| 1 | /* $NetBSD: cmds.c,v 1.131 2010/01/12 06:50:04 lukem Exp $ */ |
| 2 | |
| 3 | /*- |
| 4 | * Copyright (c) 1996-2009 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 | * This code is derived from software contributed to The NetBSD Foundation |
| 11 | * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, |
| 12 | * NASA Ames Research Center. |
| 13 | * |
| 14 | * Redistribution and use in source and binary forms, with or without |
| 15 | * modification, are permitted provided that the following conditions |
| 16 | * are met: |
| 17 | * 1. Redistributions of source code must retain the above copyright |
| 18 | * notice, this list of conditions and the following disclaimer. |
| 19 | * 2. Redistributions in binary form must reproduce the above copyright |
| 20 | * notice, this list of conditions and the following disclaimer in the |
| 21 | * documentation and/or other materials provided with the distribution. |
| 22 | * |
| 23 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
| 24 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
| 25 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 26 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
| 27 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 28 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 29 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 30 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 31 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 32 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 33 | * POSSIBILITY OF SUCH DAMAGE. |
| 34 | */ |
| 35 | |
| 36 | /* |
| 37 | * Copyright (c) 1985, 1989, 1993, 1994 |
| 38 | * The Regents of the University of California. All rights reserved. |
| 39 | * |
| 40 | * Redistribution and use in source and binary forms, with or without |
| 41 | * modification, are permitted provided that the following conditions |
| 42 | * are met: |
| 43 | * 1. Redistributions of source code must retain the above copyright |
| 44 | * notice, this list of conditions and the following disclaimer. |
| 45 | * 2. Redistributions in binary form must reproduce the above copyright |
| 46 | * notice, this list of conditions and the following disclaimer in the |
| 47 | * documentation and/or other materials provided with the distribution. |
| 48 | * 3. Neither the name of the University nor the names of its contributors |
| 49 | * may be used to endorse or promote products derived from this software |
| 50 | * without specific prior written permission. |
| 51 | * |
| 52 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 53 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 54 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 55 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 56 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 57 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 58 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 59 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 60 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 61 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 62 | * SUCH DAMAGE. |
| 63 | */ |
| 64 | |
| 65 | /* |
| 66 | * Copyright (C) 1997 and 1998 WIDE Project. |
| 67 | * All rights reserved. |
| 68 | * |
| 69 | * Redistribution and use in source and binary forms, with or without |
| 70 | * modification, are permitted provided that the following conditions |
| 71 | * are met: |
| 72 | * 1. Redistributions of source code must retain the above copyright |
| 73 | * notice, this list of conditions and the following disclaimer. |
| 74 | * 2. Redistributions in binary form must reproduce the above copyright |
| 75 | * notice, this list of conditions and the following disclaimer in the |
| 76 | * documentation and/or other materials provided with the distribution. |
| 77 | * 3. Neither the name of the project nor the names of its contributors |
| 78 | * may be used to endorse or promote products derived from this software |
| 79 | * without specific prior written permission. |
| 80 | * |
| 81 | * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND |
| 82 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 83 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 84 | * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE |
| 85 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 86 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 87 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 88 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 89 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 90 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 91 | * SUCH DAMAGE. |
| 92 | */ |
| 93 | |
| 94 | #include <sys/cdefs.h> |
| 95 | #ifndef lint |
| 96 | #if 0 |
| 97 | static char sccsid[] = "@(#)cmds.c 8.6 (Berkeley) 10/9/94"; |
| 98 | #else |
| 99 | __RCSID("$NetBSD: cmds.c,v 1.131 2010/01/12 06:50:04 lukem Exp $"); |
| 100 | #endif |
| 101 | #endif /* not lint */ |
| 102 | |
| 103 | /* |
| 104 | * FTP User Program -- Command Routines. |
| 105 | */ |
| 106 | #include <sys/types.h> |
| 107 | #include <sys/socket.h> |
| 108 | #include <sys/stat.h> |
| 109 | #include <sys/wait.h> |
| 110 | #include <arpa/ftp.h> |
| 111 | |
| 112 | #include <ctype.h> |
| 113 | #include <err.h> |
| 114 | #include <glob.h> |
| 115 | #include <limits.h> |
| 116 | #include <netdb.h> |
| 117 | #include <paths.h> |
| 118 | #include <stddef.h> |
| 119 | #include <stdio.h> |
| 120 | #include <libutil.h> |
| 121 | #include <stdlib.h> |
| 122 | #include <string.h> |
| 123 | #include <time.h> |
| 124 | #include <unistd.h> |
| 125 | |
| 126 | #include "ftp_var.h" |
| 127 | #include "version.h" |
| 128 | |
| 129 | static struct types { |
| 130 | const char *t_name; |
| 131 | const char *t_mode; |
| 132 | int t_type; |
| 133 | const char *t_arg; |
| 134 | } types[] = { |
| 135 | { "ascii", "A", TYPE_A, 0 }, |
| 136 | { "binary", "I", TYPE_I, 0 }, |
| 137 | { "image", "I", TYPE_I, 0 }, |
| 138 | { "ebcdic", "E", TYPE_E, 0 }, |
| 139 | { "tenex", "L", TYPE_L, bytename }, |
| 140 | { NULL, NULL, 0, NULL } |
| 141 | }; |
| 142 | |
| 143 | static sigjmp_buf jabort; |
| 144 | |
| 145 | static int confirm(const char *, const char *); |
| 146 | static void mintr(int); |
| 147 | static void mabort(const char *); |
| 148 | static void set_type(const char *); |
| 149 | |
| 150 | static const char *doprocess(char *, size_t, const char *, int, int, int); |
| 151 | static const char *domap(char *, size_t, const char *); |
| 152 | static const char *docase(char *, size_t, const char *); |
| 153 | static const char *dotrans(char *, size_t, const char *); |
| 154 | |
| 155 | /* |
| 156 | * Confirm if "cmd" is to be performed upon "file". |
| 157 | * If "file" is NULL, generate a "Continue with" prompt instead. |
| 158 | */ |
| 159 | static int |
| 160 | confirm(const char *cmd, const char *file) |
| 161 | { |
| 162 | const char *errormsg; |
| 163 | char cline[BUFSIZ]; |
| 164 | const char *promptleft, *promptright; |
| 165 | |
| 166 | if (!interactive || confirmrest) |
| 167 | return (1); |
| 168 | if (file == NULL) { |
| 169 | promptleft = "Continue with"; |
| 170 | promptright = cmd; |
| 171 | } else { |
| 172 | promptleft = cmd; |
| 173 | promptright = file; |
| 174 | } |
| 175 | while (1) { |
| 176 | fprintf(ttyout, "%s %s [anpqy?]? ", promptleft, promptright); |
| 177 | (void)fflush(ttyout); |
| 178 | if (get_line(stdin, cline, sizeof(cline), &errormsg) < 0) { |
| 179 | mflag = 0; |
| 180 | fprintf(ttyout, "%s; %s aborted\n", errormsg, cmd); |
| 181 | return (0); |
| 182 | } |
| 183 | switch (tolower((unsigned char)*cline)) { |
| 184 | case 'a': |
| 185 | confirmrest = 1; |
| 186 | fprintf(ttyout, |
| 187 | "Prompting off for duration of %s.\n", cmd); |
| 188 | break; |
| 189 | case 'p': |
| 190 | interactive = 0; |
| 191 | fputs("Interactive mode: off.\n", ttyout); |
| 192 | break; |
| 193 | case 'q': |
| 194 | mflag = 0; |
| 195 | fprintf(ttyout, "%s aborted.\n", cmd); |
| 196 | /* FALLTHROUGH */ |
| 197 | case 'n': |
| 198 | return (0); |
| 199 | case '?': |
| 200 | fprintf(ttyout, |
| 201 | " confirmation options:\n" |
| 202 | "\ta answer `yes' for the duration of %s\n" |
| 203 | "\tn answer `no' for this file\n" |
| 204 | "\tp turn off `prompt' mode\n" |
| 205 | "\tq stop the current %s\n" |
| 206 | "\ty answer `yes' for this file\n" |
| 207 | "\t? this help list\n", |
| 208 | cmd, cmd); |
| 209 | continue; /* back to while(1) */ |
| 210 | } |
| 211 | return (1); |
| 212 | } |
| 213 | /* NOTREACHED */ |
| 214 | } |
| 215 | |
| 216 | /* |
| 217 | * Set transfer type. |
| 218 | */ |
| 219 | void |
| 220 | settype(int argc, char *argv[]) |
| 221 | { |
| 222 | struct types *p; |
| 223 | |
| 224 | if (argc == 0 || argc > 2) { |
| 225 | const char *sep; |
| 226 | |
| 227 | UPRINTF("usage: %s [", argv[0]); |
| 228 | sep = " "; |
| 229 | for (p = types; p->t_name; p++) { |
| 230 | fprintf(ttyout, "%s%s", sep, p->t_name); |
| 231 | sep = " | "; |
| 232 | } |
| 233 | fputs(" ]\n", ttyout); |
| 234 | code = -1; |
| 235 | return; |
| 236 | } |
| 237 | if (argc < 2) { |
| 238 | fprintf(ttyout, "Using %s mode to transfer files.\n", typename); |
| 239 | code = 0; |
| 240 | return; |
| 241 | } |
| 242 | set_type(argv[1]); |
| 243 | } |
| 244 | |
| 245 | void |
| 246 | set_type(const char *ttype) |
| 247 | { |
| 248 | struct types *p; |
| 249 | int comret; |
| 250 | |
| 251 | for (p = types; p->t_name; p++) |
| 252 | if (strcmp(ttype, p->t_name) == 0) |
| 253 | break; |
| 254 | if (p->t_name == 0) { |
| 255 | fprintf(ttyout, "%s: unknown mode.\n", ttype); |
| 256 | code = -1; |
| 257 | return; |
| 258 | } |
| 259 | if ((p->t_arg != NULL) && (*(p->t_arg) != '\0')) |
| 260 | comret = command("TYPE %s %s", p->t_mode, p->t_arg); |
| 261 | else |
| 262 | comret = command("TYPE %s", p->t_mode); |
| 263 | if (comret == COMPLETE) { |
| 264 | (void)strlcpy(typename, p->t_name, sizeof(typename)); |
| 265 | curtype = type = p->t_type; |
| 266 | } |
| 267 | } |
| 268 | |
| 269 | /* |
| 270 | * Internal form of settype; changes current type in use with server |
| 271 | * without changing our notion of the type for data transfers. |
| 272 | * Used to change to and from ascii for listings. |
| 273 | */ |
| 274 | void |
