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_set_backend( Operation *op_target, Operation *op, slap_overinst *on )
197 BackendInfo *bi = op->o_bd->bd_info;
199 if ( bi->bi_type == memberof.on_bi.bi_type )
200 op_target->o_bd->bd_info = (BackendInfo *)on->on_info;
204 memberof_isGroupOrMember_cb( Operation *op, SlapReply *rs )
206 if ( rs->sr_type == REP_SEARCH ) {
207 memberof_cookie_t *mc;
209 mc = (memberof_cookie_t *)op->o_callback->sc_private;
217 * callback for internal search that saves the member attribute values
218 * of groups being deleted.
221 memberof_saveMember_cb( Operation *op, SlapReply *rs )
223 if ( rs->sr_type == REP_SEARCH ) {
224 memberof_cookie_t *mc;
227 mc = (memberof_cookie_t *)op->o_callback->sc_private;
230 assert( rs->sr_entry != NULL );
231 assert( rs->sr_entry->e_attrs != NULL );
233 a = attr_find( rs->sr_entry->e_attrs, mc->ad );
235 ber_bvarray_dup_x( &mc->vals, a->a_nvals, op->o_tmpmemctx );
237 assert( attr_find( a->a_next, mc->ad ) == NULL );
245 * the delete hook performs an internal search that saves the member
246 * attribute values of groups being deleted.
249 memberof_isGroupOrMember( Operation *op, memberof_cbinfo_t *mci )
251 slap_overinst *on = mci->on;
252 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
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 SlapReply rs2 = { REP_RESULT };
289 mc.ad = mo->mo_ad_member;
292 an[ 0 ].an_desc = mo->mo_ad_member;
293 an[ 0 ].an_name = an[ 0 ].an_desc->ad_cname;
294 op2.ors_filterstr = mo->mo_groupFilterstr;
295 op2.ors_filter = &mo->mo_groupFilter;
296 op2.o_do_not_cache = 1; /* internal search, don't log */
298 memberof_set_backend( &op2, op, on );
299 (void)op->o_bd->be_search( &op2, &rs2 );
300 op2.o_bd->bd_info = bi;
303 iswhat |= MEMBEROF_IS_GROUP;
304 if ( mc.vals ) mci->member = mc.vals;
309 if ( mci->what & MEMBEROF_IS_MEMBER ) {
310 SlapReply rs2 = { REP_RESULT };
312 mc.ad = mo->mo_ad_memberof;
315 an[ 0 ].an_desc = mo->mo_ad_memberof;
316 an[ 0 ].an_name = an[ 0 ].an_desc->ad_cname;
317 op2.ors_filterstr = mo->mo_memberFilterstr;
318 op2.ors_filter = &mo->mo_memberFilter;
319 op2.o_do_not_cache = 1; /* internal search, don't log */
321 memberof_set_backend( &op2, op, on );
322 (void)op->o_bd->be_search( &op2, &rs2 );
323 op2.o_bd->bd_info = bi;
326 iswhat |= MEMBEROF_IS_MEMBER;
327 if ( mc.vals ) mci->memberof = mc.vals;
338 * response callback that adds memberof values when a group is modified.
341 memberof_value_modify(
344 AttributeDescription *ad,
345 struct berval *old_dn,
346 struct berval *old_ndn,
347 struct berval *new_dn,
348 struct berval *new_ndn )
350 memberof_cbinfo_t *mci = op->o_callback->sc_private;
351 slap_overinst *on = mci->on;
352 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
355 unsigned long opid = op->o_opid;
356 SlapReply rs2 = { REP_RESULT };
357 slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
358 Modifications mod[ 2 ] = { { { 0 } } }, *ml;
359 struct berval values[ 4 ], nvalues[ 4 ];
362 op2.o_tag = LDAP_REQ_MODIFY;
365 op2.o_req_ndn = *ndn;
367 op2.o_callback = &cb;
368 op2.o_dn = op->o_bd->be_rootdn;
369 op2.o_ndn = op->o_bd->be_rootndn;
370 op2.orm_modlist = NULL;
372 /* Internal ops, never replicate these */
373 op2.o_opid = 0; /* shared with op, saved above */
374 op2.orm_no_opattrs = 1;
375 op2.o_dont_replicate = 1;
377 if ( !BER_BVISNULL( &mo->mo_ndn ) ) {
380 ml->sml_values = &values[ 0 ];
381 ml->sml_values[ 0 ] = mo->mo_dn;
382 BER_BVZERO( &ml->sml_values[ 1 ] );
383 ml->sml_nvalues = &nvalues[ 0 ];
384 ml->sml_nvalues[ 0 ] = mo->mo_ndn;
385 BER_BVZERO( &ml->sml_nvalues[ 1 ] );
386 ml->sml_desc = slap_schema.si_ad_modifiersName;
387 ml->sml_type = ml->sml_desc->ad_cname;
388 ml->sml_op = LDAP_MOD_REPLACE;
389 ml->sml_flags = SLAP_MOD_INTERNAL;
390 ml->sml_next = op2.orm_modlist;
391 op2.orm_modlist = ml;
398 ml->sml_values = &values[ 2 ];
399 BER_BVZERO( &ml->sml_values[ 1 ] );
400 ml->sml_nvalues = &nvalues[ 2 ];
401 BER_BVZERO( &ml->sml_nvalues[ 1 ] );
403 ml->sml_type = ml->sml_desc->ad_cname;
404 ml->sml_flags = SLAP_MOD_INTERNAL;
405 ml->sml_next = op2.orm_modlist;
406 op2.orm_modlist = ml;
408 if ( new_ndn != NULL ) {
409 BackendInfo *bi = op2.o_bd->bd_info;
412 assert( !BER_BVISNULL( new_dn ) );
413 assert( !BER_BVISNULL( new_ndn ) );
416 ml->sml_op = LDAP_MOD_ADD;
418 ml->sml_values[ 0 ] = *new_dn;
419 ml->sml_nvalues[ 0 ] = *new_ndn;
421 oex.oe_key = (void *)&memberof;
422 LDAP_SLIST_INSERT_HEAD(&op2.o_extra, &oex, oe_next);
423 memberof_set_backend( &op2, op, on );
424 (void)op->o_bd->be_modify( &op2, &rs2 );
425 op2.o_bd->bd_info = bi;
426 LDAP_SLIST_REMOVE(&op2.o_extra, &oex, OpExtra, oe_next);
427 if ( rs2.sr_err != LDAP_SUCCESS ) {
428 char buf[ SLAP_TEXT_BUFLEN ];
429 snprintf( buf, sizeof( buf ),
430 "memberof_value_modify DN=\"%s\" add %s=\"%s\" failed err=%d",
431 op2.o_req_dn.bv_val, ad->ad_cname.bv_val, new_dn->bv_val, rs2.sr_err );
432 Debug( LDAP_DEBUG_ANY, "%s: %s\n",
433 op->o_log_prefix, buf, 0 );
436 assert( op2.orm_modlist == &mod[ mcnt ] );
437 assert( mcnt == 0 || op2.orm_modlist->sml_next == &mod[ 0 ] );
438 ml = op2.orm_modlist->sml_next;
440 assert( ml == &mod[ 0 ] );
444 slap_mods_free( ml, 1 );
447 mod[ 0 ].sml_next = NULL;
450 if ( old_ndn != NULL ) {
451 BackendInfo *bi = op2.o_bd->bd_info;
454 assert( !BER_BVISNULL( old_dn ) );
455 assert( !BER_BVISNULL( old_ndn ) );
458 ml->sml_op = LDAP_MOD_DELETE;
460 ml->sml_values[ 0 ] = *old_dn;
461 ml->sml_nvalues[ 0 ] = *old_ndn;
463 oex.oe_key = (void *)&memberof;
464 LDAP_SLIST_INSERT_HEAD(&op2.o_extra, &oex, oe_next);
465 memberof_set_backend( &op2, op, on );
466 (void)op->o_bd->be_modify( &op2, &rs2 );
467 op2.o_bd->bd_info = bi;
468 LDAP_SLIST_REMOVE(&op2.o_extra, &oex, OpExtra, oe_next);
469 if ( rs2.sr_err != LDAP_SUCCESS ) {
470 char buf[ SLAP_TEXT_BUFLEN ];
