07d9aa13 |
1 | /* |
2 | * scp.c - Scp (Secure Copy) client for PuTTY. |
fb09bf1c |
3 | * Joris van Rantwijk, Simon Tatham |
07d9aa13 |
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 | |
fb09bf1c |
25 | static int verbose = 0; |
07d9aa13 |
26 | static int recursive = 0; |
27 | static int preserve = 0; |
28 | static int targetshouldbedirectory = 0; |
29 | static int statistics = 1; |
b8a19193 |
30 | static int portnumber = 0; |
31 | static char *password = NULL; |
07d9aa13 |
32 | static int errs = 0; |
33 | static int connection_open = 0; |
34 | |
35 | static void source(char *src); |
36 | static void rsource(char *src); |
37 | static void sink(char *targ); |
38 | |
07d9aa13 |
39 | /* |
fb09bf1c |
40 | * This function is needed to link with ssh.c, but it never gets called. |
41 | */ |
42 | void term_out(void) |
43 | { |
44 | abort(); |
45 | } |
46 | |
47 | /* |
07d9aa13 |
48 | * Print an error message and perform a fatal exit. |
49 | */ |
50 | void fatalbox(char *fmt, ...) |
51 | { |
c51a56e2 |
52 | va_list ap; |
53 | va_start(ap, fmt); |
54 | fprintf(stderr, "Fatal: "); |
55 | vfprintf(stderr, fmt, ap); |
56 | fprintf(stderr, "\n"); |
57 | va_end(ap); |
58 | exit(1); |
07d9aa13 |
59 | } |
60 | |
07d9aa13 |
61 | /* |
62 | * Print an error message and exit after closing the SSH link. |
63 | */ |
64 | static void bump(char *fmt, ...) |
65 | { |
c51a56e2 |
66 | va_list ap; |
67 | va_start(ap, fmt); |
68 | fprintf(stderr, "Fatal: "); |
69 | vfprintf(stderr, fmt, ap); |
70 | fprintf(stderr, "\n"); |
71 | va_end(ap); |
72 | if (connection_open) { |
73 | char ch; |
fb09bf1c |
74 | ssh_scp_send_eof(); |
75 | ssh_scp_recv(&ch, 1); |
c51a56e2 |
76 | } |
77 | exit(1); |
07d9aa13 |
78 | } |
79 | |
fb09bf1c |
80 | static void get_password(const char *prompt, char *str, int maxlen) |
07d9aa13 |
81 | { |
c51a56e2 |
82 | HANDLE hin, hout; |
b8a19193 |
83 | DWORD savemode, i; |
84 | |
85 | if (password) { |
86 | strncpy(str, password, maxlen); |
87 | str[maxlen-1] = '\0'; |
88 | password = NULL; |
89 | return; |
90 | } |
07d9aa13 |
91 | |
c51a56e2 |
92 | hin = GetStdHandle(STD_INPUT_HANDLE); |
93 | hout = GetStdHandle(STD_OUTPUT_HANDLE); |
94 | if (hin == INVALID_HANDLE_VALUE || hout == INVALID_HANDLE_VALUE) |
95 | bump("Cannot get standard input/output handles"); |
07d9aa13 |
96 | |
c51a56e2 |
97 | GetConsoleMode(hin, &savemode); |
98 | SetConsoleMode(hin, (savemode & (~ENABLE_ECHO_INPUT)) | |
99 | ENABLE_PROCESSED_INPUT | ENABLE_LINE_INPUT); |
07d9aa13 |
100 | |
c51a56e2 |
101 | WriteFile(hout, prompt, strlen(prompt), &i, NULL); |
102 | ReadFile(hin, str, maxlen-1, &i, NULL); |
07d9aa13 |
103 | |
c51a56e2 |
104 | SetConsoleMode(hin, savemode); |
07d9aa13 |
105 | |
b65b8aae |
106 | if ((int)i > maxlen) i = maxlen-1; else i = i - 2; |
c51a56e2 |
107 | str[i] = '\0'; |
07d9aa13 |
108 | |
c51a56e2 |
109 | WriteFile(hout, "\r\n", 2, &i, NULL); |
07d9aa13 |
110 | } |
111 | |
07d9aa13 |
112 | /* |
113 | * Open an SSH connection to user@host and execute cmd. |
114 | */ |
115 | static void do_cmd(char *host, char *user, char *cmd) |
116 | { |
c51a56e2 |
117 | char *err, *realhost; |
118 | |
119 | if (host == NULL || host[0] == '\0') |
120 | bump("Empty host name"); |
121 | |
122 | /* Try to load settings for this host */ |
123 | do_defaults(host); |
124 | if (cfg.host[0] == '\0') { |
