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 | |
fb09bf1c |
49 | static int verbose = 0; |
07d9aa13 |
50 | static int recursive = 0; |
51 | static int preserve = 0; |
52 | static int targetshouldbedirectory = 0; |
53 | static int statistics = 1; |
b8a19193 |
54 | static int portnumber = 0; |
55 | static char *password = NULL; |
07d9aa13 |
56 | static int errs = 0; |
cc87246d |
57 | /* GUI Adaptation - Sept 2000 */ |
58 | #define NAME_STR_MAX 2048 |
59 | static char statname[NAME_STR_MAX+1]; |
60 | static unsigned long statsize = 0; |
61 | static int statperct = 0; |
90a14a09 |
62 | static unsigned long statelapsed = 0; |
cc87246d |
63 | static int gui_mode = 0; |
64 | static char *gui_hwnd = NULL; |
07d9aa13 |
65 | |
66 | static void source(char *src); |
67 | static void rsource(char *src); |
ca2d5943 |
68 | static void sink(char *targ, char *src); |
cc87246d |
69 | /* GUI Adaptation - Sept 2000 */ |
70 | static void tell_char(FILE *stream, char c); |
71 | static void tell_str(FILE *stream, char *str); |
72 | static void tell_user(FILE *stream, char *fmt, ...); |
73 | static void send_char_msg(unsigned int msg_id, char c); |
74 | static void send_str_msg(unsigned int msg_id, char *str); |
90a14a09 |
75 | static void gui_update_stats(char *name, unsigned long size, |
76 | int percentage, unsigned long elapsed); |
07d9aa13 |
77 | |
a9422f39 |
78 | void logevent(char *string) { } |
79 | |
feb7fdfe |
80 | void ldisc_send(char *buf, int len) { |
81 | /* |
82 | * This is only here because of the calls to ldisc_send(NULL, |
83 | * 0) in ssh.c. Nothing in PSCP actually needs to use the ldisc |
84 | * as an ldisc. So if we get called with any real data, I want |
85 | * to know about it. |
86 | */ |
87 | assert(len == 0); |
88 | } |
89 | |
a9422f39 |
90 | void verify_ssh_host_key(char *host, int port, char *keytype, |
91 | char *keystr, char *fingerprint) { |
92 | int ret; |
93 | |
94 | static const char absentmsg[] = |
95 | "The server's host key is not cached in the registry. You\n" |
96 | "have no guarantee that the server is the computer you\n" |
97 | "think it is.\n" |
98 | "The server's key fingerprint is:\n" |
99 | "%s\n" |
100 | "If you trust this host, enter \"y\" to add the key to\n" |
101 | "PuTTY's cache and carry on connecting.\n" |
102 | "If you do not trust this host, enter \"n\" to abandon the\n" |
103 | "connection.\n" |
104 | "Continue connecting? (y/n) "; |
105 | |
106 | static const char wrongmsg[] = |
107 | "WARNING - POTENTIAL SECURITY BREACH!\n" |
108 | "The server's host key does not match the one PuTTY has\n" |
109 | "cached in the registry. This means that either the\n" |
110 | "server administrator has changed the host key, or you\n" |
111 | "have actually connected to another computer pretending\n" |
112 | "to be the server.\n" |
113 | "The new key fingerprint is:\n" |
114 | "%s\n" |
115 | "If you were expecting this change and trust the new key,\n" |
116 | "enter Yes to update PuTTY's cache and continue connecting.\n" |
117 | "If you want to carry on connecting but without updating\n" |
118 | "the cache, enter No.\n" |
119 | "If you want to abandon the connection completely, press\n" |
120 | "Return to cancel. Pressing Return is the ONLY guaranteed\n" |
121 | "safe choice.\n" |
122 | "Update cached key? (y/n, Return cancels connection) "; |
123 | |
124 | static const char abandoned[] = "Connection abandoned.\n"; |
125 | |
126 | char line[32]; |
127 | |
128 | /* |
129 | * Verify the key against the registry. |
130 | */ |
131 | ret = verify_host_key(host, port, keytype, keystr); |
132 | |
133 | if (ret == 0) /* success - key matched OK */ |
134 | return; |
135 | if (ret == 2) { /* key was different */ |
136 | fprintf(stderr, wrongmsg, fingerprint); |
b4453f49 |
137 | fflush(stderr); |
a9422f39 |
138 | if (fgets(line, sizeof(line), stdin) && |
139 | line[0] != '\0' && line[0] != '\n') { |
140 | if (line[0] == 'y' || line[0] == 'Y') |
141 | store_host_key(host, port, keytype, keystr); |
142 | } else { |
143 | fprintf(stderr, abandoned); |
b4453f49 |
144 | fflush(stderr); |
a9422f39 |
145 | exit(0); |
146 | } |
147 | } |
148 | if (ret == 1) { /* key was absent */ |
149 | fprintf(stderr, absentmsg, fingerprint); |
150 | if (fgets(line, sizeof(line), stdin) && |
151 | (line[0] == 'y' || line[0] == 'Y')) |
152 | store_host_key(host, port, keytype, keystr); |
153 | else { |
154 | fprintf(stderr, abandoned); |
155 | exit(0); |
156 | } |
157 | } |
158 | } |
fb09bf1c |
159 | |
cc87246d |
160 | /* GUI Adaptation - Sept 2000 */ |
75cab814 |
161 | static void send_msg(HWND h, UINT message, WPARAM wParam) |
cc87246d |
162 | { |
163 | while (!PostMessage( h, message, wParam, 0)) |
164 | SleepEx(1000,TRUE); |
165 | } |
166 | |
75cab814 |
167 | static void tell_char(FILE *stream, char c) |
cc87246d |
168 | { |
169 | if (!gui_mode) |
170 | fputc(c, stream); |
171 | else |
172 | { |
173 | unsigned int msg_id = WM_STD_OUT_CHAR; |
3a913813 |
174 | if (stream == stderr) msg_id = WM_STD_ERR_CHAR; |
cc87246d |
175 | send_msg( (HWND)atoi(gui_hwnd), msg_id, (WPARAM)c ); |
176 | } |
177 | } |
178 | |
75cab814 |
179 | static void tell_str(FILE *stream, char *str) |
