/* value.c - routines for dealing with values */
/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2004 The OpenLDAP Foundation.
+ * 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>.
+ */
/*
- * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ * Copyright (c) 1995 Regents of the University of Michigan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and that due credit is given
+ * to the University of Michigan at Ann Arbor. The name of the University
+ * may not be used to endorse or promote products derived from this
+ * software without specific prior written permission. This software
+ * is provided ``as is'' without express or implied warranty.
*/
#include "portable.h"
int
value_add(
- BerVarray *vals,
- BerVarray addvals
-)
+ BerVarray *vals,
+ BerVarray addvals )
{
- int n, nn;
- BerVarray v2;
+ int n, nn = 0;
+ BerVarray v2;
- for ( nn = 0; addvals != NULL && addvals[nn].bv_val != NULL; nn++ )
- ; /* NULL */
+ if ( addvals != NULL ) {
+ for ( ; !BER_BVISNULL( &addvals[nn] ); nn++ )
+ ; /* NULL */
+ }
if ( *vals == NULL ) {
- *vals = (BerVarray) ch_malloc( (nn + 1)
+ *vals = (BerVarray) SLAP_MALLOC( (nn + 1)
* sizeof(struct berval) );
+ if( *vals == NULL ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, ERR,
+ "value_add: SLAP_MALLOC failed.\n", 0, 0, 0 );
+#else
+ Debug(LDAP_DEBUG_TRACE,
+ "value_add: SLAP_MALLOC failed.\n", 0, 0, 0 );
+#endif
+ return LBER_ERROR_MEMORY;
+ }
n = 0;
+
} else {
- for ( n = 0; (*vals)[n].bv_val != NULL; n++ ) {
+ for ( n = 0; !BER_BVISNULL( &(*vals)[n] ); n++ ) {
; /* Empty */
}
- *vals = (BerVarray) ch_realloc( (char *) *vals,
+ *vals = (BerVarray) SLAP_REALLOC( (char *) *vals,
(n + nn + 1) * sizeof(struct berval) );
+ if( *vals == NULL ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, ERR,
+ "value_add: SLAP_MALLOC failed.\n", 0, 0, 0 );
+#else
+ Debug(LDAP_DEBUG_TRACE,
+ "value_add: SLAP_MALLOC failed.\n", 0, 0, 0 );
+#endif
+ return LBER_ERROR_MEMORY;
+ }
}
- v2 = *vals + n;
- for ( ; addvals->bv_val; v2++, addvals++ ) {
- ber_dupbv(v2, addvals);
- if (v2->bv_val == NULL) break;
+ v2 = &(*vals)[n];
+ for ( ; !BER_BVISNULL( addvals ); v2++, addvals++ ) {
+ ber_dupbv( v2, addvals );
+ if ( BER_BVISNULL( v2 ) ) break;
}
- v2->bv_val = NULL;
- v2->bv_len = 0;
+ BER_BVZERO( v2 );
return LDAP_SUCCESS;
}
int
value_add_one(
- BerVarray *vals,
- struct berval *addval
-)
+ BerVarray *vals,
+ struct berval *addval )
{
- int n;
- BerVarray v2;
+ int n;
+ BerVarray v2;
if ( *vals == NULL ) {
- *vals = (BerVarray) ch_malloc( 2 * sizeof(struct berval) );
+ *vals = (BerVarray) SLAP_MALLOC( 2 * sizeof(struct berval) );
+ if( *vals == NULL ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, ERR,
+ "value_add_one: SLAP_MALLOC failed.\n", 0, 0, 0 );
