1 /* memberof.c - back-reference for group membership */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2005-2007 Pierangelo Masarati <ando@sys-net.it>
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted only as authorized by the OpenLDAP
12 * A copy of this license is available in the file LICENSE in the
13 * top-level directory of the distribution or, alternatively, at
14 * <http://www.OpenLDAP.org/license.html>.
17 * This work was initially developed by Pierangelo Masarati for inclusion
18 * in OpenLDAP Software, sponsored by SysNet s.r.l.
23 #ifdef SLAPD_OVER_MEMBEROF
27 #include "ac/string.h"
28 #include "ac/socket.h"
37 * GROUP a group object (an entry with GROUP_OC
39 * MEMBER a member object (an entry whose DN is
40 * listed as MEMBER_AT value of a GROUP)
41 * GROUP_OC the objectClass of the group object
42 * (default: groupOfNames)
43 * MEMBER_AT the membership attribute, DN-valued;
44 * note: nameAndOptionalUID is tolerated
45 * as soon as the optionalUID is absent
47 * MEMBER_OF reverse membership attribute
51 * - if the entry that is being added is a GROUP,
52 * the MEMBER_AT defined as values of the add operation
53 * get the MEMBER_OF value directly from the request.
55 * if configured to do so, the MEMBER objects do not exist,
56 * and no relax control is issued, either:
58 * - drop non-existing members
59 * (by default: don't muck with values)
61 * - if (configured to do so,) the referenced GROUP exists,
62 * the relax control is set and the user has
63 * "manage" privileges, allow to add MEMBER_OF values to
67 * - if the entry being modified is a GROUP_OC and the
68 * MEMBER_AT attribute is modified, the MEMBER_OF value
69 * of the (existing) MEMBER_AT entries that are affected
70 * is modified according to the request:
71 * - if a MEMBER is removed from the group,
72 * delete the corresponding MEMBER_OF
73 * - if a MEMBER is added to a group,
74 * add the corresponding MEMBER_OF
76 * We need to determine, from the database, if it is
77 * a GROUP_OC, and we need to check, from the
78 * modification list, if the MEMBER_AT attribute is being
79 * affected, and what MEMBER_AT values are affected.
81 * if configured to do so, the entries corresponding to
82 * the MEMBER_AT values do not exist, and no relax control
85 * - drop non-existing members
86 * (by default: don't muck with values)
88 * - if configured to do so, the referenced GROUP exists,
89 * (the relax control is set) and the user has
90 * "manage" privileges, allow to add MEMBER_OF values to
91 * generic entries; the change is NOT automatically reflected
92 * in the MEMBER attribute of the GROUP referenced
93 * by the value of MEMBER_OF; a separate modification,
94 * with or without relax control, needs to be performed.
97 * - if the entry being renamed is a GROUP, the MEMBER_OF
98 * value of the (existing) MEMBER objects is modified
99 * accordingly based on the newDN of the GROUP.
101 * We need to determine, from the database, if it is
102 * a GROUP; the list of MEMBER objects is obtained from
105 * Non-existing MEMBER objects are ignored, since the
106 * MEMBER_AT is not being addressed by the operation.
108 * - if the entry being renamed has the MEMBER_OF attribute,
109 * the corresponding MEMBER value must be modified in the
110 * respective group entries.
114 * - if the entry being deleted is a GROUP, the (existing)
115 * MEMBER objects are modified accordingly; a copy of the
116 * values of the MEMBER_AT is saved and, if the delete
117 * succeeds, the MEMBER_OF value of the (existing) MEMBER
118 * objects is deleted.
120 * We need to determine, from the database, if it is
123 * Non-existing MEMBER objects are ignored, since the entry
126 * - if the entry being deleted has the MEMBER_OF attribute,
127 * the corresponding value of the MEMBER_AT must be deleted
128 * from the respective GROUP entries.
131 #define SLAPD_MEMBEROF_ATTR "memberOf"
133 static slap_overinst memberof;
135 typedef struct memberof_t {
137 struct berval mo_ndn;
139 ObjectClass *mo_oc_group;
140 AttributeDescription *mo_ad_member;
141 AttributeDescription *mo_ad_memberof;
143 struct berval mo_groupFilterstr;
144 AttributeAssertion mo_groupAVA;
145 Filter mo_groupFilter;
147 struct berval mo_memberFilterstr;
148 Filter mo_memberFilter;
151 #define MEMBEROF_NONE 0x00U
152 #define MEMBEROF_FDANGLING_DROP 0x01U
153 #define MEMBEROF_FDANGLING_ERROR 0x02U
154 #define MEMBEROF_FDANGLING_MASK (MEMBEROF_FDANGLING_DROP|MEMBEROF_FDANGLING_ERROR)
155 #define MEMBEROF_FREFINT 0x04U
156 #define MEMBEROF_FREVERSE 0x08U
158 ber_int_t mo_dangling_err;
160 #define MEMBEROF_CHK(mo,f) \
161 (((mo)->mo_flags & (f)) == (f))
162 #define MEMBEROF_DANGLING_CHECK(mo) \
163 ((mo)->mo_flags & MEMBEROF_FDANGLING_MASK)
164 #define MEMBEROF_DANGLING_DROP(mo) \
165 MEMBEROF_CHK((mo),MEMBEROF_FDANGLING_DROP)
166 #define MEMBEROF_DANGLING_ERROR(mo) \
167 MEMBEROF_CHK((mo),MEMBEROF_FDANGLING_ERROR)
168 #define MEMBEROF_REFINT(mo) \
169 MEMBEROF_CHK((mo),MEMBEROF_FREFINT)
170 #define MEMBEROF_REVERSE(mo) \
171 MEMBEROF_CHK((mo),MEMBEROF_FREVERSE)
174 typedef enum memberof_is_t {
175 MEMBEROF_IS_NONE = 0x00,
176 MEMBEROF_IS_GROUP = 0x01,
177 MEMBEROF_IS_MEMBER = 0x02,
178 MEMBEROF_IS_BOTH = (MEMBEROF_IS_GROUP|MEMBEROF_IS_MEMBER)
181 typedef struct memberof_cookie_t {
182 AttributeDescription *ad;
187 typedef struct memberof_cbinfo_t {
195 memberof_isGroupOrMember_cb( Operation *op, SlapReply *rs )
197 if ( rs->sr_type == REP_SEARCH ) {
198 memberof_cookie_t *mc;
200 mc = (memberof_cookie_t *)op->o_callback->sc_private;
208 * callback for internal search that saves the member attribute values
209 * of groups being deleted.
212 memberof_saveMember_cb( Operation *op, SlapReply *rs )
214 if ( rs->sr_type == REP_SEARCH ) {
215 memberof_cookie_t *mc;
218 mc = (memberof_cookie_t *)op->o_callback->sc_private;
221 assert( rs->sr_entry != NULL );
222 assert( rs->sr_entry->e_attrs != NULL );
224 a = attr_find( rs->sr_entry->e_attrs, mc->ad );
226 ber_bvarray_dup_x( &mc->vals, a->a_nvals, op->o_tmpmemctx );
228 assert( attr_find( a->a_next, mc->ad ) == NULL );
236 * the delete hook performs an internal search that saves the member
237 * attribute values of groups being deleted.