125 | /* No settings for this host; use defaults */ |
126 | strncpy(cfg.host, host, sizeof(cfg.host)-1); |
127 | cfg.host[sizeof(cfg.host)-1] = '\0'; |
128 | cfg.port = 22; |
129 | } |
130 | |
131 | /* Set username */ |
132 | if (user != NULL && user[0] != '\0') { |
133 | strncpy(cfg.username, user, sizeof(cfg.username)-1); |
134 | cfg.username[sizeof(cfg.username)-1] = '\0'; |
c51a56e2 |
135 | } else if (cfg.username[0] == '\0') { |
136 | bump("Empty user name"); |
137 | } |
138 | |
139 | if (cfg.protocol != PROT_SSH) |
140 | cfg.port = 22; |
141 | |
ed89e8a5 |
142 | if (portnumber) |
143 | cfg.port = portnumber; |
144 | |
fb09bf1c |
145 | err = ssh_scp_init(cfg.host, cfg.port, cmd, &realhost); |
c51a56e2 |
146 | if (err != NULL) |
147 | bump("ssh_init: %s", err); |
148 | if (verbose && realhost != NULL) |
149 | fprintf(stderr, "Connected to %s\n", realhost); |
150 | |
151 | connection_open = 1; |
07d9aa13 |
152 | } |
153 | |
07d9aa13 |
154 | /* |
155 | * Update statistic information about current file. |
156 | */ |
157 | static void print_stats(char *name, unsigned long size, unsigned long done, |
c51a56e2 |
158 | time_t start, time_t now) |
07d9aa13 |
159 | { |
c51a56e2 |
160 | float ratebs; |
161 | unsigned long eta; |
162 | char etastr[10]; |
163 | int pct; |
164 | |
165 | if (now > start) |
166 | ratebs = (float) done / (now - start); |
167 | else |
168 | ratebs = (float) done; |
169 | |
170 | if (ratebs < 1.0) |
171 | eta = size - done; |
172 | else |
173 | eta = (unsigned long) ((size - done) / ratebs); |
1d470ad2 |
174 | sprintf(etastr, "%02ld:%02ld:%02ld", |
c51a56e2 |
175 | eta / 3600, (eta % 3600) / 60, eta % 60); |
176 | |
177 | pct = (int) (100.0 * (float) done / size); |
178 | |
179 | printf("\r%-25.25s | %10ld kB | %5.1f kB/s | ETA: %8s | %3d%%", |
180 | name, done / 1024, ratebs / 1024.0, |
181 | etastr, pct); |
182 | |
183 | if (done == size) |
184 | printf("\n"); |
07d9aa13 |
185 | } |
186 | |
07d9aa13 |
187 | /* |
188 | * Find a colon in str and return a pointer to the colon. |
39ddf0ff |
189 | * This is used to separate hostname from filename. |
07d9aa13 |
190 | */ |
191 | static char * colon(char *str) |
192 | { |
c51a56e2 |
193 | /* We ignore a leading colon, since the hostname cannot be |
194 | empty. We also ignore a colon as second character because |
195 | of filenames like f:myfile.txt. */ |
196 | if (str[0] == '\0' || |
197 | str[0] == ':' || |
198 | str[1] == ':') |
199 | return (NULL); |
200 | while (*str != '\0' && |
201 | *str != ':' && |
202 | *str != '/' && |
203 | *str != '\\') |
204 | str++; |
205 | if (*str == ':') |
206 | return (str); |
207 | else |
208 | return (NULL); |
07d9aa13 |
209 | } |
210 | |
07d9aa13 |
211 | /* |
212 | * Wait for a response from the other side. |
213 | * Return 0 if ok, -1 if error. |
214 | */ |
215 | static int response(void) |
216 | { |
c51a56e2 |
217 | char ch, resp, rbuf[2048]; |
218 | int p; |
219 | |
fb09bf1c |
220 | if (ssh_scp_recv(&resp, 1) <= 0) |
c51a56e2 |
221 | bump("Lost connection"); |
222 | |
223 | p = 0; |
224 | switch (resp) { |
225 | case 0: /* ok */ |
226 | return (0); |
227 | default: |
228 | rbuf[p++] = resp; |
229 | /* fallthrough */ |
230 | case 1: /* error */ |
231 | case 2: /* fatal error */ |
232 | do { |
fb09bf1c |
233 | if (ssh_scp_recv(&ch, 1) <= 0) |
c51a56e2 |
