/*
- * scp.c - Scp (Secure Copy) client for PuTTY.
- * Joris van Rantwijk, Simon Tatham
+ * 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
+ * This is mainly based on ssh-1.2.26/scp.c by Timo Rinne & Tatu Ylonen.
+ * They, in turn, used stuff from BSD rcp.
+ *
+ * (SGT, 2001-09-10: Joris van Rantwijk assures me that although
+ * this file as originally submitted was inspired by, and
+ * _structurally_ based on, ssh-1.2.26's scp.c, there wasn't any
+ * actual code duplicated, so the above comment shouldn't give rise
+ * to licensing issues.)
*/
-#include <windows.h>
-#ifndef AUTO_WINSOCK
-#ifdef WINSOCK_TWO
-#include <winsock2.h>
-#else
-#include <winsock.h>
-#endif
-#endif
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <limits.h>
#include <time.h>
#include <assert.h>
-/* GUI Adaptation - Sept 2000 */
-#include <winuser.h>
-#include <winbase.h>
#define PUTTY_DO_GLOBALS
#include "putty.h"
+#include "psftp.h"
#include "ssh.h"
#include "sftp.h"
-#include "winstuff.h"
#include "storage.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 list = 0;
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 int prev_stats_len = 0;
static int scp_unsafe_mode = 0;
-static char *password = NULL;
static int errs = 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 unsigned long statelapsed = 0;
static int gui_mode = 0;
-static char *gui_hwnd = NULL;
+static int try_scp = 1;
+static int try_sftp = 1;
+static int main_cmd_is_sftp = 0;
+static int fallback_cmd_is_sftp = 0;
static int using_sftp = 0;
+static Backend *back;
+static void *backhandle;
+static Config cfg;
+
static void source(char *src);
static void rsource(char *src);
static void sink(char *targ, char *src);
-/* 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 gui_update_stats(char *name, unsigned long size,
- int percentage, unsigned long elapsed);
/*
* The maximum amount of queued data we accept before we stop and
*/
#define MAX_SCP_BUFSIZE 16384
-void logevent(char *string)
-{
-}
-
-void ldisc_send(char *buf, int len)
+void ldisc_send(void *handle, char *buf, int len, int interactive)
{
/*
* This is only here because of the calls to ldisc_send(NULL,
assert(len == 0);
}
-void verify_ssh_host_key(char *host, int port, char *keytype,
- char *keystr, char *fingerprint)
-{
- int ret;
- HANDLE hin;
- DWORD savemode, i;
-
- static const char absentmsg[] =
- "The server's host key is not cached in the registry. You\n"
- "have no guarantee that the server is the computer you\n"
- "think it is.\n"
- "The server's key fingerprint is:\n"
- "%s\n"
- "If you trust this host, enter \"y\" to add the key to\n"
- "PuTTY's cache and carry on connecting.\n"
- "If you want to carry on connecting just once, without\n"
- "adding the key to the cache, enter \"n\".\n"
- "If you do not trust this host, press Return to abandon the\n"
- "connection.\n"
- "Store key in cache? (y/n) ";
-
- static const char wrongmsg[] =
- "WARNING - POTENTIAL SECURITY BREACH!\n"
- "The server's host key does not match the one PuTTY has\n"
- "cached in the registry. This means that either the\n"
- "server administrator has changed the host key, or you\n"
- "have actually connected to another computer pretending\n"
- "to be the server.\n"
- "The new key fingerprint is:\n"
- "%s\n"
- "If you were expecting this change and trust the new key,\n"
- "enter \"y\" to update PuTTY's cache and continue connecting.\n"
- "If you want to carry on connecting but without updating\n"
- "the cache, enter \"n\".\n"
- "If you want to abandon the connection completely, press\n"
- "Return to cancel. Pressing Return is the ONLY guaranteed\n"
- "safe choice.\n"
- "Update cached key? (y/n, Return cancels connection) ";
-
- static const char abandoned[] = "Connection abandoned.\n";
-
- char line[32];
-
- /*
- * Verify the key against the registry.
- */
- ret = verify_host_key(host, port, keytype, keystr);
-
- if (ret == 0) /* success - key matched OK */
- return;
-
- if (ret == 2) { /* key was different */
- fprintf(stderr, wrongmsg, fingerprint);
- fflush(stderr);
- }
- if (ret == 1) { /* key was absent */
- fprintf(stderr, absentmsg, fingerprint);
- fflush(stderr);
- }
-
- hin = GetStdHandle(STD_INPUT_HANDLE);
- GetConsoleMode(hin, &savemode);
- SetConsoleMode(hin, (savemode | ENABLE_ECHO_INPUT |
- ENABLE_PROCESSED_INPUT | ENABLE_LINE_INPUT));
- ReadFile(hin, line, sizeof(line) - 1, &i, NULL);
- SetConsoleMode(hin, savemode);
-
- if (line[0] != '\0' && line[0] != '\r' && line[0] != '\n') {
- if (line[0] == 'y' || line[0] == 'Y')
- store_host_key(host, port, keytype, keystr);
- } else {
- fprintf(stderr, abandoned);
- exit(0);
- }
-}
-
-/*
- * Ask whether the selected cipher is acceptable (since it was
- * below the configured 'warn' threshold).
- * cs: 0 = both ways, 1 = client->server, 2 = server->client
- */
-void askcipher(char *ciphername, int cs)
-{
- HANDLE hin;
- DWORD savemode, i;
-
- static const char msg[] =
- "The first %scipher supported by the server is\n"
- "%s, which is below the configured warning threshold.\n"
- "Continue with connection? (y/n) ";
- static const char abandoned[] = "Connection abandoned.\n";
-
- char line[32];
-
- fprintf(stderr, msg,
- (cs == 0) ? "" :
- (cs == 1) ? "client-to-server " :
- "server-to-client ",
- ciphername);
- fflush(stderr);
-
- hin = GetStdHandle(STD_INPUT_HANDLE);
- GetConsoleMode(hin, &savemode);
- SetConsoleMode(hin, (savemode | ENABLE_ECHO_INPUT |
- ENABLE_PROCESSED_INPUT | ENABLE_LINE_INPUT));
- ReadFile(hin, line, sizeof(line) - 1, &i, NULL);
- SetConsoleMode(hin, savemode);
-
- if (line[0] == 'y' || line[0] == 'Y') {
- return;
- } else {
- fprintf(stderr, abandoned);
- exit(0);
- }
-}
-
-/* GUI Adaptation - Sept 2000 */
-static void send_msg(HWND h, UINT message, WPARAM wParam)
-{
- while (!PostMessage(h, message, wParam, 0))
- SleepEx(1000, TRUE);
-}
-
static 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);
- }
+ else
+ gui_send_char(stream == stderr, c);
}
static void tell_str(FILE * stream, char *str)
static void tell_user(FILE * stream, char *fmt, ...)
