projects / apple / network_cmds.git / blame
| Commit | Line | Data |
|---|---|---|
| 2b484d24 A |
1 | /* $NetBSD: tftp.h,v 1.8 2003/08/07 09:44:12 agc Exp $ */ |
| 2 | ||
| 3 | /* | |
| 4 | * Copyright (c) 1983, 1993 | |
| 5 | * The Regents of the University of California. 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. Neither the name of the University nor the names of its contributors | |
| 16 | * may be used to endorse or promote products derived from this software | |
| 17 | * without specific prior written permission. | |
| 18 | * | |
| 19 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 29 | * SUCH DAMAGE. | |
| 30 | * | |
| 31 | * @(#)tftp.h 8.1 (Berkeley) 6/2/93 | |
| 32 | */ | |
| 33 | ||
| 34 | #ifndef _ARPA_TFTP_H_ | |
| 35 | #define _ARPA_TFTP_H_ | |
| 36 | ||
| 37 | /* | |
| 38 | * Trivial File Transfer Protocol (IEN-133) | |
| 39 | */ | |
| 40 | #define SEGSIZE 512 /* data segment size */ | |
| 41 | #define MAXSEGSIZE 65464 /* maximum negotiated data segment size */ | |
| 42 | ||
| 43 | #define PKTSIZE SEGSIZE + 4 | |
| 44 | #define MAXPKTSIZE MAXSEGSIZE + 4 | |
| 45 | ||
| 46 | /* | |
| 47 | * Packet types. | |
| 48 | */ | |
| 49 | #define RRQ 01 /* read request */ | |
| 50 | #define WRQ 02 /* write request */ | |
| 51 | #define DATA 03 /* data packet */ | |
| 52 | #define ACK 04 /* acknowledgement */ | |
| 53 | #define ERROR 05 /* error code */ | |
| 54 | #define OACK 06 /* option acknowledgement */ | |
| 55 | ||
| 56 | struct tftphdr { | |
| 57 | short th_opcode; /* packet type */ | |
| 58 | union { | |
| 59 | unsigned short tu_block; /* block # */ | |
| 60 | short tu_code; /* error code */ | |
| 61 | char tu_stuff[1]; /* request packet stuff */ | |
| 62 | } th_u; | |
| 63 | char th_data[1]; /* data or error string */ | |
| 64 | }; | |
| 65 | ||
| 66 | #define th_block th_u.tu_block | |
| 67 | #define th_code th_u.tu_code | |
| 68 | #define th_stuff th_u.tu_stuff | |
| 69 | #define th_msg th_data | |
| 70 | ||
| 71 | /* | |
| 72 | * Error codes. | |
| 73 | */ | |
| 74 | #define EUNDEF 0 /* not defined */ | |
| 75 | #define ENOTFOUND 1 /* file not found */ | |
| 76 | #define EACCESS 2 /* access violation */ | |
| 77 | #define ENOSPACE 3 /* disk full or allocation exceeded */ | |
| 78 | #define EBADOP 4 /* illegal TFTP operation */ | |
| 79 | #define EBADID 5 /* unknown transfer ID */ | |
| 80 | #define EEXISTS 6 /* file already exists */ | |
| 81 | #define ENOUSER 7 /* no such user */ | |
| 82 | #define EOPTNEG 8 /* option negotiation failed */ | |
| 83 | ||
| 84 | #endif /* _ARPA_TFTP_H_ */ |