2000-02-05 13:01:41 +08:00
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/* oc.c - object class routines */
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/* $OpenLDAP$ */
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/*
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2000-05-13 10:47:56 +08:00
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* Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
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2000-02-05 13:01:41 +08:00
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/ctype.h>
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#include <ac/string.h>
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#include <ac/socket.h>
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#include "slap.h"
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#include "ldap_pvt.h"
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2000-05-29 00:36:34 +08:00
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int is_object_subclass(
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ObjectClass *sub,
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ObjectClass *sup )
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{
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int i;
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2000-06-20 00:12:57 +08:00
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if( sub == NULL || sup == NULL ) return 0;
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#if 0
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Debug( LDAP_DEBUG_TRACE, "is_object_subclass(%s,%s) %d\n",
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sub->soc_oid, sup->soc_oid, sup == sub );
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#endif
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2000-05-29 00:36:34 +08:00
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if( sup == sub ) {
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return 1;
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}
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if( sup->soc_sups == NULL ) {
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return 0;
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}
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for( i=0; sup->soc_sups[i] != NULL; i++ ) {
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2000-06-20 00:12:57 +08:00
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if( is_object_subclass( sub, sup->soc_sups[i] ) ) {
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2000-05-29 00:36:34 +08:00
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return 1;
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}
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}
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return 0;
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}
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2000-02-05 13:01:41 +08:00
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int is_entry_objectclass(
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Entry* e,
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2000-06-20 00:12:57 +08:00
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ObjectClass *oc )
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2000-02-05 13:01:41 +08:00
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{
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Attribute *attr;
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2000-05-22 06:46:51 +08:00
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int i;
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2000-05-16 07:36:37 +08:00
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AttributeDescription *objectClass = slap_schema.si_ad_objectClass;
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2000-05-22 06:46:51 +08:00
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assert(!( e == NULL || oc == NULL ));
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2000-05-19 10:44:47 +08:00
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2000-06-07 22:07:50 +08:00
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if( e == NULL || oc == NULL ) {
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2000-02-05 13:01:41 +08:00
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return 0;
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2000-05-19 10:44:47 +08:00
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}
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2000-02-05 13:01:41 +08:00
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/*
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* find objectClass attribute
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*/
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2000-02-15 04:57:34 +08:00
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attr = attr_find(e->e_attrs, objectClass);
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2000-02-05 13:01:41 +08:00
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if( attr == NULL ) {
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/* no objectClass attribute */
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2001-01-16 03:17:29 +08:00
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#ifdef NEW_LOGGING
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2001-01-18 00:35:53 +08:00
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LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
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"is_entry_objectclass: dn(%s), oid (%s), no objectlcass attribute.\n",
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e->e_dn == NULL ? "" : e->e_dn, oc->soc_oclass.oc_oid ));
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2001-01-16 03:17:29 +08:00
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#else
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2000-05-19 10:44:47 +08:00
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Debug( LDAP_DEBUG_ANY, "is_entry_objectclass(\"%s\", \"%s\") "
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"no objectClass attribute\n",
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2000-06-07 22:07:50 +08:00
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e->e_dn == NULL ? "" : e->e_dn,
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oc->soc_oclass.oc_oid, 0 );
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2001-01-16 03:17:29 +08:00
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#endif
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2000-05-19 10:44:47 +08:00
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2000-02-05 13:01:41 +08:00
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return 0;
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}
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2000-05-22 06:46:51 +08:00
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for( i=0; attr->a_vals[i]; i++ ) {
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ObjectClass *objectClass = oc_find( attr->a_vals[i]->bv_val );
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if( objectClass == oc ) {
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return 1;
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}
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}
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return 0;
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2000-02-05 13:01:41 +08:00
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}
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struct oindexrec {
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char *oir_name;
