When terminating, keep control connections open until the end.

This ensures all device files and listening sockets have been closed before
tincctl gets notified of tincd's termination.

diff --git a/src/net_setup.c b/src/net_setup.c
index 2a67d43..f07bdda 100644 (file)
--- a/src/net_setup.c
+++ b/src/net_setup.c
@@ -963,6 +963,9 @@ void close_network_connections(void) {
        for(node = connection_tree->head; node; node = next) {
                next = node->next;
                c = node->data;
+               /* Keep control connections open until the end, so they know when we really terminated */
+               if(c->status.control)
+                       c->socket = -1;
                c->outgoing = NULL;
                terminate_connection(c, false);
        }