+#else
+ Debug(LDAP_DEBUG_TRACE,
+ "value_add_one: SLAP_MALLOC failed.\n", 0, 0, 0 );
+#endif
+ return LBER_ERROR_MEMORY;
+ }
n = 0;
+
} else {
- for ( n = 0; (*vals)[n].bv_val != NULL; n++ ) {
+ for ( n = 0; !BER_BVISNULL( &(*vals)[n] ); n++ ) {
; /* Empty */
}
- *vals = (BerVarray) ch_realloc( (char *) *vals,
+ *vals = (BerVarray) SLAP_REALLOC( (char *) *vals,
(n + 2) * sizeof(struct berval) );
+ if( *vals == NULL ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, ERR,
+ "value_add_one: SLAP_MALLOC failed.\n", 0, 0, 0 );
+#else
+ Debug(LDAP_DEBUG_TRACE,
+ "value_add_one: SLAP_MALLOC failed.\n", 0, 0, 0 );
+#endif
+ return LBER_ERROR_MEMORY;
+ }
}
- v2 = *vals + n;
+ v2 = &(*vals)[n];
ber_dupbv(v2, addval);
v2++;
- v2->bv_val = NULL;
- v2->bv_len = 0;
+ BER_BVZERO( v2 );
return LDAP_SUCCESS;
}
-int
-value_validate(
- MatchingRule *mr,
- struct berval *in,
- const char **text )
-{
- int rc;
-
- if( mr == NULL ) {
- *text = "inappropriate matching request";
- return LDAP_INAPPROPRIATE_MATCHING;
- }
-
- if( mr->smr_syntax == NULL ) {
- *text = "no assertion syntax";
- return LDAP_INVALID_SYNTAX;
- }
-
- if( ! mr->smr_syntax->ssyn_validate ) {
- *text = "no syntax validator";
- return LDAP_INVALID_SYNTAX;
- }
-
- rc = (mr->smr_syntax->ssyn_validate)( mr->smr_syntax, in );
-
- if( rc != LDAP_SUCCESS ) {
- *text = "value is invalid";
- return LDAP_INVALID_SYNTAX;
- }
-
- return LDAP_SUCCESS;
-}
-
-int
-value_normalize(
+int asserted_value_validate_normalize(
AttributeDescription *ad,
+ MatchingRule *mr,
unsigned usage,
struct berval *in,
struct berval *out,
- const char **text )
+ const char ** text,
+ void *ctx )
{
int rc;
- MatchingRule *mr;
-
- switch( usage & SLAP_MR_TYPE_MASK ) {
- case SLAP_MR_NONE:
- case SLAP_MR_EQUALITY:
- mr = ad->ad_type->sat_equality;
- break;
- case SLAP_MR_ORDERING:
- mr = ad->ad_type->sat_ordering;
- break;
- case SLAP_MR_SUBSTR:
- mr = ad->ad_type->sat_substr;
- break;
- case SLAP_MR_EXT:
- default:
- assert( 0 );
- *text = "internal error";
- return LDAP_OTHER;
- }
+ struct berval pval;
+ pval.bv_val = NULL;
+
+ /* we expect the value to be in the assertion syntax */
+ assert( !SLAP_MR_IS_VALUE_OF_ATTRIBUTE_SYNTAX(usage) );
if( mr == NULL ) {
*text = "inappropriate matching request";
return LDAP_INAPPROPRIATE_MATCHING;
}
- /* we only support equality matching of binary attributes */
- /* This is suspect, flexible certificate matching will hit this */
- if( slap_ad_is_binary( ad ) && usage != SLAP_MR_EQUALITY ) {
- *text = "inappropriate binary matching";
+ if( !mr->smr_match ) {
+ *text = "requested matching rule not supported";
return LDAP_INAPPROPRIATE_MATCHING;
}
- if( mr->smr_normalize ) {
- rc = (mr->smr_normalize)( usage,
