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134 lines
3.5 KiB
C
134 lines
3.5 KiB
C
/* ava.c - routines for dealing with attribute value assertions */
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/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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* Copyright 1998-2020 The OpenLDAP Foundation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in the file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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/* Portions Copyright (c) 1995 Regents of the University of Michigan.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that this notice is preserved and that due credit is given
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* to the University of Michigan at Ann Arbor. The name of the University
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* may not be used to endorse or promote products derived from this
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* software without specific prior written permission. This software
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* is provided ``as is'' without express or implied warranty.
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/string.h>
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#include <ac/socket.h>
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#include "slap.h"
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#ifdef LDAP_COMP_MATCH
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#include "component.h"
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#endif
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void
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ava_free(
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Operation *op,
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AttributeAssertion *ava,
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int freeit )
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{
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#ifdef LDAP_COMP_MATCH
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if ( ava->aa_cf && ava->aa_cf->cf_ca->ca_comp_data.cd_mem_op )
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nibble_mem_free ( ava->aa_cf->cf_ca->ca_comp_data.cd_mem_op );
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#endif
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op->o_tmpfree( ava->aa_value.bv_val, op->o_tmpmemctx );
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if ( ava->aa_desc->ad_flags & SLAP_DESC_TEMPORARY )
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op->o_tmpfree( ava->aa_desc, op->o_tmpmemctx );
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if ( freeit ) op->o_tmpfree( (char *) ava, op->o_tmpmemctx );
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}
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int
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get_ava(
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Operation *op,
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BerElement *ber,
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Filter *f,
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unsigned usage,
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const char **text )
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{
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int rc;
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ber_tag_t rtag;
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struct berval type, value;
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AttributeAssertion *aa;
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#ifdef LDAP_COMP_MATCH
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AttributeAliasing* a_alias = NULL;
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#endif
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rtag = ber_scanf( ber, "{mm}", &type, &value );
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if( rtag == LBER_ERROR ) {
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Debug( LDAP_DEBUG_ANY, " get_ava ber_scanf\n" );
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*text = "Error decoding attribute value assertion";
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return SLAPD_DISCONNECT;
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}
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aa = op->o_tmpalloc( sizeof( AttributeAssertion ), op->o_tmpmemctx );
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aa->aa_desc = NULL;
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aa->aa_value.bv_val = NULL;
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#ifdef LDAP_COMP_MATCH
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aa->aa_cf = NULL;
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#endif
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rc = slap_bv2ad( &type, &aa->aa_desc, text );
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if( rc != LDAP_SUCCESS ) {
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f->f_choice |= SLAPD_FILTER_UNDEFINED;
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*text = NULL;
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rc = slap_bv2undef_ad( &type, &aa->aa_desc, text,
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SLAP_AD_PROXIED|SLAP_AD_NOINSERT );
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if( rc != LDAP_SUCCESS ) {
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Debug( LDAP_DEBUG_FILTER,
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"get_ava: unknown attributeType %s\n", type.bv_val );
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aa->aa_desc = slap_bv2tmp_ad( &type, op->o_tmpmemctx );
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ber_dupbv_x( &aa->aa_value, &value, op->o_tmpmemctx );
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f->f_ava = aa;
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return LDAP_SUCCESS;
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}
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}
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rc = asserted_value_validate_normalize(
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aa->aa_desc, ad_mr(aa->aa_desc, usage),
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usage, &value, &aa->aa_value, text, op->o_tmpmemctx );
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if( rc != LDAP_SUCCESS ) {
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f->f_choice |= SLAPD_FILTER_UNDEFINED;
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Debug( LDAP_DEBUG_FILTER,
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"get_ava: illegal value for attributeType %s\n", type.bv_val );
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ber_dupbv_x( &aa->aa_value, &value, op->o_tmpmemctx );
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*text = NULL;
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rc = LDAP_SUCCESS;
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}
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#ifdef LDAP_COMP_MATCH
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if( is_aliased_attribute ) {
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a_alias = is_aliased_attribute ( aa->aa_desc );
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if ( a_alias ) {
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rc = get_aliased_filter_aa ( op, aa, a_alias, text );
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if( rc != LDAP_SUCCESS ) {
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Debug( LDAP_DEBUG_FILTER,
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"get_ava: Invalid Attribute Aliasing\n" );
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return rc;
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}
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}
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}
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#endif
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f->f_ava = aa;
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return LDAP_SUCCESS;
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}
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