1*199767f8SToomas Soome /* 2*199767f8SToomas Soome * Copyright (c) 1983, 1993 3*199767f8SToomas Soome * The Regents of the University of California. All rights reserved. 4*199767f8SToomas Soome * 5*199767f8SToomas Soome * Redistribution and use in source and binary forms, with or without 6*199767f8SToomas Soome * modification, are permitted provided that the following conditions 7*199767f8SToomas Soome * are met: 8*199767f8SToomas Soome * 1. Redistributions of source code must retain the above copyright 9*199767f8SToomas Soome * notice, this list of conditions and the following disclaimer. 10*199767f8SToomas Soome * 2. Redistributions in binary form must reproduce the above copyright 11*199767f8SToomas Soome * notice, this list of conditions and the following disclaimer in the 12*199767f8SToomas Soome * documentation and/or other materials provided with the distribution. 13*199767f8SToomas Soome * 3. Neither the name of the University nor the names of its contributors 14*199767f8SToomas Soome * may be used to endorse or promote products derived from this software 15*199767f8SToomas Soome * without specific prior written permission. 16*199767f8SToomas Soome * 17*199767f8SToomas Soome * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18*199767f8SToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19*199767f8SToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20*199767f8SToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21*199767f8SToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22*199767f8SToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23*199767f8SToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24*199767f8SToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25*199767f8SToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26*199767f8SToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27*199767f8SToomas Soome * SUCH DAMAGE. 28*199767f8SToomas Soome * 29*199767f8SToomas Soome * @(#)tftp.h 8.1 (Berkeley) 6/2/93 30*199767f8SToomas Soome * $FreeBSD$ 31*199767f8SToomas Soome */ 32*199767f8SToomas Soome 33*199767f8SToomas Soome #ifndef _ARPA_TFTP_H_ 34*199767f8SToomas Soome #define _ARPA_TFTP_H_ 35*199767f8SToomas Soome 36*199767f8SToomas Soome #include <sys/cdefs.h> 37*199767f8SToomas Soome 38*199767f8SToomas Soome /* 39*199767f8SToomas Soome * Trivial File Transfer Protocol (IEN-133) 40*199767f8SToomas Soome */ 41*199767f8SToomas Soome #define SEGSIZE 512 /* data segment size */ 42*199767f8SToomas Soome 43*199767f8SToomas Soome /* 44*199767f8SToomas Soome * Packet types. 45*199767f8SToomas Soome */ 46*199767f8SToomas Soome #define RRQ 01 /* read request */ 47*199767f8SToomas Soome #define WRQ 02 /* write request */ 48*199767f8SToomas Soome #define DATA 03 /* data packet */ 49*199767f8SToomas Soome #define ACK 04 /* acknowledgement */ 50*199767f8SToomas Soome #define ERROR 05 /* error code */ 51*199767f8SToomas Soome #define OACK 06 /* option acknowledgement */ 52*199767f8SToomas Soome 53*199767f8SToomas Soome struct tftphdr { 54*199767f8SToomas Soome unsigned short th_opcode; /* packet type */ 55*199767f8SToomas Soome union { 56*199767f8SToomas Soome unsigned short tu_block; /* block # */ 57*199767f8SToomas Soome unsigned short tu_code; /* error code */ 58*199767f8SToomas Soome char tu_stuff[1]; /* request packet stuff */ 59*199767f8SToomas Soome } __packed th_u; 60*199767f8SToomas Soome char th_data[1]; /* data or error string */ 61*199767f8SToomas Soome } __packed; 62*199767f8SToomas Soome 63*199767f8SToomas Soome #define th_block th_u.tu_block 64*199767f8SToomas Soome #define th_code th_u.tu_code 65*199767f8SToomas Soome #define th_stuff th_u.tu_stuff 66*199767f8SToomas Soome #define th_msg th_data 67*199767f8SToomas Soome 68*199767f8SToomas Soome /* 69*199767f8SToomas Soome * Error codes. 70*199767f8SToomas Soome */ 71*199767f8SToomas Soome #define EUNDEF 0 /* not defined */ 72*199767f8SToomas Soome #define ENOTFOUND 1 /* file not found */ 73*199767f8SToomas Soome #define EACCESS 2 /* access violation */ 74*199767f8SToomas Soome #define ENOSPACE 3 /* disk full or allocation exceeded */ 75*199767f8SToomas Soome #define EBADOP 4 /* illegal TFTP operation */ 76*199767f8SToomas Soome #define EBADID 5 /* unknown transfer ID */ 77*199767f8SToomas Soome #define EEXISTS 6 /* file already exists */ 78*199767f8SToomas Soome #define ENOUSER 7 /* no such user */ 79*199767f8SToomas Soome #define EOPTNEG 8 /* option negotiation failed */ 80*199767f8SToomas Soome 81*199767f8SToomas Soome #endif /* !_TFTP_H_ */ 82