1 /* $NetBSD: tftp.h,v 1.2 2003/01/12 18:59:16 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 * 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. All advertising materials mentioning features or use of this software 50 * must display the following acknowledgement: 51 * This product includes software developed by the University of 52 * California, Berkeley and its contributors. 53 * 4. Neither the name of the University nor the names of its contributors 54 * may be used to endorse or promote products derived from this software 55 * without specific prior written permission. 56 * 57 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 58 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 59 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 60 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 61 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 62 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 63 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 64 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 65 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 66 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 67 * SUCH DAMAGE. 68 * 69 * @(#)tftp.h 8.1 (Berkeley) 6/2/93 70 */ 71 /* 72 * Trivial File Transfer Protocol (IEN-133) 73 */ 74 #define SEGSIZE 512 /* data segment size */ 75 76 /* 77 * Packet types. 78 */ 79 #define RRQ 01 /* read request */ 80 #define WRQ 02 /* write request */ 81 #define DATA 03 /* data packet */ 82 #define ACK 04 /* acknowledgement */ 83 #define ERROR 05 /* error code */ 84 85 struct tftphdr { 86 short th_opcode; /* packet type */ 87 union { 88 unsigned short tu_block; /* block # */ 89 short tu_code; /* error code */ 90 char tu_stuff[1]; /* request packet stuff */ 91 } th_u; 92 char th_data[1]; /* data or error string */ 93 }; 94 95 #define th_block th_u.tu_block 96 #define th_code th_u.tu_code 97 #define th_stuff th_u.tu_stuff 98 #define th_msg th_data 99 100 /* 101 * Error codes. 102 */ 103 #define EUNDEF 0 /* not defined */ 104 #define ENOTFOUND 1 /* file not found */ 105 #define EACCESS 2 /* access violation */ 106 #define ENOSPACE 3 /* disk full or allocation exceeded */ 107 #define EBADOP 4 /* illegal TFTP operation */ 108 #define EBADID 5 /* unknown transfer ID */ 109 #define EEXISTS 6 /* file already exists */ 110 #define ENOUSER 7 /* no such user */ 111 112 int tftp_open __P((char *path, struct open_file *f)); 113 int tftp_read __P((struct open_file *f, void *addr, 114 size_t size, size_t *resid)); 115 int tftp_close __P((struct open_file *f)); 116 int tftp_write __P((struct open_file *f, void *addr, 117 size_t size, size_t *resid)); 118 int tftp_stat __P((struct open_file *f, struct stat *sb)); 119 off_t tftp_seek __P((struct open_file *f, off_t offset, int where)); 120 121 #define IPPORT_TFTP 69 122