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 | /* |
989b10e9 |
77 | * These functions are needed to link with other modules, but |
78 | * (should) never get called. |
fb09bf1c |
79 | */ |
989b10e9 |
80 | void term_out(void) { abort(); } |
81 | void begin_session(void) { } |
82 | void write_clip (void *data, int len) { } |
83 | void term_deselect(void) { } |
fb09bf1c |
84 | |
cc87246d |
85 | /* GUI Adaptation - Sept 2000 */ |
86 | void send_msg(HWND h, UINT message, WPARAM wParam) |
87 | { |
88 | while (!PostMessage( h, message, wParam, 0)) |
89 | SleepEx(1000,TRUE); |
90 | } |
91 | |
92 | void tell_char(FILE *stream, char c) |
93 | { |
94 | if (!gui_mode) |
95 | fputc(c, stream); |
96 | else |
97 | { |
98 | unsigned int msg_id = WM_STD_OUT_CHAR; |
99 | if (stream = stderr) msg_id = WM_STD_ERR_CHAR; |
100 | send_msg( (HWND)atoi(gui_hwnd), msg_id, (WPARAM)c ); |
101 | } |
102 | } |
103 | |
104 | void tell_str(FILE *stream, char *str) |
105 | { |
106 | unsigned int i; |
107 | |
108 | for( i = 0; i < strlen(str); ++i ) |
109 | tell_char(stream, str[i]); |
110 | } |
111 | |
112 | void tell_user(FILE *stream, char *fmt, ...) |
113 | { |
114 | char str[0x100]; /* Make the size big enough */ |
115 | va_list ap; |
116 | va_start(ap, fmt); |
117 | vsprintf(str, fmt, ap); |
118 | va_end(ap); |
119 | strcat(str, "\n"); |
120 | tell_str(stream, str); |
121 | } |
122 | |
123 | void gui_update_stats(char *name, unsigned long size, int percentage, time_t elapsed) |
124 | { |
125 | unsigned int i; |
126 | |
127 | if (strcmp(name,statname) != 0) |
128 | { |
129 | for( i = 0; i < strlen(name); ++i ) |
130 | send_msg( (HWND)atoi(gui_hwnd), WM_STATS_CHAR, (WPARAM)name[i]); |
131 | send_msg( (HWND)atoi(gui_hwnd), WM_STATS_CHAR, (WPARAM)'\n' ); |
132 | strcpy(statname,name); |
133 | } |
134 | if (statsize != size) |
135 | { |
136 | send_msg( (HWND)atoi(gui_hwnd), WM_STATS_SIZE, (WPARAM)size ); |
137 | statsize = size; |
138 | } |
139 | if (statelapsed != elapsed) |
140 | { |
141 | send_msg( (HWND)atoi(gui_hwnd), WM_STATS_ELAPSED, (WPARAM)elapsed ); |
142 | statelapsed = elapsed; |
143 | } |
144 | if (statperct != percentage) |
145 | { |
146 | send_msg( (HWND)atoi(gui_hwnd), WM_STATS_PERCENT, (WPARAM)percentage ); |
147 | statperct = percentage; |
148 | } |
149 | } |
150 | |
fb09bf1c |
151 | /* |
07d9aa13 |
152 | * Print an error message and perform a fatal exit. |
153 | */ |
154 | void fatalbox(char *fmt, ...) |
155 | { |
cc87246d |
156 | char str[0x100]; /* Make the size big enough */ |
c51a56e2 |
157 | va_list ap; |
158 | va_start(ap, fmt); |
cc87246d |
159 | strcpy(str, "Fatal:"); |
160 | vsprintf(str+strlen(str), fmt, ap); |
c51a56e2 |
161 | va_end(ap); |
cc87246d |
162 | strcat(str, "\n"); |
163 | tell_str(stderr, str); |
164 | |
c51a56e2 |
165 | exit(1); |
07d9aa13 |
166 | } |
8d5de777 |
167 | void connection_fatal(char *fmt, ...) |
168 | { |
169 | char str[0x100]; /* Make the size big enough */ |
170 | va_list ap; |
171 | va_start(ap, fmt); |
172 | strcpy(str, "Fatal:"); |
173 | vsprintf(str+strlen(str), fmt, ap); |
174 | va_end(ap); |
175 | strcat(str, "\n"); |
176 | tell_str(stderr, str); |
177 | |
178 | exit(1); |
179 | } |
07d9aa13 |
180 | |
07d9aa13 |
181 | /* |
182 | * Print an error message and exit after closing the SSH link. |
183 | */ |
184 | static void bump(char *fmt, ...) |
185 | { |
cc87246d |
186 | char str[0x100]; /* Make the size big enough */ |
c51a56e2 |
187 | va_list ap; |
188 | va_start(ap, fmt); |
cc87246d |
189 | strcpy(str, "Fatal:"); |
190 | vsprintf(str+strlen(str), fmt, ap); |
c51a56e2 |
191 | va_end(ap); |
cc87246d |
192 | strcat(str, "\n"); |
193 | tell_str(stderr, str); |
194 | |
c51a56e2 |
195 | if (connection_open) { |
196 | char ch; |
fb09bf1c |
