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> |
4d331a77 |
12 | #ifndef AUTO_WINSOCK |
13 | #ifdef WINSOCK_TWO |
14 | #include <winsock2.h> |
15 | #else |
07d9aa13 |
16 | #include <winsock.h> |
4d331a77 |
17 | #endif |
18 | #endif |
07d9aa13 |
19 | #include <stdlib.h> |
20 | #include <stdio.h> |
21 | #include <string.h> |
22 | #include <time.h> |
cc87246d |
23 | /* GUI Adaptation - Sept 2000 */ |
24 | #include <winuser.h> |
25 | #include <winbase.h> |
07d9aa13 |
26 | |
27 | #define PUTTY_DO_GLOBALS |
28 | #include "putty.h" |
29 | #include "scp.h" |
30 | |
07d9aa13 |
31 | #define TIME_POSIX_TO_WIN(t, ft) (*(LONGLONG*)&(ft) = \ |
c51a56e2 |
32 | ((LONGLONG) (t) + (LONGLONG) 11644473600) * (LONGLONG) 10000000) |
07d9aa13 |
33 | #define TIME_WIN_TO_POSIX(ft, t) ((t) = (unsigned long) \ |
c51a56e2 |
34 | ((*(LONGLONG*)&(ft)) / (LONGLONG) 10000000 - (LONGLONG) 11644473600)) |
07d9aa13 |
35 | |
cc87246d |
36 | /* GUI Adaptation - Sept 2000 */ |
37 | #define WM_APP_BASE 0x8000 |
38 | #define WM_STD_OUT_CHAR ( WM_APP_BASE+400 ) |
39 | #define WM_STD_ERR_CHAR ( WM_APP_BASE+401 ) |
40 | #define WM_STATS_CHAR ( WM_APP_BASE+402 ) |
41 | #define WM_STATS_SIZE ( WM_APP_BASE+403 ) |
42 | #define WM_STATS_PERCENT ( WM_APP_BASE+404 ) |
43 | #define WM_STATS_ELAPSED ( WM_APP_BASE+405 ) |
44 | #define WM_RET_ERR_CNT ( WM_APP_BASE+406 ) |
45 | #define WM_LS_RET_ERR_CNT ( WM_APP_BASE+407 ) |
46 | |
fb09bf1c |
47 | static int verbose = 0; |
07d9aa13 |
48 | static int recursive = 0; |
49 | static int preserve = 0; |
50 | static int targetshouldbedirectory = 0; |
51 | static int statistics = 1; |
b8a19193 |
52 | static int portnumber = 0; |
53 | static char *password = NULL; |
07d9aa13 |
54 | static int errs = 0; |
55 | static int connection_open = 0; |
cc87246d |
56 | /* GUI Adaptation - Sept 2000 */ |
57 | #define NAME_STR_MAX 2048 |
58 | static char statname[NAME_STR_MAX+1]; |
59 | static unsigned long statsize = 0; |
60 | static int statperct = 0; |
61 | static time_t statelapsed = 0; |
62 | static int gui_mode = 0; |
63 | static char *gui_hwnd = NULL; |
07d9aa13 |
64 | |
65 | static void source(char *src); |
66 | static void rsource(char *src); |
67 | static void sink(char *targ); |
cc87246d |
68 | /* GUI Adaptation - Sept 2000 */ |
69 | static void tell_char(FILE *stream, char c); |
70 | static void tell_str(FILE *stream, char *str); |
71 | static void tell_user(FILE *stream, char *fmt, ...); |
72 | static void send_char_msg(unsigned int msg_id, char c); |
73 | static void send_str_msg(unsigned int msg_id, char *str); |
74 | static void gui_update_stats(char *name, unsigned long size, int percentage, time_t elapsed); |
07d9aa13 |
75 | |
07d9aa13 |
76 | /* |
6f34e365 |
77 | * These functions are needed to link with ssh.c, but never get called. |
fb09bf1c |
78 | */ |
79 | void term_out(void) |
80 | { |
81 | abort(); |
82 | } |
6f34e365 |
83 | void begin_session(void) { |
84 | } |
fb09bf1c |
85 | |
cc87246d |
86 | /* GUI Adaptation - Sept 2000 */ |
87 | void send_msg(HWND h, UINT message, WPARAM wParam) |
88 | { |
89 | while (!PostMessage( h, message, wParam, 0)) |
90 | SleepEx(1000,TRUE); |
91 | } |
92 | |
93 | void tell_char(FILE *stream, char c) |
94 | { |
95 | if (!gui_mode) |
96 | fputc(c, stream); |
97 | else |
98 | { |
99 | unsigned int msg_id = WM_STD_OUT_CHAR; |
100 | if (stream = stderr) msg_id = WM_STD_ERR_CHAR; |
101 | send_msg( (HWND)atoi(gui_hwnd), msg_id, (WPARAM)c ); |
102 | } |
103 | } |
104 | |
105 | void tell_str(FILE *stream, char *str) |
106 | { |
107 | unsigned int i; |
108 | |
109 | for( i = 0; i < strlen(str); ++i ) |
110 | tell_char(stream, str[i]); |
111 | } |
112 | |
113 | void tell_user(FILE *stream, char *fmt, ...) |
114 | { |
115 | char str[0x100]; /* Make the size big enough */ |
116 | va_list ap; |
117 | va_start(ap, fmt); |
118 | vsprintf(str, fmt, ap); |
119 | va_end(ap); |
120 | strcat(str, "\n"); |
121 | tell_str(stream, str); |
122 | } |
123 | |
124 | void gui_update_stats(char *name, unsigned long size, int percentage, time_t elapsed) |
125 | { |
126 | unsigned int i; |
