зеркало из https://github.com/github/putty.git
1032 строки
24 KiB
C
1032 строки
24 KiB
C
/*
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* scp.c - Scp (Secure Copy) client for PuTTY.
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* Joris van Rantwijk, Simon Tatham
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*
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* This is mainly based on ssh-1.2.26/scp.c by Timo Rinne & Tatu Ylonen.
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* They, in turn, used stuff from BSD rcp.
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*
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* Adaptations to enable connecting a GUI by L. Gunnarsson - Sept 2000
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*/
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#include <windows.h>
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#include <winsock.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <time.h>
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/* GUI Adaptation - Sept 2000 */
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#include <winuser.h>
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#include <winbase.h>
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#define PUTTY_DO_GLOBALS
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#include "putty.h"
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#include "scp.h"
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#define TIME_POSIX_TO_WIN(t, ft) (*(LONGLONG*)&(ft) = \
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((LONGLONG) (t) + (LONGLONG) 11644473600) * (LONGLONG) 10000000)
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#define TIME_WIN_TO_POSIX(ft, t) ((t) = (unsigned long) \
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((*(LONGLONG*)&(ft)) / (LONGLONG) 10000000 - (LONGLONG) 11644473600))
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/* GUI Adaptation - Sept 2000 */
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#define WM_APP_BASE 0x8000
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#define WM_STD_OUT_CHAR ( WM_APP_BASE+400 )
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#define WM_STD_ERR_CHAR ( WM_APP_BASE+401 )
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#define WM_STATS_CHAR ( WM_APP_BASE+402 )
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#define WM_STATS_SIZE ( WM_APP_BASE+403 )
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#define WM_STATS_PERCENT ( WM_APP_BASE+404 )
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#define WM_STATS_ELAPSED ( WM_APP_BASE+405 )
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#define WM_RET_ERR_CNT ( WM_APP_BASE+406 )
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#define WM_LS_RET_ERR_CNT ( WM_APP_BASE+407 )
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static int verbose = 0;
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static int recursive = 0;
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static int preserve = 0;
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static int targetshouldbedirectory = 0;
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static int statistics = 1;
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static int portnumber = 0;
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static char *password = NULL;
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static int errs = 0;
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static int connection_open = 0;
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/* GUI Adaptation - Sept 2000 */
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#define NAME_STR_MAX 2048
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static char statname[NAME_STR_MAX+1];
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static unsigned long statsize = 0;
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static int statperct = 0;
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static time_t statelapsed = 0;
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static int gui_mode = 0;
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static char *gui_hwnd = NULL;
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static void source(char *src);
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static void rsource(char *src);
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static void sink(char *targ);
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/* GUI Adaptation - Sept 2000 */
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static void tell_char(FILE *stream, char c);
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static void tell_str(FILE *stream, char *str);
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static void tell_user(FILE *stream, char *fmt, ...);
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static void send_char_msg(unsigned int msg_id, char c);
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static void send_str_msg(unsigned int msg_id, char *str);
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static void gui_update_stats(char *name, unsigned long size, int percentage, time_t elapsed);
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/*
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* This function is needed to link with ssh.c, but it never gets called.
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*/
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void term_out(void)
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{
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abort();
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}
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/* GUI Adaptation - Sept 2000 */
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void send_msg(HWND h, UINT message, WPARAM wParam)
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{
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while (!PostMessage( h, message, wParam, 0))
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SleepEx(1000,TRUE);
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}
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void tell_char(FILE *stream, char c)
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{
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if (!gui_mode)
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fputc(c, stream);
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else
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{
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unsigned int msg_id = WM_STD_OUT_CHAR;
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if (stream = stderr) msg_id = WM_STD_ERR_CHAR;
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send_msg( (HWND)atoi(gui_hwnd), msg_id, (WPARAM)c );
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}
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}
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void tell_str(FILE *stream, char *str)
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{
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unsigned int i;
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for( i = 0; i < strlen(str); ++i )
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tell_char(stream, str[i]);
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}
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void tell_user(FILE *stream, char *fmt, ...)
