xref: /illumos-gate/usr/src/head/arpa/tftp.h (revision b4203d75)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate  * with the License.
87c478bd9Sstevel@tonic-gate  *
97c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate  * and limitations under the License.
137c478bd9Sstevel@tonic-gate  *
147c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate  *
207c478bd9Sstevel@tonic-gate  * CDDL HEADER END
217c478bd9Sstevel@tonic-gate  */
227c478bd9Sstevel@tonic-gate /*
237c478bd9Sstevel@tonic-gate  * Copyright 2001 Sun Microsystems, Inc.  All rights reserved.
247c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate  */
267c478bd9Sstevel@tonic-gate 
277c478bd9Sstevel@tonic-gate /*	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T	*/
28*b4203d75SMarcel Telka /*	  All Rights Reserved	*/
297c478bd9Sstevel@tonic-gate 
307c478bd9Sstevel@tonic-gate /*
317c478bd9Sstevel@tonic-gate  * Portions of this source code were derived from Berkeley 4.3 BSD
327c478bd9Sstevel@tonic-gate  * under license from the Regents of the University of California.
337c478bd9Sstevel@tonic-gate  */
347c478bd9Sstevel@tonic-gate 
357c478bd9Sstevel@tonic-gate #ifndef _ARPA_TFTP_H
367c478bd9Sstevel@tonic-gate #define	_ARPA_TFTP_H
377c478bd9Sstevel@tonic-gate 
387c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
397c478bd9Sstevel@tonic-gate extern "C" {
407c478bd9Sstevel@tonic-gate #endif
417c478bd9Sstevel@tonic-gate 
427c478bd9Sstevel@tonic-gate /*
437c478bd9Sstevel@tonic-gate  * Trivial File Transfer Protocol (RFC 1350, RFC 2347)
447c478bd9Sstevel@tonic-gate  */
457c478bd9Sstevel@tonic-gate #define	SEGSIZE		512		/* data segment size */
467c478bd9Sstevel@tonic-gate 
477c478bd9Sstevel@tonic-gate /*
487c478bd9Sstevel@tonic-gate  * Packet types.
497c478bd9Sstevel@tonic-gate  */
507c478bd9Sstevel@tonic-gate #define	RRQ	01			/* read request */
517c478bd9Sstevel@tonic-gate #define	WRQ	02			/* write request */
527c478bd9Sstevel@tonic-gate #define	DATA	03			/* data packet */
537c478bd9Sstevel@tonic-gate #define	ACK	04			/* acknowledgement */
547c478bd9Sstevel@tonic-gate #define	ERROR	05			/* error code */
557c478bd9Sstevel@tonic-gate #define	OACK	06			/* option acknowledgement */
567c478bd9Sstevel@tonic-gate 
577c478bd9Sstevel@tonic-gate struct	tftphdr {
587c478bd9Sstevel@tonic-gate 	short		th_opcode;	/* packet type */
597c478bd9Sstevel@tonic-gate 	ushort_t	th_block;	/* block # */
607c478bd9Sstevel@tonic-gate 	char		th_data[1];	/* data or error string */
617c478bd9Sstevel@tonic-gate };
627c478bd9Sstevel@tonic-gate 
637c478bd9Sstevel@tonic-gate #define	th_code		th_block	/* error code overlay on tu_block */
647c478bd9Sstevel@tonic-gate #define	th_stuff	th_block	/* ditto */
657c478bd9Sstevel@tonic-gate 
667c478bd9Sstevel@tonic-gate #define	th_msg		th_data
677c478bd9Sstevel@tonic-gate 
687c478bd9Sstevel@tonic-gate /*
697c478bd9Sstevel@tonic-gate  * Error codes.
707c478bd9Sstevel@tonic-gate  */
717c478bd9Sstevel@tonic-gate #define	EUNDEF		0		/* not defined */
727c478bd9Sstevel@tonic-gate #define	ENOTFOUND	1		/* file not found */
737c478bd9Sstevel@tonic-gate #define	EACCESS		2		/* access violation */
747c478bd9Sstevel@tonic-gate #define	ENOSPACE	3		/* disk full or allocation exceeded */
757c478bd9Sstevel@tonic-gate #define	EBADOP		4		/* illegal TFTP operation */
767c478bd9Sstevel@tonic-gate #define	EBADID		5		/* unknown transfer ID */
777c478bd9Sstevel@tonic-gate #define	EEXISTS		6		/* file already exists */
787c478bd9Sstevel@tonic-gate #define	ENOUSER		7		/* no such user */
797c478bd9Sstevel@tonic-gate #define	EOPTNEG		8		/* option negotiation error */
807c478bd9Sstevel@tonic-gate 
817c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
827c478bd9Sstevel@tonic-gate }
837c478bd9Sstevel@tonic-gate #endif
847c478bd9Sstevel@tonic-gate 
857c478bd9Sstevel@tonic-gate #endif	/* _ARPA_TFTP_H */
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