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Diffstat (limited to 'REORG.TODO/inet/arpa/tftp.h')
| -rw-r--r-- | REORG.TODO/inet/arpa/tftp.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/REORG.TODO/inet/arpa/tftp.h b/REORG.TODO/inet/arpa/tftp.h new file mode 100644 index 0000000000..86e0b6e814 --- /dev/null +++ b/REORG.TODO/inet/arpa/tftp.h @@ -0,0 +1,82 @@ +/* + * 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 */ |