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> |
feb7fdfe |
23 | #include <assert.h> |
cc87246d |
24 | /* GUI Adaptation - Sept 2000 */ |
25 | #include <winuser.h> |
26 | #include <winbase.h> |
07d9aa13 |
27 | |
28 | #define PUTTY_DO_GLOBALS |
29 | #include "putty.h" |
8c3cd914 |
30 | #include "winstuff.h" |
a9422f39 |
31 | #include "storage.h" |
07d9aa13 |
32 | |
07d9aa13 |
33 | #define TIME_POSIX_TO_WIN(t, ft) (*(LONGLONG*)&(ft) = \ |
c51a56e2 |
34 | ((LONGLONG) (t) + (LONGLONG) 11644473600) * (LONGLONG) 10000000) |
07d9aa13 |
35 | #define TIME_WIN_TO_POSIX(ft, t) ((t) = (unsigned long) \ |
c51a56e2 |
36 | ((*(LONGLONG*)&(ft)) / (LONGLONG) 10000000 - (LONGLONG) 11644473600)) |
07d9aa13 |
37 | |
cc87246d |
38 | /* GUI Adaptation - Sept 2000 */ |
39 | #define WM_APP_BASE 0x8000 |
40 | #define WM_STD_OUT_CHAR ( WM_APP_BASE+400 ) |
41 | #define WM_STD_ERR_CHAR ( WM_APP_BASE+401 ) |
42 | #define WM_STATS_CHAR ( WM_APP_BASE+402 ) |
43 | #define WM_STATS_SIZE ( WM_APP_BASE+403 ) |
44 | #define WM_STATS_PERCENT ( WM_APP_BASE+404 ) |
45 | #define WM_STATS_ELAPSED ( WM_APP_BASE+405 ) |
46 | #define WM_RET_ERR_CNT ( WM_APP_BASE+406 ) |
47 | #define WM_LS_RET_ERR_CNT ( WM_APP_BASE+407 ) |
48 | |
2bc6a386 |
49 | static int list = 0; |
fb09bf1c |
50 | static int verbose = 0; |
07d9aa13 |
51 | static int recursive = 0; |
52 | static int preserve = 0; |
53 | static int targetshouldbedirectory = 0; |
54 | static int statistics = 1; |
b8a19193 |
55 | static int portnumber = 0; |
b1daf518 |
56 | static int prev_stats_len = 0; |
b8a19193 |
57 | static char *password = NULL; |
07d9aa13 |
58 | static int errs = 0; |
cc87246d |
59 | /* GUI Adaptation - Sept 2000 */ |
60 | #define NAME_STR_MAX 2048 |
32874aea |
61 | static char statname[NAME_STR_MAX + 1]; |
cc87246d |
62 | static unsigned long statsize = 0; |
63 | static int statperct = 0; |
90a14a09 |
64 | static unsigned long statelapsed = 0; |
cc87246d |
65 | static int gui_mode = 0; |
66 | static char *gui_hwnd = NULL; |
07d9aa13 |
67 | |
68 | static void source(char *src); |
69 | static void rsource(char *src); |
ca2d5943 |
70 | static void sink(char *targ, char *src); |
cc87246d |
71 | /* GUI Adaptation - Sept 2000 */ |
32874aea |
72 | static void tell_char(FILE * stream, char c); |
73 | static void tell_str(FILE * stream, char *str); |
74 | static void tell_user(FILE * stream, char *fmt, ...); |
90a14a09 |
75 | static void gui_update_stats(char *name, unsigned long size, |
32874aea |
76 | int percentage, unsigned long elapsed); |
07d9aa13 |
77 | |
5471d09a |
78 | /* |
79 | * The maximum amount of queued data we accept before we stop and |
80 | * wait for the server to process some. |
81 | */ |
82 | #define MAX_SCP_BUFSIZE 16384 |
83 | |
32874aea |
84 | void logevent(char *string) |
85 | { |
86 | } |
a9422f39 |
87 | |
32874aea |
88 | void ldisc_send(char *buf, int len) |
89 | { |
feb7fdfe |
90 | /* |
91 | * This is only here because of the calls to ldisc_send(NULL, |
92 | * 0) in ssh.c. Nothing in PSCP actually needs to use the ldisc |
93 | * as an ldisc. So if we get called with any real data, I want |
94 | * to know about it. |
95 | */ |
96 | assert(len == 0); |
97 | } |
98 | |
a9422f39 |
99 | void verify_ssh_host_key(char *host, int port, char *keytype, |
32874aea |
100 | char *keystr, char *fingerprint) |
101 | { |
a9422f39 |
102 | int ret; |
d0718310 |
103 | HANDLE hin; |
104 | DWORD savemode, i; |
a9422f39 |
105 | |
106 | static const char absentmsg[] = |
32874aea |
107 | "The server's host key is not cached in the registry. You\n" |
108 | "have no guarantee that the server is the computer you\n" |
109 | "think it is.\n" |
110 | "The server's key fingerprint is:\n" |
111 | "%s\n" |
112 | "If you trust this host, enter \"y\" to add the key to\n" |
113 | "PuTTY's cache and carry on connecting.\n" |
d0718310 |
114 | "If you want to carry on connecting just once, without\n" |
115 | "adding the key to the cache, enter \"n\".\n" |
116 | "If you do not trust this host, press Return to abandon the\n" |
117 | "connection.\n" |
118 | "Store key in cache? (y/n) "; |
a9422f39 |
119 | |
120 | static const char wrongmsg[] = |
32874aea |
121 | "WARNING - POTENTIAL SECURITY BREACH!\n" |
122 | "The server's host key does not match the one PuTTY has\n" |
123 | "cached in the registry. This means that either the\n" |
124 | "server administrator has changed the host key, or you\n" |
125 | "have actually connected to another computer pretending\n" |
126 | "to be the server.\n" |
127 | "The new key fingerprint is:\n" |
128 | "%s\n" |
129 | "If you were expecting this change and trust the new key,\n" |
d0718310 |
130 | "enter \"y\" to update PuTTY's cache and continue connecting.\n" |
32874aea |
131 | "If you want to carry on connecting but without updating\n" |
d0718310 |
132 | "the cache, enter \"n\".\n" |
32874aea |
133 | "If you want to abandon the connection completely, press\n" |
134 | "Return to cancel. Pressing Return is the ONLY guaranteed\n" |
135 | "safe choice.\n" |
136 | "Update cached key? (y/n, Return cancels connection) "; |
a9422f39 |
137 | |
138 | static const char abandoned[] = "Connection abandoned.\n"; |
139 | |
140 | char line[32]; |
141 | |
142 | /* |
143 | * Verify the key against the registry. |
144 | */ |
145 | ret = verify_host_key(host, port, keytype, keystr); |
146 | |
32874aea |
147 | if (ret == 0) /* success - key matched OK */ |
148 | return; |
d0718310 |
149 | |
32874aea |
150 | if (ret == 2) { /* key was different */ |
151 | fprintf(stderr, wrongmsg, fingerprint); |
b4453f49 |
152 | fflush(stderr); |
a9422f39 |
153 | } |
32874aea |
154 | if (ret == 1) { /* key was absent */ |
155 | fprintf(stderr, absentmsg, fingerprint); |
d0718310 |
156 | fflush(stderr); |
157 | } |
158 | |
159 | hin = GetStdHandle(STD_INPUT_HANDLE); |
