X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fattr.c;h=2a6b5f180e6a5b8bec29205d293cb2908fac3fda;hb=93390425dfe797a3fa7abfdc76f99b9c4c2536ee;hp=be4a3f82a2f1652116a03d9d19e01344eaab73c6;hpb=6939c531700652491f4be4688c6a1f35a1ab8a18;p=openldap

diff --git a/servers/slapd/attr.c b/servers/slapd/attr.c
index be4a3f82a2..2a6b5f180e 100644
--- a/servers/slapd/attr.c
+++ b/servers/slapd/attr.c
@@ -1,9 +1,28 @@
+/* attr.c - routines for dealing with attributes */
 /* $OpenLDAP$ */
-/*
- * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2003 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>.
+ */
+/* Portions 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.
  */
-/* attr.c - routines for dealing with attributes */
 
 #include "portable.h"
 
@@ -22,16 +41,11 @@
 #include "ldap_pvt.h"
 #include "slap.h"
 
-#ifdef LDAP_DEBUG
-static void at_index_print( void ) 
-{
-}
-#endif
-
 void
 attr_free( Attribute *a )
 {
 	ber_bvarray_free( a->a_vals );
+	if (a->a_nvals != a->a_vals) ber_bvarray_free( a->a_nvals );
 	free( a );
 }
 
@@ -62,16 +76,27 @@ Attribute *attr_dup( Attribute *a )
 		}
 
 		tmp->a_vals = ch_malloc((i+1) * sizeof(struct berval));
-
 		for( i=0; a->a_vals[i].bv_val != NULL; i++ ) {
 			ber_dupbv( &tmp->a_vals[i], &a->a_vals[i] );
 			if( tmp->a_vals[i].bv_val == NULL ) break;
 		}
-
 		tmp->a_vals[i].bv_val = NULL;
 
+		if( a->a_nvals != a->a_vals ) {
+			tmp->a_nvals = ch_malloc((i+1) * sizeof(struct berval));
+			for( i=0; a->a_nvals[i].bv_val != NULL; i++ ) {
+				ber_dupbv( &tmp->a_nvals[i], &a->a_nvals[i] );
+				if( tmp->a_nvals[i].bv_val == NULL ) break;
+			}
+			tmp->a_nvals[i].bv_val = NULL;
+
+		} else {
+			tmp->a_nvals = tmp->a_vals;
+		}
+
 	} else {
 		tmp->a_vals = NULL;
+		tmp->a_nvals = NULL;
 	}
 
 	tmp->a_desc = a->a_desc;
@@ -104,6 +129,10 @@ Attribute *attrs_dup( Attribute *a )
 /*
  * attr_merge - merge the given type and value with the list of
  * attributes in attrs.
+ *
+ * nvals must be NULL if the attribute has no normalizer.
+ * In this case, a->a_nvals will be set equal to a->a_vals.
+ *
  * returns	0	everything went ok
  *		-1	trouble
  */
@@ -112,8 +141,11 @@ int
 attr_merge(
 	Entry		*e,
 	AttributeDescription *desc,
-	BerVarray	vals )
-{
+	BerVarray	vals,
+	BerVarray	nvals
+) {
+	int rc;
+
 	Attribute	**a;
 
 	for ( a = &e->e_attrs; *a != NULL; a = &(*a)->a_next ) {
@@ -126,19 +158,69 @@ attr_merge(
 		*a = (Attribute *) ch_malloc( sizeof(Attribute) );
 		(*a)->a_desc = desc;
 		(*a)->a_vals = NULL;
+		(*a)->a_nvals = NULL;
 		(*a)->a_next = NULL;
 		(*a)->a_flags = 0;
 	}
 
-	return( value_add( &(*a)->a_vals, vals ) );
+	rc = value_add( &(*a)->a_vals, vals );
+
+	if( !rc && nvals ) rc = value_add( &(*a)->a_nvals, nvals );
+	else (*a)->a_nvals = (*a)->a_vals;
+
+	return rc;
+}
+
+int
+attr_merge_normalize(
+	Entry		*e,
+	AttributeDescription *desc,
+	BerVarray	vals,
+	void	 *memctx
+) {
+	BerVarray	nvals = NULL;
+	int		rc;
+
+	if ( desc->ad_type->sat_equality &&
+		desc->ad_type->sat_equality->smr_normalize )
+	{
+		int	i;
+		
+		for ( i = 0; vals[i].bv_val; i++ );
+
+		nvals = sl_calloc( sizeof(struct berval), i + 1, memctx );
+		for ( i = 0; vals[i].bv_val; i++ ) {
+			rc = (*desc->ad_type->sat_equality->smr_normalize)(
+					SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
+					desc->ad_type->sat_syntax,
+					desc->ad_type->sat_equality,
+					&vals[i], &nvals[i], memctx );
+
+			if ( rc != LDAP_SUCCESS ) {
+				nvals[i+1].bv_val = NULL;
+				goto error_return;
+			}
+		}
+		nvals[i].bv_val = NULL;
+	}
+
+	rc = attr_merge( e, desc, vals, nvals );
+
+error_return:;
+	if ( nvals != NULL ) {
+		ber_bvarray_free_x( nvals, memctx );
+	}
+	return rc;
 }
 
 int
 attr_merge_one(
 	Entry		*e,
 	AttributeDescription *desc,
-	struct berval	*val )
-{
+	struct berval	*val,
+	struct berval	*nval
+) {
+	int rc;
 	Attribute	**a;
 
 	for ( a = &e->e_attrs; *a != NULL; a = &(*a)->a_next ) {
@@ -151,11 +233,51 @@ attr_merge_one(
 		*a = (Attribute *) ch_malloc( sizeof(Attribute) );
 		(*a)->a_desc = desc;
 		(*a)->a_vals = NULL;
+		(*a)->a_nvals = NULL;
 		(*a)->a_next = NULL;
 		(*a)->a_flags = 0;
 	}
 
-	return( value_add_one( &(*a)->a_vals, val ) );
+	rc = value_add_one( &(*a)->a_vals, val );
+
+	if( !rc && nval ) rc = value_add_one( &(*a)->a_nvals, nval );
+	else (*a)->a_nvals = (*a)->a_vals;
+	return rc;
+}
+
+int
+attr_merge_normalize_one(
+	Entry		*e,
+	AttributeDescription *desc,
+	struct berval	*val,
+	void		*memctx
+) {
+	struct berval	nval;
+	struct berval	*nvalp;
+	int		rc;
+
+	if ( desc->ad_type->sat_equality &&
+		desc->ad_type->sat_equality->smr_normalize )
+	{
+		rc = (*desc->ad_type->sat_equality->smr_normalize)(
+				SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
+				desc->ad_type->sat_syntax,
+				desc->ad_type->sat_equality,
+				val, &nval, memctx );
+
+		if ( rc != LDAP_SUCCESS ) {
+			return rc;
+		}
+		nvalp = &nval;
+	} else {
+		nvalp = NULL;
+	}
+
+	rc = attr_merge_one( e, desc, val, nvalp );
+	if ( nvalp != NULL ) {
+		sl_free( nval.bv_val, memctx );
+	}
+	return rc;
 }
 
 /*