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. |
cc87246d |
7 | * |
8 | * Adaptations to enable connecting a GUI by L. Gunnarsson - Sept 2000 |
07d9aa13 |
9 | */ |
10 | |
07d9aa13 |
11 | #include <windows.h> |
12 | #include <winsock.h> |
13 | #include <stdlib.h> |
14 | #include <stdio.h> |
15 | #include <string.h> |
16 | #include <time.h> |
cc87246d |
17 | /* GUI Adaptation - Sept 2000 */ |
18 | #include <winuser.h> |
19 | #include <winbase.h> |
07d9aa13 |
20 | |
21 | #define PUTTY_DO_GLOBALS |
22 | #include "putty.h" |
23 | #include "scp.h" |
24 | |
07d9aa13 |
25 | #define TIME_POSIX_TO_WIN(t, ft) (*(LONGLONG*)&(ft) = \ |
c51a56e2 |
26 | ((LONGLONG) (t) + (LONGLONG) 11644473600) * (LONGLONG) 10000000) |
07d9aa13 |
27 | #define TIME_WIN_TO_POSIX(ft, t) ((t) = (unsigned long) \ |
c51a56e2 |
28 | ((*(LONGLONG*)&(ft)) / (LONGLONG) 10000000 - (LONGLONG) 11644473600)) |
07d9aa13 |
29 | |
cc87246d |
30 | /* GUI Adaptation - Sept 2000 */ |
31 | #define WM_APP_BASE 0x8000 |
32 | #define WM_STD_OUT_CHAR ( WM_APP_BASE+400 ) |
33 | #define WM_STD_ERR_CHAR ( WM_APP_BASE+401 ) |
34 | #define WM_STATS_CHAR ( WM_APP_BASE+402 ) |
35 | #define WM_STATS_SIZE ( WM_APP_BASE+403 ) |
36 | #define WM_STATS_PERCENT ( WM_APP_BASE+404 ) |
37 | #define WM_STATS_ELAPSED ( WM_APP_BASE+405 ) |
38 | #define WM_RET_ERR_CNT ( WM_APP_BASE+406 ) |
39 | #define WM_LS_RET_ERR_CNT ( WM_APP_BASE+407 ) |
40 | |
fb09bf1c |
41 | static int verbose = 0; |
07d9aa13 |
42 | static int recursive = 0; |
43 | static int preserve = 0; |
44 | static int targetshouldbedirectory = 0; |
45 | static int statistics = 1; |
b8a19193 |
46 | static int portnumber = 0; |
47 | static char *password = NULL; |
07d9aa13 |
48 | static int errs = 0; |
49 | static int connection_open = 0; |
cc87246d |
50 | /* GUI Adaptation - Sept 2000 */ |
51 | #define NAME_STR_MAX 2048 |
52 | static char statname[NAME_STR_MAX+1]; |
53 | static unsigned long statsize = 0; |
54 | static int statperct = 0; |
55 | static time_t statelapsed = 0; |
56 | static int gui_mode = 0; |
57 | static char *gui_hwnd = NULL; |
07d9aa13 |
58 | |
59 | static void source(char *src); |
60 | static void rsource(char *src); |
61 | static void sink(char *targ); |
cc87246d |
62 | /* GUI Adaptation - Sept 2000 */ |
63 | static void tell_char(FILE *stream, char c); |
64 | static void tell_str(FILE *stream, char *str); |
65 | static void tell_user(FILE *stream, char *fmt, ...); |
66 | static void send_char_msg(unsigned int msg_id, char c); |
67 | static void send_str_msg(unsigned int msg_id, char *str); |
68 | static void gui_update_stats(char *name, unsigned long size, int percentage, time_t elapsed); |
07d9aa13 |
69 | |
07d9aa13 |
70 | /* |
fb09bf1c |
71 | * This function is needed to link with ssh.c, but it never gets called. |
72 | */ |
73 | void term_out(void) |
74 | { |
75 | abort(); |
76 | } |
77 | |
cc87246d |
78 | /* GUI Adaptation - Sept 2000 */ |
79 | void send_msg(HWND h, UINT message, WPARAM wParam) |
80 | { |
81 | while (!PostMessage( h, message, wParam, 0)) |
82 | SleepEx(1000,TRUE); |
83 | } |
84 | |
85 | void tell_char(FILE *stream, char c) |
86 | { |
87 | if (!gui_mode) |
88 | fputc(c, stream); |
89 | else |
90 | { |
91 | unsigned int msg_id = WM_STD_OUT_CHAR; |
92 | if (stream = stderr) msg_id = WM_STD_ERR_CHAR; |
93 | send_msg( (HWND)atoi(gui_hwnd), msg_id, (WPARAM)c ); |
94 | } |
95 | } |
96 | |
97 | void tell_str(FILE *stream, char *str) |
98 | { |
99 | unsigned int i; |
100 | |
101 | for( i = 0; i < strlen(str); ++i ) |
102 | tell_char(stream, str[i]); |
103 | } |
104 | |
105 | void tell_user(FILE *stream, char *fmt, ...) |
106 | { |
107 | char str[0x100]; /* Make the size big enough */ |
108 | va_list ap; |
109 | va_start(ap, fmt); |
110 | vsprintf(str, fmt, ap); |
111 | va_end(ap); |
112 | strcat(str, "\n"); |
113 | tell_str(stream, str); |
114 | } |
115 | |
116 | void gui_update_stats(char *name, unsigned long size, int percentage, time_t elapsed) |
117 | { |
118 | unsigned int i; |
119 | |
