putty/scp.c

1032 строки
24 KiB
C

/*
* scp.c - Scp (Secure Copy) client for PuTTY.
* Joris van Rantwijk, Simon Tatham
*
* This is mainly based on ssh-1.2.26/scp.c by Timo Rinne & Tatu Ylonen.
* They, in turn, used stuff from BSD rcp.
*
* Adaptations to enable connecting a GUI by L. Gunnarsson - Sept 2000
*/
#include <windows.h>
#include <winsock.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
/* GUI Adaptation - Sept 2000 */
#include <winuser.h>
#include <winbase.h>
#define PUTTY_DO_GLOBALS
#include "putty.h"
#include "scp.h"
#define TIME_POSIX_TO_WIN(t, ft) (*(LONGLONG*)&(ft) = \
((LONGLONG) (t) + (LONGLONG) 11644473600) * (LONGLONG) 10000000)
#define TIME_WIN_TO_POSIX(ft, t) ((t) = (unsigned long) \
((*(LONGLONG*)&(ft)) / (LONGLONG) 10000000 - (LONGLONG) 11644473600))
/* GUI Adaptation - Sept 2000 */
#define WM_APP_BASE 0x8000
#define WM_STD_OUT_CHAR ( WM_APP_BASE+400 )
#define WM_STD_ERR_CHAR ( WM_APP_BASE+401 )
#define WM_STATS_CHAR ( WM_APP_BASE+402 )
#define WM_STATS_SIZE ( WM_APP_BASE+403 )
#define WM_STATS_PERCENT ( WM_APP_BASE+404 )
#define WM_STATS_ELAPSED ( WM_APP_BASE+405 )
#define WM_RET_ERR_CNT ( WM_APP_BASE+406 )
#define WM_LS_RET_ERR_CNT ( WM_APP_BASE+407 )
static int verbose = 0;
static int recursive = 0;
static int preserve = 0;
static int targetshouldbedirectory = 0;
static int statistics = 1;
static int portnumber = 0;
static char *password = NULL;
static int errs = 0;
static int connection_open = 0;
/* GUI Adaptation - Sept 2000 */
#define NAME_STR_MAX 2048
static char statname[NAME_STR_MAX+1];
static unsigned long statsize = 0;
static int statperct = 0;
static time_t statelapsed = 0;
static int gui_mode = 0;
static char *gui_hwnd = NULL;
static void source(char *src);
static void rsource(char *src);
static void sink(char *targ);
/* GUI Adaptation - Sept 2000 */
static void tell_char(FILE *stream, char c);
static void tell_str(FILE *stream, char *str);
static void tell_user(FILE *stream, char *fmt, ...);
static void send_char_msg(unsigned int msg_id, char c);
static void send_str_msg(unsigned int msg_id, char *str);
static void gui_update_stats(char *name, unsigned long size, int percentage, time_t elapsed);
/*
* This function is needed to link with ssh.c, but it never gets called.
*/
void term_out(void)
{
abort();
}
/* GUI Adaptation - Sept 2000 */
void send_msg(HWND h, UINT message, WPARAM wParam)
{
while (!PostMessage( h, message, wParam, 0))
SleepEx(1000,TRUE);
}
void tell_char(FILE *stream, char c)
{
if (!gui_mode)
fputc(c, stream);
else
{
unsigned int msg_id = WM_STD_OUT_CHAR;
if (stream = stderr) msg_id = WM_STD_ERR_CHAR;
send_msg( (HWND)atoi(gui_hwnd), msg_id, (WPARAM)c );
}
}
void tell_str(FILE *stream, char *str)
{
unsigned int i;
for( i = 0; i < strlen(str); ++i )
tell_char(stream, str[i]);
}
void tell_user(FILE *stream, char *fmt, ...)