160 | GetConsoleMode(hin, &savemode); |
161 | SetConsoleMode(hin, (savemode | ENABLE_ECHO_INPUT | |
162 | ENABLE_PROCESSED_INPUT | ENABLE_LINE_INPUT)); |
163 | ReadFile(hin, line, sizeof(line) - 1, &i, NULL); |
164 | SetConsoleMode(hin, savemode); |
165 | |
166 | if (line[0] != '\0' && line[0] != '\r' && line[0] != '\n') { |
167 | if (line[0] == 'y' || line[0] == 'Y') |
32874aea |
168 | store_host_key(host, port, keytype, keystr); |
d0718310 |
169 | } else { |
170 | fprintf(stderr, abandoned); |
171 | exit(0); |
a9422f39 |
172 | } |
173 | } |
fb09bf1c |
174 | |
cc87246d |
175 | /* GUI Adaptation - Sept 2000 */ |
75cab814 |
176 | static void send_msg(HWND h, UINT message, WPARAM wParam) |
cc87246d |
177 | { |
32874aea |
178 | while (!PostMessage(h, message, wParam, 0)) |
179 | SleepEx(1000, TRUE); |
cc87246d |
180 | } |
181 | |
32874aea |
182 | static void tell_char(FILE * stream, char c) |
cc87246d |
183 | { |
184 | if (!gui_mode) |
185 | fputc(c, stream); |
32874aea |
186 | else { |
cc87246d |
187 | unsigned int msg_id = WM_STD_OUT_CHAR; |
32874aea |
188 | if (stream == stderr) |
189 | msg_id = WM_STD_ERR_CHAR; |
190 | send_msg((HWND) atoi(gui_hwnd), msg_id, (WPARAM) c); |
cc87246d |
191 | } |
192 | } |
193 | |
32874aea |
194 | static void tell_str(FILE * stream, char *str) |
cc87246d |
195 | { |
196 | unsigned int i; |
197 | |
32874aea |
198 | for (i = 0; i < strlen(str); ++i) |
cc87246d |
199 | tell_char(stream, str[i]); |
200 | } |
201 | |
32874aea |
202 | static void tell_user(FILE * stream, char *fmt, ...) |
cc87246d |
203 | { |
32874aea |
204 | char str[0x100]; /* Make the size big enough */ |
cc87246d |
205 | va_list ap; |
206 | va_start(ap, fmt); |
207 | vsprintf(str, fmt, ap); |
208 | va_end(ap); |
209 | strcat(str, "\n"); |
210 | tell_str(stream, str); |
211 | } |
212 | |
32874aea |
213 | static void gui_update_stats(char *name, unsigned long size, |
214 | int percentage, unsigned long elapsed) |
cc87246d |
215 | { |
216 | unsigned int i; |
217 | |
32874aea |
218 | if (strcmp(name, statname) != 0) { |
219 | for (i = 0; i < strlen(name); ++i) |
220 | send_msg((HWND) atoi(gui_hwnd), WM_STATS_CHAR, |
221 | (WPARAM) name[i]); |
222 | send_msg((HWND) atoi(gui_hwnd), WM_STATS_CHAR, (WPARAM) '\n'); |
223 | strcpy(statname, name); |
cc87246d |
224 | } |
32874aea |
225 | if (statsize != size) { |
226 | send_msg((HWND) atoi(gui_hwnd), WM_STATS_SIZE, (WPARAM) size); |
cc87246d |
227 | statsize = size; |
228 | } |
32874aea |
229 | if (statelapsed != elapsed) { |
230 | send_msg((HWND) atoi(gui_hwnd), WM_STATS_ELAPSED, |
231 | (WPARAM) elapsed); |
cc87246d |
232 | statelapsed = elapsed; |
233 | } |
32874aea |
234 | if (statperct != percentage) { |
235 | send_msg((HWND) atoi(gui_hwnd), WM_STATS_PERCENT, |
236 | (WPARAM) percentage); |
cc87246d |
237 | statperct = percentage; |
238 | } |
239 | } |
240 | |
fb09bf1c |
241 | /* |
07d9aa13 |
242 | * Print an error message and perform a fatal exit. |
243 | */ |
244 | void fatalbox(char *fmt, ...) |
245 | { |
32874aea |
246 | char str[0x100]; /* Make the size big enough */ |
c51a56e2 |
247 | va_list ap; |
248 | va_start(ap, fmt); |
cc87246d |
249 | strcpy(str, "Fatal:"); |
32874aea |
250 | vsprintf(str + strlen(str), fmt, ap); |
c51a56e2 |
251 | va_end(ap); |
cc87246d |
252 | strcat(str, "\n"); |
253 | tell_str(stderr, str); |
2bc6a386 |
254 | errs++; |
255 | |
256 | if (gui_mode) { |
257 | unsigned int msg_id = WM_RET_ERR_CNT; |
258 | if (list) |
259 | msg_id = WM_LS_RET_ERR_CNT; |
260 | while (!PostMessage |
261 | ((HWND) atoi(gui_hwnd), msg_id, (WPARAM) errs, |
262 | 0 /*lParam */ ))SleepEx(1000, TRUE); |
263 | } |
cc87246d |
264 | |
c51a56e2 |
265 | exit(1); |
07d9aa13 |
266 | } |
8d5de777 |
267 | void connection_fatal(char *fmt, ...) |
268 | { |
32874aea |
269 | char str[0x100]; /* Make the size big enough */ |
8d5de777 |
270 | va_list ap; |
271 | va_start(ap, fmt); |
272 | strcpy(str, "Fatal:"); |
32874aea |
273 | vsprintf(str + strlen(str), fmt, ap); |
8d5de777 |
274 | va_end(ap); |
275 | strcat(str, "\n"); |
276 | tell_str(stderr, str); |
2bc6a386 |
277 | errs++; |
278 | |
279 | if (gui_mode) { |
280 | unsigned int msg_id = WM_RET_ERR_CNT; |
281 | if (list) |
282 | msg_id = WM_LS_RET_ERR_CNT; |
283 | while (!PostMessage |
284 | ((HWND) atoi(gui_hwnd), msg_id, (WPARAM) errs, |
285 | 0 /*lParam */ ))SleepEx(1000, TRUE); |
286 | } |
8d5de777 |
287 | |
288 | exit(1); |
289 | } |
07d9aa13 |
290 | |
07d9aa13 |
291 | /* |
8df7a775 |
292 | * Be told what socket we're supposed to be using. |
293 | */ |
294 | static SOCKET scp_ssh_socket; |
32874aea |
295 | char *do_select(SOCKET skt, int startup) |
296 | { |
8df7a775 |
297 | if (startup) |
298 | scp_ssh_socket = skt; |
299 | else |
300 | scp_ssh_socket = INVALID_SOCKET; |
301 | return NULL; |
302 | } |
303 | extern int select_result(WPARAM, LPARAM); |
304 | |
305 | /* |
3bdaf79d |
306 | * Receive a block of data from the SSH link. Block until all data |
307 | * is available. |
308 | * |
309 | * To do this, we repeatedly call the SSH protocol module, with our |
fe50e814 |
310 | * own trap in from_backend() to catch the data that comes back. We |
311 | * do this until we have enough data. |
3bdaf79d |
312 | */ |
8df7a775 |
313 | |
32874aea |
314 | static unsigned char *outptr; /* where to put the data */ |
315 | static unsigned outlen; /* how much data required */ |
3bdaf79d |
316 | static unsigned char *pending = NULL; /* any spare data */ |
32874aea |
317 | static unsigned pendlen = 0, pendsize = 0; /* length and phys. size of buffer */ |
5471d09a |
318 | int from_backend(int is_stderr, char *data, int datalen) |
32874aea |
319 | { |
320 | unsigned char *p = (unsigned char *) data; |
321 | unsigned len = (unsigned) datalen; |
fe50e814 |
322 | |
3bdaf79d |
323 | /* |
