568 static ConfigDriver mo_cf_gen;
1570 #define OID "1.3.6.1.4.1.7136.2.666.4"
1571 #define OIDAT OID ".1.1"
1572 #define OIDCFGAT OID ".1.2"
1573 #define OIDOC OID ".2.1"
1574 #define OIDCFGOC OID ".2.2"
1577 static ConfigTable mo_cfg[] = {
1578 { "memberof-dn", "modifiersName",
1579 2, 2, 0, ARG_MAGIC|ARG_DN|MO_DN, mo_cf_gen,
1580 "( OLcfgOvAt:18.0 NAME 'olcMemberOfDN' "
1581 "DESC 'DN to be used as modifiersName' "
1582 "SYNTAX OMsDN SINGLE-VALUE )",
1585 { "memberof-dangling", "ignore|drop|error",
1586 2, 2, 0, ARG_MAGIC|MO_DANGLING, mo_cf_gen,
1587 "( OLcfgOvAt:18.1 NAME 'olcMemberOfDangling' "
1588 "DESC 'Behavior with respect to dangling members, "
1589 "constrained to ignore, drop, error' "
1590 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1593 { "memberof-refint", "true|FALSE",
1594 2, 2, 0, ARG_MAGIC|ARG_ON_OFF|MO_REFINT, mo_cf_gen,
1595 "( OLcfgOvAt:18.2 NAME 'olcMemberOfRefInt' "
1596 "DESC 'Take care of referential integrity' "
1597 "SYNTAX OMsBoolean SINGLE-VALUE )",
1600 { "memberof-group-oc", "objectClass",
1601 2, 2, 0, ARG_MAGIC|MO_GROUP_OC, mo_cf_gen,
1602 "( OLcfgOvAt:18.3 NAME 'olcMemberOfGroupOC' "
1603 "DESC 'Group objectClass' "
1604 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1607 { "memberof-member-ad", "member attribute",
1608 2, 2, 0, ARG_MAGIC|MO_MEMBER_AD, mo_cf_gen,
1609 "( OLcfgOvAt:18.4 NAME 'olcMemberOfMemberAD' "
1610 "DESC 'member attribute' "
1611 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1614 { "memberof-memberof-ad", "memberOf attribute",
1615 2, 2, 0, ARG_MAGIC|MO_MEMBER_OF_AD, mo_cf_gen,
1616 "( OLcfgOvAt:18.5 NAME 'olcMemberOfMemberOfAD' "
1617 "DESC 'memberOf attribute' "
1618 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1622 { "memberof-reverse", "true|FALSE",
1623 2, 2, 0, ARG_MAGIC|ARG_ON_OFF|MO_REVERSE, mo_cf_gen,
1624 "( OLcfgOvAt:18.6 NAME 'olcMemberOfReverse' "
1625 "DESC 'Take care of referential integrity "
1626 "also when directly modifying memberOf' "
1627 "SYNTAX OMsBoolean SINGLE-VALUE )",
1631 { "memberof-dangling-error", "error code",
1632 2, 2, 0, ARG_MAGIC|MO_DANGLING_ERROR, mo_cf_gen,
1633 "( OLcfgOvAt:18.7 NAME 'olcMemberOfDanglingError' "
1634 "DESC 'Error code returned in case of dangling back reference' "
1635 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1638 { NULL, NULL, 0, 0, 0, ARG_IGNORED }
1641 static ConfigOCs mo_ocs[] = {
1642 { "( OLcfgOvOc:18.1 "
1643 "NAME 'olcMemberOf' "
1644 "DESC 'Member-of configuration' "
1645 "SUP olcOverlayConfig "
1648 "$ olcMemberOfDangling "
1649 "$ olcMemberOfDanglingError"
1650 "$ olcMemberOfRefInt "
1651 "$ olcMemberOfGroupOC "
1652 "$ olcMemberOfMemberAD "
1653 "$ olcMemberOfMemberOfAD "
1655 "$ olcMemberOfReverse "
1659 Cft_Overlay, mo_cfg, NULL, NULL },
1663 static slap_verbmasks dangling_mode[] = {
1664 { BER_BVC( "ignore" ), MEMBEROF_NONE },
1665 { BER_BVC( "drop" ), MEMBEROF_FDANGLING_DROP },
1666 { BER_BVC( "error" ), MEMBEROF_FDANGLING_ERROR },
1671 memberof_make_group_filter( memberof_t *mo )
1675 if ( !BER_BVISNULL( &mo->mo_groupFilterstr ) ) {
