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Diffstat (limited to '')
| -rw-r--r-- | servers/slapd/overlays/memberof.c | 2206 |
1 files changed, 2206 insertions, 0 deletions
diff --git a/servers/slapd/overlays/memberof.c b/servers/slapd/overlays/memberof.c new file mode 100644 index 0000000..60c103f --- /dev/null +++ b/servers/slapd/overlays/memberof.c @@ -0,0 +1,2206 @@ +/* memberof.c - back-reference for group membership */ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software <http://www.openldap.org/>. + * + * Copyright 2005-2007 Pierangelo Masarati <ando@sys-net.it> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted only as authorized by the OpenLDAP + * Public License. + * + * A copy of this license is available in the file LICENSE in the + * top-level directory of the distribution or, alternatively, at + * <http://www.OpenLDAP.org/license.html>. + */ +/* ACKNOWLEDGMENTS: + * This work was initially developed by Pierangelo Masarati for inclusion + * in OpenLDAP Software, sponsored by SysNet s.r.l. + */ + +#include "portable.h" + +#ifdef SLAPD_OVER_MEMBEROF + +#include <stdio.h> + +#include "ac/string.h" +#include "ac/socket.h" + +#include "slap.h" +#include "config.h" +#include "lutil.h" + +/* + * Glossary: + * + * GROUP a group object (an entry with GROUP_OC + * objectClass) + * MEMBER a member object (an entry whose DN is + * listed as MEMBER_AT value of a GROUP) + * GROUP_OC the objectClass of the group object + * (default: groupOfNames) + * MEMBER_AT the membership attribute, DN-valued; + * note: nameAndOptionalUID is tolerated + * as soon as the optionalUID is absent + * (default: member) + * MEMBER_OF reverse membership attribute + * (default: memberOf) + * + * - add: + * - if the entry that is being added is a GROUP, + * the MEMBER_AT defined as values of the add operation + * get the MEMBER_OF value directly from the request. + * + * if configured to do so, the MEMBER objects do not exist, + * and no relax control is issued, either: + * - fail + * - drop non-existing members + * (by default: don't muck with values) + * + * - if (configured to do so,) the referenced GROUP exists, + * the relax control is set and the user has + * "manage" privileges, allow to add MEMBER_OF values to + * generic entries. + * + * - modify: + * - if the entry being modified is a GROUP_OC and the + * MEMBER_AT attribute is modified, the MEMBER_OF value + * of the (existing) MEMBER_AT entries that are affected + * is modified according to the request: + * - if a MEMBER is removed from the group, + * delete the corresponding MEMBER_OF + * - if a MEMBER is added to a group, + * add the corresponding MEMBER_OF + * + * We need to determine, from the database, if it is + * a GROUP_OC, and we need to check, from the + * modification list, if the MEMBER_AT attribute is being + * affected, and what MEMBER_AT values are affected. + * + * if configured to do so, the entries corresponding to + * the MEMBER_AT values do not exist, and no relax control + * is issued, either: + * - fail + * - drop non-existing members + * (by default: don't muck with values) + * + * - if configured to do so, the referenced GROUP exists, + * (the relax control is set) and the user has + * "manage" privileges, allow to add MEMBER_OF values to + * generic entries; the change is NOT automatically reflected + * in the MEMBER attribute of the GROUP referenced + * by the value of MEMBER_OF; a separate modification, + * with or without relax control, needs to be performed. + * + * - modrdn: + * - if the entry being renamed is a GROUP, the MEMBER_OF + * value of the (existing) MEMBER objects is modified + * accordingly based on the newDN of the GROUP. + * + * We need to determine, from the database, if it is + * a GROUP; the list of MEMBER objects is obtained from + * the database. + * + * Non-existing MEMBER objects are ignored, since the + * MEMBER_AT is not being addressed by the operation. + * + * - if the entry being renamed has the MEMBER_OF attribute, + * the corresponding MEMBER value must be modified in the + * respective group entries. + * + * + * - delete: + * - if the entry being deleted is a GROUP, the (existing) + * MEMBER objects are modified accordingly; a copy of the + * values of the MEMBER_AT is saved and, if the delete + * succeeds, the MEMBER_OF value of the (existing) MEMBER + * objects is deleted. + * + * We need to determine, from the database, if it is + * a GROUP. + * + * Non-existing MEMBER objects are ignored, since the entry + * is being deleted. + * + * - if the entry being deleted has the MEMBER_OF attribute, + * the corresponding value of the MEMBER_AT must be deleted + * from the respective GROUP entries. + */ + +#define SLAPD_MEMBEROF_ATTR "memberOf" + +static AttributeDescription *ad_member; +static AttributeDescription *ad_memberOf; + +static ObjectClass *oc_group; + +static slap_overinst memberof; + +typedef struct memberof_t { + struct berval mo_dn; + struct berval mo_ndn; + + ObjectClass *mo_oc_group; + AttributeDescription *mo_ad_member; + AttributeDescription *mo_ad_memberof; + + struct berval mo_groupFilterstr; + AttributeAssertion mo_groupAVA; + Filter mo_groupFilter; + + struct berval mo_memberFilterstr; + Filter mo_memberFilter; + + unsigned mo_flags; +#define MEMBEROF_NONE 0x00U +#define MEMBEROF_FDANGLING_DROP 0x01U +#define MEMBEROF_FDANGLING_ERROR 0x02U +#define MEMBEROF_FDANGLING_MASK (MEMBEROF_FDANGLING_DROP|MEMBEROF_FDANGLING_ERROR) +#define MEMBEROF_FREFINT 0x04U +#define MEMBEROF_FREVERSE 0x08U + + ber_int_t mo_dangling_err; + +#define MEMBEROF_CHK(mo,f) \ + (((mo)->mo_flags & (f)) == (f)) +#define MEMBEROF_DANGLING_CHECK(mo) \ + ((mo)->mo_flags & MEMBEROF_FDANGLING_MASK) +#define MEMBEROF_DANGLING_DROP(mo) \ + MEMBEROF_CHK((mo),MEMBEROF_FDANGLING_DROP) +#define MEMBEROF_DANGLING_ERROR(mo) \ + MEMBEROF_CHK((mo),MEMBEROF_FDANGLING_ERROR) +#define MEMBEROF_REFINT(mo) \ + MEMBEROF_CHK((mo),MEMBEROF_FREFINT) +#define MEMBEROF_REVERSE(mo) \ + MEMBEROF_CHK((mo),MEMBEROF_FREVERSE) +} memberof_t; + +typedef enum memberof_is_t { + MEMBEROF_IS_NONE = 0x00, + MEMBEROF_IS_GROUP = 0x01, + MEMBEROF_IS_MEMBER = 0x02, + MEMBEROF_IS_BOTH = (MEMBEROF_IS_GROUP|MEMBEROF_IS_MEMBER) +} memberof_is_t; + +typedef struct memberof_cookie_t { + AttributeDescription *ad; + BerVarray vals; + int foundit; +} memberof_cookie_t; + +typedef struct memberof_cbinfo_t { + slap_overinst *on; + BerVarray member; + BerVarray memberof; + memberof_is_t what; +} memberof_cbinfo_t; + +static void +memberof_set_backend( Operation *op_target, Operation *op, slap_overinst *on ) +{ + BackendInfo *bi = op->o_bd->bd_info; + + if ( bi->bi_type == memberof.on_bi.bi_type ) + op_target->o_bd->bd_info = (BackendInfo *)on->on_info; +} + +static int +memberof_isGroupOrMember_cb( Operation *op, SlapReply *rs ) +{ + if ( rs->sr_type == REP_SEARCH ) { + memberof_cookie_t *mc; + + mc = (memberof_cookie_t *)op->o_callback->sc_private; + mc->foundit = 1; + } + + return 