fe50e814 |
324 | * stderr data is just spouted to local stderr and otherwise |
325 | * ignored. |
3bdaf79d |
326 | */ |
fe50e814 |
327 | if (is_stderr) { |
328 | fwrite(data, 1, len, stderr); |
5471d09a |
329 | return 0; |
fe50e814 |
330 | } |
3bdaf79d |
331 | |
332 | inbuf_head = 0; |
333 | |
334 | /* |
335 | * If this is before the real session begins, just return. |
336 | */ |
337 | if (!outptr) |
5471d09a |
338 | return 0; |
3bdaf79d |
339 | |
340 | if (outlen > 0) { |
32874aea |
341 | unsigned used = outlen; |
342 | if (used > len) |
343 | used = len; |
344 | memcpy(outptr, p, used); |
345 | outptr += used; |
346 | outlen -= used; |
347 | p += used; |
348 | len -= used; |
3bdaf79d |
349 | } |
350 | |
351 | if (len > 0) { |
32874aea |
352 | if (pendsize < pendlen + len) { |
353 | pendsize = pendlen + len + 4096; |
354 | pending = (pending ? srealloc(pending, pendsize) : |
355 | smalloc(pendsize)); |
356 | if (!pending) |
357 | fatalbox("Out of memory"); |
358 | } |
359 | memcpy(pending + pendlen, p, len); |
360 | pendlen += len; |
3bdaf79d |
361 | } |
5471d09a |
362 | |
363 | return 0; |
364 | } |
365 | static int scp_process_network_event(void) |
366 | { |
367 | fd_set readfds; |
368 | |
369 | FD_ZERO(&readfds); |
370 | FD_SET(scp_ssh_socket, &readfds); |
371 | if (select(1, &readfds, NULL, NULL, NULL) < 0) |
372 | return 0; /* doom */ |
373 | select_result((WPARAM) scp_ssh_socket, (LPARAM) FD_READ); |
374 | return 1; |
3bdaf79d |
375 | } |
32874aea |
376 | static int ssh_scp_recv(unsigned char *buf, int len) |
377 | { |
3bdaf79d |
378 | outptr = buf; |
379 | outlen = len; |
380 | |
381 | /* |
382 | * See if the pending-input block contains some of what we |
383 | * need. |
384 | */ |
385 | if (pendlen > 0) { |
32874aea |
386 | unsigned pendused = pendlen; |
387 | if (pendused > outlen) |
388 | pendused = outlen; |
3bdaf79d |
389 | memcpy(outptr, pending, pendused); |
32874aea |
390 | memmove(pending, pending + pendused, pendlen - pendused); |
3bdaf79d |
391 | outptr += pendused; |
392 | outlen -= pendused; |
32874aea |
393 | pendlen -= pendused; |
394 | if (pendlen == 0) { |
395 | pendsize = 0; |
396 | sfree(pending); |
397 | pending = NULL; |
398 | } |
399 | if (outlen == 0) |
400 | return len; |
3bdaf79d |
401 | } |
402 | |
403 | while (outlen > 0) { |
5471d09a |
404 | if (!scp_process_network_event()) |
32874aea |
405 | return 0; /* doom */ |
3bdaf79d |
406 | } |
407 | |
408 | return len; |
409 | } |
410 | |
411 | /* |
412 | * Loop through the ssh connection and authentication process. |
413 | */ |
32874aea |
414 | static void ssh_scp_init(void) |
415 | { |
8df7a775 |
416 | if (scp_ssh_socket == INVALID_SOCKET) |
3bdaf79d |
417 | return; |
418 | while (!back->sendok()) { |
32874aea |
419 | fd_set readfds; |
420 | FD_ZERO(&readfds); |
421 | FD_SET(scp_ssh_socket, &readfds); |
422 | if (select(1, &readfds, NULL, NULL, NULL) < 0) |
423 | return; /* doom */ |
424 | select_result((WPARAM) scp_ssh_socket, (LPARAM) FD_READ); |
3bdaf79d |
425 | } |
426 | } |
427 | |
428 | /* |
07d9aa13 |
429 | * Print an error message and exit after closing the SSH link. |
430 | */ |
431 | static void bump(char *fmt, ...) |
432 | { |
32874aea |
433 | char str[0x100]; /* Make the size big enough */ |
c51a56e2 |
434 | va_list ap; |
435 | va_start(ap, fmt); |
cc87246d |
436 | strcpy(str, "Fatal:"); |
32874aea |
437 | vsprintf(str + strlen(str), fmt, ap); |
c51a56e2 |
438 | va_end(ap); |
cc87246d |
439 | strcat(str, "\n"); |
440 | tell_str(stderr, str); |
2bc6a386 |
441 | errs++; |
cc87246d |
442 | |
eba78553 |
443 | if (back != NULL && back->socket() != NULL) { |
c51a56e2 |
444 | char ch; |
3bdaf79d |
445 | back->special(TS_EOF); |
fb09bf1c |
446 | ssh_scp_recv(&ch, 1); |
c51a56e2 |
447 | } |
2bc6a386 |
448 | |
449 | if (gui_mode) { |
450 | unsigned int msg_id = WM_RET_ERR_CNT; |
451 | if (list) |
452 | msg_id = WM_LS_RET_ERR_CNT; |
453 | while (!PostMessage |
454 | ((HWND) atoi(gui_hwnd), msg_id, (WPARAM) errs, |
455 | 0 /*lParam */ ))SleepEx(1000, TRUE); |
456 | } |
457 | |
c51a56e2 |
458 | exit(1); |
07d9aa13 |
459 | } |
460 | |
fa17a66e |
461 | static int get_line(const char *prompt, char *str, int maxlen, int is_pw) |
07d9aa13 |
462 | { |
c51a56e2 |
463 | HANDLE hin, hout; |
fa17a66e |
464 | DWORD savemode, newmode, i; |
b8a19193 |
465 | |
fa17a66e |
466 | if (is_pw && password) { |
32874aea |
467 | static int tried_once = 0; |
468 | |
469 | if (tried_once) { |
470 | return 0; |
471 | } else { |
472 | strncpy(str, password, maxlen); |
473 | str[maxlen - 1] = '\0'; |
474 | tried_once = 1; |
475 | return 1; |
476 | } |
b8a19193 |
477 | } |
07d9aa13 |
478 | |
cc87246d |
479 | /* GUI Adaptation - Sept 2000 */ |
480 | if (gui_mode) { |
32874aea |
481 | if (maxlen > 0) |
482 | str[0] = '\0'; |
cc87246d |
483 | } else { |
484 | hin = GetStdHandle(STD_INPUT_HANDLE); |
485 | hout = GetStdHandle(STD_OUTPUT_HANDLE); |
486 | if (hin == INVALID_HANDLE_VALUE || hout == INVALID_HANDLE_VALUE) |
487 | bump("Cannot get standard input/output handles"); |
07d9aa13 |
488 | |
cc87246d |
489 | GetConsoleMode(hin, &savemode); |
32874aea |
490 | newmode = savemode | ENABLE_PROCESSED_INPUT | ENABLE_LINE_INPUT; |
491 | if (is_pw) |
492 | newmode &= ~ENABLE_ECHO_INPUT; |
493 | else |
494 | newmode |= ENABLE_ECHO_INPUT; |
495 | SetConsoleMode(hin, newmode); |
07d9aa13 |
496 | |
cc87246d |
497 | WriteFile(hout, prompt, strlen(prompt), &i, NULL); |
32874aea |
498 | ReadFile(hin, str, maxlen - 1, &i, NULL); |
07d9aa13 |
499 | |
cc87246d |
500 | SetConsoleMode(hin, savemode); |
07d9aa13 |
501 | |
32874aea |
502 | if ((int) i > maxlen) |
503 | i = maxlen - 1; |
504 | else |
505 | i = i - 2; |
cc87246d |
506 | str[i] = '\0'; |
07d9aa13 |
507 | |
fa17a66e |
508 | if (is_pw) |
32874aea |
509 | WriteFile(hout, "\r\n", 2, &i, NULL); |
