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++ ) {
888 /* ITS#6670 Ignore member pointing to this entry */
889 if ( dn_match( &ml->sml_nvalues[i], &save_ndn ))
892 if ( be_entry_get_rw( op, &ml->sml_nvalues[ i ],
893 NULL, NULL, 0, &e ) == LDAP_SUCCESS )
895 be_entry_release_r( op, e );
899 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
900 rc = rs->sr_err = mo->mo_dangling_err;
901 rs->sr_text = "adding non-existing object "
903 send_ldap_result( op, rs );
907 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
910 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_modify(\"%s\"): "
911 "member=\"%s\" does not exist (stripping...)\n",
912 op->o_log_prefix, op->o_req_dn.bv_val,
913 ml->sml_nvalues[ i ].bv_val );
915 for ( j = i + 1; !BER_BVISNULL( &ml->sml_nvalues[ j ] ); j++ );
916 ber_memfree( ml->sml_values[ i ].bv_val );
917 BER_BVZERO( &ml->sml_values[ i ] );
918 ber_memfree( ml->sml_nvalues[ i ].bv_val );
919 BER_BVZERO( &ml->sml_nvalues[ i ] );
925 AC_MEMCPY( &ml->sml_values[ i ], &ml->sml_values[ i + 1 ],
926 sizeof( struct berval ) * ( j - i ) );
927 AC_MEMCPY( &ml->sml_nvalues[ i ], &ml->sml_nvalues[ i + 1 ],
928 sizeof( struct berval ) * ( j - i ) );
933 if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) {
935 slap_mod_free( &ml->sml_mod, 0 );
951 if ( mmlp != NULL ) {
952 Modifications *ml = *mmlp;
956 op->o_bd->bd_info = (BackendInfo *)on->on_info;
957 rc = be_entry_get_rw( op, &op->o_req_ndn,
958 NULL, NULL, 0, &target );
959 op->o_bd->bd_info = (BackendInfo *)on;
960 if ( rc != LDAP_SUCCESS ) {
961 rc = rs->sr_err = LDAP_NO_SUCH_OBJECT;
962 send_ldap_result( op, rs );
966 switch ( ml->sml_op ) {
967 case LDAP_MOD_DELETE:
968 case SLAP_MOD_SOFTDEL: /* ITS#7487: can be used by syncrepl (in mirror mode?) */
969 if ( ml->sml_nvalues != NULL ) {
970 AccessControlState acl_state = ACL_STATE_INIT;
972 for ( i = 0; !BER_BVISNULL( &ml->sml_nvalues[ i ] ); i++ ) {
975 op->o_bd->bd_info = (BackendInfo *)on->on_info;
976 /* access is checked with the original identity */
977 rc = access_allowed( op, target,
979 &ml->sml_nvalues[ i ],
983 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
985 send_ldap_result( op, rs );
989 rc = be_entry_get_rw( op, &ml->sml_nvalues[ i ],
991 op->o_bd->bd_info = (BackendInfo *)on;
992 if ( rc != LDAP_SUCCESS ) {
993 if ( get_relax( op ) ) {
997 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
998 rc = rs->sr_err = mo->mo_dangling_err;
999 rs->sr_text = "deleting non-existing object "
1001 send_ldap_result( op, rs );
1005 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
1008 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_modify(\"%s\"): "
1009 "memberof=\"%s\" does not exist (stripping...)\n",
1010 op->o_log_prefix, op->o_req_ndn.bv_val,
1011 ml->sml_nvalues[ i ].bv_val );
1013 for ( j = i + 1; !BER_BVISNULL( &ml->sml_nvalues[ j ] ); j++ );
1014 ber_memfree( ml->sml_values[ i ].bv_val );
1015 BER_BVZERO( &ml->sml_values[ i ] );
1016 if ( ml->sml_nvalues != ml->sml_values ) {
1017 ber_memfree( ml->sml_nvalues[ i ].bv_val );
1018 BER_BVZERO( &ml->sml_nvalues[ i ] );
1025 AC_MEMCPY( &ml->sml_values[ i ], &ml->sml_values[ i + 1 ],
1026 sizeof( struct berval ) * ( j - i ) );
1027 if ( ml->sml_nvalues != ml->sml_values ) {
1028 AC_MEMCPY( &ml->sml_nvalues[ i ], &ml->sml_nvalues[ i + 1 ],
1029 sizeof( struct berval ) * ( j - i ) );
1037 /* access is checked with the original identity */
1038 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1039 rc = access_allowed( op, e, mo->mo_ad_member,
1042 be_entry_release_r( op, e );
1043 op->o_bd->bd_info = (BackendInfo *)on;
1046 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1047 rs->sr_text = "insufficient access to object referenced by memberof";
1048 send_ldap_result( op, rs );
1053 if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) {
1054 *mmlp = ml->sml_next;
1055 slap_mod_free( &ml->sml_mod, 0 );
1063 case LDAP_MOD_REPLACE:
1065 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1066 /* access is checked with the original identity */
1067 rc = access_allowed( op, target,