127 | |
128 | if (strcmp(name,statname) != 0) |
129 | { |
130 | for( i = 0; i < strlen(name); ++i ) |
131 | send_msg( (HWND)atoi(gui_hwnd), WM_STATS_CHAR, (WPARAM)name[i]); |
132 | send_msg( (HWND)atoi(gui_hwnd), WM_STATS_CHAR, (WPARAM)'\n' ); |
133 | strcpy(statname,name); |
134 | } |
135 | if (statsize != size) |
136 | { |
137 | send_msg( (HWND)atoi(gui_hwnd), WM_STATS_SIZE, (WPARAM)size ); |
138 | statsize = size; |
139 | } |
140 | if (statelapsed != elapsed) |
141 | { |
142 | send_msg( (HWND)atoi(gui_hwnd), WM_STATS_ELAPSED, (WPARAM)elapsed ); |
143 | statelapsed = elapsed; |
144 | } |
145 | if (statperct != percentage) |
146 | { |
147 | send_msg( (HWND)atoi(gui_hwnd), WM_STATS_PERCENT, (WPARAM)percentage ); |
148 | statperct = percentage; |
149 | } |
150 | } |
151 | |
fb09bf1c |
152 | /* |
07d9aa13 |
153 | * Print an error message and perform a fatal exit. |
154 | */ |
155 | void fatalbox(char *fmt, ...) |
156 | { |
cc87246d |
157 | char str[0x100]; /* Make the size big enough */ |
c51a56e2 |
158 | va_list ap; |
159 | va_start(ap, fmt); |
cc87246d |
160 | strcpy(str, "Fatal:"); |
161 | vsprintf(str+strlen(str), fmt, ap); |
c51a56e2 |
162 | va_end(ap); |
cc87246d |
163 | strcat(str, "\n"); |
164 | tell_str(stderr, str); |
165 | |
c51a56e2 |
166 | exit(1); |
07d9aa13 |
167 | } |
8d5de777 |
168 | void connection_fatal(char *fmt, ...) |
169 | { |
170 | char str[0x100]; /* Make the size big enough */ |
171 | va_list ap; |
172 | va_start(ap, fmt); |
173 | strcpy(str, "Fatal:"); |
174 | vsprintf(str+strlen(str), fmt, ap); |
175 | va_end(ap); |
176 | strcat(str, "\n"); |
177 | tell_str(stderr, str); |
178 | |
179 | exit(1); |
180 | } |
07d9aa13 |
181 | |
07d9aa13 |
182 | /* |
183 | * Print an error message and exit after closing the SSH link. |
184 | */ |
185 | static void bump(char *fmt, ...) |
186 | { |
cc87246d |
187 | char str[0x100]; /* Make the size big enough */ |
c51a56e2 |
188 | va_list ap; |
189 | va_start(ap, fmt); |
cc87246d |
190 | strcpy(str, "Fatal:"); |
191 | vsprintf(str+strlen(str), fmt, ap); |
c51a56e2 |
192 | va_end(ap); |
cc87246d |
193 | strcat(str, "\n"); |
194 | tell_str(stderr, str); |
195 | |
c51a56e2 |
196 | if (connection_open) { |
197 | char ch; |
fb09bf1c |
198 | ssh_scp_send_eof(); |
199 | ssh_scp_recv(&ch, 1); |
c51a56e2 |
200 | } |
201 | exit(1); |
07d9aa13 |
202 | } |
203 | |
85ee8208 |
204 | static int get_password(const char *prompt, char *str, int maxlen) |
07d9aa13 |
205 | { |
c51a56e2 |
206 | HANDLE hin, hout; |
b8a19193 |
207 | DWORD savemode, i; |
208 | |
209 | if (password) { |
85ee8208 |
210 | static int tried_once = 0; |
211 | |
212 | if (tried_once) { |
213 | return 0; |
214 | } else { |
215 | strncpy(str, password, maxlen); |
216 | str[maxlen-1] = '\0'; |
217 | tried_once = 1; |
218 | return 1; |
219 | } |
b8a19193 |
220 | } |
07d9aa13 |
221 | |
cc87246d |
222 | /* GUI Adaptation - Sept 2000 */ |
223 | if (gui_mode) { |
224 | if (maxlen>0) str[0] = '\0'; |
225 | } else { |
226 | hin = GetStdHandle(STD_INPUT_HANDLE); |
227 | hout = GetStdHandle(STD_OUTPUT_HANDLE); |
228 | if (hin == INVALID_HANDLE_VALUE || hout == INVALID_HANDLE_VALUE) |
229 | bump("Cannot get standard input/output handles"); |
07d9aa13 |
230 | |
cc87246d |
231 | GetConsoleMode(hin, &savemode); |
232 | SetConsoleMode(hin, (savemode & (~ENABLE_ECHO_INPUT)) | |
233 | ENABLE_PROCESSED_INPUT | ENABLE_LINE_INPUT); |
07d9aa13 |
234 | |
cc87246d |
235 | WriteFile(hout, prompt, strlen(prompt), &i, NULL); |
236 | ReadFile(hin, str, maxlen-1, &i, NULL); |
07d9aa13 |
237 | |
cc87246d |
238 | SetConsoleMode(hin, savemode); |
07d9aa13 |
239 | |
cc87246d |
240 | if ((int)i > maxlen) i = maxlen-1; else i = i - 2; |
241 | str[i] = '\0'; |
07d9aa13 |
242 | |
cc87246d |
243 | WriteFile(hout, "\r\n", 2, &i, NULL); |
244 | } |
85ee8208 |
245 | |
246 | return 1; |
07d9aa13 |
247 | } |
248 | |
07d9aa13 |
249 | /* |
250 | * Open an SSH connection to user@host and execute cmd. |
251 | */ |
252 | static void do_cmd(char *host, char *user, char *cmd) |
253 | { |
c51a56e2 |
254 | char *err, *realhost; |