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ObjectClass *oir_oc;
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};
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static Avlnode *oc_index = NULL;
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static ObjectClass *oc_list = NULL;
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static int
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oc_index_cmp(
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struct oindexrec *oir1,
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2000-06-20 00:12:57 +08:00
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struct oindexrec *oir2 )
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2000-02-05 13:01:41 +08:00
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{
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2000-05-28 01:05:28 +08:00
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assert( oir1->oir_name );
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assert( oir1->oir_oc );
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assert( oir2->oir_name );
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assert( oir2->oir_oc );
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2000-02-05 13:01:41 +08:00
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return (strcasecmp( oir1->oir_name, oir2->oir_name ));
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}
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static int
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oc_index_name_cmp(
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char *name,
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2000-06-20 00:12:57 +08:00
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struct oindexrec *oir )
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2000-02-05 13:01:41 +08:00
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{
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2000-05-28 01:05:28 +08:00
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assert( oir->oir_name );
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assert( oir->oir_oc );
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2000-02-05 13:01:41 +08:00
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return (strcasecmp( name, oir->oir_name ));
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}
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ObjectClass *
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oc_find( const char *ocname )
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{
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2000-05-28 01:05:28 +08:00
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struct oindexrec *oir;
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oir = (struct oindexrec *) avl_find( oc_index, ocname,
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(AVL_CMP) oc_index_name_cmp );
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if ( oir != NULL ) {
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assert( oir->oir_name );
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assert( oir->oir_oc );
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2000-02-05 13:01:41 +08:00
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return( oir->oir_oc );
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}
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2000-05-28 01:05:28 +08:00
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2000-02-05 13:01:41 +08:00
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return( NULL );
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}
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static int
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oc_create_required(
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ObjectClass *soc,
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char **attrs,
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2000-06-20 00:12:57 +08:00
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const char **err )
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2000-02-05 13:01:41 +08:00
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{
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char **attrs1;
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AttributeType *sat;
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AttributeType **satp;
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int i;
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if ( attrs ) {
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attrs1 = attrs;
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while ( *attrs1 ) {
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sat = at_find(*attrs1);
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if ( !sat ) {
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*err = *attrs1;
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return SLAP_SCHERR_ATTR_NOT_FOUND;
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}
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if ( at_find_in_list(sat, soc->soc_required) < 0) {
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if ( at_append_to_list(sat, &soc->soc_required) ) {
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*err = *attrs1;
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return SLAP_SCHERR_OUTOFMEM;
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}
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}
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attrs1++;
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}
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/* Now delete duplicates from the allowed list */
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for ( satp = soc->soc_required; *satp; satp++ ) {
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i = at_find_in_list(*satp,soc->soc_allowed);
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if ( i >= 0 ) {
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at_delete_from_list(i, &soc->soc_allowed);
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}
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}
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}
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return 0;
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}
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static int
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oc_create_allowed(
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ObjectClass *soc,
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char **attrs,
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2000-06-20 00:12:57 +08:00
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const char **err )
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2000-02-05 13:01:41 +08:00
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{
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char **attrs1;
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AttributeType *sat;
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if ( attrs ) {
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attrs1 = attrs;
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while ( *attrs1 ) {
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sat = at_find(*attrs1);
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if ( !sat ) {
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*err = *attrs1;
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return SLAP_SCHERR_ATTR_NOT_FOUND;
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}
