1/* $NetBSD: ftp_var.h,v 1.10 2009/05/20 12:53:47 lukem Exp $ */ 2/* from NetBSD: ftp_var.h,v 1.81 2009/04/12 10:18:52 lukem Exp */ 3 4/*- 5 * Copyright (c) 1996-2009 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Luke Mewburn. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33/* 34 * Copyright (c) 1985, 1989, 1993, 1994 35 * The Regents of the University of California. All rights reserved. 36 * 37 * Redistribution and use in source and binary forms, with or without 38 * modification, are permitted provided that the following conditions 39 * are met: 40 * 1. Redistributions of source code must retain the above copyright 41 * notice, this list of conditions and the following disclaimer. 42 * 2. Redistributions in binary form must reproduce the above copyright 43 * notice, this list of conditions and the following disclaimer in the 44 * documentation and/or other materials provided with the distribution. 45 * 3. Neither the name of the University nor the names of its contributors 46 * may be used to endorse or promote products derived from this software 47 * without specific prior written permission. 48 * 49 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 50 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 51 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 52 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 53 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 54 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 55 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 56 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 57 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 58 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 59 * SUCH DAMAGE. 60 * 61 * @(#)ftp_var.h 8.4 (Berkeley) 10/9/94 62 */ 63 64/* 65 * Copyright (C) 1997 and 1998 WIDE Project. 66 * All rights reserved. 67 * 68 * Redistribution and use in source and binary forms, with or without 69 * modification, are permitted provided that the following conditions 70 * are met: 71 * 1. Redistributions of source code must retain the above copyright 72 * notice, this list of conditions and the following disclaimer. 73 * 2. Redistributions in binary form must reproduce the above copyright 74 * notice, this list of conditions and the following disclaimer in the 75 * documentation and/or other materials provided with the distribution. 76 * 3. Neither the name of the project nor the names of its contributors 77 * may be used to endorse or promote products derived from this software 78 * without specific prior written permission. 79 * 80 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 81 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 82 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 83 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 84 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 85 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 86 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 87 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 88 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 89 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 90 * SUCH DAMAGE. 91 */ 92 93/* 94 * FTP global variables. 95 */ 96 97#ifdef SMALL 98#undef NO_EDITCOMPLETE 99#define NO_EDITCOMPLETE 100#undef NO_PROGRESS 101#define NO_PROGRESS 102#endif 103 104#if 0 /* tnftp */ 105 106#include <sys/param.h> 107 108#include <netinet/in.h> 109#include <arpa/inet.h> 110 111#include <poll.h> 112 113#include <setjmp.h> 114#include <stringlist.h> 115 116#endif /* tnftp */ 117 118#ifndef NO_EDITCOMPLETE 119#include <histedit.h> 120#endif /* !NO_EDITCOMPLETE */ 121 122#include "extern.h" 123#include "progressbar.h" 124 125/* 126 * Format of command table. 127 */ 128struct cmd { 129 const char *c_name; /* name of command */ 130 const char *c_help; /* help string */ 131 char c_bell; /* give bell when command completes */ 132 char c_conn; /* must be connected to use command */ 133 char c_proxy; /* proxy server may execute */ 134#ifndef NO_EDITCOMPLETE 135 const char *c_complete; /* context sensitive completion list */ 136#endif /* !NO_EDITCOMPLETE */ 137 void (*c_handler)(int, char **); /* function to call */ 138}; 139 140#define MAX_C_NAME 12 /* maximum length of cmd.c_name */ 141 142/* 143 * Format of macro table 144 */ 145struct macel { 146 char mac_name[9]; /* macro name */ 147 char *mac_start; /* start of macro in macbuf */ 148 char *mac_end; /* end of macro in macbuf */ 149}; 150 151/* 152 * Format of option table 153 */ 154struct option { 155 const char *name; 156 char *value; 157}; 158 159/* 160 * Indices to features[]; an array containing status of remote server 161 * features; -1 not known (FEAT failed), 0 absent, 1 present. 