2 * scp.c - Scp (Secure Copy) client for PuTTY.
3 * Joris van Rantwijk, Simon Tatham
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.
8 * Adaptations to enable connecting a GUI by L. Gunnarsson - Sept 2000
23 /* GUI Adaptation - Sept 2000 */
27 #define PUTTY_DO_GLOBALS
32 #define TIME_POSIX_TO_WIN(t, ft) (*(LONGLONG*)&(ft) = \
33 ((LONGLONG) (t) + (LONGLONG) 11644473600) * (LONGLONG) 10000000)
34 #define TIME_WIN_TO_POSIX(ft, t) ((t) = (unsigned long) \
35 ((*(LONGLONG*)&(ft)) / (LONGLONG) 10000000 - (LONGLONG) 11644473600))
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 )
48 static int verbose = 0;
49 static int recursive = 0;
50 static int preserve = 0;
51 static int targetshouldbedirectory = 0;
52 static int statistics = 1;
53 static int portnumber = 0;
54 static char *password = NULL;
56 static int connection_open = 0;
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;
62 static time_t statelapsed = 0;
63 static int gui_mode = 0;
64 static char *gui_hwnd = NULL;
66 static void source(char *src);
67 static void rsource(char *src);
68 static void sink(char *targ, char *src);
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);
75 static void gui_update_stats(char *name, unsigned long size, int percentage, time_t elapsed);
77 void begin_session(void) { }
78 void logevent(char *string) { }
80 void verify_ssh_host_key(char *host, int port, char *keytype,
81 char *keystr, char *fingerprint) {
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"
88 "The server's key fingerprint is:\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"
94 "Continue connecting? (y/n) ";
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"
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"
112 "Update cached key? (y/n, Return cancels connection) ";
114 static const char abandoned[] = "Connection abandoned.\n";
119 * Verify the key against the registry.
121 ret = verify_host_key(host, port, keytype, keystr);
123 if (ret == 0) /* success - key matched OK */
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);
132 fprintf(stderr, abandoned);
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);
142 fprintf(stderr, abandoned);
148 /* GUI Adaptation - Sept 2000 */
149 static void send_msg(HWND h, UINT message, WPARAM wParam)
151 while (!PostMessage( h, message, wParam, 0))
155 static void tell_char(FILE *stream, char c)
161 unsigned int msg_id = WM_STD_OUT_CHAR;
162 if (stream == stderr) msg_id = WM_STD_ERR_CHAR;
163 send_msg( (HWND)atoi(gui_hwnd), msg_id, (WPARAM)c );
167 static void tell_str(FILE *stream, char *str)
171 for( i = 0; i < strlen(str); ++i )
172 tell_char(stream, str[i]);
175 static void tell_user(FILE *stream, char *fmt, ...)
177 char str[0x100]; /* Make the size big enough */
180 vsprintf(str, fmt, ap);
183 tell_str(stream, str);
186 static void gui_update_stats(char *name, unsigned long size, int percentage, time_t elapsed)
190 if (strcmp(name,statname) != 0)
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);
197 if (statsize != size)
199 send_msg( (HWND)atoi(gui_hwnd), WM_STATS_SIZE, (WPARAM)size );
202 if (statelapsed != elapsed)
204 send_msg( (HWND)atoi(gui_hwnd), WM_STATS_ELAPSED, (WPARAM)elapsed );
205 statelapsed = elapsed;
207 if (statperct != percentage)
209 send_msg( (HWND)atoi(gui_hwnd), WM_STATS_PERCENT, (WPARAM)percentage );
210 statperct = percentage;
215 * Print an error message and perform a fatal exit.
217 void fatalbox(char *fmt, ...)
219 char str[0x100]; /* Make the size big enough */
222 strcpy(str, "Fatal:");
223 vsprintf(str+strlen(str), fmt, ap);
226 tell_str(stderr, str);
230 void connection_fatal(char *fmt, ...)
232 char str[0x100]; /* Make the size big enough */
235 strcpy(str, "Fatal:");
236 vsprintf(str+strlen(str), fmt, ap);
239 tell_str(stderr, str);
245 * Be told what socket we're supposed to be using.