{
char str[0x100]; /* Make the size big enough */
va_list ap;
va_start(ap, fmt);
vsprintf(str, fmt, ap);
va_end(ap);
strcat(str, "\n");
tell_str(stream, str);
}
void gui_update_stats(char *name, unsigned long size, int percentage, time_t elapsed)
{
unsigned int i;
if (strcmp(name,statname) != 0)
{
for( i = 0; i < strlen(name); ++i )
send_msg( (HWND)atoi(gui_hwnd), WM_STATS_CHAR, (WPARAM)name[i]);
send_msg( (HWND)atoi(gui_hwnd), WM_STATS_CHAR, (WPARAM)'\n' );
strcpy(statname,name);
}
if (statsize != size)
{
send_msg( (HWND)atoi(gui_hwnd), WM_STATS_SIZE, (WPARAM)size );
statsize = size;
}
if (statelapsed != elapsed)
{
send_msg( (HWND)atoi(gui_hwnd), WM_STATS_ELAPSED, (WPARAM)elapsed );
statelapsed = elapsed;
}
if (statperct != percentage)
{
send_msg( (HWND)atoi(gui_hwnd), WM_STATS_PERCENT, (WPARAM)percentage );
statperct = percentage;
}
}
/*
* Print an error message and perform a fatal exit.
*/
void fatalbox(char *fmt, ...)
{
char str[0x100]; /* Make the size big enough */
va_list ap;
va_start(ap, fmt);
strcpy(str, "Fatal:");
vsprintf(str+strlen(str), fmt, ap);
va_end(ap);
strcat(str, "\n");
tell_str(stderr, str);
exit(1);
}
/*
* Print an error message and exit after closing the SSH link.
*/
static void bump(char *fmt, ...)
{
char str[0x100]; /* Make the size big enough */
va_list ap;
va_start(ap, fmt);
strcpy(str, "Fatal:");
vsprintf(str+strlen(str), fmt, ap);
va_end(ap);
strcat(str, "\n");
tell_str(stderr, str);
if (connection_open) {
char ch;
ssh_scp_send_eof();
ssh_scp_recv(&ch, 1);
}
exit(1);
}
static int get_password(const char *prompt, char *str, int maxlen)
{
HANDLE hin, hout;
DWORD savemode, i;
if (password) {
static int tried_once = 0;
if (tried_once) {
return 0;
} else {
strncpy(str, password, maxlen);
str[maxlen-1] = '\0';
tried_once = 1;
return 1;
}
}
/* GUI Adaptation - Sept 2000 */
if (gui_mode) {
if (maxlen>0) str[0] = '\0';
} else {
hin = GetStdHandle(STD_INPUT_HANDLE);
hout = GetStdHandle(STD_OUTPUT_HANDLE);
if (hin == INVALID_HANDLE_VALUE || hout == INVALID_HANDLE_VALUE)
bump("Cannot get standard input/output handles");
GetConsoleMode(hin, &savemode);
SetConsoleMode(hin, (savemode & (~ENABLE_ECHO_INPUT)) |
ENABLE_PROCESSED_INPUT | ENABLE_LINE_INPUT);
WriteFile(hout, prompt, strlen(prompt), &i, NULL);
ReadFile(hin, str, maxlen-1, &i, NULL);
SetConsoleMode(hin, savemode);
if ((int)i > maxlen) i = maxlen-1; else i = i - 2;
str[i] = '\0';
WriteFile(hout, "\r\n", 2, &i, NULL);
}
return 1;
}
/*
* Open an SSH connection to user@host and execute cmd.
*/
static void do_cmd(char *host, char *user, char *cmd)
{
char *err, *realhost;
if (host == NULL || host[0] == '\0')
bump("Empty host name");
/* Try to load settings for this host */
do_defaults(host);
if (cfg.host[0] == '\0') {
/* No settings for this host; use defaults */
strncpy(cfg.host, host, sizeof(cfg.host)-1);
cfg.host[sizeof(cfg.host)-1] = '\0';
cfg.port = 22;
}
/* Set username */
if (user != NULL && user[0] != '\0') {
strncpy(cfg.username, user, sizeof(cfg.username)-1);
cfg.username[sizeof(cfg.username)-1] = '\0';
} else if (cfg.username[0] == '\0') {
bump("Empty user name");
}
if (cfg.protocol != PROT_SSH)
cfg.port = 22;
if (portnumber)
cfg.port = portnumber;
err = ssh_scp_init(cfg.host, cfg.port, cmd, &realhost);
if (err != NULL)
bump("ssh_init: %s", err);
if (verbose && realhost != NULL)
tell_user(stderr, "Connected to %s\n", realhost);
connection_open = 1;
}
/*
* Update statistic information about current file.
