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 | |
85ee8208 |
80 | static int 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) { |
85ee8208 |
86 | static int tried_once = 0; |
87 | |
88 | if (tried_once) { |
89 | return 0; |
90 | } else { |
91 | strncpy(str, password, maxlen); |
92 | str[maxlen-1] = '\0'; |
93 | tried_once = 1; |
94 | return 1; |
95 | } |
b8a19193 |
96 | } |
07d9aa13 |
97 | |
c51a56e2 |
98 | hin = GetStdHandle(STD_INPUT_HANDLE); |
99 | hout = GetStdHandle(STD_OUTPUT_HANDLE); |
100 | if (hin == INVALID_HANDLE_VALUE || hout == INVALID_HANDLE_VALUE) |
101 | bump("Cannot get standard input/output handles"); |
07d9aa13 |
102 | |
c51a56e2 |
103 | GetConsoleMode(hin, &savemode); |
104 | SetConsoleMode(hin, (savemode & (~ENABLE_ECHO_INPUT)) | |
105 | ENABLE_PROCESSED_INPUT | ENABLE_LINE_INPUT); |
07d9aa13 |
106 | |
c51a56e2 |
107 | WriteFile(hout, prompt, strlen(prompt), &i, NULL); |
108 | ReadFile(hin, str, maxlen-1, &i, NULL); |
07d9aa13 |
109 | |
c51a56e2 |
110 | SetConsoleMode(hin, savemode); |
07d9aa13 |
111 | |
b65b8aae |
112 | if ((int)i > maxlen) i = maxlen-1; else i = i - 2; |
c51a56e2 |
113 | str[i] = '\0'; |
07d9aa13 |
114 | |
c51a56e2 |
115 | WriteFile(hout, "\r\n", 2, &i, NULL); |
85ee8208 |
116 | |
117 | return 1; |
07d9aa13 |
118 | } |
119 | |
07d9aa13 |
120 | /* |
121 | * Open an SSH connection to user@host and execute cmd. |
122 | */ |
123 | static void do_cmd(char *host, char *user, char *cmd) |
124 | { |
c51a56e2 |
125 | char *err, *realhost; |
126 | |
127 | if (host == NULL || host[0] == '\0') |
128 | bump("Empty host name"); |
129 | |
130 | /* Try to load settings for this host */ |
131 | do_defaults(host); |
132 | if (cfg.host[0] == '\0') { |
133 | /* No settings for this host; use defaults */ |
134 | strncpy(cfg.host, host, sizeof(cfg.host)-1); |
135 | cfg.host[sizeof(cfg.host)-1] = '\0'; |
136 | cfg.port = 22; |
137 | } |
138 | |
139 | /* Set username */ |
140 | if (user != NULL && user[0] != '\0') { |
141 | strncpy(cfg.username, user, sizeof(cfg.username)-1); |
142 | cfg.username[sizeof(cfg.username)-1] = '\0'; |
c51a56e2 |
143 | } else if (cfg.username[0] == '\0') { |
144 | bump("Empty user name"); |
145 | } |
146 | |
147 | if (cfg.protocol != PROT_SSH) |
148 | cfg.port = 22; |
149 | |
ed89e8a5 |
150 | if (portnumber) |
151 | cfg.port = portnumber; |
152 | |
fb09bf1c |
153 | err = ssh_scp_init(cfg.host, cfg.port, cmd, &realhost); |
c51a56e2 |
154 | if (err != NULL) |
155 | bump("ssh_init: %s", err); |
156 | if (verbose && realhost != NULL) |
157 | fprintf(stderr, "Connected to %s\n", realhost); |
158 | |
159 | connection_open = 1; |
07d9aa13 |
160 | } |
161 | |
07d9aa13 |
162 | /* |
163 | * Update statistic information about current file. |
164 | */ |
165 | static void print_stats(char *name, unsigned long size, unsigned long done, |
c51a56e2 |
166 | time_t start, time_t now) |
07d9aa13 |
167 | { |
c51a56e2 |
168 | float ratebs; |
169 | unsigned long eta; |
170 | char etastr[10]; |
171 | int pct; |
172 | |
173 | if (now > start) |
174 | ratebs = (float) done / (now - start); |
175 | else |
176 | ratebs = (float) done; |
