1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2001 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 28 /* All Rights Reserved */ 29 30 /* 31 * Portions of this source code were derived from Berkeley 4.3 BSD 32 * under license from the Regents of the University of California. 33 */ 34 35 #ifndef _ARPA_TFTP_H 36 #define _ARPA_TFTP_H 37 38 #pragma ident "%Z%%M% %I% %E% SMI" 39 40 #ifdef __cplusplus 41 extern "C" { 42 #endif 43 44 /* 45 * Trivial File Transfer Protocol (RFC 1350, RFC 2347) 46 */ 47 #define SEGSIZE 512 /* data segment size */ 48 49 /* 50 * Packet types. 51 */ 52 #define RRQ 01 /* read request */ 53 #define WRQ 02 /* write request */ 54 #define DATA 03 /* data packet */ 55 #define ACK 04 /* acknowledgement */ 56 #define ERROR 05 /* error code */ 57 #define OACK 06 /* option acknowledgement */ 58 59 struct tftphdr { 60 short th_opcode; /* packet type */ 61 ushort_t th_block; /* block # */ 62 char th_data[1]; /* data or error string */ 63 }; 64 65 #define th_code th_block /* error code overlay on tu_block */ 66 #define th_stuff th_block /* ditto */ 67 68 #define th_msg th_data 69 70 /* 71 * Error codes. 72 */ 73 #define EUNDEF 0 /* not defined */ 74 #define ENOTFOUND 1 /* file not found */ 75 #define EACCESS 2 /* access violation */ 76 #define ENOSPACE 3 /* disk full or allocation exceeded */ 77 #define EBADOP 4 /* illegal TFTP operation */ 78 #define EBADID 5 /* unknown transfer ID */ 79 #define EEXISTS 6 /* file already exists */ 80 #define ENOUSER 7 /* no such user */ 81 #define EOPTNEG 8 /* option negotiation error */ 82 83 #ifdef __cplusplus 84 } 85 #endif 86 87 #endif /* _ARPA_TFTP_H */ 88