*/
static void print_stats(char *name, unsigned long size, unsigned long done,
time_t start, time_t now)
{
float ratebs;
unsigned long eta;
char etastr[10];
int pct;
/* GUI Adaptation - Sept 2000 */
if (gui_mode)
gui_update_stats(name, size, ((done *100) / size), now-start);
else {
if (now > start)
ratebs = (float) done / (now - start);
else
ratebs = (float) done;
if (ratebs < 1.0)
eta = size - done;
else
eta = (unsigned long) ((size - done) / ratebs);
sprintf(etastr, "%02ld:%02ld:%02ld",
eta / 3600, (eta % 3600) / 60, eta % 60);
pct = (int) (100.0 * (float) done / size);
printf("\r%-25.25s | %10ld kB | %5.1f kB/s | ETA: %8s | %3d%%",
name, done / 1024, ratebs / 1024.0,
etastr, pct);
if (done == size)
printf("\n");
}
}
/*
* Find a colon in str and return a pointer to the colon.
* This is used to separate hostname from filename.
*/
static char * colon(char *str)
{
/* We ignore a leading colon, since the hostname cannot be
empty. We also ignore a colon as second character because
of filenames like f:myfile.txt. */
if (str[0] == '\0' ||
str[0] == ':' ||
str[1] == ':')
return (NULL);
while (*str != '\0' &&
*str != ':' &&
*str != '/' &&
*str != '\\')
str++;
if (*str == ':')
return (str);
else
return (NULL);
}
/*
* Wait for a response from the other side.
* Return 0 if ok, -1 if error.
*/
static int response(void)
{
char ch, resp, rbuf[2048];
int p;
if (ssh_scp_recv(&resp, 1) <= 0)
bump("Lost connection");
p = 0;
switch (resp) {
case 0: /* ok */
return (0);
default:
rbuf[p++] = resp;
/* fallthrough */
case 1: /* error */
case 2: /* fatal error */
do {
if (ssh_scp_recv(&ch, 1) <= 0)
bump("Protocol error: Lost connection");
rbuf[p++] = ch;
} while (p < sizeof(rbuf) && ch != '\n');
rbuf[p-1] = '\0';
if (resp == 1)
tell_user(stderr, "%s\n", rbuf);
else
bump("%s", rbuf);
errs++;
return (-1);
}
}
/*
* Send an error message to the other side and to the screen.
* Increment error counter.
*/
static void run_err(const char *fmt, ...)
{
char str[2048];
va_list ap;
va_start(ap, fmt);
errs++;
strcpy(str, "\01scp: ");
vsprintf(str+strlen(str), fmt, ap);
strcat(str, "\n");
ssh_scp_send(str, strlen(str));
tell_user(stderr, "%s",str);
va_end(ap);
}
/*
* Execute the source part of the SCP protocol.
*/
static void source(char *src)
{
char buf[2048];
unsigned long size;
char *last;
HANDLE f;
DWORD attr;
unsigned long i;
unsigned long stat_bytes;
time_t stat_starttime, stat_lasttime;
attr = GetFileAttributes(src);
if (attr == (DWORD)-1) {
run_err("%s: No such file or directory", src);
return;
}
if ((attr & FILE_ATTRIBUTE_DIRECTORY) != 0) {
if (recursive) {
/*
* Avoid . and .. directories.
*/
char *p;
p = strrchr(src, '/');
if (!p)
p = strrchr(src, '\\');
if (!p)
p = src;
else
p++;
if (!strcmp(p, ".") || !strcmp(p, ".."))