255 | |
256 | if (host == NULL || host[0] == '\0') |
257 | bump("Empty host name"); |
258 | |
259 | /* Try to load settings for this host */ |
260 | do_defaults(host); |
261 | if (cfg.host[0] == '\0') { |
262 | /* No settings for this host; use defaults */ |
263 | strncpy(cfg.host, host, sizeof(cfg.host)-1); |
264 | cfg.host[sizeof(cfg.host)-1] = '\0'; |
265 | cfg.port = 22; |
266 | } |
267 | |
268 | /* Set username */ |
269 | if (user != NULL && user[0] != '\0') { |
270 | strncpy(cfg.username, user, sizeof(cfg.username)-1); |
271 | cfg.username[sizeof(cfg.username)-1] = '\0'; |
c51a56e2 |
272 | } else if (cfg.username[0] == '\0') { |
273 | bump("Empty user name"); |
274 | } |
275 | |
276 | if (cfg.protocol != PROT_SSH) |
277 | cfg.port = 22; |
278 | |
ed89e8a5 |
279 | if (portnumber) |
280 | cfg.port = portnumber; |
281 | |
fb09bf1c |
282 | err = ssh_scp_init(cfg.host, cfg.port, cmd, &realhost); |
c51a56e2 |
283 | if (err != NULL) |
284 | bump("ssh_init: %s", err); |
285 | if (verbose && realhost != NULL) |
cc87246d |
286 | tell_user(stderr, "Connected to %s\n", realhost); |
c51a56e2 |
287 | |
288 | connection_open = 1; |
07d9aa13 |
289 | } |
290 | |
07d9aa13 |
291 | /* |
292 | * Update statistic information about current file. |
293 | */ |
294 | static void print_stats(char *name, unsigned long size, unsigned long done, |
c51a56e2 |
295 | time_t start, time_t now) |
07d9aa13 |
296 | { |
c51a56e2 |
297 | float ratebs; |
298 | unsigned long eta; |
299 | char etastr[10]; |
300 | int pct; |
301 | |
cc87246d |
302 | /* GUI Adaptation - Sept 2000 */ |
303 | if (gui_mode) |
304 | gui_update_stats(name, size, ((done *100) / size), now-start); |
305 | else { |
306 | if (now > start) |
307 | ratebs = (float) done / (now - start); |
308 | else |
309 | ratebs = (float) done; |
c51a56e2 |
310 | |
cc87246d |
311 | if (ratebs < 1.0) |
312 | eta = size - done; |
313 | else |
314 | eta = (unsigned long) ((size - done) / ratebs); |
315 | sprintf(etastr, "%02ld:%02ld:%02ld", |
316 | eta / 3600, (eta % 3600) / 60, eta % 60); |
c51a56e2 |
317 | |
cc87246d |
318 | pct = (int) (100.0 * (float) done / size); |
c51a56e2 |
319 | |
cc87246d |
320 | printf("\r%-25.25s | %10ld kB | %5.1f kB/s | ETA: %8s | %3d%%", |
321 | name, done / 1024, ratebs / 1024.0, |
322 | etastr, pct); |
c51a56e2 |
323 | |
cc87246d |
324 | if (done == size) |
325 | printf("\n"); |
326 | } |
07d9aa13 |
327 | } |
328 | |
07d9aa13 |
329 | /* |
330 | * Find a colon in str and return a pointer to the colon. |
39ddf0ff |
331 | * This is used to separate hostname from filename. |
07d9aa13 |
332 | */ |
333 | static char * colon(char *str) |
334 | { |
c51a56e2 |
335 | /* We ignore a leading colon, since the hostname cannot be |
336 | empty. We also ignore a colon as second character because |
337 | of filenames like f:myfile.txt. */ |
338 | if (str[0] == '\0' || |
339 | str[0] == ':' || |
340 | str[1] == ':') |
341 | return (NULL); |
342 | while (*str != '\0' && |
343 | *str != ':' && |
344 | *str != '/' && |
345 | *str != '\\') |
346 | str++; |
347 | if (*str == ':') |
348 | return (str); |
349 | else |
350 | return (NULL); |
07d9aa13 |
351 | } |
352 | |
07d9aa13 |
353 | /* |
354 | * Wait for a response from the other side. |
355 | * Return 0 if ok, -1 if error. |
356 | */ |
357 | static int response(void) |
358 | { |
c51a56e2 |
359 | char ch, resp, rbuf[2048]; |
360 | int p; |
361 | |
fb09bf1c |
362 | if (ssh_scp_recv(&resp, 1) <= 0) |
c51a56e2 |
363 | bump("Lost connection"); |
364 | |
365 | p = 0; |
366 | switch (resp) { |
367 | case 0: /* ok */ |
368 | return (0); |
369 | default: |
370 | rbuf[p++] = resp; |
371 | /* fallthrough */ |
372 | case 1: /* error */ |
373 | case 2: /* fatal error */ |
374 | do { |
fb09bf1c |
375 | if (ssh_scp_recv(&ch, 1) <= 0) |
c51a56e2 |
376 | bump("Protocol error: Lost connection"); |
377 | rbuf[p++] = ch; |
378 | } while (p < sizeof(rbuf) && ch != '\n'); |
379 | rbuf[p-1] = '\0'; |
380 | if (resp == 1) |
cc87246d |
381 | tell_user(stderr, "%s\n", rbuf); |
c51a56e2 |
382 | else |
383 | bump("%s", rbuf); |
384 | errs++; |
