~mdw / sgt / putty / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Declare `struct RSAKey' so that its implicit declaration in the
[sgt/putty] / scp.c
CommitLineData
07d9aa13 1/*
2 * scp.c - Scp (Secure Copy) client for PuTTY.
3 * Joris van Rantwijk, Aug 1999.
4 *
5 * This is mainly based on ssh-1.2.26/scp.c by Timo Rinne & Tatu Ylonen.
6 * They, in turn, used stuff from BSD rcp.
7 */
8
07d9aa13 9#include <windows.h>
10#include <winsock.h>
11#include <stdlib.h>
12#include <stdio.h>
13#include <string.h>
14#include <time.h>
15
16#define PUTTY_DO_GLOBALS
17#include "putty.h"
18#include "scp.h"
19
07d9aa13 20#define TIME_POSIX_TO_WIN(t, ft) (*(LONGLONG*)&(ft) = \
c51a56e2 21 ((LONGLONG) (t) + (LONGLONG) 11644473600) * (LONGLONG) 10000000)
07d9aa13 22#define TIME_WIN_TO_POSIX(ft, t) ((t) = (unsigned long) \
c51a56e2 23 ((*(LONGLONG*)&(ft)) / (LONGLONG) 10000000 - (LONGLONG) 11644473600))
07d9aa13 24
25int verbose = 0;
26static int recursive = 0;
27static int preserve = 0;
28static int targetshouldbedirectory = 0;
29static int statistics = 1;
30static int errs = 0;
31static int connection_open = 0;
32
33static void source(char *src);
34static void rsource(char *src);
35static void sink(char *targ);
36
07d9aa13 37/*
38 * Print an error message and perform a fatal exit.
39 */
40void fatalbox(char *fmt, ...)
41{
c51a56e2 42 va_list ap;
43 va_start(ap, fmt);
44 fprintf(stderr, "Fatal: ");
45 vfprintf(stderr, fmt, ap);
46 fprintf(stderr, "\n");
47 va_end(ap);
48 exit(1);
07d9aa13 49}
50
07d9aa13 51/*
52 * Print an error message and exit after closing the SSH link.
53 */
54static void bump(char *fmt, ...)
55{
c51a56e2 56 va_list ap;
57 va_start(ap, fmt);
58 fprintf(stderr, "Fatal: ");
59 vfprintf(stderr, fmt, ap);
60 fprintf(stderr, "\n");
61 va_end(ap);
62 if (connection_open) {
63 char ch;
64 ssh_send_eof();
65 ssh_recv(&ch, 1);
66 }
67 exit(1);
07d9aa13 68}
69
07d9aa13 70void ssh_get_password(char *prompt, char *str, int maxlen)
71{
c51a56e2 72 HANDLE hin, hout;
73 DWORD savemode;
74 int i;
07d9aa13 75
c51a56e2 76 hin = GetStdHandle(STD_INPUT_HANDLE);
77 hout = GetStdHandle(STD_OUTPUT_HANDLE);
78 if (hin == INVALID_HANDLE_VALUE || hout == INVALID_HANDLE_VALUE)
79 bump("Cannot get standard input/output handles");
07d9aa13 80
c51a56e2 81 GetConsoleMode(hin, &savemode);
82 SetConsoleMode(hin, (savemode & (~ENABLE_ECHO_INPUT)) |
83 ENABLE_PROCESSED_INPUT | ENABLE_LINE_INPUT);
07d9aa13 84
c51a56e2 85 WriteFile(hout, prompt, strlen(prompt), &i, NULL);
86 ReadFile(hin, str, maxlen-1, &i, NULL);
07d9aa13 87
c51a56e2 88 SetConsoleMode(hin, savemode);
07d9aa13 89
c51a56e2 90 if (i > maxlen) i = maxlen-1; else i = i - 2;
91 str[i] = '\0';
07d9aa13 92
c51a56e2 93 WriteFile(hout, "\r\n", 2, &i, NULL);
07d9aa13 94}
95
07d9aa13 96/*
97 * Open an SSH connection to user@host and execute cmd.