{
- char str[0x100]; /* Make the size big enough */
+ char *str, *str2;
va_list ap;
va_start(ap, fmt);
- vsprintf(str, fmt, ap);
+ str = dupvprintf(fmt, ap);
va_end(ap);
- strcat(str, "\n");
- tell_str(stream, str);
-}
-
-static void gui_update_stats(char *name, unsigned long size,
- int percentage, unsigned long 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;
- }
+ str2 = dupcat(str, "\n", NULL);
+ sfree(str);
+ tell_str(stream, str2);
+ sfree(str2);
}
/*
*/
void fatalbox(char *fmt, ...)
{
- char str[0x100]; /* Make the size big enough */
+ char *str, *str2;
va_list ap;
va_start(ap, fmt);
- strcpy(str, "Fatal: ");
- vsprintf(str + strlen(str), fmt, ap);
+ str = dupvprintf(fmt, ap);
+ str2 = dupcat("Fatal: ", str, "\n", NULL);
+ sfree(str);
va_end(ap);
- strcat(str, "\n");
- tell_str(stderr, str);
+ tell_str(stderr, str2);
+ sfree(str2);
errs++;
- 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);
- }
+ if (gui_mode)
+ gui_send_errcount(list, errs);
- exit(1);
+ cleanup_exit(1);
}
-void connection_fatal(char *fmt, ...)
+void modalfatalbox(char *fmt, ...)
{
- char str[0x100]; /* Make the size big enough */
+ char *str, *str2;
va_list ap;
va_start(ap, fmt);
- strcpy(str, "Fatal: ");
- vsprintf(str + strlen(str), fmt, ap);
+ str = dupvprintf(fmt, ap);
+ str2 = dupcat("Fatal: ", str, "\n", NULL);
+ sfree(str);
va_end(ap);
- strcat(str, "\n");
- tell_str(stderr, str);
+ tell_str(stderr, str2);
+ sfree(str2);
errs++;
- 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);
- }
+ if (gui_mode)
+ gui_send_errcount(list, errs);
- exit(1);
+ cleanup_exit(1);
+}
+void connection_fatal(void *frontend, char *fmt, ...)
+{
+ char *str, *str2;
+ va_list ap;
+ va_start(ap, fmt);
+ str = dupvprintf(fmt, ap);
+ str2 = dupcat("Fatal: ", str, "\n", NULL);
+ sfree(str);
+ va_end(ap);
+ tell_str(stderr, str2);
+ sfree(str2);
+ errs++;
+
+ if (gui_mode)
+ gui_send_errcount(list, errs);
+
+ cleanup_exit(1);
}
/*
- * Be told what socket we're supposed to be using.
+ * In pscp, all agent requests should be synchronous, so this is a
+ * never-called stub.
*/
-static SOCKET scp_ssh_socket;
-char *do_select(SOCKET skt, int startup)
+void agent_schedule_callback(void (*callback)(void *, void *, int),
+ void *callback_ctx, void *data, int len)
{
- if (startup)
- scp_ssh_socket = skt;
- else
- scp_ssh_socket = INVALID_SOCKET;
- return NULL;
+ assert(!"We shouldn't be here");
}
-extern int select_result(WPARAM, LPARAM);
/*
* Receive a block of data from the SSH link. Block until all data
static unsigned outlen; /* how much data required */
static unsigned char *pending = NULL; /* any spare data */
static unsigned pendlen = 0, pendsize = 0; /* length and phys. size of buffer */
-int from_backend(int is_stderr, char *data, int datalen)
+int from_backend(void *frontend, int is_stderr, const char *data, int datalen)
{
unsigned char *p = (unsigned char *) data;
unsigned len = (unsigned) datalen;
* ignored.
*/
if (is_stderr) {
- fwrite(data, 1, len, stderr);
+ if (len > 0)
+ fwrite(data, 1, len, stderr);
return 0;
}
- inbuf_head = 0;
-
/*
* If this is before the real session begins, just return.
*/
if (!outptr)
return 0;
- if (outlen > 0) {
+ if ((outlen > 0) && (len > 0)) {
unsigned used = outlen;
if (used > len)
used = len;
if (len > 0) {
if (pendsize < pendlen + len) {
pendsize = pendlen + len + 4096;
- pending = (pending ? srealloc(pending, pendsize) :
- smalloc(pendsize));
+ pending = sresize(pending, pendsize, unsigned char);
if (!pending)
fatalbox("Out of memory");
}
return 0;
}
-static int scp_process_network_event(void)
-{
- fd_set readfds;
-
- FD_ZERO(&readfds);
- FD_SET(scp_ssh_socket, &readfds);
- if (select(1, &readfds, NULL, NULL, NULL) < 0)
- return 0; /* doom */
- select_result((WPARAM) scp_ssh_socket, (LPARAM) FD_READ);
- return 1;
-}
static int ssh_scp_recv(unsigned char *buf, int len)
{
outptr = buf;
}
while (outlen > 0) {
- if (!scp_process_network_event())
+ if (ssh_sftp_loop_iteration() < 0)
return 0; /* doom */
}
*/
static void ssh_scp_init(void)
{
- if (scp_ssh_socket == INVALID_SOCKET)
- return;
- while (!back->sendok()) {
- fd_set readfds;
- FD_ZERO(&readfds);
- FD_SET(scp_ssh_socket, &readfds);
- if (select(1, &readfds, NULL, NULL, NULL) < 0)
+ while (!back->sendok(backhandle)) {
+ if (ssh_sftp_loop_iteration() < 0)
return; /* doom */
- select_result((WPARAM) scp_ssh_socket, (LPARAM) FD_READ);
}
- using_sftp = !ssh_fallback_cmd;
+
+ /* Work out which backend we ended up using. */
+ if (!ssh_fallback_cmd(backhandle))
+ using_sftp = main_cmd_is_sftp;
+ else
+ using_sftp = fallback_cmd_is_sftp;
+
+ if (verbose) {
+ if (using_sftp)
+ tell_user(stderr, "Using SFTP");
+ else
+ tell_user(stderr, "Using SCP1");
+ }
}
/*
*/
static void bump(char *fmt, ...)
{
- char str[0x100]; /* Make the size big enough */
+ char *str, *str2;
va_list ap;
va_start(ap, fmt);
- strcpy(str, "Fatal: ");
- vsprintf(str + strlen(str), fmt, ap);
+ str = dupvprintf(fmt, ap);
va_end(ap);
- strcat(str, "\n");
- tell_str(stderr, str);
+ str2 = dupcat(str, "\n", NULL);
+ sfree(str);
+ tell_str(stderr, str2);
+ sfree(str2);
errs++;
- if (back != NULL && back->socket() != NULL) {
+ if (back != NULL && back->socket(backhandle) != NULL) {
char ch;
- back->special(TS_EOF);
- ssh_scp_recv(&ch, 1);
+ back->special(backhandle, TS_EOF);
+ ssh_scp_recv((unsigned char *) &ch, 1);
}
- 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);
- }
+ if (gui_mode)
+ gui_send_errcount(list, errs);
- exit(1);
+ cleanup_exit(1);
}
-static int get_line(const char *prompt, char *str, int maxlen, int is_pw)
+/*
+ * Open an SSH connection to user@host and execute cmd.