/* skip . and .. */;
else
rsource(src);
} else {
run_err("%s: not a regular file", src);
}
return;
}
if ((last = strrchr(src, '/')) == NULL)
last = src;
else
last++;
if (strrchr(last, '\\') != NULL)
last = strrchr(last, '\\') + 1;
if (last == src && strchr(src, ':') != NULL)
last = strchr(src, ':') + 1;
f = CreateFile(src, GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_EXISTING, 0, 0);
if (f == INVALID_HANDLE_VALUE) {
run_err("%s: Cannot open file", src);
return;
}
if (preserve) {
FILETIME actime, wrtime;
unsigned long mtime, atime;
GetFileTime(f, NULL, &actime, &wrtime);
TIME_WIN_TO_POSIX(actime, atime);
TIME_WIN_TO_POSIX(wrtime, mtime);
sprintf(buf, "T%lu 0 %lu 0\n", mtime, atime);
ssh_scp_send(buf, strlen(buf));
if (response())
return;
}
size = GetFileSize(f, NULL);
sprintf(buf, "C0644 %lu %s\n", size, last);
if (verbose)
tell_user(stderr, "Sending file modes: %s", buf);
ssh_scp_send(buf, strlen(buf));
if (response())
return;
if (statistics) {
stat_bytes = 0;
stat_starttime = time(NULL);
stat_lasttime = 0;
}
for (i = 0; i < size; i += 4096) {
char transbuf[4096];
DWORD j, k = 4096;
if (i + k > size) k = size - i;
if (! ReadFile(f, transbuf, k, &j, NULL) || j != k) {
if (statistics) printf("\n");
bump("%s: Read error", src);
}
ssh_scp_send(transbuf, k);
if (statistics) {
stat_bytes += k;
if (time(NULL) != stat_lasttime ||
i + k == size) {
stat_lasttime = time(NULL);
print_stats(last, size, stat_bytes,
stat_starttime, stat_lasttime);
}
}
}
CloseHandle(f);
ssh_scp_send("", 1);
(void) response();
}
/*
* Recursively send the contents of a directory.
*/
static void rsource(char *src)
{
char buf[2048];
char *last;
HANDLE dir;
WIN32_FIND_DATA fdat;
int ok;
if ((last = strrchr(src, '/')) == NULL)
last = src;
else
last++;
if (strrchr(last, '\\') != NULL)
last = strrchr(last, '\\') + 1;
if (last == src && strchr(src, ':') != NULL)
last = strchr(src, ':') + 1;
/* maybe send filetime */
sprintf(buf, "D0755 0 %s\n", last);
if (verbose)
tell_user(stderr, "Entering directory: %s", buf);
ssh_scp_send(buf, strlen(buf));
if (response())
return;
sprintf(buf, "%s/*", src);
dir = FindFirstFile(buf, &fdat);
ok = (dir != INVALID_HANDLE_VALUE);
while (ok) {
if (strcmp(fdat.cFileName, ".") == 0 ||
strcmp(fdat.cFileName, "..") == 0) {
} else if (strlen(src) + 1 + strlen(fdat.cFileName) >=
sizeof(buf)) {
run_err("%s/%s: Name too long", src, fdat.cFileName);
} else {
sprintf(buf, "%s/%s", src, fdat.cFileName);
source(buf);
}
ok = FindNextFile(dir, &fdat);
}
FindClose(dir);
sprintf(buf, "E\n");
ssh_scp_send(buf, strlen(buf));
(void) response();
}
/*
* Execute the sink part of the SCP protocol.