234 | bump("Protocol error: Lost connection"); |
235 | rbuf[p++] = ch; |
236 | } while (p < sizeof(rbuf) && ch != '\n'); |
237 | rbuf[p-1] = '\0'; |
238 | if (resp == 1) |
239 | fprintf(stderr, "%s\n", rbuf); |
240 | else |
241 | bump("%s", rbuf); |
242 | errs++; |
243 | return (-1); |
244 | } |
07d9aa13 |
245 | } |
246 | |
07d9aa13 |
247 | /* |
248 | * Send an error message to the other side and to the screen. |
249 | * Increment error counter. |
250 | */ |
251 | static void run_err(const char *fmt, ...) |
252 | { |
c51a56e2 |
253 | char str[2048]; |
254 | va_list ap; |
255 | va_start(ap, fmt); |
256 | errs++; |
257 | strcpy(str, "\01scp: "); |
258 | vsprintf(str+strlen(str), fmt, ap); |
259 | strcat(str, "\n"); |
fb09bf1c |
260 | ssh_scp_send(str, strlen(str)); |
c51a56e2 |
261 | vfprintf(stderr, fmt, ap); |
262 | fprintf(stderr, "\n"); |
263 | va_end(ap); |
07d9aa13 |
264 | } |
265 | |
07d9aa13 |
266 | /* |
267 | * Execute the source part of the SCP protocol. |
268 | */ |
269 | static void source(char *src) |
270 | { |
c51a56e2 |
271 | char buf[2048]; |
272 | unsigned long size; |
273 | char *last; |
274 | HANDLE f; |
275 | DWORD attr; |
276 | unsigned long i; |
277 | unsigned long stat_bytes; |
278 | time_t stat_starttime, stat_lasttime; |
279 | |
280 | attr = GetFileAttributes(src); |
996c8c3b |
281 | if (attr == (DWORD)-1) { |
c51a56e2 |
282 | run_err("%s: No such file or directory", src); |
283 | return; |
284 | } |
285 | |
286 | if ((attr & FILE_ATTRIBUTE_DIRECTORY) != 0) { |
7f1f80de |
287 | if (recursive) { |
288 | /* |
289 | * Avoid . and .. directories. |
290 | */ |
291 | char *p; |
292 | p = strrchr(src, '/'); |
293 | if (!p) |
294 | p = strrchr(src, '\\'); |
295 | if (!p) |
296 | p = src; |
297 | else |
298 | p++; |
299 | if (!strcmp(p, ".") || !strcmp(p, "..")) |
300 | /* skip . and .. */; |
301 | else |
302 | rsource(src); |
303 | } else { |
c51a56e2 |
304 | run_err("%s: not a regular file", src); |
7f1f80de |
305 | } |
c51a56e2 |
306 | return; |
307 | } |
308 | |
309 | if ((last = strrchr(src, '/')) == NULL) |
310 | last = src; |
311 | else |
312 | last++; |
313 | if (strrchr(last, '\\') != NULL) |
314 | last = strrchr(last, '\\') + 1; |
315 | if (last == src && strchr(src, ':') != NULL) |
316 | last = strchr(src, ':') + 1; |
317 | |
318 | f = CreateFile(src, GENERIC_READ, FILE_SHARE_READ, NULL, |
319 | OPEN_EXISTING, 0, 0); |
320 | if (f == INVALID_HANDLE_VALUE) { |
486543a1 |
321 | run_err("%s: Cannot open file", src); |
c51a56e2 |
322 | return; |
323 | } |
324 | |
325 | if (preserve) { |
326 | FILETIME actime, wrtime; |
327 | unsigned long mtime, atime; |
328 | GetFileTime(f, NULL, &actime, &wrtime); |
329 | TIME_WIN_TO_POSIX(actime, atime); |
330 | TIME_WIN_TO_POSIX(wrtime, mtime); |
331 | sprintf(buf, "T%lu 0 %lu 0\n", mtime, atime); |
fb09bf1c |
332 | ssh_scp_send(buf, strlen(buf)); |
07d9aa13 |
333 | if (response()) |
c51a56e2 |
334 | return; |
335 | } |
336 | |
337 | size = GetFileSize(f, NULL); |
338 | sprintf(buf, "C0644 %lu %s\n", size, last); |
339 | if (verbose) |
340 | fprintf(stderr, "Sending file modes: %s", buf); |
fb09bf1c |
341 | ssh_scp_send(buf, strlen(buf)); |
c51a56e2 |
342 | if (response()) |
343 | return; |
344 | |
345 | if (statistics) { |
346 | stat_bytes = 0; |
347 | stat_starttime = time(NULL); |
348 | stat_lasttime = 0; |
