Пример #1
0
/*
 * sets the supported operational attributes (if required)
 */
int
wt_operational(
	Operation *op,
	SlapReply *rs )
{
	Attribute   **ap;

	assert( rs->sr_entry != NULL );

	for ( ap = &rs->sr_operational_attrs; *ap; ap = &(*ap)->a_next ) {
		if ( (*ap)->a_desc == slap_schema.si_ad_hasSubordinates ) {
			break;
		}
	}

	if ( *ap == NULL &&
		 attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_hasSubordinates ) == NULL &&
		 ( SLAP_OPATTRS( rs->sr_attr_flags ) ||
		   ad_inlist( slap_schema.si_ad_hasSubordinates, rs->sr_attrs ) ) )
	{
		int hasSubordinates, rc;

		rc = wt_hasSubordinates( op, rs->sr_entry, &hasSubordinates );
		if ( rc == LDAP_SUCCESS ) {
			*ap = slap_operational_hasSubordinate( hasSubordinates == LDAP_COMPARE_TRUE );
			assert( *ap != NULL );

			ap = &(*ap)->a_next;
		}
	}

	return LDAP_SUCCESS;
}
Пример #2
0
int
monitor_back_operational(
	Operation	*op,
	SlapReply	*rs )
{
	Attribute	**ap;

	assert( rs->sr_entry != NULL );

	for ( ap = &rs->sr_operational_attrs; *ap; ap = &(*ap)->a_next ) {
		if ( (*ap)->a_desc == slap_schema.si_ad_hasSubordinates ) {
			break;
		}
	}

	if ( *ap == NULL &&
		attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_hasSubordinates ) == NULL &&
		( SLAP_OPATTRS( rs->sr_attr_flags ) ||
			ad_inlist( slap_schema.si_ad_hasSubordinates, rs->sr_attrs ) ) )
	{
		int			hs;
		monitor_entry_t	*mp;

		mp = ( monitor_entry_t * )rs->sr_entry->e_private;

		assert( mp != NULL );

		hs = MONITOR_HAS_CHILDREN( mp );
		*ap = slap_operational_hasSubordinate( hs );
		assert( *ap != NULL );
		ap = &(*ap)->a_next;
	}
	
	return LDAP_SUCCESS;
}
Пример #3
0
static int
usn_operational(
	Operation *op,
	SlapReply *rs )
{
	slap_overinst		*on = (slap_overinst *)op->o_bd->bd_info;
	usn_info_t		*ui = (usn_info_t *)on->on_bi.bi_private;

	if ( rs->sr_entry &&
		dn_match( &rs->sr_entry->e_nname, op->o_bd->be_nsuffix )) {

		if ( SLAP_OPATTRS( rs->sr_attr_flags ) ||
			ad_inlist( ad_usnChanged, rs->sr_attrs )) {
			Attribute *a, **ap = NULL;
			char intbuf[64];
			struct berval bv;
			int my_usn;

			for ( a=rs->sr_entry->e_attrs; a; a=a->a_next ) {
				if ( a->a_desc == ad_usnChanged )
					break;
			}

			if ( !a ) {
				for ( ap = &rs->sr_operational_attrs; *ap;
					ap=&(*ap)->a_next );

					a = attr_alloc( ad_usnChanged );
					*ap = a;
				}

			if ( !ap ) {
				if ( rs_entry2modifiable( op,rs, on )) {
					a = attr_find( rs->sr_entry->e_attrs,
						ad_usnChanged );
				}
				ber_bvarray_free( a->a_vals );
				a->a_vals = NULL;
				a->a_numvals = 0;
			}
			ldap_pvt_thread_mutex_lock( &ui->ui_mutex );
			my_usn = ui->ui_current;
			ldap_pvt_thread_mutex_unlock( &ui->ui_mutex );
			bv.bv_len = snprintf( intbuf, sizeof(intbuf), "%d", my_usn );
			bv.bv_val = intbuf;
			attr_valadd( a, &bv, NULL, 1 );
		}
	}
	return SLAP_CB_CONTINUE;
}
Пример #4
0
static int
slapi_over_compute_output(
	computed_attr_context *c,
	Slapi_Attr *attribute,
	Slapi_Entry *entry
)
{
	Attribute		**a;
	AttributeDescription	*desc;
	SlapReply		*rs;

	if ( c == NULL || attribute == NULL || entry == NULL ) {
		return 0;
	}

	rs = (SlapReply *)c->cac_private;

	assert( rs->sr_entry == entry );

	desc = attribute->a_desc;

	if ( rs->sr_attrs == NULL ) {
		/* All attrs request, skip operational attributes */
		if ( is_at_operational( desc->ad_type ) ) {
			return 0;
		}
	} else {
		/* Specific attributes requested */
		if ( is_at_operational( desc->ad_type ) ) {
			if ( !SLAP_OPATTRS( rs->sr_attr_flags ) &&
			     !ad_inlist( desc, rs->sr_attrs ) ) {
				return 0;
			}
		} else {
			if ( !SLAP_USERATTRS( rs->sr_attr_flags ) &&
			     !ad_inlist( desc, rs->sr_attrs ) ) {
				return 0;
			}
		}
	}

	/* XXX perhaps we should check for existing attributes and merge */
	for ( a = &rs->sr_operational_attrs; *a != NULL; a = &(*a)->a_next )
		;

	*a = slapi_attr_dup( attribute );

	return 0;
}
Пример #5
0
static int
aa_operational( Operation *op, SlapReply *rs )
{
	Attribute		*a, **ap;
	AccessControlState	acl_state = ACL_STATE_INIT;
	struct berval		*v;
	AttributeType		**atp = NULL;
	ObjectClass		**ocp = NULL;

#define	GOT_NONE	(0x0U)
#define	GOT_C		(0x1U)
#define	GOT_CE		(0x2U)
#define	GOT_A		(0x4U)
#define	GOT_AE		(0x8U)
#define	GOT_ALL		(GOT_C|GOT_CE|GOT_A|GOT_AE)
	int		got = GOT_NONE;

	/* only add if requested */
	if ( SLAP_OPATTRS( rs->sr_attr_flags ) ) {
		got = GOT_ALL;

	} else {
		if ( ad_inlist( ad_allowedChildClasses, rs->sr_attrs ) ) {
			got |= GOT_C;
		}

		if ( ad_inlist( ad_allowedChildClassesEffective, rs->sr_attrs ) ) {
			got |= GOT_CE;
		}

		if ( ad_inlist( ad_allowedAttributes, rs->sr_attrs ) ) {
			got |= GOT_A;
		}

		if ( ad_inlist( ad_allowedAttributesEffective, rs->sr_attrs ) ) {
			got |= GOT_AE;
		}
	}

	if ( got == GOT_NONE ) {
		return SLAP_CB_CONTINUE;
	}

	/* shouldn't be called without an entry; please check */
	assert( rs->sr_entry != NULL );

	for ( ap = &rs->sr_operational_attrs; *ap != NULL; ap = &(*ap)->a_next )
		/* go to last */ ;

	/* see caveats; this is not guaranteed for all backends */
	a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_objectClass );
	if ( a == NULL ) {
		goto do_oc;
	}

