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 text=%s",
405 ad->ad_cname.bv_val, new_dn->bv_val, rs2.sr_err,
406 rs2.sr_text ? rs2.sr_text : "" );
407 Debug( LDAP_DEBUG_ANY, "%s: %s\n",
408 op->o_log_prefix, buf, 0 );
411 assert( op2.orm_modlist == &mod[ mcnt ] );
412 assert( mcnt == 0 || op2.orm_modlist->sml_next == &mod[ 0 ] );
413 ml = op2.orm_modlist->sml_next;
415 assert( ml == &mod[ 0 ] );
419 slap_mods_free( ml, 1 );
422 mod[ 0 ].sml_next = NULL;
425 if ( old_ndn != NULL ) {
426 assert( !BER_BVISNULL( old_dn ) );
427 assert( !BER_BVISNULL( old_ndn ) );
430 ml->sml_op = LDAP_MOD_DELETE;
432 ml->sml_values[ 0 ] = *old_dn;
433 ml->sml_nvalues[ 0 ] = *old_ndn;
435 (void)op->o_bd->be_modify( &op2, &rs2 );
436 if ( rs2.sr_err != LDAP_SUCCESS ) {
437 char buf[ SLAP_TEXT_BUFLEN ];
438 snprintf( buf, sizeof( buf ),
439 "memberof_value_modify %s=\"%s\" failed err=%d text=%s",
440 ad->ad_cname.bv_val, old_dn->bv_val, rs2.sr_err,
441 rs2.sr_text ? rs2.sr_text : "" );
442 Debug( LDAP_DEBUG_ANY, "%s: %s\n",
443 op->o_log_prefix, buf, 0 );
446 assert( op2.orm_modlist == &mod[ mcnt ] );
447 ml = op2.orm_modlist->sml_next;
449 assert( ml == &mod[ 0 ] );
453 slap_mods_free( ml, 1 );
457 /* FIXME: if old_group_ndn doesn't exist, both delete __and__
458 * add will fail; better split in two operations, although
459 * not optimal in terms of performance. At least it would
460 * move towards self-repairing capabilities. */
466 memberof_cleanup( Operation *op, SlapReply *rs )
468 slap_callback *sc = op->o_callback;
469 memberof_cbinfo_t *mci = sc->sc_private;
471 op->o_callback = sc->sc_next;
473 ber_bvarray_free_x( mci->memberof, op->o_tmpmemctx );
475 ber_bvarray_free_x( mci->member, op->o_tmpmemctx );
476 op->o_tmpfree( sc, op->o_tmpmemctx );
480 static int memberof_res_add( Operation *op, SlapReply *rs );
481 static int memberof_res_delete( Operation *op, SlapReply *rs );
482 static int memberof_res_modify( Operation *op, SlapReply *rs );
483 static int memberof_res_modrdn( Operation *op, SlapReply *rs );
486 memberof_op_add( Operation *op, SlapReply *rs )
488 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
489 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
491 Attribute **ap, **map = NULL;
492 int rc = SLAP_CB_CONTINUE;
494 struct berval save_dn, save_ndn;
496 memberof_cbinfo_t *mci;
498 if ( op->ora_e->e_attrs == NULL ) {
499 /* FIXME: global overlay; need to deal with */
500 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_add(\"%s\"): "
501 "consistency checks not implemented when overlay "
502 "is instantiated as global.\n",
503 op->o_log_prefix, op->o_req_dn.bv_val, 0 );
504 return SLAP_CB_CONTINUE;
507 if ( MEMBEROF_REVERSE( mo ) ) {
508 for ( ap = &op->ora_e->e_attrs; *ap; ap = &(*ap)->a_next ) {
511 if ( a->a_desc == mo->mo_ad_memberof ) {
519 save_ndn = op->o_ndn;
521 if ( MEMBEROF_DANGLING_CHECK( mo )
523 && is_entry_objectclass_or_sub( op->ora_e, mo->mo_oc_group ) )
525 op->o_dn = op->o_bd->be_rootdn;
526 op->o_ndn = op->o_bd->be_rootndn;
527 op->o_bd->bd_info = (BackendInfo *)on->on_info;
529 for ( ap = &op->ora_e->e_attrs; *ap; ) {
532 if ( !is_ad_subtype( a->a_desc, mo->mo_ad_member ) ) {
537 assert( a->a_nvals != NULL );
539 for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) {
542 rc = be_entry_get_rw( op, &a->a_nvals[ i ],
544 if ( rc == LDAP_SUCCESS ) {
545 be_entry_release_r( op, e );
549 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
550 rc = rs->sr_err = mo->mo_dangling_err;
551 rs->sr_text = "adding non-existing object "
553 send_ldap_result( op, rs );
557 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
560 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_add(\"%s\"): "
561 "member=\"%s\" does not exist (stripping...)\n",
562 op->o_log_prefix, op->ora_e->e_name.bv_val,
563 a->a_vals[ i ].bv_val );
565 for ( j = i + 1; !BER_BVISNULL( &a->a_nvals[ j ] ); j++ );
566 ber_memfree( a->a_vals[ i ].bv_val );
567 BER_BVZERO( &a->a_vals[ i ] );
568 if ( a->a_nvals != a->a_vals ) {
569 ber_memfree( a->a_nvals[ i ].bv_val );
570 BER_BVZERO( &a->a_nvals[ i ] );
576 AC_MEMCPY( &a->a_vals[ i ], &a->a_vals[ i + 1 ],
577 sizeof( struct berval ) * ( j - i ) );
578 if ( a->a_nvals != a->a_vals ) {
579 AC_MEMCPY( &a->a_nvals[ i ], &a->a_nvals[ i + 1 ],
580 sizeof( struct berval ) * ( j - i ) );
587 /* If all values have been removed,
588 * remove the attribute itself. */
589 if ( BER_BVISNULL( &a->a_nvals[ 0 ] ) ) {
598 op->o_ndn = save_ndn;
