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