cc87246d |
510 | } |
85ee8208 |
511 | |
512 | return 1; |
07d9aa13 |
513 | } |
514 | |
07d9aa13 |
515 | /* |
516 | * Open an SSH connection to user@host and execute cmd. |
517 | */ |
518 | static void do_cmd(char *host, char *user, char *cmd) |
519 | { |
c51a56e2 |
520 | char *err, *realhost; |
f5e6a5c6 |
521 | DWORD namelen; |
c51a56e2 |
522 | |
523 | if (host == NULL || host[0] == '\0') |
524 | bump("Empty host name"); |
525 | |
526 | /* Try to load settings for this host */ |
a9422f39 |
527 | do_defaults(host, &cfg); |
c51a56e2 |
528 | if (cfg.host[0] == '\0') { |
529 | /* No settings for this host; use defaults */ |
32874aea |
530 | do_defaults(NULL, &cfg); |
531 | strncpy(cfg.host, host, sizeof(cfg.host) - 1); |
532 | cfg.host[sizeof(cfg.host) - 1] = '\0'; |
c51a56e2 |
533 | cfg.port = 22; |
534 | } |
535 | |
536 | /* Set username */ |
537 | if (user != NULL && user[0] != '\0') { |
32874aea |
538 | strncpy(cfg.username, user, sizeof(cfg.username) - 1); |
539 | cfg.username[sizeof(cfg.username) - 1] = '\0'; |
c51a56e2 |
540 | } else if (cfg.username[0] == '\0') { |
f5e6a5c6 |
541 | namelen = 0; |
542 | if (GetUserName(user, &namelen) == FALSE) |
543 | bump("Empty user name"); |
93558b21 |
544 | user = smalloc(namelen * sizeof(char)); |
f5e6a5c6 |
545 | GetUserName(user, &namelen); |
32874aea |
546 | if (verbose) |
547 | tell_user(stderr, "Guessing user name: %s", user); |
548 | strncpy(cfg.username, user, sizeof(cfg.username) - 1); |
549 | cfg.username[sizeof(cfg.username) - 1] = '\0'; |
f5e6a5c6 |
550 | free(user); |
c51a56e2 |
551 | } |
552 | |
553 | if (cfg.protocol != PROT_SSH) |
554 | cfg.port = 22; |
555 | |
ed89e8a5 |
556 | if (portnumber) |
557 | cfg.port = portnumber; |
558 | |
3bdaf79d |
559 | strncpy(cfg.remote_cmd, cmd, sizeof(cfg.remote_cmd)); |
32874aea |
560 | cfg.remote_cmd[sizeof(cfg.remote_cmd) - 1] = '\0'; |
3bdaf79d |
561 | cfg.nopty = TRUE; |
562 | |
563 | back = &ssh_backend; |
564 | |
8df7a775 |
565 | err = back->init(cfg.host, cfg.port, &realhost); |
c51a56e2 |
566 | if (err != NULL) |
567 | bump("ssh_init: %s", err); |
3bdaf79d |
568 | ssh_scp_init(); |
c51a56e2 |
569 | if (verbose && realhost != NULL) |
cc87246d |
570 | tell_user(stderr, "Connected to %s\n", realhost); |
6e1ebb76 |
571 | sfree(realhost); |
07d9aa13 |
572 | } |
573 | |
07d9aa13 |
574 | /* |
575 | * Update statistic information about current file. |
576 | */ |
577 | static void print_stats(char *name, unsigned long size, unsigned long done, |
32874aea |
578 | time_t start, time_t now) |
07d9aa13 |
579 | { |
c51a56e2 |
580 | float ratebs; |
581 | unsigned long eta; |
582 | char etastr[10]; |
583 | int pct; |
b1daf518 |
584 | int len; |
c51a56e2 |
585 | |
cc87246d |
586 | /* GUI Adaptation - Sept 2000 */ |
587 | if (gui_mode) |
32874aea |
588 | gui_update_stats(name, size, (int) (100 * (done * 1.0 / size)), |
589 | (unsigned long) difftime(now, start)); |
cc87246d |
590 | else { |
591 | if (now > start) |
592 | ratebs = (float) done / (now - start); |
593 | else |
594 | ratebs = (float) done; |
c51a56e2 |
595 | |
cc87246d |
596 | if (ratebs < 1.0) |
597 | eta = size - done; |
598 | else |
599 | eta = (unsigned long) ((size - done) / ratebs); |
600 | sprintf(etastr, "%02ld:%02ld:%02ld", |
601 | eta / 3600, (eta % 3600) / 60, eta % 60); |
c51a56e2 |
602 | |
cc87246d |
603 | pct = (int) (100.0 * (float) done / size); |
c51a56e2 |
604 | |
b1daf518 |
605 | len = printf("\r%-25.25s | %10ld kB | %5.1f kB/s | ETA: %8s | %3d%%", |
606 | name, done / 1024, ratebs / 1024.0, etastr, pct); |
607 | if (len < prev_stats_len) |
608 | printf("%*s", prev_stats_len - len, ""); |
609 | prev_stats_len = len; |
c51a56e2 |
610 | |
cc87246d |
611 | if (done == size) |
612 | printf("\n"); |
613 | } |
07d9aa13 |
614 | } |
615 | |
07d9aa13 |
616 | /* |
617 | * Find a colon in str and return a pointer to the colon. |
39ddf0ff |
618 | * This is used to separate hostname from filename. |
07d9aa13 |
619 | */ |
32874aea |
620 | static char *colon(char *str) |
07d9aa13 |
621 | { |
c51a56e2 |
622 | /* We ignore a leading colon, since the hostname cannot be |
32874aea |
623 | empty. We also ignore a colon as second character because |
624 | of filenames like f:myfile.txt. */ |
625 | if (str[0] == '\0' || str[0] == ':' || str[1] == ':') |
c51a56e2 |
626 | return (NULL); |
32874aea |
627 | while (*str != '\0' && *str != ':' && *str != '/' && *str != '\\') |
c51a56e2 |
628 | str++; |
629 | if (*str == ':') |
630 | return (str); |
631 | else |
632 | return (NULL); |
07d9aa13 |
633 | } |
634 | |
07d9aa13 |
635 | /* |
636 | * Wait for a response from the other side. |
637 | * Return 0 if ok, -1 if error. |
638 | */ |
639 | static int response(void) |
640 | { |
c51a56e2 |
641 | char ch, resp, rbuf[2048]; |
642 | int p; |
643 | |
fb09bf1c |
644 | if (ssh_scp_recv(&resp, 1) <= 0) |
c51a56e2 |
645 | bump("Lost connection"); |
646 | |
647 | p = 0; |
648 | switch (resp) { |
32874aea |
649 | case 0: /* ok */ |
c51a56e2 |
650 | return (0); |
651 | default: |
652 | rbuf[p++] = resp; |
653 | /* fallthrough */ |
32874aea |
654 | case 1: /* error */ |
655 | case 2: /* fatal error */ |
c51a56e2 |
656 | do { |
fb09bf1c |
657 | if (ssh_scp_recv(&ch, 1) <= 0) |
c51a56e2 |
658 | bump("Protocol error: Lost connection"); |
659 | rbuf[p++] = ch; |
660 | } while (p < sizeof(rbuf) && ch != '\n'); |
32874aea |
661 | rbuf[p - 1] = '\0'; |
c51a56e2 |
662 | if (resp == 1) |
cc87246d |
663 | tell_user(stderr, "%s\n", rbuf); |
c51a56e2 |
664 | else |
665 | bump("%s", rbuf); |
666 | errs++; |
667 | return (-1); |
668 | } |
07d9aa13 |
669 | } |
670 | |
07d9aa13 |
671 | /* |
672 | * Send an error message to the other side and to the screen. |
673 | * Increment error counter. |
674 | */ |
675 | static void run_err(const char *fmt, ...) |