	/* if client has no access to objectClass attribute; don't compute */
	if ( !access_allowed( op, rs->sr_entry, slap_schema.si_ad_objectClass,
				NULL, ACL_READ, &acl_state ) )
	{
		return SLAP_CB_CONTINUE;
	}

	for ( v = a->a_nvals; !BER_BVISNULL( v ); v++ ) {
		ObjectClass	*oc = oc_bvfind( v );

		assert( oc != NULL );

		/* if client has no access to specific value, don't compute */
		if ( !access_allowed( op, rs->sr_entry,
			slap_schema.si_ad_objectClass,
			&oc->soc_cname, ACL_READ, &acl_state ) )
		{
			continue;
		}

		aa_add_oc( oc, &ocp, &atp );

		if ( oc->soc_sups ) {
			int i;

			for ( i = 0; oc->soc_sups[ i ] != NULL; i++ ) {
				aa_add_oc( oc->soc_sups[ i ], &ocp, &atp );
			}
		}
	}

	ch_free( ocp );

	if ( atp != NULL ) {
		BerVarray	bv_allowed = NULL,
				bv_effective = NULL;
		int		i, ja = 0, je = 0;

		for ( i = 0; atp[ i ] != NULL; i++ )
			/* just count */ ;
	
		if ( got & GOT_A ) {
			bv_allowed = ber_memalloc( sizeof( struct berval ) * ( i + 1 ) );
		}
		if ( got & GOT_AE ) {
			bv_effective = ber_memalloc( sizeof( struct berval ) * ( i + 1 ) );
		}

		for ( i = 0, ja = 0, je = 0; atp[ i ] != NULL; i++ ) {
			if ( got & GOT_A ) {
				ber_dupbv( &bv_allowed[ ja ], &atp[ i ]->sat_cname );
				ja++;
			}

			if ( got & GOT_AE ) {
				AttributeDescription	*ad = NULL;
				const char		*text = NULL;
	
				if ( slap_bv2ad( &atp[ i ]->sat_cname, &ad, &text ) ) {
					/* log? */
					continue;
				}

				if ( access_allowed( op, rs->sr_entry,
					ad, NULL, ACL_WRITE, NULL ) )
				{
					ber_dupbv( &bv_effective[ je ], &atp[ i ]->sat_cname );
					je++;
				}
			}
		}

		ch_free( atp );

		if ( ( got & GOT_A ) && ja > 0 ) {
			BER_BVZERO( &bv_allowed[ ja ] );
			*ap = attr_alloc( ad_allowedAttributes );
			(*ap)->a_vals = bv_allowed;
			(*ap)->a_nvals = bv_allowed;
			(*ap)->a_numvals = ja;
			ap = &(*ap)->a_next;
		}

		if ( ( got & GOT_AE ) && je > 0 ) {
			BER_BVZERO( &bv_effective[ je ] );
			*ap = attr_alloc( ad_allowedAttributesEffective );
			(*ap)->a_vals = bv_effective;
			(*ap)->a_nvals = bv_effective;
			(*ap)->a_numvals = je;
			ap = &(*ap)->a_next;
		}

		*ap = NULL;
	}

do_oc:;
	if ( ( got & GOT_C ) || ( got & GOT_CE ) ) {
		BerVarray	bv_allowed = NULL,
				bv_effective = NULL;
		int		i, ja = 0, je = 0;

		ObjectClass	*oc;

		for ( oc_start( &oc ); oc != NULL; oc_next( &oc ) ) {
			/* we can only add AUXILIARY objectClasses */
			if ( oc->soc_kind != LDAP_SCHEMA_AUXILIARY ) {
				continue;
			}

			i++;
		}

		if ( got & GOT_C ) {
			bv_allowed = ber_memalloc( sizeof( struct berval ) * ( i + 1 ) );
		}
		if ( got & GOT_CE ) {
			bv_effective = ber_memalloc( sizeof( struct berval ) * ( i + 1 ) );
		}

		for ( oc_start( &oc ); oc != NULL; oc_next( &oc ) ) {
			/* we can only add AUXILIARY objectClasses */
			if ( oc->soc_kind != LDAP_SCHEMA_AUXILIARY ) {
				continue;
			}

			if ( got & GOT_C ) {
				ber_dupbv( &bv_allowed[ ja ], &oc->soc_cname );
				ja++;
			}

			if ( got & GOT_CE ) {
				if ( !access_allowed( op, rs->sr_entry,
					slap_schema.si_ad_objectClass,
					&oc->soc_cname, ACL_WRITE, NULL ) )
				{
					goto done_ce;
				}

				if ( oc->soc_required ) {
					for ( i = 0; oc->soc_required[ i ] != NULL; i++ ) {
						AttributeDescription	*ad = NULL;
						const char		*text = NULL;
	
						if ( slap_bv2ad( &oc->soc_required[ i ]->sat_cname, &ad, &text ) ) {
							/* log? */
							continue;
						}

						if ( !access_allowed( op, rs->sr_entry,
							ad, NULL, ACL_WRITE, NULL ) )
						{
							goto done_ce;
						}
					}
				}

				ber_dupbv( &bv_effective[ je ], &oc->soc_cname );
				je++;
			}
done_ce:;
		}

		if ( ( got & GOT_C ) && ja > 0 ) {
			BER_BVZERO( &bv_allowed[ ja ] );
			*ap = attr_alloc( ad_allowedChildClasses );
			(*ap)->a_vals = bv_allowed;
			(*ap)->a_nvals = bv_allowed;
			(*ap)->a_numvals = ja;
			ap = &(*ap)->a_next;
		}

		if ( ( got & GOT_CE ) && je > 0 ) {
			BER_BVZERO( &bv_effective[ je ] );
			*ap = attr_alloc( ad_allowedChildClassesEffective );
			(*ap)->a_vals = bv_effective;
			(*ap)->a_nvals = bv_effective;
			(*ap)->a_numvals = je;
			ap = &(*ap)->a_next;
		}

		*ap = NULL;
	}

	return SLAP_CB_CONTINUE;
}
Пример #6
0
static int
dynlist_prepare_entry( Operation *op, SlapReply *rs, dynlist_info_t *dli )
{
	Attribute	*a, *id = NULL;
	slap_callback	cb = { 0 };
	Operation	o = *op;
	struct berval	*url;
	Entry		*e;
	int		opattrs,
			userattrs;
	dynlist_sc_t	dlc = { 0 };
	dynlist_map_t	*dlm;

	a = attrs_find( rs->sr_entry->e_attrs, dli->dli_ad );
	if ( a == NULL ) {
		/* FIXME: error? */
		return SLAP_CB_CONTINUE;
	}

	opattrs = SLAP_OPATTRS( rs->sr_attr_flags );
	userattrs = SLAP_USERATTRS( rs->sr_attr_flags );

