1313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti/* 2313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * Copyright (c) 1983, 1993 3313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * The Regents of the University of California. All rights reserved. 4313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * 5313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * Redistribution and use in source and binary forms, with or without 6313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * modification, are permitted provided that the following conditions 7313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * are met: 8313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * 1. Redistributions of source code must retain the above copyright 9313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * notice, this list of conditions and the following disclaimer. 10313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * 2. Redistributions in binary form must reproduce the above copyright 11313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * notice, this list of conditions and the following disclaimer in the 12313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * documentation and/or other materials provided with the distribution. 13313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * 3. All advertising materials mentioning features or use of this software 14313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * must display the following acknowledgement: 15313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * This product includes software developed by the University of 16313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * California, Berkeley and its contributors. 17313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * 4. Neither the name of the University nor the names of its contributors 18313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * may be used to endorse or promote products derived from this software 19313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * without specific prior written permission. 20313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * 21313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * SUCH DAMAGE. 32313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * 33313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * @(#)tftp.h 8.1 (Berkeley) 6/2/93 34313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti */ 35313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti 36313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti#ifndef _ARPA_TFTP_H 37313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti#define _ARPA_TFTP_H 38313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti/* 39313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * Trivial File Transfer Protocol (IEN-133) 40313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti */ 41313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti#define SEGSIZE 512 /* data segment size */ 42313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti 43313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti/* 44313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * Packet types. 45313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti */ 46313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti#define RRQ 01 /* read request */ 47313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti#define WRQ 02 /* write request */ 48313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti#define DATA 03 /* data packet */ 49313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti#define ACK 04 /* acknowledgement */ 50313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti#define ERROR 05 /* error code */ 51313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti 52313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colittistruct tftphdr { 53313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti short th_opcode; /* packet type */ 54313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti union { 55313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti short tu_block; /* block # */ 56313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti short tu_code; /* error code */ 57313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti char tu_stuff[1]; /* request packet stuff */ 58313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti } th_u; 59313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti char th_data[1]; /* data or error string */ 60313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti}; 61313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti 62313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti#define th_block th_u.tu_block 63313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti#define th_code th_u.tu_code 64313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti#define th_stuff th_u.tu_stuff 65313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti#define th_msg th_data 66313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti 67313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti/* 68313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti * Error codes. 69313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti */ 70313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti#define EUNDEF 0 /* not defined */ 71313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti#define ENOTFOUND 1 /* file not found */ 72313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti#define EACCESS 2 /* access violation */ 73313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti#define ENOSPACE 3 /* disk full or allocation exceeded */ 74313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti#define EBADOP 4 /* illegal TFTP operation */ 75313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti#define EBADID 5 /* unknown transfer ID */ 76313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti#define EEXISTS 6 /* file already exists */ 77313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti#define ENOUSER 7 /* no such user */ 78313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti 79313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti 80313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colittiextern int readit(FILE * file, struct tftphdr **dpp, int convert); 81313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colittiextern void read_ahead(FILE *file, int convert); 82313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colittiextern int writeit(FILE *file, struct tftphdr **dpp, int ct, int convert); 83313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colittiextern int write_behind(FILE *file, int convert); 84313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colittiextern int synchnet(int f); 85313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colittiextern struct tftphdr *w_init(void); 86313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colittiextern struct tftphdr *r_init(void); 87313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti 88313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti 89313379eb6b9da55f7371adef39a92153a0707d4aLorenzo Colitti#endif /* _ARPA_TFTP_H */ 90