1 /* $NetBSD: ftp_var.h,v 1.73 2006/01/31 20:05:36 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 1996-2005 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Luke Mewburn. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 /* 40 * Copyright (c) 1985, 1989, 1993, 1994 41 * The Regents of the University of California. All rights reserved. 42 * 43 * Redistribution and use in source and binary forms, with or without 44 * modification, are permitted provided that the following conditions 45 * are met: 46 * 1. Redistributions of source code must retain the above copyright 47 * notice, this list of conditions and the following disclaimer. 48 * 2. Redistributions in binary form must reproduce the above copyright 49 * notice, this list of conditions and the following disclaimer in the 50 * documentation and/or other materials provided with the distribution. 51 * 3. Neither the name of the University nor the names of its contributors 52 * may be used to endorse or promote products derived from this software 53 * without specific prior written permission. 54 * 55 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 56 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 57 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 58 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 59 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 60 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 61 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 62 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 63 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 64 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 65 * SUCH DAMAGE. 66 * 67 * @(#)ftp_var.h 8.4 (Berkeley) 10/9/94 68 */ 69 70 /* 71 * Copyright (C) 1997 and 1998 WIDE Project. 72 * All rights reserved. 73 * 74 * Redistribution and use in source and binary forms, with or without 75 * modification, are permitted provided that the following conditions 76 * are met: 77 * 1. Redistributions of source code must retain the above copyright 78 * notice, this list of conditions and the following disclaimer. 79 * 2. Redistributions in binary form must reproduce the above copyright 80 * notice, this list of conditions and the following disclaimer in the 81 * documentation and/or other materials provided with the distribution. 82 * 3. Neither the name of the project nor the names of its contributors 83 * may be used to endorse or promote products derived from this software 84 * without specific prior written permission. 85 * 86 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 87 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 88 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 89 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 90 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 91 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 92 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 93 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 94 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 95 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 96 * SUCH DAMAGE. 97 */ 98 99 /* 100 * FTP global variables. 101 */ 102 103 #ifdef SMALL 104 #undef NO_EDITCOMPLETE 105 #define NO_EDITCOMPLETE 106 #undef NO_PROGRESS 107 #define NO_PROGRESS 108 #endif 109 110 #include <sys/param.h> 111 112 #include <netinet/in.h> 113 #include <arpa/inet.h> 114 115 #include <poll.h> 116 117 #include <setjmp.h> 118 #include <stringlist.h> 119 120 #ifndef NO_EDITCOMPLETE 121 #include <histedit.h> 122 #endif /* !NO_EDITCOMPLETE */ 123 124 #include "extern.h" 125 #include "progressbar.h" 126 127 /* 128 * Format of command table. 