Add a configuration option for TCP keepalives (SO_KEEPALIVE), default off.

[u/mdw/putty] / raw.c

diff --git a/raw.c b/raw.c
index 4c9e5be..8c1f97f 100644 (file)
--- a/raw.c
+++ b/raw.c
@@ -69,7 +69,8 @@ static void raw_sent(Plug plug, int bufsize)
  */
 static const char *raw_init(void *frontend_handle, void **backend_handle,
                            Config *cfg,
-                           char *host, int port, char **realhost, int nodelay)
+                           char *host, int port, char **realhost, int nodelay,
+                           int keepalive)
 {
     static const struct plug_function_table fn_table = {
        raw_closing,
@@ -115,7 +116,7 @@ static const char *raw_init(void *frontend_handle, void **backend_handle,
        logevent(raw->frontend, buf);
        sfree(buf);
     }
-    raw->s = new_connection(addr, *realhost, port, 0, 1, nodelay,
+    raw->s = new_connection(addr, *realhost, port, 0, 1, nodelay, keepalive,
                            (Plug) raw, cfg);
     if ((err = sk_socket_error(raw->s)) != NULL)
        return err;