Added a farp plugin stop to spoof ARP requests

3 files changed, 108 insertions, 0 deletions

diff --git a/src/libcharon/plugins/farp/Makefile.am b/src/libcharon/plugins/farp/Makefile.am
new file mode 100644
index 000000000..2e2ab34af
--- /dev/null
+++ b/src/libcharon/plugins/farp/Makefile.am
@@ -0,0 +1,14 @@
+
+INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/libcharon
+
+AM_CFLAGS = -rdynamic
+
+if MONOLITHIC
+noinst_LTLIBRARIES = libstrongswan-farp.la
+else
+plugin_LTLIBRARIES = libstrongswan-farp.la
+endif
+
+libstrongswan_farp_la_SOURCES = farp_plugin.h farp_plugin.c
+
+libstrongswan_farp_la_LDFLAGS = -module -avoid-version
diff --git a/src/libcharon/plugins/farp/farp_plugin.c b/src/libcharon/plugins/farp/farp_plugin.c
new file mode 100644
index 000000000..7735d1241
--- /dev/null
+++ b/src/libcharon/plugins/farp/farp_plugin.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2010 Martin Willi
+ * Copyright (C) 2010 revosec AG
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * 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.
+ */
+
+#include "farp_plugin.h"
+
+#include <daemon.h>
+
+typedef struct private_farp_plugin_t private_farp_plugin_t;
+
+/**
+ * private data of farp plugin
+ */
+struct private_farp_plugin_t {
+
+	/**
+	 * implements plugin interface
+	 */
+	farp_plugin_t public;
+};
+
+METHOD(plugin_t, destroy, void,
+	private_farp_plugin_t *this)
+{
+	free(this);
+}
+
+/**
+ * Plugin constructor
+ */
+plugin_t *farp_plugin_create()
+{
+	private_farp_plugin_t *this;
+
+	INIT(this,
+		.public.plugin.destroy = _destroy,
+	);
+
+	return &this->public.plugin;
+}
+
diff --git a/src/libcharon/plugins/farp/farp_plugin.h b/src/libcharon/plugins/farp/farp_plugin.h
new file mode 100644
index 000000000..0246fcc2a
--- /dev/null
+++ b/src/libcharon/plugins/farp/farp_plugin.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2010 Martin Willi
+ * Copyright (C) 2010 revosec AG
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * 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.
+ */
+
+/**
+ * @defgroup farp farp
+ * @ingroup cplugins
+ *
+ * @defgroup farp_plugin farp_plugin
+ * @{ @ingroup farp
+ */
+
+#ifndef FARP_PLUGIN_H_
+#define FARP_PLUGIN_H_
+
+#include <plugins/plugin.h>
+
+typedef struct farp_plugin_t farp_plugin_t;
+
+/**
+ * ARP faking plugin that responds to ARP requests to peers virtual IP.
+ */
+struct farp_plugin_t {
+
+	/**
+	 * implements plugin interface
+	 */
+	plugin_t plugin;
+};
+
+#endif /** FARP_PLUGIN_H_ @}*/