/* 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 1998-2000 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(
- struct berval ***vals,
- struct berval **addvals
-)
+ BerVarray *vals,
+ BerVarray addvals )
{
- int n, nn, i, j;
+ int n, nn = 0;
+ BerVarray v2;
- for ( nn = 0; addvals != NULL && addvals[nn] != NULL; nn++ )
- ; /* NULL */
+ if ( addvals != NULL ) {
+ for ( ; !BER_BVISNULL( &addvals[nn] ); nn++ )
+ ; /* NULL */
+ }
if ( *vals == NULL ) {
- *vals = (struct berval **) ch_malloc( (nn + 1)
- * sizeof(struct berval *) );
+ *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] != NULL; n++ )
- ; /* NULL */
- *vals = (struct berval **) ch_realloc( (char *) *vals,
- (n + nn + 1) * sizeof(struct berval *) );
+ for ( n = 0; !BER_BVISNULL( &(*vals)[n] ); n++ ) {
+ ; /* Empty */
+ }
+ *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;
+ }
}
- for ( i = 0, j = 0; i < nn; i++ ) {
- if ( addvals[i]->bv_len > 0 ) {
- (*vals)[n + j] = ber_bvdup( addvals[i] );
- if( (*vals)[n + j++] == NULL ) break;
- }
+ v2 = &(*vals)[n];
+ for ( ; !BER_BVISNULL( addvals ); v2++, addvals++ ) {
+ ber_dupbv( v2, addvals );
+ if ( BER_BVISNULL( v2 ) ) break;
}
- (*vals)[n + j] = NULL;
+ BER_BVZERO( v2 );
- return( 0 );
+ return LDAP_SUCCESS;
}
-#ifdef SLAPD_SCHEMA_NOT_COMPAT
- /* not used */
-#else
int
-value_add_fast(
- struct berval ***vals,
- struct berval **addvals,
- int nvals,
- int naddvals,
- int *maxvals
-)
+value_add_one(
+ BerVarray *vals,
+ struct berval *addval )
{
- int need, i, j;
+ int n;
+ BerVarray v2;
- if ( *maxvals == 0 ) {
- *maxvals = 1;
- }
- need = nvals + naddvals + 1;
- while ( *maxvals < need ) {
- *maxvals *= 2;
- *vals = (struct berval **) ch_realloc( (char *) *vals,
- *maxvals * sizeof(struct berval *) );
- }
+ if ( *vals == NULL ) {
+ *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;
- for ( i = 0, j = 0; i < naddvals; i++ ) {
- if ( addvals[i]->bv_len > 0 ) {
- (*vals)[nvals + j] = ber_bvdup( addvals[i] );
- if( (*vals)[nvals + j] != NULL ) j++;
+ } else {
+ for ( n = 0; !BER_BVISNULL( &(*vals)[n] ); n++ ) {
+ ; /* Empty */
+ }
+ *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;
}
}
- (*vals)[nvals + j] = NULL;
- return( 0 );
+ v2 = &(*vals)[n];
+ ber_dupbv(v2, addval);
+
+ v2++;
+ BER_BVZERO( v2 );
+
+ return LDAP_SUCCESS;
}
-#endif
-#ifdef SLAPD_SCHEMA_NOT_COMPAT
-int
-value_normalize(
+int asserted_value_validate_normalize(
AttributeDescription *ad,
+ MatchingRule *mr,
unsigned usage,
struct berval *in,
- struct berval **out,
- const char **text )
+ struct berval *out,
+ 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 */
- 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_syntax->ssyn_pretty ) {
+ rc = (mr->smr_syntax->ssyn_pretty)( mr->smr_syntax, in, &pval, ctx );
+ in = &pval;
+
+ } else {
+ rc = (mr->smr_syntax->ssyn_validate)( mr->smr_syntax, in );
+ }
+
+ if( rc != LDAP_SUCCESS ) {
+ *text = "value does not conform to assertion syntax";
+ return LDAP_INVALID_SYNTAX;
+ }
+
if( mr->smr_normalize ) {
- rc = (mr->smr_normalize)( usage,
- ad->ad_type->sat_syntax,
- mr, in, out );
+ rc = (mr->smr_normalize)(
+ usage|SLAP_MR_VALUE_OF_ASSERTION_SYNTAX,
+ ad ? ad->ad_type->sat_syntax : NULL,
+ mr, in, out, ctx );
+
+ 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 {
- *out = ber_bvdup( in );
+ ber_dupbv_x( out, in, ctx );
}
return LDAP_SUCCESS;
}
-#else
-void
-value_normalize(
- char *s,
- int syntax
-)
-{