247 static SOCKET scp_ssh_socket;
248 char *do_select(SOCKET skt, int startup) {
250 scp_ssh_socket = skt;
252 scp_ssh_socket = INVALID_SOCKET;
255 extern int select_result(WPARAM, LPARAM);
258 * Receive a block of data from the SSH link. Block until all data
261 * To do this, we repeatedly call the SSH protocol module, with our
262 * own trap in from_backend() to catch the data that comes back. We
263 * do this until we have enough data.
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 */
270 void from_backend(int is_stderr, char *data, int datalen) {
271 unsigned char *p = (unsigned char *)data;
272 unsigned len = (unsigned)datalen;
275 * stderr data is just spouted to local stderr and otherwise
279 fwrite(data, 1, len, stderr);
286 * If this is before the real session begins, just return.
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;
300 if (pendsize < pendlen + len) {
301 pendsize = pendlen + len + 4096;
302 pending = (pending ? realloc(pending, pendsize) :
305 fatalbox("Out of memory");
307 memcpy(pending+pendlen, p, len);
311 static int ssh_scp_recv(unsigned char *buf, int len) {
316 * See if the pending-input block contains some of what we
320 unsigned pendused = pendlen;
321 if (pendused > outlen)
323 memcpy(outptr, pending, pendused);
324 memmove(pending, pending+pendused, pendlen-pendused);
341 FD_SET(scp_ssh_socket, &readfds);
342 if (select(1, &readfds, NULL, NULL, NULL) < 0)
344 select_result((WPARAM)scp_ssh_socket, (LPARAM)FD_READ);
351 * Loop through the ssh connection and authentication process.
353 static void ssh_scp_init(void) {
354 if (scp_ssh_socket == INVALID_SOCKET)
356 while (!back->sendok()) {
359 FD_SET(scp_ssh_socket, &readfds);
360 if (select(1, &readfds, NULL, NULL, NULL) < 0)
362 select_result((WPARAM)scp_ssh_socket, (LPARAM)FD_READ);
367 * Print an error message and exit after closing the SSH link.
369 static void bump(char *fmt, ...)
371 char str[0x100]; /* Make the size big enough */
374 strcpy(str, "Fatal:");
375 vsprintf(str+strlen(str), fmt, ap);
378 tell_str(stderr, str);
380 if (connection_open) {
382 back->special(TS_EOF);
383 ssh_scp_recv(&ch, 1);
388 static int get_password(const char *prompt, char *str, int maxlen)
394 static int tried_once = 0;
399 strncpy(str, password, maxlen);
400 str[maxlen-1] = '\0';
406 /* GUI Adaptation - Sept 2000 */
408 if (maxlen>0) str[0] = '\0';
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");
415 GetConsoleMode(hin, &savemode);
416 SetConsoleMode(hin, (savemode & (~ENABLE_ECHO_INPUT)) |
417 ENABLE_PROCESSED_INPUT | ENABLE_LINE_INPUT);
419 WriteFile(hout, prompt, strlen(prompt), &i, NULL);
420 ReadFile(hin, str, maxlen-1, &i, NULL);
422 SetConsoleMode(hin, savemode);
424 if ((int)i > maxlen) i = maxlen-1; else i = i - 2;
427 WriteFile(hout, "\r\n", 2, &i, NULL);
434 * Open an SSH connection to user@host and execute cmd.
436 static void do_cmd(char *host, char *user, char *cmd)
438 char *err, *realhost;
440 if (host == NULL || host[0] == '\0')
441 bump("Empty host name");
443 /* Try to load settings for this host */
444 do_defaults(host, &cfg);
445 if (cfg.host[0] == '\0') {
446 /* No settings for this host; use defaults */
447 do_defaults(NULL, &cfg);
448 strncpy(cfg.host, host, sizeof(cfg.host)-1);
449 cfg.host[sizeof(cfg.host)-1] = '\0';
454 if (user != NULL && user[0] != '\0') {
455 strncpy(cfg.username, user, sizeof(cfg.username)-1);
456 cfg.username[sizeof(cfg.username)-1] = '\0';
457 } else if (cfg.username[0] == '\0') {
458 bump("Empty user name");
461 if (cfg.protocol != PROT_SSH)
465 cfg.port = portnumber;
467 strncpy(cfg.remote_cmd, cmd, sizeof(cfg.remote_cmd));
468 cfg.remote_cmd[sizeof(cfg.remote_cmd)-1] = '\0';
473 err = back->init(cfg.host, cfg.port, &realhost);
475 bump("ssh_init: %s", err);
477 if (verbose && realhost != NULL)
478 tell_user(stderr, "Connected to %s\n", realhost);
484 * Update statistic information about current file.