	/* Don't generate member list if it wasn't requested */
	for ( dlm = dli->dli_dlm; dlm; dlm = dlm->dlm_next ) {
		AttributeDescription *ad = dlm->dlm_mapped_ad ? dlm->dlm_mapped_ad : dlm->dlm_member_ad;
		if ( userattrs || ad_inlist( ad, rs->sr_attrs ) ) 
			break;
	}
	if ( dli->dli_dlm && !dlm )
		return SLAP_CB_CONTINUE;

	if ( ad_dgIdentity && ( id = attrs_find( rs->sr_entry->e_attrs, ad_dgIdentity ))) {
		Attribute *authz = NULL;

		/* if not rootdn and dgAuthz is present,
		 * check if user can be authorized as dgIdentity */
		if ( ad_dgAuthz && !BER_BVISEMPTY( &id->a_nvals[0] ) && !be_isroot( op )
			&& ( authz = attrs_find( rs->sr_entry->e_attrs, ad_dgAuthz ) ) )
		{
			if ( slap_sasl_matches( op, authz->a_nvals,
				&o.o_ndn, &o.o_ndn ) != LDAP_SUCCESS )
			{
				return SLAP_CB_CONTINUE;
			}
		}

		o.o_dn = id->a_vals[0];
		o.o_ndn = id->a_nvals[0];
		o.o_groups = NULL;
	}

	e = rs->sr_entry;
	/* ensure e is modifiable, but do not replace
	 * sr_entry yet since we have pointers into it */
	if ( !( rs->sr_flags & REP_ENTRY_MODIFIABLE ) ) {
		e = entry_dup( rs->sr_entry );
	}

	dlc.dlc_e = e;
	dlc.dlc_dli = dli;
	cb.sc_private = &dlc;
	cb.sc_response = dynlist_sc_update;

	o.o_callback = &cb;
	o.ors_deref = LDAP_DEREF_NEVER;
	o.ors_limit = NULL;
	o.ors_tlimit = SLAP_NO_LIMIT;
	o.ors_slimit = SLAP_NO_LIMIT;

	for ( url = a->a_nvals; !BER_BVISNULL( url ); url++ ) {
		LDAPURLDesc	*lud = NULL;
		int		i, j;
		struct berval	dn;
		int		rc;

		BER_BVZERO( &o.o_req_dn );
		BER_BVZERO( &o.o_req_ndn );
		o.ors_filter = NULL;
		o.ors_attrs = NULL;
		BER_BVZERO( &o.ors_filterstr );

		if ( ldap_url_parse( url->bv_val, &lud ) != LDAP_URL_SUCCESS ) {
			/* FIXME: error? */
			continue;
		}

		if ( lud->lud_host != NULL ) {
			/* FIXME: host not allowed; reject as illegal? */
			Debug( LDAP_DEBUG_ANY, "dynlist_prepare_entry(\"%s\"): "
				"illegal URI \"%s\"\n",
				e->e_name.bv_val, url->bv_val, 0 );
			goto cleanup;
		}

		if ( lud->lud_dn == NULL ) {
			/* note that an empty base is not honored in terms
			 * of defaultSearchBase, because select_backend()
			 * is not aware of the defaultSearchBase option;
			 * this can be useful in case of a database serving
			 * the empty suffix */
			BER_BVSTR( &dn, "" );

		} else {
			ber_str2bv( lud->lud_dn, 0, 0, &dn );
		}
		rc = dnPrettyNormal( NULL, &dn, &o.o_req_dn, &o.o_req_ndn, op->o_tmpmemctx );
		if ( rc != LDAP_SUCCESS ) {
			/* FIXME: error? */
			goto cleanup;
		}
		o.ors_scope = lud->lud_scope;

		for ( dlm = dli->dli_dlm; dlm; dlm = dlm->dlm_next ) {
			if ( dlm->dlm_mapped_ad != NULL ) {
				break;
			}
		}

		if ( dli->dli_dlm && !dlm ) {
			/* if ( lud->lud_attrs != NULL ),
			 * the URL should be ignored */
			o.ors_attrs = slap_anlist_no_attrs;

		} else if ( lud->lud_attrs == NULL ) {
			o.ors_attrs = rs->sr_attrs;

		} else {
			for ( i = 0; lud->lud_attrs[i]; i++)
				/* just count */ ;

			o.ors_attrs = op->o_tmpcalloc( i + 1, sizeof( AttributeName ), op->o_tmpmemctx );
			for ( i = 0, j = 0; lud->lud_attrs[i]; i++) {
				const char	*text = NULL;
	
				ber_str2bv( lud->lud_attrs[i], 0, 0, &o.ors_attrs[j].an_name );
				o.ors_attrs[j].an_desc = NULL;
				(void)slap_bv2ad( &o.ors_attrs[j].an_name, &o.ors_attrs[j].an_desc, &text );
				/* FIXME: ignore errors... */

				if ( rs->sr_attrs == NULL ) {
					if ( o.ors_attrs[j].an_desc != NULL &&
							is_at_operational( o.ors_attrs[j].an_desc->ad_type ) )
					{
						continue;
					}

				} else {
					if ( o.ors_attrs[j].an_desc != NULL &&
							is_at_operational( o.ors_attrs[j].an_desc->ad_type ) )
					{
						if ( !opattrs ) {
							continue;
						}

						if ( !ad_inlist( o.ors_attrs[j].an_desc, rs->sr_attrs ) ) {
							/* lookup if mapped -- linear search,
							 * not very efficient unless list
							 * is very short */
							for ( dlm = dli->dli_dlm; dlm; dlm = dlm->dlm_next ) {
								if ( dlm->dlm_member_ad == o.ors_attrs[j].an_desc ) {
									break;
								}
							}

							if ( dlm == NULL ) {
								continue;
							}
						}

					} else {
						if ( !userattrs && 
								o.ors_attrs[j].an_desc != NULL &&
								!ad_inlist( o.ors_attrs[j].an_desc, rs->sr_attrs ) )
						{
							/* lookup if mapped -- linear search,
							 * not very efficient unless list
							 * is very short */
							for ( dlm = dli->dli_dlm; dlm; dlm = dlm->dlm_next ) {
								if ( dlm->dlm_member_ad == o.ors_attrs[j].an_desc ) {
									break;
								}
							}

							if ( dlm == NULL ) {
								continue;
							}
						}
					}
				}

				j++;
			}

			if ( j == 0 ) {
				goto cleanup;
			}
		
			BER_BVZERO( &o.ors_attrs[j].an_name );
		}

		if ( lud->lud_filter == NULL ) {
			ber_dupbv_x( &o.ors_filterstr,
					&dli->dli_default_filter, op->o_tmpmemctx );

