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 slap_callback cb = { 0 };
247 BackendInfo *bi = op->o_bd->bd_info;
248 AttributeName an[ 2 ];
250 memberof_is_t iswhat = MEMBEROF_IS_NONE;
251 memberof_cookie_t mc;
253 assert( mci->what != MEMBEROF_IS_NONE );
256 if ( op->o_tag == LDAP_REQ_DELETE ) {
257 cb.sc_response = memberof_saveMember_cb;
260 cb.sc_response = memberof_isGroupOrMember_cb;
263 op2.o_tag = LDAP_REQ_SEARCH;
264 op2.o_callback = &cb;
265 op2.o_dn = op->o_bd->be_rootdn;
266 op2.o_ndn = op->o_bd->be_rootndn;
268 op2.ors_scope = LDAP_SCOPE_BASE;
269 op2.ors_deref = LDAP_DEREF_NEVER;
270 BER_BVZERO( &an[ 1 ].an_name );
272 op2.ors_attrsonly = 0;
273 op2.ors_limit = NULL;
275 op2.ors_tlimit = SLAP_NO_LIMIT;
277 if ( mci->what & MEMBEROF_IS_GROUP ) {
278 SlapReply rs2 = { REP_RESULT };
280 mc.ad = mo->mo_ad_member;
283 an[ 0 ].an_desc = mo->mo_ad_member;
284 an[ 0 ].an_name = an[ 0 ].an_desc->ad_cname;
285 op2.ors_filterstr = mo->mo_groupFilterstr;
286 op2.ors_filter = &mo->mo_groupFilter;
288 op2.o_bd->bd_info = (BackendInfo *)on->on_info;
289 (void)op->o_bd->be_search( &op2, &rs2 );
290 op2.o_bd->bd_info = bi;
293 iswhat |= MEMBEROF_IS_GROUP;
294 if ( mc.vals ) mci->member = mc.vals;
299 if ( mci->what & MEMBEROF_IS_MEMBER ) {
300 SlapReply rs2 = { REP_RESULT };
302 mc.ad = mo->mo_ad_memberof;
305 an[ 0 ].an_desc = mo->mo_ad_memberof;
306 an[ 0 ].an_name = an[ 0 ].an_desc->ad_cname;
307 op2.ors_filterstr = mo->mo_memberFilterstr;
308 op2.ors_filter = &mo->mo_memberFilter;
310 op2.o_bd->bd_info = (BackendInfo *)on->on_info;
311 (void)op->o_bd->be_search( &op2, &rs2 );
312 op2.o_bd->bd_info = bi;
315 iswhat |= MEMBEROF_IS_MEMBER;
316 if ( mc.vals ) mci->memberof = mc.vals;
327 * response callback that adds memberof values when a group is modified.
330 memberof_value_modify(
333 AttributeDescription *ad,
334 struct berval *old_dn,
335 struct berval *old_ndn,
336 struct berval *new_dn,
337 struct berval *new_ndn )
339 memberof_cbinfo_t *mci = op->o_callback->sc_private;
340 slap_overinst *on = mci->on;
341 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
344 SlapReply rs2 = { REP_RESULT };
345 slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
346 Modifications mod[ 2 ] = { { { 0 } } }, *ml;
347 struct berval values[ 4 ], nvalues[ 4 ];
350 op2.o_tag = LDAP_REQ_MODIFY;
353 op2.o_req_ndn = *ndn;
355 op2.o_callback = &cb;
356 op2.o_dn = op->o_bd->be_rootdn;
357 op2.o_ndn = op->o_bd->be_rootndn;
358 op2.orm_modlist = NULL;
360 /* Internal ops, never replicate these */
361 op2.orm_no_opattrs = 1;
362 op2.o_dont_replicate = 1;
364 if ( !BER_BVISNULL( &mo->mo_ndn ) ) {
367 ml->sml_values = &values[ 0 ];
368 ml->sml_values[ 0 ] = mo->mo_dn;
369 BER_BVZERO( &ml->sml_values[ 1 ] );
370 ml->sml_nvalues = &nvalues[ 0 ];
371 ml->sml_nvalues[ 0 ] = mo->mo_ndn;
372 BER_BVZERO( &ml->sml_nvalues[ 1 ] );
373 ml->sml_desc = slap_schema.si_ad_modifiersName;
374 ml->sml_type = ml->sml_desc->ad_cname;
375 ml->sml_op = LDAP_MOD_REPLACE;
376 ml->sml_flags = SLAP_MOD_INTERNAL;
377 ml->sml_next = op2.orm_modlist;
378 op2.orm_modlist = ml;
385 ml->sml_values = &values[ 2 ];
386 BER_BVZERO( &ml->sml_values[ 1 ] );
387 ml->sml_nvalues = &nvalues[ 2 ];
388 BER_BVZERO( &ml->sml_nvalues[ 1 ] );
390 ml->sml_type = ml->sml_desc->ad_cname;
391 ml->sml_flags = SLAP_MOD_INTERNAL;
392 ml->sml_next = op2.orm_modlist;
393 op2.orm_modlist = ml;
395 if ( new_ndn != NULL ) {
396 BackendInfo *bi = op2.o_bd->bd_info;
399 assert( !BER_BVISNULL( new_dn ) );
400 assert( !BER_BVISNULL( new_ndn ) );
403 ml->sml_op = LDAP_MOD_ADD;
405 ml->sml_values[ 0 ] = *new_dn;
406 ml->sml_nvalues[ 0 ] = *new_ndn;
408 oex.oe_key = (void *)&memberof;
409 LDAP_SLIST_INSERT_HEAD(&op2.o_extra, &oex, oe_next);
410 op2.o_bd->bd_info = (BackendInfo *)on->on_info;
411 (void)op->o_bd->be_modify( &op2, &rs2 );
412 op2.o_bd->bd_info = bi;
413 LDAP_SLIST_REMOVE(&op2.o_extra, &oex, OpExtra, oe_next);
414 if ( rs2.sr_err != LDAP_SUCCESS ) {
415 char buf[ SLAP_TEXT_BUFLEN ];
416 snprintf( buf, sizeof( buf ),
417 "memberof_value_modify DN=\"%s\" add %s=\"%s\" failed err=%d",
418 op2.o_req_dn.bv_val, ad->ad_cname.bv_val, new_dn->bv_val, rs2.sr_err );
419 Debug( LDAP_DEBUG_ANY, "%s: %s\n",
420 op->o_log_prefix, buf, 0 );
423 assert( op2.orm_modlist == &mod[ mcnt ] );
424 assert( mcnt == 0 || op2.orm_modlist->sml_next == &mod[ 0 ] );
425 ml = op2.orm_modlist->sml_next;
427 assert( ml == &mod[ 0 ] );
431 slap_mods_free( ml, 1 );
434 mod[ 0 ].sml_next = NULL;
437 if ( old_ndn != NULL ) {
438 BackendInfo *bi = op2.o_bd->bd_info;
441 assert( !BER_BVISNULL( old_dn ) );
442 assert( !BER_BVISNULL( old_ndn ) );
445 ml->sml_op = LDAP_MOD_DELETE;
447 ml->sml_values[ 0 ] = *old_dn;
448 ml->sml_nvalues[ 0 ] = *old_ndn;
450 oex.oe_key = (void *)&memberof;
451 LDAP_SLIST_INSERT_HEAD(&op2.o_extra, &oex, oe_next);
452 op2.o_bd->bd_info = (BackendInfo *)on->on_info;
453 (void)op->o_bd->be_modify( &op2, &rs2 );
454 op2.o_bd->bd_info = bi;
455 LDAP_SLIST_REMOVE(&op2.o_extra, &oex, OpExtra, oe_next);
456 if ( rs2.sr_err != LDAP_SUCCESS ) {
457 char buf[ SLAP_TEXT_BUFLEN ];
458 snprintf( buf, sizeof( buf ),
459 "memberof_value_modify DN=\"%s\" delete %s=\"%s\" failed err=%d",
460 op2.o_req_dn.bv_val, ad->ad_cname.bv_val, old_dn->bv_val, rs2.sr_err );
461 Debug( LDAP_DEBUG_ANY, "%s: %s\n",
462 op->o_log_prefix, buf, 0 );
465 assert( op2.orm_modlist == &mod[ mcnt ] );
466 ml = op2.orm_modlist->sml_next;
468 assert( ml == &mod[ 0 ] );
472 slap_mods_free( ml, 1 );