98 */
99static void do_cmd(char *host, char *user, char *cmd)
100{
c51a56e2 101 char *err, *realhost;
102
103 if (host == NULL || host[0] == '\0')
104 bump("Empty host name");
105
106 /* Try to load settings for this host */
107 do_defaults(host);
108 if (cfg.host[0] == '\0') {
109 /* No settings for this host; use defaults */
110 strncpy(cfg.host, host, sizeof(cfg.host)-1);
111 cfg.host[sizeof(cfg.host)-1] = '\0';
112 cfg.port = 22;
113 }
114
115 /* Set username */
116 if (user != NULL && user[0] != '\0') {
117 strncpy(cfg.username, user, sizeof(cfg.username)-1);
118 cfg.username[sizeof(cfg.username)-1] = '\0';
119 cfg.port = 22;
120 } else if (cfg.username[0] == '\0') {
121 bump("Empty user name");
122 }
123
124 if (cfg.protocol != PROT_SSH)
125 cfg.port = 22;
126
127 err = ssh_init(cfg.host, cfg.port, cmd, &realhost);
128 if (err != NULL)
129 bump("ssh_init: %s", err);
130 if (verbose && realhost != NULL)
131 fprintf(stderr, "Connected to %s\n", realhost);
132
133 connection_open = 1;
07d9aa13 134}
135
07d9aa13 136/*
137 * Update statistic information about current file.
138 */
139static void print_stats(char *name, unsigned long size, unsigned long done,
c51a56e2 140 time_t start, time_t now)
07d9aa13 141{
c51a56e2 142 float ratebs;
143 unsigned long eta;
144 char etastr[10];
145 int pct;
146
147 if (now > start)
148 ratebs = (float) done / (now - start);
149 else
150 ratebs = (float) done;
151
152 if (ratebs < 1.0)
153 eta = size - done;
154 else
155 eta = (unsigned long) ((size - done) / ratebs);
156 sprintf(etastr, "%02d:%02d:%02d",
157 eta / 3600, (eta % 3600) / 60, eta % 60);
158
159 pct = (int) (100.0 * (float) done / size);
160
161 printf("\r%-25.25s | %10ld kB | %5.1f kB/s | ETA: %8s | %3d%%",
162 name, done / 1024, ratebs / 1024.0,
163 etastr, pct);
164
165 if (done == size)
166 printf("\n");
07d9aa13 167}
168
07d9aa13 169/*
170 * Find a colon in str and return a pointer to the colon.
171 * This is used to seperate hostname from filename.
172 */
173static char * colon(char *str)
174{
c51a56e2 175 /* We ignore a leading colon, since the hostname cannot be
176 empty. We also ignore a colon as second character because
177 of filenames like f:myfile.txt. */
178 if (str[0] == '\0' ||
179 str[0] == ':' ||
180 str[1] == ':')
181 return (NULL);
182 while (*str != '\0' &&
183 *str != ':' &&
184 *str != '/' &&
185 *str != '\\')
186 str++;
187 if (*str == ':')
188 return (str);
189 else
190 return (NULL);
07d9aa13 191}
192
07d9aa13 193/*
194 * Wait for a response from the other side.
195 * Return 0 if ok, -1 if error.
196 */
197static int response(void)
198{
c51a56e2 199 char ch, resp, rbuf[2048];
200 int p;
201
202 if (ssh_recv(&resp, 1) <= 0)
203 bump("Lost connection");
204
205 p = 0;
206 switch (resp) {
207 case 0: /* ok */
208 return (0);
209 default:
210 rbuf[p++] = resp;
211 /* fallthrough */
212 case 1: /* error */
213 case 2: /* fatal error */
214 do {
215 if (ssh_recv(&ch, 1) <= 0)
216 bump("Protocol error: Lost connection");
217 rbuf[p++] = ch;
218 } while (p < sizeof(rbuf) && ch != '\n');
219 rbuf[p-1] = '\0';
220 if (resp == 1)
221 fprintf(stderr, "%s\n", rbuf);
222 else
223 bump("%s", rbuf);
224 errs++;
225 return (-1);
226 }
07d9aa13 227}
228
07d9aa13 229/*
230 * Send an error message to the other side and to the screen.
231 * Increment error counter.
232 */
233static void run_err(const char *fmt, ...)
234{
c51a56e2 235 char str[2048];
236 va_list ap;
237 va_start(ap, fmt);
238 errs++;
239 strcpy(str, "\01scp: ");
240 vsprintf(str+strlen(str), fmt, ap);
241 strcat(str, "\n");
242 ssh_send(str, strlen(str));
243 vfprintf(stderr, fmt, ap);
244 fprintf(stderr, "\n");
245 va_end(ap);
07d9aa13 246}
247
07d9aa13 248/*
249 * Execute the source part of the SCP protocol.