471 snprintf( buf, sizeof( buf ),
472 "memberof_value_modify DN=\"%s\" delete %s=\"%s\" failed err=%d",
473 op2.o_req_dn.bv_val, ad->ad_cname.bv_val, old_dn->bv_val, rs2.sr_err );
474 Debug( LDAP_DEBUG_ANY, "%s: %s\n",
475 op->o_log_prefix, buf, 0 );
478 assert( op2.orm_modlist == &mod[ mcnt ] );
479 ml = op2.orm_modlist->sml_next;
481 assert( ml == &mod[ 0 ] );
485 slap_mods_free( ml, 1 );
488 /* restore original opid */
491 /* FIXME: if old_group_ndn doesn't exist, both delete __and__
492 * add will fail; better split in two operations, although
493 * not optimal in terms of performance. At least it would
494 * move towards self-repairing capabilities. */
498 memberof_cleanup( Operation *op, SlapReply *rs )
500 slap_callback *sc = op->o_callback;
501 memberof_cbinfo_t *mci = sc->sc_private;
503 op->o_callback = sc->sc_next;
505 ber_bvarray_free_x( mci->memberof, op->o_tmpmemctx );
507 ber_bvarray_free_x( mci->member, op->o_tmpmemctx );
508 op->o_tmpfree( sc, op->o_tmpmemctx );
512 static int memberof_res_add( Operation *op, SlapReply *rs );
513 static int memberof_res_delete( Operation *op, SlapReply *rs );
514 static int memberof_res_modify( Operation *op, SlapReply *rs );
515 static int memberof_res_modrdn( Operation *op, SlapReply *rs );
518 memberof_op_add( Operation *op, SlapReply *rs )
520 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
521 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
523 Attribute **ap, **map = NULL;
524 int rc = SLAP_CB_CONTINUE;
526 struct berval save_dn, save_ndn;
528 memberof_cbinfo_t *mci;
531 LDAP_SLIST_FOREACH( oex, &op->o_extra, oe_next ) {
532 if ( oex->oe_key == (void *)&memberof )
533 return SLAP_CB_CONTINUE;
536 if ( op->ora_e->e_attrs == NULL ) {
537 /* FIXME: global overlay; need to deal with */
538 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_add(\"%s\"): "
539 "consistency checks not implemented when overlay "
540 "is instantiated as global.\n",
541 op->o_log_prefix, op->o_req_dn.bv_val, 0 );
542 return SLAP_CB_CONTINUE;
545 if ( MEMBEROF_REVERSE( mo ) ) {
546 for ( ap = &op->ora_e->e_attrs; *ap; ap = &(*ap)->a_next ) {
549 if ( a->a_desc == mo->mo_ad_memberof ) {
557 save_ndn = op->o_ndn;
559 if ( MEMBEROF_DANGLING_CHECK( mo )
561 && is_entry_objectclass_or_sub( op->ora_e, mo->mo_oc_group ) )
563 op->o_dn = op->o_bd->be_rootdn;
564 op->o_ndn = op->o_bd->be_rootndn;
565 op->o_bd->bd_info = (BackendInfo *)on->on_info;
567 for ( ap = &op->ora_e->e_attrs; *ap; ) {
570 if ( !is_ad_subtype( a->a_desc, mo->mo_ad_member ) ) {
575 assert( a->a_nvals != NULL );
577 for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) {
580 /* ITS#6670 Ignore member pointing to this entry */
581 if ( dn_match( &a->a_nvals[i], &save_ndn ))
584 rc = be_entry_get_rw( op, &a->a_nvals[ i ],
586 if ( rc == LDAP_SUCCESS ) {
587 be_entry_release_r( op, e );
591 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
592 rc = rs->sr_err = mo->mo_dangling_err;
593 rs->sr_text = "adding non-existing object "
595 send_ldap_result( op, rs );
599 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
602 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_add(\"%s\"): "
603 "member=\"%s\" does not exist (stripping...)\n",
604 op->o_log_prefix, op->ora_e->e_name.bv_val,
605 a->a_vals[ i ].bv_val );
607 for ( j = i + 1; !BER_BVISNULL( &a->a_nvals[ j ] ); j++ );
608 ber_memfree( a->a_vals[ i ].bv_val );
609 BER_BVZERO( &a->a_vals[ i ] );
610 if ( a->a_nvals != a->a_vals ) {
611 ber_memfree( a->a_nvals[ i ].bv_val );
612 BER_BVZERO( &a->a_nvals[ i ] );
619 AC_MEMCPY( &a->a_vals[ i ], &a->a_vals[ i + 1 ],
620 sizeof( struct berval ) * ( j - i ) );
621 if ( a->a_nvals != a->a_vals ) {
622 AC_MEMCPY( &a->a_nvals[ i ], &a->a_nvals[ i + 1 ],
623 sizeof( struct berval ) * ( j - i ) );
629 /* If all values have been removed,
630 * remove the attribute itself. */
631 if ( BER_BVISNULL( &a->a_nvals[ 0 ] ) ) {
640 op->o_ndn = save_ndn;
641 op->o_bd->bd_info = (BackendInfo *)on;
646 AccessControlState acl_state = ACL_STATE_INIT;
648 for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) {
651 op->o_bd->bd_info = (BackendInfo *)on->on_info;
652 /* access is checked with the original identity */
653 rc = access_allowed( op, op->ora_e, mo->mo_ad_memberof,
654 &a->a_nvals[ i ], ACL_WADD,
657 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
659 send_ldap_result( op, rs );
662 /* ITS#6670 Ignore member pointing to this entry */
663 if ( dn_match( &a->a_nvals[i], &save_ndn ))
666 rc = be_entry_get_rw( op, &a->a_nvals[ i ],
668 op->o_bd->bd_info = (BackendInfo *)on;
669 if ( rc != LDAP_SUCCESS ) {
670 if ( get_relax( op ) ) {
674 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
675 rc = rs->sr_err = mo->mo_dangling_err;
676 rs->sr_text = "adding non-existing object "
678 send_ldap_result( op, rs );
682 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
685 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_add(\"%s\"): "
686 "memberof=\"%s\" does not exist (stripping...)\n",
687 op->o_log_prefix, op->ora_e->e_name.bv_val,
688 a->a_nvals[ i ].bv_val );
690 for ( j = i + 1; !BER_BVISNULL( &a->a_nvals[ j ] ); j++ );
691 ber_memfree( a->a_vals[ i ].bv_val );
692 BER_BVZERO( &a->a_vals[ i ] );
693 if ( a->a_nvals != a->a_vals ) {
694 ber_memfree( a->a_nvals[ i ].bv_val );
695 BER_BVZERO( &a->a_nvals[ i ] );
701 AC_MEMCPY( &a->a_vals[ i ], &a->a_vals[ i + 1 ],
702 sizeof( struct berval ) * ( j - i ) );
703 if ( a->a_nvals != a->a_vals ) {
704 AC_MEMCPY( &a->a_nvals[ i ], &a->a_nvals[ i + 1 ],
705 sizeof( struct berval ) * ( j - i ) );
713 /* access is checked with the original identity */
714 op->o_bd->bd_info = (BackendInfo *)on->on_info;
715 rc = access_allowed( op, e, mo->mo_ad_member,
716 &op->o_req_ndn, ACL_WADD, NULL );
717 be_entry_release_r( op, e );