676 | { |
c51a56e2 |
677 | char str[2048]; |
678 | va_list ap; |
679 | va_start(ap, fmt); |
680 | errs++; |
9520eba8 |
681 | strcpy(str, "scp: "); |
32874aea |
682 | vsprintf(str + strlen(str), fmt, ap); |
c51a56e2 |
683 | strcat(str, "\n"); |
ff89646a |
684 | back->send("\001", 1); /* scp protocol error prefix */ |
3bdaf79d |
685 | back->send(str, strlen(str)); |
32874aea |
686 | tell_user(stderr, "%s", str); |
c51a56e2 |
687 | va_end(ap); |
07d9aa13 |
688 | } |
689 | |
07d9aa13 |
690 | /* |
691 | * Execute the source part of the SCP protocol. |
692 | */ |
693 | static void source(char *src) |
694 | { |
c51a56e2 |
695 | char buf[2048]; |
696 | unsigned long size; |
697 | char *last; |
698 | HANDLE f; |
699 | DWORD attr; |
700 | unsigned long i; |
701 | unsigned long stat_bytes; |
702 | time_t stat_starttime, stat_lasttime; |
703 | |
704 | attr = GetFileAttributes(src); |
32874aea |
705 | if (attr == (DWORD) - 1) { |
c51a56e2 |
706 | run_err("%s: No such file or directory", src); |
707 | return; |
708 | } |
709 | |
710 | if ((attr & FILE_ATTRIBUTE_DIRECTORY) != 0) { |
7f1f80de |
711 | if (recursive) { |
32874aea |
712 | /* |
713 | * Avoid . and .. directories. |
714 | */ |
715 | char *p; |
716 | p = strrchr(src, '/'); |
717 | if (!p) |
718 | p = strrchr(src, '\\'); |
719 | if (!p) |
720 | p = src; |
721 | else |
722 | p++; |
723 | if (!strcmp(p, ".") || !strcmp(p, "..")) |
724 | /* skip . and .. */ ; |
725 | else |
726 | rsource(src); |
727 | } else { |
c51a56e2 |
728 | run_err("%s: not a regular file", src); |
32874aea |
729 | } |
c51a56e2 |
730 | return; |
731 | } |
732 | |
733 | if ((last = strrchr(src, '/')) == NULL) |
734 | last = src; |
735 | else |
736 | last++; |
737 | if (strrchr(last, '\\') != NULL) |
738 | last = strrchr(last, '\\') + 1; |
739 | if (last == src && strchr(src, ':') != NULL) |
740 | last = strchr(src, ':') + 1; |
741 | |
742 | f = CreateFile(src, GENERIC_READ, FILE_SHARE_READ, NULL, |
743 | OPEN_EXISTING, 0, 0); |
744 | if (f == INVALID_HANDLE_VALUE) { |
486543a1 |
745 | run_err("%s: Cannot open file", src); |
c51a56e2 |
746 | return; |
747 | } |
748 | |
749 | if (preserve) { |
750 | FILETIME actime, wrtime; |
751 | unsigned long mtime, atime; |
752 | GetFileTime(f, NULL, &actime, &wrtime); |
753 | TIME_WIN_TO_POSIX(actime, atime); |
754 | TIME_WIN_TO_POSIX(wrtime, mtime); |
755 | sprintf(buf, "T%lu 0 %lu 0\n", mtime, atime); |
3bdaf79d |
756 | back->send(buf, strlen(buf)); |
07d9aa13 |
757 | if (response()) |
c51a56e2 |
758 | return; |
759 | } |
760 | |
761 | size = GetFileSize(f, NULL); |
762 | sprintf(buf, "C0644 %lu %s\n", size, last); |
763 | if (verbose) |
cc87246d |
764 | tell_user(stderr, "Sending file modes: %s", buf); |
3bdaf79d |
765 | back->send(buf, strlen(buf)); |
c51a56e2 |
766 | if (response()) |
767 | return; |
768 | |
2d466ffd |
769 | stat_bytes = 0; |
770 | stat_starttime = time(NULL); |
771 | stat_lasttime = 0; |
c51a56e2 |
772 | |
773 | for (i = 0; i < size; i += 4096) { |
774 | char transbuf[4096]; |
775 | DWORD j, k = 4096; |
5471d09a |
776 | int bufsize; |
777 | |
32874aea |
778 | if (i + k > size) |
779 | k = size - i; |
780 | if (!ReadFile(f, transbuf, k, &j, NULL) || j != k) { |
781 | if (statistics) |
782 | printf("\n"); |
c51a56e2 |
783 | bump("%s: Read error", src); |
07d9aa13 |
784 | } |
5471d09a |
785 | bufsize = back->send(transbuf, k); |
c51a56e2 |
786 | if (statistics) { |
787 | stat_bytes += k; |
32874aea |
788 | if (time(NULL) != stat_lasttime || i + k == size) { |
c51a56e2 |
789 | stat_lasttime = time(NULL); |
790 | print_stats(last, size, stat_bytes, |
791 | stat_starttime, stat_lasttime); |
792 | } |
07d9aa13 |
793 | } |
5471d09a |
794 | |
795 | /* |
796 | * If the network transfer is backing up - that is, the |
797 | * remote site is not accepting data as fast as we can |
798 | * produce it - then we must loop on network events until |
799 | * we have space in the buffer again. |
800 | */ |
801 | while (bufsize > MAX_SCP_BUFSIZE) { |
802 | if (!scp_process_network_event()) |
803 | bump("%s: Network error occurred", src); |
804 | bufsize = back->sendbuffer(); |
805 | } |
c51a56e2 |
806 | } |
807 | CloseHandle(f); |
07d9aa13 |
808 | |
3bdaf79d |
809 | back->send("", 1); |
c51a56e2 |
810 | (void) response(); |
07d9aa13 |
811 | } |
812 | |
07d9aa13 |
813 | /* |
814 | * Recursively send the contents of a directory. |
815 | */ |
816 | static void rsource(char *src) |
817 | { |
c51a56e2 |
818 | char buf[2048]; |
819 | char *last; |
820 | HANDLE dir; |
821 | WIN32_FIND_DATA fdat; |
822 | int ok; |
823 | |
824 | if ((last = strrchr(src, '/')) == NULL) |
825 | last = src; |
826 | else |
827 | last++; |
828 | if (strrchr(last, '\\') != NULL) |
829 | last = strrchr(last, '\\') + 1; |
830 | if (last == src && strchr(src, ':') != NULL) |
831 | last = strchr(src, ':') + 1; |
832 | |
833 | /* maybe send filetime */ |
834 | |
835 | sprintf(buf, "D0755 0 %s\n", last); |
836 | if (verbose) |
cc87246d |
837 | tell_user(stderr, "Entering directory: %s", buf); |
3bdaf79d |
838 | back->send(buf, strlen(buf)); |
c51a56e2 |
839 | if (response()) |
840 | return; |
841 | |
842 | sprintf(buf, "%s/*", src); |
843 | dir = FindFirstFile(buf, &fdat); |
844 | ok = (dir != INVALID_HANDLE_VALUE); |
845 | while (ok) { |
846 | if (strcmp(fdat.cFileName, ".") == 0 || |
847 | strcmp(fdat.cFileName, "..") == 0) { |
32874aea |
848 | } else if (strlen(src) + 1 + strlen(fdat.cFileName) >= sizeof(buf)) { |
c51a56e2 |
849 | run_err("%s/%s: Name too long", src, fdat.cFileName); |
850 | } else { |
851 | sprintf(buf, "%s/%s", src, fdat.cFileName); |
852 | source(buf); |
07d9aa13 |
853 | } |
c51a56e2 |
854 | ok = FindNextFile(dir, &fdat); |
855 | } |
856 | FindClose(dir); |
07d9aa13 |
857 | |
c51a56e2 |
858 | sprintf(buf, "E\n"); |
3bdaf79d |