		} else {
			struct berval	flt;
			ber_str2bv( lud->lud_filter, 0, 0, &flt );
			if ( dynlist_make_filter( op, rs->sr_entry, url->bv_val, &flt, &o.ors_filterstr ) ) {
				/* error */
				goto cleanup;
			}
		}
		o.ors_filter = str2filter_x( op, o.ors_filterstr.bv_val );
		if ( o.ors_filter == NULL ) {
			goto cleanup;
		}
		
		o.o_bd = select_backend( &o.o_req_ndn, 1 );
		if ( o.o_bd && o.o_bd->be_search ) {
			SlapReply	r = { REP_SEARCH };
			r.sr_attr_flags = slap_attr_flags( o.ors_attrs );
			(void)o.o_bd->be_search( &o, &r );
		}

cleanup:;
		if ( id ) {
			slap_op_groups_free( &o );
		}
		if ( o.ors_filter ) {
			filter_free_x( &o, o.ors_filter, 1 );
		}
		if ( o.ors_attrs && o.ors_attrs != rs->sr_attrs
				&& o.ors_attrs != slap_anlist_no_attrs )
		{
			op->o_tmpfree( o.ors_attrs, op->o_tmpmemctx );
		}
		if ( !BER_BVISNULL( &o.o_req_dn ) ) {
			op->o_tmpfree( o.o_req_dn.bv_val, op->o_tmpmemctx );
		}
		if ( !BER_BVISNULL( &o.o_req_ndn ) ) {
			op->o_tmpfree( o.o_req_ndn.bv_val, op->o_tmpmemctx );
		}
		assert( BER_BVISNULL( &o.ors_filterstr )
			|| o.ors_filterstr.bv_val != lud->lud_filter );
		op->o_tmpfree( o.ors_filterstr.bv_val, op->o_tmpmemctx );
		ldap_free_urldesc( lud );
	}

	if ( e != rs->sr_entry ) {
		rs_replace_entry( op, rs, (slap_overinst *)op->o_bd->bd_info, e );
		rs->sr_flags |= REP_ENTRY_MODIFIABLE | REP_ENTRY_MUSTBEFREED;
	}

	return SLAP_CB_CONTINUE;
}
Пример #7
0
static int
dynlist_sc_update( Operation *op, SlapReply *rs )
{
	Entry			*e;
	Attribute		*a;
	int			opattrs,
				userattrs;
	AccessControlState	acl_state = ACL_STATE_INIT;

	dynlist_sc_t		*dlc;
	dynlist_map_t		*dlm;

	if ( rs->sr_type != REP_SEARCH ) {
		return 0;
	}

	dlc = (dynlist_sc_t *)op->o_callback->sc_private;
	e = dlc->dlc_e;

	assert( e != NULL );
	assert( rs->sr_entry != NULL );

	/* test access to entry */
	if ( !access_allowed( op, rs->sr_entry, slap_schema.si_ad_entry,
				NULL, ACL_READ, NULL ) )
	{
		goto done;
	}

	/* if there is only one member_ad, and it's not mapped,
	 * consider it as old-style member listing */
	dlm = dlc->dlc_dli->dli_dlm;
	if ( dlm && dlm->dlm_mapped_ad == NULL && dlm->dlm_next == NULL ) {
		/* if access allowed, try to add values, emulating permissive
		 * control to silently ignore duplicates */
		if ( access_allowed( op, rs->sr_entry, slap_schema.si_ad_entry,
					NULL, ACL_READ, NULL ) )
		{
			Modification	mod;
			const char	*text = NULL;
			char		textbuf[1024];
			struct berval	vals[ 2 ], nvals[ 2 ];

			vals[ 0 ] = rs->sr_entry->e_name;
			BER_BVZERO( &vals[ 1 ] );
			nvals[ 0 ] = rs->sr_entry->e_nname;
			BER_BVZERO( &nvals[ 1 ] );

			mod.sm_op = LDAP_MOD_ADD;
			mod.sm_desc = dlm->dlm_member_ad;
			mod.sm_type = dlm->dlm_member_ad->ad_cname;
			mod.sm_values = vals;
			mod.sm_nvalues = nvals;
			mod.sm_numvals = 1;

			(void)modify_add_values( e, &mod, /* permissive */ 1,
					&text, textbuf, sizeof( textbuf ) );
		}

		goto done;
	}

	opattrs = SLAP_OPATTRS( rs->sr_attr_flags );
	userattrs = SLAP_USERATTRS( rs->sr_attr_flags );

	for ( a = rs->sr_entry->e_attrs; a != NULL; a = a->a_next ) {
		BerVarray	vals, nvals = NULL;
		int		i, j,
				is_oc = a->a_desc == slap_schema.si_ad_objectClass;

		/* if attribute is not requested, skip it */
		if ( rs->sr_attrs == NULL ) {
			if ( is_at_operational( a->a_desc->ad_type ) ) {
				continue;
			}

		} else {
			if ( is_at_operational( a->a_desc->ad_type ) ) {
				if ( !opattrs && !ad_inlist( a->a_desc, rs->sr_attrs ) )
				{
					continue;
				}

			} else {
				if ( !userattrs && !ad_inlist( a->a_desc, rs->sr_attrs ) )
				{
					continue;
				}
			}
		}

		/* test access to attribute */
		if ( op->ors_attrsonly ) {
			if ( !access_allowed( op, rs->sr_entry, a->a_desc, NULL,
						ACL_READ, &acl_state ) )
			{
				continue;
			}
		}

		/* single-value check: keep first only */
		if ( is_at_single_value( a->a_desc->ad_type ) ) {
			if ( attr_find( e->e_attrs, a->a_desc ) != NULL ) {
				continue;
			}
		}

		/* test access to attribute */
		i = a->a_numvals;

		vals = op->o_tmpalloc( ( i + 1 ) * sizeof( struct berval ), op->o_tmpmemctx );
		if ( a->a_nvals != a->a_vals ) {
			nvals = op->o_tmpalloc( ( i + 1 ) * sizeof( struct berval ), op->o_tmpmemctx );
		}

		for ( i = 0, j = 0; !BER_BVISNULL( &a->a_vals[i] ); i++ ) {
			if ( is_oc ) {
				ObjectClass	*soc = oc_bvfind( &a->a_vals[i] );

				if ( soc->soc_kind == LDAP_SCHEMA_STRUCTURAL ) {
					continue;
				}
			}

			if ( access_allowed( op, rs->sr_entry, a->a_desc,
						&a->a_nvals[i], ACL_READ, &acl_state ) )
			{
				vals[j] = a->a_vals[i];
				if ( nvals ) {
					nvals[j] = a->a_nvals[i];
				}
				j++;
			}
		}

		/* if access allowed, try to add values, emulating permissive
		 * control to silently ignore duplicates */
		if ( j != 0 ) {
			Modification	mod;
			const char	*text = NULL;
			char		textbuf[1024];
			dynlist_map_t	*dlm;
			AttributeDescription *ad;

			BER_BVZERO( &vals[j] );
			if ( nvals ) {
				BER_BVZERO( &nvals[j] );
			}

			ad = a->a_desc;
			for ( dlm = dlc->dlc_dli->dli_dlm; dlm; dlm = dlm->dlm_next ) {
				if ( dlm->dlm_member_ad == a->a_desc ) {
					if ( dlm->dlm_mapped_ad ) {
						ad = dlm->dlm_mapped_ad;
					}
					break;
				}
			}

			mod.sm_op = LDAP_MOD_ADD;
			mod.sm_desc = ad;
			mod.sm_type = ad->ad_cname;
			mod.sm_values = vals;
			mod.sm_nvalues = nvals;
			mod.sm_numvals = j;