349 | } |
350 | |
351 | for (i = 0; i < size; i += 4096) { |
352 | char transbuf[4096]; |
353 | DWORD j, k = 4096; |
354 | if (i + k > size) k = size - i; |
355 | if (! ReadFile(f, transbuf, k, &j, NULL) || j != k) { |
356 | if (statistics) printf("\n"); |
357 | bump("%s: Read error", src); |
07d9aa13 |
358 | } |
fb09bf1c |
359 | ssh_scp_send(transbuf, k); |
c51a56e2 |
360 | if (statistics) { |
361 | stat_bytes += k; |
362 | if (time(NULL) != stat_lasttime || |
363 | i + k == size) { |
364 | stat_lasttime = time(NULL); |
365 | print_stats(last, size, stat_bytes, |
366 | stat_starttime, stat_lasttime); |
367 | } |
07d9aa13 |
368 | } |
c51a56e2 |
369 | } |
370 | CloseHandle(f); |
07d9aa13 |
371 | |
fb09bf1c |
372 | ssh_scp_send("", 1); |
c51a56e2 |
373 | (void) response(); |
07d9aa13 |
374 | } |
375 | |
07d9aa13 |
376 | /* |
377 | * Recursively send the contents of a directory. |
378 | */ |
379 | static void rsource(char *src) |
380 | { |
c51a56e2 |
381 | char buf[2048]; |
382 | char *last; |
383 | HANDLE dir; |
384 | WIN32_FIND_DATA fdat; |
385 | int ok; |
386 | |
387 | if ((last = strrchr(src, '/')) == NULL) |
388 | last = src; |
389 | else |
390 | last++; |
391 | if (strrchr(last, '\\') != NULL) |
392 | last = strrchr(last, '\\') + 1; |
393 | if (last == src && strchr(src, ':') != NULL) |
394 | last = strchr(src, ':') + 1; |
395 | |
396 | /* maybe send filetime */ |
397 | |
398 | sprintf(buf, "D0755 0 %s\n", last); |
399 | if (verbose) |
400 | fprintf(stderr, "Entering directory: %s", buf); |
fb09bf1c |
401 | ssh_scp_send(buf, strlen(buf)); |
c51a56e2 |
402 | if (response()) |
403 | return; |
404 | |
405 | sprintf(buf, "%s/*", src); |
406 | dir = FindFirstFile(buf, &fdat); |
407 | ok = (dir != INVALID_HANDLE_VALUE); |
408 | while (ok) { |
409 | if (strcmp(fdat.cFileName, ".") == 0 || |
410 | strcmp(fdat.cFileName, "..") == 0) { |
411 | } else if (strlen(src) + 1 + strlen(fdat.cFileName) >= |
412 | sizeof(buf)) { |
413 | run_err("%s/%s: Name too long", src, fdat.cFileName); |
414 | } else { |
415 | sprintf(buf, "%s/%s", src, fdat.cFileName); |
416 | source(buf); |
07d9aa13 |
417 | } |
c51a56e2 |
418 | ok = FindNextFile(dir, &fdat); |
419 | } |
420 | FindClose(dir); |
07d9aa13 |
421 | |
c51a56e2 |
422 | sprintf(buf, "E\n"); |
fb09bf1c |
423 | ssh_scp_send(buf, strlen(buf)); |
c51a56e2 |
424 | (void) response(); |
07d9aa13 |
425 | } |
426 | |
07d9aa13 |
427 | /* |
428 | * Execute the sink part of the SCP protocol. |
429 | */ |
430 | static void sink(char *targ) |
431 | { |
c51a56e2 |
432 | char buf[2048]; |
433 | char namebuf[2048]; |
434 | char ch; |
435 | int targisdir = 0; |
996c8c3b |
436 | int settime; |
c51a56e2 |
437 | int exists; |
438 | DWORD attr; |
439 | HANDLE f; |
440 | unsigned long mtime, atime; |
441 | unsigned int mode; |
442 | unsigned long size, i; |
443 | int wrerror = 0; |
444 | unsigned long stat_bytes; |
445 | time_t stat_starttime, stat_lasttime; |
446 | char *stat_name; |
447 | |
448 | attr = GetFileAttributes(targ); |
996c8c3b |
449 | if (attr != (DWORD)-1 && (attr & FILE_ATTRIBUTE_DIRECTORY) != 0) |
c51a56e2 |
450 | targisdir = 1; |
451 | |
452 | if (targetshouldbedirectory && !targisdir) |
453 | bump("%s: Not a directory", targ); |
454 | |
fb09bf1c |
455 | ssh_scp_send("", 1); |
c51a56e2 |
456 | while (1) { |
457 | settime = 0; |
