xref: /src/usr.bin/ftp/ftp_var.h

/*	$NetBSD: ftp_var.h,v 1.40 1999/10/01 08:01:13 lukem Exp $	*/

/*
 * Copyright (c) 1985, 1989, 1993, 1994
 *	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.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 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.
 *
 *	@(#)ftp_var.h	8.4 (Berkeley) 10/9/94
 */

/*
 * Copyright (C) 1997 and 1998 WIDE Project.
 * 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.
 * 3. Neither the name of the project 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 PROJECT 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 PROJECT 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.
 */

/*
 * FTP global variables.
 */

#ifdef SMALL
#undef	NO_ABOUT
#define	NO_ABOUT
#undef	NO_EDITCOMPLETE
#define	NO_EDITCOMPLETE
#undef	NO_PROGRESS
#define	NO_PROGRESS
#endif

#include <sys/param.h>

#include <netinet/in.h>
#include <arpa/inet.h>

#include <setjmp.h>
#include <stringlist.h>

#ifndef NO_EDITCOMPLETE
#include <histedit.h>
#endif /* !NO_EDITCOMPLETE */

#include "extern.h"


/*
 * Format of command table.
 */
struct cmd {
	char	*c_name;	/* name of command */
	char	*c_help;	/* help string */
	char	 c_bell;	/* give bell when command completes */
	char	 c_conn;	/* must be connected to use command */
	char	 c_proxy;	/* proxy server may execute */
#ifndef NO_EDITCOMPLETE
	char	*c_complete;	/* context sensitive completion list */
#endif /* !NO_EDITCOMPLETE */
	void	(*c_handler) __P((int, char **)); /* function to call */
};

/*
 * Format of macro table
 */
struct macel {
	char mac_name[9];	/* macro name */
	char *mac_start;	/* start of macro in macbuf */
	char *mac_end;		/* end of macro in macbuf */
};


/*
 * Global defines
 */
#define FTPBUFLEN	MAXPATHLEN + 200
#define MAX_IN_PORT_T	0xffffU

#define HASHBYTES	1024	/* default mark for `hash' command */
#define	DEFAULTINCR	1024	/* default increment for `rate' command */
#define STALLTIME	5	/* # of seconds of no xfer before "stalling" */

#define	FTP_PORT	21	/* default if ! getservbyname("ftp/tcp") */
#define	HTTP_PORT	80	/* default if ! getservbyname("http/tcp") */
#ifndef	GATE_PORT
#define	GATE_PORT	21	/* default if ! getservbyname("ftpgate/tcp") */
#endif
#ifndef	GATE_SERVER
#define	GATE_SERVER	""	/* default server */
#endif

#define PAGER		"more"	/* default pager if $PAGER isn't set */

#define	TMPFILE		"ftpXXXXXXXXXX"


#ifndef	GLOBAL
#define	GLOBAL	extern
#endif

/*
 * Options and other state info.
 */
GLOBAL	int	trace;		/* trace packets exchanged */
GLOBAL	int	hash;		/* print # for each buffer transferred */
GLOBAL	int	mark;		/* number of bytes between hashes */
GLOBAL	int	sendport;	/* use PORT/LPRT cmd for each data connection */
GLOBAL	int	verbose;	/* print messages coming back from server */
GLOBAL	int	connected;	/* 1 = connected to server, -1 = logged in */
GLOBAL	int	fromatty;	/* input is from a terminal */
GLOBAL	int	interactive;	/* interactively prompt on m* cmds */
GLOBAL	int	confirmrest;	/* confirm rest of current m* cmd */
GLOBAL	int	debug;		/* debugging level */
GLOBAL	int	bell;		/* ring bell on cmd completion */
GLOBAL	int	doglob;		/* glob local file names */
GLOBAL	int	autologin;	/* establish user account on connection */
GLOBAL	int	proxy;		/* proxy server connection active */
GLOBAL	int	proxflag;	/* proxy connection exists */
GLOBAL	int	gatemode;	/* use gate-ftp */
GLOBAL	char   *gateserver;	/* server to use for gate-ftp */
GLOBAL	int	sunique;	/* store files on server with unique name */
GLOBAL	int	runique;	/* store local files with unique name */
GLOBAL	int	mcase;		/* map upper to lower case for mget names */
GLOBAL	int	ntflag;		/* use ntin ntout tables for name translation */
GLOBAL	int	mapflag;	/* use mapin mapout templates on file names */
GLOBAL	int	preserve;	/* preserve modification time on files */
GLOBAL	int	progress;	/* display transfer progress bar */
GLOBAL	int	code;		/* return/reply code for ftp command */
GLOBAL	int	crflag;		/* if 1, strip car. rets. on ascii gets */
GLOBAL	int	passivemode;	/* passive mode enabled */
GLOBAL	int	activefallback;	/* fall back to active mode if passive fails */
GLOBAL	char   *altarg;		/* argv[1] with no shell-like preprocessing  */
GLOBAL	char	ntin[17];	/* input translation table */
GLOBAL	char	ntout[17];	/* output translation table */
GLOBAL	char	mapin[MAXPATHLEN]; /* input map template */
GLOBAL	char	mapout[MAXPATHLEN]; /* output map template */
GLOBAL	char	typename[32];	/* name of file transfer type */
GLOBAL	int	type;		/* requested file transfer type */
GLOBAL	int	curtype;	/* current file transfer type */
GLOBAL	char	structname[32];	/* name of file transfer structure */
GLOBAL	int	stru;		/* file transfer structure */
GLOBAL	char	formname[32];	/* name of file transfer format */
GLOBAL	int	form;		/* file transfer format */
GLOBAL	char	modename[32];	/* name of file transfer mode */
GLOBAL	int	mode;		/* file transfer mode */
GLOBAL	char	bytename[32];	/* local byte size in ascii */
GLOBAL	int	bytesize;	/* local byte size in binary */
GLOBAL	int	anonftp;	/* automatic anonymous login */
GLOBAL	int	dirchange;	/* remote directory changed by cd command */
GLOBAL	int	flushcache;	/* set HTTP cache flush headers with request */
GLOBAL	int	rate_get;	/* maximum get xfer rate */
GLOBAL	int	rate_get_incr;	/* increment for get xfer rate */
GLOBAL	int	rate_put;	/* maximum put xfer rate */
GLOBAL	int	rate_put_incr;	/* increment for put xfer rate */
GLOBAL	int	retry_connect;	/* seconds between retrying connection */
GLOBAL	int	ttywidth;	/* width of tty */
GLOBAL	char   *tmpdir;		/* temporary directory */
GLOBAL	FILE   *ttyout;		/* stdout, or stderr if retrieving to stdout */
GLOBAL	int	epsv4;		/* use EPSV/EPRT on IPv4 connections */
GLOBAL	int	epsv4bad;	/* EPSV doesn't work on the current server */

