+/* attr.c - routines for dealing with attributes */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2005 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"
#include "ldap_pvt.h"
#include "slap.h"
-#ifdef LDAP_DEBUG
-static void at_index_print( void );
-#endif
-
void
attr_free( Attribute *a )
{
-#ifdef SLAPD_SCHEMA_NOT_COMPAT
- ad_free( &a->a_desc, 0 );
-#else
- free( a->a_type );
-#endif
- ber_bvecfree( a->a_vals );
+ ber_bvarray_free( a->a_vals );
+ if (a->a_nvals != a->a_vals) ber_bvarray_free( a->a_nvals );
free( 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] != NULL; i++ ) {
+ for ( i = 0; !BER_BVISNULL( &a->a_vals[i] ); i++ ) {
/* EMPTY */ ;
}
- tmp->a_vals = ch_malloc((i+1) * sizeof(struct berval*));
+ 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 ( BER_BVISNULL( &tmp->a_vals[i] ) ) break;
+ /* FIXME: error? */
+ }
+ tmp->a_vals[i].bv_val = NULL;
+
+ /* a_nvals must be non null; it may be equal to a_vals */
+ assert( a->a_nvals );
- for( i=0; a->a_vals[i] != NULL; i++ ) {
- tmp->a_vals[i] = ber_bvdup( a->a_vals[i] );
+ 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? */
+ }
+ tmp->a_nvals[i].bv_val = NULL;
- if( tmp->a_vals[i] == NULL ) break;
+ } else {
+ tmp->a_nvals = tmp->a_vals;
}
- tmp->a_vals[i] = NULL;
-
} else {
tmp->a_vals = NULL;
+ tmp->a_nvals = NULL;
}
-#ifdef SLAPD_SCHEMA_NOT_COMPAT
tmp->a_desc = a->a_desc;
- tmp->a_desc.ad_cname = ber_bvdup( a->a_desc.ad_cname );
- tmp->a_desc.ad_lang = ch_strdup( a->a_desc.ad_lang );
-#else
- tmp->a_type = ch_strdup( a->a_type );
- tmp->a_syntax = a->a_syntax;
-#endif
tmp->a_next = NULL;
+ tmp->a_flags = 0;
return tmp;
}
-Attribute *attrs_dup( Attribute *a )
+Attribute *
+attrs_dup( Attribute *a )
{
Attribute *tmp, **next;
return tmp;
}
-#ifndef SLAPD_SCHEMA_NOT_COMPAT
-/*
- * attr_normalize - normalize an attribute name (make it all lowercase)
- */
-char *
-attr_normalize( char *s )
-{
- assert( s != NULL );
- return( ldap_pvt_str2lower( s ) );
-}
-#endif
-
-#ifndef SLAPD_SCHEMA_NOT_COMPAT
/*
- * attr_merge_fast - merge the given type and value with the list of
- * attributes in attrs. called from str2entry(), where we can make some
- * assumptions to make things faster.
+ * 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
*/
int
-attr_merge_fast(
- Entry *e,
- const char *type,
- struct berval **vals,
- int nvals,
- int naddvals,
- int *maxvals,
- Attribute ***a
-)
+attr_merge(
+ Entry *e,
+ AttributeDescription *desc,
+ BerVarray vals,
+ BerVarray nvals )
{
- if ( *a == NULL ) {
- for ( *a = &e->e_attrs; **a != NULL; *a = &(**a)->a_next ) {
-#ifdef SLAPD_SCHEMA_NOT_COMPAT
- /* not yet implemented */
-#else
- if ( strcasecmp( (**a)->a_type, type ) == 0 ) {
- break;
- }
-#endif
+ 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_vals = NULL;
-#ifndef SLAPD_SCHEMA_NOT_COMPAT
- (**a)->a_type = attr_normalize( ch_strdup( type ) );
- (**a)->a_syntax = attr_syntax( type );
-#endif
- (**a)->a_next = NULL;
+ 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( value_add_fast( &(**a)->a_vals, vals, nvals, naddvals,
- maxvals ) );
+ return rc;
}
-#endif
-/*
- * attr_merge - merge the given type and value with the list of
- * attributes in attrs.
- * returns 0 everything went ok
- * -1 trouble
- */
+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 = 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;
+ }
+ }
+ 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(
- Entry *e,
- const char *type,
- struct berval **vals )
+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 ) {
-#ifdef SLAPD_SCHEMA_NOT_COMPAT
- /* not yet implemented */
-#else
- if ( strcasecmp( (*a)->a_type, type ) == 0 ) {
+ if ( ad_cmp( (*a)->a_desc, desc ) == 0 ) {
break;
}
-#endif
}
if ( *a == NULL ) {
*a = (Attribute *) ch_malloc( sizeof(Attribute) );
-#ifdef SLAPD_SCHEMA_NOT_COMPAT
- /* not yet implemented */
-#else
- (*a)->a_type = attr_normalize( ch_strdup( type ) );
- (*a)->a_syntax = attr_syntax( type );
-#endif
+ (*a)->a_desc = desc;
(*a)->a_vals = NULL;
+ (*a)->a_nvals = NULL;
(*a)->a_next = NULL;
+ (*a)->a_flags = 0;
+ }
+
+ 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;
}
- return( value_add( &(*a)->a_vals, vals ) );
+ rc = attr_merge_one( e, desc, val, nvalp );
+ if ( nvalp != NULL ) {
+ sl_free( nval.bv_val, memctx );
+ }
+ return rc;
+}
+
+/*
+ * attrs_find - find attribute(s) by AttributeDescription
+ * returns next attribute which is subtype of provided description.
+ */
+
+Attribute *
+attrs_find(
+ Attribute *a,
+ AttributeDescription *desc )
+{
+ for ( ; a != NULL; a = a->a_next ) {
+ if ( is_ad_subtype( a->a_desc, desc ) ) {
+ return( a );
+ }
+ }
+
+ return( NULL );
}
/*
Attribute *
attr_find(
Attribute *a,
- const char *type
-)
+ AttributeDescription *desc )
{
for ( ; a != NULL; a = a->a_next ) {
-#ifdef SLAPD_SCHEMA_NOT_COMPAT
- /* not yet implemented */
-#else
- if ( strcasecmp( a->a_type, type ) == 0 ) {
+ if ( ad_cmp( a->a_desc, desc ) == 0 ) {
return( a );
}
-#endif
}
return( NULL );
int
attr_delete(
Attribute **attrs,
- const char *type
-)
+ AttributeDescription *desc )
{
Attribute **a;
- Attribute *save;
for ( a = attrs; *a != NULL; a = &(*a)->a_next ) {
-#ifdef SLAPD_SCHEMA_NOT_COMPAT
- /* not yet implemented */
-#else
- if ( strcasecmp( (*a)->a_type, type ) == 0 ) {
- break;
- }
-#endif
- }
+ if ( ad_cmp( (*a)->a_desc, desc ) == 0 ) {
+ Attribute *save = *a;
+ *a = (*a)->a_next;
+ attr_free( save );
- if ( *a == NULL ) {
- return( 1 );
+ return LDAP_SUCCESS;
+ }
}
- save = *a;
- *a = (*a)->a_next;
- attr_free( save );
-
- return( 0 );
+ return LDAP_NO_SUCH_ATTRIBUTE;
}
projects / openldap / blobdiff