120 | if (strcmp(name,statname) != 0) |
121 | { |
122 | for( i = 0; i < strlen(name); ++i ) |
123 | send_msg( (HWND)atoi(gui_hwnd), WM_STATS_CHAR, (WPARAM)name[i]); |
124 | send_msg( (HWND)atoi(gui_hwnd), WM_STATS_CHAR, (WPARAM)'\n' ); |
125 | strcpy(statname,name); |
126 | } |
127 | if (statsize != size) |
128 | { |
129 | send_msg( (HWND)atoi(gui_hwnd), WM_STATS_SIZE, (WPARAM)size ); |
130 | statsize = size; |
131 | } |
132 | if (statelapsed != elapsed) |
133 | { |
134 | send_msg( (HWND)atoi(gui_hwnd), WM_STATS_ELAPSED, (WPARAM)elapsed ); |
135 | statelapsed = elapsed; |
136 | } |
137 | if (statperct != percentage) |
138 | { |
139 | send_msg( (HWND)atoi(gui_hwnd), WM_STATS_PERCENT, (WPARAM)percentage ); |
140 | statperct = percentage; |
141 | } |
142 | } |
143 | |
fb09bf1c |
144 | /* |
07d9aa13 |
145 | * Print an error message and perform a fatal exit. |
146 | */ |
147 | void fatalbox(char *fmt, ...) |
148 | { |
cc87246d |
149 | char str[0x100]; /* Make the size big enough */ |
c51a56e2 |
150 | va_list ap; |
151 | va_start(ap, fmt); |
cc87246d |
152 | strcpy(str, "Fatal:"); |
153 | vsprintf(str+strlen(str), fmt, ap); |
c51a56e2 |
154 | va_end(ap); |
cc87246d |
155 | strcat(str, "\n"); |
156 | tell_str(stderr, str); |
157 | |
c51a56e2 |
158 | exit(1); |
07d9aa13 |
159 | } |
160 | |
07d9aa13 |
161 | /* |
162 | * Print an error message and exit after closing the SSH link. |
163 | */ |
164 | static void bump(char *fmt, ...) |
165 | { |
cc87246d |
166 | char str[0x100]; /* Make the size big enough */ |
c51a56e2 |
167 | va_list ap; |
168 | va_start(ap, fmt); |
cc87246d |
169 | strcpy(str, "Fatal:"); |
170 | vsprintf(str+strlen(str), fmt, ap); |
c51a56e2 |
171 | va_end(ap); |
cc87246d |
172 | strcat(str, "\n"); |
173 | tell_str(stderr, str); |
174 | |
c51a56e2 |
175 | if (connection_open) { |
176 | char ch; |
fb09bf1c |
177 | ssh_scp_send_eof(); |
178 | ssh_scp_recv(&ch, 1); |
c51a56e2 |
179 | } |
180 | exit(1); |
07d9aa13 |
181 | } |
182 | |
85ee8208 |
183 | static int get_password(const char *prompt, char *str, int maxlen) |
07d9aa13 |
184 | { |
c51a56e2 |
185 | HANDLE hin, hout; |
b8a19193 |
186 | DWORD savemode, i; |
187 | |
188 | if (password) { |
85ee8208 |
189 | static int tried_once = 0; |
190 | |
191 | if (tried_once) { |
192 | return 0; |
193 | } else { |
194 | strncpy(str, password, maxlen); |
195 | str[maxlen-1] = '\0'; |
196 | tried_once = 1; |
197 | return 1; |
198 | } |
b8a19193 |
199 | } |
07d9aa13 |
200 | |
cc87246d |
201 | /* GUI Adaptation - Sept 2000 */ |
202 | if (gui_mode) { |
203 | if (maxlen>0) str[0] = '\0'; |
204 | } else { |
205 | hin = GetStdHandle(STD_INPUT_HANDLE); |
206 | hout = GetStdHandle(STD_OUTPUT_HANDLE); |
207 | if (hin == INVALID_HANDLE_VALUE || hout == INVALID_HANDLE_VALUE) |
208 | bump("Cannot get standard input/output handles"); |
07d9aa13 |
209 | |
cc87246d |
210 | GetConsoleMode(hin, &savemode); |
211 | SetConsoleMode(hin, (savemode & (~ENABLE_ECHO_INPUT)) | |
212 | ENABLE_PROCESSED_INPUT | ENABLE_LINE_INPUT); |
07d9aa13 |
213 | |
cc87246d |
214 | WriteFile(hout, prompt, strlen(prompt), &i, NULL); |
215 | ReadFile(hin, str, maxlen-1, &i, NULL); |
07d9aa13 |
216 | |
cc87246d |
217 | SetConsoleMode(hin, savemode); |
07d9aa13 |
218 | |
cc87246d |
219 | if ((int)i > maxlen) i = maxlen-1; else i = i - 2; |
220 | str[i] = '\0'; |
07d9aa13 |
221 | |
cc87246d |
222 | WriteFile(hout, "\r\n", 2, &i, NULL); |
223 | } |
85ee8208 |
224 | |
225 | return 1; |
07d9aa13 |
226 | } |
227 | |
07d9aa13 |
228 | /* |
229 | * Open an SSH connection to user@host and execute cmd. |
230 | */ |
231 | static void do_cmd(char *host, char *user, char *cmd) |
232 | { |
c51a56e2 |
233 | char *err, *realhost; |
234 | |
235 | if (host == NULL || host[0] == '\0') |
236 | bump("Empty host name"); |
237 | |
238 | /* Try to load settings for this host */ |
239 | do_defaults(host); |
240 | if (cfg.host[0] == '\0') { |
241 | /* No settings for this host; use defaults */ |
242 | strncpy(cfg.host, host, sizeof(cfg.host)-1); |
243 | cfg.host[sizeof(cfg.host)-1] = '\0'; |
