07d9aa13 |
1 | /* |
2 | * scp.c - Scp (Secure Copy) client for PuTTY. |
fb09bf1c |
3 | * Joris van Rantwijk, Simon Tatham |
07d9aa13 |
4 | * |
5 | * This is mainly based on ssh-1.2.26/scp.c by Timo Rinne & Tatu Ylonen. |
6 | * They, in turn, used stuff from BSD rcp. |
cc87246d |
7 | * |
8 | * Adaptations to enable connecting a GUI by L. Gunnarsson - Sept 2000 |
07d9aa13 |
9 | */ |
10 | |
07d9aa13 |
11 | #include <windows.h> |
4d331a77 |
12 | #ifndef AUTO_WINSOCK |
13 | #ifdef WINSOCK_TWO |
14 | #include <winsock2.h> |
15 | #else |
07d9aa13 |
16 | #include <winsock.h> |
4d331a77 |
17 | #endif |
18 | #endif |
07d9aa13 |
19 | #include <stdlib.h> |
20 | #include <stdio.h> |
21 | #include <string.h> |
22 | #include <time.h> |
cc87246d |
23 | /* GUI Adaptation - Sept 2000 */ |
24 | #include <winuser.h> |
25 | #include <winbase.h> |
07d9aa13 |
26 | |
27 | #define PUTTY_DO_GLOBALS |
28 | #include "putty.h" |
8c3cd914 |
29 | #include "winstuff.h" |
a9422f39 |
30 | #include "storage.h" |
07d9aa13 |
31 | |
07d9aa13 |
32 | #define TIME_POSIX_TO_WIN(t, ft) (*(LONGLONG*)&(ft) = \ |
c51a56e2 |
33 | ((LONGLONG) (t) + (LONGLONG) 11644473600) * (LONGLONG) 10000000) |
07d9aa13 |
34 | #define TIME_WIN_TO_POSIX(ft, t) ((t) = (unsigned long) \ |
c51a56e2 |
35 | ((*(LONGLONG*)&(ft)) / (LONGLONG) 10000000 - (LONGLONG) 11644473600)) |
07d9aa13 |
36 | |
cc87246d |
37 | /* GUI Adaptation - Sept 2000 */ |
38 | #define WM_APP_BASE 0x8000 |
39 | #define WM_STD_OUT_CHAR ( WM_APP_BASE+400 ) |
40 | #define WM_STD_ERR_CHAR ( WM_APP_BASE+401 ) |
41 | #define WM_STATS_CHAR ( WM_APP_BASE+402 ) |
42 | #define WM_STATS_SIZE ( WM_APP_BASE+403 ) |
43 | #define WM_STATS_PERCENT ( WM_APP_BASE+404 ) |
44 | #define WM_STATS_ELAPSED ( WM_APP_BASE+405 ) |
45 | #define WM_RET_ERR_CNT ( WM_APP_BASE+406 ) |
46 | #define WM_LS_RET_ERR_CNT ( WM_APP_BASE+407 ) |
47 | |
fb09bf1c |
48 | static int verbose = 0; |
07d9aa13 |
49 | static int recursive = 0; |
50 | static int preserve = 0; |
51 | static int targetshouldbedirectory = 0; |
52 | static int statistics = 1; |
b8a19193 |
53 | static int portnumber = 0; |
54 | static char *password = NULL; |
07d9aa13 |
55 | static int errs = 0; |
cc87246d |
56 | /* GUI Adaptation - Sept 2000 */ |
57 | #define NAME_STR_MAX 2048 |
58 | static char statname[NAME_STR_MAX+1]; |
59 | static unsigned long statsize = 0; |
60 | static int statperct = 0; |
90a14a09 |
61 | static unsigned long statelapsed = 0; |
cc87246d |
62 | static int gui_mode = 0; |
63 | static char *gui_hwnd = NULL; |
07d9aa13 |
64 | |
65 | static void source(char *src); |
66 | static void rsource(char *src); |
ca2d5943 |
67 | static void sink(char *targ, char *src); |
cc87246d |
68 | /* GUI Adaptation - Sept 2000 */ |
69 | static void tell_char(FILE *stream, char c); |
70 | static void tell_str(FILE *stream, char *str); |
71 | static void tell_user(FILE *stream, char *fmt, ...); |
72 | static void send_char_msg(unsigned int msg_id, char c); |
73 | static void send_str_msg(unsigned int msg_id, char *str); |
90a14a09 |
74 | static void gui_update_stats(char *name, unsigned long size, |
75 | int percentage, unsigned long elapsed); |
07d9aa13 |
76 | |
989b10e9 |
77 | void begin_session(void) { } |
a9422f39 |
78 | void logevent(char *string) { } |
79 | |
80 | void verify_ssh_host_key(char *host, int port, char *keytype, |
81 | char *keystr, char *fingerprint) { |
82 | int ret; |
83 | |
84 | static const char absentmsg[] = |
85 | "The server's host key is not cached in the registry. You\n" |
86 | "have no guarantee that the server is the computer you\n" |
87 | "think it is.\n" |
88 | "The server's key fingerprint is:\n" |
89 | "%s\n" |
90 | "If you trust this host, enter \"y\" to add the key to\n" |
91 | "PuTTY's cache and carry on connecting.\n" |
92 | "If you do not trust this host, enter \"n\" to abandon the\n" |
93 | "connection.\n" |
94 | "Continue connecting? (y/n) "; |
95 | |
96 | static const char wrongmsg[] = |
97 | "WARNING - POTENTIAL SECURITY BREACH!\n" |
98 | "The server's host key does not match the one PuTTY has\n" |
99 | "cached in the registry. This means that either the\n" |
100 | "server administrator has changed the host key, or you\n" |
101 | "have actually connected to another computer pretending\n" |
102 | "to be the server.\n" |
103 | "The new key fingerprint is:\n" |
104 | "%s\n" |
105 | "If you were expecting this change and trust the new key,\n" |
106 | "enter Yes to update PuTTY's cache and continue connecting.\n" |
107 | "If you want to carry on connecting but without updating\n" |
108 | "the cache, enter No.\n" |
109 | "If you want to abandon the connection completely, press\n" |
110 | "Return to cancel. Pressing Return is the ONLY guaranteed\n" |
111 | "safe choice.\n" |
112 | "Update cached key? (y/n, Return cancels connection) "; |
113 | |
114 | static const char abandoned[] = "Connection abandoned.\n"; |
115 | |
116 | char line[32]; |
117 | |
118 | /* |
119 | * Verify the key against the registry. |
120 | */ |
121 | ret = verify_host_key(host, port, keytype, keystr); |
122 | |
123 | if (ret == 0) /* success - key matched OK */ |
124 | return; |
125 | if (ret == 2) { /* key was different */ |
126 | fprintf(stderr, wrongmsg, fingerprint); |