486 static void print_stats(char *name, unsigned long size, unsigned long done,
487 time_t start, time_t now)
494 /* GUI Adaptation - Sept 2000 */
496 gui_update_stats(name, size, ((done *100) / size), now-start);
499 ratebs = (float) done / (now - start);
501 ratebs = (float) done;
506 eta = (unsigned long) ((size - done) / ratebs);
507 sprintf(etastr, "%02ld:%02ld:%02ld",
508 eta / 3600, (eta % 3600) / 60, eta % 60);
510 pct = (int) (100.0 * (float) done / size);
512 printf("\r%-25.25s | %10ld kB | %5.1f kB/s | ETA: %8s | %3d%%",
513 name, done / 1024, ratebs / 1024.0,
522 * Find a colon in str and return a pointer to the colon.
523 * This is used to separate hostname from filename.
525 static char * colon(char *str)
527 /* We ignore a leading colon, since the hostname cannot be
528 empty. We also ignore a colon as second character because
529 of filenames like f:myfile.txt. */
530 if (str[0] == '\0' ||
534 while (*str != '\0' &&
546 * Wait for a response from the other side.
547 * Return 0 if ok, -1 if error.
549 static int response(void)
551 char ch, resp, rbuf[2048];
554 if (ssh_scp_recv(&resp, 1) <= 0)
555 bump("Lost connection");
565 case 2: /* fatal error */
567 if (ssh_scp_recv(&ch, 1) <= 0)
568 bump("Protocol error: Lost connection");
570 } while (p < sizeof(rbuf) && ch != '\n');
573 tell_user(stderr, "%s\n", rbuf);
582 * Send an error message to the other side and to the screen.
583 * Increment error counter.
585 static void run_err(const char *fmt, ...)
591 strcpy(str, "scp: ");
592 vsprintf(str+strlen(str), fmt, ap);
594 back->send(str, strlen(str));
595 tell_user(stderr, "%s",str);
600 * Execute the source part of the SCP protocol.
602 static void source(char *src)
610 unsigned long stat_bytes;
611 time_t stat_starttime, stat_lasttime;
613 attr = GetFileAttributes(src);
614 if (attr == (DWORD)-1) {
615 run_err("%s: No such file or directory", src);
619 if ((attr & FILE_ATTRIBUTE_DIRECTORY) != 0) {
622 * Avoid . and .. directories.
625 p = strrchr(src, '/');
627 p = strrchr(src, '\\');
632 if (!strcmp(p, ".") || !strcmp(p, ".."))
637 run_err("%s: not a regular file", src);
642 if ((last = strrchr(src, '/')) == NULL)
646 if (strrchr(last, '\\') != NULL)
647 last = strrchr(last, '\\') + 1;
648 if (last == src && strchr(src, ':') != NULL)
649 last = strchr(src, ':') + 1;
651 f = CreateFile(src, GENERIC_READ, FILE_SHARE_READ, NULL,
652 OPEN_EXISTING, 0, 0);
653 if (f == INVALID_HANDLE_VALUE) {
654 run_err("%s: Cannot open file", src);
659 FILETIME actime, wrtime;
660 unsigned long mtime, atime;
661 GetFileTime(f, NULL, &actime, &wrtime);
662 TIME_WIN_TO_POSIX(actime, atime);
663 TIME_WIN_TO_POSIX(wrtime, mtime);
664 sprintf(buf, "T%lu 0 %lu 0\n", mtime, atime);
665 back->send(buf, strlen(buf));
670 size = GetFileSize(f, NULL);
671 sprintf(buf, "C0644 %lu %s\n", size, last);
673 tell_user(stderr, "Sending file modes: %s", buf);
674 back->send(buf, strlen(buf));
680 stat_starttime = time(NULL);
684 for (i = 0; i < size; i += 4096) {
687 if (i + k > size) k = size - i;
688 if (! ReadFile(f, transbuf, k, &j, NULL) || j != k) {
689 if (statistics) printf("\n");
690 bump("%s: Read error", src);
692 back->send(transbuf, k);
695 if (time(NULL) != stat_lasttime ||
697 stat_lasttime = time(NULL);
698 print_stats(last, size, stat_bytes,
699 stat_starttime, stat_lasttime);
710 * Recursively send the contents of a directory.