458 | gottime: |
fb09bf1c |
459 | if (ssh_scp_recv(&ch, 1) <= 0) |
c51a56e2 |
460 | return; |
461 | if (ch == '\n') |
462 | bump("Protocol error: Unexpected newline"); |
463 | i = 0; |
464 | buf[i++] = ch; |
465 | do { |
fb09bf1c |
466 | if (ssh_scp_recv(&ch, 1) <= 0) |
c51a56e2 |
467 | bump("Lost connection"); |
468 | buf[i++] = ch; |
469 | } while (i < sizeof(buf) && ch != '\n'); |
470 | buf[i-1] = '\0'; |
471 | switch (buf[0]) { |
472 | case '\01': /* error */ |
473 | fprintf(stderr, "%s\n", buf+1); |
474 | errs++; |
475 | continue; |
476 | case '\02': /* fatal error */ |
477 | bump("%s", buf+1); |
478 | case 'E': |
fb09bf1c |
479 | ssh_scp_send("", 1); |
c51a56e2 |
480 | return; |
481 | case 'T': |
1d470ad2 |
482 | if (sscanf(buf, "T%ld %*d %ld %*d", |
c51a56e2 |
483 | &mtime, &atime) == 2) { |
484 | settime = 1; |
fb09bf1c |
485 | ssh_scp_send("", 1); |
c51a56e2 |
486 | goto gottime; |
487 | } |
488 | bump("Protocol error: Illegal time format"); |
489 | case 'C': |
490 | case 'D': |
491 | break; |
492 | default: |
493 | bump("Protocol error: Expected control record"); |
494 | } |
07d9aa13 |
495 | |
1d470ad2 |
496 | if (sscanf(buf+1, "%u %lu %[^\n]", &mode, &size, namebuf) != 3) |
c51a56e2 |
497 | bump("Protocol error: Illegal file descriptor format"); |
498 | if (targisdir) { |
499 | char t[2048]; |
500 | strcpy(t, targ); |
501 | if (targ[0] != '\0') |
502 | strcat(t, "/"); |
503 | strcat(t, namebuf); |
504 | strcpy(namebuf, t); |
505 | } else { |
506 | strcpy(namebuf, targ); |
507 | } |
508 | attr = GetFileAttributes(namebuf); |
996c8c3b |
509 | exists = (attr != (DWORD)-1); |
c51a56e2 |
510 | |
511 | if (buf[0] == 'D') { |
512 | if (exists && (attr & FILE_ATTRIBUTE_DIRECTORY) == 0) { |
513 | run_err("%s: Not a directory", namebuf); |
514 | continue; |
515 | } |
516 | if (!exists) { |
517 | if (! CreateDirectory(namebuf, NULL)) { |
518 | run_err("%s: Cannot create directory", |
519 | namebuf); |
520 | continue; |
521 | } |
522 | } |
523 | sink(namebuf); |
524 | /* can we set the timestamp for directories ? */ |
525 | continue; |
526 | } |
07d9aa13 |
527 | |
c51a56e2 |
528 | f = CreateFile(namebuf, GENERIC_WRITE, 0, NULL, |
529 | CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0); |
530 | if (f == INVALID_HANDLE_VALUE) { |
531 | run_err("%s: Cannot create file", namebuf); |
532 | continue; |
533 | } |
07d9aa13 |
534 | |
fb09bf1c |
535 | ssh_scp_send("", 1); |
07d9aa13 |
536 | |
c51a56e2 |
537 | if (statistics) { |
538 | stat_bytes = 0; |
539 | stat_starttime = time(NULL); |
540 | stat_lasttime = 0; |
541 | if ((stat_name = strrchr(namebuf, '/')) == NULL) |
542 | stat_name = namebuf; |
543 | else |
544 | stat_name++; |
545 | if (strrchr(stat_name, '\\') != NULL) |
546 | stat_name = strrchr(stat_name, '\\') + 1; |
547 | } |
07d9aa13 |
548 | |
c51a56e2 |
549 | for (i = 0; i < size; i += 4096) { |
550 | char transbuf[4096]; |
996c8c3b |
551 | DWORD j, k = 4096; |
c51a56e2 |
552 | if (i + k > size) k = size - i; |
fb09bf1c |
553 | if (ssh_scp_recv(transbuf, k) == 0) |
c51a56e2 |
554 | bump("Lost connection"); |
555 | if (wrerror) continue; |
556 | if (! WriteFile(f, transbuf, k, &j, NULL) || j != k) { |
557 | wrerror = 1; |
558 | if (statistics) |
559 | printf("\r%-25.25s | %50s\n", |
560 | stat_name, |
561 | "Write error.. waiting for end of file"); |