177 | |
178 | if (ratebs < 1.0) |
179 | eta = size - done; |
180 | else |
181 | eta = (unsigned long) ((size - done) / ratebs); |
1d470ad2 |
182 | sprintf(etastr, "%02ld:%02ld:%02ld", |
c51a56e2 |
183 | eta / 3600, (eta % 3600) / 60, eta % 60); |
184 | |
185 | pct = (int) (100.0 * (float) done / size); |
186 | |
187 | printf("\r%-25.25s | %10ld kB | %5.1f kB/s | ETA: %8s | %3d%%", |
188 | name, done / 1024, ratebs / 1024.0, |
189 | etastr, pct); |
190 | |
191 | if (done == size) |
192 | printf("\n"); |
07d9aa13 |
193 | } |
194 | |
07d9aa13 |
195 | /* |
196 | * Find a colon in str and return a pointer to the colon. |
39ddf0ff |
197 | * This is used to separate hostname from filename. |
07d9aa13 |
198 | */ |
199 | static char * colon(char *str) |
200 | { |
c51a56e2 |
201 | /* We ignore a leading colon, since the hostname cannot be |
202 | empty. We also ignore a colon as second character because |
203 | of filenames like f:myfile.txt. */ |
204 | if (str[0] == '\0' || |
205 | str[0] == ':' || |
206 | str[1] == ':') |
207 | return (NULL); |
208 | while (*str != '\0' && |
209 | *str != ':' && |
210 | *str != '/' && |
211 | *str != '\\') |
212 | str++; |
213 | if (*str == ':') |
214 | return (str); |
215 | else |
216 | return (NULL); |
07d9aa13 |
217 | } |
218 | |
07d9aa13 |
219 | /* |
220 | * Wait for a response from the other side. |
221 | * Return 0 if ok, -1 if error. |
222 | */ |
223 | static int response(void) |
224 | { |
c51a56e2 |
225 | char ch, resp, rbuf[2048]; |
226 | int p; |
227 | |
fb09bf1c |
228 | if (ssh_scp_recv(&resp, 1) <= 0) |
c51a56e2 |
229 | bump("Lost connection"); |
230 | |
231 | p = 0; |
232 | switch (resp) { |
233 | case 0: /* ok */ |
234 | return (0); |
235 | default: |
236 | rbuf[p++] = resp; |
237 | /* fallthrough */ |
238 | case 1: /* error */ |
239 | case 2: /* fatal error */ |
240 | do { |
fb09bf1c |
241 | if (ssh_scp_recv(&ch, 1) <= 0) |
c51a56e2 |
242 | bump("Protocol error: Lost connection"); |
243 | rbuf[p++] = ch; |
244 | } while (p < sizeof(rbuf) && ch != '\n'); |
245 | rbuf[p-1] = '\0'; |
246 | if (resp == 1) |
247 | fprintf(stderr, "%s\n", rbuf); |
248 | else |
249 | bump("%s", rbuf); |
250 | errs++; |
251 | return (-1); |
252 | } |
07d9aa13 |
253 | } |
254 | |
07d9aa13 |
255 | /* |
256 | * Send an error message to the other side and to the screen. |
257 | * Increment error counter. |
258 | */ |
259 | static void run_err(const char *fmt, ...) |
260 | { |
c51a56e2 |
261 | char str[2048]; |
262 | va_list ap; |
263 | va_start(ap, fmt); |
264 | errs++; |
265 | strcpy(str, "\01scp: "); |
266 | vsprintf(str+strlen(str), fmt, ap); |
267 | strcat(str, "\n"); |
fb09bf1c |
268 | ssh_scp_send(str, strlen(str)); |
c51a56e2 |
269 | vfprintf(stderr, fmt, ap); |
270 | fprintf(stderr, "\n"); |
271 | va_end(ap); |
07d9aa13 |
272 | } |
273 | |
07d9aa13 |
274 | /* |
275 | * Execute the source part of the SCP protocol. |
276 | */ |
277 | static void source(char *src) |
278 | { |
c51a56e2 |
279 | char buf[2048]; |
280 | unsigned long size; |
281 | char *last; |
282 | HANDLE f; |
283 | DWORD attr; |
284 | unsigned long i; |
285 | unsigned long stat_bytes; |