385 | return (-1); |
386 | } |
07d9aa13 |
387 | } |
388 | |
07d9aa13 |
389 | /* |
390 | * Send an error message to the other side and to the screen. |
391 | * Increment error counter. |
392 | */ |
393 | static void run_err(const char *fmt, ...) |
394 | { |
c51a56e2 |
395 | char str[2048]; |
396 | va_list ap; |
397 | va_start(ap, fmt); |
398 | errs++; |
399 | strcpy(str, "\01scp: "); |
400 | vsprintf(str+strlen(str), fmt, ap); |
401 | strcat(str, "\n"); |
fb09bf1c |
402 | ssh_scp_send(str, strlen(str)); |
cc87246d |
403 | tell_user(stderr, "%s",str); |
c51a56e2 |
404 | va_end(ap); |
07d9aa13 |
405 | } |
406 | |
07d9aa13 |
407 | /* |
408 | * Execute the source part of the SCP protocol. |
409 | */ |
410 | static void source(char *src) |
411 | { |
c51a56e2 |
412 | char buf[2048]; |
413 | unsigned long size; |
414 | char *last; |
415 | HANDLE f; |
416 | DWORD attr; |
417 | unsigned long i; |
418 | unsigned long stat_bytes; |
419 | time_t stat_starttime, stat_lasttime; |
420 | |
421 | attr = GetFileAttributes(src); |
996c8c3b |
422 | if (attr == (DWORD)-1) { |
c51a56e2 |
423 | run_err("%s: No such file or directory", src); |
424 | return; |
425 | } |
426 | |
427 | if ((attr & FILE_ATTRIBUTE_DIRECTORY) != 0) { |
7f1f80de |
428 | if (recursive) { |
429 | /* |
430 | * Avoid . and .. directories. |
431 | */ |
432 | char *p; |
433 | p = strrchr(src, '/'); |
434 | if (!p) |
435 | p = strrchr(src, '\\'); |
436 | if (!p) |
437 | p = src; |
438 | else |
439 | p++; |
440 | if (!strcmp(p, ".") || !strcmp(p, "..")) |
441 | /* skip . and .. */; |
442 | else |
443 | rsource(src); |
444 | } else { |
c51a56e2 |
445 | run_err("%s: not a regular file", src); |
7f1f80de |
446 | } |
c51a56e2 |
447 | return; |
448 | } |
449 | |
450 | if ((last = strrchr(src, '/')) == NULL) |
451 | last = src; |
452 | else |
453 | last++; |
454 | if (strrchr(last, '\\') != NULL) |
455 | last = strrchr(last, '\\') + 1; |
456 | if (last == src && strchr(src, ':') != NULL) |
457 | last = strchr(src, ':') + 1; |
458 | |
459 | f = CreateFile(src, GENERIC_READ, FILE_SHARE_READ, NULL, |
460 | OPEN_EXISTING, 0, 0); |
461 | if (f == INVALID_HANDLE_VALUE) { |
486543a1 |
462 | run_err("%s: Cannot open file", src); |
c51a56e2 |
463 | return; |
464 | } |
465 | |
466 | if (preserve) { |
467 | FILETIME actime, wrtime; |
468 | unsigned long mtime, atime; |
469 | GetFileTime(f, NULL, &actime, &wrtime); |
470 | TIME_WIN_TO_POSIX(actime, atime); |
471 | TIME_WIN_TO_POSIX(wrtime, mtime); |
472 | sprintf(buf, "T%lu 0 %lu 0\n", mtime, atime); |
fb09bf1c |
473 | ssh_scp_send(buf, strlen(buf)); |
07d9aa13 |
474 | if (response()) |
c51a56e2 |
475 | return; |
476 | } |
477 | |
478 | size = GetFileSize(f, NULL); |
479 | sprintf(buf, "C0644 %lu %s\n", size, last); |
480 | if (verbose) |
cc87246d |
481 | tell_user(stderr, "Sending file modes: %s", buf); |
fb09bf1c |
482 | ssh_scp_send(buf, strlen(buf)); |
c51a56e2 |
483 | if (response()) |
484 | return; |
485 | |
486 | if (statistics) { |
487 | stat_bytes = 0; |
488 | stat_starttime = time(NULL); |
489 | stat_lasttime = 0; |
490 | } |
491 | |
492 | for (i = 0; i < size; i += 4096) { |
493 | char transbuf[4096]; |
494 | DWORD j, k = 4096; |
495 | if (i + k > size) k = size - i; |
496 | if (! ReadFile(f, transbuf, k, &j, NULL) || j != k) { |
497 | if (statistics) printf("\n"); |
498 | bump("%s: Read error", src); |
07d9aa13 |
499 | } |
fb09bf1c |
500 | ssh_scp_send(transbuf, k); |
c51a56e2 |
501 | if (statistics) { |
502 | stat_bytes += k; |
503 | if (time(NULL) != stat_lasttime || |
504 | i + k == size) { |
505 | stat_lasttime = time(NULL); |
506 | print_stats(last, size, stat_bytes, |
507 | stat_starttime, stat_lasttime); |
508 | } |
07d9aa13 |
509 | } |
c51a56e2 |
510 | } |
511 | CloseHandle(f); |
07d9aa13 |
512 | |
fb09bf1c |
513 | ssh_scp_send("", 1); |
c51a56e2 |
514 | (void) response(); |
07d9aa13 |
515 | } |
516 | |
07d9aa13 |
517 | /* |
518 | * Recursively send the contents of a directory. |
519 | */ |
520 | static void rsource(char *src) |
521 | { |
c51a56e2 |
522 | char buf[2048]; |
523 | char *last; |