197 | ssh_scp_send_eof(); |
198 | ssh_scp_recv(&ch, 1); |
c51a56e2 |
199 | } |
200 | exit(1); |
07d9aa13 |
201 | } |
202 | |
85ee8208 |
203 | static int get_password(const char *prompt, char *str, int maxlen) |
07d9aa13 |
204 | { |
c51a56e2 |
205 | HANDLE hin, hout; |
b8a19193 |
206 | DWORD savemode, i; |
207 | |
208 | if (password) { |
85ee8208 |
209 | static int tried_once = 0; |
210 | |
211 | if (tried_once) { |
212 | return 0; |
213 | } else { |
214 | strncpy(str, password, maxlen); |
215 | str[maxlen-1] = '\0'; |
216 | tried_once = 1; |
217 | return 1; |
218 | } |
b8a19193 |
219 | } |
07d9aa13 |
220 | |
cc87246d |
221 | /* GUI Adaptation - Sept 2000 */ |
222 | if (gui_mode) { |
223 | if (maxlen>0) str[0] = '\0'; |
224 | } else { |
225 | hin = GetStdHandle(STD_INPUT_HANDLE); |
226 | hout = GetStdHandle(STD_OUTPUT_HANDLE); |
227 | if (hin == INVALID_HANDLE_VALUE || hout == INVALID_HANDLE_VALUE) |
228 | bump("Cannot get standard input/output handles"); |
07d9aa13 |
229 | |
cc87246d |
230 | GetConsoleMode(hin, &savemode); |
231 | SetConsoleMode(hin, (savemode & (~ENABLE_ECHO_INPUT)) | |
232 | ENABLE_PROCESSED_INPUT | ENABLE_LINE_INPUT); |
07d9aa13 |
233 | |
cc87246d |
234 | WriteFile(hout, prompt, strlen(prompt), &i, NULL); |
235 | ReadFile(hin, str, maxlen-1, &i, NULL); |
07d9aa13 |
236 | |
cc87246d |
237 | SetConsoleMode(hin, savemode); |
07d9aa13 |
238 | |
cc87246d |
239 | if ((int)i > maxlen) i = maxlen-1; else i = i - 2; |
240 | str[i] = '\0'; |
07d9aa13 |
241 | |
cc87246d |
242 | WriteFile(hout, "\r\n", 2, &i, NULL); |
243 | } |
85ee8208 |
244 | |
245 | return 1; |
07d9aa13 |
246 | } |
247 | |
07d9aa13 |
248 | /* |
249 | * Open an SSH connection to user@host and execute cmd. |
250 | */ |
251 | static void do_cmd(char *host, char *user, char *cmd) |
252 | { |
c51a56e2 |
253 | char *err, *realhost; |
254 | |
255 | if (host == NULL || host[0] == '\0') |
256 | bump("Empty host name"); |
257 | |
258 | /* Try to load settings for this host */ |
259 | do_defaults(host); |
260 | if (cfg.host[0] == '\0') { |
261 | /* No settings for this host; use defaults */ |
262 | strncpy(cfg.host, host, sizeof(cfg.host)-1); |
263 | cfg.host[sizeof(cfg.host)-1] = '\0'; |
264 | cfg.port = 22; |
265 | } |
266 | |
267 | /* Set username */ |
268 | if (user != NULL && user[0] != '\0') { |
269 | strncpy(cfg.username, user, sizeof(cfg.username)-1); |
270 | cfg.username[sizeof(cfg.username)-1] = '\0'; |
c51a56e2 |
271 | } else if (cfg.username[0] == '\0') { |
272 | bump("Empty user name"); |
273 | } |
274 | |
275 | if (cfg.protocol != PROT_SSH) |
276 | cfg.port = 22; |
277 | |
ed89e8a5 |
278 | if (portnumber) |
279 | cfg.port = portnumber; |
280 | |
fb09bf1c |
281 | err = ssh_scp_init(cfg.host, cfg.port, cmd, &realhost); |
c51a56e2 |
282 | if (err != NULL) |
283 | bump("ssh_init: %s", err); |
284 | if (verbose && realhost != NULL) |
cc87246d |
285 | tell_user(stderr, "Connected to %s\n", realhost); |
c51a56e2 |
286 | |
287 | connection_open = 1; |
07d9aa13 |
288 | } |
289 | |
07d9aa13 |
290 | /* |
291 | * Update statistic information about current file. |
292 | */ |
293 | static void print_stats(char *name, unsigned long size, unsigned long done, |
c51a56e2 |
294 | time_t start, time_t now) |
07d9aa13 |
295 | { |
c51a56e2 |
296 | float ratebs; |
297 | unsigned long eta; |
298 | char etastr[10]; |
299 | int pct; |
300 | |
cc87246d |
301 | /* GUI Adaptation - Sept 2000 */ |
302 | if (gui_mode) |
303 | gui_update_stats(name, size, ((done *100) / size), now-start); |
304 | else { |
305 | if (now > start) |
306 | ratebs = (float) done / (now - start); |
307 | else |
308 | ratebs = (float) done; |
c51a56e2 |
309 | |
cc87246d |
310 | if (ratebs < 1.0) |
311 | eta = size - done; |
312 | else |