cc87246d |
180 | { |
181 | unsigned int i; |
182 | |
183 | for( i = 0; i < strlen(str); ++i ) |
184 | tell_char(stream, str[i]); |
185 | } |
186 | |
75cab814 |
187 | static void tell_user(FILE *stream, char *fmt, ...) |
cc87246d |
188 | { |
189 | char str[0x100]; /* Make the size big enough */ |
190 | va_list ap; |
191 | va_start(ap, fmt); |
192 | vsprintf(str, fmt, ap); |
193 | va_end(ap); |
194 | strcat(str, "\n"); |
195 | tell_str(stream, str); |
196 | } |
197 | |
90a14a09 |
198 | static void gui_update_stats(char *name, unsigned long size, int percentage, unsigned long elapsed) |
cc87246d |
199 | { |
200 | unsigned int i; |
201 | |
202 | if (strcmp(name,statname) != 0) |
203 | { |
204 | for( i = 0; i < strlen(name); ++i ) |
205 | send_msg( (HWND)atoi(gui_hwnd), WM_STATS_CHAR, (WPARAM)name[i]); |
206 | send_msg( (HWND)atoi(gui_hwnd), WM_STATS_CHAR, (WPARAM)'\n' ); |
207 | strcpy(statname,name); |
208 | } |
209 | if (statsize != size) |
210 | { |
211 | send_msg( (HWND)atoi(gui_hwnd), WM_STATS_SIZE, (WPARAM)size ); |
212 | statsize = size; |
213 | } |
214 | if (statelapsed != elapsed) |
215 | { |
216 | send_msg( (HWND)atoi(gui_hwnd), WM_STATS_ELAPSED, (WPARAM)elapsed ); |
217 | statelapsed = elapsed; |
218 | } |
219 | if (statperct != percentage) |
220 | { |
221 | send_msg( (HWND)atoi(gui_hwnd), WM_STATS_PERCENT, (WPARAM)percentage ); |
222 | statperct = percentage; |
223 | } |
224 | } |
225 | |
fb09bf1c |
226 | /* |
07d9aa13 |
227 | * Print an error message and perform a fatal exit. |
228 | */ |
229 | void fatalbox(char *fmt, ...) |
230 | { |
cc87246d |
231 | char str[0x100]; /* Make the size big enough */ |
c51a56e2 |
232 | va_list ap; |
233 | va_start(ap, fmt); |
cc87246d |
234 | strcpy(str, "Fatal:"); |
235 | vsprintf(str+strlen(str), fmt, ap); |
c51a56e2 |
236 | va_end(ap); |
cc87246d |
237 | strcat(str, "\n"); |
238 | tell_str(stderr, str); |
239 | |
c51a56e2 |
240 | exit(1); |
07d9aa13 |
241 | } |
8d5de777 |
242 | void connection_fatal(char *fmt, ...) |
243 | { |
244 | char str[0x100]; /* Make the size big enough */ |
245 | va_list ap; |
246 | va_start(ap, fmt); |
247 | strcpy(str, "Fatal:"); |
248 | vsprintf(str+strlen(str), fmt, ap); |
249 | va_end(ap); |
250 | strcat(str, "\n"); |
251 | tell_str(stderr, str); |
252 | |
253 | exit(1); |
254 | } |
07d9aa13 |
255 | |
07d9aa13 |
256 | /* |
8df7a775 |
257 | * Be told what socket we're supposed to be using. |
258 | */ |
259 | static SOCKET scp_ssh_socket; |
260 | char *do_select(SOCKET skt, int startup) { |
261 | if (startup) |
262 | scp_ssh_socket = skt; |
263 | else |
264 | scp_ssh_socket = INVALID_SOCKET; |
265 | return NULL; |
266 | } |
267 | extern int select_result(WPARAM, LPARAM); |
268 | |
269 | /* |
3bdaf79d |
270 | * Receive a block of data from the SSH link. Block until all data |
271 | * is available. |
272 | * |
273 | * To do this, we repeatedly call the SSH protocol module, with our |
fe50e814 |
274 | * own trap in from_backend() to catch the data that comes back. We |
275 | * do this until we have enough data. |
3bdaf79d |
276 | */ |
8df7a775 |
277 | |
3bdaf79d |
278 | static unsigned char *outptr; /* where to put the data */ |
279 | static unsigned outlen; /* how much data required */ |
280 | static unsigned char *pending = NULL; /* any spare data */ |
281 | static unsigned pendlen=0, pendsize=0; /* length and phys. size of buffer */ |
fe50e814 |
282 | void from_backend(int is_stderr, char *data, int datalen) { |
283 | unsigned char *p = (unsigned char *)data; |
284 | unsigned len = (unsigned)datalen; |
285 | |
3bdaf79d |
286 | /* |
fe50e814 |
287 | * stderr data is just spouted to local stderr and otherwise |
288 | * ignored. |
3bdaf79d |
289 | */ |
fe50e814 |
290 | if (is_stderr) { |
291 | fwrite(data, 1, len, stderr); |
292 | return; |
293 | } |
3bdaf79d |
294 | |
295 | inbuf_head = 0; |
296 | |
297 | /* |
298 | * If this is before the real session begins, just return. |
299 | */ |
300 | if (!outptr) |
301 | return; |
302 | |
303 | if (outlen > 0) { |
304 | unsigned used = outlen; |
305 | if (used > len) used = len; |
306 | memcpy(outptr, p, used); |
307 | outptr += used; outlen -= used; |
308 | p += used; len -= used; |
309 | } |
310 | |
311 | if (len > 0) { |
312 | if (pendsize < pendlen + len) { |
313 | pendsize = pendlen + len + 4096; |
dcbde236 |
314 | pending = (pending ? srealloc(pending, pendsize) : |
315 | smalloc(pendsize)); |
3bdaf79d |
316 | if (!pending) |
317 | fatalbox("Out of memory"); |
318 | } |
319 | memcpy(pending+pendlen, p, len); |
320 | pendlen += len; |
321 | } |
322 | } |
323 | static int ssh_scp_recv(unsigned char *buf, int len) { |
3bdaf79d |
324 | outptr = buf; |
325 | outlen = len; |
326 | |
327 | /* |
328 | * See if the pending-input block contains some of what we |
329 | * need. |
330 | */ |
331 | if (pendlen > 0) { |
332 | unsigned pendused = pendlen; |
333 | if (pendused > outlen) |
334 | pendused = outlen; |
335 | memcpy(outptr, pending, pendused); |
336 | memmove(pending, pending+pendused, pendlen-pendused); |
337 | outptr += pendused; |
338 | outlen -= pendused; |
339 | pendlen -= pendused; |
340 | if (pendlen == 0) { |