599 op->o_bd->bd_info = (BackendInfo *)on;
604 AccessControlState acl_state = ACL_STATE_INIT;
606 for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) {
609 op->o_bd->bd_info = (BackendInfo *)on->on_info;
610 /* access is checked with the original identity */
611 rc = access_allowed( op, op->ora_e, mo->mo_ad_memberof,
612 &a->a_nvals[ i ], ACL_WADD,
615 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
617 send_ldap_result( op, rs );
620 rc = be_entry_get_rw( op, &a->a_nvals[ i ],
622 op->o_bd->bd_info = (BackendInfo *)on;
623 if ( rc != LDAP_SUCCESS ) {
624 if ( get_relax( op ) ) {
628 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
629 rc = rs->sr_err = mo->mo_dangling_err;
630 rs->sr_text = "adding non-existing object "
632 send_ldap_result( op, rs );
636 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
639 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_add(\"%s\"): "
640 "memberof=\"%s\" does not exist (stripping...)\n",
641 op->o_log_prefix, op->ora_e->e_name.bv_val,
642 a->a_nvals[ i ].bv_val );
644 for ( j = i + 1; !BER_BVISNULL( &a->a_nvals[ j ] ); j++ );
645 ber_memfree( a->a_vals[ i ].bv_val );
646 BER_BVZERO( &a->a_vals[ i ] );
647 if ( a->a_nvals != a->a_vals ) {
648 ber_memfree( a->a_nvals[ i ].bv_val );
649 BER_BVZERO( &a->a_nvals[ i ] );
655 AC_MEMCPY( &a->a_vals[ i ], &a->a_vals[ i + 1 ],
656 sizeof( struct berval ) * ( j - i ) );
657 if ( a->a_nvals != a->a_vals ) {
658 AC_MEMCPY( &a->a_nvals[ i ], &a->a_nvals[ i + 1 ],
659 sizeof( struct berval ) * ( j - i ) );
667 /* access is checked with the original identity */
668 op->o_bd->bd_info = (BackendInfo *)on->on_info;
669 rc = access_allowed( op, e, mo->mo_ad_member,
670 &op->o_req_ndn, ACL_WADD, NULL );
671 be_entry_release_r( op, e );
672 op->o_bd->bd_info = (BackendInfo *)on;
675 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
676 rs->sr_text = "insufficient access to object referenced by memberof";
677 send_ldap_result( op, rs );
682 if ( BER_BVISNULL( &a->a_nvals[ 0 ] ) ) {
688 rc = SLAP_CB_CONTINUE;
690 sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx );
691 sc->sc_private = sc+1;
692 sc->sc_response = memberof_res_add;
693 sc->sc_cleanup = memberof_cleanup;
694 mci = sc->sc_private;
697 mci->memberof = NULL;
698 sc->sc_next = op->o_callback;
703 op->o_ndn = save_ndn;
704 op->o_bd->bd_info = (BackendInfo *)on;
710 memberof_op_delete( Operation *op, SlapReply *rs )
712 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
713 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
716 memberof_cbinfo_t *mci;
719 sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx );
720 sc->sc_private = sc+1;
721 sc->sc_response = memberof_res_delete;
722 sc->sc_cleanup = memberof_cleanup;
723 mci = sc->sc_private;
726 mci->memberof = NULL;
727 mci->what = MEMBEROF_IS_GROUP;
728 if ( MEMBEROF_REFINT( mo ) ) {
729 mci->what = MEMBEROF_IS_BOTH;
732 memberof_isGroupOrMember( op, mci );
734 sc->sc_next = op->o_callback;
737 return SLAP_CB_CONTINUE;
741 memberof_op_modify( Operation *op, SlapReply *rs )
743 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
744 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
746 Modifications **mlp, **mmlp = NULL;
747 int rc = SLAP_CB_CONTINUE, save_member = 0;
748 struct berval save_dn, save_ndn;
750 memberof_cbinfo_t *mci, mcis;
752 if ( MEMBEROF_REVERSE( mo ) ) {
753 for ( mlp = &op->orm_modlist; *mlp; mlp = &(*mlp)->sml_next ) {
754 Modifications *ml = *mlp;
756 if ( ml->sml_desc == mo->mo_ad_memberof ) {
764 save_ndn = op->o_ndn;
766 mcis.what = MEMBEROF_IS_GROUP;
768 if ( memberof_isGroupOrMember( op, &mcis ) == LDAP_SUCCESS
769 && ( mcis.what & MEMBEROF_IS_GROUP ) )
773 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
774 if ( ml->sml_desc == mo->mo_ad_member ) {
775 switch ( ml->sml_op ) {
776 case LDAP_MOD_DELETE:
777 case LDAP_MOD_REPLACE:
785 if ( MEMBEROF_DANGLING_CHECK( mo )
786 && !get_relax( op ) )
788 op->o_dn = op->o_bd->be_rootdn;
789 op->o_ndn = op->o_bd->be_rootndn;
790 op->o_bd->bd_info = (BackendInfo *)on->on_info;
792 assert( op->orm_modlist != NULL );
794 for ( mlp = &op->orm_modlist; *mlp; ) {
795 Modifications *ml = *mlp;
798 if ( !is_ad_subtype( ml->sml_desc, mo->mo_ad_member ) ) {
803 switch ( ml->sml_op ) {
804 case LDAP_MOD_DELETE:
805 /* we don't care about cancellations: if the value
806 * exists, fine; if it doesn't, we let the underlying
807 * database fail as appropriate; */
811 case LDAP_MOD_REPLACE:
812 /* Handle this just like a delete (see above) */