313 | eta = (unsigned long) ((size - done) / ratebs); |
314 | sprintf(etastr, "%02ld:%02ld:%02ld", |
315 | eta / 3600, (eta % 3600) / 60, eta % 60); |
c51a56e2 |
316 | |
cc87246d |
317 | pct = (int) (100.0 * (float) done / size); |
c51a56e2 |
318 | |
cc87246d |
319 | printf("\r%-25.25s | %10ld kB | %5.1f kB/s | ETA: %8s | %3d%%", |
320 | name, done / 1024, ratebs / 1024.0, |
321 | etastr, pct); |
c51a56e2 |
322 | |
cc87246d |
323 | if (done == size) |
324 | printf("\n"); |
325 | } |
07d9aa13 |
326 | } |
327 | |
07d9aa13 |
328 | /* |
329 | * Find a colon in str and return a pointer to the colon. |
39ddf0ff |
330 | * This is used to separate hostname from filename. |
07d9aa13 |
331 | */ |
332 | static char * colon(char *str) |
333 | { |
c51a56e2 |
334 | /* We ignore a leading colon, since the hostname cannot be |
335 | empty. We also ignore a colon as second character because |
336 | of filenames like f:myfile.txt. */ |
337 | if (str[0] == '\0' || |
338 | str[0] == ':' || |
339 | str[1] == ':') |
340 | return (NULL); |
341 | while (*str != '\0' && |
342 | *str != ':' && |
343 | *str != '/' && |
344 | *str != '\\') |
345 | str++; |
346 | if (*str == ':') |
347 | return (str); |
348 | else |
349 | return (NULL); |
07d9aa13 |
350 | } |
351 | |
07d9aa13 |
352 | /* |
353 | * Wait for a response from the other side. |
354 | * Return 0 if ok, -1 if error. |
355 | */ |
356 | static int response(void) |
357 | { |
c51a56e2 |
358 | char ch, resp, rbuf[2048]; |
359 | int p; |
360 | |
fb09bf1c |
361 | if (ssh_scp_recv(&resp, 1) <= 0) |
c51a56e2 |
362 | bump("Lost connection"); |
363 | |
364 | p = 0; |
365 | switch (resp) { |
366 | case 0: /* ok */ |
367 | return (0); |
368 | default: |
369 | rbuf[p++] = resp; |
370 | /* fallthrough */ |
371 | case 1: /* error */ |
372 | case 2: /* fatal error */ |
373 | do { |
fb09bf1c |
374 | if (ssh_scp_recv(&ch, 1) <= 0) |
c51a56e2 |
375 | bump("Protocol error: Lost connection"); |
376 | rbuf[p++] = ch; |
377 | } while (p < sizeof(rbuf) && ch != '\n'); |
378 | rbuf[p-1] = '\0'; |
379 | if (resp == 1) |
cc87246d |
380 | tell_user(stderr, "%s\n", rbuf); |
c51a56e2 |
381 | else |
382 | bump("%s", rbuf); |
383 | errs++; |
384 | return (-1); |
385 | } |
07d9aa13 |
386 | } |
387 | |
07d9aa13 |
388 | /* |
389 | * Send an error message to the other side and to the screen. |
390 | * Increment error counter. |
391 | */ |
392 | static void run_err(const char *fmt, ...) |
393 | { |
c51a56e2 |
394 | char str[2048]; |
395 | va_list ap; |
396 | va_start(ap, fmt); |
397 | errs++; |
398 | strcpy(str, "\01scp: "); |
399 | vsprintf(str+strlen(str), fmt, ap); |
400 | strcat(str, "\n"); |
fb09bf1c |
401 | ssh_scp_send(str, strlen(str)); |
cc87246d |
402 | tell_user(stderr, "%s",str); |
c51a56e2 |
403 | va_end(ap); |
07d9aa13 |
404 | } |
405 | |
07d9aa13 |
406 | /* |
407 | * Execute the source part of the SCP protocol. |
408 | */ |
409 | static void source(char *src) |
410 | { |
c51a56e2 |
411 | char buf[2048]; |
412 | unsigned long size; |
413 | char *last; |
414 | HANDLE f; |
415 | DWORD attr; |
416 | unsigned long i; |
417 | unsigned long stat_bytes; |
418 | time_t stat_starttime, stat_lasttime; |
419 | |
420 | attr = GetFileAttributes(src); |
996c8c3b |
421 | if (attr == (DWORD)-1) { |
c51a56e2 |
422 | run_err("%s: No such file or directory", src); |
423 | return; |
424 | } |
425 | |
426 | if ((attr & FILE_ATTRIBUTE_DIRECTORY) != 0) { |
7f1f80de |
427 | if (recursive) { |
428 | /* |
429 | * Avoid . and .. directories. |
430 | */ |
431 | char *p; |
432 | p = strrchr(src, '/'); |
433 | if (!p) |
434 | p = strrchr(src, '\\'); |
435 | if (!p) |
436 | p = src; |
437 | else |
438 | p++; |
439 | if (!strcmp(p, ".") || !strcmp(p, "..")) |
440 | /* skip . and .. */; |
441 | else |
442 | rsource(src); |
