| JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1 | /* @(#) $Header: /tcpdump/master/tcpdump/tftp.h,v 1.2 2008-04-11 16:47:38 gianluca Exp $ (LBL) */ |
| The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 2 | /* |
| 3 | * Copyright (c) 1983, 1993 |
| 4 | * The Regents of the University of California. All rights reserved. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions |
| 8 | * are met: |
| 9 | * 1. Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * 2. Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
| 14 | * 3. All advertising materials mentioning features or use of this software |
| 15 | * must display the following acknowledgement: |
| 16 | * This product includes software developed by the University of |
| 17 | * California, Berkeley and its contributors. |
| 18 | * 4. Neither the name of the University nor the names of its contributors |
| 19 | * may be used to endorse or promote products derived from this software |
| 20 | * without specific prior written permission. |
| 21 | * |
| 22 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 23 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 25 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 28 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 29 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 30 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 31 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 32 | * SUCH DAMAGE. |
| 33 | * |
| 34 | * @(#)tftp.h 8.1 (Berkeley) 6/2/93 |
| 35 | */ |
| 36 | |
| 37 | #ifndef _TFTP_H_ |
| 38 | #define _TFTP_H_ |
| 39 | |
| 40 | /* |
| 41 | * Trivial File Transfer Protocol (IEN-133) |
| 42 | */ |
| 43 | #define SEGSIZE 512 /* data segment size */ |
| 44 | |
| 45 | /* |
| 46 | * Packet types. |
| 47 | */ |
| 48 | #define RRQ 01 /* read request */ |
| 49 | #define WRQ 02 /* write request */ |
| 50 | #define DATA 03 /* data packet */ |
| 51 | #define ACK 04 /* acknowledgement */ |
| JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 52 | #define TFTP_ERROR 05 /* error code */ |
| The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 53 | #define OACK 06 /* option acknowledgement */ |
| 54 | |
| 55 | struct tftphdr { |
| 56 | unsigned short th_opcode; /* packet type */ |
| 57 | union { |
| 58 | unsigned short tu_block; /* block # */ |
| 59 | unsigned short tu_code; /* error code */ |
| 60 | char tu_stuff[1]; /* request packet stuff */ |
| 61 | } th_u; |
| 62 | char th_data[1]; /* data or error string */ |
| 63 | }; |
| 64 | |
| 65 | #define th_block th_u.tu_block |
| 66 | #define th_code th_u.tu_code |
| 67 | #define th_stuff th_u.tu_stuff |
| 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 | |
| 82 | #endif /* !_TFTP_H_ */ |