476 /* FIXME: if old_group_ndn doesn't exist, both delete __and__
477 * add will fail; better split in two operations, although
478 * not optimal in terms of performance. At least it would
479 * move towards self-repairing capabilities. */
483 memberof_cleanup( Operation *op, SlapReply *rs )
485 slap_callback *sc = op->o_callback;
486 memberof_cbinfo_t *mci = sc->sc_private;
488 op->o_callback = sc->sc_next;
490 ber_bvarray_free_x( mci->memberof, op->o_tmpmemctx );
492 ber_bvarray_free_x( mci->member, op->o_tmpmemctx );
493 op->o_tmpfree( sc, op->o_tmpmemctx );
497 static int memberof_res_add( Operation *op, SlapReply *rs );
498 static int memberof_res_delete( Operation *op, SlapReply *rs );
499 static int memberof_res_modify( Operation *op, SlapReply *rs );
500 static int memberof_res_modrdn( Operation *op, SlapReply *rs );
503 memberof_op_add( Operation *op, SlapReply *rs )
505 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
506 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
508 Attribute **ap, **map = NULL;
509 int rc = SLAP_CB_CONTINUE;
511 struct berval save_dn, save_ndn;
513 memberof_cbinfo_t *mci;
516 LDAP_SLIST_FOREACH( oex, &op->o_extra, oe_next ) {
517 if ( oex->oe_key == (void *)&memberof )
518 return SLAP_CB_CONTINUE;
521 if ( op->ora_e->e_attrs == NULL ) {
522 /* FIXME: global overlay; need to deal with */
523 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_add(\"%s\"): "
524 "consistency checks not implemented when overlay "
525 "is instantiated as global.\n",
526 op->o_log_prefix, op->o_req_dn.bv_val, 0 );
527 return SLAP_CB_CONTINUE;
530 if ( MEMBEROF_REVERSE( mo ) ) {
531 for ( ap = &op->ora_e->e_attrs; *ap; ap = &(*ap)->a_next ) {
534 if ( a->a_desc == mo->mo_ad_memberof ) {
542 save_ndn = op->o_ndn;
544 if ( MEMBEROF_DANGLING_CHECK( mo )
546 && is_entry_objectclass_or_sub( op->ora_e, mo->mo_oc_group ) )
548 op->o_dn = op->o_bd->be_rootdn;
549 op->o_ndn = op->o_bd->be_rootndn;
550 op->o_bd->bd_info = (BackendInfo *)on->on_info;
552 for ( ap = &op->ora_e->e_attrs; *ap; ) {
555 if ( !is_ad_subtype( a->a_desc, mo->mo_ad_member ) ) {
560 assert( a->a_nvals != NULL );
562 for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) {
565 /* ITS#6670 Ignore member pointing to this entry */
566 if ( dn_match( &a->a_nvals[i], &save_ndn ))
569 rc = be_entry_get_rw( op, &a->a_nvals[ i ],
571 if ( rc == LDAP_SUCCESS ) {
572 be_entry_release_r( op, e );
576 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
577 rc = rs->sr_err = mo->mo_dangling_err;
578 rs->sr_text = "adding non-existing object "
580 send_ldap_result( op, rs );
584 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
587 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_add(\"%s\"): "
588 "member=\"%s\" does not exist (stripping...)\n",
589 op->o_log_prefix, op->ora_e->e_name.bv_val,
590 a->a_vals[ i ].bv_val );
592 for ( j = i + 1; !BER_BVISNULL( &a->a_nvals[ j ] ); j++ );
593 ber_memfree( a->a_vals[ i ].bv_val );
594 BER_BVZERO( &a->a_vals[ i ] );
595 if ( a->a_nvals != a->a_vals ) {
596 ber_memfree( a->a_nvals[ i ].bv_val );
597 BER_BVZERO( &a->a_nvals[ i ] );
603 AC_MEMCPY( &a->a_vals[ i ], &a->a_vals[ i + 1 ],
604 sizeof( struct berval ) * ( j - i ) );
605 if ( a->a_nvals != a->a_vals ) {
606 AC_MEMCPY( &a->a_nvals[ i ], &a->a_nvals[ i + 1 ],
607 sizeof( struct berval ) * ( j - i ) );
614 /* If all values have been removed,
615 * remove the attribute itself. */
616 if ( BER_BVISNULL( &a->a_nvals[ 0 ] ) ) {
625 op->o_ndn = save_ndn;
626 op->o_bd->bd_info = (BackendInfo *)on;
631 AccessControlState acl_state = ACL_STATE_INIT;
633 for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) {
636 op->o_bd->bd_info = (BackendInfo *)on->on_info;
637 /* access is checked with the original identity */
638 rc = access_allowed( op, op->ora_e, mo->mo_ad_memberof,
639 &a->a_nvals[ i ], ACL_WADD,
642 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
644 send_ldap_result( op, rs );
647 /* ITS#6670 Ignore member pointing to this entry */
648 if ( dn_match( &a->a_nvals[i], &save_ndn ))
651 rc = be_entry_get_rw( op, &a->a_nvals[ i ],
653 op->o_bd->bd_info = (BackendInfo *)on;
654 if ( rc != LDAP_SUCCESS ) {
655 if ( get_relax( op ) ) {
659 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
660 rc = rs->sr_err = mo->mo_dangling_err;
661 rs->sr_text = "adding non-existing object "
663 send_ldap_result( op, rs );
667 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
670 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_add(\"%s\"): "
671 "memberof=\"%s\" does not exist (stripping...)\n",
672 op->o_log_prefix, op->ora_e->e_name.bv_val,
673 a->a_nvals[ i ].bv_val );
675 for ( j = i + 1; !BER_BVISNULL( &a->a_nvals[ j ] ); j++ );
676 ber_memfree( a->a_vals[ i ].bv_val );
677 BER_BVZERO( &a->a_vals[ i ] );
678 if ( a->a_nvals != a->a_vals ) {
679 ber_memfree( a->a_nvals[ i ].bv_val );
680 BER_BVZERO( &a->a_nvals[ i ] );
686 AC_MEMCPY( &a->a_vals[ i ], &a->a_vals[ i + 1 ],
687 sizeof( struct berval ) * ( j - i ) );
688 if ( a->a_nvals != a->a_vals ) {
689 AC_MEMCPY( &a->a_nvals[ i ], &a->a_nvals[ i + 1 ],
690 sizeof( struct berval ) * ( j - i ) );
698 /* access is checked with the original identity */
699 op->o_bd->bd_info = (BackendInfo *)on->on_info;
700 rc = access_allowed( op, e, mo->mo_ad_member,
701 &op->o_req_ndn, ACL_WADD, NULL );
702 be_entry_release_r( op, e );
703 op->o_bd->bd_info = (BackendInfo *)on;
706 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
