Make secchan exit if the connection drops and can never be reconnected.

In particular this happens if the controller is specified using a fd vconn,
since once disconnected a fd vconn can never be reconnected.

This behavior is useful for vswitchd, which connects to secchan over a
fd vconn.

diff --git a/secchan/secchan.c b/secchan/secchan.c
index e2712cd112d531b147fdb8b456ac4c49f54f4f4f..0da3fd77adb12398e9d2cc54c836b7ee7a88293e 100644 (file)
--- a/secchan/secchan.c
+++ b/secchan/secchan.c
@@ -213,7 +213,7 @@ main(int argc, char *argv[])
         executer_start(&secchan, &s);
     }
 
-    for (;;) {
+    while (s.discovery || rconn_is_alive(remote_rconn)) {
         struct relay *r, *n;
         size_t i;