((*(LONGLONG*)&(ft)) / (LONGLONG) 10000000 - (LONGLONG) 11644473600))
/* GUI Adaptation - Sept 2000 */
+
+/* This is just a base value from which the main message numbers are
+ * derived. */
#define WM_APP_BASE 0x8000
+
+/* These two pass a single character value in wParam. They represent
+ * the visible output from PSCP. */
#define WM_STD_OUT_CHAR ( WM_APP_BASE+400 )
#define WM_STD_ERR_CHAR ( WM_APP_BASE+401 )
+
+/* These pass a transfer status update. WM_STATS_CHAR passes a single
+ * character in wParam, and is called repeatedly to pass the name of
+ * the file, terminated with "\n". WM_STATS_SIZE passes the size of
+ * the file being transferred in wParam. WM_STATS_ELAPSED is called
+ * to pass the elapsed time (in seconds) in wParam, and
+ * WM_STATS_PERCENT passes the percentage of the transfer which is
+ * complete, also in wParam. */
#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 )
+
+/* These are used at the end of a run to pass an error code in
+ * wParam: zero means success, nonzero means failure. WM_RET_ERR_CNT
+ * is used after a copy, and WM_LS_RET_ERR_CNT is used after a file
+ * list operation. */
#define WM_RET_ERR_CNT ( WM_APP_BASE+406 )
#define WM_LS_RET_ERR_CNT ( WM_APP_BASE+407 )
+
+/* More transfer status update messages. WM_STATS_DONE passes the
+ * number of bytes sent so far in wParam. WM_STATS_ETA passes the
+ * estimated time to completion (in seconds). WM_STATS_RATEBS passes
+ * the average transfer rate (in bytes per second). */
#define WM_STATS_DONE ( WM_APP_BASE+408 )
#define WM_STATS_ETA ( WM_APP_BASE+409 )
#define WM_STATS_RATEBS ( WM_APP_BASE+410 )
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 *gui_hwnd = NULL;
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);
*/
#define MAX_SCP_BUFSIZE 16384
-void logevent(char *string)
-{
-}
-
-void ldisc_send(char *buf, int len, int interactive)
+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);
- }
-}
-
-/*
- * Ask whether to wipe a session log file before writing to it.
- * Returns 2 for wipe, 1 for append, 0 for cancel (don't log).
- */
-int askappend(char *filename)
-{
- HANDLE hin;
- DWORD savemode, i;
-
- static const char msgtemplate[] =
- "The session log file \"%.*s\" already exists.\n"
- "You can overwrite it with a new session log,\n"
- "append your session log to the end of it,\n"
- "or disable session logging for this session.\n"
- "Enter \"y\" to wipe the file, \"n\" to append to it,\n"
- "or just press Return to disable logging.\n"
- "Wipe the log file? (y/n, Return cancels logging) ";
-
- char line[32];
-
- fprintf(stderr, msgtemplate, FILENAME_MAX, filename);
- 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 2;
- else if (line[0] == 'n' || line[0] == 'N')
- return 1;
- else
- return 0;
-}
-
-/*
- * Warn about the obsolescent key file format.
- */
-void old_keyfile_warning(void)
-{
- static const char message[] =
- "You are loading an SSH 2 private key which has an\n"
- "old version of the file format. This means your key\n"
- "file is not fully tamperproof. Future versions of\n"
- "PuTTY may stop supporting this private key format,\n"
- "so we recommend you convert your key to the new\n"
- "format.\n"
- "\n"
- "Once the key is loaded into PuTTYgen, you can perform\n"
- "this conversion simply by saving it again.\n";
-
- fputs(message, stderr);
-}
-
/* GUI Adaptation - Sept 2000 */
static void send_msg(HWND h, UINT message, WPARAM wParam)
{
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);
+ str2 = dupcat(str, "\n", NULL);
+ sfree(str);
+ tell_str(stream, str2);
+ sfree(str2);
}
static void gui_update_stats(char *name, unsigned long size,
*/
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) {
0 /*lParam */ ))SleepEx(1000, TRUE);
}
- 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) {
0 /*lParam */ ))SleepEx(1000, TRUE);
}
- 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) {
+ 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);
+ }
+
+ cleanup_exit(1);
}
/*
extern int select_result(WPARAM, LPARAM);
/*
+ * In pscp, all agent requests should be synchronous, so this is a
+ * never-called stub.
+ */
+void agent_schedule_callback(void (*callback)(void *, void *, int),
+ void *callback_ctx, void *data, int len)
+{
+ assert(!"We shouldn't be here");
+}
+
+/*
* Receive a block of data from the SSH link. Block until all data
* is available.
*
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;
+ assert(len > 0);
+
/*
* stderr data is just spouted to local stderr and otherwise
* ignored.