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{
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char str[0x100]; /* Make the size big enough */
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va_list ap;
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va_start(ap, fmt);
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vsprintf(str, fmt, ap);
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va_end(ap);
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strcat(str, "\n");
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tell_str(stream, str);
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}
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void gui_update_stats(char *name, unsigned long size, int percentage, time_t elapsed)
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{
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unsigned int i;
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if (strcmp(name,statname) != 0)
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{
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for( i = 0; i < strlen(name); ++i )
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send_msg( (HWND)atoi(gui_hwnd), WM_STATS_CHAR, (WPARAM)name[i]);
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send_msg( (HWND)atoi(gui_hwnd), WM_STATS_CHAR, (WPARAM)'\n' );
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strcpy(statname,name);
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}
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if (statsize != size)
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{
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send_msg( (HWND)atoi(gui_hwnd), WM_STATS_SIZE, (WPARAM)size );
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statsize = size;
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}
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if (statelapsed != elapsed)
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{
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send_msg( (HWND)atoi(gui_hwnd), WM_STATS_ELAPSED, (WPARAM)elapsed );
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statelapsed = elapsed;
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}
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if (statperct != percentage)
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{
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send_msg( (HWND)atoi(gui_hwnd), WM_STATS_PERCENT, (WPARAM)percentage );
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statperct = percentage;
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}
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}
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/*
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* Print an error message and perform a fatal exit.
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*/
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void fatalbox(char *fmt, ...)
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{
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char str[0x100]; /* Make the size big enough */
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va_list ap;
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va_start(ap, fmt);
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strcpy(str, "Fatal:");
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vsprintf(str+strlen(str), fmt, ap);
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va_end(ap);
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strcat(str, "\n");
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tell_str(stderr, str);
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exit(1);
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}
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/*
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* Print an error message and exit after closing the SSH link.
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*/
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static void bump(char *fmt, ...)
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{
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char str[0x100]; /* Make the size big enough */
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va_list ap;
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va_start(ap, fmt);
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strcpy(str, "Fatal:");
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vsprintf(str+strlen(str), fmt, ap);
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va_end(ap);
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strcat(str, "\n");
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tell_str(stderr, str);
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if (connection_open) {
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char ch;
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ssh_scp_send_eof();
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ssh_scp_recv(&ch, 1);
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}
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exit(1);
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}
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static int get_password(const char *prompt, char *str, int maxlen)
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{
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HANDLE hin, hout;
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DWORD savemode, i;
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if (password) {
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static int tried_once = 0;
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if (tried_once) {
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return 0;
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} else {
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strncpy(str, password, maxlen);
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str[maxlen-1] = '\0';
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tried_once = 1;
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return 1;
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}
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}
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/* GUI Adaptation - Sept 2000 */
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if (gui_mode) {
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if (maxlen>0) str[0] = '\0';
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} else {
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hin = GetStdHandle(STD_INPUT_HANDLE);
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hout = GetStdHandle(STD_OUTPUT_HANDLE);
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if (hin == INVALID_HANDLE_VALUE || hout == INVALID_HANDLE_VALUE)
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bump("Cannot get standard input/output handles");
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GetConsoleMode(hin, &savemode);
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SetConsoleMode(hin, (savemode & (~ENABLE_ECHO_INPUT)) |
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ENABLE_PROCESSED_INPUT | ENABLE_LINE_INPUT);
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WriteFile(hout, prompt, strlen(prompt), &i, NULL);
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ReadFile(hin, str, maxlen-1, &i, NULL);
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SetConsoleMode(hin, savemode);
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if ((int)i > maxlen) i = maxlen-1; else i = i - 2;
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str[i] = '\0';
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WriteFile(hout, "\r\n", 2, &i, NULL);
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}
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return 1;
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}
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/*
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* Open an SSH connection to user@host and execute cmd.