127 | if (fgets(line, sizeof(line), stdin) && |
128 | line[0] != '\0' && line[0] != '\n') { |
129 | if (line[0] == 'y' || line[0] == 'Y') |
130 | store_host_key(host, port, keytype, keystr); |
131 | } else { |
132 | fprintf(stderr, abandoned); |
133 | exit(0); |
134 | } |
135 | } |
136 | if (ret == 1) { /* key was absent */ |
137 | fprintf(stderr, absentmsg, fingerprint); |
138 | if (fgets(line, sizeof(line), stdin) && |
139 | (line[0] == 'y' || line[0] == 'Y')) |
140 | store_host_key(host, port, keytype, keystr); |
141 | else { |
142 | fprintf(stderr, abandoned); |
143 | exit(0); |
144 | } |
145 | } |
146 | } |
fb09bf1c |
147 | |
cc87246d |
148 | /* GUI Adaptation - Sept 2000 */ |
75cab814 |
149 | static void send_msg(HWND h, UINT message, WPARAM wParam) |
cc87246d |
150 | { |
151 | while (!PostMessage( h, message, wParam, 0)) |
152 | SleepEx(1000,TRUE); |
153 | } |
154 | |
75cab814 |
155 | static void tell_char(FILE *stream, char c) |
cc87246d |
156 | { |
157 | if (!gui_mode) |
158 | fputc(c, stream); |
159 | else |
160 | { |
161 | unsigned int msg_id = WM_STD_OUT_CHAR; |
3a913813 |
162 | if (stream == stderr) msg_id = WM_STD_ERR_CHAR; |
cc87246d |
163 | send_msg( (HWND)atoi(gui_hwnd), msg_id, (WPARAM)c ); |
164 | } |
165 | } |
166 | |
75cab814 |
167 | static void tell_str(FILE *stream, char *str) |
cc87246d |
168 | { |
169 | unsigned int i; |
170 | |
171 | for( i = 0; i < strlen(str); ++i ) |
172 | tell_char(stream, str[i]); |
173 | } |
174 | |
75cab814 |
175 | static void tell_user(FILE *stream, char *fmt, ...) |
cc87246d |
176 | { |
177 | char str[0x100]; /* Make the size big enough */ |
178 | va_list ap; |
179 | va_start(ap, fmt); |
180 | vsprintf(str, fmt, ap); |
181 | va_end(ap); |
182 | strcat(str, "\n"); |
183 | tell_str(stream, str); |
184 | } |
185 | |
90a14a09 |
186 | static void gui_update_stats(char *name, unsigned long size, int percentage, unsigned long elapsed) |
cc87246d |
187 | { |
188 | unsigned int i; |
189 | |
190 | if (strcmp(name,statname) != 0) |
191 | { |
192 | for( i = 0; i < strlen(name); ++i ) |
193 | send_msg( (HWND)atoi(gui_hwnd), WM_STATS_CHAR, (WPARAM)name[i]); |
194 | send_msg( (HWND)atoi(gui_hwnd), WM_STATS_CHAR, (WPARAM)'\n' ); |
195 | strcpy(statname,name); |
196 | } |
197 | if (statsize != size) |
198 | { |
199 | send_msg( (HWND)atoi(gui_hwnd), WM_STATS_SIZE, (WPARAM)size ); |
200 | statsize = size; |
201 | } |
202 | if (statelapsed != elapsed) |
203 | { |
204 | send_msg( (HWND)atoi(gui_hwnd), WM_STATS_ELAPSED, (WPARAM)elapsed ); |
205 | statelapsed = elapsed; |
206 | } |
207 | if (statperct != percentage) |
208 | { |
209 | send_msg( (HWND)atoi(gui_hwnd), WM_STATS_PERCENT, (WPARAM)percentage ); |
210 | statperct = percentage; |
211 | } |
212 | } |
213 | |
fb09bf1c |
214 | /* |
07d9aa13 |
215 | * Print an error message and perform a fatal exit. |
216 | */ |
217 | void fatalbox(char *fmt, ...) |
218 | { |
cc87246d |
219 | char str[0x100]; /* Make the size big enough */ |
c51a56e2 |
220 | va_list ap; |
221 | va_start(ap, fmt); |
cc87246d |
222 | strcpy(str, "Fatal:"); |
223 | vsprintf(str+strlen(str), fmt, ap); |
c51a56e2 |
224 | va_end(ap); |
cc87246d |
225 | strcat(str, "\n"); |
226 | tell_str(stderr, str); |
227 | |
c51a56e2 |
228 | exit(1); |
07d9aa13 |
229 | } |
8d5de777 |
230 | void connection_fatal(char *fmt, ...) |
231 | { |
232 | char str[0x100]; /* Make the size big enough */ |
233 | va_list ap; |
234 | va_start(ap, fmt); |
235 | strcpy(str, "Fatal:"); |
236 | vsprintf(str+strlen(str), fmt, ap); |
237 | va_end(ap); |
238 | strcat(str, "\n"); |
239 | tell_str(stderr, str); |
240 | |
241 | exit(1); |
242 | } |
07d9aa13 |
243 | |
07d9aa13 |
244 | /* |
8df7a775 |
245 | * Be told what socket we're supposed to be using. |
246 | */ |
247 | static SOCKET scp_ssh_socket; |
248 | char *do_select(SOCKET skt, int startup) { |
249 | if (startup) |
250 | scp_ssh_socket = skt; |
251 | else |
252 | scp_ssh_socket = INVALID_SOCKET; |
253 | return NULL; |
254 | } |
255 | extern int select_result(WPARAM, LPARAM); |
256 | |
257 | /* |
3bdaf79d |
258 | * Receive a block of data from the SSH link. Block until all data |
259 | * is available. |
260 | * |
261 | * To do this, we repeatedly call the SSH protocol module, with our |
fe50e814 |
262 | * own trap in from_backend() to catch the data that comes back. We |
263 | * do this until we have enough data. |
3bdaf79d |
264 | */ |
8df7a775 |
265 | |
3bdaf79d |
266 | static unsigned char *outptr; /* where to put the data */ |
267 | static unsigned outlen; /* how much data required */ |
268 | static unsigned char *pending = NULL; /* any spare data */ |
269 | static unsigned pendlen=0, pendsize=0; /* length and phys. size of buffer */ |
fe50e814 |
270 | void from_backend(int is_stderr, char *data, int datalen) { |
271 | unsigned char *p = (unsigned char *)data; |
272 | unsigned len = (unsigned)datalen; |
273 | |
3bdaf79d |
274 | /* |
fe50e814 |
275 | * stderr data is just spouted to local stderr and otherwise |
276 | * ignored. |
3bdaf79d |
277 | */ |
fe50e814 |
278 | if (is_stderr) { |
279 | fwrite(data, 1, len, stderr); |
280 | return; |
281 | } |
3bdaf79d |
282 | |
283 | inbuf_head = 0; |
284 | |
285 | /* |
286 | * If this is before the real session begins, just return. |
287 | */ |