244 | cfg.port = 22; |
245 | } |
246 | |
247 | /* Set username */ |
248 | if (user != NULL && user[0] != '\0') { |
249 | strncpy(cfg.username, user, sizeof(cfg.username)-1); |
250 | cfg.username[sizeof(cfg.username)-1] = '\0'; |
c51a56e2 |
251 | } else if (cfg.username[0] == '\0') { |
252 | bump("Empty user name"); |
253 | } |
254 | |
255 | if (cfg.protocol != PROT_SSH) |
256 | cfg.port = 22; |
257 | |
ed89e8a5 |
258 | if (portnumber) |
259 | cfg.port = portnumber; |
260 | |
fb09bf1c |
261 | err = ssh_scp_init(cfg.host, cfg.port, cmd, &realhost); |
c51a56e2 |
262 | if (err != NULL) |
263 | bump("ssh_init: %s", err); |
264 | if (verbose && realhost != NULL) |
cc87246d |
265 | tell_user(stderr, "Connected to %s\n", realhost); |
c51a56e2 |
266 | |
267 | connection_open = 1; |
07d9aa13 |
268 | } |
269 | |
07d9aa13 |
270 | /* |
271 | * Update statistic information about current file. |
272 | */ |
273 | static void print_stats(char *name, unsigned long size, unsigned long done, |
c51a56e2 |
274 | time_t start, time_t now) |
07d9aa13 |
275 | { |
c51a56e2 |
276 | float ratebs; |
277 | unsigned long eta; |
278 | char etastr[10]; |
279 | int pct; |
280 | |
cc87246d |
281 | /* GUI Adaptation - Sept 2000 */ |
282 | if (gui_mode) |
283 | gui_update_stats(name, size, ((done *100) / size), now-start); |
284 | else { |
285 | if (now > start) |
286 | ratebs = (float) done / (now - start); |
287 | else |
288 | ratebs = (float) done; |
c51a56e2 |
289 | |
cc87246d |
290 | if (ratebs < 1.0) |
291 | eta = size - done; |
292 | else |
293 | eta = (unsigned long) ((size - done) / ratebs); |
294 | sprintf(etastr, "%02ld:%02ld:%02ld", |
295 | eta / 3600, (eta % 3600) / 60, eta % 60); |
c51a56e2 |
296 | |
cc87246d |
297 | pct = (int) (100.0 * (float) done / size); |
c51a56e2 |
298 | |
cc87246d |
299 | printf("\r%-25.25s | %10ld kB | %5.1f kB/s | ETA: %8s | %3d%%", |
300 | name, done / 1024, ratebs / 1024.0, |
301 | etastr, pct); |
c51a56e2 |
302 | |
cc87246d |
303 | if (done == size) |
304 | printf("\n"); |
305 | } |
07d9aa13 |
306 | } |
307 | |
07d9aa13 |
308 | /* |
309 | * Find a colon in str and return a pointer to the colon. |
39ddf0ff |
310 | * This is used to separate hostname from filename. |
07d9aa13 |
311 | */ |
312 | static char * colon(char *str) |
313 | { |
c51a56e2 |
314 | /* We ignore a leading colon, since the hostname cannot be |
315 | empty. We also ignore a colon as second character because |
316 | of filenames like f:myfile.txt. */ |
317 | if (str[0] == '\0' || |
318 | str[0] == ':' || |
319 | str[1] == ':') |
320 | return (NULL); |
321 | while (*str != '\0' && |
322 | *str != ':' && |
323 | *str != '/' && |
324 | *str != '\\') |
325 | str++; |
326 | if (*str == ':') |
327 | return (str); |
328 | else |
329 | return (NULL); |
07d9aa13 |
330 | } |
331 | |
07d9aa13 |
332 | /* |
333 | * Wait for a response from the other side. |
334 | * Return 0 if ok, -1 if error. |
335 | */ |
336 | static int response(void) |
337 | { |
c51a56e2 |
338 | char ch, resp, rbuf[2048]; |
339 | int p; |
340 | |
fb09bf1c |
341 | if (ssh_scp_recv(&resp, 1) <= 0) |
c51a56e2 |
342 | bump("Lost connection"); |
343 | |
344 | p = 0; |
345 | switch (resp) { |
346 | case 0: /* ok */ |
347 | return (0); |
348 | default: |
349 | rbuf[p++] = resp; |
350 | /* fallthrough */ |
351 | case 1: /* error */ |
352 | case 2: /* fatal error */ |
353 | do { |
fb09bf1c |
354 | if (ssh_scp_recv(&ch, 1) <= 0) |
c51a56e2 |
355 | bump("Protocol error: Lost connection"); |
356 | rbuf[p++] = ch; |
357 | } while (p < sizeof(rbuf) && ch != '\n'); |
358 | rbuf[p-1] = '\0'; |
359 | if (resp == 1) |
cc87246d |
360 | tell_user(stderr, "%s\n", rbuf); |
c51a56e2 |
361 | else |
362 | bump("%s", rbuf); |
363 | errs++; |
364 | return (-1); |
365 | } |
07d9aa13 |
366 | } |
367 | |
07d9aa13 |
368 | /* |
369 | * Send an error message to the other side and to the screen. |
370 | * Increment error counter. |
371 | */ |
372 | static void run_err(const char *fmt, ...) |
373 | { |
c51a56e2 |