#ifndef NO_EDITCOMPLETE
GLOBAL	int	  editing;	/* command line editing enabled */
GLOBAL	EditLine *el;		/* editline(3) status structure */
GLOBAL	History  *hist;		/* editline(3) history structure */
GLOBAL	char	 *cursor_pos;	/* cursor position we're looking for */
GLOBAL	size_t	  cursor_argc;	/* location of cursor in margv */
GLOBAL	size_t	  cursor_argo;	/* offset of cursor in margv[cursor_argc] */
#endif /* !NO_EDITCOMPLETE */

GLOBAL	off_t	bytes;		/* current # of bytes read */
GLOBAL	off_t	filesize;	/* size of file being transferred */
GLOBAL	char   *direction;	/* direction transfer is occurring */
GLOBAL	off_t	restart_point;	/* offset to restart transfer */

GLOBAL	char   *hostname;	/* name of host connected to */
GLOBAL	int	unix_server;	/* server is unix, can use binary for ascii */
GLOBAL	int	unix_proxy;	/* proxy is unix, can use binary for ascii */

GLOBAL	char 	*ftpport;	/* port number to use for FTP connections */
GLOBAL	char	*httpport;	/* port number to use for HTTP connections */
GLOBAL	char	*gateport;	/* port number to use for gateftp connections */

GLOBAL	const char *ftpproxy;	/* ftp:// proxy server */
GLOBAL	const char *httpproxy;	/* http:// proxy server */
GLOBAL	const char *no_proxy;	/* list of domains not to proxy */

GLOBAL	char   *outfile;	/* filename to output URLs to */
GLOBAL	int	restartautofetch; /* restart auto-fetch */

GLOBAL	jmp_buf	toplevel;	/* non-local goto stuff for cmd scanner */

GLOBAL	char	line[FTPBUFLEN]; /* input line buffer */
GLOBAL	char	*stringbase;	/* current scan point in line buffer */
GLOBAL	char	argbuf[FTPBUFLEN]; /* argument storage buffer */
GLOBAL	char	*argbase;	/* current storage point in arg buffer */
GLOBAL	StringList *marg_sl;	/* stringlist containing margv */
GLOBAL	int	margc;		/* count of arguments on input line */
#define margv (marg_sl->sl_str)	/* args parsed from input line */
GLOBAL	int     cpend;		/* flag: if != 0, then pending server reply */
GLOBAL	int	mflag;		/* flag: if != 0, then active multi command */

GLOBAL	int	options;	/* used during socket creation */

GLOBAL	int	sndbuf_size;	/* socket send buffer size */
GLOBAL	int	rcvbuf_size;	/* socket receive buffer size */

GLOBAL	int	macnum;		/* number of defined macros */
GLOBAL	struct macel macros[16];
GLOBAL	char	macbuf[4096];

GLOBAL	char	 home[MAXPATHLEN];	/* home directory (for lcd) */
GLOBAL	char	 reply_string[BUFSIZ];	/* first line of previous reply */

GLOBAL	FILE   	*cin;
GLOBAL	FILE   	*cout;
GLOBAL	int	 data;

extern	struct cmd cmdtab[];
extern	int	 NCMDS;

extern	char	*__progname;		/* from crt0.o */