718 op->o_bd->bd_info = (BackendInfo *)on;
721 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
722 rs->sr_text = "insufficient access to object referenced by memberof";
723 send_ldap_result( op, rs );
728 if ( BER_BVISNULL( &a->a_nvals[ 0 ] ) ) {
734 rc = SLAP_CB_CONTINUE;
736 sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx );
737 sc->sc_private = sc+1;
738 sc->sc_response = memberof_res_add;
739 sc->sc_cleanup = memberof_cleanup;
740 mci = sc->sc_private;
743 mci->memberof = NULL;
744 sc->sc_next = op->o_callback;
749 op->o_ndn = save_ndn;
750 op->o_bd->bd_info = (BackendInfo *)on;
756 memberof_op_delete( Operation *op, SlapReply *rs )
758 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
759 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
762 memberof_cbinfo_t *mci;
765 LDAP_SLIST_FOREACH( oex, &op->o_extra, oe_next ) {
766 if ( oex->oe_key == (void *)&memberof )
767 return SLAP_CB_CONTINUE;
770 sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx );
771 sc->sc_private = sc+1;
772 sc->sc_response = memberof_res_delete;
773 sc->sc_cleanup = memberof_cleanup;
774 mci = sc->sc_private;
777 mci->memberof = NULL;
778 mci->what = MEMBEROF_IS_GROUP;
779 if ( MEMBEROF_REFINT( mo ) ) {
780 mci->what = MEMBEROF_IS_BOTH;
783 memberof_isGroupOrMember( op, mci );
785 sc->sc_next = op->o_callback;
788 return SLAP_CB_CONTINUE;
792 memberof_op_modify( Operation *op, SlapReply *rs )
794 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
795 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
797 Modifications **mlp, **mmlp = NULL;
798 int rc = SLAP_CB_CONTINUE, save_member = 0;
799 struct berval save_dn, save_ndn;
801 memberof_cbinfo_t *mci, mcis;
804 LDAP_SLIST_FOREACH( oex, &op->o_extra, oe_next ) {
805 if ( oex->oe_key == (void *)&memberof )
806 return SLAP_CB_CONTINUE;
809 if ( MEMBEROF_REVERSE( mo ) ) {
810 for ( mlp = &op->orm_modlist; *mlp; mlp = &(*mlp)->sml_next ) {
811 Modifications *ml = *mlp;
813 if ( ml->sml_desc == mo->mo_ad_memberof ) {
821 save_ndn = op->o_ndn;
823 mcis.what = MEMBEROF_IS_GROUP;
825 if ( memberof_isGroupOrMember( op, &mcis ) == LDAP_SUCCESS
826 && ( mcis.what & MEMBEROF_IS_GROUP ) )
830 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
831 if ( ml->sml_desc == mo->mo_ad_member ) {
832 switch ( ml->sml_op ) {
833 case LDAP_MOD_DELETE:
834 case LDAP_MOD_REPLACE:
835 case SLAP_MOD_SOFTDEL: /* ITS#7487: can be used by syncrepl (in mirror mode?) */
843 if ( MEMBEROF_DANGLING_CHECK( mo )
844 && !get_relax( op ) )
846 op->o_dn = op->o_bd->be_rootdn;
847 op->o_ndn = op->o_bd->be_rootndn;
848 op->o_bd->bd_info = (BackendInfo *)on->on_info;
850 assert( op->orm_modlist != NULL );
852 for ( mlp = &op->orm_modlist; *mlp; ) {
853 Modifications *ml = *mlp;
856 if ( !is_ad_subtype( ml->sml_desc, mo->mo_ad_member ) ) {
861 switch ( ml->sml_op ) {
862 case LDAP_MOD_DELETE:
863 case SLAP_MOD_SOFTDEL: /* ITS#7487: can be used by syncrepl (in mirror mode?) */
864 /* we don't care about cancellations: if the value
865 * exists, fine; if it doesn't, we let the underlying
866 * database fail as appropriate; */
870 case LDAP_MOD_REPLACE:
871 /* Handle this just like a delete (see above) */
872 if ( !ml->sml_values ) {
878 case SLAP_MOD_SOFTADD: /* ITS#7487 */
879 case SLAP_MOD_ADD_IF_NOT_PRESENT: /* ITS#7487 */
880 /* NOTE: right now, the attributeType we use
881 * for member must have a normalized value */
882 assert( ml->sml_nvalues != NULL );
884 for ( i = 0; !BER_BVISNULL( &ml->sml_nvalues[ i ] ); i++ ) {
887 /* ITS#6670 Ignore member pointing to this entry */
888 if ( dn_match( &ml->sml_nvalues[i], &save_ndn ))
891 if ( be_entry_get_rw( op, &ml->sml_nvalues[ i ],
892 NULL, NULL, 0, &e ) == LDAP_SUCCESS )
894 be_entry_release_r( op, e );
898 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
899 rc = rs->sr_err = mo->mo_dangling_err;
900 rs->sr_text = "adding non-existing object "
902 send_ldap_result( op, rs );
906 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
909 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_modify(\"%s\"): "
910 "member=\"%s\" does not exist (stripping...)\n",
911 op->o_log_prefix, op->o_req_dn.bv_val,
912 ml->sml_nvalues[ i ].bv_val );
914 for ( j = i + 1; !BER_BVISNULL( &ml->sml_nvalues[ j ] ); j++ );
915 ber_memfree( ml->sml_values[ i ].bv_val );
916 BER_BVZERO( &ml->sml_values[ i ] );
917 ber_memfree( ml->sml_nvalues[ i ].bv_val );
918 BER_BVZERO( &ml->sml_nvalues[ i ] );
924 AC_MEMCPY( &ml->sml_values[ i ], &ml->sml_values[ i + 1 ],
925 sizeof( struct berval ) * ( j - i ) );
926 AC_MEMCPY( &ml->sml_nvalues[ i ], &ml->sml_nvalues[ i + 1 ],
927 sizeof( struct berval ) * ( j - i ) );
932 if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) {
934 slap_mod_free( &ml->sml_mod, 0 );
950 if ( mmlp != NULL ) {
951 Modifications *ml = *mmlp;
955 op->o_bd->bd_info = (BackendInfo *)on->on_info;
956 rc = be_entry_get_rw( op, &op->o_req_ndn,
957 NULL, NULL, 0, &target );
958 op->o_bd->bd_info = (BackendInfo *)on;
959 if ( rc != LDAP_SUCCESS ) {
960 rc = rs->sr_err = LDAP_NO_SUCH_OBJECT;
961 send_ldap_result( op, rs );
965 switch ( ml->sml_op ) {
966 case LDAP_MOD_DELETE:
967 case SLAP_MOD_SOFTDEL: /* ITS#7487: can be used by syncrepl (in mirror mode?) */
968 if ( ml->sml_nvalues != NULL ) {
969 AccessControlState acl_state = ACL_STATE_INIT;
971 for ( i = 0; !BER_BVISNULL( &ml->sml_nvalues[ i ] ); i++ ) {
974 op->o_bd->bd_info = (BackendInfo *)on->on_info;
975 /* access is checked with the original identity */
976 rc = access_allowed( op, target,
978 &ml->sml_nvalues[ i ],
982 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
984 send_ldap_result( op, rs );
988 rc = be_entry_get_rw( op, &ml->sml_nvalues[ i ],
990 op->o_bd->bd_info = (BackendInfo *)on;
991 if ( rc != LDAP_SUCCESS ) {
992 if ( get_relax( op ) ) {