374 | char str[2048]; |
375 | va_list ap; |
376 | va_start(ap, fmt); |
377 | errs++; |
378 | strcpy(str, "\01scp: "); |
379 | vsprintf(str+strlen(str), fmt, ap); |
380 | strcat(str, "\n"); |
fb09bf1c |
381 | ssh_scp_send(str, strlen(str)); |
cc87246d |
382 | tell_user(stderr, "%s",str); |
c51a56e2 |
383 | va_end(ap); |
07d9aa13 |
384 | } |
385 | |
07d9aa13 |
386 | /* |
387 | * Execute the source part of the SCP protocol. |
388 | */ |
389 | static void source(char *src) |
390 | { |
c51a56e2 |
391 | char buf[2048]; |
392 | unsigned long size; |
393 | char *last; |
394 | HANDLE f; |
395 | DWORD attr; |
396 | unsigned long i; |
397 | unsigned long stat_bytes; |
398 | time_t stat_starttime, stat_lasttime; |
399 | |
400 | attr = GetFileAttributes(src); |
996c8c3b |
401 | if (attr == (DWORD)-1) { |
c51a56e2 |
402 | run_err("%s: No such file or directory", src); |
403 | return; |
404 | } |
405 | |
406 | if ((attr & FILE_ATTRIBUTE_DIRECTORY) != 0) { |
7f1f80de |
407 | if (recursive) { |
408 | /* |
409 | * Avoid . and .. directories. |
410 | */ |
411 | char *p; |
412 | p = strrchr(src, '/'); |
413 | if (!p) |
414 | p = strrchr(src, '\\'); |
415 | if (!p) |
416 | p = src; |
417 | else |
418 | p++; |
419 | if (!strcmp(p, ".") || !strcmp(p, "..")) |
420 | /* skip . and .. */; |
421 | else |
422 | rsource(src); |
423 | } else { |
c51a56e2 |
424 | run_err("%s: not a regular file", src); |
7f1f80de |
425 | } |
c51a56e2 |
426 | return; |
427 | } |
428 | |
429 | if ((last = strrchr(src, '/')) == NULL) |
430 | last = src; |
431 | else |
432 | last++; |
433 | if (strrchr(last, '\\') != NULL) |
434 | last = strrchr(last, '\\') + 1; |
435 | if (last == src && strchr(src, ':') != NULL) |
436 | last = strchr(src, ':') + 1; |
437 | |
438 | f = CreateFile(src, GENERIC_READ, FILE_SHARE_READ, NULL, |
439 | OPEN_EXISTING, 0, 0); |
440 | if (f == INVALID_HANDLE_VALUE) { |
486543a1 |
441 | run_err("%s: Cannot open file", src); |
c51a56e2 |
442 | return; |
443 | } |
444 | |
445 | if (preserve) { |
446 | FILETIME actime, wrtime; |
447 | unsigned long mtime, atime; |
448 | GetFileTime(f, NULL, &actime, &wrtime); |
449 | TIME_WIN_TO_POSIX(actime, atime); |
450 | TIME_WIN_TO_POSIX(wrtime, mtime); |
451 | sprintf(buf, "T%lu 0 %lu 0\n", mtime, atime); |
fb09bf1c |
452 | ssh_scp_send(buf, strlen(buf)); |
07d9aa13 |
453 | if (response()) |
c51a56e2 |
454 | return; |
455 | } |
456 | |
457 | size = GetFileSize(f, NULL); |
458 | sprintf(buf, "C0644 %lu %s\n", size, last); |
459 | if (verbose) |
cc87246d |
460 | tell_user(stderr, "Sending file modes: %s", buf); |
fb09bf1c |
461 | ssh_scp_send(buf, strlen(buf)); |
c51a56e2 |
462 | if (response()) |
463 | return; |
464 | |
465 | if (statistics) { |
466 | stat_bytes = 0; |
467 | stat_starttime = time(NULL); |
468 | stat_lasttime = 0; |
469 | } |
470 | |
471 | for (i = 0; i < size; i += 4096) { |
472 | char transbuf[4096]; |
473 | DWORD j, k = 4096; |
474 | if (i + k > size) k = size - i; |
475 | if (! ReadFile(f, transbuf, k, &j, NULL) || j != k) { |
476 | if (statistics) printf("\n"); |
477 | bump("%s: Read error", src); |
07d9aa13 |
478 | } |
fb09bf1c |
479 | ssh_scp_send(transbuf, k); |
c51a56e2 |
480 | if (statistics) { |
481 | stat_bytes += k; |
482 | if (time(NULL) != stat_lasttime || |
483 | i + k == size) { |
484 | stat_lasttime = time(NULL); |
485 | print_stats(last, size, stat_bytes, |
486 | stat_starttime, stat_lasttime); |
487 | } |
07d9aa13 |
488 | } |
c51a56e2 |
489 | } |
490 | CloseHandle(f); |
07d9aa13 |
491 | |
fb09bf1c |
492 | ssh_scp_send("", 1); |
c51a56e2 |
493 | (void) response(); |
07d9aa13 |
494 | } |
495 | |
07d9aa13 |
496 | /* |
497 | * Recursively send the contents of a directory. |
498 | */ |
499 | static void rsource(char *src) |
500 | { |
c51a56e2 |
501 | char buf[2048]; |
502 | char *last; |
503 | HANDLE dir; |
504 | WIN32_FIND_DATA fdat; |
505 | int ok; |
506 | |
507 | if ((last = strrchr(src, '/')) == NULL) |
508 | last = src; |
509 | else |
510 | last++; |
511 | if (strrchr(last, '\\') != NULL) |
