1 /* $NetBSD: tftp.h,v 1.4 2003/08/18 15:45:29 dsl Exp $ */ 2 3 /* 4 * Copyright (c) 1996 5 * Matthias Drochner. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed for the NetBSD Project 18 * by Matthias Drochner. 19 * 4. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 * 33 */ 34 35 /* NetBSD: tftp.h,v 1.6 2000/10/18 01:35:46 dogcow Exp */ 36 37 /* 38 * Copyright (c) 1983, 1993 39 * The Regents of the University of California. All rights reserved. 40 * 41 * Redistribution and use in source and binary forms, with or without 42 * modification, are permitted provided that the following conditions 43 * are met: 44 * 1. Redistributions of source code must retain the above copyright 45 * notice, this list of conditions and the following disclaimer. 46 * 2. Redistributions in binary form must reproduce the above copyright 47 * notice, this list of conditions and the following disclaimer in the 48 * documentation and/or other materials provided with the distribution. 49 * 3. Neither the name of the University nor the names of its contributors 50 * may be used to endorse or promote products derived from this software 51 * without specific prior written permission. 52 * 53 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 54 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 55 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 56 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 57 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 58 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 59 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 60 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 61 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 62 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 63 * SUCH DAMAGE. 64 * 65 * @(#)tftp.h 8.1 (Berkeley) 6/2/93 66 */ 67 /* 68 * Trivial File Transfer Protocol (IEN-133) 69 */ 70 #define SEGSIZE 512 /* data segment size */ 71 72 /* 73 * Packet types. 74 */ 75 #define RRQ 01 /* read request */ 76 #define WRQ 02 /* write request */ 77 #define DATA 03 /* data packet */ 78 #define ACK 04 /* acknowledgement */ 79 #define ERROR 05 /* error code */ 80 81 struct tftphdr { 82 short th_opcode; /* packet type */ 83 union { 84 unsigned short tu_block; /* block # */ 85 short tu_code; /* error code */ 86 char tu_stuff[1]; /* request packet stuff */ 87 } th_u; 88 char th_data[1]; /* data or error string */ 89 }; 90 91 #define th_block th_u.tu_block 92 #define th_code th_u.tu_code 93 #define th_stuff th_u.tu_stuff 94 #define th_msg th_data 95 96 /* 97 * Error codes. 98 */ 99 #define EUNDEF 0 /* not defined */ 100 #define ENOTFOUND 1 /* file not found */ 101 #define EACCESS 2 /* access violation */ 102 #define ENOSPACE 3 /* disk full or allocation exceeded */ 103 #define EBADOP 4 /* illegal TFTP operation */ 104 #define EBADID 5 /* unknown transfer ID */ 105 #define EEXISTS 6 /* file already exists */ 106 #define ENOUSER 7 /* no such user */ 107 108 FS_DEF(tftp); 109 110 #define IPPORT_TFTP 69 111