341 | pendsize = 0; |
dcbde236 |
342 | sfree(pending); |
3bdaf79d |
343 | pending = NULL; |
344 | } |
345 | if (outlen == 0) |
346 | return len; |
347 | } |
348 | |
349 | while (outlen > 0) { |
350 | fd_set readfds; |
8df7a775 |
351 | |
3bdaf79d |
352 | FD_ZERO(&readfds); |
8df7a775 |
353 | FD_SET(scp_ssh_socket, &readfds); |
3bdaf79d |
354 | if (select(1, &readfds, NULL, NULL, NULL) < 0) |
355 | return 0; /* doom */ |
8df7a775 |
356 | select_result((WPARAM)scp_ssh_socket, (LPARAM)FD_READ); |
3bdaf79d |
357 | } |
358 | |
359 | return len; |
360 | } |
361 | |
362 | /* |
363 | * Loop through the ssh connection and authentication process. |
364 | */ |
365 | static void ssh_scp_init(void) { |
8df7a775 |
366 | if (scp_ssh_socket == INVALID_SOCKET) |
3bdaf79d |
367 | return; |
368 | while (!back->sendok()) { |
369 | fd_set readfds; |
370 | FD_ZERO(&readfds); |
8df7a775 |
371 | FD_SET(scp_ssh_socket, &readfds); |
3bdaf79d |
372 | if (select(1, &readfds, NULL, NULL, NULL) < 0) |
373 | return; /* doom */ |
8df7a775 |
374 | select_result((WPARAM)scp_ssh_socket, (LPARAM)FD_READ); |
3bdaf79d |
375 | } |
376 | } |
377 | |
378 | /* |
07d9aa13 |
379 | * Print an error message and exit after closing the SSH link. |
380 | */ |
381 | static void bump(char *fmt, ...) |
382 | { |
cc87246d |
383 | char str[0x100]; /* Make the size big enough */ |
c51a56e2 |
384 | va_list ap; |
385 | va_start(ap, fmt); |
cc87246d |
386 | strcpy(str, "Fatal:"); |
387 | vsprintf(str+strlen(str), fmt, ap); |
c51a56e2 |
388 | va_end(ap); |
cc87246d |
389 | strcat(str, "\n"); |
390 | tell_str(stderr, str); |
391 | |
eba78553 |
392 | if (back != NULL && back->socket() != NULL) { |
c51a56e2 |
393 | char ch; |
3bdaf79d |
394 | back->special(TS_EOF); |
fb09bf1c |
395 | ssh_scp_recv(&ch, 1); |
c51a56e2 |
396 | } |
397 | exit(1); |
07d9aa13 |
398 | } |
399 | |
fa17a66e |
400 | static int get_line(const char *prompt, char *str, int maxlen, int is_pw) |
07d9aa13 |
401 | { |
c51a56e2 |
402 | HANDLE hin, hout; |
fa17a66e |
403 | DWORD savemode, newmode, i; |
b8a19193 |
404 | |
fa17a66e |
405 | if (is_pw && password) { |
85ee8208 |
406 | static int tried_once = 0; |
407 | |
408 | if (tried_once) { |
409 | return 0; |
410 | } else { |
411 | strncpy(str, password, maxlen); |
412 | str[maxlen-1] = '\0'; |
413 | tried_once = 1; |
414 | return 1; |
415 | } |
b8a19193 |
416 | } |
07d9aa13 |
417 | |
cc87246d |
418 | /* GUI Adaptation - Sept 2000 */ |
419 | if (gui_mode) { |
420 | if (maxlen>0) str[0] = '\0'; |
421 | } else { |
422 | hin = GetStdHandle(STD_INPUT_HANDLE); |
423 | hout = GetStdHandle(STD_OUTPUT_HANDLE); |
424 | if (hin == INVALID_HANDLE_VALUE || hout == INVALID_HANDLE_VALUE) |
425 | bump("Cannot get standard input/output handles"); |
07d9aa13 |
426 | |
cc87246d |
427 | GetConsoleMode(hin, &savemode); |
fa17a66e |
428 | newmode = savemode | ENABLE_PROCESSED_INPUT | ENABLE_LINE_INPUT; |
429 | if (is_pw) |
430 | newmode &= ~ENABLE_ECHO_INPUT; |
431 | else |
432 | newmode |= ENABLE_ECHO_INPUT; |
433 | SetConsoleMode(hin, newmode); |
07d9aa13 |
434 | |
cc87246d |
435 | WriteFile(hout, prompt, strlen(prompt), &i, NULL); |
436 | ReadFile(hin, str, maxlen-1, &i, NULL); |
07d9aa13 |
437 | |
cc87246d |
438 | SetConsoleMode(hin, savemode); |
07d9aa13 |
439 | |
cc87246d |
440 | if ((int)i > maxlen) i = maxlen-1; else i = i - 2; |
441 | str[i] = '\0'; |
07d9aa13 |
442 | |
fa17a66e |
443 | if (is_pw) |
444 | WriteFile(hout, "\r\n", 2, &i, NULL); |
cc87246d |
445 | } |
85ee8208 |
446 | |
447 | return 1; |
07d9aa13 |
448 | } |
449 | |
07d9aa13 |
450 | /* |
451 | * Open an SSH connection to user@host and execute cmd. |
452 | */ |
453 | static void do_cmd(char *host, char *user, char *cmd) |
454 | { |
c51a56e2 |
455 | char *err, *realhost; |
f5e6a5c6 |
456 | DWORD namelen; |
c51a56e2 |
457 | |
458 | if (host == NULL || host[0] == '\0') |
459 | bump("Empty host name"); |
460 | |
461 | /* Try to load settings for this host */ |
a9422f39 |
462 | do_defaults(host, &cfg); |
c51a56e2 |
463 | if (cfg.host[0] == '\0') { |
464 | /* No settings for this host; use defaults */ |
9c41b8ea |
465 | do_defaults(NULL, &cfg); |
c51a56e2 |
466 | strncpy(cfg.host, host, sizeof(cfg.host)-1); |
467 | cfg.host[sizeof(cfg.host)-1] = '\0'; |
468 | cfg.port = 22; |
469 | } |
470 | |
471 | /* Set username */ |
472 | if (user != NULL && user[0] != '\0') { |
473 | strncpy(cfg.username, user, sizeof(cfg.username)-1); |
474 | cfg.username[sizeof(cfg.username)-1] = '\0'; |
c51a56e2 |
475 | } else if (cfg.username[0] == '\0') { |
f5e6a5c6 |
476 | namelen = 0; |
477 | if (GetUserName(user, &namelen) == FALSE) |
478 | bump("Empty user name"); |
93558b21 |
479 | user = smalloc(namelen * sizeof(char)); |
f5e6a5c6 |
480 | GetUserName(user, &namelen); |
481 | if (verbose) tell_user(stderr, "Guessing user name: %s", user); |
482 | strncpy(cfg.username, user, sizeof(cfg.username)-1); |
483 | cfg.username[sizeof(cfg.username)-1] = '\0'; |
484 | free(user); |
c51a56e2 |
485 | } |
486 | |
487 | if (cfg.protocol != PROT_SSH) |
488 | cfg.port = 22; |
489 | |
ed89e8a5 |
490 | if (portnumber) |
491 | cfg.port = portnumber; |
492 | |
3bdaf79d |