524 | HANDLE dir; |
525 | WIN32_FIND_DATA fdat; |
526 | int ok; |
527 | |
528 | if ((last = strrchr(src, '/')) == NULL) |
529 | last = src; |
530 | else |
531 | last++; |
532 | if (strrchr(last, '\\') != NULL) |
533 | last = strrchr(last, '\\') + 1; |
534 | if (last == src && strchr(src, ':') != NULL) |
535 | last = strchr(src, ':') + 1; |
536 | |
537 | /* maybe send filetime */ |
538 | |
539 | sprintf(buf, "D0755 0 %s\n", last); |
540 | if (verbose) |
cc87246d |
541 | tell_user(stderr, "Entering directory: %s", buf); |
fb09bf1c |
542 | ssh_scp_send(buf, strlen(buf)); |
c51a56e2 |
543 | if (response()) |
544 | return; |
545 | |
546 | sprintf(buf, "%s/*", src); |
547 | dir = FindFirstFile(buf, &fdat); |
548 | ok = (dir != INVALID_HANDLE_VALUE); |
549 | while (ok) { |
550 | if (strcmp(fdat.cFileName, ".") == 0 || |
551 | strcmp(fdat.cFileName, "..") == 0) { |
552 | } else if (strlen(src) + 1 + strlen(fdat.cFileName) >= |
553 | sizeof(buf)) { |
554 | run_err("%s/%s: Name too long", src, fdat.cFileName); |
555 | } else { |
556 | sprintf(buf, "%s/%s", src, fdat.cFileName); |
557 | source(buf); |
07d9aa13 |
558 | } |
c51a56e2 |
559 | ok = FindNextFile(dir, &fdat); |
560 | } |
561 | FindClose(dir); |
07d9aa13 |
562 | |
c51a56e2 |
563 | sprintf(buf, "E\n"); |
fb09bf1c |
564 | ssh_scp_send(buf, strlen(buf)); |
c51a56e2 |
565 | (void) response(); |
07d9aa13 |
566 | } |
567 | |
07d9aa13 |
568 | /* |
569 | * Execute the sink part of the SCP protocol. |
570 | */ |
571 | static void sink(char *targ) |
572 | { |
c51a56e2 |
573 | char buf[2048]; |
574 | char namebuf[2048]; |
575 | char ch; |
576 | int targisdir = 0; |
996c8c3b |
577 | int settime; |
c51a56e2 |
578 | int exists; |
579 | DWORD attr; |
580 | HANDLE f; |
581 | unsigned long mtime, atime; |
582 | unsigned int mode; |
583 | unsigned long size, i; |
584 | int wrerror = 0; |
585 | unsigned long stat_bytes; |
586 | time_t stat_starttime, stat_lasttime; |
587 | char *stat_name; |
588 | |
589 | attr = GetFileAttributes(targ); |
996c8c3b |
590 | if (attr != (DWORD)-1 && (attr & FILE_ATTRIBUTE_DIRECTORY) != 0) |
c51a56e2 |
591 | targisdir = 1; |
592 | |
593 | if (targetshouldbedirectory && !targisdir) |
594 | bump("%s: Not a directory", targ); |
595 | |
fb09bf1c |
596 | ssh_scp_send("", 1); |
c51a56e2 |
597 | while (1) { |
598 | settime = 0; |
599 | gottime: |
fb09bf1c |
600 | if (ssh_scp_recv(&ch, 1) <= 0) |
c51a56e2 |
601 | return; |
602 | if (ch == '\n') |
603 | bump("Protocol error: Unexpected newline"); |
604 | i = 0; |
605 | buf[i++] = ch; |
606 | do { |
fb09bf1c |
607 | if (ssh_scp_recv(&ch, 1) <= 0) |
c51a56e2 |
608 | bump("Lost connection"); |
609 | buf[i++] = ch; |
610 | } while (i < sizeof(buf) && ch != '\n'); |
611 | buf[i-1] = '\0'; |
612 | switch (buf[0]) { |
613 | case '\01': /* error */ |
cc87246d |
614 | tell_user(stderr, "%s\n", buf+1); |
c51a56e2 |
615 | errs++; |
616 | continue; |
617 | case '\02': /* fatal error */ |
618 | bump("%s", buf+1); |
619 | case 'E': |
fb09bf1c |
620 | ssh_scp_send("", 1); |
c51a56e2 |
621 | return; |
622 | case 'T': |
1d470ad2 |
623 | if (sscanf(buf, "T%ld %*d %ld %*d", |
c51a56e2 |
624 | &mtime, &atime) == 2) { |
625 | settime = 1; |
fb09bf1c |
626 | ssh_scp_send("", 1); |
c51a56e2 |
627 | goto gottime; |
628 | } |
629 | bump("Protocol error: Illegal time format"); |
630 | case 'C': |
631 | case 'D': |
632 | break; |
633 | default: |
634 | bump("Protocol error: Expected control record"); |
635 | } |
07d9aa13 |
636 | |
1d470ad2 |
637 | if (sscanf(buf+1, "%u %lu %[^\n]", &mode, &size, namebuf) != 3) |
c51a56e2 |
638 | bump("Protocol error: Illegal file descriptor format"); |
639 | if (targisdir) { |
640 | char t[2048]; |
641 | strcpy(t, targ); |
642 | if (targ[0] != '\0') |
643 | strcat(t, "/"); |
644 | strcat(t, namebuf); |
645 | strcpy(namebuf, t); |
646 | } else { |
647 | strcpy(namebuf, targ); |
648 | } |
649 | attr = GetFileAttributes(namebuf); |
996c8c3b |
650 | exists = (attr != (DWORD)-1); |
c51a56e2 |
651 | |
652 | if (buf[0] == 'D') { |
653 | if (exists && (attr & FILE_ATTRIBUTE_DIRECTORY) == 0) { |
