1 /* value.c - routines for dealing with values */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 1998-2004 The OpenLDAP Foundation.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted only as authorized by the OpenLDAP
12 * A copy of this license is available in the file LICENSE in the
13 * top-level directory of the distribution or, alternatively, at
14 * <http://www.OpenLDAP.org/license.html>.
17 * Copyright (c) 1995 Regents of the University of Michigan.
18 * All rights reserved.
20 * Redistribution and use in source and binary forms are permitted
21 * provided that this notice is preserved and that due credit is given
22 * to the University of Michigan at Ann Arbor. The name of the University
23 * may not be used to endorse or promote products derived from this
24 * software without specific prior written permission. This software
25 * is provided ``as is'' without express or implied warranty.
33 #include <ac/socket.h>
34 #include <ac/string.h>
50 for ( nn = 0; addvals != NULL && addvals[nn].bv_val != NULL; nn++ )
53 if ( *vals == NULL ) {
54 *vals = (BerVarray) SLAP_MALLOC( (nn + 1)
55 * sizeof(struct berval) );
58 LDAP_LOG( OPERATION, ERR,
59 "value_add: SLAP_MALLOC failed.\n", 0, 0, 0 );
61 Debug(LDAP_DEBUG_TRACE,
62 "value_add: SLAP_MALLOC failed.\n", 0, 0, 0 );
64 return LBER_ERROR_MEMORY;
68 for ( n = 0; (*vals)[n].bv_val != NULL; n++ ) {
71 *vals = (BerVarray) SLAP_REALLOC( (char *) *vals,
72 (n + nn + 1) * sizeof(struct berval) );
75 LDAP_LOG( OPERATION, ERR,
76 "value_add: SLAP_MALLOC failed.\n", 0, 0, 0 );
78 Debug(LDAP_DEBUG_TRACE,
79 "value_add: SLAP_MALLOC failed.\n", 0, 0, 0 );
81 return LBER_ERROR_MEMORY;
86 for ( ; addvals->bv_val; v2++, addvals++ ) {
87 ber_dupbv(v2, addvals);
88 if (v2->bv_val == NULL) break;
105 if ( *vals == NULL ) {
106 *vals = (BerVarray) SLAP_MALLOC( 2 * sizeof(struct berval) );
107 if( *vals == NULL ) {
109 LDAP_LOG( OPERATION, ERR,
110 "value_add_one: SLAP_MALLOC failed.\n", 0, 0, 0 );
112 Debug(LDAP_DEBUG_TRACE,
113 "value_add_one: SLAP_MALLOC failed.\n", 0, 0, 0 );
115 return LBER_ERROR_MEMORY;
119 for ( n = 0; (*vals)[n].bv_val != NULL; n++ ) {
122 *vals = (BerVarray) SLAP_REALLOC( (char *) *vals,
123 (n + 2) * sizeof(struct berval) );
124 if( *vals == NULL ) {
126 LDAP_LOG( OPERATION, ERR,
127 "value_add_one: SLAP_MALLOC failed.\n", 0, 0, 0 );
129 Debug(LDAP_DEBUG_TRACE,
130 "value_add_one: SLAP_MALLOC failed.\n", 0, 0, 0 );
132 return LBER_ERROR_MEMORY;
137 ber_dupbv(v2, addval);
146 int asserted_value_validate_normalize(
147 AttributeDescription *ad,
159 /* we expect the value to be in the assertion syntax */
160 assert( !SLAP_MR_IS_VALUE_OF_ATTRIBUTE_SYNTAX(usage) );
163 *text = "inappropriate matching request";
164 return LDAP_INAPPROPRIATE_MATCHING;
167 if( !mr->smr_match ) {
168 *text = "requested matching rule not supported";
169 return LDAP_INAPPROPRIATE_MATCHING;
172 if( mr->smr_syntax->ssyn_pretty ) {
173 rc = (mr->smr_syntax->ssyn_pretty)( mr->smr_syntax, in, &pval, ctx );
177 rc = (mr->smr_syntax->ssyn_validate)( mr->smr_syntax, in );
180 if( rc != LDAP_SUCCESS ) {
181 *text = "value does not conform to assertion syntax";
182 return LDAP_INVALID_SYNTAX;
185 if( mr->smr_normalize ) {
186 rc = (mr->smr_normalize)(
187 usage|SLAP_MR_VALUE_OF_ASSERTION_SYNTAX,
188 ad ? ad->ad_type->sat_syntax : NULL,
191 if( pval.bv_val ) ber_memfree_x( pval.bv_val, ctx );
193 if( rc != LDAP_SUCCESS ) {
194 *text = "unable to normalize value for matching";
195 return LDAP_INVALID_SYNTAX;
198 } else if ( pval.bv_val != NULL ) {
202 ber_dupbv_x( out, in, ctx );
212 AttributeDescription *ad,
215 struct berval *v1, /* stored value */
216 void *v2, /* assertion */
220 struct berval nv1 = { 0, NULL };
221 struct berval nv2 = { 0, NULL };
223 assert( mr != NULL );
225 if( !mr->smr_match ) {
226 return LDAP_INAPPROPRIATE_MATCHING;
229 rc = (mr->smr_match)( match, flags,
230 ad->ad_type->sat_syntax,
232 nv1.bv_val != NULL ? &nv1 : v1,
233 nv2.bv_val != NULL ? &nv2 : v2 );
235 if (nv1.bv_val ) free( nv1.bv_val );
236 if (nv2.bv_val ) free( nv2.bv_val );
241 AttributeDescription *ad,
249 struct berval nval = { 0, NULL };
250 MatchingRule *mr = ad->ad_type->sat_equality;
252 if( mr == NULL || !mr->smr_match ) {
253 return LDAP_INAPPROPRIATE_MATCHING;
256 assert(SLAP_IS_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH( flags ));
258 if( !SLAP_IS_MR_ASSERTED_VALUE_NORMALIZED_MATCH( flags ) &&
261 rc = (mr->smr_normalize)(
262 flags & (SLAP_MR_TYPE_MASK|SLAP_MR_SUBTYPE_MASK|SLAP_MR_VALUE_OF_SYNTAX),
263 ad ? ad->ad_type->sat_syntax : NULL,
264 mr, val, &nval, ctx );
266 if( rc != LDAP_SUCCESS ) {
267 return LDAP_INVALID_SYNTAX;
271 for ( i = 0; vals[i].bv_val != NULL; i++ ) {
275 rc = value_match( &match, ad, mr, flags,
276 &vals[i], nval.bv_val == NULL ? val : &nval, &text );
278 if( rc == LDAP_SUCCESS && match == 0 ) {
279 sl_free( nval.bv_val, ctx );
284 sl_free( nval.bv_val, ctx );
285 return LDAP_NO_SUCH_ATTRIBUTE;