- char *d, *save;
-
- if ( ! (syntax & SYNTAX_CIS) ) {
- return;
- }
-
- if ( syntax & SYNTAX_DN ) {
- (void) dn_normalize( s );
- return;
- }
- save = s;
- for ( d = s; *s; s++ ) {
- if ( (syntax & SYNTAX_TEL) && (*s == ' ' || *s == '-') ) {
- continue;
- }
- *d++ = TOUPPER( (unsigned char) *s );
- }
- *d = '\0';
-}
-#endif
-
-#ifdef SLAPD_SCHEMA_NOT_COMPAT
int
value_match(
int *match,
AttributeDescription *ad,
MatchingRule *mr,
- struct berval *v1, /* (unnormalized) stored value */
- struct berval *v2, /* (normalized) asserted value */
+ unsigned flags,
+ struct berval *v1, /* stored value */
+ void *v2, /* assertion */
const char ** text )
{
int rc;
- int usage = 0;
- struct berval *nv1 = NULL;
-
- 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;
- }
- }
+ assert( mr != NULL );
if( !mr->smr_match ) {
return LDAP_INAPPROPRIATE_MATCHING;
}
- rc = (mr->smr_match)( match, usage,
- ad->ad_type->sat_syntax,
- mr,
- nv1 != NULL ? nv1 : v1,
- v2 );
+ rc = (mr->smr_match)( match, flags,
+ ad->ad_type->sat_syntax, mr, v1, v2 );
- ber_bvfree( nv1 );
return rc;
}
-#else
-int
-value_cmp(
- struct berval *v1,
- struct berval *v2,
- int syntax,
- int normalize /* 1 => arg 1; 2 => arg 2; 3 => both */
-)
+int value_find_ex(
+ AttributeDescription *ad,
+ unsigned flags,
+ BerVarray vals,
+ struct berval *val,
+ void *ctx )
{
- int rc;
-
- if ( normalize & 1 ) {
- v1 = ber_bvdup( v1 );
- value_normalize( v1->bv_val, syntax );
- }
- if ( normalize & 2 ) {
- v2 = ber_bvdup( v2 );
- value_normalize( v2->bv_val, syntax );
- }
+ int i;
+ int rc;
+ struct berval nval = BER_BVNULL;
+ MatchingRule *mr = ad->ad_type->sat_equality;
- switch ( syntax ) {
- case SYNTAX_CIS:
- case (SYNTAX_CIS | SYNTAX_TEL):
- case (SYNTAX_CIS | SYNTAX_DN):
- rc = strcasecmp( v1->bv_val, v2->bv_val );
- break;
-
- case SYNTAX_CES:
- rc = strcmp( v1->bv_val, v2->bv_val );
- break;
-
- default: /* Unknown syntax */
- case SYNTAX_BIN:
- rc = (v1->bv_len == v2->bv_len
- ? memcmp( v1->bv_val, v2->bv_val, v1->bv_len )
- : v1->bv_len > v2->bv_len ? 1 : -1);
- break;
+ if( mr == NULL || !mr->smr_match ) {
+ return LDAP_INAPPROPRIATE_MATCHING;
}
- if ( normalize & 1 ) {
- ber_bvfree( v1 );
- }
- if ( normalize & 2 ) {
- ber_bvfree( v2 );
- }
+ assert(SLAP_IS_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH( flags ));
- return( rc );
-}
-#endif
+ 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 );
-#ifdef SLAPD_SCHEMA_NOT_COMPAT
-int value_find(
- AttributeDescription *ad,
- MatchingRule *mr,
- struct berval **vals,
- struct berval *val,
- const char ** text )
-#else
-int
-value_find(
- struct berval **vals,
- struct berval *v,
- int syntax,
- int normalize )
-#endif
-{
- int i;
+ if( rc != LDAP_SUCCESS ) {
+ return LDAP_INVALID_SYNTAX;
+ }
+ }
- for ( i = 0; vals[i] != NULL; i++ ) {
-#ifdef SLAPD_SCHEMA_NOT_COMPAT
- int rc;
+ for ( i = 0; vals[i].bv_val != NULL; i++ ) {
int match;
- rc = value_match( &match, ad, mr, vals[i], val, text );
+ const char *text;
- if( rc == LDAP_SUCCESS && match == 0 )
-#else
- if ( value_cmp( vals[i], v, syntax, normalize ) == 0 )
-#endif
- {
- return LDAP_SUCCESS;
+ rc = value_match( &match, ad, mr, flags,
+ &vals[i], nval.bv_val == NULL ? val : &nval, &text );
+
+ if( rc == LDAP_SUCCESS && match == 0 ) {
+ sl_free( nval.bv_val, ctx );
+ return rc;
}
}
+ sl_free( nval.bv_val, ctx );
return LDAP_NO_SUCH_ATTRIBUTE;
}
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