| 275 | changetype(int newtype, int show) |
| 276 | { |
| 277 | struct types *p; |
| 278 | int comret, oldverbose = verbose; |
| 279 | |
| 280 | if (newtype == 0) |
| 281 | newtype = TYPE_I; |
| 282 | if (newtype == curtype) |
| 283 | return; |
| 284 | if (ftp_debug == 0 && show == 0) |
| 285 | verbose = 0; |
| 286 | for (p = types; p->t_name; p++) |
| 287 | if (newtype == p->t_type) |
| 288 | break; |
| 289 | if (p->t_name == 0) { |
| 290 | errx(1, "changetype: unknown type %d", newtype); |
| 291 | } |
| 292 | if (newtype == TYPE_L && bytename[0] != '\0') |
| 293 | comret = command("TYPE %s %s", p->t_mode, bytename); |
| 294 | else |
| 295 | comret = command("TYPE %s", p->t_mode); |
| 296 | if (comret == COMPLETE) |
| 297 | curtype = newtype; |
| 298 | verbose = oldverbose; |
| 299 | } |
| 300 | |
| 301 | /* |
| 302 | * Set binary transfer type. |
| 303 | */ |
| 304 | /*VARARGS*/ |
| 305 | void |
| 306 | setbinary(int argc, char *argv[]) |
| 307 | { |
| 308 | |
| 309 | if (argc == 0) { |
| 310 | UPRINTF("usage: %s\n", argv[0]); |
| 311 | code = -1; |
| 312 | return; |
| 313 | } |
| 314 | set_type("binary"); |
| 315 | } |
| 316 | |
| 317 | /* |
| 318 | * Set ascii transfer type. |
| 319 | */ |
| 320 | /*VARARGS*/ |
| 321 | void |
| 322 | setascii(int argc, char *argv[]) |
| 323 | { |
| 324 | |
| 325 | if (argc == 0) { |
| 326 | UPRINTF("usage: %s\n", argv[0]); |
| 327 | code = -1; |
| 328 | return; |
| 329 | } |
| 330 | set_type("ascii"); |
| 331 | } |
| 332 | |
| 333 | /* |
| 334 | * Set tenex transfer type. |
| 335 | */ |
| 336 | /*VARARGS*/ |
| 337 | void |
| 338 | settenex(int argc, char *argv[]) |
| 339 | { |
| 340 | |
| 341 | if (argc == 0) { |
| 342 | UPRINTF("usage: %s\n", argv[0]); |
| 343 | code = -1; |
| 344 | return; |
| 345 | } |
| 346 | set_type("tenex"); |
| 347 | } |
| 348 | |
| 349 | /* |
| 350 | * Set file transfer mode. |
| 351 | */ |
| 352 | /*ARGSUSED*/ |
| 353 | void |
| 354 | setftmode(int argc, char *argv[]) |
| 355 | { |
| 356 | |
| 357 | if (argc != 2) { |
| 358 | UPRINTF("usage: %s mode-name\n", argv[0]); |
| 359 | code = -1; |
| 360 | return; |
| 361 | } |
| 362 | fprintf(ttyout, "We only support %s mode, sorry.\n", modename); |
| 363 | code = -1; |
| 364 | } |
| 365 | |
| 366 | /* |
| 367 | * Set file transfer format. |
| 368 | */ |
| 369 | /*ARGSUSED*/ |
| 370 | void |
| 371 | setform(int argc, char *argv[]) |
| 372 | { |
| 373 | |
| 374 | if (argc != 2) { |
| 375 | UPRINTF("usage: %s format\n", argv[0]); |
| 376 | code = -1; |
| 377 | return; |
| 378 | } |
| 379 | fprintf(ttyout, "We only support %s format, sorry.\n", formname); |
| 380 | code = -1; |
| 381 | } |
| 382 | |
| 383 | /* |
| 384 | * Set file transfer structure. |
| 385 | */ |
| 386 | /*ARGSUSED*/ |
| 387 | void |
| 388 | setstruct(int argc, char *argv[]) |
| 389 | { |
| 390 | |
| 391 | if (argc != 2) { |
| 392 | UPRINTF("usage: %s struct-mode\n", argv[0]); |
| 393 | code = -1; |
| 394 | return; |
| 395 | } |
| 396 | fprintf(ttyout, "We only support %s structure, sorry.\n", structname); |
| 397 | code = -1; |
| 398 | } |
| 399 | |
| 400 | /* |
| 401 | * Send a single file. |
| 402 | */ |
| 403 | void |
| 404 | put(int argc, char *argv[]) |
| 405 | { |
| 406 | char buf[MAXPATHLEN]; |
| 407 | const char *cmd; |
| 408 | int loc = 0; |
| 409 | char *locfile; |
| 410 | const char *remfile; |
| 411 | |
| 412 | if (argc == 2) { |
| 413 | argc++; |
| 414 | argv[2] = argv[1]; |
| 415 | loc++; |
| 416 | } |
| 417 | if (argc == 0 || (argc == 1 && !another(&argc, &argv, "local-file"))) |
| 418 | goto usage; |
| 419 | if ((argc < 3 && !another(&argc, &argv, "remote-file")) || argc > 3) { |
| 420 | usage: |
| 421 | UPRINTF("usage: %s local-file [remote-file]\n", argv[0]); |
| 422 | code = -1; |
| 423 | return; |
| 424 | } |
| 425 | if ((locfile = globulize(argv[1])) == NULL) { |
| 426 | code = -1; |
| 427 | return; |
| 428 | } |
| 429 | remfile = argv[2]; |
| 430 | if (loc) /* If argv[2] is a copy of the old argv[1], update it */ |
| 431 | remfile = locfile; |
| 432 | cmd = (argv[0][0] == 'a') ? "APPE" : ((sunique) ? "STOU" : "STOR"); |
| 433 | remfile = doprocess(buf, sizeof(buf), remfile, |
| 434 | 0, loc && ntflag, loc && mapflag); |
| 435 | sendrequest(cmd, locfile, remfile, |
| 436 | locfile != argv[1] || remfile != argv[2]); |
| 437 | free(locfile); |
| 438 | } |
| 439 | |
| 440 | static const char * |
| 441 | doprocess(char *dst, size_t dlen, const char *src, |
| 442 | int casef, int transf, int mapf) |
| 443 | { |
| 444 | if (casef) |
| 445 | src = docase(dst, dlen, src); |
| 446 | if (transf) |
| 447 | src = dotrans(dst, dlen, src); |
| 448 | if (mapf) |
| 449 | src = domap(dst, dlen, src); |
| 450 | return src; |
| 451 | } |
| 452 | |
| 453 | /* |
| 454 | * Send multiple files. |
| 455 | */ |
| 456 | void |
| 457 | mput(int argc, char *argv[]) |
| 458 | { |
| 459 | int i; |
| 460 | sigfunc oldintr; |
| 461 | int ointer; |
| 462 | const char *tp; |
| 463 | |
| 464 | if (argc == 0 || (argc == 1 && !another(&argc, &argv, "local-files"))) { |
| 465 | UPRINTF("usage: %s local-files\n", argv[0]); |
| 466 | code = -1; |
| 467 | return; |
| 468 | } |
| 469 | mflag = 1; |
| 470 | oldintr = xsignal(SIGINT, mintr); |
| 471 | if (sigsetjmp(jabort, 1)) |
| 472 | mabort(argv[0]); |
| 473 | if (proxy) { |
| 474 | char *cp; |
| 475 | |
| 476 | while ((cp = remglob(argv, 0, NULL)) != NULL) { |
| 477 | if (*cp == '\0' || !connected) { |
| 478 | mflag = 0; |
| 479 | continue; |
| 480 | } |
| 481 | if (mflag && confirm(argv[0], cp)) { |
| 482 | char buf[MAXPATHLEN]; |
| 483 | tp = doprocess(buf, sizeof(buf), cp, |
| 484 | mcase, ntflag, mapflag); |
| 485 | sendrequest((sunique) ? "STOU" : "STOR", |
| 486 | cp, tp, cp != tp || !interactive); |
| 487 | if (!mflag && fromatty) { |
| 488 | ointer = interactive; |
| 489 | interactive = 1; |
| 490 | if (confirm(argv[0], NULL)) { |
| 491 | mflag++; |
| 492 | } |
| 493 | interactive = ointer; |
| 494 | } |
| 495 | } |
| 496 | } |
| 497 | goto cleanupmput; |
| 498 | } |
| 499 | for (i = 1; i < argc && connected; i++) { |
| 500 | char **cpp; |
| 501 | glob_t gl; |
| 502 | int flags; |
| 503 | |
| 504 | if (!doglob) { |
| 505 | if (mflag && confirm(argv[0], argv[i])) { |
| 506 | char buf[MAXPATHLEN]; |
| 507 | tp = doprocess(buf, sizeof(buf), argv[i], |
| 508 | 0, ntflag, mapflag); |
| 509 | sendrequest((sunique) ? "STOU" : "STOR", |
| 510 | argv[i], tp, tp != argv[i] || !interactive); |
| 511 | if (!mflag && fromatty) { |
| 512 | ointer = interactive; |
| 513 | interactive = 1; |
| 514 | if (confirm(argv[0], NULL)) { |
| 515 | mflag++; |
| 516 | } |
| 517 | interactive = ointer; |
| 518 | } |
| 519 | } |
| 520 | continue; |
| 521 | } |
| 522 | |
| 523 | memset(&gl, 0, sizeof(gl)); |
| 524 | flags = GLOB_BRACE|GLOB_NOCHECK|GLOB_TILDE; |
| 525 | if (glob(argv[i], flags, NULL, &gl) || gl.gl_pathc == 0) { |
| 526 | warnx("Glob pattern `%s' not found", argv[i]); |
| 527 | globfree(&gl); |
| 528 | continue; |
| 529 | } |
| 530 | for (cpp = gl.gl_pathv; cpp && *cpp != NULL && connected; |
| 531 | cpp++) { |
| 532 | if (mflag && confirm(argv[0], *cpp)) { |
| 533 | char buf[MAXPATHLEN]; |
| 534 | tp = *cpp; |
| 535 | tp = doprocess(buf, sizeof(buf), *cpp, |
| 536 | 0, ntflag, mapflag); |
| 537 | sendrequest((sunique) ? "STOU" : "STOR", |
| 538 | *cpp, tp, *cpp != tp || !interactive); |
| 539 | if (!mflag && fromatty) { |
| 540 | ointer = interactive; |
| 541 | interactive = 1; |
| 542 | if (confirm(argv[0], NULL)) { |
| 543 | mflag++; |
| 544 | } |
| 545 | interactive = ointer; |
| 546 | } |
| 547 | } |
| 548 | } |
| 549 | globfree(&gl); |
| 550 | } |
| 551 | cleanupmput: |
| 552 | (void)xsignal(SIGINT, oldintr); |
| 553 | mflag = 0; |
| 554 | } |
| 555 | |
| 556 | void |
| 557 | reget(int argc, char *argv[]) |
| 558 | { |
| 559 | |
| 560 | (void)getit(argc, argv, 1, "r+"); |
| 561 | } |
| 562 | |
| 563 | void |
| 564 | get(int argc, char *argv[]) |
| 565 | { |
| 566 | |
| 567 | (void)getit(argc, argv, 0, restart_point ? "r+" : "w" ); |
| 568 | } |
| 569 | |
| 570 | /* |
| 571 | * Receive one file. |
| 572 | * If restartit is 1, restart the xfer always. |
| 573 | * If restartit is -1, restart the xfer only if the remote file is newer. |
| 574 | */ |
| 575 | int |
| 576 | getit(int argc, char *argv[], int restartit, const char *gmode) |
| 577 | { |
| 578 | int loc, rval; |
| 579 | char *remfile, *olocfile; |
| 580 | const char *locfile; |
| 581 | char buf[MAXPATHLEN]; |
| 582 | |
| 583 | loc = rval = 0; |
| 584 | if (argc == 2) { |
| 585 | argc++; |
| 586 | argv[2] = argv[1]; |
| 587 | loc++; |
| 588 | } |
| 589 | if (argc == 0 || (argc == 1 && !another(&argc, &argv, "remote-file"))) |
| 590 | goto usage; |
| 591 | if ((argc < 3 && !another(&argc, &argv, "local-file")) || argc > 3) { |
| 592 | usage: |
| 593 | UPRINTF("usage: %s remote-file [local-file]\n", argv[0]); |
| 594 | code = -1; |
| 595 | return (0); |
| 596 | } |
| 597 | remfile = argv[1]; |
| 598 | if ((olocfile = globulize(argv[2])) == NULL) { |
| 599 | code = -1; |
| 600 | return (0); |
| 601 | } |
| 602 | locfile = doprocess(buf, sizeof(buf), olocfile, |
| 603 | loc && mcase, loc && ntflag, loc && mapflag); |
| 604 | if (restartit) { |
| 605 | struct stat stbuf; |
| 606 | int ret; |
| 607 | |
| 608 | if (! features[FEAT_REST_STREAM]) { |
| 609 | fprintf(ttyout, |
| 610 | "Restart is not supported by the remote server.\n"); |
| 611 | return (0); |
| 612 | } |
| 613 | ret = stat(locfile, &stbuf); |
| 614 | if (restartit == 1) { |
| 615 | if (ret < 0) { |
| 616 | warn("Can't stat `%s'", locfile); |
| 617 | goto freegetit; |
| 618 | } |
| 619 | restart_point = stbuf.st_size; |
| 620 | } else { |
| 621 | if (ret == 0) { |
| 622 | time_t mtime; |
| 623 | |
| 624 | mtime = remotemodtime(argv[1], 0); |
| 625 | if (mtime == -1) |
| 626 | goto freegetit; |
| 627 | if (stbuf.st_mtime >= mtime) { |
| 628 | rval = 1; |
| 629 | goto freegetit; |
| 630 | } |
| 631 | } |
| 632 | } |
| 633 | } |
| 634 | |
| 635 | recvrequest("RETR", locfile, remfile, gmode, |
| 636 | remfile != argv[1] || locfile != argv[2], loc); |
| 637 | restart_point = 0; |
| 638 | freegetit: |
| 639 | (void)free(olocfile); |
| 640 | return (rval); |
| 641 | } |
| 642 | |
| 643 | /* ARGSUSED */ |
| 644 | static void |
| 645 | mintr(int signo) |