996 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
997 rc = rs->sr_err = mo->mo_dangling_err;
998 rs->sr_text = "deleting non-existing object "
1000 send_ldap_result( op, rs );
1004 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
1007 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_modify(\"%s\"): "
1008 "memberof=\"%s\" does not exist (stripping...)\n",
1009 op->o_log_prefix, op->o_req_ndn.bv_val,
1010 ml->sml_nvalues[ i ].bv_val );
1012 for ( j = i + 1; !BER_BVISNULL( &ml->sml_nvalues[ j ] ); j++ );
1013 ber_memfree( ml->sml_values[ i ].bv_val );
1014 BER_BVZERO( &ml->sml_values[ i ] );
1015 if ( ml->sml_nvalues != ml->sml_values ) {
1016 ber_memfree( ml->sml_nvalues[ i ].bv_val );
1017 BER_BVZERO( &ml->sml_nvalues[ i ] );
1024 AC_MEMCPY( &ml->sml_values[ i ], &ml->sml_values[ i + 1 ],
1025 sizeof( struct berval ) * ( j - i ) );
1026 if ( ml->sml_nvalues != ml->sml_values ) {
1027 AC_MEMCPY( &ml->sml_nvalues[ i ], &ml->sml_nvalues[ i + 1 ],
1028 sizeof( struct berval ) * ( j - i ) );
1036 /* access is checked with the original identity */
1037 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1038 rc = access_allowed( op, e, mo->mo_ad_member,
1041 be_entry_release_r( op, e );
1042 op->o_bd->bd_info = (BackendInfo *)on;
1045 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1046 rs->sr_text = "insufficient access to object referenced by memberof";
1047 send_ldap_result( op, rs );
1052 if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) {
1053 *mmlp = ml->sml_next;
1054 slap_mod_free( &ml->sml_mod, 0 );
1062 case LDAP_MOD_REPLACE:
1064 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1065 /* access is checked with the original identity */
1066 rc = access_allowed( op, target,
1070 op->o_bd->bd_info = (BackendInfo *)on;
1072 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1074 send_ldap_result( op, rs );
1078 if ( ml->sml_op == LDAP_MOD_DELETE || ml->sml_op == SLAP_MOD_SOFTDEL || !ml->sml_values ) {
1084 case SLAP_MOD_SOFTADD: /* ITS#7487 */
1085 case SLAP_MOD_ADD_IF_NOT_PRESENT: /* ITS#7487 */
1087 AccessControlState acl_state = ACL_STATE_INIT;
1089 for ( i = 0; !BER_BVISNULL( &ml->sml_nvalues[ i ] ); i++ ) {
1092 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1093 /* access is checked with the original identity */
1094 rc = access_allowed( op, target,
1096 &ml->sml_nvalues[ i ],
1100 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1102 send_ldap_result( op, rs );
1106 /* ITS#6670 Ignore member pointing to this entry */
1107 if ( dn_match( &ml->sml_nvalues[i], &save_ndn ))
1110 rc = be_entry_get_rw( op, &ml->sml_nvalues[ i ],
1111 NULL, NULL, 0, &e );
1112 op->o_bd->bd_info = (BackendInfo *)on;
1113 if ( rc != LDAP_SUCCESS ) {
1114 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
1115 rc = rs->sr_err = mo->mo_dangling_err;
1116 rs->sr_text = "adding non-existing object "
1118 send_ldap_result( op, rs );
1122 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
1125 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_modify(\"%s\"): "
1126 "memberof=\"%s\" does not exist (stripping...)\n",
1127 op->o_log_prefix, op->o_req_ndn.bv_val,
1128 ml->sml_nvalues[ i ].bv_val );
1130 for ( j = i + 1; !BER_BVISNULL( &ml->sml_nvalues[ j ] ); j++ );
1131 ber_memfree( ml->sml_values[ i ].bv_val );
1132 BER_BVZERO( &ml->sml_values[ i ] );
1133 if ( ml->sml_nvalues != ml->sml_values ) {
1134 ber_memfree( ml->sml_nvalues[ i ].bv_val );
1135 BER_BVZERO( &ml->sml_nvalues[ i ] );
1142 AC_MEMCPY( &ml->sml_values[ i ], &ml->sml_values[ i + 1 ],
1143 sizeof( struct berval ) * ( j - i ) );
1144 if ( ml->sml_nvalues != ml->sml_values ) {
1145 AC_MEMCPY( &ml->sml_nvalues[ i ], &ml->sml_nvalues[ i + 1 ],
1146 sizeof( struct berval ) * ( j - i ) );
1154 /* access is checked with the original identity */
1155 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1156 rc = access_allowed( op, e, mo->mo_ad_member,
1159 be_entry_release_r( op, e );
1160 op->o_bd->bd_info = (BackendInfo *)on;
1163 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1164 rs->sr_text = "insufficient access to object referenced by memberof";
1165 send_ldap_result( op, rs );
1170 if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) {
1171 *mmlp = ml->sml_next;
1172 slap_mod_free( &ml->sml_mod, 0 );
1183 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1184 be_entry_release_r( op, target );
1185 op->o_bd->bd_info = (BackendInfo *)on;
1188 sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx );
1189 sc->sc_private = sc+1;
1190 sc->sc_response = memberof_res_modify;
1191 sc->sc_cleanup = memberof_cleanup;
1192 mci = sc->sc_private;
1195 mci->memberof = NULL;
1196 mci->what = mcis.what;
1198 if ( save_member ) {
1199 op->o_dn = op->o_bd->be_rootdn;
1200 op->o_ndn = op->o_bd->be_rootndn;
1201 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1202 rc = backend_attribute( op, NULL, &op->o_req_ndn,
1203 mo->mo_ad_member, &mci->member, ACL_READ );
1204 op->o_bd->bd_info = (BackendInfo *)on;
1207 sc->sc_next = op->o_callback;
1208 op->o_callback = sc;
1210 rc = SLAP_CB_CONTINUE;
1214 op->o_ndn = save_ndn;
1215 op->o_bd->bd_info = (BackendInfo *)on;
1221 memberof_op_modrdn( Operation *op, SlapReply *rs )
1223 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1225 memberof_cbinfo_t *mci;
1228 LDAP_SLIST_FOREACH( oex, &op->o_extra, oe_next ) {
1229 if ( oex->oe_key == (void *)&memberof )
1230 return SLAP_CB_CONTINUE;
1233 sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx );
1234 sc->sc_private = sc+1;
1235 sc->sc_response = memberof_res_modrdn;
1236 sc->sc_cleanup = memberof_cleanup;
1237 mci = sc->sc_private;
1240 mci->memberof = NULL;
1242 sc->sc_next = op->o_callback;
1243 op->o_callback = sc;
1245 return SLAP_CB_CONTINUE;
1249 * response callback that adds memberof values when a group is added.
