/*************************************************
*************************************************/
+#ifndef EXIM_HAVE_ABSTRACT_UNIX_SOCKETS
+static void
+unlink_notifier_socket(void)
+{
+uschar * s = expand_string(notifier_socket);
+DEBUG(D_any) debug_printf("unlinking notifier socket %s\n", s);
+Uunlink(s);
+}
+#endif
+
+
static void
close_daemon_sockets(int daemon_notifier_fd,
int * listen_sockets, int listen_socket_count)
{
-if (daemon_notifier_fd >= 0) (void) close(daemon_notifier_fd);
+if (daemon_notifier_fd >= 0)
+ {
+ (void) close(daemon_notifier_fd);
+ daemon_notifier_fd = -1;
+#ifndef EXIM_HAVE_ABSTRACT_UNIX_SOCKETS
+ unlink_notifier_socket();
+#endif
+ }
+
for (int i = 0; i < listen_socket_count; i++) (void) close(listen_sockets[i]);
}
{
int pid;
+DEBUG(D_any) debug_printf("SIGTERM seen\n");
#if !defined(DISABLE_TLS) && (defined(EXIM_HAVE_INOTIFY) || defined(EXIM_HAVE_KEVENT))
tls_watch_invalidate();
#endif
close(daemon_notifier_fd);
daemon_notifier_fd = -1;
#ifndef EXIM_HAVE_ABSTRACT_UNIX_SOCKETS
- {
- uschar * s = expand_string(notifier_socket);
- DEBUG(D_any) debug_printf("unlinking notifier socket %s\n", s);
- Uunlink(s);
- }
+ unlink_notifier_socket();
#endif
}
if (accept_socket >= 0)
{
+#ifdef TCP_QUICKACK /* Avoid pure-ACKs while in tls protocol pingpong phase */
+ /* Unfortunately we cannot be certain to do this before a TLS-on-connect
+ Client Hello arrives and is acked. We do it as early as possible. */
+ (void) setsockopt(accept_socket, IPPROTO_TCP, TCP_QUICKACK, US &off, sizeof(off));
+#endif
if (inetd_wait_timeout)
last_connection_time = time(NULL);
handle_smtp_call(listen_sockets, listen_socket_count, accept_socket,