| 646 | { |
| 647 | |
| 648 | alarmtimer(0); |
| 649 | if (fromatty) |
| 650 | write(fileno(ttyout), "\n", 1); |
| 651 | siglongjmp(jabort, 1); |
| 652 | } |
| 653 | |
| 654 | static void |
| 655 | mabort(const char *cmd) |
| 656 | { |
| 657 | int ointer, oconf; |
| 658 | |
| 659 | if (mflag && fromatty) { |
| 660 | ointer = interactive; |
| 661 | oconf = confirmrest; |
| 662 | interactive = 1; |
| 663 | confirmrest = 0; |
| 664 | if (confirm(cmd, NULL)) { |
| 665 | interactive = ointer; |
| 666 | confirmrest = oconf; |
| 667 | return; |
| 668 | } |
| 669 | interactive = ointer; |
| 670 | confirmrest = oconf; |
| 671 | } |
| 672 | mflag = 0; |
| 673 | } |
| 674 | |
| 675 | /* |
| 676 | * Get multiple files. |
| 677 | */ |
| 678 | void |
| 679 | mget(int argc, char *argv[]) |
| 680 | { |
| 681 | sigfunc oldintr; |
| 682 | int ointer; |
| 683 | char *cp; |
| 684 | const char *tp; |
| 685 | int volatile restartit; |
| 686 | |
| 687 | if (argc == 0 || |
| 688 | (argc == 1 && !another(&argc, &argv, "remote-files"))) { |
| 689 | UPRINTF("usage: %s remote-files\n", argv[0]); |
| 690 | code = -1; |
| 691 | return; |
| 692 | } |
| 693 | mflag = 1; |
| 694 | restart_point = 0; |
| 695 | restartit = 0; |
| 696 | if (strcmp(argv[0], "mreget") == 0) { |
| 697 | if (! features[FEAT_REST_STREAM]) { |
| 698 | fprintf(ttyout, |
| 699 | "Restart is not supported by the remote server.\n"); |
| 700 | return; |
| 701 | } |
| 702 | restartit = 1; |
| 703 | } |
| 704 | oldintr = xsignal(SIGINT, mintr); |
| 705 | if (sigsetjmp(jabort, 1)) |
| 706 | mabort(argv[0]); |
| 707 | while ((cp = remglob(argv, proxy, NULL)) != NULL) { |
| 708 | char buf[MAXPATHLEN]; |
| 709 | if (*cp == '\0' || !connected) { |
| 710 | mflag = 0; |
| 711 | continue; |
| 712 | } |
| 713 | if (! mflag) |
| 714 | continue; |
| 715 | if (! fileindir(cp, localcwd)) { |
| 716 | fprintf(ttyout, "Skipping non-relative filename `%s'\n", |
| 717 | cp); |
| 718 | continue; |
| 719 | } |
| 720 | if (!confirm(argv[0], cp)) |
| 721 | continue; |
| 722 | tp = doprocess(buf, sizeof(buf), cp, mcase, ntflag, mapflag); |
| 723 | if (restartit) { |
| 724 | struct stat stbuf; |
| 725 | |
| 726 | if (stat(tp, &stbuf) == 0) |
| 727 | restart_point = stbuf.st_size; |
| 728 | else |
| 729 | warn("Can't stat `%s'", tp); |
| 730 | } |
| 731 | recvrequest("RETR", tp, cp, restart_point ? "r+" : "w", |
| 732 | tp != cp || !interactive, 1); |
| 733 | restart_point = 0; |
| 734 | if (!mflag && fromatty) { |
| 735 | ointer = interactive; |
| 736 | interactive = 1; |
| 737 | if (confirm(argv[0], NULL)) |
| 738 | mflag++; |
| 739 | interactive = ointer; |
| 740 | } |
| 741 | } |
| 742 | (void)xsignal(SIGINT, oldintr); |
| 743 | mflag = 0; |
| 744 | } |
| 745 | |
| 746 | /* |
| 747 | * Read list of filenames from a local file and get those |
| 748 | */ |
| 749 | void |
| 750 | fget(int argc, char *argv[]) |
| 751 | { |
| 752 | const char *gmode; |
| 753 | FILE *fp; |
| 754 | char buf[MAXPATHLEN], cmdbuf[MAX_C_NAME]; |
| 755 | |
| 756 | if (argc != 2) { |
| 757 | UPRINTF("usage: %s localfile\n", argv[0]); |
| 758 | code = -1; |
| 759 | return; |
| 760 | } |
| 761 | |
| 762 | fp = fopen(argv[1], "r"); |
| 763 | if (fp == NULL) { |
| 764 | fprintf(ttyout, "Can't open source file %s\n", argv[1]); |
| 765 | code = -1; |
| 766 | return; |
| 767 | } |
| 768 | |
| 769 | (void)strlcpy(cmdbuf, "get", sizeof(cmdbuf)); |
| 770 | argv[0] = cmdbuf; |
| 771 | gmode = restart_point ? "r+" : "w"; |
| 772 | |
| 773 | while (get_line(fp, buf, sizeof(buf), NULL) >= 0) { |
| 774 | if (buf[0] == '\0') |
| 775 | continue; |
| 776 | argv[1] = buf; |
| 777 | (void)getit(argc, argv, 0, gmode); |
| 778 | } |
| 779 | fclose(fp); |
| 780 | } |
| 781 | |
| 782 | const char * |
| 783 | onoff(int val) |
| 784 | { |
| 785 | |
| 786 | return (val ? "on" : "off"); |
| 787 | } |
| 788 | |
| 789 | /* |
| 790 | * Show status. |
| 791 | */ |
| 792 | /*ARGSUSED*/ |
| 793 | void |
| 794 | status(int argc, char *argv[]) |
| 795 | { |
| 796 | |
| 797 | if (argc == 0) { |
| 798 | UPRINTF("usage: %s\n", argv[0]); |
| 799 | code = -1; |
| 800 | return; |
| 801 | } |
| 802 | #ifndef NO_STATUS |
| 803 | if (connected) |
| 804 | fprintf(ttyout, "Connected %sto %s.\n", |
| 805 | connected == -1 ? "and logged in" : "", hostname); |
| 806 | else |
| 807 | fputs("Not connected.\n", ttyout); |
| 808 | if (!proxy) { |
| 809 | pswitch(1); |
| 810 | if (connected) { |
| 811 | fprintf(ttyout, "Connected for proxy commands to %s.\n", |
| 812 | hostname); |
| 813 | } |
| 814 | else { |
| 815 | fputs("No proxy connection.\n", ttyout); |
| 816 | } |
| 817 | pswitch(0); |
| 818 | } |
| 819 | fprintf(ttyout, "Gate ftp: %s, server %s, port %s.\n", onoff(gatemode), |
| 820 | *gateserver ? gateserver : "(none)", gateport); |
| 821 | fprintf(ttyout, "Passive mode: %s; fallback to active mode: %s.\n", |
| 822 | onoff(passivemode), onoff(activefallback)); |
| 823 | fprintf(ttyout, "Mode: %s; Type: %s; Form: %s; Structure: %s.\n", |
| 824 | modename, typename, formname, structname); |
| 825 | fprintf(ttyout, "Verbose: %s; Bell: %s; Prompting: %s; Globbing: %s.\n", |
| 826 | onoff(verbose), onoff(bell), onoff(interactive), onoff(doglob)); |
| 827 | fprintf(ttyout, "Store unique: %s; Receive unique: %s.\n", |
| 828 | onoff(sunique), onoff(runique)); |
| 829 | fprintf(ttyout, "Preserve modification times: %s.\n", onoff(preserve)); |
| 830 | fprintf(ttyout, "Case: %s; CR stripping: %s.\n", onoff(mcase), |
| 831 | onoff(crflag)); |
| 832 | if (ntflag) { |
| 833 | fprintf(ttyout, "Ntrans: (in) %s (out) %s\n", ntin, ntout); |
| 834 | } |
| 835 | else { |
| 836 | fputs("Ntrans: off.\n", ttyout); |
| 837 | } |
| 838 | if (mapflag) { |
| 839 | fprintf(ttyout, "Nmap: (in) %s (out) %s\n", mapin, mapout); |
| 840 | } |
| 841 | else { |
| 842 | fputs("Nmap: off.\n", ttyout); |
| 843 | } |
| 844 | fprintf(ttyout, |
| 845 | "Hash mark printing: %s; Mark count: %d; Progress bar: %s.\n", |
| 846 | onoff(hash), mark, onoff(progress)); |
| 847 | fprintf(ttyout, |
| 848 | "Get transfer rate throttle: %s; maximum: %d; increment %d.\n", |
| 849 | onoff(rate_get), rate_get, rate_get_incr); |
| 850 | fprintf(ttyout, |
| 851 | "Put transfer rate throttle: %s; maximum: %d; increment %d.\n", |
| 852 | onoff(rate_put), rate_put, rate_put_incr); |
| 853 | fprintf(ttyout, |
| 854 | "Socket buffer sizes: send %d, receive %d.\n", |
| 855 | sndbuf_size, rcvbuf_size); |
| 856 | fprintf(ttyout, "Use of PORT cmds: %s.\n", onoff(sendport)); |
| 857 | fprintf(ttyout, "Use of EPSV/EPRT cmds for IPv4: %s%s.\n", onoff(epsv4), |
| 858 | epsv4bad ? " (disabled for this connection)" : ""); |
| 859 | fprintf(ttyout, "Use of EPSV/EPRT cmds for IPv6: %s%s.\n", onoff(epsv6), |
| 860 | epsv6bad ? " (disabled for this connection)" : ""); |
| 861 | fprintf(ttyout, "Command line editing: %s.\n", |
| 862 | #ifdef NO_EDITCOMPLETE |
| 863 | "support not compiled in" |
| 864 | #else /* !def NO_EDITCOMPLETE */ |
| 865 | onoff(editing) |
| 866 | #endif /* !def NO_EDITCOMPLETE */ |
| 867 | ); |
| 868 | if (macnum > 0) { |
| 869 | int i; |
| 870 | |
| 871 | fputs("Macros:\n", ttyout); |
| 872 | for (i=0; i<macnum; i++) { |
| 873 | fprintf(ttyout, "\t%s\n", macros[i].mac_name); |
| 874 | } |
| 875 | } |
| 876 | #endif /* !def NO_STATUS */ |
| 877 | fprintf(ttyout, "Version: %s %s\n", FTP_PRODUCT, FTP_VERSION); |
| 878 | code = 0; |
| 879 | } |
| 880 | |
| 881 | /* |
| 882 | * Toggle a variable |
| 883 | */ |
| 884 | int |
| 885 | togglevar(int argc, char *argv[], int *var, const char *mesg) |
| 886 | { |
| 887 | if (argc == 1) { |
| 888 | *var = !*var; |
| 889 | } else if (argc == 2 && strcasecmp(argv[1], "on") == 0) { |
| 890 | *var = 1; |
| 891 | } else if (argc == 2 && strcasecmp(argv[1], "off") == 0) { |
| 892 | *var = 0; |
| 893 | } else { |
| 894 | UPRINTF("usage: %s [ on | off ]\n", argv[0]); |
| 895 | return (-1); |
| 896 | } |
| 897 | if (mesg) |
| 898 | fprintf(ttyout, "%s %s.\n", mesg, onoff(*var)); |
| 899 | return (*var); |
| 900 | } |
| 901 | |
| 902 | /* |
| 903 | * Set beep on cmd completed mode. |
| 904 | */ |
| 905 | /*VARARGS*/ |
| 906 | void |
| 907 | setbell(int argc, char *argv[]) |
| 908 | { |
| 909 | |
| 910 | code = togglevar(argc, argv, &bell, "Bell mode"); |
| 911 | } |
| 912 | |
| 913 | /* |
| 914 | * Set command line editing |
| 915 | */ |
| 916 | /*VARARGS*/ |
| 917 | void |
| 918 | setedit(int argc, char *argv[]) |
| 919 | { |
| 920 | |
| 921 | #ifdef NO_EDITCOMPLETE |
| 922 | if (argc == 0) { |
| 923 | UPRINTF("usage: %s\n", argv[0]); |
| 924 | code = -1; |
| 925 | return; |
| 926 | } |
| 927 | if (verbose) |
| 928 | fputs("Editing support not compiled in; ignoring command.\n", |
| 929 | ttyout); |
| 930 | #else /* !def NO_EDITCOMPLETE */ |
| 931 | code = togglevar(argc, argv, &editing, "Editing mode"); |
| 932 | controlediting(); |
| 933 | #endif /* !def NO_EDITCOMPLETE */ |
| 934 | } |
| 935 | |
| 936 | /* |
| 937 | * Turn on packet tracing. |
| 938 | */ |
| 939 | /*VARARGS*/ |
| 940 | void |
| 941 | settrace(int argc, char *argv[]) |
| 942 | { |
| 943 | |
| 944 | code = togglevar(argc, argv, &trace, "Packet tracing"); |
| 945 | } |
| 946 | |
| 947 | /* |
| 948 | * Toggle hash mark printing during transfers, or set hash mark bytecount. |
| 949 | */ |
| 950 | /*VARARGS*/ |
| 951 | void |
| 952 | sethash(int argc, char *argv[]) |
| 953 | { |
| 954 | if (argc == 1) |
| 955 | hash = !hash; |
| 956 | else if (argc != 2) { |
| 957 | UPRINTF("usage: %s [ on | off | bytecount ]\n", |
| 958 | argv[0]); |
| 959 | code = -1; |
| 960 | return; |
| 961 | } else if (strcasecmp(argv[1], "on") == 0) |
| 962 | hash = 1; |
| 963 | else if (strcasecmp(argv[1], "off") == 0) |
| 964 | hash = 0; |
| 965 | else { |
| 966 | int nmark; |
| 967 | |
| 968 | nmark = strsuftoi(argv[1]); |
| 969 | if (nmark < 1) { |
| 970 | fprintf(ttyout, "mark: bad bytecount value `%s'.\n", |
| 971 | argv[1]); |
| 972 | code = -1; |
| 973 | return; |
| 974 | } |
| 975 | mark = nmark; |
| 976 | hash = 1; |
| 977 | } |
| 978 | fprintf(ttyout, "Hash mark printing %s", onoff(hash)); |
| 979 | if (hash) |
| 980 | fprintf(ttyout, " (%d bytes/hash mark)", mark); |
| 981 | fputs(".\n", ttyout); |
| 982 | if (hash) |
| 983 | progress = 0; |
| 984 | code = hash; |
| 985 | } |