562 | continue; |
563 | } |
564 | if (statistics) { |
565 | stat_bytes += k; |
566 | if (time(NULL) > stat_lasttime || |
567 | i + k == size) { |
568 | stat_lasttime = time(NULL); |
569 | print_stats(stat_name, size, stat_bytes, |
570 | stat_starttime, stat_lasttime); |
07d9aa13 |
571 | } |
c51a56e2 |
572 | } |
573 | } |
574 | (void) response(); |
07d9aa13 |
575 | |
c51a56e2 |
576 | if (settime) { |
577 | FILETIME actime, wrtime; |
578 | TIME_POSIX_TO_WIN(atime, actime); |
579 | TIME_POSIX_TO_WIN(mtime, wrtime); |
580 | SetFileTime(f, NULL, &actime, &wrtime); |
07d9aa13 |
581 | } |
07d9aa13 |
582 | |
c51a56e2 |
583 | CloseHandle(f); |
584 | if (wrerror) { |
585 | run_err("%s: Write error", namebuf); |
586 | continue; |
587 | } |
fb09bf1c |
588 | ssh_scp_send("", 1); |
c51a56e2 |
589 | } |
590 | } |
07d9aa13 |
591 | |
592 | /* |
593 | * We will copy local files to a remote server. |
594 | */ |
595 | static void toremote(int argc, char *argv[]) |
596 | { |
c51a56e2 |
597 | char *src, *targ, *host, *user; |
598 | char *cmd; |
599 | int i; |
600 | |
601 | targ = argv[argc-1]; |
602 | |
39ddf0ff |
603 | /* Separate host from filename */ |
c51a56e2 |
604 | host = targ; |
605 | targ = colon(targ); |
606 | if (targ == NULL) |
607 | bump("targ == NULL in toremote()"); |
608 | *targ++ = '\0'; |
609 | if (*targ == '\0') |
610 | targ = "."; |
611 | /* Substitute "." for emtpy target */ |
612 | |
39ddf0ff |
613 | /* Separate host and username */ |
c51a56e2 |
614 | user = host; |
615 | host = strrchr(host, '@'); |
616 | if (host == NULL) { |
617 | host = user; |
618 | user = NULL; |
619 | } else { |
620 | *host++ = '\0'; |
621 | if (*user == '\0') |
622 | user = NULL; |
623 | } |
624 | |
625 | if (argc == 2) { |
626 | /* Find out if the source filespec covers multiple files |
627 | if so, we should set the targetshouldbedirectory flag */ |
628 | HANDLE fh; |
629 | WIN32_FIND_DATA fdat; |
630 | if (colon(argv[0]) != NULL) |
631 | bump("%s: Remote to remote not supported", argv[0]); |
632 | fh = FindFirstFile(argv[0], &fdat); |
633 | if (fh == INVALID_HANDLE_VALUE) |
634 | bump("%s: No such file or directory\n", argv[0]); |
635 | if (FindNextFile(fh, &fdat)) |
636 | targetshouldbedirectory = 1; |
637 | FindClose(fh); |
638 | } |
639 | |
640 | cmd = smalloc(strlen(targ) + 100); |
641 | sprintf(cmd, "scp%s%s%s%s -t %s", |
642 | verbose ? " -v" : "", |
643 | recursive ? " -r" : "", |
644 | preserve ? " -p" : "", |
645 | targetshouldbedirectory ? " -d" : "", |
646 | targ); |
647 | do_cmd(host, user, cmd); |
648 | sfree(cmd); |
649 | |
650 | (void) response(); |
651 | |
652 | for (i = 0; i < argc - 1; i++) { |
653 | HANDLE dir; |
654 | WIN32_FIND_DATA fdat; |
655 | src = argv[i]; |
656 | if (colon(src) != NULL) { |
657 | fprintf(stderr, |
658 | "%s: Remote to remote not supported\n", src); |
659 | errs++; |
660 | continue; |
07d9aa13 |
661 | } |
c51a56e2 |
662 | dir = FindFirstFile(src, &fdat); |
663 | if (dir == INVALID_HANDLE_VALUE) { |
664 | run_err("%s: No such file or directory", src); |
665 | continue; |
07d9aa13 |
666 | } |
c51a56e2 |
667 | do { |
668 | char *last; |
669 | char namebuf[2048]; |
670 | if (strlen(src) + strlen(fdat.cFileName) >= |
671 | sizeof(namebuf)) { |
672 | fprintf(stderr, "%s: Name too long", src); |
673 | continue; |
674 | } |
675 | strcpy(namebuf, src); |
