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a83a5d06 | 1 | /* $NetBSD: cmds.c,v 1.135 2012/12/22 16:57:09 christos Exp $ */ |
eedc536d PA |
2 | |
3 | /*- | |
20e59a13 | 4 | * Copyright (c) 1996-2009 The NetBSD Foundation, Inc. |
eedc536d PA |
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. | |
eedc536d PA |
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 | |
a83a5d06 | 99 | __RCSID("$NetBSD: cmds.c,v 1.135 2012/12/22 16:57:09 christos Exp $"); |
eedc536d PA |
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> | |
d2b51479 | 114 | #include <errno.h> |
eedc536d PA |
115 | #include <glob.h> |
116 | #include <limits.h> | |
117 | #include <netdb.h> | |
118 | #include <paths.h> | |
20e59a13 | 119 | #include <stddef.h> |
eedc536d | 120 | #include <stdio.h> |
3aa3fd83 | 121 | #include <libutil.h> |
eedc536d PA |
122 | #include <stdlib.h> |
123 | #include <string.h> | |
124 | #include <time.h> | |
125 | #include <unistd.h> | |
126 | ||
127 | #include "ftp_var.h" | |
128 | #include "version.h" | |
129 | ||
0511850f | 130 | static struct types { |
20e59a13 PA |
131 | const char *t_name; |
132 | const char *t_mode; | |
133 | int t_type; | |
134 | const char *t_arg; | |
eedc536d PA |
135 | } types[] = { |
136 | { "ascii", "A", TYPE_A, 0 }, | |
137 | { "binary", "I", TYPE_I, 0 }, | |
138 | { "image", "I", TYPE_I, 0 }, | |
139 | { "ebcdic", "E", TYPE_E, 0 }, | |
140 | { "tenex", "L", TYPE_L, bytename }, | |
20e59a13 | 141 | { NULL, NULL, 0, NULL } |
eedc536d PA |
142 | }; |
143 | ||
0511850f | 144 | static sigjmp_buf jabort; |
eedc536d PA |
145 | |
146 | static int confirm(const char *, const char *); | |
c81ae005 | 147 | __dead static void mintr(int); |
0511850f | 148 | static void mabort(const char *); |
20e59a13 | 149 | static void set_type(const char *); |
eedc536d PA |
150 | |
151 | static const char *doprocess(char *, size_t, const char *, int, int, int); | |
152 | static const char *domap(char *, size_t, const char *); | |
153 | static const char *docase(char *, size_t, const char *); | |
154 | static const char *dotrans(char *, size_t, const char *); | |
155 | ||
0511850f PA |
156 | /* |
157 | * Confirm if "cmd" is to be performed upon "file". | |
158 | * If "file" is NULL, generate a "Continue with" prompt instead. | |
159 | */ | |
eedc536d PA |
160 | static int |
161 | confirm(const char *cmd, const char *file) | |
162 | { | |
163 | const char *errormsg; | |
20e59a13 | 164 | char cline[BUFSIZ]; |
0511850f | 165 | const char *promptleft, *promptright; |
eedc536d PA |
166 | |
167 | if (!interactive || confirmrest) | |
168 | return (1); | |
0511850f PA |
169 | if (file == NULL) { |
170 | promptleft = "Continue with"; | |
171 | promptright = cmd; | |
172 | } else { | |
173 | promptleft = cmd; | |
174 | promptright = file; | |
175 | } | |
eedc536d | 176 | while (1) { |
0511850f | 177 | fprintf(ttyout, "%s %s [anpqy?]? ", promptleft, promptright); |
eedc536d | 178 | (void)fflush(ttyout); |
20e59a13 | 179 | if (get_line(stdin, cline, sizeof(cline), &errormsg) < 0) { |
eedc536d | 180 | mflag = 0; |
0511850f | 181 | fprintf(ttyout, "%s; %s aborted\n", errormsg, cmd); |
eedc536d PA |
182 | return (0); |
183 | } | |
20e59a13 | 184 | switch (tolower((unsigned char)*cline)) { |
eedc536d PA |
185 | case 'a': |
186 | confirmrest = 1; | |
187 | fprintf(ttyout, | |
188 | "Prompting off for duration of %s.\n", cmd); | |
189 | break; | |
190 | case 'p': | |
191 | interactive = 0; | |
192 | fputs("Interactive mode: off.\n", ttyout); | |
193 | break; | |
194 | case 'q': | |
195 | mflag = 0; | |
0511850f | 196 | fprintf(ttyout, "%s aborted.\n", cmd); |
eedc536d PA |
197 | /* FALLTHROUGH */ |
198 | case 'n': | |
199 | return (0); | |
200 | case '?': | |
201 | fprintf(ttyout, | |
202 | " confirmation options:\n" | |
203 | "\ta answer `yes' for the duration of %s\n" | |
204 | "\tn answer `no' for this file\n" | |
205 | "\tp turn off `prompt' mode\n" | |
206 | "\tq stop the current %s\n" | |
207 | "\ty answer `yes' for this file\n" | |
208 | "\t? this help list\n", | |
209 | cmd, cmd); | |
210 | continue; /* back to while(1) */ | |
211 | } | |
212 | return (1); | |
213 | } | |
214 | /* NOTREACHED */ | |
215 | } | |
216 | ||
217 | /* | |
218 | * Set transfer type. | |
219 | */ | |
220 | void | |
221 | settype(int argc, char *argv[]) | |
222 | { | |
223 | struct types *p; | |
eedc536d PA |
224 | |
225 | if (argc == 0 || argc > 2) { | |
20e59a13 | 226 | const char *sep; |
eedc536d PA |
227 | |
228 | UPRINTF("usage: %s [", argv[0]); | |
229 | sep = " "; | |
230 | for (p = types; p->t_name; p++) { | |
231 | fprintf(ttyout, "%s%s", sep, p->t_name); | |
232 | sep = " | "; | |
233 | } | |
234 | fputs(" ]\n", ttyout); | |
235 | code = -1; | |
236 | return; | |
237 | } | |
238 | if (argc < 2) { | |
239 | fprintf(ttyout, "Using %s mode to transfer files.\n", typename); | |
240 | code = 0; | |
241 | return; | |
242 | } | |
20e59a13 PA |
243 | set_type(argv[1]); |
244 | } | |
245 | ||
246 | void | |
247 | set_type(const char *ttype) | |
248 | { | |
249 | struct types *p; | |
250 | int comret; | |
251 | ||
eedc536d | 252 | for (p = types; p->t_name; p++) |
20e59a13 | 253 | if (strcmp(ttype, p->t_name) == 0) |
eedc536d PA |
254 | break; |
255 | if (p->t_name == 0) { | |
20e59a13 | 256 | fprintf(ttyout, "%s: unknown mode.\n", ttype); |
eedc536d PA |
257 | code = -1; |
258 | return; | |
259 | } | |
260 | if ((p->t_arg != NULL) && (*(p->t_arg) != '\0')) | |
261 | comret = command("TYPE %s %s", p->t_mode, p->t_arg); | |
262 | else | |
263 | comret = command("TYPE %s", p->t_mode); | |
264 | if (comret == COMPLETE) { | |
265 | (void)strlcpy(typename, p->t_name, sizeof(typename)); | |
266 | curtype = type = p->t_type; | |
267 | } | |
268 | } | |
269 | ||
270 | /* | |
271 | * Internal form of settype; changes current type in use with server | |
272 | * without changing our notion of the type for data transfers. | |
273 | * Used to change to and from ascii for listings. | |
274 | */ | |
275 | void | |
276 | changetype(int newtype, int show) | |
277 | { | |
278 | struct types *p; | |
279 | int comret, oldverbose = verbose; | |
280 | ||
281 | if (newtype == 0) | |
282 | newtype = TYPE_I; | |
283 | if (newtype == curtype) | |
284 | return; | |
285 | if (ftp_debug == 0 && show == 0) | |
286 | verbose = 0; | |
287 | for (p = types; p->t_name; p++) | |
288 | if (newtype == p->t_type) | |
289 | break; | |
290 | if (p->t_name == 0) { | |
0511850f | 291 | errx(1, "changetype: unknown type %d", newtype); |
eedc536d PA |
292 | } |
293 | if (newtype == TYPE_L && bytename[0] != '\0') | |
294 | comret = command("TYPE %s %s", p->t_mode, bytename); | |
295 | else | |
296 | comret = command("TYPE %s", p->t_mode); | |
297 | if (comret == COMPLETE) | |
298 | curtype = newtype; | |
299 | verbose = oldverbose; | |
300 | } | |
301 | ||
eedc536d PA |
302 | /* |
303 | * Set binary transfer type. | |
304 | */ | |
305 | /*VARARGS*/ | |
306 | void | |
307 | setbinary(int argc, char *argv[]) | |
308 | { | |
309 | ||
310 | if (argc == 0) { | |
311 | UPRINTF("usage: %s\n", argv[0]); | |
312 | code = -1; | |
313 | return; | |
314 | } | |
20e59a13 | 315 | set_type("binary"); |
eedc536d PA |
316 | } |
317 | ||
318 | /* | |
319 | * Set ascii transfer type. | |
320 | */ | |
321 | /*VARARGS*/ | |
322 | void | |
323 | setascii(int argc, char *argv[]) | |
324 | { | |
325 | ||
326 | if (argc == 0) { | |
327 | UPRINTF("usage: %s\n", argv[0]); | |
328 | code = -1; | |
329 | return; | |
330 | } | |
20e59a13 | 331 | set_type("ascii"); |
eedc536d PA |
332 | } |
333 | ||
334 | /* | |
335 | * Set tenex transfer type. | |
336 | */ | |
337 | /*VARARGS*/ | |
338 | void | |
339 | settenex(int argc, char *argv[]) | |
340 | { | |
341 | ||
342 | if (argc == 0) { | |
343 | UPRINTF("usage: %s\n", argv[0]); | |
344 | code = -1; | |
345 | return; | |
346 | } | |
20e59a13 | 347 | set_type("tenex"); |
eedc536d PA |
348 | } |
349 | ||
350 | /* | |
351 | * Set file transfer mode. | |
352 | */ | |
353 | /*ARGSUSED*/ | |
354 | void | |
355 | setftmode(int argc, char *argv[]) | |
356 | { | |
357 | ||
358 | if (argc != 2) { | |
359 | UPRINTF("usage: %s mode-name\n", argv[0]); | |
360 | code = -1; | |
361 | return; | |
362 | } | |
363 | fprintf(ttyout, "We only support %s mode, sorry.\n", modename); | |
364 | code = -1; | |
365 | } | |
366 | ||
367 | /* | |
368 | * Set file transfer format. | |
369 | */ | |
370 | /*ARGSUSED*/ | |
371 | void | |
372 | setform(int argc, char *argv[]) | |
373 | { | |
374 | ||
375 | if (argc != 2) { | |
376 | UPRINTF("usage: %s format\n", argv[0]); | |
377 | code = -1; | |
378 | return; | |
379 | } | |
380 | fprintf(ttyout, "We only support %s format, sorry.\n", formname); | |
381 | code = -1; | |
382 | } | |
383 | ||
384 | /* | |
385 | * Set file transfer structure. | |
386 | */ | |
387 | /*ARGSUSED*/ | |
388 | void | |
389 | setstruct(int argc, char *argv[]) | |
390 | { | |
391 | ||
392 | if (argc != 2) { | |
393 | UPRINTF("usage: %s struct-mode\n", argv[0]); | |
394 | code = -1; | |
395 | return; | |
396 | } | |
397 | fprintf(ttyout, "We only support %s structure, sorry.\n", structname); | |
398 | code = -1; | |
399 | } | |
400 | ||
401 | /* | |
402 | * Send a single file. | |
403 | */ | |
404 | void | |
405 | put(int argc, char *argv[]) | |
406 | { | |
407 | char buf[MAXPATHLEN]; | |
20e59a13 | 408 | const char *cmd; |
eedc536d PA |
409 | int loc = 0; |
410 | char *locfile; | |
411 | const char *remfile; | |
412 | ||
413 | if (argc == 2) { | |
414 | argc++; | |
415 | argv[2] = argv[1]; | |
416 | loc++; | |
417 | } | |
418 | if (argc == 0 || (argc == 1 && !another(&argc, &argv, "local-file"))) | |
419 | goto usage; | |
420 | if ((argc < 3 && !another(&argc, &argv, "remote-file")) || argc > 3) { | |
421 | usage: | |
422 | UPRINTF("usage: %s local-file [remote-file]\n", argv[0]); | |
423 | code = -1; | |
424 | return; | |
425 | } | |
426 | if ((locfile = globulize(argv[1])) == NULL) { | |