| 986 | |
| 987 | /* |
| 988 | * Turn on printing of server echo's. |
| 989 | */ |
| 990 | /*VARARGS*/ |
| 991 | void |
| 992 | setverbose(int argc, char *argv[]) |
| 993 | { |
| 994 | |
| 995 | code = togglevar(argc, argv, &verbose, "Verbose mode"); |
| 996 | } |
| 997 | |
| 998 | /* |
| 999 | * Toggle PORT/LPRT cmd use before each data connection. |
| 1000 | */ |
| 1001 | /*VARARGS*/ |
| 1002 | void |
| 1003 | setport(int argc, char *argv[]) |
| 1004 | { |
| 1005 | |
| 1006 | code = togglevar(argc, argv, &sendport, "Use of PORT/LPRT cmds"); |
| 1007 | } |
| 1008 | |
| 1009 | /* |
| 1010 | * Toggle transfer progress bar. |
| 1011 | */ |
| 1012 | /*VARARGS*/ |
| 1013 | void |
| 1014 | setprogress(int argc, char *argv[]) |
| 1015 | { |
| 1016 | |
| 1017 | code = togglevar(argc, argv, &progress, "Progress bar"); |
| 1018 | if (progress) |
| 1019 | hash = 0; |
| 1020 | } |
| 1021 | |
| 1022 | /* |
| 1023 | * Turn on interactive prompting during mget, mput, and mdelete. |
| 1024 | */ |
| 1025 | /*VARARGS*/ |
| 1026 | void |
| 1027 | setprompt(int argc, char *argv[]) |
| 1028 | { |
| 1029 | |
| 1030 | code = togglevar(argc, argv, &interactive, "Interactive mode"); |
| 1031 | } |
| 1032 | |
| 1033 | /* |
| 1034 | * Toggle gate-ftp mode, or set gate-ftp server |
| 1035 | */ |
| 1036 | /*VARARGS*/ |
| 1037 | void |
| 1038 | setgate(int argc, char *argv[]) |
| 1039 | { |
| 1040 | static char gsbuf[MAXHOSTNAMELEN]; |
| 1041 | |
| 1042 | if (argc == 0 || argc > 3) { |
| 1043 | UPRINTF( |
| 1044 | "usage: %s [ on | off | gateserver [port] ]\n", argv[0]); |
| 1045 | code = -1; |
| 1046 | return; |
| 1047 | } else if (argc < 2) { |
| 1048 | gatemode = !gatemode; |
| 1049 | } else { |
| 1050 | if (argc == 2 && strcasecmp(argv[1], "on") == 0) |
| 1051 | gatemode = 1; |
| 1052 | else if (argc == 2 && strcasecmp(argv[1], "off") == 0) |
| 1053 | gatemode = 0; |
| 1054 | else { |
| 1055 | if (argc == 3) |
| 1056 | gateport = ftp_strdup(argv[2]); |
| 1057 | (void)strlcpy(gsbuf, argv[1], sizeof(gsbuf)); |
| 1058 | gateserver = gsbuf; |
| 1059 | gatemode = 1; |
| 1060 | } |
| 1061 | } |
| 1062 | if (gatemode && (gateserver == NULL || *gateserver == '\0')) { |
| 1063 | fprintf(ttyout, |
| 1064 | "Disabling gate-ftp mode - no gate-ftp server defined.\n"); |
| 1065 | gatemode = 0; |
| 1066 | } else { |
| 1067 | fprintf(ttyout, "Gate ftp: %s, server %s, port %s.\n", |
| 1068 | onoff(gatemode), *gateserver ? gateserver : "(none)", |
| 1069 | gateport); |
| 1070 | } |
| 1071 | code = gatemode; |
| 1072 | } |
| 1073 | |
| 1074 | /* |
| 1075 | * Toggle metacharacter interpretation on local file names. |
| 1076 | */ |
| 1077 | /*VARARGS*/ |
| 1078 | void |
| 1079 | setglob(int argc, char *argv[]) |
| 1080 | { |
| 1081 | |
| 1082 | code = togglevar(argc, argv, &doglob, "Globbing"); |
| 1083 | } |
| 1084 | |
| 1085 | /* |
| 1086 | * Toggle preserving modification times on retrieved files. |
| 1087 | */ |
| 1088 | /*VARARGS*/ |
| 1089 | void |
| 1090 | setpreserve(int argc, char *argv[]) |
| 1091 | { |
| 1092 | |
| 1093 | code = togglevar(argc, argv, &preserve, "Preserve modification times"); |
| 1094 | } |
| 1095 | |
| 1096 | /* |
| 1097 | * Set debugging mode on/off and/or set level of debugging. |
| 1098 | */ |
| 1099 | /*VARARGS*/ |
| 1100 | void |
| 1101 | setdebug(int argc, char *argv[]) |
| 1102 | { |
| 1103 | if (argc == 0 || argc > 2) { |
| 1104 | UPRINTF("usage: %s [ on | off | debuglevel ]\n", argv[0]); |
| 1105 | code = -1; |
| 1106 | return; |
| 1107 | } else if (argc == 2) { |
| 1108 | if (strcasecmp(argv[1], "on") == 0) |
| 1109 | ftp_debug = 1; |
| 1110 | else if (strcasecmp(argv[1], "off") == 0) |
| 1111 | ftp_debug = 0; |
| 1112 | else { |
| 1113 | int val; |
| 1114 | |
| 1115 | val = strsuftoi(argv[1]); |
| 1116 | if (val < 0) { |
| 1117 | fprintf(ttyout, "%s: bad debugging value.\n", |
| 1118 | argv[1]); |
| 1119 | code = -1; |
| 1120 | return; |
| 1121 | } |
| 1122 | ftp_debug = val; |
| 1123 | } |
| 1124 | } else |
| 1125 | ftp_debug = !ftp_debug; |
| 1126 | if (ftp_debug) |
| 1127 | options |= SO_DEBUG; |
| 1128 | else |
| 1129 | options &= ~SO_DEBUG; |
| 1130 | fprintf(ttyout, "Debugging %s (ftp_debug=%d).\n", onoff(ftp_debug), ftp_debug); |
| 1131 | code = ftp_debug > 0; |
| 1132 | } |
| 1133 | |
| 1134 | /* |
| 1135 | * Set current working directory on remote machine. |
| 1136 | */ |
| 1137 | void |
| 1138 | cd(int argc, char *argv[]) |
| 1139 | { |
| 1140 | int r; |
| 1141 | |
| 1142 | if (argc == 0 || argc > 2 || |
| 1143 | (argc == 1 && !another(&argc, &argv, "remote-directory"))) { |
| 1144 | UPRINTF("usage: %s remote-directory\n", argv[0]); |
| 1145 | code = -1; |
| 1146 | return; |
| 1147 | } |
| 1148 | r = command("CWD %s", argv[1]); |
| 1149 | if (r == ERROR && code == 500) { |
| 1150 | if (verbose) |
| 1151 | fputs("CWD command not recognized, trying XCWD.\n", |
| 1152 | ttyout); |
| 1153 | r = command("XCWD %s", argv[1]); |
| 1154 | } |
| 1155 | if (r == COMPLETE) { |
| 1156 | dirchange = 1; |
| 1157 | updateremotecwd(); |
| 1158 | } |
| 1159 | } |
| 1160 | |
| 1161 | /* |
| 1162 | * Set current working directory on local machine. |
| 1163 | */ |
| 1164 | void |
| 1165 | lcd(int argc, char *argv[]) |
| 1166 | { |
| 1167 | char *locdir; |
| 1168 | |
| 1169 | code = -1; |
| 1170 | if (argc == 1) { |
| 1171 | argc++; |
| 1172 | argv[1] = localhome; |
| 1173 | } |
| 1174 | if (argc != 2) { |
| 1175 | UPRINTF("usage: %s [local-directory]\n", argv[0]); |
| 1176 | return; |
| 1177 | } |
| 1178 | if ((locdir = globulize(argv[1])) == NULL) |
| 1179 | return; |
| 1180 | if (chdir(locdir) == -1) |
| 1181 | warn("Can't chdir `%s'", locdir); |
| 1182 | else { |
| 1183 | updatelocalcwd(); |
| 1184 | if (localcwd[0]) { |
| 1185 | fprintf(ttyout, "Local directory now: %s\n", localcwd); |
| 1186 | code = 0; |
| 1187 | } else { |
| 1188 | fprintf(ttyout, "Unable to determine local directory\n"); |
| 1189 | } |
| 1190 | } |
| 1191 | (void)free(locdir); |
| 1192 | } |
| 1193 | |
| 1194 | /* |
| 1195 | * Delete a single file. |
| 1196 | */ |
| 1197 | void |
| 1198 | delete(int argc, char *argv[]) |
| 1199 | { |
| 1200 | |
| 1201 | if (argc == 0 || argc > 2 || |
| 1202 | (argc == 1 && !another(&argc, &argv, "remote-file"))) { |
| 1203 | UPRINTF("usage: %s remote-file\n", argv[0]); |
| 1204 | code = -1; |
| 1205 | return; |
| 1206 | } |
| 1207 | if (command("DELE %s", argv[1]) == COMPLETE) |
| 1208 | dirchange = 1; |
| 1209 | } |
| 1210 | |
| 1211 | /* |
| 1212 | * Delete multiple files. |
| 1213 | */ |
| 1214 | void |
| 1215 | mdelete(int argc, char *argv[]) |
| 1216 | { |
| 1217 | sigfunc oldintr; |
| 1218 | int ointer; |
| 1219 | char *cp; |
| 1220 | |
| 1221 | if (argc == 0 || |
| 1222 | (argc == 1 && !another(&argc, &argv, "remote-files"))) { |
| 1223 | UPRINTF("usage: %s [remote-files]\n", argv[0]); |
| 1224 | code = -1; |
| 1225 | return; |
| 1226 | } |
| 1227 | mflag = 1; |
| 1228 | oldintr = xsignal(SIGINT, mintr); |
| 1229 | if (sigsetjmp(jabort, 1)) |
| 1230 | mabort(argv[0]); |
| 1231 | while ((cp = remglob(argv, 0, NULL)) != NULL) { |
| 1232 | if (*cp == '\0') { |
| 1233 | mflag = 0; |
| 1234 | continue; |
| 1235 | } |
| 1236 | if (mflag && confirm(argv[0], cp)) { |
| 1237 | if (command("DELE %s", cp) == COMPLETE) |
| 1238 | dirchange = 1; |
| 1239 | if (!mflag && fromatty) { |
| 1240 | ointer = interactive; |
| 1241 | interactive = 1; |
| 1242 | if (confirm(argv[0], NULL)) { |
| 1243 | mflag++; |
| 1244 | } |
| 1245 | interactive = ointer; |
| 1246 | } |
| 1247 | } |
| 1248 | } |
| 1249 | (void)xsignal(SIGINT, oldintr); |
| 1250 | mflag = 0; |
| 1251 | } |
| 1252 | |
| 1253 | /* |
| 1254 | * Rename a remote file. |
| 1255 | */ |
| 1256 | void |
| 1257 | renamefile(int argc, char *argv[]) |
| 1258 | { |
| 1259 | |
| 1260 | if (argc == 0 || (argc == 1 && !another(&argc, &argv, "from-name"))) |
| 1261 | goto usage; |
| 1262 | if ((argc < 3 && !another(&argc, &argv, "to-name")) || argc > 3) { |
| 1263 | usage: |
| 1264 | UPRINTF("usage: %s from-name to-name\n", argv[0]); |
| 1265 | code = -1; |
| 1266 | return; |
| 1267 | } |
| 1268 | if (command("RNFR %s", argv[1]) == CONTINUE && |
| 1269 | command("RNTO %s", argv[2]) == COMPLETE) |
| 1270 | dirchange = 1; |
| 1271 | } |
| 1272 | |
| 1273 | /* |
| 1274 | * Get a directory listing of remote files. |
| 1275 | * Supports being invoked as: |
| 1276 | * cmd runs |
| 1277 | * --- ---- |
| 1278 | * dir, ls LIST |
| 1279 | * mlsd MLSD |
| 1280 | * nlist NLST |
| 1281 | * pdir, pls LIST |$PAGER |
| 1282 | * pmlsd MLSD |$PAGER |
| 1283 | */ |
| 1284 | void |
| 1285 | ls(int argc, char *argv[]) |
| 1286 | { |
| 1287 | const char *cmd; |
| 1288 | char *remdir, *locbuf; |
| 1289 | const char *locfile; |
| 1290 | int pagecmd, mlsdcmd; |
| 1291 | |
| 1292 | remdir = NULL; |
| 1293 | locbuf = NULL; |
| 1294 | locfile = "-"; |
| 1295 | pagecmd = mlsdcmd = 0; |
| 1296 | /* |
| 1297 | * the only commands that start with `p' are |
| 1298 | * the `pager' versions. |
| 1299 | */ |
| 1300 | if (argv[0][0] == 'p') |
| 1301 | pagecmd = 1; |
| 1302 | if (strcmp(argv[0] + pagecmd , "mlsd") == 0) { |
| 1303 | if (! features[FEAT_MLST]) { |
| 1304 | fprintf(ttyout, |
| 1305 | "MLSD is not supported by the remote server.\n"); |
| 1306 | return; |
| 1307 | } |
| 1308 | mlsdcmd = 1; |
| 1309 | } |
| 1310 | if (argc == 0) |
| 1311 | goto usage; |
| 1312 | |
| 1313 | if (mlsdcmd) |
| 1314 | cmd = "MLSD"; |
| 1315 | else if (strcmp(argv[0] + pagecmd, "nlist") == 0) |
| 1316 | cmd = "NLST"; |
| 1317 | else |
| 1318 | cmd = "LIST"; |
| 1319 | |
| 1320 | if (argc > 1) |
| 1321 | remdir = argv[1]; |
| 1322 | if (argc > 2) |
| 1323 | locfile = argv[2]; |
| 1324 | if (argc > 3 || ((pagecmd | mlsdcmd) && argc > 2)) { |
| 1325 | usage: |
| 1326 | if (pagecmd || mlsdcmd) |
| 1327 | UPRINTF("usage: %s [remote-path]\n", argv[0]); |
| 1328 | else |
| 1329 | UPRINTF("usage: %s [remote-path [local-file]]\n", |
| 1330 | argv[0]); |
| 1331 | code = -1; |
| 1332 | goto freels; |
| 1333 | } |
| 1334 | |
| 1335 | if (pagecmd) { |
| 1336 | const char *p; |
| 1337 | size_t len; |
| 1338 | |
| 1339 | p = getoptionvalue("pager"); |
| 1340 | if (EMPTYSTRING(p)) |
| 1341 | p = DEFAULTPAGER; |
| 1342 | len = strlen(p) + 2; |
| 1343 | locbuf = ftp_malloc(len); |