707 rs->sr_text = "insufficient access to object referenced by memberof";
708 send_ldap_result( op, rs );
713 if ( BER_BVISNULL( &a->a_nvals[ 0 ] ) ) {
719 rc = SLAP_CB_CONTINUE;
721 sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx );
722 sc->sc_private = sc+1;
723 sc->sc_response = memberof_res_add;
724 sc->sc_cleanup = memberof_cleanup;
725 mci = sc->sc_private;
728 mci->memberof = NULL;
729 sc->sc_next = op->o_callback;
734 op->o_ndn = save_ndn;
735 op->o_bd->bd_info = (BackendInfo *)on;
741 memberof_op_delete( Operation *op, SlapReply *rs )
743 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
744 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
747 memberof_cbinfo_t *mci;
750 LDAP_SLIST_FOREACH( oex, &op->o_extra, oe_next ) {
751 if ( oex->oe_key == (void *)&memberof )
752 return SLAP_CB_CONTINUE;
755 sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx );
756 sc->sc_private = sc+1;
757 sc->sc_response = memberof_res_delete;
758 sc->sc_cleanup = memberof_cleanup;
759 mci = sc->sc_private;
762 mci->memberof = NULL;
763 mci->what = MEMBEROF_IS_GROUP;
764 if ( MEMBEROF_REFINT( mo ) ) {
765 mci->what = MEMBEROF_IS_BOTH;
768 memberof_isGroupOrMember( op, mci );
770 sc->sc_next = op->o_callback;
773 return SLAP_CB_CONTINUE;
777 memberof_op_modify( Operation *op, SlapReply *rs )
779 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
780 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
782 Modifications **mlp, **mmlp = NULL;
783 int rc = SLAP_CB_CONTINUE, save_member = 0;
784 struct berval save_dn, save_ndn;
786 memberof_cbinfo_t *mci, mcis;
789 LDAP_SLIST_FOREACH( oex, &op->o_extra, oe_next ) {
790 if ( oex->oe_key == (void *)&memberof )
791 return SLAP_CB_CONTINUE;
794 if ( MEMBEROF_REVERSE( mo ) ) {
795 for ( mlp = &op->orm_modlist; *mlp; mlp = &(*mlp)->sml_next ) {
796 Modifications *ml = *mlp;
798 if ( ml->sml_desc == mo->mo_ad_memberof ) {
806 save_ndn = op->o_ndn;
808 mcis.what = MEMBEROF_IS_GROUP;
810 if ( memberof_isGroupOrMember( op, &mcis ) == LDAP_SUCCESS
811 && ( mcis.what & MEMBEROF_IS_GROUP ) )
815 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
816 if ( ml->sml_desc == mo->mo_ad_member ) {
817 switch ( ml->sml_op ) {
818 case LDAP_MOD_DELETE:
819 case LDAP_MOD_REPLACE:
827 if ( MEMBEROF_DANGLING_CHECK( mo )
828 && !get_relax( op ) )
830 op->o_dn = op->o_bd->be_rootdn;
831 op->o_ndn = op->o_bd->be_rootndn;
832 op->o_bd->bd_info = (BackendInfo *)on->on_info;
834 assert( op->orm_modlist != NULL );
836 for ( mlp = &op->orm_modlist; *mlp; ) {
837 Modifications *ml = *mlp;
840 if ( !is_ad_subtype( ml->sml_desc, mo->mo_ad_member ) ) {
845 switch ( ml->sml_op ) {
846 case LDAP_MOD_DELETE:
847 /* we don't care about cancellations: if the value
848 * exists, fine; if it doesn't, we let the underlying
849 * database fail as appropriate; */
853 case LDAP_MOD_REPLACE:
854 /* Handle this just like a delete (see above) */
855 if ( !ml->sml_values ) {
861 /* NOTE: right now, the attributeType we use
862 * for member must have a normalized value */
863 assert( ml->sml_nvalues != NULL );
865 for ( i = 0; !BER_BVISNULL( &ml->sml_nvalues[ i ] ); i++ ) {
869 /* ITS#6670 Ignore member pointing to this entry */
870 if ( dn_match( &ml->sml_nvalues[i], &save_ndn ))
873 if ( be_entry_get_rw( op, &ml->sml_nvalues[ i ],
874 NULL, NULL, 0, &e ) == LDAP_SUCCESS )
876 be_entry_release_r( op, e );
880 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
881 rc = rs->sr_err = mo->mo_dangling_err;
882 rs->sr_text = "adding non-existing object "
884 send_ldap_result( op, rs );
888 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
891 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_modify(\"%s\"): "
892 "member=\"%s\" does not exist (stripping...)\n",
893 op->o_log_prefix, op->o_req_dn.bv_val,
894 ml->sml_nvalues[ i ].bv_val );
896 for ( j = i + 1; !BER_BVISNULL( &ml->sml_nvalues[ j ] ); j++ );
897 ber_memfree( ml->sml_values[ i ].bv_val );
898 BER_BVZERO( &ml->sml_values[ i ] );
899 ber_memfree( ml->sml_nvalues[ i ].bv_val );
900 BER_BVZERO( &ml->sml_nvalues[ i ] );
906 AC_MEMCPY( &ml->sml_values[ i ], &ml->sml_values[ i + 1 ],
907 sizeof( struct berval ) * ( j - i ) );
908 AC_MEMCPY( &ml->sml_nvalues[ i ], &ml->sml_nvalues[ i + 1 ],
909 sizeof( struct berval ) * ( j - i ) );
914 if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) {
916 slap_mod_free( &ml->sml_mod, 0 );
932 if ( mmlp != NULL ) {
933 Modifications *ml = *mmlp;
937 op->o_bd->bd_info = (BackendInfo *)on->on_info;
938 rc = be_entry_get_rw( op, &op->o_req_ndn,
939 NULL, NULL, 0, &target );
940 op->o_bd->bd_info = (BackendInfo *)on;
941 if ( rc != LDAP_SUCCESS ) {
942 rc = rs->sr_err = LDAP_NO_SUCH_OBJECT;
943 send_ldap_result( op, rs );
947 switch ( ml->sml_op ) {
948 case LDAP_MOD_DELETE:
949 if ( ml->sml_nvalues != NULL ) {
950 AccessControlState acl_state = ACL_STATE_INIT;
952 for ( i = 0; !BER_BVISNULL( &ml->sml_nvalues[ i ] ); i++ ) {
955 op->o_bd->bd_info = (BackendInfo *)on->on_info;
956 /* access is checked with the original identity */
957 rc = access_allowed( op, target,
959 &ml->sml_nvalues[ i ],
963 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
965 send_ldap_result( op, rs );
969 rc = be_entry_get_rw( op, &ml->sml_nvalues[ i ],
971 op->o_bd->bd_info = (BackendInfo *)on;
972 if ( rc != LDAP_SUCCESS ) {
973 if ( get_relax( op ) ) {
977 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
978 rc = rs->sr_err = mo->mo_dangling_err;
979 rs->sr_text = "deleting non-existing object "
981 send_ldap_result( op, rs );