443 | } else { |
c51a56e2 |
444 | run_err("%s: not a regular file", src); |
7f1f80de |
445 | } |
c51a56e2 |
446 | return; |
447 | } |
448 | |
449 | if ((last = strrchr(src, '/')) == NULL) |
450 | last = src; |
451 | else |
452 | last++; |
453 | if (strrchr(last, '\\') != NULL) |
454 | last = strrchr(last, '\\') + 1; |
455 | if (last == src && strchr(src, ':') != NULL) |
456 | last = strchr(src, ':') + 1; |
457 | |
458 | f = CreateFile(src, GENERIC_READ, FILE_SHARE_READ, NULL, |
459 | OPEN_EXISTING, 0, 0); |
460 | if (f == INVALID_HANDLE_VALUE) { |
486543a1 |
461 | run_err("%s: Cannot open file", src); |
c51a56e2 |
462 | return; |
463 | } |
464 | |
465 | if (preserve) { |
466 | FILETIME actime, wrtime; |
467 | unsigned long mtime, atime; |
468 | GetFileTime(f, NULL, &actime, &wrtime); |
469 | TIME_WIN_TO_POSIX(actime, atime); |
470 | TIME_WIN_TO_POSIX(wrtime, mtime); |
471 | sprintf(buf, "T%lu 0 %lu 0\n", mtime, atime); |
fb09bf1c |
472 | ssh_scp_send(buf, strlen(buf)); |
07d9aa13 |
473 | if (response()) |
c51a56e2 |
474 | return; |
475 | } |
476 | |
477 | size = GetFileSize(f, NULL); |
478 | sprintf(buf, "C0644 %lu %s\n", size, last); |
479 | if (verbose) |
cc87246d |
480 | tell_user(stderr, "Sending file modes: %s", buf); |
fb09bf1c |
481 | ssh_scp_send(buf, strlen(buf)); |
c51a56e2 |
482 | if (response()) |
483 | return; |
484 | |
485 | if (statistics) { |
486 | stat_bytes = 0; |
487 | stat_starttime = time(NULL); |
488 | stat_lasttime = 0; |
489 | } |
490 | |
491 | for (i = 0; i < size; i += 4096) { |
492 | char transbuf[4096]; |
493 | DWORD j, k = 4096; |
494 | if (i + k > size) k = size - i; |
495 | if (! ReadFile(f, transbuf, k, &j, NULL) || j != k) { |
496 | if (statistics) printf("\n"); |
497 | bump("%s: Read error", src); |
07d9aa13 |
498 | } |
fb09bf1c |
499 | ssh_scp_send(transbuf, k); |
c51a56e2 |
500 | if (statistics) { |
501 | stat_bytes += k; |
502 | if (time(NULL) != stat_lasttime || |
503 | i + k == size) { |
504 | stat_lasttime = time(NULL); |
505 | print_stats(last, size, stat_bytes, |
506 | stat_starttime, stat_lasttime); |
507 | } |
07d9aa13 |
508 | } |
c51a56e2 |
509 | } |
510 | CloseHandle(f); |
07d9aa13 |
511 | |
fb09bf1c |
512 | ssh_scp_send("", 1); |
c51a56e2 |
513 | (void) response(); |
07d9aa13 |
514 | } |
515 | |
07d9aa13 |
516 | /* |
517 | * Recursively send the contents of a directory. |
518 | */ |
519 | static void rsource(char *src) |
520 | { |
c51a56e2 |
521 | char buf[2048]; |
522 | char *last; |
523 | HANDLE dir; |
524 | WIN32_FIND_DATA fdat; |
525 | int ok; |
526 | |
527 | if ((last = strrchr(src, '/')) == NULL) |
528 | last = src; |
529 | else |
530 | last++; |
531 | if (strrchr(last, '\\') != NULL) |
532 | last = strrchr(last, '\\') + 1; |
533 | if (last == src && strchr(src, ':') != NULL) |
534 | last = strchr(src, ':') + 1; |
535 | |
536 | /* maybe send filetime */ |
537 | |
538 | sprintf(buf, "D0755 0 %s\n", last); |
539 | if (verbose) |
cc87246d |
540 | tell_user(stderr, "Entering directory: %s", buf); |
fb09bf1c |
541 | ssh_scp_send(buf, strlen(buf)); |
c51a56e2 |
542 | if (response()) |
543 | return; |
544 | |
545 | sprintf(buf, "%s/*", src); |
546 | dir = FindFirstFile(buf, &fdat); |
547 | ok = (dir != INVALID_HANDLE_VALUE); |
548 | while (ok) { |
549 | if (strcmp(fdat.cFileName, ".") == 0 || |
550 | strcmp(fdat.cFileName, "..") == 0) { |
551 | } else if (strlen(src) + 1 + strlen(fdat.cFileName) >= |
552 | sizeof(buf)) { |
553 | run_err("%s/%s: Name too long", src, fdat.cFileName); |
554 | } else { |
555 | sprintf(buf, "%s/%s", src, fdat.cFileName); |
556 | source(buf); |
07d9aa13 |
557 | } |
c51a56e2 |
558 | ok = FindNextFile(dir, &fdat); |
559 | } |
560 | FindClose(dir); |
07d9aa13 |
561 | |
c51a56e2 |
562 | sprintf(buf, "E\n"); |
fb09bf1c |
