tftp.h (2cca9f8f681f640ab25c82bfc46f10f4a352e412) tftp.h (59deaec541ae8baaa58daf6c5a2196ea7de180c3)
1/*
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.
1/*
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 * 3. Neither the name of the University nor the names of its contributors
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 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
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * @(#)tftp.h 8.1 (Berkeley) 6/2/93
30 * $FreeBSD$
31 */
32
34 */
35
33#ifndef _ARPA_TFTP_H_
34#define _ARPA_TFTP_H_
36#ifndef _TFTP_H_
37#define _TFTP_H_
35
36/*
37 * Trivial File Transfer Protocol (IEN-133)
38 */
39#define SEGSIZE 512 /* data segment size */
40
41/*
42 * Packet types.
43 */
44#define RRQ 01 /* read request */
45#define WRQ 02 /* write request */
46#define DATA 03 /* data packet */
47#define ACK 04 /* acknowledgement */
48#define ERROR 05 /* error code */
38
39/*
40 * Trivial File Transfer Protocol (IEN-133)
41 */
42#define SEGSIZE 512 /* data segment size */
43
44/*
45 * Packet types.
46 */
47#define RRQ 01 /* read request */
48#define WRQ 02 /* write request */
49#define DATA 03 /* data packet */
50#define ACK 04 /* acknowledgement */
51#define ERROR 05 /* error code */
49#define OACK 06 /* option acknowledgement */
50
52
51struct tftphdr {
52 unsigned short th_opcode; /* packet type */
53struct tftphdr {
54 short th_opcode; /* packet type */
53 union {
55 union {
54 unsigned short tu_block; /* block # */
55 unsigned short tu_code; /* error code */
56 short tu_block; /* block # */
57 short tu_code; /* error code */
56 char tu_stuff[1]; /* request packet stuff */
58 char tu_stuff[1]; /* request packet stuff */
57 } __packed th_u;
59 } th_u;
58 char th_data[1]; /* data or error string */
60 char th_data[1]; /* data or error string */
59} __packed;
61};
60
61#define th_block th_u.tu_block
62#define th_code th_u.tu_code
63#define th_stuff th_u.tu_stuff
64#define th_msg th_data
65
66/*
67 * Error codes.
68 */
69#define EUNDEF 0 /* not defined */
70#define ENOTFOUND 1 /* file not found */
71#define EACCESS 2 /* access violation */
72#define ENOSPACE 3 /* disk full or allocation exceeded */
73#define EBADOP 4 /* illegal TFTP operation */
74#define EBADID 5 /* unknown transfer ID */
75#define EEXISTS 6 /* file already exists */
76#define ENOUSER 7 /* no such user */
62
63#define th_block th_u.tu_block
64#define th_code th_u.tu_code
65#define th_stuff th_u.tu_stuff
66#define th_msg th_data
67
68/*
69 * Error codes.
70 */
71#define EUNDEF 0 /* not defined */
72#define ENOTFOUND 1 /* file not found */
73#define EACCESS 2 /* access violation */
74#define ENOSPACE 3 /* disk full or allocation exceeded */
75#define EBADOP 4 /* illegal TFTP operation */
76#define EBADID 5 /* unknown transfer ID */
77#define EEXISTS 6 /* file already exists */
78#define ENOUSER 7 /* no such user */
77#define EOPTNEG 8 /* option negotiation failed */
78
79#endif /* !_TFTP_H_ */
79
80#endif /* !_TFTP_H_ */