985 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
988 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_modify(\"%s\"): "
989 "memberof=\"%s\" does not exist (stripping...)\n",
990 op->o_log_prefix, op->o_req_ndn.bv_val,
991 ml->sml_nvalues[ i ].bv_val );
993 for ( j = i + 1; !BER_BVISNULL( &ml->sml_nvalues[ j ] ); j++ );
994 ber_memfree( ml->sml_values[ i ].bv_val );
995 BER_BVZERO( &ml->sml_values[ i ] );
996 if ( ml->sml_nvalues != ml->sml_values ) {
997 ber_memfree( ml->sml_nvalues[ i ].bv_val );
998 BER_BVZERO( &ml->sml_nvalues[ i ] );
1005 AC_MEMCPY( &ml->sml_values[ i ], &ml->sml_values[ i + 1 ],
1006 sizeof( struct berval ) * ( j - i ) );
1007 if ( ml->sml_nvalues != ml->sml_values ) {
1008 AC_MEMCPY( &ml->sml_nvalues[ i ], &ml->sml_nvalues[ i + 1 ],
1009 sizeof( struct berval ) * ( j - i ) );
1017 /* access is checked with the original identity */
1018 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1019 rc = access_allowed( op, e, mo->mo_ad_member,
1022 be_entry_release_r( op, e );
1023 op->o_bd->bd_info = (BackendInfo *)on;
1026 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1027 rs->sr_text = "insufficient access to object referenced by memberof";
1028 send_ldap_result( op, rs );
1033 if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) {
1034 *mmlp = ml->sml_next;
1035 slap_mod_free( &ml->sml_mod, 0 );
1043 case LDAP_MOD_REPLACE:
1045 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1046 /* access is checked with the original identity */
1047 rc = access_allowed( op, target,
1051 op->o_bd->bd_info = (BackendInfo *)on;
1053 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1055 send_ldap_result( op, rs );
1059 if ( ml->sml_op == LDAP_MOD_DELETE || !ml->sml_values ) {
1064 case LDAP_MOD_ADD: {
1065 AccessControlState acl_state = ACL_STATE_INIT;
1067 for ( i = 0; !BER_BVISNULL( &ml->sml_nvalues[ i ] ); i++ ) {
1070 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1071 /* access is checked with the original identity */
1072 rc = access_allowed( op, target,
1074 &ml->sml_nvalues[ i ],
1078 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1080 send_ldap_result( op, rs );
1084 /* ITS#6670 Ignore member pointing to this entry */
1085 if ( dn_match( &ml->sml_nvalues[i], &save_ndn ))
1088 rc = be_entry_get_rw( op, &ml->sml_nvalues[ i ],
1089 NULL, NULL, 0, &e );
1090 op->o_bd->bd_info = (BackendInfo *)on;
1091 if ( rc != LDAP_SUCCESS ) {
1092 if ( MEMBEROF_DANGLING_ERROR( mo ) ) {
1093 rc = rs->sr_err = mo->mo_dangling_err;
1094 rs->sr_text = "adding non-existing object "
1096 send_ldap_result( op, rs );
1100 if ( MEMBEROF_DANGLING_DROP( mo ) ) {
1103 Debug( LDAP_DEBUG_ANY, "%s: memberof_op_modify(\"%s\"): "
1104 "memberof=\"%s\" does not exist (stripping...)\n",
1105 op->o_log_prefix, op->o_req_ndn.bv_val,
1106 ml->sml_nvalues[ i ].bv_val );
1108 for ( j = i + 1; !BER_BVISNULL( &ml->sml_nvalues[ j ] ); j++ );
1109 ber_memfree( ml->sml_values[ i ].bv_val );
1110 BER_BVZERO( &ml->sml_values[ i ] );
1111 if ( ml->sml_nvalues != ml->sml_values ) {
1112 ber_memfree( ml->sml_nvalues[ i ].bv_val );
1113 BER_BVZERO( &ml->sml_nvalues[ i ] );
1120 AC_MEMCPY( &ml->sml_values[ i ], &ml->sml_values[ i + 1 ],
1121 sizeof( struct berval ) * ( j - i ) );
1122 if ( ml->sml_nvalues != ml->sml_values ) {
1123 AC_MEMCPY( &ml->sml_nvalues[ i ], &ml->sml_nvalues[ i + 1 ],
1124 sizeof( struct berval ) * ( j - i ) );
1132 /* access is checked with the original identity */
1133 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1134 rc = access_allowed( op, e, mo->mo_ad_member,
1137 be_entry_release_r( op, e );
1138 op->o_bd->bd_info = (BackendInfo *)on;
1141 rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1142 rs->sr_text = "insufficient access to object referenced by memberof";
1143 send_ldap_result( op, rs );
1148 if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) {
1149 *mmlp = ml->sml_next;
1150 slap_mod_free( &ml->sml_mod, 0 );
1161 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1162 be_entry_release_r( op, target );
1163 op->o_bd->bd_info = (BackendInfo *)on;
1166 sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx );
1167 sc->sc_private = sc+1;
1168 sc->sc_response = memberof_res_modify;
1169 sc->sc_cleanup = memberof_cleanup;
1170 mci = sc->sc_private;
1173 mci->memberof = NULL;
1174 mci->what = mcis.what;
1176 if ( save_member ) {
1177 op->o_dn = op->o_bd->be_rootdn;
1178 op->o_ndn = op->o_bd->be_rootndn;
1179 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1180 rc = backend_attribute( op, NULL, &op->o_req_ndn,
1181 mo->mo_ad_member, &mci->member, ACL_READ );
1182 op->o_bd->bd_info = (BackendInfo *)on;
1185 sc->sc_next = op->o_callback;
1186 op->o_callback = sc;
1188 rc = SLAP_CB_CONTINUE;
1192 op->o_ndn = save_ndn;
1193 op->o_bd->bd_info = (BackendInfo *)on;
1199 memberof_op_modrdn( Operation *op, SlapReply *rs )
1201 slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
1203 memberof_cbinfo_t *mci;
1206 LDAP_SLIST_FOREACH( oex, &op->o_extra, oe_next ) {
1207 if ( oex->oe_key == (void *)&memberof )
1208 return SLAP_CB_CONTINUE;
1211 sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx );
1212 sc->sc_private = sc+1;
1213 sc->sc_response = memberof_res_modrdn;
1214 sc->sc_cleanup = memberof_cleanup;
1215 mci = sc->sc_private;
1218 mci->memberof = NULL;
1220 sc->sc_next = op->o_callback;
1221 op->o_callback = sc;
1223 return SLAP_CB_CONTINUE;
1227 * response callback that adds memberof values when a group is added.