563 | ssh_scp_send(buf, strlen(buf)); |
c51a56e2 |
564 | (void) response(); |
07d9aa13 |
565 | } |
566 | |
07d9aa13 |
567 | /* |
568 | * Execute the sink part of the SCP protocol. |
569 | */ |
570 | static void sink(char *targ) |
571 | { |
c51a56e2 |
572 | char buf[2048]; |
573 | char namebuf[2048]; |
574 | char ch; |
575 | int targisdir = 0; |
996c8c3b |
576 | int settime; |
c51a56e2 |
577 | int exists; |
578 | DWORD attr; |
579 | HANDLE f; |
580 | unsigned long mtime, atime; |
581 | unsigned int mode; |
582 | unsigned long size, i; |
583 | int wrerror = 0; |
584 | unsigned long stat_bytes; |
585 | time_t stat_starttime, stat_lasttime; |
586 | char *stat_name; |
587 | |
588 | attr = GetFileAttributes(targ); |
996c8c3b |
589 | if (attr != (DWORD)-1 && (attr & FILE_ATTRIBUTE_DIRECTORY) != 0) |
c51a56e2 |
590 | targisdir = 1; |
591 | |
592 | if (targetshouldbedirectory && !targisdir) |
593 | bump("%s: Not a directory", targ); |
594 | |
fb09bf1c |
595 | ssh_scp_send("", 1); |
c51a56e2 |
596 | while (1) { |
597 | settime = 0; |
598 | gottime: |
fb09bf1c |
599 | if (ssh_scp_recv(&ch, 1) <= 0) |
c51a56e2 |
600 | return; |
601 | if (ch == '\n') |
602 | bump("Protocol error: Unexpected newline"); |
603 | i = 0; |
604 | buf[i++] = ch; |
605 | do { |
fb09bf1c |
606 | if (ssh_scp_recv(&ch, 1) <= 0) |
c51a56e2 |
607 | bump("Lost connection"); |
608 | buf[i++] = ch; |
609 | } while (i < sizeof(buf) && ch != '\n'); |
610 | buf[i-1] = '\0'; |
611 | switch (buf[0]) { |
612 | case '\01': /* error */ |
cc87246d |
613 | tell_user(stderr, "%s\n", buf+1); |
c51a56e2 |
614 | errs++; |
615 | continue; |
616 | case '\02': /* fatal error */ |
617 | bump("%s", buf+1); |
618 | case 'E': |
fb09bf1c |
619 | ssh_scp_send("", 1); |
c51a56e2 |
620 | return; |
621 | case 'T': |
1d470ad2 |
622 | if (sscanf(buf, "T%ld %*d %ld %*d", |
c51a56e2 |
623 | &mtime, &atime) == 2) { |
624 | settime = 1; |
fb09bf1c |
625 | ssh_scp_send("", 1); |
c51a56e2 |
626 | goto gottime; |
627 | } |
628 | bump("Protocol error: Illegal time format"); |
629 | case 'C': |
630 | case 'D': |
631 | break; |
632 | default: |
633 | bump("Protocol error: Expected control record"); |
634 | } |
07d9aa13 |
635 | |
1d470ad2 |
636 | if (sscanf(buf+1, "%u %lu %[^\n]", &mode, &size, namebuf) != 3) |
c51a56e2 |
637 | bump("Protocol error: Illegal file descriptor format"); |
638 | if (targisdir) { |
639 | char t[2048]; |
640 | strcpy(t, targ); |
641 | if (targ[0] != '\0') |
642 | strcat(t, "/"); |
643 | strcat(t, namebuf); |
644 | strcpy(namebuf, t); |
645 | } else { |
646 | strcpy(namebuf, targ); |
647 | } |
648 | attr = GetFileAttributes(namebuf); |
996c8c3b |
649 | exists = (attr != (DWORD)-1); |
c51a56e2 |
650 | |
651 | if (buf[0] == 'D') { |
652 | if (exists && (attr & FILE_ATTRIBUTE_DIRECTORY) == 0) { |
653 | run_err("%s: Not a directory", namebuf); |
654 | continue; |
655 | } |
656 | if (!exists) { |
657 | if (! CreateDirectory(namebuf, NULL)) { |
658 | run_err("%s: Cannot create directory", |
659 | namebuf); |
660 | continue; |
661 | } |
662 | } |
663 | sink(namebuf); |
664 | /* can we set the timestamp for directories ? */ |
665 | continue; |
666 | } |
07d9aa13 |
667 | |
c51a56e2 |
668 | f = CreateFile(namebuf, GENERIC_WRITE, 0, NULL, |
669 | CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0); |
670 | if (f == INVALID_HANDLE_VALUE) { |
671 | run_err("%s: Cannot create file", namebuf); |
672 | continue; |
673 | } |
07d9aa13 |
674 | |
fb09bf1c |
675 | ssh_scp_send("", 1); |
07d9aa13 |
676 | |
c51a56e2 |
677 | if (statistics) { |
678 | stat_bytes = 0; |
679 | stat_starttime = time(NULL); |
680 | stat_lasttime = 0; |
681 | if ((stat_name = strrchr(namebuf, '/')) == NULL) |
682 | stat_name = namebuf; |
683 | else |
684 | stat_name++; |