162 */ 163enum { 164 FEAT_FEAT = 0, /* FEAT, OPTS */ 165 FEAT_MDTM, /* MDTM */ 166 FEAT_MLST, /* MLSD, MLST */ 167 FEAT_REST_STREAM, /* RESTart STREAM */ 168 FEAT_SIZE, /* SIZE */ 169 FEAT_TVFS, /* TVFS (not used) */ 170 FEAT_max 171}; 172 173 174/* 175 * Global defines 176 */ 177#define FTPBUFLEN MAXPATHLEN + 200 178#define MAX_IN_PORT_T 0xffffU 179 180#define HASHBYTES 1024 /* default mark for `hash' command */ 181#define DEFAULTINCR 1024 /* default increment for `rate' command */ 182 183#define FTP_PORT 21 /* default if ! getservbyname("ftp/tcp") */ 184#define HTTP_PORT 80 /* default if ! getservbyname("http/tcp") */ 185#ifndef GATE_PORT 186#define GATE_PORT 21 /* default if ! getservbyname("ftpgate/tcp") */ 187#endif 188#ifndef GATE_SERVER 189#define GATE_SERVER "" /* default server */ 190#endif 191 192#define DEFAULTPAGER "more" /* default pager if $PAGER isn't set */ 193#define DEFAULTPROMPT "ftp> " /* default prompt if `set prompt' is empty */ 194#define DEFAULTRPROMPT "" /* default rprompt if `set rprompt' is empty */ 195 196#define TMPFILE "ftpXXXXXXXXXX" 197 198 199#ifndef GLOBAL 200#define GLOBAL extern 201#endif 202 203/* 204 * Options and other state info. 205 */ 206GLOBAL int trace; /* trace packets exchanged */ 207GLOBAL int hash; /* print # for each buffer transferred */ 208GLOBAL int mark; /* number of bytes between hashes */ 209GLOBAL int sendport; /* use PORT/LPRT cmd for each data connection */ 210GLOBAL int connected; /* 1 = connected to server, -1 = logged in */ 211GLOBAL int interactive; /* interactively prompt on m* cmds */ 212GLOBAL int confirmrest; /* confirm rest of current m* cmd */ 213GLOBAL int ftp_debug; /* debugging level */ 214GLOBAL int bell; /* ring bell on cmd completion */ 215GLOBAL int doglob; /* glob local file names */ 216GLOBAL int autologin; /* establish user account on connection */ 217GLOBAL int proxy; /* proxy server connection active */ 218GLOBAL int proxflag; /* proxy connection exists */ 219GLOBAL int gatemode; /* use gate-ftp */ 220GLOBAL const char *gateserver; /* server to use for gate-ftp */ 221GLOBAL int sunique; /* store files on server with unique name */ 222GLOBAL int runique; /* store local files with unique name */ 223GLOBAL int mcase; /* map upper to lower case for mget names */ 224GLOBAL int ntflag; /* use ntin ntout tables for name translation */ 225GLOBAL int mapflag; /* use mapin mapout templates on file names */ 226GLOBAL int preserve; /* preserve modification time on files */ 227GLOBAL int code; /* return/reply code for ftp command */ 228GLOBAL int crflag; /* if 1, strip car. rets. on ascii gets */ 229GLOBAL int passivemode; /* passive mode enabled */ 230GLOBAL int activefallback; /* fall back to active mode if passive fails */ 231GLOBAL char *altarg; /* argv[1] with no shell-like preprocessing */ 232GLOBAL char ntin[17]; /* input translation table */ 233GLOBAL char ntout[17]; /* output translation table */ 234GLOBAL char mapin[MAXPATHLEN]; /* input map template */ 235GLOBAL char mapout[MAXPATHLEN]; /* output map template */ 236GLOBAL char typename[32]; /* name of file transfer type */ 237GLOBAL int type; /* requested file transfer type */ 238GLOBAL int curtype; /* current file transfer type */ 239GLOBAL char structname[32]; /* name of file transfer structure */ 240GLOBAL int stru; /* file transfer structure */ 241GLOBAL char formname[32]; /* name of file transfer format */ 242GLOBAL int form; /* file transfer format */ 243GLOBAL char modename[32]; /* name of file transfer mode */ 244GLOBAL int mode; /* file transfer mode */ 245GLOBAL char bytename[32]; /* local byte size in ascii */ 246GLOBAL int bytesize; /* local byte size in binary */ 247GLOBAL int anonftp; /* automatic anonymous login */ 248GLOBAL int dirchange; /* remote directory changed by cd command */ 249GLOBAL int flushcache; /* set HTTP cache flush headers with