sys/lib/libsa/tftp.h

   1 /*      $NetBSD: tftp.h,v 1.6 2005/12/11 12:24:46 christos Exp $        */
   2
   3 /*
   4  * Copyright (c) 1996
   5  *      Matthias Drochner.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  *
  27  */
  28
  29 /*      NetBSD: tftp.h,v 1.6 2000/10/18 01:35:46 dogcow Exp     */
  30
  31 /*
  32  * Copyright (c) 1983, 1993
  33  *      The Regents of the University of California.  All rights reserved.
  34  *
  35  * Redistribution and use in source and binary forms, with or without
  36  * modification, are permitted provided that the following conditions
  37  * are met:
  38  * 1. Redistributions of source code must retain the above copyright
  39  *    notice, this list of conditions and the following disclaimer.
  40  * 2. Redistributions in binary form must reproduce the above copyright
  41  *    notice, this list of conditions and the following disclaimer in the
  42  *    documentation and/or other materials provided with the distribution.
  43  * 3. Neither the name of the University nor the names of its contributors
  44  *    may be used to endorse or promote products derived from this software
  45  *    without specific prior written permission.
  46  *
  47  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  48  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  49  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  50  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  51  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  52  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  53  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  54  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  55  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  56  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  57  * SUCH DAMAGE.
  58  *
  59  *      @(#)tftp.h      8.1 (Berkeley) 6/2/93
  60  */
  61 /*
  62  * Trivial File Transfer Protocol (IEN-133)
  63  */
  64 #define SEGSIZE         512             /* data segment size */
  65
  66 /*
  67  * Packet types.
  68  */
  69 #define RRQ     01                      /* read request */
  70 #define WRQ     02                      /* write request */
  71 #define DATA    03                      /* data packet */
  72 #define ACK     04                      /* acknowledgement */
  73 #define ERROR   05                      /* error code */
  74
  75 struct  tftphdr {
  76         short   th_opcode;              /* packet type */
  77         union {
  78                 unsigned short tu_block; /* block # */
  79                 short   tu_code;        /* error code */
  80                 char    tu_stuff[1];    /* request packet stuff */
  81         } th_u;
  82         char    th_data[1];             /* data or error string */
  83 };
  84
  85 #define th_block        th_u.tu_block
  86 #define th_code         th_u.tu_code
  87 #define th_stuff        th_u.tu_stuff
  88 #define th_msg          th_data
  89
  90 /*
  91  * Error codes.
  92  */
  93 #define EUNDEF          0               /* not defined */
  94 #define ENOTFOUND       1               /* file not found */
  95 #define EACCESS         2               /* access violation */
  96 #define ENOSPACE        3               /* disk full or allocation exceeded */
  97 #define EBADOP          4               /* illegal TFTP operation */
  98 #define EBADID          5               /* unknown transfer ID */
  99 #define EEXISTS         6               /* file already exists */
 100 #define ENOUSER         7               /* no such user */
 101
 102 FS_DEF(tftp);
 103
 104 #define IPPORT_TFTP 69