685 | if (strrchr(stat_name, '\\') != NULL) |
686 | stat_name = strrchr(stat_name, '\\') + 1; |
687 | } |
07d9aa13 |
688 | |
c51a56e2 |
689 | for (i = 0; i < size; i += 4096) { |
690 | char transbuf[4096]; |
996c8c3b |
691 | DWORD j, k = 4096; |
c51a56e2 |
692 | if (i + k > size) k = size - i; |
fb09bf1c |
693 | if (ssh_scp_recv(transbuf, k) == 0) |
c51a56e2 |
694 | bump("Lost connection"); |
695 | if (wrerror) continue; |
696 | if (! WriteFile(f, transbuf, k, &j, NULL) || j != k) { |
697 | wrerror = 1; |
698 | if (statistics) |
699 | printf("\r%-25.25s | %50s\n", |
700 | stat_name, |
701 | "Write error.. waiting for end of file"); |
702 | continue; |
703 | } |
704 | if (statistics) { |
705 | stat_bytes += k; |
706 | if (time(NULL) > stat_lasttime || |
707 | i + k == size) { |
708 | stat_lasttime = time(NULL); |
709 | print_stats(stat_name, size, stat_bytes, |
710 | stat_starttime, stat_lasttime); |
07d9aa13 |
711 | } |
c51a56e2 |
712 | } |
713 | } |
714 | (void) response(); |
07d9aa13 |
715 | |
c51a56e2 |
716 | if (settime) { |
717 | FILETIME actime, wrtime; |
718 | TIME_POSIX_TO_WIN(atime, actime); |
719 | TIME_POSIX_TO_WIN(mtime, wrtime); |
720 | SetFileTime(f, NULL, &actime, &wrtime); |
07d9aa13 |
721 | } |
07d9aa13 |
722 | |
c51a56e2 |
723 | CloseHandle(f); |
724 | if (wrerror) { |
725 | run_err("%s: Write error", namebuf); |
726 | continue; |
727 | } |
fb09bf1c |
728 | ssh_scp_send("", 1); |
c51a56e2 |
729 | } |
730 | } |
07d9aa13 |
731 | |
732 | /* |
733 | * We will copy local files to a remote server. |
734 | */ |
735 | static void toremote(int argc, char *argv[]) |
736 | { |
c51a56e2 |
737 | char *src, *targ, *host, *user; |
738 | char *cmd; |
739 | int i; |
740 | |
741 | targ = argv[argc-1]; |
742 | |
39ddf0ff |
743 | /* Separate host from filename */ |
c51a56e2 |
744 | host = targ; |
745 | targ = colon(targ); |
746 | if (targ == NULL) |
747 | bump("targ == NULL in toremote()"); |
748 | *targ++ = '\0'; |
749 | if (*targ == '\0') |
750 | targ = "."; |
751 | /* Substitute "." for emtpy target */ |
752 | |
39ddf0ff |
753 | /* Separate host and username */ |
c51a56e2 |
754 | user = host; |
755 | host = strrchr(host, '@'); |
756 | if (host == NULL) { |
757 | host = user; |
758 | user = NULL; |
759 | } else { |
760 | *host++ = '\0'; |
761 | if (*user == '\0') |
762 | user = NULL; |
763 | } |
764 | |
765 | if (argc == 2) { |
766 | /* Find out if the source filespec covers multiple files |
767 | if so, we should set the targetshouldbedirectory flag */ |
768 | HANDLE fh; |
769 | WIN32_FIND_DATA fdat; |
770 | if (colon(argv[0]) != NULL) |
771 | bump("%s: Remote to remote not supported", argv[0]); |
772 | fh = FindFirstFile(argv[0], &fdat); |
773 | if (fh == INVALID_HANDLE_VALUE) |
774 | bump("%s: No such file or directory\n", argv[0]); |
775 | if (FindNextFile(fh, &fdat)) |
776 | targetshouldbedirectory = 1; |
777 | FindClose(fh); |
778 | } |
779 | |
780 | cmd = smalloc(strlen(targ) + 100); |
781 | sprintf(cmd, "scp%s%s%s%s -t %s", |
782 | verbose ? " -v" : "", |
783 | recursive ? " -r" : "", |
784 | preserve ? " -p" : "", |
785 | targetshouldbedirectory ? " -d" : "", |
786 | targ); |
787 | do_cmd(host, user, cmd); |
788 | sfree(cmd); |
789 | |
790 | (void) response(); |
791 | |
792 | for (i = 0; i < argc - 1; i++) { |
793 | HANDLE dir; |
794 | WIN32_FIND_DATA fdat; |
795 | src = argv[i]; |
796 | if (colon(src) != NULL) { |
cc87246d |
797 | tell_user(stderr, "%s: Remote to remote not supported\n", src); |
c51a56e2 |
798 | errs++; |
799 | continue; |
07d9aa13 |
800 | } |
c51a56e2 |
801 | dir = FindFirstFile(src, &fdat); |
802 | if (dir == INVALID_HANDLE_VALUE) { |
803 | run_err("%s: No such file or directory", src); |
804 | continue; |
07d9aa13 |
805 | } |
c51a56e2 |
806 | do { |