286 | time_t stat_starttime, stat_lasttime; |
287 | |
288 | attr = GetFileAttributes(src); |
996c8c3b |
289 | if (attr == (DWORD)-1) { |
c51a56e2 |
290 | run_err("%s: No such file or directory", src); |
291 | return; |
292 | } |
293 | |
294 | if ((attr & FILE_ATTRIBUTE_DIRECTORY) != 0) { |
7f1f80de |
295 | if (recursive) { |
296 | /* |
297 | * Avoid . and .. directories. |
298 | */ |
299 | char *p; |
300 | p = strrchr(src, '/'); |
301 | if (!p) |
302 | p = strrchr(src, '\\'); |
303 | if (!p) |
304 | p = src; |
305 | else |
306 | p++; |
307 | if (!strcmp(p, ".") || !strcmp(p, "..")) |
308 | /* skip . and .. */; |
309 | else |
310 | rsource(src); |
311 | } else { |
c51a56e2 |
312 | run_err("%s: not a regular file", src); |
7f1f80de |
313 | } |
c51a56e2 |
314 | return; |
315 | } |
316 | |
317 | if ((last = strrchr(src, '/')) == NULL) |
318 | last = src; |
319 | else |
320 | last++; |
321 | if (strrchr(last, '\\') != NULL) |
322 | last = strrchr(last, '\\') + 1; |
323 | if (last == src && strchr(src, ':') != NULL) |
324 | last = strchr(src, ':') + 1; |
325 | |
326 | f = CreateFile(src, GENERIC_READ, FILE_SHARE_READ, NULL, |
327 | OPEN_EXISTING, 0, 0); |
328 | if (f == INVALID_HANDLE_VALUE) { |
486543a1 |
329 | run_err("%s: Cannot open file", src); |
c51a56e2 |
330 | return; |
331 | } |
332 | |
333 | if (preserve) { |
334 | FILETIME actime, wrtime; |
335 | unsigned long mtime, atime; |
336 | GetFileTime(f, NULL, &actime, &wrtime); |
337 | TIME_WIN_TO_POSIX(actime, atime); |
338 | TIME_WIN_TO_POSIX(wrtime, mtime); |
339 | sprintf(buf, "T%lu 0 %lu 0\n", mtime, atime); |
fb09bf1c |
340 | ssh_scp_send(buf, strlen(buf)); |
07d9aa13 |
341 | if (response()) |
c51a56e2 |
342 | return; |
343 | } |
344 | |
345 | size = GetFileSize(f, NULL); |
346 | sprintf(buf, "C0644 %lu %s\n", size, last); |
347 | if (verbose) |
348 | fprintf(stderr, "Sending file modes: %s", buf); |
fb09bf1c |
349 | ssh_scp_send(buf, strlen(buf)); |
c51a56e2 |
350 | if (response()) |
351 | return; |
352 | |
353 | if (statistics) { |
354 | stat_bytes = 0; |
355 | stat_starttime = time(NULL); |
356 | stat_lasttime = 0; |
357 | } |
358 | |
359 | for (i = 0; i < size; i += 4096) { |
360 | char transbuf[4096]; |
361 | DWORD j, k = 4096; |
362 | if (i + k > size) k = size - i; |
363 | if (! ReadFile(f, transbuf, k, &j, NULL) || j != k) { |
364 | if (statistics) printf("\n"); |
365 | bump("%s: Read error", src); |
07d9aa13 |
366 | } |
fb09bf1c |
367 | ssh_scp_send(transbuf, k); |
c51a56e2 |
368 | if (statistics) { |
369 | stat_bytes += k; |
370 | if (time(NULL) != stat_lasttime || |
371 | i + k == size) { |
372 | stat_lasttime = time(NULL); |
373 | print_stats(last, size, stat_bytes, |
374 | stat_starttime, stat_lasttime); |
375 | } |
07d9aa13 |
376 | } |
c51a56e2 |
377 | } |
378 | CloseHandle(f); |
07d9aa13 |
379 | |
fb09bf1c |
380 | ssh_scp_send("", 1); |
c51a56e2 |
381 | (void) response(); |
07d9aa13 |
382 | } |
383 | |
07d9aa13 |
384 | /* |
385 | * Recursively send the contents of a directory. |
386 | */ |
387 | static void rsource(char *src) |
388 | { |
c51a56e2 |
389 | char buf[2048]; |
390 | char *last; |