288 | if (!outptr) |
289 | return; |
290 | |
291 | if (outlen > 0) { |
292 | unsigned used = outlen; |
293 | if (used > len) used = len; |
294 | memcpy(outptr, p, used); |
295 | outptr += used; outlen -= used; |
296 | p += used; len -= used; |
297 | } |
298 | |
299 | if (len > 0) { |
300 | if (pendsize < pendlen + len) { |
301 | pendsize = pendlen + len + 4096; |
dcbde236 |
302 | pending = (pending ? srealloc(pending, pendsize) : |
303 | smalloc(pendsize)); |
3bdaf79d |
304 | if (!pending) |
305 | fatalbox("Out of memory"); |
306 | } |
307 | memcpy(pending+pendlen, p, len); |
308 | pendlen += len; |
309 | } |
310 | } |
311 | static int ssh_scp_recv(unsigned char *buf, int len) { |
3bdaf79d |
312 | outptr = buf; |
313 | outlen = len; |
314 | |
315 | /* |
316 | * See if the pending-input block contains some of what we |
317 | * need. |
318 | */ |
319 | if (pendlen > 0) { |
320 | unsigned pendused = pendlen; |
321 | if (pendused > outlen) |
322 | pendused = outlen; |
323 | memcpy(outptr, pending, pendused); |
324 | memmove(pending, pending+pendused, pendlen-pendused); |
325 | outptr += pendused; |
326 | outlen -= pendused; |
327 | pendlen -= pendused; |
328 | if (pendlen == 0) { |
329 | pendsize = 0; |
dcbde236 |
330 | sfree(pending); |
3bdaf79d |
331 | pending = NULL; |
332 | } |
333 | if (outlen == 0) |
334 | return len; |
335 | } |
336 | |
337 | while (outlen > 0) { |
338 | fd_set readfds; |
8df7a775 |
339 | |
3bdaf79d |
340 | FD_ZERO(&readfds); |
8df7a775 |
341 | FD_SET(scp_ssh_socket, &readfds); |
3bdaf79d |
342 | if (select(1, &readfds, NULL, NULL, NULL) < 0) |
343 | return 0; /* doom */ |
8df7a775 |
344 | select_result((WPARAM)scp_ssh_socket, (LPARAM)FD_READ); |
3bdaf79d |
345 | } |
346 | |
347 | return len; |
348 | } |
349 | |
350 | /* |
351 | * Loop through the ssh connection and authentication process. |
352 | */ |
353 | static void ssh_scp_init(void) { |
8df7a775 |
354 | if (scp_ssh_socket == INVALID_SOCKET) |
3bdaf79d |
355 | return; |
356 | while (!back->sendok()) { |
357 | fd_set readfds; |
358 | FD_ZERO(&readfds); |
8df7a775 |
359 | FD_SET(scp_ssh_socket, &readfds); |
3bdaf79d |
360 | if (select(1, &readfds, NULL, NULL, NULL) < 0) |
361 | return; /* doom */ |
8df7a775 |
362 | select_result((WPARAM)scp_ssh_socket, (LPARAM)FD_READ); |
3bdaf79d |
363 | } |
364 | } |
365 | |
366 | /* |
07d9aa13 |
367 | * Print an error message and exit after closing the SSH link. |
368 | */ |
369 | static void bump(char *fmt, ...) |
370 | { |
cc87246d |
371 | char str[0x100]; /* Make the size big enough */ |
c51a56e2 |
372 | va_list ap; |
373 | va_start(ap, fmt); |
cc87246d |
374 | strcpy(str, "Fatal:"); |
375 | vsprintf(str+strlen(str), fmt, ap); |
c51a56e2 |
376 | va_end(ap); |
cc87246d |
377 | strcat(str, "\n"); |
378 | tell_str(stderr, str); |
379 | |
eba78553 |
380 | if (back != NULL && back->socket() != NULL) { |
c51a56e2 |
381 | char ch; |
3bdaf79d |
382 | back->special(TS_EOF); |
fb09bf1c |
383 | ssh_scp_recv(&ch, 1); |
c51a56e2 |
384 | } |
385 | exit(1); |
07d9aa13 |
386 | } |
387 | |
85ee8208 |
388 | static int get_password(const char *prompt, char *str, int maxlen) |
07d9aa13 |
389 | { |
c51a56e2 |
390 | HANDLE hin, hout; |
b8a19193 |
391 | DWORD savemode, i; |
392 | |
393 | if (password) { |
85ee8208 |
394 | static int tried_once = 0; |
395 | |
396 | if (tried_once) { |
397 | return 0; |
398 | } else { |
399 | strncpy(str, password, maxlen); |
400 | str[maxlen-1] = '\0'; |
401 | tried_once = 1; |
402 | return 1; |
403 | } |
b8a19193 |
404 | } |
07d9aa13 |
405 | |
cc87246d |
406 | /* GUI Adaptation - Sept 2000 */ |
407 | if (gui_mode) { |
408 | if (maxlen>0) str[0] = '\0'; |
409 | } else { |
410 | hin = GetStdHandle(STD_INPUT_HANDLE); |
411 | hout = GetStdHandle(STD_OUTPUT_HANDLE); |
412 | if (hin == INVALID_HANDLE_VALUE || hout == INVALID_HANDLE_VALUE) |
413 | bump("Cannot get standard input/output handles"); |
07d9aa13 |
414 | |
cc87246d |
415 | GetConsoleMode(hin, &savemode); |
416 | SetConsoleMode(hin, (savemode & (~ENABLE_ECHO_INPUT)) | |
417 | ENABLE_PROCESSED_INPUT | ENABLE_LINE_INPUT); |
07d9aa13 |
418 | |
cc87246d |
419 | WriteFile(hout, prompt, strlen(prompt), &i, NULL); |
420 | ReadFile(hin, str, maxlen-1, &i, NULL); |
07d9aa13 |
421 | |
cc87246d |
422 | SetConsoleMode(hin, savemode); |
07d9aa13 |
423 | |
cc87246d |
424 | if ((int)i > maxlen) i = maxlen-1; else i = i - 2; |
425 | str[i] = '\0'; |
07d9aa13 |
426 | |
cc87246d |
427 | WriteFile(hout, "\r\n", 2, &i, NULL); |
428 | } |
85ee8208 |
429 | |
430 | return 1; |
07d9aa13 |
431 | } |
432 | |
07d9aa13 |
433 | /* |
434 | * Open an SSH connection to user@host and execute cmd. |
435 | */ |
436 | static void do_cmd(char *host, char *user, char *cmd) |
437 | { |
c51a56e2 |
438 | char *err, *realhost; |
f5e6a5c6 |
439 | DWORD namelen; |
c51a56e2 |
440 | |
441 | if (host == NULL || host[0] == '\0') |
442 | bump("Empty host name"); |
443 | |
444 | /* Try to load settings for this host */ |
a9422f39 |
445 | do_defaults(host, &cfg); |
c51a56e2 |
446 | if (cfg.host[0] == '\0') { |
447 | /* No settings for this host; use defaults */ |
9c41b8ea |
448 | do_defaults(NULL, &cfg); |
c51a56e2 |
449 | strncpy(cfg.host, host, sizeof(cfg.host)-1); |
450 | cfg.host[sizeof(cfg.host)-1] = '\0'; |
