mirror of https://github.com/Wind4/vlmcsd
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
83 lines
3.0 KiB
C
83 lines
3.0 KiB
C
/*
|
|
* Copyright (c) 1983, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* @(#)tftp.h 8.1 (Berkeley) 6/2/93
|
|
*/
|
|
|
|
#ifndef _ARPA_TFTP_H
|
|
#define _ARPA_TFTP_H 1
|
|
|
|
/*
|
|
* Trivial File Transfer Protocol (IEN-133)
|
|
*/
|
|
#define SEGSIZE 512 /* data segment size */
|
|
|
|
/*
|
|
* Packet types.
|
|
*/
|
|
#define RRQ 01 /* read request */
|
|
#define WRQ 02 /* write request */
|
|
#define DATA 03 /* data packet */
|
|
#define ACK 04 /* acknowledgement */
|
|
#define ERROR 05 /* error code */
|
|
|
|
struct tftphdr {
|
|
short th_opcode; /* packet type */
|
|
union {
|
|
char tu_padding[3]; /* sizeof() compat */
|
|
struct {
|
|
union {
|
|
unsigned short tu_block; /* block # */
|
|
short tu_code; /* error code */
|
|
} __attribute__ ((__packed__)) th_u3;
|
|
char tu_data[0]; /* data or error string */
|
|
} __attribute__ ((__packed__)) th_u2;
|
|
char tu_stuff[0]; /* request packet stuff */
|
|
} __attribute__ ((__packed__)) th_u1;
|
|
} __attribute__ ((__packed__));
|
|
|
|
#define th_block th_u1.th_u2.th_u3.tu_block
|
|
#define th_code th_u1.th_u2.th_u3.tu_code
|
|
#define th_stuff th_u1.tu_stuff
|
|
#define th_data th_u1.th_u2.tu_data
|
|
#define th_msg th_u1.th_u2.tu_data
|
|
|
|
/*
|
|
* Error codes.
|
|
*/
|
|
#define EUNDEF 0 /* not defined */
|
|
#define ENOTFOUND 1 /* file not found */
|
|
#define EACCESS 2 /* access violation */
|
|
#define ENOSPACE 3 /* disk full or allocation exceeded */
|
|
#define EBADOP 4 /* illegal TFTP operation */
|
|
#define EBADID 5 /* unknown transfer ID */
|
|
#define EEXISTS 6 /* file already exists */
|
|
#define ENOUSER 7 /* no such user */
|
|
|
|
#endif /* arpa/tftp.h */
|