250 */
251static void source(char *src)
252{
c51a56e2 253 char buf[2048];
254 unsigned long size;
255 char *last;
256 HANDLE f;
257 DWORD attr;
258 unsigned long i;
259 unsigned long stat_bytes;
260 time_t stat_starttime, stat_lasttime;
261
262 attr = GetFileAttributes(src);
263 if (attr == -1) {
264 run_err("%s: No such file or directory", src);
265 return;
266 }
267
268 if ((attr & FILE_ATTRIBUTE_DIRECTORY) != 0) {
269 if (recursive)
270 rsource(src);
07d9aa13 271 else
c51a56e2 272 run_err("%s: not a regular file", src);
273 return;
274 }
275
276 if ((last = strrchr(src, '/')) == NULL)
277 last = src;
278 else
279 last++;
280 if (strrchr(last, '\\') != NULL)
281 last = strrchr(last, '\\') + 1;
282 if (last == src && strchr(src, ':') != NULL)
283 last = strchr(src, ':') + 1;
284
285 f = CreateFile(src, GENERIC_READ, FILE_SHARE_READ, NULL,
286 OPEN_EXISTING, 0, 0);
287 if (f == INVALID_HANDLE_VALUE) {
288 run_err("%s: Cannot open file");
289 return;
290 }
291
292 if (preserve) {
293 FILETIME actime, wrtime;
294 unsigned long mtime, atime;
295 GetFileTime(f, NULL, &actime, &wrtime);
296 TIME_WIN_TO_POSIX(actime, atime);
297 TIME_WIN_TO_POSIX(wrtime, mtime);
298 sprintf(buf, "T%lu 0 %lu 0\n", mtime, atime);
07d9aa13 299 ssh_send(buf, strlen(buf));
300 if (response())
c51a56e2 301 return;
302 }
303
304 size = GetFileSize(f, NULL);
305 sprintf(buf, "C0644 %lu %s\n", size, last);
306 if (verbose)
307 fprintf(stderr, "Sending file modes: %s", buf);
308 ssh_send(buf, strlen(buf));
309 if (response())
310 return;
311
312 if (statistics) {
313 stat_bytes = 0;
314 stat_starttime = time(NULL);
315 stat_lasttime = 0;
316 }
317
318 for (i = 0; i < size; i += 4096) {
319 char transbuf[4096];
320 DWORD j, k = 4096;
321 if (i + k > size) k = size - i;
322 if (! ReadFile(f, transbuf, k, &j, NULL) || j != k) {
323 if (statistics) printf("\n");
324 bump("%s: Read error", src);
07d9aa13 325 }
c51a56e2 326 ssh_send(transbuf, k);
327 if (statistics) {
328 stat_bytes += k;
329 if (time(NULL) != stat_lasttime ||
330 i + k == size) {
331 stat_lasttime = time(NULL);
332 print_stats(last, size, stat_bytes,
333 stat_starttime, stat_lasttime);
334 }
07d9aa13 335 }
c51a56e2 336 }
337 CloseHandle(f);
07d9aa13 338
c51a56e2 339 ssh_send("", 1);
340 (void) response();
07d9aa13 341}
342
07d9aa13 343/*
344 * Recursively send the contents of a directory.
345 */
346static void rsource(char *src)
347{
c51a56e2 348 char buf[2048];
349 char *last;
350 HANDLE dir;
351 WIN32_FIND_DATA fdat;
352 int ok;
353
354 if ((last = strrchr(src, '/')) == NULL)
355 last = src;
356 else
357 last++;
358 if (strrchr(last, '\\') != NULL)
359 last = strrchr(last, '\\') + 1;
360 if (last == src && strchr(src, ':') != NULL)
361 last = strchr(src, ':') + 1;
362
363 /* maybe send filetime */
364
365 sprintf(buf, "D0755 0 %s\n", last);
366 if (verbose)
367 fprintf(stderr, "Entering directory: %s", buf);
368 ssh_send(buf, strlen(buf));
369 if (response())
370 return;
371
372 sprintf(buf, "%s/*", src);
373 dir = FindFirstFile(buf, &fdat);
374 ok = (dir != INVALID_HANDLE_VALUE);
375 while (ok) {
376 if (strcmp(fdat.cFileName, ".") == 0 ||
377 strcmp(fdat.cFileName, "..") == 0) {
378 } else if (strlen(src) + 1 + strlen(fdat.cFileName) >=
379 sizeof(buf)) {
380 run_err("%s/%s: Name too long", src, fdat.cFileName);
381 } else {
382 sprintf(buf, "%s/%s", src, fdat.cFileName);
383 source(buf);
07d9aa13 384 }
c51a56e2 385 ok = FindNextFile(dir, &fdat);
386 }
387 FindClose(dir);
07d9aa13 388
c51a56e2 389 sprintf(buf, "E\n");
390 ssh_send(buf, strlen(buf));
391 (void) response();
07d9aa13 392}
393
07d9aa13 394/*
395 * Execute the sink part of the SCP protocol.