493 | strncpy(cfg.remote_cmd, cmd, sizeof(cfg.remote_cmd)); |
494 | cfg.remote_cmd[sizeof(cfg.remote_cmd)-1] = '\0'; |
495 | cfg.nopty = TRUE; |
496 | |
497 | back = &ssh_backend; |
498 | |
8df7a775 |
499 | err = back->init(cfg.host, cfg.port, &realhost); |
c51a56e2 |
500 | if (err != NULL) |
501 | bump("ssh_init: %s", err); |
3bdaf79d |
502 | ssh_scp_init(); |
c51a56e2 |
503 | if (verbose && realhost != NULL) |
cc87246d |
504 | tell_user(stderr, "Connected to %s\n", realhost); |
07d9aa13 |
505 | } |
506 | |
07d9aa13 |
507 | /* |
508 | * Update statistic information about current file. |
509 | */ |
510 | static void print_stats(char *name, unsigned long size, unsigned long done, |
c51a56e2 |
511 | time_t start, time_t now) |
07d9aa13 |
512 | { |
c51a56e2 |
513 | float ratebs; |
514 | unsigned long eta; |
515 | char etastr[10]; |
516 | int pct; |
517 | |
cc87246d |
518 | /* GUI Adaptation - Sept 2000 */ |
519 | if (gui_mode) |
90a14a09 |
520 | gui_update_stats(name, size, (int)(100 * (done*1.0/size)), |
521 | (unsigned long)difftime(now, start)); |
cc87246d |
522 | else { |
523 | if (now > start) |
524 | ratebs = (float) done / (now - start); |
525 | else |
526 | ratebs = (float) done; |
c51a56e2 |
527 | |
cc87246d |
528 | if (ratebs < 1.0) |
529 | eta = size - done; |
530 | else |
531 | eta = (unsigned long) ((size - done) / ratebs); |
532 | sprintf(etastr, "%02ld:%02ld:%02ld", |
533 | eta / 3600, (eta % 3600) / 60, eta % 60); |
c51a56e2 |
534 | |
cc87246d |
535 | pct = (int) (100.0 * (float) done / size); |
c51a56e2 |
536 | |
cc87246d |
537 | printf("\r%-25.25s | %10ld kB | %5.1f kB/s | ETA: %8s | %3d%%", |
538 | name, done / 1024, ratebs / 1024.0, |
539 | etastr, pct); |
c51a56e2 |
540 | |
cc87246d |
541 | if (done == size) |
542 | printf("\n"); |
543 | } |
07d9aa13 |
544 | } |
545 | |
07d9aa13 |
546 | /* |
547 | * Find a colon in str and return a pointer to the colon. |
39ddf0ff |
548 | * This is used to separate hostname from filename. |
07d9aa13 |
549 | */ |
550 | static char * colon(char *str) |
551 | { |
c51a56e2 |
552 | /* We ignore a leading colon, since the hostname cannot be |
553 | empty. We also ignore a colon as second character because |
554 | of filenames like f:myfile.txt. */ |
555 | if (str[0] == '\0' || |
556 | str[0] == ':' || |
557 | str[1] == ':') |
558 | return (NULL); |
559 | while (*str != '\0' && |
560 | *str != ':' && |
561 | *str != '/' && |
562 | *str != '\\') |
563 | str++; |
564 | if (*str == ':') |
565 | return (str); |
566 | else |
567 | return (NULL); |
07d9aa13 |
568 | } |
569 | |
07d9aa13 |
570 | /* |
571 | * Wait for a response from the other side. |
572 | * Return 0 if ok, -1 if error. |
573 | */ |
574 | static int response(void) |
575 | { |
c51a56e2 |
576 | char ch, resp, rbuf[2048]; |
577 | int p; |
578 | |
fb09bf1c |
579 | if (ssh_scp_recv(&resp, 1) <= 0) |
c51a56e2 |
580 | bump("Lost connection"); |
581 | |
582 | p = 0; |
583 | switch (resp) { |
584 | case 0: /* ok */ |
585 | return (0); |
586 | default: |
587 | rbuf[p++] = resp; |
588 | /* fallthrough */ |
589 | case 1: /* error */ |
590 | case 2: /* fatal error */ |
591 | do { |
fb09bf1c |
592 | if (ssh_scp_recv(&ch, 1) <= 0) |
c51a56e2 |
593 | bump("Protocol error: Lost connection"); |
594 | rbuf[p++] = ch; |
595 | } while (p < sizeof(rbuf) && ch != '\n'); |
596 | rbuf[p-1] = '\0'; |
597 | if (resp == 1) |
cc87246d |
598 | tell_user(stderr, "%s\n", rbuf); |
c51a56e2 |
599 | else |
600 | bump("%s", rbuf); |
601 | errs++; |
602 | return (-1); |
603 | } |
07d9aa13 |
604 | } |
605 | |
07d9aa13 |
606 | /* |
607 | * Send an error message to the other side and to the screen. |
608 | * Increment error counter. |
609 | */ |
610 | static void run_err(const char *fmt, ...) |
611 | { |
c51a56e2 |
612 | char str[2048]; |
613 | va_list ap; |
614 | va_start(ap, fmt); |
615 | errs++; |
9520eba8 |
616 | strcpy(str, "scp: "); |
c51a56e2 |
617 | vsprintf(str+strlen(str), fmt, ap); |
618 | strcat(str, "\n"); |
ff89646a |
619 | back->send("\001", 1); /* scp protocol error prefix */ |
3bdaf79d |
620 | back->send(str, strlen(str)); |
cc87246d |
621 | tell_user(stderr, "%s",str); |
c51a56e2 |
622 | va_end(ap); |
07d9aa13 |
623 | } |
624 | |
07d9aa13 |
625 | /* |
626 | * Execute the source part of the SCP protocol. |
627 | */ |
628 | static void source(char *src) |
629 | { |
c51a56e2 |
630 | char buf[2048]; |
631 | unsigned long size; |
632 | char *last; |
633 | HANDLE f; |
634 | DWORD attr; |
635 | unsigned long i; |
636 | unsigned long stat_bytes; |
637 | time_t stat_starttime, stat_lasttime; |
638 | |
639 | attr = GetFileAttributes(src); |
996c8c3b |
640 | if (attr == (DWORD)-1) { |
c51a56e2 |
641 | run_err("%s: No such file or directory", src); |
642 | return; |
643 | } |
644 | |
645 | if ((attr & FILE_ATTRIBUTE_DIRECTORY) != 0) { |
7f1f80de |
646 | if (recursive) { |
647 | /* |
648 | * Avoid . and .. directories. |
649 | */ |
650 | char *p; |
651 | p = strrchr(src, '/'); |
652 | if (!p) |
653 | p = strrchr(src, '\\'); |
654 | if (!p) |
655 | p = src; |
656 | else |
657 | p++; |
658 | if (!strcmp(p, ".") || !strcmp(p, "..")) |
659 | /* skip . and .. */; |
660 | else |
661 | rsource(src); |
662 | } else { |
