1 /* $NetBSD: ftp_var.h,v 1.64 2003/01/21 16:08:07 jhawk Exp $ */ 2 3 /*- 4 * Copyright (c) 1996-2003 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. All advertising materials mentioning features or use of this software 52 * must display the following acknowledgement: 53 * This product includes software developed by the University of 54 * California, Berkeley and its contributors. 55 * 4. Neither the name of the University nor the names of its contributors 56 * may be used to endorse or promote products derived from this software 57 * without specific prior written permission. 58 * 59 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 60 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 61 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 62 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 63 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 64 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 65 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 66 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 67 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 68 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 69 * SUCH DAMAGE. 70 * 71 * @(#)ftp_var.h 8.4 (Berkeley) 10/9/94 72 */ 73 74 /* 75 * Copyright (C) 1997 and 1998 WIDE Project. 76 * All rights reserved. 77 * 78 * Redistribution and use in source and binary forms, with or without 79 * modification, are permitted provided that the following conditions 80 * are met: 81 * 1. Redistributions of source code must retain the above copyright 82 * notice, this list of conditions and the following disclaimer. 83 * 2. Redistributions in binary form must reproduce the above copyright 84 * notice, this list of conditions and the following disclaimer in the 85 * documentation and/or other materials provided with the distribution. 86 * 3. Neither the name of the project nor the names of its contributors 87 * may be used to endorse or promote products derived from this software 88 * without specific prior written permission. 89 * 90 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 91 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 92 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 93 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 94 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 95 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 96 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 97 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 98 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 99 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 100 * SUCH DAMAGE. 101 */ 102 103 /* 104 * FTP global variables. 105 */ 106 107 #ifdef SMALL 108 #undef NO_EDITCOMPLETE 109 #define NO_EDITCOMPLETE 110 #undef NO_PROGRESS 111 #define NO_PROGRESS 112 #endif 113 114 #include <sys/param.h> 115 116 #include <netinet/in.h> 117 #include <arpa/inet.h> 118 119 #include <setjmp.h> 120 #include <stringlist.h> 121 122 #ifndef NO_EDITCOMPLETE 123 #include <histedit.h> 124 #endif /* !NO_EDITCOMPLETE */ 125 126 #include "extern.h" 127 #include "progressbar.h" 128 129 /* 130 * Format of command table. 131 */ 132 struct cmd { 133 char *c_name; /* name of command */ 134 char *c_help; /* help string */ 135 char c_bell; /* give bell when command completes */ 136 char c_conn; /* must be connected to use command */ 137 char c_proxy; /* proxy server may execute */ 138 #ifndef NO_EDITCOMPLETE 139 char *c_complete; /* context sensitive completion list */ 140 #endif /* !NO_EDITCOMPLETE */ 141 void (*c_handler)(int, char **); /* function to call */ 142 }; 143 144 /* 145 * Format of macro table 146 */ 147 struct macel { 148 char mac_name[9]; /* macro name */ 149 char *mac_start; /* start of macro in macbuf */ 150 char *mac_end; /* end of macro in macbuf */ 151 }; 152 153 /* 154 * Format of option table 155 */ 156 struct option { 157 char *name; 158 char *value; 159 }; 160 161 /* 162 * Indices to features[]; an array containing status of remote server 163 * features; -1 not known (FEAT failed), 0 absent, 1 present. 