396 */
397static void sink(char *targ)
398{
c51a56e2 399 char buf[2048];
400 char namebuf[2048];
401 char ch;
402 int targisdir = 0;
403 int settime = 0;
404 int exists;
405 DWORD attr;
406 HANDLE f;
407 unsigned long mtime, atime;
408 unsigned int mode;
409 unsigned long size, i;
410 int wrerror = 0;
411 unsigned long stat_bytes;
412 time_t stat_starttime, stat_lasttime;
413 char *stat_name;
414
415 attr = GetFileAttributes(targ);
416 if (attr != -1 && (attr & FILE_ATTRIBUTE_DIRECTORY) != 0)
417 targisdir = 1;
418
419 if (targetshouldbedirectory && !targisdir)
420 bump("%s: Not a directory", targ);
421
422 ssh_send("", 1);
423 while (1) {
424 settime = 0;
425 gottime:
426 if (ssh_recv(&ch, 1) <= 0)
427 return;
428 if (ch == '\n')
429 bump("Protocol error: Unexpected newline");
430 i = 0;
431 buf[i++] = ch;
432 do {
433 if (ssh_recv(&ch, 1) <= 0)
434 bump("Lost connection");
435 buf[i++] = ch;
436 } while (i < sizeof(buf) && ch != '\n');
437 buf[i-1] = '\0';
438 switch (buf[0]) {
439 case '\01': /* error */
440 fprintf(stderr, "%s\n", buf+1);
441 errs++;
442 continue;
443 case '\02': /* fatal error */
444 bump("%s", buf+1);
445 case 'E':
446 ssh_send("", 1);
447 return;
448 case 'T':
449 if (sscanf(buf, "T%d %*d %d %*d",
450 &mtime, &atime) == 2) {
451 settime = 1;
452 ssh_send("", 1);
453 goto gottime;
454 }
455 bump("Protocol error: Illegal time format");
456 case 'C':
457 case 'D':
458 break;
459 default:
460 bump("Protocol error: Expected control record");
461 }
07d9aa13 462
c51a56e2 463 if (sscanf(buf+1, "%u %u %[^\n]", &mode, &size, namebuf) != 3)
464 bump("Protocol error: Illegal file descriptor format");
465 if (targisdir) {
466 char t[2048];
467 strcpy(t, targ);
468 if (targ[0] != '\0')
469 strcat(t, "/");
470 strcat(t, namebuf);
471 strcpy(namebuf, t);
472 } else {
473 strcpy(namebuf, targ);
474 }
475 attr = GetFileAttributes(namebuf);
476 exists = (attr != -1);
477
478 if (buf[0] == 'D') {
479 if (exists && (attr & FILE_ATTRIBUTE_DIRECTORY) == 0) {
480 run_err("%s: Not a directory", namebuf);
481 continue;
482 }
483 if (!exists) {
484 if (! CreateDirectory(namebuf, NULL)) {
485 run_err("%s: Cannot create directory",
486 namebuf);
487 continue;
488 }
489 }
490 sink(namebuf);
491 /* can we set the timestamp for directories ? */
492 continue;
493 }
07d9aa13 494
c51a56e2 495 f = CreateFile(namebuf, GENERIC_WRITE, 0, NULL,
496 CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
497 if (f == INVALID_HANDLE_VALUE) {
498 run_err("%s: Cannot create file", namebuf);
499 continue;
500 }
07d9aa13 501
502 ssh_send("", 1);
07d9aa13 503
c51a56e2 504 if (statistics) {
505 stat_bytes = 0;
506 stat_starttime = time(NULL);
507 stat_lasttime = 0;
508 if ((stat_name = strrchr(namebuf, '/')) == NULL)
509 stat_name = namebuf;
510 else
511 stat_name++;
512 if (strrchr(stat_name, '\\') != NULL)
513 stat_name = strrchr(stat_name, '\\') + 1;
514 }
07d9aa13 515
c51a56e2 516 for (i = 0; i < size; i += 4096) {
517 char transbuf[4096];
518 int j, k = 4096;
519 if (i + k > size) k = size - i;
520 if (ssh_recv(transbuf, k) == 0)
521 bump("Lost connection");
522 if (wrerror) continue;
523 if (! WriteFile(f, transbuf, k, &j, NULL) || j != k) {
524 wrerror = 1;
525 if (statistics)
526 printf("\r%-25.25s | %50s\n",
527 stat_name,
