X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fattr.c;h=70600c4eb942fd4a362c160728fba4948ed5578c;hb=62b6b326338d5162b0f570eaeb8a227fbc5a9c62;hp=39c2594189c7ab44906db93556891c6942e66392;hpb=724666c4479eec3c0aeb4ea238c22cfb13302cb7;p=openldap
diff --git a/servers/slapd/attr.c b/servers/slapd/attr.c
index 39c2594189..70600c4eb9 100644
--- a/servers/slapd/attr.c
+++ b/servers/slapd/attr.c
@@ -1,9 +1,28 @@
+/* attr.c - routines for dealing with attributes */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software .
+ *
+ * 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
+ * .
+ */
+/* 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"
@@ -19,18 +38,13 @@
#include
#include
-#include "ldap_pvt.h"
#include "slap.h"
-#ifdef LDAP_DEBUG
-static void at_index_print( void )
-{
-}
-#endif
-
void
attr_free( Attribute *a )
{
+ if ( a->a_nvals && a->a_nvals != a->a_vals )
+ ber_bvarray_free( a->a_nvals );
ber_bvarray_free( a->a_vals );
free( a );
}
@@ -46,32 +60,49 @@ attrs_free( Attribute *a )
}
}
-Attribute *attr_dup( Attribute *a )
+Attribute *
+attr_dup( Attribute *a )
{
Attribute *tmp;
- if( a == NULL) return NULL;
+ if ( a == NULL) return NULL;
tmp = ch_malloc( sizeof(Attribute) );
- if( a->a_vals != NULL ) {
+ if ( a->a_vals != NULL ) {
int i;
- for( i=0; a->a_vals[i].bv_val != NULL; i++ ) {
+ for ( i = 0; !BER_BVISNULL( &a->a_vals[i] ); i++ ) {
/* EMPTY */ ;
}
- tmp->a_vals = ch_malloc((i+1) * sizeof(struct berval));
-
- for( i=0; a->a_vals[i].bv_val != NULL; i++ ) {
+ tmp->a_vals = ch_malloc( (i + 1) * sizeof(struct berval) );
+ for ( i = 0; !BER_BVISNULL( &a->a_vals[i] ); i++ ) {
ber_dupbv( &tmp->a_vals[i], &a->a_vals[i] );
- if( tmp->a_vals[i].bv_val == NULL ) break;
+ if ( BER_BVISNULL( &tmp->a_vals[i] ) ) break;
+ /* FIXME: error? */
+ }
+ BER_BVZERO( &tmp->a_vals[i] );
+
+ /* a_nvals must be non null; it may be equal to a_vals */
+ assert( a->a_nvals );
+
+ if ( a->a_nvals != a->a_vals ) {
+ tmp->a_nvals = ch_malloc( (i + 1) * sizeof(struct berval) );
+ for ( i = 0; !BER_BVISNULL( &a->a_nvals[i] ); i++ ) {
+ ber_dupbv( &tmp->a_nvals[i], &a->a_nvals[i] );
+ if ( BER_BVISNULL( &tmp->a_nvals[i] ) ) break;
+ /* FIXME: error? */
+ }
+ BER_BVZERO( &tmp->a_nvals[i] );
+
+ } else {
+ tmp->a_nvals = tmp->a_vals;
}
-
- tmp->a_vals[i].bv_val = NULL;
} else {
tmp->a_vals = NULL;
+ tmp->a_nvals = NULL;
}
tmp->a_desc = a->a_desc;
@@ -81,7 +112,8 @@ Attribute *attr_dup( Attribute *a )
return tmp;
}
-Attribute *attrs_dup( Attribute *a )
+Attribute *
+attrs_dup( Attribute *a )
{
Attribute *tmp, **next;
@@ -104,6 +136,10 @@ 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 +148,92 @@ 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 ) {
+ if ( ad_cmp( (*a)->a_desc, desc ) == 0 ) {
+ break;
+ }
+ }
+
+ if ( *a == NULL ) {
+ *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;
+ }
+
+ rc = value_add( &(*a)->a_vals, vals );
+
+ if ( rc == LDAP_SUCCESS ) {
+ if ( nvals ) {
+ rc = value_add( &(*a)->a_nvals, nvals );
+ /* FIXME: what if rc != LDAP_SUCCESS ? */
+ } 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; !BER_BVISNULL( &vals[i] ); i++ );
+
+ nvals = slap_sl_calloc( sizeof(struct berval), i + 1, memctx );
+ for ( i = 0; !BER_BVISNULL( &vals[i] ); 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 ) {
+ BER_BVZERO( &nvals[i + 1] );
+ goto error_return;
+ }
+ }
+ BER_BVZERO( &nvals[i] );
+ }
+
+ 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 *nval )
{
+ int rc;
Attribute **a;
for ( a = &e->e_attrs; *a != NULL; a = &(*a)->a_next ) {
@@ -126,11 +246,55 @@ 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_one( &(*a)->a_vals, val );
+
+ if ( rc == LDAP_SUCCESS ) {
+ if ( nval ) {
+ rc = value_add_one( &(*a)->a_nvals, nval );
+ /* FIXME: what if rc != LDAP_SUCCESS ? */
+ } 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 = NULL;
+ 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;
+ }
+
+ rc = attr_merge_one( e, desc, val, nvalp );
+ if ( nvalp != NULL ) {
+ slap_sl_free( nval.bv_val, memctx );
+ }
+ return rc;
}
/*
@@ -141,8 +305,7 @@ attr_merge(
Attribute *
attrs_find(
Attribute *a,
- AttributeDescription *desc
-)
+ AttributeDescription *desc )
{
for ( ; a != NULL; a = a->a_next ) {
if ( is_ad_subtype( a->a_desc, desc ) ) {
@@ -160,8 +323,7 @@ attrs_find(
Attribute *
attr_find(
Attribute *a,
- AttributeDescription *desc
-)
+ AttributeDescription *desc )
{
for ( ; a != NULL; a = a->a_next ) {
if ( ad_cmp( a->a_desc, desc ) == 0 ) {
@@ -182,8 +344,7 @@ attr_find(
int
attr_delete(
Attribute **attrs,
- AttributeDescription *desc
-)
+ AttributeDescription *desc )
{
Attribute **a;