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");
}
{
if (scp_ssh_socket == INVALID_SOCKET)
return;
- while (!back->sendok()) {
+ while (!back->sendok(backhandle)) {
fd_set readfds;
FD_ZERO(&readfds);
FD_SET(scp_ssh_socket, &readfds);
return; /* doom */
select_result((WPARAM) scp_ssh_socket, (LPARAM) FD_READ);
}
- using_sftp = !ssh_fallback_cmd;
+ using_sftp = !ssh_fallback_cmd(backhandle);
+ 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);
+ back->special(backhandle, TS_EOF);
ssh_scp_recv(&ch, 1);
}
0 /*lParam */ ))SleepEx(1000, TRUE);
}
- exit(1);
-}
-
-static int get_line(const char *prompt, char *str, int maxlen, int is_pw)
-{
- HANDLE hin, hout;
- DWORD savemode, newmode, i;
-
- if (is_pw && password) {
- static int tried_once = 0;
-
- if (tried_once) {
- return 0;
- } else {
- strncpy(str, password, maxlen);
- str[maxlen - 1] = '\0';
- tried_once = 1;
- return 1;
- }
- }
-
- /* GUI Adaptation - Sept 2000 */
- if (gui_mode) {
- if (maxlen > 0)
- str[0] = '\0';
- } else {
- hin = GetStdHandle(STD_INPUT_HANDLE);
- hout = GetStdHandle(STD_OUTPUT_HANDLE);
- if (hin == INVALID_HANDLE_VALUE || hout == INVALID_HANDLE_VALUE)
- bump("Cannot get standard input/output handles");
-
- GetConsoleMode(hin, &savemode);
- 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);
-
- SetConsoleMode(hin, savemode);
-
- if ((int) i > maxlen)
- i = maxlen - 1;
- else
- i = i - 2;
- str[i] = '\0';
-
- if (is_pw)
- WriteFile(hout, "\r\n", 2, &i, NULL);
- }
-
- return 1;
+ cleanup_exit(1);
}
/*
*/
static void do_cmd(char *host, char *user, char *cmd)
{
- char *err, *realhost;
+ const char *err;
+ char *realhost;
DWORD namelen;
if (host == NULL || host[0] == '\0')
do_defaults(NULL, &cfg);
strncpy(cfg.host, host, sizeof(cfg.host) - 1);
cfg.host[sizeof(cfg.host) - 1] = '\0';
- cfg.port = 22;
}
/*
+ * 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;
+ }
+
+ /*
+ * Enact command-line overrides.
+ */
+ cmdline_run_saved(&cfg);
+
+ /*
* Trim leading whitespace off the hostname if it's there.
*/
{
*/
cfg.host[strcspn(cfg.host, ":")] = '\0';
+ /*
+ * 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 */
if (user != NULL && user[0] != '\0') {
strncpy(cfg.username, user, sizeof(cfg.username) - 1);
namelen = 0;
if (GetUserName(user, &namelen) == FALSE)
bump("Empty user name");
- user = smalloc(namelen * sizeof(char));
+ user = snewn(namelen, char);
GetUserName(user, &namelen);
if (verbose)
tell_user(stderr, "Guessing user name: %s", user);
free(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,
back = &ssh_backend;
- err = back->init(cfg.host, cfg.port, &realhost, 0);
+ err = back->init(NULL, &backhandle, &cfg, cfg.host, cfg.port, &realhost,0);
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);
}
int sftp_senddata(char *buf, int len)
{
- back->send((unsigned char *) buf, len);
+ back->send(backhandle, (unsigned char *) 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);
+
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);
+
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);
/*
* Now we have our filenames. Sort them by actual file
* 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, &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);
+
if (!scp_sftp_filehandle) {
tell_user(stderr, "pscp: unable to open %s: %s",
fullname, fxp_error());
} 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;
+ struct sftp_request *req, *rreq;
+
if (!scp_sftp_filehandle) {
return 1;
}
- if (!fxp_write(scp_sftp_filehandle, data, scp_sftp_fileoffset, len)) {
+
+ sftp_register(req = fxp_write_send(scp_sftp_filehandle,
+ data, scp_sftp_fileoffset, len));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ ret = fxp_write_recv(pktin);
+
+ if (!ret) {
tell_user(stderr, "error while writing: %s\n", fxp_error());
errs++;
return 1;
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
while (bufsize > MAX_SCP_BUFSIZE) {
if (!scp_process_network_event())
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;
+
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);
+ 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);
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);
+
+ 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, &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, &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);
+
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);
+
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);
- 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;
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);
+
if (!scp_sftp_filehandle) {
tell_user(stderr, "pscp: unable to open %s: %s",
scp_sftp_currentname, fxp_error());
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);
+ struct sftp_packet *pktin;
+ struct sftp_request *req, *rreq;
+ int actuallen;
+
+ sftp_register(req = fxp_read_send(scp_sftp_filehandle,
+ scp_sftp_fileoffset, len));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ actuallen = fxp_read_recv(pktin, data, len);
+
if (actuallen == -1 && fxp_error_type() != SSH_FX_EOF) {
tell_user(stderr, "pscp: error while reading: %s", fxp_error());
errs++;
int scp_finish_filerecv(void)
{
if (using_sftp) {
- fxp_close(scp_sftp_filehandle);
+ struct sftp_packet *pktin;
+ struct sftp_request *req, *rreq;
+
+ sftp_register(req = fxp_close_send(scp_sftp_filehandle));
+ rreq = sftp_find_request(pktin = sftp_recv());
+ assert(rreq == req);
+ fxp_close_recv(pktin);
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);
}
/*
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);
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++) {
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");
#if 0
/*
printf
(" -gui hWnd GUI mode with the windows handle for receiving messages\n");
#endif
+ 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);
}
default_protocol = PROT_TELNET;
- flags = FLAG_STDERR;
- ssh_get_line = &get_line;
+ flags = FLAG_STDERR | FLAG_SYNCAGENT;
+ cmdline_tooltype = TOOLTYPE_FILETRANSFER;
+ ssh_get_line = &console_get_line;
init_winsock();
sk_init();
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) {
+ } else if (strcmp(argv[i], "-gui") == 0 && i + 1 < argc) {
gui_hwnd = 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], "--") == 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);
+ back->special(backhandle, TS_EOF);
ssh_scp_recv(&ch, 1);
}
WSACleanup();
projects / u / mdw / putty / blobdiff