c51a56e2 |
663 | run_err("%s: not a regular file", src); |
7f1f80de |
664 | } |
c51a56e2 |
665 | return; |
666 | } |
667 | |
668 | if ((last = strrchr(src, '/')) == NULL) |
669 | last = src; |
670 | else |
671 | last++; |
672 | if (strrchr(last, '\\') != NULL) |
673 | last = strrchr(last, '\\') + 1; |
674 | if (last == src && strchr(src, ':') != NULL) |
675 | last = strchr(src, ':') + 1; |
676 | |
677 | f = CreateFile(src, GENERIC_READ, FILE_SHARE_READ, NULL, |
678 | OPEN_EXISTING, 0, 0); |
679 | if (f == INVALID_HANDLE_VALUE) { |
486543a1 |
680 | run_err("%s: Cannot open file", src); |
c51a56e2 |
681 | return; |
682 | } |
683 | |
684 | if (preserve) { |
685 | FILETIME actime, wrtime; |
686 | unsigned long mtime, atime; |
687 | GetFileTime(f, NULL, &actime, &wrtime); |
688 | TIME_WIN_TO_POSIX(actime, atime); |
689 | TIME_WIN_TO_POSIX(wrtime, mtime); |
690 | sprintf(buf, "T%lu 0 %lu 0\n", mtime, atime); |
3bdaf79d |
691 | back->send(buf, strlen(buf)); |
07d9aa13 |
692 | if (response()) |
c51a56e2 |
693 | return; |
694 | } |
695 | |
696 | size = GetFileSize(f, NULL); |
697 | sprintf(buf, "C0644 %lu %s\n", size, last); |
698 | if (verbose) |
cc87246d |
699 | tell_user(stderr, "Sending file modes: %s", buf); |
3bdaf79d |
700 | back->send(buf, strlen(buf)); |
c51a56e2 |
701 | if (response()) |
702 | return; |
703 | |
704 | if (statistics) { |
705 | stat_bytes = 0; |
706 | stat_starttime = time(NULL); |
707 | stat_lasttime = 0; |
708 | } |
709 | |
710 | for (i = 0; i < size; i += 4096) { |
711 | char transbuf[4096]; |
712 | DWORD j, k = 4096; |
713 | if (i + k > size) k = size - i; |
714 | if (! ReadFile(f, transbuf, k, &j, NULL) || j != k) { |
715 | if (statistics) printf("\n"); |
716 | bump("%s: Read error", src); |
07d9aa13 |
717 | } |
3bdaf79d |
718 | back->send(transbuf, k); |
c51a56e2 |
719 | if (statistics) { |
720 | stat_bytes += k; |
721 | if (time(NULL) != stat_lasttime || |
722 | i + k == size) { |
723 | stat_lasttime = time(NULL); |
724 | print_stats(last, size, stat_bytes, |
725 | stat_starttime, stat_lasttime); |
726 | } |
07d9aa13 |
727 | } |
c51a56e2 |
728 | } |
729 | CloseHandle(f); |
07d9aa13 |
730 | |
3bdaf79d |
731 | back->send("", 1); |
c51a56e2 |
732 | (void) response(); |
07d9aa13 |
733 | } |
734 | |
07d9aa13 |
735 | /* |
736 | * Recursively send the contents of a directory. |
737 | */ |
738 | static void rsource(char *src) |
739 | { |
c51a56e2 |
740 | char buf[2048]; |
741 | char *last; |
742 | HANDLE dir; |
743 | WIN32_FIND_DATA fdat; |
744 | int ok; |
745 | |
746 | if ((last = strrchr(src, '/')) == NULL) |
747 | last = src; |
748 | else |
749 | last++; |
750 | if (strrchr(last, '\\') != NULL) |
751 | last = strrchr(last, '\\') + 1; |
752 | if (last == src && strchr(src, ':') != NULL) |
753 | last = strchr(src, ':') + 1; |
754 | |
755 | /* maybe send filetime */ |
756 | |
757 | sprintf(buf, "D0755 0 %s\n", last); |
758 | if (verbose) |
cc87246d |
759 | tell_user(stderr, "Entering directory: %s", buf); |
3bdaf79d |
760 | back->send(buf, strlen(buf)); |
c51a56e2 |
761 | if (response()) |
762 | return; |
763 | |
764 | sprintf(buf, "%s/*", src); |
765 | dir = FindFirstFile(buf, &fdat); |
766 | ok = (dir != INVALID_HANDLE_VALUE); |
767 | while (ok) { |
768 | if (strcmp(fdat.cFileName, ".") == 0 || |
769 | strcmp(fdat.cFileName, "..") == 0) { |
770 | } else if (strlen(src) + 1 + strlen(fdat.cFileName) >= |
771 | sizeof(buf)) { |
772 | run_err("%s/%s: Name too long", src, fdat.cFileName); |
773 | } else { |
774 | sprintf(buf, "%s/%s", src, fdat.cFileName); |
775 | source(buf); |
07d9aa13 |
776 | } |
c51a56e2 |
777 | ok = FindNextFile(dir, &fdat); |
778 | } |
779 | FindClose(dir); |
07d9aa13 |
780 | |
c51a56e2 |
781 | sprintf(buf, "E\n"); |
3bdaf79d |
782 | back->send(buf, strlen(buf)); |
c51a56e2 |
783 | (void) response(); |
07d9aa13 |
784 | } |
785 | |
07d9aa13 |
786 | /* |
787 | * Execute the sink part of the SCP protocol. |
788 | */ |
ca2d5943 |
789 | static void sink(char *targ, char *src) |
07d9aa13 |
790 | { |
c51a56e2 |
791 | char buf[2048]; |
792 | char namebuf[2048]; |
793 | char ch; |
794 | int targisdir = 0; |
996c8c3b |
795 | int settime; |
c51a56e2 |
796 | int exists; |
797 | DWORD attr; |
798 | HANDLE f; |
799 | unsigned long mtime, atime; |
800 | unsigned int mode; |
801 | unsigned long size, i; |
802 | int wrerror = 0; |
803 | unsigned long stat_bytes; |
804 | time_t stat_starttime, stat_lasttime; |
805 | char *stat_name; |
806 | |
807 | attr = GetFileAttributes(targ); |
996c8c3b |
808 | if (attr != (DWORD)-1 && (attr & FILE_ATTRIBUTE_DIRECTORY) != 0) |
c51a56e2 |
809 | targisdir = 1; |
810 | |
811 | if (targetshouldbedirectory && !targisdir) |
812 | bump("%s: Not a directory", targ); |
813 | |
3bdaf79d |
814 | back->send("", 1); |
c51a56e2 |
815 | while (1) { |
816 | settime = 0; |
817 | gottime: |
fb09bf1c |
818 | if (ssh_scp_recv(&ch, 1) <= 0) |
c51a56e2 |
819 | return; |
820 | if (ch == '\n') |
821 | bump("Protocol error: Unexpected newline"); |
822 | i = 0; |
823 | buf[i++] = ch; |
824 | do { |
fb09bf1c |
825 | if (ssh_scp_recv(&ch, 1) <= 0) |
c51a56e2 |
826 | bump("Lost connection"); |
827 | buf[i++] = ch; |