240 memberof_isGroupOrMember( Operation *op, memberof_cbinfo_t *mci )
242 slap_overinst *on = mci->on;
243 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
246 SlapReply rs2 = { REP_RESULT };
247 slap_callback cb = { 0 };
248 BackendInfo *bi = op->o_bd->bd_info;
249 AttributeName an[ 2 ];
251 memberof_is_t iswhat = MEMBEROF_IS_NONE;
252 memberof_cookie_t mc;
254 assert( mci->what != MEMBEROF_IS_NONE );
257 if ( op->o_tag == LDAP_REQ_DELETE ) {
258 cb.sc_response = memberof_saveMember_cb;
261 cb.sc_response = memberof_isGroupOrMember_cb;
264 op2.o_tag = LDAP_REQ_SEARCH;
265 op2.o_callback = &cb;
266 op2.o_dn = op->o_bd->be_rootdn;
267 op2.o_ndn = op->o_bd->be_rootndn;
269 op2.ors_scope = LDAP_SCOPE_BASE;
270 op2.ors_deref = LDAP_DEREF_NEVER;
271 BER_BVZERO( &an[ 1 ].an_name );
273 op2.ors_attrsonly = 0;
274 op2.ors_limit = NULL;
276 op2.ors_tlimit = SLAP_NO_LIMIT;
278 if ( mci->what & MEMBEROF_IS_GROUP ) {
279 mc.ad = mo->mo_ad_member;
282 an[ 0 ].an_desc = mo->mo_ad_member;
283 an[ 0 ].an_name = an[ 0 ].an_desc->ad_cname;
284 op2.ors_filterstr = mo->mo_groupFilterstr;
285 op2.ors_filter = &mo->mo_groupFilter;
287 op2.o_bd->bd_info = (BackendInfo *)on->on_info;
288 (void)op->o_bd->be_search( &op2, &rs2 );
289 op2.o_bd->bd_info = bi;
292 iswhat |= MEMBEROF_IS_GROUP;
293 if ( mc.vals ) mci->member = mc.vals;
298 if ( mci->what & MEMBEROF_IS_MEMBER ) {
299 mc.ad = mo->mo_ad_memberof;
302 an[ 0 ].an_desc = mo->mo_ad_memberof;
303 an[ 0 ].an_name = an[ 0 ].an_desc->ad_cname;
304 op2.ors_filterstr = mo->mo_memberFilterstr;
305 op2.ors_filter = &mo->mo_memberFilter;
307 op2.o_bd->bd_info = (BackendInfo *)on->on_info;
308 (void)op->o_bd->be_search( &op2, &rs2 );
309 op2.o_bd->bd_info = bi;
312 iswhat |= MEMBEROF_IS_MEMBER;
313 if ( mc.vals ) mci->memberof = mc.vals;
324 * response callback that adds memberof values when a group is modified.
327 memberof_value_modify(
331 AttributeDescription *ad,
332 struct berval *old_dn,
333 struct berval *old_ndn,
334 struct berval *new_dn,
335 struct berval *new_ndn )
337 memberof_cbinfo_t *mci = op->o_callback->sc_private;
338 slap_overinst *on = mci->on;
339 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
342 SlapReply rs2 = { REP_RESULT };
343 slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
344 Modifications mod[ 2 ] = { { { 0 } } }, *ml;
345 struct berval values[ 4 ], nvalues[ 4 ];
348 op2.o_tag = LDAP_REQ_MODIFY;
351 op2.o_req_ndn = *ndn;
353 op2.o_callback = &cb;
354 op2.o_dn = op->o_bd->be_rootdn;
355 op2.o_ndn = op->o_bd->be_rootndn;
356 op2.orm_modlist = NULL;
358 if ( !BER_BVISNULL( &mo->mo_ndn ) ) {
361 ml->sml_values = &values[ 0 ];
362 ml->sml_values[ 0 ] = mo->mo_dn;
363 BER_BVZERO( &ml->sml_values[ 1 ] );
364 ml->sml_nvalues = &nvalues[ 0 ];
365 ml->sml_nvalues[ 0 ] = mo->mo_ndn;
366 BER_BVZERO( &ml->sml_nvalues[ 1 ] );
367 ml->sml_desc = slap_schema.si_ad_modifiersName;
368 ml->sml_type = ml->sml_desc->ad_cname;
369 ml->sml_op = LDAP_MOD_REPLACE;
370 ml->sml_flags = SLAP_MOD_INTERNAL;
371 ml->sml_next = op2.orm_modlist;
372 op2.orm_modlist = ml;
379 ml->sml_values = &values[ 2 ];
380 BER_BVZERO( &ml->sml_values[ 1 ] );
381 ml->sml_nvalues = &nvalues[ 2 ];
382 BER_BVZERO( &ml->sml_nvalues[ 1 ] );
384 ml->sml_type = ml->sml_desc->ad_cname;
385 ml->sml_flags = SLAP_MOD_INTERNAL;
386 ml->sml_next = op2.orm_modlist;
387 op2.orm_modlist = ml;
388 op2.orm_no_opattrs = 0;
390 if ( new_ndn != NULL ) {
391 assert( !BER_BVISNULL( new_dn ) );
392 assert( !BER_BVISNULL( new_ndn ) );
395 ml->sml_op = LDAP_MOD_ADD;
397 ml->sml_values[ 0 ] = *new_dn;
398 ml->sml_nvalues[ 0 ] = *new_ndn;
400 (void)op->o_bd->be_modify( &op2, &rs2 );
401 if ( rs2.sr_err != LDAP_SUCCESS ) {
402 char buf[ SLAP_TEXT_BUFLEN ];
403 snprintf( buf, sizeof( buf ),
404 "memberof_value_modify %s=\"%s\" failed err=%d",
405 ad->ad_cname.bv_val, new_dn->bv_val, rs2.sr_err );
406 Debug( LDAP_DEBUG_ANY, "%s: %s\n",
407 op->o_log_prefix, buf, 0 );
410 assert( op2.orm_modlist == &mod[ mcnt ] );
411 assert( mcnt == 0 || op2.orm_modlist->sml_next == &mod[ 0 ] );
412 ml = op2.orm_modlist->sml_next;
414 assert( ml == &mod[ 0 ] );
418 slap_mods_free( ml, 1 );
421 mod[ 0 ].sml_next = NULL;
424 if ( old_ndn != NULL ) {
425 assert( !BER_BVISNULL( old_dn ) );
426 assert( !BER_BVISNULL( old_ndn ) );
429 ml->sml_op = LDAP_MOD_DELETE;
431 ml->sml_values[ 0 ] = *old_dn;
432 ml->sml_nvalues[ 0 ] = *old_ndn;
434 (void)op->o_bd->be_modify( &op2, &rs2 );
435 if ( rs2.sr_err != LDAP_SUCCESS ) {
436 char buf[ SLAP_TEXT_BUFLEN ];
437 snprintf( buf, sizeof( buf ),
438 "memberof_value_modify %s=\"%s\" failed err=%d",
439 ad->ad_cname.bv_val, old_dn->bv_val, rs2.sr_err );
440 Debug( LDAP_DEBUG_ANY, "%s: %s\n",
441 op->o_log_prefix, buf, 0 );
444 assert( op2.orm_modlist == &mod[ mcnt ] );
445 ml = op2.orm_modlist->sml_next;
447 assert( ml == &mod[ 0 ] );
451 slap_mods_free( ml, 1 );
455 /* FIXME: if old_group_ndn doesn't exist, both delete __and__
456 * add will fail; better split in two operations, although
457 * not optimal in terms of performance. At least it would
458 * move towards self-repairing capabilities. */
464 memberof_cleanup( Operation *op, SlapReply *rs )
466 slap_callback *sc = op->o_callback;
467 memberof_cbinfo_t *mci = sc->sc_private;
469 op->o_callback = sc->sc_next;
471 ber_bvarray_free_x( mci->memberof, op->o_tmpmemctx );
473 ber_bvarray_free_x( mci->member, op->o_tmpmemctx );
