xref: /freebsd/include/arpa/ftp.h (revision 3494f7c0)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright (c) 1983, 1989, 1993
5  *	The Regents of the University of California.  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  * 3. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  */
31 
32 #ifndef _ARPA_FTP_H_
33 #define	_ARPA_FTP_H_
34 
35 /* Definitions for FTP; see RFC-765. */
36 
37 /*
38  * Reply codes.
39  */
40 #define PRELIM		1	/* positive preliminary */
41 #define COMPLETE	2	/* positive completion */
42 #define CONTINUE	3	/* positive intermediate */
43 #define TRANSIENT	4	/* transient negative completion */
44 #define ERROR		5	/* permanent negative completion */
45 
46 /*
47  * Type codes
48  */
49 #define	TYPE_A		1	/* ASCII */
50 #define	TYPE_E		2	/* EBCDIC */
51 #define	TYPE_I		3	/* image */
52 #define	TYPE_L		4	/* local byte size */
53 
54 #ifdef FTP_NAMES
55 char *typenames[] =  {"0", "ASCII", "EBCDIC", "Image", "Local" };
56 #endif
57 
58 /*
59  * Form codes
60  */
61 #define	FORM_N		1	/* non-print */
62 #define	FORM_T		2	/* telnet format effectors */
63 #define	FORM_C		3	/* carriage control (ASA) */
64 #ifdef FTP_NAMES
65 char *formnames[] =  {"0", "Nonprint", "Telnet", "Carriage-control" };
66 #endif
67 
68 /*
69  * Structure codes
70  */
71 #define	STRU_F		1	/* file (no record structure) */
72 #define	STRU_R		2	/* record structure */
73 #define	STRU_P		3	/* page structure */
74 #ifdef FTP_NAMES
75 char *strunames[] =  {"0", "File", "Record", "Page" };
76 #endif
77 
78 /*
79  * Mode types
80  */
81 #define	MODE_S		1	/* stream */
82 #define	MODE_B		2	/* block */
83 #define	MODE_C		3	/* compressed */
84 #ifdef FTP_NAMES
85 char *modenames[] =  {"0", "Stream", "Block", "Compressed" };
86 #endif
87 
88 /*
89  * Record Tokens
90  */
91 #define	REC_ESC		'\377'	/* Record-mode Escape */
92 #define	REC_EOR		'\001'	/* Record-mode End-of-Record */
93 #define REC_EOF		'\002'	/* Record-mode End-of-File */
94 
95 /*
96  * Block Header
97  */
98 #define	BLK_EOR		0x80	/* Block is End-of-Record */
99 #define	BLK_EOF		0x40	/* Block is End-of-File */
100 #define BLK_ERRORS	0x20	/* Block is suspected of containing errors */
101 #define	BLK_RESTART	0x10	/* Block is Restart Marker */
102 
103 #define	BLK_BYTECOUNT	2	/* Bytes in this block */
104 
105 #endif /* !_FTP_H_ */
106