/* schema.c - routines to manage schema definitions */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software .
*
* Copyright 1998-2017 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
* .
*/
#include "portable.h"
#include
#include
#include
#include
#include "slap.h"
#include "lutil.h"
int
schema_info( Entry **entry, const char **text )
{
AttributeDescription *ad_structuralObjectClass
= slap_schema.si_ad_structuralObjectClass;
AttributeDescription *ad_objectClass
= slap_schema.si_ad_objectClass;
AttributeDescription *ad_createTimestamp
= slap_schema.si_ad_createTimestamp;
AttributeDescription *ad_modifyTimestamp
= slap_schema.si_ad_modifyTimestamp;
Entry *e;
struct berval vals[5];
struct berval nvals[5];
e = entry_alloc();
if( e == NULL ) {
/* Out of memory, do something about it */
Debug( LDAP_DEBUG_ANY,
"schema_info: entry_alloc failed - out of memory.\n", 0, 0, 0 );
*text = "out of memory";
return LDAP_OTHER;
}
e->e_attrs = NULL;
/* backend-specific schema info should be created by the
* backend itself
*/
ber_dupbv( &e->e_name, &frontendDB->be_schemadn );
ber_dupbv( &e->e_nname, &frontendDB->be_schemandn );
e->e_private = NULL;
BER_BVSTR( &vals[0], "subentry" );
if( attr_merge_one( e, ad_structuralObjectClass, vals, NULL ) ) {
/* Out of memory, do something about it */
entry_free( e );
*text = "out of memory";
return LDAP_OTHER;
}
BER_BVSTR( &vals[0], "top" );
BER_BVSTR( &vals[1], "subentry" );
BER_BVSTR( &vals[2], "subschema" );
BER_BVSTR( &vals[3], "extensibleObject" );
BER_BVZERO( &vals[4] );
if ( attr_merge( e, ad_objectClass, vals, NULL ) ) {
/* Out of memory, do something about it */
entry_free( e );
*text = "out of memory";
return LDAP_OTHER;
}
{
int rc;
AttributeDescription *desc = NULL;
struct berval rdn = frontendDB->be_schemadn;
vals[0].bv_val = ber_bvchr( &rdn, '=' );
if( vals[0].bv_val == NULL ) {
*text = "improperly configured subschema subentry";
return LDAP_OTHER;
}
vals[0].bv_val++;
vals[0].bv_len = rdn.bv_len - (vals[0].bv_val - rdn.bv_val);
rdn.bv_len -= vals[0].bv_len + 1;
rc = slap_bv2ad( &rdn, &desc, text );
if( rc != LDAP_SUCCESS ) {
entry_free( e );
*text = "improperly configured subschema subentry";
return LDAP_OTHER;
}
nvals[0].bv_val = ber_bvchr( &frontendDB->be_schemandn, '=' );
assert( nvals[0].bv_val != NULL );
nvals[0].bv_val++;
nvals[0].bv_len = frontendDB->be_schemandn.bv_len -
(nvals[0].bv_val - frontendDB->be_schemandn.bv_val);
if ( attr_merge_one( e, desc, vals, nvals ) ) {
/* Out of memory, do something about it */
entry_free( e );
*text = "out of memory";
return LDAP_OTHER;
}
}
{
char timebuf[ LDAP_LUTIL_GENTIME_BUFSIZE ];
/*
* According to RFC 4512:
Servers SHOULD maintain the 'creatorsName', 'createTimestamp',
'modifiersName', and 'modifyTimestamp' attributes for all entries of
the DIT.
* to be conservative, we declare schema created
* AND modified at server startup time ...
*/
vals[0].bv_val = timebuf;
vals[0].bv_len = sizeof( timebuf );
slap_timestamp( &starttime, vals );
if( attr_merge_one( e, ad_createTimestamp, vals, NULL ) ) {
/* Out of memory, do something about it */
entry_free( e );
*text = "out of memory";
return LDAP_OTHER;
}
if( attr_merge_one( e, ad_modifyTimestamp, vals, NULL ) ) {
/* Out of memory, do something about it */
entry_free( e );
*text = "out of memory";
return LDAP_OTHER;
}
}
if ( syn_schema_info( e )
|| mr_schema_info( e )
|| mru_schema_info( e )
|| at_schema_info( e )
|| oc_schema_info( e )
|| cr_schema_info( e ) )
{
/* Out of memory, do something about it */
entry_free( e );
*text = "out of memory";
return LDAP_OTHER;
}
*entry = e;
return LDAP_SUCCESS;
}