807 | char *last; |
808 | char namebuf[2048]; |
809 | if (strlen(src) + strlen(fdat.cFileName) >= |
810 | sizeof(namebuf)) { |
cc87246d |
811 | tell_user(stderr, "%s: Name too long", src); |
c51a56e2 |
812 | continue; |
813 | } |
814 | strcpy(namebuf, src); |
815 | if ((last = strrchr(namebuf, '/')) == NULL) |
816 | last = namebuf; |
817 | else |
818 | last++; |
819 | if (strrchr(last, '\\') != NULL) |
820 | last = strrchr(last, '\\') + 1; |
821 | if (last == namebuf && strrchr(namebuf, ':') != NULL) |
822 | last = strchr(namebuf, ':') + 1; |
823 | strcpy(last, fdat.cFileName); |
824 | source(namebuf); |
825 | } while (FindNextFile(dir, &fdat)); |
826 | FindClose(dir); |
827 | } |
07d9aa13 |
828 | } |
829 | |
07d9aa13 |
830 | /* |
831 | * We will copy files from a remote server to the local machine. |
832 | */ |
833 | static void tolocal(int argc, char *argv[]) |
834 | { |
c51a56e2 |
835 | char *src, *targ, *host, *user; |
836 | char *cmd; |
837 | |
838 | if (argc != 2) |
839 | bump("More than one remote source not supported"); |
840 | |
841 | src = argv[0]; |
842 | targ = argv[1]; |
843 | |
39ddf0ff |
844 | /* Separate host from filename */ |
c51a56e2 |
845 | host = src; |
846 | src = colon(src); |
847 | if (src == NULL) |
848 | bump("Local to local copy not supported"); |
849 | *src++ = '\0'; |
850 | if (*src == '\0') |
851 | src = "."; |
852 | /* Substitute "." for empty filename */ |
853 | |
39ddf0ff |
854 | /* Separate username and hostname */ |
c51a56e2 |
855 | user = host; |
856 | host = strrchr(host, '@'); |
857 | if (host == NULL) { |
858 | host = user; |
859 | user = NULL; |
860 | } else { |
861 | *host++ = '\0'; |
862 | if (*user == '\0') |
863 | user = NULL; |
864 | } |
865 | |
866 | cmd = smalloc(strlen(src) + 100); |
867 | sprintf(cmd, "scp%s%s%s%s -f %s", |
868 | verbose ? " -v" : "", |
869 | recursive ? " -r" : "", |
870 | preserve ? " -p" : "", |
871 | targetshouldbedirectory ? " -d" : "", |
872 | src); |
873 | do_cmd(host, user, cmd); |
874 | sfree(cmd); |
875 | |
876 | sink(targ); |
07d9aa13 |
877 | } |
878 | |
07d9aa13 |
879 | /* |
39ddf0ff |
880 | * We will issue a list command to get a remote directory. |
881 | */ |
882 | static void get_dir_list(int argc, char *argv[]) |
883 | { |
884 | char *src, *host, *user; |
885 | char *cmd, *p, *q; |
886 | char c; |
887 | |
888 | src = argv[0]; |
889 | |
890 | /* Separate host from filename */ |
891 | host = src; |
892 | src = colon(src); |
893 | if (src == NULL) |
894 | bump("Local to local copy not supported"); |
895 | *src++ = '\0'; |
896 | if (*src == '\0') |
897 | src = "."; |
898 | /* Substitute "." for empty filename */ |
899 | |
900 | /* Separate username and hostname */ |
901 | user = host; |
902 | host = strrchr(host, '@'); |
903 | if (host == NULL) { |
904 | host = user; |
905 | user = NULL; |
906 | } else { |
907 | *host++ = '\0'; |
908 | if (*user == '\0') |
909 | user = NULL; |
910 | } |
911 | |
912 | cmd = smalloc(4*strlen(src) + 100); |
913 | strcpy(cmd, "ls -la '"); |
914 | p = cmd + strlen(cmd); |
915 | for (q = src; *q; q++) { |
916 | if (*q == '\'') { |
917 | *p++ = '\''; *p++ = '\\'; *p++ = '\''; *p++ = '\''; |
918 | } else { |
919 | *p++ = *q; |
920 | } |
921 | } |
922 | *p++ = '\''; |
923 | *p = '\0'; |
cc87246d |
924 | |
39ddf0ff |
925 | do_cmd(host, user, cmd); |
926 | sfree(cmd); |
927 | |
fb09bf1c |
928 | while (ssh_scp_recv(&c, 1) > 0) |
cc87246d |
929 | tell_char(stdout, c); |
39ddf0ff |
930 | } |
931 | |
932 | /* |
07d9aa13 |
933 | * Initialize the Win$ock driver. |
934 | */ |
996c8c3b |
935 | static void init_winsock(void) |
07d9aa13 |
936 | { |
c51a56e2 |
937 | WORD winsock_ver; |
938 | WSADATA wsadata; |
939 | |
940 | winsock_ver = MAKEWORD(1, 1); |
941 | if (WSAStartup(winsock_ver, &wsadata)) |
