Set cfg.ssh_simple if there are no forwardings.

[u/mdw/putty] / unix / uxplink.c

diff --git a/unix/uxplink.c b/unix/uxplink.c
index 9d5f001..9867df2 100644 (file)
--- a/unix/uxplink.c
+++ b/unix/uxplink.c
@@ -873,6 +873,14 @@ int main(int argc, char **argv)
     uxsel_init();
 
     /*
+     * Unix Plink doesn't provide any way to add forwardings after the
+     * connection is set up, so if there are none now, we can safely set
+     * the "simple" flag.
+     */
+    if (cfg.protocol == PROT_SSH && !cfg.x11_forward &&        !cfg.agentfwd &&
+       cfg.portfwd[0] == '\0' && cfg.portfwd[1] == '\0')
+       cfg.ssh_simple = TRUE;
+    /*
      * Start up the connection.
      */
     logctx = log_init(NULL, &cfg);