xref: /netbsd-src/usr.bin/ftp/ftp_var.h (revision bada23909e740596d0a3785a73bd3583a9807fb8)
1 /*	$NetBSD: ftp_var.h,v 1.31 1999/03/22 07:36:40 lukem Exp $	*/
2 
3 /*
4  * Copyright (c) 1985, 1989, 1993, 1994
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. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the University of
18  *	California, Berkeley and its contributors.
19  * 4. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  *
35  *	@(#)ftp_var.h	8.4 (Berkeley) 10/9/94
36  */
37 
38 /*
39  * FTP global variables.
40  */
41 
42 #include <sys/param.h>
43 
44 #include <netinet/in.h>
45 #include <arpa/inet.h>
46 
47 #include <setjmp.h>
48 #include <stringlist.h>
49 
50 #ifndef SMALL
51 #include <histedit.h>
52 #endif /* !SMALL */
53 
54 #include "extern.h"
55 
56 #define HASHBYTES	1024
57 #define FTPBUFLEN	MAXPATHLEN + 200
58 #define MAX_IN_PORT_T	0xffffU
59 
60 #define STALLTIME	5	/* # of seconds of no xfer before "stalling" */
61 
62 #define	FTP_PORT	21	/* default if ! getservbyname("ftp/tcp") */
63 #define	HTTP_PORT	80	/* default if ! getservbyname("http/tcp") */
64 #ifndef	GATE_PORT
65 #define	GATE_PORT	21	/* default if ! getservbyname("ftpgate/tcp") */
66 #endif
67 #ifndef	GATE_SERVER
68 #define	GATE_SERVER	""	/* default server */
69 #endif
70 
71 #define PAGER		"more"	/* default pager if $PAGER isn't set */
72 
73 /*
74  * Options and other state info.
75  */
76 int	trace;			/* trace packets exchanged */
77 int	hash;			/* print # for each buffer transferred */
78 int	mark;			/* number of bytes between hashes */
79 int	sendport;		/* use PORT cmd for each data connection */
80 int	verbose;		/* print messages coming back from server */
81 int	connected;		/* 1 = connected to server, -1 = logged in */
82 int	fromatty;		/* input is from a terminal */
83 int	interactive;		/* interactively prompt on m* cmds */
84 int	confirmrest;		/* confirm rest of current m* cmd */
85 int	debug;			/* debugging level */
86 int	bell;			/* ring bell on cmd completion */
87 int	doglob;			/* glob local file names */
88 int	autologin;		/* establish user account on connection */
89 int	proxy;			/* proxy server connection active */
90 int	proxflag;		/* proxy connection exists */
91 int	gatemode;		/* use gate-ftp */
92 char   *gateserver;		/* server to use for gate-ftp */
93 int	sunique;		/* store files on server with unique name */
94 int	runique;		/* store local files with unique name */
95 int	mcase;			/* map upper to lower case for mget names */
96 int	ntflag;			/* use ntin ntout tables for name translation */
97 int	mapflag;		/* use mapin mapout templates on file names */
98 int	preserve;		/* preserve modification time on files */
99 int	progress;		/* display transfer progress bar */
100 int	code;			/* return/reply code for ftp command */
101 int	crflag;			/* if 1, strip car. rets. on ascii gets */
102 char	pasv[64];		/* passive port for proxy data connection */
103 int	passivemode;		/* passive mode enabled */
104 int	activefallback;		/* fall back to active mode if passive fails */
105 char   *altarg;			/* argv[1] with no shell-like preprocessing  */
106 char	ntin[17];		/* input translation table */
107 char	ntout[17];		/* output translation table */
108 char	mapin[MAXPATHLEN];	/* input map template */
109 char	mapout[MAXPATHLEN];	/* output map template */
110 char	typename[32];		/* name of file transfer type */
111 int	type;			/* requested file transfer type */
112 int	curtype;		/* current file transfer type */
113 char	structname[32];		/* name of file transfer structure */
114 int	stru;			/* file transfer structure */
115 char	formname[32];		/* name of file transfer format */
116 int	form;			/* file transfer format */