391 | HANDLE dir; |
392 | WIN32_FIND_DATA fdat; |
393 | int ok; |
394 | |
395 | if ((last = strrchr(src, '/')) == NULL) |
396 | last = src; |
397 | else |
398 | last++; |
399 | if (strrchr(last, '\\') != NULL) |
400 | last = strrchr(last, '\\') + 1; |
401 | if (last == src && strchr(src, ':') != NULL) |
402 | last = strchr(src, ':') + 1; |
403 | |
404 | /* maybe send filetime */ |
405 | |
406 | sprintf(buf, "D0755 0 %s\n", last); |
407 | if (verbose) |
408 | fprintf(stderr, "Entering directory: %s", buf); |
fb09bf1c |
409 | ssh_scp_send(buf, strlen(buf)); |
c51a56e2 |
410 | if (response()) |
411 | return; |
412 | |
413 | sprintf(buf, "%s/*", src); |
414 | dir = FindFirstFile(buf, &fdat); |
415 | ok = (dir != INVALID_HANDLE_VALUE); |
416 | while (ok) { |
417 | if (strcmp(fdat.cFileName, ".") == 0 || |
418 | strcmp(fdat.cFileName, "..") == 0) { |
419 | } else if (strlen(src) + 1 + strlen(fdat.cFileName) >= |
420 | sizeof(buf)) { |
421 | run_err("%s/%s: Name too long", src, fdat.cFileName); |
422 | } else { |
423 | sprintf(buf, "%s/%s", src, fdat.cFileName); |
424 | source(buf); |
07d9aa13 |
425 | } |
c51a56e2 |
426 | ok = FindNextFile(dir, &fdat); |
427 | } |
428 | FindClose(dir); |
07d9aa13 |
429 | |
c51a56e2 |
430 | sprintf(buf, "E\n"); |
fb09bf1c |
431 | ssh_scp_send(buf, strlen(buf)); |
c51a56e2 |
432 | (void) response(); |
07d9aa13 |
433 | } |
434 | |
07d9aa13 |
435 | /* |
436 | * Execute the sink part of the SCP protocol. |
437 | */ |
438 | static void sink(char *targ) |
439 | { |
c51a56e2 |
440 | char buf[2048]; |
441 | char namebuf[2048]; |
442 | char ch; |
443 | int targisdir = 0; |
996c8c3b |
444 | int settime; |
c51a56e2 |
445 | int exists; |
446 | DWORD attr; |
447 | HANDLE f; |
448 | unsigned long mtime, atime; |
449 | unsigned int mode; |
450 | unsigned long size, i; |
451 | int wrerror = 0; |
452 | unsigned long stat_bytes; |
453 | time_t stat_starttime, stat_lasttime; |
454 | char *stat_name; |
455 | |
456 | attr = GetFileAttributes(targ); |
996c8c3b |
457 | if (attr != (DWORD)-1 && (attr & FILE_ATTRIBUTE_DIRECTORY) != 0) |
c51a56e2 |
458 | targisdir = 1; |
459 | |
460 | if (targetshouldbedirectory && !targisdir) |
461 | bump("%s: Not a directory", targ); |
462 | |
fb09bf1c |
463 | ssh_scp_send("", 1); |
c51a56e2 |
464 | while (1) { |
465 | settime = 0; |
466 | gottime: |
fb09bf1c |
467 | if (ssh_scp_recv(&ch, 1) <= 0) |
c51a56e2 |
468 | return; |
469 | if (ch == '\n') |
470 | bump("Protocol error: Unexpected newline"); |
471 | i = 0; |
472 | buf[i++] = ch; |
473 | do { |
fb09bf1c |
474 | if (ssh_scp_recv(&ch, 1) <= 0) |
c51a56e2 |
475 | bump("Lost connection"); |
476 | buf[i++] = ch; |
477 | } while (i < sizeof(buf) && ch != '\n'); |
478 | buf[i-1] = '\0'; |
479 | switch (buf[0]) { |
480 | case '\01': /* error */ |
481 | fprintf(stderr, "%s\n", buf+1); |
482 | errs++; |
483 | continue; |
484 | case '\02': /* fatal error */ |
485 | bump("%s", buf+1); |
486 | case 'E': |
fb09bf1c |
487 | ssh_scp_send("", 1); |
c51a56e2 |
488 | return; |
489 | case 'T': |
1d470ad2 |
490 | if (sscanf(buf, "T%ld %*d %ld %*d", |
c51a56e2 |
491 | &mtime, &atime) == 2) { |