654 | run_err("%s: Not a directory", namebuf); |
655 | continue; |
656 | } |
657 | if (!exists) { |
658 | if (! CreateDirectory(namebuf, NULL)) { |
659 | run_err("%s: Cannot create directory", |
660 | namebuf); |
661 | continue; |
662 | } |
663 | } |
664 | sink(namebuf); |
665 | /* can we set the timestamp for directories ? */ |
666 | continue; |
667 | } |
07d9aa13 |
668 | |
c51a56e2 |
669 | f = CreateFile(namebuf, GENERIC_WRITE, 0, NULL, |
670 | CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0); |
671 | if (f == INVALID_HANDLE_VALUE) { |
672 | run_err("%s: Cannot create file", namebuf); |
673 | continue; |
674 | } |
07d9aa13 |
675 | |
fb09bf1c |
676 | ssh_scp_send("", 1); |
07d9aa13 |
677 | |
c51a56e2 |
678 | if (statistics) { |
679 | stat_bytes = 0; |
680 | stat_starttime = time(NULL); |
681 | stat_lasttime = 0; |
682 | if ((stat_name = strrchr(namebuf, '/')) == NULL) |
683 | stat_name = namebuf; |
684 | else |
685 | stat_name++; |
686 | if (strrchr(stat_name, '\\') != NULL) |
687 | stat_name = strrchr(stat_name, '\\') + 1; |
688 | } |
07d9aa13 |
689 | |
c51a56e2 |
690 | for (i = 0; i < size; i += 4096) { |
691 | char transbuf[4096]; |
996c8c3b |
692 | DWORD j, k = 4096; |
c51a56e2 |
693 | if (i + k > size) k = size - i; |
fb09bf1c |
694 | if (ssh_scp_recv(transbuf, k) == 0) |
c51a56e2 |
695 | bump("Lost connection"); |
696 | if (wrerror) continue; |
697 | if (! WriteFile(f, transbuf, k, &j, NULL) || j != k) { |
698 | wrerror = 1; |
699 | if (statistics) |
700 | printf("\r%-25.25s | %50s\n", |
701 | stat_name, |
702 | "Write error.. waiting for end of file"); |
703 | continue; |
704 | } |
705 | if (statistics) { |
706 | stat_bytes += k; |
707 | if (time(NULL) > stat_lasttime || |
708 | i + k == size) { |
709 | stat_lasttime = time(NULL); |
710 | print_stats(stat_name, size, stat_bytes, |
711 | stat_starttime, stat_lasttime); |
07d9aa13 |
712 | } |
c51a56e2 |
713 | } |
714 | } |
715 | (void) response(); |
07d9aa13 |
716 | |
c51a56e2 |
717 | if (settime) { |
718 | FILETIME actime, wrtime; |
719 | TIME_POSIX_TO_WIN(atime, actime); |
720 | TIME_POSIX_TO_WIN(mtime, wrtime); |
721 | SetFileTime(f, NULL, &actime, &wrtime); |
07d9aa13 |
722 | } |
07d9aa13 |
723 | |
c51a56e2 |
724 | CloseHandle(f); |
725 | if (wrerror) { |
726 | run_err("%s: Write error", namebuf); |
727 | continue; |
728 | } |
fb09bf1c |
729 | ssh_scp_send("", 1); |
c51a56e2 |
730 | } |
731 | } |
07d9aa13 |
732 | |
733 | /* |
734 | * We will copy local files to a remote server. |
735 | */ |
736 | static void toremote(int argc, char *argv[]) |
737 | { |
c51a56e2 |
738 | char *src, *targ, *host, *user; |
739 | char *cmd; |
740 | int i; |
741 | |
742 | targ = argv[argc-1]; |
743 | |
39ddf0ff |
744 | /* Separate host from filename */ |
c51a56e2 |
745 | host = targ; |
746 | targ = colon(targ); |
747 | if (targ == NULL) |
748 | bump("targ == NULL in toremote()"); |
749 | *targ++ = '\0'; |
750 | if (*targ == '\0') |
751 | targ = "."; |
752 | /* Substitute "." for emtpy target */ |
753 | |
39ddf0ff |
754 | /* Separate host and username */ |
c51a56e2 |
755 | user = host; |
756 | host = strrchr(host, '@'); |
757 | if (host == NULL) { |
758 | host = user; |
759 | user = NULL; |
760 | } else { |
761 | *host++ = '\0'; |
762 | if (*user == '\0') |
763 | user = NULL; |
764 | } |
765 | |
766 | if (argc == 2) { |
767 | /* Find out if the source filespec covers multiple files |
768 | if so, we should set the targetshouldbedirectory flag */ |
769 | HANDLE fh; |
770 | WIN32_FIND_DATA fdat; |
771 | if (colon(argv[0]) != NULL) |
772 | bump("%s: Remote to remote not supported", argv[0]); |
773 | fh = FindFirstFile(argv[0], &fdat); |
774 | if (fh == INVALID_HANDLE_VALUE) |
775 | bump("%s: No such file or directory\n", argv[0]); |
776 | if (FindNextFile(fh, &fdat)) |
777 | targetshouldbedirectory = 1; |
778 | FindClose(fh); |
779 | } |
780 | |
781 | cmd = smalloc(strlen(targ) + 100); |
782 | sprintf(cmd, "scp%s%s%s%s -t %s", |
783 | verbose ? " -v" : "", |
784 | recursive ? " -r" : "", |
785 | preserve ? " -p" : "", |
786 | targetshouldbedirectory ? " -d" : "", |