			(void)modify_add_values( e, &mod, /* permissive */ 1,
					&text, textbuf, sizeof( textbuf ) );
		}

		op->o_tmpfree( vals, op->o_tmpmemctx );
		if ( nvals ) {
			op->o_tmpfree( nvals, op->o_tmpmemctx );
		}
	}

done:;
	if ( rs->sr_flags & REP_ENTRY_MUSTBEFREED ) {
		entry_free( rs->sr_entry );
		rs->sr_entry = NULL;
		rs->sr_flags &= ~REP_ENTRY_MASK;
	}

	return 0;
}
Пример #8
0
int
backsql_operational(
	Operation	*op,
	SlapReply	*rs )
{

	backsql_info 	*bi = (backsql_info*)op->o_bd->be_private;
	SQLHDBC 	dbh = SQL_NULL_HDBC;
	int		rc = 0;
	Attribute	**ap;
	enum {
		BACKSQL_OP_HASSUBORDINATES = 0,
		BACKSQL_OP_ENTRYUUID,
		BACKSQL_OP_ENTRYCSN,

		BACKSQL_OP_LAST
	};
	int		get_conn = BACKSQL_OP_LAST,
			got[ BACKSQL_OP_LAST ] = { 0 };

	Debug( LDAP_DEBUG_TRACE, "==>backsql_operational(): entry \"%s\"\n",
			rs->sr_entry->e_nname.bv_val, 0, 0 );

	for ( ap = &rs->sr_entry->e_attrs; *ap; ap = &(*ap)->a_next ) {
		if ( (*ap)->a_desc == slap_schema.si_ad_hasSubordinates ) {
			get_conn--;
			got[ BACKSQL_OP_HASSUBORDINATES ] = 1;

		} else if ( (*ap)->a_desc == slap_schema.si_ad_entryUUID ) {
			get_conn--;
			got[ BACKSQL_OP_ENTRYUUID ] = 1;

		} else if ( (*ap)->a_desc == slap_schema.si_ad_entryCSN ) {
			get_conn--;
			got[ BACKSQL_OP_ENTRYCSN ] = 1;
		}
	}

	for ( ap = &rs->sr_operational_attrs; *ap; ap = &(*ap)->a_next ) {
		if ( !got[ BACKSQL_OP_HASSUBORDINATES ] &&
			(*ap)->a_desc == slap_schema.si_ad_hasSubordinates )
		{
			get_conn--;
			got[ BACKSQL_OP_HASSUBORDINATES ] = 1;

		} else if ( !got[ BACKSQL_OP_ENTRYUUID ] && 
			(*ap)->a_desc == slap_schema.si_ad_entryUUID )
		{
			get_conn--;
			got[ BACKSQL_OP_ENTRYUUID ] = 1;

		} else if ( !got[ BACKSQL_OP_ENTRYCSN ] &&
			(*ap)->a_desc == slap_schema.si_ad_entryCSN )
		{
			get_conn--;
			got[ BACKSQL_OP_ENTRYCSN ] = 1;
		}
	}

	if ( !get_conn ) {
		return 0;
	}

	rc = backsql_get_db_conn( op, &dbh );
	if ( rc != LDAP_SUCCESS ) {
		Debug( LDAP_DEBUG_TRACE, "backsql_operational(): "
			"could not get connection handle - exiting\n", 
			0, 0, 0 );
		return 1;
	}

	if ( ( SLAP_OPATTRS( rs->sr_attr_flags ) || ad_inlist( slap_schema.si_ad_hasSubordinates, rs->sr_attrs ) ) 
			&& !got[ BACKSQL_OP_HASSUBORDINATES ]
			&& attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_hasSubordinates ) == NULL )
	{
		rc = backsql_has_children( op, dbh, &rs->sr_entry->e_nname );

		switch( rc ) {
		case LDAP_COMPARE_TRUE:
		case LDAP_COMPARE_FALSE:
			*ap = slap_operational_hasSubordinate( rc == LDAP_COMPARE_TRUE );
			assert( *ap != NULL );
			ap = &(*ap)->a_next;
			rc = 0;
			break;

		default:
			Debug( LDAP_DEBUG_TRACE, "backsql_operational(): "
				"has_children failed( %d)\n", rc, 0, 0 );
			return 1;
		}
	}

	if ( ( SLAP_OPATTRS( rs->sr_attr_flags ) || ad_inlist( slap_schema.si_ad_entryUUID, rs->sr_attrs ) ) 
			&& !got[ BACKSQL_OP_ENTRYUUID ]
			&& attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID ) == NULL )
	{
		backsql_srch_info	bsi = { 0 };

		rc = backsql_init_search( &bsi, &rs->sr_entry->e_nname,
				LDAP_SCOPE_BASE,
				(time_t)(-1), NULL, dbh, op, rs, NULL,
				BACKSQL_ISF_GET_ID );
		if ( rc != LDAP_SUCCESS ) {
			Debug( LDAP_DEBUG_TRACE, "backsql_operational(): "
				"could not retrieve entry ID - no such entry\n", 
				0, 0, 0 );
			return 1;
		}

		*ap = backsql_operational_entryUUID( bi, &bsi.bsi_base_id );

		(void)backsql_free_entryID( &bsi.bsi_base_id, 0, op->o_tmpmemctx );

		if ( bsi.bsi_attrs != NULL ) {
			op->o_tmpfree( bsi.bsi_attrs, op->o_tmpmemctx );
		}

		if ( *ap == NULL ) {
			Debug( LDAP_DEBUG_TRACE, "backsql_operational(): "
				"could not retrieve entryUUID\n", 
				0, 0, 0 );
			return 1;
		}

		ap = &(*ap)->a_next;
	}

	if ( ( SLAP_OPATTRS( rs->sr_attr_flags ) || ad_inlist( slap_schema.si_ad_entryCSN, rs->sr_attrs ) ) 
			&& !got[ BACKSQL_OP_ENTRYCSN ]
			&& attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryCSN ) == NULL )
	{
		*ap = backsql_operational_entryCSN( op );
		if ( *ap == NULL ) {
			Debug( LDAP_DEBUG_TRACE, "backsql_operational(): "
				"could not retrieve entryCSN\n", 
				0, 0, 0 );
			return 1;
		}

		ap = &(*ap)->a_next;
	}

	Debug( LDAP_DEBUG_TRACE, "<==backsql_operational(%d)\n", rc, 0, 0);

	return rc;
}
Пример #9
0
static int
allop_op_search( Operation *op, SlapReply *rs )
{
	slap_overinst	*on = (slap_overinst *)op->o_bd->bd_info;
	allop_t		*ao = (allop_t *)on->on_bi.bi_private;

	slap_mask_t	mask;
	int		i,
			add_allUser = 0;

	if ( ao == NULL ) {
		if ( !BER_BVISEMPTY( &op->o_req_ndn )
			|| op->ors_scope != LDAP_SCOPE_BASE )
		{
			return SLAP_CB_CONTINUE;
		}