+ */
+static void do_cmd(char *host, char *user, char *cmd)
{
- HANDLE hin, hout;
- DWORD savemode, newmode, i;
+ const char *err;
+ char *realhost;
+ void *logctx;
- if (is_pw && password) {
- static int tried_once = 0;
+ if (host == NULL || host[0] == '\0')
+ bump("Empty host name");
- if (tried_once) {
- return 0;
+ /*
+ * If we haven't loaded session details already (e.g., from -load),
+ * try looking for a session called "host".
+ */
+ if (!loaded_session) {
+ /* Try to load settings for `host' into a temporary config */
+ Config cfg2;
+ cfg2.host[0] = '\0';
+ do_defaults(host, &cfg2);
+ if (cfg2.host[0] != '\0') {
+ /* Settings present and include hostname */
+ /* Re-load data into the real config. */
+ do_defaults(host, &cfg);
} else {
- strncpy(str, password, maxlen);
- str[maxlen - 1] = '\0';
- tried_once = 1;
- return 1;
+ /* Session doesn't exist or mention a hostname. */
+ /* Use `host' as a bare hostname. */
+ strncpy(cfg.host, host, sizeof(cfg.host) - 1);
+ cfg.host[sizeof(cfg.host) - 1] = '\0';
}
- }
-
- /* 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);
- newmode = savemode | ENABLE_PROCESSED_INPUT | ENABLE_LINE_INPUT;
- if (is_pw)
- newmode &= ~ENABLE_ECHO_INPUT;
- else
- newmode |= ENABLE_ECHO_INPUT;
- SetConsoleMode(hin, newmode);
-
- WriteFile(hout, prompt, strlen(prompt), &i, NULL);
- ReadFile(hin, str, maxlen - 1, &i, NULL);
+ /* Patch in hostname `host' to session details. */
+ strncpy(cfg.host, host, sizeof(cfg.host) - 1);
+ cfg.host[sizeof(cfg.host) - 1] = '\0';
+ }
- SetConsoleMode(hin, savemode);
+ /*
+ * Force use of SSH. (If they got the protocol wrong we assume the
+ * port is useless too.)
+ */
+ if (cfg.protocol != PROT_SSH) {
+ cfg.protocol = PROT_SSH;
+ cfg.port = 22;
+ }
- if ((int) i > maxlen)
- i = maxlen - 1;
- else
- i = i - 2;
- str[i] = '\0';
+ /*
+ * Enact command-line overrides.
+ */
+ cmdline_run_saved(&cfg);
- if (is_pw)
- WriteFile(hout, "\r\n", 2, &i, NULL);
+ /*
+ * Trim leading whitespace off the hostname if it's there.
+ */
+ {
+ int space = strspn(cfg.host, " \t");
+ memmove(cfg.host, cfg.host+space, 1+strlen(cfg.host)-space);
}
- 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;
- DWORD namelen;
+ /* See if host is of the form user@host */
+ if (cfg.host[0] != '\0') {
+ char *atsign = strrchr(cfg.host, '@');
+ /* Make sure we're not overflowing the user field */
+ if (atsign) {
+ if (atsign - cfg.host < sizeof cfg.username) {
+ strncpy(cfg.username, cfg.host, atsign - cfg.host);
+ cfg.username[atsign - cfg.host] = '\0';
+ }
+ memmove(cfg.host, atsign + 1, 1 + strlen(atsign + 1));
+ }
+ }
- if (host == NULL || host[0] == '\0')
- bump("Empty host name");
+ /*
+ * Trim a colon suffix off the hostname if it's there.
+ */
+ cfg.host[strcspn(cfg.host, ":")] = '\0';
- /* Try to load settings for this host */
- do_defaults(host, &cfg);
- if (cfg.host[0] == '\0') {
- /* No settings for this host; use defaults */
- do_defaults(NULL, &cfg);
- strncpy(cfg.host, host, sizeof(cfg.host) - 1);
- cfg.host[sizeof(cfg.host) - 1] = '\0';
- cfg.port = 22;
+ /*
+ * Remove any remaining whitespace from the hostname.
+ */
+ {
+ int p1 = 0, p2 = 0;
+ while (cfg.host[p2] != '\0') {
+ if (cfg.host[p2] != ' ' && cfg.host[p2] != '\t') {
+ cfg.host[p1] = cfg.host[p2];
+ p1++;
+ }
+ p2++;
+ }
+ cfg.host[p1] = '\0';
}
/* Set username */
strncpy(cfg.username, user, sizeof(cfg.username) - 1);
cfg.username[sizeof(cfg.username) - 1] = '\0';
} else if (cfg.username[0] == '\0') {
- namelen = 0;
- if (GetUserName(user, &namelen) == FALSE)
+ user = get_username();
+ if (!user)
bump("Empty user name");
- user = smalloc(namelen * sizeof(char));
- GetUserName(user, &namelen);
- if (verbose)
- tell_user(stderr, "Guessing user name: %s", user);
- strncpy(cfg.username, user, sizeof(cfg.username) - 1);
- cfg.username[sizeof(cfg.username) - 1] = '\0';
- free(user);
+ else {
+ if (verbose)
+ tell_user(stderr, "Guessing user name: %s", user);
+ strncpy(cfg.username, user, sizeof(cfg.username) - 1);
+ cfg.username[sizeof(cfg.username) - 1] = '\0';
+ sfree(user);
+ }
}
- if (cfg.protocol != PROT_SSH)
- cfg.port = 22;
-
- if (portnumber)
- cfg.port = portnumber;
+ /*
+ * Disable scary things which shouldn't be enabled for simple
+ * things like SCP and SFTP: agent forwarding, port forwarding,
+ * X forwarding.
+ */
+ cfg.x11_forward = 0;
+ cfg.agentfwd = 0;
+ cfg.portfwd[0] = cfg.portfwd[1] = '\0';
/*
+ * Set up main and possibly fallback command depending on
+ * options specified by user.
* Attempt to start the SFTP subsystem as a first choice,
* falling back to the provided scp command if that fails.