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if ( at_find_in_list(sat, soc->soc_required) < 0 &&
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at_find_in_list(sat, soc->soc_allowed) < 0 ) {
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if ( at_append_to_list(sat, &soc->soc_allowed) ) {
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*err = *attrs1;
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return SLAP_SCHERR_OUTOFMEM;
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}
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}
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attrs1++;
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}
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}
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return 0;
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}
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static int
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oc_add_sups(
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ObjectClass *soc,
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2000-06-20 00:12:57 +08:00
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char **sups,
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const char **err )
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2000-02-05 13:01:41 +08:00
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{
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int code;
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ObjectClass *soc1;
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int nsups;
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2001-01-22 16:09:25 +08:00
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char **sups1;
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2000-02-05 13:01:41 +08:00
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int add_sups = 0;
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if ( sups ) {
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if ( !soc->soc_sups ) {
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/* We are at the first recursive level */
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add_sups = 1;
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2001-01-22 16:09:25 +08:00
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nsups = 1;
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2000-02-05 13:01:41 +08:00
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sups1 = sups;
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while ( *sups1 ) {
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nsups++;
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sups1++;
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}
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2000-03-10 03:15:48 +08:00
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soc->soc_sups = (ObjectClass **)ch_calloc(nsups,
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sizeof(ObjectClass *));
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2000-02-05 13:01:41 +08:00
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}
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2001-01-22 16:09:25 +08:00
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2000-02-05 13:01:41 +08:00
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nsups = 0;
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sups1 = sups;
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while ( *sups1 ) {
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soc1 = oc_find(*sups1);
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if ( !soc1 ) {
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*err = *sups1;
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return SLAP_SCHERR_CLASS_NOT_FOUND;
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}
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2001-01-22 16:09:25 +08:00
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/* check object class usage
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* abstract classes can only sup abstract classes
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* structural classes can not sup auxiliary classes
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* auxiliary classes can not sup structural classes
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*/
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if( soc->soc_kind != soc1->soc_kind
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&& soc1->soc_kind != LDAP_SCHEMA_ABSTRACT )
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{
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*err = *sups1;
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return SLAP_SCHERR_CLASS_BAD_USAGE;
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}
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2000-02-05 13:01:41 +08:00
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if ( add_sups )
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soc->soc_sups[nsups] = soc1;
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2000-06-20 00:12:57 +08:00
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code = oc_add_sups( soc, soc1->soc_sup_oids, err );
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if ( code ) return code;
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code = oc_create_required( soc, soc1->soc_at_oids_must, err );
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if ( code ) return code;
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2000-02-05 13:01:41 +08:00
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2000-06-20 00:12:57 +08:00
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code = oc_create_allowed( soc, soc1->soc_at_oids_may, err );
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if ( code ) return code;
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2000-02-05 13:01:41 +08:00
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nsups++;
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sups1++;
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}
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}
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2001-01-22 16:09:25 +08:00
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2000-02-05 13:01:41 +08:00
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return 0;
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}
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static int
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oc_insert(
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ObjectClass *soc,
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const char **err
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)
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{
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ObjectClass **ocp;
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struct oindexrec *oir;
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char **names;
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ocp = &oc_list;
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while ( *ocp != NULL ) {
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ocp = &(*ocp)->soc_next;
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}
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*ocp = soc;
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if ( soc->soc_oid ) {
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oir = (struct oindexrec *)
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ch_calloc( 1, sizeof(struct oindexrec) );