676 | if ((last = strrchr(namebuf, '/')) == NULL) |
677 | last = namebuf; |
678 | else |
679 | last++; |
680 | if (strrchr(last, '\\') != NULL) |
681 | last = strrchr(last, '\\') + 1; |
682 | if (last == namebuf && strrchr(namebuf, ':') != NULL) |
683 | last = strchr(namebuf, ':') + 1; |
684 | strcpy(last, fdat.cFileName); |
685 | source(namebuf); |
686 | } while (FindNextFile(dir, &fdat)); |
687 | FindClose(dir); |
688 | } |
07d9aa13 |
689 | } |
690 | |
07d9aa13 |
691 | /* |
692 | * We will copy files from a remote server to the local machine. |
693 | */ |
694 | static void tolocal(int argc, char *argv[]) |
695 | { |
c51a56e2 |
696 | char *src, *targ, *host, *user; |
697 | char *cmd; |
698 | |
699 | if (argc != 2) |
700 | bump("More than one remote source not supported"); |
701 | |
702 | src = argv[0]; |
703 | targ = argv[1]; |
704 | |
39ddf0ff |
705 | /* Separate host from filename */ |
c51a56e2 |
706 | host = src; |
707 | src = colon(src); |
708 | if (src == NULL) |
709 | bump("Local to local copy not supported"); |
710 | *src++ = '\0'; |
711 | if (*src == '\0') |
712 | src = "."; |
713 | /* Substitute "." for empty filename */ |
714 | |
39ddf0ff |
715 | /* Separate username and hostname */ |
c51a56e2 |
716 | user = host; |
717 | host = strrchr(host, '@'); |
718 | if (host == NULL) { |
719 | host = user; |
720 | user = NULL; |
721 | } else { |
722 | *host++ = '\0'; |
723 | if (*user == '\0') |
724 | user = NULL; |
725 | } |
726 | |
727 | cmd = smalloc(strlen(src) + 100); |
728 | sprintf(cmd, "scp%s%s%s%s -f %s", |
729 | verbose ? " -v" : "", |
730 | recursive ? " -r" : "", |
731 | preserve ? " -p" : "", |
732 | targetshouldbedirectory ? " -d" : "", |
733 | src); |
734 | do_cmd(host, user, cmd); |
735 | sfree(cmd); |
736 | |
737 | sink(targ); |
07d9aa13 |
738 | } |
739 | |
07d9aa13 |
740 | /* |
39ddf0ff |
741 | * We will issue a list command to get a remote directory. |
742 | */ |
743 | static void get_dir_list(int argc, char *argv[]) |
744 | { |
745 | char *src, *host, *user; |
746 | char *cmd, *p, *q; |
747 | char c; |
748 | |
749 | src = argv[0]; |
750 | |
751 | /* Separate host from filename */ |
752 | host = src; |
753 | src = colon(src); |
754 | if (src == NULL) |
755 | bump("Local to local copy not supported"); |
756 | *src++ = '\0'; |
757 | if (*src == '\0') |
758 | src = "."; |
759 | /* Substitute "." for empty filename */ |
760 | |
761 | /* Separate username and hostname */ |
762 | user = host; |
763 | host = strrchr(host, '@'); |
764 | if (host == NULL) { |
765 | host = user; |
766 | user = NULL; |
767 | } else { |
768 | *host++ = '\0'; |
769 | if (*user == '\0') |
770 | user = NULL; |
771 | } |
772 | |
773 | cmd = smalloc(4*strlen(src) + 100); |
774 | strcpy(cmd, "ls -la '"); |
775 | p = cmd + strlen(cmd); |
776 | for (q = src; *q; q++) { |
777 | if (*q == '\'') { |
778 | *p++ = '\''; *p++ = '\\'; *p++ = '\''; *p++ = '\''; |
779 | } else { |
780 | *p++ = *q; |
781 | } |
782 | } |
783 | *p++ = '\''; |
784 | *p = '\0'; |
785 | |
786 | do_cmd(host, user, cmd); |
787 | sfree(cmd); |
788 | |
fb09bf1c |
789 | while (ssh_scp_recv(&c, 1) > 0) |
39ddf0ff |
790 | fputc(c, stdout); /* thank heavens for buffered I/O */ |
791 | } |
792 | |
793 | /* |
07d9aa13 |
794 | * Initialize the Win$ock driver. |
795 | */ |
996c8c3b |
796 | static void init_winsock(void) |