*/
- strcpy(cfg.remote_cmd, "sftp");
- cfg.ssh_subsys = TRUE;
- cfg.remote_cmd_ptr2 = cmd;
- cfg.ssh_subsys2 = FALSE;
+ cfg.remote_cmd_ptr2 = NULL;
+ if (try_sftp) {
+ /* First choice is SFTP subsystem. */
+ main_cmd_is_sftp = 1;
+ strcpy(cfg.remote_cmd, "sftp");
+ cfg.ssh_subsys = TRUE;
+ if (try_scp) {
+ /* Fallback is to use the provided scp command. */
+ fallback_cmd_is_sftp = 0;
+ cfg.remote_cmd_ptr2 = cmd;
+ cfg.ssh_subsys2 = FALSE;
+ } else {
+ /* Since we're not going to try SCP, we may as well try
+ * harder to find an SFTP server, since in the current
+ * implementation we have a spare slot. */
+ fallback_cmd_is_sftp = 1;
+ /* see psftp.c for full explanation of this kludge */
+ cfg.remote_cmd_ptr2 =
+ "test -x /usr/lib/sftp-server && exec /usr/lib/sftp-server\n"
+ "test -x /usr/local/lib/sftp-server && exec /usr/local/lib/sftp-server\n"
+ "exec sftp-server";
+ cfg.ssh_subsys2 = FALSE;
+ }
+ } else {
+ /* Don't try SFTP at all; just try the scp command. */
+ main_cmd_is_sftp = 0;
+ cfg.remote_cmd_ptr = cmd;
+ cfg.ssh_subsys = FALSE;
+ }
cfg.nopty = TRUE;
back = &ssh_backend;
- err = back->init(cfg.host, cfg.port, &realhost);
+ err = back->init(NULL, &backhandle, &cfg, cfg.host, cfg.port, &realhost,
+ 0, cfg.tcp_keepalives);
if (err != NULL)
bump("ssh_init: %s", err);
+ logctx = log_init(NULL, &cfg);
+ back->provide_logctx(backhandle, logctx);
+ console_provide_logctx(logctx);
ssh_scp_init();
if (verbose && realhost != NULL)
tell_user(stderr, "Connected to %s\n", realhost);
{
float ratebs;
unsigned long eta;
- char etastr[10];
+ char *etastr;
int pct;
int len;
+ int elap;
- /* GUI Adaptation - Sept 2000 */
- if (gui_mode)
- gui_update_stats(name, size, (int) (100 * (done * 1.0 / size)),
- (unsigned long) difftime(now, start));
- else {
- if (now > start)
- ratebs = (float) done / (now - start);
- else
- ratebs = (float) done;
+ elap = (unsigned long) difftime(now, start);
- 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);
+ if (now > start)
+ ratebs = (float) done / elap;
+ else
+ ratebs = (float) done;
+
+ if (ratebs < 1.0)
+ eta = size - done;
+ else
+ eta = (unsigned long) ((size - done) / ratebs);
+ etastr = dupprintf("%02ld:%02ld:%02ld",
+ eta / 3600, (eta % 3600) / 60, eta % 60);
- pct = (int) (100.0 * (float) done / size);
+ pct = (int) (100 * (done * 1.0 / size));
+ if (gui_mode) {
+ gui_update_stats(name, size, pct, elap, done, eta,
+ (unsigned long) ratebs);
+ } else {
len = printf("\r%-25.25s | %10ld kB | %5.1f kB/s | ETA: %8s | %3d%%",
name, done / 1024, ratebs / 1024.0, etastr, pct);
if (len < prev_stats_len)
if (done == size)
printf("\n");
+
+ fflush(stdout);
}
+
+ free(etastr);
}
/*
char ch, resp, rbuf[2048];
int p;
- if (ssh_scp_recv(&resp, 1) <= 0)
+ if (ssh_scp_recv((unsigned char *) &resp, 1) <= 0)
bump("Lost connection");
p = 0;
case 1: /* error */
case 2: /* fatal error */
do {
- if (ssh_scp_recv(&ch, 1) <= 0)
+ if (ssh_scp_recv((unsigned char *) &ch, 1) <= 0)
bump("Protocol error: Lost connection");
rbuf[p++] = ch;
} while (p < sizeof(rbuf) && ch != '\n');
int sftp_recvdata(char *buf, int len)
{
- return ssh_scp_recv(buf, len);
+ return ssh_scp_recv((unsigned char *) buf, len);
}
int sftp_senddata(char *buf, int len)
{
- back->send((unsigned char *) buf, len);
+ back->send(backhandle, buf, len);
return 1;
}
struct fxp_handle *dirh;
struct fxp_names *names;
struct fxp_name *ournames;
+ struct sftp_packet *pktin;
+ struct sftp_request *req, *rreq;
int nnames, namesize;
int i;
+ if (!fxp_init()) {
+ tell_user(stderr, "unable to initialise SFTP: %s", fxp_error());
+ errs++;
+ return;
+ }
+
printf("Listing directory %s\n", dirname);
- dirh = fxp_opendir(dirname);
+ sftp_register(req = fxp_opendir_send(dirname));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ dirh = fxp_opendir_recv(pktin, rreq);
+
if (dirh == NULL) {
printf("Unable to open %s: %s\n", dirname, fxp_error());
} else {
while (1) {
- names = fxp_readdir(dirh);
+ sftp_register(req = fxp_readdir_send(dirh));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ names = fxp_readdir_recv(pktin, rreq);
+
if (names == NULL) {
if (fxp_error_type() == SSH_FX_EOF)
break;
if (nnames + names->nnames >= namesize) {
namesize += names->nnames + 128;
- ournames =
- srealloc(ournames, namesize * sizeof(*ournames));
+ ournames = sresize(ournames, namesize, struct fxp_name);
}
for (i = 0; i < names->nnames; i++)
names->nnames = 0; /* prevent free_names */
fxp_free_names(names);
}
- fxp_close(dirh);
+ sftp_register(req = fxp_close_send(dirh));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ fxp_close_recv(pktin, rreq);
/*
* Now we have our filenames. Sort them by actual file
static unsigned long scp_sftp_mtime, scp_sftp_atime;
static int scp_has_times;
static struct fxp_handle *scp_sftp_filehandle;
+static struct fxp_xfer *scp_sftp_xfer;
static uint64 scp_sftp_fileoffset;
void scp_source_setup(char *target, int shouldbedir)
* Find out whether the target filespec is in fact a
* directory.