117 char	modename[32];		/* name of file transfer mode */
118 int	mode;			/* file transfer mode */
119 char	bytename[32];		/* local byte size in ascii */
120 int	bytesize;		/* local byte size in binary */
121 int	anonftp;		/* automatic anonymous login */
122 int	dirchange;		/* remote directory changed by cd command */
123 int	flushcache;		/* set HTTP cache flush headers with request */
124 int	retry_connect;		/* seconds between retrying connection */
125 int	ttywidth;		/* width of tty */
126 char   *tmpdir;			/* temporary directory */
127 FILE   *ttyout;			/* stdout, or stderr if retrieving to stdout */
128 
129 #ifndef SMALL
130 int	  editing;		/* command line editing enabled */
131 EditLine *el;			/* editline(3) status structure */
132 History  *hist;			/* editline(3) history structure */
133 char	 *cursor_pos;		/* cursor position we're looking for */
134 size_t	  cursor_argc;		/* location of cursor in margv */
135 size_t	  cursor_argo;		/* offset of cursor in margv[cursor_argc] */
136 #endif /* !SMALL */
137 
138 off_t	bytes;			/* current # of bytes read */
139 off_t	filesize;		/* size of file being transferred */
140 char   *direction;		/* direction transfer is occurring */
141 off_t	restart_point;		/* offset to restart transfer */
142 
143 char   *hostname;		/* name of host connected to */
144 int	unix_server;		/* server is unix, can use binary for ascii */
145 int	unix_proxy;		/* proxy is unix, can use binary for ascii */
146 
147 in_port_t	ftpport;	/* port number to use for FTP connections */
148 in_port_t	httpport;	/* port number to use for HTTP connections */
149 in_port_t	gateport;	/* port number to use for gateftp connections */
150 
151 const char	*ftpproxy;	/* ftp:// proxy server */
152 const char	*httpproxy;	/* http:// proxy server */
153 const char	*no_proxy;	/* list of domains not to proxy */
154 
155 char   *outfile;		/* filename to output URLs to */
156 int	restartautofetch;	/* restart auto-fetch */
157 
158 jmp_buf	toplevel;		/* non-local goto stuff for cmd scanner */
159 
160 char	line[FTPBUFLEN];	/* input line buffer */
161 char	*stringbase;		/* current scan point in line buffer */
162 char	argbuf[FTPBUFLEN];	/* argument storage buffer */
163 char	*argbase;		/* current storage point in arg buffer */
164 StringList *marg_sl;		/* stringlist containing margv */
165 int	margc;			/* count of arguments on input line */
166 #define margv (marg_sl->sl_str)	/* args parsed from input line */
167 int     cpend;                  /* flag: if != 0, then pending server reply */
168 int	mflag;			/* flag: if != 0, then active multi command */
169 
170 int	options;		/* used during socket creation */
171 
172 int	sndbuf_size;		/* socket send buffer size */
173 int	sndbuf_manual;		/* sndbuf_size was set manually; override
174 				   conf file */
175 int	rcvbuf_size;		/* socket receive buffer size */
176 int	rcvbuf_manual;		/* rcvbuf_size was set manually; override
177 				   conf file */
178 
179 /*
180  * Format of command table.
181  */
182 struct cmd {
183 	char	*c_name;	/* name of command */
184 	char	*c_help;	/* help string */
185 	char	 c_bell;	/* give bell when command completes */
186 	char	 c_conn;	/* must be connected to use command */
187 	char	 c_proxy;	/* proxy server may execute */
188 #ifndef SMALL
189 	char	*c_complete;	/* context sensitive completion list */
190 #endif /* !SMALL */
191 	void	(*c_handler) __P((int, char **)); /* function to call */
192 };
193 
194 struct macel {
195 	char mac_name[9];	/* macro name */
196 	char *mac_start;	/* start of macro in macbuf */
197 	char *mac_end;		/* end of macro in macbuf */
198 };
199 
200 int	macnum;			/* number of defined macros */
201 struct macel macros[16];
202 char	macbuf[4096];
203