0; +} + +/* + * callback for internal search that saves the member attribute values + * of groups being deleted. + */ +static int +memberof_saveMember_cb( Operation *op, SlapReply *rs ) +{ + if ( rs->sr_type == REP_SEARCH ) { + memberof_cookie_t *mc; + Attribute *a; + + mc = (memberof_cookie_t *)op->o_callback->sc_private; + mc->foundit = 1; + + assert( rs->sr_entry != NULL ); + assert( rs->sr_entry->e_attrs != NULL ); + + a = attr_find( rs->sr_entry->e_attrs, mc->ad ); + if ( a != NULL ) { + ber_bvarray_dup_x( &mc->vals, a->a_nvals, op->o_tmpmemctx ); + + assert( attr_find( a->a_next, mc->ad ) == NULL ); + } + } + + return 0; +} + +/* + * the delete hook performs an internal search that saves the member + * attribute values of groups being deleted. + */ +static int +memberof_isGroupOrMember( Operation *op, memberof_cbinfo_t *mci ) +{ + slap_overinst *on = mci->on; + memberof_t *mo = (memberof_t *)on->on_bi.bi_private; + + Operation op2 = *op; + slap_callback cb = { 0 }; + BackendInfo *bi = op->o_bd->bd_info; + AttributeName an[ 2 ]; + + memberof_is_t iswhat = MEMBEROF_IS_NONE; + memberof_cookie_t mc; + + assert( mci->what != MEMBEROF_IS_NONE ); + + cb.sc_private = &mc; + if ( op->o_tag == LDAP_REQ_DELETE ) { + cb.sc_response = memberof_saveMember_cb; + + } else { + cb.sc_response = memberof_isGroupOrMember_cb; + } + + op2.o_tag = LDAP_REQ_SEARCH; + op2.o_callback = &cb; + op2.o_dn = op->o_bd->be_rootdn; + op2.o_ndn = op->o_bd->be_rootndn; + + op2.ors_scope = LDAP_SCOPE_BASE; + op2.ors_deref = LDAP_DEREF_NEVER; + BER_BVZERO( &an[ 1 ].an_name ); + op2.ors_attrs = an; + op2.ors_attrsonly = 0; + op2.ors_limit = NULL; + op2.ors_slimit = 1; + op2.ors_tlimit = SLAP_NO_LIMIT; + + if ( mci->what & MEMBEROF_IS_GROUP ) { + SlapReply rs2 = { REP_RESULT }; + + mc.ad = mo->mo_ad_member; + mc.foundit = 0; + mc.vals = NULL; + an[ 0 ].an_desc = mo->mo_ad_member; + an[ 0 ].an_name = an[ 0 ].an_desc->ad_cname; + op2.ors_filterstr = mo->mo_groupFilterstr; + op2.ors_filter = &mo->mo_groupFilter; + op2.o_do_not_cache = 1; /* internal search, don't log */ + + memberof_set_backend( &op2, op, on ); + (void)op->o_bd->be_search( &op2, &rs2 ); + op2.o_bd->bd_info = bi; + + if ( mc.foundit ) { + iswhat |= MEMBEROF_IS_GROUP; + if ( mc.vals ) mci->member = mc.vals; + + } + } + + if ( mci->what & MEMBEROF_IS_MEMBER ) { + SlapReply rs2 = { REP_RESULT }; + + mc.ad = mo->mo_ad_memberof; + mc.foundit = 0; + mc.vals = NULL; + an[ 0 ].an_desc = mo->mo_ad_memberof; + an[ 0 ].an_name = an[ 0 ].an_desc->ad_cname; + op2.ors_filterstr = mo->mo_memberFilterstr; + op2.ors_filter = &mo->mo_memberFilter; + op2.o_do_not_cache = 1; /* internal search, don't log */ + + memberof_set_backend( &op2, op, on ); + (void)op->o_bd->be_search( &op2, &rs2 ); + op2.o_bd->bd_info = bi; + + if ( mc.foundit ) { + iswhat |= MEMBEROF_IS_MEMBER; + if ( mc.vals ) mci->memberof = mc.vals; + + } + } + + mci->what = iswhat; + + return LDAP_SUCCESS; +} + +/* + * response callback that adds memberof values when a group is modified. + */ +static void +memberof_value_modify( + Operation *op, + struct berval *ndn, + AttributeDescription *ad, + struct berval *old_dn, + struct berval *old_ndn, + struct berval *new_dn, + struct berval *new_ndn ) +{ + memberof_cbinfo_t *mci = op->o_callback->sc_private; + slap_overinst *on = mci->on; + memberof_t *mo = (memberof_t *)on->on_bi.bi_private; + + Operation op2 = *op; + unsigned long opid = op->o_opid; + SlapReply rs2 = { REP_RESULT }; + slap_callback cb = { NULL, slap_null_cb, NULL, NULL }; + Modifications mod[ 2 ] = { { { 0 } } }, *ml; + struct berval values[ 4 ], nvalues[ 4 ]; + int mcnt = 0; + + if ( old_ndn != NULL && new_ndn != NULL && + ber_bvcmp( old_ndn, new_ndn ) == 0 ) { + /* DNs compare equal, it's a noop */ + return; + } + + op2.o_tag = LDAP_REQ_MODIFY; + + op2.o_req_dn = *ndn; + op2.o_req_ndn = *ndn; + + op2.o_callback = &cb; + op2.o_dn = op->o_bd->be_rootdn; + op2.o_ndn = op->o_bd->be_rootndn; + op2.orm_modlist = NULL; + + /* Internal ops, never replicate these */ + op2.o_opid = 0; /* shared with op, saved above */ + op2.orm_no_opattrs = 1; + op2.o_dont_replicate = 1; + + if ( !BER_BVISNULL( &mo->mo_ndn ) ) { + ml = &mod[ mcnt ]; + ml->sml_numvals = 1; + ml->sml_values = &values[ 0 ]; + ml->sml_values[ 0 ] = mo->mo_dn; + BER_BVZERO( &ml->sml_values[ 1 ] ); + ml->sml_nvalues = &nvalues[ 0 ]; + ml->sml_nvalues[ 0 ] = mo->mo_ndn; + BER_BVZERO( &ml->sml_nvalues[ 1 ] ); + ml->sml_desc = slap_schema.si_ad_modifiersName; + ml->sml_type = ml->sml_desc->ad_cname; + ml->sml_op = LDAP_MOD_REPLACE; + ml->sml_flags = SLAP_MOD_INTERNAL; + ml->sml_next = op2.orm_modlist; + op2.orm_modlist = ml; + + mcnt++; + } + + ml = &mod[ mcnt ]; + ml->sml_numvals = 1; + ml->sml_values = &values[ 2 ]; + BER_BVZERO( &ml->sml_values[ 1 ] ); + ml->sml_nvalues = &nvalues[ 2 ]; + BER_BVZERO( &ml->sml_nvalues[ 1 ] ); + ml->sml_desc = ad; + ml->sml_type = ml->sml_desc->ad_cname; + ml->sml_flags = SLAP_MOD_INTERNAL; + ml->sml_next = op2.orm_modlist; + op2.orm_modlist = ml; + + if ( new_ndn != NULL ) { + BackendInfo *bi = op2.o_bd->bd_info; + OpExtra oex; + + assert( !BER_BVISNULL( new_dn ) ); + assert( !BER_BVISNULL( new_ndn ) ); + + ml = &mod[ mcnt ]; + ml->sml_op = LDAP_MOD_ADD; + + ml->sml_values[ 0 ] = *new_dn; + ml->sml_nvalues[ 0 ] = *new_ndn; + + oex.oe_key = (void *)&memberof; + LDAP_SLIST_INSERT_HEAD(&op2.o_extra, &oex, oe_next); + memberof_set_backend( &op2, op, on ); + (void)op->o_bd->be_modify( &op2, &rs2 ); + op2.o_bd->bd_info = bi; + LDAP_SLIST_REMOVE(&op2.o_extra, &oex, OpExtra, oe_next); + if ( rs2.sr_err != LDAP_SUCCESS ) { + char buf[ SLAP_TEXT_BUFLEN ]; + snprintf( buf, sizeof( buf ), + "memberof_value_modify DN=\"%s\" add %s=\"%s\" failed err=%d", + op2.o_req_dn.bv_val, ad->ad_cname.bv_val, new_dn->bv_val, rs2.sr_err ); + Debug( LDAP_DEBUG_ANY, "%s: %s\n", + op->o_log_prefix, buf, 0 ); + } + + assert( op2.orm_modlist == &mod[ mcnt ] ); + assert( mcnt == 0 || op2.orm_modlist->sml_next == &mod[ 0 ] ); + ml = op2.orm_modlist->sml_next; + if ( mcnt == 1 ) { + assert( ml == &mod[ 0 ] ); + ml = ml->sml_next; + } + if ( ml != NULL ) { + slap_mods_free( ml, 1 ); + } + + mod[ 0 ].sml_next = NULL; + } + + if ( old_ndn != NULL ) { + BackendInfo *bi = op2.o_bd->bd_info; + OpExtra oex; + + assert( !BER_BVISNULL( old_dn ) ); + assert( !BER_BVISNULL( old_ndn ) ); + + ml = &mod[ mcnt ]; + ml->sml_op = LDAP_MOD_DELETE; + + ml->sml_values[ 0 ] = *old_dn; + ml->sml_nvalues[ 0 ] = *old_ndn; + + oex.oe_key = (void *)&memberof; + LDAP_SLIST_INSERT_HEAD(&op2.o_extra, &oex, oe_next); + memberof_set_backend( &op2, op, on ); + (void)op->o_bd->be_modify( &op2, &rs2 ); + op2.o_bd->bd_info = bi; + LDAP_SLIST_REMOVE(&op2.o_extra, &oex, OpExtra, oe_next); + if ( rs2.sr_err != LDAP_SUCCESS ) { + char buf[ SLAP_TEXT_BUFLEN ]; + snprintf( buf, sizeof( buf ), + "memberof_value_modify DN=\"%s\" delete %s=\"%s\" failed err=%d", + op2.o_req_dn.bv_val, ad->ad_cname.bv_val, old_dn->bv_val, rs2.sr_err ); + Debug( LDAP_DEBUG_ANY, "%s: %s\n", + op->o_log_prefix, buf, 0 ); + } + + assert( op2.orm_modlist == &mod[ mcnt ] ); + ml = op2.orm_modlist->sml_next; + if ( mcnt == 1 ) { + assert( ml == &mod[ 0 ] ); + ml = ml->sml_next; + } + if ( ml != NULL ) { + slap_mods_free( ml, 1 ); + } + } + /* restore original opid */ + op->o_opid = opid; + + /* FIXME: if old_group_ndn doesn't exist, both delete __and__ + * add will fail; better split in two operations, although + * not optimal in terms of performance. At least it would + * move towards self-repairing capabilities. */ +} + +static int +memberof_cleanup( Operation *op, SlapReply *rs ) +{ + slap_callback *sc = op->o_callback; + memberof_cbinfo_t *mci = sc->sc_private; + + op->o_callback = sc->sc_next; + if ( mci->memberof ) + ber_bvarray_free_x( mci->memberof, op->o_tmpmemctx ); + if ( mci->member ) + ber_bvarray_free_x( mci->member, op->o_tmpmemctx ); + op->o_tmpfree( sc, op->o_tmpmemctx ); + return 0; +} + +static int memberof_res_add( Operation *op, SlapReply *rs ); +static int memberof_res_delete( Operation *op, SlapReply *rs ); +static int memberof_res_modify( Operation *op, SlapReply *rs ); +static int memberof_res_modrdn( Operation *op, SlapReply *rs ); + +static int +memberof_op_add( Operation *op, SlapReply *rs ) +{ + slap_overinst *on = (slap_overinst *)op->o_bd->bd_info; + memberof_t *mo = (memberof_t *)on->on_bi.bi_private; + + Attribute **ap, **map = NULL; + int rc = SLAP_CB_CONTINUE; + int i; + struct berval save_dn, save_ndn; + slap_callback *sc; + memberof_cbinfo_t *mci; + OpExtra *oex; + + LDAP_SLIST_FOREACH( oex, &op->o_extra, oe_next ) { + if ( oex->oe_key == (void *)&memberof ) + return SLAP_CB_CONTINUE; + } + + if ( op->ora_e->e_attrs == NULL ) { + /* FIXME: global overlay; need to deal with */ + Debug( LDAP_DEBUG_ANY, "%s: memberof_op_add(\"%s\"): " + "consistency checks not implemented when overlay " + "is instantiated as global.\n", + op->o_log_prefix, op->o_req_dn.bv_val, 0 ); + return SLAP_CB_CONTINUE; + } + + if ( MEMBEROF_REVERSE( mo ) ) { + for ( ap = &op->ora_e->e_attrs; *ap; ap = &(*ap)->a_next ) { + Attribute *a = *ap; + + if ( a->a_desc == mo->mo_ad_memberof ) { + map = ap; + break; + } + } + } + + save_dn = op->o_dn; + save_ndn = op->o_ndn; + + if ( MEMBEROF_DANGLING_CHECK( mo ) + && !get_relax( op ) + && is_entry_objectclass_or_sub( op->ora_e, mo->mo_oc_group ) ) + { + op->o_dn = op->o_bd->be_rootdn; + op->o_ndn = op->o_bd->be_rootndn; + op->o_bd->bd_info = (BackendInfo *)on->on_info; + + for ( ap = &op->ora_e->e_attrs; *ap; ) { + Attribute *a = *ap; + + if ( !is_ad_subtype( a->a_desc, mo->mo_ad_member ) ) { + ap = &a->a_next; + continue; + } + + assert( a->a_nvals != NULL ); + + for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) { + Entry *e = NULL; + + /* ITS#6670 Ignore member pointing to this entry */ + if ( dn_match( &a->a_nvals[i], &save_ndn )) + continue; + + rc = be_entry_get_rw( op, &a->a_nvals[ i ], + NULL, NULL, 0, &e ); + if ( rc == LDAP_SUCCESS ) { + be_entry_release_r( op, e ); + continue; + } + + if ( MEMBEROF_DANGLING_ERROR( mo ) ) { + rc = rs->sr_err = mo->mo_dangling_err; + rs->sr_text = "adding non-existing object " + "as group member"; + send_ldap_result( op, rs ); + goto done; + } + + if ( MEMBEROF_DANGLING_DROP( mo ) ) { + int j; + + Debug( LDAP_DEBUG_ANY, "%s: memberof_op_add(\"%s\"): " + "member=\"%s\" does not exist (stripping...)\n", + op->o_log_prefix, op->ora_e->e_name.bv_val, + a->a_vals[ i ].bv_val ); + + for ( j = i + 1; !BER_BVISNULL( &a->a_nvals[ j ] ); j++ ); + ber_memfree( a->a_vals[ i ].bv_val ); + BER_BVZERO( &a->a_vals[ i ] ); + if ( a->a_nvals != a->a_vals ) { + ber_memfree( a->a_nvals[ i ].bv_val ); + BER_BVZERO( &a->a_nvals[ i ] ); + } + a->a_numvals--; + if ( j - i == 1 ) { + break; + } + + AC_MEMCPY( &a->a_vals[ i ], &a->a_vals[ i + 1 ], + sizeof( struct berval ) * ( j - i ) ); + if ( a->a_nvals != a->a_vals ) { + AC_MEMCPY( &a->a_nvals[ i ], &a->a_nvals[ i + 1 ], + sizeof( struct berval ) * ( j - i ) ); + } + i--; + } + } + + /* If all values have been removed, + * remove the attribute itself. */ + if ( BER_BVISNULL( &a->a_nvals[ 0 ] ) ) { + *ap = a->a_next; + attr_free( a ); + + } else { + ap = &a->a_next; + } + } + op->o_dn = save_dn; + op->o_ndn = save_ndn; + op->o_bd->bd_info = (BackendInfo *)on; + } + + if ( map != NULL ) { + Attribute *a = *map; + AccessControlState acl_state = ACL_STATE_INIT; + + for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) { + Entry *e; + + op->o_bd->bd_info = (BackendInfo *)on->on_info; + /* access is checked with the original identity */ + rc = access_allowed( op, op->ora_e, mo->mo_ad_memberof, + &a->a_nvals[ i ], ACL_WADD, + &acl_state ); + if ( rc == 0 ) { + rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS; + rs->sr_text = NULL; + send_ldap_result( op, rs ); + goto done; + } + /* ITS#6670 Ignore member pointing to this entry */ + if ( dn_match( &a->a_nvals[i], &save_ndn )) + continue; + + rc = be_entry_get_rw( op, &a->a_nvals[ i ], + NULL, NULL, 0, &e ); + op->o_bd->bd_info = (BackendInfo *)on; + if ( rc != LDAP_SUCCESS ) { + if ( get_relax( op ) ) { + continue; + } + + if ( MEMBEROF_DANGLING_ERROR( mo ) ) { + rc = rs->sr_err = mo->mo_dangling_err; + rs->sr_text = "adding non-existing object " + "as memberof"; + send_ldap_result( op, rs ); + goto done; + } + + if ( MEMBEROF_DANGLING_DROP( mo ) ) { + int j; + + Debug( LDAP_DEBUG_ANY, "%s: memberof_op_add(\"%s\"): " + "memberof=\"%s\" does not exist (stripping...)\n", + op->o_log_prefix, op->ora_e->e_name.bv_val, + a->a_nvals[ i ].bv_val ); + + for ( j = i + 1; !BER_BVISNULL( &a->a_nvals[ j ] ); j++ ); + ber_memfree( a->a_vals[ i ].bv_val ); + BER_BVZERO( &a->a_vals[ i ] ); + if ( a->a_nvals != a->a_vals ) { + ber_memfree( a->a_nvals[ i ].bv_val ); + BER_BVZERO( &a->a_nvals[ i ] ); + } + if ( j - i == 1 ) { + break; + } + + AC_MEMCPY( &a->a_vals[ i ], &a->a_vals[ i + 1 ], + sizeof( struct berval ) * ( j - i ) ); + if ( a->a_nvals != a->a_vals ) { + AC_MEMCPY( &a->a_nvals[ i ], &a->a_nvals[ i + 1 ], + sizeof( struct berval ) * ( j - i ) ); + } + i--; + } + + continue; + } + + /* access is checked with the original identity */ + op->o_bd->bd_info = (BackendInfo *)on->on_info; + rc = access_allowed( op, e, mo->mo_ad_member, + &op->o_req_ndn, ACL_WADD, NULL ); + be_entry_release_r( op, e ); + op->o_bd->bd_info = (BackendInfo *)on; + + if ( !rc ) { + rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS; + rs->sr_text = "insufficient access to object referenced by memberof"; + send_ldap_result( op, rs ); + goto done; + } + } + + if ( BER_BVISNULL( &a->a_nvals[ 0 ] ) ) { + *map = a->a_next; + attr_free( a ); + } + } + + rc = SLAP_CB_CONTINUE; + + sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx ); + sc->sc_private = sc+1; + sc->sc_response = memberof_res_add; + sc->sc_cleanup = memberof_cleanup; + sc->sc_writewait = 0; + mci = sc->sc_private; + mci->on = on; + mci->member = NULL; + mci->memberof = NULL; + sc->sc_next = op->o_callback; + op->o_callback = sc; + +done:; + op->o_dn = save_dn; + op->o_ndn = save_ndn; + op->o_bd->bd_info = (BackendInfo *)on; + + return rc; +} + +static int +memberof_op_delete( Operation *op, SlapReply *rs ) +{ + slap_overinst *on = (slap_overinst *)op->o_bd->bd_info; + memberof_t *mo = (memberof_t *)on->on_bi.bi_private; + + slap_callback *sc; + memberof_cbinfo_t *mci; + OpExtra *oex; + + LDAP_SLIST_FOREACH( oex, &op->o_extra, oe_next ) { + if ( oex->oe_key == (void *)&memberof ) + return SLAP_CB_CONTINUE; + } + + sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx ); + sc->sc_private = sc+1; + sc->sc_response = memberof_res_delete; + sc->sc_cleanup = memberof_cleanup; + sc->sc_writewait = 0; + mci = sc->sc_private; + mci->on = on; + mci->member = NULL; + mci->memberof = NULL; + mci->what = MEMBEROF_IS_GROUP; + if ( MEMBEROF_REFINT( mo ) ) { + mci->what = MEMBEROF_IS_BOTH; + } + + memberof_isGroupOrMember( op, mci ); + + sc->sc_next = op->o_callback; + op->o_callback = sc; + + return SLAP_CB_CONTINUE; +} + +static int +memberof_op_modify( Operation *op, SlapReply *rs ) +{ + slap_overinst *on = (slap_overinst *)op->o_bd->bd_info; + memberof_t *mo = (memberof_t *)on->on_bi.bi_private; + + Modifications **mlp, **mmlp = NULL; + int rc = SLAP_CB_CONTINUE, save_member = 0; + struct berval save_dn, save_ndn; + slap_callback *sc; + memberof_cbinfo_t *mci, mcis; + OpExtra *oex; + + LDAP_SLIST_FOREACH( oex, &op->o_extra, oe_next ) { + if ( oex->oe_key == (void *)&memberof ) + return SLAP_CB_CONTINUE; + } + + if ( MEMBEROF_REVERSE( mo ) ) { + for ( mlp = &op->orm_modlist; *mlp; mlp = &(*mlp)->sml_next ) { + Modifications *ml = *mlp; + + if ( ml->sml_desc == mo->mo_ad_memberof ) { + mmlp = mlp; + break; + } + } + } + + save_dn = op->o_dn; + save_ndn = op->o_ndn; + mcis.on = on; + mcis.what = MEMBEROF_IS_GROUP; + + if ( memberof_isGroupOrMember( op, &mcis ) == LDAP_SUCCESS + && ( mcis.what & MEMBEROF_IS_GROUP ) ) + { + Modifications *ml; + + for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) { + if ( ml->sml_desc == mo->mo_ad_member ) { + switch ( ml->sml_op ) { + case LDAP_MOD_DELETE: + case LDAP_MOD_REPLACE: + case SLAP_MOD_SOFTDEL: /* ITS#7487: can be used by syncrepl (in mirror mode?) */ + save_member = 1; + break; + } + } + } + + + if ( MEMBEROF_DANGLING_CHECK( mo ) + && !get_relax( op ) ) + { + op->o_dn = op->o_bd->be_rootdn; + op->o_ndn = op->o_bd->be_rootndn; + op->o_bd->bd_info = (BackendInfo *)on->on_info; + + assert( op->orm_modlist != NULL ); + + for ( mlp = &op->orm_modlist; *mlp; ) { + Modifications *ml = *mlp; + int i; + + if ( !is_ad_subtype( ml->sml_desc, mo->mo_ad_member ) ) { + mlp = &ml->sml_next; + continue; + } + + switch ( ml->sml_op ) { + case LDAP_MOD_DELETE: + case SLAP_MOD_SOFTDEL: /* ITS#7487: can be used by syncrepl (in mirror mode?) */ + /* we don't care about cancellations: if the value + * exists, fine; if it doesn't, we let the underlying + * database fail as appropriate; */ + mlp = &ml->sml_next; + break; + + case LDAP_MOD_REPLACE: + /* Handle this just like a delete (see above) */ + if ( !ml->sml_values ) { + mlp = &ml->sml_next; + break; + } + + case LDAP_MOD_ADD: + case SLAP_MOD_SOFTADD: /* ITS#7487 */ + case SLAP_MOD_ADD_IF_NOT_PRESENT: /* ITS#7487 */ + /* NOTE: right now, the attributeType we use + * for member must have a normalized value */ + assert( ml->sml_nvalues != NULL ); + + for ( i = 0; !BER_BVISNULL( &ml->sml_nvalues[ i ] ); i++ ) { + Entry *e; + + /* ITS#6670 Ignore member pointing to this entry */ + if ( dn_match( &ml->sml_nvalues[i], &save_ndn )) + continue; + + if ( be_entry_get_rw( op, &ml->sml_nvalues[ i ], + NULL, NULL, 0, &e ) == LDAP_SUCCESS ) + { + be_entry_release_r( op, e ); + continue; + } + + if ( MEMBEROF_DANGLING_ERROR( mo ) ) { + rc = rs->sr_err = mo->mo_dangling_err; + rs->sr_text = "adding non-existing object " + "as group member"; + send_ldap_result( op, rs ); + goto done; + } + + if ( MEMBEROF_DANGLING_DROP( mo ) ) { + int j; + + Debug( LDAP_DEBUG_ANY, "%s: memberof_op_modify(\"%s\"): " + "member=\"%s\" does not exist (stripping...)\n", + op->o_log_prefix, op->o_req_dn.bv_val, + ml->sml_nvalues[ i ].bv_val ); + + for ( j = i + 1; !BER_BVISNULL( &ml->sml_nvalues[ j ] ); j++ ); + ber_memfree( ml->sml_values[ i ].bv_val ); + BER_BVZERO( &ml->sml_values[ i ] ); + ber_memfree( ml->sml_nvalues[ i ].bv_val ); + BER_BVZERO( &ml->sml_nvalues[ i ] ); + ml->sml_numvals--; + if ( j - i == 1 ) { + break; + } + + AC_MEMCPY( &ml->sml_values[ i ], &ml->sml_values[ i + 1 ], + sizeof( struct berval ) * ( j - i ) ); + AC_MEMCPY( &ml->sml_nvalues[ i ], &ml->sml_nvalues[ i + 1 ], + sizeof( struct berval ) * ( j - i ) ); + i--; + } + } + + if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) { + *mlp = ml->sml_next; + slap_mod_free( &ml->sml_mod, 0 ); + free( ml ); + + } else { + mlp = &ml->sml_next; + } + + break; + + default: + assert( 0 ); + } + } + } + } + + if ( mmlp != NULL ) { + Modifications *ml = *mmlp; + int i; + Entry *target; + + op->o_bd->bd_info = (BackendInfo *)on->on_info; + rc = be_entry_get_rw( op, &op->o_req_ndn, + NULL, NULL, 0, &target ); + op->o_bd->bd_info = (BackendInfo *)on; + if ( rc != LDAP_SUCCESS ) { + rc = rs->sr_err = LDAP_NO_SUCH_OBJECT; + send_ldap_result( op, rs ); + goto done; + } + + switch ( ml->sml_op ) { + case LDAP_MOD_DELETE: + case SLAP_MOD_SOFTDEL: /* ITS#7487: can be used by syncrepl (in mirror mode?) */ + if ( ml->sml_nvalues != NULL ) { + AccessControlState acl_state = ACL_STATE_INIT; + + for ( i = 0; !BER_BVISNULL( &ml->sml_nvalues[ i ] ); i++ ) { + Entry *e; + + op->o_bd->bd_info = (BackendInfo *)on->on_info; + /* access is checked with the original identity */ + rc = access_allowed( op, target, + mo->mo_ad_memberof, + &ml->sml_nvalues[ i ], + ACL_WDEL, + &acl_state ); + if ( rc == 0 ) { + rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS; + rs->sr_text = NULL; + send_ldap_result( op, rs ); + goto done2; + } + + rc = be_entry_get_rw( op, &ml->sml_nvalues[ i ], + NULL, NULL, 0, &e ); + op->o_bd->bd_info = (BackendInfo *)on; + if ( rc != LDAP_SUCCESS ) { + if ( get_relax( op ) ) { + continue; + } + + if ( MEMBEROF_DANGLING_ERROR( mo ) ) { + rc = rs->sr_err = mo->mo_dangling_err; + rs->sr_text = "deleting non-existing object " + "as memberof"; + send_ldap_result( op, rs ); + goto done2; + } + + if ( MEMBEROF_DANGLING_DROP( mo ) ) { + int j; + + Debug( LDAP_DEBUG_ANY, "%s: memberof_op_modify(\"%s\"): " + "memberof=\"%s\" does not exist (stripping...)