+static void helper_read(void* cls, const struct GNUNET_SCHEDULER_TaskContext* tsdkctx);
+
+static void start_helper_and_schedule(struct vpn_cls* mycls) {
+ mycls->helper_in = GNUNET_DISK_pipe(1);
+ mycls->helper_out = GNUNET_DISK_pipe(1);
+
+ mycls->helper_pid = GNUNET_OS_start_process(mycls->helper_in, mycls->helper_out, "gnunet-vpn-helper", "gnunet-vpn-helper", NULL);
+
+ mycls->fh_from_helper = GNUNET_DISK_pipe_handle (mycls->helper_out, GNUNET_DISK_PIPE_END_READ);
+
+ GNUNET_DISK_pipe_close_end(mycls->helper_out, GNUNET_DISK_PIPE_END_WRITE);
+ GNUNET_DISK_pipe_close_end(mycls->helper_in, GNUNET_DISK_PIPE_END_READ);
+
+ GNUNET_SCHEDULER_add_read_file (mycls->sched, GNUNET_TIME_UNIT_FOREVER_REL, mycls->fh_from_helper, &helper_read, mycls);
+}
+
+
+static void restart_helper(void* cls, const struct GNUNET_SCHEDULER_TaskContext* tskctx) {