942 | bump("Unable to initialise WinSock"); |
943 | if (LOBYTE(wsadata.wVersion) != 1 || |
944 | HIBYTE(wsadata.wVersion) != 1) |
945 | bump("WinSock version is incompatible with 1.1"); |
07d9aa13 |
946 | } |
947 | |
07d9aa13 |
948 | /* |
949 | * Short description of parameters. |
950 | */ |
996c8c3b |
951 | static void usage(void) |
07d9aa13 |
952 | { |
c51a56e2 |
953 | printf("PuTTY Secure Copy client\n"); |
954 | printf("%s\n", ver); |
a3e55ea1 |
955 | printf("Usage: pscp [options] [user@]host:source target\n"); |
956 | printf(" pscp [options] source [source...] [user@]host:target\n"); |
957 | printf(" pscp [options] -ls user@host:filespec\n"); |
b8a19193 |
958 | printf("Options:\n"); |
959 | printf(" -p preserve file attributes\n"); |
960 | printf(" -q quiet, don't show statistics\n"); |
961 | printf(" -r copy directories recursively\n"); |
962 | printf(" -v show verbose messages\n"); |
963 | printf(" -P port connect to specified port\n"); |
964 | printf(" -pw passw login with specified password\n"); |
cc87246d |
965 | /* GUI Adaptation - Sept 2000 */ |
966 | printf(" -gui hWnd GUI mode with the windows handle for receiving messages\n"); |
c51a56e2 |
967 | exit(1); |
07d9aa13 |
968 | } |
969 | |
07d9aa13 |
970 | /* |
971 | * Main program (no, really?) |
972 | */ |
973 | int main(int argc, char *argv[]) |
974 | { |
c51a56e2 |
975 | int i; |
39ddf0ff |
976 | int list = 0; |
c51a56e2 |
977 | |
fb09bf1c |
978 | default_protocol = PROT_TELNET; |
979 | |
67779be7 |
980 | flags = FLAG_STDERR; |
fb09bf1c |
981 | ssh_get_password = &get_password; |
c51a56e2 |
982 | init_winsock(); |
983 | |
984 | for (i = 1; i < argc; i++) { |
985 | if (argv[i][0] != '-') |
986 | break; |
987 | if (strcmp(argv[i], "-v") == 0) |
4017be6d |
988 | verbose = 1, flags |= FLAG_VERBOSE; |
c51a56e2 |
989 | else if (strcmp(argv[i], "-r") == 0) |
990 | recursive = 1; |
991 | else if (strcmp(argv[i], "-p") == 0) |
992 | preserve = 1; |
993 | else if (strcmp(argv[i], "-q") == 0) |
994 | statistics = 0; |
995 | else if (strcmp(argv[i], "-h") == 0 || |
996 | strcmp(argv[i], "-?") == 0) |
997 | usage(); |
b8a19193 |
998 | else if (strcmp(argv[i], "-P") == 0 && i+1 < argc) |
999 | portnumber = atoi(argv[++i]); |
1000 | else if (strcmp(argv[i], "-pw") == 0 && i+1 < argc) |
1001 | password = argv[++i]; |
cc87246d |
1002 | else if (strcmp(argv[i], "-gui") == 0 && i+1 < argc) { |
1003 | gui_hwnd = argv[++i]; |
1004 | gui_mode = 1; |
1005 | } else if (strcmp(argv[i], "-ls") == 0) |
1006 | list = 1; |
c51a56e2 |
1007 | else if (strcmp(argv[i], "--") == 0) |
1008 | { i++; break; } |
07d9aa13 |
1009 | else |
c51a56e2 |
1010 | usage(); |
1011 | } |
1012 | argc -= i; |
1013 | argv += i; |
1014 | |
39ddf0ff |
1015 | if (list) { |
1016 | if (argc != 1) |
1017 | usage(); |
1018 | get_dir_list(argc, argv); |
c51a56e2 |
1019 | |
39ddf0ff |
1020 | } else { |
1021 | |
1022 | if (argc < 2) |
1023 | usage(); |
1024 | if (argc > 2) |
1025 | targetshouldbedirectory = 1; |
1026 | |
1027 | if (colon(argv[argc-1]) != NULL) |
1028 | toremote(argc, argv); |
1029 | else |
1030 | tolocal(argc, argv); |
1031 | } |
c51a56e2 |
1032 | |
1033 | if (connection_open) { |
1034 | char ch; |
fb09bf1c |
1035 | ssh_scp_send_eof(); |
1036 | ssh_scp_recv(&ch, 1); |
c51a56e2 |
1037 | } |
1038 | WSACleanup(); |
1039 | random_save_seed(); |
07d9aa13 |
1040 | |
cc87246d |
1041 | /* GUI Adaptation - August 2000 */ |
1042 | if (gui_mode) { |
1043 | unsigned int msg_id = WM_RET_ERR_CNT; |
1044 | if (list) msg_id = WM_LS_RET_ERR_CNT; |
1045 | while (!PostMessage( (HWND)atoi(gui_hwnd), msg_id, (WPARAM)errs, 0/*lParam*/ ) ) |
1046 | SleepEx(1000,TRUE); |
1047 | } |
c51a56e2 |
1048 | return (errs == 0 ? 0 : 1); |
07d9aa13 |
1049 | } |
1050 | |
1051 | /* end */ |