*/
+ struct sftp_packet *pktin;
+ struct sftp_request *req, *rreq;
struct fxp_attrs attrs;
+ int ret;
+
+ if (!fxp_init()) {
+ tell_user(stderr, "unable to initialise SFTP: %s", fxp_error());
+ errs++;
+ return;
+ }
- if (!fxp_stat(target, &attrs) ||
- !(attrs.flags & SSH_FILEXFER_ATTR_PERMISSIONS))
+ sftp_register(req = fxp_stat_send(target));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ ret = fxp_stat_recv(pktin, rreq, &attrs);
+
+ if (!ret || !(attrs.flags & SSH_FILEXFER_ATTR_PERMISSIONS))
scp_sftp_targetisdir = 0;
else
scp_sftp_targetisdir = (attrs.permissions & 0040000) != 0;
if (using_sftp) {
/* do nothing; we never need to send our errors to the server */
} else {
- back->send("\001", 1); /* scp protocol error prefix */
- back->send(str, strlen(str));
+ back->send(backhandle, "\001", 1);/* scp protocol error prefix */
+ back->send(backhandle, str, strlen(str));
}
return 0; /* can't fail */
}
} else {
char buf[80];
sprintf(buf, "T%lu 0 %lu 0\n", mtime, atime);
- back->send(buf, strlen(buf));
+ back->send(backhandle, buf, strlen(buf));
return response();
}
}
{
if (using_sftp) {
char *fullname;
+ struct sftp_packet *pktin;
+ struct sftp_request *req, *rreq;
+
if (scp_sftp_targetisdir) {
fullname = dupcat(scp_sftp_remotepath, "/", name, NULL);
} else {
fullname = dupstr(scp_sftp_remotepath);
}
- scp_sftp_filehandle =
- fxp_open(fullname, SSH_FXF_WRITE | SSH_FXF_CREAT | SSH_FXF_TRUNC);
+
+ sftp_register(req = fxp_open_send(fullname, SSH_FXF_WRITE |
+ SSH_FXF_CREAT | SSH_FXF_TRUNC));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ scp_sftp_filehandle = fxp_open_recv(pktin, rreq);
+
if (!scp_sftp_filehandle) {
tell_user(stderr, "pscp: unable to open %s: %s",
fullname, fxp_error());
return 1;
}
scp_sftp_fileoffset = uint64_make(0, 0);
+ scp_sftp_xfer = xfer_upload_init(scp_sftp_filehandle,
+ scp_sftp_fileoffset);
sfree(fullname);
return 0;
} else {
char buf[40];
sprintf(buf, "C%04o %lu ", modes, size);
- back->send(buf, strlen(buf));
- back->send(name, strlen(name));
- back->send("\n", 1);
+ back->send(backhandle, buf, strlen(buf));
+ back->send(backhandle, name, strlen(name));
+ back->send(backhandle, "\n", 1);
return response();
}
}
int scp_send_filedata(char *data, int len)
{
if (using_sftp) {
+ int ret;
+ struct sftp_packet *pktin;
+
if (!scp_sftp_filehandle) {
return 1;
}
- if (!fxp_write(scp_sftp_filehandle, data, scp_sftp_fileoffset, len)) {
- tell_user(stderr, "error while writing: %s\n", fxp_error());
- errs++;
- return 1;
+
+ while (!xfer_upload_ready(scp_sftp_xfer)) {
+ pktin = sftp_recv();
+ ret = xfer_upload_gotpkt(scp_sftp_xfer, pktin);
+ if (!ret) {
+ tell_user(stderr, "error while writing: %s\n", fxp_error());
+ errs++;
+ return 1;
+ }
}
+
+ xfer_upload_data(scp_sftp_xfer, data, len);
+
scp_sftp_fileoffset = uint64_add32(scp_sftp_fileoffset, len);
return 0;
} else {
- int bufsize = back->send(data, len);
+ int bufsize = back->send(backhandle, data, len);
/*
* If the network transfer is backing up - that is, the
* we have space in the buffer again.
*/
while (bufsize > MAX_SCP_BUFSIZE) {
- if (!scp_process_network_event())
+ if (ssh_sftp_loop_iteration() < 0)
return 1;
- bufsize = back->sendbuffer();
+ bufsize = back->sendbuffer(backhandle);
}
return 0;
{
if (using_sftp) {
struct fxp_attrs attrs;
+ struct sftp_packet *pktin;
+ struct sftp_request *req, *rreq;
+ int ret;
+
+ while (!xfer_done(scp_sftp_xfer)) {
+ pktin = sftp_recv();
+ xfer_upload_gotpkt(scp_sftp_xfer, pktin);
+ }
+ xfer_cleanup(scp_sftp_xfer);
+
if (!scp_sftp_filehandle) {
return 1;
}
attrs.flags = SSH_FILEXFER_ATTR_ACMODTIME;
attrs.atime = scp_sftp_atime;
attrs.mtime = scp_sftp_mtime;
- if (!fxp_fsetstat(scp_sftp_filehandle, attrs)) {
+ sftp_register(req = fxp_fsetstat_send(scp_sftp_filehandle, attrs));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ ret = fxp_fsetstat_recv(pktin, rreq);
+ if (!ret) {
tell_user(stderr, "unable to set file times: %s\n", fxp_error());
errs++;
}
}
- fxp_close(scp_sftp_filehandle);
+ sftp_register(req = fxp_close_send(scp_sftp_filehandle));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ fxp_close_recv(pktin, rreq);
scp_has_times = 0;
return 0;
} else {
- back->send("", 1);
+ back->send(backhandle, "", 1);
return response();
}
}
char *fullname;
char const *err;
struct fxp_attrs attrs;
+ struct sftp_packet *pktin;
+ struct sftp_request *req, *rreq;
+ int ret;
+
if (scp_sftp_targetisdir) {
fullname = dupcat(scp_sftp_remotepath, "/", name, NULL);
} else {
* exists and is a directory we will assume we were either
* successful or it didn't matter.
*/
- if (!fxp_mkdir(fullname))
+ sftp_register(req = fxp_mkdir_send(fullname));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ ret = fxp_mkdir_recv(pktin, rreq);
+
+ if (!ret)
err = fxp_error();
else
err = "server reported no error";
- if (!fxp_stat(fullname, &attrs) ||
- !(attrs.flags & SSH_FILEXFER_ATTR_PERMISSIONS) ||
+
+ sftp_register(req = fxp_stat_send(fullname));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ ret = fxp_stat_recv(pktin, rreq, &attrs);
+
+ if (!ret || !(attrs.flags & SSH_FILEXFER_ATTR_PERMISSIONS) ||
!(attrs.permissions & 0040000)) {
tell_user(stderr, "unable to create directory %s: %s",
fullname, err);
} else {
char buf[40];
sprintf(buf, "D%04o 0 ", modes);
- back->send(buf, strlen(buf));
- back->send(name, strlen(name));
- back->send("\n", 1);
+ back->send(backhandle, buf, strlen(buf));
+ back->send(backhandle, name, strlen(name));
+ back->send(backhandle, "\n", 1);
return response();
}
}
sfree(scp_sftp_remotepath);
return 0;
} else {
- back->send("E\n", 2);
+ back->send(backhandle, "E\n", 2);
return response();
}
}
{
if (using_sftp) {
char *newsource;
+
+ if (!fxp_init()) {
+ tell_user(stderr, "unable to initialise SFTP: %s", fxp_error());
+ errs++;
+ return 1;
+ }
/*
* It's possible that the source string we've been given
* contains a wildcard. If so, we must split the directory
* wildcardness comes before the final slash) and arrange
* things so that a dirstack entry will be set up.
*/
- newsource = smalloc(1+strlen(source));
+ newsource = snewn(1+strlen(source), char);
if (!wc_unescape(newsource, source)) {
/* Yes, here we go; it's a wildcard. Bah. */
char *dupsource, *lastpart, *dirpart, *wildcard;
* wildcard escapes from the directory part, throwing
* an error if it contains a real wildcard.
*/
- dirpart = smalloc(1+strlen(dupsource));
+ dirpart = snewn(1+strlen(dupsource), char);
if (!wc_unescape(dirpart, dupsource)) {
tell_user(stderr, "%s: multiple-level wildcards unsupported",
source);
int scp_sink_init(void)
{
if (!using_sftp) {
- back->send("", 1);
+ back->send(backhandle, "", 1);
}
return 0;
}
char *fname;
int must_free_fname;
struct fxp_attrs attrs;
+ struct sftp_packet *pktin;
+ struct sftp_request *req, *rreq;
int ret;
if (!scp_sftp_dirstack_head) {
* Now we have a filename. Stat it, and see if it's a file
* or a directory.
*/
- ret = fxp_stat(fname, &attrs);
+ sftp_register(req = fxp_stat_send(fname));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ ret = fxp_stat_recv(pktin, rreq, &attrs);
+
if (!ret || !(attrs.flags & SSH_FILEXFER_ATTR_PERMISSIONS)) {
tell_user(stderr, "unable to identify %s: %s", fname,
ret ? "file type not supplied" : fxp_error());
* list), we must push the other (target,namelist) pair
* on a stack.
