Home | History | Annotate | Line # | Download | only in ftp
ftp_var.h revision 1.34
      1 /*	$NetBSD: ftp_var.h,v 1.34 1999/07/02 08:07:42 itojun Exp $	*/
      2 
      3 /*
      4  * Copyright (C) 1997 and 1998 WIDE Project.
      5  * 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 project 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 PROJECT 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 PROJECT 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 /*
     33  * Copyright (c) 1985, 1989, 1993, 1994
     34  *	The Regents of the University of California.  All rights reserved.
     35  *
     36  * Redistribution and use in source and binary forms, with or without
     37  * modification, are permitted provided that the following conditions
     38  * are met:
     39  * 1. Redistributions of source code must retain the above copyright
     40  *    notice, this list of conditions and the following disclaimer.
     41  * 2. Redistributions in binary form must reproduce the above copyright
     42  *    notice, this list of conditions and the following disclaimer in the
     43  *    documentation and/or other materials provided with the distribution.
     44  * 3. All advertising materials mentioning features or use of this software
     45  *    must display the following acknowledgement:
     46  *	This product includes software developed by the University of
     47  *	California, Berkeley and its contributors.
     48  * 4. Neither the name of the University nor the names of its contributors
     49  *    may be used to endorse or promote products derived from this software
     50  *    without specific prior written permission.
     51  *
     52  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     53  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     54  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     55  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     56  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     57  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     58  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     59  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     60  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     61  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     62  * SUCH DAMAGE.
     63  *
     64  *	@(#)ftp_var.h	8.4 (Berkeley) 10/9/94
     65  */
     66 
     67 /*
     68  * FTP global variables.
     69  */
     70 
     71 #ifdef SMALL
     72 #undef	NO_ABOUT
     73 #define	NO_ABOUT
     74 #undef	NO_EDITCOMPLETE
     75 #define	NO_EDITCOMPLETE
     76 #undef	NO_PROGRESS
     77 #define	NO_PROGRESS
     78 #endif
     79 
     80 #include <sys/param.h>
     81 
     82 #include <netinet/in.h>
     83 #include <arpa/inet.h>
     84 
     85 #include <setjmp.h>
     86 #include <stringlist.h>
     87 
     88 #ifndef NO_EDITCOMPLETE
     89 #include <histedit.h>
     90 #endif /* !NO_EDITCOMPLETE */
     91 
     92 #include "extern.h"
     93 
     94 #define FTPBUFLEN	MAXPATHLEN + 200
     95 #define MAX_IN_PORT_T	0xffffU
     96 
     97 #define HASHBYTES	1024	/* default mark for `hash' command */
     98 #define	DEFAULTINCR	1024	/* default increment for `rate' command */
     99 #define STALLTIME	5	/* # of seconds of no xfer before "stalling" */
    100 
    101 #define	FTP_PORT	21	/* default if ! getservbyname("ftp/tcp") */
    102 #define	HTTP_PORT	80	/* default if ! getservbyname("http/tcp") */
    103 #ifndef	GATE_PORT
    104 #define	GATE_PORT	21	/* default if ! getservbyname("ftpgate/tcp") */
    105 #endif
    106 #ifndef	GATE_SERVER
    107 #define	GATE_SERVER	""	/* default server */
    108 #endif
    109 
    110 #define PAGER		"more"	/* default pager if $PAGER isn't set */
    111 
    112 /*
    113  * Options and other state info.
    114  */
    115 int	trace;			/* trace packets exchanged */
    116 int	hash;			/* print # for each buffer transferred */
    117 int	mark;			/* number of bytes between hashes */
    118 int	sendport;		/* use PORT/LPRT cmd for each data connection */
    119 int	verbose;		/* print messages coming back from server */
    120 int	connected;		/* 1 = connected to server, -1 = logged in */
    121 int	fromatty;		/* input is from a terminal */
    122 int	interactive;		/* interactively prompt on m* cmds */
    123 int	confirmrest;		/* confirm rest of current m* cmd */
    124 int	debug;			/* debugging level */
    125 int	bell;			/* ring bell on cmd completion */
    126 int	doglob;			/* glob local file names */
    127 int	autologin;		/* establish user account on connection */
    128 int	proxy;			/* proxy server connection active */
    129 int	proxflag;		/* proxy connection exists */
    130 int	gatemode;		/* use gate-ftp */
    131 char   *gateserver;		/* server to use for gate-ftp */
    132 int	sunique;		/* store files on server with unique name */
    133 int	runique;		/* store local files with unique name */
    134 int	mcase;			/* map upper to lower case for mget names */
    135 int	ntflag;			/* use ntin ntout tables for name translation */
    136 int	mapflag;		/* use mapin mapout templates on file names */
    137 int	preserve;		/* preserve modification time on files */
    138 int	progress;		/* display transfer progress bar */
    139 int	code;			/* return/reply code for ftp command */
    140 int	crflag;			/* if 1, strip car. rets. on ascii gets */
