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/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 2005-2018 The OpenLDAP Foundation.
* Portions Copyright 2005-2006 SysNet s.n.c.
* 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 work was developed by Pierangelo Masarati for inclusion
* in OpenLDAP Software */
#include "portable.h"
#include <stdio.h>
#include <ac/stdlib.h>
#include <ac/string.h>
#include <ac/time.h>
#include "ldap-int.h"
int
ldap_parse_refresh( LDAP *ld, LDAPMessage *res, ber_int_t *newttl )
{
int rc;
struct berval *retdata = NULL;
ber_tag_t tag;
BerElement *ber;
assert( ld != NULL );
assert( LDAP_VALID( ld ) );
assert( res != NULL );
assert( newttl != NULL );
*newttl = 0;
rc = ldap_parse_extended_result( ld, res, NULL, &retdata, 0 );
if ( rc != LDAP_SUCCESS ) {
return rc;
}
if ( ld->ld_errno != LDAP_SUCCESS ) {
return ld->ld_errno;
}
if ( retdata == NULL ) {
rc = ld->ld_errno = LDAP_DECODING_ERROR;
return rc;
}
ber = ber_init( retdata );
if ( ber == NULL ) {
rc = ld->ld_errno = LDAP_NO_MEMORY;
goto done;
}
/* check the tag */
tag = ber_scanf( ber, "{i}", newttl );
ber_free( ber, 1 );
if ( tag != LDAP_TAG_EXOP_REFRESH_RES_TTL ) {
*newttl = 0;
rc = ld->ld_errno = LDAP_DECODING_ERROR;
}
done:;
if ( retdata ) {
ber_bvfree( retdata );
}
return rc;
}
int
ldap_refresh(
LDAP *ld,
struct berval *dn,
ber_int_t ttl,
LDAPControl **sctrls,
LDAPControl **cctrls,
int *msgidp )
{
struct berval bv = { 0, NULL };
BerElement *ber = NULL;
int rc;
assert( ld != NULL );
assert( LDAP_VALID( ld ) );
assert( dn != NULL );
assert( msgidp != NULL );
*msgidp = -1;
ber = ber_alloc_t( LBER_USE_DER );
if ( ber == NULL ) {
ld->ld_errno = LDAP_NO_MEMORY;
return ld->ld_errno;
}
ber_printf( ber, "{tOtiN}",
LDAP_TAG_EXOP_REFRESH_REQ_DN, dn,
LDAP_TAG_EXOP_REFRESH_REQ_TTL, ttl );
rc = ber_flatten2( ber, &bv, 0 );
if ( rc < 0 ) {
rc = ld->ld_errno = LDAP_ENCODING_ERROR;
goto done;
}
rc = ldap_extended_operation( ld, LDAP_EXOP_REFRESH, &bv,
sctrls, cctrls, msgidp );
done:;
ber_free( ber, 1 );
return rc;
}
int
ldap_refresh_s(
LDAP *ld,
struct berval *dn,
ber_int_t ttl,
ber_int_t *newttl,
LDAPControl **sctrls,
LDAPControl **cctrls )
{
int rc;
int msgid;
LDAPMessage *res;
rc = ldap_refresh( ld, dn, ttl, sctrls, cctrls, &msgid );
if ( rc != LDAP_SUCCESS ) return rc;
rc = ldap_result( ld, msgid, LDAP_MSG_ALL, (struct timeval *)NULL, &res );
if( rc == -1 || !res ) return ld->ld_errno;
rc = ldap_parse_refresh( ld, res, newttl );
if( rc != LDAP_SUCCESS ) {
ldap_msgfree( res );
return rc;
}
return ldap_result2error( ld, res, 1 );
}
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