*/
- dirhandle = fxp_opendir(fname);
+ sftp_register(req = fxp_opendir_send(fname));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ dirhandle = fxp_opendir_recv(pktin, rreq);
+
if (!dirhandle) {
tell_user(stderr, "scp: unable to open directory %s: %s",
fname, fxp_error());
while (1) {
int i;
- names = fxp_readdir(dirhandle);
+ sftp_register(req = fxp_readdir_send(dirhandle));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ names = fxp_readdir_recv(pktin, rreq);
+
if (names == NULL) {
if (fxp_error_type() == SSH_FX_EOF)
break;
}
if (nnames + names->nnames >= namesize) {
namesize += names->nnames + 128;
- ournames =
- srealloc(ournames, namesize * sizeof(*ournames));
+ ournames = sresize(ournames, namesize, struct fxp_name);
}
for (i = 0; i < names->nnames; i++)
ournames[nnames++] = names->names[i];
names->nnames = 0; /* prevent free_names */
fxp_free_names(names);
}
- fxp_close(dirhandle);
+ sftp_register(req = fxp_close_send(dirhandle));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ fxp_close_recv(pktin, rreq);
- newitem = smalloc(sizeof(struct scp_sftp_dirstack));
+ newitem = snew(struct scp_sftp_dirstack);
newitem->next = scp_sftp_dirstack_head;
newitem->names = ournames;
newitem->namepos = 0;
bufsize = 0;
while (!done) {
- if (ssh_scp_recv(&ch, 1) <= 0)
+ if (ssh_scp_recv((unsigned char *) &ch, 1) <= 0)
return 1;
if (ch == '\n')
bump("Protocol error: Unexpected newline");
i = 0;
action = ch;
do {
- if (ssh_scp_recv(&ch, 1) <= 0)
+ if (ssh_scp_recv((unsigned char *) &ch, 1) <= 0)
bump("Lost connection");
if (i >= bufsize) {
bufsize = i + 128;
- act->buf = srealloc(act->buf, bufsize);
+ act->buf = sresize(act->buf, bufsize, char);
}
act->buf[i++] = ch;
} while (ch != '\n');
case '\02': /* fatal error */
bump("%s", act->buf);
case 'E':
- back->send("", 1);
+ back->send(backhandle, "", 1);
act->action = SCP_SINK_ENDDIR;
return 0;
case 'T':
if (sscanf(act->buf, "%ld %*d %ld %*d",
&act->mtime, &act->atime) == 2) {
act->settime = 1;
- back->send("", 1);
+ back->send(backhandle, "", 1);
continue; /* go round again */
}
bump("Protocol error: Illegal time format");
int scp_accept_filexfer(void)
{
if (using_sftp) {
- scp_sftp_filehandle =
- fxp_open(scp_sftp_currentname, SSH_FXF_READ);
+ struct sftp_packet *pktin;
+ struct sftp_request *req, *rreq;
+
+ sftp_register(req = fxp_open_send(scp_sftp_currentname, SSH_FXF_READ));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ scp_sftp_filehandle = fxp_open_recv(pktin, rreq);
+
if (!scp_sftp_filehandle) {
tell_user(stderr, "pscp: unable to open %s: %s",
scp_sftp_currentname, fxp_error());
return 1;
}
scp_sftp_fileoffset = uint64_make(0, 0);
+ scp_sftp_xfer = xfer_download_init(scp_sftp_filehandle,
+ scp_sftp_fileoffset);
sfree(scp_sftp_currentname);
return 0;
} else {
- back->send("", 1);
+ back->send(backhandle, "", 1);
return 0; /* can't fail */
}
}
int scp_recv_filedata(char *data, int len)
{
if (using_sftp) {
- int actuallen = fxp_read(scp_sftp_filehandle, data,
- scp_sftp_fileoffset, len);
- if (actuallen == -1 && fxp_error_type() != SSH_FX_EOF) {
+ struct sftp_packet *pktin;
+ int ret, actuallen;
+ void *vbuf;
+
+ xfer_download_queue(scp_sftp_xfer);
+ pktin = sftp_recv();
+ ret = xfer_download_gotpkt(scp_sftp_xfer, pktin);
+
+ if (ret < 0) {
tell_user(stderr, "pscp: error while reading: %s", fxp_error());
errs++;
return -1;
}
- if (actuallen < 0)
+
+ if (xfer_download_data(scp_sftp_xfer, &vbuf, &actuallen)) {
+ /*
+ * This assertion relies on the fact that the natural
+ * block size used in the xfer manager is at most that
+ * used in this module. I don't like crossing layers in
+ * this way, but it'll do for now.
+ */
+ assert(actuallen <= len);
+ memcpy(data, vbuf, actuallen);
+ sfree(vbuf);
+ } else
actuallen = 0;
scp_sftp_fileoffset = uint64_add32(scp_sftp_fileoffset, actuallen);
return actuallen;
} else {
- return ssh_scp_recv(data, len);
+ return ssh_scp_recv((unsigned char *) data, len);
}
}
int scp_finish_filerecv(void)
{
if (using_sftp) {
- fxp_close(scp_sftp_filehandle);
+ struct sftp_packet *pktin;
+ struct sftp_request *req, *rreq;
+
+ /*
+ * Ensure that xfer_done() will work correctly, so we can
+ * clean up any outstanding requests from the file
+ * transfer.
+ */
+ xfer_set_error(scp_sftp_xfer);
+ while (!xfer_done(scp_sftp_xfer)) {
+ void *vbuf;
+ int len;
+
+ pktin = sftp_recv();
+ xfer_download_gotpkt(scp_sftp_xfer, pktin);
+ if (xfer_download_data(scp_sftp_xfer, &vbuf, &len))
+ sfree(vbuf);
+ }
+ xfer_cleanup(scp_sftp_xfer);
+
+ sftp_register(req = fxp_close_send(scp_sftp_filehandle));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ fxp_close_recv(pktin, rreq);
return 0;
} else {
- back->send("", 1);
+ back->send(backhandle, "", 1);
return response();
}
}
*/
static void run_err(const char *fmt, ...)
{
- char str[2048];
+ char *str, *str2;
va_list ap;
va_start(ap, fmt);
errs++;
- strcpy(str, "scp: ");
- vsprintf(str + strlen(str), fmt, ap);
- strcat(str, "\n");
- scp_send_errmsg(str);
- tell_user(stderr, "%s", str);
+ str = dupvprintf(fmt, ap);
+ str2 = dupcat("scp: ", str, "\n", NULL);
+ sfree(str);
+ scp_send_errmsg(str2);
+ tell_user(stderr, "%s", str2);
va_end(ap);
+ sfree(str2);
}
/*
static void source(char *src)
{
unsigned long size;
+ unsigned long mtime, atime;
char *last;
- HANDLE f;
- DWORD attr;
+ RFile *f;
+ int 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);
+ attr = file_type(src);
+ if (attr == FILE_TYPE_NONEXISTENT ||
+ attr == FILE_TYPE_WEIRD) {
+ run_err("%s: %s file or directory", src,
+ (attr == FILE_TYPE_WEIRD ? "Not a" : "No such"));
return;
}
- if ((attr & FILE_ATTRIBUTE_DIRECTORY) != 0) {
+ if (attr == FILE_TYPE_DIRECTORY) {
if (recursive) {
/*
* Avoid . and .. directories.