    141 char	pasv[BUFSIZ];		/* passive port for proxy data connection */
    142 int	passivemode;		/* passive mode enabled */
    143 int	activefallback;		/* fall back to active mode if passive fails */
    144 char   *altarg;			/* argv[1] with no shell-like preprocessing  */
    145 char	ntin[17];		/* input translation table */
    146 char	ntout[17];		/* output translation table */
    147 char	mapin[MAXPATHLEN];	/* input map template */
    148 char	mapout[MAXPATHLEN];	/* output map template */
    149 char	typename[32];		/* name of file transfer type */
    150 int	type;			/* requested file transfer type */
    151 int	curtype;		/* current file transfer type */
    152 char	structname[32];		/* name of file transfer structure */
    153 int	stru;			/* file transfer structure */
    154 char	formname[32];		/* name of file transfer format */
    155 int	form;			/* file transfer format */
    156 char	modename[32];		/* name of file transfer mode */
    157 int	mode;			/* file transfer mode */
    158 char	bytename[32];		/* local byte size in ascii */
    159 int	bytesize;		/* local byte size in binary */
    160 int	anonftp;		/* automatic anonymous login */
    161 int	dirchange;		/* remote directory changed by cd command */
    162 int	flushcache;		/* set HTTP cache flush headers with request */
    163 int	rate_get;		/* maximum get xfer rate */
    164 int	rate_get_incr;		/* increment for get xfer rate */
    165 int	rate_put;		/* maximum put xfer rate */
    166 int	rate_put_incr;		/* increment for put xfer rate */
    167 int	retry_connect;		/* seconds between retrying connection */
    168 int	ttywidth;		/* width of tty */
    169 char   *tmpdir;			/* temporary directory */
    170 FILE   *ttyout;			/* stdout, or stderr if retrieving to stdout */
    171 
    172 #ifndef NO_EDITCOMPLETE
    173 int	  editing;		/* command line editing enabled */
    174 EditLine *el;			/* editline(3) status structure */
    175 History  *hist;			/* editline(3) history structure */
    176 char	 *cursor_pos;		/* cursor position we're looking for */
    177 size_t	  cursor_argc;		/* location of cursor in margv */
    178 size_t	  cursor_argo;		/* offset of cursor in margv[cursor_argc] */
    179 #endif /* !NO_EDITCOMPLETE */
    180 
    181 off_t	bytes;			/* current # of bytes read */
    182 off_t	filesize;		/* size of file being transferred */
    183 char   *direction;		/* direction transfer is occurring */
    184 off_t	restart_point;		/* offset to restart transfer */
    185 
    186 char   *hostname;		/* name of host connected to */
    187 int	unix_server;		/* server is unix, can use binary for ascii */
    188 int	unix_proxy;		/* proxy is unix, can use binary for ascii */
    189 
    190 #if 0
    191 in_port_t	ftpport;	/* port number to use for FTP connections */
    192 in_port_t	httpport;	/* port number to use for HTTP connections */
    193 in_port_t	gateport;	/* port number to use for gateftp connections */
    194 #else
    195 char 	*ftpport;		/* port number to use for FTP connections */
    196 char	*httpport;		/* port number to use for HTTP connections */
    197 char	*gateport;		/* port number to use for gateftp connections */
    198 #endif
    199 
    200 const char	*ftpproxy;	/* ftp:// proxy server */
    201 const char	*httpproxy;	/* http:// proxy server */
    202 const char	*no_proxy;	/* list of domains not to proxy */
    203 
    204 char   *outfile;		/* filename to output URLs to */
    205 int	restartautofetch;	/* restart auto-fetch */
    206 
    207 jmp_buf	toplevel;		/* non-local goto stuff for cmd scanner */
    208 
    209 char	line[FTPBUFLEN];	/* input line buffer */
    210 char	*stringbase;		/* current scan point in line buffer */
    211 char	argbuf[FTPBUFLEN];	/* argument storage buffer */
    212 char	*argbase;		/* current storage point in arg buffer */
    213 StringList *marg_sl;		/* stringlist containing margv */
    214 int	margc;			/* count of arguments on input line */
    215 #define margv (marg_sl->sl_str)	/* args parsed from input line */
    216 int     cpend;                  /* flag: if != 0, then pending server reply */
    217 int	mflag;			/* flag: if != 0, then active multi command */
    218 
    219 int	options;		/* used during socket creation */
    220 
    221 int	sndbuf_size;		/* socket send buffer size */
    222 int	sndbuf_manual;		/* sndbuf_size was set manually; override
    223 				   conf file */
    224 int	rcvbuf_size;		/* socket receive buffer size */
    225 int	rcvbuf_manual;		/* rcvbuf_size was set manually; override
    226 				   conf file */
    227 
    228 /*
    229  * Format of command table.
    230  */
    231 struct cmd {
    232 	char	*c_name;	/* name of command */
    233 	char	*c_help;	/* help string */
    234 	char	 c_bell;	/* give bell when command completes */
    235 	char	 c_conn;	/* must be connected to use command */
    236 	char	 c_proxy;	/* proxy server may execute */
    237 #ifndef NO_EDITCOMPLETE
    238 	char	*c_complete;	/* context sensitive completion list */
    239 #endif /* !NO_EDITCOMPLETE */
    240 	void	(*c_handler) __P((int, char **)); /* function to call */
    241 };
    242 
    243 struct macel {
    244 	char mac_name[9];	/* macro name */
    245 	char *mac_start;	/* start of macro in macbuf */
    246 	char *mac_end;		/* end of macro in macbuf */
    247 };
    248 
    249 int	macnum;			/* number of defined macros */
    250 struct macel macros[16];
    251 char	macbuf[4096];
    252