528 "Write error.. waiting for end of file");
529 continue;
530 }
531 if (statistics) {
532 stat_bytes += k;
533 if (time(NULL) > stat_lasttime ||
534 i + k == size) {
535 stat_lasttime = time(NULL);
536 print_stats(stat_name, size, stat_bytes,
537 stat_starttime, stat_lasttime);
07d9aa13 538 }
c51a56e2 539 }
540 }
541 (void) response();
07d9aa13 542
c51a56e2 543 if (settime) {
544 FILETIME actime, wrtime;
545 TIME_POSIX_TO_WIN(atime, actime);
546 TIME_POSIX_TO_WIN(mtime, wrtime);
547 SetFileTime(f, NULL, &actime, &wrtime);
07d9aa13 548 }
07d9aa13 549
c51a56e2 550 CloseHandle(f);
551 if (wrerror) {
552 run_err("%s: Write error", namebuf);
553 continue;
554 }
555 ssh_send("", 1);
556 }
557}
07d9aa13 558
559/*
560 * We will copy local files to a remote server.
561 */
562static void toremote(int argc, char *argv[])
563{
c51a56e2 564 char *src, *targ, *host, *user;
565 char *cmd;
566 int i;
567
568 targ = argv[argc-1];
569
570 /* Seperate host from filename */
571 host = targ;
572 targ = colon(targ);
573 if (targ == NULL)
574 bump("targ == NULL in toremote()");
575 *targ++ = '\0';
576 if (*targ == '\0')
577 targ = ".";
578 /* Substitute "." for emtpy target */
579
580 /* Seperate host and username */
581 user = host;
582 host = strrchr(host, '@');
583 if (host == NULL) {
584 host = user;
585 user = NULL;
586 } else {
587 *host++ = '\0';
588 if (*user == '\0')
589 user = NULL;
590 }
591
592 if (argc == 2) {
593 /* Find out if the source filespec covers multiple files
594 if so, we should set the targetshouldbedirectory flag */
595 HANDLE fh;
596 WIN32_FIND_DATA fdat;
597 if (colon(argv[0]) != NULL)
598 bump("%s: Remote to remote not supported", argv[0]);
599 fh = FindFirstFile(argv[0], &fdat);
600 if (fh == INVALID_HANDLE_VALUE)
601 bump("%s: No such file or directory\n", argv[0]);
602 if (FindNextFile(fh, &fdat))
603 targetshouldbedirectory = 1;
604 FindClose(fh);
605 }
606
607 cmd = smalloc(strlen(targ) + 100);
608 sprintf(cmd, "scp%s%s%s%s -t %s",
609 verbose ? " -v" : "",
610 recursive ? " -r" : "",
611 preserve ? " -p" : "",
612 targetshouldbedirectory ? " -d" : "",
613 targ);
614 do_cmd(host, user, cmd);
615 sfree(cmd);
616
617 (void) response();
618
619 for (i = 0; i < argc - 1; i++) {
620 HANDLE dir;
621 WIN32_FIND_DATA fdat;
622 src = argv[i];
623 if (colon(src) != NULL) {
624 fprintf(stderr,
625 "%s: Remote to remote not supported\n", src);
626 errs++;
627 continue;
07d9aa13 628 }
c51a56e2 629 dir = FindFirstFile(src, &fdat);
630 if (dir == INVALID_HANDLE_VALUE) {
631 run_err("%s: No such file or directory", src);
632 continue;
07d9aa13 633 }
c51a56e2 634 do {
635 char *last;
636 char namebuf[2048];
637 if (strlen(src) + strlen(fdat.cFileName) >=
638 sizeof(namebuf)) {
639 fprintf(stderr, "%s: Name too long", src);
640 continue;
641 }
642 strcpy(namebuf, src);
643 if ((last = strrchr(namebuf, '/')) == NULL)
644 last = namebuf;
645 else
646 last++;
647 if (strrchr(last, '\\') != NULL)
648 last = strrchr(last, '\\') + 1;
649 if (last == namebuf && strrchr(namebuf, ':') != NULL)
650 last = strchr(namebuf, ':') + 1;
651 strcpy(last, fdat.cFileName);
652 source(namebuf);
653 } while (FindNextFile(dir, &fdat));
654 FindClose(dir);
655 }
07d9aa13 656}
657
07d9aa13 658/*
659 * We will copy files from a remote server to the local machine.