| 1344 | locbuf[0] = '|'; |
| 1345 | (void)strlcpy(locbuf + 1, p, len - 1); |
| 1346 | locfile = locbuf; |
| 1347 | } else if ((strcmp(locfile, "-") != 0) && *locfile != '|') { |
| 1348 | if ((locbuf = globulize(locfile)) == NULL || |
| 1349 | !confirm("output to local-file:", locbuf)) { |
| 1350 | code = -1; |
| 1351 | goto freels; |
| 1352 | } |
| 1353 | locfile = locbuf; |
| 1354 | } |
| 1355 | recvrequest(cmd, locfile, remdir, "w", 0, 0); |
| 1356 | freels: |
| 1357 | if (locbuf) |
| 1358 | (void)free(locbuf); |
| 1359 | } |
| 1360 | |
| 1361 | /* |
| 1362 | * Get a directory listing of multiple remote files. |
| 1363 | */ |
| 1364 | void |
| 1365 | mls(int argc, char *argv[]) |
| 1366 | { |
| 1367 | sigfunc oldintr; |
| 1368 | int ointer, i; |
| 1369 | int volatile dolist; |
| 1370 | char * volatile dest, *odest; |
| 1371 | const char *lmode; |
| 1372 | |
| 1373 | if (argc == 0) |
| 1374 | goto usage; |
| 1375 | if (argc < 2 && !another(&argc, &argv, "remote-files")) |
| 1376 | goto usage; |
| 1377 | if (argc < 3 && !another(&argc, &argv, "local-file")) { |
| 1378 | usage: |
| 1379 | UPRINTF("usage: %s remote-files local-file\n", argv[0]); |
| 1380 | code = -1; |
| 1381 | return; |
| 1382 | } |
| 1383 | odest = dest = argv[argc - 1]; |
| 1384 | argv[argc - 1] = NULL; |
| 1385 | if (strcmp(dest, "-") && *dest != '|') |
| 1386 | if (((dest = globulize(dest)) == NULL) || |
| 1387 | !confirm("output to local-file:", dest)) { |
| 1388 | code = -1; |
| 1389 | return; |
| 1390 | } |
| 1391 | dolist = strcmp(argv[0], "mls"); |
| 1392 | mflag = 1; |
| 1393 | oldintr = xsignal(SIGINT, mintr); |
| 1394 | if (sigsetjmp(jabort, 1)) |
| 1395 | mabort(argv[0]); |
| 1396 | for (i = 1; mflag && i < argc-1 && connected; i++) { |
| 1397 | lmode = (i == 1) ? "w" : "a"; |
| 1398 | recvrequest(dolist ? "LIST" : "NLST", dest, argv[i], lmode, |
| 1399 | 0, 0); |
| 1400 | if (!mflag && fromatty) { |
| 1401 | ointer = interactive; |
| 1402 | interactive = 1; |
| 1403 | if (confirm(argv[0], NULL)) { |
| 1404 | mflag++; |
| 1405 | } |
| 1406 | interactive = ointer; |
| 1407 | } |
| 1408 | } |
| 1409 | (void)xsignal(SIGINT, oldintr); |
| 1410 | mflag = 0; |
| 1411 | if (dest != odest) /* free up after globulize() */ |
| 1412 | free(dest); |
| 1413 | } |
| 1414 | |
| 1415 | /* |
| 1416 | * Do a shell escape |
| 1417 | */ |
| 1418 | /*ARGSUSED*/ |
| 1419 | void |
| 1420 | shell(int argc, char *argv[]) |
| 1421 | { |
| 1422 | pid_t pid; |
| 1423 | sigfunc oldintr; |
| 1424 | char shellnam[MAXPATHLEN]; |
| 1425 | const char *shellp, *namep; |
| 1426 | int wait_status; |
| 1427 | |
| 1428 | if (argc == 0) { |
| 1429 | UPRINTF("usage: %s [command [args]]\n", argv[0]); |
| 1430 | code = -1; |
| 1431 | return; |
| 1432 | } |
| 1433 | oldintr = xsignal(SIGINT, SIG_IGN); |
| 1434 | if ((pid = fork()) == 0) { |
| 1435 | for (pid = 3; pid < 20; pid++) |
| 1436 | (void)close(pid); |
| 1437 | (void)xsignal(SIGINT, SIG_DFL); |
| 1438 | shellp = getenv("SHELL"); |
| 1439 | if (shellp == NULL) |
| 1440 | shellp = _PATH_BSHELL; |
| 1441 | namep = strrchr(shellp, '/'); |
| 1442 | if (namep == NULL) |
| 1443 | namep = shellp; |
| 1444 | else |
| 1445 | namep++; |
| 1446 | (void)strlcpy(shellnam, namep, sizeof(shellnam)); |
| 1447 | if (ftp_debug) { |
| 1448 | fputs(shellp, ttyout); |
| 1449 | putc('\n', ttyout); |
| 1450 | } |
| 1451 | if (argc > 1) { |
| 1452 | execl(shellp, shellnam, "-c", altarg, (char *)0); |
| 1453 | } |
| 1454 | else { |
| 1455 | execl(shellp, shellnam, (char *)0); |
| 1456 | } |
| 1457 | warn("Can't execute `%s'", shellp); |
| 1458 | code = -1; |
| 1459 | exit(1); |
| 1460 | } |
| 1461 | if (pid > 0) |
| 1462 | while (wait(&wait_status) != pid) |
| 1463 | ; |
| 1464 | (void)xsignal(SIGINT, oldintr); |
| 1465 | if (pid == -1) { |
| 1466 | warn("Can't fork a subshell; try again later"); |
| 1467 | code = -1; |
| 1468 | } else |
| 1469 | code = 0; |
| 1470 | } |
| 1471 | |
| 1472 | /* |
| 1473 | * Send new user information (re-login) |
| 1474 | */ |
| 1475 | void |
| 1476 | user(int argc, char *argv[]) |
| 1477 | { |
| 1478 | char *password; |
| 1479 | char emptypass[] = ""; |
| 1480 | int n, aflag = 0; |
| 1481 | |
| 1482 | if (argc == 0) |
| 1483 | goto usage; |
| 1484 | if (argc < 2) |
| 1485 | (void)another(&argc, &argv, "username"); |
| 1486 | if (argc < 2 || argc > 4) { |
| 1487 | usage: |
| 1488 | UPRINTF("usage: %s username [password [account]]\n", |
| 1489 | argv[0]); |
| 1490 | code = -1; |
| 1491 | return; |
| 1492 | } |
| 1493 | n = command("USER %s", argv[1]); |
| 1494 | if (n == CONTINUE) { |
| 1495 | if (argc < 3) { |
| 1496 | password = getpass("Password: "); |
| 1497 | if (password == NULL) |
| 1498 | password = emptypass; |
| 1499 | } else { |
| 1500 | password = argv[2]; |
| 1501 | } |
| 1502 | n = command("PASS %s", password); |
| 1503 | memset(password, 0, strlen(password)); |
| 1504 | } |
| 1505 | if (n == CONTINUE) { |
| 1506 | aflag++; |
| 1507 | if (argc < 4) { |
| 1508 | password = getpass("Account: "); |
| 1509 | if (password == NULL) |
| 1510 | password = emptypass; |
| 1511 | } else { |
| 1512 | password = argv[3]; |
| 1513 | } |
| 1514 | n = command("ACCT %s", password); |
| 1515 | memset(password, 0, strlen(password)); |
| 1516 | } |
| 1517 | if (n != COMPLETE) { |
| 1518 | fputs("Login failed.\n", ttyout); |
| 1519 | return; |
| 1520 | } |
| 1521 | if (!aflag && argc == 4) { |
| 1522 | password = argv[3]; |
| 1523 | (void)command("ACCT %s", password); |
| 1524 | memset(password, 0, strlen(password)); |
| 1525 | } |
| 1526 | connected = -1; |
| 1527 | getremoteinfo(); |
| 1528 | } |
| 1529 | |
| 1530 | /* |
| 1531 | * Print working directory on remote machine. |
| 1532 | */ |
| 1533 | /*VARARGS*/ |
| 1534 | void |
| 1535 | pwd(int argc, char *argv[]) |
| 1536 | { |
| 1537 | |
| 1538 | code = -1; |
| 1539 | if (argc != 1) { |
| 1540 | UPRINTF("usage: %s\n", argv[0]); |
| 1541 | return; |
| 1542 | } |
| 1543 | if (! remotecwd[0]) |
| 1544 | updateremotecwd(); |
| 1545 | if (! remotecwd[0]) |
| 1546 | fprintf(ttyout, "Unable to determine remote directory\n"); |
| 1547 | else { |
| 1548 | fprintf(ttyout, "Remote directory: %s\n", remotecwd); |
| 1549 | code = 0; |
| 1550 | } |
| 1551 | } |
| 1552 | |
| 1553 | /* |
| 1554 | * Print working directory on local machine. |
| 1555 | */ |
| 1556 | void |
| 1557 | lpwd(int argc, char *argv[]) |
| 1558 | { |
| 1559 | |
| 1560 | code = -1; |
| 1561 | if (argc != 1) { |
| 1562 | UPRINTF("usage: %s\n", argv[0]); |
| 1563 | return; |
| 1564 | } |
| 1565 | if (! localcwd[0]) |
| 1566 | updatelocalcwd(); |
| 1567 | if (! localcwd[0]) |
| 1568 | fprintf(ttyout, "Unable to determine local directory\n"); |
| 1569 | else { |
| 1570 | fprintf(ttyout, "Local directory: %s\n", localcwd); |
| 1571 | code = 0; |
| 1572 | } |
| 1573 | } |
| 1574 | |
| 1575 | /* |
| 1576 | * Make a directory. |
| 1577 | */ |
| 1578 | void |
| 1579 | makedir(int argc, char *argv[]) |
| 1580 | { |
| 1581 | int r; |
| 1582 | |
| 1583 | if (argc == 0 || argc > 2 || |
| 1584 | (argc == 1 && !another(&argc, &argv, "directory-name"))) { |
| 1585 | UPRINTF("usage: %s directory-name\n", argv[0]); |
| 1586 | code = -1; |
| 1587 | return; |
| 1588 | } |
| 1589 | r = command("MKD %s", argv[1]); |
| 1590 | if (r == ERROR && code == 500) { |
| 1591 | if (verbose) |
| 1592 | fputs("MKD command not recognized, trying XMKD.\n", |
| 1593 | ttyout); |
| 1594 | r = command("XMKD %s", argv[1]); |
| 1595 | } |
| 1596 | if (r == COMPLETE) |
| 1597 | dirchange = 1; |
| 1598 | } |
| 1599 | |
| 1600 | /* |
| 1601 | * Remove a directory. |
| 1602 | */ |
| 1603 | void |
| 1604 | removedir(int argc, char *argv[]) |
| 1605 | { |
| 1606 | int r; |
| 1607 | |
| 1608 | if (argc == 0 || argc > 2 || |
| 1609 | (argc == 1 && !another(&argc, &argv, "directory-name"))) { |
| 1610 | UPRINTF("usage: %s directory-name\n", argv[0]); |
| 1611 | code = -1; |
| 1612 | return; |
| 1613 | } |
| 1614 | r = command("RMD %s", argv[1]); |
| 1615 | if (r == ERROR && code == 500) { |
| 1616 | if (verbose) |
| 1617 | fputs("RMD command not recognized, trying XRMD.\n", |
| 1618 | ttyout); |
| 1619 | r = command("XRMD %s", argv[1]); |
| 1620 | } |
| 1621 | if (r == COMPLETE) |
| 1622 | dirchange = 1; |
| 1623 | } |
| 1624 | |
| 1625 | /* |
| 1626 | * Send a line, verbatim, to the remote machine. |
| 1627 | */ |
| 1628 | void |
| 1629 | quote(int argc, char *argv[]) |
| 1630 | { |
| 1631 | |
| 1632 | if (argc == 0 || |
| 1633 | (argc == 1 && !another(&argc, &argv, "command line to send"))) { |
| 1634 | UPRINTF("usage: %s line-to-send\n", argv[0]); |
| 1635 | code = -1; |
| 1636 | return; |
| 1637 | } |
| 1638 | quote1("", argc, argv); |
| 1639 | } |
| 1640 | |
| 1641 | /* |
| 1642 | * Send a SITE command to the remote machine. The line |
| 1643 | * is sent verbatim to the remote machine, except that the |
| 1644 | * word "SITE" is added at the front. |
| 1645 | */ |
| 1646 | void |
| 1647 | site(int argc, char *argv[]) |
| 1648 | { |
| 1649 | |
| 1650 | if (argc == 0 || |
| 1651 | (argc == 1 && !another(&argc, &argv, "arguments to SITE command"))){ |
| 1652 | UPRINTF("usage: %s line-to-send\n", argv[0]); |
| 1653 | code = -1; |
| 1654 | return; |
| 1655 | } |
| 1656 | quote1("SITE ", argc, argv); |
| 1657 | } |
| 1658 | |
| 1659 | /* |
| 1660 | * Turn argv[1..argc) into a space-separated string, then prepend initial text. |
| 1661 | * Send the result as a one-line command and get response. |
| 1662 | */ |
| 1663 | void |
| 1664 | quote1(const char *initial, int argc, char *argv[]) |
| 1665 | { |
| 1666 | int i; |
| 1667 | char buf[BUFSIZ]; /* must be >= sizeof(line) */ |
| 1668 | |
| 1669 | (void)strlcpy(buf, initial, sizeof(buf)); |
| 1670 | for (i = 1; i < argc; i++) { |
| 1671 | (void)strlcat(buf, argv[i], sizeof(buf)); |
| 1672 | if (i < (argc - 1)) |
| 1673 | (void)strlcat(buf, " ", sizeof(buf)); |
| 1674 | } |
| 1675 | if (command("%s", buf) == PRELIM) { |
| 1676 | while (getreply(0) == PRELIM) |
| 1677 | continue; |
| 1678 | } |
| 1679 | dirchange = 1; |
| 1680 | } |
| 1681 | |
| 1682 | void |
| 1683 | do_chmod(int argc, char *argv[]) |
| 1684 | { |
| 1685 | |
| 1686 | if (argc == 0 || (argc == 1 && !another(&argc, &argv, "mode"))) |
| 1687 | goto usage; |