427 | code = -1; | |
428 | return; | |
429 | } | |
430 | remfile = argv[2]; | |
431 | if (loc) /* If argv[2] is a copy of the old argv[1], update it */ | |
432 | remfile = locfile; | |
433 | cmd = (argv[0][0] == 'a') ? "APPE" : ((sunique) ? "STOU" : "STOR"); | |
434 | remfile = doprocess(buf, sizeof(buf), remfile, | |
435 | 0, loc && ntflag, loc && mapflag); | |
436 | sendrequest(cmd, locfile, remfile, | |
437 | locfile != argv[1] || remfile != argv[2]); | |
438 | free(locfile); | |
439 | } | |
440 | ||
441 | static const char * | |
442 | doprocess(char *dst, size_t dlen, const char *src, | |
443 | int casef, int transf, int mapf) | |
444 | { | |
445 | if (casef) | |
446 | src = docase(dst, dlen, src); | |
447 | if (transf) | |
448 | src = dotrans(dst, dlen, src); | |
449 | if (mapf) | |
450 | src = domap(dst, dlen, src); | |
451 | return src; | |
452 | } | |
453 | ||
454 | /* | |
455 | * Send multiple files. | |
456 | */ | |
457 | void | |
458 | mput(int argc, char *argv[]) | |
459 | { | |
460 | int i; | |
461 | sigfunc oldintr; | |
462 | int ointer; | |
463 | const char *tp; | |
464 | ||
465 | if (argc == 0 || (argc == 1 && !another(&argc, &argv, "local-files"))) { | |
466 | UPRINTF("usage: %s local-files\n", argv[0]); | |
467 | code = -1; | |
468 | return; | |
469 | } | |
eedc536d PA |
470 | mflag = 1; |
471 | oldintr = xsignal(SIGINT, mintr); | |
472 | if (sigsetjmp(jabort, 1)) | |
0511850f | 473 | mabort(argv[0]); |
eedc536d PA |
474 | if (proxy) { |
475 | char *cp; | |
476 | ||
477 | while ((cp = remglob(argv, 0, NULL)) != NULL) { | |
478 | if (*cp == '\0' || !connected) { | |
479 | mflag = 0; | |
480 | continue; | |
481 | } | |
482 | if (mflag && confirm(argv[0], cp)) { | |
483 | char buf[MAXPATHLEN]; | |
484 | tp = doprocess(buf, sizeof(buf), cp, | |
485 | mcase, ntflag, mapflag); | |
486 | sendrequest((sunique) ? "STOU" : "STOR", | |
487 | cp, tp, cp != tp || !interactive); | |
488 | if (!mflag && fromatty) { | |
489 | ointer = interactive; | |
490 | interactive = 1; | |
0511850f | 491 | if (confirm(argv[0], NULL)) { |
eedc536d PA |
492 | mflag++; |
493 | } | |
494 | interactive = ointer; | |
495 | } | |
496 | } | |
497 | } | |
498 | goto cleanupmput; | |
499 | } | |
500 | for (i = 1; i < argc && connected; i++) { | |
501 | char **cpp; | |
502 | glob_t gl; | |
503 | int flags; | |
504 | ||
505 | if (!doglob) { | |
506 | if (mflag && confirm(argv[0], argv[i])) { | |
507 | char buf[MAXPATHLEN]; | |
508 | tp = doprocess(buf, sizeof(buf), argv[i], | |
509 | 0, ntflag, mapflag); | |
510 | sendrequest((sunique) ? "STOU" : "STOR", | |
511 | argv[i], tp, tp != argv[i] || !interactive); | |
512 | if (!mflag && fromatty) { | |
513 | ointer = interactive; | |
514 | interactive = 1; | |
0511850f | 515 | if (confirm(argv[0], NULL)) { |
eedc536d PA |
516 | mflag++; |
517 | } | |
518 | interactive = ointer; | |
519 | } | |
520 | } | |
521 | continue; | |
522 | } | |
523 | ||
524 | memset(&gl, 0, sizeof(gl)); | |
525 | flags = GLOB_BRACE|GLOB_NOCHECK|GLOB_TILDE; | |
526 | if (glob(argv[i], flags, NULL, &gl) || gl.gl_pathc == 0) { | |
0511850f | 527 | warnx("Glob pattern `%s' not found", argv[i]); |
eedc536d PA |
528 | globfree(&gl); |
529 | continue; | |
530 | } | |
531 | for (cpp = gl.gl_pathv; cpp && *cpp != NULL && connected; | |
532 | cpp++) { | |
533 | if (mflag && confirm(argv[0], *cpp)) { | |
534 | char buf[MAXPATHLEN]; | |
535 | tp = *cpp; | |
536 | tp = doprocess(buf, sizeof(buf), *cpp, | |
537 | 0, ntflag, mapflag); | |
538 | sendrequest((sunique) ? "STOU" : "STOR", | |
539 | *cpp, tp, *cpp != tp || !interactive); | |
540 | if (!mflag && fromatty) { | |
541 | ointer = interactive; | |
542 | interactive = 1; | |
0511850f | 543 | if (confirm(argv[0], NULL)) { |
eedc536d PA |
544 | mflag++; |
545 | } | |
546 | interactive = ointer; | |
547 | } | |
548 | } | |
549 | } | |
550 | globfree(&gl); | |
551 | } | |
552 | cleanupmput: | |
553 | (void)xsignal(SIGINT, oldintr); | |
554 | mflag = 0; | |
555 | } | |
556 | ||
557 | void | |
558 | reget(int argc, char *argv[]) | |
559 | { | |
560 | ||
d2b51479 | 561 | (void)getit(argc, argv, 1, restart_point ? "r+" : "a"); |
eedc536d PA |
562 | } |
563 | ||
564 | void | |
565 | get(int argc, char *argv[]) | |
566 | { | |
567 | ||
d2b51479 | 568 | (void)getit(argc, argv, 0, restart_point ? "r+" : "w"); |
eedc536d PA |
569 | } |
570 | ||
571 | /* | |
572 | * Receive one file. | |
573 | * If restartit is 1, restart the xfer always. | |
574 | * If restartit is -1, restart the xfer only if the remote file is newer. | |
575 | */ | |
576 | int | |
20e59a13 | 577 | getit(int argc, char *argv[], int restartit, const char *gmode) |
eedc536d PA |
578 | { |
579 | int loc, rval; | |
580 | char *remfile, *olocfile; | |
581 | const char *locfile; | |
582 | char buf[MAXPATHLEN]; | |
583 | ||
584 | loc = rval = 0; | |
585 | if (argc == 2) { | |
586 | argc++; | |
587 | argv[2] = argv[1]; | |
588 | loc++; | |
589 | } | |
590 | if (argc == 0 || (argc == 1 && !another(&argc, &argv, "remote-file"))) | |
591 | goto usage; | |
592 | if ((argc < 3 && !another(&argc, &argv, "local-file")) || argc > 3) { | |
593 | usage: | |
594 | UPRINTF("usage: %s remote-file [local-file]\n", argv[0]); | |
595 | code = -1; | |
596 | return (0); | |
597 | } | |
598 | remfile = argv[1]; | |
599 | if ((olocfile = globulize(argv[2])) == NULL) { | |
600 | code = -1; | |
601 | return (0); | |
602 | } | |
603 | locfile = doprocess(buf, sizeof(buf), olocfile, | |
604 | loc && mcase, loc && ntflag, loc && mapflag); | |
605 | if (restartit) { | |
606 | struct stat stbuf; | |
607 | int ret; | |
608 | ||
609 | if (! features[FEAT_REST_STREAM]) { | |
610 | fprintf(ttyout, | |
611 | "Restart is not supported by the remote server.\n"); | |
612 | return (0); | |
613 | } | |
614 | ret = stat(locfile, &stbuf); | |
615 | if (restartit == 1) { | |
616 | if (ret < 0) { | |
d2b51479 PA |
617 | if (errno != ENOENT) { |
618 | warn("Can't stat `%s'", locfile); | |
619 | goto freegetit; | |
620 | } | |
621 | restart_point = 0; | |
eedc536d | 622 | } |
d2b51479 PA |
623 | else |
624 | restart_point = stbuf.st_size; | |
eedc536d PA |
625 | } else { |
626 | if (ret == 0) { | |
627 | time_t mtime; | |
628 | ||
629 | mtime = remotemodtime(argv[1], 0); | |
630 | if (mtime == -1) | |
631 | goto freegetit; | |
632 | if (stbuf.st_mtime >= mtime) { | |
633 | rval = 1; | |
634 | goto freegetit; | |
635 | } | |
636 | } | |
637 | } | |
638 | } | |
639 | ||
20e59a13 | 640 | recvrequest("RETR", locfile, remfile, gmode, |
eedc536d PA |
641 | remfile != argv[1] || locfile != argv[2], loc); |
642 | restart_point = 0; | |
643 | freegetit: | |
644 | (void)free(olocfile); | |
645 | return (rval); | |
646 | } | |
647 | ||
648 | /* ARGSUSED */ | |
0511850f | 649 | static void |
eedc536d PA |
650 | mintr(int signo) |
651 | { | |
652 | ||
653 | alarmtimer(0); | |
654 | if (fromatty) | |
655 | write(fileno(ttyout), "\n", 1); | |
656 | siglongjmp(jabort, 1); | |
657 | } | |
658 | ||
0511850f PA |
659 | static void |
660 | mabort(const char *cmd) | |
eedc536d PA |
661 | { |
662 | int ointer, oconf; | |
663 | ||
664 | if (mflag && fromatty) { | |
665 | ointer = interactive; | |
666 | oconf = confirmrest; | |
667 | interactive = 1; | |
668 | confirmrest = 0; | |
0511850f | 669 | if (confirm(cmd, NULL)) { |
eedc536d PA |
670 | interactive = ointer; |
671 | confirmrest = oconf; | |
672 | return; | |
673 | } | |
674 | interactive = ointer; | |
675 | confirmrest = oconf; | |
676 | } | |
677 | mflag = 0; | |
678 | } | |
679 | ||
680 | /* | |
681 | * Get multiple files. | |
682 | */ | |
683 | void | |
684 | mget(int argc, char *argv[]) | |
685 | { | |
686 | sigfunc oldintr; | |
687 | int ointer; | |
688 | char *cp; | |
689 | const char *tp; | |
20e59a13 | 690 | int volatile restartit; |
eedc536d PA |
691 | |
692 | if (argc == 0 || | |
693 | (argc == 1 && !another(&argc, &argv, "remote-files"))) { | |
694 | UPRINTF("usage: %s remote-files\n", argv[0]); | |
695 | code = -1; | |
696 | return; | |
697 | } | |
eedc536d PA |
698 | mflag = 1; |
699 | restart_point = 0; | |
700 | restartit = 0; | |
701 | if (strcmp(argv[0], "mreget") == 0) { | |
702 | if (! features[FEAT_REST_STREAM]) { | |
703 | fprintf(ttyout, | |
704 | "Restart is not supported by the remote server.\n"); | |
705 | return; | |
706 | } | |
707 | restartit = 1; | |
708 | } | |
709 | oldintr = xsignal(SIGINT, mintr); | |
710 | if (sigsetjmp(jabort, 1)) | |
0511850f | 711 | mabort(argv[0]); |
eedc536d PA |
712 | while ((cp = remglob(argv, proxy, NULL)) != NULL) { |
713 | char buf[MAXPATHLEN]; | |
714 | if (*cp == '\0' || !connected) { | |
715 | mflag = 0; | |
716 | continue; | |
717 | } | |
718 | if (! mflag) | |
719 | continue; | |
720 | if (! fileindir(cp, localcwd)) { | |
721 | fprintf(ttyout, "Skipping non-relative filename `%s'\n", | |
722 | cp); | |
723 | continue; | |
724 | } | |
725 | if (!confirm(argv[0], cp)) | |
726 | continue; | |
727 | tp = doprocess(buf, sizeof(buf), cp, mcase, ntflag, mapflag); | |
728 | if (restartit) { | |
729 | struct stat stbuf; | |
730 | ||
731 | if (stat(tp, &stbuf) == 0) | |
732 | restart_point = stbuf.st_size; | |
733 | else | |
0511850f | 734 | warn("Can't stat `%s'", tp); |
eedc536d PA |
735 | } |
736 | recvrequest("RETR", tp, cp, restart_point ? "r+" : "w", | |
737 | tp != cp || !interactive, 1); | |
738 | restart_point = 0; | |
739 | if (!mflag && fromatty) { | |
740 | ointer = interactive; | |
741 | interactive = 1; | |
0511850f | 742 | if (confirm(argv[0], NULL)) |
eedc536d PA |
743 | mflag++; |
744 | interactive = ointer; | |
745 | } | |
746 | } | |
747 | (void)xsignal(SIGINT, oldintr); | |
748 | mflag = 0; | |
749 | } | |
750 | ||
751 | /* | |
752 | * Read list of filenames from a local file and get those | |
753 | */ | |
754 | void | |
755 | fget(int argc, char *argv[]) | |
756 | { | |
20e59a13 | 757 | const char *gmode; |
eedc536d | 758 | FILE *fp; |