*/
static void sink(char *targ)
{
char buf[2048];
char namebuf[2048];
char ch;
int targisdir = 0;
int settime;
int exists;
DWORD attr;
HANDLE f;
unsigned long mtime, atime;
unsigned int mode;
unsigned long size, i;
int wrerror = 0;
unsigned long stat_bytes;
time_t stat_starttime, stat_lasttime;
char *stat_name;
attr = GetFileAttributes(targ);
if (attr != (DWORD)-1 && (attr & FILE_ATTRIBUTE_DIRECTORY) != 0)
targisdir = 1;
if (targetshouldbedirectory && !targisdir)
bump("%s: Not a directory", targ);
ssh_scp_send("", 1);
while (1) {
settime = 0;
gottime:
if (ssh_scp_recv(&ch, 1) <= 0)
return;
if (ch == '\n')
bump("Protocol error: Unexpected newline");
i = 0;
buf[i++] = ch;
do {
if (ssh_scp_recv(&ch, 1) <= 0)
bump("Lost connection");
buf[i++] = ch;
} while (i < sizeof(buf) && ch != '\n');
buf[i-1] = '\0';
switch (buf[0]) {
case '\01': /* error */
tell_user(stderr, "%s\n", buf+1);
errs++;
continue;
case '\02': /* fatal error */
bump("%s", buf+1);
case 'E':
ssh_scp_send("", 1);
return;
case 'T':
if (sscanf(buf, "T%ld %*d %ld %*d",
&mtime, &atime) == 2) {
settime = 1;
ssh_scp_send("", 1);
goto gottime;
}
bump("Protocol error: Illegal time format");
case 'C':
case 'D':
break;
default:
bump("Protocol error: Expected control record");
}
if (sscanf(buf+1, "%u %lu %[^\n]", &mode, &size, namebuf) != 3)
bump("Protocol error: Illegal file descriptor format");
if (targisdir) {
char t[2048];
strcpy(t, targ);
if (targ[0] != '\0')
strcat(t, "/");
strcat(t, namebuf);
strcpy(namebuf, t);
} else {
strcpy(namebuf, targ);
}
attr = GetFileAttributes(namebuf);
exists = (attr != (DWORD)-1);
if (buf[0] == 'D') {
if (exists && (attr & FILE_ATTRIBUTE_DIRECTORY) == 0) {
run_err("%s: Not a directory", namebuf);
continue;
}
if (!exists) {
if (! CreateDirectory(namebuf, NULL)) {
run_err("%s: Cannot create directory",
namebuf);
continue;
}
}
sink(namebuf);
/* can we set the timestamp for directories ? */
continue;
}
f = CreateFile(namebuf, GENERIC_WRITE, 0, NULL,
CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
if (f == INVALID_HANDLE_VALUE) {
run_err("%s: Cannot create file", namebuf);
continue;
}
ssh_scp_send("", 1);
if (statistics) {
stat_bytes = 0;
stat_starttime = time(NULL);
stat_lasttime = 0;
if ((stat_name = strrchr(namebuf, '/')) == NULL)
stat_name = namebuf;
else
stat_name++;
if (strrchr(stat_name, '\\') != NULL)
stat_name = strrchr(stat_name, '\\') + 1;
}
for (i = 0; i < size; i += 4096) {
char transbuf[4096];
DWORD j, k = 4096;
if (i + k > size) k = size - i;
if (ssh_scp_recv(transbuf, k) == 0)
bump("Lost connection");
if (wrerror) continue;
if (! WriteFile(f, transbuf, k, &j, NULL) || j != k) {
wrerror = 1;
if (statistics)
printf("\r%-25.25s | %50s\n",
stat_name,
"Write error.. waiting for end of file");
continue;
}
if (statistics) {
stat_bytes += k;
if (time(NULL) > stat_lasttime ||
i + k == size) {
stat_lasttime = time(NULL);
print_stats(stat_name, size, stat_bytes,
stat_starttime, stat_lasttime);
}
}
}
(void) response();
if (settime) {
FILETIME actime, wrtime;
TIME_POSIX_TO_WIN(atime, actime);
TIME_POSIX_TO_WIN(mtime, wrtime);
SetFileTime(f, NULL, &actime, &wrtime);
}
CloseHandle(f);
if (wrerror) {
run_err("%s: Write error", namebuf);
continue;
}
ssh_scp_send("", 1);
}
}
/*
* We will copy local files to a remote server.