813 if ( !ml->sml_values ) {
819 /* NOTE: right now, the attributeType we use
820 * for member must have a normalized value */
821 assert( ml->sml_nvalues != NULL );
823 for ( i = 0; !BER_BVISNULL( &ml->sml_nvalues[ i ] ); i++ ) {
827 if ( be_entry_get_rw( op, &ml->sml_nvalues[ i ],
828 NULL, NULL, 0, &e ) == LDAP_SUCCESS )
830 be_entry_release_r( op, e );
834 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
835 rc = rs->sr_err = mo->mo_dangling_err;
836 rs->sr_text = "adding non-existing object "
838 send_ldap_result( op, rs );
842 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
845 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_modify(\"%s\"): "
846 "member=\"%s\" does not exist (stripping...)\n",
847 op->o_log_prefix, op->o_req_dn.bv_val,
848 ml->sml_nvalues[ i ].bv_val );
850 for ( j = i + 1; !BER_BVISNULL( &ml->sml_nvalues[ j ] ); j++ );
851 ber_memfree( ml->sml_values[ i ].bv_val );
852 BER_BVZERO( &ml->sml_values[ i ] );
853 ber_memfree( ml->sml_nvalues[ i ].bv_val );
854 BER_BVZERO( &ml->sml_nvalues[ i ] );
860 AC_MEMCPY( &ml->sml_values[ i ], &ml->sml_values[ i + 1 ],
861 sizeof( struct berval ) * ( j - i ) );
862 AC_MEMCPY( &ml->sml_nvalues[ i ], &ml->sml_nvalues[ i + 1 ],
863 sizeof( struct berval ) * ( j - i ) );
868 if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) {
870 slap_mod_free( &ml->sml_mod, 0 );
886 if ( mmlp != NULL ) {
887 Modifications *ml = *mmlp;
891 op->o_bd->bd_info = (BackendInfo *)on->on_info;
892 rc = be_entry_get_rw( op, &op->o_req_ndn,
893 NULL, NULL, 0, &target );
894 op->o_bd->bd_info = (BackendInfo *)on;
895 if ( rc != LDAP_SUCCESS ) {
896 rc = rs->sr_err = LDAP_NO_SUCH_OBJECT;
897 send_ldap_result( op, rs );
901 switch ( ml->sml_op ) {
902 case LDAP_MOD_DELETE:
903 if ( ml->sml_nvalues != NULL ) {
904 AccessControlState acl_state = ACL_STATE_INIT;
906 for ( i = 0; !BER_BVISNULL( &ml->sml_nvalues[ i ] ); i++ ) {
909 op->o_bd->bd_info = (BackendInfo *)on->on_info;
910 /* access is checked with the original identity */
911 rc = access_allowed( op, target,
913 &ml->sml_nvalues[ i ],
917 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
919 send_ldap_result( op, rs );
923 rc = be_entry_get_rw( op, &ml->sml_nvalues[ i ],
925 op->o_bd->bd_info = (BackendInfo *)on;
926 if ( rc != LDAP_SUCCESS ) {
927 if ( get_relax( op ) ) {
931 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
932 rc = rs->sr_err = mo->mo_dangling_err;
933 rs->sr_text = "deleting non-existing object "
935 send_ldap_result( op, rs );
939 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
942 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_modify(\"%s\"): "
943 "memberof=\"%s\" does not exist (stripping...)\n",
944 op->o_log_prefix, op->o_req_ndn.bv_val,
945 ml->sml_nvalues[ i ].bv_val );
947 for ( j = i + 1; !BER_BVISNULL( &ml->sml_nvalues[ j ] ); j++ );
948 ber_memfree( ml->sml_values[ i ].bv_val );
949 BER_BVZERO( &ml->sml_values[ i ] );
950 if ( ml->sml_nvalues != ml->sml_values ) {
951 ber_memfree( ml->sml_nvalues[ i ].bv_val );
952 BER_BVZERO( &ml->sml_nvalues[ i ] );
959 AC_MEMCPY( &ml->sml_values[ i ], &ml->sml_values[ i + 1 ],
960 sizeof( struct berval ) * ( j - i ) );
961 if ( ml->sml_nvalues != ml->sml_values ) {
962 AC_MEMCPY( &ml->sml_nvalues[ i ], &ml->sml_nvalues[ i + 1 ],
963 sizeof( struct berval ) * ( j - i ) );
971 /* access is checked with the original identity */
972 op->o_bd->bd_info = (BackendInfo *)on->on_info;
973 rc = access_allowed( op, e, mo->mo_ad_member,
976 be_entry_release_r( op, e );
977 op->o_bd->bd_info = (BackendInfo *)on;
980 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
981 rs->sr_text = "insufficient access to object referenced by memberof";
982 send_ldap_result( op, rs );
987 if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) {
988 *mmlp = ml->sml_next;
989 slap_mod_free( &ml->sml_mod, 0 );
997 case LDAP_MOD_REPLACE:
999 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1000 /* access is checked with the original identity */
1001 rc = access_allowed( op, target,
1005 op->o_bd->bd_info = (BackendInfo *)on;
1007 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1009 send_ldap_result( op, rs );
1013 if ( ml->sml_op == LDAP_MOD_DELETE || !ml->sml_values ) {
1018 case LDAP_MOD_ADD: {
1019 AccessControlState acl_state = ACL_STATE_INIT;
1021 for ( i = 0; !BER_BVISNULL( &ml->sml_nvalues[ i ] ); i++ ) {
1024 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1025 /* access is checked with the original identity */