\n", + op->o_log_prefix, op->o_req_ndn.bv_val, + ml->sml_nvalues[ i ].bv_val ); + + for ( j = i + 1; !BER_BVISNULL( &ml->sml_nvalues[ j ] ); j++ ); + ber_memfree( ml->sml_values[ i ].bv_val ); + BER_BVZERO( &ml->sml_values[ i ] ); + if ( ml->sml_nvalues != ml->sml_values ) { + ber_memfree( ml->sml_nvalues[ i ].bv_val ); + BER_BVZERO( &ml->sml_nvalues[ i ] ); + } + ml->sml_numvals--; + if ( j - i == 1 ) { + break; + } + + AC_MEMCPY( &ml->sml_values[ i ], &ml->sml_values[ i + 1 ], + sizeof( struct berval ) * ( j - i ) ); + if ( ml->sml_nvalues != ml->sml_values ) { + AC_MEMCPY( &ml->sml_nvalues[ i ], &ml->sml_nvalues[ i + 1 ], + sizeof( struct berval ) * ( j - i ) ); + } + i--; + } + + continue; + } + + /* access is checked with the original identity */ + op->o_bd->bd_info = (BackendInfo *)on->on_info; + rc = access_allowed( op, e, mo->mo_ad_member, + &op->o_req_ndn, + ACL_WDEL, NULL ); + be_entry_release_r( op, e ); + op->o_bd->bd_info = (BackendInfo *)on; + + if ( !rc ) { + rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS; + rs->sr_text = "insufficient access to object referenced by memberof"; + send_ldap_result( op, rs ); + goto done; + } + } + + if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) { + *mmlp = ml->sml_next; + slap_mod_free( &ml->sml_mod, 0 ); + free( ml ); + } + + break; + } + /* fall thru */ + + case LDAP_MOD_REPLACE: + + op->o_bd->bd_info = (BackendInfo *)on->on_info; + /* access is checked with the original identity */ + rc = access_allowed( op, target, + mo->mo_ad_memberof, + NULL, + ACL_WDEL, NULL ); + op->o_bd->bd_info = (BackendInfo *)on; + if ( rc == 0 ) { + rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS; + rs->sr_text = NULL; + send_ldap_result( op, rs ); + goto done2; + } + + if ( ml->sml_op == LDAP_MOD_DELETE || ml->sml_op == SLAP_MOD_SOFTDEL || !ml->sml_values ) { + break; + } + /* fall thru */ + + case LDAP_MOD_ADD: + case SLAP_MOD_SOFTADD: /* ITS#7487 */ + case SLAP_MOD_ADD_IF_NOT_PRESENT: /* ITS#7487 */ + { + AccessControlState acl_state = ACL_STATE_INIT; + + for ( i = 0; !BER_BVISNULL( &ml->sml_nvalues[ i ] ); i++ ) { + Entry *e; + + op->o_bd->bd_info = (BackendInfo *)on->on_info; + /* access is checked with the original identity */ + rc = access_allowed( op, target, + mo->mo_ad_memberof, + &ml->sml_nvalues[ i ], + ACL_WADD, + &acl_state ); + if ( rc == 0 ) { + rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS; + rs->sr_text = NULL; + send_ldap_result( op, rs ); + goto done2; + } + + /* ITS#6670 Ignore member pointing to this entry */ + if ( dn_match( &ml->sml_nvalues[i], &save_ndn )) + continue; + + rc = be_entry_get_rw( op, &ml->sml_nvalues[ i ], + NULL, NULL, 0, &e ); + op->o_bd->bd_info = (BackendInfo *)on; + if ( rc != LDAP_SUCCESS ) { + if ( MEMBEROF_DANGLING_ERROR( mo ) ) { + rc = rs->sr_err = mo->mo_dangling_err; + rs->sr_text = "adding non-existing object " + "as memberof"; + send_ldap_result( op, rs ); + goto done2; + } + + if ( MEMBEROF_DANGLING_DROP( mo ) ) { + int j; + + Debug( LDAP_DEBUG_ANY, "%s: memberof_op_modify(\"%s\"): " + "memberof=\"%s\" does not exist (stripping...)\n", + op->o_log_prefix, op->o_req_ndn.bv_val, + ml->sml_nvalues[ i ].bv_val ); + + for ( j = i + 1; !BER_BVISNULL( &ml->sml_nvalues[ j ] ); j++ ); + ber_memfree( ml->sml_values[ i ].bv_val ); + BER_BVZERO( &ml->sml_values[ i ] ); + if ( ml->sml_nvalues != ml->sml_values ) { + ber_memfree( ml->sml_nvalues[ i ].bv_val ); + BER_BVZERO( &ml->sml_nvalues[ i ] ); + } + ml->sml_numvals--; + if ( j - i == 1 ) { + break; + } + + AC_MEMCPY( &ml->sml_values[ i ], &ml->sml_values[ i + 1 ], + sizeof( struct berval ) * ( j - i ) ); + if ( ml->sml_nvalues != ml->sml_values ) { + AC_MEMCPY( &ml->sml_nvalues[ i ], &ml->sml_nvalues[ i + 1 ], + sizeof( struct berval ) * ( j - i ) ); + } + i--; + } + + continue; + } + + /* access is checked with the original identity */ + op->o_bd->bd_info = (BackendInfo *)on->on_info; + rc = access_allowed( op, e, mo->mo_ad_member, + &op->o_req_ndn, + ACL_WDEL, NULL ); + be_entry_release_r( op, e ); + op->o_bd->bd_info = (BackendInfo *)on; + + if ( !rc ) { + rc = rs->sr_err = LDAP_INSUFFICIENT_ACCESS; + rs->sr_text = "insufficient access to object referenced by memberof"; + send_ldap_result( op, rs ); + goto done; + } + } + + if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) { + *mmlp = ml->sml_next; + slap_mod_free( &ml->sml_mod, 0 ); + free( ml ); + } + + } break; + + default: + assert( 0 ); + } + +done2:; + op->o_bd->bd_info = (BackendInfo *)on->on_info; + be_entry_release_r( op, target ); + op->o_bd->bd_info = (BackendInfo *)on; + } + + sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx ); + sc->sc_private = sc+1; + sc->sc_response = memberof_res_modify; + sc->sc_cleanup = memberof_cleanup; + sc->sc_writewait = 0; + mci = sc->sc_private; + mci->on = on; + mci->member = NULL; + mci->memberof = NULL; + mci->what = mcis.what; + + if ( save_member ) { + op->o_dn = op->o_bd->be_rootdn; + op->o_ndn = op->o_bd->be_rootndn; + op->o_bd->bd_info = (BackendInfo *)on->on_info; + rc = backend_attribute( op, NULL, &op->o_req_ndn, + mo->mo_ad_member, &mci->member, ACL_READ ); + op->o_bd->bd_info = (BackendInfo *)on; + } + + sc->sc_next = op->o_callback; + op->o_callback = sc; + + rc = SLAP_CB_CONTINUE; + +done:; + op->o_dn = save_dn; + op->o_ndn = save_ndn; + op->o_bd->bd_info = (BackendInfo *)on; + + return rc; +} + +static int +memberof_op_modrdn( Operation *op, SlapReply *rs ) +{ + slap_overinst *on = (slap_overinst *)op->o_bd->bd_info; + slap_callback *sc; + memberof_cbinfo_t *mci; + OpExtra *oex; + + LDAP_SLIST_FOREACH( oex, &op->o_extra, oe_next ) { + if ( oex->oe_key == (void *)&memberof ) + return SLAP_CB_CONTINUE; + } + + sc = op->o_tmpalloc( sizeof(slap_callback)+sizeof(*mci), op->o_tmpmemctx ); + sc->sc_private = sc+1; + sc->sc_response = memberof_res_modrdn; + sc->sc_cleanup = memberof_cleanup; + sc->sc_writewait = 0; + mci = sc->sc_private; + mci->on = on; + mci->member = NULL; + mci->memberof = NULL; + + sc->sc_next = op->o_callback; + op->o_callback = sc; + + return SLAP_CB_CONTINUE; +} + +/* + * response callback that adds memberof values when a group is added. + */ +static int +memberof_res_add( Operation *op, SlapReply *rs ) +{ + memberof_cbinfo_t *mci = op->o_callback->sc_private; + slap_overinst *on = mci->on; + memberof_t *mo = (memberof_t *)on->on_bi.bi_private; + + int i; + + if ( rs->sr_err != LDAP_SUCCESS ) { + return SLAP_CB_CONTINUE; + } + + if ( MEMBEROF_REVERSE( mo ) ) { + Attribute *ma; + + ma = attr_find( op->ora_e->e_attrs, mo->mo_ad_memberof ); + if ( ma != NULL ) { + /* relax is required to allow to add + * a non-existing member */ + op->o_relax = SLAP_CONTROL_CRITICAL; + + for ( i = 0; !BER_BVISNULL( &ma->a_nvals[ i ] ); i++ ) { + + /* ITS#6670 Ignore member pointing to this entry */ + if ( dn_match( &ma->a_nvals[i], &op->o_req_ndn )) + continue; + + /* the modification is attempted + * with the original identity */ + memberof_value_modify( op, + &ma->a_nvals[ i ], mo->mo_ad_member, + NULL, NULL, &op->o_req_dn, &op->o_req_ndn ); + } + } + } + + if ( is_entry_objectclass_or_sub( op->ora_e, mo->mo_oc_group ) ) { + Attribute *a; + + for ( a = attrs_find( op->ora_e->e_attrs, mo->mo_ad_member ); + a != NULL; + a = attrs_find( a->a_next, mo->mo_ad_member ) ) + { + for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) { + /* ITS#6670 Ignore member pointing to this entry */ + if ( dn_match( &a->a_nvals[i], &op->o_req_ndn )) + continue; + + memberof_value_modify( op, + &a->a_nvals[ i ], + mo->mo_ad_memberof, + NULL, NULL, + &op->o_req_dn, + &op->o_req_ndn ); + } + } + } + + return SLAP_CB_CONTINUE; +} + +/* + * response callback that deletes memberof values when a group is deleted. + */ +static int +memberof_res_delete( Operation *op, SlapReply *rs ) +{ + memberof_cbinfo_t *mci = op->o_callback->sc_private; + slap_overinst *on = mci->on; + memberof_t *mo = (memberof_t *)on->on_bi.bi_private; + + BerVarray vals; + int i; + + if ( rs->sr_err != LDAP_SUCCESS ) { + return SLAP_CB_CONTINUE; + } + + vals = mci->member; + if ( vals != NULL ) { + for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) { + memberof_value_modify( op, + &vals[ i ], mo->mo_ad_memberof, + &op->o_req_dn, &op->o_req_ndn, + NULL, NULL ); + } + } + + if ( MEMBEROF_REFINT( mo ) ) { + vals = mci->memberof; + if ( vals != NULL ) { + for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) { + memberof_value_modify( op, + &vals[ i ], mo->mo_ad_member, + &op->o_req_dn, &op->o_req_ndn, + NULL, NULL ); + } + } + } + + return SLAP_CB_CONTINUE; +} + +/* + * response callback that adds/deletes memberof values when a group + * is modified. + */ +static int +memberof_res_modify( Operation *op, SlapReply *rs ) +{ + memberof_cbinfo_t *mci = op->o_callback->sc_private; + slap_overinst *on = mci->on; + memberof_t *mo = (memberof_t *)on->on_bi.bi_private; + + int i, rc; + Modifications *ml, *mml = NULL; + BerVarray vals; + + if ( rs->sr_err != LDAP_SUCCESS ) { + return SLAP_CB_CONTINUE; + } + + if ( MEMBEROF_REVERSE( mo ) ) { + for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) { + if ( ml->sml_desc == mo->mo_ad_memberof ) { + mml = ml; + break; + } + } + } + + if ( mml != NULL ) { + BerVarray vals = mml->sml_nvalues; + + switch ( mml->sml_op ) { + case LDAP_MOD_DELETE: + case SLAP_MOD_SOFTDEL: /* ITS#7487: can be used by syncrepl (in mirror mode?) */ + if ( vals != NULL ) { + for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) { + memberof_value_modify( op, + &vals[ i ], mo->mo_ad_member, + &op->o_req_dn, &op->o_req_ndn, + NULL, NULL ); + } + break; + } + /* fall thru */ + + case LDAP_MOD_REPLACE: + /* delete all ... */ + op->o_bd->bd_info = (BackendInfo *)on->on_info; + rc = backend_attribute( op, NULL, &op->o_req_ndn, + mo->mo_ad_memberof, &vals, ACL_READ ); + op->o_bd->bd_info = (BackendInfo *)on; + if ( rc == LDAP_SUCCESS ) { + for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) { + memberof_value_modify( op, + &vals[ i ], mo->mo_ad_member, + &op->o_req_dn, &op->o_req_ndn, + NULL, NULL ); + } + ber_bvarray_free_x( vals, op->o_tmpmemctx ); + } + + if ( ml->sml_op == LDAP_MOD_DELETE || !mml->sml_values ) { + break; + } + /* fall thru */ + + case LDAP_MOD_ADD: + case SLAP_MOD_SOFTADD: /* ITS#7487 */ + case SLAP_MOD_ADD_IF_NOT_PRESENT: /* ITS#7487 */ + assert( vals != NULL ); + + for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) { + memberof_value_modify( op, + &vals[ i ], mo->mo_ad_member, + NULL, NULL, + &op->o_req_dn, &op->o_req_ndn ); + } + break; + + default: + assert( 0 ); + } + } + + if ( mci->what & MEMBEROF_IS_GROUP ) + { + for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) { + if ( ml->sml_desc != mo->mo_ad_member ) { + continue; + } + + switch ( ml->sml_op ) { + case LDAP_MOD_DELETE: + case SLAP_MOD_SOFTDEL: /* ITS#7487: can be used by syncrepl (in mirror mode?) */ + vals = ml->sml_nvalues; + if ( vals != NULL ) { + for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) { + memberof_value_modify( op, + &vals[ i ], mo->mo_ad_memberof, + &op->o_req_dn, &op->o_req_ndn, + NULL, NULL ); + } + break; + } + /* fall thru */ + + case LDAP_MOD_REPLACE: + vals = mci->member; + + /* delete all ... */ + if ( vals != NULL ) { + for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) { + memberof_value_modify( op, + &vals[ i ], mo->mo_ad_memberof, + &op->o_req_dn, &op->o_req_ndn, + NULL, NULL ); + } + } + + if ( ml->sml_op == LDAP_MOD_DELETE || ml->sml_op == SLAP_MOD_SOFTDEL || !ml->sml_values ) { + break; + } + /* fall thru */ + + case LDAP_MOD_ADD: + case SLAP_MOD_SOFTADD: /* ITS#7487 */ + case SLAP_MOD_ADD_IF_NOT_PRESENT : /* ITS#7487 */ + assert( ml->sml_nvalues != NULL ); + vals = ml->sml_nvalues; + for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) { + memberof_value_modify( op, + &vals[ i ], mo->mo_ad_memberof, + NULL, NULL, + &op->o_req_dn, &op->o_req_ndn ); + } + break; + + default: + assert( 0 ); + } + } + } + + return SLAP_CB_CONTINUE; +} + +/* + * response callback that adds/deletes member values when a group member + * is renamed. + */ +static int +memberof_res_modrdn( Operation *op, SlapReply *rs ) +{ + memberof_cbinfo_t *mci = op->o_callback->sc_private; + slap_overinst *on = mci->on; + memberof_t *mo = (memberof_t *)on->on_bi.bi_private; + + struct berval newPDN, newDN = BER_BVNULL, newPNDN, newNDN; + int i, rc; + BerVarray vals; + + struct berval save_dn, save_ndn; + + if ( rs->sr_err != LDAP_SUCCESS ) { + return SLAP_CB_CONTINUE; + } + + mci->what = MEMBEROF_IS_GROUP; + if ( MEMBEROF_REFINT( mo ) ) { + mci->what |= MEMBEROF_IS_MEMBER; + } + + if ( op->orr_nnewSup ) { + newPNDN = *op->orr_nnewSup; + + } else { + dnParent( &op->o_req_ndn, &newPNDN ); + } + + build_new_dn( &newNDN, &newPNDN, &op->orr_nnewrdn, op->o_tmpmemctx ); + + save_dn = op->o_req_dn; + save_ndn = op->o_req_ndn; + + op->o_req_dn = newNDN; + op->o_req_ndn = newNDN; + rc = memberof_isGroupOrMember( op, mci ); + op->o_req_dn = save_dn; + op->o_req_ndn = save_ndn; + + if ( rc != LDAP_SUCCESS || mci->what == MEMBEROF_IS_NONE ) { + goto done; + } + + if ( op->orr_newSup ) { + newPDN = *op->orr_newSup; + + } else { + dnParent( &op->o_req_dn, &newPDN ); + } + + build_new_dn( &newDN, &newPDN, &op->orr_newrdn, op->o_tmpmemctx ); + + if ( mci->what & MEMBEROF_IS_GROUP ) { + op->o_bd->bd_info = (BackendInfo *)on->on_info; + rc = backend_attribute( op, NULL, &newNDN, + mo->mo_ad_member, &vals, ACL_READ ); + op->o_bd->bd_info = (BackendInfo *)on; + + if ( rc == LDAP_SUCCESS ) { + for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) { + memberof_value_modify( op, + &vals[ i ], mo->mo_ad_memberof, + &op->o_req_dn, &op->o_req_ndn, + &newDN, &newNDN ); + } + ber_bvarray_free_x( vals, op->o_tmpmemctx ); + } + } + + if ( MEMBEROF_REFINT( mo ) && ( mci->what & MEMBEROF_IS_MEMBER ) ) { + op->o_bd->bd_info = (BackendInfo *)on->on_info; + rc = backend_attribute( op, NULL, &newNDN, + mo->mo_ad_memberof, &vals, ACL_READ ); + op->o_bd->bd_info = (BackendInfo *)on; + + if ( rc == LDAP_SUCCESS ) { + for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) { + memberof_value_modify( op, + &vals[ i ], mo->mo_ad_member, + &op->o_req_dn, &op->o_req_ndn, + &newDN, &newNDN ); + } + ber_bvarray_free_x( vals, op->o_tmpmemctx ); + } + } + +done:; + if ( !BER_BVISNULL( &newDN ) ) { + op->o_tmpfree( newDN.bv_val, op->o_tmpmemctx ); + } + op->o_tmpfree( newNDN.bv_val, op->o_tmpmemctx ); + + return SLAP_CB_CONTINUE; +} + + +static