451 | cfg.port = 22; |
452 | } |
453 | |
454 | /* Set username */ |
455 | if (user != NULL && user[0] != '\0') { |
456 | strncpy(cfg.username, user, sizeof(cfg.username)-1); |
457 | cfg.username[sizeof(cfg.username)-1] = '\0'; |
c51a56e2 |
458 | } else if (cfg.username[0] == '\0') { |
f5e6a5c6 |
459 | namelen = 0; |
460 | if (GetUserName(user, &namelen) == FALSE) |
461 | bump("Empty user name"); |
462 | user = malloc(namelen * sizeof(char)); |
463 | GetUserName(user, &namelen); |
464 | if (verbose) tell_user(stderr, "Guessing user name: %s", user); |
465 | strncpy(cfg.username, user, sizeof(cfg.username)-1); |
466 | cfg.username[sizeof(cfg.username)-1] = '\0'; |
467 | free(user); |
c51a56e2 |
468 | } |
469 | |
470 | if (cfg.protocol != PROT_SSH) |
471 | cfg.port = 22; |
472 | |
ed89e8a5 |
473 | if (portnumber) |
474 | cfg.port = portnumber; |
475 | |
3bdaf79d |
476 | strncpy(cfg.remote_cmd, cmd, sizeof(cfg.remote_cmd)); |
477 | cfg.remote_cmd[sizeof(cfg.remote_cmd)-1] = '\0'; |
478 | cfg.nopty = TRUE; |
479 | |
480 | back = &ssh_backend; |
481 | |
8df7a775 |
482 | err = back->init(cfg.host, cfg.port, &realhost); |
c51a56e2 |
483 | if (err != NULL) |
484 | bump("ssh_init: %s", err); |
3bdaf79d |
485 | ssh_scp_init(); |
c51a56e2 |
486 | if (verbose && realhost != NULL) |
cc87246d |
487 | tell_user(stderr, "Connected to %s\n", realhost); |
07d9aa13 |
488 | } |
489 | |
07d9aa13 |
490 | /* |
491 | * Update statistic information about current file. |
492 | */ |
493 | static void print_stats(char *name, unsigned long size, unsigned long done, |
c51a56e2 |
494 | time_t start, time_t now) |
07d9aa13 |
495 | { |
c51a56e2 |
496 | float ratebs; |
497 | unsigned long eta; |
498 | char etastr[10]; |
499 | int pct; |
500 | |
cc87246d |
501 | /* GUI Adaptation - Sept 2000 */ |
502 | if (gui_mode) |
90a14a09 |
503 | gui_update_stats(name, size, (int)(100 * (done*1.0/size)), |
504 | (unsigned long)difftime(now, start)); |
cc87246d |
505 | else { |
506 | if (now > start) |
507 | ratebs = (float) done / (now - start); |
508 | else |
509 | ratebs = (float) done; |
c51a56e2 |
510 | |
cc87246d |
511 | if (ratebs < 1.0) |
512 | eta = size - done; |
513 | else |
514 | eta = (unsigned long) ((size - done) / ratebs); |
515 | sprintf(etastr, "%02ld:%02ld:%02ld", |
516 | eta / 3600, (eta % 3600) / 60, eta % 60); |
c51a56e2 |
517 | |
cc87246d |
518 | pct = (int) (100.0 * (float) done / size); |
c51a56e2 |
519 | |
cc87246d |
520 | printf("\r%-25.25s | %10ld kB | %5.1f kB/s | ETA: %8s | %3d%%", |
521 | name, done / 1024, ratebs / 1024.0, |
522 | etastr, pct); |
c51a56e2 |
523 | |
cc87246d |
524 | if (done == size) |
525 | printf("\n"); |
526 | } |
07d9aa13 |
527 | } |
528 | |
07d9aa13 |
529 | /* |
530 | * Find a colon in str and return a pointer to the colon. |
39ddf0ff |
531 | * This is used to separate hostname from filename. |
07d9aa13 |
532 | */ |
533 | static char * colon(char *str) |
534 | { |
c51a56e2 |
535 | /* We ignore a leading colon, since the hostname cannot be |
536 | empty. We also ignore a colon as second character because |
537 | of filenames like f:myfile.txt. */ |
538 | if (str[0] == '\0' || |
539 | str[0] == ':' || |
540 | str[1] == ':') |
541 | return (NULL); |
542 | while (*str != '\0' && |
543 | *str != ':' && |
544 | *str != '/' && |
545 | *str != '\\') |
546 | str++; |
547 | if (*str == ':') |
548 | return (str); |
549 | else |
550 | return (NULL); |
07d9aa13 |
551 | } |
552 | |
07d9aa13 |
553 | /* |
554 | * Wait for a response from the other side. |
555 | * Return 0 if ok, -1 if error. |
556 | */ |
557 | static int response(void) |
558 | { |
c51a56e2 |
559 | char ch, resp, rbuf[2048]; |
560 | int p; |
561 | |
fb09bf1c |
562 | if (ssh_scp_recv(&resp, 1) <= 0) |
c51a56e2 |
563 | bump("Lost connection"); |
564 | |
565 | p = 0; |
566 | switch (resp) { |
567 | case 0: /* ok */ |
568 | return (0); |
569 | default: |
570 | rbuf[p++] = resp; |
571 | /* fallthrough */ |
572 | case 1: /* error */ |
573 | case 2: /* fatal error */ |
574 | do { |
fb09bf1c |
575 | if (ssh_scp_recv(&ch, 1) <= 0) |
c51a56e2 |
576 | bump("Protocol error: Lost connection"); |
577 | rbuf[p++] = ch; |
578 | } while (p < sizeof(rbuf) && ch != '\n'); |
579 | rbuf[p-1] = '\0'; |
580 | if (resp == 1) |
cc87246d |
581 | tell_user(stderr, "%s\n", rbuf); |
c51a56e2 |
582 | else |
583 | bump("%s", rbuf); |
584 | errs++; |
585 | return (-1); |
586 | } |
07d9aa13 |
587 | } |
588 | |
07d9aa13 |
589 | /* |
590 | * Send an error message to the other side and to the screen. |
591 | * Increment error counter. |
592 | */ |
593 | static void run_err(const char *fmt, ...) |
594 | { |
c51a56e2 |
595 | char str[2048]; |
596 | va_list ap; |
597 | va_start(ap, fmt); |
598 | errs++; |
9520eba8 |
599 | strcpy(str, "scp: "); |
c51a56e2 |
600 | vsprintf(str+strlen(str), fmt, ap); |
601 | strcat(str, "\n"); |
3bdaf79d |
602 | back->send(str, strlen(str)); |
cc87246d |
603 | tell_user(stderr, "%s",str); |
c51a56e2 |
604 | va_end(ap); |
07d9aa13 |
605 | } |
606 | |
07d9aa13 |
607 | /* |
608 | * Execute the source part of the SCP protocol. |
609 | */ |
610 | static void source(char *src) |
611 | { |
c51a56e2 |
612 | char buf[2048]; |
613 | unsigned long size; |
614 | char *last; |
615 | HANDLE f; |
616 | DWORD attr; |