1026 rc = access_allowed( op, target,
1028 &ml->sml_nvalues[ i ],
1032 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1034 send_ldap_result( op, rs );
1038 rc = be_entry_get_rw( op, &ml->sml_nvalues[ i ],
1039 NULL, NULL, 0, &e );
1040 op->o_bd->bd_info = (BackendInfo *)on;
1041 if ( rc != LDAP_SUCCESS ) {
1042 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
1043 rc = rs->sr_err = mo->mo_dangling_err;
1044 rs->sr_text = "adding non-existing object "
1046 send_ldap_result( op, rs );
1050 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
1053 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_modify(\"%s\"): "
1054 "memberof=\"%s\" does not exist (stripping...)\n",
1055 op->o_log_prefix, op->o_req_ndn.bv_val,
1056 ml->sml_nvalues[ i ].bv_val );
1058 for ( j = i + 1; !BER_BVISNULL( &ml->sml_nvalues[ j ] ); j++ );
1059 ber_memfree( ml->sml_values[ i ].bv_val );
1060 BER_BVZERO( &ml->sml_values[ i ] );
1061 if ( ml->sml_nvalues != ml->sml_values ) {
1062 ber_memfree( ml->sml_nvalues[ i ].bv_val );
1063 BER_BVZERO( &ml->sml_nvalues[ i ] );
1070 AC_MEMCPY( &ml->sml_values[ i ], &ml->sml_values[ i + 1 ],
1071 sizeof( struct berval ) * ( j - i ) );
1072 if ( ml->sml_nvalues != ml->sml_values ) {
1073 AC_MEMCPY( &ml->sml_nvalues[ i ], &ml->sml_nvalues[ i + 1 ],
1074 sizeof( struct berval ) * ( j - i ) );
1082 /* access is checked with the original identity */
1083 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1084 rc = access_allowed( op, e, mo->mo_ad_member,
1087 be_entry_release_r( op, e );
1088 op->o_bd->bd_info = (BackendInfo *)on;
1091 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1092 rs->sr_text = "insufficient access to object referenced by memberof";
1093 send_ldap_result( op, rs );
1098 if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) {
1099 *mmlp = ml->sml_next;
1100 slap_mod_free( &ml->sml_mod, 0 );
1111 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1112 be_entry_release_r( op, target );
1113 op->o_bd->bd_info = (BackendInfo *)on;
1116 sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx );
1117 sc->sc_private = sc+1;
1118 sc->sc_response = memberof_res_modify;
1119 sc->sc_cleanup = memberof_cleanup;
1120 mci = sc->sc_private;
1123 mci->memberof = NULL;
1124 mci->what = mcis.what;
1126 if ( save_member ) {
1127 op->o_dn = op->o_bd->be_rootdn;
1128 op->o_ndn = op->o_bd->be_rootndn;
1129 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1130 rc = backend_attribute( op, NULL, &op->o_req_ndn,
1131 mo->mo_ad_member, &mci->member, ACL_READ );
1132 op->o_bd->bd_info = (BackendInfo *)on;
1135 sc->sc_next = op->o_callback;
1136 op->o_callback = sc;
1138 rc = SLAP_CB_CONTINUE;
1142 op->o_ndn = save_ndn;
1143 op->o_bd->bd_info = (BackendInfo *)on;
1149 memberof_op_modrdn( Operation *op, SlapReply *rs )
1151 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1153 memberof_cbinfo_t *mci;
1155 sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx );
1156 sc->sc_private = sc+1;
1157 sc->sc_response = memberof_res_modrdn;
1158 sc->sc_cleanup = memberof_cleanup;
1159 mci = sc->sc_private;
1162 mci->memberof = NULL;
1164 sc->sc_next = op->o_callback;
1165 op->o_callback = sc;
1167 return SLAP_CB_CONTINUE;
1171 * response callback that adds memberof values when a group is added.
1174 memberof_res_add( Operation *op, SlapReply *rs )
1176 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1177 slap_overinst *on = mci->on;
1178 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1182 if ( rs->sr_err != LDAP_SUCCESS ) {
1183 return SLAP_CB_CONTINUE;
1186 if ( MEMBEROF_REVERSE( mo ) ) {
1189 ma = attr_find( op->ora_e->e_attrs, mo->mo_ad_memberof );
1191 char relax = op->o_relax;
1193 /* relax is required to allow to add
1194 * a non-existing member */
1195 op->o_relax = SLAP_CONTROL_CRITICAL;
1197 for ( i = 0; !BER_BVISNULL( &ma->a_nvals[ i ] ); i++ ) {
1199 /* the modification is attempted
1200 * with the original identity */
1201 (void)memberof_value_modify( op, rs,
1202 &ma->a_nvals[ i ], mo->mo_ad_member,
1203 NULL, NULL, &op->o_req_dn, &op->o_req_ndn );
1208 if ( is_entry_objectclass_or_sub( op->ora_e, mo->mo_oc_group ) ) {
1211 for ( a = attrs_find( op->ora_e->e_attrs, mo->mo_ad_member );
1213 a = attrs_find( a->a_next, mo->mo_ad_member ) )
1215 for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) {
1216 (void)memberof_value_modify( op, rs,
1226 return SLAP_CB_CONTINUE;
1230 * response callback that deletes memberof values when a group is deleted.
