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