2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * @(#)tftp.h 8.1 (Berkeley) 6/2/93
39 * Trivial File Transfer Protocol (IEN-133)
41 #define SEGSIZE 512 /* data segment size */
46 #define RRQ 01 /* read request */
47 #define WRQ 02 /* write request */
48 #define DATA 03 /* data packet */
49 #define ACK 04 /* acknowledgement */
50 #define ERROR 05 /* error code */
53 short th_opcode; /* packet type */
55 short tu_block; /* block # */
56 short tu_code; /* error code */
57 char tu_stuff[1]; /* request packet stuff */
59 char th_data[1]; /* data or error string */
62 #define th_block th_u.tu_block
63 #define th_code th_u.tu_code
64 #define th_stuff th_u.tu_stuff
65 #define th_msg th_data
70 #define EUNDEF 0 /* not defined */
71 #define ENOTFOUND 1 /* file not found */
72 #define EACCESS 2 /* access violation */
73 #define ENOSPACE 3 /* disk full or allocation exceeded */
74 #define EBADOP 4 /* illegal TFTP operation */
75 #define EBADID 5 /* unknown transfer ID */
76 #define EEXISTS 6 /* file already exists */
77 #define ENOUSER 7 /* no such user */
80 extern int readit(FILE * file, struct tftphdr **dpp, int convert);
81 extern void read_ahead(FILE *file, int convert);
82 extern int writeit(FILE *file, struct tftphdr **dpp, int ct, int convert);
83 extern int write_behind(FILE *file, int convert);
84 extern int synchnet(int f);
85 extern struct tftphdr *w_init(void);
86 extern struct tftphdr *r_init(void);
89 #endif /* _ARPA_TFTP_H */