1071 op->o_bd->bd_info = (BackendInfo *)on;
1073 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1075 send_ldap_result( op, rs );
1079 if ( ml->sml_op == LDAP_MOD_DELETE || ml->sml_op == SLAP_MOD_SOFTDEL || !ml->sml_values ) {
1085 case SLAP_MOD_SOFTADD: /* ITS#7487 */
1086 case SLAP_MOD_ADD_IF_NOT_PRESENT: /* ITS#7487 */
1088 AccessControlState acl_state = ACL_STATE_INIT;
1090 for ( i = 0; !BER_BVISNULL( &ml->sml_nvalues[ i ] ); i++ ) {
1093 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1094 /* access is checked with the original identity */
1095 rc = access_allowed( op, target,
1097 &ml->sml_nvalues[ i ],
1101 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1103 send_ldap_result( op, rs );
1107 /* ITS#6670 Ignore member pointing to this entry */
1108 if ( dn_match( &ml->sml_nvalues[i], &save_ndn ))
1111 rc = be_entry_get_rw( op, &ml->sml_nvalues[ i ],
1112 NULL, NULL, 0, &e );
1113 op->o_bd->bd_info = (BackendInfo *)on;
1114 if ( rc != LDAP_SUCCESS ) {
1115 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
1116 rc = rs->sr_err = mo->mo_dangling_err;
1117 rs->sr_text = "adding non-existing object "
1119 send_ldap_result( op, rs );
1123 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
1126 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_modify(\"%s\"): "
1127 "memberof=\"%s\" does not exist (stripping...)\n",
1128 op->o_log_prefix, op->o_req_ndn.bv_val,
1129 ml->sml_nvalues[ i ].bv_val );
1131 for ( j = i + 1; !BER_BVISNULL( &ml->sml_nvalues[ j ] ); j++ );
1132 ber_memfree( ml->sml_values[ i ].bv_val );
1133 BER_BVZERO( &ml->sml_values[ i ] );
1134 if ( ml->sml_nvalues != ml->sml_values ) {
1135 ber_memfree( ml->sml_nvalues[ i ].bv_val );
1136 BER_BVZERO( &ml->sml_nvalues[ i ] );
1143 AC_MEMCPY( &ml->sml_values[ i ], &ml->sml_values[ i + 1 ],
1144 sizeof( struct berval ) * ( j - i ) );
1145 if ( ml->sml_nvalues != ml->sml_values ) {
1146 AC_MEMCPY( &ml->sml_nvalues[ i ], &ml->sml_nvalues[ i + 1 ],
1147 sizeof( struct berval ) * ( j - i ) );
1155 /* access is checked with the original identity */
1156 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1157 rc = access_allowed( op, e, mo->mo_ad_member,
1160 be_entry_release_r( op, e );
1161 op->o_bd->bd_info = (BackendInfo *)on;
1164 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1165 rs->sr_text = "insufficient access to object referenced by memberof";
1166 send_ldap_result( op, rs );
1171 if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) {
1172 *mmlp = ml->sml_next;
1173 slap_mod_free( &ml->sml_mod, 0 );
1184 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1185 be_entry_release_r( op, target );
1186 op->o_bd->bd_info = (BackendInfo *)on;
1189 sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx );
1190 sc->sc_private = sc+1;
1191 sc->sc_response = memberof_res_modify;
1192 sc->sc_cleanup = memberof_cleanup;
1193 mci = sc->sc_private;
1196 mci->memberof = NULL;
1197 mci->what = mcis.what;
1199 if ( save_member ) {
1200 op->o_dn = op->o_bd->be_rootdn;
1201 op->o_ndn = op->o_bd->be_rootndn;
1202 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1203 rc = backend_attribute( op, NULL, &op->o_req_ndn,
1204 mo->mo_ad_member, &mci->member, ACL_READ );
1205 op->o_bd->bd_info = (BackendInfo *)on;
1208 sc->sc_next = op->o_callback;
1209 op->o_callback = sc;
1211 rc = SLAP_CB_CONTINUE;
1215 op->o_ndn = save_ndn;
1216 op->o_bd->bd_info = (BackendInfo *)on;
1222 memberof_op_modrdn( Operation *op, SlapReply *rs )
1224 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1226 memberof_cbinfo_t *mci;
1229 LDAP_SLIST_FOREACH( oex, &op->o_extra, oe_next ) {
1230 if ( oex->oe_key == (void *)&memberof )
1231 return SLAP_CB_CONTINUE;
1234 sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx );
1235 sc->sc_private = sc+1;
1236 sc->sc_response = memberof_res_modrdn;
1237 sc->sc_cleanup = memberof_cleanup;
1238 mci = sc->sc_private;
1241 mci->memberof = NULL;
1243 sc->sc_next = op->o_callback;
1244 op->o_callback = sc;
1246 return SLAP_CB_CONTINUE;
1250 * response callback that adds memberof values when a group is added.