512 | last = strrchr(last, '\\') + 1; |
513 | if (last == src && strchr(src, ':') != NULL) |
514 | last = strchr(src, ':') + 1; |
515 | |
516 | /* maybe send filetime */ |
517 | |
518 | sprintf(buf, "D0755 0 %s\n", last); |
519 | if (verbose) |
cc87246d |
520 | tell_user(stderr, "Entering directory: %s", buf); |
fb09bf1c |
521 | ssh_scp_send(buf, strlen(buf)); |
c51a56e2 |
522 | if (response()) |
523 | return; |
524 | |
525 | sprintf(buf, "%s/*", src); |
526 | dir = FindFirstFile(buf, &fdat); |
527 | ok = (dir != INVALID_HANDLE_VALUE); |
528 | while (ok) { |
529 | if (strcmp(fdat.cFileName, ".") == 0 || |
530 | strcmp(fdat.cFileName, "..") == 0) { |
531 | } else if (strlen(src) + 1 + strlen(fdat.cFileName) >= |
532 | sizeof(buf)) { |
533 | run_err("%s/%s: Name too long", src, fdat.cFileName); |
534 | } else { |
535 | sprintf(buf, "%s/%s", src, fdat.cFileName); |
536 | source(buf); |
07d9aa13 |
537 | } |
c51a56e2 |
538 | ok = FindNextFile(dir, &fdat); |
539 | } |
540 | FindClose(dir); |
07d9aa13 |
541 | |
c51a56e2 |
542 | sprintf(buf, "E\n"); |
fb09bf1c |
543 | ssh_scp_send(buf, strlen(buf)); |
c51a56e2 |
544 | (void) response(); |
07d9aa13 |
545 | } |
546 | |
07d9aa13 |
547 | /* |
548 | * Execute the sink part of the SCP protocol. |
549 | */ |
550 | static void sink(char *targ) |
551 | { |
c51a56e2 |
552 | char buf[2048]; |
553 | char namebuf[2048]; |
554 | char ch; |
555 | int targisdir = 0; |
996c8c3b |
556 | int settime; |
c51a56e2 |
557 | int exists; |
558 | DWORD attr; |
559 | HANDLE f; |
560 | unsigned long mtime, atime; |
561 | unsigned int mode; |
562 | unsigned long size, i; |
563 | int wrerror = 0; |
564 | unsigned long stat_bytes; |
565 | time_t stat_starttime, stat_lasttime; |
566 | char *stat_name; |
567 | |
568 | attr = GetFileAttributes(targ); |
996c8c3b |
569 | if (attr != (DWORD)-1 && (attr & FILE_ATTRIBUTE_DIRECTORY) != 0) |
c51a56e2 |
570 | targisdir = 1; |
571 | |
572 | if (targetshouldbedirectory && !targisdir) |
573 | bump("%s: Not a directory", targ); |
574 | |
fb09bf1c |
575 | ssh_scp_send("", 1); |
c51a56e2 |
576 | while (1) { |
577 | settime = 0; |
578 | gottime: |
fb09bf1c |
579 | if (ssh_scp_recv(&ch, 1) <= 0) |
c51a56e2 |
580 | return; |
581 | if (ch == '\n') |
582 | bump("Protocol error: Unexpected newline"); |
583 | i = 0; |
584 | buf[i++] = ch; |
585 | do { |
fb09bf1c |
586 | if (ssh_scp_recv(&ch, 1) <= 0) |
c51a56e2 |
587 | bump("Lost connection"); |
588 | buf[i++] = ch; |
589 | } while (i < sizeof(buf) && ch != '\n'); |
590 | buf[i-1] = '\0'; |
591 | switch (buf[0]) { |
592 | case '\01': /* error */ |
cc87246d |
593 | tell_user(stderr, "%s\n", buf+1); |
c51a56e2 |
594 | errs++; |
595 | continue; |
596 | case '\02': /* fatal error */ |
597 | bump("%s", buf+1); |
598 | case 'E': |
fb09bf1c |
599 | ssh_scp_send("", 1); |
c51a56e2 |
600 | return; |
601 | case 'T': |
1d470ad2 |
602 | if (sscanf(buf, "T%ld %*d %ld %*d", |
c51a56e2 |
603 | &mtime, &atime) == 2) { |
604 | settime = 1; |
fb09bf1c |
605 | ssh_scp_send("", 1); |
c51a56e2 |
606 | goto gottime; |
607 | } |
608 | bump("Protocol error: Illegal time format"); |
609 | case 'C': |
610 | case 'D': |
611 | break; |
612 | default: |
613 | bump("Protocol error: Expected control record"); |
614 | } |
07d9aa13 |
615 | |
1d470ad2 |
616 | if (sscanf(buf+1, "%u %lu %[^\n]", &mode, &size, namebuf) != 3) |
c51a56e2 |
617 | bump("Protocol error: Illegal file descriptor format"); |
618 | if (targisdir) { |
619 | char t[2048]; |
620 | strcpy(t, targ); |
621 | if (targ[0] != '\0') |
622 | strcat(t, "/"); |
623 | strcat(t, namebuf); |
624 | strcpy(namebuf, t); |
625 | } else { |
626 | strcpy(namebuf, targ); |
627 | } |
628 | attr = GetFileAttributes(namebuf); |
996c8c3b |
629 | exists = (attr != (DWORD)-1); |
c51a56e2 |
630 | |
631 | if (buf[0] == 'D') { |
632 | if (exists && (attr & FILE_ATTRIBUTE_DIRECTORY) == 0) { |
633 | run_err("%s: Not a directory", namebuf); |
634 | continue; |
635 | } |
636 | if (!exists) { |
637 | if (! CreateDirectory(namebuf, NULL)) { |