1676 ch_free( mo->mo_groupFilterstr.bv_val );
1679 mo->mo_groupFilter.f_choice = LDAP_FILTER_EQUALITY;
1680 mo->mo_groupFilter.f_ava = &mo->mo_groupAVA;
1682 mo->mo_groupFilter.f_av_desc = slap_schema.si_ad_objectClass;
1683 mo->mo_groupFilter.f_av_value = mo->mo_oc_group->soc_cname;
1685 mo->mo_groupFilterstr.bv_len = STRLENOF( "(=)" )
1686 + slap_schema.si_ad_objectClass->ad_cname.bv_len
1687 + mo->mo_oc_group->soc_cname.bv_len;
1688 ptr = mo->mo_groupFilterstr.bv_val = ch_malloc( mo->mo_groupFilterstr.bv_len + 1 );
1690 ptr = lutil_strcopy( ptr, slap_schema.si_ad_objectClass->ad_cname.bv_val );
1692 ptr = lutil_strcopy( ptr, mo->mo_oc_group->soc_cname.bv_val );
1700 memberof_make_member_filter( memberof_t *mo )
1704 if ( !BER_BVISNULL( &mo->mo_memberFilterstr ) ) {
1705 ch_free( mo->mo_memberFilterstr.bv_val );
1708 mo->mo_memberFilter.f_choice = LDAP_FILTER_PRESENT;
1709 mo->mo_memberFilter.f_desc = mo->mo_ad_memberof;
1711 mo->mo_memberFilterstr.bv_len = STRLENOF( "(=*)" )
1712 + mo->mo_ad_memberof->ad_cname.bv_len;
1713 ptr = mo->mo_memberFilterstr.bv_val = ch_malloc( mo->mo_memberFilterstr.bv_len + 1 );
1715 ptr = lutil_strcopy( ptr, mo->mo_ad_memberof->ad_cname.bv_val );
1716 ptr = lutil_strcopy( ptr, "=*)" );
1722 mo_cf_gen( ConfigArgs *c )
1724 slap_overinst *on = (slap_overinst *)c->bi;
1725 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1729 if ( c->op == SLAP_CONFIG_EMIT ) {
1730 struct berval bv = BER_BVNULL;
1734 if ( mo->mo_dn.bv_val != NULL) {
1735 value_add_one( &c->rvalue_vals, &mo->mo_dn );
1736 value_add_one( &c->rvalue_nvals, &mo->mo_ndn );
1741 enum_to_verb( dangling_mode, (mo->mo_flags & MEMBEROF_FDANGLING_MASK), &bv );
1742 if ( BER_BVISNULL( &bv ) ) {
1743 /* there's something wrong... */
1748 value_add_one( &c->rvalue_vals, &bv );
1752 case MO_DANGLING_ERROR:
1753 if ( mo->mo_flags & MEMBEROF_FDANGLING_ERROR ) {
1754 char buf[ SLAP_TEXT_BUFLEN ];
1755 enum_to_verb( slap_ldap_response_code, mo->mo_dangling_err, &bv );
1756 if ( BER_BVISNULL( &bv ) ) {
1757 bv.bv_len = snprintf( buf, sizeof( buf ), "0x%x", mo->mo_dangling_err );
1758 if ( bv.bv_len < sizeof( buf ) ) {
1765 value_add_one( &c->rvalue_vals, &bv );
1772 c->value_int = MEMBEROF_REFINT( mo );
1777 c->value_int = MEMBEROF_REVERSE( mo );
1782 if ( mo->mo_oc_group != NULL ){
1783 value_add_one( &c->rvalue_vals, &mo->mo_oc_group->soc_cname );
1788 if ( mo->mo_ad_member != NULL ){
1789 value_add_one( &c->rvalue_vals, &mo->mo_ad_member->ad_cname );
1793 case MO_MEMBER_OF_AD:
1794 if ( mo->mo_ad_memberof != NULL ){
1795 value_add_one( &c->rvalue_vals, &mo->mo_ad_memberof->ad_cname );
1806 } else if ( c->op == LDAP_MOD_DELETE ) {
1807 return 1; /* FIXME */
1812 if ( !BER_BVISNULL( &mo->mo_dn ) ) {
1813 ber_memfree( mo->mo_dn.bv_val );
1814 ber_memfree( mo->mo_ndn.bv_val );
1816 mo->mo_dn = c->value_dn;
1817 mo->mo_ndn = c->value_ndn;
1821 i = verb_to_mask( c->argv[ 1 ], dangling_mode );
1822 if ( BER_BVISNULL( &dangling_mode[ i ].word ) ) {
1826 mo->mo_flags &= ~MEMBEROF_FDANGLING_MASK;