1252 memberof_res_add( Operation *op, SlapReply *rs )
1254 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1255 slap_overinst *on = mci->on;
1256 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1260 if ( rs->sr_err != LDAP_SUCCESS ) {
1261 return SLAP_CB_CONTINUE;
1264 if ( MEMBEROF_REVERSE( mo ) ) {
1267 ma = attr_find( op->ora_e->e_attrs, mo->mo_ad_memberof );
1269 /* relax is required to allow to add
1270 * a non-existing member */
1271 op->o_relax = SLAP_CONTROL_CRITICAL;
1273 for ( i = 0; !BER_BVISNULL( &ma->a_nvals[ i ] ); i++ ) {
1275 /* ITS#6670 Ignore member pointing to this entry */
1276 if ( dn_match( &ma->a_nvals[i], &op->o_req_ndn ))
1279 /* the modification is attempted
1280 * with the original identity */
1281 memberof_value_modify( op,
1282 &ma->a_nvals[ i ], mo->mo_ad_member,
1283 NULL, NULL, &op->o_req_dn, &op->o_req_ndn );
1288 if ( is_entry_objectclass_or_sub( op->ora_e, mo->mo_oc_group ) ) {
1291 for ( a = attrs_find( op->ora_e->e_attrs, mo->mo_ad_member );
1293 a = attrs_find( a->a_next, mo->mo_ad_member ) )
1295 for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) {
1296 /* ITS#6670 Ignore member pointing to this entry */
1297 if ( dn_match( &a->a_nvals[i], &op->o_req_ndn ))
1300 memberof_value_modify( op,
1310 return SLAP_CB_CONTINUE;
1314 * response callback that deletes memberof values when a group is deleted.
1317 memberof_res_delete( Operation *op, SlapReply *rs )
1319 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1320 slap_overinst *on = mci->on;
1321 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1326 if ( rs->sr_err != LDAP_SUCCESS ) {
1327 return SLAP_CB_CONTINUE;
1331 if ( vals != NULL ) {
1332 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1333 memberof_value_modify( op,
1334 &vals[ i ], mo->mo_ad_memberof,
1335 &op->o_req_dn, &op->o_req_ndn,
1340 if ( MEMBEROF_REFINT( mo ) ) {
1341 vals = mci->memberof;
1342 if ( vals != NULL ) {
1343 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1344 memberof_value_modify( op,
1345 &vals[ i ], mo->mo_ad_member,
1346 &op->o_req_dn, &op->o_req_ndn,
1352 return SLAP_CB_CONTINUE;
1356 * response callback that adds/deletes memberof values when a group
1360 memberof_res_modify( Operation *op, SlapReply *rs )
1362 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1363 slap_overinst *on = mci->on;
1364 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1367 Modifications *ml, *mml = NULL;
1370 if ( rs->sr_err != LDAP_SUCCESS ) {
1371 return SLAP_CB_CONTINUE;
1374 if ( MEMBEROF_REVERSE( mo ) ) {
1375 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
1376 if ( ml->sml_desc == mo->mo_ad_memberof ) {
1383 if ( mml != NULL ) {
1384 BerVarray vals = mml->sml_nvalues;
1386 switch ( mml->sml_op ) {
1387 case LDAP_MOD_DELETE:
1388 case SLAP_MOD_SOFTDEL: /* ITS#7487: can be used by syncrepl (in mirror mode?) */
1389 if ( vals != NULL ) {
1390 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1391 memberof_value_modify( op,
1392 &vals[ i ], mo->mo_ad_member,
1393 &op->o_req_dn, &op->o_req_ndn,
1400 case LDAP_MOD_REPLACE:
1401 /* delete all ... */
1402 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1403 rc = backend_attribute( op, NULL, &op->o_req_ndn,
1404 mo->mo_ad_memberof, &vals, ACL_READ );
1405 op->o_bd->bd_info = (BackendInfo *)on;
1406 if ( rc == LDAP_SUCCESS ) {
1407 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1408 memberof_value_modify( op,
1409 &vals[ i ], mo->mo_ad_member,
1410 &op->o_req_dn, &op->o_req_ndn,
1413 ber_bvarray_free_x( vals, op->o_tmpmemctx );
1416 if ( ml->sml_op == LDAP_MOD_DELETE || !mml->sml_values ) {
1422 case SLAP_MOD_SOFTADD: /* ITS#7487 */
1423 case SLAP_MOD_ADD_IF_NOT_PRESENT: /* ITS#7487 */
1424 assert( vals != NULL );
1426 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1427 memberof_value_modify( op,
1428 &vals[ i ], mo->mo_ad_member,
1430 &op->o_req_dn, &op->o_req_ndn );
1439 if ( mci->what & MEMBEROF_IS_GROUP )
1441 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
1442 if ( ml->sml_desc != mo->mo_ad_member ) {
1446 switch ( ml->sml_op ) {
1447 case LDAP_MOD_DELETE:
1448 case SLAP_MOD_SOFTDEL: /* ITS#7487: can be used by syncrepl (in mirror mode?) */
1449 vals = ml->sml_nvalues;
1450 if ( vals != NULL ) {
1451 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1452 memberof_value_modify( op,
1453 &vals[ i ], mo->mo_ad_memberof,
1454 &op->o_req_dn, &op->o_req_ndn,
1461 case LDAP_MOD_REPLACE:
1464 /* delete all ... */
1465 if ( vals != NULL ) {
1466 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1467 memberof_value_modify( op,
1468 &vals[ i ], mo->mo_ad_memberof,
1469 &op->o_req_dn, &op->o_req_ndn,
1474 if ( ml->sml_op == LDAP_MOD_DELETE || ml->sml_op == SLAP_MOD_SOFTDEL || !ml->sml_values ) {
1480 case SLAP_MOD_SOFTADD: /* ITS#7487 */
1481 case SLAP_MOD_ADD_IF_NOT_PRESENT : /* ITS#7487 */
1482 assert( ml->sml_nvalues != NULL );
1483 vals = ml->sml_nvalues;
1484 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1485 memberof_value_modify( op,