20e59a13 | 759 | char buf[MAXPATHLEN], cmdbuf[MAX_C_NAME]; |
eedc536d PA |
760 | |
761 | if (argc != 2) { | |
762 | UPRINTF("usage: %s localfile\n", argv[0]); | |
763 | code = -1; | |
764 | return; | |
765 | } | |
766 | ||
767 | fp = fopen(argv[1], "r"); | |
768 | if (fp == NULL) { | |
0511850f | 769 | fprintf(ttyout, "Can't open source file %s\n", argv[1]); |
eedc536d PA |
770 | code = -1; |
771 | return; | |
772 | } | |
773 | ||
20e59a13 PA |
774 | (void)strlcpy(cmdbuf, "get", sizeof(cmdbuf)); |
775 | argv[0] = cmdbuf; | |
776 | gmode = restart_point ? "r+" : "w"; | |
eedc536d | 777 | |
20e59a13 | 778 | while (get_line(fp, buf, sizeof(buf), NULL) >= 0) { |
eedc536d PA |
779 | if (buf[0] == '\0') |
780 | continue; | |
781 | argv[1] = buf; | |
20e59a13 | 782 | (void)getit(argc, argv, 0, gmode); |
eedc536d PA |
783 | } |
784 | fclose(fp); | |
785 | } | |
786 | ||
787 | const char * | |
20e59a13 | 788 | onoff(int val) |
eedc536d PA |
789 | { |
790 | ||
20e59a13 | 791 | return (val ? "on" : "off"); |
eedc536d PA |
792 | } |
793 | ||
794 | /* | |
795 | * Show status. | |
796 | */ | |
797 | /*ARGSUSED*/ | |
798 | void | |
799 | status(int argc, char *argv[]) | |
800 | { | |
801 | ||
802 | if (argc == 0) { | |
803 | UPRINTF("usage: %s\n", argv[0]); | |
804 | code = -1; | |
805 | return; | |
806 | } | |
807 | #ifndef NO_STATUS | |
808 | if (connected) | |
809 | fprintf(ttyout, "Connected %sto %s.\n", | |
810 | connected == -1 ? "and logged in" : "", hostname); | |
811 | else | |
812 | fputs("Not connected.\n", ttyout); | |
813 | if (!proxy) { | |
814 | pswitch(1); | |
815 | if (connected) { | |
816 | fprintf(ttyout, "Connected for proxy commands to %s.\n", | |
817 | hostname); | |
818 | } | |
819 | else { | |
820 | fputs("No proxy connection.\n", ttyout); | |
821 | } | |
822 | pswitch(0); | |
823 | } | |
824 | fprintf(ttyout, "Gate ftp: %s, server %s, port %s.\n", onoff(gatemode), | |
825 | *gateserver ? gateserver : "(none)", gateport); | |
826 | fprintf(ttyout, "Passive mode: %s; fallback to active mode: %s.\n", | |
827 | onoff(passivemode), onoff(activefallback)); | |
828 | fprintf(ttyout, "Mode: %s; Type: %s; Form: %s; Structure: %s.\n", | |
829 | modename, typename, formname, structname); | |
830 | fprintf(ttyout, "Verbose: %s; Bell: %s; Prompting: %s; Globbing: %s.\n", | |
831 | onoff(verbose), onoff(bell), onoff(interactive), onoff(doglob)); | |
832 | fprintf(ttyout, "Store unique: %s; Receive unique: %s.\n", | |
833 | onoff(sunique), onoff(runique)); | |
834 | fprintf(ttyout, "Preserve modification times: %s.\n", onoff(preserve)); | |
835 | fprintf(ttyout, "Case: %s; CR stripping: %s.\n", onoff(mcase), | |
836 | onoff(crflag)); | |
837 | if (ntflag) { | |
838 | fprintf(ttyout, "Ntrans: (in) %s (out) %s\n", ntin, ntout); | |
839 | } | |
840 | else { | |
841 | fputs("Ntrans: off.\n", ttyout); | |
842 | } | |
843 | if (mapflag) { | |
844 | fprintf(ttyout, "Nmap: (in) %s (out) %s\n", mapin, mapout); | |
845 | } | |
846 | else { | |
847 | fputs("Nmap: off.\n", ttyout); | |
848 | } | |
849 | fprintf(ttyout, | |
850 | "Hash mark printing: %s; Mark count: %d; Progress bar: %s.\n", | |
851 | onoff(hash), mark, onoff(progress)); | |
852 | fprintf(ttyout, | |
853 | "Get transfer rate throttle: %s; maximum: %d; increment %d.\n", | |
854 | onoff(rate_get), rate_get, rate_get_incr); | |
855 | fprintf(ttyout, | |
856 | "Put transfer rate throttle: %s; maximum: %d; increment %d.\n", | |
857 | onoff(rate_put), rate_put, rate_put_incr); | |
858 | fprintf(ttyout, | |
859 | "Socket buffer sizes: send %d, receive %d.\n", | |
860 | sndbuf_size, rcvbuf_size); | |
861 | fprintf(ttyout, "Use of PORT cmds: %s.\n", onoff(sendport)); | |
862 | fprintf(ttyout, "Use of EPSV/EPRT cmds for IPv4: %s%s.\n", onoff(epsv4), | |
863 | epsv4bad ? " (disabled for this connection)" : ""); | |
fa70ef36 PA |
864 | fprintf(ttyout, "Use of EPSV/EPRT cmds for IPv6: %s%s.\n", onoff(epsv6), |
865 | epsv6bad ? " (disabled for this connection)" : ""); | |
eedc536d PA |
866 | fprintf(ttyout, "Command line editing: %s.\n", |
867 | #ifdef NO_EDITCOMPLETE | |
868 | "support not compiled in" | |
869 | #else /* !def NO_EDITCOMPLETE */ | |
870 | onoff(editing) | |
871 | #endif /* !def NO_EDITCOMPLETE */ | |
872 | ); | |
873 | if (macnum > 0) { | |
874 | int i; | |
875 | ||
876 | fputs("Macros:\n", ttyout); | |
877 | for (i=0; i<macnum; i++) { | |
878 | fprintf(ttyout, "\t%s\n", macros[i].mac_name); | |
879 | } | |
880 | } | |
881 | #endif /* !def NO_STATUS */ | |
882 | fprintf(ttyout, "Version: %s %s\n", FTP_PRODUCT, FTP_VERSION); | |
883 | code = 0; | |
884 | } | |
885 | ||
886 | /* | |
887 | * Toggle a variable | |
888 | */ | |
889 | int | |
890 | togglevar(int argc, char *argv[], int *var, const char *mesg) | |
891 | { | |
892 | if (argc == 1) { | |
893 | *var = !*var; | |
894 | } else if (argc == 2 && strcasecmp(argv[1], "on") == 0) { | |
895 | *var = 1; | |
896 | } else if (argc == 2 && strcasecmp(argv[1], "off") == 0) { | |
897 | *var = 0; | |
898 | } else { | |
899 | UPRINTF("usage: %s [ on | off ]\n", argv[0]); | |
900 | return (-1); | |
901 | } | |
902 | if (mesg) | |
903 | fprintf(ttyout, "%s %s.\n", mesg, onoff(*var)); | |
904 | return (*var); | |
905 | } | |
906 | ||
907 | /* | |
908 | * Set beep on cmd completed mode. | |
909 | */ | |
910 | /*VARARGS*/ | |
911 | void | |
912 | setbell(int argc, char *argv[]) | |
913 | { | |
914 | ||
915 | code = togglevar(argc, argv, &bell, "Bell mode"); | |
916 | } | |
917 | ||
918 | /* | |
919 | * Set command line editing | |
920 | */ | |
921 | /*VARARGS*/ | |
922 | void | |
923 | setedit(int argc, char *argv[]) | |
924 | { | |
925 | ||
926 | #ifdef NO_EDITCOMPLETE | |
927 | if (argc == 0) { | |
928 | UPRINTF("usage: %s\n", argv[0]); | |
929 | code = -1; | |
930 | return; | |
931 | } | |
932 | if (verbose) | |
933 | fputs("Editing support not compiled in; ignoring command.\n", | |
934 | ttyout); | |
935 | #else /* !def NO_EDITCOMPLETE */ | |
936 | code = togglevar(argc, argv, &editing, "Editing mode"); | |
937 | controlediting(); | |
938 | #endif /* !def NO_EDITCOMPLETE */ | |
939 | } | |
940 | ||
941 | /* | |
942 | * Turn on packet tracing. | |
943 | */ | |
944 | /*VARARGS*/ | |
945 | void | |
946 | settrace(int argc, char *argv[]) | |
947 | { | |
948 | ||
949 | code = togglevar(argc, argv, &trace, "Packet tracing"); | |
950 | } | |
951 | ||
952 | /* | |
953 | * Toggle hash mark printing during transfers, or set hash mark bytecount. | |
954 | */ | |
955 | /*VARARGS*/ | |
956 | void | |
957 | sethash(int argc, char *argv[]) | |
958 | { | |
959 | if (argc == 1) | |
960 | hash = !hash; | |
961 | else if (argc != 2) { | |
962 | UPRINTF("usage: %s [ on | off | bytecount ]\n", | |
963 | argv[0]); | |
964 | code = -1; | |
965 | return; | |
966 | } else if (strcasecmp(argv[1], "on") == 0) | |
967 | hash = 1; | |
968 | else if (strcasecmp(argv[1], "off") == 0) | |
969 | hash = 0; | |
970 | else { | |
971 | int nmark; | |
972 | ||
973 | nmark = strsuftoi(argv[1]); | |
974 | if (nmark < 1) { | |
975 | fprintf(ttyout, "mark: bad bytecount value `%s'.\n", | |
976 | argv[1]); | |
977 | code = -1; | |
978 | return; | |
979 | } | |
980 | mark = nmark; | |
981 | hash = 1; | |
982 | } | |
983 | fprintf(ttyout, "Hash mark printing %s", onoff(hash)); | |
984 | if (hash) | |
985 | fprintf(ttyout, " (%d bytes/hash mark)", mark); | |
986 | fputs(".\n", ttyout); | |
987 | if (hash) | |
988 | progress = 0; | |
989 | code = hash; | |
990 | } | |
991 | ||
992 | /* | |
993 | * Turn on printing of server echo's. | |
994 | */ | |
995 | /*VARARGS*/ | |
996 | void | |
997 | setverbose(int argc, char *argv[]) | |
998 | { | |
999 | ||
1000 | code = togglevar(argc, argv, &verbose, "Verbose mode"); | |
1001 | } | |
1002 | ||
1003 | /* | |
1004 | * Toggle PORT/LPRT cmd use before each data connection. | |
1005 | */ | |
1006 | /*VARARGS*/ | |
1007 | void | |
1008 | setport(int argc, char *argv[]) | |
1009 | { | |
1010 | ||
1011 | code = togglevar(argc, argv, &sendport, "Use of PORT/LPRT cmds"); | |
1012 | } | |
1013 | ||
1014 | /* | |
1015 | * Toggle transfer progress bar. | |
1016 | */ | |
1017 | /*VARARGS*/ | |
1018 | void | |
1019 | setprogress(int argc, char *argv[]) | |
1020 | { | |
1021 | ||
1022 | code = togglevar(argc, argv, &progress, "Progress bar"); | |
1023 | if (progress) | |
1024 | hash = 0; | |
1025 | } | |
1026 | ||
1027 | /* | |
1028 | * Turn on interactive prompting during mget, mput, and mdelete. | |
1029 | */ | |
1030 | /*VARARGS*/ | |
1031 | void | |
1032 | setprompt(int argc, char *argv[]) | |
1033 | { | |
1034 | ||
1035 | code = togglevar(argc, argv, &interactive, "Interactive mode"); | |
1036 | } | |
1037 | ||
1038 | /* | |
1039 | * Toggle gate-ftp mode, or set gate-ftp server | |
1040 | */ | |
1041 | /*VARARGS*/ | |
1042 | void | |
1043 | setgate(int argc, char *argv[]) | |
1044 | { | |
1045 | static char gsbuf[MAXHOSTNAMELEN]; | |
1046 | ||
1047 | if (argc == 0 || argc > 3) { | |
1048 | UPRINTF( | |
1049 | "usage: %s [ on | off | gateserver [port] ]\n", argv[0]); | |
1050 | code = -1; | |
1051 | return; | |
1052 | } else if (argc < 2) { | |
1053 | gatemode = !gatemode; | |
1054 | } else { | |
1055 | if (argc == 2 && strcasecmp(argv[1], "on") == 0) | |
1056 | gatemode = 1; | |
1057 | else if (argc == 2 && strcasecmp(argv[1], "off") == 0) | |
1058 | gatemode = 0; | |
1059 | else { | |
1060 | if (argc == 3) | |
1061 | gateport = ftp_strdup(argv[2]); | |
1062 | (void)strlcpy(gsbuf, argv[1], sizeof(gsbuf)); | |
1063 | gateserver = gsbuf; | |
1064 | gatemode = 1; | |
1065 | } | |
1066 | } | |
1067 | if (gatemode && (gateserver == NULL || *gateserver == '\0')) { | |
1068 | fprintf(ttyout, | |
1069 | "Disabling gate-ftp mode - no gate-ftp server defined.\n"); | |
1070 | gatemode = 0; | |
1071 | } else { | |
1072 | fprintf(ttyout, "Gate ftp: %s, server %s, port %s.\n", | |
1073 | onoff(gatemode), *gateserver ? gateserver : "(none)", | |
1074 | gateport); | |