492 | settime = 1; |
fb09bf1c |
493 | ssh_scp_send("", 1); |
c51a56e2 |
494 | goto gottime; |
495 | } |
496 | bump("Protocol error: Illegal time format"); |
497 | case 'C': |
498 | case 'D': |
499 | break; |
500 | default: |
501 | bump("Protocol error: Expected control record"); |
502 | } |
07d9aa13 |
503 | |
1d470ad2 |
504 | if (sscanf(buf+1, "%u %lu %[^\n]", &mode, &size, namebuf) != 3) |
c51a56e2 |
505 | bump("Protocol error: Illegal file descriptor format"); |
506 | if (targisdir) { |
507 | char t[2048]; |
508 | strcpy(t, targ); |
509 | if (targ[0] != '\0') |
510 | strcat(t, "/"); |
511 | strcat(t, namebuf); |
512 | strcpy(namebuf, t); |
513 | } else { |
514 | strcpy(namebuf, targ); |
515 | } |
516 | attr = GetFileAttributes(namebuf); |
996c8c3b |
517 | exists = (attr != (DWORD)-1); |
c51a56e2 |
518 | |
519 | if (buf[0] == 'D') { |
520 | if (exists && (attr & FILE_ATTRIBUTE_DIRECTORY) == 0) { |
521 | run_err("%s: Not a directory", namebuf); |
522 | continue; |
523 | } |
524 | if (!exists) { |
525 | if (! CreateDirectory(namebuf, NULL)) { |
526 | run_err("%s: Cannot create directory", |
527 | namebuf); |
528 | continue; |
529 | } |
530 | } |
531 | sink(namebuf); |
532 | /* can we set the timestamp for directories ? */ |
533 | continue; |
534 | } |
07d9aa13 |
535 | |
c51a56e2 |
536 | f = CreateFile(namebuf, GENERIC_WRITE, 0, NULL, |
537 | CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0); |
538 | if (f == INVALID_HANDLE_VALUE) { |
539 | run_err("%s: Cannot create file", namebuf); |
540 | continue; |
541 | } |
07d9aa13 |
542 | |
fb09bf1c |
543 | ssh_scp_send("", 1); |
07d9aa13 |
544 | |
c51a56e2 |
545 | if (statistics) { |
546 | stat_bytes = 0; |
547 | stat_starttime = time(NULL); |
548 | stat_lasttime = 0; |
549 | if ((stat_name = strrchr(namebuf, '/')) == NULL) |
550 | stat_name = namebuf; |
551 | else |
552 | stat_name++; |
553 | if (strrchr(stat_name, '\\') != NULL) |
554 | stat_name = strrchr(stat_name, '\\') + 1; |
555 | } |
07d9aa13 |
556 | |
c51a56e2 |
557 | for (i = 0; i < size; i += 4096) { |
558 | char transbuf[4096]; |
996c8c3b |
559 | DWORD j, k = 4096; |
c51a56e2 |
560 | if (i + k > size) k = size - i; |
fb09bf1c |
561 | if (ssh_scp_recv(transbuf, k) == 0) |
c51a56e2 |
562 | bump("Lost connection"); |
563 | if (wrerror) continue; |
564 | if (! WriteFile(f, transbuf, k, &j, NULL) || j != k) { |
565 | wrerror = 1; |
566 | if (statistics) |
567 | printf("\r%-25.25s | %50s\n", |
568 | stat_name, |
569 | "Write error.. waiting for end of file"); |
570 | continue; |
571 | } |
572 | if (statistics) { |
573 | stat_bytes += k; |
574 | if (time(NULL) > stat_lasttime || |
575 | i + k == size) { |
576 | stat_lasttime = time(NULL); |
577 | print_stats(stat_name, size, stat_bytes, |
578 | stat_starttime, stat_lasttime); |
07d9aa13 |
579 | } |
c51a56e2 |
580 | } |
581 | } |
582 | (void) response(); |
07d9aa13 |
583 | |
c51a56e2 |
584 | if (settime) { |
585 | FILETIME actime, wrtime; |
586 | TIME_POSIX_TO_WIN(atime, actime); |
587 | TIME_POSIX_TO_WIN(mtime, wrtime); |
588 | SetFileTime(f, NULL, &actime, &wrtime); |
07d9aa13 |
589 | } |
07d9aa13 |
590 | |