617 | unsigned long i; |
618 | unsigned long stat_bytes; |
619 | time_t stat_starttime, stat_lasttime; |
620 | |
621 | attr = GetFileAttributes(src); |
996c8c3b |
622 | if (attr == (DWORD)-1) { |
c51a56e2 |
623 | run_err("%s: No such file or directory", src); |
624 | return; |
625 | } |
626 | |
627 | if ((attr & FILE_ATTRIBUTE_DIRECTORY) != 0) { |
7f1f80de |
628 | if (recursive) { |
629 | /* |
630 | * Avoid . and .. directories. |
631 | */ |
632 | char *p; |
633 | p = strrchr(src, '/'); |
634 | if (!p) |
635 | p = strrchr(src, '\\'); |
636 | if (!p) |
637 | p = src; |
638 | else |
639 | p++; |
640 | if (!strcmp(p, ".") || !strcmp(p, "..")) |
641 | /* skip . and .. */; |
642 | else |
643 | rsource(src); |
644 | } else { |
c51a56e2 |
645 | run_err("%s: not a regular file", src); |
7f1f80de |
646 | } |
c51a56e2 |
647 | return; |
648 | } |
649 | |
650 | if ((last = strrchr(src, '/')) == NULL) |
651 | last = src; |
652 | else |
653 | last++; |
654 | if (strrchr(last, '\\') != NULL) |
655 | last = strrchr(last, '\\') + 1; |
656 | if (last == src && strchr(src, ':') != NULL) |
657 | last = strchr(src, ':') + 1; |
658 | |
659 | f = CreateFile(src, GENERIC_READ, FILE_SHARE_READ, NULL, |
660 | OPEN_EXISTING, 0, 0); |
661 | if (f == INVALID_HANDLE_VALUE) { |
486543a1 |
662 | run_err("%s: Cannot open file", src); |
c51a56e2 |
663 | return; |
664 | } |
665 | |
666 | if (preserve) { |
667 | FILETIME actime, wrtime; |
668 | unsigned long mtime, atime; |
669 | GetFileTime(f, NULL, &actime, &wrtime); |
670 | TIME_WIN_TO_POSIX(actime, atime); |
671 | TIME_WIN_TO_POSIX(wrtime, mtime); |
672 | sprintf(buf, "T%lu 0 %lu 0\n", mtime, atime); |
3bdaf79d |
673 | back->send(buf, strlen(buf)); |
07d9aa13 |
674 | if (response()) |
c51a56e2 |
675 | return; |
676 | } |
677 | |
678 | size = GetFileSize(f, NULL); |
679 | sprintf(buf, "C0644 %lu %s\n", size, last); |
680 | if (verbose) |
cc87246d |
681 | tell_user(stderr, "Sending file modes: %s", buf); |
3bdaf79d |
682 | back->send(buf, strlen(buf)); |
c51a56e2 |
683 | if (response()) |
684 | return; |
685 | |
686 | if (statistics) { |
687 | stat_bytes = 0; |
688 | stat_starttime = time(NULL); |
689 | stat_lasttime = 0; |
690 | } |
691 | |
692 | for (i = 0; i < size; i += 4096) { |
693 | char transbuf[4096]; |
694 | DWORD j, k = 4096; |
695 | if (i + k > size) k = size - i; |
696 | if (! ReadFile(f, transbuf, k, &j, NULL) || j != k) { |
697 | if (statistics) printf("\n"); |
698 | bump("%s: Read error", src); |
07d9aa13 |
699 | } |
3bdaf79d |
700 | back->send(transbuf, k); |
c51a56e2 |
701 | if (statistics) { |
702 | stat_bytes += k; |
703 | if (time(NULL) != stat_lasttime || |
704 | i + k == size) { |
705 | stat_lasttime = time(NULL); |
706 | print_stats(last, size, stat_bytes, |
707 | stat_starttime, stat_lasttime); |
708 | } |
07d9aa13 |
709 | } |
c51a56e2 |
710 | } |
711 | CloseHandle(f); |
07d9aa13 |
712 | |
3bdaf79d |
713 | back->send("", 1); |
c51a56e2 |
714 | (void) response(); |
07d9aa13 |
715 | } |
716 | |
07d9aa13 |
717 | /* |
718 | * Recursively send the contents of a directory. |
719 | */ |
720 | static void rsource(char *src) |
721 | { |
c51a56e2 |
722 | char buf[2048]; |
723 | char *last; |
724 | HANDLE dir; |
725 | WIN32_FIND_DATA fdat; |
726 | int ok; |
727 | |
728 | if ((last = strrchr(src, '/')) == NULL) |
729 | last = src; |
730 | else |
731 | last++; |
732 | if (strrchr(last, '\\') != NULL) |
733 | last = strrchr(last, '\\') + 1; |
734 | if (last == src && strchr(src, ':') != NULL) |
735 | last = strchr(src, ':') + 1; |
736 | |
737 | /* maybe send filetime */ |
738 | |
739 | sprintf(buf, "D0755 0 %s\n", last); |
740 | if (verbose) |
cc87246d |
741 | tell_user(stderr, "Entering directory: %s", buf); |
3bdaf79d |
742 | back->send(buf, strlen(buf)); |
c51a56e2 |
743 | if (response()) |
744 | return; |
745 | |
746 | sprintf(buf, "%s/*", src); |
747 | dir = FindFirstFile(buf, &fdat); |
748 | ok = (dir != INVALID_HANDLE_VALUE); |
749 | while (ok) { |
750 | if (strcmp(fdat.cFileName, ".") == 0 || |
751 | strcmp(fdat.cFileName, "..") == 0) { |
752 | } else if (strlen(src) + 1 + strlen(fdat.cFileName) >= |
753 | sizeof(buf)) { |
754 | run_err("%s/%s: Name too long", src, fdat.cFileName); |
755 | } else { |
756 | sprintf(buf, "%s/%s", src, fdat.cFileName); |
757 | source(buf); |
07d9aa13 |
758 | } |
c51a56e2 |
759 | ok = FindNextFile(dir, &fdat); |
760 | } |
761 | FindClose(dir); |
07d9aa13 |
762 | |
c51a56e2 |
763 | sprintf(buf, "E\n"); |
3bdaf79d |
764 | back->send(buf, strlen(buf)); |
c51a56e2 |
765 | (void) response(); |
07d9aa13 |
766 | } |
767 | |
07d9aa13 |
768 | /* |
769 | * Execute the sink part of the SCP protocol. |
770 | */ |
ca2d5943 |
771 | static void sink(char *targ, char *src) |
07d9aa13 |
772 | { |
c51a56e2 |
773 | char buf[2048]; |
774 | char namebuf[2048]; |
775 | char ch; |
776 | int targisdir = 0; |
996c8c3b |
777 | int settime; |
c51a56e2 |
778 | int exists; |
779 | DWORD attr; |
780 | HANDLE f; |
781 | unsigned long mtime, atime; |
782 | unsigned int mode; |
783 | unsigned long size, i; |
784 | int wrerror = 0; |
785 | unsigned long stat_bytes; |
786 | time_t stat_starttime, stat_lasttime; |
787 | char *stat_name; |
788 | |
789 | attr = GetFileAttributes(targ); |
996c8c3b |