	} else {
		if ( !dnIsSuffix( &op->o_req_ndn, &ao->ao_ndn ) ) {
			return SLAP_CB_CONTINUE;
		}

		switch ( ao->ao_scope ) {
		case LDAP_SCOPE_BASE:
			if ( op->o_req_ndn.bv_len != ao->ao_ndn.bv_len ) {
				return SLAP_CB_CONTINUE;
			}
			break;

		case LDAP_SCOPE_ONELEVEL:
			if ( op->ors_scope == LDAP_SCOPE_BASE ) {
				struct berval	rdn = op->o_req_ndn;

				rdn.bv_len -= ao->ao_ndn.bv_len + STRLENOF( "," );
				if ( !dnIsOneLevelRDN( &rdn ) ) {
					return SLAP_CB_CONTINUE;
				}

				break;
			}
			return SLAP_CB_CONTINUE;

		case LDAP_SCOPE_SUBTREE:
			break;
		}
	}

	mask = slap_attr_flags( op->ors_attrs );
	if ( SLAP_OPATTRS( mask ) ) {
		return SLAP_CB_CONTINUE;
	}

	if ( !SLAP_USERATTRS( mask ) ) {
		return SLAP_CB_CONTINUE;
	}

	i = 0;
	if ( op->ors_attrs == NULL ) {
		add_allUser = 1;

	} else {
		for ( ; !BER_BVISNULL( &op->ors_attrs[ i ].an_name ); i++ )
			;
	}

	op->ors_attrs = op->o_tmprealloc( op->ors_attrs,
		sizeof( AttributeName ) * ( i + add_allUser + 2 ),
		op->o_tmpmemctx );

	if ( add_allUser ) {
		op->ors_attrs[ i ] = slap_anlist_all_user_attributes[ 0 ];
		i++;
	}

	op->ors_attrs[ i ] = slap_anlist_all_operational_attributes[ 0 ];

	BER_BVZERO( &op->ors_attrs[ i + 1 ].an_name );

	return SLAP_CB_CONTINUE;
}
Пример #10
0
int
slap_send_search_entry( Operation *op, SlapReply *rs )
{
	BerElementBuffer berbuf;
	BerElement	*ber = (BerElement *) &berbuf;
	Attribute	*a;
	int		i, j, rc = LDAP_UNAVAILABLE, bytes;
	int		userattrs;
	AccessControlState acl_state = ACL_STATE_INIT;
	int			 attrsonly;
	AttributeDescription *ad_entry = slap_schema.si_ad_entry;

	/* a_flags: array of flags telling if the i-th element will be
	 *          returned or filtered out
	 * e_flags: array of a_flags
	 */
	char **e_flags = NULL;

	rs->sr_type = REP_SEARCH;

	if ( op->ors_slimit >= 0 && rs->sr_nentries >= op->ors_slimit ) {
		rc = LDAP_SIZELIMIT_EXCEEDED;
		goto error_return;
	}

	/* Every 64 entries, check for thread pool pause */
	if ( ( ( rs->sr_nentries & 0x3f ) == 0x3f ) &&
		ldap_pvt_thread_pool_pausing( &connection_pool ) > 0 )
	{
		rc = LDAP_BUSY;
		goto error_return;
	}

	/* eventually will loop through generated operational attribute types
	 * currently implemented types include:
	 *	entryDN, subschemaSubentry, and hasSubordinates */
	/* NOTE: moved before overlays callback circling because
	 * they may modify entry and other stuff in rs */
	/* check for special all operational attributes ("+") type */
	/* FIXME: maybe we could set this flag at the operation level;
	 * however, in principle the caller of send_search_entry() may
	 * change the attribute list at each call */
	rs->sr_attr_flags = slap_attr_flags( rs->sr_attrs );

	rc = backend_operational( op, rs );
	if ( rc ) {
		goto error_return;
	}

	if ( op->o_callback ) {
		rc = slap_response_play( op, rs );
		if ( rc != SLAP_CB_CONTINUE ) {
			goto error_return;
		}
	}

	Debug( LDAP_DEBUG_TRACE, "=> send_search_entry: conn %lu dn=\"%s\"%s\n",
		op->o_connid, rs->sr_entry->e_name.bv_val,
		op->ors_attrsonly ? " (attrsOnly)" : "" );

	attrsonly = op->ors_attrsonly;

	if ( !access_allowed( op, rs->sr_entry, ad_entry, NULL, ACL_READ, NULL )) {
		Debug( LDAP_DEBUG_ACL,
			"send_search_entry: conn %lu access to entry (%s) not allowed\n",
			op->o_connid, rs->sr_entry->e_name.bv_val );

		rc = LDAP_INSUFFICIENT_ACCESS;
		goto error_return;
	}

	if ( op->o_res_ber ) {
		/* read back control or LDAP_CONNECTIONLESS */
	    ber = op->o_res_ber;
	} else {
		struct berval	bv;

		bv.bv_len = entry_flatsize( rs->sr_entry, 0 );
		bv.bv_val = op->o_tmpalloc( bv.bv_len, op->o_tmpmemctx );

		ber_init2( ber, &bv, LBER_USE_DER );
		ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx );
	}

#ifdef LDAP_CONNECTIONLESS
	if ( op->o_conn && op->o_conn->c_is_udp ) {
		/* CONNECTIONLESS */
		if ( op->o_protocol == LDAP_VERSION2 ) {
	    	rc = ber_printf(ber, "t{O{" /*}}*/,
				LDAP_RES_SEARCH_ENTRY, &rs->sr_entry->e_name );
		} else {
	    	rc = ber_printf( ber, "{it{O{" /*}}}*/, op->o_msgid,
				LDAP_RES_SEARCH_ENTRY, &rs->sr_entry->e_name );
		}
	} else
#endif
	if ( op->o_res_ber ) {
		/* read back control */
	    rc = ber_printf( ber, "t{O{" /*}}*/,
			LDAP_RES_SEARCH_ENTRY, &rs->sr_entry->e_name );
	} else {
	    rc = ber_printf( ber, "{it{O{" /*}}}*/, op->o_msgid,
			LDAP_RES_SEARCH_ENTRY, &rs->sr_entry->e_name );
	}

	if ( rc == -1 ) {
		Debug( LDAP_DEBUG_ANY,
			"send_search_entry: conn %lu  ber_printf failed\n",
			op->o_connid );

		if ( op->o_res_ber == NULL ) ber_free_buf( ber );
		set_ldap_error( rs, LDAP_OTHER, "encoding DN error" );
		rc = rs->sr_err;
		goto error_return;
	}

	/* check for special all user attributes ("*") type */
	userattrs = SLAP_USERATTRS( rs->sr_attr_flags );