129 */ 130 struct cmd { 131 char *c_name; /* name of command */ 132 const char *c_help; /* help string */ 133 char c_bell; /* give bell when command completes */ 134 char c_conn; /* must be connected to use command */ 135 char c_proxy; /* proxy server may execute */ 136 #ifndef NO_EDITCOMPLETE 137 const char *c_complete; /* context sensitive completion list */ 138 #endif /* !NO_EDITCOMPLETE */ 139 void (*c_handler)(int, char **); /* function to call */ 140 }; 141 142 /* 143 * Format of macro table 144 */ 145 struct 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 */ 154 struct option { 155 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 */ 163 enum { 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 */ 206 GLOBAL int trace; /* trace packets exchanged */ 207 GLOBAL int hash; /* print # for each buffer transferred */ 208 GLOBAL int mark; /* number of bytes between hashes */ 209 GLOBAL int sendport; /* use PORT/LPRT cmd for each data connection */ 210 GLOBAL int connected; /* 1 = connected to server, -1 = logged in */ 211 GLOBAL int interactive; /* interactively prompt on m* cmds */ 212 GLOBAL int confirmrest; /* confirm rest of current m* cmd */ 213 GLOBAL int ftp_debug; /* debugging level */ 214 GLOBAL int bell; /* ring bell on cmd completion */ 215 GLOBAL int doglob; /* glob local file names */ 216 GLOBAL int autologin; /* establish user account on connection */ 217 GLOBAL int proxy; /* proxy server connection active */ 218 GLOBAL int proxflag; /* proxy connection exists */ 219 GLOBAL int gatemode; /* use gate-ftp */ 220 GLOBAL char *gateserver; /* server to use for gate-ftp */ 221 GLOBAL int sunique; /* store files on server with unique name */ 222 GLOBAL int runique; /* store local files with unique name */ 223 GLOBAL int mcase; /* map upper to lower case for mget names */ 224 GLOBAL int ntflag; /* use ntin ntout tables for name translation */ 225 GLOBAL int mapflag; /* use mapin mapout templates on file names */ 226 GLOBAL int preserve; /* preserve modification time on files */ 227 GLOBAL int code; /* return/reply code for ftp command */ 228 GLOBAL int crflag; /* if 1, strip car. rets. on ascii gets */ 229 GLOBAL int passivemode; /* passive mode enabled */ 230 GLOBAL int activefallback; /* fall back to active mode if passive fails */ 231 GLOBAL char *altarg; /* argv[1] with no shell-like preprocessing */ 232 GLOBAL char ntin[17]; /* input translation table */ 233 GLOBAL char ntout[17]; /* output translation table */ 234 GLOBAL char mapin[MAXPATHLEN]; /* input map template */ 235 GLOBAL char mapout[MAXPATHLEN]; /* output map template */ 236 GLOBAL char typename[32]; /* name of file transfer type */ 237 GLOBAL int type; /* requested file transfer type */ 238 GLOBAL int curtype; /* current file transfer type */ 239 GLOBAL char structname[32]; /* name of file transfer structure */ 240 GLOBAL int stru; /* file transfer structure */ 241 GLOBAL char formname[32]; /* name of file transfer format */ 242 GLOBAL int form; /* file transfer format */ 243 GLOBAL char modename[32]; /* name of file transfer mode */ 244 GLOBAL int mode; /* file transfer mode */ 245 GLOBAL char bytename[32]; /* local byte size in ascii */ 246 GLOBAL int bytesize; /* local byte size in binary */ 247 GLOBAL int anonftp; /* automatic anonymous login */ 248 GLOBAL int dirchange; /* remote directory changed by cd command */ 249 GLOBAL int flushcache; /* set HTTP cache flush headers with request */ 250 GLOBAL int rate_get; /* maximum get xfer rate */ 251 GLOBAL int rate_get_incr; /* increment for get xfer rate */ 252 GLOBAL int rate_put; /* maximum put xfer rate */ 253 GLOBAL int rate_put_incr; /* increment for put xfer rate */ 254 GLOBAL int retry_connect; /* seconds between retrying connection */ 255 GLOBAL char *tmpdir; /* temporary directory */ 256 GLOBAL int epsv4; /* use EPSV/EPRT on