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/* $OpenBSD: ftp_var.h,v 1.46 2021/02/02 12:58:42 robert Exp $ */
/* $NetBSD: ftp_var.h,v 1.18 1997/08/18 10:20:25 lukem Exp $ */
/*
* 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.
*/
/*
* 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. 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
*/
/*
* FTP global variables.
*/
#include <sys/signal.h>
#include <limits.h>
#include <setjmp.h>
#ifndef SMALL
#include <histedit.h>
#endif /* !SMALL */
#include <tls.h>
#include "stringlist.h"
#include "extern.h"
#include "small.h"
#define HASHBYTES 1024
#define FTPBUFLEN PATH_MAX + 200
#define STALLTIME 5 /* # of seconds of no xfer before "stalling" */
#define FTP_PORT 21 /* default if ! getservbyname("ftp/tcp") */
#define GATE_PORT 21 /* default if ! getservbyname("ftpgate/tcp") */
#define HTTP_PORT 80 /* default if ! getservbyname("http/tcp") */
#define HTTPS_PORT 443 /* default if ! getservbyname("https/tcp") */
#define HTTP_USER_AGENT "User-Agent: OpenBSD ftp" /* User-Agent string sent to web server */
#define PAGER "more" /* default pager if $PAGER isn't set */
/*
* Options and other state info.
*/
extern int trace; /* trace packets exchanged */
extern int hash; /* print # for each buffer transferred */
extern int mark; /* number of bytes between hashes */
extern int sendport; /* use PORT/LPRT cmd for each data connection */
extern int verbose; /* print messages coming back from server */
extern int connected; /* 1 = connected to server, -1 = logged in */
extern int fromatty; /* input is from a terminal */
extern int interactive; /* interactively prompt on m* cmds */
#ifndef SMALL
extern int confirmrest; /* confirm rest of current m* cmd */
extern int debug; /* debugging level */
extern int bell; /* ring bell on cmd completion */
extern char *altarg; /* argv[1] with no shell-like preprocessing */
#endif /* !SMALL */
extern int doglob; /* glob local file names */
extern int autologin; /* establish user account on connection */
extern int proxy; /* proxy server connection active */
extern int proxflag; /* proxy connection exists */
extern int gatemode; /* use gate-ftp */
extern char *gateserver; /* server to use for gate-ftp */
extern int sunique; /* store files on server with unique name */
extern int runique; /* store local files with unique name */
extern int mcase; /* map upper to lower case for mget names */
extern int ntflag; /* use ntin ntout tables for name translation */
extern int mapflag; /* use mapin mapout templates on file names */
extern int preserve; /* preserve modification time on files */
extern int progress; /* display transfer progress bar */
extern int code; /* return/reply code for ftp command */
extern int crflag; /* if 1, strip car. rets. on ascii gets */
extern char pasv[BUFSIZ]; /* passive port for proxy data connection */
extern int passivemode; /* passive mode enabled */
extern int activefallback; /* fall back to active mode if passive fails */
extern char ntin[17]; /* input translation table */
extern char ntout[17]; /* output translation table */
extern char mapin[PATH_MAX]; /* input map template */
extern char mapout[PATH_MAX]; /* output map template */
extern char typename[32]; /* name of file transfer type */
extern int type; /* requested file transfer type */
extern int curtype; /* current file transfer type */
extern char structname[32]; /* name of file transfer structure */
extern int stru; /* file transfer structure */
extern char formname[32]; /* name of file transfer format */
extern int form; /* file transfer format */
extern char modename[32]; /* name of file transfer mode */
extern int mode; /* file transfer mode */
extern char bytename[32]; /* local byte size in ascii */
extern int bytesize; /* local byte size in binary */
extern int anonftp; /* automatic anonymous login */
extern int dirchange; /* remote directory changed by cd command */
extern unsigned int retry_connect; /* retry connect if failed */
extern int ttywidth; /* width of tty */
extern int epsv4; /* use EPSV/EPRT on IPv4 connections */
extern int epsv4bad; /* EPSV doesn't work on the current server */
#ifndef SMALL
extern int editing; /* command line editing enabled */
extern EditLine *el; /* editline(3) status structure */
extern History *hist; /* editline(3) history structure */
extern char *cursor_pos; /* cursor position we're looking for */
extern size_t cursor_argc; /* location of cursor in margv */
extern size_t cursor_argo; /* offset of cursor in margv[cursor_argc] */
extern int resume; /* continue transfer */
extern int timestamp; /* send an If-Modified-Since header */
extern char *srcaddr; /* source address to bind to */
#endif /* !SMALL */
extern char *cookiefile; /* cookie jar to use */
extern off_t bytes; /* current # of bytes read */
extern off_t filesize; /* size of file being transferred */
extern char *direction; /* direction transfer is occurring */
extern char *hostname; /* name of host connected to */
extern int unix_server; /* server is unix, can use binary for ascii */
extern int unix_proxy; /* proxy is unix, can use binary for ascii */
extern char *ftpport; /* port number to use for ftp connections */
extern char *httpport; /* port number to use for http connections */
#ifndef NOSSL
extern char *httpsport; /* port number to use for https connections */
#endif /* !SMALL */
extern char *httpuseragent; /* user agent for http(s) connections */
extern char *gateport; /* port number to use for gateftp connections */
extern jmp_buf toplevel; /* non-local goto stuff for cmd scanner */
#ifndef SMALL
extern char line[FTPBUFLEN]; /* input line buffer */
extern char *argbase; /* current storage point in arg buffer */
extern char *stringbase; /* current scan point in line buffer */
extern char argbuf[FTPBUFLEN]; /* argument storage buffer */
extern StringList *marg_sl; /* stringlist containing margv */
extern int margc; /* count of arguments on input line */
extern int options; /* used during socket creation */
#endif /* !SMALL */
#define margv (marg_sl->sl_str) /* args parsed from input line */
extern int cpend; /* flag: if != 0, then pending server reply */
extern int mflag; /* flag: if != 0, then active multi command */
/*
* 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 SMALL
char *c_complete; /* context sensitive completion list */
#endif /* !SMALL */
void (*c_handler)(int, char **); /* function to call */
};
struct macel {
char mac_name[9]; /* macro name */
char *mac_start; /* start of macro in macbuf */
char *mac_end; /* end of macro in macbuf */
};
#ifndef SMALL
extern int macnum; /* number of defined macros */
extern struct macel macros[16];
extern char macbuf[4096];
#endif /* !SMALL */
extern FILE *ttyout; /* stdout or stderr, depending on interactive */
extern struct cmd cmdtab[];
#ifndef NOSSL
extern struct tls_config *tls_config;
extern int tls_session_fd;
#endif /* !NOSSL */
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