638 | run_err("%s: Cannot create directory", |
639 | namebuf); |
640 | continue; |
641 | } |
642 | } |
643 | sink(namebuf); |
644 | /* can we set the timestamp for directories ? */ |
645 | continue; |
646 | } |
07d9aa13 |
647 | |
c51a56e2 |
648 | f = CreateFile(namebuf, GENERIC_WRITE, 0, NULL, |
649 | CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0); |
650 | if (f == INVALID_HANDLE_VALUE) { |
651 | run_err("%s: Cannot create file", namebuf); |
652 | continue; |
653 | } |
07d9aa13 |
654 | |
fb09bf1c |
655 | ssh_scp_send("", 1); |
07d9aa13 |
656 | |
c51a56e2 |
657 | if (statistics) { |
658 | stat_bytes = 0; |
659 | stat_starttime = time(NULL); |
660 | stat_lasttime = 0; |
661 | if ((stat_name = strrchr(namebuf, '/')) == NULL) |
662 | stat_name = namebuf; |
663 | else |
664 | stat_name++; |
665 | if (strrchr(stat_name, '\\') != NULL) |
666 | stat_name = strrchr(stat_name, '\\') + 1; |
667 | } |
07d9aa13 |
668 | |
c51a56e2 |
669 | for (i = 0; i < size; i += 4096) { |
670 | char transbuf[4096]; |
996c8c3b |
671 | DWORD j, k = 4096; |
c51a56e2 |
672 | if (i + k > size) k = size - i; |
fb09bf1c |
673 | if (ssh_scp_recv(transbuf, k) == 0) |
c51a56e2 |
674 | bump("Lost connection"); |
675 | if (wrerror) continue; |
676 | if (! WriteFile(f, transbuf, k, &j, NULL) || j != k) { |
677 | wrerror = 1; |
678 | if (statistics) |
679 | printf("\r%-25.25s | %50s\n", |
680 | stat_name, |
681 | "Write error.. waiting for end of file"); |
682 | continue; |
683 | } |
684 | if (statistics) { |
685 | stat_bytes += k; |
686 | if (time(NULL) > stat_lasttime || |
687 | i + k == size) { |
688 | stat_lasttime = time(NULL); |
689 | print_stats(stat_name, size, stat_bytes, |
690 | stat_starttime, stat_lasttime); |
07d9aa13 |
691 | } |
c51a56e2 |
692 | } |
693 | } |
694 | (void) response(); |
07d9aa13 |
695 | |
c51a56e2 |
696 | if (settime) { |
697 | FILETIME actime, wrtime; |
698 | TIME_POSIX_TO_WIN(atime, actime); |
699 | TIME_POSIX_TO_WIN(mtime, wrtime); |
700 | SetFileTime(f, NULL, &actime, &wrtime); |
07d9aa13 |
701 | } |
07d9aa13 |
702 | |
c51a56e2 |
703 | CloseHandle(f); |
704 | if (wrerror) { |
705 | run_err("%s: Write error", namebuf); |
706 | continue; |
707 | } |
fb09bf1c |
708 | ssh_scp_send("", 1); |
c51a56e2 |
709 | } |
710 | } |
07d9aa13 |
711 | |
712 | /* |
713 | * We will copy local files to a remote server. |
714 | */ |
715 | static void toremote(int argc, char *argv[]) |
716 | { |
c51a56e2 |
717 | char *src, *targ, *host, *user; |
718 | char *cmd; |
719 | int i; |
720 | |
721 | targ = argv[argc-1]; |
722 | |
39ddf0ff |
723 | /* Separate host from filename */ |
c51a56e2 |
724 | host = targ; |
725 | targ = colon(targ); |
726 | if (targ == NULL) |
727 | bump("targ == NULL in toremote()"); |
728 | *targ++ = '\0'; |
729 | if (*targ == '\0') |
730 | targ = "."; |
731 | /* Substitute "." for emtpy target */ |
732 | |
39ddf0ff |
733 | /* Separate host and username */ |
c51a56e2 |
734 | user = host; |
735 | host = strrchr(host, '@'); |
736 | if (host == NULL) { |
737 | host = user; |
738 | user = NULL; |
739 | } else { |
740 | *host++ = '\0'; |
741 | if (*user == '\0') |
742 | user = NULL; |
743 | } |
744 | |
745 | if (argc == 2) { |
746 | /* Find out if the source filespec covers multiple files |
747 | if so, we should set the targetshouldbedirectory flag */ |
748 | HANDLE fh; |
749 | WIN32_FIND_DATA fdat; |
750 | if (colon(argv[0]) != NULL) |
751 | bump("%s: Remote to remote not supported", argv[0]); |
752 | fh = FindFirstFile(argv[0], &fdat); |
753 | if (fh == INVALID_HANDLE_VALUE) |
754 | bump("%s: No such file or directory\n", argv[0]); |
755 | if (FindNextFile(fh, &fdat)) |
756 | targetshouldbedirectory = 1; |
757 | FindClose(fh); |
758 | } |
759 | |
760 | cmd = smalloc(strlen(targ) + 100); |
761 | sprintf(cmd, "scp%s%s%s%s -t %s", |
762 | verbose ? " -v" : "", |
763 | recursive ? " -r" : "", |
764 | preserve ? " -p" : "", |
765 | targetshouldbedirectory ? " -d" : "", |
766 | targ); |
767 | do_cmd(host, user, cmd); |
768 | sfree(cmd); |
769 | |