1827 mo->mo_flags |= dangling_mode[ i ].mask;
1830 case MO_DANGLING_ERROR:
1831 i = verb_to_mask( c->argv[ 1 ], slap_ldap_response_code );
1832 if ( !BER_BVISNULL( &slap_ldap_response_code[ i ].word ) ) {
1833 mo->mo_dangling_err = slap_ldap_response_code[ i ].mask;
1834 } else if ( lutil_atoix( &mo->mo_dangling_err, c->argv[ 1 ], 0 ) ) {
1840 if ( c->value_int ) {
1841 mo->mo_flags |= MEMBEROF_FREFINT;
1844 mo->mo_flags &= ~MEMBEROF_FREFINT;
1850 if ( c->value_int ) {
1851 mo->mo_flags |= MEMBEROF_FREVERSE;
1854 mo->mo_flags &= ~MEMBEROF_FREVERSE;
1860 ObjectClass *oc = NULL;
1862 oc = oc_find( c->argv[ 1 ] );
1864 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1865 "unable to find group objectClass=\"%s\"",
1867 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1868 c->log, c->cr_msg, 0 );
1872 mo->mo_oc_group = oc;
1873 memberof_make_group_filter( mo );
1876 case MO_MEMBER_AD: {
1877 AttributeDescription *ad = NULL;
1878 const char *text = NULL;
1881 rc = slap_str2ad( c->argv[ 1 ], &ad, &text );
1882 if ( rc != LDAP_SUCCESS ) {
1883 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1884 "unable to find member attribute=\"%s\": %s (%d)",
1885 c->argv[ 1 ], text, rc );
1886 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1887 c->log, c->cr_msg, 0 );
1891 if ( !is_at_syntax( ad->ad_type, SLAPD_DN_SYNTAX ) /* e.g. "member" */
1892 && !is_at_syntax( ad->ad_type, SLAPD_NAMEUID_SYNTAX ) ) /* e.g. "uniqueMember" */
1894 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1895 "member attribute=\"%s\" must either "
1896 "have DN (%s) or nameUID (%s) syntax",
1897 c->argv[ 1 ], SLAPD_DN_SYNTAX, SLAPD_NAMEUID_SYNTAX );
1898 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1899 c->log, c->cr_msg, 0 );
1903 mo->mo_ad_member = ad;
1906 case MO_MEMBER_OF_AD: {
1907 AttributeDescription *ad = NULL;
1908 const char *text = NULL;
1911 rc = slap_str2ad( c->argv[ 1 ], &ad, &text );
1912 if ( rc != LDAP_SUCCESS ) {
1913 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1914 "unable to find memberof attribute=\"%s\": %s (%d)",
1915 c->argv[ 1 ], text, rc );
1916 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1917 c->log, c->cr_msg, 0 );
1921 if ( !is_at_syntax( ad->ad_type, SLAPD_DN_SYNTAX ) /* e.g. "member" */
1922 && !is_at_syntax( ad->ad_type, SLAPD_NAMEUID_SYNTAX ) ) /* e.g. "uniqueMember" */
1924 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1925 "memberof attribute=\"%s\" must either "
1926 "have DN (%s) or nameUID (%s) syntax",
1927 c->argv[ 1 ], SLAPD_DN_SYNTAX, SLAPD_NAMEUID_SYNTAX );
1928 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1929 c->log, c->cr_msg, 0 );
1933 mo->mo_ad_memberof = ad;
1934 memberof_make_member_filter( mo );
1951 slap_overinst *on = (slap_overinst *)be->bd_info;
1952 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1955 const char *text = NULL;
1957 if( ! mo->mo_ad_memberof ){
1958 rc = slap_str2ad( SLAPD_MEMBEROF_ATTR, &mo->mo_ad_memberof, &text );
1959 if ( rc != LDAP_SUCCESS ) {
1960 Debug( LDAP_DEBUG_ANY, "memberof_db_open: "