474 op->o_tmpfree( sc, op->o_tmpmemctx );
478 static int memberof_res_add( Operation *op, SlapReply *rs );
479 static int memberof_res_delete( Operation *op, SlapReply *rs );
480 static int memberof_res_modify( Operation *op, SlapReply *rs );
481 static int memberof_res_modrdn( Operation *op, SlapReply *rs );
484 memberof_op_add( Operation *op, SlapReply *rs )
486 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
487 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
489 Attribute **ap, **map = NULL;
490 int rc = SLAP_CB_CONTINUE;
492 struct berval save_dn, save_ndn;
494 memberof_cbinfo_t *mci;
496 if ( op->ora_e->e_attrs == NULL ) {
497 /* FIXME: global overlay; need to deal with */
498 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_add(\"%s\"): "
499 "consistency checks not implemented when overlay "
500 "is instantiated as global.\n",
501 op->o_log_prefix, op->o_req_dn.bv_val, 0 );
502 return SLAP_CB_CONTINUE;
505 if ( MEMBEROF_REVERSE( mo ) ) {
506 for ( ap = &op->ora_e->e_attrs; *ap; ap = &(*ap)->a_next ) {
509 if ( a->a_desc == mo->mo_ad_memberof ) {
517 save_ndn = op->o_ndn;
519 if ( MEMBEROF_DANGLING_CHECK( mo )
521 && is_entry_objectclass_or_sub( op->ora_e, mo->mo_oc_group ) )
523 op->o_dn = op->o_bd->be_rootdn;
524 op->o_ndn = op->o_bd->be_rootndn;
525 op->o_bd->bd_info = (BackendInfo *)on->on_info;
527 for ( ap = &op->ora_e->e_attrs; *ap; ) {
530 if ( !is_ad_subtype( a->a_desc, mo->mo_ad_member ) ) {
535 assert( a->a_nvals != NULL );
537 for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) {
540 rc = be_entry_get_rw( op, &a->a_nvals[ i ],
542 if ( rc == LDAP_SUCCESS ) {
543 be_entry_release_r( op, e );
547 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
548 rc = rs->sr_err = mo->mo_dangling_err;
549 rs->sr_text = "adding non-existing object "
551 send_ldap_result( op, rs );
555 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
558 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_add(\"%s\"): "
559 "member=\"%s\" does not exist (stripping...)\n",
560 op->o_log_prefix, op->ora_e->e_name.bv_val,
561 a->a_vals[ i ].bv_val );
563 for ( j = i + 1; !BER_BVISNULL( &a->a_nvals[ j ] ); j++ );
564 ber_memfree( a->a_vals[ i ].bv_val );
565 BER_BVZERO( &a->a_vals[ i ] );
566 if ( a->a_nvals != a->a_vals ) {
567 ber_memfree( a->a_nvals[ i ].bv_val );
568 BER_BVZERO( &a->a_nvals[ i ] );
574 AC_MEMCPY( &a->a_vals[ i ], &a->a_vals[ i + 1 ],
575 sizeof( struct berval ) * ( j - i ) );
576 if ( a->a_nvals != a->a_vals ) {
577 AC_MEMCPY( &a->a_nvals[ i ], &a->a_nvals[ i + 1 ],
578 sizeof( struct berval ) * ( j - i ) );
585 /* If all values have been removed,
586 * remove the attribute itself. */
587 if ( BER_BVISNULL( &a->a_nvals[ 0 ] ) ) {
596 op->o_ndn = save_ndn;
597 op->o_bd->bd_info = (BackendInfo *)on;
602 AccessControlState acl_state = ACL_STATE_INIT;
604 for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) {
607 op->o_bd->bd_info = (BackendInfo *)on->on_info;
608 /* access is checked with the original identity */
609 rc = access_allowed( op, op->ora_e, mo->mo_ad_memberof,
610 &a->a_nvals[ i ], ACL_WADD,
613 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
615 send_ldap_result( op, rs );
618 rc = be_entry_get_rw( op, &a->a_nvals[ i ],
620 op->o_bd->bd_info = (BackendInfo *)on;
621 if ( rc != LDAP_SUCCESS ) {
622 if ( get_relax( op ) ) {
626 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
627 rc = rs->sr_err = mo->mo_dangling_err;
628 rs->sr_text = "adding non-existing object "
630 send_ldap_result( op, rs );
634 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
637 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_add(\"%s\"): "
638 "memberof=\"%s\" does not exist (stripping...)\n",
639 op->o_log_prefix, op->ora_e->e_name.bv_val,
640 a->a_nvals[ i ].bv_val );
642 for ( j = i + 1; !BER_BVISNULL( &a->a_nvals[ j ] ); j++ );
643 ber_memfree( a->a_vals[ i ].bv_val );
644 BER_BVZERO( &a->a_vals[ i ] );
645 if ( a->a_nvals != a->a_vals ) {
646 ber_memfree( a->a_nvals[ i ].bv_val );
647 BER_BVZERO( &a->a_nvals[ i ] );
653 AC_MEMCPY( &a->a_vals[ i ], &a->a_vals[ i + 1 ],
654 sizeof( struct berval ) * ( j - i ) );
655 if ( a->a_nvals != a->a_vals ) {
656 AC_MEMCPY( &a->a_nvals[ i ], &a->a_nvals[ i + 1 ],
657 sizeof( struct berval ) * ( j - i ) );
665 /* access is checked with the original identity */
666 op->o_bd->bd_info = (BackendInfo *)on->on_info;
667 rc = access_allowed( op, e, mo->mo_ad_member,
668 &op->o_req_ndn, ACL_WADD, NULL );
669 be_entry_release_r( op, e );
670 op->o_bd->bd_info = (BackendInfo *)on;
673 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
674 rs->sr_text = "insufficient access to object referenced by memberof";
675 send_ldap_result( op, rs );
680 if ( BER_BVISNULL( &a->a_nvals[ 0 ] ) ) {
686 rc = SLAP_CB_CONTINUE;
688 sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx );
689 sc->sc_private = sc+1;
690 sc->sc_response = memberof_res_add;
691 sc->sc_cleanup = memberof_cleanup;
692 mci = sc->sc_private;
695 mci->memberof = NULL;
696 sc->sc_next = op->o_callback;
701 op->o_ndn = save_ndn;
702 op->o_bd->bd_info = (BackendInfo *)on;
708 memberof_op_delete( Operation *op, SlapReply *rs )
710 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
711 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
714 memberof_cbinfo_t *mci;
717 sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx );
718 sc->sc_private = sc+1;