1075 | } | |
1076 | code = gatemode; | |
1077 | } | |
1078 | ||
1079 | /* | |
1080 | * Toggle metacharacter interpretation on local file names. | |
1081 | */ | |
1082 | /*VARARGS*/ | |
1083 | void | |
1084 | setglob(int argc, char *argv[]) | |
1085 | { | |
1086 | ||
1087 | code = togglevar(argc, argv, &doglob, "Globbing"); | |
1088 | } | |
1089 | ||
1090 | /* | |
1091 | * Toggle preserving modification times on retrieved files. | |
1092 | */ | |
1093 | /*VARARGS*/ | |
1094 | void | |
1095 | setpreserve(int argc, char *argv[]) | |
1096 | { | |
1097 | ||
1098 | code = togglevar(argc, argv, &preserve, "Preserve modification times"); | |
1099 | } | |
1100 | ||
1101 | /* | |
1102 | * Set debugging mode on/off and/or set level of debugging. | |
1103 | */ | |
1104 | /*VARARGS*/ | |
1105 | void | |
1106 | setdebug(int argc, char *argv[]) | |
1107 | { | |
1108 | if (argc == 0 || argc > 2) { | |
1109 | UPRINTF("usage: %s [ on | off | debuglevel ]\n", argv[0]); | |
1110 | code = -1; | |
1111 | return; | |
1112 | } else if (argc == 2) { | |
1113 | if (strcasecmp(argv[1], "on") == 0) | |
1114 | ftp_debug = 1; | |
1115 | else if (strcasecmp(argv[1], "off") == 0) | |
1116 | ftp_debug = 0; | |
1117 | else { | |
1118 | int val; | |
1119 | ||
1120 | val = strsuftoi(argv[1]); | |
1121 | if (val < 0) { | |
1122 | fprintf(ttyout, "%s: bad debugging value.\n", | |
1123 | argv[1]); | |
1124 | code = -1; | |
1125 | return; | |
1126 | } | |
1127 | ftp_debug = val; | |
1128 | } | |
1129 | } else | |
1130 | ftp_debug = !ftp_debug; | |
1131 | if (ftp_debug) | |
1132 | options |= SO_DEBUG; | |
1133 | else | |
1134 | options &= ~SO_DEBUG; | |
1135 | fprintf(ttyout, "Debugging %s (ftp_debug=%d).\n", onoff(ftp_debug), ftp_debug); | |
1136 | code = ftp_debug > 0; | |
1137 | } | |
1138 | ||
1139 | /* | |
1140 | * Set current working directory on remote machine. | |
1141 | */ | |
1142 | void | |
1143 | cd(int argc, char *argv[]) | |
1144 | { | |
1145 | int r; | |
1146 | ||
1147 | if (argc == 0 || argc > 2 || | |
1148 | (argc == 1 && !another(&argc, &argv, "remote-directory"))) { | |
1149 | UPRINTF("usage: %s remote-directory\n", argv[0]); | |
1150 | code = -1; | |
1151 | return; | |
1152 | } | |
1153 | r = command("CWD %s", argv[1]); | |
1154 | if (r == ERROR && code == 500) { | |
1155 | if (verbose) | |
1156 | fputs("CWD command not recognized, trying XCWD.\n", | |
1157 | ttyout); | |
1158 | r = command("XCWD %s", argv[1]); | |
1159 | } | |
1160 | if (r == COMPLETE) { | |
1161 | dirchange = 1; | |
1162 | updateremotecwd(); | |
1163 | } | |
1164 | } | |
1165 | ||
1166 | /* | |
1167 | * Set current working directory on local machine. | |
1168 | */ | |
1169 | void | |
1170 | lcd(int argc, char *argv[]) | |
1171 | { | |
1172 | char *locdir; | |
1173 | ||
1174 | code = -1; | |
1175 | if (argc == 1) { | |
1176 | argc++; | |
1177 | argv[1] = localhome; | |
1178 | } | |
1179 | if (argc != 2) { | |
1180 | UPRINTF("usage: %s [local-directory]\n", argv[0]); | |
1181 | return; | |
1182 | } | |
1183 | if ((locdir = globulize(argv[1])) == NULL) | |
1184 | return; | |
1185 | if (chdir(locdir) == -1) | |
0511850f | 1186 | warn("Can't chdir `%s'", locdir); |
eedc536d PA |
1187 | else { |
1188 | updatelocalcwd(); | |
1189 | if (localcwd[0]) { | |
1190 | fprintf(ttyout, "Local directory now: %s\n", localcwd); | |
1191 | code = 0; | |
1192 | } else { | |
1193 | fprintf(ttyout, "Unable to determine local directory\n"); | |
1194 | } | |
1195 | } | |
1196 | (void)free(locdir); | |
1197 | } | |
1198 | ||
1199 | /* | |
1200 | * Delete a single file. | |
1201 | */ | |
1202 | void | |
1203 | delete(int argc, char *argv[]) | |
1204 | { | |
1205 | ||
1206 | if (argc == 0 || argc > 2 || | |
1207 | (argc == 1 && !another(&argc, &argv, "remote-file"))) { | |
1208 | UPRINTF("usage: %s remote-file\n", argv[0]); | |
1209 | code = -1; | |
1210 | return; | |
1211 | } | |
1212 | if (command("DELE %s", argv[1]) == COMPLETE) | |
1213 | dirchange = 1; | |
1214 | } | |
1215 | ||
1216 | /* | |
1217 | * Delete multiple files. | |
1218 | */ | |
1219 | void | |
1220 | mdelete(int argc, char *argv[]) | |
1221 | { | |
1222 | sigfunc oldintr; | |
1223 | int ointer; | |
1224 | char *cp; | |
1225 | ||
1226 | if (argc == 0 || | |
1227 | (argc == 1 && !another(&argc, &argv, "remote-files"))) { | |
1228 | UPRINTF("usage: %s [remote-files]\n", argv[0]); | |
1229 | code = -1; | |
1230 | return; | |
1231 | } | |
eedc536d PA |
1232 | mflag = 1; |
1233 | oldintr = xsignal(SIGINT, mintr); | |
1234 | if (sigsetjmp(jabort, 1)) | |
0511850f | 1235 | mabort(argv[0]); |
eedc536d PA |
1236 | while ((cp = remglob(argv, 0, NULL)) != NULL) { |
1237 | if (*cp == '\0') { | |
1238 | mflag = 0; | |
1239 | continue; | |
1240 | } | |
1241 | if (mflag && confirm(argv[0], cp)) { | |
1242 | if (command("DELE %s", cp) == COMPLETE) | |
1243 | dirchange = 1; | |
1244 | if (!mflag && fromatty) { | |
1245 | ointer = interactive; | |
1246 | interactive = 1; | |
0511850f | 1247 | if (confirm(argv[0], NULL)) { |
eedc536d PA |
1248 | mflag++; |
1249 | } | |
1250 | interactive = ointer; | |
1251 | } | |
1252 | } | |
1253 | } | |
1254 | (void)xsignal(SIGINT, oldintr); | |
1255 | mflag = 0; | |
1256 | } | |
1257 | ||
1258 | /* | |
1259 | * Rename a remote file. | |
1260 | */ | |
1261 | void | |
1262 | renamefile(int argc, char *argv[]) | |
1263 | { | |
1264 | ||
1265 | if (argc == 0 || (argc == 1 && !another(&argc, &argv, "from-name"))) | |
1266 | goto usage; | |
1267 | if ((argc < 3 && !another(&argc, &argv, "to-name")) || argc > 3) { | |
1268 | usage: | |
1269 | UPRINTF("usage: %s from-name to-name\n", argv[0]); | |
1270 | code = -1; | |
1271 | return; | |
1272 | } | |
1273 | if (command("RNFR %s", argv[1]) == CONTINUE && | |
1274 | command("RNTO %s", argv[2]) == COMPLETE) | |
1275 | dirchange = 1; | |
1276 | } | |
1277 | ||
1278 | /* | |
1279 | * Get a directory listing of remote files. | |
1280 | * Supports being invoked as: | |
1281 | * cmd runs | |
1282 | * --- ---- | |
1283 | * dir, ls LIST | |
1284 | * mlsd MLSD | |
1285 | * nlist NLST | |
1286 | * pdir, pls LIST |$PAGER | |
20e59a13 | 1287 | * pmlsd MLSD |$PAGER |
eedc536d PA |
1288 | */ |
1289 | void | |
1290 | ls(int argc, char *argv[]) | |
1291 | { | |
1292 | const char *cmd; | |
20e59a13 PA |
1293 | char *remdir, *locbuf; |
1294 | const char *locfile; | |
1295 | int pagecmd, mlsdcmd; | |
eedc536d PA |
1296 | |
1297 | remdir = NULL; | |
20e59a13 | 1298 | locbuf = NULL; |
eedc536d | 1299 | locfile = "-"; |
20e59a13 | 1300 | pagecmd = mlsdcmd = 0; |
eedc536d PA |
1301 | /* |
1302 | * the only commands that start with `p' are | |
1303 | * the `pager' versions. | |
1304 | */ | |
1305 | if (argv[0][0] == 'p') | |
1306 | pagecmd = 1; | |
1307 | if (strcmp(argv[0] + pagecmd , "mlsd") == 0) { | |
1308 | if (! features[FEAT_MLST]) { | |
1309 | fprintf(ttyout, | |
1310 | "MLSD is not supported by the remote server.\n"); | |
1311 | return; | |
1312 | } | |
1313 | mlsdcmd = 1; | |
1314 | } | |
1315 | if (argc == 0) | |
1316 | goto usage; | |
1317 | ||
1318 | if (mlsdcmd) | |
1319 | cmd = "MLSD"; | |
1320 | else if (strcmp(argv[0] + pagecmd, "nlist") == 0) | |
1321 | cmd = "NLST"; | |
1322 | else | |
1323 | cmd = "LIST"; | |
1324 | ||
1325 | if (argc > 1) | |
1326 | remdir = argv[1]; | |
1327 | if (argc > 2) | |
1328 | locfile = argv[2]; | |
1329 | if (argc > 3 || ((pagecmd | mlsdcmd) && argc > 2)) { | |
1330 | usage: | |
1331 | if (pagecmd || mlsdcmd) | |
1332 | UPRINTF("usage: %s [remote-path]\n", argv[0]); | |
1333 | else | |
1334 | UPRINTF("usage: %s [remote-path [local-file]]\n", | |
1335 | argv[0]); | |
1336 | code = -1; | |
1337 | goto freels; | |
1338 | } | |
1339 | ||
1340 | if (pagecmd) { | |
20e59a13 | 1341 | const char *p; |
eedc536d PA |
1342 | size_t len; |
1343 | ||
1344 | p = getoptionvalue("pager"); | |
1345 | if (EMPTYSTRING(p)) | |
1346 | p = DEFAULTPAGER; | |
1347 | len = strlen(p) + 2; | |
20e59a13 PA |
1348 | locbuf = ftp_malloc(len); |
1349 | locbuf[0] = '|'; | |
1350 | (void)strlcpy(locbuf + 1, p, len - 1); | |
1351 | locfile = locbuf; | |
eedc536d | 1352 | } else if ((strcmp(locfile, "-") != 0) && *locfile != '|') { |
20e59a13 PA |
1353 | if ((locbuf = globulize(locfile)) == NULL || |
1354 | !confirm("output to local-file:", locbuf)) { | |
eedc536d PA |
1355 | code = -1; |
1356 | goto freels; | |
1357 | } | |
20e59a13 | 1358 | locfile = locbuf; |
eedc536d PA |
1359 | } |
1360 | recvrequest(cmd, locfile, remdir, "w", 0, 0); | |
1361 | freels: | |
20e59a13 PA |
1362 | if (locbuf) |
1363 | (void)free(locbuf); | |
eedc536d PA |
1364 | } |
1365 | ||
1366 | /* | |
1367 | * Get a directory listing of multiple remote files. | |
1368 | */ | |
1369 | void | |
1370 | mls(int argc, char *argv[]) | |
1371 | { | |
1372 | sigfunc oldintr; | |
1373 | int ointer, i; | |
20e59a13 PA |
1374 | int volatile dolist; |
1375 | char * volatile dest, *odest; | |
1376 | const char *lmode; | |
eedc536d PA |
1377 | |
1378 | if (argc == 0) | |
1379 | goto usage; | |
1380 | if (argc < 2 && !another(&argc, &argv, "remote-files")) | |
1381 | goto usage; | |
1382 | if (argc < 3 && !another(&argc, &argv, "local-file")) { | |
1383 | usage: | |
1384 | UPRINTF("usage: %s remote-files local-file\n", argv[0]); | |
1385 | code = -1; | |
1386 | return; | |
1387 | } | |
1388 | odest = dest = argv[argc - 1]; | |
1389 | argv[argc - 1] = NULL; | |
eedc536d PA |
1390 | if (strcmp(dest, "-") && *dest != '|') |
1391 | if (((dest = globulize(dest)) == NULL) || | |
1392 | !confirm("output to local-file:", dest)) { | |
1393 | code = -1; | |
1394 | return; | |
1395 | } | |
1396 | dolist = strcmp(argv[0], "mls"); | |
1397 | mflag = 1; | |
1398 | oldintr = xsignal(SIGINT, mintr); | |
1399 | if (sigsetjmp(jabort, 1)) | |
0511850f | 1400 | mabort(argv[0]); |
eedc536d | 1401 | for (i = 1; mflag && i < argc-1 && connected; i++) { |
20e59a13 PA |
1402 | lmode = (i == 1) ? "w" : "a"; |
1403 | recvrequest(dolist ? "LIST" : "NLST", dest, argv[i], lmode, | |