*/
static void toremote(int argc, char *argv[])
{
char *src, *targ, *host, *user;
char *cmd;
int i;
targ = argv[argc-1];
/* Separate host from filename */
host = targ;
targ = colon(targ);
if (targ == NULL)
bump("targ == NULL in toremote()");
*targ++ = '\0';
if (*targ == '\0')
targ = ".";
/* Substitute "." for emtpy target */
/* Separate host and username */
user = host;
host = strrchr(host, '@');
if (host == NULL) {
host = user;
user = NULL;
} else {
*host++ = '\0';
if (*user == '\0')
user = NULL;
}
if (argc == 2) {
/* Find out if the source filespec covers multiple files
if so, we should set the targetshouldbedirectory flag */
HANDLE fh;
WIN32_FIND_DATA fdat;
if (colon(argv[0]) != NULL)
bump("%s: Remote to remote not supported", argv[0]);
fh = FindFirstFile(argv[0], &fdat);
if (fh == INVALID_HANDLE_VALUE)
bump("%s: No such file or directory\n", argv[0]);
if (FindNextFile(fh, &fdat))
targetshouldbedirectory = 1;
FindClose(fh);
}
cmd = smalloc(strlen(targ) + 100);
sprintf(cmd, "scp%s%s%s%s -t %s",
verbose ? " -v" : "",
recursive ? " -r" : "",
preserve ? " -p" : "",
targetshouldbedirectory ? " -d" : "",
targ);
do_cmd(host, user, cmd);
sfree(cmd);
(void) response();
for (i = 0; i < argc - 1; i++) {
HANDLE dir;
WIN32_FIND_DATA fdat;
src = argv[i];
if (colon(src) != NULL) {
tell_user(stderr, "%s: Remote to remote not supported\n", src);
errs++;
continue;
}
dir = FindFirstFile(src, &fdat);
if (dir == INVALID_HANDLE_VALUE) {
run_err("%s: No such file or directory", src);
continue;
}
do {
char *last;
char namebuf[2048];
if (strlen(src) + strlen(fdat.cFileName) >=
sizeof(namebuf)) {
tell_user(stderr, "%s: Name too long", src);
continue;
}
strcpy(namebuf, src);
if ((last = strrchr(namebuf, '/')) == NULL)
last = namebuf;
else
last++;
if (strrchr(last, '\\') != NULL)
last = strrchr(last, '\\') + 1;
if (last == namebuf && strrchr(namebuf, ':') != NULL)
last = strchr(namebuf, ':') + 1;
strcpy(last, fdat.cFileName);
source(namebuf);
} while (FindNextFile(dir, &fdat));
FindClose(dir);
}
}
/*
* We will copy files from a remote server to the local machine.
*/
static void tolocal(int argc, char *argv[])
{
char *src, *targ, *host, *user;
char *cmd;
if (argc != 2)
bump("More than one remote source not supported");
src = argv[0];
targ = argv[1];
/* Separate host from filename */
host = src;
src = colon(src);
if (src == NULL)
bump("Local to local copy not supported");
*src++ = '\0';
if (*src == '\0')
src = ".";
/* Substitute "." for empty filename */
/* Separate username and hostname */
user = host;
host = strrchr(host, '@');
if (host == NULL) {
host = user;
user = NULL;
} else {
*host++ = '\0';
if (*user == '\0')
user = NULL;
}
cmd = smalloc(strlen(src) + 100);
sprintf(cmd, "scp%s%s%s%s -f %s",
verbose ? " -v" : "",
recursive ? " -r" : "",
preserve ? " -p" : "",
targetshouldbedirectory ? " -d" : "",
src);
do_cmd(host, user, cmd);
sfree(cmd);
sink(targ);
}
/*
* We will issue a list command to get a remote directory.