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*/
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static void do_cmd(char *host, char *user, char *cmd)
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{
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char *err, *realhost;
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if (host == NULL || host[0] == '\0')
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bump("Empty host name");
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/* Try to load settings for this host */
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do_defaults(host);
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if (cfg.host[0] == '\0') {
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/* No settings for this host; use defaults */
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strncpy(cfg.host, host, sizeof(cfg.host)-1);
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cfg.host[sizeof(cfg.host)-1] = '\0';
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cfg.port = 22;
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}
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/* Set username */
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if (user != NULL && user[0] != '\0') {
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strncpy(cfg.username, user, sizeof(cfg.username)-1);
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cfg.username[sizeof(cfg.username)-1] = '\0';
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} else if (cfg.username[0] == '\0') {
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bump("Empty user name");
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}
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if (cfg.protocol != PROT_SSH)
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cfg.port = 22;
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if (portnumber)
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cfg.port = portnumber;
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err = ssh_scp_init(cfg.host, cfg.port, cmd, &realhost);
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if (err != NULL)
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bump("ssh_init: %s", err);
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if (verbose && realhost != NULL)
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tell_user(stderr, "Connected to %s\n", realhost);
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connection_open = 1;
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}
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/*
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* Update statistic information about current file.
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*/
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static void print_stats(char *name, unsigned long size, unsigned long done,
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time_t start, time_t now)
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{
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float ratebs;
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unsigned long eta;
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char etastr[10];
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int pct;
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/* GUI Adaptation - Sept 2000 */
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if (gui_mode)
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gui_update_stats(name, size, ((done *100) / size), now-start);
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else {
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if (now > start)
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ratebs = (float) done / (now - start);
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else
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ratebs = (float) done;
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if (ratebs < 1.0)
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eta = size - done;
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else
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eta = (unsigned long) ((size - done) / ratebs);
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sprintf(etastr, "%02ld:%02ld:%02ld",
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eta / 3600, (eta % 3600) / 60, eta % 60);
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pct = (int) (100.0 * (float) done / size);
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printf("\r%-25.25s | %10ld kB | %5.1f kB/s | ETA: %8s | %3d%%",
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name, done / 1024, ratebs / 1024.0,
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etastr, pct);
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if (done == size)
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printf("\n");
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}
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}
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/*
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* Find a colon in str and return a pointer to the colon.
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* This is used to separate hostname from filename.
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*/
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static char * colon(char *str)
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{
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/* We ignore a leading colon, since the hostname cannot be
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empty. We also ignore a colon as second character because
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of filenames like f:myfile.txt. */
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if (str[0] == '\0' ||
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str[0] == ':' ||
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str[1] == ':')
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return (NULL);
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while (*str != '\0' &&
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*str != ':' &&
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*str != '/' &&
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*str != '\\')
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str++;
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if (*str == ':')
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return (str);
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else
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return (NULL);
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}
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/*
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* Wait for a response from the other side.
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* Return 0 if ok, -1 if error.
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*/
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static int response(void)
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{
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char ch, resp, rbuf[2048];
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int p;
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if (ssh_scp_recv(&resp, 1) <= 0)
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bump("Lost connection");
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p = 0;
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switch (resp) {
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case 0: /* ok */
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return (0);
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default:
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rbuf[p++] = resp;
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/* fallthrough */
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case 1: /* error */
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case 2: /* fatal error */
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do {
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if (ssh_scp_recv(&ch, 1) <= 0)
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bump("Protocol error: Lost connection");
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rbuf[p++] = ch;
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} while (p < sizeof(rbuf) && ch != '\n');
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rbuf[p-1] = '\0';
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if (resp == 1)
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tell_user(stderr, "%s\n", rbuf);
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else
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bump("%s", rbuf);
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errs++;
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return (-1);
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}
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}
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/*
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* Send an error message to the other side and to the screen.
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* Increment error counter.
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*/
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static void run_err(const char *fmt, ...)
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{
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char str[2048];
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va_list ap;
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va_start(ap, fmt);
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errs++;
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strcpy(str, "\01scp: ");
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vsprintf(str+strlen(str), fmt, ap);
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strcat(str, "\n");
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ssh_scp_send(str, strlen(str));
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tell_user(stderr, "%s",str);
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va_end(ap);
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}
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/*
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* Execute the source part of the SCP protocol.