770 | (void) response(); |
771 | |
772 | for (i = 0; i < argc - 1; i++) { |
773 | HANDLE dir; |
774 | WIN32_FIND_DATA fdat; |
775 | src = argv[i]; |
776 | if (colon(src) != NULL) { |
cc87246d |
777 | tell_user(stderr, "%s: Remote to remote not supported\n", src); |
c51a56e2 |
778 | errs++; |
779 | continue; |
07d9aa13 |
780 | } |
c51a56e2 |
781 | dir = FindFirstFile(src, &fdat); |
782 | if (dir == INVALID_HANDLE_VALUE) { |
783 | run_err("%s: No such file or directory", src); |
784 | continue; |
07d9aa13 |
785 | } |
c51a56e2 |
786 | do { |
787 | char *last; |
788 | char namebuf[2048]; |
789 | if (strlen(src) + strlen(fdat.cFileName) >= |
790 | sizeof(namebuf)) { |
cc87246d |
791 | tell_user(stderr, "%s: Name too long", src); |
c51a56e2 |
792 | continue; |
793 | } |
794 | strcpy(namebuf, src); |
795 | if ((last = strrchr(namebuf, '/')) == NULL) |
796 | last = namebuf; |
797 | else |
798 | last++; |
799 | if (strrchr(last, '\\') != NULL) |
800 | last = strrchr(last, '\\') + 1; |
801 | if (last == namebuf && strrchr(namebuf, ':') != NULL) |
802 | last = strchr(namebuf, ':') + 1; |
803 | strcpy(last, fdat.cFileName); |
804 | source(namebuf); |
805 | } while (FindNextFile(dir, &fdat)); |
806 | FindClose(dir); |
807 | } |
07d9aa13 |
808 | } |
809 | |
07d9aa13 |
810 | /* |
811 | * We will copy files from a remote server to the local machine. |
812 | */ |
813 | static void tolocal(int argc, char *argv[]) |
814 | { |
c51a56e2 |
815 | char *src, *targ, *host, *user; |
816 | char *cmd; |
817 | |
818 | if (argc != 2) |
819 | bump("More than one remote source not supported"); |
820 | |
821 | src = argv[0]; |
822 | targ = argv[1]; |
823 | |
39ddf0ff |
824 | /* Separate host from filename */ |
c51a56e2 |
825 | host = src; |
826 | src = colon(src); |
827 | if (src == NULL) |
828 | bump("Local to local copy not supported"); |
829 | *src++ = '\0'; |
830 | if (*src == '\0') |
831 | src = "."; |
832 | /* Substitute "." for empty filename */ |
833 | |
39ddf0ff |
834 | /* Separate username and hostname */ |
c51a56e2 |
835 | user = host; |
836 | host = strrchr(host, '@'); |
837 | if (host == NULL) { |
838 | host = user; |
839 | user = NULL; |
840 | } else { |
841 | *host++ = '\0'; |
842 | if (*user == '\0') |
843 | user = NULL; |
844 | } |
845 | |
846 | cmd = smalloc(strlen(src) + 100); |
847 | sprintf(cmd, "scp%s%s%s%s -f %s", |
848 | verbose ? " -v" : "", |
849 | recursive ? " -r" : "", |
850 | preserve ? " -p" : "", |
851 | targetshouldbedirectory ? " -d" : "", |
852 | src); |
853 | do_cmd(host, user, cmd); |
854 | sfree(cmd); |
855 | |
856 | sink(targ); |
07d9aa13 |
857 | } |
858 | |
07d9aa13 |
859 | /* |
39ddf0ff |
860 | * We will issue a list command to get a remote directory. |
861 | */ |
862 | static void get_dir_list(int argc, char *argv[]) |
863 | { |
864 | char *src, *host, *user; |
865 | char *cmd, *p, *q; |
866 | char c; |
867 | |
868 | src = argv[0]; |
869 | |
870 | /* Separate host from filename */ |
871 | host = src; |
872 | src = colon(src); |
873 | if (src == NULL) |
874 | bump("Local to local copy not supported"); |
875 | *src++ = '\0'; |
876 | if (*src == '\0') |
877 | src = "."; |
878 | /* Substitute "." for empty filename */ |
879 | |
880 | /* Separate username and hostname */ |
881 | user = host; |
882 | host = strrchr(host, '@'); |
883 | if (host == NULL) { |
884 | host = user; |
885 | user = NULL; |
886 | } else { |
887 | *host++ = '\0'; |
888 | if (*user == '\0') |
889 | user = NULL; |
890 | } |
891 | |
892 | cmd = smalloc(4*strlen(src) + 100); |
893 | strcpy(cmd, "ls -la '"); |
894 | p = cmd + strlen(cmd); |
895 | for (q = src; *q; q++) { |
896 | if (*q == '\'') { |
897 | *p++ = '\''; *p++ = '\\'; *p++ = '\''; *p++ = '\''; |
898 | } else { |
899 | *p++ = *q; |
900 | } |
901 | } |
902 | *p++ = '\''; |
903 | *p = '\0'; |
cc87246d |
904 | |
39ddf0ff |
905 | do_cmd(host, user, cmd); |
906 | sfree(cmd); |
907 | |
fb09bf1c |
908 | while (ssh_scp_recv(&c, 1) > 0) |
cc87246d |
909 | tell_char(stdout, c); |
39ddf0ff |
910 | } |
911 | |
912 | /* |