790 | if (attr != (DWORD)-1 && (attr & FILE_ATTRIBUTE_DIRECTORY) != 0) |
c51a56e2 |
791 | targisdir = 1; |
792 | |
793 | if (targetshouldbedirectory && !targisdir) |
794 | bump("%s: Not a directory", targ); |
795 | |
3bdaf79d |
796 | back->send("", 1); |
c51a56e2 |
797 | while (1) { |
798 | settime = 0; |
799 | gottime: |
fb09bf1c |
800 | if (ssh_scp_recv(&ch, 1) <= 0) |
c51a56e2 |
801 | return; |
802 | if (ch == '\n') |
803 | bump("Protocol error: Unexpected newline"); |
804 | i = 0; |
805 | buf[i++] = ch; |
806 | do { |
fb09bf1c |
807 | if (ssh_scp_recv(&ch, 1) <= 0) |
c51a56e2 |
808 | bump("Lost connection"); |
809 | buf[i++] = ch; |
810 | } while (i < sizeof(buf) && ch != '\n'); |
811 | buf[i-1] = '\0'; |
812 | switch (buf[0]) { |
813 | case '\01': /* error */ |
cc87246d |
814 | tell_user(stderr, "%s\n", buf+1); |
c51a56e2 |
815 | errs++; |
816 | continue; |
817 | case '\02': /* fatal error */ |
818 | bump("%s", buf+1); |
819 | case 'E': |
3bdaf79d |
820 | back->send("", 1); |
c51a56e2 |
821 | return; |
822 | case 'T': |
1d470ad2 |
823 | if (sscanf(buf, "T%ld %*d %ld %*d", |
c51a56e2 |
824 | &mtime, &atime) == 2) { |
825 | settime = 1; |
3bdaf79d |
826 | back->send("", 1); |
c51a56e2 |
827 | goto gottime; |
828 | } |
829 | bump("Protocol error: Illegal time format"); |
830 | case 'C': |
831 | case 'D': |
832 | break; |
833 | default: |
834 | bump("Protocol error: Expected control record"); |
835 | } |
07d9aa13 |
836 | |
1d470ad2 |
837 | if (sscanf(buf+1, "%u %lu %[^\n]", &mode, &size, namebuf) != 3) |
c51a56e2 |
838 | bump("Protocol error: Illegal file descriptor format"); |
ca2d5943 |
839 | /* Security fix: ensure the file ends up where we asked for it. */ |
c51a56e2 |
840 | if (targisdir) { |
841 | char t[2048]; |
9520eba8 |
842 | char *p; |
c51a56e2 |
843 | strcpy(t, targ); |
844 | if (targ[0] != '\0') |
845 | strcat(t, "/"); |
9520eba8 |
846 | p = namebuf + strlen(namebuf); |
847 | while (p > namebuf && p[-1] != '/' && p[-1] != '\\') |
848 | p--; |
849 | strcat(t, p); |
c51a56e2 |
850 | strcpy(namebuf, t); |
851 | } else { |
852 | strcpy(namebuf, targ); |
853 | } |
854 | attr = GetFileAttributes(namebuf); |
996c8c3b |
855 | exists = (attr != (DWORD)-1); |
c51a56e2 |
856 | |
857 | if (buf[0] == 'D') { |
858 | if (exists && (attr & FILE_ATTRIBUTE_DIRECTORY) == 0) { |
859 | run_err("%s: Not a directory", namebuf); |
860 | continue; |
861 | } |
862 | if (!exists) { |
863 | if (! CreateDirectory(namebuf, NULL)) { |
864 | run_err("%s: Cannot create directory", |
865 | namebuf); |
866 | continue; |
867 | } |
868 | } |
ca2d5943 |
869 | sink(namebuf, NULL); |
c51a56e2 |
870 | /* can we set the timestamp for directories ? */ |
871 | continue; |
872 | } |
07d9aa13 |
873 | |
c51a56e2 |
874 | f = CreateFile(namebuf, GENERIC_WRITE, 0, NULL, |
875 | CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0); |
876 | if (f == INVALID_HANDLE_VALUE) { |
877 | run_err("%s: Cannot create file", namebuf); |
878 | continue; |
879 | } |
07d9aa13 |
880 | |
3bdaf79d |
881 | back->send("", 1); |
07d9aa13 |
882 | |
c51a56e2 |
883 | if (statistics) { |
884 | stat_bytes = 0; |
885 | stat_starttime = time(NULL); |
886 | stat_lasttime = 0; |
887 | if ((stat_name = strrchr(namebuf, '/')) == NULL) |
888 | stat_name = namebuf; |
889 | else |
890 | stat_name++; |
891 | if (strrchr(stat_name, '\\') != NULL) |
892 | stat_name = strrchr(stat_name, '\\') + 1; |
893 | } |
07d9aa13 |
894 | |
c51a56e2 |
895 | for (i = 0; i < size; i += 4096) { |
896 | char transbuf[4096]; |
996c8c3b |
897 | DWORD j, k = 4096; |
c51a56e2 |
898 | if (i + k > size) k = size - i; |
fb09bf1c |
899 | if (ssh_scp_recv(transbuf, k) == 0) |
c51a56e2 |
900 | bump("Lost connection"); |
901 | if (wrerror) continue; |
902 | if (! WriteFile(f, transbuf, k, &j, NULL) || j != k) { |
903 | wrerror = 1; |
904 | if (statistics) |
905 | printf("\r%-25.25s | %50s\n", |
906 | stat_name, |
907 | "Write error.. waiting for end of file"); |
908 | continue; |
909 | } |
910 | if (statistics) { |
911 | stat_bytes += k; |
912 | if (time(NULL) > stat_lasttime || |
913 | i + k == size) { |
914 | stat_lasttime = time(NULL); |
915 | print_stats(stat_name, size, stat_bytes, |
916 | stat_starttime, stat_lasttime); |
07d9aa13 |
917 | } |
c51a56e2 |
918 | } |
919 | } |
920 | (void) response(); |
07d9aa13 |
921 | |
c51a56e2 |
922 | if (settime) { |
923 | FILETIME actime, wrtime; |
924 | TIME_POSIX_TO_WIN(atime, actime); |
925 | TIME_POSIX_TO_WIN(mtime, wrtime); |
926 | SetFileTime(f, NULL, &actime, &wrtime); |
07d9aa13 |
927 | } |
07d9aa13 |
928 | |
c51a56e2 |
929 | CloseHandle(f); |
930 | if (wrerror) { |
931 | run_err("%s: Write error", namebuf); |
932 | continue; |
933 | } |
3bdaf79d |
934 | back->send("", 1); |
c51a56e2 |
935 | } |
936 | } |
07d9aa13 |
937 | |
938 | /* |
939 | * We will copy local files to a remote server. |
940 | */ |
941 | static void toremote(int argc, char *argv[]) |
942 | { |
c51a56e2 |
943 | char *src, *targ, *host, *user; |
944 | char *cmd; |
945 | int i; |
946 | |
947 | targ = argv[argc-1]; |
948 | |
39ddf0ff |
949 | /* Separate host from filename */ |
c51a56e2 |
950 | host = targ; |
951 | targ = colon(targ); |
952 | if (targ == NULL) |
953 | bump("targ == NULL in toremote()"); |
954 | *targ++ = '\0'; |