1233 memberof_res_delete( Operation *op, SlapReply *rs )
1235 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1236 slap_overinst *on = mci->on;
1237 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1242 if ( rs->sr_err != LDAP_SUCCESS ) {
1243 return SLAP_CB_CONTINUE;
1247 if ( vals != NULL ) {
1248 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1249 (void)memberof_value_modify( op, rs,
1250 &vals[ i ], mo->mo_ad_memberof,
1251 &op->o_req_dn, &op->o_req_ndn,
1256 if ( MEMBEROF_REFINT( mo ) ) {
1257 vals = mci->memberof;
1258 if ( vals != NULL ) {
1259 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1260 (void)memberof_value_modify( op, rs,
1261 &vals[ i ], mo->mo_ad_member,
1262 &op->o_req_dn, &op->o_req_ndn,
1268 return SLAP_CB_CONTINUE;
1272 * response callback that adds/deletes memberof values when a group
1276 memberof_res_modify( Operation *op, SlapReply *rs )
1278 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1279 slap_overinst *on = mci->on;
1280 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1283 Modifications *ml, *mml = NULL;
1286 if ( rs->sr_err != LDAP_SUCCESS ) {
1287 return SLAP_CB_CONTINUE;
1290 if ( MEMBEROF_REVERSE( mo ) ) {
1291 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
1292 if ( ml->sml_desc == mo->mo_ad_memberof ) {
1299 if ( mml != NULL ) {
1300 BerVarray vals = mml->sml_nvalues;
1302 switch ( mml->sml_op ) {
1303 case LDAP_MOD_DELETE:
1304 if ( vals != NULL ) {
1305 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1306 memberof_value_modify( op, rs,
1307 &vals[ i ], mo->mo_ad_member,
1308 &op->o_req_dn, &op->o_req_ndn,
1315 case LDAP_MOD_REPLACE:
1316 /* delete all ... */
1317 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1318 rc = backend_attribute( op, NULL, &op->o_req_ndn,
1319 mo->mo_ad_memberof, &vals, ACL_READ );
1320 op->o_bd->bd_info = (BackendInfo *)on;
1321 if ( rc == LDAP_SUCCESS ) {
1322 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1323 (void)memberof_value_modify( op, rs,
1324 &vals[ i ], mo->mo_ad_member,
1325 &op->o_req_dn, &op->o_req_ndn,
1328 ber_bvarray_free_x( vals, op->o_tmpmemctx );
1331 if ( ml->sml_op == LDAP_MOD_DELETE || !mml->sml_values ) {
1337 assert( vals != NULL );
1339 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1340 memberof_value_modify( op, rs,
1341 &vals[ i ], mo->mo_ad_member,
1343 &op->o_req_dn, &op->o_req_ndn );
1352 if ( mci->what & MEMBEROF_IS_GROUP )
1354 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
1355 if ( ml->sml_desc != mo->mo_ad_member ) {
1359 switch ( ml->sml_op ) {
1360 case LDAP_MOD_DELETE:
1361 vals = ml->sml_nvalues;
1362 if ( vals != NULL ) {
1363 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1364 memberof_value_modify( op, rs,
1365 &vals[ i ], mo->mo_ad_memberof,
1366 &op->o_req_dn, &op->o_req_ndn,
1373 case LDAP_MOD_REPLACE:
1376 /* delete all ... */
1377 if ( vals != NULL ) {
1378 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1379 (void)memberof_value_modify( op, rs,
1380 &vals[ i ], mo->mo_ad_memberof,
1381 &op->o_req_dn, &op->o_req_ndn,
1386 if ( ml->sml_op == LDAP_MOD_DELETE || !ml->sml_values ) {
1392 assert( ml->sml_nvalues != NULL );
1393 vals = ml->sml_nvalues;
1394 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1395 memberof_value_modify( op, rs,
1396 &vals[ i ], mo->mo_ad_memberof,
1398 &op->o_req_dn, &op->o_req_ndn );
1408 return SLAP_CB_CONTINUE;
1412 * response callback that adds/deletes member values when a group member
1416 memberof_res_modrdn( Operation *op, SlapReply *rs )
1418 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1419 slap_overinst *on = mci->on;
1420 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1422 struct berval newPDN, newDN = BER_BVNULL, newPNDN, newNDN;
1426 struct berval save_dn, save_ndn;
1428 if ( rs->sr_err != LDAP_SUCCESS ) {
1429 return SLAP_CB_CONTINUE;
1432 mci->what = MEMBEROF_IS_GROUP;
1433 if ( MEMBEROF_REFINT( mo ) ) {
1434 mci->what |= MEMBEROF_IS_MEMBER;
1437 if ( op->orr_nnewSup ) {
1438 newPNDN = *op->orr_nnewSup;
1441 dnParent( &op->o_req_ndn, &newPNDN );
1444 build_new_dn( &newNDN, &newPNDN, &op->orr_nnewrdn, op->o_tmpmemctx );
1446 save_dn = op->o_req_dn;
1447 save_ndn = op->o_req_ndn;
1449 op->o_req_dn = newNDN;
1450 op->o_req_ndn = newNDN;
1451 rc = memberof_isGroupOrMember( op, mci );
1452 op->o_req_dn = save_dn;
1453 op->o_req_ndn = save_ndn;
1455 if ( rc != LDAP_SUCCESS || mci->what == MEMBEROF_IS_NONE ) {
1459 if ( op->orr_newSup ) {
1460 newPDN = *op->orr_newSup;
1463 dnParent( &op->o_req_dn, &newPDN );