1961 "unable to find attribute=\"%s\": %s (%d)\n",
1962 SLAPD_MEMBEROF_ATTR, text, rc );
1967 if( ! mo->mo_ad_member ){
1968 rc = slap_str2ad( SLAPD_GROUP_ATTR, &mo->mo_ad_member, &text );
1969 if ( rc != LDAP_SUCCESS ) {
1970 Debug( LDAP_DEBUG_ANY, "memberof_db_open: "
1971 "unable to find attribute=\"%s\": %s (%d)\n",
1972 SLAPD_GROUP_ATTR, text, rc );
1977 if( ! mo->mo_oc_group ){
1978 mo->mo_oc_group = oc_find( SLAPD_GROUP_CLASS );
1979 if ( mo->mo_oc_group == NULL ) {
1980 Debug( LDAP_DEBUG_ANY,
1981 "memberof_db_open: "
1982 "unable to find objectClass=\"%s\"\n",
1983 SLAPD_GROUP_CLASS, 0, 0 );
1988 if ( BER_BVISNULL( &mo->mo_dn ) && !BER_BVISNULL( &be->be_rootdn ) ) {
1989 ber_dupbv( &mo->mo_dn, &be->be_rootdn );
1990 ber_dupbv( &mo->mo_ndn, &be->be_rootndn );
1993 if ( BER_BVISNULL( &mo->mo_groupFilterstr ) ) {
1994 memberof_make_group_filter( mo );
1997 if ( BER_BVISNULL( &mo->mo_memberFilterstr ) ) {
1998 memberof_make_member_filter( mo );
2005 memberof_db_destroy(
2009 slap_overinst *on = (slap_overinst *)be->bd_info;
2010 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
2013 if ( !BER_BVISNULL( &mo->mo_dn ) ) {
2014 ber_memfree( mo->mo_dn.bv_val );
2015 ber_memfree( mo->mo_ndn.bv_val );
2018 if ( !BER_BVISNULL( &mo->mo_groupFilterstr ) ) {
2019 ber_memfree( mo->mo_groupFilterstr.bv_val );
2022 if ( !BER_BVISNULL( &mo->mo_memberFilterstr ) ) {
2023 ber_memfree( mo->mo_memberFilterstr.bv_val );
2033 static AttributeDescription *ad_memberOf;
2037 AttributeDescription **adp;
2039 { "( 1.2.840.113556.1.2.102 "
2041 "DESC 'Group that the entry belongs to' "
2042 "SYNTAX '1.3.6.1.4.1.1466.115.121.1.12' "
2043 "EQUALITY distinguishedNameMatch " /* added */
2044 "USAGE dSAOperation " /* added; questioned */
2045 /* "NO-USER-MODIFICATION " */ /* add? */
2046 "X-ORIGIN 'iPlanet Delegated Administrator' )",
2051 #if SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC
2053 #endif /* SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC */
2055 memberof_initialize( void )
2059 for ( i = 0; as[ i ].desc != NULL; i++ ) {
2060 code = register_at( as[ i ].desc, as[ i ].adp, 0 );
2062 Debug( LDAP_DEBUG_ANY,
2063 "memberof_initialize: register_at #%d failed\n",
2069 memberof.on_bi.bi_type = "memberof";
2071 memberof.on_bi.bi_db_init = memberof_db_init;
2072 memberof.on_bi.bi_db_open = memberof_db_open;
2073 memberof.on_bi.bi_db_destroy = memberof_db_destroy;
2075 memberof.on_bi.bi_op_add = memberof_op_add;
2076 memberof.on_bi.bi_op_delete = memberof_op_delete;
2077 memberof.on_bi.bi_op_modify = memberof_op_modify;
2078 memberof.on_bi.bi_op_modrdn = memberof_op_modrdn;
2080 memberof.on_bi.bi_cf_ocs = mo_ocs;
2082 code = config_register_schema( mo_cfg, mo_ocs );
2083 if ( code ) return code;
2085 return overlay_register( &memberof );
2088 #if SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC
2090 init_module( int argc, char *argv[] )
2092 return memberof_initialize();
2094 #endif /* SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC */
2096 #endif /* SLAPD_OVER_MEMBEROF */