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) {
+ f = open_existing_file(src, &size, &mtime, &atime);
+ if (f == NULL) {
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);
if (scp_send_filetimes(mtime, atime))
return;
}
- size = GetFileSize(f, NULL);
if (verbose)
tell_user(stderr, "Sending file %s, size=%lu", last, size);
if (scp_send_filename(last, size, 0644))
for (i = 0; i < size; i += 4096) {
char transbuf[4096];
- DWORD j, k = 4096;
+ int j, k = 4096;
if (i + k > size)
k = size - i;
- if (!ReadFile(f, transbuf, k, &j, NULL) || j != k) {
+ if ((j = read_from_file(f, transbuf, k)) != k) {
if (statistics)
printf("\n");
bump("%s: Read error", src);
}
}
- CloseHandle(f);
+ close_rfile(f);
(void) scp_send_finish();
}
*/
static void rsource(char *src)
{
- char *last, *findfile;
+ char *last;
char *save_target;
- HANDLE dir;
- WIN32_FIND_DATA fdat;
- int ok;
+ DirHandle *dir;
if ((last = strrchr(src, '/')) == NULL)
last = src;
if (scp_send_dirname(last, 0755))
return;
- findfile = dupcat(src, "/*", NULL);
- dir = FindFirstFile(findfile, &fdat);
- ok = (dir != INVALID_HANDLE_VALUE);
- while (ok) {
- if (strcmp(fdat.cFileName, ".") == 0 ||
- strcmp(fdat.cFileName, "..") == 0) {
- /* ignore . and .. */
- } else {
- char *foundfile = dupcat(src, "/", fdat.cFileName, NULL);
+ dir = open_directory(src);
+ if (dir != NULL) {
+ char *filename;
+ while ((filename = read_filename(dir)) != NULL) {
+ char *foundfile = dupcat(src, "/", filename, NULL);
source(foundfile);
sfree(foundfile);
+ sfree(filename);
}
- ok = FindNextFile(dir, &fdat);
}
- FindClose(dir);
- sfree(findfile);
+ close_directory(dir);
(void) scp_send_enddir();
char *destfname;
int targisdir = 0;
int exists;
- DWORD attr;
- HANDLE f;
+ int attr;
+ WFile *f;
unsigned long received;
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)
+ attr = file_type(targ);
+ if (attr == FILE_TYPE_DIRECTORY)
targisdir = 1;
if (targetshouldbedirectory && !targisdir)
}
if (targ[0] != '\0')
- destfname = dupcat(targ, "\\", striptarget, NULL);
+ destfname = dir_file_cat(targ, striptarget);
else
destfname = dupstr(striptarget);
} else {
*/
destfname = dupstr(targ);
}
- attr = GetFileAttributes(destfname);
- exists = (attr != (DWORD) - 1);
+ attr = file_type(destfname);
+ exists = (attr != FILE_TYPE_NONEXISTENT);
if (act.action == SCP_SINK_DIR) {
- if (exists && (attr & FILE_ATTRIBUTE_DIRECTORY) == 0) {
+ if (exists && attr != FILE_TYPE_DIRECTORY) {
run_err("%s: Not a directory", destfname);
continue;
}
if (!exists) {
- if (!CreateDirectory(destfname, NULL)) {
+ if (!create_directory(destfname)) {
run_err("%s: Cannot create directory", destfname);
continue;
}
continue;
}
- f = CreateFile(destfname, GENERIC_WRITE, 0, NULL,
- CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
- if (f == INVALID_HANDLE_VALUE) {
+ f = open_new_file(destfname);
+ if (f == NULL) {
run_err("%s: Cannot create file", destfname);
continue;
}
received = 0;
while (received < act.size) {
char transbuf[4096];
- DWORD blksize, read, written;
+ unsigned long blksize;
+ int read;
blksize = 4096;
- if (blksize > act.size - received)
+ if (blksize > (act.size - received))
blksize = act.size - received;
- read = scp_recv_filedata(transbuf, blksize);
+ read = scp_recv_filedata(transbuf, (int)blksize);
if (read <= 0)
bump("Lost connection");
if (wrerror)
continue;
- if (!WriteFile(f, transbuf, read, &written, NULL) ||
- written != read) {
+ if (write_to_file(f, transbuf, read) != (int)read) {
wrerror = 1;
/* FIXME: in sftp we can actually abort the transfer */
if (statistics)
received += read;
}
if (act.settime) {
- FILETIME actime, wrtime;
- TIME_POSIX_TO_WIN(act.atime, actime);
- TIME_POSIX_TO_WIN(act.mtime, wrtime);
- SetFileTime(f, NULL, &actime, &wrtime);
+ set_file_times(f, act.mtime, act.atime);
}
- CloseHandle(f);
+ close_wfile(f);
if (wrerror) {
run_err("%s: Write error", destfname);
continue;
{
char *src, *targ, *host, *user;
char *cmd;
- int i;
+ int i, wc_type;
targ = argv[argc - 1];
}
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)
+
+ wc_type = test_wildcard(argv[0], 1);
+ if (wc_type == WCTYPE_NONEXISTENT)
bump("%s: No such file or directory\n", argv[0]);
- if (FindNextFile(fh, &fdat))
+ else if (wc_type == WCTYPE_WILDCARD)
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);
+ cmd = dupprintf("scp%s%s%s%s -t %s",
+ verbose ? " -v" : "",
+ recursive ? " -r" : "",
+ preserve ? " -p" : "",
+ targetshouldbedirectory ? " -d" : "", targ);
do_cmd(host, user, cmd);
sfree(cmd);
scp_source_setup(targ, targetshouldbedirectory);
for (i = 0; i < argc - 1; i++) {
- char *srcpath, *last;
- HANDLE dir;
- WIN32_FIND_DATA fdat;
src = argv[i];
if (colon(src) != NULL) {
tell_user(stderr, "%s: Remote to remote not supported\n", src);
continue;
}
- /*
- * Trim off the last pathname component of `src', to
- * provide the base pathname which will be prepended to
- * filenames returned from Find{First,Next}File.
- */
- srcpath = dupstr(src);
- last = stripslashes(srcpath, 1);
- *last = '\0';
-
- dir = FindFirstFile(src, &fdat);
- if (dir == INVALID_HANDLE_VALUE) {
+ wc_type = test_wildcard(src, 1);
+ if (wc_type == WCTYPE_NONEXISTENT) {
run_err("%s: No such file or directory", src);
continue;
- }
- do {
+ } else if (wc_type == WCTYPE_FILENAME) {
+ source(src);
+ continue;
+ } else {
+ WildcardMatcher *wc;
char *filename;
- /*
- * Ensure that . and .. are never matched by wildcards,
- * but only by deliberate action.