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*/
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static void source(char *src)
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{
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char buf[2048];
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unsigned long size;
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char *last;
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HANDLE f;
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DWORD attr;
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unsigned long i;
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unsigned long stat_bytes;
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time_t stat_starttime, stat_lasttime;
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attr = GetFileAttributes(src);
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if (attr == (DWORD)-1) {
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run_err("%s: No such file or directory", src);
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return;
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}
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if ((attr & FILE_ATTRIBUTE_DIRECTORY) != 0) {
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if (recursive) {
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/*
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* Avoid . and .. directories.
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*/
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char *p;
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p = strrchr(src, '/');
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if (!p)
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p = strrchr(src, '\\');
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if (!p)
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p = src;
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else
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p++;
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if (!strcmp(p, ".") || !strcmp(p, ".."))
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/* skip . and .. */;
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else
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rsource(src);
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} else {
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run_err("%s: not a regular file", src);
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}
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return;
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}
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if ((last = strrchr(src, '/')) == NULL)
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last = src;
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else
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last++;
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if (strrchr(last, '\\') != NULL)
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last = strrchr(last, '\\') + 1;
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if (last == src && strchr(src, ':') != NULL)
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last = strchr(src, ':') + 1;
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f = CreateFile(src, GENERIC_READ, FILE_SHARE_READ, NULL,
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OPEN_EXISTING, 0, 0);
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if (f == INVALID_HANDLE_VALUE) {
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run_err("%s: Cannot open file", src);
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return;
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}
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if (preserve) {
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FILETIME actime, wrtime;
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unsigned long mtime, atime;
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GetFileTime(f, NULL, &actime, &wrtime);
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TIME_WIN_TO_POSIX(actime, atime);
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TIME_WIN_TO_POSIX(wrtime, mtime);
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sprintf(buf, "T%lu 0 %lu 0\n", mtime, atime);
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ssh_scp_send(buf, strlen(buf));
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if (response())
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return;
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}
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size = GetFileSize(f, NULL);
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sprintf(buf, "C0644 %lu %s\n", size, last);
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if (verbose)
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tell_user(stderr, "Sending file modes: %s", buf);
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ssh_scp_send(buf, strlen(buf));
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if (response())
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return;
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if (statistics) {
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stat_bytes = 0;
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stat_starttime = time(NULL);
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stat_lasttime = 0;
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}
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for (i = 0; i < size; i += 4096) {
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char transbuf[4096];
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DWORD j, k = 4096;
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if (i + k > size) k = size - i;
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if (! ReadFile(f, transbuf, k, &j, NULL) || j != k) {
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if (statistics) printf("\n");
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bump("%s: Read error", src);
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}
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ssh_scp_send(transbuf, k);
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if (statistics) {
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stat_bytes += k;
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if (time(NULL) != stat_lasttime ||
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i + k == size) {
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stat_lasttime = time(NULL);
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print_stats(last, size, stat_bytes,
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stat_starttime, stat_lasttime);
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}
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}
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}
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CloseHandle(f);
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ssh_scp_send("", 1);
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(void) response();
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}
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/*
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* Recursively send the contents of a directory.
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*/
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static void rsource(char *src)
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{
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char buf[2048];
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char *last;
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HANDLE dir;
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WIN32_FIND_DATA fdat;
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int ok;
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if ((last = strrchr(src, '/')) == NULL)
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last = src;
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else
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last++;
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if (strrchr(last, '\\') != NULL)
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last = strrchr(last, '\\') + 1;
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if (last == src && strchr(src, ':') != NULL)
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last = strchr(src, ':') + 1;
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/* maybe send filetime */
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sprintf(buf, "D0755 0 %s\n", last);
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if (verbose)
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tell_user(stderr, "Entering directory: %s", buf);
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ssh_scp_send(buf, strlen(buf));
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if (response())
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return;
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sprintf(buf, "%s/*", src);
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dir = FindFirstFile(buf, &fdat);
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ok = (dir != INVALID_HANDLE_VALUE);
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while (ok) {
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if (strcmp(fdat.cFileName, ".") == 0 ||
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strcmp(fdat.cFileName, "..") == 0) {
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} else if (strlen(src) + 1 + strlen(fdat.cFileName) >=
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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 */
|