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