xref: /onnv-gate/usr/src/head/arpa/tftp.h (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 2001 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate /*	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T	*/
28*0Sstevel@tonic-gate /*	  All Rights Reserved  	*/
29*0Sstevel@tonic-gate 
30*0Sstevel@tonic-gate /*
31*0Sstevel@tonic-gate  * Portions of this source code were derived from Berkeley 4.3 BSD
32*0Sstevel@tonic-gate  * under license from the Regents of the University of California.
33*0Sstevel@tonic-gate  */
34*0Sstevel@tonic-gate 
35*0Sstevel@tonic-gate #ifndef _ARPA_TFTP_H
36*0Sstevel@tonic-gate #define	_ARPA_TFTP_H
37*0Sstevel@tonic-gate 
38*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
39*0Sstevel@tonic-gate 
40*0Sstevel@tonic-gate #ifdef	__cplusplus
41*0Sstevel@tonic-gate extern "C" {
42*0Sstevel@tonic-gate #endif
43*0Sstevel@tonic-gate 
44*0Sstevel@tonic-gate /*
45*0Sstevel@tonic-gate  * Trivial File Transfer Protocol (RFC 1350, RFC 2347)
46*0Sstevel@tonic-gate  */
47*0Sstevel@tonic-gate #define	SEGSIZE		512		/* data segment size */
48*0Sstevel@tonic-gate 
49*0Sstevel@tonic-gate /*
50*0Sstevel@tonic-gate  * Packet types.
51*0Sstevel@tonic-gate  */
52*0Sstevel@tonic-gate #define	RRQ	01			/* read request */
53*0Sstevel@tonic-gate #define	WRQ	02			/* write request */
54*0Sstevel@tonic-gate #define	DATA	03			/* data packet */
55*0Sstevel@tonic-gate #define	ACK	04			/* acknowledgement */
56*0Sstevel@tonic-gate #define	ERROR	05			/* error code */
57*0Sstevel@tonic-gate #define	OACK	06			/* option acknowledgement */
58*0Sstevel@tonic-gate 
59*0Sstevel@tonic-gate struct	tftphdr {
60*0Sstevel@tonic-gate 	short		th_opcode;	/* packet type */
61*0Sstevel@tonic-gate 	ushort_t	th_block;	/* block # */
62*0Sstevel@tonic-gate 	char		th_data[1];	/* data or error string */
63*0Sstevel@tonic-gate };
64*0Sstevel@tonic-gate 
65*0Sstevel@tonic-gate #define	th_code		th_block	/* error code overlay on tu_block */
66*0Sstevel@tonic-gate #define	th_stuff	th_block	/* ditto */
67*0Sstevel@tonic-gate 
68*0Sstevel@tonic-gate #define	th_msg		th_data
69*0Sstevel@tonic-gate 
70*0Sstevel@tonic-gate /*
71*0Sstevel@tonic-gate  * Error codes.
72*0Sstevel@tonic-gate  */
73*0Sstevel@tonic-gate #define	EUNDEF		0		/* not defined */
74*0Sstevel@tonic-gate #define	ENOTFOUND	1		/* file not found */
75*0Sstevel@tonic-gate #define	EACCESS		2		/* access violation */
76*0Sstevel@tonic-gate #define	ENOSPACE	3		/* disk full or allocation exceeded */
77*0Sstevel@tonic-gate #define	EBADOP		4		/* illegal TFTP operation */
78*0Sstevel@tonic-gate #define	EBADID		5		/* unknown transfer ID */
79*0Sstevel@tonic-gate #define	EEXISTS		6		/* file already exists */
80*0Sstevel@tonic-gate #define	ENOUSER		7		/* no such user */
81*0Sstevel@tonic-gate #define	EOPTNEG		8		/* option negotiation error */
82*0Sstevel@tonic-gate 
83*0Sstevel@tonic-gate #ifdef	__cplusplus
84*0Sstevel@tonic-gate }
85*0Sstevel@tonic-gate #endif
86*0Sstevel@tonic-gate 
87*0Sstevel@tonic-gate #endif	/* _ARPA_TFTP_H */
88