*/
static void get_dir_list(int argc, char *argv[])
{
char *src, *host, *user;
char *cmd, *p, *q;
char c;
src = argv[0];
/* Separate host from filename */
host = src;
src = colon(src);
if (src == NULL)
bump("Local to local copy not supported");
*src++ = '\0';
if (*src == '\0')
src = ".";
/* Substitute "." for empty filename */
/* Separate username and hostname */
user = host;
host = strrchr(host, '@');
if (host == NULL) {
host = user;
user = NULL;
} else {
*host++ = '\0';
if (*user == '\0')
user = NULL;
}
cmd = smalloc(4*strlen(src) + 100);
strcpy(cmd, "ls -la '");
p = cmd + strlen(cmd);
for (q = src; *q; q++) {
if (*q == '\'') {
*p++ = '\''; *p++ = '\\'; *p++ = '\''; *p++ = '\'';
} else {
*p++ = *q;
}
}
*p++ = '\'';
*p = '\0';
do_cmd(host, user, cmd);
sfree(cmd);
while (ssh_scp_recv(&c, 1) > 0)
tell_char(stdout, c);
}
/*
* Initialize the Win$ock driver.
*/
static void init_winsock(void)
{
WORD winsock_ver;
WSADATA wsadata;
winsock_ver = MAKEWORD(1, 1);
if (WSAStartup(winsock_ver, &wsadata))
bump("Unable to initialise WinSock");
if (LOBYTE(wsadata.wVersion) != 1 ||
HIBYTE(wsadata.wVersion) != 1)
bump("WinSock version is incompatible with 1.1");
}
/*
* Short description of parameters.
*/
static void usage(void)
{
printf("PuTTY Secure Copy client\n");
printf("%s\n", ver);
printf("Usage: pscp [options] [user@]host:source target\n");
printf(" pscp [options] source [source...] [user@]host:target\n");
printf(" pscp [options] -ls user@host:filespec\n");
printf("Options:\n");
printf(" -p preserve file attributes\n");
printf(" -q quiet, don't show statistics\n");
printf(" -r copy directories recursively\n");
printf(" -v show verbose messages\n");
printf(" -P port connect to specified port\n");
printf(" -pw passw login with specified password\n");
/* GUI Adaptation - Sept 2000 */
printf(" -gui hWnd GUI mode with the windows handle for receiving messages\n");
exit(1);
}
/*
* Main program (no, really?)
*/
int main(int argc, char *argv[])
{
int i;
int list = 0;
default_protocol = PROT_TELNET;
flags = 0;
ssh_get_password = &get_password;
init_winsock();
for (i = 1; i < argc; i++) {
if (argv[i][0] != '-')
break;
if (strcmp(argv[i], "-v") == 0)
verbose = 1, flags |= FLAG_VERBOSE;
else if (strcmp(argv[i], "-r") == 0)
recursive = 1;
else if (strcmp(argv[i], "-p") == 0)
preserve = 1;
else if (strcmp(argv[i], "-q") == 0)
statistics = 0;
else if (strcmp(argv[i], "-h") == 0 ||
strcmp(argv[i], "-?") == 0)
usage();
else if (strcmp(argv[i], "-P") == 0 && i+1 < argc)
portnumber = atoi(argv[++i]);
else if (strcmp(argv[i], "-pw") == 0 && i+1 < argc)
password = argv[++i];
else if (strcmp(argv[i], "-gui") == 0 && i+1 < argc) {
gui_hwnd = argv[++i];
gui_mode = 1;
} else if (strcmp(argv[i], "-ls") == 0)
list = 1;
else if (strcmp(argv[i], "--") == 0)
{ i++; break; }
else
usage();
}
argc -= i;
argv += i;
if (list) {
if (argc != 1)
usage();
get_dir_list(argc, argv);
} else {
if (argc < 2)
usage();
if (argc > 2)
targetshouldbedirectory = 1;
if (colon(argv[argc-1]) != NULL)
toremote(argc, argv);
else
tolocal(argc, argv);
}
if (connection_open) {
char ch;
ssh_scp_send_eof();
ssh_scp_recv(&ch, 1);
}
WSACleanup();
random_save_seed();
/* GUI Adaptation - August 2000 */
if (gui_mode) {
unsigned int msg_id = WM_RET_ERR_CNT;
if (list) msg_id = WM_LS_RET_ERR_CNT;
while (!PostMessage( (HWND)atoi(gui_hwnd), msg_id, (WPARAM)errs, 0/*lParam*/ ) )
SleepEx(1000,TRUE);
}
return (errs == 0 ? 0 : 1);
}
/* end */