c51a56e2 |
591 | CloseHandle(f); |
592 | if (wrerror) { |
593 | run_err("%s: Write error", namebuf); |
594 | continue; |
595 | } |
fb09bf1c |
596 | ssh_scp_send("", 1); |
c51a56e2 |
597 | } |
598 | } |
07d9aa13 |
599 | |
600 | /* |
601 | * We will copy local files to a remote server. |
602 | */ |
603 | static void toremote(int argc, char *argv[]) |
604 | { |
c51a56e2 |
605 | char *src, *targ, *host, *user; |
606 | char *cmd; |
607 | int i; |
608 | |
609 | targ = argv[argc-1]; |
610 | |
39ddf0ff |
611 | /* Separate host from filename */ |
c51a56e2 |
612 | host = targ; |
613 | targ = colon(targ); |
614 | if (targ == NULL) |
615 | bump("targ == NULL in toremote()"); |
616 | *targ++ = '\0'; |
617 | if (*targ == '\0') |
618 | targ = "."; |
619 | /* Substitute "." for emtpy target */ |
620 | |
39ddf0ff |
621 | /* Separate host and username */ |
c51a56e2 |
622 | user = host; |
623 | host = strrchr(host, '@'); |
624 | if (host == NULL) { |
625 | host = user; |
626 | user = NULL; |
627 | } else { |
628 | *host++ = '\0'; |
629 | if (*user == '\0') |
630 | user = NULL; |
631 | } |
632 | |
633 | if (argc == 2) { |
634 | /* Find out if the source filespec covers multiple files |
635 | if so, we should set the targetshouldbedirectory flag */ |
636 | HANDLE fh; |
637 | WIN32_FIND_DATA fdat; |
638 | if (colon(argv[0]) != NULL) |
639 | bump("%s: Remote to remote not supported", argv[0]); |
640 | fh = FindFirstFile(argv[0], &fdat); |
641 | if (fh == INVALID_HANDLE_VALUE) |
642 | bump("%s: No such file or directory\n", argv[0]); |
643 | if (FindNextFile(fh, &fdat)) |
644 | targetshouldbedirectory = 1; |
645 | FindClose(fh); |
646 | } |
647 | |
648 | cmd = smalloc(strlen(targ) + 100); |
649 | sprintf(cmd, "scp%s%s%s%s -t %s", |
650 | verbose ? " -v" : "", |
651 | recursive ? " -r" : "", |
652 | preserve ? " -p" : "", |
653 | targetshouldbedirectory ? " -d" : "", |
654 | targ); |
655 | do_cmd(host, user, cmd); |
656 | sfree(cmd); |
657 | |
658 | (void) response(); |
659 | |
660 | for (i = 0; i < argc - 1; i++) { |
661 | HANDLE dir; |
662 | WIN32_FIND_DATA fdat; |
663 | src = argv[i]; |
664 | if (colon(src) != NULL) { |
665 | fprintf(stderr, |
666 | "%s: Remote to remote not supported\n", src); |
667 | errs++; |
668 | continue; |
07d9aa13 |
669 | } |
c51a56e2 |
670 | dir = FindFirstFile(src, &fdat); |
671 | if (dir == INVALID_HANDLE_VALUE) { |
672 | run_err("%s: No such file or directory", src); |
673 | continue; |
07d9aa13 |
674 | } |
c51a56e2 |
675 | do { |
676 | char *last; |
677 | char namebuf[2048]; |
678 | if (strlen(src) + strlen(fdat.cFileName) >= |
679 | sizeof(namebuf)) { |
680 | fprintf(stderr, "%s: Name too long", src); |
681 | continue; |
682 | } |
683 | strcpy(namebuf, src); |
684 | if ((last = strrchr(namebuf, '/')) == NULL) |
685 | last = namebuf; |
686 | else |
687 | last++; |
688 | if (strrchr(last, '\\') != NULL) |
689 | last = strrchr(last, '\\') + 1; |
690 | if (last == namebuf && strrchr(namebuf, ':') != NULL) |
691 | last = strchr(namebuf, ':') + 1; |
692 | strcpy(last, fdat.cFileName); |
693 | source(namebuf); |
694 | } while (FindNextFile(dir, &fdat)); |