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oir->oir_name = soc->soc_oid;
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oir->oir_oc = soc;
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2000-05-28 01:05:28 +08:00
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assert( oir->oir_name );
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assert( oir->oir_oc );
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2000-02-05 13:01:41 +08:00
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if ( avl_insert( &oc_index, (caddr_t) oir,
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(AVL_CMP) oc_index_cmp,
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2000-05-28 01:05:28 +08:00
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(AVL_DUP) avl_dup_error ) )
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{
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2000-02-05 13:01:41 +08:00
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*err = soc->soc_oid;
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2000-05-28 01:05:28 +08:00
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ldap_memfree(oir->oir_name);
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2000-02-05 13:01:41 +08:00
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ldap_memfree(oir);
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return SLAP_SCHERR_DUP_CLASS;
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}
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2000-05-28 01:05:28 +08:00
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2000-02-05 13:01:41 +08:00
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/* FIX: temporal consistency check */
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2000-05-28 01:05:28 +08:00
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assert( oc_find(oir->oir_name) != NULL );
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2000-02-05 13:01:41 +08:00
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}
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2000-05-28 01:05:28 +08:00
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2000-02-05 13:01:41 +08:00
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if ( (names = soc->soc_names) ) {
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while ( *names ) {
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oir = (struct oindexrec *)
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ch_calloc( 1, sizeof(struct oindexrec) );
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oir->oir_name = ch_strdup(*names);
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oir->oir_oc = soc;
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2000-05-28 01:05:28 +08:00
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assert( oir->oir_name );
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assert( oir->oir_oc );
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2000-02-05 13:01:41 +08:00
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if ( avl_insert( &oc_index, (caddr_t) oir,
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(AVL_CMP) oc_index_cmp,
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2000-05-28 01:05:28 +08:00
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(AVL_DUP) avl_dup_error ) )
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{
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2000-02-05 13:01:41 +08:00
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*err = *names;
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2000-05-28 01:05:28 +08:00
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ldap_memfree(oir->oir_name);
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2000-02-05 13:01:41 +08:00
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ldap_memfree(oir);
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return SLAP_SCHERR_DUP_CLASS;
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}
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2000-05-28 01:05:28 +08:00
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2000-02-05 13:01:41 +08:00
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/* FIX: temporal consistency check */
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2000-05-28 01:05:28 +08:00
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|
|
assert( oc_find(oir->oir_name) != NULL );
|
|
|
|
|
2000-02-05 13:01:41 +08:00
|
|
|
names++;
|
|
|
|
}
|
|
|
|
}
|
2000-05-28 01:05:28 +08:00
|
|
|
|
2000-02-05 13:01:41 +08:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
oc_add(
|
2000-07-23 01:30:44 +08:00
|
|
|
LDAPObjectClass *oc,
|
2000-02-05 13:01:41 +08:00
|
|
|
const char **err
|
|
|
|
)
|
|
|
|
{
|
|
|
|
ObjectClass *soc;
|
|
|
|
int code;
|
|
|
|
|
|
|
|
soc = (ObjectClass *) ch_calloc( 1, sizeof(ObjectClass) );
|
2000-07-28 09:07:07 +08:00
|
|
|
AC_MEMCPY( &soc->soc_oclass, oc, sizeof(LDAPObjectClass) );
|
2000-06-20 00:12:57 +08:00
|
|
|
|
|
|
|
if( soc->soc_sup_oids == NULL &&
|
|
|
|
soc->soc_kind == LDAP_SCHEMA_STRUCTURAL )
|
|
|
|
{
|
|
|
|
/* structural object classes implicitly inherit from 'top' */
|
|
|
|
static char *top_oids[] = { SLAPD_TOP_OID, NULL };
|
|
|
|
code = oc_add_sups( soc, top_oids, err );
|
|
|
|
} else {
|
|
|
|
code = oc_add_sups( soc, soc->soc_sup_oids, err );
|
|
|
|
}
|
2001-01-22 16:09:25 +08:00
|
|
|
|
2000-06-20 00:12:57 +08:00
|
|
|
if ( code != 0 ) return code;
|
|
|
|
|
|
|
|
code = oc_create_required( soc, soc->soc_at_oids_must, err );
|
|
|
|
if ( code != 0 ) return code;
|
|
|
|
|
|
|
|
code = oc_create_allowed( soc, soc->soc_at_oids_may, err );
|
|
|
|
if ( code != 0 ) return code;
|
|
|
|
|
2000-02-05 13:01:41 +08:00
|
|
|
code = oc_insert(soc,err);
|
|
|
|
return code;
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef LDAP_DEBUG
|
|
|
|
|
|
|
|
static void
|
|
|
|
oc_print( ObjectClass *oc )
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
const char *mid;
|
|
|
|
|
|
|
|
printf( "objectclass %s\n", ldap_objectclass2name( &oc->soc_oclass ) );
|
|
|
|
if ( oc->soc_required != NULL ) {
|
|
|
|
mid = "\trequires ";
|
|
|
|
for ( i = 0; oc->soc_required[i] != NULL; i++, mid = "," )
|
|
|
|
printf( "%s%s", mid,
|
|
|
|
ldap_attributetype2name( &oc->soc_required[i]->sat_atype ) );
|
|
|
|
printf( "\n" );
|
|
|
|
}
|
|
|
|
if ( oc->soc_allowed != NULL ) {
|
|
|
|
mid = "\tallows ";
|
|
|
|
for ( i = 0; oc->soc_allowed[i] != NULL; i++, mid = "," )
|
|
|
|
printf( "%s%s", mid,
|
|
|
|
ldap_attributetype2name( &oc->soc_allowed[i]->sat_atype ) );
|
|
|
|
printf( "\n" );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
#if defined( SLAPD_SCHEMA_DN )
|
|
|
|
|
|
|
|
int
|
|
|
|
oc_schema_info( Entry *e )
|
|
|
|
{
|
|
|
|
struct berval val;
|
|
|
|
struct berval *vals[2];
|
|
|
|
ObjectClass *oc;
|
|
|
|
|
2000-05-16 07:36:37 +08:00
|
|
|
AttributeDescription *ad_objectClasses = slap_schema.si_ad_objectClasses;
|
|
|
|
|
2000-02-05 13:01:41 +08:00
|
|
|
vals[0] = &val;
|
|
|
|
vals[1] = NULL;
|
|
|
|
|
|
|
|
for ( oc = oc_list; oc; oc = oc->soc_next ) {
|
|
|
|
val.bv_val = ldap_objectclass2str( &oc->soc_oclass );
|
2000-05-16 07:36:37 +08:00
|
|
|
if ( val.bv_val == NULL ) {
|
2000-02-05 13:01:41 +08:00
|
|
|
return -1;
|
|
|
|
}
|
2000-05-16 07:36:37 +08:00
|
|
|
val.bv_len = strlen( val.bv_val );
|
2000-05-24 08:59:58 +08:00
|
|
|
#if 0
|
2000-05-16 07:36:37 +08:00
|
|
|
Debug( LDAP_DEBUG_TRACE, "Merging oc [%ld] %s\n",
|
|
|
|
(long) val.bv_len, val.bv_val, 0 );
|
2000-05-24 08:59:58 +08:00
|
|
|
#endif
|
2000-05-16 07:36:37 +08:00
|
|
|
attr_merge( e, ad_objectClasses, vals );
|
|
|
|
ldap_memfree( val.bv_val );
|
2000-02-05 13:01:41 +08:00
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif
|