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 | |
25 | int verbose = 0; |
26 | static int recursive = 0; |
27 | static int preserve = 0; |
28 | static int targetshouldbedirectory = 0; |
29 | static int statistics = 1; |
30 | static int errs = 0; |
31 | static int connection_open = 0; |
32 | |
33 | static void source(char *src); |
34 | static void rsource(char *src); |
35 | static void sink(char *targ); |
36 | |
07d9aa13 |
37 | /* |
38 | * Print an error message and perform a fatal exit. |
39 | */ |
40 | void 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 | */ |
54 | static 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 |
70 | void 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 | */ |
99 | static 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 | */ |
139 | static 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 | */ |
173 | static 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 | */ |
197 | static 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 | */ |
233 | static 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 | */ |
251 | static 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 | */ |
346 | static 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 | */ |
397 | static 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 | */ |
562 | static 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 | */ |
661 | static 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 | */ |
710 | static 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 | */ |
726 | static 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 | */ |
739 | int 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 */ |