1466 build_new_dn( &newDN, &newPDN, &op->orr_newrdn, op->o_tmpmemctx );
1468 if ( mci->what & MEMBEROF_IS_GROUP ) {
1469 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1470 rc = backend_attribute( op, NULL, &newNDN,
1471 mo->mo_ad_member, &vals, ACL_READ );
1472 op->o_bd->bd_info = (BackendInfo *)on;
1474 if ( rc == LDAP_SUCCESS ) {
1475 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1476 (void)memberof_value_modify( op, rs,
1477 &vals[ i ], mo->mo_ad_memberof,
1478 &op->o_req_dn, &op->o_req_ndn,
1481 ber_bvarray_free_x( vals, op->o_tmpmemctx );
1485 if ( MEMBEROF_REFINT( mo ) && ( mci->what & MEMBEROF_IS_MEMBER ) ) {
1486 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1487 rc = backend_attribute( op, NULL, &newNDN,
1488 mo->mo_ad_memberof, &vals, ACL_READ );
1489 op->o_bd->bd_info = (BackendInfo *)on;
1491 if ( rc == LDAP_SUCCESS ) {
1492 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1493 (void)memberof_value_modify( op, rs,
1494 &vals[ i ], mo->mo_ad_member,
1495 &op->o_req_dn, &op->o_req_ndn,
1498 ber_bvarray_free_x( vals, op->o_tmpmemctx );
1503 if ( !BER_BVISNULL( &newDN ) ) {
1504 op->o_tmpfree( newDN.bv_val, op->o_tmpmemctx );
1506 op->o_tmpfree( newNDN.bv_val, op->o_tmpmemctx );
1508 return SLAP_CB_CONTINUE;
1517 slap_overinst *on = (slap_overinst *)be->bd_info;
1520 mo = (memberof_t *)ch_calloc( 1, sizeof( memberof_t ) );
1523 mo->mo_dangling_err = LDAP_CONSTRAINT_VIOLATION;
1525 on->on_bi.bi_private = (void *)mo;
1546 static ConfigDriver mo_cf_gen;
1548 #define OID "1.3.6.1.4.1.7136.2.666.4"
1549 #define OIDAT OID ".1.1"
1550 #define OIDCFGAT OID ".1.2"
1551 #define OIDOC OID ".2.1"
1552 #define OIDCFGOC OID ".2.2"
1555 static ConfigTable mo_cfg[] = {
1556 { "memberof-dn", "modifiersName",
1557 2, 2, 0, ARG_MAGIC|ARG_DN|MO_DN, mo_cf_gen,
1558 "( OLcfgOvAt:18.0 NAME 'olcMemberOfDN' "
1559 "DESC 'DN to be used as modifiersName' "
1560 "SYNTAX OMsDN SINGLE-VALUE )",
1563 { "memberof-dangling", "ignore|drop|error",
1564 2, 2, 0, ARG_MAGIC|MO_DANGLING, mo_cf_gen,
1565 "( OLcfgOvAt:18.1 NAME 'olcMemberOfDangling' "
1566 "DESC 'Behavior with respect to dangling members, "
1567 "constrained to ignore, drop, error' "
1568 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1571 { "memberof-refint", "true|FALSE",
1572 2, 2, 0, ARG_MAGIC|ARG_ON_OFF|MO_REFINT, mo_cf_gen,
1573 "( OLcfgOvAt:18.2 NAME 'olcMemberOfRefInt' "
1574 "DESC 'Take care of referential integrity' "
1575 "SYNTAX OMsBoolean SINGLE-VALUE )",
1578 { "memberof-group-oc", "objectClass",
1579 2, 2, 0, ARG_MAGIC|MO_GROUP_OC, mo_cf_gen,
1580 "( OLcfgOvAt:18.3 NAME 'olcMemberOfGroupOC' "
1581 "DESC 'Group objectClass' "
1582 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1585 { "memberof-member-ad", "member attribute",
1586 2, 2, 0, ARG_MAGIC|MO_MEMBER_AD, mo_cf_gen,
1587 "( OLcfgOvAt:18.4 NAME 'olcMemberOfMemberAD' "
1588 "DESC 'member attribute' "
1589 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1592 { "memberof-memberof-ad", "memberOf attribute",
1593 2, 2, 0, ARG_MAGIC|MO_MEMBER_OF_AD, mo_cf_gen,
1594 "( OLcfgOvAt:18.5 NAME 'olcMemberOfMemberOfAD' "
1595 "DESC 'memberOf attribute' "
1596 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1600 { "memberof-reverse", "true|FALSE",
1601 2, 2, 0, ARG_MAGIC|ARG_ON_OFF|MO_REVERSE, mo_cf_gen,
1602 "( OLcfgOvAt:18.6 NAME 'olcMemberOfReverse' "
1603 "DESC 'Take care of referential integrity "
1604 "also when directly modifying memberOf' "
1605 "SYNTAX OMsBoolean SINGLE-VALUE )",
1609 { "memberof-dangling-error", "error code",
1610 2, 2, 0, ARG_MAGIC|MO_DANGLING_ERROR, mo_cf_gen,
1611 "( OLcfgOvAt:18.7 NAME 'olcMemberOfDanglingError' "
1612 "DESC 'Error code returned in case of dangling back reference' "
1613 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1616 { NULL, NULL, 0, 0, 0, ARG_IGNORED }
1619 static ConfigOCs mo_ocs[] = {
1620 { "( OLcfgOvOc:18.1 "
1621 "NAME 'olcMemberOf' "
1622 "DESC 'Member-of configuration' "
1623 "SUP olcOverlayConfig "
1626 "$ olcMemberOfDangling "
1627 "$ olcMemberOfDanglingError"
1628 "$ olcMemberOfRefInt "
1629 "$ olcMemberOfGroupOC "
1630 "$ olcMemberOfMemberAD "
1631 "$ olcMemberOfMemberOfAD "
1633 "$ olcMemberOfReverse "
1637 Cft_Overlay, mo_cfg, NULL, NULL },
1641 static slap_verbmasks dangling_mode[] = {
1642 { BER_BVC( "ignore" ), MEMBEROF_NONE },
1643 { BER_BVC( "drop" ), MEMBEROF_FDANGLING_DROP },
1644 { BER_BVC( "error" ), MEMBEROF_FDANGLING_ERROR },
1649 memberof_make_group_filter( memberof_t *mo )
1653 if ( !BER_BVISNULL( &mo->mo_groupFilterstr ) ) {