828 | } while (i < sizeof(buf) && ch != '\n'); |
829 | buf[i-1] = '\0'; |
830 | switch (buf[0]) { |
831 | case '\01': /* error */ |
cc87246d |
832 | tell_user(stderr, "%s\n", buf+1); |
c51a56e2 |
833 | errs++; |
834 | continue; |
835 | case '\02': /* fatal error */ |
836 | bump("%s", buf+1); |
837 | case 'E': |
3bdaf79d |
838 | back->send("", 1); |
c51a56e2 |
839 | return; |
840 | case 'T': |
1d470ad2 |
841 | if (sscanf(buf, "T%ld %*d %ld %*d", |
c51a56e2 |
842 | &mtime, &atime) == 2) { |
843 | settime = 1; |
3bdaf79d |
844 | back->send("", 1); |
c51a56e2 |
845 | goto gottime; |
846 | } |
847 | bump("Protocol error: Illegal time format"); |
848 | case 'C': |
849 | case 'D': |
850 | break; |
851 | default: |
852 | bump("Protocol error: Expected control record"); |
853 | } |
07d9aa13 |
854 | |
1d470ad2 |
855 | if (sscanf(buf+1, "%u %lu %[^\n]", &mode, &size, namebuf) != 3) |
c51a56e2 |
856 | bump("Protocol error: Illegal file descriptor format"); |
ca2d5943 |
857 | /* Security fix: ensure the file ends up where we asked for it. */ |
c51a56e2 |
858 | if (targisdir) { |
859 | char t[2048]; |
9520eba8 |
860 | char *p; |
c51a56e2 |
861 | strcpy(t, targ); |
862 | if (targ[0] != '\0') |
863 | strcat(t, "/"); |
9520eba8 |
864 | p = namebuf + strlen(namebuf); |
865 | while (p > namebuf && p[-1] != '/' && p[-1] != '\\') |
866 | p--; |
867 | strcat(t, p); |
c51a56e2 |
868 | strcpy(namebuf, t); |
869 | } else { |
870 | strcpy(namebuf, targ); |
871 | } |
872 | attr = GetFileAttributes(namebuf); |
996c8c3b |
873 | exists = (attr != (DWORD)-1); |
c51a56e2 |
874 | |
875 | if (buf[0] == 'D') { |
876 | if (exists && (attr & FILE_ATTRIBUTE_DIRECTORY) == 0) { |
877 | run_err("%s: Not a directory", namebuf); |
878 | continue; |
879 | } |
880 | if (!exists) { |
881 | if (! CreateDirectory(namebuf, NULL)) { |
882 | run_err("%s: Cannot create directory", |
883 | namebuf); |
884 | continue; |
885 | } |
886 | } |
ca2d5943 |
887 | sink(namebuf, NULL); |
c51a56e2 |
888 | /* can we set the timestamp for directories ? */ |
889 | continue; |
890 | } |
07d9aa13 |
891 | |
c51a56e2 |
892 | f = CreateFile(namebuf, GENERIC_WRITE, 0, NULL, |
893 | CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0); |
894 | if (f == INVALID_HANDLE_VALUE) { |
895 | run_err("%s: Cannot create file", namebuf); |
896 | continue; |
897 | } |
07d9aa13 |
898 | |
3bdaf79d |
899 | back->send("", 1); |
07d9aa13 |
900 | |
c51a56e2 |
901 | if (statistics) { |
902 | stat_bytes = 0; |
903 | stat_starttime = time(NULL); |
904 | stat_lasttime = 0; |
905 | if ((stat_name = strrchr(namebuf, '/')) == NULL) |
906 | stat_name = namebuf; |
907 | else |
908 | stat_name++; |
909 | if (strrchr(stat_name, '\\') != NULL) |
910 | stat_name = strrchr(stat_name, '\\') + 1; |
911 | } |
07d9aa13 |
912 | |
c51a56e2 |
913 | for (i = 0; i < size; i += 4096) { |
914 | char transbuf[4096]; |
996c8c3b |
915 | DWORD j, k = 4096; |
c51a56e2 |
916 | if (i + k > size) k = size - i; |
fb09bf1c |
917 | if (ssh_scp_recv(transbuf, k) == 0) |
c51a56e2 |
918 | bump("Lost connection"); |
919 | if (wrerror) continue; |
920 | if (! WriteFile(f, transbuf, k, &j, NULL) || j != k) { |
921 | wrerror = 1; |
922 | if (statistics) |
923 | printf("\r%-25.25s | %50s\n", |
924 | stat_name, |
925 | "Write error.. waiting for end of file"); |
926 | continue; |
927 | } |
928 | if (statistics) { |
929 | stat_bytes += k; |
930 | if (time(NULL) > stat_lasttime || |
931 | i + k == size) { |
932 | stat_lasttime = time(NULL); |
933 | print_stats(stat_name, size, stat_bytes, |
934 | stat_starttime, stat_lasttime); |
07d9aa13 |
935 | } |
c51a56e2 |
936 | } |
937 | } |
938 | (void) response(); |
07d9aa13 |
939 | |
c51a56e2 |
940 | if (settime) { |
941 | FILETIME actime, wrtime; |
942 | TIME_POSIX_TO_WIN(atime, actime); |
943 | TIME_POSIX_TO_WIN(mtime, wrtime); |
944 | SetFileTime(f, NULL, &actime, &wrtime); |
07d9aa13 |
945 | } |
07d9aa13 |
946 | |
c51a56e2 |
947 | CloseHandle(f); |
948 | if (wrerror) { |
949 | run_err("%s: Write error", namebuf); |
950 | continue; |
951 | } |
3bdaf79d |
952 | back->send("", 1); |
c51a56e2 |
953 | } |
954 | } |
07d9aa13 |
955 | |
956 | /* |
957 | * We will copy local files to a remote server. |
958 | */ |
959 | static void toremote(int argc, char *argv[]) |
960 | { |
c51a56e2 |
961 | char *src, *targ, *host, *user; |
962 | char *cmd; |
963 | int i; |
964 | |
965 | targ = argv[argc-1]; |
966 | |
39ddf0ff |
967 | /* Separate host from filename */ |
c51a56e2 |
968 | host = targ; |
969 | targ = colon(targ); |
970 | if (targ == NULL) |
971 | bump("targ == NULL in toremote()"); |
972 | *targ++ = '\0'; |
973 | if (*targ == '\0') |
974 | targ = "."; |
975 | /* Substitute "." for emtpy target */ |
976 | |
39ddf0ff |
977 | /* Separate host and username */ |
c51a56e2 |
978 | user = host; |
979 | host = strrchr(host, '@'); |
980 | if (host == NULL) { |
981 | host = user; |
982 | user = NULL; |
983 | } else { |
984 | *host++ = '\0'; |
985 | if (*user == '\0') |
986 | user = NULL; |
987 | } |
988 | |
989 | if (argc == 2) { |
990 | /* Find out if the source filespec covers multiple files |
991 | if so, we should set the targetshouldbedirectory flag */ |