eedc536d PA |
1404 | 0, 0); |
1405 | if (!mflag && fromatty) { | |
1406 | ointer = interactive; | |
1407 | interactive = 1; | |
0511850f | 1408 | if (confirm(argv[0], NULL)) { |
eedc536d PA |
1409 | mflag++; |
1410 | } | |
1411 | interactive = ointer; | |
1412 | } | |
1413 | } | |
1414 | (void)xsignal(SIGINT, oldintr); | |
1415 | mflag = 0; | |
1416 | if (dest != odest) /* free up after globulize() */ | |
1417 | free(dest); | |
1418 | } | |
1419 | ||
1420 | /* | |
1421 | * Do a shell escape | |
1422 | */ | |
1423 | /*ARGSUSED*/ | |
1424 | void | |
1425 | shell(int argc, char *argv[]) | |
1426 | { | |
1427 | pid_t pid; | |
1428 | sigfunc oldintr; | |
20e59a13 PA |
1429 | char shellnam[MAXPATHLEN]; |
1430 | const char *shellp, *namep; | |
eedc536d PA |
1431 | int wait_status; |
1432 | ||
1433 | if (argc == 0) { | |
1434 | UPRINTF("usage: %s [command [args]]\n", argv[0]); | |
1435 | code = -1; | |
1436 | return; | |
1437 | } | |
1438 | oldintr = xsignal(SIGINT, SIG_IGN); | |
1439 | if ((pid = fork()) == 0) { | |
1440 | for (pid = 3; pid < 20; pid++) | |
1441 | (void)close(pid); | |
1442 | (void)xsignal(SIGINT, SIG_DFL); | |
20e59a13 PA |
1443 | shellp = getenv("SHELL"); |
1444 | if (shellp == NULL) | |
1445 | shellp = _PATH_BSHELL; | |
1446 | namep = strrchr(shellp, '/'); | |
eedc536d | 1447 | if (namep == NULL) |
20e59a13 | 1448 | namep = shellp; |
eedc536d PA |
1449 | else |
1450 | namep++; | |
1451 | (void)strlcpy(shellnam, namep, sizeof(shellnam)); | |
1452 | if (ftp_debug) { | |
20e59a13 | 1453 | fputs(shellp, ttyout); |
eedc536d PA |
1454 | putc('\n', ttyout); |
1455 | } | |
1456 | if (argc > 1) { | |
20e59a13 | 1457 | execl(shellp, shellnam, "-c", altarg, (char *)0); |
eedc536d PA |
1458 | } |
1459 | else { | |
20e59a13 | 1460 | execl(shellp, shellnam, (char *)0); |
eedc536d | 1461 | } |
20e59a13 | 1462 | warn("Can't execute `%s'", shellp); |
eedc536d PA |
1463 | code = -1; |
1464 | exit(1); | |
1465 | } | |
1466 | if (pid > 0) | |
1467 | while (wait(&wait_status) != pid) | |
1468 | ; | |
1469 | (void)xsignal(SIGINT, oldintr); | |
1470 | if (pid == -1) { | |
0511850f | 1471 | warn("Can't fork a subshell; try again later"); |
eedc536d PA |
1472 | code = -1; |
1473 | } else | |
1474 | code = 0; | |
1475 | } | |
1476 | ||
1477 | /* | |
1478 | * Send new user information (re-login) | |
1479 | */ | |
1480 | void | |
1481 | user(int argc, char *argv[]) | |
1482 | { | |
1483 | char *password; | |
0511850f | 1484 | char emptypass[] = ""; |
eedc536d PA |
1485 | int n, aflag = 0; |
1486 | ||
1487 | if (argc == 0) | |
1488 | goto usage; | |
1489 | if (argc < 2) | |
1490 | (void)another(&argc, &argv, "username"); | |
1491 | if (argc < 2 || argc > 4) { | |
1492 | usage: | |
1493 | UPRINTF("usage: %s username [password [account]]\n", | |
1494 | argv[0]); | |
1495 | code = -1; | |
1496 | return; | |
1497 | } | |
1498 | n = command("USER %s", argv[1]); | |
1499 | if (n == CONTINUE) { | |
1500 | if (argc < 3) { | |
1501 | password = getpass("Password: "); | |
0511850f PA |
1502 | if (password == NULL) |
1503 | password = emptypass; | |
eedc536d PA |
1504 | } else { |
1505 | password = argv[2]; | |
1506 | } | |
1507 | n = command("PASS %s", password); | |
1508 | memset(password, 0, strlen(password)); | |
1509 | } | |
1510 | if (n == CONTINUE) { | |
1511 | aflag++; | |
1512 | if (argc < 4) { | |
1513 | password = getpass("Account: "); | |
0511850f PA |
1514 | if (password == NULL) |
1515 | password = emptypass; | |
eedc536d PA |
1516 | } else { |
1517 | password = argv[3]; | |
1518 | } | |
1519 | n = command("ACCT %s", password); | |
1520 | memset(password, 0, strlen(password)); | |
1521 | } | |
1522 | if (n != COMPLETE) { | |
1523 | fputs("Login failed.\n", ttyout); | |
1524 | return; | |
1525 | } | |
1526 | if (!aflag && argc == 4) { | |
1527 | password = argv[3]; | |
1528 | (void)command("ACCT %s", password); | |
1529 | memset(password, 0, strlen(password)); | |
1530 | } | |
1531 | connected = -1; | |
1532 | getremoteinfo(); | |
1533 | } | |
1534 | ||
1535 | /* | |
1536 | * Print working directory on remote machine. | |
1537 | */ | |
1538 | /*VARARGS*/ | |
1539 | void | |
1540 | pwd(int argc, char *argv[]) | |
1541 | { | |
1542 | ||
1543 | code = -1; | |
1544 | if (argc != 1) { | |
1545 | UPRINTF("usage: %s\n", argv[0]); | |
1546 | return; | |
1547 | } | |
1548 | if (! remotecwd[0]) | |
1549 | updateremotecwd(); | |
1550 | if (! remotecwd[0]) | |
1551 | fprintf(ttyout, "Unable to determine remote directory\n"); | |
1552 | else { | |
1553 | fprintf(ttyout, "Remote directory: %s\n", remotecwd); | |
1554 | code = 0; | |
1555 | } | |
1556 | } | |
1557 | ||
1558 | /* | |
1559 | * Print working directory on local machine. | |
1560 | */ | |
1561 | void | |
1562 | lpwd(int argc, char *argv[]) | |
1563 | { | |
1564 | ||
1565 | code = -1; | |
1566 | if (argc != 1) { | |
1567 | UPRINTF("usage: %s\n", argv[0]); | |
1568 | return; | |
1569 | } | |
1570 | if (! localcwd[0]) | |
1571 | updatelocalcwd(); | |
1572 | if (! localcwd[0]) | |
1573 | fprintf(ttyout, "Unable to determine local directory\n"); | |
1574 | else { | |
1575 | fprintf(ttyout, "Local directory: %s\n", localcwd); | |
1576 | code = 0; | |
1577 | } | |
1578 | } | |
1579 | ||
1580 | /* | |
1581 | * Make a directory. | |
1582 | */ | |
1583 | void | |
1584 | makedir(int argc, char *argv[]) | |
1585 | { | |
1586 | int r; | |
1587 | ||
1588 | if (argc == 0 || argc > 2 || | |
1589 | (argc == 1 && !another(&argc, &argv, "directory-name"))) { | |
1590 | UPRINTF("usage: %s directory-name\n", argv[0]); | |
1591 | code = -1; | |
1592 | return; | |
1593 | } | |
1594 | r = command("MKD %s", argv[1]); | |
1595 | if (r == ERROR && code == 500) { | |
1596 | if (verbose) | |
1597 | fputs("MKD command not recognized, trying XMKD.\n", | |
1598 | ttyout); | |
1599 | r = command("XMKD %s", argv[1]); | |
1600 | } | |
1601 | if (r == COMPLETE) | |
1602 | dirchange = 1; | |
1603 | } | |
1604 | ||
1605 | /* | |
1606 | * Remove a directory. | |
1607 | */ | |
1608 | void | |
1609 | removedir(int argc, char *argv[]) | |
1610 | { | |
1611 | int r; | |
1612 | ||
1613 | if (argc == 0 || argc > 2 || | |
1614 | (argc == 1 && !another(&argc, &argv, "directory-name"))) { | |
1615 | UPRINTF("usage: %s directory-name\n", argv[0]); | |
1616 | code = -1; | |
1617 | return; | |
1618 | } | |
1619 | r = command("RMD %s", argv[1]); | |
1620 | if (r == ERROR && code == 500) { | |
1621 | if (verbose) | |
1622 | fputs("RMD command not recognized, trying XRMD.\n", | |
1623 | ttyout); | |
1624 | r = command("XRMD %s", argv[1]); | |
1625 | } | |
1626 | if (r == COMPLETE) | |
1627 | dirchange = 1; | |
1628 | } | |
1629 | ||
1630 | /* | |
1631 | * Send a line, verbatim, to the remote machine. | |
1632 | */ | |
1633 | void | |
1634 | quote(int argc, char *argv[]) | |
1635 | { | |
1636 | ||
1637 | if (argc == 0 || | |
1638 | (argc == 1 && !another(&argc, &argv, "command line to send"))) { | |
1639 | UPRINTF("usage: %s line-to-send\n", argv[0]); | |
1640 | code = -1; | |
1641 | return; | |
1642 | } | |
1643 | quote1("", argc, argv); | |
1644 | } | |
1645 | ||
1646 | /* | |
1647 | * Send a SITE command to the remote machine. The line | |
1648 | * is sent verbatim to the remote machine, except that the | |
1649 | * word "SITE" is added at the front. | |
1650 | */ | |
1651 | void | |
1652 | site(int argc, char *argv[]) | |
1653 | { | |
1654 | ||
1655 | if (argc == 0 || | |
1656 | (argc == 1 && !another(&argc, &argv, "arguments to SITE command"))){ | |
1657 | UPRINTF("usage: %s line-to-send\n", argv[0]); | |
1658 | code = -1; | |
1659 | return; | |
1660 | } | |
1661 | quote1("SITE ", argc, argv); | |
1662 | } | |
1663 | ||
1664 | /* | |
1665 | * Turn argv[1..argc) into a space-separated string, then prepend initial text. | |
1666 | * Send the result as a one-line command and get response. | |
1667 | */ | |
1668 | void | |
1669 | quote1(const char *initial, int argc, char *argv[]) | |
1670 | { | |
1671 | int i; | |
1672 | char buf[BUFSIZ]; /* must be >= sizeof(line) */ | |
1673 | ||
1674 | (void)strlcpy(buf, initial, sizeof(buf)); | |
1675 | for (i = 1; i < argc; i++) { | |
1676 | (void)strlcat(buf, argv[i], sizeof(buf)); | |
1677 | if (i < (argc - 1)) | |
1678 | (void)strlcat(buf, " ", sizeof(buf)); | |
1679 | } | |
1680 | if (command("%s", buf) == PRELIM) { | |
1681 | while (getreply(0) == PRELIM) | |
1682 | continue; | |
1683 | } | |
1684 | dirchange = 1; | |
1685 | } | |
1686 | ||
1687 | void | |
1688 | do_chmod(int argc, char *argv[]) | |
1689 | { | |
1690 | ||
1691 | if (argc == 0 || (argc == 1 && !another(&argc, &argv, "mode"))) | |
1692 | goto usage; | |
1693 | if ((argc < 3 && !another(&argc, &argv, "remote-file")) || argc > 3) { | |
1694 | usage: | |
1695 | UPRINTF("usage: %s mode remote-file\n", argv[0]); | |
1696 | code = -1; | |
1697 | return; | |
1698 | } | |
1699 | (void)command("SITE CHMOD %s %s", argv[1], argv[2]); | |
1700 | } | |
1701 | ||
1702 | #define COMMAND_1ARG(argc, argv, cmd) \ | |
1703 | if (argc == 1) \ | |
1704 | command(cmd); \ | |
1705 | else \ | |
1706 | command(cmd " %s", argv[1]) | |
1707 | ||
1708 | void | |
1709 | do_umask(int argc, char *argv[]) | |
1710 | { | |
1711 | int oldverbose = verbose; | |
1712 | ||
1713 | if (argc == 0) { | |
1714 | UPRINTF("usage: %s [umask]\n", argv[0]); | |
1715 | code = -1; | |
1716 | return; | |
1717 | } | |
1718 | verbose = 1; | |
1719 | COMMAND_1ARG(argc, argv, "SITE UMASK"); | |
1720 | verbose = oldverbose; | |
1721 | } | |
1722 | ||
1723 | void | |
1724 | idlecmd(int argc, char *argv[]) | |
1725 | { | |
1726 | int oldverbose = verbose; | |
1727 | ||
1728 | if (argc < 1 || argc > 2) { | |
1729 | UPRINTF("usage: %s [seconds]\n", argv[0]); | |
1730 | code = -1; | |
1731 | return; | |
1732 | } | |
1733 | verbose = 1; | |
1734 | COMMAND_1ARG(argc, argv, "SITE IDLE"); | |
1735 | verbose = oldverbose; | |
1736 | } | |
1737 | ||
1738 | /* | |