1486 &vals[ i ], mo->mo_ad_memberof,
1488 &op->o_req_dn, &op->o_req_ndn );
1498 return SLAP_CB_CONTINUE;
1502 * response callback that adds/deletes member values when a group member
1506 memberof_res_modrdn( Operation *op, SlapReply *rs )
1508 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1509 slap_overinst *on = mci->on;
1510 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1512 struct berval newPDN, newDN = BER_BVNULL, newPNDN, newNDN;
1516 struct berval save_dn, save_ndn;
1518 if ( rs->sr_err != LDAP_SUCCESS ) {
1519 return SLAP_CB_CONTINUE;
1522 mci->what = MEMBEROF_IS_GROUP;
1523 if ( MEMBEROF_REFINT( mo ) ) {
1524 mci->what |= MEMBEROF_IS_MEMBER;
1527 if ( op->orr_nnewSup ) {
1528 newPNDN = *op->orr_nnewSup;
1531 dnParent( &op->o_req_ndn, &newPNDN );
1534 build_new_dn( &newNDN, &newPNDN, &op->orr_nnewrdn, op->o_tmpmemctx );
1536 save_dn = op->o_req_dn;
1537 save_ndn = op->o_req_ndn;
1539 op->o_req_dn = newNDN;
1540 op->o_req_ndn = newNDN;
1541 rc = memberof_isGroupOrMember( op, mci );
1542 op->o_req_dn = save_dn;
1543 op->o_req_ndn = save_ndn;
1545 if ( rc != LDAP_SUCCESS || mci->what == MEMBEROF_IS_NONE ) {
1549 if ( op->orr_newSup ) {
1550 newPDN = *op->orr_newSup;
1553 dnParent( &op->o_req_dn, &newPDN );
1556 build_new_dn( &newDN, &newPDN, &op->orr_newrdn, op->o_tmpmemctx );
1558 if ( mci->what & MEMBEROF_IS_GROUP ) {
1559 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1560 rc = backend_attribute( op, NULL, &newNDN,
1561 mo->mo_ad_member, &vals, ACL_READ );
1562 op->o_bd->bd_info = (BackendInfo *)on;
1564 if ( rc == LDAP_SUCCESS ) {
1565 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1566 memberof_value_modify( op,
1567 &vals[ i ], mo->mo_ad_memberof,
1568 &op->o_req_dn, &op->o_req_ndn,
1571 ber_bvarray_free_x( vals, op->o_tmpmemctx );
1575 if ( MEMBEROF_REFINT( mo ) && ( mci->what & MEMBEROF_IS_MEMBER ) ) {
1576 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1577 rc = backend_attribute( op, NULL, &newNDN,
1578 mo->mo_ad_memberof, &vals, ACL_READ );
1579 op->o_bd->bd_info = (BackendInfo *)on;
1581 if ( rc == LDAP_SUCCESS ) {
1582 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1583 memberof_value_modify( op,
1584 &vals[ i ], mo->mo_ad_member,
1585 &op->o_req_dn, &op->o_req_ndn,
1588 ber_bvarray_free_x( vals, op->o_tmpmemctx );
1593 if ( !BER_BVISNULL( &newDN ) ) {
1594 op->o_tmpfree( newDN.bv_val, op->o_tmpmemctx );
1596 op->o_tmpfree( newNDN.bv_val, op->o_tmpmemctx );
1598 return SLAP_CB_CONTINUE;
1607 slap_overinst *on = (slap_overinst *)be->bd_info;
1610 mo = (memberof_t *)ch_calloc( 1, sizeof( memberof_t ) );
1613 mo->mo_dangling_err = LDAP_CONSTRAINT_VIOLATION;
1615 on->on_bi.bi_private = (void *)mo;
1636 static ConfigDriver mo_cf_gen;
1638 #define OID "1.3.6.1.4.1.7136.2.666.4"
1639 #define OIDAT OID ".1.1"
1640 #define OIDCFGAT OID ".1.2"
1641 #define OIDOC OID ".2.1"
1642 #define OIDCFGOC OID ".2.2"
1645 static ConfigTable mo_cfg[] = {
1646 { "memberof-dn", "modifiersName",
1647 2, 2, 0, ARG_MAGIC|ARG_DN|MO_DN, mo_cf_gen,
1648 "( OLcfgOvAt:18.0 NAME 'olcMemberOfDN' "
1649 "DESC 'DN to be used as modifiersName' "
1650 "SYNTAX OMsDN SINGLE-VALUE )",
1653 { "memberof-dangling", "ignore|drop|error",
1654 2, 2, 0, ARG_MAGIC|MO_DANGLING, mo_cf_gen,
1655 "( OLcfgOvAt:18.1 NAME 'olcMemberOfDangling' "
1656 "DESC 'Behavior with respect to dangling members, "
1657 "constrained to ignore, drop, error' "
1658 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1661 { "memberof-refint", "true|FALSE",
1662 2, 2, 0, ARG_MAGIC|ARG_ON_OFF|MO_REFINT, mo_cf_gen,
1663 "( OLcfgOvAt:18.2 NAME 'olcMemberOfRefInt' "
1664 "DESC 'Take care of referential integrity' "
1665 "SYNTAX OMsBoolean SINGLE-VALUE )",
1668 { "memberof-group-oc", "objectClass",
1669 2, 2, 0, ARG_MAGIC|MO_GROUP_OC, mo_cf_gen,
1670 "( OLcfgOvAt:18.3 NAME 'olcMemberOfGroupOC' "
1671 "DESC 'Group objectClass' "
1672 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1675 { "memberof-member-ad", "member attribute",
1676 2, 2, 0, ARG_MAGIC|MO_MEMBER_AD, mo_cf_gen,
1677 "( OLcfgOvAt:18.4 NAME 'olcMemberOfMemberAD' "
1678 "DESC 'member attribute' "
1679 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1682 { "memberof-memberof-ad", "memberOf attribute",
1683 2, 2, 0, ARG_MAGIC|MO_MEMBER_OF_AD, mo_cf_gen,
1684 "( OLcfgOvAt:18.5 NAME 'olcMemberOfMemberOfAD' "
1685 "DESC 'memberOf attribute' "
1686 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1690 { "memberof-reverse", "true|FALSE",
1691 2, 2, 0, ARG_MAGIC|ARG_ON_OFF|MO_REVERSE, mo_cf_gen,
1692 "( OLcfgOvAt:18.6 NAME 'olcMemberOfReverse' "
1693 "DESC 'Take care of referential integrity "
1694 "also when directly modifying memberOf' "
1695 "SYNTAX OMsBoolean SINGLE-VALUE )",
1699 { "memberof-dangling-error", "error code",
1700 2, 2, 0, ARG_MAGIC|MO_DANGLING_ERROR, mo_cf_gen,
1701 "( OLcfgOvAt:18.7 NAME 'olcMemberOfDanglingError' "
1702 "DESC 'Error code returned in case of dangling back reference' "