719 sc->sc_response = memberof_res_delete;
720 sc->sc_cleanup = memberof_cleanup;
721 mci = sc->sc_private;
724 mci->memberof = NULL;
725 mci->what = MEMBEROF_IS_GROUP;
726 if ( MEMBEROF_REFINT( mo ) ) {
727 mci->what = MEMBEROF_IS_BOTH;
730 memberof_isGroupOrMember( op, mci );
732 sc->sc_next = op->o_callback;
735 return SLAP_CB_CONTINUE;
739 memberof_op_modify( Operation *op, SlapReply *rs )
741 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
742 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
744 Modifications **mlp, **mmlp = NULL;
745 int rc = SLAP_CB_CONTINUE, save_member = 0;
746 struct berval save_dn, save_ndn;
748 memberof_cbinfo_t *mci, mcis;
750 if ( MEMBEROF_REVERSE( mo ) ) {
751 for ( mlp = &op->orm_modlist; *mlp; mlp = &(*mlp)->sml_next ) {
752 Modifications *ml = *mlp;
754 if ( ml->sml_desc == mo->mo_ad_memberof ) {
762 save_ndn = op->o_ndn;
764 mcis.what = MEMBEROF_IS_GROUP;
766 if ( memberof_isGroupOrMember( op, &mcis ) == LDAP_SUCCESS
767 && ( mcis.what & MEMBEROF_IS_GROUP ) )
771 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
772 if ( ml->sml_desc == mo->mo_ad_member ) {
773 switch ( ml->sml_op ) {
774 case LDAP_MOD_DELETE:
775 case LDAP_MOD_REPLACE:
783 if ( MEMBEROF_DANGLING_CHECK( mo )
784 && !get_relax( op ) )
786 op->o_dn = op->o_bd->be_rootdn;
787 op->o_ndn = op->o_bd->be_rootndn;
788 op->o_bd->bd_info = (BackendInfo *)on->on_info;
790 assert( op->orm_modlist != NULL );
792 for ( mlp = &op->orm_modlist; *mlp; ) {
793 Modifications *ml = *mlp;
796 if ( !is_ad_subtype( ml->sml_desc, mo->mo_ad_member ) ) {
801 switch ( ml->sml_op ) {
802 case LDAP_MOD_DELETE:
803 /* we don't care about cancellations: if the value
804 * exists, fine; if it doesn't, we let the underlying
805 * database fail as appropriate; */
809 case LDAP_MOD_REPLACE:
810 /* Handle this just like a delete (see above) */
811 if ( !ml->sml_values ) {
817 /* NOTE: right now, the attributeType we use
818 * for member must have a normalized value */
819 assert( ml->sml_nvalues != NULL );
821 for ( i = 0; !BER_BVISNULL( &ml->sml_nvalues[ i ] ); i++ ) {
825 if ( be_entry_get_rw( op, &ml->sml_nvalues[ i ],
826 NULL, NULL, 0, &e ) == LDAP_SUCCESS )
828 be_entry_release_r( op, e );
832 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
833 rc = rs->sr_err = mo->mo_dangling_err;
834 rs->sr_text = "adding non-existing object "
836 send_ldap_result( op, rs );
840 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
843 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_modify(\"%s\"): "
844 "member=\"%s\" does not exist (stripping...)\n",
845 op->o_log_prefix, op->o_req_dn.bv_val,
846 ml->sml_nvalues[ i ].bv_val );
848 for ( j = i + 1; !BER_BVISNULL( &ml->sml_nvalues[ j ] ); j++ );
849 ber_memfree( ml->sml_values[ i ].bv_val );
850 BER_BVZERO( &ml->sml_values[ i ] );
851 ber_memfree( ml->sml_nvalues[ i ].bv_val );
852 BER_BVZERO( &ml->sml_nvalues[ i ] );
858 AC_MEMCPY( &ml->sml_values[ i ], &ml->sml_values[ i + 1 ],
859 sizeof( struct berval ) * ( j - i ) );
860 AC_MEMCPY( &ml->sml_nvalues[ i ], &ml->sml_nvalues[ i + 1 ],
861 sizeof( struct berval ) * ( j - i ) );
866 if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) {
868 slap_mod_free( &ml->sml_mod, 0 );
884 if ( mmlp != NULL ) {
885 Modifications *ml = *mmlp;
889 op->o_bd->bd_info = (BackendInfo *)on->on_info;
890 rc = be_entry_get_rw( op, &op->o_req_ndn,
891 NULL, NULL, 0, &target );
892 op->o_bd->bd_info = (BackendInfo *)on;
893 if ( rc != LDAP_SUCCESS ) {
894 rc = rs->sr_err = LDAP_NO_SUCH_OBJECT;
895 send_ldap_result( op, rs );
899 switch ( ml->sml_op ) {
900 case LDAP_MOD_DELETE:
901 if ( ml->sml_nvalues != NULL ) {
902 AccessControlState acl_state = ACL_STATE_INIT;
904 for ( i = 0; !BER_BVISNULL( &ml->sml_nvalues[ i ] ); i++ ) {
907 op->o_bd->bd_info = (BackendInfo *)on->on_info;
908 /* access is checked with the original identity */
909 rc = access_allowed( op, target,
911 &ml->sml_nvalues[ i ],
915 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
917 send_ldap_result( op, rs );
921 rc = be_entry_get_rw( op, &ml->sml_nvalues[ i ],
923 op->o_bd->bd_info = (BackendInfo *)on;
924 if ( rc != LDAP_SUCCESS ) {
925 if ( get_relax( op ) ) {
929 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
930 rc = rs->sr_err = mo->mo_dangling_err;
931 rs->sr_text = "deleting non-existing object "
933 send_ldap_result( op, rs );
937 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
940 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_modify(\"%s\"): "
941 "memberof=\"%s\" does not exist (stripping...)\n",
942 op->o_log_prefix, op->o_req_ndn.bv_val,
943 ml->sml_nvalues[ i ].bv_val );
945 for ( j = i + 1; !BER_BVISNULL( &ml->sml_nvalues[ j ] ); j++ );
946 ber_memfree( ml->sml_values[ i ].bv_val );
947 BER_BVZERO( &ml->sml_values[ i ] );
948 if ( ml->sml_nvalues != ml->sml_values ) {
949 ber_memfree( ml->sml_nvalues[ i ].bv_val );
950 BER_BVZERO( &ml->sml_nvalues[ i ] );
957 AC_MEMCPY( &ml->sml_values[ i ], &ml->sml_values[ i + 1 ],
958 sizeof( struct berval ) * ( j - i ) );
959 if ( ml->sml_nvalues != ml->sml_values ) {
960 AC_MEMCPY( &ml->sml_nvalues[ i ], &ml->sml_nvalues[ i + 1 ],
961 sizeof( struct berval ) * ( j - i ) );
969 /* access is checked with the original identity */
970 op->o_bd->bd_info = (BackendInfo *)on->on_info;
971 rc = access_allowed( op, e, mo->mo_ad_member,
974 be_entry_release_r( op, e );
975 op->o_bd->bd_info = (BackendInfo *)on;
