summaryrefslogtreecommitdiff
path: root/ping.h
diff options
context:
space:
mode:
authorAlberto Gonzalez Iniesta <agi@inittab.org>2012-02-21 15:53:40 +0100
committerAlberto Gonzalez Iniesta <agi@inittab.org>2012-02-21 15:53:40 +0100
commit349cfa7acb95abe865209a28e417ec74b56f9bba (patch)
treead65334821b587c4ecdd461be84c94305ffdb888 /ping.h
Imported Upstream version 2.2.1upstream/2.2.1
Diffstat (limited to 'ping.h')
-rw-r--r--ping.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/ping.h b/ping.h
new file mode 100644
index 0000000..88f5f3a
--- /dev/null
+++ b/ping.h
@@ -0,0 +1,47 @@
+/*
+ * 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_H
+#define PING_H
+
+#include "init.h"
+#include "forward.h"
+
+/*
+ * Initial default --ping-restart before --pull
+ */
+#define PRE_PULL_INITIAL_PING_RESTART 120 /* in seconds */
+
+extern const uint8_t ping_string[];
+
+/* PING_STRING_SIZE must be sizeof (ping_string) */
+#define PING_STRING_SIZE 16
+
+static inline bool
+is_ping_msg (const struct buffer* buf)
+{
+ return buf_string_match (buf, ping_string, PING_STRING_SIZE);
+}
+
+#endif