tftp.h revision e64031e20c39650a7bc902a3e1aba613b9415dee
/* $Id$ */
/** @file
* NAT - TFTP server (declarations/defines).
*/
/*
* Copyright (C) 2006-2010 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
/* tftp defines */
#define TFTP_SESSIONS_MAX 3
#define TFTP_SERVER 69
#define TFTP_RRQ 1
#define TFTP_WRQ 2
#define TFTP_DATA 3
#define TFTP_ACK 4
#define TFTP_ERROR 5
#define TFTP_OACK 6
#define TFTP_FILENAME_MAX 512
struct tftp_t
{
struct ip ip;
struct udphdr udp;
u_int16_t tp_op;
union
{
struct
{
u_int16_t tp_block_nr;
u_int8_t tp_buf[512];
} tp_data;
struct
{
u_int16_t tp_error_code;
u_int8_t tp_msg[512];
} tp_error;
u_int8_t tp_buf[512 + 2];
} x;
};
void tftp_input(PNATState pData, struct mbuf *m);