1739 | * Ask the other side for help. | |
1740 | */ | |
1741 | void | |
1742 | rmthelp(int argc, char *argv[]) | |
1743 | { | |
1744 | int oldverbose = verbose; | |
1745 | ||
1746 | if (argc == 0) { | |
1747 | UPRINTF("usage: %s\n", argv[0]); | |
1748 | code = -1; | |
1749 | return; | |
1750 | } | |
1751 | verbose = 1; | |
1752 | COMMAND_1ARG(argc, argv, "HELP"); | |
1753 | verbose = oldverbose; | |
1754 | } | |
1755 | ||
1756 | /* | |
1757 | * Terminate session and exit. | |
1758 | * May be called with 0, NULL. | |
1759 | */ | |
1760 | /*VARARGS*/ | |
1761 | void | |
1762 | quit(int argc, char *argv[]) | |
1763 | { | |
1764 | ||
1765 | /* this may be called with argc == 0, argv == NULL */ | |
1766 | if (argc == 0 && argv != NULL) { | |
1767 | UPRINTF("usage: %s\n", argv[0]); | |
1768 | code = -1; | |
1769 | return; | |
1770 | } | |
1771 | if (connected) | |
1772 | disconnect(0, NULL); | |
1773 | pswitch(1); | |
1774 | if (connected) | |
1775 | disconnect(0, NULL); | |
1776 | exit(0); | |
1777 | } | |
1778 | ||
1779 | /* | |
1780 | * Terminate session, but don't exit. | |
1781 | * May be called with 0, NULL. | |
1782 | */ | |
1783 | void | |
1784 | disconnect(int argc, char *argv[]) | |
1785 | { | |
1786 | ||
1787 | /* this may be called with argc == 0, argv == NULL */ | |
1788 | if (argc == 0 && argv != NULL) { | |
1789 | UPRINTF("usage: %s\n", argv[0]); | |
1790 | code = -1; | |
1791 | return; | |
1792 | } | |
1793 | if (!connected) | |
1794 | return; | |
1795 | (void)command("QUIT"); | |
1796 | cleanuppeer(); | |
1797 | } | |
1798 | ||
1799 | void | |
1800 | account(int argc, char *argv[]) | |
1801 | { | |
1802 | char *ap; | |
0511850f | 1803 | char emptypass[] = ""; |
eedc536d PA |
1804 | |
1805 | if (argc == 0 || argc > 2) { | |
1806 | UPRINTF("usage: %s [password]\n", argv[0]); | |
1807 | code = -1; | |
1808 | return; | |
1809 | } | |
1810 | else if (argc == 2) | |
1811 | ap = argv[1]; | |
0511850f | 1812 | else { |
eedc536d | 1813 | ap = getpass("Account:"); |
0511850f PA |
1814 | if (ap == NULL) |
1815 | ap = emptypass; | |
1816 | } | |
eedc536d | 1817 | (void)command("ACCT %s", ap); |
0511850f | 1818 | memset(ap, 0, strlen(ap)); |
eedc536d PA |
1819 | } |
1820 | ||
1821 | sigjmp_buf abortprox; | |
1822 | ||
1823 | void | |
1824 | proxabort(int notused) | |
1825 | { | |
1826 | ||
1827 | sigint_raised = 1; | |
1828 | alarmtimer(0); | |
1829 | if (!proxy) { | |
1830 | pswitch(1); | |
1831 | } | |
1832 | if (connected) { | |
1833 | proxflag = 1; | |
1834 | } | |
1835 | else { | |
1836 | proxflag = 0; | |
1837 | } | |
1838 | pswitch(0); | |
1839 | siglongjmp(abortprox, 1); | |
1840 | } | |
1841 | ||
1842 | void | |
1843 | doproxy(int argc, char *argv[]) | |
1844 | { | |
1845 | struct cmd *c; | |
1846 | int cmdpos; | |
1847 | sigfunc oldintr; | |
20e59a13 | 1848 | char cmdbuf[MAX_C_NAME]; |
eedc536d PA |
1849 | |
1850 | if (argc == 0 || (argc == 1 && !another(&argc, &argv, "command"))) { | |
1851 | UPRINTF("usage: %s command\n", argv[0]); | |
1852 | code = -1; | |
1853 | return; | |
1854 | } | |
1855 | c = getcmd(argv[1]); | |
1856 | if (c == (struct cmd *) -1) { | |
1857 | fputs("?Ambiguous command.\n", ttyout); | |
1858 | code = -1; | |
1859 | return; | |
1860 | } | |
1861 | if (c == 0) { | |
1862 | fputs("?Invalid command.\n", ttyout); | |
1863 | code = -1; | |
1864 | return; | |
1865 | } | |
1866 | if (!c->c_proxy) { | |
1867 | fputs("?Invalid proxy command.\n", ttyout); | |
1868 | code = -1; | |
1869 | return; | |
1870 | } | |
1871 | if (sigsetjmp(abortprox, 1)) { | |
1872 | code = -1; | |
1873 | return; | |
1874 | } | |
1875 | oldintr = xsignal(SIGINT, proxabort); | |
1876 | pswitch(1); | |
1877 | if (c->c_conn && !connected) { | |
1878 | fputs("Not connected.\n", ttyout); | |
1879 | pswitch(0); | |
1880 | (void)xsignal(SIGINT, oldintr); | |
1881 | code = -1; | |
1882 | return; | |
1883 | } | |
1884 | cmdpos = strcspn(line, " \t"); | |
1885 | if (cmdpos > 0) /* remove leading "proxy " from input buffer */ | |
1886 | memmove(line, line + cmdpos + 1, strlen(line) - cmdpos + 1); | |
20e59a13 PA |
1887 | (void)strlcpy(cmdbuf, c->c_name, sizeof(cmdbuf)); |
1888 | argv[1] = cmdbuf; | |
eedc536d PA |
1889 | (*c->c_handler)(argc-1, argv+1); |
1890 | if (connected) { | |
1891 | proxflag = 1; | |
1892 | } | |
1893 | else { | |
1894 | proxflag = 0; | |
1895 | } | |
1896 | pswitch(0); | |
1897 | (void)xsignal(SIGINT, oldintr); | |
1898 | } | |
1899 | ||
1900 | void | |
1901 | setcase(int argc, char *argv[]) | |
1902 | { | |
1903 | ||
1904 | code = togglevar(argc, argv, &mcase, "Case mapping"); | |
1905 | } | |
1906 | ||
1907 | /* | |
1908 | * convert the given name to lower case if it's all upper case, into | |
1909 | * a static buffer which is returned to the caller | |
1910 | */ | |
1911 | static const char * | |
1912 | docase(char *dst, size_t dlen, const char *src) | |
1913 | { | |
1914 | size_t i; | |
1915 | int dochange = 1; | |
1916 | ||
1917 | for (i = 0; src[i] != '\0' && i < dlen - 1; i++) { | |
1918 | dst[i] = src[i]; | |
1919 | if (islower((unsigned char)dst[i])) | |
1920 | dochange = 0; | |
1921 | } | |
1922 | dst[i] = '\0'; | |
1923 | ||
1924 | if (dochange) { | |
1925 | for (i = 0; dst[i] != '\0'; i++) | |
1926 | if (isupper((unsigned char)dst[i])) | |
1927 | dst[i] = tolower((unsigned char)dst[i]); | |
1928 | } | |
1929 | return dst; | |
1930 | } | |
1931 | ||
1932 | void | |
1933 | setcr(int argc, char *argv[]) | |
1934 | { | |
1935 | ||
1936 | code = togglevar(argc, argv, &crflag, "Carriage Return stripping"); | |
1937 | } | |
1938 | ||
1939 | void | |
1940 | setntrans(int argc, char *argv[]) | |
1941 | { | |
1942 | ||
1943 | if (argc == 0 || argc > 3) { | |
1944 | UPRINTF("usage: %s [inchars [outchars]]\n", argv[0]); | |
1945 | code = -1; | |
1946 | return; | |
1947 | } | |
1948 | if (argc == 1) { | |
1949 | ntflag = 0; | |
1950 | fputs("Ntrans off.\n", ttyout); | |
1951 | code = ntflag; | |
1952 | return; | |
1953 | } | |
1954 | ntflag++; | |
1955 | code = ntflag; | |
1956 | (void)strlcpy(ntin, argv[1], sizeof(ntin)); | |
1957 | if (argc == 2) { | |
1958 | ntout[0] = '\0'; | |
1959 | return; | |
1960 | } | |
1961 | (void)strlcpy(ntout, argv[2], sizeof(ntout)); | |
1962 | } | |
1963 | ||
1964 | static const char * | |
1965 | dotrans(char *dst, size_t dlen, const char *src) | |
1966 | { | |
1967 | const char *cp1; | |
1968 | char *cp2 = dst; | |
1969 | size_t i, ostop; | |
1970 | ||
1971 | for (ostop = 0; *(ntout + ostop) && ostop < 16; ostop++) | |
1972 | continue; | |
1973 | for (cp1 = src; *cp1; cp1++) { | |
1974 | int found = 0; | |
1975 | for (i = 0; *(ntin + i) && i < 16; i++) { | |
1976 | if (*cp1 == *(ntin + i)) { | |
1977 | found++; | |
1978 | if (i < ostop) { | |
1979 | *cp2++ = *(ntout + i); | |
20e59a13 | 1980 | if (cp2 - dst >= (ptrdiff_t)(dlen - 1)) |
eedc536d PA |
1981 | goto out; |
1982 | } | |
1983 | break; | |
1984 | } | |
1985 | } | |
1986 | if (!found) { | |
1987 | *cp2++ = *cp1; | |
1988 | } | |
1989 | } | |
1990 | out: | |
1991 | *cp2 = '\0'; | |
1992 | return dst; | |
1993 | } | |
1994 | ||
1995 | void | |
1996 | setnmap(int argc, char *argv[]) | |
1997 | { | |
1998 | char *cp; | |
1999 | ||
2000 | if (argc == 1) { | |
2001 | mapflag = 0; | |
2002 | fputs("Nmap off.\n", ttyout); | |
2003 | code = mapflag; | |
2004 | return; | |
2005 | } | |
2006 | if (argc == 0 || | |
2007 | (argc < 3 && !another(&argc, &argv, "mapout")) || argc > 3) { | |
2008 | UPRINTF("usage: %s [mapin mapout]\n", argv[0]); | |
2009 | code = -1; | |
2010 | return; | |
2011 | } | |
2012 | mapflag = 1; | |
2013 | code = 1; | |
2014 | cp = strchr(altarg, ' '); | |
2015 | if (proxy) { | |
2016 | while(*++cp == ' ') | |
2017 | continue; | |
2018 | altarg = cp; | |
2019 | cp = strchr(altarg, ' '); | |
2020 | } | |
2021 | *cp = '\0'; | |
2022 | (void)strlcpy(mapin, altarg, MAXPATHLEN); | |
2023 | while (*++cp == ' ') | |
2024 | continue; | |
2025 | (void)strlcpy(mapout, cp, MAXPATHLEN); | |
2026 | } | |
2027 | ||
2028 | static const char * | |
2029 | domap(char *dst, size_t dlen, const char *src) | |
2030 | { | |
2031 | const char *cp1 = src; | |
2032 | char *cp2 = mapin; | |
2033 | const char *tp[9], *te[9]; | |
2034 | int i, toks[9], toknum = 0, match = 1; | |
2035 | ||
2036 | for (i=0; i < 9; ++i) { | |
2037 | toks[i] = 0; | |
2038 | } | |
2039 | while (match && *cp1 && *cp2) { | |
2040 | switch (*cp2) { | |
2041 | case '\\': | |
2042 | if (*++cp2 != *cp1) { | |
2043 | match = 0; | |
2044 | } | |
2045 | break; | |
2046 | case '$': | |
2047 | if (*(cp2+1) >= '1' && (*cp2+1) <= '9') { | |
2048 | if (*cp1 != *(++cp2+1)) { | |
2049 | toks[toknum = *cp2 - '1']++; | |
2050 | tp[toknum] = cp1; | |
2051 | while (*++cp1 && *(cp2+1) | |
2052 | != *cp1); | |
2053 | te[toknum] = cp1; | |
2054 | } | |
2055 | cp2++; | |
2056 | break; | |
2057 | } | |
2058 | /* FALLTHROUGH */ | |
2059 | default: | |
2060 | if (*cp2 != *cp1) { | |
2061 | match = 0; | |
2062 | } | |
2063 | break; | |
2064 | } | |
2065 | if (match && *cp1) { | |
2066 | cp1++; | |
2067 | } | |
2068 | if (match && *cp2) { | |
2069 | cp2++; | |
2070 | } | |
2071 | } | |
2072 | if (!match && *cp1) /* last token mismatch */ | |
2073 | { | |
2074 | toks[toknum] = 0; | |
2075 | } | |
2076 | cp2 = dst; | |
2077 | *cp2 = '\0'; | |
2078 | cp1 = mapout; | |
2079 | while (*cp1) { | |
2080 | match = 0; | |
2081 | switch (*cp1) { | |
2082 | case '\\': | |
2083 | if (*(cp1 + 1)) { | |
2084 | *cp2++ = *++cp1; | |
2085 | } | |
2086 | break; | |
2087 | case '[': | |
2088 | LOOP: | |
2089 | if (*++cp1 == '$' && | |
2090 | isdigit((unsigned char)*(cp1+1))) { | |
2091 | if (*++cp1 == '0') { | |
2092 | const char *cp3 = src; | |
2093 | ||
2094 | while (*cp3) { | |
2095 | *cp2++ = *cp3++; | |
2096 | } | |
2097 | match = 1; | |
2098 | } | |
2099 | else if (toks[toknum = *cp1 - '1']) { | |
2100 | const char *cp3 = tp[toknum]; | |
2101 | ||
2102 | while (cp3 != te[toknum]) { | |