164 */ 165 enum { 166 FEAT_FEAT = 0, /* FEAT, OPTS */ 167 FEAT_MDTM, /* MDTM */ 168 FEAT_MLST, /* MLSD, MLST */ 169 FEAT_REST_STREAM, /* RESTart STREAM */ 170 FEAT_SIZE, /* SIZE */ 171 FEAT_TVFS, /* TVFS (not used) */ 172 FEAT_max 173 }; 174 175 176 /* 177 * Global defines 178 */ 179 #define FTPBUFLEN MAXPATHLEN + 200 180 #define MAX_IN_PORT_T 0xffffU 181 182 #define HASHBYTES 1024 /* default mark for `hash' command */ 183 #define DEFAULTINCR 1024 /* default increment for `rate' command */ 184 185 #define FTP_PORT 21 /* default if ! getservbyname("ftp/tcp") */ 186 #define HTTP_PORT 80 /* default if ! getservbyname("http/tcp") */ 187 #ifndef GATE_PORT 188 #define GATE_PORT 21 /* default if ! getservbyname("ftpgate/tcp") */ 189 #endif 190 #ifndef GATE_SERVER 191 #define GATE_SERVER "" /* default server */ 192 #endif 193 194 #define DEFAULTPAGER "more" /* default pager if $PAGER isn't set */ 195 #define DEFAULTPROMPT "ftp> " /* default prompt if `set prompt' is empty */ 196 #define DEFAULTRPROMPT "" /* default rprompt if `set rprompt' is empty */ 197 198 #define TMPFILE "ftpXXXXXXXXXX" 199 200 201 #ifndef GLOBAL 202 #define GLOBAL extern 203 #endif 204 205 /* 206 * Options and other state info. 207 */ 208 GLOBAL int trace; /* trace packets exchanged */ 209 GLOBAL int hash; /* print # for each buffer transferred */ 210 GLOBAL int mark; /* number of bytes between hashes */ 211 GLOBAL int sendport; /* use PORT/LPRT cmd for each data connection */ 212 GLOBAL int connected; /* 1 = connected to server, -1 = logged in */ 213 GLOBAL int interactive; /* interactively prompt on m* cmds */ 214 GLOBAL int confirmrest; /* confirm rest of current m* cmd */ 215 GLOBAL int debug; /* debugging level */ 216 GLOBAL int bell; /* ring bell on cmd completion */ 217 GLOBAL int doglob; /* glob local file names */ 218 GLOBAL int autologin; /* establish user account on connection */ 219 GLOBAL int proxy; /* proxy server connection active */ 220 GLOBAL int proxflag; /* proxy connection exists */ 221 GLOBAL int gatemode; /* use gate-ftp */ 222 GLOBAL char *gateserver; /* server to use for gate-ftp */ 223 GLOBAL int sunique; /* store files on server with unique name */ 224 GLOBAL int runique; /* store local files with unique name */ 225 GLOBAL int mcase; /* map upper to lower case for mget names */ 226 GLOBAL int ntflag; /* use ntin ntout tables for name translation */ 227 GLOBAL int mapflag; /* use mapin mapout templates on file names */ 228 GLOBAL int preserve; /* preserve modification time on files */ 229 GLOBAL int code; /* return/reply code for ftp command */ 230 GLOBAL int crflag; /* if 1, strip car. rets. on ascii gets */ 231 GLOBAL int passivemode; /* passive mode enabled */ 232 GLOBAL int activefallback; /* fall back to active mode if passive fails */ 233 GLOBAL char *altarg; /* argv[1] with no shell-like preprocessing */ 234 GLOBAL char ntin[17]; /* input translation table */ 235 GLOBAL char ntout[17]; /* output translation table */ 236 GLOBAL char mapin[MAXPATHLEN]; /* input map template */ 237 GLOBAL char mapout[MAXPATHLEN]; /* output map template */ 238 GLOBAL char typename[32]; /* name of file transfer type */ 239 GLOBAL int type; /* requested file transfer type */ 240 GLOBAL int curtype; /* current file transfer type */ 241 GLOBAL char structname[32]; /* name of file transfer structure */ 242 GLOBAL