1 /* $NetBSD: tftp.h,v 1.6 2005/12/11 12:24:46 christos 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 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * 27 */ 28 29 /* NetBSD: tftp.h,v 1.6 2000/10/18 01:35:46 dogcow Exp */ 30 31 /* 32 * Copyright (c) 1983, 1993 33 * The Regents of the University of California. All rights reserved. 34 * 35 * Redistribution and use in source and binary forms, with or without 36 * modification, are permitted provided that the following conditions 37 * are met: 38 * 1. Redistributions of source code must retain the above copyright 39 * notice, this list of conditions and the following disclaimer. 40 * 2. Redistributions in binary form must reproduce the above copyright 41 * notice, this list of conditions and the following disclaimer in the 42 * documentation and/or other materials provided with the distribution. 43 * 3. Neither the name of the University nor the names of its contributors 44 * may be used to endorse or promote products derived from this software 45 * without specific prior written permission. 46 * 47 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 48 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 49 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 50 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 51 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 52 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 53 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 54 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 55 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 56 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 57 * SUCH DAMAGE. 58 * 59 * @(#)tftp.h 8.1 (Berkeley) 6/2/93 60 */ 61 /* 62 * Trivial File Transfer Protocol (IEN-133) 63 */ 64 #define SEGSIZE 512 /* data segment size */ 65 66 /* 67 * Packet types. 68 */ 69 #define RRQ 01 /* read request */ 70 #define WRQ 02 /* write request */ 71 #define DATA 03 /* data packet */ 72 #define ACK 04 /* acknowledgement */ 73 #define ERROR 05 /* error code */ 74 75 struct tftphdr { 76 short th_opcode; /* packet type */ 77 union { 78 unsigned short tu_block; /* block # */ 79 short tu_code; /* error code */ 80 char tu_stuff[1]; /* request packet stuff */ 81 } th_u; 82 char th_data[1]; /* data or error string */ 83 }; 84 85 #define th_block th_u.tu_block 86 #define th_code th_u.tu_code 87 #define th_stuff th_u.tu_stuff 88 #define th_msg th_data 89 90 /* 91 * Error codes. 92 */ 93 #define EUNDEF 0 /* not defined */ 94 #define ENOTFOUND 1 /* file not found */ 95 #define EACCESS 2 /* access violation */ 96 #define ENOSPACE 3 /* disk full or allocation exceeded */ 97 #define EBADOP 4 /* illegal TFTP operation */ 98 #define EBADID 5 /* unknown transfer ID */ 99 #define EEXISTS 6 /* file already exists */ 100 #define ENOUSER 7 /* no such user */ 101 102 FS_DEF(tftp); 103 104 #define IPPORT_TFTP 69 105