#include <stdio.h>
#include <stdlib.h>
+#include <limits.h>
#include "putty.h"
/* the above field _must_ be first in the structure */
Socket s;
+ int closed_on_socket_error;
void *frontend;
void *ldisc;
msg = dupprintf("Failed to connect to %s: %s", addrbuf, error_msg);
logevent(telnet->frontend, msg);
+ sfree(msg);
}
static int telnet_closing(Plug plug, const char *error_msg, int error_code,
if (telnet->s) {
sk_close(telnet->s);
telnet->s = NULL;
+ if (error_msg)
+ telnet->closed_on_socket_error = TRUE;
notify_remote_exit(telnet->frontend);
}
if (error_msg) {
telnet->fn = &fn_table;
telnet->conf = conf_copy(conf);
telnet->s = NULL;
+ telnet->closed_on_socket_error = FALSE;
telnet->echoing = TRUE;
telnet->editing = TRUE;
telnet->activated = FALSE;
Telnet telnet = (Telnet) handle;
if (telnet->s != NULL)
return -1; /* still connected */
+ else if (telnet->closed_on_socket_error)
+ return INT_MAX; /* a socket error counts as an unclean exit */
else
/* Telnet doesn't transmit exit codes back to the client */
return 0;