- */
- if (!strcmp(fdat.cFileName, ".") ||
- !strcmp(fdat.cFileName, "..")) {
- /*
- * Find*File has returned a special dir. We require
- * that _either_ `src' ends in a backslash followed
- * by that string, _or_ `src' is precisely that
- * string.
- */
- int len = strlen(src), dlen = strlen(fdat.cFileName);
- if (len == dlen && !strcmp(src, fdat.cFileName)) {
- /* ok */ ;
- } else if (len > dlen + 1 && src[len - dlen - 1] == '\\' &&
- !strcmp(src + len - dlen, fdat.cFileName)) {
- /* ok */ ;
- } else
- continue; /* ignore this one */
+
+ wc = begin_wildcard_matching(src);
+ if (wc == NULL) {
+ run_err("%s: No such file or directory", src);
+ continue;
}
- filename = dupcat(srcpath, fdat.cFileName, NULL);
- source(filename);
- sfree(filename);
- } while (FindNextFile(dir, &fdat));
- FindClose(dir);
- sfree(srcpath);
+
+ while ((filename = wildcard_get_filename(wc)) != NULL) {
+ source(filename);
+ sfree(filename);
+ }
+
+ finish_wildcard_matching(wc);
+ }
}
}
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);
+ cmd = dupprintf("scp%s%s%s%s -f %s",
+ verbose ? " -v" : "",
+ recursive ? " -r" : "",
+ preserve ? " -p" : "",
+ targetshouldbedirectory ? " -d" : "", src);
do_cmd(host, user, cmd);
sfree(cmd);
user = NULL;
}
- cmd = smalloc(4 * strlen(src) + 100);
+ cmd = snewn(4 * strlen(src) + 100, char);
strcpy(cmd, "ls -la '");
p = cmd + strlen(cmd);
for (q = src; *q; q++) {
if (using_sftp) {
scp_sftp_listdir(src);
} else {
- while (ssh_scp_recv(&c, 1) > 0)
+ while (ssh_scp_recv((unsigned char *) &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("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(" 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(" -load sessname Load settings from saved session\n");
printf(" -P port connect to specified port\n");
+ printf(" -l user connect with specified username\n");
printf(" -pw passw login with specified password\n");
+ printf(" -1 -2 force use of particular SSH protocol version\n");
+ printf(" -C enable compression\n");
+ printf(" -i key private key file for authentication\n");
+ printf(" -batch disable all interactive prompts\n");
printf(" -unsafe allow server-side wildcards (DANGEROUS)\n");
+ printf(" -V print version information\n");
+ printf(" -sftp force use of SFTP protocol\n");
+ printf(" -scp force use of SCP protocol\n");
#if 0
/*
* -gui is an internal option, used by GUI front ends to get
printf
(" -gui hWnd GUI mode with the windows handle for receiving messages\n");
#endif
+ cleanup_exit(1);
+}
+
+void version(void)
+{
+ printf("pscp: %s\n", ver);
+ cleanup_exit(1);
+}
+
+void cmdline_error(char *p, ...)
+{
+ va_list ap;
+ fprintf(stderr, "pscp: ");
+ va_start(ap, p);
+ vfprintf(stderr, p, ap);
+ va_end(ap);
+ fprintf(stderr, "\n try typing just \"pscp\" for help\n");
exit(1);
}
/*
- * Main program (no, really?)
+ * Main program. (Called `psftp_main' because it gets called from
+ * *sftp.c; bit silly, I know, but it had to be called _something_.)
*/
-int main(int argc, char *argv[])
+int psftp_main(int argc, char *argv[])
{
int i;
default_protocol = PROT_TELNET;
- flags = FLAG_STDERR;
- ssh_get_line = &get_line;
- init_winsock();
+ flags = FLAG_STDERR
+#ifdef FLAG_SYNCAGENT
+ | FLAG_SYNCAGENT
+#endif
+ ;
+ cmdline_tooltype = TOOLTYPE_FILETRANSFER;
+ ssh_get_line = &console_get_line;
sk_init();
+ /* Load Default Settings before doing anything else. */
+ do_defaults(NULL, &cfg);
+ loaded_session = FALSE;
+
for (i = 1; i < argc; i++) {
+ int ret;
if (argv[i][0] != '-')
break;
- if (strcmp(argv[i], "-v") == 0)
- verbose = 1, flags |= FLAG_VERBOSE;
- else if (strcmp(argv[i], "-r") == 0)
+ ret = cmdline_process_param(argv[i], i+1<argc?argv[i+1]:NULL, 1, &cfg);
+ if (ret == -2) {
+ cmdline_error("option \"%s\" requires an argument", argv[i]);
+ } else if (ret == 2) {
+ i++; /* skip next argument */
+ } else if (ret == 1) {
+ /* We have our own verbosity in addition to `flags'. */
+ if (flags & FLAG_VERBOSE)
+ verbose = 1;
+ } else if (strcmp(argv[i], "-r") == 0) {
recursive = 1;
- else if (strcmp(argv[i], "-p") == 0)
+ } else if (strcmp(argv[i], "-p") == 0) {
preserve = 1;
- else if (strcmp(argv[i], "-q") == 0)
+ } else if (strcmp(argv[i], "-q") == 0) {
statistics = 0;
- else if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "-?") == 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];
+ } else if (strcmp(argv[i], "-V") == 0) {
+ version();
+ } else if (strcmp(argv[i], "-gui") == 0 && i + 1 < argc) {
+ gui_enable(argv[++i]);
gui_mode = 1;
- } else if (strcmp(argv[i], "-ls") == 0)
+ console_batch_mode = TRUE;
+ } else if (strcmp(argv[i], "-ls") == 0) {
list = 1;
- else if (strcmp(argv[i], "-unsafe") == 0)
+ } else if (strcmp(argv[i], "-batch") == 0) {
+ console_batch_mode = 1;
+ } else if (strcmp(argv[i], "-unsafe") == 0) {
scp_unsafe_mode = 1;
- else if (strcmp(argv[i], "--") == 0) {
+ } else if (strcmp(argv[i], "-sftp") == 0) {
+ try_scp = 0; try_sftp = 1;
+ } else if (strcmp(argv[i], "-scp") == 0) {
+ try_scp = 1; try_sftp = 0;
+ } else if (strcmp(argv[i], "--") == 0) {
i++;
break;
- } else
- usage();
+ } else {
+ cmdline_error("unknown option \"%s\"", argv[i]);
+ }
}
argc -= i;
argv += i;
tolocal(argc, argv);
}
- if (back != NULL && back->socket() != NULL) {
+ if (back != NULL && back->socket(backhandle) != NULL) {
char ch;
- back->special(TS_EOF);
- ssh_scp_recv(&ch, 1);
+ back->special(backhandle, TS_EOF);
+ ssh_scp_recv((unsigned char *) &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);
- }
+ if (gui_mode)
+ gui_send_errcount(list, errs);
+
+ cmdline_cleanup();
+ console_provide_logctx(NULL);
+ back->free(backhandle);
+ backhandle = NULL;
+ back = NULL;
+ sk_cleanup();
return (errs == 0 ? 0 : 1);
}