int +memberof_db_init( + BackendDB *be, + ConfigReply *cr ) +{ + slap_overinst *on = (slap_overinst *)be->bd_info; + memberof_t *mo; + const char *text = NULL; + int rc; + + mo = (memberof_t *)ch_calloc( 1, sizeof( memberof_t ) ); + + /* safe default */ + mo->mo_dangling_err = LDAP_CONSTRAINT_VIOLATION; + + if ( !ad_memberOf ) { + rc = slap_str2ad( SLAPD_MEMBEROF_ATTR, &ad_memberOf, &text ); + if ( rc != LDAP_SUCCESS ) { + Debug( LDAP_DEBUG_ANY, "memberof_db_init: " + "unable to find attribute=\"%s\": %s (%d)\n", + SLAPD_MEMBEROF_ATTR, text, rc ); + return rc; + } + } + + if ( !ad_member ) { + rc = slap_str2ad( SLAPD_GROUP_ATTR, &ad_member, &text ); + if ( rc != LDAP_SUCCESS ) { + Debug( LDAP_DEBUG_ANY, "memberof_db_init: " + "unable to find attribute=\"%s\": %s (%d)\n", + SLAPD_GROUP_ATTR, text, rc ); + return rc; + } + } + + if ( !oc_group ) { + oc_group = oc_find( SLAPD_GROUP_CLASS ); + if ( oc_group == NULL ) { + Debug( LDAP_DEBUG_ANY, + "memberof_db_init: " + "unable to find objectClass=\"%s\"\n", + SLAPD_GROUP_CLASS, 0, 0 ); + return 1; + } + } + + on->on_bi.bi_private = (void *)mo; + + return 0; +} + +enum { + MO_DN = 1, + MO_DANGLING, + MO_REFINT, + MO_GROUP_OC, + MO_MEMBER_AD, + MO_MEMBER_OF_AD, +#if 0 + MO_REVERSE, +#endif + + MO_DANGLING_ERROR, + + MO_LAST +}; + +static ConfigDriver mo_cf_gen; + +#define OID "1.3.6.1.4.1.7136.2.666.4" +#define OIDAT OID ".1.1" +#define OIDCFGAT OID ".1.2" +#define OIDOC OID ".2.1" +#define OIDCFGOC OID ".2.2" + + +static ConfigTable mo_cfg[] = { + { "memberof-dn", "modifiersName", + 2, 2, 0, ARG_MAGIC|ARG_DN|MO_DN, mo_cf_gen, + "( OLcfgOvAt:18.0 NAME 'olcMemberOfDN' " + "DESC 'DN to be used as modifiersName' " + "SYNTAX OMsDN SINGLE-VALUE )", + NULL, NULL }, + + { "memberof-dangling", "ignore|drop|error", + 2, 2, 0, ARG_MAGIC|MO_DANGLING, mo_cf_gen, + "( OLcfgOvAt:18.1 NAME 'olcMemberOfDangling' " + "DESC 'Behavior with respect to dangling members, " + "constrained to ignore, drop, error' " + "SYNTAX OMsDirectoryString SINGLE-VALUE )", + NULL, NULL }, + + { "memberof-refint", "true|FALSE", + 2, 2, 0, ARG_MAGIC|ARG_ON_OFF|MO_REFINT, mo_cf_gen, + "( OLcfgOvAt:18.2 NAME 'olcMemberOfRefInt' " + "DESC 'Take care of referential integrity' " + "SYNTAX OMsBoolean SINGLE-VALUE )", + NULL, NULL }, + + { "memberof-group-oc", "objectClass", + 2, 2, 0, ARG_MAGIC|MO_GROUP_OC, mo_cf_gen, + "( OLcfgOvAt:18.3 NAME 'olcMemberOfGroupOC' " + "DESC 'Group objectClass' " + "SYNTAX OMsDirectoryString SINGLE-VALUE )", + NULL, NULL }, + + { "memberof-member-ad", "member attribute", + 2, 2, 0, ARG_MAGIC|ARG_ATDESC|MO_MEMBER_AD, mo_cf_gen, + "( OLcfgOvAt:18.4 NAME 'olcMemberOfMemberAD' " + "DESC 'member attribute' " + "SYNTAX OMsDirectoryString SINGLE-VALUE )", + NULL, NULL }, + + { "memberof-memberof-ad", "memberOf attribute", + 2, 2, 0, ARG_MAGIC|ARG_ATDESC|MO_MEMBER_OF_AD, mo_cf_gen, + "( OLcfgOvAt:18.5 NAME 'olcMemberOfMemberOfAD' " + "DESC 'memberOf attribute' " + "SYNTAX OMsDirectoryString SINGLE-VALUE )", + NULL, NULL }, + +#if 0 + { "memberof-reverse", "true|FALSE", + 2, 2, 0, ARG_MAGIC|ARG_ON_OFF|MO_REVERSE, mo_cf_gen, + "( OLcfgOvAt:18.6 NAME 'olcMemberOfReverse' " + "DESC 'Take care of referential integrity " + "also when directly modifying memberOf' " + "SYNTAX OMsBoolean SINGLE-VALUE )", + NULL, NULL }, +#endif + + { "memberof-dangling-error", "error code", + 2, 2, 0, ARG_MAGIC|MO_DANGLING_ERROR, mo_cf_gen, + "( OLcfgOvAt:18.7 NAME 'olcMemberOfDanglingError' " + "DESC 'Error code returned in case of dangling back reference' " + "SYNTAX OMsDirectoryString SINGLE-VALUE )", + NULL, NULL }, + + { NULL, NULL, 0, 0, 0, ARG_IGNORED } +}; + +static ConfigOCs mo_ocs[] = { + { "( OLcfgOvOc:18.1 " + "NAME 'olcMemberOf' " + "DESC 'Member-of configuration' " + "SUP olcOverlayConfig " + "MAY ( " + "olcMemberOfDN " + "$ olcMemberOfDangling " + "$ olcMemberOfDanglingError" + "$ olcMemberOfRefInt " + "$ olcMemberOfGroupOC " + "$ olcMemberOfMemberAD " + "$ olcMemberOfMemberOfAD " +#if 0 + "$ olcMemberOfReverse " +#endif + ") " + ")", + Cft_Overlay, mo_cfg, NULL, NULL }, + { NULL, 0, NULL } +}; + +static slap_verbmasks dangling_mode[] = { + { BER_BVC( "ignore" ), MEMBEROF_NONE }, + { BER_BVC( "drop" ), MEMBEROF_FDANGLING_DROP }, + { BER_BVC( "error" ), MEMBEROF_FDANGLING_ERROR }, + { BER_BVNULL, 0 } +}; + +static int +memberof_make_group_filter( memberof_t *mo ) +{ + char *ptr; + + if ( !BER_BVISNULL( &mo->mo_groupFilterstr ) ) { + ch_free( mo->mo_groupFilterstr.bv_val ); + } + + mo->mo_groupFilter.f_choice = LDAP_FILTER_EQUALITY; + mo->mo_groupFilter.f_ava = &mo->mo_groupAVA; + + mo->mo_groupFilter.f_av_desc = slap_schema.si_ad_objectClass; + mo->mo_groupFilter.f_av_value = mo->mo_oc_group->soc_cname; + + mo->mo_groupFilterstr.bv_len = STRLENOF( "(=)" ) + + slap_schema.si_ad_objectClass->ad_cname.bv_len + + mo->mo_oc_group->soc_cname.bv_len; + ptr = mo->mo_groupFilterstr.bv_val = ch_malloc( mo->mo_groupFilterstr.bv_len + 1 ); + *ptr++ = '('; + ptr = lutil_strcopy( ptr, slap_schema.si_ad_objectClass->ad_cname.bv_val ); + *ptr++ = '='; + ptr = lutil_strcopy( ptr, mo->mo_oc_group->soc_cname.bv_val ); + *ptr++ = ')'; + *ptr = '\0'; + + return 0; +} + +static int +memberof_make_member_filter( memberof_t *mo ) +{ + char *ptr; + + if ( !BER_BVISNULL( &mo->mo_memberFilterstr ) ) { + ch_free( mo->mo_memberFilterstr.bv_val ); + } + + mo->mo_memberFilter.f_choice = LDAP_FILTER_PRESENT; + mo->mo_memberFilter.f_desc = mo->mo_ad_memberof; + + mo->mo_memberFilterstr.bv_len = STRLENOF( "(=*)" ) + + mo->mo_ad_memberof->ad_cname.bv_len; + ptr = mo->mo_memberFilterstr.bv_val = ch_malloc( mo->mo_memberFilterstr.bv_len + 1 ); + *ptr++ = '('; + ptr = lutil_strcopy( ptr, mo->mo_ad_memberof->ad_cname.bv_val ); + ptr = lutil_strcopy( ptr, "=*)" ); + + return 0; +} + +static int +mo_cf_gen( ConfigArgs *c ) +{ + slap_overinst *on = (slap_overinst *)c->bi; + memberof_t *mo = (memberof_t *)on->on_bi.bi_private; + + int i, rc = 0; + + if ( c->op == SLAP_CONFIG_EMIT ) { + struct berval bv = BER_BVNULL; + + switch( c->type ) { + case MO_DN: + if ( mo->mo_dn.bv_val != NULL) { + value_add_one( &c->rvalue_vals, &mo->mo_dn ); + value_add_one( &c->rvalue_nvals, &mo->mo_ndn ); + } + break; + + case MO_DANGLING: + enum_to_verb( dangling_mode, (mo->mo_flags & MEMBEROF_FDANGLING_MASK), &bv ); + if ( BER_BVISNULL( &bv ) ) { + /* there's something wrong... */ + assert( 0 ); + rc = 1; + + } else { + value_add_one( &c->rvalue_vals, &bv ); + } + break; + + case MO_DANGLING_ERROR: + if ( mo->mo_flags & MEMBEROF_FDANGLING_ERROR ) { + char buf[ SLAP_TEXT_BUFLEN ]; + enum_to_verb( slap_ldap_response_code, mo->mo_dangling_err, &bv ); + if ( BER_BVISNULL( &bv ) ) { + bv.bv_len = snprintf( buf, sizeof( buf ), "0x%x", mo->mo_dangling_err ); + if ( bv.bv_len < sizeof( buf ) ) { + bv.bv_val = buf; + } else { + rc = 1; + break; + } + } + value_add_one( &c->rvalue_vals, &bv ); + } else { + rc = 1; + } + break; + + case MO_REFINT: + c->value_int = MEMBEROF_REFINT( mo ); + break; + +#if 