978 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
979 rs->sr_text = "insufficient access to object referenced by memberof";
980 send_ldap_result( op, rs );
985 if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) {
986 *mmlp = ml->sml_next;
987 slap_mod_free( &ml->sml_mod, 0 );
995 case LDAP_MOD_REPLACE:
997 op->o_bd->bd_info = (BackendInfo *)on->on_info;
998 /* access is checked with the original identity */
999 rc = access_allowed( op, target,
1003 op->o_bd->bd_info = (BackendInfo *)on;
1005 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1007 send_ldap_result( op, rs );
1011 if ( ml->sml_op == LDAP_MOD_DELETE || !ml->sml_values ) {
1016 case LDAP_MOD_ADD: {
1017 AccessControlState acl_state = ACL_STATE_INIT;
1019 for ( i = 0; !BER_BVISNULL( &ml->sml_nvalues[ i ] ); i++ ) {
1022 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1023 /* access is checked with the original identity */
1024 rc = access_allowed( op, target,
1026 &ml->sml_nvalues[ i ],
1030 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1032 send_ldap_result( op, rs );
1036 rc = be_entry_get_rw( op, &ml->sml_nvalues[ i ],
1037 NULL, NULL, 0, &e );
1038 op->o_bd->bd_info = (BackendInfo *)on;
1039 if ( rc != LDAP_SUCCESS ) {
1040 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
1041 rc = rs->sr_err = mo->mo_dangling_err;
1042 rs->sr_text = "adding non-existing object "
1044 send_ldap_result( op, rs );
1048 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
1051 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_modify(\"%s\"): "
1052 "memberof=\"%s\" does not exist (stripping...)\n",
1053 op->o_log_prefix, op->o_req_ndn.bv_val,
1054 ml->sml_nvalues[ i ].bv_val );
1056 for ( j = i + 1; !BER_BVISNULL( &ml->sml_nvalues[ j ] ); j++ );
1057 ber_memfree( ml->sml_values[ i ].bv_val );
1058 BER_BVZERO( &ml->sml_values[ i ] );
1059 if ( ml->sml_nvalues != ml->sml_values ) {
1060 ber_memfree( ml->sml_nvalues[ i ].bv_val );
1061 BER_BVZERO( &ml->sml_nvalues[ i ] );
1068 AC_MEMCPY( &ml->sml_values[ i ], &ml->sml_values[ i + 1 ],
1069 sizeof( struct berval ) * ( j - i ) );
1070 if ( ml->sml_nvalues != ml->sml_values ) {
1071 AC_MEMCPY( &ml->sml_nvalues[ i ], &ml->sml_nvalues[ i + 1 ],
1072 sizeof( struct berval ) * ( j - i ) );
1080 /* access is checked with the original identity */
1081 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1082 rc = access_allowed( op, e, mo->mo_ad_member,
1085 be_entry_release_r( op, e );
1086 op->o_bd->bd_info = (BackendInfo *)on;
1089 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1090 rs->sr_text = "insufficient access to object referenced by memberof";
1091 send_ldap_result( op, rs );
1096 if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) {
1097 *mmlp = ml->sml_next;
1098 slap_mod_free( &ml->sml_mod, 0 );
1109 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1110 be_entry_release_r( op, target );
1111 op->o_bd->bd_info = (BackendInfo *)on;
1114 sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx );
1115 sc->sc_private = sc+1;
1116 sc->sc_response = memberof_res_modify;
1117 sc->sc_cleanup = memberof_cleanup;
1118 mci = sc->sc_private;
1121 mci->memberof = NULL;
1122 mci->what = mcis.what;
1124 if ( save_member ) {
1125 op->o_dn = op->o_bd->be_rootdn;
1126 op->o_ndn = op->o_bd->be_rootndn;
1127 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1128 rc = backend_attribute( op, NULL, &op->o_req_ndn,
1129 mo->mo_ad_member, &mci->member, ACL_READ );
1130 op->o_bd->bd_info = (BackendInfo *)on;
1133 sc->sc_next = op->o_callback;
1134 op->o_callback = sc;
1136 rc = SLAP_CB_CONTINUE;
1140 op->o_ndn = save_ndn;
1141 op->o_bd->bd_info = (BackendInfo *)on;
1147 memberof_op_modrdn( Operation *op, SlapReply *rs )
1149 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1151 memberof_cbinfo_t *mci;
1153 sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx );
1154 sc->sc_private = sc+1;
1155 sc->sc_response = memberof_res_modrdn;
1156 sc->sc_cleanup = memberof_cleanup;
1157 mci = sc->sc_private;
1160 mci->memberof = NULL;
1162 sc->sc_next = op->o_callback;
1163 op->o_callback = sc;
1165 return SLAP_CB_CONTINUE;
1169 * response callback that adds memberof values when a group is added.
1172 memberof_res_add( Operation *op, SlapReply *rs )
1174 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1175 slap_overinst *on = mci->on;
1176 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1180 if ( rs->sr_err != LDAP_SUCCESS ) {
1181 return SLAP_CB_CONTINUE;
1184 if ( MEMBEROF_REVERSE( mo ) ) {
1187 ma = attr_find( op->ora_e->e_attrs, mo->mo_ad_memberof );
1189 char relax = op->o_relax;
1191 /* relax is required to allow to add
1192 * a non-existing member */
1193 op->o_relax = SLAP_CONTROL_CRITICAL;
1195 for ( i = 0; !BER_BVISNULL( &ma->a_nvals[ i ] ); i++ ) {
1197 /* the modification is attempted
1198 * with the original identity */
1199 (void)memberof_value_modify( op, rs,
1200 &ma->a_nvals[ i ], mo->mo_ad_member,
1201 NULL, NULL, &op->o_req_dn, &op->o_req_ndn );
1206 if ( is_entry_objectclass_or_sub( op->ora_e, mo->mo_oc_group ) ) {
1209 for ( a = attrs_find( op->ora_e->e_attrs, mo->mo_ad_member );
1211 a = attrs_find( a->a_next, mo->mo_ad_member ) )
1213 for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) {
1214 (void)memberof_value_modify( op, rs,
1224 return SLAP_CB_CONTINUE;
1228 * response callback that deletes memberof values when a group is deleted.