859 | back->send(buf, strlen(buf)); |
c51a56e2 |
860 | (void) response(); |
07d9aa13 |
861 | } |
862 | |
07d9aa13 |
863 | /* |
864 | * Execute the sink part of the SCP protocol. |
865 | */ |
ca2d5943 |
866 | static void sink(char *targ, char *src) |
07d9aa13 |
867 | { |
c51a56e2 |
868 | char buf[2048]; |
869 | char namebuf[2048]; |
870 | char ch; |
871 | int targisdir = 0; |
996c8c3b |
872 | int settime; |
c51a56e2 |
873 | int exists; |
874 | DWORD attr; |
875 | HANDLE f; |
876 | unsigned long mtime, atime; |
877 | unsigned int mode; |
878 | unsigned long size, i; |
879 | int wrerror = 0; |
880 | unsigned long stat_bytes; |
881 | time_t stat_starttime, stat_lasttime; |
882 | char *stat_name; |
883 | |
884 | attr = GetFileAttributes(targ); |
32874aea |
885 | if (attr != (DWORD) - 1 && (attr & FILE_ATTRIBUTE_DIRECTORY) != 0) |
c51a56e2 |
886 | targisdir = 1; |
887 | |
888 | if (targetshouldbedirectory && !targisdir) |
889 | bump("%s: Not a directory", targ); |
890 | |
3bdaf79d |
891 | back->send("", 1); |
c51a56e2 |
892 | while (1) { |
893 | settime = 0; |
32874aea |
894 | gottime: |
fb09bf1c |
895 | if (ssh_scp_recv(&ch, 1) <= 0) |
c51a56e2 |
896 | return; |
897 | if (ch == '\n') |
898 | bump("Protocol error: Unexpected newline"); |
899 | i = 0; |
900 | buf[i++] = ch; |
901 | do { |
fb09bf1c |
902 | if (ssh_scp_recv(&ch, 1) <= 0) |
c51a56e2 |
903 | bump("Lost connection"); |
904 | buf[i++] = ch; |
905 | } while (i < sizeof(buf) && ch != '\n'); |
32874aea |
906 | buf[i - 1] = '\0'; |
c51a56e2 |
907 | switch (buf[0]) { |
32874aea |
908 | case '\01': /* error */ |
909 | tell_user(stderr, "%s\n", buf + 1); |
c51a56e2 |
910 | errs++; |
911 | continue; |
32874aea |
912 | case '\02': /* fatal error */ |
913 | bump("%s", buf + 1); |
c51a56e2 |
914 | case 'E': |
3bdaf79d |
915 | back->send("", 1); |
c51a56e2 |
916 | return; |
917 | case 'T': |
32874aea |
918 | if (sscanf(buf, "T%ld %*d %ld %*d", &mtime, &atime) == 2) { |
c51a56e2 |
919 | settime = 1; |
3bdaf79d |
920 | back->send("", 1); |
c51a56e2 |
921 | goto gottime; |
922 | } |
923 | bump("Protocol error: Illegal time format"); |
924 | case 'C': |
925 | case 'D': |
926 | break; |
927 | default: |
928 | bump("Protocol error: Expected control record"); |
929 | } |
07d9aa13 |
930 | |
32874aea |
931 | if (sscanf(buf + 1, "%u %lu %[^\n]", &mode, &size, namebuf) != 3) |
c51a56e2 |
932 | bump("Protocol error: Illegal file descriptor format"); |
ca2d5943 |
933 | /* Security fix: ensure the file ends up where we asked for it. */ |
c51a56e2 |
934 | if (targisdir) { |
935 | char t[2048]; |
9520eba8 |
936 | char *p; |
c51a56e2 |
937 | strcpy(t, targ); |
938 | if (targ[0] != '\0') |
939 | strcat(t, "/"); |
9520eba8 |
940 | p = namebuf + strlen(namebuf); |
941 | while (p > namebuf && p[-1] != '/' && p[-1] != '\\') |
942 | p--; |
943 | strcat(t, p); |
c51a56e2 |
944 | strcpy(namebuf, t); |
945 | } else { |
946 | strcpy(namebuf, targ); |
947 | } |
948 | attr = GetFileAttributes(namebuf); |
32874aea |
949 | exists = (attr != (DWORD) - 1); |
c51a56e2 |
950 | |
951 | if (buf[0] == 'D') { |
952 | if (exists && (attr & FILE_ATTRIBUTE_DIRECTORY) == 0) { |
953 | run_err("%s: Not a directory", namebuf); |
954 | continue; |
955 | } |
956 | if (!exists) { |
32874aea |
957 | if (!CreateDirectory(namebuf, NULL)) { |
958 | run_err("%s: Cannot create directory", namebuf); |
c51a56e2 |
959 | continue; |
960 | } |
961 | } |
ca2d5943 |
962 | sink(namebuf, NULL); |
c51a56e2 |
963 | /* can we set the timestamp for directories ? */ |
964 | continue; |
965 | } |
07d9aa13 |
966 | |
c51a56e2 |
967 | f = CreateFile(namebuf, GENERIC_WRITE, 0, NULL, |
968 | CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0); |
969 | if (f == INVALID_HANDLE_VALUE) { |
970 | run_err("%s: Cannot create file", namebuf); |
971 | continue; |
972 | } |
07d9aa13 |
973 | |
3bdaf79d |
974 | back->send("", 1); |
07d9aa13 |
975 | |
2d466ffd |
976 | stat_bytes = 0; |
977 | stat_starttime = time(NULL); |
978 | stat_lasttime = 0; |
979 | if ((stat_name = strrchr(namebuf, '/')) == NULL) |
980 | stat_name = namebuf; |
981 | else |
982 | stat_name++; |
983 | if (strrchr(stat_name, '\\') != NULL) |
984 | stat_name = strrchr(stat_name, '\\') + 1; |
07d9aa13 |
985 | |
c51a56e2 |
986 | for (i = 0; i < size; i += 4096) { |
987 | char transbuf[4096]; |
996c8c3b |
988 | DWORD j, k = 4096; |
32874aea |
989 | if (i + k > size) |
990 | k = size - i; |
fb09bf1c |
991 | if (ssh_scp_recv(transbuf, k) == 0) |
c51a56e2 |
992 | bump("Lost connection"); |
32874aea |
993 | if (wrerror) |
994 | continue; |
995 | if (!WriteFile(f, transbuf, k, &j, NULL) || j != k) { |
c51a56e2 |
996 | wrerror = 1; |
997 | if (statistics) |
998 | printf("\r%-25.25s | %50s\n", |
999 | stat_name, |
1000 | "Write error.. waiting for end of file"); |
1001 | continue; |
1002 | } |
1003 | if (statistics) { |
1004 | stat_bytes += k; |
32874aea |
1005 | if (time(NULL) > stat_lasttime || i + k == size) { |
c51a56e2 |
1006 | stat_lasttime = time(NULL); |
1007 | print_stats(stat_name, size, stat_bytes, |
1008 | stat_starttime, stat_lasttime); |
07d9aa13 |
1009 | } |
c51a56e2 |
1010 | } |
1011 | } |
1012 | (void) response(); |
07d9aa13 |
1013 | |
c51a56e2 |
1014 | if (settime) { |
1015 | FILETIME actime, wrtime; |
1016 | TIME_POSIX_TO_WIN(atime, actime); |
1017 | TIME_POSIX_TO_WIN(mtime, wrtime); |
1018 | SetFileTime(f, NULL, &actime, &wrtime); |
07d9aa13 |
1019 | } |
07d9aa13 |
1020 | |
c51a56e2 |
1021 | CloseHandle(f); |
1022 | if (wrerror) { |
1023 | run_err("%s: Write error", namebuf); |
1024 | continue; |
1025 | } |
3bdaf79d |
1026 | back->send("", 1); |
c51a56e2 |
1027 | } |
1028 | } |
07d9aa13 |
1029 | |
1030 | /* |
1031 | * We will copy local files to a remote server. |
1032 | */ |
1033 | static void toremote(int argc, char *argv[]) |