1253 memberof_res_add( Operation *op, SlapReply *rs )
1255 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1256 slap_overinst *on = mci->on;
1257 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1261 if ( rs->sr_err != LDAP_SUCCESS ) {
1262 return SLAP_CB_CONTINUE;
1265 if ( MEMBEROF_REVERSE( mo ) ) {
1268 ma = attr_find( op->ora_e->e_attrs, mo->mo_ad_memberof );
1270 /* relax is required to allow to add
1271 * a non-existing member */
1272 op->o_relax = SLAP_CONTROL_CRITICAL;
1274 for ( i = 0; !BER_BVISNULL( &ma->a_nvals[ i ] ); i++ ) {
1276 /* ITS#6670 Ignore member pointing to this entry */
1277 if ( dn_match( &ma->a_nvals[i], &op->o_req_ndn ))
1280 /* the modification is attempted
1281 * with the original identity */
1282 memberof_value_modify( op,
1283 &ma->a_nvals[ i ], mo->mo_ad_member,
1284 NULL, NULL, &op->o_req_dn, &op->o_req_ndn );
1289 if ( is_entry_objectclass_or_sub( op->ora_e, mo->mo_oc_group ) ) {
1292 for ( a = attrs_find( op->ora_e->e_attrs, mo->mo_ad_member );
1294 a = attrs_find( a->a_next, mo->mo_ad_member ) )
1296 for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) {
1297 /* ITS#6670 Ignore member pointing to this entry */
1298 if ( dn_match( &a->a_nvals[i], &op->o_req_ndn ))
1301 memberof_value_modify( op,
1311 return SLAP_CB_CONTINUE;
1315 * response callback that deletes memberof values when a group is deleted.
1318 memberof_res_delete( Operation *op, SlapReply *rs )
1320 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1321 slap_overinst *on = mci->on;
1322 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1327 if ( rs->sr_err != LDAP_SUCCESS ) {
1328 return SLAP_CB_CONTINUE;
1332 if ( vals != NULL ) {
1333 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1334 memberof_value_modify( op,
1335 &vals[ i ], mo->mo_ad_memberof,
1336 &op->o_req_dn, &op->o_req_ndn,
1341 if ( MEMBEROF_REFINT( mo ) ) {
1342 vals = mci->memberof;
1343 if ( vals != NULL ) {
1344 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1345 memberof_value_modify( op,
1346 &vals[ i ], mo->mo_ad_member,
1347 &op->o_req_dn, &op->o_req_ndn,
1353 return SLAP_CB_CONTINUE;
1357 * response callback that adds/deletes memberof values when a group
1361 memberof_res_modify( Operation *op, SlapReply *rs )
1363 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1364 slap_overinst *on = mci->on;
1365 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1368 Modifications *ml, *mml = NULL;
1371 if ( rs->sr_err != LDAP_SUCCESS ) {
1372 return SLAP_CB_CONTINUE;
1375 if ( MEMBEROF_REVERSE( mo ) ) {
1376 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
1377 if ( ml->sml_desc == mo->mo_ad_memberof ) {
1384 if ( mml != NULL ) {
1385 BerVarray vals = mml->sml_nvalues;
1387 switch ( mml->sml_op ) {
1388 case LDAP_MOD_DELETE:
1389 case SLAP_MOD_SOFTDEL: /* ITS#7487: can be used by syncrepl (in mirror mode?) */
1390 if ( vals != NULL ) {
1391 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1392 memberof_value_modify( op,
1393 &vals[ i ], mo->mo_ad_member,
1394 &op->o_req_dn, &op->o_req_ndn,
1401 case LDAP_MOD_REPLACE:
1402 /* delete all ... */
1403 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1404 rc = backend_attribute( op, NULL, &op->o_req_ndn,
1405 mo->mo_ad_memberof, &vals, ACL_READ );
1406 op->o_bd->bd_info = (BackendInfo *)on;