0 + case MO_REVERSE: + c->value_int = MEMBEROF_REVERSE( mo ); + break; +#endif + + case MO_GROUP_OC: + if ( mo->mo_oc_group != NULL ){ + value_add_one( &c->rvalue_vals, &mo->mo_oc_group->soc_cname ); + } + break; + + case MO_MEMBER_AD: + c->value_ad = mo->mo_ad_member; + break; + + case MO_MEMBER_OF_AD: + c->value_ad = mo->mo_ad_memberof; + break; + + default: + assert( 0 ); + return 1; + } + + return rc; + + } else if ( c->op == LDAP_MOD_DELETE ) { + switch( c->type ) { + case MO_DN: + if ( !BER_BVISNULL( &mo->mo_dn ) ) { + ber_memfree( mo->mo_dn.bv_val ); + ber_memfree( mo->mo_ndn.bv_val ); + BER_BVZERO( &mo->mo_dn ); + BER_BVZERO( &mo->mo_ndn ); + } + break; + + case MO_DANGLING: + mo->mo_flags &= ~MEMBEROF_FDANGLING_MASK; + break; + + case MO_DANGLING_ERROR: + mo->mo_dangling_err = LDAP_CONSTRAINT_VIOLATION; + break; + + case MO_REFINT: + mo->mo_flags &= ~MEMBEROF_FREFINT; + break; + +#if 0 + case MO_REVERSE: + mo->mo_flags &= ~MEMBEROF_FREVERSE; + break; +#endif + + case MO_GROUP_OC: + mo->mo_oc_group = oc_group; + memberof_make_group_filter( mo ); + break; + + case MO_MEMBER_AD: + mo->mo_ad_member = ad_member; + break; + + case MO_MEMBER_OF_AD: + mo->mo_ad_memberof = ad_memberOf; + memberof_make_member_filter( mo ); + break; + + default: + assert( 0 ); + return 1; + } + + } else { + switch( c->type ) { + case MO_DN: + if ( !BER_BVISNULL( &mo->mo_dn ) ) { + ber_memfree( mo->mo_dn.bv_val ); + ber_memfree( mo->mo_ndn.bv_val ); + } + mo->mo_dn = c->value_dn; + mo->mo_ndn = c->value_ndn; + break; + + case MO_DANGLING: + i = verb_to_mask( c->argv[ 1 ], dangling_mode ); + if ( BER_BVISNULL( &dangling_mode[ i ].word ) ) { + return 1; + } + + mo->mo_flags &= ~MEMBEROF_FDANGLING_MASK; + mo->mo_flags |= dangling_mode[ i ].mask; + break; + + case MO_DANGLING_ERROR: + i = verb_to_mask( c->argv[ 1 ], slap_ldap_response_code ); + if ( !BER_BVISNULL( &slap_ldap_response_code[ i ].word ) ) { + mo->mo_dangling_err = slap_ldap_response_code[ i ].mask; + } else if ( lutil_atoix( &mo->mo_dangling_err, c->argv[ 1 ], 0 ) ) { + return 1; + } + break; + + case MO_REFINT: + if ( c->value_int ) { + mo->mo_flags |= MEMBEROF_FREFINT; + + } else { + mo->mo_flags &= ~MEMBEROF_FREFINT; + } + break; + +#if 0 + case MO_REVERSE: + if ( c->value_int ) { + mo->mo_flags |= MEMBEROF_FREVERSE; + + } else { + mo->mo_flags &= ~MEMBEROF_FREVERSE; + } + break; +#endif + + case MO_GROUP_OC: { + ObjectClass *oc = NULL; + + oc = oc_find( c->argv[ 1 ] ); + if ( oc == NULL ) { + snprintf( c->cr_msg, sizeof( c->cr_msg ), + "unable to find group objectClass=\"%s\"", + c->argv[ 1 ] ); + Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n", + c->log, c->cr_msg, 0 ); + return 1; + } + + mo->mo_oc_group = oc; + memberof_make_group_filter( mo ); + } break; + + case MO_MEMBER_AD: { + AttributeDescription *ad = c->value_ad; + + if ( !is_at_syntax( ad->ad_type, SLAPD_DN_SYNTAX ) /* e.g. "member" */ + && !is_at_syntax( ad->ad_type, SLAPD_NAMEUID_SYNTAX ) ) /* e.g. "uniqueMember" */ + { + snprintf( c->cr_msg, sizeof( c->cr_msg ), + "member attribute=\"%s\" must either " + "have DN (%s) or nameUID (%s) syntax", + c->argv[ 1 ], SLAPD_DN_SYNTAX, SLAPD_NAMEUID_SYNTAX ); + Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n", + c->log, c->cr_msg, 0 ); + return 1; + } + + mo->mo_ad_member = ad; + } break; + + case MO_MEMBER_OF_AD: { + AttributeDescription *ad = c->value_ad; + + if ( !is_at_syntax( ad->ad_type, SLAPD_DN_SYNTAX ) /* e.g. "member" */ + && !is_at_syntax( ad->ad_type, SLAPD_NAMEUID_SYNTAX ) ) /* e.g. "uniqueMember" */ + { + snprintf( c->cr_msg, sizeof( c->cr_msg ), + "memberof attribute=\"%s\" must either " + "have DN (%s) or nameUID (%s) syntax", + c->argv[ 1 ], SLAPD_DN_SYNTAX, SLAPD_NAMEUID_SYNTAX ); + Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n", + c->log, c->cr_msg, 0 ); + return 1; + } + + mo->mo_ad_memberof = ad; + memberof_make_member_filter( mo ); + } break; + + default: + assert( 0 ); + return 1; + } + } + + return 0; +} + +static int +memberof_db_open( + BackendDB *be, + ConfigReply *cr ) +{ + slap_overinst *on = (slap_overinst *)be->bd_info; + memberof_t *mo = (memberof_t *)on->on_bi.bi_private; + + int rc; + + if ( !mo->mo_ad_memberof ) { + mo->mo_ad_memberof = ad_memberOf; + } + + if ( ! mo->mo_ad_member ) { + mo->mo_ad_member = ad_member; + } + + if ( ! mo->mo_oc_group ) { + mo->mo_oc_group = oc_group; + } + + if ( BER_BVISNULL( &mo->mo_dn ) && !BER_BVISNULL( &be->be_rootdn ) ) { + ber_dupbv( &mo->mo_dn, &be->be_rootdn ); + ber_dupbv( &mo->mo_ndn, &be->be_rootndn ); + } + + if ( BER_BVISNULL( &mo->mo_groupFilterstr ) ) { + memberof_make_group_filter( mo ); + } + + if ( BER_BVISNULL( &mo->mo_memberFilterstr ) ) { + memberof_make_member_filter( mo ); + } + + return 0; +} + +static int +memberof_db_destroy( + BackendDB *be, + ConfigReply *cr ) +{ + slap_overinst *on = (slap_overinst *)be->bd_info; + memberof_t *mo = (memberof_t *)on->on_bi.bi_private; + + if ( mo ) { + if ( !BER_BVISNULL( &mo->mo_dn ) ) { + ber_memfree( mo->mo_dn.bv_val ); + ber_memfree( mo->mo_ndn.bv_val ); + } + + if ( !BER_BVISNULL( &mo->mo_groupFilterstr ) ) { + ber_memfree( mo->mo_groupFilterstr.bv_val ); + } + + if ( !BER_BVISNULL( &mo->mo_memberFilterstr ) ) { + ber_memfree( mo->mo_memberFilterstr.bv_val ); + } + + ber_memfree( mo ); + } + + return 0; +} + +static struct { + char *desc; + AttributeDescription **adp; +} as[] = { + { "( 1.2.840.113556.1.2.102 " + "NAME 'memberOf' " + "DESC 'Group that the entry belongs to' " + "SYNTAX '1.3.6.1.4.1.1466.115.121.1.12' " + "EQUALITY distinguishedNameMatch " /* added */ + "USAGE dSAOperation " /* added; questioned */ + /* "NO-USER-MODIFICATION " */ /* add? */ + "X-ORIGIN 'iPlanet Delegated Administrator' )", + &ad_memberOf }, + { NULL } +}; + +#if SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC +static +#endif /* SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC */ +int +memberof_initialize( void ) +{ + int code, i; + + for ( i = 0; as[ i ].desc != NULL; i++ ) { + code = register_at( as[ i ].desc, as[ i ].adp, 0 ); + if ( code ) { + Debug( LDAP_DEBUG_ANY, + "memberof_initialize: register_at #%d failed\n", + i, 0, 0 ); + return code; + } + } + + memberof.on_bi.bi_type = "memberof"; + + memberof.on_bi.bi_db_init = memberof_db_init; + memberof.on_bi.bi_db_open = memberof_db_open; + memberof.on_bi.bi_db_destroy = memberof_db_destroy; + + memberof.on_bi.bi_op_add = memberof_op_add; + memberof.on_bi.bi_op_delete = memberof_op_delete; + memberof.on_bi.bi_op_modify = memberof_op_modify; + memberof.on_bi.bi_op_modrdn = memberof_op_modrdn; + + memberof.on_bi.bi_cf_ocs = mo_ocs; + + code = config_register_schema( mo_cfg, mo_ocs ); + if ( code ) return code; + + return overlay_register( &memberof ); +} + +#if SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC +int +init_module( int argc, char *argv[] ) +{ + return memberof_initialize(); +} +#endif /* SLAPD_OVER_MEMBEROF == SLAPD_MOD_DYNAMIC */ + +#endif /* SLAPD_OVER_MEMBEROF */ |