FreeBSD/Linux Kernel Cross Reference
sys/lib/libsa/tftp.h
1 /* $NetBSD: tftp.h,v 1.5 2004/03/24 17:29:14 drochner 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 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 *
27 */
28
29 /* NetBSD: tftp.h,v 1.6 2000/10/18 01:35:46 dogcow Exp */
30
31 /*
32 * Copyright (c) 1983, 1993
33 * The Regents of the University of California. All rights reserved.
34 *
35 * Redistribution and use in source and binary forms, with or without
36 * modification, are permitted provided that the following conditions
37 * are met:
38 * 1. Redistributions of source code must retain the above copyright
39 * notice, this list of conditions and the following disclaimer.
40 * 2. Redistributions in binary form must reproduce the above copyright
41 * notice, this list of conditions and the following disclaimer in the
42 * documentation and/or other materials provided with the distribution.
43 * 3. Neither the name of the University nor the names of its contributors
44 * may be used to endorse or promote products derived from this software
45 * without specific prior written permission.
46 *
47 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
48 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
49 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
50 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
51 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
52 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
53 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
54 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
55 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
56 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
57 * SUCH DAMAGE.
58 *
59 * @(#)tftp.h 8.1 (Berkeley) 6/2/93
60 */
61 /*
62 * Trivial File Transfer Protocol (IEN-133)
63 */
64 #define SEGSIZE 512 /* data segment size */
65
66 /*
67 * Packet types.
68 */
69 #define RRQ 01 /* read request */
70 #define WRQ 02 /* write request */
71 #define DATA 03 /* data packet */
72 #define ACK 04 /* acknowledgement */
73 #define ERROR 05 /* error code */
74
75 struct tftphdr {
76 short th_opcode; /* packet type */
77 union {
78 unsigned short tu_block; /* block # */
79 short tu_code; /* error code */
80 char tu_stuff[1]; /* request packet stuff */
81 } th_u;
82 char th_data[1]; /* data or error string */
83 };
84
85 #define th_block th_u.tu_block
86 #define th_code th_u.tu_code
87 #define th_stuff th_u.tu_stuff
88 #define th_msg th_data
89
90 /*
91 * Error codes.
92 */
93 #define EUNDEF 0 /* not defined */
94 #define ENOTFOUND 1 /* file not found */
95 #define EACCESS 2 /* access violation */
96 #define ENOSPACE 3 /* disk full or allocation exceeded */
97 #define EBADOP 4 /* illegal TFTP operation */
98 #define EBADID 5 /* unknown transfer ID */
99 #define EEXISTS 6 /* file already exists */
100 #define ENOUSER 7 /* no such user */
101
102 FS_DEF(tftp);
103
104 #define IPPORT_TFTP 69
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