787 | targ); |
788 | do_cmd(host, user, cmd); |
789 | sfree(cmd); |
790 | |
791 | (void) response(); |
792 | |
793 | for (i = 0; i < argc - 1; i++) { |
794 | HANDLE dir; |
795 | WIN32_FIND_DATA fdat; |
796 | src = argv[i]; |
797 | if (colon(src) != NULL) { |
cc87246d |
798 | tell_user(stderr, "%s: Remote to remote not supported\n", src); |
c51a56e2 |
799 | errs++; |
800 | continue; |
07d9aa13 |
801 | } |
c51a56e2 |
802 | dir = FindFirstFile(src, &fdat); |
803 | if (dir == INVALID_HANDLE_VALUE) { |
804 | run_err("%s: No such file or directory", src); |
805 | continue; |
07d9aa13 |
806 | } |
c51a56e2 |
807 | do { |
808 | char *last; |
809 | char namebuf[2048]; |
810 | if (strlen(src) + strlen(fdat.cFileName) >= |
811 | sizeof(namebuf)) { |
cc87246d |
812 | tell_user(stderr, "%s: Name too long", src); |
c51a56e2 |
813 | continue; |
814 | } |
815 | strcpy(namebuf, src); |
816 | if ((last = strrchr(namebuf, '/')) == NULL) |
817 | last = namebuf; |
818 | else |
819 | last++; |
820 | if (strrchr(last, '\\') != NULL) |
821 | last = strrchr(last, '\\') + 1; |
822 | if (last == namebuf && strrchr(namebuf, ':') != NULL) |
823 | last = strchr(namebuf, ':') + 1; |
824 | strcpy(last, fdat.cFileName); |
825 | source(namebuf); |
826 | } while (FindNextFile(dir, &fdat)); |
827 | FindClose(dir); |
828 | } |
07d9aa13 |
829 | } |
830 | |
07d9aa13 |
831 | /* |
832 | * We will copy files from a remote server to the local machine. |
833 | */ |
834 | static void tolocal(int argc, char *argv[]) |
835 | { |
c51a56e2 |
836 | char *src, *targ, *host, *user; |
837 | char *cmd; |
838 | |
839 | if (argc != 2) |
840 | bump("More than one remote source not supported"); |
841 | |
842 | src = argv[0]; |
843 | targ = argv[1]; |
844 | |
39ddf0ff |
845 | /* Separate host from filename */ |
c51a56e2 |
846 | host = src; |
847 | src = colon(src); |
848 | if (src == NULL) |
849 | bump("Local to local copy not supported"); |
850 | *src++ = '\0'; |
851 | if (*src == '\0') |
852 | src = "."; |
853 | /* Substitute "." for empty filename */ |
854 | |
39ddf0ff |
855 | /* Separate username and hostname */ |
c51a56e2 |
856 | user = host; |
857 | host = strrchr(host, '@'); |
858 | if (host == NULL) { |
859 | host = user; |
860 | user = NULL; |
861 | } else { |
862 | *host++ = '\0'; |
863 | if (*user == '\0') |
864 | user = NULL; |
865 | } |
866 | |
867 | cmd = smalloc(strlen(src) + 100); |
868 | sprintf(cmd, "scp%s%s%s%s -f %s", |
869 | verbose ? " -v" : "", |
870 | recursive ? " -r" : "", |
871 | preserve ? " -p" : "", |
872 | targetshouldbedirectory ? " -d" : "", |
873 | src); |
874 | do_cmd(host, user, cmd); |
875 | sfree(cmd); |
876 | |
877 | sink(targ); |
07d9aa13 |
878 | } |
879 | |
07d9aa13 |
880 | /* |
39ddf0ff |
881 | * We will issue a list command to get a remote directory. |
882 | */ |
883 | static void get_dir_list(int argc, char *argv[]) |
884 | { |
885 | char *src, *host, *user; |
886 | char *cmd, *p, *q; |
887 | char c; |
888 | |
889 | src = argv[0]; |
890 | |
891 | /* Separate host from filename */ |
892 | host = src; |
893 | src = colon(src); |
894 | if (src == NULL) |
895 | bump("Local to local copy not supported"); |
896 | *src++ = '\0'; |
897 | if (*src == '\0') |
898 | src = "."; |
899 | /* Substitute "." for empty filename */ |
900 | |
901 | /* Separate username and hostname */ |
902 | user = host; |
903 | host = strrchr(host, '@'); |
904 | if (host == NULL) { |
905 | host = user; |
906 | user = NULL; |
907 | } else { |
908 | *host++ = '\0'; |
909 | if (*user == '\0') |
910 | user = NULL; |
911 | } |
912 | |
913 | cmd = smalloc(4*strlen(src) + 100); |
914 | strcpy(cmd, "ls -la '"); |
915 | p = cmd + strlen(cmd); |
916 | for (q = src; *q; q++) { |
917 | if (*q == '\'') { |
918 | *p++ = '\''; *p++ = '\\'; *p++ = '\''; *p++ = '\''; |
919 | } else { |
920 | *p++ = *q; |
921 | } |
922 | } |
923 | *p++ = '\''; |
924 | *p = '\0'; |
cc87246d |
925 | |
39ddf0ff |
926 | do_cmd(host, user, cmd); |
927 | sfree(cmd); |
928 | |
fb09bf1c |
929 | while (ssh_scp_recv(&c, 1) > 0) |
cc87246d |
930 | tell_char(stdout, c); |