1654 ch_free( mo->mo_groupFilterstr.bv_val );
1657 mo->mo_groupFilter.f_choice = LDAP_FILTER_EQUALITY;
1658 mo->mo_groupFilter.f_ava = &mo->mo_groupAVA;
1660 mo->mo_groupFilter.f_av_desc = slap_schema.si_ad_objectClass;
1661 mo->mo_groupFilter.f_av_value = mo->mo_oc_group->soc_cname;
1663 mo->mo_groupFilterstr.bv_len = STRLENOF( "(=)" )
1664 + slap_schema.si_ad_objectClass->ad_cname.bv_len
1665 + mo->mo_oc_group->soc_cname.bv_len;
1666 ptr = mo->mo_groupFilterstr.bv_val = ch_malloc( mo->mo_groupFilterstr.bv_len + 1 );
1668 ptr = lutil_strcopy( ptr, slap_schema.si_ad_objectClass->ad_cname.bv_val );
1670 ptr = lutil_strcopy( ptr, mo->mo_oc_group->soc_cname.bv_val );
1678 memberof_make_member_filter( memberof_t *mo )
1682 if ( !BER_BVISNULL( &mo->mo_memberFilterstr ) ) {
1683 ch_free( mo->mo_memberFilterstr.bv_val );
1686 mo->mo_memberFilter.f_choice = LDAP_FILTER_PRESENT;
1687 mo->mo_memberFilter.f_desc = mo->mo_ad_memberof;
1689 mo->mo_memberFilterstr.bv_len = STRLENOF( "(=*)" )
1690 + mo->mo_ad_memberof->ad_cname.bv_len;
1691 ptr = mo->mo_memberFilterstr.bv_val = ch_malloc( mo->mo_memberFilterstr.bv_len + 1 );
1693 ptr = lutil_strcopy( ptr, mo->mo_ad_memberof->ad_cname.bv_val );
1694 ptr = lutil_strcopy( ptr, "=*)" );
1700 mo_cf_gen( ConfigArgs *c )
1702 slap_overinst *on = (slap_overinst *)c->bi;
1703 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1707 if ( c->op == SLAP_CONFIG_EMIT ) {
1708 struct berval bv = BER_BVNULL;
1712 if ( mo->mo_dn.bv_val != NULL) {
1713 value_add_one( &c->rvalue_vals, &mo->mo_dn );
1714 value_add_one( &c->rvalue_nvals, &mo->mo_ndn );
1719 enum_to_verb( dangling_mode, (mo->mo_flags & MEMBEROF_FDANGLING_MASK), &bv );
1720 if ( BER_BVISNULL( &bv ) ) {
1721 /* there's something wrong... */
1726 value_add_one( &c->rvalue_vals, &bv );
1730 case MO_DANGLING_ERROR:
1731 if ( mo->mo_flags & MEMBEROF_FDANGLING_ERROR ) {
1732 char buf[ SLAP_TEXT_BUFLEN ];
1733 enum_to_verb( slap_ldap_response_code, mo->mo_dangling_err, &bv );
1734 if ( BER_BVISNULL( &bv ) ) {
1735 bv.bv_len = snprintf( buf, sizeof( buf ), "0x%x", mo->mo_dangling_err );
1736 if ( bv.bv_len < sizeof( buf ) ) {
1743 value_add_one( &c->rvalue_vals, &bv );
1750 c->value_int = MEMBEROF_REFINT( mo );
1755 c->value_int = MEMBEROF_REVERSE( mo );
1760 if ( mo->mo_oc_group != NULL ){
1761 value_add_one( &c->rvalue_vals, &mo->mo_oc_group->soc_cname );
1766 if ( mo->mo_ad_member != NULL ){
1767 value_add_one( &c->rvalue_vals, &mo->mo_ad_member->ad_cname );
1771 case MO_MEMBER_OF_AD:
1772 if ( mo->mo_ad_memberof != NULL ){
1773 value_add_one( &c->rvalue_vals, &mo->mo_ad_memberof->ad_cname );
1784 } else if ( c->op == LDAP_MOD_DELETE ) {
1785 return 1; /* FIXME */
1790 if ( !BER_BVISNULL( &mo->mo_dn ) ) {
1791 ber_memfree( mo->mo_dn.bv_val );
1792 ber_memfree( mo->mo_ndn.bv_val );
1794 mo->mo_dn = c->value_dn;
1795 mo->mo_ndn = c->value_ndn;
1799 i = verb_to_mask( c->argv[ 1 ], dangling_mode );
1800 if ( BER_BVISNULL( &dangling_mode[ i ].word ) ) {
1804 mo->mo_flags &= ~MEMBEROF_FDANGLING_MASK;
1805 mo->mo_flags |= dangling_mode[ i ].mask;
1808 case MO_DANGLING_ERROR:
1809 i = verb_to_mask( c->argv[ 1 ], slap_ldap_response_code );
1810 if ( !BER_BVISNULL( &slap_ldap_response_code[ i ].word ) ) {
1811 mo->mo_dangling_err = slap_ldap_response_code[ i ].mask;
1812 } else if ( lutil_atoix( &mo->mo_dangling_err, c->argv[ 1 ], 0 ) ) {
1818 if ( c->value_int ) {
1819 mo->mo_flags |= MEMBEROF_FREFINT;
1822 mo->mo_flags &= ~MEMBEROF_FREFINT;
1828 if ( c->value_int ) {
1829 mo->mo_flags |= MEMBEROF_FREVERSE;
1832 mo->mo_flags &= ~MEMBEROF_FREVERSE;
1838 ObjectClass *oc = NULL;
1840 oc = oc_find( c->argv[ 1 ] );
1842 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1843 "unable to find group objectClass=\"%s\"",
1845 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1846 c->log, c->cr_msg, 0 );
1850 mo->mo_oc_group = oc;
1851 memberof_make_group_filter( mo );
1854 case MO_MEMBER_AD: {
1855 AttributeDescription *ad = NULL;
1856 const char *text = NULL;
1859 rc = slap_str2ad( c->argv[ 1 ], &ad, &text );
1860 if ( rc != LDAP_SUCCESS ) {
1861 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1862 "unable to find member attribute=\"%s\": %s (%d)",
1863 c->argv[ 1 ], text, rc );
1864 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1865 c->log, c->cr_msg, 0 );
1869 if ( !is_at_syntax( ad->ad_type, SLAPD_DN_SYNTAX ) /* e.g. "member" */
1870 && !is_at_syntax( ad->ad_type, SLAPD_NAMEUID_SYNTAX ) ) /* e.g. "uniqueMember" */
1872 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1873 "member attribute=\"%s\" must either "