07d9aa13 |
797 | { |
c51a56e2 |
798 | WORD winsock_ver; |
799 | WSADATA wsadata; |
800 | |
801 | winsock_ver = MAKEWORD(1, 1); |
802 | if (WSAStartup(winsock_ver, &wsadata)) |
803 | bump("Unable to initialise WinSock"); |
804 | if (LOBYTE(wsadata.wVersion) != 1 || |
805 | HIBYTE(wsadata.wVersion) != 1) |
806 | bump("WinSock version is incompatible with 1.1"); |
07d9aa13 |
807 | } |
808 | |
07d9aa13 |
809 | /* |
810 | * Short description of parameters. |
811 | */ |
996c8c3b |
812 | static void usage(void) |
07d9aa13 |
813 | { |
c51a56e2 |
814 | printf("PuTTY Secure Copy client\n"); |
815 | printf("%s\n", ver); |
a3e55ea1 |
816 | printf("Usage: pscp [options] [user@]host:source target\n"); |
817 | printf(" pscp [options] source [source...] [user@]host:target\n"); |
818 | printf(" pscp [options] -ls user@host:filespec\n"); |
b8a19193 |
819 | printf("Options:\n"); |
820 | printf(" -p preserve file attributes\n"); |
821 | printf(" -q quiet, don't show statistics\n"); |
822 | printf(" -r copy directories recursively\n"); |
823 | printf(" -v show verbose messages\n"); |
824 | printf(" -P port connect to specified port\n"); |
825 | printf(" -pw passw login with specified password\n"); |
c51a56e2 |
826 | exit(1); |
07d9aa13 |
827 | } |
828 | |
07d9aa13 |
829 | /* |
830 | * Main program (no, really?) |
831 | */ |
832 | int main(int argc, char *argv[]) |
833 | { |
c51a56e2 |
834 | int i; |
39ddf0ff |
835 | int list = 0; |
c51a56e2 |
836 | |
fb09bf1c |
837 | default_protocol = PROT_TELNET; |
838 | |
839 | scp_flags = SCP_FLAG; |
840 | ssh_get_password = &get_password; |
c51a56e2 |
841 | init_winsock(); |
842 | |
843 | for (i = 1; i < argc; i++) { |
844 | if (argv[i][0] != '-') |
845 | break; |
846 | if (strcmp(argv[i], "-v") == 0) |
fb09bf1c |
847 | verbose = 1, scp_flags |= SCP_VERBOSE; |
c51a56e2 |
848 | else if (strcmp(argv[i], "-r") == 0) |
849 | recursive = 1; |
850 | else if (strcmp(argv[i], "-p") == 0) |
851 | preserve = 1; |
852 | else if (strcmp(argv[i], "-q") == 0) |
853 | statistics = 0; |
854 | else if (strcmp(argv[i], "-h") == 0 || |
855 | strcmp(argv[i], "-?") == 0) |
856 | usage(); |
b8a19193 |
857 | else if (strcmp(argv[i], "-P") == 0 && i+1 < argc) |
858 | portnumber = atoi(argv[++i]); |
859 | else if (strcmp(argv[i], "-pw") == 0 && i+1 < argc) |
860 | password = argv[++i]; |
39ddf0ff |
861 | else if (strcmp(argv[i], "-ls") == 0) |
862 | list = 1; |
c51a56e2 |
863 | else if (strcmp(argv[i], "--") == 0) |
864 | { i++; break; } |
07d9aa13 |
865 | else |
c51a56e2 |
866 | usage(); |
867 | } |
868 | argc -= i; |
869 | argv += i; |
870 | |
39ddf0ff |
871 | if (list) { |
872 | if (argc != 1) |
873 | usage(); |
874 | get_dir_list(argc, argv); |
c51a56e2 |
875 | |
39ddf0ff |
876 | } else { |
877 | |
878 | if (argc < 2) |
879 | usage(); |
880 | if (argc > 2) |
881 | targetshouldbedirectory = 1; |
882 | |
883 | if (colon(argv[argc-1]) != NULL) |
884 | toremote(argc, argv); |
885 | else |
886 | tolocal(argc, argv); |
887 | } |
c51a56e2 |
888 | |
889 | if (connection_open) { |
890 | char ch; |
fb09bf1c |
891 | ssh_scp_send_eof(); |
892 | ssh_scp_recv(&ch, 1); |
c51a56e2 |
893 | } |
894 | WSACleanup(); |
895 | random_save_seed(); |
07d9aa13 |
896 | |
c51a56e2 |
897 | return (errs == 0 ? 0 : 1); |
07d9aa13 |
898 | } |
899 | |
900 | /* end */ |
fb09bf1c |
901 | |