1407 if ( rc == LDAP_SUCCESS ) {
1408 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1409 memberof_value_modify( op,
1410 &vals[ i ], mo->mo_ad_member,
1411 &op->o_req_dn, &op->o_req_ndn,
1414 ber_bvarray_free_x( vals, op->o_tmpmemctx );
1417 if ( ml->sml_op == LDAP_MOD_DELETE || !mml->sml_values ) {
1423 case SLAP_MOD_SOFTADD: /* ITS#7487 */
1424 case SLAP_MOD_ADD_IF_NOT_PRESENT: /* ITS#7487 */
1425 assert( vals != NULL );
1427 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1428 memberof_value_modify( op,
1429 &vals[ i ], mo->mo_ad_member,
1431 &op->o_req_dn, &op->o_req_ndn );
1440 if ( mci->what & MEMBEROF_IS_GROUP )
1442 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
1443 if ( ml->sml_desc != mo->mo_ad_member ) {
1447 switch ( ml->sml_op ) {
1448 case LDAP_MOD_DELETE:
1449 case SLAP_MOD_SOFTDEL: /* ITS#7487: can be used by syncrepl (in mirror mode?) */
1450 vals = ml->sml_nvalues;
1451 if ( vals != NULL ) {
1452 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1453 memberof_value_modify( op,
1454 &vals[ i ], mo->mo_ad_memberof,
1455 &op->o_req_dn, &op->o_req_ndn,
1462 case LDAP_MOD_REPLACE:
1465 /* delete all ... */
1466 if ( vals != NULL ) {
1467 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1468 memberof_value_modify( op,
1469 &vals[ i ], mo->mo_ad_memberof,
1470 &op->o_req_dn, &op->o_req_ndn,
1475 if ( ml->sml_op == LDAP_MOD_DELETE || ml->sml_op == SLAP_MOD_SOFTDEL || !ml->sml_values ) {
1481 case SLAP_MOD_SOFTADD: /* ITS#7487 */
1482 case SLAP_MOD_ADD_IF_NOT_PRESENT : /* ITS#7487 */
1483 assert( ml->sml_nvalues != NULL );
1484 vals = ml->sml_nvalues;
1485 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1486 memberof_value_modify( op,
1487 &vals[ i ], mo->mo_ad_memberof,
1489 &op->o_req_dn, &op->o_req_ndn );
1499 return SLAP_CB_CONTINUE;
1503 * response callback that adds/deletes member values when a group member
1507 memberof_res_modrdn( Operation *op, SlapReply *rs )
1509 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1510 slap_overinst *on = mci->on;
1511 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1513 struct berval newPDN, newDN = BER_BVNULL, newPNDN, newNDN;
1517 struct berval save_dn, save_ndn;
1519 if ( rs->sr_err != LDAP_SUCCESS ) {
1520 return SLAP_CB_CONTINUE;
1523 mci->what = MEMBEROF_IS_GROUP;
1524 if ( MEMBEROF_REFINT( mo ) ) {
1525 mci->what |= MEMBEROF_IS_MEMBER;
1528 if ( op->orr_nnewSup ) {
1529 newPNDN = *op->orr_nnewSup;
1532 dnParent( &op->o_req_ndn, &newPNDN );
1535 build_new_dn( &newNDN, &newPNDN, &op->orr_nnewrdn, op->o_tmpmemctx );
1537 save_dn = op->o_req_dn;
1538 save_ndn = op->o_req_ndn;
1540 op->o_req_dn = newNDN;
1541 op->o_req_ndn = newNDN;
1542 rc = memberof_isGroupOrMember( op, mci );
1543 op->o_req_dn = save_dn;
1544 op->o_req_ndn = save_ndn;
1546 if ( rc != LDAP_SUCCESS || mci->what == MEMBEROF_IS_NONE ) {
1550 if ( op->orr_newSup ) {
1551 newPDN = *op->orr_newSup;
1554 dnParent( &op->o_req_dn, &newPDN );
1557 build_new_dn( &newDN, &newPDN, &op->orr_newrdn, op->o_tmpmemctx );
1559 if ( mci->what & MEMBEROF_IS_GROUP ) {
1560 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1561 rc = backend_attribute( op, NULL, &newNDN,
1562 mo->mo_ad_member, &vals, ACL_READ );
1563 op->o_bd->bd_info = (BackendInfo *)on;
1565 if ( rc == LDAP_SUCCESS ) {