2103 | *cp2++ = *cp3++; | |
2104 | } | |
2105 | match = 1; | |
2106 | } | |
2107 | } | |
2108 | else { | |
2109 | while (*cp1 && *cp1 != ',' && | |
2110 | *cp1 != ']') { | |
2111 | if (*cp1 == '\\') { | |
2112 | cp1++; | |
2113 | } | |
2114 | else if (*cp1 == '$' && | |
2115 | isdigit((unsigned char)*(cp1+1))) { | |
2116 | if (*++cp1 == '0') { | |
2117 | const char *cp3 = src; | |
2118 | ||
2119 | while (*cp3) { | |
2120 | *cp2++ = *cp3++; | |
2121 | } | |
2122 | } | |
2123 | else if (toks[toknum = | |
2124 | *cp1 - '1']) { | |
2125 | const char *cp3=tp[toknum]; | |
2126 | ||
2127 | while (cp3 != | |
2128 | te[toknum]) { | |
2129 | *cp2++ = *cp3++; | |
2130 | } | |
2131 | } | |
2132 | } | |
2133 | else if (*cp1) { | |
2134 | *cp2++ = *cp1++; | |
2135 | } | |
2136 | } | |
2137 | if (!*cp1) { | |
2138 | fputs( | |
2139 | "nmap: unbalanced brackets.\n", | |
2140 | ttyout); | |
2141 | return (src); | |
2142 | } | |
2143 | match = 1; | |
2144 | cp1--; | |
2145 | } | |
2146 | if (match) { | |
2147 | while (*++cp1 && *cp1 != ']') { | |
2148 | if (*cp1 == '\\' && *(cp1 + 1)) { | |
2149 | cp1++; | |
2150 | } | |
2151 | } | |
2152 | if (!*cp1) { | |
2153 | fputs( | |
2154 | "nmap: unbalanced brackets.\n", | |
2155 | ttyout); | |
2156 | return (src); | |
2157 | } | |
2158 | break; | |
2159 | } | |
2160 | switch (*++cp1) { | |
2161 | case ',': | |
2162 | goto LOOP; | |
2163 | case ']': | |
2164 | break; | |
2165 | default: | |
2166 | cp1--; | |
2167 | goto LOOP; | |
2168 | } | |
2169 | break; | |
2170 | case '$': | |
2171 | if (isdigit((unsigned char)*(cp1 + 1))) { | |
2172 | if (*++cp1 == '0') { | |
2173 | const char *cp3 = src; | |
2174 | ||
2175 | while (*cp3) { | |
2176 | *cp2++ = *cp3++; | |
2177 | } | |
2178 | } | |
2179 | else if (toks[toknum = *cp1 - '1']) { | |
2180 | const char *cp3 = tp[toknum]; | |
2181 | ||
2182 | while (cp3 != te[toknum]) { | |
2183 | *cp2++ = *cp3++; | |
2184 | } | |
2185 | } | |
2186 | break; | |
2187 | } | |
2188 | /* intentional drop through */ | |
2189 | default: | |
2190 | *cp2++ = *cp1; | |
2191 | break; | |
2192 | } | |
2193 | cp1++; | |
2194 | } | |
2195 | *cp2 = '\0'; | |
2196 | return *dst ? dst : src; | |
2197 | } | |
2198 | ||
2199 | void | |
2200 | setpassive(int argc, char *argv[]) | |
2201 | { | |
2202 | ||
2203 | if (argc == 1) { | |
2204 | passivemode = !passivemode; | |
2205 | activefallback = passivemode; | |
2206 | } else if (argc != 2) { | |
2207 | passiveusage: | |
2208 | UPRINTF("usage: %s [ on | off | auto ]\n", argv[0]); | |
2209 | code = -1; | |
2210 | return; | |
2211 | } else if (strcasecmp(argv[1], "on") == 0) { | |
2212 | passivemode = 1; | |
2213 | activefallback = 0; | |
2214 | } else if (strcasecmp(argv[1], "off") == 0) { | |
2215 | passivemode = 0; | |
2216 | activefallback = 0; | |
2217 | } else if (strcasecmp(argv[1], "auto") == 0) { | |
2218 | passivemode = 1; | |
2219 | activefallback = 1; | |
2220 | } else | |
2221 | goto passiveusage; | |
2222 | fprintf(ttyout, "Passive mode: %s; fallback to active mode: %s.\n", | |
2223 | onoff(passivemode), onoff(activefallback)); | |
2224 | code = passivemode; | |
2225 | } | |
2226 | ||
fa70ef36 | 2227 | |
eedc536d PA |
2228 | void |
2229 | setepsv4(int argc, char *argv[]) | |
2230 | { | |
eedc536d PA |
2231 | code = togglevar(argc, argv, &epsv4, |
2232 | verbose ? "EPSV/EPRT on IPv4" : NULL); | |
2233 | epsv4bad = 0; | |
2234 | } | |
2235 | ||
fa70ef36 PA |
2236 | void |
2237 | setepsv6(int argc, char *argv[]) | |
2238 | { | |
2239 | code = togglevar(argc, argv, &epsv6, | |
2240 | verbose ? "EPSV/EPRT on IPv6" : NULL); | |
2241 | epsv6bad = 0; | |
2242 | } | |
2243 | ||
2244 | void | |
2245 | setepsv(int argc, char*argv[]) | |
2246 | { | |
2247 | setepsv4(argc,argv); | |
2248 | setepsv6(argc,argv); | |
2249 | } | |
2250 | ||
eedc536d PA |
2251 | void |
2252 | setsunique(int argc, char *argv[]) | |
2253 | { | |
2254 | ||
2255 | code = togglevar(argc, argv, &sunique, "Store unique"); | |
2256 | } | |
2257 | ||
2258 | void | |
2259 | setrunique(int argc, char *argv[]) | |
2260 | { | |
2261 | ||
2262 | code = togglevar(argc, argv, &runique, "Receive unique"); | |
2263 | } | |
2264 | ||
2265 | int | |
2266 | parserate(int argc, char *argv[], int cmdlineopt) | |
2267 | { | |
2268 | int dir, max, incr, showonly; | |
2269 | sigfunc oldusr1, oldusr2; | |
2270 | ||
2271 | if (argc > 4 || (argc < (cmdlineopt ? 3 : 2))) { | |
2272 | usage: | |
2273 | if (cmdlineopt) | |
2274 | UPRINTF( | |
2275 | "usage: %s (all|get|put),maximum-bytes[,increment-bytes]]\n", | |
2276 | argv[0]); | |
2277 | else | |
2278 | UPRINTF( | |
2279 | "usage: %s (all|get|put) [maximum-bytes [increment-bytes]]\n", | |
2280 | argv[0]); | |
2281 | return -1; | |
2282 | } | |
2283 | dir = max = incr = showonly = 0; | |
2284 | #define RATE_GET 1 | |
2285 | #define RATE_PUT 2 | |
2286 | #define RATE_ALL (RATE_GET | RATE_PUT) | |
2287 | ||
2288 | if (strcasecmp(argv[1], "all") == 0) | |
2289 | dir = RATE_ALL; | |
2290 | else if (strcasecmp(argv[1], "get") == 0) | |
2291 | dir = RATE_GET; | |
2292 | else if (strcasecmp(argv[1], "put") == 0) | |
2293 | dir = RATE_PUT; | |
2294 | else | |
2295 | goto usage; | |
2296 | ||
2297 | if (argc >= 3) { | |
2298 | if ((max = strsuftoi(argv[2])) < 0) | |
2299 | goto usage; | |
2300 | } else | |
2301 | showonly = 1; | |
2302 | ||
2303 | if (argc == 4) { | |
2304 | if ((incr = strsuftoi(argv[3])) <= 0) | |
2305 | goto usage; | |
2306 | } else | |
2307 | incr = DEFAULTINCR; | |
2308 | ||
2309 | oldusr1 = xsignal(SIGUSR1, SIG_IGN); | |
2310 | oldusr2 = xsignal(SIGUSR2, SIG_IGN); | |
2311 | if (dir & RATE_GET) { | |
2312 | if (!showonly) { | |
2313 | rate_get = max; | |
2314 | rate_get_incr = incr; | |
2315 | } | |
2316 | if (!cmdlineopt || verbose) | |
2317 | fprintf(ttyout, | |
2318 | "Get transfer rate throttle: %s; maximum: %d; increment %d.\n", | |
2319 | onoff(rate_get), rate_get, rate_get_incr); | |
2320 | } | |
2321 | if (dir & RATE_PUT) { | |
2322 | if (!showonly) { | |
2323 | rate_put = max; | |
2324 | rate_put_incr = incr; | |
2325 | } | |
2326 | if (!cmdlineopt || verbose) | |
2327 | fprintf(ttyout, | |
2328 | "Put transfer rate throttle: %s; maximum: %d; increment %d.\n", | |
2329 | onoff(rate_put), rate_put, rate_put_incr); | |
2330 | } | |
2331 | (void)xsignal(SIGUSR1, oldusr1); | |
2332 | (void)xsignal(SIGUSR2, oldusr2); | |
2333 | return 0; | |
2334 | } | |
2335 | ||
2336 | void | |
2337 | setrate(int argc, char *argv[]) | |
2338 | { | |
2339 | ||
2340 | code = parserate(argc, argv, 0); | |
2341 | } | |
2342 | ||
2343 | /* change directory to parent directory */ | |
2344 | void | |
2345 | cdup(int argc, char *argv[]) | |
2346 | { | |
2347 | int r; | |
2348 | ||
2349 | if (argc == 0) { | |
2350 | UPRINTF("usage: %s\n", argv[0]); | |
2351 | code = -1; | |
2352 | return; | |
2353 | } | |
2354 | r = command("CDUP"); | |
2355 | if (r == ERROR && code == 500) { | |
2356 | if (verbose) | |
2357 | fputs("CDUP command not recognized, trying XCUP.\n", | |
2358 | ttyout); | |
2359 | r = command("XCUP"); | |
2360 | } | |
2361 | if (r == COMPLETE) { | |
2362 | dirchange = 1; | |
2363 | updateremotecwd(); | |
2364 | } | |
2365 | } | |
2366 | ||
2367 | /* | |
2368 | * Restart transfer at specific point | |
2369 | */ | |
2370 | void | |
2371 | restart(int argc, char *argv[]) | |
2372 | { | |
2373 | ||
2374 | if (argc == 0 || argc > 2) { | |
2375 | UPRINTF("usage: %s [restart-point]\n", argv[0]); | |
2376 | code = -1; | |
2377 | return; | |
2378 | } | |
2379 | if (! features[FEAT_REST_STREAM]) { | |
2380 | fprintf(ttyout, | |
2381 | "Restart is not supported by the remote server.\n"); | |
2382 | return; | |
2383 | } | |
2384 | if (argc == 2) { | |
2385 | off_t rp; | |
2386 | char *ep; | |
2387 | ||
2388 | rp = STRTOLL(argv[1], &ep, 10); | |
2389 | if (rp < 0 || *ep != '\0') | |
2390 | fprintf(ttyout, "restart: Invalid offset `%s'\n", | |
2391 | argv[1]); | |
2392 | else | |
2393 | restart_point = rp; | |
2394 | } | |
2395 | if (restart_point == 0) | |
2396 | fputs("No restart point defined.\n", ttyout); | |
2397 | else | |
2398 | fprintf(ttyout, | |
2399 | "Restarting at " LLF " for next get, put or append\n", | |
2400 | (LLT)restart_point); | |
2401 | } | |
2402 | ||
2403 | /* | |
2404 | * Show remote system type | |
2405 | */ | |
2406 | void | |
2407 | syst(int argc, char *argv[]) | |
2408 | { | |
2409 | int oldverbose = verbose; | |
2410 | ||
2411 | if (argc == 0) { | |
2412 | UPRINTF("usage: %s\n", argv[0]); | |
2413 | code = -1; | |
2414 | return; | |
2415 | } | |
2416 | verbose = 1; /* If we aren't verbose, this doesn't do anything! */ | |
2417 | (void)command("SYST"); | |
2418 | verbose = oldverbose; | |
2419 | } | |
2420 | ||
2421 | void | |
2422 | macdef(int argc, char *argv[]) | |
2423 | { | |
2424 | char *tmp; | |
2425 | int c; | |
2426 | ||
2427 | if (argc == 0) | |
2428 | goto usage; | |
2429 | if (macnum == 16) { | |
2430 | fputs("Limit of 16 macros have already been defined.\n", | |
2431 | ttyout); | |
2432 | code = -1; | |
2433 | return; | |
2434 | } | |
2435 | if ((argc < 2 && !another(&argc, &argv, "macro name")) || argc > 2) { | |
2436 | usage: | |
2437 | UPRINTF("usage: %s macro_name\n", argv[0]); | |
2438 | code = -1; | |
2439 | return; | |
2440 | } | |
2441 | if (interactive) | |
2442 | fputs( | |
2443 | "Enter macro line by line, terminating it with a null line.\n", | |
2444 | ttyout); | |
2445 | (void)strlcpy(macros[macnum].mac_name, argv[1], | |
2446 | sizeof(macros[macnum].mac_name)); | |
2447 | if (macnum == 0) | |
2448 | macros[macnum].mac_start = macbuf; | |
2449 | else | |
2450 | macros[macnum].mac_start = macros[macnum - 1].mac_end + 1; | |
2451 | tmp = macros[macnum].mac_start; | |
2452 | while (tmp != macbuf+4096) { | |
2453 | if ((c = getchar()) == EOF) { | |
2454 | fputs("macdef: end of file encountered.\n", ttyout); | |
2455 | code = -1; | |
2456 | return; | |
2457 | } | |
2458 | if ((*tmp = c) == '\n') { | |