07d9aa13 |
913 | * Initialize the Win$ock driver. |
914 | */ |
996c8c3b |
915 | static void init_winsock(void) |
07d9aa13 |
916 | { |
c51a56e2 |
917 | WORD winsock_ver; |
918 | WSADATA wsadata; |
919 | |
920 | winsock_ver = MAKEWORD(1, 1); |
921 | if (WSAStartup(winsock_ver, &wsadata)) |
922 | bump("Unable to initialise WinSock"); |
923 | if (LOBYTE(wsadata.wVersion) != 1 || |
924 | HIBYTE(wsadata.wVersion) != 1) |
925 | bump("WinSock version is incompatible with 1.1"); |
07d9aa13 |
926 | } |
927 | |
07d9aa13 |
928 | /* |
929 | * Short description of parameters. |
930 | */ |
996c8c3b |
931 | static void usage(void) |
07d9aa13 |
932 | { |
c51a56e2 |
933 | printf("PuTTY Secure Copy client\n"); |
934 | printf("%s\n", ver); |
a3e55ea1 |
935 | printf("Usage: pscp [options] [user@]host:source target\n"); |
936 | printf(" pscp [options] source [source...] [user@]host:target\n"); |
937 | printf(" pscp [options] -ls user@host:filespec\n"); |
b8a19193 |
938 | printf("Options:\n"); |
939 | printf(" -p preserve file attributes\n"); |
940 | printf(" -q quiet, don't show statistics\n"); |
941 | printf(" -r copy directories recursively\n"); |
942 | printf(" -v show verbose messages\n"); |
943 | printf(" -P port connect to specified port\n"); |
944 | printf(" -pw passw login with specified password\n"); |
cc87246d |
945 | /* GUI Adaptation - Sept 2000 */ |
946 | printf(" -gui hWnd GUI mode with the windows handle for receiving messages\n"); |
c51a56e2 |
947 | exit(1); |
07d9aa13 |
948 | } |
949 | |
07d9aa13 |
950 | /* |
951 | * Main program (no, really?) |
952 | */ |
953 | int main(int argc, char *argv[]) |
954 | { |
c51a56e2 |
955 | int i; |
39ddf0ff |
956 | int list = 0; |
c51a56e2 |
957 | |
fb09bf1c |
958 | default_protocol = PROT_TELNET; |
959 | |
67779be7 |
960 | flags = FLAG_STDERR; |
fb09bf1c |
961 | ssh_get_password = &get_password; |
c51a56e2 |
962 | init_winsock(); |
963 | |
964 | for (i = 1; i < argc; i++) { |
965 | if (argv[i][0] != '-') |
966 | break; |
967 | if (strcmp(argv[i], "-v") == 0) |
4017be6d |
968 | verbose = 1, flags |= FLAG_VERBOSE; |
c51a56e2 |
969 | else if (strcmp(argv[i], "-r") == 0) |
970 | recursive = 1; |
971 | else if (strcmp(argv[i], "-p") == 0) |
972 | preserve = 1; |
973 | else if (strcmp(argv[i], "-q") == 0) |
974 | statistics = 0; |
975 | else if (strcmp(argv[i], "-h") == 0 || |
976 | strcmp(argv[i], "-?") == 0) |
977 | usage(); |
b8a19193 |
978 | else if (strcmp(argv[i], "-P") == 0 && i+1 < argc) |
979 | portnumber = atoi(argv[++i]); |
980 | else if (strcmp(argv[i], "-pw") == 0 && i+1 < argc) |
981 | password = argv[++i]; |
cc87246d |
982 | else if (strcmp(argv[i], "-gui") == 0 && i+1 < argc) { |
983 | gui_hwnd = argv[++i]; |
984 | gui_mode = 1; |
985 | } else if (strcmp(argv[i], "-ls") == 0) |
986 | list = 1; |
c51a56e2 |
987 | else if (strcmp(argv[i], "--") == 0) |
988 | { i++; break; } |
07d9aa13 |
989 | else |
c51a56e2 |
990 | usage(); |
991 | } |
992 | argc -= i; |
993 | argv += i; |
994 | |
39ddf0ff |
995 | if (list) { |
996 | if (argc != 1) |
997 | usage(); |
998 | get_dir_list(argc, argv); |
c51a56e2 |
999 | |
39ddf0ff |
1000 | } else { |
1001 | |
1002 | if (argc < 2) |
1003 | usage(); |
1004 | if (argc > 2) |
1005 | targetshouldbedirectory = 1; |
1006 | |
1007 | if (colon(argv[argc-1]) != NULL) |
1008 | toremote(argc, argv); |
1009 | else |
1010 | tolocal(argc, argv); |
1011 | } |
c51a56e2 |
1012 | |
1013 | if (connection_open) { |
1014 | char ch; |
fb09bf1c |
1015 | ssh_scp_send_eof(); |
1016 | ssh_scp_recv(&ch, 1); |
c51a56e2 |
1017 | } |
1018 | WSACleanup(); |
1019 | random_save_seed(); |
07d9aa13 |
1020 | |
cc87246d |
1021 | /* GUI Adaptation - August 2000 */ |
1022 | if (gui_mode) { |
1023 | unsigned int msg_id = WM_RET_ERR_CNT; |
1024 | if (list) msg_id = WM_LS_RET_ERR_CNT; |
1025 | while (!PostMessage( (HWND)atoi(gui_hwnd), msg_id, (WPARAM)errs, 0/*lParam*/ ) ) |
1026 | SleepEx(1000,TRUE); |
1027 | } |
c51a56e2 |
1028 | return (errs == 0 ? 0 : 1); |
07d9aa13 |
1029 | } |
1030 | |
1031 | /* end */ |