1566 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1567 memberof_value_modify( op,
1568 &vals[ i ], mo->mo_ad_memberof,
1569 &op->o_req_dn, &op->o_req_ndn,
1572 ber_bvarray_free_x( vals, op->o_tmpmemctx );
1576 if ( MEMBEROF_REFINT( mo ) && ( mci->what & MEMBEROF_IS_MEMBER ) ) {
1577 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1578 rc = backend_attribute( op, NULL, &newNDN,
1579 mo->mo_ad_memberof, &vals, ACL_READ );
1580 op->o_bd->bd_info = (BackendInfo *)on;
1582 if ( rc == LDAP_SUCCESS ) {
1583 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1584 memberof_value_modify( op,
1585 &vals[ i ], mo->mo_ad_member,
1586 &op->o_req_dn, &op->o_req_ndn,
1589 ber_bvarray_free_x( vals, op->o_tmpmemctx );
1594 if ( !BER_BVISNULL( &newDN ) ) {
1595 op->o_tmpfree( newDN.bv_val, op->o_tmpmemctx );
1597 op->o_tmpfree( newNDN.bv_val, op->o_tmpmemctx );
1599 return SLAP_CB_CONTINUE;
1608 slap_overinst *on = (slap_overinst *)be->bd_info;
1611 mo = (memberof_t *)ch_calloc( 1, sizeof( memberof_t ) );
1614 mo->mo_dangling_err = LDAP_CONSTRAINT_VIOLATION;
1616 on->on_bi.bi_private = (void *)mo;
1637 static ConfigDriver mo_cf_gen;
1639 #define OID "1.3.6.1.4.1.7136.2.666.4"
1640 #define OIDAT OID ".1.1"
1641 #define OIDCFGAT OID ".1.2"
1642 #define OIDOC OID ".2.1"
1643 #define OIDCFGOC OID ".2.2"
1646 static ConfigTable mo_cfg[] = {
1647 { "memberof-dn", "modifiersName",
1648 2, 2, 0, ARG_MAGIC|ARG_DN|MO_DN, mo_cf_gen,
1649 "( OLcfgOvAt:18.0 NAME 'olcMemberOfDN' "
1650 "DESC 'DN to be used as modifiersName' "
1651 "SYNTAX OMsDN SINGLE-VALUE )",
1654 { "memberof-dangling", "ignore|drop|error",
1655 2, 2, 0, ARG_MAGIC|MO_DANGLING, mo_cf_gen,
1656 "( OLcfgOvAt:18.1 NAME 'olcMemberOfDangling' "
1657 "DESC 'Behavior with respect to dangling members, "
1658 "constrained to ignore, drop, error' "
1659 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1662 { "memberof-refint", "true|FALSE",
1663 2, 2, 0, ARG_MAGIC|ARG_ON_OFF|MO_REFINT, mo_cf_gen,
1664 "( OLcfgOvAt:18.2 NAME 'olcMemberOfRefInt' "
1665 "DESC 'Take care of referential integrity' "
1666 "SYNTAX OMsBoolean SINGLE-VALUE )",
1669 { "memberof-group-oc", "objectClass",
1670 2, 2, 0, ARG_MAGIC|MO_GROUP_OC, mo_cf_gen,
1671 "( OLcfgOvAt:18.3 NAME 'olcMemberOfGroupOC' "
1672 "DESC 'Group objectClass' "
1673 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1676 { "memberof-member-ad", "member attribute",
1677 2, 2, 0, ARG_MAGIC|MO_MEMBER_AD, mo_cf_gen,
1678 "( OLcfgOvAt:18.4 NAME 'olcMemberOfMemberAD' "
1679 "DESC 'member attribute' "
1680 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1683 { "memberof-memberof-ad", "memberOf attribute",
1684 2, 2, 0, ARG_MAGIC|MO_MEMBER_OF_AD, mo_cf_gen,
1685 "( OLcfgOvAt:18.5 NAME 'olcMemberOfMemberOfAD' "
1686 "DESC 'memberOf attribute' "
1687 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1691 { "memberof-reverse", "true|FALSE",
1692 2, 2, 0, ARG_MAGIC|ARG_ON_OFF|MO_REVERSE, mo_cf_gen,
1693 "( OLcfgOvAt:18.6 NAME 'olcMemberOfReverse' "
1694 "DESC 'Take care of referential integrity "
1695 "also when directly modifying memberOf' "
1696 "SYNTAX OMsBoolean SINGLE-VALUE )",
1700 { "memberof-dangling-error", "error code",
1701 2, 2, 0, ARG_MAGIC|MO_DANGLING_ERROR, mo_cf_gen,
1702 "( OLcfgOvAt:18.7 NAME 'olcMemberOfDanglingError' "
1703 "DESC 'Error code returned in case of dangling back reference' "
