1*4a5d661aSToomas Soome /* 2*4a5d661aSToomas Soome * Copyright (c) 1983, 1993 3*4a5d661aSToomas Soome * The Regents of the University of California. All rights reserved. 4*4a5d661aSToomas Soome * 5*4a5d661aSToomas Soome * Redistribution and use in source and binary forms, with or without 6*4a5d661aSToomas Soome * modification, are permitted provided that the following conditions 7*4a5d661aSToomas Soome * are met: 8*4a5d661aSToomas Soome * 1. Redistributions of source code must retain the above copyright 9*4a5d661aSToomas Soome * notice, this list of conditions and the following disclaimer. 10*4a5d661aSToomas Soome * 2. Redistributions in binary form must reproduce the above copyright 11*4a5d661aSToomas Soome * notice, this list of conditions and the following disclaimer in the 12*4a5d661aSToomas Soome * documentation and/or other materials provided with the distribution. 13*4a5d661aSToomas Soome * 3. Neither the name of the University nor the names of its contributors 14*4a5d661aSToomas Soome * may be used to endorse or promote products derived from this software 15*4a5d661aSToomas Soome * without specific prior written permission. 16*4a5d661aSToomas Soome * 17*4a5d661aSToomas Soome * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18*4a5d661aSToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19*4a5d661aSToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20*4a5d661aSToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21*4a5d661aSToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22*4a5d661aSToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23*4a5d661aSToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24*4a5d661aSToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25*4a5d661aSToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26*4a5d661aSToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27*4a5d661aSToomas Soome * SUCH DAMAGE. 28*4a5d661aSToomas Soome * 29*4a5d661aSToomas Soome * @(#)tftp.h 8.1 (Berkeley) 6/2/93 30*4a5d661aSToomas Soome * $FreeBSD$ 31*4a5d661aSToomas Soome */ 32*4a5d661aSToomas Soome 33*4a5d661aSToomas Soome #ifndef _ARPA_TFTP_H_ 34*4a5d661aSToomas Soome #define _ARPA_TFTP_H_ 35*4a5d661aSToomas Soome 36*4a5d661aSToomas Soome #include <sys/cdefs.h> 37*4a5d661aSToomas Soome 38*4a5d661aSToomas Soome /* 39*4a5d661aSToomas Soome * Trivial File Transfer Protocol (IEN-133) 40*4a5d661aSToomas Soome */ 41*4a5d661aSToomas Soome #define SEGSIZE 512 /* data segment size */ 42*4a5d661aSToomas Soome 43*4a5d661aSToomas Soome /* 44*4a5d661aSToomas Soome * Packet types. 45*4a5d661aSToomas Soome */ 46*4a5d661aSToomas Soome #define RRQ 01 /* read request */ 47*4a5d661aSToomas Soome #define WRQ 02 /* write request */ 48*4a5d661aSToomas Soome #define DATA 03 /* data packet */ 49*4a5d661aSToomas Soome #define ACK 04 /* acknowledgement */ 50*4a5d661aSToomas Soome #define ERROR 05 /* error code */ 51*4a5d661aSToomas Soome #define OACK 06 /* option acknowledgement */ 52*4a5d661aSToomas Soome 53*4a5d661aSToomas Soome struct tftphdr { 54*4a5d661aSToomas Soome unsigned short th_opcode; /* packet type */ 55*4a5d661aSToomas Soome union { 56*4a5d661aSToomas Soome unsigned short tu_block; /* block # */ 57*4a5d661aSToomas Soome unsigned short tu_code; /* error code */ 58*4a5d661aSToomas Soome char tu_stuff[1]; /* request packet stuff */ 59*4a5d661aSToomas Soome } __packed th_u; 60*4a5d661aSToomas Soome char th_data[1]; /* data or error string */ 61*4a5d661aSToomas Soome } __packed; 62*4a5d661aSToomas Soome 63*4a5d661aSToomas Soome #define th_block th_u.tu_block 64*4a5d661aSToomas Soome #define th_code th_u.tu_code 65*4a5d661aSToomas Soome #define th_stuff th_u.tu_stuff 66*4a5d661aSToomas Soome #define th_msg th_data 67*4a5d661aSToomas Soome 68*4a5d661aSToomas Soome /* 69*4a5d661aSToomas Soome * Error codes. 70*4a5d661aSToomas Soome */ 71*4a5d661aSToomas Soome #define EUNDEF 0 /* not defined */ 72*4a5d661aSToomas Soome #define ENOTFOUND 1 /* file not found */ 73*4a5d661aSToomas Soome #define EACCESS 2 /* access violation */ 74*4a5d661aSToomas Soome #define ENOSPACE 3 /* disk full or allocation exceeded */ 75*4a5d661aSToomas Soome #define EBADOP 4 /* illegal TFTP operation */ 76*4a5d661aSToomas Soome #define EBADID 5 /* unknown transfer ID */ 77*4a5d661aSToomas Soome #define EEXISTS 6 /* file already exists */ 78*4a5d661aSToomas Soome #define ENOUSER 7 /* no such user */ 79*4a5d661aSToomas Soome #define EOPTNEG 8 /* option negotiation failed */ 80*4a5d661aSToomas Soome 81*4a5d661aSToomas Soome #endif /* !_TFTP_H_ */ 82