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110 lines
2.4 KiB
C
110 lines
2.4 KiB
C
/* ciboolean.c - enable case-insensitive boolean values */
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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 1998-2022 The OpenLDAP Foundation.
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* Copyright 2022 Symas Corp. 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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/* ACKNOWLEDGEMENTS:
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* This work was developed in 2022 by Nadezhda Ivanova for Symas Corp.
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*/
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#include "portable.h"
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#ifdef SLAPD_MOD_CIBOOLEAN
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#include "slap.h"
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#include "ac/ctype.h"
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static int
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cibooleanValidate(
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Syntax *syntax,
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struct berval *in )
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{
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/* Allow for case insensitive comparison with TRUE and FALSE */
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struct berval bv;
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int i;
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if( in->bv_len == slap_true_bv.bv_len ) {
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bv = slap_true_bv;
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} else if( in->bv_len == slap_false_bv.bv_len ) {
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bv = slap_false_bv;
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} else {
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return LDAP_INVALID_SYNTAX;
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}
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if ( ber_bvstrcasecmp( in, &bv ) != 0 ) {
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return LDAP_INVALID_SYNTAX;
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}
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return LDAP_SUCCESS;
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}
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static int
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cibooleanMatchNormalize(
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slap_mask_t use,
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Syntax *syntax,
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MatchingRule *mr,
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struct berval *val,
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struct berval *normalized,
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void *ctx )
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{
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struct berval nvalue;
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ber_len_t i;
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assert( SLAP_MR_IS_VALUE_OF_SYNTAX( use ) != 0 );
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if ( BER_BVISNULL( val ) ) {
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return LDAP_INVALID_SYNTAX;
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}
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nvalue.bv_len = val->bv_len;
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nvalue.bv_val = slap_sl_malloc( nvalue.bv_len + 1, ctx );
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nvalue.bv_val[nvalue.bv_len] = '\0';
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for ( i = 0; i < nvalue.bv_len; i++ ) {
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nvalue.bv_val[i] = TOUPPER( val->bv_val[i] );
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}
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*normalized = nvalue;
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return LDAP_SUCCESS;
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}
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int ciboolean_initialize()
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{
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MatchingRule *bm = mr_find( "2.5.13.13" );
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Syntax *syn = syn_find( "1.3.6.1.4.1.1466.115.121.1.7" );
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if ( bm == NULL ) {
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Debug( LDAP_DEBUG_ANY,
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"ciboolean_initialize: unable to find booleanMatch matching rule\n");
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return -1;
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}
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if ( syn == NULL ) {
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Debug( LDAP_DEBUG_ANY,
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"ciboolean_initialize: unable to find Boolean syntax\n");
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return -1;
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}
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bm->smr_normalize = cibooleanMatchNormalize;
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syn->ssyn_validate = cibooleanValidate;
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return 0;
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}
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#if SLAPD_MOD_CIBOOLEAN == SLAPD_MOD_DYNAMIC
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int init_module(int argc, char *argv[])
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{
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return ciboolean_initialize();
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}
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#endif
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#endif /* SLAPD_MOD_CIBOOLEAN */
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