1703 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1706 { NULL, NULL, 0, 0, 0, ARG_IGNORED }
1709 static ConfigOCs mo_ocs[] = {
1710 { "( OLcfgOvOc:18.1 "
1711 "NAME 'olcMemberOf' "
1712 "DESC 'Member-of configuration' "
1713 "SUP olcOverlayConfig "
1716 "$ olcMemberOfDangling "
1717 "$ olcMemberOfDanglingError"
1718 "$ olcMemberOfRefInt "
1719 "$ olcMemberOfGroupOC "
1720 "$ olcMemberOfMemberAD "
1721 "$ olcMemberOfMemberOfAD "
1723 "$ olcMemberOfReverse "
1727 Cft_Overlay, mo_cfg, NULL, NULL },
1731 static slap_verbmasks dangling_mode[] = {
1732 { BER_BVC( "ignore" ), MEMBEROF_NONE },
1733 { BER_BVC( "drop" ), MEMBEROF_FDANGLING_DROP },
1734 { BER_BVC( "error" ), MEMBEROF_FDANGLING_ERROR },
1739 memberof_make_group_filter( memberof_t *mo )
1743 if ( !BER_BVISNULL( &mo->mo_groupFilterstr ) ) {
1744 ch_free( mo->mo_groupFilterstr.bv_val );
1747 mo->mo_groupFilter.f_choice = LDAP_FILTER_EQUALITY;
1748 mo->mo_groupFilter.f_ava = &mo->mo_groupAVA;
1750 mo->mo_groupFilter.f_av_desc = slap_schema.si_ad_objectClass;
1751 mo->mo_groupFilter.f_av_value = mo->mo_oc_group->soc_cname;
1753 mo->mo_groupFilterstr.bv_len = STRLENOF( "(=)" )
1754 + slap_schema.si_ad_objectClass->ad_cname.bv_len
1755 + mo->mo_oc_group->soc_cname.bv_len;
1756 ptr = mo->mo_groupFilterstr.bv_val = ch_malloc( mo->mo_groupFilterstr.bv_len + 1 );
1758 ptr = lutil_strcopy( ptr, slap_schema.si_ad_objectClass->ad_cname.bv_val );
1760 ptr = lutil_strcopy( ptr, mo->mo_oc_group->soc_cname.bv_val );
1768 memberof_make_member_filter( memberof_t *mo )
1772 if ( !BER_BVISNULL( &mo->mo_memberFilterstr ) ) {
1773 ch_free( mo->mo_memberFilterstr.bv_val );
1776 mo->mo_memberFilter.f_choice = LDAP_FILTER_PRESENT;
1777 mo->mo_memberFilter.f_desc = mo->mo_ad_memberof;
1779 mo->mo_memberFilterstr.bv_len = STRLENOF( "(=*)" )
1780 + mo->mo_ad_memberof->ad_cname.bv_len;
1781 ptr = mo->mo_memberFilterstr.bv_val = ch_malloc( mo->mo_memberFilterstr.bv_len + 1 );
1783 ptr = lutil_strcopy( ptr, mo->mo_ad_memberof->ad_cname.bv_val );
1784 ptr = lutil_strcopy( ptr, "=*)" );
1790 mo_cf_gen( ConfigArgs *c )
1792 slap_overinst *on = (slap_overinst *)c->bi;
1793 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1797 if ( c->op == SLAP_CONFIG_EMIT ) {
1798 struct berval bv = BER_BVNULL;
1802 if ( mo->mo_dn.bv_val != NULL) {
1803 value_add_one( &c->rvalue_vals, &mo->mo_dn );
1804 value_add_one( &c->rvalue_nvals, &mo->mo_ndn );
1809 enum_to_verb( dangling_mode, (mo->mo_flags & MEMBEROF_FDANGLING_MASK), &bv );
1810 if ( BER_BVISNULL( &bv ) ) {
1811 /* there's something wrong... */
1816 value_add_one( &c->rvalue_vals, &bv );
1820 case MO_DANGLING_ERROR:
1821 if ( mo->mo_flags & MEMBEROF_FDANGLING_ERROR ) {
1822 char buf[ SLAP_TEXT_BUFLEN ];
1823 enum_to_verb( slap_ldap_response_code, mo->mo_dangling_err, &bv );
1824 if ( BER_BVISNULL( &bv ) ) {
1825 bv.bv_len = snprintf( buf, sizeof( buf ), "0x%x", mo->mo_dangling_err );
1826 if ( bv.bv_len < sizeof( buf ) ) {
1833 value_add_one( &c->rvalue_vals, &bv );
1840 c->value_int = MEMBEROF_REFINT( mo );
1845 c->value_int = MEMBEROF_REVERSE( mo );
1850 if ( mo->mo_oc_group != NULL ){
1851 value_add_one( &c->rvalue_vals, &mo->mo_oc_group->soc_cname );
1856 if ( mo->mo_ad_member != NULL ){
1857 value_add_one( &c->rvalue_vals, &mo->mo_ad_member->ad_cname );
1861 case MO_MEMBER_OF_AD:
1862 if ( mo->mo_ad_memberof != NULL ){
1863 value_add_one( &c->rvalue_vals, &mo->mo_ad_memberof->ad_cname );
1874 } else if ( c->op == LDAP_MOD_DELETE ) {
1875 return 1; /* FIXME */
1880 if ( !BER_BVISNULL( &mo->mo_dn ) ) {
1881 ber_memfree( mo->mo_dn.bv_val );
1882 ber_memfree( mo->mo_ndn.bv_val );
1884 mo->mo_dn = c->value_dn;
1885 mo->mo_ndn = c->value_ndn;
1889 i = verb_to_mask( c->argv[ 1 ], dangling_mode );
1890 if ( BER_BVISNULL( &dangling_mode[ i ].word ) ) {
1894 mo->mo_flags &= ~MEMBEROF_FDANGLING_MASK;
1895 mo->mo_flags |= dangling_mode[ i ].mask;
1898 case MO_DANGLING_ERROR:
1899 i = verb_to_mask( c->argv[ 1 ], slap_ldap_response_code );
1900 if ( !BER_BVISNULL( &slap_ldap_response_code[ i ].word ) ) {
1901 mo->mo_dangling_err = slap_ldap_response_code[ i ].mask;
1902 } else if ( lutil_atoix( &mo->mo_dangling_err, c->argv[ 1 ], 0 ) ) {
1908 if ( c->value_int ) {
1909 mo->mo_flags |= MEMBEROF_FREFINT;
1912 mo->mo_flags &= ~MEMBEROF_FREFINT;
1918 if ( c->value_int ) {
1919 mo->mo_flags |= MEMBEROF_FREVERSE;
1922 mo->mo_flags &= ~MEMBEROF_FREVERSE;
1928 ObjectClass *oc = NULL;
1930 oc = oc_find( c->argv[ 1 ] );
1932 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1933 "unable to find group objectClass=\"%s\"",
1935 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1936 c->log, c->cr_msg, 0 );
1940 mo->mo_oc_group = oc;
1941 memberof_make_group_filter( mo );
1944 case MO_MEMBER_AD: {
1945 AttributeDescription *ad = NULL;
1946 const char *text = NULL;
1949 rc = slap_str2ad( c->argv[ 1 ], &ad, &text );
1950 if ( rc != LDAP_SUCCESS ) {
1951 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1952 "unable to find member attribute=\"%s\": %s (%d)",