1704 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1707 { NULL, NULL, 0, 0, 0, ARG_IGNORED }
1710 static ConfigOCs mo_ocs[] = {
1711 { "( OLcfgOvOc:18.1 "
1712 "NAME 'olcMemberOf' "
1713 "DESC 'Member-of configuration' "
1714 "SUP olcOverlayConfig "
1717 "$ olcMemberOfDangling "
1718 "$ olcMemberOfDanglingError"
1719 "$ olcMemberOfRefInt "
1720 "$ olcMemberOfGroupOC "
1721 "$ olcMemberOfMemberAD "
1722 "$ olcMemberOfMemberOfAD "
1724 "$ olcMemberOfReverse "
1728 Cft_Overlay, mo_cfg, NULL, NULL },
1732 static slap_verbmasks dangling_mode[] = {
1733 { BER_BVC( "ignore" ), MEMBEROF_NONE },
1734 { BER_BVC( "drop" ), MEMBEROF_FDANGLING_DROP },
1735 { BER_BVC( "error" ), MEMBEROF_FDANGLING_ERROR },
1740 memberof_make_group_filter( memberof_t *mo )
1744 if ( !BER_BVISNULL( &mo->mo_groupFilterstr ) ) {
1745 ch_free( mo->mo_groupFilterstr.bv_val );
1748 mo->mo_groupFilter.f_choice = LDAP_FILTER_EQUALITY;
1749 mo->mo_groupFilter.f_ava = &mo->mo_groupAVA;
1751 mo->mo_groupFilter.f_av_desc = slap_schema.si_ad_objectClass;
1752 mo->mo_groupFilter.f_av_value = mo->mo_oc_group->soc_cname;
1754 mo->mo_groupFilterstr.bv_len = STRLENOF( "(=)" )
1755 + slap_schema.si_ad_objectClass->ad_cname.bv_len
1756 + mo->mo_oc_group->soc_cname.bv_len;
1757 ptr = mo->mo_groupFilterstr.bv_val = ch_malloc( mo->mo_groupFilterstr.bv_len + 1 );
1759 ptr = lutil_strcopy( ptr, slap_schema.si_ad_objectClass->ad_cname.bv_val );
1761 ptr = lutil_strcopy( ptr, mo->mo_oc_group->soc_cname.bv_val );
1769 memberof_make_member_filter( memberof_t *mo )
1773 if ( !BER_BVISNULL( &mo->mo_memberFilterstr ) ) {
1774 ch_free( mo->mo_memberFilterstr.bv_val );
1777 mo->mo_memberFilter.f_choice = LDAP_FILTER_PRESENT;
1778 mo->mo_memberFilter.f_desc = mo->mo_ad_memberof;
1780 mo->mo_memberFilterstr.bv_len = STRLENOF( "(=*)" )
1781 + mo->mo_ad_memberof->ad_cname.bv_len;
1782 ptr = mo->mo_memberFilterstr.bv_val = ch_malloc( mo->mo_memberFilterstr.bv_len + 1 );
1784 ptr = lutil_strcopy( ptr, mo->mo_ad_memberof->ad_cname.bv_val );
1785 ptr = lutil_strcopy( ptr, "=*)" );
1791 mo_cf_gen( ConfigArgs *c )
1793 slap_overinst *on = (slap_overinst *)c->bi;
1794 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1798 if ( c->op == SLAP_CONFIG_EMIT ) {
1799 struct berval bv = BER_BVNULL;
1803 if ( mo->mo_dn.bv_val != NULL) {
1804 value_add_one( &c->rvalue_vals, &mo->mo_dn );
1805 value_add_one( &c->rvalue_nvals, &mo->mo_ndn );
1810 enum_to_verb( dangling_mode, (mo->mo_flags & MEMBEROF_FDANGLING_MASK), &bv );
1811 if ( BER_BVISNULL( &bv ) ) {
1812 /* there's something wrong... */
1817 value_add_one( &c->rvalue_vals, &bv );
1821 case MO_DANGLING_ERROR:
1822 if ( mo->mo_flags & MEMBEROF_FDANGLING_ERROR ) {
1823 char buf[ SLAP_TEXT_BUFLEN ];
1824 enum_to_verb( slap_ldap_response_code, mo->mo_dangling_err, &bv );
1825 if ( BER_BVISNULL( &bv ) ) {
1826 bv.bv_len = snprintf( buf, sizeof( buf ), "0x%x", mo->mo_dangling_err );
1827 if ( bv.bv_len < sizeof( buf ) ) {
1834 value_add_one( &c->rvalue_vals, &bv );
1841 c->value_int = MEMBEROF_REFINT( mo );
1846 c->value_int = MEMBEROF_REVERSE( mo );
1851 if ( mo->mo_oc_group != NULL ){
1852 value_add_one( &c->rvalue_vals, &mo->mo_oc_group->soc_cname );
1857 if ( mo->mo_ad_member != NULL ){
1858 value_add_one( &c->rvalue_vals, &mo->mo_ad_member->ad_cname );