1230 memberof_res_add( Operation *op, SlapReply *rs )
1232 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1233 slap_overinst *on = mci->on;
1234 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1238 if ( rs->sr_err != LDAP_SUCCESS ) {
1239 return SLAP_CB_CONTINUE;
1242 if ( MEMBEROF_REVERSE( mo ) ) {
1245 ma = attr_find( op->ora_e->e_attrs, mo->mo_ad_memberof );
1247 /* relax is required to allow to add
1248 * a non-existing member */
1249 op->o_relax = SLAP_CONTROL_CRITICAL;
1251 for ( i = 0; !BER_BVISNULL( &ma->a_nvals[ i ] ); i++ ) {
1253 /* ITS#6670 Ignore member pointing to this entry */
1254 if ( dn_match( &ma->a_nvals[i], &op->o_req_ndn ))
1257 /* the modification is attempted
1258 * with the original identity */
1259 memberof_value_modify( op,
1260 &ma->a_nvals[ i ], mo->mo_ad_member,
1261 NULL, NULL, &op->o_req_dn, &op->o_req_ndn );
1266 if ( is_entry_objectclass_or_sub( op->ora_e, mo->mo_oc_group ) ) {
1269 for ( a = attrs_find( op->ora_e->e_attrs, mo->mo_ad_member );
1271 a = attrs_find( a->a_next, mo->mo_ad_member ) )
1273 for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) {
1274 /* ITS#6670 Ignore member pointing to this entry */
1275 if ( dn_match( &a->a_nvals[i], &op->o_req_ndn ))
1278 memberof_value_modify( op,
1288 return SLAP_CB_CONTINUE;
1292 * response callback that deletes memberof values when a group is deleted.
1295 memberof_res_delete( Operation *op, SlapReply *rs )
1297 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1298 slap_overinst *on = mci->on;
1299 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1304 if ( rs->sr_err != LDAP_SUCCESS ) {
1305 return SLAP_CB_CONTINUE;
1309 if ( vals != NULL ) {
1310 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1311 memberof_value_modify( op,
1312 &vals[ i ], mo->mo_ad_memberof,
1313 &op->o_req_dn, &op->o_req_ndn,
1318 if ( MEMBEROF_REFINT( mo ) ) {
1319 vals = mci->memberof;
1320 if ( vals != NULL ) {
1321 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1322 memberof_value_modify( op,
1323 &vals[ i ], mo->mo_ad_member,
1324 &op->o_req_dn, &op->o_req_ndn,
1330 return SLAP_CB_CONTINUE;
1334 * response callback that adds/deletes memberof values when a group
1338 memberof_res_modify( Operation *op, SlapReply *rs )
1340 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1341 slap_overinst *on = mci->on;
1342 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1345 Modifications *ml, *mml = NULL;
1348 if ( rs->sr_err != LDAP_SUCCESS ) {
1349 return SLAP_CB_CONTINUE;
1352 if ( MEMBEROF_REVERSE( mo ) ) {
1353 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
1354 if ( ml->sml_desc == mo->mo_ad_memberof ) {
1361 if ( mml != NULL ) {
1362 BerVarray vals = mml->sml_nvalues;
1364 switch ( mml->sml_op ) {
1365 case LDAP_MOD_DELETE:
1366 if ( vals != NULL ) {
1367 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1368 memberof_value_modify( op,
1369 &vals[ i ], mo->mo_ad_member,
1370 &op->o_req_dn, &op->o_req_ndn,
1377 case LDAP_MOD_REPLACE:
1378 /* delete all ... */
1379 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1380 rc = backend_attribute( op, NULL, &op->o_req_ndn,
1381 mo->mo_ad_memberof, &vals, ACL_READ );
1382 op->o_bd->bd_info = (BackendInfo *)on;
1383 if ( rc == LDAP_SUCCESS ) {
1384 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1385 memberof_value_modify( op,
1386 &vals[ i ], mo->mo_ad_member,
1387 &op->o_req_dn, &op->o_req_ndn,
1390 ber_bvarray_free_x( vals, op->o_tmpmemctx );
1393 if ( ml->sml_op == LDAP_MOD_DELETE || !mml->sml_values ) {
1399 assert( vals != NULL );
1401 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1402 memberof_value_modify( op,
1403 &vals[ i ], mo->mo_ad_member,
1405 &op->o_req_dn, &op->o_req_ndn );
1414 if ( mci->what & MEMBEROF_IS_GROUP )
1416 for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
1417 if ( ml->sml_desc != mo->mo_ad_member ) {
1421 switch ( ml->sml_op ) {
1422 case LDAP_MOD_DELETE:
1423 vals = ml->sml_nvalues;
1424 if ( vals != NULL ) {
1425 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1426 memberof_value_modify( op,
1427 &vals[ i ], mo->mo_ad_memberof,
1428 &op->o_req_dn, &op->o_req_ndn,
1435 case LDAP_MOD_REPLACE:
1438 /* delete all ... */
1439 if ( vals != NULL ) {
1440 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1441 memberof_value_modify( op,
1442 &vals[ i ], mo->mo_ad_memberof,
1443 &op->o_req_dn, &op->o_req_ndn,
1448 if ( ml->sml_op == LDAP_MOD_DELETE || !ml->sml_values ) {
1454 assert( ml->sml_nvalues != NULL );
1455 vals = ml->sml_nvalues;
1456 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1457 memberof_value_modify( op,
1458 &vals[ i ], mo->mo_ad_memberof,
1460 &op->o_req_dn, &op->o_req_ndn );
1470 return SLAP_CB_CONTINUE;
1474 * response callback that adds/deletes member values when a group member
1478 memberof_res_modrdn( Operation *op, SlapReply *rs )