992 | HANDLE fh; |
993 | WIN32_FIND_DATA fdat; |
994 | if (colon(argv[0]) != NULL) |
995 | bump("%s: Remote to remote not supported", argv[0]); |
996 | fh = FindFirstFile(argv[0], &fdat); |
997 | if (fh == INVALID_HANDLE_VALUE) |
998 | bump("%s: No such file or directory\n", argv[0]); |
999 | if (FindNextFile(fh, &fdat)) |
1000 | targetshouldbedirectory = 1; |
1001 | FindClose(fh); |
1002 | } |
1003 | |
1004 | cmd = smalloc(strlen(targ) + 100); |
1005 | sprintf(cmd, "scp%s%s%s%s -t %s", |
1006 | verbose ? " -v" : "", |
1007 | recursive ? " -r" : "", |
1008 | preserve ? " -p" : "", |
1009 | targetshouldbedirectory ? " -d" : "", |
1010 | targ); |
1011 | do_cmd(host, user, cmd); |
1012 | sfree(cmd); |
1013 | |
1014 | (void) response(); |
1015 | |
1016 | for (i = 0; i < argc - 1; i++) { |
1017 | HANDLE dir; |
1018 | WIN32_FIND_DATA fdat; |
1019 | src = argv[i]; |
1020 | if (colon(src) != NULL) { |
cc87246d |
1021 | tell_user(stderr, "%s: Remote to remote not supported\n", src); |
c51a56e2 |
1022 | errs++; |
1023 | continue; |
07d9aa13 |
1024 | } |
c51a56e2 |
1025 | dir = FindFirstFile(src, &fdat); |
1026 | if (dir == INVALID_HANDLE_VALUE) { |
1027 | run_err("%s: No such file or directory", src); |
1028 | continue; |
07d9aa13 |
1029 | } |
c51a56e2 |
1030 | do { |
1031 | char *last; |
1032 | char namebuf[2048]; |
7f266ffb |
1033 | /* |
1034 | * Ensure that . and .. are never matched by wildcards, |
1035 | * but only by deliberate action. |
1036 | */ |
1037 | if (!strcmp(fdat.cFileName, ".") || |
1038 | !strcmp(fdat.cFileName, "..")) { |
1039 | /* |
1040 | * Find*File has returned a special dir. We require |
1041 | * that _either_ `src' ends in a backslash followed |
1042 | * by that string, _or_ `src' is precisely that |
1043 | * string. |
1044 | */ |
1045 | int len = strlen(src), dlen = strlen(fdat.cFileName); |
1046 | if (len == dlen && !strcmp(src, fdat.cFileName)) { |
1047 | /* ok */; |
1048 | } else if (len > dlen+1 && src[len-dlen-1] == '\\' && |
1049 | !strcmp(src+len-dlen, fdat.cFileName)) { |
1050 | /* ok */; |
1051 | } else |
1052 | continue; /* ignore this one */ |
1053 | } |
c51a56e2 |
1054 | if (strlen(src) + strlen(fdat.cFileName) >= |
1055 | sizeof(namebuf)) { |
cc87246d |
1056 | tell_user(stderr, "%s: Name too long", src); |
c51a56e2 |
1057 | continue; |
1058 | } |
1059 | strcpy(namebuf, src); |
1060 | if ((last = strrchr(namebuf, '/')) == NULL) |
1061 | last = namebuf; |
1062 | else |
1063 | last++; |
1064 | if (strrchr(last, '\\') != NULL) |
1065 | last = strrchr(last, '\\') + 1; |
1066 | if (last == namebuf && strrchr(namebuf, ':') != NULL) |
1067 | last = strchr(namebuf, ':') + 1; |
1068 | strcpy(last, fdat.cFileName); |
1069 | source(namebuf); |
1070 | } while (FindNextFile(dir, &fdat)); |
1071 | FindClose(dir); |
1072 | } |
07d9aa13 |
1073 | } |
1074 | |
07d9aa13 |
1075 | /* |
1076 | * We will copy files from a remote server to the local machine. |
1077 | */ |
1078 | static void tolocal(int argc, char *argv[]) |
1079 | { |
c51a56e2 |
1080 | char *src, *targ, *host, *user; |
1081 | char *cmd; |
1082 | |
1083 | if (argc != 2) |
1084 | bump("More than one remote source not supported"); |
1085 | |
1086 | src = argv[0]; |
1087 | targ = argv[1]; |
1088 | |
39ddf0ff |
1089 | /* Separate host from filename */ |
c51a56e2 |
1090 | host = src; |
1091 | src = colon(src); |
1092 | if (src == NULL) |
1093 | bump("Local to local copy not supported"); |
1094 | *src++ = '\0'; |
1095 | if (*src == '\0') |
1096 | src = "."; |
1097 | /* Substitute "." for empty filename */ |
1098 | |
39ddf0ff |
1099 | /* Separate username and hostname */ |
c51a56e2 |
1100 | user = host; |
1101 | host = strrchr(host, '@'); |
1102 | if (host == NULL) { |
1103 | host = user; |
1104 | user = NULL; |
1105 | } else { |
1106 | *host++ = '\0'; |
1107 | if (*user == '\0') |
1108 | user = NULL; |
1109 | } |
1110 | |
1111 | cmd = smalloc(strlen(src) + 100); |
1112 | sprintf(cmd, "scp%s%s%s%s -f %s", |
1113 | verbose ? " -v" : "", |
1114 | recursive ? " -r" : "", |
1115 | preserve ? " -p" : "", |
1116 | targetshouldbedirectory ? " -d" : "", |
1117 | src); |
1118 | do_cmd(host, user, cmd); |
1119 | sfree(cmd); |
1120 | |
ca2d5943 |
1121 | sink(targ, src); |
07d9aa13 |
1122 | } |
1123 | |
07d9aa13 |
1124 | /* |
39ddf0ff |
1125 | * We will issue a list command to get a remote directory. |
1126 | */ |
1127 | static void get_dir_list(int argc, char *argv[]) |
1128 | { |
1129 | char *src, *host, *user; |
1130 | char *cmd, *p, *q; |
1131 | char c; |
1132 | |
1133 | src = argv[0]; |
1134 | |
1135 | /* Separate host from filename */ |
1136 | host = src; |
1137 | src = colon(src); |
1138 | if (src == NULL) |
1139 | bump("Local to local copy not supported"); |
1140 | *src++ = '\0'; |
1141 | if (*src == '\0') |
1142 | src = "."; |
1143 | /* Substitute "." for empty filename */ |
1144 | |
1145 | /* Separate username and hostname */ |
1146 | user = host; |
1147 | host = strrchr(host, '@'); |
1148 | if (host == NULL) { |
1149 | host = user; |
1150 | user = NULL; |
1151 | } else { |
1152 | *host++ = '\0'; |
1153 | if (*user == '\0') |
1154 | user = NULL; |
1155 | } |
1156 | |
1157 | cmd = smalloc(4*strlen(src) + 100); |