| 1688 | if ((argc < 3 && !another(&argc, &argv, "remote-file")) || argc > 3) { |
| 1689 | usage: |
| 1690 | UPRINTF("usage: %s mode remote-file\n", argv[0]); |
| 1691 | code = -1; |
| 1692 | return; |
| 1693 | } |
| 1694 | (void)command("SITE CHMOD %s %s", argv[1], argv[2]); |
| 1695 | } |
| 1696 | |
| 1697 | #define COMMAND_1ARG(argc, argv, cmd) \ |
| 1698 | if (argc == 1) \ |
| 1699 | command(cmd); \ |
| 1700 | else \ |
| 1701 | command(cmd " %s", argv[1]) |
| 1702 | |
| 1703 | void |
| 1704 | do_umask(int argc, char *argv[]) |
| 1705 | { |
| 1706 | int oldverbose = verbose; |
| 1707 | |
| 1708 | if (argc == 0) { |
| 1709 | UPRINTF("usage: %s [umask]\n", argv[0]); |
| 1710 | code = -1; |
| 1711 | return; |
| 1712 | } |
| 1713 | verbose = 1; |
| 1714 | COMMAND_1ARG(argc, argv, "SITE UMASK"); |
| 1715 | verbose = oldverbose; |
| 1716 | } |
| 1717 | |
| 1718 | void |
| 1719 | idlecmd(int argc, char *argv[]) |
| 1720 | { |
| 1721 | int oldverbose = verbose; |
| 1722 | |
| 1723 | if (argc < 1 || argc > 2) { |
| 1724 | UPRINTF("usage: %s [seconds]\n", argv[0]); |
| 1725 | code = -1; |
| 1726 | return; |
| 1727 | } |
| 1728 | verbose = 1; |
| 1729 | COMMAND_1ARG(argc, argv, "SITE IDLE"); |
| 1730 | verbose = oldverbose; |
| 1731 | } |
| 1732 | |
| 1733 | /* |
| 1734 | * Ask the other side for help. |
| 1735 | */ |
| 1736 | void |
| 1737 | rmthelp(int argc, char *argv[]) |
| 1738 | { |
| 1739 | int oldverbose = verbose; |
| 1740 | |
| 1741 | if (argc == 0) { |
| 1742 | UPRINTF("usage: %s\n", argv[0]); |
| 1743 | code = -1; |
| 1744 | return; |
| 1745 | } |
| 1746 | verbose = 1; |
| 1747 | COMMAND_1ARG(argc, argv, "HELP"); |
| 1748 | verbose = oldverbose; |
| 1749 | } |
| 1750 | |
| 1751 | /* |
| 1752 | * Terminate session and exit. |
| 1753 | * May be called with 0, NULL. |
| 1754 | */ |
| 1755 | /*VARARGS*/ |
| 1756 | void |
| 1757 | quit(int argc, char *argv[]) |
| 1758 | { |
| 1759 | |
| 1760 | /* this may be called with argc == 0, argv == NULL */ |
| 1761 | if (argc == 0 && argv != NULL) { |
| 1762 | UPRINTF("usage: %s\n", argv[0]); |
| 1763 | code = -1; |
| 1764 | return; |
| 1765 | } |
| 1766 | if (connected) |
| 1767 | disconnect(0, NULL); |
| 1768 | pswitch(1); |
| 1769 | if (connected) |
| 1770 | disconnect(0, NULL); |
| 1771 | exit(0); |
| 1772 | } |
| 1773 | |
| 1774 | /* |
| 1775 | * Terminate session, but don't exit. |
| 1776 | * May be called with 0, NULL. |
| 1777 | */ |
| 1778 | void |
| 1779 | disconnect(int argc, char *argv[]) |
| 1780 | { |
| 1781 | |
| 1782 | /* this may be called with argc == 0, argv == NULL */ |
| 1783 | if (argc == 0 && argv != NULL) { |
| 1784 | UPRINTF("usage: %s\n", argv[0]); |
| 1785 | code = -1; |
| 1786 | return; |
| 1787 | } |
| 1788 | if (!connected) |
| 1789 | return; |
| 1790 | (void)command("QUIT"); |
| 1791 | cleanuppeer(); |
| 1792 | } |
| 1793 | |
| 1794 | void |
| 1795 | account(int argc, char *argv[]) |
| 1796 | { |
| 1797 | char *ap; |
| 1798 | char emptypass[] = ""; |
| 1799 | |
| 1800 | if (argc == 0 || argc > 2) { |
| 1801 | UPRINTF("usage: %s [password]\n", argv[0]); |
| 1802 | code = -1; |
| 1803 | return; |
| 1804 | } |
| 1805 | else if (argc == 2) |
| 1806 | ap = argv[1]; |
| 1807 | else { |
| 1808 | ap = getpass("Account:"); |
| 1809 | if (ap == NULL) |
| 1810 | ap = emptypass; |
| 1811 | } |
| 1812 | (void)command("ACCT %s", ap); |
| 1813 | memset(ap, 0, strlen(ap)); |
| 1814 | } |
| 1815 | |
| 1816 | sigjmp_buf abortprox; |
| 1817 | |
| 1818 | void |
| 1819 | proxabort(int notused) |
| 1820 | { |
| 1821 | |
| 1822 | sigint_raised = 1; |
| 1823 | alarmtimer(0); |
| 1824 | if (!proxy) { |
| 1825 | pswitch(1); |
| 1826 | } |
| 1827 | if (connected) { |
| 1828 | proxflag = 1; |
| 1829 | } |
| 1830 | else { |
| 1831 | proxflag = 0; |
| 1832 | } |
| 1833 | pswitch(0); |
| 1834 | siglongjmp(abortprox, 1); |
| 1835 | } |
| 1836 | |
| 1837 | void |
| 1838 | doproxy(int argc, char *argv[]) |
| 1839 | { |
| 1840 | struct cmd *c; |
| 1841 | int cmdpos; |
| 1842 | sigfunc oldintr; |
| 1843 | char cmdbuf[MAX_C_NAME]; |
| 1844 | |
| 1845 | if (argc == 0 || (argc == 1 && !another(&argc, &argv, "command"))) { |
| 1846 | UPRINTF("usage: %s command\n", argv[0]); |
| 1847 | code = -1; |
| 1848 | return; |
| 1849 | } |
| 1850 | c = getcmd(argv[1]); |
| 1851 | if (c == (struct cmd *) -1) { |
| 1852 | fputs("?Ambiguous command.\n", ttyout); |
| 1853 | code = -1; |
| 1854 | return; |
| 1855 | } |
| 1856 | if (c == 0) { |
| 1857 | fputs("?Invalid command.\n", ttyout); |
| 1858 | code = -1; |
| 1859 | return; |
| 1860 | } |
| 1861 | if (!c->c_proxy) { |
| 1862 | fputs("?Invalid proxy command.\n", ttyout); |
| 1863 | code = -1; |
| 1864 | return; |
| 1865 | } |
| 1866 | if (sigsetjmp(abortprox, 1)) { |
| 1867 | code = -1; |
| 1868 | return; |
| 1869 | } |
| 1870 | oldintr = xsignal(SIGINT, proxabort); |
| 1871 | pswitch(1); |
| 1872 | if (c->c_conn && !connected) { |
| 1873 | fputs("Not connected.\n", ttyout); |
| 1874 | pswitch(0); |
| 1875 | (void)xsignal(SIGINT, oldintr); |
| 1876 | code = -1; |
| 1877 | return; |
| 1878 | } |
| 1879 | cmdpos = strcspn(line, " \t"); |
| 1880 | if (cmdpos > 0) /* remove leading "proxy " from input buffer */ |
| 1881 | memmove(line, line + cmdpos + 1, strlen(line) - cmdpos + 1); |
| 1882 | (void)strlcpy(cmdbuf, c->c_name, sizeof(cmdbuf)); |
| 1883 | argv[1] = cmdbuf; |
| 1884 | (*c->c_handler)(argc-1, argv+1); |
| 1885 | if (connected) { |
| 1886 | proxflag = 1; |
| 1887 | } |
| 1888 | else { |
| 1889 | proxflag = 0; |
| 1890 | } |
| 1891 | pswitch(0); |
| 1892 | (void)xsignal(SIGINT, oldintr); |
| 1893 | } |
| 1894 | |
| 1895 | void |
| 1896 | setcase(int argc, char *argv[]) |
| 1897 | { |
| 1898 | |
| 1899 | code = togglevar(argc, argv, &mcase, "Case mapping"); |
| 1900 | } |
| 1901 | |
| 1902 | /* |
| 1903 | * convert the given name to lower case if it's all upper case, into |
| 1904 | * a static buffer which is returned to the caller |
| 1905 | */ |
| 1906 | static const char * |
| 1907 | docase(char *dst, size_t dlen, const char *src) |
| 1908 | { |
| 1909 | size_t i; |
| 1910 | int dochange = 1; |
| 1911 | |
| 1912 | for (i = 0; src[i] != '\0' && i < dlen - 1; i++) { |
| 1913 | dst[i] = src[i]; |
| 1914 | if (islower((unsigned char)dst[i])) |
| 1915 | dochange = 0; |
| 1916 | } |
| 1917 | dst[i] = '\0'; |
| 1918 | |
| 1919 | if (dochange) { |
| 1920 | for (i = 0; dst[i] != '\0'; i++) |
| 1921 | if (isupper((unsigned char)dst[i])) |
| 1922 | dst[i] = tolower((unsigned char)dst[i]); |
| 1923 | } |
| 1924 | return dst; |
| 1925 | } |
| 1926 | |
| 1927 | void |
| 1928 | setcr(int argc, char *argv[]) |
| 1929 | { |
| 1930 | |
| 1931 | code = togglevar(argc, argv, &crflag, "Carriage Return stripping"); |
| 1932 | } |
| 1933 | |
| 1934 | void |
| 1935 | setntrans(int argc, char *argv[]) |
| 1936 | { |
| 1937 | |
| 1938 | if (argc == 0 || argc > 3) { |
| 1939 | UPRINTF("usage: %s [inchars [outchars]]\n", argv[0]); |
| 1940 | code = -1; |
| 1941 | return; |
| 1942 | } |
| 1943 | if (argc == 1) { |
| 1944 | ntflag = 0; |
| 1945 | fputs("Ntrans off.\n", ttyout); |
| 1946 | code = ntflag; |
| 1947 | return; |
| 1948 | } |
| 1949 | ntflag++; |
| 1950 | code = ntflag; |
| 1951 | (void)strlcpy(ntin, argv[1], sizeof(ntin)); |
| 1952 | if (argc == 2) { |
| 1953 | ntout[0] = '\0'; |
| 1954 | return; |
| 1955 | } |
| 1956 | (void)strlcpy(ntout, argv[2], sizeof(ntout)); |
| 1957 | } |
| 1958 | |
| 1959 | static const char * |
| 1960 | dotrans(char *dst, size_t dlen, const char *src) |
| 1961 | { |
| 1962 | const char *cp1; |
| 1963 | char *cp2 = dst; |
| 1964 | size_t i, ostop; |
| 1965 | |
| 1966 | for (ostop = 0; *(ntout + ostop) && ostop < 16; ostop++) |
| 1967 | continue; |
| 1968 | for (cp1 = src; *cp1; cp1++) { |
| 1969 | int found = 0; |
| 1970 | for (i = 0; *(ntin + i) && i < 16; i++) { |
| 1971 | if (*cp1 == *(ntin + i)) { |
| 1972 | found++; |
| 1973 | if (i < ostop) { |
| 1974 | *cp2++ = *(ntout + i); |
| 1975 | if (cp2 - dst >= (ptrdiff_t)(dlen - 1)) |
| 1976 | goto out; |
| 1977 | } |
| 1978 | break; |
| 1979 | } |
| 1980 | } |
| 1981 | if (!found) { |
| 1982 | *cp2++ = *cp1; |
| 1983 | } |
| 1984 | } |
| 1985 | out: |
| 1986 | *cp2 = '\0'; |
| 1987 | return dst; |
| 1988 | } |
| 1989 | |
| 1990 | void |
| 1991 | setnmap(int argc, char *argv[]) |
| 1992 | { |
| 1993 | char *cp; |
| 1994 | |
| 1995 | if (argc == 1) { |
| 1996 | mapflag = 0; |
| 1997 | fputs("Nmap off.\n", ttyout); |
| 1998 | code = mapflag; |
| 1999 | return; |
| 2000 | } |
| 2001 | if (argc == 0 || |
| 2002 | (argc < 3 && !another(&argc, &argv, "mapout")) || argc > 3) { |
| 2003 | UPRINTF("usage: %s [mapin mapout]\n", argv[0]); |
| 2004 | code = -1; |
| 2005 | return; |
| 2006 | } |
| 2007 | mapflag = 1; |
| 2008 | code = 1; |
| 2009 | cp = strchr(altarg, ' '); |
| 2010 | if (proxy) { |
| 2011 | while(*++cp == ' ') |
| 2012 | continue; |
| 2013 | altarg = cp; |
| 2014 | cp = strchr(altarg, ' '); |
| 2015 | } |
| 2016 | *cp = '\0'; |
| 2017 | (void)strlcpy(mapin, altarg, MAXPATHLEN); |
| 2018 | while (*++cp == ' ') |
| 2019 | continue; |
| 2020 | (void)strlcpy(mapout, cp, MAXPATHLEN); |
| 2021 | } |
| 2022 | |
| 2023 | static const char * |
| 2024 | domap(char *dst, size_t dlen, const char *src) |
| 2025 | { |
| 2026 | const char *cp1 = src; |
| 2027 | char *cp2 = mapin; |
| 2028 | const char *tp[9], *te[9]; |
| 2029 | int i, toks[9], toknum = 0, match = 1; |
| 2030 | |
| 2031 | for (i=0; i < 9; ++i) { |
| 2032 | toks[i] = 0; |
| 2033 | } |
| 2034 | while (match && *cp1 && *cp2) { |
| 2035 | switch (*cp2) { |
| 2036 | case '\\': |
| 2037 | if (*++cp2 != *cp1) { |
| 2038 | match = 0; |
| 2039 | } |
| 2040 | break; |
| 2041 | case '$': |
| 2042 | if (*(cp2+1) >= '1' && (*cp2+1) <= '9') { |
| 2043 | if (*cp1 != *(++cp2+1)) { |
| 2044 | toks[toknum = *cp2 - '1']++; |
| 2045 | tp[toknum] = cp1; |
| 2046 | while (*++cp1 && *(cp2+1) |
| 2047 | != *cp1); |
| 2048 | te[toknum] = cp1; |
| 2049 | } |
| 2050 | cp2++; |
| 2051 | break; |
| 2052 | } |
| 2053 | /* FALLTHROUGH */ |
| 2054 | default: |
| 2055 | if (*cp2 != *cp1) { |
| 2056 | match = 0; |
| 2057 | } |
| 2058 | break; |
| 2059 | } |
| 2060 | if (match && *cp1) { |
| 2061 | cp1++; |
| 2062 | } |
| 2063 | if (match && *cp2) { |
| 2064 | cp2++; |
| 2065 | } |
| 2066 | } |