- ad->ad_type->sat_syntax,
- mr, in, out );
-
- if( rc != LDAP_SUCCESS ) {
- *text = "unable to normalize value";
- return LDAP_INVALID_SYNTAX;
- }
-
- } else if ( mr->smr_syntax->ssyn_normalize ) {
- rc = (mr->smr_syntax->ssyn_normalize)(
- ad->ad_type->sat_syntax,
- in, out );
-
- if( rc != LDAP_SUCCESS ) {
- *text = "unable to normalize value";
- return LDAP_INVALID_SYNTAX;
- }
+ if( mr->smr_syntax->ssyn_pretty ) {
+ rc = (mr->smr_syntax->ssyn_pretty)( mr->smr_syntax, in, &pval, ctx );
+ in = &pval;
} else {
- ber_dupbv( out, in );
+ rc = (mr->smr_syntax->ssyn_validate)( mr->smr_syntax, in );
}
- return LDAP_SUCCESS;
-}
-
-int
-value_validate_normalize(
- AttributeDescription *ad,
- unsigned usage,
- struct berval *in,
- struct berval *out,
- const char **text )
-{
- int rc;
- MatchingRule *mr;
-
- switch( usage & SLAP_MR_TYPE_MASK ) {
- case SLAP_MR_NONE:
- case SLAP_MR_EQUALITY:
- mr = ad->ad_type->sat_equality;
- break;
- case SLAP_MR_ORDERING:
- mr = ad->ad_type->sat_ordering;
- break;
- case SLAP_MR_SUBSTR:
- mr = ad->ad_type->sat_substr;
- break;
- case SLAP_MR_EXT:
- default:
- assert( 0 );
- *text = "internal error";
- return LDAP_OTHER;
- }
-
- if( mr == NULL ) {
- *text = "inappropriate matching request";
- return LDAP_INAPPROPRIATE_MATCHING;
- }
-
- if( mr->smr_syntax == NULL ) {
- *text = "no assertion syntax";
- return LDAP_INVALID_SYNTAX;
- }
-
- if( ! mr->smr_syntax->ssyn_validate ) {
- *text = "no syntax validator";
- return LDAP_INVALID_SYNTAX;
- }
-
- rc = (mr->smr_syntax->ssyn_validate)( mr->smr_syntax, in );
-
if( rc != LDAP_SUCCESS ) {
- *text = "value is invalid";
+ *text = "value does not conform to assertion syntax";
return LDAP_INVALID_SYNTAX;
}
- /* we only support equality matching of binary attributes */
- /* This is suspect, flexible certificate matching will hit this */
- if( slap_ad_is_binary( ad ) && usage != SLAP_MR_EQUALITY ) {
- *text = "inappropriate binary matching";
- return LDAP_INAPPROPRIATE_MATCHING;
- }
-
if( mr->smr_normalize ) {
- rc = (mr->smr_normalize)( usage,
- ad->ad_type->sat_syntax,
- mr, in, out );
-
- if( rc != LDAP_SUCCESS ) {
- *text = "unable to normalize value";
- return LDAP_INVALID_SYNTAX;
- }
+ rc = (mr->smr_normalize)(
+ usage|SLAP_MR_VALUE_OF_ASSERTION_SYNTAX,
+ ad ? ad->ad_type->sat_syntax : NULL,
+ mr, in, out, ctx );
- } else if ( mr->smr_syntax->ssyn_normalize ) {
- rc = (mr->smr_syntax->ssyn_normalize)(
- ad->ad_type->sat_syntax,
- in, out );
+ if( pval.bv_val ) ber_memfree_x( pval.bv_val, ctx );
if( rc != LDAP_SUCCESS ) {
- *text = "unable to normalize value";
+ *text = "unable to normalize value for matching";
return LDAP_INVALID_SYNTAX;
}
+ } else if ( pval.bv_val != NULL ) {
+ *out = pval;
+
} else {