712 static void rsource(char *src)
717 WIN32_FIND_DATA fdat;
720 if ((last = strrchr(src, '/')) == NULL)
724 if (strrchr(last, '\\') != NULL)
725 last = strrchr(last, '\\') + 1;
726 if (last == src && strchr(src, ':') != NULL)
727 last = strchr(src, ':') + 1;
729 /* maybe send filetime */
731 sprintf(buf, "D0755 0 %s\n", last);
733 tell_user(stderr, "Entering directory: %s", buf);
734 back->send(buf, strlen(buf));
738 sprintf(buf, "%s/*", src);
739 dir = FindFirstFile(buf, &fdat);
740 ok = (dir != INVALID_HANDLE_VALUE);
742 if (strcmp(fdat.cFileName, ".") == 0 ||
743 strcmp(fdat.cFileName, "..") == 0) {
744 } else if (strlen(src) + 1 + strlen(fdat.cFileName) >=
746 run_err("%s/%s: Name too long", src, fdat.cFileName);
748 sprintf(buf, "%s/%s", src, fdat.cFileName);
751 ok = FindNextFile(dir, &fdat);
756 back->send(buf, strlen(buf));
761 * Execute the sink part of the SCP protocol.
763 static void sink(char *targ, char *src)
773 unsigned long mtime, atime;
775 unsigned long size, i;
777 unsigned long stat_bytes;
778 time_t stat_starttime, stat_lasttime;
781 attr = GetFileAttributes(targ);
782 if (attr != (DWORD)-1 && (attr & FILE_ATTRIBUTE_DIRECTORY) != 0)
785 if (targetshouldbedirectory && !targisdir)
786 bump("%s: Not a directory", targ);
792 if (ssh_scp_recv(&ch, 1) <= 0)
795 bump("Protocol error: Unexpected newline");
799 if (ssh_scp_recv(&ch, 1) <= 0)
800 bump("Lost connection");
802 } while (i < sizeof(buf) && ch != '\n');
805 case '\01': /* error */
806 tell_user(stderr, "%s\n", buf+1);
809 case '\02': /* fatal error */
815 if (sscanf(buf, "T%ld %*d %ld %*d",
816 &mtime, &atime) == 2) {
821 bump("Protocol error: Illegal time format");
826 bump("Protocol error: Expected control record");
829 if (sscanf(buf+1, "%u %lu %[^\n]", &mode, &size, namebuf) != 3)
830 bump("Protocol error: Illegal file descriptor format");
831 /* Security fix: ensure the file ends up where we asked for it. */
833 char *p = src + strlen(src);
834 while (p > src && p[-1] != '/' && p[-1] != '\\')
844 p = namebuf + strlen(namebuf);
845 while (p > namebuf && p[-1] != '/' && p[-1] != '\\')
850 strcpy(namebuf, targ);
852 attr = GetFileAttributes(namebuf);
853 exists = (attr != (DWORD)-1);
856 if (exists && (attr & FILE_ATTRIBUTE_DIRECTORY) == 0) {
857 run_err("%s: Not a directory", namebuf);
861 if (! CreateDirectory(namebuf, NULL)) {
862 run_err("%s: Cannot create directory",
868 /* can we set the timestamp for directories ? */
872 f = CreateFile(namebuf, GENERIC_WRITE, 0, NULL,
873 CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
874 if (f == INVALID_HANDLE_VALUE) {
875 run_err("%s: Cannot create file", namebuf);
883 stat_starttime = time(NULL);
885 if ((stat_name = strrchr(namebuf, '/')) == NULL)
889 if (strrchr(stat_name, '\\') != NULL)
890 stat_name = strrchr(stat_name, '\\') + 1;
893 for (i = 0; i < size; i += 4096) {
896 if (i + k > size) k = size - i;
897 if (ssh_scp_recv(transbuf, k) == 0)