1480 memberof_cbinfo_t *mci = op->o_callback->sc_private;
1481 slap_overinst *on = mci->on;
1482 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1484 struct berval newPDN, newDN = BER_BVNULL, newPNDN, newNDN;
1488 struct berval save_dn, save_ndn;
1490 if ( rs->sr_err != LDAP_SUCCESS ) {
1491 return SLAP_CB_CONTINUE;
1494 mci->what = MEMBEROF_IS_GROUP;
1495 if ( MEMBEROF_REFINT( mo ) ) {
1496 mci->what |= MEMBEROF_IS_MEMBER;
1499 if ( op->orr_nnewSup ) {
1500 newPNDN = *op->orr_nnewSup;
1503 dnParent( &op->o_req_ndn, &newPNDN );
1506 build_new_dn( &newNDN, &newPNDN, &op->orr_nnewrdn, op->o_tmpmemctx );
1508 save_dn = op->o_req_dn;
1509 save_ndn = op->o_req_ndn;
1511 op->o_req_dn = newNDN;
1512 op->o_req_ndn = newNDN;
1513 rc = memberof_isGroupOrMember( op, mci );
1514 op->o_req_dn = save_dn;
1515 op->o_req_ndn = save_ndn;
1517 if ( rc != LDAP_SUCCESS || mci->what == MEMBEROF_IS_NONE ) {
1521 if ( op->orr_newSup ) {
1522 newPDN = *op->orr_newSup;
1525 dnParent( &op->o_req_dn, &newPDN );
1528 build_new_dn( &newDN, &newPDN, &op->orr_newrdn, op->o_tmpmemctx );
1530 if ( mci->what & MEMBEROF_IS_GROUP ) {
1531 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1532 rc = backend_attribute( op, NULL, &newNDN,
1533 mo->mo_ad_member, &vals, ACL_READ );
1534 op->o_bd->bd_info = (BackendInfo *)on;
1536 if ( rc == LDAP_SUCCESS ) {
1537 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1538 memberof_value_modify( op,
1539 &vals[ i ], mo->mo_ad_memberof,
1540 &op->o_req_dn, &op->o_req_ndn,
1543 ber_bvarray_free_x( vals, op->o_tmpmemctx );
1547 if ( MEMBEROF_REFINT( mo ) && ( mci->what & MEMBEROF_IS_MEMBER ) ) {
1548 op->o_bd->bd_info = (BackendInfo *)on->on_info;
1549 rc = backend_attribute( op, NULL, &newNDN,
1550 mo->mo_ad_memberof, &vals, ACL_READ );
1551 op->o_bd->bd_info = (BackendInfo *)on;
1553 if ( rc == LDAP_SUCCESS ) {
1554 for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
1555 memberof_value_modify( op,
1556 &vals[ i ], mo->mo_ad_member,
1557 &op->o_req_dn, &op->o_req_ndn,
1560 ber_bvarray_free_x( vals, op->o_tmpmemctx );
1565 if ( !BER_BVISNULL( &newDN ) ) {
1566 op->o_tmpfree( newDN.bv_val, op->o_tmpmemctx );
1568 op->o_tmpfree( newNDN.bv_val, op->o_tmpmemctx );
1570 return SLAP_CB_CONTINUE;
1579 slap_overinst *on = (slap_overinst *)be->bd_info;
1582 mo = (memberof_t *)ch_calloc( 1, sizeof( memberof_t ) );
1585 mo->mo_dangling_err = LDAP_CONSTRAINT_VIOLATION;
1587 on->on_bi.bi_private = (void *)mo;
1608 static ConfigDriver mo_cf_gen;
1610 #define OID "1.3.6.1.4.1.7136.2.666.4"
1611 #define OIDAT OID ".1.1"
1612 #define OIDCFGAT OID ".1.2"
1613 #define OIDOC OID ".2.1"
1614 #define OIDCFGOC OID ".2.2"
1617 static ConfigTable mo_cfg[] = {
1618 { "memberof-dn", "modifiersName",
1619 2, 2, 0, ARG_MAGIC|ARG_DN|MO_DN, mo_cf_gen,
1620 "( OLcfgOvAt:18.0 NAME 'olcMemberOfDN' "
1621 "DESC 'DN to be used as modifiersName' "
1622 "SYNTAX OMsDN SINGLE-VALUE )",
1625 { "memberof-dangling", "ignore|drop|error",
1626 2, 2, 0, ARG_MAGIC|MO_DANGLING, mo_cf_gen,
1627 "( OLcfgOvAt:18.1 NAME 'olcMemberOfDangling' "
1628 "DESC 'Behavior with respect to dangling members, "
1629 "constrained to ignore, drop, error' "
1630 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1633 { "memberof-refint", "true|FALSE",
1634 2, 2, 0, ARG_MAGIC|ARG_ON_OFF|MO_REFINT, mo_cf_gen,
1635 "( OLcfgOvAt:18.2 NAME 'olcMemberOfRefInt' "
1636 "DESC 'Take care of referential integrity' "
1637 "SYNTAX OMsBoolean SINGLE-VALUE )",
1640 { "memberof-group-oc", "objectClass",
1641 2, 2, 0, ARG_MAGIC|MO_GROUP_OC, mo_cf_gen,
1642 "( OLcfgOvAt:18.3 NAME 'olcMemberOfGroupOC' "
1643 "DESC 'Group objectClass' "
1644 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1647 { "memberof-member-ad", "member attribute",
1648 2, 2, 0, ARG_MAGIC|MO_MEMBER_AD, mo_cf_gen,
1649 "( OLcfgOvAt:18.4 NAME 'olcMemberOfMemberAD' "
1650 "DESC 'member attribute' "
1651 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1654 { "memberof-memberof-ad", "memberOf attribute",
1655 2, 2, 0, ARG_MAGIC|MO_MEMBER_OF_AD, mo_cf_gen,
1656 "( OLcfgOvAt:18.5 NAME 'olcMemberOfMemberOfAD' "
1657 "DESC 'memberOf attribute' "
1658 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1662 { "memberof-reverse", "true|FALSE",
1663 2, 2, 0, ARG_MAGIC|ARG_ON_OFF|MO_REVERSE, mo_cf_gen,
1664 "( OLcfgOvAt:18.6 NAME 'olcMemberOfReverse' "
1665 "DESC 'Take care of referential integrity "
1666 "also when directly modifying memberOf' "
1667 "SYNTAX OMsBoolean SINGLE-VALUE )",
1671 { "memberof-dangling-error", "error code",
1672 2, 2, 0, ARG_MAGIC|MO_DANGLING_ERROR, mo_cf_gen,
1673 "( OLcfgOvAt:18.7 NAME 'olcMemberOfDanglingError' "
1674 "DESC 'Error code returned in case of dangling back reference' "
1675 "SYNTAX OMsDirectoryString SINGLE-VALUE )",
1678 { NULL, NULL, 0, 0, 0, ARG_IGNORED }
1681 static ConfigOCs mo_ocs[] = {
1682 { "( OLcfgOvOc:18.1 "
1683 "NAME 'olcMemberOf' "