	/* create an array of arrays of flags. Each flag corresponds
	 * to particular value of attribute and equals 1 if value matches
	 * to ValuesReturnFilter or 0 if not
	 */
	if ( op->o_vrFilter != NULL ) {
		int	k = 0;
		size_t	size;

		for ( a = rs->sr_entry->e_attrs, i=0; a != NULL; a = a->a_next, i++ ) {
			for ( j = 0; a->a_vals[j].bv_val != NULL; j++ ) k++;
		}

		size = i * sizeof(char *) + k;
		if ( size > 0 ) {
			char	*a_flags;
			e_flags = slap_sl_calloc ( 1, i * sizeof(char *) + k, op->o_tmpmemctx );
			if( e_flags == NULL ) {
		    	Debug( LDAP_DEBUG_ANY,
					"send_search_entry: conn %lu slap_sl_calloc failed\n",
					op->o_connid );
				ber_free( ber, 1 );

				set_ldap_error( rs, LDAP_OTHER, "out of memory" );
				goto error_return;
			}
			a_flags = (char *)(e_flags + i);
			memset( a_flags, 0, k );
			for ( a=rs->sr_entry->e_attrs, i=0; a != NULL; a=a->a_next, i++ ) {
				for ( j = 0; a->a_vals[j].bv_val != NULL; j++ );
				e_flags[i] = a_flags;
				a_flags += j;
			}

			rc = filter_matched_values(op, rs->sr_entry->e_attrs, &e_flags) ;
			if ( rc == -1 ) {
			    	Debug( LDAP_DEBUG_ANY, "send_search_entry: "
					"conn %lu matched values filtering failed\n",
					op->o_connid );
				if ( op->o_res_ber == NULL ) ber_free_buf( ber );
				set_ldap_error( rs, LDAP_OTHER,
					"matched values filtering error" );
				rc = rs->sr_err;
				goto error_return;
			}
		}
	}

	for ( a = rs->sr_entry->e_attrs, j = 0; a != NULL; a = a->a_next, j++ ) {
		AttributeDescription *desc = a->a_desc;
		int finish = 0;

		if ( rs->sr_attrs == NULL ) {
			/* all user attrs request, skip operational attributes */
			if( is_at_operational( desc->ad_type ) ) {
				continue;
			}

		} else {
			/* specific attrs requested */
			if ( is_at_operational( desc->ad_type ) ) {
				/* if not explicitly requested */
				if ( !ad_inlist( desc, rs->sr_attrs )) {
					/* if not all op attrs requested, skip */
					if ( !SLAP_OPATTRS( rs->sr_attr_flags ))
						continue;
					/* if DSA-specific and replicating, skip */
					if ( op->o_sync != SLAP_CONTROL_NONE &&
						desc->ad_type->sat_usage == LDAP_SCHEMA_DSA_OPERATION )
						continue;
				}
			} else {
				if ( !userattrs && !ad_inlist( desc, rs->sr_attrs ) ) {
					continue;
				}
			}
		}

		if ( attrsonly ) {
			if ( ! access_allowed( op, rs->sr_entry, desc, NULL,
				ACL_READ, &acl_state ) )
			{
				Debug( LDAP_DEBUG_ACL, "send_search_entry: "
					"conn %lu access to attribute %s not allowed\n",
				        op->o_connid, desc->ad_cname.bv_val );
				continue;
			}

			if (( rc = ber_printf( ber, "{O[" /*]}*/ , &desc->ad_cname )) == -1 ) {
				Debug( LDAP_DEBUG_ANY,
					"send_search_entry: conn %lu  ber_printf failed\n",
					op->o_connid );

				if ( op->o_res_ber == NULL ) ber_free_buf( ber );
				set_ldap_error( rs, LDAP_OTHER,
					"encoding description error");
				rc = rs->sr_err;
				goto error_return;
			}
			finish = 1;

		} else {
			int first = 1;
			for ( i = 0; a->a_nvals[i].bv_val != NULL; i++ ) {
				if ( ! access_allowed( op, rs->sr_entry,
					desc, &a->a_nvals[i], ACL_READ, &acl_state ) )
				{
					Debug( LDAP_DEBUG_ACL,
						"send_search_entry: conn %lu "
						"access to attribute %s, value #%d not allowed\n",
						op->o_connid, desc->ad_cname.bv_val, i );

					continue;
				}

				if ( op->o_vrFilter && e_flags[j][i] == 0 ){
					continue;
				}

				if ( first ) {
					first = 0;
					finish = 1;
					if (( rc = ber_printf( ber, "{O[" /*]}*/ , &desc->ad_cname )) == -1 ) {
						Debug( LDAP_DEBUG_ANY,
							"send_search_entry: conn %lu  ber_printf failed\n",
							op->o_connid );

						if ( op->o_res_ber == NULL ) ber_free_buf( ber );
						set_ldap_error( rs, LDAP_OTHER,
							"encoding description error");
						rc = rs->sr_err;
						goto error_return;
					}
				}
				if (( rc = ber_printf( ber, "O", &a->a_vals[i] )) == -1 ) {
					Debug( LDAP_DEBUG_ANY,
						"send_search_entry: conn %lu  "
						"ber_printf failed.\n", op->o_connid );

					if ( op->o_res_ber == NULL ) ber_free_buf( ber );
					set_ldap_error( rs, LDAP_OTHER,
						"encoding values error" );
					rc = rs->sr_err;
					goto error_return;
				}
			}
		}

		if ( finish && ( rc = ber_printf( ber, /*{[*/ "]N}" )) == -1 ) {
			Debug( LDAP_DEBUG_ANY,
				"send_search_entry: conn %lu ber_printf failed\n",
				op->o_connid );

			if ( op->o_res_ber == NULL ) ber_free_buf( ber );
			set_ldap_error( rs, LDAP_OTHER, "encode end error" );
			rc = rs->sr_err;
			goto error_return;
		}
	}

	/* NOTE: moved before overlays callback circling because
	 * they may modify entry and other stuff in rs */
	if ( rs->sr_operational_attrs != NULL && op->o_vrFilter != NULL ) {
		int	k = 0;
		size_t	size;

		for ( a = rs->sr_operational_attrs, i=0; a != NULL; a = a->a_next, i++ ) {
			for ( j = 0; a->a_vals[j].bv_val != NULL; j++ ) k++;
		}

		size = i * sizeof(char *) + k;
		if ( size > 0 ) {
			char	*a_flags, **tmp;

			/*
			 * Reuse previous memory - we likely need less space
			 * for operational attributes
			 */
			tmp = slap_sl_realloc( e_flags, i * sizeof(char *) + k,
				op->o_tmpmemctx );
			if ( tmp == NULL ) {
			    	Debug( LDAP_DEBUG_ANY,
					"send_search_entry: conn %lu "
					"not enough memory "
					"for matched values filtering\n",
					op->o_connid );
				if ( op->o_res_ber == NULL ) ber_free_buf( ber );
				set_ldap_error( rs, LDAP_OTHER,
					"not enough memory for matched values filtering" );
				goto error_return;
			}
			e_flags = tmp;
			a_flags = (char *)(e_flags + i);
			memset( a_flags, 0, k );
			for ( a = rs->sr_operational_attrs, i=0; a != NULL; a = a->a_next, i++ ) {
				for ( j = 0; a->a_vals[j].bv_val != NULL; j++ );
				e_flags[i] = a_flags;
				a_flags += j;
			}
			rc = filter_matched_values(op, rs->sr_operational_attrs, &e_flags) ;

			if ( rc == -1 ) {
			    	Debug( LDAP_DEBUG_ANY,
					"send_search_entry: conn %lu "
					"matched values filtering failed\n",
					op->o_connid);
				if ( op->o_res_ber == NULL ) ber_free_buf( ber );
				set_ldap_error( rs, LDAP_OTHER,
					"matched values filtering error" );
				rc = rs->sr_err;
				goto error_return;
			}
		}
	}

	for (a = rs->sr_operational_attrs, j=0; a != NULL; a = a->a_next, j++ ) {
		AttributeDescription *desc = a->a_desc;

		if ( rs->sr_attrs == NULL ) {
			/* all user attrs request, skip operational attributes */
			if( is_at_operational( desc->ad_type ) ) {
				continue;
			}