IPv4 connections */ 257 GLOBAL int epsv4bad; /* EPSV doesn't work on the current server */ 258 GLOBAL int editing; /* command line editing enabled */ 259 GLOBAL int features[FEAT_max]; /* remote FEATures supported */ 260 261 #ifndef NO_EDITCOMPLETE 262 GLOBAL EditLine *el; /* editline(3) status structure */ 263 GLOBAL History *hist; /* editline(3) history structure */ 264 GLOBAL char *cursor_pos; /* cursor position we're looking for */ 265 GLOBAL size_t cursor_argc; /* location of cursor in margv */ 266 GLOBAL size_t cursor_argo; /* offset of cursor in margv[cursor_argc] */ 267 #endif /* !NO_EDITCOMPLETE */ 268 269 GLOBAL char *direction; /* direction transfer is occurring */ 270 271 GLOBAL char *hostname; /* name of host connected to */ 272 GLOBAL int unix_server; /* server is unix, can use binary for ascii */ 273 GLOBAL int unix_proxy; /* proxy is unix, can use binary for ascii */ 274 GLOBAL char localcwd[MAXPATHLEN]; /* local dir */ 275 GLOBAL char remotecwd[MAXPATHLEN]; /* remote dir */ 276 GLOBAL char *username; /* name of user logged in as. (dynamic) */ 277 278 GLOBAL sa_family_t family; /* address family to use for connections */ 279 GLOBAL char *ftpport; /* port number to use for FTP connections */ 280 GLOBAL char *httpport; /* port number to use for HTTP connections */ 281 GLOBAL char *gateport; /* port number to use for gateftp connections */ 282 283 GLOBAL char *outfile; /* filename to output URLs to */ 284 GLOBAL int restartautofetch; /* restart auto-fetch */ 285 286 GLOBAL char line[FTPBUFLEN]; /* input line buffer */ 287 GLOBAL char *stringbase; /* current scan point in line buffer */ 288 GLOBAL char argbuf[FTPBUFLEN]; /* argument storage buffer */ 289 GLOBAL char *argbase; /* current storage point in arg buffer */ 290 GLOBAL StringList *marg_sl; /* stringlist containing margv */ 291 GLOBAL int margc; /* count of arguments on input line */ 292 #define margv (marg_sl->sl_str) /* args parsed from input line */ 293 GLOBAL int cpend; /* flag: if != 0, then pending server reply */ 294 GLOBAL int mflag; /* flag: if != 0, then active multi command */ 295 296 GLOBAL int options; /* used during socket creation */ 297 298 GLOBAL int sndbuf_size; /* socket send buffer size */ 299 GLOBAL int rcvbuf_size; /* socket receive buffer size */ 300 301 GLOBAL int macnum; /* number of defined macros */ 302 GLOBAL struct macel macros[16]; 303 GLOBAL char macbuf[4096]; 304 305 GLOBAL char *localhome; /* local home directory */ 306 GLOBAL char *localname; /* local user name */ 307 GLOBAL char netrc[MAXPATHLEN]; /* path to .netrc file */ 308 GLOBAL char reply_string[BUFSIZ]; /* first line of previous reply */ 309 GLOBAL void (*reply_callback)(const char *); 310 /* 311 * function to call for each line in 312 * the server's reply except for the 313 * first (`xxx-') and last (`xxx ') 314 */ 315 316 GLOBAL volatile sig_atomic_t sigint_raised; 317 318 GLOBAL FILE *cin; 319 GLOBAL FILE *cout; 320 GLOBAL int data; 321 322 extern struct cmd cmdtab[]; 323 extern struct option optiontab[]; 324 325 326 #define EMPTYSTRING(x) ((x) == NULL || (*(x) == '\0')) 327 #define FREEPTR(x) if ((x) != NULL) { free(x); (x) = NULL; } 328 329 #ifdef BSD4_4 330 # define HAVE_SOCKADDR_SA_LEN 1 331 #endif 332 333 #ifdef NO_LONG_LONG 334 # define STRTOLL(x,y,z) strtol(x,y,z) 335 #else 336 # define STRTOLL(x,y,z) strtoll(x,y,z) 337 #endif 338 339 #ifdef NO_DEBUG 340 #define DPRINTF(...) 341 #define DWARN(...) 342 #else 343 #define DPRINTF(...) if (ftp_debug) (void)fprintf(ttyout, __VA_ARGS__) 344 #define DWARN(...) if (ftp_debug) warn(__VA_ARGS__) 345 #endif 346 347 #ifdef NO_USAGE 348 void xusage(void); 349 #define UPRINTF(...) xusage() 350 #else 351 #define UPRINTF(...) (void)fprintf(ttyout, __VA_ARGS__) 352 #endif 353