1231 memberof_res_delete( Operation *op, SlapReply *rs )
1233 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1234 slap_overinst *on = mci->on;
1235 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1240 if ( rs->sr_err != LDAP_SUCCESS ) {
1241 return SLAP_CB_CONTINUE;
1245 if ( vals != NULL ) {
1246 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1247 (void)memberof_value_modify( op, rs,
1248 &vals[ i ], mo->mo_ad_memberof,
1249 &op->o_req_dn, &op->o_req_ndn,
1254 if ( MEMBEROF_REFINT( mo ) ) {
1255 vals = mci->memberof;
1256 if ( vals != NULL ) {
1257 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1258 (void)memberof_value_modify( op, rs,
1259 &vals[ i ], mo->mo_ad_member,
1260 &op->o_req_dn, &op->o_req_ndn,
1266 return SLAP_CB_CONTINUE;
1270 * response callback that adds/deletes memberof values when a group
1274 memberof_res_modify( Operation *op, SlapReply *rs )
1276 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1277 slap_overinst *on = mci->on;
1278 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1281 Modifications *ml, *mml = NULL;
1284 if ( rs->sr_err != LDAP_SUCCESS ) {
1285 return SLAP_CB_CONTINUE;
1288 if ( MEMBEROF_REVERSE( mo ) ) {
1289 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
1290 if ( ml->sml_desc == mo->mo_ad_memberof ) {
1297 if ( mml != NULL ) {
1298 BerVarray vals = mml->sml_nvalues;
1300 switch ( mml->sml_op ) {
1301 case LDAP_MOD_DELETE:
1302 if ( vals != NULL ) {
1303 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1304 memberof_value_modify( op, rs,
1305 &vals[ i ], mo->mo_ad_member,
1306 &op->o_req_dn, &op->o_req_ndn,
1313 case LDAP_MOD_REPLACE:
1314 /* delete all ... */
1315 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1316 rc = backend_attribute( op, NULL, &op->o_req_ndn,
1317 mo->mo_ad_memberof, &vals, ACL_READ );
1318 op->o_bd->bd_info = (BackendInfo *)on;
1319 if ( rc == LDAP_SUCCESS ) {
1320 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1321 (void)memberof_value_modify( op, rs,
1322 &vals[ i ], mo->mo_ad_member,
1323 &op->o_req_dn, &op->o_req_ndn,
1326 ber_bvarray_free_x( vals, op->o_tmpmemctx );
1329 if ( ml->sml_op == LDAP_MOD_DELETE || !mml->sml_values ) {
1335 assert( vals != NULL );
1337 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1338 memberof_value_modify( op, rs,
1339 &vals[ i ], mo->mo_ad_member,
1341 &op->o_req_dn, &op->o_req_ndn );
1350 if ( mci->what & MEMBEROF_IS_GROUP )
1352 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
1353 if ( ml->sml_desc != mo->mo_ad_member ) {
1357 switch ( ml->sml_op ) {
1358 case LDAP_MOD_DELETE:
1359 vals = ml->sml_nvalues;
1360 if ( vals != NULL ) {
1361 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1362 memberof_value_modify( op, rs,
1363 &vals[ i ], mo->mo_ad_memberof,
1364 &op->o_req_dn, &op->o_req_ndn,
1371 case LDAP_MOD_REPLACE:
1374 /* delete all ... */
1375 if ( vals != NULL ) {
1376 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1377 (void)memberof_value_modify( op, rs,
1378 &vals[ i ], mo->mo_ad_memberof,
1379 &op->o_req_dn, &op->o_req_ndn,
1384 if ( ml->sml_op == LDAP_MOD_DELETE || !ml->sml_values ) {
1390 assert( ml->sml_nvalues != NULL );
1391 vals = ml->sml_nvalues;
1392 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1393 memberof_value_modify( op, rs,
1394 &vals[ i ], mo->mo_ad_memberof,
1396 &op->o_req_dn, &op->o_req_ndn );
1406 return SLAP_CB_CONTINUE;
1410 * response callback that adds/deletes member values when a group member
1414 memberof_res_modrdn( Operation *op, SlapReply *rs )
1416 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1417 slap_overinst *on = mci->on;
1418 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1420 struct berval newPDN, newDN = BER_BVNULL, newPNDN, newNDN;
1424 struct berval save_dn, save_ndn;
1426 if ( rs->sr_err != LDAP_SUCCESS ) {
1427 return SLAP_CB_CONTINUE;
1430 mci->what = MEMBEROF_IS_GROUP;
1431 if ( MEMBEROF_REFINT( mo ) ) {
1432 mci->what |= MEMBEROF_IS_MEMBER;
1435 if ( op->orr_nnewSup ) {
1436 newPNDN = *op->orr_nnewSup;
1439 dnParent( &op->o_req_ndn, &newPNDN );
1442 build_new_dn( &newNDN, &newPNDN, &op->orr_nnewrdn, op->o_tmpmemctx );
1444 save_dn = op->o_req_dn;
1445 save_ndn = op->o_req_ndn;
1447 op->o_req_dn = newNDN;
1448 op->o_req_ndn = newNDN;
1449 rc = memberof_isGroupOrMember( op, mci );
1450 op->o_req_dn = save_dn;
1451 op->o_req_ndn = save_ndn;
1453 if ( rc != LDAP_SUCCESS || mci->what == MEMBEROF_IS_NONE ) {
1457 if ( op->orr_newSup ) {
1458 newPDN = *op->orr_newSup;
1461 dnParent( &op->o_req_dn, &newPDN );
1464 build_new_dn( &newDN, &newPDN, &op->orr_newrdn, op->o_tmpmemctx );
1466 if ( mci->what & MEMBEROF_IS_GROUP ) {
1467 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1468 rc = backend_attribute( op, NULL, &newNDN,
1469 mo->mo_ad_member, &vals, ACL_READ );
1470 op->o_bd->bd_info = (BackendInfo *)on;
1472 if ( rc == LDAP_SUCCESS ) {
1473 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1474 (void)memberof_value_modify( op, rs,
1475 &vals[ i ], mo->mo_ad_memberof,
1476 &op->o_req_dn, &op->o_req_ndn,
1479 ber_bvarray_free_x( vals, op->o_tmpmemctx );
1483 if ( MEMBEROF_REFINT( mo ) && ( mci->what & MEMBEROF_IS_MEMBER ) ) {
1484 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1485 rc = backend_attribute( op, NULL, &newNDN,
1486 mo->mo_ad_memberof, &vals, ACL_READ );
1487 op->o_bd->bd_info = (BackendInfo *)on;
1489 if ( rc == LDAP_SUCCESS ) {
1490 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1491 (void)memberof_value_modify( op, rs,
1492 &vals[ i ], mo->mo_ad_member,
1493 &op->o_req_dn, &op->o_req_ndn,
1496 ber_bvarray_free_x( vals, op->o_tmpmemctx );
1501 if ( !BER_BVISNULL( &newDN ) ) {
1502 op->o_tmpfree( newDN.bv_val, op->o_tmpmemctx );
1504 op->o_tmpfree( newNDN.bv_val, op->o_tmpmemctx );
1506 return SLAP_CB_CONTINUE;
1515 slap_overinst *on = (slap_overinst *)be->bd_info;
1518 mo = (memberof_t *)ch_calloc( 1, sizeof( memberof_t ) );
1521 mo->mo_dangling_err = LDAP_CONSTRAINT_VIOLATION;
1523 on->on_bi.bi_private = (void *)mo;
1544 static ConfigDriver mo_cf_gen;