1684 "DESC 'Member-of configuration' "
1685 "SUP olcOverlayConfig "
1688 "$ olcMemberOfDangling "
1689 "$ olcMemberOfDanglingError"
1690 "$ olcMemberOfRefInt "
1691 "$ olcMemberOfGroupOC "
1692 "$ olcMemberOfMemberAD "
1693 "$ olcMemberOfMemberOfAD "
1695 "$ olcMemberOfReverse "
1699 Cft_Overlay, mo_cfg, NULL, NULL },
1703 static slap_verbmasks dangling_mode[] = {
1704 { BER_BVC( "ignore" ), MEMBEROF_NONE },
1705 { BER_BVC( "drop" ), MEMBEROF_FDANGLING_DROP },
1706 { BER_BVC( "error" ), MEMBEROF_FDANGLING_ERROR },
1711 memberof_make_group_filter( memberof_t *mo )
1715 if ( !BER_BVISNULL( &mo->mo_groupFilterstr ) ) {
1716 ch_free( mo->mo_groupFilterstr.bv_val );
1719 mo->mo_groupFilter.f_choice = LDAP_FILTER_EQUALITY;
1720 mo->mo_groupFilter.f_ava = &mo->mo_groupAVA;
1722 mo->mo_groupFilter.f_av_desc = slap_schema.si_ad_objectClass;
1723 mo->mo_groupFilter.f_av_value = mo->mo_oc_group->soc_cname;
1725 mo->mo_groupFilterstr.bv_len = STRLENOF( "(=)" )
1726 + slap_schema.si_ad_objectClass->ad_cname.bv_len
1727 + mo->mo_oc_group->soc_cname.bv_len;
1728 ptr = mo->mo_groupFilterstr.bv_val = ch_malloc( mo->mo_groupFilterstr.bv_len + 1 );
1730 ptr = lutil_strcopy( ptr, slap_schema.si_ad_objectClass->ad_cname.bv_val );
1732 ptr = lutil_strcopy( ptr, mo->mo_oc_group->soc_cname.bv_val );
1740 memberof_make_member_filter( memberof_t *mo )
1744 if ( !BER_BVISNULL( &mo->mo_memberFilterstr ) ) {
1745 ch_free( mo->mo_memberFilterstr.bv_val );
1748 mo->mo_memberFilter.f_choice = LDAP_FILTER_PRESENT;
1749 mo->mo_memberFilter.f_desc = mo->mo_ad_memberof;
1751 mo->mo_memberFilterstr.bv_len = STRLENOF( "(=*)" )
1752 + mo->mo_ad_memberof->ad_cname.bv_len;
1753 ptr = mo->mo_memberFilterstr.bv_val = ch_malloc( mo->mo_memberFilterstr.bv_len + 1 );
1755 ptr = lutil_strcopy( ptr, mo->mo_ad_memberof->ad_cname.bv_val );
1756 ptr = lutil_strcopy( ptr, "=*)" );
1762 mo_cf_gen( ConfigArgs *c )
1764 slap_overinst *on = (slap_overinst *)c->bi;
1765 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1769 if ( c->op == SLAP_CONFIG_EMIT ) {
1770 struct berval bv = BER_BVNULL;
1774 if ( mo->mo_dn.bv_val != NULL) {
1775 value_add_one( &c->rvalue_vals, &mo->mo_dn );
1776 value_add_one( &c->rvalue_nvals, &mo->mo_ndn );
1781 enum_to_verb( dangling_mode, (mo->mo_flags & MEMBEROF_FDANGLING_MASK), &bv );
1782 if ( BER_BVISNULL( &bv ) ) {
1783 /* there's something wrong... */
1788 value_add_one( &c->rvalue_vals, &bv );
1792 case MO_DANGLING_ERROR:
1793 if ( mo->mo_flags & MEMBEROF_FDANGLING_ERROR ) {
1794 char buf[ SLAP_TEXT_BUFLEN ];
1795 enum_to_verb( slap_ldap_response_code, mo->mo_dangling_err, &bv );
1796 if ( BER_BVISNULL( &bv ) ) {
1797 bv.bv_len = snprintf( buf, sizeof( buf ), "0x%x", mo->mo_dangling_err );
1798 if ( bv.bv_len < sizeof( buf ) ) {
1805 value_add_one( &c->rvalue_vals, &bv );
1812 c->value_int = MEMBEROF_REFINT( mo );
1817 c->value_int = MEMBEROF_REVERSE( mo );
1822 if ( mo->mo_oc_group != NULL ){
1823 value_add_one( &c->rvalue_vals, &mo->mo_oc_group->soc_cname );
1828 if ( mo->mo_ad_member != NULL ){
1829 value_add_one( &c->rvalue_vals, &mo->mo_ad_member->ad_cname );
1833 case MO_MEMBER_OF_AD:
1834 if ( mo->mo_ad_memberof != NULL ){
1835 value_add_one( &c->rvalue_vals, &mo->mo_ad_memberof->ad_cname );
1846 } else if ( c->op == LDAP_MOD_DELETE ) {
1847 return 1; /* FIXME */
1852 if ( !BER_BVISNULL( &mo->mo_dn ) ) {
1853 ber_memfree( mo->mo_dn.bv_val );
1854 ber_memfree( mo->mo_ndn.bv_val );
1856 mo->mo_dn = c->value_dn;
1857 mo->mo_ndn = c->value_ndn;
1861 i = verb_to_mask( c->argv[ 1 ], dangling_mode );
1862 if ( BER_BVISNULL( &dangling_mode[ i ].word ) ) {
1866 mo->mo_flags &= ~MEMBEROF_FDANGLING_MASK;
1867 mo->mo_flags |= dangling_mode[ i ].mask;
1870 case MO_DANGLING_ERROR:
1871 i = verb_to_mask( c->argv[ 1 ], slap_ldap_response_code );
1872 if ( !BER_BVISNULL( &slap_ldap_response_code[ i ].word ) ) {
1873 mo->mo_dangling_err = slap_ldap_response_code[ i ].mask;
1874 } else if ( lutil_atoix( &mo->mo_dangling_err, c->argv[ 1 ], 0 ) ) {
1880 if ( c->value_int ) {
1881 mo->mo_flags |= MEMBEROF_FREFINT;
1884 mo->mo_flags &= ~MEMBEROF_FREFINT;
1890 if ( c->value_int ) {
1891 mo->mo_flags |= MEMBEROF_FREVERSE;
1894 mo->mo_flags &= ~MEMBEROF_FREVERSE;
1900 ObjectClass *oc = NULL;
1902 oc = oc_find( c->argv[ 1 ] );
1904 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1905 "unable to find group objectClass=\"%s\"",
1907 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1908 c->log, c->cr_msg, 0 );
1912 mo->mo_oc_group = oc;
1913 memberof_make_group_filter( mo );
1916 case MO_MEMBER_AD: {
1917 AttributeDescription *ad = NULL;
1918 const char *text = NULL;
1921 rc = slap_str2ad( c->argv[ 1 ], &ad, &text );
1922 if ( rc != LDAP_SUCCESS ) {
1923 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1924 "unable to find member attribute=\"%s\": %s (%d)",
1925 c->argv[ 1 ], text, rc );