955 | if (*targ == '\0') |
956 | targ = "."; |
957 | /* Substitute "." for emtpy target */ |
958 | |
39ddf0ff |
959 | /* Separate host and username */ |
c51a56e2 |
960 | user = host; |
961 | host = strrchr(host, '@'); |
962 | if (host == NULL) { |
963 | host = user; |
964 | user = NULL; |
965 | } else { |
966 | *host++ = '\0'; |
967 | if (*user == '\0') |
968 | user = NULL; |
969 | } |
970 | |
971 | if (argc == 2) { |
972 | /* Find out if the source filespec covers multiple files |
973 | if so, we should set the targetshouldbedirectory flag */ |
974 | HANDLE fh; |
975 | WIN32_FIND_DATA fdat; |
976 | if (colon(argv[0]) != NULL) |
977 | bump("%s: Remote to remote not supported", argv[0]); |
978 | fh = FindFirstFile(argv[0], &fdat); |
979 | if (fh == INVALID_HANDLE_VALUE) |
980 | bump("%s: No such file or directory\n", argv[0]); |
981 | if (FindNextFile(fh, &fdat)) |
982 | targetshouldbedirectory = 1; |
983 | FindClose(fh); |
984 | } |
985 | |
986 | cmd = smalloc(strlen(targ) + 100); |
987 | sprintf(cmd, "scp%s%s%s%s -t %s", |
988 | verbose ? " -v" : "", |
989 | recursive ? " -r" : "", |
990 | preserve ? " -p" : "", |
991 | targetshouldbedirectory ? " -d" : "", |
992 | targ); |
993 | do_cmd(host, user, cmd); |
994 | sfree(cmd); |
995 | |
996 | (void) response(); |
997 | |
998 | for (i = 0; i < argc - 1; i++) { |
999 | HANDLE dir; |
1000 | WIN32_FIND_DATA fdat; |
1001 | src = argv[i]; |
1002 | if (colon(src) != NULL) { |
cc87246d |
1003 | tell_user(stderr, "%s: Remote to remote not supported\n", src); |
c51a56e2 |
1004 | errs++; |
1005 | continue; |
07d9aa13 |
1006 | } |
c51a56e2 |
1007 | dir = FindFirstFile(src, &fdat); |
1008 | if (dir == INVALID_HANDLE_VALUE) { |
1009 | run_err("%s: No such file or directory", src); |
1010 | continue; |
07d9aa13 |
1011 | } |
c51a56e2 |
1012 | do { |
1013 | char *last; |
1014 | char namebuf[2048]; |
7f266ffb |
1015 | /* |
1016 | * Ensure that . and .. are never matched by wildcards, |
1017 | * but only by deliberate action. |
1018 | */ |
1019 | if (!strcmp(fdat.cFileName, ".") || |
1020 | !strcmp(fdat.cFileName, "..")) { |
1021 | /* |
1022 | * Find*File has returned a special dir. We require |
1023 | * that _either_ `src' ends in a backslash followed |
1024 | * by that string, _or_ `src' is precisely that |
1025 | * string. |
1026 | */ |
1027 | int len = strlen(src), dlen = strlen(fdat.cFileName); |
1028 | if (len == dlen && !strcmp(src, fdat.cFileName)) { |
1029 | /* ok */; |
1030 | } else if (len > dlen+1 && src[len-dlen-1] == '\\' && |
1031 | !strcmp(src+len-dlen, fdat.cFileName)) { |
1032 | /* ok */; |
1033 | } else |
1034 | continue; /* ignore this one */ |
1035 | } |
c51a56e2 |
1036 | if (strlen(src) + strlen(fdat.cFileName) >= |
1037 | sizeof(namebuf)) { |
cc87246d |
1038 | tell_user(stderr, "%s: Name too long", src); |
c51a56e2 |
1039 | continue; |
1040 | } |
1041 | strcpy(namebuf, src); |
1042 | if ((last = strrchr(namebuf, '/')) == NULL) |
1043 | last = namebuf; |
1044 | else |
1045 | last++; |
1046 | if (strrchr(last, '\\') != NULL) |
1047 | last = strrchr(last, '\\') + 1; |
1048 | if (last == namebuf && strrchr(namebuf, ':') != NULL) |
1049 | last = strchr(namebuf, ':') + 1; |
1050 | strcpy(last, fdat.cFileName); |
1051 | source(namebuf); |
1052 | } while (FindNextFile(dir, &fdat)); |
1053 | FindClose(dir); |
1054 | } |
07d9aa13 |
1055 | } |
1056 | |
07d9aa13 |
1057 | /* |
1058 | * We will copy files from a remote server to the local machine. |
1059 | */ |
1060 | static void tolocal(int argc, char *argv[]) |
1061 | { |
c51a56e2 |
1062 | char *src, *targ, *host, *user; |
1063 | char *cmd; |
1064 | |
1065 | if (argc != 2) |
1066 | bump("More than one remote source not supported"); |
1067 | |
1068 | src = argv[0]; |
1069 | targ = argv[1]; |
1070 | |
39ddf0ff |
1071 | /* Separate host from filename */ |
c51a56e2 |
1072 | host = src; |
1073 | src = colon(src); |
1074 | if (src == NULL) |
1075 | bump("Local to local copy not supported"); |
1076 | *src++ = '\0'; |
1077 | if (*src == '\0') |
1078 | src = "."; |
1079 | /* Substitute "." for empty filename */ |
1080 | |
39ddf0ff |
1081 | /* Separate username and hostname */ |
c51a56e2 |
1082 | user = host; |
1083 | host = strrchr(host, '@'); |
1084 | if (host == NULL) { |
1085 | host = user; |
1086 | user = NULL; |
1087 | } else { |
1088 | *host++ = '\0'; |
1089 | if (*user == '\0') |
1090 | user = NULL; |
1091 | } |
1092 | |
1093 | cmd = smalloc(strlen(src) + 100); |
1094 | sprintf(cmd, "scp%s%s%s%s -f %s", |
1095 | verbose ? " -v" : "", |
1096 | recursive ? " -r" : "", |
1097 | preserve ? " -p" : "", |
1098 | targetshouldbedirectory ? " -d" : "", |
1099 | src); |
1100 | do_cmd(host, user, cmd); |
1101 | sfree(cmd); |
1102 | |
ca2d5943 |
1103 | sink(targ, src); |
07d9aa13 |
1104 | } |
1105 | |
07d9aa13 |
1106 | /* |
39ddf0ff |
1107 | * We will issue a list command to get a remote directory. |
1108 | */ |
1109 | static void get_dir_list(int argc, char *argv[]) |
1110 | { |
1111 | char *src, *host, *user; |
1112 | char *cmd, *p, *q; |
1113 | char c; |
1114 | |
1115 | src = argv[0]; |
1116 | |
1117 | /* Separate host from filename */ |
1118 | host = src; |
1119 | src = colon(src); |
1120 | if (src == NULL) |
1121 | bump("Local to local copy not supported"); |
