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NetBSD/usr.bin/ftp/ftp_var.h

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/* $NetBSD: ftp_var.h,v 1.85.6.3 2022/09/12 17:06:56 martin Exp $ */
/*-
* Copyright (c) 1996-2009 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Luke Mewburn.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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
*/
/*
* 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_EDITCOMPLETE
#define NO_EDITCOMPLETE
#undef NO_PROGRESS
#define NO_PROGRESS
#endif
#include <sys/param.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <poll.h>
#include <setjmp.h>
#include <stringlist.h>
#ifndef NO_EDITCOMPLETE
#include <histedit.h>
#endif /* !NO_EDITCOMPLETE */
#include "extern.h"
#include "progressbar.h"
/*
* Format of command table.
*/
struct cmd {
const char *c_name; /* name of command */
const 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
const char *c_complete; /* context sensitive completion list */
#endif /* !NO_EDITCOMPLETE */
void (*c_handler)(int, char **); /* function to call */
};
#define MAX_C_NAME 12 /* maximum length of cmd.c_name */
/*
* 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 */
};
/*
* Format of option table
*/
struct option {
const char *name;
char *value;
};
/*
* Indices to features[]; an array containing status of remote server
* features; -1 not known (FEAT failed), 0 absent, 1 present.
*/
enum {
FEAT_FEAT = 0, /* FEAT, OPTS */
FEAT_MDTM, /* MDTM */
FEAT_MLST, /* MLSD, MLST */
FEAT_REST_STREAM, /* RESTart STREAM */
FEAT_SIZE, /* SIZE */
FEAT_TVFS, /* TVFS (not used) */
FEAT_max
};
/*
* Global defines
*/
#define FTPBUFLEN (4 * MAXPATHLEN)
#define MAX_IN_PORT_T 0xffffU
#define HASHBYTES 1024 /* default mark for `hash' command */
#define DEFAULTINCR 1024 /* default increment for `rate' command */
#define FTP_PORT 21 /* default if ! getservbyname("ftp/tcp") */
#define HTTP_PORT 80 /* default if ! getservbyname("http/tcp") */
#define HTTPS_PORT 443 /* default if ! getservbyname("https/tcp") */
#ifndef GATE_PORT
#define GATE_PORT 21 /* default if ! getservbyname("ftpgate/tcp") */
#endif
#ifndef GATE_SERVER
#define GATE_SERVER "" /* default server */
#endif
#define DEFAULTPAGER "more" /* default pager if $PAGER isn't set */
#define DEFAULTPROMPT "ftp> " /* default prompt if `set prompt' is empty */
#define DEFAULTRPROMPT "" /* default rprompt if `set rprompt' is empty */
#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 connected; /* 1 = connected to server, -1 = logged in */
GLOBAL int interactive; /* interactively prompt on m* cmds */
GLOBAL int confirmrest; /* confirm rest of current m* cmd */
GLOBAL int ftp_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 const 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 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 const char *tmpdir; /* temporary directory */
GLOBAL int epsv4; /* use EPSV/EPRT on IPv4 connections */
GLOBAL int epsv4bad; /* EPSV doesn't work on the current server */
GLOBAL int epsv6; /* use EPSV/EPRT on IPv6 connections */
GLOBAL int epsv6bad; /* EPSV doesn't work on the current server */
GLOBAL int editing; /* command line editing enabled */
GLOBAL int features[FEAT_max]; /* remote FEATures supported */
#ifndef NO_EDITCOMPLETE
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 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 localcwd[MAXPATHLEN]; /* local dir */
GLOBAL char remotecwd[MAXPATHLEN]; /* remote dir */
GLOBAL int remcwdvalid; /* remotecwd has been updated */
GLOBAL char *username; /* name of user logged in as. (dynamic) */
GLOBAL sa_family_t family; /* address family to use for connections */
GLOBAL const char *ftpport; /* port number to use for FTP connections */
GLOBAL const char *httpport; /* port number to use for HTTP connections */
#ifdef WITH_SSL
GLOBAL const char *httpsport; /* port number to use for HTTPS connections */
#endif
GLOBAL const char *gateport; /* port number to use for gateftp connections */
GLOBAL struct addrinfo *bindai; /* local address to bind as */
GLOBAL char *outfile; /* filename to output URLs to */
GLOBAL int restartautofetch; /* restart auto-fetch */
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 *localhome; /* local home directory */
GLOBAL char *localname; /* local user name */
GLOBAL char netrc[MAXPATHLEN]; /* path to .netrc file */
GLOBAL char reply_string[BUFSIZ]; /* first line of previous reply */
GLOBAL void (*reply_callback)(const char *);
/*
* function to call for each line in
* the server's reply except for the
* first (`xxx-') and last (`xxx ')
*/
GLOBAL volatile sig_atomic_t sigint_raised;
GLOBAL FILE *cin;
GLOBAL FILE *cout;
GLOBAL int data;
extern struct cmd cmdtab[];
extern struct option optiontab[];
#define EMPTYSTRING(x) ((x) == NULL || (*(x) == '\0'))
#define FREEPTR(x) if ((x) != NULL) { free(x); (x) = NULL; }
#ifdef BSD4_4
# define HAVE_STRUCT_SOCKADDR_IN_SIN_LEN 1
#endif
#ifdef NO_LONG_LONG
# define STRTOLL(x,y,z) strtol(x,y,z)
#else
# define STRTOLL(x,y,z) strtoll(x,y,z)
#endif
#ifdef NO_DEBUG
#define DPRINTF(...) (void)0
#define DWARN(...) (void)0
#else
#define DWFTP(a) do a; while (0)
#define DPRINTF(...) DWFTP(if (ftp_debug) (void)fprintf(ttyout, __VA_ARGS__))
#define DWARN(...) DWFTP(if (ftp_debug) warn(__VA_ARGS__))
#endif
#define STRorNULL(s) ((s) ? (s) : "<null>")
#ifdef NO_USAGE
void xusage(void);
#define UPRINTF(...) xusage()
#else
#define UPRINTF(...) (void)fprintf(ttyout, __VA_ARGS__)
#endif
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