{
int osize, esize;
- assert(len > 0);
-
if (is_stderr) {
bufchain_add(&stderr_data, data, len);
try_output(1);
printf("Usage: plink [options] [user@]host [command]\n");
printf(" (\"host\" can also be a PuTTY saved session name)\n");
printf("Options:\n");
+ printf(" -V print version information\n");
printf(" -v show verbose messages\n");
printf(" -load sessname Load settings from saved session\n");
printf(" -ssh -telnet -rlogin -raw\n");
printf(" -batch disable all interactive prompts\n");
printf("The following options only apply to SSH connections:\n");
printf(" -pw passw login with specified password\n");
- printf(" -D listen-port Dynamic SOCKS-based port forwarding\n");
- printf(" -L listen-port:host:port Forward local port to "
- "remote address\n");
- printf(" -R listen-port:host:port Forward remote port to"
- " local address\n");
+ printf(" -D [listen-IP:]listen-port\n");
+ printf(" Dynamic SOCKS-based port forwarding\n");
+ printf(" -L [listen-IP:]listen-port:host:port\n");
+ printf(" Forward local port to remote address\n");
+ printf(" -R [listen-IP:]listen-port:host:port\n");
+ printf(" Forward remote port to local address\n");
printf(" -X -x enable / disable X11 forwarding\n");
printf(" -A -a enable / disable agent forwarding\n");
printf(" -t -T enable / disable pty allocation\n");
exit(1);
}
+static void version(void)
+{
+ printf("plink: %s\n", ver);
+ exit(1);
+}
+
int main(int argc, char **argv)
{
int sending;
* Process the command line.
*/
do_defaults(NULL, &cfg);
+ loaded_session = FALSE;
default_protocol = cfg.protocol;
default_port = cfg.port;
errors = 0;
} else if (!strcmp(p, "-s")) {
/* Save status to write to cfg later. */
use_subsystem = 1;
+ } else if (!strcmp(p, "-V")) {
+ version();
} else if (!strcmp(p, "-o")) {
if (argc <= 1) {
fprintf(stderr,
*/
Config cfg2;
do_defaults(p, &cfg2);
- if (cfg2.host[0] == '\0') {
+ if (loaded_session || cfg2.host[0] == '\0') {
/* No settings for this host; use defaults */
+ /* (or session was already loaded with -load) */
strncpy(cfg.host, p, sizeof(cfg.host) - 1);
cfg.host[sizeof(cfg.host) - 1] = '\0';
cfg.port = default_port;
} else {
cfg = cfg2;
+ /* Ick: patch up internal pointer after copy */
cfg.remote_cmd_ptr = cfg.remote_cmd;
}
} else {
int nodelay = cfg.tcp_nodelay && isatty(0);
error = back->init(NULL, &backhandle, &cfg, cfg.host, cfg.port,
- &realhost, nodelay);
+ &realhost, nodelay, cfg.tcp_keepalives);
if (error) {
fprintf(stderr, "Unable to open connection:\n%s\n", error);
return 1;