-/* Called every time round the daemon loop */
+/* Called every time round the daemon loop.
-void
+If we reloaded fd-watcher, return the old watch fd
+having modified the global for the new one. Otherwise
+return -1.
+*/
+
+int
tls_daemon_tick(void)
{
+int old_watch_fd = tls_watch_fd;
+
tls_per_lib_daemon_tick();
#if defined(EXIM_HAVE_INOTIFY) || defined(EXIM_HAVE_KEVENT)
if (tls_creds_expire && time(NULL) >= tls_creds_expire)
DEBUG(D_tls) debug_printf("selfsign cert rotate\n");
tls_creds_expire = 0;
tls_daemon_creds_reload();
+ return old_watch_fd;
}
else if (tls_watch_trigger_time && time(NULL) >= tls_watch_trigger_time + 5)
{
DEBUG(D_tls) debug_printf("watch triggered\n");
tls_watch_trigger_time = tls_creds_expire = 0;
tls_daemon_creds_reload();
+ return old_watch_fd;
}
#endif
+return -1;
}
/* Called once at daemon startup */