Imported Upstream version 2.2.1upstream/2.2.1

1 files changed, 59 insertions, 0 deletions

diff --git a/ping-inline.h b/ping-inline.h
new file mode 100644
index 0000000..c724970
--- /dev/null
+++ b/ping-inline.h
@@ -0,0 +1,59 @@
+/*
+ *  OpenVPN -- An application to securely tunnel IP networks
+ *             over a single TCP/UDP port, with support for SSL/TLS-based
+ *             session authentication and key exchange,
+ *             packet encryption, packet authentication, and
+ *             packet compression.
+ *
+ *  Copyright (C) 2002-2010 OpenVPN Technologies, Inc. <sales@openvpn.net>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2
+ *  as published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program (see the file COPYING included with this
+ *  distribution); if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef PING_INLINE_H
+#define PING_INLINE_H
+
+/*
+ * Should we exit or restart due to ping (or other authenticated packet)
+ * not received in n seconds?
+ */
+static inline void
+check_ping_restart (struct context *c)
+{
+  void check_ping_restart_dowork (struct context *c);
+  if (c->options.ping_rec_timeout
+      && event_timeout_trigger (&c->c2.ping_rec_interval,
+				&c->c2.timeval,
+				(!c->options.ping_timer_remote
+				 || link_socket_actual_defined (&c->c1.link_socket_addr.actual))
+				? ETT_DEFAULT : 15))
+    check_ping_restart_dowork (c);
+}
+
+/*
+ * Should we ping the remote?
+ */
+static inline void
+check_ping_send (struct context *c)
+{
+  void check_ping_send_dowork (struct context *c);
+  if (c->options.ping_send_timeout
+      && event_timeout_trigger (&c->c2.ping_send_interval,
+				&c->c2.timeval,
+				!TO_LINK_DEF(c) ? ETT_DEFAULT : 1))
+    check_ping_send_dowork (c);
+}
+
+#endif