1158 | strcpy(cmd, "ls -la '"); |
1159 | p = cmd + strlen(cmd); |
1160 | for (q = src; *q; q++) { |
1161 | if (*q == '\'') { |
1162 | *p++ = '\''; *p++ = '\\'; *p++ = '\''; *p++ = '\''; |
1163 | } else { |
1164 | *p++ = *q; |
1165 | } |
1166 | } |
1167 | *p++ = '\''; |
1168 | *p = '\0'; |
cc87246d |
1169 | |
39ddf0ff |
1170 | do_cmd(host, user, cmd); |
1171 | sfree(cmd); |
1172 | |
fb09bf1c |
1173 | while (ssh_scp_recv(&c, 1) > 0) |
cc87246d |
1174 | tell_char(stdout, c); |
39ddf0ff |
1175 | } |
1176 | |
1177 | /* |
07d9aa13 |
1178 | * Initialize the Win$ock driver. |
1179 | */ |
996c8c3b |
1180 | static void init_winsock(void) |
07d9aa13 |
1181 | { |
c51a56e2 |
1182 | WORD winsock_ver; |
1183 | WSADATA wsadata; |
1184 | |
1185 | winsock_ver = MAKEWORD(1, 1); |
1186 | if (WSAStartup(winsock_ver, &wsadata)) |
1187 | bump("Unable to initialise WinSock"); |
1188 | if (LOBYTE(wsadata.wVersion) != 1 || |
1189 | HIBYTE(wsadata.wVersion) != 1) |
1190 | bump("WinSock version is incompatible with 1.1"); |
07d9aa13 |
1191 | } |
1192 | |
07d9aa13 |
1193 | /* |
1194 | * Short description of parameters. |
1195 | */ |
996c8c3b |
1196 | static void usage(void) |
07d9aa13 |
1197 | { |
c51a56e2 |
1198 | printf("PuTTY Secure Copy client\n"); |
1199 | printf("%s\n", ver); |
a3e55ea1 |
1200 | printf("Usage: pscp [options] [user@]host:source target\n"); |
1201 | printf(" pscp [options] source [source...] [user@]host:target\n"); |
1202 | printf(" pscp [options] -ls user@host:filespec\n"); |
b8a19193 |
1203 | printf("Options:\n"); |
1204 | printf(" -p preserve file attributes\n"); |
1205 | printf(" -q quiet, don't show statistics\n"); |
1206 | printf(" -r copy directories recursively\n"); |
1207 | printf(" -v show verbose messages\n"); |
1208 | printf(" -P port connect to specified port\n"); |
1209 | printf(" -pw passw login with specified password\n"); |
ee8b0370 |
1210 | #if 0 |
1211 | /* |
1212 | * -gui is an internal option, used by GUI front ends to get |
1213 | * pscp to pass progress reports back to them. It's not an |
1214 | * ordinary user-accessible option, so it shouldn't be part of |
1215 | * the command-line help. The only people who need to know |
1216 | * about it are programmers, and they can read the source. |
1217 | */ |
cc87246d |
1218 | printf(" -gui hWnd GUI mode with the windows handle for receiving messages\n"); |
ee8b0370 |
1219 | #endif |
c51a56e2 |
1220 | exit(1); |
07d9aa13 |
1221 | } |
1222 | |
07d9aa13 |
1223 | /* |
1224 | * Main program (no, really?) |
1225 | */ |
1226 | int main(int argc, char *argv[]) |
1227 | { |
c51a56e2 |
1228 | int i; |
39ddf0ff |
1229 | int list = 0; |
c51a56e2 |
1230 | |
fb09bf1c |
1231 | default_protocol = PROT_TELNET; |
1232 | |
67779be7 |
1233 | flags = FLAG_STDERR; |
fa17a66e |
1234 | ssh_get_line = &get_line; |
c51a56e2 |
1235 | init_winsock(); |
8df7a775 |
1236 | sk_init(); |
c51a56e2 |
1237 | |
1238 | for (i = 1; i < argc; i++) { |
1239 | if (argv[i][0] != '-') |
1240 | break; |
1241 | if (strcmp(argv[i], "-v") == 0) |
4017be6d |
1242 | verbose = 1, flags |= FLAG_VERBOSE; |
c51a56e2 |
1243 | else if (strcmp(argv[i], "-r") == 0) |
1244 | recursive = 1; |
1245 | else if (strcmp(argv[i], "-p") == 0) |
1246 | preserve = 1; |
1247 | else if (strcmp(argv[i], "-q") == 0) |
1248 | statistics = 0; |
1249 | else if (strcmp(argv[i], "-h") == 0 || |
1250 | strcmp(argv[i], "-?") == 0) |
1251 | usage(); |
b8a19193 |
1252 | else if (strcmp(argv[i], "-P") == 0 && i+1 < argc) |
1253 | portnumber = atoi(argv[++i]); |
1254 | else if (strcmp(argv[i], "-pw") == 0 && i+1 < argc) |
1255 | password = argv[++i]; |
cc87246d |
1256 | else if (strcmp(argv[i], "-gui") == 0 && i+1 < argc) { |
1257 | gui_hwnd = argv[++i]; |
1258 | gui_mode = 1; |
1259 | } else if (strcmp(argv[i], "-ls") == 0) |
1260 | list = 1; |
c51a56e2 |
1261 | else if (strcmp(argv[i], "--") == 0) |
1262 | { i++; break; } |
07d9aa13 |
1263 | else |
c51a56e2 |
1264 | usage(); |
1265 | } |
1266 | argc -= i; |
1267 | argv += i; |
eba78553 |
1268 | back = NULL; |
c51a56e2 |
1269 | |
39ddf0ff |
1270 | if (list) { |
1271 | if (argc != 1) |
1272 | usage(); |
1273 | get_dir_list(argc, argv); |
c51a56e2 |
1274 | |
39ddf0ff |
1275 | } else { |
1276 | |
1277 | if (argc < 2) |
1278 | usage(); |
1279 | if (argc > 2) |
1280 | targetshouldbedirectory = 1; |
1281 | |
1282 | if (colon(argv[argc-1]) != NULL) |
1283 | toremote(argc, argv); |
1284 | else |
1285 | tolocal(argc, argv); |
1286 | } |
c51a56e2 |
1287 | |
eba78553 |
1288 | if (back != NULL && back->socket() != NULL) { |
c51a56e2 |
1289 | char ch; |
3bdaf79d |
1290 | back->special(TS_EOF); |
fb09bf1c |
1291 | ssh_scp_recv(&ch, 1); |
c51a56e2 |
1292 | } |
1293 | WSACleanup(); |
1294 | random_save_seed(); |
07d9aa13 |
1295 | |
cc87246d |
1296 | /* GUI Adaptation - August 2000 */ |
1297 | if (gui_mode) { |
1298 | unsigned int msg_id = WM_RET_ERR_CNT; |
1299 | if (list) msg_id = WM_LS_RET_ERR_CNT; |
1300 | while (!PostMessage( (HWND)atoi(gui_hwnd), msg_id, (WPARAM)errs, 0/*lParam*/ ) ) |
1301 | SleepEx(1000,TRUE); |
1302 | } |
c51a56e2 |
1303 | return (errs == 0 ? 0 : 1); |
07d9aa13 |
1304 | } |
1305 | |
1306 | /* end */ |