1862 case MO_MEMBER_OF_AD:
1863 if ( mo->mo_ad_memberof != NULL ){
1864 value_add_one( &c->rvalue_vals, &mo->mo_ad_memberof->ad_cname );
1875 } else if ( c->op == LDAP_MOD_DELETE ) {
1876 return 1; /* FIXME */
1881 if ( !BER_BVISNULL( &mo->mo_dn ) ) {
1882 ber_memfree( mo->mo_dn.bv_val );
1883 ber_memfree( mo->mo_ndn.bv_val );
1885 mo->mo_dn = c->value_dn;
1886 mo->mo_ndn = c->value_ndn;
1890 i = verb_to_mask( c->argv[ 1 ], dangling_mode );
1891 if ( BER_BVISNULL( &dangling_mode[ i ].word ) ) {
1895 mo->mo_flags &= ~MEMBEROF_FDANGLING_MASK;
1896 mo->mo_flags |= dangling_mode[ i ].mask;
1899 case MO_DANGLING_ERROR:
1900 i = verb_to_mask( c->argv[ 1 ], slap_ldap_response_code );
1901 if ( !BER_BVISNULL( &slap_ldap_response_code[ i ].word ) ) {
1902 mo->mo_dangling_err = slap_ldap_response_code[ i ].mask;
1903 } else if ( lutil_atoix( &mo->mo_dangling_err, c->argv[ 1 ], 0 ) ) {
1909 if ( c->value_int ) {
1910 mo->mo_flags |= MEMBEROF_FREFINT;
1913 mo->mo_flags &= ~MEMBEROF_FREFINT;
1919 if ( c->value_int ) {
1920 mo->mo_flags |= MEMBEROF_FREVERSE;
1923 mo->mo_flags &= ~MEMBEROF_FREVERSE;
1929 ObjectClass *oc = NULL;
1931 oc = oc_find( c->argv[ 1 ] );
1933 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1934 "unable to find group objectClass=\"%s\"",
1936 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1937 c->log, c->cr_msg, 0 );
1941 mo->mo_oc_group = oc;
1942 memberof_make_group_filter( mo );
1945 case MO_MEMBER_AD: {
1946 AttributeDescription *ad = NULL;
1947 const char *text = NULL;
1950 rc = slap_str2ad( c->argv[ 1 ], &ad, &text );
1951 if ( rc != LDAP_SUCCESS ) {
1952 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1953 "unable to find member attribute=\"%s\": %s (%d)",
1954 c->argv[ 1 ], text, rc );
1955 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1956 c->log, c->cr_msg, 0 );
1960 if ( !is_at_syntax( ad->ad_type, SLAPD_DN_SYNTAX ) /* e.g. "member" */
1961 && !is_at_syntax( ad->ad_type, SLAPD_NAMEUID_SYNTAX ) ) /* e.g. "uniqueMember" */
1963 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1964 "member attribute=\"%s\" must either "
1965 "have DN (%s) or nameUID (%s) syntax",
1966 c->argv[ 1 ], SLAPD_DN_SYNTAX, SLAPD_NAMEUID_SYNTAX );
1967 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1968 c->log, c->cr_msg, 0 );
1972 mo->mo_ad_member = ad;
1975 case MO_MEMBER_OF_AD: {
1976 AttributeDescription *ad = NULL;
1977 const char *text = NULL;
1980 rc = slap_str2ad( c->argv[ 1 ], &ad, &text );
1981 if ( rc != LDAP_SUCCESS ) {
1982 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1983 "unable to find memberof attribute=\"%s\": %s (%d)",
1984 c->argv[ 1 ], text, rc );
1985 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1986 c->log, c->cr_msg, 0 );
1990 if ( !is_at_syntax( ad->ad_type, SLAPD_DN_SYNTAX ) /* e.g. "member" */
1991 && !is_at_syntax( ad->ad_type, SLAPD_NAMEUID_SYNTAX ) ) /* e.g. "uniqueMember" */
1993 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1994 "memberof attribute=\"%s\" must either "
1995 "have DN (%s) or nameUID (%s) syntax",
1996 c->argv[ 1 ], SLAPD_DN_SYNTAX, SLAPD_NAMEUID_SYNTAX );
1997 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1998 c->log, c->cr_msg, 0 );
2002 mo->mo_ad_memberof = ad;
2003 memberof_make_member_filter( mo );
2020 slap_overinst *on = (slap_overinst *)be->bd_info;