request */ 250GLOBAL int rate_get; /* maximum get xfer rate */ 251GLOBAL int rate_get_incr; /* increment for get xfer rate */ 252GLOBAL int rate_put; /* maximum put xfer rate */ 253GLOBAL int rate_put_incr; /* increment for put xfer rate */ 254GLOBAL int retry_connect; /* seconds between retrying connection */ 255GLOBAL const char *tmpdir; /* temporary directory */ 256GLOBAL int epsv4; /* use EPSV/EPRT on IPv4 connections */ 257GLOBAL int epsv4bad; /* EPSV doesn't work on the current server */ 258GLOBAL int epsv6; /* use EPSV/EPRT on IPv6 connections */ 259GLOBAL int epsv6bad; /* EPSV doesn't work on the current server */ 260GLOBAL int editing; /* command line editing enabled */ 261GLOBAL int features[FEAT_max]; /* remote FEATures supported */ 262 263#ifndef NO_EDITCOMPLETE 264GLOBAL EditLine *el; /* editline(3) status structure */ 265GLOBAL History *hist; /* editline(3) history structure */ 266GLOBAL char *cursor_pos; /* cursor position we're looking for */ 267GLOBAL size_t cursor_argc; /* location of cursor in margv */ 268GLOBAL size_t cursor_argo; /* offset of cursor in margv[cursor_argc] */ 269#endif /* !NO_EDITCOMPLETE */ 270 271GLOBAL char *hostname; /* name of host connected to */ 272GLOBAL int unix_server; /* server is unix, can use binary for ascii */ 273GLOBAL int unix_proxy; /* proxy is unix, can use binary for ascii */ 274GLOBAL char localcwd[MAXPATHLEN]; /* local dir */ 275GLOBAL char remotecwd[MAXPATHLEN]; /* remote dir */ 276GLOBAL char *username; /* name of user logged in as. (dynamic) */ 277 278GLOBAL sa_family_t family; /* address family to use for connections */ 279GLOBAL const char *ftpport; /* port number to use for FTP connections */ 280GLOBAL const char *httpport; /* port number to use for HTTP connections */ 281GLOBAL const char *gateport; /* port number to use for gateftp connections */ 282GLOBAL struct addrinfo *bindai; /* local address to bind as */ 283 284GLOBAL char *outfile; /* filename to output URLs to */ 285GLOBAL int restartautofetch; /* restart auto-fetch */ 286 287GLOBAL char line[FTPBUFLEN]; /* input line buffer */ 288GLOBAL char *stringbase; /* current scan point in line buffer */ 289GLOBAL char argbuf[FTPBUFLEN]; /* argument storage buffer */ 290GLOBAL char *argbase; /* current storage point in arg buffer */ 291GLOBAL StringList *marg_sl; /* stringlist containing margv */ 292GLOBAL int margc; /* count of arguments on input line */ 293#define margv (marg_sl->sl_str) /* args parsed from input line */ 294GLOBAL int cpend; /* flag: if != 0, then pending server reply */ 295GLOBAL int mflag; /* flag: if != 0, then active multi command */ 296 297GLOBAL int options; /* used during socket creation */ 298 299GLOBAL int sndbuf_size; /* socket send buffer size */ 300GLOBAL int rcvbuf_size; /* socket receive buffer size */ 301 302GLOBAL int macnum; /* number of defined macros */ 303GLOBAL struct macel macros[16]; 304GLOBAL char macbuf[4096]; 305 306GLOBAL char *localhome; /* local home directory */ 307GLOBAL char *localname; /* local user name */ 308GLOBAL char netrc[MAXPATHLEN]; /* path to .netrc file */ 309GLOBAL char reply_string[BUFSIZ]; /* first line of previous reply */ 310GLOBAL void (*reply_callback)(const char *); 311 /* 312 * function to call for each line in 313 * the server's reply except for the 314 * first (`xxx-') and last (`xxx ') 315 */ 316 317GLOBAL volatile sig_atomic_t sigint_raised; 318 319GLOBAL FILE *cin; 320GLOBAL FILE *cout; 321GLOBAL int data; 322 323extern struct cmd cmdtab[]; 324extern struct option optiontab[]; 325 326 327#define EMPTYSTRING(x) ((x) == NULL || (*(x) == '\0')) 328#define FREEPTR(x) if ((x) != NULL) { free(x); (x) = NULL; } 329 330#ifdef BSD4_4 331# define HAVE_STRUCT_SOCKADDR_IN_SIN_LEN 1 332#endif 333 334#ifdef NO_LONG_LONG 335# define STRTOLL(x,y,z) strtol(x,y,z) 336#else 337# define STRTOLL(x,y,z) strtoll(x,y,z) 338#endif 339 340#ifdef NO_DEBUG 341#define DPRINTF(...) 342#define DWARN(...) 343#else 344#define DPRINTF(...) if (ftp_debug) (void)fprintf(ttyout, __VA_ARGS__) 345#define DWARN(...) if (ftp_debug) warn(__VA_ARGS__) 346#endif 347 348#define STRorNULL(s) ((s) ? (s) : "<null>") 349 350#ifdef NO_USAGE 351void xusage(void); 352#define UPRINTF(...) xusage() 353#else 354#define UPRINTF(...) (void)fprintf(ttyout, __VA_ARGS__) 355#endif 356