39ddf0ff |
931 | } |
932 | |
933 | /* |
07d9aa13 |
934 | * Initialize the Win$ock driver. |
935 | */ |
996c8c3b |
936 | static void init_winsock(void) |
07d9aa13 |
937 | { |
c51a56e2 |
938 | WORD winsock_ver; |
939 | WSADATA wsadata; |
940 | |
941 | winsock_ver = MAKEWORD(1, 1); |
942 | if (WSAStartup(winsock_ver, &wsadata)) |
943 | bump("Unable to initialise WinSock"); |
944 | if (LOBYTE(wsadata.wVersion) != 1 || |
945 | HIBYTE(wsadata.wVersion) != 1) |
946 | bump("WinSock version is incompatible with 1.1"); |
07d9aa13 |
947 | } |
948 | |
07d9aa13 |
949 | /* |
950 | * Short description of parameters. |
951 | */ |
996c8c3b |
952 | static void usage(void) |
07d9aa13 |
953 | { |
c51a56e2 |
954 | printf("PuTTY Secure Copy client\n"); |
955 | printf("%s\n", ver); |
a3e55ea1 |
956 | printf("Usage: pscp [options] [user@]host:source target\n"); |
957 | printf(" pscp [options] source [source...] [user@]host:target\n"); |
958 | printf(" pscp [options] -ls user@host:filespec\n"); |
b8a19193 |
959 | printf("Options:\n"); |
960 | printf(" -p preserve file attributes\n"); |
961 | printf(" -q quiet, don't show statistics\n"); |
962 | printf(" -r copy directories recursively\n"); |
963 | printf(" -v show verbose messages\n"); |
964 | printf(" -P port connect to specified port\n"); |
965 | printf(" -pw passw login with specified password\n"); |
cc87246d |
966 | /* GUI Adaptation - Sept 2000 */ |
967 | printf(" -gui hWnd GUI mode with the windows handle for receiving messages\n"); |
c51a56e2 |
968 | exit(1); |
07d9aa13 |
969 | } |
970 | |
07d9aa13 |
971 | /* |
972 | * Main program (no, really?) |
973 | */ |
974 | int main(int argc, char *argv[]) |
975 | { |
c51a56e2 |
976 | int i; |
39ddf0ff |
977 | int list = 0; |
c51a56e2 |
978 | |
fb09bf1c |
979 | default_protocol = PROT_TELNET; |
980 | |
67779be7 |
981 | flags = FLAG_STDERR; |
fb09bf1c |
982 | ssh_get_password = &get_password; |
c51a56e2 |
983 | init_winsock(); |
984 | |
985 | for (i = 1; i < argc; i++) { |
986 | if (argv[i][0] != '-') |
987 | break; |
988 | if (strcmp(argv[i], "-v") == 0) |
4017be6d |
989 | verbose = 1, flags |= FLAG_VERBOSE; |
c51a56e2 |
990 | else if (strcmp(argv[i], "-r") == 0) |
991 | recursive = 1; |
992 | else if (strcmp(argv[i], "-p") == 0) |
993 | preserve = 1; |
994 | else if (strcmp(argv[i], "-q") == 0) |
995 | statistics = 0; |
996 | else if (strcmp(argv[i], "-h") == 0 || |
997 | strcmp(argv[i], "-?") == 0) |
998 | usage(); |
b8a19193 |
999 | else if (strcmp(argv[i], "-P") == 0 && i+1 < argc) |
1000 | portnumber = atoi(argv[++i]); |
1001 | else if (strcmp(argv[i], "-pw") == 0 && i+1 < argc) |
1002 | password = argv[++i]; |
cc87246d |
1003 | else if (strcmp(argv[i], "-gui") == 0 && i+1 < argc) { |
1004 | gui_hwnd = argv[++i]; |
1005 | gui_mode = 1; |
1006 | } else if (strcmp(argv[i], "-ls") == 0) |
1007 | list = 1; |
c51a56e2 |
1008 | else if (strcmp(argv[i], "--") == 0) |
1009 | { i++; break; } |
07d9aa13 |
1010 | else |
c51a56e2 |
1011 | usage(); |
1012 | } |
1013 | argc -= i; |
1014 | argv += i; |
1015 | |
39ddf0ff |
1016 | if (list) { |
1017 | if (argc != 1) |
1018 | usage(); |
1019 | get_dir_list(argc, argv); |
c51a56e2 |
1020 | |
39ddf0ff |
1021 | } else { |
1022 | |
1023 | if (argc < 2) |
1024 | usage(); |
1025 | if (argc > 2) |
1026 | targetshouldbedirectory = 1; |
1027 | |
1028 | if (colon(argv[argc-1]) != NULL) |
1029 | toremote(argc, argv); |
1030 | else |
1031 | tolocal(argc, argv); |
1032 | } |
c51a56e2 |
1033 | |
1034 | if (connection_open) { |
1035 | char ch; |
fb09bf1c |
1036 | ssh_scp_send_eof(); |
1037 | ssh_scp_recv(&ch, 1); |
c51a56e2 |
1038 | } |
1039 | WSACleanup(); |
1040 | random_save_seed(); |
07d9aa13 |
1041 | |
cc87246d |
1042 | /* GUI Adaptation - August 2000 */ |
1043 | if (gui_mode) { |
1044 | unsigned int msg_id = WM_RET_ERR_CNT; |
1045 | if (list) msg_id = WM_LS_RET_ERR_CNT; |
1046 | while (!PostMessage( (HWND)atoi(gui_hwnd), msg_id, (WPARAM)errs, 0/*lParam*/ ) ) |
1047 | SleepEx(1000,TRUE); |
1048 | } |
c51a56e2 |
1049 | return (errs == 0 ? 0 : 1); |
07d9aa13 |
1050 | } |
1051 | |
1052 | /* end */ |