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/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 2006-2022 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>.
*/
/* ACKNOWLEDGEMENTS:
* This program was originally developed by Kurt D. Zeilenga for inclusion
* in OpenLDAP Software.
*/
/*
* LDAPv3 Transactions (draft-zeilenga-ldap-txn)
*/
#include "portable.h"
#include <stdio.h>
#include <ac/stdlib.h>
#include <ac/socket.h>
#include <ac/string.h>
#include <ac/time.h>
#include "ldap-int.h"
#include "ldap_log.h"
int
ldap_txn_start(
LDAP *ld,
LDAPControl **sctrls,
LDAPControl **cctrls,
int *msgidp )
{
return ldap_extended_operation( ld, LDAP_EXOP_TXN_START,
NULL, sctrls, cctrls, msgidp );
}
int
ldap_txn_start_s(
LDAP *ld,
LDAPControl **sctrls,
LDAPControl **cctrls,
struct berval **txnid )
{
assert( txnid != NULL );
return ldap_extended_operation_s( ld, LDAP_EXOP_TXN_START,
NULL, sctrls, cctrls, NULL, txnid );
}
int
ldap_txn_end(
LDAP *ld,
int commit,
struct berval *txnid,
LDAPControl **sctrls,
LDAPControl **cctrls,
int *msgidp )
{
int rc;
BerElement *txnber = NULL;
struct berval txnval;
assert( txnid != NULL );
txnber = ber_alloc_t( LBER_USE_DER );
if( commit ) {
ber_printf( txnber, "{ON}", txnid );
} else {
ber_printf( txnber, "{bON}", commit, txnid );
}
ber_flatten2( txnber, &txnval, 0 );
rc = ldap_extended_operation( ld, LDAP_EXOP_TXN_END,
&txnval, sctrls, cctrls, msgidp );
ber_free( txnber, 1 );
return rc;
}
int
ldap_txn_end_s(
LDAP *ld,
int commit,
struct berval *txnid,
LDAPControl **sctrls,
LDAPControl **cctrls,
int *retidp )
{
int rc;
BerElement *txnber = NULL;
struct berval txnval;
struct berval *retdata = NULL;
if ( retidp != NULL ) *retidp = -1;
txnber = ber_alloc_t( LBER_USE_DER );
if( commit ) {
ber_printf( txnber, "{ON}", txnid );
} else {
ber_printf( txnber, "{bON}", commit, txnid );
}
ber_flatten2( txnber, &txnval, 0 );
rc = ldap_extended_operation_s( ld, LDAP_EXOP_TXN_END,
&txnval, sctrls, cctrls, NULL, &retdata );
ber_free( txnber, 1 );
/* parse retdata */
if( retdata != NULL ) {
BerElement *ber;
ber_tag_t tag;
ber_int_t retid;
if( retidp == NULL ) goto done;
ber = ber_init( retdata );
if( ber == NULL ) {
rc = ld->ld_errno = LDAP_NO_MEMORY;
goto done;
}
tag = ber_scanf( ber, "i", &retid );
ber_free( ber, 1 );
if ( tag != LBER_INTEGER ) {
rc = ld->ld_errno = LDAP_DECODING_ERROR;
goto done;
}
*retidp = (int) retid;
done:
ber_bvfree( retdata );
}
return rc;
}
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