1546 #define OID "1.3.6.1.4.1.7136.2.666.4"
1547 #define OIDAT OID ".1.1"
1548 #define OIDCFGAT OID ".1.2"
1549 #define OIDOC OID ".2.1"
1550 #define OIDCFGOC OID ".2.2"
1553 static ConfigTable mo_cfg[] = {
1554 { "memberof-dn", "modifiersName",
1555 2, 2, 0, ARG_MAGIC|ARG_DN|MO_DN, mo_cf_gen,
1556 "( OLcfgOvAt:18.0 NAME 'olcMemberOfDN' "
1557 "DESC 'DN to be used as modifiersName' "
1558 "SYNTAX OMsDN SINGLE-VALUE )",
1561 { "memberof-dangling", "ignore|drop|error",
1562 2, 2, 0, ARG_MAGIC|MO_DANGLING, mo_cf_gen,
1563 "( OLcfgOvAt:18.1 NAME 'olcMemberOfDangling' "
1564 "DESC 'Behavior with respect to dangling members, "
1565 "constrained to ignore, drop, error' "
1566 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1569 { "memberof-refint", "true|FALSE",
1570 2, 2, 0, ARG_MAGIC|ARG_ON_OFF|MO_REFINT, mo_cf_gen,
1571 "( OLcfgOvAt:18.2 NAME 'olcMemberOfRefInt' "
1572 "DESC 'Take care of referential integrity' "
1573 "SYNTAX OMsBoolean SINGLE-VALUE )",
1576 { "memberof-group-oc", "objectClass",
1577 2, 2, 0, ARG_MAGIC|MO_GROUP_OC, mo_cf_gen,
1578 "( OLcfgOvAt:18.3 NAME 'olcMemberOfGroupOC' "
1579 "DESC 'Group objectClass' "
1580 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1583 { "memberof-member-ad", "member attribute",
1584 2, 2, 0, ARG_MAGIC|MO_MEMBER_AD, mo_cf_gen,
1585 "( OLcfgOvAt:18.4 NAME 'olcMemberOfMemberAD' "
1586 "DESC 'member attribute' "
1587 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1590 { "memberof-memberof-ad", "memberOf attribute",
1591 2, 2, 0, ARG_MAGIC|MO_MEMBER_OF_AD, mo_cf_gen,
1592 "( OLcfgOvAt:18.5 NAME 'olcMemberOfMemberOfAD' "
1593 "DESC 'memberOf attribute' "
1594 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1598 { "memberof-reverse", "true|FALSE",
1599 2, 2, 0, ARG_MAGIC|ARG_ON_OFF|MO_REVERSE, mo_cf_gen,
1600 "( OLcfgOvAt:18.6 NAME 'olcMemberOfReverse' "
1601 "DESC 'Take care of referential integrity "
1602 "also when directly modifying memberOf' "
1603 "SYNTAX OMsBoolean SINGLE-VALUE )",
1607 { "memberof-dangling-error", "error code",
1608 2, 2, 0, ARG_MAGIC|MO_DANGLING_ERROR, mo_cf_gen,
1609 "( OLcfgOvAt:18.7 NAME 'olcMemberOfDanglingError' "
1610 "DESC 'Error code returned in case of dangling back reference' "
1611 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1614 { NULL, NULL, 0, 0, 0, ARG_IGNORED }
1617 static ConfigOCs mo_ocs[] = {
1618 { "( OLcfgOvOc:18.1 "
1619 "NAME 'olcMemberOf' "
1620 "DESC 'Member-of configuration' "
1621 "SUP olcOverlayConfig "
1624 "$ olcMemberOfDangling "
1625 "$ olcMemberOfDanglingError"
1626 "$ olcMemberOfRefInt "
1627 "$ olcMemberOfGroupOC "
1628 "$ olcMemberOfMemberAD "
1629 "$ olcMemberOfMemberOfAD "
1631 "$ olcMemberOfReverse "
1635 Cft_Overlay, mo_cfg, NULL, NULL },
1639 static slap_verbmasks dangling_mode[] = {
1640 { BER_BVC( "ignore" ), MEMBEROF_NONE },
1641 { BER_BVC( "drop" ), MEMBEROF_FDANGLING_DROP },
1642 { BER_BVC( "error" ), MEMBEROF_FDANGLING_ERROR },
1647 memberof_make_group_filter( memberof_t *mo )
1651 if ( !BER_BVISNULL( &mo->mo_groupFilterstr ) ) {
1652 ch_free( mo->mo_groupFilterstr.bv_val );
1655 mo->mo_groupFilter.f_choice = LDAP_FILTER_EQUALITY;
1656 mo->mo_groupFilter.f_ava = &mo->mo_groupAVA;
1658 mo->mo_groupFilter.f_av_desc = slap_schema.si_ad_objectClass;
1659 mo->mo_groupFilter.f_av_value = mo->mo_oc_group->soc_cname;
1661 mo->mo_groupFilterstr.bv_len = STRLENOF( "(=)" )
1662 + slap_schema.si_ad_objectClass->ad_cname.bv_len
1663 + mo->mo_oc_group->soc_cname.bv_len;
1664 ptr = mo->mo_groupFilterstr.bv_val = ch_malloc( mo->mo_groupFilterstr.bv_len + 1 );
1666 ptr = lutil_strcopy( ptr, slap_schema.si_ad_objectClass->ad_cname.bv_val );
1668 ptr = lutil_strcopy( ptr, mo->mo_oc_group->soc_cname.bv_val );
1676 memberof_make_member_filter( memberof_t *mo )
1680 if ( !BER_BVISNULL( &mo->mo_memberFilterstr ) ) {
1681 ch_free( mo->mo_memberFilterstr.bv_val );
1684 mo->mo_memberFilter.f_choice = LDAP_FILTER_PRESENT;
1685 mo->mo_memberFilter.f_desc = mo->mo_ad_memberof;
1687 mo->mo_memberFilterstr.bv_len = STRLENOF( "(=*)" )
1688 + mo->mo_ad_memberof->ad_cname.bv_len;
1689 ptr = mo->mo_memberFilterstr.bv_val = ch_malloc( mo->mo_memberFilterstr.bv_len + 1 );
1691 ptr = lutil_strcopy( ptr, mo->mo_ad_memberof->ad_cname.bv_val );
1692 ptr = lutil_strcopy( ptr, "=*)" );
1698 mo_cf_gen( ConfigArgs *c )
1700 slap_overinst *on = (slap_overinst *)c->bi;
1701 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1705 if ( c->op == SLAP_CONFIG_EMIT ) {
1706 struct berval bv = BER_BVNULL;
1710 if ( mo->mo_dn.bv_val != NULL) {
1711 value_add_one( &c->rvalue_vals, &mo->mo_dn );
1712 value_add_one( &c->rvalue_nvals, &mo->mo_ndn );
1717 enum_to_verb( dangling_mode, (mo->mo_flags & MEMBEROF_FDANGLING_MASK), &bv );
1718 if ( BER_BVISNULL( &bv ) ) {
1719 /* there's something wrong... */
1724 value_add_one( &c->rvalue_vals, &bv );
1728 case MO_DANGLING_ERROR:
1729 if ( mo->mo_flags & MEMBEROF_FDANGLING_ERROR ) {
1730 char buf[ SLAP_TEXT_BUFLEN ];
1731 enum_to_verb( slap_ldap_response_code, mo->mo_dangling_err, &bv );
1732 if ( BER_BVISNULL( &bv ) ) {
1733 bv.bv_len = snprintf( buf, sizeof( buf ), "0x%x", mo->mo_dangling_err );
1734 if ( bv.bv_len < sizeof( buf ) ) {
1741 value_add_one( &c->rvalue_vals, &bv );
1748 c->value_int = MEMBEROF_REFINT( mo );
1753 c->value_int = MEMBEROF_REVERSE( mo );
1758 if ( mo->mo_oc_group != NULL ){
1759 value_add_one( &c->rvalue_vals, &mo->mo_oc_group->soc_cname );
1764 if ( mo->mo_ad_member != NULL ){
1765 value_add_one( &c->rvalue_vals, &mo->mo_ad_member->ad_cname );
1769 case MO_MEMBER_OF_AD:
1770 if ( mo->mo_ad_memberof != NULL ){
1771 value_add_one( &c->rvalue_vals, &mo->mo_ad_memberof->ad_cname );
1782 } else if ( c->op == LDAP_MOD_DELETE ) {
1783 return 1; /* FIXME */
1788 if ( !BER_BVISNULL( &mo->mo_dn ) ) {
1789 ber_memfree( mo->mo_dn.bv_val );
1790 ber_memfree( mo->mo_ndn.bv_val );
1792 mo->mo_dn = c->value_dn;
1793 mo->mo_ndn = c->value_ndn;
1797 i = verb_to_mask( c->argv[ 1 ], dangling_mode );
1798 if ( BER_BVISNULL( &dangling_mode[ i ].word ) ) {
1802 mo->mo_flags &= ~MEMBEROF_FDANGLING_MASK;
1803 mo->mo_flags |= dangling_mode[ i ].mask;