- ber_dupbv( out, in );
+ ber_dupbv_x( out, in, ctx );
}
return LDAP_SUCCESS;
const char ** text )
{
int rc;
- struct berval nv1 = { 0, NULL };
- struct berval nv2 = { 0, NULL };
+
+ assert( mr != NULL );
if( !mr->smr_match ) {
return LDAP_INAPPROPRIATE_MATCHING;
}
- if( ad->ad_type->sat_syntax->ssyn_normalize ) {
- rc = ad->ad_type->sat_syntax->ssyn_normalize(
- ad->ad_type->sat_syntax, v1, &nv1 );
-
- if( rc != LDAP_SUCCESS ) {
- return LDAP_INAPPROPRIATE_MATCHING;
- }
- }
-
- if ( SLAP_IS_MR_VALUE_SYNTAX_NONCONVERTED_MATCH( flags ) &&
- mr->smr_convert )
- {
- rc = (mr->smr_convert)( v2, &nv2 );
- if ( rc != LDAP_SUCCESS ) {
- return LDAP_INVALID_SYNTAX;
- }
-
- /* let smr_match know we've converted the value */
- flags |= SLAP_MR_VALUE_SYNTAX_CONVERTED_MATCH;
- }
-
rc = (mr->smr_match)( match, flags,
- ad->ad_type->sat_syntax,
- mr,
- nv1.bv_val != NULL ? &nv1 : v1,
- nv2.bv_val != NULL ? &nv2 : v2 );
+ ad->ad_type->sat_syntax, mr, v1, v2 );
- if (nv1.bv_val ) free( nv1.bv_val );
- if (nv2.bv_val ) free( nv2.bv_val );
return rc;
}
-
int value_find_ex(
AttributeDescription *ad,
unsigned flags,
BerVarray vals,
- struct berval *val )
+ struct berval *val,
+ void *ctx )
{
int i;
int rc;
- struct berval nval = { 0, NULL };
+ struct berval nval = BER_BVNULL;
MatchingRule *mr = ad->ad_type->sat_equality;
if( mr == NULL || !mr->smr_match ) {
return LDAP_INAPPROPRIATE_MATCHING;
}
- /* Take care of this here or ssyn_normalize later will hurt */
- if ( SLAP_IS_MR_VALUE_SYNTAX_NONCONVERTED_MATCH( flags )
- && mr->smr_convert )
- {
- rc = (mr->smr_convert)( val, &nval );
- if ( rc != LDAP_SUCCESS ) {
- return LDAP_INVALID_SYNTAX;
- }
-
- /* let value_match know we've done the version */
- flags |= SLAP_MR_VALUE_SYNTAX_CONVERTED_MATCH;
- }
-
- if( mr->smr_syntax->ssyn_normalize ) {
- struct berval nval_tmp;
+ assert(SLAP_IS_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH( flags ));
- rc = mr->smr_syntax->ssyn_normalize(
- mr->smr_syntax,
- nval.bv_val == NULL ? val : &nval, &nval_tmp );
+ if( !SLAP_IS_MR_ASSERTED_VALUE_NORMALIZED_MATCH( flags ) &&
+ mr->smr_normalize )
+ {
+ rc = (mr->smr_normalize)(
+ flags & (SLAP_MR_TYPE_MASK|SLAP_MR_SUBTYPE_MASK|SLAP_MR_VALUE_OF_SYNTAX),
+ ad ? ad->ad_type->sat_syntax : NULL,
+ mr, val, &nval, ctx );
- free(nval.bv_val);
- nval = nval_tmp;
if( rc != LDAP_SUCCESS ) {
- free(nval.bv_val);
- return LDAP_INAPPROPRIATE_MATCHING;
+ return LDAP_INVALID_SYNTAX;
}
}
&vals[i], nval.bv_val == NULL ? val : &nval, &text );
if( rc == LDAP_SUCCESS && match == 0 ) {
- free( nval.bv_val );
- return LDAP_SUCCESS;
+ sl_free( nval.bv_val, ctx );
+ return rc;
}
}
- free( nval.bv_val );
+ sl_free( nval.bv_val, ctx );
return LDAP_NO_SUCH_ATTRIBUTE;
}
projects / openldap / blobdiff