| 2067 | if (!match && *cp1) /* last token mismatch */ |
| 2068 | { |
| 2069 | toks[toknum] = 0; |
| 2070 | } |
| 2071 | cp2 = dst; |
| 2072 | *cp2 = '\0'; |
| 2073 | cp1 = mapout; |
| 2074 | while (*cp1) { |
| 2075 | match = 0; |
| 2076 | switch (*cp1) { |
| 2077 | case '\\': |
| 2078 | if (*(cp1 + 1)) { |
| 2079 | *cp2++ = *++cp1; |
| 2080 | } |
| 2081 | break; |
| 2082 | case '[': |
| 2083 | LOOP: |
| 2084 | if (*++cp1 == '$' && |
| 2085 | isdigit((unsigned char)*(cp1+1))) { |
| 2086 | if (*++cp1 == '0') { |
| 2087 | const char *cp3 = src; |
| 2088 | |
| 2089 | while (*cp3) { |
| 2090 | *cp2++ = *cp3++; |
| 2091 | } |
| 2092 | match = 1; |
| 2093 | } |
| 2094 | else if (toks[toknum = *cp1 - '1']) { |
| 2095 | const char *cp3 = tp[toknum]; |
| 2096 | |
| 2097 | while (cp3 != te[toknum]) { |
| 2098 | *cp2++ = *cp3++; |
| 2099 | } |
| 2100 | match = 1; |
| 2101 | } |
| 2102 | } |
| 2103 | else { |
| 2104 | while (*cp1 && *cp1 != ',' && |
| 2105 | *cp1 != ']') { |
| 2106 | if (*cp1 == '\\') { |
| 2107 | cp1++; |
| 2108 | } |
| 2109 | else if (*cp1 == '$' && |
| 2110 | isdigit((unsigned char)*(cp1+1))) { |
| 2111 | if (*++cp1 == '0') { |
| 2112 | const char *cp3 = src; |
| 2113 | |
| 2114 | while (*cp3) { |
| 2115 | *cp2++ = *cp3++; |
| 2116 | } |
| 2117 | } |
| 2118 | else if (toks[toknum = |
| 2119 | *cp1 - '1']) { |
| 2120 | const char *cp3=tp[toknum]; |
| 2121 | |
| 2122 | while (cp3 != |
| 2123 | te[toknum]) { |
| 2124 | *cp2++ = *cp3++; |
| 2125 | } |
| 2126 | } |
| 2127 | } |
| 2128 | else if (*cp1) { |
| 2129 | *cp2++ = *cp1++; |
| 2130 | } |
| 2131 | } |
| 2132 | if (!*cp1) { |
| 2133 | fputs( |
| 2134 | "nmap: unbalanced brackets.\n", |
| 2135 | ttyout); |
| 2136 | return (src); |
| 2137 | } |
| 2138 | match = 1; |
| 2139 | cp1--; |
| 2140 | } |
| 2141 | if (match) { |
| 2142 | while (*++cp1 && *cp1 != ']') { |
| 2143 | if (*cp1 == '\\' && *(cp1 + 1)) { |
| 2144 | cp1++; |
| 2145 | } |
| 2146 | } |
| 2147 | if (!*cp1) { |
| 2148 | fputs( |
| 2149 | "nmap: unbalanced brackets.\n", |
| 2150 | ttyout); |
| 2151 | return (src); |
| 2152 | } |
| 2153 | break; |
| 2154 | } |
| 2155 | switch (*++cp1) { |
| 2156 | case ',': |
| 2157 | goto LOOP; |
| 2158 | case ']': |
| 2159 | break; |
| 2160 | default: |
| 2161 | cp1--; |
| 2162 | goto LOOP; |
| 2163 | } |
| 2164 | break; |
| 2165 | case '$': |
| 2166 | if (isdigit((unsigned char)*(cp1 + 1))) { |
| 2167 | if (*++cp1 == '0') { |
| 2168 | const char *cp3 = src; |
| 2169 | |
| 2170 | while (*cp3) { |
| 2171 | *cp2++ = *cp3++; |
| 2172 | } |
| 2173 | } |
| 2174 | else if (toks[toknum = *cp1 - '1']) { |
| 2175 | const char *cp3 = tp[toknum]; |
| 2176 | |
| 2177 | while (cp3 != te[toknum]) { |
| 2178 | *cp2++ = *cp3++; |
| 2179 | } |
| 2180 | } |
| 2181 | break; |
| 2182 | } |
| 2183 | /* intentional drop through */ |
| 2184 | default: |
| 2185 | *cp2++ = *cp1; |
| 2186 | break; |
| 2187 | } |
| 2188 | cp1++; |
| 2189 | } |
| 2190 | *cp2 = '\0'; |
| 2191 | return *dst ? dst : src; |
| 2192 | } |
| 2193 | |
| 2194 | void |
| 2195 | setpassive(int argc, char *argv[]) |
| 2196 | { |
| 2197 | |
| 2198 | if (argc == 1) { |
| 2199 | passivemode = !passivemode; |
| 2200 | activefallback = passivemode; |
| 2201 | } else if (argc != 2) { |
| 2202 | passiveusage: |
| 2203 | UPRINTF("usage: %s [ on | off | auto ]\n", argv[0]); |
| 2204 | code = -1; |
| 2205 | return; |
| 2206 | } else if (strcasecmp(argv[1], "on") == 0) { |
| 2207 | passivemode = 1; |
| 2208 | activefallback = 0; |
| 2209 | } else if (strcasecmp(argv[1], "off") == 0) { |
| 2210 | passivemode = 0; |
| 2211 | activefallback = 0; |
| 2212 | } else if (strcasecmp(argv[1], "auto") == 0) { |
| 2213 | passivemode = 1; |
| 2214 | activefallback = 1; |
| 2215 | } else |
| 2216 | goto passiveusage; |
| 2217 | fprintf(ttyout, "Passive mode: %s; fallback to active mode: %s.\n", |
| 2218 | onoff(passivemode), onoff(activefallback)); |
| 2219 | code = passivemode; |
| 2220 | } |
| 2221 | |
| 2222 | |
| 2223 | void |
| 2224 | setepsv4(int argc, char *argv[]) |
| 2225 | { |
| 2226 | code = togglevar(argc, argv, &epsv4, |
| 2227 | verbose ? "EPSV/EPRT on IPv4" : NULL); |
| 2228 | epsv4bad = 0; |
| 2229 | } |
| 2230 | |
| 2231 | void |
| 2232 | setepsv6(int argc, char *argv[]) |
| 2233 | { |
| 2234 | code = togglevar(argc, argv, &epsv6, |
| 2235 | verbose ? "EPSV/EPRT on IPv6" : NULL); |
| 2236 | epsv6bad = 0; |
| 2237 | } |
| 2238 | |
| 2239 | void |
| 2240 | setepsv(int argc, char*argv[]) |
| 2241 | { |
| 2242 | setepsv4(argc,argv); |
| 2243 | setepsv6(argc,argv); |
| 2244 | } |
| 2245 | |
| 2246 | void |
| 2247 | setsunique(int argc, char *argv[]) |
| 2248 | { |
| 2249 | |
| 2250 | code = togglevar(argc, argv, &sunique, "Store unique"); |
| 2251 | } |
| 2252 | |
| 2253 | void |
| 2254 | setrunique(int argc, char *argv[]) |
| 2255 | { |
| 2256 | |
| 2257 | code = togglevar(argc, argv, &runique, "Receive unique"); |
| 2258 | } |
| 2259 | |
| 2260 | int |
| 2261 | parserate(int argc, char *argv[], int cmdlineopt) |
| 2262 | { |
| 2263 | int dir, max, incr, showonly; |
| 2264 | sigfunc oldusr1, oldusr2; |
| 2265 | |
| 2266 | if (argc > 4 || (argc < (cmdlineopt ? 3 : 2))) { |
| 2267 | usage: |
| 2268 | if (cmdlineopt) |
| 2269 | UPRINTF( |
| 2270 | "usage: %s (all|get|put),maximum-bytes[,increment-bytes]]\n", |
| 2271 | argv[0]); |
| 2272 | else |
| 2273 | UPRINTF( |
| 2274 | "usage: %s (all|get|put) [maximum-bytes [increment-bytes]]\n", |
| 2275 | argv[0]); |
| 2276 | return -1; |
| 2277 | } |
| 2278 | dir = max = incr = showonly = 0; |
| 2279 | #define RATE_GET 1 |
| 2280 | #define RATE_PUT 2 |
| 2281 | #define RATE_ALL (RATE_GET | RATE_PUT) |
| 2282 | |
| 2283 | if (strcasecmp(argv[1], "all") == 0) |
| 2284 | dir = RATE_ALL; |
| 2285 | else if (strcasecmp(argv[1], "get") == 0) |
| 2286 | dir = RATE_GET; |
| 2287 | else if (strcasecmp(argv[1], "put") == 0) |
| 2288 | dir = RATE_PUT; |
| 2289 | else |
| 2290 | goto usage; |
| 2291 | |
| 2292 | if (argc >= 3) { |
| 2293 | if ((max = strsuftoi(argv[2])) < 0) |
| 2294 | goto usage; |
| 2295 | } else |
| 2296 | showonly = 1; |
| 2297 | |
| 2298 | if (argc == 4) { |
| 2299 | if ((incr = strsuftoi(argv[3])) <= 0) |
| 2300 | goto usage; |
| 2301 | } else |
| 2302 | incr = DEFAULTINCR; |
| 2303 | |
| 2304 | oldusr1 = xsignal(SIGUSR1, SIG_IGN); |
| 2305 | oldusr2 = xsignal(SIGUSR2, SIG_IGN); |
| 2306 | if (dir & RATE_GET) { |
| 2307 | if (!showonly) { |
| 2308 | rate_get = max; |
| 2309 | rate_get_incr = incr; |
| 2310 | } |
| 2311 | if (!cmdlineopt || verbose) |
| 2312 | fprintf(ttyout, |
| 2313 | "Get transfer rate throttle: %s; maximum: %d; increment %d.\n", |
| 2314 | onoff(rate_get), rate_get, rate_get_incr); |
| 2315 | } |
| 2316 | if (dir & RATE_PUT) { |
| 2317 | if (!showonly) { |
| 2318 | rate_put = max; |
| 2319 | rate_put_incr = incr; |
| 2320 | } |
| 2321 | if (!cmdlineopt || verbose) |
| 2322 | fprintf(ttyout, |
| 2323 | "Put transfer rate throttle: %s; maximum: %d; increment %d.\n", |
| 2324 | onoff(rate_put), rate_put, rate_put_incr); |
| 2325 | } |
| 2326 | (void)xsignal(SIGUSR1, oldusr1); |
| 2327 | (void)xsignal(SIGUSR2, oldusr2); |
| 2328 | return 0; |
| 2329 | } |
| 2330 | |
| 2331 | void |
| 2332 | setrate(int argc, char *argv[]) |
| 2333 | { |
| 2334 | |
| 2335 | code = parserate(argc, argv, 0); |
| 2336 | } |
| 2337 | |
| 2338 | /* change directory to parent directory */ |
| 2339 | void |
| 2340 | cdup(int argc, char *argv[]) |
| 2341 | { |
| 2342 | int r; |
| 2343 | |
| 2344 | if (argc == 0) { |
| 2345 | UPRINTF("usage: %s\n", argv[0]); |
| 2346 | code = -1; |
| 2347 | return; |
| 2348 | } |
| 2349 | r = command("CDUP"); |
| 2350 | if (r == ERROR && code == 500) { |
| 2351 | if (verbose) |
| 2352 | fputs("CDUP command not recognized, trying XCUP.\n", |
| 2353 | ttyout); |
| 2354 | r = command("XCUP"); |
| 2355 | } |
| 2356 | if (r == COMPLETE) { |
| 2357 | dirchange = 1; |
| 2358 | updateremotecwd(); |
| 2359 | } |
| 2360 | } |
| 2361 | |
| 2362 | /* |
| 2363 | * Restart transfer at specific point |
| 2364 | */ |
| 2365 | void |
| 2366 | restart(int argc, char *argv[]) |
| 2367 | { |
| 2368 | |
| 2369 | if (argc == 0 || argc > 2) { |
| 2370 | UPRINTF("usage: %s [restart-point]\n", argv[0]); |
| 2371 | code = -1; |
| 2372 | return; |
| 2373 | } |
| 2374 | if (! features[FEAT_REST_STREAM]) { |
| 2375 | fprintf(ttyout, |
| 2376 | "Restart is not supported by the remote server.\n"); |
| 2377 | return; |
| 2378 | } |
| 2379 | if (argc == 2) { |
| 2380 | off_t rp; |
| 2381 | char *ep; |
| 2382 | |
| 2383 | rp = STRTOLL(argv[1], &ep, 10); |
| 2384 | if (rp < 0 || *ep != '\0') |
| 2385 | fprintf(ttyout, "restart: Invalid offset `%s'\n", |
| 2386 | argv[1]); |
| 2387 | else |
| 2388 | restart_point = rp; |
| 2389 | } |
| 2390 | if (restart_point == 0) |
| 2391 | fputs("No restart point defined.\n", ttyout); |
| 2392 | else |
| 2393 | fprintf(ttyout, |
| 2394 | "Restarting at " LLF " for next get, put or append\n", |
| 2395 | (LLT)restart_point); |
| 2396 | } |
| 2397 | |
| 2398 | /* |
| 2399 | * Show remote system type |
| 2400 | */ |
| 2401 | void |
| 2402 | syst(int argc, char *argv[]) |
| 2403 | { |
| 2404 | int oldverbose = verbose; |
| 2405 | |
| 2406 | if (argc == 0) { |
| 2407 | UPRINTF("usage: %s\n", argv[0]); |
| 2408 | code = -1; |
| 2409 | return; |
| 2410 | } |
| 2411 | verbose = 1; /* If we aren't verbose, this doesn't do anything! */ |
| 2412 | (void)command("SYST"); |
| 2413 | verbose = oldverbose; |
| 2414 | } |
| 2415 | |
| 2416 | void |
| 2417 | macdef(int argc, char *argv[]) |
| 2418 | { |
| 2419 | char *tmp; |
| 2420 | int c; |
| 2421 | |
| 2422 | if (argc == 0) |
| 2423 | goto usage; |
| 2424 | if (macnum == 16) { |
| 2425 | fputs("Limit of 16 macros have already been defined.\n", |
| 2426 | ttyout); |
| 2427 | code = -1; |
| 2428 | return; |
| 2429 | } |
| 2430 | if ((argc < 2 && !another(&argc, &argv, "macro name")) || argc > 2) { |
| 2431 | usage: |
| 2432 | UPRINTF("usage: %s macro_name\n", argv[0]); |
| 2433 | code = -1; |
| 2434 | return; |
| 2435 | } |
| 2436 | if (interactive) |
| 2437 | fputs( |
| 2438 | "Enter macro line by line, terminating it with a null line.\n", |
| 2439 | ttyout); |
| 2440 | (void)strlcpy(macros[macnum].mac_name, argv[1], |
| 2441 | sizeof(macros[macnum].mac_name)); |