2021 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
2024 const char *text = NULL;
2026 if( ! mo->mo_ad_memberof ){
2027 rc = slap_str2ad( SLAPD_MEMBEROF_ATTR, &mo->mo_ad_memberof, &text );
2028 if ( rc != LDAP_SUCCESS ) {
2029 Debug( LDAP_DEBUG_ANY, "memberof_db_open: "
2030 "unable to find attribute=\"%s\": %s (%d)\n",
2031 SLAPD_MEMBEROF_ATTR, text, rc );
2036 if( ! mo->mo_ad_member ){
2037 rc = slap_str2ad( SLAPD_GROUP_ATTR, &mo->mo_ad_member, &text );
2038 if ( rc != LDAP_SUCCESS ) {
2039 Debug( LDAP_DEBUG_ANY, "memberof_db_open: "
2040 "unable to find attribute=\"%s\": %s (%d)\n",
2041 SLAPD_GROUP_ATTR, text, rc );
2046 if( ! mo->mo_oc_group ){
2047 mo->mo_oc_group = oc_find( SLAPD_GROUP_CLASS );
2048 if ( mo->mo_oc_group == NULL ) {
2049 Debug( LDAP_DEBUG_ANY,
2050 "memberof_db_open: "
2051 "unable to find objectClass=\"%s\"\n",
2052 SLAPD_GROUP_CLASS, 0, 0 );
2057 if ( BER_BVISNULL( &mo->mo_dn ) && !BER_BVISNULL( &be->be_rootdn ) ) {
2058 ber_dupbv( &mo->mo_dn, &be->be_rootdn );
2059 ber_dupbv( &mo->mo_ndn, &be->be_rootndn );
2062 if ( BER_BVISNULL( &mo->mo_groupFilterstr ) ) {
2063 memberof_make_group_filter( mo );
2066 if ( BER_BVISNULL( &mo->mo_memberFilterstr ) ) {
2067 memberof_make_member_filter( mo );
2074 memberof_db_destroy(
2078 slap_overinst *on = (slap_overinst *)be->bd_info;
2079 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
2082 if ( !BER_BVISNULL( &mo->mo_dn ) ) {
2083 ber_memfree( mo->mo_dn.bv_val );
2084 ber_memfree( mo->mo_ndn.bv_val );
2087 if ( !BER_BVISNULL( &mo->mo_groupFilterstr ) ) {
2088 ber_memfree( mo->mo_groupFilterstr.bv_val );
2091 if ( !BER_BVISNULL( &mo->mo_memberFilterstr ) ) {
2092 ber_memfree( mo->mo_memberFilterstr.bv_val );
2102 static AttributeDescription *ad_memberOf;
2106 AttributeDescription **adp;
2108 { "( 1.2.840.113556.1.2.102 "
2110 "DESC 'Group that the entry belongs to' "
2111 "SYNTAX '1.3.6.1.4.1.1466.115.121.1.12' "
2112 "EQUALITY distinguishedNameMatch " /* added */
2113 "USAGE dSAOperation " /* added; questioned */
2114 /* "NO-USER-MODIFICATION " */ /* add? */
2115 "X-ORIGIN 'iPlanet Delegated Administrator' )",
2120 #if SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC
2122 #endif /* SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC */
2124 memberof_initialize( void )
2128 for ( i = 0; as[ i ].desc != NULL; i++ ) {
2129 code = register_at( as[ i ].desc, as[ i ].adp, 0 );
2131 Debug( LDAP_DEBUG_ANY,
2132 "memberof_initialize: register_at #%d failed\n",
2138 memberof.on_bi.bi_type = "memberof";
2140 memberof.on_bi.bi_db_init = memberof_db_init;
2141 memberof.on_bi.bi_db_open = memberof_db_open;
2142 memberof.on_bi.bi_db_destroy = memberof_db_destroy;
2144 memberof.on_bi.bi_op_add = memberof_op_add;
2145 memberof.on_bi.bi_op_delete = memberof_op_delete;
2146 memberof.on_bi.bi_op_modify = memberof_op_modify;
2147 memberof.on_bi.bi_op_modrdn = memberof_op_modrdn;
2149 memberof.on_bi.bi_cf_ocs = mo_ocs;
2151 code = config_register_schema( mo_cfg, mo_ocs );
2152 if ( code ) return code;
2154 return overlay_register( &memberof );
2157 #if SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC
2159 init_module( int argc, char *argv[] )
2161 return memberof_initialize();
2163 #endif /* SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC */
2165 #endif /* SLAPD_OVER_MEMBEROF */