898 bump("Lost connection");
899 if (wrerror) continue;
900 if (! WriteFile(f, transbuf, k, &j, NULL) || j != k) {
903 printf("\r%-25.25s | %50s\n",
905 "Write error.. waiting for end of file");
910 if (time(NULL) > stat_lasttime ||
912 stat_lasttime = time(NULL);
913 print_stats(stat_name, size, stat_bytes,
914 stat_starttime, stat_lasttime);
921 FILETIME actime, wrtime;
922 TIME_POSIX_TO_WIN(atime, actime);
923 TIME_POSIX_TO_WIN(mtime, wrtime);
924 SetFileTime(f, NULL, &actime, &wrtime);
929 run_err("%s: Write error", namebuf);
937 * We will copy local files to a remote server.
939 static void toremote(int argc, char *argv[])
941 char *src, *targ, *host, *user;
947 /* Separate host from filename */
951 bump("targ == NULL in toremote()");
955 /* Substitute "." for emtpy target */
957 /* Separate host and username */
959 host = strrchr(host, '@');
970 /* Find out if the source filespec covers multiple files
971 if so, we should set the targetshouldbedirectory flag */
973 WIN32_FIND_DATA fdat;
974 if (colon(argv[0]) != NULL)
975 bump("%s: Remote to remote not supported", argv[0]);
976 fh = FindFirstFile(argv[0], &fdat);
977 if (fh == INVALID_HANDLE_VALUE)
978 bump("%s: No such file or directory\n", argv[0]);
979 if (FindNextFile(fh, &fdat))
980 targetshouldbedirectory = 1;
984 cmd = smalloc(strlen(targ) + 100);
985 sprintf(cmd, "scp%s%s%s%s -t %s",
986 verbose ? " -v" : "",
987 recursive ? " -r" : "",
988 preserve ? " -p" : "",
989 targetshouldbedirectory ? " -d" : "",
991 do_cmd(host, user, cmd);
996 for (i = 0; i < argc - 1; i++) {
998 WIN32_FIND_DATA fdat;
1000 if (colon(src) != NULL) {
1001 tell_user(stderr, "%s: Remote to remote not supported\n", src);
1005 dir = FindFirstFile(src, &fdat);
1006 if (dir == INVALID_HANDLE_VALUE) {
1007 run_err("%s: No such file or directory", src);
1013 if (strlen(src) + strlen(fdat.cFileName) >=
1015 tell_user(stderr, "%s: Name too long", src);
1018 strcpy(namebuf, src);
1019 if ((last = strrchr(namebuf, '/')) == NULL)
1023 if (strrchr(last, '\\') != NULL)
1024 last = strrchr(last, '\\') + 1;
1025 if (last == namebuf && strrchr(namebuf, ':') != NULL)
1026 last = strchr(namebuf, ':') + 1;
1027 strcpy(last, fdat.cFileName);
1029 } while (FindNextFile(dir, &fdat));
1035 * We will copy files from a remote server to the local machine.
1037 static void tolocal(int argc, char *argv[])
1039 char *src, *targ, *host, *user;
1043 bump("More than one remote source not supported");
1048 /* Separate host from filename */
1052 bump("Local to local copy not supported");
1056 /* Substitute "." for empty filename */
1058 /* Separate username and hostname */
1060 host = strrchr(host, '@');
1070 cmd = smalloc(strlen(src) + 100);
1071 sprintf(cmd, "scp%s%s%s%s -f %s",
1072 verbose ? " -v" : "",
1073 recursive ? " -r" : "",
1074 preserve ? " -p" : "",
1075 targetshouldbedirectory ? " -d" : "",
1077 do_cmd(host, user, cmd);
1084 * We will issue a list command to get a remote directory.
