159deaec5SRodney W. Grimes /* 259deaec5SRodney W. Grimes * Copyright (c) 1983, 1993 359deaec5SRodney W. Grimes * The Regents of the University of California. All rights reserved. 459deaec5SRodney W. Grimes * 559deaec5SRodney W. Grimes * Redistribution and use in source and binary forms, with or without 659deaec5SRodney W. Grimes * modification, are permitted provided that the following conditions 759deaec5SRodney W. Grimes * are met: 859deaec5SRodney W. Grimes * 1. Redistributions of source code must retain the above copyright 959deaec5SRodney W. Grimes * notice, this list of conditions and the following disclaimer. 1059deaec5SRodney W. Grimes * 2. Redistributions in binary form must reproduce the above copyright 1159deaec5SRodney W. Grimes * notice, this list of conditions and the following disclaimer in the 1259deaec5SRodney W. Grimes * documentation and/or other materials provided with the distribution. 1359deaec5SRodney W. Grimes * 3. All advertising materials mentioning features or use of this software 1459deaec5SRodney W. Grimes * must display the following acknowledgement: 1559deaec5SRodney W. Grimes * This product includes software developed by the University of 1659deaec5SRodney W. Grimes * California, Berkeley and its contributors. 1759deaec5SRodney W. Grimes * 4. Neither the name of the University nor the names of its contributors 1859deaec5SRodney W. Grimes * may be used to endorse or promote products derived from this software 1959deaec5SRodney W. Grimes * without specific prior written permission. 2059deaec5SRodney W. Grimes * 2159deaec5SRodney W. Grimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2259deaec5SRodney W. Grimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2359deaec5SRodney W. Grimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2459deaec5SRodney W. Grimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2559deaec5SRodney W. Grimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2659deaec5SRodney W. Grimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2759deaec5SRodney W. Grimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2859deaec5SRodney W. Grimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2959deaec5SRodney W. Grimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3059deaec5SRodney W. Grimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3159deaec5SRodney W. Grimes * SUCH DAMAGE. 3259deaec5SRodney W. Grimes * 3359deaec5SRodney W. Grimes * @(#)tftp.h 8.1 (Berkeley) 6/2/93 3417923354SDavid E. O'Brien * $FreeBSD$ 3559deaec5SRodney W. Grimes */ 3659deaec5SRodney W. Grimes 37385e380aSPaul Richards #ifndef _ARPA_TFTP_H_ 38385e380aSPaul Richards #define _ARPA_TFTP_H_ 3959deaec5SRodney W. Grimes 4059deaec5SRodney W. Grimes /* 4159deaec5SRodney W. Grimes * Trivial File Transfer Protocol (IEN-133) 4259deaec5SRodney W. Grimes */ 4359deaec5SRodney W. Grimes #define SEGSIZE 512 /* data segment size */ 4459deaec5SRodney W. Grimes 4559deaec5SRodney W. Grimes /* 4659deaec5SRodney W. Grimes * Packet types. 4759deaec5SRodney W. Grimes */ 4859deaec5SRodney W. Grimes #define RRQ 01 /* read request */ 4959deaec5SRodney W. Grimes #define WRQ 02 /* write request */ 5059deaec5SRodney W. Grimes #define DATA 03 /* data packet */ 5159deaec5SRodney W. Grimes #define ACK 04 /* acknowledgement */ 5259deaec5SRodney W. Grimes #define ERROR 05 /* error code */ 53c9374115SDavid E. O'Brien #define OACK 06 /* option acknowledgement */ 5459deaec5SRodney W. Grimes 5559deaec5SRodney W. Grimes struct tftphdr { 56d88dbcf0SJoerg Wunsch unsigned short th_opcode; /* packet type */ 5759deaec5SRodney W. Grimes union { 58d88dbcf0SJoerg Wunsch unsigned short tu_block; /* block # */ 59d88dbcf0SJoerg Wunsch unsigned short tu_code; /* error code */ 6059deaec5SRodney W. Grimes char tu_stuff[1]; /* request packet stuff */ 611b2d5599SBernd Walter } __packed th_u; 6259deaec5SRodney W. Grimes char th_data[1]; /* data or error string */ 631b2d5599SBernd Walter } __packed; 6459deaec5SRodney W. Grimes 6559deaec5SRodney W. Grimes #define th_block th_u.tu_block 6659deaec5SRodney W. Grimes #define th_code th_u.tu_code 6759deaec5SRodney W. Grimes #define th_stuff th_u.tu_stuff 6859deaec5SRodney W. Grimes #define th_msg th_data 6959deaec5SRodney W. Grimes 7059deaec5SRodney W. Grimes /* 7159deaec5SRodney W. Grimes * Error codes. 7259deaec5SRodney W. Grimes */ 7359deaec5SRodney W. Grimes #define EUNDEF 0 /* not defined */ 7459deaec5SRodney W. Grimes #define ENOTFOUND 1 /* file not found */ 7559deaec5SRodney W. Grimes #define EACCESS 2 /* access violation */ 7659deaec5SRodney W. Grimes #define ENOSPACE 3 /* disk full or allocation exceeded */ 7759deaec5SRodney W. Grimes #define EBADOP 4 /* illegal TFTP operation */ 7859deaec5SRodney W. Grimes #define EBADID 5 /* unknown transfer ID */ 7959deaec5SRodney W. Grimes #define EEXISTS 6 /* file already exists */ 8059deaec5SRodney W. Grimes #define ENOUSER 7 /* no such user */ 81c9374115SDavid E. O'Brien #define EOPTNEG 8 /* option negotiation failed */ 8259deaec5SRodney W. Grimes 8359deaec5SRodney W. Grimes #endif /* !_TFTP_H_ */ 84