int stru; /* file transfer structure */ 243 GLOBAL char formname[32]; /* name of file transfer format */ 244 GLOBAL int form; /* file transfer format */ 245 GLOBAL char modename[32]; /* name of file transfer mode */ 246 GLOBAL int mode; /* file transfer mode */ 247 GLOBAL char bytename[32]; /* local byte size in ascii */ 248 GLOBAL int bytesize; /* local byte size in binary */ 249 GLOBAL int anonftp; /* automatic anonymous login */ 250 GLOBAL int dirchange; /* remote directory changed by cd command */ 251 GLOBAL int flushcache; /* set HTTP cache flush headers with request */ 252 GLOBAL int rate_get; /* maximum get xfer rate */ 253 GLOBAL int rate_get_incr; /* increment for get xfer rate */ 254 GLOBAL int rate_put; /* maximum put xfer rate */ 255 GLOBAL int rate_put_incr; /* increment for put xfer rate */ 256 GLOBAL int retry_connect; /* seconds between retrying connection */ 257 GLOBAL char *tmpdir; /* temporary directory */ 258 GLOBAL int epsv4; /* use EPSV/EPRT on IPv4 connections */ 259 GLOBAL int epsv4bad; /* EPSV doesn't work on the current server */ 260 GLOBAL int editing; /* command line editing enabled */ 261 GLOBAL int features[FEAT_max]; /* remote FEATures supported */ 262 263 #ifndef NO_EDITCOMPLETE 264 GLOBAL EditLine *el; /* editline(3) status structure */ 265 GLOBAL History *hist; /* editline(3) history structure */ 266 GLOBAL char *cursor_pos; /* cursor position we're looking for */ 267 GLOBAL size_t cursor_argc; /* location of cursor in margv */ 268 GLOBAL size_t cursor_argo; /* offset of cursor in margv[cursor_argc] */ 269 #endif /* !NO_EDITCOMPLETE */ 270 271 GLOBAL char *direction; /* direction transfer is occurring */ 272 273 GLOBAL char *hostname; /* name of host connected to */ 274 GLOBAL int unix_server; /* server is unix, can use binary for ascii */ 275 GLOBAL int unix_proxy; /* proxy is unix, can use binary for ascii */ 276 GLOBAL char remotepwd[MAXPATHLEN]; /* remote dir */ 277 GLOBAL char *username; /* name of user logged in as. (dynamic) */ 278 279 GLOBAL sa_family_t family; /* address family to use for connections */ 280 GLOBAL char *ftpport; /* port number to use for FTP connections */ 281 GLOBAL char *httpport; /* port number to use for HTTP connections */ 282 GLOBAL char *gateport; /* port number to use for gateftp connections */ 283 284 GLOBAL char *outfile; /* filename to output URLs to */ 285 GLOBAL int restartautofetch; /* restart auto-fetch */ 286 287 GLOBAL char line[FTPBUFLEN]; /* input line buffer */ 288 GLOBAL char *stringbase; /* current scan point in line buffer */ 289 GLOBAL char argbuf[FTPBUFLEN]; /* argument storage buffer */ 290 GLOBAL char *argbase; /* current storage point in arg buffer */ 291 GLOBAL StringList *marg_sl; /* stringlist containing margv */ 292 GLOBAL int margc; /* count of arguments on input line */ 293 #define margv (marg_sl->sl_str) /* args parsed from input line */ 294 GLOBAL int cpend; /* flag: if != 0, then pending server reply */ 295 GLOBAL int mflag; /* flag: if != 0, then active multi command */ 296 297 GLOBAL int options; /* used during socket creation */ 298 299 GLOBAL int sndbuf_size; /* socket send buffer size */ 300 GLOBAL int rcvbuf_size; /* socket receive buffer size */ 301 302 GLOBAL int macnum; /* number of defined macros */ 303 GLOBAL struct macel macros[16]; 304 GLOBAL char macbuf[4096]; 305 306 GLOBAL char *localhome; /* local home directory */ 307 GLOBAL char *localname; /* local user name */ 308 GLOBAL char netrc[MAXPATHLEN]; /* path to .netrc file */ 309 GLOBAL char reply_string[BUFSIZ]; /* first line of previous reply */ 310 GLOBAL 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 */ 316 317 318 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