1122 | *src++ = '\0'; |
1123 | if (*src == '\0') |
1124 | src = "."; |
1125 | /* Substitute "." for empty filename */ |
1126 | |
1127 | /* Separate username and hostname */ |
1128 | user = host; |
1129 | host = strrchr(host, '@'); |
1130 | if (host == NULL) { |
1131 | host = user; |
1132 | user = NULL; |
1133 | } else { |
1134 | *host++ = '\0'; |
1135 | if (*user == '\0') |
1136 | user = NULL; |
1137 | } |
1138 | |
1139 | cmd = smalloc(4*strlen(src) + 100); |
1140 | strcpy(cmd, "ls -la '"); |
1141 | p = cmd + strlen(cmd); |
1142 | for (q = src; *q; q++) { |
1143 | if (*q == '\'') { |
1144 | *p++ = '\''; *p++ = '\\'; *p++ = '\''; *p++ = '\''; |
1145 | } else { |
1146 | *p++ = *q; |
1147 | } |
1148 | } |
1149 | *p++ = '\''; |
1150 | *p = '\0'; |
cc87246d |
1151 | |
39ddf0ff |
1152 | do_cmd(host, user, cmd); |
1153 | sfree(cmd); |
1154 | |
fb09bf1c |
1155 | while (ssh_scp_recv(&c, 1) > 0) |
cc87246d |
1156 | tell_char(stdout, c); |
39ddf0ff |
1157 | } |
1158 | |
1159 | /* |
07d9aa13 |
1160 | * Initialize the Win$ock driver. |
1161 | */ |
996c8c3b |
1162 | static void init_winsock(void) |
07d9aa13 |
1163 | { |
c51a56e2 |
1164 | WORD winsock_ver; |
1165 | WSADATA wsadata; |
1166 | |
1167 | winsock_ver = MAKEWORD(1, 1); |
1168 | if (WSAStartup(winsock_ver, &wsadata)) |
1169 | bump("Unable to initialise WinSock"); |
1170 | if (LOBYTE(wsadata.wVersion) != 1 || |
1171 | HIBYTE(wsadata.wVersion) != 1) |
1172 | bump("WinSock version is incompatible with 1.1"); |
07d9aa13 |
1173 | } |
1174 | |
07d9aa13 |
1175 | /* |
1176 | * Short description of parameters. |
1177 | */ |
996c8c3b |
1178 | static void usage(void) |
07d9aa13 |
1179 | { |
c51a56e2 |
1180 | printf("PuTTY Secure Copy client\n"); |
1181 | printf("%s\n", ver); |
a3e55ea1 |
1182 | printf("Usage: pscp [options] [user@]host:source target\n"); |
1183 | printf(" pscp [options] source [source...] [user@]host:target\n"); |
1184 | printf(" pscp [options] -ls user@host:filespec\n"); |
b8a19193 |
1185 | printf("Options:\n"); |
1186 | printf(" -p preserve file attributes\n"); |
1187 | printf(" -q quiet, don't show statistics\n"); |
1188 | printf(" -r copy directories recursively\n"); |
1189 | printf(" -v show verbose messages\n"); |
1190 | printf(" -P port connect to specified port\n"); |
1191 | printf(" -pw passw login with specified password\n"); |
cc87246d |
1192 | /* GUI Adaptation - Sept 2000 */ |
1193 | printf(" -gui hWnd GUI mode with the windows handle for receiving messages\n"); |
c51a56e2 |
1194 | exit(1); |
07d9aa13 |
1195 | } |
1196 | |
07d9aa13 |
1197 | /* |
1198 | * Main program (no, really?) |
1199 | */ |
1200 | int main(int argc, char *argv[]) |
1201 | { |
c51a56e2 |
1202 | int i; |
39ddf0ff |
1203 | int list = 0; |
c51a56e2 |
1204 | |
fb09bf1c |
1205 | default_protocol = PROT_TELNET; |
1206 | |
67779be7 |
1207 | flags = FLAG_STDERR; |
fb09bf1c |
1208 | ssh_get_password = &get_password; |
c51a56e2 |
1209 | init_winsock(); |
8df7a775 |
1210 | sk_init(); |
c51a56e2 |
1211 | |
1212 | for (i = 1; i < argc; i++) { |
1213 | if (argv[i][0] != '-') |
1214 | break; |
1215 | if (strcmp(argv[i], "-v") == 0) |
4017be6d |
1216 | verbose = 1, flags |= FLAG_VERBOSE; |
c51a56e2 |
1217 | else if (strcmp(argv[i], "-r") == 0) |
1218 | recursive = 1; |
1219 | else if (strcmp(argv[i], "-p") == 0) |
1220 | preserve = 1; |
1221 | else if (strcmp(argv[i], "-q") == 0) |
1222 | statistics = 0; |
1223 | else if (strcmp(argv[i], "-h") == 0 || |
1224 | strcmp(argv[i], "-?") == 0) |
1225 | usage(); |
b8a19193 |
1226 | else if (strcmp(argv[i], "-P") == 0 && i+1 < argc) |
1227 | portnumber = atoi(argv[++i]); |
1228 | else if (strcmp(argv[i], "-pw") == 0 && i+1 < argc) |
1229 | password = argv[++i]; |
cc87246d |
1230 | else if (strcmp(argv[i], "-gui") == 0 && i+1 < argc) { |
1231 | gui_hwnd = argv[++i]; |
1232 | gui_mode = 1; |
1233 | } else if (strcmp(argv[i], "-ls") == 0) |
1234 | list = 1; |
c51a56e2 |
1235 | else if (strcmp(argv[i], "--") == 0) |
1236 | { i++; break; } |
07d9aa13 |
1237 | else |
c51a56e2 |
1238 | usage(); |
1239 | } |
1240 | argc -= i; |
1241 | argv += i; |
eba78553 |
1242 | back = NULL; |
c51a56e2 |
1243 | |
39ddf0ff |
1244 | if (list) { |
1245 | if (argc != 1) |
1246 | usage(); |
1247 | get_dir_list(argc, argv); |
c51a56e2 |
1248 | |
39ddf0ff |
1249 | } else { |
1250 | |
1251 | if (argc < 2) |
1252 | usage(); |
1253 | if (argc > 2) |
1254 | targetshouldbedirectory = 1; |
1255 | |
1256 | if (colon(argv[argc-1]) != NULL) |
1257 | toremote(argc, argv); |
1258 | else |
1259 | tolocal(argc, argv); |
1260 | } |
c51a56e2 |
1261 | |
eba78553 |
1262 | if (back != NULL && back->socket() != NULL) { |
c51a56e2 |
1263 | char ch; |
3bdaf79d |
1264 | back->special(TS_EOF); |
fb09bf1c |
1265 | ssh_scp_recv(&ch, 1); |
c51a56e2 |
1266 | } |
1267 | WSACleanup(); |
1268 | random_save_seed(); |
07d9aa13 |
1269 | |
cc87246d |
1270 | /* GUI Adaptation - August 2000 */ |
1271 | if (gui_mode) { |
1272 | unsigned int msg_id = WM_RET_ERR_CNT; |
1273 | if (list) msg_id = WM_LS_RET_ERR_CNT; |
1274 | while (!PostMessage( (HWND)atoi(gui_hwnd), msg_id, (WPARAM)errs, 0/*lParam*/ ) ) |
1275 | SleepEx(1000,TRUE); |
1276 | } |
c51a56e2 |
1277 | return (errs == 0 ? 0 : 1); |
07d9aa13 |
1278 | } |
1279 | |
1280 | /* end */ |