660 */
661static void tolocal(int argc, char *argv[])
662{
c51a56e2 663 char *src, *targ, *host, *user;
664 char *cmd;
665
666 if (argc != 2)
667 bump("More than one remote source not supported");
668
669 src = argv[0];
670 targ = argv[1];
671
672 /* Seperate host from filename */
673 host = src;
674 src = colon(src);
675 if (src == NULL)
676 bump("Local to local copy not supported");
677 *src++ = '\0';
678 if (*src == '\0')
679 src = ".";
680 /* Substitute "." for empty filename */
681
682 /* Seperate username and hostname */
683 user = host;
684 host = strrchr(host, '@');
685 if (host == NULL) {
686 host = user;
687 user = NULL;
688 } else {
689 *host++ = '\0';
690 if (*user == '\0')
691 user = NULL;
692 }
693
694 cmd = smalloc(strlen(src) + 100);
695 sprintf(cmd, "scp%s%s%s%s -f %s",
696 verbose ? " -v" : "",
697 recursive ? " -r" : "",
698 preserve ? " -p" : "",
699 targetshouldbedirectory ? " -d" : "",
700 src);
701 do_cmd(host, user, cmd);
702 sfree(cmd);
703
704 sink(targ);
07d9aa13 705}
706
07d9aa13 707/*
708 * Initialize the Win$ock driver.
709 */
710static void init_winsock()
711{
c51a56e2 712 WORD winsock_ver;
713 WSADATA wsadata;
714
715 winsock_ver = MAKEWORD(1, 1);
716 if (WSAStartup(winsock_ver, &wsadata))
717 bump("Unable to initialise WinSock");
718 if (LOBYTE(wsadata.wVersion) != 1 ||
719 HIBYTE(wsadata.wVersion) != 1)
720 bump("WinSock version is incompatible with 1.1");
07d9aa13 721}
722
07d9aa13 723/*
724 * Short description of parameters.
725 */
726static void usage()
727{
c51a56e2 728 printf("PuTTY Secure Copy client\n");
729 printf("%s\n", ver);
730 printf("usage: scp [-p] [-q] [-r] [-v] [user@]host:source target\n");
731 printf(" scp [-p] [-q] [-r] [-v] source [source..]"
732 " [user@]host:target\n");
733 exit(1);
07d9aa13 734}
735
07d9aa13 736/*
737 * Main program (no, really?)
738 */
739int main(int argc, char *argv[])
740{
c51a56e2 741 int i;
742
743 init_winsock();
744
745 for (i = 1; i < argc; i++) {
746 if (argv[i][0] != '-')
747 break;
748 if (strcmp(argv[i], "-v") == 0)
749 verbose = 1;
750 else if (strcmp(argv[i], "-r") == 0)
751 recursive = 1;
752 else if (strcmp(argv[i], "-p") == 0)
753 preserve = 1;
754 else if (strcmp(argv[i], "-q") == 0)
755 statistics = 0;
756 else if (strcmp(argv[i], "-h") == 0 ||
757 strcmp(argv[i], "-?") == 0)
758 usage();
759 else if (strcmp(argv[i], "--") == 0)
760 { i++; break; }
07d9aa13 761 else
c51a56e2 762 usage();
763 }
764 argc -= i;
765 argv += i;
766
767 if (argc < 2)
768 usage();
769 if (argc > 2)
770 targetshouldbedirectory = 1;
771
772 if (colon(argv[argc-1]) != NULL)
773 toremote(argc, argv);
774 else
775 tolocal(argc, argv);
776
777 if (connection_open) {
778 char ch;
779 ssh_send_eof();
780 ssh_recv(&ch, 1);
781 }
782 WSACleanup();
783 random_save_seed();
07d9aa13 784
c51a56e2 785 return (errs == 0 ? 0 : 1);
07d9aa13 786}
787
788/* end */
Simon Tatham's PuTTY GUI SSH client; import of svn://svn.tartarus.org/sgt/putty