695 | FindClose(dir); |
696 | } |
07d9aa13 |
697 | } |
698 | |
07d9aa13 |
699 | /* |
700 | * We will copy files from a remote server to the local machine. |
701 | */ |
702 | static void tolocal(int argc, char *argv[]) |
703 | { |
c51a56e2 |
704 | char *src, *targ, *host, *user; |
705 | char *cmd; |
706 | |
707 | if (argc != 2) |
708 | bump("More than one remote source not supported"); |
709 | |
710 | src = argv[0]; |
711 | targ = argv[1]; |
712 | |
39ddf0ff |
713 | /* Separate host from filename */ |
c51a56e2 |
714 | host = src; |
715 | src = colon(src); |
716 | if (src == NULL) |
717 | bump("Local to local copy not supported"); |
718 | *src++ = '\0'; |
719 | if (*src == '\0') |
720 | src = "."; |
721 | /* Substitute "." for empty filename */ |
722 | |
39ddf0ff |
723 | /* Separate username and hostname */ |
c51a56e2 |
724 | user = host; |
725 | host = strrchr(host, '@'); |
726 | if (host == NULL) { |
727 | host = user; |
728 | user = NULL; |
729 | } else { |
730 | *host++ = '\0'; |
731 | if (*user == '\0') |
732 | user = NULL; |
733 | } |
734 | |
735 | cmd = smalloc(strlen(src) + 100); |
736 | sprintf(cmd, "scp%s%s%s%s -f %s", |
737 | verbose ? " -v" : "", |
738 | recursive ? " -r" : "", |
739 | preserve ? " -p" : "", |
740 | targetshouldbedirectory ? " -d" : "", |
741 | src); |
742 | do_cmd(host, user, cmd); |
743 | sfree(cmd); |
744 | |
745 | sink(targ); |
07d9aa13 |
746 | } |
747 | |
07d9aa13 |
748 | /* |
39ddf0ff |
749 | * We will issue a list command to get a remote directory. |
750 | */ |
751 | static void get_dir_list(int argc, char *argv[]) |
752 | { |
753 | char *src, *host, *user; |
754 | char *cmd, *p, *q; |
755 | char c; |
756 | |
757 | src = argv[0]; |
758 | |
759 | /* Separate host from filename */ |
760 | host = src; |
761 | src = colon(src); |
762 | if (src == NULL) |
763 | bump("Local to local copy not supported"); |
764 | *src++ = '\0'; |
765 | if (*src == '\0') |
766 | src = "."; |
767 | /* Substitute "." for empty filename */ |
768 | |
769 | /* Separate username and hostname */ |
770 | user = host; |
771 | host = strrchr(host, '@'); |
772 | if (host == NULL) { |
773 | host = user; |
774 | user = NULL; |
775 | } else { |
776 | *host++ = '\0'; |
777 | if (*user == '\0') |
778 | user = NULL; |
779 | } |
780 | |
781 | cmd = smalloc(4*strlen(src) + 100); |
782 | strcpy(cmd, "ls -la '"); |
783 | p = cmd + strlen(cmd); |
784 | for (q = src; *q; q++) { |
785 | if (*q == '\'') { |
786 | *p++ = '\''; *p++ = '\\'; *p++ = '\''; *p++ = '\''; |
787 | } else { |
788 | *p++ = *q; |
789 | } |
790 | } |
791 | *p++ = '\''; |
792 | *p = '\0'; |
793 | |
794 | do_cmd(host, user, cmd); |
795 | sfree(cmd); |
796 | |
fb09bf1c |
797 | while (ssh_scp_recv(&c, 1) > 0) |
39ddf0ff |
798 | fputc(c, stdout); /* thank heavens for buffered I/O */ |
799 | } |
800 | |
801 | /* |
07d9aa13 |
802 | * Initialize the Win$ock driver. |
803 | */ |
996c8c3b |
804 | static void init_winsock(void) |
07d9aa13 |
805 | { |
c51a56e2 |
806 | WORD winsock_ver; |
807 | WSADATA wsadata; |
808 | |
809 | winsock_ver = MAKEWORD(1, 1); |
810 | if (WSAStartup(winsock_ver, &wsadata)) |
811 | bump("Unable to initialise WinSock"); |