1953 c->argv[ 1 ], text, rc );
1954 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1955 c->log, c->cr_msg, 0 );
1959 if ( !is_at_syntax( ad->ad_type, SLAPD_DN_SYNTAX ) /* e.g. "member" */
1960 && !is_at_syntax( ad->ad_type, SLAPD_NAMEUID_SYNTAX ) ) /* e.g. "uniqueMember" */
1962 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1963 "member attribute=\"%s\" must either "
1964 "have DN (%s) or nameUID (%s) syntax",
1965 c->argv[ 1 ], SLAPD_DN_SYNTAX, SLAPD_NAMEUID_SYNTAX );
1966 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1967 c->log, c->cr_msg, 0 );
1971 mo->mo_ad_member = ad;
1974 case MO_MEMBER_OF_AD: {
1975 AttributeDescription *ad = NULL;
1976 const char *text = NULL;
1979 rc = slap_str2ad( c->argv[ 1 ], &ad, &text );
1980 if ( rc != LDAP_SUCCESS ) {
1981 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1982 "unable to find memberof attribute=\"%s\": %s (%d)",
1983 c->argv[ 1 ], text, rc );
1984 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1985 c->log, c->cr_msg, 0 );
1989 if ( !is_at_syntax( ad->ad_type, SLAPD_DN_SYNTAX ) /* e.g. "member" */
1990 && !is_at_syntax( ad->ad_type, SLAPD_NAMEUID_SYNTAX ) ) /* e.g. "uniqueMember" */
1992 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1993 "memberof attribute=\"%s\" must either "
1994 "have DN (%s) or nameUID (%s) syntax",
1995 c->argv[ 1 ], SLAPD_DN_SYNTAX, SLAPD_NAMEUID_SYNTAX );
1996 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1997 c->log, c->cr_msg, 0 );
2001 mo->mo_ad_memberof = ad;
2002 memberof_make_member_filter( mo );
2019 slap_overinst *on = (slap_overinst *)be->bd_info;
2020 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
2023 const char *text = NULL;
2025 if( ! mo->mo_ad_memberof ){
2026 rc = slap_str2ad( SLAPD_MEMBEROF_ATTR, &mo->mo_ad_memberof, &text );
2027 if ( rc != LDAP_SUCCESS ) {
2028 Debug( LDAP_DEBUG_ANY, "memberof_db_open: "
2029 "unable to find attribute=\"%s\": %s (%d)\n",
2030 SLAPD_MEMBEROF_ATTR, text, rc );
2035 if( ! mo->mo_ad_member ){
2036 rc = slap_str2ad( SLAPD_GROUP_ATTR, &mo->mo_ad_member, &text );
2037 if ( rc != LDAP_SUCCESS ) {
2038 Debug( LDAP_DEBUG_ANY, "memberof_db_open: "
2039 "unable to find attribute=\"%s\": %s (%d)\n",
2040 SLAPD_GROUP_ATTR, text, rc );
2045 if( ! mo->mo_oc_group ){
2046 mo->mo_oc_group = oc_find( SLAPD_GROUP_CLASS );
2047 if ( mo->mo_oc_group == NULL ) {
2048 Debug( LDAP_DEBUG_ANY,
2049 "memberof_db_open: "
2050 "unable to find objectClass=\"%s\"\n",
2051 SLAPD_GROUP_CLASS, 0, 0 );
2056 if ( BER_BVISNULL( &mo->mo_dn ) && !BER_BVISNULL( &be->be_rootdn ) ) {
2057 ber_dupbv( &mo->mo_dn, &be->be_rootdn );
2058 ber_dupbv( &mo->mo_ndn, &be->be_rootndn );
2061 if ( BER_BVISNULL( &mo->mo_groupFilterstr ) ) {
2062 memberof_make_group_filter( mo );
2065 if ( BER_BVISNULL( &mo->mo_memberFilterstr ) ) {
2066 memberof_make_member_filter( mo );
2073 memberof_db_destroy(
2077 slap_overinst *on = (slap_overinst *)be->bd_info;
2078 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
2081 if ( !BER_BVISNULL( &mo->mo_dn ) ) {
2082 ber_memfree( mo->mo_dn.bv_val );
2083 ber_memfree( mo->mo_ndn.bv_val );
2086 if ( !BER_BVISNULL( &mo->mo_groupFilterstr ) ) {
2087 ber_memfree( mo->mo_groupFilterstr.bv_val );
2090 if ( !BER_BVISNULL( &mo->mo_memberFilterstr ) ) {
2091 ber_memfree( mo->mo_memberFilterstr.bv_val );
2101 static AttributeDescription *ad_memberOf;
2105 AttributeDescription **adp;
2107 { "( 1.2.840.113556.1.2.102 "
2109 "DESC 'Group that the entry belongs to' "
2110 "SYNTAX '1.3.6.1.4.1.1466.115.121.1.12' "
2111 "EQUALITY distinguishedNameMatch " /* added */
2112 "USAGE dSAOperation " /* added; questioned */
2113 /* "NO-USER-MODIFICATION " */ /* add? */
2114 "X-ORIGIN 'iPlanet Delegated Administrator' )",
2119 #if SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC
2121 #endif /* SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC */
2123 memberof_initialize( void )
2127 for ( i = 0; as[ i ].desc != NULL; i++ ) {
2128 code = register_at( as[ i ].desc, as[ i ].adp, 0 );
2130 Debug( LDAP_DEBUG_ANY,
2131 "memberof_initialize: register_at #%d failed\n",
2137 memberof.on_bi.bi_type = "memberof";
2139 memberof.on_bi.bi_db_init = memberof_db_init;
2140 memberof.on_bi.bi_db_open = memberof_db_open;
2141 memberof.on_bi.bi_db_destroy = memberof_db_destroy;
2143 memberof.on_bi.bi_op_add = memberof_op_add;
2144 memberof.on_bi.bi_op_delete = memberof_op_delete;
2145 memberof.on_bi.bi_op_modify = memberof_op_modify;
2146 memberof.on_bi.bi_op_modrdn = memberof_op_modrdn;
2148 memberof.on_bi.bi_cf_ocs = mo_ocs;
2150 code = config_register_schema( mo_cfg, mo_ocs );
2151 if ( code ) return code;
2153 return overlay_register( &memberof );
2156 #if SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC
2158 init_module( int argc, char *argv[] )
2160 return memberof_initialize();
2162 #endif /* SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC */
2164 #endif /* SLAPD_OVER_MEMBEROF */