1806 case MO_DANGLING_ERROR:
1807 i = verb_to_mask( c->argv[ 1 ], slap_ldap_response_code );
1808 if ( !BER_BVISNULL( &slap_ldap_response_code[ i ].word ) ) {
1809 mo->mo_dangling_err = slap_ldap_response_code[ i ].mask;
1810 } else if ( lutil_atoix( &mo->mo_dangling_err, c->argv[ 1 ], 0 ) ) {
1816 if ( c->value_int ) {
1817 mo->mo_flags |= MEMBEROF_FREFINT;
1820 mo->mo_flags &= ~MEMBEROF_FREFINT;
1826 if ( c->value_int ) {
1827 mo->mo_flags |= MEMBEROF_FREVERSE;
1830 mo->mo_flags &= ~MEMBEROF_FREVERSE;
1836 ObjectClass *oc = NULL;
1838 oc = oc_find( c->argv[ 1 ] );
1840 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1841 "unable to find group objectClass=\"%s\"",
1843 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1844 c->log, c->cr_msg, 0 );
1848 mo->mo_oc_group = oc;
1849 memberof_make_group_filter( mo );
1852 case MO_MEMBER_AD: {
1853 AttributeDescription *ad = NULL;
1854 const char *text = NULL;
1857 rc = slap_str2ad( c->argv[ 1 ], &ad, &text );
1858 if ( rc != LDAP_SUCCESS ) {
1859 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1860 "unable to find member attribute=\"%s\": %s (%d)",
1861 c->argv[ 1 ], text, rc );
1862 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1863 c->log, c->cr_msg, 0 );
1867 if ( !is_at_syntax( ad->ad_type, SLAPD_DN_SYNTAX ) /* e.g. "member" */
1868 && !is_at_syntax( ad->ad_type, SLAPD_NAMEUID_SYNTAX ) ) /* e.g. "uniqueMember" */
1870 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1871 "member attribute=\"%s\" must either "
1872 "have DN (%s) or nameUID (%s) syntax",
1873 c->argv[ 1 ], SLAPD_DN_SYNTAX, SLAPD_NAMEUID_SYNTAX );
1874 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1875 c->log, c->cr_msg, 0 );
1879 mo->mo_ad_member = ad;
1882 case MO_MEMBER_OF_AD: {
1883 AttributeDescription *ad = NULL;
1884 const char *text = NULL;
1887 rc = slap_str2ad( c->argv[ 1 ], &ad, &text );
1888 if ( rc != LDAP_SUCCESS ) {
1889 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1890 "unable to find memberof attribute=\"%s\": %s (%d)",
1891 c->argv[ 1 ], text, rc );
1892 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1893 c->log, c->cr_msg, 0 );
1897 if ( !is_at_syntax( ad->ad_type, SLAPD_DN_SYNTAX ) /* e.g. "member" */
1898 && !is_at_syntax( ad->ad_type, SLAPD_NAMEUID_SYNTAX ) ) /* e.g. "uniqueMember" */
1900 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1901 "memberof attribute=\"%s\" must either "
1902 "have DN (%s) or nameUID (%s) syntax",
1903 c->argv[ 1 ], SLAPD_DN_SYNTAX, SLAPD_NAMEUID_SYNTAX );
1904 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1905 c->log, c->cr_msg, 0 );
1909 mo->mo_ad_memberof = ad;
1910 memberof_make_member_filter( mo );
1927 slap_overinst *on = (slap_overinst *)be->bd_info;
1928 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1931 const char *text = NULL;
1933 if( ! mo->mo_ad_memberof ){
1934 rc = slap_str2ad( SLAPD_MEMBEROF_ATTR, &mo->mo_ad_memberof, &text );
1935 if ( rc != LDAP_SUCCESS ) {
1936 Debug( LDAP_DEBUG_ANY, "memberof_db_open: "
1937 "unable to find attribute=\"%s\": %s (%d)\n",
1938 SLAPD_MEMBEROF_ATTR, text, rc );
1943 if( ! mo->mo_ad_member ){
1944 rc = slap_str2ad( SLAPD_GROUP_ATTR, &mo->mo_ad_member, &text );
1945 if ( rc != LDAP_SUCCESS ) {
1946 Debug( LDAP_DEBUG_ANY, "memberof_db_open: "
1947 "unable to find attribute=\"%s\": %s (%d)\n",
1948 SLAPD_GROUP_ATTR, text, rc );
1953 if( ! mo->mo_oc_group ){
1954 mo->mo_oc_group = oc_find( SLAPD_GROUP_CLASS );
1955 if ( mo->mo_oc_group == NULL ) {
1956 Debug( LDAP_DEBUG_ANY,
1957 "memberof_db_open: "
1958 "unable to find objectClass=\"%s\"\n",
1959 SLAPD_GROUP_CLASS, 0, 0 );
1964 if ( BER_BVISNULL( &mo->mo_dn ) && !BER_BVISNULL( &be->be_rootdn ) ) {
1965 ber_dupbv( &mo->mo_dn, &be->be_rootdn );
1966 ber_dupbv( &mo->mo_ndn, &be->be_rootndn );
1969 if ( BER_BVISNULL( &mo->mo_groupFilterstr ) ) {
1970 memberof_make_group_filter( mo );
1973 if ( BER_BVISNULL( &mo->mo_memberFilterstr ) ) {
1974 memberof_make_member_filter( mo );
1981 memberof_db_destroy(
1985 slap_overinst *on = (slap_overinst *)be->bd_info;
1986 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1989 if ( !BER_BVISNULL( &mo->mo_dn ) ) {
1990 ber_memfree( mo->mo_dn.bv_val );
1991 ber_memfree( mo->mo_ndn.bv_val );
1994 if ( !BER_BVISNULL( &mo->mo_groupFilterstr ) ) {
1995 ber_memfree( mo->mo_groupFilterstr.bv_val );
1998 if ( !BER_BVISNULL( &mo->mo_memberFilterstr ) ) {
1999 ber_memfree( mo->mo_memberFilterstr.bv_val );
2009 static AttributeDescription *ad_memberOf;
2013 AttributeDescription **adp;
2015 { "( 1.2.840.113556.1.2.102 "
2017 "DESC 'Group that the entry belongs to' "
2018 "SYNTAX '1.3.6.1.4.1.1466.115.121.1.12' "
2019 "EQUALITY distinguishedNameMatch " /* added */
2020 "USAGE dSAOperation " /* added; questioned */
2021 /* "NO-USER-MODIFICATION " */ /* add? */
2022 "X-ORIGIN 'iPlanet Delegated Administrator' )",
2027 #if SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC
2029 #endif /* SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC */
2031 memberof_initialize( void )
2035 for ( i = 0; as[ i ].desc != NULL; i++ ) {
2036 code = register_at( as[ i ].desc, as[ i ].adp, 0 );
2038 Debug( LDAP_DEBUG_ANY,
2039 "memberof_initialize: register_at #%d failed\n",
2045 memberof.on_bi.bi_type = "memberof";
2047 memberof.on_bi.bi_db_init = memberof_db_init;
2048 memberof.on_bi.bi_db_open = memberof_db_open;
2049 memberof.on_bi.bi_db_destroy = memberof_db_destroy;
2051 memberof.on_bi.bi_op_add = memberof_op_add;
2052 memberof.on_bi.bi_op_delete = memberof_op_delete;
2053 memberof.on_bi.bi_op_modify = memberof_op_modify;
2054 memberof.on_bi.bi_op_modrdn = memberof_op_modrdn;
2056 memberof.on_bi.bi_cf_ocs = mo_ocs;
2058 code = config_register_schema( mo_cfg, mo_ocs );
2059 if ( code ) return code;
2061 return overlay_register( &memberof );
2064 #if SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC
2066 init_module( int argc, char *argv[] )
2068 return memberof_initialize();
2070 #endif /* SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC */
2072 #endif /* SLAPD_OVER_MEMBEROF */