| 2442 | if (macnum == 0) |
| 2443 | macros[macnum].mac_start = macbuf; |
| 2444 | else |
| 2445 | macros[macnum].mac_start = macros[macnum - 1].mac_end + 1; |
| 2446 | tmp = macros[macnum].mac_start; |
| 2447 | while (tmp != macbuf+4096) { |
| 2448 | if ((c = getchar()) == EOF) { |
| 2449 | fputs("macdef: end of file encountered.\n", ttyout); |
| 2450 | code = -1; |
| 2451 | return; |
| 2452 | } |
| 2453 | if ((*tmp = c) == '\n') { |
| 2454 | if (tmp == macros[macnum].mac_start) { |
| 2455 | macros[macnum++].mac_end = tmp; |
| 2456 | code = 0; |
| 2457 | return; |
| 2458 | } |
| 2459 | if (*(tmp-1) == '\0') { |
| 2460 | macros[macnum++].mac_end = tmp - 1; |
| 2461 | code = 0; |
| 2462 | return; |
| 2463 | } |
| 2464 | *tmp = '\0'; |
| 2465 | } |
| 2466 | tmp++; |
| 2467 | } |
| 2468 | while (1) { |
| 2469 | while ((c = getchar()) != '\n' && c != EOF) |
| 2470 | /* LOOP */; |
| 2471 | if (c == EOF || getchar() == '\n') { |
| 2472 | fputs("Macro not defined - 4K buffer exceeded.\n", |
| 2473 | ttyout); |
| 2474 | code = -1; |
| 2475 | return; |
| 2476 | } |
| 2477 | } |
| 2478 | } |
| 2479 | |
| 2480 | /* |
| 2481 | * Get size of file on remote machine |
| 2482 | */ |
| 2483 | void |
| 2484 | sizecmd(int argc, char *argv[]) |
| 2485 | { |
| 2486 | off_t size; |
| 2487 | |
| 2488 | if (argc == 0 || argc > 2 || |
| 2489 | (argc == 1 && !another(&argc, &argv, "remote-file"))) { |
| 2490 | UPRINTF("usage: %s remote-file\n", argv[0]); |
| 2491 | code = -1; |
| 2492 | return; |
| 2493 | } |
| 2494 | size = remotesize(argv[1], 1); |
| 2495 | if (size != -1) |
| 2496 | fprintf(ttyout, |
| 2497 | "%s\t" LLF "\n", argv[1], (LLT)size); |
| 2498 | code = (size > 0); |
| 2499 | } |
| 2500 | |
| 2501 | /* |
| 2502 | * Get last modification time of file on remote machine |
| 2503 | */ |
| 2504 | void |
| 2505 | modtime(int argc, char *argv[]) |
| 2506 | { |
| 2507 | time_t mtime; |
| 2508 | |
| 2509 | if (argc == 0 || argc > 2 || |
| 2510 | (argc == 1 && !another(&argc, &argv, "remote-file"))) { |
| 2511 | UPRINTF("usage: %s remote-file\n", argv[0]); |
| 2512 | code = -1; |
| 2513 | return; |
| 2514 | } |
| 2515 | mtime = remotemodtime(argv[1], 1); |
| 2516 | if (mtime != -1) |
| 2517 | fprintf(ttyout, "%s\t%s", argv[1], |
| 2518 | rfc2822time(localtime(&mtime))); |
| 2519 | code = (mtime > 0); |
| 2520 | } |
| 2521 | |
| 2522 | /* |
| 2523 | * Show status on remote machine |
| 2524 | */ |
| 2525 | void |
| 2526 | rmtstatus(int argc, char *argv[]) |
| 2527 | { |
| 2528 | |
| 2529 | if (argc == 0) { |
| 2530 | UPRINTF("usage: %s [remote-file]\n", argv[0]); |
| 2531 | code = -1; |
| 2532 | return; |
| 2533 | } |
| 2534 | COMMAND_1ARG(argc, argv, "STAT"); |
| 2535 | } |
| 2536 | |
| 2537 | /* |
| 2538 | * Get file if modtime is more recent than current file |
| 2539 | */ |
| 2540 | void |
| 2541 | newer(int argc, char *argv[]) |
| 2542 | { |
| 2543 | |
| 2544 | if (getit(argc, argv, -1, "w")) |
| 2545 | fprintf(ttyout, |
| 2546 | "Local file \"%s\" is newer than remote file \"%s\".\n", |
| 2547 | argv[2], argv[1]); |
| 2548 | } |
| 2549 | |
| 2550 | /* |
| 2551 | * Display one local file through $PAGER. |
| 2552 | */ |
| 2553 | void |
| 2554 | lpage(int argc, char *argv[]) |
| 2555 | { |
| 2556 | size_t len; |
| 2557 | const char *p; |
| 2558 | char *pager, *locfile; |
| 2559 | |
| 2560 | if (argc == 0 || argc > 2 || |
| 2561 | (argc == 1 && !another(&argc, &argv, "local-file"))) { |
| 2562 | UPRINTF("usage: %s local-file\n", argv[0]); |
| 2563 | code = -1; |
| 2564 | return; |
| 2565 | } |
| 2566 | if ((locfile = globulize(argv[1])) == NULL) { |
| 2567 | code = -1; |
| 2568 | return; |
| 2569 | } |
| 2570 | p = getoptionvalue("pager"); |
| 2571 | if (EMPTYSTRING(p)) |
| 2572 | p = DEFAULTPAGER; |
| 2573 | len = strlen(p) + strlen(locfile) + 2; |
| 2574 | pager = ftp_malloc(len); |
| 2575 | (void)strlcpy(pager, p, len); |
| 2576 | (void)strlcat(pager, " ", len); |
| 2577 | (void)strlcat(pager, locfile, len); |
| 2578 | system(pager); |
| 2579 | code = 0; |
| 2580 | (void)free(pager); |
| 2581 | (void)free(locfile); |
| 2582 | } |
| 2583 | |
| 2584 | /* |
| 2585 | * Display one remote file through $PAGER. |
| 2586 | */ |
| 2587 | void |
| 2588 | page(int argc, char *argv[]) |
| 2589 | { |
| 2590 | int ohash, orestart_point, overbose; |
| 2591 | size_t len; |
| 2592 | const char *p; |
| 2593 | char *pager; |
| 2594 | |
| 2595 | if (argc == 0 || argc > 2 || |
| 2596 | (argc == 1 && !another(&argc, &argv, "remote-file"))) { |
| 2597 | UPRINTF("usage: %s remote-file\n", argv[0]); |
| 2598 | code = -1; |
| 2599 | return; |
| 2600 | } |
| 2601 | p = getoptionvalue("pager"); |
| 2602 | if (EMPTYSTRING(p)) |
| 2603 | p = DEFAULTPAGER; |
| 2604 | len = strlen(p) + 2; |
| 2605 | pager = ftp_malloc(len); |
| 2606 | pager[0] = '|'; |
| 2607 | (void)strlcpy(pager + 1, p, len - 1); |
| 2608 | |
| 2609 | ohash = hash; |
| 2610 | orestart_point = restart_point; |
| 2611 | overbose = verbose; |
| 2612 | hash = restart_point = verbose = 0; |
| 2613 | recvrequest("RETR", pager, argv[1], "r+", 1, 0); |
| 2614 | hash = ohash; |
| 2615 | restart_point = orestart_point; |
| 2616 | verbose = overbose; |
| 2617 | (void)free(pager); |
| 2618 | } |
| 2619 | |
| 2620 | /* |
| 2621 | * Set the socket send or receive buffer size. |
| 2622 | */ |
| 2623 | void |
| 2624 | setxferbuf(int argc, char *argv[]) |
| 2625 | { |
| 2626 | int size, dir; |
| 2627 | |
| 2628 | if (argc != 2) { |
| 2629 | usage: |
| 2630 | UPRINTF("usage: %s size\n", argv[0]); |
| 2631 | code = -1; |
| 2632 | return; |
| 2633 | } |
| 2634 | if (strcasecmp(argv[0], "sndbuf") == 0) |
| 2635 | dir = RATE_PUT; |
| 2636 | else if (strcasecmp(argv[0], "rcvbuf") == 0) |
| 2637 | dir = RATE_GET; |
| 2638 | else if (strcasecmp(argv[0], "xferbuf") == 0) |
| 2639 | dir = RATE_ALL; |
| 2640 | else |
| 2641 | goto usage; |
| 2642 | |
| 2643 | if ((size = strsuftoi(argv[1])) == -1) |
| 2644 | goto usage; |
| 2645 | |
| 2646 | if (size == 0) { |
| 2647 | fprintf(ttyout, "%s: size must be positive.\n", argv[0]); |
| 2648 | goto usage; |
| 2649 | } |
| 2650 | |
| 2651 | if (dir & RATE_PUT) |
| 2652 | sndbuf_size = size; |
| 2653 | if (dir & RATE_GET) |
| 2654 | rcvbuf_size = size; |
| 2655 | fprintf(ttyout, "Socket buffer sizes: send %d, receive %d.\n", |
| 2656 | sndbuf_size, rcvbuf_size); |
| 2657 | code = 0; |
| 2658 | } |
| 2659 | |
| 2660 | /* |
| 2661 | * Set or display options (defaults are provided by various env vars) |
| 2662 | */ |
| 2663 | void |
| 2664 | setoption(int argc, char *argv[]) |
| 2665 | { |
| 2666 | struct option *o; |
| 2667 | |
| 2668 | code = -1; |
| 2669 | if (argc == 0 || (argc != 1 && argc != 3)) { |
| 2670 | UPRINTF("usage: %s [option value]\n", argv[0]); |
| 2671 | return; |
| 2672 | } |
| 2673 | |
| 2674 | #define OPTIONINDENT ((int) sizeof("http_proxy")) |
| 2675 | if (argc == 1) { |
| 2676 | for (o = optiontab; o->name != NULL; o++) { |
| 2677 | fprintf(ttyout, "%-*s\t%s\n", OPTIONINDENT, |
| 2678 | o->name, o->value ? o->value : ""); |
| 2679 | } |
| 2680 | } else { |
| 2681 | set_option(argv[1], argv[2], 1); |
| 2682 | } |
| 2683 | code = 0; |
| 2684 | } |
| 2685 | |
| 2686 | void |
| 2687 | set_option(const char * option, const char * value, int doverbose) |
| 2688 | { |
| 2689 | struct option *o; |
| 2690 | |
| 2691 | o = getoption(option); |
| 2692 | if (o == NULL) { |
| 2693 | fprintf(ttyout, "No such option `%s'.\n", option); |
| 2694 | return; |
| 2695 | } |
| 2696 | FREEPTR(o->value); |
| 2697 | o->value = ftp_strdup(value); |
| 2698 | if (verbose && doverbose) |
| 2699 | fprintf(ttyout, "Setting `%s' to `%s'.\n", |
| 2700 | o->name, o->value); |
| 2701 | } |
| 2702 | |
| 2703 | /* |
| 2704 | * Unset an option |
| 2705 | */ |
| 2706 | void |
| 2707 | unsetoption(int argc, char *argv[]) |
| 2708 | { |
| 2709 | struct option *o; |
| 2710 | |
| 2711 | code = -1; |
| 2712 | if (argc == 0 || argc != 2) { |
| 2713 | UPRINTF("usage: %s option\n", argv[0]); |
| 2714 | return; |
| 2715 | } |
| 2716 | |
| 2717 | o = getoption(argv[1]); |
| 2718 | if (o == NULL) { |
| 2719 | fprintf(ttyout, "No such option `%s'.\n", argv[1]); |
| 2720 | return; |
| 2721 | } |
| 2722 | FREEPTR(o->value); |
| 2723 | fprintf(ttyout, "Unsetting `%s'.\n", o->name); |
| 2724 | code = 0; |
| 2725 | } |
| 2726 | |
| 2727 | /* |
| 2728 | * Display features supported by the remote host. |
| 2729 | */ |
| 2730 | void |
| 2731 | feat(int argc, char *argv[]) |
| 2732 | { |
| 2733 | int oldverbose = verbose; |
| 2734 | |
| 2735 | if (argc == 0) { |
| 2736 | UPRINTF("usage: %s\n", argv[0]); |
| 2737 | code = -1; |
| 2738 | return; |
| 2739 | } |
| 2740 | if (! features[FEAT_FEAT]) { |
| 2741 | fprintf(ttyout, |
| 2742 | "FEAT is not supported by the remote server.\n"); |
| 2743 | return; |
| 2744 | } |
| 2745 | verbose = 1; /* If we aren't verbose, this doesn't do anything! */ |
| 2746 | (void)command("FEAT"); |
| 2747 | verbose = oldverbose; |
| 2748 | } |
| 2749 | |
| 2750 | void |
| 2751 | mlst(int argc, char *argv[]) |
| 2752 | { |
| 2753 | int oldverbose = verbose; |
| 2754 | |
| 2755 | if (argc < 1 || argc > 2) { |
| 2756 | UPRINTF("usage: %s [remote-path]\n", argv[0]); |
| 2757 | code = -1; |
| 2758 | return; |
| 2759 | } |
| 2760 | if (! features[FEAT_MLST]) { |
| 2761 | fprintf(ttyout, |
| 2762 | "MLST is not supported by the remote server.\n"); |
| 2763 | return; |
| 2764 | } |
| 2765 | verbose = 1; /* If we aren't verbose, this doesn't do anything! */ |
| 2766 | COMMAND_1ARG(argc, argv, "MLST"); |
| 2767 | verbose = oldverbose; |
| 2768 | } |
| 2769 | |
| 2770 | void |
| 2771 | opts(int argc, char *argv[]) |
| 2772 | { |
| 2773 | int oldverbose = verbose; |
| 2774 | |
| 2775 | if (argc < 2 || argc > 3) { |
| 2776 | UPRINTF("usage: %s command [options]\n", argv[0]); |
| 2777 | code = -1; |
| 2778 | return; |
| 2779 | } |
| 2780 | if (! features[FEAT_FEAT]) { |
| 2781 | fprintf(ttyout, |
| 2782 | "OPTS is not supported by the remote server.\n"); |
| 2783 | return; |
| 2784 | } |
| 2785 | verbose = 1; /* If we aren't verbose, this doesn't do anything! */ |
| 2786 | if (argc == 2) |
| 2787 | command("OPTS %s", argv[1]); |
| 2788 | else |
| 2789 | command("OPTS %s %s", argv[1], argv[2]); |
| 2790 | verbose = oldverbose; |
| 2791 | } |