1926 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1927 c->log, c->cr_msg, 0 );
1931 if ( !is_at_syntax( ad->ad_type, SLAPD_DN_SYNTAX ) /* e.g. "member" */
1932 && !is_at_syntax( ad->ad_type, SLAPD_NAMEUID_SYNTAX ) ) /* e.g. "uniqueMember" */
1934 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1935 "member attribute=\"%s\" must either "
1936 "have DN (%s) or nameUID (%s) syntax",
1937 c->argv[ 1 ], SLAPD_DN_SYNTAX, SLAPD_NAMEUID_SYNTAX );
1938 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1939 c->log, c->cr_msg, 0 );
1943 mo->mo_ad_member = ad;
1946 case MO_MEMBER_OF_AD: {
1947 AttributeDescription *ad = NULL;
1948 const char *text = NULL;
1951 rc = slap_str2ad( c->argv[ 1 ], &ad, &text );
1952 if ( rc != LDAP_SUCCESS ) {
1953 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1954 "unable to find memberof attribute=\"%s\": %s (%d)",
1955 c->argv[ 1 ], text, rc );
1956 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1957 c->log, c->cr_msg, 0 );
1961 if ( !is_at_syntax( ad->ad_type, SLAPD_DN_SYNTAX ) /* e.g. "member" */
1962 && !is_at_syntax( ad->ad_type, SLAPD_NAMEUID_SYNTAX ) ) /* e.g. "uniqueMember" */
1964 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1965 "memberof attribute=\"%s\" must either "
1966 "have DN (%s) or nameUID (%s) syntax",
1967 c->argv[ 1 ], SLAPD_DN_SYNTAX, SLAPD_NAMEUID_SYNTAX );
1968 Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n",
1969 c->log, c->cr_msg, 0 );
1973 mo->mo_ad_memberof = ad;
1974 memberof_make_member_filter( mo );
1991 slap_overinst *on = (slap_overinst *)be->bd_info;
1992 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
1995 const char *text = NULL;
1997 if( ! mo->mo_ad_memberof ){
1998 rc = slap_str2ad( SLAPD_MEMBEROF_ATTR, &mo->mo_ad_memberof, &text );
1999 if ( rc != LDAP_SUCCESS ) {
2000 Debug( LDAP_DEBUG_ANY, "memberof_db_open: "
2001 "unable to find attribute=\"%s\": %s (%d)\n",
2002 SLAPD_MEMBEROF_ATTR, text, rc );
2007 if( ! mo->mo_ad_member ){
2008 rc = slap_str2ad( SLAPD_GROUP_ATTR, &mo->mo_ad_member, &text );
2009 if ( rc != LDAP_SUCCESS ) {
2010 Debug( LDAP_DEBUG_ANY, "memberof_db_open: "
2011 "unable to find attribute=\"%s\": %s (%d)\n",
2012 SLAPD_GROUP_ATTR, text, rc );
2017 if( ! mo->mo_oc_group ){
2018 mo->mo_oc_group = oc_find( SLAPD_GROUP_CLASS );
2019 if ( mo->mo_oc_group == NULL ) {
2020 Debug( LDAP_DEBUG_ANY,
2021 "memberof_db_open: "
2022 "unable to find objectClass=\"%s\"\n",
2023 SLAPD_GROUP_CLASS, 0, 0 );
2028 if ( BER_BVISNULL( &mo->mo_dn ) && !BER_BVISNULL( &be->be_rootdn ) ) {
2029 ber_dupbv( &mo->mo_dn, &be->be_rootdn );
2030 ber_dupbv( &mo->mo_ndn, &be->be_rootndn );
2033 if ( BER_BVISNULL( &mo->mo_groupFilterstr ) ) {
2034 memberof_make_group_filter( mo );
2037 if ( BER_BVISNULL( &mo->mo_memberFilterstr ) ) {
2038 memberof_make_member_filter( mo );
2045 memberof_db_destroy(
2049 slap_overinst *on = (slap_overinst *)be->bd_info;
2050 memberof_t *mo = (memberof_t *)on->on_bi.bi_private;
2053 if ( !BER_BVISNULL( &mo->mo_dn ) ) {
2054 ber_memfree( mo->mo_dn.bv_val );
2055 ber_memfree( mo->mo_ndn.bv_val );
2058 if ( !BER_BVISNULL( &mo->mo_groupFilterstr ) ) {
2059 ber_memfree( mo->mo_groupFilterstr.bv_val );
2062 if ( !BER_BVISNULL( &mo->mo_memberFilterstr ) ) {
2063 ber_memfree( mo->mo_memberFilterstr.bv_val );
2073 static AttributeDescription *ad_memberOf;
2077 AttributeDescription **adp;
2079 { "( 1.2.840.113556.1.2.102 "
2081 "DESC 'Group that the entry belongs to' "
2082 "SYNTAX '1.3.6.1.4.1.1466.115.121.1.12' "
2083 "EQUALITY distinguishedNameMatch " /* added */
2084 "USAGE dSAOperation " /* added; questioned */
2085 /* "NO-USER-MODIFICATION " */ /* add? */
2086 "X-ORIGIN 'iPlanet Delegated Administrator' )",
2091 #if SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC
2093 #endif /* SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC */
2095 memberof_initialize( void )
2099 for ( i = 0; as[ i ].desc != NULL; i++ ) {
2100 code = register_at( as[ i ].desc, as[ i ].adp, 0 );
2102 Debug( LDAP_DEBUG_ANY,
2103 "memberof_initialize: register_at #%d failed\n",
2109 memberof.on_bi.bi_type = "memberof";
2111 memberof.on_bi.bi_db_init = memberof_db_init;
2112 memberof.on_bi.bi_db_open = memberof_db_open;
2113 memberof.on_bi.bi_db_destroy = memberof_db_destroy;
2115 memberof.on_bi.bi_op_add = memberof_op_add;
2116 memberof.on_bi.bi_op_delete = memberof_op_delete;
2117 memberof.on_bi.bi_op_modify = memberof_op_modify;
2118 memberof.on_bi.bi_op_modrdn = memberof_op_modrdn;
2120 memberof.on_bi.bi_cf_ocs = mo_ocs;
2122 code = config_register_schema( mo_cfg, mo_ocs );
2123 if ( code ) return code;
2125 return overlay_register( &memberof );
2128 #if SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC
2130 init_module( int argc, char *argv[] )
2132 return memberof_initialize();
2134 #endif /* SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC */
2136 #endif /* SLAPD_OVER_MEMBEROF */