1874 "have DN (%s) or nameUID (%s) syntax",
1875 c->argv[ 1 ], SLAPD_DN_SYNTAX, SLAPD_NAMEUID_SYNTAX );
1876 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1877 c->log, c->cr_msg, 0 );
1881 mo->mo_ad_member = ad;
1884 case MO_MEMBER_OF_AD: {
1885 AttributeDescription *ad = NULL;
1886 const char *text = NULL;
1889 rc = slap_str2ad( c->argv[ 1 ], &ad, &text );
1890 if ( rc != LDAP_SUCCESS ) {
1891 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1892 "unable to find memberof attribute=\"%s\": %s (%d)",
1893 c->argv[ 1 ], text, rc );
1894 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1895 c->log, c->cr_msg, 0 );
1899 if ( !is_at_syntax( ad->ad_type, SLAPD_DN_SYNTAX ) /* e.g. "member" */
1900 && !is_at_syntax( ad->ad_type, SLAPD_NAMEUID_SYNTAX ) ) /* e.g. "uniqueMember" */
1902 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1903 "memberof attribute=\"%s\" must either "
1904 "have DN (%s) or nameUID (%s) syntax",
1905 c->argv[ 1 ], SLAPD_DN_SYNTAX, SLAPD_NAMEUID_SYNTAX );
1906 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1907 c->log, c->cr_msg, 0 );
1911 mo->mo_ad_memberof = ad;
1912 memberof_make_member_filter( mo );
1929 slap_overinst *on = (slap_overinst *)be->bd_info;
1930 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1933 const char *text = NULL;
1935 if( ! mo->mo_ad_memberof ){
1936 rc = slap_str2ad( SLAPD_MEMBEROF_ATTR, &mo->mo_ad_memberof, &text );
1937 if ( rc != LDAP_SUCCESS ) {
1938 Debug( LDAP_DEBUG_ANY, "memberof_db_open: "
1939 "unable to find attribute=\"%s\": %s (%d)\n",
1940 SLAPD_MEMBEROF_ATTR, text, rc );
1945 if( ! mo->mo_ad_member ){
1946 rc = slap_str2ad( SLAPD_GROUP_ATTR, &mo->mo_ad_member, &text );
1947 if ( rc != LDAP_SUCCESS ) {
1948 Debug( LDAP_DEBUG_ANY, "memberof_db_open: "
1949 "unable to find attribute=\"%s\": %s (%d)\n",
1950 SLAPD_GROUP_ATTR, text, rc );
1955 if( ! mo->mo_oc_group ){
1956 mo->mo_oc_group = oc_find( SLAPD_GROUP_CLASS );
1957 if ( mo->mo_oc_group == NULL ) {
1958 Debug( LDAP_DEBUG_ANY,
1959 "memberof_db_open: "
1960 "unable to find objectClass=\"%s\"\n",
1961 SLAPD_GROUP_CLASS, 0, 0 );
1966 if ( BER_BVISNULL( &mo->mo_dn ) && !BER_BVISNULL( &be->be_rootdn ) ) {
1967 ber_dupbv( &mo->mo_dn, &be->be_rootdn );
1968 ber_dupbv( &mo->mo_ndn, &be->be_rootndn );
1971 if ( BER_BVISNULL( &mo->mo_groupFilterstr ) ) {
1972 memberof_make_group_filter( mo );
1975 if ( BER_BVISNULL( &mo->mo_memberFilterstr ) ) {
1976 memberof_make_member_filter( mo );
1983 memberof_db_destroy(
1987 slap_overinst *on = (slap_overinst *)be->bd_info;
1988 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1991 if ( !BER_BVISNULL( &mo->mo_dn ) ) {
1992 ber_memfree( mo->mo_dn.bv_val );
1993 ber_memfree( mo->mo_ndn.bv_val );
1996 if ( !BER_BVISNULL( &mo->mo_groupFilterstr ) ) {
1997 ber_memfree( mo->mo_groupFilterstr.bv_val );
2000 if ( !BER_BVISNULL( &mo->mo_memberFilterstr ) ) {
2001 ber_memfree( mo->mo_memberFilterstr.bv_val );
2011 static AttributeDescription *ad_memberOf;
2015 AttributeDescription **adp;
2017 { "( 1.2.840.113556.1.2.102 "
2019 "DESC 'Group that the entry belongs to' "
2020 "SYNTAX '1.3.6.1.4.1.1466.115.121.1.12' "
2021 "EQUALITY distinguishedNameMatch " /* added */
2022 "USAGE dSAOperation " /* added; questioned */
2023 /* "NO-USER-MODIFICATION " */ /* add? */
2024 "X-ORIGIN 'iPlanet Delegated Administrator' )",
2029 #if SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC
2031 #endif /* SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC */
2033 memberof_initialize( void )
2037 for ( i = 0; as[ i ].desc != NULL; i++ ) {
2038 code = register_at( as[ i ].desc, as[ i ].adp, 0 );
2040 Debug( LDAP_DEBUG_ANY,
2041 "memberof_initialize: register_at #%d failed\n",
2047 memberof.on_bi.bi_type = "memberof";
2049 memberof.on_bi.bi_db_init = memberof_db_init;
2050 memberof.on_bi.bi_db_open = memberof_db_open;
2051 memberof.on_bi.bi_db_destroy = memberof_db_destroy;
2053 memberof.on_bi.bi_op_add = memberof_op_add;
2054 memberof.on_bi.bi_op_delete = memberof_op_delete;
2055 memberof.on_bi.bi_op_modify = memberof_op_modify;
2056 memberof.on_bi.bi_op_modrdn = memberof_op_modrdn;
2058 memberof.on_bi.bi_cf_ocs = mo_ocs;
2060 code = config_register_schema( mo_cfg, mo_ocs );
2061 if ( code ) return code;
2063 return overlay_register( &memberof );
2066 #if SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC
2068 init_module( int argc, char *argv[] )
2070 return memberof_initialize();
2072 #endif /* SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC */
2074 #endif /* SLAPD_OVER_MEMBEROF */