1034 | { |
c51a56e2 |
1035 | char *src, *targ, *host, *user; |
1036 | char *cmd; |
1037 | int i; |
1038 | |
32874aea |
1039 | targ = argv[argc - 1]; |
c51a56e2 |
1040 | |
39ddf0ff |
1041 | /* Separate host from filename */ |
c51a56e2 |
1042 | host = targ; |
1043 | targ = colon(targ); |
1044 | if (targ == NULL) |
1045 | bump("targ == NULL in toremote()"); |
1046 | *targ++ = '\0'; |
1047 | if (*targ == '\0') |
1048 | targ = "."; |
1049 | /* Substitute "." for emtpy target */ |
1050 | |
39ddf0ff |
1051 | /* Separate host and username */ |
c51a56e2 |
1052 | user = host; |
1053 | host = strrchr(host, '@'); |
1054 | if (host == NULL) { |
1055 | host = user; |
1056 | user = NULL; |
1057 | } else { |
1058 | *host++ = '\0'; |
1059 | if (*user == '\0') |
1060 | user = NULL; |
1061 | } |
1062 | |
1063 | if (argc == 2) { |
1064 | /* Find out if the source filespec covers multiple files |
32874aea |
1065 | if so, we should set the targetshouldbedirectory flag */ |
c51a56e2 |
1066 | HANDLE fh; |
1067 | WIN32_FIND_DATA fdat; |
1068 | if (colon(argv[0]) != NULL) |
1069 | bump("%s: Remote to remote not supported", argv[0]); |
1070 | fh = FindFirstFile(argv[0], &fdat); |
1071 | if (fh == INVALID_HANDLE_VALUE) |
1072 | bump("%s: No such file or directory\n", argv[0]); |
1073 | if (FindNextFile(fh, &fdat)) |
1074 | targetshouldbedirectory = 1; |
1075 | FindClose(fh); |
1076 | } |
1077 | |
1078 | cmd = smalloc(strlen(targ) + 100); |
1079 | sprintf(cmd, "scp%s%s%s%s -t %s", |
1080 | verbose ? " -v" : "", |
1081 | recursive ? " -r" : "", |
1082 | preserve ? " -p" : "", |
32874aea |
1083 | targetshouldbedirectory ? " -d" : "", targ); |
c51a56e2 |
1084 | do_cmd(host, user, cmd); |
1085 | sfree(cmd); |
1086 | |
1087 | (void) response(); |
1088 | |
1089 | for (i = 0; i < argc - 1; i++) { |
1090 | HANDLE dir; |
1091 | WIN32_FIND_DATA fdat; |
1092 | src = argv[i]; |
1093 | if (colon(src) != NULL) { |
cc87246d |
1094 | tell_user(stderr, "%s: Remote to remote not supported\n", src); |
c51a56e2 |
1095 | errs++; |
1096 | continue; |
07d9aa13 |
1097 | } |
c51a56e2 |
1098 | dir = FindFirstFile(src, &fdat); |
1099 | if (dir == INVALID_HANDLE_VALUE) { |
1100 | run_err("%s: No such file or directory", src); |
1101 | continue; |
07d9aa13 |
1102 | } |
c51a56e2 |
1103 | do { |
1104 | char *last; |
1105 | char namebuf[2048]; |
7f266ffb |
1106 | /* |
1107 | * Ensure that . and .. are never matched by wildcards, |
1108 | * but only by deliberate action. |
1109 | */ |
1110 | if (!strcmp(fdat.cFileName, ".") || |
1111 | !strcmp(fdat.cFileName, "..")) { |
1112 | /* |
1113 | * Find*File has returned a special dir. We require |
1114 | * that _either_ `src' ends in a backslash followed |
1115 | * by that string, _or_ `src' is precisely that |
1116 | * string. |
1117 | */ |
1118 | int len = strlen(src), dlen = strlen(fdat.cFileName); |
1119 | if (len == dlen && !strcmp(src, fdat.cFileName)) { |
32874aea |
1120 | /* ok */ ; |
1121 | } else if (len > dlen + 1 && src[len - dlen - 1] == '\\' && |
1122 | !strcmp(src + len - dlen, fdat.cFileName)) { |
1123 | /* ok */ ; |
7f266ffb |
1124 | } else |
1125 | continue; /* ignore this one */ |
1126 | } |
32874aea |
1127 | if (strlen(src) + strlen(fdat.cFileName) >= sizeof(namebuf)) { |
cc87246d |
1128 | tell_user(stderr, "%s: Name too long", src); |
c51a56e2 |
1129 | continue; |
1130 | } |
1131 | strcpy(namebuf, src); |
1132 | if ((last = strrchr(namebuf, '/')) == NULL) |
1133 | last = namebuf; |
1134 | else |
1135 | last++; |
1136 | if (strrchr(last, '\\') != NULL) |
1137 | last = strrchr(last, '\\') + 1; |
1138 | if (last == namebuf && strrchr(namebuf, ':') != NULL) |
1139 | last = strchr(namebuf, ':') + 1; |
1140 | strcpy(last, fdat.cFileName); |
1141 | source(namebuf); |
1142 | } while (FindNextFile(dir, &fdat)); |
1143 | FindClose(dir); |
1144 | } |
07d9aa13 |
1145 | } |
1146 | |
07d9aa13 |
1147 | /* |
1148 | * We will copy files from a remote server to the local machine. |
1149 | */ |
1150 | static void tolocal(int argc, char *argv[]) |
1151 | { |
c51a56e2 |
1152 | char *src, *targ, *host, *user; |
1153 | char *cmd; |
1154 | |
1155 | if (argc != 2) |
1156 | bump("More than one remote source not supported"); |
1157 | |
1158 | src = argv[0]; |
1159 | targ = argv[1]; |
1160 | |
39ddf0ff |
1161 | /* Separate host from filename */ |
c51a56e2 |
1162 | host = src; |
1163 | src = colon(src); |
1164 | if (src == NULL) |
1165 | bump("Local to local copy not supported"); |
1166 | *src++ = '\0'; |
1167 | if (*src == '\0') |
1168 | src = "."; |
1169 | /* Substitute "." for empty filename */ |
1170 | |
39ddf0ff |
1171 | /* Separate username and hostname */ |
c51a56e2 |
1172 | user = host; |
1173 | host = strrchr(host, '@'); |
1174 | if (host == NULL) { |
1175 | host = user; |
1176 | user = NULL; |
1177 | } else { |
1178 | *host++ = '\0'; |
1179 | if (*user == '\0') |
1180 | user = NULL; |
1181 | } |
1182 | |
1183 | cmd = smalloc(strlen(src) + 100); |
1184 | sprintf(cmd, "scp%s%s%s%s -f %s", |
1185 | verbose ? " -v" : "", |
1186 | recursive ? " -r" : "", |
1187 | preserve ? " -p" : "", |
32874aea |
1188 | targetshouldbedirectory ? " -d" : "", src); |
c51a56e2 |
1189 | do_cmd(host, user, cmd); |
1190 | sfree(cmd); |
1191 | |
ca2d5943 |
1192 | sink(targ, src); |
07d9aa13 |
1193 | } |
1194 | |
07d9aa13 |
1195 | /* |
39ddf0ff |
1196 | * We will issue a list command to get a remote directory. |
1197 | */ |
1198 | static void get_dir_list(int argc, char *argv[]) |
1199 | { |
1200 | char *src, *host, *user; |
1201 | char *cmd, *p, *q; |
1202 | char c; |
1203 | |
1204 | src = argv[0]; |
1205 | |
1206 | /* Separate host from filename */ |
1207 | host = src; |
1208 | src = colon(src); |
1209 | if (src == NULL) |
1210 | bump("Local to local copy not supported"); |
1211 | *src++ = '\0'; |