1086 static void get_dir_list(int argc, char *argv[])
1088 char *src, *host, *user;
1094 /* Separate host from filename */
1098 bump("Local to local copy not supported");
1102 /* Substitute "." for empty filename */
1104 /* Separate username and hostname */
1106 host = strrchr(host, '@');
1116 cmd = smalloc(4*strlen(src) + 100);
1117 strcpy(cmd, "ls -la '");
1118 p = cmd + strlen(cmd);
1119 for (q = src; *q; q++) {
1121 *p++ = '\''; *p++ = '\\'; *p++ = '\''; *p++ = '\'';
1129 do_cmd(host, user, cmd);
1132 while (ssh_scp_recv(&c, 1) > 0)
1133 tell_char(stdout, c);
1137 * Initialize the Win$ock driver.
1139 static void init_winsock(void)
1144 winsock_ver = MAKEWORD(1, 1);
1145 if (WSAStartup(winsock_ver, &wsadata))
1146 bump("Unable to initialise WinSock");
1147 if (LOBYTE(wsadata.wVersion) != 1 ||
1148 HIBYTE(wsadata.wVersion) != 1)
1149 bump("WinSock version is incompatible with 1.1");
1153 * Short description of parameters.
1155 static void usage(void)
1157 printf("PuTTY Secure Copy client\n");
1158 printf("%s\n", ver);
1159 printf("Usage: pscp [options] [user@]host:source target\n");
1160 printf(" pscp [options] source [source...] [user@]host:target\n");
1161 printf(" pscp [options] -ls user@host:filespec\n");
1162 printf("Options:\n");
1163 printf(" -p preserve file attributes\n");
1164 printf(" -q quiet, don't show statistics\n");
1165 printf(" -r copy directories recursively\n");
1166 printf(" -v show verbose messages\n");
1167 printf(" -P port connect to specified port\n");
1168 printf(" -pw passw login with specified password\n");
1169 /* GUI Adaptation - Sept 2000 */
1170 printf(" -gui hWnd GUI mode with the windows handle for receiving messages\n");
1175 * Main program (no, really?)
1177 int main(int argc, char *argv[])
1182 default_protocol = PROT_TELNET;
1184 flags = FLAG_STDERR;
1185 ssh_get_password = &get_password;
1189 for (i = 1; i < argc; i++) {
1190 if (argv[i][0] != '-')
1192 if (strcmp(argv[i], "-v") == 0)
1193 verbose = 1, flags |= FLAG_VERBOSE;
1194 else if (strcmp(argv[i], "-r") == 0)
1196 else if (strcmp(argv[i], "-p") == 0)
1198 else if (strcmp(argv[i], "-q") == 0)
1200 else if (strcmp(argv[i], "-h") == 0 ||
1201 strcmp(argv[i], "-?") == 0)
1203 else if (strcmp(argv[i], "-P") == 0 && i+1 < argc)
1204 portnumber = atoi(argv[++i]);
1205 else if (strcmp(argv[i], "-pw") == 0 && i+1 < argc)
1206 password = argv[++i];
1207 else if (strcmp(argv[i], "-gui") == 0 && i+1 < argc) {
1208 gui_hwnd = argv[++i];
1210 } else if (strcmp(argv[i], "-ls") == 0)
1212 else if (strcmp(argv[i], "--") == 0)
1223 get_dir_list(argc, argv);
1230 targetshouldbedirectory = 1;
1232 if (colon(argv[argc-1]) != NULL)
1233 toremote(argc, argv);
1235 tolocal(argc, argv);
1238 if (connection_open) {
1240 back->special(TS_EOF);
1241 ssh_scp_recv(&ch, 1);
1246 /* GUI Adaptation - August 2000 */
1248 unsigned int msg_id = WM_RET_ERR_CNT;
1249 if (list) msg_id = WM_LS_RET_ERR_CNT;
1250 while (!PostMessage( (HWND)atoi(gui_hwnd), msg_id, (WPARAM)errs, 0/*lParam*/ ) )
1253 return (errs == 0 ? 0 : 1);