1 |
1325 |
phoenix |
/*
|
2 |
|
|
* Copyright (c) 1983, 1993
|
3 |
|
|
* The Regents of the University of California. All rights reserved.
|
4 |
|
|
*
|
5 |
|
|
* Redistribution and use in source and binary forms, with or without
|
6 |
|
|
* modification, are permitted provided that the following conditions
|
7 |
|
|
* are met:
|
8 |
|
|
* 1. Redistributions of source code must retain the above copyright
|
9 |
|
|
* notice, this list of conditions and the following disclaimer.
|
10 |
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
11 |
|
|
* notice, this list of conditions and the following disclaimer in the
|
12 |
|
|
* documentation and/or other materials provided with the distribution.
|
13 |
|
|
* 4. Neither the name of the University nor the names of its contributors
|
14 |
|
|
* may be used to endorse or promote products derived from this software
|
15 |
|
|
* without specific prior written permission.
|
16 |
|
|
*
|
17 |
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
18 |
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
19 |
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
20 |
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
21 |
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
22 |
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
23 |
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
24 |
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
25 |
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
26 |
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
27 |
|
|
* SUCH DAMAGE.
|
28 |
|
|
*
|
29 |
|
|
* @(#)tftp.h 8.1 (Berkeley) 6/2/93
|
30 |
|
|
*/
|
31 |
|
|
|
32 |
|
|
#ifndef _ARPA_TFTP_H
|
33 |
|
|
#define _ARPA_TFTP_H 1
|
34 |
|
|
|
35 |
|
|
/*
|
36 |
|
|
* Trivial File Transfer Protocol (IEN-133)
|
37 |
|
|
*/
|
38 |
|
|
#define SEGSIZE 512 /* data segment size */
|
39 |
|
|
|
40 |
|
|
/*
|
41 |
|
|
* Packet types.
|
42 |
|
|
*/
|
43 |
|
|
#define RRQ 01 /* read request */
|
44 |
|
|
#define WRQ 02 /* write request */
|
45 |
|
|
#define DATA 03 /* data packet */
|
46 |
|
|
#define ACK 04 /* acknowledgement */
|
47 |
|
|
#define ERROR 05 /* error code */
|
48 |
|
|
|
49 |
|
|
struct tftphdr {
|
50 |
|
|
short th_opcode; /* packet type */
|
51 |
|
|
union {
|
52 |
|
|
unsigned short tu_block; /* block # */
|
53 |
|
|
short tu_code; /* error code */
|
54 |
|
|
char tu_stuff[1]; /* request packet stuff */
|
55 |
|
|
} __attribute__ ((__packed__)) th_u;
|
56 |
|
|
char th_data[1]; /* data or error string */
|
57 |
|
|
} __attribute__ ((__packed__));
|
58 |
|
|
|
59 |
|
|
#define th_block th_u.tu_block
|
60 |
|
|
#define th_code th_u.tu_code
|
61 |
|
|
#define th_stuff th_u.tu_stuff
|
62 |
|
|
#define th_msg th_data
|
63 |
|
|
|
64 |
|
|
/*
|
65 |
|
|
* Error codes.
|
66 |
|
|
*/
|
67 |
|
|
#define EUNDEF 0 /* not defined */
|
68 |
|
|
#define ENOTFOUND 1 /* file not found */
|
69 |
|
|
#define EACCESS 2 /* access violation */
|
70 |
|
|
#define ENOSPACE 3 /* disk full or allocation exceeded */
|
71 |
|
|
#define EBADOP 4 /* illegal TFTP operation */
|
72 |
|
|
#define EBADID 5 /* unknown transfer ID */
|
73 |
|
|
#define EEXISTS 6 /* file already exists */
|
74 |
|
|
#define ENOUSER 7 /* no such user */
|
75 |
|
|
|
76 |
|
|
#endif /* arpa/tftp.h */
|