1212 | if (*src == '\0') |
1213 | src = "."; |
1214 | /* Substitute "." for empty filename */ |
1215 | |
1216 | /* Separate username and hostname */ |
1217 | user = host; |
1218 | host = strrchr(host, '@'); |
1219 | if (host == NULL) { |
1220 | host = user; |
1221 | user = NULL; |
1222 | } else { |
1223 | *host++ = '\0'; |
1224 | if (*user == '\0') |
1225 | user = NULL; |
1226 | } |
1227 | |
32874aea |
1228 | cmd = smalloc(4 * strlen(src) + 100); |
39ddf0ff |
1229 | strcpy(cmd, "ls -la '"); |
1230 | p = cmd + strlen(cmd); |
1231 | for (q = src; *q; q++) { |
1232 | if (*q == '\'') { |
32874aea |
1233 | *p++ = '\''; |
1234 | *p++ = '\\'; |
1235 | *p++ = '\''; |
1236 | *p++ = '\''; |
39ddf0ff |
1237 | } else { |
1238 | *p++ = *q; |
1239 | } |
1240 | } |
1241 | *p++ = '\''; |
1242 | *p = '\0'; |
cc87246d |
1243 | |
39ddf0ff |
1244 | do_cmd(host, user, cmd); |
1245 | sfree(cmd); |
1246 | |
fb09bf1c |
1247 | while (ssh_scp_recv(&c, 1) > 0) |
cc87246d |
1248 | tell_char(stdout, c); |
39ddf0ff |
1249 | } |
1250 | |
1251 | /* |
07d9aa13 |
1252 | * Initialize the Win$ock driver. |
1253 | */ |
996c8c3b |
1254 | static void init_winsock(void) |
07d9aa13 |
1255 | { |
c51a56e2 |
1256 | WORD winsock_ver; |
1257 | WSADATA wsadata; |
1258 | |
1259 | winsock_ver = MAKEWORD(1, 1); |
1260 | if (WSAStartup(winsock_ver, &wsadata)) |
1261 | bump("Unable to initialise WinSock"); |
32874aea |
1262 | if (LOBYTE(wsadata.wVersion) != 1 || HIBYTE(wsadata.wVersion) != 1) |
c51a56e2 |
1263 | bump("WinSock version is incompatible with 1.1"); |
07d9aa13 |
1264 | } |
1265 | |
07d9aa13 |
1266 | /* |
1267 | * Short description of parameters. |
1268 | */ |
996c8c3b |
1269 | static void usage(void) |
07d9aa13 |
1270 | { |
c51a56e2 |
1271 | printf("PuTTY Secure Copy client\n"); |
1272 | printf("%s\n", ver); |
a3e55ea1 |
1273 | printf("Usage: pscp [options] [user@]host:source target\n"); |
32874aea |
1274 | printf |
1275 | (" pscp [options] source [source...] [user@]host:target\n"); |
a3e55ea1 |
1276 | printf(" pscp [options] -ls user@host:filespec\n"); |
b8a19193 |
1277 | printf("Options:\n"); |
1278 | printf(" -p preserve file attributes\n"); |
1279 | printf(" -q quiet, don't show statistics\n"); |
1280 | printf(" -r copy directories recursively\n"); |
1281 | printf(" -v show verbose messages\n"); |
1282 | printf(" -P port connect to specified port\n"); |
1283 | printf(" -pw passw login with specified password\n"); |
ee8b0370 |
1284 | #if 0 |
1285 | /* |
1286 | * -gui is an internal option, used by GUI front ends to get |
1287 | * pscp to pass progress reports back to them. It's not an |
1288 | * ordinary user-accessible option, so it shouldn't be part of |
1289 | * the command-line help. The only people who need to know |
1290 | * about it are programmers, and they can read the source. |
1291 | */ |
32874aea |
1292 | printf |
1293 | (" -gui hWnd GUI mode with the windows handle for receiving messages\n"); |
ee8b0370 |
1294 | #endif |
c51a56e2 |
1295 | exit(1); |
07d9aa13 |
1296 | } |
1297 | |
07d9aa13 |
1298 | /* |
1299 | * Main program (no, really?) |
1300 | */ |
1301 | int main(int argc, char *argv[]) |
1302 | { |
c51a56e2 |
1303 | int i; |
1304 | |
fb09bf1c |
1305 | default_protocol = PROT_TELNET; |
1306 | |
67779be7 |
1307 | flags = FLAG_STDERR; |
fa17a66e |
1308 | ssh_get_line = &get_line; |
c51a56e2 |
1309 | init_winsock(); |
8df7a775 |
1310 | sk_init(); |
c51a56e2 |
1311 | |
1312 | for (i = 1; i < argc; i++) { |
1313 | if (argv[i][0] != '-') |
1314 | break; |
1315 | if (strcmp(argv[i], "-v") == 0) |
4017be6d |
1316 | verbose = 1, flags |= FLAG_VERBOSE; |
c51a56e2 |
1317 | else if (strcmp(argv[i], "-r") == 0) |
1318 | recursive = 1; |
1319 | else if (strcmp(argv[i], "-p") == 0) |
1320 | preserve = 1; |
1321 | else if (strcmp(argv[i], "-q") == 0) |
1322 | statistics = 0; |
32874aea |
1323 | else if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "-?") == 0) |
c51a56e2 |
1324 | usage(); |
32874aea |
1325 | else if (strcmp(argv[i], "-P") == 0 && i + 1 < argc) |
b8a19193 |
1326 | portnumber = atoi(argv[++i]); |
32874aea |
1327 | else if (strcmp(argv[i], "-pw") == 0 && i + 1 < argc) |
b8a19193 |
1328 | password = argv[++i]; |
32874aea |
1329 | else if (strcmp(argv[i], "-gui") == 0 && i + 1 < argc) { |
cc87246d |
1330 | gui_hwnd = argv[++i]; |
1331 | gui_mode = 1; |
1332 | } else if (strcmp(argv[i], "-ls") == 0) |
32874aea |
1333 | list = 1; |
1334 | else if (strcmp(argv[i], "--") == 0) { |
1335 | i++; |
1336 | break; |
1337 | } else |
c51a56e2 |
1338 | usage(); |
1339 | } |
1340 | argc -= i; |
1341 | argv += i; |
eba78553 |
1342 | back = NULL; |
c51a56e2 |
1343 | |
39ddf0ff |
1344 | if (list) { |
1345 | if (argc != 1) |
1346 | usage(); |
1347 | get_dir_list(argc, argv); |
c51a56e2 |
1348 | |
39ddf0ff |
1349 | } else { |
1350 | |
1351 | if (argc < 2) |
1352 | usage(); |
1353 | if (argc > 2) |
1354 | targetshouldbedirectory = 1; |
1355 | |
32874aea |
1356 | if (colon(argv[argc - 1]) != NULL) |
39ddf0ff |
1357 | toremote(argc, argv); |
1358 | else |
1359 | tolocal(argc, argv); |
1360 | } |
c51a56e2 |
1361 | |
eba78553 |
1362 | if (back != NULL && back->socket() != NULL) { |
c51a56e2 |
1363 | char ch; |
3bdaf79d |
1364 | back->special(TS_EOF); |
fb09bf1c |
1365 | ssh_scp_recv(&ch, 1); |
c51a56e2 |
1366 | } |
1367 | WSACleanup(); |
1368 | random_save_seed(); |
07d9aa13 |
1369 | |
cc87246d |
1370 | /* GUI Adaptation - August 2000 */ |
1371 | if (gui_mode) { |
1372 | unsigned int msg_id = WM_RET_ERR_CNT; |
32874aea |
1373 | if (list) |
1374 | msg_id = WM_LS_RET_ERR_CNT; |
1375 | while (!PostMessage |
1376 | ((HWND) atoi(gui_hwnd), msg_id, (WPARAM) errs, |
1377 | 0 /*lParam */ ))SleepEx(1000, TRUE); |
cc87246d |
1378 | } |
c51a56e2 |
1379 | return (errs == 0 ? 0 : 1); |
07d9aa13 |
1380 | } |
1381 | |
1382 | /* end */ |