11539Srgrimes/* 21539Srgrimes * Copyright (c) 1983, 1993 31539Srgrimes * The Regents of the University of California. All rights reserved. 41539Srgrimes * 51539Srgrimes * Redistribution and use in source and binary forms, with or without 61539Srgrimes * modification, are permitted provided that the following conditions 71539Srgrimes * are met: 81539Srgrimes * 1. Redistributions of source code must retain the above copyright 91539Srgrimes * notice, this list of conditions and the following disclaimer. 101539Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111539Srgrimes * notice, this list of conditions and the following disclaimer in the 121539Srgrimes * documentation and/or other materials provided with the distribution. 13203965Simp * 3. Neither the name of the University nor the names of its contributors 141539Srgrimes * may be used to endorse or promote products derived from this software 151539Srgrimes * without specific prior written permission. 161539Srgrimes * 171539Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 181539Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 191539Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 201539Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 211539Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 221539Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 231539Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 241539Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 251539Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 261539Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 271539Srgrimes * SUCH DAMAGE. 281539Srgrimes * 291539Srgrimes * @(#)tftp.h 8.1 (Berkeley) 6/2/93 3083047Sobrien * $FreeBSD$ 311539Srgrimes */ 321539Srgrimes 332163Spaul#ifndef _ARPA_TFTP_H_ 342163Spaul#define _ARPA_TFTP_H_ 351539Srgrimes 36250887Sed#include <sys/cdefs.h> 37250887Sed 381539Srgrimes/* 391539Srgrimes * Trivial File Transfer Protocol (IEN-133) 401539Srgrimes */ 411539Srgrimes#define SEGSIZE 512 /* data segment size */ 421539Srgrimes 431539Srgrimes/* 441539Srgrimes * Packet types. 451539Srgrimes */ 461539Srgrimes#define RRQ 01 /* read request */ 471539Srgrimes#define WRQ 02 /* write request */ 481539Srgrimes#define DATA 03 /* data packet */ 491539Srgrimes#define ACK 04 /* acknowledgement */ 501539Srgrimes#define ERROR 05 /* error code */ 5184047Sobrien#define OACK 06 /* option acknowledgement */ 521539Srgrimes 5383047Sobrienstruct tftphdr { 5430583Sjoerg unsigned short th_opcode; /* packet type */ 551539Srgrimes union { 5630583Sjoerg unsigned short tu_block; /* block # */ 5730583Sjoerg unsigned short tu_code; /* error code */ 581539Srgrimes char tu_stuff[1]; /* request packet stuff */ 59171680Sticso } __packed th_u; 601539Srgrimes char th_data[1]; /* data or error string */ 61171680Sticso} __packed; 621539Srgrimes 631539Srgrimes#define th_block th_u.tu_block 641539Srgrimes#define th_code th_u.tu_code 651539Srgrimes#define th_stuff th_u.tu_stuff 661539Srgrimes#define th_msg th_data 671539Srgrimes 681539Srgrimes/* 691539Srgrimes * Error codes. 701539Srgrimes */ 711539Srgrimes#define EUNDEF 0 /* not defined */ 721539Srgrimes#define ENOTFOUND 1 /* file not found */ 731539Srgrimes#define EACCESS 2 /* access violation */ 741539Srgrimes#define ENOSPACE 3 /* disk full or allocation exceeded */ 751539Srgrimes#define EBADOP 4 /* illegal TFTP operation */ 761539Srgrimes#define EBADID 5 /* unknown transfer ID */ 771539Srgrimes#define EEXISTS 6 /* file already exists */ 781539Srgrimes#define ENOUSER 7 /* no such user */ 7984047Sobrien#define EOPTNEG 8 /* option negotiation failed */ 801539Srgrimes 811539Srgrimes#endif /* !_TFTP_H_ */ 82