812 | if (LOBYTE(wsadata.wVersion) != 1 || |
813 | HIBYTE(wsadata.wVersion) != 1) |
814 | bump("WinSock version is incompatible with 1.1"); |
07d9aa13 |
815 | } |
816 | |
07d9aa13 |
817 | /* |
818 | * Short description of parameters. |
819 | */ |
996c8c3b |
820 | static void usage(void) |
07d9aa13 |
821 | { |
c51a56e2 |
822 | printf("PuTTY Secure Copy client\n"); |
823 | printf("%s\n", ver); |
a3e55ea1 |
824 | printf("Usage: pscp [options] [user@]host:source target\n"); |
825 | printf(" pscp [options] source [source...] [user@]host:target\n"); |
826 | printf(" pscp [options] -ls user@host:filespec\n"); |
b8a19193 |
827 | printf("Options:\n"); |
828 | printf(" -p preserve file attributes\n"); |
829 | printf(" -q quiet, don't show statistics\n"); |
830 | printf(" -r copy directories recursively\n"); |
831 | printf(" -v show verbose messages\n"); |
832 | printf(" -P port connect to specified port\n"); |
833 | printf(" -pw passw login with specified password\n"); |
c51a56e2 |
834 | exit(1); |
07d9aa13 |
835 | } |
836 | |
07d9aa13 |
837 | /* |
838 | * Main program (no, really?) |
839 | */ |
840 | int main(int argc, char *argv[]) |
841 | { |
c51a56e2 |
842 | int i; |
39ddf0ff |
843 | int list = 0; |
c51a56e2 |
844 | |
fb09bf1c |
845 | default_protocol = PROT_TELNET; |
846 | |
4017be6d |
847 | flags = 0; |
fb09bf1c |
848 | ssh_get_password = &get_password; |
c51a56e2 |
849 | init_winsock(); |
850 | |
851 | for (i = 1; i < argc; i++) { |
852 | if (argv[i][0] != '-') |
853 | break; |
854 | if (strcmp(argv[i], "-v") == 0) |
4017be6d |
855 | verbose = 1, flags |= FLAG_VERBOSE; |
c51a56e2 |
856 | else if (strcmp(argv[i], "-r") == 0) |
857 | recursive = 1; |
858 | else if (strcmp(argv[i], "-p") == 0) |
859 | preserve = 1; |
860 | else if (strcmp(argv[i], "-q") == 0) |
861 | statistics = 0; |
862 | else if (strcmp(argv[i], "-h") == 0 || |
863 | strcmp(argv[i], "-?") == 0) |
864 | usage(); |
b8a19193 |
865 | else if (strcmp(argv[i], "-P") == 0 && i+1 < argc) |
866 | portnumber = atoi(argv[++i]); |
867 | else if (strcmp(argv[i], "-pw") == 0 && i+1 < argc) |
868 | password = argv[++i]; |
39ddf0ff |
869 | else if (strcmp(argv[i], "-ls") == 0) |
870 | list = 1; |
c51a56e2 |
871 | else if (strcmp(argv[i], "--") == 0) |
872 | { i++; break; } |
07d9aa13 |
873 | else |
c51a56e2 |
874 | usage(); |
875 | } |
876 | argc -= i; |
877 | argv += i; |
878 | |
39ddf0ff |
879 | if (list) { |
880 | if (argc != 1) |
881 | usage(); |
882 | get_dir_list(argc, argv); |
c51a56e2 |
883 | |
39ddf0ff |
884 | } else { |
885 | |
886 | if (argc < 2) |
887 | usage(); |
888 | if (argc > 2) |
889 | targetshouldbedirectory = 1; |
890 | |
891 | if (colon(argv[argc-1]) != NULL) |
892 | toremote(argc, argv); |
893 | else |
894 | tolocal(argc, argv); |
895 | } |
c51a56e2 |
896 | |
897 | if (connection_open) { |
898 | char ch; |
fb09bf1c |
899 | ssh_scp_send_eof(); |
900 | ssh_scp_recv(&ch, 1); |
c51a56e2 |
901 | } |
902 | WSACleanup(); |
903 | random_save_seed(); |
07d9aa13 |
904 | |
c51a56e2 |
905 | return (errs == 0 ? 0 : 1); |
07d9aa13 |
906 | } |
907 | |
908 | /* end */ |
fb09bf1c |
909 | |