2459 | if (tmp == macros[macnum].mac_start) { | |
2460 | macros[macnum++].mac_end = tmp; | |
2461 | code = 0; | |
2462 | return; | |
2463 | } | |
2464 | if (*(tmp-1) == '\0') { | |
2465 | macros[macnum++].mac_end = tmp - 1; | |
2466 | code = 0; | |
2467 | return; | |
2468 | } | |
2469 | *tmp = '\0'; | |
2470 | } | |
2471 | tmp++; | |
2472 | } | |
2473 | while (1) { | |
2474 | while ((c = getchar()) != '\n' && c != EOF) | |
2475 | /* LOOP */; | |
2476 | if (c == EOF || getchar() == '\n') { | |
2477 | fputs("Macro not defined - 4K buffer exceeded.\n", | |
2478 | ttyout); | |
2479 | code = -1; | |
2480 | return; | |
2481 | } | |
2482 | } | |
2483 | } | |
2484 | ||
2485 | /* | |
2486 | * Get size of file on remote machine | |
2487 | */ | |
2488 | void | |
2489 | sizecmd(int argc, char *argv[]) | |
2490 | { | |
2491 | off_t size; | |
2492 | ||
2493 | if (argc == 0 || argc > 2 || | |
2494 | (argc == 1 && !another(&argc, &argv, "remote-file"))) { | |
2495 | UPRINTF("usage: %s remote-file\n", argv[0]); | |
2496 | code = -1; | |
2497 | return; | |
2498 | } | |
2499 | size = remotesize(argv[1], 1); | |
2500 | if (size != -1) | |
2501 | fprintf(ttyout, | |
2502 | "%s\t" LLF "\n", argv[1], (LLT)size); | |
2503 | code = (size > 0); | |
2504 | } | |
2505 | ||
2506 | /* | |
2507 | * Get last modification time of file on remote machine | |
2508 | */ | |
2509 | void | |
2510 | modtime(int argc, char *argv[]) | |
2511 | { | |
2512 | time_t mtime; | |
2513 | ||
2514 | if (argc == 0 || argc > 2 || | |
2515 | (argc == 1 && !another(&argc, &argv, "remote-file"))) { | |
2516 | UPRINTF("usage: %s remote-file\n", argv[0]); | |
2517 | code = -1; | |
2518 | return; | |
2519 | } | |
2520 | mtime = remotemodtime(argv[1], 1); | |
2521 | if (mtime != -1) | |
c106ca54 PA |
2522 | fprintf(ttyout, "%s\t%s", argv[1], |
2523 | rfc2822time(localtime(&mtime))); | |
eedc536d PA |
2524 | code = (mtime > 0); |
2525 | } | |
2526 | ||
2527 | /* | |
2528 | * Show status on remote machine | |
2529 | */ | |
2530 | void | |
2531 | rmtstatus(int argc, char *argv[]) | |
2532 | { | |
2533 | ||
2534 | if (argc == 0) { | |
2535 | UPRINTF("usage: %s [remote-file]\n", argv[0]); | |
2536 | code = -1; | |
2537 | return; | |
2538 | } | |
2539 | COMMAND_1ARG(argc, argv, "STAT"); | |
2540 | } | |
2541 | ||
2542 | /* | |
2543 | * Get file if modtime is more recent than current file | |
2544 | */ | |
2545 | void | |
2546 | newer(int argc, char *argv[]) | |
2547 | { | |
2548 | ||
2549 | if (getit(argc, argv, -1, "w")) | |
2550 | fprintf(ttyout, | |
2551 | "Local file \"%s\" is newer than remote file \"%s\".\n", | |
2552 | argv[2], argv[1]); | |
2553 | } | |
2554 | ||
2555 | /* | |
2556 | * Display one local file through $PAGER. | |
2557 | */ | |
2558 | void | |
2559 | lpage(int argc, char *argv[]) | |
2560 | { | |
2561 | size_t len; | |
20e59a13 PA |
2562 | const char *p; |
2563 | char *pager, *locfile; | |
eedc536d PA |
2564 | |
2565 | if (argc == 0 || argc > 2 || | |
2566 | (argc == 1 && !another(&argc, &argv, "local-file"))) { | |
2567 | UPRINTF("usage: %s local-file\n", argv[0]); | |
2568 | code = -1; | |
2569 | return; | |
2570 | } | |
2571 | if ((locfile = globulize(argv[1])) == NULL) { | |
2572 | code = -1; | |
2573 | return; | |
2574 | } | |
2575 | p = getoptionvalue("pager"); | |
2576 | if (EMPTYSTRING(p)) | |
2577 | p = DEFAULTPAGER; | |
2578 | len = strlen(p) + strlen(locfile) + 2; | |
2579 | pager = ftp_malloc(len); | |
2580 | (void)strlcpy(pager, p, len); | |
2581 | (void)strlcat(pager, " ", len); | |
2582 | (void)strlcat(pager, locfile, len); | |
2583 | system(pager); | |
2584 | code = 0; | |
2585 | (void)free(pager); | |
2586 | (void)free(locfile); | |
2587 | } | |
2588 | ||
2589 | /* | |
2590 | * Display one remote file through $PAGER. | |
2591 | */ | |
2592 | void | |
2593 | page(int argc, char *argv[]) | |
2594 | { | |
2595 | int ohash, orestart_point, overbose; | |
2596 | size_t len; | |
20e59a13 PA |
2597 | const char *p; |
2598 | char *pager; | |
eedc536d PA |
2599 | |
2600 | if (argc == 0 || argc > 2 || | |
2601 | (argc == 1 && !another(&argc, &argv, "remote-file"))) { | |
2602 | UPRINTF("usage: %s remote-file\n", argv[0]); | |
2603 | code = -1; | |
2604 | return; | |
2605 | } | |
2606 | p = getoptionvalue("pager"); | |
2607 | if (EMPTYSTRING(p)) | |
2608 | p = DEFAULTPAGER; | |
2609 | len = strlen(p) + 2; | |
2610 | pager = ftp_malloc(len); | |
2611 | pager[0] = '|'; | |
2612 | (void)strlcpy(pager + 1, p, len - 1); | |
2613 | ||
2614 | ohash = hash; | |
2615 | orestart_point = restart_point; | |
2616 | overbose = verbose; | |
2617 | hash = restart_point = verbose = 0; | |
2618 | recvrequest("RETR", pager, argv[1], "r+", 1, 0); | |
2619 | hash = ohash; | |
2620 | restart_point = orestart_point; | |
2621 | verbose = overbose; | |
2622 | (void)free(pager); | |
2623 | } | |
2624 | ||
2625 | /* | |
2626 | * Set the socket send or receive buffer size. | |
2627 | */ | |
2628 | void | |
2629 | setxferbuf(int argc, char *argv[]) | |
2630 | { | |
2631 | int size, dir; | |
2632 | ||
2633 | if (argc != 2) { | |
2634 | usage: | |
2635 | UPRINTF("usage: %s size\n", argv[0]); | |
2636 | code = -1; | |
2637 | return; | |
2638 | } | |
2639 | if (strcasecmp(argv[0], "sndbuf") == 0) | |
2640 | dir = RATE_PUT; | |
2641 | else if (strcasecmp(argv[0], "rcvbuf") == 0) | |
2642 | dir = RATE_GET; | |
2643 | else if (strcasecmp(argv[0], "xferbuf") == 0) | |
2644 | dir = RATE_ALL; | |
2645 | else | |
2646 | goto usage; | |
2647 | ||
2648 | if ((size = strsuftoi(argv[1])) == -1) | |
2649 | goto usage; | |
2650 | ||
2651 | if (size == 0) { | |
2652 | fprintf(ttyout, "%s: size must be positive.\n", argv[0]); | |
2653 | goto usage; | |
2654 | } | |
2655 | ||
2656 | if (dir & RATE_PUT) | |
2657 | sndbuf_size = size; | |
2658 | if (dir & RATE_GET) | |
2659 | rcvbuf_size = size; | |
2660 | fprintf(ttyout, "Socket buffer sizes: send %d, receive %d.\n", | |
2661 | sndbuf_size, rcvbuf_size); | |
2662 | code = 0; | |
2663 | } | |
2664 | ||
2665 | /* | |
2666 | * Set or display options (defaults are provided by various env vars) | |
2667 | */ | |
2668 | void | |
2669 | setoption(int argc, char *argv[]) | |
2670 | { | |
2671 | struct option *o; | |
2672 | ||
2673 | code = -1; | |
2674 | if (argc == 0 || (argc != 1 && argc != 3)) { | |
2675 | UPRINTF("usage: %s [option value]\n", argv[0]); | |
2676 | return; | |
2677 | } | |
2678 | ||
a83a5d06 | 2679 | #define OPTIONINDENT ((int) sizeof("https_proxy")) |
eedc536d PA |
2680 | if (argc == 1) { |
2681 | for (o = optiontab; o->name != NULL; o++) { | |
2682 | fprintf(ttyout, "%-*s\t%s\n", OPTIONINDENT, | |
2683 | o->name, o->value ? o->value : ""); | |
2684 | } | |
2685 | } else { | |
20e59a13 | 2686 | set_option(argv[1], argv[2], 1); |
eedc536d PA |
2687 | } |
2688 | code = 0; | |
2689 | } | |
2690 | ||
20e59a13 PA |
2691 | void |
2692 | set_option(const char * option, const char * value, int doverbose) | |
2693 | { | |
2694 | struct option *o; | |
2695 | ||
2696 | o = getoption(option); | |
2697 | if (o == NULL) { | |
2698 | fprintf(ttyout, "No such option `%s'.\n", option); | |
2699 | return; | |
2700 | } | |
2701 | FREEPTR(o->value); | |
2702 | o->value = ftp_strdup(value); | |
2703 | if (verbose && doverbose) | |
2704 | fprintf(ttyout, "Setting `%s' to `%s'.\n", | |
2705 | o->name, o->value); | |
2706 | } | |
2707 | ||
eedc536d PA |
2708 | /* |
2709 | * Unset an option | |
2710 | */ | |
2711 | void | |
2712 | unsetoption(int argc, char *argv[]) | |
2713 | { | |
2714 | struct option *o; | |
2715 | ||
2716 | code = -1; | |
2717 | if (argc == 0 || argc != 2) { | |
2718 | UPRINTF("usage: %s option\n", argv[0]); | |
2719 | return; | |
2720 | } | |
2721 | ||
2722 | o = getoption(argv[1]); | |
2723 | if (o == NULL) { | |
2724 | fprintf(ttyout, "No such option `%s'.\n", argv[1]); | |
2725 | return; | |
2726 | } | |
2727 | FREEPTR(o->value); | |
2728 | fprintf(ttyout, "Unsetting `%s'.\n", o->name); | |
2729 | code = 0; | |
2730 | } | |
2731 | ||
2732 | /* | |
2733 | * Display features supported by the remote host. | |
2734 | */ | |
2735 | void | |
2736 | feat(int argc, char *argv[]) | |
2737 | { | |
2738 | int oldverbose = verbose; | |
2739 | ||
2740 | if (argc == 0) { | |
2741 | UPRINTF("usage: %s\n", argv[0]); | |
2742 | code = -1; | |
2743 | return; | |
2744 | } | |
2745 | if (! features[FEAT_FEAT]) { | |
2746 | fprintf(ttyout, | |
2747 | "FEAT is not supported by the remote server.\n"); | |
2748 | return; | |
2749 | } | |
2750 | verbose = 1; /* If we aren't verbose, this doesn't do anything! */ | |
2751 | (void)command("FEAT"); | |
2752 | verbose = oldverbose; | |
2753 | } | |
2754 | ||
2755 | void | |
2756 | mlst(int argc, char *argv[]) | |
2757 | { | |
2758 | int oldverbose = verbose; | |
2759 | ||
2760 | if (argc < 1 || argc > 2) { | |
2761 | UPRINTF("usage: %s [remote-path]\n", argv[0]); | |
2762 | code = -1; | |
2763 | return; | |
2764 | } | |
2765 | if (! features[FEAT_MLST]) { | |
2766 | fprintf(ttyout, | |
2767 | "MLST is not supported by the remote server.\n"); | |
2768 | return; | |
2769 | } | |
2770 | verbose = 1; /* If we aren't verbose, this doesn't do anything! */ | |
2771 | COMMAND_1ARG(argc, argv, "MLST"); | |
2772 | verbose = oldverbose; | |
2773 | } | |
2774 | ||
2775 | void | |
2776 | opts(int argc, char *argv[]) | |
2777 | { | |
2778 | int oldverbose = verbose; | |
2779 | ||
2780 | if (argc < 2 || argc > 3) { | |
2781 | UPRINTF("usage: %s command [options]\n", argv[0]); | |
2782 | code = -1; | |
2783 | return; | |
2784 | } | |
2785 | if (! features[FEAT_FEAT]) { | |
2786 | fprintf(ttyout, | |
2787 | "OPTS is not supported by the remote server.\n"); | |
2788 | return; | |
2789 | } | |
2790 | verbose = 1; /* If we aren't verbose, this doesn't do anything! */ | |
2791 | if (argc == 2) | |
2792 | command("OPTS %s", argv[1]); | |
2793 | else | |
2794 | command("OPTS %s %s", argv[1], argv[2]); | |
2795 | verbose = oldverbose; | |
2796 | } |