		} else {
			/* specific attrs requested */
			if( is_at_operational( desc->ad_type ) ) {
				if ( !SLAP_OPATTRS( rs->sr_attr_flags ) &&
					!ad_inlist( desc, rs->sr_attrs ) )
				{
					continue;
				}
				/* if DSA-specific and replicating, skip */
				if ( op->o_sync != SLAP_CONTROL_NONE &&
					desc->ad_type->sat_usage == LDAP_SCHEMA_DSA_OPERATION )
					continue;
			} else {
				if ( !userattrs && !ad_inlist( desc, rs->sr_attrs ) ) {
					continue;
				}
			}
		}

		if ( ! access_allowed( op, rs->sr_entry, desc, NULL,
			ACL_READ, &acl_state ) )
		{
			Debug( LDAP_DEBUG_ACL,
				"send_search_entry: conn %lu "
				"access to attribute %s not allowed\n",
				op->o_connid, desc->ad_cname.bv_val );

			continue;
		}

		rc = ber_printf( ber, "{O[" /*]}*/ , &desc->ad_cname );
		if ( rc == -1 ) {
			Debug( LDAP_DEBUG_ANY,
				"send_search_entry: conn %lu  "
				"ber_printf failed\n", op->o_connid );

			if ( op->o_res_ber == NULL ) ber_free_buf( ber );
			set_ldap_error( rs, LDAP_OTHER,
				"encoding description error" );
			rc = rs->sr_err;
			goto error_return;
		}

		if ( ! attrsonly ) {
			for ( i = 0; a->a_vals[i].bv_val != NULL; i++ ) {
				if ( ! access_allowed( op, rs->sr_entry,
					desc, &a->a_vals[i], ACL_READ, &acl_state ) )
				{
					Debug( LDAP_DEBUG_ACL,
						"send_search_entry: conn %lu "
						"access to %s, value %d not allowed\n",
						op->o_connid, desc->ad_cname.bv_val, i );

					continue;
				}

				if ( op->o_vrFilter && e_flags[j][i] == 0 ){
					continue;
				}

				if (( rc = ber_printf( ber, "O", &a->a_vals[i] )) == -1 ) {
					Debug( LDAP_DEBUG_ANY,
						"send_search_entry: conn %lu  ber_printf failed\n",
						op->o_connid );

					if ( op->o_res_ber == NULL ) ber_free_buf( ber );
					set_ldap_error( rs, LDAP_OTHER,
						"encoding values error" );
					rc = rs->sr_err;
					goto error_return;
				}
			}
		}

		if (( rc = ber_printf( ber, /*{[*/ "]N}" )) == -1 ) {
			Debug( LDAP_DEBUG_ANY,
				"send_search_entry: conn %lu  ber_printf failed\n",
				op->o_connid );

			if ( op->o_res_ber == NULL ) ber_free_buf( ber );
			set_ldap_error( rs, LDAP_OTHER, "encode end error" );
			rc = rs->sr_err;
			goto error_return;
		}
	}

	/* free e_flags */
	if ( e_flags ) {
		slap_sl_free( e_flags, op->o_tmpmemctx );
		e_flags = NULL;
	}

	rc = ber_printf( ber, /*{{*/ "}N}" );

	if( rc != -1 ) {
		rc = send_ldap_controls( op, ber, rs->sr_ctrls );
	}

	if( rc != -1 ) {
#ifdef LDAP_CONNECTIONLESS
		if( op->o_conn && op->o_conn->c_is_udp ) {
			if ( op->o_protocol != LDAP_VERSION2 ) {
				rc = ber_printf( ber, /*{*/ "N}" );
			}
		} else
#endif
		if ( op->o_res_ber == NULL ) {
			rc = ber_printf( ber, /*{*/ "N}" );
		}
	}

	if ( rc == -1 ) {
		Debug( LDAP_DEBUG_ANY, "ber_printf failed\n" );

		if ( op->o_res_ber == NULL ) ber_free_buf( ber );
		set_ldap_error( rs, LDAP_OTHER, "encode entry end error" );
		rc = rs->sr_err;
		goto error_return;
	}

	Statslog( LDAP_DEBUG_STATS2, "%s ENTRY dn=\"%s\"\n",
	    op->o_log_prefix, rs->sr_entry->e_nname.bv_val );

	rs_flush_entry( op, rs, NULL );

	if ( op->o_res_ber == NULL ) {
		bytes = send_ldap_ber( op, ber );
		ber_free_buf( ber );

		if ( bytes < 0 ) {
			Debug( LDAP_DEBUG_ANY,
				"send_search_entry: conn %lu  ber write failed.\n",
				op->o_connid );

			rc = LDAP_UNAVAILABLE;
			goto error_return;
		}
		rs->sr_nentries++;

		ldap_pvt_thread_mutex_lock( &op->o_counters->sc_mutex );
		ldap_pvt_mp_add_ulong( op->o_counters->sc_bytes, (unsigned long)bytes );
		ldap_pvt_mp_add_ulong( op->o_counters->sc_entries, 1 );
		ldap_pvt_mp_add_ulong( op->o_counters->sc_pdu, 1 );
		ldap_pvt_thread_mutex_unlock( &op->o_counters->sc_mutex );
	}

	Debug( LDAP_DEBUG_TRACE,
		"<= send_search_entry: conn %lu exit.\n", op->o_connid );

	rc = LDAP_SUCCESS;

error_return:;
	if ( op->o_callback ) {
		(void)slap_cleanup_play( op, rs );
	}

	if ( e_flags ) {
		slap_sl_free( e_flags, op->o_tmpmemctx );
	}

	/* FIXME: Can break if rs now contains an extended response */
	if ( rs->sr_operational_attrs ) {
		attrs_free( rs->sr_operational_attrs );
		rs->sr_operational_attrs = NULL;
	}
	rs->sr_attr_flags = SLAP_ATTRS_UNDEFINED;

	if ( op->o_tag == LDAP_REQ_SEARCH && rs->sr_type == REP_SEARCH ) {
		rs_flush_entry( op, rs, NULL );
	} else {
		RS_ASSERT( (rs->sr_flags & REP_ENTRY_MASK) == 0 );
	}

	if ( rs->sr_flags & REP_CTRLS_MUSTBEFREED ) {
		rs->sr_flags ^= REP_CTRLS_MUSTBEFREED; /* paranoia */
		if ( rs->sr_ctrls ) {
			slap_free_ctrls( op, rs->sr_ctrls );
			rs->sr_ctrls = NULL;
		}
	}

	return( rc );
}